diff --git "a/state_trace/SAT_16_20_random_Test_State.txt" "b/state_trace/SAT_16_20_random_Test_State.txt"
new file mode 100644--- /dev/null
+++ "b/state_trace/SAT_16_20_random_Test_State.txt"
@@ -0,0 +1,2000 @@
+13 -6 14 0 -16 -1 12 0 1 7 15 0 -6 -12 -17 0 -15 13 14 0 -16 2 -7 0 12 -18 11 0 8 -10 7 0 -14 19 -7 0 -19 -10 -17 0 17 -11 -10 0 -12 11 -19 0 -19 3 -15 0 -4 15 10 0 11 3 -18 0 -11 -9 5 0 -3 15 4 0 -4 2 -3 0 8 -17 12 0 8 16 -11 0 -16 -18 -9 0 9 3 -2 0 17 1 11 0 -3 -4 16 0 13 -1 4 0 15 8 -2 0 19 11 14 0 -14 10 -11 0 -3 -15 14 0 3 -16 19 0 -18 9 -7 0 -4 -7 19 0 17 -15 -12 0 -8 19 10 0 17 14 16 0 -18 3 8 0 2 -5 -10 0 15 -18 -9 0 1 -12 16 0 -14 4 -9 0 -11 -3 -13 0 -4 6 -11 0 13 -7 -12 0 -15 19 -5 0 -2 -13 -3 0 2 -4 -10 0 -8 -12 10 0 11 -15 -9 0 8 -7 -6 0 -19 17 9 0 13 -18 -12 0 7 9 17 0 7 -9 -3 0 -10 -19 -14 0 7 9 -4 0 5 8 -16 0 -3 -18 9 0 17 3 -6 0 9 -15 -12 0 -16 -17 5 0 -19 -4 -1 0 14 -12 3 0 7 13 9 0 -2 -6 -5 0 4 -18 7 0 -10 14 11 0 10 3 5 0 13 -1 4 0 12 -9 5 0 5 16 -6 0 9 -19 -4 0 -12 13 11 0 13 7 -12 0 11 12 5 0 8 -9 3 0 -2 -4 -18 0 -11 13 14 0 10 -13 9 0 -15 -2 9 0 3 -19 -6 0 13 19 -16 0 6 -5 -17 0 1 19 -7 0 [SEP] | Decide 9 | D 9 | Decide 11 | D 9 D 11 | UP 5 | D 9 D 11 5 | Decide 3 | D 9 D 11 5 D 3 | UP -13 | D 9 D 11 5 D 3 -13 | UP 7 | D 9 D 11 5 D 3 -13 7 | UP -12 | D 9 D 11 5 D 3 -13 7 -12 | UP 14 | D 9 D 11 5 D 3 -13 7 -12 14 | UP 19 | D 9 D 11 5 D 3 -13 7 -12 14 19 | UP 10 | D 9 D 11 5 D 3 -13 7 -12 14 19 10 | BackTrack -3 | D 9 D 11 5 -3 | UP 8 | D 9 D 11 5 -3 8 | Decide 19 | D 9 D 11 5 -3 8 D 19 | UP -15 | D 9 D 11 5 -3 8 D 19 -15 | UP -18 | D 9 D 11 5 -3 8 D 19 -15 -18 | UP -6 | D 9 D 11 5 -3 8 D 19 -15 -18 -6 | UP -4 | D 9 D 11 5 -3 8 D 19 -15 -18 -6 -4 | UP -14 | D 9 D 11 5 -3 8 D 19 -15 -18 -6 -4 -14 | UP -12 | D 9 D 11 5 -3 8 D 19 -15 -18 -6 -4 -14 -12 | UP 13 | D 9 D 11 5 -3 8 D 19 -15 -18 -6 -4 -14 -12 13 | UP -17 | D 9 D 11 5 -3 8 D 19 -15 -18 -6 -4 -14 -12 13 -17 | UP -10 | D 9 D 11 5 -3 8 D 19 -15 -18 -6 -4 -14 -12 13 -17 -10 | UP 16 | D 9 D 11 5 -3 8 D 19 -15 -18 -6 -4 -14 -12 13 -17 -10 16 | UP -1 | D 9 D 11 5 -3 8 D 19 -15 -18 -6 -4 -14 -12 13 -17 -10 16 -1 | UP 7 | D 9 D 11 5 -3 8 D 19 -15 -18 -6 -4 -14 -12 13 -17 -10 16 -1 7 | UP 2 | D 9 D 11 5 -3 8 D 19 -15 -18 -6 -4 -14 -12 13 -17 -10 16 -1 7 2 | SAT
+15 3 4 0 18 -15 -4 0 7 -18 -15 0 -5 14 16 0 -3 15 -17 0 17 -19 -5 0 13 15 17 0 -19 -4 -17 0 9 14 -15 0 13 18 5 0 15 10 1 0 -13 -10 -3 0 -5 -7 -6 0 -13 -17 -15 0 -7 -17 -4 0 -6 18 -14 0 -14 -10 8 0 -9 14 4 0 -15 4 12 0 18 -19 15 0 -8 11 1 0 7 -8 -16 0 18 -3 17 0 15 18 16 0 2 -8 -19 0 -17 19 7 0 10 -16 -6 0 -15 17 13 0 -13 -6 19 0 -11 -12 -4 0 -18 -8 -11 0 -12 3 -1 0 -9 2 16 0 19 -14 -6 0 -4 13 18 0 -15 -13 -14 0 4 16 12 0 -1 -13 18 0 -19 -6 3 0 -13 12 -4 0 -17 11 2 0 1 12 16 0 -4 7 -6 0 12 -8 -18 0 1 15 12 0 -14 6 16 0 -8 16 -17 0 16 18 -7 0 -10 3 -7 0 -7 15 -17 0 -7 5 17 0 17 7 2 0 3 5 8 0 -15 -11 12 0 -6 3 19 0 -15 9 17 0 -2 11 12 0 18 -16 -17 0 -9 -14 -15 0 5 -4 6 0 9 -11 5 0 -6 8 1 0 -17 -7 6 0 -10 -9 -18 0 -13 5 -10 0 10 -2 6 0 5 -4 9 0 -8 -19 11 0 12 16 -8 0 -9 12 -1 0 14 -19 1 0 8 2 9 0 -18 -12 -19 0 -16 18 -19 0 6 3 -15 0 -16 2 -6 0 -8 12 16 0 16 -10 9 0 6 17 -9 0 -18 3 7 0 18 -16 6 0 -4 -8 -14 0 9 -8 -16 0 [SEP] | Decide 15 | D 15 | Decide 18 | D 15 D 18 | UP 7 | D 15 D 18 7 | Decide 17 | D 15 D 18 7 D 17 | UP -13 | D 15 D 18 7 D 17 -13 | UP -4 | D 15 D 18 7 D 17 -13 -4 | UP 12 | D 15 D 18 7 D 17 -13 -4 12 | UP 6 | D 15 D 18 7 D 17 -13 -4 12 6 | UP -5 | D 15 D 18 7 D 17 -13 -4 12 6 -5 | UP -19 | D 15 D 18 7 D 17 -13 -4 12 6 -5 -19 | UP -14 | D 15 D 18 7 D 17 -13 -4 12 6 -5 -19 -14 | UP 9 | D 15 D 18 7 D 17 -13 -4 12 6 -5 -19 -14 9 | BackTrack -17 | D 15 D 18 7 -17 | UP 13 | D 15 D 18 7 -17 13 | UP -14 | D 15 D 18 7 -17 13 -14 | UP 9 | D 15 D 18 7 -17 13 -14 9 | UP 4 | D 15 D 18 7 -17 13 -14 9 4 | UP 12 | D 15 D 18 7 -17 13 -14 9 4 12 | UP -11 | D 15 D 18 7 -17 13 -14 9 4 12 -11 | UP 5 | D 15 D 18 7 -17 13 -14 9 4 12 -11 5 | UP 16 | D 15 D 18 7 -17 13 -14 9 4 12 -11 5 16 | UP -19 | D 15 D 18 7 -17 13 -14 9 4 12 -11 5 16 -19 | UP -6 | D 15 D 18 7 -17 13 -14 9 4 12 -11 5 16 -19 -6 | BackTrack -18 | D 15 -18 | UP -4 | D 15 -18 -4 | UP 12 | D 15 -18 -4 12 | Decide 17 | D 15 -18 -4 12 D 17 | UP -13 | D 15 -18 -4 12 D 17 -13 | UP 5 | D 15 -18 -4 12 D 17 -13 5 | UP -16 | D 15 -18 -4 12 D 17 -13 5 -16 | UP 14 | D 15 -18 -4 12 D 17 -13 5 -16 14 | UP -6 | D 15 -18 -4 12 D 17 -13 5 -16 14 -6 | BackTrack -17 | D 15 -18 -4 12 -17 | UP -3 | D 15 -18 -4 12 -17 -3 | UP 13 | D 15 -18 -4 12 -17 -3 13 | UP -1 | D 15 -18 -4 12 -17 -3 13 -1 | UP -14 | D 15 -18 -4 12 -17 -3 13 -1 -14 | UP 9 | D 15 -18 -4 12 -17 -3 13 -1 -14 9 | BackTrack -15 | -15 | Decide 16 | -15 D 16 | Decide 17 | -15 D 16 D 17 | UP -3 | -15 D 16 D 17 -3 | UP 4 | -15 D 16 D 17 -3 4 | UP -19 | -15 D 16 D 17 -3 4 -19 | UP -7 | -15 D 16 D 17 -3 4 -19 -7 | BackTrack -17 | -15 D 16 -17 | UP 13 | -15 D 16 -17 13 | Decide 6 | -15 D 16 -17 13 D 6 | UP 10 | -15 D 16 -17 13 D 6 10 | UP -3 | -15 D 16 -17 13 D 6 10 -3 | UP 4 | -15 D 16 -17 13 D 6 10 -3 4 | UP 19 | -15 D 16 -17 13 D 6 10 -3 4 19 | BackTrack -6 | -15 D 16 -17 13 -6 | UP -9 | -15 D 16 -17 13 -6 -9 | UP 18 | -15 D 16 -17 13 -6 -9 18 | UP -8 | -15 D 16 -17 13 -6 -9 18 -8 | UP 2 | -15 D 16 -17 13 -6 -9 18 -8 2 | UP 10 | -15 D 16 -17 13 -6 -9 18 -8 2 10 | UP -3 | -15 D 16 -17 13 -6 -9 18 -8 2 10 -3 | UP 4 | -15 D 16 -17 13 -6 -9 18 -8 2 10 -3 4 | UP -14 | -15 D 16 -17 13 -6 -9 18 -8 2 10 -3 4 -14 | UP 12 | -15 D 16 -17 13 -6 -9 18 -8 2 10 -3 4 -14 12 | UP -11 | -15 D 16 -17 13 -6 -9 18 -8 2 10 -3 4 -14 12 -11 | UP -1 | -15 D 16 -17 13 -6 -9 18 -8 2 10 -3 4 -14 12 -11 -1 | UP -7 | -15 D 16 -17 13 -6 -9 18 -8 2 10 -3 4 -14 12 -11 -1 -7 | BackTrack -16 | -15 -16 | UP 18 | -15 -16 18 | Decide 12 | -15 -16 18 D 12 | UP -19 | -15 -16 18 D 12 -19 | Decide 17 | -15 -16 18 D 12 -19 D 17 | UP -3 | -15 -16 18 D 12 -19 D 17 -3 | UP 4 | -15 -16 18 D 12 -19 D 17 -3 4 | UP -7 | -15 -16 18 D 12 -19 D 17 -3 4 -7 | BackTrack -17 | -15 -16 18 D 12 -19 -17 | UP 13 | -15 -16 18 D 12 -19 -17 13 | UP -6 | -15 -16 18 D 12 -19 -17 13 -6 | UP -14 | -15 -16 18 D 12 -19 -17 13 -6 -14 | UP -5 | -15 -16 18 D 12 -19 -17 13 -6 -14 -5 | UP -7 | -15 -16 18 D 12 -19 -17 13 -6 -14 -5 -7 | UP 2 | -15 -16 18 D 12 -19 -17 13 -6 -14 -5 -7 2 | UP -4 | -15 -16 18 D 12 -19 -17 13 -6 -14 -5 -7 2 -4 | UP 3 | -15 -16 18 D 12 -19 -17 13 -6 -14 -5 -7 2 -4 3 | UP -10 | -15 -16 18 D 12 -19 -17 13 -6 -14 -5 -7 2 -4 3 -10 | BackTrack -12 | -15 -16 18 -12 | UP 4 | -15 -16 18 -12 4 | UP -13 | -15 -16 18 -12 4 -13 | UP 17 | -15 -16 18 -12 4 -13 17 | UP -3 | -15 -16 18 -12 4 -13 17 -3 | UP -19 | -15 -16 18 -12 4 -13 17 -3 -19 | UP -7 | -15 -16 18 -12 4 -13 17 -3 -19 -7 | BackTrack 0 | UNSAT
+7 -9 -5 0 1 -10 14 0 -8 -6 14 0 4 1 -9 0 9 -18 -2 0 -14 8 -7 0 -2 13 16 0 14 17 -10 0 -10 -16 18 0 13 -14 -17 0 -1 -2 -16 0 -9 -5 -4 0 4 -15 -10 0 14 -16 -6 0 -9 -11 16 0 -4 -5 -9 0 -8 6 -10 0 -8 1 -18 0 18 4 -8 0 -13 -17 -16 0 18 -7 -17 0 -13 4 -17 0 -18 2 17 0 10 -18 14 0 -6 15 -11 0 17 -4 3 0 16 11 15 0 14 -13 6 0 1 13 -2 0 -4 -10 -8 0 -4 -12 -13 0 -3 -8 12 0 13 4 2 0 -17 -16 6 0 12 -6 -5 0 -14 7 -2 0 -15 -3 7 0 -8 17 4 0 -11 1 -15 0 2 -16 -11 0 -18 -17 6 0 17 6 11 0 13 -10 18 0 -5 -2 18 0 7 11 3 0 -8 -6 -15 0 17 4 15 0 16 -3 12 0 18 16 3 0 -16 -11 7 0 1 11 12 0 -13 -11 -3 0 2 4 -8 0 14 11 5 0 15 -16 -3 0 11 -18 -9 0 2 13 -17 0 -16 11 -2 0 -13 6 -15 0 17 -5 -10 0 11 3 1 0 5 7 -14 0 10 -14 -8 0 2 -17 -18 0 12 4 18 0 2 -14 11 0 18 -14 6 0 8 7 -12 0 13 -8 -12 0 -5 4 -17 0 -13 3 16 0 -13 5 15 0 -3 -10 5 0 -11 -16 8 0 17 1 16 0 10 -1 -17 0 -4 8 16 0 17 2 12 0 -16 -18 8 0 [SEP] | Decide 16 | D 16 | Decide 17 | D 16 D 17 | UP -13 | D 16 D 17 -13 | UP -14 | D 16 D 17 -13 -14 | UP -6 | D 16 D 17 -13 -14 -6 | BackTrack -17 | D 16 -17 | Decide 11 | D 16 -17 D 11 | UP 2 | D 16 -17 D 11 2 | UP -1 | D 16 -17 D 11 2 -1 | UP 13 | D 16 -17 D 11 2 -1 13 | UP -15 | D 16 -17 D 11 2 -1 13 -15 | UP -6 | D 16 -17 D 11 2 -1 13 -15 -6 | UP 14 | D 16 -17 D 11 2 -1 13 -15 -6 14 | UP 7 | D 16 -17 D 11 2 -1 13 -15 -6 14 7 | UP 8 | D 16 -17 D 11 2 -1 13 -15 -6 14 7 8 | UP -10 | D 16 -17 D 11 2 -1 13 -15 -6 14 7 8 -10 | BackTrack -11 | D 16 -17 -11 | UP 6 | D 16 -17 -11 6 | UP 14 | D 16 -17 -11 6 14 | UP -2 | D 16 -17 -11 6 14 -2 | BackTrack -16 | -16 | Decide 17 | -16 D 17 | Decide 13 | -16 D 17 D 13 | UP 4 | -16 D 17 D 13 4 | UP -12 | -16 D 17 D 13 4 -12 | UP -3 | -16 D 17 D 13 4 -12 -3 | BackTrack -13 | -16 D 17 -13 | UP -2 | -16 D 17 -13 -2 | BackTrack -17 | -16 -17 | UP 1 | -16 -17 1 | Decide 4 | -16 -17 1 D 4 | UP 3 | -16 -17 1 D 4 3 | UP 12 | -16 -17 1 D 4 3 12 | UP -13 | -16 -17 1 D 4 3 12 -13 | UP -2 | -16 -17 1 D 4 3 12 -13 -2 | UP -18 | -16 -17 1 D 4 3 12 -13 -2 -18 | UP -10 | -16 -17 1 D 4 3 12 -13 -2 -18 -10 | UP -8 | -16 -17 1 D 4 3 12 -13 -2 -18 -10 -8 | BackTrack -4 | -16 -17 1 -4 | UP -8 | -16 -17 1 -4 -8 | UP 15 | -16 -17 1 -4 -8 15 | UP -10 | -16 -17 1 -4 -8 15 -10 | Decide 18 | -16 -17 1 -4 -8 15 -10 D 18 | UP 2 | -16 -17 1 -4 -8 15 -10 D 18 2 | UP 9 | -16 -17 1 -4 -8 15 -10 D 18 2 9 | UP 13 | -16 -17 1 -4 -8 15 -10 D 18 2 9 13 | UP -11 | -16 -17 1 -4 -8 15 -10 D 18 2 9 13 -11 | BackTrack -18 | -16 -17 1 -4 -8 15 -10 -18 | UP 3 | -16 -17 1 -4 -8 15 -10 -18 3 | UP 7 | -16 -17 1 -4 -8 15 -10 -18 3 7 | UP -14 | -16 -17 1 -4 -8 15 -10 -18 3 7 -14 | UP 12 | -16 -17 1 -4 -8 15 -10 -18 3 7 -14 12 | Decide 13 | -16 -17 1 -4 -8 15 -10 -18 3 7 -14 12 D 13 | UP 6 | -16 -17 1 -4 -8 15 -10 -18 3 7 -14 12 D 13 6 | UP -11 | -16 -17 1 -4 -8 15 -10 -18 3 7 -14 12 D 13 6 -11 | UP 5 | -16 -17 1 -4 -8 15 -10 -18 3 7 -14 12 D 13 6 -11 5 | UP -2 | -16 -17 1 -4 -8 15 -10 -18 3 7 -14 12 D 13 6 -11 5 -2 | SAT
+-1 13 2 0 7 -17 -4 0 13 9 7 0 -3 2 -5 0 16 -9 -1 0 -1 14 -17 0 -14 13 -17 0 2 -17 8 0 5 2 -7 0 11 5 16 0 -6 -15 -10 0 5 7 13 0 -2 9 -7 0 -2 8 3 0 -1 6 -18 0 17 -6 15 0 -15 -3 -11 0 -2 -14 6 0 -9 -2 -11 0 -15 16 5 0 -11 -3 -12 0 -11 18 -15 0 11 -15 -8 0 -17 12 -18 0 12 18 3 0 11 2 -10 0 -7 -9 16 0 -11 12 -16 0 -18 -8 -1 0 -2 18 13 0 5 -11 -1 0 -3 15 -13 0 -5 18 8 0 -15 3 -13 0 2 -7 3 0 -14 2 17 0 2 -18 -17 0 18 10 14 0 3 -5 -13 0 -6 1 -11 0 -17 18 -7 0 -6 -5 15 0 1 12 -17 0 1 7 -10 0 18 17 -1 0 8 16 -7 0 -17 -1 11 0 9 16 17 0 2 -7 11 0 18 -5 15 0 11 -15 -16 0 3 11 15 0 3 7 -17 0 7 11 15 0 -11 -18 -15 0 -10 -14 4 0 -9 1 13 0 11 -8 -16 0 14 6 8 0 9 -1 8 0 10 15 12 0 -4 -2 12 0 1 8 -3 0 18 10 16 0 13 -9 14 0 -15 -9 8 0 -7 -16 -1 0 -8 18 -12 0 4 -1 -10 0 5 -3 -7 0 -8 13 16 0 17 -1 6 0 11 5 9 0 12 -14 7 0 10 -16 15 0 14 9 -1 0 17 14 3 0 15 -16 -17 0 -12 -17 3 0 [SEP] | Decide 1 | D 1 | Decide 17 | D 1 D 17 | UP 14 | D 1 D 17 14 | UP 13 | D 1 D 17 14 13 | UP 11 | D 1 D 17 14 13 11 | UP 5 | D 1 D 17 14 13 11 5 | UP 3 | D 1 D 17 14 13 11 5 3 | UP 2 | D 1 D 17 14 13 11 5 3 2 | UP -15 | D 1 D 17 14 13 11 5 3 2 -15 | BackTrack -17 | D 1 -17 | UP 18 | D 1 -17 18 | UP 6 | D 1 -17 18 6 | UP 15 | D 1 -17 18 6 15 | UP -10 | D 1 -17 18 6 15 -10 | UP -8 | D 1 -17 18 6 15 -10 -8 | UP -11 | D 1 -17 18 6 15 -10 -8 -11 | UP -16 | D 1 -17 18 6 15 -10 -8 -11 -16 | UP -9 | D 1 -17 18 6 15 -10 -8 -11 -16 -9 | BackTrack -1 | -1 | Decide 15 | -1 D 15 | Decide 11 | -1 D 15 D 11 | UP -3 | -1 D 15 D 11 -3 | UP 18 | -1 D 15 D 11 -3 18 | BackTrack -11 | -1 D 15 -11 | UP -8 | -1 D 15 -11 -8 | UP -16 | -1 D 15 -11 -8 -16 | UP 5 | -1 D 15 -11 -8 -16 5 | UP 18 | -1 D 15 -11 -8 -16 5 18 | UP -7 | -1 D 15 -11 -8 -16 5 18 -7 | UP -10 | -1 D 15 -11 -8 -16 5 18 -7 -10 | UP -3 | -1 D 15 -11 -8 -16 5 18 -7 -10 -3 | UP -2 | -1 D 15 -11 -8 -16 5 18 -7 -10 -3 -2 | UP -17 | -1 D 15 -11 -8 -16 5 18 -7 -10 -3 -2 -17 | UP -13 | -1 D 15 -11 -8 -16 5 18 -7 -10 -3 -2 -17 -13 | UP 9 | -1 D 15 -11 -8 -16 5 18 -7 -10 -3 -2 -17 -13 9 | BackTrack -15 | -1 -15 | Decide 7 | -1 -15 D 7 | Decide 2 | -1 -15 D 7 D 2 | UP 9 | -1 -15 D 7 D 2 9 | UP -11 | -1 -15 D 7 D 2 9 -11 | UP 16 | -1 -15 D 7 D 2 9 -11 16 | UP 3 | -1 -15 D 7 D 2 9 -11 16 3 | UP -13 | -1 -15 D 7 D 2 9 -11 16 3 -13 | BackTrack -2 | -1 -15 D 7 -2 | UP 5 | -1 -15 D 7 -2 5 | UP -3 | -1 -15 D 7 -2 5 -3 | BackTrack -7 | -1 -15 -7 | UP -10 | -1 -15 -7 -10 | UP 11 | -1 -15 -7 -10 11 | UP -6 | -1 -15 -7 -10 11 -6 | UP 12 | -1 -15 -7 -10 11 -6 12 | UP -3 | -1 -15 -7 -10 11 -6 12 -3 | UP -17 | -1 -15 -7 -10 11 -6 12 -3 -17 | UP -16 | -1 -15 -7 -10 11 -6 12 -3 -17 -16 | UP 9 | -1 -15 -7 -10 11 -6 12 -3 -17 -16 9 | UP -2 | -1 -15 -7 -10 11 -6 12 -3 -17 -16 9 -2 | UP -14 | -1 -15 -7 -10 11 -6 12 -3 -17 -16 9 -2 -14 | BackTrack 0 | UNSAT
+12 5 6 0 -2 -10 -13 0 -7 2 -5 0 1 10 8 0 2 -1 7 0 15 -12 5 0 -3 -8 -2 0 -13 -18 -15 0 -7 -16 8 0 18 -12 13 0 -12 -1 -9 0 -8 -10 -4 0 6 9 1 0 18 -9 7 0 4 -5 1 0 -12 4 -17 0 -7 6 -3 0 -3 -18 12 0 -14 -12 13 0 11 -5 -10 0 -8 15 12 0 -17 -8 -13 0 -11 3 -9 0 10 -18 8 0 12 -17 3 0 1 5 17 0 -7 -12 14 0 -9 1 13 0 4 -8 -13 0 -2 17 6 0 15 -9 -2 0 -5 -7 -10 0 11 -8 -14 0 15 -3 16 0 -10 1 -6 0 8 3 18 0 -1 3 7 0 4 -5 -8 0 -14 -7 -13 0 -10 -14 -8 0 -2 -11 17 0 -5 -18 12 0 6 -1 -14 0 17 7 13 0 4 -8 -10 0 18 -6 -11 0 13 -7 16 0 14 -3 -13 0 6 -11 12 0 13 11 -8 0 -16 -1 8 0 -9 -4 -14 0 3 10 -13 0 16 -13 2 0 -12 6 -16 0 10 11 -9 0 3 13 -18 0 -17 -6 2 0 -15 17 -5 0 12 -13 -11 0 -12 16 6 0 -14 -16 -10 0 17 -18 6 0 -5 -8 -14 0 -12 -16 -13 0 13 16 4 0 -16 8 10 0 4 -3 2 0 2 14 -11 0 -6 14 2 0 8 -12 1 0 11 17 -13 0 3 9 -15 0 11 10 7 0 [SEP] | Decide 13 | D 13 | Decide 8 | D 13 D 8 | UP -17 | D 13 D 8 -17 | UP 4 | D 13 D 8 -17 4 | UP -10 | D 13 D 8 -17 4 -10 | UP 3 | D 13 D 8 -17 4 -10 3 | UP -2 | D 13 D 8 -17 4 -10 3 -2 | UP 14 | D 13 D 8 -17 4 -10 3 -2 14 | UP 11 | D 13 D 8 -17 4 -10 3 -2 14 11 | UP -7 | D 13 D 8 -17 4 -10 3 -2 14 11 -7 | UP -1 | D 13 D 8 -17 4 -10 3 -2 14 11 -7 -1 | UP 5 | D 13 D 8 -17 4 -10 3 -2 14 11 -7 -1 5 | BackTrack -8 | D 13 -8 | Decide 12 | D 13 -8 D 12 | UP -16 | D 13 -8 D 12 -16 | UP 2 | D 13 -8 D 12 -16 2 | UP -10 | D 13 -8 D 12 -16 2 -10 | UP 1 | D 13 -8 D 12 -16 2 -10 1 | UP -9 | D 13 -8 D 12 -16 2 -10 1 -9 | UP -18 | D 13 -8 D 12 -16 2 -10 1 -9 -18 | UP 3 | D 13 -8 D 12 -16 2 -10 1 -9 -18 3 | UP 15 | D 13 -8 D 12 -16 2 -10 1 -9 -18 3 15 | UP 14 | D 13 -8 D 12 -16 2 -10 1 -9 -18 3 15 14 | UP -7 | D 13 -8 D 12 -16 2 -10 1 -9 -18 3 15 14 -7 | UP 6 | D 13 -8 D 12 -16 2 -10 1 -9 -18 3 15 14 -7 6 | UP -11 | D 13 -8 D 12 -16 2 -10 1 -9 -18 3 15 14 -7 6 -11 | BackTrack -12 | D 13 -8 -12 | UP -11 | D 13 -8 -12 -11 | UP 17 | D 13 -8 -12 -11 17 | UP 3 | D 13 -8 -12 -11 17 3 | UP -18 | D 13 -8 -12 -11 17 3 -18 | UP 14 | D 13 -8 -12 -11 17 3 -18 14 | UP -7 | D 13 -8 -12 -11 17 3 -18 14 -7 | UP -9 | D 13 -8 -12 -11 17 3 -18 14 -7 -9 | UP 10 | D 13 -8 -12 -11 17 3 -18 14 -7 -9 10 | UP -2 | D 13 -8 -12 -11 17 3 -18 14 -7 -9 10 -2 | UP -1 | D 13 -8 -12 -11 17 3 -18 14 -7 -9 10 -2 -1 | UP 6 | D 13 -8 -12 -11 17 3 -18 14 -7 -9 10 -2 -1 6 | BackTrack -13 | -13 | Decide 12 | -13 D 12 | UP 18 | -13 D 12 18 | UP -14 | -13 D 12 18 -14 | UP -7 | -13 D 12 18 -14 -7 | UP 17 | -13 D 12 18 -14 -7 17 | UP 4 | -13 D 12 18 -14 -7 17 4 | UP 3 | -13 D 12 18 -14 -7 17 4 3 | Decide 8 | -13 D 12 18 -14 -7 17 4 3 D 8 | UP -2 | -13 D 12 18 -14 -7 17 4 3 D 8 -2 | UP -1 | -13 D 12 18 -14 -7 17 4 3 D 8 -2 -1 | UP -10 | -13 D 12 18 -14 -7 17 4 3 D 8 -2 -1 -10 | UP -9 | -13 D 12 18 -14 -7 17 4 3 D 8 -2 -1 -10 -9 | UP 6 | -13 D 12 18 -14 -7 17 4 3 D 8 -2 -1 -10 -9 6 | BackTrack -8 | -13 D 12 18 -14 -7 17 4 3 -8 | UP 10 | -13 D 12 18 -14 -7 17 4 3 -8 10 | UP 1 | -13 D 12 18 -14 -7 17 4 3 -8 10 1 | UP 2 | -13 D 12 18 -14 -7 17 4 3 -8 10 1 2 | UP -9 | -13 D 12 18 -14 -7 17 4 3 -8 10 1 2 -9 | UP -16 | -13 D 12 18 -14 -7 17 4 3 -8 10 1 2 -9 -16 | UP 15 | -13 D 12 18 -14 -7 17 4 3 -8 10 1 2 -9 -16 15 | UP 6 | -13 D 12 18 -14 -7 17 4 3 -8 10 1 2 -9 -16 15 6 | Decide 11 | -13 D 12 18 -14 -7 17 4 3 -8 10 1 2 -9 -16 15 6 D 11 | SAT
+17 -14 -2 0 15 16 6 0 4 -18 5 0 5 -9 -6 0 3 13 6 0 6 10 3 0 11 9 -14 0 5 8 -4 0 16 14 17 0 -7 8 -9 0 -4 15 -14 0 12 -7 5 0 8 -7 -17 0 17 10 -7 0 -10 -13 16 0 9 13 -17 0 3 -17 -10 0 4 17 1 0 13 10 15 0 14 -16 -2 0 5 2 -17 0 10 -6 -3 0 -17 -9 16 0 -9 4 15 0 -15 11 -5 0 -3 14 7 0 -5 12 2 0 3 -11 -6 0 13 -4 -12 0 -6 10 -17 0 -10 -3 -15 0 18 17 4 0 -16 15 14 0 -18 -5 -17 0 4 -18 -11 0 -1 -14 -4 0 12 4 2 0 11 9 -10 0 -3 -15 -14 0 -9 1 7 0 11 5 -6 0 8 -4 -11 0 -4 10 -8 0 11 9 14 0 3 -16 -8 0 4 -11 -18 0 -10 -12 2 0 11 -5 -12 0 -4 -18 -17 0 15 13 11 0 -4 15 12 0 3 9 13 0 5 -6 10 0 5 13 15 0 18 -15 7 0 -11 -10 8 0 8 15 -18 0 18 -13 2 0 -6 8 -3 0 10 -12 17 0 9 -11 -13 0 -7 -10 -8 0 -14 6 17 0 11 7 3 0 16 -9 -4 0 7 16 -11 0 -8 17 18 0 1 -10 -3 0 6 -13 2 0 -17 -6 11 0 -4 -9 10 0 17 -3 18 0 -5 -8 -15 0 -10 -4 -17 0 -14 5 11 0 18 15 12 0 2 16 -11 0 -6 14 11 0 [SEP] | Decide 17 | D 17 | Decide 11 | D 17 D 11 | Decide 4 | D 17 D 11 D 4 | UP 8 | D 17 D 11 D 4 8 | UP 10 | D 17 D 11 D 4 8 10 | BackTrack -4 | D 17 D 11 -4 | UP -18 | D 17 D 11 -4 -18 | Decide 10 | D 17 D 11 -4 -18 D 10 | UP 3 | D 17 D 11 -4 -18 D 10 3 | UP -15 | D 17 D 11 -4 -18 D 10 3 -15 | UP -9 | D 17 D 11 -4 -18 D 10 3 -15 -9 | UP 13 | D 17 D 11 -4 -18 D 10 3 -15 -9 13 | BackTrack -10 | D 17 D 11 -4 -18 -10 | UP -6 | D 17 D 11 -4 -18 -10 -6 | UP 3 | D 17 D 11 -4 -18 -10 -6 3 | Decide 15 | D 17 D 11 -4 -18 -10 -6 3 D 15 | UP -14 | D 17 D 11 -4 -18 -10 -6 3 D 15 -14 | UP 7 | D 17 D 11 -4 -18 -10 -6 3 D 15 -14 7 | UP 8 | D 17 D 11 -4 -18 -10 -6 3 D 15 -14 7 8 | UP -5 | D 17 D 11 -4 -18 -10 -6 3 D 15 -14 7 8 -5 | UP 12 | D 17 D 11 -4 -18 -10 -6 3 D 15 -14 7 8 -5 12 | UP 2 | D 17 D 11 -4 -18 -10 -6 3 D 15 -14 7 8 -5 12 2 | UP -16 | D 17 D 11 -4 -18 -10 -6 3 D 15 -14 7 8 -5 12 2 -16 | UP -9 | D 17 D 11 -4 -18 -10 -6 3 D 15 -14 7 8 -5 12 2 -16 -9 | UP 13 | D 17 D 11 -4 -18 -10 -6 3 D 15 -14 7 8 -5 12 2 -16 -9 13 | BackTrack -15 | D 17 D 11 -4 -18 -10 -6 3 -15 | UP 16 | D 17 D 11 -4 -18 -10 -6 3 -15 16 | UP 13 | D 17 D 11 -4 -18 -10 -6 3 -15 16 13 | UP -9 | D 17 D 11 -4 -18 -10 -6 3 -15 16 13 -9 | BackTrack -11 | D 17 -11 | UP -6 | D 17 -11 -6 | Decide 15 | D 17 -11 -6 D 15 | UP -5 | D 17 -11 -6 D 15 -5 | UP 2 | D 17 -11 -6 D 15 -5 2 | UP -14 | D 17 -11 -6 D 15 -5 2 -14 | UP -16 | D 17 -11 -6 D 15 -5 2 -14 -16 | UP -9 | D 17 -11 -6 D 15 -5 2 -14 -16 -9 | BackTrack -15 | D 17 -11 -6 -15 | UP 16 | D 17 -11 -6 -15 16 | UP 14 | D 17 -11 -6 -15 16 14 | UP 9 | D 17 -11 -6 -15 16 14 9 | UP -4 | D 17 -11 -6 -15 16 14 9 -4 | BackTrack -17 | -17 | Decide 4 | -17 D 4 | Decide 10 | -17 D 4 D 10 | Decide 11 | -17 D 4 D 10 D 11 | UP 8 | -17 D 4 D 10 D 11 8 | UP -7 | -17 D 4 D 10 D 11 8 -7 | UP 16 | -17 D 4 D 10 D 11 8 -7 16 | UP 3 | -17 D 4 D 10 D 11 8 -7 16 3 | UP 14 | -17 D 4 D 10 D 11 8 -7 16 3 14 | UP -2 | -17 D 4 D 10 D 11 8 -7 16 3 14 -2 | UP 15 | -17 D 4 D 10 D 11 8 -7 16 3 14 -2 15 | BackTrack -11 | -17 D 4 D 10 -11 | UP 9 | -17 D 4 D 10 -11 9 | UP 16 | -17 D 4 D 10 -11 9 16 | Decide 14 | -17 D 4 D 10 -11 9 16 D 14 | UP -2 | -17 D 4 D 10 -11 9 16 D 14 -2 | UP 15 | -17 D 4 D 10 -11 9 16 D 14 -2 15 | UP -5 | -17 D 4 D 10 -11 9 16 D 14 -2 15 -5 | BackTrack -14 | -17 D 4 D 10 -11 9 16 -14 | UP -2 | -17 D 4 D 10 -11 9 16 -14 -2 | UP 15 | -17 D 4 D 10 -11 9 16 -14 -2 15 | UP -5 | -17 D 4 D 10 -11 9 16 -14 -2 15 -5 | UP -6 | -17 D 4 D 10 -11 9 16 -14 -2 15 -5 -6 | UP 8 | -17 D 4 D 10 -11 9 16 -14 -2 15 -5 -6 8 | UP -3 | -17 D 4 D 10 -11 9 16 -14 -2 15 -5 -6 8 -3 | BackTrack -10 | -17 D 4 -10 | UP -7 | -17 D 4 -10 -7 | UP -8 | -17 D 4 -10 -7 -8 | UP 5 | -17 D 4 -10 -7 -8 5 | UP -11 | -17 D 4 -10 -7 -8 5 -11 | UP -15 | -17 D 4 -10 -7 -8 5 -11 -15 | UP -14 | -17 D 4 -10 -7 -8 5 -11 -15 -14 | UP 16 | -17 D 4 -10 -7 -8 5 -11 -15 -14 16 | BackTrack -4 | -17 -4 | UP 1 | -17 -4 1 | UP 18 | -17 -4 1 18 | UP 5 | -17 -4 1 18 5 | UP -11 | -17 -4 1 18 5 -11 | UP -15 | -17 -4 1 18 5 -11 -15 | UP -9 | -17 -4 1 18 5 -11 -15 -9 | UP -14 | -17 -4 1 18 5 -11 -15 -9 -14 | BackTrack 0 | UNSAT
+3 -1 -15 0 19 9 2 0 12 -7 -1 0 11 19 -15 0 -10 16 -15 0 16 -7 15 0 1 -6 -19 0 14 16 4 0 1 -6 -13 0 3 1 -5 0 3 18 16 0 -7 10 -6 0 12 13 18 0 11 -3 9 0 2 -17 -5 0 17 18 -3 0 -7 -10 1 0 -14 -8 -18 0 -12 -19 5 0 2 -10 -13 0 18 -7 14 0 -2 -11 7 0 6 3 -17 0 -5 -12 1 0 1 14 -17 0 -1 19 -12 0 3 4 -19 0 17 -10 -15 0 -12 18 -10 0 8 -5 19 0 -7 4 8 0 5 -17 7 0 -1 8 15 0 -11 -2 -16 0 11 -4 -18 0 3 4 -8 0 -19 -15 -2 0 19 -4 -7 0 12 -4 11 0 4 -9 6 0 -13 4 -3 0 10 -7 -17 0 9 -11 2 0 8 12 -11 0 -12 -15 -14 0 -2 3 1 0 -11 1 -5 0 -9 3 5 0 12 -10 -1 0 -4 5 -14 0 7 14 -5 0 8 19 7 0 11 -18 5 0 7 -17 -16 0 3 10 8 0 12 -8 15 0 12 -6 -5 0 -13 -10 -17 0 -7 -10 8 0 -19 17 -1 0 18 -6 14 0 -13 -3 -7 0 -15 9 2 0 12 -2 6 0 9 2 -6 0 5 15 -10 0 -18 11 6 0 -6 2 11 0 8 5 17 0 -15 -7 6 0 -9 13 -17 0 -14 3 -17 0 -15 11 -18 0 -2 18 -9 0 -12 11 7 0 -17 -18 -3 0 -7 10 4 0 1 -8 -6 0 -14 -17 3 0 15 -4 -18 0 [SEP] | Decide 7 | D 7 | Decide 10 | D 7 D 10 | UP 1 | D 7 D 10 1 | UP 12 | D 7 D 10 1 12 | UP 19 | D 7 D 10 1 12 19 | UP 5 | D 7 D 10 1 12 19 5 | UP 18 | D 7 D 10 1 12 19 5 18 | UP 8 | D 7 D 10 1 12 19 5 18 8 | UP -14 | D 7 D 10 1 12 19 5 18 8 -14 | UP 17 | D 7 D 10 1 12 19 5 18 8 -14 17 | UP 2 | D 7 D 10 1 12 19 5 18 8 -14 17 2 | UP -15 | D 7 D 10 1 12 19 5 18 8 -14 17 2 -15 | UP 16 | D 7 D 10 1 12 19 5 18 8 -14 17 2 -15 16 | UP -11 | D 7 D 10 1 12 19 5 18 8 -14 17 2 -15 16 -11 | UP -4 | D 7 D 10 1 12 19 5 18 8 -14 17 2 -15 16 -11 -4 | UP 3 | D 7 D 10 1 12 19 5 18 8 -14 17 2 -15 16 -11 -4 3 | BackTrack -10 | D 7 -10 | UP -6 | D 7 -10 -6 | UP -17 | D 7 -10 -6 -17 | UP -15 | D 7 -10 -6 -17 -15 | UP 16 | D 7 -10 -6 -17 -15 16 | UP 4 | D 7 -10 -6 -17 -15 16 4 | UP 19 | D 7 -10 -6 -17 -15 16 4 19 | UP -1 | D 7 -10 -6 -17 -15 16 4 19 -1 | UP -18 | D 7 -10 -6 -17 -15 16 4 19 -1 -18 | UP -3 | D 7 -10 -6 -17 -15 16 4 19 -1 -18 -3 | UP -5 | D 7 -10 -6 -17 -15 16 4 19 -1 -18 -3 -5 | UP -12 | D 7 -10 -6 -17 -15 16 4 19 -1 -18 -3 -5 -12 | UP 13 | D 7 -10 -6 -17 -15 16 4 19 -1 -18 -3 -5 -12 13 | UP 14 | D 7 -10 -6 -17 -15 16 4 19 -1 -18 -3 -5 -12 13 14 | BackTrack -7 | -7 | Decide 11 | -7 D 11 | UP -2 | -7 D 11 -2 | UP 9 | -7 D 11 -2 9 | Decide 5 | -7 D 11 -2 9 D 5 | UP -17 | -7 D 11 -2 9 D 5 -17 | UP 1 | -7 D 11 -2 9 D 5 -17 1 | UP 14 | -7 D 11 -2 9 D 5 -17 1 14 | UP -19 | -7 D 11 -2 9 D 5 -17 1 14 -19 | UP -12 | -7 D 11 -2 9 D 5 -17 1 14 -19 -12 | UP 8 | -7 D 11 -2 9 D 5 -17 1 14 -19 -12 8 | UP -18 | -7 D 11 -2 9 D 5 -17 1 14 -19 -12 8 -18 | UP 13 | -7 D 11 -2 9 D 5 -17 1 14 -19 -12 8 -18 13 | UP -3 | -7 D 11 -2 9 D 5 -17 1 14 -19 -12 8 -18 13 -3 | UP -15 | -7 D 11 -2 9 D 5 -17 1 14 -19 -12 8 -18 13 -3 -15 | BackTrack -5 | -7 D 11 -2 9 -5 | UP -17 | -7 D 11 -2 9 -5 -17 | UP 3 | -7 D 11 -2 9 -5 -17 3 | UP 18 | -7 D 11 -2 9 -5 -17 3 18 | UP 8 | -7 D 11 -2 9 -5 -17 3 18 8 | UP -14 | -7 D 11 -2 9 -5 -17 3 18 8 -14 | Decide 15 | -7 D 11 -2 9 -5 -17 3 18 8 -14 D 15 | UP -10 | -7 D 11 -2 9 -5 -17 3 18 8 -14 D 15 -10 | Decide 1 | -7 D 11 -2 9 -5 -17 3 18 8 -14 D 15 -10 D 1 | UP -19 | -7 D 11 -2 9 -5 -17 3 18 8 -14 D 15 -10 D 1 -19 | UP -12 | -7 D 11 -2 9 -5 -17 3 18 8 -14 D 15 -10 D 1 -19 -12 | Decide 4 | -7 D 11 -2 9 -5 -17 3 18 8 -14 D 15 -10 D 1 -19 -12 D 4 | SAT
+-12 -16 -6 0 2 10 -13 0 -8 2 5 0 3 12 18 0 5 -9 -1 0 -10 -14 -13 0 7 -9 -14 0 19 14 2 0 6 -12 10 0 -19 -5 -1 0 19 -13 8 0 -12 1 -11 0 -8 -14 -17 0 -9 7 -10 0 -16 18 -9 0 -6 -9 -13 0 2 -8 -13 0 8 -3 -4 0 -18 14 13 0 15 -3 6 0 -9 -13 -10 0 -17 -9 -13 0 16 19 15 0 1 -8 -19 0 -4 -8 -18 0 17 -16 -6 0 -5 16 -7 0 -10 15 -18 0 8 5 7 0 3 19 13 0 1 8 -15 0 16 -17 13 0 9 14 5 0 -16 2 6 0 -16 -7 13 0 19 13 -14 0 12 -10 -6 0 19 -10 5 0 19 -13 1 0 12 -9 16 0 -17 -15 9 0 -19 15 -3 0 -13 -12 -18 0 -16 -3 -1 0 9 16 17 0 -19 -4 -15 0 -14 12 15 0 -9 -19 -7 0 1 -11 8 0 -11 4 -12 0 -15 -18 -4 0 -19 9 -12 0 -11 19 -5 0 -8 13 -17 0 -5 3 2 0 -11 16 4 0 17 -6 8 0 7 17 -11 0 10 14 -13 0 -6 12 -1 0 17 12 2 0 -9 5 -2 0 9 -18 -16 0 -2 -9 5 0 5 9 -1 0 4 -10 9 0 2 -19 -9 0 1 7 9 0 -7 14 5 0 -19 15 3 0 10 8 -16 0 -13 3 4 0 10 -16 11 0 12 6 -18 0 7 11 16 0 17 18 12 0 -9 17 -19 0 -10 -1 11 0 8 9 -5 0 2 -4 11 0 [SEP] | Decide 9 | D 9 | Decide 13 | D 9 D 13 | UP -6 | D 9 D 13 -6 | UP -10 | D 9 D 13 -6 -10 | UP 2 | D 9 D 13 -6 -10 2 | UP -12 | D 9 D 13 -6 -10 2 -12 | UP -17 | D 9 D 13 -6 -10 2 -12 -17 | UP 16 | D 9 D 13 -6 -10 2 -12 -17 16 | UP 18 | D 9 D 13 -6 -10 2 -12 -17 16 18 | BackTrack -13 | D 9 -13 | Decide 19 | D 9 -13 D 19 | UP -7 | D 9 -13 D 19 -7 | UP -14 | D 9 -13 D 19 -7 -14 | UP -10 | D 9 -13 D 19 -7 -14 -10 | UP -18 | D 9 -13 D 19 -7 -14 -10 -18 | UP -16 | D 9 -13 D 19 -7 -14 -10 -18 -16 | UP -17 | D 9 -13 D 19 -7 -14 -10 -18 -16 -17 | BackTrack -19 | D 9 -13 -19 | UP 3 | D 9 -13 -19 3 | UP -14 | D 9 -13 -19 3 -14 | UP 2 | D 9 -13 -19 3 -14 2 | UP -18 | D 9 -13 -19 3 -14 2 -18 | UP -16 | D 9 -13 -19 3 -14 2 -18 -16 | UP 15 | D 9 -13 -19 3 -14 2 -18 -16 15 | UP -17 | D 9 -13 -19 3 -14 2 -18 -16 15 -17 | UP 12 | D 9 -13 -19 3 -14 2 -18 -16 15 -17 12 | UP 5 | D 9 -13 -19 3 -14 2 -18 -16 15 -17 12 5 | UP -7 | D 9 -13 -19 3 -14 2 -18 -16 15 -17 12 5 -7 | UP -10 | D 9 -13 -19 3 -14 2 -18 -16 15 -17 12 5 -7 -10 | UP 6 | D 9 -13 -19 3 -14 2 -18 -16 15 -17 12 5 -7 -10 6 | UP -11 | D 9 -13 -19 3 -14 2 -18 -16 15 -17 12 5 -7 -10 6 -11 | BackTrack -9 | -9 | Decide 16 | -9 D 16 | UP -18 | -9 D 16 -18 | Decide 12 | -9 D 16 -18 D 12 | UP -6 | -9 D 16 -18 D 12 -6 | UP 10 | -9 D 16 -18 D 12 -6 10 | UP 2 | -9 D 16 -18 D 12 -6 10 2 | UP -19 | -9 D 16 -18 D 12 -6 10 2 -19 | UP 5 | -9 D 16 -18 D 12 -6 10 2 -19 5 | UP -11 | -9 D 16 -18 D 12 -6 10 2 -19 5 -11 | UP 4 | -9 D 16 -18 D 12 -6 10 2 -19 5 -11 4 | UP -1 | -9 D 16 -18 D 12 -6 10 2 -19 5 -11 4 -1 | UP -13 | -9 D 16 -18 D 12 -6 10 2 -19 5 -11 4 -1 -13 | UP 3 | -9 D 16 -18 D 12 -6 10 2 -19 5 -11 4 -1 -13 3 | UP 8 | -9 D 16 -18 D 12 -6 10 2 -19 5 -11 4 -1 -13 3 8 | UP 15 | -9 D 16 -18 D 12 -6 10 2 -19 5 -11 4 -1 -13 3 8 15 | UP -7 | -9 D 16 -18 D 12 -6 10 2 -19 5 -11 4 -1 -13 3 8 15 -7 | BackTrack -12 | -9 D 16 -18 -12 | UP 3 | -9 D 16 -18 -12 3 | UP -1 | -9 D 16 -18 -12 3 -1 | UP 7 | -9 D 16 -18 -12 3 -1 7 | UP 13 | -9 D 16 -18 -12 3 -1 7 13 | UP 19 | -9 D 16 -18 -12 3 -1 7 13 19 | UP -8 | -9 D 16 -18 -12 3 -1 7 13 19 -8 | UP -4 | -9 D 16 -18 -12 3 -1 7 13 19 -8 -4 | UP -15 | -9 D 16 -18 -12 3 -1 7 13 19 -8 -4 -15 | BackTrack -16 | -9 -16 | UP 17 | -9 -16 17 | UP 13 | -9 -16 17 13 | UP -15 | -9 -16 17 13 -15 | UP 19 | -9 -16 17 13 -15 19 | UP -3 | -9 -16 17 13 -15 19 -3 | BackTrack 0 | UNSAT
+-8 10 18 0 -5 14 -15 0 2 -16 5 0 17 3 16 0 9 -10 -18 0 14 -13 -3 0 -20 18 6 0 -6 18 16 0 -8 -17 -14 0 -6 -14 19 0 -2 20 7 0 17 20 15 0 -8 17 9 0 13 9 -16 0 -1 15 3 0 -11 1 19 0 -18 -5 12 0 3 -13 4 0 20 14 5 0 -18 10 5 0 18 -13 17 0 2 -15 -1 0 9 -20 1 0 -14 3 -9 0 9 18 -7 0 -14 11 20 0 -13 -15 -10 0 -17 5 -1 0 -17 5 -20 0 -14 -4 -17 0 -15 -12 -18 0 -3 4 8 0 -10 14 -13 0 15 -5 9 0 -13 -9 -1 0 15 10 1 0 -1 -17 -14 0 -13 -7 -17 0 -12 -3 10 0 -19 -17 1 0 5 -15 6 0 18 8 9 0 1 -2 -8 0 13 -12 10 0 -5 7 20 0 7 -13 -10 0 -5 3 -1 0 -9 -17 7 0 -1 -14 -9 0 1 -12 15 0 1 -3 10 0 13 -7 2 0 -15 19 -4 0 -5 1 9 0 -9 17 -15 0 9 15 20 0 -16 -19 14 0 -17 -13 19 0 -14 4 5 0 -20 4 -14 0 -6 -20 5 0 19 -4 -20 0 -19 -13 -1 0 10 3 1 0 4 7 17 0 15 12 -9 0 -17 10 -12 0 5 -8 -16 0 4 10 -17 0 -15 14 5 0 4 -16 15 0 11 15 -9 0 8 13 3 0 -1 3 -15 0 3 -13 14 0 -1 -8 3 0 4 20 15 0 -15 7 -8 0 -13 -5 4 0 -19 20 2 0 1 20 15 0 -20 16 2 0 4 5 -2 0 [SEP] | Decide 15 | D 15 | Decide 5 | D 15 D 5 | UP 14 | D 15 D 5 14 | Decide 1 | D 15 D 5 14 D 1 | UP 2 | D 15 D 5 14 D 1 2 | UP -17 | D 15 D 5 14 D 1 2 -17 | UP 3 | D 15 D 5 14 D 1 2 -17 3 | UP -9 | D 15 D 5 14 D 1 2 -17 3 -9 | UP -8 | D 15 D 5 14 D 1 2 -17 3 -9 -8 | UP 4 | D 15 D 5 14 D 1 2 -17 3 -9 -8 4 | UP 18 | D 15 D 5 14 D 1 2 -17 3 -9 -8 4 18 | UP -10 | D 15 D 5 14 D 1 2 -17 3 -9 -8 4 18 -10 | UP 12 | D 15 D 5 14 D 1 2 -17 3 -9 -8 4 18 -10 12 | BackTrack -1 | D 15 D 5 14 -1 | UP 9 | D 15 D 5 14 -1 9 | UP 3 | D 15 D 5 14 -1 9 3 | UP 10 | D 15 D 5 14 -1 9 3 10 | UP -13 | D 15 D 5 14 -1 9 3 10 -13 | UP 17 | D 15 D 5 14 -1 9 3 10 -13 17 | UP -8 | D 15 D 5 14 -1 9 3 10 -13 17 -8 | UP -4 | D 15 D 5 14 -1 9 3 10 -13 17 -8 -4 | BackTrack -5 | D 15 -5 | UP 6 | D 15 -5 6 | UP -20 | D 15 -5 6 -20 | UP 14 | D 15 -5 6 -20 14 | UP 19 | D 15 -5 6 -20 14 19 | UP 11 | D 15 -5 6 -20 14 19 11 | UP 4 | D 15 -5 6 -20 14 19 11 4 | UP -17 | D 15 -5 6 -20 14 19 11 4 -17 | UP -9 | D 15 -5 6 -20 14 19 11 4 -17 -9 | UP -8 | D 15 -5 6 -20 14 19 11 4 -17 -9 -8 | UP 18 | D 15 -5 6 -20 14 19 11 4 -17 -9 -8 18 | UP -10 | D 15 -5 6 -20 14 19 11 4 -17 -9 -8 18 -10 | BackTrack -15 | -15 | Decide 1 | -15 D 1 | UP 3 | -15 D 1 3 | Decide 9 | -15 D 1 3 D 9 | UP -13 | -15 D 1 3 D 9 -13 | UP -14 | -15 D 1 3 D 9 -13 -14 | UP 12 | -15 D 1 3 D 9 -13 -14 12 | UP 10 | -15 D 1 3 D 9 -13 -14 12 10 | UP 11 | -15 D 1 3 D 9 -13 -14 12 10 11 | Decide 20 | -15 D 1 3 D 9 -13 -14 12 10 11 D 20 | Decide 16 | -15 D 1 3 D 9 -13 -14 12 10 11 D 20 D 16 | UP -19 | -15 D 1 3 D 9 -13 -14 12 10 11 D 20 D 16 -19 | UP -4 | -15 D 1 3 D 9 -13 -14 12 10 11 D 20 D 16 -19 -4 | BackTrack -16 | -15 D 1 3 D 9 -13 -14 12 10 11 D 20 -16 | UP 2 | -15 D 1 3 D 9 -13 -14 12 10 11 D 20 -16 2 | Decide 5 | -15 D 1 3 D 9 -13 -14 12 10 11 D 20 -16 2 D 5 | Decide 4 | -15 D 1 3 D 9 -13 -14 12 10 11 D 20 -16 2 D 5 D 4 | UP 19 | -15 D 1 3 D 9 -13 -14 12 10 11 D 20 -16 2 D 5 D 4 19 | Decide 18 | -15 D 1 3 D 9 -13 -14 12 10 11 D 20 -16 2 D 5 D 4 19 D 18 | Decide 17 | -15 D 1 3 D 9 -13 -14 12 10 11 D 20 -16 2 D 5 D 4 19 D 18 D 17 | UP 7 | -15 D 1 3 D 9 -13 -14 12 10 11 D 20 -16 2 D 5 D 4 19 D 18 D 17 7 | SAT
+-12 11 18 0 -11 13 -5 0 5 -4 19 0 4 9 19 0 -19 4 -13 0 -8 7 12 0 4 -15 -3 0 -17 -18 7 0 -20 -8 -13 0 -5 16 -14 0 17 -20 -18 0 -17 -20 7 0 8 13 2 0 7 6 -15 0 8 -9 -13 0 -1 -9 -6 0 7 5 3 0 -5 -4 -11 0 2 -9 -15 0 -16 4 20 0 -2 18 16 0 -9 13 14 0 -18 10 -5 0 -17 -20 14 0 4 16 -18 0 -13 -11 -7 0 -3 -8 15 0 -7 11 1 0 14 7 -19 0 -14 10 -12 0 5 -10 4 0 11 -10 -20 0 -3 14 -11 0 -11 -15 -19 0 -3 -19 8 0 -19 -2 -1 0 14 17 -11 0 -9 -8 -5 0 -1 4 -5 0 16 -18 -7 0 -2 5 16 0 -20 4 -11 0 -14 -13 -10 0 6 -12 14 0 8 7 -16 0 15 -4 20 0 6 -4 -17 0 -1 -17 -10 0 -14 -3 -9 0 -5 -17 -13 0 -14 -11 -16 0 19 7 -5 0 3 8 -14 0 -20 6 -18 0 -17 -5 8 0 9 6 -8 0 -16 -15 14 0 15 -14 2 0 -14 5 19 0 -4 8 18 0 -7 12 -9 0 13 16 -1 0 9 5 -16 0 5 18 -10 0 -9 20 8 0 16 2 -6 0 -20 -7 13 0 4 -16 -20 0 -16 19 -2 0 2 -8 16 0 -19 -9 -20 0 10 12 19 0 -11 -10 4 0 16 -1 -14 0 17 18 -11 0 5 10 4 0 -16 -8 -14 0 -11 -2 13 0 15 -8 6 0 14 10 8 0 -16 -8 13 0 -16 -12 18 0 -12 5 2 0 -20 -2 -6 0 -10 -11 14 0 [SEP] | Decide 16 | D 16 | Decide 8 | D 16 D 8 | UP -14 | D 16 D 8 -14 | UP -15 | D 16 D 8 -14 -15 | UP -3 | D 16 D 8 -14 -15 -3 | UP 6 | D 16 D 8 -14 -15 -3 6 | UP 13 | D 16 D 8 -14 -15 -3 6 13 | UP -20 | D 16 D 8 -14 -15 -3 6 13 -20 | UP 4 | D 16 D 8 -14 -15 -3 6 13 -20 4 | BackTrack -8 | D 16 -8 | UP 7 | D 16 -8 7 | Decide 14 | D 16 -8 7 D 14 | UP -11 | D 16 -8 7 D 14 -11 | UP 1 | D 16 -8 7 D 14 -11 1 | UP 3 | D 16 -8 7 D 14 -11 1 3 | UP -19 | D 16 -8 7 D 14 -11 1 3 -19 | UP -9 | D 16 -8 7 D 14 -11 1 3 -19 -9 | UP 4 | D 16 -8 7 D 14 -11 1 3 -19 -9 4 | UP 5 | D 16 -8 7 D 14 -11 1 3 -19 -9 4 5 | UP -17 | D 16 -8 7 D 14 -11 1 3 -19 -9 4 5 -17 | UP 18 | D 16 -8 7 D 14 -11 1 3 -19 -9 4 5 -17 18 | UP -20 | D 16 -8 7 D 14 -11 1 3 -19 -9 4 5 -17 18 -20 | UP 10 | D 16 -8 7 D 14 -11 1 3 -19 -9 4 5 -17 18 -20 10 | UP -13 | D 16 -8 7 D 14 -11 1 3 -19 -9 4 5 -17 18 -20 10 -13 | UP 2 | D 16 -8 7 D 14 -11 1 3 -19 -9 4 5 -17 18 -20 10 -13 2 | BackTrack -14 | D 16 -8 7 -14 | UP -15 | D 16 -8 7 -14 -15 | UP 10 | D 16 -8 7 -14 -15 10 | UP -11 | D 16 -8 7 -14 -15 10 -11 | UP 1 | D 16 -8 7 -14 -15 10 -11 1 | UP -20 | D 16 -8 7 -14 -15 10 -11 1 -20 | UP 4 | D 16 -8 7 -14 -15 10 -11 1 -20 4 | BackTrack -16 | -16 | Decide 5 | -16 D 5 | UP -14 | -16 D 5 -14 | Decide 11 | -16 D 5 -14 D 11 | UP 13 | -16 D 5 -14 D 11 13 | UP -4 | -16 D 5 -14 D 11 13 -4 | UP -19 | -16 D 5 -14 D 11 13 -4 -19 | UP 9 | -16 D 5 -14 D 11 13 -4 -19 9 | UP 8 | -16 D 5 -14 D 11 13 -4 -19 9 8 | BackTrack -11 | -16 D 5 -14 -11 | Decide 8 | -16 D 5 -14 -11 D 8 | UP -9 | -16 D 5 -14 -11 D 8 -9 | UP 6 | -16 D 5 -14 -11 D 8 -9 6 | UP 2 | -16 D 5 -14 -11 D 8 -9 6 2 | UP 18 | -16 D 5 -14 -11 D 8 -9 6 2 18 | UP 10 | -16 D 5 -14 -11 D 8 -9 6 2 18 10 | UP 4 | -16 D 5 -14 -11 D 8 -9 6 2 18 10 4 | UP -20 | -16 D 5 -14 -11 D 8 -9 6 2 18 10 4 -20 | UP -7 | -16 D 5 -14 -11 D 8 -9 6 2 18 10 4 -20 -7 | UP 12 | -16 D 5 -14 -11 D 8 -9 6 2 18 10 4 -20 -7 12 | UP -17 | -16 D 5 -14 -11 D 8 -9 6 2 18 10 4 -20 -7 12 -17 | UP -19 | -16 D 5 -14 -11 D 8 -9 6 2 18 10 4 -20 -7 12 -17 -19 | BackTrack -8 | -16 D 5 -14 -11 -8 | UP -17 | -16 D 5 -14 -11 -8 -17 | UP 10 | -16 D 5 -14 -11 -8 -17 10 | UP -20 | -16 D 5 -14 -11 -8 -17 10 -20 | UP -9 | -16 D 5 -14 -11 -8 -17 10 -20 -9 | Decide 4 | -16 D 5 -14 -11 -8 -17 10 -20 -9 D 4 | UP 15 | -16 D 5 -14 -11 -8 -17 10 -20 -9 D 4 15 | UP 18 | -16 D 5 -14 -11 -8 -17 10 -20 -9 D 4 15 18 | UP -7 | -16 D 5 -14 -11 -8 -17 10 -20 -9 D 4 15 18 -7 | UP 6 | -16 D 5 -14 -11 -8 -17 10 -20 -9 D 4 15 18 -7 6 | UP -19 | -16 D 5 -14 -11 -8 -17 10 -20 -9 D 4 15 18 -7 6 -19 | BackTrack -4 | -16 D 5 -14 -11 -8 -17 10 -20 -9 -4 | UP 19 | -16 D 5 -14 -11 -8 -17 10 -20 -9 -4 19 | UP -13 | -16 D 5 -14 -11 -8 -17 10 -20 -9 -4 19 -13 | UP 2 | -16 D 5 -14 -11 -8 -17 10 -20 -9 -4 19 -13 2 | UP 18 | -16 D 5 -14 -11 -8 -17 10 -20 -9 -4 19 -13 2 18 | BackTrack -5 | -16 -5 | UP -2 | -16 -5 -2 | UP -6 | -16 -5 -2 -6 | UP -8 | -16 -5 -2 -6 -8 | UP 13 | -16 -5 -2 -6 -8 13 | UP -9 | -16 -5 -2 -6 -8 13 -9 | UP -12 | -16 -5 -2 -6 -8 13 -9 -12 | Decide 4 | -16 -5 -2 -6 -8 13 -9 -12 D 4 | UP 19 | -16 -5 -2 -6 -8 13 -9 -12 D 4 19 | UP -3 | -16 -5 -2 -6 -8 13 -9 -12 D 4 19 -3 | UP 7 | -16 -5 -2 -6 -8 13 -9 -12 D 4 19 -3 7 | UP -11 | -16 -5 -2 -6 -8 13 -9 -12 D 4 19 -3 7 -11 | UP 1 | -16 -5 -2 -6 -8 13 -9 -12 D 4 19 -3 7 -11 1 | UP -18 | -16 -5 -2 -6 -8 13 -9 -12 D 4 19 -3 7 -11 1 -18 | BackTrack -4 | -16 -5 -2 -6 -8 13 -9 -12 -4 | UP 19 | -16 -5 -2 -6 -8 13 -9 -12 -4 19 | BackTrack 0 | UNSAT
+-3 4 2 0 16 -1 11 0 -15 -1 9 0 -12 10 -5 0 10 -11 1 0 -9 -2 1 0 7 13 9 0 -12 16 -14 0 -15 -11 16 0 -15 -6 4 0 -3 8 6 0 -8 -14 -2 0 5 -13 10 0 -1 3 -10 0 12 -9 -16 0 -7 -8 5 0 4 -5 1 0 -3 -12 -16 0 -12 -10 11 0 2 -6 -15 0 -12 7 -3 0 5 13 -3 0 9 -1 5 0 -16 -7 15 0 2 3 -10 0 -6 10 -3 0 -5 9 -15 0 2 16 9 0 3 -15 1 0 -9 7 -15 0 7 13 11 0 14 -2 -5 0 -10 11 -16 0 1 -5 -13 0 10 13 15 0 -16 -10 9 0 -14 11 -8 0 -8 -6 4 0 15 -2 10 0 -16 -12 11 0 15 9 -14 0 -16 6 -8 0 4 -1 9 0 3 12 -15 0 -12 6 -14 0 11 10 -3 0 -15 11 -5 0 10 1 7 0 9 13 5 0 -14 -1 -4 0 8 -11 1 0 -7 -9 -15 0 5 -6 -3 0 13 16 15 0 5 7 16 0 -11 -12 15 0 6 -8 -14 0 3 -4 14 0 10 1 -6 0 16 3 -11 0 6 14 5 0 10 -11 8 0 -1 -8 -16 0 -16 5 -4 0 14 -3 10 0 7 14 -3 0 -9 13 -16 0 -3 15 1 0 -16 -9 -6 0 [SEP] | Decide 16 | D 16 | Decide 9 | D 16 D 9 | UP 12 | D 16 D 9 12 | UP -3 | D 16 D 9 12 -3 | UP 11 | D 16 D 9 12 -3 11 | UP 15 | D 16 D 9 12 -3 11 15 | UP 1 | D 16 D 9 12 -3 11 15 1 | UP -10 | D 16 D 9 12 -3 11 15 1 -10 | UP -5 | D 16 D 9 12 -3 11 15 1 -10 -5 | UP -13 | D 16 D 9 12 -3 11 15 1 -10 -5 -13 | BackTrack -9 | D 16 -9 | UP -10 | D 16 -9 -10 | Decide 1 | D 16 -9 -10 D 1 | UP -15 | D 16 -9 -10 D 1 -15 | UP 5 | D 16 -9 -10 D 1 -15 5 | UP -12 | D 16 -9 -10 D 1 -15 5 -12 | UP -7 | D 16 -9 -10 D 1 -15 5 -12 -7 | UP 13 | D 16 -9 -10 D 1 -15 5 -12 -7 13 | UP -2 | D 16 -9 -10 D 1 -15 5 -12 -7 13 -2 | UP -14 | D 16 -9 -10 D 1 -15 5 -12 -7 13 -2 -14 | UP 4 | D 16 -9 -10 D 1 -15 5 -12 -7 13 -2 -14 4 | UP 3 | D 16 -9 -10 D 1 -15 5 -12 -7 13 -2 -14 4 3 | BackTrack -1 | D 16 -9 -10 -1 | UP -11 | D 16 -9 -10 -1 -11 | UP -12 | D 16 -9 -10 -1 -11 -12 | UP -3 | D 16 -9 -10 -1 -11 -12 -3 | UP -15 | D 16 -9 -10 -1 -11 -12 -3 -15 | UP -7 | D 16 -9 -10 -1 -11 -12 -3 -15 -7 | BackTrack -16 | -16 | Decide 15 | -16 D 15 | UP -11 | -16 D 15 -11 | UP -1 | -16 D 15 -11 -1 | UP 3 | -16 D 15 -11 -1 3 | UP 10 | -16 D 15 -11 -1 3 10 | UP -12 | -16 D 15 -11 -1 3 10 -12 | UP -5 | -16 D 15 -11 -1 3 10 -12 -5 | UP 13 | -16 D 15 -11 -1 3 10 -12 -5 13 | UP -6 | -16 D 15 -11 -1 3 10 -12 -5 13 -6 | UP 8 | -16 D 15 -11 -1 3 10 -12 -5 13 -6 8 | UP -7 | -16 D 15 -11 -1 3 10 -12 -5 13 -6 8 -7 | BackTrack -15 | -16 -15 | UP 13 | -16 -15 13 | Decide 1 | -16 -15 13 D 1 | UP 11 | -16 -15 13 D 1 11 | UP -12 | -16 -15 13 D 1 11 -12 | UP 3 | -16 -15 13 D 1 11 -12 3 | Decide 14 | -16 -15 13 D 1 11 -12 3 D 14 | UP 9 | -16 -15 13 D 1 11 -12 3 D 14 9 | UP -4 | -16 -15 13 D 1 11 -12 3 D 14 9 -4 | UP 2 | -16 -15 13 D 1 11 -12 3 D 14 9 -4 2 | UP -8 | -16 -15 13 D 1 11 -12 3 D 14 9 -4 2 -8 | UP 6 | -16 -15 13 D 1 11 -12 3 D 14 9 -4 2 -8 6 | UP 10 | -16 -15 13 D 1 11 -12 3 D 14 9 -4 2 -8 6 10 | UP 5 | -16 -15 13 D 1 11 -12 3 D 14 9 -4 2 -8 6 10 5 | SAT
+-2 5 -12 0 1 -8 -6 0 -14 9 6 0 4 9 -13 0 -3 16 14 0 16 8 -2 0 2 4 13 0 2 -6 13 0 -4 -5 9 0 -12 -4 -2 0 -13 -8 11 0 -14 -6 4 0 13 -6 11 0 -15 -5 -14 0 -16 -7 11 0 5 13 -12 0 -16 -9 12 0 3 -14 10 0 8 15 -10 0 -4 -13 16 0 5 8 -1 0 3 2 14 0 -2 12 16 0 -9 -11 -2 0 -16 7 10 0 -10 -6 2 0 2 1 10 0 -2 16 9 0 -5 -11 -10 0 13 -11 -14 0 5 -11 12 0 -7 9 6 0 10 -2 9 0 -12 -2 6 0 5 -4 -16 0 1 -14 -13 0 -13 -9 7 0 9 -13 -8 0 4 5 15 0 -4 -10 15 0 -1 -10 15 0 4 2 13 0 -16 14 -10 0 3 -16 -7 0 5 11 -7 0 -5 1 -2 0 -11 -4 3 0 -16 -10 -4 0 -11 -7 16 0 -2 -5 4 0 -12 4 2 0 -6 1 15 0 8 -15 9 0 -13 15 -10 0 -9 11 -14 0 6 5 11 0 14 -2 6 0 8 -14 -10 0 13 4 -9 0 -5 16 9 0 -12 16 1 0 -4 15 -1 0 -7 -16 -11 0 2 -11 -5 0 15 -12 9 0 7 11 -4 0 14 -8 -7 0 5 -14 1 0 [SEP] | Decide 2 | D 2 | Decide 16 | D 2 D 16 | Decide 5 | D 2 D 16 D 5 | UP 1 | D 2 D 16 D 5 1 | UP 4 | D 2 D 16 D 5 1 4 | UP 9 | D 2 D 16 D 5 1 4 9 | UP -12 | D 2 D 16 D 5 1 4 9 -12 | BackTrack -5 | D 2 D 16 -5 | UP -12 | D 2 D 16 -5 -12 | UP -9 | D 2 D 16 -5 -12 -9 | UP -11 | D 2 D 16 -5 -12 -9 -11 | UP -7 | D 2 D 16 -5 -12 -9 -11 -7 | UP 10 | D 2 D 16 -5 -12 -9 -11 -7 10 | UP -4 | D 2 D 16 -5 -12 -9 -11 -7 10 -4 | UP -13 | D 2 D 16 -5 -12 -9 -11 -7 10 -4 -13 | UP -6 | D 2 D 16 -5 -12 -9 -11 -7 10 -4 -13 -6 | BackTrack -16 | D 2 -16 | UP 8 | D 2 -16 8 | UP 12 | D 2 -16 8 12 | UP 5 | D 2 -16 8 12 5 | UP -4 | D 2 -16 8 12 5 -4 | BackTrack -2 | -2 | Decide 4 | -2 D 4 | Decide 11 | -2 D 4 D 11 | UP 3 | -2 D 4 D 11 3 | UP -5 | -2 D 4 D 11 3 -5 | UP 12 | -2 D 4 D 11 3 -5 12 | UP 13 | -2 D 4 D 11 3 -5 12 13 | UP 16 | -2 D 4 D 11 3 -5 12 13 16 | BackTrack -11 | -2 D 4 -11 | UP 7 | -2 D 4 -11 7 | UP -16 | -2 D 4 -11 7 -16 | UP -13 | -2 D 4 -11 7 -16 -13 | UP -6 | -2 D 4 -11 7 -16 -13 -6 | UP 9 | -2 D 4 -11 7 -16 -13 -6 9 | UP 5 | -2 D 4 -11 7 -16 -13 -6 9 5 | UP -14 | -2 D 4 -11 7 -16 -13 -6 9 5 -14 | UP -3 | -2 D 4 -11 7 -16 -13 -6 9 5 -14 -3 | BackTrack -4 | -2 -4 | UP 13 | -2 -4 13 | UP 9 | -2 -4 13 9 | UP 7 | -2 -4 13 9 7 | UP -12 | -2 -4 13 9 7 -12 | UP -16 | -2 -4 13 9 7 -12 -16 | UP -11 | -2 -4 13 9 7 -12 -16 -11 | UP -8 | -2 -4 13 9 7 -12 -16 -11 -8 | UP 5 | -2 -4 13 9 7 -12 -16 -11 -8 5 | UP -14 | -2 -4 13 9 7 -12 -16 -11 -8 5 -14 | UP -3 | -2 -4 13 9 7 -12 -16 -11 -8 5 -14 -3 | BackTrack 0 | UNSAT
+-5 17 8 0 -17 7 5 0 -12 14 16 0 -10 -2 -1 0 -7 -13 4 0 3 9 -16 0 -11 -7 15 0 6 -17 -11 0 -5 -3 -17 0 -16 6 -7 0 6 5 -4 0 8 -4 -5 0 -11 16 18 0 18 -13 -15 0 -9 17 16 0 -10 1 12 0 11 9 2 0 18 -16 -17 0 -18 12 7 0 14 -17 3 0 17 14 15 0 16 -1 -8 0 6 7 -9 0 13 -11 -9 0 14 18 -1 0 -5 -14 18 0 7 -13 5 0 14 6 -5 0 11 -15 7 0 6 -3 -14 0 2 -18 5 0 -16 15 -5 0 -18 -2 -6 0 7 16 -2 0 -8 9 14 0 5 15 -14 0 -5 -13 -2 0 17 16 14 0 -5 8 -9 0 -15 16 2 0 4 11 16 0 11 -13 -14 0 -4 -2 7 0 10 -15 -5 0 -11 -6 -14 0 -8 -7 4 0 5 -2 -17 0 -4 10 -13 0 16 5 15 0 14 18 -10 0 7 11 3 0 10 -12 -1 0 9 -8 -3 0 -3 -11 -9 0 6 17 18 0 -10 14 9 0 -8 17 5 0 2 -10 17 0 18 16 -11 0 -4 -18 -3 0 7 -4 11 0 -9 -12 -11 0 5 7 -13 0 -18 -11 -16 0 11 -10 15 0 -16 -14 -4 0 -16 -8 11 0 6 9 -15 0 10 -11 -9 0 -7 6 16 0 -3 17 14 0 -11 8 -9 0 -8 18 1 0 5 -15 17 0 13 -12 9 0 1 17 15 0 17 -3 -10 0 6 5 10 0 [SEP] | Decide 5 | D 5 | Decide 11 | D 5 D 11 | Decide 9 | D 5 D 11 D 9 | UP 13 | D 5 D 11 D 9 13 | UP -2 | D 5 D 11 D 9 13 -2 | UP 8 | D 5 D 11 D 9 13 -2 8 | UP -3 | D 5 D 11 D 9 13 -2 8 -3 | UP -12 | D 5 D 11 D 9 13 -2 8 -3 -12 | UP 10 | D 5 D 11 D 9 13 -2 8 -3 -12 10 | UP 1 | D 5 D 11 D 9 13 -2 8 -3 -12 10 1 | UP 16 | D 5 D 11 D 9 13 -2 8 -3 -12 10 1 16 | UP 15 | D 5 D 11 D 9 13 -2 8 -3 -12 10 1 16 15 | UP 18 | D 5 D 11 D 9 13 -2 8 -3 -12 10 1 16 15 18 | BackTrack -9 | D 5 D 11 -9 | Decide 14 | D 5 D 11 -9 D 14 | UP 18 | D 5 D 11 -9 D 14 18 | UP -6 | D 5 D 11 -9 D 14 18 -6 | UP -17 | D 5 D 11 -9 D 14 18 -6 -17 | UP 8 | D 5 D 11 -9 D 14 18 -6 -17 8 | UP -3 | D 5 D 11 -9 D 14 18 -6 -17 8 -3 | UP -16 | D 5 D 11 -9 D 14 18 -6 -17 8 -3 -16 | UP -1 | D 5 D 11 -9 D 14 18 -6 -17 8 -3 -16 -1 | UP -15 | D 5 D 11 -9 D 14 18 -6 -17 8 -3 -16 -1 -15 | BackTrack -14 | D 5 D 11 -9 -14 | UP 6 | D 5 D 11 -9 -14 6 | UP -8 | D 5 D 11 -9 -14 6 -8 | UP 17 | D 5 D 11 -9 -14 6 -8 17 | UP -3 | D 5 D 11 -9 -14 6 -8 17 -3 | BackTrack -11 | D 5 -11 | Decide 14 | D 5 -11 D 14 | UP 18 | D 5 -11 D 14 18 | UP -13 | D 5 -11 D 14 18 -13 | Decide 16 | D 5 -11 D 14 18 -13 D 16 | UP 15 | D 5 -11 D 14 18 -13 D 16 15 | UP 7 | D 5 -11 D 14 18 -13 D 16 15 7 | UP 6 | D 5 -11 D 14 18 -13 D 16 15 7 6 | UP -2 | D 5 -11 D 14 18 -13 D 16 15 7 6 -2 | UP 9 | D 5 -11 D 14 18 -13 D 16 15 7 6 -2 9 | UP 8 | D 5 -11 D 14 18 -13 D 16 15 7 6 -2 9 8 | BackTrack -16 | D 5 -11 D 14 18 -13 -16 | UP 4 | D 5 -11 D 14 18 -13 -16 4 | UP 8 | D 5 -11 D 14 18 -13 -16 4 8 | UP -1 | D 5 -11 D 14 18 -13 -16 4 8 -1 | UP -3 | D 5 -11 D 14 18 -13 -16 4 8 -1 -3 | UP 7 | D 5 -11 D 14 18 -13 -16 4 8 -1 -3 7 | UP 6 | D 5 -11 D 14 18 -13 -16 4 8 -1 -3 7 6 | UP -2 | D 5 -11 D 14 18 -13 -16 4 8 -1 -3 7 6 -2 | UP 9 | D 5 -11 D 14 18 -13 -16 4 8 -1 -3 7 6 -2 9 | UP 17 | D 5 -11 D 14 18 -13 -16 4 8 -1 -3 7 6 -2 9 17 | UP -15 | D 5 -11 D 14 18 -13 -16 4 8 -1 -3 7 6 -2 9 17 -15 | UP -10 | D 5 -11 D 14 18 -13 -16 4 8 -1 -3 7 6 -2 9 17 -15 -10 | SAT
+-14 -10 -7 0 -15 -7 16 0 -5 -10 15 0 12 -14 -6 0 2 13 8 0 -17 -16 8 0 -12 -4 -3 0 6 -4 17 0 -10 16 -11 0 -3 13 10 0 -14 -13 10 0 -3 16 -8 0 8 2 3 0 -17 3 4 0 16 8 -9 0 12 -2 -1 0 -1 3 -2 0 3 4 -6 0 -10 -6 -9 0 8 13 16 0 3 -11 9 0 -12 -6 7 0 -10 -15 -13 0 -12 2 10 0 -9 -3 1 0 14 -17 -2 0 -12 -9 -8 0 14 -15 -2 0 -5 -15 10 0 -14 8 -4 0 8 -9 16 0 -7 -14 13 0 15 -13 9 0 -2 -7 -6 0 -17 -18 9 0 18 -3 6 0 7 16 18 0 4 17 14 0 -8 -1 15 0 5 2 -13 0 2 -17 11 0 2 -10 -15 0 18 3 10 0 -17 18 7 0 14 8 -1 0 -8 -4 -13 0 -2 -18 -6 0 -3 -15 10 0 3 5 -14 0 6 9 7 0 10 8 -3 0 -8 11 -17 0 -1 7 -5 0 -15 18 5 0 -17 -12 9 0 5 14 -17 0 15 11 2 0 -16 -9 -11 0 9 -15 4 0 7 8 -5 0 -15 -18 -13 0 -12 -2 15 0 5 11 10 0 -18 1 -8 0 12 5 2 0 -1 -15 -8 0 8 -16 5 0 -13 -18 -14 0 5 -16 -18 0 16 13 -17 0 -7 12 2 0 -7 -3 -10 0 -15 13 7 0 -1 -4 12 0 15 -8 -16 0 -4 -6 -12 0 [SEP] | Decide 8 | D 8 | Decide 15 | D 8 D 15 | UP -1 | D 8 D 15 -1 | UP -18 | D 8 D 15 -1 -18 | UP 5 | D 8 D 15 -1 -18 5 | UP 10 | D 8 D 15 -1 -18 5 10 | UP -13 | D 8 D 15 -1 -18 5 10 -13 | UP 2 | D 8 D 15 -1 -18 5 10 -13 2 | UP 14 | D 8 D 15 -1 -18 5 10 -13 2 14 | UP -7 | D 8 D 15 -1 -18 5 10 -13 2 14 -7 | BackTrack -15 | D 8 -15 | UP -1 | D 8 -15 -1 | UP -18 | D 8 -15 -1 -18 | UP -16 | D 8 -15 -1 -18 -16 | UP -3 | D 8 -15 -1 -18 -16 -3 | UP 7 | D 8 -15 -1 -18 -16 -3 7 | UP 10 | D 8 -15 -1 -18 -16 -3 7 10 | UP -14 | D 8 -15 -1 -18 -16 -3 7 10 -14 | UP -5 | D 8 -15 -1 -18 -16 -3 7 10 -14 -5 | UP -11 | D 8 -15 -1 -18 -16 -3 7 10 -14 -5 -11 | UP -17 | D 8 -15 -1 -18 -16 -3 7 10 -14 -5 -11 -17 | UP 4 | D 8 -15 -1 -18 -16 -3 7 10 -14 -5 -11 -17 4 | UP 6 | D 8 -15 -1 -18 -16 -3 7 10 -14 -5 -11 -17 4 6 | UP -9 | D 8 -15 -1 -18 -16 -3 7 10 -14 -5 -11 -17 4 6 -9 | UP -13 | D 8 -15 -1 -18 -16 -3 7 10 -14 -5 -11 -17 4 6 -9 -13 | UP -2 | D 8 -15 -1 -18 -16 -3 7 10 -14 -5 -11 -17 4 6 -9 -13 -2 | BackTrack -8 | -8 | Decide 2 | -8 D 2 | Decide 14 | -8 D 2 D 14 | UP -4 | -8 D 2 D 14 -4 | Decide 3 | -8 D 2 D 14 -4 D 3 | UP 10 | -8 D 2 D 14 -4 D 3 10 | UP -7 | -8 D 2 D 14 -4 D 3 10 -7 | UP -5 | -8 D 2 D 14 -4 D 3 10 -7 -5 | UP -16 | -8 D 2 D 14 -4 D 3 10 -7 -5 -16 | UP -11 | -8 D 2 D 14 -4 D 3 10 -7 -5 -16 -11 | UP -9 | -8 D 2 D 14 -4 D 3 10 -7 -5 -16 -11 -9 | UP 13 | -8 D 2 D 14 -4 D 3 10 -7 -5 -16 -11 -9 13 | UP -15 | -8 D 2 D 14 -4 D 3 10 -7 -5 -16 -11 -9 13 -15 | BackTrack -3 | -8 D 2 D 14 -4 -3 | UP -17 | -8 D 2 D 14 -4 -3 -17 | UP -1 | -8 D 2 D 14 -4 -3 -17 -1 | UP -6 | -8 D 2 D 14 -4 -3 -17 -1 -6 | UP 5 | -8 D 2 D 14 -4 -3 -17 -1 -6 5 | UP 7 | -8 D 2 D 14 -4 -3 -17 -1 -6 5 7 | UP -10 | -8 D 2 D 14 -4 -3 -17 -1 -6 5 7 -10 | UP -13 | -8 D 2 D 14 -4 -3 -17 -1 -6 5 7 -10 -13 | BackTrack -14 | -8 D 2 -14 | UP -17 | -8 D 2 -14 -17 | UP -15 | -8 D 2 -14 -17 -15 | UP 4 | -8 D 2 -14 -17 -15 4 | UP 6 | -8 D 2 -14 -17 -15 4 6 | UP -7 | -8 D 2 -14 -17 -15 4 6 -7 | UP -12 | -8 D 2 -14 -17 -15 4 6 -7 -12 | UP -1 | -8 D 2 -14 -17 -15 4 6 -7 -12 -1 | UP -18 | -8 D 2 -14 -17 -15 4 6 -7 -12 -1 -18 | UP 16 | -8 D 2 -14 -17 -15 4 6 -7 -12 -1 -18 16 | UP -5 | -8 D 2 -14 -17 -15 4 6 -7 -12 -1 -18 16 -5 | BackTrack -2 | -8 -2 | UP 13 | -8 -2 13 | UP 3 | -8 -2 13 3 | UP 5 | -8 -2 13 3 5 | UP 10 | -8 -2 13 3 5 10 | UP 15 | -8 -2 13 3 5 10 15 | BackTrack 0 | UNSAT
+-14 11 15 0 5 -11 15 0 -18 -4 -6 0 12 -17 18 0 19 -4 1 0 19 9 -3 0 20 -19 -12 0 14 -10 19 0 -9 1 -18 0 -1 13 -15 0 -19 -4 16 0 15 3 7 0 10 3 2 0 13 -16 9 0 14 11 -15 0 13 -3 7 0 7 -2 11 0 -13 -6 -1 0 11 18 6 0 -15 3 -20 0 -11 19 5 0 3 9 -8 0 3 8 20 0 -7 1 15 0 13 4 1 0 19 14 -18 0 -7 10 14 0 17 -9 -1 0 -7 -3 -14 0 14 -2 5 0 -13 -12 17 0 -5 18 3 0 20 -3 18 0 -15 6 -19 0 17 20 18 0 -6 -18 20 0 -3 -13 -17 0 -4 -7 -20 0 16 14 -4 0 5 -14 -18 0 -10 7 -15 0 -11 -6 -7 0 -18 9 -19 0 -18 15 8 0 -3 1 6 0 -19 -2 20 0 -18 15 11 0 1 12 -7 0 9 -10 -6 0 -11 9 -13 0 -10 17 14 0 9 14 5 0 -13 9 -16 0 16 -2 -13 0 2 -7 -3 0 -3 -7 -12 0 -11 -1 20 0 5 -6 1 0 -4 -6 -16 0 -11 14 3 0 -7 20 -15 0 8 11 -18 0 18 14 -2 0 14 20 -18 0 4 1 5 0 -20 5 -15 0 -14 -12 4 0 -4 10 18 0 20 11 -13 0 -13 -17 19 0 4 -3 -17 0 -12 8 -6 0 -18 -10 13 0 -10 13 -4 0 16 12 15 0 14 15 8 0 12 8 -5 0 -18 -20 2 0 -4 10 -18 0 3 -10 1 0 -17 -12 4 0 14 2 12 0 -2 -10 6 0 -1 -20 -17 0 [SEP] | Decide 18 | D 18 | Decide 14 | D 18 D 14 | UP 5 | D 18 D 14 5 | Decide 3 | D 18 D 14 5 D 3 | UP -7 | D 18 D 14 5 D 3 -7 | UP 13 | D 18 D 14 5 D 3 -7 13 | UP -17 | D 18 D 14 5 D 3 -7 13 -17 | UP -12 | D 18 D 14 5 D 3 -7 13 -17 -12 | UP 8 | D 18 D 14 5 D 3 -7 13 -17 -12 8 | Decide 9 | D 18 D 14 5 D 3 -7 13 -17 -12 8 D 9 | UP 1 | D 18 D 14 5 D 3 -7 13 -17 -12 8 D 9 1 | BackTrack -9 | D 18 D 14 5 D 3 -7 13 -17 -12 8 -9 | UP 19 | D 18 D 14 5 D 3 -7 13 -17 -12 8 -9 19 | BackTrack -3 | D 18 D 14 5 -3 | Decide 15 | D 18 D 14 5 -3 D 15 | UP -20 | D 18 D 14 5 -3 D 15 -20 | UP 8 | D 18 D 14 5 -3 D 15 -20 8 | UP 9 | D 18 D 14 5 -3 D 15 -20 8 9 | UP 1 | D 18 D 14 5 -3 D 15 -20 8 9 1 | UP 13 | D 18 D 14 5 -3 D 15 -20 8 9 1 13 | UP -6 | D 18 D 14 5 -3 D 15 -20 8 9 1 13 -6 | UP 17 | D 18 D 14 5 -3 D 15 -20 8 9 1 13 -6 17 | UP -19 | D 18 D 14 5 -3 D 15 -20 8 9 1 13 -6 17 -19 | BackTrack -15 | D 18 D 14 5 -3 -15 | UP 11 | D 18 D 14 5 -3 -15 11 | UP 7 | D 18 D 14 5 -3 -15 11 7 | UP 1 | D 18 D 14 5 -3 -15 11 7 1 | UP -6 | D 18 D 14 5 -3 -15 11 7 1 -6 | UP 8 | D 18 D 14 5 -3 -15 11 7 1 -6 8 | UP 9 | D 18 D 14 5 -3 -15 11 7 1 -6 8 9 | UP 17 | D 18 D 14 5 -3 -15 11 7 1 -6 8 9 17 | UP 20 | D 18 D 14 5 -3 -15 11 7 1 -6 8 9 17 20 | BackTrack -14 | D 18 -14 | UP 19 | D 18 -14 19 | UP 9 | D 18 -14 19 9 | UP 1 | D 18 -14 19 9 1 | UP 17 | D 18 -14 19 9 1 17 | UP 20 | D 18 -14 19 9 1 17 20 | BackTrack -18 | -18 | Decide 3 | -18 D 3 | UP 20 | -18 D 3 20 | Decide 7 | -18 D 3 20 D 7 | UP -14 | -18 D 3 20 D 7 -14 | UP 10 | -18 D 3 20 D 7 -14 10 | UP 19 | -18 D 3 20 D 7 -14 10 19 | UP -4 | -18 D 3 20 D 7 -14 10 19 -4 | UP 17 | -18 D 3 20 D 7 -14 10 19 -4 17 | BackTrack -7 | -18 D 3 20 -7 | UP 13 | -18 D 3 20 -7 13 | UP -17 | -18 D 3 20 -7 13 -17 | UP -12 | -18 D 3 20 -7 13 -17 -12 | Decide 14 | -18 D 3 20 -7 13 -17 -12 D 14 | Decide 6 | -18 D 3 20 -7 13 -17 -12 D 14 D 6 | UP -1 | -18 D 3 20 -7 13 -17 -12 D 14 D 6 -1 | UP 5 | -18 D 3 20 -7 13 -17 -12 D 14 D 6 -1 5 | UP 8 | -18 D 3 20 -7 13 -17 -12 D 14 D 6 -1 5 8 | Decide 16 | -18 D 3 20 -7 13 -17 -12 D 14 D 6 -1 5 8 D 16 | UP 9 | -18 D 3 20 -7 13 -17 -12 D 14 D 6 -1 5 8 D 16 9 | UP -4 | -18 D 3 20 -7 13 -17 -12 D 14 D 6 -1 5 8 D 16 9 -4 | Decide 11 | -18 D 3 20 -7 13 -17 -12 D 14 D 6 -1 5 8 D 16 9 -4 D 11 | Decide 10 | -18 D 3 20 -7 13 -17 -12 D 14 D 6 -1 5 8 D 16 9 -4 D 11 D 10 | UP -15 | -18 D 3 20 -7 13 -17 -12 D 14 D 6 -1 5 8 D 16 9 -4 D 11 D 10 -15 | SAT
+-18 -20 16 0 19 -1 -4 0 10 -5 4 0 -4 19 18 0 -19 6 -15 0 -6 -16 9 0 -16 -15 -18 0 2 15 9 0 -2 10 14 0 8 13 6 0 -20 18 10 0 10 -2 -13 0 -2 16 -6 0 19 18 10 0 6 1 -2 0 -2 15 18 0 -7 -9 1 0 -3 -4 -20 0 -3 -20 4 0 -5 -4 -19 0 19 -14 13 0 -13 -19 16 0 -16 -11 -10 0 17 -4 3 0 -18 -10 12 0 16 -11 17 0 13 -17 -16 0 -4 -20 -16 0 6 3 7 0 20 -8 -17 0 -14 4 -8 0 10 -3 20 0 11 18 -9 0 -13 -16 17 0 8 2 15 0 -10 -13 11 0 -12 2 -19 0 1 -8 -18 0 13 18 -9 0 -13 -15 -7 0 12 14 -7 0 19 15 -8 0 -18 -15 -19 0 10 8 -17 0 -9 -8 -10 0 -14 -6 13 0 9 -10 -2 0 1 -19 -9 0 20 2 -16 0 15 -14 -7 0 6 -20 -13 0 -8 18 3 0 -12 -17 13 0 -9 12 4 0 20 -13 16 0 6 2 -1 0 -17 2 7 0 -2 -13 -12 0 7 -6 -8 0 20 -18 4 0 -2 8 -7 0 20 15 -2 0 3 -12 -19 0 -15 18 -20 0 -7 -12 -1 0 -15 -5 4 0 16 -13 3 0 9 8 12 0 4 18 2 0 18 1 -8 0 2 -14 -7 0 19 -20 -18 0 -11 9 -12 0 9 -15 -8 0 1 6 -18 0 -14 -1 -11 0 11 -17 -12 0 14 20 7 0 13 -8 14 0 8 -7 -4 0 18 16 4 0 -3 18 -10 0 [SEP] | Decide 18 | D 18 | Decide 20 | D 18 D 20 | UP 16 | D 18 D 20 16 | UP -15 | D 18 D 20 16 -15 | UP -4 | D 18 D 20 16 -15 -4 | UP -3 | D 18 D 20 16 -15 -4 -3 | UP 19 | D 18 D 20 16 -15 -4 -3 19 | UP -12 | D 18 D 20 16 -15 -4 -3 19 -12 | UP -10 | D 18 D 20 16 -15 -4 -3 19 -12 -10 | UP -5 | D 18 D 20 16 -15 -4 -3 19 -12 -10 -5 | UP -9 | D 18 D 20 16 -15 -4 -3 19 -12 -10 -5 -9 | UP -6 | D 18 D 20 16 -15 -4 -3 19 -12 -10 -5 -9 -6 | UP 2 | D 18 D 20 16 -15 -4 -3 19 -12 -10 -5 -9 -6 2 | UP 14 | D 18 D 20 16 -15 -4 -3 19 -12 -10 -5 -9 -6 2 14 | UP -13 | D 18 D 20 16 -15 -4 -3 19 -12 -10 -5 -9 -6 2 14 -13 | UP 8 | D 18 D 20 16 -15 -4 -3 19 -12 -10 -5 -9 -6 2 14 -13 8 | BackTrack -20 | D 18 -20 | UP 4 | D 18 -20 4 | Decide 2 | D 18 -20 4 D 2 | UP 15 | D 18 -20 4 D 2 15 | UP -16 | D 18 -20 4 D 2 15 -16 | UP -6 | D 18 -20 4 D 2 15 -16 -6 | UP -19 | D 18 -20 4 D 2 15 -16 -6 -19 | UP -1 | D 18 -20 4 D 2 15 -16 -6 -19 -1 | BackTrack -2 | D 18 -20 4 -2 | UP -16 | D 18 -20 4 -2 -16 | UP -13 | D 18 -20 4 -2 -16 -13 | Decide 8 | D 18 -20 4 -2 -16 -13 D 8 | UP -17 | D 18 -20 4 -2 -16 -13 D 8 -17 | UP 3 | D 18 -20 4 -2 -16 -13 D 8 -17 3 | UP -11 | D 18 -20 4 -2 -16 -13 D 8 -17 3 -11 | UP 10 | D 18 -20 4 -2 -16 -13 D 8 -17 3 -11 10 | UP 12 | D 18 -20 4 -2 -16 -13 D 8 -17 3 -11 10 12 | UP -19 | D 18 -20 4 -2 -16 -13 D 8 -17 3 -11 10 12 -19 | UP -1 | D 18 -20 4 -2 -16 -13 D 8 -17 3 -11 10 12 -19 -1 | BackTrack -8 | D 18 -20 4 -2 -16 -13 -8 | UP 6 | D 18 -20 4 -2 -16 -13 -8 6 | UP 15 | D 18 -20 4 -2 -16 -13 -8 6 15 | UP -19 | D 18 -20 4 -2 -16 -13 -8 6 15 -19 | UP -1 | D 18 -20 4 -2 -16 -13 -8 6 15 -19 -1 | UP -14 | D 18 -20 4 -2 -16 -13 -8 6 15 -19 -1 -14 | UP 7 | D 18 -20 4 -2 -16 -13 -8 6 15 -19 -1 -14 7 | BackTrack -18 | -18 | Decide 2 | -18 D 2 | UP 15 | -18 D 2 15 | UP -20 | -18 D 2 15 -20 | Decide 13 | -18 D 2 15 -20 D 13 | UP 10 | -18 D 2 15 -20 D 13 10 | UP 11 | -18 D 2 15 -20 D 13 10 11 | UP -16 | -18 D 2 15 -20 D 13 10 11 -16 | BackTrack -13 | -18 D 2 15 -20 -13 | UP -9 | -18 D 2 15 -20 -13 -9 | UP -10 | -18 D 2 15 -20 -13 -9 -10 | UP 14 | -18 D 2 15 -20 -13 -9 -10 14 | UP 19 | -18 D 2 15 -20 -13 -9 -10 14 19 | UP 6 | -18 D 2 15 -20 -13 -9 -10 14 19 6 | BackTrack -2 | -18 -2 | UP 4 | -18 -2 4 | UP 19 | -18 -2 4 19 | UP -5 | -18 -2 4 19 -5 | UP -12 | -18 -2 4 19 -5 -12 | Decide 8 | -18 -2 4 19 -5 -12 D 8 | UP 3 | -18 -2 4 19 -5 -12 D 8 3 | UP -20 | -18 -2 4 19 -5 -12 D 8 3 -20 | UP -17 | -18 -2 4 19 -5 -12 D 8 3 -20 -17 | UP 10 | -18 -2 4 19 -5 -12 D 8 3 -20 -17 10 | BackTrack -8 | -18 -2 4 19 -5 -12 -8 | UP 15 | -18 -2 4 19 -5 -12 -8 15 | UP 6 | -18 -2 4 19 -5 -12 -8 15 6 | UP -20 | -18 -2 4 19 -5 -12 -8 15 6 -20 | UP -16 | -18 -2 4 19 -5 -12 -8 15 6 -20 -16 | UP -13 | -18 -2 4 19 -5 -12 -8 15 6 -20 -16 -13 | UP -9 | -18 -2 4 19 -5 -12 -8 15 6 -20 -16 -13 -9 | BackTrack 0 | UNSAT
+-2 13 -4 0 -2 5 -17 0 -2 14 13 0 -14 -15 5 0 4 -6 8 0 -8 -7 -9 0 14 -10 2 0 -11 9 2 0 10 -1 -3 0 -5 -13 14 0 2 -6 10 0 17 7 9 0 -12 13 -9 0 11 5 -15 0 -11 10 5 0 7 -13 16 0 -8 10 6 0 -13 -11 16 0 3 -2 8 0 -5 -10 -15 0 -6 9 1 0 -14 -15 -6 0 8 -1 13 0 16 -1 -2 0 -16 -17 2 0 16 5 -6 0 13 9 1 0 -3 -9 14 0 -2 -13 6 0 12 -15 -2 0 -14 -6 12 0 -5 7 -14 0 17 -2 -12 0 5 -1 4 0 -7 4 -8 0 1 16 11 0 -11 4 13 0 -1 -15 -14 0 1 -7 3 0 6 -9 -8 0 -14 10 7 0 -17 -3 12 0 17 1 -12 0 -16 -10 14 0 -6 1 -11 0 -15 2 -3 0 3 1 -11 0 -11 -12 -7 0 17 -1 -11 0 1 -10 4 0 -16 -2 12 0 15 -6 7 0 -6 15 -2 0 -7 -1 -14 0 -10 -17 -9 0 16 4 -10 0 16 17 -13 0 -6 -7 9 0 -10 -11 -12 0 5 16 -9 0 -15 -8 -13 0 -3 2 -17 0 11 4 -7 0 -16 -17 -12 0 16 -2 9 0 -8 13 -16 0 8 -5 -14 0 6 -16 -13 0 -14 6 -16 0 -9 -17 16 0 14 9 11 0 11 8 16 0 [SEP] | Decide 16 | D 16 | Decide 2 | D 16 D 2 | UP 12 | D 16 D 2 12 | UP 17 | D 16 D 2 12 17 | BackTrack -2 | D 16 -2 | UP -17 | D 16 -2 -17 | Decide 14 | D 16 -2 -17 D 14 | UP 6 | D 16 -2 -17 D 14 6 | UP 10 | D 16 -2 -17 D 14 6 10 | UP -15 | D 16 -2 -17 D 14 6 10 -15 | UP 12 | D 16 -2 -17 D 14 6 10 -15 12 | UP 1 | D 16 -2 -17 D 14 6 10 -15 12 1 | UP -11 | D 16 -2 -17 D 14 6 10 -15 12 1 -11 | UP 7 | D 16 -2 -17 D 14 6 10 -15 12 1 -11 7 | BackTrack -14 | D 16 -2 -17 -14 | UP -10 | D 16 -2 -17 -14 -10 | UP -6 | D 16 -2 -17 -14 -10 -6 | UP -8 | D 16 -2 -17 -14 -10 -6 -8 | UP -13 | D 16 -2 -17 -14 -10 -6 -8 -13 | UP -1 | D 16 -2 -17 -14 -10 -6 -8 -13 -1 | UP 9 | D 16 -2 -17 -14 -10 -6 -8 -13 -1 9 | UP -12 | D 16 -2 -17 -14 -10 -6 -8 -13 -1 9 -12 | UP -3 | D 16 -2 -17 -14 -10 -6 -8 -13 -1 9 -12 -3 | UP -7 | D 16 -2 -17 -14 -10 -6 -8 -13 -1 9 -12 -3 -7 | UP -11 | D 16 -2 -17 -14 -10 -6 -8 -13 -1 9 -12 -3 -7 -11 | Decide 5 | D 16 -2 -17 -14 -10 -6 -8 -13 -1 9 -12 -3 -7 -11 D 5 | SAT
+17 -9 16 0 -4 -13 -2 0 -14 12 -17 0 -17 10 7 0 -12 16 -11 0 10 -16 -7 0 -4 -17 15 0 11 7 -12 0 12 6 16 0 -10 -3 11 0 -15 2 -5 0 4 -2 -10 0 12 9 4 0 11 13 -5 0 -9 6 17 0 -5 9 -2 0 -16 -9 -11 0 -1 9 7 0 -1 17 4 0 16 2 11 0 -6 11 10 0 15 -2 -12 0 8 6 -2 0 -11 -17 -2 0 7 11 -4 0 10 15 -4 0 -17 -15 16 0 -17 -13 3 0 6 17 1 0 1 -17 5 0 -2 12 -15 0 10 -4 9 0 14 6 -1 0 -14 -11 -17 0 1 -12 9 0 15 -4 -3 0 13 -9 -3 0 -12 4 -13 0 4 -10 -11 0 -12 4 -6 0 -5 -6 -11 0 -14 2 -16 0 14 1 -5 0 2 -1 8 0 5 1 -2 0 15 -9 -6 0 8 3 -7 0 -3 5 -4 0 -4 -2 -8 0 -14 15 5 0 3 -14 8 0 -3 -13 7 0 5 17 -6 0 15 14 10 0 -7 12 17 0 9 -17 -13 0 -4 2 -6 0 17 8 -5 0 10 13 -8 0 3 -1 8 0 -14 -7 -6 0 14 -8 4 0 1 -10 15 0 -8 3 14 0 9 -3 -8 0 -14 13 5 0 -16 9 10 0 -12 -3 2 0 -3 7 4 0 -5 -6 3 0 9 -4 7 0 [SEP] | Decide 4 | D 4 | Decide 2 | D 4 D 2 | UP -13 | D 4 D 2 -13 | UP -8 | D 4 D 2 -13 -8 | UP 6 | D 4 D 2 -13 -8 6 | Decide 5 | D 4 D 2 -13 -8 6 D 5 | UP 11 | D 4 D 2 -13 -8 6 D 5 11 | BackTrack -5 | D 4 D 2 -13 -8 6 -5 | UP 1 | D 4 D 2 -13 -8 6 -5 1 | UP -3 | D 4 D 2 -13 -8 6 -5 1 -3 | BackTrack -2 | D 4 -2 | UP -6 | D 4 -2 -6 | Decide 17 | D 4 -2 -6 D 17 | UP 15 | D 4 -2 -6 D 17 15 | UP -5 | D 4 -2 -6 D 17 15 -5 | UP 16 | D 4 -2 -6 D 17 15 -5 16 | UP 1 | D 4 -2 -6 D 17 15 -5 16 1 | UP 14 | D 4 -2 -6 D 17 15 -5 16 1 14 | BackTrack -17 | D 4 -2 -6 -17 | UP -9 | D 4 -2 -6 -17 -9 | UP 1 | D 4 -2 -6 -17 -9 1 | UP 7 | D 4 -2 -6 -17 -9 1 7 | UP 10 | D 4 -2 -6 -17 -9 1 7 10 | UP 14 | D 4 -2 -6 -17 -9 1 7 10 14 | UP -16 | D 4 -2 -6 -17 -9 1 7 10 14 -16 | UP 12 | D 4 -2 -6 -17 -9 1 7 10 14 -16 12 | UP -11 | D 4 -2 -6 -17 -9 1 7 10 14 -16 12 -11 | BackTrack -4 | -4 | Decide 17 | -4 D 17 | Decide 14 | -4 D 17 D 14 | UP 12 | -4 D 17 D 14 12 | UP -11 | -4 D 17 D 14 12 -11 | UP 7 | -4 D 17 D 14 12 -11 7 | UP -13 | -4 D 17 D 14 12 -11 7 -13 | UP -5 | -4 D 17 D 14 12 -11 7 -13 -5 | BackTrack -14 | -4 D 17 -14 | UP -8 | -4 D 17 -14 -8 | Decide 2 | -4 D 17 -14 -8 D 2 | UP -10 | -4 D 17 -14 -8 D 2 -10 | UP 7 | -4 D 17 -14 -8 D 2 -10 7 | UP -16 | -4 D 17 -14 -8 D 2 -10 7 -16 | UP 6 | -4 D 17 -14 -8 D 2 -10 7 -16 6 | UP 11 | -4 D 17 -14 -8 D 2 -10 7 -16 6 11 | BackTrack -2 | -4 D 17 -14 -8 -2 | UP -1 | -4 D 17 -14 -8 -2 -1 | UP 5 | -4 D 17 -14 -8 -2 -1 5 | BackTrack -17 | -4 -17 | UP -1 | -4 -17 -1 | UP 6 | -4 -17 -1 6 | UP -12 | -4 -17 -1 6 -12 | UP 9 | -4 -17 -1 6 -12 9 | UP 16 | -4 -17 -1 6 -12 9 16 | UP -11 | -4 -17 -1 6 -12 9 16 -11 | UP 10 | -4 -17 -1 6 -12 9 16 -11 10 | UP -3 | -4 -17 -1 6 -12 9 16 -11 10 -3 | UP -2 | -4 -17 -1 6 -12 9 16 -11 10 -3 -2 | UP -14 | -4 -17 -1 6 -12 9 16 -11 10 -3 -2 -14 | UP -5 | -4 -17 -1 6 -12 9 16 -11 10 -3 -2 -14 -5 | BackTrack 0 | UNSAT
+-3 9 12 0 -8 -7 -1 0 -6 -9 -10 0 -5 7 -16 0 -8 -17 -10 0 13 10 15 0 -15 -5 11 0 6 -5 10 0 5 16 -15 0 5 -9 14 0 -3 1 -4 0 13 -9 -8 0 4 15 9 0 16 -2 1 0 -7 3 5 0 -7 -12 -8 0 -14 -2 -13 0 17 6 7 0 15 14 -4 0 -15 3 -2 0 -3 2 13 0 -4 -5 -8 0 -8 -15 -11 0 8 -2 11 0 -1 -14 4 0 14 -5 -15 0 -7 -6 -3 0 16 -15 -4 0 5 17 -11 0 -1 9 -15 0 -4 9 1 0 -14 7 -1 0 -7 6 -10 0 -4 2 -8 0 2 1 14 0 4 9 -6 0 13 -8 -17 0 3 -15 10 0 -1 8 -7 0 14 -9 11 0 -6 11 2 0 13 -7 3 0 9 13 3 0 -4 -1 15 0 3 -15 4 0 1 7 17 0 3 -7 12 0 -3 7 -10 0 -3 -5 -7 0 6 -7 3 0 -11 14 8 0 6 8 3 0 -11 -9 -2 0 1 -9 6 0 5 -7 15 0 -16 5 6 0 9 -15 -11 0 13 -2 8 0 11 -4 -14 0 16 -9 5 0 -4 -5 6 0 -14 -11 -2 0 -7 16 3 0 -5 -15 2 0 3 -9 1 0 -10 -15 8 0 -1 -11 16 0 -6 -16 3 0 4 13 -9 0 -9 -5 16 0 15 -8 7 0 [SEP] | Decide 3 | D 3 | Decide 9 | D 3 D 9 | Decide 5 | D 3 D 9 D 5 | UP -7 | D 3 D 9 D 5 -7 | UP -16 | D 3 D 9 D 5 -7 -16 | BackTrack -5 | D 3 D 9 -5 | UP 14 | D 3 D 9 -5 14 | UP 16 | D 3 D 9 -5 14 16 | UP 6 | D 3 D 9 -5 14 16 6 | UP -10 | D 3 D 9 -5 14 16 6 -10 | UP -7 | D 3 D 9 -5 14 16 6 -10 -7 | UP -1 | D 3 D 9 -5 14 16 6 -10 -7 -1 | UP -4 | D 3 D 9 -5 14 16 6 -10 -7 -1 -4 | UP 17 | D 3 D 9 -5 14 16 6 -10 -7 -1 -4 17 | UP 13 | D 3 D 9 -5 14 16 6 -10 -7 -1 -4 17 13 | UP -2 | D 3 D 9 -5 14 16 6 -10 -7 -1 -4 17 13 -2 | UP 11 | D 3 D 9 -5 14 16 6 -10 -7 -1 -4 17 13 -2 11 | Decide 8 | D 3 D 9 -5 14 16 6 -10 -7 -1 -4 17 13 -2 11 D 8 | UP -15 | D 3 D 9 -5 14 16 6 -10 -7 -1 -4 17 13 -2 11 D 8 -15 | BackTrack -8 | D 3 D 9 -5 14 16 6 -10 -7 -1 -4 17 13 -2 11 -8 | SAT
+11 14 -12 0 -2 12 7 0 17 -16 5 0 -6 -7 -4 0 5 17 8 0 -14 6 -2 0 4 15 -7 0 -7 8 -10 0 -8 -15 -2 0 12 16 -15 0 8 9 -12 0 -3 -15 -17 0 5 3 4 0 9 -1 16 0 3 13 -4 0 -14 6 17 0 10 -6 5 0 8 -4 9 0 3 -14 -13 0 -2 7 -10 0 -12 3 -1 0 4 -1 11 0 3 -13 -16 0 -9 16 7 0 9 1 12 0 -9 12 7 0 -14 10 9 0 2 17 16 0 -11 -10 7 0 11 15 2 0 -13 4 8 0 -4 1 -7 0 3 -7 9 0 10 -6 -11 0 -8 -14 12 0 2 5 6 0 -7 -1 -17 0 4 3 14 0 8 -12 17 0 -2 -6 4 0 17 12 4 0 6 -7 10 0 1 11 17 0 -11 7 3 0 15 -11 17 0 -15 -2 -12 0 -16 -5 -15 0 -17 -14 -5 0 -2 -8 -6 0 -16 -17 -13 0 -7 -5 8 0 1 2 -15 0 -5 -1 14 0 -2 -6 8 0 13 11 9 0 -1 10 -3 0 9 11 6 0 -17 -16 -12 0 -9 -10 -1 0 15 -17 -7 0 12 14 1 0 16 9 15 0 -13 6 10 0 -10 -8 -4 0 -17 6 -7 0 6 -5 15 0 -15 16 6 0 17 12 -16 0 -11 16 6 0 2 -17 -16 0 14 6 -16 0 [SEP] | Decide 17 | D 17 | Decide 7 | D 17 D 7 | UP -1 | D 17 D 7 -1 | UP -4 | D 17 D 7 -1 -4 | UP 15 | D 17 D 7 -1 -4 15 | UP -3 | D 17 D 7 -1 -4 15 -3 | UP 5 | D 17 D 7 -1 -4 15 -3 5 | UP 9 | D 17 D 7 -1 -4 15 -3 5 9 | UP 14 | D 17 D 7 -1 -4 15 -3 5 9 14 | BackTrack -7 | D 17 -7 | Decide 16 | D 17 -7 D 16 | UP -13 | D 17 -7 D 16 -13 | UP -12 | D 17 -7 D 16 -13 -12 | UP -2 | D 17 -7 D 16 -13 -12 -2 | BackTrack -16 | D 17 -7 -16 | UP -9 | D 17 -7 -16 -9 | UP -1 | D 17 -7 -16 -9 -1 | UP 12 | D 17 -7 -16 -9 -1 12 | UP 8 | D 17 -7 -16 -9 -1 12 8 | UP 15 | D 17 -7 -16 -9 -1 12 8 15 | UP -2 | D 17 -7 -16 -9 -1 12 8 15 -2 | BackTrack -17 | -17 | Decide 6 | -17 D 6 | Decide 12 | -17 D 6 D 12 | UP 8 | -17 D 6 D 12 8 | UP -2 | -17 D 6 D 12 8 -2 | UP 16 | -17 D 6 D 12 8 -2 16 | UP 5 | -17 D 6 D 12 8 -2 16 5 | UP -15 | -17 D 6 D 12 8 -2 16 5 -15 | UP 11 | -17 D 6 D 12 8 -2 16 5 -15 11 | BackTrack -12 | -17 D 6 -12 | UP 4 | -17 D 6 -12 4 | UP -7 | -17 D 6 -12 4 -7 | UP -2 | -17 D 6 -12 4 -7 -2 | UP -9 | -17 D 6 -12 4 -7 -2 -9 | UP 8 | -17 D 6 -12 4 -7 -2 -9 8 | UP 1 | -17 D 6 -12 4 -7 -2 -9 8 1 | UP 16 | -17 D 6 -12 4 -7 -2 -9 8 1 16 | BackTrack -6 | -17 -6 | UP -14 | -17 -6 -14 | UP -16 | -17 -6 -14 -16 | UP 2 | -17 -6 -14 -16 2 | UP -15 | -17 -6 -14 -16 2 -15 | UP -11 | -17 -6 -14 -16 2 -15 -11 | UP -12 | -17 -6 -14 -16 2 -15 -11 -12 | UP 7 | -17 -6 -14 -16 2 -15 -11 -12 7 | UP 4 | -17 -6 -14 -16 2 -15 -11 -12 7 4 | UP 1 | -17 -6 -14 -16 2 -15 -11 -12 7 4 1 | UP 9 | -17 -6 -14 -16 2 -15 -11 -12 7 4 1 9 | UP 10 | -17 -6 -14 -16 2 -15 -11 -12 7 4 1 9 10 | BackTrack 0 | UNSAT
+-6 3 16 0 14 11 -12 0 8 -2 -3 0 -18 -6 19 0 -12 3 -13 0 15 18 -8 0 16 5 -14 0 9 3 -14 0 11 -5 7 0 -7 19 -8 0 10 14 -2 0 -3 -14 12 0 18 8 -13 0 12 16 9 0 -13 -19 18 0 1 20 -5 0 5 16 -3 0 -3 9 11 0 16 -18 -3 0 17 -3 -1 0 19 20 6 0 12 -9 14 0 -20 1 -19 0 10 12 15 0 5 -10 -3 0 5 6 -14 0 -19 -11 -16 0 -4 15 -3 0 -12 11 -15 0 -13 19 -10 0 1 9 8 0 -2 10 -15 0 5 -18 6 0 12 -7 -5 0 -15 14 19 0 14 17 18 0 -20 -14 -19 0 -17 -11 -12 0 -18 13 -4 0 -20 12 18 0 -7 -11 14 0 -14 -12 -17 0 -13 7 -12 0 -3 -8 4 0 7 19 -15 0 18 -6 16 0 10 -15 11 0 12 -3 20 0 12 10 1 0 16 8 -15 0 -11 -14 6 0 -19 1 17 0 5 -15 4 0 -4 19 15 0 3 -18 -10 0 14 1 4 0 -13 6 -11 0 -20 -17 8 0 20 -13 2 0 -12 -3 -14 0 -15 -8 9 0 18 -4 16 0 -11 -18 -12 0 -11 6 14 0 -18 -4 17 0 -3 11 20 0 -20 1 7 0 20 5 14 0 -9 7 10 0 5 -14 9 0 -17 4 16 0 1 16 -13 0 1 17 16 0 12 -20 -2 0 -8 -13 -10 0 2 -10 -18 0 18 -16 -14 0 3 -5 6 0 -14 -15 -11 0 9 10 16 0 -14 -18 4 0 6 12 5 0 -10 -7 19 0 [SEP] | Decide 14 | D 14 | Decide 3 | D 14 D 3 | UP 12 | D 14 D 3 12 | BackTrack -3 | D 14 -3 | UP 9 | D 14 -3 9 | Decide 18 | D 14 -3 9 D 18 | UP -10 | D 14 -3 9 D 18 -10 | UP 7 | D 14 -3 9 D 18 -10 7 | UP 4 | D 14 -3 9 D 18 -10 7 4 | UP 13 | D 14 -3 9 D 18 -10 7 4 13 | UP -12 | D 14 -3 9 D 18 -10 7 4 13 -12 | UP 15 | D 14 -3 9 D 18 -10 7 4 13 -12 15 | UP -2 | D 14 -3 9 D 18 -10 7 4 13 -12 15 -2 | UP -5 | D 14 -3 9 D 18 -10 7 4 13 -12 15 -2 -5 | UP 16 | D 14 -3 9 D 18 -10 7 4 13 -12 15 -2 -5 16 | UP 6 | D 14 -3 9 D 18 -10 7 4 13 -12 15 -2 -5 16 6 | UP 19 | D 14 -3 9 D 18 -10 7 4 13 -12 15 -2 -5 16 6 19 | UP -11 | D 14 -3 9 D 18 -10 7 4 13 -12 15 -2 -5 16 6 19 -11 | BackTrack -18 | D 14 -3 9 -18 | UP -16 | D 14 -3 9 -18 -16 | UP -6 | D 14 -3 9 -18 -16 -6 | UP 5 | D 14 -3 9 -18 -16 -6 5 | BackTrack -14 | -14 | Decide 12 | -14 D 12 | UP 11 | -14 D 12 11 | UP -17 | -14 D 12 11 -17 | UP 18 | -14 D 12 11 -17 18 | BackTrack -12 | -14 -12 | UP -9 | -14 -12 -9 | UP 16 | -14 -12 -9 16 | Decide 20 | -14 -12 -9 16 D 20 | UP 18 | -14 -12 -9 16 D 20 18 | UP -2 | -14 -12 -9 16 D 20 18 -2 | UP -10 | -14 -12 -9 16 D 20 18 -2 -10 | UP 15 | -14 -12 -9 16 D 20 18 -2 -10 15 | UP 19 | -14 -12 -9 16 D 20 18 -2 -10 15 19 | UP 1 | -14 -12 -9 16 D 20 18 -2 -10 15 19 1 | UP -11 | -14 -12 -9 16 D 20 18 -2 -10 15 19 1 -11 | BackTrack -20 | -14 -12 -9 16 -20 | UP -3 | -14 -12 -9 16 -20 -3 | UP 5 | -14 -12 -9 16 -20 -3 5 | UP 1 | -14 -12 -9 16 -20 -3 5 1 | UP -7 | -14 -12 -9 16 -20 -3 5 1 -7 | UP 11 | -14 -12 -9 16 -20 -3 5 1 -7 11 | UP -19 | -14 -12 -9 16 -20 -3 5 1 -7 11 -19 | UP 6 | -14 -12 -9 16 -20 -3 5 1 -7 11 -19 6 | UP -18 | -14 -12 -9 16 -20 -3 5 1 -7 11 -19 6 -18 | UP -15 | -14 -12 -9 16 -20 -3 5 1 -7 11 -19 6 -18 -15 | UP -8 | -14 -12 -9 16 -20 -3 5 1 -7 11 -19 6 -18 -15 -8 | UP -13 | -14 -12 -9 16 -20 -3 5 1 -7 11 -19 6 -18 -15 -8 -13 | UP 10 | -14 -12 -9 16 -20 -3 5 1 -7 11 -19 6 -18 -15 -8 -13 10 | UP 17 | -14 -12 -9 16 -20 -3 5 1 -7 11 -19 6 -18 -15 -8 -13 10 17 | UP -4 | -14 -12 -9 16 -20 -3 5 1 -7 11 -19 6 -18 -15 -8 -13 10 17 -4 | SAT
+13 15 7 0 -17 -7 2 0 2 16 9 0 -18 -8 1 0 15 -17 -7 0 10 -5 8 0 -2 -15 12 0 15 20 -9 0 1 17 -9 0 13 -19 -14 0 -2 -13 14 0 1 10 -5 0 12 9 -17 0 -3 12 2 0 -9 -13 14 0 6 9 -8 0 15 3 13 0 14 -7 20 0 9 11 13 0 -17 -12 14 0 8 -12 -3 0 -1 -19 -9 0 6 11 -10 0 -5 -20 -6 0 3 -6 -13 0 1 20 -12 0 15 -5 11 0 -7 5 16 0 2 -8 13 0 -9 -4 -17 0 5 -17 -3 0 7 -4 9 0 10 1 -3 0 -15 -16 5 0 -8 9 19 0 -4 20 -10 0 6 -8 18 0 19 5 16 0 -17 -7 16 0 4 -16 -3 0 9 18 -3 0 4 8 -20 0 -16 -13 -17 0 -8 -11 6 0 -9 -20 -15 0 17 -15 -5 0 2 7 -3 0 4 -6 12 0 -15 4 -9 0 11 -6 -9 0 13 19 6 0 -2 18 -1 0 -12 9 -6 0 8 -18 11 0 4 -19 -1 0 1 -13 -16 0 9 -15 18 0 -5 18 4 0 -17 20 -14 0 -9 4 -20 0 4 17 8 0 9 -14 6 0 -2 -7 4 0 -7 6 20 0 18 -11 6 0 15 -6 17 0 -16 13 20 0 -1 -11 3 0 13 14 16 0 19 -2 -1 0 2 18 20 0 -5 -7 12 0 -5 -12 9 0 -1 -13 19 0 2 -19 12 0 12 -2 -14 0 16 -4 20 0 -6 -17 -9 0 8 -20 -5 0 -5 -12 -15 0 -14 -7 -5 0 12 2 -5 0 14 17 -2 0 -13 12 4 0 -17 -7 -1 0 -16 13 14 0 15 6 17 0 1 9 -12 0 [SEP] | Decide 9 | D 9 | Decide 17 | D 9 D 17 | UP -4 | D 9 D 17 -4 | UP -15 | D 9 D 17 -4 -15 | UP -7 | D 9 D 17 -4 -15 -7 | UP 13 | D 9 D 17 -4 -15 -7 13 | UP 20 | D 9 D 17 -4 -15 -7 13 20 | BackTrack -17 | D 9 -17 | UP 1 | D 9 -17 1 | UP -19 | D 9 -17 1 -19 | UP -2 | D 9 -17 1 -19 -2 | UP -13 | D 9 -17 1 -19 -2 -13 | UP -8 | D 9 -17 1 -19 -2 -13 -8 | UP 6 | D 9 -17 1 -19 -2 -13 -8 6 | UP 11 | D 9 -17 1 -19 -2 -13 -8 6 11 | UP 4 | D 9 -17 1 -19 -2 -13 -8 6 11 4 | UP 15 | D 9 -17 1 -19 -2 -13 -8 6 11 4 15 | UP -20 | D 9 -17 1 -19 -2 -13 -8 6 11 4 15 -20 | UP -10 | D 9 -17 1 -19 -2 -13 -8 6 11 4 15 -20 -10 | UP -5 | D 9 -17 1 -19 -2 -13 -8 6 11 4 15 -20 -10 -5 | UP -16 | D 9 -17 1 -19 -2 -13 -8 6 11 4 15 -20 -10 -5 -16 | BackTrack -9 | -9 | Decide 12 | -9 D 12 | UP -6 | -9 D 12 -6 | UP -8 | -9 D 12 -6 -8 | UP -3 | -9 D 12 -6 -8 -3 | UP -14 | -9 D 12 -6 -8 -3 -14 | UP -17 | -9 D 12 -6 -8 -3 -14 -17 | UP 4 | -9 D 12 -6 -8 -3 -14 -17 4 | UP 7 | -9 D 12 -6 -8 -3 -14 -17 4 7 | UP 20 | -9 D 12 -6 -8 -3 -14 -17 4 7 20 | UP -5 | -9 D 12 -6 -8 -3 -14 -17 4 7 20 -5 | UP 16 | -9 D 12 -6 -8 -3 -14 -17 4 7 20 -5 16 | UP -15 | -9 D 12 -6 -8 -3 -14 -17 4 7 20 -5 16 -15 | BackTrack -12 | -9 -12 | UP -17 | -9 -12 -17 | Decide 2 | -9 -12 -17 D 2 | UP -15 | -9 -12 -17 D 2 -15 | UP -6 | -9 -12 -17 D 2 -15 -6 | BackTrack -2 | -9 -12 -17 -2 | UP 16 | -9 -12 -17 -2 16 | UP -3 | -9 -12 -17 -2 16 -3 | UP -19 | -9 -12 -17 -2 16 -3 -19 | UP -8 | -9 -12 -17 -2 16 -3 -19 -8 | UP 4 | -9 -12 -17 -2 16 -3 -19 -8 4 | UP 7 | -9 -12 -17 -2 16 -3 -19 -8 4 7 | UP -5 | -9 -12 -17 -2 16 -3 -19 -8 4 7 -5 | UP -15 | -9 -12 -17 -2 16 -3 -19 -8 4 7 -5 -15 | UP 13 | -9 -12 -17 -2 16 -3 -19 -8 4 7 -5 -15 13 | UP -6 | -9 -12 -17 -2 16 -3 -19 -8 4 7 -5 -15 13 -6 | BackTrack 0 | UNSAT
+7 4 5 0 4 13 3 0 8 13 11 0 -6 -2 9 0 1 -2 -8 0 -3 -10 -13 0 -11 16 -3 0 -7 -13 -6 0 -4 -15 2 0 -7 8 -2 0 -16 5 13 0 -5 15 -13 0 7 10 9 0 7 -8 -16 0 -15 13 3 0 -15 7 1 0 19 -9 -8 0 7 -19 -16 0 8 2 15 0 3 13 -18 0 -8 16 7 0 -7 -2 -8 0 14 7 11 0 7 -3 10 0 -12 -8 -10 0 10 4 -13 0 15 -10 -7 0 3 16 -12 0 -1 -14 15 0 -3 10 -19 0 15 -12 -4 0 14 -2 -7 0 -14 -2 7 0 16 1 6 0 -9 -14 5 0 -1 -6 19 0 2 19 4 0 11 12 1 0 19 -17 -8 0 3 16 12 0 6 -9 19 0 17 16 -14 0 11 3 2 0 -5 -18 14 0 -10 1 -5 0 -18 -13 6 0 -4 7 -5 0 -2 18 -10 0 -15 -8 13 0 -3 -8 6 0 -19 4 14 0 6 -12 -19 0 9 -10 14 0 13 5 -1 0 -2 -4 1 0 -16 -17 -2 0 1 -16 3 0 16 -15 17 0 -1 16 -4 0 10 19 -5 0 11 -10 4 0 -3 13 17 0 12 -2 7 0 -6 3 1 0 -8 9 6 0 16 4 15 0 4 8 -9 0 -4 -2 16 0 -5 -1 -12 0 -14 -9 17 0 -14 -6 11 0 -2 16 -12 0 -1 9 3 0 8 12 -15 0 11 -6 -2 0 7 13 -2 0 10 -2 -18 0 17 -8 14 0 -14 19 12 0 [SEP] | Decide 2 | D 2 | Decide 7 | D 2 D 7 | UP 8 | D 2 D 7 8 | BackTrack -7 | D 2 -7 | UP -14 | D 2 -7 -14 | UP 11 | D 2 -7 -14 11 | UP 12 | D 2 -7 -14 11 12 | UP 16 | D 2 -7 -14 11 12 16 | UP -8 | D 2 -7 -14 11 12 16 -8 | UP -19 | D 2 -7 -14 11 12 16 -8 -19 | UP -17 | D 2 -7 -14 11 12 16 -8 -19 -17 | UP 13 | D 2 -7 -14 11 12 16 -8 -19 -17 13 | Decide 10 | D 2 -7 -14 11 12 16 -8 -19 -17 13 D 10 | UP -3 | D 2 -7 -14 11 12 16 -8 -19 -17 13 D 10 -3 | UP 18 | D 2 -7 -14 11 12 16 -8 -19 -17 13 D 10 -3 18 | UP -5 | D 2 -7 -14 11 12 16 -8 -19 -17 13 D 10 -3 18 -5 | UP 4 | D 2 -7 -14 11 12 16 -8 -19 -17 13 D 10 -3 18 -5 4 | UP 15 | D 2 -7 -14 11 12 16 -8 -19 -17 13 D 10 -3 18 -5 4 15 | UP 1 | D 2 -7 -14 11 12 16 -8 -19 -17 13 D 10 -3 18 -5 4 15 1 | UP -6 | D 2 -7 -14 11 12 16 -8 -19 -17 13 D 10 -3 18 -5 4 15 1 -6 | BackTrack -10 | D 2 -7 -14 11 12 16 -8 -19 -17 13 -10 | UP 9 | D 2 -7 -14 11 12 16 -8 -19 -17 13 -10 9 | UP -3 | D 2 -7 -14 11 12 16 -8 -19 -17 13 -10 9 -3 | UP 4 | D 2 -7 -14 11 12 16 -8 -19 -17 13 -10 9 -3 4 | UP 15 | D 2 -7 -14 11 12 16 -8 -19 -17 13 -10 9 -3 4 15 | UP 1 | D 2 -7 -14 11 12 16 -8 -19 -17 13 -10 9 -3 4 15 1 | UP -6 | D 2 -7 -14 11 12 16 -8 -19 -17 13 -10 9 -3 4 15 1 -6 | BackTrack -2 | -2 | Decide 3 | -2 D 3 | Decide 8 | -2 D 3 D 8 | UP 6 | -2 D 3 D 8 6 | Decide 7 | -2 D 3 D 8 6 D 7 | UP -13 | -2 D 3 D 8 6 D 7 -13 | UP -15 | -2 D 3 D 8 6 D 7 -13 -15 | UP -10 | -2 D 3 D 8 6 D 7 -13 -15 -10 | UP -19 | -2 D 3 D 8 6 D 7 -13 -15 -10 -19 | UP -9 | -2 D 3 D 8 6 D 7 -13 -15 -10 -19 -9 | UP -1 | -2 D 3 D 8 6 D 7 -13 -15 -10 -19 -9 -1 | UP 4 | -2 D 3 D 8 6 D 7 -13 -15 -10 -19 -9 -1 4 | UP -12 | -2 D 3 D 8 6 D 7 -13 -15 -10 -19 -9 -1 4 -12 | UP 11 | -2 D 3 D 8 6 D 7 -13 -15 -10 -19 -9 -1 4 -12 11 | UP 16 | -2 D 3 D 8 6 D 7 -13 -15 -10 -19 -9 -1 4 -12 11 16 | UP 5 | -2 D 3 D 8 6 D 7 -13 -15 -10 -19 -9 -1 4 -12 11 16 5 | BackTrack -7 | -2 D 3 D 8 6 -7 | UP -16 | -2 D 3 D 8 6 -7 -16 | BackTrack -8 | -2 D 3 -8 | UP 15 | -2 D 3 -8 15 | UP -4 | -2 D 3 -8 15 -4 | UP 19 | -2 D 3 -8 15 -4 19 | UP 10 | -2 D 3 -8 15 -4 19 10 | UP -13 | -2 D 3 -8 15 -4 19 10 -13 | UP 11 | -2 D 3 -8 15 -4 19 10 -13 11 | UP 16 | -2 D 3 -8 15 -4 19 10 -13 11 16 | UP 5 | -2 D 3 -8 15 -4 19 10 -13 11 16 5 | UP 7 | -2 D 3 -8 15 -4 19 10 -13 11 16 5 7 | UP 1 | -2 D 3 -8 15 -4 19 10 -13 11 16 5 7 1 | UP 14 | -2 D 3 -8 15 -4 19 10 -13 11 16 5 7 1 14 | UP 17 | -2 D 3 -8 15 -4 19 10 -13 11 16 5 7 1 14 17 | UP -9 | -2 D 3 -8 15 -4 19 10 -13 11 16 5 7 1 14 17 -9 | UP -12 | -2 D 3 -8 15 -4 19 10 -13 11 16 5 7 1 14 17 -9 -12 | BackTrack -3 | -2 -3 | UP 11 | -2 -3 11 | Decide 15 | -2 -3 11 D 15 | UP -4 | -2 -3 11 D 15 -4 | UP 13 | -2 -3 11 D 15 -4 13 | UP 10 | -2 -3 11 D 15 -4 13 10 | UP 19 | -2 -3 11 D 15 -4 13 10 19 | UP 14 | -2 -3 11 D 15 -4 13 10 19 14 | Decide 16 | -2 -3 11 D 15 -4 13 10 19 14 D 16 | UP 7 | -2 -3 11 D 15 -4 13 10 19 14 D 16 7 | UP -6 | -2 -3 11 D 15 -4 13 10 19 14 D 16 7 -6 | UP -18 | -2 -3 11 D 15 -4 13 10 19 14 D 16 7 -6 -18 | UP -12 | -2 -3 11 D 15 -4 13 10 19 14 D 16 7 -6 -18 -12 | UP 1 | -2 -3 11 D 15 -4 13 10 19 14 D 16 7 -6 -18 -12 1 | UP 9 | -2 -3 11 D 15 -4 13 10 19 14 D 16 7 -6 -18 -12 1 9 | UP 5 | -2 -3 11 D 15 -4 13 10 19 14 D 16 7 -6 -18 -12 1 9 5 | UP 8 | -2 -3 11 D 15 -4 13 10 19 14 D 16 7 -6 -18 -12 1 9 5 8 | UP 17 | -2 -3 11 D 15 -4 13 10 19 14 D 16 7 -6 -18 -12 1 9 5 8 17 | SAT
+16 -4 11 0 -1 18 -10 0 -17 -13 -18 0 17 19 14 0 -19 -11 15 0 2 12 8 0 -10 1 -11 0 8 -2 -16 0 19 -10 -5 0 -18 -16 -12 0 -2 -9 -8 0 -18 -14 2 0 15 2 17 0 -5 3 -6 0 -3 -18 -14 0 -6 10 2 0 15 -3 -9 0 11 6 8 0 8 -1 16 0 -2 -1 4 0 12 -11 8 0 -9 7 16 0 16 2 -10 0 11 -7 5 0 -14 -10 19 0 -2 -18 -12 0 -4 -1 9 0 -15 17 -18 0 17 1 -12 0 17 -10 5 0 -7 2 -9 0 19 18 -2 0 4 13 14 0 12 7 -1 0 6 -15 -12 0 10 18 -17 0 6 16 -19 0 -19 -9 -16 0 7 19 5 0 2 -10 -8 0 -15 12 -6 0 4 -1 2 0 18 -15 -12 0 -4 -13 1 0 19 -4 12 0 -17 2 -19 0 14 -5 -4 0 13 3 1 0 -2 5 -1 0 -2 17 -1 0 -13 -16 -2 0 5 8 4 0 13 -15 -8 0 -1 5 15 0 16 12 -18 0 7 -8 -19 0 -1 18 13 0 4 6 -7 0 8 6 -17 0 2 -5 9 0 -6 4 -5 0 -4 -7 8 0 -13 18 19 0 -14 -18 7 0 8 -1 -15 0 -15 12 -4 0 -5 -14 -3 0 -6 -9 2 0 19 8 11 0 8 -3 -5 0 -11 14 -5 0 1 10 18 0 5 10 4 0 -10 15 -8 0 -9 2 -14 0 -7 -6 11 0 -18 16 13 0 -1 6 11 0 11 -6 -15 0 6 -9 -16 0 -1 -3 -16 0 [SEP] | Decide 2 | D 2 | Decide 1 | D 2 D 1 | UP 4 | D 2 D 1 4 | UP 9 | D 2 D 1 4 9 | UP -8 | D 2 D 1 4 9 -8 | UP -16 | D 2 D 1 4 9 -8 -16 | BackTrack -1 | D 2 -1 | Decide 18 | D 2 -1 D 18 | UP -12 | D 2 -1 D 18 -12 | UP 16 | D 2 -1 D 18 -12 16 | UP 8 | D 2 -1 D 18 -12 16 8 | UP -9 | D 2 -1 D 18 -12 16 8 -9 | UP -13 | D 2 -1 D 18 -12 16 8 -9 -13 | UP 3 | D 2 -1 D 18 -12 16 8 -9 -13 3 | UP -14 | D 2 -1 D 18 -12 16 8 -9 -13 3 -14 | UP 4 | D 2 -1 D 18 -12 16 8 -9 -13 3 -14 4 | UP 19 | D 2 -1 D 18 -12 16 8 -9 -13 3 -14 4 19 | UP -5 | D 2 -1 D 18 -12 16 8 -9 -13 3 -14 4 19 -5 | UP -15 | D 2 -1 D 18 -12 16 8 -9 -13 3 -14 4 19 -5 -15 | UP -11 | D 2 -1 D 18 -12 16 8 -9 -13 3 -14 4 19 -5 -15 -11 | UP -7 | D 2 -1 D 18 -12 16 8 -9 -13 3 -14 4 19 -5 -15 -11 -7 | BackTrack -18 | D 2 -1 -18 | UP 19 | D 2 -1 -18 19 | UP 10 | D 2 -1 -18 19 10 | UP -11 | D 2 -1 -18 19 10 -11 | Decide 8 | D 2 -1 -18 19 10 -11 D 8 | UP -9 | D 2 -1 -18 19 10 -11 D 8 -9 | UP 7 | D 2 -1 -18 19 10 -11 D 8 -9 7 | UP 5 | D 2 -1 -18 19 10 -11 D 8 -9 7 5 | UP 15 | D 2 -1 -18 19 10 -11 D 8 -9 7 5 15 | UP -12 | D 2 -1 -18 19 10 -11 D 8 -9 7 5 15 -12 | UP -6 | D 2 -1 -18 19 10 -11 D 8 -9 7 5 15 -12 -6 | UP 16 | D 2 -1 -18 19 10 -11 D 8 -9 7 5 15 -12 -6 16 | UP -13 | D 2 -1 -18 19 10 -11 D 8 -9 7 5 15 -12 -6 16 -13 | BackTrack -8 | D 2 -1 -18 19 10 -11 -8 | UP -16 | D 2 -1 -18 19 10 -11 -8 -16 | UP -4 | D 2 -1 -18 19 10 -11 -8 -16 -4 | UP 6 | D 2 -1 -18 19 10 -11 -8 -16 -4 6 | UP 5 | D 2 -1 -18 19 10 -11 -8 -16 -4 6 5 | BackTrack -2 | -2 | Decide 1 | -2 D 1 | UP 4 | -2 D 1 4 | UP 9 | -2 D 1 4 9 | UP -7 | -2 D 1 4 9 -7 | UP 16 | -2 D 1 4 9 -7 16 | UP 12 | -2 D 1 4 9 -7 16 12 | UP -18 | -2 D 1 4 9 -7 16 12 -18 | UP -10 | -2 D 1 4 9 -7 16 12 -18 -10 | UP -6 | -2 D 1 4 9 -7 16 12 -18 -10 -6 | BackTrack -1 | -2 -1 | Decide 10 | -2 -1 D 10 | UP -11 | -2 -1 D 10 -11 | UP 16 | -2 -1 D 10 -11 16 | UP -8 | -2 -1 D 10 -11 16 -8 | UP 12 | -2 -1 D 10 -11 16 -8 12 | UP -18 | -2 -1 D 10 -11 16 -8 12 -18 | UP 6 | -2 -1 D 10 -11 16 -8 12 -18 6 | UP 17 | -2 -1 D 10 -11 16 -8 12 -18 6 17 | UP -15 | -2 -1 D 10 -11 16 -8 12 -18 6 17 -15 | UP -19 | -2 -1 D 10 -11 16 -8 12 -18 6 17 -15 -19 | BackTrack -10 | -2 -1 -10 | UP -6 | -2 -1 -10 -6 | UP 18 | -2 -1 -10 -6 18 | UP -14 | -2 -1 -10 -6 18 -14 | Decide 4 | -2 -1 -10 -6 18 -14 D 4 | UP -13 | -2 -1 -10 -6 18 -14 D 4 -13 | UP -5 | -2 -1 -10 -6 18 -14 D 4 -13 -5 | UP 3 | -2 -1 -10 -6 18 -14 D 4 -13 -5 3 | UP 16 | -2 -1 -10 -6 18 -14 D 4 -13 -5 3 16 | UP -12 | -2 -1 -10 -6 18 -14 D 4 -13 -5 3 16 -12 | UP 8 | -2 -1 -10 -6 18 -14 D 4 -13 -5 3 16 -12 8 | UP 19 | -2 -1 -10 -6 18 -14 D 4 -13 -5 3 16 -12 8 19 | UP -9 | -2 -1 -10 -6 18 -14 D 4 -13 -5 3 16 -12 8 19 -9 | UP -17 | -2 -1 -10 -6 18 -14 D 4 -13 -5 3 16 -12 8 19 -9 -17 | UP 15 | -2 -1 -10 -6 18 -14 D 4 -13 -5 3 16 -12 8 19 -9 -17 15 | BackTrack -4 | -2 -1 -10 -6 18 -14 -4 | UP 13 | -2 -1 -10 -6 18 -14 -4 13 | UP -17 | -2 -1 -10 -6 18 -14 -4 13 -17 | UP 19 | -2 -1 -10 -6 18 -14 -4 13 -17 19 | UP 15 | -2 -1 -10 -6 18 -14 -4 13 -17 19 15 | BackTrack 0 | UNSAT
+-16 1 17 0 2 4 -10 0 -15 6 -4 0 5 -2 -14 0 -16 5 17 0 -3 10 -6 0 9 -20 -19 0 -17 16 6 0 -8 -13 -2 0 10 -15 2 0 -1 7 12 0 10 20 -1 0 -5 14 -10 0 -1 4 -18 0 -13 -10 -12 0 -19 -3 -17 0 14 18 -15 0 -7 -2 19 0 -19 9 1 0 -16 6 -4 0 5 15 10 0 -16 15 18 0 19 11 -14 0 18 2 -14 0 -8 -9 -3 0 -2 -10 -5 0 7 11 6 0 7 1 10 0 3 7 9 0 -9 -6 -3 0 15 14 17 0 5 -2 18 0 -9 -7 1 0 15 16 -17 0 8 -18 16 0 -8 18 -12 0 -6 -15 -10 0 -9 -13 19 0 2 -8 15 0 20 -3 -11 0 17 -8 -16 0 7 -11 12 0 3 -13 -20 0 11 -7 2 0 -16 1 -12 0 5 20 -10 0 11 6 -12 0 1 14 3 0 1 17 -7 0 -18 -2 13 0 -7 6 -18 0 -16 12 -9 0 14 17 9 0 19 -15 6 0 -19 2 18 0 5 14 -13 0 15 12 -3 0 3 10 7 0 -6 -17 9 0 -4 5 10 0 2 -17 8 0 12 9 18 0 4 -10 -9 0 -3 10 1 0 16 9 -17 0 17 12 -11 0 13 -2 6 0 -12 2 9 0 -10 13 1 0 9 16 -11 0 -20 1 -7 0 2 -1 18 0 -13 -4 -1 0 17 -8 20 0 -13 -20 -10 0 -4 -2 9 0 -10 9 -14 0 -4 1 13 0 -4 -17 -15 0 -5 -8 -14 0 -6 11 -17 0 -12 10 -13 0 [SEP] | Decide 10 | D 10 | Decide 9 | D 10 D 9 | UP 4 | D 10 D 9 4 | Decide 13 | D 10 D 9 4 D 13 | UP -12 | D 10 D 9 4 D 13 -12 | UP 19 | D 10 D 9 4 D 13 -12 19 | UP -16 | D 10 D 9 4 D 13 -12 19 -16 | UP -1 | D 10 D 9 4 D 13 -12 19 -16 -1 | UP -7 | D 10 D 9 4 D 13 -12 19 -16 -1 -7 | UP -11 | D 10 D 9 4 D 13 -12 19 -16 -1 -7 -11 | UP 6 | D 10 D 9 4 D 13 -12 19 -16 -1 -7 -11 6 | UP -3 | D 10 D 9 4 D 13 -12 19 -16 -1 -7 -11 6 -3 | UP -15 | D 10 D 9 4 D 13 -12 19 -16 -1 -7 -11 6 -3 -15 | UP -17 | D 10 D 9 4 D 13 -12 19 -16 -1 -7 -11 6 -3 -15 -17 | UP 14 | D 10 D 9 4 D 13 -12 19 -16 -1 -7 -11 6 -3 -15 -17 14 | UP -20 | D 10 D 9 4 D 13 -12 19 -16 -1 -7 -11 6 -3 -15 -17 14 -20 | UP 5 | D 10 D 9 4 D 13 -12 19 -16 -1 -7 -11 6 -3 -15 -17 14 -20 5 | UP -2 | D 10 D 9 4 D 13 -12 19 -16 -1 -7 -11 6 -3 -15 -17 14 -20 5 -2 | UP 18 | D 10 D 9 4 D 13 -12 19 -16 -1 -7 -11 6 -3 -15 -17 14 -20 5 -2 18 | UP 8 | D 10 D 9 4 D 13 -12 19 -16 -1 -7 -11 6 -3 -15 -17 14 -20 5 -2 18 8 | BackTrack -13 | D 10 D 9 4 -13 | UP 1 | D 10 D 9 4 -13 1 | Decide 6 | D 10 D 9 4 -13 1 D 6 | UP -3 | D 10 D 9 4 -13 1 D 6 -3 | UP -15 | D 10 D 9 4 -13 1 D 6 -3 -15 | Decide 2 | D 10 D 9 4 -13 1 D 6 -3 -15 D 2 | UP -5 | D 10 D 9 4 -13 1 D 6 -3 -15 D 2 -5 | UP -14 | D 10 D 9 4 -13 1 D 6 -3 -15 D 2 -5 -14 | UP 17 | D 10 D 9 4 -13 1 D 6 -3 -15 D 2 -5 -14 17 | UP 18 | D 10 D 9 4 -13 1 D 6 -3 -15 D 2 -5 -14 17 18 | BackTrack -2 | D 10 D 9 4 -13 1 D 6 -3 -15 -2 | UP -8 | D 10 D 9 4 -13 1 D 6 -3 -15 -2 -8 | UP -17 | D 10 D 9 4 -13 1 D 6 -3 -15 -2 -8 -17 | UP 14 | D 10 D 9 4 -13 1 D 6 -3 -15 -2 -8 -17 14 | UP 18 | D 10 D 9 4 -13 1 D 6 -3 -15 -2 -8 -17 14 18 | UP 16 | D 10 D 9 4 -13 1 D 6 -3 -15 -2 -8 -17 14 18 16 | UP 5 | D 10 D 9 4 -13 1 D 6 -3 -15 -2 -8 -17 14 18 16 5 | UP 12 | D 10 D 9 4 -13 1 D 6 -3 -15 -2 -8 -17 14 18 16 5 12 | Decide 11 | D 10 D 9 4 -13 1 D 6 -3 -15 -2 -8 -17 14 18 16 5 12 D 11 | SAT
+-6 -5 8 0 15 11 -10 0 -5 13 15 0 5 -1 -4 0 -13 20 -17 0 -5 -19 11 0 2 11 1 0 8 20 -9 0 17 16 -8 0 -10 1 2 0 16 -17 15 0 2 -10 12 0 16 -8 -14 0 -15 -4 8 0 10 -17 -19 0 -10 -4 -17 0 13 -1 -15 0 -7 -18 -9 0 -7 14 18 0 10 -13 19 0 10 12 16 0 12 14 -20 0 5 -17 -9 0 5 -15 -20 0 -11 7 2 0 -2 20 1 0 -13 4 -20 0 -7 -6 -5 0 20 -5 -1 0 -17 -11 -1 0 -11 -8 -17 0 5 -3 11 0 -15 -7 14 0 -7 -3 -6 0 -16 6 14 0 -20 6 13 0 -2 14 17 0 3 15 6 0 7 20 -14 0 -5 -20 -2 0 14 18 13 0 -3 4 18 0 -16 -15 9 0 -18 1 -13 0 -2 -18 -12 0 -16 20 3 0 -18 20 2 0 8 1 -14 0 -9 -18 7 0 -18 -19 5 0 -6 17 19 0 18 -15 -17 0 20 1 18 0 11 -1 -3 0 2 19 -16 0 7 20 12 0 19 5 -8 0 -10 -3 6 0 1 12 -5 0 4 -11 19 0 -5 -20 -8 0 -20 -7 -13 0 15 14 -12 0 18 -9 -6 0 -19 -18 -15 0 4 17 -14 0 14 -16 -18 0 14 -11 7 0 19 -4 -1 0 19 -3 10 0 -13 9 19 0 20 5 -14 0 -4 -11 18 0 4 -13 -1 0 -9 3 5 0 -4 -12 14 0 11 20 -19 0 3 -9 13 0 -4 10 2 0 -16 -9 8 0 -4 3 -2 0 6 7 -5 0 12 11 -1 0 5 -16 8 0 6 -4 -14 0 [SEP] | Decide 5 | D 5 | Decide 20 | D 5 D 20 | UP -2 | D 5 D 20 -2 | UP -8 | D 5 D 20 -2 -8 | UP -6 | D 5 D 20 -2 -8 -6 | UP 13 | D 5 D 20 -2 -8 -6 13 | UP 4 | D 5 D 20 -2 -8 -6 13 4 | UP -15 | D 5 D 20 -2 -8 -6 13 4 -15 | UP 3 | D 5 D 20 -2 -8 -6 13 4 -15 3 | UP -10 | D 5 D 20 -2 -8 -6 13 4 -15 3 -10 | BackTrack -20 | D 5 -20 | UP -1 | D 5 -20 -1 | UP -2 | D 5 -20 -1 -2 | UP 11 | D 5 -20 -1 -2 11 | UP -10 | D 5 -20 -1 -2 11 -10 | UP 7 | D 5 -20 -1 -2 11 -10 7 | UP -6 | D 5 -20 -1 -2 11 -10 7 -6 | UP -18 | D 5 -20 -1 -2 11 -10 7 -6 -18 | BackTrack -5 | -5 | Decide 20 | -5 D 20 | UP -15 | -5 D 20 -15 | Decide 4 | -5 D 20 -15 D 4 | UP -1 | -5 D 20 -15 D 4 -1 | Decide 14 | -5 D 20 -15 D 4 -1 D 14 | UP 8 | -5 D 20 -15 D 4 -1 D 14 8 | UP 16 | -5 D 20 -15 D 4 -1 D 14 8 16 | UP 19 | -5 D 20 -15 D 4 -1 D 14 8 16 19 | UP -18 | -5 D 20 -15 D 4 -1 D 14 8 16 19 -18 | UP -11 | -5 D 20 -15 D 4 -1 D 14 8 16 19 -18 -11 | UP -10 | -5 D 20 -15 D 4 -1 D 14 8 16 19 -18 -11 -10 | UP 2 | -5 D 20 -15 D 4 -1 D 14 8 16 19 -18 -11 -10 2 | UP -17 | -5 D 20 -15 D 4 -1 D 14 8 16 19 -18 -11 -10 2 -17 | UP -3 | -5 D 20 -15 D 4 -1 D 14 8 16 19 -18 -11 -10 2 -17 -3 | BackTrack -14 | -5 D 20 -15 D 4 -1 -14 | UP 12 | -5 D 20 -15 D 4 -1 -14 12 | BackTrack -4 | -5 D 20 -15 -4 | UP -13 | -5 D 20 -15 -4 -13 | UP 6 | -5 D 20 -15 -4 -13 6 | Decide 14 | -5 D 20 -15 -4 -13 6 D 14 | UP 17 | -5 D 20 -15 -4 -13 6 D 14 17 | UP 16 | -5 D 20 -15 -4 -13 6 D 14 17 16 | UP -9 | -5 D 20 -15 -4 -13 6 D 14 17 16 -9 | UP 8 | -5 D 20 -15 -4 -13 6 D 14 17 16 -9 8 | UP -11 | -5 D 20 -15 -4 -13 6 D 14 17 16 -9 8 -11 | UP -10 | -5 D 20 -15 -4 -13 6 D 14 17 16 -9 8 -11 -10 | UP -19 | -5 D 20 -15 -4 -13 6 D 14 17 16 -9 8 -11 -10 -19 | BackTrack -14 | -5 D 20 -15 -4 -13 6 -14 | UP 12 | -5 D 20 -15 -4 -13 6 -14 12 | BackTrack -20 | -5 -20 | UP -14 | -5 -20 -14 | Decide 18 | -5 -20 -14 D 18 | UP 2 | -5 -20 -14 D 18 2 | UP 1 | -5 -20 -14 D 18 2 1 | UP -4 | -5 -20 -14 D 18 2 1 -4 | UP 17 | -5 -20 -14 D 18 2 1 -4 17 | UP -13 | -5 -20 -14 D 18 2 1 -4 17 -13 | UP -15 | -5 -20 -14 D 18 2 1 -4 17 -13 -15 | UP 16 | -5 -20 -14 D 18 2 1 -4 17 -13 -15 16 | BackTrack -18 | -5 -20 -14 -18 | UP -7 | -5 -20 -14 -18 -7 | UP 13 | -5 -20 -14 -18 -7 13 | UP -17 | -5 -20 -14 -18 -7 13 -17 | UP -2 | -5 -20 -14 -18 -7 13 -17 -2 | UP -11 | -5 -20 -14 -18 -7 13 -17 -2 -11 | UP 1 | -5 -20 -14 -18 -7 13 -17 -2 -11 1 | UP -4 | -5 -20 -14 -18 -7 13 -17 -2 -11 1 -4 | BackTrack 0 | UNSAT
+-10 11 -9 0 11 -10 14 0 13 -10 -9 0 -6 3 2 0 1 11 5 0 10 12 2 0 6 -15 -1 0 1 12 -7 0 11 15 -2 0 -11 9 -16 0 -2 -14 -15 0 11 -15 4 0 3 -1 9 0 3 -10 7 0 -8 -2 10 0 6 -8 14 0 1 10 -14 0 13 16 6 0 14 16 5 0 2 11 -6 0 -11 -3 4 0 -16 -6 -12 0 5 10 12 0 6 -9 3 0 -9 -13 16 0 11 2 5 0 -15 -11 -1 0 -10 11 -8 0 12 5 -3 0 -12 1 -9 0 2 11 -4 0 3 11 14 0 -15 7 -3 0 -7 -1 -4 0 -9 -4 -8 0 -1 -2 14 0 -5 7 -11 0 -13 -14 16 0 -14 9 -1 0 -10 6 -3 0 -11 -15 -12 0 11 12 -10 0 -6 -3 8 0 16 -9 -7 0 2 1 -14 0 15 5 -4 0 -10 -6 3 0 -12 4 14 0 -4 10 -2 0 5 -9 2 0 -1 12 -5 0 4 15 -14 0 -15 2 1 0 -10 -3 5 0 -9 3 -10 0 7 -9 2 0 8 -10 -14 0 -1 8 11 0 -16 -6 -13 0 -6 -7 1 0 -6 5 13 0 3 -15 1 0 13 3 1 0 -7 -1 -6 0 13 3 -12 0 -5 -13 -9 0 [SEP] | Decide 1 | D 1 | Decide 11 | D 1 D 11 | UP -15 | D 1 D 11 -15 | Decide 9 | D 1 D 11 -15 D 9 | Decide 5 | D 1 D 11 -15 D 9 D 5 | UP 7 | D 1 D 11 -15 D 9 D 5 7 | UP -4 | D 1 D 11 -15 D 9 D 5 7 -4 | UP -3 | D 1 D 11 -15 D 9 D 5 7 -4 -3 | UP 6 | D 1 D 11 -15 D 9 D 5 7 -4 -3 6 | BackTrack -5 | D 1 D 11 -15 D 9 -5 | UP -4 | D 1 D 11 -15 D 9 -5 -4 | UP -3 | D 1 D 11 -15 D 9 -5 -4 -3 | UP 6 | D 1 D 11 -15 D 9 -5 -4 -3 6 | UP 2 | D 1 D 11 -15 D 9 -5 -4 -3 6 2 | UP 14 | D 1 D 11 -15 D 9 -5 -4 -3 6 2 14 | BackTrack -9 | D 1 D 11 -15 -9 | UP -16 | D 1 D 11 -15 -9 -16 | UP 3 | D 1 D 11 -15 -9 -16 3 | UP 4 | D 1 D 11 -15 -9 -16 3 4 | UP -7 | D 1 D 11 -15 -9 -16 3 4 -7 | UP -5 | D 1 D 11 -15 -9 -16 3 4 -7 -5 | BackTrack -11 | D 1 -11 | UP 8 | D 1 -11 8 | UP -10 | D 1 -11 8 -10 | UP -2 | D 1 -11 8 -10 -2 | UP 12 | D 1 -11 8 -10 -2 12 | UP -6 | D 1 -11 8 -10 -2 12 -6 | UP -15 | D 1 -11 8 -10 -2 12 -6 -15 | UP 14 | D 1 -11 8 -10 -2 12 -6 -15 14 | UP 5 | D 1 -11 8 -10 -2 12 -6 -15 14 5 | UP -4 | D 1 -11 8 -10 -2 12 -6 -15 14 5 -4 | BackTrack -1 | -1 | Decide 10 | -1 D 10 | Decide 3 | -1 D 10 D 3 | UP 6 | -1 D 10 D 3 6 | UP 8 | -1 D 10 D 3 6 8 | UP 11 | -1 D 10 D 3 6 8 11 | UP 4 | -1 D 10 D 3 6 8 11 4 | UP -9 | -1 D 10 D 3 6 8 11 4 -9 | UP -16 | -1 D 10 D 3 6 8 11 4 -9 -16 | UP 5 | -1 D 10 D 3 6 8 11 4 -9 -16 5 | UP 7 | -1 D 10 D 3 6 8 11 4 -9 -16 5 7 | BackTrack -3 | -1 D 10 -3 | UP 7 | -1 D 10 -3 7 | UP 12 | -1 D 10 -3 7 12 | UP -9 | -1 D 10 -3 7 12 -9 | UP -6 | -1 D 10 -3 7 12 -9 -6 | UP -15 | -1 D 10 -3 7 12 -9 -6 -15 | UP 13 | -1 D 10 -3 7 12 -9 -6 -15 13 | Decide 14 | -1 D 10 -3 7 12 -9 -6 -15 13 D 14 | UP 16 | -1 D 10 -3 7 12 -9 -6 -15 13 D 14 16 | UP -11 | -1 D 10 -3 7 12 -9 -6 -15 13 D 14 16 -11 | UP 5 | -1 D 10 -3 7 12 -9 -6 -15 13 D 14 16 -11 5 | UP -2 | -1 D 10 -3 7 12 -9 -6 -15 13 D 14 16 -11 5 -2 | BackTrack -14 | -1 D 10 -3 7 12 -9 -6 -15 13 -14 | UP 11 | -1 D 10 -3 7 12 -9 -6 -15 13 -14 11 | UP -16 | -1 D 10 -3 7 12 -9 -6 -15 13 -14 11 -16 | UP -8 | -1 D 10 -3 7 12 -9 -6 -15 13 -14 11 -16 -8 | UP 5 | -1 D 10 -3 7 12 -9 -6 -15 13 -14 11 -16 -8 5 | UP 4 | -1 D 10 -3 7 12 -9 -6 -15 13 -14 11 -16 -8 5 4 | SAT
+-7 6 8 0 -4 14 8 0 10 -11 12 0 -4 -13 12 0 -11 7 10 0 -16 -7 1 0 1 16 -7 0 -11 16 3 0 14 2 -8 0 11 5 -4 0 9 16 -10 0 7 -11 -13 0 5 12 -16 0 -11 -5 6 0 9 -5 3 0 -1 -9 8 0 -6 -9 8 0 -14 15 -10 0 -13 -4 14 0 4 -10 -16 0 13 -14 -9 0 -7 -1 2 0 -4 -16 3 0 7 8 -5 0 -9 4 11 0 15 6 -10 0 -5 -4 -10 0 -6 7 14 0 4 -12 -14 0 -11 -6 -1 0 -14 -10 8 0 2 8 12 0 -5 15 -10 0 -10 -9 -4 0 -15 -16 -8 0 4 -6 -14 0 6 11 -16 0 -9 -12 -4 0 -4 -9 -8 0 12 -4 -7 0 6 7 -3 0 13 -2 -6 0 7 12 8 0 15 13 3 0 -5 -1 16 0 -7 -12 8 0 -6 14 -5 0 16 -8 4 0 8 13 11 0 -13 -11 5 0 2 8 -10 0 -7 15 -6 0 -6 -5 -1 0 -13 -10 -11 0 -5 -2 11 0 16 -12 -4 0 -2 -13 -1 0 14 4 8 0 8 11 -5 0 9 -8 -3 0 16 -5 11 0 -13 12 11 0 16 -5 12 0 7 2 9 0 -7 2 -5 0 -16 -3 -6 0 -2 10 -13 0 -6 11 -7 0 2 -9 7 0 -11 10 -1 0 [SEP] | Decide 8 | D 8 | Decide 4 | D 8 D 4 | UP -9 | D 8 D 4 -9 | UP -3 | D 8 D 4 -9 -3 | UP -5 | D 8 D 4 -9 -3 -5 | UP 11 | D 8 D 4 -9 -3 -5 11 | UP 16 | D 8 D 4 -9 -3 -5 11 16 | BackTrack -4 | D 8 -4 | UP 16 | D 8 -4 16 | UP -10 | D 8 -4 16 -10 | UP -15 | D 8 -4 16 -10 -15 | Decide 11 | D 8 -4 16 -10 -15 D 11 | UP 12 | D 8 -4 16 -10 -15 D 11 12 | UP 7 | D 8 -4 16 -10 -15 D 11 12 7 | UP 1 | D 8 -4 16 -10 -15 D 11 12 7 1 | BackTrack -11 | D 8 -4 16 -10 -15 -11 | UP -9 | D 8 -4 16 -10 -15 -11 -9 | UP 6 | D 8 -4 16 -10 -15 -11 -9 6 | UP -14 | D 8 -4 16 -10 -15 -11 -9 6 -14 | UP 2 | D 8 -4 16 -10 -15 -11 -9 6 -14 2 | UP 7 | D 8 -4 16 -10 -15 -11 -9 6 -14 2 7 | BackTrack -8 | -8 | Decide 7 | -8 D 7 | UP 6 | -8 D 7 6 | UP -9 | -8 D 7 6 -9 | UP -12 | -8 D 7 6 -9 -12 | UP 2 | -8 D 7 6 -9 -12 2 | UP -4 | -8 D 7 6 -9 -12 2 -4 | UP -14 | -8 D 7 6 -9 -12 2 -4 -14 | BackTrack -7 | -8 -7 | UP -5 | -8 -7 -5 | UP 12 | -8 -7 -5 12 | Decide 4 | -8 -7 -5 12 D 4 | UP 14 | -8 -7 -5 12 D 4 14 | UP 11 | -8 -7 -5 12 D 4 14 11 | UP 10 | -8 -7 -5 12 D 4 14 11 10 | BackTrack -4 | -8 -7 -5 12 -4 | UP -14 | -8 -7 -5 12 -4 -14 | BackTrack 0 | UNSAT
+-2 17 1 0 15 1 -16 0 17 14 -7 0 8 7 15 0 7 -5 17 0 12 4 -16 0 -8 -16 -13 0 2 1 -13 0 -17 -8 1 0 15 12 9 0 -3 -7 -6 0 14 -8 11 0 -1 10 18 0 -18 -16 -1 0 -8 10 6 0 -8 -9 -3 0 17 -3 -16 0 -13 -5 8 0 -5 -2 13 0 -12 -1 -18 0 12 -13 -18 0 -1 2 12 0 14 6 5 0 -4 11 -17 0 -17 -6 -5 0 -14 -16 12 0 -10 15 9 0 14 17 6 0 -2 12 11 0 12 10 -9 0 -14 -13 -11 0 -3 -1 -12 0 18 16 -12 0 -17 -3 8 0 -12 1 -10 0 5 -6 8 0 -1 17 -2 0 7 6 12 0 7 -6 -9 0 9 -5 2 0 -15 13 -6 0 9 16 -2 0 16 -10 -3 0 17 -1 -18 0 -7 -10 -18 0 -12 8 -1 0 2 7 -4 0 -5 -11 4 0 -4 -5 -16 0 16 4 -15 0 -15 12 -16 0 18 17 16 0 18 -2 -14 0 -18 -1 -11 0 -1 13 -16 0 -14 -17 18 0 9 14 15 0 -18 16 5 0 -4 15 17 0 5 -1 -3 0 7 -17 -11 0 -9 -10 -3 0 -17 -5 -16 0 6 -13 -17 0 -9 10 -1 0 -3 4 16 0 1 -13 -6 0 -9 10 1 0 8 4 -3 0 1 -8 -15 0 -7 14 -16 0 15 -16 2 0 13 -7 -3 0 2 -12 -11 0 -10 -5 -9 0 5 7 -4 0 13 -7 1 0 4 8 -12 0 17 3 -18 0 [SEP] | Decide 1 | D 1 | Decide 16 | D 1 D 16 | UP -18 | D 1 D 16 -18 | UP 10 | D 1 D 16 -18 10 | UP 13 | D 1 D 16 -18 10 13 | UP -8 | D 1 D 16 -18 10 13 -8 | UP -5 | D 1 D 16 -18 10 13 -8 -5 | UP -6 | D 1 D 16 -18 10 13 -8 -5 -6 | UP 14 | D 1 D 16 -18 10 13 -8 -5 -6 14 | UP 12 | D 1 D 16 -18 10 13 -8 -5 -6 14 12 | BackTrack -16 | D 1 -16 | Decide 18 | D 1 -16 D 18 | UP -12 | D 1 -16 D 18 -12 | UP -13 | D 1 -16 D 18 -12 -13 | UP 2 | D 1 -16 D 18 -12 -13 2 | UP -5 | D 1 -16 D 18 -12 -13 2 -5 | BackTrack -18 | D 1 -16 -18 | UP 10 | D 1 -16 -18 10 | UP -12 | D 1 -16 -18 10 -12 | UP 2 | D 1 -16 -18 10 -12 2 | UP 11 | D 1 -16 -18 10 -12 2 11 | UP 17 | D 1 -16 -18 10 -12 2 11 17 | UP 9 | D 1 -16 -18 10 -12 2 11 17 9 | UP -3 | D 1 -16 -18 10 -12 2 11 17 9 -3 | UP -14 | D 1 -16 -18 10 -12 2 11 17 9 -3 -14 | UP 7 | D 1 -16 -18 10 -12 2 11 17 9 -3 -14 7 | UP -5 | D 1 -16 -18 10 -12 2 11 17 9 -3 -14 7 -5 | UP 6 | D 1 -16 -18 10 -12 2 11 17 9 -3 -14 7 -5 6 | UP 8 | D 1 -16 -18 10 -12 2 11 17 9 -3 -14 7 -5 6 8 | Decide 15 | D 1 -16 -18 10 -12 2 11 17 9 -3 -14 7 -5 6 8 D 15 | UP 13 | D 1 -16 -18 10 -12 2 11 17 9 -3 -14 7 -5 6 8 D 15 13 | UP 4 | D 1 -16 -18 10 -12 2 11 17 9 -3 -14 7 -5 6 8 D 15 13 4 | SAT
+-5 7 18 0 -17 -3 -14 0 -18 5 14 0 -14 5 -16 0 -17 7 -1 0 -9 -18 -13 0 8 -5 -14 0 18 17 -10 0 -2 -3 -11 0 -5 18 -16 0 5 3 2 0 18 -12 9 0 -13 11 -15 0 -2 -4 13 0 1 -9 -17 0 12 2 6 0 6 -10 8 0 -2 9 -18 0 15 6 1 0 -2 15 1 0 -17 -4 -10 0 -5 -12 -8 0 13 6 15 0 -14 1 -3 0 6 -13 2 0 -4 -18 5 0 -16 7 12 0 16 -15 -4 0 -16 -3 -5 0 4 -7 10 0 15 -12 -6 0 -14 -5 13 0 -17 11 4 0 18 5 7 0 17 -5 -13 0 -12 10 -4 0 -1 -18 9 0 7 -6 -18 0 18 -16 1 0 18 8 -9 0 9 4 16 0 10 11 7 0 -9 15 17 0 13 6 -18 0 6 -18 -15 0 -5 2 16 0 -5 18 -2 0 8 -15 -5 0 3 -11 -14 0 -11 -15 18 0 -9 -1 -18 0 12 10 5 0 -12 5 15 0 -1 17 -4 0 12 2 15 0 -5 6 -14 0 -13 17 -18 0 -15 9 -7 0 -13 -15 6 0 -7 -3 -2 0 15 -8 -14 0 10 15 -5 0 -4 -18 13 0 -10 7 -2 0 -12 4 -11 0 -15 13 -6 0 -17 -7 12 0 -4 -11 10 0 -8 -10 7 0 -1 6 -16 0 6 -16 -12 0 8 9 -3 0 4 -9 -7 0 -10 2 18 0 [SEP] | Decide 18 | D 18 | Decide 5 | D 18 D 5 | Decide 13 | D 18 D 5 D 13 | UP -9 | D 18 D 5 D 13 -9 | UP -2 | D 18 D 5 D 13 -9 -2 | UP 6 | D 18 D 5 D 13 -9 -2 6 | UP 17 | D 18 D 5 D 13 -9 -2 6 17 | UP -1 | D 18 D 5 D 13 -9 -2 6 17 -1 | UP 7 | D 18 D 5 D 13 -9 -2 6 17 -1 7 | UP 16 | D 18 D 5 D 13 -9 -2 6 17 -1 7 16 | UP -3 | D 18 D 5 D 13 -9 -2 6 17 -1 7 16 -3 | UP -15 | D 18 D 5 D 13 -9 -2 6 17 -1 7 16 -3 -15 | UP -12 | D 18 D 5 D 13 -9 -2 6 17 -1 7 16 -3 -15 -12 | BackTrack -13 | D 18 D 5 -13 | UP -14 | D 18 D 5 -13 -14 | UP 6 | D 18 D 5 -13 -14 6 | UP 7 | D 18 D 5 -13 -14 6 7 | UP -4 | D 18 D 5 -13 -14 6 7 -4 | UP 10 | D 18 D 5 -13 -14 6 7 -4 10 | UP -15 | D 18 D 5 -13 -14 6 7 -4 10 -15 | UP -12 | D 18 D 5 -13 -14 6 7 -4 10 -15 -12 | UP 2 | D 18 D 5 -13 -14 6 7 -4 10 -15 -12 2 | UP 9 | D 18 D 5 -13 -14 6 7 -4 10 -15 -12 2 9 | BackTrack -5 | D 18 -5 | UP 14 | D 18 -5 14 | UP -16 | D 18 -5 14 -16 | UP -4 | D 18 -5 14 -16 -4 | UP 9 | D 18 -5 14 -16 -4 9 | UP -13 | D 18 -5 14 -16 -4 9 -13 | UP 6 | D 18 -5 14 -16 -4 9 -13 6 | UP 7 | D 18 -5 14 -16 -4 9 -13 6 7 | BackTrack -18 | -18 | Decide 5 | -18 D 5 | UP 7 | -18 D 5 7 | UP -16 | -18 D 5 7 -16 | UP 2 | -18 D 5 7 -16 2 | BackTrack -5 | -18 -5 | UP 7 | -18 -5 7 | Decide 15 | -18 -5 7 D 15 | UP -11 | -18 -5 7 D 15 -11 | UP -13 | -18 -5 7 D 15 -11 -13 | UP 9 | -18 -5 7 D 15 -11 -13 9 | UP 8 | -18 -5 7 D 15 -11 -13 9 8 | UP -6 | -18 -5 7 D 15 -11 -13 9 8 -6 | UP 4 | -18 -5 7 D 15 -11 -13 9 8 -6 4 | UP -2 | -18 -5 7 D 15 -11 -13 9 8 -6 4 -2 | UP 3 | -18 -5 7 D 15 -11 -13 9 8 -6 4 -2 3 | UP 12 | -18 -5 7 D 15 -11 -13 9 8 -6 4 -2 3 12 | UP 16 | -18 -5 7 D 15 -11 -13 9 8 -6 4 -2 3 12 16 | BackTrack -15 | -18 -5 7 -15 | UP -12 | -18 -5 7 -15 -12 | UP 10 | -18 -5 7 -15 -12 10 | UP 17 | -18 -5 7 -15 -12 10 17 | BackTrack 0 | UNSAT
+-18 6 -9 0 11 -7 3 0 -18 6 -13 0 -3 2 -16 0 2 -11 13 0 -3 16 -15 0 -18 8 -5 0 3 4 -1 0 4 17 12 0 -8 -17 -15 0 -11 -14 15 0 5 -18 -15 0 9 -17 -11 0 12 -15 -13 0 -16 -11 -10 0 16 -6 -13 0 9 13 -5 0 1 -9 8 0 15 -12 18 0 -16 -11 -4 0 5 -14 2 0 -9 -6 16 0 -16 2 -1 0 8 -7 11 0 -7 -6 -8 0 8 17 16 0 -12 -8 -3 0 16 3 -13 0 3 10 1 0 8 13 -4 0 -13 10 -12 0 13 14 -9 0 12 -3 -9 0 1 13 -5 0 13 17 15 0 -7 -9 16 0 6 -1 -4 0 11 2 14 0 -7 5 -11 0 -5 8 -10 0 18 4 -6 0 7 -9 -3 0 -13 15 12 0 -7 10 -4 0 -13 -3 -10 0 14 -13 2 0 6 8 2 0 -8 -15 17 0 8 -1 -17 0 10 -14 -12 0 14 -10 18 0 -18 10 3 0 -17 10 -3 0 10 -1 5 0 6 -2 7 0 9 -11 -1 0 -15 18 -2 0 7 -1 -3 0 3 12 -8 0 -4 1 13 0 17 -5 -8 0 12 5 16 0 -13 5 14 0 -11 -16 -1 0 -15 -12 -17 0 16 11 3 0 17 7 10 0 -13 -3 -17 0 6 -15 11 0 2 -9 -17 0 -10 6 -2 0 -8 -1 -15 0 4 2 -6 0 -10 -6 -17 0 -2 -16 9 0 -5 -3 7 0 -9 -11 -6 0 -7 -11 2 0 [SEP] | Decide 3 | D 3 | Decide 13 | D 3 D 13 | UP -10 | D 3 D 13 -10 | UP -12 | D 3 D 13 -10 -12 | UP -15 | D 3 D 13 -10 -12 -15 | BackTrack -13 | D 3 -13 | Decide 9 | D 3 -13 D 9 | UP 14 | D 3 -13 D 9 14 | UP 12 | D 3 -13 D 9 14 12 | UP -8 | D 3 -13 D 9 14 12 -8 | UP 1 | D 3 -13 D 9 14 12 -8 1 | UP -4 | D 3 -13 D 9 14 12 -8 1 -4 | UP 7 | D 3 -13 D 9 14 12 -8 1 -4 7 | UP 11 | D 3 -13 D 9 14 12 -8 1 -4 7 11 | UP 2 | D 3 -13 D 9 14 12 -8 1 -4 7 11 2 | UP 15 | D 3 -13 D 9 14 12 -8 1 -4 7 11 2 15 | UP 16 | D 3 -13 D 9 14 12 -8 1 -4 7 11 2 15 16 | BackTrack -9 | D 3 -13 -9 | UP -5 | D 3 -13 -9 -5 | Decide 2 | D 3 -13 -9 -5 D 2 | UP -16 | D 3 -13 -9 -5 D 2 -16 | UP -15 | D 3 -13 -9 -5 D 2 -16 -15 | UP 17 | D 3 -13 -9 -5 D 2 -16 -15 17 | UP -11 | D 3 -13 -9 -5 D 2 -16 -15 17 -11 | UP 10 | D 3 -13 -9 -5 D 2 -16 -15 17 -11 10 | UP 12 | D 3 -13 -9 -5 D 2 -16 -15 17 -11 10 12 | UP 18 | D 3 -13 -9 -5 D 2 -16 -15 17 -11 10 12 18 | UP -8 | D 3 -13 -9 -5 D 2 -16 -15 17 -11 10 12 18 -8 | UP -7 | D 3 -13 -9 -5 D 2 -16 -15 17 -11 10 12 18 -8 -7 | UP -4 | D 3 -13 -9 -5 D 2 -16 -15 17 -11 10 12 18 -8 -7 -4 | UP -1 | D 3 -13 -9 -5 D 2 -16 -15 17 -11 10 12 18 -8 -7 -4 -1 | UP 6 | D 3 -13 -9 -5 D 2 -16 -15 17 -11 10 12 18 -8 -7 -4 -1 6 | BackTrack -2 | D 3 -13 -9 -5 -2 | UP -16 | D 3 -13 -9 -5 -2 -16 | UP -11 | D 3 -13 -9 -5 -2 -16 -11 | UP -15 | D 3 -13 -9 -5 -2 -16 -11 -15 | UP -14 | D 3 -13 -9 -5 -2 -16 -11 -15 -14 | BackTrack -3 | -3 | Decide 11 | -3 D 11 | Decide 13 | -3 D 11 D 13 | UP 16 | -3 D 11 D 13 16 | UP -10 | -3 D 11 D 13 16 -10 | UP -4 | -3 D 11 D 13 16 -10 -4 | UP -1 | -3 D 11 D 13 16 -10 -4 -1 | BackTrack -13 | -3 D 11 -13 | UP 2 | -3 D 11 -13 2 | Decide 1 | -3 D 11 -13 2 D 1 | UP 4 | -3 D 11 -13 2 D 1 4 | UP -16 | -3 D 11 -13 2 D 1 4 -16 | UP 8 | -3 D 11 -13 2 D 1 4 -16 8 | UP 6 | -3 D 11 -13 2 D 1 4 -16 8 6 | UP -9 | -3 D 11 -13 2 D 1 4 -16 8 6 -9 | BackTrack -1 | -3 D 11 -13 2 -1 | UP 10 | -3 D 11 -13 2 -1 10 | UP -16 | -3 D 11 -13 2 -1 10 -16 | UP -5 | -3 D 11 -13 2 -1 10 -16 -5 | UP -7 | -3 D 11 -13 2 -1 10 -16 -5 -7 | UP 6 | -3 D 11 -13 2 -1 10 -16 -5 -7 6 | UP -9 | -3 D 11 -13 2 -1 10 -16 -5 -7 6 -9 | UP -17 | -3 D 11 -13 2 -1 10 -16 -5 -7 6 -9 -17 | UP 8 | -3 D 11 -13 2 -1 10 -16 -5 -7 6 -9 -17 8 | UP 15 | -3 D 11 -13 2 -1 10 -16 -5 -7 6 -9 -17 8 15 | BackTrack -11 | -3 -11 | UP -7 | -3 -11 -7 | UP 16 | -3 -11 -7 16 | Decide 2 | -3 -11 -7 16 D 2 | UP 6 | -3 -11 -7 16 D 2 6 | UP 9 | -3 -11 -7 16 D 2 6 9 | Decide 10 | -3 -11 -7 16 D 2 6 9 D 10 | UP -17 | -3 -11 -7 16 D 2 6 9 D 10 -17 | Decide 8 | -3 -11 -7 16 D 2 6 9 D 10 -17 D 8 | UP -15 | -3 -11 -7 16 D 2 6 9 D 10 -17 D 8 -15 | UP 13 | -3 -11 -7 16 D 2 6 9 D 10 -17 D 8 -15 13 | UP 12 | -3 -11 -7 16 D 2 6 9 D 10 -17 D 8 -15 13 12 | UP 18 | -3 -11 -7 16 D 2 6 9 D 10 -17 D 8 -15 13 12 18 | UP -5 | -3 -11 -7 16 D 2 6 9 D 10 -17 D 8 -15 13 12 18 -5 | UP 14 | -3 -11 -7 16 D 2 6 9 D 10 -17 D 8 -15 13 12 18 -5 14 | Decide 4 | -3 -11 -7 16 D 2 6 9 D 10 -17 D 8 -15 13 12 18 -5 14 D 4 | SAT
+-10 -7 -4 0 -6 15 5 0 16 10 12 0 5 -18 4 0 2 14 12 0 -6 7 9 0 -11 1 9 0 10 -1 -17 0 6 -5 -18 0 10 -12 -2 0 -12 4 15 0 18 -9 -4 0 -1 -2 -8 0 -3 8 -18 0 13 12 16 0 -5 8 -17 0 10 -16 -5 0 9 -11 2 0 -7 -9 -2 0 15 13 -14 0 15 -3 14 0 1 -5 17 0 10 18 3 0 11 14 18 0 3 6 9 0 -1 12 -15 0 -7 3 8 0 -11 -9 -4 0 -1 5 -16 0 -17 1 -13 0 -17 15 -1 0 -3 -15 14 0 6 8 10 0 -10 18 -14 0 11 -10 -18 0 9 -12 7 0 12 1 8 0 -14 9 18 0 -9 18 -12 0 2 4 -11 0 -4 5 10 0 18 -3 -7 0 -4 12 -11 0 -1 -6 -4 0 -13 -17 11 0 -9 16 -5 0 -14 -13 8 0 13 14 5 0 15 13 12 0 15 -8 12 0 15 6 -11 0 -17 -16 -4 0 -17 -11 3 0 -14 -11 -17 0 -3 5 10 0 -12 14 4 0 -14 18 -15 0 15 -8 -13 0 8 18 -17 0 -2 -18 -16 0 7 18 3 0 16 14 -2 0 5 -6 7 0 16 -15 3 0 3 -9 2 0 10 12 5 0 6 1 -5 0 -3 -14 5 0 -5 -11 -4 0 14 -9 -6 0 16 11 9 0 1 -14 15 0 14 16 13 0 6 15 1 0 -16 -13 -15 0 -4 -15 11 0 3 -1 -7 0 [SEP] | Decide 15 | D 15 | Decide 18 | D 15 D 18 | Decide 5 | D 15 D 18 D 5 | UP 6 | D 15 D 18 D 5 6 | Decide 16 | D 15 D 18 D 5 6 D 16 | UP 10 | D 15 D 18 D 5 6 D 16 10 | UP 11 | D 15 D 18 D 5 6 D 16 10 11 | UP -2 | D 15 D 18 D 5 6 D 16 10 11 -2 | UP 9 | D 15 D 18 D 5 6 D 16 10 11 -2 9 | UP -4 | D 15 D 18 D 5 6 D 16 10 11 -2 9 -4 | BackTrack -16 | D 15 D 18 D 5 6 -16 | UP -9 | D 15 D 18 D 5 6 -16 -9 | UP 7 | D 15 D 18 D 5 6 -16 -9 7 | UP 3 | D 15 D 18 D 5 6 -16 -9 7 3 | UP 8 | D 15 D 18 D 5 6 -16 -9 7 3 8 | UP 14 | D 15 D 18 D 5 6 -16 -9 7 3 8 14 | UP 11 | D 15 D 18 D 5 6 -16 -9 7 3 8 14 11 | UP 1 | D 15 D 18 D 5 6 -16 -9 7 3 8 14 11 1 | UP -2 | D 15 D 18 D 5 6 -16 -9 7 3 8 14 11 1 -2 | BackTrack -5 | D 15 D 18 -5 | UP 4 | D 15 D 18 -5 4 | UP 10 | D 15 D 18 -5 4 10 | UP -7 | D 15 D 18 -5 4 10 -7 | UP 11 | D 15 D 18 -5 4 10 -7 11 | UP -9 | D 15 D 18 -5 4 10 -7 11 -9 | UP -6 | D 15 D 18 -5 4 10 -7 11 -9 -6 | UP 1 | D 15 D 18 -5 4 10 -7 11 -9 -6 1 | UP 2 | D 15 D 18 -5 4 10 -7 11 -9 -6 1 2 | UP -8 | D 15 D 18 -5 4 10 -7 11 -9 -6 1 2 -8 | UP -3 | D 15 D 18 -5 4 10 -7 11 -9 -6 1 2 -8 -3 | BackTrack -18 | D 15 -18 | UP -14 | D 15 -18 -14 | UP 11 | D 15 -18 -14 11 | UP -3 | D 15 -18 -14 11 -3 | UP 10 | D 15 -18 -14 11 -3 10 | UP -17 | D 15 -18 -14 11 -3 10 -17 | UP 7 | D 15 -18 -14 11 -3 10 -17 7 | UP -4 | D 15 -18 -14 11 -3 10 -17 7 -4 | UP 8 | D 15 -18 -14 11 -3 10 -17 7 -4 8 | UP 2 | D 15 -18 -14 11 -3 10 -17 7 -4 8 2 | UP -1 | D 15 -18 -14 11 -3 10 -17 7 -4 8 2 -1 | UP 9 | D 15 -18 -14 11 -3 10 -17 7 -4 8 2 -1 9 | BackTrack -15 | -15 | Decide 14 | -15 D 14 | UP 13 | -15 D 14 13 | UP 8 | -15 D 14 13 8 | BackTrack -14 | -15 -14 | UP -3 | -15 -14 -3 | Decide 12 | -15 -14 -3 D 12 | UP 4 | -15 -14 -3 D 12 4 | Decide 9 | -15 -14 -3 D 12 4 D 9 | UP 18 | -15 -14 -3 D 12 4 D 9 18 | UP -11 | -15 -14 -3 D 12 4 D 9 18 -11 | UP -10 | -15 -14 -3 D 12 4 D 9 18 -11 -10 | UP -2 | -15 -14 -3 D 12 4 D 9 18 -11 -10 -2 | BackTrack -9 | -15 -14 -3 D 12 4 -9 | UP 6 | -15 -14 -3 D 12 4 -9 6 | UP 5 | -15 -14 -3 D 12 4 -9 6 5 | UP 7 | -15 -14 -3 D 12 4 -9 6 5 7 | UP -10 | -15 -14 -3 D 12 4 -9 6 5 7 -10 | UP -2 | -15 -14 -3 D 12 4 -9 6 5 7 -10 -2 | UP -16 | -15 -14 -3 D 12 4 -9 6 5 7 -10 -2 -16 | UP -11 | -15 -14 -3 D 12 4 -9 6 5 7 -10 -2 -16 -11 | BackTrack -12 | -15 -14 -3 -12 | UP 2 | -15 -14 -3 -12 2 | UP 13 | -15 -14 -3 -12 2 13 | UP -8 | -15 -14 -3 -12 2 13 -8 | UP -7 | -15 -14 -3 -12 2 13 -8 -7 | UP 1 | -15 -14 -3 -12 2 13 -8 -7 1 | UP -17 | -15 -14 -3 -12 2 13 -8 -7 1 -17 | UP 18 | -15 -14 -3 -12 2 13 -8 -7 1 -17 18 | UP -16 | -15 -14 -3 -12 2 13 -8 -7 1 -17 18 -16 | BackTrack 0 | UNSAT
+-8 -16 17 0 15 -12 -5 0 -11 19 6 0 -4 -13 -1 0 7 9 -15 0 2 4 5 0 18 1 -6 0 2 -12 5 0 -12 6 14 0 -4 -17 -5 0 7 1 16 0 3 19 4 0 -15 6 3 0 -1 16 -12 0 -15 -19 -1 0 -8 -14 19 0 -4 -15 -13 0 -13 -11 -4 0 10 -13 -5 0 17 13 -11 0 15 6 -11 0 -15 -18 -14 0 -7 5 -4 0 -13 -7 19 0 1 14 -5 0 -10 12 -7 0 -19 -18 3 0 16 -1 10 0 -12 13 7 0 -4 16 15 0 -6 3 2 0 -4 -6 -19 0 -1 17 13 0 1 15 -17 0 -18 1 -16 0 -11 -4 -18 0 -9 2 -19 0 -19 -9 15 0 -2 -11 4 0 -18 -15 6 0 -6 1 -12 0 10 19 9 0 -18 -4 11 0 1 -17 -19 0 17 7 -15 0 11 13 -1 0 18 -3 -10 0 -5 19 -16 0 14 4 9 0 -18 -17 3 0 8 -10 6 0 -10 -1 -11 0 10 -14 4 0 10 11 -15 0 16 7 -19 0 17 -13 4 0 -8 6 -11 0 16 -7 15 0 -19 7 12 0 -11 -17 16 0 -6 -7 15 0 -11 -17 -12 0 3 -13 1 0 -9 6 19 0 10 15 -11 0 -6 9 -11 0 -7 1 -18 0 -8 13 7 0 -17 -7 1 0 -9 -18 -12 0 -6 -19 -16 0 4 -11 -6 0 -10 12 15 0 -9 10 -7 0 9 -18 -8 0 16 -14 -13 0 17 15 14 0 19 -16 -9 0 16 9 13 0 -5 -10 14 0 3 4 -9 0 -9 -16 -3 0 [SEP] | Decide 15 | D 15 | Decide 19 | D 15 D 19 | UP -1 | D 15 D 19 -1 | UP -17 | D 15 D 19 -1 -17 | UP 7 | D 15 D 19 -1 -17 7 | UP -18 | D 15 D 19 -1 -17 7 -18 | UP -6 | D 15 D 19 -1 -17 7 -18 -6 | UP 3 | D 15 D 19 -1 -17 7 -18 -6 3 | UP -10 | D 15 D 19 -1 -17 7 -18 -6 3 -10 | UP 11 | D 15 D 19 -1 -17 7 -18 -6 3 -10 11 | UP 13 | D 15 D 19 -1 -17 7 -18 -6 3 -10 11 13 | UP -4 | D 15 D 19 -1 -17 7 -18 -6 3 -10 11 13 -4 | BackTrack -19 | D 15 -19 | Decide 4 | D 15 -19 D 4 | UP -13 | D 15 -19 D 4 -13 | Decide 11 | D 15 -19 D 4 -13 D 11 | UP 6 | D 15 -19 D 4 -13 D 11 6 | UP 17 | D 15 -19 D 4 -13 D 11 6 17 | UP -5 | D 15 -19 D 4 -13 D 11 6 17 -5 | UP -7 | D 15 -19 D 4 -13 D 11 6 17 -5 -7 | UP 9 | D 15 -19 D 4 -13 D 11 6 17 -5 -7 9 | UP -12 | D 15 -19 D 4 -13 D 11 6 17 -5 -7 9 -12 | UP -18 | D 15 -19 D 4 -13 D 11 6 17 -5 -7 9 -12 -18 | UP 1 | D 15 -19 D 4 -13 D 11 6 17 -5 -7 9 -12 -18 1 | UP -10 | D 15 -19 D 4 -13 D 11 6 17 -5 -7 9 -12 -18 1 -10 | UP 16 | D 15 -19 D 4 -13 D 11 6 17 -5 -7 9 -12 -18 1 -10 16 | BackTrack -11 | D 15 -19 D 4 -13 -11 | UP -18 | D 15 -19 D 4 -13 -11 -18 | UP -1 | D 15 -19 D 4 -13 -11 -18 -1 | UP -6 | D 15 -19 D 4 -13 -11 -18 -1 -6 | UP 3 | D 15 -19 D 4 -13 -11 -18 -1 -6 3 | UP -10 | D 15 -19 D 4 -13 -11 -18 -1 -6 3 -10 | BackTrack -4 | D 15 -19 -4 | UP 3 | D 15 -19 -4 3 | Decide 9 | D 15 -19 -4 3 D 9 | UP 6 | D 15 -19 -4 3 D 9 6 | UP -11 | D 15 -19 -4 3 D 9 6 -11 | UP 10 | D 15 -19 -4 3 D 9 6 -11 10 | UP 18 | D 15 -19 -4 3 D 9 6 -11 10 18 | UP -14 | D 15 -19 -4 3 D 9 6 -11 10 18 -14 | UP -12 | D 15 -19 -4 3 D 9 6 -11 10 18 -14 -12 | UP -7 | D 15 -19 -4 3 D 9 6 -11 10 18 -14 -12 -7 | UP 17 | D 15 -19 -4 3 D 9 6 -11 10 18 -14 -12 -7 17 | UP -16 | D 15 -19 -4 3 D 9 6 -11 10 18 -14 -12 -7 17 -16 | UP 1 | D 15 -19 -4 3 D 9 6 -11 10 18 -14 -12 -7 17 -16 1 | UP 13 | D 15 -19 -4 3 D 9 6 -11 10 18 -14 -12 -7 17 -16 1 13 | UP -5 | D 15 -19 -4 3 D 9 6 -11 10 18 -14 -12 -7 17 -16 1 13 -5 | UP 2 | D 15 -19 -4 3 D 9 6 -11 10 18 -14 -12 -7 17 -16 1 13 -5 2 | SAT
+7 -2 -17 0 7 -5 -2 0 -19 9 -7 0 -2 17 18 0 -10 -5 -9 0 9 13 10 0 -16 6 18 0 12 -6 9 0 18 -2 -1 0 14 -19 11 0 -15 -16 18 0 1 -5 4 0 11 16 1 0 -18 -13 19 0 -1 -6 -15 0 -7 11 5 0 -8 1 -18 0 -16 -19 12 0 12 11 -7 0 -5 10 9 0 -12 -8 1 0 -13 8 9 0 9 11 -13 0 2 -3 -12 0 -13 10 -11 0 -1 2 -4 0 12 -15 9 0 -5 -13 18 0 -19 -18 11 0 17 14 12 0 -7 8 -17 0 -11 18 19 0 13 10 6 0 6 -13 -10 0 15 8 -10 0 12 1 6 0 -5 10 -1 0 -16 -15 -3 0 -12 8 19 0 -12 -4 13 0 8 -11 6 0 -17 -13 -15 0 -10 19 13 0 11 -2 -1 0 8 5 11 0 12 4 -10 0 -8 -6 -11 0 12 10 2 0 -10 -1 7 0 -11 -10 -5 0 10 -13 1 0 15 16 -10 0 -4 -16 14 0 2 8 -14 0 -15 -1 -10 0 -13 -16 -11 0 -6 19 13 0 -11 15 3 0 -17 -16 1 0 -10 19 9 0 -2 -6 14 0 -17 10 11 0 10 2 11 0 -11 3 -9 0 -16 3 4 0 1 -13 9 0 18 14 2 0 18 3 -10 0 9 -10 11 0 19 17 12 0 18 -15 5 0 1 -12 -11 0 15 -18 -9 0 13 16 -18 0 -14 -10 -17 0 -15 8 -4 0 16 -18 8 0 [SEP] | Decide 10 | D 10 | Decide 11 | D 10 D 11 | UP -5 | D 10 D 11 -5 | Decide 15 | D 10 D 11 -5 D 15 | UP -1 | D 10 D 11 -5 D 15 -1 | UP 18 | D 10 D 11 -5 D 15 -1 18 | UP -8 | D 10 D 11 -5 D 15 -1 18 -8 | UP 6 | D 10 D 11 -5 D 15 -1 18 -8 6 | UP -12 | D 10 D 11 -5 D 15 -1 18 -8 6 -12 | UP 9 | D 10 D 11 -5 D 15 -1 18 -8 6 -12 9 | UP 4 | D 10 D 11 -5 D 15 -1 18 -8 6 -12 9 4 | BackTrack -15 | D 10 D 11 -5 -15 | UP 8 | D 10 D 11 -5 -15 8 | UP -6 | D 10 D 11 -5 -15 8 -6 | UP -13 | D 10 D 11 -5 -15 8 -6 -13 | UP 19 | D 10 D 11 -5 -15 8 -6 -13 19 | UP 16 | D 10 D 11 -5 -15 8 -6 -13 19 16 | UP 18 | D 10 D 11 -5 -15 8 -6 -13 19 16 18 | UP 1 | D 10 D 11 -5 -15 8 -6 -13 19 16 18 1 | UP 12 | D 10 D 11 -5 -15 8 -6 -13 19 16 18 1 12 | UP -4 | D 10 D 11 -5 -15 8 -6 -13 19 16 18 1 12 -4 | UP 7 | D 10 D 11 -5 -15 8 -6 -13 19 16 18 1 12 -4 7 | UP 9 | D 10 D 11 -5 -15 8 -6 -13 19 16 18 1 12 -4 7 9 | BackTrack -11 | D 10 -11 | UP 9 | D 10 -11 9 | UP -5 | D 10 -11 9 -5 | UP -7 | D 10 -11 9 -5 -7 | UP 8 | D 10 -11 9 -5 -7 8 | UP -1 | D 10 -11 9 -5 -7 8 -1 | UP 16 | D 10 -11 9 -5 -7 8 -1 16 | UP -18 | D 10 -11 9 -5 -7 8 -1 16 -18 | UP 6 | D 10 -11 9 -5 -7 8 -1 16 -18 6 | UP -15 | D 10 -11 9 -5 -7 8 -1 16 -18 6 -15 | UP -12 | D 10 -11 9 -5 -7 8 -1 16 -18 6 -15 -12 | UP -19 | D 10 -11 9 -5 -7 8 -1 16 -18 6 -15 -12 -19 | UP 13 | D 10 -11 9 -5 -7 8 -1 16 -18 6 -15 -12 -19 13 | UP 4 | D 10 -11 9 -5 -7 8 -1 16 -18 6 -15 -12 -19 13 4 | UP 14 | D 10 -11 9 -5 -7 8 -1 16 -18 6 -15 -12 -19 13 4 14 | UP -17 | D 10 -11 9 -5 -7 8 -1 16 -18 6 -15 -12 -19 13 4 14 -17 | BackTrack -10 | -10 | Decide 11 | -10 D 11 | UP -13 | -10 D 11 -13 | UP 9 | -10 D 11 -13 9 | UP 6 | -10 D 11 -13 9 6 | UP -8 | -10 D 11 -13 9 6 -8 | UP 19 | -10 D 11 -13 9 6 -8 19 | UP 3 | -10 D 11 -13 9 6 -8 19 3 | Decide 2 | -10 D 11 -13 9 6 -8 19 3 D 2 | UP 14 | -10 D 11 -13 9 6 -8 19 3 D 2 14 | Decide 18 | -10 D 11 -13 9 6 -8 19 3 D 2 14 D 18 | UP 15 | -10 D 11 -13 9 6 -8 19 3 D 2 14 D 18 15 | UP -1 | -10 D 11 -13 9 6 -8 19 3 D 2 14 D 18 15 -1 | UP -16 | -10 D 11 -13 9 6 -8 19 3 D 2 14 D 18 15 -1 -16 | BackTrack -18 | -10 D 11 -13 9 6 -8 19 3 D 2 14 -18 | UP 17 | -10 D 11 -13 9 6 -8 19 3 D 2 14 -18 17 | UP 7 | -10 D 11 -13 9 6 -8 19 3 D 2 14 -18 17 7 | BackTrack -2 | -10 D 11 -13 9 6 -8 19 3 -2 | UP -12 | -10 D 11 -13 9 6 -8 19 3 -2 -12 | BackTrack -11 | -10 -11 | UP -17 | -10 -11 -17 | UP 2 | -10 -11 -17 2 | UP 18 | -10 -11 -17 2 18 | UP -19 | -10 -11 -17 2 18 -19 | UP -13 | -10 -11 -17 2 18 -19 -13 | UP 9 | -10 -11 -17 2 18 -19 -13 9 | UP 6 | -10 -11 -17 2 18 -19 -13 9 6 | BackTrack 0 | UNSAT
+-17 9 13 0 12 -8 -15 0 17 15 19 0 -19 -15 -16 0 -19 4 -13 0 1 -5 10 0 1 13 20 0 -15 3 -18 0 12 17 -19 0 3 9 -20 0 3 9 18 0 8 16 -19 0 14 -6 3 0 -12 19 4 0 -13 1 9 0 -10 -14 19 0 15 5 -19 0 -9 4 6 0 -9 -7 -17 0 11 5 -14 0 -3 -4 17 0 -14 17 4 0 -18 2 -10 0 -7 -5 -10 0 -9 3 15 0 -12 19 -15 0 20 7 8 0 -13 18 -9 0 -16 -3 -17 0 3 1 -17 0 -20 10 6 0 -2 -16 9 0 -5 -11 10 0 8 9 -10 0 -3 -7 15 0 6 -19 -18 0 19 -17 -1 0 -18 5 3 0 7 9 19 0 3 -18 14 0 -20 -13 -12 0 -8 19 -17 0 -15 -11 4 0 -7 16 -12 0 -2 -15 -11 0 -3 4 17 0 -17 -5 8 0 -16 14 -17 0 -14 17 -18 0 11 12 -16 0 9 16 4 0 -4 15 5 0 13 -9 -2 0 8 18 -9 0 5 13 11 0 -18 -14 -5 0 -12 1 -15 0 -11 -4 -16 0 13 9 12 0 10 -12 -6 0 15 10 -20 0 5 6 14 0 8 -6 -13 0 15 5 -13 0 -14 9 -15 0 15 -9 7 0 15 11 1 0 -19 4 -10 0 1 -15 7 0 12 -8 -16 0 4 7 -9 0 -6 15 -18 0 -13 -9 20 0 -19 -3 -18 0 -19 13 -16 0 7 -12 3 0 -18 -8 -4 0 -14 2 19 0 10 5 19 0 -20 12 10 0 8 2 -4 0 7 -18 -1 0 -12 17 -5 0 [SEP] | Decide 9 | D 9 | Decide 15 | D 9 D 15 | Decide 19 | D 9 D 15 D 19 | UP -16 | D 9 D 15 D 19 -16 | UP 8 | D 9 D 15 D 19 -16 8 | UP 12 | D 9 D 15 D 19 -16 8 12 | UP -7 | D 9 D 15 D 19 -16 8 12 -7 | UP 1 | D 9 D 15 D 19 -16 8 12 -7 1 | UP 4 | D 9 D 15 D 19 -16 8 12 -7 1 4 | UP 3 | D 9 D 15 D 19 -16 8 12 -7 1 4 3 | UP 17 | D 9 D 15 D 19 -16 8 12 -7 1 4 3 17 | UP -18 | D 9 D 15 D 19 -16 8 12 -7 1 4 3 17 -18 | UP -13 | D 9 D 15 D 19 -16 8 12 -7 1 4 3 17 -18 -13 | UP -2 | D 9 D 15 D 19 -16 8 12 -7 1 4 3 17 -18 -13 -2 | Decide 5 | D 9 D 15 D 19 -16 8 12 -7 1 4 3 17 -18 -13 -2 D 5 | Decide 10 | D 9 D 15 D 19 -16 8 12 -7 1 4 3 17 -18 -13 -2 D 5 D 10 | SAT
+6 18 12 0 -13 -20 -16 0 6 11 16 0 13 -9 -5 0 -15 -14 10 0 2 -3 -12 0 9 -20 -11 0 -15 -20 -14 0 13 16 17 0 1 -2 16 0 -11 19 -9 0 13 -18 -7 0 -13 6 4 0 -4 13 -19 0 18 9 -8 0 5 11 19 0 12 9 17 0 -1 -5 -8 0 6 15 -16 0 -9 11 -10 0 1 3 16 0 14 12 -11 0 14 19 20 0 -1 -10 4 0 5 -10 1 0 1 -12 18 0 13 -14 -7 0 -8 -16 4 0 19 9 13 0 -15 -17 -13 0 -4 18 7 0 9 -20 18 0 2 -8 13 0 1 -15 4 0 20 -12 19 0 -19 11 10 0 20 -11 -6 0 9 13 15 0 11 -9 6 0 17 -11 6 0 -14 -18 15 0 -10 -4 -8 0 2 -13 -1 0 6 18 -15 0 -19 -4 12 0 8 -2 -1 0 -2 20 19 0 -19 -8 1 0 -10 -14 -6 0 12 -10 -7 0 12 -3 20 0 -5 -8 15 0 -8 11 1 0 3 -1 -17 0 -16 -15 5 0 -19 -2 7 0 2 -10 13 0 16 14 13 0 19 4 -11 0 6 2 12 0 -13 -19 4 0 -5 8 -17 0 -11 -13 20 0 -14 -9 5 0 -8 17 -11 0 -6 14 -13 0 12 4 8 0 17 19 18 0 1 4 -13 0 17 14 7 0 -16 -9 20 0 2 19 -9 0 9 -12 10 0 -11 17 3 0 -1 -5 -6 0 10 11 12 0 8 9 18 0 -20 -7 17 0 15 14 -6 0 -17 12 -16 0 -10 9 6 0 -5 7 -4 0 16 -18 -1 0 -8 12 -11 0 13 -10 9 0 -20 -8 -19 0 [SEP] | Decide 13 | D 13 | Decide 11 | D 13 D 11 | UP 20 | D 13 D 11 20 | UP -16 | D 13 D 11 20 -16 | UP 9 | D 13 D 11 20 -16 9 | UP 19 | D 13 D 11 20 -16 9 19 | UP 4 | D 13 D 11 20 -16 9 19 4 | UP 12 | D 13 D 11 20 -16 9 19 4 12 | UP -8 | D 13 D 11 20 -16 9 19 4 12 -8 | Decide 1 | D 13 D 11 20 -16 9 19 4 12 -8 D 1 | UP 2 | D 13 D 11 20 -16 9 19 4 12 -8 D 1 2 | BackTrack -1 | D 13 D 11 20 -16 9 19 4 12 -8 -1 | UP -2 | D 13 D 11 20 -16 9 19 4 12 -8 -1 -2 | UP -3 | D 13 D 11 20 -16 9 19 4 12 -8 -1 -2 -3 | BackTrack -11 | D 13 -11 | Decide 1 | D 13 -11 D 1 | UP 2 | D 13 -11 D 1 2 | UP 8 | D 13 -11 D 1 2 8 | UP -5 | D 13 -11 D 1 2 8 -5 | UP 19 | D 13 -11 D 1 2 8 -5 19 | UP 10 | D 13 -11 D 1 2 8 -5 19 10 | UP -9 | D 13 -11 D 1 2 8 -5 19 10 -9 | UP 18 | D 13 -11 D 1 2 8 -5 19 10 -9 18 | UP 4 | D 13 -11 D 1 2 8 -5 19 10 -9 18 4 | BackTrack -1 | D 13 -11 -1 | UP -8 | D 13 -11 -1 -8 | UP 4 | D 13 -11 -1 -8 4 | Decide 12 | D 13 -11 -1 -8 4 D 12 | UP 18 | D 13 -11 -1 -8 4 D 12 18 | Decide 16 | D 13 -11 -1 -8 4 D 12 18 D 16 | UP -20 | D 13 -11 -1 -8 4 D 12 18 D 16 -20 | UP 19 | D 13 -11 -1 -8 4 D 12 18 D 16 -20 19 | UP 10 | D 13 -11 -1 -8 4 D 12 18 D 16 -20 19 10 | UP -9 | D 13 -11 -1 -8 4 D 12 18 D 16 -20 19 10 -9 | UP 5 | D 13 -11 -1 -8 4 D 12 18 D 16 -20 19 10 -9 5 | UP -17 | D 13 -11 -1 -8 4 D 12 18 D 16 -20 19 10 -9 5 -17 | UP 6 | D 13 -11 -1 -8 4 D 12 18 D 16 -20 19 10 -9 5 -17 6 | UP -14 | D 13 -11 -1 -8 4 D 12 18 D 16 -20 19 10 -9 5 -17 6 -14 | BackTrack -16 | D 13 -11 -1 -8 4 D 12 18 -16 | UP 6 | D 13 -11 -1 -8 4 D 12 18 -16 6 | UP -2 | D 13 -11 -1 -8 4 D 12 18 -16 6 -2 | UP -3 | D 13 -11 -1 -8 4 D 12 18 -16 6 -2 -3 | BackTrack -12 | D 13 -11 -1 -8 4 -12 | UP -19 | D 13 -11 -1 -8 4 -12 -19 | UP 5 | D 13 -11 -1 -8 4 -12 -19 5 | UP -17 | D 13 -11 -1 -8 4 -12 -19 5 -17 | UP 9 | D 13 -11 -1 -8 4 -12 -19 5 -17 9 | UP -10 | D 13 -11 -1 -8 4 -12 -19 5 -17 9 -10 | BackTrack -13 | -13 | Decide 9 | -13 D 9 | UP -5 | -13 D 9 -5 | UP -14 | -13 D 9 -5 -14 | UP 16 | -13 D 9 -5 -14 16 | UP -15 | -13 D 9 -5 -14 16 -15 | UP 6 | -13 D 9 -5 -14 16 -15 6 | BackTrack -9 | -13 -9 | UP 19 | -13 -9 19 | UP -4 | -13 -9 19 -4 | UP 15 | -13 -9 19 -4 15 | UP 1 | -13 -9 19 -4 15 1 | UP -10 | -13 -9 19 -4 15 1 -10 | UP -14 | -13 -9 19 -4 15 1 -10 -14 | UP 11 | -13 -9 19 -4 15 1 -10 -14 11 | UP -20 | -13 -9 19 -4 15 1 -10 -14 11 -20 | UP 12 | -13 -9 19 -4 15 1 -10 -14 11 -20 12 | BackTrack 0 | UNSAT
+13 -17 -10 0 -3 13 -5 0 -11 -14 3 0 4 17 -5 0 -6 -13 2 0 15 -13 -5 0 12 4 15 0 -17 15 -12 0 17 5 10 0 -16 6 -8 0 -2 17 16 0 4 10 15 0 -11 4 17 0 -3 -4 6 0 -10 12 -13 0 11 -16 2 0 -14 13 -7 0 11 1 7 0 -10 -6 -12 0 -12 -6 -4 0 2 -5 -1 0 3 -1 -15 0 -6 7 2 0 1 4 3 0 17 -3 2 0 -15 5 -4 0 -8 -7 -2 0 -1 10 -13 0 15 -13 -6 0 -12 10 -15 0 -15 11 17 0 -4 3 7 0 -8 12 17 0 3 1 -17 0 10 15 -8 0 17 2 -8 0 2 1 -7 0 14 10 -8 0 1 16 8 0 1 -3 -2 0 -15 3 5 0 -9 7 -1 0 17 -3 6 0 16 -8 -9 0 -17 13 2 0 6 9 15 0 15 16 9 0 1 10 -7 0 6 -2 15 0 -10 -4 13 0 -7 -2 -3 0 7 -5 16 0 14 -2 17 0 -13 6 -2 0 2 3 13 0 -15 14 -2 0 3 -16 14 0 1 -17 -16 0 -3 6 -8 0 3 -1 -17 0 -3 -17 12 0 -10 -4 -6 0 -4 8 17 0 14 13 -15 0 -7 12 4 0 9 15 -7 0 1 12 -3 0 -10 -5 3 0 1 3 -2 0 5 -14 4 0 -4 -13 11 0 7 13 -9 0 -10 5 16 0 [SEP] | Decide 3 | D 3 | Decide 17 | D 3 D 17 | UP 12 | D 3 D 17 12 | UP 15 | D 3 D 17 12 15 | UP 10 | D 3 D 17 12 15 10 | UP 13 | D 3 D 17 12 15 10 13 | UP -6 | D 3 D 17 12 15 10 13 -6 | UP -4 | D 3 D 17 12 15 10 13 -6 -4 | UP -2 | D 3 D 17 12 15 10 13 -6 -4 -2 | UP -8 | D 3 D 17 12 15 10 13 -6 -4 -2 -8 | Decide 1 | D 3 D 17 12 15 10 13 -6 -4 -2 -8 D 1 | UP -5 | D 3 D 17 12 15 10 13 -6 -4 -2 -8 D 1 -5 | UP -14 | D 3 D 17 12 15 10 13 -6 -4 -2 -8 D 1 -5 -14 | UP 16 | D 3 D 17 12 15 10 13 -6 -4 -2 -8 D 1 -5 -14 16 | UP 11 | D 3 D 17 12 15 10 13 -6 -4 -2 -8 D 1 -5 -14 16 11 | Decide 9 | D 3 D 17 12 15 10 13 -6 -4 -2 -8 D 1 -5 -14 16 11 D 9 | UP 7 | D 3 D 17 12 15 10 13 -6 -4 -2 -8 D 1 -5 -14 16 11 D 9 7 | SAT
+-1 -6 11 0 5 7 6 0 -6 8 11 0 15 -8 2 0 8 -14 4 0 -17 -8 14 0 7 1 3 0 5 6 -15 0 -12 -1 3 0 10 -17 -1 0 -8 3 11 0 -1 5 12 0 8 10 -7 0 -6 11 15 0 6 11 -4 0 -9 16 -10 0 7 14 15 0 6 14 -8 0 -5 -8 -14 0 1 -12 -17 0 9 -11 14 0 -7 -4 -1 0 6 7 17 0 -9 -2 -7 0 7 -12 -1 0 -4 -6 -3 0 -11 3 16 0 -13 -5 -1 0 -1 2 3 0 16 -17 5 0 -6 -8 -9 0 14 -15 9 0 14 6 -12 0 7 12 -9 0 12 9 8 0 -6 14 -12 0 -11 -15 -8 0 6 1 17 0 -7 6 -9 0 13 14 -5 0 8 -16 2 0 9 4 -1 0 10 -9 -8 0 3 15 -1 0 6 -11 -16 0 -8 -6 16 0 -13 11 1 0 1 -10 -16 0 -9 5 -14 0 15 7 3 0 -16 8 13 0 11 -7 8 0 2 5 15 0 -7 -12 13 0 4 -2 1 0 -3 -5 8 0 -16 -15 -12 0 -15 8 13 0 13 16 -1 0 8 11 5 0 -7 1 4 0 12 17 15 0 10 9 5 0 6 9 -14 0 -9 13 -5 0 -17 -3 -10 0 14 -13 -10 0 -9 -17 -5 0 -3 -8 2 0 -11 3 -7 0 [SEP] | Decide 8 | D 8 | Decide 6 | D 8 D 6 | UP -9 | D 8 D 6 -9 | UP 16 | D 8 D 6 -9 16 | Decide 1 | D 8 D 6 -9 16 D 1 | UP 11 | D 8 D 6 -9 16 D 1 11 | UP 14 | D 8 D 6 -9 16 D 1 11 14 | UP -5 | D 8 D 6 -9 16 D 1 11 14 -5 | UP 12 | D 8 D 6 -9 16 D 1 11 14 -5 12 | UP 3 | D 8 D 6 -9 16 D 1 11 14 -5 12 3 | UP 7 | D 8 D 6 -9 16 D 1 11 14 -5 12 3 7 | UP -4 | D 8 D 6 -9 16 D 1 11 14 -5 12 3 7 -4 | BackTrack -1 | D 8 D 6 -9 16 -1 | UP -10 | D 8 D 6 -9 16 -1 -10 | UP 5 | D 8 D 6 -9 16 -1 -10 5 | UP -14 | D 8 D 6 -9 16 -1 -10 5 -14 | UP -17 | D 8 D 6 -9 16 -1 -10 5 -14 -17 | UP -11 | D 8 D 6 -9 16 -1 -10 5 -14 -17 -11 | UP 3 | D 8 D 6 -9 16 -1 -10 5 -14 -17 -11 3 | UP 15 | D 8 D 6 -9 16 -1 -10 5 -14 -17 -11 3 15 | BackTrack -6 | D 8 -6 | UP 14 | D 8 -6 14 | UP -5 | D 8 -6 14 -5 | UP 7 | D 8 -6 14 -5 7 | UP -15 | D 8 -6 14 -5 7 -15 | UP 2 | D 8 -6 14 -5 7 -15 2 | UP -9 | D 8 -6 14 -5 7 -15 2 -9 | BackTrack -8 | -8 | Decide 1 | -8 D 1 | Decide 5 | -8 D 1 D 5 | UP -13 | -8 D 1 D 5 -13 | UP 14 | -8 D 1 D 5 -13 14 | UP 4 | -8 D 1 D 5 -13 14 4 | UP -7 | -8 D 1 D 5 -13 14 4 -7 | UP -12 | -8 D 1 D 5 -13 14 4 -7 -12 | UP -9 | -8 D 1 D 5 -13 14 4 -7 -12 -9 | BackTrack -5 | -8 D 1 -5 | UP 12 | -8 D 1 -5 12 | UP 3 | -8 D 1 -5 12 3 | UP 7 | -8 D 1 -5 12 3 7 | UP 10 | -8 D 1 -5 12 3 7 10 | UP -4 | -8 D 1 -5 12 3 7 10 -4 | UP -14 | -8 D 1 -5 12 3 7 10 -4 -14 | UP 6 | -8 D 1 -5 12 3 7 10 -4 -14 6 | BackTrack -1 | -8 -1 | Decide 7 | -8 -1 D 7 | UP 10 | -8 -1 D 7 10 | UP -16 | -8 -1 D 7 10 -16 | UP -9 | -8 -1 D 7 10 -16 -9 | UP 12 | -8 -1 D 7 10 -16 -9 12 | UP -17 | -8 -1 D 7 10 -16 -9 12 -17 | UP 6 | -8 -1 D 7 10 -16 -9 12 -17 6 | UP 11 | -8 -1 D 7 10 -16 -9 12 -17 6 11 | UP 14 | -8 -1 D 7 10 -16 -9 12 -17 6 11 14 | UP 4 | -8 -1 D 7 10 -16 -9 12 -17 6 11 14 4 | UP -3 | -8 -1 D 7 10 -16 -9 12 -17 6 11 14 4 -3 | BackTrack -7 | -8 -1 -7 | UP 3 | -8 -1 -7 3 | UP -5 | -8 -1 -7 3 -5 | UP 6 | -8 -1 -7 3 -5 6 | UP 11 | -8 -1 -7 3 -5 6 11 | UP -4 | -8 -1 -7 3 -5 6 11 -4 | UP -14 | -8 -1 -7 3 -5 6 11 -4 -14 | UP 15 | -8 -1 -7 3 -5 6 11 -4 -14 15 | UP 9 | -8 -1 -7 3 -5 6 11 -4 -14 15 9 | UP 12 | -8 -1 -7 3 -5 6 11 -4 -14 15 9 12 | BackTrack 0 | UNSAT
+-7 -6 1 0 13 11 18 0 -5 13 8 0 -10 20 7 0 11 -6 -8 0 12 11 3 0 1 -13 -7 0 1 20 -4 0 -1 8 11 0 -19 -12 -6 0 -8 -9 -16 0 -17 -6 12 0 14 -5 -3 0 -19 -5 -14 0 -15 -13 8 0 3 4 6 0 -11 -1 -3 0 -8 -10 4 0 1 -20 16 0 -10 -11 -13 0 -14 18 -10 0 -14 -4 -6 0 -1 10 4 0 18 -1 11 0 -10 19 8 0 -19 -8 3 0 -11 16 -2 0 6 9 -3 0 -4 -8 -20 0 18 5 -11 0 -12 4 3 0 -8 -16 4 0 11 10 -18 0 -5 15 14 0 -9 15 -14 0 2 4 13 0 6 -12 9 0 17 -12 15 0 -3 -4 -14 0 -1 -3 -10 0 5 11 -4 0 -7 14 -3 0 -17 9 15 0 -17 -14 6 0 16 17 14 0 -5 -20 18 0 8 -14 -4 0 -12 -5 -20 0 11 -18 13 0 -5 -16 7 0 -19 7 15 0 7 -17 -1 0 7 9 10 0 1 -15 -17 0 5 -10 8 0 -7 -1 -12 0 -9 -4 14 0 15 9 2 0 -12 -7 19 0 18 -10 -5 0 -15 19 -20 0 14 6 -13 0 5 13 9 0 -19 -1 3 0 3 -9 -18 0 5 -10 -4 0 -18 -15 5 0 -13 -5 -15 0 -4 -2 19 0 -4 14 -17 0 -19 -10 -12 0 18 7 -16 0 6 13 -17 0 -10 18 -17 0 11 -4 -16 0 -6 -10 7 0 5 19 14 0 11 18 -19 0 6 13 10 0 -15 -12 3 0 -6 -11 14 0 16 9 -10 0 -19 9 -11 0 -19 15 -8 0 3 2 -7 0 13 -10 -3 0 10 4 12 0 -18 -8 -3 0 [SEP] | Decide 10 | D 10 | Decide 5 | D 10 D 5 | UP 18 | D 10 D 5 18 | Decide 3 | D 10 D 5 18 D 3 | UP 14 | D 10 D 5 18 D 3 14 | UP -19 | D 10 D 5 18 D 3 14 -19 | UP 8 | D 10 D 5 18 D 3 14 -19 8 | BackTrack -3 | D 10 D 5 18 -3 | UP -9 | D 10 D 5 18 -3 -9 | UP 16 | D 10 D 5 18 -3 -9 16 | UP 7 | D 10 D 5 18 -3 -9 16 7 | UP 2 | D 10 D 5 18 -3 -9 16 7 2 | Decide 12 | D 10 D 5 18 -3 -9 16 7 2 D 12 | UP 4 | D 10 D 5 18 -3 -9 16 7 2 D 12 4 | UP 6 | D 10 D 5 18 -3 -9 16 7 2 D 12 4 6 | UP 1 | D 10 D 5 18 -3 -9 16 7 2 D 12 4 6 1 | BackTrack -12 | D 10 D 5 18 -3 -9 16 7 2 -12 | UP 11 | D 10 D 5 18 -3 -9 16 7 2 -12 11 | UP -13 | D 10 D 5 18 -3 -9 16 7 2 -12 11 -13 | UP 8 | D 10 D 5 18 -3 -9 16 7 2 -12 11 -13 8 | UP 4 | D 10 D 5 18 -3 -9 16 7 2 -12 11 -13 8 4 | UP -19 | D 10 D 5 18 -3 -9 16 7 2 -12 11 -13 8 4 -19 | BackTrack -5 | D 10 -5 | UP 8 | D 10 -5 8 | UP 4 | D 10 -5 8 4 | BackTrack -10 | -10 | Decide 4 | -10 D 4 | Decide 14 | -10 D 4 D 14 | UP -6 | -10 D 4 D 14 -6 | UP -3 | -10 D 4 D 14 -6 -3 | UP -17 | -10 D 4 D 14 -6 -3 -17 | UP 8 | -10 D 4 D 14 -6 -3 -17 8 | UP -19 | -10 D 4 D 14 -6 -3 -17 8 -19 | UP -20 | -10 D 4 D 14 -6 -3 -17 8 -19 -20 | UP 1 | -10 D 4 D 14 -6 -3 -17 8 -19 -20 1 | UP -2 | -10 D 4 D 14 -6 -3 -17 8 -19 -20 1 -2 | UP 13 | -10 D 4 D 14 -6 -3 -17 8 -19 -20 1 -2 13 | UP -7 | -10 D 4 D 14 -6 -3 -17 8 -19 -20 1 -2 13 -7 | UP 9 | -10 D 4 D 14 -6 -3 -17 8 -19 -20 1 -2 13 -7 9 | UP -16 | -10 D 4 D 14 -6 -3 -17 8 -19 -20 1 -2 13 -7 9 -16 | UP 15 | -10 D 4 D 14 -6 -3 -17 8 -19 -20 1 -2 13 -7 9 -16 15 | UP -18 | -10 D 4 D 14 -6 -3 -17 8 -19 -20 1 -2 13 -7 9 -16 15 -18 | UP 11 | -10 D 4 D 14 -6 -3 -17 8 -19 -20 1 -2 13 -7 9 -16 15 -18 11 | UP 5 | -10 D 4 D 14 -6 -3 -17 8 -19 -20 1 -2 13 -7 9 -16 15 -18 11 5 | BackTrack -14 | -10 D 4 -14 | UP -9 | -10 D 4 -14 -9 | UP 7 | -10 D 4 -14 -9 7 | UP -3 | -10 D 4 -14 -9 7 -3 | UP -17 | -10 D 4 -14 -9 7 -3 -17 | UP 16 | -10 D 4 -14 -9 7 -3 -17 16 | UP 11 | -10 D 4 -14 -9 7 -3 -17 16 11 | UP -6 | -10 D 4 -14 -9 7 -3 -17 16 11 -6 | UP -12 | -10 D 4 -14 -9 7 -3 -17 16 11 -6 -12 | UP -13 | -10 D 4 -14 -9 7 -3 -17 16 11 -6 -12 -13 | BackTrack -4 | -10 -4 | UP -1 | -10 -4 -1 | UP 12 | -10 -4 -1 12 | UP 3 | -10 -4 -1 12 3 | Decide 6 | -10 -4 -1 12 3 D 6 | UP -7 | -10 -4 -1 12 3 D 6 -7 | UP -19 | -10 -4 -1 12 3 D 6 -7 -19 | UP 9 | -10 -4 -1 12 3 D 6 -7 -19 9 | Decide 5 | -10 -4 -1 12 3 D 6 -7 -19 9 D 5 | UP 14 | -10 -4 -1 12 3 D 6 -7 -19 9 D 5 14 | UP 15 | -10 -4 -1 12 3 D 6 -7 -19 9 D 5 14 15 | UP -20 | -10 -4 -1 12 3 D 6 -7 -19 9 D 5 14 15 -20 | UP -16 | -10 -4 -1 12 3 D 6 -7 -19 9 D 5 14 15 -20 -16 | UP -17 | -10 -4 -1 12 3 D 6 -7 -19 9 D 5 14 15 -20 -16 -17 | UP -13 | -10 -4 -1 12 3 D 6 -7 -19 9 D 5 14 15 -20 -16 -17 -13 | UP 8 | -10 -4 -1 12 3 D 6 -7 -19 9 D 5 14 15 -20 -16 -17 -13 8 | UP 11 | -10 -4 -1 12 3 D 6 -7 -19 9 D 5 14 15 -20 -16 -17 -13 8 11 | UP -2 | -10 -4 -1 12 3 D 6 -7 -19 9 D 5 14 15 -20 -16 -17 -13 8 11 -2 | BackTrack -5 | -10 -4 -1 12 3 D 6 -7 -19 9 -5 | UP 14 | -10 -4 -1 12 3 D 6 -7 -19 9 -5 14 | UP 15 | -10 -4 -1 12 3 D 6 -7 -19 9 -5 14 15 | UP -17 | -10 -4 -1 12 3 D 6 -7 -19 9 -5 14 15 -17 | UP -20 | -10 -4 -1 12 3 D 6 -7 -19 9 -5 14 15 -17 -20 | UP -18 | -10 -4 -1 12 3 D 6 -7 -19 9 -5 14 15 -17 -20 -18 | UP -11 | -10 -4 -1 12 3 D 6 -7 -19 9 -5 14 15 -17 -20 -18 -11 | UP 13 | -10 -4 -1 12 3 D 6 -7 -19 9 -5 14 15 -17 -20 -18 -11 13 | UP -8 | -10 -4 -1 12 3 D 6 -7 -19 9 -5 14 15 -17 -20 -18 -11 13 -8 | BackTrack -6 | -10 -4 -1 12 3 -6 | UP 9 | -10 -4 -1 12 3 -6 9 | UP 13 | -10 -4 -1 12 3 -6 9 13 | UP -7 | -10 -4 -1 12 3 -6 9 13 -7 | UP 14 | -10 -4 -1 12 3 -6 9 13 -7 14 | UP 15 | -10 -4 -1 12 3 -6 9 13 -7 14 15 | UP 8 | -10 -4 -1 12 3 -6 9 13 -7 14 15 8 | UP -16 | -10 -4 -1 12 3 -6 9 13 -7 14 15 8 -16 | UP -20 | -10 -4 -1 12 3 -6 9 13 -7 14 15 8 -16 -20 | UP -17 | -10 -4 -1 12 3 -6 9 13 -7 14 15 8 -16 -20 -17 | UP -5 | -10 -4 -1 12 3 -6 9 13 -7 14 15 8 -16 -20 -17 -5 | UP -18 | -10 -4 -1 12 3 -6 9 13 -7 14 15 8 -16 -20 -17 -5 -18 | UP -11 | -10 -4 -1 12 3 -6 9 13 -7 14 15 8 -16 -20 -17 -5 -18 -11 | UP -19 | -10 -4 -1 12 3 -6 9 13 -7 14 15 8 -16 -20 -17 -5 -18 -11 -19 | SAT
+10 -18 -15 0 2 -16 -3 0 -18 12 7 0 18 11 -14 0 5 14 19 0 -12 19 3 0 18 -10 12 0 -1 16 6 0 -9 15 1 0 -7 11 -1 0 19 4 -8 0 15 14 -19 0 10 -19 15 0 -8 11 -14 0 -17 -4 -9 0 -14 -20 -15 0 -6 10 -3 0 -14 -6 5 0 16 8 -13 0 -13 -6 -9 0 3 12 -13 0 19 -5 17 0 -2 5 -14 0 -18 -10 4 0 5 -4 6 0 -10 -1 -18 0 -17 2 11 0 -12 17 -13 0 17 -11 -2 0 -2 -8 -20 0 9 -8 7 0 16 11 -13 0 9 17 4 0 -5 -17 -10 0 -17 -10 -15 0 -19 -9 18 0 -19 -3 -16 0 -6 1 10 0 3 8 18 0 9 13 3 0 -8 -4 20 0 -6 -10 -2 0 -1 -4 -11 0 16 18 -15 0 -3 -16 -12 0 7 -1 -17 0 14 -20 19 0 10 -19 8 0 2 -11 -6 0 6 5 -15 0 9 -11 3 0 20 2 18 0 3 -4 -18 0 -13 5 7 0 -18 -20 -1 0 -17 -11 4 0 -19 2 3 0 1 13 -9 0 17 -19 16 0 -3 7 15 0 -14 5 20 0 -13 -9 1 0 4 7 6 0 -12 -13 18 0 13 6 -18 0 18 -7 -14 0 2 -5 18 0 -16 -9 -3 0 -19 -20 -18 0 -14 9 10 0 -4 7 -1 0 5 4 -20 0 -15 -11 -7 0 -4 2 -12 0 13 20 14 0 -7 -3 5 0 1 6 -13 0 11 1 -17 0 -1 13 16 0 -3 15 -20 0 8 -10 1 0 -8 -2 -20 0 8 -5 11 0 12 -13 -17 0 [SEP] | Decide 18 | D 18 | Decide 1 | D 18 D 1 | UP -10 | D 18 D 1 -10 | UP -15 | D 18 D 1 -10 -15 | UP -19 | D 18 D 1 -10 -15 -19 | UP -20 | D 18 D 1 -10 -15 -19 -20 | Decide 4 | D 18 D 1 -10 -15 -19 -20 D 4 | UP -8 | D 18 D 1 -10 -15 -19 -20 D 4 -8 | UP -11 | D 18 D 1 -10 -15 -19 -20 D 4 -8 -11 | UP -7 | D 18 D 1 -10 -15 -19 -20 D 4 -8 -11 -7 | BackTrack -4 | D 18 D 1 -10 -15 -19 -20 -4 | UP -8 | D 18 D 1 -10 -15 -19 -20 -4 -8 | Decide 13 | D 18 D 1 -10 -15 -19 -20 -4 -8 D 13 | UP 16 | D 18 D 1 -10 -15 -19 -20 -4 -8 D 13 16 | Decide 3 | D 18 D 1 -10 -15 -19 -20 -4 -8 D 13 16 D 3 | UP 2 | D 18 D 1 -10 -15 -19 -20 -4 -8 D 13 16 D 3 2 | UP -6 | D 18 D 1 -10 -15 -19 -20 -4 -8 D 13 16 D 3 2 -6 | UP -12 | D 18 D 1 -10 -15 -19 -20 -4 -8 D 13 16 D 3 2 -6 -12 | UP 7 | D 18 D 1 -10 -15 -19 -20 -4 -8 D 13 16 D 3 2 -6 -12 7 | UP 11 | D 18 D 1 -10 -15 -19 -20 -4 -8 D 13 16 D 3 2 -6 -12 7 11 | UP 17 | D 18 D 1 -10 -15 -19 -20 -4 -8 D 13 16 D 3 2 -6 -12 7 11 17 | BackTrack -3 | D 18 D 1 -10 -15 -19 -20 -4 -8 D 13 16 -3 | UP -12 | D 18 D 1 -10 -15 -19 -20 -4 -8 D 13 16 -3 -12 | BackTrack -13 | D 18 D 1 -10 -15 -19 -20 -4 -8 -13 | UP 6 | D 18 D 1 -10 -15 -19 -20 -4 -8 -13 6 | UP -3 | D 18 D 1 -10 -15 -19 -20 -4 -8 -13 6 -3 | UP -12 | D 18 D 1 -10 -15 -19 -20 -4 -8 -13 6 -3 -12 | UP 7 | D 18 D 1 -10 -15 -19 -20 -4 -8 -13 6 -3 -12 7 | UP 11 | D 18 D 1 -10 -15 -19 -20 -4 -8 -13 6 -3 -12 7 11 | UP 9 | D 18 D 1 -10 -15 -19 -20 -4 -8 -13 6 -3 -12 7 11 9 | UP 2 | D 18 D 1 -10 -15 -19 -20 -4 -8 -13 6 -3 -12 7 11 9 2 | UP 17 | D 18 D 1 -10 -15 -19 -20 -4 -8 -13 6 -3 -12 7 11 9 2 17 | BackTrack -1 | D 18 -1 | Decide 13 | D 18 -1 D 13 | UP -9 | D 18 -1 D 13 -9 | UP 6 | D 18 -1 D 13 -9 6 | UP 10 | D 18 -1 D 13 -9 6 10 | UP 4 | D 18 -1 D 13 -9 6 10 4 | UP -2 | D 18 -1 D 13 -9 6 10 4 -2 | UP -11 | D 18 -1 D 13 -9 6 10 4 -2 -11 | UP -17 | D 18 -1 D 13 -9 6 10 4 -2 -11 -17 | UP -12 | D 18 -1 D 13 -9 6 10 4 -2 -11 -17 -12 | UP 7 | D 18 -1 D 13 -9 6 10 4 -2 -11 -17 -12 7 | UP 3 | D 18 -1 D 13 -9 6 10 4 -2 -11 -17 -12 7 3 | UP -16 | D 18 -1 D 13 -9 6 10 4 -2 -11 -17 -12 7 3 -16 | BackTrack -13 | D 18 -1 -13 | UP -9 | D 18 -1 -13 -9 | UP 3 | D 18 -1 -13 -9 3 | UP 6 | D 18 -1 -13 -9 3 6 | UP 10 | D 18 -1 -13 -9 3 6 10 | UP 4 | D 18 -1 -13 -9 3 6 10 4 | UP -2 | D 18 -1 -13 -9 3 6 10 4 -2 | UP -16 | D 18 -1 -13 -9 3 6 10 4 -2 -16 | UP -11 | D 18 -1 -13 -9 3 6 10 4 -2 -16 -11 | UP -17 | D 18 -1 -13 -9 3 6 10 4 -2 -16 -11 -17 | UP -19 | D 18 -1 -13 -9 3 6 10 4 -2 -16 -11 -17 -19 | UP -5 | D 18 -1 -13 -9 3 6 10 4 -2 -16 -11 -17 -19 -5 | UP 14 | D 18 -1 -13 -9 3 6 10 4 -2 -16 -11 -17 -19 -5 14 | BackTrack -18 | -18 | Decide 3 | -18 D 3 | Decide 16 | -18 D 3 D 16 | UP 2 | -18 D 3 D 16 2 | UP -19 | -18 D 3 D 16 2 -19 | UP -12 | -18 D 3 D 16 2 -19 -12 | UP -10 | -18 D 3 D 16 2 -19 -12 -10 | UP -6 | -18 D 3 D 16 2 -19 -12 -10 -6 | UP -9 | -18 D 3 D 16 2 -19 -12 -10 -6 -9 | UP -14 | -18 D 3 D 16 2 -19 -12 -10 -6 -9 -14 | UP 5 | -18 D 3 D 16 2 -19 -12 -10 -6 -9 -14 5 | UP 17 | -18 D 3 D 16 2 -19 -12 -10 -6 -9 -14 5 17 | UP -20 | -18 D 3 D 16 2 -19 -12 -10 -6 -9 -14 5 17 -20 | UP 13 | -18 D 3 D 16 2 -19 -12 -10 -6 -9 -14 5 17 -20 13 | BackTrack -16 | -18 D 3 -16 | UP -15 | -18 D 3 -16 -15 | UP 7 | -18 D 3 -16 -15 7 | UP -14 | -18 D 3 -16 -15 7 -14 | UP -19 | -18 D 3 -16 -15 7 -14 -19 | UP 5 | -18 D 3 -16 -15 7 -14 -19 5 | UP 17 | -18 D 3 -16 -15 7 -14 -19 5 17 | UP -10 | -18 D 3 -16 -15 7 -14 -19 5 17 -10 | UP -6 | -18 D 3 -16 -15 7 -14 -19 5 17 -10 -6 | UP -1 | -18 D 3 -16 -15 7 -14 -19 5 17 -10 -6 -1 | UP -9 | -18 D 3 -16 -15 7 -14 -19 5 17 -10 -6 -1 -9 | UP -20 | -18 D 3 -16 -15 7 -14 -19 5 17 -10 -6 -1 -9 -20 | UP 2 | -18 D 3 -16 -15 7 -14 -19 5 17 -10 -6 -1 -9 -20 2 | UP 13 | -18 D 3 -16 -15 7 -14 -19 5 17 -10 -6 -1 -9 -20 2 13 | BackTrack -3 | -18 -3 | UP 8 | -18 -3 8 | Decide 13 | -18 -3 8 D 13 | UP 12 | -18 -3 8 D 13 12 | BackTrack -13 | -18 -3 8 -13 | UP 9 | -18 -3 8 -13 9 | UP -19 | -18 -3 8 -13 9 -19 | UP -12 | -18 -3 8 -13 9 -19 -12 | UP -10 | -18 -3 8 -13 9 -19 -12 -10 | UP 4 | -18 -3 8 -13 9 -19 -12 -10 4 | UP -17 | -18 -3 8 -13 9 -19 -12 -10 4 -17 | UP -5 | -18 -3 8 -13 9 -19 -12 -10 4 -17 -5 | UP 14 | -18 -3 8 -13 9 -19 -12 -10 4 -17 -5 14 | UP 11 | -18 -3 8 -13 9 -19 -12 -10 4 -17 -5 14 11 | UP -6 | -18 -3 8 -13 9 -19 -12 -10 4 -17 -5 14 11 -6 | BackTrack 0 | UNSAT
+-1 -20 5 0 -1 20 -4 0 9 -14 -19 0 3 2 12 0 12 -6 17 0 -18 -12 -4 0 -16 11 7 0 15 16 11 0 -15 6 7 0 4 19 15 0 6 20 -18 0 19 -16 5 0 14 -2 13 0 9 -11 16 0 13 -2 -19 0 -14 15 -7 0 -12 11 -18 0 -9 -20 -18 0 -4 16 18 0 3 6 -17 0 -5 -12 15 0 15 19 -16 0 6 -2 17 0 -11 16 1 0 10 16 19 0 -5 3 -20 0 11 5 -8 0 -11 4 15 0 -17 1 18 0 -5 16 -2 0 -13 14 -9 0 -14 -12 -10 0 -15 -18 14 0 -6 -9 -4 0 -12 -4 3 0 -3 -7 -1 0 -15 -8 4 0 -20 -2 14 0 -20 14 15 0 -1 -16 4 0 -4 19 -9 0 20 -19 -2 0 -13 14 16 0 -8 -1 9 0 -13 9 20 0 -19 -5 -15 0 -15 -10 18 0 -6 -19 -10 0 -7 15 18 0 -8 -20 19 0 -5 11 6 0 -12 4 14 0 15 -18 -3 0 5 -17 -20 0 -8 -14 11 0 -10 6 -14 0 -18 -8 1 0 -2 16 8 0 -14 7 1 0 20 16 18 0 -7 -18 14 0 -3 12 -6 0 1 18 4 0 6 14 -20 0 3 7 -9 0 7 4 6 0 -5 15 14 0 -14 -2 17 0 -19 -15 -11 0 6 11 -13 0 3 -4 17 0 19 15 4 0 13 -12 -7 0 13 -17 4 0 -11 -3 -7 0 9 8 2 0 13 12 -15 0 -4 8 -14 0 -1 -8 3 0 20 3 -4 0 13 17 -10 0 -6 -10 -9 0 7 -15 -13 0 -16 13 15 0 -4 -13 8 0 [SEP] | Decide 15 | D 15 | Decide 4 | D 15 D 4 | Decide 14 | D 15 D 4 D 14 | UP 8 | D 15 D 4 D 14 8 | UP 11 | D 15 D 4 D 14 8 11 | UP -19 | D 15 D 4 D 14 8 11 -19 | UP -9 | D 15 D 4 D 14 8 11 -19 -9 | UP 16 | D 15 D 4 D 14 8 11 -19 -9 16 | UP 5 | D 15 D 4 D 14 8 11 -19 -9 16 5 | UP -1 | D 15 D 4 D 14 8 11 -19 -9 16 5 -1 | UP -20 | D 15 D 4 D 14 8 11 -19 -9 16 5 -1 -20 | UP -13 | D 15 D 4 D 14 8 11 -19 -9 16 5 -1 -20 -13 | UP -18 | D 15 D 4 D 14 8 11 -19 -9 16 5 -1 -20 -13 -18 | UP -17 | D 15 D 4 D 14 8 11 -19 -9 16 5 -1 -20 -13 -18 -17 | UP -10 | D 15 D 4 D 14 8 11 -19 -9 16 5 -1 -20 -13 -18 -17 -10 | UP 7 | D 15 D 4 D 14 8 11 -19 -9 16 5 -1 -20 -13 -18 -17 -10 7 | UP -2 | D 15 D 4 D 14 8 11 -19 -9 16 5 -1 -20 -13 -18 -17 -10 7 -2 | UP 3 | D 15 D 4 D 14 8 11 -19 -9 16 5 -1 -20 -13 -18 -17 -10 7 -2 3 | BackTrack -14 | D 15 D 4 -14 | UP -18 | D 15 D 4 -14 -18 | UP 16 | D 15 D 4 -14 -18 16 | UP -10 | D 15 D 4 -14 -18 16 -10 | Decide 20 | D 15 D 4 -14 -18 16 -10 D 20 | UP -2 | D 15 D 4 -14 -18 16 -10 D 20 -2 | UP 6 | D 15 D 4 -14 -18 16 -10 D 20 -2 6 | UP -9 | D 15 D 4 -14 -18 16 -10 D 20 -2 6 -9 | UP 8 | D 15 D 4 -14 -18 16 -10 D 20 -2 6 -9 8 | UP -1 | D 15 D 4 -14 -18 16 -10 D 20 -2 6 -9 8 -1 | UP -17 | D 15 D 4 -14 -18 16 -10 D 20 -2 6 -9 8 -1 -17 | UP 12 | D 15 D 4 -14 -18 16 -10 D 20 -2 6 -9 8 -1 -17 12 | UP 3 | D 15 D 4 -14 -18 16 -10 D 20 -2 6 -9 8 -1 -17 12 3 | UP 19 | D 15 D 4 -14 -18 16 -10 D 20 -2 6 -9 8 -1 -17 12 3 19 | UP -5 | D 15 D 4 -14 -18 16 -10 D 20 -2 6 -9 8 -1 -17 12 3 19 -5 | UP 11 | D 15 D 4 -14 -18 16 -10 D 20 -2 6 -9 8 -1 -17 12 3 19 -5 11 | BackTrack -20 | D 15 D 4 -14 -18 16 -10 -20 | UP -1 | D 15 D 4 -14 -18 16 -10 -20 -1 | UP -17 | D 15 D 4 -14 -18 16 -10 -20 -1 -17 | UP 3 | D 15 D 4 -14 -18 16 -10 -20 -1 -17 3 | Decide 13 | D 15 D 4 -14 -18 16 -10 -20 -1 -17 3 D 13 | UP -9 | D 15 D 4 -14 -18 16 -10 -20 -1 -17 3 D 13 -9 | BackTrack -13 | D 15 D 4 -14 -18 16 -10 -20 -1 -17 3 -13 | UP -2 | D 15 D 4 -14 -18 16 -10 -20 -1 -17 3 -13 -2 | UP 12 | D 15 D 4 -14 -18 16 -10 -20 -1 -17 3 -13 -2 12 | UP -7 | D 15 D 4 -14 -18 16 -10 -20 -1 -17 3 -13 -2 12 -7 | UP 11 | D 15 D 4 -14 -18 16 -10 -20 -1 -17 3 -13 -2 12 -7 11 | UP 6 | D 15 D 4 -14 -18 16 -10 -20 -1 -17 3 -13 -2 12 -7 11 6 | UP -9 | D 15 D 4 -14 -18 16 -10 -20 -1 -17 3 -13 -2 12 -7 11 6 -9 | UP -19 | D 15 D 4 -14 -18 16 -10 -20 -1 -17 3 -13 -2 12 -7 11 6 -9 -19 | UP 5 | D 15 D 4 -14 -18 16 -10 -20 -1 -17 3 -13 -2 12 -7 11 6 -9 -19 5 | UP 8 | D 15 D 4 -14 -18 16 -10 -20 -1 -17 3 -13 -2 12 -7 11 6 -9 -19 5 8 | SAT
+15 12 -10 0 2 10 20 0 -3 -13 18 0 -15 -8 -13 0 16 -6 -5 0 13 10 8 0 8 -4 -12 0 -5 -15 -2 0 5 -18 16 0 -12 13 2 0 16 -18 -11 0 13 -17 -6 0 17 -18 19 0 8 -14 -1 0 -11 -9 1 0 -16 -18 19 0 -13 12 3 0 -13 9 16 0 2 -3 -18 0 5 -3 -13 0 -13 -18 -6 0 -7 -2 -15 0 -17 11 -12 0 13 -19 -17 0 3 -6 -2 0 -9 -4 -2 0 -15 1 6 0 4 -15 17 0 7 17 9 0 -3 15 11 0 11 -15 18 0 -7 -4 11 0 -11 -8 -15 0 -19 13 9 0 -17 -18 6 0 -13 -14 9 0 5 16 11 0 15 -7 -12 0 16 -19 13 0 5 -3 -13 0 18 14 13 0 6 5 -20 0 -1 4 6 0 13 -12 -20 0 7 -20 11 0 -10 18 -15 0 -6 7 15 0 15 12 5 0 12 -8 13 0 -13 -8 5 0 -20 1 18 0 5 -12 13 0 -16 -6 -2 0 8 14 -2 0 17 -5 -14 0 6 5 -18 0 -3 19 15 0 20 1 3 0 5 3 -2 0 18 -15 4 0 9 -17 -3 0 19 10 16 0 12 7 -6 0 -4 9 17 0 -10 1 -15 0 5 -8 15 0 6 16 -2 0 4 15 7 0 -16 11 -18 0 -7 9 -1 0 -5 -19 -16 0 -1 13 8 0 -16 -4 -17 0 11 12 20 0 14 4 8 0 -12 6 -9 0 2 5 7 0 -13 -14 -2 0 3 9 10 0 -6 -14 16 0 -4 -7 -16 0 7 -16 -3 0 7 -5 6 0 2 3 -15 0 [SEP] | Decide 13 | D 13 | Decide 15 | D 13 D 15 | UP -8 | D 13 D 15 -8 | Decide 18 | D 13 D 15 -8 D 18 | UP -6 | D 13 D 15 -8 D 18 -6 | UP 1 | D 13 D 15 -8 D 18 -6 1 | UP -14 | D 13 D 15 -8 D 18 -6 1 -14 | UP -17 | D 13 D 15 -8 D 18 -6 1 -14 -17 | UP 19 | D 13 D 15 -8 D 18 -6 1 -14 -17 19 | UP 4 | D 13 D 15 -8 D 18 -6 1 -14 -17 19 4 | UP -12 | D 13 D 15 -8 D 18 -6 1 -14 -17 19 4 -12 | UP 3 | D 13 D 15 -8 D 18 -6 1 -14 -17 19 4 -12 3 | UP 2 | D 13 D 15 -8 D 18 -6 1 -14 -17 19 4 -12 3 2 | BackTrack -18 | D 13 D 15 -8 -18 | UP -3 | D 13 D 15 -8 -18 -3 | UP 12 | D 13 D 15 -8 -18 -3 12 | UP -4 | D 13 D 15 -8 -18 -3 12 -4 | BackTrack -15 | D 13 -15 | Decide 5 | D 13 -15 D 5 | Decide 16 | D 13 -15 D 5 D 16 | UP -19 | D 13 -15 D 5 D 16 -19 | UP -18 | D 13 -15 D 5 D 16 -19 -18 | UP -3 | D 13 -15 D 5 D 16 -19 -18 -3 | UP 12 | D 13 -15 D 5 D 16 -19 -18 -3 12 | UP -7 | D 13 -15 D 5 D 16 -19 -18 -3 12 -7 | UP -6 | D 13 -15 D 5 D 16 -19 -18 -3 12 -7 -6 | BackTrack -16 | D 13 -15 D 5 -16 | UP -6 | D 13 -15 D 5 -16 -6 | UP 9 | D 13 -15 D 5 -16 -6 9 | UP -2 | D 13 -15 D 5 -16 -6 9 -2 | UP -12 | D 13 -15 D 5 -16 -6 9 -2 -12 | UP -10 | D 13 -15 D 5 -16 -6 9 -2 -12 -10 | UP 20 | D 13 -15 D 5 -16 -6 9 -2 -12 -10 20 | UP 3 | D 13 -15 D 5 -16 -6 9 -2 -12 -10 20 3 | UP 18 | D 13 -15 D 5 -16 -6 9 -2 -12 -10 20 3 18 | BackTrack -5 | D 13 -15 -5 | UP -3 | D 13 -15 -5 -3 | UP 12 | D 13 -15 -5 -3 12 | UP -7 | D 13 -15 -5 -3 12 -7 | UP -6 | D 13 -15 -5 -3 12 -7 -6 | UP -20 | D 13 -15 -5 -3 12 -7 -6 -20 | UP -8 | D 13 -15 -5 -3 12 -7 -6 -20 -8 | UP -4 | D 13 -15 -5 -3 12 -7 -6 -20 -8 -4 | BackTrack -13 | -13 | Decide 15 | -13 D 15 | Decide 2 | -13 D 15 D 2 | UP -5 | -13 D 15 D 2 -5 | UP -7 | -13 D 15 D 2 -5 -7 | UP -12 | -13 D 15 D 2 -5 -7 -12 | UP -8 | -13 D 15 D 2 -5 -7 -12 -8 | UP 10 | -13 D 15 D 2 -5 -7 -12 -8 10 | UP 18 | -13 D 15 D 2 -5 -7 -12 -8 10 18 | UP 16 | -13 D 15 D 2 -5 -7 -12 -8 10 18 16 | UP 19 | -13 D 15 D 2 -5 -7 -12 -8 10 18 16 19 | UP -17 | -13 D 15 D 2 -5 -7 -12 -8 10 18 16 19 -17 | UP 4 | -13 D 15 D 2 -5 -7 -12 -8 10 18 16 19 -17 4 | UP -9 | -13 D 15 D 2 -5 -7 -12 -8 10 18 16 19 -17 4 -9 | BackTrack -2 | -13 D 15 -2 | UP -12 | -13 D 15 -2 -12 | UP -8 | -13 D 15 -2 -12 -8 | UP 10 | -13 D 15 -2 -12 -8 10 | UP 18 | -13 D 15 -2 -12 -8 10 18 | UP -3 | -13 D 15 -2 -12 -8 10 18 -3 | BackTrack -15 | -13 -15 | Decide 12 | -13 -15 D 12 | UP 2 | -13 -15 D 12 2 | UP -7 | -13 -15 D 12 2 -7 | UP -20 | -13 -15 D 12 2 -7 -20 | UP -6 | -13 -15 D 12 2 -7 -20 -6 | UP 5 | -13 -15 D 12 2 -7 -20 -6 5 | BackTrack -12 | -13 -15 -12 | UP -10 | -13 -15 -12 -10 | UP 8 | -13 -15 -12 -10 8 | BackTrack 0 | UNSAT
+-16 -7 1 0 -9 -7 -5 0 -17 15 19 0 -11 10 12 0 4 10 -15 0 -12 18 11 0 -19 18 -4 0 -19 -3 -10 0 -17 1 -9 0 9 4 19 0 16 14 -1 0 -3 -4 6 0 -16 17 2 0 -9 7 -17 0 7 15 -4 0 4 12 2 0 -6 5 11 0 3 6 -19 0 13 -1 7 0 19 -13 -8 0 -17 5 10 0 7 -17 2 0 7 15 8 0 -3 5 6 0 15 -7 -18 0 2 6 -9 0 -11 7 6 0 -14 16 2 0 18 -6 19 0 14 2 6 0 -15 6 -10 0 6 -3 14 0 11 -6 15 0 -16 19 -1 0 -14 17 8 0 7 10 5 0 -18 -4 5 0 -6 -2 17 0 4 -2 10 0 12 5 4 0 -11 18 10 0 -13 9 -10 0 8 -16 9 0 -7 -5 -1 0 -5 16 19 0 -4 16 18 0 13 11 -1 0 10 9 -17 0 6 2 -15 0 17 -3 -13 0 10 8 -19 0 9 4 10 0 -5 19 -15 0 15 4 -12 0 2 17 -12 0 -4 -19 -8 0 6 17 -8 0 17 16 -9 0 -15 16 -1 0 4 -8 3 0 3 -19 5 0 -17 7 -12 0 -7 -9 14 0 -18 15 8 0 -8 -11 -13 0 -18 4 -17 0 7 -12 -14 0 -16 -13 -12 0 10 15 -3 0 -16 12 6 0 -10 -5 -1 0 -6 -15 2 0 8 -16 7 0 -19 -4 -8 0 9 8 11 0 -19 8 -4 0 -13 -9 1 0 [SEP] | Decide 4 | D 4 | Decide 19 | D 4 D 19 | UP 18 | D 4 D 19 18 | UP 5 | D 4 D 19 18 5 | UP -8 | D 4 D 19 18 5 -8 | BackTrack -19 | D 4 -19 | Decide 6 | D 4 -19 D 6 | UP 18 | D 4 -19 D 6 18 | UP 5 | D 4 -19 D 6 18 5 | UP 16 | D 4 -19 D 6 18 5 16 | UP -1 | D 4 -19 D 6 18 5 16 -1 | UP -7 | D 4 -19 D 6 18 5 16 -1 -7 | UP 15 | D 4 -19 D 6 18 5 16 -1 -7 15 | BackTrack -6 | D 4 -19 -6 | UP -3 | D 4 -19 -6 -3 | Decide 16 | D 4 -19 -6 -3 D 16 | UP -1 | D 4 -19 -6 -3 D 16 -1 | UP -7 | D 4 -19 -6 -3 D 16 -1 -7 | UP 15 | D 4 -19 -6 -3 D 16 -1 -7 15 | UP -11 | D 4 -19 -6 -3 D 16 -1 -7 15 -11 | UP -10 | D 4 -19 -6 -3 D 16 -1 -7 15 -11 -10 | UP 5 | D 4 -19 -6 -3 D 16 -1 -7 15 -11 -10 5 | BackTrack -16 | D 4 -19 -6 -3 -16 | UP -5 | D 4 -19 -6 -3 -16 -5 | UP -18 | D 4 -19 -6 -3 -16 -5 -18 | BackTrack -4 | -4 | Decide 10 | -4 D 10 | Decide 6 | -4 D 10 D 6 | Decide 17 | -4 D 10 D 6 D 17 | UP -18 | -4 D 10 D 6 D 17 -18 | UP 19 | -4 D 10 D 6 D 17 -18 19 | UP -3 | -4 D 10 D 6 D 17 -18 19 -3 | UP -8 | -4 D 10 D 6 D 17 -18 19 -3 -8 | UP 5 | -4 D 10 D 6 D 17 -18 19 -3 -8 5 | UP -1 | -4 D 10 D 6 D 17 -18 19 -3 -8 5 -1 | UP -9 | -4 D 10 D 6 D 17 -18 19 -3 -8 5 -1 -9 | UP -13 | -4 D 10 D 6 D 17 -18 19 -3 -8 5 -1 -9 -13 | UP -16 | -4 D 10 D 6 D 17 -18 19 -3 -8 5 -1 -9 -13 -16 | UP 11 | -4 D 10 D 6 D 17 -18 19 -3 -8 5 -1 -9 -13 -16 11 | Decide 2 | -4 D 10 D 6 D 17 -18 19 -3 -8 5 -1 -9 -13 -16 11 D 2 | Decide 7 | -4 D 10 D 6 D 17 -18 19 -3 -8 5 -1 -9 -13 -16 11 D 2 D 7 | Decide 15 | -4 D 10 D 6 D 17 -18 19 -3 -8 5 -1 -9 -13 -16 11 D 2 D 7 D 15 | SAT
+-14 -13 -8 0 7 2 15 0 17 4 -10 0 14 3 -1 0 -2 6 -13 0 -12 -16 -1 0 -8 -9 3 0 9 19 -18 0 13 -2 -11 0 4 17 14 0 10 -12 -8 0 5 -16 -2 0 -14 9 11 0 19 -18 7 0 1 4 3 0 10 -11 -17 0 -6 17 14 0 -15 9 5 0 -15 -12 11 0 -7 -9 17 0 -3 17 13 0 18 9 -12 0 -2 17 -9 0 14 -4 -8 0 -19 13 -17 0 8 16 2 0 -19 -9 -2 0 3 -18 19 0 -9 1 -5 0 -10 2 5 0 8 17 -6 0 -9 18 -19 0 -7 -17 -18 0 13 -16 -18 0 14 5 7 0 -14 1 11 0 -18 12 -9 0 1 19 -7 0 9 -8 17 0 15 -12 -4 0 -11 -15 4 0 -4 -3 6 0 -17 13 5 0 9 -4 -16 0 -14 5 10 0 -5 8 3 0 -19 4 5 0 -13 -2 -19 0 17 -3 -9 0 6 -11 -18 0 15 3 -19 0 2 14 10 0 -5 -19 -3 0 -13 -3 1 0 -6 -4 12 0 3 7 18 0 18 -2 -11 0 -13 18 -10 0 3 -15 10 0 -14 -5 -10 0 11 -7 -1 0 -16 -5 -15 0 -8 1 10 0 11 -7 -6 0 -1 -16 8 0 -7 13 -10 0 -15 6 13 0 -8 10 -19 0 -9 -10 -11 0 2 10 -19 0 18 -2 -8 0 -2 12 8 0 8 3 -16 0 2 -17 6 0 15 17 9 0 8 12 -14 0 16 1 14 0 -1 -13 -7 0 -4 13 17 0 18 4 -3 0 -11 -7 2 0 [SEP] | Decide 2 | D 2 | Decide 9 | D 2 D 9 | UP 17 | D 2 D 9 17 | UP -19 | D 2 D 9 17 -19 | Decide 18 | D 2 D 9 17 -19 D 18 | UP 7 | D 2 D 9 17 -19 D 18 7 | BackTrack -18 | D 2 D 9 17 -19 -18 | UP -11 | D 2 D 9 17 -19 -18 -11 | UP -8 | D 2 D 9 17 -19 -18 -11 -8 | UP 12 | D 2 D 9 17 -19 -18 -11 -8 12 | UP -15 | D 2 D 9 17 -19 -18 -11 -8 12 -15 | UP -4 | D 2 D 9 17 -19 -18 -11 -8 12 -15 -4 | UP -3 | D 2 D 9 17 -19 -18 -11 -8 12 -15 -4 -3 | UP 1 | D 2 D 9 17 -19 -18 -11 -8 12 -15 -4 -3 1 | UP 14 | D 2 D 9 17 -19 -18 -11 -8 12 -15 -4 -3 1 14 | UP -16 | D 2 D 9 17 -19 -18 -11 -8 12 -15 -4 -3 1 14 -16 | UP -5 | D 2 D 9 17 -19 -18 -11 -8 12 -15 -4 -3 1 14 -16 -5 | UP 13 | D 2 D 9 17 -19 -18 -11 -8 12 -15 -4 -3 1 14 -16 -5 13 | UP 6 | D 2 D 9 17 -19 -18 -11 -8 12 -15 -4 -3 1 14 -16 -5 13 6 | UP 10 | D 2 D 9 17 -19 -18 -11 -8 12 -15 -4 -3 1 14 -16 -5 13 6 10 | BackTrack -9 | D 2 -9 | Decide 13 | D 2 -9 D 13 | UP 6 | D 2 -9 D 13 6 | UP -19 | D 2 -9 D 13 6 -19 | UP -18 | D 2 -9 D 13 6 -19 -18 | UP -12 | D 2 -9 D 13 6 -19 -18 -12 | UP -4 | D 2 -9 D 13 6 -19 -18 -12 -4 | UP -11 | D 2 -9 D 13 6 -19 -18 -12 -4 -11 | UP -14 | D 2 -9 D 13 6 -19 -18 -12 -4 -11 -14 | UP 17 | D 2 -9 D 13 6 -19 -18 -12 -4 -11 -14 17 | UP -10 | D 2 -9 D 13 6 -19 -18 -12 -4 -11 -14 17 -10 | UP -7 | D 2 -9 D 13 6 -19 -18 -12 -4 -11 -14 17 -10 -7 | UP 5 | D 2 -9 D 13 6 -19 -18 -12 -4 -11 -14 17 -10 -7 5 | UP 3 | D 2 -9 D 13 6 -19 -18 -12 -4 -11 -14 17 -10 -7 5 3 | BackTrack -13 | D 2 -9 -13 | UP -11 | D 2 -9 -13 -11 | UP -14 | D 2 -9 -13 -11 -14 | Decide 17 | D 2 -9 -13 -11 -14 D 17 | UP -19 | D 2 -9 -13 -11 -14 D 17 -19 | UP -18 | D 2 -9 -13 -11 -14 D 17 -19 -18 | UP -12 | D 2 -9 -13 -11 -14 D 17 -19 -18 -12 | UP 5 | D 2 -9 -13 -11 -14 D 17 -19 -18 -12 5 | UP -8 | D 2 -9 -13 -11 -14 D 17 -19 -18 -12 5 -8 | BackTrack -17 | D 2 -9 -13 -11 -14 -17 | UP 4 | D 2 -9 -13 -11 -14 -17 4 | BackTrack -2 | -2 | Decide 10 | -2 D 10 | UP 5 | -2 D 10 5 | UP -14 | -2 D 10 5 -14 | Decide 17 | -2 D 10 5 -14 D 17 | UP 6 | -2 D 10 5 -14 D 17 6 | Decide 7 | -2 D 10 5 -14 D 17 6 D 7 | UP -18 | -2 D 10 5 -14 D 17 6 D 7 -18 | UP -13 | -2 D 10 5 -14 D 17 6 D 7 -18 -13 | BackTrack -7 | -2 D 10 5 -14 D 17 6 -7 | UP 15 | -2 D 10 5 -14 D 17 6 -7 15 | UP -16 | -2 D 10 5 -14 D 17 6 -7 15 -16 | UP 8 | -2 D 10 5 -14 D 17 6 -7 15 -16 8 | UP -4 | -2 D 10 5 -14 D 17 6 -7 15 -16 8 -4 | UP -11 | -2 D 10 5 -14 D 17 6 -7 15 -16 8 -4 -11 | UP -12 | -2 D 10 5 -14 D 17 6 -7 15 -16 8 -4 -11 -12 | UP 1 | -2 D 10 5 -14 D 17 6 -7 15 -16 8 -4 -11 -12 1 | UP 3 | -2 D 10 5 -14 D 17 6 -7 15 -16 8 -4 -11 -12 1 3 | UP -19 | -2 D 10 5 -14 D 17 6 -7 15 -16 8 -4 -11 -12 1 3 -19 | UP -18 | -2 D 10 5 -14 D 17 6 -7 15 -16 8 -4 -11 -12 1 3 -19 -18 | BackTrack -17 | -2 D 10 5 -14 -17 | UP 4 | -2 D 10 5 -14 -17 4 | UP -6 | -2 D 10 5 -14 -17 4 -6 | UP -8 | -2 D 10 5 -14 -17 4 -6 -8 | UP 16 | -2 D 10 5 -14 -17 4 -6 -8 16 | UP -3 | -2 D 10 5 -14 -17 4 -6 -8 16 -3 | BackTrack -10 | -2 -10 | UP 14 | -2 -10 14 | UP 5 | -2 -10 14 5 | UP -19 | -2 -10 14 5 -19 | Decide 8 | -2 -10 14 5 -19 D 8 | UP -13 | -2 -10 14 5 -19 D 8 -13 | UP -12 | -2 -10 14 5 -19 D 8 -13 -12 | UP 1 | -2 -10 14 5 -19 D 8 -13 -12 1 | Decide 9 | -2 -10 14 5 -19 D 8 -13 -12 1 D 9 | UP 3 | -2 -10 14 5 -19 D 8 -13 -12 1 D 9 3 | UP 17 | -2 -10 14 5 -19 D 8 -13 -12 1 D 9 3 17 | UP -11 | -2 -10 14 5 -19 D 8 -13 -12 1 D 9 3 17 -11 | UP -18 | -2 -10 14 5 -19 D 8 -13 -12 1 D 9 3 17 -11 -18 | UP -7 | -2 -10 14 5 -19 D 8 -13 -12 1 D 9 3 17 -11 -18 -7 | UP 15 | -2 -10 14 5 -19 D 8 -13 -12 1 D 9 3 17 -11 -18 -7 15 | UP -16 | -2 -10 14 5 -19 D 8 -13 -12 1 D 9 3 17 -11 -18 -7 15 -16 | UP 6 | -2 -10 14 5 -19 D 8 -13 -12 1 D 9 3 17 -11 -18 -7 15 -16 6 | UP -4 | -2 -10 14 5 -19 D 8 -13 -12 1 D 9 3 17 -11 -18 -7 15 -16 6 -4 | BackTrack -9 | -2 -10 14 5 -19 D 8 -13 -12 1 -9 | UP -18 | -2 -10 14 5 -19 D 8 -13 -12 1 -9 -18 | UP 11 | -2 -10 14 5 -19 D 8 -13 -12 1 -9 -18 11 | UP -17 | -2 -10 14 5 -19 D 8 -13 -12 1 -9 -18 11 -17 | BackTrack -8 | -2 -10 14 5 -19 -8 | UP 16 | -2 -10 14 5 -19 -8 16 | UP 3 | -2 -10 14 5 -19 -8 16 3 | UP -15 | -2 -10 14 5 -19 -8 16 3 -15 | UP 7 | -2 -10 14 5 -19 -8 16 3 -15 7 | UP 1 | -2 -10 14 5 -19 -8 16 3 -15 7 1 | BackTrack 0 | UNSAT
+13 -2 -9 0 10 2 4 0 -14 1 -5 0 16 14 7 0 -16 8 -11 0 1 13 2 0 16 5 13 0 -8 12 13 0 1 11 10 0 7 9 -3 0 15 9 -13 0 6 -16 13 0 14 12 2 0 -14 11 -2 0 -8 -7 -9 0 -16 9 -10 0 6 15 3 0 3 15 5 0 -12 14 2 0 -1 -3 2 0 10 12 8 0 -5 8 -1 0 8 -7 9 0 -15 -10 -9 0 15 3 -12 0 -7 10 1 0 -7 -10 -9 0 -16 8 -7 0 -16 7 10 0 13 12 4 0 15 5 -7 0 3 -2 -7 0 1 13 -4 0 6 -9 -2 0 -15 9 -1 0 15 12 -2 0 -9 -14 2 0 -13 -1 -10 0 14 -3 -6 0 16 -13 8 0 -7 13 1 0 -9 -13 -6 0 13 9 -14 0 -4 10 -11 0 -13 14 12 0 -4 -13 12 0 -7 -10 15 0 -10 1 -11 0 4 2 -8 0 9 8 16 0 -9 8 -12 0 15 -1 -11 0 10 15 1 0 -9 10 2 0 -4 -14 -15 0 13 -5 -4 0 -4 -12 15 0 5 6 -13 0 -1 14 -13 0 3 13 9 0 -4 5 -7 0 5 15 -8 0 13 -9 -11 0 10 -12 3 0 2 -15 11 0 2 -10 -1 0 8 -12 -11 0 -8 15 -3 0 4 -3 14 0 [SEP] | Decide 13 | D 13 | Decide 10 | D 13 D 10 | UP -1 | D 13 D 10 -1 | UP -11 | D 13 D 10 -1 -11 | Decide 9 | D 13 D 10 -1 -11 D 9 | UP -15 | D 13 D 10 -1 -11 D 9 -15 | UP -7 | D 13 D 10 -1 -11 D 9 -15 -7 | UP -6 | D 13 D 10 -1 -11 D 9 -15 -7 -6 | UP 3 | D 13 D 10 -1 -11 D 9 -15 -7 -6 3 | UP -2 | D 13 D 10 -1 -11 D 9 -15 -7 -6 3 -2 | UP -14 | D 13 D 10 -1 -11 D 9 -15 -7 -6 3 -2 -14 | UP 16 | D 13 D 10 -1 -11 D 9 -15 -7 -6 3 -2 -14 16 | UP 12 | D 13 D 10 -1 -11 D 9 -15 -7 -6 3 -2 -14 16 12 | BackTrack -9 | D 13 D 10 -1 -11 -9 | UP 15 | D 13 D 10 -1 -11 -9 15 | UP -16 | D 13 D 10 -1 -11 -9 15 -16 | UP 8 | D 13 D 10 -1 -11 -9 15 -16 8 | UP 2 | D 13 D 10 -1 -11 -9 15 -16 8 2 | UP -14 | D 13 D 10 -1 -11 -9 15 -16 8 2 -14 | UP 7 | D 13 D 10 -1 -11 -9 15 -16 8 2 -14 7 | UP 3 | D 13 D 10 -1 -11 -9 15 -16 8 2 -14 7 3 | UP -6 | D 13 D 10 -1 -11 -9 15 -16 8 2 -14 7 3 -6 | UP 12 | D 13 D 10 -1 -11 -9 15 -16 8 2 -14 7 3 -6 12 | UP 5 | D 13 D 10 -1 -11 -9 15 -16 8 2 -14 7 3 -6 12 5 | UP 4 | D 13 D 10 -1 -11 -9 15 -16 8 2 -14 7 3 -6 12 5 4 | SAT
+-1 3 10 0 -11 -15 -6 0 -14 13 11 0 15 8 -7 0 4 10 -14 0 16 1 -15 0 6 -12 -2 0 9 -3 16 0 -10 2 3 0 -1 -7 -14 0 -6 -13 4 0 3 4 -10 0 15 4 -14 0 -4 -2 5 0 -12 15 -5 0 -12 -7 -15 0 -6 1 8 0 -7 -4 5 0 -1 -8 -13 0 13 15 6 0 -2 3 14 0 4 -8 -15 0 -2 14 6 0 -14 -1 16 0 -3 -14 -5 0 -16 -6 1 0 -16 3 11 0 -10 -5 6 0 13 -3 16 0 13 -14 5 0 3 11 6 0 -9 7 -2 0 -11 -3 8 0 -1 -15 -11 0 14 -15 11 0 -5 14 10 0 6 -15 10 0 2 -8 1 0 -2 4 9 0 5 9 6 0 -11 10 1 0 -14 7 -10 0 -7 16 -9 0 14 13 7 0 14 2 -15 0 1 -13 -4 0 -10 11 -15 0 -15 -13 14 0 2 11 -8 0 11 -16 2 0 -8 -2 9 0 7 5 -8 0 -7 5 8 0 1 -4 6 0 2 7 14 0 -16 14 -5 0 6 -1 16 0 6 -9 8 0 -3 4 2 0 3 -12 -2 0 14 -8 -3 0 13 6 -12 0 -7 -14 1 0 -3 9 -15 0 -5 -4 -11 0 -3 -12 -6 0 -13 15 1 0 -2 -11 -3 0 13 6 9 0 -16 15 2 0 [SEP] | Decide 14 | D 14 | Decide 1 | D 14 D 1 | UP -7 | D 14 D 1 -7 | UP 16 | D 14 D 1 -7 16 | UP -10 | D 14 D 1 -7 16 -10 | UP 3 | D 14 D 1 -7 16 -10 3 | UP 4 | D 14 D 1 -7 16 -10 3 4 | UP -5 | D 14 D 1 -7 16 -10 3 4 -5 | UP -2 | D 14 D 1 -7 16 -10 3 4 -5 -2 | UP 13 | D 14 D 1 -7 16 -10 3 4 -5 -2 13 | UP -8 | D 14 D 1 -7 16 -10 3 4 -5 -2 13 -8 | UP -11 | D 14 D 1 -7 16 -10 3 4 -5 -2 13 -8 -11 | BackTrack -1 | D 14 -1 | UP -7 | D 14 -1 -7 | UP -10 | D 14 -1 -7 -10 | UP 4 | D 14 -1 -7 -10 4 | UP -11 | D 14 -1 -7 -10 4 -11 | UP 13 | D 14 -1 -7 -10 4 -11 13 | BackTrack -14 | -14 | Decide 2 | -14 D 2 | UP 3 | -14 D 2 3 | UP 6 | -14 D 2 3 6 | UP -8 | -14 D 2 3 6 -8 | UP 1 | -14 D 2 3 6 -8 1 | UP -11 | -14 D 2 3 6 -8 1 -11 | UP -15 | -14 D 2 3 6 -8 1 -11 -15 | UP -7 | -14 D 2 3 6 -8 1 -11 -15 -7 | UP -9 | -14 D 2 3 6 -8 1 -11 -15 -7 -9 | UP 16 | -14 D 2 3 6 -8 1 -11 -15 -7 -9 16 | UP 4 | -14 D 2 3 6 -8 1 -11 -15 -7 -9 16 4 | UP 5 | -14 D 2 3 6 -8 1 -11 -15 -7 -9 16 4 5 | BackTrack -2 | -14 -2 | UP -15 | -14 -2 -15 | UP 7 | -14 -2 -15 7 | UP 8 | -14 -2 -15 7 8 | UP 1 | -14 -2 -15 7 8 1 | UP -13 | -14 -2 -15 7 8 1 -13 | UP 6 | -14 -2 -15 7 8 1 -13 6 | UP 11 | -14 -2 -15 7 8 1 -13 6 11 | UP -3 | -14 -2 -15 7 8 1 -13 6 11 -3 | UP 10 | -14 -2 -15 7 8 1 -13 6 11 -3 10 | BackTrack 0 | UNSAT
+-2 -5 -6 0 -9 16 12 0 -14 -17 7 0 7 -17 -2 0 11 5 -15 0 17 -5 13 0 10 -9 -13 0 1 -9 -7 0 15 8 -12 0 2 14 8 0 6 -15 -11 0 5 -12 7 0 -5 4 8 0 8 5 -12 0 11 -9 6 0 10 -16 4 0 -9 -15 -12 0 8 2 -15 0 -1 7 -6 0 -7 -12 -11 0 15 17 -11 0 -16 -3 -14 0 10 2 -16 0 -3 -12 10 0 -15 -14 -7 0 8 11 16 0 4 -16 -15 0 11 13 -17 0 11 -10 16 0 -7 15 -3 0 -16 13 12 0 13 -5 -9 0 11 -13 1 0 -3 -10 2 0 16 -4 3 0 6 2 3 0 -15 -13 4 0 16 3 6 0 3 -12 14 0 8 10 -12 0 -1 13 16 0 -8 16 -9 0 1 -17 -16 0 12 -5 -6 0 16 -8 -10 0 15 -6 -8 0 15 -8 -6 0 9 -16 10 0 -8 9 10 0 2 5 13 0 14 4 5 0 14 -10 1 0 -3 -10 -9 0 13 4 -15 0 -17 13 4 0 -9 -13 -15 0 -17 -3 10 0 16 -6 7 0 -8 14 10 0 7 -13 -1 0 5 -6 -12 0 8 10 11 0 4 15 9 0 -15 -3 -5 0 -9 -8 -6 0 15 -9 13 0 13 10 15 0 -14 -3 11 0 8 -7 -1 0 -10 -16 7 0 13 12 3 0 15 -9 -1 0 -12 7 8 0 -6 3 17 0 [SEP] | Decide 15 | D 15 | Decide 16 | D 15 D 16 | UP 4 | D 15 D 16 4 | Decide 10 | D 15 D 16 4 D 10 | UP 7 | D 15 D 16 4 D 10 7 | UP -14 | D 15 D 16 4 D 10 7 -14 | UP 1 | D 15 D 16 4 D 10 7 -14 1 | UP 8 | D 15 D 16 4 D 10 7 -14 1 8 | Decide 12 | D 15 D 16 4 D 10 7 -14 1 8 D 12 | UP -9 | D 15 D 16 4 D 10 7 -14 1 8 D 12 -9 | UP -11 | D 15 D 16 4 D 10 7 -14 1 8 D 12 -9 -11 | UP 5 | D 15 D 16 4 D 10 7 -14 1 8 D 12 -9 -11 5 | UP 3 | D 15 D 16 4 D 10 7 -14 1 8 D 12 -9 -11 5 3 | BackTrack -12 | D 15 D 16 4 D 10 7 -14 1 8 -12 | UP 13 | D 15 D 16 4 D 10 7 -14 1 8 -12 13 | UP -9 | D 15 D 16 4 D 10 7 -14 1 8 -12 13 -9 | Decide 5 | D 15 D 16 4 D 10 7 -14 1 8 -12 13 -9 D 5 | UP -6 | D 15 D 16 4 D 10 7 -14 1 8 -12 13 -9 D 5 -6 | UP -11 | D 15 D 16 4 D 10 7 -14 1 8 -12 13 -9 D 5 -6 -11 | UP -3 | D 15 D 16 4 D 10 7 -14 1 8 -12 13 -9 D 5 -6 -11 -3 | UP 2 | D 15 D 16 4 D 10 7 -14 1 8 -12 13 -9 D 5 -6 -11 -3 2 | SAT
+-14 -6 2 0 -17 13 -1 0 -13 17 3 0 8 -17 13 0 -16 -7 14 0 14 -1 -6 0 -14 -1 9 0 -12 2 17 0 -12 15 11 0 16 1 -15 0 14 6 -8 0 7 -17 15 0 2 3 11 0 12 -16 -4 0 15 -9 13 0 -4 -14 -9 0 13 8 -10 0 2 10 14 0 -13 1 3 0 11 -15 17 0 -7 -10 -5 0 11 8 -10 0 10 14 3 0 11 -3 -14 0 -4 11 -2 0 11 16 10 0 -3 -10 7 0 -10 -1 6 0 -1 8 15 0 -11 -9 -8 0 -7 5 3 0 -4 2 5 0 15 5 17 0 15 11 -13 0 13 7 5 0 4 17 11 0 17 -5 9 0 -16 10 -12 0 -16 4 -11 0 14 -15 -4 0 -11 15 -10 0 -3 5 8 0 -12 1 16 0 11 5 -14 0 -2 -6 -3 0 14 -1 3 0 -12 13 -7 0 7 12 17 0 -8 2 -16 0 -8 -14 -6 0 -15 6 -3 0 4 -1 -2 0 -13 -15 -7 0 16 5 -12 0 -1 -10 -2 0 -15 -5 -6 0 13 -10 14 0 -11 -17 9 0 -16 6 -2 0 10 -1 6 0 -4 -15 13 0 -7 -10 -17 0 16 -2 -7 0 -3 11 6 0 7 5 -9 0 -13 -11 10 0 -3 -1 -15 0 -1 -12 -2 0 -10 -12 6 0 -13 -4 16 0 -13 17 11 0 10 15 -11 0 4 -11 15 0 6 10 4 0 [SEP] | Decide 11 | D 11 | Decide 10 | D 11 D 10 | UP 15 | D 11 D 10 15 | Decide 1 | D 11 D 10 15 D 1 | UP 6 | D 11 D 10 15 D 1 6 | UP 14 | D 11 D 10 15 D 1 6 14 | UP 2 | D 11 D 10 15 D 1 6 14 2 | BackTrack -1 | D 11 D 10 15 -1 | UP 16 | D 11 D 10 15 -1 16 | UP 4 | D 11 D 10 15 -1 16 4 | UP 12 | D 11 D 10 15 -1 16 4 12 | UP 14 | D 11 D 10 15 -1 16 4 12 14 | UP -9 | D 11 D 10 15 -1 16 4 12 14 -9 | UP -17 | D 11 D 10 15 -1 16 4 12 14 -9 -17 | UP 2 | D 11 D 10 15 -1 16 4 12 14 -9 -17 2 | UP -5 | D 11 D 10 15 -1 16 4 12 14 -9 -17 2 -5 | UP 6 | D 11 D 10 15 -1 16 4 12 14 -9 -17 2 -5 6 | UP -3 | D 11 D 10 15 -1 16 4 12 14 -9 -17 2 -5 6 -3 | UP -13 | D 11 D 10 15 -1 16 4 12 14 -9 -17 2 -5 6 -3 -13 | BackTrack -10 | D 11 -10 | UP -13 | D 11 -10 -13 | UP 15 | D 11 -10 -13 15 | UP -4 | D 11 -10 -13 15 -4 | UP -16 | D 11 -10 -13 15 -4 -16 | UP 1 | D 11 -10 -13 15 -4 -16 1 | UP -17 | D 11 -10 -13 15 -4 -16 1 -17 | UP -2 | D 11 -10 -13 15 -4 -16 1 -17 -2 | UP -12 | D 11 -10 -13 15 -4 -16 1 -17 -2 -12 | UP 14 | D 11 -10 -13 15 -4 -16 1 -17 -2 -12 14 | UP -6 | D 11 -10 -13 15 -4 -16 1 -17 -2 -12 14 -6 | BackTrack -11 | -11 | Decide 15 | -11 D 15 | UP 17 | -11 D 15 17 | Decide 10 | -11 D 15 17 D 10 | UP 8 | -11 D 15 17 D 10 8 | UP -7 | -11 D 15 17 D 10 8 -7 | UP -3 | -11 D 15 17 D 10 8 -7 -3 | UP 2 | -11 D 15 17 D 10 8 -7 -3 2 | UP -4 | -11 D 15 17 D 10 8 -7 -3 2 -4 | UP -1 | -11 D 15 17 D 10 8 -7 -3 2 -4 -1 | UP 16 | -11 D 15 17 D 10 8 -7 -3 2 -4 -1 16 | UP -13 | -11 D 15 17 D 10 8 -7 -3 2 -4 -1 16 -13 | UP 5 | -11 D 15 17 D 10 8 -7 -3 2 -4 -1 16 -13 5 | UP -6 | -11 D 15 17 D 10 8 -7 -3 2 -4 -1 16 -13 5 -6 | BackTrack -10 | -11 D 15 17 -10 | UP 16 | -11 D 15 17 -10 16 | UP -12 | -11 D 15 17 -10 16 -12 | UP -4 | -11 D 15 17 -10 16 -12 -4 | UP 6 | -11 D 15 17 -10 16 -12 -4 6 | UP -5 | -11 D 15 17 -10 16 -12 -4 6 -5 | UP -14 | -11 D 15 17 -10 16 -12 -4 6 -5 -14 | UP -7 | -11 D 15 17 -10 16 -12 -4 6 -5 -14 -7 | UP -1 | -11 D 15 17 -10 16 -12 -4 6 -5 -14 -7 -1 | UP 2 | -11 D 15 17 -10 16 -12 -4 6 -5 -14 -7 -1 2 | UP 3 | -11 D 15 17 -10 16 -12 -4 6 -5 -14 -7 -1 2 3 | BackTrack -15 | -11 -15 | UP -12 | -11 -15 -12 | UP -13 | -11 -15 -12 -13 | UP -9 | -11 -15 -12 -13 -9 | Decide 10 | -11 -15 -12 -13 -9 D 10 | UP 8 | -11 -15 -12 -13 -9 D 10 8 | UP 14 | -11 -15 -12 -13 -9 D 10 8 14 | UP -1 | -11 -15 -12 -13 -9 D 10 8 14 -1 | UP -3 | -11 -15 -12 -13 -9 D 10 8 14 -1 -3 | UP 2 | -11 -15 -12 -13 -9 D 10 8 14 -1 -3 2 | UP -4 | -11 -15 -12 -13 -9 D 10 8 14 -1 -3 2 -4 | UP 17 | -11 -15 -12 -13 -9 D 10 8 14 -1 -3 2 -4 17 | UP 7 | -11 -15 -12 -13 -9 D 10 8 14 -1 -3 2 -4 17 7 | BackTrack -10 | -11 -15 -12 -13 -9 -10 | UP 16 | -11 -15 -12 -13 -9 -10 16 | UP -4 | -11 -15 -12 -13 -9 -10 16 -4 | UP 17 | -11 -15 -12 -13 -9 -10 16 -4 17 | UP -1 | -11 -15 -12 -13 -9 -10 16 -4 17 -1 | UP 8 | -11 -15 -12 -13 -9 -10 16 -4 17 -1 8 | UP 7 | -11 -15 -12 -13 -9 -10 16 -4 17 -1 8 7 | UP 14 | -11 -15 -12 -13 -9 -10 16 -4 17 -1 8 7 14 | UP -3 | -11 -15 -12 -13 -9 -10 16 -4 17 -1 8 7 14 -3 | UP 2 | -11 -15 -12 -13 -9 -10 16 -4 17 -1 8 7 14 -3 2 | UP 5 | -11 -15 -12 -13 -9 -10 16 -4 17 -1 8 7 14 -3 2 5 | UP -6 | -11 -15 -12 -13 -9 -10 16 -4 17 -1 8 7 14 -3 2 5 -6 | BackTrack 0 | UNSAT
+-12 -1 -4 0 -9 2 3 0 10 8 -11 0 -9 15 -11 0 -9 12 7 0 14 4 -18 0 4 14 -9 0 9 3 5 0 -1 -16 7 0 -11 4 10 0 3 -15 11 0 -1 8 -17 0 12 -4 10 0 -12 10 -18 0 1 -7 -6 0 -4 1 -3 0 -11 -7 -16 0 16 -18 11 0 15 14 11 0 -11 15 -1 0 -3 -2 8 0 10 4 -3 0 13 17 -15 0 9 16 1 0 10 -7 -5 0 -3 -13 11 0 -4 1 2 0 -5 -18 14 0 -16 3 4 0 -3 -7 14 0 -17 -13 -12 0 11 2 4 0 18 -1 8 0 14 -9 6 0 4 13 -3 0 -11 -16 1 0 -1 -14 10 0 -13 -11 12 0 -10 -2 17 0 10 8 5 0 -10 13 -2 0 -13 4 -7 0 -6 13 -3 0 10 -13 -9 0 15 9 -8 0 -18 7 -8 0 -14 13 -12 0 12 15 11 0 18 4 7 0 -3 -12 -15 0 -14 -17 13 0 3 6 -11 0 8 -11 6 0 -10 -16 -18 0 12 -7 -10 0 -18 -13 -4 0 -3 -10 14 0 -17 -10 -11 0 -17 -15 -1 0 -10 -2 18 0 -17 -15 1 0 -13 -8 11 0 -3 14 -9 0 -12 9 -18 0 18 2 9 0 18 -8 7 0 2 12 11 0 -2 -17 -5 0 6 -4 -16 0 -18 6 -4 0 -5 -11 17 0 -8 5 18 0 13 15 12 0 7 4 8 0 1 14 6 0 -9 17 -3 0 -16 1 -10 0 5 7 13 0 [SEP] | Decide 11 | D 11 | Decide 10 | D 11 D 10 | UP -17 | D 11 D 10 -17 | UP -2 | D 11 D 10 -17 -2 | UP -5 | D 11 D 10 -17 -2 -5 | Decide 9 | D 11 D 10 -17 -2 -5 D 9 | UP 3 | D 11 D 10 -17 -2 -5 D 9 3 | BackTrack -9 | D 11 D 10 -17 -2 -5 -9 | UP 3 | D 11 D 10 -17 -2 -5 -9 3 | UP 14 | D 11 D 10 -17 -2 -5 -9 3 14 | UP 18 | D 11 D 10 -17 -2 -5 -9 3 14 18 | UP -16 | D 11 D 10 -17 -2 -5 -9 3 14 18 -16 | UP 1 | D 11 D 10 -17 -2 -5 -9 3 14 18 -16 1 | UP 15 | D 11 D 10 -17 -2 -5 -9 3 14 18 -16 1 15 | UP 13 | D 11 D 10 -17 -2 -5 -9 3 14 18 -16 1 15 13 | UP 12 | D 11 D 10 -17 -2 -5 -9 3 14 18 -16 1 15 13 12 | BackTrack -10 | D 11 -10 | UP 8 | D 11 -10 8 | UP 4 | D 11 -10 8 4 | UP 12 | D 11 -10 8 4 12 | UP -1 | D 11 -10 8 4 12 -1 | UP -18 | D 11 -10 8 4 12 -1 -18 | UP -3 | D 11 -10 8 4 12 -1 -18 -3 | UP 2 | D 11 -10 8 4 12 -1 -18 -3 2 | UP -16 | D 11 -10 8 4 12 -1 -18 -3 2 -16 | UP 9 | D 11 -10 8 4 12 -1 -18 -3 2 -16 9 | UP 15 | D 11 -10 8 4 12 -1 -18 -3 2 -16 9 15 | UP -13 | D 11 -10 8 4 12 -1 -18 -3 2 -16 9 15 -13 | UP 17 | D 11 -10 8 4 12 -1 -18 -3 2 -16 9 15 -13 17 | BackTrack -11 | -11 | Decide 4 | -11 D 4 | Decide 12 | -11 D 4 D 12 | UP -1 | -11 D 4 D 12 -1 | UP -3 | -11 D 4 D 12 -1 -3 | UP -15 | -11 D 4 D 12 -1 -3 -15 | UP 14 | -11 D 4 D 12 -1 -3 -15 14 | UP 2 | -11 D 4 D 12 -1 -3 -15 14 2 | UP 13 | -11 D 4 D 12 -1 -3 -15 14 2 13 | UP -17 | -11 D 4 D 12 -1 -3 -15 14 2 13 -17 | UP -10 | -11 D 4 D 12 -1 -3 -15 14 2 13 -17 -10 | UP -18 | -11 D 4 D 12 -1 -3 -15 14 2 13 -17 -10 -18 | UP -9 | -11 D 4 D 12 -1 -3 -15 14 2 13 -17 -10 -18 -9 | UP 5 | -11 D 4 D 12 -1 -3 -15 14 2 13 -17 -10 -18 -9 5 | UP 16 | -11 D 4 D 12 -1 -3 -15 14 2 13 -17 -10 -18 -9 5 16 | UP -7 | -11 D 4 D 12 -1 -3 -15 14 2 13 -17 -10 -18 -9 5 16 -7 | UP -8 | -11 D 4 D 12 -1 -3 -15 14 2 13 -17 -10 -18 -9 5 16 -7 -8 | UP 6 | -11 D 4 D 12 -1 -3 -15 14 2 13 -17 -10 -18 -9 5 16 -7 -8 6 | SAT
+13 -15 18 0 -2 8 -7 0 -5 8 2 0 -1 17 -3 0 17 12 -16 0 -7 16 1 0 -14 -7 1 0 18 -7 -15 0 -17 -13 -7 0 6 17 14 0 -4 5 3 0 -14 -3 7 0 12 6 17 0 7 -17 -8 0 15 -8 -16 0 11 6 -18 0 13 -11 3 0 -4 12 -18 0 -8 11 12 0 -8 18 6 0 -6 4 2 0 15 -4 -6 0 -3 -13 -1 0 8 14 -6 0 -1 -14 -8 0 -4 9 18 0 1 17 -5 0 -15 -12 2 0 -10 -6 4 0 -11 16 10 0 7 -1 10 0 -3 -5 -4 0 14 -3 -6 0 9 3 -18 0 1 18 5 0 -1 17 11 0 12 17 -14 0 -4 -5 -18 0 13 12 -11 0 15 -17 -14 0 -12 -3 -16 0 -15 1 -13 0 9 -5 -12 0 -11 -3 -15 0 -4 -6 16 0 -7 -1 -4 0 -16 -18 8 0 7 -13 2 0 -11 3 17 0 1 18 10 0 -12 15 17 0 9 1 -13 0 16 2 9 0 10 13 -16 0 -16 -1 7 0 13 -17 16 0 -11 10 -13 0 14 -7 -17 0 10 11 -2 0 -14 -13 -15 0 14 -10 9 0 -6 -10 -1 0 -5 15 -18 0 -12 1 4 0 6 -1 -17 0 1 15 -8 0 -1 2 17 0 -4 18 -5 0 3 -2 -16 0 -13 -6 -10 0 13 -2 15 0 -6 -5 -17 0 -17 -2 16 0 -18 3 -12 0 -17 -10 -6 0 -10 7 14 0 [SEP] | Decide 1 | D 1 | Decide 17 | D 1 D 17 | UP 6 | D 1 D 17 6 | UP -10 | D 1 D 17 6 -10 | UP 7 | D 1 D 17 6 -10 7 | UP -13 | D 1 D 17 6 -10 7 -13 | UP -4 | D 1 D 17 6 -10 7 -13 -4 | UP 2 | D 1 D 17 6 -10 7 -13 -4 2 | UP 8 | D 1 D 17 6 -10 7 -13 -4 2 8 | UP -14 | D 1 D 17 6 -10 7 -13 -4 2 8 -14 | BackTrack -17 | D 1 -17 | UP -3 | D 1 -17 -3 | UP 11 | D 1 -17 -3 11 | BackTrack -1 | -1 | Decide 18 | -1 D 18 | Decide 17 | -1 D 18 D 17 | Decide 13 | -1 D 18 D 17 D 13 | UP -7 | -1 D 18 D 17 D 13 -7 | UP -8 | -1 D 18 D 17 D 13 -7 -8 | UP -15 | -1 D 18 D 17 D 13 -7 -8 -15 | UP -14 | -1 D 18 D 17 D 13 -7 -8 -15 -14 | UP -6 | -1 D 18 D 17 D 13 -7 -8 -15 -14 -6 | UP 11 | -1 D 18 D 17 D 13 -7 -8 -15 -14 -6 11 | UP -16 | -1 D 18 D 17 D 13 -7 -8 -15 -14 -6 11 -16 | UP 10 | -1 D 18 D 17 D 13 -7 -8 -15 -14 -6 11 -16 10 | BackTrack -13 | -1 D 18 D 17 -13 | UP 16 | -1 D 18 D 17 -13 16 | UP 8 | -1 D 18 D 17 -13 16 8 | UP 7 | -1 D 18 D 17 -13 16 8 7 | UP -14 | -1 D 18 D 17 -13 16 8 7 -14 | BackTrack -17 | -1 D 18 -17 | UP -5 | -1 D 18 -17 -5 | Decide 12 | -1 D 18 -17 -5 D 12 | UP 15 | -1 D 18 -17 -5 D 12 15 | UP 2 | -1 D 18 -17 -5 D 12 15 2 | UP -13 | -1 D 18 -17 -5 D 12 15 2 -13 | UP 4 | -1 D 18 -17 -5 D 12 15 2 -13 4 | UP 3 | -1 D 18 -17 -5 D 12 15 2 -13 4 3 | UP -16 | -1 D 18 -17 -5 D 12 15 2 -13 4 3 -16 | UP -7 | -1 D 18 -17 -5 D 12 15 2 -13 4 3 -16 -7 | UP -14 | -1 D 18 -17 -5 D 12 15 2 -13 4 3 -16 -7 -14 | UP 6 | -1 D 18 -17 -5 D 12 15 2 -13 4 3 -16 -7 -14 6 | BackTrack -12 | -1 D 18 -17 -5 -12 | UP -16 | -1 D 18 -17 -5 -12 -16 | UP -7 | -1 D 18 -17 -5 -12 -16 -7 | UP 6 | -1 D 18 -17 -5 -12 -16 -7 6 | UP -4 | -1 D 18 -17 -5 -12 -16 -7 6 -4 | UP 2 | -1 D 18 -17 -5 -12 -16 -7 6 -4 2 | UP -10 | -1 D 18 -17 -5 -12 -16 -7 6 -4 2 -10 | UP -11 | -1 D 18 -17 -5 -12 -16 -7 6 -4 2 -10 -11 | BackTrack -18 | -1 -18 | UP 5 | -1 -18 5 | UP 17 | -1 -18 5 17 | UP 10 | -1 -18 5 17 10 | UP -4 | -1 -18 5 17 10 -4 | UP -6 | -1 -18 5 17 10 -4 -6 | UP -8 | -1 -18 5 17 10 -4 -6 -8 | UP 2 | -1 -18 5 17 10 -4 -6 -8 2 | UP -7 | -1 -18 5 17 10 -4 -6 -8 2 -7 | UP -12 | -1 -18 5 17 10 -4 -6 -8 2 -7 -12 | UP 16 | -1 -18 5 17 10 -4 -6 -8 2 -7 -12 16 | UP 3 | -1 -18 5 17 10 -4 -6 -8 2 -7 -12 16 3 | UP -14 | -1 -18 5 17 10 -4 -6 -8 2 -7 -12 16 3 -14 | BackTrack 0 | UNSAT
+-6 13 -16 0 15 -10 -18 0 -10 19 7 0 5 1 14 0 5 18 6 0 16 17 8 0 8 -10 -14 0 -18 19 -3 0 17 -5 -4 0 -11 3 8 0 13 18 2 0 -19 -3 -4 0 6 8 -17 0 17 -6 13 0 -19 13 5 0 10 7 17 0 17 16 -13 0 11 6 2 0 -8 19 16 0 -14 -5 16 0 10 8 -5 0 -14 11 18 0 4 2 12 0 19 17 7 0 13 -8 -12 0 10 -3 2 0 -17 -2 -15 0 5 -12 10 0 17 2 -1 0 11 -3 -13 0 4 5 6 0 -2 -9 -3 0 -5 9 2 0 5 12 -13 0 -19 16 15 0 -11 -10 14 0 -1 18 3 0 -1 -14 19 0 10 13 -15 0 -10 -8 -4 0 -8 -10 18 0 19 10 14 0 -14 -13 10 0 4 15 13 0 -7 11 -10 0 -15 10 19 0 17 -7 16 0 -13 -10 18 0 2 16 15 0 -10 -13 -16 0 -19 17 -15 0 4 5 7 0 -16 4 -11 0 11 -17 -4 0 -7 -16 2 0 4 -12 3 0 -14 -3 4 0 -1 9 -5 0 3 -15 9 0 1 -18 2 0 17 4 9 0 -2 -13 7 0 -15 14 18 0 -2 -8 18 0 -4 -16 -8 0 10 18 16 0 -15 -18 -2 0 -19 1 -6 0 4 1 -19 0 -2 -10 7 0 -12 -18 9 0 -13 -6 -15 0 -7 13 16 0 13 -15 10 0 6 16 15 0 -17 -11 -14 0 -3 -8 17 0 9 -18 5 0 [SEP] | Decide 10 | D 10 | Decide 18 | D 10 D 18 | UP 15 | D 10 D 18 15 | UP -2 | D 10 D 18 15 -2 | UP 1 | D 10 D 18 15 -2 1 | UP 17 | D 10 D 18 15 -2 1 17 | Decide 11 | D 10 D 18 15 -2 1 17 D 11 | UP 14 | D 10 D 18 15 -2 1 17 D 11 14 | BackTrack -11 | D 10 D 18 15 -2 1 17 -11 | UP 6 | D 10 D 18 15 -2 1 17 -11 6 | UP -7 | D 10 D 18 15 -2 1 17 -11 6 -7 | UP 19 | D 10 D 18 15 -2 1 17 -11 6 -7 19 | UP -4 | D 10 D 18 15 -2 1 17 -11 6 -7 19 -4 | UP 12 | D 10 D 18 15 -2 1 17 -11 6 -7 19 -4 12 | UP 5 | D 10 D 18 15 -2 1 17 -11 6 -7 19 -4 12 5 | UP 9 | D 10 D 18 15 -2 1 17 -11 6 -7 19 -4 12 5 9 | UP 3 | D 10 D 18 15 -2 1 17 -11 6 -7 19 -4 12 5 9 3 | UP -13 | D 10 D 18 15 -2 1 17 -11 6 -7 19 -4 12 5 9 3 -13 | UP -16 | D 10 D 18 15 -2 1 17 -11 6 -7 19 -4 12 5 9 3 -13 -16 | UP -14 | D 10 D 18 15 -2 1 17 -11 6 -7 19 -4 12 5 9 3 -13 -16 -14 | UP -8 | D 10 D 18 15 -2 1 17 -11 6 -7 19 -4 12 5 9 3 -13 -16 -14 -8 | SAT
+8 -13 10 0 -10 -6 2 0 16 11 5 0 6 -18 -2 0 4 -10 2 0 -9 6 -14 0 -19 -11 -10 0 8 16 -2 0 1 2 -14 0 16 10 -5 0 2 -13 1 0 2 -1 -4 0 -8 -1 -9 0 10 14 15 0 1 7 13 0 9 14 -2 0 19 4 -5 0 7 15 -9 0 4 -1 14 0 15 6 -2 0 -5 13 9 0 17 8 -15 0 -8 -16 4 0 -5 4 13 0 3 14 1 0 12 -13 2 0 5 -17 -7 0 17 10 7 0 8 15 -1 0 -4 -5 15 0 -17 18 -1 0 17 6 -16 0 -8 -2 -12 0 -18 -11 -5 0 6 -15 19 0 10 15 7 0 8 -4 1 0 -3 12 -10 0 -17 10 -15 0 -3 12 1 0 -14 2 -15 0 19 -16 6 0 4 -2 5 0 -19 -8 13 0 16 15 10 0 -13 -19 9 0 -4 3 11 0 9 -4 -2 0 -15 -12 -1 0 8 1 15 0 -14 3 -7 0 8 -11 -5 0 -17 -5 -19 0 -15 -2 -7 0 13 -15 9 0 4 13 11 0 -4 -10 -11 0 -12 5 -2 0 -14 -3 16 0 13 6 -3 0 -2 -1 16 0 4 -2 -13 0 9 11 6 0 -4 13 -5 0 -10 -3 -4 0 6 4 2 0 18 -3 -17 0 -4 -10 -19 0 15 18 8 0 -4 -7 16 0 4 -14 -11 0 7 1 -10 0 17 -7 11 0 -18 -6 -12 0 16 5 -3 0 3 -11 -13 0 11 5 -19 0 10 -4 -8 0 -19 5 10 0 -3 -14 10 0 -15 14 -6 0 [SEP] | Decide 4 | D 4 | Decide 10 | D 4 D 10 | UP -11 | D 4 D 10 -11 | UP 3 | D 4 D 10 -11 3 | BackTrack -10 | D 4 -10 | UP -8 | D 4 -10 -8 | UP -13 | D 4 -10 -8 -13 | UP 1 | D 4 -10 -8 -13 1 | UP 2 | D 4 -10 -8 -13 1 2 | UP 16 | D 4 -10 -8 -13 1 2 16 | UP 15 | D 4 -10 -8 -13 1 2 16 15 | UP 17 | D 4 -10 -8 -13 1 2 16 15 17 | BackTrack -4 | -4 | Decide 2 | -4 D 2 | UP 5 | -4 D 2 5 | UP 19 | -4 D 2 5 19 | UP 13 | -4 D 2 5 19 13 | BackTrack -2 | -4 -2 | UP -10 | -4 -2 -10 | UP 6 | -4 -2 -10 6 | Decide 15 | -4 -2 -10 6 D 15 | UP -17 | -4 -2 -10 6 D 15 -17 | UP 8 | -4 -2 -10 6 D 15 -17 8 | UP -16 | -4 -2 -10 6 D 15 -17 8 -16 | UP -5 | -4 -2 -10 6 D 15 -17 8 -16 -5 | UP 11 | -4 -2 -10 6 D 15 -17 8 -16 -5 11 | UP 7 | -4 -2 -10 6 D 15 -17 8 -16 -5 11 7 | UP -14 | -4 -2 -10 6 D 15 -17 8 -16 -5 11 7 -14 | BackTrack -15 | -4 -2 -10 6 -15 | UP 14 | -4 -2 -10 6 -15 14 | UP 1 | -4 -2 -10 6 -15 14 1 | UP 8 | -4 -2 -10 6 -15 14 1 8 | UP -9 | -4 -2 -10 6 -15 14 1 8 -9 | UP -16 | -4 -2 -10 6 -15 14 1 8 -9 -16 | BackTrack 0 | UNSAT
+-14 4 -12 0 13 3 -17 0 -10 -4 8 0 3 -10 -9 0 8 -7 15 0 11 -16 2 0 8 -3 5 0 -8 11 2 0 5 -10 -2 0 2 12 17 0 -7 3 -5 0 -5 -3 2 0 -7 6 2 0 13 3 2 0 7 -12 14 0 -5 11 7 0 1 -2 17 0 -15 1 12 0 -2 -10 13 0 -10 8 -16 0 4 -9 -6 0 -16 1 -5 0 -17 3 -14 0 7 -12 14 0 -3 -15 2 0 17 -2 11 0 9 12 -17 0 -4 -11 -15 0 -2 13 -9 0 7 -5 -6 0 -2 -4 16 0 -5 -10 -16 0 17 14 16 0 -8 -12 4 0 -1 -2 -15 0 4 -1 -5 0 -1 17 10 0 7 3 -16 0 -10 -1 -15 0 -8 -5 14 0 -16 -8 17 0 -6 2 11 0 17 -11 -14 0 1 -4 6 0 3 -12 -17 0 -8 -9 -12 0 14 17 9 0 9 -15 -4 0 -6 -16 -7 0 10 12 6 0 -4 5 -3 0 -6 -12 4 0 15 -1 17 0 14 6 -2 0 -12 9 15 0 7 -8 -9 0 -9 -4 8 0 12 6 3 0 14 15 9 0 -7 -4 -12 0 17 -6 12 0 -17 -4 -8 0 2 -8 -13 0 2 6 -4 0 -5 -10 13 0 -15 -14 -9 0 3 -6 13 0 11 -2 -3 0 1 -6 -14 0 [SEP] | Decide 2 | D 2 | Decide 17 | D 2 D 17 | Decide 4 | D 2 D 17 D 4 | UP 16 | D 2 D 17 D 4 16 | UP -8 | D 2 D 17 D 4 16 -8 | UP -10 | D 2 D 17 D 4 16 -8 -10 | UP -9 | D 2 D 17 D 4 16 -8 -10 -9 | UP 12 | D 2 D 17 D 4 16 -8 -10 -9 12 | UP 3 | D 2 D 17 D 4 16 -8 -10 -9 12 3 | UP 5 | D 2 D 17 D 4 16 -8 -10 -9 12 3 5 | UP 1 | D 2 D 17 D 4 16 -8 -10 -9 12 3 5 1 | UP -15 | D 2 D 17 D 4 16 -8 -10 -9 12 3 5 1 -15 | BackTrack -4 | D 2 D 17 -4 | Decide 12 | D 2 D 17 -4 D 12 | UP -14 | D 2 D 17 -4 D 12 -14 | UP 7 | D 2 D 17 -4 D 12 -14 7 | UP -8 | D 2 D 17 -4 D 12 -14 7 -8 | UP 15 | D 2 D 17 -4 D 12 -14 7 -8 15 | UP -1 | D 2 D 17 -4 D 12 -14 7 -8 15 -1 | UP 3 | D 2 D 17 -4 D 12 -14 7 -8 15 -1 3 | UP 5 | D 2 D 17 -4 D 12 -14 7 -8 15 -1 3 5 | UP -16 | D 2 D 17 -4 D 12 -14 7 -8 15 -1 3 5 -16 | UP -6 | D 2 D 17 -4 D 12 -14 7 -8 15 -1 3 5 -16 -6 | BackTrack -12 | D 2 D 17 -4 -12 | UP 9 | D 2 D 17 -4 -12 9 | UP -6 | D 2 D 17 -4 -12 9 -6 | UP 13 | D 2 D 17 -4 -12 9 -6 13 | UP 10 | D 2 D 17 -4 -12 9 -6 13 10 | UP 3 | D 2 D 17 -4 -12 9 -6 13 10 3 | UP 5 | D 2 D 17 -4 -12 9 -6 13 10 3 5 | UP -16 | D 2 D 17 -4 -12 9 -6 13 10 3 5 -16 | UP -1 | D 2 D 17 -4 -12 9 -6 13 10 3 5 -16 -1 | UP -15 | D 2 D 17 -4 -12 9 -6 13 10 3 5 -16 -1 -15 | UP 14 | D 2 D 17 -4 -12 9 -6 13 10 3 5 -16 -1 -15 14 | UP 11 | D 2 D 17 -4 -12 9 -6 13 10 3 5 -16 -1 -15 14 11 | Decide 8 | D 2 D 17 -4 -12 9 -6 13 10 3 5 -16 -1 -15 14 11 D 8 | UP 7 | D 2 D 17 -4 -12 9 -6 13 10 3 5 -16 -1 -15 14 11 D 8 7 | SAT
+-10 -17 -9 0 -5 -17 15 0 -7 -13 14 0 14 -15 2 0 -11 2 -17 0 14 12 7 0 16 7 -1 0 -7 -14 3 0 -8 -16 -6 0 1 13 12 0 9 -11 1 0 -9 4 12 0 13 -4 -14 0 -10 17 9 0 10 11 -3 0 7 -15 -10 0 5 -14 -8 0 -14 -11 9 0 4 13 16 0 13 -5 -16 0 11 -6 -1 0 -12 -17 -5 0 10 6 7 0 -12 -11 17 0 -8 -11 -13 0 3 10 -6 0 -8 -5 -3 0 4 10 -8 0 -10 3 16 0 -14 -5 -10 0 -9 7 -17 0 9 -7 -4 0 5 6 -7 0 -2 13 -8 0 -2 8 -14 0 7 -15 -2 0 2 15 8 0 -2 -6 11 0 10 9 5 0 3 16 -14 0 10 5 7 0 4 8 9 0 -3 -11 14 0 10 5 -3 0 -10 13 7 0 -4 13 -11 0 -2 17 -6 0 1 11 -4 0 15 4 8 0 -1 -10 13 0 9 -4 16 0 1 -12 6 0 8 11 16 0 -14 -11 13 0 -17 2 14 0 -3 -16 4 0 -15 10 13 0 15 -8 14 0 13 5 2 0 14 -11 16 0 -3 -17 5 0 7 -1 -11 0 -5 -9 14 0 13 4 -9 0 -17 6 -16 0 8 10 -6 0 -10 13 -2 0 9 -2 6 0 -7 10 5 0 8 -3 12 0 10 -17 -12 0 -4 6 14 0 5 10 -17 0 [SEP] | Decide 10 | D 10 | Decide 14 | D 10 D 14 | UP -5 | D 10 D 14 -5 | UP -8 | D 10 D 14 -5 -8 | UP -2 | D 10 D 14 -5 -8 -2 | UP 15 | D 10 D 14 -5 -8 -2 15 | UP 7 | D 10 D 14 -5 -8 -2 15 7 | UP 3 | D 10 D 14 -5 -8 -2 15 7 3 | UP 6 | D 10 D 14 -5 -8 -2 15 7 3 6 | UP 13 | D 10 D 14 -5 -8 -2 15 7 3 6 13 | UP -17 | D 10 D 14 -5 -8 -2 15 7 3 6 13 -17 | UP 9 | D 10 D 14 -5 -8 -2 15 7 3 6 13 -17 9 | UP 12 | D 10 D 14 -5 -8 -2 15 7 3 6 13 -17 9 12 | UP -11 | D 10 D 14 -5 -8 -2 15 7 3 6 13 -17 9 12 -11 | UP -1 | D 10 D 14 -5 -8 -2 15 7 3 6 13 -17 9 12 -11 -1 | UP -4 | D 10 D 14 -5 -8 -2 15 7 3 6 13 -17 9 12 -11 -1 -4 | UP 16 | D 10 D 14 -5 -8 -2 15 7 3 6 13 -17 9 12 -11 -1 -4 16 | BackTrack -14 | D 10 -14 | Decide 13 | D 10 -14 D 13 | UP -7 | D 10 -14 D 13 -7 | UP 12 | D 10 -14 D 13 -7 12 | UP -15 | D 10 -14 D 13 -7 12 -15 | UP -8 | D 10 -14 D 13 -7 12 -15 -8 | UP 2 | D 10 -14 D 13 -7 12 -15 -8 2 | UP 4 | D 10 -14 D 13 -7 12 -15 -8 2 4 | UP 6 | D 10 -14 D 13 -7 12 -15 -8 2 4 6 | UP 11 | D 10 -14 D 13 -7 12 -15 -8 2 4 6 11 | UP 17 | D 10 -14 D 13 -7 12 -15 -8 2 4 6 11 17 | UP -9 | D 10 -14 D 13 -7 12 -15 -8 2 4 6 11 17 -9 | UP -5 | D 10 -14 D 13 -7 12 -15 -8 2 4 6 11 17 -9 -5 | UP 1 | D 10 -14 D 13 -7 12 -15 -8 2 4 6 11 17 -9 -5 1 | BackTrack -13 | D 10 -14 -13 | UP 7 | D 10 -14 -13 7 | UP -1 | D 10 -14 -13 7 -1 | UP 12 | D 10 -14 -13 7 -1 12 | UP 6 | D 10 -14 -13 7 -1 12 6 | UP -2 | D 10 -14 -13 7 -1 12 6 -2 | UP -15 | D 10 -14 -13 7 -1 12 6 -2 -15 | UP 8 | D 10 -14 -13 7 -1 12 6 -2 -15 8 | BackTrack -10 | -10 | Decide 5 | -10 D 5 | Decide 14 | -10 D 5 D 14 | Decide 11 | -10 D 5 D 14 D 11 | UP 9 | -10 D 5 D 14 D 11 9 | UP 13 | -10 D 5 D 14 D 11 9 13 | UP -8 | -10 D 5 D 14 D 11 9 13 -8 | UP -2 | -10 D 5 D 14 D 11 9 13 -8 -2 | UP -17 | -10 D 5 D 14 D 11 9 13 -8 -2 -17 | UP -12 | -10 D 5 D 14 D 11 9 13 -8 -2 -17 -12 | UP 4 | -10 D 5 D 14 D 11 9 13 -8 -2 -17 -12 4 | UP 15 | -10 D 5 D 14 D 11 9 13 -8 -2 -17 -12 4 15 | UP -6 | -10 D 5 D 14 D 11 9 13 -8 -2 -17 -12 4 15 -6 | UP 7 | -10 D 5 D 14 D 11 9 13 -8 -2 -17 -12 4 15 -6 7 | UP 3 | -10 D 5 D 14 D 11 9 13 -8 -2 -17 -12 4 15 -6 7 3 | BackTrack -11 | -10 D 5 D 14 -11 | UP -3 | -10 D 5 D 14 -11 -3 | UP -7 | -10 D 5 D 14 -11 -3 -7 | UP 6 | -10 D 5 D 14 -11 -3 -7 6 | BackTrack -14 | -10 D 5 -14 | UP -9 | -10 D 5 -14 -9 | Decide 11 | -10 D 5 -14 -9 D 11 | UP 1 | -10 D 5 -14 -9 D 11 1 | UP -3 | -10 D 5 -14 -9 D 11 1 -3 | UP -6 | -10 D 5 -14 -9 D 11 1 -3 -6 | UP 7 | -10 D 5 -14 -9 D 11 1 -3 -6 7 | UP -13 | -10 D 5 -14 -9 D 11 1 -3 -6 7 -13 | UP -16 | -10 D 5 -14 -9 D 11 1 -3 -6 7 -13 -16 | BackTrack -11 | -10 D 5 -14 -9 -11 | UP -3 | -10 D 5 -14 -9 -11 -3 | UP -6 | -10 D 5 -14 -9 -11 -3 -6 | UP 7 | -10 D 5 -14 -9 -11 -3 -6 7 | UP -13 | -10 D 5 -14 -9 -11 -3 -6 7 -13 | UP -16 | -10 D 5 -14 -9 -11 -3 -6 7 -13 -16 | UP 4 | -10 D 5 -14 -9 -11 -3 -6 7 -13 -16 4 | BackTrack -5 | -10 -5 | UP 9 | -10 -5 9 | UP 7 | -10 -5 9 7 | BackTrack 0 | UNSAT
+4 14 12 0 7 -13 -8 0 9 -13 -17 0 -2 -13 11 0 5 16 -7 0 13 6 17 0 -17 7 15 0 9 3 8 0 14 11 6 0 8 -7 -5 0 -16 8 9 0 6 -15 -7 0 -5 12 -13 0 -1 -16 -5 0 11 16 -13 0 7 -9 17 0 -13 -14 -15 0 4 -9 -8 0 -7 3 -9 0 -2 9 8 0 -3 17 12 0 -1 6 -16 0 -14 -13 -12 0 -8 17 16 0 -13 -3 -7 0 1 2 -8 0 5 12 11 0 9 14 7 0 -13 9 -16 0 4 11 -13 0 -16 -10 -14 0 -7 -8 3 0 -12 -14 1 0 -15 -5 16 0 -12 1 -5 0 4 -16 5 0 -2 -13 4 0 4 -10 15 0 2 -6 8 0 16 13 8 0 15 17 -3 0 4 -12 -11 0 15 14 -16 0 -1 5 12 0 -2 -5 9 0 -15 -9 6 0 -5 -16 -15 0 -4 -16 9 0 16 -12 -15 0 10 -2 -16 0 15 -4 -14 0 -9 5 17 0 11 17 9 0 -4 -5 -13 0 -10 -11 -16 0 -13 -6 3 0 3 -16 -15 0 -7 -13 -15 0 1 10 8 0 12 10 14 0 3 7 -14 0 -6 -1 11 0 -10 -11 -1 0 13 10 11 0 10 -2 -12 0 10 5 4 0 12 15 -5 0 5 12 -10 0 16 -11 7 0 7 14 5 0 -11 6 -10 0 -11 8 2 0 [SEP] | Decide 16 | D 16 | Decide 5 | D 16 D 5 | UP -1 | D 16 D 5 -1 | UP -12 | D 16 D 5 -1 -12 | UP -13 | D 16 D 5 -1 -12 -13 | UP -15 | D 16 D 5 -1 -12 -13 -15 | BackTrack -5 | D 16 -5 | UP 4 | D 16 -5 4 | UP 9 | D 16 -5 4 9 | UP 17 | D 16 -5 4 9 17 | Decide 14 | D 16 -5 4 9 17 D 14 | UP -10 | D 16 -5 4 9 17 D 14 -10 | UP -2 | D 16 -5 4 9 17 D 14 -10 -2 | UP 15 | D 16 -5 4 9 17 D 14 -10 -2 15 | UP -13 | D 16 -5 4 9 17 D 14 -10 -2 15 -13 | UP 6 | D 16 -5 4 9 17 D 14 -10 -2 15 -13 6 | UP 8 | D 16 -5 4 9 17 D 14 -10 -2 15 -13 6 8 | UP 1 | D 16 -5 4 9 17 D 14 -10 -2 15 -13 6 8 1 | UP 12 | D 16 -5 4 9 17 D 14 -10 -2 15 -13 6 8 1 12 | UP 3 | D 16 -5 4 9 17 D 14 -10 -2 15 -13 6 8 1 12 3 | UP 11 | D 16 -5 4 9 17 D 14 -10 -2 15 -13 6 8 1 12 3 11 | SAT
+14 -9 3 0 6 8 17 0 15 -17 9 0 5 -2 4 0 -15 3 -9 0 1 11 3 0 10 -9 -12 0 -8 -6 3 0 10 6 13 0 -15 12 -16 0 -17 -1 4 0 14 15 1 0 16 -2 -13 0 -10 17 -4 0 -13 -2 3 0 7 12 11 0 -14 1 10 0 14 15 -16 0 7 -10 -17 0 12 -13 7 0 6 7 4 0 -11 1 6 0 16 -1 17 0 14 -11 -5 0 3 -2 4 0 -6 11 -3 0 -16 -6 -14 0 -12 -10 14 0 9 -7 -14 0 6 -16 -3 0 -4 16 -10 0 -6 -10 12 0 -4 -9 -12 0 9 -8 -4 0 1 4 -9 0 9 2 7 0 -11 13 14 0 8 6 -1 0 13 -12 -17 0 -9 -2 -5 0 -15 -6 13 0 12 -7 14 0 3 -7 12 0 -13 -17 10 0 -3 -8 11 0 -15 -8 -4 0 -6 -17 7 0 -2 15 -9 0 -3 7 -2 0 -17 -14 9 0 16 -11 -14 0 -9 -1 -5 0 9 -2 -4 0 -15 5 4 0 -10 -11 6 0 13 -2 17 0 17 15 -3 0 -3 1 -4 0 14 -7 17 0 1 10 -7 0 -11 -3 2 0 -13 11 -7 0 5 12 4 0 13 -9 3 0 6 11 -3 0 -3 -8 15 0 -13 -12 8 0 11 -17 6 0 2 -11 -7 0 15 2 6 0 11 -4 -8 0 [SEP] | Decide 3 | D 3 | Decide 6 | D 3 D 6 | UP 11 | D 3 D 6 11 | UP 2 | D 3 D 6 11 2 | UP 7 | D 3 D 6 11 2 7 | Decide 14 | D 3 D 6 11 2 7 D 14 | UP -16 | D 3 D 6 11 2 7 D 14 -16 | BackTrack -14 | D 3 D 6 11 2 7 -14 | UP -5 | D 3 D 6 11 2 7 -14 -5 | UP 4 | D 3 D 6 11 2 7 -14 -5 4 | UP 13 | D 3 D 6 11 2 7 -14 -5 4 13 | UP 16 | D 3 D 6 11 2 7 -14 -5 4 13 16 | UP 15 | D 3 D 6 11 2 7 -14 -5 4 13 16 15 | UP 12 | D 3 D 6 11 2 7 -14 -5 4 13 16 15 12 | UP -10 | D 3 D 6 11 2 7 -14 -5 4 13 16 15 12 -10 | UP -9 | D 3 D 6 11 2 7 -14 -5 4 13 16 15 12 -10 -9 | BackTrack -6 | D 3 -6 | UP -16 | D 3 -6 -16 | UP 11 | D 3 -6 -16 11 | UP 1 | D 3 -6 -16 11 1 | UP 17 | D 3 -6 -16 11 1 17 | UP 4 | D 3 -6 -16 11 1 17 4 | UP -10 | D 3 -6 -16 11 1 17 4 -10 | UP 13 | D 3 -6 -16 11 1 17 4 -10 13 | BackTrack -3 | -3 | Decide 9 | -3 D 9 | UP 14 | -3 D 9 14 | UP -15 | -3 D 9 14 -15 | UP -2 | -3 D 9 14 -15 -2 | UP 13 | -3 D 9 14 -15 -2 13 | UP 6 | -3 D 9 14 -15 -2 13 6 | UP -8 | -3 D 9 14 -15 -2 13 6 -8 | UP -16 | -3 D 9 14 -15 -2 13 6 -8 -16 | UP -11 | -3 D 9 14 -15 -2 13 6 -8 -16 -11 | UP 1 | -3 D 9 14 -15 -2 13 6 -8 -16 -11 1 | UP 17 | -3 D 9 14 -15 -2 13 6 -8 -16 -11 1 17 | UP 4 | -3 D 9 14 -15 -2 13 6 -8 -16 -11 1 17 4 | UP -10 | -3 D 9 14 -15 -2 13 6 -8 -16 -11 1 17 4 -10 | BackTrack -9 | -3 -9 | Decide 7 | -3 -9 D 7 | UP -14 | -3 -9 D 7 -14 | UP 12 | -3 -9 D 7 -14 12 | UP -10 | -3 -9 D 7 -14 12 -10 | UP 17 | -3 -9 D 7 -14 12 -10 17 | UP 15 | -3 -9 D 7 -14 12 -10 17 15 | UP 13 | -3 -9 D 7 -14 12 -10 17 15 13 | BackTrack -7 | -3 -9 -7 | UP 2 | -3 -9 -7 2 | UP -13 | -3 -9 -7 2 -13 | UP 4 | -3 -9 -7 2 -13 4 | BackTrack 0 | UNSAT
+-12 -18 -4 0 17 7 -4 0 -7 5 -8 0 1 -16 -6 0 12 5 6 0 16 -4 -10 0 -3 18 -13 0 18 -5 14 0 4 -11 8 0 -3 -10 -17 0 5 -12 -15 0 -17 -5 -1 0 -3 -13 17 0 17 14 -6 0 12 -17 4 0 10 -8 1 0 -7 12 -10 0 15 -2 -17 0 -12 17 -8 0 -12 5 4 0 -17 -4 14 0 -17 4 18 0 -6 -9 15 0 1 -11 15 0 17 -3 -1 0 18 -1 4 0 -3 18 8 0 18 2 -6 0 9 -3 7 0 -15 -6 11 0 18 -10 11 0 -6 4 -1 0 7 10 8 0 10 16 9 0 16 9 -2 0 5 -17 -3 0 3 -6 18 0 -2 4 10 0 9 8 14 0 -16 -8 7 0 -11 16 10 0 -17 -2 -3 0 13 17 14 0 16 -3 10 0 -16 12 -3 0 18 -10 8 0 9 -15 3 0 15 -5 14 0 -16 12 8 0 -1 14 -3 0 9 -16 3 0 -7 9 -17 0 -13 17 -3 0 -4 13 11 0 -5 -4 -10 0 -18 -3 -9 0 -14 -11 7 0 4 -6 -17 0 -18 9 7 0 1 4 -11 0 -9 -8 -16 0 6 7 -3 0 -11 -14 -10 0 8 -2 -16 0 4 14 -13 0 7 8 13 0 -16 -4 11 0 8 -13 5 0 4 9 -1 0 -9 -13 5 0 -12 2 6 0 -7 4 18 0 -13 -2 6 0 [SEP] | Decide 4 | D 4 | Decide 3 | D 4 D 3 | Decide 17 | D 4 D 3 D 17 | UP -10 | D 4 D 3 D 17 -10 | UP 14 | D 4 D 3 D 17 -10 14 | UP 5 | D 4 D 3 D 17 -10 14 5 | UP -1 | D 4 D 3 D 17 -10 14 5 -1 | UP -8 | D 4 D 3 D 17 -10 14 5 -1 -8 | UP 18 | D 4 D 3 D 17 -10 14 5 -1 -8 18 | UP -12 | D 4 D 3 D 17 -10 14 5 -1 -8 18 -12 | UP 7 | D 4 D 3 D 17 -10 14 5 -1 -8 18 -12 7 | UP -2 | D 4 D 3 D 17 -10 14 5 -1 -8 18 -12 7 -2 | UP 16 | D 4 D 3 D 17 -10 14 5 -1 -8 18 -12 7 -2 16 | BackTrack -17 | D 4 D 3 -17 | UP 7 | D 4 D 3 -17 7 | UP -13 | D 4 D 3 -17 7 -13 | UP -1 | D 4 D 3 -17 7 -13 -1 | UP 14 | D 4 D 3 -17 7 -13 -1 14 | UP 11 | D 4 D 3 -17 7 -13 -1 14 11 | UP 15 | D 4 D 3 -17 7 -13 -1 14 11 15 | UP -10 | D 4 D 3 -17 7 -13 -1 14 11 15 -10 | UP -8 | D 4 D 3 -17 7 -13 -1 14 11 15 -10 -8 | UP 18 | D 4 D 3 -17 7 -13 -1 14 11 15 -10 -8 18 | UP -12 | D 4 D 3 -17 7 -13 -1 14 11 15 -10 -8 18 -12 | UP 16 | D 4 D 3 -17 7 -13 -1 14 11 15 -10 -8 18 -12 16 | BackTrack -3 | D 4 -3 | Decide 16 | D 4 -3 D 16 | UP 9 | D 4 -3 D 16 9 | UP -8 | D 4 -3 D 16 9 -8 | UP 12 | D 4 -3 D 16 9 -8 12 | UP -18 | D 4 -3 D 16 9 -8 12 -18 | UP -6 | D 4 -3 D 16 9 -8 12 -18 -6 | UP -10 | D 4 -3 D 16 9 -8 12 -18 -6 -10 | UP 7 | D 4 -3 D 16 9 -8 12 -18 -6 -10 7 | UP -2 | D 4 -3 D 16 9 -8 12 -18 -6 -10 7 -2 | BackTrack -16 | D 4 -3 -16 | UP -10 | D 4 -3 -16 -10 | UP 9 | D 4 -3 -16 -10 9 | UP -11 | D 4 -3 -16 -10 9 -11 | UP 13 | D 4 -3 -16 -10 9 -11 13 | UP 5 | D 4 -3 -16 -10 9 -11 13 5 | Decide 6 | D 4 -3 -16 -10 9 -11 13 5 D 6 | UP 15 | D 4 -3 -16 -10 9 -11 13 5 D 6 15 | BackTrack -6 | D 4 -3 -16 -10 9 -11 13 5 -6 | UP -2 | D 4 -3 -16 -10 9 -11 13 5 -6 -2 | UP -12 | D 4 -3 -16 -10 9 -11 13 5 -6 -2 -12 | Decide 17 | D 4 -3 -16 -10 9 -11 13 5 -6 -2 -12 D 17 | UP -1 | D 4 -3 -16 -10 9 -11 13 5 -6 -2 -12 D 17 -1 | UP -8 | D 4 -3 -16 -10 9 -11 13 5 -6 -2 -12 D 17 -1 -8 | UP 14 | D 4 -3 -16 -10 9 -11 13 5 -6 -2 -12 D 17 -1 -8 14 | UP 7 | D 4 -3 -16 -10 9 -11 13 5 -6 -2 -12 D 17 -1 -8 14 7 | SAT
+18 9 4 0 -17 -13 16 0 -3 -11 -8 0 -15 8 7 0 16 11 3 0 14 8 15 0 -11 8 -5 0 -9 3 -8 0 10 -15 7 0 1 -11 -9 0 10 -1 4 0 -18 -13 -12 0 -9 -17 5 0 4 6 5 0 5 -7 16 0 -1 -12 -7 0 -4 -7 6 0 6 17 -16 0 -6 -10 14 0 18 -4 -3 0 6 -7 13 0 6 12 14 0 -4 15 9 0 -1 2 -12 0 -6 -9 5 0 4 12 -11 0 2 -5 4 0 -14 -3 -18 0 -13 -18 -2 0 4 -8 2 0 18 3 -2 0 -1 -16 -14 0 -8 1 -11 0 -16 1 11 0 -4 -1 13 0 -15 1 -6 0 -7 -6 -18 0 -12 11 7 0 17 -7 -14 0 -3 16 -8 0 3 -13 18 0 -15 -10 -13 0 -16 17 -13 0 -1 5 -16 0 -2 -4 17 0 14 -4 10 0 -17 -4 13 0 15 5 8 0 -3 16 -1 0 13 -15 -18 0 -2 -15 -8 0 -5 -2 -8 0 1 -2 -3 0 -16 17 3 0 17 3 -6 0 15 -14 2 0 -16 -3 -8 0 -16 3 4 0 8 1 -12 0 1 3 11 0 9 10 13 0 13 -3 6 0 -18 -4 -11 0 -3 -14 -1 0 -7 8 -5 0 8 3 7 0 1 -11 -4 0 -16 10 -3 0 -3 -9 -13 0 3 4 -12 0 14 -5 -11 0 12 -7 -1 0 12 18 -17 0 -12 3 2 0 -9 -18 -4 0 -5 18 -1 0 -5 11 3 0 1 -3 7 0 [SEP] | Decide 3 | D 3 | Decide 1 | D 3 D 1 | UP 16 | D 3 D 1 16 | UP -14 | D 3 D 1 16 -14 | UP 5 | D 3 D 1 16 -14 5 | UP -8 | D 3 D 1 16 -14 5 -8 | UP 15 | D 3 D 1 16 -14 5 -8 15 | UP 7 | D 3 D 1 16 -14 5 -8 15 7 | BackTrack -1 | D 3 -1 | UP -2 | D 3 -1 -2 | UP 7 | D 3 -1 -2 7 | Decide 4 | D 3 -1 -2 7 D 4 | UP 6 | D 3 -1 -2 7 D 4 6 | UP 18 | D 3 -1 -2 7 D 4 6 18 | BackTrack -4 | D 3 -1 -2 7 -4 | UP -5 | D 3 -1 -2 7 -4 -5 | UP 6 | D 3 -1 -2 7 -4 -5 6 | UP 16 | D 3 -1 -2 7 -4 -5 6 16 | UP -9 | D 3 -1 -2 7 -4 -5 6 16 -9 | UP 18 | D 3 -1 -2 7 -4 -5 6 16 -9 18 | BackTrack -3 | -3 | Decide 4 | -3 D 4 | Decide 1 | -3 D 4 D 1 | UP 13 | -3 D 4 D 1 13 | UP 18 | -3 D 4 D 1 13 18 | UP -12 | -3 D 4 D 1 13 18 -12 | UP -2 | -3 D 4 D 1 13 18 -12 -2 | UP -11 | -3 D 4 D 1 13 18 -12 -2 -11 | UP 16 | -3 D 4 D 1 13 18 -12 -2 -11 16 | UP -14 | -3 D 4 D 1 13 18 -12 -2 -11 16 -14 | UP 6 | -3 D 4 D 1 13 18 -12 -2 -11 16 -14 6 | UP -10 | -3 D 4 D 1 13 18 -12 -2 -11 16 -14 6 -10 | BackTrack -1 | -3 D 4 -1 | UP 11 | -3 D 4 -1 11 | BackTrack -4 | -3 -4 | UP -16 | -3 -4 -16 | UP 11 | -3 -4 -16 11 | UP 12 | -3 -4 -16 11 12 | BackTrack 0 | UNSAT
+9 -7 -5 0 7 8 3 0 8 1 -14 0 12 14 6 0 -6 -10 12 0 1 15 4 0 -8 -15 -12 0 12 -17 10 0 13 9 5 0 17 3 11 0 -3 -14 -5 0 -1 10 -2 0 -15 6 -7 0 3 17 11 0 8 -17 -10 0 11 13 5 0 4 -1 -3 0 -15 12 -6 0 -3 -1 -11 0 -1 -11 -15 0 -2 11 -3 0 9 -13 7 0 7 -12 -14 0 -7 15 17 0 7 -10 -9 0 -14 15 2 0 4 10 -7 0 -8 -12 7 0 9 8 12 0 5 -17 1 0 17 -16 -6 0 -13 5 -1 0 -14 -1 17 0 -5 6 8 0 8 16 10 0 3 13 17 0 -11 -16 2 0 -3 -13 -2 0 7 -16 4 0 -6 -16 -8 0 13 9 5 0 10 3 -11 0 -3 6 16 0 11 -4 -12 0 1 -2 7 0 -17 -5 8 0 -6 -7 3 0 -6 3 -4 0 11 5 13 0 -15 4 -7 0 -1 16 9 0 -13 -2 -14 0 -15 -5 9 0 3 -12 17 0 16 2 -12 0 -3 6 -1 0 -10 15 -14 0 5 9 -4 0 1 -12 -8 0 1 -12 -16 0 2 -4 -17 0 -15 -5 -6 0 -1 -8 -14 0 -6 4 -8 0 15 6 -14 0 -6 5 -9 0 6 -11 2 0 15 -3 -5 0 14 15 -10 0 [SEP] | Decide 3 | D 3 | Decide 1 | D 3 D 1 | UP 4 | D 3 D 1 4 | UP -11 | D 3 D 1 4 -11 | UP -2 | D 3 D 1 4 -11 -2 | UP -12 | D 3 D 1 4 -11 -2 -12 | UP 6 | D 3 D 1 4 -11 -2 -12 6 | UP -10 | D 3 D 1 4 -11 -2 -12 6 -10 | UP -17 | D 3 D 1 4 -11 -2 -12 6 -10 -17 | UP -15 | D 3 D 1 4 -11 -2 -12 6 -10 -17 -15 | UP -7 | D 3 D 1 4 -11 -2 -12 6 -10 -17 -15 -7 | UP -14 | D 3 D 1 4 -11 -2 -12 6 -10 -17 -15 -7 -14 | UP -16 | D 3 D 1 4 -11 -2 -12 6 -10 -17 -15 -7 -14 -16 | UP 8 | D 3 D 1 4 -11 -2 -12 6 -10 -17 -15 -7 -14 -16 8 | UP 9 | D 3 D 1 4 -11 -2 -12 6 -10 -17 -15 -7 -14 -16 8 9 | UP 5 | D 3 D 1 4 -11 -2 -12 6 -10 -17 -15 -7 -14 -16 8 9 5 | BackTrack -1 | D 3 -1 | Decide 5 | D 3 -1 D 5 | UP -14 | D 3 -1 D 5 -14 | UP 15 | D 3 -1 D 5 -14 15 | UP 9 | D 3 -1 D 5 -14 15 9 | UP -6 | D 3 -1 D 5 -14 15 9 -6 | UP 12 | D 3 -1 D 5 -14 15 9 -6 12 | UP -8 | D 3 -1 D 5 -14 15 9 -6 12 -8 | BackTrack -5 | D 3 -1 -5 | UP -17 | D 3 -1 -5 -17 | Decide 6 | D 3 -1 -5 -17 D 6 | UP -16 | D 3 -1 -5 -17 D 6 -16 | UP -9 | D 3 -1 -5 -17 D 6 -16 -9 | UP 13 | D 3 -1 -5 -17 D 6 -16 -9 13 | UP 7 | D 3 -1 -5 -17 D 6 -16 -9 13 7 | UP 15 | D 3 -1 -5 -17 D 6 -16 -9 13 7 15 | UP 12 | D 3 -1 -5 -17 D 6 -16 -9 13 7 15 12 | UP -8 | D 3 -1 -5 -17 D 6 -16 -9 13 7 15 12 -8 | UP -14 | D 3 -1 -5 -17 D 6 -16 -9 13 7 15 12 -8 -14 | UP 10 | D 3 -1 -5 -17 D 6 -16 -9 13 7 15 12 -8 -14 10 | UP -2 | D 3 -1 -5 -17 D 6 -16 -9 13 7 15 12 -8 -14 10 -2 | BackTrack -6 | D 3 -1 -5 -17 -6 | UP 16 | D 3 -1 -5 -17 -6 16 | UP -12 | D 3 -1 -5 -17 -6 16 -12 | UP 14 | D 3 -1 -5 -17 -6 16 -12 14 | UP 8 | D 3 -1 -5 -17 -6 16 -12 14 8 | UP 15 | D 3 -1 -5 -17 -6 16 -12 14 8 15 | UP -7 | D 3 -1 -5 -17 -6 16 -12 14 8 15 -7 | UP 4 | D 3 -1 -5 -17 -6 16 -12 14 8 15 -7 4 | UP -2 | D 3 -1 -5 -17 -6 16 -12 14 8 15 -7 4 -2 | UP -11 | D 3 -1 -5 -17 -6 16 -12 14 8 15 -7 4 -2 -11 | UP 13 | D 3 -1 -5 -17 -6 16 -12 14 8 15 -7 4 -2 -11 13 | UP 9 | D 3 -1 -5 -17 -6 16 -12 14 8 15 -7 4 -2 -11 13 9 | UP -10 | D 3 -1 -5 -17 -6 16 -12 14 8 15 -7 4 -2 -11 13 9 -10 | SAT
+7 -5 -3 0 10 15 -13 0 -8 -7 13 0 10 -2 -5 0 -16 -15 -7 0 12 13 4 0 -6 1 9 0 -12 -10 14 0 4 -16 -11 0 2 9 16 0 11 7 9 0 12 -10 -11 0 13 10 14 0 -13 -5 6 0 -13 12 -2 0 8 -7 -4 0 1 -12 -11 0 13 -17 -7 0 -2 -16 -12 0 -12 -5 2 0 -10 5 2 0 -12 -4 -7 0 8 16 -2 0 -4 12 2 0 -8 -13 14 0 7 17 -16 0 8 -7 -11 0 1 5 15 0 12 14 7 0 7 -17 12 0 10 1 5 0 -14 -4 -13 0 -5 6 -3 0 -4 6 -14 0 15 17 -6 0 7 -1 -2 0 -16 -9 -13 0 6 -7 10 0 2 9 -15 0 15 -7 5 0 -14 8 2 0 1 10 13 0 -13 -3 -7 0 1 10 -4 0 -16 7 9 0 -6 -17 15 0 3 -1 8 0 4 17 -8 0 16 -17 7 0 -2 -16 10 0 14 -6 -10 0 15 8 7 0 -7 2 -12 0 5 -9 -13 0 -10 14 3 0 1 8 -10 0 7 8 -5 0 7 11 5 0 -5 7 3 0 15 -3 9 0 14 6 2 0 -12 -10 1 0 -17 -2 5 0 -16 1 -6 0 16 -14 -1 0 17 -1 -8 0 -16 4 -12 0 -7 -13 -17 0 -15 -17 -3 0 -8 -5 12 0 14 17 16 0 15 -10 -11 0 15 11 12 0 -12 -17 -14 0 [SEP] | Decide 7 | D 7 | Decide 13 | D 7 D 13 | UP -3 | D 7 D 13 -3 | UP -17 | D 7 D 13 -3 -17 | Decide 10 | D 7 D 13 -3 -17 D 10 | UP 14 | D 7 D 13 -3 -17 D 10 14 | UP -4 | D 7 D 13 -3 -17 D 10 14 -4 | UP -8 | D 7 D 13 -3 -17 D 10 14 -4 -8 | UP -11 | D 7 D 13 -3 -17 D 10 14 -4 -8 -11 | UP 2 | D 7 D 13 -3 -17 D 10 14 -4 -8 -11 2 | UP 12 | D 7 D 13 -3 -17 D 10 14 -4 -8 -11 2 12 | UP -16 | D 7 D 13 -3 -17 D 10 14 -4 -8 -11 2 12 -16 | BackTrack -10 | D 7 D 13 -3 -17 -10 | UP 15 | D 7 D 13 -3 -17 -10 15 | UP -16 | D 7 D 13 -3 -17 -10 15 -16 | UP 6 | D 7 D 13 -3 -17 -10 15 -16 6 | UP 14 | D 7 D 13 -3 -17 -10 15 -16 6 14 | UP -4 | D 7 D 13 -3 -17 -10 15 -16 6 14 -4 | UP -8 | D 7 D 13 -3 -17 -10 15 -16 6 14 -4 -8 | UP -2 | D 7 D 13 -3 -17 -10 15 -16 6 14 -4 -8 -2 | BackTrack -13 | D 7 -13 | UP -8 | D 7 -13 -8 | UP -4 | D 7 -13 -8 -4 | UP 12 | D 7 -13 -8 -4 12 | UP -17 | D 7 -13 -8 -4 12 -17 | UP -11 | D 7 -13 -8 -4 12 -17 -11 | UP 2 | D 7 -13 -8 -4 12 -17 -11 2 | UP -16 | D 7 -13 -8 -4 12 -17 -11 2 -16 | BackTrack -7 | -7 | Decide 5 | -7 D 5 | UP -3 | -7 D 5 -3 | BackTrack -5 | -7 -5 | UP 11 | -7 -5 11 | Decide 10 | -7 -5 11 D 10 | UP 12 | -7 -5 11 D 10 12 | UP 14 | -7 -5 11 D 10 12 14 | UP 1 | -7 -5 11 D 10 12 14 1 | UP 2 | -7 -5 11 D 10 12 14 1 2 | BackTrack -10 | -7 -5 11 -10 | UP 1 | -7 -5 11 -10 1 | UP -2 | -7 -5 11 -10 1 -2 | Decide 16 | -7 -5 11 -10 1 -2 D 16 | UP 4 | -7 -5 11 -10 1 -2 D 16 4 | UP 12 | -7 -5 11 -10 1 -2 D 16 4 12 | UP 17 | -7 -5 11 -10 1 -2 D 16 4 12 17 | UP 9 | -7 -5 11 -10 1 -2 D 16 4 12 17 9 | UP -13 | -7 -5 11 -10 1 -2 D 16 4 12 17 9 -13 | UP 14 | -7 -5 11 -10 1 -2 D 16 4 12 17 9 -13 14 | BackTrack -16 | -7 -5 11 -10 1 -2 -16 | UP 9 | -7 -5 11 -10 1 -2 -16 9 | UP -17 | -7 -5 11 -10 1 -2 -16 9 -17 | UP -13 | -7 -5 11 -10 1 -2 -16 9 -17 -13 | UP 14 | -7 -5 11 -10 1 -2 -16 9 -17 -13 14 | BackTrack 0 | UNSAT
+-15 11 14 0 -15 -14 4 0 -17 13 1 0 -8 -10 7 0 -14 -8 -13 0 -11 13 -1 0 4 -1 -11 0 6 17 14 0 -14 12 11 0 -13 -1 16 0 4 14 -15 0 -14 -1 11 0 17 1 -13 0 -5 6 16 0 -2 8 -10 0 -17 8 14 0 -17 -14 -16 0 17 -5 15 0 17 -1 2 0 -17 -1 10 0 9 -5 14 0 14 4 -7 0 -4 7 -11 0 8 11 14 0 -15 14 10 0 3 9 2 0 6 8 11 0 12 -17 8 0 6 2 -10 0 -13 -4 -9 0 1 -14 16 0 -10 5 -9 0 -13 5 -6 0 5 7 -4 0 -3 4 -11 0 6 10 -2 0 -4 2 -12 0 -10 15 16 0 5 -12 -3 0 15 6 4 0 -10 17 1 0 -2 3 -9 0 2 -5 11 0 -15 -17 -6 0 -7 8 -17 0 -3 -8 14 0 14 8 -9 0 5 -9 8 0 6 4 12 0 15 -2 -13 0 2 14 -10 0 -9 -5 11 0 -14 -10 5 0 -8 -9 13 0 -14 15 -7 0 -6 -5 -7 0 4 -10 7 0 -15 -10 17 0 -4 9 5 0 -6 5 -4 0 -13 -2 6 0 -13 -3 -11 0 -12 -13 -5 0 1 6 5 0 2 5 3 0 -13 -14 7 0 -13 -9 -8 0 -1 13 -2 0 13 6 1 0 -13 9 12 0 12 -14 -17 0 [SEP] | Decide 14 | D 14 | Decide 13 | D 14 D 13 | UP -8 | D 14 D 13 -8 | UP 7 | D 14 D 13 -8 7 | UP -17 | D 14 D 13 -8 7 -17 | UP 1 | D 14 D 13 -8 7 -17 1 | UP 16 | D 14 D 13 -8 7 -17 1 16 | UP 11 | D 14 D 13 -8 7 -17 1 16 11 | UP 4 | D 14 D 13 -8 7 -17 1 16 11 4 | UP 2 | D 14 D 13 -8 7 -17 1 16 11 4 2 | UP -10 | D 14 D 13 -8 7 -17 1 16 11 4 2 -10 | UP -9 | D 14 D 13 -8 7 -17 1 16 11 4 2 -10 -9 | UP 6 | D 14 D 13 -8 7 -17 1 16 11 4 2 -10 -9 6 | UP 5 | D 14 D 13 -8 7 -17 1 16 11 4 2 -10 -9 6 5 | BackTrack -13 | D 14 -13 | Decide 1 | D 14 -13 D 1 | UP -11 | D 14 -13 D 1 -11 | BackTrack -1 | D 14 -13 -1 | UP -17 | D 14 -13 -1 -17 | UP 16 | D 14 -13 -1 -17 16 | UP -10 | D 14 -13 -1 -17 16 -10 | UP 6 | D 14 -13 -1 -17 16 -10 6 | Decide 5 | D 14 -13 -1 -17 16 -10 6 D 5 | UP 15 | D 14 -13 -1 -17 16 -10 6 D 5 15 | UP 4 | D 14 -13 -1 -17 16 -10 6 D 5 15 4 | UP -7 | D 14 -13 -1 -17 16 -10 6 D 5 15 4 -7 | UP -11 | D 14 -13 -1 -17 16 -10 6 D 5 15 4 -7 -11 | UP 12 | D 14 -13 -1 -17 16 -10 6 D 5 15 4 -7 -11 12 | UP 2 | D 14 -13 -1 -17 16 -10 6 D 5 15 4 -7 -11 12 2 | UP -9 | D 14 -13 -1 -17 16 -10 6 D 5 15 4 -7 -11 12 2 -9 | SAT
+-4 13 8 0 -5 4 -9 0 13 1 -8 0 1 -9 14 0 1 7 -8 0 12 13 5 0 -1 -7 10 0 -17 -8 2 0 3 15 -13 0 -12 -15 17 0 9 11 -3 0 10 -6 1 0 -1 2 -15 0 16 -17 -2 0 -4 3 14 0 -8 16 -12 0 3 -11 5 0 -14 -7 -12 0 -15 12 -4 0 -17 -3 14 0 11 -4 -3 0 -9 14 -13 0 -4 -5 14 0 -4 -9 17 0 15 -5 16 0 14 12 8 0 -12 -2 -14 0 13 -17 -3 0 9 -1 17 0 1 4 2 0 17 6 -5 0 -9 8 14 0 5 13 -17 0 7 -12 -5 0 10 5 2 0 14 -9 -16 0 -11 9 -1 0 10 -9 7 0 17 10 16 0 5 -11 -12 0 17 -8 13 0 16 1 9 0 -11 -6 -5 0 6 -9 2 0 2 -14 9 0 -12 -6 -10 0 4 -11 17 0 -6 -10 -3 0 1 -9 -4 0 9 4 -5 0 4 2 11 0 4 9 8 0 12 2 -8 0 6 15 -8 0 8 -14 7 0 12 -13 11 0 12 -1 16 0 5 -3 -16 0 5 8 12 0 6 -15 16 0 13 -5 6 0 12 -7 -2 0 -4 -8 -16 0 4 -3 -14 0 -14 -12 7 0 -16 6 -11 0 14 8 2 0 3 5 -13 0 -13 7 -2 0 [SEP] | Decide 5 | D 5 | Decide 4 | D 5 D 4 | UP 14 | D 5 D 4 14 | Decide 12 | D 5 D 4 14 D 12 | UP -7 | D 5 D 4 14 D 12 -7 | BackTrack -12 | D 5 D 4 14 -12 | UP -15 | D 5 D 4 14 -12 -15 | UP 16 | D 5 D 4 14 -12 -15 16 | UP -8 | D 5 D 4 14 -12 -15 16 -8 | UP 13 | D 5 D 4 14 -12 -15 16 -8 13 | UP 3 | D 5 D 4 14 -12 -15 16 -8 13 3 | UP 11 | D 5 D 4 14 -12 -15 16 -8 13 3 11 | UP -6 | D 5 D 4 14 -12 -15 16 -8 13 3 11 -6 | BackTrack -4 | D 5 -4 | UP -9 | D 5 -4 -9 | BackTrack -5 | -5 | Decide 12 | -5 D 12 | UP -11 | -5 D 12 -11 | Decide 14 | -5 D 12 -11 D 14 | UP -7 | -5 D 12 -11 D 14 -7 | BackTrack -14 | -5 D 12 -11 -14 | Decide 9 | -5 D 12 -11 -14 D 9 | UP 1 | -5 D 12 -11 -14 D 9 1 | UP -13 | -5 D 12 -11 -14 D 9 1 -13 | UP 8 | -5 D 12 -11 -14 D 9 1 -13 8 | UP 16 | -5 D 12 -11 -14 D 9 1 -13 8 16 | BackTrack -9 | -5 D 12 -11 -14 -9 | UP -3 | -5 D 12 -11 -14 -9 -3 | UP -4 | -5 D 12 -11 -14 -9 -3 -4 | UP 2 | -5 D 12 -11 -14 -9 -3 -4 2 | UP 8 | -5 D 12 -11 -14 -9 -3 -4 2 8 | UP 16 | -5 D 12 -11 -14 -9 -3 -4 2 8 16 | UP -13 | -5 D 12 -11 -14 -9 -3 -4 2 8 16 -13 | UP 1 | -5 D 12 -11 -14 -9 -3 -4 2 8 16 -13 1 | UP 17 | -5 D 12 -11 -14 -9 -3 -4 2 8 16 -13 1 17 | BackTrack -12 | -5 -12 | UP 13 | -5 -12 13 | UP 11 | -5 -12 13 11 | UP 3 | -5 -12 13 11 3 | UP -16 | -5 -12 13 11 3 -16 | UP -1 | -5 -12 13 11 3 -16 -1 | UP 9 | -5 -12 13 11 3 -16 -1 9 | UP 14 | -5 -12 13 11 3 -16 -1 9 14 | UP -4 | -5 -12 13 11 3 -16 -1 9 14 -4 | BackTrack 0 | UNSAT
+13 15 -8 0 2 -9 12 0 12 -16 -5 0 12 -15 -13 0 13 4 -16 0 -16 -5 -11 0 -10 3 7 0 10 -12 11 0 -11 -8 13 0 -12 -15 9 0 8 6 -9 0 11 -5 -12 0 -1 -11 8 0 -3 -5 -7 0 -14 -16 -13 0 -16 -9 -11 0 13 -1 -7 0 -14 3 -2 0 9 8 13 0 -7 -8 -12 0 -6 16 -9 0 7 6 -12 0 6 -16 11 0 15 3 13 0 -16 6 14 0 -2 -4 -14 0 -3 -8 7 0 3 -13 9 0 10 -5 9 0 16 -8 -5 0 -10 -9 11 0 12 11 7 0 -7 12 -15 0 -6 -5 -12 0 10 12 2 0 -14 6 -3 0 -6 16 5 0 15 -12 -3 0 4 -13 6 0 6 13 15 0 -14 -16 -11 0 -12 -9 -14 0 9 10 8 0 -2 13 -6 0 -15 -9 12 0 -9 -5 -3 0 14 12 -6 0 -15 16 5 0 7 6 -9 0 4 -9 11 0 16 -12 7 0 14 5 7 0 14 -1 -4 0 9 12 4 0 1 10 -4 0 8 -12 -11 0 16 10 7 0 5 1 -6 0 -1 13 12 0 -1 11 -4 0 13 -8 -3 0 13 -7 10 0 13 1 8 0 11 1 -14 0 -6 -14 12 0 [SEP] | Decide 12 | D 12 | Decide 11 | D 12 D 11 | UP 8 | D 12 D 11 8 | UP 13 | D 12 D 11 8 13 | UP -7 | D 12 D 11 8 13 -7 | UP 6 | D 12 D 11 8 13 -7 6 | UP -3 | D 12 D 11 8 13 -7 6 -3 | UP -10 | D 12 D 11 8 13 -7 6 -3 -10 | UP 9 | D 12 D 11 8 13 -7 6 -3 -10 9 | UP -16 | D 12 D 11 8 13 -7 6 -3 -10 9 -16 | BackTrack -11 | D 12 -11 | UP 10 | D 12 -11 10 | UP -5 | D 12 -11 10 -5 | UP -9 | D 12 -11 10 -5 -9 | UP -15 | D 12 -11 10 -5 -9 -15 | UP -3 | D 12 -11 10 -5 -9 -15 -3 | UP 7 | D 12 -11 10 -5 -9 -15 -3 7 | UP -8 | D 12 -11 10 -5 -9 -15 -3 7 -8 | UP 13 | D 12 -11 10 -5 -9 -15 -3 7 -8 13 | BackTrack -12 | -12 | Decide 13 | -12 D 13 | UP -15 | -12 D 13 -15 | Decide 9 | -12 D 13 -15 D 9 | UP 2 | -12 D 13 -15 D 9 2 | Decide 6 | -12 D 13 -15 D 9 2 D 6 | UP 16 | -12 D 13 -15 D 9 2 D 6 16 | UP -5 | -12 D 13 -15 D 9 2 D 6 16 -5 | UP -14 | -12 D 13 -15 D 9 2 D 6 16 -5 -14 | BackTrack -6 | -12 D 13 -15 D 9 2 -6 | UP 8 | -12 D 13 -15 D 9 2 -6 8 | UP 4 | -12 D 13 -15 D 9 2 -6 8 4 | UP -14 | -12 D 13 -15 D 9 2 -6 8 4 -14 | UP -16 | -12 D 13 -15 D 9 2 -6 8 4 -14 -16 | UP -5 | -12 D 13 -15 D 9 2 -6 8 4 -14 -16 -5 | UP 7 | -12 D 13 -15 D 9 2 -6 8 4 -14 -16 -5 7 | UP -1 | -12 D 13 -15 D 9 2 -6 8 4 -14 -16 -5 7 -1 | UP 10 | -12 D 13 -15 D 9 2 -6 8 4 -14 -16 -5 7 -1 10 | UP 11 | -12 D 13 -15 D 9 2 -6 8 4 -14 -16 -5 7 -1 10 11 | SAT
+10 -13 11 0 8 15 -5 0 -9 12 -3 0 -7 15 -10 0 4 -11 -12 0 -5 8 16 0 -13 -1 3 0 6 -3 2 0 -2 -15 10 0 4 -13 -7 0 -5 -11 2 0 -10 8 4 0 13 -7 14 0 -10 14 1 0 12 13 -6 0 5 -14 -13 0 2 1 14 0 9 -16 12 0 16 -9 6 0 -11 16 -4 0 1 -7 -13 0 6 -16 9 0 -8 12 -1 0 11 7 -14 0 14 -3 -2 0 7 11 1 0 3 16 -11 0 -8 -16 14 0 -3 -2 -4 0 -8 5 10 0 9 -10 -16 0 9 14 16 0 7 9 2 0 -16 2 -14 0 -13 8 -9 0 -13 7 3 0 1 -13 12 0 2 3 6 0 -13 4 -15 0 -6 11 16 0 -6 3 1 0 -12 -2 10 0 14 -3 -5 0 13 -15 3 0 9 -7 6 0 -8 1 7 0 -2 -8 5 0 -15 4 -14 0 8 11 9 0 5 14 -6 0 -9 8 16 0 8 -2 -5 0 -8 10 -16 0 -12 5 15 0 -8 -15 7 0 -14 -4 -8 0 10 -2 -4 0 -4 15 2 0 1 -14 -12 0 -6 -7 11 0 -14 -6 -8 0 -2 6 -14 0 -7 8 3 0 7 14 8 0 15 -5 -13 0 16 -3 -4 0 -8 5 -4 0 1 -15 8 0 -5 2 -8 0 12 -1 -10 0 [SEP] | Decide 8 | D 8 | Decide 14 | D 8 D 14 | UP -4 | D 8 D 14 -4 | UP -15 | D 8 D 14 -4 -15 | UP -6 | D 8 D 14 -4 -15 -6 | UP -2 | D 8 D 14 -4 -15 -6 -2 | UP -3 | D 8 D 14 -4 -15 -6 -2 -3 | BackTrack -14 | D 8 -14 | UP -16 | D 8 -14 -16 | UP 9 | D 8 -14 -16 9 | UP 6 | D 8 -14 -16 9 6 | UP 11 | D 8 -14 -16 9 6 11 | UP -4 | D 8 -14 -16 9 6 11 -4 | UP -12 | D 8 -14 -16 9 6 11 -4 -12 | UP -3 | D 8 -14 -16 9 6 11 -4 -12 -3 | BackTrack -8 | -8 | Decide 2 | -8 D 2 | UP -5 | -8 D 2 -5 | Decide 14 | -8 D 2 -5 D 14 | UP -13 | -8 D 2 -5 D 14 -13 | UP 6 | -8 D 2 -5 D 14 -13 6 | UP 12 | -8 D 2 -5 D 14 -13 6 12 | UP 10 | -8 D 2 -5 D 14 -13 6 12 10 | UP 4 | -8 D 2 -5 D 14 -13 6 12 10 4 | UP -3 | -8 D 2 -5 D 14 -13 6 12 10 4 -3 | UP 1 | -8 D 2 -5 D 14 -13 6 12 10 4 -3 1 | UP -15 | -8 D 2 -5 D 14 -13 6 12 10 4 -3 1 -15 | BackTrack -14 | -8 D 2 -5 -14 | UP -3 | -8 D 2 -5 -14 -3 | UP -6 | -8 D 2 -5 -14 -3 -6 | UP -7 | -8 D 2 -5 -14 -3 -6 -7 | BackTrack -2 | -8 -2 | Decide 9 | -8 -2 D 9 | UP -13 | -8 -2 D 9 -13 | UP 16 | -8 -2 D 9 -13 16 | UP -14 | -8 -2 D 9 -13 16 -14 | UP -7 | -8 -2 D 9 -13 16 -14 -7 | BackTrack -9 | -8 -2 -9 | UP 7 | -8 -2 -9 7 | UP 6 | -8 -2 -9 7 6 | UP 11 | -8 -2 -9 7 6 11 | UP -5 | -8 -2 -9 7 6 11 -5 | UP 14 | -8 -2 -9 7 6 11 -5 14 | UP -13 | -8 -2 -9 7 6 11 -5 14 -13 | UP 12 | -8 -2 -9 7 6 11 -5 14 -13 12 | UP 4 | -8 -2 -9 7 6 11 -5 14 -13 12 4 | UP 16 | -8 -2 -9 7 6 11 -5 14 -13 12 4 16 | BackTrack 0 | UNSAT
+-11 -12 10 0 -15 9 14 0 15 2 5 0 8 3 12 0 16 -15 2 0 7 8 5 0 -13 11 5 0 -11 4 7 0 -3 9 10 0 -4 -13 -9 0 12 9 11 0 -12 -9 15 0 -11 -10 -3 0 -5 6 2 0 -16 13 2 0 13 -4 -9 0 -1 9 -12 0 -1 -14 -5 0 -4 -13 -10 0 -5 15 -16 0 1 -8 13 0 -14 16 -1 0 -1 -8 9 0 14 -8 -1 0 4 -16 7 0 12 2 8 0 10 -4 -1 0 -15 3 -13 0 16 -7 -13 0 -5 -8 14 0 12 -5 4 0 12 15 13 0 14 11 -3 0 -8 -5 -11 0 2 -13 4 0 -16 -13 15 0 -1 9 -14 0 -5 4 -11 0 1 -9 11 0 -5 11 -1 0 9 -8 3 0 -12 5 -14 0 -16 15 6 0 11 6 15 0 -4 10 16 0 7 12 -5 0 -8 5 -15 0 1 8 10 0 -4 1 -14 0 -5 11 7 0 -11 -15 10 0 15 13 -1 0 -4 14 11 0 14 -1 13 0 5 11 13 0 -6 -7 8 0 -10 -12 6 0 9 10 4 0 6 5 -10 0 10 3 -1 0 10 11 4 0 -14 -9 -10 0 -3 12 4 0 -11 15 -5 0 -10 15 -12 0 12 -5 -15 0 [SEP] | Decide 5 | D 5 | Decide 11 | D 5 D 11 | UP -8 | D 5 D 11 -8 | UP 4 | D 5 D 11 -8 4 | UP 15 | D 5 D 11 -8 4 15 | UP 10 | D 5 D 11 -8 4 15 10 | UP -3 | D 5 D 11 -8 4 15 10 -3 | UP 12 | D 5 D 11 -8 4 15 10 -3 12 | UP -13 | D 5 D 11 -8 4 15 10 -3 12 -13 | UP -9 | D 5 D 11 -8 4 15 10 -3 12 -13 -9 | UP 14 | D 5 D 11 -8 4 15 10 -3 12 -13 -9 14 | UP -1 | D 5 D 11 -8 4 15 10 -3 12 -13 -9 14 -1 | BackTrack -11 | D 5 -11 | UP -1 | D 5 -11 -1 | UP -9 | D 5 -11 -1 -9 | UP 12 | D 5 -11 -1 -9 12 | UP 7 | D 5 -11 -1 -9 12 7 | Decide 10 | D 5 -11 -1 -9 12 7 D 10 | UP 6 | D 5 -11 -1 -9 12 7 D 10 6 | UP 8 | D 5 -11 -1 -9 12 7 D 10 6 8 | UP 13 | D 5 -11 -1 -9 12 7 D 10 6 8 13 | UP -4 | D 5 -11 -1 -9 12 7 D 10 6 8 13 -4 | UP 16 | D 5 -11 -1 -9 12 7 D 10 6 8 13 -4 16 | UP 15 | D 5 -11 -1 -9 12 7 D 10 6 8 13 -4 16 15 | UP 14 | D 5 -11 -1 -9 12 7 D 10 6 8 13 -4 16 15 14 | UP 3 | D 5 -11 -1 -9 12 7 D 10 6 8 13 -4 16 15 14 3 | UP 2 | D 5 -11 -1 -9 12 7 D 10 6 8 13 -4 16 15 14 3 2 | SAT
+-9 -8 5 0 -2 6 1 0 -16 -5 9 0 -13 -8 1 0 9 10 15 0 11 -2 -1 0 9 -16 -4 0 -3 14 4 0 7 2 -9 0 -10 -11 -15 0 -10 11 7 0 -9 16 12 0 3 16 -5 0 -13 -7 -8 0 -6 13 -14 0 1 5 4 0 -6 -13 -11 0 6 -3 4 0 14 -2 4 0 14 -15 -10 0 -5 10 7 0 -4 -3 -9 0 3 -11 12 0 5 -2 8 0 2 -7 -12 0 -13 -1 6 0 -7 5 16 0 2 -12 16 0 -8 -14 7 0 7 13 1 0 -8 -5 15 0 4 -15 10 0 -5 -11 -1 0 6 -7 -10 0 -10 -16 2 0 9 13 -6 0 5 12 11 0 -4 6 10 0 -7 15 -2 0 8 3 2 0 -7 6 12 0 -9 8 2 0 -5 -11 4 0 -1 -16 -9 0 -4 12 11 0 -11 -1 13 0 -7 -6 -2 0 8 -6 12 0 -10 5 -3 0 -12 -13 -3 0 11 -16 3 0 10 1 -16 0 -14 -3 -7 0 2 -14 -8 0 8 9 -4 0 3 -8 -16 0 -7 -9 -10 0 -16 3 -1 0 8 6 12 0 7 13 -11 0 1 -4 -6 0 -5 -4 11 0 1 9 16 0 -3 -12 -1 0 -14 2 -8 0 1 9 3 0 [SEP] | Decide 1 | D 1 | Decide 11 | D 1 D 11 | UP -5 | D 1 D 11 -5 | UP 13 | D 1 D 11 -5 13 | UP -6 | D 1 D 11 -5 13 -6 | BackTrack -11 | D 1 -11 | UP -2 | D 1 -11 -2 | Decide 8 | D 1 -11 -2 D 8 | UP -14 | D 1 -11 -2 D 8 -14 | Decide 16 | D 1 -11 -2 D 8 -14 D 16 | UP -10 | D 1 -11 -2 D 8 -14 D 16 -10 | UP -9 | D 1 -11 -2 D 8 -14 D 16 -10 -9 | UP -5 | D 1 -11 -2 D 8 -14 D 16 -10 -9 -5 | UP 15 | D 1 -11 -2 D 8 -14 D 16 -10 -9 -5 15 | UP -4 | D 1 -11 -2 D 8 -14 D 16 -10 -9 -5 15 -4 | BackTrack -16 | D 1 -11 -2 D 8 -14 -16 | UP -12 | D 1 -11 -2 D 8 -14 -16 -12 | UP -9 | D 1 -11 -2 D 8 -14 -16 -12 -9 | UP 5 | D 1 -11 -2 D 8 -14 -16 -12 -9 5 | UP 3 | D 1 -11 -2 D 8 -14 -16 -12 -9 5 3 | UP 4 | D 1 -11 -2 D 8 -14 -16 -12 -9 5 3 4 | BackTrack -8 | D 1 -11 -2 -8 | UP 3 | D 1 -11 -2 -8 3 | UP -9 | D 1 -11 -2 -8 3 -9 | UP -4 | D 1 -11 -2 -8 3 -9 -4 | UP 14 | D 1 -11 -2 -8 3 -9 -4 14 | UP 6 | D 1 -11 -2 -8 3 -9 -4 14 6 | UP 13 | D 1 -11 -2 -8 3 -9 -4 14 6 13 | UP 12 | D 1 -11 -2 -8 3 -9 -4 14 6 13 12 | BackTrack -1 | -1 | Decide 7 | -1 D 7 | Decide 6 | -1 D 7 D 6 | UP -2 | -1 D 7 D 6 -2 | UP -12 | -1 D 7 D 6 -2 -12 | UP 8 | -1 D 7 D 6 -2 -12 8 | UP -13 | -1 D 7 D 6 -2 -12 8 -13 | UP -14 | -1 D 7 D 6 -2 -12 8 -13 -14 | UP 9 | -1 D 7 D 6 -2 -12 8 -13 -14 9 | UP 5 | -1 D 7 D 6 -2 -12 8 -13 -14 9 5 | UP 16 | -1 D 7 D 6 -2 -12 8 -13 -14 9 5 16 | UP 15 | -1 D 7 D 6 -2 -12 8 -13 -14 9 5 16 15 | UP -10 | -1 D 7 D 6 -2 -12 8 -13 -14 9 5 16 15 -10 | BackTrack -6 | -1 D 7 -6 | UP -2 | -1 D 7 -6 -2 | UP -12 | -1 D 7 -6 -2 -12 | BackTrack -7 | -1 -7 | UP 13 | -1 -7 13 | UP -8 | -1 -7 13 -8 | Decide 4 | -1 -7 13 -8 D 4 | UP 9 | -1 -7 13 -8 D 4 9 | UP 2 | -1 -7 13 -8 D 4 9 2 | UP 6 | -1 -7 13 -8 D 4 9 2 6 | BackTrack -4 | -1 -7 13 -8 -4 | UP 5 | -1 -7 13 -8 -4 5 | UP 10 | -1 -7 13 -8 -4 5 10 | UP 11 | -1 -7 13 -8 -4 5 10 11 | BackTrack 0 | UNSAT
+6 8 -16 0 3 -4 -2 0 -8 -7 13 0 14 -11 -8 0 -16 6 10 0 16 -10 -7 0 15 -3 10 0 -6 12 11 0 -14 -10 1 0 -12 -6 -2 0 2 7 -8 0 -2 -12 14 0 -15 -10 2 0 -12 -15 5 0 -9 -10 -7 0 3 12 11 0 -2 4 12 0 10 12 -4 0 -2 -11 -12 0 -7 5 -2 0 15 5 -2 0 -5 -3 12 0 -4 14 3 0 -4 -14 6 0 -13 14 4 0 -2 16 12 0 1 -8 -5 0 11 10 2 0 -3 -10 15 0 7 -14 -15 0 13 1 8 0 6 10 -12 0 -6 -3 7 0 -5 13 11 0 12 4 -3 0 3 -7 -4 0 12 3 -11 0 10 -8 13 0 6 -3 -7 0 9 2 13 0 5 2 -9 0 1 5 6 0 -1 3 2 0 7 16 -9 0 5 11 -12 0 -9 8 -15 0 13 -1 -15 0 4 1 5 0 -6 3 9 0 16 -7 12 0 14 2 -16 0 -13 16 -9 0 4 16 -13 0 -11 -3 -16 0 -7 9 -6 0 -11 -14 6 0 10 2 12 0 -8 1 -11 0 -6 -2 -4 0 3 -8 -11 0 10 5 11 0 -10 -1 -12 0 11 -3 -7 0 -9 11 -3 0 4 7 11 0 6 -11 -12 0 -6 -8 -15 0 -3 13 9 0 -9 6 -5 0 [SEP] | Decide 3 | D 3 | Decide 12 | D 3 D 12 | Decide 6 | D 3 D 12 D 6 | UP -2 | D 3 D 12 D 6 -2 | UP 7 | D 3 D 12 D 6 -2 7 | UP 9 | D 3 D 12 D 6 -2 7 9 | UP -10 | D 3 D 12 D 6 -2 7 9 -10 | UP 15 | D 3 D 12 D 6 -2 7 9 -10 15 | UP 5 | D 3 D 12 D 6 -2 7 9 -10 15 5 | UP 11 | D 3 D 12 D 6 -2 7 9 -10 15 5 11 | UP 8 | D 3 D 12 D 6 -2 7 9 -10 15 5 11 8 | BackTrack -6 | D 3 D 12 -6 | UP 10 | D 3 D 12 -6 10 | UP 15 | D 3 D 12 -6 10 15 | UP 2 | D 3 D 12 -6 10 15 2 | UP 14 | D 3 D 12 -6 10 15 2 14 | UP 1 | D 3 D 12 -6 10 15 2 14 1 | BackTrack -12 | D 3 -12 | UP -5 | D 3 -12 -5 | UP 4 | D 3 -12 -5 4 | UP 10 | D 3 -12 -5 4 10 | UP 15 | D 3 -12 -5 4 10 15 | UP 2 | D 3 -12 -5 4 10 15 2 | UP -7 | D 3 -12 -5 4 10 15 2 -7 | UP 16 | D 3 -12 -5 4 10 15 2 -7 16 | UP -14 | D 3 -12 -5 4 10 15 2 -7 16 -14 | UP -6 | D 3 -12 -5 4 10 15 2 -7 16 -14 -6 | UP 8 | D 3 -12 -5 4 10 15 2 -7 16 -14 -6 8 | UP -11 | D 3 -12 -5 4 10 15 2 -7 16 -14 -6 8 -11 | UP 1 | D 3 -12 -5 4 10 15 2 -7 16 -14 -6 8 -11 1 | UP 13 | D 3 -12 -5 4 10 15 2 -7 16 -14 -6 8 -11 1 13 | UP -9 | D 3 -12 -5 4 10 15 2 -7 16 -14 -6 8 -11 1 13 -9 | SAT
+9 10 -1 0 16 14 -7 0 5 12 -4 0 -4 12 8 0 9 -10 8 0 -13 -14 16 0 16 14 -13 0 3 11 12 0 -16 10 -9 0 12 -16 3 0 -2 -3 -8 0 -13 5 -1 0 -3 13 -11 0 -3 -10 -2 0 14 7 -3 0 -7 -9 -6 0 -16 -4 -1 0 -5 -10 -4 0 13 7 -15 0 12 3 13 0 6 15 14 0 15 16 13 0 14 -3 15 0 12 5 2 0 -6 15 -12 0 3 15 13 0 -12 -16 -2 0 14 -12 -9 0 8 1 -2 0 9 -8 2 0 8 10 2 0 1 -8 13 0 5 15 -8 0 -14 -5 -15 0 -2 11 15 0 -2 -16 -14 0 16 -4 8 0 16 -6 -2 0 11 1 14 0 -12 14 -8 0 6 8 10 0 4 -2 14 0 -8 12 -15 0 -14 8 -1 0 4 12 5 0 -4 11 -12 0 8 -11 9 0 3 2 -12 0 -15 -8 13 0 3 -15 -2 0 -9 -16 -3 0 -1 -5 10 0 -15 -7 -11 0 -9 -3 15 0 -5 12 -10 0 15 9 14 0 6 3 12 0 -10 2 -3 0 6 -9 -8 0 -5 16 -14 0 -10 12 -13 0 7 -1 -16 0 4 5 1 0 14 -5 -2 0 -13 7 2 0 11 -10 8 0 -16 13 6 0 [SEP] | Decide 12 | D 12 | Decide 14 | D 12 D 14 | Decide 16 | D 12 D 14 D 16 | UP -2 | D 12 D 14 D 16 -2 | UP 3 | D 12 D 14 D 16 -2 3 | UP -9 | D 12 D 14 D 16 -2 3 -9 | UP -8 | D 12 D 14 D 16 -2 3 -9 -8 | UP -10 | D 12 D 14 D 16 -2 3 -9 -8 -10 | BackTrack -16 | D 12 D 14 -16 | UP -13 | D 12 D 14 -16 -13 | UP 15 | D 12 D 14 -16 -13 15 | UP 7 | D 12 D 14 -16 -13 15 7 | UP -5 | D 12 D 14 -16 -13 15 7 -5 | UP -8 | D 12 D 14 -16 -13 15 7 -5 -8 | UP -4 | D 12 D 14 -16 -13 15 7 -5 -8 -4 | UP -1 | D 12 D 14 -16 -13 15 7 -5 -8 -4 -1 | BackTrack -14 | D 12 -14 | UP -9 | D 12 -14 -9 | UP -8 | D 12 -14 -9 -8 | UP -10 | D 12 -14 -9 -8 -10 | UP -1 | D 12 -14 -9 -8 -10 -1 | UP -2 | D 12 -14 -9 -8 -10 -1 -2 | BackTrack -12 | -12 | Decide 8 | -12 D 8 | UP -15 | -12 D 8 -15 | UP 5 | -12 D 8 -15 5 | UP -10 | -12 D 8 -15 5 -10 | UP -1 | -12 D 8 -15 5 -10 -1 | UP 13 | -12 D 8 -15 5 -10 -1 13 | Decide 14 | -12 D 8 -15 5 -10 -1 13 D 14 | UP 16 | -12 D 8 -15 5 -10 -1 13 D 14 16 | UP -9 | -12 D 8 -15 5 -10 -1 13 D 14 16 -9 | UP 3 | -12 D 8 -15 5 -10 -1 13 D 14 16 -9 3 | UP -2 | -12 D 8 -15 5 -10 -1 13 D 14 16 -9 3 -2 | BackTrack -14 | -12 D 8 -15 5 -10 -1 13 -14 | UP 16 | -12 D 8 -15 5 -10 -1 13 -14 16 | UP -9 | -12 D 8 -15 5 -10 -1 13 -14 16 -9 | BackTrack -8 | -12 -8 | UP -4 | -12 -8 -4 | UP 5 | -12 -8 -4 5 | UP -10 | -12 -8 -4 5 -10 | UP 2 | -12 -8 -4 5 -10 2 | UP 1 | -12 -8 -4 5 -10 2 1 | BackTrack 0 | UNSAT
+8 -12 -14 0 7 -1 19 0 -19 -18 -6 0 -6 -13 -8 0 -8 -17 13 0 -13 -2 10 0 16 4 -14 0 18 19 13 0 -11 -1 -7 0 10 -16 -3 0 -6 12 16 0 3 17 -11 0 11 -19 3 0 -16 15 -2 0 -10 15 -11 0 -2 1 -16 0 4 7 16 0 4 -12 -16 0 -2 -18 1 0 -9 -15 -11 0 -13 19 -4 0 -8 13 18 0 -1 -12 2 0 -14 18 8 0 -6 19 -10 0 -18 16 -9 0 8 -10 1 0 17 14 7 0 12 7 5 0 -12 -8 -2 0 8 -11 -17 0 16 -3 6 0 -1 -3 -7 0 -14 13 -9 0 -8 -17 -16 0 -14 -5 -9 0 9 -3 -2 0 -6 -3 7 0 5 -14 -19 0 -12 3 -1 0 1 10 12 0 8 -17 -4 0 -17 4 5 0 19 13 -17 0 -15 -13 -3 0 -16 12 8 0 -7 18 16 0 -12 9 -18 0 7 3 -8 0 9 3 4 0 -2 9 -1 0 9 -5 -11 0 -15 11 17 0 -15 -11 3 0 -8 6 -17 0 -9 3 14 0 4 2 -5 0 3 13 18 0 -18 14 15 0 -2 -3 -13 0 -3 8 -4 0 -3 -4 -6 0 2 -4 -9 0 10 -18 17 0 -1 -18 -16 0 -9 16 2 0 -14 5 1 0 7 -4 8 0 -6 -9 -1 0 -15 -11 -4 0 -11 14 -7 0 16 -2 18 0 -13 -6 -1 0 -16 5 -4 0 -19 2 6 0 5 -4 11 0 6 -13 -2 0 -13 -7 -14 0 11 5 -7 0 [SEP] | Decide 3 | D 3 | Decide 16 | D 3 D 16 | UP 10 | D 3 D 16 10 | Decide 8 | D 3 D 16 10 D 8 | UP -17 | D 3 D 16 10 D 8 -17 | Decide 2 | D 3 D 16 10 D 8 -17 D 2 | UP 15 | D 3 D 16 10 D 8 -17 D 2 15 | UP 1 | D 3 D 16 10 D 8 -17 D 2 15 1 | UP -12 | D 3 D 16 10 D 8 -17 D 2 15 1 -12 | UP -7 | D 3 D 16 10 D 8 -17 D 2 15 1 -12 -7 | UP 19 | D 3 D 16 10 D 8 -17 D 2 15 1 -12 -7 19 | UP 14 | D 3 D 16 10 D 8 -17 D 2 15 1 -12 -7 19 14 | UP 5 | D 3 D 16 10 D 8 -17 D 2 15 1 -12 -7 19 14 5 | UP -9 | D 3 D 16 10 D 8 -17 D 2 15 1 -12 -7 19 14 5 -9 | BackTrack -2 | D 3 D 16 10 D 8 -17 -2 | Decide 6 | D 3 D 16 10 D 8 -17 -2 D 6 | UP -13 | D 3 D 16 10 D 8 -17 -2 D 6 -13 | UP 18 | D 3 D 16 10 D 8 -17 -2 D 6 -13 18 | UP -19 | D 3 D 16 10 D 8 -17 -2 D 6 -13 18 -19 | BackTrack -6 | D 3 D 16 10 D 8 -17 -2 -6 | UP -19 | D 3 D 16 10 D 8 -17 -2 -6 -19 | Decide 4 | D 3 D 16 10 D 8 -17 -2 -6 -19 D 4 | UP -13 | D 3 D 16 10 D 8 -17 -2 -6 -19 D 4 -13 | UP 18 | D 3 D 16 10 D 8 -17 -2 -6 -19 D 4 -13 18 | UP -9 | D 3 D 16 10 D 8 -17 -2 -6 -19 D 4 -13 18 -9 | UP -12 | D 3 D 16 10 D 8 -17 -2 -6 -19 D 4 -13 18 -9 -12 | UP -1 | D 3 D 16 10 D 8 -17 -2 -6 -19 D 4 -13 18 -9 -12 -1 | UP 5 | D 3 D 16 10 D 8 -17 -2 -6 -19 D 4 -13 18 -9 -12 -1 5 | UP -11 | D 3 D 16 10 D 8 -17 -2 -6 -19 D 4 -13 18 -9 -12 -1 5 -11 | UP -15 | D 3 D 16 10 D 8 -17 -2 -6 -19 D 4 -13 18 -9 -12 -1 5 -11 -15 | UP 14 | D 3 D 16 10 D 8 -17 -2 -6 -19 D 4 -13 18 -9 -12 -1 5 -11 -15 14 | SAT
+6 9 5 0 18 -11 -14 0 -9 -17 -14 0 -5 -9 -3 0 11 14 5 0 -1 -7 5 0 -4 15 -7 0 15 -6 17 0 -2 18 13 0 -13 -14 11 0 3 -12 -14 0 -8 -18 12 0 -17 12 19 0 -7 -18 -6 0 3 -9 -10 0 4 -14 7 0 6 3 -9 0 10 -12 13 0 2 9 -18 0 5 -16 -11 0 -4 14 1 0 1 2 17 0 7 4 -17 0 -17 12 -6 0 -6 8 -5 0 -13 -18 19 0 19 18 6 0 -8 2 5 0 19 17 13 0 4 5 -18 0 -16 -11 -2 0 -9 -8 7 0 -5 14 -10 0 -5 -14 -12 0 -16 18 -2 0 -5 -13 1 0 -15 3 -13 0 -3 -7 -11 0 9 -12 -8 0 15 4 -8 0 4 9 8 0 10 -7 5 0 -11 -8 -19 0 15 13 -12 0 13 1 -17 0 -4 -5 10 0 6 -12 -13 0 15 7 -12 0 -8 -15 -19 0 -18 -8 -16 0 -3 -1 -11 0 6 -9 -19 0 17 -9 7 0 -19 -6 -7 0 6 7 -5 0 -10 16 -15 0 12 -9 3 0 -8 13 -5 0 -3 17 13 0 13 -12 -8 0 15 -2 5 0 16 6 7 0 6 1 19 0 14 -17 -11 0 -13 -10 -16 0 -14 -19 12 0 18 17 -14 0 -18 -4 -9 0 2 19 -9 0 -9 17 -19 0 -14 8 -3 0 2 13 14 0 3 7 17 0 16 -3 -17 0 12 16 5 0 17 -15 10 0 9 -13 18 0 [SEP] | Decide 5 | D 5 | Decide 13 | D 5 D 13 | UP 1 | D 5 D 13 1 | Decide 9 | D 5 D 13 1 D 9 | UP -3 | D 5 D 13 1 D 9 -3 | UP -10 | D 5 D 13 1 D 9 -3 -10 | UP 6 | D 5 D 13 1 D 9 -3 -10 6 | UP 8 | D 5 D 13 1 D 9 -3 -10 6 8 | UP 7 | D 5 D 13 1 D 9 -3 -10 6 8 7 | UP -18 | D 5 D 13 1 D 9 -3 -10 6 8 7 -18 | UP -15 | D 5 D 13 1 D 9 -3 -10 6 8 7 -18 -15 | UP -4 | D 5 D 13 1 D 9 -3 -10 6 8 7 -18 -15 -4 | BackTrack -9 | D 5 D 13 1 -9 | UP 18 | D 5 D 13 1 -9 18 | UP 2 | D 5 D 13 1 -9 18 2 | UP 19 | D 5 D 13 1 -9 18 2 19 | Decide 8 | D 5 D 13 1 -9 18 2 19 D 8 | UP 12 | D 5 D 13 1 -9 18 2 19 D 8 12 | BackTrack -8 | D 5 D 13 1 -9 18 2 19 -8 | UP -6 | D 5 D 13 1 -9 18 2 19 -8 -6 | UP 4 | D 5 D 13 1 -9 18 2 19 -8 -6 4 | UP 10 | D 5 D 13 1 -9 18 2 19 -8 -6 4 10 | UP 14 | D 5 D 13 1 -9 18 2 19 -8 -6 4 10 14 | UP 11 | D 5 D 13 1 -9 18 2 19 -8 -6 4 10 14 11 | UP -16 | D 5 D 13 1 -9 18 2 19 -8 -6 4 10 14 11 -16 | UP -12 | D 5 D 13 1 -9 18 2 19 -8 -6 4 10 14 11 -16 -12 | BackTrack -13 | D 5 -13 | UP -8 | D 5 -13 -8 | UP -6 | D 5 -13 -8 -6 | UP 7 | D 5 -13 -8 -6 7 | Decide 14 | D 5 -13 -8 -6 7 D 14 | UP -12 | D 5 -13 -8 -6 7 D 14 -12 | UP -19 | D 5 -13 -8 -6 7 D 14 -12 -19 | UP -17 | D 5 -13 -8 -6 7 D 14 -12 -19 -17 | BackTrack -14 | D 5 -13 -8 -6 7 -14 | UP -10 | D 5 -13 -8 -6 7 -14 -10 | UP -12 | D 5 -13 -8 -6 7 -14 -10 -12 | UP -4 | D 5 -13 -8 -6 7 -14 -10 -12 -4 | UP 9 | D 5 -13 -8 -6 7 -14 -10 -12 -4 9 | UP -3 | D 5 -13 -8 -6 7 -14 -10 -12 -4 9 -3 | BackTrack -5 | -5 | Decide 9 | -5 D 9 | Decide 17 | -5 D 9 D 17 | UP -14 | -5 D 9 D 17 -14 | UP 11 | -5 D 9 D 17 -14 11 | BackTrack -17 | -5 D 9 -17 | UP 7 | -5 D 9 -17 7 | UP -1 | -5 D 9 -17 7 -1 | UP 2 | -5 D 9 -17 7 -1 2 | UP 10 | -5 D 9 -17 7 -1 2 10 | UP 3 | -5 D 9 -17 7 -1 2 10 3 | UP -11 | -5 D 9 -17 7 -1 2 10 3 -11 | UP 14 | -5 D 9 -17 7 -1 2 10 3 -11 14 | UP -13 | -5 D 9 -17 7 -1 2 10 3 -11 14 -13 | BackTrack -9 | -5 -9 | UP 6 | -5 -9 6 | Decide 18 | -5 -9 6 D 18 | UP -7 | -5 -9 6 D 18 -7 | UP 2 | -5 -9 6 D 18 -7 2 | UP 4 | -5 -9 6 D 18 -7 2 4 | UP 15 | -5 -9 6 D 18 -7 2 4 15 | Decide 12 | -5 -9 6 D 18 -7 2 4 15 D 12 | UP -8 | -5 -9 6 D 18 -7 2 4 15 D 12 -8 | Decide 13 | -5 -9 6 D 18 -7 2 4 15 D 12 -8 D 13 | UP 19 | -5 -9 6 D 18 -7 2 4 15 D 12 -8 D 13 19 | UP 3 | -5 -9 6 D 18 -7 2 4 15 D 12 -8 D 13 19 3 | UP -14 | -5 -9 6 D 18 -7 2 4 15 D 12 -8 D 13 19 3 -14 | UP 11 | -5 -9 6 D 18 -7 2 4 15 D 12 -8 D 13 19 3 -14 11 | UP -16 | -5 -9 6 D 18 -7 2 4 15 D 12 -8 D 13 19 3 -14 11 -16 | UP 1 | -5 -9 6 D 18 -7 2 4 15 D 12 -8 D 13 19 3 -14 11 -16 1 | BackTrack -13 | -5 -9 6 D 18 -7 2 4 15 D 12 -8 -13 | UP 10 | -5 -9 6 D 18 -7 2 4 15 D 12 -8 -13 10 | UP 16 | -5 -9 6 D 18 -7 2 4 15 D 12 -8 -13 10 16 | UP -11 | -5 -9 6 D 18 -7 2 4 15 D 12 -8 -13 10 16 -11 | UP 14 | -5 -9 6 D 18 -7 2 4 15 D 12 -8 -13 10 16 -11 14 | UP 3 | -5 -9 6 D 18 -7 2 4 15 D 12 -8 -13 10 16 -11 14 3 | BackTrack -12 | -5 -9 6 D 18 -7 2 4 15 -12 | UP -8 | -5 -9 6 D 18 -7 2 4 15 -12 -8 | UP -17 | -5 -9 6 D 18 -7 2 4 15 -12 -8 -17 | UP 3 | -5 -9 6 D 18 -7 2 4 15 -12 -8 -17 3 | UP 13 | -5 -9 6 D 18 -7 2 4 15 -12 -8 -17 3 13 | UP 19 | -5 -9 6 D 18 -7 2 4 15 -12 -8 -17 3 13 19 | UP -14 | -5 -9 6 D 18 -7 2 4 15 -12 -8 -17 3 13 19 -14 | UP 11 | -5 -9 6 D 18 -7 2 4 15 -12 -8 -17 3 13 19 -14 11 | UP -16 | -5 -9 6 D 18 -7 2 4 15 -12 -8 -17 3 13 19 -14 11 -16 | BackTrack -18 | -5 -9 6 -18 | UP -13 | -5 -9 6 -18 -13 | UP -2 | -5 -9 6 -18 -13 -2 | UP -8 | -5 -9 6 -18 -13 -2 -8 | UP 4 | -5 -9 6 -18 -13 -2 -8 4 | UP 14 | -5 -9 6 -18 -13 -2 -8 4 14 | UP -11 | -5 -9 6 -18 -13 -2 -8 4 14 -11 | UP 17 | -5 -9 6 -18 -13 -2 -8 4 14 -11 17 | UP 12 | -5 -9 6 -18 -13 -2 -8 4 14 -11 17 12 | UP 3 | -5 -9 6 -18 -13 -2 -8 4 14 -11 17 12 3 | BackTrack 0 | UNSAT
+2 1 14 0 5 3 10 0 -5 -16 12 0 13 3 10 0 -9 -8 -11 0 15 -9 -5 0 -10 -13 8 0 -16 5 -3 0 7 12 -10 0 16 -4 13 0 -3 8 -12 0 12 -16 -14 0 6 3 -7 0 -15 8 6 0 -7 -3 6 0 2 -1 -9 0 5 3 15 0 8 10 -4 0 6 16 9 0 10 -9 -15 0 14 -9 8 0 4 -6 2 0 16 -3 8 0 -14 13 -12 0 -5 2 9 0 12 4 9 0 -7 4 -14 0 6 -2 -8 0 -2 -14 11 0 -7 9 -1 0 -5 -15 -16 0 4 -9 14 0 14 -4 3 0 7 -6 3 0 10 9 13 0 6 -4 14 0 -15 -14 16 0 -13 -10 4 0 10 -12 1 0 -11 15 -12 0 1 5 -14 0 -13 -4 3 0 12 9 -5 0 -6 14 11 0 3 10 16 0 4 1 8 0 2 -12 15 0 -15 7 -4 0 -11 -1 15 0 -12 -5 -9 0 -5 15 8 0 13 -9 1 0 7 13 11 0 -8 5 -1 0 -8 15 -14 0 2 10 5 0 5 12 7 0 -3 -1 -11 0 -5 4 -1 0 1 9 7 0 5 -14 -8 0 -3 -9 11 0 -11 15 6 0 -9 -4 1 0 -12 -14 6 0 1 -6 12 0 13 9 12 0 -4 16 -8 0 -9 13 12 0 [SEP] | Decide 9 | D 9 | Decide 14 | D 9 D 14 | Decide 5 | D 9 D 14 D 5 | UP 15 | D 9 D 14 D 5 15 | UP 10 | D 9 D 14 D 5 15 10 | UP -16 | D 9 D 14 D 5 15 10 -16 | BackTrack -5 | D 9 D 14 -5 | UP 1 | D 9 D 14 -5 1 | UP 2 | D 9 D 14 -5 1 2 | UP 11 | D 9 D 14 -5 1 2 11 | UP -8 | D 9 D 14 -5 1 2 11 -8 | UP 15 | D 9 D 14 -5 1 2 11 -8 15 | UP 6 | D 9 D 14 -5 1 2 11 -8 15 6 | UP 10 | D 9 D 14 -5 1 2 11 -8 15 6 10 | UP -13 | D 9 D 14 -5 1 2 11 -8 15 6 10 -13 | UP -12 | D 9 D 14 -5 1 2 11 -8 15 6 10 -13 -12 | BackTrack -14 | D 9 -14 | UP 8 | D 9 -14 8 | UP -11 | D 9 -14 8 -11 | UP 4 | D 9 -14 8 -11 4 | UP 3 | D 9 -14 8 -11 4 3 | BackTrack -9 | -9 | Decide 12 | -9 D 12 | Decide 14 | -9 D 12 D 14 | UP 13 | -9 D 12 D 14 13 | UP 6 | -9 D 12 D 14 13 6 | Decide 5 | -9 D 12 D 14 13 6 D 5 | UP 2 | -9 D 12 D 14 13 6 D 5 2 | UP 11 | -9 D 12 D 14 13 6 D 5 2 11 | UP 15 | -9 D 12 D 14 13 6 D 5 2 11 15 | UP -16 | -9 D 12 D 14 13 6 D 5 2 11 15 -16 | BackTrack -5 | -9 D 12 D 14 13 6 -5 | UP 1 | -9 D 12 D 14 13 6 -5 1 | UP -7 | -9 D 12 D 14 13 6 -5 1 -7 | UP 3 | -9 D 12 D 14 13 6 -5 1 -7 3 | UP -16 | -9 D 12 D 14 13 6 -5 1 -7 3 -16 | UP 8 | -9 D 12 D 14 13 6 -5 1 -7 3 -16 8 | BackTrack -14 | -9 D 12 -14 | Decide 3 | -9 D 12 -14 D 3 | UP 8 | -9 D 12 -14 D 3 8 | Decide 1 | -9 D 12 -14 D 3 8 D 1 | UP -7 | -9 D 12 -14 D 3 8 D 1 -7 | UP 5 | -9 D 12 -14 D 3 8 D 1 -7 5 | UP 2 | -9 D 12 -14 D 3 8 D 1 -7 5 2 | UP 6 | -9 D 12 -14 D 3 8 D 1 -7 5 2 6 | UP 11 | -9 D 12 -14 D 3 8 D 1 -7 5 2 6 11 | BackTrack -1 | -9 D 12 -14 D 3 8 -1 | UP 2 | -9 D 12 -14 D 3 8 -1 2 | UP 6 | -9 D 12 -14 D 3 8 -1 2 6 | UP 10 | -9 D 12 -14 D 3 8 -1 2 6 10 | UP 11 | -9 D 12 -14 D 3 8 -1 2 6 10 11 | UP 15 | -9 D 12 -14 D 3 8 -1 2 6 10 11 15 | UP 7 | -9 D 12 -14 D 3 8 -1 2 6 10 11 15 7 | Decide 16 | -9 D 12 -14 D 3 8 -1 2 6 10 11 15 7 D 16 | UP 5 | -9 D 12 -14 D 3 8 -1 2 6 10 11 15 7 D 16 5 | BackTrack -16 | -9 D 12 -14 D 3 8 -1 2 6 10 11 15 7 -16 | UP -4 | -9 D 12 -14 D 3 8 -1 2 6 10 11 15 7 -16 -4 | UP -13 | -9 D 12 -14 D 3 8 -1 2 6 10 11 15 7 -16 -4 -13 | SAT
+7 6 8 0 -15 -10 -13 0 1 5 -15 0 4 -2 5 0 -2 -6 12 0 9 -1 -5 0 -9 4 6 0 7 -4 -1 0 14 -10 -5 0 4 13 -15 0 -7 -6 -1 0 -14 -3 9 0 -5 -11 13 0 6 2 10 0 -4 -15 3 0 1 -5 -7 0 11 -7 8 0 -11 9 14 0 8 -5 1 0 -12 -11 10 0 7 3 -6 0 -6 -10 4 0 -10 -13 -6 0 -4 -16 11 0 -3 14 -12 0 -11 9 -13 0 -13 -15 7 0 14 -16 15 0 15 -13 1 0 -14 -2 -8 0 -9 -6 12 0 -14 -11 7 0 13 -11 1 0 12 10 11 0 10 -3 -2 0 -8 3 -1 0 -3 13 -7 0 -2 16 -3 0 -9 -11 13 0 4 16 -13 0 14 3 -13 0 -15 2 -10 0 13 -8 6 0 9 -10 8 0 2 -9 15 0 4 14 2 0 -6 4 -11 0 3 -2 -1 0 -13 -5 11 0 -9 11 -15 0 -16 -3 1 0 -11 5 -15 0 5 -11 7 0 12 -6 7 0 12 -8 -10 0 9 8 -4 0 1 2 -11 0 11 2 9 0 16 -15 -9 0 13 -8 16 0 -9 -4 8 0 5 -3 -10 0 13 -1 8 0 -15 -12 -8 0 -11 -6 4 0 2 13 -8 0 -16 1 -15 0 9 -10 11 0 -2 -15 7 0 [SEP] | Decide 11 | D 11 | Decide 13 | D 11 D 13 | UP 9 | D 11 D 13 9 | Decide 15 | D 11 D 13 9 D 15 | UP -10 | D 11 D 13 9 D 15 -10 | UP -12 | D 11 D 13 9 D 15 -10 -12 | UP 7 | D 11 D 13 9 D 15 -10 -12 7 | UP -6 | D 11 D 13 9 D 15 -10 -12 7 -6 | UP 4 | D 11 D 13 9 D 15 -10 -12 7 -6 4 | UP 2 | D 11 D 13 9 D 15 -10 -12 7 -6 4 2 | UP 3 | D 11 D 13 9 D 15 -10 -12 7 -6 4 2 3 | BackTrack -15 | D 11 D 13 9 -15 | UP 1 | D 11 D 13 9 -15 1 | UP 2 | D 11 D 13 9 -15 1 2 | UP 3 | D 11 D 13 9 -15 1 2 3 | UP 10 | D 11 D 13 9 -15 1 2 3 10 | UP -6 | D 11 D 13 9 -15 1 2 3 10 -6 | UP 4 | D 11 D 13 9 -15 1 2 3 10 -6 4 | UP 7 | D 11 D 13 9 -15 1 2 3 10 -6 4 7 | UP 16 | D 11 D 13 9 -15 1 2 3 10 -6 4 7 16 | UP 14 | D 11 D 13 9 -15 1 2 3 10 -6 4 7 16 14 | UP -8 | D 11 D 13 9 -15 1 2 3 10 -6 4 7 16 14 -8 | BackTrack -13 | D 11 -13 | UP -5 | D 11 -13 -5 | UP 1 | D 11 -13 -5 1 | UP -9 | D 11 -13 -5 1 -9 | UP 14 | D 11 -13 -5 1 -9 14 | UP -3 | D 11 -13 -5 1 -9 14 -3 | UP 7 | D 11 -13 -5 1 -9 14 -3 7 | UP -6 | D 11 -13 -5 1 -9 14 -3 7 -6 | UP -8 | D 11 -13 -5 1 -9 14 -3 7 -6 -8 | BackTrack -11 | -11 | Decide 8 | -11 D 8 | Decide 15 | -11 D 8 D 15 | UP -9 | -11 D 8 D 15 -9 | UP 2 | -11 D 8 D 15 -9 2 | UP -14 | -11 D 8 D 15 -9 2 -14 | UP -12 | -11 D 8 D 15 -9 2 -14 -12 | UP -6 | -11 D 8 D 15 -9 2 -14 -12 -6 | UP 10 | -11 D 8 D 15 -9 2 -14 -12 -6 10 | BackTrack -15 | -11 D 8 -15 | Decide 2 | -11 D 8 -15 D 2 | UP -14 | -11 D 8 -15 D 2 -14 | UP -16 | -11 D 8 -15 D 2 -14 -16 | UP -3 | -11 D 8 -15 D 2 -14 -16 -3 | UP -1 | -11 D 8 -15 D 2 -14 -16 -3 -1 | UP -13 | -11 D 8 -15 D 2 -14 -16 -3 -1 -13 | BackTrack -2 | -11 D 8 -15 -2 | UP -9 | -11 D 8 -15 -2 -9 | BackTrack -8 | -11 -8 | UP -7 | -11 -8 -7 | UP 6 | -11 -8 -7 6 | UP 3 | -11 -8 -7 6 3 | UP 12 | -11 -8 -7 6 3 12 | UP 14 | -11 -8 -7 6 3 12 14 | UP 9 | -11 -8 -7 6 3 12 14 9 | UP -15 | -11 -8 -7 6 3 12 14 9 -15 | UP 2 | -11 -8 -7 6 3 12 14 9 -15 2 | UP 10 | -11 -8 -7 6 3 12 14 9 -15 2 10 | UP 4 | -11 -8 -7 6 3 12 14 9 -15 2 10 4 | BackTrack 0 | UNSAT
+-13 -14 -2 0 -12 6 7 0 -5 15 6 0 19 15 18 0 -15 10 1 0 -2 5 18 0 17 4 -15 0 5 -6 -17 0 -5 -18 -10 0 -6 -14 -8 0 -3 11 -5 0 13 -18 3 0 -15 2 9 0 -16 -7 11 0 -8 -1 -9 0 -18 15 2 0 -5 -9 16 0 7 14 -8 0 3 19 -16 0 -7 10 1 0 -9 -15 2 0 2 19 -10 0 9 -17 -11 0 18 -1 -12 0 17 -10 3 0 19 10 13 0 -16 15 -3 0 -13 -1 -14 0 16 14 -5 0 -3 -12 7 0 -4 -3 -18 0 -4 -16 -17 0 -8 3 -7 0 4 -17 15 0 -3 1 15 0 -3 -10 -13 0 -10 1 3 0 18 -7 16 0 -10 5 4 0 -7 6 5 0 -10 -15 -9 0 -14 5 -1 0 -14 -6 8 0 -6 -3 10 0 -15 -19 1 0 15 -17 -1 0 8 7 9 0 -6 13 11 0 11 16 10 0 -12 15 -14 0 2 -13 -10 0 -13 -6 -1 0 -14 5 -18 0 19 -18 4 0 5 9 -11 0 10 11 2 0 -6 -2 18 0 -14 -17 2 0 -1 -6 -19 0 -12 -3 -10 0 19 9 -4 0 15 -8 -4 0 -19 -14 7 0 -2 -11 -19 0 9 17 7 0 12 10 -17 0 -4 10 19 0 9 8 -12 0 -16 11 7 0 -12 5 -2 0 7 13 -17 0 -7 4 -12 0 8 -4 -14 0 -8 -6 15 0 -16 14 17 0 8 10 -15 0 3 -13 -19 0 -15 -18 -14 0 -3 6 14 0 16 6 14 0 -11 -4 18 0 -9 18 -1 0 [SEP] | Decide 15 | D 15 | Decide 10 | D 15 D 10 | UP -9 | D 15 D 10 -9 | UP 2 | D 15 D 10 -9 2 | Decide 14 | D 15 D 10 -9 2 D 14 | UP -13 | D 15 D 10 -9 2 D 14 -13 | UP -18 | D 15 D 10 -9 2 D 14 -13 -18 | UP 5 | D 15 D 10 -9 2 D 14 -13 -18 5 | UP -6 | D 15 D 10 -9 2 D 14 -13 -18 5 -6 | Decide 7 | D 15 D 10 -9 2 D 14 -13 -18 5 -6 D 7 | UP 16 | D 15 D 10 -9 2 D 14 -13 -18 5 -6 D 7 16 | UP 11 | D 15 D 10 -9 2 D 14 -13 -18 5 -6 D 7 16 11 | UP -17 | D 15 D 10 -9 2 D 14 -13 -18 5 -6 D 7 16 11 -17 | UP 4 | D 15 D 10 -9 2 D 14 -13 -18 5 -6 D 7 16 11 -17 4 | BackTrack -7 | D 15 D 10 -9 2 D 14 -13 -18 5 -6 -7 | UP -12 | D 15 D 10 -9 2 D 14 -13 -18 5 -6 -7 -12 | UP 8 | D 15 D 10 -9 2 D 14 -13 -18 5 -6 -7 -12 8 | UP -19 | D 15 D 10 -9 2 D 14 -13 -18 5 -6 -7 -12 8 -19 | UP -4 | D 15 D 10 -9 2 D 14 -13 -18 5 -6 -7 -12 8 -19 -4 | UP 17 | D 15 D 10 -9 2 D 14 -13 -18 5 -6 -7 -12 8 -19 -4 17 | BackTrack -14 | D 15 D 10 -9 2 -14 | Decide 3 | D 15 D 10 -9 2 -14 D 3 | UP -13 | D 15 D 10 -9 2 -14 D 3 -13 | UP -12 | D 15 D 10 -9 2 -14 D 3 -13 -12 | UP 6 | D 15 D 10 -9 2 -14 D 3 -13 -12 6 | UP 11 | D 15 D 10 -9 2 -14 D 3 -13 -12 6 11 | UP -17 | D 15 D 10 -9 2 -14 D 3 -13 -12 6 11 -17 | UP 4 | D 15 D 10 -9 2 -14 D 3 -13 -12 6 11 -17 4 | UP -18 | D 15 D 10 -9 2 -14 D 3 -13 -12 6 11 -17 4 -18 | BackTrack -3 | D 15 D 10 -9 2 -14 -3 | UP 17 | D 15 D 10 -9 2 -14 -3 17 | UP -11 | D 15 D 10 -9 2 -14 -3 17 -11 | UP 1 | D 15 D 10 -9 2 -14 -3 17 -11 1 | Decide 7 | D 15 D 10 -9 2 -14 -3 17 -11 1 D 7 | UP -16 | D 15 D 10 -9 2 -14 -3 17 -11 1 D 7 -16 | UP -5 | D 15 D 10 -9 2 -14 -3 17 -11 1 D 7 -16 -5 | UP 18 | D 15 D 10 -9 2 -14 -3 17 -11 1 D 7 -16 -5 18 | UP -6 | D 15 D 10 -9 2 -14 -3 17 -11 1 D 7 -16 -5 18 -6 | BackTrack -7 | D 15 D 10 -9 2 -14 -3 17 -11 1 -7 | UP -8 | D 15 D 10 -9 2 -14 -3 17 -11 1 -7 -8 | BackTrack -10 | D 15 -10 | UP 1 | D 15 -10 1 | UP 8 | D 15 -10 1 8 | UP -9 | D 15 -10 1 8 -9 | UP 2 | D 15 -10 1 8 -9 2 | Decide 14 | D 15 -10 1 8 -9 2 D 14 | UP -13 | D 15 -10 1 8 -9 2 D 14 -13 | UP -6 | D 15 -10 1 8 -9 2 D 14 -13 -6 | UP 19 | D 15 -10 1 8 -9 2 D 14 -13 -6 19 | UP 5 | D 15 -10 1 8 -9 2 D 14 -13 -6 19 5 | UP 7 | D 15 -10 1 8 -9 2 D 14 -13 -6 19 5 7 | UP 3 | D 15 -10 1 8 -9 2 D 14 -13 -6 19 5 7 3 | UP 11 | D 15 -10 1 8 -9 2 D 14 -13 -6 19 5 7 3 11 | BackTrack -14 | D 15 -10 1 8 -9 2 -14 | UP 7 | D 15 -10 1 8 -9 2 -14 7 | UP 3 | D 15 -10 1 8 -9 2 -14 7 3 | UP -6 | D 15 -10 1 8 -9 2 -14 7 3 -6 | BackTrack -15 | -15 | Decide 3 | -15 D 3 | UP -16 | -15 D 3 -16 | UP 1 | -15 D 3 -16 1 | UP -17 | -15 D 3 -16 1 -17 | Decide 6 | -15 D 3 -16 1 -17 D 6 | UP 10 | -15 D 3 -16 1 -17 D 6 10 | UP -13 | -15 D 3 -16 1 -17 D 6 10 -13 | UP 11 | -15 D 3 -16 1 -17 D 6 10 -13 11 | UP -19 | -15 D 3 -16 1 -17 D 6 10 -13 11 -19 | UP 18 | -15 D 3 -16 1 -17 D 6 10 -13 11 -19 18 | UP -5 | -15 D 3 -16 1 -17 D 6 10 -13 11 -19 18 -5 | UP 2 | -15 D 3 -16 1 -17 D 6 10 -13 11 -19 18 -5 2 | UP -4 | -15 D 3 -16 1 -17 D 6 10 -13 11 -19 18 -5 2 -4 | BackTrack -6 | -15 D 3 -16 1 -17 -6 | UP -5 | -15 D 3 -16 1 -17 -6 -5 | UP -7 | -15 D 3 -16 1 -17 -6 -5 -7 | UP -12 | -15 D 3 -16 1 -17 -6 -5 -7 -12 | UP -14 | -15 D 3 -16 1 -17 -6 -5 -7 -12 -14 | BackTrack -3 | -15 -3 | Decide 14 | -15 -3 D 14 | UP -12 | -15 -3 D 14 -12 | Decide 19 | -15 -3 D 14 -12 D 19 | UP 7 | -15 -3 D 14 -12 D 19 7 | UP -8 | -15 -3 D 14 -12 D 19 7 -8 | UP -6 | -15 -3 D 14 -12 D 19 7 -8 -6 | UP -5 | -15 -3 D 14 -12 D 19 7 -8 -6 -5 | BackTrack -19 | -15 -3 D 14 -12 -19 | UP 18 | -15 -3 D 14 -12 -19 18 | UP 13 | -15 -3 D 14 -12 -19 18 13 | UP -2 | -15 -3 D 14 -12 -19 18 13 -2 | BackTrack -14 | -15 -3 -14 | Decide 7 | -15 -3 -14 D 7 | UP -8 | -15 -3 -14 D 7 -8 | Decide 18 | -15 -3 -14 D 7 -8 D 18 | UP 13 | -15 -3 -14 D 7 -8 D 18 13 | UP 2 | -15 -3 -14 D 7 -8 D 18 13 2 | UP -19 | -15 -3 -14 D 7 -8 D 18 13 2 -19 | UP -16 | -15 -3 -14 D 7 -8 D 18 13 2 -19 -16 | UP -5 | -15 -3 -14 D 7 -8 D 18 13 2 -19 -16 -5 | UP 6 | -15 -3 -14 D 7 -8 D 18 13 2 -19 -16 -5 6 | UP -17 | -15 -3 -14 D 7 -8 D 18 13 2 -19 -16 -5 6 -17 | UP -10 | -15 -3 -14 D 7 -8 D 18 13 2 -19 -16 -5 6 -17 -10 | UP 1 | -15 -3 -14 D 7 -8 D 18 13 2 -19 -16 -5 6 -17 -10 1 | BackTrack -18 | -15 -3 -14 D 7 -8 -18 | UP 19 | -15 -3 -14 D 7 -8 -18 19 | UP 16 | -15 -3 -14 D 7 -8 -18 19 16 | UP 11 | -15 -3 -14 D 7 -8 -18 19 16 11 | UP -2 | -15 -3 -14 D 7 -8 -18 19 16 11 -2 | UP 17 | -15 -3 -14 D 7 -8 -18 19 16 11 -2 17 | UP 9 | -15 -3 -14 D 7 -8 -18 19 16 11 -2 17 9 | UP -4 | -15 -3 -14 D 7 -8 -18 19 16 11 -2 17 9 -4 | BackTrack -7 | -15 -3 -14 -7 | UP -8 | -15 -3 -14 -7 -8 | UP 9 | -15 -3 -14 -7 -8 9 | Decide 18 | -15 -3 -14 -7 -8 9 D 18 | UP 13 | -15 -3 -14 -7 -8 9 D 18 13 | UP 2 | -15 -3 -14 -7 -8 9 D 18 13 2 | UP -19 | -15 -3 -14 -7 -8 9 D 18 13 2 -19 | UP -16 | -15 -3 -14 -7 -8 9 D 18 13 2 -19 -16 | UP -5 | -15 -3 -14 -7 -8 9 D 18 13 2 -19 -16 -5 | UP 4 | -15 -3 -14 -7 -8 9 D 18 13 2 -19 -16 -5 4 | UP 10 | -15 -3 -14 -7 -8 9 D 18 13 2 -19 -16 -5 4 10 | UP 17 | -15 -3 -14 -7 -8 9 D 18 13 2 -19 -16 -5 4 10 17 | UP -6 | -15 -3 -14 -7 -8 9 D 18 13 2 -19 -16 -5 4 10 17 -6 | BackTrack -18 | -15 -3 -14 -7 -8 9 -18 | UP 19 | -15 -3 -14 -7 -8 9 -18 19 | UP -13 | -15 -3 -14 -7 -8 9 -18 19 -13 | UP -17 | -15 -3 -14 -7 -8 9 -18 19 -13 -17 | UP -10 | -15 -3 -14 -7 -8 9 -18 19 -13 -17 -10 | UP -16 | -15 -3 -14 -7 -8 9 -18 19 -13 -17 -10 -16 | UP -5 | -15 -3 -14 -7 -8 9 -18 19 -13 -17 -10 -16 -5 | UP -2 | -15 -3 -14 -7 -8 9 -18 19 -13 -17 -10 -16 -5 -2 | UP 11 | -15 -3 -14 -7 -8 9 -18 19 -13 -17 -10 -16 -5 -2 11 | UP 6 | -15 -3 -14 -7 -8 9 -18 19 -13 -17 -10 -16 -5 -2 11 6 | UP -1 | -15 -3 -14 -7 -8 9 -18 19 -13 -17 -10 -16 -5 -2 11 6 -1 | UP -4 | -15 -3 -14 -7 -8 9 -18 19 -13 -17 -10 -16 -5 -2 11 6 -1 -4 | SAT
+-4 3 -12 0 -3 13 19 0 19 6 -11 0 16 9 14 0 -16 3 -6 0 -16 7 -18 0 16 9 -7 0 2 19 -18 0 18 -5 -11 0 15 -5 18 0 -18 -2 10 0 2 11 -15 0 4 14 13 0 16 9 -15 0 11 5 -7 0 -12 2 -14 0 12 7 -11 0 -2 -19 -11 0 -6 13 -18 0 -17 3 13 0 -12 14 -15 0 -19 -13 -5 0 4 16 -6 0 3 -4 -10 0 12 -11 -13 0 -17 13 -7 0 -19 -16 5 0 11 2 18 0 -19 -15 4 0 18 7 9 0 -11 7 -9 0 4 17 -13 0 -7 -15 11 0 -14 -18 3 0 2 16 -15 0 5 -7 9 0 -9 19 16 0 11 8 -16 0 2 14 4 0 -7 -3 1 0 -3 -19 10 0 4 -7 8 0 -9 -15 -11 0 -7 9 -12 0 -3 -11 -6 0 17 -14 4 0 -8 -3 6 0 -11 -19 5 0 6 -2 -5 0 19 -11 -14 0 -9 -8 13 0 -17 -8 -16 0 19 -8 17 0 -7 -5 15 0 5 -10 -3 0 -14 4 -3 0 -19 7 -12 0 3 16 -1 0 4 -16 -1 0 16 18 4 0 7 4 -8 0 11 -4 14 0 11 9 -5 0 -4 -12 -11 0 10 1 7 0 -4 -19 11 0 7 -9 -12 0 -1 17 16 0 -19 16 11 0 1 -7 -13 0 -11 -3 -6 0 2 -6 -18 0 -12 13 -17 0 11 16 -15 0 -4 14 11 0 -16 9 5 0 -2 -12 -15 0 -17 -7 -16 0 6 17 -11 0 -19 -18 13 0 4 -17 -5 0 [SEP] | Decide 11 | D 11 | Decide 7 | D 11 D 7 | Decide 3 | D 11 D 7 D 3 | UP 1 | D 11 D 7 D 3 1 | UP -6 | D 11 D 7 D 3 1 -6 | UP 19 | D 11 D 7 D 3 1 -6 19 | UP -2 | D 11 D 7 D 3 1 -6 19 -2 | UP 10 | D 11 D 7 D 3 1 -6 19 -2 10 | UP -8 | D 11 D 7 D 3 1 -6 19 -2 10 -8 | UP 4 | D 11 D 7 D 3 1 -6 19 -2 10 -8 4 | UP 5 | D 11 D 7 D 3 1 -6 19 -2 10 -8 4 5 | UP 18 | D 11 D 7 D 3 1 -6 19 -2 10 -8 4 5 18 | UP -13 | D 11 D 7 D 3 1 -6 19 -2 10 -8 4 5 18 -13 | BackTrack -3 | D 11 D 7 -3 | Decide 16 | D 11 D 7 -3 D 16 | UP -6 | D 11 D 7 -3 D 16 -6 | UP 19 | D 11 D 7 -3 D 16 -6 19 | UP -2 | D 11 D 7 -3 D 16 -6 19 -2 | UP 5 | D 11 D 7 -3 D 16 -6 19 -2 5 | UP 18 | D 11 D 7 -3 D 16 -6 19 -2 5 18 | UP -13 | D 11 D 7 -3 D 16 -6 19 -2 5 18 -13 | BackTrack -16 | D 11 D 7 -3 -16 | UP 9 | D 11 D 7 -3 -16 9 | UP 19 | D 11 D 7 -3 -16 9 19 | UP -2 | D 11 D 7 -3 -16 9 19 -2 | UP -15 | D 11 D 7 -3 -16 9 19 -2 -15 | UP 5 | D 11 D 7 -3 -16 9 19 -2 -15 5 | BackTrack -7 | D 11 -7 | UP 12 | D 11 -7 12 | UP -9 | D 11 -7 12 -9 | UP 18 | D 11 -7 12 -9 18 | UP -16 | D 11 -7 12 -9 18 -16 | UP 14 | D 11 -7 12 -9 18 -16 14 | UP -15 | D 11 -7 12 -9 18 -16 14 -15 | UP 2 | D 11 -7 12 -9 18 -16 14 -15 2 | UP 10 | D 11 -7 12 -9 18 -16 14 -15 2 10 | UP -19 | D 11 -7 12 -9 18 -16 14 -15 2 10 -19 | BackTrack -11 | -11 | Decide 16 | -11 D 16 | UP 8 | -11 D 16 8 | UP -17 | -11 D 16 8 -17 | UP 19 | -11 D 16 8 -17 19 | UP 5 | -11 D 16 8 -17 19 5 | UP -13 | -11 D 16 8 -17 19 5 -13 | UP -9 | -11 D 16 8 -17 19 5 -13 -9 | BackTrack -16 | -11 -16 | UP -19 | -11 -16 -19 | UP -9 | -11 -16 -19 -9 | UP 14 | -11 -16 -19 -9 14 | UP -7 | -11 -16 -19 -9 14 -7 | UP -15 | -11 -16 -19 -9 14 -7 -15 | UP 18 | -11 -16 -19 -9 14 -7 -15 18 | UP 2 | -11 -16 -19 -9 14 -7 -15 18 2 | UP 10 | -11 -16 -19 -9 14 -7 -15 18 2 10 | UP 3 | -11 -16 -19 -9 14 -7 -15 18 2 10 3 | UP 13 | -11 -16 -19 -9 14 -7 -15 18 2 10 3 13 | UP 5 | -11 -16 -19 -9 14 -7 -15 18 2 10 3 13 5 | BackTrack 0 | UNSAT
+10 14 9 0 19 3 -16 0 1 -13 -6 0 1 18 -15 0 -10 -2 8 0 18 -4 15 0 -6 18 13 0 10 -20 -1 0 14 -10 3 0 -8 -6 12 0 -17 -2 7 0 -5 9 17 0 8 -2 -5 0 18 -8 -4 0 -8 16 18 0 1 11 17 0 -14 10 15 0 1 20 6 0 -19 -9 -7 0 -18 -14 -12 0 20 4 19 0 14 -10 -11 0 14 8 19 0 4 9 13 0 -3 -9 -19 0 4 3 -7 0 6 4 18 0 5 -7 -1 0 11 3 -5 0 4 -5 -18 0 -11 -14 -16 0 14 2 16 0 -2 20 -4 0 -6 20 -3 0 1 -4 -3 0 -6 -3 20 0 -5 -4 3 0 -9 2 4 0 -16 -5 8 0 6 17 11 0 -4 10 -17 0 17 10 14 0 4 3 14 0 6 -15 -17 0 7 -10 8 0 -11 -6 4 0 5 -14 -17 0 -11 -8 -17 0 -1 -12 18 0 8 10 13 0 -17 16 6 0 -8 -6 4 0 10 17 12 0 6 10 -4 0 7 20 -4 0 -2 -16 -6 0 19 14 2 0 -20 19 -13 0 18 7 4 0 -1 -13 14 0 5 14 -1 0 -7 -13 -5 0 -16 -11 13 0 -6 15 -7 0 -5 -9 7 0 -20 18 -14 0 -5 -9 17 0 -8 -3 -6 0 -3 2 -9 0 -9 2 11 0 -6 -17 -11 0 -16 -3 -9 0 18 7 9 0 19 2 5 0 12 -5 -18 0 13 -11 2 0 14 -17 -3 0 -10 9 -14 0 -5 11 -15 0 15 -1 17 0 -6 -11 -8 0 17 11 16 0 9 3 -6 0 -19 -9 -4 0 -11 7 3 0 -1 -18 -5 0 7 17 -18 0 4 -1 -10 0 [SEP] | Decide 4 | D 4 | Decide 17 | D 4 D 17 | UP 10 | D 4 D 17 10 | Decide 3 | D 4 D 17 10 D 3 | UP 1 | D 4 D 17 10 D 3 1 | UP 14 | D 4 D 17 10 D 3 1 14 | UP 5 | D 4 D 17 10 D 3 1 14 5 | UP 9 | D 4 D 17 10 D 3 1 14 5 9 | UP -19 | D 4 D 17 10 D 3 1 14 5 9 -19 | UP 7 | D 4 D 17 10 D 3 1 14 5 9 -19 7 | UP -13 | D 4 D 17 10 D 3 1 14 5 9 -19 7 -13 | UP 2 | D 4 D 17 10 D 3 1 14 5 9 -19 7 -13 2 | UP 8 | D 4 D 17 10 D 3 1 14 5 9 -19 7 -13 2 8 | UP 18 | D 4 D 17 10 D 3 1 14 5 9 -19 7 -13 2 8 18 | BackTrack -3 | D 4 D 17 10 -3 | UP 14 | D 4 D 17 10 -3 14 | UP -5 | D 4 D 17 10 -3 14 -5 | BackTrack -17 | D 4 -17 | Decide 5 | D 4 -17 D 5 | UP 9 | D 4 -17 D 5 9 | BackTrack -5 | D 4 -17 -5 | Decide 14 | D 4 -17 -5 D 14 | Decide 6 | D 4 -17 -5 D 14 D 6 | Decide 18 | D 4 -17 -5 D 14 D 6 D 18 | UP -12 | D 4 -17 -5 D 14 D 6 D 18 -12 | UP -8 | D 4 -17 -5 D 14 D 6 D 18 -12 -8 | UP 10 | D 4 -17 -5 D 14 D 6 D 18 -12 -8 10 | UP -2 | D 4 -17 -5 D 14 D 6 D 18 -12 -8 10 -2 | UP 7 | D 4 -17 -5 D 14 D 6 D 18 -12 -8 10 -2 7 | UP -1 | D 4 -17 -5 D 14 D 6 D 18 -12 -8 10 -2 7 -1 | UP -13 | D 4 -17 -5 D 14 D 6 D 18 -12 -8 10 -2 7 -1 -13 | UP 11 | D 4 -17 -5 D 14 D 6 D 18 -12 -8 10 -2 7 -1 -13 11 | BackTrack -18 | D 4 -17 -5 D 14 D 6 -18 | UP 15 | D 4 -17 -5 D 14 D 6 -18 15 | UP 1 | D 4 -17 -5 D 14 D 6 -18 15 1 | UP 13 | D 4 -17 -5 D 14 D 6 -18 15 1 13 | UP -8 | D 4 -17 -5 D 14 D 6 -18 15 1 13 -8 | UP -7 | D 4 -17 -5 D 14 D 6 -18 15 1 13 -8 -7 | UP -10 | D 4 -17 -5 D 14 D 6 -18 15 1 13 -8 -7 -10 | UP -20 | D 4 -17 -5 D 14 D 6 -18 15 1 13 -8 -7 -10 -20 | BackTrack -6 | D 4 -17 -5 D 14 -6 | UP 11 | D 4 -17 -5 D 14 -6 11 | UP -16 | D 4 -17 -5 D 14 -6 11 -16 | UP 10 | D 4 -17 -5 D 14 -6 11 -16 10 | UP 9 | D 4 -17 -5 D 14 -6 11 -16 10 9 | UP -19 | D 4 -17 -5 D 14 -6 11 -16 10 9 -19 | UP 2 | D 4 -17 -5 D 14 -6 11 -16 10 9 -19 2 | UP 8 | D 4 -17 -5 D 14 -6 11 -16 10 9 -19 2 8 | UP 18 | D 4 -17 -5 D 14 -6 11 -16 10 9 -19 2 8 18 | UP -12 | D 4 -17 -5 D 14 -6 11 -16 10 9 -19 2 8 18 -12 | UP 20 | D 4 -17 -5 D 14 -6 11 -16 10 9 -19 2 8 18 -12 20 | UP -13 | D 4 -17 -5 D 14 -6 11 -16 10 9 -19 2 8 18 -12 20 -13 | UP 7 | D 4 -17 -5 D 14 -6 11 -16 10 9 -19 2 8 18 -12 20 -13 7 | UP -1 | D 4 -17 -5 D 14 -6 11 -16 10 9 -19 2 8 18 -12 20 -13 7 -1 | UP -3 | D 4 -17 -5 D 14 -6 11 -16 10 9 -19 2 8 18 -12 20 -13 7 -1 -3 | SAT
+-16 13 3 0 -6 11 5 0 12 -14 -13 0 -2 -10 11 0 7 -13 14 0 17 15 18 0 17 2 -20 0 13 -8 10 0 8 -18 -14 0 -7 13 1 0 -4 7 6 0 -14 -4 15 0 4 -16 3 0 9 4 -18 0 6 11 -14 0 -4 8 13 0 5 2 -3 0 -17 3 -1 0 -9 19 -17 0 20 7 15 0 -11 17 -5 0 3 -2 -6 0 -1 12 2 0 -11 8 -6 0 -17 18 9 0 -12 -4 19 0 -12 15 -9 0 15 8 5 0 6 -16 -5 0 16 6 -9 0 3 7 -11 0 14 -13 -19 0 16 -20 -7 0 11 5 6 0 -16 -3 18 0 -9 15 -7 0 -17 -2 -18 0 9 -2 5 0 -12 6 -8 0 -11 13 -7 0 -12 -16 -14 0 19 -9 8 0 12 -18 15 0 -8 -15 10 0 -6 2 -10 0 15 13 -5 0 14 -8 -16 0 -5 6 -11 0 16 14 -13 0 4 -17 -11 0 14 -9 11 0 10 12 -5 0 9 3 -19 0 17 1 -20 0 17 3 -2 0 -18 2 -15 0 18 20 6 0 2 19 18 0 14 6 -4 0 14 4 -19 0 18 20 -8 0 5 11 7 0 11 -3 8 0 -13 -7 -6 0 15 -12 -1 0 -8 7 -9 0 11 -9 13 0 -19 14 -13 0 15 11 -19 0 5 19 -10 0 -2 -3 17 0 -16 18 -1 0 -12 6 14 0 -9 -2 -4 0 -18 13 3 0 -20 -19 13 0 -9 -6 -8 0 -8 -12 -1 0 -19 16 -13 0 6 9 17 0 13 17 -11 0 -4 13 -15 0 11 6 -5 0 -20 13 -10 0 [SEP] | Decide 13 | D 13 | Decide 6 | D 13 D 6 | UP -7 | D 13 D 6 -7 | UP 14 | D 13 D 6 -7 14 | UP 12 | D 13 D 6 -7 14 12 | UP -16 | D 13 D 6 -7 14 12 -16 | UP -19 | D 13 D 6 -7 14 12 -16 -19 | UP -4 | D 13 D 6 -7 14 12 -16 -19 -4 | Decide 8 | D 13 D 6 -7 14 12 -16 -19 -4 D 8 | UP -9 | D 13 D 6 -7 14 12 -16 -19 -4 D 8 -9 | UP -18 | D 13 D 6 -7 14 12 -16 -19 -4 D 8 -9 -18 | UP -17 | D 13 D 6 -7 14 12 -16 -19 -4 D 8 -9 -18 -17 | UP 15 | D 13 D 6 -7 14 12 -16 -19 -4 D 8 -9 -18 -17 15 | UP 10 | D 13 D 6 -7 14 12 -16 -19 -4 D 8 -9 -18 -17 15 10 | UP 2 | D 13 D 6 -7 14 12 -16 -19 -4 D 8 -9 -18 -17 15 10 2 | UP 11 | D 13 D 6 -7 14 12 -16 -19 -4 D 8 -9 -18 -17 15 10 2 11 | UP -5 | D 13 D 6 -7 14 12 -16 -19 -4 D 8 -9 -18 -17 15 10 2 11 -5 | BackTrack -8 | D 13 D 6 -7 14 12 -16 -19 -4 -8 | UP -18 | D 13 D 6 -7 14 12 -16 -19 -4 -8 -18 | UP -11 | D 13 D 6 -7 14 12 -16 -19 -4 -8 -18 -11 | UP 5 | D 13 D 6 -7 14 12 -16 -19 -4 -8 -18 -11 5 | UP -9 | D 13 D 6 -7 14 12 -16 -19 -4 -8 -18 -11 5 -9 | UP -17 | D 13 D 6 -7 14 12 -16 -19 -4 -8 -18 -11 5 -9 -17 | UP 15 | D 13 D 6 -7 14 12 -16 -19 -4 -8 -18 -11 5 -9 -17 15 | UP 2 | D 13 D 6 -7 14 12 -16 -19 -4 -8 -18 -11 5 -9 -17 15 2 | UP -10 | D 13 D 6 -7 14 12 -16 -19 -4 -8 -18 -11 5 -9 -17 15 2 -10 | UP 3 | D 13 D 6 -7 14 12 -16 -19 -4 -8 -18 -11 5 -9 -17 15 2 -10 3 | BackTrack -6 | D 13 -6 | Decide 14 | D 13 -6 D 14 | UP 12 | D 13 -6 D 14 12 | UP 11 | D 13 -6 D 14 12 11 | UP -8 | D 13 -6 D 14 12 11 -8 | UP -18 | D 13 -6 D 14 12 11 -8 -18 | UP -16 | D 13 -6 D 14 12 11 -8 -18 -16 | UP -9 | D 13 -6 D 14 12 11 -8 -18 -16 -9 | UP -17 | D 13 -6 D 14 12 11 -8 -18 -16 -9 -17 | BackTrack -14 | D 13 -6 -14 | UP 7 | D 13 -6 -14 7 | UP -19 | D 13 -6 -14 7 -19 | UP 16 | D 13 -6 -14 7 -19 16 | UP -5 | D 13 -6 -14 7 -19 16 -5 | UP 11 | D 13 -6 -14 7 -19 16 -5 11 | UP -8 | D 13 -6 -14 7 -19 16 -5 11 -8 | UP 15 | D 13 -6 -14 7 -19 16 -5 11 -8 15 | UP -9 | D 13 -6 -14 7 -19 16 -5 11 -8 15 -9 | UP -2 | D 13 -6 -14 7 -19 16 -5 11 -8 15 -9 -2 | UP -3 | D 13 -6 -14 7 -19 16 -5 11 -8 15 -9 -2 -3 | UP 4 | D 13 -6 -14 7 -19 16 -5 11 -8 15 -9 -2 -3 4 | BackTrack -13 | -13 | Decide 11 | -13 D 11 | UP -7 | -13 D 11 -7 | UP 3 | -13 D 11 -7 3 | UP 17 | -13 D 11 -7 3 17 | UP 4 | -13 D 11 -7 3 17 4 | UP 6 | -13 D 11 -7 3 17 4 6 | UP 8 | -13 D 11 -7 3 17 4 6 8 | UP 10 | -13 D 11 -7 3 17 4 6 8 10 | UP 2 | -13 D 11 -7 3 17 4 6 8 10 2 | UP -18 | -13 D 11 -7 3 17 4 6 8 10 2 -18 | UP 9 | -13 D 11 -7 3 17 4 6 8 10 2 -18 9 | BackTrack -11 | -13 -11 | UP -9 | -13 -11 -9 | Decide 6 | -13 -11 -9 D 6 | UP 5 | -13 -11 -9 D 6 5 | UP 15 | -13 -11 -9 D 6 5 15 | UP -4 | -13 -11 -9 D 6 5 15 -4 | UP -18 | -13 -11 -9 D 6 5 15 -4 -18 | UP -17 | -13 -11 -9 D 6 5 15 -4 -18 -17 | Decide 3 | -13 -11 -9 D 6 5 15 -4 -18 -17 D 3 | UP -16 | -13 -11 -9 D 6 5 15 -4 -18 -17 D 3 -16 | UP 8 | -13 -11 -9 D 6 5 15 -4 -18 -17 D 3 -16 8 | UP 10 | -13 -11 -9 D 6 5 15 -4 -18 -17 D 3 -16 8 10 | UP -2 | -13 -11 -9 D 6 5 15 -4 -18 -17 D 3 -16 8 10 -2 | BackTrack -3 | -13 -11 -9 D 6 5 15 -4 -18 -17 -3 | UP -16 | -13 -11 -9 D 6 5 15 -4 -18 -17 -3 -16 | UP -2 | -13 -11 -9 D 6 5 15 -4 -18 -17 -3 -16 -2 | UP -20 | -13 -11 -9 D 6 5 15 -4 -18 -17 -3 -16 -2 -20 | UP -10 | -13 -11 -9 D 6 5 15 -4 -18 -17 -3 -16 -2 -20 -10 | UP -8 | -13 -11 -9 D 6 5 15 -4 -18 -17 -3 -16 -2 -20 -10 -8 | UP 12 | -13 -11 -9 D 6 5 15 -4 -18 -17 -3 -16 -2 -20 -10 -8 12 | UP -19 | -13 -11 -9 D 6 5 15 -4 -18 -17 -3 -16 -2 -20 -10 -8 12 -19 | BackTrack -6 | -13 -11 -9 -6 | UP -14 | -13 -11 -9 -6 -14 | UP 5 | -13 -11 -9 -6 -14 5 | BackTrack 0 | UNSAT
+-7 1 2 0 2 -4 16 0 8 -2 12 0 1 10 13 0 12 -11 1 0 -2 -4 9 0 -3 -6 9 0 -12 2 5 0 14 11 15 0 -14 4 11 0 -5 -2 8 0 -7 9 5 0 -3 11 -12 0 9 -5 -7 0 -11 12 -3 0 2 -9 -15 0 14 -9 2 0 -16 -12 -7 0 -1 4 6 0 1 -8 -14 0 -16 2 10 0 -8 -14 -10 0 5 9 3 0 -15 7 16 0 7 3 15 0 5 -1 14 0 11 14 -1 0 -14 2 7 0 -12 -5 10 0 -9 8 -6 0 -15 1 -5 0 16 3 -1 0 -8 11 1 0 16 2 -1 0 -9 -1 16 0 -5 8 13 0 -16 3 7 0 12 4 -9 0 -8 15 9 0 -2 7 -5 0 -13 -3 6 0 7 -14 -15 0 -11 -3 -10 0 -5 12 -10 0 4 11 9 0 -10 9 -3 0 1 13 2 0 -13 8 7 0 -8 -1 14 0 -15 -5 13 0 -10 8 -5 0 5 9 1 0 16 -10 -15 0 13 -14 10 0 2 -10 15 0 -6 2 11 0 12 11 14 0 2 11 -14 0 16 -10 6 0 10 -8 4 0 9 -6 -2 0 -6 2 -14 0 -5 -2 -13 0 -14 7 -1 0 16 15 -5 0 2 14 1 0 -9 -11 12 0 -3 7 -16 0 -16 -13 -1 0 [SEP] | Decide 2 | D 2 | Decide 5 | D 2 D 5 | UP 8 | D 2 D 5 8 | UP 7 | D 2 D 5 8 7 | UP 9 | D 2 D 5 8 7 9 | UP -13 | D 2 D 5 8 7 9 -13 | UP -15 | D 2 D 5 8 7 9 -13 -15 | UP 16 | D 2 D 5 8 7 9 -13 -15 16 | UP -12 | D 2 D 5 8 7 9 -13 -15 16 -12 | UP 4 | D 2 D 5 8 7 9 -13 -15 16 -12 4 | UP -10 | D 2 D 5 8 7 9 -13 -15 16 -12 4 -10 | UP 1 | D 2 D 5 8 7 9 -13 -15 16 -12 4 -10 1 | UP 14 | D 2 D 5 8 7 9 -13 -15 16 -12 4 -10 1 14 | BackTrack -5 | D 2 -5 | Decide 9 | D 2 -5 D 9 | Decide 1 | D 2 -5 D 9 D 1 | UP 14 | D 2 -5 D 9 D 1 14 | UP 16 | D 2 -5 D 9 D 1 14 16 | UP 7 | D 2 -5 D 9 D 1 14 16 7 | UP -12 | D 2 -5 D 9 D 1 14 16 7 -12 | UP 8 | D 2 -5 D 9 D 1 14 16 7 -12 8 | UP -10 | D 2 -5 D 9 D 1 14 16 7 -12 8 -10 | UP 4 | D 2 -5 D 9 D 1 14 16 7 -12 8 -10 4 | UP 13 | D 2 -5 D 9 D 1 14 16 7 -12 8 -10 4 13 | BackTrack -1 | D 2 -5 D 9 -1 | Decide 12 | D 2 -5 D 9 -1 D 12 | Decide 8 | D 2 -5 D 9 -1 D 12 D 8 | UP -14 | D 2 -5 D 9 -1 D 12 D 8 -14 | UP 11 | D 2 -5 D 9 -1 D 12 D 8 -14 11 | Decide 10 | D 2 -5 D 9 -1 D 12 D 8 -14 11 D 10 | UP -3 | D 2 -5 D 9 -1 D 12 D 8 -14 11 D 10 -3 | Decide 16 | D 2 -5 D 9 -1 D 12 D 8 -14 11 D 10 -3 D 16 | UP -7 | D 2 -5 D 9 -1 D 12 D 8 -14 11 D 10 -3 D 16 -7 | BackTrack -16 | D 2 -5 D 9 -1 D 12 D 8 -14 11 D 10 -3 -16 | UP -15 | D 2 -5 D 9 -1 D 12 D 8 -14 11 D 10 -3 -16 -15 | UP 7 | D 2 -5 D 9 -1 D 12 D 8 -14 11 D 10 -3 -16 -15 7 | UP 6 | D 2 -5 D 9 -1 D 12 D 8 -14 11 D 10 -3 -16 -15 7 6 | SAT
+7 -6 15 0 9 6 12 0 -3 10 -15 0 -13 -9 -1 0 -8 -12 -2 0 -1 12 7 0 -7 5 6 0 15 9 3 0 -10 -7 -13 0 -8 7 4 0 -7 2 5 0 16 -8 -4 0 11 7 -4 0 -6 13 3 0 8 10 -15 0 13 16 1 0 -9 -7 -8 0 -11 14 2 0 -13 14 12 0 -15 10 -13 0 11 12 -10 0 -6 5 -4 0 -2 12 -16 0 9 -2 4 0 11 -16 7 0 -2 -14 9 0 -14 -9 12 0 4 12 14 0 14 -4 -10 0 -8 10 4 0 -7 10 5 0 12 13 6 0 -5 -1 -11 0 -1 -5 -12 0 5 13 -1 0 10 -4 -6 0 4 -3 11 0 16 14 8 0 -1 2 15 0 -13 -3 14 0 -9 -4 15 0 -2 9 3 0 -9 -14 -7 0 13 7 -15 0 2 -16 -5 0 10 -3 1 0 -15 -10 -16 0 -14 -16 15 0 11 -2 5 0 15 -5 -14 0 1 -8 12 0 -2 -8 14 0 14 -1 2 0 8 16 -12 0 -5 15 -13 0 4 6 8 0 14 -10 16 0 12 -5 14 0 -13 -5 -8 0 -5 8 -6 0 3 -10 15 0 5 9 -15 0 7 14 -15 0 2 16 -3 0 5 -8 11 0 14 -9 -15 0 12 -5 -10 0 15 -13 -10 0 -3 -11 14 0 -5 -10 2 0 [SEP] | Decide 5 | D 5 | Decide 14 | D 5 D 14 | UP 15 | D 5 D 14 15 | Decide 10 | D 5 D 14 15 D 10 | UP -16 | D 5 D 14 15 D 10 -16 | UP 12 | D 5 D 14 15 D 10 -16 12 | UP -1 | D 5 D 14 15 D 10 -16 12 -1 | UP 13 | D 5 D 14 15 D 10 -16 12 -1 13 | UP -7 | D 5 D 14 15 D 10 -16 12 -1 13 -7 | UP 8 | D 5 D 14 15 D 10 -16 12 -1 13 -7 8 | BackTrack -10 | D 5 D 14 15 -10 | UP -3 | D 5 D 14 15 -10 -3 | UP 8 | D 5 D 14 15 -10 -3 8 | UP -13 | D 5 D 14 15 -10 -3 8 -13 | UP -6 | D 5 D 14 15 -10 -3 8 -13 -6 | UP 4 | D 5 D 14 15 -10 -3 8 -13 -6 4 | UP 16 | D 5 D 14 15 -10 -3 8 -13 -6 4 16 | UP 12 | D 5 D 14 15 -10 -3 8 -13 -6 4 16 12 | UP -2 | D 5 D 14 15 -10 -3 8 -13 -6 4 16 12 -2 | BackTrack -14 | D 5 -14 | UP 12 | D 5 -14 12 | UP -1 | D 5 -14 12 -1 | Decide 8 | D 5 -14 12 -1 D 8 | UP -2 | D 5 -14 12 -1 D 8 -2 | UP -11 | D 5 -14 12 -1 D 8 -2 -11 | UP -16 | D 5 -14 12 -1 D 8 -2 -11 -16 | UP -4 | D 5 -14 12 -1 D 8 -2 -11 -16 -4 | UP 7 | D 5 -14 12 -1 D 8 -2 -11 -16 -4 7 | UP 13 | D 5 -14 12 -1 D 8 -2 -11 -16 -4 7 13 | BackTrack -8 | D 5 -14 12 -1 -8 | UP 16 | D 5 -14 12 -1 -8 16 | UP 2 | D 5 -14 12 -1 -8 16 2 | UP -6 | D 5 -14 12 -1 -8 16 2 -6 | UP 4 | D 5 -14 12 -1 -8 16 2 -6 4 | UP -10 | D 5 -14 12 -1 -8 16 2 -6 4 -10 | UP -15 | D 5 -14 12 -1 -8 16 2 -6 4 -10 -15 | UP -9 | D 5 -14 12 -1 -8 16 2 -6 4 -10 -15 -9 | UP 3 | D 5 -14 12 -1 -8 16 2 -6 4 -10 -15 -9 3 | BackTrack -5 | -5 | Decide 7 | -5 D 7 | UP 6 | -5 D 7 6 | UP 2 | -5 D 7 6 2 | UP -4 | -5 D 7 6 2 -4 | UP 9 | -5 D 7 6 2 -4 9 | UP -8 | -5 D 7 6 2 -4 9 -8 | UP 10 | -5 D 7 6 2 -4 9 -8 10 | UP -13 | -5 D 7 6 2 -4 9 -8 10 -13 | UP 3 | -5 D 7 6 2 -4 9 -8 10 -13 3 | UP -1 | -5 D 7 6 2 -4 9 -8 10 -13 3 -1 | UP 16 | -5 D 7 6 2 -4 9 -8 10 -13 3 -1 16 | UP 12 | -5 D 7 6 2 -4 9 -8 10 -13 3 -1 16 12 | UP 11 | -5 D 7 6 2 -4 9 -8 10 -13 3 -1 16 12 11 | UP -14 | -5 D 7 6 2 -4 9 -8 10 -13 3 -1 16 12 11 -14 | BackTrack -7 | -5 -7 | Decide 15 | -5 -7 D 15 | UP 13 | -5 -7 D 15 13 | UP 10 | -5 -7 D 15 13 10 | UP -16 | -5 -7 D 15 13 10 -16 | UP 14 | -5 -7 D 15 13 10 -16 14 | UP 9 | -5 -7 D 15 13 10 -16 14 9 | UP -1 | -5 -7 D 15 13 10 -16 14 9 -1 | UP 12 | -5 -7 D 15 13 10 -16 14 9 -1 12 | UP 8 | -5 -7 D 15 13 10 -16 14 9 -1 12 8 | UP -2 | -5 -7 D 15 13 10 -16 14 9 -1 12 8 -2 | UP 4 | -5 -7 D 15 13 10 -16 14 9 -1 12 8 -2 4 | BackTrack -15 | -5 -7 -15 | UP -6 | -5 -7 -15 -6 | Decide 12 | -5 -7 -15 -6 D 12 | Decide 8 | -5 -7 -15 -6 D 12 D 8 | UP -2 | -5 -7 -15 -6 D 12 D 8 -2 | UP 4 | -5 -7 -15 -6 D 12 D 8 -2 4 | UP 16 | -5 -7 -15 -6 D 12 D 8 -2 4 16 | UP 11 | -5 -7 -15 -6 D 12 D 8 -2 4 16 11 | UP 14 | -5 -7 -15 -6 D 12 D 8 -2 4 16 11 14 | BackTrack -8 | -5 -7 -15 -6 D 12 -8 | UP 16 | -5 -7 -15 -6 D 12 -8 16 | UP 11 | -5 -7 -15 -6 D 12 -8 16 11 | UP -14 | -5 -7 -15 -6 D 12 -8 16 11 -14 | UP 2 | -5 -7 -15 -6 D 12 -8 16 11 -14 2 | UP 4 | -5 -7 -15 -6 D 12 -8 16 11 -14 2 4 | UP -10 | -5 -7 -15 -6 D 12 -8 16 11 -14 2 4 -10 | UP -9 | -5 -7 -15 -6 D 12 -8 16 11 -14 2 4 -10 -9 | UP 3 | -5 -7 -15 -6 D 12 -8 16 11 -14 2 4 -10 -9 3 | BackTrack -12 | -5 -7 -15 -6 -12 | UP 9 | -5 -7 -15 -6 -12 9 | UP -1 | -5 -7 -15 -6 -12 9 -1 | UP -14 | -5 -7 -15 -6 -12 9 -1 -14 | UP -13 | -5 -7 -15 -6 -12 9 -1 -14 -13 | BackTrack 0 | UNSAT
+-9 4 11 0 -2 -14 -3 0 -7 -3 -5 0 9 2 -10 0 -3 9 -8 0 10 3 5 0 -1 -4 3 0 2 -9 6 0 12 -16 -15 0 5 16 3 0 12 5 13 0 5 -7 8 0 9 12 14 0 8 7 4 0 2 -10 5 0 16 4 13 0 12 11 4 0 15 16 1 0 -5 -4 11 0 8 -10 -9 0 14 9 -15 0 12 -1 -16 0 11 -14 -7 0 -7 13 -10 0 -2 11 -14 0 -2 16 9 0 -4 -15 -10 0 -2 -13 1 0 -15 -10 6 0 -3 -5 -7 0 -14 13 -8 0 -15 16 -2 0 2 -5 -6 0 8 10 -4 0 -2 8 -4 0 5 4 -13 0 12 -5 -2 0 4 6 1 0 9 -15 13 0 -7 5 9 0 -11 -3 -1 0 11 -15 -6 0 -4 16 -9 0 -1 -4 15 0 11 -4 3 0 -3 -12 -5 0 -13 15 -4 0 13 11 2 0 9 1 12 0 11 -8 -12 0 7 15 12 0 9 10 -5 0 -11 9 -16 0 11 1 10 0 16 -7 -12 0 10 7 -1 0 6 13 12 0 4 11 -2 0 -9 1 -3 0 1 8 -10 0 9 3 5 0 -11 -1 -5 0 2 -11 -1 0 -11 10 2 0 4 -6 -11 0 15 -14 -10 0 14 -6 -8 0 -1 13 11 0 10 3 -16 0 -5 9 -10 0 [SEP] | Decide 11 | D 11 | Decide 5 | D 11 D 5 | UP -1 | D 11 D 5 -1 | Decide 9 | D 11 D 5 -1 D 9 | UP -3 | D 11 D 5 -1 D 9 -3 | Decide 10 | D 11 D 5 -1 D 9 -3 D 10 | UP 8 | D 11 D 5 -1 D 9 -3 D 10 8 | Decide 6 | D 11 D 5 -1 D 9 -3 D 10 8 D 6 | UP 2 | D 11 D 5 -1 D 9 -3 D 10 8 D 6 2 | UP -13 | D 11 D 5 -1 D 9 -3 D 10 8 D 6 2 -13 | UP -7 | D 11 D 5 -1 D 9 -3 D 10 8 D 6 2 -13 -7 | UP -14 | D 11 D 5 -1 D 9 -3 D 10 8 D 6 2 -13 -7 -14 | BackTrack -6 | D 11 D 5 -1 D 9 -3 D 10 8 -6 | UP 2 | D 11 D 5 -1 D 9 -3 D 10 8 -6 2 | UP -13 | D 11 D 5 -1 D 9 -3 D 10 8 -6 2 -13 | UP -7 | D 11 D 5 -1 D 9 -3 D 10 8 -6 2 -13 -7 | UP -15 | D 11 D 5 -1 D 9 -3 D 10 8 -6 2 -13 -7 -15 | UP 16 | D 11 D 5 -1 D 9 -3 D 10 8 -6 2 -13 -7 -15 16 | UP -14 | D 11 D 5 -1 D 9 -3 D 10 8 -6 2 -13 -7 -15 16 -14 | UP 12 | D 11 D 5 -1 D 9 -3 D 10 8 -6 2 -13 -7 -15 16 -14 12 | UP 4 | D 11 D 5 -1 D 9 -3 D 10 8 -6 2 -13 -7 -15 16 -14 12 4 | SAT
+-9 4 1 0 -11 9 -13 0 2 -5 9 0 4 12 -15 0 8 -10 -14 0 10 -11 3 0 5 -15 2 0 13 -2 -4 0 -15 -1 -4 0 -14 -12 -5 0 -10 -14 -13 0 -9 -11 -4 0 -4 3 -7 0 15 1 8 0 -2 10 -14 0 -2 11 -5 0 -15 5 -16 0 -12 5 -16 0 -1 8 13 0 6 -15 3 0 12 14 5 0 11 -2 -13 0 10 15 3 0 11 -10 1 0 6 15 9 0 -11 6 13 0 4 -15 -7 0 9 -15 7 0 6 14 1 0 7 -6 15 0 16 3 -1 0 16 2 -6 0 11 -1 -7 0 -12 -9 -3 0 -2 -5 9 0 3 -2 -6 0 2 4 14 0 14 -6 -11 0 -12 -14 7 0 -10 11 4 0 12 -9 -4 0 4 -15 -10 0 -6 2 15 0 -2 -11 5 0 -9 -14 10 0 9 -11 4 0 3 11 -2 0 -5 15 6 0 4 9 3 0 -5 9 -1 0 -4 -11 -10 0 -2 -15 -6 0 -11 15 -1 0 4 14 -15 0 11 2 1 0 16 -7 8 0 -5 -10 -13 0 -1 -13 6 0 -16 13 11 0 14 -4 -12 0 -1 7 3 0 6 -1 -2 0 -12 -6 5 0 8 10 -7 0 -16 15 10 0 3 1 -13 0 15 -1 -9 0 -5 7 -13 0 [SEP] | Decide 15 | D 15 | Decide 4 | D 15 D 4 | UP -1 | D 15 D 4 -1 | Decide 11 | D 15 D 4 -1 D 11 | UP -9 | D 15 D 4 -1 D 11 -9 | UP -13 | D 15 D 4 -1 D 11 -9 -13 | UP -2 | D 15 D 4 -1 D 11 -9 -13 -2 | UP -5 | D 15 D 4 -1 D 11 -9 -13 -2 -5 | BackTrack -11 | D 15 D 4 -1 -11 | UP -10 | D 15 D 4 -1 -11 -10 | UP 2 | D 15 D 4 -1 -11 -10 2 | UP 13 | D 15 D 4 -1 -11 -10 2 13 | BackTrack -4 | D 15 -4 | UP 12 | D 15 -4 12 | UP -7 | D 15 -4 12 -7 | UP 9 | D 15 -4 12 -7 9 | UP 1 | D 15 -4 12 -7 9 1 | UP -3 | D 15 -4 12 -7 9 1 -3 | BackTrack -15 | -15 | Decide 1 | -15 D 1 | UP -11 | -15 D 1 -11 | UP -7 | -15 D 1 -11 -7 | UP -6 | -15 D 1 -11 -7 -6 | UP 9 | -15 D 1 -11 -7 -6 9 | BackTrack -1 | -15 -1 | UP 8 | -15 -1 8 | Decide 11 | -15 -1 8 D 11 | Decide 6 | -15 -1 8 D 11 D 6 | UP 7 | -15 -1 8 D 11 D 6 7 | UP 14 | -15 -1 8 D 11 D 6 7 14 | UP 2 | -15 -1 8 D 11 D 6 7 14 2 | UP 10 | -15 -1 8 D 11 D 6 7 14 2 10 | UP -13 | -15 -1 8 D 11 D 6 7 14 2 10 -13 | UP -4 | -15 -1 8 D 11 D 6 7 14 2 10 -13 -4 | UP -9 | -15 -1 8 D 11 D 6 7 14 2 10 -13 -4 -9 | BackTrack -6 | -15 -1 8 D 11 -6 | UP 9 | -15 -1 8 D 11 -6 9 | UP 4 | -15 -1 8 D 11 -6 9 4 | BackTrack -11 | -15 -1 8 -11 | UP -10 | -15 -1 8 -11 -10 | UP 3 | -15 -1 8 -11 -10 3 | UP 2 | -15 -1 8 -11 -10 3 2 | UP -14 | -15 -1 8 -11 -10 3 2 -14 | UP -5 | -15 -1 8 -11 -10 3 2 -14 -5 | UP 12 | -15 -1 8 -11 -10 3 2 -14 -5 12 | UP -16 | -15 -1 8 -11 -10 3 2 -14 -5 12 -16 | UP -13 | -15 -1 8 -11 -10 3 2 -14 -5 12 -16 -13 | UP -4 | -15 -1 8 -11 -10 3 2 -14 -5 12 -16 -13 -4 | UP -9 | -15 -1 8 -11 -10 3 2 -14 -5 12 -16 -13 -4 -9 | UP 6 | -15 -1 8 -11 -10 3 2 -14 -5 12 -16 -13 -4 -9 6 | BackTrack 0 | UNSAT
+-5 6 -11 0 17 -4 -9 0 5 -9 -3 0 -13 8 -6 0 9 -14 13 0 -9 -4 2 0 -14 -7 -3 0 15 -11 -8 0 11 -3 -14 0 15 1 17 0 -12 8 10 0 7 16 2 0 14 12 8 0 -1 16 3 0 16 -5 -2 0 -1 -4 -8 0 3 10 -17 0 16 12 15 0 -4 7 2 0 3 5 17 0 2 15 -7 0 -2 -15 9 0 3 17 -8 0 10 -4 -2 0 7 -14 2 0 7 4 17 0 -10 5 1 0 5 -9 -16 0 -13 -8 6 0 5 1 4 0 -11 6 17 0 7 2 17 0 4 1 -14 0 6 -15 -3 0 6 3 13 0 -16 -9 -1 0 -16 4 6 0 -5 -4 7 0 7 -8 10 0 4 -12 -11 0 4 12 17 0 3 4 16 0 6 -16 10 0 16 -15 -2 0 12 7 3 0 -11 6 -8 0 10 11 -15 0 -11 -10 -15 0 -14 16 4 0 -14 13 -7 0 12 -10 8 0 1 6 -11 0 -1 3 11 0 -8 -10 -7 0 -2 6 -14 0 -16 -13 9 0 3 -6 2 0 -13 14 16 0 13 9 -14 0 10 -3 13 0 15 -9 -1 0 9 -14 15 0 -3 -14 8 0 1 -5 -10 0 -1 17 -2 0 9 16 -10 0 -15 -2 9 0 16 14 3 0 13 -8 10 0 10 13 -1 0 -1 -7 -11 0 11 16 4 0 16 3 -9 0 15 17 -7 0 [SEP] | Decide 3 | D 3 | Decide 14 | D 3 D 14 | UP -7 | D 3 D 14 -7 | UP 11 | D 3 D 14 -7 11 | UP 2 | D 3 D 14 -7 11 2 | UP 6 | D 3 D 14 -7 11 2 6 | UP 8 | D 3 D 14 -7 11 2 6 8 | UP 15 | D 3 D 14 -7 11 2 6 8 15 | UP 9 | D 3 D 14 -7 11 2 6 8 15 9 | UP 5 | D 3 D 14 -7 11 2 6 8 15 9 5 | UP 16 | D 3 D 14 -7 11 2 6 8 15 9 5 16 | UP -1 | D 3 D 14 -7 11 2 6 8 15 9 5 16 -1 | UP 4 | D 3 D 14 -7 11 2 6 8 15 9 5 16 -1 4 | BackTrack -14 | D 3 -14 | Decide 10 | D 3 -14 D 10 | Decide 15 | D 3 -14 D 10 D 15 | UP 6 | D 3 -14 D 10 D 15 6 | UP -11 | D 3 -14 D 10 D 15 6 -11 | Decide 9 | D 3 -14 D 10 D 15 6 -11 D 9 | UP 5 | D 3 -14 D 10 D 15 6 -11 D 9 5 | UP 1 | D 3 -14 D 10 D 15 6 -11 D 9 5 1 | UP -16 | D 3 -14 D 10 D 15 6 -11 D 9 5 1 -16 | UP -2 | D 3 -14 D 10 D 15 6 -11 D 9 5 1 -16 -2 | UP -4 | D 3 -14 D 10 D 15 6 -11 D 9 5 1 -16 -2 -4 | BackTrack -9 | D 3 -14 D 10 D 15 6 -11 -9 | UP -2 | D 3 -14 D 10 D 15 6 -11 -9 -2 | UP 16 | D 3 -14 D 10 D 15 6 -11 -9 -2 16 | UP -13 | D 3 -14 D 10 D 15 6 -11 -9 -2 16 -13 | Decide 7 | D 3 -14 D 10 D 15 6 -11 -9 -2 16 -13 D 7 | UP -8 | D 3 -14 D 10 D 15 6 -11 -9 -2 16 -13 D 7 -8 | UP 12 | D 3 -14 D 10 D 15 6 -11 -9 -2 16 -13 D 7 -8 12 | Decide 5 | D 3 -14 D 10 D 15 6 -11 -9 -2 16 -13 D 7 -8 12 D 5 | UP 1 | D 3 -14 D 10 D 15 6 -11 -9 -2 16 -13 D 7 -8 12 D 5 1 | SAT
+3 8 -7 0 15 17 -13 0 2 17 -8 0 3 -10 14 0 -17 12 8 0 11 1 -4 0 -10 5 3 0 -14 -13 8 0 -17 4 -11 0 -6 13 -8 0 -9 -4 2 0 12 -2 6 0 8 12 3 0 -2 -17 -9 0 -15 -5 7 0 -8 2 10 0 -9 -10 2 0 15 -16 -10 0 10 -14 -15 0 -16 17 6 0 12 -5 -14 0 9 8 -15 0 -13 -14 -12 0 -14 7 -13 0 15 12 2 0 10 -15 2 0 5 -13 -7 0 4 -3 14 0 -14 5 17 0 -2 -15 6 0 13 6 5 0 14 -16 -9 0 11 -6 -5 0 -7 1 -5 0 -2 -7 14 0 11 -1 -8 0 7 -1 17 0 15 -16 -6 0 13 14 -8 0 -12 -5 13 0 14 -8 -17 0 -3 7 17 0 -9 -14 -2 0 7 -15 -16 0 -7 17 -12 0 -8 16 7 0 -3 7 16 0 13 -2 11 0 15 5 -9 0 13 9 -6 0 -14 3 8 0 17 13 -16 0 11 10 -5 0 3 1 14 0 10 3 14 0 16 -10 -3 0 -13 15 6 0 1 -17 -5 0 -11 16 1 0 -5 16 17 0 -5 10 -1 0 -12 -17 5 0 5 -8 -11 0 -13 -4 -6 0 10 14 -8 0 -15 -9 -10 0 -1 4 15 0 8 6 11 0 2 -15 -14 0 16 -3 -8 0 [SEP] | Decide 14 | D 14 | Decide 5 | D 14 D 5 | UP 12 | D 14 D 5 12 | UP -13 | D 14 D 5 12 -13 | BackTrack -5 | D 14 -5 | UP 17 | D 14 -5 17 | UP -12 | D 14 -5 17 -12 | UP 8 | D 14 -5 17 -12 8 | UP -11 | D 14 -5 17 -12 8 -11 | UP -1 | D 14 -5 17 -12 8 -11 -1 | UP -4 | D 14 -5 17 -12 8 -11 -1 -4 | Decide 2 | D 14 -5 17 -12 8 -11 -1 -4 D 2 | UP 6 | D 14 -5 17 -12 8 -11 -1 -4 D 2 6 | UP 13 | D 14 -5 17 -12 8 -11 -1 -4 D 2 6 13 | UP -9 | D 14 -5 17 -12 8 -11 -1 -4 D 2 6 13 -9 | UP 7 | D 14 -5 17 -12 8 -11 -1 -4 D 2 6 13 -9 7 | BackTrack -2 | D 14 -5 17 -12 8 -11 -1 -4 -2 | UP 10 | D 14 -5 17 -12 8 -11 -1 -4 -2 10 | UP 3 | D 14 -5 17 -12 8 -11 -1 -4 -2 10 3 | UP -9 | D 14 -5 17 -12 8 -11 -1 -4 -2 10 3 -9 | UP 15 | D 14 -5 17 -12 8 -11 -1 -4 -2 10 3 -9 15 | BackTrack -14 | -14 | Decide 8 | -14 D 8 | UP 13 | -14 D 8 13 | UP -17 | -14 D 8 13 -17 | UP 15 | -14 D 8 13 -17 15 | UP 2 | -14 D 8 13 -17 15 2 | UP 6 | -14 D 8 13 -17 15 2 6 | UP -7 | -14 D 8 13 -17 15 2 6 -7 | UP -5 | -14 D 8 13 -17 15 2 6 -7 -5 | UP -1 | -14 D 8 13 -17 15 2 6 -7 -5 -1 | UP -3 | -14 D 8 13 -17 15 2 6 -7 -5 -1 -3 | BackTrack -8 | -14 -8 | Decide 3 | -14 -8 D 3 | UP 4 | -14 -8 D 3 4 | Decide 15 | -14 -8 D 3 4 D 15 | UP 9 | -14 -8 D 3 4 D 15 9 | UP 2 | -14 -8 D 3 4 D 15 9 2 | UP -17 | -14 -8 D 3 4 D 15 9 2 -17 | UP 6 | -14 -8 D 3 4 D 15 9 2 -17 6 | UP -16 | -14 -8 D 3 4 D 15 9 2 -17 6 -16 | UP -7 | -14 -8 D 3 4 D 15 9 2 -17 6 -16 -7 | BackTrack -15 | -14 -8 D 3 4 -15 | Decide 17 | -14 -8 D 3 4 -15 D 17 | UP 12 | -14 -8 D 3 4 -15 D 17 12 | UP 5 | -14 -8 D 3 4 -15 D 17 12 5 | UP 13 | -14 -8 D 3 4 -15 D 17 12 5 13 | UP 6 | -14 -8 D 3 4 -15 D 17 12 5 13 6 | BackTrack -17 | -14 -8 D 3 4 -15 -17 | UP -13 | -14 -8 D 3 4 -15 -17 -13 | UP 7 | -14 -8 D 3 4 -15 -17 -13 7 | UP -2 | -14 -8 D 3 4 -15 -17 -13 7 -2 | UP -9 | -14 -8 D 3 4 -15 -17 -13 7 -2 -9 | UP 12 | -14 -8 D 3 4 -15 -17 -13 7 -2 -9 12 | BackTrack -3 | -14 -8 -3 | UP -7 | -14 -8 -3 -7 | UP -10 | -14 -8 -3 -7 -10 | BackTrack 0 | UNSAT
+-13 6 14 0 -3 8 -4 0 11 13 10 0 -2 5 -15 0 9 -14 -18 0 18 -7 4 0 5 -17 -13 0 17 -13 -16 0 2 -18 -7 0 -1 -9 18 0 15 3 18 0 -16 -15 14 0 -12 -5 -1 0 16 -14 -11 0 17 -8 -13 0 2 9 -18 0 -1 10 -13 0 4 14 -8 0 -8 7 15 0 -5 10 -17 0 8 11 15 0 5 -10 12 0 -9 -13 12 0 8 -15 1 0 -18 -12 4 0 -1 -5 12 0 12 -4 -10 0 -10 -16 13 0 -18 11 16 0 1 2 4 0 12 -17 18 0 -13 -4 -2 0 14 -12 7 0 14 -2 16 0 -16 -18 -3 0 3 2 -1 0 1 15 -5 0 4 1 -9 0 -8 2 11 0 -16 -10 -5 0 9 -12 -17 0 16 -8 -15 0 16 -14 9 0 -4 9 8 0 -10 -17 2 0 -7 -1 15 0 -10 15 4 0 -15 -4 6 0 8 1 10 0 -13 -2 15 0 8 -6 -12 0 3 -10 12 0 -7 16 -17 0 -17 1 -15 0 -7 9 -12 0 -4 -5 3 0 6 12 18 0 -11 18 -2 0 10 -13 -16 0 -11 -5 -1 0 3 9 -11 0 1 17 -13 0 -18 -5 -7 0 18 3 13 0 -3 -7 18 0 12 -13 14 0 -13 14 -3 0 -6 -12 18 0 -7 10 -4 0 -13 -7 2 0 -14 9 -6 0 -4 15 16 0 -14 3 -15 0 [SEP] | Decide 13 | D 13 | Decide 12 | D 13 D 12 | Decide 15 | D 13 D 12 D 15 | Decide 14 | D 13 D 12 D 15 D 14 | UP 3 | D 13 D 12 D 15 D 14 3 | Decide 18 | D 13 D 12 D 15 D 14 3 D 18 | UP 9 | D 13 D 12 D 15 D 14 3 D 18 9 | UP 4 | D 13 D 12 D 15 D 14 3 D 18 9 4 | UP 8 | D 13 D 12 D 15 D 14 3 D 18 9 4 8 | UP 17 | D 13 D 12 D 15 D 14 3 D 18 9 4 8 17 | UP 5 | D 13 D 12 D 15 D 14 3 D 18 9 4 8 17 5 | UP -1 | D 13 D 12 D 15 D 14 3 D 18 9 4 8 17 5 -1 | BackTrack -18 | D 13 D 12 D 15 D 14 3 -18 | UP -7 | D 13 D 12 D 15 D 14 3 -18 -7 | UP -6 | D 13 D 12 D 15 D 14 3 -18 -7 -6 | UP -4 | D 13 D 12 D 15 D 14 3 -18 -7 -6 -4 | Decide 1 | D 13 D 12 D 15 D 14 3 -18 -7 -6 -4 D 1 | UP -9 | D 13 D 12 D 15 D 14 3 -18 -7 -6 -4 D 1 -9 | UP -5 | D 13 D 12 D 15 D 14 3 -18 -7 -6 -4 D 1 -9 -5 | UP -2 | D 13 D 12 D 15 D 14 3 -18 -7 -6 -4 D 1 -9 -5 -2 | UP -17 | D 13 D 12 D 15 D 14 3 -18 -7 -6 -4 D 1 -9 -5 -2 -17 | UP -16 | D 13 D 12 D 15 D 14 3 -18 -7 -6 -4 D 1 -9 -5 -2 -17 -16 | BackTrack -1 | D 13 D 12 D 15 D 14 3 -18 -7 -6 -4 -1 | UP 8 | D 13 D 12 D 15 D 14 3 -18 -7 -6 -4 -1 8 | UP 17 | D 13 D 12 D 15 D 14 3 -18 -7 -6 -4 -1 8 17 | BackTrack -14 | D 13 D 12 D 15 -14 | UP 6 | D 13 D 12 D 15 -14 6 | UP -16 | D 13 D 12 D 15 -14 6 -16 | UP 7 | D 13 D 12 D 15 -14 6 -16 7 | UP -2 | D 13 D 12 D 15 -14 6 -16 7 -2 | BackTrack -15 | D 13 D 12 -15 | UP -2 | D 13 D 12 -15 -2 | UP -7 | D 13 D 12 -15 -2 -7 | UP -8 | D 13 D 12 -15 -2 -7 -8 | UP 11 | D 13 D 12 -15 -2 -7 -8 11 | UP 14 | D 13 D 12 -15 -2 -7 -8 11 14 | UP 16 | D 13 D 12 -15 -2 -7 -8 11 14 16 | UP 17 | D 13 D 12 -15 -2 -7 -8 11 14 16 17 | UP 5 | D 13 D 12 -15 -2 -7 -8 11 14 16 17 5 | UP -1 | D 13 D 12 -15 -2 -7 -8 11 14 16 17 5 -1 | BackTrack -12 | D 13 -12 | UP -9 | D 13 -12 -9 | UP 14 | D 13 -12 -9 14 | UP -18 | D 13 -12 -9 14 -18 | UP -17 | D 13 -12 -9 14 -18 -17 | UP -16 | D 13 -12 -9 14 -18 -17 -16 | BackTrack -13 | -13 | Decide 18 | -13 D 18 | Decide 16 | -13 D 18 D 16 | UP -10 | -13 D 18 D 16 -10 | UP 11 | -13 D 18 D 16 -10 11 | UP -3 | -13 D 18 D 16 -10 11 -3 | UP 9 | -13 D 18 D 16 -10 11 -3 9 | Decide 1 | -13 D 18 D 16 -10 11 -3 9 D 1 | UP 2 | -13 D 18 D 16 -10 11 -3 9 D 1 2 | UP -5 | -13 D 18 D 16 -10 11 -3 9 D 1 2 -5 | UP -15 | -13 D 18 D 16 -10 11 -3 9 D 1 2 -5 -15 | UP -7 | -13 D 18 D 16 -10 11 -3 9 D 1 2 -5 -15 -7 | UP -8 | -13 D 18 D 16 -10 11 -3 9 D 1 2 -5 -15 -7 -8 | Decide 12 | -13 D 18 D 16 -10 11 -3 9 D 1 2 -5 -15 -7 -8 D 12 | UP 4 | -13 D 18 D 16 -10 11 -3 9 D 1 2 -5 -15 -7 -8 D 12 4 | UP 14 | -13 D 18 D 16 -10 11 -3 9 D 1 2 -5 -15 -7 -8 D 12 4 14 | UP -6 | -13 D 18 D 16 -10 11 -3 9 D 1 2 -5 -15 -7 -8 D 12 4 14 -6 | SAT
+16 2 18 0 6 -17 10 0 8 -1 -17 0 -9 18 -15 0 -14 10 -18 0 -17 -7 9 0 -15 13 -17 0 13 7 -4 0 -16 15 -10 0 1 16 -9 0 -15 1 -2 0 -6 -2 -17 0 -8 -11 -7 0 -15 13 1 0 1 2 -10 0 3 5 9 0 -3 -9 2 0 3 10 -16 0 -12 5 -6 0 15 3 -2 0 -8 -15 17 0 -4 16 -7 0 -13 8 -14 0 13 4 -9 0 18 12 5 0 -17 15 12 0 2 12 -14 0 -15 10 14 0 18 14 11 0 -16 -8 13 0 16 -10 11 0 -14 -9 -15 0 18 13 7 0 7 10 -4 0 -5 4 15 0 2 14 -16 0 -11 -10 9 0 7 18 4 0 9 -2 3 0 15 13 3 0 -12 -1 -18 0 5 15 -1 0 15 3 9 0 -6 -17 16 0 -7 12 -10 0 -4 -15 14 0 7 -4 -15 0 -13 1 -15 0 12 -9 -15 0 12 -5 11 0 -15 -2 -14 0 -6 9 1 0 13 17 18 0 2 -14 -6 0 -3 13 8 0 -13 4 1 0 10 15 3 0 -12 18 1 0 13 7 5 0 14 -18 6 0 6 -5 1 0 -2 -3 -6 0 9 6 -14 0 17 -16 -2 0 -6 -12 10 0 -1 17 -18 0 -6 14 -16 0 -1 13 14 0 9 13 2 0 -9 -2 18 0 -11 2 -10 0 -17 2 -13 0 1 6 -2 0 8 11 -12 0 4 -14 -3 0 -13 -8 6 0 -16 -17 -7 0 -12 6 18 0 -3 -14 7 0 [SEP] | Decide 15 | D 15 | Decide 14 | D 15 D 14 | UP -9 | D 15 D 14 -9 | UP -2 | D 15 D 14 -9 -2 | UP 12 | D 15 D 14 -9 -2 12 | UP -6 | D 15 D 14 -9 -2 12 -6 | BackTrack -14 | D 15 -14 | UP 10 | D 15 -14 10 | UP -4 | D 15 -14 10 -4 | Decide 1 | D 15 -14 10 -4 D 1 | UP 13 | D 15 -14 10 -4 D 1 13 | Decide 18 | D 15 -14 10 -4 D 1 13 D 18 | UP -12 | D 15 -14 10 -4 D 1 13 D 18 -12 | UP -7 | D 15 -14 10 -4 D 1 13 D 18 -12 -7 | UP -9 | D 15 -14 10 -4 D 1 13 D 18 -12 -7 -9 | UP -11 | D 15 -14 10 -4 D 1 13 D 18 -12 -7 -9 -11 | UP 16 | D 15 -14 10 -4 D 1 13 D 18 -12 -7 -9 -11 16 | UP 2 | D 15 -14 10 -4 D 1 13 D 18 -12 -7 -9 -11 16 2 | UP 3 | D 15 -14 10 -4 D 1 13 D 18 -12 -7 -9 -11 16 2 3 | UP -5 | D 15 -14 10 -4 D 1 13 D 18 -12 -7 -9 -11 16 2 3 -5 | UP 6 | D 15 -14 10 -4 D 1 13 D 18 -12 -7 -9 -11 16 2 3 -5 6 | BackTrack -18 | D 15 -14 10 -4 D 1 13 -18 | UP -9 | D 15 -14 10 -4 D 1 13 -18 -9 | UP 11 | D 15 -14 10 -4 D 1 13 -18 -9 11 | BackTrack -1 | D 15 -14 10 -4 -1 | UP -2 | D 15 -14 10 -4 -1 -2 | BackTrack -15 | -15 | Decide 2 | -15 D 2 | UP 3 | -15 D 2 3 | UP -6 | -15 D 2 3 -6 | UP 1 | -15 D 2 3 -6 1 | UP 5 | -15 D 2 3 -6 1 5 | UP 4 | -15 D 2 3 -6 1 5 4 | Decide 18 | -15 D 2 3 -6 1 5 4 D 18 | UP -12 | -15 D 2 3 -6 1 5 4 D 18 -12 | UP -17 | -15 D 2 3 -6 1 5 4 D 18 -12 -17 | BackTrack -18 | -15 D 2 3 -6 1 5 4 -18 | UP -9 | -15 D 2 3 -6 1 5 4 -18 -9 | UP -14 | -15 D 2 3 -6 1 5 4 -18 -9 -14 | UP 11 | -15 D 2 3 -6 1 5 4 -18 -9 -14 11 | UP -10 | -15 D 2 3 -6 1 5 4 -18 -9 -14 11 -10 | UP -17 | -15 D 2 3 -6 1 5 4 -18 -9 -14 11 -10 -17 | UP 7 | -15 D 2 3 -6 1 5 4 -18 -9 -14 11 -10 -17 7 | UP -8 | -15 D 2 3 -6 1 5 4 -18 -9 -14 11 -10 -17 7 -8 | UP 16 | -15 D 2 3 -6 1 5 4 -18 -9 -14 11 -10 -17 7 -8 16 | BackTrack -2 | -15 -2 | Decide 13 | -15 -2 D 13 | UP -17 | -15 -2 D 13 -17 | Decide 14 | -15 -2 D 13 -17 D 14 | UP 8 | -15 -2 D 13 -17 D 14 8 | UP 12 | -15 -2 D 13 -17 D 14 8 12 | UP -6 | -15 -2 D 13 -17 D 14 8 12 -6 | BackTrack -14 | -15 -2 D 13 -17 -14 | UP -16 | -15 -2 D 13 -17 -14 -16 | UP 18 | -15 -2 D 13 -17 -14 -16 18 | UP 6 | -15 -2 D 13 -17 -14 -16 18 6 | UP -1 | -15 -2 D 13 -17 -14 -16 18 6 -1 | UP -9 | -15 -2 D 13 -17 -14 -16 18 6 -1 -9 | BackTrack -13 | -15 -2 -13 | UP 3 | -15 -2 -13 3 | UP -9 | -15 -2 -13 3 -9 | BackTrack 0 | UNSAT
+10 4 8 0 -12 -2 3 0 7 8 -4 0 -7 1 16 0 -3 -9 -10 0 13 -16 -3 0 -14 -9 -8 0 13 -7 12 0 6 -5 -8 0 -5 13 -9 0 -15 -10 -11 0 -3 14 12 0 -12 -16 5 0 12 2 5 0 -1 -3 -16 0 2 9 6 0 -7 -12 -2 0 -6 7 4 0 8 -10 -3 0 4 15 12 0 -15 8 -4 0 5 -11 6 0 -7 -8 12 0 7 -6 -16 0 -15 12 -9 0 15 -11 -14 0 -5 12 -15 0 -11 7 12 0 -6 11 4 0 -9 -7 12 0 11 7 -1 0 6 11 4 0 -5 -11 -8 0 13 8 -14 0 -12 13 16 0 -15 8 -10 0 9 -7 -15 0 1 8 -7 0 13 -3 2 0 2 -10 -9 0 5 11 -4 0 5 -4 15 0 -2 14 15 0 1 9 -16 0 -5 13 -6 0 12 -6 16 0 -2 -7 -1 0 -6 -15 8 0 7 8 9 0 15 10 -9 0 -4 -6 2 0 11 2 1 0 -3 7 11 0 5 -14 -16 0 -13 9 -5 0 -3 5 6 0 -7 -13 -14 0 -1 9 13 0 6 -7 -5 0 10 3 9 0 13 -9 -1 0 -6 14 4 0 4 -10 13 0 8 7 9 0 2 -13 -4 0 -13 -8 -16 0 -3 -16 7 0 [SEP] | Decide 7 | D 7 | Decide 12 | D 7 D 12 | UP -2 | D 7 D 12 -2 | Decide 13 | D 7 D 12 -2 D 13 | UP -14 | D 7 D 12 -2 D 13 -14 | UP -4 | D 7 D 12 -2 D 13 -14 -4 | UP -6 | D 7 D 12 -2 D 13 -14 -4 -6 | UP 9 | D 7 D 12 -2 D 13 -14 -4 -6 9 | UP 11 | D 7 D 12 -2 D 13 -14 -4 -6 9 11 | UP 5 | D 7 D 12 -2 D 13 -14 -4 -6 9 11 5 | BackTrack -13 | D 7 D 12 -2 -13 | UP 16 | D 7 D 12 -2 -13 16 | UP -3 | D 7 D 12 -2 -13 16 -3 | UP 5 | D 7 D 12 -2 -13 16 -3 5 | UP -9 | D 7 D 12 -2 -13 16 -3 5 -9 | UP 6 | D 7 D 12 -2 -13 16 -3 5 -9 6 | BackTrack -12 | D 7 -12 | UP 13 | D 7 -12 13 | UP -8 | D 7 -12 13 -8 | UP -9 | D 7 -12 13 -8 -9 | UP -15 | D 7 -12 13 -8 -9 -15 | UP 4 | D 7 -12 13 -8 -9 -15 4 | UP 1 | D 7 -12 13 -8 -9 -15 4 1 | UP 5 | D 7 -12 13 -8 -9 -15 4 1 5 | BackTrack -7 | -7 | Decide 8 | -7 D 8 | Decide 6 | -7 D 8 D 6 | UP 4 | -7 D 8 D 6 4 | UP -16 | -7 D 8 D 6 4 -16 | UP 12 | -7 D 8 D 6 4 -16 12 | UP 13 | -7 D 8 D 6 4 -16 12 13 | UP 2 | -7 D 8 D 6 4 -16 12 13 2 | UP 3 | -7 D 8 D 6 4 -16 12 13 2 3 | UP 11 | -7 D 8 D 6 4 -16 12 13 2 3 11 | UP -5 | -7 D 8 D 6 4 -16 12 13 2 3 11 -5 | UP 15 | -7 D 8 D 6 4 -16 12 13 2 3 11 -5 15 | UP -10 | -7 D 8 D 6 4 -16 12 13 2 3 11 -5 15 -10 | Decide 14 | -7 D 8 D 6 4 -16 12 13 2 3 11 -5 15 -10 D 14 | UP -9 | -7 D 8 D 6 4 -16 12 13 2 3 11 -5 15 -10 D 14 -9 | SAT
+15 10 -8 0 -8 14 7 0 3 -12 7 0 1 5 12 0 -10 16 -4 0 6 8 -2 0 -8 -1 -12 0 11 13 -12 0 -6 -10 -1 0 4 -13 3 0 4 -1 11 0 10 4 -16 0 11 -8 10 0 14 4 -15 0 9 -16 13 0 9 8 -14 0 -12 -11 4 0 11 -16 9 0 11 -4 12 0 -10 11 -1 0 1 -2 -12 0 9 -10 11 0 8 -15 -1 0 -7 12 13 0 -9 -13 -7 0 6 -12 10 0 3 1 -14 0 10 14 5 0 8 11 -13 0 3 10 -6 0 -4 -12 8 0 10 -4 -3 0 12 15 -11 0 -9 -11 14 0 -12 11 9 0 11 -12 -14 0 8 -12 -7 0 4 -15 -11 0 1 15 -4 0 12 13 -16 0 12 -16 -1 0 -8 16 -15 0 -4 6 16 0 13 16 11 0 -8 11 -7 0 -2 -5 -13 0 -9 15 -13 0 9 -11 -12 0 -15 5 3 0 -6 5 -8 0 12 6 14 0 5 -16 12 0 14 -12 -7 0 14 7 -2 0 3 7 1 0 11 16 2 0 -11 -10 -13 0 -8 -2 15 0 5 -7 8 0 7 11 13 0 -9 10 13 0 -16 -9 1 0 -7 -13 -15 0 -4 -16 10 0 8 4 -3 0 11 -1 -9 0 1 -16 -14 0 [SEP] | Decide 11 | D 11 | Decide 12 | D 11 D 12 | UP 4 | D 11 D 12 4 | UP 8 | D 11 D 12 4 8 | UP -1 | D 11 D 12 4 8 -1 | UP -2 | D 11 D 12 4 8 -1 -2 | UP 15 | D 11 D 12 4 8 -1 -2 15 | UP 16 | D 11 D 12 4 8 -1 -2 15 16 | UP 9 | D 11 D 12 4 8 -1 -2 15 16 9 | BackTrack -12 | D 11 -12 | UP 15 | D 11 -12 15 | UP 4 | D 11 -12 15 4 | Decide 16 | D 11 -12 15 4 D 16 | UP 13 | D 11 -12 15 4 D 16 13 | UP -1 | D 11 -12 15 4 D 16 13 -1 | UP 5 | D 11 -12 15 4 D 16 13 -1 5 | UP -2 | D 11 -12 15 4 D 16 13 -1 5 -2 | UP -10 | D 11 -12 15 4 D 16 13 -1 5 -2 -10 | BackTrack -16 | D 11 -12 15 4 -16 | UP -10 | D 11 -12 15 4 -16 -10 | UP -3 | D 11 -12 15 4 -16 -10 -3 | UP -6 | D 11 -12 15 4 -16 -10 -3 -6 | BackTrack -11 | -11 | Decide 12 | -11 D 12 | UP 13 | -11 D 12 13 | UP 8 | -11 D 12 13 8 | UP -1 | -11 D 12 13 8 -1 | UP 10 | -11 D 12 13 8 -1 10 | UP -2 | -11 D 12 13 8 -1 10 -2 | UP 9 | -11 D 12 13 8 -1 10 -2 9 | UP -7 | -11 D 12 13 8 -1 10 -2 9 -7 | UP 14 | -11 D 12 13 8 -1 10 -2 9 -7 14 | BackTrack -12 | -11 -12 | UP -4 | -11 -12 -4 | UP -1 | -11 -12 -4 -1 | UP 5 | -11 -12 -4 -1 5 | Decide 13 | -11 -12 -4 -1 5 D 13 | UP 3 | -11 -12 -4 -1 5 D 13 3 | UP 8 | -11 -12 -4 -1 5 D 13 3 8 | UP 10 | -11 -12 -4 -1 5 D 13 3 8 10 | UP 9 | -11 -12 -4 -1 5 D 13 3 8 10 9 | UP -7 | -11 -12 -4 -1 5 D 13 3 8 10 9 -7 | UP 14 | -11 -12 -4 -1 5 D 13 3 8 10 9 -7 14 | UP -2 | -11 -12 -4 -1 5 D 13 3 8 10 9 -7 14 -2 | UP 15 | -11 -12 -4 -1 5 D 13 3 8 10 9 -7 14 -2 15 | UP 16 | -11 -12 -4 -1 5 D 13 3 8 10 9 -7 14 -2 15 16 | BackTrack -13 | -11 -12 -4 -1 5 -13 | UP -7 | -11 -12 -4 -1 5 -13 -7 | BackTrack 0 | UNSAT
+11 3 13 0 5 -14 -7 0 9 15 -19 0 -8 -17 -15 0 3 12 13 0 11 -9 -6 0 11 7 -5 0 15 -5 6 0 15 -3 10 0 11 -13 15 0 -19 10 9 0 16 18 2 0 -14 11 -13 0 2 -13 -20 0 -7 10 1 0 8 7 -4 0 10 19 8 0 -13 4 -18 0 -8 12 -5 0 -10 9 -4 0 9 18 11 0 -16 19 20 0 4 3 -13 0 -6 13 19 0 -4 -11 -19 0 18 9 -20 0 -1 7 2 0 -10 -1 -15 0 -18 8 6 0 -7 -18 -8 0 19 -11 14 0 8 -16 3 0 2 14 -11 0 17 -3 -7 0 10 2 -7 0 -12 -1 14 0 -14 -8 10 0 -14 -8 15 0 1 -11 -14 0 1 18 -12 0 7 15 20 0 -12 -4 6 0 10 -6 4 0 -7 -2 20 0 7 -12 -20 0 -7 -20 13 0 -2 18 11 0 17 -13 2 0 -10 18 12 0 4 6 19 0 -5 4 11 0 -1 -15 16 0 -5 2 -16 0 -15 -19 -11 0 -8 7 10 0 -3 -19 -20 0 -4 2 -8 0 6 13 -3 0 2 4 12 0 -5 -12 -4 0 11 -3 13 0 18 -15 -16 0 -10 5 6 0 20 13 9 0 -11 -12 -16 0 -17 -20 -1 0 -12 14 2 0 -18 3 11 0 -11 16 7 0 18 -8 -5 0 2 -11 14 0 5 -1 -6 0 13 11 7 0 -15 8 -11 0 9 5 -20 0 -6 14 -15 0 10 17 -18 0 9 -7 -3 0 10 -17 1 0 -13 -5 9 0 20 -16 17 0 -9 -13 2 0 -7 -16 -4 0 -12 1 -9 0 [SEP] | Decide 11 | D 11 | Decide 7 | D 11 D 7 | Decide 2 | D 11 D 7 D 2 | UP 20 | D 11 D 7 D 2 20 | UP 13 | D 11 D 7 D 2 20 13 | Decide 15 | D 11 D 7 D 2 20 13 D 15 | UP -19 | D 11 D 7 D 2 20 13 D 15 -19 | UP 14 | D 11 D 7 D 2 20 13 D 15 -19 14 | UP 5 | D 11 D 7 D 2 20 13 D 15 -19 14 5 | UP 1 | D 11 D 7 D 2 20 13 D 15 -19 14 5 1 | UP -10 | D 11 D 7 D 2 20 13 D 15 -19 14 5 1 -10 | UP 8 | D 11 D 7 D 2 20 13 D 15 -19 14 5 1 -10 8 | BackTrack -15 | D 11 D 7 D 2 20 13 -15 | Decide 5 | D 11 D 7 D 2 20 13 -15 D 5 | UP 6 | D 11 D 7 D 2 20 13 -15 D 5 6 | UP 9 | D 11 D 7 D 2 20 13 -15 D 5 6 9 | Decide 4 | D 11 D 7 D 2 20 13 -15 D 5 6 9 D 4 | UP -19 | D 11 D 7 D 2 20 13 -15 D 5 6 9 D 4 -19 | UP 14 | D 11 D 7 D 2 20 13 -15 D 5 6 9 D 4 -19 14 | UP -8 | D 11 D 7 D 2 20 13 -15 D 5 6 9 D 4 -19 14 -8 | UP 10 | D 11 D 7 D 2 20 13 -15 D 5 6 9 D 4 -19 14 -8 10 | UP 1 | D 11 D 7 D 2 20 13 -15 D 5 6 9 D 4 -19 14 -8 10 1 | UP -12 | D 11 D 7 D 2 20 13 -15 D 5 6 9 D 4 -19 14 -8 10 1 -12 | UP 18 | D 11 D 7 D 2 20 13 -15 D 5 6 9 D 4 -19 14 -8 10 1 -12 18 | UP -17 | D 11 D 7 D 2 20 13 -15 D 5 6 9 D 4 -19 14 -8 10 1 -12 18 -17 | UP -3 | D 11 D 7 D 2 20 13 -15 D 5 6 9 D 4 -19 14 -8 10 1 -12 18 -17 -3 | UP -16 | D 11 D 7 D 2 20 13 -15 D 5 6 9 D 4 -19 14 -8 10 1 -12 18 -17 -3 -16 | SAT
+-8 -5 10 0 -10 -13 -4 0 -6 -13 18 0 9 15 -1 0 8 4 1 0 13 7 4 0 -6 -3 -5 0 -3 -19 -2 0 17 8 6 0 -12 -16 -5 0 4 3 -10 0 -16 7 13 0 9 -17 -4 0 13 -9 -10 0 17 11 -2 0 12 17 -9 0 2 -6 20 0 -13 15 11 0 16 12 6 0 -20 -4 -8 0 3 -10 -12 0 12 -6 2 0 6 -15 -9 0 14 -3 -20 0 11 1 3 0 -10 -14 -11 0 -15 11 2 0 7 9 -12 0 20 14 -11 0 14 -5 4 0 15 -7 -5 0 -10 -12 19 0 16 -1 -19 0 -16 15 -11 0 -8 10 7 0 9 -11 -12 0 12 -4 -20 0 13 -11 -4 0 -17 -9 -11 0 -16 -3 -14 0 3 -17 -19 0 -8 -1 -9 0 13 8 -20 0 -13 18 9 0 -8 -9 20 0 -16 -1 4 0 -15 1 5 0 12 -3 11 0 -20 -19 -3 0 14 9 -8 0 20 -7 8 0 11 -14 18 0 6 14 -7 0 14 20 -7 0 8 -19 9 0 -16 9 6 0 -9 -1 19 0 8 16 9 0 11 19 5 0 1 3 -8 0 1 -18 -3 0 -19 2 -20 0 -12 19 -9 0 -17 18 -2 0 -1 -17 -11 0 15 -8 -6 0 5 -14 -11 0 12 18 3 0 19 -6 -17 0 -11 18 -9 0 18 -17 -4 0 -4 18 7 0 -17 20 -3 0 2 -15 20 0 -11 1 -16 0 -6 -8 18 0 6 -5 -7 0 -20 -7 11 0 2 -18 -1 0 6 7 -17 0 -2 11 17 0 -13 -4 -17 0 19 -15 -1 0 -20 -3 8 0 -11 -2 -12 0 -19 18 13 0 19 16 -20 0 [SEP] | Decide 11 | D 11 | Decide 9 | D 11 D 9 | UP -17 | D 11 D 9 -17 | UP 12 | D 11 D 9 -17 12 | UP 19 | D 11 D 9 -17 12 19 | UP 18 | D 11 D 9 -17 12 19 18 | UP -2 | D 11 D 9 -17 12 19 18 -2 | UP -20 | D 11 D 9 -17 12 19 18 -2 -20 | UP -6 | D 11 D 9 -17 12 19 18 -2 -20 -6 | UP 8 | D 11 D 9 -17 12 19 18 -2 -20 -6 8 | BackTrack -9 | D 11 -9 | UP -12 | D 11 -9 -12 | Decide 8 | D 11 -9 -12 D 8 | UP 14 | D 11 -9 -12 D 8 14 | UP -10 | D 11 -9 -12 D 8 14 -10 | UP -5 | D 11 -9 -12 D 8 14 -10 -5 | BackTrack -8 | D 11 -9 -12 -8 | UP -19 | D 11 -9 -12 -8 -19 | UP 16 | D 11 -9 -12 -8 -19 16 | UP 15 | D 11 -9 -12 -8 -19 16 15 | UP 6 | D 11 -9 -12 -8 -19 16 15 6 | UP 2 | D 11 -9 -12 -8 -19 16 15 6 2 | UP -17 | D 11 -9 -12 -8 -19 16 15 6 2 -17 | UP 1 | D 11 -9 -12 -8 -19 16 15 6 2 -17 1 | BackTrack -11 | -11 | Decide 3 | -11 D 3 | UP 12 | -11 D 3 12 | Decide 20 | -11 D 3 12 D 20 | UP 14 | -11 D 3 12 D 20 14 | UP -16 | -11 D 3 12 D 20 14 -16 | UP -19 | -11 D 3 12 D 20 14 -16 -19 | BackTrack -20 | -11 D 3 12 -20 | UP -17 | -11 D 3 12 -20 -17 | UP -2 | -11 D 3 12 -20 -17 -2 | UP -6 | -11 D 3 12 -20 -17 -2 -6 | UP 8 | -11 D 3 12 -20 -17 -2 -6 8 | UP -15 | -11 D 3 12 -20 -17 -2 -6 8 -15 | UP -13 | -11 D 3 12 -20 -17 -2 -6 8 -15 -13 | UP -9 | -11 D 3 12 -20 -17 -2 -6 8 -15 -13 -9 | UP -1 | -11 D 3 12 -20 -17 -2 -6 8 -15 -13 -9 -1 | UP 7 | -11 D 3 12 -20 -17 -2 -6 8 -15 -13 -9 -1 7 | UP -5 | -11 D 3 12 -20 -17 -2 -6 8 -15 -13 -9 -1 7 -5 | UP 14 | -11 D 3 12 -20 -17 -2 -6 8 -15 -13 -9 -1 7 -5 14 | UP -16 | -11 D 3 12 -20 -17 -2 -6 8 -15 -13 -9 -1 7 -5 14 -16 | UP 18 | -11 D 3 12 -20 -17 -2 -6 8 -15 -13 -9 -1 7 -5 14 -16 18 | BackTrack -3 | -11 -3 | UP 1 | -11 -3 1 | Decide 9 | -11 -3 1 D 9 | UP -8 | -11 -3 1 D 9 -8 | UP 19 | -11 -3 1 D 9 -8 19 | UP 16 | -11 -3 1 D 9 -8 19 16 | UP -17 | -11 -3 1 D 9 -8 19 16 -17 | UP 6 | -11 -3 1 D 9 -8 19 16 -17 6 | UP -2 | -11 -3 1 D 9 -8 19 16 -17 6 -2 | UP 12 | -11 -3 1 D 9 -8 19 16 -17 6 -2 12 | UP -5 | -11 -3 1 D 9 -8 19 16 -17 6 -2 12 -5 | UP 20 | -11 -3 1 D 9 -8 19 16 -17 6 -2 12 -5 20 | BackTrack -9 | -11 -3 1 -9 | UP 15 | -11 -3 1 -9 15 | UP 2 | -11 -3 1 -9 15 2 | UP 17 | -11 -3 1 -9 15 2 17 | UP -4 | -11 -3 1 -9 15 2 17 -4 | UP -10 | -11 -3 1 -9 15 2 17 -4 -10 | UP -19 | -11 -3 1 -9 15 2 17 -4 -10 -19 | BackTrack 0 | UNSAT
+-16 17 3 0 15 7 -10 0 18 7 -17 0 -16 17 11 0 -5 -10 -13 0 -5 9 18 0 15 -12 4 0 13 3 -12 0 -16 9 -11 0 17 15 -2 0 -15 4 13 0 3 -10 -4 0 12 6 -13 0 6 9 8 0 13 2 1 0 -5 8 -13 0 16 1 -7 0 -2 8 -9 0 -13 11 -5 0 6 -11 9 0 11 18 16 0 -18 -5 16 0 17 13 -7 0 3 -11 -12 0 -10 -8 -6 0 1 3 -18 0 -11 15 2 0 10 -18 8 0 -11 2 8 0 -15 8 -7 0 -8 -2 -5 0 -12 11 17 0 -15 7 -17 0 15 -4 18 0 -5 -3 -6 0 8 18 16 0 -5 15 -17 0 8 12 17 0 -6 9 -17 0 2 3 -12 0 3 -11 -13 0 11 10 18 0 -10 -14 -11 0 7 18 3 0 11 6 -18 0 -5 -9 7 0 14 -5 10 0 2 3 17 0 -10 9 6 0 6 -16 -14 0 16 -4 15 0 14 -2 -12 0 -15 -18 -16 0 7 -3 18 0 15 9 -18 0 14 -5 -17 0 8 -6 17 0 -17 -5 -14 0 -6 -7 12 0 9 11 -16 0 10 18 13 0 17 -6 -2 0 9 -7 -16 0 -13 9 -7 0 2 7 15 0 -9 -17 11 0 14 -13 -16 0 -6 -16 -8 0 17 -6 9 0 -10 -6 16 0 -5 4 16 0 1 10 12 0 17 2 4 0 -1 -9 -11 0 16 -18 -2 0 [SEP] | Decide 17 | D 17 | Decide 18 | D 17 D 18 | Decide 5 | D 17 D 18 D 5 | UP 16 | D 17 D 18 D 5 16 | UP 15 | D 17 D 18 D 5 16 15 | BackTrack -5 | D 17 D 18 -5 | Decide 9 | D 17 D 18 -5 D 9 | UP 11 | D 17 D 18 -5 D 9 11 | UP -1 | D 17 D 18 -5 D 9 11 -1 | UP 3 | D 17 D 18 -5 D 9 11 -1 3 | Decide 15 | D 17 D 18 -5 D 9 11 -1 3 D 15 | UP 7 | D 17 D 18 -5 D 9 11 -1 3 D 15 7 | UP 16 | D 17 D 18 -5 D 9 11 -1 3 D 15 7 16 | BackTrack -15 | D 17 D 18 -5 D 9 11 -1 3 -15 | UP 2 | D 17 D 18 -5 D 9 11 -1 3 -15 2 | UP 8 | D 17 D 18 -5 D 9 11 -1 3 -15 2 8 | UP 16 | D 17 D 18 -5 D 9 11 -1 3 -15 2 8 16 | UP -6 | D 17 D 18 -5 D 9 11 -1 3 -15 2 8 16 -6 | UP -14 | D 17 D 18 -5 D 9 11 -1 3 -15 2 8 16 -6 -14 | UP -12 | D 17 D 18 -5 D 9 11 -1 3 -15 2 8 16 -6 -14 -12 | UP -13 | D 17 D 18 -5 D 9 11 -1 3 -15 2 8 16 -6 -14 -12 -13 | UP 10 | D 17 D 18 -5 D 9 11 -1 3 -15 2 8 16 -6 -14 -12 -13 10 | UP 7 | D 17 D 18 -5 D 9 11 -1 3 -15 2 8 16 -6 -14 -12 -13 10 7 | SAT
+8 17 16 0 6 11 -9 0 -1 10 9 0 14 -16 10 0 -2 -15 -5 0 -3 -7 5 0 -13 14 -18 0 12 -11 7 0 -4 5 6 0 -14 -9 8 0 10 9 -17 0 1 5 15 0 3 11 -9 0 -5 16 -12 0 14 -8 -7 0 -11 -14 -5 0 13 7 -4 0 18 7 4 0 2 -16 -7 0 5 -17 -1 0 -12 -4 -8 0 -6 15 1 0 3 8 2 0 10 3 -16 0 11 6 9 0 7 -16 8 0 1 -6 14 0 15 12 14 0 13 -9 1 0 -7 -4 3 0 4 -12 5 0 -2 1 -9 0 -18 -8 14 0 -10 5 -16 0 14 -10 -7 0 -15 -3 -17 0 -17 3 12 0 -9 -7 13 0 5 15 -1 0 -1 8 -3 0 -9 13 12 0 17 -14 -2 0 -16 -5 11 0 11 2 -12 0 12 -8 -13 0 -1 -9 7 0 -15 18 13 0 -14 -12 -8 0 7 -4 -16 0 9 -18 10 0 -12 13 14 0 -4 14 -16 0 4 -10 15 0 -3 -17 -7 0 -17 -7 15 0 -15 14 11 0 15 -10 14 0 1 -2 7 0 -2 1 11 0 -10 -1 15 0 -4 5 1 0 5 -15 -3 0 3 -2 6 0 4 -5 -1 0 6 -9 -4 0 3 -18 -5 0 -14 9 1 0 4 -18 17 0 5 4 2 0 -18 -1 -7 0 -1 5 7 0 7 10 2 0 -16 14 -3 0 [SEP] | Decide 1 | D 1 | Decide 7 | D 1 D 7 | UP -18 | D 1 D 7 -18 | Decide 5 | D 1 D 7 -18 D 5 | UP 4 | D 1 D 7 -18 D 5 4 | UP 3 | D 1 D 7 -18 D 5 4 3 | UP 8 | D 1 D 7 -18 D 5 4 3 8 | UP 14 | D 1 D 7 -18 D 5 4 3 8 14 | UP -11 | D 1 D 7 -18 D 5 4 3 8 14 -11 | UP -12 | D 1 D 7 -18 D 5 4 3 8 14 -11 -12 | UP -16 | D 1 D 7 -18 D 5 4 3 8 14 -11 -12 -16 | UP -13 | D 1 D 7 -18 D 5 4 3 8 14 -11 -12 -16 -13 | UP -9 | D 1 D 7 -18 D 5 4 3 8 14 -11 -12 -16 -13 -9 | UP 10 | D 1 D 7 -18 D 5 4 3 8 14 -11 -12 -16 -13 -9 10 | UP 6 | D 1 D 7 -18 D 5 4 3 8 14 -11 -12 -16 -13 -9 10 6 | UP -15 | D 1 D 7 -18 D 5 4 3 8 14 -11 -12 -16 -13 -9 10 6 -15 | BackTrack -5 | D 1 D 7 -18 -5 | UP -3 | D 1 D 7 -18 -5 -3 | UP -17 | D 1 D 7 -18 -5 -3 -17 | UP -4 | D 1 D 7 -18 -5 -3 -17 -4 | UP -12 | D 1 D 7 -18 -5 -3 -17 -4 -12 | UP 15 | D 1 D 7 -18 -5 -3 -17 -4 -12 15 | UP 13 | D 1 D 7 -18 -5 -3 -17 -4 -12 15 13 | UP -8 | D 1 D 7 -18 -5 -3 -17 -4 -12 15 13 -8 | UP 16 | D 1 D 7 -18 -5 -3 -17 -4 -12 15 13 -8 16 | UP 2 | D 1 D 7 -18 -5 -3 -17 -4 -12 15 13 -8 16 2 | UP 10 | D 1 D 7 -18 -5 -3 -17 -4 -12 15 13 -8 16 2 10 | BackTrack -7 | D 1 -7 | UP -9 | D 1 -7 -9 | UP 10 | D 1 -7 -9 10 | UP 15 | D 1 -7 -9 10 15 | UP 5 | D 1 -7 -9 10 15 5 | UP -2 | D 1 -7 -9 10 15 5 -2 | UP 4 | D 1 -7 -9 10 15 5 -2 4 | UP 13 | D 1 -7 -9 10 15 5 -2 4 13 | UP -16 | D 1 -7 -9 10 15 5 -2 4 13 -16 | UP -12 | D 1 -7 -9 10 15 5 -2 4 13 -16 -12 | UP -11 | D 1 -7 -9 10 15 5 -2 4 13 -16 -12 -11 | UP 6 | D 1 -7 -9 10 15 5 -2 4 13 -16 -12 -11 6 | UP -8 | D 1 -7 -9 10 15 5 -2 4 13 -16 -12 -11 6 -8 | UP 17 | D 1 -7 -9 10 15 5 -2 4 13 -16 -12 -11 6 -8 17 | UP 3 | D 1 -7 -9 10 15 5 -2 4 13 -16 -12 -11 6 -8 17 3 | BackTrack -1 | -1 | Decide 14 | -1 D 14 | UP 9 | -1 D 14 9 | UP 8 | -1 D 14 9 8 | UP 13 | -1 D 14 9 8 13 | UP -2 | -1 D 14 9 8 13 -2 | UP 12 | -1 D 14 9 8 13 -2 12 | BackTrack -14 | -1 -14 | UP -6 | -1 -14 -6 | Decide 7 | -1 -14 -6 D 7 | UP -8 | -1 -14 -6 D 7 -8 | UP -10 | -1 -14 -6 D 7 -8 -10 | UP -16 | -1 -14 -6 D 7 -8 -10 -16 | UP 17 | -1 -14 -6 D 7 -8 -10 -16 17 | UP 9 | -1 -14 -6 D 7 -8 -10 -16 17 9 | UP 11 | -1 -14 -6 D 7 -8 -10 -16 17 9 11 | UP 13 | -1 -14 -6 D 7 -8 -10 -16 17 9 11 13 | UP -18 | -1 -14 -6 D 7 -8 -10 -16 17 9 11 13 -18 | UP -2 | -1 -14 -6 D 7 -8 -10 -16 17 9 11 13 -18 -2 | UP 3 | -1 -14 -6 D 7 -8 -10 -16 17 9 11 13 -18 -2 3 | BackTrack -7 | -1 -14 -6 -7 | UP -2 | -1 -14 -6 -7 -2 | UP 10 | -1 -14 -6 -7 -2 10 | UP 15 | -1 -14 -6 -7 -2 10 15 | UP 11 | -1 -14 -6 -7 -2 10 15 11 | UP 12 | -1 -14 -6 -7 -2 10 15 11 12 | UP 13 | -1 -14 -6 -7 -2 10 15 11 12 13 | UP -18 | -1 -14 -6 -7 -2 10 15 11 12 13 -18 | UP 4 | -1 -14 -6 -7 -2 10 15 11 12 13 -18 4 | UP 5 | -1 -14 -6 -7 -2 10 15 11 12 13 -18 4 5 | UP 16 | -1 -14 -6 -7 -2 10 15 11 12 13 -18 4 5 16 | BackTrack 0 | UNSAT
+8 -14 -3 0 -3 18 13 0 -14 8 -16 0 -11 1 -2 0 15 -4 -14 0 4 -9 -18 0 -10 -2 -3 0 7 -4 18 0 -13 11 6 0 -7 -14 17 0 -7 -19 -3 0 -16 -6 -2 0 19 20 8 0 -15 -20 18 0 20 -13 -1 0 -20 3 -4 0 -8 9 18 0 17 13 18 0 -16 -12 17 0 18 -5 -16 0 16 -19 -9 0 20 -7 11 0 -3 20 -2 0 -9 -20 -14 0 7 5 -13 0 -6 4 8 0 -15 6 3 0 9 20 14 0 8 16 -19 0 17 12 5 0 4 20 2 0 -11 -10 20 0 20 4 3 0 -6 16 7 0 20 -14 16 0 13 -14 -9 0 -3 -7 -2 0 5 -7 3 0 -1 11 10 0 -7 -3 15 0 -8 -9 -15 0 20 4 -6 0 -2 -11 20 0 10 -17 -16 0 10 -8 2 0 9 16 -18 0 -3 -12 5 0 8 -16 -11 0 19 -9 -4 0 14 11 -6 0 -3 1 2 0 20 -11 -14 0 6 -8 -12 0 2 12 19 0 -20 14 -11 0 2 8 10 0 -7 19 -6 0 -9 5 -20 0 -16 2 -20 0 10 11 4 0 1 4 12 0 20 -11 -9 0 18 8 5 0 -6 -4 -7 0 2 -9 16 0 -8 -19 15 0 8 -13 11 0 15 -17 7 0 -14 17 10 0 17 -9 2 0 11 -10 19 0 -17 1 12 0 -1 11 4 0 2 -5 -3 0 10 7 -3 0 9 -12 11 0 -6 -10 -12 0 18 7 -6 0 -19 10 -11 0 16 7 -20 0 -3 -17 15 0 -10 -11 18 0 -18 -12 5 0 -14 -2 -12 0 12 6 14 0 [SEP] | Decide 20 | D 20 | Decide 3 | D 20 D 3 | Decide 2 | D 20 D 3 D 2 | UP -10 | D 20 D 3 D 2 -10 | UP -7 | D 20 D 3 D 2 -10 -7 | BackTrack -2 | D 20 D 3 -2 | UP 1 | D 20 D 3 -2 1 | UP -16 | D 20 D 3 -2 1 -16 | UP -9 | D 20 D 3 -2 1 -16 -9 | UP -18 | D 20 D 3 -2 1 -16 -9 -18 | UP 13 | D 20 D 3 -2 1 -16 -9 -18 13 | UP -15 | D 20 D 3 -2 1 -16 -9 -18 13 -15 | UP -8 | D 20 D 3 -2 1 -16 -9 -18 13 -15 -8 | UP -14 | D 20 D 3 -2 1 -16 -9 -18 13 -15 -8 -14 | UP -19 | D 20 D 3 -2 1 -16 -9 -18 13 -15 -8 -14 -19 | UP -7 | D 20 D 3 -2 1 -16 -9 -18 13 -15 -8 -14 -19 -7 | BackTrack -3 | D 20 -3 | UP -4 | D 20 -3 -4 | Decide 11 | D 20 -3 -4 D 11 | UP 14 | D 20 -3 -4 D 11 14 | UP -9 | D 20 -3 -4 D 11 14 -9 | Decide 16 | D 20 -3 -4 D 11 14 -9 D 16 | UP 8 | D 20 -3 -4 D 11 14 -9 D 16 8 | UP 18 | D 20 -3 -4 D 11 14 -9 D 16 8 18 | UP 2 | D 20 -3 -4 D 11 14 -9 D 16 8 18 2 | UP 1 | D 20 -3 -4 D 11 14 -9 D 16 8 18 2 1 | UP -6 | D 20 -3 -4 D 11 14 -9 D 16 8 18 2 1 -6 | UP -15 | D 20 -3 -4 D 11 14 -9 D 16 8 18 2 1 -6 -15 | UP -12 | D 20 -3 -4 D 11 14 -9 D 16 8 18 2 1 -6 -15 -12 | UP -19 | D 20 -3 -4 D 11 14 -9 D 16 8 18 2 1 -6 -15 -12 -19 | Decide 17 | D 20 -3 -4 D 11 14 -9 D 16 8 18 2 1 -6 -15 -12 -19 D 17 | UP 10 | D 20 -3 -4 D 11 14 -9 D 16 8 18 2 1 -6 -15 -12 -19 D 17 10 | UP 7 | D 20 -3 -4 D 11 14 -9 D 16 8 18 2 1 -6 -15 -12 -19 D 17 10 7 | UP 5 | D 20 -3 -4 D 11 14 -9 D 16 8 18 2 1 -6 -15 -12 -19 D 17 10 7 5 | SAT
+3 11 -12 0 15 -3 -5 0 -19 -14 -10 0 13 11 -2 0 -5 10 2 0 4 -20 -12 0 -2 3 -12 0 -3 12 13 0 6 -8 12 0 14 -13 17 0 -12 -4 -6 0 9 -4 -10 0 -9 8 -6 0 -20 4 12 0 -11 18 3 0 12 -5 9 0 15 11 -16 0 14 -19 13 0 18 -9 14 0 -7 8 6 0 12 19 -16 0 5 8 3 0 -1 -4 10 0 -4 -18 5 0 -1 -5 16 0 18 1 -17 0 5 7 -18 0 -9 13 3 0 -5 -12 16 0 8 -17 19 0 -19 -2 17 0 18 5 -1 0 -19 18 6 0 -7 1 -18 0 2 -19 -18 0 -4 2 20 0 10 18 -13 0 -18 14 12 0 1 19 -2 0 -18 -7 14 0 5 12 9 0 4 -5 -6 0 5 -19 -18 0 -18 -6 11 0 -20 13 3 0 3 15 -1 0 -5 1 16 0 -14 -2 3 0 10 11 -6 0 -10 -6 8 0 18 -2 -6 0 -16 -10 -6 0 17 -5 -19 0 -19 13 -11 0 14 6 17 0 -17 -18 3 0 -13 -19 -9 0 -1 17 -19 0 14 -1 -8 0 -11 8 2 0 -18 6 5 0 8 9 -12 0 4 -7 -1 0 12 -7 16 0 -20 -12 -7 0 6 -12 10 0 20 1 13 0 12 -9 -6 0 -15 -3 -14 0 -4 -12 -7 0 -3 14 -8 0 -16 -19 -17 0 1 -11 10 0 -8 2 6 0 16 -14 10 0 2 -9 4 0 -10 11 -12 0 -2 -3 -5 0 -8 18 -13 0 -4 -20 8 0 13 10 9 0 3 8 -2 0 -18 -2 -11 0 9 17 -1 0 -18 10 7 0 -5 8 -20 0 [SEP] | Decide 18 | D 18 | Decide 12 | D 18 D 12 | Decide 5 | D 18 D 12 D 5 | UP 16 | D 18 D 12 D 5 16 | Decide 2 | D 18 D 12 D 5 16 D 2 | UP 3 | D 18 D 12 D 5 16 D 2 3 | BackTrack -2 | D 18 D 12 D 5 16 -2 | UP 10 | D 18 D 12 D 5 16 -2 10 | UP -19 | D 18 D 12 D 5 16 -2 10 -19 | UP -6 | D 18 D 12 D 5 16 -2 10 -19 -6 | UP -8 | D 18 D 12 D 5 16 -2 10 -19 -6 -8 | UP -7 | D 18 D 12 D 5 16 -2 10 -19 -6 -8 -7 | UP -17 | D 18 D 12 D 5 16 -2 10 -19 -6 -8 -7 -17 | UP 14 | D 18 D 12 D 5 16 -2 10 -19 -6 -8 -7 -17 14 | UP -11 | D 18 D 12 D 5 16 -2 10 -19 -6 -8 -7 -17 14 -11 | BackTrack -5 | D 18 D 12 -5 | UP -4 | D 18 D 12 -5 -4 | UP -20 | D 18 D 12 -5 -4 -20 | UP 7 | D 18 D 12 -5 -4 -20 7 | UP 1 | D 18 D 12 -5 -4 -20 7 1 | BackTrack -12 | D 18 -12 | UP 14 | D 18 -12 14 | Decide 5 | D 18 -12 14 D 5 | UP 9 | D 18 -12 14 D 5 9 | UP -6 | D 18 -12 14 D 5 9 -6 | UP -8 | D 18 -12 14 D 5 9 -6 -8 | UP -7 | D 18 -12 14 D 5 9 -6 -8 -7 | UP 10 | D 18 -12 14 D 5 9 -6 -8 -7 10 | UP -19 | D 18 -12 14 D 5 9 -6 -8 -7 10 -19 | UP -16 | D 18 -12 14 D 5 9 -6 -8 -7 10 -19 -16 | UP -1 | D 18 -12 14 D 5 9 -6 -8 -7 10 -19 -16 -1 | BackTrack -5 | D 18 -12 14 -5 | UP -4 | D 18 -12 14 -5 -4 | UP -20 | D 18 -12 14 -5 -4 -20 | UP 7 | D 18 -12 14 -5 -4 -20 7 | UP 1 | D 18 -12 14 -5 -4 -20 7 1 | BackTrack -18 | -18 | Decide 12 | -18 D 12 | Decide 3 | -18 D 12 D 3 | Decide 10 | -18 D 12 D 3 D 10 | UP 11 | -18 D 12 D 3 D 10 11 | Decide 8 | -18 D 12 D 3 D 10 11 D 8 | UP 14 | -18 D 12 D 3 D 10 11 D 8 14 | UP -19 | -18 D 12 D 3 D 10 11 D 8 14 -19 | UP -15 | -18 D 12 D 3 D 10 11 D 8 14 -19 -15 | UP -5 | -18 D 12 D 3 D 10 11 D 8 14 -19 -15 -5 | UP -1 | -18 D 12 D 3 D 10 11 D 8 14 -19 -15 -5 -1 | UP -17 | -18 D 12 D 3 D 10 11 D 8 14 -19 -15 -5 -1 -17 | UP -2 | -18 D 12 D 3 D 10 11 D 8 14 -19 -15 -5 -1 -17 -2 | UP 6 | -18 D 12 D 3 D 10 11 D 8 14 -19 -15 -5 -1 -17 -2 6 | UP -4 | -18 D 12 D 3 D 10 11 D 8 14 -19 -15 -5 -1 -17 -2 6 -4 | UP -20 | -18 D 12 D 3 D 10 11 D 8 14 -19 -15 -5 -1 -17 -2 6 -4 -20 | UP -16 | -18 D 12 D 3 D 10 11 D 8 14 -19 -15 -5 -1 -17 -2 6 -4 -20 -16 | UP 13 | -18 D 12 D 3 D 10 11 D 8 14 -19 -15 -5 -1 -17 -2 6 -4 -20 -16 13 | BackTrack -8 | -18 D 12 D 3 D 10 11 -8 | UP -6 | -18 D 12 D 3 D 10 11 -8 -6 | UP -7 | -18 D 12 D 3 D 10 11 -8 -6 -7 | UP -19 | -18 D 12 D 3 D 10 11 -8 -6 -7 -19 | UP -17 | -18 D 12 D 3 D 10 11 -8 -6 -7 -19 -17 | UP 14 | -18 D 12 D 3 D 10 11 -8 -6 -7 -19 -17 14 | UP 2 | -18 D 12 D 3 D 10 11 -8 -6 -7 -19 -17 14 2 | UP 1 | -18 D 12 D 3 D 10 11 -8 -6 -7 -19 -17 14 2 1 | UP 5 | -18 D 12 D 3 D 10 11 -8 -6 -7 -19 -17 14 2 1 5 | BackTrack -10 | -18 D 12 D 3 -10 | UP -13 | -18 D 12 D 3 -10 -13 | UP 6 | -18 D 12 D 3 -10 -13 6 | UP -4 | -18 D 12 D 3 -10 -13 6 -4 | UP -20 | -18 D 12 D 3 -10 -13 6 -4 -20 | UP -5 | -18 D 12 D 3 -10 -13 6 -4 -20 -5 | UP -1 | -18 D 12 D 3 -10 -13 6 -4 -20 -5 -1 | BackTrack -3 | -18 D 12 -3 | UP 11 | -18 D 12 -3 11 | BackTrack -12 | -18 -12 | Decide 6 | -18 -12 D 6 | UP -2 | -18 -12 D 6 -2 | UP -9 | -18 -12 D 6 -2 -9 | UP -5 | -18 -12 D 6 -2 -9 -5 | BackTrack -6 | -18 -12 -6 | UP -8 | -18 -12 -6 -8 | UP -7 | -18 -12 -6 -8 -7 | UP -19 | -18 -12 -6 -8 -7 -19 | UP -16 | -18 -12 -6 -8 -7 -19 -16 | UP -17 | -18 -12 -6 -8 -7 -19 -16 -17 | UP 14 | -18 -12 -6 -8 -7 -19 -16 -17 14 | UP 10 | -18 -12 -6 -8 -7 -19 -16 -17 14 10 | Decide 3 | -18 -12 -6 -8 -7 -19 -16 -17 14 10 D 3 | UP 13 | -18 -12 -6 -8 -7 -19 -16 -17 14 10 D 3 13 | UP -15 | -18 -12 -6 -8 -7 -19 -16 -17 14 10 D 3 13 -15 | UP -5 | -18 -12 -6 -8 -7 -19 -16 -17 14 10 D 3 13 -15 -5 | UP -1 | -18 -12 -6 -8 -7 -19 -16 -17 14 10 D 3 13 -15 -5 -1 | UP -2 | -18 -12 -6 -8 -7 -19 -16 -17 14 10 D 3 13 -15 -5 -1 -2 | UP 9 | -18 -12 -6 -8 -7 -19 -16 -17 14 10 D 3 13 -15 -5 -1 -2 9 | UP -11 | -18 -12 -6 -8 -7 -19 -16 -17 14 10 D 3 13 -15 -5 -1 -2 9 -11 | UP 4 | -18 -12 -6 -8 -7 -19 -16 -17 14 10 D 3 13 -15 -5 -1 -2 9 -11 4 | UP 20 | -18 -12 -6 -8 -7 -19 -16 -17 14 10 D 3 13 -15 -5 -1 -2 9 -11 4 20 | BackTrack -3 | -18 -12 -6 -8 -7 -19 -16 -17 14 10 -3 | UP -11 | -18 -12 -6 -8 -7 -19 -16 -17 14 10 -3 -11 | UP 5 | -18 -12 -6 -8 -7 -19 -16 -17 14 10 -3 -11 5 | UP 9 | -18 -12 -6 -8 -7 -19 -16 -17 14 10 -3 -11 5 9 | UP -1 | -18 -12 -6 -8 -7 -19 -16 -17 14 10 -3 -11 5 9 -1 | BackTrack 0 | UNSAT
+-16 -11 -2 0 -10 -5 15 0 6 -2 5 0 11 5 -13 0 -4 -1 -6 0 -1 6 15 0 -8 -18 5 0 -7 19 -6 0 -4 1 -17 0 -17 -8 -5 0 11 -18 9 0 4 5 9 0 -1 20 -10 0 -14 1 10 0 -19 4 11 0 2 -4 -15 0 -13 -9 -6 0 11 14 5 0 -12 -18 -10 0 12 -8 4 0 -13 10 2 0 13 11 6 0 10 -19 7 0 -2 -15 -5 0 -7 17 6 0 -19 -1 3 0 -19 8 11 0 18 2 -17 0 5 19 3 0 -17 -9 -8 0 -5 18 -17 0 11 19 -14 0 -10 14 16 0 -16 19 11 0 9 19 -1 0 -14 -5 15 0 13 2 -10 0 19 -12 1 0 -18 -5 -4 0 -2 -17 3 0 -4 -10 6 0 -18 -3 -17 0 -1 15 16 0 4 19 -2 0 4 5 -14 0 -10 -1 -20 0 5 -15 -2 0 3 -7 15 0 7 -13 -20 0 -1 -5 -18 0 -5 13 -19 0 -7 15 13 0 -13 17 12 0 -9 -20 15 0 -18 -19 -6 0 -4 20 -9 0 -9 -18 1 0 6 4 -3 0 20 19 -3 0 -2 4 -13 0 19 -12 4 0 8 14 -2 0 13 10 17 0 -12 13 -17 0 -11 -3 -8 0 -2 -7 9 0 16 -12 17 0 -3 -15 -12 0 -12 -7 20 0 -3 -20 8 0 14 -11 4 0 19 -4 -15 0 -8 12 -16 0 13 -16 14 0 -8 17 6 0 9 -7 -3 0 -16 -19 -7 0 5 15 -18 0 -1 19 3 0 -11 -9 -14 0 -5 -18 17 0 -20 -10 -1 0 9 -4 -12 0 3 -13 -12 0 13 6 16 0 -7 20 -6 0 16 -9 4 0 12 -18 16 0 [SEP] | Decide 5 | D 5 | Decide 19 | D 5 D 19 | UP 13 | D 5 D 19 13 | Decide 4 | D 5 D 19 13 D 4 | UP -18 | D 5 D 19 13 D 4 -18 | UP -17 | D 5 D 19 13 D 4 -18 -17 | UP 12 | D 5 D 19 13 D 4 -18 -17 12 | UP 16 | D 5 D 19 13 D 4 -18 -17 12 16 | UP -7 | D 5 D 19 13 D 4 -18 -17 12 16 -7 | UP 10 | D 5 D 19 13 D 4 -18 -17 12 16 -7 10 | UP 15 | D 5 D 19 13 D 4 -18 -17 12 16 -7 10 15 | UP 2 | D 5 D 19 13 D 4 -18 -17 12 16 -7 10 15 2 | BackTrack -4 | D 5 D 19 13 -4 | UP 11 | D 5 D 19 13 -4 11 | UP -2 | D 5 D 19 13 -4 11 -2 | UP 10 | D 5 D 19 13 -4 11 -2 10 | UP 15 | D 5 D 19 13 -4 11 -2 10 15 | UP 14 | D 5 D 19 13 -4 11 -2 10 15 14 | UP -9 | D 5 D 19 13 -4 11 -2 10 15 14 -9 | Decide 17 | D 5 D 19 13 -4 11 -2 10 15 14 -9 D 17 | UP -8 | D 5 D 19 13 -4 11 -2 10 15 14 -9 D 17 -8 | UP 18 | D 5 D 19 13 -4 11 -2 10 15 14 -9 D 17 -8 18 | UP -12 | D 5 D 19 13 -4 11 -2 10 15 14 -9 D 17 -8 18 -12 | UP -3 | D 5 D 19 13 -4 11 -2 10 15 14 -9 D 17 -8 18 -12 -3 | UP -1 | D 5 D 19 13 -4 11 -2 10 15 14 -9 D 17 -8 18 -12 -3 -1 | UP -6 | D 5 D 19 13 -4 11 -2 10 15 14 -9 D 17 -8 18 -12 -3 -1 -6 | UP 16 | D 5 D 19 13 -4 11 -2 10 15 14 -9 D 17 -8 18 -12 -3 -1 -6 16 | UP -7 | D 5 D 19 13 -4 11 -2 10 15 14 -9 D 17 -8 18 -12 -3 -1 -6 16 -7 | UP -20 | D 5 D 19 13 -4 11 -2 10 15 14 -9 D 17 -8 18 -12 -3 -1 -6 16 -7 -20 | SAT
+6 -3 15 0 6 3 9 0 -12 2 5 0 13 10 8 0 19 15 12 0 4 20 -1 0 -18 17 6 0 -9 2 -5 0 -16 6 13 0 -18 -2 -13 0 19 -16 -4 0 -2 -5 18 0 19 -18 -10 0 -15 4 1 0 -16 5 14 0 -1 -14 -2 0 14 -10 -17 0 -7 14 13 0 5 3 17 0 -6 2 -8 0 -11 18 7 0 16 -2 8 0 1 -20 -6 0 -6 -11 3 0 -20 -10 -14 0 -9 7 15 0 4 17 -20 0 13 -14 -10 0 -7 -10 -17 0 -13 -3 14 0 -17 10 -8 0 -13 -20 -9 0 -10 18 -13 0 11 -13 -15 0 -10 -16 -15 0 -7 17 8 0 6 -13 -11 0 6 11 -7 0 18 -3 -9 0 9 5 20 0 -20 10 18 0 -1 -9 -15 0 20 -10 9 0 -2 -16 14 0 -9 -14 -13 0 19 2 -10 0 7 -10 -16 0 -15 17 -9 0 -14 19 3 0 -6 2 -7 0 6 -3 -10 0 7 5 -14 0 11 10 -5 0 15 1 -10 0 -3 17 -8 0 15 -11 3 0 -5 -1 -12 0 7 3 -17 0 19 18 -15 0 6 -16 1 0 7 20 -1 0 10 -16 -19 0 -6 4 19 0 -19 8 -13 0 17 16 6 0 20 19 -6 0 -9 3 -10 0 -7 -18 -16 0 -14 10 -2 0 -3 -18 17 0 -4 9 10 0 -19 12 -1 0 -3 9 -8 0 7 13 -1 0 12 -17 -9 0 -4 -6 -11 0 -10 14 -20 0 12 -7 -5 0 -14 -11 19 0 3 12 2 0 -19 7 15 0 -20 -7 -13 0 -11 13 7 0 -12 20 7 0 12 3 -9 0 15 9 -3 0 7 -17 3 0 6 19 -1 0 [SEP] | Decide 10 | D 10 | Decide 7 | D 10 D 7 | UP -17 | D 10 D 7 -17 | UP 8 | D 10 D 7 -17 8 | UP -3 | D 10 D 7 -17 8 -3 | UP 5 | D 10 D 7 -17 8 -3 5 | UP -9 | D 10 D 7 -17 8 -3 5 -9 | UP 6 | D 10 D 7 -17 8 -3 5 -9 6 | UP 2 | D 10 D 7 -17 8 -3 5 -9 6 2 | UP 18 | D 10 D 7 -17 8 -3 5 -9 6 2 18 | UP -13 | D 10 D 7 -17 8 -3 5 -9 6 2 18 -13 | UP 19 | D 10 D 7 -17 8 -3 5 -9 6 2 18 -13 19 | UP 14 | D 10 D 7 -17 8 -3 5 -9 6 2 18 -13 19 14 | BackTrack -7 | D 10 -7 | UP -16 | D 10 -7 -16 | Decide 3 | D 10 -7 -16 D 3 | UP 6 | D 10 -7 -16 D 3 6 | Decide 20 | D 10 -7 -16 D 3 6 D 20 | UP 1 | D 10 -7 -16 D 3 6 D 20 1 | UP -14 | D 10 -7 -16 D 3 6 D 20 1 -14 | BackTrack -20 | D 10 -7 -16 D 3 6 -20 | UP 9 | D 10 -7 -16 D 3 6 -20 9 | UP 15 | D 10 -7 -16 D 3 6 -20 9 15 | UP 18 | D 10 -7 -16 D 3 6 -20 9 15 18 | UP 19 | D 10 -7 -16 D 3 6 -20 9 15 18 19 | UP -1 | D 10 -7 -16 D 3 6 -20 9 15 18 19 -1 | UP 4 | D 10 -7 -16 D 3 6 -20 9 15 18 19 -1 4 | UP 17 | D 10 -7 -16 D 3 6 -20 9 15 18 19 -1 4 17 | UP 14 | D 10 -7 -16 D 3 6 -20 9 15 18 19 -1 4 17 14 | UP 13 | D 10 -7 -16 D 3 6 -20 9 15 18 19 -1 4 17 14 13 | BackTrack -3 | D 10 -7 -16 -3 | UP -17 | D 10 -7 -16 -3 -17 | UP 5 | D 10 -7 -16 -3 -17 5 | UP 6 | D 10 -7 -16 -3 -17 5 6 | UP -11 | D 10 -7 -16 -3 -17 5 6 -11 | UP -9 | D 10 -7 -16 -3 -17 5 6 -11 -9 | UP 20 | D 10 -7 -16 -3 -17 5 6 -11 -9 20 | UP 1 | D 10 -7 -16 -3 -17 5 6 -11 -9 20 1 | UP -14 | D 10 -7 -16 -3 -17 5 6 -11 -9 20 1 -14 | BackTrack -10 | -10 | Decide 7 | -10 D 7 | Decide 6 | -10 D 7 D 6 | UP 2 | -10 D 7 D 6 2 | UP -14 | -10 D 7 D 6 2 -14 | UP 13 | -10 D 7 D 6 2 -14 13 | UP -18 | -10 D 7 D 6 2 -14 13 -18 | UP -5 | -10 D 7 D 6 2 -14 13 -18 -5 | UP -16 | -10 D 7 D 6 2 -14 13 -18 -5 -16 | UP 8 | -10 D 7 D 6 2 -14 13 -18 -5 -16 8 | UP -3 | -10 D 7 D 6 2 -14 13 -18 -5 -16 8 -3 | UP 17 | -10 D 7 D 6 2 -14 13 -18 -5 -16 8 -3 17 | BackTrack -6 | -10 D 7 -6 | UP 11 | -10 D 7 -6 11 | UP -13 | -10 D 7 -6 11 -13 | UP 8 | -10 D 7 -6 11 -13 8 | UP -16 | -10 D 7 -6 11 -13 8 -16 | UP 14 | -10 D 7 -6 11 -13 8 -16 14 | UP -17 | -10 D 7 -6 11 -13 8 -16 14 -17 | BackTrack -7 | -10 -7 | Decide 3 | -10 -7 D 3 | Decide 9 | -10 -7 D 3 D 9 | UP 15 | -10 -7 D 3 D 9 15 | UP 18 | -10 -7 D 3 D 9 15 18 | UP -1 | -10 -7 D 3 D 9 15 18 -1 | UP 4 | -10 -7 D 3 D 9 15 18 -1 4 | UP 17 | -10 -7 D 3 D 9 15 18 -1 4 17 | UP -8 | -10 -7 D 3 D 9 15 18 -1 4 17 -8 | UP 13 | -10 -7 D 3 D 9 15 18 -1 4 17 -8 13 | UP -2 | -10 -7 D 3 D 9 15 18 -1 4 17 -8 13 -2 | UP -5 | -10 -7 D 3 D 9 15 18 -1 4 17 -8 13 -2 -5 | UP -12 | -10 -7 D 3 D 9 15 18 -1 4 17 -8 13 -2 -5 -12 | BackTrack -9 | -10 -7 D 3 -9 | UP -4 | -10 -7 D 3 -9 -4 | UP -8 | -10 -7 D 3 -9 -4 -8 | UP 13 | -10 -7 D 3 -9 -4 -8 13 | UP 14 | -10 -7 D 3 -9 -4 -8 13 14 | UP 5 | -10 -7 D 3 -9 -4 -8 13 14 5 | UP 11 | -10 -7 D 3 -9 -4 -8 13 14 5 11 | UP 18 | -10 -7 D 3 -9 -4 -8 13 14 5 11 18 | UP -2 | -10 -7 D 3 -9 -4 -8 13 14 5 11 18 -2 | UP 6 | -10 -7 D 3 -9 -4 -8 13 14 5 11 18 -2 6 | UP 19 | -10 -7 D 3 -9 -4 -8 13 14 5 11 18 -2 6 19 | BackTrack -3 | -10 -7 -3 | UP -17 | -10 -7 -3 -17 | UP 5 | -10 -7 -3 -17 5 | UP 11 | -10 -7 -3 -17 5 11 | UP 18 | -10 -7 -3 -17 5 11 18 | UP 6 | -10 -7 -3 -17 5 11 18 6 | BackTrack 0 | UNSAT
+-1 10 4 0 7 5 11 0 -12 10 14 0 17 -6 -7 0 -17 15 -13 0 10 9 -18 0 -10 -11 8 0 3 6 10 0 -13 14 3 0 -18 -13 -19 0 -3 7 -19 0 12 -6 -16 0 20 3 -14 0 -20 4 -10 0 10 -6 13 0 -2 -8 -19 0 -1 15 -20 0 13 -19 4 0 8 -12 -4 0 -9 8 15 0 2 -6 -3 0 17 13 1 0 7 -13 -10 0 -4 20 10 0 6 13 20 0 3 16 1 0 5 -10 13 0 1 -19 -14 0 6 -16 11 0 4 -14 -17 0 -2 -11 14 0 8 4 6 0 6 11 -4 0 14 -11 8 0 5 17 6 0 -9 -18 7 0 -19 -9 7 0 14 16 -9 0 12 -7 -11 0 -1 15 17 0 18 16 5 0 15 12 -6 0 -13 -1 6 0 14 -15 -4 0 -6 -7 -14 0 -4 13 -6 0 -6 -19 -10 0 -1 -3 -18 0 10 15 -19 0 10 16 -1 0 -5 8 -7 0 -18 -17 12 0 17 -10 -15 0 -11 -4 20 0 7 19 -1 0 13 9 -16 0 -8 9 -7 0 -1 4 6 0 1 -8 16 0 14 -13 11 0 -4 -14 -3 0 3 -17 -6 0 18 -6 17 0 -18 16 -19 0 16 -11 10 0 -13 4 14 0 2 -17 3 0 17 14 13 0 -10 -11 -12 0 5 -17 -14 0 -9 -5 19 0 -2 -12 -6 0 -14 -18 6 0 1 -15 -20 0 -17 8 10 0 -14 -6 7 0 2 17 -10 0 18 -3 -16 0 4 -3 -19 0 15 -17 -19 0 -12 9 -6 0 7 -11 -17 0 [SEP] | Decide 6 | D 6 | Decide 10 | D 6 D 10 | UP -19 | D 6 D 10 -19 | Decide 17 | D 6 D 10 -19 D 17 | UP 3 | D 6 D 10 -19 D 17 3 | UP 2 | D 6 D 10 -19 D 17 3 2 | UP -12 | D 6 D 10 -19 D 17 3 2 -12 | UP -16 | D 6 D 10 -19 D 17 3 2 -12 -16 | UP 15 | D 6 D 10 -19 D 17 3 2 -12 -16 15 | UP -18 | D 6 D 10 -19 D 17 3 2 -12 -16 15 -18 | UP 5 | D 6 D 10 -19 D 17 3 2 -12 -16 15 -18 5 | UP -9 | D 6 D 10 -19 D 17 3 2 -12 -16 15 -18 5 -9 | Decide 7 | D 6 D 10 -19 D 17 3 2 -12 -16 15 -18 5 -9 D 7 | UP -11 | D 6 D 10 -19 D 17 3 2 -12 -16 15 -18 5 -9 D 7 -11 | UP -14 | D 6 D 10 -19 D 17 3 2 -12 -16 15 -18 5 -9 D 7 -11 -14 | UP -4 | D 6 D 10 -19 D 17 3 2 -12 -16 15 -18 5 -9 D 7 -11 -14 -4 | UP -20 | D 6 D 10 -19 D 17 3 2 -12 -16 15 -18 5 -9 D 7 -11 -14 -4 -20 | UP 8 | D 6 D 10 -19 D 17 3 2 -12 -16 15 -18 5 -9 D 7 -11 -14 -4 -20 8 | BackTrack -7 | D 6 D 10 -19 D 17 3 2 -12 -16 15 -18 5 -9 -7 | UP -13 | D 6 D 10 -19 D 17 3 2 -12 -16 15 -18 5 -9 -7 -13 | UP -4 | D 6 D 10 -19 D 17 3 2 -12 -16 15 -18 5 -9 -7 -13 -4 | UP -20 | D 6 D 10 -19 D 17 3 2 -12 -16 15 -18 5 -9 -7 -13 -4 -20 | UP -14 | D 6 D 10 -19 D 17 3 2 -12 -16 15 -18 5 -9 -7 -13 -4 -20 -14 | UP -11 | D 6 D 10 -19 D 17 3 2 -12 -16 15 -18 5 -9 -7 -13 -4 -20 -14 -11 | UP -1 | D 6 D 10 -19 D 17 3 2 -12 -16 15 -18 5 -9 -7 -13 -4 -20 -14 -11 -1 | UP -8 | D 6 D 10 -19 D 17 3 2 -12 -16 15 -18 5 -9 -7 -13 -4 -20 -14 -11 -1 -8 | SAT
+5 13 3 0 -7 20 -16 0 -9 18 -11 0 15 16 4 0 -19 17 18 0 6 -9 15 0 14 8 -20 0 2 10 5 0 4 2 8 0 -15 19 2 0 16 17 13 0 -11 -4 -18 0 15 1 -4 0 11 19 4 0 -20 -10 -14 0 -16 6 -15 0 -4 -20 6 0 -16 20 -10 0 -16 15 12 0 -19 11 -4 0 19 -4 5 0 15 -7 -6 0 -11 -8 4 0 -2 3 -18 0 1 -17 4 0 -6 -12 -14 0 -19 -16 -12 0 6 -3 -12 0 -10 -6 -7 0 13 -11 3 0 9 13 3 0 -2 9 16 0 10 8 -1 0 4 13 -3 0 -5 19 -16 0 16 -8 2 0 13 -7 -10 0 7 -5 20 0 -19 -13 -6 0 -10 16 20 0 7 20 -3 0 -9 13 -8 0 -15 -7 -10 0 -7 2 -8 0 5 -8 16 0 1 -10 3 0 17 8 -10 0 -19 5 -4 0 20 -10 7 0 -12 -16 1 0 -18 -10 14 0 3 -17 -10 0 5 -4 8 0 -2 -20 17 0 12 -16 1 0 -5 1 -3 0 16 -2 18 0 -13 -4 14 0 4 10 18 0 -11 3 5 0 11 -12 16 0 -2 19 -13 0 15 7 -16 0 -2 -7 -3 0 -7 -14 16 0 16 -19 -5 0 18 -3 9 0 -16 5 -7 0 -16 -11 2 0 -8 7 -11 0 8 2 16 0 8 -11 1 0 -14 19 -11 0 -5 8 10 0 11 -4 13 0 1 2 -18 0 -6 -20 -18 0 -1 14 2 0 -12 5 19 0 -15 11 17 0 -15 -13 18 0 -2 13 6 0 -10 11 -4 0 10 14 16 0 -8 -6 -14 0 12 16 1 0 -5 18 -1 0 [SEP] | Decide 16 | D 16 | Decide 7 | D 16 D 7 | UP 20 | D 16 D 7 20 | UP 5 | D 16 D 7 20 5 | UP 19 | D 16 D 7 20 5 19 | UP -12 | D 16 D 7 20 5 19 -12 | UP 15 | D 16 D 7 20 5 19 -12 15 | UP 6 | D 16 D 7 20 5 19 -12 15 6 | UP -10 | D 16 D 7 20 5 19 -12 15 6 -10 | UP -13 | D 16 D 7 20 5 19 -12 15 6 -10 -13 | UP 1 | D 16 D 7 20 5 19 -12 15 6 -10 -13 1 | UP 8 | D 16 D 7 20 5 19 -12 15 6 -10 -13 1 8 | UP -9 | D 16 D 7 20 5 19 -12 15 6 -10 -13 1 8 -9 | UP 3 | D 16 D 7 20 5 19 -12 15 6 -10 -13 1 8 -9 3 | UP 4 | D 16 D 7 20 5 19 -12 15 6 -10 -13 1 8 -9 3 4 | UP 11 | D 16 D 7 20 5 19 -12 15 6 -10 -13 1 8 -9 3 4 11 | UP -18 | D 16 D 7 20 5 19 -12 15 6 -10 -13 1 8 -9 3 4 11 -18 | BackTrack -7 | D 16 -7 | UP 15 | D 16 -7 15 | UP 6 | D 16 -7 15 6 | Decide 11 | D 16 -7 15 6 D 11 | UP 2 | D 16 -7 15 6 D 11 2 | UP -8 | D 16 -7 15 6 D 11 2 -8 | UP 1 | D 16 -7 15 6 D 11 2 -8 1 | UP 10 | D 16 -7 15 6 D 11 2 -8 1 10 | UP 20 | D 16 -7 15 6 D 11 2 -8 1 10 20 | UP 14 | D 16 -7 15 6 D 11 2 -8 1 10 20 14 | BackTrack -11 | D 16 -7 15 6 -11 | UP 17 | D 16 -7 15 6 -11 17 | Decide 4 | D 16 -7 15 6 -11 17 D 4 | UP -19 | D 16 -7 15 6 -11 17 D 4 -19 | UP 2 | D 16 -7 15 6 -11 17 D 4 -19 2 | UP 5 | D 16 -7 15 6 -11 17 D 4 -19 2 5 | BackTrack -4 | D 16 -7 15 6 -11 17 -4 | UP 19 | D 16 -7 15 6 -11 17 -4 19 | UP 1 | D 16 -7 15 6 -11 17 -4 19 1 | UP -12 | D 16 -7 15 6 -11 17 -4 19 1 -12 | UP -13 | D 16 -7 15 6 -11 17 -4 19 1 -12 -13 | UP -3 | D 16 -7 15 6 -11 17 -4 19 1 -12 -13 -3 | UP 5 | D 16 -7 15 6 -11 17 -4 19 1 -12 -13 -3 5 | UP 9 | D 16 -7 15 6 -11 17 -4 19 1 -12 -13 -3 5 9 | UP 20 | D 16 -7 15 6 -11 17 -4 19 1 -12 -13 -3 5 9 20 | UP -8 | D 16 -7 15 6 -11 17 -4 19 1 -12 -13 -3 5 9 20 -8 | UP 14 | D 16 -7 15 6 -11 17 -4 19 1 -12 -13 -3 5 9 20 -8 14 | UP 2 | D 16 -7 15 6 -11 17 -4 19 1 -12 -13 -3 5 9 20 -8 14 2 | UP -10 | D 16 -7 15 6 -11 17 -4 19 1 -12 -13 -3 5 9 20 -8 14 2 -10 | BackTrack -16 | -16 | Decide 2 | -16 D 2 | UP 9 | -16 D 2 9 | UP 18 | -16 D 2 9 18 | UP 3 | -16 D 2 9 18 3 | UP -7 | -16 D 2 9 18 3 -7 | UP 20 | -16 D 2 9 18 3 -7 20 | UP 17 | -16 D 2 9 18 3 -7 20 17 | UP -6 | -16 D 2 9 18 3 -7 20 17 -6 | UP 15 | -16 D 2 9 18 3 -7 20 17 -6 15 | UP -4 | -16 D 2 9 18 3 -7 20 17 -6 15 -4 | UP 1 | -16 D 2 9 18 3 -7 20 17 -6 15 -4 1 | UP -12 | -16 D 2 9 18 3 -7 20 17 -6 15 -4 1 -12 | UP 13 | -16 D 2 9 18 3 -7 20 17 -6 15 -4 1 -12 13 | UP 19 | -16 D 2 9 18 3 -7 20 17 -6 15 -4 1 -12 13 19 | UP -5 | -16 D 2 9 18 3 -7 20 17 -6 15 -4 1 -12 13 19 -5 | UP -8 | -16 D 2 9 18 3 -7 20 17 -6 15 -4 1 -12 13 19 -5 -8 | UP 14 | -16 D 2 9 18 3 -7 20 17 -6 15 -4 1 -12 13 19 -5 -8 14 | UP -10 | -16 D 2 9 18 3 -7 20 17 -6 15 -4 1 -12 13 19 -5 -8 14 -10 | BackTrack -2 | -16 -2 | UP -8 | -16 -2 -8 | BackTrack 0 | UNSAT
+8 -18 -7 0 -20 -6 -11 0 6 -12 -16 0 1 -20 2 0 2 -4 11 0 3 9 11 0 -4 3 -7 0 -3 -14 -4 0 -5 -3 13 0 -17 -2 -4 0 -10 17 -13 0 19 -18 9 0 -12 13 10 0 -16 -18 -17 0 -11 -20 -7 0 -11 -5 -2 0 15 -11 -14 0 -3 4 -7 0 -9 -18 2 0 16 -9 -11 0 -9 -11 14 0 4 -12 -2 0 20 17 -2 0 12 -2 13 0 18 6 14 0 -6 5 -10 0 -20 -12 -2 0 -1 16 3 0 -4 -15 17 0 -14 -19 12 0 -5 7 -12 0 -17 20 -16 0 -3 13 17 0 -12 -3 18 0 20 -2 -1 0 -9 -1 -2 0 -10 -13 -15 0 -12 -13 -16 0 5 -9 19 0 -3 17 -1 0 6 2 -11 0 -15 -4 -14 0 -9 -16 -12 0 -13 2 5 0 15 -14 -7 0 -4 7 -11 0 -6 17 4 0 -19 -7 3 0 -11 -20 -7 0 9 -15 -16 0 11 -9 16 0 -14 -8 -2 0 10 2 -11 0 1 3 -18 0 -11 17 -8 0 1 6 19 0 -1 5 7 0 3 14 -5 0 14 8 15 0 -10 -2 14 0 6 -13 18 0 -17 16 2 0 -16 3 20 0 6 -3 7 0 19 -11 -13 0 -17 -5 15 0 19 12 2 0 -1 20 -8 0 16 -13 4 0 1 12 8 0 6 7 2 0 -20 -16 -2 0 -14 -17 -19 0 -13 3 16 0 2 -1 -7 0 -14 18 13 0 11 13 12 0 7 -18 -10 0 5 -7 -15 0 -12 16 6 0 -3 -15 1 0 -18 9 1 0 10 -7 14 0 11 13 3 0 20 17 -6 0 [SEP] | Decide 2 | D 2 | Decide 3 | D 2 D 3 | Decide 12 | D 2 D 3 D 12 | UP 4 | D 2 D 3 D 12 4 | UP -14 | D 2 D 3 D 12 4 -14 | UP -17 | D 2 D 3 D 12 4 -14 -17 | UP 20 | D 2 D 3 D 12 4 -14 -17 20 | BackTrack -12 | D 2 D 3 -12 | UP 13 | D 2 D 3 -12 13 | Decide 14 | D 2 D 3 -12 13 D 14 | UP -4 | D 2 D 3 -12 13 D 14 -4 | UP -7 | D 2 D 3 -12 13 D 14 -4 -7 | UP -19 | D 2 D 3 -12 13 D 14 -4 -7 -19 | UP -8 | D 2 D 3 -12 13 D 14 -4 -7 -19 -8 | UP 6 | D 2 D 3 -12 13 D 14 -4 -7 -19 -8 6 | UP 17 | D 2 D 3 -12 13 D 14 -4 -7 -19 -8 6 17 | UP -11 | D 2 D 3 -12 13 D 14 -4 -7 -19 -8 6 17 -11 | UP 16 | D 2 D 3 -12 13 D 14 -4 -7 -19 -8 6 17 -11 16 | UP -18 | D 2 D 3 -12 13 D 14 -4 -7 -19 -8 6 17 -11 16 -18 | UP 20 | D 2 D 3 -12 13 D 14 -4 -7 -19 -8 6 17 -11 16 -18 20 | BackTrack -14 | D 2 D 3 -12 13 -14 | UP -10 | D 2 D 3 -12 13 -14 -10 | UP -7 | D 2 D 3 -12 13 -14 -10 -7 | UP 6 | D 2 D 3 -12 13 -14 -10 -7 6 | Decide 17 | D 2 D 3 -12 13 -14 -10 -7 6 D 17 | UP -4 | D 2 D 3 -12 13 -14 -10 -7 6 D 17 -4 | UP 16 | D 2 D 3 -12 13 -14 -10 -7 6 D 17 -4 16 | UP -18 | D 2 D 3 -12 13 -14 -10 -7 6 D 17 -4 16 -18 | UP 20 | D 2 D 3 -12 13 -14 -10 -7 6 D 17 -4 16 -18 20 | BackTrack -17 | D 2 D 3 -12 13 -14 -10 -7 6 -17 | UP 20 | D 2 D 3 -12 13 -14 -10 -7 6 -17 20 | UP -11 | D 2 D 3 -12 13 -14 -10 -7 6 -17 20 -11 | UP -1 | D 2 D 3 -12 13 -14 -10 -7 6 -17 20 -11 -1 | UP 4 | D 2 D 3 -12 13 -14 -10 -7 6 -17 20 -11 -1 4 | UP -15 | D 2 D 3 -12 13 -14 -10 -7 6 -17 20 -11 -1 4 -15 | UP 8 | D 2 D 3 -12 13 -14 -10 -7 6 -17 20 -11 -1 4 -15 8 | UP -16 | D 2 D 3 -12 13 -14 -10 -7 6 -17 20 -11 -1 4 -15 8 -16 | UP -9 | D 2 D 3 -12 13 -14 -10 -7 6 -17 20 -11 -1 4 -15 8 -16 -9 | UP -18 | D 2 D 3 -12 13 -14 -10 -7 6 -17 20 -11 -1 4 -15 8 -16 -9 -18 | SAT
+-3 -19 5 0 3 -2 -12 0 -11 -5 9 0 -2 -5 9 0 12 11 -13 0 5 -7 6 0 11 9 -7 0 -16 18 11 0 -5 16 14 0 -12 -13 11 0 6 18 -14 0 15 -9 -16 0 -5 -10 -17 0 -20 4 -1 0 3 12 -11 0 5 -20 3 0 18 7 -16 0 20 -6 14 0 8 12 20 0 -2 -9 -15 0 8 10 -5 0 -3 6 20 0 20 -12 8 0 16 -11 -14 0 13 1 9 0 5 -3 16 0 13 -18 10 0 8 -5 -7 0 8 -14 5 0 -1 3 13 0 -1 20 2 0 -19 5 8 0 -18 -6 8 0 12 9 18 0 15 -1 -4 0 20 -3 17 0 -8 -15 5 0 3 15 8 0 5 -15 2 0 18 -2 -12 0 12 10 -9 0 -18 -7 -14 0 2 11 7 0 -9 -11 -13 0 14 19 5 0 19 -15 12 0 3 -8 14 0 18 -12 15 0 19 -15 -18 0 -5 3 -4 0 -3 -9 -1 0 -9 5 10 0 -20 1 -17 0 -17 -18 -5 0 10 -6 -17 0 -4 -3 -14 0 -12 -8 19 0 11 -14 -15 0 2 -15 13 0 -2 -9 -15 0 -12 7 15 0 -18 -20 12 0 -20 4 -12 0 -2 9 -5 0 2 18 -11 0 8 -18 -10 0 15 -1 -18 0 -6 13 20 0 -7 8 -14 0 13 1 -17 0 17 -15 12 0 8 10 -18 0 1 -20 -13 0 -2 4 7 0 13 14 8 0 9 18 3 0 -18 -8 -15 0 19 11 -5 0 -13 -17 -1 0 -3 20 2 0 -9 -5 11 0 17 11 -10 0 -3 14 -2 0 -19 -12 -2 0 6 1 18 0 -1 -14 12 0 4 10 -16 0 [SEP] | Decide 5 | D 5 | Decide 18 | D 5 D 18 | UP -17 | D 5 D 18 -17 | Decide 8 | D 5 D 18 -17 D 8 | UP -15 | D 5 D 18 -17 D 8 -15 | UP -1 | D 5 D 18 -17 D 8 -15 -1 | Decide 11 | D 5 D 18 -17 D 8 -15 -1 D 11 | UP 9 | D 5 D 18 -17 D 8 -15 -1 D 11 9 | UP -16 | D 5 D 18 -17 D 8 -15 -1 D 11 9 -16 | UP 14 | D 5 D 18 -17 D 8 -15 -1 D 11 9 -16 14 | BackTrack -11 | D 5 D 18 -17 D 8 -15 -1 -11 | UP 19 | D 5 D 18 -17 D 8 -15 -1 -11 19 | UP -9 | D 5 D 18 -17 D 8 -15 -1 -11 19 -9 | UP -2 | D 5 D 18 -17 D 8 -15 -1 -11 19 -9 -2 | UP -7 | D 5 D 18 -17 D 8 -15 -1 -11 19 -9 -2 -7 | BackTrack -8 | D 5 D 18 -17 -8 | UP 10 | D 5 D 18 -17 -8 10 | BackTrack -18 | D 5 -18 | Decide 12 | D 5 -18 D 12 | UP -2 | D 5 -18 D 12 -2 | UP 15 | D 5 -18 D 12 -2 15 | UP 13 | D 5 -18 D 12 -2 15 13 | UP 11 | D 5 -18 D 12 -2 15 13 11 | BackTrack -12 | D 5 -18 -12 | UP 9 | D 5 -18 -12 9 | UP 10 | D 5 -18 -12 9 10 | UP -17 | D 5 -18 -12 9 10 -17 | UP -15 | D 5 -18 -12 9 10 -17 -15 | UP -16 | D 5 -18 -12 9 10 -17 -15 -16 | UP 14 | D 5 -18 -12 9 10 -17 -15 -16 14 | UP 6 | D 5 -18 -12 9 10 -17 -15 -16 14 6 | UP -11 | D 5 -18 -12 9 10 -17 -15 -16 14 6 -11 | BackTrack -5 | -5 | Decide 3 | -5 D 3 | UP -19 | -5 D 3 -19 | UP 16 | -5 D 3 -19 16 | UP 14 | -5 D 3 -19 16 14 | UP 8 | -5 D 3 -19 16 14 8 | UP -15 | -5 D 3 -19 16 14 8 -15 | UP -9 | -5 D 3 -19 16 14 8 -15 -9 | UP -4 | -5 D 3 -19 16 14 8 -15 -9 -4 | UP -12 | -5 D 3 -19 16 14 8 -15 -9 -4 -12 | UP 18 | -5 D 3 -19 16 14 8 -15 -9 -4 -12 18 | UP -7 | -5 D 3 -19 16 14 8 -15 -9 -4 -12 18 -7 | UP -20 | -5 D 3 -19 16 14 8 -15 -9 -4 -12 18 -7 -20 | UP 6 | -5 D 3 -19 16 14 8 -15 -9 -4 -12 18 -7 -20 6 | UP 17 | -5 D 3 -19 16 14 8 -15 -9 -4 -12 18 -7 -20 6 17 | UP 10 | -5 D 3 -19 16 14 8 -15 -9 -4 -12 18 -7 -20 6 17 10 | UP -1 | -5 D 3 -19 16 14 8 -15 -9 -4 -12 18 -7 -20 6 17 10 -1 | UP 13 | -5 D 3 -19 16 14 8 -15 -9 -4 -12 18 -7 -20 6 17 10 -1 13 | UP 11 | -5 D 3 -19 16 14 8 -15 -9 -4 -12 18 -7 -20 6 17 10 -1 13 11 | UP -2 | -5 D 3 -19 16 14 8 -15 -9 -4 -12 18 -7 -20 6 17 10 -1 13 11 -2 | BackTrack -3 | -5 -3 | UP -20 | -5 -3 -20 | Decide 8 | -5 -3 -20 D 8 | UP -15 | -5 -3 -20 D 8 -15 | UP 14 | -5 -3 -20 D 8 -15 14 | Decide 12 | -5 -3 -20 D 8 -15 14 D 12 | UP -2 | -5 -3 -20 D 8 -15 14 D 12 -2 | UP -1 | -5 -3 -20 D 8 -15 14 D 12 -2 -1 | UP 18 | -5 -3 -20 D 8 -15 14 D 12 -2 -1 18 | UP -7 | -5 -3 -20 D 8 -15 14 D 12 -2 -1 18 -7 | BackTrack -12 | -5 -3 -20 D 8 -15 14 -12 | UP -11 | -5 -3 -20 D 8 -15 14 -12 -11 | UP -13 | -5 -3 -20 D 8 -15 14 -12 -11 -13 | UP -1 | -5 -3 -20 D 8 -15 14 -12 -11 -13 -1 | UP 9 | -5 -3 -20 D 8 -15 14 -12 -11 -13 -1 9 | UP -16 | -5 -3 -20 D 8 -15 14 -12 -11 -13 -1 9 -16 | UP 10 | -5 -3 -20 D 8 -15 14 -12 -11 -13 -1 9 -16 10 | UP -6 | -5 -3 -20 D 8 -15 14 -12 -11 -13 -1 9 -16 10 -6 | UP -7 | -5 -3 -20 D 8 -15 14 -12 -11 -13 -1 9 -16 10 -6 -7 | UP 18 | -5 -3 -20 D 8 -15 14 -12 -11 -13 -1 9 -16 10 -6 -7 18 | UP 2 | -5 -3 -20 D 8 -15 14 -12 -11 -13 -1 9 -16 10 -6 -7 18 2 | UP -17 | -5 -3 -20 D 8 -15 14 -12 -11 -13 -1 9 -16 10 -6 -7 18 2 -17 | BackTrack -8 | -5 -3 -20 -8 | UP 12 | -5 -3 -20 -8 12 | BackTrack 0 | UNSAT
+-4 -5 13 0 6 -20 3 0 -18 9 -11 0 12 11 -7 0 -14 10 -11 0 1 -10 -16 0 -12 7 -9 0 19 -9 3 0 -5 10 7 0 20 -13 2 0 1 -12 -19 0 -7 5 -4 0 15 12 -7 0 -8 -2 -12 0 -7 -9 -4 0 20 2 13 0 -13 15 -11 0 -12 -5 -10 0 15 6 -20 0 -2 -18 -11 0 -4 -15 7 0 19 4 -12 0 -4 -6 -14 0 -7 -8 18 0 7 12 -10 0 -14 15 -20 0 13 19 -2 0 20 -19 13 0 -7 -3 20 0 -19 -20 -16 0 -15 1 8 0 17 -14 -18 0 -18 -8 14 0 8 6 -20 0 -10 8 4 0 -3 -19 -10 0 15 9 13 0 1 -13 -9 0 -18 19 -8 0 1 -7 12 0 6 -19 17 0 9 -10 -14 0 -5 9 6 0 -7 -12 18 0 11 10 -3 0 16 7 -5 0 -11 14 -8 0 14 20 13 0 6 15 1 0 4 -7 -12 0 -13 -11 -20 0 8 15 -9 0 -12 7 -13 0 -9 6 -7 0 -6 -14 -16 0 -14 -16 -5 0 -14 8 -12 0 3 13 19 0 14 9 -7 0 20 19 6 0 -19 5 -4 0 10 15 -18 0 18 -14 -10 0 16 4 15 0 -9 10 12 0 6 -5 -16 0 16 15 9 0 20 4 -8 0 -4 -17 5 0 4 -16 -5 0 16 -13 -20 0 2 -18 8 0 18 6 15 0 -15 11 20 0 17 6 13 0 -16 -4 9 0 20 -3 -18 0 6 -14 12 0 19 -3 -9 0 16 -4 -6 0 8 -18 9 0 2 -9 8 0 3 -11 16 0 9 6 -2 0 4 -7 18 0 -1 10 -8 0 20 8 -19 0 [SEP] | Decide 9 | D 9 | Decide 7 | D 9 D 7 | UP -4 | D 9 D 7 -4 | UP -12 | D 9 D 7 -4 -12 | UP 11 | D 9 D 7 -4 -12 11 | UP 15 | D 9 D 7 -4 -12 11 15 | UP 1 | D 9 D 7 -4 -12 11 15 1 | UP 6 | D 9 D 7 -4 -12 11 15 1 6 | UP 10 | D 9 D 7 -4 -12 11 15 1 6 10 | UP 8 | D 9 D 7 -4 -12 11 15 1 6 10 8 | UP 18 | D 9 D 7 -4 -12 11 15 1 6 10 8 18 | UP -2 | D 9 D 7 -4 -12 11 15 1 6 10 8 18 -2 | UP 14 | D 9 D 7 -4 -12 11 15 1 6 10 8 18 -2 14 | UP 17 | D 9 D 7 -4 -12 11 15 1 6 10 8 18 -2 14 17 | UP 19 | D 9 D 7 -4 -12 11 15 1 6 10 8 18 -2 14 17 19 | UP -3 | D 9 D 7 -4 -12 11 15 1 6 10 8 18 -2 14 17 19 -3 | UP -16 | D 9 D 7 -4 -12 11 15 1 6 10 8 18 -2 14 17 19 -3 -16 | BackTrack -7 | D 9 -7 | UP -12 | D 9 -7 -12 | UP -10 | D 9 -7 -12 -10 | BackTrack -9 | -9 | Decide 6 | -9 D 6 | Decide 4 | -9 D 6 D 4 | UP -14 | -9 D 6 D 4 -14 | UP -7 | -9 D 6 D 4 -14 -7 | UP -15 | -9 D 6 D 4 -14 -7 -15 | UP 13 | -9 D 6 D 4 -14 -7 -15 13 | UP -11 | -9 D 6 D 4 -14 -7 -15 13 -11 | UP -12 | -9 D 6 D 4 -14 -7 -15 13 -11 -12 | UP -10 | -9 D 6 D 4 -14 -7 -15 13 -11 -12 -10 | UP -5 | -9 D 6 D 4 -14 -7 -15 13 -11 -12 -10 -5 | UP -3 | -9 D 6 D 4 -14 -7 -15 13 -11 -12 -10 -5 -3 | UP -19 | -9 D 6 D 4 -14 -7 -15 13 -11 -12 -10 -5 -3 -19 | UP -18 | -9 D 6 D 4 -14 -7 -15 13 -11 -12 -10 -5 -3 -19 -18 | UP 16 | -9 D 6 D 4 -14 -7 -15 13 -11 -12 -10 -5 -3 -19 -18 16 | BackTrack -4 | -9 D 6 -4 | Decide 18 | -9 D 6 -4 D 18 | UP -11 | -9 D 6 -4 D 18 -11 | UP 8 | -9 D 6 -4 D 18 -11 8 | UP 14 | -9 D 6 -4 D 18 -11 8 14 | UP 17 | -9 D 6 -4 D 18 -11 8 14 17 | UP 19 | -9 D 6 -4 D 18 -11 8 14 17 19 | UP -10 | -9 D 6 -4 D 18 -11 8 14 17 19 -10 | UP -3 | -9 D 6 -4 D 18 -11 8 14 17 19 -10 -3 | UP -16 | -9 D 6 -4 D 18 -11 8 14 17 19 -10 -3 -16 | UP 15 | -9 D 6 -4 D 18 -11 8 14 17 19 -10 -3 -16 15 | UP 20 | -9 D 6 -4 D 18 -11 8 14 17 19 -10 -3 -16 15 20 | UP -13 | -9 D 6 -4 D 18 -11 8 14 17 19 -10 -3 -16 15 20 -13 | UP -1 | -9 D 6 -4 D 18 -11 8 14 17 19 -10 -3 -16 15 20 -13 -1 | UP -12 | -9 D 6 -4 D 18 -11 8 14 17 19 -10 -3 -16 15 20 -13 -1 -12 | UP -7 | -9 D 6 -4 D 18 -11 8 14 17 19 -10 -3 -16 15 20 -13 -1 -12 -7 | UP -5 | -9 D 6 -4 D 18 -11 8 14 17 19 -10 -3 -16 15 20 -13 -1 -12 -7 -5 | SAT
+2 -20 11 0 -5 -16 10 0 -18 3 -16 0 -11 18 -13 0 14 1 2 0 -2 13 9 0 2 -16 11 0 18 4 12 0 -8 9 -20 0 -19 -6 -9 0 -19 -11 -9 0 -14 11 -20 0 15 3 11 0 -16 -19 -20 0 8 1 7 0 12 19 -18 0 -4 14 7 0 19 -1 3 0 20 -5 19 0 -3 -16 -18 0 -12 13 -10 0 8 11 9 0 11 8 -12 0 3 10 -15 0 -5 -4 -17 0 -15 14 3 0 10 1 -5 0 -12 9 -19 0 14 18 -10 0 7 -15 12 0 -2 12 -3 0 -11 -19 7 0 -17 -5 -19 0 -12 11 -15 0 18 7 9 0 19 -18 -3 0 1 5 -13 0 -9 6 3 0 16 1 -18 0 -10 6 18 0 -8 -4 -9 0 -3 14 -17 0 -18 8 -16 0 -17 -2 19 0 -10 -15 14 0 11 -14 -13 0 -2 19 -8 0 -4 19 18 0 -19 13 16 0 16 5 -1 0 -10 7 13 0 -15 -4 -14 0 16 -4 -2 0 4 15 -7 0 -6 -18 2 0 -14 15 7 0 17 -5 -13 0 -17 12 -5 0 11 17 -16 0 -12 -19 7 0 9 3 10 0 -18 10 -19 0 18 19 -9 0 8 -17 -2 0 20 -7 -8 0 1 -18 19 0 -11 5 -6 0 7 -16 -13 0 -1 7 2 0 -2 -4 -14 0 -5 13 -3 0 -10 8 15 0 -5 9 -15 0 10 -6 -1 0 -2 18 7 0 17 -15 -8 0 -18 12 4 0 5 13 -3 0 -5 18 9 0 17 -20 -12 0 -6 11 -15 0 -9 -16 2 0 [SEP] | Decide 18 | D 18 | Decide 19 | D 18 D 19 | UP 10 | D 18 D 19 10 | Decide 16 | D 18 D 19 10 D 16 | UP 3 | D 18 D 19 10 D 16 3 | BackTrack -16 | D 18 D 19 10 -16 | UP 1 | D 18 D 19 10 -16 1 | UP 13 | D 18 D 19 10 -16 1 13 | UP 5 | D 18 D 19 10 -16 1 13 5 | UP -17 | D 18 D 19 10 -16 1 13 5 -17 | BackTrack -19 | D 18 -19 | UP 12 | D 18 -19 12 | UP -3 | D 18 -19 12 -3 | UP -16 | D 18 -19 12 -3 -16 | UP -1 | D 18 -19 12 -3 -16 -1 | BackTrack -18 | -18 | Decide 9 | -18 D 9 | UP 19 | -18 D 9 19 | UP -6 | -18 D 9 19 -6 | UP -11 | -18 D 9 19 -6 -11 | UP 3 | -18 D 9 19 -6 -11 3 | UP -10 | -18 D 9 19 -6 -11 3 -10 | Decide 2 | -18 D 9 19 -6 -11 3 -10 D 2 | UP 12 | -18 D 9 19 -6 -11 3 -10 D 2 12 | UP 8 | -18 D 9 19 -6 -11 3 -10 D 2 12 8 | UP -15 | -18 D 9 19 -6 -11 3 -10 D 2 12 8 -15 | UP -4 | -18 D 9 19 -6 -11 3 -10 D 2 12 8 -15 -4 | UP -7 | -18 D 9 19 -6 -11 3 -10 D 2 12 8 -15 -4 -7 | BackTrack -2 | -18 D 9 19 -6 -11 3 -10 -2 | UP -20 | -18 D 9 19 -6 -11 3 -10 -2 -20 | UP -16 | -18 D 9 19 -6 -11 3 -10 -2 -20 -16 | UP 13 | -18 D 9 19 -6 -11 3 -10 -2 -20 -16 13 | UP -14 | -18 D 9 19 -6 -11 3 -10 -2 -20 -16 13 -14 | UP 1 | -18 D 9 19 -6 -11 3 -10 -2 -20 -16 13 -14 1 | UP -17 | -18 D 9 19 -6 -11 3 -10 -2 -20 -16 13 -14 1 -17 | UP 5 | -18 D 9 19 -6 -11 3 -10 -2 -20 -16 13 -14 1 -17 5 | BackTrack -9 | -18 -9 | UP 7 | -18 -9 7 | UP -5 | -18 -9 7 -5 | Decide 11 | -18 -9 7 -5 D 11 | UP -13 | -18 -9 7 -5 D 11 -13 | UP -2 | -18 -9 7 -5 D 11 -13 -2 | UP -6 | -18 -9 7 -5 D 11 -13 -2 -6 | UP -10 | -18 -9 7 -5 D 11 -13 -2 -6 -10 | UP 3 | -18 -9 7 -5 D 11 -13 -2 -6 -10 3 | BackTrack -11 | -18 -9 7 -5 -11 | UP 8 | -18 -9 7 -5 -11 8 | UP -20 | -18 -9 7 -5 -11 8 -20 | BackTrack 0 | UNSAT
+2 12 1 0 10 19 -20 0 -16 10 -11 0 1 -8 -9 0 -19 18 6 0 7 -1 -17 0 -3 16 7 0 3 7 -10 0 -10 -4 3 0 5 19 -7 0 -16 -10 -8 0 -6 7 19 0 3 -4 6 0 18 20 6 0 8 -11 -16 0 8 -16 12 0 -17 19 12 0 -10 19 -17 0 18 16 6 0 -13 18 6 0 -16 -7 -14 0 -3 -10 18 0 -17 -18 7 0 8 -1 7 0 -6 19 12 0 1 17 19 0 -11 9 19 0 -17 -12 -19 0 -7 -20 -2 0 -9 -12 -13 0 7 -17 -3 0 -7 9 -14 0 5 18 -7 0 -20 -3 2 0 7 -1 20 0 -13 17 5 0 -1 -3 -20 0 -8 -2 1 0 3 -16 17 0 -12 -19 14 0 -1 2 5 0 -4 -10 -1 0 8 6 -15 0 16 18 -15 0 14 -4 5 0 -9 -7 -1 0 -1 -3 7 0 -15 14 3 0 -14 12 -5 0 -3 -2 4 0 5 -15 -20 0 11 9 -12 0 14 -13 -7 0 -19 15 -6 0 17 -14 -12 0 -17 -14 -13 0 -10 16 2 0 12 -1 11 0 -2 15 -12 0 3 1 11 0 4 1 -6 0 -12 16 10 0 -1 2 6 0 19 -4 -14 0 1 2 18 0 10 8 -16 0 -11 -17 -7 0 -2 3 19 0 8 6 -1 0 -11 -18 12 0 12 -4 -20 0 -15 10 6 0 5 -20 16 0 -5 -6 -17 0 -12 4 18 0 9 -6 -12 0 -7 19 -11 0 13 20 9 0 12 15 -2 0 14 -6 20 0 10 11 -4 0 8 -10 19 0 3 15 20 0 -4 12 -16 0 18 20 16 0 6 10 -1 0 -12 4 -11 0 [SEP] | Decide 12 | D 12 | Decide 7 | D 12 D 7 | Decide 19 | D 12 D 7 D 19 | UP -17 | D 12 D 7 D 19 -17 | UP 14 | D 12 D 7 D 19 -17 14 | BackTrack -19 | D 12 D 7 -19 | UP 5 | D 12 D 7 -19 5 | UP -11 | D 12 D 7 -19 5 -11 | UP 9 | D 12 D 7 -19 5 -11 9 | UP -13 | D 12 D 7 -19 5 -11 9 -13 | UP -1 | D 12 D 7 -19 5 -11 9 -13 -1 | UP -8 | D 12 D 7 -19 5 -11 9 -13 -1 -8 | UP 17 | D 12 D 7 -19 5 -11 9 -13 -1 -8 17 | UP -10 | D 12 D 7 -19 5 -11 9 -13 -1 -8 17 -10 | UP -20 | D 12 D 7 -19 5 -11 9 -13 -1 -8 17 -10 -20 | UP 3 | D 12 D 7 -19 5 -11 9 -13 -1 -8 17 -10 -20 3 | UP 16 | D 12 D 7 -19 5 -11 9 -13 -1 -8 17 -10 -20 3 16 | BackTrack -7 | D 12 -7 | Decide 1 | D 12 -7 D 1 | UP -17 | D 12 -7 D 1 -17 | UP 8 | D 12 -7 D 1 -17 8 | UP 20 | D 12 -7 D 1 -17 8 20 | UP -3 | D 12 -7 D 1 -17 8 20 -3 | UP -10 | D 12 -7 D 1 -17 8 20 -3 -10 | UP 19 | D 12 -7 D 1 -17 8 20 -3 -10 19 | UP -16 | D 12 -7 D 1 -17 8 20 -3 -10 19 -16 | BackTrack -1 | D 12 -7 -1 | Decide 3 | D 12 -7 -1 D 3 | UP 16 | D 12 -7 -1 D 3 16 | UP -17 | D 12 -7 -1 D 3 16 -17 | UP 19 | D 12 -7 -1 D 3 16 -17 19 | UP 14 | D 12 -7 -1 D 3 16 -17 19 14 | BackTrack -3 | D 12 -7 -1 -3 | UP -10 | D 12 -7 -1 -3 -10 | UP 11 | D 12 -7 -1 -3 -10 11 | UP -16 | D 12 -7 -1 -3 -10 11 -16 | BackTrack -12 | -12 | Decide 1 | -12 D 1 | UP 11 | -12 D 1 11 | UP -18 | -12 D 1 11 -18 | Decide 7 | -12 D 1 11 -18 D 7 | UP 5 | -12 D 1 11 -18 D 7 5 | UP -9 | -12 D 1 11 -18 D 7 5 -9 | UP 19 | -12 D 1 11 -18 D 7 5 -9 19 | UP 6 | -12 D 1 11 -18 D 7 5 -9 19 6 | UP -14 | -12 D 1 11 -18 D 7 5 -9 19 6 -14 | UP -13 | -12 D 1 11 -18 D 7 5 -9 19 6 -14 -13 | UP 15 | -12 D 1 11 -18 D 7 5 -9 19 6 -14 -13 15 | UP 16 | -12 D 1 11 -18 D 7 5 -9 19 6 -14 -13 15 16 | UP 10 | -12 D 1 11 -18 D 7 5 -9 19 6 -14 -13 15 16 10 | UP -8 | -12 D 1 11 -18 D 7 5 -9 19 6 -14 -13 15 16 10 -8 | BackTrack -7 | -12 D 1 11 -18 -7 | UP -17 | -12 D 1 11 -18 -7 -17 | UP 8 | -12 D 1 11 -18 -7 -17 8 | UP 20 | -12 D 1 11 -18 -7 -17 8 20 | UP -3 | -12 D 1 11 -18 -7 -17 8 20 -3 | UP -10 | -12 D 1 11 -18 -7 -17 8 20 -3 -10 | UP 19 | -12 D 1 11 -18 -7 -17 8 20 -3 -10 19 | UP -16 | -12 D 1 11 -18 -7 -17 8 20 -3 -10 19 -16 | UP 6 | -12 D 1 11 -18 -7 -17 8 20 -3 -10 19 -16 6 | UP -15 | -12 D 1 11 -18 -7 -17 8 20 -3 -10 19 -16 6 -15 | BackTrack -1 | -12 -1 | UP 2 | -12 -1 2 | UP -8 | -12 -1 2 -8 | UP -16 | -12 -1 2 -8 -16 | UP 15 | -12 -1 2 -8 -16 15 | UP 6 | -12 -1 2 -8 -16 15 6 | UP 19 | -12 -1 2 -8 -16 15 6 19 | UP 18 | -12 -1 2 -8 -16 15 6 19 18 | UP 4 | -12 -1 2 -8 -16 15 6 19 18 4 | UP -11 | -12 -1 2 -8 -16 15 6 19 18 4 -11 | UP 3 | -12 -1 2 -8 -16 15 6 19 18 4 -11 3 | UP 7 | -12 -1 2 -8 -16 15 6 19 18 4 -11 3 7 | UP -20 | -12 -1 2 -8 -16 15 6 19 18 4 -11 3 7 -20 | UP 14 | -12 -1 2 -8 -16 15 6 19 18 4 -11 3 7 -20 14 | UP 9 | -12 -1 2 -8 -16 15 6 19 18 4 -11 3 7 -20 14 9 | UP -5 | -12 -1 2 -8 -16 15 6 19 18 4 -11 3 7 -20 14 9 -5 | UP 10 | -12 -1 2 -8 -16 15 6 19 18 4 -11 3 7 -20 14 9 -5 10 | Decide 13 | -12 -1 2 -8 -16 15 6 19 18 4 -11 3 7 -20 14 9 -5 10 D 13 | UP 17 | -12 -1 2 -8 -16 15 6 19 18 4 -11 3 7 -20 14 9 -5 10 D 13 17 | BackTrack -13 | -12 -1 2 -8 -16 15 6 19 18 4 -11 3 7 -20 14 9 -5 10 -13 | SAT
+-14 -6 16 0 -15 -7 -10 0 -14 12 8 0 -12 6 -2 0 20 9 -7 0 7 -11 -19 0 -19 13 8 0 -20 2 -18 0 8 13 4 0 -20 -8 -12 0 8 15 -12 0 20 -13 2 0 -4 -20 -17 0 -2 -3 4 0 6 1 16 0 19 6 -11 0 -5 14 -3 0 -8 13 20 0 6 1 -10 0 -19 -13 6 0 -17 -5 -14 0 9 11 -18 0 14 -2 10 0 6 -15 -11 0 14 -11 -19 0 -19 15 -16 0 15 10 -6 0 5 -10 7 0 12 -17 9 0 7 3 5 0 -13 -12 -19 0 -7 -10 3 0 14 11 -13 0 -12 -8 5 0 -16 -2 -5 0 -7 -4 -18 0 -16 -9 7 0 -8 -17 -13 0 -2 7 -6 0 12 11 2 0 -11 13 -14 0 6 19 -1 0 12 -20 -7 0 -17 -10 20 0 -5 -9 15 0 -19 -11 -20 0 -19 -10 8 0 -15 -10 -13 0 -8 11 -7 0 17 3 -11 0 -6 -11 1 0 -5 -10 -18 0 19 2 17 0 -17 -4 1 0 12 -10 19 0 5 14 -11 0 2 6 -20 0 -20 11 16 0 14 -19 1 0 20 14 4 0 9 20 1 0 -6 -3 19 0 -19 -2 15 0 3 -6 -7 0 -6 14 7 0 -1 -7 18 0 -8 17 -12 0 -14 5 17 0 -1 -17 9 0 15 19 -13 0 -20 8 4 0 5 11 19 0 7 5 15 0 9 3 2 0 -12 11 -16 0 -11 20 10 0 5 11 -7 0 7 -11 -1 0 -1 -2 -17 0 -16 -3 6 0 -13 -17 -4 0 3 -2 -4 0 3 14 -6 0 18 16 8 0 [SEP] | Decide 11 | D 11 | Decide 6 | D 11 D 6 | UP 1 | D 11 D 6 1 | UP 7 | D 11 D 6 1 7 | UP 3 | D 11 D 6 1 7 3 | UP 19 | D 11 D 6 1 7 3 19 | UP 14 | D 11 D 6 1 7 3 19 14 | UP 16 | D 11 D 6 1 7 3 19 14 16 | UP 15 | D 11 D 6 1 7 3 19 14 16 15 | UP -10 | D 11 D 6 1 7 3 19 14 16 15 -10 | UP 13 | D 11 D 6 1 7 3 19 14 16 15 -10 13 | UP -12 | D 11 D 6 1 7 3 19 14 16 15 -10 13 -12 | UP 8 | D 11 D 6 1 7 3 19 14 16 15 -10 13 -12 8 | UP -17 | D 11 D 6 1 7 3 19 14 16 15 -10 13 -12 8 -17 | UP -20 | D 11 D 6 1 7 3 19 14 16 15 -10 13 -12 8 -17 -20 | BackTrack -6 | D 11 -6 | UP 19 | D 11 -6 19 | UP 7 | D 11 -6 19 7 | UP -13 | D 11 -6 19 7 -13 | UP 8 | D 11 -6 19 7 -13 8 | UP 20 | D 11 -6 19 7 -13 8 20 | BackTrack -11 | -11 | Decide 7 | -11 D 7 | UP -8 | -11 D 7 -8 | UP 5 | -11 D 7 -8 5 | Decide 2 | -11 D 7 -8 5 D 2 | UP -16 | -11 D 7 -8 5 D 2 -16 | UP -20 | -11 D 7 -8 5 D 2 -16 -20 | UP 9 | -11 D 7 -8 5 D 2 -16 -20 9 | UP 15 | -11 D 7 -8 5 D 2 -16 -20 9 15 | UP -10 | -11 D 7 -8 5 D 2 -16 -20 9 15 -10 | UP 14 | -11 D 7 -8 5 D 2 -16 -20 9 15 -10 14 | UP -6 | -11 D 7 -8 5 D 2 -16 -20 9 15 -10 14 -6 | UP 12 | -11 D 7 -8 5 D 2 -16 -20 9 15 -10 14 -6 12 | BackTrack -2 | -11 D 7 -8 5 -2 | UP 12 | -11 D 7 -8 5 -2 12 | UP 15 | -11 D 7 -8 5 -2 12 15 | UP -10 | -11 D 7 -8 5 -2 12 15 -10 | UP -16 | -11 D 7 -8 5 -2 12 15 -10 -16 | UP -20 | -11 D 7 -8 5 -2 12 15 -10 -16 -20 | UP 9 | -11 D 7 -8 5 -2 12 15 -10 -16 -20 9 | UP -13 | -11 D 7 -8 5 -2 12 15 -10 -16 -20 9 -13 | UP -19 | -11 D 7 -8 5 -2 12 15 -10 -16 -20 9 -13 -19 | UP 4 | -11 D 7 -8 5 -2 12 15 -10 -16 -20 9 -13 -19 4 | UP -18 | -11 D 7 -8 5 -2 12 15 -10 -16 -20 9 -13 -19 4 -18 | BackTrack -7 | -11 -7 | Decide 2 | -11 -7 D 2 | UP -6 | -11 -7 D 2 -6 | UP -12 | -11 -7 D 2 -6 -12 | Decide 19 | -11 -7 D 2 -6 -12 D 19 | UP -13 | -11 -7 D 2 -6 -12 D 19 -13 | UP 8 | -11 -7 D 2 -6 -12 D 19 -13 8 | UP 20 | -11 -7 D 2 -6 -12 D 19 -13 8 20 | UP 16 | -11 -7 D 2 -6 -12 D 19 -13 8 20 16 | UP 15 | -11 -7 D 2 -6 -12 D 19 -13 8 20 16 15 | UP -5 | -11 -7 D 2 -6 -12 D 19 -13 8 20 16 15 -5 | UP -10 | -11 -7 D 2 -6 -12 D 19 -13 8 20 16 15 -5 -10 | UP 14 | -11 -7 D 2 -6 -12 D 19 -13 8 20 16 15 -5 -10 14 | UP 3 | -11 -7 D 2 -6 -12 D 19 -13 8 20 16 15 -5 -10 14 3 | BackTrack -19 | -11 -7 D 2 -6 -12 -19 | UP -1 | -11 -7 D 2 -6 -12 -19 -1 | UP 16 | -11 -7 D 2 -6 -12 -19 -1 16 | UP -10 | -11 -7 D 2 -6 -12 -19 -1 16 -10 | UP 14 | -11 -7 D 2 -6 -12 -19 -1 16 -10 14 | UP 8 | -11 -7 D 2 -6 -12 -19 -1 16 -10 14 8 | UP -5 | -11 -7 D 2 -6 -12 -19 -1 16 -10 14 8 -5 | BackTrack -2 | -11 -7 -2 | UP 12 | -11 -7 -2 12 | UP -16 | -11 -7 -2 12 -16 | UP -20 | -11 -7 -2 12 -16 -20 | UP -13 | -11 -7 -2 12 -16 -20 -13 | UP -8 | -11 -7 -2 12 -16 -20 -13 -8 | UP -19 | -11 -7 -2 12 -16 -20 -13 -8 -19 | UP 4 | -11 -7 -2 12 -16 -20 -13 -8 -19 4 | UP 15 | -11 -7 -2 12 -16 -20 -13 -8 -19 4 15 | UP 17 | -11 -7 -2 12 -16 -20 -13 -8 -19 4 15 17 | UP -10 | -11 -7 -2 12 -16 -20 -13 -8 -19 4 15 17 -10 | UP 1 | -11 -7 -2 12 -16 -20 -13 -8 -19 4 15 17 -10 1 | UP 6 | -11 -7 -2 12 -16 -20 -13 -8 -19 4 15 17 -10 1 6 | UP -14 | -11 -7 -2 12 -16 -20 -13 -8 -19 4 15 17 -10 1 6 -14 | BackTrack 0 | UNSAT
+-1 13 -6 0 -6 -8 -13 0 -15 -1 13 0 -12 16 -1 0 10 -5 16 0 -13 15 14 0 2 13 -1 0 -7 -15 12 0 9 -12 -14 0 4 6 -16 0 9 -11 10 0 -14 -3 -1 0 -12 11 15 0 1 -5 3 0 -15 -8 -10 0 14 -5 -8 0 6 12 5 0 -15 -9 8 0 -8 9 -14 0 -6 -13 15 0 3 -7 -14 0 14 9 -10 0 -10 5 1 0 6 -13 -10 0 11 -10 14 0 -9 12 -4 0 9 -16 1 0 -16 -14 -3 0 -15 -5 11 0 -9 -4 -5 0 -4 5 2 0 13 2 -5 0 -12 1 -11 0 8 -12 6 0 -4 14 -8 0 -4 -5 -6 0 1 -4 16 0 -11 -4 5 0 -5 -16 13 0 -1 5 13 0 1 -6 4 0 -15 -9 14 0 11 9 13 0 6 -4 8 0 -13 -1 -5 0 15 11 5 0 1 -13 -16 0 -15 -12 8 0 16 13 -14 0 -8 -7 -10 0 13 -4 8 0 10 14 -8 0 -11 -13 -14 0 -11 7 -5 0 -15 13 10 0 -11 15 -10 0 10 -4 15 0 3 -10 -13 0 -3 -15 8 0 14 1 16 0 1 -8 -2 0 -10 -9 7 0 5 4 -1 0 -3 -10 12 0 -8 14 -5 0 -14 5 -7 0 -15 -2 -1 0 -10 -8 4 0 -4 -5 -3 0 [SEP] | Decide 5 | D 5 | Decide 13 | D 5 D 13 | UP -1 | D 5 D 13 -1 | UP 3 | D 5 D 13 -1 3 | UP -16 | D 5 D 13 -1 3 -16 | UP 10 | D 5 D 13 -1 3 -16 10 | UP 6 | D 5 D 13 -1 3 -16 10 6 | UP -8 | D 5 D 13 -1 3 -16 10 6 -8 | UP 15 | D 5 D 13 -1 3 -16 10 6 -8 15 | BackTrack -13 | D 5 -13 | UP 2 | D 5 -13 2 | UP -16 | D 5 -13 2 -16 | UP 10 | D 5 -13 2 -16 10 | UP -14 | D 5 -13 2 -16 10 -14 | UP -8 | D 5 -13 2 -16 10 -14 -8 | UP 9 | D 5 -13 2 -16 10 -14 -8 9 | UP -15 | D 5 -13 2 -16 10 -14 -8 9 -15 | UP 11 | D 5 -13 2 -16 10 -14 -8 9 -15 11 | BackTrack -5 | -5 | Decide 1 | -5 D 1 | UP 13 | -5 D 1 13 | UP 4 | -5 D 1 13 4 | UP 2 | -5 D 1 13 4 2 | UP -11 | -5 D 1 13 4 2 -11 | UP 15 | -5 D 1 13 4 2 -11 15 | BackTrack -1 | -5 -1 | UP -10 | -5 -1 -10 | Decide 14 | -5 -1 -10 D 14 | UP -7 | -5 -1 -10 D 14 -7 | Decide 4 | -5 -1 -10 D 14 -7 D 4 | UP 2 | -5 -1 -10 D 14 -7 D 4 2 | UP 16 | -5 -1 -10 D 14 -7 D 4 2 16 | UP 9 | -5 -1 -10 D 14 -7 D 4 2 16 9 | UP 12 | -5 -1 -10 D 14 -7 D 4 2 16 9 12 | UP -3 | -5 -1 -10 D 14 -7 D 4 2 16 9 12 -3 | UP -11 | -5 -1 -10 D 14 -7 D 4 2 16 9 12 -3 -11 | UP 15 | -5 -1 -10 D 14 -7 D 4 2 16 9 12 -3 -11 15 | UP 8 | -5 -1 -10 D 14 -7 D 4 2 16 9 12 -3 -11 15 8 | BackTrack -4 | -5 -1 -10 D 14 -7 -4 | UP -6 | -5 -1 -10 D 14 -7 -4 -6 | UP -16 | -5 -1 -10 D 14 -7 -4 -6 -16 | UP 12 | -5 -1 -10 D 14 -7 -4 -6 -16 12 | UP 9 | -5 -1 -10 D 14 -7 -4 -6 -16 12 9 | UP -11 | -5 -1 -10 D 14 -7 -4 -6 -16 12 9 -11 | UP 15 | -5 -1 -10 D 14 -7 -4 -6 -16 12 9 -11 15 | UP 8 | -5 -1 -10 D 14 -7 -4 -6 -16 12 9 -11 15 8 | UP 13 | -5 -1 -10 D 14 -7 -4 -6 -16 12 9 -11 15 8 13 | UP -2 | -5 -1 -10 D 14 -7 -4 -6 -16 12 9 -11 15 8 13 -2 | SAT
+6 -13 -12 0 -16 -5 -15 0 14 8 -7 0 6 3 16 0 7 9 6 0 8 5 14 0 11 9 15 0 -10 5 4 0 14 -6 12 0 -4 -8 -5 0 -1 -9 -3 0 -14 -8 15 0 -5 -8 16 0 -12 -2 10 0 15 -9 -16 0 3 -15 -16 0 7 -14 6 0 -1 9 16 0 -1 -12 -8 0 -1 9 12 0 -14 2 -15 0 -4 1 -6 0 -3 7 -13 0 14 -10 -6 0 7 -5 -16 0 2 -7 -8 0 -2 1 -5 0 13 -12 3 0 6 16 -15 0 10 5 -9 0 2 3 4 0 -11 -15 -16 0 -1 13 -2 0 2 -7 3 0 5 12 4 0 -1 2 -7 0 -7 -5 -8 0 -7 12 -14 0 4 -2 3 0 5 -13 -10 0 -11 3 13 0 -1 16 -13 0 14 -5 -15 0 1 16 -15 0 -7 13 -8 0 13 5 -14 0 13 15 -1 0 8 -7 1 0 5 2 13 0 -9 -13 8 0 -8 -4 13 0 -14 -8 7 0 6 8 13 0 6 -11 1 0 -6 -16 -11 0 11 -16 7 0 -3 11 8 0 10 -4 15 0 -4 15 -6 0 -14 8 7 0 -11 6 13 0 5 -14 9 0 -9 -1 -3 0 -11 13 -15 0 5 -6 2 0 4 16 9 0 7 -12 16 0 -16 -8 -7 0 13 -10 7 0 [SEP] | Decide 7 | D 7 | Decide 8 | D 7 D 8 | UP 2 | D 7 D 8 2 | UP -5 | D 7 D 8 2 -5 | UP 13 | D 7 D 8 2 -5 13 | UP -10 | D 7 D 8 2 -5 13 -10 | UP -12 | D 7 D 8 2 -5 13 -10 -12 | UP -9 | D 7 D 8 2 -5 13 -10 -12 -9 | UP -1 | D 7 D 8 2 -5 13 -10 -12 -9 -1 | UP 4 | D 7 D 8 2 -5 13 -10 -12 -9 -1 4 | UP -6 | D 7 D 8 2 -5 13 -10 -12 -9 -1 4 -6 | UP -14 | D 7 D 8 2 -5 13 -10 -12 -9 -1 4 -6 -14 | UP -11 | D 7 D 8 2 -5 13 -10 -12 -9 -1 4 -6 -14 -11 | UP 15 | D 7 D 8 2 -5 13 -10 -12 -9 -1 4 -6 -14 -11 15 | UP 16 | D 7 D 8 2 -5 13 -10 -12 -9 -1 4 -6 -14 -11 15 16 | BackTrack -8 | D 7 -8 | UP 14 | D 7 -8 14 | UP 12 | D 7 -8 14 12 | UP 1 | D 7 -8 14 12 1 | UP 2 | D 7 -8 14 12 1 2 | UP 10 | D 7 -8 14 12 1 2 10 | UP 13 | D 7 -8 14 12 1 2 10 13 | UP 6 | D 7 -8 14 12 1 2 10 13 6 | UP 5 | D 7 -8 14 12 1 2 10 13 6 5 | UP 16 | D 7 -8 14 12 1 2 10 13 6 5 16 | UP -15 | D 7 -8 14 12 1 2 10 13 6 5 16 -15 | UP -9 | D 7 -8 14 12 1 2 10 13 6 5 16 -15 -9 | UP 11 | D 7 -8 14 12 1 2 10 13 6 5 16 -15 -9 11 | BackTrack -7 | -7 | Decide 13 | -7 D 13 | UP -3 | -7 D 13 -3 | Decide 16 | -7 D 13 -3 D 16 | UP -15 | -7 D 13 -3 D 16 -15 | UP -9 | -7 D 13 -3 D 16 -15 -9 | UP 6 | -7 D 13 -3 D 16 -15 -9 6 | UP 11 | -7 D 13 -3 D 16 -15 -9 6 11 | BackTrack -16 | -7 D 13 -3 -16 | UP 6 | -7 D 13 -3 -16 6 | UP -1 | -7 D 13 -3 -16 6 -1 | UP -4 | -7 D 13 -3 -16 6 -1 -4 | UP 2 | -7 D 13 -3 -16 6 -1 -4 2 | BackTrack -13 | -7 -13 | UP -10 | -7 -13 -10 | Decide 16 | -7 -13 -10 D 16 | UP -5 | -7 -13 -10 D 16 -5 | UP -9 | -7 -13 -10 D 16 -5 -9 | UP 6 | -7 -13 -10 D 16 -5 -9 6 | UP -14 | -7 -13 -10 D 16 -5 -9 6 -14 | UP 8 | -7 -13 -10 D 16 -5 -9 6 -14 8 | UP 12 | -7 -13 -10 D 16 -5 -9 6 -14 8 12 | UP -2 | -7 -13 -10 D 16 -5 -9 6 -14 8 12 -2 | BackTrack -16 | -7 -13 -10 -16 | UP -12 | -7 -13 -10 -16 -12 | Decide 6 | -7 -13 -10 -16 -12 D 6 | UP 14 | -7 -13 -10 -16 -12 D 6 14 | UP 5 | -7 -13 -10 -16 -12 D 6 14 5 | UP -8 | -7 -13 -10 -16 -12 D 6 14 5 -8 | BackTrack -6 | -7 -13 -10 -16 -12 -6 | UP 3 | -7 -13 -10 -16 -12 -6 3 | UP 9 | -7 -13 -10 -16 -12 -6 3 9 | UP -1 | -7 -13 -10 -16 -12 -6 3 9 -1 | UP -14 | -7 -13 -10 -16 -12 -6 3 9 -1 -14 | UP -15 | -7 -13 -10 -16 -12 -6 3 9 -1 -14 -15 | UP 5 | -7 -13 -10 -16 -12 -6 3 9 -1 -14 -15 5 | UP -8 | -7 -13 -10 -16 -12 -6 3 9 -1 -14 -15 5 -8 | BackTrack 0 | UNSAT
+-5 -4 -9 0 10 -13 15 0 -5 -3 18 0 9 -8 -2 0 -1 -14 -11 0 -2 14 12 0 10 -18 -8 0 10 -12 15 0 10 7 -3 0 9 -5 -17 0 -8 -16 -7 0 -4 3 16 0 -10 7 -12 0 -16 13 15 0 -18 5 17 0 -3 11 5 0 7 14 3 0 15 -10 16 0 -7 17 -14 0 9 14 6 0 10 -18 8 0 3 17 -10 0 14 -8 2 0 -10 -3 13 0 2 7 -14 0 7 8 16 0 -15 5 7 0 -8 7 2 0 -1 8 -9 0 -11 -18 6 0 1 16 -11 0 -7 6 -18 0 10 12 -5 0 4 -6 -16 0 -4 18 3 0 7 11 -18 0 -17 10 14 0 4 8 -15 0 9 -6 13 0 -17 -18 2 0 14 -1 -18 0 -3 -15 -13 0 -1 5 -15 0 11 10 -8 0 -4 -16 14 0 14 -17 -5 0 5 10 -7 0 -17 -3 -8 0 8 -7 17 0 -12 -1 -17 0 -11 2 -18 0 -4 14 11 0 -6 -5 3 0 9 -16 14 0 -11 -5 -12 0 5 -14 -6 0 -17 -18 -10 0 16 -2 11 0 2 -4 -8 0 -13 1 7 0 12 -17 -3 0 -3 12 -11 0 -18 -1 -5 0 10 -7 -18 0 4 -2 -5 0 15 18 -6 0 14 -2 -7 0 4 -14 7 0 18 5 -15 0 9 -14 -11 0 -10 5 -17 0 3 7 13 0 7 3 5 0 17 -7 16 0 [SEP] | Decide 7 | D 7 | Decide 5 | D 7 D 5 | Decide 18 | D 7 D 5 D 18 | UP 6 | D 7 D 5 D 18 6 | UP 3 | D 7 D 5 D 18 6 3 | UP -1 | D 7 D 5 D 18 6 3 -1 | UP 10 | D 7 D 5 D 18 6 3 -1 10 | UP 13 | D 7 D 5 D 18 6 3 -1 10 13 | UP -15 | D 7 D 5 D 18 6 3 -1 10 13 -15 | UP 16 | D 7 D 5 D 18 6 3 -1 10 13 -15 16 | UP -8 | D 7 D 5 D 18 6 3 -1 10 13 -15 16 -8 | UP 4 | D 7 D 5 D 18 6 3 -1 10 13 -15 16 -8 4 | UP -9 | D 7 D 5 D 18 6 3 -1 10 13 -15 16 -8 4 -9 | UP -17 | D 7 D 5 D 18 6 3 -1 10 13 -15 16 -8 4 -9 -17 | BackTrack -18 | D 7 D 5 -18 | UP -3 | D 7 D 5 -18 -3 | UP -4 | D 7 D 5 -18 -3 -4 | UP -6 | D 7 D 5 -18 -3 -4 -6 | UP -2 | D 7 D 5 -18 -3 -4 -6 -2 | Decide 17 | D 7 D 5 -18 -3 -4 -6 -2 D 17 | UP 9 | D 7 D 5 -18 -3 -4 -6 -2 D 17 9 | UP 14 | D 7 D 5 -18 -3 -4 -6 -2 D 17 9 14 | Decide 1 | D 7 D 5 -18 -3 -4 -6 -2 D 17 9 14 D 1 | UP -11 | D 7 D 5 -18 -3 -4 -6 -2 D 17 9 14 D 1 -11 | UP 8 | D 7 D 5 -18 -3 -4 -6 -2 D 17 9 14 D 1 -11 8 | UP -16 | D 7 D 5 -18 -3 -4 -6 -2 D 17 9 14 D 1 -11 8 -16 | UP 10 | D 7 D 5 -18 -3 -4 -6 -2 D 17 9 14 D 1 -11 8 -16 10 | UP 15 | D 7 D 5 -18 -3 -4 -6 -2 D 17 9 14 D 1 -11 8 -16 10 15 | UP -12 | D 7 D 5 -18 -3 -4 -6 -2 D 17 9 14 D 1 -11 8 -16 10 15 -12 | SAT
+-12 13 1 0 15 8 7 0 -5 -14 -15 0 4 -7 15 0 7 6 -2 0 -8 9 10 0 -6 -7 -5 0 -4 11 2 0 -11 -4 -9 0 18 -2 -5 0 5 9 14 0 14 -2 -17 0 -8 -16 -14 0 -5 14 16 0 3 13 -14 0 -17 -18 6 0 -11 -14 13 0 -6 -14 17 0 13 -2 8 0 3 7 12 0 -12 14 11 0 -17 16 15 0 7 -4 -14 0 -1 4 -12 0 -8 -11 13 0 -1 13 -3 0 -16 8 -7 0 -8 4 -1 0 -15 18 -5 0 15 -13 12 0 -18 -15 7 0 -4 -1 2 0 1 7 8 0 -12 15 11 0 16 -18 -10 0 -3 12 -18 0 -17 -4 13 0 7 16 -12 0 7 -6 -18 0 15 9 2 0 -16 6 -15 0 -2 14 -1 0 12 4 -6 0 -16 -11 -10 0 -15 -6 7 0 14 -6 -7 0 -12 18 6 0 -11 15 3 0 1 -8 16 0 -12 7 -1 0 -3 -12 -2 0 -6 -7 -8 0 -10 -3 -9 0 15 12 16 0 15 -7 -16 0 -4 10 -11 0 -8 12 -9 0 10 -5 -17 0 16 -1 -15 0 8 11 -12 0 18 6 -9 0 8 13 3 0 9 12 -7 0 5 -7 -15 0 18 15 5 0 -8 2 15 0 -11 16 -8 0 -1 18 8 0 -9 12 -4 0 -12 13 -8 0 10 1 12 0 9 -18 -16 0 11 -4 3 0 -6 -13 -8 0 -17 -3 13 0 12 -15 -10 0 [SEP] | Decide 12 | D 12 | Decide 8 | D 12 D 8 | UP 13 | D 12 D 8 13 | UP -6 | D 12 D 8 13 -6 | UP 18 | D 12 D 8 13 -6 18 | UP -17 | D 12 D 8 13 -6 18 -17 | Decide 16 | D 12 D 8 13 -6 18 -17 D 16 | UP -14 | D 12 D 8 13 -6 18 -17 D 16 -14 | UP 11 | D 12 D 8 13 -6 18 -17 D 16 -14 11 | UP -15 | D 12 D 8 13 -6 18 -17 D 16 -14 11 -15 | UP -10 | D 12 D 8 13 -6 18 -17 D 16 -14 11 -15 -10 | UP 9 | D 12 D 8 13 -6 18 -17 D 16 -14 11 -15 -10 9 | UP -4 | D 12 D 8 13 -6 18 -17 D 16 -14 11 -15 -10 9 -4 | UP -7 | D 12 D 8 13 -6 18 -17 D 16 -14 11 -15 -10 9 -4 -7 | UP -2 | D 12 D 8 13 -6 18 -17 D 16 -14 11 -15 -10 9 -4 -7 -2 | BackTrack -16 | D 12 D 8 13 -6 18 -17 -16 | UP -10 | D 12 D 8 13 -6 18 -17 -16 -10 | UP 9 | D 12 D 8 13 -6 18 -17 -16 -10 9 | UP 7 | D 12 D 8 13 -6 18 -17 -16 -10 9 7 | UP 1 | D 12 D 8 13 -6 18 -17 -16 -10 9 7 1 | UP 4 | D 12 D 8 13 -6 18 -17 -16 -10 9 7 1 4 | UP -11 | D 12 D 8 13 -6 18 -17 -16 -10 9 7 1 4 -11 | UP 2 | D 12 D 8 13 -6 18 -17 -16 -10 9 7 1 4 -11 2 | UP 14 | D 12 D 8 13 -6 18 -17 -16 -10 9 7 1 4 -11 2 14 | UP 15 | D 12 D 8 13 -6 18 -17 -16 -10 9 7 1 4 -11 2 14 15 | BackTrack -8 | D 12 -8 | UP 11 | D 12 -8 11 | Decide 7 | D 12 -8 11 D 7 | UP -16 | D 12 -8 11 D 7 -16 | Decide 15 | D 12 -8 11 D 7 -16 D 15 | UP -1 | D 12 -8 11 D 7 -16 D 15 -1 | UP 13 | D 12 -8 11 D 7 -16 D 15 -1 13 | UP 5 | D 12 -8 11 D 7 -16 D 15 -1 13 5 | UP -14 | D 12 -8 11 D 7 -16 D 15 -1 13 5 -14 | BackTrack -15 | D 12 -8 11 D 7 -16 -15 | UP 4 | D 12 -8 11 D 7 -16 -15 4 | UP -9 | D 12 -8 11 D 7 -16 -15 4 -9 | UP -17 | D 12 -8 11 D 7 -16 -15 4 -9 -17 | UP 2 | D 12 -8 11 D 7 -16 -15 4 -9 -17 2 | UP 13 | D 12 -8 11 D 7 -16 -15 4 -9 -17 2 13 | UP 3 | D 12 -8 11 D 7 -16 -15 4 -9 -17 2 13 3 | BackTrack -7 | D 12 -8 11 -7 | UP 15 | D 12 -8 11 -7 15 | UP -18 | D 12 -8 11 -7 15 -18 | UP -5 | D 12 -8 11 -7 15 -18 -5 | UP 1 | D 12 -8 11 -7 15 -18 -5 1 | BackTrack -12 | -12 | Decide 15 | -12 D 15 | UP -10 | -12 D 15 -10 | UP 1 | -12 D 15 -10 1 | UP 16 | -12 D 15 -10 1 16 | UP 6 | -12 D 15 -10 1 16 6 | UP 4 | -12 D 15 -10 1 16 6 4 | UP 2 | -12 D 15 -10 1 16 6 4 2 | UP 14 | -12 D 15 -10 1 16 6 4 2 14 | UP -5 | -12 D 15 -10 1 16 6 4 2 14 -5 | UP -8 | -12 D 15 -10 1 16 6 4 2 14 -5 -8 | UP 17 | -12 D 15 -10 1 16 6 4 2 14 -5 -8 17 | UP 13 | -12 D 15 -10 1 16 6 4 2 14 -5 -8 17 13 | UP 7 | -12 D 15 -10 1 16 6 4 2 14 -5 -8 17 13 7 | BackTrack -15 | -12 -15 | UP -13 | -12 -15 -13 | UP 16 | -12 -15 -13 16 | UP -7 | -12 -15 -13 16 -7 | UP 8 | -12 -15 -13 16 -7 8 | UP -14 | -12 -15 -13 16 -7 8 -14 | UP 3 | -12 -15 -13 16 -7 8 -14 3 | UP -11 | -12 -15 -13 16 -7 8 -14 3 -11 | UP -1 | -12 -15 -13 16 -7 8 -14 3 -11 -1 | UP -18 | -12 -15 -13 16 -7 8 -14 3 -11 -1 -18 | UP -9 | -12 -15 -13 16 -7 8 -14 3 -11 -1 -18 -9 | UP 10 | -12 -15 -13 16 -7 8 -14 3 -11 -1 -18 -9 10 | UP 5 | -12 -15 -13 16 -7 8 -14 3 -11 -1 -18 -9 10 5 | UP -2 | -12 -15 -13 16 -7 8 -14 3 -11 -1 -18 -9 10 5 -2 | BackTrack 0 | UNSAT
+-2 -4 3 0 13 11 19 0 8 -5 -14 0 -20 6 19 0 9 -8 19 0 -1 -3 -6 0 14 18 10 0 11 1 16 0 3 -19 18 0 16 -18 -17 0 -7 -5 3 0 8 1 -15 0 -20 8 17 0 -20 19 -7 0 -9 3 7 0 -5 -20 9 0 -16 -4 -10 0 9 18 14 0 -2 -17 -16 0 -10 -12 -3 0 -2 13 -17 0 -6 9 2 0 9 -12 -7 0 9 -7 -10 0 4 -7 6 0 7 -3 -9 0 -14 5 1 0 -19 4 1 0 -18 15 -5 0 -12 -20 18 0 3 -12 -5 0 19 -1 20 0 11 18 3 0 -20 9 8 0 10 18 -12 0 15 2 -18 0 2 -16 -7 0 6 3 18 0 4 1 -11 0 3 9 14 0 -11 -17 20 0 10 11 -1 0 -6 8 -11 0 -1 16 12 0 -14 9 -7 0 -11 -19 14 0 18 -14 9 0 2 16 -13 0 6 5 13 0 -15 -11 20 0 14 1 -19 0 -14 -13 -16 0 2 9 -10 0 -13 -8 5 0 19 -5 8 0 15 18 19 0 3 -6 11 0 -16 -9 -14 0 15 -12 -18 0 2 -17 3 0 -1 8 -10 0 14 -9 18 0 4 -9 -12 0 -13 2 -15 0 -1 2 18 0 15 -2 1 0 5 19 13 0 15 -20 -17 0 16 14 4 0 -14 8 19 0 17 -3 8 0 -13 4 19 0 9 -5 -1 0 1 -9 -19 0 -17 -5 10 0 -13 -17 1 0 6 -8 12 0 -18 8 13 0 -10 -11 -3 0 -10 3 -7 0 15 17 13 0 18 -20 -14 0 14 13 5 0 11 -16 19 0 7 3 -9 0 16 -11 -20 0 -13 -18 -6 0 [SEP] | Decide 9 | D 9 | Decide 3 | D 9 D 3 | UP 7 | D 9 D 3 7 | Decide 1 | D 9 D 3 7 D 1 | UP -6 | D 9 D 3 7 D 1 -6 | UP 4 | D 9 D 3 7 D 1 -6 4 | Decide 18 | D 9 D 3 7 D 1 -6 4 D 18 | Decide 16 | D 9 D 3 7 D 1 -6 4 D 18 D 16 | UP -10 | D 9 D 3 7 D 1 -6 4 D 18 D 16 -10 | UP 2 | D 9 D 3 7 D 1 -6 4 D 18 D 16 -10 2 | UP -17 | D 9 D 3 7 D 1 -6 4 D 18 D 16 -10 2 -17 | UP 11 | D 9 D 3 7 D 1 -6 4 D 18 D 16 -10 2 -17 11 | UP -14 | D 9 D 3 7 D 1 -6 4 D 18 D 16 -10 2 -17 11 -14 | UP -19 | D 9 D 3 7 D 1 -6 4 D 18 D 16 -10 2 -17 11 -14 -19 | UP -20 | D 9 D 3 7 D 1 -6 4 D 18 D 16 -10 2 -17 11 -14 -19 -20 | BackTrack -16 | D 9 D 3 7 D 1 -6 4 D 18 -16 | UP -17 | D 9 D 3 7 D 1 -6 4 D 18 -16 -17 | UP 12 | D 9 D 3 7 D 1 -6 4 D 18 -16 -17 12 | UP -10 | D 9 D 3 7 D 1 -6 4 D 18 -16 -17 12 -10 | UP 11 | D 9 D 3 7 D 1 -6 4 D 18 -16 -17 12 -10 11 | UP 15 | D 9 D 3 7 D 1 -6 4 D 18 -16 -17 12 -10 11 15 | UP 20 | D 9 D 3 7 D 1 -6 4 D 18 -16 -17 12 -10 11 15 20 | BackTrack -18 | D 9 D 3 7 D 1 -6 4 -18 | UP 14 | D 9 D 3 7 D 1 -6 4 -18 14 | UP -16 | D 9 D 3 7 D 1 -6 4 -18 14 -16 | UP 12 | D 9 D 3 7 D 1 -6 4 -18 14 -16 12 | UP -10 | D 9 D 3 7 D 1 -6 4 -18 14 -16 12 -10 | BackTrack -1 | D 9 D 3 7 -1 | UP -19 | D 9 D 3 7 -1 -19 | UP -20 | D 9 D 3 7 -1 -19 -20 | Decide 13 | D 9 D 3 7 -1 -19 -20 D 13 | UP 4 | D 9 D 3 7 -1 -19 -20 D 13 4 | UP -17 | D 9 D 3 7 -1 -19 -20 D 13 4 -17 | UP 8 | D 9 D 3 7 -1 -19 -20 D 13 4 -17 8 | UP 5 | D 9 D 3 7 -1 -19 -20 D 13 4 -17 8 5 | Decide 16 | D 9 D 3 7 -1 -19 -20 D 13 4 -17 8 5 D 16 | UP -10 | D 9 D 3 7 -1 -19 -20 D 13 4 -17 8 5 D 16 -10 | UP 2 | D 9 D 3 7 -1 -19 -20 D 13 4 -17 8 5 D 16 -10 2 | UP -14 | D 9 D 3 7 -1 -19 -20 D 13 4 -17 8 5 D 16 -10 2 -14 | UP 18 | D 9 D 3 7 -1 -19 -20 D 13 4 -17 8 5 D 16 -10 2 -14 18 | UP 15 | D 9 D 3 7 -1 -19 -20 D 13 4 -17 8 5 D 16 -10 2 -14 18 15 | UP -11 | D 9 D 3 7 -1 -19 -20 D 13 4 -17 8 5 D 16 -10 2 -14 18 15 -11 | BackTrack -16 | D 9 D 3 7 -1 -19 -20 D 13 4 -17 8 5 -16 | UP 11 | D 9 D 3 7 -1 -19 -20 D 13 4 -17 8 5 -16 11 | UP 2 | D 9 D 3 7 -1 -19 -20 D 13 4 -17 8 5 -16 11 2 | UP -15 | D 9 D 3 7 -1 -19 -20 D 13 4 -17 8 5 -16 11 2 -15 | BackTrack -13 | D 9 D 3 7 -1 -19 -20 -13 | UP 11 | D 9 D 3 7 -1 -19 -20 -13 11 | UP 4 | D 9 D 3 7 -1 -19 -20 -13 11 4 | UP -17 | D 9 D 3 7 -1 -19 -20 -13 11 4 -17 | UP -15 | D 9 D 3 7 -1 -19 -20 -13 11 4 -17 -15 | BackTrack -3 | D 9 -3 | UP 7 | D 9 -3 7 | UP -5 | D 9 -3 7 -5 | UP -10 | D 9 -3 7 -5 -10 | Decide 18 | D 9 -3 7 -5 -10 D 18 | Decide 13 | D 9 -3 7 -5 -10 D 18 D 13 | UP -8 | D 9 -3 7 -5 -10 D 18 D 13 -8 | UP -6 | D 9 -3 7 -5 -10 D 18 D 13 -8 -6 | UP 4 | D 9 -3 7 -5 -10 D 18 D 13 -8 -6 4 | UP -2 | D 9 -3 7 -5 -10 D 18 D 13 -8 -6 4 -2 | UP 15 | D 9 -3 7 -5 -10 D 18 D 13 -8 -6 4 -2 15 | BackTrack -13 | D 9 -3 7 -5 -10 D 18 -13 | UP 6 | D 9 -3 7 -5 -10 D 18 -13 6 | UP 11 | D 9 -3 7 -5 -10 D 18 -13 6 11 | UP 8 | D 9 -3 7 -5 -10 D 18 -13 6 11 8 | UP 19 | D 9 -3 7 -5 -10 D 18 -13 6 11 8 19 | UP 14 | D 9 -3 7 -5 -10 D 18 -13 6 11 8 19 14 | UP 1 | D 9 -3 7 -5 -10 D 18 -13 6 11 8 19 14 1 | UP -16 | D 9 -3 7 -5 -10 D 18 -13 6 11 8 19 14 1 -16 | UP -17 | D 9 -3 7 -5 -10 D 18 -13 6 11 8 19 14 1 -16 -17 | UP 12 | D 9 -3 7 -5 -10 D 18 -13 6 11 8 19 14 1 -16 -17 12 | UP 15 | D 9 -3 7 -5 -10 D 18 -13 6 11 8 19 14 1 -16 -17 12 15 | UP 20 | D 9 -3 7 -5 -10 D 18 -13 6 11 8 19 14 1 -16 -17 12 15 20 | BackTrack -18 | D 9 -3 7 -5 -10 -18 | UP 14 | D 9 -3 7 -5 -10 -18 14 | UP -19 | D 9 -3 7 -5 -10 -18 14 -19 | UP -20 | D 9 -3 7 -5 -10 -18 14 -19 -20 | UP 1 | D 9 -3 7 -5 -10 -18 14 -19 -20 1 | BackTrack -9 | -9 | Decide 18 | -9 D 18 | Decide 13 | -9 D 18 D 13 | UP -6 | -9 D 18 D 13 -6 | Decide 8 | -9 D 18 D 13 -6 D 8 | UP 19 | -9 D 18 D 13 -6 D 8 19 | UP 5 | -9 D 18 D 13 -6 D 8 19 5 | UP -20 | -9 D 18 D 13 -6 D 8 19 5 -20 | UP 15 | -9 D 18 D 13 -6 D 8 19 5 -20 15 | UP -11 | -9 D 18 D 13 -6 D 8 19 5 -20 15 -11 | UP 2 | -9 D 18 D 13 -6 D 8 19 5 -20 15 -11 2 | UP -1 | -9 D 18 D 13 -6 D 8 19 5 -20 15 -11 2 -1 | UP 16 | -9 D 18 D 13 -6 D 8 19 5 -20 15 -11 2 -1 16 | UP -17 | -9 D 18 D 13 -6 D 8 19 5 -20 15 -11 2 -1 16 -17 | UP 4 | -9 D 18 D 13 -6 D 8 19 5 -20 15 -11 2 -1 16 -17 4 | UP 3 | -9 D 18 D 13 -6 D 8 19 5 -20 15 -11 2 -1 16 -17 4 3 | UP -10 | -9 D 18 D 13 -6 D 8 19 5 -20 15 -11 2 -1 16 -17 4 3 -10 | UP 14 | -9 D 18 D 13 -6 D 8 19 5 -20 15 -11 2 -1 16 -17 4 3 -10 14 | BackTrack -8 | -9 D 18 D 13 -6 -8 | UP -20 | -9 D 18 D 13 -6 -8 -20 | Decide 1 | -9 D 18 D 13 -6 -8 -20 D 1 | UP 19 | -9 D 18 D 13 -6 -8 -20 D 1 19 | UP -10 | -9 D 18 D 13 -6 -8 -20 D 1 19 -10 | UP 11 | -9 D 18 D 13 -6 -8 -20 D 1 19 -10 11 | UP -17 | -9 D 18 D 13 -6 -8 -20 D 1 19 -10 11 -17 | UP 14 | -9 D 18 D 13 -6 -8 -20 D 1 19 -10 11 -17 14 | UP -5 | -9 D 18 D 13 -6 -8 -20 D 1 19 -10 11 -17 14 -5 | UP -7 | -9 D 18 D 13 -6 -8 -20 D 1 19 -10 11 -17 14 -5 -7 | UP -15 | -9 D 18 D 13 -6 -8 -20 D 1 19 -10 11 -17 14 -5 -7 -15 | UP 2 | -9 D 18 D 13 -6 -8 -20 D 1 19 -10 11 -17 14 -5 -7 -15 2 | UP -16 | -9 D 18 D 13 -6 -8 -20 D 1 19 -10 11 -17 14 -5 -7 -15 2 -16 | UP 12 | -9 D 18 D 13 -6 -8 -20 D 1 19 -10 11 -17 14 -5 -7 -15 2 -16 12 | BackTrack -1 | -9 D 18 D 13 -6 -8 -20 -1 | UP -15 | -9 D 18 D 13 -6 -8 -20 -1 -15 | UP -5 | -9 D 18 D 13 -6 -8 -20 -1 -15 -5 | UP -14 | -9 D 18 D 13 -6 -8 -20 -1 -15 -5 -14 | UP 2 | -9 D 18 D 13 -6 -8 -20 -1 -15 -5 -14 2 | BackTrack -13 | -9 D 18 -13 | UP 8 | -9 D 18 -13 8 | UP 19 | -9 D 18 -13 8 19 | Decide 5 | -9 D 18 -13 8 19 D 5 | UP -20 | -9 D 18 -13 8 19 D 5 -20 | UP 15 | -9 D 18 -13 8 19 D 5 -20 15 | UP -11 | -9 D 18 -13 8 19 D 5 -20 15 -11 | UP -1 | -9 D 18 -13 8 19 D 5 -20 15 -11 -1 | UP 16 | -9 D 18 -13 8 19 D 5 -20 15 -11 -1 16 | UP 4 | -9 D 18 -13 8 19 D 5 -20 15 -11 -1 16 4 | UP -10 | -9 D 18 -13 8 19 D 5 -20 15 -11 -1 16 4 -10 | UP 14 | -9 D 18 -13 8 19 D 5 -20 15 -11 -1 16 4 -10 14 | UP -7 | -9 D 18 -13 8 19 D 5 -20 15 -11 -1 16 4 -10 14 -7 | UP -17 | -9 D 18 -13 8 19 D 5 -20 15 -11 -1 16 4 -10 14 -7 -17 | Decide 3 | -9 D 18 -13 8 19 D 5 -20 15 -11 -1 16 4 -10 14 -7 -17 D 3 | Decide 6 | -9 D 18 -13 8 19 D 5 -20 15 -11 -1 16 4 -10 14 -7 -17 D 3 D 6 | UP 2 | -9 D 18 -13 8 19 D 5 -20 15 -11 -1 16 4 -10 14 -7 -17 D 3 D 6 2 | SAT
+5 13 15 0 11 13 -8 0 -10 9 -17 0 18 -2 11 0 -16 10 -13 0 -19 -10 -7 0 2 -18 3 0 -19 17 -8 0 -4 19 -14 0 -8 10 15 0 -3 20 1 0 -9 -11 -12 0 20 -19 -6 0 11 -10 8 0 -12 7 -14 0 -14 7 10 0 -13 -11 7 0 4 -9 -8 0 2 -6 -4 0 20 1 16 0 15 -2 -3 0 19 -1 2 0 3 11 -20 0 10 -16 -1 0 -7 -10 1 0 -9 18 -19 0 7 17 4 0 -7 -3 16 0 17 -14 6 0 -4 2 19 0 7 10 -9 0 14 9 -16 0 13 5 -16 0 -2 -11 8 0 5 -7 6 0 -11 1 6 0 -4 -17 -7 0 -18 10 -20 0 12 -8 15 0 -19 -3 16 0 -1 10 15 0 5 8 -6 0 -4 -11 -10 0 -2 -3 14 0 9 14 -13 0 7 -13 -19 0 14 3 -16 0 2 14 -15 0 -16 13 17 0 -3 -2 -18 0 13 -2 -4 0 -5 20 -2 0 -19 -14 -11 0 12 -7 16 0 -1 16 4 0 14 1 7 0 -9 -19 14 0 9 19 -20 0 -6 13 19 0 8 1 -5 0 -20 2 17 0 3 -1 2 0 -3 20 -15 0 -9 6 12 0 -8 11 6 0 -9 6 -1 0 17 -18 -6 0 -15 -11 -5 0 11 3 -5 0 18 20 7 0 10 9 3 0 7 16 1 0 11 10 -9 0 17 9 6 0 20 -1 -16 0 -2 5 -4 0 -15 -12 -16 0 7 6 2 0 -18 6 10 0 6 11 10 0 -5 18 15 0 -15 -10 4 0 6 17 -9 0 18 8 11 0 [SEP] | Decide 10 | D 10 | Decide 11 | D 10 D 11 | UP -4 | D 10 D 11 -4 | UP -15 | D 10 D 11 -4 -15 | Decide 7 | D 10 D 11 -4 -15 D 7 | UP -19 | D 10 D 11 -4 -15 D 7 -19 | UP 1 | D 10 D 11 -4 -15 D 7 -19 1 | UP 2 | D 10 D 11 -4 -15 D 7 -19 1 2 | UP -3 | D 10 D 11 -4 -15 D 7 -19 1 2 -3 | UP 8 | D 10 D 11 -4 -15 D 7 -19 1 2 -3 8 | UP -9 | D 10 D 11 -4 -15 D 7 -19 1 2 -3 8 -9 | UP -17 | D 10 D 11 -4 -15 D 7 -19 1 2 -3 8 -9 -17 | UP 12 | D 10 D 11 -4 -15 D 7 -19 1 2 -3 8 -9 -17 12 | UP 16 | D 10 D 11 -4 -15 D 7 -19 1 2 -3 8 -9 -17 12 16 | UP 14 | D 10 D 11 -4 -15 D 7 -19 1 2 -3 8 -9 -17 12 16 14 | UP 6 | D 10 D 11 -4 -15 D 7 -19 1 2 -3 8 -9 -17 12 16 14 6 | UP 13 | D 10 D 11 -4 -15 D 7 -19 1 2 -3 8 -9 -17 12 16 14 6 13 | UP -20 | D 10 D 11 -4 -15 D 7 -19 1 2 -3 8 -9 -17 12 16 14 6 13 -20 | BackTrack -7 | D 10 D 11 -4 -15 -7 | UP -13 | D 10 D 11 -4 -15 -7 -13 | UP 5 | D 10 D 11 -4 -15 -7 -13 5 | UP 17 | D 10 D 11 -4 -15 -7 -13 5 17 | UP 9 | D 10 D 11 -4 -15 -7 -13 5 17 9 | UP -12 | D 10 D 11 -4 -15 -7 -13 5 17 9 -12 | UP -8 | D 10 D 11 -4 -15 -7 -13 5 17 9 -12 -8 | UP -2 | D 10 D 11 -4 -15 -7 -13 5 17 9 -12 -8 -2 | UP 1 | D 10 D 11 -4 -15 -7 -13 5 17 9 -12 -8 -2 1 | UP 19 | D 10 D 11 -4 -15 -7 -13 5 17 9 -12 -8 -2 1 19 | UP 18 | D 10 D 11 -4 -15 -7 -13 5 17 9 -12 -8 -2 1 19 18 | UP 3 | D 10 D 11 -4 -15 -7 -13 5 17 9 -12 -8 -2 1 19 18 3 | UP 16 | D 10 D 11 -4 -15 -7 -13 5 17 9 -12 -8 -2 1 19 18 3 16 | UP -14 | D 10 D 11 -4 -15 -7 -13 5 17 9 -12 -8 -2 1 19 18 3 16 -14 | BackTrack -11 | D 10 -11 | UP 8 | D 10 -11 8 | UP 13 | D 10 -11 8 13 | UP 6 | D 10 -11 8 13 6 | Decide 2 | D 10 -11 8 13 6 D 2 | UP 18 | D 10 -11 8 13 6 D 2 18 | UP -3 | D 10 -11 8 13 6 D 2 18 -3 | UP -20 | D 10 -11 8 13 6 D 2 18 -3 -20 | UP -19 | D 10 -11 8 13 6 D 2 18 -3 -20 -19 | UP -5 | D 10 -11 8 13 6 D 2 18 -3 -20 -19 -5 | UP 17 | D 10 -11 8 13 6 D 2 18 -3 -20 -19 -5 17 | UP 9 | D 10 -11 8 13 6 D 2 18 -3 -20 -19 -5 17 9 | UP 4 | D 10 -11 8 13 6 D 2 18 -3 -20 -19 -5 17 9 4 | BackTrack -2 | D 10 -11 8 13 6 -2 | UP -4 | D 10 -11 8 13 6 -2 -4 | UP -9 | D 10 -11 8 13 6 -2 -4 -9 | UP -17 | D 10 -11 8 13 6 -2 -4 -9 -17 | UP -19 | D 10 -11 8 13 6 -2 -4 -9 -17 -19 | UP -1 | D 10 -11 8 13 6 -2 -4 -9 -17 -19 -1 | UP -7 | D 10 -11 8 13 6 -2 -4 -9 -17 -19 -1 -7 | BackTrack -10 | -10 | Decide 6 | -10 D 6 | Decide 2 | -10 D 6 D 2 | Decide 16 | -10 D 6 D 2 D 16 | UP -13 | -10 D 6 D 2 D 16 -13 | UP -1 | -10 D 6 D 2 D 16 -13 -1 | UP 5 | -10 D 6 D 2 D 16 -13 -1 5 | UP 17 | -10 D 6 D 2 D 16 -13 -1 5 17 | UP -4 | -10 D 6 D 2 D 16 -13 -1 5 17 -4 | UP 20 | -10 D 6 D 2 D 16 -13 -1 5 17 -4 20 | UP -18 | -10 D 6 D 2 D 16 -13 -1 5 17 -4 20 -18 | UP 11 | -10 D 6 D 2 D 16 -13 -1 5 17 -4 20 -18 11 | UP 8 | -10 D 6 D 2 D 16 -13 -1 5 17 -4 20 -18 11 8 | UP 15 | -10 D 6 D 2 D 16 -13 -1 5 17 -4 20 -18 11 8 15 | BackTrack -16 | -10 D 6 D 2 -16 | Decide 7 | -10 D 6 D 2 -16 D 7 | UP -3 | -10 D 6 D 2 -16 D 7 -3 | UP 12 | -10 D 6 D 2 -16 D 7 -3 12 | UP 9 | -10 D 6 D 2 -16 D 7 -3 12 9 | UP -11 | -10 D 6 D 2 -16 D 7 -3 12 9 -11 | BackTrack -7 | -10 D 6 D 2 -16 -7 | UP -14 | -10 D 6 D 2 -16 -7 -14 | UP -9 | -10 D 6 D 2 -16 -7 -14 -9 | UP -3 | -10 D 6 D 2 -16 -7 -14 -9 -3 | BackTrack -2 | -10 D 6 -2 | UP -4 | -10 D 6 -2 -4 | Decide 16 | -10 D 6 -2 -4 D 16 | UP -13 | -10 D 6 -2 -4 D 16 -13 | UP -1 | -10 D 6 -2 -4 D 16 -13 -1 | UP 5 | -10 D 6 -2 -4 D 16 -13 -1 5 | UP 17 | -10 D 6 -2 -4 D 16 -13 -1 5 17 | UP 19 | -10 D 6 -2 -4 D 16 -13 -1 5 17 19 | UP 20 | -10 D 6 -2 -4 D 16 -13 -1 5 17 19 20 | UP -18 | -10 D 6 -2 -4 D 16 -13 -1 5 17 19 20 -18 | UP -9 | -10 D 6 -2 -4 D 16 -13 -1 5 17 19 20 -18 -9 | UP 14 | -10 D 6 -2 -4 D 16 -13 -1 5 17 19 20 -18 -9 14 | UP 7 | -10 D 6 -2 -4 D 16 -13 -1 5 17 19 20 -18 -9 14 7 | UP -11 | -10 D 6 -2 -4 D 16 -13 -1 5 17 19 20 -18 -9 14 7 -11 | UP -8 | -10 D 6 -2 -4 D 16 -13 -1 5 17 19 20 -18 -9 14 7 -11 -8 | BackTrack -16 | -10 D 6 -2 -4 -16 | UP -1 | -10 D 6 -2 -4 -16 -1 | UP 20 | -10 D 6 -2 -4 -16 -1 20 | UP -18 | -10 D 6 -2 -4 -16 -1 20 -18 | UP 17 | -10 D 6 -2 -4 -16 -1 20 -18 17 | UP 7 | -10 D 6 -2 -4 -16 -1 20 -18 17 7 | UP -3 | -10 D 6 -2 -4 -16 -1 20 -18 17 7 -3 | UP 11 | -10 D 6 -2 -4 -16 -1 20 -18 17 7 -3 11 | UP 12 | -10 D 6 -2 -4 -16 -1 20 -18 17 7 -3 11 12 | UP -9 | -10 D 6 -2 -4 -16 -1 20 -18 17 7 -3 11 12 -9 | BackTrack -6 | -10 -6 | UP -18 | -10 -6 -18 | UP 11 | -10 -6 -18 11 | UP 1 | -10 -6 -18 11 1 | UP -16 | -10 -6 -18 11 1 -16 | UP 15 | -10 -6 -18 11 1 -16 15 | UP 4 | -10 -6 -18 11 1 -16 15 4 | UP -9 | -10 -6 -18 11 1 -16 15 4 -9 | UP -5 | -10 -6 -18 11 1 -16 15 4 -9 -5 | UP -7 | -10 -6 -18 11 1 -16 15 4 -9 -5 -7 | UP -14 | -10 -6 -18 11 1 -16 15 4 -9 -5 -7 -14 | UP -13 | -10 -6 -18 11 1 -16 15 4 -9 -5 -7 -14 -13 | UP 2 | -10 -6 -18 11 1 -16 15 4 -9 -5 -7 -14 -13 2 | BackTrack 0 | UNSAT
+9 -6 3 0 -11 -5 -4 0 12 -14 -5 0 2 16 -7 0 -9 3 -19 0 18 3 -19 0 1 -16 6 0 1 -4 -15 0 5 -13 1 0 -10 -16 4 0 7 -13 2 0 10 4 -12 0 4 7 5 0 -3 -15 2 0 4 -12 -11 0 8 2 20 0 -15 -12 -8 0 -14 20 -12 0 1 -12 8 0 9 14 17 0 18 -9 16 0 -17 -11 -3 0 6 5 1 0 13 18 8 0 -18 -6 -20 0 -2 11 8 0 -1 -18 -12 0 11 -14 20 0 13 5 3 0 -1 -8 -3 0 10 -5 -8 0 15 -17 10 0 -6 -15 9 0 -1 -5 -13 0 5 11 -1 0 -19 2 18 0 6 9 -2 0 1 -16 -3 0 3 -18 -4 0 15 5 18 0 9 19 -14 0 1 -12 -19 0 -20 16 13 0 -10 -11 5 0 8 -1 -17 0 10 11 -13 0 2 12 -9 0 -5 -7 4 0 10 13 -12 0 9 -1 -4 0 4 8 12 0 11 5 -8 0 -16 -5 13 0 -5 2 12 0 13 -10 -16 0 -19 -14 6 0 10 -2 6 0 -20 -10 3 0 -9 5 17 0 -1 -16 15 0 -18 5 -19 0 -20 5 6 0 8 10 1 0 -6 18 7 0 10 -9 18 0 16 8 -20 0 -20 -16 5 0 -6 11 -2 0 7 2 11 0 -7 9 2 0 -16 -13 18 0 -17 -19 -3 0 7 -8 6 0 -20 -8 15 0 4 -15 -9 0 8 -1 3 0 3 -15 12 0 -2 1 13 0 -14 -8 -12 0 -2 -6 7 0 3 12 -19 0 -20 17 14 0 -3 8 -10 0 -10 9 18 0 -19 12 1 0 -17 2 8 0 [SEP] | Decide 5 | D 5 | Decide 12 | D 5 D 12 | Decide 8 | D 5 D 12 D 8 | UP -15 | D 5 D 12 D 8 -15 | UP 10 | D 5 D 12 D 8 -15 10 | UP -20 | D 5 D 12 D 8 -15 10 -20 | UP -14 | D 5 D 12 D 8 -15 10 -20 -14 | Decide 1 | D 5 D 12 D 8 -15 10 -20 -14 D 1 | UP -18 | D 5 D 12 D 8 -15 10 -20 -14 D 1 -18 | UP -3 | D 5 D 12 D 8 -15 10 -20 -14 D 1 -18 -3 | UP -19 | D 5 D 12 D 8 -15 10 -20 -14 D 1 -18 -3 -19 | UP -13 | D 5 D 12 D 8 -15 10 -20 -14 D 1 -18 -3 -19 -13 | UP -16 | D 5 D 12 D 8 -15 10 -20 -14 D 1 -18 -3 -19 -13 -16 | UP -9 | D 5 D 12 D 8 -15 10 -20 -14 D 1 -18 -3 -19 -13 -16 -9 | BackTrack -1 | D 5 D 12 D 8 -15 10 -20 -14 -1 | UP -19 | D 5 D 12 D 8 -15 10 -20 -14 -1 -19 | Decide 16 | D 5 D 12 D 8 -15 10 -20 -14 -1 -19 D 16 | UP 6 | D 5 D 12 D 8 -15 10 -20 -14 -1 -19 D 16 6 | UP 4 | D 5 D 12 D 8 -15 10 -20 -14 -1 -19 D 16 6 4 | UP -11 | D 5 D 12 D 8 -15 10 -20 -14 -1 -19 D 16 6 4 -11 | UP -3 | D 5 D 12 D 8 -15 10 -20 -14 -1 -19 D 16 6 4 -11 -3 | UP 9 | D 5 D 12 D 8 -15 10 -20 -14 -1 -19 D 16 6 4 -11 -3 9 | UP -18 | D 5 D 12 D 8 -15 10 -20 -14 -1 -19 D 16 6 4 -11 -3 9 -18 | UP 13 | D 5 D 12 D 8 -15 10 -20 -14 -1 -19 D 16 6 4 -11 -3 9 -18 13 | BackTrack -16 | D 5 D 12 D 8 -15 10 -20 -14 -1 -19 -16 | Decide 7 | D 5 D 12 D 8 -15 10 -20 -14 -1 -19 -16 D 7 | UP 2 | D 5 D 12 D 8 -15 10 -20 -14 -1 -19 -16 D 7 2 | UP 4 | D 5 D 12 D 8 -15 10 -20 -14 -1 -19 -16 D 7 2 4 | UP -11 | D 5 D 12 D 8 -15 10 -20 -14 -1 -19 -16 D 7 2 4 -11 | UP -6 | D 5 D 12 D 8 -15 10 -20 -14 -1 -19 -16 D 7 2 4 -11 -6 | UP 9 | D 5 D 12 D 8 -15 10 -20 -14 -1 -19 -16 D 7 2 4 -11 -6 9 | UP 18 | D 5 D 12 D 8 -15 10 -20 -14 -1 -19 -16 D 7 2 4 -11 -6 9 18 | UP 3 | D 5 D 12 D 8 -15 10 -20 -14 -1 -19 -16 D 7 2 4 -11 -6 9 18 3 | UP 13 | D 5 D 12 D 8 -15 10 -20 -14 -1 -19 -16 D 7 2 4 -11 -6 9 18 3 13 | SAT
+-16 -12 5 0 5 -7 14 0 -2 15 12 0 -19 -5 17 0 8 1 20 0 -2 8 10 0 -11 -7 -15 0 -9 -17 4 0 9 -6 10 0 -11 -9 -15 0 -6 2 1 0 12 -8 18 0 -15 5 16 0 8 1 19 0 -6 -10 -1 0 20 16 -1 0 11 3 13 0 12 -8 -19 0 -5 -1 -7 0 -8 -2 12 0 6 19 -16 0 2 -14 -11 0 -7 1 -14 0 7 13 -10 0 -20 1 3 0 10 -4 8 0 8 14 20 0 2 12 19 0 -1 19 -6 0 -11 16 -5 0 20 3 -6 0 -2 9 -15 0 -5 -10 -15 0 14 -4 -11 0 8 11 17 0 18 -15 2 0 10 -12 17 0 -7 12 10 0 7 -6 3 0 3 11 -13 0 17 -15 -3 0 7 -12 15 0 -18 -20 -11 0 -9 7 18 0 -15 -19 -9 0 -11 -19 1 0 7 -12 15 0 15 -12 18 0 8 18 -12 0 19 18 14 0 14 -5 7 0 8 -17 -3 0 19 -8 15 0 -12 -3 19 0 17 5 -2 0 3 2 -10 0 -14 11 -3 0 17 -12 7 0 13 -1 -5 0 -9 -7 5 0 8 9 19 0 -17 -18 -1 0 -16 5 -10 0 10 15 -13 0 20 -5 -11 0 -3 14 -12 0 1 -9 -4 0 -17 -5 19 0 -1 -7 3 0 -11 20 -3 0 -6 -16 -13 0 9 15 6 0 10 -4 -6 0 1 20 19 0 -5 11 -12 0 -17 -13 -3 0 -11 -4 -2 0 -8 1 18 0 10 4 5 0 15 -4 7 0 -3 18 14 0 9 -5 16 0 -4 16 -10 0 -7 20 -3 0 17 -12 -1 0 7 3 4 0 [SEP] | Decide 12 | D 12 | Decide 5 | D 12 D 5 | UP 11 | D 12 D 5 11 | UP 16 | D 12 D 5 11 16 | UP 20 | D 12 D 5 11 16 20 | UP -18 | D 12 D 5 11 16 20 -18 | UP 15 | D 12 D 5 11 16 20 -18 15 | UP -7 | D 12 D 5 11 16 20 -18 15 -7 | UP -9 | D 12 D 5 11 16 20 -18 15 -7 -9 | UP -2 | D 12 D 5 11 16 20 -18 15 -7 -9 -2 | BackTrack -5 | D 12 -5 | UP -16 | D 12 -5 -16 | UP -15 | D 12 -5 -16 -15 | UP 7 | D 12 -5 -16 -15 7 | UP 14 | D 12 -5 -16 -15 7 14 | UP 1 | D 12 -5 -16 -15 7 14 1 | UP 20 | D 12 -5 -16 -15 7 14 1 20 | UP 18 | D 12 -5 -16 -15 7 14 1 20 18 | UP -11 | D 12 -5 -16 -15 7 14 1 20 18 -11 | UP -3 | D 12 -5 -16 -15 7 14 1 20 18 -11 -3 | BackTrack -12 | -12 | Decide 8 | -12 D 8 | UP 18 | -12 D 8 18 | UP -19 | -12 D 8 18 -19 | UP -2 | -12 D 8 18 -19 -2 | BackTrack -8 | -12 -8 | Decide 1 | -12 -8 D 1 | Decide 5 | -12 -8 D 1 D 5 | UP -7 | -12 -8 D 1 D 5 -7 | UP 14 | -12 -8 D 1 D 5 -7 14 | UP 13 | -12 -8 D 1 D 5 -7 14 13 | Decide 11 | -12 -8 D 1 D 5 -7 14 13 D 11 | UP 2 | -12 -8 D 1 D 5 -7 14 13 D 11 2 | UP 15 | -12 -8 D 1 D 5 -7 14 13 D 11 2 15 | UP 10 | -12 -8 D 1 D 5 -7 14 13 D 11 2 15 10 | BackTrack -11 | -12 -8 D 1 D 5 -7 14 13 -11 | UP 17 | -12 -8 D 1 D 5 -7 14 13 -11 17 | UP 3 | -12 -8 D 1 D 5 -7 14 13 -11 17 3 | BackTrack -5 | -12 -8 D 1 -5 | Decide 10 | -12 -8 D 1 -5 D 10 | UP -6 | -12 -8 D 1 -5 D 10 -6 | UP -16 | -12 -8 D 1 -5 D 10 -6 -16 | UP -15 | -12 -8 D 1 -5 D 10 -6 -16 -15 | UP -2 | -12 -8 D 1 -5 D 10 -6 -16 -15 -2 | UP 20 | -12 -8 D 1 -5 D 10 -6 -16 -15 -2 20 | UP 19 | -12 -8 D 1 -5 D 10 -6 -16 -15 -2 20 19 | UP 3 | -12 -8 D 1 -5 D 10 -6 -16 -15 -2 20 19 3 | UP -17 | -12 -8 D 1 -5 D 10 -6 -16 -15 -2 20 19 3 -17 | UP 11 | -12 -8 D 1 -5 D 10 -6 -16 -15 -2 20 19 3 -17 11 | UP -14 | -12 -8 D 1 -5 D 10 -6 -16 -15 -2 20 19 3 -17 11 -14 | UP -7 | -12 -8 D 1 -5 D 10 -6 -16 -15 -2 20 19 3 -17 11 -14 -7 | UP 13 | -12 -8 D 1 -5 D 10 -6 -16 -15 -2 20 19 3 -17 11 -14 -7 13 | UP -4 | -12 -8 D 1 -5 D 10 -6 -16 -15 -2 20 19 3 -17 11 -14 -7 13 -4 | UP -18 | -12 -8 D 1 -5 D 10 -6 -16 -15 -2 20 19 3 -17 11 -14 -7 13 -4 -18 | BackTrack -10 | -12 -8 D 1 -5 -10 | UP -2 | -12 -8 D 1 -5 -10 -2 | UP -4 | -12 -8 D 1 -5 -10 -2 -4 | BackTrack -1 | -12 -8 -1 | UP 20 | -12 -8 -1 20 | UP 19 | -12 -8 -1 20 19 | UP 3 | -12 -8 -1 20 19 3 | UP -11 | -12 -8 -1 20 19 3 -11 | UP 17 | -12 -8 -1 20 19 3 -11 17 | BackTrack 0 | UNSAT
+10 -13 5 0 -12 -18 14 0 -16 7 2 0 10 13 -17 0 -16 6 -4 0 9 -10 -17 0 -12 -13 4 0 4 8 19 0 -2 13 4 0 10 11 5 0 13 15 4 0 -11 3 7 0 -11 7 -17 0 -12 16 15 0 -9 11 -18 0 3 8 -5 0 7 1 16 0 19 17 6 0 10 -12 -4 0 -4 12 1 0 -12 7 15 0 4 5 2 0 -1 16 -2 0 19 2 -15 0 2 19 7 0 14 2 8 0 17 11 13 0 -2 -9 5 0 9 -14 -6 0 1 -19 18 0 -2 -1 -3 0 11 9 -15 0 -11 8 -14 0 -11 -15 12 0 -15 8 5 0 12 -16 1 0 -14 5 18 0 17 -9 10 0 1 4 6 0 14 2 17 0 12 -8 -18 0 -19 1 3 0 -5 8 -3 0 -8 3 -12 0 -14 1 2 0 18 17 9 0 6 -10 -17 0 -6 -12 -16 0 15 -12 -16 0 2 -13 14 0 10 -6 -14 0 11 9 17 0 -9 -13 -3 0 -15 -13 14 0 -1 -2 15 0 -10 16 5 0 12 -6 17 0 -7 -3 -17 0 -13 -7 10 0 9 -12 15 0 1 12 -3 0 13 4 17 0 1 -4 18 0 -19 -3 1 0 -12 -19 6 0 17 11 -1 0 -8 -10 -13 0 19 -8 -13 0 -14 -4 -8 0 16 -10 -19 0 3 2 -11 0 -14 -18 7 0 11 -12 -18 0 12 14 -13 0 18 -4 12 0 -13 4 7 0 1 -17 -5 0 7 2 -12 0 -12 -6 8 0 -10 15 -4 0 1 16 -2 0 -19 -14 13 0 -17 5 -18 0 [SEP] | Decide 12 | D 12 | Decide 2 | D 12 D 2 | Decide 13 | D 12 D 2 D 13 | UP 4 | D 12 D 2 D 13 4 | UP 10 | D 12 D 2 D 13 4 10 | UP -8 | D 12 D 2 D 13 4 10 -8 | UP -6 | D 12 D 2 D 13 4 10 -8 -6 | UP -16 | D 12 D 2 D 13 4 10 -8 -6 -16 | UP 15 | D 12 D 2 D 13 4 10 -8 -6 -16 15 | UP -1 | D 12 D 2 D 13 4 10 -8 -6 -16 15 -1 | BackTrack -13 | D 12 D 2 -13 | UP 4 | D 12 D 2 -13 4 | UP 10 | D 12 D 2 -13 4 10 | UP 15 | D 12 D 2 -13 4 10 15 | Decide 17 | D 12 D 2 -13 4 10 15 D 17 | UP 9 | D 12 D 2 -13 4 10 15 D 17 9 | UP 5 | D 12 D 2 -13 4 10 15 D 17 9 5 | UP 6 | D 12 D 2 -13 4 10 15 D 17 9 5 6 | UP -16 | D 12 D 2 -13 4 10 15 D 17 9 5 6 -16 | UP -1 | D 12 D 2 -13 4 10 15 D 17 9 5 6 -16 -1 | BackTrack -17 | D 12 D 2 -13 4 10 15 -17 | UP 11 | D 12 D 2 -13 4 10 15 -17 11 | Decide 16 | D 12 D 2 -13 4 10 15 -17 11 D 16 | UP 6 | D 12 D 2 -13 4 10 15 -17 11 D 16 6 | BackTrack -16 | D 12 D 2 -13 4 10 15 -17 11 -16 | UP -1 | D 12 D 2 -13 4 10 15 -17 11 -16 -1 | BackTrack -2 | D 12 -2 | UP 7 | D 12 -2 7 | Decide 14 | D 12 -2 7 D 14 | UP 1 | D 12 -2 7 D 14 1 | Decide 10 | D 12 -2 7 D 14 1 D 10 | Decide 8 | D 12 -2 7 D 14 1 D 10 D 8 | UP 3 | D 12 -2 7 D 14 1 D 10 D 8 3 | UP -17 | D 12 -2 7 D 14 1 D 10 D 8 3 -17 | UP 11 | D 12 -2 7 D 14 1 D 10 D 8 3 -17 11 | UP -13 | D 12 -2 7 D 14 1 D 10 D 8 3 -17 11 -13 | UP 4 | D 12 -2 7 D 14 1 D 10 D 8 3 -17 11 -13 4 | BackTrack -8 | D 12 -2 7 D 14 1 D 10 -8 | UP -11 | D 12 -2 7 D 14 1 D 10 -8 -11 | UP 17 | D 12 -2 7 D 14 1 D 10 -8 -11 17 | UP 9 | D 12 -2 7 D 14 1 D 10 -8 -11 17 9 | UP -18 | D 12 -2 7 D 14 1 D 10 -8 -11 17 9 -18 | UP 5 | D 12 -2 7 D 14 1 D 10 -8 -11 17 9 -18 5 | UP 3 | D 12 -2 7 D 14 1 D 10 -8 -11 17 9 -18 5 3 | BackTrack -10 | D 12 -2 7 D 14 1 -10 | UP -4 | D 12 -2 7 D 14 1 -10 -4 | UP -13 | D 12 -2 7 D 14 1 -10 -4 -13 | UP -17 | D 12 -2 7 D 14 1 -10 -4 -13 -17 | BackTrack -14 | D 12 -2 7 -14 | UP -18 | D 12 -2 7 -14 -18 | UP 8 | D 12 -2 7 -14 -18 8 | UP 17 | D 12 -2 7 -14 -18 8 17 | UP 3 | D 12 -2 7 -14 -18 8 17 3 | BackTrack -12 | -12 | Decide 1 | -12 D 1 | Decide 17 | -12 D 1 D 17 | Decide 13 | -12 D 1 D 17 D 13 | UP 14 | -12 D 1 D 17 D 13 14 | Decide 10 | -12 D 1 D 17 D 13 14 D 10 | UP 9 | -12 D 1 D 17 D 13 14 D 10 9 | UP 6 | -12 D 1 D 17 D 13 14 D 10 9 6 | UP -3 | -12 D 1 D 17 D 13 14 D 10 9 6 -3 | UP -8 | -12 D 1 D 17 D 13 14 D 10 9 6 -3 -8 | UP -5 | -12 D 1 D 17 D 13 14 D 10 9 6 -3 -8 -5 | UP -2 | -12 D 1 D 17 D 13 14 D 10 9 6 -3 -8 -5 -2 | UP 4 | -12 D 1 D 17 D 13 14 D 10 9 6 -3 -8 -5 -2 4 | UP -11 | -12 D 1 D 17 D 13 14 D 10 9 6 -3 -8 -5 -2 4 -11 | UP -18 | -12 D 1 D 17 D 13 14 D 10 9 6 -3 -8 -5 -2 4 -11 -18 | BackTrack -10 | -12 D 1 D 17 D 13 14 -10 | UP 5 | -12 D 1 D 17 D 13 14 -10 5 | UP -6 | -12 D 1 D 17 D 13 14 -10 5 -6 | UP -7 | -12 D 1 D 17 D 13 14 -10 5 -6 -7 | UP -11 | -12 D 1 D 17 D 13 14 -10 5 -6 -7 -11 | UP -18 | -12 D 1 D 17 D 13 14 -10 5 -6 -7 -11 -18 | UP -4 | -12 D 1 D 17 D 13 14 -10 5 -6 -7 -11 -18 -4 | BackTrack -13 | -12 D 1 D 17 -13 | UP 10 | -12 D 1 D 17 -13 10 | UP 9 | -12 D 1 D 17 -13 10 9 | UP 6 | -12 D 1 D 17 -13 10 9 6 | Decide 2 | -12 D 1 D 17 -13 10 9 6 D 2 | UP 4 | -12 D 1 D 17 -13 10 9 6 D 2 4 | UP 16 | -12 D 1 D 17 -13 10 9 6 D 2 4 16 | UP 5 | -12 D 1 D 17 -13 10 9 6 D 2 4 16 5 | UP -3 | -12 D 1 D 17 -13 10 9 6 D 2 4 16 5 -3 | UP 8 | -12 D 1 D 17 -13 10 9 6 D 2 4 16 5 -3 8 | UP -18 | -12 D 1 D 17 -13 10 9 6 D 2 4 16 5 -3 8 -18 | BackTrack -2 | -12 D 1 D 17 -13 10 9 6 -2 | Decide 7 | -12 D 1 D 17 -13 10 9 6 -2 D 7 | UP -3 | -12 D 1 D 17 -13 10 9 6 -2 D 7 -3 | UP -11 | -12 D 1 D 17 -13 10 9 6 -2 D 7 -3 -11 | UP -18 | -12 D 1 D 17 -13 10 9 6 -2 D 7 -3 -11 -18 | UP -4 | -12 D 1 D 17 -13 10 9 6 -2 D 7 -3 -11 -18 -4 | UP 15 | -12 D 1 D 17 -13 10 9 6 -2 D 7 -3 -11 -18 -4 15 | UP 5 | -12 D 1 D 17 -13 10 9 6 -2 D 7 -3 -11 -18 -4 15 5 | UP 8 | -12 D 1 D 17 -13 10 9 6 -2 D 7 -3 -11 -18 -4 15 5 8 | UP 19 | -12 D 1 D 17 -13 10 9 6 -2 D 7 -3 -11 -18 -4 15 5 8 19 | UP 16 | -12 D 1 D 17 -13 10 9 6 -2 D 7 -3 -11 -18 -4 15 5 8 19 16 | UP -14 | -12 D 1 D 17 -13 10 9 6 -2 D 7 -3 -11 -18 -4 15 5 8 19 16 -14 | SAT
+18 10 -6 0 14 6 -10 0 13 -8 -14 0 -11 -14 -1 0 -5 -15 6 0 -17 -16 -6 0 -19 -4 -10 0 2 18 11 0 17 13 12 0 -3 -19 1 0 10 2 -17 0 -9 5 -13 0 -13 1 3 0 12 -1 -17 0 -19 -13 18 0 -11 -14 18 0 11 -1 2 0 -2 17 -12 0 -8 7 13 0 18 -4 -3 0 -16 9 13 0 -13 -7 -19 0 -19 15 -4 0 4 15 14 0 17 15 -13 0 11 18 -14 0 8 5 3 0 -14 -15 13 0 -5 -8 -2 0 18 2 -13 0 2 -5 -12 0 1 13 -2 0 16 17 1 0 -17 -16 -19 0 -2 -17 -15 0 -9 -18 6 0 -15 16 -13 0 -8 -11 17 0 -16 -4 -18 0 -5 -8 -10 0 19 5 4 0 13 8 -3 0 15 19 16 0 11 4 -3 0 -14 -10 5 0 6 4 -13 0 2 -11 -10 0 -4 -5 15 0 -3 -11 -5 0 -5 1 15 0 6 3 -15 0 4 12 11 0 -6 19 -13 0 -18 -12 14 0 -1 6 18 0 -19 -11 -12 0 18 2 -15 0 16 4 1 0 13 -2 15 0 -8 -12 -15 0 2 6 7 0 -12 -13 -19 0 -7 -13 -15 0 3 10 14 0 -5 15 18 0 -1 4 14 0 -15 -19 -4 0 1 -11 19 0 17 -19 -3 0 -2 -16 -17 0 -11 17 -19 0 -15 -1 6 0 -18 -15 8 0 -16 -1 2 0 5 -3 -8 0 -14 -9 8 0 2 14 -6 0 -9 -19 -13 0 [SEP] | Decide 13 | D 13 | Decide 19 | D 13 D 19 | UP 18 | D 13 D 19 18 | UP -7 | D 13 D 19 18 -7 | UP -12 | D 13 D 19 18 -7 -12 | UP -9 | D 13 D 19 18 -7 -12 -9 | Decide 15 | D 13 D 19 18 -7 -12 -9 D 15 | UP 16 | D 13 D 19 18 -7 -12 -9 D 15 16 | UP -17 | D 13 D 19 18 -7 -12 -9 D 15 16 -17 | UP -4 | D 13 D 19 18 -7 -12 -9 D 15 16 -17 -4 | UP 6 | D 13 D 19 18 -7 -12 -9 D 15 16 -17 -4 6 | UP 11 | D 13 D 19 18 -7 -12 -9 D 15 16 -17 -4 6 11 | BackTrack -15 | D 13 D 19 18 -7 -12 -9 -15 | UP -4 | D 13 D 19 18 -7 -12 -9 -15 -4 | UP 14 | D 13 D 19 18 -7 -12 -9 -15 -4 14 | UP 17 | D 13 D 19 18 -7 -12 -9 -15 -4 14 17 | UP -1 | D 13 D 19 18 -7 -12 -9 -15 -4 14 17 -1 | UP -3 | D 13 D 19 18 -7 -12 -9 -15 -4 14 17 -1 -3 | BackTrack -19 | D 13 -19 | UP -6 | D 13 -19 -6 | UP 4 | D 13 -19 -6 4 | Decide 15 | D 13 -19 -6 4 D 15 | UP -5 | D 13 -19 -6 4 D 15 -5 | UP -9 | D 13 -19 -6 4 D 15 -5 -9 | UP 16 | D 13 -19 -6 4 D 15 -5 -9 16 | UP -18 | D 13 -19 -6 4 D 15 -5 -9 16 -18 | UP -3 | D 13 -19 -6 4 D 15 -5 -9 16 -18 -3 | BackTrack -15 | D 13 -19 -6 4 -15 | UP 17 | D 13 -19 -6 4 -15 17 | UP 16 | D 13 -19 -6 4 -15 17 16 | UP -18 | D 13 -19 -6 4 -15 17 16 -18 | UP -3 | D 13 -19 -6 4 -15 17 16 -18 -3 | UP 1 | D 13 -19 -6 4 -15 17 16 -18 -3 1 | BackTrack -13 | -13 | Decide 15 | -13 D 15 | UP -14 | -13 D 15 -14 | Decide 2 | -13 D 15 -14 D 2 | UP 1 | -13 D 15 -14 D 2 1 | UP -17 | -13 D 15 -14 D 2 1 -17 | UP 12 | -13 D 15 -14 D 2 1 -17 12 | BackTrack -2 | -13 D 15 -14 -2 | UP 18 | -13 D 15 -14 -2 18 | UP -12 | -13 D 15 -14 -2 18 -12 | UP 17 | -13 D 15 -14 -2 18 -12 17 | UP 10 | -13 D 15 -14 -2 18 -12 17 10 | UP 6 | -13 D 15 -14 -2 18 -12 17 10 6 | BackTrack -15 | -13 -15 | UP -2 | -13 -15 -2 | Decide 11 | -13 -15 -2 D 11 | UP -10 | -13 -15 -2 D 11 -10 | UP -17 | -13 -15 -2 D 11 -10 -17 | UP 12 | -13 -15 -2 D 11 -10 -17 12 | UP -5 | -13 -15 -2 D 11 -10 -17 12 -5 | UP -8 | -13 -15 -2 D 11 -10 -17 12 -5 -8 | UP 3 | -13 -15 -2 D 11 -10 -17 12 -5 -8 3 | BackTrack -11 | -13 -15 -2 -11 | UP 18 | -13 -15 -2 -11 18 | UP -1 | -13 -15 -2 -11 18 -1 | UP -5 | -13 -15 -2 -11 18 -1 -5 | Decide 4 | -13 -15 -2 -11 18 -1 -5 D 4 | UP -19 | -13 -15 -2 -11 18 -1 -5 D 4 -19 | UP -16 | -13 -15 -2 -11 18 -1 -5 D 4 -19 -16 | BackTrack -4 | -13 -15 -2 -11 18 -1 -5 -4 | UP 14 | -13 -15 -2 -11 18 -1 -5 -4 14 | UP -8 | -13 -15 -2 -11 18 -1 -5 -4 14 -8 | UP 3 | -13 -15 -2 -11 18 -1 -5 -4 14 -8 3 | BackTrack 0 | UNSAT
+5 10 1 0 5 -9 13 0 -20 16 -12 0 17 -4 -5 0 -5 -14 -18 0 6 14 -20 0 5 -1 -14 0 -3 1 4 0 20 -14 4 0 -4 18 -1 0 8 3 -16 0 -12 16 2 0 20 -13 3 0 -8 -17 -7 0 15 13 -19 0 -6 -11 9 0 5 -20 15 0 -6 8 2 0 -4 7 1 0 -18 6 -16 0 18 14 -15 0 -6 13 4 0 -16 -4 10 0 -19 -16 -2 0 -9 -12 -15 0 15 10 4 0 -5 -10 19 0 2 13 -4 0 -9 10 17 0 2 1 -13 0 13 -12 9 0 -10 -7 1 0 14 -6 -17 0 -17 13 -18 0 19 20 -16 0 -11 -4 2 0 1 5 -6 0 -18 -5 8 0 -5 -15 -20 0 7 -6 -20 0 8 -10 -4 0 12 -10 -14 0 -13 -16 3 0 -7 -5 20 0 4 16 5 0 -4 -18 -9 0 9 2 14 0 -15 6 -14 0 -18 20 -16 0 -17 -15 -8 0 -9 -5 7 0 -11 8 -6 0 20 -5 3 0 -16 -5 14 0 -14 15 -10 0 -17 -18 -1 0 -2 -5 -6 0 -8 -10 -20 0 18 3 -14 0 17 -1 -20 0 -6 20 -11 0 -13 -10 -20 0 -9 12 -15 0 -7 -3 18 0 10 -8 13 0 1 20 -16 0 11 -14 12 0 1 2 3 0 -19 -14 -12 0 -20 14 -6 0 2 13 -1 0 16 -6 -3 0 -7 -6 17 0 5 7 -17 0 9 -20 8 0 -5 -14 7 0 -1 11 -9 0 -16 13 -10 0 9 -11 14 0 12 -18 -20 0 -13 8 -12 0 -3 -20 1 0 -3 1 -11 0 -6 2 15 0 [SEP] | Decide 20 | D 20 | Decide 5 | D 20 D 5 | UP -15 | D 20 D 5 -15 | Decide 14 | D 20 D 5 -15 D 14 | UP -18 | D 20 D 5 -15 D 14 -18 | UP -10 | D 20 D 5 -15 D 14 -18 -10 | UP 4 | D 20 D 5 -15 D 14 -18 -10 4 | UP 17 | D 20 D 5 -15 D 14 -18 -10 4 17 | UP -1 | D 20 D 5 -15 D 14 -18 -10 4 17 -1 | UP 7 | D 20 D 5 -15 D 14 -18 -10 4 17 -1 7 | UP -8 | D 20 D 5 -15 D 14 -18 -10 4 17 -1 7 -8 | UP -16 | D 20 D 5 -15 D 14 -18 -10 4 17 -1 7 -8 -16 | UP -12 | D 20 D 5 -15 D 14 -18 -10 4 17 -1 7 -8 -16 -12 | UP 3 | D 20 D 5 -15 D 14 -18 -10 4 17 -1 7 -8 -16 -12 3 | BackTrack -14 | D 20 D 5 -15 -14 | UP 6 | D 20 D 5 -15 -14 6 | BackTrack -5 | D 20 -5 | UP 15 | D 20 -5 15 | Decide 1 | D 20 -5 15 D 1 | UP -14 | D 20 -5 15 D 1 -14 | UP 6 | D 20 -5 15 D 1 -14 6 | BackTrack -1 | D 20 -5 15 -1 | UP 10 | D 20 -5 15 -1 10 | UP -7 | D 20 -5 15 -1 10 -7 | UP -4 | D 20 -5 15 -1 10 -7 -4 | UP -3 | D 20 -5 15 -1 10 -7 -4 -3 | UP -6 | D 20 -5 15 -1 10 -7 -4 -3 -6 | UP 14 | D 20 -5 15 -1 10 -7 -4 -3 -6 14 | BackTrack -20 | -20 | Decide 5 | -20 D 5 | UP -7 | -20 D 5 -7 | UP -9 | -20 D 5 -7 -9 | UP 3 | -20 D 5 -7 -9 3 | UP -14 | -20 D 5 -7 -9 3 -14 | UP 2 | -20 D 5 -7 -9 3 -14 2 | UP -16 | -20 D 5 -7 -9 3 -14 2 -16 | UP -6 | -20 D 5 -7 -9 3 -14 2 -16 -6 | UP -11 | -20 D 5 -7 -9 3 -14 2 -16 -6 -11 | Decide 4 | -20 D 5 -7 -9 3 -14 2 -16 -6 -11 D 4 | UP 17 | -20 D 5 -7 -9 3 -14 2 -16 -6 -11 D 4 17 | UP 1 | -20 D 5 -7 -9 3 -14 2 -16 -6 -11 D 4 17 1 | UP 18 | -20 D 5 -7 -9 3 -14 2 -16 -6 -11 D 4 17 1 18 | BackTrack -4 | -20 D 5 -7 -9 3 -14 2 -16 -6 -11 -4 | UP 1 | -20 D 5 -7 -9 3 -14 2 -16 -6 -11 -4 1 | Decide 18 | -20 D 5 -7 -9 3 -14 2 -16 -6 -11 -4 1 D 18 | UP 8 | -20 D 5 -7 -9 3 -14 2 -16 -6 -11 -4 1 D 18 8 | UP -17 | -20 D 5 -7 -9 3 -14 2 -16 -6 -11 -4 1 D 18 8 -17 | Decide 10 | -20 D 5 -7 -9 3 -14 2 -16 -6 -11 -4 1 D 18 8 -17 D 10 | UP 19 | -20 D 5 -7 -9 3 -14 2 -16 -6 -11 -4 1 D 18 8 -17 D 10 19 | Decide 13 | -20 D 5 -7 -9 3 -14 2 -16 -6 -11 -4 1 D 18 8 -17 D 10 19 D 13 | SAT
+-15 19 -3 0 11 -19 14 0 17 9 1 0 -12 7 10 0 -15 -12 16 0 10 -9 8 0 -17 13 16 0 5 -13 -6 0 -19 3 -6 0 18 -15 -4 0 -12 -17 -9 0 -17 -8 -10 0 -8 19 2 0 -20 -15 19 0 -15 -10 -11 0 8 19 -2 0 -13 -1 11 0 9 -7 -11 0 2 11 15 0 11 9 13 0 -6 7 -18 0 16 1 6 0 -11 -5 10 0 15 14 -11 0 16 -11 1 0 -9 -13 7 0 -16 -7 -9 0 3 -2 -17 0 -8 -13 17 0 12 -8 20 0 13 17 -9 0 -20 3 -16 0 -14 15 9 0 -10 -14 8 0 -4 3 -9 0 19 -12 9 0 -3 -18 10 0 -12 8 7 0 -12 1 14 0 -18 -13 -6 0 -5 -4 -20 0 -3 -15 -9 0 19 14 -5 0 16 -13 -18 0 -15 -6 16 0 6 -9 -15 0 3 4 12 0 8 -2 -3 0 11 16 4 0 3 -14 18 0 20 17 3 0 -14 20 -10 0 -5 -12 -16 0 14 19 6 0 -9 -4 2 0 13 -7 14 0 -13 18 -20 0 -4 10 -8 0 4 14 -12 0 -9 5 8 0 13 -11 -20 0 13 -6 -14 0 -5 13 -19 0 -10 -13 3 0 -16 2 11 0 4 8 14 0 1 20 2 0 -3 19 4 0 -11 -20 4 0 -14 -19 -17 0 -6 -3 -18 0 2 -8 15 0 -19 -2 -14 0 15 18 -8 0 -13 -15 -5 0 -2 -8 -17 0 -12 4 7 0 9 2 -11 0 -3 15 -17 0 13 -17 -2 0 -20 -17 2 0 -11 1 5 0 -6 8 -17 0 -18 2 1 0 -1 16 4 0 3 16 -15 0 4 19 -3 0 [SEP] | Decide 3 | D 3 | Decide 15 | D 3 D 15 | UP 19 | D 3 D 15 19 | UP -9 | D 3 D 15 19 -9 | Decide 11 | D 3 D 15 19 -9 D 11 | UP -10 | D 3 D 15 19 -9 D 11 -10 | UP -7 | D 3 D 15 19 -9 D 11 -10 -7 | UP -12 | D 3 D 15 19 -9 D 11 -10 -7 -12 | UP -5 | D 3 D 15 19 -9 D 11 -10 -7 -12 -5 | UP -18 | D 3 D 15 19 -9 D 11 -10 -7 -12 -5 -18 | UP -4 | D 3 D 15 19 -9 D 11 -10 -7 -12 -5 -18 -4 | UP -20 | D 3 D 15 19 -9 D 11 -10 -7 -12 -5 -18 -4 -20 | UP -8 | D 3 D 15 19 -9 D 11 -10 -7 -12 -5 -18 -4 -20 -8 | UP -2 | D 3 D 15 19 -9 D 11 -10 -7 -12 -5 -18 -4 -20 -8 -2 | BackTrack -11 | D 3 D 15 19 -9 -11 | UP 14 | D 3 D 15 19 -9 -11 14 | UP 13 | D 3 D 15 19 -9 -11 14 13 | UP -1 | D 3 D 15 19 -9 -11 14 13 -1 | UP 17 | D 3 D 15 19 -9 -11 14 13 -1 17 | BackTrack -15 | D 3 -15 | UP -17 | D 3 -15 -17 | Decide 8 | D 3 -15 -17 D 8 | UP -13 | D 3 -15 -17 D 8 -13 | UP -9 | D 3 -15 -17 D 8 -13 -9 | UP 1 | D 3 -15 -17 D 8 -13 -9 1 | UP 11 | D 3 -15 -17 D 8 -13 -9 1 11 | UP -7 | D 3 -15 -17 D 8 -13 -9 1 11 -7 | UP 14 | D 3 -15 -17 D 8 -13 -9 1 11 -7 14 | BackTrack -8 | D 3 -15 -17 -8 | UP -2 | D 3 -15 -17 -8 -2 | UP 11 | D 3 -15 -17 -8 -2 11 | UP 14 | D 3 -15 -17 -8 -2 11 14 | UP 9 | D 3 -15 -17 -8 -2 11 14 9 | UP 10 | D 3 -15 -17 -8 -2 11 14 9 10 | BackTrack -3 | -3 | Decide 13 | -3 D 13 | UP -10 | -3 D 13 -10 | Decide 9 | -3 D 13 -10 D 9 | UP 8 | -3 D 13 -10 D 9 8 | UP 7 | -3 D 13 -10 D 9 8 7 | UP -16 | -3 D 13 -10 D 9 8 7 -16 | UP 17 | -3 D 13 -10 D 9 8 7 -16 17 | UP -12 | -3 D 13 -10 D 9 8 7 -16 17 -12 | UP -2 | -3 D 13 -10 D 9 8 7 -16 17 -12 -2 | UP 19 | -3 D 13 -10 D 9 8 7 -16 17 -12 -2 19 | UP -6 | -3 D 13 -10 D 9 8 7 -16 17 -12 -2 19 -6 | UP 1 | -3 D 13 -10 D 9 8 7 -16 17 -12 -2 19 -6 1 | UP 11 | -3 D 13 -10 D 9 8 7 -16 17 -12 -2 19 -6 1 11 | UP -5 | -3 D 13 -10 D 9 8 7 -16 17 -12 -2 19 -6 1 11 -5 | UP 20 | -3 D 13 -10 D 9 8 7 -16 17 -12 -2 19 -6 1 11 -5 20 | BackTrack -9 | -3 D 13 -10 -9 | Decide 11 | -3 D 13 -10 -9 D 11 | UP -7 | -3 D 13 -10 -9 D 11 -7 | UP -12 | -3 D 13 -10 -9 D 11 -7 -12 | UP -5 | -3 D 13 -10 -9 D 11 -7 -12 -5 | UP -6 | -3 D 13 -10 -9 D 11 -7 -12 -5 -6 | UP 4 | -3 D 13 -10 -9 D 11 -7 -12 -5 -6 4 | UP -8 | -3 D 13 -10 -9 D 11 -7 -12 -5 -6 4 -8 | UP 2 | -3 D 13 -10 -9 D 11 -7 -12 -5 -6 4 -8 2 | UP 19 | -3 D 13 -10 -9 D 11 -7 -12 -5 -6 4 -8 2 19 | UP -17 | -3 D 13 -10 -9 D 11 -7 -12 -5 -6 4 -8 2 19 -17 | UP 1 | -3 D 13 -10 -9 D 11 -7 -12 -5 -6 4 -8 2 19 -17 1 | UP 20 | -3 D 13 -10 -9 D 11 -7 -12 -5 -6 4 -8 2 19 -17 1 20 | UP -16 | -3 D 13 -10 -9 D 11 -7 -12 -5 -6 4 -8 2 19 -17 1 20 -16 | UP -18 | -3 D 13 -10 -9 D 11 -7 -12 -5 -6 4 -8 2 19 -17 1 20 -16 -18 | BackTrack -11 | -3 D 13 -10 -9 -11 | UP -1 | -3 D 13 -10 -9 -11 -1 | UP 17 | -3 D 13 -10 -9 -11 -1 17 | UP -2 | -3 D 13 -10 -9 -11 -1 17 -2 | UP 15 | -3 D 13 -10 -9 -11 -1 17 -2 15 | UP -16 | -3 D 13 -10 -9 -11 -1 17 -2 15 -16 | BackTrack -13 | -3 -13 | Decide 14 | -3 -13 D 14 | UP 18 | -3 -13 D 14 18 | UP -6 | -3 -13 D 14 18 -6 | Decide 9 | -3 -13 D 14 18 -6 D 9 | UP 17 | -3 -13 D 14 18 -6 D 9 17 | UP 16 | -3 -13 D 14 18 -6 D 9 17 16 | UP -12 | -3 -13 D 14 18 -6 D 9 17 16 -12 | UP -7 | -3 -13 D 14 18 -6 D 9 17 16 -12 -7 | UP -2 | -3 -13 D 14 18 -6 D 9 17 16 -12 -7 -2 | UP -20 | -3 -13 D 14 18 -6 D 9 17 16 -12 -7 -2 -20 | UP -8 | -3 -13 D 14 18 -6 D 9 17 16 -12 -7 -2 -20 -8 | UP 10 | -3 -13 D 14 18 -6 D 9 17 16 -12 -7 -2 -20 -8 10 | BackTrack -9 | -3 -13 D 14 18 -6 -9 | UP 11 | -3 -13 D 14 18 -6 -9 11 | UP -7 | -3 -13 D 14 18 -6 -9 11 -7 | UP 15 | -3 -13 D 14 18 -6 -9 11 -7 15 | UP -10 | -3 -13 D 14 18 -6 -9 11 -7 15 -10 | UP -12 | -3 -13 D 14 18 -6 -9 11 -7 15 -10 -12 | UP -5 | -3 -13 D 14 18 -6 -9 11 -7 15 -10 -12 -5 | UP 4 | -3 -13 D 14 18 -6 -9 11 -7 15 -10 -12 -5 4 | UP -8 | -3 -13 D 14 18 -6 -9 11 -7 15 -10 -12 -5 4 -8 | UP -20 | -3 -13 D 14 18 -6 -9 11 -7 15 -10 -12 -5 4 -8 -20 | UP 17 | -3 -13 D 14 18 -6 -9 11 -7 15 -10 -12 -5 4 -8 -20 17 | UP 16 | -3 -13 D 14 18 -6 -9 11 -7 15 -10 -12 -5 4 -8 -20 17 16 | UP -2 | -3 -13 D 14 18 -6 -9 11 -7 15 -10 -12 -5 4 -8 -20 17 16 -2 | BackTrack -14 | -3 -13 -14 | UP -7 | -3 -13 -14 -7 | Decide 11 | -3 -13 -14 -7 D 11 | UP 15 | -3 -13 -14 -7 D 11 15 | UP -10 | -3 -13 -14 -7 D 11 15 -10 | UP -12 | -3 -13 -14 -7 D 11 15 -10 -12 | UP -5 | -3 -13 -14 -7 D 11 15 -10 -12 -5 | UP 4 | -3 -13 -14 -7 D 11 15 -10 -12 -5 4 | UP 18 | -3 -13 -14 -7 D 11 15 -10 -12 -5 4 18 | UP -6 | -3 -13 -14 -7 D 11 15 -10 -12 -5 4 18 -6 | UP -9 | -3 -13 -14 -7 D 11 15 -10 -12 -5 4 18 -6 -9 | UP 19 | -3 -13 -14 -7 D 11 15 -10 -12 -5 4 18 -6 -9 19 | UP -8 | -3 -13 -14 -7 D 11 15 -10 -12 -5 4 18 -6 -9 19 -8 | UP -20 | -3 -13 -14 -7 D 11 15 -10 -12 -5 4 18 -6 -9 19 -8 -20 | UP 17 | -3 -13 -14 -7 D 11 15 -10 -12 -5 4 18 -6 -9 19 -8 -20 17 | UP 16 | -3 -13 -14 -7 D 11 15 -10 -12 -5 4 18 -6 -9 19 -8 -20 17 16 | UP -2 | -3 -13 -14 -7 D 11 15 -10 -12 -5 4 18 -6 -9 19 -8 -20 17 16 -2 | BackTrack -11 | -3 -13 -14 -7 -11 | UP -19 | -3 -13 -14 -7 -11 -19 | UP 9 | -3 -13 -14 -7 -11 -19 9 | UP 17 | -3 -13 -14 -7 -11 -19 9 17 | UP 16 | -3 -13 -14 -7 -11 -19 9 17 16 | UP -12 | -3 -13 -14 -7 -11 -19 9 17 16 -12 | UP -2 | -3 -13 -14 -7 -11 -19 9 17 16 -12 -2 | BackTrack 0 | UNSAT
+-12 4 7 0 2 -11 -12 0 -7 -1 15 0 8 9 4 0 -5 6 7 0 1 7 -15 0 10 3 9 0 3 -6 10 0 6 17 3 0 -9 -12 -1 0 -15 12 -13 0 -13 8 -12 0 12 -10 1 0 1 -9 -17 0 -7 -8 10 0 16 3 -14 0 12 -2 7 0 3 11 -1 0 -7 4 -11 0 -11 4 -15 0 -15 1 -10 0 -12 -2 3 0 -14 -4 17 0 -5 17 -13 0 6 -12 13 0 -7 -6 -5 0 -8 17 -11 0 -14 6 7 0 12 6 -10 0 17 -15 -11 0 17 -13 -6 0 11 -12 -17 0 3 -12 2 0 -14 7 12 0 14 15 7 0 -7 -13 -15 0 1 5 7 0 -17 15 1 0 -7 -13 16 0 -16 -10 12 0 6 17 -8 0 -3 8 -11 0 1 14 -9 0 -7 -3 -9 0 -10 4 11 0 15 3 -9 0 2 -6 -5 0 -16 11 -10 0 14 2 -11 0 1 -10 17 0 16 15 -14 0 4 -16 14 0 -9 -12 10 0 -8 -10 -12 0 -17 -9 -10 0 5 13 -1 0 -14 5 3 0 -7 -14 -16 0 -5 16 3 0 10 7 -15 0 12 -17 -13 0 -11 -6 -12 0 -7 -11 16 0 -7 -13 -3 0 4 -8 2 0 14 1 -3 0 4 16 -3 0 9 -6 -10 0 4 -6 15 0 12 4 -11 0 -17 -1 2 0 -4 2 -14 0 -7 -12 -9 0 8 5 -6 0 [SEP] | Decide 12 | D 12 | Decide 7 | D 12 D 7 | UP -9 | D 12 D 7 -9 | Decide 11 | D 12 D 7 -9 D 11 | UP 2 | D 12 D 7 -9 D 11 2 | UP 4 | D 12 D 7 -9 D 11 2 4 | UP 3 | D 12 D 7 -9 D 11 2 4 3 | UP 8 | D 12 D 7 -9 D 11 2 4 3 8 | UP 10 | D 12 D 7 -9 D 11 2 4 3 8 10 | BackTrack -11 | D 12 D 7 -9 -11 | UP -17 | D 12 D 7 -9 -11 -17 | Decide 3 | D 12 D 7 -9 -11 -17 D 3 | UP -13 | D 12 D 7 -9 -11 -17 D 3 -13 | UP 6 | D 12 D 7 -9 -11 -17 D 3 -13 6 | UP -5 | D 12 D 7 -9 -11 -17 D 3 -13 6 -5 | UP -1 | D 12 D 7 -9 -11 -17 D 3 -13 6 -5 -1 | UP -10 | D 12 D 7 -9 -11 -17 D 3 -13 6 -5 -1 -10 | UP -8 | D 12 D 7 -9 -11 -17 D 3 -13 6 -5 -1 -10 -8 | BackTrack -3 | D 12 D 7 -9 -11 -17 -3 | UP 10 | D 12 D 7 -9 -11 -17 -3 10 | UP 6 | D 12 D 7 -9 -11 -17 -3 10 6 | BackTrack -7 | D 12 -7 | UP 4 | D 12 -7 4 | Decide 6 | D 12 -7 4 D 6 | UP -11 | D 12 -7 4 D 6 -11 | UP -17 | D 12 -7 4 D 6 -11 -17 | UP -14 | D 12 -7 4 D 6 -11 -17 -14 | UP -13 | D 12 -7 4 D 6 -11 -17 -14 -13 | UP 15 | D 12 -7 4 D 6 -11 -17 -14 -13 15 | UP 1 | D 12 -7 4 D 6 -11 -17 -14 -13 15 1 | UP -9 | D 12 -7 4 D 6 -11 -17 -14 -13 15 1 -9 | UP 3 | D 12 -7 4 D 6 -11 -17 -14 -13 15 1 -9 3 | UP 5 | D 12 -7 4 D 6 -11 -17 -14 -13 15 1 -9 3 5 | UP 2 | D 12 -7 4 D 6 -11 -17 -14 -13 15 1 -9 3 5 2 | UP 10 | D 12 -7 4 D 6 -11 -17 -14 -13 15 1 -9 3 5 2 10 | BackTrack -6 | D 12 -7 4 -6 | UP -5 | D 12 -7 4 -6 -5 | UP 13 | D 12 -7 4 -6 -5 13 | UP 8 | D 12 -7 4 -6 -5 13 8 | UP -14 | D 12 -7 4 -6 -5 13 8 -14 | UP 15 | D 12 -7 4 -6 -5 13 8 -14 15 | UP 1 | D 12 -7 4 -6 -5 13 8 -14 15 1 | UP -9 | D 12 -7 4 -6 -5 13 8 -14 15 1 -9 | UP 17 | D 12 -7 4 -6 -5 13 8 -14 15 1 -9 17 | UP 11 | D 12 -7 4 -6 -5 13 8 -14 15 1 -9 17 11 | UP 2 | D 12 -7 4 -6 -5 13 8 -14 15 1 -9 17 11 2 | UP 3 | D 12 -7 4 -6 -5 13 8 -14 15 1 -9 17 11 2 3 | UP -10 | D 12 -7 4 -6 -5 13 8 -14 15 1 -9 17 11 2 3 -10 | BackTrack -12 | -12 | Decide 7 | -12 D 7 | Decide 10 | -12 D 7 D 10 | UP 1 | -12 D 7 D 10 1 | UP 15 | -12 D 7 D 10 1 15 | UP -13 | -12 D 7 D 10 1 15 -13 | UP 6 | -12 D 7 D 10 1 15 -13 6 | UP -5 | -12 D 7 D 10 1 15 -13 6 -5 | BackTrack -10 | -12 D 7 -10 | UP -8 | -12 D 7 -10 -8 | Decide 3 | -12 D 7 -10 -8 D 3 | UP -11 | -12 D 7 -10 -8 D 3 -11 | UP -9 | -12 D 7 -10 -8 D 3 -11 -9 | UP 4 | -12 D 7 -10 -8 D 3 -11 -9 4 | UP -13 | -12 D 7 -10 -8 D 3 -11 -9 4 -13 | Decide 14 | -12 D 7 -10 -8 D 3 -11 -9 4 -13 D 14 | UP 17 | -12 D 7 -10 -8 D 3 -11 -9 4 -13 D 14 17 | UP -16 | -12 D 7 -10 -8 D 3 -11 -9 4 -13 D 14 17 -16 | UP 15 | -12 D 7 -10 -8 D 3 -11 -9 4 -13 D 14 17 -16 15 | UP 2 | -12 D 7 -10 -8 D 3 -11 -9 4 -13 D 14 17 -16 15 2 | Decide 5 | -12 D 7 -10 -8 D 3 -11 -9 4 -13 D 14 17 -16 15 2 D 5 | UP -6 | -12 D 7 -10 -8 D 3 -11 -9 4 -13 D 14 17 -16 15 2 D 5 -6 | SAT
+15 -8 -4 0 3 -6 13 0 9 10 -5 0 12 -9 -8 0 1 12 -2 0 -17 10 13 0 8 -4 -9 0 13 -10 9 0 -2 4 7 0 -2 13 17 0 -7 2 4 0 8 -16 -5 0 -13 10 -11 0 9 -10 17 0 6 -17 -1 0 -5 17 6 0 12 -8 -5 0 7 -9 -10 0 3 -7 -1 0 -1 -10 -4 0 6 -9 11 0 -5 -13 2 0 -9 5 16 0 10 14 8 0 6 11 9 0 -3 -13 -7 0 -2 -4 15 0 13 -15 -14 0 11 7 -14 0 16 7 1 0 13 17 -10 0 -3 -13 1 0 -11 16 8 0 5 1 4 0 -12 -6 13 0 16 -3 -10 0 -12 -4 -3 0 15 -1 -10 0 -17 6 10 0 6 10 17 0 -13 -14 9 0 16 -11 -9 0 10 -15 -8 0 -3 15 -2 0 4 16 10 0 2 7 3 0 -5 -4 12 0 -14 5 8 0 -8 16 -9 0 14 15 3 0 -10 -2 -17 0 -12 -16 -2 0 -5 2 8 0 -14 -9 -13 0 4 13 8 0 -12 -4 17 0 9 -10 -7 0 4 -10 -15 0 4 -14 -3 0 -10 5 4 0 17 15 13 0 -13 2 7 0 -17 4 9 0 -6 -13 -3 0 -6 12 16 0 -9 -12 -17 0 -12 -1 -14 0 14 -4 9 0 12 -9 2 0 -12 5 -10 0 [SEP] | Decide 10 | D 10 | Decide 9 | D 10 D 9 | UP 7 | D 10 D 9 7 | Decide 4 | D 10 D 9 7 D 4 | UP 8 | D 10 D 9 7 D 4 8 | UP 15 | D 10 D 9 7 D 4 8 15 | UP 12 | D 10 D 9 7 D 4 8 15 12 | UP -1 | D 10 D 9 7 D 4 8 15 12 -1 | UP -3 | D 10 D 9 7 D 4 8 15 12 -1 -3 | UP 16 | D 10 D 9 7 D 4 8 15 12 -1 -3 16 | UP -2 | D 10 D 9 7 D 4 8 15 12 -1 -3 16 -2 | UP 17 | D 10 D 9 7 D 4 8 15 12 -1 -3 16 -2 17 | BackTrack -4 | D 10 D 9 7 -4 | UP 2 | D 10 D 9 7 -4 2 | UP -17 | D 10 D 9 7 -4 2 -17 | UP 13 | D 10 D 9 7 -4 2 -17 13 | UP -3 | D 10 D 9 7 -4 2 -17 13 -3 | UP -1 | D 10 D 9 7 -4 2 -17 13 -3 -1 | UP 12 | D 10 D 9 7 -4 2 -17 13 -3 -1 12 | UP 5 | D 10 D 9 7 -4 2 -17 13 -3 -1 12 5 | UP 6 | D 10 D 9 7 -4 2 -17 13 -3 -1 12 5 6 | UP -16 | D 10 D 9 7 -4 2 -17 13 -3 -1 12 5 6 -16 | UP -11 | D 10 D 9 7 -4 2 -17 13 -3 -1 12 5 6 -16 -11 | UP -8 | D 10 D 9 7 -4 2 -17 13 -3 -1 12 5 6 -16 -11 -8 | UP -14 | D 10 D 9 7 -4 2 -17 13 -3 -1 12 5 6 -16 -11 -8 -14 | UP 15 | D 10 D 9 7 -4 2 -17 13 -3 -1 12 5 6 -16 -11 -8 -14 15 | BackTrack -9 | D 10 -9 | UP 13 | D 10 -9 13 | UP 17 | D 10 -9 13 17 | UP -14 | D 10 -9 13 17 -14 | UP -2 | D 10 -9 13 17 -14 -2 | UP -5 | D 10 -9 13 17 -14 -2 -5 | UP -7 | D 10 -9 13 17 -14 -2 -5 -7 | BackTrack -10 | -10 | Decide 13 | -10 D 13 | UP -11 | -10 D 13 -11 | Decide 9 | -10 D 13 -11 D 9 | UP 6 | -10 D 13 -11 D 9 6 | UP -14 | -10 D 13 -11 D 9 6 -14 | UP 8 | -10 D 13 -11 D 9 6 -14 8 | UP 12 | -10 D 13 -11 D 9 6 -14 8 12 | UP -15 | -10 D 13 -11 D 9 6 -14 8 12 -15 | UP -4 | -10 D 13 -11 D 9 6 -14 8 12 -15 -4 | UP 16 | -10 D 13 -11 D 9 6 -14 8 12 -15 -4 16 | UP 3 | -10 D 13 -11 D 9 6 -14 8 12 -15 -4 16 3 | BackTrack -9 | -10 D 13 -11 -9 | UP -5 | -10 D 13 -11 -9 -5 | UP 6 | -10 D 13 -11 -9 -5 6 | UP -14 | -10 D 13 -11 -9 -5 6 -14 | UP 8 | -10 D 13 -11 -9 -5 6 -14 8 | UP -15 | -10 D 13 -11 -9 -5 6 -14 8 -15 | UP -4 | -10 D 13 -11 -9 -5 6 -14 8 -15 -4 | UP 1 | -10 D 13 -11 -9 -5 6 -14 8 -15 -4 1 | UP 16 | -10 D 13 -11 -9 -5 6 -14 8 -15 -4 1 16 | UP 3 | -10 D 13 -11 -9 -5 6 -14 8 -15 -4 1 16 3 | BackTrack -13 | -10 -13 | UP -17 | -10 -13 -17 | UP -2 | -10 -13 -17 -2 | UP 6 | -10 -13 -17 -2 6 | UP 3 | -10 -13 -17 -2 6 3 | UP -12 | -10 -13 -17 -2 6 3 -12 | UP 15 | -10 -13 -17 -2 6 3 -12 15 | UP -14 | -10 -13 -17 -2 6 3 -12 15 -14 | UP 8 | -10 -13 -17 -2 6 3 -12 15 -14 8 | BackTrack 0 | UNSAT
+13 -4 3 0 9 -17 -2 0 -6 -2 -5 0 5 -16 17 0 -5 -9 1 0 -9 -15 6 0 -13 -8 15 0 -17 16 13 0 9 -6 -12 0 -17 6 -7 0 -10 -6 8 0 -2 -5 -7 0 -11 -13 5 0 11 -14 -2 0 11 -13 -6 0 3 17 -4 0 -10 1 -4 0 15 -3 -1 0 -4 5 2 0 13 -2 1 0 3 -8 9 0 17 -7 10 0 -2 9 4 0 12 -10 -16 0 -12 14 -13 0 9 1 -5 0 -4 -15 12 0 3 4 -16 0 -10 14 -12 0 8 -13 -12 0 2 -16 -1 0 5 17 12 0 11 1 5 0 6 -11 5 0 5 11 14 0 -2 -7 6 0 15 -8 9 0 -16 17 6 0 12 13 17 0 4 -2 -15 0 -8 -9 -1 0 -17 -14 10 0 7 6 -8 0 17 -5 3 0 6 -1 -15 0 5 -11 -1 0 -2 -3 13 0 -5 -15 -4 0 -6 -12 8 0 7 -1 17 0 1 -10 -4 0 11 12 9 0 11 -15 -13 0 -4 -1 -15 0 -1 9 -16 0 1 12 16 0 9 -1 14 0 11 -3 5 0 -3 2 -15 0 16 -4 2 0 2 9 -3 0 -6 -3 -13 0 10 -11 12 0 -12 -14 1 0 16 -6 -5 0 12 13 -4 0 15 -11 -10 0 -12 9 14 0 -1 -10 16 0 8 -14 4 0 [SEP] | Decide 1 | D 1 | Decide 9 | D 1 D 9 | UP -8 | D 1 D 9 -8 | Decide 6 | D 1 D 9 -8 D 6 | UP -10 | D 1 D 9 -8 D 6 -10 | UP -12 | D 1 D 9 -8 D 6 -10 -12 | UP -11 | D 1 D 9 -8 D 6 -10 -12 -11 | UP -13 | D 1 D 9 -8 D 6 -10 -12 -11 -13 | UP 17 | D 1 D 9 -8 D 6 -10 -12 -11 -13 17 | UP 16 | D 1 D 9 -8 D 6 -10 -12 -11 -13 17 16 | UP 2 | D 1 D 9 -8 D 6 -10 -12 -11 -13 17 16 2 | UP -5 | D 1 D 9 -8 D 6 -10 -12 -11 -13 17 16 2 -5 | UP -14 | D 1 D 9 -8 D 6 -10 -12 -11 -13 17 16 2 -5 -14 | BackTrack -6 | D 1 D 9 -8 -6 | UP -15 | D 1 D 9 -8 -6 -15 | UP -3 | D 1 D 9 -8 -6 -15 -3 | Decide 17 | D 1 D 9 -8 -6 -15 -3 D 17 | UP -7 | D 1 D 9 -8 -6 -15 -3 D 17 -7 | Decide 16 | D 1 D 9 -8 -6 -15 -3 D 17 -7 D 16 | UP 4 | D 1 D 9 -8 -6 -15 -3 D 17 -7 D 16 4 | UP 13 | D 1 D 9 -8 -6 -15 -3 D 17 -7 D 16 4 13 | UP -12 | D 1 D 9 -8 -6 -15 -3 D 17 -7 D 16 4 13 -12 | UP -10 | D 1 D 9 -8 -6 -15 -3 D 17 -7 D 16 4 13 -12 -10 | UP 2 | D 1 D 9 -8 -6 -15 -3 D 17 -7 D 16 4 13 -12 -10 2 | UP -14 | D 1 D 9 -8 -6 -15 -3 D 17 -7 D 16 4 13 -12 -10 2 -14 | UP -11 | D 1 D 9 -8 -6 -15 -3 D 17 -7 D 16 4 13 -12 -10 2 -14 -11 | UP 5 | D 1 D 9 -8 -6 -15 -3 D 17 -7 D 16 4 13 -12 -10 2 -14 -11 5 | SAT
+13 12 -7 0 -6 14 -11 0 -12 -3 -4 0 -16 12 -11 0 -13 -17 -9 0 -12 -8 10 0 5 3 -9 0 10 -7 -11 0 3 12 -17 0 -1 14 -15 0 -10 4 -13 0 15 8 10 0 -2 6 -3 0 12 -11 16 0 -11 -13 14 0 -15 1 -2 0 5 11 14 0 -17 3 -8 0 10 -12 -11 0 2 -3 6 0 1 -11 17 0 11 6 -7 0 -4 -6 -16 0 13 -2 9 0 7 -4 -6 0 8 -13 6 0 16 -9 -1 0 -10 13 -7 0 -2 3 -1 0 -13 -5 11 0 3 -4 -9 0 -10 17 7 0 14 6 3 0 16 -7 9 0 5 3 12 0 8 17 -1 0 15 -2 -9 0 -2 4 14 0 9 2 13 0 13 10 17 0 -7 -9 -12 0 -14 7 16 0 -2 6 14 0 9 11 -12 0 2 8 1 0 -8 6 -5 0 6 -16 11 0 8 9 -4 0 -11 6 15 0 -11 7 5 0 -9 -16 -5 0 9 -14 -2 0 -17 9 -7 0 -5 9 1 0 -8 7 -9 0 -12 -6 -7 0 11 6 -9 0 3 -14 -17 0 -13 -12 17 0 -7 -5 -1 0 -1 -16 -14 0 7 5 10 0 -2 8 -5 0 15 1 2 0 14 1 16 0 -15 -5 -3 0 5 2 12 0 16 -9 -2 0 -1 3 -4 0 -3 11 8 0 -11 -17 10 0 6 7 5 0 [SEP] | Decide 9 | D 9 | Decide 11 | D 9 D 11 | Decide 7 | D 9 D 11 D 7 | UP 10 | D 9 D 11 D 7 10 | UP 13 | D 9 D 11 D 7 10 13 | UP -17 | D 9 D 11 D 7 10 13 -17 | UP 4 | D 9 D 11 D 7 10 13 -17 4 | UP 14 | D 9 D 11 D 7 10 13 -17 4 14 | UP 1 | D 9 D 11 D 7 10 13 -17 4 14 1 | UP 16 | D 9 D 11 D 7 10 13 -17 4 14 1 16 | BackTrack -7 | D 9 D 11 -7 | UP 5 | D 9 D 11 -7 5 | UP -16 | D 9 D 11 -7 5 -16 | UP 12 | D 9 D 11 -7 5 -16 12 | UP 10 | D 9 D 11 -7 5 -16 12 10 | UP -1 | D 9 D 11 -7 5 -16 12 10 -1 | UP 17 | D 9 D 11 -7 5 -16 12 10 -1 17 | UP -13 | D 9 D 11 -7 5 -16 12 10 -1 17 -13 | UP -14 | D 9 D 11 -7 5 -16 12 10 -1 17 -13 -14 | BackTrack -11 | D 9 -11 | UP 6 | D 9 -11 6 | Decide 7 | D 9 -11 6 D 7 | UP -12 | D 9 -11 6 D 7 -12 | UP 13 | D 9 -11 6 D 7 -12 13 | UP -17 | D 9 -11 6 D 7 -12 13 -17 | UP -5 | D 9 -11 6 D 7 -12 13 -17 -5 | UP 3 | D 9 -11 6 D 7 -12 13 -17 -5 3 | UP 14 | D 9 -11 6 D 7 -12 13 -17 -5 3 14 | UP 2 | D 9 -11 6 D 7 -12 13 -17 -5 3 14 2 | UP 15 | D 9 -11 6 D 7 -12 13 -17 -5 3 14 2 15 | UP 1 | D 9 -11 6 D 7 -12 13 -17 -5 3 14 2 15 1 | UP 16 | D 9 -11 6 D 7 -12 13 -17 -5 3 14 2 15 1 16 | BackTrack -7 | D 9 -11 6 -7 | UP -4 | D 9 -11 6 -7 -4 | UP -8 | D 9 -11 6 -7 -4 -8 | UP -3 | D 9 -11 6 -7 -4 -8 -3 | UP 5 | D 9 -11 6 -7 -4 -8 -3 5 | UP -13 | D 9 -11 6 -7 -4 -8 -3 5 -13 | UP -16 | D 9 -11 6 -7 -4 -8 -3 5 -13 -16 | UP -1 | D 9 -11 6 -7 -4 -8 -3 5 -13 -16 -1 | UP -14 | D 9 -11 6 -7 -4 -8 -3 5 -13 -16 -1 -14 | BackTrack -9 | -9 | Decide 11 | -9 D 11 | Decide 7 | -9 D 11 D 7 | UP 10 | -9 D 11 D 7 10 | UP 13 | -9 D 11 D 7 10 13 | UP 4 | -9 D 11 D 7 10 13 4 | UP 14 | -9 D 11 D 7 10 13 4 14 | UP 16 | -9 D 11 D 7 10 13 4 14 16 | UP 12 | -9 D 11 D 7 10 13 4 14 16 12 | UP -3 | -9 D 11 D 7 10 13 4 14 16 12 -3 | UP -6 | -9 D 11 D 7 10 13 4 14 16 12 -3 -6 | UP 8 | -9 D 11 D 7 10 13 4 14 16 12 -3 -6 8 | UP -17 | -9 D 11 D 7 10 13 4 14 16 12 -3 -6 8 -17 | BackTrack -7 | -9 D 11 -7 | UP 5 | -9 D 11 -7 5 | UP 1 | -9 D 11 -7 5 1 | Decide 14 | -9 D 11 -7 5 1 D 14 | UP 16 | -9 D 11 -7 5 1 D 14 16 | BackTrack -14 | -9 D 11 -7 5 1 -14 | UP -6 | -9 D 11 -7 5 1 -14 -6 | UP -15 | -9 D 11 -7 5 1 -14 -6 -15 | BackTrack -11 | -9 -11 | UP -12 | -9 -11 -12 | Decide 2 | -9 -11 -12 D 2 | UP 13 | -9 -11 -12 D 2 13 | UP -5 | -9 -11 -12 D 2 13 -5 | UP 14 | -9 -11 -12 D 2 13 -5 14 | BackTrack -2 | -9 -11 -12 -2 | UP 13 | -9 -11 -12 -2 13 | UP -5 | -9 -11 -12 -2 13 -5 | BackTrack 0 | UNSAT
+3 1 12 0 8 2 -15 0 7 11 -5 0 -1 -14 -3 0 -6 -14 16 0 -2 1 -13 0 -13 -15 -5 0 2 -14 -4 0 10 -11 7 0 -15 8 13 0 -1 10 -16 0 15 8 -5 0 1 -3 13 0 -10 6 -9 0 -3 -2 -6 0 -2 -14 -10 0 9 13 2 0 -8 -3 -16 0 -16 6 2 0 13 -4 15 0 -13 -16 12 0 -13 4 7 0 -14 9 3 0 -7 -9 -5 0 11 2 -9 0 -15 -16 -7 0 12 4 -10 0 -16 -1 3 0 -11 -2 -16 0 2 -12 15 0 12 16 7 0 -14 -9 -2 0 6 13 -14 0 -3 -7 -1 0 -16 -6 -2 0 8 -10 -13 0 13 11 8 0 9 -4 -7 0 1 11 -4 0 -15 -11 -9 0 15 -6 -3 0 -7 11 -12 0 -10 14 -15 0 -13 -1 -8 0 2 -4 11 0 -1 -8 14 0 16 -1 -6 0 -9 -14 13 0 8 -14 9 0 -9 6 14 0 7 8 14 0 12 -7 -6 0 -9 -14 -11 0 9 -11 -13 0 -8 10 6 0 2 14 6 0 -10 -12 -16 0 -2 8 15 0 7 12 -10 0 -15 4 3 0 -11 -1 -5 0 9 12 -7 0 -11 6 10 0 15 -1 -12 0 3 -4 -9 0 4 8 2 0 -10 1 13 0 [SEP] | Decide 2 | D 2 | Decide 1 | D 2 D 1 | Decide 14 | D 2 D 1 D 14 | UP -3 | D 2 D 1 D 14 -3 | UP -10 | D 2 D 1 D 14 -3 -10 | UP -16 | D 2 D 1 D 14 -3 -10 -16 | UP -6 | D 2 D 1 D 14 -3 -10 -16 -6 | UP 9 | D 2 D 1 D 14 -3 -10 -16 -6 9 | BackTrack -14 | D 2 D 1 -14 | UP -8 | D 2 D 1 -14 -8 | UP 7 | D 2 D 1 -14 -8 7 | UP -3 | D 2 D 1 -14 -8 7 -3 | UP -16 | D 2 D 1 -14 -8 7 -3 -16 | UP -6 | D 2 D 1 -14 -8 7 -3 -16 -6 | UP -9 | D 2 D 1 -14 -8 7 -3 -16 -6 -9 | UP -4 | D 2 D 1 -14 -8 7 -3 -16 -6 -9 -4 | UP 15 | D 2 D 1 -14 -8 7 -3 -16 -6 -9 -4 15 | BackTrack -1 | D 2 -1 | UP -13 | D 2 -1 -13 | UP -3 | D 2 -1 -13 -3 | UP 12 | D 2 -1 -13 -3 12 | UP -10 | D 2 -1 -13 -3 12 -10 | Decide 11 | D 2 -1 -13 -3 12 -10 D 11 | UP 7 | D 2 -1 -13 -3 12 -10 D 11 7 | UP -16 | D 2 -1 -13 -3 12 -10 D 11 7 -16 | UP 6 | D 2 -1 -13 -3 12 -10 D 11 7 -16 6 | UP -14 | D 2 -1 -13 -3 12 -10 D 11 7 -16 6 -14 | Decide 15 | D 2 -1 -13 -3 12 -10 D 11 7 -16 6 -14 D 15 | UP 8 | D 2 -1 -13 -3 12 -10 D 11 7 -16 6 -14 D 15 8 | UP -9 | D 2 -1 -13 -3 12 -10 D 11 7 -16 6 -14 D 15 8 -9 | UP -4 | D 2 -1 -13 -3 12 -10 D 11 7 -16 6 -14 D 15 8 -9 -4 | BackTrack -15 | D 2 -1 -13 -3 12 -10 D 11 7 -16 6 -14 -15 | UP -4 | D 2 -1 -13 -3 12 -10 D 11 7 -16 6 -14 -15 -4 | UP 8 | D 2 -1 -13 -3 12 -10 D 11 7 -16 6 -14 -15 -4 8 | Decide 9 | D 2 -1 -13 -3 12 -10 D 11 7 -16 6 -14 -15 -4 8 D 9 | UP -5 | D 2 -1 -13 -3 12 -10 D 11 7 -16 6 -14 -15 -4 8 D 9 -5 | SAT
+-16 -9 4 0 2 -7 10 0 10 -5 15 0 -3 -9 11 0 -1 -6 8 0 4 16 -1 0 -5 -3 11 0 11 -5 12 0 4 13 2 0 -8 -3 12 0 -7 -8 -14 0 -11 1 -14 0 12 -2 -13 0 8 9 11 0 2 14 -13 0 11 -2 -6 0 9 -5 13 0 -13 -5 9 0 -1 -11 -8 0 16 -14 2 0 10 -15 -16 0 16 8 -2 0 -5 -6 -7 0 11 -10 7 0 1 10 -3 0 16 -8 9 0 2 6 -4 0 11 10 -12 0 14 -10 13 0 -8 -13 6 0 -12 3 14 0 -5 -8 6 0 -2 1 3 0 -13 11 -10 0 -10 3 1 0 16 11 -8 0 -4 -8 -5 0 10 -12 -3 0 -4 8 -14 0 -8 -4 -14 0 11 -7 1 0 12 3 10 0 4 -9 5 0 -5 10 15 0 -5 -13 2 0 11 -1 16 0 9 -13 14 0 -7 -15 3 0 -4 12 -7 0 -5 -9 11 0 -7 6 16 0 -11 4 5 0 11 12 -14 0 -10 -12 -6 0 14 -9 -7 0 -16 14 12 0 6 14 -11 0 -15 -8 -16 0 -14 16 -3 0 -13 -8 4 0 -15 12 13 0 -6 -15 10 0 5 3 -11 0 -7 -3 -6 0 -10 3 -6 0 10 7 9 0 -16 8 -9 0 -3 11 -6 0 -10 7 -12 0 [SEP] | Decide 11 | D 11 | Decide 8 | D 11 D 8 | UP -1 | D 11 D 8 -1 | UP -14 | D 11 D 8 -1 -14 | UP 6 | D 11 D 8 -1 -14 6 | Decide 10 | D 11 D 8 -1 -14 6 D 10 | UP 13 | D 11 D 8 -1 -14 6 D 10 13 | UP 2 | D 11 D 8 -1 -14 6 D 10 13 2 | UP 12 | D 11 D 8 -1 -14 6 D 10 13 2 12 | BackTrack -10 | D 11 D 8 -1 -14 6 -10 | UP -3 | D 11 D 8 -1 -14 6 -10 -3 | UP -12 | D 11 D 8 -1 -14 6 -10 -3 -12 | BackTrack -8 | D 11 -8 | Decide 10 | D 11 -8 D 10 | Decide 14 | D 11 -8 D 10 D 14 | UP 1 | D 11 -8 D 10 D 14 1 | UP -6 | D 11 -8 D 10 D 14 1 -6 | UP -4 | D 11 -8 D 10 D 14 1 -6 -4 | UP 16 | D 11 -8 D 10 D 14 1 -6 -4 16 | UP -9 | D 11 -8 D 10 D 14 1 -6 -4 16 -9 | UP 5 | D 11 -8 D 10 D 14 1 -6 -4 16 -9 5 | UP 13 | D 11 -8 D 10 D 14 1 -6 -4 16 -9 5 13 | BackTrack -14 | D 11 -8 D 10 -14 | UP 13 | D 11 -8 D 10 -14 13 | UP 2 | D 11 -8 D 10 -14 13 2 | UP 12 | D 11 -8 D 10 -14 13 2 12 | UP 16 | D 11 -8 D 10 -14 13 2 12 16 | UP 3 | D 11 -8 D 10 -14 13 2 12 16 3 | UP 9 | D 11 -8 D 10 -14 13 2 12 16 3 9 | BackTrack -10 | D 11 -8 -10 | Decide 5 | D 11 -8 -10 D 5 | UP 15 | D 11 -8 -10 D 5 15 | UP -16 | D 11 -8 -10 D 5 15 -16 | UP -2 | D 11 -8 -10 D 5 15 -16 -2 | UP -7 | D 11 -8 -10 D 5 15 -16 -2 -7 | UP -14 | D 11 -8 -10 D 5 15 -16 -2 -7 -14 | UP -13 | D 11 -8 -10 D 5 15 -16 -2 -7 -14 -13 | UP 4 | D 11 -8 -10 D 5 15 -16 -2 -7 -14 -13 4 | UP 9 | D 11 -8 -10 D 5 15 -16 -2 -7 -14 -13 4 9 | UP 6 | D 11 -8 -10 D 5 15 -16 -2 -7 -14 -13 4 9 6 | BackTrack -5 | D 11 -8 -10 -5 | UP 4 | D 11 -8 -10 -5 4 | UP -14 | D 11 -8 -10 -5 4 -14 | UP 6 | D 11 -8 -10 -5 4 -14 6 | UP -1 | D 11 -8 -10 -5 4 -14 6 -1 | UP -3 | D 11 -8 -10 -5 4 -14 6 -1 -3 | BackTrack -11 | -11 | Decide 10 | -11 D 10 | UP 7 | -11 D 10 7 | UP -13 | -11 D 10 7 -13 | UP 14 | -11 D 10 7 -13 14 | UP -8 | -11 D 10 7 -13 14 -8 | UP 9 | -11 D 10 7 -13 14 -8 9 | UP -3 | -11 D 10 7 -13 14 -8 9 -3 | UP 1 | -11 D 10 7 -13 14 -8 9 -3 1 | UP -6 | -11 D 10 7 -13 14 -8 9 -3 1 -6 | UP -4 | -11 D 10 7 -13 14 -8 9 -3 1 -6 -4 | UP -16 | -11 D 10 7 -13 14 -8 9 -3 1 -6 -4 -16 | BackTrack -10 | -11 -10 | UP -12 | -11 -10 -12 | UP -5 | -11 -10 -12 -5 | UP 3 | -11 -10 -12 -5 3 | UP -9 | -11 -10 -12 -5 3 -9 | UP -8 | -11 -10 -12 -5 3 -9 -8 | BackTrack 0 | UNSAT
+2 11 -18 0 8 19 -12 0 -4 -3 -10 0 2 5 -13 0 10 4 6 0 -16 4 10 0 14 13 7 0 2 -15 3 0 -10 20 -14 0 19 -14 4 0 -10 14 11 0 7 16 19 0 -3 -19 13 0 12 -7 -9 0 -2 -13 -5 0 15 12 11 0 -1 6 -13 0 3 6 -13 0 14 12 2 0 -10 2 3 0 7 -15 4 0 -12 -5 8 0 -18 -11 3 0 16 -2 -15 0 -11 5 -10 0 -6 9 8 0 16 5 -6 0 15 5 8 0 -8 7 -5 0 -6 -12 15 0 17 8 -3 0 1 -16 18 0 20 -8 6 0 -16 19 13 0 -17 4 2 0 -3 1 -19 0 -9 -2 -8 0 8 20 3 0 -18 -15 -5 0 -9 8 1 0 -20 13 11 0 -2 -6 4 0 -17 2 16 0 19 13 7 0 -6 -2 -8 0 4 17 9 0 -19 -13 7 0 -3 -14 -7 0 -8 19 9 0 -4 -1 -10 0 -5 -18 12 0 3 11 20 0 -14 -20 6 0 -9 -13 -2 0 10 16 3 0 19 -10 12 0 -18 12 10 0 9 -15 20 0 -2 -4 -9 0 -15 -6 -4 0 2 19 8 0 -7 5 15 0 -20 -8 6 0 18 16 1 0 15 -2 -11 0 16 -6 15 0 -15 -1 9 0 17 -14 11 0 6 -17 -7 0 -14 -12 -16 0 -2 -4 -9 0 4 -9 16 0 -1 5 17 0 14 -8 -2 0 4 -1 -12 0 -19 16 -7 0 -13 -18 14 0 13 6 17 0 -5 11 -15 0 -16 -2 -5 0 9 3 -14 0 -6 -17 9 0 -14 11 8 0 [SEP] | Decide 2 | D 2 | Decide 8 | D 2 D 8 | UP -9 | D 2 D 8 -9 | UP -6 | D 2 D 8 -9 -6 | UP 20 | D 2 D 8 -9 -6 20 | BackTrack -8 | D 2 -8 | Decide 9 | D 2 -8 D 9 | UP 1 | D 2 -8 D 9 1 | UP -13 | D 2 -8 D 9 1 -13 | UP -4 | D 2 -8 D 9 1 -13 -4 | UP -6 | D 2 -8 D 9 1 -13 -4 -6 | UP 10 | D 2 -8 D 9 1 -13 -4 -6 10 | UP 16 | D 2 -8 D 9 1 -13 -4 -6 10 16 | UP 19 | D 2 -8 D 9 1 -13 -4 -6 10 16 19 | UP -3 | D 2 -8 D 9 1 -13 -4 -6 10 16 19 -3 | UP 20 | D 2 -8 D 9 1 -13 -4 -6 10 16 19 -3 20 | UP 11 | D 2 -8 D 9 1 -13 -4 -6 10 16 19 -3 20 11 | UP -18 | D 2 -8 D 9 1 -13 -4 -6 10 16 19 -3 20 11 -18 | UP 5 | D 2 -8 D 9 1 -13 -4 -6 10 16 19 -3 20 11 -18 5 | BackTrack -9 | D 2 -8 -9 | UP -6 | D 2 -8 -9 -6 | Decide 3 | D 2 -8 -9 -6 D 3 | UP 17 | D 2 -8 -9 -6 D 3 17 | UP -7 | D 2 -8 -9 -6 D 3 17 -7 | Decide 19 | D 2 -8 -9 -6 D 3 17 -7 D 19 | UP 13 | D 2 -8 -9 -6 D 3 17 -7 D 19 13 | BackTrack -19 | D 2 -8 -9 -6 D 3 17 -7 -19 | UP -12 | D 2 -8 -9 -6 D 3 17 -7 -19 -12 | UP 16 | D 2 -8 -9 -6 D 3 17 -7 -19 -12 16 | UP 13 | D 2 -8 -9 -6 D 3 17 -7 -19 -12 16 13 | UP -5 | D 2 -8 -9 -6 D 3 17 -7 -19 -12 16 13 -5 | UP -1 | D 2 -8 -9 -6 D 3 17 -7 -19 -12 16 13 -5 -1 | UP 15 | D 2 -8 -9 -6 D 3 17 -7 -19 -12 16 13 -5 -1 15 | UP 4 | D 2 -8 -9 -6 D 3 17 -7 -19 -12 16 13 -5 -1 15 4 | UP -10 | D 2 -8 -9 -6 D 3 17 -7 -19 -12 16 13 -5 -1 15 4 -10 | UP 18 | D 2 -8 -9 -6 D 3 17 -7 -19 -12 16 13 -5 -1 15 4 -10 18 | BackTrack -3 | D 2 -8 -9 -6 -3 | UP -13 | D 2 -8 -9 -6 -3 -13 | UP 20 | D 2 -8 -9 -6 -3 -13 20 | UP 11 | D 2 -8 -9 -6 -3 -13 20 11 | UP -18 | D 2 -8 -9 -6 -3 -13 20 11 -18 | UP -14 | D 2 -8 -9 -6 -3 -13 20 11 -18 -14 | UP 7 | D 2 -8 -9 -6 -3 -13 20 11 -18 -14 7 | UP 15 | D 2 -8 -9 -6 -3 -13 20 11 -18 -14 7 15 | UP 16 | D 2 -8 -9 -6 -3 -13 20 11 -18 -14 7 15 16 | UP 1 | D 2 -8 -9 -6 -3 -13 20 11 -18 -14 7 15 16 1 | BackTrack -2 | -2 | Decide 3 | -2 D 3 | Decide 19 | -2 D 3 D 19 | UP 13 | -2 D 3 D 19 13 | UP 5 | -2 D 3 D 19 13 5 | UP 1 | -2 D 3 D 19 13 5 1 | UP 6 | -2 D 3 D 19 13 5 1 6 | UP 7 | -2 D 3 D 19 13 5 1 6 7 | UP -14 | -2 D 3 D 19 13 5 1 6 7 -14 | UP 12 | -2 D 3 D 19 13 5 1 6 7 -14 12 | UP 8 | -2 D 3 D 19 13 5 1 6 7 -14 12 8 | UP 15 | -2 D 3 D 19 13 5 1 6 7 -14 12 8 15 | UP -18 | -2 D 3 D 19 13 5 1 6 7 -14 12 8 15 -18 | UP -4 | -2 D 3 D 19 13 5 1 6 7 -14 12 8 15 -18 -4 | BackTrack -19 | -2 D 3 -19 | UP 8 | -2 D 3 -19 8 | UP 9 | -2 D 3 -19 8 9 | Decide 4 | -2 D 3 -19 8 9 D 4 | UP -10 | -2 D 3 -19 8 9 D 4 -10 | Decide 7 | -2 D 3 -19 8 9 D 4 -10 D 7 | UP 12 | -2 D 3 -19 8 9 D 4 -10 D 7 12 | UP -14 | -2 D 3 -19 8 9 D 4 -10 D 7 12 -14 | Decide 6 | -2 D 3 -19 8 9 D 4 -10 D 7 12 -14 D 6 | UP 15 | -2 D 3 -19 8 9 D 4 -10 D 7 12 -14 D 6 15 | BackTrack -6 | -2 D 3 -19 8 9 D 4 -10 D 7 12 -14 -6 | UP 20 | -2 D 3 -19 8 9 D 4 -10 D 7 12 -14 -6 20 | BackTrack -7 | -2 D 3 -19 8 9 D 4 -10 -7 | UP 16 | -2 D 3 -19 8 9 D 4 -10 -7 16 | UP -5 | -2 D 3 -19 8 9 D 4 -10 -7 16 -5 | UP -13 | -2 D 3 -19 8 9 D 4 -10 -7 16 -5 -13 | BackTrack -4 | -2 D 3 -19 8 9 -4 | UP -14 | -2 D 3 -19 8 9 -4 -14 | UP 12 | -2 D 3 -19 8 9 -4 -14 12 | UP -17 | -2 D 3 -19 8 9 -4 -14 12 -17 | UP 16 | -2 D 3 -19 8 9 -4 -14 12 -17 16 | UP 10 | -2 D 3 -19 8 9 -4 -14 12 -17 16 10 | UP 11 | -2 D 3 -19 8 9 -4 -14 12 -17 16 10 11 | UP 5 | -2 D 3 -19 8 9 -4 -14 12 -17 16 10 11 5 | UP 7 | -2 D 3 -19 8 9 -4 -14 12 -17 16 10 11 5 7 | UP 13 | -2 D 3 -19 8 9 -4 -14 12 -17 16 10 11 5 7 13 | UP -1 | -2 D 3 -19 8 9 -4 -14 12 -17 16 10 11 5 7 13 -1 | UP 18 | -2 D 3 -19 8 9 -4 -14 12 -17 16 10 11 5 7 13 -1 18 | BackTrack -3 | -2 -3 | UP -15 | -2 -3 -15 | UP -10 | -2 -3 -15 -10 | UP 16 | -2 -3 -15 -10 16 | UP 4 | -2 -3 -15 -10 16 4 | Decide 8 | -2 -3 -15 -10 16 4 D 8 | Decide 13 | -2 -3 -15 -10 16 4 D 8 D 13 | UP 5 | -2 -3 -15 -10 16 4 D 8 D 13 5 | UP 6 | -2 -3 -15 -10 16 4 D 8 D 13 5 6 | UP 7 | -2 -3 -15 -10 16 4 D 8 D 13 5 6 7 | UP -12 | -2 -3 -15 -10 16 4 D 8 D 13 5 6 7 -12 | UP -9 | -2 -3 -15 -10 16 4 D 8 D 13 5 6 7 -12 -9 | UP 11 | -2 -3 -15 -10 16 4 D 8 D 13 5 6 7 -12 -9 11 | UP 14 | -2 -3 -15 -10 16 4 D 8 D 13 5 6 7 -12 -9 11 14 | BackTrack -13 | -2 -3 -15 -10 16 4 D 8 -13 | UP 19 | -2 -3 -15 -10 16 4 D 8 -13 19 | Decide 12 | -2 -3 -15 -10 16 4 D 8 -13 19 D 12 | UP -6 | -2 -3 -15 -10 16 4 D 8 -13 19 D 12 -6 | UP 20 | -2 -3 -15 -10 16 4 D 8 -13 19 D 12 -6 20 | BackTrack -12 | -2 -3 -15 -10 16 4 D 8 -13 19 -12 | UP 11 | -2 -3 -15 -10 16 4 D 8 -13 19 -12 11 | UP 14 | -2 -3 -15 -10 16 4 D 8 -13 19 -12 11 14 | UP -18 | -2 -3 -15 -10 16 4 D 8 -13 19 -12 11 14 -18 | UP 1 | -2 -3 -15 -10 16 4 D 8 -13 19 -12 11 14 -18 1 | UP 9 | -2 -3 -15 -10 16 4 D 8 -13 19 -12 11 14 -18 1 9 | UP -7 | -2 -3 -15 -10 16 4 D 8 -13 19 -12 11 14 -18 1 9 -7 | UP -5 | -2 -3 -15 -10 16 4 D 8 -13 19 -12 11 14 -18 1 9 -7 -5 | UP 17 | -2 -3 -15 -10 16 4 D 8 -13 19 -12 11 14 -18 1 9 -7 -5 17 | Decide 20 | -2 -3 -15 -10 16 4 D 8 -13 19 -12 11 14 -18 1 9 -7 -5 17 D 20 | UP 6 | -2 -3 -15 -10 16 4 D 8 -13 19 -12 11 14 -18 1 9 -7 -5 17 D 20 6 | SAT
+-7 17 16 0 1 14 3 0 15 10 -9 0 18 12 -9 0 6 11 -19 0 -14 4 7 0 7 14 11 0 9 -19 -18 0 -5 9 17 0 9 6 -5 0 -7 -13 19 0 -12 -17 2 0 -9 15 20 0 17 7 -14 0 13 -19 -15 0 -11 15 -20 0 -4 -1 -15 0 15 14 5 0 18 1 5 0 12 15 4 0 -8 -5 -16 0 -2 3 4 0 20 -16 -17 0 -16 -2 -10 0 13 -1 -8 0 9 20 13 0 -8 6 20 0 -3 14 5 0 2 19 11 0 -8 -16 -9 0 -3 -19 -17 0 -20 -15 -4 0 9 7 3 0 4 -1 11 0 -4 13 -6 0 -2 11 6 0 -19 -1 9 0 -13 7 11 0 -13 16 -11 0 17 -15 -2 0 -11 13 8 0 -16 -11 2 0 5 -15 10 0 -13 6 -1 0 9 -6 12 0 -3 12 -9 0 19 12 -18 0 -11 1 20 0 -13 18 -8 0 -14 -1 17 0 7 1 -2 0 -20 4 1 0 13 3 8 0 15 13 -12 0 11 12 -5 0 17 4 7 0 19 20 -8 0 13 -1 6 0 4 20 -17 0 -20 -18 5 0 11 5 -6 0 14 -2 20 0 4 -20 15 0 -5 4 1 0 -4 -7 11 0 7 10 15 0 -6 2 10 0 6 9 -5 0 -1 -15 -9 0 -2 -16 19 0 6 -3 -15 0 -20 17 -10 0 5 -6 10 0 18 -9 2 0 -2 19 17 0 19 1 -2 0 17 -9 19 0 11 -4 16 0 -20 19 1 0 -1 -14 -6 0 1 -10 19 0 -10 -18 -19 0 7 -19 10 0 19 20 13 0 9 -18 15 0 9 1 -6 0 -12 -15 5 0 4 -1 6 0 [SEP] | Decide 1 | D 1 | Decide 15 | D 1 D 15 | UP -4 | D 1 D 15 -4 | UP 11 | D 1 D 15 -4 11 | UP -9 | D 1 D 15 -4 11 -9 | UP -19 | D 1 D 15 -4 11 -9 -19 | UP 6 | D 1 D 15 -4 11 -9 -19 6 | UP 12 | D 1 D 15 -4 11 -9 -19 6 12 | UP -14 | D 1 D 15 -4 11 -9 -19 6 12 -14 | UP 5 | D 1 D 15 -4 11 -9 -19 6 12 -14 5 | UP 17 | D 1 D 15 -4 11 -9 -19 6 12 -14 5 17 | UP 2 | D 1 D 15 -4 11 -9 -19 6 12 -14 5 17 2 | UP 3 | D 1 D 15 -4 11 -9 -19 6 12 -14 5 17 2 3 | UP 20 | D 1 D 15 -4 11 -9 -19 6 12 -14 5 17 2 3 20 | UP -16 | D 1 D 15 -4 11 -9 -19 6 12 -14 5 17 2 3 20 -16 | UP -13 | D 1 D 15 -4 11 -9 -19 6 12 -14 5 17 2 3 20 -16 -13 | UP -8 | D 1 D 15 -4 11 -9 -19 6 12 -14 5 17 2 3 20 -16 -13 -8 | BackTrack -15 | D 1 -15 | Decide 9 | D 1 -15 D 9 | UP 10 | D 1 -15 D 9 10 | UP 20 | D 1 -15 D 9 10 20 | UP -11 | D 1 -15 D 9 10 20 -11 | UP 4 | D 1 -15 D 9 10 20 -11 4 | UP -7 | D 1 -15 D 9 10 20 -11 4 -7 | UP 14 | D 1 -15 D 9 10 20 -11 4 -7 14 | UP 17 | D 1 -15 D 9 10 20 -11 4 -7 14 17 | UP -13 | D 1 -15 D 9 10 20 -11 4 -7 14 17 -13 | UP -8 | D 1 -15 D 9 10 20 -11 4 -7 14 17 -13 -8 | UP -6 | D 1 -15 D 9 10 20 -11 4 -7 14 17 -13 -8 -6 | BackTrack -9 | D 1 -15 -9 | UP -19 | D 1 -15 -9 -19 | UP -18 | D 1 -15 -9 -19 -18 | Decide 13 | D 1 -15 -9 -19 -18 D 13 | UP -7 | D 1 -15 -9 -19 -18 D 13 -7 | UP 3 | D 1 -15 -9 -19 -18 D 13 -7 3 | UP 11 | D 1 -15 -9 -19 -18 D 13 -7 3 11 | UP -20 | D 1 -15 -9 -19 -18 D 13 -7 3 11 -20 | UP 16 | D 1 -15 -9 -19 -18 D 13 -7 3 11 -20 16 | UP -17 | D 1 -15 -9 -19 -18 D 13 -7 3 11 -20 16 -17 | UP -5 | D 1 -15 -9 -19 -18 D 13 -7 3 11 -20 16 -17 -5 | UP -14 | D 1 -15 -9 -19 -18 D 13 -7 3 11 -20 16 -17 -5 -14 | BackTrack -13 | D 1 -15 -9 -19 -18 -13 | UP -8 | D 1 -15 -9 -19 -18 -13 -8 | UP 20 | D 1 -15 -9 -19 -18 -13 -8 20 | UP -11 | D 1 -15 -9 -19 -18 -13 -8 20 -11 | UP 2 | D 1 -15 -9 -19 -18 -13 -8 20 -11 2 | UP 4 | D 1 -15 -9 -19 -18 -13 -8 20 -11 2 4 | UP -6 | D 1 -15 -9 -19 -18 -13 -8 20 -11 2 4 -6 | BackTrack -1 | -1 | Decide 19 | -1 D 19 | Decide 9 | -1 D 19 D 9 | Decide 15 | -1 D 19 D 9 D 15 | UP 13 | -1 D 19 D 9 D 15 13 | Decide 11 | -1 D 19 D 9 D 15 13 D 11 | UP 16 | -1 D 19 D 9 D 15 13 D 11 16 | UP -8 | -1 D 19 D 9 D 15 13 D 11 16 -8 | UP 2 | -1 D 19 D 9 D 15 13 D 11 16 -8 2 | UP -10 | -1 D 19 D 9 D 15 13 D 11 16 -8 2 -10 | UP 17 | -1 D 19 D 9 D 15 13 D 11 16 -8 2 -10 17 | UP 20 | -1 D 19 D 9 D 15 13 D 11 16 -8 2 -10 17 20 | UP -3 | -1 D 19 D 9 D 15 13 D 11 16 -8 2 -10 17 20 -3 | UP 14 | -1 D 19 D 9 D 15 13 D 11 16 -8 2 -10 17 20 -3 14 | UP 4 | -1 D 19 D 9 D 15 13 D 11 16 -8 2 -10 17 20 -3 14 4 | BackTrack -11 | -1 D 19 D 9 D 15 13 -11 | UP 6 | -1 D 19 D 9 D 15 13 -11 6 | UP 7 | -1 D 19 D 9 D 15 13 -11 6 7 | UP 5 | -1 D 19 D 9 D 15 13 -11 6 7 5 | UP 12 | -1 D 19 D 9 D 15 13 -11 6 7 5 12 | UP 4 | -1 D 19 D 9 D 15 13 -11 6 7 5 12 4 | BackTrack -15 | -1 D 19 D 9 -15 | UP 10 | -1 D 19 D 9 -15 10 | UP 20 | -1 D 19 D 9 -15 10 20 | UP -11 | -1 D 19 D 9 -15 10 20 -11 | UP 6 | -1 D 19 D 9 -15 10 20 -11 6 | UP 4 | -1 D 19 D 9 -15 10 20 -11 6 4 | UP 13 | -1 D 19 D 9 -15 10 20 -11 6 4 13 | UP 7 | -1 D 19 D 9 -15 10 20 -11 6 4 13 7 | BackTrack -9 | -1 D 19 -9 | UP -18 | -1 D 19 -9 -18 | UP 5 | -1 D 19 -9 -18 5 | UP 17 | -1 D 19 -9 -18 5 17 | UP 6 | -1 D 19 -9 -18 5 17 6 | BackTrack -19 | -1 -19 | UP -2 | -1 -19 -2 | UP 11 | -1 -19 -2 11 | UP -16 | -1 -19 -2 11 -16 | UP -13 | -1 -19 -2 11 -16 -13 | UP 8 | -1 -19 -2 11 -16 -13 8 | UP 20 | -1 -19 -2 11 -16 -13 8 20 | BackTrack 0 | UNSAT
+-13 8 4 0 -8 15 14 0 -11 -2 3 0 15 2 -3 0 -7 -9 -1 0 -12 -13 -6 0 -3 -4 9 0 -6 -1 5 0 -1 6 -14 0 -14 1 13 0 -15 -1 -11 0 1 10 14 0 -13 15 -4 0 -14 11 8 0 -12 -6 8 0 2 11 10 0 4 -13 11 0 -11 -13 -9 0 -16 -13 1 0 -7 -10 5 0 -17 -18 -9 0 -9 3 -16 0 -1 -3 15 0 -1 -12 -11 0 6 -4 5 0 1 -4 12 0 15 -7 18 0 13 4 11 0 4 10 8 0 17 -13 11 0 -17 -2 -1 0 10 -4 18 0 -5 3 11 0 -12 8 4 0 3 2 7 0 -3 9 -13 0 17 -8 -4 0 -7 5 -17 0 9 15 -13 0 -18 -15 12 0 11 12 4 0 -2 3 -14 0 11 -12 8 0 16 -5 17 0 -6 -7 4 0 6 5 -18 0 -11 12 -3 0 5 8 -3 0 -17 -8 -4 0 7 18 4 0 18 -6 -15 0 12 4 -16 0 -7 -13 11 0 7 -3 11 0 -5 9 3 0 10 -13 -12 0 -7 13 8 0 14 3 12 0 -15 -17 12 0 -15 6 -11 0 1 -6 -2 0 7 5 -17 0 -12 -6 -15 0 -8 10 -18 0 -13 3 -16 0 16 -5 -9 0 -10 17 7 0 -8 4 18 0 17 2 11 0 -1 18 12 0 -6 -18 12 0 3 13 18 0 -14 10 -2 0 [SEP] | Decide 4 | D 4 | Decide 3 | D 4 D 3 | UP 9 | D 4 D 3 9 | Decide 1 | D 4 D 3 9 D 1 | UP -7 | D 4 D 3 9 D 1 -7 | UP 15 | D 4 D 3 9 D 1 -7 15 | UP -11 | D 4 D 3 9 D 1 -7 15 -11 | BackTrack -1 | D 4 D 3 9 -1 | UP 12 | D 4 D 3 9 -1 12 | Decide 13 | D 4 D 3 9 -1 12 D 13 | UP -6 | D 4 D 3 9 -1 12 D 13 -6 | UP 15 | D 4 D 3 9 -1 12 D 13 -6 15 | UP -11 | D 4 D 3 9 -1 12 D 13 -6 15 -11 | UP -16 | D 4 D 3 9 -1 12 D 13 -6 15 -11 -16 | UP 5 | D 4 D 3 9 -1 12 D 13 -6 15 -11 -16 5 | BackTrack -13 | D 4 D 3 9 -1 12 -13 | UP -14 | D 4 D 3 9 -1 12 -13 -14 | UP 10 | D 4 D 3 9 -1 12 -13 -14 10 | Decide 8 | D 4 D 3 9 -1 12 -13 -14 10 D 8 | UP 15 | D 4 D 3 9 -1 12 -13 -14 10 D 8 15 | UP 17 | D 4 D 3 9 -1 12 -13 -14 10 D 8 15 17 | BackTrack -8 | D 4 D 3 9 -1 12 -13 -14 10 -8 | UP -6 | D 4 D 3 9 -1 12 -13 -14 10 -8 -6 | UP 5 | D 4 D 3 9 -1 12 -13 -14 10 -8 -6 5 | UP 11 | D 4 D 3 9 -1 12 -13 -14 10 -8 -6 5 11 | UP -7 | D 4 D 3 9 -1 12 -13 -14 10 -8 -6 5 11 -7 | UP -15 | D 4 D 3 9 -1 12 -13 -14 10 -8 -6 5 11 -7 -15 | UP 2 | D 4 D 3 9 -1 12 -13 -14 10 -8 -6 5 11 -7 -15 2 | UP 16 | D 4 D 3 9 -1 12 -13 -14 10 -8 -6 5 11 -7 -15 2 16 | UP 17 | D 4 D 3 9 -1 12 -13 -14 10 -8 -6 5 11 -7 -15 2 16 17 | UP -18 | D 4 D 3 9 -1 12 -13 -14 10 -8 -6 5 11 -7 -15 2 16 17 -18 | SAT
+17 -18 3 0 -8 -10 6 0 1 -17 -2 0 -13 8 -18 0 -16 18 9 0 -11 7 18 0 17 -13 7 0 -13 12 -2 0 7 2 -14 0 -15 -6 -2 0 -1 4 12 0 -7 5 16 0 -17 5 -9 0 4 -17 -5 0 3 -17 -10 0 -9 -2 -17 0 3 11 -4 0 -18 -14 3 0 12 -17 -6 0 17 -15 6 0 -1 5 12 0 -16 11 -12 0 12 17 -7 0 16 18 8 0 -15 -8 4 0 6 -5 -11 0 -14 -15 8 0 -8 -10 11 0 -9 14 4 0 -12 5 -15 0 -9 -12 1 0 -10 -17 1 0 -9 7 -4 0 8 14 -18 0 -15 17 5 0 -18 -2 9 0 16 7 6 0 -8 -1 6 0 -15 -6 3 0 15 -11 -14 0 15 -4 -11 0 -10 -8 -11 0 18 8 -4 0 6 -4 -9 0 8 12 6 0 -16 -17 9 0 -16 -1 -13 0 -13 -9 -8 0 13 -1 14 0 17 9 -8 0 12 17 5 0 18 -2 11 0 16 -3 -9 0 9 -13 18 0 7 -4 18 0 -13 -10 -2 0 -15 -7 2 0 -13 5 -2 0 -5 -2 -1 0 10 1 12 0 -2 -16 -10 0 3 7 1 0 -5 -14 12 0 -5 15 -18 0 15 -18 16 0 -4 -2 11 0 11 -5 -8 0 -5 12 -15 0 16 6 5 0 -15 -9 1 0 17 9 16 0 -2 9 -18 0 17 1 11 0 -6 16 10 0 [SEP] | Decide 17 | D 17 | Decide 9 | D 17 D 9 | UP 5 | D 17 D 9 5 | UP 4 | D 17 D 9 5 4 | UP -2 | D 17 D 9 5 4 -2 | UP 7 | D 17 D 9 5 4 -2 7 | UP 6 | D 17 D 9 5 4 -2 7 6 | UP 12 | D 17 D 9 5 4 -2 7 6 12 | UP 1 | D 17 D 9 5 4 -2 7 6 12 1 | UP -15 | D 17 D 9 5 4 -2 7 6 12 1 -15 | UP -11 | D 17 D 9 5 4 -2 7 6 12 1 -15 -11 | UP 3 | D 17 D 9 5 4 -2 7 6 12 1 -15 -11 3 | UP -16 | D 17 D 9 5 4 -2 7 6 12 1 -15 -11 3 -16 | BackTrack -9 | D 17 -9 | UP -16 | D 17 -9 -16 | Decide 18 | D 17 -9 -16 D 18 | UP -2 | D 17 -9 -16 D 18 -2 | UP 15 | D 17 -9 -16 D 18 -2 15 | UP -7 | D 17 -9 -16 D 18 -2 15 -7 | UP -14 | D 17 -9 -16 D 18 -2 15 -7 -14 | UP 8 | D 17 -9 -16 D 18 -2 15 -7 -14 8 | UP 4 | D 17 -9 -16 D 18 -2 15 -7 -14 8 4 | UP 6 | D 17 -9 -16 D 18 -2 15 -7 -14 8 4 6 | UP 12 | D 17 -9 -16 D 18 -2 15 -7 -14 8 4 6 12 | UP 5 | D 17 -9 -16 D 18 -2 15 -7 -14 8 4 6 12 5 | UP 3 | D 17 -9 -16 D 18 -2 15 -7 -14 8 4 6 12 5 3 | UP 11 | D 17 -9 -16 D 18 -2 15 -7 -14 8 4 6 12 5 3 11 | UP -10 | D 17 -9 -16 D 18 -2 15 -7 -14 8 4 6 12 5 3 11 -10 | BackTrack -18 | D 17 -9 -16 -18 | UP 8 | D 17 -9 -16 -18 8 | UP -13 | D 17 -9 -16 -18 8 -13 | Decide 6 | D 17 -9 -16 -18 8 -13 D 6 | UP 12 | D 17 -9 -16 -18 8 -13 D 6 12 | UP 10 | D 17 -9 -16 -18 8 -13 D 6 12 10 | UP 3 | D 17 -9 -16 -18 8 -13 D 6 12 10 3 | UP 11 | D 17 -9 -16 -18 8 -13 D 6 12 10 3 11 | BackTrack -6 | D 17 -9 -16 -18 8 -13 -6 | UP -10 | D 17 -9 -16 -18 8 -13 -6 -10 | UP 7 | D 17 -9 -16 -18 8 -13 -6 -10 7 | UP 5 | D 17 -9 -16 -18 8 -13 -6 -10 7 5 | UP 4 | D 17 -9 -16 -18 8 -13 -6 -10 7 5 4 | UP -11 | D 17 -9 -16 -18 8 -13 -6 -10 7 5 4 -11 | BackTrack -17 | -17 | Decide 18 | -17 D 18 | UP 3 | -17 D 18 3 | Decide 15 | -17 D 18 3 D 15 | UP 6 | -17 D 18 3 D 15 6 | UP -2 | -17 D 18 3 D 15 6 -2 | UP 5 | -17 D 18 3 D 15 6 -2 5 | UP -7 | -17 D 18 3 D 15 6 -2 5 -7 | UP -13 | -17 D 18 3 D 15 6 -2 5 -7 -13 | UP -14 | -17 D 18 3 D 15 6 -2 5 -7 -13 -14 | UP 8 | -17 D 18 3 D 15 6 -2 5 -7 -13 -14 8 | UP 4 | -17 D 18 3 D 15 6 -2 5 -7 -13 -14 8 4 | UP -9 | -17 D 18 3 D 15 6 -2 5 -7 -13 -14 8 4 -9 | BackTrack -15 | -17 D 18 3 -15 | UP -5 | -17 D 18 3 -15 -5 | UP 12 | -17 D 18 3 -15 -5 12 | UP 16 | -17 D 18 3 -15 -5 12 16 | UP 11 | -17 D 18 3 -15 -5 12 16 11 | UP -14 | -17 D 18 3 -15 -5 12 16 11 -14 | UP 8 | -17 D 18 3 -15 -5 12 16 11 -14 8 | UP -4 | -17 D 18 3 -15 -5 12 16 11 -14 8 -4 | UP -9 | -17 D 18 3 -15 -5 12 16 11 -14 8 -4 -9 | BackTrack -18 | -17 -18 | Decide 8 | -17 -18 D 8 | UP 9 | -17 -18 D 8 9 | UP -13 | -17 -18 D 8 9 -13 | Decide 11 | -17 -18 D 8 9 -13 D 11 | UP 7 | -17 -18 D 8 9 -13 D 11 7 | UP 12 | -17 -18 D 8 9 -13 D 11 7 12 | UP 1 | -17 -18 D 8 9 -13 D 11 7 12 1 | UP 6 | -17 -18 D 8 9 -13 D 11 7 12 1 6 | UP -10 | -17 -18 D 8 9 -13 D 11 7 12 1 6 -10 | UP 14 | -17 -18 D 8 9 -13 D 11 7 12 1 6 -10 14 | UP 15 | -17 -18 D 8 9 -13 D 11 7 12 1 6 -10 14 15 | UP -2 | -17 -18 D 8 9 -13 D 11 7 12 1 6 -10 14 15 -2 | BackTrack -11 | -17 -18 D 8 9 -13 -11 | UP -10 | -17 -18 D 8 9 -13 -11 -10 | UP -2 | -17 -18 D 8 9 -13 -11 -10 -2 | UP -5 | -17 -18 D 8 9 -13 -11 -10 -2 -5 | UP -15 | -17 -18 D 8 9 -13 -11 -10 -2 -5 -15 | UP 12 | -17 -18 D 8 9 -13 -11 -10 -2 -5 -15 12 | UP -16 | -17 -18 D 8 9 -13 -11 -10 -2 -5 -15 12 -16 | UP -7 | -17 -18 D 8 9 -13 -11 -10 -2 -5 -15 12 -16 -7 | UP -14 | -17 -18 D 8 9 -13 -11 -10 -2 -5 -15 12 -16 -7 -14 | UP 4 | -17 -18 D 8 9 -13 -11 -10 -2 -5 -15 12 -16 -7 -14 4 | BackTrack -8 | -17 -18 -8 | UP 16 | -17 -18 -8 16 | UP 9 | -17 -18 -8 16 9 | UP -4 | -17 -18 -8 16 9 -4 | UP 14 | -17 -18 -8 16 9 -4 14 | UP -15 | -17 -18 -8 16 9 -4 14 -15 | UP -11 | -17 -18 -8 16 9 -4 14 -15 -11 | UP -12 | -17 -18 -8 16 9 -4 14 -15 -11 -12 | UP -1 | -17 -18 -8 16 9 -4 14 -15 -11 -12 -1 | BackTrack 0 | UNSAT
+-8 -4 -7 0 -4 -8 -10 0 -5 -6 -19 0 -17 9 -4 0 -16 2 -15 0 4 -2 -15 0 -14 15 -9 0 -12 -4 18 0 10 19 5 0 -18 -11 4 0 -3 -19 -11 0 10 1 -14 0 13 -9 -18 0 -10 2 9 0 -17 6 -5 0 -14 15 -5 0 3 16 -13 0 8 14 -13 0 10 5 3 0 1 -4 15 0 -16 17 18 0 -11 -7 9 0 -18 -17 7 0 6 16 9 0 -9 -5 4 0 -11 5 -8 0 2 15 -18 0 17 3 -6 0 -12 -3 -9 0 -7 9 -12 0 -11 -4 -6 0 -5 -17 1 0 -13 4 9 0 -19 13 -18 0 -19 -4 14 0 6 8 -10 0 13 14 -1 0 -9 7 -10 0 1 -15 3 0 11 -4 13 0 -17 -5 15 0 15 -4 7 0 -8 2 -14 0 6 16 -18 0 6 -13 18 0 4 -10 9 0 1 12 -13 0 11 -15 9 0 4 -13 -12 0 -3 8 9 0 1 -13 -9 0 -1 3 12 0 10 -2 -7 0 10 -1 15 0 12 14 -3 0 17 19 -12 0 -15 4 17 0 -19 -8 -6 0 -19 1 16 0 14 4 -16 0 -10 -18 -7 0 15 12 -18 0 17 -7 -19 0 18 5 -9 0 -18 -14 17 0 3 -16 14 0 16 -13 -18 0 -17 19 9 0 5 -9 17 0 -3 19 16 0 2 -5 19 0 19 8 13 0 -9 16 -4 0 -19 3 -6 0 -10 18 -8 0 -12 13 4 0 -8 7 12 0 -1 10 14 0 -6 18 16 0 -8 16 -1 0 16 18 15 0 [SEP] | Decide 4 | D 4 | Decide 9 | D 4 D 9 | UP 16 | D 4 D 9 16 | Decide 18 | D 4 D 9 16 D 18 | UP 13 | D 4 D 9 16 D 18 13 | UP 1 | D 4 D 9 16 D 18 13 1 | Decide 14 | D 4 D 9 16 D 18 13 1 D 14 | UP 15 | D 4 D 9 16 D 18 13 1 D 14 15 | UP 2 | D 4 D 9 16 D 18 13 1 D 14 15 2 | UP 17 | D 4 D 9 16 D 18 13 1 D 14 15 2 17 | UP 7 | D 4 D 9 16 D 18 13 1 D 14 15 2 17 7 | UP -8 | D 4 D 9 16 D 18 13 1 D 14 15 2 17 7 -8 | UP 10 | D 4 D 9 16 D 18 13 1 D 14 15 2 17 7 -8 10 | BackTrack -14 | D 4 D 9 16 D 18 13 1 -14 | UP 8 | D 4 D 9 16 D 18 13 1 -14 8 | UP -7 | D 4 D 9 16 D 18 13 1 -14 8 -7 | UP -10 | D 4 D 9 16 D 18 13 1 -14 8 -7 -10 | BackTrack -18 | D 4 D 9 16 -18 | UP -12 | D 4 D 9 16 -18 -12 | UP 17 | D 4 D 9 16 -18 -12 17 | UP 5 | D 4 D 9 16 -18 -12 17 5 | UP 6 | D 4 D 9 16 -18 -12 17 5 6 | UP -19 | D 4 D 9 16 -18 -12 17 5 6 -19 | UP -11 | D 4 D 9 16 -18 -12 17 5 6 -19 -11 | UP 1 | D 4 D 9 16 -18 -12 17 5 6 -19 -11 1 | UP 13 | D 4 D 9 16 -18 -12 17 5 6 -19 -11 1 13 | UP 15 | D 4 D 9 16 -18 -12 17 5 6 -19 -11 1 13 15 | UP 2 | D 4 D 9 16 -18 -12 17 5 6 -19 -11 1 13 15 2 | UP 3 | D 4 D 9 16 -18 -12 17 5 6 -19 -11 1 13 15 2 3 | UP 14 | D 4 D 9 16 -18 -12 17 5 6 -19 -11 1 13 15 2 3 14 | Decide 8 | D 4 D 9 16 -18 -12 17 5 6 -19 -11 1 13 15 2 3 14 D 8 | UP -7 | D 4 D 9 16 -18 -12 17 5 6 -19 -11 1 13 15 2 3 14 D 8 -7 | BackTrack -8 | D 4 D 9 16 -18 -12 17 5 6 -19 -11 1 13 15 2 3 14 -8 | Decide 7 | D 4 D 9 16 -18 -12 17 5 6 -19 -11 1 13 15 2 3 14 -8 D 7 | UP 10 | D 4 D 9 16 -18 -12 17 5 6 -19 -11 1 13 15 2 3 14 -8 D 7 10 | SAT
+-15 2 9 0 -13 8 16 0 -7 6 -18 0 10 7 13 0 1 15 6 0 -6 -11 18 0 -15 12 2 0 -15 17 -19 0 -8 5 1 0 -14 17 -3 0 -12 19 3 0 -8 -18 16 0 -7 13 -14 0 6 -2 -8 0 -14 2 8 0 -19 -13 -8 0 -1 -11 -6 0 6 7 4 0 -5 4 10 0 -15 -1 -4 0 -1 15 4 0 13 -3 10 0 -10 -4 -1 0 15 -8 13 0 -11 14 12 0 -15 -11 19 0 -12 -10 -7 0 12 -14 8 0 19 -14 6 0 11 -4 12 0 19 -13 -3 0 9 5 1 0 -17 8 5 0 13 -9 18 0 -13 -18 7 0 17 -14 13 0 5 -8 -11 0 -16 10 -15 0 -11 14 15 0 -18 10 8 0 -6 -4 19 0 -11 9 -19 0 -6 5 -15 0 1 -14 3 0 13 6 16 0 17 16 -15 0 19 -4 -10 0 -15 8 7 0 19 -9 -10 0 16 2 9 0 -3 -5 8 0 6 -16 -14 0 19 -17 1 0 -14 4 -16 0 6 11 9 0 9 13 -16 0 -4 -8 -10 0 7 9 -6 0 -17 11 -7 0 -2 -13 -7 0 6 -7 11 0 9 -3 -17 0 10 -4 -8 0 11 13 14 0 -14 16 3 0 7 -12 1 0 -13 -1 8 0 -19 -18 5 0 -12 10 4 0 10 16 4 0 10 5 11 0 -12 -18 16 0 8 6 16 0 -5 -13 1 0 18 -9 8 0 9 8 17 0 7 15 -10 0 -3 -8 11 0 [SEP] | Decide 8 | D 8 | Decide 10 | D 8 D 10 | UP -4 | D 8 D 10 -4 | Decide 6 | D 8 D 10 -4 D 6 | Decide 15 | D 8 D 10 -4 D 6 D 15 | UP 5 | D 8 D 10 -4 D 6 D 15 5 | Decide 11 | D 8 D 10 -4 D 6 D 15 5 D 11 | UP 18 | D 8 D 10 -4 D 6 D 15 5 D 11 18 | UP 16 | D 8 D 10 -4 D 6 D 15 5 D 11 18 16 | UP -1 | D 8 D 10 -4 D 6 D 15 5 D 11 18 16 -1 | UP 19 | D 8 D 10 -4 D 6 D 15 5 D 11 18 16 -1 19 | UP 17 | D 8 D 10 -4 D 6 D 15 5 D 11 18 16 -1 19 17 | UP -13 | D 8 D 10 -4 D 6 D 15 5 D 11 18 16 -1 19 17 -13 | UP 9 | D 8 D 10 -4 D 6 D 15 5 D 11 18 16 -1 19 17 -13 9 | UP -14 | D 8 D 10 -4 D 6 D 15 5 D 11 18 16 -1 19 17 -13 9 -14 | UP 12 | D 8 D 10 -4 D 6 D 15 5 D 11 18 16 -1 19 17 -13 9 -14 12 | UP -7 | D 8 D 10 -4 D 6 D 15 5 D 11 18 16 -1 19 17 -13 9 -14 12 -7 | BackTrack -11 | D 8 D 10 -4 D 6 D 15 5 -11 | UP -3 | D 8 D 10 -4 D 6 D 15 5 -11 -3 | Decide 13 | D 8 D 10 -4 D 6 D 15 5 -11 -3 D 13 | UP -19 | D 8 D 10 -4 D 6 D 15 5 -11 -3 D 13 -19 | UP -12 | D 8 D 10 -4 D 6 D 15 5 -11 -3 D 13 -19 -12 | UP 2 | D 8 D 10 -4 D 6 D 15 5 -11 -3 D 13 -19 -12 2 | UP -9 | D 8 D 10 -4 D 6 D 15 5 -11 -3 D 13 -19 -12 2 -9 | UP 7 | D 8 D 10 -4 D 6 D 15 5 -11 -3 D 13 -19 -12 2 -9 7 | BackTrack -13 | D 8 D 10 -4 D 6 D 15 5 -11 -3 -13 | UP 14 | D 8 D 10 -4 D 6 D 15 5 -11 -3 -13 14 | UP -7 | D 8 D 10 -4 D 6 D 15 5 -11 -3 -13 14 -7 | UP 17 | D 8 D 10 -4 D 6 D 15 5 -11 -3 -13 14 -7 17 | UP 1 | D 8 D 10 -4 D 6 D 15 5 -11 -3 -13 14 -7 17 1 | UP -16 | D 8 D 10 -4 D 6 D 15 5 -11 -3 -13 14 -7 17 1 -16 | BackTrack -15 | D 8 D 10 -4 D 6 -15 | UP -1 | D 8 D 10 -4 D 6 -15 -1 | UP 5 | D 8 D 10 -4 D 6 -15 -1 5 | UP 13 | D 8 D 10 -4 D 6 -15 -1 5 13 | BackTrack -6 | D 8 D 10 -4 -6 | UP -2 | D 8 D 10 -4 -6 -2 | UP 7 | D 8 D 10 -4 -6 -2 7 | UP -18 | D 8 D 10 -4 -6 -2 7 -18 | UP -12 | D 8 D 10 -4 -6 -2 7 -18 -12 | UP -15 | D 8 D 10 -4 -6 -2 7 -18 -12 -15 | UP 1 | D 8 D 10 -4 -6 -2 7 -18 -12 -15 1 | BackTrack -10 | D 8 -10 | UP -4 | D 8 -10 -4 | UP -5 | D 8 -10 -4 -5 | UP 1 | D 8 -10 -4 -5 1 | UP 15 | D 8 -10 -4 -5 1 15 | UP -11 | D 8 -10 -4 -5 1 15 -11 | BackTrack -8 | -8 | Decide 13 | -8 D 13 | UP 16 | -8 D 13 16 | UP -1 | -8 D 13 16 -1 | UP -5 | -8 D 13 16 -1 -5 | UP 9 | -8 D 13 16 -1 -5 9 | UP -17 | -8 D 13 16 -1 -5 9 -17 | UP 18 | -8 D 13 16 -1 -5 9 -17 18 | UP 7 | -8 D 13 16 -1 -5 9 -17 18 7 | UP 6 | -8 D 13 16 -1 -5 9 -17 18 7 6 | UP 10 | -8 D 13 16 -1 -5 9 -17 18 7 6 10 | UP -12 | -8 D 13 16 -1 -5 9 -17 18 7 6 10 -12 | UP -14 | -8 D 13 16 -1 -5 9 -17 18 7 6 10 -12 -14 | UP -11 | -8 D 13 16 -1 -5 9 -17 18 7 6 10 -12 -14 -11 | UP -4 | -8 D 13 16 -1 -5 9 -17 18 7 6 10 -12 -14 -11 -4 | UP -15 | -8 D 13 16 -1 -5 9 -17 18 7 6 10 -12 -14 -11 -4 -15 | UP 19 | -8 D 13 16 -1 -5 9 -17 18 7 6 10 -12 -14 -11 -4 -15 19 | BackTrack -13 | -8 -13 | Decide 14 | -8 -13 D 14 | UP -7 | -8 -13 D 14 -7 | UP 10 | -8 -13 D 14 -7 10 | UP 2 | -8 -13 D 14 -7 10 2 | UP 12 | -8 -13 D 14 -7 10 2 12 | UP 17 | -8 -13 D 14 -7 10 2 12 17 | UP 5 | -8 -13 D 14 -7 10 2 12 17 5 | UP -15 | -8 -13 D 14 -7 10 2 12 17 5 -15 | BackTrack -14 | -8 -13 -14 | UP 11 | -8 -13 -14 11 | UP 12 | -8 -13 -14 11 12 | UP 15 | -8 -13 -14 11 12 15 | UP 19 | -8 -13 -14 11 12 15 19 | UP 17 | -8 -13 -14 11 12 15 19 17 | UP 5 | -8 -13 -14 11 12 15 19 17 5 | UP 9 | -8 -13 -14 11 12 15 19 17 5 9 | UP 18 | -8 -13 -14 11 12 15 19 17 5 9 18 | UP 10 | -8 -13 -14 11 12 15 19 17 5 9 18 10 | UP -7 | -8 -13 -14 11 12 15 19 17 5 9 18 10 -7 | BackTrack 0 | UNSAT
+3 -14 -13 0 -7 1 -2 0 -12 4 -2 0 14 2 16 0 -1 -18 -2 0 -12 16 -10 0 -19 4 -12 0 3 -11 -13 0 -3 -1 12 0 12 -9 -8 0 -6 -3 2 0 19 1 14 0 -8 7 -6 0 8 -19 -4 0 11 -10 -16 0 17 9 4 0 18 10 -8 0 -10 13 -2 0 -8 16 -7 0 -14 5 -4 0 1 16 -11 0 19 7 10 0 -8 14 13 0 13 12 -18 0 -5 -18 -17 0 3 7 -1 0 12 14 6 0 16 2 8 0 -13 -9 -3 0 15 8 10 0 -12 11 18 0 -10 3 -14 0 5 13 15 0 4 -17 6 0 -10 8 -1 0 16 13 12 0 3 8 -16 0 -13 -15 -1 0 -8 -3 -12 0 -6 -15 -7 0 -15 -16 13 0 -12 -11 -10 0 -18 2 1 0 5 -12 -10 0 12 6 -19 0 3 8 11 0 -14 -15 -12 0 3 -5 -6 0 8 -7 14 0 -5 -18 3 0 16 10 3 0 14 -19 -13 0 -7 -3 2 0 11 -4 -3 0 -7 -9 -17 0 -11 -2 -13 0 19 7 -5 0 -16 -9 -11 0 -2 19 5 0 14 12 10 0 -11 17 -9 0 17 -7 -19 0 14 11 -2 0 7 -15 12 0 -9 -3 12 0 -6 5 19 0 6 3 4 0 14 13 -2 0 7 9 4 0 7 16 -17 0 -11 -2 -10 0 2 -5 -4 0 -2 1 10 0 -7 -15 5 0 -7 16 -14 0 14 -18 -6 0 19 -3 1 0 -6 9 -7 0 [SEP] | Decide 3 | D 3 | Decide 12 | D 3 D 12 | UP -8 | D 3 D 12 -8 | Decide 2 | D 3 D 12 -8 D 2 | UP 4 | D 3 D 12 -8 D 2 4 | UP -19 | D 3 D 12 -8 D 2 4 -19 | UP 11 | D 3 D 12 -8 D 2 4 -19 11 | UP -10 | D 3 D 12 -8 D 2 4 -19 11 -10 | UP 7 | D 3 D 12 -8 D 2 4 -19 11 -10 7 | UP 1 | D 3 D 12 -8 D 2 4 -19 11 -10 7 1 | UP -18 | D 3 D 12 -8 D 2 4 -19 11 -10 7 1 -18 | UP 15 | D 3 D 12 -8 D 2 4 -19 11 -10 7 1 -18 15 | UP -13 | D 3 D 12 -8 D 2 4 -19 11 -10 7 1 -18 15 -13 | UP -6 | D 3 D 12 -8 D 2 4 -19 11 -10 7 1 -18 15 -13 -6 | UP -16 | D 3 D 12 -8 D 2 4 -19 11 -10 7 1 -18 15 -13 -6 -16 | UP -14 | D 3 D 12 -8 D 2 4 -19 11 -10 7 1 -18 15 -13 -6 -16 -14 | BackTrack -2 | D 3 D 12 -8 -2 | UP -6 | D 3 D 12 -8 -2 -6 | UP 16 | D 3 D 12 -8 -2 -6 16 | UP -7 | D 3 D 12 -8 -2 -6 16 -7 | Decide 4 | D 3 D 12 -8 -2 -6 16 -7 D 4 | UP -19 | D 3 D 12 -8 -2 -6 16 -7 D 4 -19 | UP 10 | D 3 D 12 -8 -2 -6 16 -7 D 4 -19 10 | UP 11 | D 3 D 12 -8 -2 -6 16 -7 D 4 -19 10 11 | BackTrack -4 | D 3 D 12 -8 -2 -6 16 -7 -4 | UP -19 | D 3 D 12 -8 -2 -6 16 -7 -4 -19 | UP 10 | D 3 D 12 -8 -2 -6 16 -7 -4 -19 10 | UP 11 | D 3 D 12 -8 -2 -6 16 -7 -4 -19 10 11 | BackTrack -12 | D 3 -12 | UP -1 | D 3 -12 -1 | UP -9 | D 3 -12 -1 -9 | UP 19 | D 3 -12 -1 -9 19 | UP 6 | D 3 -12 -1 -9 19 6 | UP 2 | D 3 -12 -1 -9 19 6 2 | UP -7 | D 3 -12 -1 -9 19 6 2 -7 | UP -8 | D 3 -12 -1 -9 19 6 2 -7 -8 | UP -4 | D 3 -12 -1 -9 19 6 2 -7 -8 -4 | BackTrack -3 | -3 | Decide 14 | -3 D 14 | UP -13 | -3 D 14 -13 | UP -10 | -3 D 14 -13 -10 | UP 16 | -3 D 14 -13 -10 16 | UP 8 | -3 D 14 -13 -10 16 8 | UP 18 | -3 D 14 -13 -10 16 8 18 | UP 12 | -3 D 14 -13 -10 16 8 18 12 | UP -15 | -3 D 14 -13 -10 16 8 18 12 -15 | UP 5 | -3 D 14 -13 -10 16 8 18 12 -15 5 | BackTrack -14 | -3 -14 | Decide 7 | -3 -14 D 7 | UP 8 | -3 -14 D 7 8 | UP 16 | -3 -14 D 7 8 16 | UP 13 | -3 -14 D 7 8 16 13 | UP -11 | -3 -14 D 7 8 16 13 -11 | UP -10 | -3 -14 D 7 8 16 13 -11 -10 | UP 18 | -3 -14 D 7 8 16 13 -11 -10 18 | UP -5 | -3 -14 D 7 8 16 13 -11 -10 18 -5 | UP -19 | -3 -14 D 7 8 16 13 -11 -10 18 -5 -19 | UP 1 | -3 -14 D 7 8 16 13 -11 -10 18 -5 -19 1 | UP -2 | -3 -14 D 7 8 16 13 -11 -10 18 -5 -19 1 -2 | UP -15 | -3 -14 D 7 8 16 13 -11 -10 18 -5 -19 1 -2 -15 | UP 12 | -3 -14 D 7 8 16 13 -11 -10 18 -5 -19 1 -2 -15 12 | UP -6 | -3 -14 D 7 8 16 13 -11 -10 18 -5 -19 1 -2 -15 12 -6 | UP 4 | -3 -14 D 7 8 16 13 -11 -10 18 -5 -19 1 -2 -15 12 -6 4 | Decide 9 | -3 -14 D 7 8 16 13 -11 -10 18 -5 -19 1 -2 -15 12 -6 4 D 9 | UP -17 | -3 -14 D 7 8 16 13 -11 -10 18 -5 -19 1 -2 -15 12 -6 4 D 9 -17 | SAT
+1 -5 11 0 11 -13 -18 0 -19 2 5 0 -5 8 12 0 -18 15 5 0 -8 -6 15 0 11 9 -14 0 -13 12 18 0 -19 -5 -14 0 -10 4 6 0 -2 -10 -15 0 2 15 11 0 19 14 -13 0 -11 6 2 0 3 19 -7 0 -17 16 4 0 17 9 -7 0 -2 -6 -1 0 9 10 -2 0 17 14 18 0 -14 -16 9 0 -9 -18 5 0 -6 7 -12 0 17 -6 5 0 13 -4 18 0 -19 -10 -5 0 -7 -8 -12 0 8 4 16 0 19 11 -17 0 8 -19 -3 0 -15 16 14 0 -10 15 6 0 3 -1 15 0 4 -14 15 0 -5 15 7 0 -10 -2 11 0 -18 -6 -15 0 -4 -18 5 0 15 -1 3 0 19 8 10 0 -16 -15 12 0 18 10 -4 0 7 -18 4 0 -4 10 6 0 -8 16 7 0 -5 -8 -19 0 -11 7 -4 0 11 -1 -3 0 -2 8 -11 0 16 -9 -11 0 -9 -8 -14 0 17 18 -3 0 6 -16 11 0 -7 -9 -12 0 18 17 -6 0 -14 -2 1 0 -2 -16 -17 0 -15 -14 13 0 18 -7 -17 0 1 5 6 0 2 12 -16 0 -10 12 -3 0 -7 1 -17 0 6 -7 -11 0 3 8 11 0 10 8 -18 0 15 1 14 0 -10 -6 13 0 -16 -10 -11 0 -10 7 -3 0 -15 -1 -14 0 -11 2 -4 0 13 -11 -7 0 -11 -3 -13 0 -9 15 13 0 -2 -4 -3 0 11 -13 -10 0 7 -4 -17 0 [SEP] | Decide 11 | D 11 | Decide 7 | D 11 D 7 | UP 6 | D 11 D 7 6 | UP 13 | D 11 D 7 6 13 | UP -3 | D 11 D 7 6 13 -3 | UP 19 | D 11 D 7 6 13 -3 19 | Decide 15 | D 11 D 7 6 13 -3 19 D 15 | UP -18 | D 11 D 7 6 13 -3 19 D 15 -18 | UP 12 | D 11 D 7 6 13 -3 19 D 15 -18 12 | UP -8 | D 11 D 7 6 13 -3 19 D 15 -18 12 -8 | UP -2 | D 11 D 7 6 13 -3 19 D 15 -18 12 -8 -2 | UP 5 | D 11 D 7 6 13 -3 19 D 15 -18 12 -8 -2 5 | UP -14 | D 11 D 7 6 13 -3 19 D 15 -18 12 -8 -2 5 -14 | UP 17 | D 11 D 7 6 13 -3 19 D 15 -18 12 -8 -2 5 -14 17 | BackTrack -15 | D 11 D 7 6 13 -3 19 -15 | UP -8 | D 11 D 7 6 13 -3 19 -15 -8 | UP -1 | D 11 D 7 6 13 -3 19 -15 -8 -1 | UP -2 | D 11 D 7 6 13 -3 19 -15 -8 -1 -2 | UP 5 | D 11 D 7 6 13 -3 19 -15 -8 -1 -2 5 | UP 12 | D 11 D 7 6 13 -3 19 -15 -8 -1 -2 5 12 | UP -14 | D 11 D 7 6 13 -3 19 -15 -8 -1 -2 5 12 -14 | BackTrack -7 | D 11 -7 | UP -4 | D 11 -7 -4 | UP -18 | D 11 -7 -4 -18 | Decide 15 | D 11 -7 -4 -18 D 15 | Decide 16 | D 11 -7 -4 -18 D 15 D 16 | UP 12 | D 11 -7 -4 -18 D 15 D 16 12 | UP -6 | D 11 -7 -4 -18 D 15 D 16 12 -6 | UP -10 | D 11 -7 -4 -18 D 15 D 16 12 -6 -10 | UP 2 | D 11 -7 -4 -18 D 15 D 16 12 -6 -10 2 | UP 9 | D 11 -7 -4 -18 D 15 D 16 12 -6 -10 2 9 | UP 8 | D 11 -7 -4 -18 D 15 D 16 12 -6 -10 2 9 8 | UP -14 | D 11 -7 -4 -18 D 15 D 16 12 -6 -10 2 9 8 -14 | UP 17 | D 11 -7 -4 -18 D 15 D 16 12 -6 -10 2 9 8 -14 17 | BackTrack -16 | D 11 -7 -4 -18 D 15 -16 | UP -17 | D 11 -7 -4 -18 D 15 -16 -17 | UP 14 | D 11 -7 -4 -18 D 15 -16 -17 14 | UP 8 | D 11 -7 -4 -18 D 15 -16 -17 14 8 | BackTrack -15 | D 11 -7 -4 -18 -15 | UP -14 | D 11 -7 -4 -18 -15 -14 | UP 17 | D 11 -7 -4 -18 -15 -14 17 | UP 16 | D 11 -7 -4 -18 -15 -14 17 16 | UP -5 | D 11 -7 -4 -18 -15 -14 17 16 -5 | UP -2 | D 11 -7 -4 -18 -15 -14 17 16 -5 -2 | UP -19 | D 11 -7 -4 -18 -15 -14 17 16 -5 -2 -19 | UP -13 | D 11 -7 -4 -18 -15 -14 17 16 -5 -2 -19 -13 | UP 6 | D 11 -7 -4 -18 -15 -14 17 16 -5 -2 -19 -13 6 | UP -8 | D 11 -7 -4 -18 -15 -14 17 16 -5 -2 -19 -13 6 -8 | UP -12 | D 11 -7 -4 -18 -15 -14 17 16 -5 -2 -19 -13 6 -8 -12 | BackTrack -11 | -11 | Decide 15 | -11 D 15 | Decide 10 | -11 D 15 D 10 | UP -2 | -11 D 15 D 10 -2 | UP -13 | -11 D 15 D 10 -2 -13 | UP -14 | -11 D 15 D 10 -2 -13 -14 | UP 16 | -11 D 15 D 10 -2 -13 -14 16 | UP 12 | -11 D 15 D 10 -2 -13 -14 16 12 | UP 6 | -11 D 15 D 10 -2 -13 -14 16 12 6 | BackTrack -10 | -11 D 15 -10 | Decide 18 | -11 D 15 -10 D 18 | UP -13 | -11 D 15 -10 D 18 -13 | UP -6 | -11 D 15 -10 D 18 -13 -6 | UP -4 | -11 D 15 -10 D 18 -13 -6 -4 | UP 7 | -11 D 15 -10 D 18 -13 -6 -4 7 | UP -16 | -11 D 15 -10 D 18 -13 -6 -4 7 -16 | UP -17 | -11 D 15 -10 D 18 -13 -6 -4 7 -16 -17 | UP 9 | -11 D 15 -10 D 18 -13 -6 -4 7 -16 -17 9 | UP 5 | -11 D 15 -10 D 18 -13 -6 -4 7 -16 -17 9 5 | UP 1 | -11 D 15 -10 D 18 -13 -6 -4 7 -16 -17 9 5 1 | UP 8 | -11 D 15 -10 D 18 -13 -6 -4 7 -16 -17 9 5 1 8 | UP -12 | -11 D 15 -10 D 18 -13 -6 -4 7 -16 -17 9 5 1 8 -12 | UP 14 | -11 D 15 -10 D 18 -13 -6 -4 7 -16 -17 9 5 1 8 -12 14 | BackTrack -18 | -11 D 15 -10 -18 | UP -4 | -11 D 15 -10 -18 -4 | Decide 17 | -11 D 15 -10 -18 -4 D 17 | UP 16 | -11 D 15 -10 -18 -4 D 17 16 | UP 19 | -11 D 15 -10 -18 -4 D 17 16 19 | UP 12 | -11 D 15 -10 -18 -4 D 17 16 19 12 | UP 6 | -11 D 15 -10 -18 -4 D 17 16 19 12 6 | UP 7 | -11 D 15 -10 -18 -4 D 17 16 19 12 6 7 | BackTrack -17 | -11 D 15 -10 -18 -4 -17 | UP 14 | -11 D 15 -10 -18 -4 -17 14 | UP 9 | -11 D 15 -10 -18 -4 -17 14 9 | UP -8 | -11 D 15 -10 -18 -4 -17 14 9 -8 | UP 16 | -11 D 15 -10 -18 -4 -17 14 9 -8 16 | UP 19 | -11 D 15 -10 -18 -4 -17 14 9 -8 16 19 | UP -5 | -11 D 15 -10 -18 -4 -17 14 9 -8 16 19 -5 | UP 2 | -11 D 15 -10 -18 -4 -17 14 9 -8 16 19 -5 2 | UP -6 | -11 D 15 -10 -18 -4 -17 14 9 -8 16 19 -5 2 -6 | BackTrack -15 | -11 -15 | UP 2 | -11 -15 2 | UP -10 | -11 -15 2 -10 | UP 9 | -11 -15 2 -10 9 | UP 13 | -11 -15 2 -10 9 13 | UP -18 | -11 -15 2 -10 9 13 -18 | UP 12 | -11 -15 2 -10 9 13 -18 12 | UP -4 | -11 -15 2 -10 9 13 -18 12 -4 | UP -14 | -11 -15 2 -10 9 13 -18 12 -4 -14 | UP 19 | -11 -15 2 -10 9 13 -18 12 -4 -14 19 | UP 17 | -11 -15 2 -10 9 13 -18 12 -4 -14 19 17 | UP 16 | -11 -15 2 -10 9 13 -18 12 -4 -14 19 17 16 | BackTrack 0 | UNSAT
+-9 -8 -6 0 -7 -11 14 0 -13 18 -6 0 13 17 -4 0 -3 -9 12 0 12 4 6 0 -9 -17 -15 0 4 -14 6 0 -3 1 -15 0 1 10 -11 0 -15 -10 -9 0 1 13 9 0 6 -9 -1 0 -10 7 9 0 5 2 -10 0 16 -5 3 0 17 -18 9 0 7 2 -9 0 5 -11 -10 0 14 -17 10 0 8 -18 -17 0 11 2 -1 0 -15 9 18 0 14 -16 -11 0 7 3 -9 0 10 -18 7 0 -9 18 11 0 1 -12 -13 0 7 -9 14 0 17 15 8 0 8 -3 -14 0 4 -7 13 0 8 -6 11 0 -13 14 18 0 -2 7 14 0 13 15 11 0 10 4 -6 0 6 -18 15 0 -2 12 -10 0 10 15 -18 0 10 9 -12 0 -14 -17 13 0 -12 8 11 0 7 11 6 0 4 -7 -5 0 -7 -4 9 0 -14 -9 1 0 7 17 6 0 -11 18 12 0 -11 12 14 0 4 -12 15 0 -10 -8 -14 0 13 -16 8 0 17 9 -10 0 18 -8 3 0 -13 -14 -10 0 9 17 -12 0 -10 -3 12 0 -6 8 -14 0 -4 -3 14 0 -12 5 -10 0 -6 8 -15 0 -15 -12 -10 0 17 -9 -2 0 -9 15 2 0 9 3 -2 0 15 -7 16 0 16 -11 12 0 -10 -9 -16 0 3 15 -7 0 -17 13 7 0 15 9 4 0 7 17 -10 0 -10 13 9 0 -1 17 -2 0 -15 -18 8 0 -9 -11 -16 0 7 10 2 0 -4 8 12 0 [SEP] | Decide 9 | D 9 | Decide 10 | D 9 D 10 | UP -15 | D 9 D 10 -15 | UP 2 | D 9 D 10 -15 2 | UP 12 | D 9 D 10 -15 2 12 | UP 4 | D 9 D 10 -15 2 12 4 | UP 5 | D 9 D 10 -15 2 12 4 5 | UP 17 | D 9 D 10 -15 2 12 4 5 17 | UP -16 | D 9 D 10 -15 2 12 4 5 17 -16 | UP 3 | D 9 D 10 -15 2 12 4 5 17 -16 3 | UP 14 | D 9 D 10 -15 2 12 4 5 17 -16 3 14 | UP 8 | D 9 D 10 -15 2 12 4 5 17 -16 3 14 8 | BackTrack -10 | D 9 -10 | Decide 7 | D 9 -10 D 7 | Decide 15 | D 9 -10 D 7 D 15 | UP -17 | D 9 -10 D 7 D 15 -17 | UP -2 | D 9 -10 D 7 D 15 -17 -2 | Decide 11 | D 9 -10 D 7 D 15 -17 -2 D 11 | UP 14 | D 9 -10 D 7 D 15 -17 -2 D 11 14 | UP 1 | D 9 -10 D 7 D 15 -17 -2 D 11 14 1 | UP 6 | D 9 -10 D 7 D 15 -17 -2 D 11 14 1 6 | UP -8 | D 9 -10 D 7 D 15 -17 -2 D 11 14 1 6 -8 | BackTrack -11 | D 9 -10 D 7 D 15 -17 -2 -11 | UP -1 | D 9 -10 D 7 D 15 -17 -2 -11 -1 | UP -3 | D 9 -10 D 7 D 15 -17 -2 -11 -1 -3 | UP 18 | D 9 -10 D 7 D 15 -17 -2 -11 -1 -3 18 | UP -14 | D 9 -10 D 7 D 15 -17 -2 -11 -1 -3 18 -14 | UP 8 | D 9 -10 D 7 D 15 -17 -2 -11 -1 -3 18 -14 8 | UP -6 | D 9 -10 D 7 D 15 -17 -2 -11 -1 -3 18 -14 8 -6 | Decide 4 | D 9 -10 D 7 D 15 -17 -2 -11 -1 -3 18 -14 8 -6 D 4 | UP 13 | D 9 -10 D 7 D 15 -17 -2 -11 -1 -3 18 -14 8 -6 D 4 13 | UP -12 | D 9 -10 D 7 D 15 -17 -2 -11 -1 -3 18 -14 8 -6 D 4 13 -12 | Decide 16 | D 9 -10 D 7 D 15 -17 -2 -11 -1 -3 18 -14 8 -6 D 4 13 -12 D 16 | SAT
+-6 17 11 0 5 -8 15 0 13 6 16 0 -9 -2 -3 0 9 2 -5 0 11 6 -8 0 6 14 12 0 15 -13 5 0 15 3 -7 0 -9 -7 -10 0 -8 5 -7 0 -9 -4 -14 0 7 -8 -2 0 -16 9 12 0 -9 -7 -2 0 2 -3 5 0 2 10 -8 0 3 14 7 0 16 15 -4 0 -13 5 3 0 -8 -14 5 0 -8 -3 4 0 -3 5 16 0 11 1 2 0 -17 -7 -4 0 -8 -10 12 0 11 5 12 0 15 -2 9 0 14 -5 -1 0 -12 16 5 0 -9 11 -17 0 -11 -18 -6 0 -5 18 10 0 16 3 -1 0 5 -14 3 0 9 1 12 0 -18 -3 9 0 -18 -9 12 0 -4 11 7 0 6 -9 -16 0 -9 1 11 0 -11 -6 17 0 -13 1 5 0 17 -10 -3 0 -9 -5 6 0 -3 18 -2 0 13 -11 1 0 9 -3 -4 0 -9 -5 6 0 15 8 18 0 -18 -17 -9 0 -10 -4 15 0 14 -2 13 0 17 -9 -11 0 3 1 -2 0 -9 5 -2 0 3 -5 -12 0 -8 -1 4 0 -4 16 -2 0 -1 -5 -15 0 17 -12 -18 0 8 12 6 0 -4 2 -17 0 -2 -18 -13 0 -6 5 -12 0 -3 -1 -5 0 17 4 10 0 -16 -17 13 0 1 -10 -7 0 1 -11 16 0 -6 4 7 0 14 18 2 0 -4 -5 -15 0 -10 16 -6 0 8 -10 18 0 [SEP] | Decide 5 | D 5 | Decide 9 | D 5 D 9 | UP 6 | D 5 D 9 6 | Decide 17 | D 5 D 9 6 D 17 | UP 11 | D 5 D 9 6 D 17 11 | UP -18 | D 5 D 9 6 D 17 11 -18 | UP 10 | D 5 D 9 6 D 17 11 -18 10 | UP -7 | D 5 D 9 6 D 17 11 -18 10 -7 | UP 4 | D 5 D 9 6 D 17 11 -18 10 -7 4 | UP -14 | D 5 D 9 6 D 17 11 -18 10 -7 4 -14 | UP 3 | D 5 D 9 6 D 17 11 -18 10 -7 4 -14 3 | UP -2 | D 5 D 9 6 D 17 11 -18 10 -7 4 -14 3 -2 | BackTrack -17 | D 5 D 9 6 -17 | UP 11 | D 5 D 9 6 -17 11 | BackTrack -9 | D 5 -9 | UP 2 | D 5 -9 2 | UP 15 | D 5 -9 2 15 | UP -1 | D 5 -9 2 15 -1 | UP 12 | D 5 -9 2 15 -1 12 | UP 3 | D 5 -9 2 15 -1 12 3 | UP -18 | D 5 -9 2 15 -1 12 3 -18 | BackTrack -5 | -5 | Decide 3 | -5 D 3 | UP 2 | -5 D 3 2 | UP -9 | -5 D 3 2 -9 | UP 16 | -5 D 3 2 -9 16 | UP 12 | -5 D 3 2 -9 16 12 | UP 15 | -5 D 3 2 -9 16 12 15 | UP -18 | -5 D 3 2 -9 16 12 15 -18 | BackTrack -3 | -5 -3 | UP -13 | -5 -3 -13 | UP -14 | -5 -3 -13 -14 | UP 7 | -5 -3 -13 -14 7 | UP 15 | -5 -3 -13 -14 7 15 | UP -8 | -5 -3 -13 -14 7 15 -8 | UP -2 | -5 -3 -13 -14 7 15 -8 -2 | UP 18 | -5 -3 -13 -14 7 15 -8 -2 18 | Decide 12 | -5 -3 -13 -14 7 15 -8 -2 18 D 12 | UP 16 | -5 -3 -13 -14 7 15 -8 -2 18 D 12 16 | UP 17 | -5 -3 -13 -14 7 15 -8 -2 18 D 12 16 17 | BackTrack -12 | -5 -3 -13 -14 7 15 -8 -2 18 -12 | UP 6 | -5 -3 -13 -14 7 15 -8 -2 18 -12 6 | UP 11 | -5 -3 -13 -14 7 15 -8 -2 18 -12 6 11 | BackTrack 0 | UNSAT
+-7 2 -1 0 4 -10 -9 0 6 -10 15 0 16 -7 -4 0 -12 14 -5 0 -12 -5 15 0 8 -9 16 0 -7 14 -9 0 -3 -6 -8 0 8 -7 12 0 -11 2 -8 0 5 2 -7 0 3 5 14 0 1 -4 11 0 -4 7 -9 0 8 1 -5 0 15 4 -1 0 4 -3 -14 0 2 -16 -5 0 -11 -12 1 0 13 -8 9 0 14 8 -12 0 2 3 9 0 -16 -8 4 0 2 -1 -4 0 15 -13 6 0 -11 6 15 0 -14 -7 1 0 -13 5 10 0 -12 9 3 0 13 -8 9 0 -7 9 -13 0 1 -8 10 0 -15 2 -5 0 7 9 8 0 -5 10 -16 0 2 -8 -12 0 12 15 10 0 -16 15 -11 0 -5 -8 9 0 -7 6 -1 0 14 -13 5 0 -5 9 -3 0 -10 15 9 0 -3 5 11 0 3 12 8 0 -2 15 -13 0 3 -12 5 0 14 -13 -6 0 6 2 -9 0 3 -15 4 0 8 -5 13 0 15 -4 7 0 15 7 6 0 7 10 -5 0 -15 3 11 0 -4 15 -14 0 -12 9 4 0 15 16 5 0 -5 -14 8 0 -9 -13 -16 0 -6 9 15 0 -2 1 -9 0 -10 -2 -9 0 8 1 -9 0 -12 -1 -11 0 -11 -8 -5 0 [SEP] | Decide 9 | D 9 | Decide 5 | D 9 D 5 | Decide 8 | D 9 D 5 D 8 | UP -11 | D 9 D 5 D 8 -11 | Decide 2 | D 9 D 5 D 8 -11 D 2 | UP 1 | D 9 D 5 D 8 -11 D 2 1 | UP -10 | D 9 D 5 D 8 -11 D 2 1 -10 | UP -16 | D 9 D 5 D 8 -11 D 2 1 -10 -16 | UP 7 | D 9 D 5 D 8 -11 D 2 1 -10 -16 7 | UP -4 | D 9 D 5 D 8 -11 D 2 1 -10 -16 7 -4 | UP 14 | D 9 D 5 D 8 -11 D 2 1 -10 -16 7 -4 14 | UP 15 | D 9 D 5 D 8 -11 D 2 1 -10 -16 7 -4 14 15 | UP -3 | D 9 D 5 D 8 -11 D 2 1 -10 -16 7 -4 14 15 -3 | BackTrack -2 | D 9 D 5 D 8 -11 -2 | UP -16 | D 9 D 5 D 8 -11 -2 -16 | UP -15 | D 9 D 5 D 8 -11 -2 -16 -15 | UP -12 | D 9 D 5 D 8 -11 -2 -16 -15 -12 | UP 10 | D 9 D 5 D 8 -11 -2 -16 -15 -12 10 | UP 4 | D 9 D 5 D 8 -11 -2 -16 -15 -12 10 4 | UP 6 | D 9 D 5 D 8 -11 -2 -16 -15 -12 10 4 6 | UP -7 | D 9 D 5 D 8 -11 -2 -16 -15 -12 10 4 6 -7 | BackTrack -8 | D 9 D 5 -8 | UP 16 | D 9 D 5 -8 16 | UP 1 | D 9 D 5 -8 16 1 | UP 2 | D 9 D 5 -8 16 1 2 | UP 10 | D 9 D 5 -8 16 1 2 10 | BackTrack -5 | D 9 -5 | Decide 15 | D 9 -5 D 15 | Decide 3 | D 9 -5 D 15 D 3 | UP 11 | D 9 -5 D 15 D 3 11 | Decide 2 | D 9 -5 D 15 D 3 11 D 2 | UP 1 | D 9 -5 D 15 D 3 11 D 2 1 | UP -10 | D 9 -5 D 15 D 3 11 D 2 1 -10 | UP -13 | D 9 -5 D 15 D 3 11 D 2 1 -10 -13 | UP -12 | D 9 -5 D 15 D 3 11 D 2 1 -10 -13 -12 | Decide 7 | D 9 -5 D 15 D 3 11 D 2 1 -10 -13 -12 D 7 | UP 14 | D 9 -5 D 15 D 3 11 D 2 1 -10 -13 -12 D 7 14 | UP 8 | D 9 -5 D 15 D 3 11 D 2 1 -10 -13 -12 D 7 14 8 | UP -6 | D 9 -5 D 15 D 3 11 D 2 1 -10 -13 -12 D 7 14 8 -6 | BackTrack -7 | D 9 -5 D 15 D 3 11 D 2 1 -10 -13 -12 -7 | UP -4 | D 9 -5 D 15 D 3 11 D 2 1 -10 -13 -12 -7 -4 | UP -14 | D 9 -5 D 15 D 3 11 D 2 1 -10 -13 -12 -7 -4 -14 | Decide 8 | D 9 -5 D 15 D 3 11 D 2 1 -10 -13 -12 -7 -4 -14 D 8 | UP -6 | D 9 -5 D 15 D 3 11 D 2 1 -10 -13 -12 -7 -4 -14 D 8 -6 | UP -16 | D 9 -5 D 15 D 3 11 D 2 1 -10 -13 -12 -7 -4 -14 D 8 -6 -16 | SAT
+-7 -4 6 0 2 -16 -10 0 -5 2 7 0 -9 4 8 0 16 -13 14 0 -1 -5 -15 0 -13 -12 -11 0 -13 1 12 0 -2 3 7 0 10 -11 8 0 1 -5 -9 0 1 -10 5 0 -1 -16 -3 0 1 -2 -7 0 15 8 4 0 5 13 -9 0 -11 3 1 0 11 -2 -16 0 10 -12 8 0 9 -12 1 0 4 7 -6 0 5 -10 6 0 -1 15 7 0 -1 -8 -16 0 -5 10 9 0 5 1 -3 0 -6 13 14 0 4 10 -15 0 13 6 -3 0 6 8 7 0 -5 -2 -10 0 4 -13 10 0 -13 14 -3 0 -8 1 -6 0 -8 5 3 0 -11 9 -10 0 -13 16 -6 0 -15 -2 -9 0 -8 5 16 0 -14 4 7 0 -4 -2 -8 0 -3 8 10 0 12 14 -6 0 3 -14 -10 0 -3 -4 15 0 -1 -3 -13 0 9 5 -1 0 6 -15 16 0 14 -3 15 0 -5 -11 -7 0 15 1 -9 0 -14 -7 -8 0 -12 13 -10 0 1 -9 -2 0 -15 -1 2 0 13 14 -5 0 -2 6 13 0 -10 15 -13 0 6 4 -14 0 11 12 2 0 9 13 4 0 -4 -9 -16 0 -5 -9 7 0 6 2 10 0 -3 -6 13 0 -5 3 12 0 13 -12 16 0 [SEP] | Decide 13 | D 13 | Decide 1 | D 13 D 1 | UP -3 | D 13 D 1 -3 | Decide 10 | D 13 D 1 -3 D 10 | UP -14 | D 13 D 1 -3 D 10 -14 | UP 16 | D 13 D 1 -3 D 10 -14 16 | UP 2 | D 13 D 1 -3 D 10 -14 16 2 | UP 7 | D 13 D 1 -3 D 10 -14 16 2 7 | UP 11 | D 13 D 1 -3 D 10 -14 16 2 7 11 | UP -12 | D 13 D 1 -3 D 10 -14 16 2 7 11 -12 | UP -8 | D 13 D 1 -3 D 10 -14 16 2 7 11 -12 -8 | UP -5 | D 13 D 1 -3 D 10 -14 16 2 7 11 -12 -8 -5 | UP 6 | D 13 D 1 -3 D 10 -14 16 2 7 11 -12 -8 -5 6 | BackTrack -10 | D 13 D 1 -3 -10 | UP 4 | D 13 D 1 -3 -10 4 | Decide 5 | D 13 D 1 -3 -10 4 D 5 | UP -15 | D 13 D 1 -3 -10 4 D 5 -15 | UP 7 | D 13 D 1 -3 -10 4 D 5 -15 7 | UP 6 | D 13 D 1 -3 -10 4 D 5 -15 7 6 | UP 9 | D 13 D 1 -3 -10 4 D 5 -15 7 6 9 | UP 16 | D 13 D 1 -3 -10 4 D 5 -15 7 6 9 16 | BackTrack -5 | D 13 D 1 -3 -10 4 -5 | UP -8 | D 13 D 1 -3 -10 4 -5 -8 | UP -11 | D 13 D 1 -3 -10 4 -5 -8 -11 | UP -12 | D 13 D 1 -3 -10 4 -5 -8 -11 -12 | UP 9 | D 13 D 1 -3 -10 4 -5 -8 -11 -12 9 | UP 2 | D 13 D 1 -3 -10 4 -5 -8 -11 -12 9 2 | UP 7 | D 13 D 1 -3 -10 4 -5 -8 -11 -12 9 2 7 | UP 6 | D 13 D 1 -3 -10 4 -5 -8 -11 -12 9 2 7 6 | UP -16 | D 13 D 1 -3 -10 4 -5 -8 -11 -12 9 2 7 6 -16 | BackTrack -1 | D 13 -1 | UP 12 | D 13 -1 12 | UP -11 | D 13 -1 12 -11 | UP 9 | D 13 -1 12 -11 9 | UP -5 | D 13 -1 12 -11 9 -5 | UP -10 | D 13 -1 12 -11 9 -5 -10 | UP 8 | D 13 -1 12 -11 9 -5 -10 8 | UP -3 | D 13 -1 12 -11 9 -5 -10 8 -3 | BackTrack -13 | -13 | Decide 5 | -13 D 5 | UP 14 | -13 D 5 14 | Decide 7 | -13 D 5 14 D 7 | UP -11 | -13 D 5 14 D 7 -11 | UP -8 | -13 D 5 14 D 7 -11 -8 | Decide 2 | -13 D 5 14 D 7 -11 -8 D 2 | UP 1 | -13 D 5 14 D 7 -11 -8 D 2 1 | UP -15 | -13 D 5 14 D 7 -11 -8 D 2 1 -15 | UP 4 | -13 D 5 14 D 7 -11 -8 D 2 1 -15 4 | UP 6 | -13 D 5 14 D 7 -11 -8 D 2 1 -15 4 6 | UP -16 | -13 D 5 14 D 7 -11 -8 D 2 1 -15 4 6 -16 | UP -10 | -13 D 5 14 D 7 -11 -8 D 2 1 -15 4 6 -16 -10 | UP -12 | -13 D 5 14 D 7 -11 -8 D 2 1 -15 4 6 -16 -10 -12 | UP 9 | -13 D 5 14 D 7 -11 -8 D 2 1 -15 4 6 -16 -10 -12 9 | UP -3 | -13 D 5 14 D 7 -11 -8 D 2 1 -15 4 6 -16 -10 -12 9 -3 | BackTrack -2 | -13 D 5 14 D 7 -11 -8 -2 | UP 12 | -13 D 5 14 D 7 -11 -8 -2 12 | UP 10 | -13 D 5 14 D 7 -11 -8 -2 12 10 | BackTrack -7 | -13 D 5 14 -7 | UP 2 | -13 D 5 14 -7 2 | UP 3 | -13 D 5 14 -7 2 3 | UP 6 | -13 D 5 14 -7 2 3 6 | BackTrack -5 | -13 -5 | UP -9 | -13 -5 -9 | UP -1 | -13 -5 -9 -1 | UP -10 | -13 -5 -9 -1 -10 | UP -12 | -13 -5 -9 -1 -10 -12 | UP -3 | -13 -5 -9 -1 -10 -12 -3 | UP -11 | -13 -5 -9 -1 -10 -12 -3 -11 | UP -8 | -13 -5 -9 -1 -10 -12 -3 -11 -8 | UP 2 | -13 -5 -9 -1 -10 -12 -3 -11 -8 2 | UP 7 | -13 -5 -9 -1 -10 -12 -3 -11 -8 2 7 | BackTrack 0 | UNSAT
+-9 -16 -14 0 8 11 -16 0 -2 -14 7 0 -8 -3 -13 0 7 13 -14 0 -1 6 -11 0 16 -10 -14 0 -3 -9 16 0 -5 -1 16 0 1 -5 -3 0 11 2 -13 0 -7 11 5 0 16 11 -13 0 -16 -13 4 0 -14 2 -15 0 -1 -5 9 0 -12 -10 -11 0 1 -15 3 0 -5 9 -13 0 15 6 -16 0 -7 1 11 0 3 -12 7 0 -11 -8 -6 0 -6 -12 2 0 -16 5 -3 0 12 1 -14 0 -10 -8 -4 0 -8 4 11 0 3 4 -10 0 -8 -2 -12 0 -3 -8 -12 0 4 -6 -14 0 -7 16 -8 0 7 -4 -11 0 -11 4 -8 0 15 -8 14 0 15 -11 9 0 8 -15 14 0 15 14 -8 0 -15 4 -5 0 -2 9 7 0 16 -14 15 0 -1 -14 15 0 -13 14 -16 0 13 2 4 0 -8 4 -3 0 -9 -16 -14 0 -10 -12 13 0 -10 13 -1 0 1 -10 -15 0 10 16 2 0 -10 -11 -9 0 3 -14 -4 0 11 -16 7 0 4 10 -5 0 -4 14 -1 0 -8 2 4 0 -16 -15 -14 0 -4 -13 -12 0 -3 15 12 0 13 5 3 0 5 -3 -2 0 16 -14 11 0 -2 -13 -10 0 2 -13 -15 0 -3 14 -11 0 [SEP] | Decide 14 | D 14 | Decide 16 | D 14 D 16 | UP -9 | D 14 D 16 -9 | UP -15 | D 14 D 16 -9 -15 | UP 6 | D 14 D 16 -9 -15 6 | UP 4 | D 14 D 16 -9 -15 6 4 | UP -11 | D 14 D 16 -9 -15 6 4 -11 | UP 8 | D 14 D 16 -9 -15 6 4 -11 8 | UP -10 | D 14 D 16 -9 -15 6 4 -11 8 -10 | UP -1 | D 14 D 16 -9 -15 6 4 -11 8 -10 -1 | UP -7 | D 14 D 16 -9 -15 6 4 -11 8 -10 -1 -7 | BackTrack -16 | D 14 -16 | UP -10 | D 14 -16 -10 | UP 15 | D 14 -16 -10 15 | UP 2 | D 14 -16 -10 15 2 | UP 7 | D 14 -16 -10 15 2 7 | UP -8 | D 14 -16 -10 15 2 7 -8 | UP 11 | D 14 -16 -10 15 2 7 -8 11 | Decide 5 | D 14 -16 -10 15 2 7 -8 11 D 5 | UP -1 | D 14 -16 -10 15 2 7 -8 11 D 5 -1 | UP -3 | D 14 -16 -10 15 2 7 -8 11 D 5 -1 -3 | BackTrack -5 | D 14 -16 -10 15 2 7 -8 11 -5 | UP -3 | D 14 -16 -10 15 2 7 -8 11 -5 -3 | UP 1 | D 14 -16 -10 15 2 7 -8 11 -5 -3 1 | UP 6 | D 14 -16 -10 15 2 7 -8 11 -5 -3 1 6 | UP 4 | D 14 -16 -10 15 2 7 -8 11 -5 -3 1 6 4 | BackTrack -14 | -14 | Decide 8 | -14 D 8 | UP 15 | -14 D 8 15 | Decide 4 | -14 D 8 15 D 4 | UP -10 | -14 D 8 15 D 4 -10 | UP -1 | -14 D 8 15 D 4 -10 -1 | UP 3 | -14 D 8 15 D 4 -10 -1 3 | UP -13 | -14 D 8 15 D 4 -10 -1 3 -13 | UP -5 | -14 D 8 15 D 4 -10 -1 3 -13 -5 | UP -16 | -14 D 8 15 D 4 -10 -1 3 -13 -5 -16 | UP -9 | -14 D 8 15 D 4 -10 -1 3 -13 -5 -16 -9 | UP -12 | -14 D 8 15 D 4 -10 -1 3 -13 -5 -16 -9 -12 | UP -7 | -14 D 8 15 D 4 -10 -1 3 -13 -5 -16 -9 -12 -7 | UP -11 | -14 D 8 15 D 4 -10 -1 3 -13 -5 -16 -9 -12 -7 -11 | UP -2 | -14 D 8 15 D 4 -10 -1 3 -13 -5 -16 -9 -12 -7 -11 -2 | BackTrack -4 | -14 D 8 15 -4 | UP 11 | -14 D 8 15 -4 11 | BackTrack -8 | -14 -8 | UP -15 | -14 -8 -15 | Decide 11 | -14 -8 -15 D 11 | UP 9 | -14 -8 -15 D 11 9 | UP -10 | -14 -8 -15 D 11 9 -10 | UP -3 | -14 -8 -15 D 11 9 -10 -3 | Decide 4 | -14 -8 -15 D 11 9 -10 -3 D 4 | UP 7 | -14 -8 -15 D 11 9 -10 -3 D 4 7 | UP -1 | -14 -8 -15 D 11 9 -10 -3 D 4 7 -1 | Decide 16 | -14 -8 -15 D 11 9 -10 -3 D 4 7 -1 D 16 | UP 6 | -14 -8 -15 D 11 9 -10 -3 D 4 7 -1 D 16 6 | UP -13 | -14 -8 -15 D 11 9 -10 -3 D 4 7 -1 D 16 6 -13 | UP 5 | -14 -8 -15 D 11 9 -10 -3 D 4 7 -1 D 16 6 -13 5 | Decide 12 | -14 -8 -15 D 11 9 -10 -3 D 4 7 -1 D 16 6 -13 5 D 12 | UP 2 | -14 -8 -15 D 11 9 -10 -3 D 4 7 -1 D 16 6 -13 5 D 12 2 | SAT
+-10 -2 -5 0 5 -15 -12 0 -4 -2 -6 0 -1 -7 -10 0 2 7 -3 0 -15 7 1 0 -2 14 -15 0 -2 -14 -12 0 1 -15 7 0 2 13 -11 0 8 -14 7 0 4 -2 9 0 15 11 -4 0 -13 5 4 0 -2 1 -8 0 2 -15 7 0 8 7 -5 0 2 -12 9 0 -13 -10 -2 0 -7 -11 -1 0 7 11 -10 0 12 3 8 0 7 -12 3 0 5 16 15 0 -7 2 4 0 14 12 -5 0 2 11 -9 0 -8 12 -10 0 -11 14 -2 0 3 -16 12 0 -4 -10 -5 0 5 -10 13 0 -4 11 -1 0 -14 11 3 0 -14 10 -12 0 -9 -7 8 0 1 -5 -6 0 -15 7 13 0 -3 -8 15 0 -13 1 -3 0 -9 6 13 0 -2 6 4 0 13 -5 -16 0 -5 -12 2 0 10 1 -7 0 -10 -4 8 0 10 9 -6 0 -2 -15 -14 0 6 -10 2 0 3 10 -4 0 10 -4 -6 0 -3 -16 8 0 9 -14 8 0 6 12 3 0 14 -3 -4 0 -13 -7 5 0 9 -15 13 0 -13 -5 -3 0 12 -3 -9 0 -4 1 -5 0 3 12 -7 0 -1 -8 -9 0 -10 6 7 0 -10 6 -14 0 11 -2 -7 0 [SEP] | Decide 2 | D 2 | Decide 10 | D 2 D 10 | UP -5 | D 2 D 10 -5 | UP -13 | D 2 D 10 -5 -13 | BackTrack -10 | D 2 -10 | Decide 4 | D 2 -10 D 4 | UP -6 | D 2 -10 D 4 -6 | UP 3 | D 2 -10 D 4 -6 3 | UP 14 | D 2 -10 D 4 -6 3 14 | UP -12 | D 2 -10 D 4 -6 3 14 -12 | UP -15 | D 2 -10 D 4 -6 3 14 -12 -15 | UP 11 | D 2 -10 D 4 -6 3 14 -12 -15 11 | UP -8 | D 2 -10 D 4 -6 3 14 -12 -15 11 -8 | UP 7 | D 2 -10 D 4 -6 3 14 -12 -15 11 -8 7 | UP -1 | D 2 -10 D 4 -6 3 14 -12 -15 11 -8 7 -1 | BackTrack -4 | D 2 -10 -4 | UP 9 | D 2 -10 -4 9 | UP 6 | D 2 -10 -4 9 6 | Decide 7 | D 2 -10 -4 9 6 D 7 | UP 8 | D 2 -10 -4 9 6 D 7 8 | UP 1 | D 2 -10 -4 9 6 D 7 8 1 | BackTrack -7 | D 2 -10 -4 9 6 -7 | Decide 14 | D 2 -10 -4 9 6 -7 D 14 | UP -12 | D 2 -10 -4 9 6 -7 D 14 -12 | UP 8 | D 2 -10 -4 9 6 -7 D 14 -12 8 | UP 1 | D 2 -10 -4 9 6 -7 D 14 -12 8 1 | BackTrack -14 | D 2 -10 -4 9 6 -7 -14 | UP -15 | D 2 -10 -4 9 6 -7 -14 -15 | UP -11 | D 2 -10 -4 9 6 -7 -14 -15 -11 | Decide 5 | D 2 -10 -4 9 6 -7 -14 -15 -11 D 5 | UP 8 | D 2 -10 -4 9 6 -7 -14 -15 -11 D 5 8 | UP 1 | D 2 -10 -4 9 6 -7 -14 -15 -11 D 5 8 1 | BackTrack -5 | D 2 -10 -4 9 6 -7 -14 -15 -11 -5 | UP -13 | D 2 -10 -4 9 6 -7 -14 -15 -11 -5 -13 | UP 16 | D 2 -10 -4 9 6 -7 -14 -15 -11 -5 -13 16 | Decide 3 | D 2 -10 -4 9 6 -7 -14 -15 -11 -5 -13 16 D 3 | UP -8 | D 2 -10 -4 9 6 -7 -14 -15 -11 -5 -13 16 D 3 -8 | BackTrack -3 | D 2 -10 -4 9 6 -7 -14 -15 -11 -5 -13 16 -3 | UP -12 | D 2 -10 -4 9 6 -7 -14 -15 -11 -5 -13 16 -3 -12 | BackTrack -2 | -2 | Decide 7 | -2 D 7 | UP 4 | -2 D 7 4 | Decide 10 | -2 D 7 4 D 10 | UP -1 | -2 D 7 4 D 10 -1 | UP -5 | -2 D 7 4 D 10 -1 -5 | UP 13 | -2 D 7 4 D 10 -1 -5 13 | BackTrack -10 | -2 D 7 4 -10 | UP 1 | -2 D 7 4 -10 1 | UP -11 | -2 D 7 4 -10 1 -11 | BackTrack -7 | -2 -7 | UP -3 | -2 -7 -3 | UP -15 | -2 -7 -3 -15 | UP -12 | -2 -7 -3 -15 -12 | UP 8 | -2 -7 -3 -15 -12 8 | UP -10 | -2 -7 -3 -15 -12 8 -10 | UP -16 | -2 -7 -3 -15 -12 8 -10 -16 | UP 5 | -2 -7 -3 -15 -12 8 -10 -16 5 | UP 14 | -2 -7 -3 -15 -12 8 -10 -16 5 14 | UP 11 | -2 -7 -3 -15 -12 8 -10 -16 5 14 11 | UP 13 | -2 -7 -3 -15 -12 8 -10 -16 5 14 11 13 | UP -4 | -2 -7 -3 -15 -12 8 -10 -16 5 14 11 13 -4 | UP 6 | -2 -7 -3 -15 -12 8 -10 -16 5 14 11 13 -4 6 | UP 1 | -2 -7 -3 -15 -12 8 -10 -16 5 14 11 13 -4 6 1 | UP 9 | -2 -7 -3 -15 -12 8 -10 -16 5 14 11 13 -4 6 1 9 | BackTrack 0 | UNSAT
+-11 4 -18 0 11 -5 10 0 7 -10 8 0 7 13 -1 0 13 -14 7 0 1 -10 4 0 9 11 14 0 -1 -13 -16 0 -6 13 12 0 -5 -8 7 0 11 -9 12 0 15 -6 -4 0 16 -2 9 0 -4 1 -5 0 -2 1 -8 0 -12 2 10 0 9 4 10 0 6 -1 -7 0 16 6 17 0 -5 -8 14 0 6 12 15 0 -11 17 14 0 9 -15 16 0 -16 17 1 0 12 -1 17 0 -14 10 7 0 -3 5 -13 0 3 -13 10 0 6 -8 -17 0 -6 -12 5 0 18 12 -17 0 11 -5 -6 0 -18 -13 -9 0 5 12 -9 0 15 7 9 0 10 5 -4 0 16 -17 -18 0 -5 -15 -13 0 -9 -13 16 0 4 10 -2 0 -13 2 9 0 11 18 -16 0 16 -2 10 0 -7 15 -17 0 -15 6 -9 0 -18 -1 17 0 -12 -10 -18 0 4 -17 -6 0 2 13 10 0 -18 -9 7 0 -3 -1 11 0 -18 -16 -2 0 -7 16 6 0 -7 18 -5 0 11 16 5 0 -8 -3 10 0 8 -7 -18 0 -7 8 13 0 15 -9 11 0 15 3 -2 0 15 -13 12 0 15 -17 -8 0 1 2 -18 0 -18 2 4 0 2 -3 10 0 -10 17 15 0 12 -5 6 0 16 -17 14 0 -12 -6 9 0 2 10 -16 0 -4 -17 -6 0 -3 4 -9 0 -18 -12 10 0 13 -4 -6 0 [SEP] | Decide 10 | D 10 | Decide 6 | D 10 D 6 | Decide 17 | D 10 D 6 D 17 | UP 4 | D 10 D 6 D 17 4 | BackTrack -17 | D 10 D 6 -17 | UP 15 | D 10 D 6 -17 15 | Decide 13 | D 10 D 6 -17 15 D 13 | UP -5 | D 10 D 6 -17 15 D 13 -5 | UP -3 | D 10 D 6 -17 15 D 13 -5 -3 | UP -12 | D 10 D 6 -17 15 D 13 -5 -3 -12 | UP -1 | D 10 D 6 -17 15 D 13 -5 -3 -12 -1 | UP 4 | D 10 D 6 -17 15 D 13 -5 -3 -12 -1 4 | UP -16 | D 10 D 6 -17 15 D 13 -5 -3 -12 -1 4 -16 | UP 9 | D 10 D 6 -17 15 D 13 -5 -3 -12 -1 4 -16 9 | BackTrack -13 | D 10 D 6 -17 15 -13 | UP 12 | D 10 D 6 -17 15 -13 12 | UP 5 | D 10 D 6 -17 15 -13 12 5 | UP 11 | D 10 D 6 -17 15 -13 12 5 11 | UP 14 | D 10 D 6 -17 15 -13 12 5 11 14 | UP 7 | D 10 D 6 -17 15 -13 12 5 11 14 7 | UP -18 | D 10 D 6 -17 15 -13 12 5 11 14 7 -18 | BackTrack -6 | D 10 -6 | Decide 7 | D 10 -6 D 7 | UP -1 | D 10 -6 D 7 -1 | UP 4 | D 10 -6 D 7 -1 4 | UP -5 | D 10 -6 D 7 -1 4 -5 | UP 16 | D 10 -6 D 7 -1 4 -5 16 | UP 17 | D 10 -6 D 7 -1 4 -5 16 17 | UP -8 | D 10 -6 D 7 -1 4 -5 16 17 -8 | UP 15 | D 10 -6 D 7 -1 4 -5 16 17 -8 15 | UP -9 | D 10 -6 D 7 -1 4 -5 16 17 -8 15 -9 | UP -18 | D 10 -6 D 7 -1 4 -5 16 17 -8 15 -9 -18 | UP 12 | D 10 -6 D 7 -1 4 -5 16 17 -8 15 -9 -18 12 | UP 11 | D 10 -6 D 7 -1 4 -5 16 17 -8 15 -9 -18 12 11 | UP 13 | D 10 -6 D 7 -1 4 -5 16 17 -8 15 -9 -18 12 11 13 | UP -3 | D 10 -6 D 7 -1 4 -5 16 17 -8 15 -9 -18 12 11 13 -3 | UP 2 | D 10 -6 D 7 -1 4 -5 16 17 -8 15 -9 -18 12 11 13 -3 2 | SAT
+-18 2 5 0 9 15 -7 0 -8 -16 -2 0 14 -17 13 0 9 -1 -16 0 3 16 -12 0 -18 -3 -15 0 1 7 5 0 -13 15 -17 0 -12 2 -18 0 4 -6 -12 0 10 -4 -13 0 -16 -1 15 0 11 6 3 0 15 18 -12 0 -10 -8 -11 0 10 -11 9 0 1 7 11 0 -11 5 -4 0 -8 17 14 0 -1 18 8 0 -12 -5 13 0 17 14 13 0 -6 16 -8 0 2 18 -13 0 10 -1 11 0 -14 -15 -3 0 5 4 14 0 13 -18 12 0 18 5 -12 0 -13 17 -2 0 -1 4 18 0 2 -3 11 0 -18 6 14 0 -18 -8 6 0 4 10 -6 0 -16 8 7 0 -2 13 -16 0 2 3 6 0 -14 11 5 0 10 -8 16 0 -12 -16 -11 0 -11 18 17 0 16 -2 3 0 -11 -18 7 0 -7 18 -5 0 -12 14 18 0 -11 -16 -7 0 -15 8 -11 0 -2 13 -18 0 -14 16 15 0 4 -5 18 0 -15 6 -7 0 10 1 -12 0 -7 4 -14 0 6 8 -18 0 2 -17 12 0 14 10 -18 0 14 -17 4 0 -15 13 -17 0 -9 5 -18 0 12 2 3 0 -9 -8 4 0 -9 -7 17 0 -12 -7 -11 0 17 13 11 0 -13 11 14 0 1 17 13 0 -10 11 6 0 6 -11 -16 0 -15 -4 -18 0 -3 -15 8 0 -16 -11 7 0 17 1 15 0 [SEP] | Decide 18 | D 18 | Decide 11 | D 18 D 11 | UP 7 | D 18 D 11 7 | UP -16 | D 18 D 11 7 -16 | UP -12 | D 18 D 11 7 -16 -12 | UP 13 | D 18 D 11 7 -16 -12 13 | Decide 15 | D 18 D 11 7 -16 -12 13 D 15 | UP -3 | D 18 D 11 7 -16 -12 13 D 15 -3 | UP -2 | D 18 D 11 7 -16 -12 13 D 15 -3 -2 | BackTrack -15 | D 18 D 11 7 -16 -12 13 -15 | UP 9 | D 18 D 11 7 -16 -12 13 -15 9 | UP -17 | D 18 D 11 7 -16 -12 13 -15 9 -17 | BackTrack -11 | D 18 -11 | Decide 13 | D 18 -11 D 13 | UP 14 | D 18 -11 D 13 14 | UP 5 | D 18 -11 D 13 14 5 | Decide 15 | D 18 -11 D 13 14 5 D 15 | UP -3 | D 18 -11 D 13 14 5 D 15 -3 | UP 6 | D 18 -11 D 13 14 5 D 15 -3 6 | UP -4 | D 18 -11 D 13 14 5 D 15 -3 6 -4 | UP -12 | D 18 -11 D 13 14 5 D 15 -3 6 -4 -12 | UP 10 | D 18 -11 D 13 14 5 D 15 -3 6 -4 -12 10 | UP -7 | D 18 -11 D 13 14 5 D 15 -3 6 -4 -12 10 -7 | UP 1 | D 18 -11 D 13 14 5 D 15 -3 6 -4 -12 10 -7 1 | UP 2 | D 18 -11 D 13 14 5 D 15 -3 6 -4 -12 10 -7 1 2 | UP 17 | D 18 -11 D 13 14 5 D 15 -3 6 -4 -12 10 -7 1 2 17 | UP 16 | D 18 -11 D 13 14 5 D 15 -3 6 -4 -12 10 -7 1 2 17 16 | UP -8 | D 18 -11 D 13 14 5 D 15 -3 6 -4 -12 10 -7 1 2 17 16 -8 | BackTrack -15 | D 18 -11 D 13 14 5 -15 | UP -17 | D 18 -11 D 13 14 5 -15 -17 | UP -2 | D 18 -11 D 13 14 5 -15 -17 -2 | UP -12 | D 18 -11 D 13 14 5 -15 -17 -2 -12 | UP -3 | D 18 -11 D 13 14 5 -15 -17 -2 -12 -3 | BackTrack -13 | D 18 -11 -13 | UP 12 | D 18 -11 -13 12 | UP 2 | D 18 -11 -13 12 2 | BackTrack -18 | -18 | Decide 11 | -18 D 11 | UP 17 | -18 D 11 17 | Decide 16 | -18 D 11 17 D 16 | UP -12 | -18 D 11 17 D 16 -12 | UP -7 | -18 D 11 17 D 16 -12 -7 | BackTrack -16 | -18 D 11 17 -16 | Decide 12 | -18 D 11 17 -16 D 12 | UP 3 | -18 D 11 17 -16 D 12 3 | UP 15 | -18 D 11 17 -16 D 12 3 15 | UP -14 | -18 D 11 17 -16 D 12 3 15 -14 | BackTrack -12 | -18 D 11 17 -16 -12 | UP 2 | -18 D 11 17 -16 -12 2 | UP 3 | -18 D 11 17 -16 -12 2 3 | Decide 15 | -18 D 11 17 -16 -12 2 3 D 15 | UP -14 | -18 D 11 17 -16 -12 2 3 D 15 -14 | UP 13 | -18 D 11 17 -16 -12 2 3 D 15 -14 13 | UP 8 | -18 D 11 17 -16 -12 2 3 D 15 -14 13 8 | UP -10 | -18 D 11 17 -16 -12 2 3 D 15 -14 13 8 -10 | BackTrack -15 | -18 D 11 17 -16 -12 2 3 -15 | UP -13 | -18 D 11 17 -16 -12 2 3 -15 -13 | UP 14 | -18 D 11 17 -16 -12 2 3 -15 -13 14 | BackTrack -11 | -18 -11 | Decide 13 | -18 -11 D 13 | UP 2 | -18 -11 D 13 2 | UP 17 | -18 -11 D 13 2 17 | UP 15 | -18 -11 D 13 2 17 15 | UP 14 | -18 -11 D 13 2 17 15 14 | UP -3 | -18 -11 D 13 2 17 15 14 -3 | UP 6 | -18 -11 D 13 2 17 15 14 -3 6 | UP 5 | -18 -11 D 13 2 17 15 14 -3 6 5 | UP 16 | -18 -11 D 13 2 17 15 14 -3 6 5 16 | UP -8 | -18 -11 D 13 2 17 15 14 -3 6 5 16 -8 | UP -1 | -18 -11 D 13 2 17 15 14 -3 6 5 16 -8 -1 | UP 7 | -18 -11 D 13 2 17 15 14 -3 6 5 16 -8 -1 7 | BackTrack -13 | -18 -11 -13 | UP 17 | -18 -11 -13 17 | UP 14 | -18 -11 -13 17 14 | UP 5 | -18 -11 -13 17 14 5 | UP -12 | -18 -11 -13 17 14 5 -12 | UP -7 | -18 -11 -13 17 14 5 -12 -7 | UP 1 | -18 -11 -13 17 14 5 -12 -7 1 | UP 8 | -18 -11 -13 17 14 5 -12 -7 1 8 | UP 10 | -18 -11 -13 17 14 5 -12 -7 1 8 10 | UP 4 | -18 -11 -13 17 14 5 -12 -7 1 8 10 4 | UP 2 | -18 -11 -13 17 14 5 -12 -7 1 8 10 4 2 | UP -16 | -18 -11 -13 17 14 5 -12 -7 1 8 10 4 2 -16 | UP -6 | -18 -11 -13 17 14 5 -12 -7 1 8 10 4 2 -16 -6 | BackTrack 0 | UNSAT
+8 7 -2 0 1 -4 16 0 -7 14 -6 0 -6 8 9 0 15 7 -17 0 4 -8 11 0 -1 -4 -17 0 13 -5 -4 0 -16 5 -4 0 9 5 -1 0 -13 4 10 0 -1 17 4 0 1 -4 -6 0 17 1 7 0 -6 8 -11 0 11 -10 3 0 5 17 11 0 -12 9 -6 0 -12 -1 -7 0 -11 -2 -17 0 -5 1 -8 0 10 -17 -13 0 3 5 -6 0 17 -10 2 0 -1 4 -3 0 13 11 15 0 5 -11 9 0 -17 -5 3 0 -5 11 -9 0 -8 16 -4 0 3 -11 -17 0 -3 -7 9 0 -1 17 -6 0 3 10 -13 0 1 -10 15 0 -14 7 11 0 12 -16 -5 0 1 -5 17 0 9 7 -10 0 4 6 11 0 11 -3 8 0 14 -16 12 0 -16 13 -2 0 16 -14 1 0 -6 -7 -3 0 -7 10 -9 0 5 11 -7 0 15 -13 -3 0 3 -11 13 0 3 16 -7 0 5 4 11 0 -11 -15 -6 0 -17 -14 2 0 11 5 -1 0 8 4 -1 0 12 -2 14 0 -7 3 12 0 8 6 -17 0 5 -7 -10 0 4 1 3 0 -6 -13 -8 0 -11 -3 6 0 -6 15 5 0 4 -12 -15 0 -6 -15 -10 0 2 7 -10 0 -9 6 -2 0 2 -4 -3 0 12 2 5 0 -17 -12 -5 0 [SEP] | Decide 11 | D 11 | Decide 6 | D 11 D 6 | UP 8 | D 11 D 6 8 | UP -15 | D 11 D 6 8 -15 | UP -13 | D 11 D 6 8 -15 -13 | UP 3 | D 11 D 6 8 -15 -13 3 | UP -7 | D 11 D 6 8 -15 -13 3 -7 | UP -17 | D 11 D 6 8 -15 -13 3 -7 -17 | UP 1 | D 11 D 6 8 -15 -13 3 -7 -17 1 | BackTrack -6 | D 11 -6 | UP -3 | D 11 -6 -3 | UP -17 | D 11 -6 -3 -17 | UP 13 | D 11 -6 -3 -17 13 | UP 10 | D 11 -6 -3 -17 13 10 | UP 2 | D 11 -6 -3 -17 13 10 2 | UP -9 | D 11 -6 -3 -17 13 10 2 -9 | UP 5 | D 11 -6 -3 -17 13 10 2 -9 5 | UP 1 | D 11 -6 -3 -17 13 10 2 -9 5 1 | UP 4 | D 11 -6 -3 -17 13 10 2 -9 5 1 4 | UP 7 | D 11 -6 -3 -17 13 10 2 -9 5 1 4 7 | UP -12 | D 11 -6 -3 -17 13 10 2 -9 5 1 4 7 -12 | BackTrack -11 | -11 | Decide 5 | -11 D 5 | UP -9 | -11 D 5 -9 | Decide 4 | -11 D 5 -9 D 4 | UP 13 | -11 D 5 -9 D 4 13 | Decide 3 | -11 D 5 -9 D 4 13 D 3 | UP -7 | -11 D 5 -9 D 4 13 D 3 -7 | UP -14 | -11 D 5 -9 D 4 13 D 3 -7 -14 | UP -10 | -11 D 5 -9 D 4 13 D 3 -7 -14 -10 | UP -17 | -11 D 5 -9 D 4 13 D 3 -7 -14 -10 -17 | UP 1 | -11 D 5 -9 D 4 13 D 3 -7 -14 -10 -17 1 | UP -6 | -11 D 5 -9 D 4 13 D 3 -7 -14 -10 -17 1 -6 | UP 8 | -11 D 5 -9 D 4 13 D 3 -7 -14 -10 -17 1 -6 8 | UP 16 | -11 D 5 -9 D 4 13 D 3 -7 -14 -10 -17 1 -6 8 16 | UP 12 | -11 D 5 -9 D 4 13 D 3 -7 -14 -10 -17 1 -6 8 16 12 | UP 15 | -11 D 5 -9 D 4 13 D 3 -7 -14 -10 -17 1 -6 8 16 12 15 | UP 2 | -11 D 5 -9 D 4 13 D 3 -7 -14 -10 -17 1 -6 8 16 12 15 2 | SAT
+-4 11 17 0 15 -4 -17 0 -1 -13 -7 0 -8 -10 -1 0 -7 -4 9 0 -14 -8 17 0 13 10 -5 0 -5 14 15 0 8 -15 10 0 12 -6 10 0 9 -14 -3 0 -14 -8 17 0 -16 -3 14 0 17 -13 6 0 -6 -12 -9 0 17 11 -1 0 9 -5 -3 0 -10 -7 12 0 -8 2 -14 0 -11 -7 12 0 5 -16 -2 0 13 7 -3 0 -15 -13 17 0 14 -4 -2 0 6 -16 -7 0 14 11 4 0 14 2 -3 0 16 -14 15 0 -12 5 1 0 3 -13 -5 0 1 -13 -4 0 -3 -7 14 0 1 3 -17 0 9 -11 3 0 -2 -14 16 0 -11 10 3 0 -14 -6 12 0 -3 -6 -8 0 -11 8 -3 0 9 11 -10 0 -14 13 1 0 -14 5 15 0 14 -11 10 0 -5 8 -7 0 14 -8 11 0 -8 12 -9 0 -3 -8 -7 0 -3 2 10 0 10 12 2 0 -14 11 17 0 -12 -4 -8 0 9 3 -13 0 -10 3 6 0 -11 7 -15 0 -15 1 -2 0 -13 12 14 0 -17 -16 14 0 3 16 6 0 5 12 1 0 3 11 2 0 14 4 15 0 1 -16 -14 0 10 -2 -12 0 -6 -13 -12 0 17 5 15 0 -9 -17 -3 0 -17 -10 -15 0 17 1 2 0 5 -11 -9 0 12 9 -13 0 10 -13 -6 0 2 -8 -10 0 16 5 -7 0 [SEP] | Decide 14 | D 14 | Decide 3 | D 14 D 3 | UP 9 | D 14 D 3 9 | UP -17 | D 14 D 3 9 -17 | UP -8 | D 14 D 3 9 -17 -8 | UP -11 | D 14 D 3 9 -17 -8 -11 | BackTrack -3 | D 14 -3 | Decide 17 | D 14 -3 D 17 | UP 1 | D 14 -3 D 17 1 | Decide 10 | D 14 -3 D 17 1 D 10 | UP -8 | D 14 -3 D 17 1 D 10 -8 | UP 6 | D 14 -3 D 17 1 D 10 -8 6 | UP 12 | D 14 -3 D 17 1 D 10 -8 6 12 | UP -9 | D 14 -3 D 17 1 D 10 -8 6 12 -9 | UP -11 | D 14 -3 D 17 1 D 10 -8 6 12 -9 -11 | BackTrack -10 | D 14 -3 D 17 1 -10 | UP -11 | D 14 -3 D 17 1 -10 -11 | UP 2 | D 14 -3 D 17 1 -10 -11 2 | UP 16 | D 14 -3 D 17 1 -10 -11 2 16 | UP 5 | D 14 -3 D 17 1 -10 -11 2 16 5 | UP 13 | D 14 -3 D 17 1 -10 -11 2 16 5 13 | BackTrack -17 | D 14 -3 -17 | UP -8 | D 14 -3 -17 -8 | UP 11 | D 14 -3 -17 -8 11 | UP 9 | D 14 -3 -17 -8 11 9 | UP 10 | D 14 -3 -17 -8 11 9 10 | UP 6 | D 14 -3 -17 -8 11 9 10 6 | UP -12 | D 14 -3 -17 -8 11 9 10 6 -12 | BackTrack -14 | -14 | Decide 3 | -14 D 3 | UP -16 | -14 D 3 -16 | UP 2 | -14 D 3 -16 2 | UP -4 | -14 D 3 -16 2 -4 | UP 11 | -14 D 3 -16 2 -4 11 | UP -7 | -14 D 3 -16 2 -4 11 -7 | UP 13 | -14 D 3 -16 2 -4 11 -7 13 | UP 8 | -14 D 3 -16 2 -4 11 -7 13 8 | UP -6 | -14 D 3 -16 2 -4 11 -7 13 8 -6 | UP 17 | -14 D 3 -16 2 -4 11 -7 13 8 -6 17 | UP 10 | -14 D 3 -16 2 -4 11 -7 13 8 -6 17 10 | UP -1 | -14 D 3 -16 2 -4 11 -7 13 8 -6 17 10 -1 | UP -15 | -14 D 3 -16 2 -4 11 -7 13 8 -6 17 10 -1 -15 | BackTrack -3 | -14 -3 | Decide 11 | -14 -3 D 11 | UP 9 | -14 -3 D 11 9 | UP 10 | -14 -3 D 11 9 10 | UP 6 | -14 -3 D 11 9 10 6 | UP -12 | -14 -3 D 11 9 10 6 -12 | UP -7 | -14 -3 D 11 9 10 6 -12 -7 | UP -8 | -14 -3 D 11 9 10 6 -12 -7 -8 | UP -15 | -14 -3 D 11 9 10 6 -12 -7 -8 -15 | UP -5 | -14 -3 D 11 9 10 6 -12 -7 -8 -15 -5 | BackTrack -11 | -14 -3 -11 | UP 4 | -14 -3 -11 4 | UP 17 | -14 -3 -11 4 17 | UP 15 | -14 -3 -11 4 17 15 | UP -2 | -14 -3 -11 4 17 15 -2 | BackTrack 0 | UNSAT
+9 -16 13 0 8 4 9 0 15 -10 -3 0 -12 8 -4 0 6 11 -9 0 -8 17 7 0 -9 17 10 0 1 -12 16 0 -7 12 9 0 -14 -7 -5 0 8 -17 2 0 5 -17 11 0 3 -8 -17 0 -1 -2 8 0 -10 8 -3 0 4 10 8 0 -12 -4 9 0 -4 6 -10 0 -2 3 -6 0 -5 7 8 0 -15 5 14 0 -13 -14 -12 0 -8 -6 12 0 -14 16 -10 0 13 -4 8 0 8 4 9 0 -17 -1 -10 0 12 13 -1 0 -11 3 -17 0 9 17 -16 0 15 -11 3 0 -4 -15 13 0 12 10 -4 0 -9 -17 -11 0 4 -9 -10 0 9 17 -5 0 7 9 -11 0 12 -1 -11 0 -10 -14 4 0 -10 1 -14 0 -3 14 5 0 15 1 -4 0 -3 -13 5 0 12 -1 -3 0 -14 -5 2 0 -7 -14 6 0 7 11 -15 0 -3 -14 -10 0 12 -8 14 0 -9 -13 -4 0 -4 -5 -16 0 14 -15 -5 0 8 12 1 0 -15 -10 11 0 1 -4 -7 0 15 -1 -2 0 16 -10 -4 0 9 -2 12 0 4 8 12 0 3 14 9 0 -13 -3 5 0 2 17 9 0 17 -3 -15 0 13 -17 -4 0 -8 12 14 0 -8 13 6 0 -16 -1 6 0 -4 3 2 0 4 9 -1 0 -8 -6 7 0 [SEP] | Decide 4 | D 4 | Decide 12 | D 4 D 12 | UP 8 | D 4 D 12 8 | UP 9 | D 4 D 12 8 9 | UP -13 | D 4 D 12 8 9 -13 | UP -15 | D 4 D 12 8 9 -13 -15 | UP 1 | D 4 D 12 8 9 -13 -15 1 | UP -2 | D 4 D 12 8 9 -13 -15 1 -2 | UP -17 | D 4 D 12 8 9 -13 -15 1 -2 -17 | UP 7 | D 4 D 12 8 9 -13 -15 1 -2 -17 7 | UP 10 | D 4 D 12 8 9 -13 -15 1 -2 -17 7 10 | UP -3 | D 4 D 12 8 9 -13 -15 1 -2 -17 7 10 -3 | BackTrack -12 | D 4 -12 | UP 10 | D 4 -12 10 | UP 6 | D 4 -12 10 6 | UP -8 | D 4 -12 10 6 -8 | UP -3 | D 4 -12 10 6 -8 -3 | UP -2 | D 4 -12 10 6 -8 -3 -2 | BackTrack -4 | -4 | Decide 8 | -4 D 8 | Decide 14 | -4 D 8 D 14 | UP -10 | -4 D 8 D 14 -10 | Decide 9 | -4 D 8 D 14 -10 D 9 | UP 17 | -4 D 8 D 14 -10 D 9 17 | UP 3 | -4 D 8 D 14 -10 D 9 17 3 | UP -11 | -4 D 8 D 14 -10 D 9 17 3 -11 | UP 6 | -4 D 8 D 14 -10 D 9 17 3 -11 6 | UP 5 | -4 D 8 D 14 -10 D 9 17 3 -11 6 5 | UP -7 | -4 D 8 D 14 -10 D 9 17 3 -11 6 5 -7 | BackTrack -9 | -4 D 8 D 14 -10 -9 | UP -1 | -4 D 8 D 14 -10 -9 -1 | Decide 17 | -4 D 8 D 14 -10 -9 -1 D 17 | UP 3 | -4 D 8 D 14 -10 -9 -1 D 17 3 | Decide 7 | -4 D 8 D 14 -10 -9 -1 D 17 3 D 7 | UP 12 | -4 D 8 D 14 -10 -9 -1 D 17 3 D 7 12 | UP 16 | -4 D 8 D 14 -10 -9 -1 D 17 3 D 7 12 16 | UP 13 | -4 D 8 D 14 -10 -9 -1 D 17 3 D 7 12 16 13 | BackTrack -7 | -4 D 8 D 14 -10 -9 -1 D 17 3 -7 | UP -11 | -4 D 8 D 14 -10 -9 -1 D 17 3 -7 -11 | UP 5 | -4 D 8 D 14 -10 -9 -1 D 17 3 -7 -11 5 | UP 2 | -4 D 8 D 14 -10 -9 -1 D 17 3 -7 -11 5 2 | UP -15 | -4 D 8 D 14 -10 -9 -1 D 17 3 -7 -11 5 2 -15 | UP 12 | -4 D 8 D 14 -10 -9 -1 D 17 3 -7 -11 5 2 -15 12 | UP 16 | -4 D 8 D 14 -10 -9 -1 D 17 3 -7 -11 5 2 -15 12 16 | UP 13 | -4 D 8 D 14 -10 -9 -1 D 17 3 -7 -11 5 2 -15 12 16 13 | BackTrack -17 | -4 D 8 D 14 -10 -9 -1 -17 | UP 7 | -4 D 8 D 14 -10 -9 -1 -17 7 | UP 12 | -4 D 8 D 14 -10 -9 -1 -17 7 12 | UP 16 | -4 D 8 D 14 -10 -9 -1 -17 7 12 16 | BackTrack -14 | -4 D 8 -14 | UP 12 | -4 D 8 -14 12 | Decide 9 | -4 D 8 -14 12 D 9 | UP -10 | -4 D 8 -14 12 D 9 -10 | UP 17 | -4 D 8 -14 12 D 9 -10 17 | UP 3 | -4 D 8 -14 12 D 9 -10 17 3 | UP -11 | -4 D 8 -14 12 D 9 -10 17 3 -11 | UP 6 | -4 D 8 -14 12 D 9 -10 17 3 -11 6 | UP 5 | -4 D 8 -14 12 D 9 -10 17 3 -11 6 5 | UP -15 | -4 D 8 -14 12 D 9 -10 17 3 -11 6 5 -15 | UP 7 | -4 D 8 -14 12 D 9 -10 17 3 -11 6 5 -15 7 | Decide 1 | -4 D 8 -14 12 D 9 -10 17 3 -11 6 5 -15 7 D 1 | UP -2 | -4 D 8 -14 12 D 9 -10 17 3 -11 6 5 -15 7 D 1 -2 | SAT
+11 12 -3 0 -13 -11 -6 0 -3 15 10 0 -10 17 -12 0 8 -12 6 0 16 -17 8 0 -6 8 -3 0 -1 4 17 0 6 16 5 0 -13 -16 9 0 12 7 5 0 5 -3 -6 0 -4 6 -7 0 -4 1 9 0 12 -4 -11 0 17 2 10 0 3 4 -15 0 14 2 3 0 -10 11 -4 0 -1 -14 7 0 17 -16 -1 0 6 -5 2 0 -14 15 7 0 11 -14 9 0 -3 -12 -1 0 17 -12 -10 0 -16 -8 -3 0 -2 13 -12 0 -1 9 8 0 -4 11 -9 0 16 -2 10 0 14 -2 -3 0 17 11 -9 0 15 6 3 0 -2 14 10 0 -7 -4 5 0 -5 -10 -14 0 8 -2 -15 0 12 8 6 0 7 -16 13 0 11 -8 14 0 -16 6 -14 0 2 -6 -9 0 11 -6 -7 0 -15 13 1 0 16 -9 -17 0 -2 -15 -12 0 6 7 17 0 -2 -11 8 0 -9 12 14 0 -13 -8 -4 0 17 6 9 0 13 9 14 0 -10 9 13 0 8 -1 -17 0 -12 6 15 0 2 -11 12 0 5 -7 -9 0 17 -6 3 0 4 10 -14 0 -10 11 -3 0 8 -17 10 0 -12 8 14 0 17 -8 -6 0 -12 -5 -6 0 -17 -9 -15 0 -15 7 -5 0 -10 -7 -1 0 -14 5 3 0 -6 1 -2 0 -12 14 -2 0 17 -1 -3 0 17 10 2 0 2 17 12 0 [SEP] | Decide 6 | D 6 | Decide 17 | D 6 D 17 | Decide 8 | D 6 D 17 D 8 | Decide 9 | D 6 D 17 D 8 D 9 | UP 2 | D 6 D 17 D 8 D 9 2 | UP 16 | D 6 D 17 D 8 D 9 2 16 | UP -3 | D 6 D 17 D 8 D 9 2 16 -3 | UP -15 | D 6 D 17 D 8 D 9 2 16 -3 -15 | UP 1 | D 6 D 17 D 8 D 9 2 16 -3 -15 1 | Decide 14 | D 6 D 17 D 8 D 9 2 16 -3 -15 1 D 14 | UP 7 | D 6 D 17 D 8 D 9 2 16 -3 -15 1 D 14 7 | UP 11 | D 6 D 17 D 8 D 9 2 16 -3 -15 1 D 14 7 11 | UP -13 | D 6 D 17 D 8 D 9 2 16 -3 -15 1 D 14 7 11 -13 | UP -12 | D 6 D 17 D 8 D 9 2 16 -3 -15 1 D 14 7 11 -13 -12 | UP -4 | D 6 D 17 D 8 D 9 2 16 -3 -15 1 D 14 7 11 -13 -12 -4 | UP 5 | D 6 D 17 D 8 D 9 2 16 -3 -15 1 D 14 7 11 -13 -12 -4 5 | UP -10 | D 6 D 17 D 8 D 9 2 16 -3 -15 1 D 14 7 11 -13 -12 -4 5 -10 | BackTrack -14 | D 6 D 17 D 8 D 9 2 16 -3 -15 1 -14 | UP 10 | D 6 D 17 D 8 D 9 2 16 -3 -15 1 -14 10 | UP 11 | D 6 D 17 D 8 D 9 2 16 -3 -15 1 -14 10 11 | UP -13 | D 6 D 17 D 8 D 9 2 16 -3 -15 1 -14 10 11 -13 | UP -12 | D 6 D 17 D 8 D 9 2 16 -3 -15 1 -14 10 11 -13 -12 | BackTrack -9 | D 6 D 17 D 8 -9 | Decide 14 | D 6 D 17 D 8 -9 D 14 | UP 11 | D 6 D 17 D 8 -9 D 14 11 | UP -13 | D 6 D 17 D 8 -9 D 14 11 -13 | UP -10 | D 6 D 17 D 8 -9 D 14 11 -13 -10 | UP 4 | D 6 D 17 D 8 -9 D 14 11 -13 -10 4 | UP 1 | D 6 D 17 D 8 -9 D 14 11 -13 -10 4 1 | UP 12 | D 6 D 17 D 8 -9 D 14 11 -13 -10 4 1 12 | UP 7 | D 6 D 17 D 8 -9 D 14 11 -13 -10 4 1 12 7 | UP -3 | D 6 D 17 D 8 -9 D 14 11 -13 -10 4 1 12 7 -3 | UP -2 | D 6 D 17 D 8 -9 D 14 11 -13 -10 4 1 12 7 -3 -2 | UP 5 | D 6 D 17 D 8 -9 D 14 11 -13 -10 4 1 12 7 -3 -2 5 | BackTrack -14 | D 6 D 17 D 8 -9 -14 | UP 11 | D 6 D 17 D 8 -9 -14 11 | UP -13 | D 6 D 17 D 8 -9 -14 11 -13 | BackTrack -8 | D 6 D 17 -8 | UP 16 | D 6 D 17 -8 16 | UP -3 | D 6 D 17 -8 16 -3 | UP -1 | D 6 D 17 -8 16 -3 -1 | UP 10 | D 6 D 17 -8 16 -3 -1 10 | UP -2 | D 6 D 17 -8 16 -3 -1 10 -2 | UP 14 | D 6 D 17 -8 16 -3 -1 10 -2 14 | UP -5 | D 6 D 17 -8 16 -3 -1 10 -2 14 -5 | BackTrack -17 | D 6 -17 | UP 3 | D 6 -17 3 | UP 8 | D 6 -17 3 8 | BackTrack -6 | -6 | Decide 12 | -6 D 12 | UP 8 | -6 D 12 8 | UP 15 | -6 D 12 8 15 | UP -2 | -6 D 12 8 15 -2 | UP -5 | -6 D 12 8 15 -2 -5 | UP 16 | -6 D 12 8 15 -2 -5 16 | UP -3 | -6 D 12 8 15 -2 -5 16 -3 | UP 4 | -6 D 12 8 15 -2 -5 16 -3 4 | UP -7 | -6 D 12 8 15 -2 -5 16 -3 4 -7 | UP 14 | -6 D 12 8 15 -2 -5 16 -3 4 -7 14 | BackTrack -12 | -6 -12 | UP 8 | -6 -12 8 | Decide 14 | -6 -12 8 D 14 | UP -16 | -6 -12 8 D 14 -16 | UP 5 | -6 -12 8 D 14 -16 5 | UP 2 | -6 -12 8 D 14 -16 5 2 | UP 10 | -6 -12 8 D 14 -16 5 2 10 | BackTrack -14 | -6 -12 8 -14 | UP 11 | -6 -12 8 -14 11 | UP -4 | -6 -12 8 -14 11 -4 | UP -9 | -6 -12 8 -14 11 -4 -9 | UP 17 | -6 -12 8 -14 11 -4 -9 17 | UP 13 | -6 -12 8 -14 11 -4 -9 17 13 | UP -16 | -6 -12 8 -14 11 -4 -9 17 13 -16 | UP 5 | -6 -12 8 -14 11 -4 -9 17 13 -16 5 | UP 2 | -6 -12 8 -14 11 -4 -9 17 13 -16 5 2 | UP 10 | -6 -12 8 -14 11 -4 -9 17 13 -16 5 2 10 | UP -3 | -6 -12 8 -14 11 -4 -9 17 13 -16 5 2 10 -3 | UP -15 | -6 -12 8 -14 11 -4 -9 17 13 -16 5 2 10 -3 -15 | BackTrack 0 | UNSAT
+13 5 19 0 15 6 14 0 4 9 18 0 1 3 9 0 -1 -4 -9 0 -15 17 -4 0 15 -8 -5 0 14 13 15 0 11 -10 -16 0 -4 -11 15 0 -11 4 -17 0 1 17 -9 0 8 -7 -2 0 19 -7 15 0 -6 15 -12 0 -14 7 -2 0 -19 3 -4 0 -8 16 -1 0 -2 3 5 0 -12 13 -3 0 15 -13 18 0 -2 -9 14 0 7 -17 16 0 13 15 -16 0 6 -10 2 0 18 -3 16 0 10 -18 -8 0 -10 13 -1 0 -18 -16 8 0 5 7 13 0 -7 17 -8 0 -7 5 -19 0 -3 -9 -14 0 -16 -9 -15 0 1 11 -9 0 6 -19 13 0 7 13 17 0 -15 -2 16 0 13 -8 -16 0 -19 11 15 0 -1 -8 -4 0 -7 5 -17 0 19 9 2 0 -3 10 -18 0 9 -7 2 0 -15 -2 -6 0 10 2 -9 0 -3 -9 -13 0 -17 18 12 0 -15 -14 -3 0 1 16 13 0 -17 -18 -10 0 -7 16 -14 0 4 -10 5 0 7 -17 13 0 -19 14 -4 0 4 1 3 0 -7 12 -4 0 9 -5 19 0 -17 -14 4 0 -14 9 -18 0 -10 1 15 0 17 -5 13 0 7 6 -8 0 -19 -15 -14 0 15 -5 7 0 6 7 -18 0 17 -11 -13 0 1 -13 4 0 1 -10 -3 0 6 19 10 0 1 -7 -2 0 10 -3 2 0 16 1 -6 0 -13 2 12 0 1 -18 -10 0 18 14 -19 0 -15 5 4 0 10 7 15 0 [SEP] | Decide 15 | D 15 | Decide 4 | D 15 D 4 | UP 17 | D 15 D 4 17 | Decide 7 | D 15 D 4 17 D 7 | UP 5 | D 15 D 4 17 D 7 5 | UP 12 | D 15 D 4 17 D 7 5 12 | Decide 9 | D 15 D 4 17 D 7 5 12 D 9 | UP -1 | D 15 D 4 17 D 7 5 12 D 9 -1 | UP -16 | D 15 D 4 17 D 7 5 12 D 9 -1 -16 | UP 11 | D 15 D 4 17 D 7 5 12 D 9 -1 -16 11 | UP -2 | D 15 D 4 17 D 7 5 12 D 9 -1 -16 11 -2 | UP 10 | D 15 D 4 17 D 7 5 12 D 9 -1 -16 11 -2 10 | UP 6 | D 15 D 4 17 D 7 5 12 D 9 -1 -16 11 -2 10 6 | BackTrack -9 | D 15 D 4 17 D 7 5 12 -9 | UP 2 | D 15 D 4 17 D 7 5 12 -9 2 | UP 8 | D 15 D 4 17 D 7 5 12 -9 2 8 | UP 16 | D 15 D 4 17 D 7 5 12 -9 2 8 16 | UP 13 | D 15 D 4 17 D 7 5 12 -9 2 8 16 13 | UP -1 | D 15 D 4 17 D 7 5 12 -9 2 8 16 13 -1 | BackTrack -7 | D 15 D 4 17 -7 | UP 16 | D 15 D 4 17 -7 16 | UP -9 | D 15 D 4 17 -7 16 -9 | UP 13 | D 15 D 4 17 -7 16 -9 13 | Decide 18 | D 15 D 4 17 -7 16 -9 13 D 18 | UP 8 | D 15 D 4 17 -7 16 -9 13 D 18 8 | UP 10 | D 15 D 4 17 -7 16 -9 13 D 18 8 10 | BackTrack -18 | D 15 D 4 17 -7 16 -9 13 -18 | UP 12 | D 15 D 4 17 -7 16 -9 13 -18 12 | Decide 19 | D 15 D 4 17 -7 16 -9 13 -18 12 D 19 | UP 3 | D 15 D 4 17 -7 16 -9 13 -18 12 D 19 3 | UP -14 | D 15 D 4 17 -7 16 -9 13 -18 12 D 19 3 -14 | BackTrack -19 | D 15 D 4 17 -7 16 -9 13 -18 12 -19 | UP 2 | D 15 D 4 17 -7 16 -9 13 -18 12 -19 2 | UP -14 | D 15 D 4 17 -7 16 -9 13 -18 12 -19 2 -14 | UP -6 | D 15 D 4 17 -7 16 -9 13 -18 12 -19 2 -14 -6 | UP -5 | D 15 D 4 17 -7 16 -9 13 -18 12 -19 2 -14 -6 -5 | UP 3 | D 15 D 4 17 -7 16 -9 13 -18 12 -19 2 -14 -6 -5 3 | UP -8 | D 15 D 4 17 -7 16 -9 13 -18 12 -19 2 -14 -6 -5 3 -8 | UP 10 | D 15 D 4 17 -7 16 -9 13 -18 12 -19 2 -14 -6 -5 3 -8 10 | UP 11 | D 15 D 4 17 -7 16 -9 13 -18 12 -19 2 -14 -6 -5 3 -8 10 11 | UP 1 | D 15 D 4 17 -7 16 -9 13 -18 12 -19 2 -14 -6 -5 3 -8 10 11 1 | SAT
+-5 -12 8 0 -6 -3 -4 0 -14 -8 -2 0 -5 -17 8 0 -1 16 -6 0 -15 16 -18 0 -8 5 1 0 -3 13 -19 0 -7 -15 -10 0 12 -4 -2 0 -4 6 11 0 7 -13 -14 0 -8 3 -5 0 19 9 12 0 2 17 -11 0 18 1 4 0 15 -17 3 0 11 -6 3 0 6 -11 -16 0 5 12 -10 0 -4 11 1 0 -10 -18 16 0 -15 19 -12 0 18 -15 -12 0 -10 2 12 0 -13 -3 8 0 8 6 17 0 16 5 1 0 15 3 -10 0 -7 16 -13 0 15 -18 -17 0 -9 18 -2 0 -13 12 -15 0 7 -19 14 0 13 -16 -18 0 7 5 16 0 -17 -8 -19 0 -14 -7 16 0 -17 -11 -1 0 17 18 15 0 9 -16 -18 0 10 -12 4 0 4 3 -2 0 13 -17 14 0 -6 3 -10 0 14 -19 -10 0 -15 18 17 0 10 17 4 0 -14 16 2 0 4 -13 -2 0 4 -5 -18 0 -2 -18 13 0 4 -3 -8 0 -6 -8 -5 0 -16 6 -13 0 19 -5 -15 0 -5 4 -6 0 16 -5 -12 0 -13 -11 -16 0 -16 -13 -10 0 19 4 -3 0 -4 15 -19 0 -11 7 -2 0 -11 8 -15 0 3 9 16 0 -10 -14 -6 0 10 -8 -17 0 13 -6 11 0 -19 -16 9 0 -6 16 -7 0 -2 -4 -11 0 11 -8 -15 0 17 -13 6 0 4 -2 -12 0 -1 -5 2 0 13 -1 5 0 2 7 10 0 [SEP] | Decide 16 | D 16 | Decide 13 | D 16 D 13 | UP 6 | D 16 D 13 6 | UP -11 | D 16 D 13 6 -11 | UP 3 | D 16 D 13 6 -11 3 | UP -4 | D 16 D 13 6 -11 3 -4 | UP 8 | D 16 D 13 6 -11 3 -4 8 | BackTrack -13 | D 16 -13 | UP -18 | D 16 -13 -18 | Decide 4 | D 16 -13 -18 D 4 | Decide 11 | D 16 -13 -18 D 4 D 11 | UP 6 | D 16 -13 -18 D 4 D 11 6 | UP -3 | D 16 -13 -18 D 4 D 11 6 -3 | UP -10 | D 16 -13 -18 D 4 D 11 6 -3 -10 | UP -2 | D 16 -13 -18 D 4 D 11 6 -3 -10 -2 | UP 17 | D 16 -13 -18 D 4 D 11 6 -3 -10 -2 17 | UP 15 | D 16 -13 -18 D 4 D 11 6 -3 -10 -2 17 15 | UP -12 | D 16 -13 -18 D 4 D 11 6 -3 -10 -2 17 15 -12 | UP -1 | D 16 -13 -18 D 4 D 11 6 -3 -10 -2 17 15 -12 -1 | UP 14 | D 16 -13 -18 D 4 D 11 6 -3 -10 -2 17 15 -12 -1 14 | UP 8 | D 16 -13 -18 D 4 D 11 6 -3 -10 -2 17 15 -12 -1 14 8 | BackTrack -11 | D 16 -13 -18 D 4 -11 | UP 6 | D 16 -13 -18 D 4 -11 6 | BackTrack -4 | D 16 -13 -18 -4 | UP 1 | D 16 -13 -18 -4 1 | UP 5 | D 16 -13 -18 -4 1 5 | UP -6 | D 16 -13 -18 -4 1 5 -6 | UP -11 | D 16 -13 -18 -4 1 5 -6 -11 | UP 2 | D 16 -13 -18 -4 1 5 -6 -11 2 | UP -9 | D 16 -13 -18 -4 1 5 -6 -11 2 -9 | UP 3 | D 16 -13 -18 -4 1 5 -6 -11 2 -9 3 | UP -19 | D 16 -13 -18 -4 1 5 -6 -11 2 -9 3 -19 | BackTrack -16 | -16 | Decide 5 | -16 D 5 | UP -12 | -16 D 5 -12 | Decide 4 | -16 D 5 -12 D 4 | UP -2 | -16 D 5 -12 D 4 -2 | UP -10 | -16 D 5 -12 D 4 -2 -10 | UP -14 | -16 D 5 -12 D 4 -2 -10 -14 | UP -1 | -16 D 5 -12 D 4 -2 -10 -14 -1 | UP 11 | -16 D 5 -12 D 4 -2 -10 -14 -1 11 | UP 17 | -16 D 5 -12 D 4 -2 -10 -14 -1 11 17 | UP 8 | -16 D 5 -12 D 4 -2 -10 -14 -1 11 17 8 | BackTrack -4 | -16 D 5 -12 -4 | UP -18 | -16 D 5 -12 -4 -18 | UP 1 | -16 D 5 -12 -4 -18 1 | UP -6 | -16 D 5 -12 -4 -18 1 -6 | UP 2 | -16 D 5 -12 -4 -18 1 -6 2 | UP -9 | -16 D 5 -12 -4 -18 1 -6 2 -9 | UP 19 | -16 D 5 -12 -4 -18 1 -6 2 -9 19 | UP 3 | -16 D 5 -12 -4 -18 1 -6 2 -9 19 3 | UP 13 | -16 D 5 -12 -4 -18 1 -6 2 -9 19 3 13 | BackTrack -5 | -16 -5 | UP 1 | -16 -5 1 | UP -6 | -16 -5 1 -6 | UP 7 | -16 -5 1 -6 7 | UP -13 | -16 -5 1 -6 7 -13 | BackTrack 0 | UNSAT
+-17 -4 -1 0 -17 7 12 0 10 -3 -2 0 -1 6 9 0 2 -11 9 0 -3 -8 17 0 6 7 -5 0 3 -2 -5 0 11 7 15 0 16 13 -6 0 17 -14 5 0 -4 -8 5 0 -12 9 -10 0 -15 12 -11 0 8 3 -12 0 17 -12 -10 0 -8 -7 3 0 5 11 17 0 16 -3 -17 0 16 6 11 0 -15 6 -4 0 6 1 9 0 -12 -5 15 0 10 -17 4 0 -17 -4 16 0 -4 -6 -11 0 8 -16 3 0 -4 -14 15 0 -4 3 8 0 4 8 -15 0 -4 -2 -10 0 -16 3 -17 0 -1 8 -5 0 5 -1 -7 0 -5 -11 14 0 8 15 -3 0 -15 13 16 0 -14 8 -9 0 11 7 -12 0 -3 13 17 0 -8 -2 10 0 -16 -5 9 0 -13 10 -1 0 -2 -3 13 0 16 -1 -5 0 16 -1 -15 0 -7 -14 -8 0 11 -15 3 0 -17 5 6 0 5 4 7 0 -5 16 -1 0 -7 3 -17 0 -1 -5 -6 0 1 -5 12 0 -1 12 9 0 1 3 -10 0 -7 13 12 0 -2 1 3 0 -13 9 6 0 -3 11 12 0 -15 4 7 0 4 2 10 0 -3 -11 15 0 17 -5 1 0 7 -4 15 0 4 -7 3 0 -2 14 11 0 10 -12 11 0 -8 9 16 0 -7 -4 9 0 [SEP] | Decide 3 | D 3 | Decide 5 | D 3 D 5 | Decide 1 | D 3 D 5 D 1 | UP 8 | D 3 D 5 D 1 8 | UP 17 | D 3 D 5 D 1 8 17 | UP -4 | D 3 D 5 D 1 8 17 -4 | UP 16 | D 3 D 5 D 1 8 17 -4 16 | UP 10 | D 3 D 5 D 1 8 17 -4 16 10 | UP 9 | D 3 D 5 D 1 8 17 -4 16 10 9 | UP -6 | D 3 D 5 D 1 8 17 -4 16 10 9 -6 | UP 7 | D 3 D 5 D 1 8 17 -4 16 10 9 -6 7 | UP -14 | D 3 D 5 D 1 8 17 -4 16 10 9 -6 7 -14 | UP -11 | D 3 D 5 D 1 8 17 -4 16 10 9 -6 7 -14 -11 | UP 12 | D 3 D 5 D 1 8 17 -4 16 10 9 -6 7 -14 -11 12 | UP 15 | D 3 D 5 D 1 8 17 -4 16 10 9 -6 7 -14 -11 12 15 | UP -2 | D 3 D 5 D 1 8 17 -4 16 10 9 -6 7 -14 -11 12 15 -2 | SAT
+-13 14 2 0 -5 17 -14 0 -4 17 -15 0 2 -10 -16 0 12 -10 -2 0 3 -14 10 0 -10 -11 -17 0 -3 12 -14 0 -16 2 17 0 -13 4 9 0 4 3 -13 0 15 -9 4 0 -7 6 -11 0 -8 -7 12 0 -12 1 14 0 -11 10 13 0 -13 -3 -10 0 -8 -16 15 0 -3 -11 7 0 8 -15 10 0 3 8 5 0 8 13 -11 0 -13 1 -11 0 17 -5 15 0 3 13 11 0 -4 -10 -9 0 13 -10 1 0 15 -17 -2 0 15 -12 17 0 -2 -8 -5 0 -1 9 2 0 11 -14 3 0 7 -12 -1 0 -8 -4 16 0 -13 9 -15 0 3 7 11 0 4 -9 -11 0 -3 12 14 0 2 -16 -1 0 -12 17 -1 0 1 17 2 0 10 16 -1 0 -1 -8 -13 0 16 -8 5 0 -7 -4 14 0 3 -13 7 0 10 1 -2 0 16 -6 14 0 10 -13 -14 0 6 -9 -3 0 13 1 -12 0 -9 16 8 0 17 12 13 0 -14 11 -16 0 1 -3 6 0 1 -6 4 0 -15 11 -3 0 -9 14 15 0 2 -9 -13 0 10 -11 16 0 13 -10 -3 0 -1 7 -10 0 -5 -10 -1 0 -16 17 1 0 -6 -13 8 0 -12 -2 -14 0 8 -2 5 0 12 9 -17 0 -16 14 5 0 -3 -11 5 0 5 -16 10 0 -3 10 9 0 -2 -7 5 0 [SEP] | Decide 13 | D 13 | Decide 3 | D 13 D 3 | UP -10 | D 13 D 3 -10 | UP -14 | D 13 D 3 -10 -14 | UP 2 | D 13 D 3 -10 -14 2 | UP 12 | D 13 D 3 -10 -14 2 12 | UP 1 | D 13 D 3 -10 -14 2 12 1 | UP 7 | D 13 D 3 -10 -14 2 12 1 7 | UP 17 | D 13 D 3 -10 -14 2 12 1 7 17 | UP 15 | D 13 D 3 -10 -14 2 12 1 7 17 15 | UP 8 | D 13 D 3 -10 -14 2 12 1 7 17 15 8 | BackTrack -3 | D 13 -3 | UP 4 | D 13 -3 4 | UP 7 | D 13 -3 4 7 | UP 14 | D 13 -3 4 7 14 | UP 10 | D 13 -3 4 7 14 10 | UP -9 | D 13 -3 4 7 14 10 -9 | UP 11 | D 13 -3 4 7 14 10 -9 11 | UP -17 | D 13 -3 4 7 14 10 -9 11 -17 | UP -5 | D 13 -3 4 7 14 10 -9 11 -17 -5 | UP -15 | D 13 -3 4 7 14 10 -9 11 -17 -5 -15 | UP 6 | D 13 -3 4 7 14 10 -9 11 -17 -5 -15 6 | UP 8 | D 13 -3 4 7 14 10 -9 11 -17 -5 -15 6 8 | UP 12 | D 13 -3 4 7 14 10 -9 11 -17 -5 -15 6 8 12 | BackTrack -13 | -13 | Decide 10 | -13 D 10 | UP 1 | -13 D 10 1 | UP -3 | -13 D 10 1 -3 | UP 11 | -13 D 10 1 -3 11 | UP -17 | -13 D 10 1 -3 11 -17 | UP 8 | -13 D 10 1 -3 11 -17 8 | UP -12 | -13 D 10 1 -3 11 -17 8 -12 | BackTrack -10 | -13 -10 | UP -11 | -13 -10 -11 | UP 3 | -13 -10 -11 3 | UP -15 | -13 -10 -11 3 -15 | UP 9 | -13 -10 -11 3 -15 9 | UP 4 | -13 -10 -11 3 -15 9 4 | UP 6 | -13 -10 -11 3 -15 9 4 6 | UP 14 | -13 -10 -11 3 -15 9 4 6 14 | UP 12 | -13 -10 -11 3 -15 9 4 6 14 12 | UP 17 | -13 -10 -11 3 -15 9 4 6 14 12 17 | UP -2 | -13 -10 -11 3 -15 9 4 6 14 12 17 -2 | UP 1 | -13 -10 -11 3 -15 9 4 6 14 12 17 -2 1 | UP 7 | -13 -10 -11 3 -15 9 4 6 14 12 17 -2 1 7 | UP -16 | -13 -10 -11 3 -15 9 4 6 14 12 17 -2 1 7 -16 | BackTrack 0 | UNSAT
+-12 -4 -14 0 11 -5 8 0 3 -10 12 0 -3 -16 -10 0 -13 1 9 0 -8 16 11 0 -11 2 13 0 12 -4 -2 0 5 9 14 0 6 10 15 0 8 -12 -9 0 2 -3 11 0 2 -6 -12 0 -16 1 10 0 -9 8 10 0 10 2 -16 0 5 -9 -1 0 -2 9 -5 0 -4 -16 -11 0 -12 5 4 0 7 13 5 0 -16 12 -5 0 -2 -8 -10 0 -15 -2 -4 0 -15 -14 5 0 5 -3 10 0 1 -11 2 0 14 10 -13 0 -15 2 5 0 -8 9 11 0 15 -2 -12 0 -9 -5 15 0 -1 7 12 0 14 -10 -12 0 6 -5 16 0 -9 -2 -6 0 9 -11 15 0 -15 -14 1 0 -1 3 -12 0 -14 8 9 0 2 -5 -16 0 -4 7 -8 0 -8 2 -4 0 11 1 6 0 -6 -9 7 0 11 -8 5 0 16 12 -1 0 16 -9 14 0 -9 -7 -11 0 -11 1 3 0 7 15 -3 0 4 -12 2 0 -5 -14 -8 0 -7 5 1 0 4 11 -6 0 11 -15 -16 0 8 5 -1 0 3 8 -4 0 4 7 5 0 -8 3 14 0 10 1 -16 0 3 2 -11 0 8 -11 -2 0 -5 15 14 0 12 -5 3 0 -14 2 8 0 14 -7 -5 0 [SEP] | Decide 5 | D 5 | Decide 2 | D 5 D 2 | UP 9 | D 5 D 2 9 | UP 15 | D 5 D 2 9 15 | UP -4 | D 5 D 2 9 15 -4 | UP -6 | D 5 D 2 9 15 -4 -6 | UP 16 | D 5 D 2 9 15 -4 -6 16 | UP 12 | D 5 D 2 9 15 -4 -6 16 12 | UP 8 | D 5 D 2 9 15 -4 -6 16 12 8 | UP -10 | D 5 D 2 9 15 -4 -6 16 12 8 -10 | UP 1 | D 5 D 2 9 15 -4 -6 16 12 8 -10 1 | UP 3 | D 5 D 2 9 15 -4 -6 16 12 8 -10 1 3 | UP -14 | D 5 D 2 9 15 -4 -6 16 12 8 -10 1 3 -14 | UP -13 | D 5 D 2 9 15 -4 -6 16 12 8 -10 1 3 -14 -13 | UP 11 | D 5 D 2 9 15 -4 -6 16 12 8 -10 1 3 -14 -13 11 | UP -7 | D 5 D 2 9 15 -4 -6 16 12 8 -10 1 3 -14 -13 11 -7 | SAT
+1 12 -3 0 -11 14 5 0 3 4 1 0 3 -12 5 0 -3 12 -4 0 -8 16 9 0 8 3 9 0 4 -12 3 0 9 15 -6 0 -12 3 -8 0 1 8 -13 0 -7 -14 -11 0 11 2 -1 0 14 -6 1 0 -2 -1 -5 0 7 1 -11 0 -15 -9 7 0 -5 1 16 0 -2 -10 3 0 11 -14 -8 0 -1 -16 7 0 -16 -15 11 0 -14 6 -4 0 10 -8 14 0 10 -16 2 0 9 3 -15 0 -4 8 9 0 -2 -11 12 0 9 8 -3 0 -5 1 -3 0 12 6 -9 0 15 -10 -7 0 -13 16 -10 0 -8 9 -2 0 -8 12 -5 0 -8 -1 6 0 16 -15 -8 0 -1 16 -10 0 -3 16 15 0 15 -1 -7 0 -6 4 -1 0 14 15 4 0 -14 -13 -4 0 10 6 -12 0 1 -13 15 0 -16 14 -4 0 13 -10 4 0 -2 -14 15 0 -8 3 2 0 -6 -9 -15 0 -12 -3 2 0 -6 5 11 0 -3 16 12 0 -7 -14 -9 0 7 15 9 0 15 3 2 0 -13 15 -4 0 11 10 7 0 12 -3 10 0 2 12 -4 0 11 2 -4 0 -5 -2 11 0 10 8 -3 0 12 -2 -10 0 -2 -12 -16 0 14 -9 -12 0 -3 -5 4 0 -5 -2 -6 0 -7 -10 -11 0 [SEP] | Decide 3 | D 3 | Decide 12 | D 3 D 12 | UP 2 | D 3 D 12 2 | UP -16 | D 3 D 12 2 -16 | UP 15 | D 3 D 12 2 -16 15 | UP -8 | D 3 D 12 2 -16 15 -8 | UP 9 | D 3 D 12 2 -16 15 -8 9 | UP 7 | D 3 D 12 2 -16 15 -8 9 7 | UP -6 | D 3 D 12 2 -16 15 -8 9 7 -6 | UP 10 | D 3 D 12 2 -16 15 -8 9 7 -6 10 | UP -13 | D 3 D 12 2 -16 15 -8 9 7 -6 10 -13 | UP -1 | D 3 D 12 2 -16 15 -8 9 7 -6 10 -13 -1 | UP -5 | D 3 D 12 2 -16 15 -8 9 7 -6 10 -13 -1 -5 | UP 4 | D 3 D 12 2 -16 15 -8 9 7 -6 10 -13 -1 -5 4 | UP -14 | D 3 D 12 2 -16 15 -8 9 7 -6 10 -13 -1 -5 4 -14 | BackTrack -12 | D 3 -12 | UP 1 | D 3 -12 1 | UP -4 | D 3 -12 1 -4 | UP -6 | D 3 -12 1 -4 -6 | UP -9 | D 3 -12 1 -4 -6 -9 | UP 8 | D 3 -12 1 -4 -6 -9 8 | BackTrack -3 | -3 | Decide 2 | -3 D 2 | UP -10 | -3 D 2 -10 | Decide 12 | -3 D 2 -10 D 12 | UP 5 | -3 D 2 -10 D 12 5 | UP 4 | -3 D 2 -10 D 12 5 4 | UP -8 | -3 D 2 -10 D 12 5 4 -8 | UP 9 | -3 D 2 -10 D 12 5 4 -8 9 | UP -1 | -3 D 2 -10 D 12 5 4 -8 9 -1 | UP -13 | -3 D 2 -10 D 12 5 4 -8 9 -1 -13 | UP 16 | -3 D 2 -10 D 12 5 4 -8 9 -1 -13 16 | BackTrack -12 | -3 D 2 -10 -12 | UP -11 | -3 D 2 -10 -12 -11 | UP 7 | -3 D 2 -10 -12 -11 7 | UP -5 | -3 D 2 -10 -12 -11 7 -5 | UP -6 | -3 D 2 -10 -12 -11 7 -5 -6 | UP -9 | -3 D 2 -10 -12 -11 7 -5 -6 -9 | UP 8 | -3 D 2 -10 -12 -11 7 -5 -6 -9 8 | BackTrack -2 | -3 -2 | UP -8 | -3 -2 -8 | UP 9 | -3 -2 -8 9 | UP 15 | -3 -2 -8 9 15 | UP 7 | -3 -2 -8 9 15 7 | UP -6 | -3 -2 -8 9 15 7 -6 | UP 12 | -3 -2 -8 9 15 7 -6 12 | UP 5 | -3 -2 -8 9 15 7 -6 12 5 | UP 4 | -3 -2 -8 9 15 7 -6 12 5 4 | UP -14 | -3 -2 -8 9 15 7 -6 12 5 4 -14 | BackTrack 0 | UNSAT
+5 -12 9 0 3 10 8 0 -7 8 4 0 13 -2 -5 0 -5 8 10 0 -4 10 -18 0 5 -16 12 0 -5 -16 11 0 11 12 5 0 -18 3 -6 0 18 17 8 0 -3 -11 13 0 1 11 -17 0 -16 -12 -8 0 9 -13 7 0 -8 -6 -14 0 13 -5 1 0 18 14 -16 0 16 10 -9 0 8 15 9 0 -6 12 4 0 6 1 -16 0 -4 15 18 0 14 4 12 0 -12 -9 -11 0 10 11 -9 0 9 -3 -7 0 -6 9 -7 0 -15 16 11 0 9 -14 -15 0 16 17 -8 0 -15 -12 7 0 -16 14 5 0 -3 15 10 0 15 -10 -9 0 -14 -17 18 0 -14 2 -13 0 4 -12 -18 0 -12 -18 -7 0 -2 -10 -6 0 -14 2 13 0 18 -14 6 0 1 16 -9 0 3 -12 -17 0 -14 -18 9 0 10 -12 -13 0 4 17 -14 0 -9 -15 8 0 17 3 -7 0 -14 -6 -4 0 1 -3 -11 0 12 11 1 0 -18 -12 -4 0 18 -12 -17 0 -5 -1 7 0 -12 -1 -7 0 7 1 12 0 14 -18 -15 0 -12 -2 16 0 2 -1 -10 0 -10 -18 8 0 -3 -5 14 0 -18 4 -13 0 -2 -9 -7 0 1 -6 -5 0 -1 -15 -10 0 9 -14 3 0 -12 -9 -6 0 13 -10 -15 0 13 -2 -10 0 -3 -12 8 0 -3 -7 10 0 10 8 -17 0 4 18 1 0 -1 17 -5 0 10 -8 18 0 13 12 16 0 [SEP] | Decide 12 | D 12 | Decide 18 | D 12 D 18 | UP 4 | D 12 D 18 4 | BackTrack -18 | D 12 -18 | UP -17 | D 12 -18 -17 | UP 8 | D 12 -18 -17 8 | UP -16 | D 12 -18 -17 8 -16 | BackTrack -12 | -12 | Decide 10 | -12 D 10 | Decide 1 | -12 D 10 D 1 | UP 2 | -12 D 10 D 1 2 | UP -6 | -12 D 10 D 1 2 -6 | UP -15 | -12 D 10 D 1 2 -6 -15 | UP -9 | -12 D 10 D 1 2 -6 -15 -9 | UP 8 | -12 D 10 D 1 2 -6 -15 -9 8 | UP 13 | -12 D 10 D 1 2 -6 -15 -9 8 13 | UP 7 | -12 D 10 D 1 2 -6 -15 -9 8 13 7 | UP -3 | -12 D 10 D 1 2 -6 -15 -9 8 13 7 -3 | UP 17 | -12 D 10 D 1 2 -6 -15 -9 8 13 7 -3 17 | UP -14 | -12 D 10 D 1 2 -6 -15 -9 8 13 7 -3 17 -14 | UP 4 | -12 D 10 D 1 2 -6 -15 -9 8 13 7 -3 17 -14 4 | UP 18 | -12 D 10 D 1 2 -6 -15 -9 8 13 7 -3 17 -14 4 18 | Decide 5 | -12 D 10 D 1 2 -6 -15 -9 8 13 7 -3 17 -14 4 18 D 5 | Decide 16 | -12 D 10 D 1 2 -6 -15 -9 8 13 7 -3 17 -14 4 18 D 5 D 16 | UP 11 | -12 D 10 D 1 2 -6 -15 -9 8 13 7 -3 17 -14 4 18 D 5 D 16 11 | SAT
+-6 -4 -15 0 -4 -7 -1 0 -15 16 2 0 -16 9 5 0 18 12 -4 0 9 -12 -6 0 5 17 15 0 -1 -18 10 0 -16 -4 11 0 10 -15 -16 0 -2 -5 -15 0 -12 -9 6 0 13 -9 -11 0 -12 -14 6 0 8 -6 -1 0 -18 1 7 0 16 18 -10 0 -9 -8 -7 0 -3 -13 6 0 6 -14 8 0 10 15 -7 0 -8 -14 5 0 11 3 -4 0 -18 -7 -6 0 5 13 -15 0 -2 16 15 0 5 -4 -11 0 -7 -17 -14 0 -6 -4 7 0 3 -14 17 0 8 -1 3 0 -9 -13 -14 0 -4 11 -5 0 -18 -12 -13 0 1 -12 14 0 6 12 4 0 -18 1 13 0 -1 -17 -18 0 14 -11 -4 0 9 1 2 0 -16 15 12 0 -1 -16 10 0 1 -13 9 0 -18 12 -6 0 5 -9 -3 0 18 -11 12 0 -18 3 8 0 4 3 -10 0 14 -1 -13 0 18 -9 7 0 -3 -9 18 0 8 5 -12 0 10 -9 3 0 18 10 11 0 -12 15 8 0 1 4 -18 0 -9 -3 -10 0 4 7 -18 0 18 -16 17 0 -7 8 -18 0 -5 -18 -2 0 3 4 2 0 -17 3 8 0 11 6 -10 0 -16 -6 -3 0 -14 -18 -1 0 -2 -10 5 0 -15 -9 -3 0 18 -14 -13 0 1 4 17 0 10 17 -5 0 -5 -9 2 0 -9 -4 14 0 9 -17 -12 0 14 16 -13 0 -10 13 -7 0 -1 8 5 0 7 5 14 0 -9 -12 -5 0 [SEP] | Decide 18 | D 18 | Decide 1 | D 18 D 1 | UP 10 | D 18 D 1 10 | UP -17 | D 18 D 1 10 -17 | UP -14 | D 18 D 1 10 -17 -14 | UP -13 | D 18 D 1 10 -17 -14 -13 | UP -7 | D 18 D 1 10 -17 -14 -13 -7 | UP 4 | D 18 D 1 10 -17 -14 -13 -7 4 | UP -6 | D 18 D 1 10 -17 -14 -13 -7 4 -6 | UP -11 | D 18 D 1 10 -17 -14 -13 -7 4 -6 -11 | BackTrack -1 | D 18 -1 | UP 7 | D 18 -1 7 | UP -6 | D 18 -1 7 -6 | UP 13 | D 18 -1 7 -6 13 | UP -3 | D 18 -1 7 -6 13 -3 | UP -12 | D 18 -1 7 -6 13 -3 -12 | UP 4 | D 18 -1 7 -6 13 -3 -12 4 | UP 11 | D 18 -1 7 -6 13 -3 -12 4 11 | UP 5 | D 18 -1 7 -6 13 -3 -12 4 11 5 | UP 14 | D 18 -1 7 -6 13 -3 -12 4 11 5 14 | UP 8 | D 18 -1 7 -6 13 -3 -12 4 11 5 14 8 | UP -9 | D 18 -1 7 -6 13 -3 -12 4 11 5 14 8 -9 | BackTrack -18 | -18 | Decide 9 | -18 D 9 | UP 7 | -18 D 9 7 | UP -8 | -18 D 9 7 -8 | UP -3 | -18 D 9 7 -8 -3 | UP -1 | -18 D 9 7 -8 -3 -1 | UP 10 | -18 D 9 7 -8 -3 -1 10 | UP 16 | -18 D 9 7 -8 -3 -1 10 16 | UP 4 | -18 D 9 7 -8 -3 -1 10 16 4 | UP 12 | -18 D 9 7 -8 -3 -1 10 16 4 12 | UP 11 | -18 D 9 7 -8 -3 -1 10 16 4 12 11 | UP 6 | -18 D 9 7 -8 -3 -1 10 16 4 12 11 6 | UP -15 | -18 D 9 7 -8 -3 -1 10 16 4 12 11 6 -15 | BackTrack -9 | -18 -9 | Decide 4 | -18 -9 D 4 | UP 12 | -18 -9 D 4 12 | UP -6 | -18 -9 D 4 12 -6 | UP -14 | -18 -9 D 4 12 -6 -14 | UP 1 | -18 -9 D 4 12 -6 -14 1 | UP -7 | -18 -9 D 4 12 -6 -14 1 -7 | UP -11 | -18 -9 D 4 12 -6 -14 1 -7 -11 | UP -16 | -18 -9 D 4 12 -6 -14 1 -7 -11 -16 | UP -10 | -18 -9 D 4 12 -6 -14 1 -7 -11 -16 -10 | BackTrack -4 | -18 -9 -4 | Decide 16 | -18 -9 -4 D 16 | UP 5 | -18 -9 -4 D 16 5 | UP 17 | -18 -9 -4 D 16 5 17 | UP -12 | -18 -9 -4 D 16 5 17 -12 | UP 6 | -18 -9 -4 D 16 5 17 -12 6 | UP 15 | -18 -9 -4 D 16 5 17 -12 6 15 | UP 10 | -18 -9 -4 D 16 5 17 -12 6 15 10 | UP -2 | -18 -9 -4 D 16 5 17 -12 6 15 10 -2 | UP 1 | -18 -9 -4 D 16 5 17 -12 6 15 10 -2 1 | UP 8 | -18 -9 -4 D 16 5 17 -12 6 15 10 -2 1 8 | UP -11 | -18 -9 -4 D 16 5 17 -12 6 15 10 -2 1 8 -11 | UP 3 | -18 -9 -4 D 16 5 17 -12 6 15 10 -2 1 8 -11 3 | BackTrack -16 | -18 -9 -4 -16 | UP -10 | -18 -9 -4 -16 -10 | UP 11 | -18 -9 -4 -16 -10 11 | UP 12 | -18 -9 -4 -16 -10 11 12 | UP -6 | -18 -9 -4 -16 -10 11 12 -6 | UP -14 | -18 -9 -4 -16 -10 11 12 -6 -14 | UP 1 | -18 -9 -4 -16 -10 11 12 -6 -14 1 | UP -13 | -18 -9 -4 -16 -10 11 12 -6 -14 1 -13 | UP -17 | -18 -9 -4 -16 -10 11 12 -6 -14 1 -13 -17 | UP -5 | -18 -9 -4 -16 -10 11 12 -6 -14 1 -13 -17 -5 | UP 15 | -18 -9 -4 -16 -10 11 12 -6 -14 1 -13 -17 -5 15 | BackTrack 0 | UNSAT
+6 18 14 0 10 -1 5 0 -13 -5 8 0 1 -18 7 0 -16 12 7 0 1 -11 -7 0 -16 4 -1 0 -3 18 14 0 13 18 -1 0 -9 -2 -11 0 11 8 -18 0 -15 -10 -16 0 -13 2 -6 0 -15 14 10 0 -6 4 14 0 -2 -9 6 0 8 -17 -4 0 7 -13 -10 0 8 -16 17 0 14 -17 -3 0 18 -7 -1 0 12 -1 5 0 -16 -3 -11 0 -17 9 -18 0 15 -13 -1 0 1 -4 6 0 8 16 14 0 -3 -15 14 0 15 -16 4 0 13 1 -5 0 -15 -9 -8 0 6 -12 13 0 11 -16 -3 0 17 3 7 0 7 3 11 0 -11 17 -3 0 -14 3 -17 0 -1 -2 -17 0 -3 -12 -9 0 -5 -8 10 0 -10 15 -5 0 12 -13 15 0 13 6 -18 0 -3 -13 -17 0 9 -12 7 0 -10 14 -4 0 -12 -10 -9 0 -8 15 -3 0 9 8 13 0 10 12 13 0 2 -11 -12 0 -7 -3 16 0 12 -11 -13 0 12 -15 16 0 18 -17 -15 0 15 -8 12 0 1 -3 8 0 13 -12 -9 0 -10 -15 -1 0 -2 8 9 0 -5 17 10 0 -5 17 -10 0 1 3 -15 0 -4 17 -7 0 5 -11 -15 0 -12 14 17 0 -6 -13 7 0 -18 4 10 0 -1 17 -9 0 -3 17 -16 0 -1 -14 8 0 16 -10 -9 0 -8 17 1 0 [SEP] | Decide 1 | D 1 | Decide 17 | D 1 D 17 | UP -2 | D 1 D 17 -2 | Decide 13 | D 1 D 17 -2 D 13 | UP -6 | D 1 D 17 -2 D 13 -6 | UP 15 | D 1 D 17 -2 D 13 -6 15 | UP -3 | D 1 D 17 -2 D 13 -6 15 -3 | UP -14 | D 1 D 17 -2 D 13 -6 15 -3 -14 | UP 18 | D 1 D 17 -2 D 13 -6 15 -3 -14 18 | UP 10 | D 1 D 17 -2 D 13 -6 15 -3 -14 18 10 | BackTrack -13 | D 1 D 17 -2 -13 | UP 18 | D 1 D 17 -2 -13 18 | UP 9 | D 1 D 17 -2 -13 18 9 | UP 6 | D 1 D 17 -2 -13 18 9 6 | UP -12 | D 1 D 17 -2 -13 18 9 6 -12 | UP 5 | D 1 D 17 -2 -13 18 9 6 -12 5 | UP 10 | D 1 D 17 -2 -13 18 9 6 -12 5 10 | UP 15 | D 1 D 17 -2 -13 18 9 6 -12 5 10 15 | BackTrack -17 | D 1 -17 | UP -9 | D 1 -17 -9 | Decide 10 | D 1 -17 -9 D 10 | UP -15 | D 1 -17 -9 D 10 -15 | UP -13 | D 1 -17 -9 D 10 -15 -13 | UP 18 | D 1 -17 -9 D 10 -15 -13 18 | UP -5 | D 1 -17 -9 D 10 -15 -13 18 -5 | UP 12 | D 1 -17 -9 D 10 -15 -13 18 -5 12 | UP 6 | D 1 -17 -9 D 10 -15 -13 18 -5 12 6 | UP 7 | D 1 -17 -9 D 10 -15 -13 18 -5 12 6 7 | UP 8 | D 1 -17 -9 D 10 -15 -13 18 -5 12 6 7 8 | UP -3 | D 1 -17 -9 D 10 -15 -13 18 -5 12 6 7 8 -3 | UP -4 | D 1 -17 -9 D 10 -15 -13 18 -5 12 6 7 8 -3 -4 | UP -16 | D 1 -17 -9 D 10 -15 -13 18 -5 12 6 7 8 -3 -4 -16 | UP 14 | D 1 -17 -9 D 10 -15 -13 18 -5 12 6 7 8 -3 -4 -16 14 | Decide 2 | D 1 -17 -9 D 10 -15 -13 18 -5 12 6 7 8 -3 -4 -16 14 D 2 | SAT
+9 5 6 0 2 4 11 0 -5 -1 -10 0 8 13 -6 0 15 -10 -4 0 -11 -5 12 0 8 -1 -2 0 8 -11 16 0 -9 -10 5 0 -17 18 -4 0 -18 5 -1 0 1 13 8 0 11 -1 16 0 3 16 15 0 -7 -11 -9 0 -4 6 18 0 -6 -13 16 0 -10 -17 -18 0 -13 8 -17 0 18 -12 9 0 -10 15 14 0 2 -11 -8 0 8 7 13 0 4 -14 -2 0 -12 5 18 0 -15 -17 10 0 -8 -1 17 0 -15 -7 18 0 5 -6 -8 0 -8 -12 -9 0 2 -17 -8 0 -18 7 -11 0 16 -10 17 0 1 15 -5 0 -2 16 -9 0 13 -7 -17 0 -1 -2 -15 0 12 13 -15 0 -12 -10 14 0 -9 -5 -12 0 -16 -10 18 0 -2 11 -6 0 13 8 -5 0 -9 -17 3 0 16 -14 -1 0 -10 8 -6 0 -8 2 -7 0 -6 17 14 0 -5 -16 -14 0 -7 10 -18 0 17 2 -14 0 13 16 7 0 12 16 -1 0 6 12 7 0 14 15 10 0 -17 7 -6 0 3 8 15 0 -18 4 9 0 -5 -7 11 0 6 18 3 0 -14 2 11 0 -15 -17 -6 0 18 5 11 0 10 -16 6 0 -17 5 -16 0 -2 -18 -10 0 -17 6 -16 0 5 -8 1 0 7 -4 -14 0 8 15 -16 0 6 -15 16 0 -18 -5 -17 0 13 11 18 0 2 -12 16 0 -15 -2 7 0 [SEP] | Decide 8 | D 8 | Decide 5 | D 8 D 5 | Decide 17 | D 8 D 5 D 17 | UP 2 | D 8 D 5 D 17 2 | UP -18 | D 8 D 5 D 17 2 -18 | UP -4 | D 8 D 5 D 17 2 -18 -4 | UP -14 | D 8 D 5 D 17 2 -18 -4 -14 | Decide 15 | D 8 D 5 D 17 2 -18 -4 -14 D 15 | UP 10 | D 8 D 5 D 17 2 -18 -4 -14 D 15 10 | UP -1 | D 8 D 5 D 17 2 -18 -4 -14 D 15 10 -1 | UP -7 | D 8 D 5 D 17 2 -18 -4 -14 D 15 10 -1 -7 | BackTrack -15 | D 8 D 5 D 17 2 -18 -4 -14 -15 | UP -10 | D 8 D 5 D 17 2 -18 -4 -14 -15 -10 | BackTrack -17 | D 8 D 5 -17 | UP -1 | D 8 D 5 -17 -1 | UP 15 | D 8 D 5 -17 -1 15 | Decide 2 | D 8 D 5 -17 -1 15 D 2 | UP 7 | D 8 D 5 -17 -1 15 D 2 7 | UP 18 | D 8 D 5 -17 -1 15 D 2 7 18 | UP 10 | D 8 D 5 -17 -1 15 D 2 7 18 10 | BackTrack -2 | D 8 D 5 -17 -1 15 -2 | UP -11 | D 8 D 5 -17 -1 15 -2 -11 | UP 4 | D 8 D 5 -17 -1 15 -2 -11 4 | UP -7 | D 8 D 5 -17 -1 15 -2 -11 4 -7 | UP -14 | D 8 D 5 -17 -1 15 -2 -11 4 -7 -14 | UP -6 | D 8 D 5 -17 -1 15 -2 -11 4 -7 -14 -6 | UP 18 | D 8 D 5 -17 -1 15 -2 -11 4 -7 -14 -6 18 | UP 12 | D 8 D 5 -17 -1 15 -2 -11 4 -7 -14 -6 18 12 | UP -9 | D 8 D 5 -17 -1 15 -2 -11 4 -7 -14 -6 18 12 -9 | UP -10 | D 8 D 5 -17 -1 15 -2 -11 4 -7 -14 -6 18 12 -9 -10 | UP -16 | D 8 D 5 -17 -1 15 -2 -11 4 -7 -14 -6 18 12 -9 -10 -16 | BackTrack -5 | D 8 -5 | UP -6 | D 8 -5 -6 | UP 9 | D 8 -5 -6 9 | UP -10 | D 8 -5 -6 9 -10 | UP -12 | D 8 -5 -6 9 -10 -12 | UP 7 | D 8 -5 -6 9 -10 -12 7 | UP -11 | D 8 -5 -6 9 -10 -12 7 -11 | UP 2 | D 8 -5 -6 9 -10 -12 7 -11 2 | UP 16 | D 8 -5 -6 9 -10 -12 7 -11 2 16 | BackTrack -8 | -8 | Decide 16 | -8 D 16 | UP 15 | -8 D 16 15 | Decide 17 | -8 D 16 15 D 17 | UP -13 | -8 D 16 15 D 17 -13 | UP -6 | -8 D 16 15 D 17 -13 -6 | BackTrack -17 | -8 D 16 15 -17 | Decide 18 | -8 D 16 15 -17 D 18 | Decide 2 | -8 D 16 15 -17 D 18 D 2 | UP -1 | -8 D 16 15 -17 D 18 D 2 -1 | UP 13 | -8 D 16 15 -17 D 18 D 2 -1 13 | UP -10 | -8 D 16 15 -17 D 18 D 2 -1 13 -10 | UP -7 | -8 D 16 15 -17 D 18 D 2 -1 13 -10 -7 | BackTrack -2 | -8 D 16 15 -17 D 18 -2 | UP -14 | -8 D 16 15 -17 D 18 -2 -14 | UP -6 | -8 D 16 15 -17 D 18 -2 -14 -6 | UP 10 | -8 D 16 15 -17 D 18 -2 -14 -6 10 | UP -12 | -8 D 16 15 -17 D 18 -2 -14 -6 10 -12 | UP 13 | -8 D 16 15 -17 D 18 -2 -14 -6 10 -12 13 | UP 7 | -8 D 16 15 -17 D 18 -2 -14 -6 10 -12 13 7 | Decide 5 | -8 D 16 15 -17 D 18 -2 -14 -6 10 -12 13 7 D 5 | UP -1 | -8 D 16 15 -17 D 18 -2 -14 -6 10 -12 13 7 D 5 -1 | UP -11 | -8 D 16 15 -17 D 18 -2 -14 -6 10 -12 13 7 D 5 -1 -11 | BackTrack -5 | -8 D 16 15 -17 D 18 -2 -14 -6 10 -12 13 7 -5 | UP 9 | -8 D 16 15 -17 D 18 -2 -14 -6 10 -12 13 7 -5 9 | BackTrack -18 | -8 D 16 15 -17 -18 | UP -7 | -8 D 16 15 -17 -18 -7 | UP 13 | -8 D 16 15 -17 -18 -7 13 | UP -10 | -8 D 16 15 -17 -18 -7 13 -10 | UP 6 | -8 D 16 15 -17 -18 -7 13 -10 6 | UP 14 | -8 D 16 15 -17 -18 -7 13 -10 6 14 | UP -5 | -8 D 16 15 -17 -18 -7 13 -10 6 14 -5 | UP -12 | -8 D 16 15 -17 -18 -7 13 -10 6 14 -5 -12 | UP 2 | -8 D 16 15 -17 -18 -7 13 -10 6 14 -5 -12 2 | BackTrack -16 | -8 -16 | UP -11 | -8 -16 -11 | UP -1 | -8 -16 -11 -1 | UP 13 | -8 -16 -11 -1 13 | UP -6 | -8 -16 -11 -1 13 -6 | UP -17 | -8 -16 -11 -1 13 -6 -17 | UP -10 | -8 -16 -11 -1 13 -6 -17 -10 | UP -15 | -8 -16 -11 -1 13 -6 -17 -10 -15 | UP 3 | -8 -16 -11 -1 13 -6 -17 -10 -15 3 | UP -5 | -8 -16 -11 -1 13 -6 -17 -10 -15 3 -5 | UP 9 | -8 -16 -11 -1 13 -6 -17 -10 -15 3 -5 9 | UP -2 | -8 -16 -11 -1 13 -6 -17 -10 -15 3 -5 9 -2 | UP 4 | -8 -16 -11 -1 13 -6 -17 -10 -15 3 -5 9 -2 4 | UP 18 | -8 -16 -11 -1 13 -6 -17 -10 -15 3 -5 9 -2 4 18 | UP -7 | -8 -16 -11 -1 13 -6 -17 -10 -15 3 -5 9 -2 4 18 -7 | UP -14 | -8 -16 -11 -1 13 -6 -17 -10 -15 3 -5 9 -2 4 18 -7 -14 | BackTrack 0 | UNSAT
+-16 9 -17 0 -11 -14 -16 0 -11 -12 2 0 -13 -14 -8 0 -6 -8 15 0 -9 -5 -10 0 -4 -14 12 0 10 -9 -11 0 -4 -8 -1 0 -15 12 9 0 2 3 -11 0 4 2 -17 0 5 13 15 0 -9 -16 11 0 -14 10 5 0 -11 -13 2 0 -12 6 -17 0 13 -11 9 0 -3 13 15 0 17 8 9 0 -13 7 15 0 7 2 -1 0 -9 -15 -5 0 -2 15 9 0 -1 12 -5 0 -3 10 8 0 -14 8 -6 0 7 -11 -13 0 4 1 6 0 11 -1 14 0 -14 16 10 0 6 -13 14 0 -4 -5 -6 0 13 -15 -2 0 -6 -11 15 0 10 11 4 0 -6 10 17 0 -4 -14 -1 0 -14 -16 1 0 -16 11 3 0 16 17 -6 0 -10 -12 -8 0 -14 11 -8 0 2 7 15 0 -15 -12 5 0 -15 14 17 0 -4 1 16 0 -5 15 4 0 17 -11 -14 0 -8 12 17 0 -1 7 15 0 6 13 11 0 16 -11 -10 0 10 -7 -4 0 -2 -14 4 0 -1 -10 -16 0 -7 6 -2 0 1 -9 6 0 -6 3 -4 0 -7 3 -5 0 -16 17 -12 0 -5 13 -6 0 -13 7 3 0 16 6 1 0 -11 1 -8 0 17 -13 -10 0 -3 4 1 0 15 -9 17 0 -9 -15 -8 0 4 -16 10 0 15 -9 -12 0 [SEP] | Decide 11 | D 11 | Decide 15 | D 11 D 15 | Decide 14 | D 11 D 15 D 14 | UP -16 | D 11 D 15 D 14 -16 | UP 10 | D 11 D 15 D 14 -16 10 | BackTrack -14 | D 11 D 15 -14 | UP 17 | D 11 D 15 -14 17 | Decide 9 | D 11 D 15 -14 17 D 9 | UP 10 | D 11 D 15 -14 17 D 9 10 | UP -5 | D 11 D 15 -14 17 D 9 10 -5 | UP -12 | D 11 D 15 -14 17 D 9 10 -5 -12 | UP 16 | D 11 D 15 -14 17 D 9 10 -5 -12 16 | UP -1 | D 11 D 15 -14 17 D 9 10 -5 -12 16 -1 | UP 6 | D 11 D 15 -14 17 D 9 10 -5 -12 16 -1 6 | UP -8 | D 11 D 15 -14 17 D 9 10 -5 -12 16 -1 6 -8 | Decide 2 | D 11 D 15 -14 17 D 9 10 -5 -12 16 -1 6 -8 D 2 | UP 13 | D 11 D 15 -14 17 D 9 10 -5 -12 16 -1 6 -8 D 2 13 | UP 7 | D 11 D 15 -14 17 D 9 10 -5 -12 16 -1 6 -8 D 2 13 7 | Decide 3 | D 11 D 15 -14 17 D 9 10 -5 -12 16 -1 6 -8 D 2 13 7 D 3 | UP 4 | D 11 D 15 -14 17 D 9 10 -5 -12 16 -1 6 -8 D 2 13 7 D 3 4 | SAT
+-16 9 -1 0 -4 6 12 0 -16 -5 -7 0 13 7 -6 0 -13 11 -15 0 10 8 -14 0 6 5 -15 0 10 2 9 0 11 1 -2 0 8 -11 9 0 15 14 -1 0 -7 -14 -4 0 14 -9 10 0 -7 -2 15 0 2 -10 12 0 17 2 -10 0 -6 10 1 0 17 1 -11 0 15 9 3 0 6 -2 -13 0 7 -15 -9 0 -4 -12 9 0 16 -8 -3 0 3 2 9 0 -4 2 -10 0 9 3 -11 0 14 -10 -11 0 -3 1 14 0 10 16 17 0 6 12 2 0 3 17 -12 0 -17 -2 -6 0 -6 17 -2 0 14 -12 -2 0 -9 -8 16 0 16 -14 -8 0 -12 1 -17 0 13 2 17 0 14 -8 13 0 7 -12 -1 0 -12 -7 -2 0 -4 1 14 0 2 -11 8 0 -16 -2 17 0 -14 3 7 0 12 -2 10 0 -7 -5 13 0 -12 16 -7 0 -17 -3 5 0 -2 17 -9 0 1 12 6 0 -10 13 -6 0 -2 -8 15 0 -1 -16 -13 0 -17 -13 -7 0 7 -17 -4 0 15 -4 13 0 -3 6 -14 0 1 -16 13 0 -9 -14 -3 0 -4 3 12 0 -17 -1 -7 0 3 13 -14 0 -12 -3 -15 0 -10 13 2 0 13 7 17 0 -14 12 10 0 11 -17 16 0 16 8 3 0 -16 17 -8 0 16 -13 -8 0 13 6 5 0 15 3 -6 0 6 -7 -11 0 [SEP] | Decide 2 | D 2 | Decide 17 | D 2 D 17 | UP -6 | D 2 D 17 -6 | UP -13 | D 2 D 17 -6 -13 | UP 5 | D 2 D 17 -6 -13 5 | UP -7 | D 2 D 17 -6 -13 5 -7 | UP -4 | D 2 D 17 -6 -13 5 -7 -4 | Decide 14 | D 2 D 17 -6 -13 5 -7 -4 D 14 | UP 3 | D 2 D 17 -6 -13 5 -7 -4 D 14 3 | BackTrack -14 | D 2 D 17 -6 -13 5 -7 -4 -14 | UP -12 | D 2 D 17 -6 -13 5 -7 -4 -14 -12 | UP -8 | D 2 D 17 -6 -13 5 -7 -4 -14 -12 -8 | UP 10 | D 2 D 17 -6 -13 5 -7 -4 -14 -12 -8 10 | UP -11 | D 2 D 17 -6 -13 5 -7 -4 -14 -12 -8 10 -11 | UP 1 | D 2 D 17 -6 -13 5 -7 -4 -14 -12 -8 10 -11 1 | UP 15 | D 2 D 17 -6 -13 5 -7 -4 -14 -12 -8 10 -11 1 15 | UP -9 | D 2 D 17 -6 -13 5 -7 -4 -14 -12 -8 10 -11 1 15 -9 | UP -16 | D 2 D 17 -6 -13 5 -7 -4 -14 -12 -8 10 -11 1 15 -9 -16 | BackTrack -17 | D 2 -17 | UP -6 | D 2 -17 -6 | UP -13 | D 2 -17 -6 -13 | UP -16 | D 2 -17 -6 -13 -16 | UP 10 | D 2 -17 -6 -13 -16 10 | UP -9 | D 2 -17 -6 -13 -16 10 -9 | UP 7 | D 2 -17 -6 -13 -16 10 -9 7 | UP 15 | D 2 -17 -6 -13 -16 10 -9 7 15 | UP 5 | D 2 -17 -6 -13 -16 10 -9 7 15 5 | BackTrack -2 | -2 | Decide 13 | -2 D 13 | Decide 3 | -2 D 13 D 3 | Decide 16 | -2 D 13 D 3 D 16 | UP -1 | -2 D 13 D 3 D 16 -1 | UP 14 | -2 D 13 D 3 D 16 -1 14 | UP 6 | -2 D 13 D 3 D 16 -1 14 6 | UP 10 | -2 D 13 D 3 D 16 -1 14 6 10 | UP 12 | -2 D 13 D 3 D 16 -1 14 6 10 12 | UP 17 | -2 D 13 D 3 D 16 -1 14 6 10 12 17 | BackTrack -16 | -2 D 13 D 3 -16 | UP -8 | -2 D 13 D 3 -16 -8 | UP -11 | -2 D 13 D 3 -16 -8 -11 | UP -15 | -2 D 13 D 3 -16 -8 -11 -15 | UP -17 | -2 D 13 D 3 -16 -8 -11 -15 -17 | UP -10 | -2 D 13 D 3 -16 -8 -11 -15 -17 -10 | BackTrack -3 | -2 D 13 -3 | UP 9 | -2 D 13 -3 9 | Decide 12 | -2 D 13 -3 9 D 12 | UP 17 | -2 D 13 -3 9 D 12 17 | UP 1 | -2 D 13 -3 9 D 12 17 1 | UP 7 | -2 D 13 -3 9 D 12 17 1 7 | BackTrack -12 | -2 D 13 -3 9 -12 | UP -10 | -2 D 13 -3 9 -12 -10 | UP 14 | -2 D 13 -3 9 -12 -10 14 | BackTrack -13 | -2 -13 | UP 17 | -2 -13 17 | UP -10 | -2 -13 17 -10 | UP 9 | -2 -13 17 -10 9 | UP 14 | -2 -13 17 -10 9 14 | UP 8 | -2 -13 17 -10 9 14 8 | UP 16 | -2 -13 17 -10 9 14 8 16 | UP 1 | -2 -13 17 -10 9 14 8 16 1 | UP -3 | -2 -13 17 -10 9 14 8 16 1 -3 | BackTrack 0 | UNSAT
+-6 -11 17 0 -4 1 17 0 -15 -4 18 0 -7 -19 17 0 13 6 4 0 3 -4 -15 0 17 13 -3 0 -3 -8 -7 0 -7 -15 1 0 -17 5 1 0 7 19 -4 0 -3 -4 15 0 -4 -7 -16 0 13 -15 -2 0 -13 -7 -6 0 -10 3 16 0 4 15 -10 0 -10 -18 -13 0 18 9 15 0 -10 -12 2 0 10 -17 9 0 14 -10 1 0 -1 19 7 0 18 -7 16 0 8 -14 5 0 -17 -19 -1 0 -5 15 12 0 10 12 -18 0 -19 14 -17 0 9 16 -5 0 6 -3 10 0 9 3 19 0 -18 19 10 0 3 19 -8 0 -10 6 18 0 -5 -9 18 0 8 -14 -16 0 5 11 17 0 -18 9 10 0 9 16 -15 0 -17 8 19 0 11 -9 -1 0 -1 -6 -10 0 14 7 -16 0 2 -12 5 0 12 -7 -16 0 11 -7 14 0 -18 8 -10 0 15 18 -8 0 16 14 10 0 2 8 -5 0 15 10 16 0 8 2 13 0 -7 11 18 0 18 19 16 0 -13 10 -3 0 -3 19 16 0 9 -19 10 0 8 -10 -16 0 -8 11 4 0 2 -8 -10 0 10 -19 17 0 16 -11 -7 0 -17 13 8 0 7 10 -5 0 -19 10 -2 0 -5 10 -18 0 -3 16 -14 0 -13 15 17 0 11 -5 -15 0 15 -11 -14 0 3 4 11 0 -3 -12 9 0 16 5 -13 0 -4 2 10 0 2 6 4 0 -5 -4 -6 0 -7 3 -2 0 12 18 -13 0 -15 18 -9 0 [SEP] | Decide 10 | D 10 | Decide 8 | D 10 D 8 | UP 2 | D 10 D 8 2 | Decide 15 | D 10 D 8 2 D 15 | UP 13 | D 10 D 8 2 D 15 13 | UP -18 | D 10 D 8 2 D 15 13 -18 | UP -4 | D 10 D 8 2 D 15 13 -18 -4 | UP 6 | D 10 D 8 2 D 15 13 -18 -4 6 | UP -7 | D 10 D 8 2 D 15 13 -18 -4 6 -7 | UP -1 | D 10 D 8 2 D 15 13 -18 -4 6 -7 -1 | UP 14 | D 10 D 8 2 D 15 13 -18 -4 6 -7 -1 14 | UP 11 | D 10 D 8 2 D 15 13 -18 -4 6 -7 -1 14 11 | UP 17 | D 10 D 8 2 D 15 13 -18 -4 6 -7 -1 14 11 17 | UP 5 | D 10 D 8 2 D 15 13 -18 -4 6 -7 -1 14 11 17 5 | UP -9 | D 10 D 8 2 D 15 13 -18 -4 6 -7 -1 14 11 17 5 -9 | UP 16 | D 10 D 8 2 D 15 13 -18 -4 6 -7 -1 14 11 17 5 -9 16 | UP 12 | D 10 D 8 2 D 15 13 -18 -4 6 -7 -1 14 11 17 5 -9 16 12 | UP -3 | D 10 D 8 2 D 15 13 -18 -4 6 -7 -1 14 11 17 5 -9 16 12 -3 | UP 19 | D 10 D 8 2 D 15 13 -18 -4 6 -7 -1 14 11 17 5 -9 16 12 -3 19 | SAT
+14 8 -11 0 2 -13 -10 0 9 -11 8 0 -6 10 -8 0 -19 6 11 0 10 -2 17 0 12 -1 -19 0 5 -12 -2 0 6 -2 4 0 16 7 17 0 -10 9 3 0 -18 13 -8 0 -9 -17 16 0 7 -14 8 0 4 -14 9 0 -7 10 19 0 13 -7 4 0 8 18 15 0 9 8 -13 0 -3 15 -6 0 -6 -2 3 0 2 -5 12 0 13 -11 -14 0 1 -4 -9 0 4 16 -12 0 6 -4 -9 0 3 18 7 0 -8 -2 -11 0 -12 -16 -1 0 1 8 -7 0 7 -10 15 0 6 -3 5 0 2 -5 -14 0 17 4 -7 0 -11 6 4 0 -5 1 -18 0 8 4 -11 0 9 -7 10 0 3 -8 -9 0 -13 -16 6 0 6 -8 16 0 6 7 5 0 18 -13 -4 0 -19 -4 -3 0 -11 -18 16 0 12 -17 -11 0 -6 -9 19 0 -15 6 -17 0 15 6 -8 0 10 6 8 0 -14 18 17 0 19 -9 11 0 15 18 1 0 3 -11 -13 0 -8 -17 18 0 17 18 -5 0 14 11 17 0 -14 -6 18 0 -14 -4 -15 0 -4 5 1 0 -8 5 -13 0 5 -12 7 0 -10 15 -16 0 3 18 7 0 -1 14 -19 0 4 -6 -14 0 -4 2 -11 0 15 14 -4 0 -19 -8 10 0 12 4 8 0 -12 3 7 0 19 11 -6 0 15 18 -16 0 13 1 10 0 8 -10 19 0 3 9 5 0 12 17 9 0 18 -19 14 0 -7 -12 16 0 [SEP] | Decide 8 | D 8 | Decide 6 | D 8 D 6 | UP 10 | D 8 D 6 10 | Decide 18 | D 8 D 6 10 D 18 | UP 13 | D 8 D 6 10 D 18 13 | UP 2 | D 8 D 6 10 D 18 13 2 | UP 3 | D 8 D 6 10 D 18 13 2 3 | UP 15 | D 8 D 6 10 D 18 13 2 3 15 | UP -11 | D 8 D 6 10 D 18 13 2 3 15 -11 | UP 5 | D 8 D 6 10 D 18 13 2 3 15 -11 5 | UP 1 | D 8 D 6 10 D 18 13 2 3 15 -11 5 1 | UP 19 | D 8 D 6 10 D 18 13 2 3 15 -11 5 1 19 | UP 12 | D 8 D 6 10 D 18 13 2 3 15 -11 5 1 19 12 | UP -16 | D 8 D 6 10 D 18 13 2 3 15 -11 5 1 19 12 -16 | UP 4 | D 8 D 6 10 D 18 13 2 3 15 -11 5 1 19 12 -16 4 | BackTrack -18 | D 8 D 6 10 -18 | UP -17 | D 8 D 6 10 -18 -17 | UP -14 | D 8 D 6 10 -18 -17 -14 | UP -5 | D 8 D 6 10 -18 -17 -14 -5 | UP 11 | D 8 D 6 10 -18 -17 -14 -5 11 | UP -2 | D 8 D 6 10 -18 -17 -14 -5 11 -2 | UP -13 | D 8 D 6 10 -18 -17 -14 -5 11 -2 -13 | UP -4 | D 8 D 6 10 -18 -17 -14 -5 11 -2 -13 -4 | UP -7 | D 8 D 6 10 -18 -17 -14 -5 11 -2 -13 -4 -7 | UP 16 | D 8 D 6 10 -18 -17 -14 -5 11 -2 -13 -4 -7 16 | UP 3 | D 8 D 6 10 -18 -17 -14 -5 11 -2 -13 -4 -7 16 3 | UP 15 | D 8 D 6 10 -18 -17 -14 -5 11 -2 -13 -4 -7 16 3 15 | UP -12 | D 8 D 6 10 -18 -17 -14 -5 11 -2 -13 -4 -7 16 3 15 -12 | UP 9 | D 8 D 6 10 -18 -17 -14 -5 11 -2 -13 -4 -7 16 3 15 -12 9 | UP 19 | D 8 D 6 10 -18 -17 -14 -5 11 -2 -13 -4 -7 16 3 15 -12 9 19 | BackTrack -6 | D 8 -6 | UP 16 | D 8 -6 16 | UP -13 | D 8 -6 16 -13 | UP -18 | D 8 -6 16 -13 -18 | UP 15 | D 8 -6 16 -13 -18 15 | UP -17 | D 8 -6 16 -13 -18 15 -17 | UP -14 | D 8 -6 16 -13 -18 15 -17 -14 | UP -5 | D 8 -6 16 -13 -18 15 -17 -14 -5 | UP -3 | D 8 -6 16 -13 -18 15 -17 -14 -5 -3 | UP 7 | D 8 -6 16 -13 -18 15 -17 -14 -5 -3 7 | UP 4 | D 8 -6 16 -13 -18 15 -17 -14 -5 -3 7 4 | UP -9 | D 8 -6 16 -13 -18 15 -17 -14 -5 -3 7 4 -9 | BackTrack -8 | -8 | Decide 4 | -8 D 4 | Decide 14 | -8 D 4 D 14 | UP 7 | -8 D 4 D 14 7 | UP 1 | -8 D 4 D 14 7 1 | UP -15 | -8 D 4 D 14 7 1 -15 | UP 18 | -8 D 4 D 14 7 1 -15 18 | Decide 9 | -8 D 4 D 14 7 1 -15 18 D 9 | UP 6 | -8 D 4 D 14 7 1 -15 18 D 9 6 | UP -3 | -8 D 4 D 14 7 1 -15 18 D 9 6 -3 | UP -2 | -8 D 4 D 14 7 1 -15 18 D 9 6 -3 -2 | UP -5 | -8 D 4 D 14 7 1 -15 18 D 9 6 -3 -2 -5 | UP 19 | -8 D 4 D 14 7 1 -15 18 D 9 6 -3 -2 -5 19 | UP 12 | -8 D 4 D 14 7 1 -15 18 D 9 6 -3 -2 -5 19 12 | UP -16 | -8 D 4 D 14 7 1 -15 18 D 9 6 -3 -2 -5 19 12 -16 | BackTrack -9 | -8 D 4 D 14 7 1 -15 18 -9 | UP -11 | -8 D 4 D 14 7 1 -15 18 -9 -11 | UP -13 | -8 D 4 D 14 7 1 -15 18 -9 -11 -13 | UP 10 | -8 D 4 D 14 7 1 -15 18 -9 -11 -13 10 | UP 3 | -8 D 4 D 14 7 1 -15 18 -9 -11 -13 10 3 | UP -6 | -8 D 4 D 14 7 1 -15 18 -9 -11 -13 10 3 -6 | UP -19 | -8 D 4 D 14 7 1 -15 18 -9 -11 -13 10 3 -6 -19 | BackTrack -14 | -8 D 4 -14 | UP -11 | -8 D 4 -14 -11 | UP 17 | -8 D 4 -14 -11 17 | UP 15 | -8 D 4 -14 -11 17 15 | UP 6 | -8 D 4 -14 -11 17 15 6 | UP 19 | -8 D 4 -14 -11 17 15 6 19 | UP -3 | -8 D 4 -14 -11 17 15 6 19 -3 | UP -2 | -8 D 4 -14 -11 17 15 6 19 -3 -2 | UP -1 | -8 D 4 -14 -11 17 15 6 19 -3 -2 -1 | UP -9 | -8 D 4 -14 -11 17 15 6 19 -3 -2 -1 -9 | UP -10 | -8 D 4 -14 -11 17 15 6 19 -3 -2 -1 -9 -10 | UP -13 | -8 D 4 -14 -11 17 15 6 19 -3 -2 -1 -9 -10 -13 | BackTrack -4 | -8 -4 | UP -11 | -8 -4 -11 | UP 12 | -8 -4 -11 12 | UP 16 | -8 -4 -11 12 16 | UP -1 | -8 -4 -11 12 16 -1 | UP -7 | -8 -4 -11 12 16 -1 -7 | UP -14 | -8 -4 -11 12 16 -1 -7 -14 | UP 17 | -8 -4 -11 12 16 -1 -7 -14 17 | UP 5 | -8 -4 -11 12 16 -1 -7 -14 17 5 | UP -18 | -8 -4 -11 12 16 -1 -7 -14 17 5 -18 | UP 15 | -8 -4 -11 12 16 -1 -7 -14 17 5 -18 15 | UP 3 | -8 -4 -11 12 16 -1 -7 -14 17 5 -18 15 3 | UP 6 | -8 -4 -11 12 16 -1 -7 -14 17 5 -18 15 3 6 | UP 19 | -8 -4 -11 12 16 -1 -7 -14 17 5 -18 15 3 6 19 | BackTrack 0 | UNSAT
+-10 -13 2 0 15 1 -10 0 -9 -8 -14 0 7 3 10 0 -8 1 13 0 -5 -11 -14 0 9 -5 -4 0 15 14 -8 0 -12 11 -7 0 -16 -12 -3 0 14 8 3 0 15 -4 -6 0 -11 -4 -14 0 14 -10 13 0 4 14 -1 0 7 15 -16 0 -10 6 -13 0 -8 13 -9 0 16 15 -7 0 8 14 -11 0 -10 12 -3 0 -4 -6 15 0 -6 2 7 0 13 9 -12 0 16 -8 -10 0 -10 -11 4 0 -12 4 6 0 -15 8 2 0 -10 15 4 0 -1 -10 -2 0 12 -4 15 0 3 4 2 0 8 -10 -14 0 -3 -16 1 0 -2 15 4 0 -1 -3 -7 0 11 13 -14 0 15 -12 -14 0 11 -10 12 0 11 -8 -2 0 2 -1 7 0 8 -9 1 0 15 -10 -4 0 13 1 -8 0 1 -13 -7 0 10 -7 -14 0 -8 2 7 0 12 -13 8 0 16 4 5 0 5 15 -14 0 -15 -7 14 0 2 14 -10 0 5 6 -10 0 13 3 -14 0 14 -7 9 0 1 10 -6 0 -4 -8 -15 0 1 -8 -12 0 -4 6 7 0 3 9 -16 0 -8 10 1 0 -10 -2 -15 0 15 8 -6 0 2 5 -12 0 -8 -1 -15 0 12 6 14 0 -6 -2 15 0 [SEP] | Decide 10 | D 10 | Decide 15 | D 10 D 15 | UP -2 | D 10 D 15 -2 | UP -13 | D 10 D 15 -2 -13 | UP 14 | D 10 D 15 -2 -13 14 | UP 8 | D 10 D 15 -2 -13 14 8 | UP -9 | D 10 D 15 -2 -13 14 8 -9 | UP 1 | D 10 D 15 -2 -13 14 8 -9 1 | BackTrack -15 | D 10 -15 | UP 1 | D 10 -15 1 | UP 4 | D 10 -15 1 4 | BackTrack -10 | -10 | Decide 8 | -10 D 8 | UP 1 | -10 D 8 1 | UP -15 | -10 D 8 1 -15 | UP 14 | -10 D 8 1 -15 14 | UP -9 | -10 D 8 1 -15 14 -9 | UP -12 | -10 D 8 1 -15 14 -9 -12 | UP -4 | -10 D 8 1 -15 14 -9 -12 -4 | UP -2 | -10 D 8 1 -15 14 -9 -12 -4 -2 | UP 3 | -10 D 8 1 -15 14 -9 -12 -4 -2 3 | UP -7 | -10 D 8 1 -15 14 -9 -12 -4 -2 3 -7 | BackTrack -8 | -10 -8 | Decide 14 | -10 -8 D 14 | UP -7 | -10 -8 D 14 -7 | UP 3 | -10 -8 D 14 -7 3 | Decide 15 | -10 -8 D 14 -7 3 D 15 | UP 2 | -10 -8 D 14 -7 3 D 15 2 | Decide 4 | -10 -8 D 14 -7 3 D 15 2 D 4 | UP -11 | -10 -8 D 14 -7 3 D 15 2 D 4 -11 | UP 13 | -10 -8 D 14 -7 3 D 15 2 D 4 -11 13 | UP 12 | -10 -8 D 14 -7 3 D 15 2 D 4 -11 13 12 | UP -16 | -10 -8 D 14 -7 3 D 15 2 D 4 -11 13 12 -16 | UP 6 | -10 -8 D 14 -7 3 D 15 2 D 4 -11 13 12 -16 6 | UP 1 | -10 -8 D 14 -7 3 D 15 2 D 4 -11 13 12 -16 6 1 | Decide 9 | -10 -8 D 14 -7 3 D 15 2 D 4 -11 13 12 -16 6 1 D 9 | SAT
+3 13 9 0 15 11 -9 0 -16 4 9 0 -14 10 -16 0 4 -2 -15 0 -15 -1 -13 0 6 7 5 0 -15 -3 6 0 -4 13 2 0 3 -6 5 0 -15 1 -13 0 -15 -9 -16 0 -14 3 12 0 -13 -2 12 0 16 -11 9 0 9 7 8 0 12 5 10 0 -13 -10 14 0 -8 -10 1 0 6 -8 -4 0 -4 11 -9 0 -3 -12 15 0 1 8 -3 0 5 13 -7 0 -7 3 -4 0 1 6 -13 0 15 -11 12 0 12 8 -14 0 -3 -5 2 0 -1 12 -7 0 -13 -8 10 0 2 -3 -6 0 -16 -12 5 0 2 3 -1 0 12 8 13 0 -5 1 -11 0 10 -11 -9 0 12 7 -5 0 -7 16 -3 0 16 9 4 0 10 -12 4 0 -6 11 -5 0 14 7 10 0 -15 -5 11 0 6 -4 -11 0 2 14 -9 0 -10 9 12 0 -12 8 -7 0 4 3 1 0 -13 -1 -11 0 -16 -5 -2 0 -3 -11 -7 0 3 12 1 0 -9 7 -16 0 10 -5 -3 0 1 -14 6 0 4 16 2 0 13 -15 5 0 6 -5 13 0 15 14 -13 0 -2 5 -10 0 -9 -5 -2 0 -13 11 -9 0 -10 1 -7 0 9 2 -15 0 4 7 12 0 9 13 -4 0 [SEP] | Decide 13 | D 13 | Decide 1 | D 13 D 1 | UP -15 | D 13 D 1 -15 | UP -11 | D 13 D 1 -15 -11 | UP -9 | D 13 D 1 -15 -11 -9 | UP 14 | D 13 D 1 -15 -11 -9 14 | Decide 12 | D 13 D 1 -15 -11 -9 14 D 12 | UP -3 | D 13 D 1 -15 -11 -9 14 D 12 -3 | UP 2 | D 13 D 1 -15 -11 -9 14 D 12 -3 2 | Decide 5 | D 13 D 1 -15 -11 -9 14 D 12 -3 2 D 5 | UP -6 | D 13 D 1 -15 -11 -9 14 D 12 -3 2 D 5 -6 | UP -16 | D 13 D 1 -15 -11 -9 14 D 12 -3 2 D 5 -6 -16 | UP 4 | D 13 D 1 -15 -11 -9 14 D 12 -3 2 D 5 -6 -16 4 | UP -8 | D 13 D 1 -15 -11 -9 14 D 12 -3 2 D 5 -6 -16 4 -8 | UP 7 | D 13 D 1 -15 -11 -9 14 D 12 -3 2 D 5 -6 -16 4 -8 7 | BackTrack -5 | D 13 D 1 -15 -11 -9 14 D 12 -3 2 -5 | UP -6 | D 13 D 1 -15 -11 -9 14 D 12 -3 2 -5 -6 | UP 7 | D 13 D 1 -15 -11 -9 14 D 12 -3 2 -5 -6 7 | UP -4 | D 13 D 1 -15 -11 -9 14 D 12 -3 2 -5 -6 7 -4 | UP -16 | D 13 D 1 -15 -11 -9 14 D 12 -3 2 -5 -6 7 -4 -16 | BackTrack -12 | D 13 D 1 -15 -11 -9 14 -12 | UP 3 | D 13 D 1 -15 -11 -9 14 -12 3 | UP -2 | D 13 D 1 -15 -11 -9 14 -12 3 -2 | UP 8 | D 13 D 1 -15 -11 -9 14 -12 3 -2 8 | UP -5 | D 13 D 1 -15 -11 -9 14 -12 3 -2 8 -5 | UP 10 | D 13 D 1 -15 -11 -9 14 -12 3 -2 8 -5 10 | BackTrack -1 | D 13 -1 | UP -15 | D 13 -1 -15 | UP 6 | D 13 -1 -15 6 | UP 14 | D 13 -1 -15 6 14 | Decide 3 | D 13 -1 -15 6 14 D 3 | UP -12 | D 13 -1 -15 6 14 D 3 -12 | UP -2 | D 13 -1 -15 6 14 D 3 -12 -2 | BackTrack -3 | D 13 -1 -15 6 14 -3 | UP 5 | D 13 -1 -15 6 14 -3 5 | UP 12 | D 13 -1 -15 6 14 -3 5 12 | UP -11 | D 13 -1 -15 6 14 -3 5 12 -11 | BackTrack -13 | -13 | Decide 5 | -13 D 5 | UP 6 | -13 D 5 6 | UP 11 | -13 D 5 6 11 | UP 1 | -13 D 5 6 11 1 | Decide 9 | -13 D 5 6 11 1 D 9 | UP 10 | -13 D 5 6 11 1 D 9 10 | UP -2 | -13 D 5 6 11 1 D 9 10 -2 | UP -4 | -13 D 5 6 11 1 D 9 10 -2 -4 | UP -3 | -13 D 5 6 11 1 D 9 10 -2 -4 -3 | BackTrack -9 | -13 D 5 6 11 1 -9 | UP 3 | -13 D 5 6 11 1 -9 3 | UP 16 | -13 D 5 6 11 1 -9 3 16 | UP 4 | -13 D 5 6 11 1 -9 3 16 4 | BackTrack -5 | -13 -5 | UP -7 | -13 -5 -7 | UP 6 | -13 -5 -7 6 | UP 3 | -13 -5 -7 6 3 | UP 2 | -13 -5 -7 6 3 2 | UP -15 | -13 -5 -7 6 3 2 -15 | UP -12 | -13 -5 -7 6 3 2 -15 -12 | UP 10 | -13 -5 -7 6 3 2 -15 -12 10 | BackTrack 0 | UNSAT
+13 -9 11 0 -14 -1 -17 0 5 -17 -19 0 -10 -9 1 0 9 17 -14 0 -4 -14 -7 0 -15 -4 17 0 18 -5 -3 0 2 3 -4 0 -3 7 13 0 -19 18 -5 0 6 11 -12 0 14 3 11 0 -8 -19 -17 0 15 18 -14 0 6 3 4 0 4 15 -10 0 7 -17 12 0 1 7 -15 0 -7 -1 4 0 4 9 5 0 18 13 2 0 -2 -14 13 0 -3 -2 -13 0 2 -19 4 0 -13 -10 -7 0 -2 8 11 0 -3 -13 5 0 -6 -4 -12 0 5 -6 -16 0 -16 3 -18 0 17 -12 2 0 1 -5 7 0 3 -8 14 0 13 14 7 0 -3 19 -4 0 -11 15 -8 0 13 -5 11 0 -15 11 16 0 -12 7 19 0 13 -9 14 0 -6 -9 -1 0 12 -6 2 0 -11 -13 -12 0 1 -2 17 0 7 2 3 0 12 7 3 0 12 6 -14 0 -8 -1 17 0 3 -9 18 0 -12 -10 7 0 8 -2 4 0 -6 -18 -16 0 5 18 -4 0 -12 -7 13 0 1 13 18 0 12 8 15 0 3 18 -4 0 3 6 -15 0 -15 13 -10 0 -1 17 18 0 10 3 -18 0 15 12 17 0 15 11 6 0 1 8 -17 0 -16 -12 13 0 16 -13 -3 0 -10 -17 -4 0 2 -6 5 0 17 4 -8 0 -15 3 17 0 -6 9 17 0 14 7 17 0 14 15 12 0 -8 -7 17 0 16 -8 18 0 -2 -18 -15 0 8 17 15 0 -12 5 -2 0 7 -19 -1 0 [SEP] | Decide 17 | D 17 | Decide 3 | D 17 D 3 | Decide 13 | D 17 D 3 D 13 | UP -2 | D 17 D 3 D 13 -2 | UP 5 | D 17 D 3 D 13 -2 5 | UP 18 | D 17 D 3 D 13 -2 5 18 | UP 16 | D 17 D 3 D 13 -2 5 18 16 | UP -6 | D 17 D 3 D 13 -2 5 18 16 -6 | Decide 7 | D 17 D 3 D 13 -2 5 18 16 -6 D 7 | UP -10 | D 17 D 3 D 13 -2 5 18 16 -6 D 7 -10 | Decide 4 | D 17 D 3 D 13 -2 5 18 16 -6 D 7 -10 D 4 | UP -14 | D 17 D 3 D 13 -2 5 18 16 -6 D 7 -10 D 4 -14 | UP 19 | D 17 D 3 D 13 -2 5 18 16 -6 D 7 -10 D 4 -14 19 | UP -8 | D 17 D 3 D 13 -2 5 18 16 -6 D 7 -10 D 4 -14 19 -8 | UP 1 | D 17 D 3 D 13 -2 5 18 16 -6 D 7 -10 D 4 -14 19 -8 1 | Decide 12 | D 17 D 3 D 13 -2 5 18 16 -6 D 7 -10 D 4 -14 19 -8 1 D 12 | UP 11 | D 17 D 3 D 13 -2 5 18 16 -6 D 7 -10 D 4 -14 19 -8 1 D 12 11 | BackTrack -12 | D 17 D 3 D 13 -2 5 18 16 -6 D 7 -10 D 4 -14 19 -8 1 -12 | UP 15 | D 17 D 3 D 13 -2 5 18 16 -6 D 7 -10 D 4 -14 19 -8 1 -12 15 | SAT
+1 16 -9 0 4 -8 2 0 2 -5 -19 0 13 17 -18 0 8 12 -17 0 -14 2 3 0 15 2 -19 0 16 13 -12 0 17 6 7 0 -17 -7 -15 0 -7 -16 8 0 -10 11 8 0 -12 5 -16 0 -3 -10 -15 0 13 -1 3 0 2 3 10 0 10 -18 -17 0 -4 16 8 0 14 -3 -8 0 -5 7 -13 0 4 16 -10 0 -12 -14 -2 0 3 11 -9 0 -14 18 -3 0 -1 4 2 0 15 -7 9 0 -15 -10 14 0 -19 3 9 0 4 -12 2 0 -7 -15 -18 0 9 7 -6 0 4 -17 15 0 5 -12 14 0 16 12 -2 0 -16 3 -6 0 18 -13 19 0 -13 -9 -14 0 -16 -6 17 0 13 17 11 0 7 -2 -12 0 -3 14 -2 0 15 -7 8 0 -8 1 -11 0 -8 4 10 0 -14 4 -11 0 -18 9 19 0 -2 -11 14 0 -18 -8 -1 0 -18 -5 14 0 19 -8 2 0 -5 12 3 0 -16 4 3 0 -11 -16 -14 0 -10 -13 -5 0 -12 -19 13 0 -7 6 -19 0 -16 -18 4 0 13 -17 -8 0 17 10 -5 0 17 5 1 0 -15 4 -18 0 1 7 -15 0 -11 4 9 0 -12 3 10 0 -14 -2 11 0 2 6 -11 0 -2 10 15 0 -2 -7 -13 0 -13 18 -8 0 -2 9 -18 0 -11 13 8 0 -9 -1 10 0 -2 -18 -10 0 3 9 -7 0 -9 -19 -7 0 -12 13 10 0 14 8 4 0 -12 5 6 0 1 -5 6 0 [SEP] | Decide 2 | D 2 | Decide 14 | D 2 D 14 | UP -12 | D 2 D 14 -12 | UP 16 | D 2 D 14 -12 16 | UP -11 | D 2 D 14 -12 16 -11 | BackTrack -14 | D 2 -14 | UP -3 | D 2 -14 -3 | UP -11 | D 2 -14 -3 -11 | UP -9 | D 2 -14 -3 -11 -9 | UP -19 | D 2 -14 -3 -11 -9 -19 | UP -18 | D 2 -14 -3 -11 -9 -19 -18 | UP -13 | D 2 -14 -3 -11 -9 -19 -18 -13 | UP -1 | D 2 -14 -3 -11 -9 -19 -18 -13 -1 | UP 17 | D 2 -14 -3 -11 -9 -19 -18 -13 -1 17 | UP -8 | D 2 -14 -3 -11 -9 -19 -18 -13 -1 17 -8 | UP 12 | D 2 -14 -3 -11 -9 -19 -18 -13 -1 17 -8 12 | UP 16 | D 2 -14 -3 -11 -9 -19 -18 -13 -1 17 -8 12 16 | UP -7 | D 2 -14 -3 -11 -9 -19 -18 -13 -1 17 -8 12 16 -7 | BackTrack -2 | -2 | Decide 8 | -2 D 8 | UP 4 | -2 D 8 4 | UP 19 | -2 D 8 4 19 | UP -5 | -2 D 8 4 19 -5 | UP 15 | -2 D 8 4 19 -5 15 | Decide 3 | -2 D 8 4 19 -5 15 D 3 | UP -10 | -2 D 8 4 19 -5 15 D 3 -10 | UP 14 | -2 D 8 4 19 -5 15 D 3 -10 14 | UP 18 | -2 D 8 4 19 -5 15 D 3 -10 14 18 | UP -17 | -2 D 8 4 19 -5 15 D 3 -10 14 18 -17 | UP 13 | -2 D 8 4 19 -5 15 D 3 -10 14 18 -17 13 | UP -7 | -2 D 8 4 19 -5 15 D 3 -10 14 18 -17 13 -7 | UP 6 | -2 D 8 4 19 -5 15 D 3 -10 14 18 -17 13 -7 6 | UP 9 | -2 D 8 4 19 -5 15 D 3 -10 14 18 -17 13 -7 6 9 | BackTrack -3 | -2 D 8 4 19 -5 15 -3 | UP -14 | -2 D 8 4 19 -5 15 -3 -14 | UP 10 | -2 D 8 4 19 -5 15 -3 -14 10 | BackTrack -8 | -2 -8 | Decide 4 | -2 -8 D 4 | UP 16 | -2 -8 D 4 16 | UP -7 | -2 -8 D 4 16 -7 | Decide 5 | -2 -8 D 4 16 -7 D 5 | UP -19 | -2 -8 D 4 16 -7 D 5 -19 | UP -13 | -2 -8 D 4 16 -7 D 5 -19 -13 | UP -11 | -2 -8 D 4 16 -7 D 5 -19 -13 -11 | UP -10 | -2 -8 D 4 16 -7 D 5 -19 -13 -11 -10 | UP 3 | -2 -8 D 4 16 -7 D 5 -19 -13 -11 -10 3 | UP 17 | -2 -8 D 4 16 -7 D 5 -19 -13 -11 -10 3 17 | UP 12 | -2 -8 D 4 16 -7 D 5 -19 -13 -11 -10 3 17 12 | BackTrack -5 | -2 -8 D 4 16 -7 -5 | UP -12 | -2 -8 D 4 16 -7 -5 -12 | UP -17 | -2 -8 D 4 16 -7 -5 -12 -17 | UP 6 | -2 -8 D 4 16 -7 -5 -12 -17 6 | BackTrack -4 | -2 -8 -4 | UP -1 | -2 -8 -4 -1 | UP -12 | -2 -8 -4 -1 -12 | UP -17 | -2 -8 -4 -1 -12 -17 | UP 5 | -2 -8 -4 -1 -12 -17 5 | UP -19 | -2 -8 -4 -1 -12 -17 5 -19 | UP 3 | -2 -8 -4 -1 -12 -17 5 -19 3 | UP 10 | -2 -8 -4 -1 -12 -17 5 -19 3 10 | UP 11 | -2 -8 -4 -1 -12 -17 5 -19 3 10 11 | UP -15 | -2 -8 -4 -1 -12 -17 5 -19 3 10 11 -15 | UP 16 | -2 -8 -4 -1 -12 -17 5 -19 3 10 11 -15 16 | UP -7 | -2 -8 -4 -1 -12 -17 5 -19 3 10 11 -15 16 -7 | UP 6 | -2 -8 -4 -1 -12 -17 5 -19 3 10 11 -15 16 -7 6 | BackTrack 0 | UNSAT
+-7 -9 15 0 12 -16 1 0 -4 -3 18 0 -3 -15 -5 0 -9 -4 11 0 -16 4 1 0 -14 -10 12 0 -17 -2 -9 0 -1 2 14 0 14 -8 13 0 -9 -17 16 0 -3 8 6 0 -8 -11 17 0 1 -11 8 0 -5 -12 8 0 13 -8 -16 0 12 1 4 0 -8 18 -3 0 15 1 5 0 -10 -16 -9 0 5 6 -10 0 17 -18 -10 0 4 -17 11 0 -4 -2 15 0 -5 12 8 0 -17 5 15 0 5 6 -8 0 -8 -5 -12 0 1 -10 14 0 3 1 4 0 17 -16 -12 0 13 9 4 0 -14 13 -6 0 18 -8 -16 0 -4 15 -14 0 -1 -13 18 0 -1 -15 3 0 10 -5 -11 0 -3 -6 15 0 -8 -3 18 0 -16 -12 -2 0 2 16 17 0 -2 6 -4 0 -15 8 -18 0 -17 1 14 0 -13 3 18 0 -12 10 -15 0 12 -13 2 0 3 15 -2 0 -6 -16 1 0 15 5 -1 0 -15 10 8 0 -2 -4 -17 0 -5 15 12 0 -18 13 -3 0 15 1 -8 0 -16 -10 -7 0 -18 -13 1 0 5 6 -10 0 18 -2 13 0 17 10 -16 0 17 -6 -13 0 -7 18 -17 0 -17 6 -7 0 -15 8 -2 0 14 15 8 0 15 -1 -16 0 -18 -7 -9 0 11 -14 -2 0 10 -11 -5 0 17 -7 -16 0 2 -16 -1 0 12 -15 18 0 -7 14 -9 0 9 -8 13 0 [SEP] | Decide 15 | D 15 | Decide 8 | D 15 D 8 | Decide 18 | D 15 D 8 D 18 | Decide 17 | D 15 D 8 D 18 D 17 | Decide 1 | D 15 D 8 D 18 D 17 D 1 | UP 3 | D 15 D 8 D 18 D 17 D 1 3 | UP -5 | D 15 D 8 D 18 D 17 D 1 3 -5 | UP 6 | D 15 D 8 D 18 D 17 D 1 3 -5 6 | UP 13 | D 15 D 8 D 18 D 17 D 1 3 -5 6 13 | Decide 2 | D 15 D 8 D 18 D 17 D 1 3 -5 6 13 D 2 | UP -9 | D 15 D 8 D 18 D 17 D 1 3 -5 6 13 D 2 -9 | UP -4 | D 15 D 8 D 18 D 17 D 1 3 -5 6 13 D 2 -9 -4 | UP 11 | D 15 D 8 D 18 D 17 D 1 3 -5 6 13 D 2 -9 -4 11 | Decide 12 | D 15 D 8 D 18 D 17 D 1 3 -5 6 13 D 2 -9 -4 11 D 12 | UP -16 | D 15 D 8 D 18 D 17 D 1 3 -5 6 13 D 2 -9 -4 11 D 12 -16 | UP 10 | D 15 D 8 D 18 D 17 D 1 3 -5 6 13 D 2 -9 -4 11 D 12 -16 10 | SAT
+9 2 6 0 -18 11 7 0 16 -13 1 0 -11 -3 10 0 -6 14 -10 0 17 -18 4 0 15 -7 3 0 -1 -2 -10 0 4 -16 17 0 -8 12 -17 0 18 1 -12 0 18 -2 4 0 18 12 -10 0 -6 -3 11 0 11 -14 -8 0 -6 -4 -18 0 -4 18 -15 0 16 -11 -2 0 -4 -13 -11 0 -11 -3 7 0 13 8 16 0 -8 -10 -14 0 8 -4 12 0 12 -2 9 0 7 14 -13 0 -18 16 15 0 10 -5 17 0 -3 10 -9 0 1 -6 -18 0 14 1 -13 0 4 14 -18 0 -12 -14 -1 0 12 -8 -16 0 -17 -15 3 0 -8 9 14 0 13 4 -11 0 18 4 -12 0 14 2 -12 0 -15 3 -14 0 3 -16 -5 0 6 2 7 0 8 12 -1 0 1 9 4 0 -3 -4 14 0 11 13 -9 0 -7 -6 18 0 12 17 3 0 5 -3 -10 0 -13 -11 -3 0 10 13 2 0 -11 18 15 0 -11 -9 14 0 8 -9 17 0 16 -18 3 0 -12 5 -8 0 -12 10 15 0 3 -10 2 0 -9 -18 17 0 -6 -13 2 0 7 9 -16 0 8 -17 -14 0 -7 -15 -3 0 6 -18 5 0 8 -7 -18 0 11 16 -2 0 18 12 10 0 -4 2 -7 0 18 -5 1 0 -16 -14 3 0 -12 -16 -14 0 -2 -17 14 0 2 16 10 0 -5 12 -1 0 -10 17 -12 0 2 -15 16 0 -9 -15 -11 0 [SEP] | Decide 18 | D 18 | Decide 3 | D 18 D 3 | Decide 11 | D 18 D 3 D 11 | UP 10 | D 18 D 3 D 11 10 | UP 7 | D 18 D 3 D 11 10 7 | UP 5 | D 18 D 3 D 11 10 7 5 | UP -13 | D 18 D 3 D 11 10 7 5 -13 | UP 4 | D 18 D 3 D 11 10 7 5 -13 4 | UP -6 | D 18 D 3 D 11 10 7 5 -13 4 -6 | UP 14 | D 18 D 3 D 11 10 7 5 -13 4 -6 14 | UP -8 | D 18 D 3 D 11 10 7 5 -13 4 -6 14 -8 | BackTrack -11 | D 18 D 3 -11 | UP 7 | D 18 D 3 -11 7 | UP -6 | D 18 D 3 -11 7 -6 | UP -15 | D 18 D 3 -11 7 -6 -15 | UP 16 | D 18 D 3 -11 7 -6 -15 16 | UP 5 | D 18 D 3 -11 7 -6 -15 16 5 | UP 8 | D 18 D 3 -11 7 -6 -15 16 5 8 | UP -14 | D 18 D 3 -11 7 -6 -15 16 5 8 -14 | UP 4 | D 18 D 3 -11 7 -6 -15 16 5 8 -14 4 | BackTrack -3 | D 18 -3 | UP 16 | D 18 -3 16 | UP -5 | D 18 -3 16 -5 | UP 6 | D 18 -3 16 -5 6 | UP -4 | D 18 -3 16 -5 6 -4 | UP 17 | D 18 -3 16 -5 6 -4 17 | UP 1 | D 18 -3 16 -5 6 -4 17 1 | UP 14 | D 18 -3 16 -5 6 -4 17 1 14 | BackTrack -18 | -18 | Decide 12 | -18 D 12 | UP 1 | -18 D 12 1 | UP -14 | -18 D 12 1 -14 | UP 4 | -18 D 12 1 -14 4 | UP -15 | -18 D 12 1 -14 4 -15 | UP 2 | -18 D 12 1 -14 4 -15 2 | UP -10 | -18 D 12 1 -14 4 -15 2 -10 | BackTrack -12 | -18 -12 | UP -10 | -18 -12 -10 | BackTrack 0 | UNSAT
+4 14 -16 0 -2 3 -12 0 -11 14 -9 0 -6 7 4 0 -10 -15 -2 0 8 -14 10 0 -11 8 16 0 10 8 -1 0 2 13 -1 0 1 10 -5 0 2 -1 -13 0 -11 3 -14 0 -1 9 4 0 -16 -12 -5 0 8 -10 5 0 10 -8 3 0 -8 -16 11 0 8 -1 -9 0 4 12 1 0 6 1 -8 0 -13 3 -11 0 -1 11 -15 0 2 -1 -5 0 -1 -15 -8 0 -3 12 -1 0 -10 -7 13 0 -11 13 -9 0 -4 16 7 0 -2 12 4 0 -11 9 10 0 14 15 -16 0 -6 8 3 0 -10 9 -4 0 15 8 7 0 -5 -16 -7 0 2 1 7 0 10 -9 -14 0 -1 -3 15 0 15 12 -9 0 2 10 -12 0 -12 15 4 0 -9 7 14 0 -2 16 -4 0 -10 -12 5 0 9 -5 -14 0 -6 -12 14 0 1 10 -2 0 -12 -16 11 0 -11 -10 -3 0 11 12 -6 0 -2 -1 -5 0 -12 -4 10 0 -14 5 -12 0 2 -12 -8 0 13 -3 -1 0 -10 -11 13 0 1 -8 6 0 -11 7 3 0 -6 13 4 0 -12 5 -2 0 6 -3 -15 0 3 -16 -8 0 -3 9 -13 0 -15 -6 10 0 -9 -16 -13 0 15 -2 13 0 -6 12 10 0 8 -7 4 0 -10 -6 -2 0 [SEP] | Decide 10 | D 10 | Decide 2 | D 10 D 2 | UP -15 | D 10 D 2 -15 | UP 13 | D 10 D 2 -15 13 | UP -6 | D 10 D 2 -15 13 -6 | Decide 12 | D 10 D 2 -15 13 -6 D 12 | UP 3 | D 10 D 2 -15 13 -6 D 12 3 | UP -1 | D 10 D 2 -15 13 -6 D 12 3 -1 | UP -8 | D 10 D 2 -15 13 -6 D 12 3 -1 -8 | UP 5 | D 10 D 2 -15 13 -6 D 12 3 -1 -8 5 | UP -16 | D 10 D 2 -15 13 -6 D 12 3 -1 -8 5 -16 | UP -11 | D 10 D 2 -15 13 -6 D 12 3 -1 -8 5 -16 -11 | UP 7 | D 10 D 2 -15 13 -6 D 12 3 -1 -8 5 -16 -11 7 | UP 4 | D 10 D 2 -15 13 -6 D 12 3 -1 -8 5 -16 -11 7 4 | BackTrack -12 | D 10 D 2 -15 13 -6 -12 | UP 4 | D 10 D 2 -15 13 -6 -12 4 | UP 9 | D 10 D 2 -15 13 -6 -12 4 9 | BackTrack -2 | D 10 -2 | Decide 1 | D 10 -2 D 1 | UP 13 | D 10 -2 D 1 13 | BackTrack -1 | D 10 -2 -1 | UP 7 | D 10 -2 -1 7 | UP 13 | D 10 -2 -1 7 13 | Decide 8 | D 10 -2 -1 7 13 D 8 | UP 6 | D 10 -2 -1 7 13 D 8 6 | UP -12 | D 10 -2 -1 7 13 D 8 6 -12 | UP 4 | D 10 -2 -1 7 13 D 8 6 -12 4 | UP 9 | D 10 -2 -1 7 13 D 8 6 -12 4 9 | UP 15 | D 10 -2 -1 7 13 D 8 6 -12 4 9 15 | UP 11 | D 10 -2 -1 7 13 D 8 6 -12 4 9 15 11 | UP 14 | D 10 -2 -1 7 13 D 8 6 -12 4 9 15 11 14 | UP 3 | D 10 -2 -1 7 13 D 8 6 -12 4 9 15 11 14 3 | BackTrack -8 | D 10 -2 -1 7 13 -8 | UP 5 | D 10 -2 -1 7 13 -8 5 | UP -16 | D 10 -2 -1 7 13 -8 5 -16 | UP -11 | D 10 -2 -1 7 13 -8 5 -16 -11 | UP 4 | D 10 -2 -1 7 13 -8 5 -16 -11 4 | UP 9 | D 10 -2 -1 7 13 -8 5 -16 -11 4 9 | Decide 6 | D 10 -2 -1 7 13 -8 5 -16 -11 4 9 D 6 | UP 3 | D 10 -2 -1 7 13 -8 5 -16 -11 4 9 D 6 3 | UP 12 | D 10 -2 -1 7 13 -8 5 -16 -11 4 9 D 6 3 12 | UP 14 | D 10 -2 -1 7 13 -8 5 -16 -11 4 9 D 6 3 12 14 | SAT
+-12 1 9 0 -3 -11 -5 0 12 -15 7 0 -6 -1 -15 0 11 -10 -7 0 7 8 -6 0 -2 4 11 0 -14 -7 4 0 -11 -4 -3 0 5 10 -11 0 15 -6 4 0 -6 7 4 0 -13 14 -11 0 -3 -14 16 0 4 -16 7 0 16 6 9 0 -9 7 3 0 -12 6 -16 0 -13 6 7 0 -16 -14 15 0 5 -3 4 0 14 -1 15 0 11 -16 -1 0 11 9 -13 0 -8 -1 -10 0 2 -4 -15 0 -4 -3 1 0 7 1 3 0 -9 -4 1 0 5 9 -14 0 -16 -15 -9 0 1 -5 4 0 14 2 -12 0 16 4 5 0 -15 -6 7 0 -10 -9 3 0 1 -13 -12 0 -7 10 12 0 1 4 -6 0 8 -14 -9 0 -13 7 -1 0 11 -6 -14 0 12 6 -1 0 15 -14 -7 0 -8 13 -4 0 -13 9 10 0 -14 -13 -3 0 9 -5 -12 0 4 3 -9 0 -10 15 -3 0 10 16 -7 0 4 2 -16 0 -4 -13 5 0 -3 6 -15 0 -2 13 11 0 2 6 14 0 9 -13 4 0 -14 -4 -15 0 -14 -9 13 0 -6 3 -1 0 15 -5 -11 0 -8 13 3 0 11 -4 16 0 -11 -10 8 0 3 2 13 0 6 9 -15 0 -8 -3 -2 0 [SEP] | Decide 4 | D 4 | Decide 3 | D 4 D 3 | UP -11 | D 4 D 3 -11 | UP 1 | D 4 D 3 -11 1 | UP -16 | D 4 D 3 -11 1 -16 | BackTrack -3 | D 4 -3 | Decide 9 | D 4 -3 D 9 | UP 7 | D 4 -3 D 9 7 | UP 1 | D 4 -3 D 9 7 1 | UP -10 | D 4 -3 D 9 7 1 -10 | UP 12 | D 4 -3 D 9 7 1 -10 12 | UP 16 | D 4 -3 D 9 7 1 -10 12 16 | UP 6 | D 4 -3 D 9 7 1 -10 12 16 6 | BackTrack -9 | D 4 -3 -9 | Decide 13 | D 4 -3 -9 D 13 | UP 11 | D 4 -3 -9 D 13 11 | UP 14 | D 4 -3 -9 D 13 11 14 | UP 5 | D 4 -3 -9 D 13 11 14 5 | UP 10 | D 4 -3 -9 D 13 11 14 5 10 | UP -12 | D 4 -3 -9 D 13 11 14 5 10 -12 | UP -15 | D 4 -3 -9 D 13 11 14 5 10 -12 -15 | BackTrack -13 | D 4 -3 -9 -13 | UP -8 | D 4 -3 -9 -13 -8 | UP 2 | D 4 -3 -9 -13 -8 2 | UP 11 | D 4 -3 -9 -13 -8 2 11 | UP -10 | D 4 -3 -9 -13 -8 2 11 -10 | UP 5 | D 4 -3 -9 -13 -8 2 11 -10 5 | UP -12 | D 4 -3 -9 -13 -8 2 11 -10 5 -12 | UP -7 | D 4 -3 -9 -13 -8 2 11 -10 5 -12 -7 | UP -15 | D 4 -3 -9 -13 -8 2 11 -10 5 -12 -7 -15 | BackTrack -4 | -4 | Decide 6 | -4 D 6 | UP 15 | -4 D 6 15 | UP -1 | -4 D 6 15 -1 | BackTrack -6 | -4 -6 | Decide 9 | -4 -6 D 9 | UP 3 | -4 -6 D 9 3 | UP 5 | -4 -6 D 9 3 5 | UP -11 | -4 -6 D 9 3 5 -11 | UP -2 | -4 -6 D 9 3 5 -11 -2 | UP 1 | -4 -6 D 9 3 5 -11 -2 1 | UP -16 | -4 -6 D 9 3 5 -11 -2 1 -16 | UP -14 | -4 -6 D 9 3 5 -11 -2 1 -16 -14 | BackTrack -9 | -4 -6 -9 | UP 16 | -4 -6 -9 16 | UP 7 | -4 -6 -9 16 7 | UP -14 | -4 -6 -9 16 7 -14 | UP -12 | -4 -6 -9 16 7 -14 -12 | UP 10 | -4 -6 -9 16 7 -14 -12 10 | UP 11 | -4 -6 -9 16 7 -14 -12 10 11 | UP -13 | -4 -6 -9 16 7 -14 -12 10 11 -13 | UP -1 | -4 -6 -9 16 7 -14 -12 10 11 -13 -1 | UP -5 | -4 -6 -9 16 7 -14 -12 10 11 -13 -1 -5 | UP -3 | -4 -6 -9 16 7 -14 -12 10 11 -13 -1 -5 -3 | UP 2 | -4 -6 -9 16 7 -14 -12 10 11 -13 -1 -5 -3 2 | UP -8 | -4 -6 -9 16 7 -14 -12 10 11 -13 -1 -5 -3 2 -8 | BackTrack 0 | UNSAT
+2 4 -1 0 12 11 10 0 2 -6 5 0 12 14 15 0 11 12 9 0 -10 -12 14 0 13 5 -3 0 2 -10 11 0 -11 -14 2 0 -5 13 9 0 16 11 -13 0 -6 2 -7 0 -9 10 -16 0 10 9 6 0 -8 -9 12 0 -13 12 3 0 -7 -11 -4 0 -11 -1 -2 0 -16 2 3 0 -6 10 2 0 2 -14 10 0 -7 -15 16 0 -6 -10 2 0 1 -14 7 0 12 5 -14 0 6 11 -7 0 -6 11 5 0 -9 -14 12 0 -6 -1 13 0 5 11 -6 0 -12 -15 -1 0 5 -13 -1 0 3 -13 10 0 11 6 8 0 -8 6 -10 0 -12 -1 -13 0 8 13 12 0 -16 -3 -6 0 -11 9 8 0 7 16 -5 0 10 -2 7 0 -15 10 -16 0 4 -7 -6 0 3 10 -16 0 9 -2 15 0 4 -5 10 0 -1 -11 15 0 -3 9 2 0 -7 9 11 0 2 4 1 0 -10 5 -3 0 -16 5 15 0 -1 8 -12 0 -4 14 -6 0 -7 -11 1 0 2 3 -12 0 -14 12 3 0 -16 4 12 0 15 8 10 0 -7 14 1 0 -14 2 -10 0 -10 -8 14 0 -8 -14 12 0 -16 -1 6 0 -7 11 -12 0 -16 4 -8 0 -14 1 -7 0 -1 12 -6 0 [SEP] | Decide 12 | D 12 | Decide 10 | D 12 D 10 | UP 14 | D 12 D 10 14 | UP 2 | D 12 D 10 14 2 | Decide 1 | D 12 D 10 14 2 D 1 | UP -11 | D 12 D 10 14 2 D 1 -11 | UP -15 | D 12 D 10 14 2 D 1 -11 -15 | UP -13 | D 12 D 10 14 2 D 1 -11 -15 -13 | UP -6 | D 12 D 10 14 2 D 1 -11 -15 -13 -6 | UP -7 | D 12 D 10 14 2 D 1 -11 -15 -13 -6 -7 | UP 8 | D 12 D 10 14 2 D 1 -11 -15 -13 -6 -7 8 | BackTrack -1 | D 12 D 10 14 2 -1 | UP 7 | D 12 D 10 14 2 -1 7 | BackTrack -10 | D 12 -10 | Decide 2 | D 12 -10 D 2 | UP 7 | D 12 -10 D 2 7 | UP 11 | D 12 -10 D 2 7 11 | UP -4 | D 12 -10 D 2 7 11 -4 | UP -1 | D 12 -10 D 2 7 11 -4 -1 | BackTrack -2 | D 12 -10 -2 | UP -6 | D 12 -10 -2 -6 | UP 9 | D 12 -10 -2 -6 9 | UP -16 | D 12 -10 -2 -6 9 -16 | UP -14 | D 12 -10 -2 -6 9 -16 -14 | UP 3 | D 12 -10 -2 -6 9 -16 -14 3 | Decide 1 | D 12 -10 -2 -6 9 -16 -14 3 D 1 | UP 4 | D 12 -10 -2 -6 9 -16 -14 3 D 1 4 | UP -15 | D 12 -10 -2 -6 9 -16 -14 3 D 1 4 -15 | UP -13 | D 12 -10 -2 -6 9 -16 -14 3 D 1 4 -15 -13 | UP 5 | D 12 -10 -2 -6 9 -16 -14 3 D 1 4 -15 -13 5 | UP 7 | D 12 -10 -2 -6 9 -16 -14 3 D 1 4 -15 -13 5 7 | UP -11 | D 12 -10 -2 -6 9 -16 -14 3 D 1 4 -15 -13 5 7 -11 | BackTrack -1 | D 12 -10 -2 -6 9 -16 -14 3 -1 | UP 4 | D 12 -10 -2 -6 9 -16 -14 3 -1 4 | UP -7 | D 12 -10 -2 -6 9 -16 -14 3 -1 4 -7 | UP -5 | D 12 -10 -2 -6 9 -16 -14 3 -1 4 -7 -5 | UP 13 | D 12 -10 -2 -6 9 -16 -14 3 -1 4 -7 -5 13 | UP 11 | D 12 -10 -2 -6 9 -16 -14 3 -1 4 -7 -5 13 11 | Decide 15 | D 12 -10 -2 -6 9 -16 -14 3 -1 4 -7 -5 13 11 D 15 | SAT
+7 2 5 0 -7 -11 -10 0 -3 -5 -16 0 11 -1 -2 0 -9 -2 12 0 12 -1 8 0 11 4 1 0 -13 5 -12 0 -9 -11 -7 0 1 -2 10 0 14 10 -2 0 1 -14 -5 0 14 1 -3 0 -8 13 7 0 -3 -15 5 0 -15 -10 2 0 -4 -8 -5 0 -5 -11 15 0 -5 -13 -15 0 -4 14 -7 0 3 -11 -4 0 -13 15 7 0 9 -2 -13 0 -5 12 -1 0 8 -1 -7 0 -12 -7 8 0 6 -5 8 0 -15 3 -13 0 9 -1 -16 0 -8 -9 -16 0 -14 -15 4 0 16 -14 -11 0 -12 -10 7 0 -4 10 5 0 -15 13 -8 0 -15 -5 -16 0 13 12 -16 0 -1 -8 -4 0 -2 10 -14 0 5 9 4 0 14 -7 -6 0 -1 7 8 0 1 10 -7 0 8 -13 6 0 -8 -1 6 0 10 2 -3 0 -15 -6 -14 0 -3 11 -4 0 16 -10 -12 0 10 -1 -8 0 -4 14 -9 0 -5 4 8 0 -10 12 16 0 -12 16 -14 0 -7 9 -5 0 -12 5 8 0 -5 -8 -14 0 2 1 14 0 -10 -13 5 0 -4 -7 1 0 7 -12 -13 0 9 7 14 0 2 -7 12 0 -13 -4 -15 0 2 16 10 0 7 -15 1 0 -15 -10 -3 0 [SEP] | Decide 7 | D 7 | Decide 5 | D 7 D 5 | UP 9 | D 7 D 5 9 | UP -11 | D 7 D 5 9 -11 | Decide 1 | D 7 D 5 9 -11 D 1 | UP -2 | D 7 D 5 9 -11 D 1 -2 | UP 12 | D 7 D 5 9 -11 D 1 -2 12 | UP 8 | D 7 D 5 9 -11 D 1 -2 12 8 | UP -4 | D 7 D 5 9 -11 D 1 -2 12 8 -4 | UP -16 | D 7 D 5 9 -11 D 1 -2 12 8 -4 -16 | UP 6 | D 7 D 5 9 -11 D 1 -2 12 8 -4 -16 6 | UP 14 | D 7 D 5 9 -11 D 1 -2 12 8 -4 -16 6 14 | BackTrack -1 | D 7 D 5 9 -11 -1 | UP 4 | D 7 D 5 9 -11 -1 4 | BackTrack -5 | D 7 -5 | Decide 10 | D 7 -5 D 10 | UP -11 | D 7 -5 D 10 -11 | UP -13 | D 7 -5 D 10 -11 -13 | Decide 12 | D 7 -5 D 10 -11 -13 D 12 | UP 8 | D 7 -5 D 10 -11 -13 D 12 8 | UP -15 | D 7 -5 D 10 -11 -13 D 12 8 -15 | UP 16 | D 7 -5 D 10 -11 -13 D 12 8 -15 16 | UP -9 | D 7 -5 D 10 -11 -13 D 12 8 -15 16 -9 | UP -1 | D 7 -5 D 10 -11 -13 D 12 8 -15 16 -9 -1 | UP 4 | D 7 -5 D 10 -11 -13 D 12 8 -15 16 -9 -1 4 | BackTrack -12 | D 7 -5 D 10 -11 -13 -12 | UP -16 | D 7 -5 D 10 -11 -13 -12 -16 | BackTrack -10 | D 7 -5 -10 | UP -4 | D 7 -5 -10 -4 | UP 9 | D 7 -5 -10 -4 9 | UP -11 | D 7 -5 -10 -4 9 -11 | UP 1 | D 7 -5 -10 -4 9 -11 1 | UP -2 | D 7 -5 -10 -4 9 -11 1 -2 | UP 8 | D 7 -5 -10 -4 9 -11 1 -2 8 | BackTrack -7 | -7 | Decide 5 | -7 D 5 | Decide 8 | -7 D 5 D 8 | UP 13 | -7 D 5 D 8 13 | UP -4 | -7 D 5 D 8 13 -4 | UP -15 | -7 D 5 D 8 13 -4 -15 | BackTrack -8 | -7 D 5 -8 | UP 6 | -7 D 5 -8 6 | UP -1 | -7 D 5 -8 6 -1 | UP -14 | -7 D 5 -8 6 -1 -14 | UP -3 | -7 D 5 -8 6 -1 -14 -3 | UP 4 | -7 D 5 -8 6 -1 -14 -3 4 | UP -11 | -7 D 5 -8 6 -1 -14 -3 4 -11 | UP -9 | -7 D 5 -8 6 -1 -14 -3 4 -11 -9 | BackTrack -5 | -7 -5 | UP 2 | -7 -5 2 | Decide 13 | -7 -5 2 D 13 | UP -12 | -7 -5 2 D 13 -12 | UP -9 | -7 -5 2 D 13 -12 -9 | BackTrack -13 | -7 -5 2 -13 | UP -8 | -7 -5 2 -13 -8 | UP -1 | -7 -5 2 -13 -8 -1 | UP 10 | -7 -5 2 -13 -8 -1 10 | UP -12 | -7 -5 2 -13 -8 -1 10 -12 | UP -9 | -7 -5 2 -13 -8 -1 10 -12 -9 | UP -16 | -7 -5 2 -13 -8 -1 10 -12 -9 -16 | BackTrack 0 | UNSAT
+5 -12 -6 0 10 19 -17 0 10 -1 -14 0 -2 17 -1 0 19 3 17 0 -12 13 -10 0 16 -2 13 0 8 12 9 0 13 4 3 0 11 4 1 0 6 -2 -15 0 1 2 -4 0 -14 6 5 0 12 -4 16 0 14 -5 -10 0 2 1 7 0 12 17 -14 0 17 13 -6 0 -1 -2 -19 0 -3 -17 13 0 10 -8 -11 0 -1 -15 -13 0 6 18 14 0 -10 13 2 0 -17 5 3 0 15 3 -18 0 -3 -15 8 0 -9 -4 5 0 5 18 1 0 3 9 14 0 -7 14 5 0 -12 17 -10 0 10 11 3 0 8 4 -6 0 -7 -4 -19 0 -6 8 19 0 -8 -17 -9 0 10 -6 16 0 9 -14 -10 0 -16 -12 5 0 11 -12 -3 0 -6 -14 -18 0 18 -3 15 0 -6 -18 11 0 8 -12 -17 0 18 -4 -16 0 15 10 -12 0 -16 10 -18 0 -15 -8 -6 0 -16 -11 2 0 -19 7 -15 0 -9 -8 -19 0 5 -14 -12 0 15 8 -19 0 6 14 3 0 -18 -7 17 0 -19 3 -11 0 17 4 3 0 -4 -11 3 0 -14 -15 -16 0 -2 11 17 0 -15 -6 -8 0 -1 6 15 0 -17 -3 5 0 -7 -1 4 0 4 16 3 0 13 -1 18 0 5 -9 -8 0 -4 -15 -3 0 -12 -9 17 0 -17 -18 3 0 -12 6 -1 0 7 -14 3 0 -6 12 -9 0 5 11 -1 0 11 -14 -3 0 -13 2 -5 0 -6 12 -1 0 [SEP] | Decide 3 | D 3 | Decide 12 | D 3 D 12 | UP 11 | D 3 D 12 11 | Decide 15 | D 3 D 12 11 D 15 | UP 8 | D 3 D 12 11 D 15 8 | UP 10 | D 3 D 12 11 D 15 8 10 | UP 13 | D 3 D 12 11 D 15 8 10 13 | UP -1 | D 3 D 12 11 D 15 8 10 13 -1 | UP 17 | D 3 D 12 11 D 15 8 10 13 -1 17 | UP -9 | D 3 D 12 11 D 15 8 10 13 -1 17 -9 | UP -14 | D 3 D 12 11 D 15 8 10 13 -1 17 -9 -14 | UP -5 | D 3 D 12 11 D 15 8 10 13 -1 17 -9 -14 -5 | BackTrack -15 | D 3 D 12 11 -15 | UP 18 | D 3 D 12 11 -15 18 | UP 10 | D 3 D 12 11 -15 18 10 | UP 13 | D 3 D 12 11 -15 18 10 13 | UP 17 | D 3 D 12 11 -15 18 10 13 17 | UP 8 | D 3 D 12 11 -15 18 10 13 17 8 | UP -9 | D 3 D 12 11 -15 18 10 13 17 8 -9 | UP -14 | D 3 D 12 11 -15 18 10 13 17 8 -9 -14 | UP -5 | D 3 D 12 11 -15 18 10 13 17 8 -9 -14 -5 | BackTrack -12 | D 3 -12 | Decide 6 | D 3 -12 D 6 | UP -9 | D 3 -12 D 6 -9 | UP 8 | D 3 -12 D 6 -9 8 | UP -15 | D 3 -12 D 6 -9 8 -15 | UP 18 | D 3 -12 D 6 -9 8 -15 18 | UP -14 | D 3 -12 D 6 -9 8 -15 18 -14 | UP 11 | D 3 -12 D 6 -9 8 -15 18 -14 11 | UP 10 | D 3 -12 D 6 -9 8 -15 18 -14 11 10 | UP -5 | D 3 -12 D 6 -9 8 -15 18 -14 11 10 -5 | UP -7 | D 3 -12 D 6 -9 8 -15 18 -14 11 10 -5 -7 | UP -17 | D 3 -12 D 6 -9 8 -15 18 -14 11 10 -5 -7 -17 | UP 13 | D 3 -12 D 6 -9 8 -15 18 -14 11 10 -5 -7 -17 13 | UP -1 | D 3 -12 D 6 -9 8 -15 18 -14 11 10 -5 -7 -17 13 -1 | UP 2 | D 3 -12 D 6 -9 8 -15 18 -14 11 10 -5 -7 -17 13 -1 2 | Decide 4 | D 3 -12 D 6 -9 8 -15 18 -14 11 10 -5 -7 -17 13 -1 2 D 4 | UP 16 | D 3 -12 D 6 -9 8 -15 18 -14 11 10 -5 -7 -17 13 -1 2 D 4 16 | SAT
+-4 -6 5 0 9 6 -4 0 -3 15 -8 0 -15 3 10 0 11 8 2 0 18 4 1 0 -18 -12 14 0 -6 -16 2 0 -13 3 5 0 -19 -10 2 0 18 2 -4 0 -17 16 18 0 9 15 14 0 -2 -12 -10 0 -15 1 -13 0 -3 -16 -5 0 19 2 -10 0 -8 -18 -5 0 8 6 -3 0 -11 16 12 0 -4 1 -3 0 9 11 -13 0 17 -19 -9 0 16 17 -14 0 -1 -8 -5 0 -18 12 -16 0 -4 -18 17 0 7 -2 -5 0 18 17 5 0 3 14 -5 0 -10 -7 6 0 19 16 11 0 3 19 -10 0 -12 17 3 0 -8 -15 -6 0 -1 4 10 0 10 15 -4 0 1 -12 8 0 -8 12 10 0 -15 -1 9 0 7 3 18 0 -8 7 -6 0 -19 18 -6 0 13 -11 18 0 -13 -8 -3 0 5 -12 -3 0 -18 -5 -10 0 7 11 -19 0 -4 15 10 0 -6 10 -19 0 8 16 15 0 -8 17 -6 0 6 -15 4 0 -14 -8 4 0 11 5 -19 0 4 -1 15 0 -18 7 -9 0 5 -8 3 0 -11 -16 -15 0 -7 -11 8 0 -18 17 7 0 9 12 -19 0 11 10 14 0 -11 18 -9 0 -1 15 -4 0 1 -13 -19 0 16 -14 -7 0 -10 -1 18 0 -10 8 11 0 -7 -5 10 0 -7 12 19 0 6 16 -4 0 -4 -2 15 0 -13 -9 16 0 -18 -2 -6 0 12 -10 13 0 5 -13 12 0 15 -1 -11 0 -14 -7 -3 0 [SEP] | Decide 10 | D 10 | Decide 18 | D 10 D 18 | UP -5 | D 10 D 18 -5 | Decide 12 | D 10 D 18 -5 D 12 | UP 14 | D 10 D 18 -5 D 12 14 | UP -2 | D 10 D 18 -5 D 12 14 -2 | UP -19 | D 10 D 18 -5 D 12 14 -2 -19 | BackTrack -12 | D 10 D 18 -5 -12 | UP -16 | D 10 D 18 -5 -12 -16 | UP -11 | D 10 D 18 -5 -12 -16 -11 | UP 19 | D 10 D 18 -5 -12 -16 -11 19 | BackTrack -18 | D 10 -18 | UP -1 | D 10 -18 -1 | UP 4 | D 10 -18 -1 4 | UP 2 | D 10 -18 -1 4 2 | UP -12 | D 10 -18 -1 4 2 -12 | UP -3 | D 10 -18 -1 4 2 -12 -3 | UP 19 | D 10 -18 -1 4 2 -12 -3 19 | UP 7 | D 10 -18 -1 4 2 -12 -3 19 7 | UP 6 | D 10 -18 -1 4 2 -12 -3 19 7 6 | BackTrack -10 | -10 | Decide 4 | -10 D 4 | UP 15 | -10 D 4 15 | UP 3 | -10 D 4 15 3 | UP 1 | -10 D 4 15 3 1 | UP 9 | -10 D 4 15 3 1 9 | Decide 18 | -10 D 4 15 3 1 9 D 18 | UP 17 | -10 D 4 15 3 1 9 D 18 17 | UP 7 | -10 D 4 15 3 1 9 D 18 17 7 | UP -5 | -10 D 4 15 3 1 9 D 18 17 7 -5 | UP -6 | -10 D 4 15 3 1 9 D 18 17 7 -5 -6 | UP 8 | -10 D 4 15 3 1 9 D 18 17 7 -5 -6 8 | UP 12 | -10 D 4 15 3 1 9 D 18 17 7 -5 -6 8 12 | BackTrack -18 | -10 D 4 15 3 1 9 -18 | UP 2 | -10 D 4 15 3 1 9 -18 2 | UP -11 | -10 D 4 15 3 1 9 -18 2 -11 | UP 14 | -10 D 4 15 3 1 9 -18 2 -11 14 | UP -7 | -10 D 4 15 3 1 9 -18 2 -11 14 -7 | UP -5 | -10 D 4 15 3 1 9 -18 2 -11 14 -7 -5 | UP -6 | -10 D 4 15 3 1 9 -18 2 -11 14 -7 -5 -6 | UP 8 | -10 D 4 15 3 1 9 -18 2 -11 14 -7 -5 -6 8 | UP 17 | -10 D 4 15 3 1 9 -18 2 -11 14 -7 -5 -6 8 17 | UP 16 | -10 D 4 15 3 1 9 -18 2 -11 14 -7 -5 -6 8 17 16 | UP 12 | -10 D 4 15 3 1 9 -18 2 -11 14 -7 -5 -6 8 17 16 12 | BackTrack -4 | -10 -4 | UP -1 | -10 -4 -1 | UP 18 | -10 -4 -1 18 | Decide 8 | -10 -4 -1 18 D 8 | UP -5 | -10 -4 -1 18 D 8 -5 | UP 12 | -10 -4 -1 18 D 8 -5 12 | UP 14 | -10 -4 -1 18 D 8 -5 12 14 | BackTrack -8 | -10 -4 -1 18 -8 | UP -12 | -10 -4 -1 18 -8 -12 | UP -16 | -10 -4 -1 18 -8 -12 -16 | UP -11 | -10 -4 -1 18 -8 -12 -16 -11 | UP 2 | -10 -4 -1 18 -8 -12 -16 -11 2 | UP 19 | -10 -4 -1 18 -8 -12 -16 -11 2 19 | UP 7 | -10 -4 -1 18 -8 -12 -16 -11 2 19 7 | UP -6 | -10 -4 -1 18 -8 -12 -16 -11 2 19 7 -6 | UP -3 | -10 -4 -1 18 -8 -12 -16 -11 2 19 7 -6 -3 | UP -15 | -10 -4 -1 18 -8 -12 -16 -11 2 19 7 -6 -3 -15 | BackTrack 0 | UNSAT
+7 -19 14 0 19 17 -3 0 -3 -20 -5 0 -17 6 -14 0 12 -10 8 0 11 -17 2 0 13 4 -12 0 14 6 -16 0 -13 -3 -20 0 1 4 6 0 -8 7 -16 0 18 -11 -2 0 1 16 5 0 19 5 17 0 -19 -2 17 0 18 7 -12 0 -13 20 -10 0 4 6 10 0 -18 -16 4 0 -9 18 -12 0 -15 18 19 0 -16 17 1 0 9 -8 17 0 -7 14 20 0 -13 -15 -4 0 -17 -20 -10 0 -20 -15 -19 0 -8 1 -9 0 14 -15 18 0 -4 17 7 0 -5 1 -20 0 -5 17 16 0 -12 -16 19 0 -17 -10 12 0 -5 -4 6 0 -6 -15 -12 0 -20 -7 -8 0 -12 17 -10 0 -1 -5 4 0 -7 16 13 0 -10 -9 3 0 17 -11 -13 0 -19 5 3 0 -9 18 15 0 -9 17 -12 0 -16 -5 -2 0 9 -20 11 0 -15 8 3 0 -4 -14 7 0 18 -15 -1 0 13 10 -3 0 11 -9 19 0 -2 5 -13 0 16 -20 17 0 -14 11 9 0 -15 -17 -3 0 20 19 2 0 -12 -7 4 0 2 7 -16 0 -8 20 -13 0 16 -20 1 0 12 -18 1 0 -6 -18 -10 0 6 -7 -18 0 -20 -4 14 0 14 -13 -15 0 -12 16 -6 0 15 3 -19 0 -19 4 17 0 -18 -8 11 0 -17 9 6 0 -17 -15 5 0 20 -11 -7 0 4 18 8 0 -17 1 -4 0 7 -11 -1 0 8 18 -10 0 11 12 -15 0 -2 -1 11 0 -19 -12 5 0 -8 -4 -18 0 -19 15 -14 0 1 -10 -13 0 [SEP] | Decide 17 | D 17 | Decide 15 | D 17 D 15 | UP -3 | D 17 D 15 -3 | UP 8 | D 17 D 15 -3 8 | UP 5 | D 17 D 15 -3 8 5 | Decide 4 | D 17 D 15 -3 8 5 D 4 | UP -13 | D 17 D 15 -3 8 5 D 4 -13 | UP 6 | D 17 D 15 -3 8 5 D 4 -13 6 | UP -12 | D 17 D 15 -3 8 5 D 4 -13 6 -12 | UP -10 | D 17 D 15 -3 8 5 D 4 -13 6 -12 -10 | UP 1 | D 17 D 15 -3 8 5 D 4 -13 6 -12 -10 1 | UP 18 | D 17 D 15 -3 8 5 D 4 -13 6 -12 -10 1 18 | BackTrack -4 | D 17 D 15 -3 8 5 -4 | UP -1 | D 17 D 15 -3 8 5 -4 -1 | UP 6 | D 17 D 15 -3 8 5 -4 -1 6 | UP -9 | D 17 D 15 -3 8 5 -4 -1 6 -9 | UP -20 | D 17 D 15 -3 8 5 -4 -1 6 -9 -20 | UP -12 | D 17 D 15 -3 8 5 -4 -1 6 -9 -20 -12 | UP -10 | D 17 D 15 -3 8 5 -4 -1 6 -9 -20 -12 -10 | UP -13 | D 17 D 15 -3 8 5 -4 -1 6 -9 -20 -12 -10 -13 | UP -18 | D 17 D 15 -3 8 5 -4 -1 6 -9 -20 -12 -10 -13 -18 | UP 19 | D 17 D 15 -3 8 5 -4 -1 6 -9 -20 -12 -10 -13 -18 19 | UP 14 | D 17 D 15 -3 8 5 -4 -1 6 -9 -20 -12 -10 -13 -18 19 14 | UP 11 | D 17 D 15 -3 8 5 -4 -1 6 -9 -20 -12 -10 -13 -18 19 14 11 | UP -2 | D 17 D 15 -3 8 5 -4 -1 6 -9 -20 -12 -10 -13 -18 19 14 11 -2 | UP -7 | D 17 D 15 -3 8 5 -4 -1 6 -9 -20 -12 -10 -13 -18 19 14 11 -2 -7 | UP -16 | D 17 D 15 -3 8 5 -4 -1 6 -9 -20 -12 -10 -13 -18 19 14 11 -2 -7 -16 | SAT
+17 5 2 0 14 -10 -12 0 -12 2 5 0 2 17 6 0 -15 -14 8 0 13 -1 -8 0 12 14 -13 0 11 3 -16 0 15 -17 5 0 -17 -8 12 0 5 9 3 0 -7 -17 -1 0 -8 2 -18 0 -13 7 5 0 8 13 9 0 -10 -8 1 0 16 -11 -18 0 12 -7 13 0 15 -5 -19 0 4 -12 11 0 4 -14 -18 0 -17 15 11 0 -2 3 -4 0 -18 2 3 0 19 -3 10 0 -19 9 -17 0 15 -20 -6 0 -17 -5 -10 0 -19 -12 13 0 20 -4 -12 0 -2 12 13 0 5 19 -10 0 -20 -10 -2 0 20 15 4 0 9 20 -1 0 20 -15 11 0 -1 -15 10 0 -8 -2 -10 0 15 19 -3 0 19 -7 11 0 -12 -16 -17 0 8 -3 -6 0 9 3 6 0 -20 -15 4 0 -2 -19 -11 0 -8 -13 -11 0 11 -12 -3 0 6 -10 -20 0 -19 14 12 0 2 -8 -3 0 9 -3 -10 0 15 18 -13 0 -5 1 -13 0 -7 -16 3 0 10 4 2 0 -16 3 2 0 -6 -14 15 0 -12 17 2 0 5 2 12 0 -13 1 -19 0 20 3 9 0 14 7 20 0 -20 16 5 0 20 -5 -16 0 2 -18 16 0 9 2 -17 0 -19 -7 -18 0 -6 -20 -10 0 -16 -6 -1 0 1 -18 -16 0 6 13 20 0 -6 15 9 0 3 1 -9 0 -17 12 -11 0 19 -9 -17 0 -8 18 5 0 -19 -18 -17 0 18 2 -4 0 14 -18 -2 0 12 19 -5 0 -1 4 17 0 12 -17 -8 0 [SEP] | Decide 2 | D 2 | Decide 12 | D 2 D 12 | Decide 20 | D 2 D 12 D 20 | UP -10 | D 2 D 12 D 20 -10 | Decide 15 | D 2 D 12 D 20 -10 D 15 | UP -1 | D 2 D 12 D 20 -10 D 15 -1 | UP 4 | D 2 D 12 D 20 -10 D 15 -1 4 | UP 3 | D 2 D 12 D 20 -10 D 15 -1 4 3 | UP 19 | D 2 D 12 D 20 -10 D 15 -1 4 3 19 | UP 13 | D 2 D 12 D 20 -10 D 15 -1 4 3 19 13 | BackTrack -15 | D 2 D 12 D 20 -10 -15 | UP -6 | D 2 D 12 D 20 -10 -15 -6 | Decide 19 | D 2 D 12 D 20 -10 -15 -6 D 19 | UP -5 | D 2 D 12 D 20 -10 -15 -6 D 19 -5 | UP -17 | D 2 D 12 D 20 -10 -15 -6 D 19 -5 -17 | UP 13 | D 2 D 12 D 20 -10 -15 -6 D 19 -5 -17 13 | UP 7 | D 2 D 12 D 20 -10 -15 -6 D 19 -5 -17 13 7 | UP -11 | D 2 D 12 D 20 -10 -15 -6 D 19 -5 -17 13 7 -11 | UP 4 | D 2 D 12 D 20 -10 -15 -6 D 19 -5 -17 13 7 -11 4 | UP 3 | D 2 D 12 D 20 -10 -15 -6 D 19 -5 -17 13 7 -11 4 3 | BackTrack -19 | D 2 D 12 D 20 -10 -15 -6 -19 | UP -3 | D 2 D 12 D 20 -10 -15 -6 -19 -3 | UP -4 | D 2 D 12 D 20 -10 -15 -6 -19 -3 -4 | UP 11 | D 2 D 12 D 20 -10 -15 -6 -19 -3 -4 11 | UP 9 | D 2 D 12 D 20 -10 -15 -6 -19 -3 -4 11 9 | UP 1 | D 2 D 12 D 20 -10 -15 -6 -19 -3 -4 11 9 1 | UP -17 | D 2 D 12 D 20 -10 -15 -6 -19 -3 -4 11 9 1 -17 | BackTrack -20 | D 2 D 12 -20 | UP -4 | D 2 D 12 -20 -4 | UP 11 | D 2 D 12 -20 -4 11 | UP 15 | D 2 D 12 -20 -4 11 15 | UP -19 | D 2 D 12 -20 -4 11 15 -19 | Decide 10 | D 2 D 12 -20 -4 11 15 -19 D 10 | UP 14 | D 2 D 12 -20 -4 11 15 -19 D 10 14 | UP 8 | D 2 D 12 -20 -4 11 15 -19 D 10 14 8 | BackTrack -10 | D 2 D 12 -20 -4 11 15 -19 -10 | UP -3 | D 2 D 12 -20 -4 11 15 -19 -10 -3 | UP -1 | D 2 D 12 -20 -4 11 15 -19 -10 -3 -1 | UP 9 | D 2 D 12 -20 -4 11 15 -19 -10 -3 -1 9 | BackTrack -12 | D 2 -12 | UP 13 | D 2 -12 13 | UP 14 | D 2 -12 13 14 | Decide 15 | D 2 -12 13 14 D 15 | UP 8 | D 2 -12 13 14 D 15 8 | UP -17 | D 2 -12 13 14 D 15 8 -17 | UP -10 | D 2 -12 13 14 D 15 8 -17 -10 | UP -1 | D 2 -12 13 14 D 15 8 -17 -10 -1 | UP -11 | D 2 -12 13 14 D 15 8 -17 -10 -1 -11 | UP 20 | D 2 -12 13 14 D 15 8 -17 -10 -1 -11 20 | UP 4 | D 2 -12 13 14 D 15 8 -17 -10 -1 -11 20 4 | UP 3 | D 2 -12 13 14 D 15 8 -17 -10 -1 -11 20 4 3 | UP 19 | D 2 -12 13 14 D 15 8 -17 -10 -1 -11 20 4 3 19 | BackTrack -15 | D 2 -12 13 14 -15 | UP 18 | D 2 -12 13 14 -15 18 | UP 4 | D 2 -12 13 14 -15 18 4 | UP 3 | D 2 -12 13 14 -15 18 4 3 | UP 19 | D 2 -12 13 14 -15 18 4 3 19 | UP -5 | D 2 -12 13 14 -15 18 4 3 19 -5 | UP -17 | D 2 -12 13 14 -15 18 4 3 19 -5 -17 | UP 7 | D 2 -12 13 14 -15 18 4 3 19 -5 -17 7 | BackTrack -2 | -2 | Decide 17 | -2 D 17 | UP 9 | -2 D 17 9 | UP 19 | -2 D 17 9 19 | UP -18 | -2 D 17 9 19 -18 | UP -4 | -2 D 17 9 19 -18 -4 | UP 10 | -2 D 17 9 19 -18 -4 10 | UP -5 | -2 D 17 9 19 -18 -4 10 -5 | UP -12 | -2 D 17 9 19 -18 -4 10 -5 -12 | BackTrack -17 | -2 -17 | UP 5 | -2 -17 5 | UP 6 | -2 -17 5 6 | UP -12 | -2 -17 5 6 -12 | UP 19 | -2 -17 5 6 -12 19 | UP 15 | -2 -17 5 6 -12 19 15 | UP 14 | -2 -17 5 6 -12 19 15 14 | UP 8 | -2 -17 5 6 -12 19 15 14 8 | UP -18 | -2 -17 5 6 -12 19 15 14 8 -18 | UP -3 | -2 -17 5 6 -12 19 15 14 8 -18 -3 | UP -16 | -2 -17 5 6 -12 19 15 14 8 -18 -3 -16 | UP -4 | -2 -17 5 6 -12 19 15 14 8 -18 -3 -16 -4 | UP -20 | -2 -17 5 6 -12 19 15 14 8 -18 -3 -16 -4 -20 | UP 11 | -2 -17 5 6 -12 19 15 14 8 -18 -3 -16 -4 -20 11 | UP -13 | -2 -17 5 6 -12 19 15 14 8 -18 -3 -16 -4 -20 11 -13 | UP -1 | -2 -17 5 6 -12 19 15 14 8 -18 -3 -16 -4 -20 11 -13 -1 | UP -10 | -2 -17 5 6 -12 19 15 14 8 -18 -3 -16 -4 -20 11 -13 -1 -10 | BackTrack 0 | UNSAT
+9 -8 -14 0 15 -16 -6 0 -3 -2 -6 0 -15 -9 11 0 -9 -11 -6 0 6 -8 12 0 7 11 15 0 -4 -1 10 0 -12 -8 3 0 8 13 9 0 -13 15 2 0 9 -7 -5 0 -1 14 8 0 -15 16 -8 0 10 14 -13 0 -16 15 -7 0 -16 11 -15 0 -1 -10 5 0 12 -1 -16 0 -8 15 -1 0 11 -5 15 0 9 14 7 0 -5 -7 3 0 10 13 -8 0 -2 -5 -13 0 16 -7 10 0 5 1 -14 0 -2 -1 10 0 -10 11 -3 0 13 3 1 0 14 1 -7 0 -5 -14 -6 0 -11 8 -10 0 11 13 -2 0 -11 4 6 0 16 -15 -14 0 2 -6 -3 0 12 6 7 0 8 3 -16 0 16 -1 -10 0 -11 -12 -15 0 -6 7 2 0 -8 12 1 0 10 -6 1 0 14 -3 12 0 -9 -14 6 0 2 1 -16 0 3 -2 -6 0 5 -9 -6 0 13 -15 8 0 -16 -12 6 0 -3 8 12 0 14 13 9 0 1 -16 -4 0 14 -7 2 0 -12 -10 14 0 10 15 3 0 5 -4 9 0 -2 15 -10 0 2 -5 7 0 11 7 3 0 -15 -14 9 0 4 9 -12 0 -11 -10 -9 0 2 -6 15 0 -5 12 -8 0 4 10 1 0 7 5 -16 0 9 14 7 0 [SEP] | Decide 15 | D 15 | Decide 14 | D 15 D 14 | UP 16 | D 15 D 14 16 | UP 11 | D 15 D 14 16 11 | UP -12 | D 15 D 14 16 11 -12 | UP -1 | D 15 D 14 16 11 -12 -1 | UP 5 | D 15 D 14 16 11 -12 -1 5 | UP -6 | D 15 D 14 16 11 -12 -1 5 -6 | UP -8 | D 15 D 14 16 11 -12 -1 5 -6 -8 | UP -10 | D 15 D 14 16 11 -12 -1 5 -6 -8 -10 | UP 4 | D 15 D 14 16 11 -12 -1 5 -6 -8 -10 4 | BackTrack -14 | D 15 -14 | Decide 7 | D 15 -14 D 7 | UP 1 | D 15 -14 D 7 1 | UP 8 | D 15 -14 D 7 1 8 | UP 16 | D 15 -14 D 7 1 8 16 | UP 11 | D 15 -14 D 7 1 8 16 11 | UP 12 | D 15 -14 D 7 1 8 16 11 12 | BackTrack -7 | D 15 -14 -7 | UP 9 | D 15 -14 -7 9 | UP 11 | D 15 -14 -7 9 11 | UP -6 | D 15 -14 -7 9 11 -6 | UP 4 | D 15 -14 -7 9 11 -6 4 | UP 12 | D 15 -14 -7 9 11 -6 4 12 | BackTrack -15 | -15 | Decide 6 | -15 D 6 | UP -16 | -15 D 6 -16 | UP 2 | -15 D 6 -16 2 | UP -3 | -15 D 6 -16 2 -3 | BackTrack -6 | -15 -6 | Decide 7 | -15 -6 D 7 | UP -16 | -15 -6 D 7 -16 | UP 10 | -15 -6 D 7 -16 10 | UP -1 | -15 -6 D 7 -16 10 -1 | UP 14 | -15 -6 D 7 -16 10 -1 14 | UP 5 | -15 -6 D 7 -16 10 -1 14 5 | UP 9 | -15 -6 D 7 -16 10 -1 14 5 9 | BackTrack -7 | -15 -6 -7 | UP 11 | -15 -6 -7 11 | UP 4 | -15 -6 -7 11 4 | UP 12 | -15 -6 -7 11 4 12 | UP -16 | -15 -6 -7 11 4 12 -16 | Decide 10 | -15 -6 -7 11 4 12 -16 D 10 | UP 8 | -15 -6 -7 11 4 12 -16 D 10 8 | UP 3 | -15 -6 -7 11 4 12 -16 D 10 8 3 | UP -1 | -15 -6 -7 11 4 12 -16 D 10 8 3 -1 | UP 14 | -15 -6 -7 11 4 12 -16 D 10 8 3 -1 14 | UP 9 | -15 -6 -7 11 4 12 -16 D 10 8 3 -1 14 9 | BackTrack -10 | -15 -6 -7 11 4 12 -16 -10 | UP -1 | -15 -6 -7 11 4 12 -16 -10 -1 | UP 3 | -15 -6 -7 11 4 12 -16 -10 -1 3 | Decide 14 | -15 -6 -7 11 4 12 -16 -10 -1 3 D 14 | UP 5 | -15 -6 -7 11 4 12 -16 -10 -1 3 D 14 5 | UP -9 | -15 -6 -7 11 4 12 -16 -10 -1 3 D 14 5 -9 | UP -8 | -15 -6 -7 11 4 12 -16 -10 -1 3 D 14 5 -9 -8 | UP 13 | -15 -6 -7 11 4 12 -16 -10 -1 3 D 14 5 -9 -8 13 | UP 2 | -15 -6 -7 11 4 12 -16 -10 -1 3 D 14 5 -9 -8 13 2 | BackTrack -14 | -15 -6 -7 11 4 12 -16 -10 -1 3 -14 | UP -13 | -15 -6 -7 11 4 12 -16 -10 -1 3 -14 -13 | UP 9 | -15 -6 -7 11 4 12 -16 -10 -1 3 -14 -13 9 | UP -8 | -15 -6 -7 11 4 12 -16 -10 -1 3 -14 -13 9 -8 | Decide 2 | -15 -6 -7 11 4 12 -16 -10 -1 3 -14 -13 9 -8 D 2 | SAT
+-15 -9 -12 0 14 -9 -7 0 -9 7 11 0 2 -11 -3 0 -6 -7 2 0 -11 -15 10 0 -13 -14 16 0 -5 9 7 0 8 -2 -6 0 9 6 10 0 6 2 8 0 -6 -14 12 0 8 -3 1 0 -11 -8 -1 0 8 -12 -4 0 10 -12 -11 0 1 -10 -5 0 11 7 8 0 16 7 -8 0 10 -2 6 0 1 -7 -9 0 -10 -7 9 0 6 1 12 0 7 4 -2 0 -15 -7 12 0 -8 14 12 0 15 -13 7 0 4 -9 -1 0 8 10 11 0 -12 -1 -9 0 10 4 11 0 -3 -12 -16 0 -4 9 -8 0 -16 -13 12 0 -5 -14 -10 0 2 8 3 0 12 -8 -10 0 -6 2 10 0 15 10 9 0 15 -11 6 0 -8 -3 -12 0 3 7 13 0 14 13 2 0 -2 -1 -13 0 -10 -14 3 0 -1 8 14 0 -8 6 -7 0 -12 -11 4 0 5 2 -1 0 6 -12 -11 0 10 -1 8 0 -1 -8 -16 0 -7 9 15 0 1 14 15 0 12 -13 5 0 2 -1 -16 0 -16 2 12 0 -10 14 2 0 7 -1 -6 0 6 2 -14 0 -10 -12 9 0 -6 2 14 0 1 -11 -4 0 11 -13 -10 0 -10 15 -4 0 -12 16 -1 0 -1 13 6 0 3 5 -15 0 -3 -4 12 0 5 -11 13 0 [SEP] | Decide 12 | D 12 | Decide 10 | D 12 D 10 | UP 9 | D 12 D 10 9 | UP -15 | D 12 D 10 9 -15 | UP -1 | D 12 D 10 9 -15 -1 | UP -5 | D 12 D 10 9 -15 -1 -5 | UP -7 | D 12 D 10 9 -15 -1 -5 -7 | UP 11 | D 12 D 10 9 -15 -1 -5 -7 11 | UP -13 | D 12 D 10 9 -15 -1 -5 -7 11 -13 | BackTrack -10 | D 12 -10 | UP -11 | D 12 -10 -11 | UP 8 | D 12 -10 -11 8 | UP 4 | D 12 -10 -11 8 4 | UP 9 | D 12 -10 -11 8 4 9 | UP -15 | D 12 -10 -11 8 4 9 -15 | UP 7 | D 12 -10 -11 8 4 9 -15 7 | UP 14 | D 12 -10 -11 8 4 9 -15 7 14 | UP 1 | D 12 -10 -11 8 4 9 -15 7 14 1 | BackTrack -12 | -12 | Decide 2 | -12 D 2 | Decide 7 | -12 D 2 D 7 | UP -15 | -12 D 2 D 7 -15 | UP 9 | -12 D 2 D 7 -15 9 | UP 14 | -12 D 2 D 7 -15 9 14 | UP -6 | -12 D 2 D 7 -15 9 14 -6 | UP 10 | -12 D 2 D 7 -15 9 14 -6 10 | UP 1 | -12 D 2 D 7 -15 9 14 -6 10 1 | UP 4 | -12 D 2 D 7 -15 9 14 -6 10 1 4 | BackTrack -7 | -12 D 2 -7 | UP 4 | -12 D 2 -7 4 | UP -3 | -12 D 2 -7 4 -3 | UP 13 | -12 D 2 -7 4 -3 13 | UP 15 | -12 D 2 -7 4 -3 13 15 | UP -16 | -12 D 2 -7 4 -3 13 15 -16 | UP -14 | -12 D 2 -7 4 -3 13 15 -16 -14 | UP -8 | -12 D 2 -7 4 -3 13 15 -16 -14 -8 | UP -6 | -12 D 2 -7 4 -3 13 15 -16 -14 -8 -6 | UP 11 | -12 D 2 -7 4 -3 13 15 -16 -14 -8 -6 11 | UP 10 | -12 D 2 -7 4 -3 13 15 -16 -14 -8 -6 11 10 | UP 1 | -12 D 2 -7 4 -3 13 15 -16 -14 -8 -6 11 10 1 | BackTrack -2 | -12 -2 | UP -16 | -12 -2 -16 | Decide 14 | -12 -2 -16 D 14 | UP -13 | -12 -2 -16 D 14 -13 | UP -6 | -12 -2 -16 D 14 -13 -6 | BackTrack -14 | -12 -2 -16 -14 | UP -8 | -12 -2 -16 -14 -8 | UP 6 | -12 -2 -16 -14 -8 6 | BackTrack 0 | UNSAT
+12 8 13 0 -12 15 -6 0 4 11 -16 0 -13 17 -9 0 -16 -18 -17 0 12 5 10 0 3 -4 2 0 -7 -10 -4 0 1 9 3 0 5 -16 8 0 12 14 9 0 14 -6 5 0 14 -11 17 0 1 -7 -3 0 -18 2 4 0 4 5 6 0 14 15 12 0 7 -16 15 0 -18 -17 -4 0 6 17 -18 0 -18 3 16 0 18 -13 16 0 10 4 -1 0 -9 -14 4 0 15 1 -12 0 -12 2 -15 0 9 1 3 0 -16 14 -12 0 12 -11 8 0 -7 -9 -8 0 -9 -5 -18 0 -2 6 -9 0 4 7 -15 0 14 7 -10 0 -18 12 -5 0 -5 10 -8 0 -13 17 -6 0 18 -3 7 0 18 13 -16 0 -16 17 -5 0 -18 12 -2 0 5 -15 -1 0 -11 -17 -9 0 -3 2 -13 0 -5 4 -15 0 -4 1 -16 0 -15 -5 -6 0 3 -15 5 0 7 15 -13 0 7 -18 -13 0 -9 -2 -3 0 5 9 8 0 10 6 3 0 -8 -16 13 0 -12 -11 -2 0 10 -12 -6 0 -7 16 8 0 -11 -1 -18 0 -16 -6 5 0 6 -3 -2 0 -12 18 7 0 -6 7 -2 0 15 -1 6 0 2 -15 7 0 -9 -16 7 0 9 -14 -17 0 16 -10 5 0 5 14 -6 0 3 -8 -5 0 8 12 4 0 8 6 13 0 -16 14 2 0 1 -18 2 0 -17 -12 -3 0 [SEP] | Decide 5 | D 5 | Decide 18 | D 5 D 18 | UP -9 | D 5 D 18 -9 | UP 12 | D 5 D 18 -9 12 | Decide 15 | D 5 D 18 -9 12 D 15 | UP 2 | D 5 D 18 -9 12 D 15 2 | UP 4 | D 5 D 18 -9 12 D 15 2 4 | UP -17 | D 5 D 18 -9 12 D 15 2 4 -17 | UP 6 | D 5 D 18 -9 12 D 15 2 4 -17 6 | BackTrack -15 | D 5 D 18 -9 12 -15 | UP -6 | D 5 D 18 -9 12 -15 -6 | UP 17 | D 5 D 18 -9 12 -15 -6 17 | UP -16 | D 5 D 18 -9 12 -15 -6 17 -16 | UP -4 | D 5 D 18 -9 12 -15 -6 17 -16 -4 | UP 2 | D 5 D 18 -9 12 -15 -6 17 -16 -4 2 | UP 3 | D 5 D 18 -9 12 -15 -6 17 -16 -4 2 3 | BackTrack -18 | D 5 -18 | Decide 7 | D 5 -18 D 7 | Decide 8 | D 5 -18 D 7 D 8 | UP -9 | D 5 -18 D 7 D 8 -9 | UP 10 | D 5 -18 D 7 D 8 -9 10 | UP -4 | D 5 -18 D 7 D 8 -9 10 -4 | UP -15 | D 5 -18 D 7 D 8 -9 10 -4 -15 | UP 3 | D 5 -18 D 7 D 8 -9 10 -4 -15 3 | UP 1 | D 5 -18 D 7 D 8 -9 10 -4 -15 3 1 | UP 6 | D 5 -18 D 7 D 8 -9 10 -4 -15 3 1 6 | UP -12 | D 5 -18 D 7 D 8 -9 10 -4 -15 3 1 6 -12 | UP 14 | D 5 -18 D 7 D 8 -9 10 -4 -15 3 1 6 -12 14 | UP -17 | D 5 -18 D 7 D 8 -9 10 -4 -15 3 1 6 -12 14 -17 | UP -13 | D 5 -18 D 7 D 8 -9 10 -4 -15 3 1 6 -12 14 -17 -13 | UP -16 | D 5 -18 D 7 D 8 -9 10 -4 -15 3 1 6 -12 14 -17 -13 -16 | SAT
+-5 11 -17 0 -8 -10 3 0 11 7 8 0 -17 10 12 0 -3 18 16 0 -18 -10 2 0 4 -1 7 0 -2 7 3 0 -6 -17 -10 0 -12 -13 -15 0 8 -16 -7 0 -16 17 -11 0 -1 14 15 0 -2 4 5 0 12 9 2 0 -7 -9 2 0 10 -18 -3 0 -6 2 1 0 10 -9 -5 0 8 -10 6 0 -5 10 -8 0 1 10 -11 0 13 -7 12 0 -4 6 15 0 17 -6 8 0 -11 17 13 0 8 13 3 0 -2 -8 -17 0 18 -7 13 0 11 -18 -3 0 -2 5 -9 0 -8 11 13 0 10 4 6 0 -3 -8 10 0 -1 16 13 0 7 -8 16 0 -10 -15 1 0 -14 7 17 0 6 -11 3 0 -8 2 6 0 4 3 7 0 -13 -5 -7 0 -15 8 -16 0 4 -9 2 0 -6 -10 13 0 10 11 12 0 -12 -3 16 0 15 -6 -3 0 2 -18 11 0 15 -12 -5 0 5 7 2 0 -16 6 1 0 -16 11 4 0 17 -1 12 0 7 -12 -8 0 -8 2 12 0 -4 -2 -5 0 -18 -10 7 0 4 -1 -18 0 -2 -6 4 0 -5 14 -15 0 -16 -12 -17 0 -9 -14 4 0 4 -5 -3 0 -10 9 15 0 -11 18 4 0 15 -13 -1 0 4 10 -15 0 -5 -17 -10 0 -3 -4 8 0 12 16 15 0 -4 -11 -7 0 -1 3 10 0 -5 12 4 0 9 3 -12 0 9 12 6 0 -5 -2 13 0 3 2 5 0 -6 -10 -9 0 [SEP] | Decide 10 | D 10 | Decide 2 | D 10 D 2 | Decide 4 | D 10 D 2 D 4 | UP -5 | D 10 D 2 D 4 -5 | UP -9 | D 10 D 2 D 4 -5 -9 | UP 15 | D 10 D 2 D 4 -5 -9 15 | UP 1 | D 10 D 2 D 4 -5 -9 15 1 | Decide 8 | D 10 D 2 D 4 -5 -9 15 1 D 8 | UP 3 | D 10 D 2 D 4 -5 -9 15 1 D 8 3 | UP -17 | D 10 D 2 D 4 -5 -9 15 1 D 8 3 -17 | UP 12 | D 10 D 2 D 4 -5 -9 15 1 D 8 3 -17 12 | UP -13 | D 10 D 2 D 4 -5 -9 15 1 D 8 3 -17 12 -13 | UP -11 | D 10 D 2 D 4 -5 -9 15 1 D 8 3 -17 12 -13 -11 | BackTrack -8 | D 10 D 2 D 4 -5 -9 15 1 -8 | UP 6 | D 10 D 2 D 4 -5 -9 15 1 -8 6 | UP -17 | D 10 D 2 D 4 -5 -9 15 1 -8 6 -17 | BackTrack -4 | D 10 D 2 -4 | UP 5 | D 10 D 2 -4 5 | UP -6 | D 10 D 2 -4 5 -6 | UP 8 | D 10 D 2 -4 5 -6 8 | UP 3 | D 10 D 2 -4 5 -6 8 3 | BackTrack -2 | D 10 -2 | UP -18 | D 10 -2 -18 | Decide 6 | D 10 -2 -18 D 6 | UP -17 | D 10 -2 -18 D 6 -17 | UP 1 | D 10 -2 -18 D 6 -17 1 | UP 8 | D 10 -2 -18 D 6 -17 1 8 | UP 3 | D 10 -2 -18 D 6 -17 1 8 3 | UP 16 | D 10 -2 -18 D 6 -17 1 8 3 16 | UP -11 | D 10 -2 -18 D 6 -17 1 8 3 16 -11 | UP 13 | D 10 -2 -18 D 6 -17 1 8 3 16 -11 13 | UP 15 | D 10 -2 -18 D 6 -17 1 8 3 16 -11 13 15 | UP -12 | D 10 -2 -18 D 6 -17 1 8 3 16 -11 13 15 -12 | BackTrack -6 | D 10 -2 -18 -6 | UP 8 | D 10 -2 -18 -6 8 | BackTrack -10 | -10 | Decide 4 | -10 D 4 | Decide 8 | -10 D 4 D 8 | UP -5 | -10 D 4 D 8 -5 | UP -3 | -10 D 4 D 8 -5 -3 | UP -1 | -10 D 4 D 8 -5 -3 -1 | UP -11 | -10 D 4 D 8 -5 -3 -1 -11 | UP 13 | -10 D 4 D 8 -5 -3 -1 -11 13 | UP 12 | -10 D 4 D 8 -5 -3 -1 -11 13 12 | UP -15 | -10 D 4 D 8 -5 -3 -1 -11 13 12 -15 | UP 6 | -10 D 4 D 8 -5 -3 -1 -11 13 12 -15 6 | UP 2 | -10 D 4 D 8 -5 -3 -1 -11 13 12 -15 6 2 | UP 7 | -10 D 4 D 8 -5 -3 -1 -11 13 12 -15 6 2 7 | UP -17 | -10 D 4 D 8 -5 -3 -1 -11 13 12 -15 6 2 7 -17 | UP -9 | -10 D 4 D 8 -5 -3 -1 -11 13 12 -15 6 2 7 -17 -9 | BackTrack -8 | -10 D 4 -8 | UP -3 | -10 D 4 -8 -3 | UP 13 | -10 D 4 -8 -3 13 | UP -1 | -10 D 4 -8 -3 13 -1 | UP -11 | -10 D 4 -8 -3 13 -1 -11 | UP 7 | -10 D 4 -8 -3 13 -1 -11 7 | UP -16 | -10 D 4 -8 -3 13 -1 -11 7 -16 | UP -5 | -10 D 4 -8 -3 13 -1 -11 7 -16 -5 | UP 12 | -10 D 4 -8 -3 13 -1 -11 7 -16 -5 12 | UP -15 | -10 D 4 -8 -3 13 -1 -11 7 -16 -5 12 -15 | UP 6 | -10 D 4 -8 -3 13 -1 -11 7 -16 -5 12 -15 6 | UP 2 | -10 D 4 -8 -3 13 -1 -11 7 -16 -5 12 -15 6 2 | UP 17 | -10 D 4 -8 -3 13 -1 -11 7 -16 -5 12 -15 6 2 17 | UP -9 | -10 D 4 -8 -3 13 -1 -11 7 -16 -5 12 -15 6 2 17 -9 | BackTrack -4 | -10 -4 | UP 6 | -10 -4 6 | UP -2 | -10 -4 6 -2 | UP 1 | -10 -4 6 -2 1 | UP 7 | -10 -4 6 -2 1 7 | UP -9 | -10 -4 6 -2 1 7 -9 | UP 12 | -10 -4 6 -2 1 7 -9 12 | UP -18 | -10 -4 6 -2 1 7 -9 12 -18 | UP 13 | -10 -4 6 -2 1 7 -9 12 -18 13 | UP -15 | -10 -4 6 -2 1 7 -9 12 -18 13 -15 | BackTrack 0 | UNSAT
+17 -16 -1 0 2 14 -12 0 10 -12 8 0 -7 10 17 0 5 4 3 0 -16 1 -14 0 10 -5 -6 0 4 16 -7 0 14 -4 -11 0 14 -9 -10 0 7 -1 -8 0 -1 5 -17 0 -8 5 -9 0 -3 -16 17 0 5 14 -8 0 16 15 7 0 14 7 -17 0 -10 -17 15 0 17 2 -1 0 12 -1 13 0 8 1 -17 0 6 9 14 0 2 -7 8 0 -8 15 -1 0 11 -17 15 0 14 4 10 0 14 4 6 0 -16 17 7 0 12 -13 -5 0 -8 9 13 0 9 5 -7 0 -5 -8 6 0 -11 -5 9 0 -1 -13 7 0 13 -3 5 0 14 -9 -11 0 4 -1 12 0 -15 10 -1 0 2 -3 -10 0 6 15 13 0 -7 -4 -9 0 1 11 6 0 9 10 -13 0 -11 9 -10 0 -17 8 1 0 2 9 -7 0 -17 -6 11 0 16 3 8 0 -9 8 -15 0 11 -5 -17 0 -15 5 -1 0 -11 5 1 0 3 2 4 0 -5 -8 -4 0 15 -2 -3 0 -15 13 2 0 -9 -6 4 0 8 14 -9 0 14 -12 17 0 -4 -8 -1 0 -12 -10 -13 0 3 -13 8 0 -13 -11 1 0 8 -10 -17 0 -13 -3 -14 0 15 1 -8 0 -5 2 17 0 -17 -16 -15 0 -17 -6 -10 0 9 7 -10 0 -7 -1 -3 0 [SEP] | Decide 1 | D 1 | Decide 17 | D 1 D 17 | UP 5 | D 1 D 17 5 | UP 11 | D 1 D 17 5 11 | UP 9 | D 1 D 17 5 11 9 | UP 14 | D 1 D 17 5 11 9 14 | Decide 8 | D 1 D 17 5 11 9 14 D 8 | UP 7 | D 1 D 17 5 11 9 14 D 8 7 | UP 15 | D 1 D 17 5 11 9 14 D 8 7 15 | UP 6 | D 1 D 17 5 11 9 14 D 8 7 15 6 | UP 10 | D 1 D 17 5 11 9 14 D 8 7 15 6 10 | BackTrack -8 | D 1 D 17 5 11 9 14 -8 | UP -15 | D 1 D 17 5 11 9 14 -8 -15 | UP -10 | D 1 D 17 5 11 9 14 -8 -15 -10 | UP -12 | D 1 D 17 5 11 9 14 -8 -15 -10 -12 | UP -6 | D 1 D 17 5 11 9 14 -8 -15 -10 -12 -6 | UP 13 | D 1 D 17 5 11 9 14 -8 -15 -10 -12 -6 13 | BackTrack -17 | D 1 -17 | UP -16 | D 1 -17 -16 | UP 2 | D 1 -17 -16 2 | Decide 8 | D 1 -17 -16 2 D 8 | UP 7 | D 1 -17 -16 2 D 8 7 | UP 10 | D 1 -17 -16 2 D 8 7 10 | UP 4 | D 1 -17 -16 2 D 8 7 10 4 | BackTrack -8 | D 1 -17 -16 2 -8 | UP 3 | D 1 -17 -16 2 -8 3 | UP 15 | D 1 -17 -16 2 -8 3 15 | UP 10 | D 1 -17 -16 2 -8 3 15 10 | UP -9 | D 1 -17 -16 2 -8 3 15 10 -9 | UP -11 | D 1 -17 -16 2 -8 3 15 10 -9 -11 | UP 5 | D 1 -17 -16 2 -8 3 15 10 -9 -11 5 | UP 7 | D 1 -17 -16 2 -8 3 15 10 -9 -11 5 7 | BackTrack -1 | -1 | Decide 8 | -1 D 8 | UP 15 | -1 D 8 15 | Decide 5 | -1 D 8 15 D 5 | UP 6 | -1 D 8 15 D 5 6 | UP 10 | -1 D 8 15 D 5 6 10 | UP -4 | -1 D 8 15 D 5 6 10 -4 | UP -9 | -1 D 8 15 D 5 6 10 -4 -9 | UP 13 | -1 D 8 15 D 5 6 10 -4 -9 13 | UP 12 | -1 D 8 15 D 5 6 10 -4 -9 13 12 | BackTrack -5 | -1 D 8 15 -5 | UP -9 | -1 D 8 15 -5 -9 | UP 14 | -1 D 8 15 -5 -9 14 | UP -16 | -1 D 8 15 -5 -9 14 -16 | UP 13 | -1 D 8 15 -5 -9 14 -16 13 | UP -7 | -1 D 8 15 -5 -9 14 -16 13 -7 | UP 10 | -1 D 8 15 -5 -9 14 -16 13 -7 10 | BackTrack -8 | -1 -8 | UP -17 | -1 -8 -17 | Decide 9 | -1 -8 -17 D 9 | UP -15 | -1 -8 -17 D 9 -15 | UP 14 | -1 -8 -17 D 9 -15 14 | UP -16 | -1 -8 -17 D 9 -15 14 -16 | UP 7 | -1 -8 -17 D 9 -15 14 -16 7 | UP 10 | -1 -8 -17 D 9 -15 14 -16 7 10 | UP 4 | -1 -8 -17 D 9 -15 14 -16 7 10 4 | BackTrack -9 | -1 -8 -17 -9 | Decide 10 | -1 -8 -17 -9 D 10 | UP -11 | -1 -8 -17 -9 D 10 -11 | UP 6 | -1 -8 -17 -9 D 10 -11 6 | UP 7 | -1 -8 -17 -9 D 10 -11 6 7 | UP 2 | -1 -8 -17 -9 D 10 -11 6 7 2 | UP 5 | -1 -8 -17 -9 D 10 -11 6 7 2 5 | Decide 3 | -1 -8 -17 -9 D 10 -11 6 7 2 5 D 3 | UP -16 | -1 -8 -17 -9 D 10 -11 6 7 2 5 D 3 -16 | UP 4 | -1 -8 -17 -9 D 10 -11 6 7 2 5 D 3 -16 4 | UP 15 | -1 -8 -17 -9 D 10 -11 6 7 2 5 D 3 -16 4 15 | Decide 12 | -1 -8 -17 -9 D 10 -11 6 7 2 5 D 3 -16 4 15 D 12 | UP 14 | -1 -8 -17 -9 D 10 -11 6 7 2 5 D 3 -16 4 15 D 12 14 | UP -13 | -1 -8 -17 -9 D 10 -11 6 7 2 5 D 3 -16 4 15 D 12 14 -13 | SAT
+13 -11 -12 0 7 -5 9 0 9 5 -16 0 -3 7 -15 0 11 10 4 0 -17 10 -12 0 -9 12 -6 0 6 -9 -8 0 -2 3 5 0 -6 7 -10 0 4 -9 -11 0 -7 -2 -8 0 14 8 -4 0 6 4 -2 0 -2 -11 -15 0 1 7 10 0 6 17 7 0 -8 9 4 0 -8 -7 13 0 10 9 2 0 7 -11 -10 0 10 5 -17 0 6 -14 -12 0 7 9 12 0 13 -9 -1 0 -2 15 16 0 -2 -7 -8 0 9 -4 -13 0 -3 9 -12 0 -7 12 13 0 15 -17 16 0 -14 1 -12 0 15 17 -16 0 1 -12 -9 0 1 14 12 0 17 6 1 0 6 16 7 0 9 -16 7 0 -10 -4 -7 0 5 14 11 0 -1 -17 7 0 -4 -8 -15 0 -16 -3 13 0 -9 17 13 0 -11 14 16 0 -1 12 -8 0 -16 -2 17 0 -13 8 -3 0 6 -2 9 0 -10 -8 -3 0 -5 2 3 0 17 13 -4 0 -13 -7 9 0 -1 8 -6 0 -5 -16 -10 0 7 6 5 0 -10 -12 -6 0 2 15 6 0 -14 5 2 0 14 4 9 0 -3 11 -16 0 17 -12 16 0 12 13 16 0 12 -14 -7 0 6 -17 5 0 11 12 -8 0 -12 -10 -16 0 9 4 -10 0 -11 -5 -4 0 14 -12 -15 0 -11 -16 9 0 11 12 6 0 -7 16 3 0 [SEP] | Decide 12 | D 12 | Decide 9 | D 12 D 9 | UP 1 | D 12 D 9 1 | UP 13 | D 12 D 9 1 13 | Decide 6 | D 12 D 9 1 13 D 6 | UP 8 | D 12 D 9 1 13 D 6 8 | UP -10 | D 12 D 9 1 13 D 6 8 -10 | UP -17 | D 12 D 9 1 13 D 6 8 -10 -17 | UP 16 | D 12 D 9 1 13 D 6 8 -10 -17 16 | UP 15 | D 12 D 9 1 13 D 6 8 -10 -17 16 15 | UP -4 | D 12 D 9 1 13 D 6 8 -10 -17 16 15 -4 | UP 11 | D 12 D 9 1 13 D 6 8 -10 -17 16 15 -4 11 | BackTrack -6 | D 12 D 9 1 13 -6 | UP -8 | D 12 D 9 1 13 -6 -8 | UP -14 | D 12 D 9 1 13 -6 -8 -14 | UP -4 | D 12 D 9 1 13 -6 -8 -14 -4 | UP -11 | D 12 D 9 1 13 -6 -8 -14 -4 -11 | UP 10 | D 12 D 9 1 13 -6 -8 -14 -4 -11 10 | UP -2 | D 12 D 9 1 13 -6 -8 -14 -4 -11 10 -2 | UP 5 | D 12 D 9 1 13 -6 -8 -14 -4 -11 10 -2 5 | UP -3 | D 12 D 9 1 13 -6 -8 -14 -4 -11 10 -2 5 -3 | BackTrack -9 | D 12 -9 | UP -3 | D 12 -9 -3 | Decide 7 | D 12 -9 -3 D 7 | UP -13 | D 12 -9 -3 D 7 -13 | UP -11 | D 12 -9 -3 D 7 -13 -11 | UP -8 | D 12 -9 -3 D 7 -13 -11 -8 | UP 16 | D 12 -9 -3 D 7 -13 -11 -8 16 | UP 5 | D 12 -9 -3 D 7 -13 -11 -8 16 5 | UP 2 | D 12 -9 -3 D 7 -13 -11 -8 16 5 2 | UP 17 | D 12 -9 -3 D 7 -13 -11 -8 16 5 2 17 | UP 10 | D 12 -9 -3 D 7 -13 -11 -8 16 5 2 17 10 | BackTrack -7 | D 12 -9 -3 -7 | UP -5 | D 12 -9 -3 -7 -5 | UP -16 | D 12 -9 -3 -7 -5 -16 | UP -2 | D 12 -9 -3 -7 -5 -16 -2 | UP 10 | D 12 -9 -3 -7 -5 -16 -2 10 | UP -6 | D 12 -9 -3 -7 -5 -16 -2 10 -6 | BackTrack -12 | -12 | Decide 7 | -12 D 7 | UP 13 | -12 D 7 13 | UP 9 | -12 D 7 13 9 | UP -6 | -12 D 7 13 9 -6 | UP -8 | -12 D 7 13 9 -6 -8 | UP -3 | -12 D 7 13 9 -6 -8 -3 | UP -14 | -12 D 7 13 9 -6 -8 -3 -14 | UP -4 | -12 D 7 13 9 -6 -8 -3 -14 -4 | UP -11 | -12 D 7 13 9 -6 -8 -3 -14 -4 -11 | BackTrack -7 | -12 -7 | UP 9 | -12 -7 9 | UP -6 | -12 -7 9 -6 | UP -8 | -12 -7 9 -6 -8 | UP 17 | -12 -7 9 -6 -8 17 | UP 16 | -12 -7 9 -6 -8 17 16 | UP -1 | -12 -7 9 -6 -8 17 16 -1 | UP 10 | -12 -7 9 -6 -8 17 16 -1 10 | UP -11 | -12 -7 9 -6 -8 17 16 -1 10 -11 | BackTrack 0 | UNSAT
+4 -2 -13 0 12 13 15 0 15 -3 -11 0 -5 13 3 0 -10 -6 -11 0 -13 -12 9 0 -2 -14 -9 0 9 7 -12 0 2 -5 -7 0 13 4 -11 0 3 -12 4 0 -8 3 -14 0 -6 10 -13 0 -3 -6 -4 0 10 -14 13 0 11 -16 -6 0 15 2 -10 0 -15 4 9 0 -3 -4 -7 0 1 -14 -13 0 8 -10 14 0 -11 -15 -13 0 -4 -10 6 0 2 -6 -7 0 -16 14 -1 0 -10 -6 7 0 -8 -7 9 0 11 3 1 0 -1 3 -7 0 15 7 1 0 -1 15 -4 0 1 -3 -8 0 -16 2 7 0 9 5 -4 0 -5 9 11 0 -9 -5 1 0 -10 5 15 0 5 7 -16 0 -16 -8 -1 0 -10 13 -3 0 5 3 -16 0 15 14 -1 0 -15 -13 -7 0 -2 -11 16 0 3 15 14 0 7 4 15 0 6 3 -8 0 -9 13 3 0 6 -16 13 0 -4 9 6 0 -1 15 -14 0 3 -2 -14 0 -5 9 1 0 15 -3 -9 0 14 -9 13 0 12 10 9 0 -9 -4 -3 0 -15 16 -10 0 10 2 -9 0 3 -4 -6 0 -9 12 -3 0 9 -4 10 0 16 -4 6 0 -6 -2 16 0 -9 -1 -14 0 -16 14 -10 0 5 -9 10 0 7 -5 -12 0 4 -14 -13 0 1 -15 16 0 [SEP] | Decide 9 | D 9 | Decide 3 | D 9 D 3 | UP 15 | D 9 D 3 15 | UP -4 | D 9 D 3 15 -4 | UP 12 | D 9 D 3 15 -4 12 | Decide 13 | D 9 D 3 15 -4 12 D 13 | UP -2 | D 9 D 3 15 -4 12 D 13 -2 | UP -11 | D 9 D 3 15 -4 12 D 13 -2 -11 | UP -7 | D 9 D 3 15 -4 12 D 13 -2 -11 -7 | UP -16 | D 9 D 3 15 -4 12 D 13 -2 -11 -7 -16 | UP -10 | D 9 D 3 15 -4 12 D 13 -2 -11 -7 -16 -10 | BackTrack -13 | D 9 D 3 15 -4 12 -13 | UP -11 | D 9 D 3 15 -4 12 -13 -11 | UP -10 | D 9 D 3 15 -4 12 -13 -11 -10 | UP -14 | D 9 D 3 15 -4 12 -13 -11 -10 -14 | BackTrack -3 | D 9 -3 | UP 13 | D 9 -3 13 | Decide 14 | D 9 -3 13 D 14 | UP -2 | D 9 -3 13 D 14 -2 | UP -8 | D 9 -3 13 D 14 -2 -8 | UP 1 | D 9 -3 13 D 14 -2 -8 1 | BackTrack -14 | D 9 -3 13 -14 | UP 15 | D 9 -3 13 -14 15 | UP -11 | D 9 -3 13 -14 15 -11 | UP 1 | D 9 -3 13 -14 15 -11 1 | UP -16 | D 9 -3 13 -14 15 -11 1 -16 | UP -7 | D 9 -3 13 -14 15 -11 1 -16 -7 | UP -10 | D 9 -3 13 -14 15 -11 1 -16 -7 -10 | UP -6 | D 9 -3 13 -14 15 -11 1 -16 -7 -10 -6 | UP -8 | D 9 -3 13 -14 15 -11 1 -16 -7 -10 -6 -8 | UP 2 | D 9 -3 13 -14 15 -11 1 -16 -7 -10 -6 -8 2 | UP 4 | D 9 -3 13 -14 15 -11 1 -16 -7 -10 -6 -8 2 4 | BackTrack -9 | -9 | Decide 4 | -9 D 4 | UP 5 | -9 D 4 5 | UP 11 | -9 D 4 5 11 | UP 6 | -9 D 4 5 11 6 | UP -10 | -9 D 4 5 11 6 -10 | BackTrack -4 | -9 -4 | UP -15 | -9 -4 -15 | UP 7 | -9 -4 -15 7 | UP -8 | -9 -4 -15 7 -8 | Decide 13 | -9 -4 -15 7 -8 D 13 | UP -2 | -9 -4 -15 7 -8 D 13 -2 | UP -12 | -9 -4 -15 7 -8 D 13 -2 -12 | UP -5 | -9 -4 -15 7 -8 D 13 -2 -12 -5 | UP -10 | -9 -4 -15 7 -8 D 13 -2 -12 -5 -10 | BackTrack -13 | -9 -4 -15 7 -8 -13 | UP 12 | -9 -4 -15 7 -8 -13 12 | UP -11 | -9 -4 -15 7 -8 -13 12 -11 | UP 3 | -9 -4 -15 7 -8 -13 12 -11 3 | UP -5 | -9 -4 -15 7 -8 -13 12 -11 3 -5 | UP -10 | -9 -4 -15 7 -8 -13 12 -11 3 -5 -10 | UP -14 | -9 -4 -15 7 -8 -13 12 -11 3 -5 -10 -14 | UP -1 | -9 -4 -15 7 -8 -13 12 -11 3 -5 -10 -14 -1 | Decide 6 | -9 -4 -15 7 -8 -13 12 -11 3 -5 -10 -14 -1 D 6 | UP -16 | -9 -4 -15 7 -8 -13 12 -11 3 -5 -10 -14 -1 D 6 -16 | UP 2 | -9 -4 -15 7 -8 -13 12 -11 3 -5 -10 -14 -1 D 6 -16 2 | BackTrack -6 | -9 -4 -15 7 -8 -13 12 -11 3 -5 -10 -14 -1 -6 | UP -16 | -9 -4 -15 7 -8 -13 12 -11 3 -5 -10 -14 -1 -6 -16 | SAT
+12 11 -7 0 -8 -9 -16 0 6 -12 9 0 -10 -2 -3 0 -10 16 -9 0 15 -10 12 0 2 -9 12 0 -4 -2 12 0 -1 7 4 0 -6 -2 -15 0 -12 -9 -2 0 1 5 -10 0 13 14 11 0 -1 -13 4 0 3 -7 10 0 -7 -13 -15 0 13 -7 -16 0 -14 -7 13 0 -6 -5 -4 0 -2 -10 12 0 8 6 5 0 -3 4 -8 0 -15 1 -6 0 -16 10 -15 0 -4 3 12 0 -10 -11 14 0 12 8 -5 0 -16 13 15 0 -2 4 -12 0 1 8 -6 0 4 -7 1 0 16 2 13 0 10 9 -4 0 -2 -15 12 0 12 -8 7 0 -3 -10 1 0 -7 4 -11 0 15 -8 -4 0 4 3 14 0 -13 -11 -10 0 4 13 -14 0 13 16 6 0 -12 -9 -13 0 -7 5 -9 0 11 -9 14 0 4 -10 -9 0 15 -1 4 0 -7 -4 8 0 -13 15 2 0 -14 1 15 0 -7 1 -8 0 2 7 4 0 7 4 2 0 10 -15 -8 0 9 -11 13 0 10 -3 9 0 10 -13 8 0 -10 -12 -3 0 6 -8 -15 0 16 -5 -13 0 -8 -9 12 0 5 -1 9 0 -1 9 -10 0 -15 11 -3 0 5 -1 13 0 4 15 8 0 10 -5 -15 0 13 3 -4 0 -12 -3 16 0 7 -5 9 0 [SEP] | Decide 4 | D 4 | Decide 10 | D 4 D 10 | Decide 12 | D 4 D 10 D 12 | UP -3 | D 4 D 10 D 12 -3 | UP 13 | D 4 D 10 D 12 -3 13 | UP -11 | D 4 D 10 D 12 -3 13 -11 | UP -9 | D 4 D 10 D 12 -3 13 -11 -9 | UP 6 | D 4 D 10 D 12 -3 13 -11 -9 6 | UP -5 | D 4 D 10 D 12 -3 13 -11 -9 6 -5 | UP 1 | D 4 D 10 D 12 -3 13 -11 -9 6 -5 1 | BackTrack -12 | D 4 D 10 -12 | UP 15 | D 4 D 10 -12 15 | UP -2 | D 4 D 10 -12 15 -2 | UP -9 | D 4 D 10 -12 15 -2 -9 | UP 3 | D 4 D 10 -12 15 -2 -9 3 | UP 1 | D 4 D 10 -12 15 -2 -9 3 1 | BackTrack -10 | D 4 -10 | UP 9 | D 4 -10 9 | Decide 8 | D 4 -10 9 D 8 | UP -16 | D 4 -10 9 D 8 -16 | UP 15 | D 4 -10 9 D 8 -16 15 | BackTrack -8 | D 4 -10 9 -8 | UP -7 | D 4 -10 9 -8 -7 | UP -13 | D 4 -10 9 -8 -7 -13 | UP 3 | D 4 -10 9 -8 -7 -13 3 | Decide 15 | D 4 -10 9 -8 -7 -13 3 D 15 | UP -16 | D 4 -10 9 -8 -7 -13 3 D 15 -16 | UP 2 | D 4 -10 9 -8 -7 -13 3 D 15 -16 2 | UP 12 | D 4 -10 9 -8 -7 -13 3 D 15 -16 2 12 | BackTrack -15 | D 4 -10 9 -8 -7 -13 3 -15 | UP -16 | D 4 -10 9 -8 -7 -13 3 -15 -16 | UP 2 | D 4 -10 9 -8 -7 -13 3 -15 -16 2 | UP 12 | D 4 -10 9 -8 -7 -13 3 -15 -16 2 12 | BackTrack -4 | -4 | Decide 7 | -4 D 7 | UP 1 | -4 D 7 1 | UP -13 | -4 D 7 1 -13 | UP -16 | -4 D 7 1 -13 -16 | UP -14 | -4 D 7 1 -13 -16 -14 | UP 11 | -4 D 7 1 -13 -16 -14 11 | BackTrack -7 | -4 -7 | UP -1 | -4 -7 -1 | UP 2 | -4 -7 -1 2 | UP -12 | -4 -7 -1 2 -12 | UP -10 | -4 -7 -1 2 -12 -10 | UP -15 | -4 -7 -1 2 -12 -10 -15 | UP -8 | -4 -7 -1 2 -12 -10 -15 -8 | BackTrack 0 | UNSAT
+7 -12 -16 0 -7 5 10 0 7 8 -15 0 8 5 15 0 10 3 2 0 10 -5 15 0 9 -16 1 0 -6 3 -11 0 -5 -6 -9 0 16 13 -18 0 11 -1 8 0 -3 -2 -8 0 5 -14 -16 0 -9 13 -2 0 -15 -14 -5 0 4 -13 -5 0 -9 -14 -3 0 -6 16 -10 0 -1 13 17 0 11 -14 16 0 -1 16 3 0 14 -2 -11 0 11 -16 -17 0 -9 8 -16 0 16 14 11 0 18 13 -14 0 11 -13 8 0 -18 -13 4 0 16 -17 18 0 -15 -17 2 0 -3 13 9 0 6 17 4 0 17 -9 7 0 -9 15 -3 0 18 -14 15 0 -9 -12 11 0 11 13 2 0 -6 1 -2 0 -14 -8 17 0 9 -14 -15 0 16 -11 -4 0 -9 -4 10 0 7 -10 -11 0 -17 -5 -12 0 5 8 1 0 18 12 10 0 18 14 -2 0 -10 5 -18 0 -15 14 -4 0 -17 11 10 0 -2 13 -8 0 -2 5 -6 0 13 17 7 0 1 -16 5 0 -9 -18 6 0 13 7 9 0 -7 -17 13 0 6 1 14 0 -8 -15 14 0 4 3 -16 0 18 7 -4 0 1 -3 -9 0 3 1 -16 0 -16 -13 -11 0 -13 -2 16 0 -6 -8 -14 0 -16 -15 -6 0 11 -1 -2 0 7 -1 5 0 -3 12 5 0 8 12 -2 0 -9 14 -4 0 6 -18 -8 0 11 -1 4 0 -18 3 -7 0 [SEP] | Decide 16 | D 16 | Decide 9 | D 16 D 9 | UP 8 | D 16 D 9 8 | Decide 14 | D 16 D 9 8 D 14 | UP 5 | D 16 D 9 8 D 14 5 | UP -6 | D 16 D 9 8 D 14 5 -6 | UP -15 | D 16 D 9 8 D 14 5 -6 -15 | UP 10 | D 16 D 9 8 D 14 5 -6 -15 10 | UP -3 | D 16 D 9 8 D 14 5 -6 -15 10 -3 | UP 18 | D 16 D 9 8 D 14 5 -6 -15 10 -3 18 | BackTrack -14 | D 16 D 9 8 -14 | UP -15 | D 16 D 9 8 -14 -15 | UP -3 | D 16 D 9 8 -14 -15 -3 | UP 4 | D 16 D 9 8 -14 -15 -3 4 | BackTrack -9 | D 16 -9 | UP 1 | D 16 -9 1 | Decide 11 | D 16 -9 1 D 11 | UP -13 | D 16 -9 1 D 11 -13 | UP 17 | D 16 -9 1 D 11 -13 17 | UP -3 | D 16 -9 1 D 11 -13 17 -3 | UP -6 | D 16 -9 1 D 11 -13 17 -3 -6 | UP 7 | D 16 -9 1 D 11 -13 17 -3 -6 7 | BackTrack -11 | D 16 -9 1 -11 | UP 8 | D 16 -9 1 -11 8 | UP -17 | D 16 -9 1 -11 8 -17 | UP 13 | D 16 -9 1 -11 8 -17 13 | UP -14 | D 16 -9 1 -11 8 -17 13 -14 | UP -15 | D 16 -9 1 -11 8 -17 13 -14 -15 | UP -2 | D 16 -9 1 -11 8 -17 13 -14 -15 -2 | UP 4 | D 16 -9 1 -11 8 -17 13 -14 -15 -2 4 | Decide 7 | D 16 -9 1 -11 8 -17 13 -14 -15 -2 4 D 7 | Decide 10 | D 16 -9 1 -11 8 -17 13 -14 -15 -2 4 D 7 D 10 | Decide 18 | D 16 -9 1 -11 8 -17 13 -14 -15 -2 4 D 7 D 10 D 18 | UP 5 | D 16 -9 1 -11 8 -17 13 -14 -15 -2 4 D 7 D 10 D 18 5 | UP 6 | D 16 -9 1 -11 8 -17 13 -14 -15 -2 4 D 7 D 10 D 18 5 6 | UP 3 | D 16 -9 1 -11 8 -17 13 -14 -15 -2 4 D 7 D 10 D 18 5 6 3 | SAT
+7 12 -5 0 11 -10 16 0 -9 -6 -12 0 13 17 5 0 10 -17 2 0 -17 9 -2 0 -3 4 18 0 16 1 10 0 -2 -11 10 0 -3 2 11 0 2 -14 16 0 -3 -16 11 0 3 -12 -10 0 14 -1 -5 0 3 6 8 0 5 10 8 0 16 -17 -18 0 -7 -9 3 0 2 -16 -1 0 8 -17 13 0 -14 2 6 0 -17 11 18 0 -4 11 -5 0 -7 14 -13 0 6 8 2 0 3 -13 -7 0 14 6 -9 0 17 15 18 0 18 13 -14 0 -18 -9 13 0 -10 -16 -5 0 12 17 -10 0 -9 17 -5 0 -12 14 9 0 -10 6 -8 0 9 -1 -17 0 2 6 13 0 -5 7 -18 0 -4 -11 -7 0 15 -12 -13 0 18 -8 15 0 16 6 -5 0 1 3 15 0 7 -1 -2 0 -18 -11 -15 0 8 12 5 0 14 10 16 0 10 16 14 0 -12 18 -5 0 12 -11 -4 0 1 -8 -10 0 1 -7 12 0 9 3 -7 0 5 -9 -16 0 -4 15 -9 0 -16 13 -18 0 -12 -9 -6 0 -5 18 14 0 -15 4 10 0 -3 5 6 0 -2 -4 -6 0 -2 -18 3 0 10 -3 -13 0 -13 -12 14 0 -6 11 -8 0 18 10 -13 0 16 4 18 0 4 13 15 0 10 -13 -14 0 15 -16 -2 0 -7 -4 -2 0 8 12 -11 0 4 3 12 0 -12 -16 8 0 9 17 -4 0 -15 -16 5 0 1 6 13 0 [SEP] | Decide 10 | D 10 | Decide 12 | D 10 D 12 | UP 3 | D 10 D 12 3 | Decide 16 | D 10 D 12 3 D 16 | UP 11 | D 10 D 12 3 D 16 11 | UP -5 | D 10 D 12 3 D 16 11 -5 | UP -9 | D 10 D 12 3 D 16 11 -5 -9 | UP 14 | D 10 D 12 3 D 16 11 -5 -9 14 | UP 6 | D 10 D 12 3 D 16 11 -5 -9 14 6 | UP 8 | D 10 D 12 3 D 16 11 -5 -9 14 6 8 | UP 1 | D 10 D 12 3 D 16 11 -5 -9 14 6 8 1 | UP 2 | D 10 D 12 3 D 16 11 -5 -9 14 6 8 1 2 | UP -17 | D 10 D 12 3 D 16 11 -5 -9 14 6 8 1 2 -17 | UP 13 | D 10 D 12 3 D 16 11 -5 -9 14 6 8 1 2 -17 13 | UP 15 | D 10 D 12 3 D 16 11 -5 -9 14 6 8 1 2 -17 13 15 | BackTrack -16 | D 10 D 12 3 -16 | UP 11 | D 10 D 12 3 -16 11 | Decide 6 | D 10 D 12 3 -16 11 D 6 | UP -9 | D 10 D 12 3 -16 11 D 6 -9 | UP 14 | D 10 D 12 3 -16 11 D 6 -9 14 | UP 2 | D 10 D 12 3 -16 11 D 6 -9 14 2 | UP -17 | D 10 D 12 3 -16 11 D 6 -9 14 2 -17 | UP -4 | D 10 D 12 3 -16 11 D 6 -9 14 2 -17 -4 | UP 18 | D 10 D 12 3 -16 11 D 6 -9 14 2 -17 -4 18 | UP -15 | D 10 D 12 3 -16 11 D 6 -9 14 2 -17 -4 18 -15 | UP -13 | D 10 D 12 3 -16 11 D 6 -9 14 2 -17 -4 18 -15 -13 | BackTrack -6 | D 10 D 12 3 -16 11 -6 | UP -8 | D 10 D 12 3 -16 11 -6 -8 | UP 2 | D 10 D 12 3 -16 11 -6 -8 2 | UP -5 | D 10 D 12 3 -16 11 -6 -8 2 -5 | BackTrack -12 | D 10 -12 | UP 17 | D 10 -12 17 | Decide 16 | D 10 -12 17 D 16 | UP -5 | D 10 -12 17 D 16 -5 | UP 8 | D 10 -12 17 D 16 -5 8 | UP 6 | D 10 -12 17 D 16 -5 8 6 | UP 1 | D 10 -12 17 D 16 -5 8 6 1 | UP 2 | D 10 -12 17 D 16 -5 8 6 1 2 | UP 9 | D 10 -12 17 D 16 -5 8 6 1 2 9 | BackTrack -16 | D 10 -12 17 -16 | UP 11 | D 10 -12 17 -16 11 | UP -18 | D 10 -12 17 -16 11 -18 | UP -4 | D 10 -12 17 -16 11 -18 -4 | BackTrack -10 | -10 | Decide 13 | -10 D 13 | UP -3 | -10 D 13 -3 | UP -7 | -10 D 13 -3 -7 | UP 18 | -10 D 13 -3 -7 18 | UP -5 | -10 D 13 -3 -7 18 -5 | UP 8 | -10 D 13 -3 -7 18 -5 8 | UP -2 | -10 D 13 -3 -7 18 -5 8 -2 | UP -17 | -10 D 13 -3 -7 18 -5 8 -2 -17 | UP -14 | -10 D 13 -3 -7 18 -5 8 -2 -17 -14 | UP 16 | -10 D 13 -3 -7 18 -5 8 -2 -17 -14 16 | UP -1 | -10 D 13 -3 -7 18 -5 8 -2 -17 -14 16 -1 | UP 15 | -10 D 13 -3 -7 18 -5 8 -2 -17 -14 16 -1 15 | BackTrack -13 | -10 -13 | Decide 16 | -10 -13 D 16 | UP -18 | -10 -13 D 16 -18 | UP -14 | -10 -13 D 16 -18 -14 | UP -5 | -10 -13 D 16 -18 -14 -5 | UP 17 | -10 -13 D 16 -18 -14 -5 17 | UP 2 | -10 -13 D 16 -18 -14 -5 17 2 | UP 9 | -10 -13 D 16 -18 -14 -5 17 2 9 | BackTrack -16 | -10 -13 -16 | UP 1 | -10 -13 -16 1 | UP 14 | -10 -13 -16 1 14 | UP 2 | -10 -13 -16 1 14 2 | UP -11 | -10 -13 -16 1 14 2 -11 | UP 18 | -10 -13 -16 1 14 2 -11 18 | UP -17 | -10 -13 -16 1 14 2 -11 18 -17 | UP 5 | -10 -13 -16 1 14 2 -11 18 -17 5 | UP -4 | -10 -13 -16 1 14 2 -11 18 -17 5 -4 | UP -9 | -10 -13 -16 1 14 2 -11 18 -17 5 -4 -9 | UP 7 | -10 -13 -16 1 14 2 -11 18 -17 5 -4 -9 7 | UP 6 | -10 -13 -16 1 14 2 -11 18 -17 5 -4 -9 7 6 | UP 3 | -10 -13 -16 1 14 2 -11 18 -17 5 -4 -9 7 6 3 | UP -15 | -10 -13 -16 1 14 2 -11 18 -17 5 -4 -9 7 6 3 -15 | BackTrack 0 | UNSAT
+-8 18 -14 0 11 15 -13 0 -9 5 -7 0 -9 11 -6 0 -2 -3 19 0 -2 20 -1 0 -16 7 13 0 -16 6 5 0 8 14 11 0 -7 10 15 0 -15 -2 -10 0 10 -7 16 0 -5 17 -11 0 -20 5 -13 0 16 -13 -5 0 -6 -1 -18 0 11 -13 -16 0 -4 -9 15 0 8 17 -16 0 11 9 7 0 19 2 1 0 -12 -20 8 0 -13 -14 -19 0 -10 20 8 0 -19 -13 14 0 10 -18 -15 0 -14 4 2 0 1 12 9 0 20 19 2 0 -6 19 -15 0 15 20 17 0 -7 12 -11 0 12 -19 5 0 -7 -10 11 0 -14 -3 -19 0 6 5 10 0 -12 -5 -15 0 6 -7 10 0 -13 12 7 0 -17 -9 -13 0 11 -16 10 0 15 -5 3 0 -1 19 -16 0 -4 -8 13 0 -13 -2 10 0 1 19 15 0 -14 -9 -15 0 -2 18 -4 0 -5 -10 6 0 -13 4 -7 0 -11 -1 -18 0 -11 -19 -14 0 5 -7 8 0 -5 -13 -12 0 7 -6 5 0 -13 -14 -8 0 -6 20 19 0 10 -4 16 0 12 -9 -11 0 11 -12 10 0 13 1 6 0 10 -2 5 0 -16 1 14 0 -10 -12 15 0 14 17 -1 0 17 18 20 0 -2 -4 16 0 -14 -6 -16 0 18 20 9 0 12 5 -1 0 -6 3 -18 0 3 4 7 0 -9 1 -4 0 -13 2 -18 0 15 2 8 0 20 -19 5 0 5 -20 -7 0 9 4 15 0 -17 10 -18 0 -13 3 -9 0 1 13 20 0 14 1 2 0 [SEP] | Decide 13 | D 13 | Decide 5 | D 13 D 5 | UP 16 | D 13 D 5 16 | UP 11 | D 13 D 5 16 11 | UP 17 | D 13 D 5 16 11 17 | UP -9 | D 13 D 5 16 11 17 -9 | UP -12 | D 13 D 5 16 11 17 -9 -12 | UP 1 | D 13 D 5 16 11 17 -9 -12 1 | UP -7 | D 13 D 5 16 11 17 -9 -12 1 -7 | BackTrack -5 | D 13 -5 | UP -20 | D 13 -5 -20 | UP -19 | D 13 -5 -20 -19 | UP 2 | D 13 -5 -20 -19 2 | UP -3 | D 13 -5 -20 -19 2 -3 | UP -1 | D 13 -5 -20 -19 2 -3 -1 | UP 10 | D 13 -5 -20 -19 2 -3 -1 10 | UP -15 | D 13 -5 -20 -19 2 -3 -1 10 -15 | BackTrack -13 | -13 | Decide 1 | -13 D 1 | Decide 5 | -13 D 1 D 5 | Decide 10 | -13 D 1 D 5 D 10 | UP 6 | -13 D 1 D 5 D 10 6 | UP -18 | -13 D 1 D 5 D 10 6 -18 | Decide 15 | -13 D 1 D 5 D 10 6 -18 D 15 | UP -2 | -13 D 1 D 5 D 10 6 -18 D 15 -2 | UP 19 | -13 D 1 D 5 D 10 6 -18 D 15 -2 19 | UP -12 | -13 D 1 D 5 D 10 6 -18 D 15 -2 19 -12 | Decide 14 | -13 D 1 D 5 D 10 6 -18 D 15 -2 19 -12 D 14 | UP -8 | -13 D 1 D 5 D 10 6 -18 D 15 -2 19 -12 D 14 -8 | UP 20 | -13 D 1 D 5 D 10 6 -18 D 15 -2 19 -12 D 14 -8 20 | UP 4 | -13 D 1 D 5 D 10 6 -18 D 15 -2 19 -12 D 14 -8 20 4 | UP -3 | -13 D 1 D 5 D 10 6 -18 D 15 -2 19 -12 D 14 -8 20 4 -3 | UP -9 | -13 D 1 D 5 D 10 6 -18 D 15 -2 19 -12 D 14 -8 20 4 -3 -9 | UP -11 | -13 D 1 D 5 D 10 6 -18 D 15 -2 19 -12 D 14 -8 20 4 -3 -9 -11 | UP 7 | -13 D 1 D 5 D 10 6 -18 D 15 -2 19 -12 D 14 -8 20 4 -3 -9 -11 7 | BackTrack -14 | -13 D 1 D 5 D 10 6 -18 D 15 -2 19 -12 -14 | UP 17 | -13 D 1 D 5 D 10 6 -18 D 15 -2 19 -12 -14 17 | Decide 11 | -13 D 1 D 5 D 10 6 -18 D 15 -2 19 -12 -14 17 D 11 | UP -7 | -13 D 1 D 5 D 10 6 -18 D 15 -2 19 -12 -14 17 D 11 -7 | UP -16 | -13 D 1 D 5 D 10 6 -18 D 15 -2 19 -12 -14 17 D 11 -7 -16 | UP -9 | -13 D 1 D 5 D 10 6 -18 D 15 -2 19 -12 -14 17 D 11 -7 -16 -9 | UP 20 | -13 D 1 D 5 D 10 6 -18 D 15 -2 19 -12 -14 17 D 11 -7 -16 -9 20 | Decide 4 | -13 D 1 D 5 D 10 6 -18 D 15 -2 19 -12 -14 17 D 11 -7 -16 -9 20 D 4 | UP -8 | -13 D 1 D 5 D 10 6 -18 D 15 -2 19 -12 -14 17 D 11 -7 -16 -9 20 D 4 -8 | SAT
+-10 -16 -3 0 12 -8 4 0 -1 -13 16 0 9 14 11 0 13 12 18 0 4 19 -12 0 4 -15 9 0 19 -13 3 0 20 6 8 0 20 1 -9 0 -17 12 19 0 18 5 -11 0 -20 -7 -15 0 -9 17 2 0 -4 13 -10 0 -8 -12 2 0 -18 -11 10 0 -7 -2 19 0 -9 -20 -14 0 -18 10 15 0 6 13 1 0 6 -15 -1 0 17 1 6 0 -17 9 -7 0 19 18 8 0 -12 -6 -15 0 -3 -20 16 0 9 12 -14 0 5 15 20 0 9 11 3 0 8 19 -9 0 18 -13 -4 0 -5 20 11 0 10 4 -12 0 12 14 -18 0 17 1 15 0 20 -12 -14 0 2 -12 13 0 9 -5 -17 0 4 -20 14 0 8 -17 -10 0 -1 -6 -19 0 -20 -3 -9 0 8 -4 13 0 -17 14 12 0 20 16 14 0 -18 -16 17 0 14 -4 -3 0 -16 -3 -8 0 8 -19 -17 0 -1 -4 17 0 -12 17 11 0 -4 -2 17 0 -8 -9 17 0 -6 10 17 0 -13 -15 -19 0 -2 19 -7 0 15 -11 13 0 -17 -19 -11 0 -12 9 19 0 -18 10 4 0 -12 2 15 0 -14 -3 -16 0 -6 -10 13 0 -19 -2 15 0 -5 7 -1 0 11 -15 20 0 5 -10 -2 0 -10 11 9 0 -13 8 -19 0 11 -3 -13 0 8 18 -9 0 4 6 -3 0 -20 6 14 0 -15 3 -4 0 -8 15 7 0 10 9 -15 0 6 -20 2 0 -10 -16 -18 0 6 -11 12 0 -3 -1 -20 0 -6 -8 -12 0 9 -19 -18 0 6 11 -18 0 [SEP] | Decide 12 | D 12 | Decide 9 | D 12 D 9 | Decide 20 | D 12 D 9 D 20 | UP -14 | D 12 D 9 D 20 -14 | UP 4 | D 12 D 9 D 20 -14 4 | UP -3 | D 12 D 9 D 20 -14 4 -3 | UP 6 | D 12 D 9 D 20 -14 4 -3 6 | UP -15 | D 12 D 9 D 20 -14 4 -3 6 -15 | UP 2 | D 12 D 9 D 20 -14 4 -3 6 -15 2 | UP 17 | D 12 D 9 D 20 -14 4 -3 6 -15 2 17 | UP -19 | D 12 D 9 D 20 -14 4 -3 6 -15 2 17 -19 | UP -13 | D 12 D 9 D 20 -14 4 -3 6 -15 2 17 -19 -13 | UP -10 | D 12 D 9 D 20 -14 4 -3 6 -15 2 17 -19 -13 -10 | UP -7 | D 12 D 9 D 20 -14 4 -3 6 -15 2 17 -19 -13 -10 -7 | UP -18 | D 12 D 9 D 20 -14 4 -3 6 -15 2 17 -19 -13 -10 -7 -18 | UP 8 | D 12 D 9 D 20 -14 4 -3 6 -15 2 17 -19 -13 -10 -7 -18 8 | BackTrack -20 | D 12 D 9 -20 | UP 1 | D 12 D 9 -20 1 | UP -14 | D 12 D 9 -20 1 -14 | UP 16 | D 12 D 9 -20 1 -14 16 | Decide 8 | D 12 D 9 -20 1 -14 16 D 8 | UP 2 | D 12 D 9 -20 1 -14 16 D 8 2 | UP -3 | D 12 D 9 -20 1 -14 16 D 8 2 -3 | UP 17 | D 12 D 9 -20 1 -14 16 D 8 2 -3 17 | UP -6 | D 12 D 9 -20 1 -14 16 D 8 2 -3 17 -6 | UP -15 | D 12 D 9 -20 1 -14 16 D 8 2 -3 17 -6 -15 | UP 5 | D 12 D 9 -20 1 -14 16 D 8 2 -3 17 -6 -15 5 | UP 11 | D 12 D 9 -20 1 -14 16 D 8 2 -3 17 -6 -15 5 11 | UP 13 | D 12 D 9 -20 1 -14 16 D 8 2 -3 17 -6 -15 5 11 13 | UP 19 | D 12 D 9 -20 1 -14 16 D 8 2 -3 17 -6 -15 5 11 13 19 | BackTrack -8 | D 12 D 9 -20 1 -14 16 -8 | UP 6 | D 12 D 9 -20 1 -14 16 -8 6 | UP -15 | D 12 D 9 -20 1 -14 16 -8 6 -15 | UP 5 | D 12 D 9 -20 1 -14 16 -8 6 -15 5 | UP 19 | D 12 D 9 -20 1 -14 16 -8 6 -15 5 19 | BackTrack -9 | D 12 -9 | UP 19 | D 12 -9 19 | UP -18 | D 12 -9 19 -18 | Decide 15 | D 12 -9 19 -18 D 15 | UP 4 | D 12 -9 19 -18 D 15 4 | UP -6 | D 12 -9 19 -18 D 15 4 -6 | UP -1 | D 12 -9 19 -18 D 15 4 -6 -1 | UP 13 | D 12 -9 19 -18 D 15 4 -6 -1 13 | BackTrack -15 | D 12 -9 19 -18 -15 | UP 2 | D 12 -9 19 -18 -15 2 | BackTrack -12 | -12 | Decide 9 | -12 D 9 | Decide 20 | -12 D 9 D 20 | UP -14 | -12 D 9 D 20 -14 | UP -18 | -12 D 9 D 20 -14 -18 | UP 13 | -12 D 9 D 20 -14 -18 13 | UP -4 | -12 D 9 D 20 -14 -18 13 -4 | BackTrack -20 | -12 D 9 -20 | UP 1 | -12 D 9 -20 1 | Decide 8 | -12 D 9 -20 1 D 8 | UP 4 | -12 D 9 -20 1 D 8 4 | UP 17 | -12 D 9 -20 1 D 8 4 17 | UP 19 | -12 D 9 -20 1 D 8 4 17 19 | UP -6 | -12 D 9 -20 1 D 8 4 17 19 -6 | UP -15 | -12 D 9 -20 1 D 8 4 17 19 -6 -15 | UP 5 | -12 D 9 -20 1 D 8 4 17 19 -6 -15 5 | UP 11 | -12 D 9 -20 1 D 8 4 17 19 -6 -15 5 11 | BackTrack -8 | -12 D 9 -20 1 -8 | UP 6 | -12 D 9 -20 1 -8 6 | UP 19 | -12 D 9 -20 1 -8 6 19 | BackTrack -9 | -12 -9 | UP -14 | -12 -9 -14 | UP 11 | -12 -9 -14 11 | UP -18 | -12 -9 -14 11 -18 | UP 13 | -12 -9 -14 11 -18 13 | UP 5 | -12 -9 -14 11 -18 13 5 | UP -4 | -12 -9 -14 11 -18 13 5 -4 | UP -8 | -12 -9 -14 11 -18 13 5 -4 -8 | UP -15 | -12 -9 -14 11 -18 13 5 -4 -8 -15 | UP 19 | -12 -9 -14 11 -18 13 5 -4 -8 -15 19 | BackTrack 0 | UNSAT
+11 -18 4 0 -8 15 -2 0 3 14 -2 0 6 2 -10 0 -6 17 4 0 6 17 10 0 5 -7 9 0 13 -19 5 0 -19 -12 -16 0 12 19 -8 0 -14 6 -18 0 -3 7 6 0 -6 -4 -19 0 6 18 17 0 13 16 -2 0 -18 12 -14 0 14 19 5 0 19 -4 -14 0 8 -12 -5 0 4 11 -3 0 -6 11 1 0 5 8 -19 0 7 -12 -19 0 -13 8 -7 0 -15 11 -5 0 10 -9 15 0 -7 -1 -18 0 16 -3 -14 0 7 -5 2 0 -4 14 2 0 -16 -4 6 0 9 11 17 0 18 -4 19 0 -18 -2 -17 0 5 15 -12 0 -4 7 -16 0 16 -10 -7 0 2 -17 6 0 -17 19 -18 0 -3 9 1 0 19 -8 -9 0 18 -4 12 0 -16 -11 17 0 -13 15 -19 0 8 16 6 0 -10 12 -8 0 2 -17 6 0 16 -17 -9 0 8 -13 17 0 19 -8 7 0 17 8 14 0 -8 -10 -15 0 19 -17 13 0 -7 14 -4 0 -6 8 -9 0 -5 -4 -2 0 -18 -16 -6 0 -9 8 1 0 -7 -1 -12 0 18 1 6 0 -14 1 -12 0 5 -12 -19 0 10 -13 8 0 1 3 -8 0 14 11 2 0 14 7 -6 0 -4 7 -12 0 -6 17 10 0 -4 -16 -14 0 10 -17 -18 0 8 1 7 0 -2 -12 -9 0 -3 17 -14 0 -14 3 9 0 4 -10 -17 0 -18 4 -19 0 -5 3 -12 0 -17 14 -9 0 16 -18 -15 0 -12 5 -6 0 2 -19 -4 0 3 -14 -19 0 6 -1 -15 0 [SEP] | Decide 6 | D 6 | Decide 19 | D 6 D 19 | UP -4 | D 6 D 19 -4 | UP 17 | D 6 D 19 -4 17 | UP -10 | D 6 D 19 -4 17 -10 | UP -18 | D 6 D 19 -4 17 -10 -18 | Decide 5 | D 6 D 19 -4 17 -10 -18 D 5 | Decide 9 | D 6 D 19 -4 17 -10 -18 D 5 D 9 | UP 15 | D 6 D 19 -4 17 -10 -18 D 5 D 9 15 | UP 11 | D 6 D 19 -4 17 -10 -18 D 5 D 9 15 11 | UP 16 | D 6 D 19 -4 17 -10 -18 D 5 D 9 15 11 16 | UP -12 | D 6 D 19 -4 17 -10 -18 D 5 D 9 15 11 16 -12 | UP 8 | D 6 D 19 -4 17 -10 -18 D 5 D 9 15 11 16 -12 8 | UP 14 | D 6 D 19 -4 17 -10 -18 D 5 D 9 15 11 16 -12 8 14 | UP 3 | D 6 D 19 -4 17 -10 -18 D 5 D 9 15 11 16 -12 8 14 3 | Decide 7 | D 6 D 19 -4 17 -10 -18 D 5 D 9 15 11 16 -12 8 14 3 D 7 | SAT
+1 12 13 0 -13 -16 -7 0 3 16 -12 0 12 13 10 0 -8 9 14 0 6 -7 13 0 -17 10 11 0 18 13 -10 0 -7 -15 6 0 14 -10 18 0 -16 -13 -4 0 -14 -19 -12 0 -2 -14 16 0 15 -11 9 0 5 -2 -3 0 6 11 15 0 -1 -13 -14 0 -18 4 3 0 -15 -18 19 0 -4 -2 -7 0 -2 18 -13 0 -18 -15 11 0 -18 -2 19 0 -12 5 17 0 -6 -11 -8 0 18 2 9 0 9 -12 6 0 4 5 -12 0 -7 6 -17 0 10 17 7 0 -6 -15 -1 0 8 -2 5 0 -14 4 12 0 -17 6 -2 0 -18 7 14 0 7 11 15 0 -3 -19 2 0 9 -2 -17 0 -8 -1 12 0 -2 -18 3 0 3 14 -1 0 -3 -13 -11 0 3 -11 -16 0 19 -7 12 0 -11 -19 -13 0 -6 1 -7 0 -6 17 9 0 7 14 -8 0 11 14 9 0 2 11 19 0 -9 15 -12 0 -8 13 9 0 3 -18 17 0 -2 -9 -16 0 18 12 1 0 -12 -17 -6 0 -1 -9 4 0 11 -9 2 0 7 -4 1 0 -11 10 12 0 8 -4 -15 0 17 -14 -4 0 3 13 -2 0 1 -15 -12 0 12 16 9 0 -4 -17 12 0 -10 -18 -13 0 -12 -9 17 0 4 7 11 0 19 6 8 0 -5 -10 -9 0 -13 4 9 0 -3 5 19 0 -5 19 6 0 19 13 -14 0 -1 -17 6 0 -14 2 13 0 10 6 14 0 5 8 -13 0 -7 -3 -17 0 -17 3 4 0 -14 7 -12 0 -19 4 -6 0 [SEP] | Decide 12 | D 12 | Decide 9 | D 12 D 9 | UP 15 | D 12 D 9 15 | UP 1 | D 12 D 9 15 1 | UP -6 | D 12 D 9 15 1 -6 | UP -7 | D 12 D 9 15 1 -6 -7 | UP 4 | D 12 D 9 15 1 -6 -7 4 | UP 8 | D 12 D 9 15 1 -6 -7 4 8 | UP 14 | D 12 D 9 15 1 -6 -7 4 8 14 | BackTrack -9 | D 12 -9 | UP 6 | D 12 -9 6 | UP 17 | D 12 -9 6 17 | BackTrack -12 | -12 | Decide 13 | -12 D 13 | Decide 11 | -12 D 13 D 11 | UP -3 | -12 D 13 D 11 -3 | UP -16 | -12 D 13 D 11 -3 -16 | UP -19 | -12 D 13 D 11 -3 -16 -19 | UP -7 | -12 D 13 D 11 -3 -16 -19 -7 | UP 10 | -12 D 13 D 11 -3 -16 -19 -7 10 | UP 9 | -12 D 13 D 11 -3 -16 -19 -7 10 9 | UP -18 | -12 D 13 D 11 -3 -16 -19 -7 10 9 -18 | UP 14 | -12 D 13 D 11 -3 -16 -19 -7 10 9 -18 14 | UP -2 | -12 D 13 D 11 -3 -16 -19 -7 10 9 -18 14 -2 | UP -1 | -12 D 13 D 11 -3 -16 -19 -7 10 9 -18 14 -2 -1 | BackTrack -11 | -12 D 13 -11 | Decide 4 | -12 D 13 -11 D 4 | UP -16 | -12 D 13 -11 D 4 -16 | UP 9 | -12 D 13 -11 D 4 -16 9 | UP 2 | -12 D 13 -11 D 4 -16 9 2 | UP -14 | -12 D 13 -11 D 4 -16 9 2 -14 | UP -7 | -12 D 13 -11 D 4 -16 9 2 -14 -7 | UP 18 | -12 D 13 -11 D 4 -16 9 2 -14 -7 18 | BackTrack -4 | -12 D 13 -11 -4 | UP -14 | -12 D 13 -11 -4 -14 | UP 9 | -12 D 13 -11 -4 -14 9 | UP -1 | -12 D 13 -11 -4 -14 9 -1 | UP 18 | -12 D 13 -11 -4 -14 9 -1 18 | UP 3 | -12 D 13 -11 -4 -14 9 -1 18 3 | UP -15 | -12 D 13 -11 -4 -14 9 -1 18 3 -15 | UP 6 | -12 D 13 -11 -4 -14 9 -1 18 3 -15 6 | UP 7 | -12 D 13 -11 -4 -14 9 -1 18 3 -15 6 7 | BackTrack -13 | -12 -13 | UP 1 | -12 -13 1 | UP 10 | -12 -13 1 10 | UP 18 | -12 -13 1 10 18 | UP -8 | -12 -13 1 10 18 -8 | Decide 2 | -12 -13 1 10 18 -8 D 2 | UP 19 | -12 -13 1 10 18 -8 D 2 19 | UP 5 | -12 -13 1 10 18 -8 D 2 19 5 | UP 3 | -12 -13 1 10 18 -8 D 2 19 5 3 | UP -9 | -12 -13 1 10 18 -8 D 2 19 5 3 -9 | UP -17 | -12 -13 1 10 18 -8 D 2 19 5 3 -9 -17 | UP -6 | -12 -13 1 10 18 -8 D 2 19 5 3 -9 -17 -6 | UP -7 | -12 -13 1 10 18 -8 D 2 19 5 3 -9 -17 -6 -7 | UP 14 | -12 -13 1 10 18 -8 D 2 19 5 3 -9 -17 -6 -7 14 | UP 16 | -12 -13 1 10 18 -8 D 2 19 5 3 -9 -17 -6 -7 14 16 | UP 4 | -12 -13 1 10 18 -8 D 2 19 5 3 -9 -17 -6 -7 14 16 4 | BackTrack -2 | -12 -13 1 10 18 -8 -2 | UP -14 | -12 -13 1 10 18 -8 -2 -14 | UP 7 | -12 -13 1 10 18 -8 -2 -14 7 | UP 6 | -12 -13 1 10 18 -8 -2 -14 7 6 | UP -15 | -12 -13 1 10 18 -8 -2 -14 7 6 -15 | UP 3 | -12 -13 1 10 18 -8 -2 -14 7 6 -15 3 | UP -19 | -12 -13 1 10 18 -8 -2 -14 7 6 -15 3 -19 | BackTrack 0 | UNSAT
+-7 10 -3 0 14 3 10 0 14 -13 4 0 5 -3 -4 0 7 -17 -4 0 11 13 -1 0 10 -16 6 0 12 3 -6 0 -5 -1 -7 0 11 3 1 0 -14 12 3 0 16 -14 5 0 -12 16 1 0 11 -9 -14 0 -5 8 -17 0 16 10 8 0 14 -16 8 0 -9 4 -3 0 10 12 -15 0 -13 -17 4 0 10 -15 12 0 1 -15 -17 0 1 15 16 0 -13 3 17 0 11 -2 10 0 5 -7 14 0 -15 1 12 0 -14 -9 6 0 -4 -9 -15 0 -4 1 -12 0 15 -13 2 0 13 15 10 0 -5 -2 -15 0 -5 -15 3 0 11 -4 -13 0 17 -10 2 0 3 2 14 0 -16 8 -4 0 8 9 -4 0 5 2 -4 0 -17 -10 5 0 -4 10 -9 0 10 -4 9 0 2 3 -7 0 -13 -4 -16 0 12 13 -10 0 -6 -10 -11 0 -11 -3 -10 0 -5 9 7 0 9 -10 1 0 1 15 5 0 13 15 12 0 -5 -12 -7 0 -8 4 -7 0 -5 15 4 0 15 5 -8 0 6 2 -11 0 5 -4 -3 0 16 -8 -9 0 1 -15 14 0 9 6 14 0 7 11 15 0 -10 15 17 0 3 8 14 0 -5 16 9 0 5 4 6 0 -17 -7 -4 0 10 -15 7 0 11 -13 5 0 -1 11 -5 0 5 -10 -4 0 -10 -6 -3 0 [SEP] | Decide 10 | D 10 | Decide 5 | D 10 D 5 | Decide 15 | D 10 D 5 D 15 | UP -2 | D 10 D 5 D 15 -2 | UP 3 | D 10 D 5 D 15 -2 3 | UP 17 | D 10 D 5 D 15 -2 3 17 | UP 8 | D 10 D 5 D 15 -2 3 17 8 | UP 1 | D 10 D 5 D 15 -2 3 17 8 1 | UP -7 | D 10 D 5 D 15 -2 3 17 8 1 -7 | UP -4 | D 10 D 5 D 15 -2 3 17 8 1 -7 -4 | UP -9 | D 10 D 5 D 15 -2 3 17 8 1 -7 -4 -9 | BackTrack -15 | D 10 D 5 -15 | UP 4 | D 10 D 5 -15 4 | UP 17 | D 10 D 5 -15 4 17 | UP 7 | D 10 D 5 -15 4 17 7 | BackTrack -5 | D 10 -5 | UP -17 | D 10 -5 -17 | UP 2 | D 10 -5 -17 2 | UP 15 | D 10 -5 -17 2 15 | UP -4 | D 10 -5 -17 2 15 -4 | UP 6 | D 10 -5 -17 2 15 -4 6 | UP -11 | D 10 -5 -17 2 15 -4 6 -11 | UP -13 | D 10 -5 -17 2 15 -4 6 -11 -13 | UP -1 | D 10 -5 -17 2 15 -4 6 -11 -13 -1 | UP 3 | D 10 -5 -17 2 15 -4 6 -11 -13 -1 3 | BackTrack -10 | -10 | Decide 4 | -10 D 4 | UP -9 | -10 D 4 -9 | BackTrack -4 | -10 -4 | Decide 15 | -10 -4 D 15 | UP 12 | -10 -4 D 15 12 | UP 7 | -10 -4 D 15 12 7 | UP -3 | -10 -4 D 15 12 7 -3 | UP 14 | -10 -4 D 15 12 7 -3 14 | UP -5 | -10 -4 D 15 12 7 -3 14 -5 | UP 16 | -10 -4 D 15 12 7 -3 14 -5 16 | UP 6 | -10 -4 D 15 12 7 -3 14 -5 16 6 | UP 2 | -10 -4 D 15 12 7 -3 14 -5 16 6 2 | UP 11 | -10 -4 D 15 12 7 -3 14 -5 16 6 2 11 | UP -8 | -10 -4 D 15 12 7 -3 14 -5 16 6 2 11 -8 | Decide 17 | -10 -4 D 15 12 7 -3 14 -5 16 6 2 11 -8 D 17 | UP -13 | -10 -4 D 15 12 7 -3 14 -5 16 6 2 11 -8 D 17 -13 | UP 1 | -10 -4 D 15 12 7 -3 14 -5 16 6 2 11 -8 D 17 -13 1 | SAT
+14 -9 -17 0 -3 6 13 0 -4 2 -1 0 -16 10 -14 0 16 -14 -1 0 12 -7 -11 0 6 -8 -16 0 2 -1 -17 0 -15 5 14 0 6 1 -12 0 -15 -2 -16 0 1 -9 5 0 5 -9 -13 0 -3 -12 -6 0 17 10 6 0 -3 13 1 0 4 -17 -2 0 9 8 -12 0 -10 15 -14 0 11 -1 -7 0 -8 -11 9 0 -11 -3 10 0 -2 4 14 0 -8 15 4 0 -13 6 -17 0 -11 -9 -10 0 13 8 7 0 -6 10 -14 0 3 5 12 0 13 -3 -16 0 -6 3 8 0 10 -6 2 0 -13 -3 -16 0 -15 -12 13 0 16 2 11 0 15 7 -10 0 2 -4 -11 0 13 16 9 0 -6 -10 -8 0 -11 -13 -5 0 15 -5 -6 0 17 1 -5 0 -6 14 4 0 9 -7 -16 0 -3 10 15 0 -3 -7 12 0 13 14 -2 0 4 -3 -10 0 4 13 16 0 -14 7 -11 0 -15 -13 -3 0 1 -6 11 0 6 4 -8 0 -11 3 2 0 -4 5 -6 0 6 14 -5 0 3 -1 12 0 11 -1 2 0 6 -3 -4 0 7 13 -11 0 -6 -1 -5 0 -15 17 13 0 -9 -12 -17 0 7 3 14 0 -10 3 -16 0 17 3 15 0 11 -4 9 0 17 6 13 0 -8 5 -2 0 -8 -4 -9 0 10 9 3 0 1 -5 9 0 -14 -5 -17 0 [SEP] | Decide 3 | D 3 | Decide 6 | D 3 D 6 | UP -12 | D 3 D 6 -12 | UP -7 | D 3 D 6 -12 -7 | Decide 13 | D 3 D 6 -12 -7 D 13 | UP -16 | D 3 D 6 -12 -7 D 13 -16 | UP -15 | D 3 D 6 -12 -7 D 13 -16 -15 | UP -10 | D 3 D 6 -12 -7 D 13 -16 -15 -10 | BackTrack -13 | D 3 D 6 -12 -7 -13 | UP 1 | D 3 D 6 -12 -7 -13 1 | UP 8 | D 3 D 6 -12 -7 -13 1 8 | UP -16 | D 3 D 6 -12 -7 -13 1 8 -16 | UP -14 | D 3 D 6 -12 -7 -13 1 8 -16 -14 | UP 9 | D 3 D 6 -12 -7 -13 1 8 -16 -14 9 | UP -17 | D 3 D 6 -12 -7 -13 1 8 -16 -14 9 -17 | UP -10 | D 3 D 6 -12 -7 -13 1 8 -16 -14 9 -17 -10 | UP -11 | D 3 D 6 -12 -7 -13 1 8 -16 -14 9 -17 -10 -11 | UP 2 | D 3 D 6 -12 -7 -13 1 8 -16 -14 9 -17 -10 -11 2 | BackTrack -6 | D 3 -6 | UP 13 | D 3 -6 13 | UP -17 | D 3 -6 13 -17 | UP 10 | D 3 -6 13 -17 10 | UP -16 | D 3 -6 13 -17 10 -16 | UP 4 | D 3 -6 13 -17 10 -16 4 | BackTrack -3 | -3 | Decide 6 | -3 D 6 | UP 8 | -3 D 6 8 | UP -10 | -3 D 6 8 -10 | UP -14 | -3 D 6 8 -10 -14 | UP 2 | -3 D 6 8 -10 -14 2 | UP 4 | -3 D 6 8 -10 -14 2 4 | UP 13 | -3 D 6 8 -10 -14 2 4 13 | UP 5 | -3 D 6 8 -10 -14 2 4 13 5 | UP -11 | -3 D 6 8 -10 -14 2 4 13 5 -11 | UP 15 | -3 D 6 8 -10 -14 2 4 13 5 -11 15 | UP -16 | -3 D 6 8 -10 -14 2 4 13 5 -11 15 -16 | UP 1 | -3 D 6 8 -10 -14 2 4 13 5 -11 15 -16 1 | BackTrack -6 | -3 -6 | Decide 17 | -3 -6 D 17 | UP -13 | -3 -6 D 17 -13 | Decide 14 | -3 -6 D 17 -13 D 14 | UP -5 | -3 -6 D 17 -13 D 14 -5 | UP 12 | -3 -6 D 17 -13 D 14 -5 12 | UP 1 | -3 -6 D 17 -13 D 14 -5 12 1 | UP 16 | -3 -6 D 17 -13 D 14 -5 12 1 16 | UP 10 | -3 -6 D 17 -13 D 14 -5 12 1 16 10 | BackTrack -14 | -3 -6 D 17 -13 -14 | UP -9 | -3 -6 D 17 -13 -14 -9 | UP 16 | -3 -6 D 17 -13 -14 -9 16 | UP -8 | -3 -6 D 17 -13 -14 -9 16 -8 | UP -12 | -3 -6 D 17 -13 -14 -9 16 -8 -12 | UP 7 | -3 -6 D 17 -13 -14 -9 16 -8 -12 7 | BackTrack -17 | -3 -6 -17 | UP 10 | -3 -6 -17 10 | UP -16 | -3 -6 -17 10 -16 | UP 15 | -3 -6 -17 10 -16 15 | UP 13 | -3 -6 -17 10 -16 15 13 | Decide 11 | -3 -6 -17 10 -16 15 13 D 11 | UP -9 | -3 -6 -17 10 -16 15 13 D 11 -9 | UP -8 | -3 -6 -17 10 -16 15 13 D 11 -9 -8 | UP -12 | -3 -6 -17 10 -16 15 13 D 11 -9 -8 -12 | UP -7 | -3 -6 -17 10 -16 15 13 D 11 -9 -8 -12 -7 | UP 5 | -3 -6 -17 10 -16 15 13 D 11 -9 -8 -12 -7 5 | BackTrack -11 | -3 -6 -17 10 -16 15 13 -11 | UP 2 | -3 -6 -17 10 -16 15 13 -11 2 | Decide 5 | -3 -6 -17 10 -16 15 13 -11 2 D 5 | UP 1 | -3 -6 -17 10 -16 15 13 -11 2 D 5 1 | UP -14 | -3 -6 -17 10 -16 15 13 -11 2 D 5 1 -14 | BackTrack -5 | -3 -6 -17 10 -16 15 13 -11 2 -5 | UP 14 | -3 -6 -17 10 -16 15 13 -11 2 -5 14 | UP -1 | -3 -6 -17 10 -16 15 13 -11 2 -5 14 -1 | UP -12 | -3 -6 -17 10 -16 15 13 -11 2 -5 14 -1 -12 | BackTrack 0 | UNSAT
+-10 -16 -2 0 -2 10 -13 0 5 -16 -8 0 -3 -16 -14 0 7 15 9 0 -1 16 -17 0 -13 10 -2 0 -17 2 10 0 7 3 -2 0 -16 -14 -8 0 7 11 -8 0 11 14 12 0 -3 14 7 0 14 10 -13 0 -1 -15 16 0 11 12 -17 0 4 -16 2 0 7 -2 -13 0 -3 5 -9 0 -6 -8 3 0 8 2 -6 0 1 -6 -14 0 10 12 -2 0 6 -10 14 0 6 -15 10 0 -4 -5 15 0 2 9 16 0 -1 5 -10 0 9 -5 -14 0 -12 15 9 0 -1 -13 -14 0 14 -11 -1 0 1 -15 -10 0 -15 5 1 0 -15 -9 -3 0 6 10 8 0 16 4 -15 0 -5 17 4 0 14 -3 -7 0 -3 -2 8 0 -8 7 -16 0 16 11 -3 0 1 -17 -12 0 -16 7 -15 0 7 14 -1 0 -11 2 9 0 9 14 2 0 2 -8 13 0 -16 11 1 0 -7 8 4 0 16 -13 -8 0 13 -6 14 0 -3 7 14 0 -9 -15 -10 0 7 -13 11 0 -2 -8 -15 0 15 -3 16 0 2 14 12 0 -6 -16 12 0 4 1 7 0 -11 1 -9 0 8 15 4 0 -7 3 14 0 6 1 -11 0 -11 -16 -15 0 10 -13 15 0 -13 9 10 0 13 -6 2 0 -1 3 10 0 6 -8 17 0 6 1 -7 0 -12 2 -13 0 -14 17 -7 0 5 2 14 0 [SEP] | Decide 2 | D 2 | Decide 10 | D 2 D 10 | UP -16 | D 2 D 10 -16 | Decide 15 | D 2 D 10 -16 D 15 | UP -1 | D 2 D 10 -16 D 15 -1 | BackTrack -15 | D 2 D 10 -16 -15 | UP -3 | D 2 D 10 -16 -15 -3 | UP 7 | D 2 D 10 -16 -15 -3 7 | UP 14 | D 2 D 10 -16 -15 -3 7 14 | UP 17 | D 2 D 10 -16 -15 -3 7 14 17 | UP -1 | D 2 D 10 -16 -15 -3 7 14 17 -1 | UP -6 | D 2 D 10 -16 -15 -3 7 14 17 -1 -6 | BackTrack -10 | D 2 -10 | UP -13 | D 2 -10 -13 | UP 12 | D 2 -10 -13 12 | Decide 3 | D 2 -10 -13 12 D 3 | UP 8 | D 2 -10 -13 12 D 3 8 | UP -15 | D 2 -10 -13 12 D 3 8 -15 | UP 9 | D 2 -10 -13 12 D 3 8 -15 9 | UP 5 | D 2 -10 -13 12 D 3 8 -15 9 5 | UP -4 | D 2 -10 -13 12 D 3 8 -15 9 5 -4 | UP 17 | D 2 -10 -13 12 D 3 8 -15 9 5 -4 17 | UP 1 | D 2 -10 -13 12 D 3 8 -15 9 5 -4 17 1 | UP 16 | D 2 -10 -13 12 D 3 8 -15 9 5 -4 17 1 16 | UP -14 | D 2 -10 -13 12 D 3 8 -15 9 5 -4 17 1 16 -14 | UP 7 | D 2 -10 -13 12 D 3 8 -15 9 5 -4 17 1 16 -14 7 | BackTrack -3 | D 2 -10 -13 12 -3 | UP 7 | D 2 -10 -13 12 -3 7 | UP 14 | D 2 -10 -13 12 -3 7 14 | UP -1 | D 2 -10 -13 12 -3 7 14 -1 | UP -6 | D 2 -10 -13 12 -3 7 14 -1 -6 | BackTrack -2 | -2 | Decide 14 | -2 D 14 | Decide 16 | -2 D 14 D 16 | UP -3 | -2 D 14 D 16 -3 | UP -8 | -2 D 14 D 16 -3 -8 | UP 4 | -2 D 14 D 16 -3 -8 4 | UP -6 | -2 D 14 D 16 -3 -8 4 -6 | UP 10 | -2 D 14 D 16 -3 -8 4 -6 10 | Decide 1 | -2 D 14 D 16 -3 -8 4 -6 10 D 1 | UP 5 | -2 D 14 D 16 -3 -8 4 -6 10 D 1 5 | UP 15 | -2 D 14 D 16 -3 -8 4 -6 10 D 1 5 15 | UP 9 | -2 D 14 D 16 -3 -8 4 -6 10 D 1 5 15 9 | BackTrack -1 | -2 D 14 D 16 -3 -8 4 -6 10 -1 | UP -15 | -2 D 14 D 16 -3 -8 4 -6 10 -1 -15 | UP -5 | -2 D 14 D 16 -3 -8 4 -6 10 -1 -15 -5 | UP 11 | -2 D 14 D 16 -3 -8 4 -6 10 -1 -15 -5 11 | BackTrack -16 | -2 D 14 -16 | UP 9 | -2 D 14 -16 9 | Decide 1 | -2 D 14 -16 9 D 1 | UP -17 | -2 D 14 -16 9 D 1 -17 | UP -15 | -2 D 14 -16 9 D 1 -17 -15 | UP -13 | -2 D 14 -16 9 D 1 -17 -15 -13 | UP -8 | -2 D 14 -16 9 D 1 -17 -15 -13 -8 | UP -6 | -2 D 14 -16 9 D 1 -17 -15 -13 -8 -6 | UP 10 | -2 D 14 -16 9 D 1 -17 -15 -13 -8 -6 10 | UP 5 | -2 D 14 -16 9 D 1 -17 -15 -13 -8 -6 10 5 | UP -4 | -2 D 14 -16 9 D 1 -17 -15 -13 -8 -6 10 5 -4 | BackTrack -1 | -2 D 14 -16 9 -1 | UP -6 | -2 D 14 -16 9 -1 -6 | UP -11 | -2 D 14 -16 9 -1 -6 -11 | UP -3 | -2 D 14 -16 9 -1 -6 -11 -3 | UP -7 | -2 D 14 -16 9 -1 -6 -11 -3 -7 | UP -8 | -2 D 14 -16 9 -1 -6 -11 -3 -7 -8 | UP 10 | -2 D 14 -16 9 -1 -6 -11 -3 -7 -8 10 | UP -15 | -2 D 14 -16 9 -1 -6 -11 -3 -7 -8 10 -15 | UP -13 | -2 D 14 -16 9 -1 -6 -11 -3 -7 -8 10 -15 -13 | UP 4 | -2 D 14 -16 9 -1 -6 -11 -3 -7 -8 10 -15 -13 4 | UP -5 | -2 D 14 -16 9 -1 -6 -11 -3 -7 -8 10 -15 -13 4 -5 | Decide 12 | -2 D 14 -16 9 -1 -6 -11 -3 -7 -8 10 -15 -13 4 -5 D 12 | UP -17 | -2 D 14 -16 9 -1 -6 -11 -3 -7 -8 10 -15 -13 4 -5 D 12 -17 | SAT
+-9 10 -5 0 -17 -6 12 0 -3 7 -2 0 -1 -9 -14 0 -11 17 -6 0 -5 -11 15 0 4 7 -2 0 -12 -17 -5 0 -2 -4 -14 0 3 -4 12 0 -8 -15 3 0 2 -14 17 0 -8 -2 -6 0 -12 -8 16 0 2 -13 -8 0 -10 -16 -8 0 -14 16 -4 0 -2 11 -7 0 -4 -5 2 0 2 -17 9 0 -11 8 14 0 -17 9 -7 0 5 -12 17 0 -6 -2 5 0 -6 -7 2 0 -15 -6 1 0 -14 10 -2 0 -9 11 7 0 -3 7 1 0 -10 -6 -16 0 17 16 -10 0 -1 11 10 0 -2 -9 10 0 5 -9 -4 0 -17 -3 15 0 13 -8 -14 0 5 -16 -11 0 3 5 -12 0 12 -10 9 0 16 -10 4 0 5 -6 -14 0 11 15 -7 0 -10 3 14 0 -5 -15 -17 0 -6 -15 -12 0 1 15 -5 0 -16 -3 -10 0 8 -15 3 0 4 -14 -8 0 -17 5 -14 0 -3 -8 14 0 -1 -4 -3 0 -12 -6 13 0 -4 -14 7 0 13 2 -7 0 9 3 -4 0 11 9 10 0 13 10 -14 0 16 -11 8 0 6 -7 14 0 -6 -1 -3 0 -7 13 -3 0 -8 9 3 0 -1 10 -12 0 4 2 7 0 12 -16 14 0 16 3 17 0 15 2 16 0 -9 11 7 0 17 7 12 0 1 -8 16 0 [SEP] | Decide 3 | D 3 | Decide 7 | D 3 D 7 | UP 13 | D 3 D 7 13 | Decide 2 | D 3 D 7 13 D 2 | UP 11 | D 3 D 7 13 D 2 11 | Decide 14 | D 3 D 7 13 D 2 11 D 14 | UP -4 | D 3 D 7 13 D 2 11 D 14 -4 | UP 10 | D 3 D 7 13 D 2 11 D 14 -4 10 | UP 16 | D 3 D 7 13 D 2 11 D 14 -4 10 16 | BackTrack -14 | D 3 D 7 13 D 2 11 -14 | UP 8 | D 3 D 7 13 D 2 11 -14 8 | BackTrack -2 | D 3 D 7 13 -2 | UP -8 | D 3 D 7 13 -2 -8 | UP -6 | D 3 D 7 13 -2 -8 -6 | UP 14 | D 3 D 7 13 -2 -8 -6 14 | UP 17 | D 3 D 7 13 -2 -8 -6 14 17 | UP 9 | D 3 D 7 13 -2 -8 -6 14 17 9 | UP -1 | D 3 D 7 13 -2 -8 -6 14 17 9 -1 | UP 15 | D 3 D 7 13 -2 -8 -6 14 17 9 -1 15 | UP -5 | D 3 D 7 13 -2 -8 -6 14 17 9 -1 15 -5 | BackTrack -7 | D 3 -7 | UP -2 | D 3 -7 -2 | UP 1 | D 3 -7 -2 1 | UP -4 | D 3 -7 -2 1 -4 | BackTrack -3 | -3 | Decide 14 | -3 D 14 | Decide 2 | -3 D 14 D 2 | UP -4 | -3 D 14 D 2 -4 | UP 7 | -3 D 14 D 2 -4 7 | UP 11 | -3 D 14 D 2 -4 7 11 | UP 10 | -3 D 14 D 2 -4 7 11 10 | UP 16 | -3 D 14 D 2 -4 7 11 10 16 | UP -8 | -3 D 14 D 2 -4 7 11 10 16 -8 | UP -6 | -3 D 14 D 2 -4 7 11 10 16 -8 -6 | UP 5 | -3 D 14 D 2 -4 7 11 10 16 -8 -6 5 | UP 15 | -3 D 14 D 2 -4 7 11 10 16 -8 -6 5 15 | BackTrack -2 | -3 D 14 -2 | UP 17 | -3 D 14 -2 17 | UP 9 | -3 D 14 -2 17 9 | UP -1 | -3 D 14 -2 17 9 -1 | UP 5 | -3 D 14 -2 17 9 -1 5 | UP 10 | -3 D 14 -2 17 9 -1 5 10 | UP -12 | -3 D 14 -2 17 9 -1 5 10 -12 | UP -6 | -3 D 14 -2 17 9 -1 5 10 -12 -6 | UP -4 | -3 D 14 -2 17 9 -1 5 10 -12 -6 -4 | UP 16 | -3 D 14 -2 17 9 -1 5 10 -12 -6 -4 16 | UP -8 | -3 D 14 -2 17 9 -1 5 10 -12 -6 -4 16 -8 | UP -15 | -3 D 14 -2 17 9 -1 5 10 -12 -6 -4 16 -8 -15 | BackTrack -14 | -3 -14 | UP -10 | -3 -14 -10 | Decide 9 | -3 -14 -10 D 9 | UP -5 | -3 -14 -10 D 9 -5 | UP -2 | -3 -14 -10 D 9 -5 -2 | UP -4 | -3 -14 -10 D 9 -5 -2 -4 | UP -12 | -3 -14 -10 D 9 -5 -2 -4 -12 | UP 7 | -3 -14 -10 D 9 -5 -2 -4 -12 7 | UP -6 | -3 -14 -10 D 9 -5 -2 -4 -12 7 -6 | BackTrack -9 | -3 -14 -10 -9 | UP -4 | -3 -14 -10 -9 -4 | UP 11 | -3 -14 -10 -9 -4 11 | UP 8 | -3 -14 -10 -9 -4 11 8 | BackTrack 0 | UNSAT
+-11 -15 -13 0 13 10 15 0 -13 -16 17 0 11 10 -18 0 1 -8 11 0 -13 -6 12 0 1 -16 12 0 -7 16 4 0 -11 12 16 0 -4 2 5 0 -17 -3 -7 0 -8 -6 5 0 17 5 7 0 -3 9 17 0 -14 -11 17 0 11 -10 1 0 -3 -2 -17 0 -6 -8 -18 0 -9 11 10 0 -17 -6 8 0 7 2 17 0 -4 -9 15 0 18 4 10 0 -5 -1 11 0 13 14 6 0 12 6 13 0 -14 8 16 0 10 -1 9 0 12 5 -1 0 -16 10 -9 0 -9 -2 -14 0 -8 11 14 0 -3 1 17 0 -15 -16 13 0 17 15 -18 0 -7 16 -1 0 2 8 13 0 -5 -4 -12 0 -6 -1 -10 0 18 -16 -4 0 -15 14 -12 0 5 -9 1 0 -10 2 18 0 8 17 4 0 -18 2 -11 0 -15 -14 18 0 15 14 -16 0 -14 -8 -15 0 -7 -11 -10 0 13 -5 -12 0 13 -3 -14 0 -8 4 -2 0 -4 8 -17 0 -11 -12 4 0 5 -6 -15 0 10 4 -13 0 -3 18 -13 0 9 15 14 0 -2 -15 10 0 6 3 -11 0 4 -12 10 0 -4 7 13 0 6 1 -15 0 6 -8 -18 0 12 10 -1 0 14 -4 1 0 14 -2 -3 0 -5 18 15 0 2 -7 11 0 -18 17 1 0 3 -13 -17 0 9 6 5 0 -14 -3 -13 0 -5 -14 -1 0 3 -9 -14 0 9 8 -17 0 9 -12 -14 0 -4 15 5 0 [SEP] | Decide 14 | D 14 | Decide 13 | D 14 D 13 | UP -3 | D 14 D 13 -3 | UP -17 | D 14 D 13 -3 -17 | UP -16 | D 14 D 13 -3 -17 -16 | UP -11 | D 14 D 13 -3 -17 -16 -11 | UP 8 | D 14 D 13 -3 -17 -16 -11 8 | UP 1 | D 14 D 13 -3 -17 -16 -11 8 1 | UP -5 | D 14 D 13 -3 -17 -16 -11 8 1 -5 | UP -6 | D 14 D 13 -3 -17 -16 -11 8 1 -5 -6 | UP 7 | D 14 D 13 -3 -17 -16 -11 8 1 -5 -6 7 | BackTrack -13 | D 14 -13 | UP -3 | D 14 -13 -3 | UP -9 | D 14 -13 -3 -9 | UP -12 | D 14 -13 -3 -9 -12 | UP 6 | D 14 -13 -3 -9 -12 6 | Decide 8 | D 14 -13 -3 -9 -12 6 D 8 | UP 5 | D 14 -13 -3 -9 -12 6 D 8 5 | UP -18 | D 14 -13 -3 -9 -12 6 D 8 5 -18 | UP -15 | D 14 -13 -3 -9 -12 6 D 8 5 -18 -15 | BackTrack -8 | D 14 -13 -3 -9 -12 6 -8 | UP -17 | D 14 -13 -3 -9 -12 6 -8 -17 | UP -11 | D 14 -13 -3 -9 -12 6 -8 -17 -11 | UP 16 | D 14 -13 -3 -9 -12 6 -8 -17 -11 16 | UP 1 | D 14 -13 -3 -9 -12 6 -8 -17 -11 16 1 | UP -5 | D 14 -13 -3 -9 -12 6 -8 -17 -11 16 1 -5 | BackTrack -14 | -14 | Decide 15 | -14 D 15 | UP -12 | -14 D 15 -12 | Decide 1 | -14 D 15 -12 D 1 | UP 5 | -14 D 15 -12 D 1 5 | UP 11 | -14 D 15 -12 D 1 5 11 | UP -13 | -14 D 15 -12 D 1 5 11 -13 | UP 16 | -14 D 15 -12 D 1 5 11 -13 16 | BackTrack -1 | -14 D 15 -12 -1 | UP -16 | -14 D 15 -12 -1 -16 | UP -11 | -14 D 15 -12 -1 -16 -11 | UP -8 | -14 D 15 -12 -1 -16 -11 -8 | UP -10 | -14 D 15 -12 -1 -16 -11 -8 -10 | UP -18 | -14 D 15 -12 -1 -16 -11 -8 -10 -18 | UP -9 | -14 D 15 -12 -1 -16 -11 -8 -10 -18 -9 | UP 4 | -14 D 15 -12 -1 -16 -11 -8 -10 -18 -9 4 | BackTrack -15 | -14 -15 | UP -16 | -14 -15 -16 | UP 9 | -14 -15 -16 9 | UP -4 | -14 -15 -16 9 -4 | UP -7 | -14 -15 -16 9 -4 -7 | Decide 10 | -14 -15 -16 9 -4 -7 D 10 | Decide 17 | -14 -15 -16 9 -4 -7 D 10 D 17 | Decide 11 | -14 -15 -16 9 -4 -7 D 10 D 17 D 11 | UP 12 | -14 -15 -16 9 -4 -7 D 10 D 17 D 11 12 | BackTrack -11 | -14 -15 -16 9 -4 -7 D 10 D 17 -11 | UP 1 | -14 -15 -16 9 -4 -7 D 10 D 17 -11 1 | UP -5 | -14 -15 -16 9 -4 -7 D 10 D 17 -11 1 -5 | UP 12 | -14 -15 -16 9 -4 -7 D 10 D 17 -11 1 -5 12 | UP -8 | -14 -15 -16 9 -4 -7 D 10 D 17 -11 1 -5 12 -8 | UP -6 | -14 -15 -16 9 -4 -7 D 10 D 17 -11 1 -5 12 -8 -6 | UP 13 | -14 -15 -16 9 -4 -7 D 10 D 17 -11 1 -5 12 -8 -6 13 | UP 3 | -14 -15 -16 9 -4 -7 D 10 D 17 -11 1 -5 12 -8 -6 13 3 | UP -2 | -14 -15 -16 9 -4 -7 D 10 D 17 -11 1 -5 12 -8 -6 13 3 -2 | UP 18 | -14 -15 -16 9 -4 -7 D 10 D 17 -11 1 -5 12 -8 -6 13 3 -2 18 | SAT
+14 -1 -7 0 -12 11 18 0 5 8 18 0 15 -18 -17 0 -12 -16 -4 0 -16 17 6 0 -3 10 -14 0 -5 12 -4 0 14 11 -18 0 -8 -13 5 0 9 3 -5 0 17 14 -7 0 12 16 -10 0 -5 -16 -2 0 -1 -2 16 0 3 -5 -14 0 4 -11 2 0 6 4 9 0 4 -3 6 0 18 -6 -2 0 -2 -13 -4 0 -11 5 -3 0 -14 7 -10 0 10 8 -6 0 -18 -4 13 0 15 -4 -10 0 -3 -7 -5 0 -11 -13 -15 0 10 -13 7 0 -13 18 -9 0 4 3 -12 0 12 13 -3 0 16 8 -11 0 -12 -13 3 0 -9 18 8 0 14 -9 1 0 6 3 8 0 -9 -18 7 0 -7 -8 -6 0 -8 7 17 0 13 6 7 0 15 4 -7 0 3 -1 -9 0 -15 17 16 0 2 17 -14 0 -15 17 8 0 14 -7 -6 0 10 2 -15 0 8 -15 3 0 17 4 12 0 -15 4 17 0 -9 5 4 0 10 -12 -9 0 -16 -2 12 0 -16 -15 -9 0 -1 -6 15 0 -9 -10 12 0 16 -7 -4 0 -16 -10 -8 0 12 -6 -1 0 11 3 13 0 -11 9 13 0 7 -6 -14 0 15 8 -4 0 18 -14 -13 0 2 -15 13 0 -1 -13 -3 0 8 17 -14 0 -6 -9 -3 0 16 8 15 0 2 5 -17 0 10 6 -9 0 18 9 17 0 -7 8 -6 0 -10 2 12 0 -12 -4 3 0 [SEP] | Decide 4 | D 4 | Decide 8 | D 4 D 8 | Decide 13 | D 4 D 8 D 13 | UP 5 | D 4 D 8 D 13 5 | UP 12 | D 4 D 8 D 13 5 12 | UP -16 | D 4 D 8 D 13 5 12 -16 | UP -2 | D 4 D 8 D 13 5 12 -16 -2 | UP 3 | D 4 D 8 D 13 5 12 -16 -2 3 | UP -7 | D 4 D 8 D 13 5 12 -16 -2 3 -7 | UP 10 | D 4 D 8 D 13 5 12 -16 -2 3 -7 10 | UP -14 | D 4 D 8 D 13 5 12 -16 -2 3 -7 10 -14 | UP 15 | D 4 D 8 D 13 5 12 -16 -2 3 -7 10 -14 15 | UP -11 | D 4 D 8 D 13 5 12 -16 -2 3 -7 10 -14 15 -11 | UP 18 | D 4 D 8 D 13 5 12 -16 -2 3 -7 10 -14 15 -11 18 | BackTrack -13 | D 4 D 8 -13 | UP -18 | D 4 D 8 -13 -18 | Decide 12 | D 4 D 8 -13 -18 D 12 | UP 11 | D 4 D 8 -13 -18 D 12 11 | UP -16 | D 4 D 8 -13 -18 D 12 11 -16 | UP -7 | D 4 D 8 -13 -18 D 12 11 -16 -7 | UP 17 | D 4 D 8 -13 -18 D 12 11 -16 -7 17 | UP 6 | D 4 D 8 -13 -18 D 12 11 -16 -7 17 6 | UP -2 | D 4 D 8 -13 -18 D 12 11 -16 -7 17 6 -2 | UP 9 | D 4 D 8 -13 -18 D 12 11 -16 -7 17 6 -2 9 | UP 10 | D 4 D 8 -13 -18 D 12 11 -16 -7 17 6 -2 9 10 | UP -14 | D 4 D 8 -13 -18 D 12 11 -16 -7 17 6 -2 9 10 -14 | UP 15 | D 4 D 8 -13 -18 D 12 11 -16 -7 17 6 -2 9 10 -14 15 | BackTrack -12 | D 4 D 8 -13 -18 -12 | UP -5 | D 4 D 8 -13 -18 -12 -5 | UP -3 | D 4 D 8 -13 -18 -12 -5 -3 | UP 11 | D 4 D 8 -13 -18 -12 -5 -3 11 | UP 9 | D 4 D 8 -13 -18 -12 -5 -3 11 9 | UP -1 | D 4 D 8 -13 -18 -12 -5 -3 11 9 -1 | UP 14 | D 4 D 8 -13 -18 -12 -5 -3 11 9 -1 14 | UP -10 | D 4 D 8 -13 -18 -12 -5 -3 11 9 -1 14 -10 | UP 6 | D 4 D 8 -13 -18 -12 -5 -3 11 9 -1 14 -10 6 | UP -2 | D 4 D 8 -13 -18 -12 -5 -3 11 9 -1 14 -10 6 -2 | UP -7 | D 4 D 8 -13 -18 -12 -5 -3 11 9 -1 14 -10 6 -2 -7 | BackTrack -8 | D 4 -8 | UP 15 | D 4 -8 15 | UP 17 | D 4 -8 15 17 | UP 3 | D 4 -8 15 17 3 | Decide 13 | D 4 -8 15 17 3 D 13 | UP -2 | D 4 -8 15 17 3 D 13 -2 | UP -11 | D 4 -8 15 17 3 D 13 -2 -11 | UP 10 | D 4 -8 15 17 3 D 13 -2 -11 10 | UP -1 | D 4 -8 15 17 3 D 13 -2 -11 10 -1 | UP 5 | D 4 -8 15 17 3 D 13 -2 -11 10 -1 5 | UP 12 | D 4 -8 15 17 3 D 13 -2 -11 10 -1 5 12 | UP 18 | D 4 -8 15 17 3 D 13 -2 -11 10 -1 5 12 18 | UP -16 | D 4 -8 15 17 3 D 13 -2 -11 10 -1 5 12 18 -16 | UP 14 | D 4 -8 15 17 3 D 13 -2 -11 10 -1 5 12 18 -16 14 | UP 7 | D 4 -8 15 17 3 D 13 -2 -11 10 -1 5 12 18 -16 14 7 | BackTrack -13 | D 4 -8 15 17 3 -13 | UP -18 | D 4 -8 15 17 3 -13 -18 | UP 5 | D 4 -8 15 17 3 -13 -18 5 | UP 12 | D 4 -8 15 17 3 -13 -18 5 12 | UP 11 | D 4 -8 15 17 3 -13 -18 5 12 11 | UP -16 | D 4 -8 15 17 3 -13 -18 5 12 11 -16 | BackTrack -4 | -4 | Decide 6 | -4 D 6 | Decide 7 | -4 D 6 D 7 | UP -8 | -4 D 6 D 7 -8 | BackTrack -7 | -4 D 6 -7 | UP -14 | -4 D 6 -7 -14 | Decide 9 | -4 D 6 -7 -14 D 9 | UP 1 | -4 D 6 -7 -14 D 9 1 | UP -18 | -4 D 6 -7 -14 D 9 1 -18 | UP -2 | -4 D 6 -7 -14 D 9 1 -18 -2 | UP -11 | -4 D 6 -7 -14 D 9 1 -18 -2 -11 | UP -12 | -4 D 6 -7 -14 D 9 1 -18 -2 -11 -12 | BackTrack -9 | -4 D 6 -7 -14 -9 | Decide 12 | -4 D 6 -7 -14 -9 D 12 | UP 3 | -4 D 6 -7 -14 -9 D 12 3 | Decide 11 | -4 D 6 -7 -14 -9 D 12 3 D 11 | UP 2 | -4 D 6 -7 -14 -9 D 12 3 D 11 2 | UP 18 | -4 D 6 -7 -14 -9 D 12 3 D 11 2 18 | UP 5 | -4 D 6 -7 -14 -9 D 12 3 D 11 2 18 5 | UP -16 | -4 D 6 -7 -14 -9 D 12 3 D 11 2 18 5 -16 | UP -1 | -4 D 6 -7 -14 -9 D 12 3 D 11 2 18 5 -16 -1 | UP 8 | -4 D 6 -7 -14 -9 D 12 3 D 11 2 18 5 -16 -1 8 | UP 17 | -4 D 6 -7 -14 -9 D 12 3 D 11 2 18 5 -16 -1 8 17 | UP 15 | -4 D 6 -7 -14 -9 D 12 3 D 11 2 18 5 -16 -1 8 17 15 | UP -13 | -4 D 6 -7 -14 -9 D 12 3 D 11 2 18 5 -16 -1 8 17 15 -13 | BackTrack -11 | -4 D 6 -7 -14 -9 D 12 3 -11 | UP 18 | -4 D 6 -7 -14 -9 D 12 3 -11 18 | BackTrack -12 | -4 D 6 -7 -14 -9 -12 | UP 17 | -4 D 6 -7 -14 -9 -12 17 | UP -1 | -4 D 6 -7 -14 -9 -12 17 -1 | Decide 2 | -4 D 6 -7 -14 -9 -12 17 -1 D 2 | UP 18 | -4 D 6 -7 -14 -9 -12 17 -1 D 2 18 | UP 15 | -4 D 6 -7 -14 -9 -12 17 -1 D 2 18 15 | UP 11 | -4 D 6 -7 -14 -9 -12 17 -1 D 2 18 15 11 | UP -13 | -4 D 6 -7 -14 -9 -12 17 -1 D 2 18 15 11 -13 | BackTrack -2 | -4 D 6 -7 -14 -9 -12 17 -1 -2 | UP -11 | -4 D 6 -7 -14 -9 -12 17 -1 -2 -11 | UP -18 | -4 D 6 -7 -14 -9 -12 17 -1 -2 -11 -18 | UP 5 | -4 D 6 -7 -14 -9 -12 17 -1 -2 -11 -18 5 | UP 3 | -4 D 6 -7 -14 -9 -12 17 -1 -2 -11 -18 5 3 | UP 13 | -4 D 6 -7 -14 -9 -12 17 -1 -2 -11 -18 5 3 13 | UP 10 | -4 D 6 -7 -14 -9 -12 17 -1 -2 -11 -18 5 3 13 10 | BackTrack -6 | -4 -6 | UP 9 | -4 -6 9 | UP -3 | -4 -6 9 -3 | UP -12 | -4 -6 9 -3 -12 | UP 8 | -4 -6 9 -3 -12 8 | UP -1 | -4 -6 9 -3 -12 8 -1 | UP 14 | -4 -6 9 -3 -12 8 -1 14 | UP -5 | -4 -6 9 -3 -12 8 -1 14 -5 | BackTrack 0 | UNSAT
+-8 -10 -7 0 17 18 -3 0 13 -12 2 0 4 -10 17 0 -5 7 12 0 -8 12 16 0 17 -19 -5 0 -14 17 -16 0 8 6 -13 0 -1 13 -12 0 2 4 14 0 -12 11 5 0 -2 -15 -10 0 7 -3 -8 0 19 12 14 0 14 -9 -18 0 12 -18 2 0 5 6 -11 0 14 -10 -16 0 5 -19 -1 0 -9 -17 -4 0 11 4 16 0 7 -5 12 0 -3 -18 14 0 -1 8 -4 0 -11 -17 -1 0 -5 10 -6 0 -11 -10 2 0 -15 12 -8 0 18 -10 9 0 -5 -6 -11 0 -12 3 -13 0 -4 17 2 0 -11 -2 -17 0 -1 16 17 0 -10 -7 17 0 -9 -10 -2 0 -3 7 -16 0 17 6 -13 0 -17 -9 -12 0 4 15 -18 0 -13 -14 -12 0 -18 16 -11 0 7 -3 17 0 -1 5 -13 0 15 3 5 0 19 -14 15 0 -6 19 -5 0 3 -6 -19 0 -15 -12 5 0 -6 13 8 0 1 16 -14 0 16 6 12 0 7 -15 -13 0 -10 -14 3 0 8 19 -3 0 -7 -3 1 0 4 9 -6 0 1 -16 -8 0 14 19 10 0 6 16 1 0 14 15 10 0 -9 -6 17 0 14 15 -11 0 5 3 8 0 18 -2 1 0 -11 -12 2 0 13 14 -2 0 16 12 -7 0 14 -6 -8 0 15 12 -9 0 -4 6 10 0 16 -11 -15 0 -4 17 -10 0 -8 17 5 0 -1 -11 6 0 7 -18 -11 0 [SEP] | Decide 12 | D 12 | Decide 17 | D 12 D 17 | UP -9 | D 12 D 17 -9 | Decide 11 | D 12 D 17 -9 D 11 | UP -1 | D 12 D 17 -9 D 11 -1 | UP -2 | D 12 D 17 -9 D 11 -1 -2 | BackTrack -11 | D 12 D 17 -9 -11 | UP 5 | D 12 D 17 -9 -11 5 | Decide 13 | D 12 D 17 -9 -11 5 D 13 | UP 3 | D 12 D 17 -9 -11 5 D 13 3 | UP -14 | D 12 D 17 -9 -11 5 D 13 3 -14 | UP -18 | D 12 D 17 -9 -11 5 D 13 3 -14 -18 | UP -10 | D 12 D 17 -9 -11 5 D 13 3 -14 -18 -10 | UP -6 | D 12 D 17 -9 -11 5 D 13 3 -14 -18 -10 -6 | UP 8 | D 12 D 17 -9 -11 5 D 13 3 -14 -18 -10 -6 8 | UP 7 | D 12 D 17 -9 -11 5 D 13 3 -14 -18 -10 -6 8 7 | UP 1 | D 12 D 17 -9 -11 5 D 13 3 -14 -18 -10 -6 8 7 1 | UP 19 | D 12 D 17 -9 -11 5 D 13 3 -14 -18 -10 -6 8 7 1 19 | UP 15 | D 12 D 17 -9 -11 5 D 13 3 -14 -18 -10 -6 8 7 1 19 15 | UP -4 | D 12 D 17 -9 -11 5 D 13 3 -14 -18 -10 -6 8 7 1 19 15 -4 | UP 2 | D 12 D 17 -9 -11 5 D 13 3 -14 -18 -10 -6 8 7 1 19 15 -4 2 | UP 16 | D 12 D 17 -9 -11 5 D 13 3 -14 -18 -10 -6 8 7 1 19 15 -4 2 16 | SAT
+-7 -5 -1 0 12 9 -5 0 12 4 7 0 -19 -18 -13 0 1 3 -9 0 5 12 8 0 -8 -19 5 0 5 17 -1 0 -19 10 4 0 4 -8 -6 0 6 -9 18 0 8 -16 12 0 -8 -10 -15 0 -10 -14 -19 0 -15 -13 5 0 5 -1 7 0 -18 12 -3 0 13 2 1 0 1 8 3 0 -12 -14 -1 0 -9 7 13 0 -17 9 13 0 10 2 5 0 4 8 10 0 -4 12 8 0 -1 15 -2 0 -7 6 -12 0 -5 3 17 0 -5 -15 16 0 -19 8 11 0 -2 1 19 0 16 3 -17 0 -7 10 -5 0 -5 -2 -6 0 -2 1 -19 0 16 -3 -7 0 18 5 -8 0 -8 4 -9 0 -10 8 19 0 19 -9 7 0 10 -4 -14 0 -17 10 -16 0 -9 -15 -17 0 12 -10 9 0 -10 -7 -19 0 -1 10 -19 0 16 -7 -12 0 18 -10 -9 0 11 -4 12 0 -19 -15 6 0 -11 1 -13 0 9 -13 14 0 -16 -5 -2 0 19 -14 6 0 16 -6 -7 0 15 14 1 0 -13 -17 -4 0 6 -4 -7 0 2 14 -7 0 -15 6 -3 0 -1 17 11 0 17 18 -3 0 7 12 -10 0 7 -14 6 0 6 -11 -16 0 11 4 12 0 -15 -8 -12 0 -2 17 12 0 -9 -2 -10 0 -11 -10 -4 0 -1 -8 17 0 -14 2 -4 0 15 17 -2 0 -9 7 -12 0 13 19 14 0 -2 12 3 0 -16 8 -14 0 7 13 -12 0 10 14 -7 0 -4 9 -14 0 -5 -2 -10 0 -8 13 11 0 -8 -16 -2 0 [SEP] | Decide 7 | D 7 | Decide 10 | D 7 D 10 | UP -19 | D 7 D 10 -19 | UP 8 | D 7 D 10 -19 8 | UP -15 | D 7 D 10 -19 8 -15 | Decide 2 | D 7 D 10 -19 8 -15 D 2 | UP -1 | D 7 D 10 -19 8 -15 D 2 -1 | BackTrack -2 | D 7 D 10 -19 8 -15 -2 | UP 14 | D 7 D 10 -19 8 -15 -2 14 | UP 6 | D 7 D 10 -19 8 -15 -2 14 6 | UP 4 | D 7 D 10 -19 8 -15 -2 14 6 4 | BackTrack -10 | D 7 -10 | UP -5 | D 7 -10 -5 | UP 2 | D 7 -10 -5 2 | UP 14 | D 7 -10 -5 2 14 | UP -4 | D 7 -10 -5 2 14 -4 | UP -19 | D 7 -10 -5 2 14 -4 -19 | UP 8 | D 7 -10 -5 2 14 -4 -19 8 | UP -6 | D 7 -10 -5 2 14 -4 -19 8 -6 | BackTrack -7 | -7 | Decide 12 | -7 D 12 | UP -9 | -7 D 12 -9 | UP 13 | -7 D 12 -9 13 | UP 14 | -7 D 12 -9 13 14 | UP -1 | -7 D 12 -9 13 14 -1 | UP -11 | -7 D 12 -9 13 14 -1 -11 | UP 6 | -7 D 12 -9 13 14 -1 -11 6 | UP -4 | -7 D 12 -9 13 14 -1 -11 6 -4 | UP -8 | -7 D 12 -9 13 14 -1 -11 6 -4 -8 | UP 3 | -7 D 12 -9 13 14 -1 -11 6 -4 -8 3 | UP 10 | -7 D 12 -9 13 14 -1 -11 6 -4 -8 3 10 | UP -19 | -7 D 12 -9 13 14 -1 -11 6 -4 -8 3 10 -19 | BackTrack -12 | -7 -12 | UP 4 | -7 -12 4 | UP 8 | -7 -12 4 8 | UP 11 | -7 -12 4 8 11 | UP -10 | -7 -12 4 8 11 -10 | UP -14 | -7 -12 4 8 11 -10 -14 | Decide 5 | -7 -12 4 8 11 -10 -14 D 5 | UP 9 | -7 -12 4 8 11 -10 -14 D 5 9 | UP 13 | -7 -12 4 8 11 -10 -14 D 5 9 13 | UP 19 | -7 -12 4 8 11 -10 -14 D 5 9 13 19 | UP -18 | -7 -12 4 8 11 -10 -14 D 5 9 13 19 -18 | UP 6 | -7 -12 4 8 11 -10 -14 D 5 9 13 19 -18 6 | UP -2 | -7 -12 4 8 11 -10 -14 D 5 9 13 19 -18 6 -2 | UP -1 | -7 -12 4 8 11 -10 -14 D 5 9 13 19 -18 6 -2 -1 | BackTrack -5 | -7 -12 4 8 11 -10 -14 -5 | UP -19 | -7 -12 4 8 11 -10 -14 -5 -19 | UP -1 | -7 -12 4 8 11 -10 -14 -5 -19 -1 | UP 2 | -7 -12 4 8 11 -10 -14 -5 -19 -1 2 | BackTrack 0 | UNSAT
+-15 7 3 0 -14 -8 18 0 7 9 -2 0 -1 -14 -16 0 3 10 18 0 15 10 18 0 -12 8 18 0 -15 -8 17 0 6 -1 -2 0 -11 7 17 0 -9 -7 10 0 -5 -3 -8 0 -16 -12 -13 0 -13 -3 -14 0 13 -16 5 0 -13 -16 -11 0 15 -8 -4 0 -18 14 -10 0 4 3 -6 0 15 16 -14 0 -6 14 -12 0 11 5 16 0 -15 -6 3 0 -4 17 -8 0 19 -9 18 0 -13 15 19 0 15 -5 2 0 -14 9 10 0 -12 15 -16 0 -9 -8 12 0 -16 -11 -15 0 -16 -10 8 0 -12 -10 17 0 -15 1 -18 0 3 -12 -16 0 17 -4 -19 0 13 10 9 0 -15 6 -10 0 -8 -7 9 0 19 5 4 0 15 -3 4 0 9 -4 3 0 7 -12 -6 0 -9 -3 12 0 8 -6 -5 0 7 9 -12 0 8 -4 -3 0 -12 19 9 0 -1 18 9 0 -16 -17 -10 0 1 -17 10 0 -2 -17 -12 0 18 -17 1 0 4 12 2 0 -15 18 -12 0 4 -7 11 0 -10 -13 15 0 -16 5 -8 0 18 12 -14 0 14 18 -10 0 17 6 12 0 18 6 1 0 8 17 7 0 3 4 -19 0 -16 19 14 0 1 -8 -13 0 12 8 -6 0 -8 2 4 0 -5 9 -13 0 -12 -16 -18 0 15 11 -1 0 6 11 9 0 10 -5 15 0 -3 -4 12 0 -10 -8 -13 0 -17 12 10 0 3 -14 9 0 1 -16 3 0 19 11 -13 0 6 16 19 0 8 -3 1 0 -10 13 -3 0 [SEP] | Decide 12 | D 12 | Decide 16 | D 12 D 16 | UP -13 | D 12 D 16 -13 | UP 5 | D 12 D 16 -13 5 | UP 15 | D 12 D 16 -13 5 15 | UP -11 | D 12 D 16 -13 5 15 -11 | UP 3 | D 12 D 16 -13 5 15 -11 3 | UP -8 | D 12 D 16 -13 5 15 -11 3 -8 | UP 18 | D 12 D 16 -13 5 15 -11 3 -8 18 | BackTrack -16 | D 12 -16 | Decide 15 | D 12 -16 D 15 | UP 18 | D 12 -16 D 15 18 | UP 1 | D 12 -16 D 15 18 1 | Decide 6 | D 12 -16 D 15 18 1 D 6 | UP 14 | D 12 -16 D 15 18 1 D 6 14 | UP 3 | D 12 -16 D 15 18 1 D 6 14 3 | UP -13 | D 12 -16 D 15 18 1 D 6 14 3 -13 | UP 7 | D 12 -16 D 15 18 1 D 6 14 3 -13 7 | UP -10 | D 12 -16 D 15 18 1 D 6 14 3 -13 7 -10 | UP -9 | D 12 -16 D 15 18 1 D 6 14 3 -13 7 -10 -9 | BackTrack -6 | D 12 -16 D 15 18 1 -6 | UP -2 | D 12 -16 D 15 18 1 -6 -2 | UP -10 | D 12 -16 D 15 18 1 -6 -2 -10 | UP 19 | D 12 -16 D 15 18 1 -6 -2 -10 19 | Decide 9 | D 12 -16 D 15 18 1 -6 -2 -10 19 D 9 | UP -7 | D 12 -16 D 15 18 1 -6 -2 -10 19 D 9 -7 | UP 3 | D 12 -16 D 15 18 1 -6 -2 -10 19 D 9 -7 3 | Decide 8 | D 12 -16 D 15 18 1 -6 -2 -10 19 D 9 -7 3 D 8 | UP 17 | D 12 -16 D 15 18 1 -6 -2 -10 19 D 9 -7 3 D 8 17 | UP -5 | D 12 -16 D 15 18 1 -6 -2 -10 19 D 9 -7 3 D 8 17 -5 | UP 11 | D 12 -16 D 15 18 1 -6 -2 -10 19 D 9 -7 3 D 8 17 -5 11 | UP 4 | D 12 -16 D 15 18 1 -6 -2 -10 19 D 9 -7 3 D 8 17 -5 11 4 | Decide 13 | D 12 -16 D 15 18 1 -6 -2 -10 19 D 9 -7 3 D 8 17 -5 11 4 D 13 | UP -14 | D 12 -16 D 15 18 1 -6 -2 -10 19 D 9 -7 3 D 8 17 -5 11 4 D 13 -14 | SAT
+11 10 -4 0 -4 -2 8 0 -6 9 -7 0 2 -13 17 0 16 11 -8 0 -12 -16 -4 0 -17 -12 10 0 -14 -6 7 0 -15 19 -14 0 -19 5 3 0 -2 -19 -5 0 -2 16 -11 0 19 1 -9 0 15 9 -18 0 1 11 -19 0 -17 19 -1 0 -12 -8 9 0 9 -3 6 0 19 -12 -1 0 -11 -19 -9 0 2 -12 16 0 -10 8 -18 0 -2 -11 13 0 17 12 -2 0 4 -11 15 0 -7 -11 12 0 3 -9 -14 0 -15 -16 11 0 -18 -3 5 0 12 8 4 0 -3 5 4 0 -16 -7 6 0 -1 6 -13 0 17 -18 14 0 -13 -2 -6 0 -2 -6 -10 0 -11 -19 18 0 15 -3 -12 0 19 -12 15 0 15 4 1 0 18 6 17 0 1 16 -7 0 -5 -1 -3 0 10 18 3 0 2 -5 1 0 2 19 -3 0 11 3 -17 0 14 -4 8 0 -6 13 15 0 12 19 14 0 -17 10 -7 0 -1 3 -17 0 14 12 -2 0 -6 13 -7 0 -18 -13 -3 0 4 -2 13 0 -1 6 -3 0 5 2 17 0 -12 10 -16 0 -17 7 15 0 6 -16 1 0 -6 8 9 0 -17 8 -5 0 -14 6 13 0 -15 13 4 0 -10 8 -12 0 -14 -6 16 0 14 -16 13 0 -14 15 11 0 12 18 4 0 -16 -3 -11 0 -16 -6 -1 0 -6 -3 15 0 -18 9 14 0 -12 10 -11 0 -15 2 -4 0 -9 3 -16 0 16 17 2 0 -10 4 7 0 17 -6 -2 0 [SEP] | Decide 6 | D 6 | Decide 2 | D 6 D 2 | UP -13 | D 6 D 2 -13 | UP -11 | D 6 D 2 -13 -11 | UP -10 | D 6 D 2 -13 -11 -10 | UP -4 | D 6 D 2 -13 -11 -10 -4 | BackTrack -2 | D 6 -2 | Decide 16 | D 6 -2 D 16 | UP -1 | D 6 -2 D 16 -1 | UP -5 | D 6 -2 D 16 -1 -5 | UP 17 | D 6 -2 D 16 -1 -5 17 | Decide 3 | D 6 -2 D 16 -1 -5 17 D 3 | UP -18 | D 6 -2 D 16 -1 -5 17 D 3 -18 | UP 4 | D 6 -2 D 16 -1 -5 17 D 3 -18 4 | UP -12 | D 6 -2 D 16 -1 -5 17 D 3 -18 4 -12 | UP 19 | D 6 -2 D 16 -1 -5 17 D 3 -18 4 -12 19 | UP 11 | D 6 -2 D 16 -1 -5 17 D 3 -18 4 -12 19 11 | BackTrack -3 | D 6 -2 D 16 -1 -5 17 -3 | UP -19 | D 6 -2 D 16 -1 -5 17 -3 -19 | UP -9 | D 6 -2 D 16 -1 -5 17 -3 -19 -9 | UP -7 | D 6 -2 D 16 -1 -5 17 -3 -19 -9 -7 | UP -14 | D 6 -2 D 16 -1 -5 17 -3 -19 -9 -7 -14 | UP 11 | D 6 -2 D 16 -1 -5 17 -3 -19 -9 -7 -14 11 | UP 12 | D 6 -2 D 16 -1 -5 17 -3 -19 -9 -7 -14 11 12 | UP -4 | D 6 -2 D 16 -1 -5 17 -3 -19 -9 -7 -14 11 12 -4 | UP 10 | D 6 -2 D 16 -1 -5 17 -3 -19 -9 -7 -14 11 12 -4 10 | BackTrack -16 | D 6 -2 -16 | UP -12 | D 6 -2 -16 -12 | UP -14 | D 6 -2 -16 -12 -14 | UP 19 | D 6 -2 -16 -12 -14 19 | UP 17 | D 6 -2 -16 -12 -14 19 17 | Decide 11 | D 6 -2 -16 -12 -14 19 17 D 11 | UP -9 | D 6 -2 -16 -12 -14 19 17 D 11 -9 | UP -7 | D 6 -2 -16 -12 -14 19 17 D 11 -9 -7 | UP 18 | D 6 -2 -16 -12 -14 19 17 D 11 -9 -7 18 | BackTrack -11 | D 6 -2 -16 -12 -14 19 17 -11 | UP -8 | D 6 -2 -16 -12 -14 19 17 -11 -8 | UP 1 | D 6 -2 -16 -12 -14 19 17 -11 -8 1 | UP 4 | D 6 -2 -16 -12 -14 19 17 -11 -8 1 4 | BackTrack -6 | -6 | Decide 3 | -6 D 3 | UP 9 | -6 D 3 9 | UP -1 | -6 D 3 9 -1 | UP 19 | -6 D 3 9 -1 19 | UP 11 | -6 D 3 9 -1 19 11 | BackTrack -3 | -6 -3 | Decide 17 | -6 -3 D 17 | UP 11 | -6 -3 D 17 11 | UP -1 | -6 -3 D 17 11 -1 | UP -16 | -6 -3 D 17 11 -1 -16 | UP -2 | -6 -3 D 17 11 -1 -16 -2 | UP -12 | -6 -3 D 17 11 -1 -16 -2 -12 | UP -7 | -6 -3 D 17 11 -1 -16 -2 -12 -7 | UP -5 | -6 -3 D 17 11 -1 -16 -2 -12 -7 -5 | UP -19 | -6 -3 D 17 11 -1 -16 -2 -12 -7 -5 -19 | UP -9 | -6 -3 D 17 11 -1 -16 -2 -12 -7 -5 -19 -9 | UP 14 | -6 -3 D 17 11 -1 -16 -2 -12 -7 -5 -19 -9 14 | UP -15 | -6 -3 D 17 11 -1 -16 -2 -12 -7 -5 -19 -9 14 -15 | BackTrack -17 | -6 -3 -17 | UP 18 | -6 -3 -17 18 | UP 14 | -6 -3 -17 18 14 | UP -9 | -6 -3 -17 18 14 -9 | UP 15 | -6 -3 -17 18 14 -9 15 | UP 19 | -6 -3 -17 18 14 -9 15 19 | UP 5 | -6 -3 -17 18 14 -9 15 19 5 | UP -2 | -6 -3 -17 18 14 -9 15 19 5 -2 | UP -13 | -6 -3 -17 18 14 -9 15 19 5 -2 -13 | BackTrack 0 | UNSAT
+-12 18 8 0 -4 11 16 0 -8 -5 9 0 1 -4 -11 0 -2 20 9 0 8 -17 -6 0 -4 14 1 0 11 15 19 0 5 1 -6 0 -13 -7 8 0 5 -15 -17 0 10 12 -9 0 17 2 11 0 5 -19 -14 0 -12 -18 -16 0 -8 -3 7 0 -10 -12 8 0 17 14 -15 0 -11 -3 -16 0 -5 -18 -12 0 -7 15 11 0 3 -4 -8 0 -20 -16 15 0 14 3 -4 0 9 -18 -7 0 2 -4 -17 0 17 8 15 0 15 4 -5 0 8 20 10 0 -10 18 -9 0 -13 14 -2 0 5 -4 -3 0 1 13 6 0 18 -3 1 0 -6 10 15 0 2 10 -13 0 5 -12 -20 0 4 -16 11 0 3 6 14 0 3 -19 -10 0 11 -10 14 0 7 11 3 0 -5 -10 9 0 11 20 19 0 -2 -7 -16 0 10 6 -4 0 -14 5 -2 0 -18 -5 -2 0 1 -5 -6 0 13 19 3 0 -17 15 -9 0 -18 -14 -5 0 8 20 -12 0 -8 11 -6 0 -16 -2 -3 0 15 -3 -13 0 6 8 9 0 -14 -9 -7 0 20 -1 3 0 -4 -16 14 0 15 -4 -14 0 4 6 18 0 -16 7 2 0 -1 -6 -9 0 -3 -12 -4 0 -8 -16 14 0 13 -20 -17 0 11 -9 5 0 -11 -9 -15 0 19 9 -5 0 6 20 5 0 -2 -6 19 0 15 -18 11 0 -20 7 19 0 18 -2 10 0 -7 17 -2 0 9 -19 7 0 18 -14 9 0 7 9 -8 0 -3 19 -1 0 5 -16 14 0 20 6 14 0 5 -9 14 0 2 -17 5 0 -11 -1 -5 0 3 -5 17 0 10 -5 20 0 [SEP] | Decide 5 | D 5 | Decide 9 | D 5 D 9 | Decide 11 | D 5 D 9 D 11 | UP -15 | D 5 D 9 D 11 -15 | UP 4 | D 5 D 9 D 11 -15 4 | UP 1 | D 5 D 9 D 11 -15 4 1 | BackTrack -11 | D 5 D 9 -11 | Decide 15 | D 5 D 9 -11 D 15 | Decide 14 | D 5 D 9 -11 D 15 D 14 | UP -18 | D 5 D 9 -11 D 15 D 14 -18 | UP -10 | D 5 D 9 -11 D 15 D 14 -18 -10 | UP 12 | D 5 D 9 -11 D 15 D 14 -18 -10 12 | UP 8 | D 5 D 9 -11 D 15 D 14 -18 -10 12 8 | UP -6 | D 5 D 9 -11 D 15 D 14 -18 -10 12 8 -6 | UP -4 | D 5 D 9 -11 D 15 D 14 -18 -10 12 8 -6 -4 | BackTrack -14 | D 5 D 9 -11 D 15 -14 | UP 17 | D 5 D 9 -11 D 15 -14 17 | UP -10 | D 5 D 9 -11 D 15 -14 17 -10 | UP 12 | D 5 D 9 -11 D 15 -14 17 -10 12 | UP -18 | D 5 D 9 -11 D 15 -14 17 -10 12 -18 | UP 8 | D 5 D 9 -11 D 15 -14 17 -10 12 -18 8 | UP -6 | D 5 D 9 -11 D 15 -14 17 -10 12 -18 8 -6 | UP 3 | D 5 D 9 -11 D 15 -14 17 -10 12 -18 8 -6 3 | UP 7 | D 5 D 9 -11 D 15 -14 17 -10 12 -18 8 -6 3 7 | UP 1 | D 5 D 9 -11 D 15 -14 17 -10 12 -18 8 -6 3 7 1 | UP -4 | D 5 D 9 -11 D 15 -14 17 -10 12 -18 8 -6 3 7 1 -4 | BackTrack -15 | D 5 D 9 -11 -15 | UP 19 | D 5 D 9 -11 -15 19 | UP -7 | D 5 D 9 -11 -15 19 -7 | UP 4 | D 5 D 9 -11 -15 19 -7 4 | UP 16 | D 5 D 9 -11 -15 19 -7 4 16 | UP -20 | D 5 D 9 -11 -15 19 -7 4 16 -20 | UP 3 | D 5 D 9 -11 -15 19 -7 4 16 -20 3 | UP -8 | D 5 D 9 -11 -15 19 -7 4 16 -20 3 -8 | UP 17 | D 5 D 9 -11 -15 19 -7 4 16 -20 3 -8 17 | BackTrack -9 | D 5 -9 | UP -8 | D 5 -9 -8 | UP -10 | D 5 -9 -8 -10 | UP 20 | D 5 -9 -8 -10 20 | UP 6 | D 5 -9 -8 -10 20 6 | UP -17 | D 5 -9 -8 -10 20 6 -17 | UP 15 | D 5 -9 -8 -10 20 6 -17 15 | UP 14 | D 5 -9 -8 -10 20 6 -17 15 14 | UP 1 | D 5 -9 -8 -10 20 6 -17 15 14 1 | UP -18 | D 5 -9 -8 -10 20 6 -17 15 14 1 -18 | BackTrack -5 | -5 | Decide 14 | -5 D 14 | UP -19 | -5 D 14 -19 | UP -2 | -5 D 14 -19 -2 | UP -17 | -5 D 14 -19 -2 -17 | UP 11 | -5 D 14 -19 -2 -17 11 | Decide 3 | -5 D 14 -19 -2 -17 11 D 3 | UP -16 | -5 D 14 -19 -2 -17 11 D 3 -16 | UP -4 | -5 D 14 -19 -2 -17 11 D 3 -16 -4 | UP -1 | -5 D 14 -19 -2 -17 11 D 3 -16 -4 -1 | UP -6 | -5 D 14 -19 -2 -17 11 D 3 -16 -4 -1 -6 | UP 13 | -5 D 14 -19 -2 -17 11 D 3 -16 -4 -1 -6 13 | UP 18 | -5 D 14 -19 -2 -17 11 D 3 -16 -4 -1 -6 13 18 | UP 10 | -5 D 14 -19 -2 -17 11 D 3 -16 -4 -1 -6 13 18 10 | UP 15 | -5 D 14 -19 -2 -17 11 D 3 -16 -4 -1 -6 13 18 10 15 | UP -9 | -5 D 14 -19 -2 -17 11 D 3 -16 -4 -1 -6 13 18 10 15 -9 | UP -7 | -5 D 14 -19 -2 -17 11 D 3 -16 -4 -1 -6 13 18 10 15 -9 -7 | UP -8 | -5 D 14 -19 -2 -17 11 D 3 -16 -4 -1 -6 13 18 10 15 -9 -7 -8 | BackTrack -3 | -5 D 14 -19 -2 -17 11 -3 | UP 13 | -5 D 14 -19 -2 -17 11 -3 13 | UP 10 | -5 D 14 -19 -2 -17 11 -3 13 10 | Decide 8 | -5 D 14 -19 -2 -17 11 -3 13 10 D 8 | UP -4 | -5 D 14 -19 -2 -17 11 -3 13 10 D 8 -4 | Decide 9 | -5 D 14 -19 -2 -17 11 -3 13 10 D 8 -4 D 9 | UP 18 | -5 D 14 -19 -2 -17 11 -3 13 10 D 8 -4 D 9 18 | UP -7 | -5 D 14 -19 -2 -17 11 -3 13 10 D 8 -4 D 9 18 -7 | UP -16 | -5 D 14 -19 -2 -17 11 -3 13 10 D 8 -4 D 9 18 -7 -16 | UP -15 | -5 D 14 -19 -2 -17 11 -3 13 10 D 8 -4 D 9 18 -7 -16 -15 | UP -20 | -5 D 14 -19 -2 -17 11 -3 13 10 D 8 -4 D 9 18 -7 -16 -15 -20 | UP -1 | -5 D 14 -19 -2 -17 11 -3 13 10 D 8 -4 D 9 18 -7 -16 -15 -20 -1 | UP -6 | -5 D 14 -19 -2 -17 11 -3 13 10 D 8 -4 D 9 18 -7 -16 -15 -20 -1 -6 | BackTrack -9 | -5 D 14 -19 -2 -17 11 -3 13 10 D 8 -4 -9 | UP 18 | -5 D 14 -19 -2 -17 11 -3 13 10 D 8 -4 -9 18 | UP -7 | -5 D 14 -19 -2 -17 11 -3 13 10 D 8 -4 -9 18 -7 | BackTrack -8 | -5 D 14 -19 -2 -17 11 -3 13 10 -8 | UP -7 | -5 D 14 -19 -2 -17 11 -3 13 10 -8 -7 | UP -12 | -5 D 14 -19 -2 -17 11 -3 13 10 -8 -7 -12 | UP 15 | -5 D 14 -19 -2 -17 11 -3 13 10 -8 -7 -12 15 | UP -16 | -5 D 14 -19 -2 -17 11 -3 13 10 -8 -7 -12 15 -16 | UP -9 | -5 D 14 -19 -2 -17 11 -3 13 10 -8 -7 -12 15 -16 -9 | UP 6 | -5 D 14 -19 -2 -17 11 -3 13 10 -8 -7 -12 15 -16 -9 6 | UP 1 | -5 D 14 -19 -2 -17 11 -3 13 10 -8 -7 -12 15 -16 -9 6 1 | UP 20 | -5 D 14 -19 -2 -17 11 -3 13 10 -8 -7 -12 15 -16 -9 6 1 20 | BackTrack -14 | -5 -14 | UP -16 | -5 -14 -16 | UP -9 | -5 -14 -16 -9 | Decide 6 | -5 -14 -16 -9 D 6 | UP 1 | -5 -14 -16 -9 D 6 1 | Decide 3 | -5 -14 -16 -9 D 6 1 D 3 | UP -4 | -5 -14 -16 -9 D 6 1 D 3 -4 | UP 19 | -5 -14 -16 -9 D 6 1 D 3 -4 19 | UP 7 | -5 -14 -16 -9 D 6 1 D 3 -4 19 7 | UP -18 | -5 -14 -16 -9 D 6 1 D 3 -4 19 7 -18 | Decide 17 | -5 -14 -16 -9 D 6 1 D 3 -4 19 7 -18 D 17 | UP 8 | -5 -14 -16 -9 D 6 1 D 3 -4 19 7 -18 D 17 8 | UP -15 | -5 -14 -16 -9 D 6 1 D 3 -4 19 7 -18 D 17 8 -15 | UP 11 | -5 -14 -16 -9 D 6 1 D 3 -4 19 7 -18 D 17 8 -15 11 | UP 10 | -5 -14 -16 -9 D 6 1 D 3 -4 19 7 -18 D 17 8 -15 11 10 | UP -13 | -5 -14 -16 -9 D 6 1 D 3 -4 19 7 -18 D 17 8 -15 11 10 -13 | UP -20 | -5 -14 -16 -9 D 6 1 D 3 -4 19 7 -18 D 17 8 -15 11 10 -13 -20 | UP -2 | -5 -14 -16 -9 D 6 1 D 3 -4 19 7 -18 D 17 8 -15 11 10 -13 -20 -2 | BackTrack -17 | -5 -14 -16 -9 D 6 1 D 3 -4 19 7 -18 -17 | UP -15 | -5 -14 -16 -9 D 6 1 D 3 -4 19 7 -18 -17 -15 | UP 11 | -5 -14 -16 -9 D 6 1 D 3 -4 19 7 -18 -17 -15 11 | UP 8 | -5 -14 -16 -9 D 6 1 D 3 -4 19 7 -18 -17 -15 11 8 | UP 10 | -5 -14 -16 -9 D 6 1 D 3 -4 19 7 -18 -17 -15 11 8 10 | UP -13 | -5 -14 -16 -9 D 6 1 D 3 -4 19 7 -18 -17 -15 11 8 10 -13 | UP -2 | -5 -14 -16 -9 D 6 1 D 3 -4 19 7 -18 -17 -15 11 8 10 -13 -2 | Decide 12 | -5 -14 -16 -9 D 6 1 D 3 -4 19 7 -18 -17 -15 11 8 10 -13 -2 D 12 | UP -20 | -5 -14 -16 -9 D 6 1 D 3 -4 19 7 -18 -17 -15 11 8 10 -13 -2 D 12 -20 | SAT
+17 -9 -6 0 3 -19 14 0 -20 -16 -8 0 -3 -12 20 0 7 8 9 0 -8 -14 -9 0 6 12 19 0 7 -12 -19 0 6 11 -10 0 2 15 8 0 10 11 -9 0 5 1 11 0 16 -8 -20 0 5 4 12 0 14 -8 -4 0 17 -19 -14 0 18 -2 -11 0 6 1 -15 0 10 -16 -6 0 -11 9 16 0 -19 -14 -11 0 -11 -2 -10 0 17 4 -9 0 -5 -9 16 0 19 15 -12 0 -2 14 -20 0 13 -7 4 0 4 -18 11 0 4 -11 19 0 19 -1 2 0 -16 -3 -12 0 10 -2 -19 0 6 17 13 0 14 16 19 0 7 -15 19 0 -9 -10 15 0 -9 20 -4 0 6 -10 -8 0 4 -6 17 0 6 -14 13 0 20 3 -11 0 17 4 -1 0 -10 -2 20 0 12 4 19 0 -14 -19 6 0 20 13 -7 0 -16 -4 9 0 -7 12 8 0 18 -13 -14 0 -15 14 7 0 -5 11 2 0 -14 17 -11 0 2 9 13 0 9 5 -12 0 -12 -14 -19 0 5 2 3 0 1 -20 -5 0 14 -20 -11 0 5 -19 -12 0 -14 -7 4 0 -16 10 9 0 -5 12 -6 0 10 5 14 0 6 -2 -12 0 8 16 13 0 11 2 9 0 1 -10 4 0 8 -2 20 0 -12 9 -13 0 -14 -5 -15 0 6 -8 7 0 -4 -20 6 0 11 -16 -6 0 2 -13 -14 0 14 19 -1 0 15 5 -7 0 7 -2 10 0 5 -10 -6 0 11 -6 -15 0 -19 20 -10 0 -11 -7 10 0 1 6 12 0 1 5 -4 0 [SEP] | Decide 14 | D 14 | Decide 6 | D 14 D 6 | Decide 11 | D 14 D 6 D 11 | UP -19 | D 14 D 6 D 11 -19 | UP 4 | D 14 D 6 D 11 -19 4 | UP 17 | D 14 D 6 D 11 -19 4 17 | Decide 9 | D 14 D 6 D 11 -19 4 17 D 9 | UP -8 | D 14 D 6 D 11 -19 4 17 D 9 -8 | UP 20 | D 14 D 6 D 11 -19 4 17 D 9 -8 20 | Decide 5 | D 14 D 6 D 11 -19 4 17 D 9 -8 20 D 5 | UP 16 | D 14 D 6 D 11 -19 4 17 D 9 -8 20 D 5 16 | UP 10 | D 14 D 6 D 11 -19 4 17 D 9 -8 20 D 5 16 10 | UP -2 | D 14 D 6 D 11 -19 4 17 D 9 -8 20 D 5 16 10 -2 | UP 15 | D 14 D 6 D 11 -19 4 17 D 9 -8 20 D 5 16 10 -2 15 | BackTrack -5 | D 14 D 6 D 11 -19 4 17 D 9 -8 20 -5 | UP -10 | D 14 D 6 D 11 -19 4 17 D 9 -8 20 -5 -10 | UP -16 | D 14 D 6 D 11 -19 4 17 D 9 -8 20 -5 -10 -16 | UP 13 | D 14 D 6 D 11 -19 4 17 D 9 -8 20 -5 -10 -16 13 | UP 18 | D 14 D 6 D 11 -19 4 17 D 9 -8 20 -5 -10 -16 13 18 | UP 2 | D 14 D 6 D 11 -19 4 17 D 9 -8 20 -5 -10 -16 13 18 2 | UP 7 | D 14 D 6 D 11 -19 4 17 D 9 -8 20 -5 -10 -16 13 18 2 7 | BackTrack -9 | D 14 D 6 D 11 -19 4 17 -9 | UP 16 | D 14 D 6 D 11 -19 4 17 -9 16 | BackTrack -11 | D 14 D 6 -11 | UP -16 | D 14 D 6 -11 -16 | UP -15 | D 14 D 6 -11 -16 -15 | Decide 9 | D 14 D 6 -11 -16 -15 D 9 | UP 17 | D 14 D 6 -11 -16 -15 D 9 17 | UP -8 | D 14 D 6 -11 -16 -15 D 9 17 -8 | UP 2 | D 14 D 6 -11 -16 -15 D 9 17 -8 2 | UP 10 | D 14 D 6 -11 -16 -15 D 9 17 -8 2 10 | BackTrack -9 | D 14 D 6 -11 -16 -15 -9 | UP 2 | D 14 D 6 -11 -16 -15 -9 2 | Decide 12 | D 14 D 6 -11 -16 -15 -9 2 D 12 | UP 19 | D 14 D 6 -11 -16 -15 -9 2 D 12 19 | BackTrack -12 | D 14 D 6 -11 -16 -15 -9 2 -12 | UP -5 | D 14 D 6 -11 -16 -15 -9 2 -12 -5 | UP 1 | D 14 D 6 -11 -16 -15 -9 2 -12 -5 1 | UP 4 | D 14 D 6 -11 -16 -15 -9 2 -12 -5 1 4 | UP -7 | D 14 D 6 -11 -16 -15 -9 2 -12 -5 1 4 -7 | UP 8 | D 14 D 6 -11 -16 -15 -9 2 -12 -5 1 4 -7 8 | UP -20 | D 14 D 6 -11 -16 -15 -9 2 -12 -5 1 4 -7 8 -20 | UP -10 | D 14 D 6 -11 -16 -15 -9 2 -12 -5 1 4 -7 8 -20 -10 | BackTrack -6 | D 14 -6 | UP 13 | D 14 -6 13 | UP -19 | D 14 -6 13 -19 | UP 12 | D 14 -6 13 -19 12 | UP 15 | D 14 -6 13 -19 12 15 | UP 1 | D 14 -6 13 -19 12 15 1 | UP 2 | D 14 -6 13 -19 12 15 1 2 | BackTrack -14 | -14 | Decide 6 | -14 D 6 | Decide 11 | -14 D 6 D 11 | UP -20 | -14 D 6 D 11 -20 | UP 3 | -14 D 6 D 11 -20 3 | UP -12 | -14 D 6 D 11 -20 3 -12 | UP -5 | -14 D 6 D 11 -20 3 -12 -5 | UP 4 | -14 D 6 D 11 -20 3 -12 -5 4 | UP -8 | -14 D 6 D 11 -20 3 -12 -5 4 -8 | UP -9 | -14 D 6 D 11 -20 3 -12 -5 4 -8 -9 | UP 7 | -14 D 6 D 11 -20 3 -12 -5 4 -8 -9 7 | BackTrack -11 | -14 D 6 -11 | UP -16 | -14 D 6 -11 -16 | UP 19 | -14 D 6 -11 -16 19 | UP 3 | -14 D 6 -11 -16 19 3 | UP -15 | -14 D 6 -11 -16 19 3 -15 | Decide 5 | -14 D 6 -11 -16 19 3 -15 D 5 | UP -9 | -14 D 6 -11 -16 19 3 -15 D 5 -9 | UP 2 | -14 D 6 -11 -16 19 3 -15 D 5 -9 2 | UP -20 | -14 D 6 -11 -16 19 3 -15 D 5 -9 2 -20 | UP -12 | -14 D 6 -11 -16 19 3 -15 D 5 -9 2 -20 -12 | BackTrack -5 | -14 D 6 -11 -16 19 3 -15 -5 | UP 1 | -14 D 6 -11 -16 19 3 -15 -5 1 | UP -12 | -14 D 6 -11 -16 19 3 -15 -5 1 -12 | UP 4 | -14 D 6 -11 -16 19 3 -15 -5 1 -12 4 | UP -8 | -14 D 6 -11 -16 19 3 -15 -5 1 -12 4 -8 | UP 2 | -14 D 6 -11 -16 19 3 -15 -5 1 -12 4 -8 2 | UP -20 | -14 D 6 -11 -16 19 3 -15 -5 1 -12 4 -8 2 -20 | BackTrack -6 | -14 -6 | Decide 19 | -14 -6 D 19 | UP 3 | -14 -6 D 19 3 | Decide 10 | -14 -6 D 19 3 D 10 | UP 11 | -14 -6 D 19 3 D 10 11 | UP -2 | -14 -6 D 19 3 D 10 11 -2 | UP -8 | -14 -6 D 19 3 D 10 11 -2 -8 | UP 15 | -14 -6 D 19 3 D 10 11 -2 -8 15 | UP 1 | -14 -6 D 19 3 D 10 11 -2 -8 15 1 | UP 7 | -14 -6 D 19 3 D 10 11 -2 -8 15 1 7 | UP 12 | -14 -6 D 19 3 D 10 11 -2 -8 15 1 7 12 | UP 20 | -14 -6 D 19 3 D 10 11 -2 -8 15 1 7 12 20 | BackTrack -10 | -14 -6 D 19 3 -10 | UP -2 | -14 -6 D 19 3 -10 -2 | UP 5 | -14 -6 D 19 3 -10 -2 5 | UP 11 | -14 -6 D 19 3 -10 -2 5 11 | UP -20 | -14 -6 D 19 3 -10 -2 5 11 -20 | UP -12 | -14 -6 D 19 3 -10 -2 5 11 -20 -12 | UP -7 | -14 -6 D 19 3 -10 -2 5 11 -20 -12 -7 | UP -15 | -14 -6 D 19 3 -10 -2 5 11 -20 -12 -7 -15 | UP 8 | -14 -6 D 19 3 -10 -2 5 11 -20 -12 -7 -15 8 | BackTrack -19 | -14 -6 -19 | UP 12 | -14 -6 -19 12 | UP 15 | -14 -6 -19 12 15 | UP 1 | -14 -6 -19 12 15 1 | BackTrack 0 | UNSAT
+-17 -11 3 0 3 17 -13 0 17 -7 12 0 10 -12 2 0 -10 9 1 0 -16 9 -4 0 -5 14 -9 0 11 -16 -15 0 -7 -11 10 0 -11 -15 -9 0 6 -4 16 0 9 1 -12 0 -9 -8 -4 0 6 7 -9 0 10 -3 -14 0 13 -4 -5 0 9 2 -6 0 -15 -14 16 0 8 13 1 0 -16 -2 -6 0 -3 2 9 0 -17 16 -14 0 12 3 -8 0 4 5 12 0 3 -15 1 0 -7 -17 -12 0 -14 -3 1 0 -6 16 -4 0 16 17 14 0 -11 13 10 0 3 10 -8 0 -7 6 -12 0 17 -8 -11 0 -1 -11 16 0 11 13 -2 0 2 -10 -14 0 -15 13 -1 0 16 -12 -5 0 -15 -17 10 0 3 1 6 0 -12 7 4 0 1 15 12 0 14 11 5 0 -5 -3 -4 0 -6 15 -9 0 16 -10 6 0 13 -14 2 0 7 8 14 0 -2 -7 5 0 -3 -2 9 0 16 11 -3 0 5 -7 -17 0 -12 -6 5 0 -12 1 11 0 1 -4 -13 0 12 -6 -8 0 4 -13 -6 0 3 -17 9 0 1 16 -2 0 7 16 -12 0 -1 -5 9 0 -14 16 -12 0 -10 4 14 0 -14 -8 7 0 -13 16 5 0 11 8 -1 0 -6 10 12 0 -6 -9 -15 0 -6 -11 -14 0 16 11 -10 0 4 -1 17 0 -1 -12 9 0 -12 -10 -15 0 [SEP] | Decide 12 | D 12 | Decide 16 | D 12 D 16 | Decide 9 | D 12 D 16 D 9 | Decide 6 | D 12 D 16 D 9 D 6 | UP -2 | D 12 D 16 D 9 D 6 -2 | UP 10 | D 12 D 16 D 9 D 6 -2 10 | UP -14 | D 12 D 16 D 9 D 6 -2 10 -14 | UP -5 | D 12 D 16 D 9 D 6 -2 10 -14 -5 | BackTrack -6 | D 12 D 16 D 9 -6 | UP 7 | D 12 D 16 D 9 -6 7 | BackTrack -9 | D 12 D 16 -9 | UP -4 | D 12 D 16 -9 -4 | UP 1 | D 12 D 16 -9 -4 1 | BackTrack -16 | D 12 -16 | UP -5 | D 12 -16 -5 | UP -6 | D 12 -16 -5 -6 | UP -4 | D 12 -16 -5 -6 -4 | UP -7 | D 12 -16 -5 -6 -4 -7 | BackTrack -12 | -12 | Decide 6 | -12 D 6 | UP -8 | -12 D 6 -8 | UP 10 | -12 D 6 -8 10 | Decide 1 | -12 D 6 -8 10 D 1 | UP 11 | -12 D 6 -8 10 D 1 11 | UP 16 | -12 D 6 -8 10 D 1 11 16 | UP -2 | -12 D 6 -8 10 D 1 11 16 -2 | UP 9 | -12 D 6 -8 10 D 1 11 16 -2 9 | UP -15 | -12 D 6 -8 10 D 1 11 16 -2 9 -15 | BackTrack -1 | -12 D 6 -8 10 -1 | UP 9 | -12 D 6 -8 10 -1 9 | UP 13 | -12 D 6 -8 10 -1 9 13 | UP 15 | -12 D 6 -8 10 -1 9 13 15 | BackTrack -6 | -12 -6 | Decide 3 | -12 -6 D 3 | Decide 16 | -12 -6 D 3 D 16 | Decide 9 | -12 -6 D 3 D 16 D 9 | UP 7 | -12 -6 D 3 D 16 D 9 7 | UP 17 | -12 -6 D 3 D 16 D 9 7 17 | UP 5 | -12 -6 D 3 D 16 D 9 7 17 5 | UP 14 | -12 -6 D 3 D 16 D 9 7 17 5 14 | UP 10 | -12 -6 D 3 D 16 D 9 7 17 5 14 10 | UP 1 | -12 -6 D 3 D 16 D 9 7 17 5 14 10 1 | UP 2 | -12 -6 D 3 D 16 D 9 7 17 5 14 10 1 2 | UP -4 | -12 -6 D 3 D 16 D 9 7 17 5 14 10 1 2 -4 | Decide 11 | -12 -6 D 3 D 16 D 9 7 17 5 14 10 1 2 -4 D 11 | UP -15 | -12 -6 D 3 D 16 D 9 7 17 5 14 10 1 2 -4 D 11 -15 | SAT
+16 8 15 0 -16 8 11 0 -10 1 3 0 2 8 3 0 -3 -4 -1 0 8 -2 9 0 16 6 1 0 -10 -17 -14 0 13 -5 -9 0 -11 -14 -2 0 10 5 13 0 -3 -16 -7 0 9 -13 2 0 -11 3 -14 0 6 -4 13 0 1 14 -12 0 2 17 10 0 5 12 -7 0 1 -11 3 0 12 -16 7 0 2 5 17 0 -12 16 2 0 7 1 -10 0 -12 -5 -6 0 11 2 -13 0 14 16 2 0 -4 -12 8 0 14 13 9 0 -12 -16 13 0 -7 2 -14 0 -2 -14 -15 0 -5 -9 2 0 14 -16 -5 0 -12 -17 8 0 -1 3 -4 0 -9 -11 4 0 1 17 -15 0 16 14 -17 0 -13 -12 4 0 14 -13 -15 0 -5 11 -9 0 13 -14 -2 0 -4 -10 9 0 9 -3 7 0 -4 8 13 0 3 9 -10 0 -6 1 -13 0 5 -17 12 0 10 -3 5 0 4 17 -1 0 -10 8 -6 0 -8 -7 -14 0 6 -17 14 0 -8 -4 3 0 -10 -12 7 0 -11 -9 10 0 -14 9 -3 0 9 6 13 0 3 13 -16 0 4 14 -3 0 -17 -15 -9 0 12 4 11 0 4 14 -1 0 4 10 -9 0 4 -11 10 0 15 -16 2 0 -5 1 11 0 1 17 13 0 7 -15 -12 0 11 -10 16 0 1 -7 9 0 [SEP] | Decide 14 | D 14 | Decide 2 | D 14 D 2 | UP -11 | D 14 D 2 -11 | UP -15 | D 14 D 2 -11 -15 | UP 13 | D 14 D 2 -11 -15 13 | Decide 8 | D 14 D 2 -11 -15 13 D 8 | UP -7 | D 14 D 2 -11 -15 13 D 8 -7 | Decide 10 | D 14 D 2 -11 -15 13 D 8 -7 D 10 | UP -17 | D 14 D 2 -11 -15 13 D 8 -7 D 10 -17 | UP 1 | D 14 D 2 -11 -15 13 D 8 -7 D 10 -17 1 | UP 4 | D 14 D 2 -11 -15 13 D 8 -7 D 10 -17 1 4 | UP -3 | D 14 D 2 -11 -15 13 D 8 -7 D 10 -17 1 4 -3 | BackTrack -10 | D 14 D 2 -11 -15 13 D 8 -7 -10 | Decide 4 | D 14 D 2 -11 -15 13 D 8 -7 -10 D 4 | UP 3 | D 14 D 2 -11 -15 13 D 8 -7 -10 D 4 3 | UP -1 | D 14 D 2 -11 -15 13 D 8 -7 -10 D 4 3 -1 | UP 9 | D 14 D 2 -11 -15 13 D 8 -7 -10 D 4 3 -1 9 | UP -5 | D 14 D 2 -11 -15 13 D 8 -7 -10 D 4 3 -1 9 -5 | BackTrack -4 | D 14 D 2 -11 -15 13 D 8 -7 -10 -4 | UP -12 | D 14 D 2 -11 -15 13 D 8 -7 -10 -4 -12 | BackTrack -8 | D 14 D 2 -11 -15 13 -8 | UP 16 | D 14 D 2 -11 -15 13 -8 16 | BackTrack -2 | D 14 -2 | UP -7 | D 14 -2 -7 | Decide 10 | D 14 -2 -7 D 10 | UP -17 | D 14 -2 -7 D 10 -17 | UP 5 | D 14 -2 -7 D 10 -17 5 | UP 1 | D 14 -2 -7 D 10 -17 5 1 | UP -9 | D 14 -2 -7 D 10 -17 5 1 -9 | UP -13 | D 14 -2 -7 D 10 -17 5 1 -9 -13 | UP -4 | D 14 -2 -7 D 10 -17 5 1 -9 -13 -4 | BackTrack -10 | D 14 -2 -7 -10 | UP 17 | D 14 -2 -7 -10 17 | Decide 9 | D 14 -2 -7 -10 17 D 9 | UP -5 | D 14 -2 -7 -10 17 D 9 -5 | UP 13 | D 14 -2 -7 -10 17 D 9 -5 13 | UP 11 | D 14 -2 -7 -10 17 D 9 -5 13 11 | BackTrack -9 | D 14 -2 -7 -10 17 -9 | UP -13 | D 14 -2 -7 -10 17 -9 -13 | UP 5 | D 14 -2 -7 -10 17 -9 -13 5 | UP -3 | D 14 -2 -7 -10 17 -9 -13 5 -3 | UP 8 | D 14 -2 -7 -10 17 -9 -13 5 -3 8 | UP -11 | D 14 -2 -7 -10 17 -9 -13 5 -3 8 -11 | UP -4 | D 14 -2 -7 -10 17 -9 -13 5 -3 8 -11 -4 | UP 6 | D 14 -2 -7 -10 17 -9 -13 5 -3 8 -11 -4 6 | UP -12 | D 14 -2 -7 -10 17 -9 -13 5 -3 8 -11 -4 6 -12 | BackTrack -14 | -14 | Decide 4 | -14 D 4 | Decide 13 | -14 D 4 D 13 | UP -15 | -14 D 4 D 13 -15 | Decide 16 | -14 D 4 D 13 -15 D 16 | UP -5 | -14 D 4 D 13 -15 D 16 -5 | UP 2 | -14 D 4 D 13 -15 D 16 -5 2 | Decide 3 | -14 D 4 D 13 -15 D 16 -5 2 D 3 | UP -1 | -14 D 4 D 13 -15 D 16 -5 2 D 3 -1 | UP -7 | -14 D 4 D 13 -15 D 16 -5 2 D 3 -1 -7 | UP -12 | -14 D 4 D 13 -15 D 16 -5 2 D 3 -1 -7 -12 | BackTrack -3 | -14 D 4 D 13 -15 D 16 -5 2 -3 | UP -1 | -14 D 4 D 13 -15 D 16 -5 2 -3 -1 | UP -10 | -14 D 4 D 13 -15 D 16 -5 2 -3 -1 -10 | UP -12 | -14 D 4 D 13 -15 D 16 -5 2 -3 -1 -10 -12 | UP -7 | -14 D 4 D 13 -15 D 16 -5 2 -3 -1 -10 -12 -7 | BackTrack -16 | -14 D 4 D 13 -15 -16 | UP 8 | -14 D 4 D 13 -15 -16 8 | UP 2 | -14 D 4 D 13 -15 -16 8 2 | UP -17 | -14 D 4 D 13 -15 -16 8 2 -17 | UP 3 | -14 D 4 D 13 -15 -16 8 2 -17 3 | UP -1 | -14 D 4 D 13 -15 -16 8 2 -17 3 -1 | UP 6 | -14 D 4 D 13 -15 -16 8 2 -17 3 -1 6 | BackTrack -13 | -14 D 4 -13 | UP 6 | -14 D 4 -13 6 | UP 9 | -14 D 4 -13 6 9 | UP -5 | -14 D 4 -13 6 9 -5 | UP 10 | -14 D 4 -13 6 9 -5 10 | UP 8 | -14 D 4 -13 6 9 -5 10 8 | UP 3 | -14 D 4 -13 6 9 -5 10 8 3 | UP -1 | -14 D 4 -13 6 9 -5 10 8 3 -1 | UP -12 | -14 D 4 -13 6 9 -5 10 8 3 -1 -12 | UP -7 | -14 D 4 -13 6 9 -5 10 8 3 -1 -12 -7 | BackTrack -4 | -14 -4 | UP -3 | -14 -4 -3 | UP -1 | -14 -4 -3 -1 | UP -10 | -14 -4 -3 -1 -10 | UP -12 | -14 -4 -3 -1 -10 -12 | UP -11 | -14 -4 -3 -1 -10 -12 -11 | BackTrack 0 | UNSAT
+7 15 19 0 19 13 7 0 -15 -19 7 0 -10 11 13 0 -14 16 19 0 5 10 -17 0 -5 17 -2 0 -11 -14 3 0 -16 -9 6 0 -15 8 -9 0 5 8 -12 0 6 -18 -7 0 -15 -13 -18 0 15 -18 13 0 -17 -8 -15 0 4 -6 13 0 -9 15 1 0 -15 3 5 0 18 -1 9 0 6 -7 -8 0 -6 19 -11 0 -11 18 1 0 -19 -3 -16 0 12 4 -11 0 8 -3 -1 0 -9 -2 -4 0 14 -13 4 0 -18 14 -9 0 -17 6 5 0 7 -2 5 0 -15 1 -6 0 -2 11 16 0 -10 -3 7 0 8 2 -3 0 -10 16 -11 0 19 -5 -2 0 5 11 -15 0 8 16 1 0 19 -12 9 0 -3 13 -15 0 -19 11 -8 0 -2 -15 5 0 16 -13 -15 0 -4 -3 16 0 11 14 -13 0 -16 1 -19 0 -19 -16 -6 0 -5 1 -19 0 16 -10 -12 0 10 -5 -18 0 -6 -19 -7 0 11 -3 13 0 -1 -5 18 0 11 -12 -4 0 2 -13 -3 0 17 -5 16 0 -17 11 -5 0 -16 11 9 0 10 -3 -1 0 -8 17 11 0 2 -6 5 0 16 -2 -9 0 -11 3 -16 0 -14 -19 10 0 9 -14 -7 0 -11 -3 7 0 -14 -15 2 0 5 -11 6 0 -5 -8 18 0 10 -9 -19 0 -2 15 16 0 3 -6 -19 0 -10 1 19 0 13 9 -10 0 -8 -18 14 0 14 -9 -4 0 -7 13 6 0 [SEP] | Decide 11 | D 11 | Decide 19 | D 11 D 19 | Decide 3 | D 11 D 19 D 3 | UP -16 | D 11 D 19 D 3 -16 | UP -10 | D 11 D 19 D 3 -16 -10 | UP -4 | D 11 D 19 D 3 -16 -10 -4 | UP 12 | D 11 D 19 D 3 -16 -10 -4 12 | UP -1 | D 11 D 19 D 3 -16 -10 -4 12 -1 | UP 18 | D 11 D 19 D 3 -16 -10 -4 12 -1 18 | UP 8 | D 11 D 19 D 3 -16 -10 -4 12 -1 18 8 | UP -5 | D 11 D 19 D 3 -16 -10 -4 12 -1 18 8 -5 | UP -17 | D 11 D 19 D 3 -16 -10 -4 12 -1 18 8 -5 -17 | UP -14 | D 11 D 19 D 3 -16 -10 -4 12 -1 18 8 -5 -17 -14 | BackTrack -3 | D 11 D 19 -3 | UP -14 | D 11 D 19 -3 -14 | UP -16 | D 11 D 19 -3 -14 -16 | UP -10 | D 11 D 19 -3 -14 -16 -10 | UP -9 | D 11 D 19 -3 -14 -16 -10 -9 | UP -6 | D 11 D 19 -3 -14 -16 -10 -9 -6 | UP 5 | D 11 D 19 -3 -14 -16 -10 -9 -6 5 | UP 1 | D 11 D 19 -3 -14 -16 -10 -9 -6 5 1 | UP 18 | D 11 D 19 -3 -14 -16 -10 -9 -6 5 1 18 | BackTrack -19 | D 11 -19 | UP -6 | D 11 -19 -6 | UP 5 | D 11 -19 -6 5 | UP -2 | D 11 -19 -6 5 -2 | Decide 3 | D 11 -19 -6 5 -2 D 3 | UP 8 | D 11 -19 -6 5 -2 D 3 8 | UP -7 | D 11 -19 -6 5 -2 D 3 8 -7 | BackTrack -3 | D 11 -19 -6 5 -2 -3 | UP -14 | D 11 -19 -6 5 -2 -3 -14 | UP -16 | D 11 -19 -6 5 -2 -3 -14 -16 | UP -10 | D 11 -19 -6 5 -2 -3 -14 -16 -10 | UP -18 | D 11 -19 -6 5 -2 -3 -14 -16 -10 -18 | UP 1 | D 11 -19 -6 5 -2 -3 -14 -16 -10 -18 1 | BackTrack -11 | -11 | Decide 5 | -11 D 5 | UP -17 | -11 D 5 -17 | UP -2 | -11 D 5 -17 -2 | UP 16 | -11 D 5 -17 -2 16 | UP 9 | -11 D 5 -17 -2 16 9 | UP 6 | -11 D 5 -17 -2 16 9 6 | UP -19 | -11 D 5 -17 -2 16 9 6 -19 | UP -8 | -11 D 5 -17 -2 16 9 6 -19 -8 | UP -15 | -11 D 5 -17 -2 16 9 6 -19 -8 -15 | UP 7 | -11 D 5 -17 -2 16 9 6 -19 -8 -15 7 | UP 1 | -11 D 5 -17 -2 16 9 6 -19 -8 -15 7 1 | UP -3 | -11 D 5 -17 -2 16 9 6 -19 -8 -15 7 1 -3 | UP 18 | -11 D 5 -17 -2 16 9 6 -19 -8 -15 7 1 -3 18 | UP 13 | -11 D 5 -17 -2 16 9 6 -19 -8 -15 7 1 -3 18 13 | UP 14 | -11 D 5 -17 -2 16 9 6 -19 -8 -15 7 1 -3 18 13 14 | UP 10 | -11 D 5 -17 -2 16 9 6 -19 -8 -15 7 1 -3 18 13 14 10 | Decide 12 | -11 D 5 -17 -2 16 9 6 -19 -8 -15 7 1 -3 18 13 14 10 D 12 | UP -4 | -11 D 5 -17 -2 16 9 6 -19 -8 -15 7 1 -3 18 13 14 10 D 12 -4 | SAT
+6 19 11 0 -10 18 -7 0 2 -13 -15 0 8 -3 -18 0 2 -13 -18 0 18 -2 -14 0 -9 17 10 0 -3 10 -1 0 16 -17 1 0 15 -8 -7 0 3 11 12 0 5 6 4 0 -5 -6 19 0 -1 -7 17 0 -5 -11 -12 0 -8 3 6 0 11 -19 6 0 -4 3 -8 0 19 -9 13 0 -16 2 -7 0 19 -9 1 0 5 8 -15 0 -6 -9 8 0 -16 4 -2 0 -6 17 18 0 11 13 -8 0 -1 5 8 0 4 -9 14 0 -8 11 10 0 16 -17 15 0 15 -9 2 0 9 4 16 0 -2 12 6 0 2 14 -13 0 -13 -9 -7 0 5 4 -12 0 15 5 1 0 1 8 -10 0 -18 7 13 0 -1 -9 -5 0 -1 6 17 0 -18 10 12 0 2 19 -13 0 5 13 9 0 -8 9 -10 0 9 16 7 0 -19 14 -15 0 14 -13 17 0 -18 19 -8 0 -18 17 19 0 7 -10 -1 0 10 17 -19 0 -14 7 6 0 -18 -15 -4 0 8 7 -10 0 -4 10 -17 0 -10 -19 -8 0 -11 -15 -2 0 11 -15 -12 0 -18 -17 -4 0 -13 7 15 0 7 6 -8 0 -16 6 7 0 -15 9 8 0 -1 -10 -13 0 5 2 -4 0 -8 1 3 0 11 -13 -9 0 -13 9 17 0 18 -6 4 0 -1 -17 4 0 12 -3 4 0 -19 15 1 0 2 -6 4 0 2 5 -9 0 -2 4 17 0 12 -16 -15 0 10 -3 18 0 12 18 -4 0 -2 -10 -9 0 [SEP] | Decide 8 | D 8 | Decide 4 | D 8 D 4 | UP 3 | D 8 D 4 3 | Decide 10 | D 8 D 4 3 D 10 | UP 9 | D 8 D 4 3 D 10 9 | UP -19 | D 8 D 4 3 D 10 9 -19 | UP 13 | D 8 D 4 3 D 10 9 -19 13 | UP 1 | D 8 D 4 3 D 10 9 -19 13 1 | BackTrack -10 | D 8 D 4 3 -10 | UP -1 | D 8 D 4 3 -10 -1 | UP 11 | D 8 D 4 3 -10 -1 11 | UP -17 | D 8 D 4 3 -10 -1 11 -17 | UP -9 | D 8 D 4 3 -10 -1 11 -17 -9 | UP -19 | D 8 D 4 3 -10 -1 11 -17 -9 -19 | UP -18 | D 8 D 4 3 -10 -1 11 -17 -9 -19 -18 | BackTrack -4 | D 8 -4 | Decide 6 | D 8 -4 D 6 | UP 18 | D 8 -4 D 6 18 | UP 19 | D 8 -4 D 6 18 19 | UP -10 | D 8 -4 D 6 18 19 -10 | UP 11 | D 8 -4 D 6 18 19 -10 11 | UP 12 | D 8 -4 D 6 18 19 -10 11 12 | UP -5 | D 8 -4 D 6 18 19 -10 11 12 -5 | BackTrack -6 | D 8 -4 -6 | UP 5 | D 8 -4 -6 5 | UP 3 | D 8 -4 -6 5 3 | UP 7 | D 8 -4 -6 5 3 7 | UP 15 | D 8 -4 -6 5 3 7 15 | UP 12 | D 8 -4 -6 5 3 7 15 12 | UP -11 | D 8 -4 -6 5 3 7 15 12 -11 | BackTrack -8 | -8 | Decide 9 | -8 D 9 | UP -6 | -8 D 9 -6 | Decide 2 | -8 D 9 -6 D 2 | UP 12 | -8 D 9 -6 D 2 12 | UP -10 | -8 D 9 -6 D 2 12 -10 | UP 17 | -8 D 9 -6 D 2 12 -10 17 | UP -4 | -8 D 9 -6 D 2 12 -10 17 -4 | UP 5 | -8 D 9 -6 D 2 12 -10 17 -4 5 | UP -11 | -8 D 9 -6 D 2 12 -10 17 -4 5 -11 | UP 19 | -8 D 9 -6 D 2 12 -10 17 -4 5 -11 19 | BackTrack -2 | -8 D 9 -6 -2 | UP 15 | -8 D 9 -6 -2 15 | UP -13 | -8 D 9 -6 -2 15 -13 | UP 19 | -8 D 9 -6 -2 15 -13 19 | UP 11 | -8 D 9 -6 -2 15 -13 19 11 | UP 5 | -8 D 9 -6 -2 15 -13 19 11 5 | UP -12 | -8 D 9 -6 -2 15 -13 19 11 5 -12 | UP -1 | -8 D 9 -6 -2 15 -13 19 11 5 -12 -1 | UP -10 | -8 D 9 -6 -2 15 -13 19 11 5 -12 -1 -10 | UP 17 | -8 D 9 -6 -2 15 -13 19 11 5 -12 -1 -10 17 | UP 16 | -8 D 9 -6 -2 15 -13 19 11 5 -12 -1 -10 17 16 | BackTrack -9 | -8 -9 | UP -15 | -8 -9 -15 | Decide 1 | -8 -9 -15 D 1 | UP 5 | -8 -9 -15 D 1 5 | Decide 17 | -8 -9 -15 D 1 5 D 17 | UP 16 | -8 -9 -15 D 1 5 D 17 16 | UP 4 | -8 -9 -15 D 1 5 D 17 16 4 | UP 10 | -8 -9 -15 D 1 5 D 17 16 4 10 | UP 7 | -8 -9 -15 D 1 5 D 17 16 4 10 7 | UP 18 | -8 -9 -15 D 1 5 D 17 16 4 10 7 18 | BackTrack -17 | -8 -9 -15 D 1 5 -17 | UP -7 | -8 -9 -15 D 1 5 -17 -7 | UP 6 | -8 -9 -15 D 1 5 -17 -7 6 | UP 19 | -8 -9 -15 D 1 5 -17 -7 6 19 | UP 18 | -8 -9 -15 D 1 5 -17 -7 6 19 18 | UP -3 | -8 -9 -15 D 1 5 -17 -7 6 19 18 -3 | UP 13 | -8 -9 -15 D 1 5 -17 -7 6 19 18 -3 13 | BackTrack -1 | -8 -9 -15 -1 | UP 5 | -8 -9 -15 -1 5 | UP -10 | -8 -9 -15 -1 5 -10 | UP -19 | -8 -9 -15 -1 5 -10 -19 | UP -6 | -8 -9 -15 -1 5 -10 -19 -6 | UP 11 | -8 -9 -15 -1 5 -10 -19 -6 11 | UP -12 | -8 -9 -15 -1 5 -10 -19 -6 11 -12 | UP -2 | -8 -9 -15 -1 5 -10 -19 -6 11 -12 -2 | UP -18 | -8 -9 -15 -1 5 -10 -19 -6 11 -12 -2 -18 | UP -13 | -8 -9 -15 -1 5 -10 -19 -6 11 -12 -2 -18 -13 | UP -3 | -8 -9 -15 -1 5 -10 -19 -6 11 -12 -2 -18 -13 -3 | UP -4 | -8 -9 -15 -1 5 -10 -19 -6 11 -12 -2 -18 -13 -3 -4 | UP 16 | -8 -9 -15 -1 5 -10 -19 -6 11 -12 -2 -18 -13 -3 -4 16 | UP -7 | -8 -9 -15 -1 5 -10 -19 -6 11 -12 -2 -18 -13 -3 -4 16 -7 | BackTrack 0 | UNSAT
+5 -1 8 0 -16 -8 -6 0 15 -2 -13 0 10 -5 9 0 4 2 12 0 -10 -5 -13 0 12 -13 -10 0 10 14 -16 0 13 -11 -18 0 -14 7 16 0 3 9 14 0 -2 -13 -1 0 5 2 9 0 1 6 7 0 -4 -6 7 0 5 14 12 0 14 -7 11 0 4 -14 -13 0 4 -16 -17 0 -8 -11 -7 0 3 1 -8 0 -17 -3 -5 0 2 -5 1 0 -18 -1 -3 0 -14 10 -18 0 -4 1 11 0 7 2 4 0 -18 -4 -2 0 -11 -8 -15 0 17 -7 -18 0 5 -3 -16 0 -12 -6 -5 0 4 -2 -1 0 -12 15 -11 0 14 -11 2 0 16 -7 -12 0 14 16 -3 0 12 5 -8 0 -5 -8 4 0 -1 -18 -16 0 3 10 7 0 1 18 12 0 12 -1 -17 0 9 -12 -4 0 -16 14 -15 0 -18 -8 -2 0 5 12 4 0 -4 17 -7 0 14 -9 -11 0 -10 5 15 0 -11 18 1 0 -8 12 -2 0 -18 -3 -7 0 -4 13 15 0 9 16 17 0 4 5 16 0 8 2 12 0 -11 14 18 0 -13 -8 2 0 -5 -7 6 0 5 7 -2 0 7 -2 14 0 -9 -12 -14 0 9 11 -12 0 6 -18 16 0 17 9 -11 0 -3 1 -12 0 -16 -7 -10 0 -18 -11 -16 0 -4 17 18 0 3 18 16 0 -17 -1 -11 0 -3 12 5 0 15 -13 -14 0 -8 -13 6 0 [SEP] | Decide 5 | D 5 | Decide 18 | D 5 D 18 | Decide 7 | D 5 D 18 D 7 | UP 17 | D 5 D 18 D 7 17 | UP -3 | D 5 D 18 D 7 17 -3 | UP 6 | D 5 D 18 D 7 17 -3 6 | UP -12 | D 5 D 18 D 7 17 -3 6 -12 | UP -1 | D 5 D 18 D 7 17 -3 6 -12 -1 | UP -8 | D 5 D 18 D 7 17 -3 6 -12 -1 -8 | UP 2 | D 5 D 18 D 7 17 -3 6 -12 -1 -8 2 | UP -4 | D 5 D 18 D 7 17 -3 6 -12 -1 -8 2 -4 | UP -16 | D 5 D 18 D 7 17 -3 6 -12 -1 -8 2 -4 -16 | Decide 13 | D 5 D 18 D 7 17 -3 6 -12 -1 -8 2 -4 -16 D 13 | UP 15 | D 5 D 18 D 7 17 -3 6 -12 -1 -8 2 -4 -16 D 13 15 | UP -10 | D 5 D 18 D 7 17 -3 6 -12 -1 -8 2 -4 -16 D 13 15 -10 | UP 9 | D 5 D 18 D 7 17 -3 6 -12 -1 -8 2 -4 -16 D 13 15 -10 9 | UP -14 | D 5 D 18 D 7 17 -3 6 -12 -1 -8 2 -4 -16 D 13 15 -10 9 -14 | UP 11 | D 5 D 18 D 7 17 -3 6 -12 -1 -8 2 -4 -16 D 13 15 -10 9 -14 11 | BackTrack -13 | D 5 D 18 D 7 17 -3 6 -12 -1 -8 2 -4 -16 -13 | UP -11 | D 5 D 18 D 7 17 -3 6 -12 -1 -8 2 -4 -16 -13 -11 | UP 14 | D 5 D 18 D 7 17 -3 6 -12 -1 -8 2 -4 -16 -13 -11 14 | UP 10 | D 5 D 18 D 7 17 -3 6 -12 -1 -8 2 -4 -16 -13 -11 14 10 | SAT
+-1 16 4 0 5 -15 18 0 -2 14 17 0 3 -16 -17 0 5 -4 13 0 -10 -5 14 0 -6 -13 -11 0 -5 4 12 0 -14 -16 -4 0 3 2 7 0 -5 6 -7 0 -8 17 -14 0 4 -3 18 0 -6 -9 3 0 -12 -5 -18 0 -7 16 -12 0 11 -6 -3 0 10 6 1 0 -16 -3 7 0 -7 -17 16 0 -11 -2 -14 0 10 -9 14 0 4 -8 -5 0 -5 8 -13 0 -11 13 2 0 -16 -3 -13 0 -6 1 14 0 -15 8 -2 0 -9 -15 -5 0 11 9 -2 0 -10 11 16 0 8 -17 -16 0 -8 5 12 0 5 1 13 0 11 -1 8 0 -18 -9 7 0 18 16 11 0 -1 14 9 0 -13 -11 5 0 6 -12 16 0 17 8 -10 0 17 18 -10 0 6 4 -2 0 9 -8 18 0 -15 -11 -17 0 4 15 18 0 10 -18 -6 0 15 -17 -7 0 16 7 12 0 -14 -2 6 0 -9 -11 -7 0 -4 11 8 0 8 18 16 0 16 1 -2 0 -1 -16 11 0 17 13 4 0 -18 -4 8 0 -10 -3 18 0 17 -8 10 0 3 9 1 0 15 10 -3 0 -8 6 -12 0 -17 2 -11 0 -6 12 -10 0 17 -16 -2 0 14 -13 -11 0 -6 -11 -2 0 -14 -13 -11 0 10 5 8 0 -7 10 8 0 9 5 2 0 -8 7 -17 0 -8 -14 10 0 -3 9 -2 0 -5 -14 3 0 -14 -17 -10 0 -3 16 17 0 -14 -16 11 0 [SEP] | Decide 16 | D 16 | Decide 11 | D 16 D 11 | Decide 17 | D 16 D 11 D 17 | UP 3 | D 16 D 11 D 17 3 | UP 7 | D 16 D 11 D 17 3 7 | UP -13 | D 16 D 11 D 17 3 7 -13 | UP 2 | D 16 D 11 D 17 3 7 -13 2 | UP -14 | D 16 D 11 D 17 3 7 -13 2 -14 | UP 8 | D 16 D 11 D 17 3 7 -13 2 -14 8 | UP -15 | D 16 D 11 D 17 3 7 -13 2 -14 8 -15 | BackTrack -17 | D 16 D 11 -17 | UP -2 | D 16 D 11 -17 -2 | UP 13 | D 16 D 11 -17 -2 13 | UP -6 | D 16 D 11 -17 -2 13 -6 | UP -3 | D 16 D 11 -17 -2 13 -6 -3 | UP 7 | D 16 D 11 -17 -2 13 -6 -3 7 | UP -5 | D 16 D 11 -17 -2 13 -6 -3 7 -5 | BackTrack -11 | D 16 -11 | UP -1 | D 16 -11 -1 | UP -14 | D 16 -11 -1 -14 | UP -6 | D 16 -11 -1 -14 -6 | UP 10 | D 16 -11 -1 -14 -6 10 | UP -5 | D 16 -11 -1 -14 -6 10 -5 | UP 13 | D 16 -11 -1 -14 -6 10 -5 13 | UP -3 | D 16 -11 -1 -14 -6 10 -5 13 -3 | UP -17 | D 16 -11 -1 -14 -6 10 -5 13 -3 -17 | UP -2 | D 16 -11 -1 -14 -6 10 -5 13 -3 -17 -2 | UP 7 | D 16 -11 -1 -14 -6 10 -5 13 -3 -17 -2 7 | UP 8 | D 16 -11 -1 -14 -6 10 -5 13 -3 -17 -2 7 8 | UP 12 | D 16 -11 -1 -14 -6 10 -5 13 -3 -17 -2 7 8 12 | BackTrack -16 | -16 | Decide 11 | -16 D 11 | Decide 2 | -16 D 11 D 2 | UP -14 | -16 D 11 D 2 -14 | UP 17 | -16 D 11 D 2 -14 17 | UP -7 | -16 D 11 D 2 -14 17 -7 | UP -15 | -16 D 11 D 2 -14 17 -7 -15 | UP 12 | -16 D 11 D 2 -14 17 -7 -15 12 | UP 6 | -16 D 11 D 2 -14 17 -7 -15 12 6 | BackTrack -2 | -16 D 11 -2 | UP 13 | -16 D 11 -2 13 | UP -6 | -16 D 11 -2 13 -6 | UP 5 | -16 D 11 -2 13 -6 5 | UP -7 | -16 D 11 -2 13 -6 5 -7 | UP 3 | -16 D 11 -2 13 -6 5 -7 3 | UP 8 | -16 D 11 -2 13 -6 5 -7 3 8 | UP 4 | -16 D 11 -2 13 -6 5 -7 3 8 4 | UP -12 | -16 D 11 -2 13 -6 5 -7 3 8 4 -12 | BackTrack -11 | -16 -11 | UP -10 | -16 -11 -10 | UP 18 | -16 -11 -10 18 | UP -6 | -16 -11 -10 18 -6 | UP 1 | -16 -11 -10 18 -6 1 | UP 4 | -16 -11 -10 18 -6 1 4 | UP 8 | -16 -11 -10 18 -6 1 4 8 | UP -12 | -16 -11 -10 18 -6 1 4 8 -12 | UP 5 | -16 -11 -10 18 -6 1 4 8 -12 5 | UP -7 | -16 -11 -10 18 -6 1 4 8 -12 5 -7 | BackTrack 0 | UNSAT
+-6 5 -9 0 16 -7 13 0 4 16 9 0 -15 6 -9 0 -12 -10 5 0 -6 8 -12 0 -10 -3 -1 0 -1 2 -7 0 8 14 11 0 -8 14 15 0 6 -9 -13 0 3 13 -11 0 4 15 5 0 12 4 -3 0 -8 -6 -11 0 -3 8 14 0 -2 5 -15 0 9 -1 -3 0 9 -3 6 0 14 2 -10 0 5 6 3 0 -16 2 -9 0 10 -16 -13 0 -11 10 15 0 -4 14 -2 0 -14 16 15 0 -2 -12 9 0 -9 6 2 0 11 -14 4 0 -10 -11 -14 0 -10 -12 1 0 -7 5 -4 0 12 10 -3 0 9 2 -13 0 -14 -3 8 0 2 -7 -8 0 12 -9 -2 0 7 11 9 0 -10 4 1 0 15 11 16 0 -11 14 -5 0 -11 -10 16 0 -3 5 -2 0 9 -14 -2 0 3 -1 -2 0 -16 -14 9 0 -4 -1 10 0 -10 5 4 0 1 14 7 0 -10 -8 9 0 15 -4 -9 0 -9 -16 7 0 -16 7 3 0 -3 7 -4 0 6 -14 7 0 -11 -13 -10 0 -7 14 1 0 -6 1 14 0 11 -9 15 0 -1 16 6 0 8 -6 -16 0 -11 15 -16 0 12 -8 -15 0 1 -10 -9 0 -13 -3 4 0 -10 8 4 0 -2 12 -6 0 8 15 -10 0 [SEP] | Decide 9 | D 9 | Decide 10 | D 9 D 10 | UP 1 | D 9 D 10 1 | UP -3 | D 9 D 10 1 -3 | UP -2 | D 9 D 10 1 -3 -2 | UP -7 | D 9 D 10 1 -3 -2 -7 | UP 14 | D 9 D 10 1 -3 -2 -7 14 | UP -16 | D 9 D 10 1 -3 -2 -7 14 -16 | UP 15 | D 9 D 10 1 -3 -2 -7 14 -16 15 | UP 6 | D 9 D 10 1 -3 -2 -7 14 -16 15 6 | UP 5 | D 9 D 10 1 -3 -2 -7 14 -16 15 6 5 | UP -11 | D 9 D 10 1 -3 -2 -7 14 -16 15 6 5 -11 | UP 4 | D 9 D 10 1 -3 -2 -7 14 -16 15 6 5 -11 4 | Decide 8 | D 9 D 10 1 -3 -2 -7 14 -16 15 6 5 -11 4 D 8 | UP 12 | D 9 D 10 1 -3 -2 -7 14 -16 15 6 5 -11 4 D 8 12 | SAT
+-2 7 12 0 8 2 15 0 -6 7 -1 0 5 -12 16 0 -3 5 14 0 4 -16 1 0 7 5 -11 0 8 6 3 0 -11 6 -3 0 10 5 6 0 -16 5 -3 0 -12 14 4 0 2 -13 9 0 15 8 -1 0 7 -8 14 0 5 -15 -10 0 -8 -7 -9 0 -12 6 -15 0 -2 -9 8 0 -7 -9 8 0 11 -15 -16 0 9 11 15 0 -1 5 7 0 15 5 -7 0 -16 7 -15 0 -15 1 8 0 13 15 -4 0 15 3 6 0 1 10 -11 0 -11 10 -13 0 2 3 5 0 -15 4 12 0 15 -3 9 0 8 -7 -3 0 10 8 6 0 14 -10 3 0 -1 -11 9 0 -8 -5 15 0 -7 14 16 0 -8 -13 12 0 4 -1 3 0 -12 -16 -9 0 -13 4 9 0 15 3 -2 0 14 -2 16 0 1 11 -9 0 -11 -13 -6 0 -8 9 -7 0 3 9 -10 0 1 -10 -5 0 11 -5 -7 0 -12 1 5 0 -14 -5 9 0 10 -14 11 0 -5 -9 -6 0 13 -6 12 0 8 -4 11 0 13 -3 8 0 11 1 10 0 10 -9 15 0 -8 -13 -7 0 -13 -3 2 0 -11 -2 14 0 6 -9 -8 0 1 -8 9 0 -7 -8 -9 0 -7 15 3 0 [SEP] | Decide 8 | D 8 | Decide 9 | D 8 D 9 | UP -7 | D 8 D 9 -7 | UP 14 | D 8 D 9 -7 14 | UP 6 | D 8 D 9 -7 14 6 | UP -1 | D 8 D 9 -7 14 6 -1 | UP 11 | D 8 D 9 -7 14 6 -1 11 | UP 5 | D 8 D 9 -7 14 6 -1 11 5 | BackTrack -9 | D 8 -9 | UP -7 | D 8 -9 -7 | UP 14 | D 8 -9 -7 14 | UP -5 | D 8 -9 -7 14 -5 | UP -11 | D 8 -9 -7 14 -5 -11 | UP 15 | D 8 -9 -7 14 -5 -11 15 | UP -10 | D 8 -9 -7 14 -5 -11 15 -10 | BackTrack -8 | -8 | Decide 15 | -8 D 15 | UP 1 | -8 D 15 1 | Decide 3 | -8 D 15 1 D 3 | UP -7 | -8 D 15 1 D 3 -7 | UP -6 | -8 D 15 1 D 3 -7 -6 | UP -11 | -8 D 15 1 D 3 -7 -6 -11 | UP -12 | -8 D 15 1 D 3 -7 -6 -11 -12 | UP -2 | -8 D 15 1 D 3 -7 -6 -11 -12 -2 | UP -16 | -8 D 15 1 D 3 -7 -6 -11 -12 -2 -16 | UP 5 | -8 D 15 1 D 3 -7 -6 -11 -12 -2 -16 5 | UP 4 | -8 D 15 1 D 3 -7 -6 -11 -12 -2 -16 5 4 | BackTrack -3 | -8 D 15 1 -3 | UP 6 | -8 D 15 1 -3 6 | UP 7 | -8 D 15 1 -3 6 7 | UP -9 | -8 D 15 1 -3 6 7 -9 | UP -11 | -8 D 15 1 -3 6 7 -9 -11 | UP -16 | -8 D 15 1 -3 6 7 -9 -11 -16 | UP 14 | -8 D 15 1 -3 6 7 -9 -11 -16 14 | UP 4 | -8 D 15 1 -3 6 7 -9 -11 -16 14 4 | BackTrack -15 | -8 -15 | UP 2 | -8 -15 2 | UP -1 | -8 -15 2 -1 | UP -9 | -8 -15 2 -1 -9 | UP 11 | -8 -15 2 -1 -9 11 | UP 10 | -8 -15 2 -1 -9 11 10 | UP -3 | -8 -15 2 -1 -9 11 10 -3 | BackTrack 0 | UNSAT
+-15 -14 -1 0 -5 -10 17 0 -14 6 -10 0 -5 2 -6 0 4 -3 15 0 18 -6 -2 0 -6 -7 2 0 -3 14 -15 0 -1 -17 2 0 9 -11 1 0 17 -16 -13 0 -7 -9 -8 0 -12 7 3 0 -9 -18 -2 0 -7 -14 5 0 -4 9 -18 0 14 -6 -8 0 -15 -6 -11 0 7 -1 -8 0 -12 11 -16 0 -5 -2 7 0 5 11 9 0 -6 5 4 0 10 2 11 0 7 15 2 0 18 -3 15 0 9 15 5 0 3 11 4 0 12 -16 -4 0 -13 18 10 0 -13 -14 -11 0 -11 16 7 0 17 16 -3 0 4 -11 15 0 15 4 7 0 -13 -17 -1 0 -18 5 -17 0 -7 18 5 0 -7 10 11 0 11 -12 -6 0 8 2 -12 0 14 -1 12 0 7 -13 -18 0 16 7 -10 0 5 17 -7 0 15 -4 11 0 17 -7 9 0 -4 8 -6 0 5 18 14 0 -15 5 4 0 -1 18 -6 0 -6 -4 2 0 13 -16 -6 0 -7 13 18 0 -8 1 3 0 6 -14 -13 0 -5 -13 -7 0 10 12 16 0 -14 7 9 0 -7 5 -10 0 12 -1 2 0 -6 -14 10 0 -14 -11 9 0 -2 14 17 0 -5 -16 15 0 -2 17 4 0 -13 2 12 0 -1 -17 -2 0 13 4 -5 0 1 15 16 0 -15 -12 -4 0 -2 1 6 0 -14 13 -5 0 -18 3 -6 0 [SEP] | Decide 7 | D 7 | Decide 5 | D 7 D 5 | UP -13 | D 7 D 5 -13 | UP 18 | D 7 D 5 -13 18 | UP 4 | D 7 D 5 -13 18 4 | UP 9 | D 7 D 5 -13 18 4 9 | UP -8 | D 7 D 5 -13 18 4 9 -8 | UP -2 | D 7 D 5 -13 18 4 9 -8 -2 | UP -6 | D 7 D 5 -13 18 4 9 -8 -2 -6 | UP -12 | D 7 D 5 -13 18 4 9 -8 -2 -6 -12 | UP -16 | D 7 D 5 -13 18 4 9 -8 -2 -6 -12 -16 | UP 10 | D 7 D 5 -13 18 4 9 -8 -2 -6 -12 -16 10 | UP 17 | D 7 D 5 -13 18 4 9 -8 -2 -6 -12 -16 10 17 | UP -14 | D 7 D 5 -13 18 4 9 -8 -2 -6 -12 -16 10 17 -14 | UP -1 | D 7 D 5 -13 18 4 9 -8 -2 -6 -12 -16 10 17 -14 -1 | UP 15 | D 7 D 5 -13 18 4 9 -8 -2 -6 -12 -16 10 17 -14 -1 15 | UP -3 | D 7 D 5 -13 18 4 9 -8 -2 -6 -12 -16 10 17 -14 -1 15 -3 | SAT
+8 15 17 0 11 -15 13 0 -4 -16 15 0 12 -6 -13 0 -1 -16 -2 0 2 -12 -16 0 4 10 6 0 -13 4 -11 0 16 -5 -12 0 2 -15 14 0 -14 -8 -7 0 -3 -6 2 0 -4 9 -5 0 7 -12 -3 0 13 8 1 0 2 -6 7 0 -12 3 8 0 -7 10 -11 0 11 4 12 0 12 9 14 0 4 2 5 0 15 -9 -7 0 -16 -14 11 0 8 -2 -14 0 -1 13 4 0 -13 3 -17 0 11 10 17 0 6 8 18 0 5 -9 -13 0 8 3 -2 0 16 -11 18 0 13 -9 -14 0 -2 -1 -11 0 6 -9 -18 0 9 -1 -12 0 2 -4 12 0 -4 14 17 0 -14 -2 -7 0 4 -6 -8 0 -17 -13 7 0 -6 -5 15 0 7 14 -17 0 -4 5 16 0 11 -14 13 0 1 -13 -2 0 -18 16 -11 0 2 -12 1 0 -12 -15 17 0 2 -8 -11 0 8 -18 13 0 -8 -18 1 0 12 11 9 0 -17 -5 8 0 6 18 -9 0 12 -3 13 0 9 -18 6 0 -17 5 10 0 -3 -12 -4 0 16 -15 -5 0 18 -10 -7 0 5 16 -15 0 9 -14 12 0 12 -3 -2 0 -10 2 -14 0 7 1 -14 0 -18 4 -7 0 -14 -18 3 0 -11 -15 -8 0 -13 10 -5 0 14 -2 -15 0 -11 -5 18 0 -12 6 -3 0 -6 1 5 0 -13 1 -2 0 -2 4 1 0 5 3 9 0 -14 6 15 0 [SEP] | Decide 2 | D 2 | Decide 13 | D 2 D 13 | UP 1 | D 2 D 13 1 | UP -16 | D 2 D 13 1 -16 | UP -11 | D 2 D 13 1 -16 -11 | Decide 12 | D 2 D 13 1 -16 -11 D 12 | UP -5 | D 2 D 13 1 -16 -11 D 12 -5 | UP -9 | D 2 D 13 1 -16 -11 D 12 -5 -9 | BackTrack -12 | D 2 D 13 1 -16 -11 -12 | UP -6 | D 2 D 13 1 -16 -11 -12 -6 | UP 4 | D 2 D 13 1 -16 -11 -12 -6 4 | UP 5 | D 2 D 13 1 -16 -11 -12 -6 4 5 | UP 9 | D 2 D 13 1 -16 -11 -12 -6 4 5 9 | UP -18 | D 2 D 13 1 -16 -11 -12 -6 4 5 9 -18 | BackTrack -13 | D 2 -13 | Decide 14 | D 2 -13 D 14 | UP 8 | D 2 -13 D 14 8 | UP -7 | D 2 -13 D 14 8 -7 | UP -9 | D 2 -13 D 14 8 -7 -9 | UP 11 | D 2 -13 D 14 8 -7 -9 11 | UP -1 | D 2 -13 D 14 8 -7 -9 11 -1 | BackTrack -14 | D 2 -13 -14 | UP -15 | D 2 -13 -14 -15 | Decide 4 | D 2 -13 -14 -15 D 4 | UP -16 | D 2 -13 -14 -15 D 4 -16 | UP 17 | D 2 -13 -14 -15 D 4 -16 17 | UP 7 | D 2 -13 -14 -15 D 4 -16 17 7 | UP -9 | D 2 -13 -14 -15 D 4 -16 17 7 -9 | UP -5 | D 2 -13 -14 -15 D 4 -16 17 7 -9 -5 | BackTrack -4 | D 2 -13 -14 -15 -4 | UP -1 | D 2 -13 -14 -15 -4 -1 | BackTrack -2 | -2 | Decide 12 | -2 D 12 | UP -16 | -2 D 12 -16 | UP -5 | -2 D 12 -16 -5 | UP 4 | -2 D 12 -16 -5 4 | BackTrack -12 | -2 -12 | UP -4 | -2 -12 -4 | UP 11 | -2 -12 -4 11 | UP -13 | -2 -12 -4 11 -13 | UP 5 | -2 -12 -4 11 -13 5 | UP -1 | -2 -12 -4 11 -13 5 -1 | UP 8 | -2 -12 -4 11 -13 5 -1 8 | BackTrack 0 | UNSAT
+19 15 -12 0 -18 2 -16 0 19 12 16 0 -12 2 -8 0 10 1 -15 0 -11 -4 2 0 -8 -12 11 0 -2 5 -3 0 11 4 10 0 12 5 -8 0 15 -9 -2 0 -1 19 -10 0 -11 6 10 0 12 -19 5 0 15 8 -7 0 7 -18 14 0 19 -13 -17 0 -17 9 19 0 12 17 2 0 2 16 -6 0 -6 8 16 0 2 1 4 0 11 -10 12 0 15 14 2 0 -7 8 -11 0 5 -18 -9 0 4 -11 -9 0 -14 5 10 0 -15 -18 7 0 18 -14 7 0 -19 7 2 0 11 1 -8 0 16 3 18 0 -18 -9 -5 0 11 -9 16 0 9 -13 12 0 10 -9 -18 0 1 -16 9 0 -19 -10 -17 0 17 5 10 0 13 -3 18 0 3 -16 4 0 -3 14 -1 0 -16 -12 11 0 18 3 -4 0 6 11 -17 0 5 -8 11 0 4 14 -11 0 -13 10 -14 0 19 16 6 0 -6 -11 19 0 18 15 -17 0 -14 2 6 0 15 -5 -13 0 -10 14 13 0 -16 13 -1 0 -16 -2 -4 0 -12 6 1 0 -3 18 -9 0 13 -15 3 0 -16 -7 17 0 -12 -9 -2 0 4 -5 11 0 17 8 -5 0 -4 -2 17 0 19 15 -11 0 -6 -10 19 0 5 -3 -14 0 8 -1 7 0 17 -16 -3 0 15 6 -2 0 13 -5 -11 0 -13 -15 -11 0 9 13 -5 0 -5 11 -1 0 -12 -15 -11 0 10 -13 3 0 15 -18 6 0 [SEP] | Decide 11 | D 11 | Decide 15 | D 11 D 15 | UP -13 | D 11 D 15 -13 | UP 3 | D 11 D 15 -13 3 | UP 18 | D 11 D 15 -13 3 18 | UP 7 | D 11 D 15 -13 3 18 7 | UP 8 | D 11 D 15 -13 3 18 7 8 | UP -5 | D 11 D 15 -13 3 18 7 8 -5 | UP -2 | D 11 D 15 -13 3 18 7 8 -5 -2 | UP -16 | D 11 D 15 -13 3 18 7 8 -5 -2 -16 | UP -12 | D 11 D 15 -13 3 18 7 8 -5 -2 -16 -12 | BackTrack -15 | D 11 -15 | UP 19 | D 11 -15 19 | Decide 2 | D 11 -15 19 D 2 | UP -9 | D 11 -15 19 D 2 -9 | UP 6 | D 11 -15 19 D 2 -9 6 | Decide 5 | D 11 -15 19 D 2 -9 6 D 5 | UP -13 | D 11 -15 19 D 2 -9 6 D 5 -13 | BackTrack -5 | D 11 -15 19 D 2 -9 6 -5 | UP -3 | D 11 -15 19 D 2 -9 6 -5 -3 | UP 12 | D 11 -15 19 D 2 -9 6 -5 -3 12 | Decide 16 | D 11 -15 19 D 2 -9 6 -5 -3 12 D 16 | UP 1 | D 11 -15 19 D 2 -9 6 -5 -3 12 D 16 1 | UP 4 | D 11 -15 19 D 2 -9 6 -5 -3 12 D 16 1 4 | BackTrack -16 | D 11 -15 19 D 2 -9 6 -5 -3 12 -16 | UP 8 | D 11 -15 19 D 2 -9 6 -5 -3 12 -16 8 | UP 18 | D 11 -15 19 D 2 -9 6 -5 -3 12 -16 8 18 | Decide 10 | D 11 -15 19 D 2 -9 6 -5 -3 12 -16 8 18 D 10 | UP -17 | D 11 -15 19 D 2 -9 6 -5 -3 12 -16 8 18 D 10 -17 | UP -4 | D 11 -15 19 D 2 -9 6 -5 -3 12 -16 8 18 D 10 -17 -4 | UP 14 | D 11 -15 19 D 2 -9 6 -5 -3 12 -16 8 18 D 10 -17 -4 14 | SAT
+-4 6 18 0 -7 10 -6 0 8 14 4 0 -4 -1 14 0 -9 -6 -4 0 19 -5 11 0 11 -15 16 0 7 -17 -4 0 -16 -2 8 0 8 -9 11 0 8 -4 3 0 19 6 -14 0 -5 -7 -2 0 3 -18 -1 0 -17 16 -9 0 -14 16 -6 0 -8 2 -19 0 10 8 -1 0 -1 10 19 0 18 -4 -8 0 -3 17 13 0 -12 -5 2 0 -16 7 15 0 -13 19 4 0 -8 11 1 0 5 15 -2 0 3 -14 -1 0 -1 -10 -4 0 13 11 18 0 12 -9 2 0 -17 -18 13 0 15 10 -14 0 2 12 -1 0 -1 -6 -18 0 11 -2 3 0 -18 -10 -3 0 17 4 14 0 11 19 -5 0 -1 -7 11 0 -11 7 8 0 5 -4 8 0 19 -9 10 0 5 12 -11 0 -12 -14 15 0 11 -2 13 0 -6 2 -8 0 -11 -6 -16 0 12 10 -15 0 3 14 18 0 1 -8 11 0 -1 -6 3 0 1 8 -15 0 -1 -8 10 0 4 18 -5 0 -8 6 -19 0 -14 -6 19 0 -3 -4 9 0 2 5 -14 0 -12 1 16 0 -17 2 -19 0 16 -9 -15 0 13 11 4 0 4 -8 -12 0 13 10 -17 0 9 -11 6 0 6 -13 -12 0 14 13 7 0 8 -3 -10 0 15 2 -1 0 12 14 19 0 9 15 -5 0 12 -19 3 0 -14 7 4 0 -1 -8 14 0 4 15 -7 0 10 8 -5 0 -2 -13 18 0 -8 -18 2 0 1 -16 -15 0 18 7 11 0 12 17 -15 0 10 18 -15 0 [SEP] | Decide 8 | D 8 | Decide 1 | D 8 D 1 | UP 10 | D 8 D 1 10 | UP -4 | D 8 D 1 10 -4 | UP -12 | D 8 D 1 10 -4 -12 | UP 2 | D 8 D 1 10 -4 -12 2 | UP 14 | D 8 D 1 10 -4 -12 2 14 | UP 3 | D 8 D 1 10 -4 -12 2 14 3 | UP -18 | D 8 D 1 10 -4 -12 2 14 3 -18 | UP -5 | D 8 D 1 10 -4 -12 2 14 3 -18 -5 | UP 15 | D 8 D 1 10 -4 -12 2 14 3 -18 -5 15 | UP -11 | D 8 D 1 10 -4 -12 2 14 3 -18 -5 15 -11 | UP 16 | D 8 D 1 10 -4 -12 2 14 3 -18 -5 15 -11 16 | UP 13 | D 8 D 1 10 -4 -12 2 14 3 -18 -5 15 -11 16 13 | BackTrack -1 | D 8 -1 | UP 11 | D 8 -1 11 | Decide 6 | D 8 -1 11 D 6 | UP 2 | D 8 -1 11 D 6 2 | UP -16 | D 8 -1 11 D 6 2 -16 | UP -14 | D 8 -1 11 D 6 2 -16 -14 | UP -12 | D 8 -1 11 D 6 2 -16 -14 -12 | UP 5 | D 8 -1 11 D 6 2 -16 -14 -12 5 | UP -7 | D 8 -1 11 D 6 2 -16 -14 -12 5 -7 | UP 13 | D 8 -1 11 D 6 2 -16 -14 -12 5 -7 13 | UP 19 | D 8 -1 11 D 6 2 -16 -14 -12 5 -7 13 19 | UP 3 | D 8 -1 11 D 6 2 -16 -14 -12 5 -7 13 19 3 | UP 18 | D 8 -1 11 D 6 2 -16 -14 -12 5 -7 13 19 3 18 | UP -10 | D 8 -1 11 D 6 2 -16 -14 -12 5 -7 13 19 3 18 -10 | UP -15 | D 8 -1 11 D 6 2 -16 -14 -12 5 -7 13 19 3 18 -10 -15 | UP 9 | D 8 -1 11 D 6 2 -16 -14 -12 5 -7 13 19 3 18 -10 -15 9 | UP -4 | D 8 -1 11 D 6 2 -16 -14 -12 5 -7 13 19 3 18 -10 -15 9 -4 | UP -17 | D 8 -1 11 D 6 2 -16 -14 -12 5 -7 13 19 3 18 -10 -15 9 -4 -17 | BackTrack -6 | D 8 -1 11 -6 | UP -19 | D 8 -1 11 -6 -19 | UP -14 | D 8 -1 11 -6 -19 -14 | UP 9 | D 8 -1 11 -6 -19 -14 9 | UP 10 | D 8 -1 11 -6 -19 -14 9 10 | UP 12 | D 8 -1 11 -6 -19 -14 9 10 12 | UP 16 | D 8 -1 11 -6 -19 -14 9 10 12 16 | UP 4 | D 8 -1 11 -6 -19 -14 9 10 12 16 4 | UP 18 | D 8 -1 11 -6 -19 -14 9 10 12 16 4 18 | UP -3 | D 8 -1 11 -6 -19 -14 9 10 12 16 4 18 -3 | UP -13 | D 8 -1 11 -6 -19 -14 9 10 12 16 4 18 -3 -13 | UP -17 | D 8 -1 11 -6 -19 -14 9 10 12 16 4 18 -3 -13 -17 | UP 7 | D 8 -1 11 -6 -19 -14 9 10 12 16 4 18 -3 -13 -17 7 | UP 2 | D 8 -1 11 -6 -19 -14 9 10 12 16 4 18 -3 -13 -17 7 2 | UP -5 | D 8 -1 11 -6 -19 -14 9 10 12 16 4 18 -3 -13 -17 7 2 -5 | UP 15 | D 8 -1 11 -6 -19 -14 9 10 12 16 4 18 -3 -13 -17 7 2 -5 15 | BackTrack -8 | -8 | Decide 4 | -8 D 4 | UP 3 | -8 D 4 3 | UP 5 | -8 D 4 3 5 | UP 9 | -8 D 4 3 5 9 | UP -6 | -8 D 4 3 5 9 -6 | UP 18 | -8 D 4 3 5 9 -6 18 | UP 11 | -8 D 4 3 5 9 -6 18 11 | UP -10 | -8 D 4 3 5 9 -6 18 11 -10 | BackTrack -4 | -8 -4 | UP 14 | -8 -4 14 | UP 7 | -8 -4 14 7 | UP 15 | -8 -4 14 7 15 | UP 1 | -8 -4 14 7 15 1 | UP 10 | -8 -4 14 7 15 1 10 | UP 3 | -8 -4 14 7 15 1 10 3 | BackTrack 0 | UNSAT
+-16 18 -3 0 -6 -4 -18 0 15 11 2 0 -14 -18 16 0 7 10 -17 0 -16 14 3 0 -14 -5 9 0 9 14 -15 0 3 -11 18 0 5 -9 11 0 -14 -16 8 0 3 8 17 0 -12 -17 -16 0 17 -15 2 0 -14 -5 -2 0 12 -4 10 0 -3 -6 -18 0 1 -16 17 0 11 13 7 0 1 13 -14 0 3 12 -2 0 -17 -18 -9 0 -3 14 17 0 -13 -1 -3 0 -9 -16 18 0 3 -7 1 0 16 4 -17 0 10 -17 -9 0 7 -13 -12 0 -4 -17 3 0 -15 11 1 0 -18 10 14 0 -15 8 -2 0 3 11 -4 0 12 -7 -17 0 4 -14 -18 0 -3 11 4 0 1 14 4 0 12 18 16 0 18 -10 -1 0 -13 -6 7 0 9 -17 6 0 -2 1 -5 0 5 16 14 0 -7 17 -5 0 11 9 3 0 12 9 -14 0 16 -4 -1 0 4 9 -7 0 -2 -16 10 0 -17 9 -2 0 -13 -4 16 0 -10 1 -16 0 -4 3 -13 0 15 -16 -5 0 -11 -14 13 0 12 -14 15 0 11 16 -10 0 -7 3 18 0 -12 3 9 0 10 18 2 0 9 5 -6 0 -12 15 -7 0 -5 -18 7 0 7 -9 -4 0 17 -16 10 0 -8 3 -1 0 8 -10 -18 0 -10 -15 -16 0 15 -4 7 0 9 11 10 0 -5 -15 -6 0 4 17 -12 0 16 -11 3 0 [SEP] | Decide 16 | D 16 | Decide 3 | D 16 D 3 | UP 18 | D 16 D 3 18 | UP -6 | D 16 D 3 18 -6 | Decide 17 | D 16 D 3 18 -6 D 17 | UP -12 | D 16 D 3 18 -6 D 17 -12 | UP -9 | D 16 D 3 18 -6 D 17 -12 -9 | BackTrack -17 | D 16 D 3 18 -6 -17 | UP 1 | D 16 D 3 18 -6 -17 1 | UP 14 | D 16 D 3 18 -6 -17 1 14 | UP 8 | D 16 D 3 18 -6 -17 1 14 8 | UP -13 | D 16 D 3 18 -6 -17 1 14 8 -13 | UP 4 | D 16 D 3 18 -6 -17 1 14 8 -13 4 | UP -11 | D 16 D 3 18 -6 -17 1 14 8 -13 4 -11 | UP 7 | D 16 D 3 18 -6 -17 1 14 8 -13 4 -11 7 | UP -5 | D 16 D 3 18 -6 -17 1 14 8 -13 4 -11 7 -5 | UP -9 | D 16 D 3 18 -6 -17 1 14 8 -13 4 -11 7 -5 -9 | UP 12 | D 16 D 3 18 -6 -17 1 14 8 -13 4 -11 7 -5 -9 12 | UP 15 | D 16 D 3 18 -6 -17 1 14 8 -13 4 -11 7 -5 -9 12 15 | UP 2 | D 16 D 3 18 -6 -17 1 14 8 -13 4 -11 7 -5 -9 12 15 2 | UP 10 | D 16 D 3 18 -6 -17 1 14 8 -13 4 -11 7 -5 -9 12 15 2 10 | BackTrack -3 | D 16 -3 | UP 14 | D 16 -3 14 | UP 8 | D 16 -3 14 8 | UP -1 | D 16 -3 14 8 -1 | UP 17 | D 16 -3 14 8 -1 17 | UP -12 | D 16 -3 14 8 -1 17 -12 | UP 13 | D 16 -3 14 8 -1 17 -12 13 | UP -2 | D 16 -3 14 8 -1 17 -12 13 -2 | UP -7 | D 16 -3 14 8 -1 17 -12 13 -2 -7 | UP 10 | D 16 -3 14 8 -1 17 -12 13 -2 -7 10 | BackTrack -16 | -16 | Decide 4 | -16 D 4 | UP -1 | -16 D 4 -1 | UP -13 | -16 D 4 -1 -13 | UP -14 | -16 D 4 -1 -13 -14 | UP 5 | -16 D 4 -1 -13 -14 5 | UP -2 | -16 D 4 -1 -13 -14 5 -2 | Decide 7 | -16 D 4 -1 -13 -14 5 -2 D 7 | UP 3 | -16 D 4 -1 -13 -14 5 -2 D 7 3 | UP 17 | -16 D 4 -1 -13 -14 5 -2 D 7 3 17 | UP 12 | -16 D 4 -1 -13 -14 5 -2 D 7 3 17 12 | UP 15 | -16 D 4 -1 -13 -14 5 -2 D 7 3 17 12 15 | UP 9 | -16 D 4 -1 -13 -14 5 -2 D 7 3 17 12 15 9 | UP -18 | -16 D 4 -1 -13 -14 5 -2 D 7 3 17 12 15 9 -18 | UP 10 | -16 D 4 -1 -13 -14 5 -2 D 7 3 17 12 15 9 -18 10 | UP 11 | -16 D 4 -1 -13 -14 5 -2 D 7 3 17 12 15 9 -18 10 11 | UP -6 | -16 D 4 -1 -13 -14 5 -2 D 7 3 17 12 15 9 -18 10 11 -6 | SAT
+-4 -15 9 0 -10 14 -17 0 5 -11 15 0 -7 9 -12 0 -6 17 13 0 -16 -18 -12 0 -3 -13 4 0 -12 -10 -7 0 18 -10 -11 0 -18 10 -7 0 -17 -13 14 0 -5 -7 -11 0 -9 14 7 0 -10 -6 -11 0 -8 15 -9 0 16 -2 -14 0 -6 3 -1 0 -15 1 4 0 -13 12 -18 0 12 -9 -18 0 12 13 4 0 4 5 17 0 11 3 -10 0 3 16 18 0 17 2 11 0 -9 11 13 0 -11 2 17 0 10 -1 -11 0 -7 -11 14 0 -2 5 7 0 -14 -17 1 0 1 -12 13 0 -7 -14 9 0 -17 11 -3 0 -14 1 -9 0 -3 -8 -11 0 -4 -2 17 0 -2 6 13 0 -15 -6 -16 0 6 -7 12 0 5 2 18 0 -5 11 -15 0 -1 -14 13 0 9 -10 -11 0 -12 -2 -4 0 -14 -16 -9 0 -12 4 -13 0 -13 11 15 0 -15 3 11 0 -4 8 -17 0 13 17 -18 0 -4 8 -13 0 -7 6 -5 0 17 8 -1 0 13 -11 9 0 -15 -6 16 0 -14 -3 -1 0 10 2 -18 0 -4 -8 -10 0 -4 -17 -16 0 16 -10 11 0 -1 -8 -18 0 -7 -8 18 0 4 -2 18 0 18 -14 11 0 10 11 1 0 5 -8 -10 0 -17 -5 2 0 2 13 -9 0 -3 10 2 0 -11 -2 -6 0 12 5 18 0 18 9 -7 0 1 -6 -18 0 9 7 -4 0 4 9 14 0 -13 -4 -18 0 8 1 -6 0 [SEP] | Decide 11 | D 11 | Decide 18 | D 11 D 18 | Decide 13 | D 11 D 18 D 13 | UP 12 | D 11 D 18 D 13 12 | UP -16 | D 11 D 18 D 13 12 -16 | UP 4 | D 11 D 18 D 13 12 -16 4 | BackTrack -13 | D 11 D 18 -13 | UP 17 | D 11 D 18 -13 17 | UP 9 | D 11 D 18 -13 17 9 | UP 12 | D 11 D 18 -13 17 9 12 | UP -16 | D 11 D 18 -13 17 9 12 -16 | UP 1 | D 11 D 18 -13 17 9 12 -16 1 | UP 10 | D 11 D 18 -13 17 9 12 -16 1 10 | UP 14 | D 11 D 18 -13 17 9 12 -16 1 10 14 | BackTrack -18 | D 11 -18 | UP -10 | D 11 -18 -10 | UP -1 | D 11 -18 -10 -1 | Decide 2 | D 11 -18 -10 -1 D 2 | UP 4 | D 11 -18 -10 -1 D 2 4 | UP 17 | D 11 -18 -10 -1 D 2 4 17 | UP -14 | D 11 -18 -10 -1 D 2 4 17 -14 | UP -13 | D 11 -18 -10 -1 D 2 4 17 -14 -13 | UP -7 | D 11 -18 -10 -1 D 2 4 17 -14 -13 -7 | UP -9 | D 11 -18 -10 -1 D 2 4 17 -14 -13 -7 -9 | BackTrack -2 | D 11 -18 -10 -1 -2 | UP 17 | D 11 -18 -10 -1 -2 17 | UP -14 | D 11 -18 -10 -1 -2 17 -14 | UP -13 | D 11 -18 -10 -1 -2 17 -14 -13 | UP -7 | D 11 -18 -10 -1 -2 17 -14 -13 -7 | UP -9 | D 11 -18 -10 -1 -2 17 -14 -13 -7 -9 | BackTrack -11 | -11 | Decide 13 | -11 D 13 | UP 15 | -11 D 13 15 | UP -5 | -11 D 13 15 -5 | UP 3 | -11 D 13 15 -5 3 | UP 4 | -11 D 13 15 -5 3 4 | UP 9 | -11 D 13 15 -5 3 4 9 | UP -17 | -11 D 13 15 -5 3 4 9 -17 | UP 2 | -11 D 13 15 -5 3 4 9 -17 2 | BackTrack -13 | -11 -13 | UP -9 | -11 -13 -9 | Decide 4 | -11 -13 -9 D 4 | UP -15 | -11 -13 -9 D 4 -15 | UP 7 | -11 -13 -9 D 4 -15 7 | UP -12 | -11 -13 -9 D 4 -15 7 -12 | UP -14 | -11 -13 -9 D 4 -15 7 -12 -14 | UP 6 | -11 -13 -9 D 4 -15 7 -12 -14 6 | UP 17 | -11 -13 -9 D 4 -15 7 -12 -14 6 17 | UP -10 | -11 -13 -9 D 4 -15 7 -12 -14 6 17 -10 | UP -18 | -11 -13 -9 D 4 -15 7 -12 -14 6 17 -10 -18 | BackTrack -4 | -11 -13 -9 -4 | UP 12 | -11 -13 -9 -4 12 | UP -7 | -11 -13 -9 -4 12 -7 | UP 1 | -11 -13 -9 -4 12 -7 1 | UP -14 | -11 -13 -9 -4 12 -7 1 -14 | BackTrack 0 | UNSAT
+16 -10 3 0 16 -4 1 0 -3 17 8 0 -6 -1 -7 0 -9 -17 14 0 -5 -13 11 0 4 5 14 0 -9 -15 8 0 17 12 13 0 8 -3 7 0 11 1 -4 0 5 10 6 0 8 4 16 0 -5 11 6 0 -4 -10 -15 0 13 -11 7 0 10 9 13 0 10 -7 11 0 -11 -1 -17 0 11 4 -6 0 -7 6 9 0 -10 -14 9 0 -2 12 7 0 -6 -13 -5 0 -11 14 -5 0 2 5 13 0 -16 6 -8 0 -4 -8 -16 0 -5 17 -9 0 -5 9 13 0 -9 8 -17 0 -6 -2 -12 0 15 14 -5 0 10 -5 -16 0 12 -13 9 0 -17 -1 -16 0 10 -1 16 0 11 -7 -9 0 7 -8 -11 0 10 1 5 0 -8 -13 -9 0 17 -4 -3 0 10 -3 12 0 7 -10 17 0 16 10 -12 0 9 11 5 0 13 -17 1 0 5 9 12 0 9 5 11 0 11 -15 14 0 -5 -10 1 0 -15 -4 9 0 6 1 -3 0 4 -16 1 0 8 5 -7 0 -16 1 4 0 -1 -9 4 0 -2 3 14 0 9 5 -15 0 10 16 11 0 -4 16 1 0 -8 -13 -4 0 5 -3 4 0 12 -3 -6 0 -7 3 14 0 -3 -1 -2 0 -3 12 5 0 2 -15 7 0 -10 14 -6 0 -13 -17 -7 0 -15 -17 5 0 [SEP] | Decide 5 | D 5 | Decide 10 | D 5 D 10 | UP 1 | D 5 D 10 1 | Decide 9 | D 5 D 10 1 D 9 | UP 17 | D 5 D 10 1 D 9 17 | UP 14 | D 5 D 10 1 D 9 17 14 | UP -11 | D 5 D 10 1 D 9 17 14 -11 | UP -13 | D 5 D 10 1 D 9 17 14 -11 -13 | UP 6 | D 5 D 10 1 D 9 17 14 -11 -13 6 | UP -7 | D 5 D 10 1 D 9 17 14 -11 -13 6 -7 | UP 4 | D 5 D 10 1 D 9 17 14 -11 -13 6 -7 4 | UP -15 | D 5 D 10 1 D 9 17 14 -11 -13 6 -7 4 -15 | UP 8 | D 5 D 10 1 D 9 17 14 -11 -13 6 -7 4 -15 8 | UP -16 | D 5 D 10 1 D 9 17 14 -11 -13 6 -7 4 -15 8 -16 | UP 3 | D 5 D 10 1 D 9 17 14 -11 -13 6 -7 4 -15 8 -16 3 | UP 12 | D 5 D 10 1 D 9 17 14 -11 -13 6 -7 4 -15 8 -16 3 12 | UP -2 | D 5 D 10 1 D 9 17 14 -11 -13 6 -7 4 -15 8 -16 3 12 -2 | SAT
+14 15 -10 0 10 -6 1 0 -13 8 14 0 4 6 2 0 1 -2 -10 0 10 -9 -14 0 3 -11 5 0 11 -13 -5 0 17 -5 -7 0 14 -11 -1 0 -1 3 13 0 -16 3 9 0 -15 14 -17 0 11 -16 7 0 -7 4 6 0 -2 3 -16 0 -12 6 17 0 -5 -4 -11 0 12 -5 17 0 11 -15 -14 0 -16 5 -12 0 7 -13 -2 0 -5 15 -13 0 14 -16 7 0 10 -6 13 0 -7 -6 3 0 8 -14 4 0 -1 11 9 0 -11 1 -4 0 -3 -9 -8 0 -5 -3 1 0 -16 -9 14 0 13 17 -15 0 2 14 -4 0 -9 -13 -14 0 -2 6 14 0 3 5 -12 0 -12 -8 9 0 13 15 -1 0 -12 17 11 0 -1 -2 -11 0 -15 -4 -1 0 9 1 -3 0 -7 -6 13 0 11 10 7 0 -1 15 -11 0 16 -8 -13 0 -9 -17 5 0 2 -4 14 0 -5 6 -14 0 12 -4 14 0 2 -5 6 0 -15 -11 -3 0 -7 10 -17 0 11 -10 1 0 -16 -6 -3 0 -16 15 -1 0 -5 -10 16 0 -6 10 12 0 -11 1 12 0 -3 15 17 0 13 -3 -8 0 17 -6 7 0 5 -17 9 0 -4 -5 6 0 16 10 -7 0 -10 -9 7 0 11 9 -7 0 -9 7 -1 0 7 -6 13 0 2 -15 -7 0 15 11 2 0 [SEP] | Decide 11 | D 11 | Decide 1 | D 11 D 1 | UP 14 | D 11 D 1 14 | UP -2 | D 11 D 1 14 -2 | UP 15 | D 11 D 1 14 -2 15 | UP -4 | D 11 D 1 14 -2 15 -4 | UP 6 | D 11 D 1 14 -2 15 -4 6 | UP 8 | D 11 D 1 14 -2 15 -4 6 8 | UP -3 | D 11 D 1 14 -2 15 -4 6 8 -3 | UP 5 | D 11 D 1 14 -2 15 -4 6 8 -3 5 | UP 13 | D 11 D 1 14 -2 15 -4 6 8 -3 5 13 | UP -7 | D 11 D 1 14 -2 15 -4 6 8 -3 5 13 -7 | UP -9 | D 11 D 1 14 -2 15 -4 6 8 -3 5 13 -7 -9 | UP -16 | D 11 D 1 14 -2 15 -4 6 8 -3 5 13 -7 -9 -16 | BackTrack -1 | D 11 -1 | UP -4 | D 11 -1 -4 | UP 12 | D 11 -1 -4 12 | Decide 6 | D 11 -1 -4 12 D 6 | UP 10 | D 11 -1 -4 12 D 6 10 | UP -2 | D 11 -1 -4 12 D 6 10 -2 | Decide 3 | D 11 -1 -4 12 D 6 10 -2 D 3 | UP -5 | D 11 -1 -4 12 D 6 10 -2 D 3 -5 | UP -16 | D 11 -1 -4 12 D 6 10 -2 D 3 -5 -16 | UP 9 | D 11 -1 -4 12 D 6 10 -2 D 3 -5 -16 9 | UP -8 | D 11 -1 -4 12 D 6 10 -2 D 3 -5 -16 9 -8 | UP -14 | D 11 -1 -4 12 D 6 10 -2 D 3 -5 -16 9 -8 -14 | UP 15 | D 11 -1 -4 12 D 6 10 -2 D 3 -5 -16 9 -8 -14 15 | BackTrack -3 | D 11 -1 -4 12 D 6 10 -2 -3 | UP 5 | D 11 -1 -4 12 D 6 10 -2 -3 5 | UP -7 | D 11 -1 -4 12 D 6 10 -2 -3 5 -7 | UP 16 | D 11 -1 -4 12 D 6 10 -2 -3 5 -7 16 | UP 9 | D 11 -1 -4 12 D 6 10 -2 -3 5 -7 16 9 | BackTrack -6 | D 11 -1 -4 12 -6 | UP 2 | D 11 -1 -4 12 -6 2 | UP -10 | D 11 -1 -4 12 -6 2 -10 | UP -7 | D 11 -1 -4 12 -6 2 -10 -7 | UP 17 | D 11 -1 -4 12 -6 2 -10 -7 17 | UP -13 | D 11 -1 -4 12 -6 2 -10 -7 17 -13 | UP 14 | D 11 -1 -4 12 -6 2 -10 -7 17 -13 14 | UP -9 | D 11 -1 -4 12 -6 2 -10 -7 17 -13 14 -9 | UP 8 | D 11 -1 -4 12 -6 2 -10 -7 17 -13 14 -9 8 | BackTrack -11 | -11 | Decide 7 | -11 D 7 | UP 9 | -11 D 7 9 | Decide 14 | -11 D 7 9 D 14 | UP 10 | -11 D 7 9 D 14 10 | UP -15 | -11 D 7 9 D 14 10 -15 | UP -13 | -11 D 7 9 D 14 10 -15 -13 | UP -1 | -11 D 7 9 D 14 10 -15 -13 -1 | BackTrack -14 | -11 D 7 9 -14 | UP -16 | -11 D 7 9 -14 -16 | UP 10 | -11 D 7 9 -14 -16 10 | UP 15 | -11 D 7 9 -14 -16 10 15 | UP -17 | -11 D 7 9 -14 -16 10 15 -17 | UP -5 | -11 D 7 9 -14 -16 10 15 -17 -5 | UP 13 | -11 D 7 9 -14 -16 10 15 -17 -5 13 | UP 8 | -11 D 7 9 -14 -16 10 15 -17 -5 13 8 | BackTrack -7 | -11 -7 | UP -16 | -11 -7 -16 | UP 10 | -11 -7 -16 10 | UP 1 | -11 -7 -16 10 1 | UP 9 | -11 -7 -16 10 1 9 | BackTrack 0 | UNSAT
+-5 11 13 0 -8 -9 -11 0 1 -5 -19 0 -9 12 -16 0 -18 -9 -13 0 6 10 -9 0 7 -4 11 0 2 14 -13 0 5 -10 2 0 6 4 -10 0 -3 -20 10 0 20 -1 -19 0 12 18 -5 0 18 -14 7 0 2 18 -7 0 -12 2 13 0 -1 12 -17 0 -10 20 2 0 9 1 12 0 18 14 8 0 14 6 2 0 6 -12 18 0 -13 -6 -10 0 6 10 -7 0 -1 5 8 0 5 13 2 0 2 -4 10 0 -10 8 -19 0 -6 -19 20 0 7 -2 -1 0 -17 2 9 0 10 14 9 0 -14 -6 -1 0 -7 5 -14 0 8 3 -20 0 -18 1 -13 0 -20 -3 7 0 -7 20 -2 0 -20 -9 1 0 -16 -17 -11 0 12 -2 5 0 20 -12 7 0 -4 -2 6 0 -18 5 4 0 11 4 17 0 5 3 6 0 -2 4 -1 0 -6 -17 -1 0 -6 9 5 0 2 7 -20 0 7 -19 10 0 1 -9 -3 0 -8 -4 9 0 15 -9 1 0 -19 7 14 0 15 -8 -5 0 -5 -2 -7 0 8 17 16 0 19 -14 -7 0 4 10 17 0 -14 -19 8 0 -2 1 -20 0 -10 19 -6 0 1 -2 -18 0 11 -9 2 0 -17 -16 -13 0 -15 11 -20 0 20 10 -7 0 -7 8 6 0 -3 4 -20 0 18 -7 3 0 -4 -10 20 0 3 13 1 0 15 -16 5 0 -4 -18 16 0 -8 -16 -10 0 1 2 12 0 -4 -12 3 0 -3 1 12 0 -6 10 -13 0 11 16 4 0 -10 17 -11 0 18 3 17 0 [SEP] | Decide 2 | D 2 | Decide 1 | D 2 D 1 | UP 7 | D 2 D 1 7 | UP 20 | D 2 D 1 7 20 | UP 4 | D 2 D 1 7 20 4 | UP 6 | D 2 D 1 7 20 4 6 | UP -14 | D 2 D 1 7 20 4 6 -14 | UP -17 | D 2 D 1 7 20 4 6 -14 -17 | UP -5 | D 2 D 1 7 20 4 6 -14 -17 -5 | UP 8 | D 2 D 1 7 20 4 6 -14 -17 -5 8 | UP 12 | D 2 D 1 7 20 4 6 -14 -17 -5 8 12 | UP 9 | D 2 D 1 7 20 4 6 -14 -17 -5 8 12 9 | UP -11 | D 2 D 1 7 20 4 6 -14 -17 -5 8 12 9 -11 | UP -15 | D 2 D 1 7 20 4 6 -14 -17 -5 8 12 9 -11 -15 | UP -16 | D 2 D 1 7 20 4 6 -14 -17 -5 8 12 9 -11 -15 -16 | UP -18 | D 2 D 1 7 20 4 6 -14 -17 -5 8 12 9 -11 -15 -16 -18 | UP 3 | D 2 D 1 7 20 4 6 -14 -17 -5 8 12 9 -11 -15 -16 -18 3 | UP 10 | D 2 D 1 7 20 4 6 -14 -17 -5 8 12 9 -11 -15 -16 -18 3 10 | UP -13 | D 2 D 1 7 20 4 6 -14 -17 -5 8 12 9 -11 -15 -16 -18 3 10 -13 | UP 19 | D 2 D 1 7 20 4 6 -14 -17 -5 8 12 9 -11 -15 -16 -18 3 10 -13 19 | SAT
+3 -2 9 0 -4 13 18 0 6 18 -7 0 15 6 13 0 10 19 16 0 -3 19 -16 0 4 -12 19 0 3 -16 -13 0 5 -11 -12 0 -11 -14 -7 0 2 -1 6 0 17 3 15 0 -19 1 2 0 -17 6 16 0 20 -18 -8 0 16 5 3 0 5 13 17 0 4 16 -7 0 -17 -10 -13 0 -7 9 -8 0 10 -9 -4 0 4 15 -2 0 -16 10 -15 0 12 14 13 0 5 16 -8 0 10 -12 16 0 -1 16 20 0 -14 -7 -5 0 -12 -6 -15 0 -4 -18 5 0 9 -15 -11 0 9 -16 14 0 9 -1 -8 0 -9 14 -13 0 15 17 14 0 18 -2 6 0 6 -2 11 0 -5 -2 -13 0 18 -8 10 0 -6 7 -15 0 14 7 -17 0 -9 13 -16 0 -3 -15 9 0 3 -18 10 0 -18 1 -7 0 -9 20 8 0 -16 14 -7 0 11 20 -9 0 20 15 -5 0 15 -13 -8 0 -7 14 -6 0 -2 -18 -16 0 -13 10 15 0 -2 18 -9 0 8 16 -1 0 -6 8 -4 0 14 16 -9 0 -10 18 13 0 15 -16 1 0 1 -15 2 0 20 2 -6 0 -19 9 -3 0 -16 -12 1 0 -1 14 7 0 -15 -10 -1 0 -11 -4 -17 0 13 7 17 0 4 7 -15 0 7 -13 -11 0 -1 5 8 0 15 16 8 0 4 -12 -8 0 -8 -10 -16 0 -19 11 7 0 7 16 -4 0 -8 19 -18 0 -6 20 13 0 14 9 4 0 -11 7 -17 0 -6 1 -15 0 19 4 9 0 10 17 -5 0 -1 14 5 0 13 -8 -3 0 [SEP] | Decide 16 | D 16 | Decide 15 | D 16 D 15 | UP 10 | D 16 D 15 10 | UP -1 | D 16 D 15 10 -1 | UP 2 | D 16 D 15 10 -1 2 | UP -18 | D 16 D 15 10 -1 2 -18 | UP 6 | D 16 D 15 10 -1 2 -18 6 | BackTrack -15 | D 16 -15 | UP 1 | D 16 -15 1 | Decide 13 | D 16 -15 1 D 13 | UP 3 | D 16 -15 1 D 13 3 | UP 19 | D 16 -15 1 D 13 3 19 | UP -8 | D 16 -15 1 D 13 3 19 -8 | UP 10 | D 16 -15 1 D 13 3 19 -8 10 | UP -17 | D 16 -15 1 D 13 3 19 -8 10 -17 | UP 14 | D 16 -15 1 D 13 3 19 -8 10 -17 14 | UP 9 | D 16 -15 1 D 13 3 19 -8 10 -17 14 9 | UP 20 | D 16 -15 1 D 13 3 19 -8 10 -17 14 9 20 | UP 5 | D 16 -15 1 D 13 3 19 -8 10 -17 14 9 20 5 | UP -7 | D 16 -15 1 D 13 3 19 -8 10 -17 14 9 20 5 -7 | UP -2 | D 16 -15 1 D 13 3 19 -8 10 -17 14 9 20 5 -7 -2 | UP 6 | D 16 -15 1 D 13 3 19 -8 10 -17 14 9 20 5 -7 -2 6 | UP -4 | D 16 -15 1 D 13 3 19 -8 10 -17 14 9 20 5 -7 -2 6 -4 | UP -11 | D 16 -15 1 D 13 3 19 -8 10 -17 14 9 20 5 -7 -2 6 -4 -11 | BackTrack -13 | D 16 -15 1 -13 | UP 6 | D 16 -15 1 -13 6 | UP -9 | D 16 -15 1 -13 6 -9 | UP 14 | D 16 -15 1 -13 6 -9 14 | UP -8 | D 16 -15 1 -13 6 -9 14 -8 | UP -4 | D 16 -15 1 -13 6 -9 14 -8 -4 | UP -2 | D 16 -15 1 -13 6 -9 14 -8 -4 -2 | UP 20 | D 16 -15 1 -13 6 -9 14 -8 -4 -2 20 | UP 5 | D 16 -15 1 -13 6 -9 14 -8 -4 -2 20 5 | UP -7 | D 16 -15 1 -13 6 -9 14 -8 -4 -2 20 5 -7 | UP 17 | D 16 -15 1 -13 6 -9 14 -8 -4 -2 20 5 -7 17 | UP -11 | D 16 -15 1 -13 6 -9 14 -8 -4 -2 20 5 -7 17 -11 | UP -19 | D 16 -15 1 -13 6 -9 14 -8 -4 -2 20 5 -7 17 -11 -19 | BackTrack -16 | -16 | Decide 7 | -16 D 7 | UP 4 | -16 D 7 4 | Decide 8 | -16 D 7 4 D 8 | UP 9 | -16 D 7 4 D 8 9 | UP 10 | -16 D 7 4 D 8 9 10 | UP 5 | -16 D 7 4 D 8 9 10 5 | UP -14 | -16 D 7 4 D 8 9 10 5 -14 | BackTrack -8 | -16 D 7 4 -8 | UP -1 | -16 D 7 4 -8 -1 | UP -18 | -16 D 7 4 -8 -1 -18 | UP 13 | -16 D 7 4 -8 -1 -18 13 | UP 6 | -16 D 7 4 -8 -1 -18 13 6 | BackTrack -7 | -16 -7 | UP -4 | -16 -7 -4 | UP -15 | -16 -7 -4 -15 | UP -2 | -16 -7 -4 -15 -2 | UP 8 | -16 -7 -4 -15 -2 8 | UP 5 | -16 -7 -4 -15 -2 8 5 | UP 20 | -16 -7 -4 -15 -2 8 5 20 | UP -13 | -16 -7 -4 -15 -2 8 5 20 -13 | UP 6 | -16 -7 -4 -15 -2 8 5 20 -13 6 | UP 17 | -16 -7 -4 -15 -2 8 5 20 -13 6 17 | UP 14 | -16 -7 -4 -15 -2 8 5 20 -13 6 17 14 | UP -12 | -16 -7 -4 -15 -2 8 5 20 -13 6 17 14 -12 | UP -11 | -16 -7 -4 -15 -2 8 5 20 -13 6 17 14 -12 -11 | UP -19 | -16 -7 -4 -15 -2 8 5 20 -13 6 17 14 -12 -11 -19 | UP 10 | -16 -7 -4 -15 -2 8 5 20 -13 6 17 14 -12 -11 -19 10 | UP 18 | -16 -7 -4 -15 -2 8 5 20 -13 6 17 14 -12 -11 -19 10 18 | BackTrack 0 | UNSAT
+-5 -15 -14 0 5 13 -11 0 -9 13 2 0 -17 -1 -13 0 -18 15 3 0 -3 16 -10 0 2 14 17 0 -10 11 14 0 -12 7 14 0 -7 -4 -16 0 14 7 11 0 -18 14 7 0 -15 -2 11 0 1 13 12 0 11 6 -4 0 -1 -8 -2 0 6 -7 8 0 -1 -4 -13 0 4 13 5 0 7 -14 13 0 16 4 3 0 4 5 -2 0 2 4 -14 0 15 -16 -5 0 -8 16 -2 0 18 -14 9 0 1 -11 14 0 -11 18 2 0 -17 -8 7 0 -15 -11 -16 0 -12 -9 -2 0 16 14 -18 0 1 5 16 0 -1 -5 2 0 10 9 -16 0 -15 -5 -16 0 -13 -16 4 0 14 18 -16 0 15 10 4 0 4 16 8 0 16 -8 -17 0 6 4 -10 0 -5 15 2 0 6 -11 -18 0 2 5 -1 0 2 -9 -18 0 -17 -13 -6 0 -18 12 15 0 14 7 17 0 -10 13 7 0 -12 2 -5 0 6 11 -15 0 15 16 -11 0 5 12 2 0 13 -3 10 0 -3 2 -13 0 5 4 2 0 10 -15 1 0 -16 -18 2 0 -8 -6 -9 0 -12 -17 9 0 3 2 -16 0 -5 9 1 0 -11 3 10 0 17 -5 14 0 11 -12 6 0 3 13 -7 0 14 -11 -2 0 10 -17 11 0 -11 5 -10 0 -4 -10 7 0 16 -10 -1 0 16 -2 15 0 -3 -5 -15 0 9 10 13 0 [SEP] | Decide 2 | D 2 | Decide 16 | D 2 D 16 | Decide 11 | D 2 D 16 D 11 | UP -15 | D 2 D 16 D 11 -15 | UP -5 | D 2 D 16 D 11 -15 -5 | UP 13 | D 2 D 16 D 11 -15 -5 13 | UP 4 | D 2 D 16 D 11 -15 -5 13 4 | UP -7 | D 2 D 16 D 11 -15 -5 13 4 -7 | UP -1 | D 2 D 16 D 11 -15 -5 13 4 -7 -1 | UP 14 | D 2 D 16 D 11 -15 -5 13 4 -7 -1 14 | UP -10 | D 2 D 16 D 11 -15 -5 13 4 -7 -1 14 -10 | UP 9 | D 2 D 16 D 11 -15 -5 13 4 -7 -1 14 -10 9 | UP -12 | D 2 D 16 D 11 -15 -5 13 4 -7 -1 14 -10 9 -12 | UP -18 | D 2 D 16 D 11 -15 -5 13 4 -7 -1 14 -10 9 -12 -18 | UP 3 | D 2 D 16 D 11 -15 -5 13 4 -7 -1 14 -10 9 -12 -18 3 | Decide 17 | D 2 D 16 D 11 -15 -5 13 4 -7 -1 14 -10 9 -12 -18 3 D 17 | UP -8 | D 2 D 16 D 11 -15 -5 13 4 -7 -1 14 -10 9 -12 -18 3 D 17 -8 | UP -6 | D 2 D 16 D 11 -15 -5 13 4 -7 -1 14 -10 9 -12 -18 3 D 17 -8 -6 | SAT
+16 -17 -2 0 -13 15 2 0 7 15 14 0 8 -12 -2 0 -5 14 9 0 12 -9 10 0 7 -10 2 0 -6 18 8 0 4 10 -15 0 8 18 3 0 13 -18 1 0 -13 17 -6 0 -18 -13 -1 0 11 9 4 0 14 -3 -1 0 8 4 18 0 10 -4 6 0 8 -14 4 0 -1 -13 12 0 3 14 2 0 -6 5 -8 0 -13 -12 -10 0 3 10 -8 0 3 -2 -8 0 -9 -5 3 0 -8 4 -14 0 6 -13 17 0 2 -6 -16 0 16 -10 17 0 9 10 -5 0 7 16 5 0 2 13 10 0 3 2 -6 0 11 -10 -2 0 -5 -12 -6 0 -5 -1 16 0 10 -13 4 0 -10 3 12 0 -12 14 -18 0 2 6 -3 0 -8 15 -9 0 -7 15 -16 0 1 4 6 0 10 -15 1 0 -3 5 -1 0 13 -1 7 0 -8 -2 15 0 13 -3 9 0 -3 -8 -14 0 4 -13 -9 0 5 15 -17 0 17 -5 4 0 -1 9 2 0 3 -4 -17 0 -4 2 -17 0 -1 3 -16 0 -13 -3 -4 0 10 17 -13 0 11 9 18 0 4 15 8 0 2 -13 3 0 -3 2 -5 0 10 -13 -3 0 -15 -10 -8 0 -1 18 9 0 16 3 9 0 15 -17 18 0 -12 17 -9 0 -16 -2 -5 0 -16 -3 6 0 -10 6 -5 0 -13 -18 -11 0 13 -9 15 0 [SEP] | Decide 3 | D 3 | Decide 13 | D 3 D 13 | UP -4 | D 3 D 13 -4 | UP 10 | D 3 D 13 -4 10 | UP -12 | D 3 D 13 -4 10 -12 | UP -1 | D 3 D 13 -4 10 -12 -1 | UP 6 | D 3 D 13 -4 10 -12 -1 6 | UP 17 | D 3 D 13 -4 10 -12 -1 6 17 | UP -9 | D 3 D 13 -4 10 -12 -1 6 17 -9 | UP 11 | D 3 D 13 -4 10 -12 -1 6 17 -9 11 | UP -18 | D 3 D 13 -4 10 -12 -1 6 17 -9 11 -18 | UP 8 | D 3 D 13 -4 10 -12 -1 6 17 -9 11 -18 8 | UP 5 | D 3 D 13 -4 10 -12 -1 6 17 -9 11 -18 8 5 | UP 14 | D 3 D 13 -4 10 -12 -1 6 17 -9 11 -18 8 5 14 | BackTrack -13 | D 3 -13 | UP 9 | D 3 -13 9 | UP 15 | D 3 -13 9 15 | Decide 10 | D 3 -13 9 15 D 10 | UP -8 | D 3 -13 9 15 D 10 -8 | Decide 2 | D 3 -13 9 15 D 10 -8 D 2 | UP -12 | D 3 -13 9 15 D 10 -8 D 2 -12 | UP 11 | D 3 -13 9 15 D 10 -8 D 2 -12 11 | Decide 16 | D 3 -13 9 15 D 10 -8 D 2 -12 11 D 16 | UP -5 | D 3 -13 9 15 D 10 -8 D 2 -12 11 D 16 -5 | UP -1 | D 3 -13 9 15 D 10 -8 D 2 -12 11 D 16 -5 -1 | UP -18 | D 3 -13 9 15 D 10 -8 D 2 -12 11 D 16 -5 -1 -18 | UP -6 | D 3 -13 9 15 D 10 -8 D 2 -12 11 D 16 -5 -1 -18 -6 | BackTrack -16 | D 3 -13 9 15 D 10 -8 D 2 -12 11 -16 | UP -17 | D 3 -13 9 15 D 10 -8 D 2 -12 11 -16 -17 | BackTrack -2 | D 3 -13 9 15 D 10 -8 -2 | UP 7 | D 3 -13 9 15 D 10 -8 -2 7 | UP 6 | D 3 -13 9 15 D 10 -8 -2 7 6 | UP 18 | D 3 -13 9 15 D 10 -8 -2 7 6 18 | UP 1 | D 3 -13 9 15 D 10 -8 -2 7 6 18 1 | UP 14 | D 3 -13 9 15 D 10 -8 -2 7 6 18 1 14 | UP 4 | D 3 -13 9 15 D 10 -8 -2 7 6 18 1 14 4 | UP -16 | D 3 -13 9 15 D 10 -8 -2 7 6 18 1 14 4 -16 | UP 17 | D 3 -13 9 15 D 10 -8 -2 7 6 18 1 14 4 -16 17 | BackTrack -10 | D 3 -13 9 15 -10 | UP 12 | D 3 -13 9 15 -10 12 | UP 4 | D 3 -13 9 15 -10 12 4 | UP 6 | D 3 -13 9 15 -10 12 4 6 | UP 2 | D 3 -13 9 15 -10 12 4 6 2 | UP 8 | D 3 -13 9 15 -10 12 4 6 2 8 | UP 5 | D 3 -13 9 15 -10 12 4 6 2 8 5 | BackTrack -3 | -3 | Decide 2 | -3 D 2 | UP -8 | -3 D 2 -8 | UP -12 | -3 D 2 -8 -12 | UP 18 | -3 D 2 -8 -12 18 | UP -10 | -3 D 2 -8 -12 18 -10 | UP -9 | -3 D 2 -8 -12 18 -10 -9 | UP -5 | -3 D 2 -8 -12 18 -10 -9 -5 | UP 16 | -3 D 2 -8 -12 18 -10 -9 -5 16 | UP -1 | -3 D 2 -8 -12 18 -10 -9 -5 16 -1 | UP 13 | -3 D 2 -8 -12 18 -10 -9 -5 16 -1 13 | UP 4 | -3 D 2 -8 -12 18 -10 -9 -5 16 -1 13 4 | UP 6 | -3 D 2 -8 -12 18 -10 -9 -5 16 -1 13 4 6 | UP 17 | -3 D 2 -8 -12 18 -10 -9 -5 16 -1 13 4 6 17 | BackTrack -2 | -3 -2 | UP 14 | -3 -2 14 | UP -6 | -3 -2 14 -6 | UP -13 | -3 -2 14 -6 -13 | UP 10 | -3 -2 14 -6 -13 10 | UP 7 | -3 -2 14 -6 -13 10 7 | UP 12 | -3 -2 14 -6 -13 10 7 12 | UP -5 | -3 -2 14 -6 -13 10 7 12 -5 | Decide 4 | -3 -2 14 -6 -13 10 7 12 -5 D 4 | UP -17 | -3 -2 14 -6 -13 10 7 12 -5 D 4 -17 | UP 16 | -3 -2 14 -6 -13 10 7 12 -5 D 4 -17 16 | UP 15 | -3 -2 14 -6 -13 10 7 12 -5 D 4 -17 16 15 | UP -1 | -3 -2 14 -6 -13 10 7 12 -5 D 4 -17 16 15 -1 | UP -18 | -3 -2 14 -6 -13 10 7 12 -5 D 4 -17 16 15 -1 -18 | UP 8 | -3 -2 14 -6 -13 10 7 12 -5 D 4 -17 16 15 -1 -18 8 | BackTrack -4 | -3 -2 14 -6 -13 10 7 12 -5 -4 | UP 8 | -3 -2 14 -6 -13 10 7 12 -5 -4 8 | BackTrack 0 | UNSAT
+-5 3 -12 0 -12 4 -9 0 -9 -14 -15 0 12 -16 -6 0 -6 -16 1 0 13 -8 -14 0 -8 13 -2 0 12 -14 -13 0 9 8 -13 0 -13 11 6 0 -5 -12 14 0 16 -7 8 0 -9 -6 -16 0 -12 -6 -4 0 -2 -12 -16 0 -3 -2 12 0 -10 -5 12 0 3 -14 9 0 11 -5 -12 0 1 8 9 0 -1 -15 10 0 -8 14 -3 0 1 15 3 0 -11 14 -13 0 -4 15 -11 0 -10 9 4 0 -8 -15 -3 0 16 -10 3 0 15 14 16 0 -3 2 11 0 -7 -9 5 0 1 -10 4 0 7 13 -11 0 14 3 2 0 -8 -6 -3 0 16 6 -12 0 11 -3 2 0 16 -10 7 0 15 11 -16 0 7 -14 -12 0 8 4 14 0 3 1 -2 0 12 14 10 0 6 10 14 0 12 4 -7 0 3 -16 6 0 -11 6 -9 0 4 -8 -14 0 3 1 -9 0 -10 9 -12 0 -5 12 -14 0 10 -1 14 0 -13 -8 -10 0 2 -10 -12 0 14 6 -13 0 -1 15 4 0 12 -5 14 0 -6 3 -7 0 9 -10 -3 0 -15 -11 7 0 -3 10 -8 0 15 -16 -5 0 10 14 -9 0 -9 -13 -6 0 -4 -8 5 0 -8 -1 14 0 [SEP] | Decide 14 | D 14 | Decide 12 | D 14 D 12 | UP 7 | D 14 D 12 7 | Decide 9 | D 14 D 12 7 D 9 | UP 4 | D 14 D 12 7 D 9 4 | UP -15 | D 14 D 12 7 D 9 4 -15 | UP -6 | D 14 D 12 7 D 9 4 -15 -6 | UP -11 | D 14 D 12 7 D 9 4 -15 -6 -11 | UP -13 | D 14 D 12 7 D 9 4 -15 -6 -11 -13 | UP -8 | D 14 D 12 7 D 9 4 -15 -6 -11 -13 -8 | UP 16 | D 14 D 12 7 D 9 4 -15 -6 -11 -13 -8 16 | BackTrack -9 | D 14 D 12 7 -9 | UP 3 | D 14 D 12 7 -9 3 | UP -10 | D 14 D 12 7 -9 3 -10 | UP -8 | D 14 D 12 7 -9 3 -10 -8 | UP -13 | D 14 D 12 7 -9 3 -10 -8 -13 | UP 16 | D 14 D 12 7 -9 3 -10 -8 -13 16 | UP -2 | D 14 D 12 7 -9 3 -10 -8 -13 16 -2 | UP 1 | D 14 D 12 7 -9 3 -10 -8 -13 16 -2 1 | UP -15 | D 14 D 12 7 -9 3 -10 -8 -13 16 -2 1 -15 | UP 11 | D 14 D 12 7 -9 3 -10 -8 -13 16 -2 1 -15 11 | UP -4 | D 14 D 12 7 -9 3 -10 -8 -13 16 -2 1 -15 11 -4 | BackTrack -12 | D 14 -12 | UP -13 | D 14 -12 -13 | UP -8 | D 14 -12 -13 -8 | UP -5 | D 14 -12 -13 -8 -5 | Decide 9 | D 14 -12 -13 -8 -5 D 9 | UP -15 | D 14 -12 -13 -8 -5 D 9 -15 | UP -7 | D 14 -12 -13 -8 -5 D 9 -15 -7 | UP -11 | D 14 -12 -13 -8 -5 D 9 -15 -7 -11 | UP -16 | D 14 -12 -13 -8 -5 D 9 -15 -7 -11 -16 | UP -10 | D 14 -12 -13 -8 -5 D 9 -15 -7 -11 -16 -10 | Decide 3 | D 14 -12 -13 -8 -5 D 9 -15 -7 -11 -16 -10 D 3 | UP -2 | D 14 -12 -13 -8 -5 D 9 -15 -7 -11 -16 -10 D 3 -2 | BackTrack -3 | D 14 -12 -13 -8 -5 D 9 -15 -7 -11 -16 -10 -3 | UP 1 | D 14 -12 -13 -8 -5 D 9 -15 -7 -11 -16 -10 -3 1 | UP 4 | D 14 -12 -13 -8 -5 D 9 -15 -7 -11 -16 -10 -3 1 4 | SAT
+12 -7 3 0 -9 1 4 0 -6 10 5 0 14 12 4 0 -16 2 -3 0 -4 -9 -15 0 11 15 7 0 -15 3 -1 0 3 4 -8 0 -10 -7 -9 0 -13 2 -10 0 -2 -16 11 0 14 13 -11 0 -1 10 4 0 -5 2 -11 0 -8 -15 6 0 -7 -1 -9 0 6 3 14 0 4 13 -9 0 -2 7 -1 0 -10 7 1 0 7 -10 -15 0 -14 7 -9 0 13 -15 8 0 12 -5 -4 0 -11 -3 5 0 -13 -5 2 0 3 16 -13 0 3 -5 12 0 -4 7 -11 0 -15 -10 5 0 2 -15 -13 0 7 8 9 0 8 -13 1 0 -7 13 -15 0 8 7 -16 0 13 15 -7 0 11 -8 6 0 -2 -8 -9 0 16 -3 -10 0 14 9 3 0 -16 -10 -15 0 -8 15 -13 0 16 4 -7 0 9 -10 1 0 1 -3 15 0 -12 -9 4 0 -11 14 9 0 10 1 -11 0 5 -6 -3 0 7 -14 -16 0 -3 6 9 0 6 15 12 0 -6 13 3 0 1 9 -5 0 -9 -16 -5 0 -16 8 13 0 15 14 13 0 8 -7 -2 0 -4 14 -1 0 -11 -14 -15 0 13 -3 5 0 -3 -5 -7 0 15 6 -11 0 11 16 12 0 -5 12 10 0 -14 11 -8 0 -1 -16 3 0 [SEP] | Decide 7 | D 7 | Decide 3 | D 7 D 3 | UP -5 | D 7 D 3 -5 | UP -11 | D 7 D 3 -5 -11 | UP -6 | D 7 D 3 -5 -11 -6 | UP -8 | D 7 D 3 -5 -11 -6 -8 | UP 9 | D 7 D 3 -5 -11 -6 -8 9 | UP -10 | D 7 D 3 -5 -11 -6 -8 9 -10 | UP -1 | D 7 D 3 -5 -11 -6 -8 9 -10 -1 | UP 4 | D 7 D 3 -5 -11 -6 -8 9 -10 -1 4 | UP -15 | D 7 D 3 -5 -11 -6 -8 9 -10 -1 4 -15 | BackTrack -3 | D 7 -3 | UP 12 | D 7 -3 12 | Decide 13 | D 7 -3 12 D 13 | UP 16 | D 7 -3 12 D 13 16 | UP -1 | D 7 -3 12 D 13 16 -1 | UP 8 | D 7 -3 12 D 13 16 -1 8 | UP 4 | D 7 -3 12 D 13 16 -1 8 4 | UP 15 | D 7 -3 12 D 13 16 -1 8 4 15 | UP -9 | D 7 -3 12 D 13 16 -1 8 4 15 -9 | UP 6 | D 7 -3 12 D 13 16 -1 8 4 15 -9 6 | UP 2 | D 7 -3 12 D 13 16 -1 8 4 15 -9 6 2 | UP 11 | D 7 -3 12 D 13 16 -1 8 4 15 -9 6 2 11 | UP 14 | D 7 -3 12 D 13 16 -1 8 4 15 -9 6 2 11 14 | BackTrack -13 | D 7 -3 12 -13 | UP -15 | D 7 -3 12 -13 -15 | BackTrack -7 | -7 | Decide 15 | -7 D 15 | UP -10 | -7 D 15 -10 | Decide 9 | -7 D 15 -10 D 9 | UP -4 | -7 D 15 -10 D 9 -4 | UP 1 | -7 D 15 -10 D 9 -4 1 | BackTrack -9 | -7 D 15 -10 -9 | UP 8 | -7 D 15 -10 -9 8 | UP 6 | -7 D 15 -10 -9 8 6 | UP 5 | -7 D 15 -10 -9 8 6 5 | UP 1 | -7 D 15 -10 -9 8 6 5 1 | UP 3 | -7 D 15 -10 -9 8 6 5 1 3 | UP 4 | -7 D 15 -10 -9 8 6 5 1 3 4 | UP -2 | -7 D 15 -10 -9 8 6 5 1 3 4 -2 | UP -16 | -7 D 15 -10 -9 8 6 5 1 3 4 -2 -16 | UP -11 | -7 D 15 -10 -9 8 6 5 1 3 4 -2 -16 -11 | UP 12 | -7 D 15 -10 -9 8 6 5 1 3 4 -2 -16 -11 12 | UP -13 | -7 D 15 -10 -9 8 6 5 1 3 4 -2 -16 -11 12 -13 | UP 14 | -7 D 15 -10 -9 8 6 5 1 3 4 -2 -16 -11 12 -13 14 | BackTrack -15 | -7 -15 | UP 11 | -7 -15 11 | UP -4 | -7 -15 11 -4 | UP 6 | -7 -15 11 -4 6 | Decide 9 | -7 -15 11 -4 6 D 9 | UP 1 | -7 -15 11 -4 6 D 9 1 | UP 10 | -7 -15 11 -4 6 D 9 1 10 | UP 13 | -7 -15 11 -4 6 D 9 1 10 13 | UP 2 | -7 -15 11 -4 6 D 9 1 10 13 2 | BackTrack -9 | -7 -15 11 -4 6 -9 | UP 8 | -7 -15 11 -4 6 -9 8 | UP 3 | -7 -15 11 -4 6 -9 8 3 | UP 5 | -7 -15 11 -4 6 -9 8 3 5 | UP 2 | -7 -15 11 -4 6 -9 8 3 5 2 | UP -1 | -7 -15 11 -4 6 -9 8 3 5 2 -1 | BackTrack 0 | UNSAT
+-18 -11 16 0 -17 -16 9 0 16 2 -5 0 -12 9 -18 0 -3 -11 -12 0 -11 7 -5 0 -15 10 18 0 -8 -3 -7 0 -13 12 -2 0 16 -18 3 0 -1 -6 10 0 6 -4 -9 0 -13 5 10 0 1 -8 10 0 11 10 -14 0 -15 -18 17 0 -4 13 1 0 -2 5 -6 0 16 -8 9 0 -17 -13 -2 0 -17 -15 9 0 13 15 12 0 -12 -9 17 0 18 -5 -13 0 -1 -11 -5 0 11 12 -6 0 14 11 -15 0 8 -12 -10 0 -13 -10 -1 0 -7 -17 15 0 -15 1 -10 0 -3 1 -10 0 -13 -10 11 0 14 9 15 0 18 -3 2 0 18 -11 2 0 -6 10 17 0 -18 3 1 0 -4 6 -16 0 7 -10 15 0 10 -5 -11 0 12 -11 -4 0 10 6 7 0 -3 -10 14 0 14 17 -13 0 14 -1 15 0 11 -8 -17 0 8 13 10 0 -4 1 -17 0 -4 -5 3 0 -15 -18 -7 0 18 -11 10 0 -9 13 -8 0 11 6 -17 0 5 -17 7 0 -6 -14 11 0 -17 -13 9 0 10 -5 9 0 5 2 8 0 -14 -11 -13 0 14 1 16 0 -2 13 -8 0 -8 17 -2 0 -3 6 5 0 11 17 -6 0 -11 12 14 0 3 -15 18 0 -10 16 7 0 7 -3 5 0 14 -18 -4 0 -9 15 11 0 8 -14 18 0 10 -17 -18 0 -15 18 7 0 -18 -7 15 0 -14 -9 -1 0 8 7 18 0 [SEP] | Decide 10 | D 10 | Decide 11 | D 10 D 11 | Decide 18 | D 10 D 11 D 18 | UP 16 | D 10 D 11 D 18 16 | Decide 15 | D 10 D 11 D 18 16 D 15 | UP 17 | D 10 D 11 D 18 16 D 15 17 | UP 9 | D 10 D 11 D 18 16 D 15 17 9 | UP 1 | D 10 D 11 D 18 16 D 15 17 9 1 | UP -5 | D 10 D 11 D 18 16 D 15 17 9 1 -5 | UP -13 | D 10 D 11 D 18 16 D 15 17 9 1 -5 -13 | UP -7 | D 10 D 11 D 18 16 D 15 17 9 1 -5 -13 -7 | BackTrack -15 | D 10 D 11 D 18 16 -15 | UP 7 | D 10 D 11 D 18 16 -15 7 | BackTrack -18 | D 10 D 11 -18 | UP 2 | D 10 D 11 -18 2 | Decide 13 | D 10 D 11 -18 2 D 13 | UP 12 | D 10 D 11 -18 2 D 13 12 | UP -3 | D 10 D 11 -18 2 D 13 12 -3 | UP -17 | D 10 D 11 -18 2 D 13 12 -3 -17 | UP -9 | D 10 D 11 -18 2 D 13 12 -3 -17 -9 | UP -5 | D 10 D 11 -18 2 D 13 12 -3 -17 -9 -5 | UP -6 | D 10 D 11 -18 2 D 13 12 -3 -17 -9 -5 -6 | UP 8 | D 10 D 11 -18 2 D 13 12 -3 -17 -9 -5 -6 8 | BackTrack -13 | D 10 D 11 -18 2 -13 | UP -8 | D 10 D 11 -18 2 -13 -8 | UP -12 | D 10 D 11 -18 2 -13 -8 -12 | UP 15 | D 10 D 11 -18 2 -13 -8 -12 15 | UP 1 | D 10 D 11 -18 2 -13 -8 -12 15 1 | UP -5 | D 10 D 11 -18 2 -13 -8 -12 15 1 -5 | UP -6 | D 10 D 11 -18 2 -13 -8 -12 15 1 -5 -6 | UP -4 | D 10 D 11 -18 2 -13 -8 -12 15 1 -5 -6 -4 | UP -3 | D 10 D 11 -18 2 -13 -8 -12 15 1 -5 -6 -4 -3 | BackTrack -11 | D 10 -11 | UP -13 | D 10 -11 -13 | Decide 15 | D 10 -11 -13 D 15 | UP 14 | D 10 -11 -13 D 15 14 | UP 1 | D 10 -11 -13 D 15 14 1 | UP -6 | D 10 -11 -13 D 15 14 1 -6 | UP -17 | D 10 -11 -13 D 15 14 1 -6 -17 | UP -18 | D 10 -11 -13 D 15 14 1 -6 -17 -18 | UP 3 | D 10 -11 -13 D 15 14 1 -6 -17 -18 3 | UP 2 | D 10 -11 -13 D 15 14 1 -6 -17 -18 3 2 | UP -8 | D 10 -11 -13 D 15 14 1 -6 -17 -18 3 2 -8 | BackTrack -15 | D 10 -11 -13 -15 | UP 12 | D 10 -11 -13 -15 12 | UP 8 | D 10 -11 -13 -15 12 8 | UP 7 | D 10 -11 -13 -15 12 8 7 | UP -3 | D 10 -11 -13 -15 12 8 7 -3 | UP -17 | D 10 -11 -13 -15 12 8 7 -3 -17 | UP -9 | D 10 -11 -13 -15 12 8 7 -3 -17 -9 | UP -18 | D 10 -11 -13 -15 12 8 7 -3 -17 -9 -18 | UP 16 | D 10 -11 -13 -15 12 8 7 -3 -17 -9 -18 16 | UP 14 | D 10 -11 -13 -15 12 8 7 -3 -17 -9 -18 16 14 | UP -6 | D 10 -11 -13 -15 12 8 7 -3 -17 -9 -18 16 14 -6 | UP -4 | D 10 -11 -13 -15 12 8 7 -3 -17 -9 -18 16 14 -6 -4 | UP -2 | D 10 -11 -13 -15 12 8 7 -3 -17 -9 -18 16 14 -6 -4 -2 | SAT
+-15 13 -6 0 -4 17 6 0 10 -9 18 0 -8 17 -11 0 -6 1 10 0 -15 -9 16 0 18 -2 -6 0 15 9 14 0 -17 4 8 0 8 5 -6 0 -5 15 11 0 -10 -12 -5 0 3 -4 -13 0 8 -1 7 0 -7 -10 15 0 12 18 6 0 5 -16 13 0 -4 -14 11 0 11 6 13 0 9 -4 18 0 -18 -5 10 0 -3 10 -9 0 10 -16 -1 0 -1 -18 -6 0 3 -11 -8 0 1 7 10 0 -9 1 5 0 -18 -4 2 0 11 9 -14 0 8 4 -7 0 13 11 14 0 -4 -11 -14 0 -13 -10 -15 0 5 3 -17 0 -13 11 -4 0 -11 -17 6 0 18 4 -9 0 1 -14 3 0 -15 -16 1 0 18 7 -2 0 11 -12 -6 0 -6 8 -1 0 8 -9 13 0 -15 -11 -6 0 -18 -12 4 0 18 -11 6 0 -1 12 4 0 -16 -15 -18 0 16 15 -14 0 3 -18 -9 0 16 2 15 0 10 -2 12 0 6 -5 -11 0 -5 6 -3 0 -6 -18 5 0 -13 4 11 0 -7 -18 -9 0 8 14 -10 0 7 3 8 0 -4 -18 -16 0 11 16 -10 0 -6 -5 -11 0 -11 -13 -2 0 -6 -13 -5 0 -18 13 9 0 10 6 -17 0 -13 -2 10 0 5 12 15 0 11 5 -8 0 -15 8 -14 0 -10 -4 -14 0 -15 3 9 0 18 -17 -6 0 3 -5 -16 0 -1 -16 3 0 12 15 14 0 16 10 9 0 [SEP] | Decide 6 | D 6 | Decide 18 | D 6 D 18 | UP -1 | D 6 D 18 -1 | UP 10 | D 6 D 18 -1 10 | UP 5 | D 6 D 18 -1 10 5 | UP -12 | D 6 D 18 -1 10 5 -12 | UP -11 | D 6 D 18 -1 10 5 -12 -11 | UP 15 | D 6 D 18 -1 10 5 -12 -11 15 | UP 13 | D 6 D 18 -1 10 5 -12 -11 15 13 | BackTrack -18 | D 6 -18 | UP -2 | D 6 -18 -2 | UP -17 | D 6 -18 -2 -17 | Decide 11 | D 6 -18 -2 -17 D 11 | UP -8 | D 6 -18 -2 -17 D 11 -8 | UP 5 | D 6 -18 -2 -17 D 11 -8 5 | BackTrack -11 | D 6 -18 -2 -17 -11 | UP -12 | D 6 -18 -2 -17 -11 -12 | Decide 15 | D 6 -18 -2 -17 -11 -12 D 15 | UP 13 | D 6 -18 -2 -17 -11 -12 D 15 13 | UP -10 | D 6 -18 -2 -17 -11 -12 D 15 13 -10 | UP -9 | D 6 -18 -2 -17 -11 -12 D 15 13 -10 -9 | UP 1 | D 6 -18 -2 -17 -11 -12 D 15 13 -10 -9 1 | UP -4 | D 6 -18 -2 -17 -11 -12 D 15 13 -10 -9 1 -4 | BackTrack -15 | D 6 -18 -2 -17 -11 -12 -15 | UP -5 | D 6 -18 -2 -17 -11 -12 -15 -5 | BackTrack -6 | -6 | Decide 11 | -6 D 11 | UP -17 | -6 D 11 -17 | UP -4 | -6 D 11 -17 -4 | UP -8 | -6 D 11 -17 -4 -8 | UP -7 | -6 D 11 -17 -4 -8 -7 | UP -1 | -6 D 11 -17 -4 -8 -7 -1 | UP 10 | -6 D 11 -17 -4 -8 -7 -1 10 | UP 18 | -6 D 11 -17 -4 -8 -7 -1 10 18 | UP -12 | -6 D 11 -17 -4 -8 -7 -1 10 18 -12 | UP -5 | -6 D 11 -17 -4 -8 -7 -1 10 18 -12 -5 | UP -9 | -6 D 11 -17 -4 -8 -7 -1 10 18 -12 -5 -9 | UP 14 | -6 D 11 -17 -4 -8 -7 -1 10 18 -12 -5 -9 14 | UP 3 | -6 D 11 -17 -4 -8 -7 -1 10 18 -12 -5 -9 14 3 | UP 13 | -6 D 11 -17 -4 -8 -7 -1 10 18 -12 -5 -9 14 3 13 | UP -15 | -6 D 11 -17 -4 -8 -7 -1 10 18 -12 -5 -9 14 3 13 -15 | BackTrack -11 | -6 -11 | UP 13 | -6 -11 13 | UP -4 | -6 -11 13 -4 | BackTrack 0 | UNSAT
+7 -9 -3 0 1 14 -9 0 -13 1 14 0 6 -15 9 0 1 -16 3 0 7 17 -15 0 17 8 -6 0 -4 -8 -3 0 -12 -17 -10 0 14 17 -5 0 -12 -1 -16 0 -6 8 5 0 -11 10 12 0 -5 12 -13 0 16 -4 -2 0 4 9 -11 0 6 -17 13 0 -17 -11 10 0 6 8 4 0 -13 2 8 0 -12 15 11 0 2 1 15 0 -16 -6 -13 0 -16 -5 1 0 8 -15 -5 0 -12 17 6 0 3 -10 -12 0 14 -1 -13 0 14 -17 4 0 -6 15 3 0 -11 -14 8 0 -13 -15 -14 0 -2 -11 -4 0 -8 5 -15 0 -5 -1 14 0 -5 4 17 0 -1 -8 -5 0 -16 14 -15 0 15 -4 -14 0 -10 6 4 0 3 17 14 0 -14 4 -15 0 17 -4 11 0 13 -8 -11 0 -12 14 -10 0 14 3 -1 0 -14 -1 9 0 5 -13 -7 0 -6 7 -8 0 -1 -8 -3 0 17 -10 -1 0 5 3 -6 0 6 -4 -2 0 -5 13 12 0 -2 -5 -14 0 17 8 -4 0 -7 -15 4 0 -11 -15 -4 0 16 13 -2 0 -5 -6 7 0 -5 -14 6 0 -1 7 17 0 -2 -1 4 0 -15 -11 4 0 -3 14 -6 0 -12 -4 5 0 -9 4 -12 0 1 14 -5 0 -14 -4 10 0 16 -4 -10 0 -5 11 10 0 3 -2 -15 0 1 6 17 0 [SEP] | Decide 4 | D 4 | Decide 14 | D 4 D 14 | UP 15 | D 4 D 14 15 | UP -13 | D 4 D 14 15 -13 | UP -11 | D 4 D 14 15 -13 -11 | UP 17 | D 4 D 14 15 -13 -11 17 | UP 6 | D 4 D 14 15 -13 -11 17 6 | UP 10 | D 4 D 14 15 -13 -11 17 6 10 | UP -12 | D 4 D 14 15 -13 -11 17 6 10 -12 | UP -5 | D 4 D 14 15 -13 -11 17 6 10 -12 -5 | UP 8 | D 4 D 14 15 -13 -11 17 6 10 -12 -5 8 | BackTrack -14 | D 4 -14 | Decide 1 | D 4 -14 D 1 | UP -13 | D 4 -14 D 1 -13 | UP -5 | D 4 -14 D 1 -13 -5 | UP 3 | D 4 -14 D 1 -13 -5 3 | UP -8 | D 4 -14 D 1 -13 -5 3 -8 | UP -6 | D 4 -14 D 1 -13 -5 3 -8 -6 | UP -17 | D 4 -14 D 1 -13 -5 3 -8 -6 -17 | BackTrack -1 | D 4 -14 -1 | UP -9 | D 4 -14 -1 -9 | UP -13 | D 4 -14 -1 -9 -13 | UP -5 | D 4 -14 -1 -9 -13 -5 | UP -12 | D 4 -14 -1 -9 -13 -5 -12 | Decide 6 | D 4 -14 -1 -9 -13 -5 -12 D 6 | UP 8 | D 4 -14 -1 -9 -13 -5 -12 D 6 8 | UP -3 | D 4 -14 -1 -9 -13 -5 -12 D 6 8 -3 | BackTrack -6 | D 4 -14 -1 -9 -13 -5 -12 -6 | UP -15 | D 4 -14 -1 -9 -13 -5 -12 -6 -15 | UP -17 | D 4 -14 -1 -9 -13 -5 -12 -6 -15 -17 | BackTrack -4 | -4 | Decide 14 | -4 D 14 | UP -15 | -4 D 14 -15 | Decide 6 | -4 D 14 -15 D 6 | UP 3 | -4 D 14 -15 D 6 3 | Decide 5 | -4 D 14 -15 D 6 3 D 5 | UP 17 | -4 D 14 -15 D 6 3 D 5 17 | UP -2 | -4 D 14 -15 D 6 3 D 5 17 -2 | UP 1 | -4 D 14 -15 D 6 3 D 5 17 -2 1 | UP -8 | -4 D 14 -15 D 6 3 D 5 17 -2 1 -8 | UP -13 | -4 D 14 -15 D 6 3 D 5 17 -2 1 -8 -13 | UP -11 | -4 D 14 -15 D 6 3 D 5 17 -2 1 -8 -13 -11 | UP -12 | -4 D 14 -15 D 6 3 D 5 17 -2 1 -8 -13 -11 -12 | BackTrack -5 | -4 D 14 -15 D 6 3 -5 | UP 8 | -4 D 14 -15 D 6 3 -5 8 | UP 7 | -4 D 14 -15 D 6 3 -5 8 7 | UP -13 | -4 D 14 -15 D 6 3 -5 8 7 -13 | UP -11 | -4 D 14 -15 D 6 3 -5 8 7 -13 -11 | UP -12 | -4 D 14 -15 D 6 3 -5 8 7 -13 -11 -12 | UP -1 | -4 D 14 -15 D 6 3 -5 8 7 -13 -11 -12 -1 | UP 2 | -4 D 14 -15 D 6 3 -5 8 7 -13 -11 -12 -1 2 | UP 16 | -4 D 14 -15 D 6 3 -5 8 7 -13 -11 -12 -1 2 16 | SAT
+-6 2 3 0 10 14 -12 0 -13 -5 17 0 2 16 -5 0 -16 -2 4 0 1 -13 11 0 17 1 7 0 -10 3 7 0 -12 -4 7 0 -1 -13 2 0 -11 2 -7 0 -12 4 -7 0 -3 13 5 0 5 -14 6 0 -2 -16 -7 0 2 -7 -4 0 16 7 1 0 5 16 15 0 -11 -15 8 0 -10 6 -7 0 15 10 2 0 -14 16 -5 0 -5 12 -3 0 -10 3 -6 0 -8 15 6 0 -13 -10 5 0 -12 -2 -3 0 -10 -7 5 0 3 10 -15 0 -9 -11 -3 0 14 -15 7 0 1 17 10 0 6 4 -3 0 11 12 2 0 17 5 -14 0 -13 -7 -5 0 -15 -14 -5 0 16 -12 -14 0 -6 -17 8 0 7 -12 4 0 5 -4 9 0 13 -1 10 0 15 -6 -7 0 -8 14 -9 0 16 -5 15 0 5 -9 -15 0 -15 -14 17 0 13 5 15 0 10 14 -2 0 12 7 -2 0 -7 11 5 0 16 3 -15 0 -11 -16 -4 0 -15 14 9 0 4 -14 2 0 7 13 -11 0 17 -14 -8 0 -12 13 11 0 17 -13 10 0 15 -3 -4 0 -6 13 -4 0 -8 -9 17 0 8 12 11 0 2 9 16 0 -14 6 -13 0 9 -2 16 0 7 -14 13 0 -15 12 -1 0 7 -16 -13 0 -15 5 -3 0 [SEP] | Decide 7 | D 7 | Decide 5 | D 7 D 5 | UP -13 | D 7 D 5 -13 | Decide 2 | D 7 D 5 -13 D 2 | UP -16 | D 7 D 5 -13 D 2 -16 | UP -14 | D 7 D 5 -13 D 2 -16 -14 | UP 15 | D 7 D 5 -13 D 2 -16 -14 15 | UP 10 | D 7 D 5 -13 D 2 -16 -14 15 10 | UP 6 | D 7 D 5 -13 D 2 -16 -14 15 10 6 | UP 3 | D 7 D 5 -13 D 2 -16 -14 15 10 6 3 | UP 12 | D 7 D 5 -13 D 2 -16 -14 15 10 6 3 12 | BackTrack -2 | D 7 D 5 -13 -2 | UP 16 | D 7 D 5 -13 -2 16 | UP -11 | D 7 D 5 -13 -2 16 -11 | UP -4 | D 7 D 5 -13 -2 16 -11 -4 | UP -12 | D 7 D 5 -13 -2 16 -11 -4 -12 | BackTrack -5 | D 7 -5 | UP -10 | D 7 -5 -10 | UP 11 | D 7 -5 -10 11 | UP 2 | D 7 -5 -10 11 2 | UP -16 | D 7 -5 -10 11 2 -16 | UP 15 | D 7 -5 -10 11 2 -16 15 | UP 8 | D 7 -5 -10 11 2 -16 15 8 | UP 3 | D 7 -5 -10 11 2 -16 15 8 3 | BackTrack -7 | -7 | Decide 14 | -7 D 14 | UP 13 | -7 D 14 13 | UP 6 | -7 D 14 13 6 | UP -16 | -7 D 14 13 6 -16 | UP 1 | -7 D 14 13 6 -16 1 | UP 2 | -7 D 14 13 6 -16 1 2 | UP -5 | -7 D 14 13 6 -16 1 2 -5 | UP 15 | -7 D 14 13 6 -16 1 2 -5 15 | UP -10 | -7 D 14 13 6 -16 1 2 -5 15 -10 | UP 3 | -7 D 14 13 6 -16 1 2 -5 15 -10 3 | BackTrack -14 | -7 -14 | UP -15 | -7 -14 -15 | Decide 13 | -7 -14 -15 D 13 | UP -16 | -7 -14 -15 D 13 -16 | UP 1 | -7 -14 -15 D 13 -16 1 | UP 2 | -7 -14 -15 D 13 -16 1 2 | UP 5 | -7 -14 -15 D 13 -16 1 2 5 | BackTrack -13 | -7 -14 -15 -13 | UP 5 | -7 -14 -15 -13 5 | UP 16 | -7 -14 -15 -13 5 16 | UP -11 | -7 -14 -15 -13 5 16 -11 | UP -12 | -7 -14 -15 -13 5 16 -11 -12 | UP -3 | -7 -14 -15 -13 5 16 -11 -12 -3 | UP -10 | -7 -14 -15 -13 5 16 -11 -12 -3 -10 | UP 2 | -7 -14 -15 -13 5 16 -11 -12 -3 -10 2 | BackTrack 0 | UNSAT
+-4 15 8 0 10 6 -15 0 13 -2 -7 0 15 -10 12 0 -3 -15 7 0 -9 -5 2 0 -15 6 -12 0 -8 -4 12 0 14 -3 -5 0 -10 9 -13 0 -3 -9 4 0 -14 9 12 0 -15 -10 5 0 -2 3 9 0 -16 7 3 0 -11 -3 -6 0 -6 -1 -2 0 -15 -5 -7 0 4 1 11 0 -11 -6 -7 0 3 -15 -10 0 15 -2 3 0 16 -15 -10 0 16 -12 -13 0 -11 9 8 0 10 13 1 0 15 6 -2 0 8 -2 -10 0 -4 9 3 0 -10 7 -4 0 3 2 12 0 -14 -8 -9 0 3 13 -4 0 1 10 11 0 6 -7 -11 0 4 2 15 0 14 -6 5 0 9 -11 4 0 -11 3 -13 0 -1 7 16 0 16 12 -1 0 -13 8 -12 0 -9 -3 1 0 13 -5 7 0 3 -16 -13 0 -8 -11 -5 0 7 -4 8 0 10 11 -14 0 16 -6 12 0 5 15 10 0 13 -1 -14 0 3 -2 7 0 5 -9 -10 0 1 9 5 0 15 -6 -8 0 -16 -7 4 0 -13 4 -9 0 4 10 14 0 11 -1 -15 0 10 11 9 0 -13 -11 1 0 -5 -7 -10 0 14 15 -6 0 -4 2 16 0 9 3 10 0 -3 -11 -8 0 14 2 -6 0 -15 8 -16 0 -10 8 2 0 14 -13 -1 0 [SEP] | Decide 10 | D 10 | Decide 15 | D 10 D 15 | UP 5 | D 10 D 15 5 | UP -7 | D 10 D 15 5 -7 | UP -3 | D 10 D 15 5 -7 -3 | BackTrack -15 | D 10 -15 | UP 12 | D 10 -15 12 | Decide 2 | D 10 -15 12 D 2 | UP 3 | D 10 -15 12 D 2 3 | UP 6 | D 10 -15 12 D 2 3 6 | UP -11 | D 10 -15 12 D 2 3 6 -11 | UP -1 | D 10 -15 12 D 2 3 6 -11 -1 | UP 4 | D 10 -15 12 D 2 3 6 -11 -1 4 | UP 8 | D 10 -15 12 D 2 3 6 -11 -1 4 8 | BackTrack -2 | D 10 -15 12 -2 | UP 4 | D 10 -15 12 -2 4 | UP 8 | D 10 -15 12 -2 4 8 | UP 7 | D 10 -15 12 -2 4 8 7 | UP -6 | D 10 -15 12 -2 4 8 7 -6 | UP -11 | D 10 -15 12 -2 4 8 7 -6 -11 | UP -5 | D 10 -15 12 -2 4 8 7 -6 -11 -5 | UP -9 | D 10 -15 12 -2 4 8 7 -6 -11 -5 -9 | UP -13 | D 10 -15 12 -2 4 8 7 -6 -11 -5 -9 -13 | UP 3 | D 10 -15 12 -2 4 8 7 -6 -11 -5 -9 -13 3 | UP 1 | D 10 -15 12 -2 4 8 7 -6 -11 -5 -9 -13 3 1 | UP -14 | D 10 -15 12 -2 4 8 7 -6 -11 -5 -9 -13 3 1 -14 | UP 16 | D 10 -15 12 -2 4 8 7 -6 -11 -5 -9 -13 3 1 -14 16 | SAT
+7 -1 6 0 5 14 -6 0 -11 -13 -1 0 2 8 13 0 -4 10 -6 0 -3 -6 5 0 9 -7 -1 0 -7 -12 6 0 14 8 4 0 1 4 -12 0 10 -3 -11 0 14 11 2 0 8 16 -5 0 13 -8 10 0 14 -4 -15 0 -10 11 -15 0 -14 -12 -6 0 14 -11 6 0 16 -11 -6 0 -1 -7 -16 0 1 5 -3 0 -5 -1 13 0 -15 -11 -9 0 -7 9 -5 0 4 11 8 0 -2 -4 -9 0 9 -14 15 0 8 10 11 0 -6 -5 12 0 -3 16 -7 0 9 -5 -15 0 10 -12 -4 0 -5 -8 -3 0 -14 9 15 0 9 -10 -13 0 15 5 2 0 4 9 -7 0 -3 -10 7 0 11 13 -14 0 -2 -12 5 0 -3 -1 -9 0 15 13 -6 0 9 -2 -4 0 14 -10 7 0 -4 7 -5 0 -11 7 14 0 3 -8 -2 0 -16 2 13 0 12 -4 -7 0 -10 6 3 0 -4 1 -12 0 -10 -5 -12 0 5 -13 8 0 9 14 -16 0 -5 15 -13 0 14 5 13 0 -3 -5 2 0 10 9 -15 0 9 -2 3 0 -13 2 12 0 8 -3 -1 0 -16 13 6 0 3 -2 12 0 -7 -1 -15 0 -13 -8 -1 0 16 6 -10 0 -15 -9 1 0 7 -4 3 0 [SEP] | Decide 5 | D 5 | Decide 9 | D 5 D 9 | Decide 1 | D 5 D 9 D 1 | UP 13 | D 5 D 9 D 1 13 | UP -11 | D 5 D 9 D 1 13 -11 | UP -3 | D 5 D 9 D 1 13 -11 -3 | UP 15 | D 5 D 9 D 1 13 -11 -3 15 | UP -10 | D 5 D 9 D 1 13 -11 -3 15 -10 | UP 8 | D 5 D 9 D 1 13 -11 -3 15 -10 8 | BackTrack -1 | D 5 D 9 -1 | UP -15 | D 5 D 9 -1 -15 | UP -13 | D 5 D 9 -1 -15 -13 | UP -6 | D 5 D 9 -1 -15 -13 -6 | UP -16 | D 5 D 9 -1 -15 -13 -6 -16 | UP 8 | D 5 D 9 -1 -15 -13 -6 -16 8 | UP 10 | D 5 D 9 -1 -15 -13 -6 -16 8 10 | BackTrack -9 | D 5 -9 | UP -7 | D 5 -9 -7 | UP -15 | D 5 -9 -7 -15 | UP -14 | D 5 -9 -7 -15 -14 | UP -10 | D 5 -9 -7 -15 -14 -10 | UP -4 | D 5 -9 -7 -15 -14 -10 -4 | UP 8 | D 5 -9 -7 -15 -14 -10 -4 8 | UP 13 | D 5 -9 -7 -15 -14 -10 -4 8 13 | BackTrack -5 | -5 | Decide 14 | -5 D 14 | Decide 3 | -5 D 14 D 3 | UP -6 | -5 D 14 D 3 -6 | UP 1 | -5 D 14 D 3 -6 1 | UP 7 | -5 D 14 D 3 -6 1 7 | UP 9 | -5 D 14 D 3 -6 1 7 9 | BackTrack -3 | -5 D 14 -3 | Decide 2 | -5 D 14 -3 D 2 | UP -12 | -5 D 14 -3 D 2 -12 | BackTrack -2 | -5 D 14 -3 -2 | UP 15 | -5 D 14 -3 -2 15 | Decide 13 | -5 D 14 -3 -2 15 D 13 | UP 8 | -5 D 14 -3 -2 15 D 13 8 | UP 12 | -5 D 14 -3 -2 15 D 13 8 12 | UP -6 | -5 D 14 -3 -2 15 D 13 8 12 -6 | UP -7 | -5 D 14 -3 -2 15 D 13 8 12 -6 -7 | UP -1 | -5 D 14 -3 -2 15 D 13 8 12 -6 -7 -1 | UP 4 | -5 D 14 -3 -2 15 D 13 8 12 -6 -7 -1 4 | BackTrack -13 | -5 D 14 -3 -2 15 -13 | UP 8 | -5 D 14 -3 -2 15 -13 8 | UP 10 | -5 D 14 -3 -2 15 -13 8 10 | UP 11 | -5 D 14 -3 -2 15 -13 8 10 11 | UP -9 | -5 D 14 -3 -2 15 -13 8 10 11 -9 | UP -16 | -5 D 14 -3 -2 15 -13 8 10 11 -9 -16 | UP -6 | -5 D 14 -3 -2 15 -13 8 10 11 -9 -16 -6 | BackTrack -14 | -5 -14 | UP -6 | -5 -14 -6 | UP -11 | -5 -14 -6 -11 | UP 2 | -5 -14 -6 -11 2 | UP -12 | -5 -14 -6 -11 2 -12 | UP 13 | -5 -14 -6 -11 2 -12 13 | UP 8 | -5 -14 -6 -11 2 -12 13 8 | UP 3 | -5 -14 -6 -11 2 -12 13 8 3 | UP 1 | -5 -14 -6 -11 2 -12 13 8 3 1 | BackTrack 0 | UNSAT
+8 -17 15 0 -15 -14 17 0 7 -12 -3 0 5 6 -11 0 -16 -2 10 0 10 3 5 0 14 -18 17 0 -12 -2 5 0 1 4 -11 0 -8 -13 5 0 -6 -11 16 0 -1 -12 14 0 -15 -14 17 0 -17 -14 11 0 7 -2 19 0 6 -19 -10 0 -16 9 4 0 -13 -15 -19 0 10 13 19 0 15 -9 -2 0 -10 -9 -2 0 4 12 10 0 7 17 6 0 -13 16 2 0 14 5 -7 0 4 -12 2 0 7 8 -6 0 -13 6 11 0 7 -2 -18 0 13 -3 14 0 -19 -6 2 0 -8 3 -9 0 -9 -16 11 0 11 -16 -6 0 -6 15 -8 0 -12 -3 17 0 -18 -16 1 0 -1 19 3 0 -17 -19 -11 0 -5 7 -2 0 9 -15 13 0 8 -2 -19 0 17 1 -7 0 13 15 -14 0 -18 1 -5 0 11 -3 13 0 18 16 8 0 14 -6 11 0 15 9 -13 0 4 -1 9 0 9 -3 4 0 1 4 -2 0 11 -18 -5 0 -13 3 -12 0 13 4 2 0 -10 7 -11 0 -14 8 -12 0 -16 3 1 0 -12 5 -11 0 19 -3 7 0 15 -7 19 0 9 -13 4 0 8 -18 6 0 16 9 17 0 11 14 -19 0 -16 15 -7 0 -14 -3 -11 0 -8 -11 19 0 -19 17 12 0 -15 8 -11 0 7 -14 -2 0 -17 -14 -7 0 -11 16 -14 0 15 -5 -1 0 13 16 -5 0 -15 -17 -19 0 -19 -1 13 0 -5 15 10 0 5 4 -13 0 -2 13 -14 0 -13 -5 12 0 -2 12 -9 0 -16 -13 5 0 [SEP] | Decide 13 | D 13 | Decide 5 | D 13 D 5 | UP 12 | D 13 D 5 12 | UP 3 | D 13 D 5 12 3 | UP 7 | D 13 D 5 12 3 7 | UP 17 | D 13 D 5 12 3 7 17 | UP -14 | D 13 D 5 12 3 7 17 -14 | UP -1 | D 13 D 5 12 3 7 17 -14 -1 | UP -18 | D 13 D 5 12 3 7 17 -14 -1 -18 | Decide 15 | D 13 D 5 12 3 7 17 -14 -1 -18 D 15 | UP -19 | D 13 D 5 12 3 7 17 -14 -1 -18 D 15 -19 | Decide 11 | D 13 D 5 12 3 7 17 -14 -1 -18 D 15 -19 D 11 | UP 4 | D 13 D 5 12 3 7 17 -14 -1 -18 D 15 -19 D 11 4 | UP -8 | D 13 D 5 12 3 7 17 -14 -1 -18 D 15 -19 D 11 4 -8 | BackTrack -11 | D 13 D 5 12 3 7 17 -14 -1 -18 D 15 -19 -11 | UP 6 | D 13 D 5 12 3 7 17 -14 -1 -18 D 15 -19 -11 6 | BackTrack -15 | D 13 D 5 12 3 7 17 -14 -1 -18 -15 | UP 8 | D 13 D 5 12 3 7 17 -14 -1 -18 -15 8 | UP -6 | D 13 D 5 12 3 7 17 -14 -1 -18 -15 8 -6 | UP 11 | D 13 D 5 12 3 7 17 -14 -1 -18 -15 8 -6 11 | UP 4 | D 13 D 5 12 3 7 17 -14 -1 -18 -15 8 -6 11 4 | UP -19 | D 13 D 5 12 3 7 17 -14 -1 -18 -15 8 -6 11 4 -19 | BackTrack -5 | D 13 -5 | UP -8 | D 13 -5 -8 | UP 4 | D 13 -5 -8 4 | UP -16 | D 13 -5 -8 4 -16 | UP 2 | D 13 -5 -8 4 -16 2 | UP -12 | D 13 -5 -8 4 -16 2 -12 | UP -19 | D 13 -5 -8 4 -16 2 -12 -19 | UP 7 | D 13 -5 -8 4 -16 2 -12 -19 7 | UP 14 | D 13 -5 -8 4 -16 2 -12 -19 7 14 | UP 18 | D 13 -5 -8 4 -16 2 -12 -19 7 14 18 | UP 15 | D 13 -5 -8 4 -16 2 -12 -19 7 14 18 15 | UP 17 | D 13 -5 -8 4 -16 2 -12 -19 7 14 18 15 17 | BackTrack -13 | -13 | Decide 14 | -13 D 14 | UP 15 | -13 D 14 15 | UP 17 | -13 D 14 15 17 | UP 11 | -13 D 14 15 17 11 | UP -19 | -13 D 14 15 17 11 -19 | UP 10 | -13 D 14 15 17 11 -19 10 | UP 9 | -13 D 14 15 17 11 -19 10 9 | UP -2 | -13 D 14 15 17 11 -19 10 9 -2 | UP 4 | -13 D 14 15 17 11 -19 10 9 -2 4 | UP 7 | -13 D 14 15 17 11 -19 10 9 -2 4 7 | BackTrack -14 | -13 -14 | UP -3 | -13 -14 -3 | Decide 19 | -13 -14 -3 D 19 | UP 11 | -13 -14 -3 D 19 11 | UP -17 | -13 -14 -3 D 19 11 -17 | UP -18 | -13 -14 -3 D 19 11 -17 -18 | UP 12 | -13 -14 -3 D 19 11 -17 -18 12 | UP -1 | -13 -14 -3 D 19 11 -17 -18 12 -1 | UP 4 | -13 -14 -3 D 19 11 -17 -18 12 -1 4 | UP -7 | -13 -14 -3 D 19 11 -17 -18 12 -1 4 -7 | UP 6 | -13 -14 -3 D 19 11 -17 -18 12 -1 4 -7 6 | UP 16 | -13 -14 -3 D 19 11 -17 -18 12 -1 4 -7 6 16 | BackTrack -19 | -13 -14 -3 -19 | UP 10 | -13 -14 -3 -19 10 | UP -1 | -13 -14 -3 -19 10 -1 | UP -16 | -13 -14 -3 -19 10 -1 -16 | UP -5 | -13 -14 -3 -19 10 -1 -16 -5 | UP -7 | -13 -14 -3 -19 10 -1 -16 -5 -7 | UP -2 | -13 -14 -3 -19 10 -1 -16 -5 -7 -2 | UP 4 | -13 -14 -3 -19 10 -1 -16 -5 -7 -2 4 | UP -11 | -13 -14 -3 -19 10 -1 -16 -5 -7 -2 4 -11 | UP -6 | -13 -14 -3 -19 10 -1 -16 -5 -7 -2 4 -11 -6 | UP 17 | -13 -14 -3 -19 10 -1 -16 -5 -7 -2 4 -11 -6 17 | Decide 8 | -13 -14 -3 -19 10 -1 -16 -5 -7 -2 4 -11 -6 17 D 8 | UP -9 | -13 -14 -3 -19 10 -1 -16 -5 -7 -2 4 -11 -6 17 D 8 -9 | UP -15 | -13 -14 -3 -19 10 -1 -16 -5 -7 -2 4 -11 -6 17 D 8 -9 -15 | SAT
+-15 -7 12 0 -12 5 1 0 8 -18 -4 0 -14 12 -7 0 -5 -17 15 0 8 -4 19 0 -19 9 -3 0 -2 12 -19 0 3 15 -11 0 -4 12 18 0 -5 18 12 0 12 11 14 0 8 -11 16 0 8 4 2 0 17 -16 -15 0 10 -16 8 0 4 3 -7 0 11 -8 -18 0 -8 19 -6 0 -16 -19 -5 0 -3 -17 -15 0 -14 3 17 0 17 13 5 0 -4 -2 -7 0 2 5 -9 0 12 1 10 0 19 15 -13 0 6 16 2 0 14 -8 -7 0 -9 15 12 0 -10 2 -6 0 -8 4 -7 0 -8 19 -3 0 19 -5 4 0 -9 -18 4 0 7 -15 -1 0 12 9 -18 0 -11 -4 -18 0 -3 -13 -2 0 -3 -4 2 0 -17 8 -15 0 17 19 -16 0 -16 -4 -8 0 1 -10 7 0 12 9 -5 0 2 6 -17 0 -6 -9 -16 0 9 -6 -8 0 11 9 7 0 -5 16 18 0 12 -19 7 0 -1 18 -7 0 7 -4 15 0 6 14 17 0 1 3 -18 0 -15 -5 10 0 -16 17 -15 0 -16 -14 6 0 -10 13 19 0 17 -1 -6 0 4 14 5 0 -9 16 -17 0 2 -1 11 0 1 13 12 0 -5 -14 -7 0 -2 17 10 0 -14 12 7 0 5 1 -11 0 17 18 -1 0 6 4 7 0 11 -10 18 0 -10 -3 -4 0 -4 12 11 0 -10 -19 2 0 1 19 -14 0 10 14 -2 0 -16 -6 -9 0 -9 4 13 0 18 11 9 0 19 -17 -7 0 [SEP] | Decide 4 | D 4 | Decide 12 | D 4 D 12 | Decide 17 | D 4 D 12 D 17 | Decide 8 | D 4 D 12 D 17 D 8 | UP -16 | D 4 D 12 D 17 D 8 -16 | UP -9 | D 4 D 12 D 17 D 8 -16 -9 | UP -6 | D 4 D 12 D 17 D 8 -16 -9 -6 | UP 2 | D 4 D 12 D 17 D 8 -16 -9 -6 2 | UP -7 | D 4 D 12 D 17 D 8 -16 -9 -6 2 -7 | UP 11 | D 4 D 12 D 17 D 8 -16 -9 -6 2 -7 11 | UP -18 | D 4 D 12 D 17 D 8 -16 -9 -6 2 -7 11 -18 | UP -5 | D 4 D 12 D 17 D 8 -16 -9 -6 2 -7 11 -18 -5 | UP 1 | D 4 D 12 D 17 D 8 -16 -9 -6 2 -7 11 -18 -5 1 | UP -15 | D 4 D 12 D 17 D 8 -16 -9 -6 2 -7 11 -18 -5 1 -15 | BackTrack -8 | D 4 D 12 D 17 -8 | UP -18 | D 4 D 12 D 17 -8 -18 | UP 19 | D 4 D 12 D 17 -8 -18 19 | UP -15 | D 4 D 12 D 17 -8 -18 19 -15 | UP -5 | D 4 D 12 D 17 -8 -18 19 -15 -5 | UP 1 | D 4 D 12 D 17 -8 -18 19 -15 -5 1 | UP -7 | D 4 D 12 D 17 -8 -18 19 -15 -5 1 -7 | BackTrack -17 | D 4 D 12 -17 | Decide 16 | D 4 D 12 -17 D 16 | UP -15 | D 4 D 12 -17 D 16 -15 | UP 19 | D 4 D 12 -17 D 16 -15 19 | UP -5 | D 4 D 12 -17 D 16 -15 19 -5 | UP 1 | D 4 D 12 -17 D 16 -15 19 -5 1 | UP 13 | D 4 D 12 -17 D 16 -15 19 -5 1 13 | UP -8 | D 4 D 12 -17 D 16 -15 19 -5 1 13 -8 | UP -18 | D 4 D 12 -17 D 16 -15 19 -5 1 13 -8 -18 | BackTrack -16 | D 4 D 12 -17 -16 | Decide 2 | D 4 D 12 -17 -16 D 2 | UP -7 | D 4 D 12 -17 -16 D 2 -7 | UP 15 | D 4 D 12 -17 -16 D 2 -7 15 | UP -1 | D 4 D 12 -17 -16 D 2 -7 15 -1 | UP 5 | D 4 D 12 -17 -16 D 2 -7 15 -1 5 | UP -10 | D 4 D 12 -17 -16 D 2 -7 15 -1 5 -10 | BackTrack -2 | D 4 D 12 -17 -16 -2 | UP 6 | D 4 D 12 -17 -16 -2 6 | UP -10 | D 4 D 12 -17 -16 -2 6 -10 | UP -3 | D 4 D 12 -17 -16 -2 6 -10 -3 | UP -14 | D 4 D 12 -17 -16 -2 6 -10 -3 -14 | UP -1 | D 4 D 12 -17 -16 -2 6 -10 -3 -14 -1 | UP 5 | D 4 D 12 -17 -16 -2 6 -10 -3 -14 -1 5 | UP 18 | D 4 D 12 -17 -16 -2 6 -10 -3 -14 -1 5 18 | BackTrack -12 | D 4 -12 | UP 18 | D 4 -12 18 | UP 8 | D 4 -12 18 8 | UP 11 | D 4 -12 18 8 11 | BackTrack -4 | -4 | Decide 7 | -4 D 7 | UP 3 | -4 D 7 3 | UP -8 | -4 D 7 3 -8 | UP 2 | -4 D 7 3 -8 2 | UP -13 | -4 D 7 3 -8 2 -13 | UP -9 | -4 D 7 3 -8 2 -13 -9 | UP -19 | -4 D 7 3 -8 2 -13 -9 -19 | UP -5 | -4 D 7 3 -8 2 -13 -9 -19 -5 | UP 17 | -4 D 7 3 -8 2 -13 -9 -19 -5 17 | BackTrack -7 | -4 -7 | UP 6 | -4 -7 6 | Decide 9 | -4 -7 6 D 9 | UP -18 | -4 -7 6 D 9 -18 | UP -16 | -4 -7 6 D 9 -18 -16 | UP -5 | -4 -7 6 D 9 -18 -16 -5 | UP 2 | -4 -7 6 D 9 -18 -16 -5 2 | UP 14 | -4 -7 6 D 9 -18 -16 -5 2 14 | UP -17 | -4 -7 6 D 9 -18 -16 -5 2 14 -17 | UP 3 | -4 -7 6 D 9 -18 -16 -5 2 14 -17 3 | UP 13 | -4 -7 6 D 9 -18 -16 -5 2 14 -17 3 13 | BackTrack -9 | -4 -7 6 -9 | UP -8 | -4 -7 6 -9 -8 | UP 2 | -4 -7 6 -9 -8 2 | UP 11 | -4 -7 6 -9 -8 2 11 | UP 16 | -4 -7 6 -9 -8 2 11 16 | UP 10 | -4 -7 6 -9 -8 2 11 16 10 | UP 1 | -4 -7 6 -9 -8 2 11 16 10 1 | UP -15 | -4 -7 6 -9 -8 2 11 16 10 1 -15 | UP 3 | -4 -7 6 -9 -8 2 11 16 10 1 -15 3 | UP -19 | -4 -7 6 -9 -8 2 11 16 10 1 -15 3 -19 | UP -13 | -4 -7 6 -9 -8 2 11 16 10 1 -15 3 -19 -13 | BackTrack 0 | UNSAT
+-20 -19 -8 0 -19 12 15 0 -13 19 18 0 -18 10 14 0 15 12 6 0 15 18 -19 0 -9 -1 8 0 -16 -18 -20 0 9 -1 11 0 14 19 -17 0 1 15 -13 0 18 -12 -19 0 5 -11 -2 0 -6 1 -10 0 -12 17 -16 0 20 8 11 0 -20 -12 14 0 -18 -3 12 0 10 5 20 0 13 -7 -12 0 -9 8 19 0 -1 18 13 0 14 13 -2 0 3 -9 15 0 -15 17 -9 0 12 -3 5 0 -9 -19 6 0 -10 8 -15 0 -1 16 8 0 -10 -7 -14 0 6 -12 1 0 20 10 -18 0 4 -16 -2 0 8 -1 13 0 4 14 5 0 -13 9 8 0 -3 8 4 0 4 -8 -18 0 4 6 7 0 -11 14 -9 0 12 2 -17 0 5 -10 2 0 -18 -10 -15 0 -7 11 -19 0 2 -5 -6 0 -1 -15 13 0 -20 12 -10 0 3 -16 6 0 -4 -16 11 0 -11 -6 5 0 2 15 -10 0 6 11 9 0 -19 -13 17 0 -11 -12 20 0 -10 7 5 0 18 2 16 0 -14 -2 -11 0 10 -12 19 0 11 -10 -15 0 16 -15 -6 0 10 5 -1 0 17 7 -14 0 -16 -4 -9 0 4 7 6 0 1 3 -18 0 -2 5 -9 0 -19 10 -13 0 -5 4 6 0 1 -10 -7 0 2 1 3 0 5 9 15 0 15 -1 14 0 -13 -5 -12 0 -18 -2 -16 0 -6 -19 -16 0 3 5 -4 0 14 -13 -11 0 -14 -15 -18 0 -5 16 3 0 9 -10 16 0 19 -14 7 0 17 -6 4 0 7 -20 4 0 -6 -8 2 0 -15 -5 2 0 -17 3 19 0 16 2 -1 0 13 1 15 0 [SEP] | Decide 15 | D 15 | Decide 10 | D 15 D 10 | UP 8 | D 15 D 10 8 | UP -18 | D 15 D 10 8 -18 | UP 11 | D 15 D 10 8 -18 11 | Decide 2 | D 15 D 10 8 -18 11 D 2 | UP 5 | D 15 D 10 8 -18 11 D 2 5 | UP -14 | D 15 D 10 8 -18 11 D 2 5 -14 | UP 13 | D 15 D 10 8 -18 11 D 2 5 -14 13 | BackTrack -2 | D 15 D 10 8 -18 11 -2 | UP 5 | D 15 D 10 8 -18 11 -2 5 | BackTrack -10 | D 15 -10 | Decide 5 | D 15 -10 D 5 | UP 2 | D 15 -10 D 5 2 | Decide 19 | D 15 -10 D 5 2 D 19 | UP -13 | D 15 -10 D 5 2 D 19 -13 | UP 14 | D 15 -10 D 5 2 D 19 -13 14 | UP -1 | D 15 -10 D 5 2 D 19 -13 14 -1 | UP -11 | D 15 -10 D 5 2 D 19 -13 14 -1 -11 | UP -7 | D 15 -10 D 5 2 D 19 -13 14 -1 -11 -7 | UP 17 | D 15 -10 D 5 2 D 19 -13 14 -1 -11 -7 17 | UP -18 | D 15 -10 D 5 2 D 19 -13 14 -1 -11 -7 17 -18 | UP -12 | D 15 -10 D 5 2 D 19 -13 14 -1 -11 -7 17 -18 -12 | Decide 6 | D 15 -10 D 5 2 D 19 -13 14 -1 -11 -7 17 -18 -12 D 6 | UP 16 | D 15 -10 D 5 2 D 19 -13 14 -1 -11 -7 17 -18 -12 D 6 16 | BackTrack -6 | D 15 -10 D 5 2 D 19 -13 14 -1 -11 -7 17 -18 -12 -6 | UP -9 | D 15 -10 D 5 2 D 19 -13 14 -1 -11 -7 17 -18 -12 -6 -9 | BackTrack -19 | D 15 -10 D 5 2 -19 | UP -12 | D 15 -10 D 5 2 -19 -12 | Decide 18 | D 15 -10 D 5 2 -19 -12 D 18 | UP 14 | D 15 -10 D 5 2 -19 -12 D 18 14 | BackTrack -18 | D 15 -10 D 5 2 -19 -12 -18 | UP -13 | D 15 -10 D 5 2 -19 -12 -18 -13 | UP -1 | D 15 -10 D 5 2 -19 -12 -18 -13 -1 | UP 14 | D 15 -10 D 5 2 -19 -12 -18 -13 -1 14 | UP -11 | D 15 -10 D 5 2 -19 -12 -18 -13 -1 14 -11 | UP 7 | D 15 -10 D 5 2 -19 -12 -18 -13 -1 14 -11 7 | Decide 16 | D 15 -10 D 5 2 -19 -12 -18 -13 -1 14 -11 7 D 16 | UP 4 | D 15 -10 D 5 2 -19 -12 -18 -13 -1 14 -11 7 D 16 4 | BackTrack -16 | D 15 -10 D 5 2 -19 -12 -18 -13 -1 14 -11 7 -16 | UP -6 | D 15 -10 D 5 2 -19 -12 -18 -13 -1 14 -11 7 -16 -6 | UP 9 | D 15 -10 D 5 2 -19 -12 -18 -13 -1 14 -11 7 -16 -6 9 | UP 8 | D 15 -10 D 5 2 -19 -12 -18 -13 -1 14 -11 7 -16 -6 9 8 | UP 17 | D 15 -10 D 5 2 -19 -12 -18 -13 -1 14 -11 7 -16 -6 9 8 17 | UP 4 | D 15 -10 D 5 2 -19 -12 -18 -13 -1 14 -11 7 -16 -6 9 8 17 4 | UP 3 | D 15 -10 D 5 2 -19 -12 -18 -13 -1 14 -11 7 -16 -6 9 8 17 4 3 | SAT
+-13 15 -11 0 14 -19 10 0 -1 -12 14 0 -11 -4 10 0 16 -19 17 0 16 19 -15 0 6 -18 12 0 19 2 1 0 11 14 7 0 -11 -13 9 0 -11 -19 -2 0 -19 15 -12 0 6 4 -15 0 -11 1 -2 0 16 -17 14 0 5 -4 -7 0 -19 4 -3 0 -11 12 -8 0 4 19 -2 0 20 -10 -19 0 12 14 -17 0 -7 9 -14 0 12 -6 7 0 -9 -20 -7 0 -3 -1 -11 0 11 2 -3 0 17 -5 -6 0 -3 6 5 0 -7 18 -14 0 -4 -15 12 0 3 -10 -4 0 17 -5 20 0 -12 10 11 0 19 3 -6 0 -6 -15 -13 0 -10 14 -3 0 -13 10 19 0 15 -12 -19 0 6 1 14 0 13 -14 -1 0 -16 -12 11 0 -8 -11 1 0 -3 17 -2 0 -2 -6 12 0 6 -2 -11 0 -16 -20 -5 0 3 -8 18 0 1 -11 16 0 -4 -3 11 0 -16 15 -18 0 -3 13 10 0 -16 -20 12 0 -2 15 -10 0 -15 -4 2 0 -4 12 8 0 -11 20 -13 0 -9 12 -17 0 17 -10 20 0 -7 -1 -9 0 13 -18 -11 0 -10 -14 -1 0 -13 14 -3 0 -3 -10 2 0 2 8 -20 0 -20 -13 3 0 1 -2 18 0 -16 -13 10 0 -3 7 10 0 7 -15 8 0 -13 1 -16 0 -7 -1 -11 0 -13 -17 6 0 11 17 15 0 12 -16 -3 0 13 4 -20 0 4 19 -18 0 5 4 -17 0 -11 10 3 0 7 -20 -4 0 12 17 1 0 -9 -19 15 0 -18 12 15 0 9 18 12 0 2 5 -11 0 10 -5 11 0 5 11 17 0 15 11 12 0 -3 -4 2 0 [SEP] | Decide 11 | D 11 | Decide 1 | D 11 D 1 | UP -3 | D 11 D 1 -3 | UP -7 | D 11 D 1 -3 -7 | UP 10 | D 11 D 1 -3 -7 10 | UP -4 | D 11 D 1 -3 -7 10 -4 | UP -14 | D 11 D 1 -3 -7 10 -4 -14 | UP -12 | D 11 D 1 -3 -7 10 -4 -14 -12 | UP -8 | D 11 D 1 -3 -7 10 -4 -14 -12 -8 | UP -17 | D 11 D 1 -3 -7 10 -4 -14 -12 -8 -17 | UP -6 | D 11 D 1 -3 -7 10 -4 -14 -12 -8 -17 -6 | UP -18 | D 11 D 1 -3 -7 10 -4 -14 -12 -8 -17 -6 -18 | UP -15 | D 11 D 1 -3 -7 10 -4 -14 -12 -8 -17 -6 -18 -15 | UP -13 | D 11 D 1 -3 -7 10 -4 -14 -12 -8 -17 -6 -18 -15 -13 | UP -2 | D 11 D 1 -3 -7 10 -4 -14 -12 -8 -17 -6 -18 -15 -13 -2 | UP 20 | D 11 D 1 -3 -7 10 -4 -14 -12 -8 -17 -6 -18 -15 -13 -2 20 | BackTrack -1 | D 11 -1 | UP -2 | D 11 -1 -2 | UP 19 | D 11 -1 -2 19 | UP -8 | D 11 -1 -2 19 -8 | UP 16 | D 11 -1 -2 19 -8 16 | UP -20 | D 11 -1 -2 19 -8 16 -20 | UP -10 | D 11 -1 -2 19 -8 16 -20 -10 | UP 14 | D 11 -1 -2 19 -8 16 -20 -10 14 | UP -4 | D 11 -1 -2 19 -8 16 -20 -10 14 -4 | UP -3 | D 11 -1 -2 19 -8 16 -20 -10 14 -4 -3 | BackTrack -11 | -11 | Decide 12 | -11 D 12 | UP 10 | -11 D 12 10 | UP -16 | -11 D 12 10 -16 | Decide 3 | -11 D 12 10 -16 D 3 | UP 2 | -11 D 12 10 -16 D 3 2 | UP 14 | -11 D 12 10 -16 D 3 2 14 | UP 17 | -11 D 12 10 -16 D 3 2 14 17 | UP -4 | -11 D 12 10 -16 D 3 2 14 17 -4 | UP -19 | -11 D 12 10 -16 D 3 2 14 17 -4 -19 | BackTrack -3 | -11 D 12 10 -16 -3 | UP -4 | -11 D 12 10 -16 -3 -4 | Decide 19 | -11 D 12 10 -16 -3 -4 D 19 | UP 17 | -11 D 12 10 -16 -3 -4 D 19 17 | UP 15 | -11 D 12 10 -16 -3 -4 D 19 17 15 | UP 6 | -11 D 12 10 -16 -3 -4 D 19 17 15 6 | UP 14 | -11 D 12 10 -16 -3 -4 D 19 17 15 6 14 | UP 20 | -11 D 12 10 -16 -3 -4 D 19 17 15 6 14 20 | UP -13 | -11 D 12 10 -16 -3 -4 D 19 17 15 6 14 20 -13 | BackTrack -19 | -11 D 12 10 -16 -3 -4 -19 | UP -15 | -11 D 12 10 -16 -3 -4 -19 -15 | UP -2 | -11 D 12 10 -16 -3 -4 -19 -15 -2 | UP 1 | -11 D 12 10 -16 -3 -4 -19 -15 -2 1 | UP 14 | -11 D 12 10 -16 -3 -4 -19 -15 -2 1 14 | BackTrack -12 | -11 -12 | UP 15 | -11 -12 15 | UP -4 | -11 -12 15 -4 | UP 6 | -11 -12 15 -4 6 | UP 7 | -11 -12 15 -4 6 7 | UP -13 | -11 -12 15 -4 6 7 -13 | UP -2 | -11 -12 15 -4 6 7 -13 -2 | UP -3 | -11 -12 15 -4 6 7 -13 -2 -3 | UP 19 | -11 -12 15 -4 6 7 -13 -2 -3 19 | UP -20 | -11 -12 15 -4 6 7 -13 -2 -3 19 -20 | UP -10 | -11 -12 15 -4 6 7 -13 -2 -3 19 -20 -10 | UP 14 | -11 -12 15 -4 6 7 -13 -2 -3 19 -20 -10 14 | UP 9 | -11 -12 15 -4 6 7 -13 -2 -3 19 -20 -10 14 9 | UP 18 | -11 -12 15 -4 6 7 -13 -2 -3 19 -20 -10 14 9 18 | UP -1 | -11 -12 15 -4 6 7 -13 -2 -3 19 -20 -10 14 9 18 -1 | UP -17 | -11 -12 15 -4 6 7 -13 -2 -3 19 -20 -10 14 9 18 -1 -17 | BackTrack 0 | UNSAT
+15 12 9 0 -7 10 -5 0 -4 -5 11 0 -11 -7 15 0 12 -11 9 0 -2 -14 16 0 -5 -9 1 0 2 9 3 0 -13 2 11 0 -13 12 9 0 4 -10 16 0 1 -3 -15 0 -16 10 -6 0 -4 3 5 0 -6 10 -4 0 -9 -15 -8 0 13 3 -5 0 -8 4 3 0 13 -6 14 0 6 5 -3 0 -7 -6 1 0 -3 -13 -15 0 -2 8 5 0 -7 8 -13 0 16 -12 -5 0 -9 12 16 0 -16 -3 15 0 -12 13 -11 0 -16 -10 -2 0 -8 -12 14 0 4 12 15 0 5 7 -1 0 -5 -2 -6 0 14 13 -8 0 8 7 5 0 -11 1 4 0 5 -6 -14 0 15 8 12 0 -3 12 5 0 10 -7 -11 0 -13 10 7 0 -6 8 11 0 -2 -1 -6 0 12 -9 16 0 -2 -4 -11 0 3 16 14 0 -14 -12 -16 0 -10 -13 -14 0 -13 -16 -7 0 -10 7 8 0 11 -9 2 0 11 -2 -4 0 -5 4 -6 0 16 5 -14 0 -4 -11 10 0 -4 11 -2 0 -16 -8 2 0 -12 6 -5 0 2 -9 -7 0 -2 1 6 0 -15 -3 -10 0 -6 5 7 0 -16 3 13 0 14 -8 -15 0 -6 16 -14 0 3 12 -7 0 -11 -12 -4 0 -8 -11 15 0 -12 -3 7 0 -1 5 -7 0 [SEP] | Decide 5 | D 5 | Decide 12 | D 5 D 12 | UP 16 | D 5 D 12 16 | UP -14 | D 5 D 12 16 -14 | UP -8 | D 5 D 12 16 -14 -8 | UP 6 | D 5 D 12 16 -14 -8 6 | UP 10 | D 5 D 12 16 -14 -8 6 10 | UP 13 | D 5 D 12 16 -14 -8 6 10 13 | UP -7 | D 5 D 12 16 -14 -8 6 10 13 -7 | BackTrack -12 | D 5 -12 | Decide 9 | D 5 -12 D 9 | UP 1 | D 5 -12 D 9 1 | UP 16 | D 5 -12 D 9 1 16 | Decide 2 | D 5 -12 D 9 1 16 D 2 | UP -10 | D 5 -12 D 9 1 16 D 2 -10 | UP -7 | D 5 -12 D 9 1 16 D 2 -10 -7 | UP -6 | D 5 -12 D 9 1 16 D 2 -10 -7 -6 | UP -13 | D 5 -12 D 9 1 16 D 2 -10 -7 -6 -13 | UP 3 | D 5 -12 D 9 1 16 D 2 -10 -7 -6 -13 3 | UP 15 | D 5 -12 D 9 1 16 D 2 -10 -7 -6 -13 3 15 | UP -8 | D 5 -12 D 9 1 16 D 2 -10 -7 -6 -13 3 15 -8 | Decide 4 | D 5 -12 D 9 1 16 D 2 -10 -7 -6 -13 3 15 -8 D 4 | UP 11 | D 5 -12 D 9 1 16 D 2 -10 -7 -6 -13 3 15 -8 D 4 11 | BackTrack -4 | D 5 -12 D 9 1 16 D 2 -10 -7 -6 -13 3 15 -8 -4 | SAT
+-1 12 2 0 8 -13 -7 0 -9 -11 2 0 -7 5 -10 0 -15 12 -9 0 -1 2 -3 0 -4 8 -13 0 12 -2 14 0 2 -3 -15 0 -15 7 -3 0 3 -2 -14 0 12 -3 -9 0 4 -12 -7 0 -10 -16 -8 0 -10 1 3 0 16 -8 7 0 -8 -5 -3 0 5 -6 -10 0 -14 2 -16 0 3 13 5 0 -4 -14 5 0 10 -14 16 0 3 9 14 0 4 2 -13 0 -7 16 1 0 -3 -10 -4 0 -10 -5 15 0 -4 -2 -12 0 -14 -3 5 0 3 15 13 0 -15 -16 6 0 5 -3 1 0 11 -7 3 0 -12 -13 1 0 1 -12 10 0 3 -16 -10 0 2 -16 11 0 7 -14 15 0 7 10 3 0 10 1 -13 0 15 -10 -1 0 13 15 -4 0 13 -11 -5 0 -4 -5 -16 0 -16 11 -9 0 -2 14 10 0 2 -12 -15 0 -12 9 -1 0 -1 4 5 0 -12 1 -15 0 3 15 9 0 15 -5 -13 0 -12 -10 -16 0 -3 12 -15 0 13 -14 16 0 16 -2 -6 0 -12 13 -16 0 -5 3 -9 0 -14 12 16 0 -13 -11 -3 0 2 12 -7 0 -5 4 -12 0 1 12 4 0 5 -7 -12 0 3 -5 -7 0 -15 7 9 0 4 -7 11 0 4 7 -12 0 7 2 11 0 -10 2 9 0 [SEP] | Decide 3 | D 3 | Decide 12 | D 3 D 12 | Decide 5 | D 3 D 12 D 5 | UP -8 | D 3 D 12 D 5 -8 | UP 4 | D 3 D 12 D 5 -8 4 | UP -13 | D 3 D 12 D 5 -8 4 -13 | UP -10 | D 3 D 12 D 5 -8 4 -13 -10 | UP -2 | D 3 D 12 D 5 -8 4 -13 -10 -2 | UP -1 | D 3 D 12 D 5 -8 4 -13 -10 -2 -1 | BackTrack -5 | D 3 D 12 -5 | UP -14 | D 3 D 12 -5 -14 | UP 1 | D 3 D 12 -5 -14 1 | UP 2 | D 3 D 12 -5 -14 1 2 | UP -4 | D 3 D 12 -5 -14 1 2 -4 | BackTrack -12 | D 3 -12 | UP -9 | D 3 -12 -9 | UP -15 | D 3 -12 -9 -15 | Decide 2 | D 3 -12 -9 -15 D 2 | UP 14 | D 3 -12 -9 -15 D 2 14 | UP 5 | D 3 -12 -9 -15 D 2 14 5 | UP -8 | D 3 -12 -9 -15 D 2 14 5 -8 | UP -10 | D 3 -12 -9 -15 D 2 14 5 -8 -10 | UP 16 | D 3 -12 -9 -15 D 2 14 5 -8 -10 16 | UP 7 | D 3 -12 -9 -15 D 2 14 5 -8 -10 16 7 | UP -13 | D 3 -12 -9 -15 D 2 14 5 -8 -10 16 7 -13 | UP -4 | D 3 -12 -9 -15 D 2 14 5 -8 -10 16 7 -13 -4 | UP -11 | D 3 -12 -9 -15 D 2 14 5 -8 -10 16 7 -13 -4 -11 | BackTrack -2 | D 3 -12 -9 -15 -2 | UP -1 | D 3 -12 -9 -15 -2 -1 | UP 5 | D 3 -12 -9 -15 -2 -1 5 | UP -8 | D 3 -12 -9 -15 -2 -1 5 -8 | UP -10 | D 3 -12 -9 -15 -2 -1 5 -8 -10 | UP -13 | D 3 -12 -9 -15 -2 -1 5 -8 -10 -13 | UP -4 | D 3 -12 -9 -15 -2 -1 5 -8 -10 -13 -4 | BackTrack -3 | -3 | Decide 12 | -3 D 12 | Decide 7 | -3 D 12 D 7 | UP 4 | -3 D 12 D 7 4 | UP -2 | -3 D 12 D 7 4 -2 | UP 11 | -3 D 12 D 7 4 -2 11 | UP -9 | -3 D 12 D 7 4 -2 11 -9 | UP 14 | -3 D 12 D 7 4 -2 11 -9 14 | UP -16 | -3 D 12 D 7 4 -2 11 -9 14 -16 | UP 5 | -3 D 12 D 7 4 -2 11 -9 14 -16 5 | BackTrack -7 | -3 D 12 -7 | UP 10 | -3 D 12 -7 10 | UP 1 | -3 D 12 -7 10 1 | UP -16 | -3 D 12 -7 10 1 -16 | UP -8 | -3 D 12 -7 10 1 -16 -8 | UP 15 | -3 D 12 -7 10 1 -16 -8 15 | UP 2 | -3 D 12 -7 10 1 -16 -8 15 2 | UP -14 | -3 D 12 -7 10 1 -16 -8 15 2 -14 | UP 9 | -3 D 12 -7 10 1 -16 -8 15 2 -14 9 | UP -4 | -3 D 12 -7 10 1 -16 -8 15 2 -14 9 -4 | BackTrack -12 | -3 -12 | Decide 2 | -3 -12 D 2 | UP 14 | -3 -12 D 2 14 | BackTrack -2 | -3 -12 -2 | UP -1 | -3 -12 -2 -1 | UP -10 | -3 -12 -2 -1 -10 | UP 7 | -3 -12 -2 -1 -10 7 | BackTrack 0 | UNSAT
+-14 -8 16 0 5 16 10 0 -16 -7 -17 0 10 -11 1 0 -13 -3 -10 0 6 8 -4 0 14 -17 3 0 9 -16 -3 0 3 18 19 0 -2 -6 18 0 10 -19 5 0 15 11 16 0 11 -16 -5 0 6 -13 8 0 19 -2 -13 0 -16 5 -9 0 18 -1 -15 0 12 -11 13 0 -2 -18 17 0 -8 -12 14 0 2 -17 -7 0 -4 -6 9 0 7 -8 -13 0 6 17 -14 0 -14 19 11 0 13 -14 9 0 16 6 9 0 11 -6 2 0 -19 7 13 0 12 8 17 0 2 13 3 0 16 2 18 0 -3 -16 11 0 3 12 -11 0 3 15 -17 0 12 13 -7 0 -5 -9 8 0 14 5 10 0 -11 1 9 0 -18 17 -8 0 -12 19 -16 0 -10 -2 6 0 -1 -9 3 0 2 -1 10 0 11 12 -1 0 -18 6 -11 0 18 8 -3 0 -8 -2 -7 0 10 -16 7 0 -2 11 1 0 -7 11 14 0 -1 3 -10 0 -15 16 -1 0 3 -5 11 0 -16 -19 9 0 17 18 7 0 -7 1 19 0 16 -2 -10 0 -4 -19 2 0 2 19 -7 0 6 -12 -11 0 -18 14 19 0 3 -1 15 0 -16 -6 -2 0 -17 11 9 0 3 7 -11 0 13 2 6 0 9 11 2 0 5 -19 -18 0 -7 19 -3 0 -19 16 15 0 -13 7 19 0 -17 7 15 0 -2 -6 -11 0 4 15 -1 0 -6 9 13 0 8 -2 9 0 [SEP] | Decide 11 | D 11 | Decide 2 | D 11 D 2 | UP -6 | D 11 D 2 -6 | UP -10 | D 11 D 2 -6 -10 | UP 1 | D 11 D 2 -6 -10 1 | UP -18 | D 11 D 2 -6 -10 1 -18 | UP -15 | D 11 D 2 -6 -10 1 -18 -15 | UP -12 | D 11 D 2 -6 -10 1 -18 -15 -12 | UP 13 | D 11 D 2 -6 -10 1 -18 -15 -12 13 | UP 8 | D 11 D 2 -6 -10 1 -18 -15 -12 13 8 | UP 19 | D 11 D 2 -6 -10 1 -18 -15 -12 13 8 19 | UP 5 | D 11 D 2 -6 -10 1 -18 -15 -12 13 8 19 5 | UP 7 | D 11 D 2 -6 -10 1 -18 -15 -12 13 8 19 5 7 | BackTrack -2 | D 11 -2 | Decide 7 | D 11 -2 D 7 | UP -17 | D 11 -2 D 7 -17 | UP 19 | D 11 -2 D 7 -17 19 | UP -4 | D 11 -2 D 7 -17 19 -4 | Decide 1 | D 11 -2 D 7 -17 19 -4 D 1 | UP 10 | D 11 -2 D 7 -17 19 -4 D 1 10 | UP 3 | D 11 -2 D 7 -17 19 -4 D 1 10 3 | UP -13 | D 11 -2 D 7 -17 19 -4 D 1 10 3 -13 | UP 12 | D 11 -2 D 7 -17 19 -4 D 1 10 3 -13 12 | UP 6 | D 11 -2 D 7 -17 19 -4 D 1 10 3 -13 12 6 | UP 15 | D 11 -2 D 7 -17 19 -4 D 1 10 3 -13 12 6 15 | UP 18 | D 11 -2 D 7 -17 19 -4 D 1 10 3 -13 12 6 15 18 | UP -8 | D 11 -2 D 7 -17 19 -4 D 1 10 3 -13 12 6 15 18 -8 | UP 16 | D 11 -2 D 7 -17 19 -4 D 1 10 3 -13 12 6 15 18 -8 16 | UP 9 | D 11 -2 D 7 -17 19 -4 D 1 10 3 -13 12 6 15 18 -8 16 9 | UP 5 | D 11 -2 D 7 -17 19 -4 D 1 10 3 -13 12 6 15 18 -8 16 9 5 | BackTrack -1 | D 11 -2 D 7 -17 19 -4 -1 | UP 10 | D 11 -2 D 7 -17 19 -4 -1 10 | UP 9 | D 11 -2 D 7 -17 19 -4 -1 10 9 | Decide 13 | D 11 -2 D 7 -17 19 -4 -1 10 9 D 13 | UP -3 | D 11 -2 D 7 -17 19 -4 -1 10 9 D 13 -3 | UP 12 | D 11 -2 D 7 -17 19 -4 -1 10 9 D 13 -3 12 | UP 6 | D 11 -2 D 7 -17 19 -4 -1 10 9 D 13 -3 12 6 | Decide 8 | D 11 -2 D 7 -17 19 -4 -1 10 9 D 13 -3 12 6 D 8 | UP 14 | D 11 -2 D 7 -17 19 -4 -1 10 9 D 13 -3 12 6 D 8 14 | UP 16 | D 11 -2 D 7 -17 19 -4 -1 10 9 D 13 -3 12 6 D 8 14 16 | UP 5 | D 11 -2 D 7 -17 19 -4 -1 10 9 D 13 -3 12 6 D 8 14 16 5 | UP -18 | D 11 -2 D 7 -17 19 -4 -1 10 9 D 13 -3 12 6 D 8 14 16 5 -18 | SAT
+-11 -18 16 0 7 14 -6 0 -13 8 -3 0 -19 15 -13 0 -5 10 -9 0 -10 -18 16 0 -10 12 -2 0 -1 -8 -18 0 8 15 -19 0 -6 -18 -5 0 4 -14 19 0 15 1 -13 0 4 8 7 0 2 10 -12 0 -18 -5 11 0 -13 -8 2 0 12 -11 10 0 3 6 -5 0 -1 15 -16 0 3 -4 1 0 -16 -11 -13 0 -14 -12 19 0 3 -5 -1 0 3 -16 12 0 -16 5 11 0 4 6 -7 0 -1 -17 -18 0 7 9 -16 0 -3 -19 16 0 -8 -14 10 0 -3 5 16 0 15 9 -3 0 -1 -6 9 0 10 11 15 0 -11 -3 -8 0 19 1 11 0 -1 -11 2 0 -4 -6 11 0 11 18 9 0 -17 -12 -6 0 17 10 -1 0 12 -14 -9 0 -14 4 2 0 5 1 14 0 17 -2 19 0 4 -8 17 0 -14 -11 -13 0 9 8 -7 0 -19 13 6 0 -13 -14 -19 0 -19 -11 -13 0 -18 -5 -3 0 10 -6 15 0 1 -6 18 0 -6 4 -9 0 2 8 4 0 -13 3 11 0 -19 -16 7 0 -9 10 16 0 -19 -4 11 0 -11 15 10 0 -3 -4 -2 0 -1 -11 5 0 8 -6 10 0 -4 -6 3 0 -18 10 -4 0 17 -19 5 0 -15 -10 13 0 6 17 -7 0 15 6 2 0 -9 10 -14 0 -13 11 -4 0 -17 6 11 0 9 -11 -15 0 18 -1 17 0 -17 18 -19 0 -13 6 -12 0 9 -3 19 0 11 -12 14 0 2 -13 16 0 1 14 17 0 [SEP] | Decide 11 | D 11 | Decide 10 | D 11 D 10 | Decide 13 | D 11 D 10 D 13 | UP -16 | D 11 D 10 D 13 -16 | UP -18 | D 11 D 10 D 13 -16 -18 | UP -14 | D 11 D 10 D 13 -16 -18 -14 | UP -19 | D 11 D 10 D 13 -16 -18 -14 -19 | UP 2 | D 11 D 10 D 13 -16 -18 -14 -19 2 | UP 12 | D 11 D 10 D 13 -16 -18 -14 -19 2 12 | UP 17 | D 11 D 10 D 13 -16 -18 -14 -19 2 12 17 | UP -6 | D 11 D 10 D 13 -16 -18 -14 -19 2 12 17 -6 | BackTrack -13 | D 11 D 10 -13 | UP -15 | D 11 D 10 -13 -15 | Decide 1 | D 11 D 10 -13 -15 D 1 | UP -16 | D 11 D 10 -13 -15 D 1 -16 | UP -18 | D 11 D 10 -13 -15 D 1 -16 -18 | UP 2 | D 11 D 10 -13 -15 D 1 -16 -18 2 | UP 12 | D 11 D 10 -13 -15 D 1 -16 -18 2 12 | UP 5 | D 11 D 10 -13 -15 D 1 -16 -18 2 12 5 | UP 3 | D 11 D 10 -13 -15 D 1 -16 -18 2 12 5 3 | UP -19 | D 11 D 10 -13 -15 D 1 -16 -18 2 12 5 3 -19 | UP -14 | D 11 D 10 -13 -15 D 1 -16 -18 2 12 5 3 -19 -14 | UP 9 | D 11 D 10 -13 -15 D 1 -16 -18 2 12 5 3 -19 -14 9 | UP -8 | D 11 D 10 -13 -15 D 1 -16 -18 2 12 5 3 -19 -14 9 -8 | UP 17 | D 11 D 10 -13 -15 D 1 -16 -18 2 12 5 3 -19 -14 9 -8 17 | UP -6 | D 11 D 10 -13 -15 D 1 -16 -18 2 12 5 3 -19 -14 9 -8 17 -6 | UP -4 | D 11 D 10 -13 -15 D 1 -16 -18 2 12 5 3 -19 -14 9 -8 17 -6 -4 | UP 7 | D 11 D 10 -13 -15 D 1 -16 -18 2 12 5 3 -19 -14 9 -8 17 -6 -4 7 | BackTrack -1 | D 11 D 10 -13 -15 -1 | Decide 6 | D 11 D 10 -13 -15 -1 D 6 | UP 18 | D 11 D 10 -13 -15 -1 D 6 18 | UP 16 | D 11 D 10 -13 -15 -1 D 6 18 16 | UP -5 | D 11 D 10 -13 -15 -1 D 6 18 16 -5 | UP 14 | D 11 D 10 -13 -15 -1 D 6 18 16 -5 14 | Decide 4 | D 11 D 10 -13 -15 -1 D 6 18 16 -5 14 D 4 | UP 3 | D 11 D 10 -13 -15 -1 D 6 18 16 -5 14 D 4 3 | UP 9 | D 11 D 10 -13 -15 -1 D 6 18 16 -5 14 D 4 3 9 | UP -8 | D 11 D 10 -13 -15 -1 D 6 18 16 -5 14 D 4 3 9 -8 | UP -19 | D 11 D 10 -13 -15 -1 D 6 18 16 -5 14 D 4 3 9 -8 -19 | UP -12 | D 11 D 10 -13 -15 -1 D 6 18 16 -5 14 D 4 3 9 -8 -19 -12 | BackTrack -4 | D 11 D 10 -13 -15 -1 D 6 18 16 -5 14 -4 | UP 19 | D 11 D 10 -13 -15 -1 D 6 18 16 -5 14 -4 19 | UP 8 | D 11 D 10 -13 -15 -1 D 6 18 16 -5 14 -4 19 8 | UP -3 | D 11 D 10 -13 -15 -1 D 6 18 16 -5 14 -4 19 8 -3 | UP 12 | D 11 D 10 -13 -15 -1 D 6 18 16 -5 14 -4 19 8 -3 12 | UP -17 | D 11 D 10 -13 -15 -1 D 6 18 16 -5 14 -4 19 8 -3 12 -17 | BackTrack -6 | D 11 D 10 -13 -15 -1 -6 | UP -19 | D 11 D 10 -13 -15 -1 -6 -19 | UP 2 | D 11 D 10 -13 -15 -1 -6 -19 2 | UP 12 | D 11 D 10 -13 -15 -1 -6 -19 2 12 | UP -14 | D 11 D 10 -13 -15 -1 -6 -19 2 12 -14 | UP 5 | D 11 D 10 -13 -15 -1 -6 -19 2 12 -14 5 | UP 3 | D 11 D 10 -13 -15 -1 -6 -19 2 12 -14 5 3 | UP 9 | D 11 D 10 -13 -15 -1 -6 -19 2 12 -14 5 3 9 | UP -8 | D 11 D 10 -13 -15 -1 -6 -19 2 12 -14 5 3 9 -8 | UP 17 | D 11 D 10 -13 -15 -1 -6 -19 2 12 -14 5 3 9 -8 17 | UP -18 | D 11 D 10 -13 -15 -1 -6 -19 2 12 -14 5 3 9 -8 17 -18 | UP -4 | D 11 D 10 -13 -15 -1 -6 -19 2 12 -14 5 3 9 -8 17 -18 -4 | UP 7 | D 11 D 10 -13 -15 -1 -6 -19 2 12 -14 5 3 9 -8 17 -18 -4 7 | BackTrack -10 | D 11 -10 | UP 12 | D 11 -10 12 | UP 2 | D 11 -10 12 2 | UP 15 | D 11 -10 12 2 15 | UP 9 | D 11 -10 12 2 15 9 | UP -5 | D 11 -10 12 2 15 9 -5 | UP 16 | D 11 -10 12 2 15 9 -5 16 | UP -13 | D 11 -10 12 2 15 9 -5 16 -13 | UP -1 | D 11 -10 12 2 15 9 -5 16 -13 -1 | UP 14 | D 11 -10 12 2 15 9 -5 16 -13 -1 14 | BackTrack -11 | -11 | Decide 6 | -11 D 6 | UP -4 | -11 D 6 -4 | UP -9 | -11 D 6 -4 -9 | UP -1 | -11 D 6 -4 -9 -1 | UP 19 | -11 D 6 -4 -9 -1 19 | UP 18 | -11 D 6 -4 -9 -1 19 18 | UP -5 | -11 D 6 -4 -9 -1 19 18 -5 | UP -16 | -11 D 6 -4 -9 -1 19 18 -5 -16 | UP -10 | -11 D 6 -4 -9 -1 19 18 -5 -16 -10 | UP -3 | -11 D 6 -4 -9 -1 19 18 -5 -16 -10 -3 | UP 15 | -11 D 6 -4 -9 -1 19 18 -5 -16 -10 -3 15 | UP 14 | -11 D 6 -4 -9 -1 19 18 -5 -16 -10 -3 15 14 | UP -8 | -11 D 6 -4 -9 -1 19 18 -5 -16 -10 -3 15 14 -8 | BackTrack -6 | -11 -6 | UP -17 | -11 -6 -17 | UP -7 | -11 -6 -17 -7 | Decide 19 | -11 -6 -17 -7 D 19 | UP 13 | -11 -6 -17 -7 D 19 13 | UP 15 | -11 -6 -17 -7 D 19 13 15 | UP -14 | -11 -6 -17 -7 D 19 13 15 -14 | UP 3 | -11 -6 -17 -7 D 19 13 15 -14 3 | UP 8 | -11 -6 -17 -7 D 19 13 15 -14 3 8 | UP 2 | -11 -6 -17 -7 D 19 13 15 -14 3 8 2 | UP 16 | -11 -6 -17 -7 D 19 13 15 -14 3 8 2 16 | BackTrack -19 | -11 -6 -17 -7 -19 | UP 1 | -11 -6 -17 -7 -19 1 | UP 10 | -11 -6 -17 -7 -19 1 10 | UP -2 | -11 -6 -17 -7 -19 1 10 -2 | UP 15 | -11 -6 -17 -7 -19 1 10 -2 15 | UP 13 | -11 -6 -17 -7 -19 1 10 -2 15 13 | UP -8 | -11 -6 -17 -7 -19 1 10 -2 15 13 -8 | UP -3 | -11 -6 -17 -7 -19 1 10 -2 15 13 -8 -3 | BackTrack 0 | UNSAT
+-1 2 -10 0 -4 8 -2 0 -4 -1 -11 0 17 6 -7 0 -1 -7 -11 0 4 11 9 0 -12 3 8 0 -17 -5 -12 0 -11 8 -17 0 12 -10 13 0 16 13 18 0 8 10 -12 0 12 15 13 0 12 -2 -14 0 19 -1 16 0 -6 11 9 0 7 -16 5 0 1 10 19 0 10 -15 -1 0 13 -2 8 0 -8 -18 -9 0 19 -12 2 0 16 2 -8 0 -7 -14 9 0 -3 -5 -17 0 -6 -9 12 0 9 6 4 0 12 -14 9 0 12 -1 -14 0 14 12 -1 0 -1 7 -4 0 -19 10 2 0 13 -5 15 0 -17 -13 -9 0 -1 -2 9 0 -15 -14 13 0 -17 1 -19 0 -12 2 18 0 14 4 3 0 3 15 -14 0 10 -3 -6 0 10 18 6 0 -3 5 -4 0 -13 -8 19 0 1 -6 16 0 9 7 8 0 -8 6 -5 0 10 -9 14 0 -9 11 12 0 -8 16 2 0 18 19 12 0 16 -18 -14 0 3 -9 -11 0 14 6 12 0 -4 11 15 0 -15 11 5 0 9 -16 -15 0 -4 -16 -11 0 -17 18 -12 0 -5 17 13 0 -5 -13 -10 0 15 3 8 0 18 -7 10 0 2 17 12 0 -4 13 -2 0 -16 2 -13 0 7 11 3 0 18 -14 -4 0 19 -12 -1 0 -1 10 -2 0 -9 -12 7 0 11 -3 12 0 -6 2 18 0 -9 -6 -4 0 -10 11 -19 0 -3 -15 -12 0 -12 -14 -5 0 3 -11 -8 0 -3 -15 4 0 -16 -15 11 0 6 7 -18 0 17 -14 4 0 [SEP] | Decide 12 | D 12 | Decide 2 | D 12 D 2 | Decide 4 | D 12 D 2 D 4 | UP 8 | D 12 D 2 D 4 8 | UP 13 | D 12 D 2 D 4 8 13 | UP 19 | D 12 D 2 D 4 8 13 19 | Decide 11 | D 12 D 2 D 4 8 13 19 D 11 | UP -1 | D 12 D 2 D 4 8 13 19 D 11 -1 | UP -17 | D 12 D 2 D 4 8 13 19 D 11 -1 -17 | UP -16 | D 12 D 2 D 4 8 13 19 D 11 -1 -17 -16 | UP -6 | D 12 D 2 D 4 8 13 19 D 11 -1 -17 -16 -6 | UP -7 | D 12 D 2 D 4 8 13 19 D 11 -1 -17 -16 -6 -7 | UP -5 | D 12 D 2 D 4 8 13 19 D 11 -1 -17 -16 -6 -7 -5 | UP -3 | D 12 D 2 D 4 8 13 19 D 11 -1 -17 -16 -6 -7 -5 -3 | BackTrack -11 | D 12 D 2 D 4 8 13 19 -11 | UP 15 | D 12 D 2 D 4 8 13 19 -11 15 | UP 5 | D 12 D 2 D 4 8 13 19 -11 15 5 | UP -17 | D 12 D 2 D 4 8 13 19 -11 15 5 -17 | UP 6 | D 12 D 2 D 4 8 13 19 -11 15 5 -17 6 | UP 9 | D 12 D 2 D 4 8 13 19 -11 15 5 -17 6 9 | BackTrack -4 | D 12 D 2 -4 | Decide 9 | D 12 D 2 -4 D 9 | UP 7 | D 12 D 2 -4 D 9 7 | Decide 3 | D 12 D 2 -4 D 9 7 D 3 | UP -15 | D 12 D 2 -4 D 9 7 D 3 -15 | Decide 17 | D 12 D 2 -4 D 9 7 D 3 -15 D 17 | UP -5 | D 12 D 2 -4 D 9 7 D 3 -15 D 17 -5 | UP -13 | D 12 D 2 -4 D 9 7 D 3 -15 D 17 -5 -13 | UP 8 | D 12 D 2 -4 D 9 7 D 3 -15 D 17 -5 -13 8 | UP -18 | D 12 D 2 -4 D 9 7 D 3 -15 D 17 -5 -13 8 -18 | BackTrack -17 | D 12 D 2 -4 D 9 7 D 3 -15 -17 | UP 6 | D 12 D 2 -4 D 9 7 D 3 -15 -17 6 | UP 10 | D 12 D 2 -4 D 9 7 D 3 -15 -17 6 10 | UP -14 | D 12 D 2 -4 D 9 7 D 3 -15 -17 6 10 -14 | Decide 13 | D 12 D 2 -4 D 9 7 D 3 -15 -17 6 10 -14 D 13 | UP -5 | D 12 D 2 -4 D 9 7 D 3 -15 -17 6 10 -14 D 13 -5 | Decide 1 | D 12 D 2 -4 D 9 7 D 3 -15 -17 6 10 -14 D 13 -5 D 1 | UP -11 | D 12 D 2 -4 D 9 7 D 3 -15 -17 6 10 -14 D 13 -5 D 1 -11 | UP 19 | D 12 D 2 -4 D 9 7 D 3 -15 -17 6 10 -14 D 13 -5 D 1 -11 19 | BackTrack -1 | D 12 D 2 -4 D 9 7 D 3 -15 -17 6 10 -14 D 13 -5 -1 | UP 16 | D 12 D 2 -4 D 9 7 D 3 -15 -17 6 10 -14 D 13 -5 -1 16 | Decide 8 | D 12 D 2 -4 D 9 7 D 3 -15 -17 6 10 -14 D 13 -5 -1 16 D 8 | UP -18 | D 12 D 2 -4 D 9 7 D 3 -15 -17 6 10 -14 D 13 -5 -1 16 D 8 -18 | UP 19 | D 12 D 2 -4 D 9 7 D 3 -15 -17 6 10 -14 D 13 -5 -1 16 D 8 -18 19 | UP 11 | D 12 D 2 -4 D 9 7 D 3 -15 -17 6 10 -14 D 13 -5 -1 16 D 8 -18 19 11 | SAT
+-15 -6 1 0 19 -2 -14 0 11 -2 -17 0 12 1 -2 0 7 12 -9 0 -15 2 11 0 1 5 18 0 12 8 -10 0 5 -17 14 0 2 14 -11 0 -5 7 -2 0 -15 -5 -14 0 17 8 19 0 -3 11 -10 0 7 -1 14 0 7 -19 -17 0 -10 17 16 0 18 -6 -13 0 14 -12 -9 0 -4 16 -14 0 -15 14 -3 0 3 -4 10 0 -5 2 13 0 -6 -5 1 0 -18 16 -11 0 14 -6 15 0 -19 -3 -7 0 -19 -16 -7 0 8 19 10 0 2 17 9 0 1 18 -11 0 4 2 -15 0 -1 5 -19 0 5 -12 1 0 3 -18 -10 0 6 -5 -14 0 19 -9 14 0 7 18 -5 0 -16 -3 10 0 -17 -15 -6 0 -15 -10 6 0 4 8 14 0 9 13 17 0 -15 -6 -18 0 14 7 -19 0 11 1 -10 0 -3 16 17 0 -2 -10 -13 0 -17 8 -2 0 -15 -17 16 0 -17 -10 2 0 7 19 -1 0 12 17 -8 0 10 -17 16 0 14 5 13 0 -18 1 4 0 -9 -4 8 0 -8 -17 -1 0 -10 13 9 0 11 -4 -12 0 -19 -13 -9 0 4 12 -9 0 -15 -9 17 0 5 2 17 0 4 -13 -6 0 -8 -12 9 0 -19 13 -8 0 5 9 13 0 3 -2 16 0 2 -15 -5 0 -5 -14 -2 0 -2 1 -3 0 4 13 -6 0 1 -17 8 0 8 7 11 0 -5 18 -11 0 -5 12 7 0 -18 -17 19 0 -14 -9 -4 0 15 10 14 0 -14 -10 12 0 [SEP] | Decide 17 | D 17 | Decide 14 | D 17 D 14 | Decide 2 | D 17 D 14 D 2 | UP 19 | D 17 D 14 D 2 19 | UP 11 | D 17 D 14 D 2 19 11 | UP 7 | D 17 D 14 D 2 19 11 7 | UP -3 | D 17 D 14 D 2 19 11 7 -3 | UP -16 | D 17 D 14 D 2 19 11 7 -3 -16 | BackTrack -2 | D 17 D 14 -2 | UP -10 | D 17 D 14 -2 -10 | UP 16 | D 17 D 14 -2 -10 16 | UP -3 | D 17 D 14 -2 -10 16 -3 | UP -4 | D 17 D 14 -2 -10 16 -3 -4 | UP -15 | D 17 D 14 -2 -10 16 -3 -4 -15 | Decide 1 | D 17 D 14 -2 -10 16 -3 -4 -15 D 1 | UP -8 | D 17 D 14 -2 -10 16 -3 -4 -15 D 1 -8 | UP 19 | D 17 D 14 -2 -10 16 -3 -4 -15 D 1 -8 19 | UP 7 | D 17 D 14 -2 -10 16 -3 -4 -15 D 1 -8 19 7 | BackTrack -1 | D 17 D 14 -2 -10 16 -3 -4 -15 -1 | UP -18 | D 17 D 14 -2 -10 16 -3 -4 -15 -1 -18 | UP 5 | D 17 D 14 -2 -10 16 -3 -4 -15 -1 -18 5 | UP 13 | D 17 D 14 -2 -10 16 -3 -4 -15 -1 -18 5 13 | UP -6 | D 17 D 14 -2 -10 16 -3 -4 -15 -1 -18 5 13 -6 | BackTrack -14 | D 17 -14 | UP 5 | D 17 -14 5 | Decide 2 | D 17 -14 5 D 2 | UP 11 | D 17 -14 5 D 2 11 | UP 7 | D 17 -14 5 D 2 11 7 | UP 8 | D 17 -14 5 D 2 11 7 8 | UP -1 | D 17 -14 5 D 2 11 7 8 -1 | UP 12 | D 17 -14 5 D 2 11 7 8 -1 12 | UP -9 | D 17 -14 5 D 2 11 7 8 -1 12 -9 | BackTrack -2 | D 17 -14 5 -2 | UP -11 | D 17 -14 5 -2 -11 | UP -15 | D 17 -14 5 -2 -11 -15 | UP 13 | D 17 -14 5 -2 -11 -15 13 | UP -6 | D 17 -14 5 -2 -11 -15 13 -6 | UP -10 | D 17 -14 5 -2 -11 -15 13 -6 -10 | BackTrack -17 | -17 | Decide 14 | -17 D 14 | Decide 5 | -17 D 14 D 5 | UP -15 | -17 D 14 D 5 -15 | UP 6 | -17 D 14 D 5 -15 6 | UP 1 | -17 D 14 D 5 -15 6 1 | UP -2 | -17 D 14 D 5 -15 6 1 -2 | UP 13 | -17 D 14 D 5 -15 6 1 -2 13 | UP 18 | -17 D 14 D 5 -15 6 1 -2 13 18 | UP 9 | -17 D 14 D 5 -15 6 1 -2 13 18 9 | UP -19 | -17 D 14 D 5 -15 6 1 -2 13 18 9 -19 | UP 8 | -17 D 14 D 5 -15 6 1 -2 13 18 9 -19 8 | UP 7 | -17 D 14 D 5 -15 6 1 -2 13 18 9 -19 8 7 | UP 12 | -17 D 14 D 5 -15 6 1 -2 13 18 9 -19 8 7 12 | UP 4 | -17 D 14 D 5 -15 6 1 -2 13 18 9 -19 8 7 12 4 | BackTrack -5 | -17 D 14 -5 | UP 2 | -17 D 14 -5 2 | UP 19 | -17 D 14 -5 2 19 | UP -1 | -17 D 14 -5 2 19 -1 | UP 12 | -17 D 14 -5 2 19 -1 12 | BackTrack -14 | -17 -14 | Decide 9 | -17 -14 D 9 | UP -12 | -17 -14 D 9 -12 | UP 7 | -17 -14 D 9 -12 7 | UP 19 | -17 -14 D 9 -12 7 19 | UP -3 | -17 -14 D 9 -12 7 19 -3 | UP -16 | -17 -14 D 9 -12 7 19 -3 -16 | UP -10 | -17 -14 D 9 -12 7 19 -3 -16 -10 | UP -4 | -17 -14 D 9 -12 7 19 -3 -16 -10 -4 | BackTrack -9 | -17 -14 -9 | UP 2 | -17 -14 -9 2 | UP 13 | -17 -14 -9 2 13 | UP -10 | -17 -14 -9 2 13 -10 | UP 15 | -17 -14 -9 2 13 -10 15 | UP -3 | -17 -14 -9 2 13 -10 15 -3 | UP -4 | -17 -14 -9 2 13 -10 15 -3 -4 | UP 8 | -17 -14 -9 2 13 -10 15 -3 -4 8 | UP 12 | -17 -14 -9 2 13 -10 15 -3 -4 8 12 | BackTrack 0 | UNSAT
+-2 -7 17 0 -6 4 -13 0 3 -19 5 0 2 -6 1 0 -7 -9 -11 0 11 -2 -9 0 13 4 -12 0 18 -4 16 0 3 5 -6 0 -8 10 13 0 13 14 3 0 -14 8 -16 0 4 -11 -9 0 11 -18 -12 0 -1 13 -4 0 -18 -5 -2 0 15 18 3 0 19 14 -12 0 8 -2 13 0 -4 17 19 0 -12 -7 8 0 8 -11 -13 0 5 -16 17 0 15 -1 -4 0 6 10 -13 0 8 9 5 0 11 -17 -18 0 15 16 11 0 -5 -17 -7 0 9 -6 12 0 10 7 5 0 -8 7 6 0 -1 5 -14 0 13 -2 16 0 -14 10 -18 0 19 -9 -18 0 7 6 17 0 11 2 -16 0 12 -8 -18 0 7 -11 -13 0 -3 1 -13 0 8 16 15 0 8 -11 15 0 -1 -18 17 0 17 -15 14 0 13 -1 -19 0 10 -1 15 0 16 -19 12 0 3 -15 17 0 -14 -12 9 0 -16 -7 2 0 -4 -13 5 0 -2 5 -13 0 -12 6 -19 0 -13 9 -15 0 -11 -17 5 0 -14 13 1 0 5 -19 -16 0 10 12 -18 0 -18 -14 8 0 -16 -18 -6 0 -14 5 16 0 9 -19 -13 0 -16 18 6 0 -8 -18 4 0 -5 6 -10 0 -17 -13 -9 0 -9 8 -10 0 -17 3 -13 0 13 3 1 0 -3 2 -16 0 -13 -7 -5 0 12 -2 -5 0 1 -2 -16 0 -7 5 6 0 18 6 13 0 -8 17 -10 0 9 -7 14 0 -14 -13 -17 0 13 11 -19 0 -8 -12 7 0 -6 18 -8 0 -5 3 -19 0 [SEP] | Decide 13 | D 13 | Decide 5 | D 13 D 5 | UP -7 | D 13 D 5 -7 | UP -11 | D 13 D 5 -7 -11 | Decide 18 | D 13 D 5 -7 -11 D 18 | UP -12 | D 13 D 5 -7 -11 D 18 -12 | UP -2 | D 13 D 5 -7 -11 D 18 -12 -2 | UP -17 | D 13 D 5 -7 -11 D 18 -12 -2 -17 | UP 6 | D 13 D 5 -7 -11 D 18 -12 -2 -17 6 | UP 4 | D 13 D 5 -7 -11 D 18 -12 -2 -17 6 4 | UP 1 | D 13 D 5 -7 -11 D 18 -12 -2 -17 6 4 1 | BackTrack -18 | D 13 D 5 -7 -11 -18 | Decide 6 | D 13 D 5 -7 -11 -18 D 6 | UP 4 | D 13 D 5 -7 -11 -18 D 6 4 | UP 16 | D 13 D 5 -7 -11 -18 D 6 4 16 | UP 2 | D 13 D 5 -7 -11 -18 D 6 4 16 2 | UP -9 | D 13 D 5 -7 -11 -18 D 6 4 16 2 -9 | UP 12 | D 13 D 5 -7 -11 -18 D 6 4 16 2 -9 12 | UP -14 | D 13 D 5 -7 -11 -18 D 6 4 16 2 -9 12 -14 | UP 19 | D 13 D 5 -7 -11 -18 D 6 4 16 2 -9 12 -14 19 | BackTrack -6 | D 13 D 5 -7 -11 -18 -6 | UP 10 | D 13 D 5 -7 -11 -18 -6 10 | BackTrack -5 | D 13 -5 | UP -4 | D 13 -5 -4 | UP -6 | D 13 -5 -4 -6 | UP 10 | D 13 -5 -4 -6 10 | UP -2 | D 13 -5 -4 -6 10 -2 | UP -7 | D 13 -5 -4 -6 10 -2 -7 | UP -8 | D 13 -5 -4 -6 10 -2 -7 -8 | UP -11 | D 13 -5 -4 -6 10 -2 -7 -8 -11 | UP 9 | D 13 -5 -4 -6 10 -2 -7 -8 -11 9 | BackTrack -13 | -13 | Decide 18 | -13 D 18 | Decide 8 | -13 D 18 D 8 | UP 10 | -13 D 18 D 8 10 | UP 12 | -13 D 18 D 8 10 12 | UP 4 | -13 D 18 D 8 10 12 4 | UP 11 | -13 D 18 D 8 10 12 4 11 | UP -1 | -13 D 18 D 8 10 12 4 11 -1 | UP -14 | -13 D 18 D 8 10 12 4 11 -1 -14 | UP 3 | -13 D 18 D 8 10 12 4 11 -1 -14 3 | UP 19 | -13 D 18 D 8 10 12 4 11 -1 -14 3 19 | UP 6 | -13 D 18 D 8 10 12 4 11 -1 -14 3 19 6 | UP 2 | -13 D 18 D 8 10 12 4 11 -1 -14 3 19 6 2 | UP -5 | -13 D 18 D 8 10 12 4 11 -1 -14 3 19 6 2 -5 | UP 16 | -13 D 18 D 8 10 12 4 11 -1 -14 3 19 6 2 -5 16 | BackTrack -8 | -13 D 18 -8 | UP -2 | -13 D 18 -8 -2 | UP -14 | -13 D 18 -8 -2 -14 | UP 3 | -13 D 18 -8 -2 -14 3 | UP -16 | -13 D 18 -8 -2 -14 3 -16 | UP 15 | -13 D 18 -8 -2 -14 3 -16 15 | UP 17 | -13 D 18 -8 -2 -14 3 -16 15 17 | UP 11 | -13 D 18 -8 -2 -14 3 -16 15 17 11 | UP 5 | -13 D 18 -8 -2 -14 3 -16 15 17 11 5 | UP -7 | -13 D 18 -8 -2 -14 3 -16 15 17 11 5 -7 | Decide 12 | -13 D 18 -8 -2 -14 3 -16 15 17 11 5 -7 D 12 | UP 4 | -13 D 18 -8 -2 -14 3 -16 15 17 11 5 -7 D 12 4 | UP -1 | -13 D 18 -8 -2 -14 3 -16 15 17 11 5 -7 D 12 4 -1 | UP -6 | -13 D 18 -8 -2 -14 3 -16 15 17 11 5 -7 D 12 4 -1 -6 | UP 19 | -13 D 18 -8 -2 -14 3 -16 15 17 11 5 -7 D 12 4 -1 -6 19 | BackTrack -12 | -13 D 18 -8 -2 -14 3 -16 15 17 11 5 -7 -12 | UP -19 | -13 D 18 -8 -2 -14 3 -16 15 17 11 5 -7 -12 -19 | UP -9 | -13 D 18 -8 -2 -14 3 -16 15 17 11 5 -7 -12 -19 -9 | UP -6 | -13 D 18 -8 -2 -14 3 -16 15 17 11 5 -7 -12 -19 -9 -6 | UP 10 | -13 D 18 -8 -2 -14 3 -16 15 17 11 5 -7 -12 -19 -9 -6 10 | BackTrack -18 | -13 -18 | UP 6 | -13 -18 6 | UP -8 | -13 -18 6 -8 | UP -2 | -13 -18 6 -8 -2 | UP 1 | -13 -18 6 -8 -2 1 | UP -4 | -13 -18 6 -8 -2 1 -4 | UP -12 | -13 -18 6 -8 -2 1 -4 -12 | UP 9 | -13 -18 6 -8 -2 1 -4 -12 9 | UP -11 | -13 -18 6 -8 -2 1 -4 -12 9 -11 | UP -16 | -13 -18 6 -8 -2 1 -4 -12 9 -11 -16 | UP 15 | -13 -18 6 -8 -2 1 -4 -12 9 -11 -16 15 | UP -19 | -13 -18 6 -8 -2 1 -4 -12 9 -11 -16 15 -19 | UP -10 | -13 -18 6 -8 -2 1 -4 -12 9 -11 -16 15 -19 -10 | Decide 5 | -13 -18 6 -8 -2 1 -4 -12 9 -11 -16 15 -19 -10 D 5 | Decide 17 | -13 -18 6 -8 -2 1 -4 -12 9 -11 -16 15 -19 -10 D 5 D 17 | UP -7 | -13 -18 6 -8 -2 1 -4 -12 9 -11 -16 15 -19 -10 D 5 D 17 -7 | Decide 14 | -13 -18 6 -8 -2 1 -4 -12 9 -11 -16 15 -19 -10 D 5 D 17 -7 D 14 | SAT
+-11 -10 -8 0 -1 -5 7 0 -1 2 -18 0 -13 -15 7 0 -12 -14 10 0 8 6 -4 0 18 -19 -5 0 -6 -5 13 0 -9 5 -16 0 17 -9 5 0 9 1 -5 0 3 9 12 0 -12 -16 -6 0 1 4 -3 0 17 12 1 0 -10 -9 -1 0 -6 -3 15 0 10 6 -3 0 -14 -8 11 0 10 19 -11 0 -2 -14 -18 0 -17 -13 -11 0 16 -13 -8 0 -11 -15 -4 0 -4 -1 -16 0 13 1 -10 0 -6 -13 -10 0 -10 -8 4 0 11 -17 18 0 9 11 -12 0 8 12 2 0 2 -18 17 0 -16 -11 -7 0 5 9 -1 0 -15 11 -10 0 7 -13 -6 0 3 4 -16 0 11 8 -7 0 -1 13 -8 0 -11 18 4 0 -17 16 -18 0 19 -7 1 0 18 13 -1 0 -17 4 5 0 -2 -7 -14 0 10 7 -17 0 4 -2 -11 0 14 4 5 0 -13 -4 9 0 -19 -7 17 0 -18 -2 4 0 14 17 -3 0 -7 -15 14 0 14 -9 4 0 -8 1 19 0 1 6 10 0 4 -15 5 0 18 -16 12 0 12 -19 -8 0 14 -19 3 0 18 11 6 0 -3 1 10 0 -7 19 12 0 7 -1 15 0 8 11 -10 0 -19 -13 -8 0 11 15 1 0 -11 16 -17 0 9 14 8 0 1 -18 -12 0 -19 -13 6 0 -6 -9 -14 0 10 1 3 0 -7 -14 -9 0 -19 16 11 0 -7 -6 14 0 -15 -6 19 0 -12 -19 2 0 -10 -11 15 0 9 -2 10 0 -2 8 -7 0 -18 -16 10 0 [SEP] | Decide 1 | D 1 | Decide 11 | D 1 D 11 | Decide 4 | D 1 D 11 D 4 | UP -15 | D 1 D 11 D 4 -15 | UP -16 | D 1 D 11 D 4 -15 -16 | UP 7 | D 1 D 11 D 4 -15 -16 7 | UP -17 | D 1 D 11 D 4 -15 -16 7 -17 | UP -19 | D 1 D 11 D 4 -15 -16 7 -17 -19 | UP 10 | D 1 D 11 D 4 -15 -16 7 -17 -19 10 | BackTrack -4 | D 1 D 11 -4 | UP 18 | D 1 D 11 -4 18 | UP 2 | D 1 D 11 -4 18 2 | BackTrack -11 | D 1 -11 | Decide 7 | D 1 -11 D 7 | UP 8 | D 1 -11 D 7 8 | UP -14 | D 1 -11 D 7 8 -14 | UP 13 | D 1 -11 D 7 8 -14 13 | UP 16 | D 1 -11 D 7 8 -14 13 16 | UP -4 | D 1 -11 D 7 8 -14 13 16 -4 | UP -10 | D 1 -11 D 7 8 -14 13 16 -4 -10 | UP 3 | D 1 -11 D 7 8 -14 13 16 -4 -10 3 | UP 6 | D 1 -11 D 7 8 -14 13 16 -4 -10 3 6 | BackTrack -7 | D 1 -11 -7 | UP -5 | D 1 -11 -7 -5 | UP 9 | D 1 -11 -7 -5 9 | UP -16 | D 1 -11 -7 -5 9 -16 | UP 17 | D 1 -11 -7 -5 9 -16 17 | UP -10 | D 1 -11 -7 -5 9 -16 17 -10 | BackTrack -1 | -1 | Decide 10 | -1 D 10 | UP 13 | -1 D 10 13 | UP -6 | -1 D 10 13 -6 | UP -19 | -1 D 10 13 -6 -19 | UP -7 | -1 D 10 13 -6 -19 -7 | UP -15 | -1 D 10 13 -6 -19 -7 -15 | UP -8 | -1 D 10 13 -6 -19 -7 -15 -8 | UP -4 | -1 D 10 13 -6 -19 -7 -15 -8 -4 | UP -3 | -1 D 10 13 -6 -19 -7 -15 -8 -4 -3 | UP -16 | -1 D 10 13 -6 -19 -7 -15 -8 -4 -3 -16 | UP 11 | -1 D 10 13 -6 -19 -7 -15 -8 -4 -3 -16 11 | BackTrack -10 | -1 -10 | UP 6 | -1 -10 6 | UP -3 | -1 -10 6 -3 | BackTrack 0 | UNSAT
+4 19 -10 0 -13 9 4 0 -6 -10 -9 0 -8 -15 7 0 -6 -19 7 0 -10 4 2 0 -8 12 -10 0 -10 -1 -5 0 -18 -15 17 0 -7 2 16 0 10 11 -4 0 -16 7 -1 0 13 3 6 0 11 6 4 0 18 13 -11 0 14 2 -18 0 14 12 -3 0 13 -8 17 0 2 -15 -10 0 7 -17 -12 0 15 -5 -9 0 -10 -18 6 0 2 -5 -4 0 9 4 2 0 15 5 3 0 2 -13 -16 0 8 -3 4 0 -4 19 -12 0 9 14 12 0 -12 -19 8 0 9 1 12 0 -8 -19 -10 0 -13 -4 17 0 16 7 -14 0 5 -13 -14 0 18 6 -8 0 5 -6 7 0 8 -3 15 0 -3 17 11 0 7 3 -2 0 15 3 -4 0 12 19 -17 0 5 -6 -14 0 6 -19 -16 0 11 -7 -3 0 16 4 9 0 16 15 8 0 -7 3 14 0 16 12 7 0 -16 4 -5 0 16 -2 -12 0 1 -11 5 0 4 5 8 0 2 19 11 0 15 2 -7 0 -1 2 8 0 6 2 -16 0 -10 13 -1 0 -7 9 19 0 14 8 -12 0 -11 1 -4 0 -14 -12 -9 0 3 -9 13 0 1 15 -4 0 4 7 1 0 6 13 17 0 7 5 2 0 5 15 -6 0 -5 14 17 0 -6 -18 -11 0 -12 16 -13 0 -9 10 5 0 19 3 -12 0 1 -2 -16 0 13 -2 19 0 2 -13 11 0 -19 -12 6 0 -10 -13 -9 0 10 1 -5 0 -7 -13 15 0 7 15 6 0 10 -3 9 0 -10 -14 -4 0 [SEP] | Decide 4 | D 4 | Decide 7 | D 4 D 7 | Decide 2 | D 4 D 7 D 2 | Decide 12 | D 4 D 7 D 2 D 12 | UP 19 | D 4 D 7 D 2 D 12 19 | UP 8 | D 4 D 7 D 2 D 12 19 8 | UP -10 | D 4 D 7 D 2 D 12 19 8 -10 | UP 11 | D 4 D 7 D 2 D 12 19 8 -10 11 | UP 16 | D 4 D 7 D 2 D 12 19 8 -10 11 16 | UP 6 | D 4 D 7 D 2 D 12 19 8 -10 11 16 6 | UP 1 | D 4 D 7 D 2 D 12 19 8 -10 11 16 6 1 | UP -18 | D 4 D 7 D 2 D 12 19 8 -10 11 16 6 1 -18 | UP 13 | D 4 D 7 D 2 D 12 19 8 -10 11 16 6 1 -18 13 | UP 17 | D 4 D 7 D 2 D 12 19 8 -10 11 16 6 1 -18 13 17 | UP 15 | D 4 D 7 D 2 D 12 19 8 -10 11 16 6 1 -18 13 17 15 | Decide 14 | D 4 D 7 D 2 D 12 19 8 -10 11 16 6 1 -18 13 17 15 D 14 | UP 5 | D 4 D 7 D 2 D 12 19 8 -10 11 16 6 1 -18 13 17 15 D 14 5 | UP -9 | D 4 D 7 D 2 D 12 19 8 -10 11 16 6 1 -18 13 17 15 D 14 5 -9 | UP -3 | D 4 D 7 D 2 D 12 19 8 -10 11 16 6 1 -18 13 17 15 D 14 5 -9 -3 | SAT
+-16 -8 -12 0 -3 2 -19 0 -17 -10 13 0 -1 -19 5 0 16 10 -13 0 10 -17 -13 0 -6 18 -17 0 -8 6 -12 0 -2 7 -14 0 6 2 11 0 -12 -3 11 0 14 6 1 0 -16 14 -8 0 19 -16 1 0 -8 -6 3 0 5 -15 13 0 -1 18 2 0 -17 6 15 0 16 -18 1 0 13 9 -17 0 -11 -7 4 0 -8 5 -7 0 9 -5 -18 0 -18 -17 -9 0 -15 6 -19 0 4 -7 -1 0 18 -7 -10 0 -2 12 3 0 18 3 -4 0 -19 1 -8 0 13 19 -5 0 3 17 19 0 6 2 16 0 10 8 15 0 -4 9 -15 0 -2 -3 -10 0 -11 -13 -1 0 5 12 -13 0 2 -7 13 0 15 -16 4 0 16 -6 -7 0 -5 16 3 0 4 -15 -8 0 19 -10 -14 0 -9 -1 -4 0 -11 -16 -5 0 9 -13 5 0 17 5 -1 0 18 6 -11 0 -19 -12 13 0 -19 -16 -11 0 18 -17 12 0 -10 -3 -2 0 6 11 -15 0 -14 -2 -5 0 -1 -12 8 0 -14 3 -10 0 19 -8 17 0 -11 9 16 0 -6 -15 -2 0 -4 2 -13 0 5 11 10 0 5 15 10 0 -8 7 -3 0 2 11 -9 0 -13 -9 -18 0 14 -9 18 0 8 11 -5 0 -19 3 17 0 -11 3 -12 0 -13 18 -9 0 10 3 16 0 -13 -10 19 0 5 12 15 0 16 -9 15 0 -3 16 -2 0 -1 4 -11 0 9 -7 -19 0 -15 13 -19 0 -18 -7 -11 0 1 -16 -12 0 [SEP] | Decide 16 | D 16 | Decide 19 | D 16 D 19 | UP -11 | D 16 D 19 -11 | Decide 15 | D 16 D 19 -11 D 15 | UP 6 | D 16 D 19 -11 D 15 6 | UP -2 | D 16 D 19 -11 D 15 6 -2 | UP -3 | D 16 D 19 -11 D 15 6 -2 -3 | UP -8 | D 16 D 19 -11 D 15 6 -2 -3 -8 | UP -9 | D 16 D 19 -11 D 15 6 -2 -3 -8 -9 | UP -4 | D 16 D 19 -11 D 15 6 -2 -3 -8 -9 -4 | UP -5 | D 16 D 19 -11 D 15 6 -2 -3 -8 -9 -4 -5 | UP -1 | D 16 D 19 -11 D 15 6 -2 -3 -8 -9 -4 -5 -1 | UP 13 | D 16 D 19 -11 D 15 6 -2 -3 -8 -9 -4 -5 -1 13 | BackTrack -15 | D 16 D 19 -11 -15 | UP 4 | D 16 D 19 -11 -15 4 | Decide 5 | D 16 D 19 -11 -15 4 D 5 | UP 8 | D 16 D 19 -11 -15 4 D 5 8 | UP -12 | D 16 D 19 -11 -15 4 D 5 8 -12 | UP 14 | D 16 D 19 -11 -15 4 D 5 8 -12 14 | UP 1 | D 16 D 19 -11 -15 4 D 5 8 -12 14 1 | UP -9 | D 16 D 19 -11 -15 4 D 5 8 -12 14 1 -9 | UP -18 | D 16 D 19 -11 -15 4 D 5 8 -12 14 1 -9 -18 | UP 2 | D 16 D 19 -11 -15 4 D 5 8 -12 14 1 -9 -18 2 | BackTrack -5 | D 16 D 19 -11 -15 4 -5 | UP -1 | D 16 D 19 -11 -15 4 -5 -1 | UP -8 | D 16 D 19 -11 -15 4 -5 -1 -8 | UP 10 | D 16 D 19 -11 -15 4 -5 -1 -8 10 | UP 12 | D 16 D 19 -11 -15 4 -5 -1 -8 10 12 | BackTrack -19 | D 16 -19 | UP 1 | D 16 -19 1 | Decide 13 | D 16 -19 1 D 13 | UP -11 | D 16 -19 1 D 13 -11 | UP -10 | D 16 -19 1 D 13 -11 -10 | UP -17 | D 16 -19 1 D 13 -11 -10 -17 | UP 3 | D 16 -19 1 D 13 -11 -10 -17 3 | UP -12 | D 16 -19 1 D 13 -11 -10 -17 3 -12 | UP 5 | D 16 -19 1 D 13 -11 -10 -17 3 -12 5 | UP -8 | D 16 -19 1 D 13 -11 -10 -17 3 -12 5 -8 | BackTrack -13 | D 16 -19 1 -13 | UP -5 | D 16 -19 1 -13 -5 | UP -15 | D 16 -19 1 -13 -5 -15 | UP 4 | D 16 -19 1 -13 -5 -15 4 | UP -9 | D 16 -19 1 -13 -5 -15 4 -9 | UP -17 | D 16 -19 1 -13 -5 -15 4 -9 -17 | BackTrack -16 | -16 | Decide 3 | -16 D 3 | UP -2 | -16 D 3 -2 | UP -19 | -16 D 3 -2 -19 | UP 6 | -16 D 3 -2 -19 6 | UP -7 | -16 D 3 -2 -19 6 -7 | UP -8 | -16 D 3 -2 -19 6 -7 -8 | Decide 13 | -16 D 3 -2 -19 6 -7 -8 D 13 | UP 10 | -16 D 3 -2 -19 6 -7 -8 D 13 10 | BackTrack -13 | -16 D 3 -2 -19 6 -7 -8 -13 | UP -5 | -16 D 3 -2 -19 6 -7 -8 -13 -5 | UP -15 | -16 D 3 -2 -19 6 -7 -8 -13 -5 -15 | UP 10 | -16 D 3 -2 -19 6 -7 -8 -13 -5 -15 10 | UP -17 | -16 D 3 -2 -19 6 -7 -8 -13 -5 -15 10 -17 | UP -14 | -16 D 3 -2 -19 6 -7 -8 -13 -5 -15 10 -17 -14 | UP -1 | -16 D 3 -2 -19 6 -7 -8 -13 -5 -15 10 -17 -14 -1 | UP -18 | -16 D 3 -2 -19 6 -7 -8 -13 -5 -15 10 -17 -14 -1 -18 | UP -9 | -16 D 3 -2 -19 6 -7 -8 -13 -5 -15 10 -17 -14 -1 -18 -9 | UP -11 | -16 D 3 -2 -19 6 -7 -8 -13 -5 -15 10 -17 -14 -1 -18 -9 -11 | UP -12 | -16 D 3 -2 -19 6 -7 -8 -13 -5 -15 10 -17 -14 -1 -18 -9 -11 -12 | BackTrack -3 | -16 -3 | UP -5 | -16 -3 -5 | UP 10 | -16 -3 -5 10 | UP -14 | -16 -3 -5 10 -14 | Decide 13 | -16 -3 -5 10 -14 D 13 | UP 12 | -16 -3 -5 10 -14 D 13 12 | UP 9 | -16 -3 -5 10 -14 D 13 12 9 | UP -18 | -16 -3 -5 10 -14 D 13 12 9 -18 | BackTrack -13 | -16 -3 -5 10 -14 -13 | UP -17 | -16 -3 -5 10 -14 -13 -17 | UP -15 | -16 -3 -5 10 -14 -13 -17 -15 | UP 19 | -16 -3 -5 10 -14 -13 -17 -15 19 | BackTrack 0 | UNSAT
+1 7 2 0 9 15 -12 0 -4 15 -5 0 15 -11 10 0 -2 -14 5 0 -1 6 -12 0 5 4 -6 0 17 -14 -13 0 11 16 4 0 -14 16 -3 0 -1 5 4 0 -13 -16 -4 0 10 16 -14 0 -7 -11 10 0 -8 10 9 0 1 -15 -17 0 12 17 -7 0 -8 -7 17 0 -1 13 7 0 -17 -9 7 0 -6 -9 17 0 8 6 -15 0 -15 -14 -6 0 -12 -4 17 0 15 3 16 0 -8 -16 -7 0 -5 2 12 0 -7 17 5 0 -2 -1 17 0 -14 -9 12 0 -5 -14 4 0 -1 13 2 0 15 8 -14 0 -8 6 7 0 6 -14 -5 0 -13 9 -8 0 -9 -2 6 0 -2 -14 -16 0 -10 -7 2 0 -16 13 -1 0 4 3 12 0 -16 17 -1 0 17 9 -15 0 8 15 -9 0 1 13 -9 0 12 11 -6 0 -12 -16 2 0 1 15 11 0 3 -17 -5 0 -9 -10 4 0 -11 -4 5 0 -10 -12 14 0 -6 16 -13 0 5 -15 8 0 -7 -11 -16 0 10 -14 -17 0 5 -13 16 0 -12 11 4 0 -4 7 17 0 -9 16 14 0 7 -5 6 0 -7 6 16 0 16 -15 -3 0 -1 -10 13 0 11 13 2 0 7 -12 5 0 -11 -12 -6 0 1 -5 10 0 -12 9 6 0 -11 13 2 0 6 14 -5 0 -15 7 -10 0 16 -7 8 0 17 -12 14 0 [SEP] | Decide 7 | D 7 | Decide 16 | D 7 D 16 | UP -8 | D 7 D 16 -8 | UP -11 | D 7 D 16 -8 -11 | Decide 12 | D 7 D 16 -8 -11 D 12 | UP 2 | D 7 D 16 -8 -11 D 12 2 | UP -14 | D 7 D 16 -8 -11 D 12 2 -14 | UP -10 | D 7 D 16 -8 -11 D 12 2 -14 -10 | UP 4 | D 7 D 16 -8 -11 D 12 2 -14 -10 4 | UP -13 | D 7 D 16 -8 -11 D 12 2 -14 -10 4 -13 | UP 17 | D 7 D 16 -8 -11 D 12 2 -14 -10 4 -13 17 | UP -1 | D 7 D 16 -8 -11 D 12 2 -14 -10 4 -13 17 -1 | UP -15 | D 7 D 16 -8 -11 D 12 2 -14 -10 4 -13 17 -1 -15 | BackTrack -12 | D 7 D 16 -8 -11 -12 | UP 17 | D 7 D 16 -8 -11 -12 17 | UP -6 | D 7 D 16 -8 -11 -12 17 -6 | UP -15 | D 7 D 16 -8 -11 -12 17 -6 -15 | UP -14 | D 7 D 16 -8 -11 -12 17 -6 -15 -14 | UP -9 | D 7 D 16 -8 -11 -12 17 -6 -15 -14 -9 | UP 1 | D 7 D 16 -8 -11 -12 17 -6 -15 -14 -9 1 | UP 13 | D 7 D 16 -8 -11 -12 17 -6 -15 -14 -9 1 13 | UP -4 | D 7 D 16 -8 -11 -12 17 -6 -15 -14 -9 1 13 -4 | UP 5 | D 7 D 16 -8 -11 -12 17 -6 -15 -14 -9 1 13 -4 5 | BackTrack -16 | D 7 -16 | UP 6 | D 7 -16 6 | UP -13 | D 7 -16 6 -13 | UP 8 | D 7 -16 6 -13 8 | UP 17 | D 7 -16 6 -13 8 17 | Decide 11 | D 7 -16 6 -13 8 17 D 11 | UP 10 | D 7 -16 6 -13 8 17 D 11 10 | UP 2 | D 7 -16 6 -13 8 17 D 11 10 2 | UP -1 | D 7 -16 6 -13 8 17 D 11 10 2 -1 | UP -15 | D 7 -16 6 -13 8 17 D 11 10 2 -1 -15 | UP 3 | D 7 -16 6 -13 8 17 D 11 10 2 -1 -15 3 | UP -14 | D 7 -16 6 -13 8 17 D 11 10 2 -1 -15 3 -14 | UP -9 | D 7 -16 6 -13 8 17 D 11 10 2 -1 -15 3 -14 -9 | UP -12 | D 7 -16 6 -13 8 17 D 11 10 2 -1 -15 3 -14 -9 -12 | Decide 4 | D 7 -16 6 -13 8 17 D 11 10 2 -1 -15 3 -14 -9 -12 D 4 | UP -5 | D 7 -16 6 -13 8 17 D 11 10 2 -1 -15 3 -14 -9 -12 D 4 -5 | BackTrack -4 | D 7 -16 6 -13 8 17 D 11 10 2 -1 -15 3 -14 -9 -12 -4 | UP 5 | D 7 -16 6 -13 8 17 D 11 10 2 -1 -15 3 -14 -9 -12 -4 5 | SAT
+5 -10 2 0 9 -11 -14 0 17 12 6 0 -5 -11 3 0 3 -1 4 0 14 -17 1 0 -16 -5 -13 0 13 -11 -12 0 -12 -6 16 0 -11 -2 16 0 -9 -10 -13 0 -10 -17 16 0 16 -1 -13 0 10 1 -15 0 -11 6 13 0 7 17 -2 0 -5 -9 6 0 1 -12 -10 0 8 13 5 0 10 8 -4 0 -2 17 12 0 8 -7 4 0 14 -15 5 0 -9 10 -13 0 4 7 3 0 17 -11 -14 0 10 -13 14 0 2 -6 14 0 -1 -2 -3 0 -13 -8 -14 0 4 -10 -2 0 -14 17 -10 0 3 8 -5 0 -4 -5 2 0 16 -3 -7 0 9 15 3 0 3 -7 16 0 9 -1 14 0 8 2 6 0 -12 -10 17 0 5 1 -16 0 -7 -13 10 0 8 15 10 0 -4 5 -7 0 6 -7 16 0 -10 11 -17 0 10 -4 -14 0 -6 -15 11 0 -8 -14 3 0 -16 -10 -17 0 -3 -15 -2 0 13 11 -15 0 -6 17 -15 0 -5 12 -14 0 -12 -11 5 0 -11 -12 -7 0 15 6 13 0 4 -1 -14 0 -6 1 -7 0 -17 2 12 0 -10 17 -4 0 -2 -16 -4 0 -14 12 -17 0 11 -12 -17 0 15 -13 -16 0 12 -4 -5 0 1 16 -15 0 -4 13 16 0 -17 -13 6 0 7 -14 1 0 10 12 -15 0 -13 16 3 0 -12 -2 4 0 [SEP] | Decide 10 | D 10 | Decide 17 | D 10 D 17 | UP 16 | D 10 D 17 16 | BackTrack -17 | D 10 -17 | UP -14 | D 10 -17 -14 | UP -12 | D 10 -17 -14 -12 | UP 6 | D 10 -17 -14 -12 6 | UP -2 | D 10 -17 -14 -12 6 -2 | BackTrack -10 | -10 | Decide 13 | -10 D 13 | UP -9 | -10 D 13 -9 | UP 14 | -10 D 13 -9 14 | UP -11 | -10 D 13 -9 14 -11 | UP -8 | -10 D 13 -9 14 -11 -8 | UP -4 | -10 D 13 -9 14 -11 -8 -4 | UP -7 | -10 D 13 -9 14 -11 -8 -4 -7 | UP 3 | -10 D 13 -9 14 -11 -8 -4 -7 3 | UP 15 | -10 D 13 -9 14 -11 -8 -4 -7 3 15 | UP 1 | -10 D 13 -9 14 -11 -8 -4 -7 3 15 1 | BackTrack -13 | -10 -13 | Decide 15 | -10 -13 D 15 | UP 1 | -10 -13 D 15 1 | UP 11 | -10 -13 D 15 1 11 | UP -12 | -10 -13 D 15 1 11 -12 | BackTrack -15 | -10 -13 -15 | UP 8 | -10 -13 -15 8 | UP 6 | -10 -13 -15 8 6 | Decide 14 | -10 -13 -15 8 6 D 14 | UP -4 | -10 -13 -15 8 6 D 14 -4 | UP 3 | -10 -13 -15 8 6 D 14 -4 3 | UP -1 | -10 -13 -15 8 6 D 14 -4 3 -1 | UP -7 | -10 -13 -15 8 6 D 14 -4 3 -1 -7 | BackTrack -14 | -10 -13 -15 8 6 -14 | UP 2 | -10 -13 -15 8 6 -14 2 | Decide 12 | -10 -13 -15 8 6 -14 2 D 12 | UP -11 | -10 -13 -15 8 6 -14 2 D 12 -11 | UP 16 | -10 -13 -15 8 6 -14 2 D 12 -11 16 | UP -4 | -10 -13 -15 8 6 -14 2 D 12 -11 16 -4 | BackTrack -12 | -10 -13 -15 8 6 -14 2 -12 | UP 17 | -10 -13 -15 8 6 -14 2 -12 17 | UP 1 | -10 -13 -15 8 6 -14 2 -12 17 1 | UP -3 | -10 -13 -15 8 6 -14 2 -12 17 1 -3 | UP 4 | -10 -13 -15 8 6 -14 2 -12 17 1 -3 4 | UP 9 | -10 -13 -15 8 6 -14 2 -12 17 1 -3 4 9 | UP -16 | -10 -13 -15 8 6 -14 2 -12 17 1 -3 4 9 -16 | BackTrack 0 | UNSAT
+15 9 -5 0 -17 -8 -13 0 16 17 -5 0 -5 -17 -16 0 1 14 4 0 -2 16 7 0 -11 -9 14 0 -14 10 -7 0 11 -4 14 0 -12 -7 -4 0 -9 -16 6 0 1 12 13 0 4 -16 14 0 -6 -8 -9 0 -3 -15 -6 0 11 4 -10 0 6 3 17 0 -1 13 9 0 -11 17 15 0 10 15 -16 0 -1 16 -10 0 17 8 -9 0 -10 11 -14 0 -2 -1 5 0 -17 11 13 0 14 3 17 0 -5 14 -17 0 14 -1 -12 0 4 -12 10 0 -9 -5 2 0 -13 4 -2 0 -7 4 -17 0 18 12 -10 0 6 17 3 0 -10 12 14 0 5 8 -16 0 -1 2 9 0 18 17 6 0 -6 7 2 0 14 -7 -8 0 -3 2 18 0 -13 2 3 0 -14 7 -4 0 1 -3 8 0 -3 -1 8 0 -3 -16 -12 0 12 -18 9 0 1 18 -5 0 -5 18 12 0 -10 -18 -9 0 10 -2 17 0 -12 -2 10 0 13 9 6 0 -9 -4 -7 0 7 -9 -2 0 -6 -1 -3 0 13 8 -15 0 1 3 12 0 2 8 -3 0 -11 6 -15 0 -4 14 -5 0 10 9 8 0 18 1 -15 0 1 17 -11 0 12 -13 -7 0 -16 -5 6 0 2 15 17 0 3 16 -2 0 8 -13 7 0 3 -2 -6 0 -3 8 -2 0 8 15 14 0 -6 1 2 0 -4 9 17 0 -10 -9 18 0 -10 9 6 0 -6 9 -18 0 6 -1 5 0 [SEP] | Decide 9 | D 9 | Decide 2 | D 9 D 2 | UP 7 | D 9 D 2 7 | UP -4 | D 9 D 2 7 -4 | UP -13 | D 9 D 2 7 -4 -13 | UP -17 | D 9 D 2 7 -4 -13 -17 | UP 8 | D 9 D 2 7 -4 -13 -17 8 | UP -6 | D 9 D 2 7 -4 -13 -17 8 -6 | UP -16 | D 9 D 2 7 -4 -13 -17 8 -6 -16 | UP -5 | D 9 D 2 7 -4 -13 -17 8 -6 -16 -5 | UP 3 | D 9 D 2 7 -4 -13 -17 8 -6 -16 -5 3 | UP -1 | D 9 D 2 7 -4 -13 -17 8 -6 -16 -5 3 -1 | UP 14 | D 9 D 2 7 -4 -13 -17 8 -6 -16 -5 3 -1 14 | UP 10 | D 9 D 2 7 -4 -13 -17 8 -6 -16 -5 3 -1 14 10 | UP 12 | D 9 D 2 7 -4 -13 -17 8 -6 -16 -5 3 -1 14 10 12 | UP 11 | D 9 D 2 7 -4 -13 -17 8 -6 -16 -5 3 -1 14 10 12 11 | BackTrack -2 | D 9 -2 | UP -5 | D 9 -2 -5 | Decide 6 | D 9 -2 -5 D 6 | UP -8 | D 9 -2 -5 D 6 -8 | UP 17 | D 9 -2 -5 D 6 -8 17 | UP -16 | D 9 -2 -5 D 6 -8 17 -16 | UP 7 | D 9 -2 -5 D 6 -8 17 -16 7 | UP 4 | D 9 -2 -5 D 6 -8 17 -16 7 4 | BackTrack -6 | D 9 -2 -5 -6 | UP -16 | D 9 -2 -5 -6 -16 | UP -1 | D 9 -2 -5 -6 -16 -1 | Decide 17 | D 9 -2 -5 -6 -16 -1 D 17 | Decide 13 | D 9 -2 -5 -6 -16 -1 D 17 D 13 | UP -8 | D 9 -2 -5 -6 -16 -1 D 17 D 13 -8 | UP 3 | D 9 -2 -5 -6 -16 -1 D 17 D 13 -8 3 | BackTrack -13 | D 9 -2 -5 -6 -16 -1 D 17 -13 | UP 12 | D 9 -2 -5 -6 -16 -1 D 17 -13 12 | UP 11 | D 9 -2 -5 -6 -16 -1 D 17 -13 12 11 | UP 14 | D 9 -2 -5 -6 -16 -1 D 17 -13 12 11 14 | UP -15 | D 9 -2 -5 -6 -16 -1 D 17 -13 12 11 14 -15 | Decide 7 | D 9 -2 -5 -6 -16 -1 D 17 -13 12 11 14 -15 D 7 | UP 10 | D 9 -2 -5 -6 -16 -1 D 17 -13 12 11 14 -15 D 7 10 | UP -4 | D 9 -2 -5 -6 -16 -1 D 17 -13 12 11 14 -15 D 7 10 -4 | BackTrack -7 | D 9 -2 -5 -6 -16 -1 D 17 -13 12 11 14 -15 -7 | UP -4 | D 9 -2 -5 -6 -16 -1 D 17 -13 12 11 14 -15 -7 -4 | UP 10 | D 9 -2 -5 -6 -16 -1 D 17 -13 12 11 14 -15 -7 -4 10 | UP -18 | D 9 -2 -5 -6 -16 -1 D 17 -13 12 11 14 -15 -7 -4 10 -18 | BackTrack -17 | D 9 -2 -5 -6 -16 -1 -17 | UP 3 | D 9 -2 -5 -6 -16 -1 -17 3 | UP 8 | D 9 -2 -5 -6 -16 -1 -17 3 8 | UP 18 | D 9 -2 -5 -6 -16 -1 -17 3 8 18 | UP -10 | D 9 -2 -5 -6 -16 -1 -17 3 8 18 -10 | UP -11 | D 9 -2 -5 -6 -16 -1 -17 3 8 18 -10 -11 | UP 15 | D 9 -2 -5 -6 -16 -1 -17 3 8 18 -10 -11 15 | Decide 4 | D 9 -2 -5 -6 -16 -1 -17 3 8 18 -10 -11 15 D 4 | UP 14 | D 9 -2 -5 -6 -16 -1 -17 3 8 18 -10 -11 15 D 4 14 | UP -7 | D 9 -2 -5 -6 -16 -1 -17 3 8 18 -10 -11 15 D 4 14 -7 | BackTrack -4 | D 9 -2 -5 -6 -16 -1 -17 3 8 18 -10 -11 15 -4 | UP 14 | D 9 -2 -5 -6 -16 -1 -17 3 8 18 -10 -11 15 -4 14 | UP -7 | D 9 -2 -5 -6 -16 -1 -17 3 8 18 -10 -11 15 -4 14 -7 | UP -12 | D 9 -2 -5 -6 -16 -1 -17 3 8 18 -10 -11 15 -4 14 -7 -12 | UP 13 | D 9 -2 -5 -6 -16 -1 -17 3 8 18 -10 -11 15 -4 14 -7 -12 13 | SAT
+-9 15 11 0 -4 -13 -2 0 -14 6 -17 0 -6 -11 -16 0 8 -12 -7 0 11 7 -8 0 -18 8 -6 0 -14 -8 12 0 10 -5 -9 0 -16 -3 -11 0 7 3 8 0 -12 11 -17 0 -2 8 -16 0 -6 -14 -11 0 11 12 13 0 -8 14 18 0 7 -1 -2 0 3 6 16 0 -3 17 8 0 9 -1 5 0 1 -17 -7 0 -5 -7 -4 0 -1 7 -18 0 -12 3 -11 0 17 18 -8 0 -17 -13 14 0 -4 14 6 0 9 -15 -5 0 -16 -9 -12 0 2 -5 18 0 -18 5 7 0 5 3 4 0 10 14 12 0 18 5 12 0 16 1 -5 0 17 11 -8 0 7 11 -12 0 13 11 -17 0 -1 5 15 0 8 -12 -3 0 -1 5 6 0 -11 -7 -1 0 -8 -12 4 0 6 -3 -7 0 14 11 2 0 6 -11 -15 0 1 -10 14 0 -5 1 8 0 2 16 6 0 9 -11 12 0 12 11 2 0 -2 11 -16 0 -7 -12 6 0 -4 -5 -12 0 -8 -17 18 0 -7 -4 3 0 -9 7 -8 0 -7 9 6 0 15 -18 7 0 12 8 3 0 -3 7 -18 0 -11 18 9 0 15 -7 -2 0 -6 17 1 0 15 12 -3 0 -17 -9 -10 0 -2 -13 18 0 16 1 6 0 -6 7 9 0 -10 -15 -1 0 5 -4 -9 0 1 5 -7 0 7 14 -9 0 16 9 2 0 9 14 15 0 -17 -3 14 0 [SEP] | Decide 7 | D 7 | Decide 12 | D 7 D 12 | UP 8 | D 7 D 12 8 | UP 4 | D 7 D 12 8 4 | UP -5 | D 7 D 12 8 4 -5 | UP 6 | D 7 D 12 8 4 -5 6 | UP 3 | D 7 D 12 8 4 -5 6 3 | UP -9 | D 7 D 12 8 4 -5 6 3 -9 | UP -1 | D 7 D 12 8 4 -5 6 3 -9 -1 | BackTrack -12 | D 7 -12 | Decide 11 | D 7 -12 D 11 | UP -1 | D 7 -12 D 11 -1 | UP -17 | D 7 -12 D 11 -1 -17 | UP 9 | D 7 -12 D 11 -1 -17 9 | UP -6 | D 7 -12 D 11 -1 -17 9 -6 | UP -3 | D 7 -12 D 11 -1 -17 9 -6 -3 | UP 16 | D 7 -12 D 11 -1 -17 9 -6 -3 16 | UP -15 | D 7 -12 D 11 -1 -17 9 -6 -3 16 -15 | UP -4 | D 7 -12 D 11 -1 -17 9 -6 -3 16 -15 -4 | UP 5 | D 7 -12 D 11 -1 -17 9 -6 -3 16 -15 -4 5 | UP 10 | D 7 -12 D 11 -1 -17 9 -6 -3 16 -15 -4 5 10 | UP 14 | D 7 -12 D 11 -1 -17 9 -6 -3 16 -15 -4 5 10 14 | UP -8 | D 7 -12 D 11 -1 -17 9 -6 -3 16 -15 -4 5 10 14 -8 | BackTrack -11 | D 7 -12 -11 | UP 13 | D 7 -12 -11 13 | UP 2 | D 7 -12 -11 13 2 | UP -4 | D 7 -12 -11 13 2 -4 | UP -16 | D 7 -12 -11 13 2 -4 -16 | UP 15 | D 7 -12 -11 13 2 -4 -16 15 | UP 18 | D 7 -12 -11 13 2 -4 -16 15 18 | Decide 1 | D 7 -12 -11 13 2 -4 -16 15 18 D 1 | UP -10 | D 7 -12 -11 13 2 -4 -16 15 18 D 1 -10 | UP 14 | D 7 -12 -11 13 2 -4 -16 15 18 D 1 -10 14 | UP -8 | D 7 -12 -11 13 2 -4 -16 15 18 D 1 -10 14 -8 | UP -6 | D 7 -12 -11 13 2 -4 -16 15 18 D 1 -10 14 -8 -6 | UP -17 | D 7 -12 -11 13 2 -4 -16 15 18 D 1 -10 14 -8 -6 -17 | UP 3 | D 7 -12 -11 13 2 -4 -16 15 18 D 1 -10 14 -8 -6 -17 3 | BackTrack -1 | D 7 -12 -11 13 2 -4 -16 15 18 -1 | UP -17 | D 7 -12 -11 13 2 -4 -16 15 18 -1 -17 | UP -5 | D 7 -12 -11 13 2 -4 -16 15 18 -1 -17 -5 | BackTrack -7 | -7 | Decide 11 | -7 D 11 | Decide 9 | -7 D 11 D 9 | UP -8 | -7 D 11 D 9 -8 | UP 3 | -7 D 11 D 9 -8 3 | UP -16 | -7 D 11 D 9 -8 3 -16 | UP 17 | -7 D 11 D 9 -8 3 -16 17 | UP -12 | -7 D 11 D 9 -8 3 -16 17 -12 | UP -18 | -7 D 11 D 9 -8 3 -16 17 -12 -18 | UP 5 | -7 D 11 D 9 -8 3 -16 17 -12 -18 5 | UP 10 | -7 D 11 D 9 -8 3 -16 17 -12 -18 5 10 | BackTrack -9 | -7 D 11 -9 | UP 12 | -7 D 11 -9 12 | UP 3 | -7 D 11 -9 12 3 | UP -16 | -7 D 11 -9 12 3 -16 | UP 8 | -7 D 11 -9 12 3 -16 8 | UP 4 | -7 D 11 -9 12 3 -16 8 4 | UP -5 | -7 D 11 -9 12 3 -16 8 4 -5 | UP -1 | -7 D 11 -9 12 3 -16 8 4 -5 -1 | UP -18 | -7 D 11 -9 12 3 -16 8 4 -5 -1 -18 | BackTrack -11 | -7 -11 | UP -8 | -7 -11 -8 | UP 3 | -7 -11 -8 3 | UP 17 | -7 -11 -8 3 17 | UP -12 | -7 -11 -8 3 17 -12 | UP 13 | -7 -11 -8 3 17 -12 13 | UP 14 | -7 -11 -8 3 17 -12 13 14 | UP 6 | -7 -11 -8 3 17 -12 13 14 6 | UP -18 | -7 -11 -8 3 17 -12 13 14 6 -18 | UP 5 | -7 -11 -8 3 17 -12 13 14 6 -18 5 | UP 2 | -7 -11 -8 3 17 -12 13 14 6 -18 5 2 | BackTrack 0 | UNSAT
+-13 6 -9 0 4 17 2 0 -5 7 18 0 -19 -5 -8 0 -1 12 17 0 9 8 14 0 19 4 -6 0 -14 -12 18 0 8 -16 9 0 -12 7 3 0 2 -1 17 0 14 -6 4 0 6 15 -18 0 14 1 12 0 -13 -3 -19 0 -3 16 -1 0 -17 6 -2 0 -3 19 18 0 -10 -1 -8 0 -18 13 19 0 17 -7 -10 0 16 18 -8 0 -15 -13 -5 0 -5 4 -16 0 4 13 7 0 6 10 -11 0 15 -14 -2 0 -16 -4 11 0 -14 13 -9 0 6 2 5 0 -16 -8 4 0 14 5 -11 0 1 -17 -11 0 -13 5 -19 0 -6 19 -3 0 -4 -10 7 0 3 -4 -6 0 -5 -12 -11 0 6 7 10 0 -12 15 -6 0 -10 -7 2 0 4 -3 -14 0 -15 3 -19 0 7 -6 -5 0 -1 -6 -10 0 3 1 13 0 -2 6 3 0 2 -6 1 0 6 -4 -2 0 7 -4 8 0 15 9 -4 0 12 9 19 0 -12 -18 -14 0 18 16 15 0 3 7 19 0 -5 -4 -7 0 8 -19 -18 0 -12 -10 -15 0 9 19 8 0 6 -19 -15 0 17 1 -9 0 -5 -7 -1 0 9 -17 18 0 -18 -9 6 0 -9 -3 -7 0 17 16 -14 0 9 2 18 0 -14 19 -16 0 -9 -16 -1 0 -15 9 14 0 -2 8 -4 0 5 9 -14 0 15 3 18 0 4 -16 -10 0 9 -11 -10 0 -2 5 8 0 -6 5 -14 0 2 6 9 0 18 6 19 0 -2 17 16 0 19 -3 -1 0 17 -14 -7 0 [SEP] | Decide 6 | D 6 | Decide 4 | D 6 D 4 | UP 3 | D 6 D 4 3 | UP 19 | D 6 D 4 3 19 | UP -13 | D 6 D 4 3 19 -13 | Decide 7 | D 6 D 4 3 19 -13 D 7 | UP -5 | D 6 D 4 3 19 -13 D 7 -5 | UP -9 | D 6 D 4 3 19 -13 D 7 -5 -9 | UP 15 | D 6 D 4 3 19 -13 D 7 -5 -9 15 | UP 14 | D 6 D 4 3 19 -13 D 7 -5 -9 15 14 | BackTrack -7 | D 6 D 4 3 19 -13 -7 | UP -10 | D 6 D 4 3 19 -13 -7 -10 | UP -5 | D 6 D 4 3 19 -13 -7 -10 -5 | UP 8 | D 6 D 4 3 19 -13 -7 -10 -5 8 | UP -14 | D 6 D 4 3 19 -13 -7 -10 -5 8 -14 | UP -11 | D 6 D 4 3 19 -13 -7 -10 -5 8 -14 -11 | UP -16 | D 6 D 4 3 19 -13 -7 -10 -5 8 -14 -11 -16 | UP -1 | D 6 D 4 3 19 -13 -7 -10 -5 8 -14 -11 -16 -1 | UP 12 | D 6 D 4 3 19 -13 -7 -10 -5 8 -14 -11 -16 -1 12 | UP 18 | D 6 D 4 3 19 -13 -7 -10 -5 8 -14 -11 -16 -1 12 18 | UP 15 | D 6 D 4 3 19 -13 -7 -10 -5 8 -14 -11 -16 -1 12 18 15 | UP 2 | D 6 D 4 3 19 -13 -7 -10 -5 8 -14 -11 -16 -1 12 18 15 2 | UP 9 | D 6 D 4 3 19 -13 -7 -10 -5 8 -14 -11 -16 -1 12 18 15 2 9 | UP 17 | D 6 D 4 3 19 -13 -7 -10 -5 8 -14 -11 -16 -1 12 18 15 2 9 17 | SAT
+-8 3 18 0 -9 -19 -18 0 -3 -13 6 0 4 -19 8 0 -11 13 12 0 -18 13 -5 0 -18 12 5 0 -11 9 8 0 15 16 -14 0 13 8 6 0 15 1 -3 0 7 -18 -2 0 17 -3 -12 0 -15 18 16 0 -4 -10 -12 0 -2 -9 -6 0 -16 2 8 0 -9 11 10 0 -12 -10 3 0 -16 3 19 0 10 11 -7 0 6 12 2 0 15 9 -10 0 10 12 11 0 -6 -8 -15 0 13 14 19 0 -17 -18 -6 0 -9 -14 -1 0 15 -9 4 0 -8 7 -14 0 7 -9 -5 0 9 -7 17 0 12 1 2 0 -8 -9 6 0 2 -17 4 0 -7 -18 14 0 17 -4 -6 0 -6 -8 -10 0 16 -9 2 0 -11 4 -13 0 6 10 7 0 -11 12 -14 0 -17 -12 16 0 -1 -9 -16 0 12 -3 -16 0 19 6 -8 0 -17 -19 2 0 19 -1 9 0 18 -8 7 0 19 15 5 0 16 -13 -2 0 -8 -10 13 0 2 11 15 0 -3 4 11 0 -16 -19 -11 0 -10 -12 -3 0 15 -18 1 0 -9 -7 14 0 -11 -17 7 0 10 18 13 0 3 10 17 0 -11 -18 -1 0 9 11 15 0 -11 -6 1 0 -15 9 3 0 -6 9 11 0 4 -6 9 0 -9 18 -14 0 2 11 8 0 -6 -13 15 0 -14 -11 -5 0 -19 -9 3 0 -13 -19 -2 0 -6 -12 -8 0 -14 -17 -6 0 -13 18 17 0 12 17 -5 0 -18 -5 -6 0 -17 2 4 0 13 -7 2 0 4 10 -16 0 14 1 12 0 1 10 -7 0 [SEP] | Decide 9 | D 9 | Decide 6 | D 9 D 6 | UP -2 | D 9 D 6 -2 | UP 16 | D 9 D 6 -2 16 | UP 8 | D 9 D 6 -2 16 8 | UP -15 | D 9 D 6 -2 16 8 -15 | UP 4 | D 9 D 6 -2 16 8 -15 4 | UP 17 | D 9 D 6 -2 16 8 -15 4 17 | UP -18 | D 9 D 6 -2 16 8 -15 4 17 -18 | UP 3 | D 9 D 6 -2 16 8 -15 4 17 -18 3 | UP 1 | D 9 D 6 -2 16 8 -15 4 17 -18 3 1 | BackTrack -6 | D 9 -6 | UP -8 | D 9 -6 -8 | UP 13 | D 9 -6 -8 13 | UP -3 | D 9 -6 -8 13 -3 | UP -19 | D 9 -6 -8 13 -3 -19 | UP -16 | D 9 -6 -8 13 -3 -19 -16 | UP 2 | D 9 -6 -8 13 -3 -19 -16 2 | BackTrack -9 | -9 | Decide 11 | -9 D 11 | UP 8 | -9 D 11 8 | Decide 6 | -9 D 11 8 D 6 | UP -15 | -9 D 11 8 D 6 -15 | UP -10 | -9 D 11 8 D 6 -15 -10 | UP 1 | -9 D 11 8 D 6 -15 -10 1 | UP 19 | -9 D 11 8 D 6 -15 -10 1 19 | UP -16 | -9 D 11 8 D 6 -15 -10 1 19 -16 | UP -14 | -9 D 11 8 D 6 -15 -10 1 19 -16 -14 | UP -18 | -9 D 11 8 D 6 -15 -10 1 19 -16 -14 -18 | UP 3 | -9 D 11 8 D 6 -15 -10 1 19 -16 -14 -18 3 | UP 7 | -9 D 11 8 D 6 -15 -10 1 19 -16 -14 -18 3 7 | UP 17 | -9 D 11 8 D 6 -15 -10 1 19 -16 -14 -18 3 7 17 | UP -12 | -9 D 11 8 D 6 -15 -10 1 19 -16 -14 -18 3 7 17 -12 | UP 13 | -9 D 11 8 D 6 -15 -10 1 19 -16 -14 -18 3 7 17 -12 13 | BackTrack -6 | -9 D 11 8 -6 | UP 19 | -9 D 11 8 -6 19 | UP -16 | -9 D 11 8 -6 19 -16 | Decide 13 | -9 D 11 8 -6 19 -16 D 13 | UP -3 | -9 D 11 8 -6 19 -16 D 13 -3 | UP 18 | -9 D 11 8 -6 19 -16 D 13 -3 18 | UP 4 | -9 D 11 8 -6 19 -16 D 13 -3 18 4 | UP -2 | -9 D 11 8 -6 19 -16 D 13 -3 18 4 -2 | UP 12 | -9 D 11 8 -6 19 -16 D 13 -3 18 4 -2 12 | UP -10 | -9 D 11 8 -6 19 -16 D 13 -3 18 4 -2 12 -10 | UP 7 | -9 D 11 8 -6 19 -16 D 13 -3 18 4 -2 12 -10 7 | UP 17 | -9 D 11 8 -6 19 -16 D 13 -3 18 4 -2 12 -10 7 17 | BackTrack -13 | -9 D 11 8 -6 19 -16 -13 | UP 12 | -9 D 11 8 -6 19 -16 -13 12 | UP -17 | -9 D 11 8 -6 19 -16 -13 12 -17 | UP -3 | -9 D 11 8 -6 19 -16 -13 12 -17 -3 | UP 18 | -9 D 11 8 -6 19 -16 -13 12 -17 -3 18 | UP -5 | -9 D 11 8 -6 19 -16 -13 12 -17 -3 18 -5 | UP -10 | -9 D 11 8 -6 19 -16 -13 12 -17 -3 18 -5 -10 | BackTrack -11 | -9 -11 | UP 15 | -9 -11 15 | UP 3 | -9 -11 15 3 | UP 4 | -9 -11 15 3 4 | UP -6 | -9 -11 15 3 4 -6 | UP -13 | -9 -11 15 3 4 -6 -13 | UP 8 | -9 -11 15 3 4 -6 -13 8 | UP 19 | -9 -11 15 3 4 -6 -13 8 19 | UP -10 | -9 -11 15 3 4 -6 -13 8 19 -10 | UP -7 | -9 -11 15 3 4 -6 -13 8 19 -10 -7 | BackTrack 0 | UNSAT
+-9 16 2 0 -15 -5 4 0 14 6 -13 0 4 -10 11 0 -14 -2 11 0 -10 -9 4 0 10 12 -15 0 -1 13 -2 0 2 -11 9 0 -1 -4 -12 0 -2 -1 -7 0 4 10 -3 0 4 -10 2 0 12 -7 -3 0 2 13 -5 0 -13 -8 2 0 -8 -3 9 0 -10 14 4 0 11 -6 4 0 10 16 -15 0 -16 -3 7 0 -1 10 -16 0 -13 -7 -5 0 -8 -16 -5 0 12 -7 16 0 -11 -16 -6 0 -3 -15 -16 0 -13 -3 14 0 -6 -2 4 0 10 -2 12 0 -10 16 11 0 12 -6 -7 0 -8 14 -9 0 -16 14 -9 0 -10 11 4 0 12 8 -4 0 -5 16 7 0 12 7 -5 0 -1 4 -10 0 -15 -8 9 0 7 1 3 0 -5 -11 4 0 5 10 9 0 5 -11 2 0 15 13 -1 0 -8 -16 -1 0 -4 -6 -13 0 -8 1 -3 0 -10 -1 -7 0 -14 -3 9 0 14 -15 12 0 -10 6 1 0 3 -16 13 0 -14 5 1 0 -12 -11 2 0 -9 -7 6 0 -13 16 9 0 15 12 2 0 -7 -3 -10 0 7 -15 4 0 9 -5 -10 0 -7 -3 8 0 1 -8 -10 0 11 1 -3 0 -14 15 7 0 10 4 -6 0 -13 -11 -4 0 -3 -11 2 0 -7 -4 -14 0 [SEP] | Decide 10 | D 10 | Decide 4 | D 10 D 4 | Decide 7 | D 10 D 4 D 7 | UP -1 | D 10 D 4 D 7 -1 | UP 6 | D 10 D 4 D 7 -1 6 | UP 12 | D 10 D 4 D 7 -1 6 12 | UP -13 | D 10 D 4 D 7 -1 6 12 -13 | UP -3 | D 10 D 4 D 7 -1 6 12 -13 -3 | UP -16 | D 10 D 4 D 7 -1 6 12 -13 -3 -16 | UP 11 | D 10 D 4 D 7 -1 6 12 -13 -3 -16 11 | UP 2 | D 10 D 4 D 7 -1 6 12 -13 -3 -16 11 2 | UP -8 | D 10 D 4 D 7 -1 6 12 -13 -3 -16 11 2 -8 | UP -14 | D 10 D 4 D 7 -1 6 12 -13 -3 -16 11 2 -8 -14 | Decide 9 | D 10 D 4 D 7 -1 6 12 -13 -3 -16 11 2 -8 -14 D 9 | SAT
+-7 -5 11 0 2 -6 -8 0 -8 -1 9 0 11 7 -6 0 3 -4 11 0 -11 -12 -10 0 -9 6 -16 0 -9 11 -5 0 2 14 -12 0 -15 13 1 0 9 -4 -15 0 10 11 -2 0 -10 -3 13 0 2 -12 -11 0 -8 -13 -11 0 9 -5 7 0 1 12 10 0 8 -10 -11 0 1 2 -15 0 -11 -2 -6 0 -10 -15 -4 0 8 -2 10 0 1 -10 -16 0 1 14 -7 0 13 -3 -14 0 3 -12 10 0 -2 4 16 0 -5 -14 3 0 -5 -1 12 0 9 8 1 0 5 -8 -1 0 -15 -6 -3 0 3 10 14 0 -1 -3 -10 0 -14 -2 6 0 2 5 12 0 1 12 11 0 3 -7 -12 0 4 9 14 0 3 -9 11 0 9 -4 8 0 2 12 -15 0 1 -15 10 0 -10 -3 -2 0 8 -16 9 0 11 -10 -5 0 10 -12 16 0 1 -5 -6 0 9 14 -10 0 8 -7 -15 0 14 6 12 0 3 -11 -2 0 -7 -10 9 0 7 -4 13 0 14 8 16 0 -9 -13 16 0 13 15 -8 0 3 1 15 0 -16 -3 10 0 -12 -3 -13 0 -8 6 -13 0 -13 -12 3 0 9 -5 13 0 -9 12 -16 0 6 16 10 0 5 -12 9 0 10 -2 -8 0 -12 2 -10 0 [SEP] | Decide 10 | D 10 | Decide 9 | D 10 D 9 | Decide 11 | D 10 D 9 D 11 | UP -12 | D 10 D 9 D 11 -12 | UP 8 | D 10 D 9 D 11 -12 8 | UP -13 | D 10 D 9 D 11 -12 8 -13 | UP -3 | D 10 D 9 D 11 -12 8 -13 -3 | UP -2 | D 10 D 9 D 11 -12 8 -13 -3 -2 | UP -6 | D 10 D 9 D 11 -12 8 -13 -3 -2 -6 | UP -16 | D 10 D 9 D 11 -12 8 -13 -3 -2 -6 -16 | UP 5 | D 10 D 9 D 11 -12 8 -13 -3 -2 -6 -16 5 | UP -14 | D 10 D 9 D 11 -12 8 -13 -3 -2 -6 -16 5 -14 | BackTrack -11 | D 10 D 9 -11 | UP -5 | D 10 D 9 -11 -5 | UP 3 | D 10 D 9 -11 -5 3 | UP 13 | D 10 D 9 -11 -5 3 13 | UP -1 | D 10 D 9 -11 -5 3 13 -1 | UP -16 | D 10 D 9 -11 -5 3 13 -1 -16 | BackTrack -9 | D 10 -9 | UP 14 | D 10 -9 14 | UP -7 | D 10 -9 14 -7 | UP -5 | D 10 -9 14 -7 -5 | UP -12 | D 10 -9 14 -7 -5 -12 | UP 2 | D 10 -9 14 -7 -5 -12 2 | UP 6 | D 10 -9 14 -7 -5 -12 2 6 | UP 11 | D 10 -9 14 -7 -5 -12 2 6 11 | BackTrack -10 | -10 | Decide 12 | -10 D 12 | UP 3 | -10 D 12 3 | UP 16 | -10 D 12 3 16 | BackTrack -12 | -10 -12 | UP 1 | -10 -12 1 | UP -5 | -10 -12 1 -5 | UP -8 | -10 -12 1 -5 -8 | UP -2 | -10 -12 1 -5 -8 -2 | BackTrack 0 | UNSAT
+-18 -1 -20 0 16 5 20 0 2 4 11 0 -16 13 -17 0 3 -6 -2 0 20 18 4 0 -10 16 -12 0 5 -8 -14 0 4 12 -16 0 6 -13 8 0 -13 17 -20 0 -8 -12 16 0 16 -11 4 0 -19 10 4 0 1 19 -3 0 -2 -3 -4 0 13 -15 -2 0 8 -13 9 0 6 -5 -13 0 9 -11 1 0 12 1 -20 0 -3 14 1 0 -16 -11 1 0 9 10 -18 0 -19 -16 13 0 7 12 9 0 -14 5 9 0 -17 8 6 0 -17 8 -15 0 3 17 13 0 -5 8 -19 0 18 3 9 0 -3 19 2 0 13 7 -9 0 -18 9 13 0 3 18 -14 0 -8 6 -11 0 7 16 11 0 5 -11 3 0 -5 12 2 0 -12 8 -9 0 18 9 -1 0 17 15 -5 0 -18 15 19 0 16 14 9 0 -2 -6 -7 0 17 -15 -13 0 -6 20 -4 0 -20 -12 8 0 -4 -3 11 0 -11 2 5 0 15 -1 11 0 4 -6 15 0 15 5 2 0 19 10 -2 0 -11 7 12 0 6 9 -20 0 9 -10 12 0 -14 4 2 0 -7 5 12 0 17 -5 -2 0 -16 -2 -1 0 -18 8 -11 0 15 7 -16 0 -14 8 15 0 18 14 -9 0 -16 -9 6 0 5 -12 -15 0 -13 5 20 0 -15 6 -1 0 -16 17 -10 0 6 -14 -13 0 -2 -10 -20 0 18 -10 -20 0 -9 -10 -2 0 4 -2 12 0 -9 -19 12 0 17 7 -14 0 -6 11 -10 0 17 -13 -12 0 4 1 3 0 -11 -10 -7 0 -17 -7 -16 0 12 -13 9 0 [SEP] | Decide 9 | D 9 | Decide 2 | D 9 D 2 | UP -10 | D 9 D 2 -10 | UP 19 | D 9 D 2 -10 19 | UP 4 | D 9 D 2 -10 19 4 | UP -3 | D 9 D 2 -10 19 4 -3 | UP -6 | D 9 D 2 -10 19 4 -3 -6 | UP -16 | D 9 D 2 -10 19 4 -3 -6 -16 | UP 12 | D 9 D 2 -10 19 4 -3 -6 -16 12 | UP -8 | D 9 D 2 -10 19 4 -3 -6 -16 12 -8 | BackTrack -2 | D 9 -2 | Decide 5 | D 9 -2 D 5 | UP 12 | D 9 -2 D 5 12 | UP 8 | D 9 -2 D 5 12 8 | UP 16 | D 9 -2 D 5 12 8 16 | UP 6 | D 9 -2 D 5 12 8 16 6 | Decide 17 | D 9 -2 D 5 12 8 16 6 D 17 | UP 13 | D 9 -2 D 5 12 8 16 6 D 17 13 | UP -7 | D 9 -2 D 5 12 8 16 6 D 17 13 -7 | UP 15 | D 9 -2 D 5 12 8 16 6 D 17 13 -7 15 | Decide 4 | D 9 -2 D 5 12 8 16 6 D 17 13 -7 15 D 4 | UP 20 | D 9 -2 D 5 12 8 16 6 D 17 13 -7 15 D 4 20 | Decide 18 | D 9 -2 D 5 12 8 16 6 D 17 13 -7 15 D 4 20 D 18 | UP -1 | D 9 -2 D 5 12 8 16 6 D 17 13 -7 15 D 4 20 D 18 -1 | UP -11 | D 9 -2 D 5 12 8 16 6 D 17 13 -7 15 D 4 20 D 18 -1 -11 | UP -3 | D 9 -2 D 5 12 8 16 6 D 17 13 -7 15 D 4 20 D 18 -1 -11 -3 | UP -10 | D 9 -2 D 5 12 8 16 6 D 17 13 -7 15 D 4 20 D 18 -1 -11 -3 -10 | SAT
+-16 -10 -8 0 20 1 -10 0 2 -14 11 0 -10 4 14 0 -8 6 -1 0 -11 18 -7 0 10 -4 -16 0 12 6 -18 0 3 9 20 0 4 14 -10 0 -8 3 -18 0 -9 7 6 0 17 8 -3 0 8 -1 -5 0 -4 16 1 0 -2 6 15 0 17 11 -5 0 4 -3 -2 0 4 5 20 0 1 -5 6 0 -16 -10 19 0 -16 -18 13 0 -15 -17 2 0 -3 -14 -13 0 5 -11 20 0 9 -18 6 0 20 9 -13 0 -14 6 -2 0 6 4 -8 0 6 -1 8 0 4 3 19 0 14 -10 -13 0 18 15 1 0 -15 -2 -16 0 16 19 18 0 18 -3 14 0 8 -7 17 0 -15 9 -1 0 -7 -15 -13 0 17 -13 4 0 11 17 -6 0 -13 3 -6 0 13 19 3 0 4 -20 13 0 -5 6 -16 0 16 -3 1 0 6 14 10 0 13 16 -12 0 -17 2 5 0 -6 -1 18 0 -20 -19 -6 0 -10 20 3 0 -13 17 -11 0 -3 -12 9 0 -20 -18 14 0 20 8 11 0 6 14 -2 0 10 17 -2 0 4 -19 20 0 -1 16 -13 0 -11 -17 -18 0 14 -16 13 0 6 9 20 0 2 7 -4 0 5 7 15 0 3 -20 10 0 -6 -5 -3 0 19 17 8 0 -6 16 -14 0 11 13 6 0 -7 -13 10 0 -1 3 -11 0 -5 -1 -6 0 -5 1 -11 0 -14 -1 15 0 12 -17 -18 0 -2 -3 -12 0 -12 2 14 0 -17 16 -1 0 -3 19 4 0 10 16 5 0 12 -10 -1 0 5 9 -10 0 -16 -9 7 0 -17 1 3 0 -2 -9 -4 0 7 15 12 0 [SEP] | Decide 6 | D 6 | Decide 3 | D 6 D 3 | UP -5 | D 6 D 3 -5 | Decide 16 | D 6 D 3 -5 D 16 | Decide 10 | D 6 D 3 -5 D 16 D 10 | UP -8 | D 6 D 3 -5 D 16 D 10 -8 | UP 17 | D 6 D 3 -5 D 16 D 10 -8 17 | UP 19 | D 6 D 3 -5 D 16 D 10 -8 17 19 | UP 2 | D 6 D 3 -5 D 16 D 10 -8 17 19 2 | UP 4 | D 6 D 3 -5 D 16 D 10 -8 17 19 2 4 | UP -15 | D 6 D 3 -5 D 16 D 10 -8 17 19 2 4 -15 | UP -20 | D 6 D 3 -5 D 16 D 10 -8 17 19 2 4 -15 -20 | UP 1 | D 6 D 3 -5 D 16 D 10 -8 17 19 2 4 -15 -20 1 | UP -11 | D 6 D 3 -5 D 16 D 10 -8 17 19 2 4 -15 -20 1 -11 | BackTrack -10 | D 6 D 3 -5 D 16 -10 | UP -4 | D 6 D 3 -5 D 16 -10 -4 | UP -2 | D 6 D 3 -5 D 16 -10 -4 -2 | UP 20 | D 6 D 3 -5 D 16 -10 -4 -2 20 | UP 13 | D 6 D 3 -5 D 16 -10 -4 -2 20 13 | UP -14 | D 6 D 3 -5 D 16 -10 -4 -2 20 13 -14 | UP 18 | D 6 D 3 -5 D 16 -10 -4 -2 20 13 -14 18 | BackTrack -16 | D 6 D 3 -5 -16 | UP 1 | D 6 D 3 -5 -16 1 | UP 18 | D 6 D 3 -5 -16 1 18 | UP -13 | D 6 D 3 -5 -16 1 18 -13 | UP -12 | D 6 D 3 -5 -16 1 18 -13 -12 | UP -14 | D 6 D 3 -5 -16 1 18 -13 -12 -14 | UP -20 | D 6 D 3 -5 -16 1 18 -13 -12 -14 -20 | UP 4 | D 6 D 3 -5 -16 1 18 -13 -12 -14 -20 4 | UP -11 | D 6 D 3 -5 -16 1 18 -13 -12 -14 -20 4 -11 | UP 17 | D 6 D 3 -5 -16 1 18 -13 -12 -14 -20 4 -11 17 | BackTrack -3 | D 6 -3 | UP -13 | D 6 -3 -13 | UP 19 | D 6 -3 -13 19 | UP -20 | D 6 -3 -13 19 -20 | UP 9 | D 6 -3 -13 19 -20 9 | UP -10 | D 6 -3 -13 19 -20 9 -10 | UP 4 | D 6 -3 -13 19 -20 9 -10 4 | UP -16 | D 6 -3 -13 19 -20 9 -10 4 -16 | UP 1 | D 6 -3 -13 19 -20 9 -10 4 -16 1 | UP -12 | D 6 -3 -13 19 -20 9 -10 4 -16 1 -12 | UP 18 | D 6 -3 -13 19 -20 9 -10 4 -16 1 -12 18 | UP -8 | D 6 -3 -13 19 -20 9 -10 4 -16 1 -12 18 -8 | UP -5 | D 6 -3 -13 19 -20 9 -10 4 -16 1 -12 18 -8 -5 | BackTrack -6 | -6 | Decide 1 | -6 D 1 | UP -8 | -6 D 1 -8 | BackTrack -1 | -6 -1 | UP -5 | -6 -1 -5 | Decide 10 | -6 -1 -5 D 10 | UP 20 | -6 -1 -5 D 10 20 | UP 9 | -6 -1 -5 D 10 20 9 | UP 7 | -6 -1 -5 D 10 20 9 7 | Decide 14 | -6 -1 -5 D 10 20 9 7 D 14 | UP -2 | -6 -1 -5 D 10 20 9 7 D 14 -2 | UP 11 | -6 -1 -5 D 10 20 9 7 D 14 -2 11 | UP 18 | -6 -1 -5 D 10 20 9 7 D 14 -2 11 18 | UP 12 | -6 -1 -5 D 10 20 9 7 D 14 -2 11 18 12 | UP -17 | -6 -1 -5 D 10 20 9 7 D 14 -2 11 18 12 -17 | UP 8 | -6 -1 -5 D 10 20 9 7 D 14 -2 11 18 12 -17 8 | UP -16 | -6 -1 -5 D 10 20 9 7 D 14 -2 11 18 12 -17 8 -16 | UP 3 | -6 -1 -5 D 10 20 9 7 D 14 -2 11 18 12 -17 8 -16 3 | BackTrack -14 | -6 -1 -5 D 10 20 9 7 -14 | UP 4 | -6 -1 -5 D 10 20 9 7 -14 4 | UP 16 | -6 -1 -5 D 10 20 9 7 -14 4 16 | UP -8 | -6 -1 -5 D 10 20 9 7 -14 4 16 -8 | UP 19 | -6 -1 -5 D 10 20 9 7 -14 4 16 -8 19 | UP -13 | -6 -1 -5 D 10 20 9 7 -14 4 16 -8 19 -13 | BackTrack -10 | -6 -1 -5 -10 | UP 14 | -6 -1 -5 -10 14 | UP -2 | -6 -1 -5 -10 14 -2 | UP 11 | -6 -1 -5 -10 14 -2 11 | UP 20 | -6 -1 -5 -10 14 -2 11 20 | UP -17 | -6 -1 -5 -10 14 -2 11 20 -17 | UP -13 | -6 -1 -5 -10 14 -2 11 20 -17 -13 | UP 4 | -6 -1 -5 -10 14 -2 11 20 -17 -13 4 | UP -16 | -6 -1 -5 -10 14 -2 11 20 -17 -13 4 -16 | BackTrack 0 | UNSAT
+-7 15 -14 0 -8 -5 -2 0 14 3 15 0 16 -15 2 0 11 12 6 0 -14 7 -3 0 2 8 10 0 13 10 -7 0 -14 10 16 0 16 2 6 0 12 -8 -14 0 5 15 -3 0 -8 -16 4 0 8 10 -2 0 -13 -3 -4 0 1 -12 9 0 11 -15 -9 0 14 13 12 0 12 -11 -7 0 -14 -8 -15 0 -8 -11 -16 0 -11 -10 1 0 -9 -4 11 0 -3 -7 -12 0 15 3 -2 0 -7 4 9 0 12 11 -15 0 -14 11 -4 0 -14 -8 7 0 -15 3 1 0 11 -5 -10 0 3 -1 11 0 -15 16 12 0 -5 8 1 0 6 15 16 0 -11 -5 6 0 5 1 10 0 -15 12 11 0 -3 7 -9 0 -13 -5 8 0 -10 6 -13 0 1 4 16 0 -16 -2 1 0 7 5 15 0 9 15 -10 0 -5 -13 4 0 5 2 -12 0 16 -4 11 0 -8 -11 16 0 10 9 14 0 6 10 -15 0 -5 -4 7 0 12 6 11 0 8 7 9 0 7 16 -15 0 -8 10 -14 0 -4 -9 6 0 -7 -5 10 0 -10 -7 -13 0 -6 9 7 0 -13 12 8 0 -11 2 -7 0 -15 -12 -7 0 -3 10 16 0 -13 -10 16 0 -13 9 -4 0 [SEP] | Decide 7 | D 7 | Decide 10 | D 7 D 10 | UP -13 | D 7 D 10 -13 | Decide 11 | D 7 D 10 -13 D 11 | UP 12 | D 7 D 10 -13 D 11 12 | UP 1 | D 7 D 10 -13 D 11 12 1 | UP -3 | D 7 D 10 -13 D 11 12 1 -3 | UP 2 | D 7 D 10 -13 D 11 12 1 -3 2 | UP 15 | D 7 D 10 -13 D 11 12 1 -3 2 15 | BackTrack -11 | D 7 D 10 -13 -11 | UP -5 | D 7 D 10 -13 -11 -5 | Decide 15 | D 7 D 10 -13 -11 -5 D 15 | UP -9 | D 7 D 10 -13 -11 -5 D 15 -9 | UP 4 | D 7 D 10 -13 -11 -5 D 15 -9 4 | UP 12 | D 7 D 10 -13 -11 -5 D 15 -9 4 12 | BackTrack -15 | D 7 D 10 -13 -11 -5 -15 | UP -14 | D 7 D 10 -13 -11 -5 -15 -14 | UP 3 | D 7 D 10 -13 -11 -5 -15 -14 3 | BackTrack -10 | D 7 -10 | UP 13 | D 7 -10 13 | UP -5 | D 7 -10 13 -5 | UP 1 | D 7 -10 13 -5 1 | Decide 15 | D 7 -10 13 -5 1 D 15 | UP 6 | D 7 -10 13 -5 1 D 15 6 | UP -12 | D 7 -10 13 -5 1 D 15 6 -12 | UP -11 | D 7 -10 13 -5 1 D 15 6 -12 -11 | BackTrack -15 | D 7 -10 13 -5 1 -15 | UP -14 | D 7 -10 13 -5 1 -15 -14 | UP 3 | D 7 -10 13 -5 1 -15 -14 3 | BackTrack -7 | -7 | Decide 15 | -7 D 15 | UP 16 | -7 D 15 16 | Decide 8 | -7 D 15 16 D 8 | UP 4 | -7 D 15 16 D 8 4 | UP -14 | -7 D 15 16 D 8 4 -14 | UP -11 | -7 D 15 16 D 8 4 -14 -11 | UP -9 | -7 D 15 16 D 8 4 -14 -11 -9 | UP 12 | -7 D 15 16 D 8 4 -14 -11 -9 12 | UP 1 | -7 D 15 16 D 8 4 -14 -11 -9 12 1 | UP 3 | -7 D 15 16 D 8 4 -14 -11 -9 12 1 3 | UP -13 | -7 D 15 16 D 8 4 -14 -11 -9 12 1 3 -13 | UP 10 | -7 D 15 16 D 8 4 -14 -11 -9 12 1 3 -13 10 | UP -5 | -7 D 15 16 D 8 4 -14 -11 -9 12 1 3 -13 10 -5 | UP 2 | -7 D 15 16 D 8 4 -14 -11 -9 12 1 3 -13 10 -5 2 | UP -6 | -7 D 15 16 D 8 4 -14 -11 -9 12 1 3 -13 10 -5 2 -6 | SAT
+2 5 -16 0 -7 -16 -11 0 -9 4 -6 0 16 3 -13 0 5 6 8 0 14 10 -2 0 5 12 -15 0 -12 4 16 0 -3 9 1 0 14 4 5 0 9 12 5 0 16 8 13 0 11 -3 4 0 7 -13 12 0 -6 -5 11 0 1 7 12 0 10 -16 8 0 -4 2 -8 0 5 8 6 0 -16 4 -11 0 -4 -10 -5 0 -6 -4 7 0 7 -4 12 0 -1 -10 14 0 12 -5 10 0 3 -14 -2 0 16 -3 4 0 5 11 -6 0 2 16 14 0 8 -11 4 0 15 9 6 0 -13 2 -15 0 -3 9 -7 0 13 9 7 0 -11 -2 -15 0 -2 9 15 0 -7 11 8 0 10 -5 -13 0 10 2 5 0 13 15 -12 0 -7 -4 -9 0 16 -12 -4 0 11 -14 -4 0 2 -7 12 0 -8 7 4 0 -14 4 2 0 -8 10 9 0 -8 6 9 0 1 -14 -2 0 -13 -5 11 0 14 -10 -15 0 3 -12 2 0 7 9 -8 0 -5 -8 -2 0 -15 -3 -6 0 -4 16 1 0 -11 2 9 0 -8 -10 -1 0 2 -3 -4 0 -6 -14 -9 0 7 -14 5 0 -15 -9 2 0 4 11 -16 0 -11 13 6 0 6 -9 3 0 -11 -7 6 0 7 1 15 0 [SEP] | Decide 4 | D 4 | Decide 2 | D 4 D 2 | Decide 7 | D 4 D 2 D 7 | UP -9 | D 4 D 2 D 7 -9 | UP -3 | D 4 D 2 D 7 -9 -3 | UP -14 | D 4 D 2 D 7 -9 -3 -14 | UP 10 | D 4 D 2 D 7 -9 -3 -14 10 | UP -5 | D 4 D 2 D 7 -9 -3 -14 10 -5 | UP 12 | D 4 D 2 D 7 -9 -3 -14 10 -5 12 | UP -1 | D 4 D 2 D 7 -9 -3 -14 10 -5 12 -1 | UP 15 | D 4 D 2 D 7 -9 -3 -14 10 -5 12 -1 15 | BackTrack -7 | D 4 D 2 -7 | UP -6 | D 4 D 2 -7 -6 | UP 12 | D 4 D 2 -7 -6 12 | UP 16 | D 4 D 2 -7 -6 12 16 | Decide 8 | D 4 D 2 -7 -6 12 16 D 8 | UP 9 | D 4 D 2 -7 -6 12 16 D 8 9 | UP -5 | D 4 D 2 -7 -6 12 16 D 8 9 -5 | UP -14 | D 4 D 2 -7 -6 12 16 D 8 9 -5 -14 | UP 10 | D 4 D 2 -7 -6 12 16 D 8 9 -5 -14 10 | UP -1 | D 4 D 2 -7 -6 12 16 D 8 9 -5 -14 10 -1 | UP -15 | D 4 D 2 -7 -6 12 16 D 8 9 -5 -14 10 -1 -15 | BackTrack -8 | D 4 D 2 -7 -6 12 16 -8 | UP 5 | D 4 D 2 -7 -6 12 16 -8 5 | UP 10 | D 4 D 2 -7 -6 12 16 -8 5 10 | BackTrack -2 | D 4 -2 | UP -8 | D 4 -2 -8 | UP -3 | D 4 -2 -8 -3 | UP -12 | D 4 -2 -8 -3 -12 | UP 7 | D 4 -2 -8 -3 -12 7 | BackTrack -4 | -4 | Decide 11 | -4 D 11 | UP -16 | -4 D 11 -16 | UP -12 | -4 D 11 -16 -12 | UP -3 | -4 D 11 -16 -12 -3 | UP -13 | -4 D 11 -16 -12 -3 -13 | UP 8 | -4 D 11 -16 -12 -3 -13 8 | UP 7 | -4 D 11 -16 -12 -3 -13 8 7 | UP 2 | -4 D 11 -16 -12 -3 -13 8 7 2 | UP -14 | -4 D 11 -16 -12 -3 -13 8 7 2 -14 | UP 10 | -4 D 11 -16 -12 -3 -13 8 7 2 -14 10 | UP 5 | -4 D 11 -16 -12 -3 -13 8 7 2 -14 10 5 | BackTrack -11 | -4 -11 | UP -3 | -4 -11 -3 | UP -16 | -4 -11 -3 -16 | UP -13 | -4 -11 -3 -16 -13 | UP -12 | -4 -11 -3 -16 -13 -12 | UP 8 | -4 -11 -3 -16 -13 -12 8 | UP 7 | -4 -11 -3 -16 -13 -12 8 7 | UP 2 | -4 -11 -3 -16 -13 -12 8 7 2 | UP -14 | -4 -11 -3 -16 -13 -12 8 7 2 -14 | UP 10 | -4 -11 -3 -16 -13 -12 8 7 2 -14 10 | UP 5 | -4 -11 -3 -16 -13 -12 8 7 2 -14 10 5 | BackTrack 0 | UNSAT
+7 16 15 0 -1 9 -17 0 -16 9 5 0 -17 8 -18 0 1 16 -8 0 -12 -8 5 0 3 4 6 0 4 12 -15 0 13 15 16 0 7 -5 13 0 6 19 -7 0 17 -4 -8 0 -14 3 -13 0 -8 16 19 0 -5 2 -19 0 -6 17 5 0 -17 16 -3 0 -5 -9 16 0 -10 1 6 0 -11 -10 -2 0 6 -9 -8 0 -11 -8 12 0 -11 1 9 0 7 12 -17 0 -18 -11 -1 0 2 -8 -14 0 -18 16 -6 0 -12 -11 -1 0 -3 -6 18 0 14 -18 -15 0 6 10 18 0 -15 4 12 0 18 11 17 0 1 -12 2 0 5 -15 -13 0 11 -15 14 0 19 -5 -1 0 7 2 5 0 3 -12 4 0 1 14 -11 0 18 -2 13 0 6 -16 12 0 -14 6 11 0 14 4 -5 0 -10 17 12 0 -13 -1 -5 0 -12 -19 8 0 -6 4 5 0 -2 5 16 0 12 7 17 0 -3 4 6 0 18 -17 10 0 18 17 -13 0 3 6 -18 0 -15 -7 8 0 18 19 3 0 5 16 -3 0 15 -2 -14 0 4 7 13 0 6 -10 14 0 5 7 -19 0 3 5 2 0 -18 9 -6 0 2 -15 -3 0 19 17 -9 0 5 -19 17 0 5 -7 17 0 -4 13 1 0 11 12 9 0 3 4 1 0 -12 -4 -5 0 5 -14 3 0 -8 -1 3 0 -4 -3 16 0 12 -15 -8 0 -14 -3 12 0 -14 10 -5 0 2 9 16 0 -8 -10 13 0 10 8 -15 0 [SEP] | Decide 5 | D 5 | Decide 12 | D 5 D 12 | UP -4 | D 5 D 12 -4 | UP 3 | D 5 D 12 -4 3 | UP 14 | D 5 D 12 -4 3 14 | UP 6 | D 5 D 12 -4 3 14 6 | UP 18 | D 5 D 12 -4 3 14 6 18 | UP 16 | D 5 D 12 -4 3 14 6 18 16 | UP 9 | D 5 D 12 -4 3 14 6 18 16 9 | UP 10 | D 5 D 12 -4 3 14 6 18 16 9 10 | Decide 2 | D 5 D 12 -4 3 14 6 18 16 9 10 D 2 | UP -11 | D 5 D 12 -4 3 14 6 18 16 9 10 D 2 -11 | UP 15 | D 5 D 12 -4 3 14 6 18 16 9 10 D 2 -11 15 | Decide 8 | D 5 D 12 -4 3 14 6 18 16 9 10 D 2 -11 15 D 8 | UP 13 | D 5 D 12 -4 3 14 6 18 16 9 10 D 2 -11 15 D 8 13 | UP -1 | D 5 D 12 -4 3 14 6 18 16 9 10 D 2 -11 15 D 8 13 -1 | Decide 19 | D 5 D 12 -4 3 14 6 18 16 9 10 D 2 -11 15 D 8 13 -1 D 19 | SAT
+-16 -10 -18 0 -2 -17 -10 0 -12 -13 1 0 -5 -4 -10 0 -4 -19 -17 0 -3 -14 -7 0 3 12 9 0 -15 8 16 0 18 11 1 0 4 -19 8 0 19 -6 -12 0 12 -2 6 0 -15 -8 -13 0 4 -9 -12 0 -17 -19 4 0 18 3 5 0 -8 18 -16 0 -9 4 3 0 6 -13 15 0 1 -12 -13 0 14 -17 -11 0 17 -3 8 0 -6 17 5 0 -13 12 16 0 -19 1 7 0 18 -3 10 0 10 12 14 0 10 -5 6 0 1 -2 17 0 4 2 9 0 12 4 -19 0 -6 14 9 0 -16 19 1 0 10 7 -1 0 6 10 -2 0 -12 -4 13 0 6 -2 10 0 8 -2 -19 0 11 1 4 0 -14 -15 -2 0 18 -8 -3 0 -13 17 8 0 9 17 6 0 11 10 -1 0 -19 14 -12 0 -5 1 -9 0 -3 12 4 0 7 4 15 0 16 -14 3 0 -10 -11 -6 0 -18 -4 14 0 1 3 -16 0 2 6 19 0 -14 18 9 0 11 -3 -15 0 -14 -11 -19 0 5 9 7 0 -4 9 -15 0 17 10 19 0 -12 -19 -1 0 6 15 -12 0 6 1 -18 0 -3 19 -11 0 10 11 -3 0 -15 5 6 0 16 -9 1 0 6 -9 -4 0 -18 -15 19 0 7 -13 8 0 -1 -13 14 0 9 10 -12 0 -5 -1 -7 0 -15 13 7 0 16 11 12 0 -16 -11 -8 0 -1 -7 -18 0 13 -4 5 0 10 -7 -16 0 9 18 -1 0 6 -11 -12 0 [SEP] | Decide 1 | D 1 | Decide 10 | D 1 D 10 | Decide 4 | D 1 D 10 D 4 | UP -5 | D 1 D 10 D 4 -5 | UP 13 | D 1 D 10 D 4 -5 13 | UP 14 | D 1 D 10 D 4 -5 13 14 | Decide 6 | D 1 D 10 D 4 -5 13 14 D 6 | UP 17 | D 1 D 10 D 4 -5 13 14 D 6 17 | UP -2 | D 1 D 10 D 4 -5 13 14 D 6 17 -2 | UP -19 | D 1 D 10 D 4 -5 13 14 D 6 17 -2 -19 | UP -12 | D 1 D 10 D 4 -5 13 14 D 6 17 -2 -19 -12 | UP 16 | D 1 D 10 D 4 -5 13 14 D 6 17 -2 -19 -12 16 | UP -18 | D 1 D 10 D 4 -5 13 14 D 6 17 -2 -19 -12 16 -18 | UP 3 | D 1 D 10 D 4 -5 13 14 D 6 17 -2 -19 -12 16 -18 3 | UP -7 | D 1 D 10 D 4 -5 13 14 D 6 17 -2 -19 -12 16 -18 3 -7 | UP -8 | D 1 D 10 D 4 -5 13 14 D 6 17 -2 -19 -12 16 -18 3 -7 -8 | BackTrack -6 | D 1 D 10 D 4 -5 13 14 -6 | UP 15 | D 1 D 10 D 4 -5 13 14 -6 15 | BackTrack -4 | D 1 D 10 -4 | Decide 12 | D 1 D 10 -4 D 12 | UP -9 | D 1 D 10 -4 D 12 -9 | UP 2 | D 1 D 10 -4 D 12 -9 2 | UP -17 | D 1 D 10 -4 D 12 -9 2 -17 | UP 6 | D 1 D 10 -4 D 12 -9 2 -17 6 | UP 19 | D 1 D 10 -4 D 12 -9 2 -17 6 19 | BackTrack -12 | D 1 D 10 -4 -12 | UP -19 | D 1 D 10 -4 -12 -19 | UP -3 | D 1 D 10 -4 -12 -19 -3 | UP 9 | D 1 D 10 -4 -12 -19 -3 9 | BackTrack -10 | D 1 -10 | UP 7 | D 1 -10 7 | UP 11 | D 1 -10 7 11 | UP -5 | D 1 -10 7 11 -5 | UP -18 | D 1 -10 7 11 -5 -18 | UP 3 | D 1 -10 7 11 -5 -18 3 | BackTrack -1 | -1 | Decide 12 | -1 D 12 | UP -13 | -1 D 12 -13 | UP -4 | -1 D 12 -13 -4 | UP -9 | -1 D 12 -13 -4 -9 | UP 2 | -1 D 12 -13 -4 -9 2 | UP 17 | -1 D 12 -13 -4 -9 2 17 | UP -10 | -1 D 12 -13 -4 -9 2 17 -10 | BackTrack -12 | -1 -12 | Decide 4 | -1 -12 D 4 | Decide 16 | -1 -12 D 4 D 16 | UP 19 | -1 -12 D 4 D 16 19 | UP -17 | -1 -12 D 4 D 16 19 -17 | UP 7 | -1 -12 D 4 D 16 19 -17 7 | UP -2 | -1 -12 D 4 D 16 19 -17 7 -2 | UP 3 | -1 -12 D 4 D 16 19 -17 7 -2 3 | UP -14 | -1 -12 D 4 D 16 19 -17 7 -2 3 -14 | UP 8 | -1 -12 D 4 D 16 19 -17 7 -2 3 -14 8 | UP 18 | -1 -12 D 4 D 16 19 -17 7 -2 3 -14 8 18 | BackTrack -16 | -1 -12 D 4 -16 | UP -13 | -1 -12 D 4 -16 -13 | UP -9 | -1 -12 D 4 -16 -13 -9 | UP 3 | -1 -12 D 4 -16 -13 -9 3 | UP -15 | -1 -12 D 4 -16 -13 -9 3 -15 | UP 11 | -1 -12 D 4 -16 -13 -9 3 -15 11 | UP 19 | -1 -12 D 4 -16 -13 -9 3 -15 11 19 | UP -17 | -1 -12 D 4 -16 -13 -9 3 -15 11 19 -17 | UP 8 | -1 -12 D 4 -16 -13 -9 3 -15 11 19 -17 8 | UP 7 | -1 -12 D 4 -16 -13 -9 3 -15 11 19 -17 8 7 | UP -14 | -1 -12 D 4 -16 -13 -9 3 -15 11 19 -17 8 7 -14 | UP 10 | -1 -12 D 4 -16 -13 -9 3 -15 11 19 -17 8 7 -14 10 | UP -5 | -1 -12 D 4 -16 -13 -9 3 -15 11 19 -17 8 7 -14 10 -5 | BackTrack -4 | -1 -12 -4 | UP -19 | -1 -12 -4 -19 | UP -16 | -1 -12 -4 -19 -16 | UP -13 | -1 -12 -4 -19 -16 -13 | UP 11 | -1 -12 -4 -19 -16 -13 11 | UP -3 | -1 -12 -4 -19 -16 -13 11 -3 | UP 9 | -1 -12 -4 -19 -16 -13 11 -3 9 | BackTrack 0 | UNSAT
+-14 3 13 0 5 8 -19 0 -5 -13 2 0 2 -7 16 0 -2 -1 3 0 -4 -11 7 0 14 -13 -1 0 -6 3 19 0 -19 10 9 0 -15 7 17 0 -3 -5 -6 0 3 13 7 0 -12 -6 -20 0 -18 9 2 0 7 -6 13 0 -5 -14 -16 0 1 3 14 0 9 7 -3 0 -15 13 5 0 -20 11 -13 0 2 -12 -6 0 5 16 4 0 1 2 5 0 -20 15 -11 0 -18 -4 -17 0 3 18 -19 0 10 20 11 0 -19 17 4 0 3 -16 19 0 11 -1 9 0 12 10 19 0 6 -8 1 0 -15 9 8 0 -18 10 17 0 4 -8 -3 0 -3 1 -20 0 5 2 13 0 -4 -14 17 0 -8 -7 18 0 9 -13 -2 0 -3 -9 -8 0 -1 14 -10 0 19 -3 -14 0 7 13 9 0 -2 -20 9 0 4 13 -7 0 -8 -3 1 0 4 13 14 0 3 8 -14 0 -10 4 -2 0 9 11 15 0 20 -8 13 0 -13 19 -11 0 2 8 -7 0 14 -15 10 0 -8 -12 15 0 -14 5 -19 0 -10 -15 9 0 -7 -5 -3 0 6 -13 -9 0 -15 -10 11 0 15 -18 -11 0 17 -19 -6 0 19 -18 14 0 -1 -7 4 0 -2 -13 20 0 -11 2 -1 0 12 -16 10 0 -9 -13 -18 0 8 -16 3 0 3 -1 8 0 -19 2 -7 0 -10 -4 -15 0 2 -17 7 0 -1 -17 -16 0 3 11 4 0 -10 19 18 0 -3 -13 -9 0 -19 7 5 0 -9 7 -1 0 -10 16 -8 0 -8 16 11 0 -19 -13 15 0 -17 -15 5 0 15 1 7 0 11 -17 1 0 -13 10 5 0 [SEP] | Decide 3 | D 3 | Decide 13 | D 3 D 13 | UP -9 | D 3 D 13 -9 | UP 7 | D 3 D 13 -9 7 | UP -2 | D 3 D 13 -9 7 -2 | UP -5 | D 3 D 13 -9 7 -2 -5 | UP 16 | D 3 D 13 -9 7 -2 -5 16 | UP -18 | D 3 D 13 -9 7 -2 -5 16 -18 | UP 1 | D 3 D 13 -9 7 -2 -5 16 -18 1 | UP 14 | D 3 D 13 -9 7 -2 -5 16 -18 1 14 | UP 11 | D 3 D 13 -9 7 -2 -5 16 -18 1 14 11 | BackTrack -13 | D 3 -13 | Decide 7 | D 3 -13 D 7 | UP 4 | D 3 -13 D 7 4 | UP -5 | D 3 -13 D 7 4 -5 | UP -15 | D 3 -13 D 7 4 -5 -15 | UP 2 | D 3 -13 D 7 4 -5 -15 2 | Decide 8 | D 3 -13 D 7 4 -5 -15 2 D 8 | UP 18 | D 3 -13 D 7 4 -5 -15 2 D 8 18 | UP -17 | D 3 -13 D 7 4 -5 -15 2 D 8 18 -17 | UP 10 | D 3 -13 D 7 4 -5 -15 2 D 8 18 -17 10 | UP -14 | D 3 -13 D 7 4 -5 -15 2 D 8 18 -17 10 -14 | UP -9 | D 3 -13 D 7 4 -5 -15 2 D 8 18 -17 10 -14 -9 | UP -1 | D 3 -13 D 7 4 -5 -15 2 D 8 18 -17 10 -14 -9 -1 | BackTrack -8 | D 3 -13 D 7 4 -5 -15 2 -8 | UP -19 | D 3 -13 D 7 4 -5 -15 2 -8 -19 | UP -14 | D 3 -13 D 7 4 -5 -15 2 -8 -19 -14 | UP -18 | D 3 -13 D 7 4 -5 -15 2 -8 -19 -14 -18 | UP -10 | D 3 -13 D 7 4 -5 -15 2 -8 -19 -14 -18 -10 | UP 12 | D 3 -13 D 7 4 -5 -15 2 -8 -19 -14 -18 -10 12 | Decide 20 | D 3 -13 D 7 4 -5 -15 2 -8 -19 -14 -18 -10 12 D 20 | UP -6 | D 3 -13 D 7 4 -5 -15 2 -8 -19 -14 -18 -10 12 D 20 -6 | UP -11 | D 3 -13 D 7 4 -5 -15 2 -8 -19 -14 -18 -10 12 D 20 -6 -11 | UP 1 | D 3 -13 D 7 4 -5 -15 2 -8 -19 -14 -18 -10 12 D 20 -6 -11 1 | UP 9 | D 3 -13 D 7 4 -5 -15 2 -8 -19 -14 -18 -10 12 D 20 -6 -11 1 9 | Decide 17 | D 3 -13 D 7 4 -5 -15 2 -8 -19 -14 -18 -10 12 D 20 -6 -11 1 9 D 17 | UP -16 | D 3 -13 D 7 4 -5 -15 2 -8 -19 -14 -18 -10 12 D 20 -6 -11 1 9 D 17 -16 | SAT
+2 10 -1 0 14 11 13 0 -6 19 17 0 -7 -15 -19 0 7 -13 -10 0 6 16 11 0 13 -19 -15 0 7 8 1 0 -16 -9 19 0 -18 -7 -15 0 -4 -18 -10 0 -15 -14 19 0 -2 -16 -14 0 -10 14 7 0 -18 5 13 0 -3 -19 8 0 -18 8 -9 0 -3 19 10 0 -15 6 8 0 14 9 1 0 -1 -11 -17 0 11 17 13 0 -17 -19 8 0 18 -19 -9 0 -7 2 -5 0 19 -13 4 0 2 20 11 0 7 15 19 0 -10 13 14 0 -9 -8 17 0 -10 16 -18 0 1 6 -18 0 1 -10 -12 0 2 -10 -6 0 -14 3 2 0 -9 -16 -11 0 18 12 13 0 9 -7 3 0 -16 12 15 0 -15 -16 -11 0 -4 1 20 0 2 20 9 0 2 10 -3 0 -17 5 13 0 -19 -6 15 0 10 8 -19 0 -13 16 -8 0 18 6 4 0 4 -3 -9 0 -5 -15 -6 0 -10 -18 17 0 4 -11 -8 0 -3 20 -8 0 -4 17 8 0 18 17 16 0 -20 -18 -11 0 -16 4 -3 0 10 -19 -4 0 -7 11 9 0 16 -20 10 0 10 20 3 0 15 -20 11 0 -16 -14 -11 0 15 -11 4 0 5 10 20 0 -2 -12 -17 0 -14 11 18 0 -16 -8 19 0 20 -8 14 0 6 -5 11 0 14 18 8 0 -20 -16 -14 0 -13 -16 -19 0 -3 7 13 0 -16 -14 -2 0 -2 17 -16 0 -5 -14 -20 0 -6 17 3 0 5 -8 -18 0 -13 -4 -8 0 -2 -3 16 0 2 14 -11 0 12 -20 -13 0 14 -11 16 0 1 -10 -5 0 8 -9 -5 0 11 -14 -7 0 [SEP] | Decide 16 | D 16 | Decide 14 | D 16 D 14 | UP -2 | D 16 D 14 -2 | UP 3 | D 16 D 14 -2 3 | UP 10 | D 16 D 14 -2 3 10 | UP -6 | D 16 D 14 -2 3 10 -6 | UP 4 | D 16 D 14 -2 3 10 -6 4 | UP -18 | D 16 D 14 -2 3 10 -6 4 -18 | UP -11 | D 16 D 14 -2 3 10 -6 4 -18 -11 | BackTrack -14 | D 16 -14 | Decide 8 | D 16 -14 D 8 | UP 19 | D 16 -14 D 8 19 | UP 20 | D 16 -14 D 8 19 20 | UP -13 | D 16 -14 D 8 19 20 -13 | UP 11 | D 16 -14 D 8 19 20 -13 11 | UP -15 | D 16 -14 D 8 19 20 -13 11 -15 | UP -10 | D 16 -14 D 8 19 20 -13 11 -15 -10 | UP -9 | D 16 -14 D 8 19 20 -13 11 -15 -10 -9 | UP 1 | D 16 -14 D 8 19 20 -13 11 -15 -10 -9 1 | UP 2 | D 16 -14 D 8 19 20 -13 11 -15 -10 -9 1 2 | UP -17 | D 16 -14 D 8 19 20 -13 11 -15 -10 -9 1 2 -17 | BackTrack -8 | D 16 -14 -8 | UP 18 | D 16 -14 -8 18 | UP -9 | D 16 -14 -8 18 -9 | UP 1 | D 16 -14 -8 18 -9 1 | Decide 10 | D 16 -14 -8 18 -9 1 D 10 | UP -4 | D 16 -14 -8 18 -9 1 D 10 -4 | UP 7 | D 16 -14 -8 18 -9 1 D 10 -4 7 | UP -15 | D 16 -14 -8 18 -9 1 D 10 -4 7 -15 | UP 13 | D 16 -14 -8 18 -9 1 D 10 -4 7 -15 13 | UP 19 | D 16 -14 -8 18 -9 1 D 10 -4 7 -15 13 19 | BackTrack -10 | D 16 -14 -8 18 -9 1 -10 | UP 2 | D 16 -14 -8 18 -9 1 -10 2 | UP -19 | D 16 -14 -8 18 -9 1 -10 2 -19 | UP -3 | D 16 -14 -8 18 -9 1 -10 2 -19 -3 | UP -7 | D 16 -14 -8 18 -9 1 -10 2 -19 -3 -7 | UP 15 | D 16 -14 -8 18 -9 1 -10 2 -19 -3 -7 15 | UP 6 | D 16 -14 -8 18 -9 1 -10 2 -19 -3 -7 15 6 | UP 17 | D 16 -14 -8 18 -9 1 -10 2 -19 -3 -7 15 6 17 | UP -11 | D 16 -14 -8 18 -9 1 -10 2 -19 -3 -7 15 6 17 -11 | UP 13 | D 16 -14 -8 18 -9 1 -10 2 -19 -3 -7 15 6 17 -11 13 | UP 4 | D 16 -14 -8 18 -9 1 -10 2 -19 -3 -7 15 6 17 -11 13 4 | UP -5 | D 16 -14 -8 18 -9 1 -10 2 -19 -3 -7 15 6 17 -11 13 4 -5 | UP 20 | D 16 -14 -8 18 -9 1 -10 2 -19 -3 -7 15 6 17 -11 13 4 -5 20 | UP -12 | D 16 -14 -8 18 -9 1 -10 2 -19 -3 -7 15 6 17 -11 13 4 -5 20 -12 | BackTrack -16 | -16 | Decide 10 | -16 D 10 | UP -18 | -16 D 10 -18 | UP 17 | -16 D 10 -18 17 | Decide 14 | -16 D 10 -18 17 D 14 | UP 11 | -16 D 10 -18 17 D 14 11 | UP -1 | -16 D 10 -18 17 D 14 11 -1 | UP -12 | -16 D 10 -18 17 D 14 11 -1 -12 | UP 13 | -16 D 10 -18 17 D 14 11 -1 -12 13 | UP 7 | -16 D 10 -18 17 D 14 11 -1 -12 13 7 | UP -8 | -16 D 10 -18 17 D 14 11 -1 -12 13 7 -8 | UP -19 | -16 D 10 -18 17 D 14 11 -1 -12 13 7 -8 -19 | UP -15 | -16 D 10 -18 17 D 14 11 -1 -12 13 7 -8 -19 -15 | UP 4 | -16 D 10 -18 17 D 14 11 -1 -12 13 7 -8 -19 -15 4 | UP 20 | -16 D 10 -18 17 D 14 11 -1 -12 13 7 -8 -19 -15 4 20 | BackTrack -14 | -16 D 10 -18 17 -14 | UP 7 | -16 D 10 -18 17 -14 7 | UP 13 | -16 D 10 -18 17 -14 7 13 | UP -8 | -16 D 10 -18 17 -14 7 13 -8 | BackTrack -10 | -16 -10 | UP -20 | -16 -10 -20 | UP 3 | -16 -10 -20 3 | UP 19 | -16 -10 -20 3 19 | UP 8 | -16 -10 -20 3 19 8 | BackTrack 0 | UNSAT
+-12 -19 -4 0 16 1 -7 0 -19 -1 4 0 -1 -6 -9 0 -3 2 7 0 -19 6 14 0 -2 13 -17 0 12 17 -3 0 4 -6 17 0 -13 4 5 0 -19 5 -13 0 14 -17 -5 0 -6 -15 -13 0 -11 -2 -6 0 4 -7 2 0 6 -11 -16 0 1 14 -10 0 11 5 17 0 17 -6 -5 0 -12 10 -6 0 -4 -18 13 0 -1 10 11 0 -7 3 18 0 -15 5 -18 0 16 15 8 0 -6 13 -10 0 -6 12 8 0 15 1 -10 0 -10 1 -9 0 -1 -5 16 0 11 -16 -12 0 -17 -8 1 0 -14 15 12 0 12 6 3 0 18 11 2 0 18 -1 16 0 19 5 -12 0 10 8 -3 0 1 5 -7 0 12 -14 6 0 -12 -9 -7 0 -3 6 -19 0 8 7 -5 0 4 -13 -12 0 16 -8 -1 0 14 7 -3 0 19 -16 15 0 -16 9 10 0 -12 7 -9 0 -1 17 5 0 16 6 -4 0 13 -17 -4 0 -4 -8 11 0 2 3 12 0 -7 -18 -19 0 12 17 -4 0 16 2 -18 0 8 -2 -12 0 18 -10 -12 0 -15 -19 -17 0 16 15 18 0 16 -1 -8 0 4 -12 -1 0 -12 -19 -11 0 -5 -18 -3 0 12 7 2 0 8 -16 -4 0 15 -14 -5 0 3 14 -4 0 -1 -18 -19 0 2 18 -8 0 -19 7 -10 0 12 10 1 0 -8 -7 -9 0 1 19 14 0 6 19 -9 0 7 -17 3 0 -1 18 17 0 -3 -11 5 0 -3 16 -10 0 [SEP] | Decide 12 | D 12 | Decide 1 | D 12 D 1 | UP 4 | D 12 D 1 4 | UP -19 | D 12 D 1 4 -19 | UP 5 | D 12 D 1 4 -19 5 | UP 16 | D 12 D 1 4 -19 5 16 | UP 11 | D 12 D 1 4 -19 5 16 11 | UP 6 | D 12 D 1 4 -19 5 16 11 6 | UP -9 | D 12 D 1 4 -19 5 16 11 6 -9 | UP -2 | D 12 D 1 4 -19 5 16 11 6 -9 -2 | UP 17 | D 12 D 1 4 -19 5 16 11 6 -9 -2 17 | UP 14 | D 12 D 1 4 -19 5 16 11 6 -9 -2 17 14 | UP 10 | D 12 D 1 4 -19 5 16 11 6 -9 -2 17 14 10 | UP 13 | D 12 D 1 4 -19 5 16 11 6 -9 -2 17 14 10 13 | UP -15 | D 12 D 1 4 -19 5 16 11 6 -9 -2 17 14 10 13 -15 | BackTrack -1 | D 12 -1 | Decide 7 | D 12 -1 D 7 | UP 16 | D 12 -1 D 7 16 | UP 11 | D 12 -1 D 7 16 11 | UP 6 | D 12 -1 D 7 16 11 6 | UP -2 | D 12 -1 D 7 16 11 6 -2 | UP 4 | D 12 -1 D 7 16 11 6 -2 4 | UP -19 | D 12 -1 D 7 16 11 6 -2 4 -19 | UP 10 | D 12 -1 D 7 16 11 6 -2 4 -19 10 | UP 14 | D 12 -1 D 7 16 11 6 -2 4 -19 10 14 | UP 13 | D 12 -1 D 7 16 11 6 -2 4 -19 10 14 13 | UP -15 | D 12 -1 D 7 16 11 6 -2 4 -19 10 14 13 -15 | BackTrack -7 | D 12 -1 -7 | UP -9 | D 12 -1 -7 -9 | Decide 19 | D 12 -1 -7 -9 D 19 | UP -4 | D 12 -1 -7 -9 D 19 -4 | UP -13 | D 12 -1 -7 -9 D 19 -4 -13 | UP -11 | D 12 -1 -7 -9 D 19 -4 -13 -11 | UP -16 | D 12 -1 -7 -9 D 19 -4 -13 -11 -16 | UP -10 | D 12 -1 -7 -9 D 19 -4 -13 -11 -16 -10 | UP -6 | D 12 -1 -7 -9 D 19 -4 -13 -11 -16 -10 -6 | UP 14 | D 12 -1 -7 -9 D 19 -4 -13 -11 -16 -10 -6 14 | UP -3 | D 12 -1 -7 -9 D 19 -4 -13 -11 -16 -10 -6 14 -3 | UP -17 | D 12 -1 -7 -9 D 19 -4 -13 -11 -16 -10 -6 14 -3 -17 | UP 5 | D 12 -1 -7 -9 D 19 -4 -13 -11 -16 -10 -6 14 -3 -17 5 | UP 8 | D 12 -1 -7 -9 D 19 -4 -13 -11 -16 -10 -6 14 -3 -17 5 8 | UP 15 | D 12 -1 -7 -9 D 19 -4 -13 -11 -16 -10 -6 14 -3 -17 5 8 15 | Decide 18 | D 12 -1 -7 -9 D 19 -4 -13 -11 -16 -10 -6 14 -3 -17 5 8 15 D 18 | UP 2 | D 12 -1 -7 -9 D 19 -4 -13 -11 -16 -10 -6 14 -3 -17 5 8 15 D 18 2 | SAT
+5 10 -8 0 19 -17 6 0 -14 -12 11 0 -16 15 -13 0 18 15 19 0 -18 2 14 0 -3 -6 14 0 18 -12 -8 0 9 -7 8 0 -1 2 9 0 -18 -6 -17 0 16 -15 -9 0 -3 -15 14 0 14 16 -12 0 -4 19 15 0 16 9 18 0 17 14 -13 0 -19 3 -11 0 -8 11 9 0 -7 -3 6 0 -3 15 17 0 -3 -4 -2 0 7 -9 -6 0 7 -18 2 0 -9 -8 -14 0 18 -13 16 0 -11 -10 -7 0 4 -2 15 0 -3 1 8 0 2 -11 -6 0 -3 -15 14 0 1 5 2 0 -12 5 17 0 -4 8 11 0 -17 -18 11 0 -12 -7 -11 0 3 -6 -10 0 14 16 6 0 7 2 15 0 -18 -3 5 0 -18 -19 5 0 -9 10 7 0 -9 -13 18 0 2 13 -16 0 -15 -16 13 0 -4 -5 17 0 -5 1 -15 0 6 14 -19 0 18 -15 -8 0 -9 6 -14 0 -12 -4 3 0 -3 11 -7 0 2 -6 15 0 8 -13 15 0 -18 -15 7 0 9 -4 -19 0 5 -7 -15 0 -12 -6 14 0 14 7 10 0 -17 10 -13 0 -17 -4 -14 0 -11 16 12 0 4 -1 13 0 -4 9 12 0 -14 4 -16 0 -1 -8 2 0 -7 -16 2 0 -9 7 3 0 15 -2 -19 0 6 -5 -11 0 17 8 4 0 11 -5 17 0 14 -8 5 0 13 8 -6 0 12 4 -11 0 3 -1 19 0 -2 -13 1 0 13 19 -2 0 4 16 -8 0 [SEP] | Decide 15 | D 15 | Decide 14 | D 15 D 14 | Decide 9 | D 15 D 14 D 9 | UP 16 | D 15 D 14 D 9 16 | UP -8 | D 15 D 14 D 9 16 -8 | UP 13 | D 15 D 14 D 9 16 -8 13 | UP 18 | D 15 D 14 D 9 16 -8 13 18 | UP 6 | D 15 D 14 D 9 16 -8 13 18 6 | UP -17 | D 15 D 14 D 9 16 -8 13 18 6 -17 | UP 7 | D 15 D 14 D 9 16 -8 13 18 6 -17 7 | UP 5 | D 15 D 14 D 9 16 -8 13 18 6 -17 7 5 | UP -4 | D 15 D 14 D 9 16 -8 13 18 6 -17 7 5 -4 | BackTrack -9 | D 15 D 14 -9 | Decide 4 | D 15 D 14 -9 D 4 | UP -19 | D 15 D 14 -9 D 4 -19 | UP -17 | D 15 D 14 -9 D 4 -19 -17 | UP -5 | D 15 D 14 -9 D 4 -19 -17 -5 | UP -12 | D 15 D 14 -9 D 4 -19 -17 -5 -12 | BackTrack -4 | D 15 D 14 -9 -4 | UP -16 | D 15 D 14 -9 -4 -16 | UP 18 | D 15 D 14 -9 -4 -16 18 | UP 7 | D 15 D 14 -9 -4 -16 18 7 | UP 8 | D 15 D 14 -9 -4 -16 18 7 8 | BackTrack -14 | D 15 -14 | UP -3 | D 15 -14 -3 | Decide 7 | D 15 -14 -3 D 7 | UP 5 | D 15 -14 -3 D 7 5 | UP 1 | D 15 -14 -3 D 7 5 1 | UP 19 | D 15 -14 -3 D 7 5 1 19 | UP -11 | D 15 -14 -3 D 7 5 1 19 -11 | UP 6 | D 15 -14 -3 D 7 5 1 19 -11 6 | UP -10 | D 15 -14 -3 D 7 5 1 19 -11 6 -10 | UP -12 | D 15 -14 -3 D 7 5 1 19 -11 6 -10 -12 | UP 17 | D 15 -14 -3 D 7 5 1 19 -11 6 -10 -12 17 | UP -18 | D 15 -14 -3 D 7 5 1 19 -11 6 -10 -12 17 -18 | UP -8 | D 15 -14 -3 D 7 5 1 19 -11 6 -10 -12 17 -18 -8 | UP 9 | D 15 -14 -3 D 7 5 1 19 -11 6 -10 -12 17 -18 -8 9 | UP 16 | D 15 -14 -3 D 7 5 1 19 -11 6 -10 -12 17 -18 -8 9 16 | UP -4 | D 15 -14 -3 D 7 5 1 19 -11 6 -10 -12 17 -18 -8 9 16 -4 | UP -13 | D 15 -14 -3 D 7 5 1 19 -11 6 -10 -12 17 -18 -8 9 16 -4 -13 | BackTrack -7 | D 15 -14 -3 -7 | UP -18 | D 15 -14 -3 -7 -18 | UP -8 | D 15 -14 -3 -7 -18 -8 | UP 10 | D 15 -14 -3 -7 -18 -8 10 | UP -6 | D 15 -14 -3 -7 -18 -8 10 -6 | UP 16 | D 15 -14 -3 -7 -18 -8 10 -6 16 | UP 13 | D 15 -14 -3 -7 -18 -8 10 -6 16 13 | UP 17 | D 15 -14 -3 -7 -18 -8 10 -6 16 13 17 | UP 19 | D 15 -14 -3 -7 -18 -8 10 -6 16 13 17 19 | BackTrack -15 | -15 | Decide 2 | -15 D 2 | UP 4 | -15 D 2 4 | UP 19 | -15 D 2 4 19 | BackTrack -2 | -15 -2 | UP 7 | -15 -2 7 | UP -6 | -15 -2 7 -6 | UP -3 | -15 -2 7 -6 -3 | UP -16 | -15 -2 7 -6 -3 -16 | UP 14 | -15 -2 7 -6 -3 -16 14 | UP -9 | -15 -2 7 -6 -3 -16 14 -9 | UP 8 | -15 -2 7 -6 -3 -16 14 -9 8 | UP -1 | -15 -2 7 -6 -3 -16 14 -9 8 -1 | UP 18 | -15 -2 7 -6 -3 -16 14 -9 8 -1 18 | UP 11 | -15 -2 7 -6 -3 -16 14 -9 8 -1 18 11 | UP -19 | -15 -2 7 -6 -3 -16 14 -9 8 -1 18 11 -19 | UP -17 | -15 -2 7 -6 -3 -16 14 -9 8 -1 18 11 -19 -17 | UP -4 | -15 -2 7 -6 -3 -16 14 -9 8 -1 18 11 -19 -17 -4 | BackTrack 0 | UNSAT
+4 -11 5 0 -11 -18 -6 0 4 -5 13 0 8 12 -1 0 15 -17 -6 0 9 17 -5 0 -15 4 -5 0 17 -10 -18 0 -10 15 -19 0 -4 -6 -16 0 3 9 13 0 -2 -13 -8 0 8 15 -1 0 -19 9 -5 0 2 -6 -5 0 10 12 -3 0 7 4 -6 0 -10 9 2 0 -18 4 1 0 -17 -6 -4 0 10 -4 -16 0 2 5 -18 0 -19 -9 -1 0 -2 3 -10 0 8 5 -2 0 7 -8 -19 0 1 5 -6 0 -16 -3 7 0 -14 -19 8 0 1 18 4 0 -9 -5 -6 0 17 -5 2 0 8 19 7 0 -5 -13 7 0 -15 -13 6 0 -3 19 2 0 -10 -16 -5 0 2 15 6 0 -12 -9 15 0 -15 18 -5 0 -9 15 14 0 8 4 -14 0 15 17 -18 0 7 16 15 0 12 10 4 0 14 16 -18 0 -7 16 18 0 11 19 -3 0 10 -13 -15 0 8 4 11 0 -4 18 -14 0 6 -4 11 0 6 10 -3 0 12 4 2 0 7 -13 5 0 -4 -9 8 0 4 -6 -12 0 19 -5 14 0 -17 5 6 0 -13 11 8 0 17 -19 15 0 8 9 -7 0 -5 -19 -1 0 -9 12 15 0 10 -16 12 0 10 -5 -11 0 5 10 -2 0 19 -16 13 0 16 -19 15 0 19 -9 -11 0 3 -14 1 0 -15 6 2 0 19 -11 -3 0 19 -18 -15 0 1 18 13 0 17 14 3 0 11 16 3 0 [SEP] | Decide 5 | D 5 | Decide 15 | D 5 D 15 | UP 4 | D 5 D 15 4 | UP 18 | D 5 D 15 4 18 | UP 19 | D 5 D 15 4 18 19 | UP 9 | D 5 D 15 4 18 19 9 | UP -1 | D 5 D 15 4 18 19 9 -1 | UP -6 | D 5 D 15 4 18 19 9 -1 -6 | UP -13 | D 5 D 15 4 18 19 9 -1 -6 -13 | UP 11 | D 5 D 15 4 18 19 9 -1 -6 -13 11 | UP 8 | D 5 D 15 4 18 19 9 -1 -6 -13 11 8 | UP 7 | D 5 D 15 4 18 19 9 -1 -6 -13 11 8 7 | UP 10 | D 5 D 15 4 18 19 9 -1 -6 -13 11 8 7 10 | UP 17 | D 5 D 15 4 18 19 9 -1 -6 -13 11 8 7 10 17 | UP -16 | D 5 D 15 4 18 19 9 -1 -6 -13 11 8 7 10 17 -16 | UP 14 | D 5 D 15 4 18 19 9 -1 -6 -13 11 8 7 10 17 -16 14 | UP 3 | D 5 D 15 4 18 19 9 -1 -6 -13 11 8 7 10 17 -16 14 3 | UP 2 | D 5 D 15 4 18 19 9 -1 -6 -13 11 8 7 10 17 -16 14 3 2 | SAT
+14 15 4 0 15 -11 3 0 11 -10 17 0 -15 -18 12 0 -14 1 6 0 4 16 1 0 -15 -13 9 0 -3 17 5 0 8 -19 10 0 2 14 5 0 19 -2 13 0 12 -5 -19 0 -9 13 6 0 11 13 6 0 14 3 9 0 13 -8 4 0 -10 -11 8 0 -13 -7 -1 0 2 -12 16 0 1 -12 -18 0 -13 7 -10 0 1 18 -19 0 17 14 -3 0 8 10 -14 0 -14 13 18 0 -2 -15 -3 0 11 -8 -7 0 -13 17 -1 0 -14 11 -15 0 16 15 -9 0 18 -4 14 0 7 -19 3 0 -17 -16 10 0 -7 -3 2 0 -16 3 10 0 12 2 9 0 9 -7 2 0 -10 -12 15 0 -16 14 -3 0 -17 -16 3 0 14 -3 -15 0 -3 -17 6 0 7 3 12 0 15 -3 4 0 -16 -18 -8 0 -15 -12 17 0 15 1 18 0 -6 -10 -2 0 5 8 4 0 -12 13 -4 0 -2 7 -5 0 -2 13 19 0 -14 6 13 0 -19 -3 18 0 -14 7 -4 0 18 -11 5 0 1 -5 15 0 -3 -5 13 0 7 -19 -4 0 18 13 10 0 -19 9 4 0 -13 15 5 0 3 -8 5 0 10 -11 14 0 -4 -10 -9 0 1 2 9 0 16 -1 -5 0 16 -9 19 0 12 1 8 0 -5 -6 -13 0 17 -16 14 0 5 -17 19 0 5 3 13 0 13 -4 -16 0 19 -5 -11 0 -15 13 16 0 -17 -19 -4 0 [SEP] | Decide 13 | D 13 | Decide 15 | D 13 D 15 | UP 9 | D 13 D 15 9 | Decide 3 | D 13 D 15 9 D 3 | UP -2 | D 13 D 15 9 D 3 -2 | UP -7 | D 13 D 15 9 D 3 -2 -7 | UP -10 | D 13 D 15 9 D 3 -2 -7 -10 | UP 14 | D 13 D 15 9 D 3 -2 -7 -10 14 | UP 8 | D 13 D 15 9 D 3 -2 -7 -10 14 8 | UP 11 | D 13 D 15 9 D 3 -2 -7 -10 14 8 11 | UP -4 | D 13 D 15 9 D 3 -2 -7 -10 14 8 11 -4 | Decide 16 | D 13 D 15 9 D 3 -2 -7 -10 14 8 11 -4 D 16 | UP -17 | D 13 D 15 9 D 3 -2 -7 -10 14 8 11 -4 D 16 -17 | UP 5 | D 13 D 15 9 D 3 -2 -7 -10 14 8 11 -4 D 16 -17 5 | UP -1 | D 13 D 15 9 D 3 -2 -7 -10 14 8 11 -4 D 16 -17 5 -1 | UP 6 | D 13 D 15 9 D 3 -2 -7 -10 14 8 11 -4 D 16 -17 5 -1 6 | BackTrack -16 | D 13 D 15 9 D 3 -2 -7 -10 14 8 11 -4 -16 | UP 1 | D 13 D 15 9 D 3 -2 -7 -10 14 8 11 -4 -16 1 | UP -12 | D 13 D 15 9 D 3 -2 -7 -10 14 8 11 -4 -16 1 -12 | UP -18 | D 13 D 15 9 D 3 -2 -7 -10 14 8 11 -4 -16 1 -12 -18 | UP 17 | D 13 D 15 9 D 3 -2 -7 -10 14 8 11 -4 -16 1 -12 -18 17 | UP 6 | D 13 D 15 9 D 3 -2 -7 -10 14 8 11 -4 -16 1 -12 -18 17 6 | UP -19 | D 13 D 15 9 D 3 -2 -7 -10 14 8 11 -4 -16 1 -12 -18 17 6 -19 | BackTrack -3 | D 13 D 15 9 -3 | Decide 10 | D 13 D 15 9 -3 D 10 | UP 7 | D 13 D 15 9 -3 D 10 7 | UP -1 | D 13 D 15 9 -3 D 10 7 -1 | UP -4 | D 13 D 15 9 -3 D 10 7 -1 -4 | UP 16 | D 13 D 15 9 -3 D 10 7 -1 -4 16 | UP -17 | D 13 D 15 9 -3 D 10 7 -1 -4 16 -17 | UP 11 | D 13 D 15 9 -3 D 10 7 -1 -4 16 -17 11 | UP 8 | D 13 D 15 9 -3 D 10 7 -1 -4 16 -17 11 8 | UP -18 | D 13 D 15 9 -3 D 10 7 -1 -4 16 -17 11 8 -18 | UP -19 | D 13 D 15 9 -3 D 10 7 -1 -4 16 -17 11 8 -18 -19 | UP -12 | D 13 D 15 9 -3 D 10 7 -1 -4 16 -17 11 8 -18 -19 -12 | UP 5 | D 13 D 15 9 -3 D 10 7 -1 -4 16 -17 11 8 -18 -19 -12 5 | BackTrack -10 | D 13 D 15 9 -3 -10 | UP -16 | D 13 D 15 9 -3 -10 -16 | UP 19 | D 13 D 15 9 -3 -10 -16 19 | UP 8 | D 13 D 15 9 -3 -10 -16 19 8 | UP 7 | D 13 D 15 9 -3 -10 -16 19 8 7 | UP -1 | D 13 D 15 9 -3 -10 -16 19 8 7 -1 | UP 4 | D 13 D 15 9 -3 -10 -16 19 8 7 -1 4 | UP 18 | D 13 D 15 9 -3 -10 -16 19 8 7 -1 4 18 | UP 12 | D 13 D 15 9 -3 -10 -16 19 8 7 -1 4 18 12 | BackTrack -15 | D 13 -15 | UP 5 | D 13 -15 5 | UP 1 | D 13 -15 5 1 | UP -7 | D 13 -15 5 1 -7 | UP -10 | D 13 -15 5 1 -7 -10 | UP 17 | D 13 -15 5 1 -7 -10 17 | UP -16 | D 13 -15 5 1 -7 -10 17 -16 | BackTrack -13 | -13 | Decide 3 | -13 D 3 | UP -5 | -13 D 3 -5 | UP 17 | -13 D 3 -5 17 | UP 6 | -13 D 3 -5 17 6 | UP 19 | -13 D 3 -5 17 6 19 | UP 18 | -13 D 3 -5 17 6 19 18 | UP -4 | -13 D 3 -5 17 6 19 18 -4 | UP -8 | -13 D 3 -5 17 6 19 18 -4 -8 | BackTrack -3 | -13 -3 | UP 5 | -13 -3 5 | Decide 16 | -13 -3 5 D 16 | UP 10 | -13 -3 5 D 16 10 | UP -17 | -13 -3 5 D 16 10 -17 | UP 11 | -13 -3 5 D 16 10 -17 11 | UP 15 | -13 -3 5 D 16 10 -17 11 15 | UP 8 | -13 -3 5 D 16 10 -17 11 15 8 | UP 4 | -13 -3 5 D 16 10 -17 11 15 8 4 | BackTrack -16 | -13 -3 5 -16 | UP -1 | -13 -3 5 -16 -1 | UP 4 | -13 -3 5 -16 -1 4 | UP -12 | -13 -3 5 -16 -1 4 -12 | UP -19 | -13 -3 5 -16 -1 4 -12 -19 | UP -2 | -13 -3 5 -16 -1 4 -12 -19 -2 | UP 9 | -13 -3 5 -16 -1 4 -12 -19 -2 9 | BackTrack 0 | UNSAT
+8 15 -2 0 2 -5 -16 0 -13 12 -7 0 -11 -17 5 0 -5 -17 -15 0 -19 -6 -2 0 -13 17 -1 0 -5 9 13 0 -5 -4 -12 0 15 4 6 0 4 -3 15 0 7 2 -13 0 -13 16 5 0 14 15 -19 0 11 6 -15 0 -16 19 2 0 -8 2 13 0 -9 -6 -7 0 10 -9 -16 0 2 11 9 0 5 10 -3 0 14 -16 -17 0 -8 15 -14 0 -17 -5 -10 0 12 1 17 0 12 14 -4 0 -16 -15 10 0 9 5 -16 0 6 -12 -8 0 8 -12 -2 0 -3 7 -5 0 9 19 -7 0 4 13 -12 0 19 -13 -14 0 11 19 -5 0 5 -13 -9 0 -15 11 9 0 8 12 -18 0 -13 5 4 0 -19 -16 -2 0 9 6 -7 0 2 -8 4 0 4 14 7 0 2 1 6 0 -18 3 -15 0 9 -13 -14 0 -13 -12 9 0 9 7 -4 0 12 14 3 0 8 6 4 0 -8 15 5 0 -5 -15 4 0 17 15 13 0 -11 16 10 0 1 -2 -10 0 -7 -9 -14 0 1 4 -10 0 -5 14 -4 0 -16 -19 -7 0 -8 -2 5 0 -16 -15 -7 0 13 -10 7 0 -2 -12 9 0 3 -1 4 0 10 15 -4 0 -3 5 10 0 8 3 -11 0 11 10 -17 0 1 12 -4 0 -2 -13 16 0 5 15 -12 0 -19 -18 -13 0 13 -18 -10 0 3 -10 -19 0 17 14 9 0 -11 -18 1 0 4 -13 -1 0 -6 -1 10 0 [SEP] | Decide 5 | D 5 | Decide 4 | D 5 D 4 | UP -12 | D 5 D 4 -12 | UP 14 | D 5 D 4 -12 14 | UP 1 | D 5 D 4 -12 14 1 | Decide 13 | D 5 D 4 -12 14 1 D 13 | UP -7 | D 5 D 4 -12 14 1 D 13 -7 | UP 17 | D 5 D 4 -12 14 1 D 13 -7 17 | UP -15 | D 5 D 4 -12 14 1 D 13 -7 17 -15 | UP 2 | D 5 D 4 -12 14 1 D 13 -7 17 -15 2 | UP 8 | D 5 D 4 -12 14 1 D 13 -7 17 -15 2 8 | BackTrack -13 | D 5 D 4 -12 14 1 -13 | UP 9 | D 5 D 4 -12 14 1 -13 9 | UP -7 | D 5 D 4 -12 14 1 -13 9 -7 | UP -3 | D 5 D 4 -12 14 1 -13 9 -7 -3 | UP -10 | D 5 D 4 -12 14 1 -13 9 -7 -3 -10 | UP -16 | D 5 D 4 -12 14 1 -13 9 -7 -3 -10 -16 | UP -11 | D 5 D 4 -12 14 1 -13 9 -7 -3 -10 -16 -11 | UP 19 | D 5 D 4 -12 14 1 -13 9 -7 -3 -10 -16 -11 19 | UP 15 | D 5 D 4 -12 14 1 -13 9 -7 -3 -10 -16 -11 19 15 | UP -17 | D 5 D 4 -12 14 1 -13 9 -7 -3 -10 -16 -11 19 15 -17 | UP 6 | D 5 D 4 -12 14 1 -13 9 -7 -3 -10 -16 -11 19 15 -17 6 | BackTrack -4 | D 5 -4 | UP -15 | D 5 -4 -15 | UP 6 | D 5 -4 -15 6 | UP -3 | D 5 -4 -15 6 -3 | UP -1 | D 5 -4 -15 6 -3 -1 | UP -10 | D 5 -4 -15 6 -3 -1 -10 | Decide 2 | D 5 -4 -15 6 -3 -1 -10 D 2 | UP 8 | D 5 -4 -15 6 -3 -1 -10 D 2 8 | UP -19 | D 5 -4 -15 6 -3 -1 -10 D 2 8 -19 | UP -14 | D 5 -4 -15 6 -3 -1 -10 D 2 8 -19 -14 | UP 11 | D 5 -4 -15 6 -3 -1 -10 D 2 8 -19 -14 11 | UP 7 | D 5 -4 -15 6 -3 -1 -10 D 2 8 -19 -14 11 7 | UP -9 | D 5 -4 -15 6 -3 -1 -10 D 2 8 -19 -14 11 7 -9 | BackTrack -2 | D 5 -4 -15 6 -3 -1 -10 -2 | UP -16 | D 5 -4 -15 6 -3 -1 -10 -2 -16 | UP -8 | D 5 -4 -15 6 -3 -1 -10 -2 -16 -8 | UP -11 | D 5 -4 -15 6 -3 -1 -10 -2 -16 -8 -11 | UP 9 | D 5 -4 -15 6 -3 -1 -10 -2 -16 -8 -11 9 | UP -7 | D 5 -4 -15 6 -3 -1 -10 -2 -16 -8 -11 9 -7 | UP -13 | D 5 -4 -15 6 -3 -1 -10 -2 -16 -8 -11 9 -7 -13 | UP -12 | D 5 -4 -15 6 -3 -1 -10 -2 -16 -8 -11 9 -7 -13 -12 | UP 17 | D 5 -4 -15 6 -3 -1 -10 -2 -16 -8 -11 9 -7 -13 -12 17 | BackTrack -5 | -5 | Decide 13 | -5 D 13 | UP 16 | -5 D 13 16 | UP 9 | -5 D 13 16 9 | BackTrack -13 | -5 -13 | Decide 15 | -5 -13 D 15 | Decide 10 | -5 -13 D 15 D 10 | UP 7 | -5 -13 D 15 D 10 7 | UP -16 | -5 -13 D 15 D 10 7 -16 | UP -18 | -5 -13 D 15 D 10 7 -16 -18 | Decide 9 | -5 -13 D 15 D 10 7 -16 -18 D 9 | UP -6 | -5 -13 D 15 D 10 7 -16 -18 D 9 -6 | UP 11 | -5 -13 D 15 D 10 7 -16 -18 D 9 -6 11 | UP -17 | -5 -13 D 15 D 10 7 -16 -18 D 9 -6 11 -17 | UP -14 | -5 -13 D 15 D 10 7 -16 -18 D 9 -6 11 -17 -14 | Decide 8 | -5 -13 D 15 D 10 7 -16 -18 D 9 -6 11 -17 -14 D 8 | UP 2 | -5 -13 D 15 D 10 7 -16 -18 D 9 -6 11 -17 -14 D 8 2 | BackTrack -8 | -5 -13 D 15 D 10 7 -16 -18 D 9 -6 11 -17 -14 -8 | UP 4 | -5 -13 D 15 D 10 7 -16 -18 D 9 -6 11 -17 -14 -8 4 | UP 12 | -5 -13 D 15 D 10 7 -16 -18 D 9 -6 11 -17 -14 -8 4 12 | UP -2 | -5 -13 D 15 D 10 7 -16 -18 D 9 -6 11 -17 -14 -8 4 12 -2 | UP 1 | -5 -13 D 15 D 10 7 -16 -18 D 9 -6 11 -17 -14 -8 4 12 -2 1 | UP 3 | -5 -13 D 15 D 10 7 -16 -18 D 9 -6 11 -17 -14 -8 4 12 -2 1 3 | SAT
+16 -19 -1 0 -6 -3 11 0 9 4 13 0 -17 -18 -14 0 -3 -2 5 0 2 12 -5 0 -11 -6 12 0 -4 -3 -18 0 19 3 -10 0 -19 18 -14 0 14 8 -16 0 -7 8 1 0 10 -15 -14 0 16 10 -17 0 3 11 -6 0 10 9 15 0 -1 8 10 0 -19 11 15 0 4 -5 9 0 -3 -5 -7 0 -17 -19 5 0 -2 -3 -18 0 -14 -3 4 0 1 -12 8 0 -8 12 7 0 -2 -5 -1 0 -8 -7 13 0 -3 -17 1 0 8 16 -11 0 -12 -13 11 0 18 7 -19 0 -2 -14 -13 0 -5 -2 -14 0 19 8 -13 0 -12 14 3 0 1 18 11 0 7 -19 -5 0 10 3 18 0 -17 11 2 0 -1 -9 -18 0 -4 -16 -3 0 -13 -16 -11 0 -13 16 -11 0 4 -7 6 0 16 6 2 0 -10 -11 1 0 19 14 3 0 -12 -13 -4 0 1 13 16 0 -8 -10 11 0 -12 6 -9 0 -18 -6 -17 0 -14 13 -18 0 8 16 5 0 18 -12 5 0 16 4 -12 0 -17 -11 10 0 6 -13 17 0 10 1 -2 0 -4 -1 -11 0 16 11 1 0 18 -16 15 0 17 -16 -5 0 10 -3 7 0 14 -12 19 0 3 17 -12 0 -9 -1 -7 0 -19 9 -6 0 -8 6 -4 0 -4 -12 10 0 7 -9 -10 0 15 11 -14 0 16 -17 -12 0 -4 1 -7 0 -10 -1 7 0 1 -6 4 0 12 6 15 0 19 3 -4 0 -16 18 -3 0 [SEP] | Decide 1 | D 1 | Decide 3 | D 1 D 3 | Decide 16 | D 1 D 3 D 16 | UP -4 | D 1 D 3 D 16 -4 | UP -14 | D 1 D 3 D 16 -4 -14 | UP 8 | D 1 D 3 D 16 -4 -14 8 | UP 18 | D 1 D 3 D 16 -4 -14 8 18 | UP -2 | D 1 D 3 D 16 -4 -14 8 18 -2 | UP -9 | D 1 D 3 D 16 -4 -14 8 18 -2 -9 | UP 13 | D 1 D 3 D 16 -4 -14 8 18 -2 -9 13 | UP -5 | D 1 D 3 D 16 -4 -14 8 18 -2 -9 13 -5 | UP -11 | D 1 D 3 D 16 -4 -14 8 18 -2 -9 13 -5 -11 | UP -6 | D 1 D 3 D 16 -4 -14 8 18 -2 -9 13 -5 -11 -6 | UP -12 | D 1 D 3 D 16 -4 -14 8 18 -2 -9 13 -5 -11 -6 -12 | UP 7 | D 1 D 3 D 16 -4 -14 8 18 -2 -9 13 -5 -11 -6 -12 7 | BackTrack -16 | D 1 D 3 -16 | UP -19 | D 1 D 3 -16 -19 | Decide 12 | D 1 D 3 -16 -19 D 12 | UP 4 | D 1 D 3 -16 -19 D 12 4 | UP -18 | D 1 D 3 -16 -19 D 12 4 -18 | UP -13 | D 1 D 3 -16 -19 D 12 4 -18 -13 | UP 5 | D 1 D 3 -16 -19 D 12 4 -18 -13 5 | UP -7 | D 1 D 3 -16 -19 D 12 4 -18 -13 5 -7 | UP -2 | D 1 D 3 -16 -19 D 12 4 -18 -13 5 -7 -2 | UP 6 | D 1 D 3 -16 -19 D 12 4 -18 -13 5 -7 -2 6 | UP 11 | D 1 D 3 -16 -19 D 12 4 -18 -13 5 -7 -2 6 11 | BackTrack -12 | D 1 D 3 -16 -19 -12 | Decide 11 | D 1 D 3 -16 -19 -12 D 11 | UP -6 | D 1 D 3 -16 -19 -12 D 11 -6 | UP 8 | D 1 D 3 -16 -19 -12 D 11 -6 8 | UP 7 | D 1 D 3 -16 -19 -12 D 11 -6 8 7 | UP -5 | D 1 D 3 -16 -19 -12 D 11 -6 8 7 -5 | UP -2 | D 1 D 3 -16 -19 -12 D 11 -6 8 7 -5 -2 | BackTrack -11 | D 1 D 3 -16 -19 -12 -11 | UP -6 | D 1 D 3 -16 -19 -12 -11 -6 | UP 2 | D 1 D 3 -16 -19 -12 -11 -6 2 | UP 5 | D 1 D 3 -16 -19 -12 -11 -6 2 5 | BackTrack -3 | D 1 -3 | Decide 19 | D 1 -3 D 19 | UP 16 | D 1 -3 D 19 16 | Decide 18 | D 1 -3 D 19 16 D 18 | UP -9 | D 1 -3 D 19 16 D 18 -9 | UP -6 | D 1 -3 D 19 16 D 18 -9 -6 | Decide 4 | D 1 -3 D 19 16 D 18 -9 -6 D 4 | UP -11 | D 1 -3 D 19 16 D 18 -9 -6 D 4 -11 | UP 15 | D 1 -3 D 19 16 D 18 -9 -6 D 4 -11 15 | UP -8 | D 1 -3 D 19 16 D 18 -9 -6 D 4 -11 15 -8 | UP 14 | D 1 -3 D 19 16 D 18 -9 -6 D 4 -11 15 -8 14 | UP -17 | D 1 -3 D 19 16 D 18 -9 -6 D 4 -11 15 -8 14 -17 | UP 10 | D 1 -3 D 19 16 D 18 -9 -6 D 4 -11 15 -8 14 -17 10 | UP 13 | D 1 -3 D 19 16 D 18 -9 -6 D 4 -11 15 -8 14 -17 10 13 | BackTrack -4 | D 1 -3 D 19 16 D 18 -9 -6 -4 | UP 13 | D 1 -3 D 19 16 D 18 -9 -6 -4 13 | UP -5 | D 1 -3 D 19 16 D 18 -9 -6 -4 13 -5 | UP -17 | D 1 -3 D 19 16 D 18 -9 -6 -4 13 -5 -17 | BackTrack -18 | D 1 -3 D 19 16 -18 | UP -14 | D 1 -3 D 19 16 -18 -14 | UP 8 | D 1 -3 D 19 16 -18 -14 8 | UP 7 | D 1 -3 D 19 16 -18 -14 8 7 | UP 13 | D 1 -3 D 19 16 -18 -14 8 7 13 | UP -12 | D 1 -3 D 19 16 -18 -14 8 7 13 -12 | UP 10 | D 1 -3 D 19 16 -18 -14 8 7 13 -12 10 | UP -11 | D 1 -3 D 19 16 -18 -14 8 7 13 -12 10 -11 | BackTrack -19 | D 1 -3 -19 | UP -10 | D 1 -3 -19 -10 | UP 8 | D 1 -3 -19 -10 8 | UP 18 | D 1 -3 -19 -10 8 18 | UP -9 | D 1 -3 -19 -10 8 18 -9 | UP 15 | D 1 -3 -19 -10 8 18 -9 15 | UP -14 | D 1 -3 -19 -10 8 18 -9 15 -14 | BackTrack -1 | -1 | Decide 3 | -1 D 3 | UP -17 | -1 D 3 -17 | Decide 16 | -1 D 3 -17 D 16 | UP -4 | -1 D 3 -17 D 16 -4 | UP -14 | -1 D 3 -17 D 16 -4 -14 | UP 8 | -1 D 3 -17 D 16 -4 -14 8 | UP -5 | -1 D 3 -17 D 16 -4 -14 8 -5 | UP -2 | -1 D 3 -17 D 16 -4 -14 8 -5 -2 | UP -6 | -1 D 3 -17 D 16 -4 -14 8 -5 -2 -6 | UP -7 | -1 D 3 -17 D 16 -4 -14 8 -5 -2 -6 -7 | UP 12 | -1 D 3 -17 D 16 -4 -14 8 -5 -2 -6 -7 12 | UP -9 | -1 D 3 -17 D 16 -4 -14 8 -5 -2 -6 -7 12 -9 | UP 13 | -1 D 3 -17 D 16 -4 -14 8 -5 -2 -6 -7 12 -9 13 | BackTrack -16 | -1 D 3 -17 -16 | UP 13 | -1 D 3 -17 -16 13 | UP -11 | -1 D 3 -17 -16 13 -11 | BackTrack -3 | -1 -3 | Decide 12 | -1 -3 D 12 | UP 8 | -1 -3 D 12 8 | UP 14 | -1 -3 D 12 8 14 | UP 17 | -1 -3 D 12 8 14 17 | UP -18 | -1 -3 D 12 8 14 17 -18 | UP -19 | -1 -3 D 12 8 14 17 -18 -19 | UP -10 | -1 -3 D 12 8 14 17 -18 -19 -10 | BackTrack -12 | -1 -3 -12 | Decide 11 | -1 -3 -12 D 11 | UP -6 | -1 -3 -12 D 11 -6 | UP -10 | -1 -3 -12 D 11 -6 -10 | UP 18 | -1 -3 -12 D 11 -6 -10 18 | UP -17 | -1 -3 -12 D 11 -6 -10 18 -17 | UP -13 | -1 -3 -12 D 11 -6 -10 18 -17 -13 | UP 16 | -1 -3 -12 D 11 -6 -10 18 -17 -13 16 | UP -14 | -1 -3 -12 D 11 -6 -10 18 -17 -13 16 -14 | UP 8 | -1 -3 -12 D 11 -6 -10 18 -17 -13 16 -14 8 | UP 7 | -1 -3 -12 D 11 -6 -10 18 -17 -13 16 -14 8 7 | BackTrack -11 | -1 -3 -12 -11 | UP -6 | -1 -3 -12 -11 -6 | UP 18 | -1 -3 -12 -11 -6 18 | UP 16 | -1 -3 -12 -11 -6 18 16 | UP 15 | -1 -3 -12 -11 -6 18 16 15 | Decide 14 | -1 -3 -12 -11 -6 18 16 15 D 14 | UP -17 | -1 -3 -12 -11 -6 18 16 15 D 14 -17 | UP 10 | -1 -3 -12 -11 -6 18 16 15 D 14 -17 10 | UP 19 | -1 -3 -12 -11 -6 18 16 15 D 14 -17 10 19 | UP -8 | -1 -3 -12 -11 -6 18 16 15 D 14 -17 10 19 -8 | UP -7 | -1 -3 -12 -11 -6 18 16 15 D 14 -17 10 19 -8 -7 | UP -5 | -1 -3 -12 -11 -6 18 16 15 D 14 -17 10 19 -8 -7 -5 | UP 13 | -1 -3 -12 -11 -6 18 16 15 D 14 -17 10 19 -8 -7 -5 13 | BackTrack -14 | -1 -3 -12 -11 -6 18 16 15 -14 | UP 8 | -1 -3 -12 -11 -6 18 16 15 -14 8 | UP 7 | -1 -3 -12 -11 -6 18 16 15 -14 8 7 | UP 13 | -1 -3 -12 -11 -6 18 16 15 -14 8 7 13 | UP 4 | -1 -3 -12 -11 -6 18 16 15 -14 8 7 13 4 | BackTrack 0 | UNSAT
+-7 12 20 0 -17 14 1 0 -15 -6 1 0 15 -8 -12 0 -5 18 -8 0 -1 -8 19 0 8 -5 -7 0 -1 -17 14 0 -13 -5 -14 0 1 -4 -12 0 -3 -11 8 0 -16 -18 -17 0 -12 9 -8 0 -14 -2 -17 0 2 -10 17 0 -1 -5 17 0 -5 20 10 0 -4 -20 -14 0 -11 -2 5 0 14 19 12 0 -15 2 -12 0 9 -17 -20 0 14 5 6 0 -5 -9 19 0 2 -13 9 0 4 -11 -19 0 -12 -3 8 0 1 -3 -5 0 20 -15 -16 0 4 -17 -5 0 19 7 -11 0 10 19 8 0 -15 -10 19 0 1 3 -16 0 -2 -1 -8 0 -20 15 3 0 -16 -1 18 0 -12 -15 -3 0 -19 -13 -2 0 -7 9 -6 0 14 18 -11 0 -4 -17 12 0 3 2 -10 0 15 -12 -11 0 -20 -9 16 0 2 -12 15 0 -10 1 -12 0 17 11 19 0 2 18 -19 0 -19 8 1 0 -7 -3 6 0 -17 -5 7 0 -16 18 -1 0 -9 -5 8 0 12 -16 -6 0 1 -2 17 0 -12 8 9 0 -12 18 -20 0 19 15 4 0 -7 16 11 0 18 14 -16 0 -10 18 8 0 -6 14 -9 0 -9 6 2 0 -6 5 -9 0 -10 -2 7 0 2 10 -1 0 9 10 -4 0 6 15 -11 0 1 -8 -14 0 4 7 -15 0 6 3 13 0 9 -19 10 0 12 18 -20 0 3 1 -5 0 -13 -17 -9 0 -18 11 2 0 -3 -9 -5 0 8 -18 13 0 -12 -17 -4 0 -12 -4 -8 0 -11 7 -17 0 5 -12 14 0 [SEP] | Decide 12 | D 12 | Decide 8 | D 12 D 8 | UP 15 | D 12 D 8 15 | UP 9 | D 12 D 8 15 9 | UP 2 | D 12 D 8 15 9 2 | UP -1 | D 12 D 8 15 9 2 -1 | UP -6 | D 12 D 8 15 9 2 -1 -6 | UP -4 | D 12 D 8 15 9 2 -1 -6 -4 | UP -3 | D 12 D 8 15 9 2 -1 -6 -4 -3 | UP -16 | D 12 D 8 15 9 2 -1 -6 -4 -3 -16 | UP -20 | D 12 D 8 15 9 2 -1 -6 -4 -3 -16 -20 | UP -10 | D 12 D 8 15 9 2 -1 -6 -4 -3 -16 -20 -10 | UP -5 | D 12 D 8 15 9 2 -1 -6 -4 -3 -16 -20 -10 -5 | UP -11 | D 12 D 8 15 9 2 -1 -6 -4 -3 -16 -20 -10 -5 -11 | UP 14 | D 12 D 8 15 9 2 -1 -6 -4 -3 -16 -20 -10 -5 -11 14 | BackTrack -8 | D 12 -8 | UP -3 | D 12 -8 -3 | UP 9 | D 12 -8 -3 9 | UP -5 | D 12 -8 -3 9 -5 | UP -6 | D 12 -8 -3 9 -5 -6 | UP 14 | D 12 -8 -3 9 -5 -6 14 | UP 2 | D 12 -8 -3 9 -5 -6 14 2 | UP -17 | D 12 -8 -3 9 -5 -6 14 2 -17 | UP -11 | D 12 -8 -3 9 -5 -6 14 2 -17 -11 | UP 19 | D 12 -8 -3 9 -5 -6 14 2 -17 -11 19 | UP -13 | D 12 -8 -3 9 -5 -6 14 2 -17 -11 19 -13 | BackTrack -12 | -12 | Decide 17 | -12 D 17 | UP -4 | -12 D 17 -4 | UP -5 | -12 D 17 -4 -5 | Decide 14 | -12 D 17 -4 -5 D 14 | UP -2 | -12 D 17 -4 -5 D 14 -2 | Decide 9 | -12 D 17 -4 -5 D 14 -2 D 9 | UP 6 | -12 D 17 -4 -5 D 14 -2 D 9 6 | BackTrack -9 | -12 D 17 -4 -5 D 14 -2 -9 | UP -20 | -12 D 17 -4 -5 D 14 -2 -9 -20 | UP -7 | -12 D 17 -4 -5 D 14 -2 -9 -20 -7 | UP -13 | -12 D 17 -4 -5 D 14 -2 -9 -20 -7 -13 | UP -15 | -12 D 17 -4 -5 D 14 -2 -9 -20 -7 -13 -15 | UP 19 | -12 D 17 -4 -5 D 14 -2 -9 -20 -7 -13 -15 19 | UP -11 | -12 D 17 -4 -5 D 14 -2 -9 -20 -7 -13 -15 19 -11 | UP 18 | -12 D 17 -4 -5 D 14 -2 -9 -20 -7 -13 -15 19 -11 18 | BackTrack -14 | -12 D 17 -4 -5 -14 | UP 1 | -12 D 17 -4 -5 -14 1 | BackTrack -17 | -12 -17 | Decide 1 | -12 -17 D 1 | UP -5 | -12 -17 D 1 -5 | Decide 2 | -12 -17 D 1 -5 D 2 | UP -11 | -12 -17 D 1 -5 D 2 -11 | UP -8 | -12 -17 D 1 -5 D 2 -11 -8 | UP 19 | -12 -17 D 1 -5 D 2 -11 -8 19 | UP -13 | -12 -17 D 1 -5 D 2 -11 -8 19 -13 | UP -18 | -12 -17 D 1 -5 D 2 -11 -8 19 -13 -18 | UP -16 | -12 -17 D 1 -5 D 2 -11 -8 19 -13 -18 -16 | UP -7 | -12 -17 D 1 -5 D 2 -11 -8 19 -13 -18 -16 -7 | UP -10 | -12 -17 D 1 -5 D 2 -11 -8 19 -13 -18 -16 -7 -10 | UP 9 | -12 -17 D 1 -5 D 2 -11 -8 19 -13 -18 -16 -7 -10 9 | UP -20 | -12 -17 D 1 -5 D 2 -11 -8 19 -13 -18 -16 -7 -10 9 -20 | UP -6 | -12 -17 D 1 -5 D 2 -11 -8 19 -13 -18 -16 -7 -10 9 -20 -6 | UP 14 | -12 -17 D 1 -5 D 2 -11 -8 19 -13 -18 -16 -7 -10 9 -20 -6 14 | UP 3 | -12 -17 D 1 -5 D 2 -11 -8 19 -13 -18 -16 -7 -10 9 -20 -6 14 3 | Decide 4 | -12 -17 D 1 -5 D 2 -11 -8 19 -13 -18 -16 -7 -10 9 -20 -6 14 3 D 4 | SAT
+-12 1 18 0 20 -16 -14 0 6 -19 -17 0 14 -1 -9 0 14 -16 -12 0 9 -13 -6 0 -12 -16 15 0 -10 -17 -13 0 -3 -4 -1 0 20 -4 15 0 -10 -6 -8 0 12 8 3 0 14 -19 18 0 14 -20 -11 0 4 -18 -17 0 -5 -11 9 0 14 19 -11 0 -9 -20 14 0 -15 1 -14 0 -20 -5 -13 0 16 5 -18 0 16 -15 2 0 8 -12 -2 0 18 13 -11 0 -4 15 -11 0 -20 -12 8 0 14 10 7 0 20 8 2 0 14 -15 -8 0 19 2 3 0 6 -11 12 0 1 7 12 0 4 3 -15 0 19 -16 1 0 20 -9 19 0 -8 20 -5 0 6 -9 -2 0 -4 -15 5 0 -20 3 8 0 15 11 4 0 -8 -16 -7 0 -13 2 14 0 3 -11 19 0 19 -13 -9 0 -7 -15 -20 0 6 8 11 0 -2 4 -20 0 -13 9 -10 0 -20 2 -19 0 8 -5 -16 0 4 1 -3 0 8 -18 5 0 -10 -6 4 0 -20 -11 -19 0 -12 8 -1 0 12 -8 17 0 17 -12 5 0 3 -20 -4 0 -1 -3 2 0 9 -5 -17 0 20 16 4 0 14 -16 -13 0 7 -10 2 0 -3 12 4 0 18 6 -7 0 -13 18 1 0 -3 14 -10 0 17 -15 11 0 -6 7 12 0 -14 10 -4 0 9 1 -6 0 -9 13 -10 0 9 -4 -15 0 5 13 2 0 9 -19 -14 0 -14 -11 1 0 7 -10 8 0 18 -2 4 0 -9 -6 10 0 -9 1 4 0 -11 2 -20 0 -8 -18 6 0 [SEP] | Decide 20 | D 20 | Decide 14 | D 20 D 14 | Decide 4 | D 20 D 14 D 4 | UP 3 | D 20 D 14 D 4 3 | UP -1 | D 20 D 14 D 4 3 -1 | UP -15 | D 20 D 14 D 4 3 -1 -15 | UP -11 | D 20 D 14 D 4 3 -1 -15 -11 | UP 10 | D 20 D 14 D 4 3 -1 -15 -11 10 | Decide 8 | D 20 D 14 D 4 3 -1 -15 -11 10 D 8 | UP -6 | D 20 D 14 D 4 3 -1 -15 -11 10 D 8 -6 | UP -18 | D 20 D 14 D 4 3 -1 -15 -11 10 D 8 -6 -18 | UP -12 | D 20 D 14 D 4 3 -1 -15 -11 10 D 8 -6 -18 -12 | UP 7 | D 20 D 14 D 4 3 -1 -15 -11 10 D 8 -6 -18 -12 7 | BackTrack -8 | D 20 D 14 D 4 3 -1 -15 -11 10 -8 | UP -12 | D 20 D 14 D 4 3 -1 -15 -11 10 -8 -12 | UP 7 | D 20 D 14 D 4 3 -1 -15 -11 10 -8 -12 7 | UP 6 | D 20 D 14 D 4 3 -1 -15 -11 10 -8 -12 7 6 | UP 9 | D 20 D 14 D 4 3 -1 -15 -11 10 -8 -12 7 6 9 | UP 13 | D 20 D 14 D 4 3 -1 -15 -11 10 -8 -12 7 6 9 13 | UP -17 | D 20 D 14 D 4 3 -1 -15 -11 10 -8 -12 7 6 9 13 -17 | UP -5 | D 20 D 14 D 4 3 -1 -15 -11 10 -8 -12 7 6 9 13 -17 -5 | UP 19 | D 20 D 14 D 4 3 -1 -15 -11 10 -8 -12 7 6 9 13 -17 -5 19 | UP 2 | D 20 D 14 D 4 3 -1 -15 -11 10 -8 -12 7 6 9 13 -17 -5 19 2 | UP -18 | D 20 D 14 D 4 3 -1 -15 -11 10 -8 -12 7 6 9 13 -17 -5 19 2 -18 | BackTrack -4 | D 20 D 14 -4 | UP -2 | D 20 D 14 -4 -2 | UP -19 | D 20 D 14 -4 -2 -19 | UP 3 | D 20 D 14 -4 -2 -19 3 | UP 1 | D 20 D 14 -4 -2 -19 3 1 | BackTrack -14 | D 20 -14 | UP -11 | D 20 -14 -11 | UP -9 | D 20 -14 -11 -9 | Decide 8 | D 20 -14 -11 -9 D 8 | UP -15 | D 20 -14 -11 -9 D 8 -15 | UP 4 | D 20 -14 -11 -9 D 8 -15 4 | UP 3 | D 20 -14 -11 -9 D 8 -15 4 3 | UP -1 | D 20 -14 -11 -9 D 8 -15 4 3 -1 | UP -10 | D 20 -14 -11 -9 D 8 -15 4 3 -1 -10 | UP 7 | D 20 -14 -11 -9 D 8 -15 4 3 -1 -10 7 | UP -16 | D 20 -14 -11 -9 D 8 -15 4 3 -1 -10 7 -16 | UP -6 | D 20 -14 -11 -9 D 8 -15 4 3 -1 -10 7 -16 -6 | UP 18 | D 20 -14 -11 -9 D 8 -15 4 3 -1 -10 7 -16 -6 18 | BackTrack -8 | D 20 -14 -11 -9 -8 | UP -12 | D 20 -14 -11 -9 -8 -12 | UP 3 | D 20 -14 -11 -9 -8 -12 3 | UP 6 | D 20 -14 -11 -9 -8 -12 3 6 | UP -13 | D 20 -14 -11 -9 -8 -12 3 6 -13 | UP 4 | D 20 -14 -11 -9 -8 -12 3 6 -13 4 | UP -1 | D 20 -14 -11 -9 -8 -12 3 6 -13 4 -1 | BackTrack -20 | -20 | Decide 4 | -20 D 4 | UP 15 | -20 D 4 15 | UP 5 | -20 D 4 15 5 | UP -8 | -20 D 4 15 5 -8 | UP 2 | -20 D 4 15 5 -8 2 | UP -12 | -20 D 4 15 5 -8 2 -12 | UP 3 | -20 D 4 15 5 -8 2 -12 3 | UP -1 | -20 D 4 15 5 -8 2 -12 3 -1 | UP -14 | -20 D 4 15 5 -8 2 -12 3 -1 -14 | UP 7 | -20 D 4 15 5 -8 2 -12 3 -1 -14 7 | UP -16 | -20 D 4 15 5 -8 2 -12 3 -1 -14 7 -16 | UP -10 | -20 D 4 15 5 -8 2 -12 3 -1 -14 7 -16 -10 | UP 9 | -20 D 4 15 5 -8 2 -12 3 -1 -14 7 -16 -10 9 | UP 19 | -20 D 4 15 5 -8 2 -12 3 -1 -14 7 -16 -10 9 19 | UP 18 | -20 D 4 15 5 -8 2 -12 3 -1 -14 7 -16 -10 9 19 18 | UP 6 | -20 D 4 15 5 -8 2 -12 3 -1 -14 7 -16 -10 9 19 18 6 | BackTrack -4 | -20 -4 | UP 16 | -20 -4 16 | UP -14 | -20 -4 16 -14 | UP -12 | -20 -4 16 -14 -12 | UP -13 | -20 -4 16 -14 -12 -13 | UP -3 | -20 -4 16 -14 -12 -13 -3 | UP 8 | -20 -4 16 -14 -12 -13 -3 8 | UP -15 | -20 -4 16 -14 -12 -13 -3 8 -15 | UP -5 | -20 -4 16 -14 -12 -13 -3 8 -15 -5 | UP 11 | -20 -4 16 -14 -12 -13 -3 8 -15 -5 11 | UP 19 | -20 -4 16 -14 -12 -13 -3 8 -15 -5 11 19 | UP 18 | -20 -4 16 -14 -12 -13 -3 8 -15 -5 11 19 18 | UP -17 | -20 -4 16 -14 -12 -13 -3 8 -15 -5 11 19 18 -17 | BackTrack 0 | UNSAT
+11 1 -5 0 15 4 -8 0 11 -3 -13 0 5 -10 -6 0 16 18 -6 0 -17 18 -1 0 15 -7 11 0 16 5 7 0 -6 5 18 0 -14 -17 -1 0 -4 -3 -11 0 9 -6 -8 0 -3 11 5 0 -8 -14 12 0 -10 -17 -5 0 4 -6 17 0 -1 -17 13 0 2 -16 -1 0 -9 -6 -18 0 -9 -13 -2 0 6 13 1 0 18 5 -6 0 15 -9 14 0 17 4 12 0 15 -10 -14 0 16 -6 13 0 -8 2 -10 0 17 9 -6 0 -17 -15 -1 0 -16 -14 4 0 3 -2 -5 0 -9 -18 -3 0 -9 15 1 0 -15 -9 -18 0 15 6 16 0 12 10 -4 0 -18 1 13 0 13 2 -18 0 1 5 12 0 -9 13 -2 0 1 -12 4 0 -7 -5 -8 0 9 2 1 0 -18 -14 -7 0 15 4 -16 0 -14 7 -3 0 2 9 3 0 -8 -6 -3 0 1 -12 -4 0 6 5 -13 0 17 10 -3 0 -5 -1 18 0 -17 5 -1 0 -11 -12 -15 0 9 -5 2 0 1 15 2 0 -10 8 11 0 -15 5 12 0 8 -3 -6 0 -2 -11 17 0 -7 -10 -11 0 -12 -13 18 0 -14 10 -15 0 -7 -2 15 0 5 -8 1 0 -11 3 7 0 -6 -9 -10 0 -8 15 16 0 13 -18 -4 0 -12 8 -11 0 -9 -15 1 0 16 -7 -6 0 11 -14 -2 0 -17 18 16 0 13 15 17 0 -17 5 -9 0 7 8 15 0 [SEP] | Decide 1 | D 1 | Decide 17 | D 1 D 17 | UP 18 | D 1 D 17 18 | UP -14 | D 1 D 17 18 -14 | UP 13 | D 1 D 17 18 -14 13 | UP -15 | D 1 D 17 18 -14 13 -15 | UP -9 | D 1 D 17 18 -14 13 -15 -9 | UP 5 | D 1 D 17 18 -14 13 -15 -9 5 | UP -10 | D 1 D 17 18 -14 13 -15 -9 5 -10 | UP 2 | D 1 D 17 18 -14 13 -15 -9 5 -10 2 | UP 3 | D 1 D 17 18 -14 13 -15 -9 5 -10 2 3 | UP 11 | D 1 D 17 18 -14 13 -15 -9 5 -10 2 3 11 | UP -4 | D 1 D 17 18 -14 13 -15 -9 5 -10 2 3 11 -4 | UP -8 | D 1 D 17 18 -14 13 -15 -9 5 -10 2 3 11 -4 -8 | UP -16 | D 1 D 17 18 -14 13 -15 -9 5 -10 2 3 11 -4 -8 -16 | UP 6 | D 1 D 17 18 -14 13 -15 -9 5 -10 2 3 11 -4 -8 -16 6 | BackTrack -17 | D 1 -17 | Decide 6 | D 1 -17 D 6 | UP 4 | D 1 -17 D 6 4 | UP 9 | D 1 -17 D 6 4 9 | UP -18 | D 1 -17 D 6 4 9 -18 | UP 16 | D 1 -17 D 6 4 9 -18 16 | UP 5 | D 1 -17 D 6 4 9 -18 16 5 | BackTrack -6 | D 1 -17 -6 | Decide 15 | D 1 -17 -6 D 15 | Decide 11 | D 1 -17 -6 D 15 D 11 | UP -12 | D 1 -17 -6 D 15 D 11 -12 | UP 4 | D 1 -17 -6 D 15 D 11 -12 4 | UP -3 | D 1 -17 -6 D 15 D 11 -12 4 -3 | UP 10 | D 1 -17 -6 D 15 D 11 -12 4 -3 10 | UP 5 | D 1 -17 -6 D 15 D 11 -12 4 -3 10 5 | UP -2 | D 1 -17 -6 D 15 D 11 -12 4 -3 10 5 -2 | UP -16 | D 1 -17 -6 D 15 D 11 -12 4 -3 10 5 -2 -16 | UP -8 | D 1 -17 -6 D 15 D 11 -12 4 -3 10 5 -2 -16 -8 | UP 9 | D 1 -17 -6 D 15 D 11 -12 4 -3 10 5 -2 -16 -8 9 | UP -18 | D 1 -17 -6 D 15 D 11 -12 4 -3 10 5 -2 -16 -8 9 -18 | BackTrack -11 | D 1 -17 -6 D 15 -11 | Decide 5 | D 1 -17 -6 D 15 -11 D 5 | UP 18 | D 1 -17 -6 D 15 -11 D 5 18 | UP -9 | D 1 -17 -6 D 15 -11 D 5 18 -9 | UP 2 | D 1 -17 -6 D 15 -11 D 5 18 -9 2 | UP 3 | D 1 -17 -6 D 15 -11 D 5 18 -9 2 3 | UP -13 | D 1 -17 -6 D 15 -11 D 5 18 -9 2 3 -13 | UP 10 | D 1 -17 -6 D 15 -11 D 5 18 -9 2 3 -13 10 | UP 8 | D 1 -17 -6 D 15 -11 D 5 18 -9 2 3 -13 10 8 | UP -7 | D 1 -17 -6 D 15 -11 D 5 18 -9 2 3 -13 10 8 -7 | UP -14 | D 1 -17 -6 D 15 -11 D 5 18 -9 2 3 -13 10 8 -7 -14 | UP -4 | D 1 -17 -6 D 15 -11 D 5 18 -9 2 3 -13 10 8 -7 -14 -4 | UP 12 | D 1 -17 -6 D 15 -11 D 5 18 -9 2 3 -13 10 8 -7 -14 -4 12 | SAT
+-8 3 -17 0 9 -3 -4 0 4 -14 11 0 -3 -7 -17 0 -6 -16 17 0 -4 -15 -18 0 14 -17 -18 0 7 11 13 0 -4 8 14 0 -2 -7 -17 0 -18 -2 -6 0 -1 -5 -2 0 -7 -13 14 0 1 16 3 0 -10 17 -13 0 1 -4 18 0 -1 -5 -12 0 4 -12 -6 0 -10 -11 12 0 -9 -18 -14 0 2 -6 8 0 13 16 3 0 7 1 -15 0 1 9 13 0 13 1 -8 0 1 -6 -11 0 14 -4 6 0 2 -15 16 0 2 16 17 0 4 -14 -12 0 2 -8 15 0 -13 -15 17 0 -13 9 2 0 2 -13 -18 0 7 -8 12 0 13 4 -10 0 17 9 6 0 -8 -7 -17 0 -13 4 -5 0 13 -17 12 0 1 12 -14 0 -5 6 -1 0 -18 13 4 0 14 7 -10 0 6 -8 11 0 5 15 6 0 -6 18 10 0 -8 1 -3 0 -11 15 -8 0 -4 10 -3 0 4 16 1 0 -14 3 -7 0 7 11 12 0 -5 12 14 0 -16 6 -3 0 -8 -12 14 0 -16 -6 7 0 -12 -3 8 0 -18 10 -7 0 7 -15 -1 0 2 -12 7 0 -3 -7 16 0 15 8 7 0 16 -4 9 0 3 11 10 0 -2 11 3 0 -11 -15 -7 0 -10 -1 -2 0 -12 -6 17 0 -10 -17 14 0 15 -7 -5 0 -14 17 -7 0 14 13 -6 0 [SEP] | Decide 7 | D 7 | Decide 17 | D 7 D 17 | UP -3 | D 7 D 17 -3 | UP -8 | D 7 D 17 -3 -8 | UP -2 | D 7 D 17 -3 -8 -2 | UP -6 | D 7 D 17 -3 -8 -2 -6 | UP -14 | D 7 D 17 -3 -8 -2 -6 -14 | UP -18 | D 7 D 17 -3 -8 -2 -6 -14 -18 | UP -4 | D 7 D 17 -3 -8 -2 -6 -14 -18 -4 | UP -13 | D 7 D 17 -3 -8 -2 -6 -14 -18 -4 -13 | UP 16 | D 7 D 17 -3 -8 -2 -6 -14 -18 -4 -13 16 | UP -10 | D 7 D 17 -3 -8 -2 -6 -14 -18 -4 -13 16 -10 | UP 12 | D 7 D 17 -3 -8 -2 -6 -14 -18 -4 -13 16 -10 12 | UP 11 | D 7 D 17 -3 -8 -2 -6 -14 -18 -4 -13 16 -10 12 11 | UP -15 | D 7 D 17 -3 -8 -2 -6 -14 -18 -4 -13 16 -10 12 11 -15 | UP 5 | D 7 D 17 -3 -8 -2 -6 -14 -18 -4 -13 16 -10 12 11 -15 5 | BackTrack -17 | D 7 -17 | UP -14 | D 7 -17 -14 | UP -13 | D 7 -17 -14 -13 | UP -6 | D 7 -17 -14 -13 -6 | UP -4 | D 7 -17 -14 -13 -6 -4 | UP -10 | D 7 -17 -14 -13 -6 -4 -10 | UP 9 | D 7 -17 -14 -13 -6 -4 -10 9 | UP -18 | D 7 -17 -14 -13 -6 -4 -10 9 -18 | Decide 16 | D 7 -17 -14 -13 -6 -4 -10 9 -18 D 16 | UP -3 | D 7 -17 -14 -13 -6 -4 -10 9 -18 D 16 -3 | UP 11 | D 7 -17 -14 -13 -6 -4 -10 9 -18 D 16 -3 11 | UP -15 | D 7 -17 -14 -13 -6 -4 -10 9 -18 D 16 -3 11 -15 | UP 5 | D 7 -17 -14 -13 -6 -4 -10 9 -18 D 16 -3 11 -15 5 | BackTrack -16 | D 7 -17 -14 -13 -6 -4 -10 9 -18 -16 | UP 3 | D 7 -17 -14 -13 -6 -4 -10 9 -18 -16 3 | BackTrack -7 | -7 | Decide 6 | -7 D 6 | UP -16 | -7 D 6 -16 | Decide 1 | -7 D 6 -16 D 1 | UP -15 | -7 D 6 -16 D 1 -15 | UP 8 | -7 D 6 -16 D 1 -15 8 | UP 2 | -7 D 6 -16 D 1 -15 8 2 | UP -18 | -7 D 6 -16 D 1 -15 8 2 -18 | UP -5 | -7 D 6 -16 D 1 -15 8 2 -18 -5 | UP 12 | -7 D 6 -16 D 1 -15 8 2 -18 -5 12 | UP 4 | -7 D 6 -16 D 1 -15 8 2 -18 -5 12 4 | UP 10 | -7 D 6 -16 D 1 -15 8 2 -18 -5 12 4 10 | BackTrack -1 | -7 D 6 -16 -1 | UP 3 | -7 D 6 -16 -1 3 | UP -15 | -7 D 6 -16 -1 3 -15 | UP -11 | -7 D 6 -16 -1 3 -15 -11 | UP 13 | -7 D 6 -16 -1 3 -15 -11 13 | UP -8 | -7 D 6 -16 -1 3 -15 -11 13 -8 | BackTrack -6 | -7 -6 | Decide 1 | -7 -6 D 1 | UP -5 | -7 -6 D 1 -5 | UP 15 | -7 -6 D 1 -5 15 | BackTrack -1 | -7 -6 -1 | UP -15 | -7 -6 -1 -15 | UP 5 | -7 -6 -1 -15 5 | UP 8 | -7 -6 -1 -15 5 8 | UP 13 | -7 -6 -1 -15 5 8 13 | UP 2 | -7 -6 -1 -15 5 8 13 2 | UP 12 | -7 -6 -1 -15 5 8 13 2 12 | UP 4 | -7 -6 -1 -15 5 8 13 2 12 4 | UP 18 | -7 -6 -1 -15 5 8 13 2 12 4 18 | UP 14 | -7 -6 -1 -15 5 8 13 2 12 4 18 14 | UP -9 | -7 -6 -1 -15 5 8 13 2 12 4 18 14 -9 | UP -3 | -7 -6 -1 -15 5 8 13 2 12 4 18 14 -9 -3 | UP -17 | -7 -6 -1 -15 5 8 13 2 12 4 18 14 -9 -3 -17 | BackTrack 0 | UNSAT
+-18 7 -4 0 17 -7 9 0 -12 11 8 0 7 10 -4 0 -12 -15 20 0 -2 15 20 0 19 -13 -8 0 -8 -9 -7 0 -13 -3 12 0 6 -12 20 0 -13 -18 -9 0 -15 -2 -5 0 11 6 -16 0 17 6 11 0 20 9 -11 0 -20 -4 -5 0 2 13 7 0 3 13 14 0 -17 -10 -15 0 12 10 -20 0 -5 -13 19 0 8 5 20 0 -7 3 8 0 15 -8 -19 0 18 3 -17 0 17 -16 1 0 12 2 9 0 -18 -13 7 0 10 -13 7 0 -5 2 -6 0 -2 13 -7 0 -18 -4 -2 0 -8 7 4 0 6 3 16 0 -1 4 -11 0 -3 -10 -15 0 5 -12 15 0 -16 18 15 0 -4 13 9 0 9 -3 1 0 -13 12 15 0 8 -2 3 0 -19 3 6 0 -1 -20 -18 0 -7 14 -6 0 -11 9 -8 0 -12 -13 3 0 -19 -11 -20 0 9 -4 -1 0 -19 -18 12 0 8 7 -13 0 -3 -17 -1 0 4 14 -2 0 4 -10 -15 0 10 4 13 0 -6 19 -1 0 -18 11 -12 0 -19 -4 11 0 18 14 19 0 20 11 -9 0 13 -12 -17 0 6 -2 15 0 14 13 3 0 2 -15 7 0 1 -5 8 0 19 -4 -8 0 4 3 -16 0 18 -19 -5 0 7 -9 19 0 -8 -1 -4 0 3 8 -11 0 -15 -10 -8 0 -18 11 -19 0 1 15 3 0 -5 19 14 0 10 -6 14 0 4 -12 10 0 12 13 7 0 14 -2 -4 0 1 -3 -2 0 -19 15 13 0 -2 -19 -10 0 -10 20 4 0 -11 -6 16 0 -7 -17 8 0 -1 7 16 0 -6 -18 -20 0 [SEP] | Decide 4 | D 4 | Decide 7 | D 4 D 7 | Decide 8 | D 4 D 7 D 8 | UP -9 | D 4 D 7 D 8 -9 | UP 17 | D 4 D 7 D 8 -9 17 | UP 13 | D 4 D 7 D 8 -9 17 13 | UP 19 | D 4 D 7 D 8 -9 17 13 19 | UP 15 | D 4 D 7 D 8 -9 17 13 19 15 | UP -10 | D 4 D 7 D 8 -9 17 13 19 15 -10 | UP -11 | D 4 D 7 D 8 -9 17 13 19 15 -10 -11 | BackTrack -8 | D 4 D 7 -8 | UP 3 | D 4 D 7 -8 3 | UP -17 | D 4 D 7 -8 3 -17 | UP 9 | D 4 D 7 -8 3 -17 9 | Decide 11 | D 4 D 7 -8 3 -17 9 D 11 | Decide 2 | D 4 D 7 -8 3 -17 9 D 11 D 2 | UP 13 | D 4 D 7 -8 3 -17 9 D 11 D 2 13 | UP 12 | D 4 D 7 -8 3 -17 9 D 11 D 2 13 12 | UP -18 | D 4 D 7 -8 3 -17 9 D 11 D 2 13 12 -18 | UP 14 | D 4 D 7 -8 3 -17 9 D 11 D 2 13 12 -18 14 | UP 1 | D 4 D 7 -8 3 -17 9 D 11 D 2 13 12 -18 14 1 | Decide 15 | D 4 D 7 -8 3 -17 9 D 11 D 2 13 12 -18 14 1 D 15 | UP 20 | D 4 D 7 -8 3 -17 9 D 11 D 2 13 12 -18 14 1 D 15 20 | UP -5 | D 4 D 7 -8 3 -17 9 D 11 D 2 13 12 -18 14 1 D 15 20 -5 | UP -10 | D 4 D 7 -8 3 -17 9 D 11 D 2 13 12 -18 14 1 D 15 20 -5 -10 | UP -19 | D 4 D 7 -8 3 -17 9 D 11 D 2 13 12 -18 14 1 D 15 20 -5 -10 -19 | UP -6 | D 4 D 7 -8 3 -17 9 D 11 D 2 13 12 -18 14 1 D 15 20 -5 -10 -19 -6 | SAT
+3 7 11 0 17 18 19 0 20 11 12 0 14 -17 6 0 20 -19 -2 0 -19 -1 -14 0 -5 13 8 0 -6 1 -15 0 -20 12 3 0 -16 -15 7 0 -16 -3 -1 0 4 9 14 0 -17 -14 15 0 3 19 -1 0 6 18 -13 0 4 3 10 0 -6 -15 10 0 4 -2 -17 0 7 -10 15 0 -3 5 -12 0 15 -10 -3 0 -1 18 -6 0 -1 5 14 0 -15 8 -7 0 12 -17 3 0 -12 -9 -10 0 -5 -9 -19 0 17 18 14 0 2 -20 18 0 -17 19 -10 0 -5 -2 -15 0 8 -7 9 0 -8 -15 9 0 2 -4 -13 0 -20 2 15 0 5 -3 -15 0 9 -14 13 0 -7 16 9 0 -10 -16 18 0 11 9 15 0 6 -18 -9 0 20 -8 13 0 -4 -19 -5 0 -2 -18 10 0 14 6 -4 0 -12 -19 5 0 10 -1 16 0 9 5 3 0 2 9 -7 0 -4 -15 1 0 -20 -19 -2 0 5 10 -9 0 -1 20 7 0 8 -19 13 0 6 -19 -3 0 -6 -19 1 0 9 7 -1 0 16 -7 -20 0 -5 -20 -12 0 -1 -8 19 0 -11 3 -9 0 -20 -10 6 0 17 16 -15 0 -20 14 -19 0 -6 4 -17 0 20 -1 -14 0 4 -7 3 0 -13 -19 12 0 -13 -5 -17 0 -10 12 18 0 18 -17 -2 0 -15 3 14 0 4 20 -17 0 17 -14 -15 0 20 14 6 0 5 -7 17 0 -17 4 3 0 18 -4 7 0 5 -12 3 0 1 20 15 0 2 9 3 0 2 9 -15 0 15 -9 14 0 17 -2 -10 0 -1 -3 -15 0 10 -7 12 0 [SEP] | Decide 15 | D 15 | Decide 3 | D 15 D 3 | UP 5 | D 15 D 3 5 | UP -2 | D 15 D 3 5 -2 | UP 9 | D 15 D 3 5 -2 9 | UP -19 | D 15 D 3 5 -2 9 -19 | UP -1 | D 15 D 3 5 -2 9 -19 -1 | UP -6 | D 15 D 3 5 -2 9 -19 -1 -6 | UP -18 | D 15 D 3 5 -2 9 -19 -1 -6 -18 | UP 17 | D 15 D 3 5 -2 9 -19 -1 -6 -18 17 | UP 14 | D 15 D 3 5 -2 9 -19 -1 -6 -18 17 14 | UP -13 | D 15 D 3 5 -2 9 -19 -1 -6 -18 17 14 -13 | UP 8 | D 15 D 3 5 -2 9 -19 -1 -6 -18 17 14 -13 8 | UP -20 | D 15 D 3 5 -2 9 -19 -1 -6 -18 17 14 -13 8 -20 | BackTrack -3 | D 15 -3 | UP 14 | D 15 -3 14 | UP 17 | D 15 -3 14 17 | UP 12 | D 15 -3 14 17 12 | UP 4 | D 15 -3 14 17 12 4 | UP 1 | D 15 -3 14 17 12 4 1 | UP -19 | D 15 -3 14 17 12 4 1 -19 | BackTrack -15 | -15 | Decide 20 | -15 D 20 | UP 2 | -15 D 20 2 | UP -19 | -15 D 20 2 -19 | Decide 17 | -15 D 20 2 -19 D 17 | UP -14 | -15 D 20 2 -19 D 17 -14 | UP 6 | -15 D 20 2 -19 D 17 -14 6 | UP 4 | -15 D 20 2 -19 D 17 -14 6 4 | UP -10 | -15 D 20 2 -19 D 17 -14 6 4 -10 | UP -18 | -15 D 20 2 -19 D 17 -14 6 4 -10 -18 | BackTrack -17 | -15 D 20 2 -19 -17 | UP 18 | -15 D 20 2 -19 -17 18 | UP 10 | -15 D 20 2 -19 -17 18 10 | BackTrack -20 | -15 -20 | UP 1 | -15 -20 1 | UP 7 | -15 -20 1 7 | UP -14 | -15 -20 1 7 -14 | UP 5 | -15 -20 1 7 -14 5 | UP 6 | -15 -20 1 7 -14 5 6 | UP 18 | -15 -20 1 7 -14 5 6 18 | UP -9 | -15 -20 1 7 -14 5 6 18 -9 | UP 4 | -15 -20 1 7 -14 5 6 18 -9 4 | UP 8 | -15 -20 1 7 -14 5 6 18 -9 4 8 | UP 16 | -15 -20 1 7 -14 5 6 18 -9 4 8 16 | UP -3 | -15 -20 1 7 -14 5 6 18 -9 4 8 16 -3 | UP 19 | -15 -20 1 7 -14 5 6 18 -9 4 8 16 -3 19 | BackTrack 0 | UNSAT
+12 -14 -10 0 -12 -4 5 0 6 -4 -3 0 -10 -16 6 0 -2 -3 12 0 11 -2 9 0 15 7 -16 0 6 -10 -3 0 -5 -11 12 0 -14 3 -5 0 16 12 -2 0 10 -2 8 0 5 -8 11 0 6 7 -13 0 -10 -9 5 0 -7 10 -4 0 3 -2 6 0 16 -12 6 0 -7 10 -11 0 -3 9 6 0 -14 13 9 0 4 -16 -9 0 -11 1 -15 0 -4 7 -15 0 -12 -1 4 0 -14 -6 -10 0 11 -4 16 0 10 -15 -11 0 3 6 -15 0 -16 7 11 0 12 -5 16 0 3 5 -15 0 10 9 -2 0 -10 11 1 0 7 4 -14 0 -4 6 9 0 10 -6 -13 0 12 -4 3 0 7 -5 -1 0 2 3 -13 0 10 -4 3 0 10 8 7 0 12 -10 6 0 -3 -9 -6 0 2 13 1 0 12 15 -6 0 13 6 3 0 14 15 -11 0 -16 3 -11 0 13 3 -10 0 -13 2 3 0 5 11 1 0 1 9 -5 0 16 -6 -13 0 3 16 -1 0 -1 15 10 0 -16 -10 1 0 -16 11 3 0 11 13 -5 0 12 -5 -16 0 1 6 5 0 -12 16 1 0 -8 16 1 0 3 -7 -9 0 16 -4 14 0 -5 -8 3 0 [SEP] | Decide 3 | D 3 | Decide 6 | D 3 D 6 | UP -9 | D 3 D 6 -9 | Decide 10 | D 3 D 6 -9 D 10 | UP -14 | D 3 D 6 -9 D 10 -14 | Decide 16 | D 3 D 6 -9 D 10 -14 D 16 | UP 1 | D 3 D 6 -9 D 10 -14 D 16 1 | Decide 12 | D 3 D 6 -9 D 10 -14 D 16 1 D 12 | UP 4 | D 3 D 6 -9 D 10 -14 D 16 1 D 12 4 | UP 5 | D 3 D 6 -9 D 10 -14 D 16 1 D 12 4 5 | UP 7 | D 3 D 6 -9 D 10 -14 D 16 1 D 12 4 5 7 | Decide 11 | D 3 D 6 -9 D 10 -14 D 16 1 D 12 4 5 7 D 11 | UP 15 | D 3 D 6 -9 D 10 -14 D 16 1 D 12 4 5 7 D 11 15 | SAT
+12 13 -5 0 13 5 -9 0 2 1 -7 0 8 5 -10 0 -16 1 14 0 -14 11 8 0 1 13 3 0 -7 -16 -6 0 9 -1 -3 0 -10 2 -1 0 -8 -12 -1 0 -4 -15 -8 0 -3 -12 -11 0 -11 -3 -16 0 13 12 -2 0 -6 4 13 0 -11 14 -16 0 -14 5 -8 0 13 -14 1 0 14 12 10 0 5 9 3 0 -11 -16 10 0 12 8 -16 0 -13 -7 -11 0 13 11 7 0 13 -10 6 0 10 -2 8 0 -11 7 3 0 9 7 -4 0 7 -5 -14 0 12 -11 14 0 16 -2 -6 0 -15 4 8 0 -16 2 3 0 11 -8 -5 0 -8 -3 -12 0 5 6 7 0 1 -10 2 0 -4 9 -10 0 -11 16 -4 0 1 -4 -8 0 -3 1 -8 0 13 -7 -12 0 8 14 -3 0 16 14 7 0 4 -14 -5 0 -10 -12 -13 0 -1 4 -15 0 -15 -2 -11 0 12 -14 9 0 4 12 -1 0 -4 -8 7 0 -16 -5 -1 0 4 -11 5 0 14 -3 2 0 -6 9 12 0 4 -6 -11 0 -5 15 13 0 -3 2 6 0 -15 -10 14 0 12 11 8 0 -6 -2 -11 0 -4 -11 15 0 12 -4 -3 0 14 11 3 0 12 -3 -15 0 [SEP] | Decide 11 | D 11 | Decide 4 | D 11 D 4 | UP 16 | D 11 D 4 16 | UP -3 | D 11 D 4 16 -3 | UP 14 | D 11 D 4 16 -3 14 | UP 10 | D 11 D 4 16 -3 14 10 | UP 7 | D 11 D 4 16 -3 14 10 7 | UP -6 | D 11 D 4 16 -3 14 10 7 -6 | UP -13 | D 11 D 4 16 -3 14 10 7 -6 -13 | BackTrack -4 | D 11 -4 | UP 5 | D 11 -4 5 | UP -14 | D 11 -4 5 -14 | UP -16 | D 11 -4 5 -14 -16 | UP 12 | D 11 -4 5 -14 -16 12 | UP -3 | D 11 -4 5 -14 -16 12 -3 | UP 7 | D 11 -4 5 -14 -16 12 -3 7 | UP -13 | D 11 -4 5 -14 -16 12 -3 7 -13 | BackTrack -11 | -11 | Decide 8 | -11 D 8 | UP -5 | -11 D 8 -5 | UP -14 | -11 D 8 -5 -14 | UP 3 | -11 D 8 -5 -14 3 | UP -12 | -11 D 8 -5 -14 3 -12 | UP 10 | -11 D 8 -5 -14 3 -12 10 | UP 1 | -11 D 8 -5 -14 3 -12 10 1 | UP 9 | -11 D 8 -5 -14 3 -12 10 1 9 | UP 13 | -11 D 8 -5 -14 3 -12 10 1 9 13 | UP 2 | -11 D 8 -5 -14 3 -12 10 1 9 13 2 | UP 4 | -11 D 8 -5 -14 3 -12 10 1 9 13 2 4 | BackTrack -8 | -11 -8 | UP -14 | -11 -8 -14 | UP -3 | -11 -8 -14 -3 | BackTrack 0 | UNSAT
+15 1 -16 0 -2 -3 4 0 -2 4 -9 0 -3 -14 -12 0 8 -7 4 0 -3 -15 1 0 -13 10 -1 0 -11 13 -2 0 -9 -10 -5 0 13 8 14 0 1 -5 10 0 8 11 16 0 4 5 -12 0 14 4 -9 0 -13 -2 -6 0 -2 -3 12 0 -7 16 -6 0 4 -5 14 0 14 -6 10 0 7 12 -10 0 -5 6 16 0 -3 14 -12 0 9 15 14 0 -9 -6 13 0 -6 14 -4 0 13 8 -7 0 2 12 14 0 -7 -13 -16 0 -11 14 -1 0 -6 16 5 0 -9 3 4 0 -13 5 2 0 6 -11 14 0 11 -12 -2 0 4 1 7 0 6 -16 14 0 4 -11 -13 0 -12 2 8 0 -15 4 9 0 -15 10 -13 0 1 -2 -14 0 6 -8 7 0 -3 -8 -15 0 3 2 1 0 4 -9 -3 0 -15 2 -14 0 11 9 -10 0 -3 -13 8 0 -8 -14 1 0 -12 5 15 0 -12 6 -13 0 9 6 -4 0 12 -13 -11 0 10 -2 5 0 -14 -11 6 0 15 -10 -11 0 -11 12 -16 0 -13 -2 16 0 -10 -9 -2 0 8 -2 1 0 3 -2 6 0 11 9 -4 0 12 -15 4 0 -9 10 6 0 5 16 11 0 [SEP] | Decide 2 | D 2 | Decide 4 | D 2 D 4 | Decide 6 | D 2 D 4 D 6 | UP -13 | D 2 D 4 D 6 -13 | UP -11 | D 2 D 4 D 6 -13 -11 | UP -9 | D 2 D 4 D 6 -13 -11 -9 | BackTrack -6 | D 2 D 4 -6 | UP 9 | D 2 D 4 -6 9 | UP -10 | D 2 D 4 -6 9 -10 | BackTrack -4 | D 2 -4 | UP -3 | D 2 -4 -3 | UP -9 | D 2 -4 -3 -9 | UP -15 | D 2 -4 -3 -9 -15 | UP 14 | D 2 -4 -3 -9 -15 14 | UP 1 | D 2 -4 -3 -9 -15 14 1 | UP 6 | D 2 -4 -3 -9 -15 14 1 6 | UP -13 | D 2 -4 -3 -9 -15 14 1 6 -13 | UP -11 | D 2 -4 -3 -9 -15 14 1 6 -13 -11 | UP -12 | D 2 -4 -3 -9 -15 14 1 6 -13 -11 -12 | UP -10 | D 2 -4 -3 -9 -15 14 1 6 -13 -11 -12 -10 | UP 5 | D 2 -4 -3 -9 -15 14 1 6 -13 -11 -12 -10 5 | Decide 8 | D 2 -4 -3 -9 -15 14 1 6 -13 -11 -12 -10 5 D 8 | Decide 7 | D 2 -4 -3 -9 -15 14 1 6 -13 -11 -12 -10 5 D 8 D 7 | UP 16 | D 2 -4 -3 -9 -15 14 1 6 -13 -11 -12 -10 5 D 8 D 7 16 | SAT
+-12 -6 -16 0 4 1 -7 0 -4 3 16 0 1 11 9 0 3 -8 16 0 2 15 12 0 13 -2 9 0 -13 -2 15 0 4 10 -14 0 1 -4 14 0 2 10 7 0 -9 8 -4 0 -15 -1 -2 0 -10 -8 13 0 14 -16 13 0 -5 -10 -6 0 11 7 -16 0 -15 -12 2 0 -13 10 -7 0 -11 -13 -15 0 -1 -7 10 0 6 9 2 0 6 -7 5 0 -5 -10 -16 0 -10 6 -7 0 -14 -11 -9 0 4 -7 5 0 16 5 7 0 13 -9 -6 0 -11 -12 1 0 -12 -4 16 0 -6 -15 -14 0 -16 3 -7 0 -13 12 10 0 15 13 4 0 11 -6 -2 0 5 -8 -1 0 -16 -15 14 0 -12 14 1 0 13 5 10 0 5 -13 16 0 11 12 -2 0 9 -15 3 0 12 7 -15 0 -9 15 16 0 13 1 14 0 -14 2 -15 0 10 -13 -12 0 -14 -13 -4 0 4 13 -11 0 2 10 -14 0 6 -12 -7 0 4 -1 2 0 13 3 5 0 8 -2 14 0 -14 -11 -2 0 -13 -14 -7 0 -14 12 16 0 -16 12 4 0 2 -5 6 0 -4 9 15 0 14 -16 6 0 -14 -10 -4 0 5 1 4 0 6 -3 2 0 -10 -1 8 0 15 6 -9 0 4 -12 -5 0 -12 8 5 0 8 1 15 0 [SEP] | Decide 13 | D 13 | Decide 12 | D 13 D 12 | UP 10 | D 13 D 12 10 | Decide 6 | D 13 D 12 10 D 6 | UP -16 | D 13 D 12 10 D 6 -16 | UP -5 | D 13 D 12 10 D 6 -16 -5 | BackTrack -6 | D 13 D 12 10 -6 | UP -7 | D 13 D 12 10 -6 -7 | Decide 16 | D 13 D 12 10 -6 -7 D 16 | UP 11 | D 13 D 12 10 -6 -7 D 16 11 | UP -15 | D 13 D 12 10 -6 -7 D 16 11 -15 | UP -2 | D 13 D 12 10 -6 -7 D 16 11 -15 -2 | UP 9 | D 13 D 12 10 -6 -7 D 16 11 -15 -2 9 | BackTrack -16 | D 13 D 12 10 -6 -7 -16 | UP 5 | D 13 D 12 10 -6 -7 -16 5 | UP -4 | D 13 D 12 10 -6 -7 -16 5 -4 | BackTrack -12 | D 13 -12 | UP 10 | D 13 -12 10 | Decide 15 | D 13 -12 10 D 15 | UP -11 | D 13 -12 10 D 15 -11 | UP -2 | D 13 -12 10 D 15 -11 -2 | UP 7 | D 13 -12 10 D 15 -11 -2 7 | UP 6 | D 13 -12 10 D 15 -11 -2 7 6 | UP -5 | D 13 -12 10 D 15 -11 -2 7 6 -5 | UP 4 | D 13 -12 10 D 15 -11 -2 7 6 -5 4 | UP -14 | D 13 -12 10 D 15 -11 -2 7 6 -5 4 -14 | UP 1 | D 13 -12 10 D 15 -11 -2 7 6 -5 4 -14 1 | UP -8 | D 13 -12 10 D 15 -11 -2 7 6 -5 4 -14 1 -8 | BackTrack -15 | D 13 -12 10 -15 | UP 2 | D 13 -12 10 -15 2 | BackTrack -13 | -13 | Decide 4 | -13 D 4 | Decide 14 | -13 D 4 D 14 | UP -10 | -13 D 4 D 14 -10 | UP 5 | -13 D 4 D 14 -10 5 | UP 2 | -13 D 4 D 14 -10 5 2 | UP 9 | -13 D 4 D 14 -10 5 2 9 | UP 8 | -13 D 4 D 14 -10 5 2 9 8 | UP -11 | -13 D 4 D 14 -10 5 2 9 8 -11 | UP -6 | -13 D 4 D 14 -10 5 2 9 8 -11 -6 | UP 12 | -13 D 4 D 14 -10 5 2 9 8 -11 -6 12 | UP 16 | -13 D 4 D 14 -10 5 2 9 8 -11 -6 12 16 | UP 7 | -13 D 4 D 14 -10 5 2 9 8 -11 -6 12 16 7 | BackTrack -14 | -13 D 4 -14 | UP 1 | -13 D 4 -14 1 | UP -16 | -13 D 4 -14 1 -16 | UP 3 | -13 D 4 -14 1 -16 3 | UP -12 | -13 D 4 -14 1 -16 3 -12 | Decide 2 | -13 D 4 -14 1 -16 3 -12 D 2 | UP 9 | -13 D 4 -14 1 -16 3 -12 D 2 9 | UP 8 | -13 D 4 -14 1 -16 3 -12 D 2 9 8 | UP -15 | -13 D 4 -14 1 -16 3 -12 D 2 9 8 -15 | BackTrack -2 | -13 D 4 -14 1 -16 3 -12 -2 | UP 15 | -13 D 4 -14 1 -16 3 -12 -2 15 | UP 7 | -13 D 4 -14 1 -16 3 -12 -2 15 7 | UP 10 | -13 D 4 -14 1 -16 3 -12 -2 15 7 10 | UP -8 | -13 D 4 -14 1 -16 3 -12 -2 15 7 10 -8 | BackTrack -4 | -13 -4 | UP 15 | -13 -4 15 | UP -11 | -13 -4 15 -11 | Decide 2 | -13 -4 15 -11 D 2 | UP 9 | -13 -4 15 -11 D 2 9 | UP -1 | -13 -4 15 -11 D 2 9 -1 | UP -7 | -13 -4 15 -11 D 2 9 -1 -7 | UP -16 | -13 -4 15 -11 D 2 9 -1 -7 -16 | UP 5 | -13 -4 15 -11 D 2 9 -1 -7 -16 5 | UP -6 | -13 -4 15 -11 D 2 9 -1 -7 -16 5 -6 | UP 12 | -13 -4 15 -11 D 2 9 -1 -7 -16 5 -6 12 | BackTrack -2 | -13 -4 15 -11 -2 | UP -12 | -13 -4 15 -11 -2 -12 | UP 7 | -13 -4 15 -11 -2 -12 7 | UP 1 | -13 -4 15 -11 -2 -12 7 1 | BackTrack 0 | UNSAT
+3 6 -1 0 -18 15 2 0 1 3 8 0 10 -14 6 0 -4 11 -16 0 13 -1 -10 0 8 1 2 0 1 7 -11 0 13 -7 14 0 -11 15 6 0 -17 -18 7 0 -10 17 -15 0 -2 15 12 0 10 -3 2 0 2 -4 -10 0 10 -16 -12 0 -3 -10 -1 0 -4 -14 -9 0 -18 5 -8 0 16 10 -7 0 16 10 12 0 18 12 -13 0 -16 -10 5 0 4 10 -5 0 7 1 6 0 -5 17 13 0 -12 3 10 0 10 15 -8 0 18 9 3 0 15 1 -17 0 15 -17 3 0 2 1 17 0 -18 -8 9 0 -13 11 10 0 -4 11 10 0 -6 15 -10 0 -10 15 11 0 -2 -9 12 0 10 -14 -4 0 -4 -15 16 0 8 5 7 0 -17 -18 -9 0 7 -14 -12 0 11 12 17 0 -17 14 -12 0 16 8 9 0 18 2 13 0 16 -6 -10 0 -7 -11 -8 0 -9 -14 -11 0 -14 7 13 0 9 -10 -7 0 -15 7 -8 0 -15 11 16 0 -8 -9 -15 0 4 -17 8 0 -16 -5 -14 0 -11 -15 -13 0 4 3 -8 0 -12 -5 2 0 -9 6 3 0 5 16 -10 0 -16 -6 7 0 -17 18 -13 0 -5 14 2 0 -9 -12 7 0 -8 -1 12 0 -6 -13 15 0 -16 11 -14 0 8 4 -11 0 -13 -14 3 0 -6 -14 11 0 -9 6 3 0 2 6 -5 0 -8 7 12 0 [SEP] | Decide 10 | D 10 | Decide 15 | D 10 D 15 | UP 17 | D 10 D 15 17 | Decide 8 | D 10 D 15 17 D 8 | UP 7 | D 10 D 15 17 D 8 7 | UP -11 | D 10 D 15 17 D 8 7 -11 | UP 9 | D 10 D 15 17 D 8 7 -11 9 | BackTrack -8 | D 10 D 15 17 -8 | UP 4 | D 10 D 15 17 -8 4 | UP 2 | D 10 D 15 17 -8 4 2 | UP 16 | D 10 D 15 17 -8 4 2 16 | UP 11 | D 10 D 15 17 -8 4 2 16 11 | UP 5 | D 10 D 15 17 -8 4 2 16 11 5 | UP -14 | D 10 D 15 17 -8 4 2 16 11 5 -14 | UP -12 | D 10 D 15 17 -8 4 2 16 11 5 -14 -12 | UP -9 | D 10 D 15 17 -8 4 2 16 11 5 -14 -12 -9 | UP -7 | D 10 D 15 17 -8 4 2 16 11 5 -14 -12 -9 -7 | UP 1 | D 10 D 15 17 -8 4 2 16 11 5 -14 -12 -9 -7 1 | UP 13 | D 10 D 15 17 -8 4 2 16 11 5 -14 -12 -9 -7 1 13 | BackTrack -15 | D 10 -15 | UP -6 | D 10 -15 -6 | UP -11 | D 10 -15 -6 -11 | BackTrack -10 | -10 | Decide 8 | -10 D 8 | UP 15 | -10 D 8 15 | UP 7 | -10 D 8 15 7 | UP 16 | -10 D 8 15 7 16 | UP -12 | -10 D 8 15 7 16 -12 | UP -11 | -10 D 8 15 7 16 -12 -11 | UP -4 | -10 D 8 15 7 16 -12 -11 -4 | UP -5 | -10 D 8 15 7 16 -12 -11 -4 -5 | UP -18 | -10 D 8 15 7 16 -12 -11 -4 -5 -18 | UP -13 | -10 D 8 15 7 16 -12 -11 -4 -5 -18 -13 | UP 14 | -10 D 8 15 7 16 -12 -11 -4 -5 -18 -13 14 | BackTrack -8 | -10 -8 | Decide 14 | -10 -8 D 14 | UP 6 | -10 -8 D 14 6 | UP -4 | -10 -8 D 14 6 -4 | UP -5 | -10 -8 D 14 6 -4 -5 | UP 7 | -10 -8 D 14 6 -4 -5 7 | UP 16 | -10 -8 D 14 6 -4 -5 7 16 | UP -12 | -10 -8 D 14 6 -4 -5 7 16 -12 | UP -17 | -10 -8 D 14 6 -4 -5 7 16 -12 -17 | UP 11 | -10 -8 D 14 6 -4 -5 7 16 -12 -17 11 | BackTrack -14 | -10 -8 -14 | Decide 12 | -10 -8 -14 D 12 | UP -16 | -10 -8 -14 D 12 -16 | UP -7 | -10 -8 -14 D 12 -16 -7 | UP 3 | -10 -8 -14 D 12 -16 -7 3 | UP 2 | -10 -8 -14 D 12 -16 -7 3 2 | UP 5 | -10 -8 -14 D 12 -16 -7 3 2 5 | UP 4 | -10 -8 -14 D 12 -16 -7 3 2 5 4 | UP 11 | -10 -8 -14 D 12 -16 -7 3 2 5 4 11 | UP 1 | -10 -8 -14 D 12 -16 -7 3 2 5 4 11 1 | UP -15 | -10 -8 -14 D 12 -16 -7 3 2 5 4 11 1 -15 | UP 6 | -10 -8 -14 D 12 -16 -7 3 2 5 4 11 1 -15 6 | UP -17 | -10 -8 -14 D 12 -16 -7 3 2 5 4 11 1 -15 6 -17 | UP 13 | -10 -8 -14 D 12 -16 -7 3 2 5 4 11 1 -15 6 -17 13 | BackTrack -12 | -10 -8 -14 -12 | UP 16 | -10 -8 -14 -12 16 | Decide 2 | -10 -8 -14 -12 16 D 2 | UP 15 | -10 -8 -14 -12 16 D 2 15 | UP -9 | -10 -8 -14 -12 16 D 2 15 -9 | Decide 11 | -10 -8 -14 -12 16 D 2 15 -9 D 11 | UP -13 | -10 -8 -14 -12 16 D 2 15 -9 D 11 -13 | UP -7 | -10 -8 -14 -12 16 D 2 15 -9 D 11 -13 -7 | UP 1 | -10 -8 -14 -12 16 D 2 15 -9 D 11 -13 -7 1 | UP 5 | -10 -8 -14 -12 16 D 2 15 -9 D 11 -13 -7 1 5 | UP 4 | -10 -8 -14 -12 16 D 2 15 -9 D 11 -13 -7 1 5 4 | UP 17 | -10 -8 -14 -12 16 D 2 15 -9 D 11 -13 -7 1 5 4 17 | UP -18 | -10 -8 -14 -12 16 D 2 15 -9 D 11 -13 -7 1 5 4 17 -18 | UP 3 | -10 -8 -14 -12 16 D 2 15 -9 D 11 -13 -7 1 5 4 17 -18 3 | UP -6 | -10 -8 -14 -12 16 D 2 15 -9 D 11 -13 -7 1 5 4 17 -18 3 -6 | SAT
+-15 6 -10 0 -17 -5 -14 0 5 15 16 0 -18 12 -15 0 8 10 -5 0 9 17 5 0 17 -14 7 0 13 17 -5 0 -5 -14 -9 0 -18 -12 10 0 -11 -8 -6 0 -9 -15 18 0 -18 -6 1 0 -3 16 -6 0 -6 -17 5 0 -5 16 -1 0 -11 7 -4 0 3 -13 14 0 12 17 13 0 -12 -14 9 0 8 -18 16 0 8 -13 11 0 -8 -13 2 0 5 9 18 0 2 -13 1 0 17 -2 4 0 18 12 -4 0 10 -8 6 0 6 -3 -14 0 15 17 -10 0 -9 8 10 0 4 -2 -13 0 -13 1 16 0 -6 -12 -7 0 -10 15 13 0 14 13 -4 0 10 18 -7 0 3 -16 -17 0 -14 2 -13 0 -7 -8 3 0 15 -7 -4 0 -15 10 -13 0 14 12 13 0 -12 -16 -11 0 -4 -18 5 0 -8 -15 -1 0 12 -6 3 0 16 9 17 0 3 1 6 0 -6 -5 -8 0 -11 8 7 0 1 5 -7 0 -8 12 4 0 -11 4 6 0 13 -15 -14 0 -12 -5 -17 0 6 17 -11 0 -12 1 -5 0 -13 -15 6 0 18 5 12 0 15 -5 -10 0 18 -1 7 0 -1 14 18 0 -16 17 5 0 8 1 12 0 -8 -1 -13 0 -11 17 8 0 6 14 -15 0 -17 3 2 0 -5 -7 -11 0 -15 -16 -10 0 18 -8 15 0 -17 -15 -14 0 13 7 12 0 -4 8 17 0 -6 16 -9 0 6 7 -4 0 -4 -14 -16 0 [SEP] | Decide 5 | D 5 | Decide 8 | D 5 D 8 | UP -6 | D 5 D 8 -6 | UP 10 | D 5 D 8 -6 10 | UP -15 | D 5 D 8 -6 10 -15 | BackTrack -8 | D 5 -8 | UP 10 | D 5 -8 10 | UP 15 | D 5 -8 10 15 | UP 6 | D 5 -8 10 15 6 | UP -16 | D 5 -8 10 15 6 -16 | UP -3 | D 5 -8 10 15 6 -16 -3 | UP -1 | D 5 -8 10 15 6 -16 -3 -1 | UP -18 | D 5 -8 10 15 6 -16 -3 -1 -18 | UP -9 | D 5 -8 10 15 6 -16 -3 -1 -18 -9 | UP -13 | D 5 -8 10 15 6 -16 -3 -1 -18 -9 -13 | UP 17 | D 5 -8 10 15 6 -16 -3 -1 -18 -9 -13 17 | UP -14 | D 5 -8 10 15 6 -16 -3 -1 -18 -9 -13 17 -14 | UP -4 | D 5 -8 10 15 6 -16 -3 -1 -18 -9 -13 17 -14 -4 | UP 12 | D 5 -8 10 15 6 -16 -3 -1 -18 -9 -13 17 -14 -4 12 | BackTrack -5 | -5 | Decide 6 | -5 D 6 | UP -17 | -5 D 6 -17 | UP 9 | -5 D 6 -17 9 | UP -16 | -5 D 6 -17 9 -16 | BackTrack -6 | -5 -6 | Decide 15 | -5 -6 D 15 | UP -10 | -5 -6 D 15 -10 | UP -8 | -5 -6 D 15 -10 -8 | UP -9 | -5 -6 D 15 -10 -8 -9 | UP 17 | -5 -6 D 15 -10 -8 -9 17 | UP 18 | -5 -6 D 15 -10 -8 -9 17 18 | UP 12 | -5 -6 D 15 -10 -8 -9 17 18 12 | BackTrack -15 | -5 -6 -15 | UP 16 | -5 -6 -15 16 | UP 17 | -5 -6 -15 16 17 | UP 3 | -5 -6 -15 16 17 3 | UP -14 | -5 -6 -15 16 17 3 -14 | Decide 18 | -5 -6 -15 16 17 3 -14 D 18 | UP -4 | -5 -6 -15 16 17 3 -14 D 18 -4 | UP -11 | -5 -6 -15 16 17 3 -14 D 18 -4 -11 | Decide 13 | -5 -6 -15 16 17 3 -14 D 18 -4 -11 D 13 | UP 8 | -5 -6 -15 16 17 3 -14 D 18 -4 -11 D 13 8 | UP 2 | -5 -6 -15 16 17 3 -14 D 18 -4 -11 D 13 8 2 | BackTrack -13 | -5 -6 -15 16 17 3 -14 D 18 -4 -11 -13 | UP -10 | -5 -6 -15 16 17 3 -14 D 18 -4 -11 -13 -10 | UP -12 | -5 -6 -15 16 17 3 -14 D 18 -4 -11 -13 -10 -12 | BackTrack -18 | -5 -6 -15 16 17 3 -14 -18 | UP 9 | -5 -6 -15 16 17 3 -14 -18 9 | UP 12 | -5 -6 -15 16 17 3 -14 -18 9 12 | UP -11 | -5 -6 -15 16 17 3 -14 -18 9 12 -11 | UP -1 | -5 -6 -15 16 17 3 -14 -18 9 12 -11 -1 | UP -7 | -5 -6 -15 16 17 3 -14 -18 9 12 -11 -1 -7 | UP -8 | -5 -6 -15 16 17 3 -14 -18 9 12 -11 -1 -7 -8 | UP -13 | -5 -6 -15 16 17 3 -14 -18 9 12 -11 -1 -7 -8 -13 | UP 10 | -5 -6 -15 16 17 3 -14 -18 9 12 -11 -1 -7 -8 -13 10 | BackTrack 0 | UNSAT
+-18 15 16 0 -4 -15 -5 0 -6 -8 17 0 19 -14 8 0 -13 4 -7 0 -3 -15 8 0 1 -4 -2 0 14 15 16 0 -15 3 -4 0 -7 3 -15 0 1 18 -4 0 -15 18 9 0 -8 -7 -18 0 5 19 17 0 5 10 -7 0 19 -2 17 0 6 -16 -8 0 4 -19 -8 0 -2 11 13 0 3 6 19 0 -7 10 13 0 13 11 1 0 14 16 6 0 -5 16 19 0 -12 -15 6 0 14 10 -16 0 8 19 4 0 -18 6 9 0 -1 -7 -12 0 12 -7 10 0 -3 -9 10 0 6 -13 -10 0 7 9 -6 0 -9 18 -14 0 9 13 10 0 -1 8 -3 0 -8 19 -9 0 -17 11 1 0 13 7 -1 0 -19 14 -7 0 19 -17 13 0 1 -2 -16 0 -18 3 -15 0 11 -8 3 0 1 17 7 0 13 19 -18 0 -10 3 6 0 13 3 10 0 -9 -13 -1 0 5 13 6 0 -14 -10 11 0 3 17 -6 0 -3 -10 -7 0 -16 -17 6 0 -15 19 7 0 6 -7 -12 0 3 8 1 0 17 11 -7 0 11 -19 4 0 -6 7 1 0 -5 19 -15 0 5 -12 15 0 15 -1 19 0 -17 16 -15 0 16 -8 -2 0 -9 -15 -6 0 18 -15 -12 0 -2 -11 -17 0 1 -17 8 0 -8 10 12 0 15 10 7 0 -18 19 3 0 16 -2 -13 0 18 17 11 0 4 -14 1 0 4 -9 8 0 6 -9 -7 0 6 18 -3 0 13 15 17 0 8 6 9 0 17 -8 18 0 -9 -1 12 0 -6 -3 -7 0 [SEP] | Decide 6 | D 6 | Decide 7 | D 6 D 7 | UP -3 | D 6 D 7 -3 | UP -15 | D 6 D 7 -3 -15 | UP 17 | D 6 D 7 -3 -15 17 | Decide 1 | D 6 D 7 -3 -15 17 D 1 | UP -12 | D 6 D 7 -3 -15 17 D 1 -12 | UP 10 | D 6 D 7 -3 -15 17 D 1 -12 10 | UP 19 | D 6 D 7 -3 -15 17 D 1 -12 10 19 | UP 14 | D 6 D 7 -3 -15 17 D 1 -12 10 19 14 | UP 11 | D 6 D 7 -3 -15 17 D 1 -12 10 19 14 11 | UP -2 | D 6 D 7 -3 -15 17 D 1 -12 10 19 14 11 -2 | UP -9 | D 6 D 7 -3 -15 17 D 1 -12 10 19 14 11 -2 -9 | Decide 18 | D 6 D 7 -3 -15 17 D 1 -12 10 19 14 11 -2 -9 D 18 | UP 16 | D 6 D 7 -3 -15 17 D 1 -12 10 19 14 11 -2 -9 D 18 16 | UP -8 | D 6 D 7 -3 -15 17 D 1 -12 10 19 14 11 -2 -9 D 18 16 -8 | Decide 13 | D 6 D 7 -3 -15 17 D 1 -12 10 19 14 11 -2 -9 D 18 16 -8 D 13 | UP 4 | D 6 D 7 -3 -15 17 D 1 -12 10 19 14 11 -2 -9 D 18 16 -8 D 13 4 | SAT
+1 -18 6 0 -5 10 17 0 -18 15 -13 0 -16 19 -3 0 8 13 14 0 -13 11 17 0 -2 8 -17 0 6 -5 19 0 15 -7 13 0 5 9 -19 0 5 -18 4 0 7 -5 8 0 4 11 8 0 -12 7 -17 0 -17 16 15 0 -11 -14 13 0 2 -13 11 0 -17 1 12 0 11 17 -19 0 -14 -1 -19 0 -3 -14 8 0 -5 -8 -9 0 -11 -15 -8 0 -5 -10 -13 0 10 15 -5 0 -17 -6 -18 0 16 19 -5 0 10 -19 -9 0 -2 -8 -18 0 19 3 18 0 16 2 -1 0 -16 8 9 0 1 14 -12 0 -2 13 -17 0 4 7 8 0 2 3 8 0 12 10 3 0 14 -8 7 0 10 11 -6 0 -14 -11 6 0 -6 15 3 0 -19 -4 6 0 13 -3 5 0 -1 -16 -4 0 15 -2 6 0 8 -1 11 0 -14 -9 -10 0 -10 -15 -9 0 2 13 19 0 -13 -8 12 0 8 -15 -17 0 8 4 -9 0 -14 -11 10 0 5 11 -14 0 -9 -12 1 0 19 -9 -3 0 14 -13 -17 0 18 -5 2 0 12 16 6 0 14 -13 -19 0 -15 -8 -12 0 16 -17 -3 0 7 18 14 0 -7 11 -18 0 -1 -2 -6 0 11 -2 -12 0 19 10 -17 0 -19 -17 -14 0 2 -16 -7 0 -1 -10 8 0 13 -8 -6 0 -6 -17 -14 0 -16 6 17 0 1 -3 17 0 -18 16 -4 0 -7 11 -17 0 18 -3 2 0 -13 4 -8 0 -3 16 10 0 11 2 6 0 -1 10 -5 0 9 -14 15 0 [SEP] | Decide 8 | D 8 | Decide 13 | D 8 D 13 | UP 12 | D 8 D 13 12 | UP -15 | D 8 D 13 12 -15 | UP -18 | D 8 D 13 12 -15 -18 | UP 4 | D 8 D 13 12 -15 -18 4 | Decide 14 | D 8 D 13 12 -15 -18 4 D 14 | UP 9 | D 8 D 13 12 -15 -18 4 D 14 9 | UP -5 | D 8 D 13 12 -15 -18 4 D 14 9 -5 | UP -10 | D 8 D 13 12 -15 -18 4 D 14 9 -5 -10 | UP -19 | D 8 D 13 12 -15 -18 4 D 14 9 -5 -10 -19 | UP 3 | D 8 D 13 12 -15 -18 4 D 14 9 -5 -10 -19 3 | BackTrack -14 | D 8 D 13 12 -15 -18 4 -14 | UP 1 | D 8 D 13 12 -15 -18 4 -14 1 | UP 7 | D 8 D 13 12 -15 -18 4 -14 1 7 | UP -16 | D 8 D 13 12 -15 -18 4 -14 1 7 -16 | UP -17 | D 8 D 13 12 -15 -18 4 -14 1 7 -16 -17 | UP 11 | D 8 D 13 12 -15 -18 4 -14 1 7 -16 -17 11 | UP 2 | D 8 D 13 12 -15 -18 4 -14 1 7 -16 -17 11 2 | UP 6 | D 8 D 13 12 -15 -18 4 -14 1 7 -16 -17 11 2 6 | BackTrack -13 | D 8 -13 | UP -6 | D 8 -13 -6 | Decide 19 | D 8 -13 -6 D 19 | UP -4 | D 8 -13 -6 D 19 -4 | Decide 14 | D 8 -13 -6 D 19 -4 D 14 | UP -11 | D 8 -13 -6 D 19 -4 D 14 -11 | UP 17 | D 8 -13 -6 D 19 -4 D 14 -11 17 | BackTrack -14 | D 8 -13 -6 D 19 -4 -14 | UP 7 | D 8 -13 -6 D 19 -4 -14 7 | UP 15 | D 8 -13 -6 D 19 -4 -14 7 15 | UP -11 | D 8 -13 -6 D 19 -4 -14 7 15 -11 | UP 17 | D 8 -13 -6 D 19 -4 -14 7 15 -11 17 | BackTrack -19 | D 8 -13 -6 -19 | UP -5 | D 8 -13 -6 -19 -5 | UP -3 | D 8 -13 -6 -19 -5 -3 | UP 18 | D 8 -13 -6 -19 -5 -3 18 | UP 1 | D 8 -13 -6 -19 -5 -3 18 1 | UP 4 | D 8 -13 -6 -19 -5 -3 18 1 4 | UP -2 | D 8 -13 -6 -19 -5 -3 18 1 4 -2 | BackTrack -8 | -8 | Decide 17 | -8 D 17 | UP -2 | -8 D 17 -2 | UP 3 | -8 D 17 -2 3 | UP -14 | -8 D 17 -2 3 -14 | UP 13 | -8 D 17 -2 3 -14 13 | BackTrack -17 | -8 -17 | Decide 11 | -8 -17 D 11 | Decide 14 | -8 -17 D 11 D 14 | UP 13 | -8 -17 D 11 D 14 13 | UP -3 | -8 -17 D 11 D 14 13 -3 | UP 2 | -8 -17 D 11 D 14 13 -3 2 | UP 6 | -8 -17 D 11 D 14 13 -3 2 6 | UP 15 | -8 -17 D 11 D 14 13 -3 2 6 15 | UP 10 | -8 -17 D 11 D 14 13 -3 2 6 15 10 | UP -5 | -8 -17 D 11 D 14 13 -3 2 6 15 10 -5 | UP -9 | -8 -17 D 11 D 14 13 -3 2 6 15 10 -5 -9 | UP -19 | -8 -17 D 11 D 14 13 -3 2 6 15 10 -5 -9 -19 | UP 18 | -8 -17 D 11 D 14 13 -3 2 6 15 10 -5 -9 -19 18 | UP 4 | -8 -17 D 11 D 14 13 -3 2 6 15 10 -5 -9 -19 18 4 | UP -16 | -8 -17 D 11 D 14 13 -3 2 6 15 10 -5 -9 -19 18 4 -16 | BackTrack -14 | -8 -17 D 11 -14 | UP 13 | -8 -17 D 11 -14 13 | UP -19 | -8 -17 D 11 -14 13 -19 | Decide 5 | -8 -17 D 11 -14 13 -19 D 5 | UP 10 | -8 -17 D 11 -14 13 -19 D 5 10 | BackTrack -5 | -8 -17 D 11 -14 13 -19 -5 | Decide 3 | -8 -17 D 11 -14 13 -19 -5 D 3 | UP -16 | -8 -17 D 11 -14 13 -19 -5 D 3 -16 | UP -9 | -8 -17 D 11 -14 13 -19 -5 D 3 -16 -9 | UP 1 | -8 -17 D 11 -14 13 -19 -5 D 3 -16 -9 1 | UP 2 | -8 -17 D 11 -14 13 -19 -5 D 3 -16 -9 1 2 | UP -6 | -8 -17 D 11 -14 13 -19 -5 D 3 -16 -9 1 2 -6 | UP 15 | -8 -17 D 11 -14 13 -19 -5 D 3 -16 -9 1 2 -6 15 | UP 12 | -8 -17 D 11 -14 13 -19 -5 D 3 -16 -9 1 2 -6 15 12 | UP -10 | -8 -17 D 11 -14 13 -19 -5 D 3 -16 -9 1 2 -6 15 12 -10 | BackTrack -3 | -8 -17 D 11 -14 13 -19 -5 -3 | UP 18 | -8 -17 D 11 -14 13 -19 -5 -3 18 | UP 15 | -8 -17 D 11 -14 13 -19 -5 -3 18 15 | UP 4 | -8 -17 D 11 -14 13 -19 -5 -3 18 15 4 | UP 2 | -8 -17 D 11 -14 13 -19 -5 -3 18 15 4 2 | UP 16 | -8 -17 D 11 -14 13 -19 -5 -3 18 15 4 2 16 | UP 9 | -8 -17 D 11 -14 13 -19 -5 -3 18 15 4 2 16 9 | UP -1 | -8 -17 D 11 -14 13 -19 -5 -3 18 15 4 2 16 9 -1 | UP 6 | -8 -17 D 11 -14 13 -19 -5 -3 18 15 4 2 16 9 -1 6 | UP -12 | -8 -17 D 11 -14 13 -19 -5 -3 18 15 4 2 16 9 -1 6 -12 | UP 10 | -8 -17 D 11 -14 13 -19 -5 -3 18 15 4 2 16 9 -1 6 -12 10 | BackTrack -11 | -8 -17 -11 | UP -13 | -8 -17 -11 -13 | UP 14 | -8 -17 -11 -13 14 | UP 4 | -8 -17 -11 -13 14 4 | UP -19 | -8 -17 -11 -13 14 4 -19 | UP -3 | -8 -17 -11 -13 14 4 -19 -3 | UP 18 | -8 -17 -11 -13 14 4 -19 -3 18 | UP 2 | -8 -17 -11 -13 14 4 -19 -3 18 2 | UP -1 | -8 -17 -11 -13 14 4 -19 -3 18 2 -1 | UP 6 | -8 -17 -11 -13 14 4 -19 -3 18 2 -1 6 | UP 10 | -8 -17 -11 -13 14 4 -19 -3 18 2 -1 6 10 | UP 15 | -8 -17 -11 -13 14 4 -19 -3 18 2 -1 6 10 15 | UP -9 | -8 -17 -11 -13 14 4 -19 -3 18 2 -1 6 10 15 -9 | UP -16 | -8 -17 -11 -13 14 4 -19 -3 18 2 -1 6 10 15 -9 -16 | BackTrack 0 | UNSAT
+17 -5 -9 0 -4 -15 10 0 -18 -5 14 0 1 19 -10 0 2 -16 19 0 11 5 -2 0 11 -9 -15 0 9 19 3 0 1 8 -9 0 1 -9 -5 0 16 6 -9 0 1 -4 -5 0 -12 -6 10 0 -17 2 -10 0 -9 3 -17 0 10 -6 9 0 19 -5 14 0 -3 -16 -17 0 12 18 14 0 -5 15 -2 0 -6 3 5 0 -11 18 -9 0 18 8 -19 0 -11 2 -13 0 -17 -9 2 0 17 18 12 0 -16 -19 -10 0 -18 -11 2 0 18 -5 8 0 16 -9 -3 0 7 2 -18 0 13 -5 -15 0 -13 4 -5 0 7 1 2 0 11 -2 -14 0 -5 2 -19 0 -6 13 9 0 -1 9 18 0 11 -17 1 0 15 -6 17 0 6 -11 -5 0 -6 -9 10 0 3 11 2 0 -15 18 -8 0 -15 10 12 0 -6 19 -14 0 13 10 -11 0 -16 -5 11 0 3 -6 11 0 1 10 -8 0 -10 4 -8 0 10 14 5 0 -8 -9 16 0 -9 -5 -16 0 -10 1 -9 0 14 -18 2 0 -10 -9 12 0 13 -10 8 0 2 -11 -12 0 1 -2 -18 0 11 -19 -13 0 19 -14 -7 0 10 1 -7 0 5 17 2 0 -7 -12 9 0 -6 -8 7 0 2 18 7 0 3 -12 -9 0 5 -16 -4 0 -2 -9 -1 0 11 -7 -18 0 10 -4 -1 0 2 14 -8 0 -11 -2 6 0 -18 16 8 0 -2 -18 -8 0 12 -13 11 0 -3 6 -4 0 [SEP] | Decide 9 | D 9 | Decide 2 | D 9 D 2 | UP -1 | D 9 D 2 -1 | UP 8 | D 9 D 2 -1 8 | UP -5 | D 9 D 2 -1 8 -5 | UP 11 | D 9 D 2 -1 8 -5 11 | UP 18 | D 9 D 2 -1 8 -5 11 18 | BackTrack -2 | D 9 -2 | UP -17 | D 9 -2 -17 | UP -5 | D 9 -2 -17 -5 | BackTrack -9 | -9 | Decide 2 | -9 D 2 | Decide 5 | -9 D 2 D 5 | UP 15 | -9 D 2 D 5 15 | UP 13 | -9 D 2 D 5 15 13 | UP 4 | -9 D 2 D 5 15 13 4 | UP 10 | -9 D 2 D 5 15 13 4 10 | UP 1 | -9 D 2 D 5 15 13 4 10 1 | UP 18 | -9 D 2 D 5 15 13 4 10 1 18 | UP 14 | -9 D 2 D 5 15 13 4 10 1 18 14 | UP 11 | -9 D 2 D 5 15 13 4 10 1 18 14 11 | UP 6 | -9 D 2 D 5 15 13 4 10 1 18 14 11 6 | UP 19 | -9 D 2 D 5 15 13 4 10 1 18 14 11 6 19 | UP -16 | -9 D 2 D 5 15 13 4 10 1 18 14 11 6 19 -16 | UP 8 | -9 D 2 D 5 15 13 4 10 1 18 14 11 6 19 -16 8 | BackTrack -5 | -9 D 2 -5 | UP 11 | -9 D 2 -5 11 | UP 6 | -9 D 2 -5 11 6 | UP 10 | -9 D 2 -5 11 6 10 | UP 3 | -9 D 2 -5 11 6 10 3 | UP 13 | -9 D 2 -5 11 6 10 3 13 | Decide 18 | -9 D 2 -5 11 6 10 3 13 D 18 | UP 1 | -9 D 2 -5 11 6 10 3 13 D 18 1 | UP -8 | -9 D 2 -5 11 6 10 3 13 D 18 1 -8 | UP 16 | -9 D 2 -5 11 6 10 3 13 D 18 1 -8 16 | UP -17 | -9 D 2 -5 11 6 10 3 13 D 18 1 -8 16 -17 | UP -19 | -9 D 2 -5 11 6 10 3 13 D 18 1 -8 16 -17 -19 | UP 15 | -9 D 2 -5 11 6 10 3 13 D 18 1 -8 16 -17 -19 15 | UP -14 | -9 D 2 -5 11 6 10 3 13 D 18 1 -8 16 -17 -19 15 -14 | UP -4 | -9 D 2 -5 11 6 10 3 13 D 18 1 -8 16 -17 -19 15 -14 -4 | Decide 7 | -9 D 2 -5 11 6 10 3 13 D 18 1 -8 16 -17 -19 15 -14 -4 D 7 | UP -12 | -9 D 2 -5 11 6 10 3 13 D 18 1 -8 16 -17 -19 15 -14 -4 D 7 -12 | SAT
+2 17 8 0 17 -19 -16 0 4 -19 3 0 4 2 -10 0 -6 -14 16 0 -9 -16 -18 0 -18 -16 -5 0 14 1 18 0 -2 12 -9 0 -10 11 -15 0 -4 10 11 0 -9 -14 13 0 3 13 1 0 -1 -5 -9 0 -8 13 -4 0 13 4 -1 0 5 -18 -4 0 16 11 17 0 -4 -16 3 0 17 -18 -10 0 -15 1 10 0 -5 15 -17 0 -14 17 -1 0 -17 19 -2 0 -7 6 -18 0 6 12 -7 0 16 -1 -8 0 10 -2 -11 0 13 10 7 0 -2 3 13 0 14 18 16 0 6 -14 3 0 -19 -12 7 0 16 9 15 0 8 -18 17 0 -10 1 -3 0 -3 18 5 0 -1 17 -2 0 -8 -6 -9 0 17 18 -13 0 3 -18 7 0 -6 13 19 0 -15 -16 5 0 -14 10 -7 0 8 6 4 0 -10 -15 -12 0 4 10 7 0 3 8 1 0 -14 -10 -17 0 -8 -10 -19 0 -17 -19 -13 0 2 3 -9 0 -5 17 19 0 -19 18 13 0 -15 -9 -14 0 -9 2 8 0 -7 9 5 0 -10 -13 19 0 -18 16 3 0 9 -16 -1 0 15 10 -7 0 2 1 16 0 -10 -16 -14 0 18 -7 2 0 10 18 13 0 2 -6 15 0 12 -18 -10 0 5 15 16 0 -16 15 14 0 -1 2 -12 0 -9 1 5 0 -14 -4 -2 0 -10 14 7 0 10 13 9 0 -11 -7 -15 0 4 15 3 0 6 -12 -7 0 19 -17 -15 0 [SEP] | Decide 10 | D 10 | Decide 16 | D 10 D 16 | UP -14 | D 10 D 16 -14 | UP 15 | D 10 D 16 -14 15 | UP 11 | D 10 D 16 -14 15 11 | UP 5 | D 10 D 16 -14 15 11 5 | UP -18 | D 10 D 16 -14 15 11 5 -18 | UP 1 | D 10 D 16 -14 15 11 5 -18 1 | UP -9 | D 10 D 16 -14 15 11 5 -18 1 -9 | BackTrack -16 | D 10 -16 | Decide 18 | D 10 -16 D 18 | UP 17 | D 10 -16 D 18 17 | UP -14 | D 10 -16 D 18 17 -14 | UP 3 | D 10 -16 D 18 17 -14 3 | UP 1 | D 10 -16 D 18 17 -14 3 1 | UP -8 | D 10 -16 D 18 17 -14 3 1 -8 | UP 12 | D 10 -16 D 18 17 -14 3 1 -8 12 | UP -15 | D 10 -16 D 18 17 -14 3 1 -8 12 -15 | UP -5 | D 10 -16 D 18 17 -14 3 1 -8 12 -15 -5 | BackTrack -18 | D 10 -16 -18 | UP 14 | D 10 -16 -18 14 | UP -6 | D 10 -16 -18 14 -6 | UP 3 | D 10 -16 -18 14 -6 3 | UP 1 | D 10 -16 -18 14 -6 3 1 | UP 17 | D 10 -16 -18 14 -6 3 1 17 | BackTrack -10 | -10 | Decide 7 | -10 D 7 | UP -14 | -10 D 7 -14 | UP 15 | -10 D 7 -14 15 | UP 1 | -10 D 7 -14 15 1 | UP -11 | -10 D 7 -14 15 1 -11 | UP -4 | -10 D 7 -14 15 1 -11 -4 | UP 13 | -10 D 7 -14 15 1 -11 -4 13 | Decide 17 | -10 D 7 -14 15 1 -11 -4 13 D 17 | UP -19 | -10 D 7 -14 15 1 -11 -4 13 D 17 -19 | BackTrack -17 | -10 D 7 -14 15 1 -11 -4 13 -17 | UP 16 | -10 D 7 -14 15 1 -11 -4 13 -17 16 | UP -19 | -10 D 7 -14 15 1 -11 -4 13 -17 16 -19 | UP -2 | -10 D 7 -14 15 1 -11 -4 13 -17 16 -19 -2 | UP 8 | -10 D 7 -14 15 1 -11 -4 13 -17 16 -19 -2 8 | UP 18 | -10 D 7 -14 15 1 -11 -4 13 -17 16 -19 -2 8 18 | UP -9 | -10 D 7 -14 15 1 -11 -4 13 -17 16 -19 -2 8 18 -9 | BackTrack -7 | -10 -7 | UP 13 | -10 -7 13 | UP 4 | -10 -7 13 4 | UP 11 | -10 -7 13 4 11 | UP -2 | -10 -7 13 4 11 -2 | Decide 16 | -10 -7 13 4 11 -2 D 16 | UP 3 | -10 -7 13 4 11 -2 D 16 3 | Decide 17 | -10 -7 13 4 11 -2 D 16 3 D 17 | UP -19 | -10 -7 13 4 11 -2 D 16 3 D 17 -19 | UP -15 | -10 -7 13 4 11 -2 D 16 3 D 17 -19 -15 | UP -5 | -10 -7 13 4 11 -2 D 16 3 D 17 -19 -15 -5 | UP -18 | -10 -7 13 4 11 -2 D 16 3 D 17 -19 -15 -5 -18 | BackTrack -17 | -10 -7 13 4 11 -2 D 16 3 -17 | UP 8 | -10 -7 13 4 11 -2 D 16 3 -17 8 | UP -19 | -10 -7 13 4 11 -2 D 16 3 -17 8 -19 | UP 18 | -10 -7 13 4 11 -2 D 16 3 -17 8 -19 18 | UP -9 | -10 -7 13 4 11 -2 D 16 3 -17 8 -19 18 -9 | UP -5 | -10 -7 13 4 11 -2 D 16 3 -17 8 -19 18 -9 -5 | BackTrack -16 | -10 -7 13 4 11 -2 -16 | UP 1 | -10 -7 13 4 11 -2 -16 1 | UP -8 | -10 -7 13 4 11 -2 -16 1 -8 | UP 17 | -10 -7 13 4 11 -2 -16 1 -8 17 | UP -19 | -10 -7 13 4 11 -2 -16 1 -8 17 -19 | UP -9 | -10 -7 13 4 11 -2 -16 1 -8 17 -19 -9 | UP 15 | -10 -7 13 4 11 -2 -16 1 -8 17 -19 -9 15 | BackTrack 0 | UNSAT
+15 14 13 0 19 1 6 0 12 -10 -11 0 8 18 7 0 -17 -13 -5 0 7 18 14 0 14 -9 -7 0 10 5 8 0 16 -11 -3 0 11 -8 -19 0 9 14 20 0 -15 17 3 0 12 -17 7 0 3 15 -19 0 -16 7 -19 0 -3 -20 -2 0 12 3 10 0 -11 17 16 0 10 20 19 0 -1 4 7 0 -18 14 9 0 5 -15 12 0 11 -10 17 0 5 17 -11 0 -5 12 7 0 -13 16 6 0 3 19 -12 0 1 -2 16 0 -2 -19 -20 0 11 -3 9 0 7 -12 1 0 9 7 18 0 12 -13 10 0 6 -8 13 0 -18 -12 20 0 13 16 -3 0 -16 -10 18 0 -12 19 9 0 14 7 -9 0 1 -13 19 0 -2 10 -14 0 17 2 1 0 15 -20 12 0 -5 -7 13 0 18 -8 10 0 2 -11 -18 0 -2 5 -11 0 19 1 18 0 -7 9 15 0 3 -11 9 0 11 16 -19 0 -7 8 -11 0 16 18 15 0 13 -12 18 0 -6 17 16 0 -3 -4 13 0 9 17 2 0 -19 4 9 0 13 17 -4 0 11 3 1 0 7 6 5 0 7 10 -18 0 -20 15 -17 0 9 7 -20 0 10 1 -14 0 -12 17 10 0 3 -17 15 0 3 -4 12 0 7 -8 12 0 6 -3 -18 0 -20 12 -19 0 -15 10 12 0 14 11 -3 0 12 -15 11 0 12 7 -8 0 15 -16 8 0 4 1 -3 0 16 9 -12 0 19 13 -12 0 -13 12 10 0 -11 6 8 0 -4 -2 -8 0 20 -8 -17 0 19 8 13 0 -9 -8 3 0 -15 -9 14 0 12 -17 16 0 -6 17 10 0 [SEP] | Decide 12 | D 12 | Decide 19 | D 12 D 19 | Decide 7 | D 12 D 19 D 7 | Decide 11 | D 12 D 19 D 7 D 11 | UP 8 | D 12 D 19 D 7 D 11 8 | Decide 17 | D 12 D 19 D 7 D 11 8 D 17 | UP 20 | D 12 D 19 D 7 D 11 8 D 17 20 | UP -2 | D 12 D 19 D 7 D 11 8 D 17 20 -2 | UP -18 | D 12 D 19 D 7 D 11 8 D 17 20 -2 -18 | UP 10 | D 12 D 19 D 7 D 11 8 D 17 20 -2 -18 10 | UP -16 | D 12 D 19 D 7 D 11 8 D 17 20 -2 -18 10 -16 | UP -3 | D 12 D 19 D 7 D 11 8 D 17 20 -2 -18 10 -16 -3 | UP 15 | D 12 D 19 D 7 D 11 8 D 17 20 -2 -18 10 -16 -3 15 | UP 9 | D 12 D 19 D 7 D 11 8 D 17 20 -2 -18 10 -16 -3 15 9 | BackTrack -17 | D 12 D 19 D 7 D 11 8 -17 | UP 16 | D 12 D 19 D 7 D 11 8 -17 16 | UP 5 | D 12 D 19 D 7 D 11 8 -17 16 5 | UP 13 | D 12 D 19 D 7 D 11 8 -17 16 5 13 | UP 10 | D 12 D 19 D 7 D 11 8 -17 16 5 13 10 | UP 18 | D 12 D 19 D 7 D 11 8 -17 16 5 13 10 18 | UP 20 | D 12 D 19 D 7 D 11 8 -17 16 5 13 10 18 20 | UP -2 | D 12 D 19 D 7 D 11 8 -17 16 5 13 10 18 20 -2 | BackTrack -11 | D 12 D 19 D 7 -11 | UP -8 | D 12 D 19 D 7 -11 -8 | UP 16 | D 12 D 19 D 7 -11 -8 16 | UP 15 | D 12 D 19 D 7 -11 -8 16 15 | Decide 3 | D 12 D 19 D 7 -11 -8 16 15 D 3 | UP 9 | D 12 D 19 D 7 -11 -8 16 15 D 3 9 | UP 14 | D 12 D 19 D 7 -11 -8 16 15 D 3 9 14 | Decide 10 | D 12 D 19 D 7 -11 -8 16 15 D 3 9 14 D 10 | UP 17 | D 12 D 19 D 7 -11 -8 16 15 D 3 9 14 D 10 17 | UP 18 | D 12 D 19 D 7 -11 -8 16 15 D 3 9 14 D 10 17 18 | UP 20 | D 12 D 19 D 7 -11 -8 16 15 D 3 9 14 D 10 17 18 20 | UP -2 | D 12 D 19 D 7 -11 -8 16 15 D 3 9 14 D 10 17 18 20 -2 | UP 6 | D 12 D 19 D 7 -11 -8 16 15 D 3 9 14 D 10 17 18 20 -2 6 | Decide 13 | D 12 D 19 D 7 -11 -8 16 15 D 3 9 14 D 10 17 18 20 -2 6 D 13 | UP -5 | D 12 D 19 D 7 -11 -8 16 15 D 3 9 14 D 10 17 18 20 -2 6 D 13 -5 | Decide 4 | D 12 D 19 D 7 -11 -8 16 15 D 3 9 14 D 10 17 18 20 -2 6 D 13 -5 D 4 | SAT
+-9 -14 -11 0 19 1 -5 0 -19 -9 -5 0 2 -20 -14 0 -16 -20 -12 0 1 -10 7 0 -4 -10 20 0 -20 6 -1 0 18 -6 -8 0 12 -8 -16 0 -14 5 -20 0 14 -16 11 0 -12 -7 -5 0 1 -2 4 0 -5 -17 8 0 -13 5 -18 0 2 -8 3 0 10 -15 17 0 -15 11 -20 0 -13 -9 17 0 -19 16 6 0 11 14 -2 0 1 -13 -15 0 15 -17 6 0 -16 -3 -4 0 11 9 3 0 -4 -13 -1 0 -12 -9 -3 0 17 13 19 0 -2 -15 -6 0 -12 13 7 0 -2 13 4 0 -18 -20 8 0 20 9 -4 0 -9 3 6 0 10 1 8 0 3 -9 18 0 -19 -1 17 0 -9 14 8 0 -20 -9 -3 0 18 7 -9 0 -2 -3 -9 0 12 1 -14 0 4 -5 13 0 -7 20 -1 0 11 -8 10 0 -4 -18 6 0 13 2 -7 0 15 13 14 0 -5 -8 9 0 20 14 19 0 10 16 -8 0 7 1 -14 0 18 14 15 0 9 -15 -3 0 11 9 14 0 20 12 3 0 -3 5 16 0 16 3 18 0 -2 20 -15 0 16 -3 -18 0 -14 -3 -4 0 17 -15 -14 0 18 -13 -2 0 7 20 8 0 -3 4 11 0 11 -14 10 0 10 3 11 0 15 -6 -14 0 2 -8 -11 0 -7 -18 13 0 5 3 14 0 -15 -2 10 0 -2 13 3 0 5 -10 7 0 -13 -11 1 0 4 -7 18 0 -19 17 -5 0 -16 -13 6 0 15 6 -9 0 4 -11 -5 0 -3 10 18 0 -6 -15 -3 0 17 -7 19 0 [SEP] | Decide 3 | D 3 | Decide 9 | D 3 D 9 | UP -12 | D 3 D 9 -12 | UP -20 | D 3 D 9 -12 -20 | UP -2 | D 3 D 9 -12 -20 -2 | Decide 14 | D 3 D 9 -12 -20 -2 D 14 | UP -11 | D 3 D 9 -12 -20 -2 D 14 -11 | UP 1 | D 3 D 9 -12 -20 -2 D 14 -11 1 | UP -7 | D 3 D 9 -12 -20 -2 D 14 -11 1 -7 | UP 18 | D 3 D 9 -12 -20 -2 D 14 -11 1 -7 18 | UP 16 | D 3 D 9 -12 -20 -2 D 14 -11 1 -7 18 16 | UP -8 | D 3 D 9 -12 -20 -2 D 14 -11 1 -7 18 16 -8 | BackTrack -14 | D 3 D 9 -12 -20 -2 -14 | UP 8 | D 3 D 9 -12 -20 -2 -14 8 | UP -16 | D 3 D 9 -12 -20 -2 -14 8 -16 | UP 19 | D 3 D 9 -12 -20 -2 -14 8 -16 19 | UP -5 | D 3 D 9 -12 -20 -2 -14 8 -16 19 -5 | BackTrack -9 | D 3 -9 | UP -15 | D 3 -9 -15 | Decide 14 | D 3 -9 -15 D 14 | UP -4 | D 3 -9 -15 D 14 -4 | UP 11 | D 3 -9 -15 D 14 -4 11 | UP -6 | D 3 -9 -15 D 14 -4 11 -6 | UP -17 | D 3 -9 -15 D 14 -4 11 -6 -17 | UP -5 | D 3 -9 -15 D 14 -4 11 -6 -17 -5 | UP -20 | D 3 -9 -15 D 14 -4 11 -6 -17 -5 -20 | UP 16 | D 3 -9 -15 D 14 -4 11 -6 -17 -5 -20 16 | UP -13 | D 3 -9 -15 D 14 -4 11 -6 -17 -5 -20 16 -13 | UP 19 | D 3 -9 -15 D 14 -4 11 -6 -17 -5 -20 16 -13 19 | UP -2 | D 3 -9 -15 D 14 -4 11 -6 -17 -5 -20 16 -13 19 -2 | UP -1 | D 3 -9 -15 D 14 -4 11 -6 -17 -5 -20 16 -13 19 -2 -1 | UP 12 | D 3 -9 -15 D 14 -4 11 -6 -17 -5 -20 16 -13 19 -2 -1 12 | UP 7 | D 3 -9 -15 D 14 -4 11 -6 -17 -5 -20 16 -13 19 -2 -1 12 7 | BackTrack -14 | D 3 -9 -15 -14 | UP 13 | D 3 -9 -15 -14 13 | UP 18 | D 3 -9 -15 -14 13 18 | UP 5 | D 3 -9 -15 -14 13 18 5 | UP -8 | D 3 -9 -15 -14 13 18 5 -8 | UP -17 | D 3 -9 -15 -14 13 18 5 -8 -17 | UP -20 | D 3 -9 -15 -14 13 18 5 -8 -17 -20 | UP -4 | D 3 -9 -15 -14 13 18 5 -8 -17 -20 -4 | UP 19 | D 3 -9 -15 -14 13 18 5 -8 -17 -20 -4 19 | BackTrack -3 | -3 | Decide 14 | -3 D 14 | Decide 20 | -3 D 14 D 20 | UP 2 | -3 D 14 D 20 2 | UP 5 | -3 D 14 D 20 2 5 | UP 13 | -3 D 14 D 20 2 5 13 | UP 18 | -3 D 14 D 20 2 5 13 18 | UP 8 | -3 D 14 D 20 2 5 13 18 8 | UP 9 | -3 D 14 D 20 2 5 13 18 8 9 | UP -11 | -3 D 14 D 20 2 5 13 18 8 9 -11 | UP -19 | -3 D 14 D 20 2 5 13 18 8 9 -11 -19 | UP 1 | -3 D 14 D 20 2 5 13 18 8 9 -11 -19 1 | UP 6 | -3 D 14 D 20 2 5 13 18 8 9 -11 -19 1 6 | UP -15 | -3 D 14 D 20 2 5 13 18 8 9 -11 -19 1 6 -15 | BackTrack -20 | -3 D 14 -20 | UP 12 | -3 D 14 -20 12 | Decide 7 | -3 D 14 -20 12 D 7 | UP -5 | -3 D 14 -20 12 D 7 -5 | UP -1 | -3 D 14 -20 12 D 7 -5 -1 | Decide 13 | -3 D 14 -20 12 D 7 -5 -1 D 13 | UP -18 | -3 D 14 -20 12 D 7 -5 -1 D 13 -18 | UP -15 | -3 D 14 -20 12 D 7 -5 -1 D 13 -18 -15 | UP -9 | -3 D 14 -20 12 D 7 -5 -1 D 13 -18 -15 -9 | UP 11 | -3 D 14 -20 12 D 7 -5 -1 D 13 -18 -15 -9 11 | BackTrack -13 | -3 D 14 -20 12 D 7 -5 -1 -13 | UP 2 | -3 D 14 -20 12 D 7 -5 -1 -13 2 | BackTrack -7 | -3 D 14 -20 12 -7 | UP 13 | -3 D 14 -20 12 -7 13 | UP 1 | -3 D 14 -20 12 -7 13 1 | UP -4 | -3 D 14 -20 12 -7 13 1 -4 | UP 8 | -3 D 14 -20 12 -7 13 1 -4 8 | UP 2 | -3 D 14 -20 12 -7 13 1 -4 8 2 | UP -15 | -3 D 14 -20 12 -7 13 1 -4 8 2 -15 | UP 18 | -3 D 14 -20 12 -7 13 1 -4 8 2 -15 18 | UP 5 | -3 D 14 -20 12 -7 13 1 -4 8 2 -15 18 5 | UP 9 | -3 D 14 -20 12 -7 13 1 -4 8 2 -15 18 5 9 | UP -11 | -3 D 14 -20 12 -7 13 1 -4 8 2 -15 18 5 9 -11 | UP -19 | -3 D 14 -20 12 -7 13 1 -4 8 2 -15 18 5 9 -11 -19 | UP 17 | -3 D 14 -20 12 -7 13 1 -4 8 2 -15 18 5 9 -11 -19 17 | UP 6 | -3 D 14 -20 12 -7 13 1 -4 8 2 -15 18 5 9 -11 -19 17 6 | BackTrack -14 | -3 -14 | UP 5 | -3 -14 5 | Decide 9 | -3 -14 5 D 9 | UP -19 | -3 -14 5 D 9 -19 | UP 1 | -3 -14 5 D 9 -19 1 | UP 6 | -3 -14 5 D 9 -19 1 6 | UP 18 | -3 -14 5 D 9 -19 1 6 18 | UP 8 | -3 -14 5 D 9 -19 1 6 18 8 | UP 2 | -3 -14 5 D 9 -19 1 6 18 8 2 | UP 11 | -3 -14 5 D 9 -19 1 6 18 8 2 11 | UP -15 | -3 -14 5 D 9 -19 1 6 18 8 2 11 -15 | UP 13 | -3 -14 5 D 9 -19 1 6 18 8 2 11 -15 13 | UP 17 | -3 -14 5 D 9 -19 1 6 18 8 2 11 -15 13 17 | UP -4 | -3 -14 5 D 9 -19 1 6 18 8 2 11 -15 13 17 -4 | BackTrack -9 | -3 -14 5 -9 | UP 11 | -3 -14 5 -9 11 | UP -8 | -3 -14 5 -9 11 -8 | UP -17 | -3 -14 5 -9 11 -8 -17 | UP -19 | -3 -14 5 -9 11 -8 -17 -19 | UP 1 | -3 -14 5 -9 11 -8 -17 -19 1 | UP 13 | -3 -14 5 -9 11 -8 -17 -19 1 13 | UP -4 | -3 -14 5 -9 11 -8 -17 -19 1 13 -4 | BackTrack 0 | UNSAT
+-19 -5 10 0 15 -2 19 0 19 3 -12 0 -1 14 -2 0 -8 -11 -7 0 -2 -18 17 0 -7 13 -18 0 9 12 14 0 9 -15 -13 0 -7 18 -11 0 -18 17 -1 0 18 -9 -16 0 5 8 7 0 4 -14 2 0 -19 15 6 0 -13 15 -19 0 3 -14 -6 0 19 7 3 0 -19 4 -12 0 -19 3 15 0 -7 -4 -10 0 -11 4 -3 0 -13 -18 4 0 -13 -4 -9 0 5 7 -9 0 2 3 16 0 5 -8 15 0 -17 14 -1 0 -6 -17 -2 0 -15 5 13 0 14 2 -4 0 5 -17 16 0 -19 -10 -6 0 -4 -6 -9 0 17 -13 -1 0 -17 3 10 0 16 11 4 0 12 -16 9 0 6 18 2 0 18 -4 -2 0 -6 17 -4 0 -13 14 1 0 -6 13 -15 0 9 -10 7 0 8 3 -7 0 5 1 -12 0 -12 13 7 0 1 2 11 0 17 18 -6 0 4 19 5 0 18 -12 14 0 -15 10 14 0 10 -11 4 0 -7 -3 -11 0 -3 13 15 0 -11 -18 -8 0 -2 10 12 0 14 17 1 0 19 -1 -8 0 -18 5 8 0 -14 -13 11 0 14 -13 5 0 -18 -3 17 0 17 6 -18 0 -18 -16 1 0 1 -5 -19 0 2 -18 16 0 3 7 -6 0 12 11 3 0 11 -12 9 0 12 -16 9 0 -2 -11 -1 0 -16 -5 13 0 -10 -17 -8 0 3 -17 -15 0 -1 11 9 0 -19 -5 7 0 -11 -10 4 0 6 13 -9 0 13 -18 -15 0 [SEP] | Decide 18 | D 18 | Decide 13 | D 18 D 13 | UP 4 | D 18 D 13 4 | UP -9 | D 18 D 13 4 -9 | UP -15 | D 18 D 13 4 -9 -15 | UP -19 | D 18 D 13 4 -9 -15 -19 | UP -2 | D 18 D 13 4 -9 -15 -19 -2 | UP 14 | D 18 D 13 4 -9 -15 -19 -2 14 | UP 11 | D 18 D 13 4 -9 -15 -19 -2 14 11 | UP -8 | D 18 D 13 4 -9 -15 -19 -2 14 11 -8 | UP 5 | D 18 D 13 4 -9 -15 -19 -2 14 11 -8 5 | UP 16 | D 18 D 13 4 -9 -15 -19 -2 14 11 -8 5 16 | UP 12 | D 18 D 13 4 -9 -15 -19 -2 14 11 -8 5 16 12 | UP 3 | D 18 D 13 4 -9 -15 -19 -2 14 11 -8 5 16 12 3 | UP -7 | D 18 D 13 4 -9 -15 -19 -2 14 11 -8 5 16 12 3 -7 | UP -10 | D 18 D 13 4 -9 -15 -19 -2 14 11 -8 5 16 12 3 -7 -10 | UP 17 | D 18 D 13 4 -9 -15 -19 -2 14 11 -8 5 16 12 3 -7 -10 17 | UP 1 | D 18 D 13 4 -9 -15 -19 -2 14 11 -8 5 16 12 3 -7 -10 17 1 | SAT
+3 4 12 0 18 19 4 0 13 -17 19 0 2 14 -5 0 1 17 -6 0 -14 -13 7 0 9 11 15 0 -5 -1 3 0 1 -3 -5 0 -17 19 3 0 -18 3 19 0 -6 3 11 0 -16 -1 14 0 12 -16 11 0 10 -12 9 0 6 19 -11 0 8 14 -11 0 -3 2 -9 0 15 5 16 0 -14 16 -10 0 -2 11 -14 0 17 8 -3 0 -1 -18 -3 0 -3 16 12 0 12 1 -14 0 8 15 -5 0 -15 -1 -9 0 1 -5 -6 0 -4 5 16 0 -17 18 -6 0 18 -8 -6 0 -18 9 -6 0 4 -14 5 0 -14 -8 16 0 4 1 14 0 11 6 7 0 -14 -17 -7 0 -14 -7 -4 0 16 13 2 0 7 -5 6 0 -15 -16 -2 0 -19 9 14 0 -11 -17 -14 0 -2 -7 -12 0 3 1 -8 0 -13 -11 -8 0 -19 6 13 0 18 -13 -12 0 -19 3 -14 0 8 6 -18 0 8 18 7 0 2 -13 -3 0 12 -15 -13 0 -17 -11 9 0 -11 -10 -6 0 -17 -7 -19 0 12 5 10 0 10 -16 15 0 -19 -7 -15 0 -9 8 -10 0 2 5 7 0 19 8 -5 0 -13 -17 -2 0 -13 -2 -4 0 -16 -10 -4 0 2 15 14 0 -19 14 -7 0 16 -17 -13 0 14 -13 -16 0 8 -4 9 0 18 8 -2 0 10 12 17 0 15 14 -17 0 3 -9 12 0 -14 -13 16 0 -12 17 11 0 -18 -17 13 0 -9 10 -7 0 -1 15 -12 0 -12 11 5 0 14 -11 -3 0 [SEP] | Decide 14 | D 14 | Decide 17 | D 14 D 17 | UP -7 | D 14 D 17 -7 | UP -13 | D 14 D 17 -7 -13 | UP 19 | D 14 D 17 -7 -13 19 | UP -11 | D 14 D 17 -7 -13 19 -11 | UP -2 | D 14 D 17 -7 -13 19 -11 -2 | UP 6 | D 14 D 17 -7 -13 19 -11 -2 6 | UP 3 | D 14 D 17 -7 -13 19 -11 -2 6 3 | UP -9 | D 14 D 17 -7 -13 19 -11 -2 6 3 -9 | UP 15 | D 14 D 17 -7 -13 19 -11 -2 6 3 -9 15 | UP 18 | D 14 D 17 -7 -13 19 -11 -2 6 3 -9 15 18 | BackTrack -17 | D 14 -17 | Decide 12 | D 14 -17 D 12 | UP 11 | D 14 -17 D 12 11 | Decide 8 | D 14 -17 D 12 11 D 8 | UP 16 | D 14 -17 D 12 11 D 8 16 | UP -13 | D 14 -17 D 12 11 D 8 16 -13 | Decide 6 | D 14 -17 D 12 11 D 8 16 -13 D 6 | UP 1 | D 14 -17 D 12 11 D 8 16 -13 D 6 1 | UP 18 | D 14 -17 D 12 11 D 8 16 -13 D 6 1 18 | UP -3 | D 14 -17 D 12 11 D 8 16 -13 D 6 1 18 -3 | UP -5 | D 14 -17 D 12 11 D 8 16 -13 D 6 1 18 -3 -5 | UP 19 | D 14 -17 D 12 11 D 8 16 -13 D 6 1 18 -3 -5 19 | BackTrack -6 | D 14 -17 D 12 11 D 8 16 -13 -6 | UP 19 | D 14 -17 D 12 11 D 8 16 -13 -6 19 | BackTrack -8 | D 14 -17 D 12 11 -8 | UP -3 | D 14 -17 D 12 11 -8 -3 | UP -19 | D 14 -17 D 12 11 -8 -3 -19 | UP -18 | D 14 -17 D 12 11 -8 -3 -19 -18 | UP 4 | D 14 -17 D 12 11 -8 -3 -19 -18 4 | UP 6 | D 14 -17 D 12 11 -8 -3 -19 -18 4 6 | UP 1 | D 14 -17 D 12 11 -8 -3 -19 -18 4 6 1 | UP -5 | D 14 -17 D 12 11 -8 -3 -19 -18 4 6 1 -5 | UP 16 | D 14 -17 D 12 11 -8 -3 -19 -18 4 6 1 -5 16 | UP -7 | D 14 -17 D 12 11 -8 -3 -19 -18 4 6 1 -5 16 -7 | BackTrack -12 | D 14 -17 -12 | UP 1 | D 14 -17 -12 1 | UP 10 | D 14 -17 -12 1 10 | UP 16 | D 14 -17 -12 1 10 16 | UP 11 | D 14 -17 -12 1 10 16 11 | UP -6 | D 14 -17 -12 1 10 16 11 -6 | UP 19 | D 14 -17 -12 1 10 16 11 -6 19 | UP 13 | D 14 -17 -12 1 10 16 11 -6 19 13 | UP 7 | D 14 -17 -12 1 10 16 11 -6 19 13 7 | UP -4 | D 14 -17 -12 1 10 16 11 -6 19 13 7 -4 | UP 3 | D 14 -17 -12 1 10 16 11 -6 19 13 7 -4 3 | UP 8 | D 14 -17 -12 1 10 16 11 -6 19 13 7 -4 3 8 | BackTrack -14 | -14 | Decide 3 | -14 D 3 | UP -11 | -14 D 3 -11 | Decide 2 | -14 D 3 -11 D 2 | Decide 12 | -14 D 3 -11 D 2 D 12 | UP -7 | -14 D 3 -11 D 2 D 12 -7 | UP 6 | -14 D 3 -11 D 2 D 12 -7 6 | UP 17 | -14 D 3 -11 D 2 D 12 -7 6 17 | UP 18 | -14 D 3 -11 D 2 D 12 -7 6 17 18 | UP -1 | -14 D 3 -11 D 2 D 12 -7 6 17 18 -1 | UP -5 | -14 D 3 -11 D 2 D 12 -7 6 17 18 -1 -5 | BackTrack -12 | -14 D 3 -11 D 2 -12 | UP -16 | -14 D 3 -11 D 2 -12 -16 | BackTrack -2 | -14 D 3 -11 -2 | UP -5 | -14 D 3 -11 -2 -5 | UP -9 | -14 D 3 -11 -2 -5 -9 | UP 15 | -14 D 3 -11 -2 -5 -9 15 | UP -19 | -14 D 3 -11 -2 -5 -9 15 -19 | UP -13 | -14 D 3 -11 -2 -5 -9 15 -19 -13 | UP -17 | -14 D 3 -11 -2 -5 -9 15 -19 -13 -17 | UP 8 | -14 D 3 -11 -2 -5 -9 15 -19 -13 -17 8 | UP 16 | -14 D 3 -11 -2 -5 -9 15 -19 -13 -17 8 16 | UP -1 | -14 D 3 -11 -2 -5 -9 15 -19 -13 -17 8 16 -1 | UP -6 | -14 D 3 -11 -2 -5 -9 15 -19 -13 -17 8 16 -1 -6 | UP 12 | -14 D 3 -11 -2 -5 -9 15 -19 -13 -17 8 16 -1 -6 12 | BackTrack -3 | -14 -3 | Decide 19 | -14 -3 D 19 | UP 9 | -14 -3 D 19 9 | UP -7 | -14 -3 D 19 9 -7 | UP 12 | -14 -3 D 19 9 -7 12 | Decide 5 | -14 -3 D 19 9 -7 12 D 5 | UP 2 | -14 -3 D 19 9 -7 12 D 5 2 | UP -1 | -14 -3 D 19 9 -7 12 D 5 2 -1 | UP -6 | -14 -3 D 19 9 -7 12 D 5 2 -1 -6 | BackTrack -5 | -14 -3 D 19 9 -7 12 -5 | UP 2 | -14 -3 D 19 9 -7 12 -5 2 | UP 11 | -14 -3 D 19 9 -7 12 -5 2 11 | UP 8 | -14 -3 D 19 9 -7 12 -5 2 11 8 | UP 1 | -14 -3 D 19 9 -7 12 -5 2 11 8 1 | UP -16 | -14 -3 D 19 9 -7 12 -5 2 11 8 1 -16 | UP 15 | -14 -3 D 19 9 -7 12 -5 2 11 8 1 -16 15 | BackTrack -19 | -14 -3 -19 | UP -17 | -14 -3 -19 -17 | UP -18 | -14 -3 -19 -17 -18 | UP 4 | -14 -3 -19 -17 -18 4 | Decide 8 | -14 -3 -19 -17 -18 4 D 8 | UP -6 | -14 -3 -19 -17 -18 4 D 8 -6 | UP -11 | -14 -3 -19 -17 -18 4 D 8 -6 -11 | UP 7 | -14 -3 -19 -17 -18 4 D 8 -6 -11 7 | UP 1 | -14 -3 -19 -17 -18 4 D 8 -6 -11 7 1 | UP -5 | -14 -3 -19 -17 -18 4 D 8 -6 -11 7 1 -5 | UP -16 | -14 -3 -19 -17 -18 4 D 8 -6 -11 7 1 -5 -16 | BackTrack -8 | -14 -3 -19 -17 -18 4 -8 | UP -11 | -14 -3 -19 -17 -18 4 -8 -11 | UP -6 | -14 -3 -19 -17 -18 4 -8 -11 -6 | UP 7 | -14 -3 -19 -17 -18 4 -8 -11 -6 7 | UP -5 | -14 -3 -19 -17 -18 4 -8 -11 -6 7 -5 | UP 16 | -14 -3 -19 -17 -18 4 -8 -11 -6 7 -5 16 | UP -1 | -14 -3 -19 -17 -18 4 -8 -11 -6 7 -5 16 -1 | UP 12 | -14 -3 -19 -17 -18 4 -8 -11 -6 7 -5 16 -1 12 | BackTrack 0 | UNSAT
+-19 -17 18 0 10 -8 -7 0 -5 -4 9 0 7 -14 -17 0 12 -11 -18 0 18 -14 -16 0 11 20 -10 0 16 -18 8 0 -19 10 -15 0 -9 8 -18 0 -11 17 -1 0 10 -13 -3 0 -3 -19 6 0 -1 -14 11 0 15 -5 -4 0 -17 -3 2 0 19 16 -18 0 -6 -9 7 0 18 5 2 0 2 9 -5 0 -15 14 -9 0 -7 16 18 0 19 6 12 0 -15 7 -6 0 17 5 -8 0 -18 8 7 0 -18 -13 -15 0 3 15 -6 0 11 13 6 0 -6 18 17 0 19 -18 -16 0 19 -1 -16 0 -6 1 12 0 -7 8 17 0 8 -20 -18 0 -14 20 15 0 3 -20 4 0 16 -11 -19 0 -16 -5 -20 0 20 -6 16 0 -19 20 10 0 4 17 -2 0 16 19 -5 0 11 -9 -18 0 13 19 3 0 15 13 -19 0 -2 5 -3 0 -10 9 2 0 13 -16 -4 0 18 16 -11 0 -18 -14 -5 0 -7 15 -14 0 -17 14 15 0 -1 13 11 0 -6 -10 15 0 -1 17 8 0 -17 14 12 0 -12 -1 -8 0 -19 10 -4 0 -1 13 -7 0 -12 -1 5 0 -6 -10 14 0 5 -7 -16 0 2 -4 20 0 7 -19 5 0 -14 20 -4 0 13 6 16 0 16 13 14 0 -18 -14 -5 0 -6 -2 7 0 8 -15 -5 0 -6 20 -10 0 4 -9 1 0 8 -12 20 0 -20 8 18 0 -9 14 10 0 17 -15 4 0 -2 18 -4 0 -19 13 10 0 16 3 14 0 3 1 9 0 4 -10 -2 0 14 -11 9 0 [SEP] | Decide 18 | D 18 | Decide 14 | D 18 D 14 | UP -5 | D 18 D 14 -5 | Decide 7 | D 18 D 14 -5 D 7 | UP 15 | D 18 D 14 -5 D 7 15 | UP -13 | D 18 D 14 -5 D 7 15 -13 | UP -1 | D 18 D 14 -5 D 7 15 -13 -1 | UP -16 | D 18 D 14 -5 D 7 15 -13 -1 -16 | UP 8 | D 18 D 14 -5 D 7 15 -13 -1 -16 8 | UP 10 | D 18 D 14 -5 D 7 15 -13 -1 -16 8 10 | UP 19 | D 18 D 14 -5 D 7 15 -13 -1 -16 8 10 19 | UP 17 | D 18 D 14 -5 D 7 15 -13 -1 -16 8 10 19 17 | UP -11 | D 18 D 14 -5 D 7 15 -13 -1 -16 8 10 19 17 -11 | UP 20 | D 18 D 14 -5 D 7 15 -13 -1 -16 8 10 19 17 -11 20 | UP 6 | D 18 D 14 -5 D 7 15 -13 -1 -16 8 10 19 17 -11 20 6 | UP 12 | D 18 D 14 -5 D 7 15 -13 -1 -16 8 10 19 17 -11 20 6 12 | UP -9 | D 18 D 14 -5 D 7 15 -13 -1 -16 8 10 19 17 -11 20 6 12 -9 | UP 2 | D 18 D 14 -5 D 7 15 -13 -1 -16 8 10 19 17 -11 20 6 12 -9 2 | UP -3 | D 18 D 14 -5 D 7 15 -13 -1 -16 8 10 19 17 -11 20 6 12 -9 2 -3 | BackTrack -7 | D 18 D 14 -5 -7 | UP -17 | D 18 D 14 -5 -7 -17 | UP -8 | D 18 D 14 -5 -7 -17 -8 | BackTrack -14 | D 18 -14 | Decide 16 | D 18 -14 D 16 | UP 19 | D 18 -14 D 16 19 | Decide 10 | D 18 -14 D 16 19 D 10 | UP -6 | D 18 -14 D 16 19 D 10 -6 | UP -3 | D 18 -14 D 16 19 D 10 -6 -3 | Decide 9 | D 18 -14 D 16 19 D 10 -6 -3 D 9 | UP 8 | D 18 -14 D 16 19 D 10 -6 -3 D 9 8 | UP -15 | D 18 -14 D 16 19 D 10 -6 -3 D 9 8 -15 | UP 11 | D 18 -14 D 16 19 D 10 -6 -3 D 9 8 -15 11 | UP 12 | D 18 -14 D 16 19 D 10 -6 -3 D 9 8 -15 11 12 | UP 13 | D 18 -14 D 16 19 D 10 -6 -3 D 9 8 -15 11 12 13 | UP -17 | D 18 -14 D 16 19 D 10 -6 -3 D 9 8 -15 11 12 13 -17 | UP -1 | D 18 -14 D 16 19 D 10 -6 -3 D 9 8 -15 11 12 13 -17 -1 | UP 5 | D 18 -14 D 16 19 D 10 -6 -3 D 9 8 -15 11 12 13 -17 -1 5 | UP -4 | D 18 -14 D 16 19 D 10 -6 -3 D 9 8 -15 11 12 13 -17 -1 5 -4 | BackTrack -9 | D 18 -14 D 16 19 D 10 -6 -3 -9 | UP 2 | D 18 -14 D 16 19 D 10 -6 -3 -9 2 | UP 1 | D 18 -14 D 16 19 D 10 -6 -3 -9 2 1 | UP 4 | D 18 -14 D 16 19 D 10 -6 -3 -9 2 1 4 | UP -5 | D 18 -14 D 16 19 D 10 -6 -3 -9 2 1 4 -5 | UP 13 | D 18 -14 D 16 19 D 10 -6 -3 -9 2 1 4 -5 13 | UP -15 | D 18 -14 D 16 19 D 10 -6 -3 -9 2 1 4 -5 13 -15 | UP -17 | D 18 -14 D 16 19 D 10 -6 -3 -9 2 1 4 -5 13 -15 -17 | UP -11 | D 18 -14 D 16 19 D 10 -6 -3 -9 2 1 4 -5 13 -15 -17 -11 | UP 20 | D 18 -14 D 16 19 D 10 -6 -3 -9 2 1 4 -5 13 -15 -17 -11 20 | UP -8 | D 18 -14 D 16 19 D 10 -6 -3 -9 2 1 4 -5 13 -15 -17 -11 20 -8 | BackTrack -10 | D 18 -14 D 16 19 -10 | UP -15 | D 18 -14 D 16 19 -10 -15 | UP 20 | D 18 -14 D 16 19 -10 -15 20 | UP 8 | D 18 -14 D 16 19 -10 -15 20 8 | UP -7 | D 18 -14 D 16 19 -10 -15 20 8 -7 | UP -5 | D 18 -14 D 16 19 -10 -15 20 8 -7 -5 | BackTrack -16 | D 18 -14 -16 | UP 8 | D 18 -14 -16 8 | UP 19 | D 18 -14 -16 8 19 | UP -11 | D 18 -14 -16 8 19 -11 | UP -9 | D 18 -14 -16 8 19 -11 -9 | UP 13 | D 18 -14 -16 8 19 -11 -9 13 | UP -15 | D 18 -14 -16 8 19 -11 -9 13 -15 | UP -17 | D 18 -14 -16 8 19 -11 -9 13 -15 -17 | UP 5 | D 18 -14 -16 8 19 -11 -9 13 -15 -17 5 | UP -4 | D 18 -14 -16 8 19 -11 -9 13 -15 -17 5 -4 | UP 2 | D 18 -14 -16 8 19 -11 -9 13 -15 -17 5 -4 2 | BackTrack -18 | -18 | Decide 16 | -18 D 16 | UP -14 | -18 D 16 -14 | Decide 17 | -18 D 16 -14 D 17 | UP -19 | -18 D 16 -14 D 17 -19 | UP -1 | -18 D 16 -14 D 17 -19 -1 | UP 15 | -18 D 16 -14 D 17 -19 -1 15 | UP -9 | -18 D 16 -14 D 17 -19 -1 15 -9 | UP 12 | -18 D 16 -14 D 17 -19 -1 15 -9 12 | UP 3 | -18 D 16 -14 D 17 -19 -1 15 -9 12 3 | UP 2 | -18 D 16 -14 D 17 -19 -1 15 -9 12 3 2 | UP 5 | -18 D 16 -14 D 17 -19 -1 15 -9 12 3 2 5 | UP -4 | -18 D 16 -14 D 17 -19 -1 15 -9 12 3 2 5 -4 | UP -20 | -18 D 16 -14 D 17 -19 -1 15 -9 12 3 2 5 -4 -20 | UP 8 | -18 D 16 -14 D 17 -19 -1 15 -9 12 3 2 5 -4 -20 8 | UP -10 | -18 D 16 -14 D 17 -19 -1 15 -9 12 3 2 5 -4 -20 8 -10 | UP -7 | -18 D 16 -14 D 17 -19 -1 15 -9 12 3 2 5 -4 -20 8 -10 -7 | UP -13 | -18 D 16 -14 D 17 -19 -1 15 -9 12 3 2 5 -4 -20 8 -10 -7 -13 | UP -6 | -18 D 16 -14 D 17 -19 -1 15 -9 12 3 2 5 -4 -20 8 -10 -7 -13 -6 | UP 11 | -18 D 16 -14 D 17 -19 -1 15 -9 12 3 2 5 -4 -20 8 -10 -7 -13 -6 11 | BackTrack -17 | -18 D 16 -14 -17 | UP -6 | -18 D 16 -14 -17 -6 | Decide 5 | -18 D 16 -14 -17 -6 D 5 | UP -20 | -18 D 16 -14 -17 -6 D 5 -20 | Decide 4 | -18 D 16 -14 -17 -6 D 5 -20 D 4 | UP 9 | -18 D 16 -14 -17 -6 D 5 -20 D 4 9 | UP 15 | -18 D 16 -14 -17 -6 D 5 -20 D 4 9 15 | BackTrack -4 | -18 D 16 -14 -17 -6 D 5 -20 -4 | UP -2 | -18 D 16 -14 -17 -6 D 5 -20 -4 -2 | UP 9 | -18 D 16 -14 -17 -6 D 5 -20 -4 -2 9 | UP -15 | -18 D 16 -14 -17 -6 D 5 -20 -4 -2 9 -15 | UP 1 | -18 D 16 -14 -17 -6 D 5 -20 -4 -2 9 -15 1 | UP -11 | -18 D 16 -14 -17 -6 D 5 -20 -4 -2 9 -15 1 -11 | UP -10 | -18 D 16 -14 -17 -6 D 5 -20 -4 -2 9 -15 1 -11 -10 | BackTrack -5 | -18 D 16 -14 -17 -6 -5 | UP 2 | -18 D 16 -14 -17 -6 -5 2 | UP -8 | -18 D 16 -14 -17 -6 -5 2 -8 | UP -7 | -18 D 16 -14 -17 -6 -5 2 -8 -7 | UP 4 | -18 D 16 -14 -17 -6 -5 2 -8 -7 4 | BackTrack -16 | -18 -16 | UP -7 | -18 -16 -7 | UP -11 | -18 -16 -7 -11 | Decide 6 | -18 -16 -7 -11 D 6 | UP -9 | -18 -16 -7 -11 D 6 -9 | UP -15 | -18 -16 -7 -11 D 6 -9 -15 | UP 3 | -18 -16 -7 -11 D 6 -9 -15 3 | UP 17 | -18 -16 -7 -11 D 6 -9 -15 3 17 | UP -19 | -18 -16 -7 -11 D 6 -9 -15 3 17 -19 | UP -14 | -18 -16 -7 -11 D 6 -9 -15 3 17 -19 -14 | BackTrack -6 | -18 -16 -7 -11 -6 | UP 13 | -18 -16 -7 -11 -6 13 | Decide 19 | -18 -16 -7 -11 -6 13 D 19 | UP -17 | -18 -16 -7 -11 -6 13 D 19 -17 | UP -3 | -18 -16 -7 -11 -6 13 D 19 -17 -3 | UP 5 | -18 -16 -7 -11 -6 13 D 19 -17 -3 5 | UP 14 | -18 -16 -7 -11 -6 13 D 19 -17 -3 5 14 | UP -1 | -18 -16 -7 -11 -6 13 D 19 -17 -3 5 14 -1 | UP 9 | -18 -16 -7 -11 -6 13 D 19 -17 -3 5 14 -1 9 | UP 4 | -18 -16 -7 -11 -6 13 D 19 -17 -3 5 14 -1 9 4 | UP 15 | -18 -16 -7 -11 -6 13 D 19 -17 -3 5 14 -1 9 4 15 | UP 10 | -18 -16 -7 -11 -6 13 D 19 -17 -3 5 14 -1 9 4 15 10 | UP 20 | -18 -16 -7 -11 -6 13 D 19 -17 -3 5 14 -1 9 4 15 10 20 | UP 8 | -18 -16 -7 -11 -6 13 D 19 -17 -3 5 14 -1 9 4 15 10 20 8 | UP -2 | -18 -16 -7 -11 -6 13 D 19 -17 -3 5 14 -1 9 4 15 10 20 8 -2 | SAT
+-20 -8 14 0 -11 15 8 0 -11 5 9 0 -2 11 -10 0 -18 7 20 0 -4 -2 10 0 1 3 10 0 13 17 -1 0 13 -14 -12 0 3 20 -10 0 15 11 12 0 15 5 10 0 -15 1 -8 0 3 4 -19 0 1 6 -10 0 14 19 -4 0 9 -12 -20 0 -9 1 19 0 16 3 -4 0 9 -14 17 0 9 8 15 0 5 -17 -13 0 6 1 16 0 12 -10 18 0 20 -10 2 0 3 2 14 0 18 -1 16 0 -10 4 -2 0 -14 -8 4 0 -7 13 -6 0 3 4 -6 0 -17 -7 -15 0 -8 6 -10 0 -13 1 16 0 8 -10 -11 0 13 -8 -4 0 -7 6 13 0 -8 -4 -14 0 -10 -18 7 0 1 -14 9 0 -20 -2 17 0 -19 -17 4 0 20 3 -6 0 -9 -5 -4 0 13 7 14 0 11 16 20 0 6 -4 11 0 -16 20 -9 0 19 3 -17 0 10 -14 1 0 -18 -9 -3 0 -20 -19 -6 0 20 19 6 0 -3 10 -15 0 16 -15 -20 0 -18 -12 7 0 -3 -8 -18 0 -11 12 20 0 -4 9 19 0 -5 16 -8 0 6 -7 19 0 -15 -5 19 0 -1 14 -6 0 -16 -17 8 0 10 -6 -19 0 -10 14 16 0 10 -4 -19 0 5 19 6 0 7 -3 -10 0 10 19 -16 0 -18 -3 -15 0 19 10 17 0 4 -7 -20 0 17 -5 6 0 -20 17 -16 0 6 11 5 0 2 18 14 0 14 -5 13 0 -18 1 17 0 -13 9 -5 0 18 14 -19 0 13 -2 -6 0 2 8 -1 0 [SEP] | Decide 10 | D 10 | Decide 6 | D 10 D 6 | Decide 20 | D 10 D 6 D 20 | UP -19 | D 10 D 6 D 20 -19 | Decide 14 | D 10 D 6 D 20 -19 D 14 | Decide 9 | D 10 D 6 D 20 -19 D 14 D 9 | UP 1 | D 10 D 6 D 20 -19 D 14 D 9 1 | Decide 4 | D 10 D 6 D 20 -19 D 14 D 9 1 D 4 | UP -8 | D 10 D 6 D 20 -19 D 14 D 9 1 D 4 -8 | UP -11 | D 10 D 6 D 20 -19 D 14 D 9 1 D 4 -8 -11 | UP -2 | D 10 D 6 D 20 -19 D 14 D 9 1 D 4 -8 -11 -2 | BackTrack -4 | D 10 D 6 D 20 -19 D 14 D 9 1 -4 | UP -2 | D 10 D 6 D 20 -19 D 14 D 9 1 -4 -2 | UP -8 | D 10 D 6 D 20 -19 D 14 D 9 1 -4 -2 -8 | BackTrack -9 | D 10 D 6 D 20 -19 D 14 -9 | UP -12 | D 10 D 6 D 20 -19 D 14 -9 -12 | UP 17 | D 10 D 6 D 20 -19 D 14 -9 -12 17 | UP 18 | D 10 D 6 D 20 -19 D 14 -9 -12 17 18 | UP 7 | D 10 D 6 D 20 -19 D 14 -9 -12 17 18 7 | UP 13 | D 10 D 6 D 20 -19 D 14 -9 -12 17 18 7 13 | UP 5 | D 10 D 6 D 20 -19 D 14 -9 -12 17 18 7 13 5 | BackTrack -14 | D 10 D 6 D 20 -19 -14 | UP -8 | D 10 D 6 D 20 -19 -14 -8 | UP -4 | D 10 D 6 D 20 -19 -14 -8 -4 | UP -2 | D 10 D 6 D 20 -19 -14 -8 -4 -2 | UP 3 | D 10 D 6 D 20 -19 -14 -8 -4 -2 3 | UP -11 | D 10 D 6 D 20 -19 -14 -8 -4 -2 3 -11 | UP -1 | D 10 D 6 D 20 -19 -14 -8 -4 -2 3 -11 -1 | UP -9 | D 10 D 6 D 20 -19 -14 -8 -4 -2 3 -11 -1 -9 | UP -12 | D 10 D 6 D 20 -19 -14 -8 -4 -2 3 -11 -1 -9 -12 | UP 15 | D 10 D 6 D 20 -19 -14 -8 -4 -2 3 -11 -1 -9 -12 15 | UP 18 | D 10 D 6 D 20 -19 -14 -8 -4 -2 3 -11 -1 -9 -12 15 18 | BackTrack -20 | D 10 D 6 -20 | UP 3 | D 10 D 6 -20 3 | UP 2 | D 10 D 6 -20 3 2 | UP 11 | D 10 D 6 -20 3 2 11 | UP 4 | D 10 D 6 -20 3 2 11 4 | UP 8 | D 10 D 6 -20 3 2 11 4 8 | UP 13 | D 10 D 6 -20 3 2 11 4 8 13 | UP -14 | D 10 D 6 -20 3 2 11 4 8 13 -14 | UP 19 | D 10 D 6 -20 3 2 11 4 8 13 -14 19 | UP -18 | D 10 D 6 -20 3 2 11 4 8 13 -14 19 -18 | BackTrack -6 | D 10 -6 | UP 1 | D 10 -6 1 | UP -8 | D 10 -6 1 -8 | UP -11 | D 10 -6 1 -8 -11 | UP -2 | D 10 -6 1 -8 -11 -2 | BackTrack -10 | -10 | Decide 19 | -10 D 19 | UP -6 | -10 D 19 -6 | UP -4 | -10 D 19 -6 -4 | UP 3 | -10 D 19 -6 -4 3 | UP -17 | -10 D 19 -6 -4 3 -17 | UP -15 | -10 D 19 -6 -4 3 -17 -15 | UP 5 | -10 D 19 -6 -4 3 -17 -15 5 | BackTrack -19 | -10 -19 | UP -16 | -10 -19 -16 | UP 17 | -10 -19 -16 17 | UP 3 | -10 -19 -16 17 3 | UP -15 | -10 -19 -16 17 3 -15 | UP 5 | -10 -19 -16 17 3 -15 5 | UP -8 | -10 -19 -16 17 3 -15 5 -8 | UP -11 | -10 -19 -16 17 3 -15 5 -8 -11 | UP 12 | -10 -19 -16 17 3 -15 5 -8 -11 12 | UP 9 | -10 -19 -16 17 3 -15 5 -8 -11 12 9 | UP 1 | -10 -19 -16 17 3 -15 5 -8 -11 12 9 1 | UP 18 | -10 -19 -16 17 3 -15 5 -8 -11 12 9 1 18 | BackTrack 0 | UNSAT
+15 10 -19 0 -3 1 9 0 -2 -11 -4 0 -6 15 -14 0 -4 -8 5 0 4 -3 -14 0 17 -10 -4 0 11 -16 -1 0 -10 -7 11 0 -3 17 -19 0 14 -15 10 0 -7 -9 -12 0 9 -19 -12 0 -6 -5 -15 0 19 6 -8 0 5 2 -1 0 18 -3 7 0 14 19 11 0 15 8 -7 0 9 -14 2 0 -9 16 -10 0 -18 -5 4 0 17 4 -9 0 -14 -16 -4 0 -4 18 17 0 -5 -14 11 0 -16 -8 -15 0 19 -11 9 0 7 -19 8 0 11 18 -8 0 14 13 -16 0 13 18 17 0 12 8 -10 0 -5 -4 -17 0 -7 -12 -16 0 -10 11 17 0 15 3 -18 0 16 11 4 0 4 -14 15 0 -11 -1 -10 0 -7 10 18 0 11 -6 18 0 6 14 17 0 9 -3 -12 0 13 9 -15 0 6 18 -2 0 -6 -2 -15 0 -10 8 1 0 -8 -1 -15 0 19 14 -18 0 -3 18 11 0 -18 10 -15 0 -3 9 -4 0 -4 14 11 0 -11 12 -19 0 7 1 6 0 -2 -19 -4 0 19 9 7 0 -3 -6 -12 0 9 3 1 0 -3 -11 5 0 -3 17 16 0 6 8 17 0 1 19 -18 0 17 -19 5 0 -6 -13 -10 0 -17 1 -8 0 -6 11 -2 0 -19 -9 -7 0 -13 3 12 0 17 16 -19 0 -7 2 -4 0 3 -4 12 0 -11 -19 -17 0 8 15 -12 0 12 17 8 0 -2 9 18 0 -3 2 16 0 2 -19 5 0 [SEP] | Decide 19 | D 19 | Decide 17 | D 19 D 17 | UP -11 | D 19 D 17 -11 | Decide 4 | D 19 D 17 -11 D 4 | UP -5 | D 19 D 17 -11 D 4 -5 | UP -8 | D 19 D 17 -11 D 4 -5 -8 | UP 7 | D 19 D 17 -11 D 4 -5 -8 7 | UP -10 | D 19 D 17 -11 D 4 -5 -8 7 -10 | UP 15 | D 19 D 17 -11 D 4 -5 -8 7 -10 15 | UP 14 | D 19 D 17 -11 D 4 -5 -8 7 -10 15 14 | UP -16 | D 19 D 17 -11 D 4 -5 -8 7 -10 15 14 -16 | UP 18 | D 19 D 17 -11 D 4 -5 -8 7 -10 15 14 -16 18 | BackTrack -4 | D 19 D 17 -11 -4 | UP 16 | D 19 D 17 -11 -4 16 | UP -1 | D 19 D 17 -11 -4 16 -1 | UP -8 | D 19 D 17 -11 -4 16 -1 -8 | UP 7 | D 19 D 17 -11 -4 16 -1 -8 7 | UP -10 | D 19 D 17 -11 -4 16 -1 -8 7 -10 | UP 15 | D 19 D 17 -11 -4 16 -1 -8 7 -10 15 | UP 14 | D 19 D 17 -11 -4 16 -1 -8 7 -10 15 14 | UP -3 | D 19 D 17 -11 -4 16 -1 -8 7 -10 15 14 -3 | UP -5 | D 19 D 17 -11 -4 16 -1 -8 7 -10 15 14 -3 -5 | UP -12 | D 19 D 17 -11 -4 16 -1 -8 7 -10 15 14 -3 -5 -12 | UP 18 | D 19 D 17 -11 -4 16 -1 -8 7 -10 15 14 -3 -5 -12 18 | BackTrack -17 | D 19 -17 | UP -3 | D 19 -17 -3 | UP 5 | D 19 -17 -3 5 | UP 16 | D 19 -17 -3 5 16 | Decide 4 | D 19 -17 -3 5 16 D 4 | UP -10 | D 19 -17 -3 5 16 D 4 -10 | UP 15 | D 19 -17 -3 5 16 D 4 -10 15 | UP 14 | D 19 -17 -3 5 16 D 4 -10 15 14 | BackTrack -4 | D 19 -17 -3 5 16 -4 | UP -18 | D 19 -17 -3 5 16 -4 -18 | UP -9 | D 19 -17 -3 5 16 -4 -18 -9 | UP -12 | D 19 -17 -3 5 16 -4 -18 -9 -12 | UP 13 | D 19 -17 -3 5 16 -4 -18 -9 -12 13 | BackTrack -19 | -19 | Decide 11 | -19 D 11 | UP 9 | -19 D 11 9 | Decide 4 | -19 D 11 9 D 4 | UP -2 | -19 D 11 9 D 4 -2 | UP -7 | -19 D 11 9 D 4 -2 -7 | Decide 8 | -19 D 11 9 D 4 -2 -7 D 8 | UP 5 | -19 D 11 9 D 4 -2 -7 D 8 5 | UP 6 | -19 D 11 9 D 4 -2 -7 D 8 5 6 | UP -15 | -19 D 11 9 D 4 -2 -7 D 8 5 6 -15 | UP -14 | -19 D 11 9 D 4 -2 -7 D 8 5 6 -15 -14 | UP -17 | -19 D 11 9 D 4 -2 -7 D 8 5 6 -15 -14 -17 | UP -10 | -19 D 11 9 D 4 -2 -7 D 8 5 6 -15 -14 -17 -10 | UP 18 | -19 D 11 9 D 4 -2 -7 D 8 5 6 -15 -14 -17 -10 18 | BackTrack -8 | -19 D 11 9 D 4 -2 -7 -8 | Decide 17 | -19 D 11 9 D 4 -2 -7 -8 D 17 | UP -5 | -19 D 11 9 D 4 -2 -7 -8 D 17 -5 | UP -1 | -19 D 11 9 D 4 -2 -7 -8 D 17 -5 -1 | UP -10 | -19 D 11 9 D 4 -2 -7 -8 D 17 -5 -1 -10 | UP 6 | -19 D 11 9 D 4 -2 -7 -8 D 17 -5 -1 -10 6 | UP -3 | -19 D 11 9 D 4 -2 -7 -8 D 17 -5 -1 -10 6 -3 | UP -18 | -19 D 11 9 D 4 -2 -7 -8 D 17 -5 -1 -10 6 -3 -18 | UP 12 | -19 D 11 9 D 4 -2 -7 -8 D 17 -5 -1 -10 6 -3 -18 12 | UP 15 | -19 D 11 9 D 4 -2 -7 -8 D 17 -5 -1 -10 6 -3 -18 12 15 | UP 14 | -19 D 11 9 D 4 -2 -7 -8 D 17 -5 -1 -10 6 -3 -18 12 15 14 | UP -16 | -19 D 11 9 D 4 -2 -7 -8 D 17 -5 -1 -10 6 -3 -18 12 15 14 -16 | SAT
+16 6 -1 0 3 4 -15 0 18 -13 14 0 -19 -15 -5 0 -18 -11 14 0 -4 5 2 0 -13 3 -10 0 -11 17 19 0 17 -2 11 0 -7 -9 14 0 -8 -14 -4 0 14 -12 -18 0 17 -4 13 0 -8 4 -2 0 10 -4 -7 0 16 9 11 0 -7 -6 4 0 -7 5 -18 0 11 10 12 0 13 18 -17 0 -4 -2 15 0 -14 11 18 0 -13 -4 -16 0 17 1 6 0 7 -19 -2 0 -4 5 -9 0 -8 19 2 0 -2 7 3 0 -4 -1 8 0 17 -7 -16 0 5 7 13 0 2 9 7 0 -8 -1 12 0 -10 -4 -7 0 14 -13 -8 0 7 -15 -13 0 16 -12 19 0 -8 -9 15 0 5 -4 13 0 -16 -10 2 0 15 8 -11 0 -3 17 4 0 -13 4 10 0 -4 16 14 0 -19 -17 6 0 17 -13 -18 0 6 -18 7 0 -18 7 -9 0 -14 -4 -17 0 1 16 14 0 12 3 6 0 -5 19 -4 0 10 -13 -8 0 12 18 -2 0 7 -15 18 0 7 18 14 0 1 14 -3 0 -15 12 -13 0 -18 16 11 0 17 -10 14 0 4 -18 2 0 17 -11 14 0 6 2 19 0 -1 -11 7 0 -3 8 -12 0 17 -16 9 0 -6 5 8 0 8 14 12 0 5 12 -8 0 17 -18 -14 0 -5 6 -10 0 -8 -7 -6 0 -11 12 13 0 -3 -5 13 0 -13 10 -3 0 -7 9 10 0 10 6 4 0 11 -18 8 0 -17 -12 15 0 -15 17 -4 0 13 -10 17 0 [SEP] | Decide 4 | D 4 | Decide 13 | D 4 D 13 | UP -16 | D 4 D 13 -16 | UP 14 | D 4 D 13 -16 14 | UP -8 | D 4 D 13 -16 14 -8 | UP -1 | D 4 D 13 -16 14 -8 -1 | UP -17 | D 4 D 13 -16 14 -8 -1 -17 | UP 6 | D 4 D 13 -16 14 -8 -1 -17 6 | UP -18 | D 4 D 13 -16 14 -8 -1 -17 6 -18 | UP 11 | D 4 D 13 -16 14 -8 -1 -17 6 -18 11 | UP 19 | D 4 D 13 -16 14 -8 -1 -17 6 -18 11 19 | UP 15 | D 4 D 13 -16 14 -8 -1 -17 6 -18 11 19 15 | BackTrack -13 | D 4 -13 | UP 17 | D 4 -13 17 | UP 18 | D 4 -13 17 18 | UP 5 | D 4 -13 17 18 5 | UP -14 | D 4 -13 17 18 5 -14 | UP -11 | D 4 -13 17 18 5 -14 -11 | UP -12 | D 4 -13 17 18 5 -14 -11 -12 | UP 10 | D 4 -13 17 18 5 -14 -11 -12 10 | UP -7 | D 4 -13 17 18 5 -14 -11 -12 10 -7 | UP 16 | D 4 -13 17 18 5 -14 -11 -12 10 -7 16 | UP 2 | D 4 -13 17 18 5 -14 -11 -12 10 -7 16 2 | UP 15 | D 4 -13 17 18 5 -14 -11 -12 10 -7 16 2 15 | UP -19 | D 4 -13 17 18 5 -14 -11 -12 10 -7 16 2 15 -19 | BackTrack -4 | -4 | Decide 18 | -4 D 18 | UP 2 | -4 D 18 2 | UP -8 | -4 D 18 2 -8 | UP 11 | -4 D 18 2 -8 11 | UP 14 | -4 D 18 2 -8 11 14 | UP 15 | -4 D 18 2 -8 11 14 15 | UP 3 | -4 D 18 2 -8 11 14 15 3 | UP 17 | -4 D 18 2 -8 11 14 15 3 17 | UP -12 | -4 D 18 2 -8 11 14 15 3 17 -12 | UP -13 | -4 D 18 2 -8 11 14 15 3 17 -12 -13 | BackTrack -18 | -4 -18 | Decide 13 | -4 -18 D 13 | UP 14 | -4 -18 D 13 14 | UP 11 | -4 -18 D 13 14 11 | UP 10 | -4 -18 D 13 14 11 10 | UP 3 | -4 -18 D 13 14 11 10 3 | UP 17 | -4 -18 D 13 14 11 10 3 17 | Decide 15 | -4 -18 D 13 14 11 10 3 17 D 15 | UP 7 | -4 -18 D 13 14 11 10 3 17 D 15 7 | UP -6 | -4 -18 D 13 14 11 10 3 17 D 15 7 -6 | UP -19 | -4 -18 D 13 14 11 10 3 17 D 15 7 -6 -19 | UP 12 | -4 -18 D 13 14 11 10 3 17 D 15 7 -6 -19 12 | UP 16 | -4 -18 D 13 14 11 10 3 17 D 15 7 -6 -19 12 16 | UP 2 | -4 -18 D 13 14 11 10 3 17 D 15 7 -6 -19 12 16 2 | UP -8 | -4 -18 D 13 14 11 10 3 17 D 15 7 -6 -19 12 16 2 -8 | BackTrack -15 | -4 -18 D 13 14 11 10 3 17 -15 | UP 8 | -4 -18 D 13 14 11 10 3 17 -15 8 | UP -2 | -4 -18 D 13 14 11 10 3 17 -15 8 -2 | UP 19 | -4 -18 D 13 14 11 10 3 17 -15 8 -2 19 | UP -9 | -4 -18 D 13 14 11 10 3 17 -15 8 -2 19 -9 | UP 7 | -4 -18 D 13 14 11 10 3 17 -15 8 -2 19 -9 7 | UP -6 | -4 -18 D 13 14 11 10 3 17 -15 8 -2 19 -9 7 -6 | BackTrack -13 | -4 -18 -13 | UP -17 | -4 -18 -13 -17 | UP -3 | -4 -18 -13 -17 -3 | UP -15 | -4 -18 -13 -17 -3 -15 | UP -10 | -4 -18 -13 -17 -3 -15 -10 | UP 6 | -4 -18 -13 -17 -3 -15 -10 6 | UP -7 | -4 -18 -13 -17 -3 -15 -10 6 -7 | UP -2 | -4 -18 -13 -17 -3 -15 -10 6 -7 -2 | UP 5 | -4 -18 -13 -17 -3 -15 -10 6 -7 -2 5 | UP 9 | -4 -18 -13 -17 -3 -15 -10 6 -7 -2 5 9 | UP -8 | -4 -18 -13 -17 -3 -15 -10 6 -7 -2 5 9 -8 | UP -11 | -4 -18 -13 -17 -3 -15 -10 6 -7 -2 5 9 -8 -11 | UP 12 | -4 -18 -13 -17 -3 -15 -10 6 -7 -2 5 9 -8 -11 12 | UP -14 | -4 -18 -13 -17 -3 -15 -10 6 -7 -2 5 9 -8 -11 12 -14 | BackTrack 0 | UNSAT
+7 5 12 0 3 7 -2 0 11 -2 12 0 -12 11 13 0 -15 -16 4 0 -14 -1 -9 0 3 12 1 0 -9 5 11 0 -1 9 -6 0 4 8 -15 0 2 -3 -10 0 16 -4 -7 0 -13 15 10 0 -10 3 2 0 -16 -4 7 0 10 9 2 0 10 3 2 0 -1 8 11 0 -7 -11 2 0 12 -16 -3 0 -15 9 -4 0 -4 9 -7 0 -5 1 16 0 -9 3 11 0 7 8 6 0 15 -12 2 0 8 3 -2 0 12 -16 -10 0 -2 5 -14 0 5 -15 -14 0 10 -13 -6 0 16 3 10 0 9 -2 16 0 9 11 8 0 -14 8 5 0 8 -12 10 0 2 -12 14 0 12 3 -15 0 10 7 9 0 5 -1 10 0 12 -1 3 0 9 12 -15 0 -16 -12 -11 0 7 6 -8 0 13 -12 -16 0 10 -13 -6 0 12 -5 16 0 10 -13 7 0 -3 14 8 0 -5 -14 -13 0 4 13 6 0 -10 9 8 0 1 -4 10 0 -11 6 -3 0 -10 16 -7 0 13 9 -4 0 -1 -13 -16 0 2 12 5 0 -4 -14 12 0 -1 5 -7 0 3 -9 -5 0 9 11 -6 0 -4 -3 -1 0 3 16 6 0 8 -5 -10 0 -2 -10 3 0 [SEP] | Decide 10 | D 10 | Decide 3 | D 10 D 3 | UP 2 | D 10 D 3 2 | Decide 16 | D 10 D 3 2 D 16 | UP 12 | D 10 D 3 2 D 16 12 | UP -11 | D 10 D 3 2 D 16 12 -11 | UP 13 | D 10 D 3 2 D 16 12 -11 13 | UP -1 | D 10 D 3 2 D 16 12 -11 13 -1 | Decide 8 | D 10 D 3 2 D 16 12 -11 13 -1 D 8 | Decide 5 | D 10 D 3 2 D 16 12 -11 13 -1 D 8 D 5 | UP -14 | D 10 D 3 2 D 16 12 -11 13 -1 D 8 D 5 -14 | Decide 4 | D 10 D 3 2 D 16 12 -11 13 -1 D 8 D 5 -14 D 4 | UP 7 | D 10 D 3 2 D 16 12 -11 13 -1 D 8 D 5 -14 D 4 7 | UP 9 | D 10 D 3 2 D 16 12 -11 13 -1 D 8 D 5 -14 D 4 7 9 | SAT
+11 13 7 0 -1 16 4 0 -4 -9 15 0 -7 -15 -2 0 -12 14 -9 0 15 -4 -9 0 -8 7 -6 0 -6 3 -16 0 -3 14 10 0 -5 9 3 0 -10 11 3 0 1 -14 8 0 -6 -3 -9 0 4 -9 7 0 1 3 -4 0 4 1 14 0 2 -5 -1 0 5 -14 16 0 6 -3 13 0 -4 6 10 0 -11 3 6 0 -3 11 6 0 14 -6 -9 0 -15 -1 9 0 15 13 14 0 -8 -2 -3 0 -12 -2 -14 0 -8 16 -1 0 1 6 4 0 2 14 -6 0 1 13 3 0 1 -3 -4 0 -2 9 16 0 8 -4 12 0 10 -4 13 0 5 -11 -7 0 7 -6 -3 0 3 -6 14 0 6 15 3 0 -7 3 13 0 13 -9 -10 0 -3 9 13 0 5 -9 2 0 4 6 -5 0 1 11 4 0 10 15 11 0 -3 14 9 0 -4 10 -3 0 12 -9 -1 0 8 10 -16 0 4 9 7 0 -10 -12 9 0 16 -15 -10 0 6 14 12 0 -5 -15 -6 0 6 -8 -4 0 16 -13 -8 0 -7 11 8 0 2 12 5 0 -3 4 8 0 -2 1 3 0 -14 -13 -5 0 5 16 15 0 4 15 1 0 -16 -1 -7 0 -15 -12 -14 0 -11 -6 -15 0 9 14 12 0 -6 -14 15 0 [SEP] | Decide 3 | D 3 | Decide 4 | D 3 D 4 | UP 1 | D 3 D 4 1 | UP 10 | D 3 D 4 1 10 | Decide 9 | D 3 D 4 1 10 D 9 | UP 15 | D 3 D 4 1 10 D 9 15 | UP -6 | D 3 D 4 1 10 D 9 15 -6 | UP 13 | D 3 D 4 1 10 D 9 15 -6 13 | UP 11 | D 3 D 4 1 10 D 9 15 -6 13 11 | UP 12 | D 3 D 4 1 10 D 9 15 -6 13 11 12 | UP 14 | D 3 D 4 1 10 D 9 15 -6 13 11 12 14 | BackTrack -9 | D 3 D 4 1 10 -9 | UP -15 | D 3 D 4 1 10 -9 -15 | UP 13 | D 3 D 4 1 10 -9 -15 13 | UP 14 | D 3 D 4 1 10 -9 -15 13 14 | UP -12 | D 3 D 4 1 10 -9 -15 13 14 -12 | UP 8 | D 3 D 4 1 10 -9 -15 13 14 -12 8 | UP -2 | D 3 D 4 1 10 -9 -15 13 14 -12 8 -2 | UP -5 | D 3 D 4 1 10 -9 -15 13 14 -12 8 -2 -5 | BackTrack -4 | D 3 -4 | UP 8 | D 3 -4 8 | UP -2 | D 3 -4 8 -2 | Decide 6 | D 3 -4 8 -2 D 6 | UP 7 | D 3 -4 8 -2 D 6 7 | UP -9 | D 3 -4 8 -2 D 6 7 -9 | UP 14 | D 3 -4 8 -2 D 6 7 -9 14 | UP 13 | D 3 -4 8 -2 D 6 7 -9 14 13 | UP 16 | D 3 -4 8 -2 D 6 7 -9 14 13 16 | UP -5 | D 3 -4 8 -2 D 6 7 -9 14 13 16 -5 | UP -11 | D 3 -4 8 -2 D 6 7 -9 14 13 16 -5 -11 | UP 1 | D 3 -4 8 -2 D 6 7 -9 14 13 16 -5 -11 1 | BackTrack -6 | D 3 -4 8 -2 -6 | UP 13 | D 3 -4 8 -2 -6 13 | UP 11 | D 3 -4 8 -2 -6 13 11 | UP 1 | D 3 -4 8 -2 -6 13 11 1 | UP 16 | D 3 -4 8 -2 -6 13 11 1 16 | UP -5 | D 3 -4 8 -2 -6 13 11 1 16 -5 | UP -7 | D 3 -4 8 -2 -6 13 11 1 16 -5 -7 | UP -9 | D 3 -4 8 -2 -6 13 11 1 16 -5 -7 -9 | BackTrack -3 | -3 | Decide 6 | -3 D 6 | UP -16 | -3 D 6 -16 | UP 14 | -3 D 6 -16 14 | UP 5 | -3 D 6 -16 14 5 | UP 9 | -3 D 6 -16 14 5 9 | UP -15 | -3 D 6 -16 14 5 9 -15 | BackTrack -6 | -3 -6 | UP -11 | -3 -6 -11 | UP -10 | -3 -6 -11 -10 | UP -4 | -3 -6 -11 -10 -4 | UP 1 | -3 -6 -11 -10 -4 1 | UP 16 | -3 -6 -11 -10 -4 1 16 | UP 15 | -3 -6 -11 -10 -4 1 16 15 | UP 9 | -3 -6 -11 -10 -4 1 16 15 9 | UP 7 | -3 -6 -11 -10 -4 1 16 15 9 7 | BackTrack 0 | UNSAT
+-14 12 16 0 -17 6 8 0 -6 -15 -9 0 6 -2 -14 0 -7 11 16 0 -13 17 11 0 -15 13 12 0 7 6 5 0 15 -12 -13 0 -6 1 12 0 -16 15 -4 0 8 -12 -2 0 14 -15 3 0 3 9 -5 0 3 -17 4 0 16 5 17 0 -1 11 -17 0 14 16 2 0 -8 17 -5 0 -16 13 -1 0 -6 -12 11 0 -14 5 -7 0 -6 9 14 0 -9 -4 10 0 7 -17 -12 0 13 -6 7 0 8 -7 17 0 17 -11 -7 0 -5 -14 -9 0 -8 16 12 0 11 8 -6 0 13 16 12 0 -2 6 10 0 9 16 -4 0 14 5 -4 0 9 -2 -11 0 11 5 9 0 -7 8 12 0 2 -13 15 0 -2 16 9 0 2 17 9 0 -7 17 -11 0 -11 -4 7 0 -2 7 15 0 3 5 11 0 3 7 14 0 -3 6 13 0 15 10 -1 0 16 -12 -7 0 -3 -15 -17 0 -5 15 -2 0 9 3 10 0 -2 5 16 0 -3 7 -13 0 -13 8 11 0 -9 2 -6 0 12 -5 13 0 -4 6 -10 0 -15 -5 -8 0 -13 16 -1 0 17 -15 4 0 10 17 4 0 1 15 -17 0 -5 -14 17 0 9 -3 -14 0 -4 3 2 0 2 -13 -5 0 9 -16 3 0 10 6 9 0 -4 15 6 0 [SEP] | Decide 17 | D 17 | Decide 6 | D 17 D 6 | Decide 9 | D 17 D 6 D 9 | UP -15 | D 17 D 6 D 9 -15 | UP 2 | D 17 D 6 D 9 -15 2 | UP 7 | D 17 D 6 D 9 -15 2 7 | UP -5 | D 17 D 6 D 9 -15 2 7 -5 | UP -14 | D 17 D 6 D 9 -15 2 7 -5 -14 | UP -4 | D 17 D 6 D 9 -15 2 7 -5 -14 -4 | UP 3 | D 17 D 6 D 9 -15 2 7 -5 -14 -4 3 | UP 16 | D 17 D 6 D 9 -15 2 7 -5 -14 -4 3 16 | UP 1 | D 17 D 6 D 9 -15 2 7 -5 -14 -4 3 16 1 | UP 11 | D 17 D 6 D 9 -15 2 7 -5 -14 -4 3 16 1 11 | UP 13 | D 17 D 6 D 9 -15 2 7 -5 -14 -4 3 16 1 11 13 | UP -12 | D 17 D 6 D 9 -15 2 7 -5 -14 -4 3 16 1 11 13 -12 | UP 8 | D 17 D 6 D 9 -15 2 7 -5 -14 -4 3 16 1 11 13 -12 8 | UP 10 | D 17 D 6 D 9 -15 2 7 -5 -14 -4 3 16 1 11 13 -12 8 10 | SAT
+5 9 17 0 -5 -10 2 0 -16 13 -6 0 -10 12 -15 0 1 -7 -2 0 -15 -9 -7 0 -7 17 13 0 -15 5 14 0 -5 3 -8 0 2 6 3 0 -2 -3 -12 0 8 15 13 0 10 -7 4 0 6 13 -4 0 9 -8 -15 0 3 -5 -2 0 -17 9 -14 0 4 -3 6 0 -15 -6 9 0 5 -16 1 0 2 -13 -5 0 -16 -5 -7 0 -4 5 -10 0 5 -1 -4 0 -11 -10 9 0 -16 14 -8 0 -4 -5 -15 0 16 -3 -10 0 -12 -11 -3 0 7 -6 16 0 -1 -5 -3 0 17 11 13 0 17 3 -2 0 -8 16 -14 0 9 10 8 0 11 -1 4 0 14 -3 10 0 -9 12 11 0 12 17 8 0 2 5 -17 0 -12 3 15 0 16 -9 -6 0 -3 1 -13 0 -16 10 4 0 -4 12 11 0 17 -9 -10 0 7 -13 9 0 -3 -11 1 0 -10 11 3 0 -6 -8 -3 0 -11 1 -5 0 -13 3 -4 0 4 -2 10 0 -9 -4 -8 0 4 15 -8 0 -13 6 11 0 1 -15 5 0 -7 6 -1 0 -15 2 -12 0 6 -2 3 0 -2 -6 -17 0 7 4 -6 0 14 -7 1 0 -5 13 -15 0 3 -15 -13 0 11 4 -14 0 -17 8 -5 0 -3 -5 6 0 -5 -16 6 0 [SEP] | Decide 5 | D 5 | Decide 3 | D 5 D 3 | UP -1 | D 5 D 3 -1 | UP -13 | D 5 D 3 -1 -13 | UP -11 | D 5 D 3 -1 -13 -11 | UP 17 | D 5 D 3 -1 -13 -11 17 | UP -15 | D 5 D 3 -1 -13 -11 17 -15 | UP 8 | D 5 D 3 -1 -13 -11 17 -15 8 | UP -6 | D 5 D 3 -1 -13 -11 17 -15 8 -6 | BackTrack -3 | D 5 -3 | UP -8 | D 5 -3 -8 | UP -2 | D 5 -3 -8 -2 | UP -10 | D 5 -3 -8 -2 -10 | UP 6 | D 5 -3 -8 -2 -10 6 | UP -13 | D 5 -3 -8 -2 -10 6 -13 | UP -16 | D 5 -3 -8 -2 -10 6 -13 -16 | UP 15 | D 5 -3 -8 -2 -10 6 -13 -16 15 | BackTrack -5 | -5 | Decide 4 | -5 D 4 | UP -10 | -5 D 4 -10 | UP -1 | -5 D 4 -10 -1 | UP -16 | -5 D 4 -10 -1 -16 | UP -15 | -5 D 4 -10 -1 -16 -15 | Decide 3 | -5 D 4 -10 -1 -16 -15 D 3 | UP 14 | -5 D 4 -10 -1 -16 -15 D 3 14 | UP -8 | -5 D 4 -10 -1 -16 -15 D 3 14 -8 | UP 13 | -5 D 4 -10 -1 -16 -15 D 3 14 -8 13 | BackTrack -3 | -5 D 4 -10 -1 -16 -15 -3 | UP -12 | -5 D 4 -10 -1 -16 -15 -3 -12 | UP 11 | -5 D 4 -10 -1 -16 -15 -3 -12 11 | UP -13 | -5 D 4 -10 -1 -16 -15 -3 -12 11 -13 | UP 8 | -5 D 4 -10 -1 -16 -15 -3 -12 11 -13 8 | UP 6 | -5 D 4 -10 -1 -16 -15 -3 -12 11 -13 8 6 | UP 7 | -5 D 4 -10 -1 -16 -15 -3 -12 11 -13 8 6 7 | UP -2 | -5 D 4 -10 -1 -16 -15 -3 -12 11 -13 8 6 7 -2 | UP 17 | -5 D 4 -10 -1 -16 -15 -3 -12 11 -13 8 6 7 -2 17 | BackTrack -4 | -5 -4 | Decide 3 | -5 -4 D 3 | UP 6 | -5 -4 D 3 6 | UP -8 | -5 -4 D 3 6 -8 | UP 7 | -5 -4 D 3 6 -8 7 | UP 10 | -5 -4 D 3 6 -8 7 10 | UP 16 | -5 -4 D 3 6 -8 7 10 16 | UP 13 | -5 -4 D 3 6 -8 7 10 16 13 | UP 1 | -5 -4 D 3 6 -8 7 10 16 13 1 | UP 11 | -5 -4 D 3 6 -8 7 10 16 13 1 11 | UP 9 | -5 -4 D 3 6 -8 7 10 16 13 1 11 9 | UP -15 | -5 -4 D 3 6 -8 7 10 16 13 1 11 9 -15 | UP -12 | -5 -4 D 3 6 -8 7 10 16 13 1 11 9 -15 -12 | UP 17 | -5 -4 D 3 6 -8 7 10 16 13 1 11 9 -15 -12 17 | UP 2 | -5 -4 D 3 6 -8 7 10 16 13 1 11 9 -15 -12 17 2 | BackTrack -3 | -5 -4 -3 | Decide 15 | -5 -4 -3 D 15 | UP 14 | -5 -4 -3 D 15 14 | UP 1 | -5 -4 -3 D 15 14 1 | UP 11 | -5 -4 -3 D 15 14 1 11 | UP -13 | -5 -4 -3 D 15 14 1 11 -13 | Decide 9 | -5 -4 -3 D 15 14 1 11 -13 D 9 | UP -7 | -5 -4 -3 D 15 14 1 11 -13 D 9 -7 | UP -6 | -5 -4 -3 D 15 14 1 11 -13 D 9 -7 -6 | UP 2 | -5 -4 -3 D 15 14 1 11 -13 D 9 -7 -6 2 | BackTrack -9 | -5 -4 -3 D 15 14 1 11 -13 -9 | UP 17 | -5 -4 -3 D 15 14 1 11 -13 -9 17 | BackTrack -15 | -5 -4 -3 -15 | UP -12 | -5 -4 -3 -15 -12 | UP -8 | -5 -4 -3 -15 -12 -8 | UP 13 | -5 -4 -3 -15 -12 -8 13 | UP 17 | -5 -4 -3 -15 -12 -8 13 17 | UP 2 | -5 -4 -3 -15 -12 -8 13 17 2 | UP 10 | -5 -4 -3 -15 -12 -8 13 17 2 10 | UP 11 | -5 -4 -3 -15 -12 -8 13 17 2 10 11 | UP 9 | -5 -4 -3 -15 -12 -8 13 17 2 10 11 9 | UP 6 | -5 -4 -3 -15 -12 -8 13 17 2 10 11 9 6 | BackTrack 0 | UNSAT
+11 -4 -2 0 13 1 -16 0 -6 -9 12 0 13 -6 18 0 2 -6 5 0 7 14 8 0 10 13 -15 0 11 3 18 0 10 -6 15 0 -10 -13 15 0 -6 11 5 0 -1 -11 -16 0 9 -19 -5 0 -15 19 2 0 6 2 -16 0 9 10 -15 0 7 15 9 0 14 -15 -11 0 6 5 -13 0 10 13 -7 0 5 11 -3 0 -9 -6 -14 0 -14 -11 15 0 6 -5 -12 0 -3 9 -10 0 14 3 -2 0 -15 -2 14 0 2 9 6 0 16 -4 11 0 11 7 15 0 -2 -13 -10 0 -15 -13 -2 0 -7 4 16 0 4 6 8 0 -12 17 -19 0 -1 5 16 0 8 4 -5 0 10 -2 4 0 15 -10 -13 0 -15 9 -8 0 16 1 8 0 11 -5 -18 0 14 9 2 0 1 9 -6 0 -2 7 -1 0 14 -1 -2 0 13 16 -2 0 11 -15 17 0 -13 -10 16 0 -12 -5 -1 0 -7 11 -2 0 14 -18 -12 0 -9 -15 14 0 8 -19 -5 0 11 7 12 0 14 -5 -1 0 14 -16 -1 0 16 14 -8 0 -7 -14 -9 0 11 -9 12 0 -3 -8 15 0 -9 1 -19 0 8 12 5 0 15 12 3 0 3 5 -12 0 8 11 19 0 6 -12 18 0 10 -14 15 0 17 -15 -9 0 11 8 -3 0 4 6 -3 0 14 -7 1 0 16 11 -18 0 3 -7 -15 0 -7 -9 -17 0 -8 4 -5 0 -6 -11 -12 0 10 -18 -3 0 -1 19 12 0 [SEP] | Decide 15 | D 15 | Decide 9 | D 15 D 9 | UP 14 | D 15 D 9 14 | UP -6 | D 15 D 9 14 -6 | UP -7 | D 15 D 9 14 -6 -7 | UP 17 | D 15 D 9 14 -6 -7 17 | Decide 11 | D 15 D 9 14 -6 -7 17 D 11 | Decide 1 | D 15 D 9 14 -6 -7 17 D 11 D 1 | UP -16 | D 15 D 9 14 -6 -7 17 D 11 D 1 -16 | UP 5 | D 15 D 9 14 -6 -7 17 D 11 D 1 -16 5 | UP -12 | D 15 D 9 14 -6 -7 17 D 11 D 1 -16 5 -12 | UP -2 | D 15 D 9 14 -6 -7 17 D 11 D 1 -16 5 -12 -2 | UP 19 | D 15 D 9 14 -6 -7 17 D 11 D 1 -16 5 -12 -2 19 | UP 8 | D 15 D 9 14 -6 -7 17 D 11 D 1 -16 5 -12 -2 19 8 | UP 4 | D 15 D 9 14 -6 -7 17 D 11 D 1 -16 5 -12 -2 19 8 4 | Decide 10 | D 15 D 9 14 -6 -7 17 D 11 D 1 -16 5 -12 -2 19 8 4 D 10 | UP -13 | D 15 D 9 14 -6 -7 17 D 11 D 1 -16 5 -12 -2 19 8 4 D 10 -13 | SAT
+-6 4 -1 0 -3 -5 2 0 10 12 -9 0 8 10 13 0 -7 -18 13 0 -15 -6 -14 0 16 2 -12 0 4 15 -2 0 18 -16 10 0 12 2 3 0 7 -10 9 0 17 3 -11 0 1 15 -17 0 17 12 -18 0 19 -13 11 0 -18 -1 5 0 -6 -18 -19 0 -15 -1 -11 0 -8 16 -14 0 11 -5 16 0 13 3 -1 0 -19 -18 1 0 -12 -16 7 0 13 18 -15 0 -1 -4 -14 0 -8 -13 16 0 -18 14 -9 0 18 -13 -1 0 -19 -9 -3 0 5 19 7 0 8 1 7 0 13 1 -10 0 -1 14 -6 0 -8 15 -17 0 6 -17 -4 0 12 -3 18 0 -19 -12 8 0 12 4 16 0 -2 16 19 0 19 -16 11 0 -13 17 -14 0 -7 13 9 0 4 10 -14 0 -5 7 -14 0 3 -14 19 0 -10 7 2 0 -18 17 6 0 13 1 -10 0 -15 1 18 0 -15 -3 11 0 5 6 1 0 5 18 2 0 -12 -5 2 0 -15 1 -2 0 4 14 -17 0 16 10 -13 0 -4 -18 15 0 -15 -5 -1 0 -14 -19 -2 0 -15 16 -2 0 15 14 -9 0 15 -10 11 0 -5 4 -7 0 -4 5 19 0 -1 11 2 0 17 13 -2 0 -13 -12 1 0 5 11 -10 0 -8 -6 17 0 15 2 -6 0 -19 -17 2 0 3 -8 -19 0 -6 -1 15 0 -19 -8 -6 0 2 14 -18 0 -10 11 5 0 9 14 -13 0 19 -8 1 0 -6 -3 -4 0 8 4 -7 0 [SEP] | Decide 1 | D 1 | Decide 2 | D 1 D 2 | Decide 15 | D 1 D 2 D 15 | UP -11 | D 1 D 2 D 15 -11 | UP -3 | D 1 D 2 D 15 -11 -3 | UP 13 | D 1 D 2 D 15 -11 -3 13 | UP 19 | D 1 D 2 D 15 -11 -3 13 19 | UP 18 | D 1 D 2 D 15 -11 -3 13 19 18 | UP 5 | D 1 D 2 D 15 -11 -3 13 19 18 5 | BackTrack -15 | D 1 D 2 -15 | UP 4 | D 1 D 2 -15 4 | UP -14 | D 1 D 2 -15 4 -14 | UP -6 | D 1 D 2 -15 4 -14 -6 | UP -17 | D 1 D 2 -15 4 -14 -6 -17 | UP -18 | D 1 D 2 -15 4 -14 -6 -17 -18 | UP -13 | D 1 D 2 -15 4 -14 -6 -17 -18 -13 | BackTrack -2 | D 1 -2 | UP 11 | D 1 -2 11 | UP -15 | D 1 -2 11 -15 | UP -6 | D 1 -2 11 -15 -6 | Decide 18 | D 1 -2 11 -15 -6 D 18 | UP 5 | D 1 -2 11 -15 -6 D 18 5 | UP -3 | D 1 -2 11 -15 -6 D 18 5 -3 | UP 12 | D 1 -2 11 -15 -6 D 18 5 -3 12 | BackTrack -18 | D 1 -2 11 -15 -6 -18 | UP -13 | D 1 -2 11 -15 -6 -18 -13 | UP 3 | D 1 -2 11 -15 -6 -18 -13 3 | UP -5 | D 1 -2 11 -15 -6 -18 -13 3 -5 | BackTrack -1 | -1 | Decide 19 | -1 D 19 | UP -18 | -1 D 19 -18 | UP -15 | -1 D 19 -18 -15 | UP -17 | -1 D 19 -18 -15 -17 | Decide 10 | -1 D 19 -18 -15 -17 D 10 | UP 13 | -1 D 19 -18 -15 -17 D 10 13 | UP -14 | -1 D 19 -18 -15 -17 D 10 13 -14 | UP -9 | -1 D 19 -18 -15 -17 D 10 13 -14 -9 | BackTrack -10 | -1 D 19 -18 -15 -17 -10 | UP -16 | -1 D 19 -18 -15 -17 -10 -16 | UP -13 | -1 D 19 -18 -15 -17 -10 -16 -13 | UP 8 | -1 D 19 -18 -15 -17 -10 -16 -13 8 | UP -14 | -1 D 19 -18 -15 -17 -10 -16 -13 8 -14 | UP -9 | -1 D 19 -18 -15 -17 -10 -16 -13 8 -14 -9 | UP -7 | -1 D 19 -18 -15 -17 -10 -16 -13 8 -14 -9 -7 | UP -2 | -1 D 19 -18 -15 -17 -10 -16 -13 8 -14 -9 -7 -2 | UP -12 | -1 D 19 -18 -15 -17 -10 -16 -13 8 -14 -9 -7 -2 -12 | UP 3 | -1 D 19 -18 -15 -17 -10 -16 -13 8 -14 -9 -7 -2 -12 3 | BackTrack -19 | -1 -19 | UP -8 | -1 -19 -8 | UP 7 | -1 -19 -8 7 | UP 4 | -1 -19 -8 7 4 | UP 5 | -1 -19 -8 7 4 5 | Decide 13 | -1 -19 -8 7 4 5 D 13 | UP 11 | -1 -19 -8 7 4 5 D 13 11 | UP -12 | -1 -19 -8 7 4 5 D 13 11 -12 | Decide 3 | -1 -19 -8 7 4 5 D 13 11 -12 D 3 | UP 2 | -1 -19 -8 7 4 5 D 13 11 -12 D 3 2 | UP 18 | -1 -19 -8 7 4 5 D 13 11 -12 D 3 2 18 | UP 17 | -1 -19 -8 7 4 5 D 13 11 -12 D 3 2 18 17 | UP 15 | -1 -19 -8 7 4 5 D 13 11 -12 D 3 2 18 17 15 | BackTrack -3 | -1 -19 -8 7 4 5 D 13 11 -12 -3 | UP 2 | -1 -19 -8 7 4 5 D 13 11 -12 -3 2 | UP 17 | -1 -19 -8 7 4 5 D 13 11 -12 -3 2 17 | UP 15 | -1 -19 -8 7 4 5 D 13 11 -12 -3 2 17 15 | BackTrack -13 | -1 -19 -8 7 4 5 -13 | UP 10 | -1 -19 -8 7 4 5 -13 10 | BackTrack 0 | UNSAT
+4 -12 3 0 5 2 13 0 5 -2 -10 0 -8 -15 2 0 12 9 13 0 -8 11 7 0 -3 7 10 0 5 -13 10 0 -9 11 6 0 2 -7 16 0 13 8 -14 0 -1 -9 13 0 -1 -7 -9 0 -3 -12 9 0 6 3 9 0 -14 6 -3 0 -12 -5 3 0 14 7 6 0 -16 15 -10 0 8 16 -4 0 -7 2 -9 0 14 2 6 0 -4 -5 11 0 -3 1 -11 0 -10 -9 16 0 15 13 -14 0 -7 -10 14 0 -13 -11 7 0 16 2 13 0 -4 -3 16 0 6 -15 9 0 -2 -13 -15 0 -8 -16 5 0 1 -9 12 0 7 -2 4 0 -8 -11 5 0 2 -7 -14 0 13 -16 -9 0 1 -8 15 0 4 12 13 0 6 -11 -15 0 -11 -10 3 0 -2 -1 3 0 -3 8 -15 0 -11 15 -7 0 10 -5 -11 0 13 -14 -3 0 -2 9 16 0 -5 2 15 0 -11 -9 12 0 1 14 -15 0 -9 -6 13 0 -12 -15 -1 0 -6 -8 -2 0 2 -13 -5 0 -5 10 14 0 -14 -15 -8 0 13 -15 -16 0 10 4 1 0 -5 10 -1 0 1 8 -13 0 -4 11 13 0 16 -12 5 0 -15 -12 4 0 -15 -3 -6 0 -7 9 -16 0 [SEP] | Decide 13 | D 13 | Decide 2 | D 13 D 2 | UP -15 | D 13 D 2 -15 | Decide 10 | D 13 D 2 -15 D 10 | UP 5 | D 13 D 2 -15 D 10 5 | UP -16 | D 13 D 2 -15 D 10 5 -16 | UP -9 | D 13 D 2 -15 D 10 5 -16 -9 | BackTrack -10 | D 13 D 2 -15 -10 | UP 5 | D 13 D 2 -15 -10 5 | UP -11 | D 13 D 2 -15 -10 5 -11 | UP -4 | D 13 D 2 -15 -10 5 -11 -4 | UP 7 | D 13 D 2 -15 -10 5 -11 -4 7 | UP 14 | D 13 D 2 -15 -10 5 -11 -4 7 14 | UP 1 | D 13 D 2 -15 -10 5 -11 -4 7 14 1 | BackTrack -2 | D 13 -2 | UP -5 | D 13 -2 -5 | UP 10 | D 13 -2 -5 10 | Decide 7 | D 13 -2 -5 10 D 7 | UP 16 | D 13 -2 -5 10 D 7 16 | UP 15 | D 13 -2 -5 10 D 7 16 15 | UP -8 | D 13 -2 -5 10 D 7 16 15 -8 | UP -9 | D 13 -2 -5 10 D 7 16 15 -8 -9 | BackTrack -7 | D 13 -2 -5 10 -7 | UP -11 | D 13 -2 -5 10 -7 -11 | UP -8 | D 13 -2 -5 10 -7 -11 -8 | UP 1 | D 13 -2 -5 10 -7 -11 -8 1 | Decide 6 | D 13 -2 -5 10 -7 -11 -8 1 D 6 | Decide 16 | D 13 -2 -5 10 -7 -11 -8 1 D 6 D 16 | UP 15 | D 13 -2 -5 10 -7 -11 -8 1 D 6 D 16 15 | UP -3 | D 13 -2 -5 10 -7 -11 -8 1 D 6 D 16 15 -3 | UP -12 | D 13 -2 -5 10 -7 -11 -8 1 D 6 D 16 15 -3 -12 | SAT
+16 -5 9 0 11 4 -10 0 9 -2 15 0 -5 -3 10 0 11 14 4 0 10 8 -5 0 -8 14 -1 0 -6 -10 -9 0 -2 -10 12 0 15 11 -3 0 3 15 -6 0 -16 -1 -14 0 8 9 -12 0 -10 14 13 0 9 -4 16 0 -6 16 -14 0 -9 7 2 0 -4 15 7 0 9 14 5 0 3 -11 16 0 5 -16 8 0 -1 7 2 0 6 -5 -11 0 13 10 7 0 -11 -7 -1 0 -12 6 -11 0 -2 -9 12 0 2 -12 -1 0 5 3 1 0 -16 3 -14 0 -5 -12 14 0 10 14 12 0 -11 -13 8 0 -10 -13 6 0 -13 -9 15 0 15 -7 6 0 -13 -12 -3 0 10 -2 -11 0 -15 10 2 0 9 15 -1 0 -14 -8 11 0 2 -4 -5 0 -3 -13 12 0 -9 3 4 0 7 14 -16 0 -13 -3 10 0 -2 -10 3 0 -3 11 -15 0 -3 1 -11 0 10 5 -15 0 10 -3 4 0 -7 -1 -2 0 7 -16 15 0 13 -5 11 0 8 -16 -10 0 -16 8 7 0 -10 -9 3 0 -11 -16 -12 0 8 4 -3 0 14 -10 -8 0 13 5 -4 0 2 -4 -8 0 -14 8 -13 0 -14 -10 -13 0 16 -15 9 0 1 -16 3 0 9 12 -2 0 2 5 -4 0 [SEP] | Decide 10 | D 10 | Decide 9 | D 10 D 9 | UP -6 | D 10 D 9 -6 | UP -13 | D 10 D 9 -6 -13 | UP 14 | D 10 D 9 -6 -13 14 | UP 3 | D 10 D 9 -6 -13 14 3 | Decide 11 | D 10 D 9 -6 -13 14 3 D 11 | UP -5 | D 10 D 9 -6 -13 14 3 D 11 -5 | UP -12 | D 10 D 9 -6 -13 14 3 D 11 -5 -12 | UP -2 | D 10 D 9 -6 -13 14 3 D 11 -5 -12 -2 | UP 7 | D 10 D 9 -6 -13 14 3 D 11 -5 -12 -2 7 | UP -1 | D 10 D 9 -6 -13 14 3 D 11 -5 -12 -2 7 -1 | BackTrack -11 | D 10 D 9 -6 -13 14 3 -11 | UP 4 | D 10 D 9 -6 -13 14 3 -11 4 | UP 15 | D 10 D 9 -6 -13 14 3 -11 4 15 | BackTrack -9 | D 10 -9 | Decide 16 | D 10 -9 D 16 | UP 8 | D 10 -9 D 16 8 | UP 14 | D 10 -9 D 16 8 14 | UP -1 | D 10 -9 D 16 8 14 -1 | UP 3 | D 10 -9 D 16 8 14 -1 3 | UP 11 | D 10 -9 D 16 8 14 -1 3 11 | BackTrack -16 | D 10 -9 -16 | UP -5 | D 10 -9 -16 -5 | UP -4 | D 10 -9 -16 -5 -4 | UP 11 | D 10 -9 -16 -5 -4 11 | UP 14 | D 10 -9 -16 -5 -4 11 14 | UP -6 | D 10 -9 -16 -5 -4 11 14 -6 | UP 3 | D 10 -9 -16 -5 -4 11 14 -6 3 | UP -12 | D 10 -9 -16 -5 -4 11 14 -6 3 -12 | UP -2 | D 10 -9 -16 -5 -4 11 14 -6 3 -12 -2 | UP -13 | D 10 -9 -16 -5 -4 11 14 -6 3 -12 -2 -13 | UP 1 | D 10 -9 -16 -5 -4 11 14 -6 3 -12 -2 -13 1 | UP 7 | D 10 -9 -16 -5 -4 11 14 -6 3 -12 -2 -13 1 7 | BackTrack -10 | -10 | Decide 3 | -10 D 3 | UP -5 | -10 D 3 -5 | UP -13 | -10 D 3 -5 -13 | UP 7 | -10 D 3 -5 -13 7 | UP -15 | -10 D 3 -5 -13 7 -15 | UP 11 | -10 D 3 -5 -13 7 -15 11 | UP -1 | -10 D 3 -5 -13 7 -15 11 -1 | BackTrack -3 | -10 -3 | Decide 16 | -10 -3 D 16 | UP -14 | -10 -3 D 16 -14 | UP 12 | -10 -3 D 16 -14 12 | UP -5 | -10 -3 D 16 -14 12 -5 | UP 9 | -10 -3 D 16 -14 12 -5 9 | UP 8 | -10 -3 D 16 -14 12 -5 9 8 | UP -1 | -10 -3 D 16 -14 12 -5 9 8 -1 | BackTrack -16 | -10 -3 -16 | UP -11 | -10 -3 -16 -11 | Decide 9 | -10 -3 -16 -11 D 9 | UP 4 | -10 -3 -16 -11 D 9 4 | Decide 5 | -10 -3 -16 -11 D 9 4 D 5 | UP 8 | -10 -3 -16 -11 D 9 4 D 5 8 | UP -14 | -10 -3 -16 -11 D 9 4 D 5 8 -14 | UP -1 | -10 -3 -16 -11 D 9 4 D 5 8 -14 -1 | UP -12 | -10 -3 -16 -11 D 9 4 D 5 8 -14 -1 -12 | BackTrack -5 | -10 -3 -16 -11 D 9 4 -5 | UP 1 | -10 -3 -16 -11 D 9 4 -5 1 | UP -15 | -10 -3 -16 -11 D 9 4 -5 1 -15 | UP -6 | -10 -3 -16 -11 D 9 4 -5 1 -15 -6 | UP 7 | -10 -3 -16 -11 D 9 4 -5 1 -15 -6 7 | BackTrack -9 | -10 -3 -16 -11 -9 | UP -5 | -10 -3 -16 -11 -9 -5 | UP -4 | -10 -3 -16 -11 -9 -5 -4 | UP 14 | -10 -3 -16 -11 -9 -5 -4 14 | UP -6 | -10 -3 -16 -11 -9 -5 -4 14 -6 | UP 1 | -10 -3 -16 -11 -9 -5 -4 14 -6 1 | UP 15 | -10 -3 -16 -11 -9 -5 -4 14 -6 1 15 | BackTrack 0 | UNSAT
+5 6 -1 0 1 7 17 0 -3 -18 -8 0 -11 -7 16 0 7 -16 2 0 -13 16 7 0 -8 -1 14 0 14 9 -5 0 18 -1 15 0 -8 -6 -4 0 -17 -8 -3 0 -3 20 -7 0 -14 -11 20 0 -16 -7 19 0 6 13 -18 0 14 4 9 0 7 -2 9 0 -10 6 -8 0 17 4 8 0 12 8 -9 0 9 4 18 0 5 -11 12 0 8 15 -5 0 20 11 14 0 -3 -7 4 0 19 5 10 0 16 -2 5 0 -12 -3 1 0 -18 13 -6 0 14 12 11 0 10 -9 -16 0 2 18 15 0 13 14 -15 0 -3 17 -5 0 5 2 10 0 3 1 -16 0 -5 14 1 0 -16 -1 -6 0 17 9 11 0 14 15 1 0 8 -1 5 0 9 -8 1 0 16 -6 15 0 1 -12 11 0 -20 -18 6 0 11 -9 10 0 11 -3 12 0 -16 -6 -15 0 19 11 4 0 -19 -18 -17 0 -4 13 -18 0 15 11 -20 0 15 -8 -19 0 -1 7 -19 0 1 -19 -18 0 -17 -7 -3 0 -2 -18 8 0 19 13 3 0 -7 -4 -2 0 5 -7 16 0 1 -5 -19 0 11 -9 3 0 -4 -12 -13 0 16 10 4 0 12 20 -18 0 9 1 16 0 10 -5 -16 0 -5 -8 15 0 18 15 -10 0 -18 20 -7 0 6 17 1 0 11 -14 -16 0 -12 -16 5 0 -17 8 -14 0 -14 -10 7 0 -19 -4 1 0 5 -19 -18 0 -1 3 18 0 -16 17 -15 0 6 20 16 0 20 -11 -18 0 14 -6 -15 0 -8 18 -1 0 -10 5 3 0 -9 6 -18 0 [SEP] | Decide 1 | D 1 | Decide 18 | D 1 D 18 | Decide 5 | D 1 D 18 D 5 | Decide 8 | D 1 D 18 D 5 D 8 | UP -3 | D 1 D 18 D 5 D 8 -3 | UP 14 | D 1 D 18 D 5 D 8 -3 14 | UP 15 | D 1 D 18 D 5 D 8 -3 14 15 | Decide 16 | D 1 D 18 D 5 D 8 -3 14 15 D 16 | UP -6 | D 1 D 18 D 5 D 8 -3 14 15 D 16 -6 | UP 13 | D 1 D 18 D 5 D 8 -3 14 15 D 16 -6 13 | UP -10 | D 1 D 18 D 5 D 8 -3 14 15 D 16 -6 13 -10 | BackTrack -16 | D 1 D 18 D 5 D 8 -3 14 15 -16 | Decide 6 | D 1 D 18 D 5 D 8 -3 14 15 -16 D 6 | UP -4 | D 1 D 18 D 5 D 8 -3 14 15 -16 D 6 -4 | UP 13 | D 1 D 18 D 5 D 8 -3 14 15 -16 D 6 -4 13 | UP 7 | D 1 D 18 D 5 D 8 -3 14 15 -16 D 6 -4 13 7 | UP -11 | D 1 D 18 D 5 D 8 -3 14 15 -16 D 6 -4 13 7 -11 | UP 19 | D 1 D 18 D 5 D 8 -3 14 15 -16 D 6 -4 13 7 -11 19 | UP -17 | D 1 D 18 D 5 D 8 -3 14 15 -16 D 6 -4 13 7 -11 19 -17 | UP 9 | D 1 D 18 D 5 D 8 -3 14 15 -16 D 6 -4 13 7 -11 19 -17 9 | BackTrack -6 | D 1 D 18 D 5 D 8 -3 14 15 -16 -6 | UP 13 | D 1 D 18 D 5 D 8 -3 14 15 -16 -6 13 | UP 7 | D 1 D 18 D 5 D 8 -3 14 15 -16 -6 13 7 | UP -11 | D 1 D 18 D 5 D 8 -3 14 15 -16 -6 13 7 -11 | UP -10 | D 1 D 18 D 5 D 8 -3 14 15 -16 -6 13 7 -11 -10 | UP -20 | D 1 D 18 D 5 D 8 -3 14 15 -16 -6 13 7 -11 -10 -20 | BackTrack -8 | D 1 D 18 D 5 -8 | UP 15 | D 1 D 18 D 5 -8 15 | UP -2 | D 1 D 18 D 5 -8 15 -2 | Decide 16 | D 1 D 18 D 5 -8 15 -2 D 16 | UP 7 | D 1 D 18 D 5 -8 15 -2 D 16 7 | UP 19 | D 1 D 18 D 5 -8 15 -2 D 16 7 19 | UP -6 | D 1 D 18 D 5 -8 15 -2 D 16 7 19 -6 | UP 13 | D 1 D 18 D 5 -8 15 -2 D 16 7 19 -6 13 | UP -20 | D 1 D 18 D 5 -8 15 -2 D 16 7 19 -6 13 -20 | BackTrack -16 | D 1 D 18 D 5 -8 15 -2 -16 | Decide 14 | D 1 D 18 D 5 -8 15 -2 -16 D 14 | UP -17 | D 1 D 18 D 5 -8 15 -2 -16 D 14 -17 | UP 4 | D 1 D 18 D 5 -8 15 -2 -16 D 14 -17 4 | UP -3 | D 1 D 18 D 5 -8 15 -2 -16 D 14 -17 4 -3 | UP 13 | D 1 D 18 D 5 -8 15 -2 -16 D 14 -17 4 -3 13 | UP 7 | D 1 D 18 D 5 -8 15 -2 -16 D 14 -17 4 -3 13 7 | UP -11 | D 1 D 18 D 5 -8 15 -2 -16 D 14 -17 4 -3 13 7 -11 | UP 9 | D 1 D 18 D 5 -8 15 -2 -16 D 14 -17 4 -3 13 7 -11 9 | BackTrack -14 | D 1 D 18 D 5 -8 15 -2 -16 -14 | UP 9 | D 1 D 18 D 5 -8 15 -2 -16 -14 9 | UP 12 | D 1 D 18 D 5 -8 15 -2 -16 -14 9 12 | UP 13 | D 1 D 18 D 5 -8 15 -2 -16 -14 9 12 13 | UP 7 | D 1 D 18 D 5 -8 15 -2 -16 -14 9 12 13 7 | UP -11 | D 1 D 18 D 5 -8 15 -2 -16 -14 9 12 13 7 -11 | UP 20 | D 1 D 18 D 5 -8 15 -2 -16 -14 9 12 13 7 -11 20 | UP 6 | D 1 D 18 D 5 -8 15 -2 -16 -14 9 12 13 7 -11 20 6 | BackTrack -5 | D 1 D 18 -5 | UP 6 | D 1 D 18 -5 6 | UP 13 | D 1 D 18 -5 6 13 | UP -16 | D 1 D 18 -5 6 13 -16 | UP 7 | D 1 D 18 -5 6 13 -16 7 | BackTrack -18 | D 1 -18 | UP 15 | D 1 -18 15 | UP 3 | D 1 -18 15 3 | UP -8 | D 1 -18 15 3 -8 | UP 5 | D 1 -18 15 3 -8 5 | UP 17 | D 1 -18 15 3 -8 5 17 | UP -7 | D 1 -18 15 3 -8 5 17 -7 | UP -19 | D 1 -18 15 3 -8 5 17 -7 -19 | UP -14 | D 1 -18 15 3 -8 5 17 -7 -19 -14 | UP 9 | D 1 -18 15 3 -8 5 17 -7 -19 -14 9 | UP 12 | D 1 -18 15 3 -8 5 17 -7 -19 -14 9 12 | UP 13 | D 1 -18 15 3 -8 5 17 -7 -19 -14 9 12 13 | UP 16 | D 1 -18 15 3 -8 5 17 -7 -19 -14 9 12 13 16 | UP 2 | D 1 -18 15 3 -8 5 17 -7 -19 -14 9 12 13 16 2 | UP 10 | D 1 -18 15 3 -8 5 17 -7 -19 -14 9 12 13 16 2 10 | UP -6 | D 1 -18 15 3 -8 5 17 -7 -19 -14 9 12 13 16 2 10 -6 | UP -4 | D 1 -18 15 3 -8 5 17 -7 -19 -14 9 12 13 16 2 10 -6 -4 | UP 11 | D 1 -18 15 3 -8 5 17 -7 -19 -14 9 12 13 16 2 10 -6 -4 11 | SAT
+18 -15 16 0 20 -5 7 0 20 -6 12 0 -6 12 -5 0 -9 -17 18 0 -7 -8 18 0 -17 3 13 0 8 18 4 0 14 6 -10 0 -5 1 -19 0 2 11 12 0 -8 16 -7 0 7 -19 -11 0 -13 14 16 0 -14 -19 13 0 -14 16 17 0 -8 16 6 0 10 14 8 0 -7 -16 -12 0 8 7 -15 0 5 17 18 0 -4 10 -18 0 4 -18 16 0 -13 -16 -14 0 12 7 -19 0 -1 -17 9 0 -12 15 -2 0 -6 10 20 0 14 -5 -11 0 -18 10 -1 0 10 -6 18 0 9 20 -5 0 2 5 7 0 3 -20 6 0 -12 5 16 0 -12 -1 -10 0 4 20 -18 0 2 16 6 0 -13 2 10 0 -2 19 3 0 5 -16 1 0 6 -16 -10 0 -8 -2 11 0 -13 17 16 0 19 -4 6 0 5 -4 18 0 -15 -7 8 0 -15 -19 17 0 3 -9 7 0 -10 -14 -15 0 -5 14 -16 0 -13 8 -2 0 11 1 -18 0 4 9 -6 0 16 -19 13 0 15 3 17 0 -8 -13 2 0 -14 19 4 0 -13 -17 3 0 -11 1 19 0 14 -11 7 0 1 -9 8 0 -18 10 -3 0 -14 7 9 0 18 5 20 0 -19 -20 7 0 -12 13 -16 0 -5 -7 15 0 19 12 -1 0 -1 18 8 0 -18 -19 2 0 -4 15 -6 0 12 14 -11 0 -8 1 -14 0 -3 17 -12 0 14 10 -12 0 19 -4 18 0 -14 -7 -5 0 -20 -15 1 0 -4 -12 -2 0 2 -18 -20 0 -17 5 -4 0 -7 -19 14 0 -18 -11 -3 0 -18 6 3 0 [SEP] | Decide 18 | D 18 | Decide 14 | D 18 D 14 | Decide 19 | D 18 D 14 D 19 | UP 13 | D 18 D 14 D 19 13 | UP -16 | D 18 D 14 D 19 13 -16 | UP 17 | D 18 D 14 D 19 13 -16 17 | UP 4 | D 18 D 14 D 19 13 -16 17 4 | UP 10 | D 18 D 14 D 19 13 -16 17 4 10 | UP -15 | D 18 D 14 D 19 13 -16 17 4 10 -15 | UP 3 | D 18 D 14 D 19 13 -16 17 4 10 -15 3 | UP 2 | D 18 D 14 D 19 13 -16 17 4 10 -15 3 2 | UP -12 | D 18 D 14 D 19 13 -16 17 4 10 -15 3 2 -12 | UP 7 | D 18 D 14 D 19 13 -16 17 4 10 -15 3 2 -12 7 | UP -8 | D 18 D 14 D 19 13 -16 17 4 10 -15 3 2 -12 7 -8 | BackTrack -19 | D 18 D 14 -19 | UP 4 | D 18 D 14 -19 4 | UP 10 | D 18 D 14 -19 4 10 | UP 6 | D 18 D 14 -19 4 10 6 | UP -15 | D 18 D 14 -19 4 10 6 -15 | BackTrack -14 | D 18 -14 | Decide 12 | D 18 -14 D 12 | UP 10 | D 18 -14 D 12 10 | UP 6 | D 18 -14 D 12 10 6 | UP -1 | D 18 -14 D 12 10 6 -1 | UP 11 | D 18 -14 D 12 10 6 -1 11 | UP -5 | D 18 -14 D 12 10 6 -1 11 -5 | UP 16 | D 18 -14 D 12 10 6 -1 11 -5 16 | BackTrack -12 | D 18 -14 -12 | UP -11 | D 18 -14 -12 -11 | UP 2 | D 18 -14 -12 -11 2 | UP -8 | D 18 -14 -12 -11 2 -8 | UP 10 | D 18 -14 -12 -11 2 -8 10 | UP 6 | D 18 -14 -12 -11 2 -8 10 6 | UP 20 | D 18 -14 -12 -11 2 -8 10 6 20 | UP -5 | D 18 -14 -12 -11 2 -8 10 6 20 -5 | UP -13 | D 18 -14 -12 -11 2 -8 10 6 20 -5 -13 | UP 1 | D 18 -14 -12 -11 2 -8 10 6 20 -5 -13 1 | UP 19 | D 18 -14 -12 -11 2 -8 10 6 20 -5 -13 1 19 | UP 7 | D 18 -14 -12 -11 2 -8 10 6 20 -5 -13 1 19 7 | BackTrack -18 | -18 | Decide 5 | -18 D 5 | Decide 14 | -18 D 5 D 14 | UP -7 | -18 D 5 D 14 -7 | UP 20 | -18 D 5 D 14 -7 20 | UP 9 | -18 D 5 D 14 -7 20 9 | UP -17 | -18 D 5 D 14 -7 20 9 -17 | UP 16 | -18 D 5 D 14 -7 20 9 -17 16 | UP -13 | -18 D 5 D 14 -7 20 9 -17 16 -13 | UP -19 | -18 D 5 D 14 -7 20 9 -17 16 -13 -19 | UP 3 | -18 D 5 D 14 -7 20 9 -17 16 -13 -19 3 | UP 4 | -18 D 5 D 14 -7 20 9 -17 16 -13 -19 3 4 | BackTrack -14 | -18 D 5 -14 | UP -11 | -18 D 5 -14 -11 | UP -16 | -18 D 5 -14 -11 -16 | UP -15 | -18 D 5 -14 -11 -16 -15 | UP -13 | -18 D 5 -14 -11 -16 -15 -13 | UP -19 | -18 D 5 -14 -11 -16 -15 -13 -19 | UP -7 | -18 D 5 -14 -11 -16 -15 -13 -19 -7 | UP 20 | -18 D 5 -14 -11 -16 -15 -13 -19 -7 20 | UP -4 | -18 D 5 -14 -11 -16 -15 -13 -19 -7 20 -4 | UP 8 | -18 D 5 -14 -11 -16 -15 -13 -19 -7 20 -4 8 | UP 6 | -18 D 5 -14 -11 -16 -15 -13 -19 -7 20 -4 8 6 | UP 12 | -18 D 5 -14 -11 -16 -15 -13 -19 -7 20 -4 8 6 12 | UP -2 | -18 D 5 -14 -11 -16 -15 -13 -19 -7 20 -4 8 6 12 -2 | UP 10 | -18 D 5 -14 -11 -16 -15 -13 -19 -7 20 -4 8 6 12 -2 10 | UP -1 | -18 D 5 -14 -11 -16 -15 -13 -19 -7 20 -4 8 6 12 -2 10 -1 | UP 9 | -18 D 5 -14 -11 -16 -15 -13 -19 -7 20 -4 8 6 12 -2 10 -1 9 | UP -17 | -18 D 5 -14 -11 -16 -15 -13 -19 -7 20 -4 8 6 12 -2 10 -1 9 -17 | UP 3 | -18 D 5 -14 -11 -16 -15 -13 -19 -7 20 -4 8 6 12 -2 10 -1 9 -17 3 | BackTrack -5 | -18 -5 | UP 17 | -18 -5 17 | UP -9 | -18 -5 17 -9 | UP -1 | -18 -5 17 -9 -1 | UP -16 | -18 -5 17 -9 -1 -16 | UP -15 | -18 -5 17 -9 -1 -16 -15 | UP -12 | -18 -5 17 -9 -1 -16 -15 -12 | UP -4 | -18 -5 17 -9 -1 -16 -15 -12 -4 | UP 8 | -18 -5 17 -9 -1 -16 -15 -12 -4 8 | UP -7 | -18 -5 17 -9 -1 -16 -15 -12 -4 8 -7 | UP 6 | -18 -5 17 -9 -1 -16 -15 -12 -4 8 -7 6 | BackTrack 0 | UNSAT
+13 -10 -17 0 -17 -6 -14 0 1 11 -14 0 18 -5 -11 0 -4 -12 18 0 -3 14 16 0 9 -14 1 0 -15 3 2 0 18 -7 3 0 -12 8 7 0 -5 -1 8 0 -11 -16 8 0 9 4 -12 0 -5 -10 16 0 -1 14 8 0 10 18 14 0 -15 6 3 0 18 11 7 0 -16 -3 14 0 -15 -6 7 0 15 7 -2 0 2 -3 -12 0 -12 -1 15 0 -3 15 -8 0 -14 -7 -12 0 7 1 -17 0 -7 11 -3 0 1 4 6 0 11 7 -9 0 16 1 2 0 -6 17 -14 0 -12 -4 -16 0 -5 16 -8 0 16 -2 -14 0 11 2 -10 0 17 13 -14 0 8 13 -12 0 -18 -17 -11 0 -15 2 -1 0 -4 -14 8 0 16 -5 1 0 -16 2 15 0 12 8 -5 0 -16 5 -7 0 -15 -6 5 0 -18 -6 -16 0 -14 5 -9 0 3 11 12 0 7 9 -10 0 10 2 11 0 18 -16 15 0 17 15 -10 0 -7 15 -3 0 16 -13 8 0 15 -1 4 0 5 9 -2 0 5 17 -13 0 -4 -3 8 0 -17 18 -13 0 -8 10 -13 0 17 7 5 0 16 -2 17 0 17 -10 4 0 17 10 -12 0 3 -16 18 0 -2 17 -14 0 3 7 -2 0 18 -11 4 0 -1 14 18 0 -16 7 10 0 -5 1 7 0 16 18 15 0 -8 -4 11 0 -14 12 3 0 7 13 2 0 7 2 4 0 [SEP] | Decide 16 | D 16 | Decide 7 | D 16 D 7 | UP 5 | D 16 D 7 5 | Decide 3 | D 16 D 7 5 D 3 | UP 14 | D 16 D 7 5 D 3 14 | UP -12 | D 16 D 7 5 D 3 14 -12 | UP 11 | D 16 D 7 5 D 3 14 -12 11 | UP 18 | D 16 D 7 5 D 3 14 -12 11 18 | UP 8 | D 16 D 7 5 D 3 14 -12 11 18 8 | UP 15 | D 16 D 7 5 D 3 14 -12 11 18 8 15 | UP -17 | D 16 D 7 5 D 3 14 -12 11 18 8 15 -17 | UP -6 | D 16 D 7 5 D 3 14 -12 11 18 8 15 -17 -6 | UP 13 | D 16 D 7 5 D 3 14 -12 11 18 8 15 -17 -6 13 | UP 10 | D 16 D 7 5 D 3 14 -12 11 18 8 15 -17 -6 13 10 | UP 4 | D 16 D 7 5 D 3 14 -12 11 18 8 15 -17 -6 13 10 4 | UP -2 | D 16 D 7 5 D 3 14 -12 11 18 8 15 -17 -6 13 10 4 -2 | UP -1 | D 16 D 7 5 D 3 14 -12 11 18 8 15 -17 -6 13 10 4 -2 -1 | UP 9 | D 16 D 7 5 D 3 14 -12 11 18 8 15 -17 -6 13 10 4 -2 -1 9 | SAT
+-4 -12 -1 0 -1 14 5 0 -4 -7 6 0 14 1 -10 0 16 13 -2 0 17 6 -16 0 15 -12 -16 0 -10 -13 12 0 -18 17 -16 0 3 -10 -12 0 14 -9 -8 0 17 2 -4 0 -6 5 18 0 13 18 -11 0 -18 1 -17 0 -2 1 -14 0 -14 4 2 0 14 1 -18 0 15 -13 -9 0 -9 -8 14 0 -4 -14 -8 0 -17 3 13 0 5 -11 -15 0 -9 -2 -4 0 10 9 -8 0 -5 3 -17 0 -8 17 -7 0 1 -4 -11 0 -17 -4 -3 0 15 3 -6 0 14 13 -1 0 -2 -15 -13 0 16 1 14 0 -18 3 -5 0 1 -17 -3 0 12 -4 7 0 -10 -3 2 0 11 3 -2 0 -5 8 2 0 17 7 -16 0 -17 -7 -9 0 -13 11 -2 0 -9 -5 1 0 -9 8 -4 0 9 -12 16 0 4 -3 12 0 -7 17 8 0 -11 7 -15 0 -5 -18 -15 0 15 7 6 0 2 -1 15 0 2 16 5 0 15 -9 3 0 -13 15 16 0 3 7 12 0 -10 -14 4 0 -14 4 -16 0 -6 8 16 0 -11 -1 14 0 15 3 5 0 6 -4 13 0 -9 -15 16 0 -1 -4 14 0 -8 -12 10 0 6 -15 -18 0 -8 17 -7 0 5 10 8 0 -9 10 3 0 -9 -2 -10 0 18 7 -1 0 6 4 14 0 -1 17 -10 0 -2 8 -14 0 9 4 17 0 13 1 3 0 5 3 17 0 14 -15 2 0 17 6 18 0 -4 -2 -9 0 [SEP] | Decide 4 | D 4 | Decide 1 | D 4 D 1 | UP -12 | D 4 D 1 -12 | UP 7 | D 4 D 1 -12 7 | UP 6 | D 4 D 1 -12 7 6 | UP 14 | D 4 D 1 -12 7 6 14 | UP -8 | D 4 D 1 -12 7 6 14 -8 | UP -9 | D 4 D 1 -12 7 6 14 -8 -9 | UP 17 | D 4 D 1 -12 7 6 14 -8 -9 17 | UP -3 | D 4 D 1 -12 7 6 14 -8 -9 17 -3 | UP 13 | D 4 D 1 -12 7 6 14 -8 -9 17 -3 13 | UP -10 | D 4 D 1 -12 7 6 14 -8 -9 17 -3 13 -10 | UP -5 | D 4 D 1 -12 7 6 14 -8 -9 17 -3 13 -10 -5 | BackTrack -1 | D 4 -1 | UP -11 | D 4 -1 -11 | Decide 2 | D 4 -1 -11 D 2 | UP -14 | D 4 -1 -11 D 2 -14 | UP -10 | D 4 -1 -11 D 2 -14 -10 | UP -18 | D 4 -1 -11 D 2 -14 -10 -18 | UP -9 | D 4 -1 -11 D 2 -14 -10 -18 -9 | UP -8 | D 4 -1 -11 D 2 -14 -10 -18 -9 -8 | UP 16 | D 4 -1 -11 D 2 -14 -10 -18 -9 -8 16 | UP 3 | D 4 -1 -11 D 2 -14 -10 -18 -9 -8 16 3 | UP -17 | D 4 -1 -11 D 2 -14 -10 -18 -9 -8 16 3 -17 | UP 6 | D 4 -1 -11 D 2 -14 -10 -18 -9 -8 16 3 -17 6 | UP 5 | D 4 -1 -11 D 2 -14 -10 -18 -9 -8 16 3 -17 6 5 | UP 7 | D 4 -1 -11 D 2 -14 -10 -18 -9 -8 16 3 -17 6 5 7 | BackTrack -2 | D 4 -1 -11 -2 | UP 17 | D 4 -1 -11 -2 17 | UP -18 | D 4 -1 -11 -2 17 -18 | UP -3 | D 4 -1 -11 -2 17 -18 -3 | UP 13 | D 4 -1 -11 -2 17 -18 -3 13 | UP -5 | D 4 -1 -11 -2 17 -18 -3 13 -5 | UP -6 | D 4 -1 -11 -2 17 -18 -3 13 -5 -6 | UP -7 | D 4 -1 -11 -2 17 -18 -3 13 -5 -6 -7 | UP 12 | D 4 -1 -11 -2 17 -18 -3 13 -5 -6 -7 12 | UP -10 | D 4 -1 -11 -2 17 -18 -3 13 -5 -6 -7 12 -10 | UP 15 | D 4 -1 -11 -2 17 -18 -3 13 -5 -6 -7 12 -10 15 | UP 16 | D 4 -1 -11 -2 17 -18 -3 13 -5 -6 -7 12 -10 15 16 | UP -8 | D 4 -1 -11 -2 17 -18 -3 13 -5 -6 -7 12 -10 15 16 -8 | BackTrack -4 | -4 | Decide 14 | -4 D 14 | UP 2 | -4 D 14 2 | UP 1 | -4 D 14 2 1 | UP -10 | -4 D 14 2 1 -10 | UP -16 | -4 D 14 2 1 -10 -16 | UP 13 | -4 D 14 2 1 -10 -16 13 | UP -15 | -4 D 14 2 1 -10 -16 13 -15 | BackTrack -14 | -4 -14 | UP 6 | -4 -14 6 | Decide 1 | -4 -14 6 D 1 | UP 5 | -4 -14 6 D 1 5 | UP 13 | -4 -14 6 D 1 5 13 | UP -11 | -4 -14 6 D 1 5 13 -11 | UP -2 | -4 -14 6 D 1 5 13 -11 -2 | UP 8 | -4 -14 6 D 1 5 13 -11 -2 8 | UP -9 | -4 -14 6 D 1 5 13 -11 -2 8 -9 | UP 10 | -4 -14 6 D 1 5 13 -11 -2 8 -9 10 | UP 12 | -4 -14 6 D 1 5 13 -11 -2 8 -9 10 12 | UP 3 | -4 -14 6 D 1 5 13 -11 -2 8 -9 10 12 3 | BackTrack -1 | -4 -14 6 -1 | UP -10 | -4 -14 6 -1 -10 | UP -18 | -4 -14 6 -1 -10 -18 | UP 5 | -4 -14 6 -1 -10 -18 5 | UP 16 | -4 -14 6 -1 -10 -18 5 16 | UP -9 | -4 -14 6 -1 -10 -18 5 16 -9 | UP -8 | -4 -14 6 -1 -10 -18 5 16 -9 -8 | UP 2 | -4 -14 6 -1 -10 -18 5 16 -9 -8 2 | UP 17 | -4 -14 6 -1 -10 -18 5 16 -9 -8 2 17 | UP 3 | -4 -14 6 -1 -10 -18 5 16 -9 -8 2 17 3 | BackTrack 0 | UNSAT
+-5 -8 13 0 -18 -17 11 0 2 4 -17 0 18 -16 -12 0 -9 -12 -5 0 -1 8 -7 0 -10 -7 -19 0 -13 -1 10 0 12 4 -9 0 -12 4 -16 0 10 3 -7 0 -20 -6 -19 0 -3 -15 -6 0 13 -15 6 0 -4 -3 -9 0 11 -9 4 0 16 -1 -14 0 -13 2 8 0 19 -14 17 0 -6 -20 -13 0 11 5 17 0 -16 -3 -4 0 6 11 17 0 -10 8 14 0 6 20 -3 0 -19 -9 -20 0 -12 -13 3 0 -4 2 -18 0 5 -17 2 0 6 -17 3 0 18 11 8 0 -14 17 -19 0 -4 12 7 0 5 20 17 0 -4 -17 18 0 19 -15 4 0 -5 -20 -8 0 -14 7 15 0 16 -20 -14 0 5 13 18 0 2 7 -19 0 -4 -12 18 0 10 -3 -18 0 -9 -8 7 0 11 -13 4 0 -12 -9 10 0 2 -15 -9 0 1 -16 7 0 -3 11 14 0 -12 -15 -7 0 2 3 -19 0 -15 12 6 0 20 13 2 0 16 -20 12 0 2 10 16 0 2 1 7 0 -17 -5 -2 0 -10 13 11 0 -3 1 20 0 -12 4 -7 0 -14 3 13 0 -9 -19 -1 0 -6 17 -12 0 -2 -18 12 0 1 7 9 0 -14 -16 17 0 19 18 14 0 2 -19 -12 0 -17 9 -20 0 -2 -17 10 0 3 -19 20 0 19 -1 -8 0 -3 6 -13 0 14 11 10 0 -13 -11 -18 0 -20 -12 -13 0 -17 -11 -10 0 5 15 11 0 12 -3 1 0 17 6 -14 0 2 12 -9 0 -15 -12 2 0 3 -17 -10 0 [SEP] | Decide 12 | D 12 | Decide 17 | D 12 D 17 | Decide 2 | D 12 D 17 D 2 | UP -5 | D 12 D 17 D 2 -5 | UP 10 | D 12 D 17 D 2 -5 10 | UP -11 | D 12 D 17 D 2 -5 10 -11 | UP -18 | D 12 D 17 D 2 -5 10 -11 -18 | UP -16 | D 12 D 17 D 2 -5 10 -11 -18 -16 | UP 8 | D 12 D 17 D 2 -5 10 -11 -18 -16 8 | UP -4 | D 12 D 17 D 2 -5 10 -11 -18 -16 8 -4 | UP -9 | D 12 D 17 D 2 -5 10 -11 -18 -16 8 -4 -9 | UP 13 | D 12 D 17 D 2 -5 10 -11 -18 -16 8 -4 -9 13 | BackTrack -2 | D 12 D 17 -2 | UP 4 | D 12 D 17 -2 4 | UP -18 | D 12 D 17 -2 4 -18 | BackTrack -17 | D 12 -17 | UP -6 | D 12 -17 -6 | UP 11 | D 12 -17 -6 11 | UP -14 | D 12 -17 -6 11 -14 | Decide 13 | D 12 -17 -6 11 -14 D 13 | UP 3 | D 12 -17 -6 11 -14 D 13 3 | BackTrack -13 | D 12 -17 -6 11 -14 -13 | UP -15 | D 12 -17 -6 11 -14 -13 -15 | Decide 19 | D 12 -17 -6 11 -14 -13 -15 D 19 | UP 2 | D 12 -17 -6 11 -14 -13 -15 D 19 2 | Decide 9 | D 12 -17 -6 11 -14 -13 -15 D 19 2 D 9 | UP -5 | D 12 -17 -6 11 -14 -13 -15 D 19 2 D 9 -5 | UP -20 | D 12 -17 -6 11 -14 -13 -15 D 19 2 D 9 -5 -20 | BackTrack -9 | D 12 -17 -6 11 -14 -13 -15 D 19 2 -9 | Decide 7 | D 12 -17 -6 11 -14 -13 -15 D 19 2 -9 D 7 | UP -10 | D 12 -17 -6 11 -14 -13 -15 D 19 2 -9 D 7 -10 | UP 3 | D 12 -17 -6 11 -14 -13 -15 D 19 2 -9 D 7 -10 3 | UP 20 | D 12 -17 -6 11 -14 -13 -15 D 19 2 -9 D 7 -10 3 20 | UP -18 | D 12 -17 -6 11 -14 -13 -15 D 19 2 -9 D 7 -10 3 20 -18 | UP -16 | D 12 -17 -6 11 -14 -13 -15 D 19 2 -9 D 7 -10 3 20 -18 -16 | UP 5 | D 12 -17 -6 11 -14 -13 -15 D 19 2 -9 D 7 -10 3 20 -18 -16 5 | UP -8 | D 12 -17 -6 11 -14 -13 -15 D 19 2 -9 D 7 -10 3 20 -18 -16 5 -8 | UP -1 | D 12 -17 -6 11 -14 -13 -15 D 19 2 -9 D 7 -10 3 20 -18 -16 5 -8 -1 | UP -4 | D 12 -17 -6 11 -14 -13 -15 D 19 2 -9 D 7 -10 3 20 -18 -16 5 -8 -1 -4 | BackTrack -7 | D 12 -17 -6 11 -14 -13 -15 D 19 2 -9 -7 | UP 1 | D 12 -17 -6 11 -14 -13 -15 D 19 2 -9 -7 1 | Decide 5 | D 12 -17 -6 11 -14 -13 -15 D 19 2 -9 -7 1 D 5 | UP -8 | D 12 -17 -6 11 -14 -13 -15 D 19 2 -9 -7 1 D 5 -8 | UP -10 | D 12 -17 -6 11 -14 -13 -15 D 19 2 -9 -7 1 D 5 -8 -10 | Decide 3 | D 12 -17 -6 11 -14 -13 -15 D 19 2 -9 -7 1 D 5 -8 -10 D 3 | UP 20 | D 12 -17 -6 11 -14 -13 -15 D 19 2 -9 -7 1 D 5 -8 -10 D 3 20 | UP -18 | D 12 -17 -6 11 -14 -13 -15 D 19 2 -9 -7 1 D 5 -8 -10 D 3 20 -18 | UP -16 | D 12 -17 -6 11 -14 -13 -15 D 19 2 -9 -7 1 D 5 -8 -10 D 3 20 -18 -16 | UP -4 | D 12 -17 -6 11 -14 -13 -15 D 19 2 -9 -7 1 D 5 -8 -10 D 3 20 -18 -16 -4 | SAT
+9 13 6 0 -17 14 -8 0 -2 -3 -1 0 -11 14 15 0 13 3 -15 0 16 -13 -14 0 -10 1 15 0 5 -13 -9 0 9 12 5 0 4 -16 20 0 16 20 13 0 2 -10 11 0 8 17 -10 0 20 -10 -16 0 15 7 -2 0 4 16 2 0 -5 4 19 0 8 -13 -20 0 2 15 20 0 9 4 16 0 3 20 -6 0 13 -17 2 0 -12 16 -1 0 -15 -19 9 0 -6 18 -19 0 -4 -12 3 0 1 3 6 0 -15 1 -3 0 3 7 -17 0 13 -4 -19 0 17 -1 7 0 -14 6 2 0 7 -13 16 0 3 -4 -19 0 -6 7 9 0 9 -20 14 0 -13 10 15 0 10 8 11 0 -17 -16 -13 0 -8 -18 -20 0 2 20 -10 0 4 -12 13 0 7 10 -15 0 -2 4 -9 0 -7 -3 -6 0 -5 14 -9 0 -20 -6 3 0 10 8 3 0 -18 3 20 0 6 -11 -2 0 -2 6 -12 0 13 -16 3 0 -6 20 11 0 7 19 -16 0 -11 -12 -9 0 17 -3 1 0 -4 -19 -7 0 -3 -19 -10 0 3 -11 -10 0 10 -19 -14 0 -12 -14 -10 0 -15 -12 -14 0 -10 7 18 0 -17 -13 -15 0 17 2 7 0 12 -7 17 0 -15 -4 -17 0 -17 -13 16 0 20 -16 8 0 -1 5 4 0 -1 -19 8 0 -2 -18 -19 0 19 8 14 0 14 -4 -7 0 12 -15 -19 0 1 14 4 0 -4 11 -15 0 -17 1 -14 0 -18 5 -16 0 -9 18 -12 0 -20 -1 16 0 -1 7 16 0 12 8 -18 0 -8 4 11 0 [SEP] | Decide 3 | D 3 | Decide 1 | D 3 D 1 | UP -2 | D 3 D 1 -2 | Decide 16 | D 3 D 1 -2 D 16 | Decide 10 | D 3 D 1 -2 D 16 D 10 | UP 11 | D 3 D 1 -2 D 16 D 10 11 | UP 20 | D 3 D 1 -2 D 16 D 10 11 20 | UP -19 | D 3 D 1 -2 D 16 D 10 11 20 -19 | UP 7 | D 3 D 1 -2 D 16 D 10 11 20 -19 7 | UP -6 | D 3 D 1 -2 D 16 D 10 11 20 -19 7 -6 | UP -14 | D 3 D 1 -2 D 16 D 10 11 20 -19 7 -6 -14 | UP 15 | D 3 D 1 -2 D 16 D 10 11 20 -19 7 -6 -14 15 | UP 9 | D 3 D 1 -2 D 16 D 10 11 20 -19 7 -6 -14 15 9 | UP -5 | D 3 D 1 -2 D 16 D 10 11 20 -19 7 -6 -14 15 9 -5 | UP -13 | D 3 D 1 -2 D 16 D 10 11 20 -19 7 -6 -14 15 9 -5 -13 | UP -17 | D 3 D 1 -2 D 16 D 10 11 20 -19 7 -6 -14 15 9 -5 -13 -17 | UP 8 | D 3 D 1 -2 D 16 D 10 11 20 -19 7 -6 -14 15 9 -5 -13 -17 8 | UP -18 | D 3 D 1 -2 D 16 D 10 11 20 -19 7 -6 -14 15 9 -5 -13 -17 8 -18 | UP -12 | D 3 D 1 -2 D 16 D 10 11 20 -19 7 -6 -14 15 9 -5 -13 -17 8 -18 -12 | BackTrack -10 | D 3 D 1 -2 D 16 -10 | Decide 7 | D 3 D 1 -2 D 16 -10 D 7 | UP -6 | D 3 D 1 -2 D 16 -10 D 7 -6 | UP -14 | D 3 D 1 -2 D 16 -10 D 7 -6 -14 | UP -4 | D 3 D 1 -2 D 16 -10 D 7 -6 -14 -4 | UP 20 | D 3 D 1 -2 D 16 -10 D 7 -6 -14 -4 20 | UP 9 | D 3 D 1 -2 D 16 -10 D 7 -6 -14 -4 20 9 | UP -5 | D 3 D 1 -2 D 16 -10 D 7 -6 -14 -4 20 9 -5 | BackTrack -7 | D 3 D 1 -2 D 16 -10 -7 | UP 17 | D 3 D 1 -2 D 16 -10 -7 17 | UP 13 | D 3 D 1 -2 D 16 -10 -7 17 13 | BackTrack -16 | D 3 D 1 -2 -16 | UP 4 | D 3 D 1 -2 -16 4 | UP -12 | D 3 D 1 -2 -16 4 -12 | UP -20 | D 3 D 1 -2 -16 4 -12 -20 | UP 13 | D 3 D 1 -2 -16 4 -12 -20 13 | UP -14 | D 3 D 1 -2 -16 4 -12 -20 13 -14 | UP 15 | D 3 D 1 -2 -16 4 -12 -20 13 -14 15 | UP 7 | D 3 D 1 -2 -16 4 -12 -20 13 -14 15 7 | BackTrack -1 | D 3 -1 | UP -15 | D 3 -1 -15 | UP -10 | D 3 -1 -15 -10 | UP -13 | D 3 -1 -15 -10 -13 | UP 17 | D 3 -1 -15 -10 -13 17 | UP 2 | D 3 -1 -15 -10 -13 17 2 | UP 7 | D 3 -1 -15 -10 -13 17 2 7 | UP -6 | D 3 -1 -15 -10 -13 17 2 7 -6 | UP 9 | D 3 -1 -15 -10 -13 17 2 7 -6 9 | UP 4 | D 3 -1 -15 -10 -13 17 2 7 -6 9 4 | UP -19 | D 3 -1 -15 -10 -13 17 2 7 -6 9 4 -19 | UP -11 | D 3 -1 -15 -10 -13 17 2 7 -6 9 4 -19 -11 | UP 8 | D 3 -1 -15 -10 -13 17 2 7 -6 9 4 -19 -11 8 | UP 14 | D 3 -1 -15 -10 -13 17 2 7 -6 9 4 -19 -11 8 14 | BackTrack -3 | -3 | Decide 4 | -3 D 4 | UP -12 | -3 D 4 -12 | UP -19 | -3 D 4 -12 -19 | Decide 20 | -3 D 4 -12 -19 D 20 | UP -6 | -3 D 4 -12 -19 D 20 -6 | UP 1 | -3 D 4 -12 -19 D 20 -6 1 | UP 16 | -3 D 4 -12 -19 D 20 -6 1 16 | UP 13 | -3 D 4 -12 -19 D 20 -6 1 16 13 | UP 8 | -3 D 4 -12 -19 D 20 -6 1 16 13 8 | UP -17 | -3 D 4 -12 -19 D 20 -6 1 16 13 8 -17 | UP 7 | -3 D 4 -12 -19 D 20 -6 1 16 13 8 -17 7 | BackTrack -20 | -3 D 4 -12 -19 -20 | UP -6 | -3 D 4 -12 -19 -20 -6 | UP 1 | -3 D 4 -12 -19 -20 -6 1 | UP -18 | -3 D 4 -12 -19 -20 -6 1 -18 | Decide 7 | -3 D 4 -12 -19 -20 -6 1 -18 D 7 | UP 17 | -3 D 4 -12 -19 -20 -6 1 -18 D 7 17 | UP -15 | -3 D 4 -12 -19 -20 -6 1 -18 D 7 17 -15 | UP 2 | -3 D 4 -12 -19 -20 -6 1 -18 D 7 17 -15 2 | UP -11 | -3 D 4 -12 -19 -20 -6 1 -18 D 7 17 -15 2 -11 | UP 14 | -3 D 4 -12 -19 -20 -6 1 -18 D 7 17 -15 2 -11 14 | Decide 13 | -3 D 4 -12 -19 -20 -6 1 -18 D 7 17 -15 2 -11 14 D 13 | UP 16 | -3 D 4 -12 -19 -20 -6 1 -18 D 7 17 -15 2 -11 14 D 13 16 | BackTrack -13 | -3 D 4 -12 -19 -20 -6 1 -18 D 7 17 -15 2 -11 14 -13 | UP 9 | -3 D 4 -12 -19 -20 -6 1 -18 D 7 17 -15 2 -11 14 -13 9 | UP 16 | -3 D 4 -12 -19 -20 -6 1 -18 D 7 17 -15 2 -11 14 -13 9 16 | BackTrack -7 | -3 D 4 -12 -19 -20 -6 1 -18 -7 | UP -17 | -3 D 4 -12 -19 -20 -6 1 -18 -7 -17 | BackTrack -4 | -3 -4 | Decide 16 | -3 -4 D 16 | UP 20 | -3 -4 D 16 20 | UP -6 | -3 -4 D 16 20 -6 | UP 1 | -3 -4 D 16 20 -6 1 | UP 13 | -3 -4 D 16 20 -6 1 13 | UP 8 | -3 -4 D 16 20 -6 1 13 8 | UP -17 | -3 -4 D 16 20 -6 1 13 8 -17 | UP 7 | -3 -4 D 16 20 -6 1 13 8 -17 7 | UP -18 | -3 -4 D 16 20 -6 1 13 8 -17 7 -18 | UP 12 | -3 -4 D 16 20 -6 1 13 8 -17 7 -18 12 | UP -2 | -3 -4 D 16 20 -6 1 13 8 -17 7 -18 12 -2 | UP -14 | -3 -4 D 16 20 -6 1 13 8 -17 7 -18 12 -2 -14 | UP 9 | -3 -4 D 16 20 -6 1 13 8 -17 7 -18 12 -2 -14 9 | BackTrack -16 | -3 -4 -16 | UP 2 | -3 -4 -16 2 | UP 9 | -3 -4 -16 2 9 | BackTrack 0 | UNSAT
+-1 7 -10 0 -15 -1 8 0 4 -16 -14 0 12 -8 -2 0 11 -6 -15 0 13 5 -15 0 8 11 -1 0 -1 -3 9 0 -12 -2 10 0 -3 -5 -1 0 -9 -12 2 0 -7 -14 -11 0 -13 9 10 0 15 12 -10 0 4 9 8 0 -13 -16 -14 0 5 -13 15 0 -2 7 -15 0 -13 2 -9 0 -1 12 2 0 9 -10 13 0 16 -8 14 0 11 -12 15 0 -8 -4 10 0 12 -5 -14 0 4 8 -3 0 -7 13 9 0 1 7 3 0 14 -15 -4 0 -10 3 -6 0 -9 -16 5 0 -15 2 -14 0 -12 6 -2 0 10 -8 -2 0 2 -5 14 0 -8 -16 9 0 -2 16 -13 0 -2 10 -13 0 -7 9 -11 0 16 -2 -11 0 -4 -13 -10 0 -7 -8 3 0 -3 2 10 0 -4 3 8 0 -13 16 14 0 -1 -15 5 0 4 13 -10 0 -6 9 -12 0 15 -9 -11 0 13 -2 4 0 -10 11 -9 0 -1 9 -4 0 -3 10 -11 0 -1 -16 -7 0 4 -14 16 0 8 -10 14 0 3 15 -6 0 15 12 -7 0 -5 -6 -10 0 16 8 11 0 15 4 2 0 -15 -10 -7 0 -5 8 13 0 -4 -6 15 0 -7 -15 -10 0 [SEP] | Decide 10 | D 10 | Decide 15 | D 10 D 15 | UP -7 | D 10 D 15 -7 | UP -1 | D 10 D 15 -7 -1 | UP -2 | D 10 D 15 -7 -1 -2 | UP 3 | D 10 D 15 -7 -1 -2 3 | UP -14 | D 10 D 15 -7 -1 -2 3 -14 | UP -4 | D 10 D 15 -7 -1 -2 3 -14 -4 | UP 8 | D 10 D 15 -7 -1 -2 3 -14 -4 8 | UP 16 | D 10 D 15 -7 -1 -2 3 -14 -4 8 16 | UP -5 | D 10 D 15 -7 -1 -2 3 -14 -4 8 16 -5 | UP 13 | D 10 D 15 -7 -1 -2 3 -14 -4 8 16 -5 13 | UP -9 | D 10 D 15 -7 -1 -2 3 -14 -4 8 16 -5 13 -9 | BackTrack -15 | D 10 -15 | UP 12 | D 10 -15 12 | UP 11 | D 10 -15 12 11 | UP -9 | D 10 -15 12 11 -9 | UP 13 | D 10 -15 12 11 -9 13 | UP 5 | D 10 -15 12 11 -9 13 5 | UP -7 | D 10 -15 12 11 -9 13 5 -7 | UP -1 | D 10 -15 12 11 -9 13 5 -7 -1 | UP 3 | D 10 -15 12 11 -9 13 5 -7 -1 3 | UP -4 | D 10 -15 12 11 -9 13 5 -7 -1 3 -4 | UP 8 | D 10 -15 12 11 -9 13 5 -7 -1 3 -4 8 | UP -16 | D 10 -15 12 11 -9 13 5 -7 -1 3 -4 8 -16 | UP 14 | D 10 -15 12 11 -9 13 5 -7 -1 3 -4 8 -16 14 | BackTrack -10 | -10 | Decide 2 | -10 D 2 | UP -12 | -10 D 2 -12 | UP -8 | -10 D 2 -12 -8 | UP -13 | -10 D 2 -12 -8 -13 | UP 4 | -10 D 2 -12 -8 -13 4 | UP 3 | -10 D 2 -12 -8 -13 4 3 | UP -11 | -10 D 2 -12 -8 -13 4 3 -11 | UP -1 | -10 D 2 -12 -8 -13 4 3 -11 -1 | UP 16 | -10 D 2 -12 -8 -13 4 3 -11 -1 16 | UP -5 | -10 D 2 -12 -8 -13 4 3 -11 -1 16 -5 | UP -15 | -10 D 2 -12 -8 -13 4 3 -11 -1 16 -5 -15 | UP -9 | -10 D 2 -12 -8 -13 4 3 -11 -1 16 -5 -15 -9 | UP -7 | -10 D 2 -12 -8 -13 4 3 -11 -1 16 -5 -15 -9 -7 | UP -6 | -10 D 2 -12 -8 -13 4 3 -11 -1 16 -5 -15 -9 -7 -6 | SAT
+5 13 8 0 -9 -8 13 0 -5 6 14 0 -1 7 -12 0 -4 5 12 0 4 -1 6 0 -5 3 1 0 -6 -8 15 0 15 10 -9 0 7 -12 -13 0 -13 8 -14 0 8 -6 5 0 -16 -8 -10 0 8 7 4 0 -15 3 7 0 15 -9 -7 0 9 -11 -7 0 12 -16 9 0 2 -9 15 0 5 4 -2 0 13 12 3 0 -13 -3 -11 0 9 15 -7 0 -12 -14 13 0 -12 11 4 0 -12 -7 10 0 -6 2 -7 0 13 6 -7 0 -13 -15 6 0 1 12 10 0 -16 6 -11 0 12 1 16 0 6 16 9 0 12 4 -2 0 -4 11 -3 0 2 -8 16 0 -5 -4 10 0 -16 9 -10 0 -11 -4 -15 0 14 -6 -13 0 9 8 -1 0 -16 2 -15 0 -7 -11 -5 0 -5 -6 -13 0 -14 15 -9 0 -16 -13 -10 0 -7 -4 -5 0 -2 6 16 0 -10 13 8 0 8 -14 5 0 5 16 9 0 7 -10 5 0 1 -16 7 0 11 -13 -10 0 -2 11 10 0 -9 10 14 0 15 7 -11 0 6 13 3 0 -8 -10 12 0 -3 9 -14 0 7 6 -10 0 -8 2 -10 0 -4 7 11 0 -4 -12 1 0 -16 14 2 0 -6 -11 -5 0 10 -11 6 0 4 1 -16 0 1 7 16 0 [SEP] | Decide 7 | D 7 | Decide 9 | D 7 D 9 | UP 15 | D 7 D 9 15 | Decide 13 | D 7 D 9 15 D 13 | UP 6 | D 7 D 9 15 D 13 6 | UP 2 | D 7 D 9 15 D 13 6 2 | UP 14 | D 7 D 9 15 D 13 6 2 14 | UP 8 | D 7 D 9 15 D 13 6 2 14 8 | UP -5 | D 7 D 9 15 D 13 6 2 14 8 -5 | UP 4 | D 7 D 9 15 D 13 6 2 14 8 -5 4 | UP 12 | D 7 D 9 15 D 13 6 2 14 8 -5 4 12 | UP 10 | D 7 D 9 15 D 13 6 2 14 8 -5 4 12 10 | UP -16 | D 7 D 9 15 D 13 6 2 14 8 -5 4 12 10 -16 | UP -11 | D 7 D 9 15 D 13 6 2 14 8 -5 4 12 10 -16 -11 | BackTrack -13 | D 7 D 9 15 -13 | UP -8 | D 7 D 9 15 -13 -8 | UP 5 | D 7 D 9 15 -13 -8 5 | UP 6 | D 7 D 9 15 -13 -8 5 6 | UP 2 | D 7 D 9 15 -13 -8 5 6 2 | UP -11 | D 7 D 9 15 -13 -8 5 6 2 -11 | UP -4 | D 7 D 9 15 -13 -8 5 6 2 -11 -4 | UP -12 | D 7 D 9 15 -13 -8 5 6 2 -11 -4 -12 | BackTrack -9 | D 7 -9 | UP -11 | D 7 -9 -11 | UP 15 | D 7 -9 -11 15 | Decide 16 | D 7 -9 -11 15 D 16 | UP 12 | D 7 -9 -11 15 D 16 12 | UP 4 | D 7 -9 -11 15 D 16 12 4 | UP 10 | D 7 -9 -11 15 D 16 12 4 10 | BackTrack -16 | D 7 -9 -11 15 -16 | UP 6 | D 7 -9 -11 15 -16 6 | UP 2 | D 7 -9 -11 15 -16 6 2 | UP 5 | D 7 -9 -11 15 -16 6 2 5 | UP -13 | D 7 -9 -11 15 -16 6 2 5 -13 | UP -4 | D 7 -9 -11 15 -16 6 2 5 -13 -4 | UP -12 | D 7 -9 -11 15 -16 6 2 5 -13 -4 -12 | BackTrack -7 | -7 | Decide 10 | -7 D 10 | UP 5 | -7 D 10 5 | UP 6 | -7 D 10 5 6 | UP -13 | -7 D 10 5 6 -13 | UP 8 | -7 D 10 5 6 -13 8 | UP -9 | -7 D 10 5 6 -13 8 -9 | UP 15 | -7 D 10 5 6 -13 8 -9 15 | UP -16 | -7 D 10 5 6 -13 8 -9 15 -16 | UP 3 | -7 D 10 5 6 -13 8 -9 15 -16 3 | UP 2 | -7 D 10 5 6 -13 8 -9 15 -16 3 2 | UP 12 | -7 D 10 5 6 -13 8 -9 15 -16 3 2 12 | UP -1 | -7 D 10 5 6 -13 8 -9 15 -16 3 2 12 -1 | BackTrack -10 | -7 -10 | Decide 4 | -7 -10 D 4 | UP -5 | -7 -10 D 4 -5 | UP 12 | -7 -10 D 4 -5 12 | UP -1 | -7 -10 D 4 -5 12 -1 | BackTrack -4 | -7 -10 -4 | UP 8 | -7 -10 -4 8 | Decide 16 | -7 -10 -4 8 D 16 | UP 1 | -7 -10 -4 8 D 16 1 | UP -12 | -7 -10 -4 8 D 16 1 -12 | UP 6 | -7 -10 -4 8 D 16 1 -12 6 | UP 15 | -7 -10 -4 8 D 16 1 -12 6 15 | UP 3 | -7 -10 -4 8 D 16 1 -12 6 15 3 | UP 9 | -7 -10 -4 8 D 16 1 -12 6 15 3 9 | UP 13 | -7 -10 -4 8 D 16 1 -12 6 15 3 9 13 | UP -11 | -7 -10 -4 8 D 16 1 -12 6 15 3 9 13 -11 | UP -2 | -7 -10 -4 8 D 16 1 -12 6 15 3 9 13 -11 -2 | BackTrack -16 | -7 -10 -4 8 -16 | UP 2 | -7 -10 -4 8 -16 2 | UP 5 | -7 -10 -4 8 -16 2 5 | UP 12 | -7 -10 -4 8 -16 2 5 12 | UP -1 | -7 -10 -4 8 -16 2 5 12 -1 | BackTrack 0 | UNSAT
+13 -4 -16 0 15 -4 -1 0 7 -12 -16 0 11 15 16 0 -14 7 12 0 -13 1 5 0 -14 9 12 0 17 -2 -14 0 5 16 1 0 10 9 6 0 -8 15 6 0 6 16 -8 0 10 -16 -13 0 11 -16 1 0 11 -7 -4 0 -16 -14 -7 0 12 16 7 0 8 13 1 0 -4 -13 -11 0 10 -4 -3 0 -5 -1 -13 0 -17 3 5 0 15 17 1 0 -7 6 -15 0 -8 6 -17 0 -8 4 13 0 -8 16 15 0 -6 1 3 0 14 -17 -7 0 -5 11 -17 0 -12 5 -6 0 3 10 -4 0 -2 -9 -4 0 -16 9 -6 0 17 12 1 0 12 -4 -16 0 -15 -2 -3 0 -12 -4 -8 0 10 -8 -11 0 -14 -6 -5 0 -17 16 12 0 -5 -17 15 0 6 -4 13 0 -11 -17 -7 0 -13 17 -14 0 -2 13 -14 0 -10 -6 13 0 6 4 -8 0 13 -6 -10 0 10 14 17 0 -14 -4 -8 0 12 2 -8 0 -5 -10 3 0 -17 10 12 0 11 14 5 0 -8 3 -2 0 2 17 -6 0 13 -7 -15 0 -17 12 -1 0 5 -14 11 0 -10 13 -14 0 -3 17 -6 0 -9 3 -13 0 -15 17 -13 0 10 -9 -12 0 8 -11 -15 0 -2 16 10 0 5 2 10 0 15 5 -1 0 10 14 -12 0 12 -6 -9 0 -12 -17 -3 0 -13 14 5 0 -7 -1 11 0 [SEP] | Decide 17 | D 17 | Decide 12 | D 17 D 12 | UP -3 | D 17 D 12 -3 | UP 5 | D 17 D 12 -3 5 | UP 11 | D 17 D 12 -3 5 11 | UP 15 | D 17 D 12 -3 5 11 15 | UP -7 | D 17 D 12 -3 5 11 15 -7 | UP -16 | D 17 D 12 -3 5 11 15 -7 -16 | UP -10 | D 17 D 12 -3 5 11 15 -7 -16 -10 | UP -4 | D 17 D 12 -3 5 11 15 -7 -16 -10 -4 | UP -8 | D 17 D 12 -3 5 11 15 -7 -16 -10 -4 -8 | BackTrack -12 | D 17 -12 | UP 16 | D 17 -12 16 | UP -4 | D 17 -12 16 -4 | UP 10 | D 17 -12 16 -4 10 | UP -1 | D 17 -12 16 -4 10 -1 | UP 11 | D 17 -12 16 -4 10 -1 11 | UP -7 | D 17 -12 16 -4 10 -1 11 -7 | UP -14 | D 17 -12 16 -4 10 -1 11 -7 -14 | Decide 6 | D 17 -12 16 -4 10 -1 11 -7 -14 D 6 | UP 3 | D 17 -12 16 -4 10 -1 11 -7 -14 D 6 3 | UP 9 | D 17 -12 16 -4 10 -1 11 -7 -14 D 6 3 9 | BackTrack -6 | D 17 -12 16 -4 10 -1 11 -7 -14 -6 | UP -8 | D 17 -12 16 -4 10 -1 11 -7 -14 -6 -8 | UP 13 | D 17 -12 16 -4 10 -1 11 -7 -14 -6 -8 13 | UP 5 | D 17 -12 16 -4 10 -1 11 -7 -14 -6 -8 13 5 | UP 15 | D 17 -12 16 -4 10 -1 11 -7 -14 -6 -8 13 5 15 | BackTrack -17 | -17 | Decide 13 | -17 D 13 | UP -14 | -17 D 13 -14 | UP 10 | -17 D 13 -14 10 | UP -15 | -17 D 13 -14 10 -15 | UP 1 | -17 D 13 -14 10 -15 1 | UP -4 | -17 D 13 -14 10 -15 1 -4 | UP -5 | -17 D 13 -14 10 -15 1 -4 -5 | BackTrack -13 | -17 -13 | Decide 6 | -17 -13 D 6 | UP -10 | -17 -13 D 6 -10 | UP 14 | -17 -13 D 6 -10 14 | UP -2 | -17 -13 D 6 -10 14 -2 | BackTrack -6 | -17 -13 -6 | UP -4 | -17 -13 -6 -4 | UP -8 | -17 -13 -6 -4 -8 | UP 1 | -17 -13 -6 -4 -8 1 | Decide 14 | -17 -13 -6 -4 -8 1 D 14 | UP -2 | -17 -13 -6 -4 -8 1 D 14 -2 | UP -10 | -17 -13 -6 -4 -8 1 D 14 -2 -10 | UP 9 | -17 -13 -6 -4 -8 1 D 14 -2 -10 9 | UP -12 | -17 -13 -6 -4 -8 1 D 14 -2 -10 9 -12 | UP 7 | -17 -13 -6 -4 -8 1 D 14 -2 -10 9 -12 7 | UP -16 | -17 -13 -6 -4 -8 1 D 14 -2 -10 9 -12 7 -16 | UP -15 | -17 -13 -6 -4 -8 1 D 14 -2 -10 9 -12 7 -16 -15 | UP 11 | -17 -13 -6 -4 -8 1 D 14 -2 -10 9 -12 7 -16 -15 11 | UP 5 | -17 -13 -6 -4 -8 1 D 14 -2 -10 9 -12 7 -16 -15 11 5 | SAT
+6 15 3 0 -1 2 -9 0 11 -10 -4 0 -4 10 6 0 -4 11 12 0 10 -8 11 0 9 13 4 0 -3 -15 -12 0 -9 8 -4 0 -1 -17 -5 0 4 10 14 0 -6 -8 4 0 -3 -10 13 0 -13 6 -17 0 -2 -8 -6 0 16 -2 5 0 -9 6 -11 0 9 -15 12 0 10 17 5 0 10 1 17 0 7 -15 -10 0 -15 11 10 0 -6 14 17 0 5 2 3 0 15 -2 -16 0 -8 13 12 0 -3 -17 -14 0 8 16 -12 0 5 17 -15 0 -11 -9 -3 0 7 -9 -3 0 -10 -9 12 0 -4 -3 -14 0 10 8 -16 0 8 4 -6 0 15 7 -5 0 3 -11 9 0 12 -8 -9 0 10 17 14 0 17 14 2 0 -17 -8 -7 0 -13 15 5 0 17 -10 14 0 -12 16 -15 0 -2 -8 -15 0 5 8 -14 0 5 -7 -13 0 -10 8 -16 0 -1 -9 5 0 -5 -6 -2 0 -15 10 -17 0 16 -8 -14 0 -13 -2 -4 0 -13 -11 -7 0 3 -12 -6 0 13 -15 14 0 -13 8 6 0 12 8 -14 0 -16 7 -3 0 -15 -8 4 0 -10 6 7 0 -8 3 10 0 -12 5 -17 0 3 -5 -1 0 4 14 -16 0 -7 5 -13 0 -2 -3 -4 0 -15 16 -6 0 16 -17 15 0 10 -15 13 0 -8 14 16 0 -13 -14 6 0 [SEP] | Decide 8 | D 8 | Decide 15 | D 8 D 15 | UP -2 | D 8 D 15 -2 | UP 4 | D 8 D 15 -2 4 | Decide 10 | D 8 D 15 -2 4 D 10 | UP 11 | D 8 D 15 -2 4 D 10 11 | UP 7 | D 8 D 15 -2 4 D 10 11 7 | UP -17 | D 8 D 15 -2 4 D 10 11 7 -17 | UP 5 | D 8 D 15 -2 4 D 10 11 7 -17 5 | UP 14 | D 8 D 15 -2 4 D 10 11 7 -17 5 14 | UP -3 | D 8 D 15 -2 4 D 10 11 7 -17 5 14 -3 | UP 9 | D 8 D 15 -2 4 D 10 11 7 -17 5 14 -3 9 | UP -1 | D 8 D 15 -2 4 D 10 11 7 -17 5 14 -3 9 -1 | UP 6 | D 8 D 15 -2 4 D 10 11 7 -17 5 14 -3 9 -1 6 | UP 12 | D 8 D 15 -2 4 D 10 11 7 -17 5 14 -3 9 -1 6 12 | BackTrack -10 | D 8 D 15 -2 4 -10 | UP 6 | D 8 D 15 -2 4 -10 6 | UP 11 | D 8 D 15 -2 4 -10 6 11 | UP -17 | D 8 D 15 -2 4 -10 6 11 -17 | UP 5 | D 8 D 15 -2 4 -10 6 11 -17 5 | UP 1 | D 8 D 15 -2 4 -10 6 11 -17 5 1 | UP -9 | D 8 D 15 -2 4 -10 6 11 -17 5 1 -9 | UP 12 | D 8 D 15 -2 4 -10 6 11 -17 5 1 -9 12 | UP -3 | D 8 D 15 -2 4 -10 6 11 -17 5 1 -9 12 -3 | BackTrack -15 | D 8 -15 | Decide 3 | D 8 -15 D 3 | Decide 17 | D 8 -15 D 3 D 17 | UP -14 | D 8 -15 D 3 D 17 -14 | UP -7 | D 8 -15 D 3 D 17 -14 -7 | UP -9 | D 8 -15 D 3 D 17 -14 -7 -9 | UP -5 | D 8 -15 D 3 D 17 -14 -7 -9 -5 | UP -13 | D 8 -15 D 3 D 17 -14 -7 -9 -5 -13 | UP 4 | D 8 -15 D 3 D 17 -14 -7 -9 -5 -13 4 | UP -10 | D 8 -15 D 3 D 17 -14 -7 -9 -5 -13 4 -10 | UP 6 | D 8 -15 D 3 D 17 -14 -7 -9 -5 -13 4 -10 6 | UP 11 | D 8 -15 D 3 D 17 -14 -7 -9 -5 -13 4 -10 6 11 | UP -2 | D 8 -15 D 3 D 17 -14 -7 -9 -5 -13 4 -10 6 11 -2 | UP 12 | D 8 -15 D 3 D 17 -14 -7 -9 -5 -13 4 -10 6 11 -2 12 | BackTrack -17 | D 8 -15 D 3 -17 | Decide 10 | D 8 -15 D 3 -17 D 10 | UP 13 | D 8 -15 D 3 -17 D 10 13 | UP 5 | D 8 -15 D 3 -17 D 10 13 5 | UP 7 | D 8 -15 D 3 -17 D 10 13 5 7 | UP 14 | D 8 -15 D 3 -17 D 10 13 5 7 14 | UP -4 | D 8 -15 D 3 -17 D 10 13 5 7 14 -4 | UP -6 | D 8 -15 D 3 -17 D 10 13 5 7 14 -4 -6 | BackTrack -10 | D 8 -15 D 3 -17 -10 | UP 11 | D 8 -15 D 3 -17 -10 11 | UP 5 | D 8 -15 D 3 -17 -10 11 5 | UP 1 | D 8 -15 D 3 -17 -10 11 5 1 | UP -9 | D 8 -15 D 3 -17 -10 11 5 1 -9 | UP 7 | D 8 -15 D 3 -17 -10 11 5 1 -9 7 | UP 14 | D 8 -15 D 3 -17 -10 11 5 1 -9 7 14 | UP -4 | D 8 -15 D 3 -17 -10 11 5 1 -9 7 14 -4 | UP 13 | D 8 -15 D 3 -17 -10 11 5 1 -9 7 14 -4 13 | BackTrack -3 | D 8 -15 -3 | UP 6 | D 8 -15 -3 6 | UP 4 | D 8 -15 -3 6 4 | UP -2 | D 8 -15 -3 6 4 -2 | UP 5 | D 8 -15 -3 6 4 -2 5 | UP 7 | D 8 -15 -3 6 4 -2 5 7 | UP -17 | D 8 -15 -3 6 4 -2 5 7 -17 | UP 14 | D 8 -15 -3 6 4 -2 5 7 -17 14 | UP 16 | D 8 -15 -3 6 4 -2 5 7 -17 14 16 | UP -12 | D 8 -15 -3 6 4 -2 5 7 -17 14 16 -12 | UP 11 | D 8 -15 -3 6 4 -2 5 7 -17 14 16 -12 11 | UP 13 | D 8 -15 -3 6 4 -2 5 7 -17 14 16 -12 11 13 | BackTrack -8 | -8 | Decide 10 | -8 D 10 | UP -16 | -8 D 10 -16 | UP -12 | -8 D 10 -16 -12 | UP -9 | -8 D 10 -16 -12 -9 | UP -15 | -8 D 10 -16 -12 -9 -15 | UP -14 | -8 D 10 -16 -12 -9 -15 -14 | UP 17 | -8 D 10 -16 -12 -9 -15 -14 17 | BackTrack -10 | -8 -10 | UP -16 | -8 -10 -16 | UP -12 | -8 -10 -16 -12 | UP -14 | -8 -10 -16 -12 -14 | UP 4 | -8 -10 -16 -12 -14 4 | UP 6 | -8 -10 -16 -12 -14 4 6 | UP 11 | -8 -10 -16 -12 -14 4 6 11 | UP -9 | -8 -10 -16 -12 -14 4 6 11 -9 | UP -15 | -8 -10 -16 -12 -14 4 6 11 -9 -15 | UP 17 | -8 -10 -16 -12 -14 4 6 11 -9 -15 17 | BackTrack 0 | UNSAT
+-15 -7 -1 0 4 12 -6 0 15 10 8 0 -11 -6 16 0 16 -7 3 0 7 -13 -1 0 -9 10 14 0 13 -12 16 0 12 -11 7 0 -14 1 -5 0 -9 5 14 0 -15 -1 2 0 5 6 13 0 -6 -2 4 0 -13 14 -4 0 -1 9 8 0 -13 -12 4 0 13 -10 1 0 6 -8 15 0 -8 15 10 0 -12 -15 6 0 10 -6 -8 0 -16 5 -12 0 -1 -8 -15 0 8 -4 12 0 9 -13 -3 0 14 -5 16 0 -2 14 -16 0 5 16 10 0 -5 2 -7 0 9 -10 -14 0 -8 -14 -3 0 12 10 -8 0 -12 4 -7 0 -8 11 -15 0 -7 -2 -16 0 -4 -1 -10 0 -5 12 9 0 8 -6 7 0 -10 -15 3 0 5 2 -16 0 7 -15 -6 0 -6 9 14 0 8 10 13 0 6 -12 -14 0 11 -12 -9 0 5 -13 -1 0 1 7 -5 0 15 10 -7 0 -5 -11 -16 0 5 -8 -1 0 12 3 -16 0 -15 -6 12 0 16 15 11 0 -7 -9 -1 0 7 2 -14 0 -8 -7 -14 0 -1 14 -12 0 15 13 -7 0 10 8 -1 0 12 -7 -2 0 -14 -12 -5 0 -11 -6 -3 0 8 -15 -7 0 -7 8 -11 0 9 10 12 0 [SEP] | Decide 7 | D 7 | Decide 12 | D 7 D 12 | UP 4 | D 7 D 12 4 | Decide 15 | D 7 D 12 4 D 15 | UP -1 | D 7 D 12 4 D 15 -1 | UP 6 | D 7 D 12 4 D 15 -1 6 | UP 8 | D 7 D 12 4 D 15 -1 6 8 | UP 10 | D 7 D 12 4 D 15 -1 6 8 10 | UP 13 | D 7 D 12 4 D 15 -1 6 8 10 13 | UP 14 | D 7 D 12 4 D 15 -1 6 8 10 13 14 | BackTrack -15 | D 7 D 12 4 -15 | UP 10 | D 7 D 12 4 -15 10 | UP -1 | D 7 D 12 4 -15 10 -1 | UP 13 | D 7 D 12 4 -15 10 -1 13 | UP 14 | D 7 D 12 4 -15 10 -1 13 14 | UP -5 | D 7 D 12 4 -15 10 -1 13 14 -5 | UP -16 | D 7 D 12 4 -15 10 -1 13 14 -5 -16 | UP 3 | D 7 D 12 4 -15 10 -1 13 14 -5 -16 3 | UP 9 | D 7 D 12 4 -15 10 -1 13 14 -5 -16 3 9 | UP -8 | D 7 D 12 4 -15 10 -1 13 14 -5 -16 3 9 -8 | UP 6 | D 7 D 12 4 -15 10 -1 13 14 -5 -16 3 9 -8 6 | UP -11 | D 7 D 12 4 -15 10 -1 13 14 -5 -16 3 9 -8 6 -11 | BackTrack -12 | D 7 -12 | UP -2 | D 7 -12 -2 | UP -5 | D 7 -12 -2 -5 | UP -16 | D 7 -12 -2 -5 -16 | UP 3 | D 7 -12 -2 -5 -16 3 | UP 10 | D 7 -12 -2 -5 -16 3 10 | Decide 1 | D 7 -12 -2 -5 -16 3 10 D 1 | UP -15 | D 7 -12 -2 -5 -16 3 10 D 1 -15 | UP -4 | D 7 -12 -2 -5 -16 3 10 D 1 -15 -4 | UP -6 | D 7 -12 -2 -5 -16 3 10 D 1 -15 -4 -6 | UP 13 | D 7 -12 -2 -5 -16 3 10 D 1 -15 -4 -6 13 | BackTrack -1 | D 7 -12 -2 -5 -16 3 10 -1 | UP 13 | D 7 -12 -2 -5 -16 3 10 -1 13 | UP 9 | D 7 -12 -2 -5 -16 3 10 -1 13 9 | UP 14 | D 7 -12 -2 -5 -16 3 10 -1 13 9 14 | UP -8 | D 7 -12 -2 -5 -16 3 10 -1 13 9 14 -8 | UP -4 | D 7 -12 -2 -5 -16 3 10 -1 13 9 14 -8 -4 | UP -6 | D 7 -12 -2 -5 -16 3 10 -1 13 9 14 -8 -4 -6 | UP -15 | D 7 -12 -2 -5 -16 3 10 -1 13 9 14 -8 -4 -6 -15 | UP 11 | D 7 -12 -2 -5 -16 3 10 -1 13 9 14 -8 -4 -6 -15 11 | BackTrack -7 | -7 | Decide 12 | -7 D 12 | Decide 14 | -7 D 12 D 14 | UP 6 | -7 D 12 D 14 6 | UP 8 | -7 D 12 D 14 6 8 | UP 10 | -7 D 12 D 14 6 8 10 | UP 9 | -7 D 12 D 14 6 8 10 9 | UP -3 | -7 D 12 D 14 6 8 10 9 -3 | UP -15 | -7 D 12 D 14 6 8 10 9 -3 -15 | UP 11 | -7 D 12 D 14 6 8 10 9 -3 -15 11 | UP 16 | -7 D 12 D 14 6 8 10 9 -3 -15 11 16 | UP 5 | -7 D 12 D 14 6 8 10 9 -3 -15 11 16 5 | BackTrack -14 | -7 D 12 -14 | UP -1 | -7 D 12 -14 -1 | UP -5 | -7 D 12 -14 -1 -5 | UP -9 | -7 D 12 -14 -1 -5 -9 | UP -16 | -7 D 12 -14 -1 -5 -9 -16 | UP 13 | -7 D 12 -14 -1 -5 -9 -16 13 | UP -4 | -7 D 12 -14 -1 -5 -9 -16 13 -4 | BackTrack -12 | -7 -12 | UP -11 | -7 -12 -11 | Decide 8 | -7 -12 -11 D 8 | UP 10 | -7 -12 -11 D 8 10 | UP -15 | -7 -12 -11 D 8 10 -15 | UP 6 | -7 -12 -11 D 8 10 -15 6 | UP 4 | -7 -12 -11 D 8 10 -15 6 4 | UP -1 | -7 -12 -11 D 8 10 -15 6 4 -1 | UP 13 | -7 -12 -11 D 8 10 -15 6 4 -1 13 | UP 14 | -7 -12 -11 D 8 10 -15 6 4 -1 13 14 | UP -5 | -7 -12 -11 D 8 10 -15 6 4 -1 13 14 -5 | UP 9 | -7 -12 -11 D 8 10 -15 6 4 -1 13 14 -5 9 | UP -3 | -7 -12 -11 D 8 10 -15 6 4 -1 13 14 -5 9 -3 | UP -16 | -7 -12 -11 D 8 10 -15 6 4 -1 13 14 -5 9 -3 -16 | BackTrack -8 | -7 -12 -11 -8 | UP -4 | -7 -12 -11 -8 -4 | UP -6 | -7 -12 -11 -8 -4 -6 | Decide 10 | -7 -12 -11 -8 -4 -6 D 10 | Decide 1 | -7 -12 -11 -8 -4 -6 D 10 D 1 | UP -13 | -7 -12 -11 -8 -4 -6 D 10 D 1 -13 | UP 5 | -7 -12 -11 -8 -4 -6 D 10 D 1 -13 5 | UP 9 | -7 -12 -11 -8 -4 -6 D 10 D 1 -13 5 9 | Decide 16 | -7 -12 -11 -8 -4 -6 D 10 D 1 -13 5 9 D 16 | UP 3 | -7 -12 -11 -8 -4 -6 D 10 D 1 -13 5 9 D 16 3 | Decide 2 | -7 -12 -11 -8 -4 -6 D 10 D 1 -13 5 9 D 16 3 D 2 | UP 14 | -7 -12 -11 -8 -4 -6 D 10 D 1 -13 5 9 D 16 3 D 2 14 | SAT
+-12 -7 -9 0 -13 -2 -1 0 -14 12 4 0 3 -8 -16 0 8 -13 -16 0 8 -12 4 0 -13 -15 12 0 -15 10 2 0 16 -13 -6 0 -5 -8 -13 0 6 -10 16 0 -3 -1 -6 0 7 1 16 0 3 7 15 0 6 -16 1 0 13 6 -2 0 11 -7 -9 0 9 1 -2 0 9 -14 2 0 4 14 -13 0 6 -4 -5 0 7 -5 9 0 -2 -5 11 0 10 -5 12 0 -3 4 -8 0 -7 -14 -13 0 -13 9 2 0 -16 -2 -6 0 4 -3 -10 0 -8 -11 2 0 14 -13 4 0 3 -14 10 0 11 -8 9 0 -7 -10 -15 0 -11 -3 7 0 -8 -9 -3 0 -5 14 -9 0 16 -2 5 0 9 -2 6 0 1 -6 11 0 11 -6 2 0 -4 -15 14 0 2 1 11 0 -16 -14 6 0 4 11 -8 0 -14 7 4 0 13 -12 16 0 3 14 -12 0 -6 -3 2 0 13 15 -11 0 -14 12 -8 0 1 3 -7 0 16 4 -15 0 3 -6 -2 0 -7 -11 -16 0 6 -3 4 0 -9 -12 16 0 14 -10 -9 0 8 15 6 0 -1 12 3 0 -15 -3 12 0 -16 14 8 0 -3 -4 -14 0 1 -16 6 0 -14 13 2 0 5 12 15 0 [SEP] | Decide 2 | D 2 | Decide 6 | D 2 D 6 | UP -16 | D 2 D 6 -16 | UP -13 | D 2 D 6 -16 -13 | UP 5 | D 2 D 6 -16 -13 5 | UP 11 | D 2 D 6 -16 -13 5 11 | UP -12 | D 2 D 6 -16 -13 5 11 -12 | UP 10 | D 2 D 6 -16 -13 5 11 -12 10 | UP 15 | D 2 D 6 -16 -13 5 11 -12 10 15 | UP -7 | D 2 D 6 -16 -13 5 11 -12 10 15 -7 | UP 1 | D 2 D 6 -16 -13 5 11 -12 10 15 -7 1 | UP -3 | D 2 D 6 -16 -13 5 11 -12 10 15 -7 1 -3 | BackTrack -6 | D 2 -6 | UP 13 | D 2 -6 13 | UP -1 | D 2 -6 13 -1 | UP -16 | D 2 -6 13 -1 -16 | UP -10 | D 2 -6 13 -1 -16 -10 | UP 7 | D 2 -6 13 -1 -16 -10 7 | UP 9 | D 2 -6 13 -1 -16 -10 7 9 | UP -12 | D 2 -6 13 -1 -16 -10 7 9 -12 | UP -15 | D 2 -6 13 -1 -16 -10 7 9 -12 -15 | UP 11 | D 2 -6 13 -1 -16 -10 7 9 -12 -15 11 | UP -5 | D 2 -6 13 -1 -16 -10 7 9 -12 -15 11 -5 | BackTrack -2 | -2 | Decide 14 | -2 D 14 | UP 9 | -2 D 14 9 | UP 13 | -2 D 14 9 13 | UP -7 | -2 D 14 9 13 -7 | UP 4 | -2 D 14 9 13 -7 4 | UP -3 | -2 D 14 9 13 -7 4 -3 | UP 15 | -2 D 14 9 13 -7 4 -3 15 | UP 12 | -2 D 14 9 13 -7 4 -3 15 12 | UP 10 | -2 D 14 9 13 -7 4 -3 15 12 10 | UP 16 | -2 D 14 9 13 -7 4 -3 15 12 10 16 | UP -8 | -2 D 14 9 13 -7 4 -3 15 12 10 16 -8 | BackTrack -14 | -2 -14 | Decide 3 | -2 -14 D 3 | UP -6 | -2 -14 D 3 -6 | UP 4 | -2 -14 D 3 -6 4 | UP -5 | -2 -14 D 3 -6 4 -5 | UP -15 | -2 -14 D 3 -6 4 -5 -15 | UP 8 | -2 -14 D 3 -6 4 -5 -15 8 | UP -11 | -2 -14 D 3 -6 4 -5 -15 8 -11 | UP 9 | -2 -14 D 3 -6 4 -5 -15 8 -11 9 | BackTrack -3 | -2 -14 -3 | UP -12 | -2 -14 -3 -12 | UP -1 | -2 -14 -3 -12 -1 | UP 11 | -2 -14 -3 -12 -1 11 | UP -8 | -2 -14 -3 -12 -1 11 -8 | UP -7 | -2 -14 -3 -12 -1 11 -8 -7 | UP 16 | -2 -14 -3 -12 -1 11 -8 -7 16 | BackTrack 0 | UNSAT
+16 -11 -13 0 -9 13 7 0 -4 -18 2 0 8 -11 3 0 -13 -2 -11 0 -16 18 10 0 -11 -15 -10 0 17 -2 12 0 -17 12 11 0 -6 18 -12 0 -4 -13 -5 0 12 -3 -17 0 1 17 -14 0 -16 1 8 0 10 -12 -8 0 -5 18 15 0 -16 -6 5 0 11 -16 9 0 11 14 -16 0 -7 10 14 0 -15 -2 -4 0 -1 9 17 0 11 17 8 0 -1 -9 -14 0 2 7 -15 0 -11 8 6 0 -17 -2 4 0 16 -15 -17 0 -10 12 17 0 -13 6 12 0 4 10 -5 0 10 4 14 0 4 -16 -12 0 -17 6 16 0 8 -15 16 0 3 7 -6 0 -18 -15 -14 0 -4 -2 10 0 -12 -8 1 0 14 16 -15 0 9 17 8 0 10 11 7 0 -2 -3 -4 0 -16 7 -10 0 9 -16 -10 0 -6 -9 8 0 -4 -12 -10 0 -14 15 -8 0 -4 18 -9 0 15 -12 -4 0 -9 -3 8 0 -15 11 2 0 -12 11 18 0 -5 -15 4 0 5 11 15 0 -9 -16 8 0 18 -11 9 0 16 15 7 0 6 -4 -18 0 -10 -6 -18 0 -14 16 -4 0 18 -12 -2 0 17 -12 6 0 15 9 17 0 -1 10 -7 0 16 11 8 0 -14 -11 -10 0 14 7 -9 0 10 -9 13 0 -16 10 -14 0 -9 -14 -17 0 -18 -17 9 0 -12 -4 2 0 8 6 -5 0 -15 14 9 0 1 17 8 0 11 3 15 0 [SEP] | Decide 16 | D 16 | Decide 10 | D 16 D 10 | UP 7 | D 16 D 10 7 | UP 9 | D 16 D 10 7 9 | UP 8 | D 16 D 10 7 9 8 | Decide 12 | D 16 D 10 7 9 8 D 12 | UP 4 | D 16 D 10 7 9 8 D 12 4 | BackTrack -12 | D 16 D 10 7 9 8 -12 | UP 17 | D 16 D 10 7 9 8 -12 17 | UP 11 | D 16 D 10 7 9 8 -12 17 11 | UP -15 | D 16 D 10 7 9 8 -12 17 11 -15 | UP -3 | D 16 D 10 7 9 8 -12 17 11 -15 -3 | UP -14 | D 16 D 10 7 9 8 -12 17 11 -15 -3 -14 | Decide 18 | D 16 D 10 7 9 8 -12 17 11 -15 -3 -14 D 18 | UP -6 | D 16 D 10 7 9 8 -12 17 11 -15 -3 -14 D 18 -6 | UP -13 | D 16 D 10 7 9 8 -12 17 11 -15 -3 -14 D 18 -6 -13 | UP -4 | D 16 D 10 7 9 8 -12 17 11 -15 -3 -14 D 18 -6 -13 -4 | UP -2 | D 16 D 10 7 9 8 -12 17 11 -15 -3 -14 D 18 -6 -13 -4 -2 | SAT
+11 -2 6 0 7 14 -3 0 12 -6 9 0 10 -18 13 0 -4 -1 6 0 -3 -9 10 0 -4 -9 8 0 -4 -9 17 0 -3 -8 -9 0 12 -14 -15 0 -7 17 18 0 13 -5 -2 0 -12 -1 -9 0 2 -9 13 0 3 -6 12 0 1 9 2 0 16 13 9 0 9 -4 -11 0 -2 16 -4 0 7 -2 10 0 13 3 -10 0 -12 -11 5 0 7 5 8 0 -13 -3 10 0 11 2 -15 0 -10 -18 17 0 -15 -11 -8 0 -9 4 -1 0 -4 -13 7 0 -10 11 -9 0 11 6 18 0 16 6 5 0 -13 3 -10 0 7 15 -13 0 -15 10 -6 0 -16 -17 -5 0 7 -10 -15 0 -8 4 -2 0 -6 -11 -12 0 5 -1 7 0 -11 8 17 0 -7 -16 6 0 -2 -7 -12 0 -4 17 -8 0 15 -3 -4 0 -17 -18 -3 0 -4 16 -14 0 -17 3 15 0 15 -13 6 0 14 15 9 0 14 8 -6 0 -2 3 9 0 12 14 -13 0 -1 13 -2 0 -1 -17 18 0 7 8 -4 0 -10 -16 -1 0 -8 -17 15 0 -5 11 -17 0 11 -3 -2 0 12 16 -15 0 -18 10 3 0 8 -7 -13 0 -12 -10 -18 0 6 -16 14 0 9 -11 4 0 -8 9 7 0 4 8 -9 0 10 7 -11 0 -18 11 -14 0 -11 -13 -6 0 -14 -17 18 0 12 -5 -8 0 -4 -2 13 0 -17 12 2 0 9 8 -16 0 -2 -4 -12 0 5 17 -7 0 [SEP] | Decide 9 | D 9 | Decide 4 | D 9 D 4 | UP 8 | D 9 D 4 8 | UP 17 | D 9 D 4 8 17 | UP -3 | D 9 D 4 8 17 -3 | UP 15 | D 9 D 4 8 17 -3 15 | UP -11 | D 9 D 4 8 17 -3 15 -11 | UP 2 | D 9 D 4 8 17 -3 15 -11 2 | UP 6 | D 9 D 4 8 17 -3 15 -11 2 6 | UP 12 | D 9 D 4 8 17 -3 15 -11 2 6 12 | BackTrack -4 | D 9 -4 | UP -1 | D 9 -4 -1 | UP 8 | D 9 -4 -1 8 | UP -3 | D 9 -4 -1 8 -3 | UP -2 | D 9 -4 -1 8 -3 -2 | UP 13 | D 9 -4 -1 8 -3 -2 13 | UP -10 | D 9 -4 -1 8 -3 -2 13 -10 | UP -18 | D 9 -4 -1 8 -3 -2 13 -10 -18 | Decide 15 | D 9 -4 -1 8 -3 -2 13 -10 -18 D 15 | UP 11 | D 9 -4 -1 8 -3 -2 13 -10 -18 D 15 11 | BackTrack -15 | D 9 -4 -1 8 -3 -2 13 -10 -18 -15 | UP 7 | D 9 -4 -1 8 -3 -2 13 -10 -18 -15 7 | UP 17 | D 9 -4 -1 8 -3 -2 13 -10 -18 -15 7 17 | BackTrack -9 | -9 | Decide 11 | -9 D 11 | UP -4 | -9 D 11 -4 | BackTrack -11 | -9 -11 | Decide 2 | -9 -11 D 2 | UP 6 | -9 -11 D 2 6 | UP 12 | -9 -11 D 2 6 12 | UP -7 | -9 -11 D 2 6 12 -7 | UP 10 | -9 -11 D 2 6 12 -7 10 | UP -15 | -9 -11 D 2 6 12 -7 10 -15 | UP -13 | -9 -11 D 2 6 12 -7 10 -15 -13 | UP -5 | -9 -11 D 2 6 12 -7 10 -15 -13 -5 | UP 16 | -9 -11 D 2 6 12 -7 10 -15 -13 -5 16 | UP 3 | -9 -11 D 2 6 12 -7 10 -15 -13 -5 16 3 | BackTrack -2 | -9 -11 -2 | UP 1 | -9 -11 -2 1 | UP -15 | -9 -11 -2 1 -15 | UP 14 | -9 -11 -2 1 -15 14 | UP -18 | -9 -11 -2 1 -15 14 -18 | UP 6 | -9 -11 -2 1 -15 14 -18 6 | UP 12 | -9 -11 -2 1 -15 14 -18 6 12 | UP -17 | -9 -11 -2 1 -15 14 -18 6 12 -17 | UP -7 | -9 -11 -2 1 -15 14 -18 6 12 -17 -7 | UP -13 | -9 -11 -2 1 -15 14 -18 6 12 -17 -7 -13 | UP 16 | -9 -11 -2 1 -15 14 -18 6 12 -17 -7 -13 16 | UP 5 | -9 -11 -2 1 -15 14 -18 6 12 -17 -7 -13 16 5 | UP -10 | -9 -11 -2 1 -15 14 -18 6 12 -17 -7 -13 16 5 -10 | UP -8 | -9 -11 -2 1 -15 14 -18 6 12 -17 -7 -13 16 5 -10 -8 | BackTrack 0 | UNSAT
+14 3 -10 0 2 -16 -11 0 14 12 -15 0 6 8 16 0 -1 -7 -13 0 16 9 -15 0 -7 10 -3 0 16 -4 -15 0 12 -7 9 0 -6 13 14 0 15 -2 -11 0 8 -5 12 0 10 -6 -14 0 1 -2 7 0 8 3 9 0 -3 -13 -14 0 -3 -12 7 0 -14 -7 6 0 1 -5 -10 0 14 2 -4 0 13 -12 -11 0 -16 -7 -13 0 10 -16 -5 0 8 -9 4 0 -8 -3 -14 0 -11 -1 5 0 9 -4 -12 0 5 8 -4 0 13 -10 -1 0 -14 -9 12 0 -1 -8 12 0 -11 6 13 0 -7 -8 -12 0 -15 -5 10 0 3 15 -13 0 -5 -8 -11 0 -9 -4 -6 0 10 -9 3 0 -3 -6 -5 0 -1 -14 -5 0 16 11 5 0 -4 5 15 0 14 16 -8 0 1 -15 16 0 -13 -9 -15 0 -5 7 -14 0 2 -5 12 0 -16 -12 7 0 -14 -8 -12 0 16 -9 12 0 16 3 15 0 -4 -7 -3 0 -15 -12 7 0 16 4 -9 0 10 4 9 0 3 -15 -11 0 15 -11 6 0 6 -2 -4 0 3 11 -13 0 -10 8 1 0 16 4 2 0 -2 6 -5 0 7 -6 -14 0 -6 7 -8 0 -11 3 -7 0 15 3 -10 0 13 -11 -5 0 7 6 -12 0 6 11 7 0 [SEP] | Decide 7 | D 7 | Decide 3 | D 7 D 3 | UP 10 | D 7 D 3 10 | UP -4 | D 7 D 3 10 -4 | Decide 8 | D 7 D 3 10 -4 D 8 | UP -14 | D 7 D 3 10 -4 D 8 -14 | UP -12 | D 7 D 3 10 -4 D 8 -14 -12 | UP -15 | D 7 D 3 10 -4 D 8 -14 -12 -15 | UP 9 | D 7 D 3 10 -4 D 8 -14 -12 -15 9 | UP -1 | D 7 D 3 10 -4 D 8 -14 -12 -15 9 -1 | UP -5 | D 7 D 3 10 -4 D 8 -14 -12 -15 9 -1 -5 | UP 16 | D 7 D 3 10 -4 D 8 -14 -12 -15 9 -1 -5 16 | UP -13 | D 7 D 3 10 -4 D 8 -14 -12 -15 9 -1 -5 16 -13 | UP -6 | D 7 D 3 10 -4 D 8 -14 -12 -15 9 -1 -5 16 -13 -6 | UP -11 | D 7 D 3 10 -4 D 8 -14 -12 -15 9 -1 -5 16 -13 -6 -11 | SAT
+4 8 -2 0 -5 13 8 0 11 8 7 0 -10 9 -16 0 8 14 -13 0 -5 13 6 0 -12 4 15 0 1 -2 9 0 8 6 3 0 9 -13 -5 0 1 13 -16 0 15 8 -6 0 13 6 -10 0 -1 15 13 0 3 -10 13 0 -16 15 -9 0 -7 -6 -3 0 10 -3 15 0 9 14 4 0 -2 7 -4 0 14 -6 10 0 11 -10 -5 0 -15 1 -16 0 -12 10 1 0 -6 7 -12 0 -1 -9 5 0 -16 -13 -9 0 7 16 -14 0 -12 9 1 0 -7 -14 -8 0 -3 16 5 0 15 10 -12 0 -14 -16 -2 0 -13 -7 -9 0 9 16 -11 0 13 7 -11 0 -3 5 14 0 11 -6 -1 0 6 -11 -13 0 9 6 2 0 8 -14 15 0 14 11 -3 0 -14 -13 -12 0 -12 5 -2 0 11 13 -2 0 10 -9 -11 0 3 -2 1 0 -15 -12 1 0 -4 -8 -13 0 7 4 -13 0 -9 7 15 0 -6 9 12 0 -11 2 -12 0 10 -12 -3 0 -9 -16 12 0 5 -1 -8 0 13 1 7 0 -7 -11 -2 0 8 9 -6 0 7 -15 -5 0 2 -13 12 0 -5 2 6 0 7 16 -4 0 -7 -14 8 0 10 5 6 0 5 12 9 0 5 -4 -7 0 -7 -15 -4 0 8 -10 -13 0 -4 -8 5 0 [SEP] | Decide 13 | D 13 | Decide 9 | D 13 D 9 | UP -16 | D 13 D 9 -16 | UP -7 | D 13 D 9 -16 -7 | UP -14 | D 13 D 9 -16 -7 -14 | UP 8 | D 13 D 9 -16 -7 -14 8 | UP -4 | D 13 D 9 -16 -7 -14 8 -4 | BackTrack -9 | D 13 -9 | UP -5 | D 13 -9 -5 | UP 12 | D 13 -9 -5 12 | UP 1 | D 13 -9 -5 12 1 | UP -14 | D 13 -9 -5 12 1 -14 | UP 8 | D 13 -9 -5 12 1 -14 8 | BackTrack -13 | -13 | Decide 7 | -13 D 7 | Decide 5 | -13 D 7 D 5 | UP 8 | -13 D 7 D 5 8 | UP 6 | -13 D 7 D 5 8 6 | UP -3 | -13 D 7 D 5 8 6 -3 | UP -10 | -13 D 7 D 5 8 6 -3 -10 | UP 14 | -13 D 7 D 5 8 6 -3 -10 14 | BackTrack -5 | -13 D 7 -5 | UP -4 | -13 D 7 -5 -4 | Decide 9 | -13 D 7 -5 -4 D 9 | UP -1 | -13 D 7 -5 -4 D 9 -1 | UP -16 | -13 D 7 -5 -4 D 9 -1 -16 | UP -3 | -13 D 7 -5 -4 D 9 -1 -16 -3 | UP -10 | -13 D 7 -5 -4 D 9 -1 -16 -3 -10 | UP -12 | -13 D 7 -5 -4 D 9 -1 -16 -3 -10 -12 | UP -11 | -13 D 7 -5 -4 D 9 -1 -16 -3 -10 -12 -11 | UP -2 | -13 D 7 -5 -4 D 9 -1 -16 -3 -10 -12 -11 -2 | UP 6 | -13 D 7 -5 -4 D 9 -1 -16 -3 -10 -12 -11 -2 6 | UP 14 | -13 D 7 -5 -4 D 9 -1 -16 -3 -10 -12 -11 -2 6 14 | UP -8 | -13 D 7 -5 -4 D 9 -1 -16 -3 -10 -12 -11 -2 6 14 -8 | BackTrack -9 | -13 D 7 -5 -4 -9 | UP 14 | -13 D 7 -5 -4 -9 14 | UP -8 | -13 D 7 -5 -4 -9 14 -8 | BackTrack -7 | -13 -7 | UP -11 | -13 -7 -11 | UP 8 | -13 -7 -11 8 | UP -2 | -13 -7 -11 8 -2 | UP 1 | -13 -7 -11 8 -2 1 | UP 15 | -13 -7 -11 8 -2 1 15 | UP -6 | -13 -7 -11 8 -2 1 15 -6 | UP -5 | -13 -7 -11 8 -2 1 15 -6 -5 | BackTrack 0 | UNSAT
+17 7 13 0 -2 -8 -3 0 -2 8 -9 0 -7 -5 -14 0 13 11 4 0 5 -6 12 0 -7 -15 4 0 -10 9 3 0 -4 -12 2 0 -9 -8 6 0 -1 15 6 0 14 10 -8 0 5 7 -12 0 3 16 6 0 3 -15 -9 0 -13 -5 2 0 -6 -17 -8 0 2 1 -14 0 -13 2 17 0 13 5 16 0 10 15 3 0 5 13 11 0 10 -8 3 0 11 4 -15 0 -3 -1 -10 0 -16 9 17 0 5 -3 -17 0 9 3 -11 0 16 -14 -3 0 15 14 2 0 -8 -4 -17 0 14 3 4 0 -1 7 12 0 12 1 13 0 -13 -15 -1 0 -9 -5 14 0 14 -2 -9 0 6 16 -12 0 -14 10 -12 0 11 4 -10 0 6 -7 -5 0 11 -1 -3 0 14 -10 8 0 -1 4 5 0 -1 4 -2 0 -15 -4 -10 0 5 4 13 0 -3 8 6 0 3 12 -4 0 -5 4 -9 0 13 12 -8 0 3 -12 -10 0 13 14 -4 0 -16 4 2 0 -2 -15 -13 0 -14 -4 -8 0 14 3 8 0 5 3 -12 0 -10 -3 11 0 7 -8 -3 0 3 7 -15 0 7 13 -16 0 13 14 8 0 -2 14 6 0 7 17 -6 0 10 -15 -7 0 -6 4 -9 0 16 -12 -1 0 11 14 -2 0 9 -13 -1 0 [SEP] | Decide 3 | D 3 | Decide 13 | D 3 D 13 | Decide 2 | D 3 D 13 D 2 | UP -8 | D 3 D 13 D 2 -8 | UP -9 | D 3 D 13 D 2 -8 -9 | UP 6 | D 3 D 13 D 2 -8 -9 6 | UP -15 | D 3 D 13 D 2 -8 -9 6 -15 | UP -1 | D 3 D 13 D 2 -8 -9 6 -15 -1 | Decide 14 | D 3 D 13 D 2 -8 -9 6 -15 -1 D 14 | UP 16 | D 3 D 13 D 2 -8 -9 6 -15 -1 D 14 16 | UP 17 | D 3 D 13 D 2 -8 -9 6 -15 -1 D 14 16 17 | UP 5 | D 3 D 13 D 2 -8 -9 6 -15 -1 D 14 16 17 5 | UP -7 | D 3 D 13 D 2 -8 -9 6 -15 -1 D 14 16 17 5 -7 | Decide 10 | D 3 D 13 D 2 -8 -9 6 -15 -1 D 14 16 17 5 -7 D 10 | UP 11 | D 3 D 13 D 2 -8 -9 6 -15 -1 D 14 16 17 5 -7 D 10 11 | SAT
+8 10 15 0 -10 -7 -6 0 14 8 -11 0 7 -2 -4 0 -15 14 6 0 -11 16 1 0 -5 -8 3 0 -13 -4 -8 0 -13 16 8 0 17 -8 9 0 9 8 -13 0 -16 -13 -2 0 17 -5 -8 0 -10 -2 7 0 -4 6 10 0 8 -11 17 0 17 -16 -4 0 -1 8 10 0 11 12 13 0 16 10 -4 0 7 12 -16 0 7 -1 -17 0 16 8 -1 0 9 14 -13 0 -8 -3 1 0 -13 15 11 0 -7 15 -9 0 -5 -12 9 0 7 5 17 0 14 16 -9 0 9 -13 -15 0 4 13 16 0 15 -14 8 0 6 -1 14 0 10 -16 -11 0 -16 14 4 0 1 13 -11 0 10 -12 14 0 -13 16 11 0 -3 4 -7 0 13 17 -4 0 -17 -4 1 0 -12 -8 -17 0 9 -10 -3 0 -9 -3 13 0 -3 -4 -11 0 -6 -14 -1 0 4 -11 -14 0 14 -9 -3 0 -9 -16 -10 0 9 1 6 0 -13 9 10 0 -3 -11 -7 0 13 -1 5 0 -12 5 4 0 14 11 -5 0 -14 -4 13 0 -1 10 14 0 -3 -6 11 0 -4 -10 -3 0 -6 13 -5 0 -8 14 -17 0 4 9 2 0 1 3 6 0 1 -6 11 0 16 15 -4 0 -9 5 -6 0 1 -4 15 0 12 -7 11 0 -9 -12 8 0 -11 -8 3 0 13 -14 5 0 7 -5 -13 0 [SEP] | Decide 13 | D 13 | Decide 8 | D 13 D 8 | UP -4 | D 13 D 8 -4 | Decide 9 | D 13 D 8 -4 D 9 | Decide 14 | D 13 D 8 -4 D 9 D 14 | UP -11 | D 13 D 8 -4 D 9 D 14 -11 | UP 15 | D 13 D 8 -4 D 9 D 14 -11 15 | UP 16 | D 13 D 8 -4 D 9 D 14 -11 15 16 | UP -2 | D 13 D 8 -4 D 9 D 14 -11 15 16 -2 | UP -10 | D 13 D 8 -4 D 9 D 14 -11 15 16 -2 -10 | Decide 5 | D 13 D 8 -4 D 9 D 14 -11 15 16 -2 -10 D 5 | UP 3 | D 13 D 8 -4 D 9 D 14 -11 15 16 -2 -10 D 5 3 | UP 17 | D 13 D 8 -4 D 9 D 14 -11 15 16 -2 -10 D 5 3 17 | UP 1 | D 13 D 8 -4 D 9 D 14 -11 15 16 -2 -10 D 5 3 17 1 | UP 7 | D 13 D 8 -4 D 9 D 14 -11 15 16 -2 -10 D 5 3 17 1 7 | BackTrack -5 | D 13 D 8 -4 D 9 D 14 -11 15 16 -2 -10 -5 | UP -12 | D 13 D 8 -4 D 9 D 14 -11 15 16 -2 -10 -5 -12 | UP 7 | D 13 D 8 -4 D 9 D 14 -11 15 16 -2 -10 -5 -12 7 | BackTrack -14 | D 13 D 8 -4 D 9 -14 | UP 16 | D 13 D 8 -4 D 9 -14 16 | BackTrack -9 | D 13 D 8 -4 -9 | UP 17 | D 13 D 8 -4 -9 17 | UP 14 | D 13 D 8 -4 -9 17 14 | UP -15 | D 13 D 8 -4 -9 17 14 -15 | UP 11 | D 13 D 8 -4 -9 17 14 -15 11 | BackTrack -8 | D 13 -8 | UP 16 | D 13 -8 16 | UP 9 | D 13 -8 16 9 | UP -2 | D 13 -8 16 9 -2 | UP -10 | D 13 -8 16 9 -2 -10 | UP 15 | D 13 -8 16 9 -2 -10 15 | UP -1 | D 13 -8 16 9 -2 -10 15 -1 | UP -11 | D 13 -8 16 9 -2 -10 15 -1 -11 | UP -6 | D 13 -8 16 9 -2 -10 15 -1 -11 -6 | UP 14 | D 13 -8 16 9 -2 -10 15 -1 -11 -6 14 | UP -4 | D 13 -8 16 9 -2 -10 15 -1 -11 -6 14 -4 | UP 3 | D 13 -8 16 9 -2 -10 15 -1 -11 -6 14 -4 3 | UP -7 | D 13 -8 16 9 -2 -10 15 -1 -11 -6 14 -4 3 -7 | UP 12 | D 13 -8 16 9 -2 -10 15 -1 -11 -6 14 -4 3 -7 12 | BackTrack -13 | -13 | Decide 4 | -13 D 4 | UP 17 | -13 D 4 17 | UP 1 | -13 D 4 17 1 | UP 7 | -13 D 4 17 1 7 | UP 5 | -13 D 4 17 1 7 5 | UP -14 | -13 D 4 17 1 7 5 -14 | UP 6 | -13 D 4 17 1 7 5 -14 6 | BackTrack -4 | -13 -4 | UP 16 | -13 -4 16 | UP 14 | -13 -4 16 14 | UP -11 | -13 -4 16 14 -11 | UP 12 | -13 -4 16 14 -11 12 | UP 5 | -13 -4 16 14 -11 12 5 | UP 9 | -13 -4 16 14 -11 12 5 9 | UP -3 | -13 -4 16 14 -11 12 5 9 -3 | UP -8 | -13 -4 16 14 -11 12 5 9 -3 -8 | BackTrack 0 | UNSAT
+-12 5 -4 0 10 -11 3 0 16 10 8 0 -12 3 11 0 -2 -15 1 0 -4 -3 -6 0 -6 11 1 0 4 17 -15 0 -17 15 -5 0 6 -7 9 0 5 -15 -4 0 -8 -16 -9 0 10 11 2 0 -2 6 3 0 -7 -4 -13 0 -14 -8 -17 0 16 -3 1 0 -11 4 17 0 -4 -6 3 0 -1 10 -8 0 17 1 -9 0 9 -15 4 0 10 5 16 0 -4 6 10 0 14 -2 10 0 10 -2 11 0 -10 -14 7 0 -5 -3 -12 0 12 -4 -15 0 -5 8 -6 0 7 -10 12 0 14 -12 -17 0 -4 5 2 0 -6 -4 -1 0 15 1 -8 0 -6 9 7 0 -9 -14 13 0 -5 -16 8 0 17 -5 -6 0 -1 -2 5 0 -17 -7 -5 0 -1 -15 10 0 17 13 6 0 -17 -14 12 0 -1 10 12 0 -10 -3 13 0 -11 -1 -3 0 -11 2 17 0 -13 10 -3 0 9 -16 8 0 -14 -2 9 0 -17 -12 -9 0 -14 1 -9 0 10 6 12 0 13 1 3 0 -7 2 11 0 -17 13 6 0 10 17 -13 0 -16 17 7 0 6 -2 -16 0 -8 -2 -1 0 -8 2 -5 0 11 -8 -5 0 5 2 -17 0 -15 -14 10 0 2 4 8 0 -3 -4 9 0 8 -13 -6 0 7 -6 -4 0 [SEP] | Decide 10 | D 10 | Decide 17 | D 10 D 17 | Decide 5 | D 10 D 17 D 5 | UP 15 | D 10 D 17 D 5 15 | UP -7 | D 10 D 17 D 5 15 -7 | UP -14 | D 10 D 17 D 5 15 -7 -14 | UP 12 | D 10 D 17 D 5 15 -7 -14 12 | BackTrack -5 | D 10 D 17 -5 | UP 2 | D 10 D 17 -5 2 | UP -1 | D 10 D 17 -5 2 -1 | UP -15 | D 10 D 17 -5 2 -1 -15 | UP -8 | D 10 D 17 -5 2 -1 -15 -8 | Decide 6 | D 10 D 17 -5 2 -1 -15 -8 D 6 | UP 11 | D 10 D 17 -5 2 -1 -15 -8 D 6 11 | UP -13 | D 10 D 17 -5 2 -1 -15 -8 D 6 11 -13 | UP -3 | D 10 D 17 -5 2 -1 -15 -8 D 6 11 -13 -3 | BackTrack -6 | D 10 D 17 -5 2 -1 -15 -8 -6 | UP 3 | D 10 D 17 -5 2 -1 -15 -8 -6 3 | UP 16 | D 10 D 17 -5 2 -1 -15 -8 -6 3 16 | BackTrack -17 | D 10 -17 | Decide 4 | D 10 -17 D 4 | Decide 6 | D 10 -17 D 4 D 6 | UP -3 | D 10 -17 D 4 D 6 -3 | BackTrack -6 | D 10 -17 D 4 -6 | UP 13 | D 10 -17 D 4 -6 13 | UP -7 | D 10 -17 D 4 -6 13 -7 | UP -14 | D 10 -17 D 4 -6 13 -7 -14 | UP 12 | D 10 -17 D 4 -6 13 -7 -14 12 | UP 5 | D 10 -17 D 4 -6 13 -7 -14 12 5 | UP -3 | D 10 -17 D 4 -6 13 -7 -14 12 5 -3 | UP 11 | D 10 -17 D 4 -6 13 -7 -14 12 5 -3 11 | UP -2 | D 10 -17 D 4 -6 13 -7 -14 12 5 -3 11 -2 | BackTrack -4 | D 10 -17 -4 | UP -15 | D 10 -17 -4 -15 | UP -11 | D 10 -17 -4 -15 -11 | Decide 8 | D 10 -17 -4 -15 -11 D 8 | UP 1 | D 10 -17 -4 -15 -11 D 8 1 | UP -2 | D 10 -17 -4 -15 -11 D 8 1 -2 | UP -7 | D 10 -17 -4 -15 -11 D 8 1 -2 -7 | UP -14 | D 10 -17 -4 -15 -11 D 8 1 -2 -7 -14 | UP 12 | D 10 -17 -4 -15 -11 D 8 1 -2 -7 -14 12 | UP 3 | D 10 -17 -4 -15 -11 D 8 1 -2 -7 -14 12 3 | UP -5 | D 10 -17 -4 -15 -11 D 8 1 -2 -7 -14 12 3 -5 | UP 13 | D 10 -17 -4 -15 -11 D 8 1 -2 -7 -14 12 3 -5 13 | UP -16 | D 10 -17 -4 -15 -11 D 8 1 -2 -7 -14 12 3 -5 13 -16 | Decide 6 | D 10 -17 -4 -15 -11 D 8 1 -2 -7 -14 12 3 -5 13 -16 D 6 | UP 9 | D 10 -17 -4 -15 -11 D 8 1 -2 -7 -14 12 3 -5 13 -16 D 6 9 | SAT
+17 6 15 0 -4 -6 -16 0 -6 -1 12 0 14 9 -11 0 3 -15 -10 0 2 1 8 0 16 2 9 0 2 6 -12 0 16 12 8 0 7 17 3 0 -13 -11 8 0 -10 -5 -7 0 6 -1 16 0 -17 16 11 0 9 3 -2 0 1 14 12 0 -2 -6 4 0 2 14 -3 0 9 -7 -3 0 2 -9 -10 0 -15 -4 6 0 -10 -16 -13 0 9 10 13 0 -3 -10 7 0 -13 6 16 0 -7 11 -15 0 10 16 14 0 5 6 13 0 10 13 -16 0 -5 8 3 0 2 5 -3 0 -7 -13 3 0 12 13 4 0 -15 14 -6 0 -6 16 3 0 -2 17 -15 0 -9 -15 17 0 7 10 4 0 16 -17 3 0 4 -7 -6 0 12 11 13 0 -15 -13 4 0 7 -16 -5 0 -12 -2 -7 0 11 -17 13 0 9 -12 -11 0 8 17 -3 0 7 8 -16 0 -9 5 4 0 -4 -8 -2 0 16 4 -8 0 -14 -16 6 0 -3 -6 -11 0 3 12 -6 0 11 -7 -1 0 -3 -10 15 0 -4 9 -12 0 8 -12 7 0 10 1 -3 0 -4 12 -7 0 -13 -3 4 0 -1 -12 15 0 -6 4 8 0 -4 9 -6 0 -15 -13 1 0 10 -6 14 0 -14 5 4 0 8 1 16 0 -1 -4 6 0 -12 -9 -3 0 13 4 16 0 1 2 16 0 10 3 6 0 [SEP] | Decide 6 | D 6 | Decide 4 | D 6 D 4 | UP -16 | D 6 D 4 -16 | UP 3 | D 6 D 4 -16 3 | UP -11 | D 6 D 4 -16 3 -11 | UP -17 | D 6 D 4 -16 3 -11 -17 | UP 8 | D 6 D 4 -16 3 -11 -17 8 | UP -2 | D 6 D 4 -16 3 -11 -17 8 -2 | UP 9 | D 6 D 4 -16 3 -11 -17 8 -2 9 | UP 14 | D 6 D 4 -16 3 -11 -17 8 -2 9 14 | UP -10 | D 6 D 4 -16 3 -11 -17 8 -2 9 14 -10 | UP 5 | D 6 D 4 -16 3 -11 -17 8 -2 9 14 -10 5 | UP -15 | D 6 D 4 -16 3 -11 -17 8 -2 9 14 -10 5 -15 | UP 1 | D 6 D 4 -16 3 -11 -17 8 -2 9 14 -10 5 -15 1 | UP 12 | D 6 D 4 -16 3 -11 -17 8 -2 9 14 -10 5 -15 1 12 | BackTrack -4 | D 6 -4 | UP -2 | D 6 -4 -2 | UP -7 | D 6 -4 -2 -7 | UP 10 | D 6 -4 -2 -7 10 | UP -9 | D 6 -4 -2 -7 10 -9 | UP 16 | D 6 -4 -2 -7 10 -9 16 | UP -13 | D 6 -4 -2 -7 10 -9 16 -13 | UP -3 | D 6 -4 -2 -7 10 -9 16 -13 -3 | UP -15 | D 6 -4 -2 -7 10 -9 16 -13 -3 -15 | UP 17 | D 6 -4 -2 -7 10 -9 16 -13 -3 -15 17 | UP 12 | D 6 -4 -2 -7 10 -9 16 -13 -3 -15 17 12 | UP -5 | D 6 -4 -2 -7 10 -9 16 -13 -3 -15 17 12 -5 | UP 11 | D 6 -4 -2 -7 10 -9 16 -13 -3 -15 17 12 -5 11 | BackTrack -6 | -6 | Decide 16 | -6 D 16 | UP -14 | -6 D 16 -14 | Decide 3 | -6 D 16 -14 D 3 | UP 2 | -6 D 16 -14 D 3 2 | Decide 7 | -6 D 16 -14 D 3 2 D 7 | UP 9 | -6 D 16 -14 D 3 2 D 7 9 | UP -12 | -6 D 16 -14 D 3 2 D 7 9 -12 | UP 1 | -6 D 16 -14 D 3 2 D 7 9 -12 1 | UP 11 | -6 D 16 -14 D 3 2 D 7 9 -12 1 11 | UP -4 | -6 D 16 -14 D 3 2 D 7 9 -12 1 11 -4 | UP 13 | -6 D 16 -14 D 3 2 D 7 9 -12 1 11 -4 13 | BackTrack -7 | -6 D 16 -14 D 3 2 -7 | UP -10 | -6 D 16 -14 D 3 2 -7 -10 | UP 13 | -6 D 16 -14 D 3 2 -7 -10 13 | UP 4 | -6 D 16 -14 D 3 2 -7 -10 13 4 | UP -15 | -6 D 16 -14 D 3 2 -7 -10 13 4 -15 | UP 17 | -6 D 16 -14 D 3 2 -7 -10 13 4 -15 17 | UP -5 | -6 D 16 -14 D 3 2 -7 -10 13 4 -15 17 -5 | UP 8 | -6 D 16 -14 D 3 2 -7 -10 13 4 -15 17 -5 8 | BackTrack -3 | -6 D 16 -14 -3 | UP 10 | -6 D 16 -14 -3 10 | UP -15 | -6 D 16 -14 -3 10 -15 | UP 17 | -6 D 16 -14 -3 10 -15 17 | UP -13 | -6 D 16 -14 -3 10 -15 17 -13 | UP 5 | -6 D 16 -14 -3 10 -15 17 -13 5 | UP -7 | -6 D 16 -14 -3 10 -15 17 -13 5 -7 | BackTrack -16 | -6 -16 | UP -1 | -6 -16 -1 | UP -13 | -6 -16 -1 -13 | UP 5 | -6 -16 -1 -13 5 | UP 8 | -6 -16 -1 -13 5 8 | UP 4 | -6 -16 -1 -13 5 8 4 | UP -15 | -6 -16 -1 -13 5 8 4 -15 | UP 17 | -6 -16 -1 -13 5 8 4 -15 17 | UP 11 | -6 -16 -1 -13 5 8 4 -15 17 11 | UP 3 | -6 -16 -1 -13 5 8 4 -15 17 11 3 | UP -2 | -6 -16 -1 -13 5 8 4 -15 17 11 3 -2 | BackTrack 0 | UNSAT
+20 -4 -12 0 4 -2 -3 0 -17 10 -14 0 6 5 10 0 -2 -15 7 0 -7 -9 10 0 -16 4 6 0 3 -20 -15 0 3 -9 -18 0 -16 15 10 0 -11 -3 10 0 6 -12 11 0 16 4 -13 0 13 -12 15 0 18 2 -6 0 -3 -10 -17 0 7 -10 -19 0 15 -6 18 0 17 10 1 0 13 -4 -2 0 2 -6 12 0 -4 -13 -18 0 7 15 -8 0 -10 -20 -4 0 -13 -7 -8 0 6 10 -12 0 20 -3 17 0 5 -7 12 0 9 11 -20 0 -9 1 -5 0 -6 -20 11 0 5 14 6 0 -19 2 -13 0 12 -7 -2 0 -13 -20 9 0 15 14 -4 0 11 16 8 0 17 -14 12 0 4 8 6 0 -1 -11 16 0 -16 -2 19 0 7 -6 19 0 4 -7 6 0 -8 15 4 0 14 20 -10 0 -1 20 -11 0 18 12 10 0 -2 -13 -15 0 -5 8 9 0 15 -10 16 0 -4 18 1 0 -17 16 12 0 -17 7 -19 0 -17 19 -3 0 16 8 -19 0 -3 -4 -11 0 -9 1 -14 0 3 7 2 0 -7 -9 -5 0 19 5 -18 0 14 15 -19 0 -3 9 19 0 19 13 17 0 7 18 9 0 20 -14 -19 0 -9 8 19 0 13 -5 -7 0 -9 -7 15 0 19 -11 12 0 -19 -14 13 0 3 -19 13 0 -19 -14 7 0 8 1 -11 0 16 8 12 0 -5 7 3 0 5 -10 14 0 -7 -17 12 0 8 14 -17 0 -19 17 -6 0 -4 -15 -9 0 -19 4 -7 0 1 -10 -14 0 -3 -10 -16 0 -13 6 -12 0 -12 17 -1 0 -8 -13 19 0 -15 -18 -5 0 [SEP] | Decide 19 | D 19 | Decide 7 | D 19 D 7 | UP 4 | D 19 D 7 4 | Decide 12 | D 19 D 7 4 D 12 | UP 20 | D 19 D 7 4 D 12 20 | UP -10 | D 19 D 7 4 D 12 20 -10 | UP -9 | D 19 D 7 4 D 12 20 -10 -9 | UP 6 | D 19 D 7 4 D 12 20 -10 -9 6 | UP 11 | D 19 D 7 4 D 12 20 -10 -9 6 11 | UP -3 | D 19 D 7 4 D 12 20 -10 -9 6 11 -3 | UP -15 | D 19 D 7 4 D 12 20 -10 -9 6 11 -3 -15 | UP -16 | D 19 D 7 4 D 12 20 -10 -9 6 11 -3 -15 -16 | UP 13 | D 19 D 7 4 D 12 20 -10 -9 6 11 -3 -15 -16 13 | BackTrack -12 | D 19 D 7 4 -12 | UP 5 | D 19 D 7 4 -12 5 | UP -2 | D 19 D 7 4 -12 5 -2 | UP -6 | D 19 D 7 4 -12 5 -2 -6 | UP -13 | D 19 D 7 4 -12 5 -2 -6 -13 | BackTrack -7 | D 19 -7 | UP -10 | D 19 -7 -10 | UP -17 | D 19 -7 -10 -17 | UP 1 | D 19 -7 -10 -17 1 | UP -14 | D 19 -7 -10 -17 1 -14 | UP 15 | D 19 -7 -10 -17 1 -14 15 | UP -2 | D 19 -7 -10 -17 1 -14 15 -2 | UP -13 | D 19 -7 -10 -17 1 -14 15 -2 -13 | UP 3 | D 19 -7 -10 -17 1 -14 15 -2 -13 3 | UP -11 | D 19 -7 -10 -17 1 -14 15 -2 -13 3 -11 | UP 20 | D 19 -7 -10 -17 1 -14 15 -2 -13 3 -11 20 | UP 9 | D 19 -7 -10 -17 1 -14 15 -2 -13 3 -11 20 9 | UP -6 | D 19 -7 -10 -17 1 -14 15 -2 -13 3 -11 20 9 -6 | UP 5 | D 19 -7 -10 -17 1 -14 15 -2 -13 3 -11 20 9 -6 5 | UP -12 | D 19 -7 -10 -17 1 -14 15 -2 -13 3 -11 20 9 -6 5 -12 | UP 18 | D 19 -7 -10 -17 1 -14 15 -2 -13 3 -11 20 9 -6 5 -12 18 | BackTrack -19 | -19 | Decide 12 | -19 D 12 | Decide 6 | -19 D 12 D 6 | UP 7 | -19 D 12 D 6 7 | Decide 9 | -19 D 12 D 6 7 D 9 | UP 10 | -19 D 12 D 6 7 D 9 10 | UP -5 | -19 D 12 D 6 7 D 9 10 -5 | UP -18 | -19 D 12 D 6 7 D 9 10 -5 -18 | UP 2 | -19 D 12 D 6 7 D 9 10 -5 -18 2 | UP 15 | -19 D 12 D 6 7 D 9 10 -5 -18 2 15 | UP -16 | -19 D 12 D 6 7 D 9 10 -5 -18 2 15 -16 | UP -13 | -19 D 12 D 6 7 D 9 10 -5 -18 2 15 -16 -13 | UP -4 | -19 D 12 D 6 7 D 9 10 -5 -18 2 15 -16 -13 -4 | UP -3 | -19 D 12 D 6 7 D 9 10 -5 -18 2 15 -16 -13 -4 -3 | UP -20 | -19 D 12 D 6 7 D 9 10 -5 -18 2 15 -16 -13 -4 -3 -20 | UP 14 | -19 D 12 D 6 7 D 9 10 -5 -18 2 15 -16 -13 -4 -3 -20 14 | UP 1 | -19 D 12 D 6 7 D 9 10 -5 -18 2 15 -16 -13 -4 -3 -20 14 1 | UP -11 | -19 D 12 D 6 7 D 9 10 -5 -18 2 15 -16 -13 -4 -3 -20 14 1 -11 | UP 8 | -19 D 12 D 6 7 D 9 10 -5 -18 2 15 -16 -13 -4 -3 -20 14 1 -11 8 | UP 17 | -19 D 12 D 6 7 D 9 10 -5 -18 2 15 -16 -13 -4 -3 -20 14 1 -11 8 17 | SAT
+-12 -13 15 0 -11 -20 9 0 -8 -15 -20 0 -16 1 6 0 -2 14 -5 0 -11 17 4 0 -12 13 14 0 -20 -13 -3 0 12 -3 4 0 5 19 17 0 -5 9 19 0 15 -1 7 0 -12 -15 -16 0 -6 -18 15 0 -11 12 16 0 -6 3 -5 0 18 -12 11 0 -2 -4 -10 0 6 4 12 0 -20 8 13 0 -16 -14 2 0 -3 -18 6 0 -14 -4 1 0 -16 -8 -20 0 5 12 -15 0 19 -6 20 0 -7 5 8 0 -5 -16 17 0 10 -2 4 0 14 17 -10 0 -4 20 -12 0 12 -10 -19 0 17 -20 -10 0 17 -3 -12 0 -16 -12 -9 0 -4 9 -11 0 19 -5 -17 0 14 13 -12 0 -1 -9 -4 0 6 10 -18 0 15 19 -1 0 17 -14 -18 0 -10 -13 8 0 3 6 4 0 -8 -20 18 0 -14 -6 -9 0 2 -11 -8 0 1 -8 19 0 18 -12 -1 0 -12 -20 1 0 8 12 7 0 18 1 10 0 10 -6 -20 0 -20 -15 3 0 -20 8 2 0 -5 12 -19 0 17 4 8 0 16 -8 11 0 -5 10 -17 0 -12 -9 -8 0 16 -12 -1 0 -8 9 3 0 10 7 6 0 3 2 -12 0 -6 5 11 0 -19 1 6 0 16 8 -19 0 8 -20 -10 0 -7 14 10 0 -16 2 18 0 3 -18 -16 0 11 15 -12 0 10 -14 1 0 14 8 -19 0 13 1 20 0 -11 4 -13 0 15 -19 -7 0 -1 -7 12 0 7 -5 -20 0 -1 -20 -5 0 -9 13 16 0 6 15 -11 0 14 17 12 0 16 12 2 0 13 -7 18 0 6 -8 17 0 19 -2 -20 0 -17 9 -20 0 [SEP] | Decide 12 | D 12 | Decide 20 | D 12 D 20 | UP 1 | D 12 D 20 1 | UP 18 | D 12 D 20 1 18 | UP 16 | D 12 D 20 1 18 16 | UP -15 | D 12 D 20 1 18 16 -15 | UP -13 | D 12 D 20 1 18 16 -15 -13 | UP 14 | D 12 D 20 1 18 16 -15 -13 14 | UP 7 | D 12 D 20 1 18 16 -15 -13 14 7 | UP -6 | D 12 D 20 1 18 16 -15 -13 14 7 -6 | UP 8 | D 12 D 20 1 18 16 -15 -13 14 7 -6 8 | BackTrack -20 | D 12 -20 | UP -4 | D 12 -20 -4 | Decide 6 | D 12 -20 -4 D 6 | UP 19 | D 12 -20 -4 D 6 19 | Decide 14 | D 12 -20 -4 D 6 19 D 14 | UP -9 | D 12 -20 -4 D 6 19 D 14 -9 | Decide 11 | D 12 -20 -4 D 6 19 D 14 -9 D 11 | UP 17 | D 12 -20 -4 D 6 19 D 14 -9 D 11 17 | UP -13 | D 12 -20 -4 D 6 19 D 14 -9 D 11 17 -13 | UP 1 | D 12 -20 -4 D 6 19 D 14 -9 D 11 17 -13 1 | UP 18 | D 12 -20 -4 D 6 19 D 14 -9 D 11 17 -13 1 18 | UP 15 | D 12 -20 -4 D 6 19 D 14 -9 D 11 17 -13 1 18 15 | UP -16 | D 12 -20 -4 D 6 19 D 14 -9 D 11 17 -13 1 18 15 -16 | BackTrack -11 | D 12 -20 -4 D 6 19 D 14 -9 -11 | UP 18 | D 12 -20 -4 D 6 19 D 14 -9 -11 18 | UP 15 | D 12 -20 -4 D 6 19 D 14 -9 -11 18 15 | UP -16 | D 12 -20 -4 D 6 19 D 14 -9 -11 18 15 -16 | UP 17 | D 12 -20 -4 D 6 19 D 14 -9 -11 18 15 -16 17 | UP -8 | D 12 -20 -4 D 6 19 D 14 -9 -11 18 15 -16 17 -8 | BackTrack -14 | D 12 -20 -4 D 6 19 -14 | UP 13 | D 12 -20 -4 D 6 19 -14 13 | UP 15 | D 12 -20 -4 D 6 19 -14 13 15 | UP -16 | D 12 -20 -4 D 6 19 -14 13 15 -16 | UP -1 | D 12 -20 -4 D 6 19 -14 13 15 -16 -1 | UP 8 | D 12 -20 -4 D 6 19 -14 13 15 -16 -1 8 | UP 11 | D 12 -20 -4 D 6 19 -14 13 15 -16 -1 8 11 | BackTrack -6 | D 12 -20 -4 -6 | UP 3 | D 12 -20 -4 -6 3 | UP -18 | D 12 -20 -4 -6 3 -18 | UP 11 | D 12 -20 -4 -6 3 -18 11 | UP 17 | D 12 -20 -4 -6 3 -18 11 17 | UP -1 | D 12 -20 -4 -6 3 -18 11 17 -1 | UP -16 | D 12 -20 -4 -6 3 -18 11 17 -1 -16 | UP 10 | D 12 -20 -4 -6 3 -18 11 17 -1 -16 10 | UP -19 | D 12 -20 -4 -6 3 -18 11 17 -1 -16 10 -19 | UP -5 | D 12 -20 -4 -6 3 -18 11 17 -1 -16 10 -19 -5 | UP -8 | D 12 -20 -4 -6 3 -18 11 17 -1 -16 10 -19 -5 -8 | UP -7 | D 12 -20 -4 -6 3 -18 11 17 -1 -16 10 -19 -5 -8 -7 | UP -13 | D 12 -20 -4 -6 3 -18 11 17 -1 -16 10 -19 -5 -8 -7 -13 | BackTrack -12 | -12 | Decide 8 | -12 D 8 | Decide 20 | -12 D 8 D 20 | UP -15 | -12 D 8 D 20 -15 | UP -16 | -12 D 8 D 20 -15 -16 | UP -11 | -12 D 8 D 20 -15 -16 -11 | BackTrack -20 | -12 D 8 -20 | Decide 6 | -12 D 8 -20 D 6 | UP 19 | -12 D 8 -20 D 6 19 | UP -10 | -12 D 8 -20 D 6 19 -10 | UP -5 | -12 D 8 -20 D 6 19 -10 -5 | UP -15 | -12 D 8 -20 D 6 19 -10 -5 -15 | UP -18 | -12 D 8 -20 D 6 19 -10 -5 -15 -18 | UP 1 | -12 D 8 -20 D 6 19 -10 -5 -15 -18 1 | UP 7 | -12 D 8 -20 D 6 19 -10 -5 -15 -18 1 7 | BackTrack -6 | -12 D 8 -20 -6 | UP 4 | -12 D 8 -20 -6 4 | UP 17 | -12 D 8 -20 -6 4 17 | Decide 1 | -12 D 8 -20 -6 4 17 D 1 | UP -9 | -12 D 8 -20 -6 4 17 D 1 -9 | UP -11 | -12 D 8 -20 -6 4 17 D 1 -9 -11 | UP 16 | -12 D 8 -20 -6 4 17 D 1 -9 -11 16 | UP 3 | -12 D 8 -20 -6 4 17 D 1 -9 -11 16 3 | UP -18 | -12 D 8 -20 -6 4 17 D 1 -9 -11 16 3 -18 | UP 2 | -12 D 8 -20 -6 4 17 D 1 -9 -11 16 3 -18 2 | UP -10 | -12 D 8 -20 -6 4 17 D 1 -9 -11 16 3 -18 2 -10 | UP -5 | -12 D 8 -20 -6 4 17 D 1 -9 -11 16 3 -18 2 -10 -5 | UP -15 | -12 D 8 -20 -6 4 17 D 1 -9 -11 16 3 -18 2 -10 -5 -15 | UP 7 | -12 D 8 -20 -6 4 17 D 1 -9 -11 16 3 -18 2 -10 -5 -15 7 | BackTrack -1 | -12 D 8 -20 -6 4 17 -1 | UP -16 | -12 D 8 -20 -6 4 17 -1 -16 | UP -11 | -12 D 8 -20 -6 4 17 -1 -16 -11 | BackTrack -8 | -12 -8 | UP 7 | -12 -8 7 | UP 5 | -12 -8 7 5 | UP -19 | -12 -8 7 5 -19 | UP 9 | -12 -8 7 5 -19 9 | UP -17 | -12 -8 7 5 -19 9 -17 | UP -16 | -12 -8 7 5 -19 9 -17 -16 | UP -11 | -12 -8 7 5 -19 9 -17 -16 -11 | UP 4 | -12 -8 7 5 -19 9 -17 -16 -11 4 | UP -1 | -12 -8 7 5 -19 9 -17 -16 -11 4 -1 | UP -14 | -12 -8 7 5 -19 9 -17 -16 -11 4 -1 -14 | BackTrack 0 | UNSAT
+-8 -7 4 0 3 -17 -12 0 -3 -15 4 0 -7 11 14 0 -13 12 1 0 1 -9 -12 0 13 -1 11 0 8 7 -10 0 3 12 -7 0 2 -14 8 0 -6 11 -17 0 1 -4 10 0 -11 2 -4 0 -8 6 1 0 -17 -5 9 0 -7 17 -6 0 -13 1 14 0 -7 -17 -3 0 1 -5 7 0 -3 -16 17 0 12 -9 10 0 14 16 -12 0 -10 3 -17 0 6 -1 9 0 13 -1 -8 0 15 -16 6 0 10 7 17 0 -7 -4 3 0 5 -12 -14 0 -16 7 9 0 -9 -6 14 0 -10 9 -7 0 -4 17 -15 0 3 -7 -15 0 1 8 -5 0 1 6 -9 0 -14 -7 -6 0 7 -17 8 0 -7 -10 4 0 -8 -2 -16 0 -14 -10 -9 0 -15 -8 9 0 8 13 -4 0 12 17 2 0 -16 -13 -8 0 -13 -4 -6 0 17 5 7 0 -9 6 1 0 13 16 10 0 14 -5 11 0 14 3 -15 0 6 -10 -2 0 17 -11 6 0 -10 6 -3 0 5 11 -7 0 -6 -4 -15 0 16 -17 -7 0 4 2 -13 0 -12 16 11 0 -9 6 -3 0 8 -6 4 0 -5 -15 -14 0 10 7 6 0 -8 5 16 0 6 10 -14 0 -2 -12 -1 0 17 -2 -9 0 -4 -7 -2 0 14 -16 -7 0 -17 9 11 0 -4 -6 17 0 1 12 -4 0 -12 -7 -14 0 -13 -1 11 0 [SEP] | Decide 7 | D 7 | Decide 6 | D 7 D 6 | UP 17 | D 7 D 6 17 | UP 11 | D 7 D 6 17 11 | UP -3 | D 7 D 6 17 11 -3 | UP -12 | D 7 D 6 17 11 -3 -12 | BackTrack -6 | D 7 -6 | Decide 1 | D 7 -6 D 1 | UP 9 | D 7 -6 D 1 9 | UP -3 | D 7 -6 D 1 9 -3 | UP 12 | D 7 -6 D 1 9 -3 12 | UP -17 | D 7 -6 D 1 9 -3 12 -17 | UP -4 | D 7 -6 D 1 9 -3 12 -17 -4 | UP -8 | D 7 -6 D 1 9 -3 12 -17 -4 -8 | UP -15 | D 7 -6 D 1 9 -3 12 -17 -4 -8 -15 | UP -16 | D 7 -6 D 1 9 -3 12 -17 -4 -8 -15 -16 | UP 14 | D 7 -6 D 1 9 -3 12 -17 -4 -8 -15 -16 14 | BackTrack -1 | D 7 -6 -1 | UP -8 | D 7 -6 -1 -8 | UP -5 | D 7 -6 -1 -8 -5 | UP -9 | D 7 -6 -1 -8 -5 -9 | UP -10 | D 7 -6 -1 -8 -5 -9 -10 | UP -4 | D 7 -6 -1 -8 -5 -9 -10 -4 | UP 11 | D 7 -6 -1 -8 -5 -9 -10 -4 11 | UP 17 | D 7 -6 -1 -8 -5 -9 -10 -4 11 17 | UP -3 | D 7 -6 -1 -8 -5 -9 -10 -4 11 17 -3 | UP -12 | D 7 -6 -1 -8 -5 -9 -10 -4 11 17 -3 -12 | BackTrack -7 | -7 | Decide 6 | -7 D 6 | Decide 17 | -7 D 6 D 17 | UP 11 | -7 D 6 D 17 11 | UP 8 | -7 D 6 D 17 11 8 | Decide 9 | -7 D 6 D 17 11 8 D 9 | UP 14 | -7 D 6 D 17 11 8 D 9 14 | UP -10 | -7 D 6 D 17 11 8 D 9 14 -10 | UP 12 | -7 D 6 D 17 11 8 D 9 14 -10 12 | UP 3 | -7 D 6 D 17 11 8 D 9 14 -10 12 3 | UP 1 | -7 D 6 D 17 11 8 D 9 14 -10 12 3 1 | UP 13 | -7 D 6 D 17 11 8 D 9 14 -10 12 3 1 13 | UP 5 | -7 D 6 D 17 11 8 D 9 14 -10 12 3 1 13 5 | UP -16 | -7 D 6 D 17 11 8 D 9 14 -10 12 3 1 13 5 -16 | UP -4 | -7 D 6 D 17 11 8 D 9 14 -10 12 3 1 13 5 -16 -4 | UP -15 | -7 D 6 D 17 11 8 D 9 14 -10 12 3 1 13 5 -16 -4 -15 | UP 2 | -7 D 6 D 17 11 8 D 9 14 -10 12 3 1 13 5 -16 -4 -15 2 | BackTrack -9 | -7 D 6 D 17 11 8 -9 | UP -5 | -7 D 6 D 17 11 8 -9 -5 | UP -16 | -7 D 6 D 17 11 8 -9 -5 -16 | BackTrack -17 | -7 D 6 -17 | UP 10 | -7 D 6 -17 10 | UP 8 | -7 D 6 -17 10 8 | UP 5 | -7 D 6 -17 10 8 5 | UP 1 | -7 D 6 -17 10 8 5 1 | UP 13 | -7 D 6 -17 10 8 5 1 13 | UP -16 | -7 D 6 -17 10 8 5 1 13 -16 | UP -4 | -7 D 6 -17 10 8 5 1 13 -16 -4 | UP 2 | -7 D 6 -17 10 8 5 1 13 -16 -4 2 | UP -12 | -7 D 6 -17 10 8 5 1 13 -16 -4 2 -12 | UP -9 | -7 D 6 -17 10 8 5 1 13 -16 -4 2 -12 -9 | UP -15 | -7 D 6 -17 10 8 5 1 13 -16 -4 2 -12 -9 -15 | UP 11 | -7 D 6 -17 10 8 5 1 13 -16 -4 2 -12 -9 -15 11 | SAT
+-1 -13 6 0 -14 -11 -9 0 -9 -2 17 0 -10 12 -17 0 13 -14 -1 0 -5 16 9 0 5 -17 16 0 -14 13 1 0 -11 -10 15 0 -14 5 -7 0 15 -1 -5 0 -2 -9 -5 0 -3 -11 12 0 12 1 3 0 -9 11 8 0 -3 -8 -7 0 10 -13 14 0 -17 -9 8 0 5 -12 16 0 -7 -17 -8 0 9 1 14 0 4 17 -14 0 2 -12 -3 0 14 12 -10 0 9 16 -6 0 -11 12 2 0 -7 15 12 0 12 6 4 0 7 -10 -17 0 11 -12 -9 0 11 -7 16 0 10 9 13 0 -13 6 17 0 -16 -13 -11 0 -17 14 10 0 7 9 -6 0 10 13 -7 0 1 -9 -4 0 -10 3 9 0 5 10 7 0 13 -6 -10 0 -17 -1 -10 0 -12 -16 17 0 -13 3 14 0 -11 16 -15 0 17 16 -1 0 -16 15 -14 0 -1 17 -14 0 -7 11 -13 0 -2 -8 -10 0 14 -8 6 0 1 -11 -14 0 9 1 15 0 -10 -7 -11 0 -3 5 -1 0 -7 -10 -12 0 -11 10 8 0 -4 -14 15 0 5 -2 -14 0 -16 -12 7 0 -2 1 12 0 -3 -16 -15 0 -5 11 12 0 -2 -12 -11 0 3 8 -13 0 -10 16 11 0 -16 17 -8 0 7 -13 15 0 -15 -11 1 0 -6 13 -5 0 -4 10 17 0 -16 -13 14 0 [SEP] | Decide 10 | D 10 | Decide 11 | D 10 D 11 | UP 15 | D 10 D 11 15 | UP 16 | D 10 D 11 15 16 | UP -13 | D 10 D 11 15 16 -13 | UP -6 | D 10 D 11 15 16 -13 -6 | UP -7 | D 10 D 11 15 16 -13 -6 -7 | UP -17 | D 10 D 11 15 16 -13 -6 -7 -17 | UP -12 | D 10 D 11 15 16 -13 -6 -7 -17 -12 | UP -3 | D 10 D 11 15 16 -13 -6 -7 -17 -12 -3 | UP 1 | D 10 D 11 15 16 -13 -6 -7 -17 -12 -3 1 | UP -14 | D 10 D 11 15 16 -13 -6 -7 -17 -12 -3 1 -14 | BackTrack -11 | D 10 -11 | UP 16 | D 10 -11 16 | Decide 12 | D 10 -11 16 D 12 | UP -9 | D 10 -11 16 D 12 -9 | UP 3 | D 10 -11 16 D 12 -9 3 | UP 2 | D 10 -11 16 D 12 -9 3 2 | UP 17 | D 10 -11 16 D 12 -9 3 2 17 | UP 7 | D 10 -11 16 D 12 -9 3 2 17 7 | BackTrack -12 | D 10 -11 16 -12 | UP -17 | D 10 -11 16 -12 -17 | UP 14 | D 10 -11 16 -12 -17 14 | UP 4 | D 10 -11 16 -12 -17 14 4 | UP 15 | D 10 -11 16 -12 -17 14 4 15 | UP -1 | D 10 -11 16 -12 -17 14 4 15 -1 | UP 13 | D 10 -11 16 -12 -17 14 4 15 -1 13 | UP 3 | D 10 -11 16 -12 -17 14 4 15 -1 13 3 | BackTrack -10 | -10 | Decide 14 | -10 D 14 | Decide 1 | -10 D 14 D 1 | UP 13 | -10 D 14 D 1 13 | UP 6 | -10 D 14 D 1 13 6 | UP 17 | -10 D 14 D 1 13 6 17 | Decide 11 | -10 D 14 D 1 13 6 17 D 11 | UP -9 | -10 D 14 D 1 13 6 17 D 11 -9 | UP 16 | -10 D 14 D 1 13 6 17 D 11 -9 16 | BackTrack -11 | -10 D 14 D 1 13 6 17 -11 | UP -7 | -10 D 14 D 1 13 6 17 -11 -7 | UP 9 | -10 D 14 D 1 13 6 17 -11 -7 9 | UP 8 | -10 D 14 D 1 13 6 17 -11 -7 9 8 | UP -12 | -10 D 14 D 1 13 6 17 -11 -7 9 8 -12 | UP 5 | -10 D 14 D 1 13 6 17 -11 -7 9 8 -12 5 | BackTrack -1 | -10 D 14 -1 | UP 13 | -10 D 14 -1 13 | UP -11 | -10 D 14 -1 13 -11 | UP -7 | -10 D 14 -1 13 -11 -7 | UP 5 | -10 D 14 -1 13 -11 -7 5 | UP 12 | -10 D 14 -1 13 -11 -7 5 12 | UP -9 | -10 D 14 -1 13 -11 -7 5 12 -9 | UP 16 | -10 D 14 -1 13 -11 -7 5 12 -9 16 | BackTrack -14 | -10 -14 | UP -13 | -10 -14 -13 | UP 9 | -10 -14 -13 9 | UP -17 | -10 -14 -13 9 -17 | UP -2 | -10 -14 -13 9 -17 -2 | UP -7 | -10 -14 -13 9 -17 -2 -7 | UP 5 | -10 -14 -13 9 -17 -2 -7 5 | UP -6 | -10 -14 -13 9 -17 -2 -7 5 -6 | UP -8 | -10 -14 -13 9 -17 -2 -7 5 -6 -8 | UP 11 | -10 -14 -13 9 -17 -2 -7 5 -6 -8 11 | BackTrack 0 | UNSAT
+5 -17 -4 0 6 -13 -1 0 4 5 2 0 6 16 -18 0 -7 -13 5 0 12 15 9 0 15 -8 1 0 19 -1 -17 0 10 -19 -3 0 18 19 -5 0 6 -7 -17 0 -4 -1 3 0 -14 -8 -19 0 -10 5 12 0 9 -13 -1 0 -15 9 3 0 9 -8 19 0 -16 7 -13 0 -5 14 -19 0 1 14 19 0 -13 10 15 0 18 6 -2 0 9 -1 2 0 2 -13 -11 0 -10 11 9 0 7 5 10 0 8 -2 6 0 17 -8 18 0 4 7 -10 0 -1 -14 -6 0 -17 15 8 0 8 2 -12 0 8 9 -12 0 1 10 -14 0 -16 8 17 0 4 16 -7 0 9 15 13 0 9 -4 -5 0 2 -16 15 0 18 -4 -8 0 1 -12 13 0 17 14 -15 0 19 10 2 0 14 5 -17 0 -15 -14 -6 0 18 11 -15 0 11 -4 5 0 -6 12 -4 0 16 9 -15 0 13 5 -4 0 13 -9 -16 0 -8 6 -16 0 -12 -14 2 0 12 19 -7 0 1 -13 6 0 -6 9 15 0 -14 -11 -3 0 -19 3 -11 0 -8 2 -5 0 -8 -3 19 0 -1 6 -18 0 2 -3 -4 0 -1 9 -5 0 -3 7 12 0 -7 15 -13 0 2 5 -11 0 -17 19 -15 0 -5 -7 -12 0 5 17 -19 0 6 8 -19 0 6 12 16 0 13 10 7 0 9 18 2 0 12 -1 9 0 -6 -8 9 0 -15 3 18 0 -13 -18 -17 0 8 -7 -6 0 9 -2 -11 0 -8 -6 4 0 12 -7 -15 0 -9 -3 13 0 -9 -14 10 0 [SEP] | Decide 9 | D 9 | Decide 6 | D 9 D 6 | Decide 5 | D 9 D 6 D 5 | Decide 8 | D 9 D 6 D 5 D 8 | UP 2 | D 9 D 6 D 5 D 8 2 | UP 4 | D 9 D 6 D 5 D 8 2 4 | UP 18 | D 9 D 6 D 5 D 8 2 4 18 | UP 12 | D 9 D 6 D 5 D 8 2 4 18 12 | UP -7 | D 9 D 6 D 5 D 8 2 4 18 12 -7 | Decide 14 | D 9 D 6 D 5 D 8 2 4 18 12 -7 D 14 | UP -19 | D 9 D 6 D 5 D 8 2 4 18 12 -7 D 14 -19 | UP -1 | D 9 D 6 D 5 D 8 2 4 18 12 -7 D 14 -19 -1 | UP 15 | D 9 D 6 D 5 D 8 2 4 18 12 -7 D 14 -19 -1 15 | BackTrack -14 | D 9 D 6 D 5 D 8 2 4 18 12 -7 -14 | UP -19 | D 9 D 6 D 5 D 8 2 4 18 12 -7 -14 -19 | UP 1 | D 9 D 6 D 5 D 8 2 4 18 12 -7 -14 -19 1 | UP -17 | D 9 D 6 D 5 D 8 2 4 18 12 -7 -14 -19 1 -17 | UP 3 | D 9 D 6 D 5 D 8 2 4 18 12 -7 -14 -19 1 -17 3 | BackTrack -8 | D 9 D 6 D 5 -8 | UP -7 | D 9 D 6 D 5 -8 -7 | Decide 14 | D 9 D 6 D 5 -8 -7 D 14 | UP -1 | D 9 D 6 D 5 -8 -7 D 14 -1 | UP 10 | D 9 D 6 D 5 -8 -7 D 14 -1 10 | UP 4 | D 9 D 6 D 5 -8 -7 D 14 -1 10 4 | UP -15 | D 9 D 6 D 5 -8 -7 D 14 -1 10 4 -15 | UP -17 | D 9 D 6 D 5 -8 -7 D 14 -1 10 4 -15 -17 | UP -16 | D 9 D 6 D 5 -8 -7 D 14 -1 10 4 -15 -17 -16 | UP 12 | D 9 D 6 D 5 -8 -7 D 14 -1 10 4 -15 -17 -16 12 | UP 2 | D 9 D 6 D 5 -8 -7 D 14 -1 10 4 -15 -17 -16 12 2 | UP 13 | D 9 D 6 D 5 -8 -7 D 14 -1 10 4 -15 -17 -16 12 2 13 | Decide 19 | D 9 D 6 D 5 -8 -7 D 14 -1 10 4 -15 -17 -16 12 2 13 D 19 | Decide 11 | D 9 D 6 D 5 -8 -7 D 14 -1 10 4 -15 -17 -16 12 2 13 D 19 D 11 | UP -3 | D 9 D 6 D 5 -8 -7 D 14 -1 10 4 -15 -17 -16 12 2 13 D 19 D 11 -3 | BackTrack -11 | D 9 D 6 D 5 -8 -7 D 14 -1 10 4 -15 -17 -16 12 2 13 D 19 -11 | SAT
+5 -13 -18 0 11 13 -14 0 7 -8 -13 0 1 -19 9 0 16 -19 5 0 4 18 12 0 2 -6 -10 0 -16 3 2 0 4 -13 -5 0 -17 -2 12 0 9 10 8 0 14 2 6 0 -12 6 2 0 11 18 4 0 -18 10 2 0 10 16 -17 0 -1 -14 -9 0 8 -11 3 0 18 17 -4 0 -9 7 -5 0 1 -2 -14 0 -1 -5 -11 0 -15 -12 -5 0 9 -3 15 0 14 -5 -16 0 13 -18 -16 0 2 15 -14 0 2 -6 7 0 13 2 -18 0 -4 5 -9 0 7 16 9 0 -6 -10 -15 0 -2 3 17 0 6 -19 -1 0 1 -13 -19 0 3 9 -17 0 -16 -3 8 0 -17 12 -11 0 -15 12 -7 0 -1 10 -17 0 -5 -4 15 0 -15 -9 7 0 15 -10 -2 0 -3 -19 -11 0 -11 1 -4 0 9 4 -1 0 15 -9 11 0 -17 -7 2 0 -3 12 11 0 8 13 4 0 17 11 -6 0 -16 18 7 0 -11 5 -3 0 -6 -9 4 0 -19 5 -3 0 -11 -7 9 0 2 -9 18 0 13 17 -3 0 11 8 -9 0 -12 15 -6 0 -10 13 -9 0 -11 19 -16 0 -19 2 -7 0 8 18 3 0 -11 14 -9 0 16 10 -19 0 -6 -17 3 0 7 -9 10 0 13 -2 -11 0 -5 8 -2 0 16 -19 -7 0 -6 19 5 0 6 11 14 0 -9 3 7 0 4 -5 12 0 -16 15 -8 0 -17 -12 -1 0 -18 -13 -12 0 16 4 11 0 -17 18 -3 0 7 -12 5 0 12 18 -16 0 [SEP] | Decide 9 | D 9 | Decide 11 | D 9 D 11 | UP 14 | D 9 D 11 14 | UP -1 | D 9 D 11 14 -1 | UP -2 | D 9 D 11 14 -1 -2 | UP 15 | D 9 D 11 14 -1 -2 15 | UP 7 | D 9 D 11 14 -1 -2 15 7 | UP 12 | D 9 D 11 14 -1 -2 15 7 12 | UP 6 | D 9 D 11 14 -1 -2 15 7 12 6 | UP -10 | D 9 D 11 14 -1 -2 15 7 12 6 -10 | UP -18 | D 9 D 11 14 -1 -2 15 7 12 6 -10 -18 | BackTrack -11 | D 9 -11 | UP 15 | D 9 -11 15 | UP 7 | D 9 -11 15 7 | UP 12 | D 9 -11 15 7 12 | UP -5 | D 9 -11 15 7 12 -5 | UP -4 | D 9 -11 15 7 12 -5 -4 | UP 18 | D 9 -11 15 7 12 -5 -4 18 | UP -13 | D 9 -11 15 7 12 -5 -4 18 -13 | UP -14 | D 9 -11 15 7 12 -5 -4 18 -13 -14 | UP -16 | D 9 -11 15 7 12 -5 -4 18 -13 -14 -16 | BackTrack -9 | -9 | Decide 11 | -9 D 11 | UP -7 | -9 D 11 -7 | UP 16 | -9 D 11 -7 16 | UP 18 | -9 D 11 -7 16 18 | UP 13 | -9 D 11 -7 16 18 13 | UP 5 | -9 D 11 -7 16 18 13 5 | UP -8 | -9 D 11 -7 16 18 13 5 -8 | UP 4 | -9 D 11 -7 16 18 13 5 -8 4 | UP 10 | -9 D 11 -7 16 18 13 5 -8 4 10 | UP 3 | -9 D 11 -7 16 18 13 5 -8 4 10 3 | BackTrack -11 | -9 -11 | Decide 16 | -9 -11 D 16 | Decide 18 | -9 -11 D 16 D 18 | UP 13 | -9 -11 D 16 D 18 13 | UP 5 | -9 -11 D 16 D 18 13 5 | UP 4 | -9 -11 D 16 D 18 13 5 4 | UP 14 | -9 -11 D 16 D 18 13 5 4 14 | UP 15 | -9 -11 D 16 D 18 13 5 4 14 15 | UP -12 | -9 -11 D 16 D 18 13 5 4 14 15 -12 | UP -7 | -9 -11 D 16 D 18 13 5 4 14 15 -12 -7 | UP -8 | -9 -11 D 16 D 18 13 5 4 14 15 -12 -7 -8 | UP 10 | -9 -11 D 16 D 18 13 5 4 14 15 -12 -7 -8 10 | UP -6 | -9 -11 D 16 D 18 13 5 4 14 15 -12 -7 -8 10 -6 | UP -3 | -9 -11 D 16 D 18 13 5 4 14 15 -12 -7 -8 10 -6 -3 | UP 2 | -9 -11 D 16 D 18 13 5 4 14 15 -12 -7 -8 10 -6 -3 2 | BackTrack -18 | -9 -11 D 16 -18 | UP 4 | -9 -11 D 16 -18 4 | UP 17 | -9 -11 D 16 -18 4 17 | UP 3 | -9 -11 D 16 -18 4 17 3 | BackTrack -16 | -9 -11 -16 | UP 7 | -9 -11 -16 7 | UP -19 | -9 -11 -16 7 -19 | UP 4 | -9 -11 -16 7 -19 4 | Decide 17 | -9 -11 -16 7 -19 4 D 17 | UP 10 | -9 -11 -16 7 -19 4 D 17 10 | UP 3 | -9 -11 -16 7 -19 4 D 17 10 3 | UP 15 | -9 -11 -16 7 -19 4 D 17 10 3 15 | UP -6 | -9 -11 -16 7 -19 4 D 17 10 3 15 -6 | UP 12 | -9 -11 -16 7 -19 4 D 17 10 3 15 -6 12 | UP 2 | -9 -11 -16 7 -19 4 D 17 10 3 15 -6 12 2 | UP -5 | -9 -11 -16 7 -19 4 D 17 10 3 15 -6 12 2 -5 | UP 14 | -9 -11 -16 7 -19 4 D 17 10 3 15 -6 12 2 -5 14 | UP 13 | -9 -11 -16 7 -19 4 D 17 10 3 15 -6 12 2 -5 14 13 | UP -18 | -9 -11 -16 7 -19 4 D 17 10 3 15 -6 12 2 -5 14 13 -18 | BackTrack -17 | -9 -11 -16 7 -19 4 -17 | UP 18 | -9 -11 -16 7 -19 4 -17 18 | UP -6 | -9 -11 -16 7 -19 4 -17 18 -6 | UP 14 | -9 -11 -16 7 -19 4 -17 18 -6 14 | UP 13 | -9 -11 -16 7 -19 4 -17 18 -6 14 13 | UP 5 | -9 -11 -16 7 -19 4 -17 18 -6 14 13 5 | UP 15 | -9 -11 -16 7 -19 4 -17 18 -6 14 13 5 15 | UP -12 | -9 -11 -16 7 -19 4 -17 18 -6 14 13 5 15 -12 | BackTrack 0 | UNSAT
+-7 10 14 0 18 -19 5 0 16 -13 -14 0 9 -7 4 0 6 11 12 0 -13 -15 -12 0 -14 1 3 0 4 -3 10 0 -11 -15 -16 0 -15 13 -10 0 1 -5 6 0 -13 -10 -16 0 8 3 -1 0 -10 -13 -1 0 2 -13 19 0 -17 5 15 0 10 -3 4 0 7 -13 19 0 -14 -11 13 0 1 -10 8 0 4 -3 18 0 -3 12 5 0 12 13 -6 0 -2 5 10 0 -3 17 14 0 -4 -2 14 0 -17 11 14 0 8 4 -6 0 -11 15 -5 0 -18 -12 -13 0 -10 -6 3 0 -1 10 19 0 -15 11 -5 0 19 2 -12 0 -19 13 -18 0 -3 -19 -8 0 16 -2 -3 0 -10 1 7 0 -14 11 9 0 -2 -3 4 0 9 12 -11 0 12 -17 -1 0 6 -1 2 0 7 -8 19 0 -17 -1 -9 0 3 6 -2 0 15 -17 -2 0 9 17 7 0 -6 4 7 0 6 -9 -17 0 -13 -17 -18 0 -9 16 15 0 -19 -14 3 0 2 -16 -11 0 -1 8 -5 0 3 1 11 0 8 -12 -2 0 -3 14 1 0 -16 6 17 0 16 14 -13 0 -14 -15 -2 0 16 1 17 0 5 13 -7 0 11 1 4 0 17 6 14 0 7 -15 10 0 13 5 -17 0 -17 -6 1 0 7 8 14 0 4 13 -6 0 14 9 4 0 19 3 18 0 4 -19 9 0 -15 -7 9 0 -14 -3 -17 0 16 -14 4 0 5 -1 -4 0 7 11 14 0 [SEP] | Decide 14 | D 14 | Decide 3 | D 14 D 3 | UP -17 | D 14 D 3 -17 | Decide 4 | D 14 D 3 -17 D 4 | Decide 13 | D 14 D 3 -17 D 4 D 13 | UP 16 | D 14 D 3 -17 D 4 D 13 16 | UP -10 | D 14 D 3 -17 D 4 D 13 16 -10 | UP 6 | D 14 D 3 -17 D 4 D 13 16 -10 6 | Decide 19 | D 14 D 3 -17 D 4 D 13 16 -10 6 D 19 | UP -8 | D 14 D 3 -17 D 4 D 13 16 -10 6 D 19 -8 | Decide 5 | D 14 D 3 -17 D 4 D 13 16 -10 6 D 19 -8 D 5 | UP -1 | D 14 D 3 -17 D 4 D 13 16 -10 6 D 19 -8 D 5 -1 | Decide 15 | D 14 D 3 -17 D 4 D 13 16 -10 6 D 19 -8 D 5 -1 D 15 | UP -12 | D 14 D 3 -17 D 4 D 13 16 -10 6 D 19 -8 D 5 -1 D 15 -12 | UP -11 | D 14 D 3 -17 D 4 D 13 16 -10 6 D 19 -8 D 5 -1 D 15 -12 -11 | BackTrack -15 | D 14 D 3 -17 D 4 D 13 16 -10 6 D 19 -8 D 5 -1 -15 | UP -11 | D 14 D 3 -17 D 4 D 13 16 -10 6 D 19 -8 D 5 -1 -15 -11 | UP 9 | D 14 D 3 -17 D 4 D 13 16 -10 6 D 19 -8 D 5 -1 -15 -11 9 | Decide 12 | D 14 D 3 -17 D 4 D 13 16 -10 6 D 19 -8 D 5 -1 -15 -11 9 D 12 | UP -18 | D 14 D 3 -17 D 4 D 13 16 -10 6 D 19 -8 D 5 -1 -15 -11 9 D 12 -18 | UP -2 | D 14 D 3 -17 D 4 D 13 16 -10 6 D 19 -8 D 5 -1 -15 -11 9 D 12 -18 -2 | SAT
+17 19 -11 0 -7 17 -6 0 19 -18 -5 0 12 11 -6 0 13 -2 -1 0 -5 6 7 0 -17 19 18 0 -15 6 -8 0 14 15 1 0 10 17 -12 0 -12 -18 9 0 3 17 8 0 -5 3 7 0 11 -15 2 0 4 2 -6 0 -10 9 18 0 15 -18 17 0 -2 7 4 0 -7 3 6 0 3 -10 -2 0 -17 -5 -14 0 -4 -5 14 0 12 -16 -8 0 -3 -5 17 0 -16 -15 -10 0 -8 2 15 0 5 12 15 0 6 -13 -5 0 -17 -14 1 0 -4 8 7 0 7 -17 -6 0 4 -15 8 0 13 9 -10 0 -3 -18 2 0 -8 -5 -4 0 -17 7 -5 0 12 9 4 0 19 -14 11 0 14 17 -1 0 8 -18 7 0 13 -12 -18 0 8 -10 6 0 12 -19 -4 0 -6 -14 13 0 11 17 19 0 11 12 4 0 19 14 9 0 -8 14 15 0 -2 9 -4 0 -17 -9 -19 0 16 -6 -19 0 -12 9 2 0 -3 -4 -9 0 -6 -10 7 0 -17 -7 -18 0 11 -5 10 0 -1 11 -2 0 -9 7 -13 0 -2 11 -10 0 -3 18 19 0 16 -11 -7 0 5 14 3 0 -1 19 9 0 8 10 -1 0 6 -11 -7 0 -18 17 8 0 5 12 18 0 6 13 9 0 2 13 -4 0 -14 -16 13 0 -1 -16 -13 0 -10 -8 16 0 -7 -8 -13 0 -3 15 16 0 12 -13 1 0 -9 -15 -12 0 10 -14 9 0 1 -18 10 0 -4 -15 -12 0 9 -15 1 0 -6 -15 -13 0 [SEP] | Decide 17 | D 17 | Decide 7 | D 17 D 7 | UP -18 | D 17 D 7 -18 | UP 19 | D 17 D 7 -18 19 | UP -9 | D 17 D 7 -18 19 -9 | UP -10 | D 17 D 7 -18 19 -9 -10 | UP -14 | D 17 D 7 -18 19 -9 -10 -14 | Decide 12 | D 17 D 7 -18 19 -9 -10 -14 D 12 | UP 2 | D 17 D 7 -18 19 -9 -10 -14 D 12 2 | UP -4 | D 17 D 7 -18 19 -9 -10 -14 D 12 2 -4 | Decide 1 | D 17 D 7 -18 19 -9 -10 -14 D 12 2 -4 D 1 | UP 13 | D 17 D 7 -18 19 -9 -10 -14 D 12 2 -4 D 1 13 | UP 11 | D 17 D 7 -18 19 -9 -10 -14 D 12 2 -4 D 1 13 11 | UP 16 | D 17 D 7 -18 19 -9 -10 -14 D 12 2 -4 D 1 13 11 16 | BackTrack -1 | D 17 D 7 -18 19 -9 -10 -14 D 12 2 -4 -1 | UP 15 | D 17 D 7 -18 19 -9 -10 -14 D 12 2 -4 -1 15 | BackTrack -12 | D 17 D 7 -18 19 -9 -10 -14 -12 | UP 4 | D 17 D 7 -18 19 -9 -10 -14 -12 4 | BackTrack -7 | D 17 -7 | UP -6 | D 17 -7 -6 | UP -5 | D 17 -7 -6 -5 | Decide 9 | D 17 -7 -6 -5 D 9 | UP -19 | D 17 -7 -6 -5 D 9 -19 | UP 18 | D 17 -7 -6 -5 D 9 -19 18 | UP 8 | D 17 -7 -6 -5 D 9 -19 18 8 | UP -15 | D 17 -7 -6 -5 D 9 -19 18 8 -15 | UP 2 | D 17 -7 -6 -5 D 9 -19 18 8 -15 2 | UP 4 | D 17 -7 -6 -5 D 9 -19 18 8 -15 2 4 | UP 12 | D 17 -7 -6 -5 D 9 -19 18 8 -15 2 4 12 | UP 13 | D 17 -7 -6 -5 D 9 -19 18 8 -15 2 4 12 13 | BackTrack -9 | D 17 -7 -6 -5 -9 | UP 13 | D 17 -7 -6 -5 -9 13 | Decide 12 | D 17 -7 -6 -5 -9 13 D 12 | UP -18 | D 17 -7 -6 -5 -9 13 D 12 -18 | UP 19 | D 17 -7 -6 -5 -9 13 D 12 -18 19 | UP -10 | D 17 -7 -6 -5 -9 13 D 12 -18 19 -10 | UP 2 | D 17 -7 -6 -5 -9 13 D 12 -18 19 -10 2 | UP 4 | D 17 -7 -6 -5 -9 13 D 12 -18 19 -10 2 4 | BackTrack -12 | D 17 -7 -6 -5 -9 13 -12 | UP 15 | D 17 -7 -6 -5 -9 13 -12 15 | UP -8 | D 17 -7 -6 -5 -9 13 -12 15 -8 | UP -4 | D 17 -7 -6 -5 -9 13 -12 15 -8 -4 | BackTrack -17 | -17 | Decide 8 | -17 D 8 | Decide 15 | -17 D 8 D 15 | UP 6 | -17 D 8 D 15 6 | UP -7 | -17 D 8 D 15 6 -7 | UP -10 | -17 D 8 D 15 6 -7 -10 | UP -12 | -17 D 8 D 15 6 -7 -10 -12 | UP 11 | -17 D 8 D 15 6 -7 -10 -12 11 | UP 19 | -17 D 8 D 15 6 -7 -10 -12 11 19 | UP -16 | -17 D 8 D 15 6 -7 -10 -12 11 19 -16 | BackTrack -15 | -17 D 8 -15 | UP -18 | -17 D 8 -15 -18 | UP 2 | -17 D 8 -15 -18 2 | UP 14 | -17 D 8 -15 -18 2 14 | Decide 11 | -17 D 8 -15 -18 2 14 D 11 | UP 19 | -17 D 8 -15 -18 2 14 D 11 19 | Decide 7 | -17 D 8 -15 -18 2 14 D 11 19 D 7 | UP -6 | -17 D 8 -15 -18 2 14 D 11 19 D 7 -6 | BackTrack -7 | -17 D 8 -15 -18 2 14 D 11 19 -7 | UP 4 | -17 D 8 -15 -18 2 14 D 11 19 -7 4 | UP -5 | -17 D 8 -15 -18 2 14 D 11 19 -7 4 -5 | UP 12 | -17 D 8 -15 -18 2 14 D 11 19 -7 4 -5 12 | UP 10 | -17 D 8 -15 -18 2 14 D 11 19 -7 4 -5 12 10 | UP 9 | -17 D 8 -15 -18 2 14 D 11 19 -7 4 -5 12 10 9 | UP 3 | -17 D 8 -15 -18 2 14 D 11 19 -7 4 -5 12 10 9 3 | BackTrack -11 | -17 D 8 -15 -18 2 14 -11 | UP 19 | -17 D 8 -15 -18 2 14 -11 19 | UP -1 | -17 D 8 -15 -18 2 14 -11 19 -1 | UP -10 | -17 D 8 -15 -18 2 14 -11 19 -1 -10 | UP -12 | -17 D 8 -15 -18 2 14 -11 19 -1 -10 -12 | UP -6 | -17 D 8 -15 -18 2 14 -11 19 -1 -10 -12 -6 | UP -16 | -17 D 8 -15 -18 2 14 -11 19 -1 -10 -12 -6 -16 | UP 5 | -17 D 8 -15 -18 2 14 -11 19 -1 -10 -12 -6 -16 5 | BackTrack -8 | -17 -8 | UP 3 | -17 -8 3 | UP -5 | -17 -8 3 -5 | UP -18 | -17 -8 3 -5 -18 | UP 19 | -17 -8 3 -5 -18 19 | UP 12 | -17 -8 3 -5 -18 19 12 | UP 10 | -17 -8 3 -5 -18 19 12 10 | UP 9 | -17 -8 3 -5 -18 19 12 10 9 | UP 6 | -17 -8 3 -5 -18 19 12 10 9 6 | UP -7 | -17 -8 3 -5 -18 19 12 10 9 6 -7 | BackTrack 0 | UNSAT
+-5 9 17 0 -7 16 9 0 -1 -11 -12 0 -4 9 -13 0 16 8 12 0 -14 11 -1 0 9 1 -3 0 14 12 13 0 -10 7 16 0 -9 -17 15 0 17 10 4 0 -16 -7 9 0 -15 14 -17 0 -14 15 -6 0 5 -10 7 0 13 1 -15 0 -13 8 -9 0 2 7 -17 0 17 -8 -11 0 6 -11 -14 0 -1 6 -17 0 14 13 -1 0 -3 17 -5 0 17 15 -13 0 -16 -3 -13 0 17 12 -1 0 1 -2 11 0 17 -10 -9 0 -3 10 -16 0 13 11 -9 0 -7 -3 16 0 12 -13 6 0 4 -3 -11 0 15 3 -2 0 17 15 6 0 9 6 5 0 -3 -12 -11 0 -14 -10 1 0 -10 -4 17 0 8 -1 -13 0 -12 -15 9 0 14 9 1 0 -8 -5 -14 0 8 -14 13 0 -2 -9 -6 0 8 -13 10 0 -17 9 10 0 2 -13 6 0 12 -17 -3 0 -10 11 -12 0 8 3 -15 0 14 7 -12 0 -2 -15 -7 0 -11 -17 -10 0 1 3 -2 0 8 4 13 0 16 -15 2 0 5 -11 6 0 -14 16 -7 0 -12 11 15 0 -9 -1 -14 0 -11 -7 -14 0 -1 11 14 0 13 -6 1 0 -8 -12 9 0 12 4 15 0 -12 -6 7 0 14 -6 -16 0 -10 -5 9 0 -4 7 3 0 [SEP] | Decide 9 | D 9 | Decide 14 | D 9 D 14 | UP -1 | D 9 D 14 -1 | UP -10 | D 9 D 14 -1 -10 | Decide 13 | D 9 D 14 -1 -10 D 13 | UP 8 | D 9 D 14 -1 -10 D 13 8 | UP -5 | D 9 D 14 -1 -10 D 13 8 -5 | Decide 6 | D 9 D 14 -1 -10 D 13 8 -5 D 6 | UP 15 | D 9 D 14 -1 -10 D 13 8 -5 D 6 15 | UP -2 | D 9 D 14 -1 -10 D 13 8 -5 D 6 15 -2 | UP 16 | D 9 D 14 -1 -10 D 13 8 -5 D 6 15 -2 16 | UP -3 | D 9 D 14 -1 -10 D 13 8 -5 D 6 15 -2 16 -3 | Decide 7 | D 9 D 14 -1 -10 D 13 8 -5 D 6 15 -2 16 -3 D 7 | UP -11 | D 9 D 14 -1 -10 D 13 8 -5 D 6 15 -2 16 -3 D 7 -11 | Decide 17 | D 9 D 14 -1 -10 D 13 8 -5 D 6 15 -2 16 -3 D 7 -11 D 17 | SAT
+-9 14 8 0 -16 -8 4 0 -14 16 -10 0 -12 2 -17 0 -10 13 -4 0 -6 16 7 0 17 -3 10 0 13 15 -5 0 12 1 13 0 9 -12 -17 0 -5 1 -13 0 5 15 1 0 -14 9 2 0 12 -6 15 0 3 -4 1 0 9 6 -11 0 1 12 -17 0 13 -17 -14 0 6 4 -15 0 7 -8 2 0 -11 -1 -13 0 -5 17 6 0 -14 13 4 0 12 -1 9 0 -12 -5 -17 0 12 14 -11 0 17 -11 -14 0 14 -4 -3 0 7 -15 14 0 2 1 -5 0 13 10 -3 0 2 8 -11 0 9 14 -10 0 15 -8 12 0 -8 13 -17 0 11 -17 1 0 -13 17 9 0 13 -6 -10 0 -16 -4 -2 0 13 -1 4 0 5 3 -14 0 7 4 6 0 -15 1 5 0 -1 -14 -5 0 -8 15 7 0 -3 9 -1 0 -1 8 -9 0 -1 -15 -2 0 -7 12 -5 0 -14 -3 15 0 -13 -10 3 0 9 -1 4 0 -17 -14 -12 0 -3 1 15 0 -17 15 -6 0 15 -12 6 0 -14 -5 2 0 -1 9 -7 0 10 -13 9 0 5 15 -12 0 -4 -3 -13 0 15 -6 -5 0 -1 12 -6 0 -13 -3 8 0 6 -5 15 0 -15 -1 -8 0 3 -5 12 0 -7 -12 10 0 6 1 17 0 8 -15 11 0 -8 -17 7 0 5 4 -13 0 -12 -6 13 0 [SEP] | Decide 1 | D 1 | Decide 13 | D 1 D 13 | UP -11 | D 1 D 13 -11 | Decide 9 | D 1 D 13 -11 D 9 | UP 8 | D 1 D 13 -11 D 9 8 | UP -15 | D 1 D 13 -11 D 9 8 -15 | UP 12 | D 1 D 13 -11 D 9 8 -15 12 | UP 7 | D 1 D 13 -11 D 9 8 -15 12 7 | UP 6 | D 1 D 13 -11 D 9 8 -15 12 7 6 | UP -17 | D 1 D 13 -11 D 9 8 -15 12 7 6 -17 | UP 5 | D 1 D 13 -11 D 9 8 -15 12 7 6 -17 5 | BackTrack -9 | D 1 D 13 -11 -9 | UP 12 | D 1 D 13 -11 -9 12 | UP -17 | D 1 D 13 -11 -9 12 -17 | BackTrack -13 | D 1 -13 | UP 4 | D 1 -13 4 | UP -10 | D 1 -13 4 -10 | UP -3 | D 1 -13 4 -10 -3 | Decide 12 | D 1 -13 4 -10 -3 D 12 | UP -7 | D 1 -13 4 -10 -3 D 12 -7 | UP -6 | D 1 -13 4 -10 -3 D 12 -7 -6 | UP 15 | D 1 -13 4 -10 -3 D 12 -7 -6 15 | UP 14 | D 1 -13 4 -10 -3 D 12 -7 -6 15 14 | UP -17 | D 1 -13 4 -10 -3 D 12 -7 -6 15 14 -17 | UP -5 | D 1 -13 4 -10 -3 D 12 -7 -6 15 14 -17 -5 | BackTrack -12 | D 1 -13 4 -10 -3 -12 | UP 9 | D 1 -13 4 -10 -3 -12 9 | UP 8 | D 1 -13 4 -10 -3 -12 9 8 | UP 15 | D 1 -13 4 -10 -3 -12 9 8 15 | BackTrack -1 | -1 | Decide 15 | -1 D 15 | UP 5 | -1 D 15 5 | UP -13 | -1 D 15 5 -13 | UP 12 | -1 D 15 5 -13 12 | UP -17 | -1 D 15 5 -13 12 -17 | UP 6 | -1 D 15 5 -13 12 -17 6 | BackTrack -15 | -1 -15 | UP 5 | -1 -15 5 | UP 13 | -1 -15 5 13 | BackTrack 0 | UNSAT
+-5 -18 -15 0 16 -19 -8 0 18 -15 17 0 -10 -3 -14 0 16 5 -15 0 19 9 -1 0 8 -5 12 0 -2 9 -16 0 9 13 14 0 -1 8 -12 0 5 -8 3 0 8 -15 3 0 -11 -3 -9 0 -6 15 14 0 7 11 9 0 -11 2 -5 0 17 -11 16 0 14 8 -17 0 -11 -4 3 0 -18 -13 -3 0 10 12 1 0 -17 4 11 0 19 -11 -15 0 -4 10 12 0 -2 -8 -5 0 13 14 3 0 -3 -11 2 0 10 5 -17 0 15 -12 14 0 -6 9 14 0 8 -3 16 0 12 14 5 0 2 18 -19 0 -16 18 -13 0 -6 -10 -1 0 6 8 15 0 16 12 -1 0 17 -8 12 0 14 -19 -5 0 -7 8 -18 0 19 11 15 0 -12 -18 -3 0 13 -15 -12 0 -16 5 9 0 -11 7 10 0 10 -11 2 0 -17 -8 14 0 17 -5 -11 0 -4 6 16 0 -1 -9 -6 0 1 -9 18 0 19 -12 -5 0 -19 -2 -12 0 -14 -9 -13 0 -1 16 -17 0 -14 -2 1 0 10 -13 -4 0 2 18 17 0 17 2 15 0 -17 -14 -18 0 17 -19 -1 0 6 -16 -10 0 6 8 -18 0 -18 -8 7 0 10 -17 -18 0 -19 -5 -7 0 -10 5 -12 0 -13 -6 9 0 10 14 15 0 -6 2 17 0 19 -8 -13 0 -8 3 -12 0 -13 -8 -11 0 -17 -13 2 0 -12 -5 14 0 -19 -17 -12 0 3 -17 -15 0 17 -2 -8 0 -8 -14 17 0 17 -14 -13 0 -1 -8 15 0 -17 10 9 0 [SEP] | Decide 17 | D 17 | Decide 8 | D 17 D 8 | UP 14 | D 17 D 8 14 | UP -18 | D 17 D 8 14 -18 | Decide 19 | D 17 D 8 14 -18 D 19 | UP 16 | D 17 D 8 14 -18 D 19 16 | UP 2 | D 17 D 8 14 -18 D 19 16 2 | UP 9 | D 17 D 8 14 -18 D 19 16 2 9 | UP -5 | D 17 D 8 14 -18 D 19 16 2 9 -5 | UP 3 | D 17 D 8 14 -18 D 19 16 2 9 -5 3 | UP -10 | D 17 D 8 14 -18 D 19 16 2 9 -5 3 -10 | BackTrack -19 | D 17 D 8 14 -18 -19 | UP -13 | D 17 D 8 14 -18 -19 -13 | Decide 1 | D 17 D 8 14 -18 -19 -13 D 1 | UP 9 | D 17 D 8 14 -18 -19 -13 D 1 9 | UP -6 | D 17 D 8 14 -18 -19 -13 D 1 9 -6 | UP 16 | D 17 D 8 14 -18 -19 -13 D 1 9 -6 16 | UP -10 | D 17 D 8 14 -18 -19 -13 D 1 9 -6 16 -10 | UP 5 | D 17 D 8 14 -18 -19 -13 D 1 9 -6 16 -10 5 | UP -2 | D 17 D 8 14 -18 -19 -13 D 1 9 -6 16 -10 5 -2 | UP -11 | D 17 D 8 14 -18 -19 -13 D 1 9 -6 16 -10 5 -2 -11 | UP 4 | D 17 D 8 14 -18 -19 -13 D 1 9 -6 16 -10 5 -2 -11 4 | UP 12 | D 17 D 8 14 -18 -19 -13 D 1 9 -6 16 -10 5 -2 -11 4 12 | BackTrack -1 | D 17 D 8 14 -18 -19 -13 -1 | UP -9 | D 17 D 8 14 -18 -19 -13 -1 -9 | UP -2 | D 17 D 8 14 -18 -19 -13 -1 -9 -2 | UP 10 | D 17 D 8 14 -18 -19 -13 -1 -9 -2 10 | UP -3 | D 17 D 8 14 -18 -19 -13 -1 -9 -2 10 -3 | UP 5 | D 17 D 8 14 -18 -19 -13 -1 -9 -2 10 -3 5 | UP -11 | D 17 D 8 14 -18 -19 -13 -1 -9 -2 10 -3 5 -11 | UP 7 | D 17 D 8 14 -18 -19 -13 -1 -9 -2 10 -3 5 -11 7 | UP 4 | D 17 D 8 14 -18 -19 -13 -1 -9 -2 10 -3 5 -11 7 4 | UP 15 | D 17 D 8 14 -18 -19 -13 -1 -9 -2 10 -3 5 -11 7 4 15 | BackTrack -8 | D 17 -8 | UP 14 | D 17 -8 14 | UP -18 | D 17 -8 14 -18 | Decide 10 | D 17 -8 14 -18 D 10 | UP -3 | D 17 -8 14 -18 D 10 -3 | UP -15 | D 17 -8 14 -18 D 10 -3 -15 | UP 6 | D 17 -8 14 -18 D 10 -3 -15 6 | UP -1 | D 17 -8 14 -18 D 10 -3 -15 6 -1 | UP -9 | D 17 -8 14 -18 D 10 -3 -15 6 -1 -9 | UP -2 | D 17 -8 14 -18 D 10 -3 -15 6 -1 -9 -2 | UP -19 | D 17 -8 14 -18 D 10 -3 -15 6 -1 -9 -2 -19 | UP 11 | D 17 -8 14 -18 D 10 -3 -15 6 -1 -9 -2 -19 11 | UP -5 | D 17 -8 14 -18 D 10 -3 -15 6 -1 -9 -2 -19 11 -5 | UP -4 | D 17 -8 14 -18 D 10 -3 -15 6 -1 -9 -2 -19 11 -5 -4 | UP -16 | D 17 -8 14 -18 D 10 -3 -15 6 -1 -9 -2 -19 11 -5 -4 -16 | UP -12 | D 17 -8 14 -18 D 10 -3 -15 6 -1 -9 -2 -19 11 -5 -4 -16 -12 | UP -13 | D 17 -8 14 -18 D 10 -3 -15 6 -1 -9 -2 -19 11 -5 -4 -16 -12 -13 | SAT
+-3 -15 -4 0 -1 9 2 0 -11 9 -19 0 -5 -12 4 0 -16 10 12 0 1 10 3 0 17 -1 18 0 16 3 17 0 8 5 11 0 3 12 16 0 -4 -6 15 0 7 2 11 0 -2 -4 -17 0 -13 7 16 0 -1 2 -8 0 10 5 17 0 -17 10 14 0 13 5 -17 0 -1 -18 6 0 -18 -13 5 0 -2 -9 -18 0 3 -15 14 0 11 -15 -4 0 -2 -14 -19 0 -14 -13 -12 0 16 13 4 0 -19 -5 16 0 -15 19 -2 0 18 3 2 0 17 -4 15 0 -11 -15 -19 0 15 6 -5 0 19 6 -3 0 6 -3 -4 0 -11 -17 4 0 -19 -7 12 0 18 -4 6 0 19 -13 -4 0 1 12 10 0 -13 1 -3 0 17 4 5 0 -18 -6 -11 0 -8 -14 7 0 14 13 7 0 -10 -18 -13 0 -12 14 -2 0 15 -2 -16 0 4 7 1 0 -3 18 -14 0 17 -6 4 0 16 -13 -9 0 -19 -9 7 0 2 -3 -11 0 -3 10 -12 0 -4 3 8 0 -11 -1 -5 0 -6 -19 5 0 -10 -1 -5 0 18 2 -6 0 1 -6 9 0 8 -4 16 0 13 11 18 0 -8 -13 -16 0 -9 -1 -5 0 -10 -6 4 0 10 -16 -6 0 -16 6 -9 0 6 14 -17 0 -5 -15 -1 0 6 -13 -5 0 -15 16 18 0 17 12 -7 0 10 12 16 0 11 -4 -10 0 -17 13 16 0 -16 -5 -19 0 -15 -18 11 0 -5 -6 -9 0 6 -13 14 0 -13 -12 -5 0 12 -10 -7 0 7 -15 -1 0 9 -10 19 0 [SEP] | Decide 4 | D 4 | Decide 6 | D 4 D 6 | UP 15 | D 4 D 6 15 | UP -3 | D 4 D 6 15 -3 | UP 14 | D 4 D 6 15 -3 14 | UP 11 | D 4 D 6 15 -3 14 11 | UP -19 | D 4 D 6 15 -3 14 11 -19 | UP -2 | D 4 D 6 15 -3 14 11 -19 -2 | UP 18 | D 4 D 6 15 -3 14 11 -19 -2 18 | BackTrack -6 | D 4 -6 | UP -3 | D 4 -6 -3 | UP 18 | D 4 -6 -3 18 | UP -1 | D 4 -6 -3 18 -1 | UP 10 | D 4 -6 -3 18 -1 10 | UP -13 | D 4 -6 -3 18 -1 10 -13 | UP 8 | D 4 -6 -3 18 -1 10 -13 8 | UP 11 | D 4 -6 -3 18 -1 10 -13 8 11 | Decide 17 | D 4 -6 -3 18 -1 10 -13 8 11 D 17 | UP -2 | D 4 -6 -3 18 -1 10 -13 8 11 D 17 -2 | UP 5 | D 4 -6 -3 18 -1 10 -13 8 11 D 17 -2 5 | UP 15 | D 4 -6 -3 18 -1 10 -13 8 11 D 17 -2 5 15 | UP 14 | D 4 -6 -3 18 -1 10 -13 8 11 D 17 -2 5 15 14 | UP -19 | D 4 -6 -3 18 -1 10 -13 8 11 D 17 -2 5 15 14 -19 | UP 7 | D 4 -6 -3 18 -1 10 -13 8 11 D 17 -2 5 15 14 -19 7 | UP 16 | D 4 -6 -3 18 -1 10 -13 8 11 D 17 -2 5 15 14 -19 7 16 | UP -9 | D 4 -6 -3 18 -1 10 -13 8 11 D 17 -2 5 15 14 -19 7 16 -9 | BackTrack -17 | D 4 -6 -3 18 -1 10 -13 8 11 -17 | UP 16 | D 4 -6 -3 18 -1 10 -13 8 11 -17 16 | UP 15 | D 4 -6 -3 18 -1 10 -13 8 11 -17 16 15 | UP 14 | D 4 -6 -3 18 -1 10 -13 8 11 -17 16 15 14 | UP -19 | D 4 -6 -3 18 -1 10 -13 8 11 -17 16 15 14 -19 | UP -2 | D 4 -6 -3 18 -1 10 -13 8 11 -17 16 15 14 -19 -2 | UP 7 | D 4 -6 -3 18 -1 10 -13 8 11 -17 16 15 14 -19 -2 7 | UP -9 | D 4 -6 -3 18 -1 10 -13 8 11 -17 16 15 14 -19 -2 7 -9 | BackTrack -4 | -4 | Decide 5 | -4 D 5 | UP -12 | -4 D 5 -12 | Decide 16 | -4 D 5 -12 D 16 | UP 10 | -4 D 5 -12 D 16 10 | UP -1 | -4 D 5 -12 D 16 10 -1 | UP 7 | -4 D 5 -12 D 16 10 -1 7 | BackTrack -16 | -4 D 5 -12 -16 | UP 3 | -4 D 5 -12 -16 3 | UP 13 | -4 D 5 -12 -16 3 13 | UP 7 | -4 D 5 -12 -16 3 13 7 | UP -19 | -4 D 5 -12 -16 3 13 7 -19 | UP 6 | -4 D 5 -12 -16 3 13 7 -19 6 | UP 1 | -4 D 5 -12 -16 3 13 7 -19 6 1 | UP 17 | -4 D 5 -12 -16 3 13 7 -19 6 1 17 | UP -11 | -4 D 5 -12 -16 3 13 7 -19 6 1 17 -11 | UP -9 | -4 D 5 -12 -16 3 13 7 -19 6 1 17 -11 -9 | UP 2 | -4 D 5 -12 -16 3 13 7 -19 6 1 17 -11 -9 2 | UP -15 | -4 D 5 -12 -16 3 13 7 -19 6 1 17 -11 -9 2 -15 | UP -10 | -4 D 5 -12 -16 3 13 7 -19 6 1 17 -11 -9 2 -15 -10 | BackTrack -5 | -4 -5 | UP 17 | -4 -5 17 | UP 13 | -4 -5 17 13 | UP -18 | -4 -5 17 13 -18 | UP -11 | -4 -5 17 13 -18 -11 | UP 8 | -4 -5 17 13 -18 -11 8 | UP -16 | -4 -5 17 13 -18 -11 8 -16 | UP 7 | -4 -5 17 13 -18 -11 8 -16 7 | UP -9 | -4 -5 17 13 -18 -11 8 -16 7 -9 | UP -15 | -4 -5 17 13 -18 -11 8 -16 7 -9 -15 | Decide 10 | -4 -5 17 13 -18 -11 8 -16 7 -9 -15 D 10 | UP -6 | -4 -5 17 13 -18 -11 8 -16 7 -9 -15 D 10 -6 | UP 14 | -4 -5 17 13 -18 -11 8 -16 7 -9 -15 D 10 -6 14 | UP -12 | -4 -5 17 13 -18 -11 8 -16 7 -9 -15 D 10 -6 14 -12 | BackTrack -10 | -4 -5 17 13 -18 -11 8 -16 7 -9 -15 -10 | UP 14 | -4 -5 17 13 -18 -11 8 -16 7 -9 -15 -10 14 | UP -12 | -4 -5 17 13 -18 -11 8 -16 7 -9 -15 -10 14 -12 | BackTrack 0 | UNSAT
+5 -11 15 0 -5 -11 -8 0 -11 -12 4 0 -9 13 16 0 -3 -13 -4 0 1 14 -11 0 -4 10 7 0 -7 -9 3 0 -9 -8 12 0 -16 15 -7 0 12 -14 3 0 -8 2 1 0 -11 1 -9 0 -14 10 2 0 -1 9 -12 0 -6 -13 -8 0 8 -16 11 0 12 -14 13 0 5 -2 -4 0 5 -15 -3 0 -14 -13 -7 0 -2 16 -1 0 -13 8 7 0 1 16 -9 0 -8 16 6 0 -6 7 -5 0 -10 -13 16 0 -16 -6 2 0 -10 8 3 0 -2 -3 -5 0 10 5 3 0 -3 -15 14 0 -16 -15 -14 0 13 -14 12 0 14 8 7 0 -5 -12 -3 0 11 7 10 0 16 -4 3 0 -13 -3 -15 0 -10 -1 -12 0 10 9 15 0 6 13 4 0 9 10 5 0 10 -3 -14 0 -14 -13 12 0 16 2 10 0 -6 -14 -7 0 16 -2 -14 0 -1 13 -3 0 16 11 13 0 -9 15 12 0 -11 13 8 0 10 3 -8 0 -7 -12 5 0 -15 -16 3 0 -14 9 -15 0 -8 9 -16 0 -16 10 6 0 -14 -7 6 0 -4 15 12 0 3 10 8 0 3 -5 -6 0 -16 -13 9 0 -12 13 5 0 -1 -4 -13 0 -8 16 3 0 [SEP] | Decide 16 | D 16 | Decide 3 | D 16 D 3 | Decide 13 | D 16 D 3 D 13 | UP -4 | D 16 D 3 D 13 -4 | UP -15 | D 16 D 3 D 13 -4 -15 | UP -7 | D 16 D 3 D 13 -4 -15 -7 | UP 8 | D 16 D 3 D 13 -4 -15 -7 8 | UP -6 | D 16 D 3 D 13 -4 -15 -7 8 -6 | UP 9 | D 16 D 3 D 13 -4 -15 -7 8 -6 9 | UP 12 | D 16 D 3 D 13 -4 -15 -7 8 -6 9 12 | UP -11 | D 16 D 3 D 13 -4 -15 -7 8 -6 9 12 -11 | UP -5 | D 16 D 3 D 13 -4 -15 -7 8 -6 9 12 -11 -5 | UP 10 | D 16 D 3 D 13 -4 -15 -7 8 -6 9 12 -11 -5 10 | UP -1 | D 16 D 3 D 13 -4 -15 -7 8 -6 9 12 -11 -5 10 -1 | UP 2 | D 16 D 3 D 13 -4 -15 -7 8 -6 9 12 -11 -5 10 -1 2 | SAT
+5 12 -6 0 -11 16 -5 0 -10 1 -7 0 -14 4 -12 0 -16 14 8 0 14 -11 10 0 -4 9 -10 0 -12 16 -6 0 -1 -5 -9 0 -1 16 -7 0 -1 -8 -9 0 10 -13 -7 0 -5 9 -10 0 -13 3 4 0 -7 -2 14 0 -7 -16 -14 0 -5 10 -6 0 -5 6 -10 0 -3 16 14 0 -14 9 -8 0 -13 6 -5 0 6 -15 -11 0 -13 2 11 0 -16 15 7 0 7 -15 1 0 -6 5 -16 0 5 -16 11 0 7 5 9 0 -7 10 5 0 -10 -9 -4 0 10 14 -8 0 2 -15 -12 0 -9 3 15 0 -1 -11 5 0 -4 -7 -5 0 -16 -12 -6 0 -2 6 3 0 -13 -12 -10 0 2 11 -9 0 12 -3 -14 0 -9 -1 6 0 -16 4 -9 0 5 -14 15 0 10 -4 14 0 -15 14 3 0 10 15 14 0 9 -1 6 0 -2 8 -12 0 -3 13 9 0 -1 14 16 0 -6 5 -13 0 13 12 -10 0 7 11 -5 0 6 2 13 0 2 -7 12 0 -3 -11 1 0 -7 -8 -4 0 2 -13 3 0 -8 -7 -2 0 3 -6 13 0 -1 -10 -6 0 8 12 15 0 -11 -15 10 0 11 13 3 0 12 -2 -9 0 [SEP] | Decide 5 | D 5 | Decide 10 | D 5 D 10 | UP 9 | D 5 D 10 9 | UP -1 | D 5 D 10 9 -1 | UP -7 | D 5 D 10 9 -1 -7 | UP 6 | D 5 D 10 9 -1 -7 6 | UP -15 | D 5 D 10 9 -1 -7 6 -15 | UP -16 | D 5 D 10 9 -1 -7 6 -15 -16 | UP -11 | D 5 D 10 9 -1 -7 6 -15 -16 -11 | BackTrack -10 | D 5 -10 | UP -6 | D 5 -10 -6 | UP -13 | D 5 -10 -6 -13 | UP 2 | D 5 -10 -6 -13 2 | UP 3 | D 5 -10 -6 -13 2 3 | UP 9 | D 5 -10 -6 -13 2 3 9 | UP -1 | D 5 -10 -6 -13 2 3 9 -1 | UP -11 | D 5 -10 -6 -13 2 3 9 -1 -11 | UP 7 | D 5 -10 -6 -13 2 3 9 -1 -11 7 | UP 14 | D 5 -10 -6 -13 2 3 9 -1 -11 7 14 | UP -16 | D 5 -10 -6 -13 2 3 9 -1 -11 7 14 -16 | UP -4 | D 5 -10 -6 -13 2 3 9 -1 -11 7 14 -16 -4 | UP -12 | D 5 -10 -6 -13 2 3 9 -1 -11 7 14 -16 -4 -12 | BackTrack -5 | -5 | Decide 6 | -5 D 6 | UP 12 | -5 D 6 12 | UP 16 | -5 D 6 12 16 | BackTrack -6 | -5 -6 | Decide 14 | -5 -6 D 14 | UP 15 | -5 -6 D 14 15 | UP -11 | -5 -6 D 14 15 -11 | UP -16 | -5 -6 D 14 15 -11 -16 | Decide 9 | -5 -6 D 14 15 -11 -16 D 9 | UP 2 | -5 -6 D 14 15 -11 -16 D 9 2 | UP 3 | -5 -6 D 14 15 -11 -16 D 9 2 3 | UP 12 | -5 -6 D 14 15 -11 -16 D 9 2 3 12 | UP 4 | -5 -6 D 14 15 -11 -16 D 9 2 3 12 4 | UP -10 | -5 -6 D 14 15 -11 -16 D 9 2 3 12 4 -10 | UP -7 | -5 -6 D 14 15 -11 -16 D 9 2 3 12 4 -10 -7 | UP 1 | -5 -6 D 14 15 -11 -16 D 9 2 3 12 4 -10 -7 1 | BackTrack -9 | -5 -6 D 14 15 -11 -16 -9 | UP -8 | -5 -6 D 14 15 -11 -16 -9 -8 | UP 7 | -5 -6 D 14 15 -11 -16 -9 -8 7 | UP -1 | -5 -6 D 14 15 -11 -16 -9 -8 7 -1 | UP -10 | -5 -6 D 14 15 -11 -16 -9 -8 7 -1 -10 | BackTrack -14 | -5 -6 -14 | Decide 10 | -5 -6 -14 D 10 | Decide 9 | -5 -6 -14 D 10 D 9 | UP -4 | -5 -6 -14 D 10 D 9 -4 | UP -1 | -5 -6 -14 D 10 D 9 -4 -1 | UP -7 | -5 -6 -14 D 10 D 9 -4 -1 -7 | UP -15 | -5 -6 -14 D 10 D 9 -4 -1 -7 -15 | UP -16 | -5 -6 -14 D 10 D 9 -4 -1 -7 -15 -16 | UP -3 | -5 -6 -14 D 10 D 9 -4 -1 -7 -15 -16 -3 | BackTrack -9 | -5 -6 -14 D 10 -9 | UP -4 | -5 -6 -14 D 10 -9 -4 | UP 7 | -5 -6 -14 D 10 -9 -4 7 | UP 1 | -5 -6 -14 D 10 -9 -4 7 1 | BackTrack -10 | -5 -6 -14 -10 | UP -11 | -5 -6 -14 -10 -11 | UP -16 | -5 -6 -14 -10 -11 -16 | UP -3 | -5 -6 -14 -10 -11 -16 -3 | UP -7 | -5 -6 -14 -10 -11 -16 -3 -7 | UP 9 | -5 -6 -14 -10 -11 -16 -3 -7 9 | UP -8 | -5 -6 -14 -10 -11 -16 -3 -7 9 -8 | UP 15 | -5 -6 -14 -10 -11 -16 -3 -7 9 -8 15 | BackTrack 0 | UNSAT
+5 -2 -7 0 -9 -13 12 0 -10 2 13 0 -1 12 16 0 3 7 -6 0 17 -4 -2 0 5 14 3 0 -8 -6 -13 0 10 -1 14 0 -13 1 -9 0 -9 -4 -17 0 6 -4 14 0 -2 6 8 0 -9 -16 -8 0 -1 -17 9 0 -12 1 7 0 -3 -15 -5 0 -11 -2 -14 0 14 15 -17 0 -9 -8 -15 0 -16 2 3 0 -5 -8 12 0 16 -14 -4 0 5 14 -4 0 12 -4 6 0 -2 6 15 0 10 -14 -12 0 -9 14 3 0 -9 15 5 0 2 13 -1 0 -13 3 5 0 -10 -1 17 0 -6 12 2 0 -17 -3 -6 0 13 -2 -17 0 6 -9 -13 0 -9 -5 -7 0 -8 -14 -2 0 11 3 13 0 12 14 8 0 2 -13 10 0 14 8 7 0 -2 1 10 0 1 16 -17 0 -15 12 -1 0 -7 13 5 0 7 -4 9 0 -14 3 10 0 6 -5 -13 0 -14 -13 7 0 -3 16 -5 0 -13 -4 -12 0 -7 -9 5 0 5 -4 -8 0 1 -8 -4 0 -11 1 7 0 -4 -1 -11 0 2 6 13 0 -12 -17 -8 0 17 11 3 0 5 -14 -3 0 -8 5 4 0 17 -2 9 0 13 -10 -3 0 -4 9 10 0 -3 10 5 0 -4 -10 -13 0 -9 12 1 0 10 12 4 0 [SEP] | Decide 13 | D 13 | Decide 9 | D 13 D 9 | UP 12 | D 13 D 9 12 | UP 1 | D 13 D 9 12 1 | UP 6 | D 13 D 9 12 1 6 | UP -8 | D 13 D 9 12 1 6 -8 | UP -4 | D 13 D 9 12 1 6 -8 -4 | Decide 3 | D 13 D 9 12 1 6 -8 -4 D 3 | UP -17 | D 13 D 9 12 1 6 -8 -4 D 3 -17 | UP -10 | D 13 D 9 12 1 6 -8 -4 D 3 -17 -10 | UP 14 | D 13 D 9 12 1 6 -8 -4 D 3 -17 -10 14 | BackTrack -3 | D 13 D 9 12 1 6 -8 -4 -3 | UP 7 | D 13 D 9 12 1 6 -8 -4 -3 7 | UP 14 | D 13 D 9 12 1 6 -8 -4 -3 7 14 | UP 10 | D 13 D 9 12 1 6 -8 -4 -3 7 14 10 | UP 5 | D 13 D 9 12 1 6 -8 -4 -3 7 14 10 5 | BackTrack -9 | D 13 -9 | Decide 4 | D 13 -9 D 4 | UP 7 | D 13 -9 D 4 7 | UP -12 | D 13 -9 D 4 7 -12 | UP 6 | D 13 -9 D 4 7 -12 6 | UP -8 | D 13 -9 D 4 7 -12 6 -8 | UP 2 | D 13 -9 D 4 7 -12 6 -8 2 | UP 5 | D 13 -9 D 4 7 -12 6 -8 2 5 | UP 17 | D 13 -9 D 4 7 -12 6 -8 2 5 17 | UP -1 | D 13 -9 D 4 7 -12 6 -8 2 5 17 -1 | UP -3 | D 13 -9 D 4 7 -12 6 -8 2 5 17 -1 -3 | UP 14 | D 13 -9 D 4 7 -12 6 -8 2 5 17 -1 -3 14 | UP -11 | D 13 -9 D 4 7 -12 6 -8 2 5 17 -1 -3 14 -11 | UP 16 | D 13 -9 D 4 7 -12 6 -8 2 5 17 -1 -3 14 -11 16 | UP 10 | D 13 -9 D 4 7 -12 6 -8 2 5 17 -1 -3 14 -11 16 10 | BackTrack -4 | D 13 -9 -4 | Decide 5 | D 13 -9 -4 D 5 | UP 6 | D 13 -9 -4 D 5 6 | UP -8 | D 13 -9 -4 D 5 6 -8 | Decide 3 | D 13 -9 -4 D 5 6 -8 D 3 | UP -15 | D 13 -9 -4 D 5 6 -8 D 3 -15 | UP -17 | D 13 -9 -4 D 5 6 -8 D 3 -15 -17 | UP 16 | D 13 -9 -4 D 5 6 -8 D 3 -15 -17 16 | UP -2 | D 13 -9 -4 D 5 6 -8 D 3 -15 -17 16 -2 | UP 12 | D 13 -9 -4 D 5 6 -8 D 3 -15 -17 16 -2 12 | UP 10 | D 13 -9 -4 D 5 6 -8 D 3 -15 -17 16 -2 12 10 | UP -1 | D 13 -9 -4 D 5 6 -8 D 3 -15 -17 16 -2 12 10 -1 | UP 7 | D 13 -9 -4 D 5 6 -8 D 3 -15 -17 16 -2 12 10 -1 7 | SAT
+-4 -17 -11 0 -1 -2 -5 0 14 5 13 0 -5 2 8 0 5 -12 17 0 13 4 8 0 -17 -1 2 0 -12 -7 1 0 9 7 -8 0 14 8 -11 0 9 -8 -3 0 13 11 -15 0 -17 13 8 0 -14 -2 -9 0 6 5 12 0 10 13 -14 0 -10 -9 -3 0 10 -13 3 0 -4 -17 10 0 6 4 17 0 -3 1 16 0 -2 7 -1 0 -3 -14 9 0 -12 11 4 0 1 3 14 0 -2 -12 -14 0 -4 2 -3 0 -4 -13 16 0 3 -7 -12 0 -14 -8 10 0 11 5 -14 0 -11 12 1 0 2 -11 -8 0 5 14 -16 0 -11 12 -4 0 15 -5 -14 0 3 -1 -10 0 -7 -6 12 0 14 4 -17 0 8 14 13 0 10 -7 6 0 -3 9 2 0 7 15 11 0 4 -14 3 0 -13 -5 7 0 6 11 1 0 2 1 -11 0 -2 6 -17 0 -14 -8 4 0 7 -13 -8 0 9 -16 8 0 16 -14 -3 0 13 10 9 0 15 -17 -16 0 -10 1 -2 0 -16 -11 -6 0 -9 -8 12 0 7 17 -15 0 11 -13 10 0 -12 -5 -8 0 7 10 13 0 -1 -5 4 0 -4 7 -14 0 -4 -5 7 0 7 -4 8 0 -8 -12 -4 0 8 9 -14 0 -11 -17 5 0 10 16 -15 0 15 1 -11 0 [SEP] | Decide 14 | D 14 | Decide 4 | D 14 D 4 | UP 7 | D 14 D 4 7 | Decide 12 | D 14 D 4 7 D 12 | UP 1 | D 14 D 4 7 D 12 1 | UP -2 | D 14 D 4 7 D 12 1 -2 | UP -17 | D 14 D 4 7 D 12 1 -2 -17 | UP 5 | D 14 D 4 7 D 12 1 -2 -17 5 | UP 8 | D 14 D 4 7 D 12 1 -2 -17 5 8 | BackTrack -12 | D 14 D 4 7 -12 | UP -11 | D 14 D 4 7 -12 -11 | UP 5 | D 14 D 4 7 -12 -11 5 | UP 15 | D 14 D 4 7 -12 -11 5 15 | UP 13 | D 14 D 4 7 -12 -11 5 15 13 | UP 16 | D 14 D 4 7 -12 -11 5 15 13 16 | UP -6 | D 14 D 4 7 -12 -11 5 15 13 16 -6 | UP 10 | D 14 D 4 7 -12 -11 5 15 13 16 -6 10 | UP 1 | D 14 D 4 7 -12 -11 5 15 13 16 -6 10 1 | UP -2 | D 14 D 4 7 -12 -11 5 15 13 16 -6 10 1 -2 | UP 8 | D 14 D 4 7 -12 -11 5 15 13 16 -6 10 1 -2 8 | UP -17 | D 14 D 4 7 -12 -11 5 15 13 16 -6 10 1 -2 8 -17 | UP -3 | D 14 D 4 7 -12 -11 5 15 13 16 -6 10 1 -2 8 -17 -3 | BackTrack -4 | D 14 -4 | UP 3 | D 14 -4 3 | UP 9 | D 14 -4 3 9 | UP -2 | D 14 -4 3 9 -2 | UP -10 | D 14 -4 3 9 -2 -10 | UP 13 | D 14 -4 3 9 -2 -10 13 | UP -8 | D 14 -4 3 9 -2 -10 13 -8 | UP -5 | D 14 -4 3 9 -2 -10 13 -8 -5 | UP 11 | D 14 -4 3 9 -2 -10 13 -8 -5 11 | UP 1 | D 14 -4 3 9 -2 -10 13 -8 -5 11 1 | UP -17 | D 14 -4 3 9 -2 -10 13 -8 -5 11 1 -17 | UP -12 | D 14 -4 3 9 -2 -10 13 -8 -5 11 1 -17 -12 | UP 6 | D 14 -4 3 9 -2 -10 13 -8 -5 11 1 -17 -12 6 | UP -7 | D 14 -4 3 9 -2 -10 13 -8 -5 11 1 -17 -12 6 -7 | UP 16 | D 14 -4 3 9 -2 -10 13 -8 -5 11 1 -17 -12 6 -7 16 | BackTrack -14 | -14 | Decide 8 | -14 D 8 | Decide 11 | -14 D 8 D 11 | UP 2 | -14 D 8 D 11 2 | Decide 1 | -14 D 8 D 11 2 D 1 | UP -5 | -14 D 8 D 11 2 D 1 -5 | UP 13 | -14 D 8 D 11 2 D 1 -5 13 | UP 7 | -14 D 8 D 11 2 D 1 -5 13 7 | UP -16 | -14 D 8 D 11 2 D 1 -5 13 7 -16 | UP -4 | -14 D 8 D 11 2 D 1 -5 13 7 -16 -4 | UP -17 | -14 D 8 D 11 2 D 1 -5 13 7 -16 -4 -17 | UP -12 | -14 D 8 D 11 2 D 1 -5 13 7 -16 -4 -17 -12 | UP 6 | -14 D 8 D 11 2 D 1 -5 13 7 -16 -4 -17 -12 6 | BackTrack -1 | -14 D 8 D 11 2 -1 | UP 3 | -14 D 8 D 11 2 -1 3 | UP 9 | -14 D 8 D 11 2 -1 3 9 | UP -10 | -14 D 8 D 11 2 -1 3 9 -10 | UP 16 | -14 D 8 D 11 2 -1 3 9 -10 16 | UP 12 | -14 D 8 D 11 2 -1 3 9 -10 16 12 | UP -7 | -14 D 8 D 11 2 -1 3 9 -10 16 12 -7 | UP 5 | -14 D 8 D 11 2 -1 3 9 -10 16 12 -7 5 | BackTrack -11 | -14 D 8 -11 | Decide 7 | -14 D 8 -11 D 7 | Decide 12 | -14 D 8 -11 D 7 D 12 | UP 1 | -14 D 8 -11 D 7 D 12 1 | UP 4 | -14 D 8 -11 D 7 D 12 1 4 | BackTrack -12 | -14 D 8 -11 D 7 -12 | UP -6 | -14 D 8 -11 D 7 -12 -6 | UP 5 | -14 D 8 -11 D 7 -12 -6 5 | UP 10 | -14 D 8 -11 D 7 -12 -6 5 10 | UP 1 | -14 D 8 -11 D 7 -12 -6 5 10 1 | UP -2 | -14 D 8 -11 D 7 -12 -6 5 10 1 -2 | UP -17 | -14 D 8 -11 D 7 -12 -6 5 10 1 -2 -17 | UP 4 | -14 D 8 -11 D 7 -12 -6 5 10 1 -2 -17 4 | UP -3 | -14 D 8 -11 D 7 -12 -6 5 10 1 -2 -17 4 -3 | BackTrack -7 | -14 D 8 -11 -7 | UP 9 | -14 D 8 -11 -7 9 | UP 15 | -14 D 8 -11 -7 9 15 | UP 13 | -14 D 8 -11 -7 9 15 13 | BackTrack -8 | -14 -8 | UP -11 | -14 -8 -11 | UP 13 | -14 -8 -11 13 | UP 10 | -14 -8 -11 13 10 | Decide 1 | -14 -8 -11 13 10 D 1 | UP 3 | -14 -8 -11 13 10 D 1 3 | UP -9 | -14 -8 -11 13 10 D 1 3 -9 | UP 2 | -14 -8 -11 13 10 D 1 3 -9 2 | UP -5 | -14 -8 -11 13 10 D 1 3 -9 2 -5 | UP 7 | -14 -8 -11 13 10 D 1 3 -9 2 -5 7 | UP -16 | -14 -8 -11 13 10 D 1 3 -9 2 -5 7 -16 | UP -4 | -14 -8 -11 13 10 D 1 3 -9 2 -5 7 -16 -4 | UP -12 | -14 -8 -11 13 10 D 1 3 -9 2 -5 7 -16 -4 -12 | UP 6 | -14 -8 -11 13 10 D 1 3 -9 2 -5 7 -16 -4 -12 6 | BackTrack -1 | -14 -8 -11 13 10 -1 | UP 3 | -14 -8 -11 13 10 -1 3 | UP -9 | -14 -8 -11 13 10 -1 3 -9 | UP 16 | -14 -8 -11 13 10 -1 3 -9 16 | BackTrack 0 | UNSAT
+-15 16 17 0 7 -16 4 0 -9 6 12 0 -1 13 9 0 -2 13 1 0 15 -9 12 0 -4 -7 5 0 -7 -15 -10 0 6 -15 14 0 -15 -3 -6 0 1 -2 11 0 2 8 9 0 -1 -17 -4 0 -5 -8 14 0 -4 -10 15 0 -10 15 9 0 9 12 7 0 -2 -17 1 0 4 -13 -7 0 8 -13 -16 0 13 1 -11 0 -4 14 17 0 -9 -5 13 0 13 7 -2 0 17 -14 4 0 16 -9 12 0 -2 4 9 0 14 11 7 0 -16 -10 11 0 14 -8 -10 0 5 6 -8 0 5 8 -12 0 -15 -7 3 0 1 2 -8 0 2 -17 -4 0 -15 -14 -8 0 -13 -10 -17 0 -4 17 -8 0 14 -3 -16 0 -8 -4 -6 0 2 -10 7 0 -1 -16 15 0 -5 1 -13 0 -12 6 -8 0 3 -17 15 0 4 10 15 0 9 -7 14 0 -8 2 -6 0 7 -13 10 0 -17 13 5 0 6 9 -10 0 -1 -13 -9 0 -1 -5 10 0 -15 14 3 0 2 -17 6 0 4 14 10 0 14 -3 13 0 8 -4 14 0 -7 12 -9 0 -7 -10 -14 0 7 15 10 0 -10 11 -3 0 12 13 -7 0 -11 -15 17 0 -3 -16 -13 0 9 7 11 0 13 12 -7 0 -9 -5 4 0 -7 -4 3 0 -17 3 -5 0 -10 -3 -7 0 9 6 5 0 [SEP] | Decide 7 | D 7 | Decide 4 | D 7 D 4 | UP 5 | D 7 D 4 5 | UP 3 | D 7 D 4 5 3 | UP -10 | D 7 D 4 5 3 -10 | UP -1 | D 7 D 4 5 3 -10 -1 | UP -13 | D 7 D 4 5 3 -10 -1 -13 | UP -2 | D 7 D 4 5 3 -10 -1 -13 -2 | UP -11 | D 7 D 4 5 3 -10 -1 -13 -2 -11 | UP -9 | D 7 D 4 5 3 -10 -1 -13 -2 -11 -9 | UP 8 | D 7 D 4 5 3 -10 -1 -13 -2 -11 -9 8 | BackTrack -4 | D 7 -4 | UP -13 | D 7 -4 -13 | UP 12 | D 7 -4 -13 12 | Decide 10 | D 7 -4 -13 12 D 10 | UP -15 | D 7 -4 -13 12 D 10 -15 | UP 9 | D 7 -4 -13 12 D 10 -15 9 | UP -5 | D 7 -4 -13 12 D 10 -15 9 -5 | UP 8 | D 7 -4 -13 12 D 10 -15 9 -5 8 | UP 14 | D 7 -4 -13 12 D 10 -15 9 -5 8 14 | BackTrack -10 | D 7 -4 -13 12 -10 | UP 15 | D 7 -4 -13 12 -10 15 | UP 3 | D 7 -4 -13 12 -10 15 3 | UP -6 | D 7 -4 -13 12 -10 15 3 -6 | UP 14 | D 7 -4 -13 12 -10 15 3 -6 14 | UP 17 | D 7 -4 -13 12 -10 15 3 -6 14 17 | UP -8 | D 7 -4 -13 12 -10 15 3 -6 14 17 -8 | UP 5 | D 7 -4 -13 12 -10 15 3 -6 14 17 -8 5 | UP -9 | D 7 -4 -13 12 -10 15 3 -6 14 17 -8 5 -9 | UP -1 | D 7 -4 -13 12 -10 15 3 -6 14 17 -8 5 -9 -1 | UP -2 | D 7 -4 -13 12 -10 15 3 -6 14 17 -8 5 -9 -1 -2 | BackTrack -7 | -7 | Decide 9 | -7 D 9 | Decide 13 | -7 D 9 D 13 | UP 10 | -7 D 9 D 13 10 | UP -17 | -7 D 9 D 13 10 -17 | UP 2 | -7 D 9 D 13 10 -17 2 | UP -1 | -7 D 9 D 13 10 -17 2 -1 | UP 11 | -7 D 9 D 13 10 -17 2 -1 11 | UP -5 | -7 D 9 D 13 10 -17 2 -1 11 -5 | UP -15 | -7 D 9 D 13 10 -17 2 -1 11 -5 -15 | UP 12 | -7 D 9 D 13 10 -17 2 -1 11 -5 -15 12 | UP -4 | -7 D 9 D 13 10 -17 2 -1 11 -5 -15 12 -4 | UP -16 | -7 D 9 D 13 10 -17 2 -1 11 -5 -15 12 -4 -16 | UP -14 | -7 D 9 D 13 10 -17 2 -1 11 -5 -15 12 -4 -16 -14 | UP -8 | -7 D 9 D 13 10 -17 2 -1 11 -5 -15 12 -4 -16 -14 -8 | BackTrack -13 | -7 D 9 -13 | UP -5 | -7 D 9 -13 -5 | UP -2 | -7 D 9 -13 -5 -2 | UP -10 | -7 D 9 -13 -5 -2 -10 | UP -17 | -7 D 9 -13 -5 -2 -10 -17 | UP 15 | -7 D 9 -13 -5 -2 -10 -17 15 | UP 16 | -7 D 9 -13 -5 -2 -10 -17 15 16 | UP 4 | -7 D 9 -13 -5 -2 -10 -17 15 16 4 | UP 14 | -7 D 9 -13 -5 -2 -10 -17 15 16 4 14 | UP -8 | -7 D 9 -13 -5 -2 -10 -17 15 16 4 14 -8 | UP -12 | -7 D 9 -13 -5 -2 -10 -17 15 16 4 14 -8 -12 | UP 6 | -7 D 9 -13 -5 -2 -10 -17 15 16 4 14 -8 -12 6 | UP -3 | -7 D 9 -13 -5 -2 -10 -17 15 16 4 14 -8 -12 6 -3 | UP -11 | -7 D 9 -13 -5 -2 -10 -17 15 16 4 14 -8 -12 6 -3 -11 | SAT
+2 -11 -4 0 -12 14 13 0 15 -1 -2 0 -15 -9 16 0 14 10 -13 0 -8 5 3 0 14 9 -15 0 5 -14 -11 0 -8 -10 5 0 -8 10 4 0 13 6 7 0 -6 1 -17 0 7 16 15 0 -5 -7 -6 0 -10 -1 -7 0 -17 -14 -10 0 11 -9 17 0 -15 9 -16 0 -9 10 -14 0 -2 11 16 0 -3 -16 15 0 -10 4 -3 0 -10 -4 -9 0 -1 -3 -8 0 12 11 17 0 -16 -14 6 0 -4 5 17 0 -5 -11 12 0 -2 9 -12 0 9 -13 8 0 7 -1 10 0 -2 -10 -7 0 -11 -7 8 0 -11 16 15 0 15 -12 -4 0 12 -17 -9 0 -11 4 16 0 -5 14 3 0 6 15 -10 0 16 11 -14 0 2 3 8 0 1 4 -9 0 -1 -2 -14 0 1 -12 9 0 -2 8 4 0 -9 -15 8 0 10 8 13 0 9 -1 -2 0 -7 -1 12 0 -12 -4 -5 0 -16 -4 7 0 -7 -15 12 0 -4 -11 -16 0 -11 -9 2 0 -8 4 16 0 12 1 16 0 7 -16 13 0 -5 13 8 0 -16 -6 1 0 4 17 14 0 -13 -6 2 0 16 2 17 0 11 -17 12 0 -6 -9 16 0 -5 12 13 0 12 2 -9 0 14 -3 10 0 -6 -15 -17 0 1 11 -9 0 14 8 5 0 1 10 11 0 -6 -9 14 0 15 -4 -3 0 [SEP] | Decide 9 | D 9 | Decide 11 | D 9 D 11 | UP 2 | D 9 D 11 2 | Decide 4 | D 9 D 11 2 D 4 | UP -10 | D 9 D 11 2 D 4 -10 | UP -14 | D 9 D 11 2 D 4 -10 -14 | UP -13 | D 9 D 11 2 D 4 -10 -14 -13 | UP -12 | D 9 D 11 2 D 4 -10 -14 -13 -12 | UP -5 | D 9 D 11 2 D 4 -10 -14 -13 -12 -5 | UP 17 | D 9 D 11 2 D 4 -10 -14 -13 -12 -5 17 | BackTrack -4 | D 9 D 11 2 -4 | UP 16 | D 9 D 11 2 -4 16 | UP 1 | D 9 D 11 2 -4 16 1 | UP 15 | D 9 D 11 2 -4 16 1 15 | UP -14 | D 9 D 11 2 -4 16 1 15 -14 | UP 8 | D 9 D 11 2 -4 16 1 15 -14 8 | UP 10 | D 9 D 11 2 -4 16 1 15 -14 8 10 | UP 5 | D 9 D 11 2 -4 16 1 15 -14 8 10 5 | UP -7 | D 9 D 11 2 -4 16 1 15 -14 8 10 5 -7 | UP -3 | D 9 D 11 2 -4 16 1 15 -14 8 10 5 -7 -3 | BackTrack -11 | D 9 -11 | UP 17 | D 9 -11 17 | UP 12 | D 9 -11 17 12 | UP 1 | D 9 -11 17 12 1 | Decide 10 | D 9 -11 17 12 1 D 10 | UP -7 | D 9 -11 17 12 1 D 10 -7 | UP -14 | D 9 -11 17 12 1 D 10 -7 -14 | UP 13 | D 9 -11 17 12 1 D 10 -7 -14 13 | UP -4 | D 9 -11 17 12 1 D 10 -7 -14 13 -4 | UP -3 | D 9 -11 17 12 1 D 10 -7 -14 13 -4 -3 | UP -5 | D 9 -11 17 12 1 D 10 -7 -14 13 -4 -3 -5 | UP -8 | D 9 -11 17 12 1 D 10 -7 -14 13 -4 -3 -5 -8 | BackTrack -10 | D 9 -11 17 12 1 -10 | UP -14 | D 9 -11 17 12 1 -10 -14 | UP 13 | D 9 -11 17 12 1 -10 -14 13 | BackTrack -9 | -9 | Decide 16 | -9 D 16 | UP -15 | -9 D 16 -15 | UP -3 | -9 D 16 -15 -3 | Decide 1 | -9 D 16 -15 -3 D 1 | UP -2 | -9 D 16 -15 -3 D 1 -2 | UP 8 | -9 D 16 -15 -3 D 1 -2 8 | UP 5 | -9 D 16 -15 -3 D 1 -2 8 5 | UP 14 | -9 D 16 -15 -3 D 1 -2 8 5 14 | UP 6 | -9 D 16 -15 -3 D 1 -2 8 5 14 6 | UP -7 | -9 D 16 -15 -3 D 1 -2 8 5 14 6 -7 | UP 10 | -9 D 16 -15 -3 D 1 -2 8 5 14 6 -7 10 | UP -17 | -9 D 16 -15 -3 D 1 -2 8 5 14 6 -7 10 -17 | UP -4 | -9 D 16 -15 -3 D 1 -2 8 5 14 6 -7 10 -17 -4 | UP 13 | -9 D 16 -15 -3 D 1 -2 8 5 14 6 -7 10 -17 -4 13 | BackTrack -1 | -9 D 16 -15 -3 -1 | UP -12 | -9 D 16 -15 -3 -1 -12 | UP -6 | -9 D 16 -15 -3 -1 -12 -6 | UP -14 | -9 D 16 -15 -3 -1 -12 -6 -14 | UP -5 | -9 D 16 -15 -3 -1 -12 -6 -14 -5 | UP -8 | -9 D 16 -15 -3 -1 -12 -6 -14 -5 -8 | BackTrack -16 | -9 -16 | Decide 2 | -9 -16 D 2 | UP 11 | -9 -16 D 2 11 | UP -12 | -9 -16 D 2 11 -12 | UP -5 | -9 -16 D 2 11 -12 -5 | UP -14 | -9 -16 D 2 11 -12 -5 -14 | UP -15 | -9 -16 D 2 11 -12 -5 -14 -15 | BackTrack -2 | -9 -16 -2 | UP 17 | -9 -16 -2 17 | Decide 11 | -9 -16 -2 17 D 11 | UP -4 | -9 -16 -2 17 D 11 -4 | BackTrack -11 | -9 -16 -2 17 -11 | UP -14 | -9 -16 -2 17 -11 -14 | UP -15 | -9 -16 -2 17 -11 -14 -15 | UP 7 | -9 -16 -2 17 -11 -14 -15 7 | UP 12 | -9 -16 -2 17 -11 -14 -15 7 12 | UP 13 | -9 -16 -2 17 -11 -14 -15 7 12 13 | UP 10 | -9 -16 -2 17 -11 -14 -15 7 12 13 10 | UP -1 | -9 -16 -2 17 -11 -14 -15 7 12 13 10 -1 | BackTrack 0 | UNSAT
+-8 1 13 0 -10 13 16 0 3 15 10 0 13 8 -4 0 -7 5 -1 0 -6 4 -7 0 -15 11 14 0 1 16 9 0 16 12 1 0 -13 9 -10 0 -14 -12 15 0 -6 11 -8 0 8 -12 10 0 1 -3 -4 0 -15 14 7 0 1 11 -12 0 -1 -5 -10 0 -2 16 -13 0 -15 16 1 0 11 -16 -6 0 -13 2 1 0 -3 -13 -16 0 -2 -3 -1 0 -16 -14 11 0 -10 4 14 0 11 -12 -5 0 -14 7 -12 0 12 15 -8 0 3 12 2 0 9 1 14 0 13 -7 -16 0 13 12 15 0 -9 5 14 0 16 9 6 0 -13 -2 15 0 -12 3 14 0 -12 -9 11 0 -7 -10 -8 0 -11 -7 -3 0 -7 9 -4 0 -6 13 5 0 -9 -13 -16 0 12 -4 6 0 -4 13 6 0 3 -15 16 0 1 2 11 0 10 6 16 0 -1 11 -5 0 2 -6 12 0 11 1 -9 0 -7 9 8 0 -4 -10 -6 0 16 -4 -14 0 7 -1 11 0 -4 -6 -16 0 -15 -7 -10 0 13 -8 -3 0 -13 -11 10 0 -13 10 -16 0 -14 11 16 0 14 5 -16 0 -16 3 13 0 -8 14 6 0 -14 15 11 0 -8 10 15 0 -4 -13 -16 0 3 -15 10 0 [SEP] | Decide 16 | D 16 | Decide 13 | D 16 D 13 | UP -3 | D 16 D 13 -3 | UP -9 | D 16 D 13 -3 -9 | UP -10 | D 16 D 13 -3 -9 -10 | BackTrack -13 | D 16 -13 | UP -7 | D 16 -13 -7 | UP 3 | D 16 -13 -7 3 | UP -8 | D 16 -13 -7 3 -8 | UP -4 | D 16 -13 -7 3 -8 -4 | Decide 14 | D 16 -13 -7 3 -8 -4 D 14 | UP 11 | D 16 -13 -7 3 -8 -4 D 14 11 | UP -12 | D 16 -13 -7 3 -8 -4 D 14 11 -12 | UP 15 | D 16 -13 -7 3 -8 -4 D 14 11 -12 15 | Decide 2 | D 16 -13 -7 3 -8 -4 D 14 11 -12 15 D 2 | UP -1 | D 16 -13 -7 3 -8 -4 D 14 11 -12 15 D 2 -1 | Decide 6 | D 16 -13 -7 3 -8 -4 D 14 11 -12 15 D 2 -1 D 6 | UP 5 | D 16 -13 -7 3 -8 -4 D 14 11 -12 15 D 2 -1 D 6 5 | SAT
+9 -5 1 0 4 -8 -10 0 -16 7 6 0 -14 12 -4 0 1 9 -12 0 16 12 9 0 2 8 -4 0 -8 14 10 0 -2 -6 11 0 8 -6 11 0 15 -14 7 0 -12 5 -14 0 -7 -2 5 0 -10 -1 -4 0 -10 12 8 0 -15 13 -11 0 -14 -12 -6 0 -10 -1 -6 0 -16 -8 -10 0 1 10 6 0 -4 -15 9 0 10 -2 9 0 12 -15 -7 0 1 14 5 0 -11 15 8 0 11 7 -9 0 9 -3 -14 0 -13 -9 -5 0 -3 16 13 0 2 -5 15 0 -13 -1 -16 0 8 9 14 0 -2 7 -15 0 3 -16 -14 0 12 -9 -6 0 8 7 9 0 11 -7 3 0 3 6 9 0 14 -10 5 0 -13 9 5 0 -9 11 -2 0 14 -15 2 0 15 -3 10 0 4 -3 5 0 10 -15 -12 0 -11 -8 -9 0 -10 -5 -2 0 -10 -4 2 0 14 12 4 0 8 5 -6 0 4 6 -10 0 3 -11 -5 0 14 -7 -4 0 10 -13 8 0 5 10 12 0 -10 16 -9 0 -8 -16 14 0 -15 -8 4 0 -12 -14 16 0 -4 -6 8 0 -6 12 14 0 13 16 12 0 -2 13 14 0 -6 1 8 0 -3 -9 12 0 [SEP] | Decide 9 | D 9 | Decide 10 | D 9 D 10 | UP 16 | D 9 D 10 16 | UP -8 | D 9 D 10 16 -8 | UP 12 | D 9 D 10 16 -8 12 | Decide 6 | D 9 D 10 16 -8 12 D 6 | UP 11 | D 9 D 10 16 -8 12 D 6 11 | UP -14 | D 9 D 10 16 -8 12 D 6 11 -14 | UP -1 | D 9 D 10 16 -8 12 D 6 11 -14 -1 | BackTrack -6 | D 9 D 10 16 -8 12 -6 | UP 7 | D 9 D 10 16 -8 12 -6 7 | UP 4 | D 9 D 10 16 -8 12 -6 7 4 | UP 2 | D 9 D 10 16 -8 12 -6 7 4 2 | UP 5 | D 9 D 10 16 -8 12 -6 7 4 2 5 | BackTrack -10 | D 9 -10 | Decide 12 | D 9 -10 D 12 | UP -15 | D 9 -10 D 12 -15 | UP -3 | D 9 -10 D 12 -15 -3 | Decide 14 | D 9 -10 D 12 -15 -3 D 14 | UP 7 | D 9 -10 D 12 -15 -3 D 14 7 | UP 5 | D 9 -10 D 12 -15 -3 D 14 7 5 | UP -6 | D 9 -10 D 12 -15 -3 D 14 7 5 -6 | UP 1 | D 9 -10 D 12 -15 -3 D 14 7 5 -6 1 | UP -13 | D 9 -10 D 12 -15 -3 D 14 7 5 -6 1 -13 | UP 2 | D 9 -10 D 12 -15 -3 D 14 7 5 -6 1 -13 2 | UP -16 | D 9 -10 D 12 -15 -3 D 14 7 5 -6 1 -13 2 -16 | BackTrack -14 | D 9 -10 D 12 -15 -3 -14 | UP -8 | D 9 -10 D 12 -15 -3 -14 -8 | UP -11 | D 9 -10 D 12 -15 -3 -14 -8 -11 | UP -6 | D 9 -10 D 12 -15 -3 -14 -8 -11 -6 | UP 1 | D 9 -10 D 12 -15 -3 -14 -8 -11 -6 1 | UP 7 | D 9 -10 D 12 -15 -3 -14 -8 -11 -6 1 7 | BackTrack -12 | D 9 -10 -12 | UP -6 | D 9 -10 -12 -6 | UP 1 | D 9 -10 -12 -6 1 | UP 5 | D 9 -10 -12 -6 1 5 | UP -13 | D 9 -10 -12 -6 1 5 -13 | UP 16 | D 9 -10 -12 -6 1 5 -13 16 | UP 7 | D 9 -10 -12 -6 1 5 -13 16 7 | UP -15 | D 9 -10 -12 -6 1 5 -13 16 7 -15 | UP 2 | D 9 -10 -12 -6 1 5 -13 16 7 -15 2 | UP 11 | D 9 -10 -12 -6 1 5 -13 16 7 -15 2 11 | UP 8 | D 9 -10 -12 -6 1 5 -13 16 7 -15 2 11 8 | BackTrack -9 | -9 | Decide 14 | -9 D 14 | UP -3 | -9 D 14 -3 | UP -16 | -9 D 14 -3 -16 | UP 12 | -9 D 14 -3 -16 12 | BackTrack -14 | -9 -14 | UP 8 | -9 -14 8 | UP 10 | -9 -14 8 10 | UP 4 | -9 -14 8 10 4 | UP -1 | -9 -14 8 10 4 -1 | UP -5 | -9 -14 8 10 4 -1 -5 | BackTrack 0 | UNSAT
+-2 8 13 0 14 -16 -3 0 -5 -2 -13 0 -8 -12 -10 0 -14 13 2 0 11 -18 5 0 6 14 -7 0 18 5 7 0 -9 1 -7 0 11 -18 -16 0 18 8 -1 0 -1 17 -16 0 7 -5 -11 0 12 15 -11 0 17 -7 4 0 16 -15 2 0 17 4 -3 0 -2 16 -17 0 11 -12 -6 0 2 -14 -18 0 -10 -15 14 0 1 -3 13 0 -2 -7 -8 0 12 -6 5 0 6 18 14 0 -8 2 12 0 -16 14 -15 0 8 -18 14 0 14 9 -17 0 10 -6 -13 0 -12 -8 9 0 -14 15 2 0 1 11 -18 0 -17 -10 18 0 15 7 -6 0 -12 -17 13 0 12 -16 17 0 2 12 7 0 -18 -17 -8 0 -5 18 11 0 -6 10 15 0 17 -6 -3 0 4 -3 -2 0 11 -4 14 0 15 -2 11 0 -5 18 16 0 -17 14 3 0 -8 12 3 0 3 -14 -8 0 -3 6 -18 0 3 2 -6 0 -1 5 3 0 6 11 -13 0 14 -17 2 0 -18 -16 -14 0 -5 18 17 0 8 9 -16 0 18 -13 -15 0 4 1 -6 0 -18 14 -4 0 8 16 18 0 16 12 15 0 -16 5 -12 0 10 -12 15 0 5 18 7 0 -1 12 9 0 1 -18 14 0 18 -15 5 0 10 16 -7 0 17 -16 -13 0 -16 -3 -2 0 10 -12 -17 0 -15 8 18 0 -4 -3 2 0 -6 -14 -18 0 [SEP] | Decide 18 | D 18 | Decide 14 | D 18 D 14 | UP 2 | D 18 D 14 2 | UP -16 | D 18 D 14 2 -16 | UP -17 | D 18 D 14 2 -16 -17 | UP -6 | D 18 D 14 2 -16 -17 -6 | UP -3 | D 18 D 14 2 -16 -17 -6 -3 | UP -8 | D 18 D 14 2 -16 -17 -6 -3 -8 | UP 13 | D 18 D 14 2 -16 -17 -6 -3 -8 13 | UP -5 | D 18 D 14 2 -16 -17 -6 -3 -8 13 -5 | UP 11 | D 18 D 14 2 -16 -17 -6 -3 -8 13 -5 11 | UP -1 | D 18 D 14 2 -16 -17 -6 -3 -8 13 -5 11 -1 | Decide 7 | D 18 D 14 2 -16 -17 -6 -3 -8 13 -5 11 -1 D 7 | UP -9 | D 18 D 14 2 -16 -17 -6 -3 -8 13 -5 11 -1 D 7 -9 | UP 4 | D 18 D 14 2 -16 -17 -6 -3 -8 13 -5 11 -1 D 7 -9 4 | UP 10 | D 18 D 14 2 -16 -17 -6 -3 -8 13 -5 11 -1 D 7 -9 4 10 | Decide 12 | D 18 D 14 2 -16 -17 -6 -3 -8 13 -5 11 -1 D 7 -9 4 10 D 12 | SAT
+10 -7 -6 0 -10 4 -6 0 13 -9 -10 0 -10 -18 17 0 -6 -13 1 0 -11 13 -14 0 8 -14 9 0 3 18 -6 0 9 13 -2 0 17 -7 10 0 -13 -16 17 0 -1 13 6 0 5 -4 -16 0 14 -2 -9 0 8 -18 4 0 -3 11 -15 0 11 -2 4 0 13 -9 -12 0 17 -1 3 0 -10 16 -5 0 6 12 -11 0 5 8 6 0 13 16 -2 0 -17 16 -10 0 -17 -14 -10 0 -5 -3 -18 0 -9 -5 -7 0 -10 11 2 0 16 -17 -7 0 2 17 -16 0 -6 -18 -14 0 4 -3 16 0 -9 -17 -16 0 1 -16 -8 0 17 -16 3 0 -17 7 8 0 9 3 15 0 11 15 10 0 13 -14 1 0 11 16 14 0 4 9 -15 0 -5 -8 18 0 -7 8 12 0 -7 -12 9 0 -12 2 4 0 3 -15 -14 0 -5 -9 -4 0 10 -1 -9 0 13 10 6 0 5 11 9 0 12 16 -14 0 2 -12 7 0 -15 2 17 0 -2 -13 5 0 -9 -3 10 0 2 1 -12 0 -3 5 -11 0 13 -4 -18 0 -9 17 5 0 -16 -14 -11 0 7 16 9 0 -14 -15 -10 0 -5 -16 -17 0 -18 10 -17 0 -7 -18 16 0 4 7 -17 0 -12 5 -7 0 11 -17 -1 0 17 -14 8 0 -16 -3 4 0 5 -10 -8 0 16 -9 2 0 12 -13 -11 0 6 10 17 0 -7 -9 -8 0 18 14 13 0 7 4 -2 0 13 16 -7 0 -16 10 -15 0 [SEP] | Decide 16 | D 16 | Decide 17 | D 16 D 17 | UP -9 | D 16 D 17 -9 | UP -5 | D 16 D 17 -9 -5 | UP -4 | D 16 D 17 -9 -5 -4 | UP -15 | D 16 D 17 -9 -5 -4 -15 | UP 3 | D 16 D 17 -9 -5 -4 -15 3 | BackTrack -17 | D 16 -17 | UP -13 | D 16 -17 -13 | UP 2 | D 16 -17 -13 2 | UP 9 | D 16 -17 -13 2 9 | UP -10 | D 16 -17 -13 2 9 -10 | UP -7 | D 16 -17 -13 2 9 -10 -7 | UP 14 | D 16 -17 -13 2 9 -10 -7 14 | UP -11 | D 16 -17 -13 2 9 -10 -7 14 -11 | UP 4 | D 16 -17 -13 2 9 -10 -7 14 -11 4 | UP 5 | D 16 -17 -13 2 9 -10 -7 14 -11 4 5 | BackTrack -16 | -16 | Decide 10 | -16 D 10 | UP -5 | -16 D 10 -5 | UP -17 | -16 D 10 -5 -17 | UP -18 | -16 D 10 -5 -17 -18 | UP -9 | -16 D 10 -5 -17 -18 -9 | UP 11 | -16 D 10 -5 -17 -18 -9 11 | UP -3 | -16 D 10 -5 -17 -18 -9 11 -3 | UP -6 | -16 D 10 -5 -17 -18 -9 11 -3 -6 | UP -1 | -16 D 10 -5 -17 -18 -9 11 -3 -6 -1 | UP 12 | -16 D 10 -5 -17 -18 -9 11 -3 -6 -1 12 | UP 8 | -16 D 10 -5 -17 -18 -9 11 -3 -6 -1 12 8 | BackTrack -10 | -16 -10 | Decide 7 | -16 -10 D 7 | UP -6 | -16 -10 D 7 -6 | UP 17 | -16 -10 D 7 -6 17 | BackTrack -7 | -16 -10 -7 | UP 9 | -16 -10 -7 9 | UP -1 | -16 -10 -7 9 -1 | UP -3 | -16 -10 -7 9 -1 -3 | UP 2 | -16 -10 -7 9 -1 -3 2 | UP 14 | -16 -10 -7 9 -1 -3 2 14 | UP 13 | -16 -10 -7 9 -1 -3 2 14 13 | UP -6 | -16 -10 -7 9 -1 -3 2 14 13 -6 | UP -15 | -16 -10 -7 9 -1 -3 2 14 13 -6 -15 | UP 11 | -16 -10 -7 9 -1 -3 2 14 13 -6 -15 11 | UP 12 | -16 -10 -7 9 -1 -3 2 14 13 -6 -15 11 12 | UP 5 | -16 -10 -7 9 -1 -3 2 14 13 -6 -15 11 12 5 | UP -4 | -16 -10 -7 9 -1 -3 2 14 13 -6 -15 11 12 5 -4 | BackTrack 0 | UNSAT
+-10 -11 -16 0 -9 -2 14 0 -1 2 -5 0 -7 12 -17 0 -9 8 -4 0 -11 -12 14 0 4 15 -9 0 10 6 -12 0 -9 -13 12 0 8 15 -18 0 -14 11 -10 0 -8 15 16 0 -2 6 -5 0 19 -8 13 0 -11 1 18 0 9 -6 -13 0 3 11 13 0 -13 -9 -18 0 18 7 16 0 -8 -17 3 0 -14 9 -7 0 -1 13 -3 0 -19 -4 1 0 12 7 -10 0 -4 -9 14 0 -2 6 16 0 11 -8 15 0 -17 19 16 0 -11 1 -17 0 2 -13 3 0 18 5 -13 0 4 9 18 0 -2 -16 -6 0 -9 12 -1 0 16 14 -18 0 -9 -14 -3 0 4 1 7 0 6 -5 -19 0 12 17 -11 0 12 5 17 0 -11 17 3 0 -19 -10 -11 0 -17 -15 2 0 -17 -5 -8 0 6 8 -3 0 -12 5 -7 0 7 17 -5 0 7 -8 -12 0 -15 -5 -6 0 15 -8 7 0 -8 1 -9 0 -3 -9 2 0 -6 12 -3 0 -17 -9 7 0 -8 6 -5 0 8 5 -9 0 18 5 16 0 -15 -6 -17 0 -4 -9 -11 0 -1 -12 6 0 2 -13 11 0 8 7 16 0 -7 13 -18 0 3 5 12 0 -3 -18 -14 0 7 -2 5 0 3 -6 17 0 -12 -2 -13 0 -18 -13 -9 0 7 -9 13 0 -6 -1 -4 0 -15 -8 16 0 -1 -8 -11 0 -19 8 18 0 9 -17 -1 0 -1 13 19 0 7 8 9 0 7 17 19 0 2 19 -13 0 -16 19 12 0 -6 17 -9 0 [SEP] | Decide 9 | D 9 | Decide 8 | D 9 D 8 | UP 1 | D 9 D 8 1 | UP 12 | D 9 D 8 1 12 | UP 7 | D 9 D 8 1 12 7 | UP 5 | D 9 D 8 1 12 7 5 | UP 2 | D 9 D 8 1 12 7 5 2 | UP 14 | D 9 D 8 1 12 7 5 2 14 | UP 6 | D 9 D 8 1 12 7 5 2 14 6 | UP -16 | D 9 D 8 1 12 7 5 2 14 6 -16 | UP 15 | D 9 D 8 1 12 7 5 2 14 6 -16 15 | BackTrack -8 | D 9 -8 | UP -4 | D 9 -8 -4 | UP 15 | D 9 -8 -4 15 | UP 5 | D 9 -8 -4 15 5 | UP -6 | D 9 -8 -4 15 5 -6 | UP -2 | D 9 -8 -4 15 5 -6 -2 | UP -1 | D 9 -8 -4 15 5 -6 -2 -1 | UP 7 | D 9 -8 -4 15 5 -6 -2 -1 7 | UP -19 | D 9 -8 -4 15 5 -6 -2 -1 7 -19 | UP -17 | D 9 -8 -4 15 5 -6 -2 -1 7 -19 -17 | UP -3 | D 9 -8 -4 15 5 -6 -2 -1 7 -19 -17 -3 | UP -13 | D 9 -8 -4 15 5 -6 -2 -1 7 -19 -17 -3 -13 | UP 11 | D 9 -8 -4 15 5 -6 -2 -1 7 -19 -17 -3 -13 11 | BackTrack -9 | -9 | Decide 7 | -9 D 7 | UP -14 | -9 D 7 -14 | Decide 6 | -9 D 7 -14 D 6 | UP -13 | -9 D 7 -14 D 6 -13 | UP -18 | -9 D 7 -14 D 6 -13 -18 | UP 4 | -9 D 7 -14 D 6 -13 -18 4 | UP -1 | -9 D 7 -14 D 6 -13 -18 4 -1 | UP -11 | -9 D 7 -14 D 6 -13 -18 4 -1 -11 | UP 3 | -9 D 7 -14 D 6 -13 -18 4 -1 -11 3 | UP -19 | -9 D 7 -14 D 6 -13 -18 4 -1 -11 3 -19 | UP -8 | -9 D 7 -14 D 6 -13 -18 4 -1 -11 3 -19 -8 | UP 12 | -9 D 7 -14 D 6 -13 -18 4 -1 -11 3 -19 -8 12 | UP 5 | -9 D 7 -14 D 6 -13 -18 4 -1 -11 3 -19 -8 12 5 | UP -15 | -9 D 7 -14 D 6 -13 -18 4 -1 -11 3 -19 -8 12 5 -15 | Decide 16 | -9 D 7 -14 D 6 -13 -18 4 -1 -11 3 -19 -8 12 5 -15 D 16 | UP -2 | -9 D 7 -14 D 6 -13 -18 4 -1 -11 3 -19 -8 12 5 -15 D 16 -2 | SAT
+-9 -15 17 0 -11 -6 -12 0 2 -4 7 0 -11 12 10 0 -10 -1 -19 0 8 -6 7 0 -18 -5 -19 0 13 -15 -16 0 11 -7 -14 0 -5 -14 -19 0 14 -16 -12 0 -15 8 -17 0 15 19 2 0 17 -15 18 0 -9 4 8 0 -12 5 -4 0 -17 -19 4 0 -13 6 -14 0 -6 -15 -9 0 -13 2 18 0 11 9 -13 0 13 1 -3 0 6 1 16 0 13 16 -8 0 10 -6 -8 0 17 15 -14 0 11 18 6 0 -19 -8 7 0 -19 -12 -16 0 -9 12 -6 0 -10 -13 17 0 -1 14 -19 0 -13 1 -5 0 18 -5 12 0 15 2 -12 0 16 -5 -11 0 -1 -3 18 0 -1 -19 7 0 -1 -17 -4 0 2 13 -9 0 4 -13 -15 0 -4 1 15 0 -17 7 16 0 3 15 -9 0 -10 14 -15 0 -17 -3 15 0 19 8 -5 0 14 12 19 0 -10 1 6 0 9 5 -7 0 5 -12 -10 0 10 -7 -11 0 2 11 8 0 16 -12 -8 0 14 -12 16 0 3 -18 -19 0 11 16 9 0 17 3 -13 0 -12 3 -15 0 2 -12 8 0 2 -17 10 0 1 15 16 0 19 9 -18 0 -16 8 -12 0 5 -7 6 0 -8 1 17 0 -9 -5 15 0 16 -18 -13 0 15 -9 -8 0 17 1 -12 0 17 -11 -14 0 -10 -5 -11 0 12 3 7 0 13 1 14 0 -2 -15 -14 0 -12 -2 -16 0 -4 5 -7 0 12 8 -6 0 1 -13 -15 0 15 3 -16 0 [SEP] | Decide 15 | D 15 | Decide 12 | D 15 D 12 | UP 3 | D 15 D 12 3 | Decide 16 | D 15 D 12 3 D 16 | UP 13 | D 15 D 12 3 D 16 13 | UP 14 | D 15 D 12 3 D 16 13 14 | UP 6 | D 15 D 12 3 D 16 13 14 6 | UP -11 | D 15 D 12 3 D 16 13 14 6 -11 | UP -7 | D 15 D 12 3 D 16 13 14 6 -11 -7 | UP 8 | D 15 D 12 3 D 16 13 14 6 -11 -7 8 | UP -9 | D 15 D 12 3 D 16 13 14 6 -11 -7 8 -9 | BackTrack -16 | D 15 D 12 3 -16 | UP -8 | D 15 D 12 3 -16 -8 | UP -17 | D 15 D 12 3 -16 -8 -17 | UP -9 | D 15 D 12 3 -16 -8 -17 -9 | UP 18 | D 15 D 12 3 -16 -8 -17 -9 18 | UP 14 | D 15 D 12 3 -16 -8 -17 -9 18 14 | UP 11 | D 15 D 12 3 -16 -8 -17 -9 18 14 11 | BackTrack -12 | D 15 -12 | Decide 13 | D 15 -12 D 13 | UP 4 | D 15 -12 D 13 4 | UP 1 | D 15 -12 D 13 4 1 | UP -17 | D 15 -12 D 13 4 1 -17 | UP -9 | D 15 -12 D 13 4 1 -17 -9 | UP 18 | D 15 -12 D 13 4 1 -17 -9 18 | UP 11 | D 15 -12 D 13 4 1 -17 -9 18 11 | UP 10 | D 15 -12 D 13 4 1 -17 -9 18 11 10 | BackTrack -13 | D 15 -12 -13 | UP -16 | D 15 -12 -13 -16 | UP -8 | D 15 -12 -13 -16 -8 | UP -17 | D 15 -12 -13 -16 -8 -17 | UP -9 | D 15 -12 -13 -16 -8 -17 -9 | UP 18 | D 15 -12 -13 -16 -8 -17 -9 18 | UP 11 | D 15 -12 -13 -16 -8 -17 -9 18 11 | UP 10 | D 15 -12 -13 -16 -8 -17 -9 18 11 10 | UP -5 | D 15 -12 -13 -16 -8 -17 -9 18 11 10 -5 | UP 14 | D 15 -12 -13 -16 -8 -17 -9 18 11 10 -5 14 | BackTrack -15 | -15 | Decide 12 | -15 D 12 | UP 2 | -15 D 12 2 | UP -16 | -15 D 12 2 -16 | UP -8 | -15 D 12 2 -16 -8 | UP 14 | -15 D 12 2 -16 -8 14 | UP 17 | -15 D 12 2 -16 -8 14 17 | UP 7 | -15 D 12 2 -16 -8 14 17 7 | UP 11 | -15 D 12 2 -16 -8 14 17 7 11 | UP -6 | -15 D 12 2 -16 -8 14 17 7 11 -6 | UP -13 | -15 D 12 2 -16 -8 14 17 7 11 -6 -13 | UP 1 | -15 D 12 2 -16 -8 14 17 7 11 -6 -13 1 | UP -5 | -15 D 12 2 -16 -8 14 17 7 11 -6 -13 1 -5 | BackTrack -12 | -15 -12 | Decide 1 | -15 -12 D 1 | Decide 19 | -15 -12 D 1 D 19 | UP -10 | -15 -12 D 1 D 19 -10 | UP -11 | -15 -12 D 1 D 19 -10 -11 | UP 14 | -15 -12 D 1 D 19 -10 -11 14 | UP -7 | -15 -12 D 1 D 19 -10 -11 14 -7 | BackTrack -19 | -15 -12 D 1 -19 | UP 2 | -15 -12 D 1 -19 2 | UP 14 | -15 -12 D 1 -19 2 14 | UP 17 | -15 -12 D 1 -19 2 14 17 | UP -4 | -15 -12 D 1 -19 2 14 17 -4 | UP -3 | -15 -12 D 1 -19 2 14 17 -4 -3 | UP -9 | -15 -12 D 1 -19 2 14 17 -4 -3 -9 | UP -18 | -15 -12 D 1 -19 2 14 17 -4 -3 -9 -18 | UP -5 | -15 -12 D 1 -19 2 14 17 -4 -3 -9 -18 -5 | UP -7 | -15 -12 D 1 -19 2 14 17 -4 -3 -9 -18 -5 -7 | BackTrack -1 | -15 -12 -1 | UP -4 | -15 -12 -1 -4 | UP 16 | -15 -12 -1 -4 16 | UP 3 | -15 -12 -1 -4 16 3 | UP 13 | -15 -12 -1 -4 16 3 13 | UP -5 | -15 -12 -1 -4 16 3 13 -5 | UP -17 | -15 -12 -1 -4 16 3 13 -5 -17 | UP -14 | -15 -12 -1 -4 16 3 13 -5 -17 -14 | UP -10 | -15 -12 -1 -4 16 3 13 -5 -17 -14 -10 | UP -11 | -15 -12 -1 -4 16 3 13 -5 -17 -14 -10 -11 | UP 9 | -15 -12 -1 -4 16 3 13 -5 -17 -14 -10 -11 9 | UP 8 | -15 -12 -1 -4 16 3 13 -5 -17 -14 -10 -11 9 8 | BackTrack 0 | UNSAT
+-19 2 5 0 17 18 -4 0 -11 -3 7 0 2 -13 -18 0 -5 -14 8 0 9 -15 -6 0 -11 2 -6 0 -4 18 20 0 -13 7 -5 0 6 8 9 0 -4 16 -8 0 -14 -3 -1 0 -14 4 -6 0 -18 10 -7 0 -4 5 9 0 14 11 6 0 19 17 -2 0 -7 17 -1 0 -14 13 20 0 19 1 9 0 -15 -1 12 0 -3 -12 -16 0 -10 -20 17 0 16 -3 4 0 -11 -2 -5 0 -11 3 6 0 -2 10 17 0 1 -17 -20 0 -6 1 9 0 -20 -4 8 0 -6 8 3 0 18 -17 -14 0 13 16 -15 0 19 -20 -16 0 7 -16 2 0 14 -10 -4 0 -4 -6 19 0 -15 -3 -2 0 -19 2 9 0 19 13 -5 0 -4 1 -6 0 7 2 20 0 -6 -8 15 0 14 -17 16 0 3 -10 -20 0 1 -2 9 0 4 5 -10 0 17 -13 -5 0 -17 -19 -8 0 11 20 -9 0 18 -15 -2 0 -1 15 -11 0 -3 -17 -10 0 -19 2 18 0 16 -17 12 0 20 2 1 0 10 5 20 0 5 -16 -15 0 7 18 -5 0 -10 -12 -17 0 -7 -19 -12 0 -17 -19 8 0 6 18 11 0 1 -20 18 0 -3 7 17 0 -3 13 9 0 3 7 11 0 2 -17 -13 0 -14 8 19 0 -12 -17 7 0 -17 -18 2 0 -14 18 6 0 8 -16 7 0 -3 11 -8 0 -8 -13 -2 0 -15 11 -16 0 -19 20 6 0 -18 4 -17 0 -15 19 6 0 20 1 -5 0 15 12 -8 0 16 -1 15 0 -2 -10 -17 0 -13 17 14 0 19 4 1 0 10 17 -16 0 -9 20 8 0 [SEP] | Decide 17 | D 17 | Decide 2 | D 17 D 2 | UP -10 | D 17 D 2 -10 | Decide 8 | D 17 D 2 -10 D 8 | UP -19 | D 17 D 2 -10 D 8 -19 | UP -13 | D 17 D 2 -10 D 8 -19 -13 | UP -5 | D 17 D 2 -10 D 8 -19 -13 -5 | UP 20 | D 17 D 2 -10 D 8 -19 -13 -5 20 | UP 1 | D 17 D 2 -10 D 8 -19 -13 -5 20 1 | UP -16 | D 17 D 2 -10 D 8 -19 -13 -5 20 1 -16 | UP -4 | D 17 D 2 -10 D 8 -19 -13 -5 20 1 -16 -4 | UP -3 | D 17 D 2 -10 D 8 -19 -13 -5 20 1 -16 -4 -3 | UP -15 | D 17 D 2 -10 D 8 -19 -13 -5 20 1 -16 -4 -3 -15 | BackTrack -8 | D 17 D 2 -10 -8 | UP -19 | D 17 D 2 -10 -8 -19 | UP -14 | D 17 D 2 -10 -8 -19 -14 | UP 16 | D 17 D 2 -10 -8 -19 -14 16 | UP -20 | D 17 D 2 -10 -8 -19 -14 16 -20 | UP 5 | D 17 D 2 -10 -8 -19 -14 16 -20 5 | UP -11 | D 17 D 2 -10 -8 -19 -14 16 -20 5 -11 | UP 6 | D 17 D 2 -10 -8 -19 -14 16 -20 5 -11 6 | UP 3 | D 17 D 2 -10 -8 -19 -14 16 -20 5 -11 6 3 | UP -12 | D 17 D 2 -10 -8 -19 -14 16 -20 5 -11 6 3 -12 | UP -4 | D 17 D 2 -10 -8 -19 -14 16 -20 5 -11 6 3 -12 -4 | UP -15 | D 17 D 2 -10 -8 -19 -14 16 -20 5 -11 6 3 -12 -4 -15 | UP 13 | D 17 D 2 -10 -8 -19 -14 16 -20 5 -11 6 3 -12 -4 -15 13 | UP 7 | D 17 D 2 -10 -8 -19 -14 16 -20 5 -11 6 3 -12 -4 -15 13 7 | UP -18 | D 17 D 2 -10 -8 -19 -14 16 -20 5 -11 6 3 -12 -4 -15 13 7 -18 | UP -9 | D 17 D 2 -10 -8 -19 -14 16 -20 5 -11 6 3 -12 -4 -15 13 7 -18 -9 | UP 1 | D 17 D 2 -10 -8 -19 -14 16 -20 5 -11 6 3 -12 -4 -15 13 7 -18 -9 1 | SAT
+19 6 2 0 -5 -16 14 0 15 19 -7 0 16 9 8 0 -9 -12 1 0 9 14 -19 0 -9 -8 7 0 -2 -6 10 0 -2 -10 -3 0 10 5 12 0 20 10 -1 0 3 4 7 0 12 -13 -6 0 -18 -10 -3 0 11 12 15 0 10 1 17 0 12 -10 9 0 3 -7 -1 0 9 2 -10 0 13 -19 12 0 4 20 -18 0 15 6 17 0 -17 7 19 0 -5 -2 -15 0 -18 -10 20 0 19 17 -8 0 -8 18 13 0 -11 -17 -3 0 9 14 -20 0 -6 -8 -1 0 -12 15 1 0 7 -4 3 0 -6 -19 18 0 9 12 -6 0 -16 7 20 0 -20 -3 -16 0 -6 -5 1 0 14 3 -9 0 -2 -3 -1 0 -6 -19 18 0 -6 9 -10 0 -4 12 15 0 -15 -11 -14 0 2 11 -17 0 6 -5 -13 0 6 9 5 0 14 7 9 0 14 3 2 0 -1 3 11 0 14 -13 -9 0 -2 19 11 0 19 -3 5 0 8 3 -11 0 -3 12 -8 0 -18 5 15 0 4 12 19 0 -1 6 -10 0 -19 -18 -15 0 8 -14 13 0 -20 10 2 0 15 -20 -3 0 -16 -8 6 0 20 -6 -12 0 -13 -11 19 0 -7 -19 11 0 7 -2 -20 0 20 18 -10 0 -1 -15 -10 0 5 16 11 0 -7 -20 -11 0 18 -10 6 0 12 -6 -19 0 10 -13 -5 0 -11 15 18 0 -19 7 1 0 3 -12 -7 0 20 16 -6 0 3 2 -12 0 6 -17 -7 0 8 -20 -3 0 -2 -6 16 0 13 14 5 0 [SEP] | Decide 6 | D 6 | Decide 12 | D 6 D 12 | UP 20 | D 6 D 12 20 | Decide 3 | D 6 D 12 20 D 3 | UP -16 | D 6 D 12 20 D 3 -16 | UP 15 | D 6 D 12 20 D 3 -16 15 | UP 8 | D 6 D 12 20 D 3 -16 15 8 | UP -1 | D 6 D 12 20 D 3 -16 15 8 -1 | UP -9 | D 6 D 12 20 D 3 -16 15 8 -1 -9 | UP 14 | D 6 D 12 20 D 3 -16 15 8 -1 -9 14 | UP -5 | D 6 D 12 20 D 3 -16 15 8 -1 -9 14 -5 | UP -10 | D 6 D 12 20 D 3 -16 15 8 -1 -9 14 -5 -10 | UP -2 | D 6 D 12 20 D 3 -16 15 8 -1 -9 14 -5 -10 -2 | BackTrack -3 | D 6 D 12 20 -3 | UP -7 | D 6 D 12 20 -3 -7 | UP 4 | D 6 D 12 20 -3 -7 4 | BackTrack -12 | D 6 -12 | UP -13 | D 6 -12 -13 | UP -19 | D 6 -12 -13 -19 | UP 9 | D 6 -12 -13 -19 9 | UP 4 | D 6 -12 -13 -19 9 4 | UP 15 | D 6 -12 -13 -19 9 4 15 | Decide 3 | D 6 -12 -13 -19 9 4 15 D 3 | UP 5 | D 6 -12 -13 -19 9 4 15 D 3 5 | UP -2 | D 6 -12 -13 -19 9 4 15 D 3 5 -2 | UP 1 | D 6 -12 -13 -19 9 4 15 D 3 5 -2 1 | UP -8 | D 6 -12 -13 -19 9 4 15 D 3 5 -2 1 -8 | UP -14 | D 6 -12 -13 -19 9 4 15 D 3 5 -2 1 -8 -14 | UP -16 | D 6 -12 -13 -19 9 4 15 D 3 5 -2 1 -8 -14 -16 | UP -10 | D 6 -12 -13 -19 9 4 15 D 3 5 -2 1 -8 -14 -16 -10 | UP 20 | D 6 -12 -13 -19 9 4 15 D 3 5 -2 1 -8 -14 -16 -10 20 | BackTrack -3 | D 6 -12 -13 -19 9 4 15 -3 | UP 7 | D 6 -12 -13 -19 9 4 15 -3 7 | UP -1 | D 6 -12 -13 -19 9 4 15 -3 7 -1 | UP -5 | D 6 -12 -13 -19 9 4 15 -3 7 -1 -5 | UP 10 | D 6 -12 -13 -19 9 4 15 -3 7 -1 -5 10 | UP 14 | D 6 -12 -13 -19 9 4 15 -3 7 -1 -5 10 14 | UP -11 | D 6 -12 -13 -19 9 4 15 -3 7 -1 -5 10 14 -11 | UP -2 | D 6 -12 -13 -19 9 4 15 -3 7 -1 -5 10 14 -11 -2 | UP -17 | D 6 -12 -13 -19 9 4 15 -3 7 -1 -5 10 14 -11 -2 -17 | UP -8 | D 6 -12 -13 -19 9 4 15 -3 7 -1 -5 10 14 -11 -2 -17 -8 | BackTrack -6 | -6 | Decide 3 | -6 D 3 | Decide 10 | -6 D 3 D 10 | UP -2 | -6 D 3 D 10 -2 | UP 19 | -6 D 3 D 10 -2 19 | UP -18 | -6 D 3 D 10 -2 19 -18 | BackTrack -10 | -6 D 3 -10 | Decide 19 | -6 D 3 -10 D 19 | Decide 20 | -6 D 3 -10 D 19 D 20 | UP -16 | -6 D 3 -10 D 19 D 20 -16 | UP 2 | -6 D 3 -10 D 19 D 20 -16 2 | UP -1 | -6 D 3 -10 D 19 D 20 -16 2 -1 | UP 17 | -6 D 3 -10 D 19 D 20 -16 2 -1 17 | UP -11 | -6 D 3 -10 D 19 D 20 -16 2 -1 17 -11 | UP 15 | -6 D 3 -10 D 19 D 20 -16 2 -1 17 -11 15 | UP -5 | -6 D 3 -10 D 19 D 20 -16 2 -1 17 -11 15 -5 | BackTrack -20 | -6 D 3 -10 D 19 -20 | UP -1 | -6 D 3 -10 D 19 -20 -1 | UP 17 | -6 D 3 -10 D 19 -20 -1 17 | UP -11 | -6 D 3 -10 D 19 -20 -1 17 -11 | UP 2 | -6 D 3 -10 D 19 -20 -1 17 -11 2 | UP -7 | -6 D 3 -10 D 19 -20 -1 17 -11 2 -7 | BackTrack -19 | -6 D 3 -10 -19 | UP 2 | -6 D 3 -10 -19 2 | UP -1 | -6 D 3 -10 -19 2 -1 | UP 17 | -6 D 3 -10 -19 2 -1 17 | UP 7 | -6 D 3 -10 -19 2 -1 17 7 | BackTrack -3 | -6 -3 | Decide 7 | -6 -3 D 7 | UP -1 | -6 -3 D 7 -1 | UP -12 | -6 -3 D 7 -1 -12 | UP -17 | -6 -3 D 7 -1 -12 -17 | UP 10 | -6 -3 D 7 -1 -12 -17 10 | UP 9 | -6 -3 D 7 -1 -12 -17 10 9 | UP 15 | -6 -3 D 7 -1 -12 -17 10 9 15 | UP 14 | -6 -3 D 7 -1 -12 -17 10 9 15 14 | UP -11 | -6 -3 D 7 -1 -12 -17 10 9 15 14 -11 | UP -19 | -6 -3 D 7 -1 -12 -17 10 9 15 14 -11 -19 | UP 2 | -6 -3 D 7 -1 -12 -17 10 9 15 14 -11 -19 2 | BackTrack -7 | -6 -3 -7 | UP 4 | -6 -3 -7 4 | BackTrack 0 | UNSAT
+-15 -13 -6 0 13 -14 -11 0 -2 12 -4 0 -12 -13 -3 0 13 8 1 0 6 7 -5 0 -13 -1 -17 0 10 -13 -2 0 -4 -17 10 0 12 -8 1 0 5 16 9 0 -16 17 -10 0 -9 2 4 0 -17 7 -10 0 -14 -15 3 0 -2 -9 7 0 -15 2 -17 0 5 -4 16 0 -7 -6 -10 0 8 -15 5 0 14 -6 10 0 9 -10 -11 0 -3 11 -12 0 7 -1 11 0 17 -1 -8 0 8 7 15 0 -16 4 -1 0 -2 -8 1 0 10 -5 13 0 8 -12 2 0 -3 -15 -17 0 17 -13 -16 0 14 4 9 0 -4 6 2 0 -8 9 10 0 13 -5 1 0 1 -17 -14 0 5 -3 12 0 6 -5 7 0 -16 -14 -12 0 -17 3 10 0 13 4 5 0 10 6 -9 0 -3 -11 -10 0 -14 -4 16 0 11 -14 3 0 -1 14 -2 0 12 13 1 0 3 -17 -5 0 -17 -9 -12 0 12 9 -7 0 -8 -5 -13 0 2 -12 -16 0 5 7 1 0 15 -11 -5 0 -1 -6 -3 0 -4 -1 -8 0 3 -5 -9 0 -11 3 -1 0 8 -7 16 0 1 -16 13 0 -17 -3 8 0 -16 5 8 0 10 2 12 0 15 14 -3 0 7 8 -4 0 13 17 -9 0 13 3 -8 0 9 -2 -11 0 -16 5 8 0 [SEP] | Decide 8 | D 8 | Decide 1 | D 8 D 1 | UP 17 | D 8 D 1 17 | UP -13 | D 8 D 1 17 -13 | UP -4 | D 8 D 1 17 -13 -4 | UP -16 | D 8 D 1 17 -13 -4 -16 | UP 5 | D 8 D 1 17 -13 -4 -16 5 | UP 10 | D 8 D 1 17 -13 -4 -16 5 10 | UP 7 | D 8 D 1 17 -13 -4 -16 5 10 7 | UP -6 | D 8 D 1 17 -13 -4 -16 5 10 7 -6 | UP 3 | D 8 D 1 17 -13 -4 -16 5 10 7 -6 3 | UP -15 | D 8 D 1 17 -13 -4 -16 5 10 7 -6 3 -15 | UP -11 | D 8 D 1 17 -13 -4 -16 5 10 7 -6 3 -15 -11 | UP -12 | D 8 D 1 17 -13 -4 -16 5 10 7 -6 3 -15 -11 -12 | UP 9 | D 8 D 1 17 -13 -4 -16 5 10 7 -6 3 -15 -11 -12 9 | UP 2 | D 8 D 1 17 -13 -4 -16 5 10 7 -6 3 -15 -11 -12 9 2 | UP 14 | D 8 D 1 17 -13 -4 -16 5 10 7 -6 3 -15 -11 -12 9 2 14 | SAT
+12 8 -6 0 -1 -7 -3 0 4 -3 17 0 -17 13 -8 0 -8 -11 -14 0 -4 9 -7 0 -8 -12 -13 0 14 -15 -1 0 4 -8 11 0 6 -9 2 0 -12 -13 2 0 3 -13 14 0 -7 -12 8 0 12 13 -3 0 -11 12 -15 0 3 -6 7 0 8 -2 1 0 8 3 -1 0 -2 -17 13 0 -9 -13 -3 0 -7 -17 2 0 -6 -4 14 0 12 -8 17 0 -1 -11 -5 0 16 15 10 0 3 -9 -10 0 -12 2 7 0 -16 8 -12 0 -10 5 -4 0 -12 -9 -2 0 -10 12 -4 0 -7 -2 14 0 14 5 -6 0 16 -7 8 0 -11 -4 -16 0 -12 7 -4 0 -13 15 -14 0 12 11 4 0 15 -3 -10 0 -9 -6 -1 0 7 2 -11 0 12 15 -7 0 -12 -17 9 0 -16 -12 -14 0 15 -10 13 0 15 7 -4 0 -10 -14 4 0 -14 15 -2 0 5 -17 10 0 -6 5 -16 0 15 -1 10 0 -15 16 -12 0 8 -2 -16 0 2 -6 16 0 1 5 17 0 2 -13 -5 0 5 -8 -12 0 1 10 3 0 -7 -8 1 0 -15 17 -16 0 -12 6 -4 0 14 2 -6 0 -1 -5 9 0 6 1 17 0 -11 -8 -17 0 12 17 11 0 -15 -3 16 0 -13 10 12 0 -6 -9 13 0 6 12 10 0 -13 5 11 0 -1 9 -13 0 [SEP] | Decide 12 | D 12 | Decide 8 | D 12 D 8 | UP -13 | D 12 D 8 -13 | UP -17 | D 12 D 8 -13 -17 | UP 5 | D 12 D 8 -13 -17 5 | Decide 1 | D 12 D 8 -13 -17 5 D 1 | UP -11 | D 12 D 8 -13 -17 5 D 1 -11 | UP 4 | D 12 D 8 -13 -17 5 D 1 -11 4 | UP 7 | D 12 D 8 -13 -17 5 D 1 -11 4 7 | UP -3 | D 12 D 8 -13 -17 5 D 1 -11 4 7 -3 | UP 9 | D 12 D 8 -13 -17 5 D 1 -11 4 7 -3 9 | UP -10 | D 12 D 8 -13 -17 5 D 1 -11 4 7 -3 9 -10 | UP -2 | D 12 D 8 -13 -17 5 D 1 -11 4 7 -3 9 -10 -2 | UP 6 | D 12 D 8 -13 -17 5 D 1 -11 4 7 -3 9 -10 -2 6 | BackTrack -1 | D 12 D 8 -13 -17 5 -1 | UP -7 | D 12 D 8 -13 -17 5 -1 -7 | UP 2 | D 12 D 8 -13 -17 5 -1 -7 2 | UP -9 | D 12 D 8 -13 -17 5 -1 -7 2 -9 | UP -4 | D 12 D 8 -13 -17 5 -1 -7 2 -9 -4 | UP -3 | D 12 D 8 -13 -17 5 -1 -7 2 -9 -4 -3 | UP 11 | D 12 D 8 -13 -17 5 -1 -7 2 -9 -4 -3 11 | UP -14 | D 12 D 8 -13 -17 5 -1 -7 2 -9 -4 -3 11 -14 | UP -6 | D 12 D 8 -13 -17 5 -1 -7 2 -9 -4 -3 11 -14 -6 | BackTrack -8 | D 12 -8 | UP -7 | D 12 -8 -7 | UP 2 | D 12 -8 -7 2 | UP 1 | D 12 -8 -7 2 1 | UP 3 | D 12 -8 -7 2 1 3 | UP -16 | D 12 -8 -7 2 1 3 -16 | UP -9 | D 12 -8 -7 2 1 3 -16 -9 | UP -4 | D 12 -8 -7 2 1 3 -16 -9 -4 | UP 17 | D 12 -8 -7 2 1 3 -16 -9 -4 17 | BackTrack -12 | -12 | Decide 10 | -12 D 10 | UP -4 | -12 D 10 -4 | UP 11 | -12 D 10 -4 11 | UP -15 | -12 D 10 -4 11 -15 | UP -3 | -12 D 10 -4 11 -15 -3 | UP -9 | -12 D 10 -4 11 -15 -3 -9 | UP -7 | -12 D 10 -4 11 -15 -3 -9 -7 | UP -6 | -12 D 10 -4 11 -15 -3 -9 -7 -6 | UP 2 | -12 D 10 -4 11 -15 -3 -9 -7 -6 2 | UP 13 | -12 D 10 -4 11 -15 -3 -9 -7 -6 2 13 | UP 14 | -12 D 10 -4 11 -15 -3 -9 -7 -6 2 13 14 | BackTrack -10 | -12 -10 | UP -13 | -12 -10 -13 | UP -3 | -12 -10 -13 -3 | UP 1 | -12 -10 -13 -3 1 | UP 8 | -12 -10 -13 -3 1 8 | UP -17 | -12 -10 -13 -3 1 8 -17 | BackTrack 0 | UNSAT
+-1 -8 -2 0 -14 -18 15 0 11 1 3 0 7 -10 -15 0 -9 4 18 0 -7 -3 10 0 -6 4 -14 0 -10 13 5 0 7 -8 15 0 15 6 13 0 -2 -11 19 0 -13 -19 -15 0 15 -4 1 0 16 -19 6 0 -4 -2 10 0 -3 -6 -16 0 -14 10 16 0 18 -16 -6 0 2 7 8 0 13 17 -11 0 17 -10 13 0 -9 -15 16 0 1 6 16 0 9 -11 -12 0 16 18 -3 0 -15 -14 1 0 12 5 14 0 -3 -6 -18 0 16 -4 -15 0 -2 -4 -8 0 -13 7 9 0 -10 -19 1 0 7 -4 15 0 -7 -17 -5 0 -7 5 11 0 15 10 9 0 -6 12 -14 0 -8 17 -11 0 -16 -9 -5 0 -13 -15 14 0 17 14 16 0 -4 -13 6 0 1 -7 -10 0 -14 12 3 0 17 -4 -15 0 -8 10 9 0 -1 8 -3 0 -7 3 14 0 -8 13 4 0 16 -7 -15 0 -6 9 5 0 19 -15 -9 0 -12 -16 -13 0 10 -12 -19 0 13 -18 5 0 -3 -14 9 0 -12 -3 -16 0 4 -6 19 0 -10 14 -19 0 -15 3 -14 0 -2 -4 6 0 -10 9 4 0 -19 18 17 0 -2 -13 10 0 12 11 18 0 16 -7 -13 0 13 11 -12 0 -8 -12 9 0 -7 14 -6 0 -19 -12 -3 0 6 -17 15 0 16 -7 14 0 -2 18 -6 0 8 4 -14 0 6 7 -16 0 16 -14 -18 0 13 9 1 0 8 -12 -3 0 14 -5 16 0 -14 5 -17 0 [SEP] | Decide 14 | D 14 | Decide 15 | D 14 D 15 | UP 1 | D 14 D 15 1 | UP 3 | D 14 D 15 1 3 | UP 8 | D 14 D 15 1 3 8 | UP -2 | D 14 D 15 1 3 8 -2 | UP 9 | D 14 D 15 1 3 8 -2 9 | UP 16 | D 14 D 15 1 3 8 -2 9 16 | UP -6 | D 14 D 15 1 3 8 -2 9 16 -6 | UP -5 | D 14 D 15 1 3 8 -2 9 16 -6 -5 | UP 19 | D 14 D 15 1 3 8 -2 9 16 -6 -5 19 | UP -13 | D 14 D 15 1 3 8 -2 9 16 -6 -5 19 -13 | UP -10 | D 14 D 15 1 3 8 -2 9 16 -6 -5 19 -13 -10 | UP -7 | D 14 D 15 1 3 8 -2 9 16 -6 -5 19 -13 -10 -7 | BackTrack -15 | D 14 -15 | UP -18 | D 14 -15 -18 | Decide 6 | D 14 -15 -18 D 6 | UP 4 | D 14 -15 -18 D 6 4 | UP 1 | D 14 -15 -18 D 6 4 1 | UP -16 | D 14 -15 -18 D 6 4 1 -16 | UP 10 | D 14 -15 -18 D 6 4 1 -16 10 | UP -3 | D 14 -15 -18 D 6 4 1 -16 10 -3 | UP 7 | D 14 -15 -18 D 6 4 1 -16 10 -3 7 | UP 12 | D 14 -15 -18 D 6 4 1 -16 10 -3 7 12 | UP -13 | D 14 -15 -18 D 6 4 1 -16 10 -3 7 12 -13 | UP 5 | D 14 -15 -18 D 6 4 1 -16 10 -3 7 12 -13 5 | UP 17 | D 14 -15 -18 D 6 4 1 -16 10 -3 7 12 -13 5 17 | BackTrack -6 | D 14 -15 -18 -6 | UP 13 | D 14 -15 -18 -6 13 | UP -4 | D 14 -15 -18 -6 13 -4 | UP -9 | D 14 -15 -18 -6 13 -4 -9 | UP 7 | D 14 -15 -18 -6 13 -4 -9 7 | UP 10 | D 14 -15 -18 -6 13 -4 -9 7 10 | BackTrack -14 | -14 | Decide 16 | -14 D 16 | Decide 13 | -14 D 16 D 13 | UP -15 | -14 D 16 D 13 -15 | UP -12 | -14 D 16 D 13 -15 -12 | UP 5 | -14 D 16 D 13 -15 -12 5 | UP -9 | -14 D 16 D 13 -15 -12 5 -9 | UP 7 | -14 D 16 D 13 -15 -12 5 -9 7 | UP -17 | -14 D 16 D 13 -15 -12 5 -9 7 -17 | UP 10 | -14 D 16 D 13 -15 -12 5 -9 7 -17 10 | UP 1 | -14 D 16 D 13 -15 -12 5 -9 7 -17 10 1 | UP 3 | -14 D 16 D 13 -15 -12 5 -9 7 -17 10 1 3 | UP -6 | -14 D 16 D 13 -15 -12 5 -9 7 -17 10 1 3 -6 | UP -4 | -14 D 16 D 13 -15 -12 5 -9 7 -17 10 1 3 -6 -4 | BackTrack -13 | -14 D 16 -13 | Decide 6 | -14 D 16 -13 D 6 | UP -3 | -14 D 16 -13 D 6 -3 | UP 18 | -14 D 16 -13 D 6 -3 18 | UP -7 | -14 D 16 -13 D 6 -3 18 -7 | UP 5 | -14 D 16 -13 D 6 -3 18 -7 5 | UP -9 | -14 D 16 -13 D 6 -3 18 -7 5 -9 | UP 1 | -14 D 16 -13 D 6 -3 18 -7 5 -9 1 | Decide 8 | -14 D 16 -13 D 6 -3 18 -7 5 -9 1 D 8 | UP -2 | -14 D 16 -13 D 6 -3 18 -7 5 -9 1 D 8 -2 | UP 15 | -14 D 16 -13 D 6 -3 18 -7 5 -9 1 D 8 -2 15 | UP -10 | -14 D 16 -13 D 6 -3 18 -7 5 -9 1 D 8 -2 15 -10 | BackTrack -8 | -14 D 16 -13 D 6 -3 18 -7 5 -9 1 -8 | UP 2 | -14 D 16 -13 D 6 -3 18 -7 5 -9 1 -8 2 | Decide 10 | -14 D 16 -13 D 6 -3 18 -7 5 -9 1 -8 2 D 10 | UP -15 | -14 D 16 -13 D 6 -3 18 -7 5 -9 1 -8 2 D 10 -15 | UP 17 | -14 D 16 -13 D 6 -3 18 -7 5 -9 1 -8 2 D 10 -15 17 | UP -4 | -14 D 16 -13 D 6 -3 18 -7 5 -9 1 -8 2 D 10 -15 17 -4 | BackTrack -10 | -14 D 16 -13 D 6 -3 18 -7 5 -9 1 -8 2 -10 | UP -4 | -14 D 16 -13 D 6 -3 18 -7 5 -9 1 -8 2 -10 -4 | UP 15 | -14 D 16 -13 D 6 -3 18 -7 5 -9 1 -8 2 -10 -4 15 | UP 19 | -14 D 16 -13 D 6 -3 18 -7 5 -9 1 -8 2 -10 -4 15 19 | UP -12 | -14 D 16 -13 D 6 -3 18 -7 5 -9 1 -8 2 -10 -4 15 19 -12 | Decide 17 | -14 D 16 -13 D 6 -3 18 -7 5 -9 1 -8 2 -10 -4 15 19 -12 D 17 | SAT
+7 5 15 0 -1 16 -19 0 -7 4 -18 0 -9 -8 -18 0 -15 16 -19 0 -8 6 -7 0 -16 14 19 0 -15 8 19 0 -7 15 13 0 4 8 13 0 8 -13 -5 0 4 19 -14 0 -8 2 18 0 5 6 -11 0 18 2 -11 0 -9 -5 13 0 8 -3 7 0 1 2 8 0 4 2 18 0 -7 -17 -9 0 17 -19 4 0 1 -17 -12 0 19 17 7 0 13 -9 2 0 3 17 -2 0 -9 -19 -11 0 19 -10 12 0 -2 7 4 0 -13 -6 -1 0 -18 13 -8 0 5 -11 -19 0 16 -1 17 0 9 -12 -7 0 8 -14 4 0 -15 19 5 0 -8 -1 3 0 9 -11 -6 0 -4 8 9 0 -13 3 6 0 -19 -6 11 0 -12 6 -16 0 4 14 8 0 18 2 12 0 17 8 -1 0 8 3 -7 0 16 17 -12 0 15 -10 -7 0 16 -3 -15 0 9 -4 -18 0 -5 6 10 0 -18 16 -1 0 -17 9 19 0 14 -5 9 0 10 16 12 0 5 -14 19 0 -7 -16 -19 0 -16 4 9 0 13 -17 -11 0 5 -7 3 0 -3 -19 18 0 -18 12 2 0 -8 14 -7 0 -7 -4 11 0 -2 8 5 0 -14 -16 15 0 4 14 18 0 -8 7 -10 0 -12 -3 -13 0 14 -10 17 0 -9 -6 -1 0 -19 2 3 0 8 -17 18 0 -17 6 -4 0 9 6 8 0 14 17 4 0 9 -16 -6 0 18 -17 9 0 -9 19 18 0 -12 -1 -17 0 4 -15 1 0 [SEP] | Decide 8 | D 8 | Decide 7 | D 8 D 7 | UP 6 | D 8 D 7 6 | UP 14 | D 8 D 7 6 14 | Decide 9 | D 8 D 7 6 14 D 9 | UP -18 | D 8 D 7 6 14 D 9 -18 | UP 2 | D 8 D 7 6 14 D 9 -18 2 | UP -17 | D 8 D 7 6 14 D 9 -18 2 -17 | UP 3 | D 8 D 7 6 14 D 9 -18 2 -17 3 | UP -19 | D 8 D 7 6 14 D 9 -18 2 -17 3 -19 | BackTrack -9 | D 8 D 7 6 14 -9 | UP -12 | D 8 D 7 6 14 -9 -12 | UP -11 | D 8 D 7 6 14 -9 -12 -11 | UP -19 | D 8 D 7 6 14 -9 -12 -11 -19 | UP 4 | D 8 D 7 6 14 -9 -12 -11 -19 4 | BackTrack -7 | D 8 -7 | UP -10 | D 8 -7 -10 | Decide 19 | D 8 -7 -10 D 19 | Decide 18 | D 8 -7 -10 D 19 D 18 | UP -9 | D 8 -7 -10 D 19 D 18 -9 | UP 13 | D 8 -7 -10 D 19 D 18 -9 13 | UP -4 | D 8 -7 -10 D 19 D 18 -9 13 -4 | UP 17 | D 8 -7 -10 D 19 D 18 -9 13 -4 17 | UP -2 | D 8 -7 -10 D 19 D 18 -9 13 -4 17 -2 | UP -16 | D 8 -7 -10 D 19 D 18 -9 13 -4 17 -2 -16 | UP -1 | D 8 -7 -10 D 19 D 18 -9 13 -4 17 -2 -16 -1 | UP -15 | D 8 -7 -10 D 19 D 18 -9 13 -4 17 -2 -16 -1 -15 | UP 5 | D 8 -7 -10 D 19 D 18 -9 13 -4 17 -2 -16 -1 -15 5 | UP -12 | D 8 -7 -10 D 19 D 18 -9 13 -4 17 -2 -16 -1 -15 5 -12 | BackTrack -18 | D 8 -7 -10 D 19 -18 | UP 2 | D 8 -7 -10 D 19 -18 2 | UP 4 | D 8 -7 -10 D 19 -18 2 4 | UP -3 | D 8 -7 -10 D 19 -18 2 4 -3 | UP 17 | D 8 -7 -10 D 19 -18 2 4 -3 17 | UP -1 | D 8 -7 -10 D 19 -18 2 4 -3 17 -1 | UP -12 | D 8 -7 -10 D 19 -18 2 4 -3 17 -1 -12 | UP 16 | D 8 -7 -10 D 19 -18 2 4 -3 17 -1 -12 16 | UP 6 | D 8 -7 -10 D 19 -18 2 4 -3 17 -1 -12 16 6 | UP 11 | D 8 -7 -10 D 19 -18 2 4 -3 17 -1 -12 16 6 11 | UP -9 | D 8 -7 -10 D 19 -18 2 4 -3 17 -1 -12 16 6 11 -9 | BackTrack -19 | D 8 -7 -10 -19 | UP 17 | D 8 -7 -10 -19 17 | UP 9 | D 8 -7 -10 -19 17 9 | UP -18 | D 8 -7 -10 -19 17 9 -18 | BackTrack -8 | -8 | Decide 4 | -8 D 4 | UP 9 | -8 D 4 9 | Decide 19 | -8 D 4 9 D 19 | UP -11 | -8 D 4 9 D 19 -11 | UP -6 | -8 D 4 9 D 19 -11 -6 | UP -7 | -8 D 4 9 D 19 -11 -6 -7 | UP -3 | -8 D 4 9 D 19 -11 -6 -7 -3 | UP -13 | -8 D 4 9 D 19 -11 -6 -7 -3 -13 | UP -5 | -8 D 4 9 D 19 -11 -6 -7 -3 -13 -5 | UP 15 | -8 D 4 9 D 19 -11 -6 -7 -3 -13 -5 15 | UP 16 | -8 D 4 9 D 19 -11 -6 -7 -3 -13 -5 15 16 | UP 2 | -8 D 4 9 D 19 -11 -6 -7 -3 -13 -5 15 16 2 | BackTrack -19 | -8 D 4 9 -19 | UP -15 | -8 D 4 9 -19 -15 | UP 18 | -8 D 4 9 -19 -15 18 | Decide 7 | -8 D 4 9 -19 -15 18 D 7 | UP 13 | -8 D 4 9 -19 -15 18 D 7 13 | UP -5 | -8 D 4 9 -19 -15 18 D 7 13 -5 | UP -17 | -8 D 4 9 -19 -15 18 D 7 13 -5 -17 | UP -1 | -8 D 4 9 -19 -15 18 D 7 13 -5 -17 -1 | UP 2 | -8 D 4 9 -19 -15 18 D 7 13 -5 -17 -1 2 | BackTrack -7 | -8 D 4 9 -19 -15 18 -7 | UP 5 | -8 D 4 9 -19 -15 18 -7 5 | UP -13 | -8 D 4 9 -19 -15 18 -7 5 -13 | BackTrack -4 | -8 -4 | UP 13 | -8 -4 13 | UP -5 | -8 -4 13 -5 | UP -14 | -8 -4 13 -5 -14 | BackTrack 0 | UNSAT
+-8 4 -1 0 4 13 6 0 -15 18 3 0 -15 19 -14 0 -9 -13 8 0 -8 14 -17 0 9 -19 -6 0 -16 -3 5 0 -6 18 -16 0 15 6 18 0 -12 15 -19 0 -3 12 -8 0 -14 -2 -18 0 -4 7 19 0 1 -7 -11 0 -12 15 14 0 12 -5 -2 0 1 12 -3 0 9 -3 13 0 15 19 -20 0 -15 11 9 0 -6 3 8 0 14 5 3 0 -3 11 6 0 -10 5 -16 0 -2 -19 4 0 20 -13 -5 0 -8 20 9 0 16 -19 3 0 1 -2 -18 0 13 -9 19 0 1 7 -4 0 8 -14 20 0 6 -13 -15 0 -1 -14 -12 0 5 -9 -8 0 -19 -15 8 0 13 14 10 0 -4 -8 3 0 -10 -8 19 0 11 -3 -2 0 -7 20 14 0 -12 -7 -6 0 5 11 -19 0 -18 17 -12 0 10 -12 -16 0 -8 -7 16 0 19 6 4 0 4 10 -11 0 2 15 5 0 -13 -20 16 0 -18 -12 -7 0 -13 9 -11 0 3 6 -15 0 7 14 -1 0 -13 -14 -17 0 10 14 16 0 -8 18 2 0 10 20 -8 0 11 -8 5 0 -10 13 -6 0 -4 16 2 0 17 4 -15 0 -7 6 20 0 4 13 12 0 20 19 -4 0 -7 -14 -10 0 20 15 10 0 15 4 9 0 -6 15 -5 0 -8 -2 -15 0 10 -18 -3 0 18 8 13 0 11 4 19 0 6 -2 -16 0 8 -10 9 0 -18 17 -8 0 1 4 5 0 -12 5 -9 0 -8 12 -16 0 -6 7 17 0 16 7 18 0 [SEP] | Decide 8 | D 8 | Decide 4 | D 8 D 4 | UP 3 | D 8 D 4 3 | UP 12 | D 8 D 4 3 12 | Decide 7 | D 8 D 4 3 12 D 7 | UP -6 | D 8 D 4 3 12 D 7 -6 | UP 11 | D 8 D 4 3 12 D 7 -6 11 | UP 1 | D 8 D 4 3 12 D 7 -6 11 1 | UP -14 | D 8 D 4 3 12 D 7 -6 11 1 -14 | UP -17 | D 8 D 4 3 12 D 7 -6 11 1 -14 -17 | UP 15 | D 8 D 4 3 12 D 7 -6 11 1 -14 -17 15 | UP -13 | D 8 D 4 3 12 D 7 -6 11 1 -14 -17 15 -13 | UP 9 | D 8 D 4 3 12 D 7 -6 11 1 -14 -17 15 -13 9 | UP 19 | D 8 D 4 3 12 D 7 -6 11 1 -14 -17 15 -13 9 19 | UP 5 | D 8 D 4 3 12 D 7 -6 11 1 -14 -17 15 -13 9 19 5 | UP 10 | D 8 D 4 3 12 D 7 -6 11 1 -14 -17 15 -13 9 19 5 10 | UP 20 | D 8 D 4 3 12 D 7 -6 11 1 -14 -17 15 -13 9 19 5 10 20 | UP -18 | D 8 D 4 3 12 D 7 -6 11 1 -14 -17 15 -13 9 19 5 10 20 -18 | UP 16 | D 8 D 4 3 12 D 7 -6 11 1 -14 -17 15 -13 9 19 5 10 20 -18 16 | UP 2 | D 8 D 4 3 12 D 7 -6 11 1 -14 -17 15 -13 9 19 5 10 20 -18 16 2 | BackTrack -7 | D 8 D 4 3 12 -7 | UP 19 | D 8 D 4 3 12 -7 19 | UP 15 | D 8 D 4 3 12 -7 19 15 | UP 1 | D 8 D 4 3 12 -7 19 15 1 | UP -14 | D 8 D 4 3 12 -7 19 15 1 -14 | BackTrack -4 | D 8 -4 | UP -1 | D 8 -4 -1 | UP 5 | D 8 -4 -1 5 | Decide 15 | D 8 -4 -1 5 D 15 | UP 17 | D 8 -4 -1 5 D 15 17 | UP 14 | D 8 -4 -1 5 D 15 17 14 | UP 19 | D 8 -4 -1 5 D 15 17 14 19 | UP -2 | D 8 -4 -1 5 D 15 17 14 19 -2 | UP -13 | D 8 -4 -1 5 D 15 17 14 19 -2 -13 | UP 6 | D 8 -4 -1 5 D 15 17 14 19 -2 -13 6 | UP 9 | D 8 -4 -1 5 D 15 17 14 19 -2 -13 6 9 | UP 18 | D 8 -4 -1 5 D 15 17 14 19 -2 -13 6 9 18 | UP -10 | D 8 -4 -1 5 D 15 17 14 19 -2 -13 6 9 18 -10 | UP -11 | D 8 -4 -1 5 D 15 17 14 19 -2 -13 6 9 18 -10 -11 | UP 20 | D 8 -4 -1 5 D 15 17 14 19 -2 -13 6 9 18 -10 -11 20 | UP 12 | D 8 -4 -1 5 D 15 17 14 19 -2 -13 6 9 18 -10 -11 20 12 | UP -7 | D 8 -4 -1 5 D 15 17 14 19 -2 -13 6 9 18 -10 -11 20 12 -7 | UP -16 | D 8 -4 -1 5 D 15 17 14 19 -2 -13 6 9 18 -10 -11 20 12 -7 -16 | UP 3 | D 8 -4 -1 5 D 15 17 14 19 -2 -13 6 9 18 -10 -11 20 12 -7 -16 3 | BackTrack -15 | D 8 -4 -1 5 -15 | UP 9 | D 8 -4 -1 5 -15 9 | UP -6 | D 8 -4 -1 5 -15 9 -6 | UP 13 | D 8 -4 -1 5 -15 9 -6 13 | UP 18 | D 8 -4 -1 5 -15 9 -6 13 18 | UP 20 | D 8 -4 -1 5 -15 9 -6 13 18 20 | UP 19 | D 8 -4 -1 5 -15 9 -6 13 18 20 19 | UP -12 | D 8 -4 -1 5 -15 9 -6 13 18 20 19 -12 | UP -3 | D 8 -4 -1 5 -15 9 -6 13 18 20 19 -12 -3 | UP -2 | D 8 -4 -1 5 -15 9 -6 13 18 20 19 -12 -3 -2 | UP 16 | D 8 -4 -1 5 -15 9 -6 13 18 20 19 -12 -3 -2 16 | BackTrack -8 | -8 | Decide 6 | -8 D 6 | UP 3 | -8 D 6 3 | Decide 13 | -8 D 6 3 D 13 | UP -9 | -8 D 6 3 D 13 -9 | UP -19 | -8 D 6 3 D 13 -9 -19 | UP -11 | -8 D 6 3 D 13 -9 -19 -11 | UP -15 | -8 D 6 3 D 13 -9 -19 -11 -15 | UP -20 | -8 D 6 3 D 13 -9 -19 -11 -15 -20 | UP -5 | -8 D 6 3 D 13 -9 -19 -11 -15 -20 -5 | UP -16 | -8 D 6 3 D 13 -9 -19 -11 -15 -20 -5 -16 | UP -14 | -8 D 6 3 D 13 -9 -19 -11 -15 -20 -5 -16 -14 | UP -12 | -8 D 6 3 D 13 -9 -19 -11 -15 -20 -5 -16 -14 -12 | UP 1 | -8 D 6 3 D 13 -9 -19 -11 -15 -20 -5 -16 -14 -12 1 | UP -2 | -8 D 6 3 D 13 -9 -19 -11 -15 -20 -5 -16 -14 -12 1 -2 | BackTrack -13 | -8 D 6 3 -13 | UP 9 | -8 D 6 3 -13 9 | UP 19 | -8 D 6 3 -13 9 19 | UP -15 | -8 D 6 3 -13 9 19 -15 | UP -12 | -8 D 6 3 -13 9 19 -15 -12 | UP 1 | -8 D 6 3 -13 9 19 -15 -12 1 | UP -10 | -8 D 6 3 -13 9 19 -15 -12 1 -10 | UP 14 | -8 D 6 3 -13 9 19 -15 -12 1 -10 14 | UP 20 | -8 D 6 3 -13 9 19 -15 -12 1 -10 14 20 | UP 4 | -8 D 6 3 -13 9 19 -15 -12 1 -10 14 20 4 | UP -5 | -8 D 6 3 -13 9 19 -15 -12 1 -10 14 20 4 -5 | UP -16 | -8 D 6 3 -13 9 19 -15 -12 1 -10 14 20 4 -5 -16 | UP 11 | -8 D 6 3 -13 9 19 -15 -12 1 -10 14 20 4 -5 -16 11 | UP 2 | -8 D 6 3 -13 9 19 -15 -12 1 -10 14 20 4 -5 -16 11 2 | UP -18 | -8 D 6 3 -13 9 19 -15 -12 1 -10 14 20 4 -5 -16 11 2 -18 | BackTrack -6 | -8 -6 | Decide 15 | -8 -6 D 15 | UP -13 | -8 -6 D 15 -13 | UP 4 | -8 -6 D 15 -13 4 | UP -19 | -8 -6 D 15 -13 4 -19 | UP -14 | -8 -6 D 15 -13 4 -19 -14 | UP 7 | -8 -6 D 15 -13 4 -19 -14 7 | UP -9 | -8 -6 D 15 -13 4 -19 -14 7 -9 | UP -3 | -8 -6 D 15 -13 4 -19 -14 7 -9 -3 | BackTrack -15 | -8 -6 -15 | UP 18 | -8 -6 -15 18 | Decide 4 | -8 -6 -15 18 D 4 | Decide 14 | -8 -6 -15 18 D 4 D 14 | UP -2 | -8 -6 -15 18 D 4 D 14 -2 | UP 20 | -8 -6 -15 18 D 4 D 14 -2 20 | UP 19 | -8 -6 -15 18 D 4 D 14 -2 20 19 | UP -12 | -8 -6 -15 18 D 4 D 14 -2 20 19 -12 | UP 5 | -8 -6 -15 18 D 4 D 14 -2 20 19 -12 5 | UP 16 | -8 -6 -15 18 D 4 D 14 -2 20 19 -12 5 16 | Decide 3 | -8 -6 -15 18 D 4 D 14 -2 20 19 -12 5 16 D 3 | UP 1 | -8 -6 -15 18 D 4 D 14 -2 20 19 -12 5 16 D 3 1 | UP 11 | -8 -6 -15 18 D 4 D 14 -2 20 19 -12 5 16 D 3 1 11 | UP 10 | -8 -6 -15 18 D 4 D 14 -2 20 19 -12 5 16 D 3 1 11 10 | UP -7 | -8 -6 -15 18 D 4 D 14 -2 20 19 -12 5 16 D 3 1 11 10 -7 | UP 9 | -8 -6 -15 18 D 4 D 14 -2 20 19 -12 5 16 D 3 1 11 10 -7 9 | UP -13 | -8 -6 -15 18 D 4 D 14 -2 20 19 -12 5 16 D 3 1 11 10 -7 9 -13 | SAT
+-7 -19 -20 0 -13 -18 -19 0 18 2 -20 0 4 -2 1 0 7 -6 -14 0 -11 2 -14 0 8 17 19 0 -7 -4 15 0 17 8 13 0 -10 -14 -8 0 -14 6 -11 0 5 15 11 0 -20 9 7 0 5 -9 -13 0 14 -8 2 0 -7 -8 -20 0 -5 -2 -19 0 18 -11 15 0 7 -8 -5 0 14 3 -5 0 -2 -1 -11 0 3 -2 -8 0 1 -8 2 0 -14 15 2 0 15 14 -9 0 16 15 6 0 8 5 -13 0 15 6 -19 0 -3 -13 2 0 -10 5 -1 0 14 19 -4 0 -7 -3 -1 0 1 -8 5 0 19 12 16 0 -13 -19 -16 0 -13 -17 -4 0 -7 4 2 0 -4 -19 -7 0 14 -16 -5 0 -13 2 17 0 -2 10 -14 0 7 16 -15 0 -12 -6 7 0 11 17 1 0 16 -7 -5 0 -9 15 12 0 15 3 8 0 -2 -3 -12 0 7 -15 18 0 8 1 -19 0 -13 17 -16 0 -9 -18 17 0 -12 -13 -16 0 7 2 16 0 12 -18 -15 0 5 4 20 0 -18 -20 -14 0 -5 12 7 0 -19 -8 18 0 -10 7 -8 0 10 6 15 0 14 9 -1 0 11 16 -5 0 13 -15 20 0 -15 -10 -1 0 -17 -9 -13 0 -13 -9 -11 0 -7 18 12 0 15 -1 10 0 -6 -17 -8 0 3 18 12 0 -3 12 13 0 9 16 20 0 -17 19 13 0 7 -5 -19 0 14 16 -13 0 6 20 18 0 19 11 7 0 15 -20 2 0 3 17 -10 0 -2 19 -6 0 -12 -1 5 0 -6 10 -4 0 -13 18 -6 0 14 7 -4 0 17 5 1 0 -17 -11 10 0 [SEP] | Decide 7 | D 7 | Decide 13 | D 7 D 13 | Decide 2 | D 7 D 13 D 2 | Decide 19 | D 7 D 13 D 2 D 19 | UP -20 | D 7 D 13 D 2 D 19 -20 | UP -18 | D 7 D 13 D 2 D 19 -20 -18 | UP -5 | D 7 D 13 D 2 D 19 -20 -18 -5 | UP -9 | D 7 D 13 D 2 D 19 -20 -18 -5 -9 | UP 8 | D 7 D 13 D 2 D 19 -20 -18 -5 -9 8 | BackTrack -19 | D 7 D 13 D 2 -19 | UP -6 | D 7 D 13 D 2 -19 -6 | Decide 5 | D 7 D 13 D 2 -19 -6 D 5 | UP 16 | D 7 D 13 D 2 -19 -6 D 5 16 | UP 14 | D 7 D 13 D 2 -19 -6 D 5 16 14 | UP -11 | D 7 D 13 D 2 -19 -6 D 5 16 14 -11 | UP 10 | D 7 D 13 D 2 -19 -6 D 5 16 14 -11 10 | UP -8 | D 7 D 13 D 2 -19 -6 D 5 16 14 -11 10 -8 | UP 17 | D 7 D 13 D 2 -19 -6 D 5 16 14 -11 10 -8 17 | UP -4 | D 7 D 13 D 2 -19 -6 D 5 16 14 -11 10 -8 17 -4 | UP 1 | D 7 D 13 D 2 -19 -6 D 5 16 14 -11 10 -8 17 -4 1 | UP -3 | D 7 D 13 D 2 -19 -6 D 5 16 14 -11 10 -8 17 -4 1 -3 | UP 15 | D 7 D 13 D 2 -19 -6 D 5 16 14 -11 10 -8 17 -4 1 -3 15 | BackTrack -5 | D 7 D 13 D 2 -19 -6 -5 | UP -9 | D 7 D 13 D 2 -19 -6 -5 -9 | UP 8 | D 7 D 13 D 2 -19 -6 -5 -9 8 | UP -20 | D 7 D 13 D 2 -19 -6 -5 -9 8 -20 | UP 3 | D 7 D 13 D 2 -19 -6 -5 -9 8 -20 3 | UP -1 | D 7 D 13 D 2 -19 -6 -5 -9 8 -20 3 -1 | BackTrack -2 | D 7 D 13 -2 | UP -3 | D 7 D 13 -2 -3 | UP 4 | D 7 D 13 -2 -3 4 | UP 15 | D 7 D 13 -2 -3 4 15 | UP -17 | D 7 D 13 -2 -3 4 15 -17 | BackTrack -13 | D 7 -13 | Decide 15 | D 7 -13 D 15 | UP 20 | D 7 -13 D 15 20 | UP -19 | D 7 -13 D 15 20 -19 | UP -8 | D 7 -13 D 15 20 -19 -8 | UP 17 | D 7 -13 D 15 20 -19 -8 17 | BackTrack -15 | D 7 -13 -15 | UP -4 | D 7 -13 -15 -4 | UP 2 | D 7 -13 -15 -4 2 | UP 1 | D 7 -13 -15 -4 2 1 | UP -11 | D 7 -13 -15 -4 2 1 -11 | UP 5 | D 7 -13 -15 -4 2 1 -11 5 | UP -19 | D 7 -13 -15 -4 2 1 -11 5 -19 | UP -3 | D 7 -13 -15 -4 2 1 -11 5 -19 -3 | UP 14 | D 7 -13 -15 -4 2 1 -11 5 -19 -3 14 | UP -8 | D 7 -13 -15 -4 2 1 -11 5 -19 -3 14 -8 | BackTrack -7 | -7 | Decide 5 | -7 D 5 | UP -8 | -7 D 5 -8 | UP 12 | -7 D 5 -8 12 | UP -6 | -7 D 5 -8 12 -6 | UP -19 | -7 D 5 -8 12 -6 -19 | UP 17 | -7 D 5 -8 12 -6 -19 17 | UP 13 | -7 D 5 -8 12 -6 -19 17 13 | UP -4 | -7 D 5 -8 12 -6 -19 17 13 -4 | UP -16 | -7 D 5 -8 12 -6 -19 17 13 -4 -16 | UP 15 | -7 D 5 -8 12 -6 -19 17 13 -4 -16 15 | BackTrack -5 | -7 -5 | Decide 13 | -7 -5 D 13 | UP -9 | -7 -5 D 13 -9 | UP -20 | -7 -5 D 13 -9 -20 | UP 8 | -7 -5 D 13 -9 -20 8 | UP 1 | -7 -5 D 13 -9 -20 8 1 | UP -10 | -7 -5 D 13 -9 -20 8 1 -10 | UP 4 | -7 -5 D 13 -9 -20 8 1 -10 4 | UP -17 | -7 -5 D 13 -9 -20 8 1 -10 4 -17 | UP 2 | -7 -5 D 13 -9 -20 8 1 -10 4 -17 2 | UP -11 | -7 -5 D 13 -9 -20 8 1 -10 4 -17 2 -11 | UP 15 | -7 -5 D 13 -9 -20 8 1 -10 4 -17 2 -11 15 | UP 3 | -7 -5 D 13 -9 -20 8 1 -10 4 -17 2 -11 15 3 | UP -14 | -7 -5 D 13 -9 -20 8 1 -10 4 -17 2 -11 15 3 -14 | BackTrack -13 | -7 -5 -13 | Decide 15 | -7 -5 -13 D 15 | UP 16 | -7 -5 -13 D 15 16 | UP 18 | -7 -5 -13 D 15 16 18 | UP 12 | -7 -5 -13 D 15 16 18 12 | UP -6 | -7 -5 -13 D 15 16 18 12 -6 | UP 20 | -7 -5 -13 D 15 16 18 12 -6 20 | UP 9 | -7 -5 -13 D 15 16 18 12 -6 20 9 | UP 17 | -7 -5 -13 D 15 16 18 12 -6 20 9 17 | UP -14 | -7 -5 -13 D 15 16 18 12 -6 20 9 17 -14 | UP 19 | -7 -5 -13 D 15 16 18 12 -6 20 9 17 -14 19 | UP -1 | -7 -5 -13 D 15 16 18 12 -6 20 9 17 -14 19 -1 | UP -8 | -7 -5 -13 D 15 16 18 12 -6 20 9 17 -14 19 -1 -8 | BackTrack -15 | -7 -5 -13 -15 | UP 11 | -7 -5 -13 -15 11 | UP 18 | -7 -5 -13 -15 11 18 | Decide 14 | -7 -5 -13 -15 11 18 D 14 | UP -6 | -7 -5 -13 -15 11 18 D 14 -6 | BackTrack -14 | -7 -5 -13 -15 11 18 -14 | UP -9 | -7 -5 -13 -15 11 18 -14 -9 | UP -20 | -7 -5 -13 -15 11 18 -14 -9 -20 | UP 4 | -7 -5 -13 -15 11 18 -14 -9 -20 4 | BackTrack 0 | UNSAT
+-4 18 9 0 4 -10 17 0 11 5 4 0 18 14 11 0 5 -18 -7 0 17 -7 11 0 2 7 10 0 14 5 -7 0 18 -2 -12 0 -3 -2 -17 0 -19 -4 -5 0 17 -18 -15 0 1 -19 10 0 -17 -4 3 0 9 4 -2 0 11 5 8 0 -18 -13 -9 0 8 -11 17 0 5 -11 -15 0 -13 17 15 0 12 -14 4 0 -1 -4 9 0 13 5 7 0 -8 -17 -1 0 9 8 -13 0 -6 19 -15 0 1 -7 -5 0 -3 9 19 0 -8 -1 2 0 8 15 -19 0 -11 12 17 0 -3 -2 -7 0 -10 3 -17 0 14 -3 -15 0 -19 -6 -5 0 -17 -6 -16 0 -8 12 -11 0 9 -17 2 0 -14 16 13 0 -17 11 -2 0 18 -15 -5 0 -18 -13 -14 0 15 14 7 0 -15 14 -10 0 -17 -1 -5 0 -2 -17 10 0 16 17 1 0 10 -16 -3 0 -4 -2 -3 0 -17 5 3 0 4 13 -1 0 9 -6 -5 0 6 11 4 0 -6 16 -18 0 -12 4 2 0 -1 17 -2 0 4 -3 10 0 -16 19 5 0 -5 -11 -8 0 8 6 -18 0 14 -11 15 0 -18 17 3 0 -12 -19 11 0 3 -13 18 0 -18 12 -3 0 -10 7 -19 0 -18 1 -4 0 1 4 -18 0 16 -10 5 0 -13 -19 14 0 19 -11 15 0 14 -5 7 0 -17 11 6 0 6 -1 2 0 -13 -3 -16 0 -14 -1 19 0 -4 -6 1 0 11 -13 -19 0 3 -2 -8 0 -15 -2 14 0 [SEP] | Decide 17 | D 17 | Decide 5 | D 17 D 5 | UP -1 | D 17 D 5 -1 | UP -7 | D 17 D 5 -1 -7 | UP 14 | D 17 D 5 -1 -7 14 | Decide 4 | D 17 D 5 -1 -7 14 D 4 | UP -19 | D 17 D 5 -1 -7 14 D 4 -19 | UP 3 | D 17 D 5 -1 -7 14 D 4 -19 3 | UP -2 | D 17 D 5 -1 -7 14 D 4 -19 3 -2 | UP 10 | D 17 D 5 -1 -7 14 D 4 -19 3 -2 10 | UP 9 | D 17 D 5 -1 -7 14 D 4 -19 3 -2 10 9 | UP -18 | D 17 D 5 -1 -7 14 D 4 -19 3 -2 10 9 -18 | UP -15 | D 17 D 5 -1 -7 14 D 4 -19 3 -2 10 9 -18 -15 | UP -11 | D 17 D 5 -1 -7 14 D 4 -19 3 -2 10 9 -18 -15 -11 | UP 6 | D 17 D 5 -1 -7 14 D 4 -19 3 -2 10 9 -18 -15 -11 6 | BackTrack -4 | D 17 D 5 -1 -7 14 -4 | UP 12 | D 17 D 5 -1 -7 14 -4 12 | UP 2 | D 17 D 5 -1 -7 14 -4 12 2 | UP 18 | D 17 D 5 -1 -7 14 -4 12 2 18 | BackTrack -5 | D 17 -5 | UP 3 | D 17 -5 3 | UP -2 | D 17 -5 3 -2 | UP 9 | D 17 -5 3 -2 9 | Decide 11 | D 17 -5 3 -2 9 D 11 | UP -15 | D 17 -5 3 -2 9 D 11 -15 | UP 14 | D 17 -5 3 -2 9 D 11 -15 14 | UP 19 | D 17 -5 3 -2 9 D 11 -15 14 19 | UP 8 | D 17 -5 3 -2 9 D 11 -15 14 19 8 | UP -1 | D 17 -5 3 -2 9 D 11 -15 14 19 8 -1 | UP 10 | D 17 -5 3 -2 9 D 11 -15 14 19 8 -1 10 | UP 12 | D 17 -5 3 -2 9 D 11 -15 14 19 8 -1 10 12 | UP 4 | D 17 -5 3 -2 9 D 11 -15 14 19 8 -1 10 12 4 | UP 7 | D 17 -5 3 -2 9 D 11 -15 14 19 8 -1 10 12 4 7 | UP -18 | D 17 -5 3 -2 9 D 11 -15 14 19 8 -1 10 12 4 7 -18 | UP 16 | D 17 -5 3 -2 9 D 11 -15 14 19 8 -1 10 12 4 7 -18 16 | UP -6 | D 17 -5 3 -2 9 D 11 -15 14 19 8 -1 10 12 4 7 -18 16 -6 | UP -13 | D 17 -5 3 -2 9 D 11 -15 14 19 8 -1 10 12 4 7 -18 16 -6 -13 | SAT
+2 7 8 0 -3 -8 19 0 17 9 18 0 11 -16 -14 0 -14 18 -2 0 14 2 10 0 -3 -12 11 0 -8 16 -1 0 -15 -14 -7 0 6 19 -18 0 7 -13 -17 0 6 -5 -4 0 12 -16 8 0 13 -5 -12 0 -14 -17 -12 0 10 3 6 0 8 -12 9 0 18 2 15 0 -14 17 -19 0 2 -14 -5 0 10 17 -7 0 19 16 -5 0 -4 8 -7 0 -15 12 19 0 -18 14 1 0 -15 13 8 0 5 19 -10 0 17 -12 18 0 8 16 10 0 5 6 19 0 -10 -13 2 0 2 17 -3 0 17 16 6 0 -6 18 -11 0 -18 15 -1 0 7 -9 -14 0 -11 17 5 0 -3 -13 -19 0 17 18 -2 0 -9 4 -10 0 -4 14 13 0 -2 -8 3 0 -11 -5 7 0 -11 -2 -17 0 5 7 -2 0 14 15 8 0 5 -3 -16 0 9 -7 -11 0 16 8 4 0 8 13 1 0 6 13 -10 0 15 5 13 0 -8 6 -15 0 4 14 12 0 -9 10 12 0 -19 2 18 0 -11 -2 3 0 12 11 -18 0 -2 -3 4 0 -1 -5 17 0 5 -15 -6 0 18 12 -13 0 16 5 2 0 -10 17 18 0 12 -17 2 0 -14 16 -5 0 -16 17 -19 0 13 -11 -10 0 -15 -10 -11 0 -3 -17 -6 0 -4 19 -15 0 17 15 -18 0 2 7 18 0 -3 -8 -6 0 -14 15 8 0 -1 10 16 0 6 -2 -8 0 5 14 18 0 -18 2 15 0 18 4 17 0 6 11 -13 0 -7 -13 3 0 [SEP] | Decide 2 | D 2 | Decide 17 | D 2 D 17 | UP -11 | D 2 D 17 -11 | Decide 8 | D 2 D 17 -11 D 8 | UP 3 | D 2 D 17 -11 D 8 3 | UP 19 | D 2 D 17 -11 D 8 3 19 | UP -12 | D 2 D 17 -11 D 8 3 19 -12 | UP -13 | D 2 D 17 -11 D 8 3 19 -12 -13 | UP -18 | D 2 D 17 -11 D 8 3 19 -12 -13 -18 | UP -14 | D 2 D 17 -11 D 8 3 19 -12 -13 -18 -14 | UP -4 | D 2 D 17 -11 D 8 3 19 -12 -13 -18 -14 -4 | BackTrack -8 | D 2 D 17 -11 -8 | Decide 14 | D 2 D 17 -11 -8 D 14 | UP -16 | D 2 D 17 -11 -8 D 14 -16 | UP 18 | D 2 D 17 -11 -8 D 14 -16 18 | UP -12 | D 2 D 17 -11 -8 D 14 -16 18 -12 | BackTrack -14 | D 2 D 17 -11 -8 -14 | UP 15 | D 2 D 17 -11 -8 -14 15 | UP 13 | D 2 D 17 -11 -8 -14 15 13 | UP 7 | D 2 D 17 -11 -8 -14 15 13 7 | UP -4 | D 2 D 17 -11 -8 -14 15 13 7 -4 | UP 16 | D 2 D 17 -11 -8 -14 15 13 7 -4 16 | UP 12 | D 2 D 17 -11 -8 -14 15 13 7 -4 16 12 | UP -3 | D 2 D 17 -11 -8 -14 15 13 7 -4 16 12 -3 | BackTrack -17 | D 2 -17 | UP 18 | D 2 -17 18 | UP 15 | D 2 -17 18 15 | Decide 8 | D 2 -17 18 15 D 8 | UP 3 | D 2 -17 18 15 D 8 3 | UP 19 | D 2 -17 18 15 D 8 3 19 | UP -14 | D 2 -17 18 15 D 8 3 19 -14 | UP 1 | D 2 -17 18 15 D 8 3 19 -14 1 | UP 16 | D 2 -17 18 15 D 8 3 19 -14 1 16 | BackTrack -8 | D 2 -17 18 15 -8 | UP 13 | D 2 -17 18 15 -8 13 | Decide 16 | D 2 -17 18 15 -8 13 D 16 | UP 12 | D 2 -17 18 15 -8 13 D 16 12 | UP 9 | D 2 -17 18 15 -8 13 D 16 12 9 | UP -19 | D 2 -17 18 15 -8 13 D 16 12 9 -19 | UP 6 | D 2 -17 18 15 -8 13 D 16 12 9 -19 6 | UP 5 | D 2 -17 18 15 -8 13 D 16 12 9 -19 6 5 | UP -1 | D 2 -17 18 15 -8 13 D 16 12 9 -19 6 5 -1 | UP 14 | D 2 -17 18 15 -8 13 D 16 12 9 -19 6 5 -1 14 | UP 11 | D 2 -17 18 15 -8 13 D 16 12 9 -19 6 5 -1 14 11 | UP -7 | D 2 -17 18 15 -8 13 D 16 12 9 -19 6 5 -1 14 11 -7 | BackTrack -16 | D 2 -17 18 15 -8 13 -16 | UP 10 | D 2 -17 18 15 -8 13 -16 10 | UP 6 | D 2 -17 18 15 -8 13 -16 10 6 | UP 4 | D 2 -17 18 15 -8 13 -16 10 6 4 | UP -7 | D 2 -17 18 15 -8 13 -16 10 6 4 -7 | UP 5 | D 2 -17 18 15 -8 13 -16 10 6 4 -7 5 | UP 19 | D 2 -17 18 15 -8 13 -16 10 6 4 -7 5 19 | UP -14 | D 2 -17 18 15 -8 13 -16 10 6 4 -7 5 19 -14 | UP 1 | D 2 -17 18 15 -8 13 -16 10 6 4 -7 5 19 -14 1 | BackTrack -2 | -2 | Decide 18 | -2 D 18 | UP 15 | -2 D 18 15 | Decide 5 | -2 D 18 15 D 5 | UP -14 | -2 D 18 15 D 5 -14 | UP 10 | -2 D 18 15 D 5 -14 10 | UP 1 | -2 D 18 15 D 5 -14 10 1 | UP -13 | -2 D 18 15 D 5 -14 10 1 -13 | UP -12 | -2 D 18 15 D 5 -14 10 1 -13 -12 | UP 19 | -2 D 18 15 D 5 -14 10 1 -13 -12 19 | UP 8 | -2 D 18 15 D 5 -14 10 1 -13 -12 19 8 | UP 16 | -2 D 18 15 D 5 -14 10 1 -13 -12 19 8 16 | UP -4 | -2 D 18 15 D 5 -14 10 1 -13 -12 19 8 16 -4 | BackTrack -5 | -2 D 18 15 -5 | UP -6 | -2 D 18 15 -5 -6 | UP 19 | -2 D 18 15 -5 -6 19 | UP -8 | -2 D 18 15 -5 -6 19 -8 | UP 7 | -2 D 18 15 -5 -6 19 -8 7 | UP -14 | -2 D 18 15 -5 -6 19 -8 7 -14 | UP 10 | -2 D 18 15 -5 -6 19 -8 7 -14 10 | UP -4 | -2 D 18 15 -5 -6 19 -8 7 -14 10 -4 | UP 1 | -2 D 18 15 -5 -6 19 -8 7 -14 10 -4 1 | UP 13 | -2 D 18 15 -5 -6 19 -8 7 -14 10 -4 1 13 | BackTrack -18 | -2 -18 | UP 15 | -2 -18 15 | UP -19 | -2 -18 15 -19 | UP 12 | -2 -18 15 -19 12 | UP 17 | -2 -18 15 -19 12 17 | UP -14 | -2 -18 15 -19 12 17 -14 | UP 10 | -2 -18 15 -19 12 17 -14 10 | UP 5 | -2 -18 15 -19 12 17 -14 10 5 | UP 13 | -2 -18 15 -19 12 17 -14 10 5 13 | BackTrack 0 | UNSAT
+-5 -14 17 0 -9 -3 -1 0 6 12 -13 0 -3 -1 -10 0 17 12 10 0 -10 2 -3 0 10 2 15 0 3 16 2 0 2 -16 -17 0 3 5 -8 0 -12 8 -17 0 3 17 13 0 -2 7 -13 0 -1 -14 -9 0 6 3 15 0 -6 15 -5 0 3 -14 -5 0 12 1 -17 0 17 -10 -15 0 -1 -8 13 0 -10 -6 -4 0 10 11 2 0 12 4 -5 0 7 13 -11 0 1 -6 17 0 -16 -3 -5 0 9 -15 -8 0 -7 -4 -13 0 -17 -2 -9 0 -12 -10 9 0 -6 17 -16 0 -11 -5 12 0 13 10 -14 0 13 -14 3 0 -9 -1 7 0 -9 -12 5 0 -3 15 4 0 2 10 -13 0 14 -4 -11 0 -15 -6 5 0 -7 4 14 0 12 7 -8 0 9 -17 8 0 -11 2 -1 0 7 4 13 0 -11 -9 6 0 16 -4 -8 0 9 -3 -10 0 -6 -17 3 0 -5 -3 14 0 -8 -9 -1 0 -5 -12 -2 0 -17 8 15 0 17 11 -8 0 -10 -15 16 0 14 -1 -11 0 -4 -9 -5 0 -4 11 8 0 17 -12 -3 0 9 2 1 0 -10 -8 -3 0 13 8 5 0 17 1 -6 0 -4 2 6 0 -1 14 -4 0 -14 -2 -7 0 -12 4 10 0 1 4 11 0 -9 4 2 0 8 -12 3 0 -14 -8 -15 0 -10 17 12 0 15 -16 -6 0 -15 11 6 0 [SEP] | Decide 17 | D 17 | Decide 8 | D 17 D 8 | Decide 3 | D 17 D 8 D 3 | UP -10 | D 17 D 8 D 3 -10 | Decide 2 | D 17 D 8 D 3 -10 D 2 | UP -9 | D 17 D 8 D 3 -10 D 2 -9 | UP -15 | D 17 D 8 D 3 -10 D 2 -9 -15 | UP 4 | D 17 D 8 D 3 -10 D 2 -9 -15 4 | UP 16 | D 17 D 8 D 3 -10 D 2 -9 -15 4 16 | UP -5 | D 17 D 8 D 3 -10 D 2 -9 -15 4 16 -5 | UP -6 | D 17 D 8 D 3 -10 D 2 -9 -15 4 16 -5 -6 | Decide 13 | D 17 D 8 D 3 -10 D 2 -9 -15 4 16 -5 -6 D 13 | UP 12 | D 17 D 8 D 3 -10 D 2 -9 -15 4 16 -5 -6 D 13 12 | UP 7 | D 17 D 8 D 3 -10 D 2 -9 -15 4 16 -5 -6 D 13 12 7 | BackTrack -13 | D 17 D 8 D 3 -10 D 2 -9 -15 4 16 -5 -6 -13 | UP -1 | D 17 D 8 D 3 -10 D 2 -9 -15 4 16 -5 -6 -13 -1 | UP 12 | D 17 D 8 D 3 -10 D 2 -9 -15 4 16 -5 -6 -13 -1 12 | UP -14 | D 17 D 8 D 3 -10 D 2 -9 -15 4 16 -5 -6 -13 -1 12 -14 | UP -11 | D 17 D 8 D 3 -10 D 2 -9 -15 4 16 -5 -6 -13 -1 12 -14 -11 | SAT
+-3 -15 -11 0 5 10 -7 0 16 1 -12 0 -5 -13 16 0 9 -11 7 0 -10 -8 -9 0 -6 1 -16 0 3 -6 -15 0 4 -1 -7 0 -16 9 3 0 16 12 -3 0 6 -4 -16 0 3 -6 -11 0 3 -10 -12 0 9 -2 8 0 -6 -13 9 0 11 -6 12 0 17 8 15 0 -16 -4 10 0 6 7 -16 0 -15 13 -10 0 -16 13 9 0 -6 1 5 0 -6 4 -3 0 3 16 14 0 -10 -3 -7 0 -12 17 11 0 -8 15 -13 0 -6 -13 -14 0 11 -14 7 0 14 -2 -12 0 6 7 13 0 17 -15 5 0 3 8 -12 0 1 17 -12 0 8 2 13 0 -12 16 3 0 -9 16 14 0 10 15 13 0 15 7 -12 0 10 -5 -13 0 2 -12 -6 0 -2 -10 -5 0 -1 -8 4 0 -17 5 -3 0 7 -5 1 0 -7 3 -10 0 1 -14 -7 0 12 -1 8 0 -6 -12 -3 0 -16 -6 -17 0 -4 -17 12 0 15 -8 -2 0 14 -9 3 0 16 -5 15 0 -2 -1 -15 0 -14 -10 13 0 9 -7 11 0 8 -7 14 0 6 12 5 0 10 9 15 0 13 -15 14 0 12 7 15 0 -14 -8 -1 0 -13 -11 16 0 17 7 3 0 -14 -17 -13 0 15 -12 -8 0 -9 -1 15 0 3 1 -9 0 15 16 17 0 17 3 8 0 17 -15 12 0 [SEP] | Decide 3 | D 3 | Decide 15 | D 3 D 15 | UP -11 | D 3 D 15 -11 | Decide 12 | D 3 D 15 -11 D 12 | UP 17 | D 3 D 15 -11 D 12 17 | UP 5 | D 3 D 15 -11 D 12 17 5 | UP -6 | D 3 D 15 -11 D 12 17 5 -6 | Decide 13 | D 3 D 15 -11 D 12 17 5 -6 D 13 | UP 16 | D 3 D 15 -11 D 12 17 5 -6 D 13 16 | UP -4 | D 3 D 15 -11 D 12 17 5 -6 D 13 16 -4 | UP 7 | D 3 D 15 -11 D 12 17 5 -6 D 13 16 -4 7 | UP -1 | D 3 D 15 -11 D 12 17 5 -6 D 13 16 -4 7 -1 | UP -10 | D 3 D 15 -11 D 12 17 5 -6 D 13 16 -4 7 -1 -10 | BackTrack -13 | D 3 D 15 -11 D 12 17 5 -6 -13 | UP -10 | D 3 D 15 -11 D 12 17 5 -6 -13 -10 | UP 7 | D 3 D 15 -11 D 12 17 5 -6 -13 -10 7 | UP 9 | D 3 D 15 -11 D 12 17 5 -6 -13 -10 7 9 | UP 14 | D 3 D 15 -11 D 12 17 5 -6 -13 -10 7 9 14 | UP 1 | D 3 D 15 -11 D 12 17 5 -6 -13 -10 7 9 14 1 | UP 4 | D 3 D 15 -11 D 12 17 5 -6 -13 -10 7 9 14 1 4 | UP -16 | D 3 D 15 -11 D 12 17 5 -6 -13 -10 7 9 14 1 4 -16 | UP -2 | D 3 D 15 -11 D 12 17 5 -6 -13 -10 7 9 14 1 4 -16 -2 | UP 8 | D 3 D 15 -11 D 12 17 5 -6 -13 -10 7 9 14 1 4 -16 -2 8 | BackTrack -12 | D 3 D 15 -11 -12 | UP 16 | D 3 D 15 -11 -12 16 | UP -6 | D 3 D 15 -11 -12 16 -6 | UP -4 | D 3 D 15 -11 -12 16 -6 -4 | UP 7 | D 3 D 15 -11 -12 16 -6 -4 7 | UP -1 | D 3 D 15 -11 -12 16 -6 -4 7 -1 | UP -10 | D 3 D 15 -11 -12 16 -6 -4 7 -1 -10 | UP 5 | D 3 D 15 -11 -12 16 -6 -4 7 -1 -10 5 | UP -13 | D 3 D 15 -11 -12 16 -6 -4 7 -1 -10 5 -13 | UP 9 | D 3 D 15 -11 -12 16 -6 -4 7 -1 -10 5 -13 9 | UP -14 | D 3 D 15 -11 -12 16 -6 -4 7 -1 -10 5 -13 9 -14 | BackTrack -15 | D 3 -15 | Decide 12 | D 3 -15 D 12 | UP 7 | D 3 -15 D 12 7 | UP -10 | D 3 -15 D 12 7 -10 | UP 5 | D 3 -15 D 12 7 -10 5 | UP 13 | D 3 -15 D 12 7 -10 5 13 | BackTrack -12 | D 3 -15 -12 | UP 16 | D 3 -15 -12 16 | UP 7 | D 3 -15 -12 16 7 | UP -10 | D 3 -15 -12 16 7 -10 | UP 5 | D 3 -15 -12 16 7 -10 5 | UP -4 | D 3 -15 -12 16 7 -10 5 -4 | UP -1 | D 3 -15 -12 16 7 -10 5 -4 -1 | UP -6 | D 3 -15 -12 16 7 -10 5 -4 -1 -6 | UP 13 | D 3 -15 -12 16 7 -10 5 -4 -1 -6 13 | BackTrack -3 | -3 | Decide 12 | -3 D 12 | UP -10 | -3 D 12 -10 | UP 8 | -3 D 12 -10 8 | UP 16 | -3 D 12 -10 8 16 | UP 9 | -3 D 12 -10 8 16 9 | UP -4 | -3 D 12 -10 8 16 9 -4 | UP -1 | -3 D 12 -10 8 16 9 -4 -1 | BackTrack -12 | -3 -12 | Decide 15 | -3 -12 D 15 | UP -6 | -3 -12 D 15 -6 | UP 5 | -3 -12 D 15 -6 5 | UP 17 | -3 -12 D 15 -6 5 17 | UP -4 | -3 -12 D 15 -6 5 17 -4 | Decide 13 | -3 -12 D 15 -6 5 17 -4 D 13 | UP 16 | -3 -12 D 15 -6 5 17 -4 D 13 16 | UP 9 | -3 -12 D 15 -6 5 17 -4 D 13 16 9 | UP 7 | -3 -12 D 15 -6 5 17 -4 D 13 16 9 7 | UP -1 | -3 -12 D 15 -6 5 17 -4 D 13 16 9 7 -1 | BackTrack -13 | -3 -12 D 15 -6 5 17 -4 -13 | UP -10 | -3 -12 D 15 -6 5 17 -4 -13 -10 | UP 7 | -3 -12 D 15 -6 5 17 -4 -13 -10 7 | UP -1 | -3 -12 D 15 -6 5 17 -4 -13 -10 7 -1 | UP -14 | -3 -12 D 15 -6 5 17 -4 -13 -10 7 -1 -14 | BackTrack -15 | -3 -12 -15 | UP 7 | -3 -12 -15 7 | UP -10 | -3 -12 -15 7 -10 | UP 5 | -3 -12 -15 7 -10 5 | UP 13 | -3 -12 -15 7 -10 5 13 | BackTrack 0 | UNSAT
+-12 -11 -9 0 6 -17 -11 0 -6 -11 4 0 11 5 -1 0 -2 7 16 0 18 2 -3 0 -10 -6 15 0 -13 16 -19 0 13 15 -11 0 -17 -1 8 0 7 -10 -15 0 18 -5 12 0 6 1 3 0 -14 -12 2 0 -11 -8 -6 0 17 15 2 0 4 -16 -13 0 -15 -14 -11 0 17 -14 -11 0 -5 1 19 0 -10 -8 2 0 -2 -4 1 0 2 -11 -18 0 19 -9 -15 0 3 15 7 0 -12 7 17 0 -8 2 13 0 -9 7 10 0 -17 -10 9 0 -17 -12 -19 0 -12 -9 -6 0 -12 7 -11 0 -7 19 -8 0 8 7 3 0 4 -19 -2 0 9 15 13 0 -11 -13 10 0 -17 -12 3 0 2 7 -9 0 11 6 18 0 -8 19 11 0 -6 -8 -12 0 -18 12 15 0 9 -3 13 0 5 1 -2 0 16 1 -4 0 7 2 15 0 6 -9 16 0 -8 13 15 0 10 -1 -6 0 -7 17 9 0 -2 7 5 0 4 -2 18 0 -2 -10 -8 0 8 -2 -17 0 11 -6 17 0 -9 -14 -17 0 -6 3 -16 0 -14 1 17 0 8 12 -18 0 -17 -9 -16 0 8 -6 -10 0 -17 -5 -9 0 18 -12 15 0 5 16 -14 0 -14 -12 -15 0 16 3 11 0 3 17 6 0 -19 -1 3 0 13 -9 14 0 17 -5 -13 0 -5 -11 -7 0 18 -10 -13 0 -3 1 -15 0 10 16 -15 0 -9 10 -5 0 12 -5 1 0 -19 11 6 0 -16 12 -18 0 [SEP] | Decide 11 | D 11 | Decide 17 | D 11 D 17 | UP 6 | D 11 D 17 6 | UP 4 | D 11 D 17 6 4 | UP -8 | D 11 D 17 6 4 -8 | UP -1 | D 11 D 17 6 4 -8 -1 | UP -2 | D 11 D 17 6 4 -8 -1 -2 | UP -18 | D 11 D 17 6 4 -8 -1 -2 -18 | UP -3 | D 11 D 17 6 4 -8 -1 -2 -18 -3 | UP 7 | D 11 D 17 6 4 -8 -1 -2 -18 -3 7 | UP -12 | D 11 D 17 6 4 -8 -1 -2 -18 -3 7 -12 | UP -5 | D 11 D 17 6 4 -8 -1 -2 -18 -3 7 -12 -5 | UP 16 | D 11 D 17 6 4 -8 -1 -2 -18 -3 7 -12 -5 16 | BackTrack -17 | D 11 -17 | UP -14 | D 11 -17 -14 | Decide 7 | D 11 -17 -14 D 7 | UP 9 | D 11 -17 -14 D 7 9 | UP -12 | D 11 -17 -14 D 7 9 -12 | UP 13 | D 11 -17 -14 D 7 9 -12 13 | UP 10 | D 11 -17 -14 D 7 9 -12 13 10 | UP -5 | D 11 -17 -14 D 7 9 -12 13 10 -5 | UP 18 | D 11 -17 -14 D 7 9 -12 13 10 -5 18 | UP 2 | D 11 -17 -14 D 7 9 -12 13 10 -5 18 2 | UP 15 | D 11 -17 -14 D 7 9 -12 13 10 -5 18 2 15 | UP 19 | D 11 -17 -14 D 7 9 -12 13 10 -5 18 2 15 19 | UP 16 | D 11 -17 -14 D 7 9 -12 13 10 -5 18 2 15 19 16 | BackTrack -7 | D 11 -17 -14 -7 | UP -12 | D 11 -17 -14 -7 -12 | Decide 2 | D 11 -17 -14 -7 -12 D 2 | UP 16 | D 11 -17 -14 -7 -12 D 2 16 | UP 5 | D 11 -17 -14 -7 -12 D 2 16 5 | UP 18 | D 11 -17 -14 -7 -12 D 2 16 5 18 | BackTrack -2 | D 11 -17 -14 -7 -12 -2 | UP 15 | D 11 -17 -14 -7 -12 -2 15 | UP -10 | D 11 -17 -14 -7 -12 -2 15 -10 | UP -18 | D 11 -17 -14 -7 -12 -2 15 -10 -18 | UP -3 | D 11 -17 -14 -7 -12 -2 15 -10 -18 -3 | UP -5 | D 11 -17 -14 -7 -12 -2 15 -10 -18 -3 -5 | UP -9 | D 11 -17 -14 -7 -12 -2 15 -10 -18 -3 -5 -9 | UP 8 | D 11 -17 -14 -7 -12 -2 15 -10 -18 -3 -5 -9 8 | UP -6 | D 11 -17 -14 -7 -12 -2 15 -10 -18 -3 -5 -9 8 -6 | BackTrack -11 | -11 | Decide 17 | -11 D 17 | Decide 9 | -11 D 17 D 9 | UP -14 | -11 D 17 D 9 -14 | UP -16 | -11 D 17 D 9 -14 -16 | UP 6 | -11 D 17 D 9 -14 -16 6 | UP -12 | -11 D 17 D 9 -14 -16 6 -12 | UP -5 | -11 D 17 D 9 -14 -16 6 -12 -5 | UP -1 | -11 D 17 D 9 -14 -16 6 -12 -5 -1 | UP -2 | -11 D 17 D 9 -14 -16 6 -12 -5 -1 -2 | UP 7 | -11 D 17 D 9 -14 -16 6 -12 -5 -1 -2 7 | UP -4 | -11 D 17 D 9 -14 -16 6 -12 -5 -1 -2 7 -4 | UP 3 | -11 D 17 D 9 -14 -16 6 -12 -5 -1 -2 7 -4 3 | UP 18 | -11 D 17 D 9 -14 -16 6 -12 -5 -1 -2 7 -4 3 18 | UP 15 | -11 D 17 D 9 -14 -16 6 -12 -5 -1 -2 7 -4 3 18 15 | BackTrack -9 | -11 D 17 -9 | UP -10 | -11 D 17 -9 -10 | Decide 1 | -11 D 17 -9 -10 D 1 | UP 5 | -11 D 17 -9 -10 D 1 5 | UP 8 | -11 D 17 -9 -10 D 1 5 8 | UP 19 | -11 D 17 -9 -10 D 1 5 8 19 | UP -12 | -11 D 17 -9 -10 D 1 5 8 19 -12 | UP 18 | -11 D 17 -9 -10 D 1 5 8 19 -12 18 | UP 15 | -11 D 17 -9 -10 D 1 5 8 19 -12 18 15 | UP -6 | -11 D 17 -9 -10 D 1 5 8 19 -12 18 15 -6 | BackTrack -1 | -11 D 17 -9 -10 -1 | Decide 2 | -11 D 17 -9 -10 -1 D 2 | UP -4 | -11 D 17 -9 -10 -1 D 2 -4 | UP -19 | -11 D 17 -9 -10 -1 D 2 -4 -19 | UP -5 | -11 D 17 -9 -10 -1 D 2 -4 -19 -5 | BackTrack -2 | -11 D 17 -9 -10 -1 -2 | Decide 3 | -11 D 17 -9 -10 -1 -2 D 3 | UP 18 | -11 D 17 -9 -10 -1 -2 D 3 18 | UP 13 | -11 D 17 -9 -10 -1 -2 D 3 18 13 | UP -15 | -11 D 17 -9 -10 -1 -2 D 3 18 13 -15 | UP 12 | -11 D 17 -9 -10 -1 -2 D 3 18 13 -15 12 | UP -14 | -11 D 17 -9 -10 -1 -2 D 3 18 13 -15 12 -14 | UP -19 | -11 D 17 -9 -10 -1 -2 D 3 18 13 -15 12 -14 -19 | UP -5 | -11 D 17 -9 -10 -1 -2 D 3 18 13 -15 12 -14 -19 -5 | UP -8 | -11 D 17 -9 -10 -1 -2 D 3 18 13 -15 12 -14 -19 -5 -8 | UP 7 | -11 D 17 -9 -10 -1 -2 D 3 18 13 -15 12 -14 -19 -5 -8 7 | Decide 4 | -11 D 17 -9 -10 -1 -2 D 3 18 13 -15 12 -14 -19 -5 -8 7 D 4 | UP 16 | -11 D 17 -9 -10 -1 -2 D 3 18 13 -15 12 -14 -19 -5 -8 7 D 4 16 | SAT
+-1 17 -16 0 1 5 -18 0 17 -15 -11 0 -19 14 -2 0 12 14 9 0 -17 -16 -1 0 11 -4 2 0 -13 -2 -11 0 -7 -13 -10 0 -11 18 7 0 -8 16 -10 0 11 15 -3 0 7 1 -9 0 -15 -8 -3 0 -17 -19 7 0 -16 10 13 0 12 -7 -15 0 -6 18 19 0 -1 -14 12 0 -7 17 13 0 -4 12 10 0 15 -1 2 0 16 2 -19 0 19 1 15 0 -12 -13 6 0 6 15 17 0 -11 16 12 0 -9 1 10 0 15 13 -18 0 -15 -18 1 0 -3 -1 13 0 -11 -8 16 0 -6 -16 -3 0 10 -9 -3 0 12 -19 -4 0 -15 17 -4 0 2 15 19 0 8 14 -10 0 16 2 -7 0 15 -18 -5 0 -1 -8 12 0 19 2 18 0 11 7 -13 0 -4 -7 3 0 4 -7 6 0 15 5 9 0 -1 -17 -18 0 8 12 -2 0 4 18 -15 0 -14 -7 1 0 15 -19 1 0 -3 16 -15 0 10 6 -14 0 -17 -13 6 0 -19 -1 16 0 12 -7 2 0 -15 -12 11 0 -16 -13 14 0 -3 4 -15 0 11 18 10 0 -18 19 17 0 14 -2 8 0 -3 9 15 0 -12 16 18 0 -14 -6 -18 0 11 19 -4 0 -8 16 -10 0 -17 2 10 0 -4 6 -13 0 5 3 15 0 3 1 13 0 15 -6 7 0 1 -5 2 0 -15 14 17 0 -10 -18 6 0 -16 -14 -9 0 -11 19 -8 0 [SEP] | Decide 15 | D 15 | Decide 16 | D 15 D 16 | Decide 1 | D 15 D 16 D 1 | UP 17 | D 15 D 16 D 1 17 | BackTrack -1 | D 15 D 16 -1 | UP -18 | D 15 D 16 -1 -18 | UP 4 | D 15 D 16 -1 -18 4 | UP 17 | D 15 D 16 -1 -18 4 17 | Decide 7 | D 15 D 16 -1 -18 4 17 D 7 | UP 12 | D 15 D 16 -1 -18 4 17 D 7 12 | UP 3 | D 15 D 16 -1 -18 4 17 D 7 12 3 | UP -8 | D 15 D 16 -1 -18 4 17 D 7 12 3 -8 | UP -6 | D 15 D 16 -1 -18 4 17 D 7 12 3 -8 -6 | UP -13 | D 15 D 16 -1 -18 4 17 D 7 12 3 -8 -6 -13 | UP 10 | D 15 D 16 -1 -18 4 17 D 7 12 3 -8 -6 -13 10 | UP 14 | D 15 D 16 -1 -18 4 17 D 7 12 3 -8 -6 -13 10 14 | BackTrack -7 | D 15 D 16 -1 -18 4 17 -7 | UP -11 | D 15 D 16 -1 -18 4 17 -7 -11 | UP 2 | D 15 D 16 -1 -18 4 17 -7 -11 2 | UP -9 | D 15 D 16 -1 -18 4 17 -7 -11 2 -9 | UP -19 | D 15 D 16 -1 -18 4 17 -7 -11 2 -9 -19 | BackTrack -16 | D 15 -16 | UP -3 | D 15 -16 -3 | Decide 12 | D 15 -16 -3 D 12 | UP 11 | D 15 -16 -3 D 12 11 | UP 17 | D 15 -16 -3 D 12 11 17 | UP -8 | D 15 -16 -3 D 12 11 17 -8 | UP 18 | D 15 -16 -3 D 12 11 17 -8 18 | UP 1 | D 15 -16 -3 D 12 11 17 -8 18 1 | BackTrack -12 | D 15 -16 -3 -12 | UP -7 | D 15 -16 -3 -12 -7 | UP -11 | D 15 -16 -3 -12 -7 -11 | UP -13 | D 15 -16 -3 -12 -7 -11 -13 | UP 1 | D 15 -16 -3 -12 -7 -11 -13 1 | UP -14 | D 15 -16 -3 -12 -7 -11 -13 1 -14 | UP 9 | D 15 -16 -3 -12 -7 -11 -13 1 -14 9 | UP -8 | D 15 -16 -3 -12 -7 -11 -13 1 -14 9 -8 | UP -10 | D 15 -16 -3 -12 -7 -11 -13 1 -14 9 -8 -10 | UP -4 | D 15 -16 -3 -12 -7 -11 -13 1 -14 9 -8 -10 -4 | UP -2 | D 15 -16 -3 -12 -7 -11 -13 1 -14 9 -8 -10 -4 -2 | UP -19 | D 15 -16 -3 -12 -7 -11 -13 1 -14 9 -8 -10 -4 -2 -19 | UP 18 | D 15 -16 -3 -12 -7 -11 -13 1 -14 9 -8 -10 -4 -2 -19 18 | UP -17 | D 15 -16 -3 -12 -7 -11 -13 1 -14 9 -8 -10 -4 -2 -19 18 -17 | BackTrack -15 | -15 | Decide 1 | -15 D 1 | UP 2 | -15 D 1 2 | Decide 16 | -15 D 1 2 D 16 | UP 17 | -15 D 1 2 D 16 17 | BackTrack -16 | -15 D 1 2 -16 | UP -19 | -15 D 1 2 -16 -19 | Decide 18 | -15 D 1 2 -16 -19 D 18 | UP 13 | -15 D 1 2 -16 -19 D 18 13 | UP -11 | -15 D 1 2 -16 -19 D 18 13 -11 | UP -3 | -15 D 1 2 -16 -19 D 18 13 -11 -3 | UP -5 | -15 D 1 2 -16 -19 D 18 13 -11 -3 -5 | BackTrack -18 | -15 D 1 2 -16 -19 -18 | UP -6 | -15 D 1 2 -16 -19 -18 -6 | UP 17 | -15 D 1 2 -16 -19 -18 -6 17 | UP -13 | -15 D 1 2 -16 -19 -18 -6 17 -13 | UP -3 | -15 D 1 2 -16 -19 -18 -6 17 -13 -3 | UP -12 | -15 D 1 2 -16 -19 -18 -6 17 -13 -3 -12 | UP -14 | -15 D 1 2 -16 -19 -18 -6 17 -13 -3 -12 -14 | UP 9 | -15 D 1 2 -16 -19 -18 -6 17 -13 -3 -12 -14 9 | UP -11 | -15 D 1 2 -16 -19 -18 -6 17 -13 -3 -12 -14 9 -11 | UP -8 | -15 D 1 2 -16 -19 -18 -6 17 -13 -3 -12 -14 9 -11 -8 | BackTrack -1 | -15 -1 | UP 19 | -15 -1 19 | BackTrack 0 | UNSAT
+-10 1 3 0 -12 4 5 0 5 -12 7 0 -13 5 -7 0 8 13 6 0 -15 7 -4 0 12 -13 -16 0 1 -9 13 0 -12 -14 -15 0 4 8 10 0 -14 11 12 0 4 -13 -5 0 -5 -16 -14 0 4 12 -9 0 -13 -8 9 0 -1 4 5 0 -2 -3 -4 0 -3 9 -5 0 8 -2 -13 0 -9 -12 15 0 12 6 -7 0 6 -5 7 0 4 1 -12 0 8 -1 12 0 -7 -2 -16 0 -5 6 -7 0 -5 6 12 0 -8 5 -7 0 -1 6 -10 0 7 -5 3 0 1 14 6 0 -2 7 -13 0 -6 7 5 0 10 -12 -7 0 -9 -2 -7 0 7 13 -10 0 -12 -14 3 0 2 -1 -7 0 -13 15 2 0 -1 -13 -7 0 -10 4 16 0 8 1 -4 0 -15 -11 10 0 1 16 6 0 7 -12 15 0 1 -15 13 0 16 1 9 0 16 -3 -15 0 -3 16 13 0 5 14 -10 0 16 1 3 0 14 -5 6 0 -2 -13 12 0 -1 -16 -2 0 -12 -16 15 0 -10 -1 -8 0 -14 -4 -16 0 -14 4 -13 0 -8 13 -3 0 1 15 14 0 -9 -11 7 0 4 11 -2 0 13 16 -12 0 -10 4 -16 0 13 3 -10 0 11 -15 -12 0 [SEP] | Decide 12 | D 12 | Decide 7 | D 12 D 7 | UP 10 | D 12 D 7 10 | Decide 1 | D 12 D 7 10 D 1 | UP 6 | D 12 D 7 10 D 1 6 | UP 2 | D 12 D 7 10 D 1 6 2 | UP -16 | D 12 D 7 10 D 1 6 2 -16 | UP -9 | D 12 D 7 10 D 1 6 2 -16 -9 | UP -13 | D 12 D 7 10 D 1 6 2 -16 -9 -13 | BackTrack -1 | D 12 D 7 10 -1 | UP 3 | D 12 D 7 10 -1 3 | UP 4 | D 12 D 7 10 -1 3 4 | UP -2 | D 12 D 7 10 -1 3 4 -2 | UP 8 | D 12 D 7 10 -1 3 4 -2 8 | UP 5 | D 12 D 7 10 -1 3 4 -2 8 5 | UP 9 | D 12 D 7 10 -1 3 4 -2 8 5 9 | UP 13 | D 12 D 7 10 -1 3 4 -2 8 5 9 13 | UP 15 | D 12 D 7 10 -1 3 4 -2 8 5 9 13 15 | UP -14 | D 12 D 7 10 -1 3 4 -2 8 5 9 13 15 -14 | UP 6 | D 12 D 7 10 -1 3 4 -2 8 5 9 13 15 -14 6 | UP 16 | D 12 D 7 10 -1 3 4 -2 8 5 9 13 15 -14 6 16 | UP 11 | D 12 D 7 10 -1 3 4 -2 8 5 9 13 15 -14 6 16 11 | SAT
+4 -7 16 0 14 7 -8 0 5 12 14 0 1 15 -6 0 5 16 2 0 -6 11 5 0 3 -10 -11 0 -8 -9 1 0 15 -9 -12 0 -1 7 6 0 3 -14 13 0 11 16 -15 0 -7 -5 -15 0 -1 14 -8 0 16 1 -10 0 12 -14 15 0 -8 10 -4 0 -14 -6 -4 0 11 -16 1 0 -9 -10 1 0 -14 -7 10 0 -3 -12 -10 0 -10 -8 -5 0 16 4 7 0 -5 6 -9 0 -8 -16 9 0 -3 1 -4 0 3 12 -14 0 13 -1 -10 0 5 11 -6 0 -15 -1 -14 0 -7 16 8 0 -8 7 -14 0 16 4 2 0 13 5 -14 0 -4 -10 -2 0 -6 -13 -4 0 2 15 -11 0 -16 11 1 0 -15 8 -5 0 15 14 -3 0 15 -1 -7 0 2 11 12 0 7 -6 -13 0 -6 5 13 0 -5 7 12 0 9 -1 -5 0 -7 3 8 0 -2 8 4 0 3 -15 -5 0 -4 -13 -2 0 -13 6 7 0 -7 2 12 0 8 6 -3 0 -11 -3 13 0 -1 11 -14 0 -6 -16 -2 0 15 -16 -6 0 13 1 8 0 -11 14 4 0 -11 12 -14 0 9 11 -7 0 14 -3 -13 0 14 -6 -5 0 12 -15 6 0 -3 11 -1 0 [SEP] | Decide 14 | D 14 | Decide 1 | D 14 D 1 | UP -15 | D 14 D 1 -15 | UP 12 | D 14 D 1 -15 12 | UP -9 | D 14 D 1 -15 12 -9 | UP -7 | D 14 D 1 -15 12 -9 -7 | UP 6 | D 14 D 1 -15 12 -9 -7 6 | UP -4 | D 14 D 1 -15 12 -9 -7 6 -4 | UP 16 | D 14 D 1 -15 12 -9 -7 6 -4 16 | BackTrack -1 | D 14 -1 | Decide 16 | D 14 -1 D 16 | UP 11 | D 14 -1 D 16 11 | UP 12 | D 14 -1 D 16 11 12 | Decide 6 | D 14 -1 D 16 11 12 D 6 | UP 15 | D 14 -1 D 16 11 12 D 6 15 | UP -4 | D 14 -1 D 16 11 12 D 6 15 -4 | UP -2 | D 14 -1 D 16 11 12 D 6 15 -4 -2 | Decide 8 | D 14 -1 D 16 11 12 D 6 15 -4 -2 D 8 | UP -9 | D 14 -1 D 16 11 12 D 6 15 -4 -2 D 8 -9 | BackTrack -8 | D 14 -1 D 16 11 12 D 6 15 -4 -2 -8 | UP -5 | D 14 -1 D 16 11 12 D 6 15 -4 -2 -8 -5 | UP 13 | D 14 -1 D 16 11 12 D 6 15 -4 -2 -8 -5 13 | UP 7 | D 14 -1 D 16 11 12 D 6 15 -4 -2 -8 -5 13 7 | UP 10 | D 14 -1 D 16 11 12 D 6 15 -4 -2 -8 -5 13 7 10 | UP 3 | D 14 -1 D 16 11 12 D 6 15 -4 -2 -8 -5 13 7 10 3 | BackTrack -6 | D 14 -1 D 16 11 12 -6 | Decide 8 | D 14 -1 D 16 11 12 -6 D 8 | UP -9 | D 14 -1 D 16 11 12 -6 D 8 -9 | BackTrack -8 | D 14 -1 D 16 11 12 -6 -8 | UP -3 | D 14 -1 D 16 11 12 -6 -8 -3 | UP -10 | D 14 -1 D 16 11 12 -6 -8 -3 -10 | UP 13 | D 14 -1 D 16 11 12 -6 -8 -3 -10 13 | UP -7 | D 14 -1 D 16 11 12 -6 -8 -3 -10 13 -7 | BackTrack -16 | D 14 -1 -16 | UP -10 | D 14 -1 -16 -10 | UP -7 | D 14 -1 -16 -10 -7 | UP 4 | D 14 -1 -16 -10 -7 4 | UP -8 | D 14 -1 -16 -10 -7 4 -8 | UP -6 | D 14 -1 -16 -10 -7 4 -8 -6 | UP -3 | D 14 -1 -16 -10 -7 4 -8 -6 -3 | UP 13 | D 14 -1 -16 -10 -7 4 -8 -6 -3 13 | BackTrack -14 | -14 | Decide 5 | -14 D 5 | UP -6 | -14 D 5 -6 | UP -9 | -14 D 5 -6 -9 | UP -1 | -14 D 5 -6 -9 -1 | Decide 8 | -14 D 5 -6 -9 -1 D 8 | UP 7 | -14 D 5 -6 -9 -1 D 8 7 | UP -15 | -14 D 5 -6 -9 -1 D 8 7 -15 | UP -10 | -14 D 5 -6 -9 -1 D 8 7 -15 -10 | UP -4 | -14 D 5 -6 -9 -1 D 8 7 -15 -10 -4 | UP 16 | -14 D 5 -6 -9 -1 D 8 7 -15 -10 -4 16 | BackTrack -8 | -14 D 5 -6 -9 -1 -8 | UP -15 | -14 D 5 -6 -9 -1 -8 -15 | UP -3 | -14 D 5 -6 -9 -1 -8 -15 -3 | UP -7 | -14 D 5 -6 -9 -1 -8 -15 -3 -7 | UP 12 | -14 D 5 -6 -9 -1 -8 -15 -3 -7 12 | UP -13 | -14 D 5 -6 -9 -1 -8 -15 -3 -7 12 -13 | BackTrack -5 | -14 -5 | UP 12 | -14 -5 12 | Decide 1 | -14 -5 12 D 1 | UP -8 | -14 -5 12 D 1 -8 | Decide 6 | -14 -5 12 D 1 -8 D 6 | UP 11 | -14 -5 12 D 1 -8 D 6 11 | UP 13 | -14 -5 12 D 1 -8 D 6 11 13 | UP -4 | -14 -5 12 D 1 -8 D 6 11 13 -4 | BackTrack -6 | -14 -5 12 D 1 -8 -6 | UP 7 | -14 -5 12 D 1 -8 -6 7 | UP 16 | -14 -5 12 D 1 -8 -6 7 16 | UP 15 | -14 -5 12 D 1 -8 -6 7 16 15 | UP 3 | -14 -5 12 D 1 -8 -6 7 16 15 3 | BackTrack -1 | -14 -5 12 -1 | Decide 16 | -14 -5 12 -1 D 16 | UP 11 | -14 -5 12 -1 D 16 11 | UP 4 | -14 -5 12 -1 D 16 11 4 | UP -3 | -14 -5 12 -1 D 16 11 4 -3 | UP -10 | -14 -5 12 -1 D 16 11 4 -3 -10 | UP -8 | -14 -5 12 -1 D 16 11 4 -3 -10 -8 | UP -7 | -14 -5 12 -1 D 16 11 4 -3 -10 -8 -7 | UP 13 | -14 -5 12 -1 D 16 11 4 -3 -10 -8 -7 13 | UP -6 | -14 -5 12 -1 D 16 11 4 -3 -10 -8 -7 13 -6 | BackTrack -16 | -14 -5 12 -1 -16 | UP 2 | -14 -5 12 -1 -16 2 | UP -10 | -14 -5 12 -1 -16 2 -10 | Decide 4 | -14 -5 12 -1 -16 2 -10 D 4 | UP -8 | -14 -5 12 -1 -16 2 -10 D 4 -8 | UP -3 | -14 -5 12 -1 -16 2 -10 D 4 -8 -3 | UP -7 | -14 -5 12 -1 -16 2 -10 D 4 -8 -3 -7 | UP -13 | -14 -5 12 -1 -16 2 -10 D 4 -8 -3 -7 -13 | BackTrack -4 | -14 -5 12 -1 -16 2 -10 -4 | UP -7 | -14 -5 12 -1 -16 2 -10 -4 -7 | BackTrack 0 | UNSAT
+-11 15 -6 0 -3 -4 16 0 -4 2 7 0 -14 1 -16 0 -4 -6 13 0 -5 -15 12 0 -13 -3 -6 0 -4 -5 12 0 10 9 5 0 -4 -10 1 0 -16 7 -3 0 -15 9 12 0 13 9 14 0 -5 -1 -14 0 -15 9 6 0 -5 3 10 0 -5 4 1 0 -16 -3 -4 0 6 -2 8 0 14 16 11 0 7 12 -11 0 -13 -14 2 0 7 -14 -13 0 -16 -3 9 0 -15 8 -10 0 9 -6 -4 0 -1 16 14 0 15 -16 -11 0 -15 6 13 0 -16 -2 5 0 -12 -3 -10 0 11 -16 -6 0 12 9 10 0 -8 -16 -4 0 -15 5 -13 0 4 6 3 0 -8 -3 11 0 12 -13 1 0 13 -14 -9 0 9 -15 11 0 5 -11 -4 0 16 -14 7 0 2 -4 -9 0 -15 -11 -6 0 -7 9 14 0 2 8 11 0 -1 -16 10 0 1 4 10 0 6 10 8 0 -6 12 -1 0 7 -4 14 0 -2 16 -3 0 -9 11 -6 0 -13 5 -9 0 4 -10 -1 0 -5 -10 9 0 -3 14 7 0 -7 -3 -10 0 -4 -16 -3 0 8 15 -10 0 -5 -7 -10 0 15 3 6 0 8 -4 7 0 -6 -9 -8 0 -5 -15 -13 0 -2 -9 -1 0 [SEP] | Decide 4 | D 4 | Decide 16 | D 4 D 16 | UP -3 | D 4 D 16 -3 | UP -8 | D 4 D 16 -3 -8 | UP 7 | D 4 D 16 -3 -8 7 | Decide 6 | D 4 D 16 -3 -8 7 D 6 | UP 13 | D 4 D 16 -3 -8 7 D 6 13 | UP 9 | D 4 D 16 -3 -8 7 D 6 13 9 | UP 11 | D 4 D 16 -3 -8 7 D 6 13 9 11 | UP 15 | D 4 D 16 -3 -8 7 D 6 13 9 11 15 | BackTrack -6 | D 4 D 16 -3 -8 7 -6 | UP -2 | D 4 D 16 -3 -8 7 -6 -2 | UP -9 | D 4 D 16 -3 -8 7 -6 -2 -9 | UP -15 | D 4 D 16 -3 -8 7 -6 -2 -9 -15 | BackTrack -16 | D 4 -16 | UP -3 | D 4 -16 -3 | Decide 9 | D 4 -16 -3 D 9 | UP 2 | D 4 -16 -3 D 9 2 | UP -1 | D 4 -16 -3 D 9 2 -1 | UP -10 | D 4 -16 -3 D 9 2 -1 -10 | UP -5 | D 4 -16 -3 D 9 2 -1 -10 -5 | UP -11 | D 4 -16 -3 D 9 2 -1 -10 -5 -11 | UP 14 | D 4 -16 -3 D 9 2 -1 -10 -5 -11 14 | UP 13 | D 4 -16 -3 D 9 2 -1 -10 -5 -11 14 13 | BackTrack -9 | D 4 -16 -3 -9 | UP -6 | D 4 -16 -3 -9 -6 | UP -15 | D 4 -16 -3 -9 -6 -15 | BackTrack -4 | -4 | Decide 10 | -4 D 10 | UP -1 | -4 D 10 -1 | UP -5 | -4 D 10 -1 -5 | Decide 15 | -4 D 10 -1 -5 D 15 | UP 8 | -4 D 10 -1 -5 D 15 8 | UP -13 | -4 D 10 -1 -5 D 15 8 -13 | UP 6 | -4 D 10 -1 -5 D 15 8 -13 6 | UP -11 | -4 D 10 -1 -5 D 15 8 -13 6 -11 | UP -16 | -4 D 10 -1 -5 D 15 8 -13 6 -11 -16 | UP 14 | -4 D 10 -1 -5 D 15 8 -13 6 -11 -16 14 | UP -3 | -4 D 10 -1 -5 D 15 8 -13 6 -11 -16 14 -3 | UP -9 | -4 D 10 -1 -5 D 15 8 -13 6 -11 -16 14 -3 -9 | BackTrack -15 | -4 D 10 -1 -5 -15 | UP 8 | -4 D 10 -1 -5 -15 8 | Decide 3 | -4 D 10 -1 -5 -15 8 D 3 | UP -12 | -4 D 10 -1 -5 -15 8 D 3 -12 | UP 11 | -4 D 10 -1 -5 -15 8 D 3 -12 11 | UP -6 | -4 D 10 -1 -5 -15 8 D 3 -12 11 -6 | UP 7 | -4 D 10 -1 -5 -15 8 D 3 -12 11 -6 7 | BackTrack -3 | -4 D 10 -1 -5 -15 8 -3 | UP 6 | -4 D 10 -1 -5 -15 8 -3 6 | UP -11 | -4 D 10 -1 -5 -15 8 -3 6 -11 | UP -16 | -4 D 10 -1 -5 -15 8 -3 6 -11 -16 | UP 14 | -4 D 10 -1 -5 -15 8 -3 6 -11 -16 14 | UP 7 | -4 D 10 -1 -5 -15 8 -3 6 -11 -16 14 7 | UP -9 | -4 D 10 -1 -5 -15 8 -3 6 -11 -16 14 7 -9 | Decide 13 | -4 D 10 -1 -5 -15 8 -3 6 -11 -16 14 7 -9 D 13 | UP 2 | -4 D 10 -1 -5 -15 8 -3 6 -11 -16 14 7 -9 D 13 2 | UP 12 | -4 D 10 -1 -5 -15 8 -3 6 -11 -16 14 7 -9 D 13 2 12 | SAT
+6 -14 1 0 -5 15 11 0 -14 -2 9 0 15 -5 -13 0 9 12 -1 0 -4 -11 -6 0 2 8 -14 0 -8 -6 4 0 -8 5 -13 0 -16 -10 -6 0 16 2 14 0 1 12 14 0 -6 14 1 0 3 -16 -5 0 13 1 -16 0 -2 11 5 0 -10 -1 8 0 -11 3 -8 0 -1 3 -5 0 -6 -16 8 0 9 5 13 0 -7 -5 3 0 4 6 13 0 -13 14 9 0 -10 -2 7 0 10 2 -12 0 4 -6 9 0 -2 16 -1 0 16 13 -6 0 -5 -10 -14 0 12 -8 -13 0 -11 -2 10 0 1 -16 -13 0 14 6 5 0 3 -7 -1 0 5 15 -10 0 -12 5 6 0 4 5 -2 0 6 -10 -1 0 -5 -6 14 0 -6 -4 7 0 8 -4 -2 0 -3 4 10 0 -1 4 -2 0 15 7 11 0 -14 -1 8 0 -2 16 1 0 13 -15 10 0 16 -13 7 0 9 -6 16 0 7 -12 8 0 -7 12 -9 0 -1 9 3 0 -4 -14 8 0 16 -10 2 0 12 14 -6 0 9 -7 14 0 -2 4 10 0 -6 10 7 0 -1 -15 -12 0 -3 -1 -11 0 1 -5 -2 0 -4 -16 11 0 -7 14 -2 0 13 14 -12 0 -13 8 7 0 13 15 -8 0 -6 16 -14 0 [SEP] | Decide 6 | D 6 | Decide 14 | D 6 D 14 | UP 16 | D 6 D 14 16 | UP -10 | D 6 D 14 16 -10 | UP 8 | D 6 D 14 16 -10 8 | UP 4 | D 6 D 14 16 -10 8 4 | UP -11 | D 6 D 14 16 -10 8 4 -11 | BackTrack -14 | D 6 -14 | UP 1 | D 6 -14 1 | UP -5 | D 6 -14 1 -5 | UP 12 | D 6 -14 1 -5 12 | UP -15 | D 6 -14 1 -5 12 -15 | UP -10 | D 6 -14 1 -5 12 -15 -10 | UP 2 | D 6 -14 1 -5 12 -15 -10 2 | UP 11 | D 6 -14 1 -5 12 -15 -10 2 11 | BackTrack -6 | -6 | Decide 1 | -6 D 1 | UP -10 | -6 D 1 -10 | Decide 2 | -6 D 1 -10 D 2 | UP 16 | -6 D 1 -10 D 2 16 | UP -11 | -6 D 1 -10 D 2 16 -11 | UP 5 | -6 D 1 -10 D 2 16 -11 5 | UP 15 | -6 D 1 -10 D 2 16 -11 5 15 | UP 3 | -6 D 1 -10 D 2 16 -11 5 15 3 | UP 4 | -6 D 1 -10 D 2 16 -11 5 15 3 4 | BackTrack -2 | -6 D 1 -10 -2 | UP -12 | -6 D 1 -10 -2 -12 | UP 9 | -6 D 1 -10 -2 -12 9 | UP -7 | -6 D 1 -10 -2 -12 9 -7 | Decide 13 | -6 D 1 -10 -2 -12 9 -7 D 13 | UP -8 | -6 D 1 -10 -2 -12 9 -7 D 13 -8 | BackTrack -13 | -6 D 1 -10 -2 -12 9 -7 -13 | UP 4 | -6 D 1 -10 -2 -12 9 -7 -13 4 | UP -15 | -6 D 1 -10 -2 -12 9 -7 -13 4 -15 | UP 11 | -6 D 1 -10 -2 -12 9 -7 -13 4 -15 11 | UP -3 | -6 D 1 -10 -2 -12 9 -7 -13 4 -15 11 -3 | UP -8 | -6 D 1 -10 -2 -12 9 -7 -13 4 -15 11 -3 -8 | UP -14 | -6 D 1 -10 -2 -12 9 -7 -13 4 -15 11 -3 -8 -14 | UP 16 | -6 D 1 -10 -2 -12 9 -7 -13 4 -15 11 -3 -8 -14 16 | UP -5 | -6 D 1 -10 -2 -12 9 -7 -13 4 -15 11 -3 -8 -14 16 -5 | BackTrack -1 | -6 -1 | UP -14 | -6 -1 -14 | UP 12 | -6 -1 -14 12 | UP 5 | -6 -1 -14 12 5 | UP -2 | -6 -1 -14 12 5 -2 | UP 16 | -6 -1 -14 12 5 -2 16 | UP 3 | -6 -1 -14 12 5 -2 16 3 | UP 13 | -6 -1 -14 12 5 -2 16 3 13 | BackTrack 0 | UNSAT
+-16 14 -10 0 -7 17 15 0 3 -12 -10 0 -13 -16 11 0 -15 5 -6 0 19 -13 20 0 20 7 -4 0 2 -7 -10 0 -11 -4 -8 0 -6 2 -17 0 -8 -2 -3 0 -15 3 -10 0 -9 -17 -1 0 -4 10 -3 0 -3 5 -17 0 13 -7 -11 0 19 -2 -15 0 20 19 15 0 4 -19 -13 0 3 13 -11 0 16 -17 11 0 -6 -16 18 0 -7 -11 12 0 3 8 13 0 14 -19 -4 0 6 -19 4 0 -10 12 17 0 -14 -17 -1 0 -1 11 3 0 11 -4 18 0 11 12 10 0 6 7 17 0 3 -15 5 0 -1 -20 17 0 5 4 9 0 12 -6 -10 0 9 -14 -13 0 -6 5 -13 0 16 -13 -6 0 -1 -19 12 0 -14 -16 4 0 -3 18 -9 0 12 -20 -11 0 -6 -12 7 0 17 -8 2 0 9 16 10 0 -17 5 2 0 3 -4 -15 0 -15 10 17 0 13 -8 -6 0 18 5 -7 0 8 4 5 0 8 2 14 0 -12 -10 17 0 1 15 11 0 -17 -8 -6 0 -4 -9 -18 0 5 -14 16 0 8 3 -16 0 18 8 -11 0 6 17 13 0 8 -12 3 0 -13 -4 16 0 16 -15 -19 0 20 -7 -9 0 9 18 -13 0 3 18 17 0 -4 -11 -8 0 -2 -17 12 0 15 20 6 0 10 5 -12 0 10 15 18 0 -13 -17 1 0 -2 -11 -12 0 18 -7 6 0 19 15 4 0 -17 13 6 0 18 -19 5 0 1 -20 15 0 7 -12 -20 0 -2 -11 -8 0 -16 -3 6 0 6 -19 14 0 -13 2 1 0 -11 -12 6 0 4 9 6 0 16 -7 4 0 [SEP] | Decide 17 | D 17 | Decide 6 | D 17 D 6 | UP 2 | D 17 D 6 2 | UP -8 | D 17 D 6 2 -8 | UP 12 | D 17 D 6 2 -8 12 | UP 7 | D 17 D 6 2 -8 12 7 | UP 3 | D 17 D 6 2 -8 12 7 3 | UP 5 | D 17 D 6 2 -8 12 7 3 5 | UP -11 | D 17 D 6 2 -8 12 7 3 5 -11 | UP 16 | D 17 D 6 2 -8 12 7 3 5 -11 16 | UP -13 | D 17 D 6 2 -8 12 7 3 5 -11 16 -13 | UP 18 | D 17 D 6 2 -8 12 7 3 5 -11 16 -13 18 | Decide 4 | D 17 D 6 2 -8 12 7 3 5 -11 16 -13 18 D 4 | UP 10 | D 17 D 6 2 -8 12 7 3 5 -11 16 -13 18 D 4 10 | UP 14 | D 17 D 6 2 -8 12 7 3 5 -11 16 -13 18 D 4 10 14 | UP -1 | D 17 D 6 2 -8 12 7 3 5 -11 16 -13 18 D 4 10 14 -1 | UP 15 | D 17 D 6 2 -8 12 7 3 5 -11 16 -13 18 D 4 10 14 -1 15 | UP 19 | D 17 D 6 2 -8 12 7 3 5 -11 16 -13 18 D 4 10 14 -1 15 19 | UP -9 | D 17 D 6 2 -8 12 7 3 5 -11 16 -13 18 D 4 10 14 -1 15 19 -9 | SAT
+-12 -7 2 0 14 -19 -7 0 3 4 16 0 18 11 9 0 -15 13 16 0 -19 20 9 0 12 -20 -1 0 8 15 9 0 19 -20 -13 0 20 6 16 0 -15 -16 -13 0 14 10 -19 0 -18 -13 -20 0 1 20 -6 0 11 17 -20 0 -5 -8 20 0 13 20 -19 0 4 -6 -8 0 -10 12 -1 0 -19 15 12 0 8 -1 11 0 -12 20 -11 0 19 -1 -7 0 12 7 11 0 -12 8 -14 0 -1 -4 -3 0 7 -3 -6 0 -16 -5 -3 0 11 14 -4 0 7 20 -16 0 -12 10 7 0 -16 14 18 0 -16 13 -6 0 -20 9 8 0 -4 15 -13 0 -19 -1 -16 0 -2 -8 4 0 -13 -12 20 0 4 6 13 0 -19 11 -20 0 -7 -19 -11 0 3 20 -13 0 -3 9 -7 0 -16 -14 -12 0 1 -8 -9 0 -17 -14 5 0 10 6 -20 0 16 13 -19 0 -4 1 20 0 10 7 6 0 -9 -4 3 0 -14 19 -2 0 2 14 9 0 10 9 1 0 -19 8 13 0 -15 -20 12 0 6 10 3 0 13 -20 14 0 13 19 -20 0 16 19 2 0 -8 -20 2 0 5 12 -8 0 -6 -9 -1 0 19 -10 20 0 -2 9 17 0 -8 6 18 0 -10 -18 3 0 -3 19 5 0 4 -7 -9 0 -9 5 -17 0 6 7 -20 0 5 -19 12 0 -14 12 -8 0 5 -17 -2 0 10 -5 -18 0 2 -14 -7 0 9 -14 -6 0 3 -6 18 0 -13 -20 -2 0 -5 -14 6 0 20 -17 1 0 18 -1 -20 0 13 5 -8 0 [SEP] | Decide 20 | D 20 | Decide 19 | D 20 D 19 | UP 11 | D 20 D 19 11 | UP -7 | D 20 D 19 11 -7 | UP 6 | D 20 D 19 11 -7 6 | UP -3 | D 20 D 19 11 -7 6 -3 | UP 18 | D 20 D 19 11 -7 6 -3 18 | UP -13 | D 20 D 19 11 -7 6 -3 18 -13 | UP -16 | D 20 D 19 11 -7 6 -3 18 -13 -16 | BackTrack -19 | D 20 -19 | UP -13 | D 20 -19 -13 | BackTrack -20 | -20 | Decide 19 | -20 D 19 | UP 9 | -20 D 19 9 | UP 13 | -20 D 19 9 13 | UP -12 | -20 D 19 9 13 -12 | UP 15 | -20 D 19 9 13 -12 15 | UP -16 | -20 D 19 9 13 -12 15 -16 | UP 6 | -20 D 19 9 13 -12 15 -16 6 | UP 1 | -20 D 19 9 13 -12 15 -16 6 1 | BackTrack -19 | -20 -19 | UP -10 | -20 -19 -10 | Decide 6 | -20 -19 -10 D 6 | UP 1 | -20 -19 -10 D 6 1 | UP -7 | -20 -19 -10 D 6 1 -7 | UP -3 | -20 -19 -10 D 6 1 -7 -3 | UP -16 | -20 -19 -10 D 6 1 -7 -3 -16 | UP 4 | -20 -19 -10 D 6 1 -7 -3 -16 4 | UP -12 | -20 -19 -10 D 6 1 -7 -3 -16 4 -12 | UP 11 | -20 -19 -10 D 6 1 -7 -3 -16 4 -12 11 | UP -13 | -20 -19 -10 D 6 1 -7 -3 -16 4 -12 11 -13 | UP -15 | -20 -19 -10 D 6 1 -7 -3 -16 4 -12 11 -13 -15 | UP -9 | -20 -19 -10 D 6 1 -7 -3 -16 4 -12 11 -13 -15 -9 | UP 8 | -20 -19 -10 D 6 1 -7 -3 -16 4 -12 11 -13 -15 -9 8 | UP -5 | -20 -19 -10 D 6 1 -7 -3 -16 4 -12 11 -13 -15 -9 8 -5 | BackTrack -6 | -20 -19 -10 -6 | UP 16 | -20 -19 -10 -6 16 | UP 7 | -20 -19 -10 -6 16 7 | UP -1 | -20 -19 -10 -6 16 7 -1 | UP -4 | -20 -19 -10 -6 16 7 -1 -4 | UP 13 | -20 -19 -10 -6 16 7 -1 -4 13 | UP -15 | -20 -19 -10 -6 16 7 -1 -4 13 -15 | UP -12 | -20 -19 -10 -6 16 7 -1 -4 13 -15 -12 | UP 3 | -20 -19 -10 -6 16 7 -1 -4 13 -15 -12 3 | UP -5 | -20 -19 -10 -6 16 7 -1 -4 13 -15 -12 3 -5 | BackTrack 0 | UNSAT
+12 -4 5 0 -9 8 -12 0 1 6 14 0 -4 1 -7 0 -12 -11 -2 0 -16 -15 6 0 10 15 -4 0 12 -3 9 0 -7 -3 -1 0 -15 -6 2 0 -2 -16 -14 0 -3 2 12 0 9 1 -11 0 -3 16 -8 0 13 5 -8 0 -15 -3 -1 0 1 -9 -12 0 -9 -15 16 0 -5 10 2 0 -7 10 -1 0 10 4 9 0 8 -1 -11 0 -12 10 -1 0 6 9 14 0 7 -10 6 0 -9 -8 -5 0 16 -2 5 0 -11 -10 3 0 -7 -12 -11 0 -6 13 -9 0 -11 3 7 0 -16 -1 -4 0 -11 -12 -4 0 -13 7 15 0 -6 -3 -4 0 -5 7 -4 0 -14 16 -9 0 -15 3 10 0 -5 -7 -2 0 -15 9 -6 0 2 11 7 0 15 -2 13 0 10 1 -13 0 2 9 3 0 3 12 -4 0 -6 -5 -8 0 -4 -15 -13 0 -12 -8 4 0 -6 -3 -14 0 -8 2 -7 0 -2 -9 10 0 -13 -15 7 0 9 -8 12 0 6 -11 5 0 -3 12 -8 0 -5 -8 15 0 -14 7 5 0 -14 -3 -4 0 14 8 9 0 13 4 -12 0 -2 12 8 0 6 -2 3 0 15 3 -16 0 -16 6 -14 0 12 2 -5 0 -16 -8 -6 0 [SEP] | Decide 12 | D 12 | Decide 9 | D 12 D 9 | UP 8 | D 12 D 9 8 | UP 1 | D 12 D 9 8 1 | UP 10 | D 12 D 9 8 1 10 | UP -5 | D 12 D 9 8 1 10 -5 | UP 13 | D 12 D 9 8 1 10 -5 13 | UP 4 | D 12 D 9 8 1 10 -5 13 4 | UP -16 | D 12 D 9 8 1 10 -5 13 4 -16 | UP -3 | D 12 D 9 8 1 10 -5 13 4 -16 -3 | UP -15 | D 12 D 9 8 1 10 -5 13 4 -16 -3 -15 | UP -2 | D 12 D 9 8 1 10 -5 13 4 -16 -3 -15 -2 | UP -11 | D 12 D 9 8 1 10 -5 13 4 -16 -3 -15 -2 -11 | UP 7 | D 12 D 9 8 1 10 -5 13 4 -16 -3 -15 -2 -11 7 | BackTrack -9 | D 12 -9 | Decide 6 | D 12 -9 D 6 | UP -15 | D 12 -9 D 6 -15 | Decide 4 | D 12 -9 D 6 -15 D 4 | UP 10 | D 12 -9 D 6 -15 D 4 10 | UP -11 | D 12 -9 D 6 -15 D 4 10 -11 | UP -3 | D 12 -9 D 6 -15 D 4 10 -11 -3 | UP 2 | D 12 -9 D 6 -15 D 4 10 -11 -3 2 | UP 13 | D 12 -9 D 6 -15 D 4 10 -11 -3 2 13 | UP 7 | D 12 -9 D 6 -15 D 4 10 -11 -3 2 13 7 | UP 1 | D 12 -9 D 6 -15 D 4 10 -11 -3 2 13 7 1 | UP -16 | D 12 -9 D 6 -15 D 4 10 -11 -3 2 13 7 1 -16 | UP 5 | D 12 -9 D 6 -15 D 4 10 -11 -3 2 13 7 1 -16 5 | BackTrack -4 | D 12 -9 D 6 -15 -4 | UP 10 | D 12 -9 D 6 -15 -4 10 | UP -8 | D 12 -9 D 6 -15 -4 10 -8 | UP 14 | D 12 -9 D 6 -15 -4 10 -8 14 | UP -3 | D 12 -9 D 6 -15 -4 10 -8 14 -3 | UP -11 | D 12 -9 D 6 -15 -4 10 -8 14 -3 -11 | UP 2 | D 12 -9 D 6 -15 -4 10 -8 14 -3 -11 2 | UP -16 | D 12 -9 D 6 -15 -4 10 -8 14 -3 -11 2 -16 | UP 5 | D 12 -9 D 6 -15 -4 10 -8 14 -3 -11 2 -16 5 | UP -7 | D 12 -9 D 6 -15 -4 10 -8 14 -3 -11 2 -16 5 -7 | UP -13 | D 12 -9 D 6 -15 -4 10 -8 14 -3 -11 2 -16 5 -7 -13 | BackTrack -6 | D 12 -9 -6 | UP 14 | D 12 -9 -6 14 | UP -16 | D 12 -9 -6 14 -16 | Decide 7 | D 12 -9 -6 14 -16 D 7 | UP -11 | D 12 -9 -6 14 -16 D 7 -11 | Decide 4 | D 12 -9 -6 14 -16 D 7 -11 D 4 | UP 1 | D 12 -9 -6 14 -16 D 7 -11 D 4 1 | UP -3 | D 12 -9 -6 14 -16 D 7 -11 D 4 1 -3 | UP 10 | D 12 -9 -6 14 -16 D 7 -11 D 4 1 -3 10 | UP 2 | D 12 -9 -6 14 -16 D 7 -11 D 4 1 -3 10 2 | BackTrack -4 | D 12 -9 -6 14 -16 D 7 -11 -4 | UP 10 | D 12 -9 -6 14 -16 D 7 -11 -4 10 | UP -8 | D 12 -9 -6 14 -16 D 7 -11 -4 10 -8 | UP 13 | D 12 -9 -6 14 -16 D 7 -11 -4 10 -8 13 | Decide 2 | D 12 -9 -6 14 -16 D 7 -11 -4 10 -8 13 D 2 | UP 5 | D 12 -9 -6 14 -16 D 7 -11 -4 10 -8 13 D 2 5 | BackTrack -2 | D 12 -9 -6 14 -16 D 7 -11 -4 10 -8 13 -2 | UP 3 | D 12 -9 -6 14 -16 D 7 -11 -4 10 -8 13 -2 3 | UP -1 | D 12 -9 -6 14 -16 D 7 -11 -4 10 -8 13 -2 3 -1 | SAT
+4 -9 -11 0 -5 3 -15 0 -13 6 11 0 -10 11 6 0 -2 4 -6 0 -5 -16 11 0 8 4 -9 0 -3 10 4 0 -6 -15 5 0 8 -15 -13 0 8 -5 -15 0 -11 1 -10 0 -3 12 8 0 8 11 6 0 5 -6 -10 0 -6 -8 -16 0 14 10 6 0 -16 -14 -1 0 12 1 -11 0 -4 16 9 0 -11 1 -13 0 -13 -5 -7 0 14 1 12 0 16 4 -13 0 -16 -4 15 0 10 7 -2 0 -3 -8 -13 0 4 -12 8 0 -7 -9 2 0 4 -16 -8 0 -3 -1 -10 0 -8 -4 -7 0 1 -16 13 0 -9 -8 -1 0 -4 -3 14 0 -10 -5 13 0 -2 8 11 0 16 -5 10 0 4 -8 -7 0 -1 7 12 0 7 5 11 0 8 -1 -4 0 9 -13 4 0 -9 -1 15 0 -16 10 6 0 -8 6 13 0 5 7 1 0 3 7 -11 0 -5 1 13 0 10 8 -7 0 -13 7 -8 0 -8 -9 7 0 -1 6 13 0 2 15 -9 0 -15 -6 14 0 -8 -15 1 0 14 1 -16 0 -15 -13 14 0 -8 -10 12 0 14 16 12 0 10 5 -15 0 -12 -5 11 0 -16 2 10 0 -7 16 -8 0 14 -7 9 0 9 -7 15 0 5 -3 -6 0 3 13 12 0 -11 16 -12 0 6 -11 7 0 [SEP] | Decide 8 | D 8 | Decide 7 | D 8 D 7 | UP -4 | D 8 D 7 -4 | BackTrack -7 | D 8 -7 | UP -13 | D 8 -7 -13 | UP 6 | D 8 -7 -13 6 | UP -16 | D 8 -7 -13 6 -16 | UP -9 | D 8 -7 -13 6 -16 -9 | UP -4 | D 8 -7 -13 6 -16 -9 -4 | UP -2 | D 8 -7 -13 6 -16 -9 -4 -2 | Decide 5 | D 8 -7 -13 6 -16 -9 -4 -2 D 5 | UP -10 | D 8 -7 -13 6 -16 -9 -4 -2 D 5 -10 | BackTrack -5 | D 8 -7 -13 6 -16 -9 -4 -2 -5 | UP -15 | D 8 -7 -13 6 -16 -9 -4 -2 -5 -15 | UP -10 | D 8 -7 -13 6 -16 -9 -4 -2 -5 -15 -10 | UP -3 | D 8 -7 -13 6 -16 -9 -4 -2 -5 -15 -10 -3 | UP 11 | D 8 -7 -13 6 -16 -9 -4 -2 -5 -15 -10 -3 11 | BackTrack -8 | -8 | Decide 11 | -8 D 11 | Decide 1 | -8 D 11 D 1 | UP -4 | -8 D 11 D 1 -4 | UP -9 | -8 D 11 D 1 -4 -9 | UP -12 | -8 D 11 D 1 -4 -9 -12 | UP -3 | -8 D 11 D 1 -4 -9 -12 -3 | UP 7 | -8 D 11 D 1 -4 -9 -12 -3 7 | UP -13 | -8 D 11 D 1 -4 -9 -12 -3 7 -13 | BackTrack -1 | -8 D 11 -1 | UP -10 | -8 D 11 -1 -10 | UP 12 | -8 D 11 -1 -10 12 | UP -13 | -8 D 11 -1 -10 12 -13 | UP 4 | -8 D 11 -1 -10 12 -13 4 | UP -16 | -8 D 11 -1 -10 12 -13 4 -16 | BackTrack -11 | -8 -11 | UP 6 | -8 -11 6 | UP -2 | -8 -11 6 -2 | Decide 5 | -8 -11 6 -2 D 5 | UP -16 | -8 -11 6 -2 D 5 -16 | UP -15 | -8 -11 6 -2 D 5 -16 -15 | UP 10 | -8 -11 6 -2 D 5 -16 -15 10 | UP 13 | -8 -11 6 -2 D 5 -16 -15 10 13 | UP -7 | -8 -11 6 -2 D 5 -16 -15 10 13 -7 | UP 4 | -8 -11 6 -2 D 5 -16 -15 10 13 -7 4 | UP 9 | -8 -11 6 -2 D 5 -16 -15 10 13 -7 4 9 | BackTrack -5 | -8 -11 6 -2 -5 | UP -15 | -8 -11 6 -2 -5 -15 | UP -10 | -8 -11 6 -2 -5 -15 -10 | UP 7 | -8 -11 6 -2 -5 -15 -10 7 | BackTrack 0 | UNSAT
+-10 2 13 0 -13 -9 -15 0 8 -13 12 0 -6 11 10 0 -13 12 -4 0 -15 3 12 0 2 -3 1 0 6 -5 16 0 4 -16 -15 0 6 -5 -11 0 -2 6 13 0 -13 -5 -2 0 -15 14 -4 0 2 5 -13 0 6 9 1 0 16 -6 11 0 -3 14 11 0 13 -14 15 0 16 11 -10 0 -14 -13 -5 0 10 15 9 0 -13 -15 16 0 -15 -4 -3 0 5 -2 16 0 -7 15 -9 0 11 -10 -4 0 -6 14 1 0 -16 -9 1 0 -4 14 -9 0 4 5 -16 0 -8 -10 -15 0 -3 11 -16 0 14 8 5 0 -14 6 -16 0 -11 -9 -13 0 6 15 3 0 -14 7 2 0 4 -7 8 0 15 16 -10 0 -2 -3 9 0 9 -1 3 0 -7 -12 11 0 -10 2 -14 0 12 -7 3 0 -9 13 -3 0 -8 -6 -16 0 -13 -15 16 0 11 7 -4 0 -13 -16 12 0 -11 3 -6 0 5 -7 3 0 -10 -2 4 0 -13 -10 -12 0 16 3 -15 0 -2 -3 -11 0 -14 1 2 0 -16 -3 10 0 15 9 -4 0 -16 14 3 0 7 10 14 0 16 -5 -10 0 6 -15 4 0 4 16 -2 0 3 13 -5 0 -7 2 -13 0 -7 5 12 0 2 7 16 0 -13 5 -4 0 15 -4 9 0 [SEP] | Decide 16 | D 16 | Decide 3 | D 16 D 3 | UP 11 | D 16 D 3 11 | UP -2 | D 16 D 3 11 -2 | UP 1 | D 16 D 3 11 -2 1 | UP 10 | D 16 D 3 11 -2 1 10 | UP 13 | D 16 D 3 11 -2 1 10 13 | UP 5 | D 16 D 3 11 -2 1 10 13 5 | UP 6 | D 16 D 3 11 -2 1 10 13 5 6 | UP -14 | D 16 D 3 11 -2 1 10 13 5 6 -14 | UP -9 | D 16 D 3 11 -2 1 10 13 5 6 -14 -9 | UP -8 | D 16 D 3 11 -2 1 10 13 5 6 -14 -9 -8 | UP 12 | D 16 D 3 11 -2 1 10 13 5 6 -14 -9 -8 12 | BackTrack -3 | D 16 -3 | UP 14 | D 16 -3 14 | UP 6 | D 16 -3 14 6 | UP -8 | D 16 -3 14 6 -8 | UP -11 | D 16 -3 14 6 -8 -11 | UP 10 | D 16 -3 14 6 -8 -11 10 | UP -4 | D 16 -3 14 6 -8 -11 10 -4 | UP -15 | D 16 -3 14 6 -8 -11 10 -4 -15 | UP 13 | D 16 -3 14 6 -8 -11 10 -4 -15 13 | UP 12 | D 16 -3 14 6 -8 -11 10 -4 -15 13 12 | BackTrack -16 | -16 | Decide 15 | -16 D 15 | UP -13 | -16 D 15 -13 | UP 3 | -16 D 15 -13 3 | UP -4 | -16 D 15 -13 3 -4 | UP -9 | -16 D 15 -13 3 -4 -9 | UP -2 | -16 D 15 -13 3 -4 -9 -2 | UP -10 | -16 D 15 -13 3 -4 -9 -2 -10 | UP 1 | -16 D 15 -13 3 -4 -9 -2 -10 1 | UP 6 | -16 D 15 -13 3 -4 -9 -2 -10 1 6 | UP 11 | -16 D 15 -13 3 -4 -9 -2 -10 1 6 11 | UP 7 | -16 D 15 -13 3 -4 -9 -2 -10 1 6 11 7 | UP 8 | -16 D 15 -13 3 -4 -9 -2 -10 1 6 11 7 8 | Decide 5 | -16 D 15 -13 3 -4 -9 -2 -10 1 6 11 7 8 D 5 | SAT
+-13 9 14 0 -13 5 -11 0 -15 -5 7 0 2 -4 -5 0 -12 -2 -9 0 12 15 -8 0 -9 15 11 0 15 -10 -14 0 7 -9 -6 0 14 13 10 0 11 9 -14 0 9 -13 12 0 12 -14 1 0 -3 10 11 0 -6 1 -10 0 9 -4 7 0 5 9 12 0 9 -4 12 0 14 4 2 0 -2 -5 16 0 2 -15 11 0 13 -1 9 0 -14 13 15 0 6 14 16 0 6 11 -7 0 2 -10 -4 0 -11 -12 -15 0 12 1 -3 0 -14 -12 3 0 2 -7 -10 0 -9 12 -13 0 14 4 11 0 -2 12 -7 0 -15 -16 12 0 -2 5 -8 0 -5 2 -12 0 -9 -11 13 0 11 7 -9 0 -5 -11 -16 0 -5 14 -10 0 5 14 -16 0 -16 -4 3 0 -9 4 -13 0 14 7 -2 0 -15 14 -5 0 5 -10 1 0 -13 -6 -7 0 -9 -14 11 0 2 -4 6 0 -2 12 8 0 -10 -9 16 0 10 2 16 0 -14 1 11 0 -2 -10 -8 0 -16 -14 -1 0 -11 8 -12 0 -15 -7 10 0 3 -1 6 0 -15 9 -3 0 -12 14 9 0 -2 8 16 0 2 -12 -4 0 -6 5 9 0 -14 16 -12 0 14 -3 1 0 14 -7 -16 0 3 12 -13 0 13 -6 16 0 11 -6 14 0 [SEP] | Decide 14 | D 14 | Decide 12 | D 14 D 12 | UP 3 | D 14 D 12 3 | UP 16 | D 14 D 12 3 16 | UP -1 | D 14 D 12 3 16 -1 | UP 11 | D 14 D 12 3 16 -1 11 | UP -15 | D 14 D 12 3 16 -1 11 -15 | UP -10 | D 14 D 12 3 16 -1 11 -15 -10 | UP 13 | D 14 D 12 3 16 -1 11 -15 -10 13 | UP 5 | D 14 D 12 3 16 -1 11 -15 -10 13 5 | BackTrack -12 | D 14 -12 | UP 1 | D 14 -12 1 | UP -16 | D 14 -12 1 -16 | Decide 9 | D 14 -12 1 -16 D 9 | UP -13 | D 14 -12 1 -16 D 9 -13 | UP 15 | D 14 -12 1 -16 D 9 -13 15 | UP -11 | D 14 -12 1 -16 D 9 -13 15 -11 | BackTrack -9 | D 14 -12 1 -16 -9 | UP 11 | D 14 -12 1 -16 -9 11 | UP -13 | D 14 -12 1 -16 -9 11 -13 | BackTrack -14 | -14 | Decide 9 | -14 D 9 | Decide 2 | -14 D 9 D 2 | UP -12 | -14 D 9 D 2 -12 | UP -13 | -14 D 9 D 2 -12 -13 | UP 10 | -14 D 9 D 2 -12 -13 10 | UP -7 | -14 D 9 D 2 -12 -13 10 -7 | BackTrack -2 | -14 D 9 -2 | UP 4 | -14 D 9 -2 4 | UP -5 | -14 D 9 -2 4 -5 | UP -10 | -14 D 9 -2 4 -5 -10 | UP 13 | -14 D 9 -2 4 -5 -10 13 | UP -11 | -14 D 9 -2 4 -5 -10 13 -11 | UP 15 | -14 D 9 -2 4 -5 -10 13 -11 15 | BackTrack -9 | -14 -9 | UP -13 | -14 -9 -13 | UP 10 | -14 -9 -13 10 | UP -1 | -14 -9 -13 10 -1 | UP -6 | -14 -9 -13 10 -1 -6 | UP 16 | -14 -9 -13 10 -1 -6 16 | UP -5 | -14 -9 -13 10 -1 -6 16 -5 | BackTrack 0 | UNSAT
+15 -2 3 0 16 -1 2 0 4 7 1 0 9 -6 10 0 -12 -6 -15 0 -11 18 -9 0 -4 12 -17 0 -3 14 15 0 1 -13 -4 0 5 -7 1 0 -4 6 -13 0 12 -6 -13 0 -10 1 3 0 13 -11 6 0 -10 2 -7 0 15 -5 -17 0 -2 8 -13 0 -1 15 -12 0 15 9 5 0 12 -10 -9 0 11 -10 1 0 5 -14 16 0 2 9 14 0 -11 -16 -18 0 16 17 1 0 9 14 17 0 -12 15 5 0 -2 -13 5 0 -11 4 3 0 3 4 -1 0 15 1 4 0 11 -15 -10 0 10 17 15 0 6 11 17 0 7 4 2 0 -9 15 -5 0 -18 -7 -8 0 16 -12 15 0 -15 16 -8 0 9 15 -12 0 -3 -15 -11 0 9 11 -5 0 -3 13 -9 0 8 17 -14 0 16 9 18 0 10 -9 17 0 -10 -13 -1 0 16 4 -14 0 16 -8 14 0 6 -7 -15 0 -14 1 -5 0 -16 17 11 0 -8 -16 -17 0 -12 -10 -8 0 -12 14 -16 0 13 11 -18 0 1 6 -12 0 -1 -10 3 0 14 -10 -13 0 11 -5 9 0 3 -5 -10 0 2 16 -4 0 5 -9 -7 0 4 16 -7 0 13 -15 7 0 6 1 -9 0 3 -12 -7 0 17 -4 -6 0 1 13 4 0 -18 3 15 0 16 -2 -9 0 7 11 -12 0 4 11 -12 0 9 3 17 0 -9 -12 10 0 2 6 -18 0 7 -11 6 0 -1 -4 -15 0 9 6 15 0 [SEP] | Decide 15 | D 15 | Decide 11 | D 15 D 11 | UP -3 | D 15 D 11 -3 | UP 4 | D 15 D 11 -3 4 | UP -1 | D 15 D 11 -3 4 -1 | UP -13 | D 15 D 11 -3 4 -1 -13 | UP -10 | D 15 D 11 -3 4 -1 -13 -10 | UP 6 | D 15 D 11 -3 4 -1 -13 -10 6 | UP 9 | D 15 D 11 -3 4 -1 -13 -10 6 9 | UP -12 | D 15 D 11 -3 4 -1 -13 -10 6 9 -12 | UP 18 | D 15 D 11 -3 4 -1 -13 -10 6 9 -12 18 | UP -17 | D 15 D 11 -3 4 -1 -13 -10 6 9 -12 18 -17 | BackTrack -11 | D 15 -11 | UP -10 | D 15 -11 -10 | Decide 9 | D 15 -11 -10 D 9 | UP 17 | D 15 -11 -10 D 9 17 | UP -12 | D 15 -11 -10 D 9 17 -12 | UP -4 | D 15 -11 -10 D 9 17 -12 -4 | Decide 7 | D 15 -11 -10 D 9 17 -12 -4 D 7 | UP 6 | D 15 -11 -10 D 9 17 -12 -4 D 7 6 | UP -13 | D 15 -11 -10 D 9 17 -12 -4 D 7 6 -13 | UP -3 | D 15 -11 -10 D 9 17 -12 -4 D 7 6 -13 -3 | UP -1 | D 15 -11 -10 D 9 17 -12 -4 D 7 6 -13 -3 -1 | BackTrack -7 | D 15 -11 -10 D 9 17 -12 -4 -7 | UP 1 | D 15 -11 -10 D 9 17 -12 -4 -7 1 | UP 3 | D 15 -11 -10 D 9 17 -12 -4 -7 1 3 | UP 2 | D 15 -11 -10 D 9 17 -12 -4 -7 1 3 2 | UP 13 | D 15 -11 -10 D 9 17 -12 -4 -7 1 3 2 13 | UP -6 | D 15 -11 -10 D 9 17 -12 -4 -7 1 3 2 13 -6 | UP 8 | D 15 -11 -10 D 9 17 -12 -4 -7 1 3 2 13 -6 8 | UP 5 | D 15 -11 -10 D 9 17 -12 -4 -7 1 3 2 13 -6 8 5 | UP 16 | D 15 -11 -10 D 9 17 -12 -4 -7 1 3 2 13 -6 8 5 16 | BackTrack -9 | D 15 -11 -10 -9 | UP -6 | D 15 -11 -10 -9 -6 | UP 17 | D 15 -11 -10 -9 -6 17 | UP -5 | D 15 -11 -10 -9 -6 17 -5 | UP -7 | D 15 -11 -10 -9 -6 17 -5 -7 | UP 13 | D 15 -11 -10 -9 -6 17 -5 -7 13 | UP -4 | D 15 -11 -10 -9 -6 17 -5 -7 13 -4 | UP 1 | D 15 -11 -10 -9 -6 17 -5 -7 13 -4 1 | UP -2 | D 15 -11 -10 -9 -6 17 -5 -7 13 -4 1 -2 | BackTrack -15 | -15 | Decide 9 | -15 D 9 | UP -5 | -15 D 9 -5 | UP -12 | -15 D 9 -5 -12 | UP -10 | -15 D 9 -5 -12 -10 | UP 17 | -15 D 9 -5 -12 -10 17 | UP -4 | -15 D 9 -5 -12 -10 17 -4 | UP 1 | -15 D 9 -5 -12 -10 17 -4 1 | UP 3 | -15 D 9 -5 -12 -10 17 -4 1 3 | UP 14 | -15 D 9 -5 -12 -10 17 -4 1 3 14 | UP 16 | -15 D 9 -5 -12 -10 17 -4 1 3 14 16 | UP 13 | -15 D 9 -5 -12 -10 17 -4 1 3 14 16 13 | UP -6 | -15 D 9 -5 -12 -10 17 -4 1 3 14 16 13 -6 | UP -2 | -15 D 9 -5 -12 -10 17 -4 1 3 14 16 13 -6 -2 | UP 7 | -15 D 9 -5 -12 -10 17 -4 1 3 14 16 13 -6 -2 7 | BackTrack -9 | -15 -9 | UP 5 | -15 -9 5 | UP -17 | -15 -9 5 -17 | UP 14 | -15 -9 5 -17 14 | UP 10 | -15 -9 5 -17 14 10 | UP -12 | -15 -9 5 -17 14 10 -12 | UP 11 | -15 -9 5 -17 14 10 -12 11 | UP 8 | -15 -9 5 -17 14 10 -12 11 8 | UP 1 | -15 -9 5 -17 14 10 -12 11 8 1 | UP -13 | -15 -9 5 -17 14 10 -12 11 8 1 -13 | UP 6 | -15 -9 5 -17 14 10 -12 11 8 1 -13 6 | UP 3 | -15 -9 5 -17 14 10 -12 11 8 1 -13 6 3 | UP -4 | -15 -9 5 -17 14 10 -12 11 8 1 -13 6 3 -4 | UP 16 | -15 -9 5 -17 14 10 -12 11 8 1 -13 6 3 -4 16 | UP -18 | -15 -9 5 -17 14 10 -12 11 8 1 -13 6 3 -4 16 -18 | Decide 2 | -15 -9 5 -17 14 10 -12 11 8 1 -13 6 3 -4 16 -18 D 2 | SAT
+5 -4 15 0 -10 -14 5 0 -8 9 -2 0 2 7 16 0 8 6 -15 0 2 -12 -14 0 -18 -1 -17 0 2 -18 13 0 10 9 12 0 -7 -8 -18 0 -1 -11 18 0 15 18 13 0 7 15 -8 0 16 8 4 0 -13 -14 -12 0 9 18 1 0 -11 17 16 0 -15 -1 -12 0 -2 -17 13 0 4 12 -3 0 5 14 -18 0 -11 14 -15 0 4 9 -18 0 16 18 14 0 10 16 -12 0 13 2 -17 0 -1 12 -10 0 -6 -13 18 0 8 -13 2 0 10 8 7 0 3 -13 -5 0 8 -6 -4 0 18 16 -2 0 1 -3 8 0 16 -1 12 0 1 -7 8 0 3 -5 -9 0 -7 3 -15 0 7 16 8 0 2 14 5 0 9 -17 -5 0 8 -14 -6 0 -5 -2 -9 0 12 7 6 0 -4 -2 -18 0 1 11 -12 0 5 -8 10 0 9 10 -14 0 16 1 -4 0 -9 -17 -14 0 17 -12 10 0 -13 -11 9 0 -8 18 11 0 6 8 7 0 -3 -4 -6 0 -18 -8 -1 0 -4 -12 14 0 -2 -18 15 0 -7 -3 6 0 3 15 6 0 11 14 -18 0 -10 -14 -11 0 15 9 -1 0 1 3 -4 0 -16 -18 -1 0 -11 -17 4 0 -18 -14 -2 0 11 -7 10 0 -9 15 -17 0 13 4 7 0 -7 15 16 0 3 5 15 0 -5 18 7 0 [SEP] | Decide 18 | D 18 | Decide 8 | D 18 D 8 | UP -7 | D 18 D 8 -7 | UP 15 | D 18 D 8 -7 15 | UP -1 | D 18 D 8 -7 15 -1 | Decide 14 | D 18 D 8 -7 15 -1 D 14 | UP -2 | D 18 D 8 -7 15 -1 D 14 -2 | UP 16 | D 18 D 8 -7 15 -1 D 14 -2 16 | UP -12 | D 18 D 8 -7 15 -1 D 14 -2 16 -12 | UP 13 | D 18 D 8 -7 15 -1 D 14 -2 16 -12 13 | UP 6 | D 18 D 8 -7 15 -1 D 14 -2 16 -12 13 6 | Decide 9 | D 18 D 8 -7 15 -1 D 14 -2 16 -12 13 6 D 9 | UP -17 | D 18 D 8 -7 15 -1 D 14 -2 16 -12 13 6 D 9 -17 | Decide 3 | D 18 D 8 -7 15 -1 D 14 -2 16 -12 13 6 D 9 -17 D 3 | UP 4 | D 18 D 8 -7 15 -1 D 14 -2 16 -12 13 6 D 9 -17 D 3 4 | BackTrack -3 | D 18 D 8 -7 15 -1 D 14 -2 16 -12 13 6 D 9 -17 -3 | UP -5 | D 18 D 8 -7 15 -1 D 14 -2 16 -12 13 6 D 9 -17 -3 -5 | UP -10 | D 18 D 8 -7 15 -1 D 14 -2 16 -12 13 6 D 9 -17 -3 -5 -10 | BackTrack -9 | D 18 D 8 -7 15 -1 D 14 -2 16 -12 13 6 -9 | UP 10 | D 18 D 8 -7 15 -1 D 14 -2 16 -12 13 6 -9 10 | UP 5 | D 18 D 8 -7 15 -1 D 14 -2 16 -12 13 6 -9 10 5 | UP 4 | D 18 D 8 -7 15 -1 D 14 -2 16 -12 13 6 -9 10 5 4 | UP 3 | D 18 D 8 -7 15 -1 D 14 -2 16 -12 13 6 -9 10 5 4 3 | BackTrack -14 | D 18 D 8 -7 15 -1 -14 | UP 5 | D 18 D 8 -7 15 -1 -14 5 | UP -11 | D 18 D 8 -7 15 -1 -14 5 -11 | BackTrack -8 | D 18 -8 | Decide 14 | D 18 -8 D 14 | UP -6 | D 18 -8 D 14 -6 | UP -15 | D 18 -8 D 14 -6 -15 | UP 7 | D 18 -8 D 14 -6 -15 7 | UP 1 | D 18 -8 D 14 -6 -15 7 1 | UP -17 | D 18 -8 D 14 -6 -15 7 1 -17 | UP -2 | D 18 -8 D 14 -6 -15 7 1 -17 -2 | UP -12 | D 18 -8 D 14 -6 -15 7 1 -17 -2 -12 | UP 13 | D 18 -8 D 14 -6 -15 7 1 -17 -2 -12 13 | BackTrack -14 | D 18 -8 -14 | UP 5 | D 18 -8 -14 5 | UP 11 | D 18 -8 -14 5 11 | UP -15 | D 18 -8 -14 5 11 -15 | UP -2 | D 18 -8 -14 5 11 -15 -2 | UP 13 | D 18 -8 -14 5 11 -15 -2 13 | BackTrack -18 | -18 | Decide 8 | -18 D 8 | UP 11 | -18 D 8 11 | UP -1 | -18 D 8 11 -1 | UP 9 | -18 D 8 11 -1 9 | Decide 5 | -18 D 8 11 -1 9 D 5 | UP 3 | -18 D 8 11 -1 9 D 5 3 | UP -2 | -18 D 8 11 -1 9 D 5 3 -2 | UP 7 | -18 D 8 11 -1 9 D 5 3 -2 7 | UP 6 | -18 D 8 11 -1 9 D 5 3 -2 7 6 | UP -13 | -18 D 8 11 -1 9 D 5 3 -2 7 6 -13 | UP 15 | -18 D 8 11 -1 9 D 5 3 -2 7 6 -13 15 | UP 14 | -18 D 8 11 -1 9 D 5 3 -2 7 6 -13 15 14 | UP -12 | -18 D 8 11 -1 9 D 5 3 -2 7 6 -13 15 14 -12 | UP 4 | -18 D 8 11 -1 9 D 5 3 -2 7 6 -13 15 14 -12 4 | BackTrack -5 | -18 D 8 11 -1 9 -5 | UP 10 | -18 D 8 11 -1 9 -5 10 | UP -14 | -18 D 8 11 -1 9 -5 10 -14 | UP -15 | -18 D 8 11 -1 9 -5 10 -14 -15 | UP -4 | -18 D 8 11 -1 9 -5 10 -14 -15 -4 | UP 13 | -18 D 8 11 -1 9 -5 10 -14 -15 -4 13 | UP 7 | -18 D 8 11 -1 9 -5 10 -14 -15 -4 13 7 | UP 16 | -18 D 8 11 -1 9 -5 10 -14 -15 -4 13 7 16 | UP -6 | -18 D 8 11 -1 9 -5 10 -14 -15 -4 13 7 16 -6 | UP 2 | -18 D 8 11 -1 9 -5 10 -14 -15 -4 13 7 16 -6 2 | UP -3 | -18 D 8 11 -1 9 -5 10 -14 -15 -4 13 7 16 -6 2 -3 | BackTrack -8 | -18 -8 | Decide 7 | -18 -8 D 7 | UP 1 | -18 -8 D 7 1 | UP -11 | -18 -8 D 7 1 -11 | UP 10 | -18 -8 D 7 1 -11 10 | UP 12 | -18 -8 D 7 1 -11 10 12 | UP -15 | -18 -8 D 7 1 -11 10 12 -15 | UP 13 | -18 -8 D 7 1 -11 10 12 -15 13 | UP -14 | -18 -8 D 7 1 -11 10 12 -15 13 -14 | UP 16 | -18 -8 D 7 1 -11 10 12 -15 13 -14 16 | UP -6 | -18 -8 D 7 1 -11 10 12 -15 13 -14 16 -6 | UP 2 | -18 -8 D 7 1 -11 10 12 -15 13 -14 16 -6 2 | UP -4 | -18 -8 D 7 1 -11 10 12 -15 13 -14 16 -6 2 -4 | UP -3 | -18 -8 D 7 1 -11 10 12 -15 13 -14 16 -6 2 -4 -3 | BackTrack -7 | -18 -8 -7 | UP 10 | -18 -8 -7 10 | UP 16 | -18 -8 -7 10 16 | UP 6 | -18 -8 -7 10 16 6 | UP -13 | -18 -8 -7 10 16 6 -13 | UP 15 | -18 -8 -7 10 16 6 -13 15 | UP -4 | -18 -8 -7 10 16 6 -13 15 -4 | BackTrack 0 | UNSAT
+15 -10 -17 0 1 2 -9 0 -17 -11 3 0 -9 -17 -7 0 -7 13 3 0 15 12 -14 0 17 11 3 0 11 7 5 0 -7 5 10 0 3 -14 16 0 15 -18 10 0 -4 -11 -18 0 15 14 -2 0 -17 13 -3 0 -9 -2 1 0 -17 -19 -2 0 5 11 2 0 2 7 -9 0 8 15 4 0 11 18 15 0 18 13 -8 0 -4 6 -17 0 8 -13 -14 0 -5 -12 17 0 -9 15 19 0 -3 17 -15 0 13 -1 10 0 11 17 19 0 -3 4 -10 0 3 -15 7 0 11 10 5 0 -5 15 -17 0 -2 -11 13 0 -18 -17 5 0 -16 14 2 0 19 -9 -4 0 1 3 16 0 -13 -18 5 0 -9 -4 14 0 -6 -13 14 0 -10 -16 -18 0 -16 5 8 0 -6 -4 9 0 -16 17 -11 0 14 -1 -6 0 -9 -4 -10 0 -5 13 10 0 1 -9 6 0 -16 3 -14 0 -3 7 -12 0 -8 -1 -3 0 -3 11 -15 0 14 -9 -8 0 9 2 -19 0 -7 17 16 0 -1 14 -2 0 -1 -3 -8 0 -18 -15 1 0 4 -10 2 0 14 9 11 0 18 -16 15 0 -8 -7 -19 0 9 -12 -7 0 -18 -8 4 0 -16 -5 10 0 1 -9 -7 0 13 -4 -6 0 13 15 16 0 -13 11 -2 0 -10 14 13 0 12 2 -15 0 -11 -12 -14 0 8 -13 10 0 15 19 -17 0 17 18 -7 0 4 7 -1 0 -4 -10 -9 0 8 -6 -15 0 [SEP] | Decide 15 | D 15 | Decide 3 | D 15 D 3 | UP 17 | D 15 D 3 17 | UP 13 | D 15 D 3 17 13 | UP 11 | D 15 D 3 17 13 11 | Decide 9 | D 15 D 3 17 13 11 D 9 | UP -7 | D 15 D 3 17 13 11 D 9 -7 | UP 2 | D 15 D 3 17 13 11 D 9 -7 2 | UP 1 | D 15 D 3 17 13 11 D 9 -7 2 1 | UP -19 | D 15 D 3 17 13 11 D 9 -7 2 1 -19 | UP -4 | D 15 D 3 17 13 11 D 9 -7 2 1 -19 -4 | BackTrack -9 | D 15 D 3 17 13 11 -9 | Decide 8 | D 15 D 3 17 13 11 -9 D 8 | UP -1 | D 15 D 3 17 13 11 -9 D 8 -1 | UP -18 | D 15 D 3 17 13 11 -9 D 8 -1 -18 | Decide 2 | D 15 D 3 17 13 11 -9 D 8 -1 -18 D 2 | UP -19 | D 15 D 3 17 13 11 -9 D 8 -1 -18 D 2 -19 | Decide 4 | D 15 D 3 17 13 11 -9 D 8 -1 -18 D 2 -19 D 4 | UP 6 | D 15 D 3 17 13 11 -9 D 8 -1 -18 D 2 -19 D 4 6 | BackTrack -4 | D 15 D 3 17 13 11 -9 D 8 -1 -18 D 2 -19 -4 | UP -10 | D 15 D 3 17 13 11 -9 D 8 -1 -18 D 2 -19 -4 -10 | Decide 7 | D 15 D 3 17 13 11 -9 D 8 -1 -18 D 2 -19 -4 -10 D 7 | UP 5 | D 15 D 3 17 13 11 -9 D 8 -1 -18 D 2 -19 -4 -10 D 7 5 | UP -12 | D 15 D 3 17 13 11 -9 D 8 -1 -18 D 2 -19 -4 -10 D 7 5 -12 | UP -16 | D 15 D 3 17 13 11 -9 D 8 -1 -18 D 2 -19 -4 -10 D 7 5 -12 -16 | Decide 6 | D 15 D 3 17 13 11 -9 D 8 -1 -18 D 2 -19 -4 -10 D 7 5 -12 -16 D 6 | UP 14 | D 15 D 3 17 13 11 -9 D 8 -1 -18 D 2 -19 -4 -10 D 7 5 -12 -16 D 6 14 | SAT
+5 6 -9 0 -2 10 4 0 3 18 9 0 -18 -12 -10 0 -11 -6 12 0 6 13 16 0 -3 10 15 0 -13 6 1 0 6 -11 9 0 17 5 -2 0 7 -2 -17 0 -19 -7 1 0 -16 -14 11 0 10 -13 5 0 -18 -10 -14 0 -17 -9 5 0 -9 -4 -5 0 -5 18 19 0 14 5 -7 0 -2 -9 12 0 -7 -15 -10 0 -9 7 -12 0 17 -5 11 0 -7 -8 -19 0 -11 -5 6 0 17 16 -9 0 -6 10 14 0 -11 12 2 0 3 5 -8 0 -8 10 -4 0 10 -9 2 0 -6 1 -10 0 -9 1 11 0 -15 18 10 0 -8 -7 -17 0 -11 -5 16 0 12 -10 2 0 19 16 -9 0 19 16 14 0 -18 -11 5 0 -13 5 19 0 -19 3 16 0 5 1 2 0 13 -10 4 0 16 -10 -7 0 9 1 10 0 3 -2 -12 0 11 14 -4 0 -3 -16 9 0 -5 -15 -16 0 1 -8 -4 0 -7 -5 18 0 3 10 15 0 -14 5 10 0 3 -12 -5 0 -3 -6 -16 0 1 16 -2 0 2 7 8 0 10 6 -12 0 -19 7 -9 0 13 15 17 0 8 7 -14 0 -5 -9 -16 0 -8 -14 -3 0 -14 18 8 0 -18 -11 7 0 -13 3 19 0 18 9 -10 0 -13 11 8 0 13 -7 -10 0 12 -13 -3 0 -18 -9 -11 0 -14 -11 -19 0 -10 15 -11 0 -2 6 14 0 -7 -10 6 0 -14 3 2 0 -12 16 -15 0 11 -1 -6 0 -16 4 19 0 9 -17 2 0 [SEP] | Decide 10 | D 10 | Decide 7 | D 10 D 7 | UP -15 | D 10 D 7 -15 | UP 16 | D 10 D 7 -15 16 | UP 13 | D 10 D 7 -15 16 13 | UP -11 | D 10 D 7 -15 16 13 -11 | UP -14 | D 10 D 7 -15 16 13 -11 -14 | UP 5 | D 10 D 7 -15 16 13 -11 -14 5 | UP 17 | D 10 D 7 -15 16 13 -11 -14 5 17 | UP -8 | D 10 D 7 -15 16 13 -11 -14 5 17 -8 | BackTrack -7 | D 10 -7 | Decide 9 | D 10 -7 D 9 | UP -12 | D 10 -7 D 9 -12 | UP -2 | D 10 -7 D 9 -12 -2 | BackTrack -9 | D 10 -7 -9 | UP 18 | D 10 -7 -9 18 | UP -12 | D 10 -7 -9 18 -12 | UP -14 | D 10 -7 -9 18 -12 -14 | UP 2 | D 10 -7 -9 18 -12 -14 2 | UP -17 | D 10 -7 -9 18 -12 -14 2 -17 | UP 5 | D 10 -7 -9 18 -12 -14 2 -17 5 | UP 11 | D 10 -7 -9 18 -12 -14 2 -17 5 11 | BackTrack -10 | -10 | Decide 5 | -10 D 5 | Decide 9 | -10 D 5 D 9 | UP -4 | -10 D 5 D 9 -4 | UP -2 | -10 D 5 D 9 -4 -2 | BackTrack -9 | -10 D 5 -9 | UP 1 | -10 D 5 -9 1 | Decide 3 | -10 D 5 -9 1 D 3 | UP 15 | -10 D 5 -9 1 D 3 15 | UP 18 | -10 D 5 -9 1 D 3 15 18 | UP -16 | -10 D 5 -9 1 D 3 15 18 -16 | UP -11 | -10 D 5 -9 1 D 3 15 18 -16 -11 | UP 17 | -10 D 5 -9 1 D 3 15 18 -16 -11 17 | UP -12 | -10 D 5 -9 1 D 3 15 18 -16 -11 17 -12 | UP -13 | -10 D 5 -9 1 D 3 15 18 -16 -11 17 -12 -13 | UP 6 | -10 D 5 -9 1 D 3 15 18 -16 -11 17 -12 -13 6 | BackTrack -3 | -10 D 5 -9 1 -3 | UP 18 | -10 D 5 -9 1 -3 18 | UP 15 | -10 D 5 -9 1 -3 18 15 | UP -16 | -10 D 5 -9 1 -3 18 15 -16 | UP -11 | -10 D 5 -9 1 -3 18 15 -16 -11 | UP 17 | -10 D 5 -9 1 -3 18 15 -16 -11 17 | UP -19 | -10 D 5 -9 1 -3 18 15 -16 -11 17 -19 | UP 14 | -10 D 5 -9 1 -3 18 15 -16 -11 17 -19 14 | UP -12 | -10 D 5 -9 1 -3 18 15 -16 -11 17 -19 14 -12 | UP -13 | -10 D 5 -9 1 -3 18 15 -16 -11 17 -19 14 -12 -13 | UP 6 | -10 D 5 -9 1 -3 18 15 -16 -11 17 -19 14 -12 -13 6 | BackTrack -5 | -10 -5 | UP -13 | -10 -5 -13 | UP -14 | -10 -5 -13 -14 | UP -7 | -10 -5 -13 -14 -7 | UP -6 | -10 -5 -13 -14 -7 -6 | UP -9 | -10 -5 -13 -14 -7 -6 -9 | UP 16 | -10 -5 -13 -14 -7 -6 -9 16 | UP -11 | -10 -5 -13 -14 -7 -6 -9 16 -11 | UP 1 | -10 -5 -13 -14 -7 -6 -9 16 -11 1 | UP -4 | -10 -5 -13 -14 -7 -6 -9 16 -11 1 -4 | UP -2 | -10 -5 -13 -14 -7 -6 -9 16 -11 1 -4 -2 | UP -3 | -10 -5 -13 -14 -7 -6 -9 16 -11 1 -4 -2 -3 | UP 18 | -10 -5 -13 -14 -7 -6 -9 16 -11 1 -4 -2 -3 18 | UP -8 | -10 -5 -13 -14 -7 -6 -9 16 -11 1 -4 -2 -3 18 -8 | BackTrack 0 | UNSAT
+2 -14 -12 0 -10 -12 8 0 -3 5 12 0 -17 11 18 0 4 -9 10 0 16 8 9 0 -5 -15 8 0 9 13 -10 0 -12 -7 -18 0 16 -1 -6 0 8 12 14 0 -6 -8 1 0 17 13 -1 0 -18 16 -13 0 14 -5 -4 0 15 2 -12 0 13 -12 -11 0 -3 14 11 0 -1 -13 2 0 4 14 12 0 -18 -8 -15 0 -4 -12 -14 0 16 -14 17 0 1 -18 4 0 16 13 -1 0 -16 -10 6 0 10 2 -1 0 12 1 9 0 8 -3 -17 0 18 8 17 0 -2 -15 -12 0 11 -12 14 0 -2 17 -6 0 -16 18 -12 0 -9 14 -11 0 7 2 -9 0 4 -3 1 0 -11 -8 -1 0 12 17 15 0 -9 -6 17 0 -10 -18 2 0 -13 -17 -8 0 -10 -4 -7 0 8 -5 14 0 -5 18 -15 0 -17 18 11 0 16 15 4 0 -18 -7 5 0 -10 -15 -7 0 17 -12 7 0 8 -12 5 0 5 8 -1 0 2 -14 4 0 7 -13 -6 0 4 -12 13 0 -9 18 12 0 6 12 9 0 13 10 -5 0 2 -8 1 0 16 -2 11 0 14 7 8 0 7 5 15 0 6 -7 18 0 -9 -13 -14 0 7 -17 2 0 -5 14 17 0 1 12 3 0 -2 -12 -13 0 -16 13 4 0 16 5 11 0 -13 11 -9 0 15 10 -18 0 11 -17 -8 0 [SEP] | Decide 12 | D 12 | Decide 2 | D 12 D 2 | UP -15 | D 12 D 2 -15 | UP -13 | D 12 D 2 -15 -13 | UP -11 | D 12 D 2 -15 -13 -11 | UP 14 | D 12 D 2 -15 -13 -11 14 | UP -4 | D 12 D 2 -15 -13 -11 14 -4 | BackTrack -2 | D 12 -2 | UP -14 | D 12 -2 -14 | UP 15 | D 12 -2 -14 15 | UP 11 | D 12 -2 -14 15 11 | UP 13 | D 12 -2 -14 15 11 13 | UP -1 | D 12 -2 -14 15 11 13 -1 | UP -9 | D 12 -2 -14 15 11 13 -1 -9 | UP -8 | D 12 -2 -14 15 11 13 -1 -9 -8 | UP -10 | D 12 -2 -14 15 11 13 -1 -9 -8 -10 | UP 16 | D 12 -2 -14 15 11 13 -1 -9 -8 -10 16 | UP -5 | D 12 -2 -14 15 11 13 -1 -9 -8 -10 16 -5 | BackTrack -12 | -12 | Decide 8 | -12 D 8 | Decide 1 | -12 D 8 D 1 | UP -11 | -12 D 8 D 1 -11 | UP -17 | -12 D 8 D 1 -11 -17 | UP 13 | -12 D 8 D 1 -11 -17 13 | UP 2 | -12 D 8 D 1 -11 -17 13 2 | UP -6 | -12 D 8 D 1 -11 -17 13 2 -6 | UP 15 | -12 D 8 D 1 -11 -17 13 2 -6 15 | UP -18 | -12 D 8 D 1 -11 -17 13 2 -6 15 -18 | UP -5 | -12 D 8 D 1 -11 -17 13 2 -6 15 -18 -5 | UP -3 | -12 D 8 D 1 -11 -17 13 2 -6 15 -18 -5 -3 | UP -9 | -12 D 8 D 1 -11 -17 13 2 -6 15 -18 -5 -3 -9 | BackTrack -1 | -12 D 8 -1 | UP -6 | -12 D 8 -1 -6 | UP 9 | -12 D 8 -1 -6 9 | UP 18 | -12 D 8 -1 -6 9 18 | UP -15 | -12 D 8 -1 -6 9 18 -15 | UP 4 | -12 D 8 -1 -6 9 18 -15 4 | UP 17 | -12 D 8 -1 -6 9 18 -15 4 17 | UP -13 | -12 D 8 -1 -6 9 18 -15 4 17 -13 | UP 2 | -12 D 8 -1 -6 9 18 -15 4 17 -13 2 | UP 3 | -12 D 8 -1 -6 9 18 -15 4 17 -13 2 3 | UP 5 | -12 D 8 -1 -6 9 18 -15 4 17 -13 2 3 5 | UP 14 | -12 D 8 -1 -6 9 18 -15 4 17 -13 2 3 5 14 | UP 10 | -12 D 8 -1 -6 9 18 -15 4 17 -13 2 3 5 14 10 | UP -16 | -12 D 8 -1 -6 9 18 -15 4 17 -13 2 3 5 14 10 -16 | UP -7 | -12 D 8 -1 -6 9 18 -15 4 17 -13 2 3 5 14 10 -16 -7 | UP 11 | -12 D 8 -1 -6 9 18 -15 4 17 -13 2 3 5 14 10 -16 -7 11 | SAT
+18 -16 4 0 7 -3 11 0 -16 -5 7 0 5 2 -16 0 18 4 11 0 14 -9 -13 0 -12 10 1 0 8 -1 -5 0 2 3 14 0 5 -18 17 0 12 -16 -8 0 -12 -2 -17 0 3 8 -11 0 11 5 4 0 3 16 2 0 -2 -13 -5 0 -9 7 -3 0 -10 -15 17 0 -12 -6 1 0 18 12 1 0 4 -14 -3 0 12 -5 -17 0 5 10 4 0 9 -18 -4 0 14 -11 7 0 -1 18 2 0 10 -13 -5 0 7 -5 -13 0 -14 4 15 0 17 -16 -10 0 -13 -12 -1 0 6 17 -16 0 6 -11 -18 0 9 -5 11 0 -4 -9 -12 0 8 -6 12 0 5 8 3 0 -5 -14 -9 0 -2 -11 -9 0 4 18 -15 0 -18 14 -9 0 -3 18 -17 0 -4 -8 -9 0 11 10 7 0 13 -3 18 0 -12 -13 -8 0 9 -10 -6 0 9 -7 -11 0 -2 9 4 0 -13 7 16 0 -13 5 -7 0 9 10 -1 0 13 -1 -6 0 -13 -1 -4 0 1 -11 -6 0 -15 -12 10 0 10 3 -12 0 3 14 -16 0 5 14 -8 0 -10 6 17 0 12 9 -6 0 16 -10 6 0 5 -9 8 0 10 -7 -17 0 -4 5 2 0 10 1 5 0 -10 18 -14 0 6 -8 -1 0 1 9 -11 0 16 10 5 0 -15 -5 -14 0 8 -12 3 0 4 -2 14 0 13 14 -4 0 [SEP] | Decide 5 | D 5 | Decide 9 | D 5 D 9 | UP -14 | D 5 D 9 -14 | UP -13 | D 5 D 9 -14 -13 | UP -18 | D 5 D 9 -14 -13 -18 | UP -3 | D 5 D 9 -14 -13 -18 -3 | UP 2 | D 5 D 9 -14 -13 -18 -3 2 | UP -11 | D 5 D 9 -14 -13 -18 -3 2 -11 | UP 4 | D 5 D 9 -14 -13 -18 -3 2 -11 4 | BackTrack -9 | D 5 -9 | UP 11 | D 5 -9 11 | UP -7 | D 5 -9 11 -7 | UP -16 | D 5 -9 11 -7 -16 | UP 14 | D 5 -9 11 -7 -16 14 | UP -13 | D 5 -9 11 -7 -16 14 -13 | UP 1 | D 5 -9 11 -7 -16 14 -13 1 | UP 8 | D 5 -9 11 -7 -16 14 -13 1 8 | UP 10 | D 5 -9 11 -7 -16 14 -13 1 8 10 | UP -6 | D 5 -9 11 -7 -16 14 -13 1 8 10 -6 | BackTrack -5 | -5 | Decide 4 | -5 D 4 | UP 2 | -5 D 4 2 | Decide 9 | -5 D 4 2 D 9 | UP -12 | -5 D 4 2 D 9 -12 | UP -11 | -5 D 4 2 D 9 -12 -11 | UP -8 | -5 D 4 2 D 9 -12 -11 -8 | BackTrack -9 | -5 D 4 2 -9 | UP -18 | -5 D 4 2 -9 -18 | Decide 10 | -5 D 4 2 -9 -18 D 10 | UP -6 | -5 D 4 2 -9 -18 D 10 -6 | UP 17 | -5 D 4 2 -9 -18 D 10 -6 17 | UP -12 | -5 D 4 2 -9 -18 D 10 -6 17 -12 | UP 1 | -5 D 4 2 -9 -18 D 10 -6 17 -12 1 | UP -3 | -5 D 4 2 -9 -18 D 10 -6 17 -12 1 -3 | UP 8 | -5 D 4 2 -9 -18 D 10 -6 17 -12 1 -3 8 | BackTrack -10 | -5 D 4 2 -9 -18 -10 | UP -1 | -5 D 4 2 -9 -18 -10 -1 | BackTrack -4 | -5 -4 | UP 11 | -5 -4 11 | UP 10 | -5 -4 11 10 | Decide 14 | -5 -4 11 10 D 14 | UP -3 | -5 -4 11 10 D 14 -3 | UP 8 | -5 -4 11 10 D 14 -3 8 | UP 15 | -5 -4 11 10 D 14 -3 8 15 | UP 17 | -5 -4 11 10 D 14 -3 8 15 17 | UP 18 | -5 -4 11 10 D 14 -3 8 15 17 18 | UP 6 | -5 -4 11 10 D 14 -3 8 15 17 18 6 | UP 9 | -5 -4 11 10 D 14 -3 8 15 17 18 6 9 | UP -2 | -5 -4 11 10 D 14 -3 8 15 17 18 6 9 -2 | UP -16 | -5 -4 11 10 D 14 -3 8 15 17 18 6 9 -2 -16 | BackTrack -14 | -5 -4 11 10 -14 | UP 7 | -5 -4 11 10 -14 7 | UP 9 | -5 -4 11 10 -14 7 9 | UP -13 | -5 -4 11 10 -14 7 9 -13 | UP -2 | -5 -4 11 10 -14 7 9 -13 -2 | UP -16 | -5 -4 11 10 -14 7 9 -13 -2 -16 | UP 3 | -5 -4 11 10 -14 7 9 -13 -2 -16 3 | UP -18 | -5 -4 11 10 -14 7 9 -13 -2 -16 3 -18 | BackTrack 0 | UNSAT
+-3 10 -4 0 14 -10 11 0 12 2 -16 0 -6 5 15 0 15 -14 5 0 -1 -5 -3 0 5 -12 15 0 9 13 -15 0 4 -1 5 0 -12 13 -10 0 -10 17 6 0 15 16 -2 0 8 -15 3 0 -10 -7 12 0 -17 12 3 0 -12 10 -7 0 9 -3 -13 0 16 7 15 0 -15 -17 -12 0 -10 6 4 0 -10 -5 -17 0 17 -15 14 0 2 9 -3 0 -5 15 -17 0 17 -7 -4 0 -4 -13 11 0 -1 -12 -9 0 -11 -4 -3 0 13 15 1 0 -5 2 15 0 16 -3 4 0 -16 1 -17 0 16 -3 -8 0 -10 -6 -5 0 9 -6 -13 0 11 15 -3 0 -17 7 11 0 4 -8 2 0 -15 -14 -4 0 -8 -13 -15 0 14 12 1 0 -14 6 -11 0 -13 8 16 0 -15 -2 6 0 -10 15 -12 0 6 1 -12 0 17 -9 -11 0 3 -5 -13 0 -13 -7 4 0 17 7 2 0 -17 -10 -13 0 -17 -15 -10 0 -17 16 -12 0 16 -15 2 0 -4 -13 -16 0 12 -14 6 0 14 -9 7 0 6 -1 13 0 -6 -10 -17 0 3 -16 9 0 -14 -8 17 0 -2 6 -1 0 -5 17 6 0 8 14 -17 0 15 -13 2 0 -16 -2 9 0 10 5 14 0 -11 1 -3 0 15 7 16 0 8 13 1 0 -13 -5 11 0 [SEP] | Decide 15 | D 15 | Decide 17 | D 15 D 17 | UP -12 | D 15 D 17 -12 | UP 3 | D 15 D 17 -12 3 | UP -10 | D 15 D 17 -12 3 -10 | UP -4 | D 15 D 17 -12 3 -10 -4 | UP 16 | D 15 D 17 -12 3 -10 -4 16 | UP 2 | D 15 D 17 -12 3 -10 -4 16 2 | UP 1 | D 15 D 17 -12 3 -10 -4 16 2 1 | UP -5 | D 15 D 17 -12 3 -10 -4 16 2 1 -5 | BackTrack -17 | D 15 -17 | UP 14 | D 15 -17 14 | UP -4 | D 15 -17 14 -4 | UP -8 | D 15 -17 14 -4 -8 | UP 3 | D 15 -17 14 -4 -8 3 | UP 16 | D 15 -17 14 -4 -8 3 16 | Decide 6 | D 15 -17 14 -4 -8 3 16 D 6 | Decide 9 | D 15 -17 14 -4 -8 3 16 D 6 D 9 | UP -11 | D 15 -17 14 -4 -8 3 16 D 6 D 9 -11 | Decide 1 | D 15 -17 14 -4 -8 3 16 D 6 D 9 -11 D 1 | UP -5 | D 15 -17 14 -4 -8 3 16 D 6 D 9 -11 D 1 -5 | BackTrack -1 | D 15 -17 14 -4 -8 3 16 D 6 D 9 -11 -1 | UP 13 | D 15 -17 14 -4 -8 3 16 D 6 D 9 -11 -1 13 | UP -7 | D 15 -17 14 -4 -8 3 16 D 6 D 9 -11 -1 13 -7 | UP 2 | D 15 -17 14 -4 -8 3 16 D 6 D 9 -11 -1 13 -7 2 | UP -5 | D 15 -17 14 -4 -8 3 16 D 6 D 9 -11 -1 13 -7 2 -5 | SAT
+1 7 -13 0 -5 -1 -8 0 8 -4 15 0 17 16 9 0 -7 12 8 0 -12 -4 7 0 -5 8 -13 0 4 -13 -8 0 4 -17 -16 0 -15 11 7 0 -13 17 -9 0 -9 -11 13 0 -5 -6 -7 0 -8 1 14 0 13 6 -11 0 17 16 -7 0 16 3 14 0 -7 -1 -17 0 -17 9 -3 0 13 7 -17 0 7 -10 -12 0 -4 11 12 0 14 11 -8 0 16 -7 17 0 17 13 5 0 -12 6 15 0 15 6 -12 0 -12 4 -10 0 7 5 -6 0 14 -17 1 0 13 -17 -1 0 -7 11 9 0 -17 7 16 0 15 1 -5 0 10 -9 7 0 8 3 -14 0 -13 -14 1 0 -8 -16 13 0 9 -8 -12 0 11 4 -3 0 1 -12 2 0 15 1 -3 0 -14 17 8 0 13 6 11 0 -14 9 -12 0 6 -8 -11 0 -13 -1 14 0 -4 -12 -6 0 7 -10 -17 0 -10 15 -4 0 14 -13 -15 0 3 12 -16 0 -16 2 4 0 -11 -7 1 0 -13 -12 -2 0 13 -7 -10 0 11 13 10 0 11 7 -12 0 -7 -17 -9 0 -17 -11 -3 0 -2 11 12 0 -16 6 -12 0 -10 -3 6 0 1 -13 -7 0 -1 8 -16 0 -6 9 -13 0 11 6 -17 0 14 8 -15 0 12 -7 -9 0 13 -1 -8 0 -5 11 8 0 [SEP] | Decide 7 | D 7 | Decide 13 | D 7 D 13 | UP 1 | D 7 D 13 1 | UP -17 | D 7 D 13 1 -17 | UP -9 | D 7 D 13 1 -17 -9 | UP 16 | D 7 D 13 1 -17 -9 16 | UP 11 | D 7 D 13 1 -17 -9 16 11 | UP 14 | D 7 D 13 1 -17 -9 16 11 14 | UP 8 | D 7 D 13 1 -17 -9 16 11 14 8 | UP -5 | D 7 D 13 1 -17 -9 16 11 14 8 -5 | UP 4 | D 7 D 13 1 -17 -9 16 11 14 8 -5 4 | UP -12 | D 7 D 13 1 -17 -9 16 11 14 8 -5 4 -12 | UP 6 | D 7 D 13 1 -17 -9 16 11 14 8 -5 4 -12 6 | BackTrack -13 | D 7 -13 | UP -10 | D 7 -13 -10 | UP 11 | D 7 -13 -10 11 | UP -9 | D 7 -13 -10 11 -9 | UP 6 | D 7 -13 -10 11 -9 6 | UP -5 | D 7 -13 -10 11 -9 6 -5 | UP 17 | D 7 -13 -10 11 -9 6 -5 17 | UP -1 | D 7 -13 -10 11 -9 6 -5 17 -1 | BackTrack -7 | -7 | Decide 13 | -7 D 13 | UP 1 | -7 D 13 1 | UP 14 | -7 D 13 1 14 | Decide 12 | -7 D 13 1 14 D 12 | UP -4 | -7 D 13 1 14 D 12 -4 | UP -8 | -7 D 13 1 14 D 12 -4 -8 | UP -5 | -7 D 13 1 14 D 12 -4 -8 -5 | UP -10 | -7 D 13 1 14 D 12 -4 -8 -5 -10 | UP -6 | -7 D 13 1 14 D 12 -4 -8 -5 -10 -6 | UP 15 | -7 D 13 1 14 D 12 -4 -8 -5 -10 -6 15 | UP 11 | -7 D 13 1 14 D 12 -4 -8 -5 -10 -6 15 11 | UP -9 | -7 D 13 1 14 D 12 -4 -8 -5 -10 -6 15 11 -9 | BackTrack -12 | -7 D 13 1 14 -12 | Decide 8 | -7 D 13 1 14 -12 D 8 | UP -5 | -7 D 13 1 14 -12 D 8 -5 | UP 4 | -7 D 13 1 14 -12 D 8 -5 4 | UP 11 | -7 D 13 1 14 -12 D 8 -5 4 11 | UP -6 | -7 D 13 1 14 -12 D 8 -5 4 11 -6 | BackTrack -8 | -7 D 13 1 14 -12 -8 | UP -5 | -7 D 13 1 14 -12 -8 -5 | UP -6 | -7 D 13 1 14 -12 -8 -5 -6 | UP 3 | -7 D 13 1 14 -12 -8 -5 -6 3 | UP 17 | -7 D 13 1 14 -12 -8 -5 -6 3 17 | UP 9 | -7 D 13 1 14 -12 -8 -5 -6 3 17 9 | UP 16 | -7 D 13 1 14 -12 -8 -5 -6 3 17 9 16 | BackTrack -13 | -7 -13 | UP -17 | -7 -13 -17 | UP 5 | -7 -13 -17 5 | Decide 11 | -7 -13 -17 5 D 11 | UP -9 | -7 -13 -17 5 D 11 -9 | UP 16 | -7 -13 -17 5 D 11 -9 16 | UP 6 | -7 -13 -17 5 D 11 -9 16 6 | UP -8 | -7 -13 -17 5 D 11 -9 16 6 -8 | UP -14 | -7 -13 -17 5 D 11 -9 16 6 -8 -14 | UP -1 | -7 -13 -17 5 D 11 -9 16 6 -8 -14 -1 | UP 15 | -7 -13 -17 5 D 11 -9 16 6 -8 -14 -1 15 | BackTrack -11 | -7 -13 -17 5 -11 | UP -15 | -7 -13 -17 5 -11 -15 | UP 1 | -7 -13 -17 5 -11 -15 1 | UP -8 | -7 -13 -17 5 -11 -15 1 -8 | BackTrack 0 | UNSAT
+-3 10 -16 0 -11 16 -10 0 16 -10 13 0 -10 6 17 0 -1 -15 -5 0 -3 12 8 0 3 15 9 0 14 -9 -10 0 -11 15 16 0 15 12 -7 0 -6 8 -17 0 -11 13 -10 0 -12 -11 5 0 -10 -15 -16 0 -10 14 13 0 -8 15 -5 0 -5 -15 -16 0 17 -4 -6 0 13 -6 -16 0 7 -13 -17 0 10 -9 -16 0 -12 17 -13 0 4 -13 -15 0 -10 -15 13 0 1 15 -2 0 13 -9 17 0 5 -9 -17 0 -12 13 4 0 11 9 -15 0 1 7 -16 0 15 5 3 0 -16 -12 8 0 10 4 -5 0 -11 -14 17 0 15 -6 16 0 -10 7 15 0 4 -17 7 0 -10 -15 6 0 -10 -4 5 0 4 -15 3 0 -1 11 9 0 -7 -16 -4 0 -6 15 16 0 11 6 -4 0 7 2 -8 0 15 14 -8 0 -8 -9 6 0 13 9 -7 0 3 16 5 0 8 -15 7 0 8 -7 6 0 14 5 -13 0 -10 9 -15 0 1 -15 -11 0 10 11 5 0 17 -9 -3 0 6 4 -14 0 -8 -13 -6 0 -14 5 1 0 11 3 16 0 12 -14 -8 0 13 3 -12 0 14 5 10 0 -17 -7 14 0 15 -11 -14 0 6 -11 16 0 16 11 -12 0 1 -10 4 0 2 -3 11 0 12 -1 11 0 5 -12 9 0 2 -10 -3 0 -16 1 -3 0 14 15 13 0 [SEP] | Decide 15 | D 15 | Decide 10 | D 15 D 10 | UP -16 | D 15 D 10 -16 | UP -11 | D 15 D 10 -16 -11 | UP 13 | D 15 D 10 -16 -11 13 | UP 4 | D 15 D 10 -16 -11 13 4 | UP 9 | D 15 D 10 -16 -11 13 4 9 | UP 14 | D 15 D 10 -16 -11 13 4 9 14 | UP 6 | D 15 D 10 -16 -11 13 4 9 14 6 | UP 17 | D 15 D 10 -16 -11 13 4 9 14 6 17 | UP 8 | D 15 D 10 -16 -11 13 4 9 14 6 17 8 | BackTrack -10 | D 15 -10 | Decide 5 | D 15 -10 D 5 | UP -1 | D 15 -10 D 5 -1 | UP -16 | D 15 -10 D 5 -1 -16 | UP 4 | D 15 -10 D 5 -1 -16 4 | UP -11 | D 15 -10 D 5 -1 -16 4 -11 | UP 9 | D 15 -10 D 5 -1 -16 4 -11 9 | UP 6 | D 15 -10 D 5 -1 -16 4 -11 9 6 | UP 17 | D 15 -10 D 5 -1 -16 4 -11 9 6 17 | UP 8 | D 15 -10 D 5 -1 -16 4 -11 9 6 17 8 | UP -13 | D 15 -10 D 5 -1 -16 4 -11 9 6 17 8 -13 | UP 3 | D 15 -10 D 5 -1 -16 4 -11 9 6 17 8 -13 3 | UP -12 | D 15 -10 D 5 -1 -16 4 -11 9 6 17 8 -13 3 -12 | UP -14 | D 15 -10 D 5 -1 -16 4 -11 9 6 17 8 -13 3 -12 -14 | UP -7 | D 15 -10 D 5 -1 -16 4 -11 9 6 17 8 -13 3 -12 -14 -7 | UP 2 | D 15 -10 D 5 -1 -16 4 -11 9 6 17 8 -13 3 -12 -14 -7 2 | SAT
+-1 7 9 0 10 -7 -1 0 -13 -12 1 0 -10 8 -1 0 -1 -5 -11 0 7 -15 -11 0 -10 13 -14 0 -8 -12 -5 0 -12 -9 5 0 5 13 3 0 5 -3 -13 0 13 -7 17 0 7 8 17 0 17 11 14 0 6 3 -11 0 17 -8 -11 0 9 14 2 0 -2 -9 4 0 -4 9 -5 0 -17 -8 -16 0 -4 10 -6 0 15 5 -12 0 12 -16 8 0 6 5 11 0 16 1 -8 0 -10 -4 -7 0 10 13 9 0 8 7 -5 0 -16 1 -15 0 -11 14 13 0 4 15 -2 0 -6 9 -15 0 7 -8 3 0 13 7 8 0 8 14 12 0 -2 -16 14 0 -6 -12 8 0 14 13 16 0 -6 5 -12 0 -10 -15 11 0 9 -10 5 0 -2 10 -13 0 -16 -17 3 0 12 -13 2 0 -15 -5 -17 0 -9 1 8 0 8 10 5 0 7 2 10 0 10 -9 -2 0 -8 -5 -16 0 1 2 -16 0 8 16 3 0 -4 -2 -9 0 -5 -17 15 0 5 -1 6 0 -11 9 15 0 -8 -9 -16 0 15 -2 9 0 -1 -5 10 0 -6 -12 3 0 -7 12 -9 0 -15 -9 13 0 -2 17 -5 0 -17 -6 13 0 10 -17 -15 0 -7 16 -3 0 6 -16 15 0 -7 -17 -15 0 14 -1 11 0 9 8 -13 0 [SEP] | Decide 8 | D 8 | Decide 5 | D 8 D 5 | UP -12 | D 8 D 5 -12 | UP -16 | D 8 D 5 -12 -16 | UP 1 | D 8 D 5 -12 -16 1 | UP -11 | D 8 D 5 -12 -16 1 -11 | UP 10 | D 8 D 5 -12 -16 1 -11 10 | UP -15 | D 8 D 5 -12 -16 1 -11 10 -15 | UP -17 | D 8 D 5 -12 -16 1 -11 10 -15 -17 | UP 14 | D 8 D 5 -12 -16 1 -11 10 -15 -17 14 | UP 13 | D 8 D 5 -12 -16 1 -11 10 -15 -17 14 13 | UP 2 | D 8 D 5 -12 -16 1 -11 10 -15 -17 14 13 2 | BackTrack -5 | D 8 -5 | Decide 9 | D 8 -5 D 9 | UP -12 | D 8 -5 D 9 -12 | UP -16 | D 8 -5 D 9 -12 -16 | UP 1 | D 8 -5 D 9 -12 -16 1 | UP 6 | D 8 -5 D 9 -12 -16 1 6 | UP -7 | D 8 -5 D 9 -12 -16 1 6 -7 | UP 3 | D 8 -5 D 9 -12 -16 1 6 -7 3 | UP -13 | D 8 -5 D 9 -12 -16 1 6 -7 3 -13 | UP 14 | D 8 -5 D 9 -12 -16 1 6 -7 3 -13 14 | UP -10 | D 8 -5 D 9 -12 -16 1 6 -7 3 -13 14 -10 | UP -4 | D 8 -5 D 9 -12 -16 1 6 -7 3 -13 14 -10 -4 | UP -2 | D 8 -5 D 9 -12 -16 1 6 -7 3 -13 14 -10 -4 -2 | BackTrack -9 | D 8 -5 -9 | UP -10 | D 8 -5 -9 -10 | UP 13 | D 8 -5 -9 -10 13 | UP -3 | D 8 -5 -9 -10 13 -3 | UP 7 | D 8 -5 -9 -10 13 -3 7 | UP -1 | D 8 -5 -9 -10 13 -3 7 -1 | UP -12 | D 8 -5 -9 -10 13 -3 7 -1 -12 | UP 16 | D 8 -5 -9 -10 13 -3 7 -1 -12 16 | UP -17 | D 8 -5 -9 -10 13 -3 7 -1 -12 16 -17 | UP -11 | D 8 -5 -9 -10 13 -3 7 -1 -12 16 -17 -11 | UP 14 | D 8 -5 -9 -10 13 -3 7 -1 -12 16 -17 -11 14 | UP 6 | D 8 -5 -9 -10 13 -3 7 -1 -12 16 -17 -11 14 6 | UP -4 | D 8 -5 -9 -10 13 -3 7 -1 -12 16 -17 -11 14 6 -4 | UP -15 | D 8 -5 -9 -10 13 -3 7 -1 -12 16 -17 -11 14 6 -4 -15 | UP -2 | D 8 -5 -9 -10 13 -3 7 -1 -12 16 -17 -11 14 6 -4 -15 -2 | BackTrack -8 | -8 | Decide 9 | -8 D 9 | UP 1 | -8 D 9 1 | UP -10 | -8 D 9 1 -10 | UP -7 | -8 D 9 1 -10 -7 | UP 17 | -8 D 9 1 -10 -7 17 | UP -5 | -8 D 9 1 -10 -7 17 -5 | BackTrack -9 | -8 -9 | UP -13 | -8 -9 -13 | UP 10 | -8 -9 -13 10 | UP -1 | -8 -9 -13 10 -1 | UP -14 | -8 -9 -13 10 -1 -14 | UP 2 | -8 -9 -13 10 -1 -14 2 | UP -11 | -8 -9 -13 10 -1 -14 2 -11 | UP 17 | -8 -9 -13 10 -1 -14 2 -11 17 | UP 7 | -8 -9 -13 10 -1 -14 2 -11 17 7 | UP -4 | -8 -9 -13 10 -1 -14 2 -11 17 7 -4 | UP 15 | -8 -9 -13 10 -1 -14 2 -11 17 7 -4 15 | BackTrack 0 | UNSAT
+-10 -6 7 0 -1 -15 -8 0 -14 11 6 0 7 15 -10 0 9 -3 -15 0 -2 -11 3 0 -6 -2 -15 0 -4 -10 -12 0 6 12 -9 0 -9 6 5 0 -8 -1 -17 0 12 1 15 0 2 15 -14 0 -6 -12 15 0 -9 -14 -6 0 -6 -5 -17 0 -1 5 7 0 -16 -15 6 0 -13 1 -8 0 7 -17 -8 0 11 2 10 0 -12 4 10 0 -3 -14 8 0 8 11 -1 0 -4 -6 -2 0 11 -14 5 0 1 -16 13 0 13 -3 5 0 -4 17 -8 0 -1 6 -8 0 11 14 7 0 -4 -6 17 0 7 12 5 0 7 11 -1 0 10 2 15 0 -13 -17 15 0 -15 8 -1 0 -2 -9 17 0 -4 -15 -13 0 3 -8 13 0 4 3 15 0 -7 11 -12 0 -8 9 3 0 -12 -10 7 0 -3 -13 1 0 -17 -11 -16 0 -4 -5 14 0 -1 10 5 0 -9 -3 1 0 14 -9 12 0 14 -5 -3 0 -16 -9 2 0 -1 12 -10 0 6 -2 -17 0 14 -5 -12 0 -16 8 -17 0 -12 -3 14 0 6 -11 12 0 -2 -13 5 0 -11 6 13 0 -4 -8 -7 0 10 -1 15 0 13 -12 -8 0 3 -1 5 0 6 -14 -7 0 -6 14 15 0 4 -12 7 0 -12 13 9 0 2 -3 -15 0 -3 1 -15 0 12 5 -6 0 7 4 8 0 [SEP] | Decide 6 | D 6 | Decide 15 | D 6 D 15 | UP -2 | D 6 D 15 -2 | UP -3 | D 6 D 15 -2 -3 | Decide 8 | D 6 D 15 -2 -3 D 8 | UP -1 | D 6 D 15 -2 -3 D 8 -1 | UP -13 | D 6 D 15 -2 -3 D 8 -1 -13 | BackTrack -8 | D 6 D 15 -2 -3 -8 | UP -1 | D 6 D 15 -2 -3 -8 -1 | Decide 12 | D 6 D 15 -2 -3 -8 -1 D 12 | Decide 4 | D 6 D 15 -2 -3 -8 -1 D 12 D 4 | UP -10 | D 6 D 15 -2 -3 -8 -1 D 12 D 4 -10 | UP 11 | D 6 D 15 -2 -3 -8 -1 D 12 D 4 -10 11 | UP 17 | D 6 D 15 -2 -3 -8 -1 D 12 D 4 -10 11 17 | UP -5 | D 6 D 15 -2 -3 -8 -1 D 12 D 4 -10 11 17 -5 | UP -13 | D 6 D 15 -2 -3 -8 -1 D 12 D 4 -10 11 17 -5 -13 | UP -16 | D 6 D 15 -2 -3 -8 -1 D 12 D 4 -10 11 17 -5 -13 -16 | UP 9 | D 6 D 15 -2 -3 -8 -1 D 12 D 4 -10 11 17 -5 -13 -16 9 | UP -14 | D 6 D 15 -2 -3 -8 -1 D 12 D 4 -10 11 17 -5 -13 -16 9 -14 | SAT
+-3 9 15 0 -14 -1 -13 0 7 8 3 0 -16 17 10 0 16 3 1 0 7 12 -6 0 9 -16 1 0 -4 -5 -16 0 7 15 -13 0 -12 -4 14 0 -2 4 10 0 -4 2 6 0 14 11 4 0 3 5 2 0 -10 12 13 0 7 3 -15 0 -8 12 5 0 14 16 -6 0 -14 -3 -10 0 17 -13 -7 0 -9 -8 10 0 9 -3 1 0 12 -17 -14 0 11 6 -8 0 4 -16 10 0 -2 -4 7 0 16 -8 1 0 11 -13 -17 0 -7 -5 -9 0 -5 14 -6 0 13 -2 4 0 -1 -11 -12 0 -7 12 -17 0 1 7 -11 0 -12 13 16 0 -14 -12 -6 0 -7 -12 11 0 -7 5 -9 0 12 -6 13 0 -7 13 -9 0 -9 -12 -16 0 12 -8 -9 0 -8 -2 15 0 -5 -6 -2 0 6 -5 13 0 -6 -17 14 0 15 -10 8 0 11 16 15 0 1 -12 3 0 3 7 6 0 11 -13 -16 0 6 15 11 0 -10 -11 -2 0 15 -14 -5 0 12 -11 -7 0 -1 13 14 0 -2 -3 8 0 13 -17 15 0 -12 3 4 0 -6 -10 1 0 4 10 8 0 7 -13 -6 0 4 -3 -13 0 11 9 16 0 12 15 14 0 4 15 -2 0 10 -3 5 0 -12 15 -4 0 -7 -17 11 0 11 5 -2 0 15 -11 14 0 -16 -17 14 0 16 14 -7 0 10 -16 -11 0 [SEP] | Decide 12 | D 12 | Decide 16 | D 12 D 16 | UP -9 | D 12 D 16 -9 | UP 1 | D 12 D 16 -9 1 | UP -11 | D 12 D 16 -9 1 -11 | UP -7 | D 12 D 16 -9 1 -11 -7 | UP -13 | D 12 D 16 -9 1 -11 -7 -13 | UP 14 | D 12 D 16 -9 1 -11 -7 -13 14 | UP -6 | D 12 D 16 -9 1 -11 -7 -13 14 -6 | UP -8 | D 12 D 16 -9 1 -11 -7 -13 14 -6 -8 | UP 3 | D 12 D 16 -9 1 -11 -7 -13 14 -6 -8 3 | UP 15 | D 12 D 16 -9 1 -11 -7 -13 14 -6 -8 3 15 | UP -10 | D 12 D 16 -9 1 -11 -7 -13 14 -6 -8 3 15 -10 | UP 17 | D 12 D 16 -9 1 -11 -7 -13 14 -6 -8 3 15 -10 17 | UP 4 | D 12 D 16 -9 1 -11 -7 -13 14 -6 -8 3 15 -10 17 4 | UP -5 | D 12 D 16 -9 1 -11 -7 -13 14 -6 -8 3 15 -10 17 4 -5 | BackTrack -16 | D 12 -16 | UP 13 | D 12 -16 13 | Decide 7 | D 12 -16 13 D 7 | UP 17 | D 12 -16 13 D 7 17 | UP 11 | D 12 -16 13 D 7 17 11 | UP -1 | D 12 -16 13 D 7 17 11 -1 | UP 3 | D 12 -16 13 D 7 17 11 -1 3 | UP 9 | D 12 -16 13 D 7 17 11 -1 3 9 | UP -8 | D 12 -16 13 D 7 17 11 -1 3 9 -8 | UP -5 | D 12 -16 13 D 7 17 11 -1 3 9 -8 -5 | BackTrack -7 | D 12 -16 13 -7 | UP 15 | D 12 -16 13 -7 15 | UP 3 | D 12 -16 13 -7 15 3 | UP -6 | D 12 -16 13 -7 15 3 -6 | UP 4 | D 12 -16 13 -7 15 3 -6 4 | UP 14 | D 12 -16 13 -7 15 3 -6 4 14 | UP -1 | D 12 -16 13 -7 15 3 -6 4 14 -1 | UP 2 | D 12 -16 13 -7 15 3 -6 4 14 -1 2 | BackTrack -12 | -12 | Decide 7 | -12 D 7 | UP -17 | -12 D 7 -17 | UP -13 | -12 D 7 -17 -13 | UP -10 | -12 D 7 -17 -13 -10 | UP -16 | -12 D 7 -17 -13 -10 -16 | UP -6 | -12 D 7 -17 -13 -10 -16 -6 | UP -9 | -12 D 7 -17 -13 -10 -16 -6 -9 | UP -5 | -12 D 7 -17 -13 -10 -16 -6 -9 -5 | UP -8 | -12 D 7 -17 -13 -10 -16 -6 -9 -5 -8 | UP -11 | -12 D 7 -17 -13 -10 -16 -6 -9 -5 -8 -11 | BackTrack -7 | -12 -7 | UP -6 | -12 -7 -6 | UP 3 | -12 -7 -6 3 | Decide 15 | -12 -7 -6 3 D 15 | Decide 10 | -12 -7 -6 3 D 15 D 10 | UP 13 | -12 -7 -6 3 D 15 D 10 13 | UP -14 | -12 -7 -6 3 D 15 D 10 13 -14 | UP 4 | -12 -7 -6 3 D 15 D 10 13 -14 4 | UP 2 | -12 -7 -6 3 D 15 D 10 13 -14 4 2 | BackTrack -10 | -12 -7 -6 3 D 15 -10 | UP 5 | -12 -7 -6 3 D 15 -10 5 | UP 13 | -12 -7 -6 3 D 15 -10 5 13 | UP 4 | -12 -7 -6 3 D 15 -10 5 13 4 | UP -16 | -12 -7 -6 3 D 15 -10 5 13 4 -16 | UP 2 | -12 -7 -6 3 D 15 -10 5 13 4 -16 2 | BackTrack -15 | -12 -7 -6 3 -15 | UP 9 | -12 -7 -6 3 -15 9 | UP -13 | -12 -7 -6 3 -15 9 -13 | UP -10 | -12 -7 -6 3 -15 9 -13 -10 | UP -8 | -12 -7 -6 3 -15 9 -13 -10 -8 | UP -5 | -12 -7 -6 3 -15 9 -13 -10 -8 -5 | BackTrack 0 | UNSAT
+6 -11 -14 0 -11 10 5 0 15 4 1 0 13 12 9 0 -1 3 -5 0 -9 3 12 0 8 -10 -9 0 11 -13 16 0 -6 -7 -15 0 15 16 -4 0 8 -12 7 0 11 -4 -5 0 -15 11 8 0 14 15 11 0 14 -1 -13 0 -2 4 -16 0 9 8 -12 0 1 -7 12 0 8 -13 -5 0 9 6 15 0 6 15 5 0 7 13 -6 0 -15 12 -10 0 6 2 -1 0 -5 2 -12 0 12 5 -4 0 14 -13 -2 0 15 -16 3 0 16 -13 -1 0 3 9 -12 0 9 6 3 0 9 -12 -7 0 10 -15 8 0 -9 1 -4 0 15 10 1 0 -9 -11 -16 0 16 7 -13 0 16 1 6 0 -16 15 -9 0 5 3 10 0 -4 2 12 0 -3 -2 -14 0 12 2 -16 0 10 -5 -11 0 -1 -16 9 0 -10 -11 7 0 -13 -7 8 0 8 12 1 0 -6 -2 7 0 2 -11 16 0 8 -10 3 0 15 -3 -14 0 -3 -1 -10 0 -4 7 5 0 -3 -12 -4 0 -12 -15 -11 0 -5 8 -4 0 -4 -8 10 0 -2 -12 10 0 -13 3 -1 0 9 1 5 0 5 14 3 0 -1 -3 7 0 6 -12 -9 0 -12 -8 -10 0 -14 -9 8 0 15 -4 10 0 -12 -2 1 0 -3 -2 -15 0 [SEP] | Decide 12 | D 12 | Decide 9 | D 12 D 9 | UP 6 | D 12 D 9 6 | Decide 10 | D 12 D 9 6 D 10 | UP 8 | D 12 D 9 6 D 10 8 | BackTrack -10 | D 12 D 9 6 -10 | UP -2 | D 12 D 9 6 -10 -2 | UP -5 | D 12 D 9 6 -10 -2 -5 | UP -11 | D 12 D 9 6 -10 -2 -5 -11 | UP 3 | D 12 D 9 6 -10 -2 -5 -11 3 | UP -4 | D 12 D 9 6 -10 -2 -5 -11 3 -4 | Decide 15 | D 12 D 9 6 -10 -2 -5 -11 3 -4 D 15 | UP -7 | D 12 D 9 6 -10 -2 -5 -11 3 -4 D 15 -7 | UP 8 | D 12 D 9 6 -10 -2 -5 -11 3 -4 D 15 -7 8 | UP 13 | D 12 D 9 6 -10 -2 -5 -11 3 -4 D 15 -7 8 13 | UP 16 | D 12 D 9 6 -10 -2 -5 -11 3 -4 D 15 -7 8 13 16 | UP -1 | D 12 D 9 6 -10 -2 -5 -11 3 -4 D 15 -7 8 13 16 -1 | SAT
+-7 -16 5 0 16 2 -6 0 14 -13 -2 0 15 13 -12 0 8 4 2 0 5 -9 -13 0 -1 6 -3 0 -4 12 9 0 9 14 -15 0 16 1 10 0 -6 -5 3 0 -1 2 16 0 -6 16 -8 0 -13 15 4 0 16 -12 1 0 -3 7 -14 0 -12 1 -10 0 -13 -16 10 0 13 7 14 0 12 -4 -6 0 -11 6 -5 0 -1 8 -5 0 3 8 11 0 -12 9 -7 0 -15 -9 11 0 -7 -1 -13 0 -3 4 -10 0 14 -7 -16 0 8 11 7 0 4 1 6 0 -4 -2 14 0 -1 8 7 0 -3 8 9 0 -5 2 15 0 -4 -8 13 0 -9 -8 11 0 5 -1 -3 0 2 4 -1 0 6 -5 10 0 -1 3 8 0 -13 -11 -15 0 -7 1 15 0 2 -9 -16 0 5 -6 -3 0 -9 2 -14 0 -15 8 11 0 2 13 8 0 -2 -7 4 0 -14 9 15 0 -14 -12 -6 0 2 -10 -7 0 13 8 12 0 14 -9 -15 0 -8 -4 12 0 14 -8 -2 0 -4 3 5 0 -9 -3 -8 0 -6 2 8 0 6 -10 -13 0 -5 -6 1 0 -5 15 -6 0 11 -6 -16 0 -11 15 5 0 -15 -16 7 0 9 13 4 0 6 8 9 0 -14 16 -15 0 [SEP] | Decide 8 | D 8 | Decide 6 | D 8 D 6 | UP 16 | D 8 D 6 16 | UP 11 | D 8 D 6 16 11 | Decide 5 | D 8 D 6 16 11 D 5 | UP 3 | D 8 D 6 16 11 D 5 3 | UP -9 | D 8 D 6 16 11 D 5 3 -9 | UP 1 | D 8 D 6 16 11 D 5 3 -9 1 | UP 15 | D 8 D 6 16 11 D 5 3 -9 1 15 | UP 14 | D 8 D 6 16 11 D 5 3 -9 1 15 14 | UP 7 | D 8 D 6 16 11 D 5 3 -9 1 15 14 7 | UP -12 | D 8 D 6 16 11 D 5 3 -9 1 15 14 7 -12 | UP -4 | D 8 D 6 16 11 D 5 3 -9 1 15 14 7 -12 -4 | UP -13 | D 8 D 6 16 11 D 5 3 -9 1 15 14 7 -12 -4 -13 | BackTrack -5 | D 8 D 6 16 11 -5 | UP -7 | D 8 D 6 16 11 -5 -7 | UP -3 | D 8 D 6 16 11 -5 -7 -3 | UP -4 | D 8 D 6 16 11 -5 -7 -3 -4 | UP 15 | D 8 D 6 16 11 -5 -7 -3 -4 15 | BackTrack -6 | D 8 -6 | Decide 9 | D 8 -6 D 9 | UP 11 | D 8 -6 D 9 11 | UP -5 | D 8 -6 D 9 11 -5 | UP -13 | D 8 -6 D 9 11 -5 -13 | UP -4 | D 8 -6 D 9 11 -5 -13 -4 | UP 1 | D 8 -6 D 9 11 -5 -13 -4 1 | UP -3 | D 8 -6 D 9 11 -5 -13 -4 1 -3 | UP 2 | D 8 -6 D 9 11 -5 -13 -4 1 -3 2 | UP -7 | D 8 -6 D 9 11 -5 -13 -4 1 -3 2 -7 | UP 14 | D 8 -6 D 9 11 -5 -13 -4 1 -3 2 -7 14 | UP 15 | D 8 -6 D 9 11 -5 -13 -4 1 -3 2 -7 14 15 | UP -16 | D 8 -6 D 9 11 -5 -13 -4 1 -3 2 -7 14 15 -16 | BackTrack -9 | D 8 -6 -9 | Decide 4 | D 8 -6 -9 D 4 | UP 12 | D 8 -6 -9 D 4 12 | UP -7 | D 8 -6 -9 D 4 12 -7 | UP 13 | D 8 -6 -9 D 4 12 -7 13 | UP -10 | D 8 -6 -9 D 4 12 -7 13 -10 | UP -16 | D 8 -6 -9 D 4 12 -7 13 -10 -16 | UP 1 | D 8 -6 -9 D 4 12 -7 13 -10 -16 1 | UP -3 | D 8 -6 -9 D 4 12 -7 13 -10 -16 1 -3 | UP 2 | D 8 -6 -9 D 4 12 -7 13 -10 -16 1 -3 2 | UP 14 | D 8 -6 -9 D 4 12 -7 13 -10 -16 1 -3 2 14 | UP -5 | D 8 -6 -9 D 4 12 -7 13 -10 -16 1 -3 2 14 -5 | BackTrack -4 | D 8 -6 -9 -4 | UP 1 | D 8 -6 -9 -4 1 | UP -3 | D 8 -6 -9 -4 1 -3 | UP 2 | D 8 -6 -9 -4 1 -3 2 | UP -7 | D 8 -6 -9 -4 1 -3 2 -7 | UP 14 | D 8 -6 -9 -4 1 -3 2 -7 14 | UP 15 | D 8 -6 -9 -4 1 -3 2 -7 14 15 | UP -16 | D 8 -6 -9 -4 1 -3 2 -7 14 15 -16 | BackTrack -8 | -8 | Decide 6 | -8 D 6 | UP 2 | -8 D 6 2 | Decide 5 | -8 D 6 2 D 5 | UP 3 | -8 D 6 2 D 5 3 | UP -1 | -8 D 6 2 D 5 3 -1 | BackTrack -5 | -8 D 6 2 -5 | UP -3 | -8 D 6 2 -5 -3 | UP 11 | -8 D 6 2 -5 -3 11 | UP -1 | -8 D 6 2 -5 -3 11 -1 | UP -4 | -8 D 6 2 -5 -3 11 -1 -4 | UP -7 | -8 D 6 2 -5 -3 11 -1 -4 -7 | UP 15 | -8 D 6 2 -5 -3 11 -1 -4 -7 15 | UP -13 | -8 D 6 2 -5 -3 11 -1 -4 -7 15 -13 | UP 14 | -8 D 6 2 -5 -3 11 -1 -4 -7 15 -13 14 | UP -12 | -8 D 6 2 -5 -3 11 -1 -4 -7 15 -13 14 -12 | BackTrack -6 | -8 -6 | UP 9 | -8 -6 9 | Decide 1 | -8 -6 9 D 1 | UP -3 | -8 -6 9 D 1 -3 | BackTrack -1 | -8 -6 9 -1 | UP 4 | -8 -6 9 -1 4 | Decide 15 | -8 -6 9 -1 4 D 15 | UP 11 | -8 -6 9 -1 4 D 15 11 | UP -5 | -8 -6 9 -1 4 D 15 11 -5 | UP -13 | -8 -6 9 -1 4 D 15 11 -5 -13 | UP 2 | -8 -6 9 -1 4 D 15 11 -5 -13 2 | UP 14 | -8 -6 9 -1 4 D 15 11 -5 -13 2 14 | UP 12 | -8 -6 9 -1 4 D 15 11 -5 -13 2 14 12 | UP 16 | -8 -6 9 -1 4 D 15 11 -5 -13 2 14 12 16 | UP -7 | -8 -6 9 -1 4 D 15 11 -5 -13 2 14 12 16 -7 | BackTrack -15 | -8 -6 9 -1 4 -15 | UP -7 | -8 -6 9 -1 4 -15 -7 | UP 11 | -8 -6 9 -1 4 -15 -7 11 | UP -5 | -8 -6 9 -1 4 -15 -7 11 -5 | BackTrack 0 | UNSAT
+-18 -8 -4 0 -6 3 10 0 -5 4 -2 0 -18 -1 -17 0 6 15 18 0 -11 -8 16 0 16 -3 -8 0 4 16 -1 0 17 -13 -15 0 9 18 -5 0 1 -9 14 0 -7 5 14 0 -14 -7 12 0 -16 9 13 0 -9 6 1 0 -11 -7 16 0 3 16 17 0 1 14 11 0 -9 -7 6 0 16 10 2 0 -2 -3 -7 0 11 -1 12 0 17 -15 -6 0 -2 1 5 0 -11 -12 17 0 -3 -5 4 0 7 15 -1 0 18 8 1 0 -18 7 -12 0 -10 12 5 0 -7 -8 11 0 -13 -18 -4 0 -2 -13 -10 0 -15 -8 14 0 -16 12 5 0 -1 -14 -4 0 -13 -7 8 0 -1 13 -9 0 16 -3 -1 0 17 -12 3 0 -18 -6 -5 0 17 -16 14 0 -16 -9 15 0 -12 -10 -17 0 5 -16 -18 0 -11 13 15 0 -5 2 4 0 -5 1 10 0 -17 6 3 0 -1 15 2 0 10 -8 9 0 -12 -3 -17 0 -9 -2 3 0 14 -8 -15 0 14 1 -13 0 17 3 12 0 -18 -5 3 0 14 10 -1 0 6 7 16 0 -16 -15 18 0 13 7 -8 0 -2 -7 -18 0 -15 -4 -1 0 -8 11 -16 0 -9 -8 13 0 -4 -12 -1 0 9 8 -13 0 14 12 15 0 17 -16 12 0 -1 -12 -14 0 3 -11 14 0 -5 -18 10 0 7 -4 -17 0 [SEP] | Decide 1 | D 1 | Decide 16 | D 1 D 16 | Decide 12 | D 1 D 16 D 12 | UP -4 | D 1 D 16 D 12 -4 | UP -14 | D 1 D 16 D 12 -4 -14 | UP 17 | D 1 D 16 D 12 -4 -14 17 | UP -18 | D 1 D 16 D 12 -4 -14 17 -18 | UP -10 | D 1 D 16 D 12 -4 -14 17 -18 -10 | BackTrack -12 | D 1 D 16 -12 | UP 11 | D 1 D 16 -12 11 | UP 5 | D 1 D 16 -12 11 5 | UP 17 | D 1 D 16 -12 11 5 17 | UP -18 | D 1 D 16 -12 11 5 17 -18 | UP 9 | D 1 D 16 -12 11 5 17 -18 9 | UP 13 | D 1 D 16 -12 11 5 17 -18 9 13 | UP 15 | D 1 D 16 -12 11 5 17 -18 9 13 15 | BackTrack -16 | D 1 -16 | UP 4 | D 1 -16 4 | UP -14 | D 1 -16 4 -14 | UP -3 | D 1 -16 4 -14 -3 | UP 17 | D 1 -16 4 -14 -3 17 | UP -18 | D 1 -16 4 -14 -3 17 -18 | UP 6 | D 1 -16 4 -14 -3 17 -18 6 | UP 10 | D 1 -16 4 -14 -3 17 -18 6 10 | UP -12 | D 1 -16 4 -14 -3 17 -18 6 10 -12 | UP 11 | D 1 -16 4 -14 -3 17 -18 6 10 -12 11 | BackTrack -1 | -1 | Decide 5 | -1 D 5 | UP 10 | -1 D 5 10 | Decide 18 | -1 D 5 10 D 18 | UP -6 | -1 D 5 10 D 18 -6 | UP -9 | -1 D 5 10 D 18 -6 -9 | UP 3 | -1 D 5 10 D 18 -6 -9 3 | UP 4 | -1 D 5 10 D 18 -6 -9 3 4 | UP -8 | -1 D 5 10 D 18 -6 -9 3 4 -8 | UP -13 | -1 D 5 10 D 18 -6 -9 3 4 -8 -13 | UP -16 | -1 D 5 10 D 18 -6 -9 3 4 -8 -13 -16 | UP 7 | -1 D 5 10 D 18 -6 -9 3 4 -8 -13 -16 7 | UP -11 | -1 D 5 10 D 18 -6 -9 3 4 -8 -13 -16 7 -11 | UP 14 | -1 D 5 10 D 18 -6 -9 3 4 -8 -13 -16 7 -11 14 | UP 12 | -1 D 5 10 D 18 -6 -9 3 4 -8 -13 -16 7 -11 14 12 | UP -2 | -1 D 5 10 D 18 -6 -9 3 4 -8 -13 -16 7 -11 14 12 -2 | UP -17 | -1 D 5 10 D 18 -6 -9 3 4 -8 -13 -16 7 -11 14 12 -2 -17 | SAT
+-2 11 15 0 17 -9 10 0 13 1 9 0 11 7 18 0 -4 -14 12 0 -18 8 9 0 4 -10 16 0 -14 9 17 0 6 -7 -4 0 -5 -18 2 0 14 3 -9 0 -3 -12 11 0 15 16 -10 0 16 8 -1 0 4 -7 -9 0 1 -8 6 0 5 -15 -18 0 14 4 -8 0 6 7 -11 0 11 9 -15 0 11 16 2 0 -4 17 5 0 -8 3 -4 0 4 17 -18 0 11 -10 14 0 -8 11 3 0 3 10 -1 0 -9 -5 4 0 14 -15 -9 0 9 -16 13 0 15 11 18 0 9 -14 2 0 -3 17 14 0 8 -5 -13 0 -5 -16 -14 0 8 15 1 0 -2 9 14 0 4 7 12 0 15 -7 14 0 1 14 -3 0 -15 7 -2 0 15 13 17 0 16 -2 6 0 14 -12 -5 0 -9 1 -13 0 -14 -1 -13 0 -1 8 -16 0 3 7 8 0 1 -7 -10 0 12 -1 -3 0 18 -11 -14 0 -17 -18 13 0 3 -4 14 0 4 -12 -3 0 -9 13 -15 0 -3 -10 -2 0 -14 2 -12 0 2 -9 17 0 15 8 11 0 -14 -2 -4 0 -17 5 -15 0 3 14 -15 0 -8 15 7 0 -6 -13 12 0 -14 -3 6 0 5 8 6 0 15 -13 1 0 18 17 -1 0 10 -13 2 0 -8 -9 -3 0 3 -8 -14 0 2 12 -9 0 -17 4 -12 0 -17 -5 9 0 -8 13 -14 0 -13 10 3 0 5 -12 -4 0 [SEP] | Decide 14 | D 14 | Decide 9 | D 14 D 9 | Decide 4 | D 14 D 9 D 4 | UP 12 | D 14 D 9 D 4 12 | UP 2 | D 14 D 9 D 4 12 2 | BackTrack -4 | D 14 D 9 -4 | UP -7 | D 14 D 9 -4 -7 | UP -5 | D 14 D 9 -4 -7 -5 | UP 12 | D 14 D 9 -4 -7 -5 12 | UP -3 | D 14 D 9 -4 -7 -5 12 -3 | UP 8 | D 14 D 9 -4 -7 -5 12 -3 8 | BackTrack -9 | D 14 -9 | UP 17 | D 14 -9 17 | UP 2 | D 14 -9 17 2 | UP -4 | D 14 -9 17 2 -4 | UP -12 | D 14 -9 17 2 -4 -12 | UP 7 | D 14 -9 17 2 -4 -12 7 | UP -5 | D 14 -9 17 2 -4 -12 7 -5 | UP -15 | D 14 -9 17 2 -4 -12 7 -5 -15 | UP 11 | D 14 -9 17 2 -4 -12 7 -5 -15 11 | UP 18 | D 14 -9 17 2 -4 -12 7 -5 -15 11 18 | UP 8 | D 14 -9 17 2 -4 -12 7 -5 -15 11 18 8 | UP 13 | D 14 -9 17 2 -4 -12 7 -5 -15 11 18 8 13 | UP -1 | D 14 -9 17 2 -4 -12 7 -5 -15 11 18 8 13 -1 | BackTrack -14 | -14 | Decide 3 | -14 D 3 | UP 17 | -14 D 3 17 | UP 1 | -14 D 3 17 1 | UP 12 | -14 D 3 17 1 12 | UP 11 | -14 D 3 17 1 12 11 | UP -5 | -14 D 3 17 1 12 11 -5 | UP 4 | -14 D 3 17 1 12 11 -5 4 | BackTrack -3 | -14 -3 | UP -9 | -14 -3 -9 | UP -2 | -14 -3 -9 -2 | UP -4 | -14 -3 -9 -2 -4 | UP -8 | -14 -3 -9 -2 -4 -8 | UP -18 | -14 -3 -9 -2 -4 -8 -18 | UP 7 | -14 -3 -9 -2 -4 -8 -18 7 | UP 15 | -14 -3 -9 -2 -4 -8 -18 7 15 | BackTrack 0 | UNSAT
+-15 3 11 0 9 -15 -10 0 -15 8 12 0 -2 -8 -1 0 6 -16 -11 0 1 10 2 0 12 -7 18 0 -3 4 7 0 9 -6 15 0 -2 13 -9 0 3 1 -8 0 -13 8 12 0 -10 4 3 0 8 -19 -5 0 -12 -15 3 0 -14 15 17 0 3 9 -13 0 17 -1 10 0 -2 13 7 0 -5 19 17 0 7 5 -18 0 8 19 -12 0 5 12 -2 0 4 19 9 0 1 -2 14 0 10 -2 9 0 1 8 -14 0 16 13 -9 0 7 5 -13 0 13 5 -4 0 -3 17 10 0 14 -9 -5 0 1 -11 2 0 -19 -2 -10 0 -11 -6 2 0 7 3 16 0 6 11 13 0 11 19 10 0 19 11 -7 0 -15 14 -16 0 10 8 14 0 -3 15 10 0 -2 -16 7 0 17 12 13 0 -15 10 13 0 -16 -19 6 0 -8 -7 -4 0 -7 -2 -15 0 19 8 -6 0 11 4 -1 0 2 -1 15 0 13 1 -10 0 12 -11 2 0 3 -11 -13 0 -15 -8 10 0 17 7 1 0 6 -16 5 0 16 4 18 0 -7 -15 11 0 -16 -9 -19 0 -9 7 4 0 -13 6 -17 0 -17 -13 12 0 -12 1 -7 0 -11 4 3 0 12 -8 -10 0 15 17 -10 0 17 1 -15 0 -2 -19 17 0 -15 -1 -10 0 8 -1 17 0 19 3 8 0 -9 -8 5 0 7 19 -12 0 -17 10 -12 0 -1 6 2 0 -18 13 7 0 9 16 8 0 -13 5 8 0 [SEP] | Decide 10 | D 10 | Decide 15 | D 10 D 15 | UP 9 | D 10 D 15 9 | UP -1 | D 10 D 15 9 -1 | UP 13 | D 10 D 15 9 -1 13 | UP 17 | D 10 D 15 9 -1 13 17 | UP 6 | D 10 D 15 9 -1 13 17 6 | UP 12 | D 10 D 15 9 -1 13 17 6 12 | UP 3 | D 10 D 15 9 -1 13 17 6 12 3 | UP -7 | D 10 D 15 9 -1 13 17 6 12 3 -7 | UP 4 | D 10 D 15 9 -1 13 17 6 12 3 -7 4 | UP 5 | D 10 D 15 9 -1 13 17 6 12 3 -7 4 5 | UP 14 | D 10 D 15 9 -1 13 17 6 12 3 -7 4 5 14 | UP 8 | D 10 D 15 9 -1 13 17 6 12 3 -7 4 5 14 8 | UP 19 | D 10 D 15 9 -1 13 17 6 12 3 -7 4 5 14 8 19 | UP -2 | D 10 D 15 9 -1 13 17 6 12 3 -7 4 5 14 8 19 -2 | UP -11 | D 10 D 15 9 -1 13 17 6 12 3 -7 4 5 14 8 19 -2 -11 | UP -16 | D 10 D 15 9 -1 13 17 6 12 3 -7 4 5 14 8 19 -2 -11 -16 | SAT
+-5 18 9 0 11 -6 -3 0 -1 -4 -9 0 12 4 -7 0 -17 14 -9 0 -14 17 -11 0 -5 -9 7 0 12 -19 1 0 7 -8 14 0 4 14 19 0 -18 12 -7 0 -18 -14 -9 0 -9 12 4 0 -19 -12 10 0 -15 -1 6 0 10 -2 6 0 13 18 16 0 -13 -16 12 0 -4 7 9 0 -1 -8 18 0 -8 6 4 0 -11 1 -7 0 7 -16 -19 0 6 4 -11 0 -5 -7 16 0 -11 -6 7 0 19 18 2 0 -10 7 -11 0 8 17 -5 0 2 17 -3 0 15 1 -18 0 -6 -9 -3 0 12 15 -3 0 5 3 7 0 -15 17 -16 0 8 -13 17 0 14 -19 -15 0 -6 -9 -10 0 -13 -18 2 0 -11 -9 18 0 2 5 6 0 -11 16 1 0 16 19 5 0 16 13 -12 0 -2 17 -8 0 1 7 -2 0 8 -3 -12 0 9 11 2 0 -18 12 -1 0 -13 16 -12 0 9 -10 -15 0 7 2 -1 0 1 -8 4 0 9 10 14 0 -10 -1 -5 0 -12 -1 -4 0 -8 -2 14 0 18 11 -12 0 16 8 -10 0 -13 14 -6 0 -16 18 -9 0 -18 -11 15 0 -7 -18 -6 0 14 -7 16 0 -18 7 -15 0 17 4 12 0 -3 14 -10 0 18 9 10 0 -7 8 13 0 18 2 -3 0 -17 8 19 0 -4 5 15 0 14 -17 -12 0 -2 -16 17 0 8 5 12 0 -12 -19 13 0 4 3 -14 0 -14 -17 19 0 -10 18 2 0 -15 9 -6 0 [SEP] | Decide 18 | D 18 | Decide 7 | D 18 D 7 | UP 12 | D 18 D 7 12 | UP -6 | D 18 D 7 12 -6 | Decide 14 | D 18 D 7 12 -6 D 14 | UP -9 | D 18 D 7 12 -6 D 14 -9 | Decide 8 | D 18 D 7 12 -6 D 14 -9 D 8 | UP 4 | D 18 D 7 12 -6 D 14 -9 D 8 4 | UP -1 | D 18 D 7 12 -6 D 14 -9 D 8 4 -1 | UP -11 | D 18 D 7 12 -6 D 14 -9 D 8 4 -1 -11 | UP 15 | D 18 D 7 12 -6 D 14 -9 D 8 4 -1 -11 15 | UP 2 | D 18 D 7 12 -6 D 14 -9 D 8 4 -1 -11 15 2 | UP 10 | D 18 D 7 12 -6 D 14 -9 D 8 4 -1 -11 15 2 10 | BackTrack -8 | D 18 D 7 12 -6 D 14 -9 -8 | UP -3 | D 18 D 7 12 -6 D 14 -9 -8 -3 | UP 13 | D 18 D 7 12 -6 D 14 -9 -8 -3 13 | UP 17 | D 18 D 7 12 -6 D 14 -9 -8 -3 13 17 | UP 2 | D 18 D 7 12 -6 D 14 -9 -8 -3 13 17 2 | UP 10 | D 18 D 7 12 -6 D 14 -9 -8 -3 13 17 2 10 | UP 16 | D 18 D 7 12 -6 D 14 -9 -8 -3 13 17 2 10 16 | UP -15 | D 18 D 7 12 -6 D 14 -9 -8 -3 13 17 2 10 16 -15 | UP 1 | D 18 D 7 12 -6 D 14 -9 -8 -3 13 17 2 10 16 -15 1 | UP -5 | D 18 D 7 12 -6 D 14 -9 -8 -3 13 17 2 10 16 -15 1 -5 | UP -4 | D 18 D 7 12 -6 D 14 -9 -8 -3 13 17 2 10 16 -15 1 -5 -4 | BackTrack -14 | D 18 D 7 12 -6 -14 | UP 16 | D 18 D 7 12 -6 -14 16 | UP -17 | D 18 D 7 12 -6 -14 16 -17 | UP -15 | D 18 D 7 12 -6 -14 16 -17 -15 | UP 1 | D 18 D 7 12 -6 -14 16 -17 -15 1 | UP -4 | D 18 D 7 12 -6 -14 16 -17 -15 1 -4 | UP 19 | D 18 D 7 12 -6 -14 16 -17 -15 1 -4 19 | UP 10 | D 18 D 7 12 -6 -14 16 -17 -15 1 -4 19 10 | UP -8 | D 18 D 7 12 -6 -14 16 -17 -15 1 -4 19 10 -8 | UP -11 | D 18 D 7 12 -6 -14 16 -17 -15 1 -4 19 10 -8 -11 | UP -5 | D 18 D 7 12 -6 -14 16 -17 -15 1 -4 19 10 -8 -11 -5 | UP -13 | D 18 D 7 12 -6 -14 16 -17 -15 1 -4 19 10 -8 -11 -5 -13 | BackTrack -7 | D 18 -7 | UP -15 | D 18 -7 -15 | UP 1 | D 18 -7 -15 1 | UP 12 | D 18 -7 -15 1 12 | UP 2 | D 18 -7 -15 1 12 2 | UP -4 | D 18 -7 -15 1 12 2 -4 | UP -11 | D 18 -7 -15 1 12 2 -4 -11 | Decide 14 | D 18 -7 -15 1 12 2 -4 -11 D 14 | UP -9 | D 18 -7 -15 1 12 2 -4 -11 D 14 -9 | UP 3 | D 18 -7 -15 1 12 2 -4 -11 D 14 -9 3 | UP -6 | D 18 -7 -15 1 12 2 -4 -11 D 14 -9 3 -6 | UP 10 | D 18 -7 -15 1 12 2 -4 -11 D 14 -9 3 -6 10 | UP -8 | D 18 -7 -15 1 12 2 -4 -11 D 14 -9 3 -6 10 -8 | BackTrack -14 | D 18 -7 -15 1 12 2 -4 -11 -14 | UP -8 | D 18 -7 -15 1 12 2 -4 -11 -14 -8 | UP 19 | D 18 -7 -15 1 12 2 -4 -11 -14 -8 19 | UP 10 | D 18 -7 -15 1 12 2 -4 -11 -14 -8 19 10 | UP -16 | D 18 -7 -15 1 12 2 -4 -11 -14 -8 19 10 -16 | BackTrack -18 | -18 | Decide 9 | -18 D 9 | UP -11 | -18 D 9 -11 | UP -12 | -18 D 9 -11 -12 | UP 4 | -18 D 9 -11 -12 4 | UP -1 | -18 D 9 -11 -12 4 -1 | UP -19 | -18 D 9 -11 -12 4 -1 -19 | UP 2 | -18 D 9 -11 -12 4 -1 -19 2 | UP 7 | -18 D 9 -11 -12 4 -1 -19 2 7 | UP -16 | -18 D 9 -11 -12 4 -1 -19 2 7 -16 | UP 13 | -18 D 9 -11 -12 4 -1 -19 2 7 -16 13 | UP -5 | -18 D 9 -11 -12 4 -1 -19 2 7 -16 13 -5 | BackTrack -9 | -18 -9 | UP -5 | -18 -9 -5 | UP 10 | -18 -9 -5 10 | UP -15 | -18 -9 -5 10 -15 | UP -4 | -18 -9 -5 10 -15 -4 | UP 2 | -18 -9 -5 10 -15 -4 2 | Decide 8 | -18 -9 -5 10 -15 -4 2 D 8 | UP -1 | -18 -9 -5 10 -15 -4 2 D 8 -1 | BackTrack -8 | -18 -9 -5 10 -15 -4 2 -8 | UP 16 | -18 -9 -5 10 -15 -4 2 -8 16 | UP 17 | -18 -9 -5 10 -15 -4 2 -8 16 17 | UP 19 | -18 -9 -5 10 -15 -4 2 -8 16 17 19 | UP 7 | -18 -9 -5 10 -15 -4 2 -8 16 17 19 7 | UP 12 | -18 -9 -5 10 -15 -4 2 -8 16 17 19 7 12 | UP -3 | -18 -9 -5 10 -15 -4 2 -8 16 17 19 7 12 -3 | UP 11 | -18 -9 -5 10 -15 -4 2 -8 16 17 19 7 12 -3 11 | UP 1 | -18 -9 -5 10 -15 -4 2 -8 16 17 19 7 12 -3 11 1 | UP 6 | -18 -9 -5 10 -15 -4 2 -8 16 17 19 7 12 -3 11 1 6 | UP 13 | -18 -9 -5 10 -15 -4 2 -8 16 17 19 7 12 -3 11 1 6 13 | UP 14 | -18 -9 -5 10 -15 -4 2 -8 16 17 19 7 12 -3 11 1 6 13 14 | BackTrack 0 | UNSAT
+-14 -6 -2 0 16 -19 -2 0 -6 2 -10 0 8 -13 10 0 13 12 10 0 13 -2 3 0 -14 12 10 0 -1 18 -8 0 -3 12 6 0 1 -5 4 0 -1 7 10 0 -9 15 11 0 -18 8 13 0 -9 11 3 0 16 13 15 0 12 -5 -11 0 -15 -7 9 0 -14 -7 6 0 -6 1 -12 0 -6 11 13 0 -2 -9 -5 0 -5 4 -15 0 5 18 11 0 -7 5 10 0 -4 13 -18 0 12 -16 -9 0 16 -8 -3 0 -19 -6 -15 0 5 -9 12 0 -3 16 18 0 -8 -7 -2 0 17 -16 2 0 -15 8 6 0 -4 -7 -9 0 6 -2 -9 0 7 6 15 0 11 -13 -14 0 4 13 19 0 8 17 3 0 11 -17 -2 0 -2 -7 18 0 17 -3 19 0 9 -11 -1 0 -8 5 -2 0 -4 -11 -2 0 1 -5 -14 0 -17 -19 2 0 -18 -11 16 0 6 18 4 0 11 12 -4 0 12 5 10 0 5 4 18 0 -11 -1 -9 0 12 13 -15 0 -11 -10 12 0 -6 13 -4 0 14 5 8 0 -3 5 -17 0 6 19 -1 0 -16 -18 2 0 11 -13 15 0 7 15 2 0 -9 7 -3 0 15 -4 2 0 -8 -17 -19 0 16 9 -1 0 9 16 -18 0 -16 18 -14 0 18 -9 12 0 5 6 8 0 5 7 18 0 -3 -5 16 0 14 19 12 0 2 12 1 0 -11 18 15 0 -9 13 5 0 -3 -12 5 0 -13 -19 -2 0 17 -2 -16 0 13 8 -18 0 [SEP] | Decide 2 | D 2 | Decide 5 | D 2 D 5 | UP -9 | D 2 D 5 -9 | Decide 13 | D 2 D 5 -9 D 13 | UP -19 | D 2 D 5 -9 D 13 -19 | Decide 11 | D 2 D 5 -9 D 13 -19 D 11 | UP 12 | D 2 D 5 -9 D 13 -19 D 11 12 | UP -1 | D 2 D 5 -9 D 13 -19 D 11 12 -1 | UP 4 | D 2 D 5 -9 D 13 -19 D 11 12 -1 4 | BackTrack -11 | D 2 D 5 -9 D 13 -19 -11 | UP -14 | D 2 D 5 -9 D 13 -19 -11 -14 | UP -17 | D 2 D 5 -9 D 13 -19 -11 -14 -17 | UP -3 | D 2 D 5 -9 D 13 -19 -11 -14 -17 -3 | UP 8 | D 2 D 5 -9 D 13 -19 -11 -14 -17 -3 8 | UP -7 | D 2 D 5 -9 D 13 -19 -11 -14 -17 -3 8 -7 | UP 15 | D 2 D 5 -9 D 13 -19 -11 -14 -17 -3 8 -7 15 | UP 4 | D 2 D 5 -9 D 13 -19 -11 -14 -17 -3 8 -7 15 4 | UP 12 | D 2 D 5 -9 D 13 -19 -11 -14 -17 -3 8 -7 15 4 12 | UP -16 | D 2 D 5 -9 D 13 -19 -11 -14 -17 -3 8 -7 15 4 12 -16 | UP -1 | D 2 D 5 -9 D 13 -19 -11 -14 -17 -3 8 -7 15 4 12 -16 -1 | UP -6 | D 2 D 5 -9 D 13 -19 -11 -14 -17 -3 8 -7 15 4 12 -16 -1 -6 | UP -18 | D 2 D 5 -9 D 13 -19 -11 -14 -17 -3 8 -7 15 4 12 -16 -1 -6 -18 | SAT
+17 -16 -11 0 -2 -1 19 0 -12 -16 -14 0 -7 -4 12 0 2 8 -18 0 -4 1 6 0 16 7 19 0 -11 2 10 0 5 -9 -19 0 -11 14 17 0 -16 6 3 0 6 18 14 0 5 4 -8 0 -13 -6 19 0 -18 -12 -11 0 -2 16 -8 0 -14 10 -15 0 -12 7 -17 0 18 13 5 0 -2 12 -6 0 -15 -6 -4 0 -16 7 15 0 -7 18 -16 0 -17 16 7 0 12 8 9 0 19 -4 3 0 -14 11 6 0 -13 -14 -2 0 1 -16 -15 0 -18 -12 -5 0 -17 1 -11 0 -11 -13 1 0 -5 -3 -4 0 -3 9 7 0 -4 -15 6 0 -5 -15 -19 0 -2 17 8 0 5 2 3 0 14 1 18 0 6 16 1 0 16 18 3 0 3 -18 -16 0 14 12 -7 0 14 -10 11 0 17 7 15 0 -15 9 -1 0 5 1 19 0 18 -14 16 0 -15 -1 18 0 9 2 -3 0 -8 11 -1 0 -12 -9 19 0 13 -11 8 0 -17 -7 8 0 -19 -7 8 0 -3 11 -9 0 -5 18 -7 0 -18 10 15 0 -17 6 10 0 -15 2 3 0 -18 16 12 0 -12 7 -16 0 5 -7 2 0 -8 -2 -17 0 14 -12 -6 0 -2 5 15 0 -18 15 -5 0 14 13 4 0 -19 10 13 0 4 15 -18 0 -12 1 -5 0 -3 -15 16 0 15 4 12 0 8 -14 1 0 16 -5 15 0 -17 5 -3 0 3 2 15 0 -15 13 4 0 -18 -7 2 0 -1 -15 -11 0 -8 11 6 0 -10 -18 12 0 [SEP] | Decide 15 | D 15 | Decide 1 | D 15 D 1 | UP 9 | D 15 D 1 9 | UP 18 | D 15 D 1 9 18 | UP -11 | D 15 D 1 9 18 -11 | UP -8 | D 15 D 1 9 18 -11 -8 | UP 2 | D 15 D 1 9 18 -11 -8 2 | UP 19 | D 15 D 1 9 18 -11 -8 2 19 | UP 5 | D 15 D 1 9 18 -11 -8 2 19 5 | BackTrack -1 | D 15 -1 | UP -16 | D 15 -1 -16 | UP 6 | D 15 -1 -16 6 | UP -4 | D 15 -1 -16 6 -4 | UP -3 | D 15 -1 -16 6 -4 -3 | UP 18 | D 15 -1 -16 6 -4 -3 18 | UP 2 | D 15 -1 -16 6 -4 -3 18 2 | UP -8 | D 15 -1 -16 6 -4 -3 18 2 -8 | UP 12 | D 15 -1 -16 6 -4 -3 18 2 -8 12 | UP -11 | D 15 -1 -16 6 -4 -3 18 2 -8 12 -11 | UP -5 | D 15 -1 -16 6 -4 -3 18 2 -8 12 -11 -5 | UP 17 | D 15 -1 -16 6 -4 -3 18 2 -8 12 -11 -5 17 | UP 7 | D 15 -1 -16 6 -4 -3 18 2 -8 12 -11 -5 17 7 | BackTrack -15 | -15 | Decide 18 | -15 D 18 | UP 10 | -15 D 18 10 | UP -5 | -15 D 18 10 -5 | UP -2 | -15 D 18 10 -5 -2 | UP 8 | -15 D 18 10 -5 -2 8 | UP 4 | -15 D 18 10 -5 -2 8 4 | UP 3 | -15 D 18 10 -5 -2 8 4 3 | UP 9 | -15 D 18 10 -5 -2 8 4 3 9 | UP -19 | -15 D 18 10 -5 -2 8 4 3 9 -19 | UP 1 | -15 D 18 10 -5 -2 8 4 3 9 -19 1 | UP 11 | -15 D 18 10 -5 -2 8 4 3 9 -19 1 11 | UP -12 | -15 D 18 10 -5 -2 8 4 3 9 -19 1 11 -12 | BackTrack -18 | -15 -18 | Decide 16 | -15 -18 D 16 | UP 7 | -15 -18 D 16 7 | BackTrack -16 | -15 -18 -16 | UP 3 | -15 -18 -16 3 | UP -14 | -15 -18 -16 3 -14 | UP 6 | -15 -18 -16 3 -14 6 | UP 1 | -15 -18 -16 3 -14 6 1 | UP -12 | -15 -18 -16 3 -14 6 1 -12 | UP -2 | -15 -18 -16 3 -14 6 1 -12 -2 | UP -7 | -15 -18 -16 3 -14 6 1 -12 -2 -7 | UP 19 | -15 -18 -16 3 -14 6 1 -12 -2 -7 19 | UP -17 | -15 -18 -16 3 -14 6 1 -12 -2 -7 19 -17 | BackTrack 0 | UNSAT
+-1 -6 12 0 -2 16 10 0 -7 -14 17 0 13 9 -6 0 -8 -15 -6 0 15 2 -4 0 10 -17 2 0 -1 17 -13 0 8 -12 -2 0 -5 10 18 0 9 18 -5 0 11 5 1 0 -11 13 6 0 9 -3 1 0 -17 -1 16 0 2 -1 11 0 -14 -10 -7 0 9 8 -5 0 -13 -11 9 0 -14 -5 -16 0 16 8 9 0 -5 3 -1 0 -7 16 6 0 8 -14 -3 0 -3 9 15 0 17 -14 12 0 5 2 -9 0 6 2 -16 0 -2 -15 16 0 12 -9 17 0 13 -12 4 0 -6 -7 5 0 9 -15 -14 0 2 17 8 0 -4 3 11 0 -1 -6 10 0 14 8 7 0 -5 11 -18 0 -7 -17 -6 0 7 -18 11 0 -15 -7 11 0 -5 -1 -8 0 18 -1 17 0 -2 -3 -10 0 8 4 -1 0 -17 -11 15 0 -8 -3 17 0 -17 8 9 0 -4 -10 7 0 18 -7 8 0 18 -5 -6 0 12 5 1 0 -2 -9 12 0 -9 -6 18 0 -18 -6 4 0 -11 -14 18 0 -11 -12 5 0 -9 7 -14 0 -18 -5 4 0 -9 14 -7 0 2 -7 -13 0 -4 15 -11 0 5 -18 11 0 2 9 15 0 -11 -7 -4 0 1 10 -13 0 12 6 -9 0 -4 13 -5 0 13 5 -11 0 14 -4 1 0 -12 -16 -7 0 -2 -7 -3 0 5 9 18 0 -15 -7 -4 0 -11 -14 9 0 -6 4 12 0 [SEP] | Decide 9 | D 9 | Decide 7 | D 9 D 7 | UP 14 | D 9 D 7 14 | UP 17 | D 9 D 7 14 17 | UP -10 | D 9 D 7 14 17 -10 | UP 2 | D 9 D 7 14 17 -10 2 | UP 16 | D 9 D 7 14 17 -10 2 16 | UP -5 | D 9 D 7 14 17 -10 2 16 -5 | UP -6 | D 9 D 7 14 17 -10 2 16 -5 -6 | UP 12 | D 9 D 7 14 17 -10 2 16 -5 -6 12 | BackTrack -7 | D 9 -7 | UP -14 | D 9 -7 -14 | UP 8 | D 9 -7 -14 8 | Decide 5 | D 9 -7 -14 8 D 5 | UP -1 | D 9 -7 -14 8 D 5 -1 | UP -4 | D 9 -7 -14 8 D 5 -1 -4 | UP -18 | D 9 -7 -14 8 D 5 -1 -4 -18 | UP 10 | D 9 -7 -14 8 D 5 -1 -4 -18 10 | UP -6 | D 9 -7 -14 8 D 5 -1 -4 -18 10 -6 | UP 12 | D 9 -7 -14 8 D 5 -1 -4 -18 10 -6 12 | UP 13 | D 9 -7 -14 8 D 5 -1 -4 -18 10 -6 12 13 | Decide 2 | D 9 -7 -14 8 D 5 -1 -4 -18 10 -6 12 13 D 2 | UP -3 | D 9 -7 -14 8 D 5 -1 -4 -18 10 -6 12 13 D 2 -3 | Decide 15 | D 9 -7 -14 8 D 5 -1 -4 -18 10 -6 12 13 D 2 -3 D 15 | UP 16 | D 9 -7 -14 8 D 5 -1 -4 -18 10 -6 12 13 D 2 -3 D 15 16 | SAT
+-16 18 -14 0 -17 3 -9 0 -8 -6 -18 0 -5 -7 -18 0 -4 17 7 0 -2 12 13 0 5 -16 9 0 14 11 -2 0 -16 -15 7 0 -2 8 7 0 3 10 -13 0 -6 -11 -8 0 -14 -5 -3 0 -3 7 6 0 11 1 -13 0 -14 -11 -15 0 14 -5 -7 0 -9 -1 14 0 -10 1 2 0 -17 -11 9 0 -11 13 -15 0 -10 -16 13 0 18 -3 15 0 8 15 -2 0 -12 -5 18 0 6 11 9 0 4 -12 -16 0 8 -11 -14 0 -10 12 -4 0 5 2 -6 0 -4 2 14 0 -3 -16 -1 0 -11 10 5 0 8 14 -17 0 17 4 14 0 -18 -7 -16 0 -11 18 -7 0 4 1 6 0 18 -14 2 0 8 -3 -13 0 -2 -15 -11 0 -12 -16 5 0 -8 -16 -2 0 7 -10 -15 0 -16 -6 15 0 5 -14 -16 0 -15 -2 -1 0 -3 11 4 0 1 13 -9 0 3 -1 13 0 -16 -18 -8 0 -15 5 16 0 2 -11 -12 0 10 7 1 0 12 2 13 0 11 -14 8 0 17 9 -2 0 18 -8 -4 0 6 -10 -16 0 -4 -11 -1 0 11 -16 -2 0 -3 -8 13 0 -15 -8 5 0 16 1 -12 0 4 -10 16 0 13 2 -4 0 12 1 18 0 13 5 14 0 -2 -5 -3 0 6 -18 13 0 -13 17 -9 0 -17 15 10 0 -10 15 6 0 -6 3 14 0 2 16 -17 0 -3 8 18 0 [SEP] | Decide 16 | D 16 | Decide 2 | D 16 D 2 | UP -8 | D 16 D 2 -8 | UP 7 | D 16 D 2 -8 7 | UP 15 | D 16 D 2 -8 7 15 | UP -18 | D 16 D 2 -8 7 15 -18 | UP -14 | D 16 D 2 -8 7 15 -18 -14 | UP 11 | D 16 D 2 -8 7 15 -18 -14 11 | BackTrack -2 | D 16 -2 | Decide 14 | D 16 -2 D 14 | UP 18 | D 16 -2 D 14 18 | UP -7 | D 16 -2 D 14 18 -7 | UP -15 | D 16 -2 D 14 18 -7 -15 | UP -6 | D 16 -2 D 14 18 -7 -15 -6 | UP -3 | D 16 -2 D 14 18 -7 -15 -6 -3 | UP 5 | D 16 -2 D 14 18 -7 -15 -6 -3 5 | UP -8 | D 16 -2 D 14 18 -7 -15 -6 -3 5 -8 | UP -11 | D 16 -2 D 14 18 -7 -15 -6 -3 5 -8 -11 | BackTrack -14 | D 16 -2 -14 | UP -4 | D 16 -2 -14 -4 | UP -12 | D 16 -2 -14 -4 -12 | UP 17 | D 16 -2 -14 -4 -12 17 | UP 8 | D 16 -2 -14 -4 -12 17 8 | UP -18 | D 16 -2 -14 -4 -12 17 8 -18 | UP 13 | D 16 -2 -14 -4 -12 17 8 -18 13 | UP 1 | D 16 -2 -14 -4 -12 17 8 -18 13 1 | UP -9 | D 16 -2 -14 -4 -12 17 8 -18 13 1 -9 | UP 5 | D 16 -2 -14 -4 -12 17 8 -18 13 1 -9 5 | UP -7 | D 16 -2 -14 -4 -12 17 8 -18 13 1 -9 5 -7 | UP -15 | D 16 -2 -14 -4 -12 17 8 -18 13 1 -9 5 -7 -15 | UP -11 | D 16 -2 -14 -4 -12 17 8 -18 13 1 -9 5 -7 -15 -11 | UP -3 | D 16 -2 -14 -4 -12 17 8 -18 13 1 -9 5 -7 -15 -11 -3 | UP 10 | D 16 -2 -14 -4 -12 17 8 -18 13 1 -9 5 -7 -15 -11 -3 10 | UP 6 | D 16 -2 -14 -4 -12 17 8 -18 13 1 -9 5 -7 -15 -11 -3 10 6 | BackTrack -16 | -16 | Decide 2 | -16 D 2 | Decide 11 | -16 D 2 D 11 | UP -15 | -16 D 2 D 11 -15 | UP 8 | -16 D 2 D 11 -15 8 | UP -6 | -16 D 2 D 11 -15 8 -6 | UP -10 | -16 D 2 D 11 -15 8 -6 -10 | UP 5 | -16 D 2 D 11 -15 8 -6 -10 5 | UP -3 | -16 D 2 D 11 -15 8 -6 -10 5 -3 | UP -13 | -16 D 2 D 11 -15 8 -6 -10 5 -3 -13 | UP 12 | -16 D 2 D 11 -15 8 -6 -10 5 -3 -13 12 | UP 18 | -16 D 2 D 11 -15 8 -6 -10 5 -3 -13 12 18 | BackTrack -11 | -16 D 2 -11 | UP 14 | -16 D 2 -11 14 | UP 8 | -16 D 2 -11 14 8 | Decide 3 | -16 D 2 -11 14 8 D 3 | UP -5 | -16 D 2 -11 14 8 D 3 -5 | UP 4 | -16 D 2 -11 14 8 D 3 -5 4 | UP -15 | -16 D 2 -11 14 8 D 3 -5 4 -15 | UP 18 | -16 D 2 -11 14 8 D 3 -5 4 -15 18 | UP -6 | -16 D 2 -11 14 8 D 3 -5 4 -15 18 -6 | UP 7 | -16 D 2 -11 14 8 D 3 -5 4 -15 18 -6 7 | UP 9 | -16 D 2 -11 14 8 D 3 -5 4 -15 18 -6 7 9 | UP 13 | -16 D 2 -11 14 8 D 3 -5 4 -15 18 -6 7 9 13 | UP 1 | -16 D 2 -11 14 8 D 3 -5 4 -15 18 -6 7 9 13 1 | UP 17 | -16 D 2 -11 14 8 D 3 -5 4 -15 18 -6 7 9 13 1 17 | UP 10 | -16 D 2 -11 14 8 D 3 -5 4 -15 18 -6 7 9 13 1 17 10 | BackTrack -3 | -16 D 2 -11 14 8 -3 | Decide 1 | -16 D 2 -11 14 8 -3 D 1 | UP -15 | -16 D 2 -11 14 8 -3 D 1 -15 | UP 13 | -16 D 2 -11 14 8 -3 D 1 -15 13 | UP 10 | -16 D 2 -11 14 8 -3 D 1 -15 13 10 | UP 4 | -16 D 2 -11 14 8 -3 D 1 -15 13 10 4 | UP 12 | -16 D 2 -11 14 8 -3 D 1 -15 13 10 4 12 | UP 18 | -16 D 2 -11 14 8 -3 D 1 -15 13 10 4 12 18 | UP -6 | -16 D 2 -11 14 8 -3 D 1 -15 13 10 4 12 18 -6 | BackTrack -1 | -16 D 2 -11 14 8 -3 -1 | UP -13 | -16 D 2 -11 14 8 -3 -1 -13 | UP 12 | -16 D 2 -11 14 8 -3 -1 -13 12 | BackTrack -2 | -16 -2 | UP -17 | -16 -2 -17 | Decide 4 | -16 -2 -17 D 4 | UP 7 | -16 -2 -17 D 4 7 | UP 14 | -16 -2 -17 D 4 7 14 | UP 18 | -16 -2 -17 D 4 7 14 18 | UP -5 | -16 -2 -17 D 4 7 14 18 -5 | UP -6 | -16 -2 -17 D 4 7 14 18 -5 -6 | UP -15 | -16 -2 -17 D 4 7 14 18 -5 -6 -15 | UP 13 | -16 -2 -17 D 4 7 14 18 -5 -6 -15 13 | UP -9 | -16 -2 -17 D 4 7 14 18 -5 -6 -15 13 -9 | UP 11 | -16 -2 -17 D 4 7 14 18 -5 -6 -15 13 -9 11 | UP 8 | -16 -2 -17 D 4 7 14 18 -5 -6 -15 13 -9 11 8 | UP 10 | -16 -2 -17 D 4 7 14 18 -5 -6 -15 13 -9 11 8 10 | BackTrack -4 | -16 -2 -17 -4 | UP 14 | -16 -2 -17 -4 14 | UP 18 | -16 -2 -17 -4 14 18 | UP -10 | -16 -2 -17 -4 14 18 -10 | Decide 11 | -16 -2 -17 -4 14 18 -10 D 11 | UP -15 | -16 -2 -17 -4 14 18 -10 D 11 -15 | UP 8 | -16 -2 -17 -4 14 18 -10 D 11 -15 8 | UP -6 | -16 -2 -17 -4 14 18 -10 D 11 -15 8 -6 | UP 5 | -16 -2 -17 -4 14 18 -10 D 11 -15 8 -6 5 | UP -7 | -16 -2 -17 -4 14 18 -10 D 11 -15 8 -6 5 -7 | UP -3 | -16 -2 -17 -4 14 18 -10 D 11 -15 8 -6 5 -7 -3 | UP -13 | -16 -2 -17 -4 14 18 -10 D 11 -15 8 -6 5 -7 -3 -13 | BackTrack -11 | -16 -2 -17 -4 14 18 -10 -11 | UP -3 | -16 -2 -17 -4 14 18 -10 -11 -3 | UP -13 | -16 -2 -17 -4 14 18 -10 -11 -3 -13 | UP -1 | -16 -2 -17 -4 14 18 -10 -11 -3 -13 -1 | UP 6 | -16 -2 -17 -4 14 18 -10 -11 -3 -13 -1 6 | UP -8 | -16 -2 -17 -4 14 18 -10 -11 -3 -13 -1 6 -8 | BackTrack 0 | UNSAT
+2 15 -10 0 13 16 10 0 -3 -12 8 0 -19 13 6 0 16 -17 -15 0 -11 10 -8 0 -6 -11 -7 0 4 -19 17 0 -5 -9 -2 0 -3 10 -8 0 6 11 -8 0 -12 -11 -7 0 8 -15 -5 0 12 14 2 0 -14 2 -7 0 -6 2 -10 0 -18 13 10 0 -3 8 18 0 10 -6 -1 0 10 6 16 0 18 -11 -9 0 11 8 -13 0 12 17 15 0 17 15 -7 0 17 11 9 0 7 -3 10 0 2 -8 3 0 -4 -3 10 0 -13 -11 -4 0 16 -18 2 0 4 -17 2 0 7 8 1 0 15 18 -4 0 1 15 -19 0 14 3 -19 0 -5 3 8 0 19 9 2 0 -11 5 16 0 5 16 6 0 17 -13 4 0 -16 3 19 0 -6 16 7 0 9 8 19 0 6 1 -11 0 -8 -13 12 0 7 -10 3 0 -7 5 11 0 9 -5 12 0 -12 16 -3 0 17 13 4 0 6 8 16 0 -18 -5 -3 0 16 14 11 0 19 2 -1 0 -15 -13 14 0 12 8 -11 0 7 2 -8 0 -11 -9 -17 0 -19 18 5 0 13 1 -17 0 -16 -9 -5 0 -8 -9 16 0 9 3 -13 0 2 -8 15 0 -11 -9 -12 0 -19 8 -12 0 1 -7 3 0 13 16 3 0 18 17 12 0 -19 -6 -5 0 11 13 -9 0 -15 17 9 0 7 5 3 0 -12 19 -10 0 -18 -10 11 0 -19 -3 17 0 -14 -5 3 0 -19 -4 -1 0 16 4 -3 0 11 1 12 0 -12 7 -10 0 -6 -5 12 0 [SEP] | Decide 3 | D 3 | Decide 8 | D 3 D 8 | UP 10 | D 3 D 8 10 | Decide 11 | D 3 D 8 10 D 11 | Decide 12 | D 3 D 8 10 D 11 D 12 | UP -7 | D 3 D 8 10 D 11 D 12 -7 | BackTrack -12 | D 3 D 8 10 D 11 -12 | UP -13 | D 3 D 8 10 D 11 -12 -13 | Decide 17 | D 3 D 8 10 D 11 -12 -13 D 17 | UP -9 | D 3 D 8 10 D 11 -12 -13 D 17 -9 | UP -5 | D 3 D 8 10 D 11 -12 -13 D 17 -9 -5 | UP 16 | D 3 D 8 10 D 11 -12 -13 D 17 -9 -5 16 | UP 1 | D 3 D 8 10 D 11 -12 -13 D 17 -9 -5 16 1 | Decide 2 | D 3 D 8 10 D 11 -12 -13 D 17 -9 -5 16 1 D 2 | Decide 19 | D 3 D 8 10 D 11 -12 -13 D 17 -9 -5 16 1 D 2 D 19 | UP 6 | D 3 D 8 10 D 11 -12 -13 D 17 -9 -5 16 1 D 2 D 19 6 | UP -7 | D 3 D 8 10 D 11 -12 -13 D 17 -9 -5 16 1 D 2 D 19 6 -7 | UP 18 | D 3 D 8 10 D 11 -12 -13 D 17 -9 -5 16 1 D 2 D 19 6 -7 18 | UP -4 | D 3 D 8 10 D 11 -12 -13 D 17 -9 -5 16 1 D 2 D 19 6 -7 18 -4 | SAT
+-18 -17 11 0 -3 15 6 0 -5 -17 4 0 10 19 16 0 -10 3 15 0 -6 -9 14 0 19 7 -13 0 -12 -17 13 0 -8 -10 12 0 -1 15 -13 0 -1 7 -8 0 4 -3 2 0 9 -14 16 0 -11 7 17 0 6 -7 -18 0 17 5 -4 0 -12 -3 6 0 3 4 -13 0 -2 -14 -10 0 -2 -12 6 0 1 -14 17 0 -17 6 -5 0 -7 4 -3 0 -3 15 11 0 12 -17 -14 0 16 11 -6 0 -3 6 2 0 4 14 19 0 -15 -4 6 0 -3 13 11 0 -19 -17 4 0 -6 11 -17 0 -8 7 13 0 17 -6 13 0 -15 6 8 0 -2 -6 12 0 3 10 16 0 19 6 17 0 -16 -17 -8 0 13 9 -16 0 7 10 -13 0 2 18 -10 0 1 -5 18 0 -7 -9 10 0 -11 -2 5 0 19 13 8 0 18 -14 8 0 3 18 -14 0 -14 -5 -1 0 -11 5 13 0 18 -9 19 0 1 9 18 0 12 7 15 0 -7 5 11 0 9 6 12 0 19 16 -1 0 -8 1 -13 0 -16 -2 7 0 -11 7 16 0 2 17 -1 0 10 -6 -16 0 1 -11 13 0 19 18 2 0 4 12 -3 0 2 11 15 0 -10 -2 15 0 -11 -15 -1 0 17 -2 14 0 16 -12 15 0 2 17 12 0 -11 -1 -7 0 -16 -2 -8 0 12 -10 13 0 -9 -3 -6 0 13 -15 14 0 14 -17 -7 0 1 -9 15 0 17 9 2 0 15 -19 -13 0 8 -17 -11 0 10 -7 13 0 [SEP] | Decide 17 | D 17 | Decide 11 | D 17 D 11 | UP 8 | D 17 D 11 8 | UP -16 | D 17 D 11 8 -16 | UP 7 | D 17 D 11 8 -16 7 | UP -1 | D 17 D 11 8 -16 7 -1 | UP -13 | D 17 D 11 8 -16 7 -1 -13 | BackTrack -11 | D 17 -11 | UP -18 | D 17 -11 -18 | UP -6 | D 17 -11 -18 -6 | UP -5 | D 17 -11 -18 -6 -5 | UP -7 | D 17 -11 -18 -6 -5 -7 | Decide 15 | D 17 -11 -18 -6 -5 -7 D 15 | UP -4 | D 17 -11 -18 -6 -5 -7 D 15 -4 | UP -19 | D 17 -11 -18 -6 -5 -7 D 15 -4 -19 | UP -13 | D 17 -11 -18 -6 -5 -7 D 15 -4 -19 -13 | UP -12 | D 17 -11 -18 -6 -5 -7 D 15 -4 -19 -13 -12 | UP -14 | D 17 -11 -18 -6 -5 -7 D 15 -4 -19 -13 -12 -14 | BackTrack -15 | D 17 -11 -18 -6 -5 -7 -15 | UP -3 | D 17 -11 -18 -6 -5 -7 -15 -3 | UP -10 | D 17 -11 -18 -6 -5 -7 -15 -3 -10 | UP 16 | D 17 -11 -18 -6 -5 -7 -15 -3 -10 16 | UP -8 | D 17 -11 -18 -6 -5 -7 -15 -3 -10 16 -8 | UP -13 | D 17 -11 -18 -6 -5 -7 -15 -3 -10 16 -8 -13 | UP -12 | D 17 -11 -18 -6 -5 -7 -15 -3 -10 16 -8 -13 -12 | BackTrack -17 | -17 | Decide 2 | -17 D 2 | UP 14 | -17 D 2 14 | UP -10 | -17 D 2 14 -10 | UP 1 | -17 D 2 14 -10 1 | UP -5 | -17 D 2 14 -10 1 -5 | UP -4 | -17 D 2 14 -10 1 -5 -4 | UP -11 | -17 D 2 14 -10 1 -5 -4 -11 | UP -7 | -17 D 2 14 -10 1 -5 -4 -11 -7 | UP -8 | -17 D 2 14 -10 1 -5 -4 -11 -7 -8 | UP -13 | -17 D 2 14 -10 1 -5 -4 -11 -7 -8 -13 | UP -3 | -17 D 2 14 -10 1 -5 -4 -11 -7 -8 -13 -3 | UP -6 | -17 D 2 14 -10 1 -5 -4 -11 -7 -8 -13 -3 -6 | UP -12 | -17 D 2 14 -10 1 -5 -4 -11 -7 -8 -13 -3 -6 -12 | UP -15 | -17 D 2 14 -10 1 -5 -4 -11 -7 -8 -13 -3 -6 -12 -15 | BackTrack -2 | -17 -2 | UP -1 | -17 -2 -1 | UP -14 | -17 -2 -1 -14 | UP 12 | -17 -2 -1 -14 12 | UP 9 | -17 -2 -1 -14 12 9 | UP -6 | -17 -2 -1 -14 12 9 -6 | UP -3 | -17 -2 -1 -14 12 9 -6 -3 | UP 19 | -17 -2 -1 -14 12 9 -6 -3 19 | UP 15 | -17 -2 -1 -14 12 9 -6 -3 19 15 | UP -4 | -17 -2 -1 -14 12 9 -6 -3 19 15 -4 | UP -13 | -17 -2 -1 -14 12 9 -6 -3 19 15 -4 -13 | BackTrack 0 | UNSAT
+6 -9 -1 0 7 -17 2 0 6 -7 4 0 -12 -15 -17 0 -2 13 -6 0 -4 -6 -15 0 1 14 12 0 1 10 3 0 -1 -5 3 0 -12 8 6 0 6 3 -2 0 4 -10 1 0 12 11 13 0 3 -12 5 0 -11 1 -13 0 -14 -6 5 0 5 -8 -16 0 13 -17 3 0 1 -15 3 0 -8 -3 -9 0 9 -8 3 0 -3 10 -14 0 12 16 -17 0 -1 -6 -11 0 -5 -15 -10 0 17 13 4 0 -11 8 15 0 5 6 -15 0 11 -3 10 0 -11 2 -16 0 9 -3 -16 0 -15 -2 12 0 7 -15 10 0 15 11 -4 0 11 4 -7 0 6 5 -13 0 4 -9 7 0 -17 3 -16 0 -6 9 14 0 -2 -8 -4 0 7 -8 -1 0 -2 -16 14 0 -2 -10 17 0 12 -6 -13 0 -17 12 1 0 16 12 -15 0 -14 -7 -2 0 3 8 -6 0 14 7 -12 0 4 -3 -16 0 3 1 12 0 4 6 -13 0 1 -11 15 0 3 -14 -15 0 5 8 14 0 3 -5 -13 0 8 3 7 0 -14 2 -11 0 13 -5 -10 0 17 -6 4 0 14 -15 3 0 17 -8 9 0 10 9 5 0 -10 16 8 0 4 9 -3 0 4 -5 -7 0 -5 -1 -14 0 -17 7 15 0 16 2 11 0 11 4 -12 0 11 -6 3 0 [SEP] | Decide 3 | D 3 | Decide 4 | D 3 D 4 | Decide 15 | D 3 D 4 D 15 | UP -6 | D 3 D 4 D 15 -6 | UP 5 | D 3 D 4 D 15 -6 5 | UP -10 | D 3 D 4 D 15 -6 5 -10 | UP -14 | D 3 D 4 D 15 -6 5 -10 -14 | UP 11 | D 3 D 4 D 15 -6 5 -10 -14 11 | UP 7 | D 3 D 4 D 15 -6 5 -10 -14 11 7 | Decide 12 | D 3 D 4 D 15 -6 5 -10 -14 11 7 D 12 | UP -17 | D 3 D 4 D 15 -6 5 -10 -14 11 7 D 12 -17 | UP 8 | D 3 D 4 D 15 -6 5 -10 -14 11 7 D 12 -17 8 | UP -9 | D 3 D 4 D 15 -6 5 -10 -14 11 7 D 12 -17 8 -9 | BackTrack -12 | D 3 D 4 D 15 -6 5 -10 -14 11 7 -12 | UP 1 | D 3 D 4 D 15 -6 5 -10 -14 11 7 -12 1 | UP -9 | D 3 D 4 D 15 -6 5 -10 -14 11 7 -12 1 -9 | UP -16 | D 3 D 4 D 15 -6 5 -10 -14 11 7 -12 1 -9 -16 | BackTrack -15 | D 3 D 4 -15 | UP 11 | D 3 D 4 -15 11 | UP 8 | D 3 D 4 -15 11 8 | UP -9 | D 3 D 4 -15 11 8 -9 | UP -16 | D 3 D 4 -15 11 8 -9 -16 | UP -2 | D 3 D 4 -15 11 8 -9 -16 -2 | UP 1 | D 3 D 4 -15 11 8 -9 -16 -2 1 | UP -6 | D 3 D 4 -15 11 8 -9 -16 -2 1 -6 | UP 7 | D 3 D 4 -15 11 8 -9 -16 -2 1 -6 7 | UP -14 | D 3 D 4 -15 11 8 -9 -16 -2 1 -6 7 -14 | UP 17 | D 3 D 4 -15 11 8 -9 -16 -2 1 -6 7 -14 17 | UP 12 | D 3 D 4 -15 11 8 -9 -16 -2 1 -6 7 -14 17 12 | Decide 5 | D 3 D 4 -15 11 8 -9 -16 -2 1 -6 7 -14 17 12 D 5 | Decide 13 | D 3 D 4 -15 11 8 -9 -16 -2 1 -6 7 -14 17 12 D 5 D 13 | SAT
+-11 14 7 0 -6 -11 -16 0 -9 16 4 0 16 5 9 0 1 7 -2 0 -14 -3 4 0 10 11 9 0 -14 -12 4 0 3 -5 -1 0 11 12 2 0 -13 -1 15 0 12 -10 1 0 -12 -4 -2 0 -9 4 2 0 9 2 -12 0 -11 -10 -12 0 14 -8 17 0 5 -10 -12 0 -15 -16 -1 0 12 -14 11 0 -8 -15 -13 0 -12 -16 8 0 5 11 6 0 -9 17 -14 0 -6 7 -3 0 -10 9 17 0 -9 10 -4 0 13 6 9 0 -3 17 -7 0 1 -2 5 0 -8 -5 6 0 4 -12 -2 0 -5 9 -11 0 12 -14 5 0 -13 -5 3 0 7 -1 -4 0 4 -8 -2 0 11 -13 -15 0 -6 2 -17 0 -14 13 3 0 10 6 14 0 3 1 -6 0 17 -15 -10 0 6 14 3 0 -10 -16 -15 0 -9 -16 15 0 -3 -6 13 0 -3 -17 -2 0 -2 6 -8 0 2 12 16 0 10 15 17 0 -16 9 -5 0 -3 1 7 0 8 -17 -1 0 -7 -11 -6 0 16 12 10 0 15 -2 -7 0 16 7 -1 0 7 1 -6 0 3 -5 -1 0 14 15 8 0 -6 -1 9 0 -11 5 17 0 -16 11 10 0 6 14 3 0 12 13 -9 0 -13 1 -5 0 7 14 4 0 10 -4 6 0 -10 -17 4 0 17 1 -10 0 -12 -5 -9 0 -5 6 -11 0 [SEP] | Decide 6 | D 6 | Decide 1 | D 6 D 1 | UP 9 | D 6 D 1 9 | Decide 16 | D 6 D 1 9 D 16 | UP -11 | D 6 D 1 9 D 16 -11 | UP -15 | D 6 D 1 9 D 16 -11 -15 | BackTrack -16 | D 6 D 1 9 -16 | UP 4 | D 6 D 1 9 -16 4 | UP 10 | D 6 D 1 9 -16 4 10 | UP 7 | D 6 D 1 9 -16 4 10 7 | UP -11 | D 6 D 1 9 -16 4 10 7 -11 | Decide 12 | D 6 D 1 9 -16 4 10 7 -11 D 12 | UP -2 | D 6 D 1 9 -16 4 10 7 -11 D 12 -2 | UP 5 | D 6 D 1 9 -16 4 10 7 -11 D 12 -2 5 | BackTrack -12 | D 6 D 1 9 -16 4 10 7 -11 -12 | UP 2 | D 6 D 1 9 -16 4 10 7 -11 -12 2 | UP -14 | D 6 D 1 9 -16 4 10 7 -11 -12 2 -14 | UP 15 | D 6 D 1 9 -16 4 10 7 -11 -12 2 -14 15 | UP -13 | D 6 D 1 9 -16 4 10 7 -11 -12 2 -14 15 -13 | BackTrack -1 | D 6 -1 | UP 3 | D 6 -1 3 | UP 7 | D 6 -1 3 7 | UP 17 | D 6 -1 3 7 17 | UP 2 | D 6 -1 3 7 17 2 | BackTrack -6 | -6 | Decide 5 | -6 D 5 | UP -8 | -6 D 5 -8 | UP -11 | -6 D 5 -8 -11 | Decide 10 | -6 D 5 -8 -11 D 10 | Decide 1 | -6 D 5 -8 -11 D 10 D 1 | UP 3 | -6 D 5 -8 -11 D 10 D 1 3 | UP -17 | -6 D 5 -8 -11 D 10 D 1 3 -17 | UP 9 | -6 D 5 -8 -11 D 10 D 1 3 -17 9 | UP -14 | -6 D 5 -8 -11 D 10 D 1 3 -17 9 -14 | UP -7 | -6 D 5 -8 -11 D 10 D 1 3 -17 9 -14 -7 | UP -4 | -6 D 5 -8 -11 D 10 D 1 3 -17 9 -14 -7 -4 | BackTrack -1 | -6 D 5 -8 -11 D 10 -1 | UP 12 | -6 D 5 -8 -11 D 10 -1 12 | UP -16 | -6 D 5 -8 -11 D 10 -1 12 -16 | UP -13 | -6 D 5 -8 -11 D 10 -1 12 -16 -13 | UP 9 | -6 D 5 -8 -11 D 10 -1 12 -16 -13 9 | BackTrack -10 | -6 D 5 -8 -11 -10 | UP 9 | -6 D 5 -8 -11 -10 9 | UP -4 | -6 D 5 -8 -11 -10 9 -4 | UP 16 | -6 D 5 -8 -11 -10 9 -4 16 | BackTrack -5 | -6 -5 | UP 11 | -6 -5 11 | UP 17 | -6 -5 11 17 | Decide 14 | -6 -5 11 17 D 14 | UP 12 | -6 -5 11 17 D 14 12 | UP 4 | -6 -5 11 17 D 14 12 4 | UP -2 | -6 -5 11 17 D 14 12 4 -2 | UP 9 | -6 -5 11 17 D 14 12 4 -2 9 | UP -10 | -6 -5 11 17 D 14 12 4 -2 9 -10 | BackTrack -14 | -6 -5 11 17 -14 | UP 7 | -6 -5 11 17 -14 7 | UP 10 | -6 -5 11 17 -14 7 10 | UP -12 | -6 -5 11 17 -14 7 10 -12 | UP 1 | -6 -5 11 17 -14 7 10 -12 1 | UP 3 | -6 -5 11 17 -14 7 10 -12 1 3 | UP -2 | -6 -5 11 17 -14 7 10 -12 1 3 -2 | UP 16 | -6 -5 11 17 -14 7 10 -12 1 3 -2 16 | UP -15 | -6 -5 11 17 -14 7 10 -12 1 3 -2 16 -15 | UP -13 | -6 -5 11 17 -14 7 10 -12 1 3 -2 16 -15 -13 | UP 9 | -6 -5 11 17 -14 7 10 -12 1 3 -2 16 -15 -13 9 | BackTrack 0 | UNSAT
+9 -10 -4 0 18 16 5 0 -12 -3 -2 0 5 6 18 0 -1 3 -5 0 15 3 -11 0 11 -8 18 0 1 17 7 0 -1 -4 -13 0 17 10 15 0 6 -17 1 0 -6 -14 -1 0 6 -7 -11 0 -1 -8 5 0 -14 -16 17 0 15 8 -2 0 18 -4 -14 0 -7 2 14 0 -14 -12 -16 0 15 -5 4 0 -4 -9 -3 0 9 -11 -14 0 7 -18 -3 0 17 -11 13 0 -2 7 -3 0 8 -11 17 0 -1 -12 -9 0 -18 -5 15 0 -8 7 -13 0 9 -6 16 0 -7 -8 -4 0 -9 -5 -1 0 8 -16 -13 0 15 -4 2 0 -8 10 11 0 -6 -18 -9 0 -13 -15 3 0 14 6 1 0 14 -4 -15 0 -2 14 6 0 16 5 -14 0 12 -17 8 0 -4 -8 -6 0 15 8 16 0 18 -10 -6 0 18 6 4 0 9 -8 15 0 5 10 17 0 8 -17 7 0 -7 18 -6 0 5 15 -17 0 -10 2 18 0 -15 -11 -18 0 13 -5 11 0 13 4 -10 0 -16 -15 8 0 -7 -5 4 0 -4 -17 6 0 -12 -15 -9 0 17 -11 9 0 11 15 -17 0 10 -4 -5 0 -9 16 10 0 2 -17 -18 0 -4 -15 -9 0 -1 13 10 0 -7 13 17 0 6 9 4 0 1 8 11 0 8 5 17 0 -16 13 -8 0 -17 5 -13 0 13 -7 -11 0 13 3 1 0 10 13 15 0 17 -16 10 0 15 6 10 0 -17 -4 -6 0 [SEP] | Decide 17 | D 17 | Decide 4 | D 17 D 4 | UP 6 | D 17 D 4 6 | BackTrack -4 | D 17 -4 | Decide 15 | D 17 -4 D 15 | Decide 6 | D 17 -4 D 15 D 6 | Decide 18 | D 17 -4 D 15 D 6 D 18 | UP -9 | D 17 -4 D 15 D 6 D 18 -9 | UP 16 | D 17 -4 D 15 D 6 D 18 -9 16 | UP -11 | D 17 -4 D 15 D 6 D 18 -9 16 -11 | UP 8 | D 17 -4 D 15 D 6 D 18 -9 16 -11 8 | UP 10 | D 17 -4 D 15 D 6 D 18 -9 16 -11 8 10 | UP 13 | D 17 -4 D 15 D 6 D 18 -9 16 -11 8 10 13 | UP 7 | D 17 -4 D 15 D 6 D 18 -9 16 -11 8 10 13 7 | UP 3 | D 17 -4 D 15 D 6 D 18 -9 16 -11 8 10 13 7 3 | UP -5 | D 17 -4 D 15 D 6 D 18 -9 16 -11 8 10 13 7 3 -5 | BackTrack -18 | D 17 -4 D 15 D 6 -18 | UP -10 | D 17 -4 D 15 D 6 -18 -10 | UP -7 | D 17 -4 D 15 D 6 -18 -10 -7 | UP 8 | D 17 -4 D 15 D 6 -18 -10 -7 8 | UP 11 | D 17 -4 D 15 D 6 -18 -10 -7 8 11 | UP -13 | D 17 -4 D 15 D 6 -18 -10 -7 8 11 -13 | UP -1 | D 17 -4 D 15 D 6 -18 -10 -7 8 11 -13 -1 | UP -16 | D 17 -4 D 15 D 6 -18 -10 -7 8 11 -13 -1 -16 | UP 5 | D 17 -4 D 15 D 6 -18 -10 -7 8 11 -13 -1 -16 5 | UP 9 | D 17 -4 D 15 D 6 -18 -10 -7 8 11 -13 -1 -16 5 9 | BackTrack -6 | D 17 -4 D 15 -6 | UP 1 | D 17 -4 D 15 -6 1 | UP 18 | D 17 -4 D 15 -6 1 18 | UP -11 | D 17 -4 D 15 -6 1 18 -11 | UP 2 | D 17 -4 D 15 -6 1 18 -11 2 | UP 14 | D 17 -4 D 15 -6 1 18 -11 2 14 | UP 9 | D 17 -4 D 15 -6 1 18 -11 2 14 9 | UP -12 | D 17 -4 D 15 -6 1 18 -11 2 14 9 -12 | UP -5 | D 17 -4 D 15 -6 1 18 -11 2 14 9 -12 -5 | UP -8 | D 17 -4 D 15 -6 1 18 -11 2 14 9 -12 -5 -8 | BackTrack -15 | D 17 -4 -15 | UP -5 | D 17 -4 -15 -5 | BackTrack -17 | -17 | Decide 15 | -17 D 15 | Decide 9 | -17 D 15 D 9 | UP -12 | -17 D 15 D 9 -12 | UP -4 | -17 D 15 D 9 -12 -4 | Decide 13 | -17 D 15 D 9 -12 -4 D 13 | UP 3 | -17 D 15 D 9 -12 -4 D 13 3 | Decide 18 | -17 D 15 D 9 -12 -4 D 13 3 D 18 | UP 7 | -17 D 15 D 9 -12 -4 D 13 3 D 18 7 | UP -6 | -17 D 15 D 9 -12 -4 D 13 3 D 18 7 -6 | UP -11 | -17 D 15 D 9 -12 -4 D 13 3 D 18 7 -6 -11 | UP -5 | -17 D 15 D 9 -12 -4 D 13 3 D 18 7 -6 -11 -5 | UP 10 | -17 D 15 D 9 -12 -4 D 13 3 D 18 7 -6 -11 -5 10 | UP 8 | -17 D 15 D 9 -12 -4 D 13 3 D 18 7 -6 -11 -5 10 8 | UP -1 | -17 D 15 D 9 -12 -4 D 13 3 D 18 7 -6 -11 -5 10 8 -1 | UP 14 | -17 D 15 D 9 -12 -4 D 13 3 D 18 7 -6 -11 -5 10 8 -1 14 | UP -16 | -17 D 15 D 9 -12 -4 D 13 3 D 18 7 -6 -11 -5 10 8 -1 14 -16 | BackTrack -18 | -17 D 15 D 9 -12 -4 D 13 3 -18 | UP 6 | -17 D 15 D 9 -12 -4 D 13 3 -18 6 | UP -10 | -17 D 15 D 9 -12 -4 D 13 3 -18 6 -10 | UP 5 | -17 D 15 D 9 -12 -4 D 13 3 -18 6 -10 5 | UP -1 | -17 D 15 D 9 -12 -4 D 13 3 -18 6 -10 5 -1 | UP 7 | -17 D 15 D 9 -12 -4 D 13 3 -18 6 -10 5 -1 7 | BackTrack -13 | -17 D 15 D 9 -12 -4 -13 | UP -11 | -17 D 15 D 9 -12 -4 -13 -11 | UP -5 | -17 D 15 D 9 -12 -4 -13 -11 -5 | UP 10 | -17 D 15 D 9 -12 -4 -13 -11 -5 10 | BackTrack -9 | -17 D 15 -9 | UP -11 | -17 D 15 -9 -11 | Decide 8 | -17 D 15 -9 -11 D 8 | UP 18 | -17 D 15 -9 -11 D 8 18 | UP 10 | -17 D 15 -9 -11 D 8 18 10 | UP -4 | -17 D 15 -9 -11 D 8 18 10 -4 | UP 13 | -17 D 15 -9 -11 D 8 18 10 -4 13 | UP 7 | -17 D 15 -9 -11 D 8 18 10 -4 13 7 | UP 3 | -17 D 15 -9 -11 D 8 18 10 -4 13 7 3 | UP -5 | -17 D 15 -9 -11 D 8 18 10 -4 13 7 3 -5 | UP -1 | -17 D 15 -9 -11 D 8 18 10 -4 13 7 3 -5 -1 | UP 6 | -17 D 15 -9 -11 D 8 18 10 -4 13 7 3 -5 -1 6 | UP 16 | -17 D 15 -9 -11 D 8 18 10 -4 13 7 3 -5 -1 6 16 | UP -14 | -17 D 15 -9 -11 D 8 18 10 -4 13 7 3 -5 -1 6 16 -14 | UP 2 | -17 D 15 -9 -11 D 8 18 10 -4 13 7 3 -5 -1 6 16 -14 2 | UP -12 | -17 D 15 -9 -11 D 8 18 10 -4 13 7 3 -5 -1 6 16 -14 2 -12 | SAT
+12 -13 10 0 5 -10 -6 0 4 -14 -6 0 -2 -15 8 0 10 13 -7 0 -5 2 6 0 -15 -1 14 0 -13 12 -18 0 6 -13 -15 0 -7 2 -9 0 -3 16 6 0 -6 2 -4 0 8 12 -4 0 17 -2 -12 0 -9 -8 3 0 1 -2 15 0 -6 -7 -11 0 -18 -3 -17 0 -15 -17 10 0 13 18 12 0 14 9 -4 0 13 -2 -16 0 1 4 5 0 -6 14 16 0 11 -2 6 0 1 -4 14 0 8 -3 17 0 9 4 -7 0 -12 -14 10 0 -2 6 9 0 -17 -8 14 0 14 10 9 0 16 5 -9 0 16 4 11 0 18 -11 12 0 -2 -7 15 0 -6 -10 -9 0 15 -10 11 0 -5 16 -6 0 9 13 12 0 3 -15 14 0 6 -10 5 0 11 8 4 0 -3 13 -6 0 8 -17 -4 0 11 3 -14 0 13 -14 -15 0 -18 -5 3 0 -4 11 -10 0 -3 10 -11 0 13 7 -10 0 -6 13 -10 0 3 4 14 0 2 -18 15 0 3 5 17 0 7 3 9 0 2 12 -16 0 -13 6 3 0 -12 -13 -11 0 10 7 -8 0 4 -10 -17 0 -1 5 -14 0 -12 -16 7 0 -11 13 -1 0 -15 7 17 0 11 -18 -10 0 -14 -15 -16 0 9 12 14 0 -7 -9 5 0 -8 -6 -3 0 -1 -9 -12 0 2 6 15 0 -8 -4 16 0 -10 -5 -8 0 -14 12 4 0 -14 8 -18 0 [SEP] | Decide 6 | D 6 | Decide 10 | D 6 D 10 | UP 5 | D 6 D 10 5 | UP -9 | D 6 D 10 5 -9 | UP 16 | D 6 D 10 5 -9 16 | UP 13 | D 6 D 10 5 -9 16 13 | UP -8 | D 6 D 10 5 -9 16 13 -8 | Decide 4 | D 6 D 10 5 -9 16 13 -8 D 4 | UP 2 | D 6 D 10 5 -9 16 13 -8 D 4 2 | UP -15 | D 6 D 10 5 -9 16 13 -8 D 4 2 -15 | UP 12 | D 6 D 10 5 -9 16 13 -8 D 4 2 -15 12 | UP 17 | D 6 D 10 5 -9 16 13 -8 D 4 2 -15 12 17 | BackTrack -4 | D 6 D 10 5 -9 16 13 -8 -4 | UP -14 | D 6 D 10 5 -9 16 13 -8 -4 -14 | UP -7 | D 6 D 10 5 -9 16 13 -8 -4 -14 -7 | UP 11 | D 6 D 10 5 -9 16 13 -8 -4 -14 -7 11 | UP 3 | D 6 D 10 5 -9 16 13 -8 -4 -14 -7 11 3 | UP 17 | D 6 D 10 5 -9 16 13 -8 -4 -14 -7 11 3 17 | BackTrack -10 | D 6 -10 | Decide 14 | D 6 -10 D 14 | UP 4 | D 6 -10 D 14 4 | UP 2 | D 6 -10 D 14 4 2 | UP -12 | D 6 -10 D 14 4 2 -12 | UP -13 | D 6 -10 D 14 4 2 -12 -13 | UP -7 | D 6 -10 D 14 4 2 -12 -13 -7 | UP 8 | D 6 -10 D 14 4 2 -12 -13 -7 8 | BackTrack -14 | D 6 -10 -14 | UP 16 | D 6 -10 -14 16 | UP 9 | D 6 -10 -14 16 9 | Decide 3 | D 6 -10 -14 16 9 D 3 | UP 13 | D 6 -10 -14 16 9 D 3 13 | UP 12 | D 6 -10 -14 16 9 D 3 13 12 | UP -11 | D 6 -10 -14 16 9 D 3 13 12 -11 | UP 7 | D 6 -10 -14 16 9 D 3 13 12 -11 7 | UP 2 | D 6 -10 -14 16 9 D 3 13 12 -11 7 2 | UP 17 | D 6 -10 -14 16 9 D 3 13 12 -11 7 2 17 | UP -18 | D 6 -10 -14 16 9 D 3 13 12 -11 7 2 17 -18 | UP -15 | D 6 -10 -14 16 9 D 3 13 12 -11 7 2 17 -18 -15 | BackTrack -3 | D 6 -10 -14 16 9 -3 | UP -8 | D 6 -10 -14 16 9 -3 -8 | UP -15 | D 6 -10 -14 16 9 -3 -8 -15 | UP 4 | D 6 -10 -14 16 9 -3 -8 -15 4 | UP 2 | D 6 -10 -14 16 9 -3 -8 -15 4 2 | UP 12 | D 6 -10 -14 16 9 -3 -8 -15 4 2 12 | UP 17 | D 6 -10 -14 16 9 -3 -8 -15 4 2 12 17 | BackTrack -6 | -6 | Decide 2 | -6 D 2 | UP 11 | -6 D 2 11 | UP 9 | -6 D 2 11 9 | Decide 13 | -6 D 2 11 9 D 13 | UP -15 | -6 D 2 11 9 D 13 -15 | UP 1 | -6 D 2 11 9 D 13 -15 1 | UP -7 | -6 D 2 11 9 D 13 -15 1 -7 | UP 3 | -6 D 2 11 9 D 13 -15 1 -7 3 | UP 16 | -6 D 2 11 9 D 13 -15 1 -7 3 16 | UP 10 | -6 D 2 11 9 D 13 -15 1 -7 3 16 10 | UP 5 | -6 D 2 11 9 D 13 -15 1 -7 3 16 10 5 | UP -12 | -6 D 2 11 9 D 13 -15 1 -7 3 16 10 5 -12 | UP -18 | -6 D 2 11 9 D 13 -15 1 -7 3 16 10 5 -12 -18 | BackTrack -13 | -6 D 2 11 9 -13 | UP -16 | -6 D 2 11 9 -13 -16 | UP -3 | -6 D 2 11 9 -13 -16 -3 | UP -8 | -6 D 2 11 9 -13 -16 -3 -8 | UP -15 | -6 D 2 11 9 -13 -16 -3 -8 -15 | UP 1 | -6 D 2 11 9 -13 -16 -3 -8 -15 1 | BackTrack -2 | -6 -2 | UP -5 | -6 -2 -5 | UP -10 | -6 -2 -5 -10 | UP 15 | -6 -2 -5 -10 15 | UP -13 | -6 -2 -5 -10 15 -13 | UP -7 | -6 -2 -5 -10 15 -13 -7 | UP -17 | -6 -2 -5 -10 15 -13 -7 -17 | BackTrack 0 | UNSAT
+8 -3 -19 0 16 3 14 0 15 7 -6 0 -8 9 -4 0 -1 9 -8 0 -10 6 20 0 15 -10 19 0 -14 1 -16 0 -9 -20 -10 0 -8 9 -1 0 19 2 -18 0 -19 14 12 0 11 19 -2 0 18 3 10 0 14 -17 13 0 1 15 13 0 -4 -1 5 0 15 -3 18 0 16 14 15 0 -14 5 6 0 4 -18 3 0 -14 -7 2 0 11 -16 -5 0 -9 -20 -14 0 19 1 8 0 -13 -8 -7 0 -9 14 4 0 7 -8 14 0 13 -11 -14 0 -11 1 5 0 11 -5 19 0 5 12 -11 0 -8 17 -9 0 -13 7 15 0 8 -3 -7 0 -20 -12 13 0 19 -4 -8 0 4 -6 -20 0 16 14 -1 0 -7 -10 11 0 -15 12 -13 0 11 8 -14 0 -15 -12 4 0 -19 9 -7 0 -20 -14 11 0 -9 7 8 0 1 5 17 0 -13 -3 -16 0 10 20 8 0 16 20 -18 0 15 -5 -17 0 2 12 -18 0 17 3 18 0 16 11 10 0 -6 -15 18 0 7 9 -1 0 19 -1 12 0 -1 -5 13 0 5 16 14 0 15 9 17 0 -13 -19 10 0 4 3 9 0 19 15 -20 0 2 -6 -1 0 -3 7 6 0 12 20 10 0 -13 -14 1 0 3 -13 5 0 3 -18 -5 0 -1 9 -6 0 6 20 -12 0 -3 9 -18 0 13 17 -16 0 -7 20 3 0 15 6 -11 0 -7 -12 -6 0 -8 -17 -15 0 15 -7 -19 0 18 19 7 0 1 11 -6 0 -10 -16 -11 0 14 7 -4 0 4 -18 3 0 -18 -15 -6 0 -12 -18 7 0 9 7 -3 0 -17 -11 -2 0 -10 5 7 0 [SEP] | Decide 7 | D 7 | Decide 3 | D 7 D 3 | UP 8 | D 7 D 3 8 | UP -13 | D 7 D 3 8 -13 | Decide 9 | D 7 D 3 8 -13 D 9 | UP 17 | D 7 D 3 8 -13 D 9 17 | UP 14 | D 7 D 3 8 -13 D 9 17 14 | UP 2 | D 7 D 3 8 -13 D 9 17 14 2 | UP -20 | D 7 D 3 8 -13 D 9 17 14 2 -20 | UP -11 | D 7 D 3 8 -13 D 9 17 14 2 -20 -11 | UP 19 | D 7 D 3 8 -13 D 9 17 14 2 -20 -11 19 | UP -10 | D 7 D 3 8 -13 D 9 17 14 2 -20 -11 19 -10 | UP 16 | D 7 D 3 8 -13 D 9 17 14 2 -20 -11 19 -10 16 | UP 1 | D 7 D 3 8 -13 D 9 17 14 2 -20 -11 19 -10 16 1 | UP -5 | D 7 D 3 8 -13 D 9 17 14 2 -20 -11 19 -10 16 1 -5 | UP -4 | D 7 D 3 8 -13 D 9 17 14 2 -20 -11 19 -10 16 1 -5 -4 | UP 6 | D 7 D 3 8 -13 D 9 17 14 2 -20 -11 19 -10 16 1 -5 -4 6 | UP 12 | D 7 D 3 8 -13 D 9 17 14 2 -20 -11 19 -10 16 1 -5 -4 6 12 | BackTrack -9 | D 7 D 3 8 -13 -9 | UP -4 | D 7 D 3 8 -13 -9 -4 | UP -1 | D 7 D 3 8 -13 -9 -4 -1 | UP 15 | D 7 D 3 8 -13 -9 -4 -1 15 | UP -12 | D 7 D 3 8 -13 -9 -4 -1 15 -12 | UP -19 | D 7 D 3 8 -13 -9 -4 -1 15 -12 -19 | UP -18 | D 7 D 3 8 -13 -9 -4 -1 15 -12 -19 -18 | UP -6 | D 7 D 3 8 -13 -9 -4 -1 15 -12 -19 -18 -6 | UP -17 | D 7 D 3 8 -13 -9 -4 -1 15 -12 -19 -18 -6 -17 | UP 5 | D 7 D 3 8 -13 -9 -4 -1 15 -12 -19 -18 -6 -17 5 | UP 11 | D 7 D 3 8 -13 -9 -4 -1 15 -12 -19 -18 -6 -17 5 11 | UP -14 | D 7 D 3 8 -13 -9 -4 -1 15 -12 -19 -18 -6 -17 5 11 -14 | UP -16 | D 7 D 3 8 -13 -9 -4 -1 15 -12 -19 -18 -6 -17 5 11 -14 -16 | Decide 10 | D 7 D 3 8 -13 -9 -4 -1 15 -12 -19 -18 -6 -17 5 11 -14 -16 D 10 | UP 20 | D 7 D 3 8 -13 -9 -4 -1 15 -12 -19 -18 -6 -17 5 11 -14 -16 D 10 20 | SAT
+11 9 -2 0 15 2 5 0 18 -13 -4 0 -20 -3 -4 0 14 -9 -20 0 8 -11 -1 0 -3 -20 18 0 -17 -8 -19 0 20 -14 12 0 -19 2 -14 0 12 18 3 0 -10 -18 -5 0 5 -9 10 0 7 14 9 0 7 -11 -6 0 13 20 2 0 15 19 7 0 -8 2 17 0 3 8 -1 0 -14 -10 16 0 7 -6 11 0 10 9 5 0 12 -8 1 0 2 18 14 0 -20 -17 -2 0 9 4 15 0 17 -8 4 0 -20 8 -5 0 2 6 13 0 17 16 12 0 -17 -19 18 0 -17 20 15 0 5 -7 14 0 4 -14 -9 0 -11 8 -2 0 6 -19 -16 0 -8 12 -13 0 -9 6 -12 0 15 11 -17 0 12 -8 -5 0 2 -6 1 0 8 7 -15 0 14 16 6 0 10 -12 -15 0 -3 13 15 0 -15 12 -8 0 10 -12 4 0 -17 8 -20 0 -8 -15 11 0 -7 -2 -8 0 -7 15 -11 0 17 -7 15 0 -19 14 17 0 20 -7 -10 0 -10 -17 -18 0 -17 2 -20 0 19 7 9 0 -13 -9 -2 0 -4 15 -11 0 -19 20 -15 0 -19 18 7 0 10 14 5 0 -16 -20 -19 0 8 19 3 0 13 -20 6 0 -11 14 -4 0 -4 13 -10 0 19 -10 -18 0 -1 5 19 0 11 7 20 0 -16 -19 6 0 17 10 3 0 -12 11 17 0 -16 3 -1 0 -13 20 8 0 13 10 -15 0 -4 -1 -11 0 -19 8 11 0 -18 17 14 0 -13 -20 -3 0 1 -10 -20 0 -7 -4 -8 0 14 15 8 0 18 -20 8 0 [SEP] | Decide 8 | D 8 | Decide 17 | D 8 D 17 | UP -19 | D 8 D 17 -19 | Decide 15 | D 8 D 17 -19 D 15 | UP 12 | D 8 D 17 -19 D 15 12 | UP 10 | D 8 D 17 -19 D 15 12 10 | UP 11 | D 8 D 17 -19 D 15 12 10 11 | UP -18 | D 8 D 17 -19 D 15 12 10 11 -18 | Decide 20 | D 8 D 17 -19 D 15 12 10 11 -18 D 20 | UP -3 | D 8 D 17 -19 D 15 12 10 11 -18 D 20 -3 | UP -2 | D 8 D 17 -19 D 15 12 10 11 -18 D 20 -3 -2 | BackTrack -20 | D 8 D 17 -19 D 15 12 10 11 -18 -20 | UP -7 | D 8 D 17 -19 D 15 12 10 11 -18 -20 -7 | UP -6 | D 8 D 17 -19 D 15 12 10 11 -18 -20 -7 -6 | UP -9 | D 8 D 17 -19 D 15 12 10 11 -18 -20 -7 -6 -9 | BackTrack -15 | D 8 D 17 -19 -15 | UP 7 | D 8 D 17 -19 -15 7 | UP 20 | D 8 D 17 -19 -15 7 20 | UP -2 | D 8 D 17 -19 -15 7 20 -2 | BackTrack -17 | D 8 -17 | UP 2 | D 8 -17 2 | UP 4 | D 8 -17 2 4 | UP -7 | D 8 -17 2 4 -7 | Decide 11 | D 8 -17 2 4 -7 D 11 | UP -6 | D 8 -17 2 4 -7 D 11 -6 | UP 15 | D 8 -17 2 4 -7 D 11 -6 15 | UP 12 | D 8 -17 2 4 -7 D 11 -6 15 12 | UP -9 | D 8 -17 2 4 -7 D 11 -6 15 12 -9 | UP 14 | D 8 -17 2 4 -7 D 11 -6 15 12 -9 14 | UP 10 | D 8 -17 2 4 -7 D 11 -6 15 12 -9 14 10 | UP 16 | D 8 -17 2 4 -7 D 11 -6 15 12 -9 14 10 16 | UP -19 | D 8 -17 2 4 -7 D 11 -6 15 12 -9 14 10 16 -19 | BackTrack -11 | D 8 -17 2 4 -7 -11 | UP 9 | D 8 -17 2 4 -7 -11 9 | UP -6 | D 8 -17 2 4 -7 -11 9 -6 | UP -12 | D 8 -17 2 4 -7 -11 9 -6 -12 | UP 1 | D 8 -17 2 4 -7 -11 9 -6 -12 1 | UP 16 | D 8 -17 2 4 -7 -11 9 -6 -12 1 16 | UP -19 | D 8 -17 2 4 -7 -11 9 -6 -12 1 16 -19 | UP 15 | D 8 -17 2 4 -7 -11 9 -6 -12 1 16 -19 15 | BackTrack -8 | -8 | Decide 20 | -8 D 20 | UP -5 | -8 D 20 -5 | UP -17 | -8 D 20 -5 -17 | UP 18 | -8 D 20 -5 -17 18 | UP 14 | -8 D 20 -5 -17 18 14 | Decide 19 | -8 D 20 -5 -17 18 14 D 19 | UP 2 | -8 D 20 -5 -17 18 14 D 19 2 | UP -11 | -8 D 20 -5 -17 18 14 D 19 2 -11 | BackTrack -19 | -8 D 20 -5 -17 18 14 -19 | UP 3 | -8 D 20 -5 -17 18 14 -19 3 | UP -4 | -8 D 20 -5 -17 18 14 -19 3 -4 | UP -9 | -8 D 20 -5 -17 18 14 -19 3 -4 -9 | UP 10 | -8 D 20 -5 -17 18 14 -19 3 -4 -9 10 | BackTrack -20 | -8 -20 | UP -13 | -8 -20 -13 | UP 2 | -8 -20 -13 2 | UP -11 | -8 -20 -13 2 -11 | UP 9 | -8 -20 -13 2 -11 9 | UP 7 | -8 -20 -13 2 -11 9 7 | UP -10 | -8 -20 -13 2 -11 9 7 -10 | UP 5 | -8 -20 -13 2 -11 9 7 -10 5 | UP -15 | -8 -20 -13 2 -11 9 7 -10 5 -15 | UP -17 | -8 -20 -13 2 -11 9 7 -10 5 -15 -17 | BackTrack 0 | UNSAT
+1 -12 -17 0 -9 -13 -6 0 9 -17 6 0 5 -15 1 0 -19 -20 -10 0 8 7 -18 0 5 -19 -20 0 15 -17 5 0 13 2 5 0 12 2 15 0 -17 12 9 0 18 5 1 0 10 -4 -17 0 9 15 3 0 5 -10 9 0 -7 -8 6 0 -4 -17 15 0 -3 -5 -18 0 -18 -8 14 0 -3 7 11 0 19 4 -15 0 -10 -12 15 0 19 1 13 0 -3 -11 -18 0 9 -8 -10 0 -8 -10 11 0 -12 -1 -14 0 -3 8 -13 0 12 5 -8 0 -9 -15 -7 0 9 18 13 0 1 13 -14 0 -1 -4 -2 0 -18 -4 -12 0 5 -15 17 0 8 -10 -5 0 7 3 -13 0 15 1 -4 0 13 -12 11 0 -5 11 -7 0 -15 13 3 0 18 -16 14 0 -14 5 7 0 -16 -9 -18 0 -5 -12 -1 0 -9 1 -17 0 -15 -2 -18 0 -12 17 -5 0 18 -6 11 0 11 -15 14 0 -20 5 17 0 7 -8 -3 0 4 14 19 0 20 -4 -1 0 -19 18 -11 0 -7 10 -8 0 -16 -12 -18 0 8 1 15 0 20 -11 4 0 20 9 -7 0 9 4 -8 0 12 17 13 0 -18 11 1 0 -13 -2 8 0 14 -11 1 0 -8 -10 -1 0 3 17 -13 0 14 -10 -1 0 -5 -20 -16 0 -12 16 18 0 -7 17 -8 0 11 -5 18 0 17 8 14 0 -5 -19 -9 0 14 -16 12 0 6 -15 17 0 11 8 6 0 -6 19 -12 0 -12 6 -5 0 10 -4 1 0 -10 6 17 0 -1 6 -4 0 -17 18 -6 0 -14 -10 4 0 5 6 -3 0 -15 11 -16 0 16 -1 -12 0 [SEP] | Decide 5 | D 5 | Decide 12 | D 5 D 12 | UP -1 | D 5 D 12 -1 | UP -17 | D 5 D 12 -1 -17 | BackTrack -12 | D 5 -12 | Decide 8 | D 5 -12 D 8 | Decide 9 | D 5 -12 D 8 D 9 | UP -19 | D 5 -12 D 8 D 9 -19 | Decide 1 | D 5 -12 D 8 D 9 -19 D 1 | UP -10 | D 5 -12 D 8 D 9 -19 D 1 -10 | UP -7 | D 5 -12 D 8 D 9 -19 D 1 -10 -7 | UP -3 | D 5 -12 D 8 D 9 -19 D 1 -10 -7 -3 | UP -13 | D 5 -12 D 8 D 9 -19 D 1 -10 -7 -3 -13 | UP -15 | D 5 -12 D 8 D 9 -19 D 1 -10 -7 -3 -13 -15 | UP 2 | D 5 -12 D 8 D 9 -19 D 1 -10 -7 -3 -13 -15 2 | UP -4 | D 5 -12 D 8 D 9 -19 D 1 -10 -7 -3 -13 -15 2 -4 | UP 14 | D 5 -12 D 8 D 9 -19 D 1 -10 -7 -3 -13 -15 2 -4 14 | UP 17 | D 5 -12 D 8 D 9 -19 D 1 -10 -7 -3 -13 -15 2 -4 14 17 | Decide 18 | D 5 -12 D 8 D 9 -19 D 1 -10 -7 -3 -13 -15 2 -4 14 17 D 18 | UP -16 | D 5 -12 D 8 D 9 -19 D 1 -10 -7 -3 -13 -15 2 -4 14 17 D 18 -16 | Decide 20 | D 5 -12 D 8 D 9 -19 D 1 -10 -7 -3 -13 -15 2 -4 14 17 D 18 -16 D 20 | SAT
+-3 -1 -17 0 11 -6 -5 0 6 -18 12 0 14 18 12 0 7 19 17 0 2 -20 13 0 -17 -14 12 0 -10 9 -14 0 -13 5 -3 0 9 1 7 0 -1 19 7 0 11 12 7 0 -1 -12 -2 0 19 -20 -10 0 1 -17 12 0 -18 19 -7 0 -17 1 -18 0 -9 20 10 0 -4 13 -7 0 -8 -12 -19 0 16 -10 -9 0 -5 8 -19 0 -13 -3 12 0 -5 16 -2 0 -1 -14 -12 0 -2 17 6 0 -17 -18 11 0 -20 13 14 0 -19 -5 12 0 6 -17 -3 0 18 -9 -14 0 -17 -7 -5 0 -6 19 12 0 19 -10 -17 0 -8 11 19 0 13 -16 5 0 -6 -14 -16 0 15 -5 4 0 -15 -18 -5 0 20 18 4 0 -7 2 -4 0 -7 -14 10 0 -9 -20 12 0 -9 -1 -8 0 11 -17 -6 0 -7 5 -19 0 -10 13 -17 0 9 6 19 0 10 -20 18 0 -17 -11 -16 0 17 4 18 0 -13 9 -12 0 -15 6 -20 0 14 -2 15 0 1 -13 -14 0 -16 1 -14 0 17 -19 20 0 -8 14 -12 0 15 -18 10 0 -18 -4 -5 0 -1 -4 -9 0 -4 -13 -17 0 19 -8 11 0 18 20 -2 0 18 -2 -5 0 -14 -10 12 0 8 4 2 0 -2 1 18 0 -20 -1 6 0 19 12 10 0 7 2 17 0 7 -2 -13 0 6 -9 -7 0 -20 14 7 0 -6 -9 14 0 5 -3 15 0 16 2 -14 0 -11 -12 15 0 -14 -8 20 0 -15 -10 -3 0 14 12 -1 0 -1 7 13 0 -15 13 2 0 -19 2 -5 0 -14 8 10 0 19 -13 3 0 1 -5 6 0 14 12 3 0 [SEP] | Decide 14 | D 14 | Decide 1 | D 14 D 1 | UP -12 | D 14 D 1 -12 | UP -17 | D 14 D 1 -12 -17 | UP -10 | D 14 D 1 -12 -17 -10 | UP -7 | D 14 D 1 -12 -17 -10 -7 | UP 19 | D 14 D 1 -12 -17 -10 -7 19 | UP 11 | D 14 D 1 -12 -17 -10 -7 19 11 | UP -5 | D 14 D 1 -12 -17 -10 -7 19 11 -5 | UP 20 | D 14 D 1 -12 -17 -10 -7 19 11 -5 20 | UP -9 | D 14 D 1 -12 -17 -10 -7 19 11 -5 20 -9 | UP 18 | D 14 D 1 -12 -17 -10 -7 19 11 -5 20 -9 18 | UP 6 | D 14 D 1 -12 -17 -10 -7 19 11 -5 20 -9 18 6 | UP -16 | D 14 D 1 -12 -17 -10 -7 19 11 -5 20 -9 18 6 -16 | UP 15 | D 14 D 1 -12 -17 -10 -7 19 11 -5 20 -9 18 6 -16 15 | UP 2 | D 14 D 1 -12 -17 -10 -7 19 11 -5 20 -9 18 6 -16 15 2 | UP -13 | D 14 D 1 -12 -17 -10 -7 19 11 -5 20 -9 18 6 -16 15 2 -13 | BackTrack -1 | D 14 -1 | UP -13 | D 14 -1 -13 | UP -16 | D 14 -1 -13 -16 | UP 2 | D 14 -1 -13 -16 2 | UP -5 | D 14 -1 -13 -16 2 -5 | UP 18 | D 14 -1 -13 -16 2 -5 18 | UP -17 | D 14 -1 -13 -16 2 -5 18 -17 | UP 6 | D 14 -1 -13 -16 2 -5 18 -17 6 | Decide 10 | D 14 -1 -13 -16 2 -5 18 -17 6 D 10 | UP 9 | D 14 -1 -13 -16 2 -5 18 -17 6 D 10 9 | BackTrack -10 | D 14 -1 -13 -16 2 -5 18 -17 6 -10 | UP -7 | D 14 -1 -13 -16 2 -5 18 -17 6 -10 -7 | UP 19 | D 14 -1 -13 -16 2 -5 18 -17 6 -10 -7 19 | UP 9 | D 14 -1 -13 -16 2 -5 18 -17 6 -10 -7 19 9 | UP 20 | D 14 -1 -13 -16 2 -5 18 -17 6 -10 -7 19 9 20 | UP 12 | D 14 -1 -13 -16 2 -5 18 -17 6 -10 -7 19 9 20 12 | UP -8 | D 14 -1 -13 -16 2 -5 18 -17 6 -10 -7 19 9 20 12 -8 | BackTrack -14 | -14 | Decide 12 | -14 D 12 | UP -8 | -14 D 12 -8 | Decide 2 | -14 D 12 -8 D 2 | UP -1 | -14 D 12 -8 D 2 -1 | UP 15 | -14 D 12 -8 D 2 -1 15 | UP 18 | -14 D 12 -8 D 2 -1 15 18 | UP -17 | -14 D 12 -8 D 2 -1 15 18 -17 | UP 6 | -14 D 12 -8 D 2 -1 15 18 -17 6 | UP -5 | -14 D 12 -8 D 2 -1 15 18 -17 6 -5 | UP -9 | -14 D 12 -8 D 2 -1 15 18 -17 6 -5 -9 | UP 7 | -14 D 12 -8 D 2 -1 15 18 -17 6 -5 -9 7 | UP 19 | -14 D 12 -8 D 2 -1 15 18 -17 6 -5 -9 7 19 | BackTrack -2 | -14 D 12 -8 -2 | UP 4 | -14 D 12 -8 -2 4 | UP -7 | -14 D 12 -8 -2 4 -7 | UP 17 | -14 D 12 -8 -2 4 -7 17 | UP -13 | -14 D 12 -8 -2 4 -7 17 -13 | UP -20 | -14 D 12 -8 -2 4 -7 17 -13 -20 | UP -10 | -14 D 12 -8 -2 4 -7 17 -13 -20 -10 | UP -9 | -14 D 12 -8 -2 4 -7 17 -13 -20 -10 -9 | UP 1 | -14 D 12 -8 -2 4 -7 17 -13 -20 -10 -9 1 | BackTrack -12 | -14 -12 | UP 18 | -14 -12 18 | UP 6 | -14 -12 18 6 | UP 19 | -14 -12 18 6 19 | UP -5 | -14 -12 18 6 19 -5 | UP -7 | -14 -12 18 6 19 -5 -7 | UP 11 | -14 -12 18 6 19 -5 -7 11 | UP -20 | -14 -12 18 6 19 -5 -7 11 -20 | UP 17 | -14 -12 18 6 19 -5 -7 11 -20 17 | UP 1 | -14 -12 18 6 19 -5 -7 11 -20 17 1 | BackTrack 0 | UNSAT
+20 -1 18 0 -13 15 -20 0 -18 -16 19 0 4 11 16 0 -14 8 -18 0 -2 -9 -10 0 -12 18 4 0 16 17 -6 0 -12 13 1 0 4 10 3 0 19 -9 -6 0 -16 -11 3 0 18 17 -6 0 -19 -18 -11 0 -1 -17 -19 0 -4 -14 -12 0 13 -20 10 0 -4 -17 -12 0 -16 -20 4 0 -7 -15 -8 0 -15 -16 9 0 -11 -1 -17 0 -17 9 13 0 -12 10 -3 0 -4 1 -7 0 9 -5 -12 0 -1 15 -9 0 9 12 -3 0 10 13 -5 0 12 -16 -3 0 -6 9 -2 0 -14 15 -4 0 12 -13 -8 0 1 14 16 0 -12 3 7 0 8 13 1 0 -11 -2 5 0 -18 -9 19 0 -18 16 -13 0 -5 -3 -9 0 8 6 2 0 13 -7 9 0 9 1 -5 0 -20 -16 -18 0 4 18 -15 0 20 11 -13 0 12 -6 -9 0 -13 -15 -3 0 -4 -5 -16 0 5 -8 18 0 -1 8 -12 0 15 -12 11 0 1 5 20 0 -3 -18 -5 0 -20 6 -12 0 -5 -2 -7 0 16 1 -11 0 2 -3 -15 0 -10 2 -11 0 -19 9 -20 0 -14 -10 -9 0 9 16 -3 0 -8 16 -6 0 20 10 -2 0 11 4 -14 0 15 20 -6 0 -19 18 -4 0 -17 -4 -11 0 -20 18 14 0 20 -15 -16 0 -7 -5 -11 0 10 -8 18 0 -1 9 -19 0 18 9 10 0 8 -6 -10 0 -1 -7 19 0 2 -5 -8 0 4 -20 -2 0 9 -19 -12 0 7 -5 3 0 4 -9 -8 0 -9 -15 1 0 1 7 2 0 4 -2 -3 0 14 12 -19 0 [SEP] | Decide 9 | D 9 | Decide 4 | D 9 D 4 | Decide 1 | D 9 D 4 D 1 | UP 15 | D 9 D 4 D 1 15 | Decide 18 | D 9 D 4 D 1 15 D 18 | UP 19 | D 9 D 4 D 1 15 D 18 19 | UP -11 | D 9 D 4 D 1 15 D 18 19 -11 | UP -17 | D 9 D 4 D 1 15 D 18 19 -11 -17 | Decide 12 | D 9 D 4 D 1 15 D 18 19 -11 -17 D 12 | UP -14 | D 9 D 4 D 1 15 D 18 19 -11 -17 D 12 -14 | UP 8 | D 9 D 4 D 1 15 D 18 19 -11 -17 D 12 -14 8 | UP -7 | D 9 D 4 D 1 15 D 18 19 -11 -17 D 12 -14 8 -7 | UP 3 | D 9 D 4 D 1 15 D 18 19 -11 -17 D 12 -14 8 -7 3 | UP 10 | D 9 D 4 D 1 15 D 18 19 -11 -17 D 12 -14 8 -7 3 10 | UP -2 | D 9 D 4 D 1 15 D 18 19 -11 -17 D 12 -14 8 -7 3 10 -2 | BackTrack -12 | D 9 D 4 D 1 15 D 18 19 -11 -17 -12 | UP -6 | D 9 D 4 D 1 15 D 18 19 -11 -17 -12 -6 | UP 14 | D 9 D 4 D 1 15 D 18 19 -11 -17 -12 -6 14 | UP 8 | D 9 D 4 D 1 15 D 18 19 -11 -17 -12 -6 14 8 | UP -7 | D 9 D 4 D 1 15 D 18 19 -11 -17 -12 -6 14 8 -7 | UP -13 | D 9 D 4 D 1 15 D 18 19 -11 -17 -12 -6 14 8 -7 -13 | UP -10 | D 9 D 4 D 1 15 D 18 19 -11 -17 -12 -6 14 8 -7 -13 -10 | UP -20 | D 9 D 4 D 1 15 D 18 19 -11 -17 -12 -6 14 8 -7 -13 -10 -20 | UP -5 | D 9 D 4 D 1 15 D 18 19 -11 -17 -12 -6 14 8 -7 -13 -10 -20 -5 | UP -2 | D 9 D 4 D 1 15 D 18 19 -11 -17 -12 -6 14 8 -7 -13 -10 -20 -5 -2 | UP -3 | D 9 D 4 D 1 15 D 18 19 -11 -17 -12 -6 14 8 -7 -13 -10 -20 -5 -2 -3 | UP -16 | D 9 D 4 D 1 15 D 18 19 -11 -17 -12 -6 14 8 -7 -13 -10 -20 -5 -2 -3 -16 | SAT
+11 9 -4 0 -9 -4 7 0 -18 -8 -2 0 9 -16 -20 0 -12 -10 -20 0 15 -7 2 0 -8 -1 -13 0 1 19 12 0 2 16 7 0 -13 5 3 0 3 -6 16 0 4 2 -19 0 15 -13 -16 0 -20 17 10 0 7 -20 15 0 -15 13 2 0 -18 1 -2 0 6 18 -10 0 -14 -12 13 0 -2 4 -3 0 9 -13 10 0 -3 -9 -12 0 -1 -4 -9 0 12 16 15 0 4 -5 19 0 -15 -13 -4 0 5 9 18 0 -18 16 -8 0 4 -3 -18 0 5 -18 11 0 18 -4 12 0 -20 3 -4 0 -16 -7 -8 0 7 -12 19 0 -8 18 -9 0 5 -7 -19 0 20 -16 5 0 -17 -3 -15 0 16 -7 6 0 7 -10 11 0 7 19 -9 0 -7 1 -6 0 19 -11 -20 0 -10 -15 -16 0 13 7 -11 0 17 3 2 0 18 6 -8 0 20 17 -19 0 11 17 4 0 -11 -19 -20 0 7 -10 6 0 15 -10 18 0 14 5 10 0 -1 -12 -4 0 13 -9 12 0 -6 15 3 0 -10 -3 15 0 -3 -18 11 0 9 16 17 0 -6 8 -18 0 -4 -17 1 0 -5 8 -13 0 -15 -6 -2 0 6 5 -14 0 18 15 -5 0 -19 -20 6 0 6 17 4 0 -15 -18 14 0 20 8 14 0 8 -11 -4 0 2 -16 14 0 10 -19 2 0 16 -2 -19 0 -19 11 13 0 -11 12 -1 0 11 -15 -14 0 10 8 17 0 -3 -8 11 0 -5 -12 -7 0 -13 10 -7 0 -5 -3 2 0 -5 -11 -19 0 [SEP] | Decide 4 | D 4 | Decide 7 | D 4 D 7 | Decide 15 | D 4 D 7 D 15 | UP -13 | D 4 D 7 D 15 -13 | UP 2 | D 4 D 7 D 15 -13 2 | UP -6 | D 4 D 7 D 15 -13 2 -6 | UP 16 | D 4 D 7 D 15 -13 2 -6 16 | UP -8 | D 4 D 7 D 15 -13 2 -6 16 -8 | UP -10 | D 4 D 7 D 15 -13 2 -6 16 -8 -10 | UP -11 | D 4 D 7 D 15 -13 2 -6 16 -8 -10 -11 | UP 9 | D 4 D 7 D 15 -13 2 -6 16 -8 -10 -11 9 | UP -1 | D 4 D 7 D 15 -13 2 -6 16 -8 -10 -11 9 -1 | UP -18 | D 4 D 7 D 15 -13 2 -6 16 -8 -10 -11 9 -1 -18 | UP 12 | D 4 D 7 D 15 -13 2 -6 16 -8 -10 -11 9 -1 -18 12 | UP -14 | D 4 D 7 D 15 -13 2 -6 16 -8 -10 -11 9 -1 -18 12 -14 | UP -3 | D 4 D 7 D 15 -13 2 -6 16 -8 -10 -11 9 -1 -18 12 -14 -3 | UP -20 | D 4 D 7 D 15 -13 2 -6 16 -8 -10 -11 9 -1 -18 12 -14 -3 -20 | BackTrack -15 | D 4 D 7 -15 | UP 2 | D 4 D 7 -15 2 | Decide 18 | D 4 D 7 -15 2 D 18 | UP -8 | D 4 D 7 -15 2 D 18 -8 | UP 1 | D 4 D 7 -15 2 D 18 -8 1 | UP -9 | D 4 D 7 -15 2 D 18 -8 1 -9 | UP 11 | D 4 D 7 -15 2 D 18 -8 1 -9 11 | BackTrack -18 | D 4 D 7 -15 2 -18 | UP 12 | D 4 D 7 -15 2 -18 12 | UP -10 | D 4 D 7 -15 2 -18 12 -10 | UP -1 | D 4 D 7 -15 2 -18 12 -10 -1 | UP -6 | D 4 D 7 -15 2 -18 12 -10 -1 -6 | UP 16 | D 4 D 7 -15 2 -18 12 -10 -1 -6 16 | UP -13 | D 4 D 7 -15 2 -18 12 -10 -1 -6 16 -13 | UP -14 | D 4 D 7 -15 2 -18 12 -10 -1 -6 16 -13 -14 | UP -8 | D 4 D 7 -15 2 -18 12 -10 -1 -6 16 -13 -14 -8 | UP 5 | D 4 D 7 -15 2 -18 12 -10 -1 -6 16 -13 -14 -8 5 | BackTrack -7 | D 4 -7 | UP -9 | D 4 -7 -9 | UP 11 | D 4 -7 -9 11 | UP 13 | D 4 -7 -9 11 13 | UP 10 | D 4 -7 -9 11 13 10 | UP -15 | D 4 -7 -9 11 13 10 -15 | UP -16 | D 4 -7 -9 11 13 10 -15 -16 | UP 2 | D 4 -7 -9 11 13 10 -15 -16 2 | UP -20 | D 4 -7 -9 11 13 10 -15 -16 2 -20 | UP 12 | D 4 -7 -9 11 13 10 -15 -16 2 -20 12 | UP 19 | D 4 -7 -9 11 13 10 -15 -16 2 -20 12 19 | BackTrack -4 | -4 | Decide 19 | -4 D 19 | UP 2 | -4 D 19 2 | UP -3 | -4 D 19 2 -3 | UP 16 | -4 D 19 2 -3 16 | Decide 5 | -4 D 19 2 -3 16 D 5 | UP -11 | -4 D 19 2 -3 16 D 5 -11 | UP 17 | -4 D 19 2 -3 16 D 5 -11 17 | UP 13 | -4 D 19 2 -3 16 D 5 -11 17 13 | UP 15 | -4 D 19 2 -3 16 D 5 -11 17 13 15 | UP -10 | -4 D 19 2 -3 16 D 5 -11 17 13 15 -10 | UP 9 | -4 D 19 2 -3 16 D 5 -11 17 13 15 -10 9 | UP 8 | -4 D 19 2 -3 16 D 5 -11 17 13 15 -10 9 8 | UP -18 | -4 D 19 2 -3 16 D 5 -11 17 13 15 -10 9 8 -18 | BackTrack -5 | -4 D 19 2 -3 16 -5 | UP -13 | -4 D 19 2 -3 16 -5 -13 | UP -7 | -4 D 19 2 -3 16 -5 -13 -7 | UP 20 | -4 D 19 2 -3 16 -5 -13 -7 20 | UP 9 | -4 D 19 2 -3 16 -5 -13 -7 20 9 | UP 15 | -4 D 19 2 -3 16 -5 -13 -7 20 9 15 | UP -10 | -4 D 19 2 -3 16 -5 -13 -7 20 9 15 -10 | UP 17 | -4 D 19 2 -3 16 -5 -13 -7 20 9 15 -10 17 | UP -11 | -4 D 19 2 -3 16 -5 -13 -7 20 9 15 -10 17 -11 | BackTrack -19 | -4 -19 | UP -5 | -4 -19 -5 | Decide 18 | -4 -19 -5 D 18 | UP -3 | -4 -19 -5 D 18 -3 | UP -13 | -4 -19 -5 D 18 -3 -13 | UP 11 | -4 -19 -5 D 18 -3 -13 11 | UP -20 | -4 -19 -5 D 18 -3 -13 11 -20 | UP -16 | -4 -19 -5 D 18 -3 -13 11 -20 -16 | UP -6 | -4 -19 -5 D 18 -3 -13 11 -20 -16 -6 | UP -8 | -4 -19 -5 D 18 -3 -13 11 -20 -16 -6 -8 | UP -7 | -4 -19 -5 D 18 -3 -13 11 -20 -16 -6 -8 -7 | BackTrack -18 | -4 -19 -5 -18 | UP 9 | -4 -19 -5 -18 9 | UP -8 | -4 -19 -5 -18 9 -8 | UP 7 | -4 -19 -5 -18 9 -8 7 | Decide 10 | -4 -19 -5 -18 9 -8 7 D 10 | UP 6 | -4 -19 -5 -18 9 -8 7 D 10 6 | UP 1 | -4 -19 -5 -18 9 -8 7 D 10 6 1 | UP 15 | -4 -19 -5 -18 9 -8 7 D 10 6 1 15 | UP -16 | -4 -19 -5 -18 9 -8 7 D 10 6 1 15 -16 | UP 3 | -4 -19 -5 -18 9 -8 7 D 10 6 1 15 -16 3 | UP -2 | -4 -19 -5 -18 9 -8 7 D 10 6 1 15 -16 3 -2 | UP 13 | -4 -19 -5 -18 9 -8 7 D 10 6 1 15 -16 3 -2 13 | UP -12 | -4 -19 -5 -18 9 -8 7 D 10 6 1 15 -16 3 -2 13 -12 | UP -17 | -4 -19 -5 -18 9 -8 7 D 10 6 1 15 -16 3 -2 13 -12 -17 | UP 11 | -4 -19 -5 -18 9 -8 7 D 10 6 1 15 -16 3 -2 13 -12 -17 11 | BackTrack -10 | -4 -19 -5 -18 9 -8 7 -10 | UP 14 | -4 -19 -5 -18 9 -8 7 -10 14 | UP 6 | -4 -19 -5 -18 9 -8 7 -10 14 6 | UP 1 | -4 -19 -5 -18 9 -8 7 -10 14 6 1 | UP 17 | -4 -19 -5 -18 9 -8 7 -10 14 6 1 17 | UP -13 | -4 -19 -5 -18 9 -8 7 -10 14 6 1 17 -13 | UP -12 | -4 -19 -5 -18 9 -8 7 -10 14 6 1 17 -13 -12 | BackTrack 0 | UNSAT
+-6 15 -12 0 15 18 -14 0 -20 7 5 0 18 -12 -5 0 -20 -16 -15 0 18 -9 -8 0 6 9 15 0 4 -20 8 0 4 20 -10 0 -4 -13 -18 0 -7 -10 1 0 -6 19 -4 0 -16 1 2 0 6 -11 18 0 -16 -20 4 0 -13 3 -18 0 2 13 15 0 -9 -16 11 0 -9 -14 -11 0 18 -13 -7 0 15 1 -9 0 5 3 6 0 10 8 -14 0 -20 19 7 0 19 -13 -2 0 4 12 2 0 -5 13 -2 0 -4 -3 20 0 -1 -10 11 0 19 15 -3 0 1 7 -19 0 5 9 -7 0 -18 12 -1 0 -17 -1 -9 0 -6 10 -3 0 -4 18 -20 0 12 -16 -15 0 19 8 2 0 -17 -6 -11 0 20 -15 -19 0 -16 10 2 0 2 6 9 0 -5 -2 -17 0 3 -1 20 0 -6 5 -9 0 2 -8 9 0 20 15 -11 0 6 2 20 0 2 13 -1 0 -16 17 -7 0 18 16 2 0 19 -4 20 0 10 -15 -9 0 13 3 -12 0 -19 -15 -14 0 5 15 -19 0 14 20 17 0 6 9 2 0 11 -16 -13 0 17 -10 12 0 -15 5 11 0 10 18 14 0 9 8 16 0 -11 -13 -1 0 15 -13 -10 0 -10 7 13 0 10 20 1 0 9 -8 7 0 -5 20 3 0 9 3 -19 0 -20 -19 15 0 15 6 12 0 -20 -13 -19 0 -16 11 -13 0 3 -13 19 0 -11 13 16 0 -5 -3 8 0 13 -19 -11 0 -19 2 7 0 -10 -20 -16 0 -15 -11 -14 0 2 -10 -4 0 -10 -14 3 0 9 -11 -4 0 [SEP] | Decide 20 | D 20 | Decide 15 | D 20 D 15 | UP -16 | D 20 D 15 -16 | Decide 9 | D 20 D 15 -16 D 9 | UP 10 | D 20 D 15 -16 D 9 10 | Decide 13 | D 20 D 15 -16 D 9 10 D 13 | UP -19 | D 20 D 15 -16 D 9 10 D 13 -19 | UP 7 | D 20 D 15 -16 D 9 10 D 13 -19 7 | UP 1 | D 20 D 15 -16 D 9 10 D 13 -19 7 1 | UP 18 | D 20 D 15 -16 D 9 10 D 13 -19 7 1 18 | UP -4 | D 20 D 15 -16 D 9 10 D 13 -19 7 1 18 -4 | UP 8 | D 20 D 15 -16 D 9 10 D 13 -19 7 1 18 -4 8 | UP 3 | D 20 D 15 -16 D 9 10 D 13 -19 7 1 18 -4 8 3 | UP -2 | D 20 D 15 -16 D 9 10 D 13 -19 7 1 18 -4 8 3 -2 | UP 12 | D 20 D 15 -16 D 9 10 D 13 -19 7 1 18 -4 8 3 -2 12 | UP 11 | D 20 D 15 -16 D 9 10 D 13 -19 7 1 18 -4 8 3 -2 12 11 | BackTrack -13 | D 20 D 15 -16 D 9 10 -13 | UP 7 | D 20 D 15 -16 D 9 10 -13 7 | UP 1 | D 20 D 15 -16 D 9 10 -13 7 1 | UP 11 | D 20 D 15 -16 D 9 10 -13 7 1 11 | BackTrack -9 | D 20 D 15 -16 -9 | UP 8 | D 20 D 15 -16 -9 8 | UP 2 | D 20 D 15 -16 -9 8 2 | UP 7 | D 20 D 15 -16 -9 8 2 7 | UP 5 | D 20 D 15 -16 -9 8 2 7 5 | UP 13 | D 20 D 15 -16 -9 8 2 7 5 13 | UP 18 | D 20 D 15 -16 -9 8 2 7 5 13 18 | UP -4 | D 20 D 15 -16 -9 8 2 7 5 13 18 -4 | UP 3 | D 20 D 15 -16 -9 8 2 7 5 13 18 -4 3 | UP 19 | D 20 D 15 -16 -9 8 2 7 5 13 18 -4 3 19 | BackTrack -15 | D 20 -15 | UP -19 | D 20 -15 -19 | UP 7 | D 20 -15 -19 7 | UP -3 | D 20 -15 -19 7 -3 | UP -13 | D 20 -15 -19 7 -3 -13 | UP 2 | D 20 -15 -19 7 -3 -13 2 | UP -5 | D 20 -15 -19 7 -3 -13 2 -5 | UP 6 | D 20 -15 -19 7 -3 -13 2 -5 6 | UP -12 | D 20 -15 -19 7 -3 -13 2 -5 6 -12 | UP -4 | D 20 -15 -19 7 -3 -13 2 -5 6 -12 -4 | UP 8 | D 20 -15 -19 7 -3 -13 2 -5 6 -12 -4 8 | UP -16 | D 20 -15 -19 7 -3 -13 2 -5 6 -12 -4 8 -16 | UP 9 | D 20 -15 -19 7 -3 -13 2 -5 6 -12 -4 8 -16 9 | BackTrack -20 | -20 | Decide 15 | -20 D 15 | UP -19 | -20 D 15 -19 | UP -4 | -20 D 15 -19 -4 | UP -10 | -20 D 15 -19 -4 -10 | UP -9 | -20 D 15 -19 -4 -10 -9 | UP 1 | -20 D 15 -19 -4 -10 -9 1 | UP 3 | -20 D 15 -19 -4 -10 -9 1 3 | UP -6 | -20 D 15 -19 -4 -10 -9 1 3 -6 | UP 2 | -20 D 15 -19 -4 -10 -9 1 3 -6 2 | UP -13 | -20 D 15 -19 -4 -10 -9 1 3 -6 2 -13 | UP -5 | -20 D 15 -19 -4 -10 -9 1 3 -6 2 -13 -5 | UP -7 | -20 D 15 -19 -4 -10 -9 1 3 -6 2 -13 -5 -7 | UP 11 | -20 D 15 -19 -4 -10 -9 1 3 -6 2 -13 -5 -7 11 | UP 18 | -20 D 15 -19 -4 -10 -9 1 3 -6 2 -13 -5 -7 11 18 | UP 12 | -20 D 15 -19 -4 -10 -9 1 3 -6 2 -13 -5 -7 11 18 12 | UP -8 | -20 D 15 -19 -4 -10 -9 1 3 -6 2 -13 -5 -7 11 18 12 -8 | UP -14 | -20 D 15 -19 -4 -10 -9 1 3 -6 2 -13 -5 -7 11 18 12 -8 -14 | UP 17 | -20 D 15 -19 -4 -10 -9 1 3 -6 2 -13 -5 -7 11 18 12 -8 -14 17 | UP 16 | -20 D 15 -19 -4 -10 -9 1 3 -6 2 -13 -5 -7 11 18 12 -8 -14 17 16 | SAT
+13 14 4 0 1 -3 -14 0 2 15 -5 0 -7 -5 16 0 -15 -10 -18 0 -16 -13 15 0 -18 5 -10 0 -16 -2 10 0 20 -9 -11 0 7 8 2 0 6 -4 16 0 20 6 16 0 3 -8 -6 0 1 -16 20 0 9 -6 -3 0 7 9 -2 0 -11 9 -12 0 -5 -4 2 0 -19 -3 6 0 -7 6 -18 0 -8 -12 18 0 12 -10 11 0 11 19 8 0 15 6 -13 0 3 -18 8 0 -4 -7 -18 0 -10 15 2 0 19 6 20 0 -1 -9 3 0 18 -4 -12 0 18 13 -15 0 -17 -10 13 0 -18 -9 -15 0 -15 -13 3 0 15 4 10 0 17 10 -20 0 11 20 5 0 12 16 15 0 -3 8 15 0 11 -15 -7 0 -13 4 20 0 5 3 14 0 -16 -4 14 0 -8 -7 -20 0 -12 8 19 0 -20 18 -11 0 12 14 2 0 19 20 14 0 18 19 8 0 5 11 -9 0 13 9 16 0 1 11 -16 0 -12 15 -6 0 12 2 7 0 10 -17 9 0 10 -4 17 0 18 14 -3 0 5 -3 14 0 4 3 -9 0 4 -3 2 0 11 16 7 0 -20 -12 7 0 10 -4 9 0 11 -16 -13 0 15 -3 7 0 8 20 -10 0 -16 -19 14 0 7 -13 6 0 -1 5 18 0 -4 8 14 0 10 -2 16 0 13 -8 -18 0 5 12 15 0 1 15 10 0 -14 -20 -11 0 -5 -11 -7 0 -20 2 5 0 5 -16 -2 0 -13 2 17 0 -10 -12 8 0 9 -8 -18 0 19 -18 -7 0 [SEP] | Decide 15 | D 15 | Decide 18 | D 15 D 18 | UP -10 | D 15 D 18 -10 | UP -9 | D 15 D 18 -10 -9 | UP -17 | D 15 D 18 -10 -9 -17 | UP -20 | D 15 D 18 -10 -9 -17 -20 | UP -4 | D 15 D 18 -10 -9 -17 -20 -4 | UP -13 | D 15 D 18 -10 -9 -17 -20 -4 -13 | UP 14 | D 15 D 18 -10 -9 -17 -20 -4 -13 14 | UP 16 | D 15 D 18 -10 -9 -17 -20 -4 -13 14 16 | UP -2 | D 15 D 18 -10 -9 -17 -20 -4 -13 14 16 -2 | UP 1 | D 15 D 18 -10 -9 -17 -20 -4 -13 14 16 -2 1 | UP -3 | D 15 D 18 -10 -9 -17 -20 -4 -13 14 16 -2 1 -3 | UP 8 | D 15 D 18 -10 -9 -17 -20 -4 -13 14 16 -2 1 -3 8 | BackTrack -18 | D 15 -18 | UP 13 | D 15 -18 13 | UP 3 | D 15 -18 13 3 | UP 14 | D 15 -18 13 3 14 | UP 1 | D 15 -18 13 3 14 1 | UP 5 | D 15 -18 13 3 14 1 5 | Decide 11 | D 15 -18 13 3 14 1 5 D 11 | UP -20 | D 15 -18 13 3 14 1 5 D 11 -20 | UP -9 | D 15 -18 13 3 14 1 5 D 11 -20 -9 | UP -6 | D 15 -18 13 3 14 1 5 D 11 -20 -9 -6 | UP 16 | D 15 -18 13 3 14 1 5 D 11 -20 -9 -6 16 | UP -12 | D 15 -18 13 3 14 1 5 D 11 -20 -9 -6 16 -12 | UP -19 | D 15 -18 13 3 14 1 5 D 11 -20 -9 -6 16 -12 -19 | BackTrack -11 | D 15 -18 13 3 14 1 5 -11 | UP -7 | D 15 -18 13 3 14 1 5 -11 -7 | UP 16 | D 15 -18 13 3 14 1 5 -11 -7 16 | BackTrack -15 | -15 | Decide 16 | -15 D 16 | UP -13 | -15 D 16 -13 | Decide 10 | -15 D 16 -13 D 10 | UP 2 | -15 D 16 -13 D 10 2 | UP -17 | -15 D 16 -13 D 10 2 -17 | UP 5 | -15 D 16 -13 D 10 2 -17 5 | Decide 8 | -15 D 16 -13 D 10 2 -17 5 D 8 | UP -18 | -15 D 16 -13 D 10 2 -17 5 D 8 -18 | UP -12 | -15 D 16 -13 D 10 2 -17 5 D 8 -18 -12 | UP 11 | -15 D 16 -13 D 10 2 -17 5 D 8 -18 -12 11 | UP -20 | -15 D 16 -13 D 10 2 -17 5 D 8 -18 -12 11 -20 | UP -9 | -15 D 16 -13 D 10 2 -17 5 D 8 -18 -12 11 -20 -9 | UP 1 | -15 D 16 -13 D 10 2 -17 5 D 8 -18 -12 11 -20 -9 1 | UP 7 | -15 D 16 -13 D 10 2 -17 5 D 8 -18 -12 11 -20 -9 1 7 | BackTrack -8 | -15 D 16 -13 D 10 2 -17 5 -8 | UP -3 | -15 D 16 -13 D 10 2 -17 5 -8 -3 | UP -18 | -15 D 16 -13 D 10 2 -17 5 -8 -3 -18 | UP 19 | -15 D 16 -13 D 10 2 -17 5 -8 -3 -18 19 | UP 20 | -15 D 16 -13 D 10 2 -17 5 -8 -3 -18 19 20 | UP -11 | -15 D 16 -13 D 10 2 -17 5 -8 -3 -18 19 20 -11 | UP 12 | -15 D 16 -13 D 10 2 -17 5 -8 -3 -18 19 20 -11 12 | BackTrack -10 | -15 D 16 -13 -10 | UP -2 | -15 D 16 -13 -10 -2 | UP -5 | -15 D 16 -13 -10 -2 -5 | UP 4 | -15 D 16 -13 -10 -2 -5 4 | UP 14 | -15 D 16 -13 -10 -2 -5 4 14 | UP 17 | -15 D 16 -13 -10 -2 -5 4 14 17 | UP 9 | -15 D 16 -13 -10 -2 -5 4 14 17 9 | UP 11 | -15 D 16 -13 -10 -2 -5 4 14 17 9 11 | UP 20 | -15 D 16 -13 -10 -2 -5 4 14 17 9 11 20 | BackTrack -16 | -15 -16 | UP 12 | -15 -16 12 | UP -6 | -15 -16 12 -6 | UP -4 | -15 -16 12 -6 -4 | UP 20 | -15 -16 12 -6 -4 20 | UP -13 | -15 -16 12 -6 -4 20 -13 | UP 14 | -15 -16 12 -6 -4 20 -13 14 | UP 10 | -15 -16 12 -6 -4 20 -13 14 10 | UP 2 | -15 -16 12 -6 -4 20 -13 14 10 2 | UP -17 | -15 -16 12 -6 -4 20 -13 14 10 2 -17 | UP 9 | -15 -16 12 -6 -4 20 -13 14 10 2 -17 9 | UP 3 | -15 -16 12 -6 -4 20 -13 14 10 2 -17 9 3 | UP 1 | -15 -16 12 -6 -4 20 -13 14 10 2 -17 9 3 1 | UP -19 | -15 -16 12 -6 -4 20 -13 14 10 2 -17 9 3 1 -19 | UP 8 | -15 -16 12 -6 -4 20 -13 14 10 2 -17 9 3 1 -19 8 | UP 18 | -15 -16 12 -6 -4 20 -13 14 10 2 -17 9 3 1 -19 8 18 | BackTrack 0 | UNSAT
+-15 -12 10 0 -2 14 -9 0 -17 -10 11 0 -10 -13 -17 0 -14 1 19 0 17 13 5 0 1 18 5 0 -12 6 -9 0 20 -9 -10 0 -12 11 16 0 -5 -1 -2 0 -15 -4 -17 0 13 3 -9 0 -12 11 3 0 7 4 -14 0 16 1 -18 0 -16 -17 6 0 12 16 11 0 -17 -19 1 0 1 -9 -16 0 3 10 17 0 -13 6 -5 0 -8 17 -6 0 -18 6 11 0 10 -1 -12 0 -18 6 11 0 19 2 14 0 -3 4 13 0 -17 2 -1 0 5 18 -3 0 -6 9 10 0 7 -14 -2 0 4 -20 -1 0 11 4 -5 0 4 20 2 0 9 14 -2 0 17 -10 20 0 -6 -17 -16 0 11 12 16 0 -16 20 7 0 -4 -15 5 0 2 4 12 0 18 -1 11 0 -8 -15 3 0 15 7 16 0 17 7 -18 0 16 14 -13 0 -1 19 -3 0 -11 6 -10 0 11 8 12 0 5 12 17 0 -13 -15 -10 0 -20 18 -4 0 -14 13 19 0 10 17 7 0 -10 5 20 0 5 -11 -9 0 -6 -1 -19 0 16 -19 -3 0 5 -4 11 0 -20 -6 -13 0 -17 -7 -8 0 -19 -5 2 0 -13 12 -16 0 20 -7 4 0 7 20 11 0 2 -16 20 0 -14 15 4 0 10 -17 -18 0 -6 -7 -5 0 17 -10 -6 0 20 6 18 0 9 -14 -15 0 11 4 14 0 -8 -14 17 0 -16 18 17 0 -3 7 -5 0 -4 18 -1 0 -12 -10 13 0 -11 9 3 0 11 -19 18 0 -11 20 -18 0 [SEP] | Decide 17 | D 17 | Decide 11 | D 17 D 11 | Decide 1 | D 17 D 11 D 1 | UP 2 | D 17 D 11 D 1 2 | UP -5 | D 17 D 11 D 1 2 -5 | UP -9 | D 17 D 11 D 1 2 -5 -9 | UP 14 | D 17 D 11 D 1 2 -5 -9 14 | UP 7 | D 17 D 11 D 1 2 -5 -9 14 7 | UP -8 | D 17 D 11 D 1 2 -5 -9 14 7 -8 | UP -15 | D 17 D 11 D 1 2 -5 -9 14 7 -8 -15 | UP 4 | D 17 D 11 D 1 2 -5 -9 14 7 -8 -15 4 | UP 18 | D 17 D 11 D 1 2 -5 -9 14 7 -8 -15 4 18 | UP 10 | D 17 D 11 D 1 2 -5 -9 14 7 -8 -15 4 18 10 | UP -13 | D 17 D 11 D 1 2 -5 -9 14 7 -8 -15 4 18 10 -13 | UP 6 | D 17 D 11 D 1 2 -5 -9 14 7 -8 -15 4 18 10 -13 6 | UP -16 | D 17 D 11 D 1 2 -5 -9 14 7 -8 -15 4 18 10 -13 6 -16 | UP 19 | D 17 D 11 D 1 2 -5 -9 14 7 -8 -15 4 18 10 -13 6 -16 19 | BackTrack -1 | D 17 D 11 -1 | UP -19 | D 17 D 11 -1 -19 | UP -14 | D 17 D 11 -1 -19 -14 | UP 2 | D 17 D 11 -1 -19 -14 2 | UP -9 | D 17 D 11 -1 -19 -14 2 -9 | BackTrack -11 | D 17 -11 | UP -10 | D 17 -11 -10 | UP -18 | D 17 -11 -10 -18 | UP -1 | D 17 -11 -10 -18 -1 | UP 5 | D 17 -11 -10 -18 -1 5 | UP -19 | D 17 -11 -10 -18 -1 5 -19 | UP -14 | D 17 -11 -10 -18 -1 5 -19 -14 | UP 2 | D 17 -11 -10 -18 -1 5 -19 -14 2 | UP -9 | D 17 -11 -10 -18 -1 5 -19 -14 2 -9 | BackTrack -17 | -17 | Decide 11 | -17 D 11 | Decide 10 | -17 D 11 D 10 | UP 20 | -17 D 11 D 10 20 | UP 6 | -17 D 11 D 10 20 6 | BackTrack -10 | -17 D 11 -10 | UP 3 | -17 D 11 -10 3 | UP 7 | -17 D 11 -10 3 7 | Decide 5 | -17 D 11 -10 3 7 D 5 | UP -6 | -17 D 11 -10 3 7 D 5 -6 | UP -13 | -17 D 11 -10 3 7 D 5 -6 -13 | UP 4 | -17 D 11 -10 3 7 D 5 -6 -13 4 | Decide 1 | -17 D 11 -10 3 7 D 5 -6 -13 4 D 1 | UP -2 | -17 D 11 -10 3 7 D 5 -6 -13 4 D 1 -2 | UP -12 | -17 D 11 -10 3 7 D 5 -6 -13 4 D 1 -2 -12 | UP 19 | -17 D 11 -10 3 7 D 5 -6 -13 4 D 1 -2 -12 19 | BackTrack -1 | -17 D 11 -10 3 7 D 5 -6 -13 4 -1 | Decide 14 | -17 D 11 -10 3 7 D 5 -6 -13 4 -1 D 14 | UP 19 | -17 D 11 -10 3 7 D 5 -6 -13 4 -1 D 14 19 | UP 16 | -17 D 11 -10 3 7 D 5 -6 -13 4 -1 D 14 19 16 | UP -9 | -17 D 11 -10 3 7 D 5 -6 -13 4 -1 D 14 19 16 -9 | UP 2 | -17 D 11 -10 3 7 D 5 -6 -13 4 -1 D 14 19 16 -9 2 | UP -15 | -17 D 11 -10 3 7 D 5 -6 -13 4 -1 D 14 19 16 -9 2 -15 | UP -8 | -17 D 11 -10 3 7 D 5 -6 -13 4 -1 D 14 19 16 -9 2 -15 -8 | UP 18 | -17 D 11 -10 3 7 D 5 -6 -13 4 -1 D 14 19 16 -9 2 -15 -8 18 | UP 20 | -17 D 11 -10 3 7 D 5 -6 -13 4 -1 D 14 19 16 -9 2 -15 -8 18 20 | SAT
+1 -9 13 0 2 -16 13 0 -19 12 -2 0 2 -8 -4 0 -15 16 -14 0 -20 -9 13 0 -2 13 18 0 6 14 8 0 15 -10 14 0 -6 -18 20 0 -17 8 -10 0 -17 14 -13 0 -7 10 -18 0 -10 -19 -6 0 -8 -14 -4 0 1 -17 7 0 10 -12 -19 0 11 -8 12 0 8 -19 -10 0 8 12 10 0 14 -3 -20 0 -11 3 12 0 3 20 15 0 -11 19 -15 0 -9 -3 8 0 -3 4 -10 0 2 -9 17 0 9 -11 7 0 -5 17 -13 0 17 -20 -14 0 -10 -11 5 0 10 4 -18 0 -10 15 6 0 -2 11 20 0 4 2 -8 0 -6 11 -7 0 -2 -17 -8 0 -5 -12 -20 0 7 -3 20 0 -6 -5 10 0 -12 16 -9 0 -2 15 -17 0 -11 -16 4 0 18 -14 -1 0 -1 14 -13 0 -20 -3 16 0 2 14 13 0 -10 5 13 0 -2 15 -10 0 -1 16 15 0 7 -20 -2 0 -18 13 3 0 4 -14 -20 0 -8 3 -14 0 20 17 -14 0 15 4 17 0 4 7 19 0 19 10 -7 0 -17 -9 12 0 -6 -16 9 0 4 10 14 0 6 11 -15 0 -18 16 -9 0 -9 -17 -7 0 -18 4 -1 0 -3 7 17 0 6 4 -19 0 -20 8 -17 0 6 3 -8 0 8 -19 14 0 20 -9 -14 0 15 10 -16 0 7 14 -10 0 -2 11 10 0 -12 9 17 0 13 4 6 0 15 -11 6 0 -3 -2 -15 0 -12 -16 -5 0 11 -17 20 0 12 13 20 0 -19 15 -10 0 -19 4 -12 0 -4 1 -10 0 -1 3 5 0 -14 11 -15 0 [SEP] | Decide 10 | D 10 | Decide 14 | D 10 D 14 | Decide 20 | D 10 D 14 D 20 | UP 17 | D 10 D 14 D 20 17 | UP 8 | D 10 D 14 D 20 17 8 | UP -4 | D 10 D 14 D 20 17 8 -4 | BackTrack -20 | D 10 D 14 -20 | UP 17 | D 10 D 14 -20 17 | UP 8 | D 10 D 14 -20 17 8 | UP -4 | D 10 D 14 -20 17 8 -4 | UP -3 | D 10 D 14 -20 17 8 -4 -3 | BackTrack -14 | D 10 -14 | UP 15 | D 10 -14 15 | UP 7 | D 10 -14 15 7 | Decide 13 | D 10 -14 15 7 D 13 | UP -17 | D 10 -14 15 7 D 13 -17 | UP -5 | D 10 -14 15 7 D 13 -17 -5 | UP -11 | D 10 -14 15 7 D 13 -17 -5 -11 | UP -6 | D 10 -14 15 7 D 13 -17 -5 -11 -6 | BackTrack -13 | D 10 -14 15 7 -13 | UP 2 | D 10 -14 15 7 -13 2 | UP 18 | D 10 -14 15 7 -13 2 18 | UP 5 | D 10 -14 15 7 -13 2 18 5 | UP 3 | D 10 -14 15 7 -13 2 18 5 3 | BackTrack -10 | -10 | Decide 14 | -10 D 14 | Decide 20 | -10 D 14 D 20 | UP 17 | -10 D 14 D 20 17 | UP 4 | -10 D 14 D 20 17 4 | UP -8 | -10 D 14 D 20 17 4 -8 | BackTrack -20 | -10 D 14 -20 | UP 17 | -10 D 14 -20 17 | UP -9 | -10 D 14 -20 17 -9 | UP 11 | -10 D 14 -20 17 -9 11 | UP 7 | -10 D 14 -20 17 -9 11 7 | UP -18 | -10 D 14 -20 17 -9 11 7 -18 | UP -1 | -10 D 14 -20 17 -9 11 7 -18 -1 | UP 19 | -10 D 14 -20 17 -9 11 7 -18 -1 19 | UP -12 | -10 D 14 -20 17 -9 11 7 -18 -1 19 -12 | UP -2 | -10 D 14 -20 17 -9 11 7 -18 -1 19 -12 -2 | UP 8 | -10 D 14 -20 17 -9 11 7 -18 -1 19 -12 -2 8 | UP -4 | -10 D 14 -20 17 -9 11 7 -18 -1 19 -12 -2 8 -4 | BackTrack -14 | -10 -14 | UP 4 | -10 -14 4 | Decide 2 | -10 -14 4 D 2 | UP 11 | -10 -14 4 D 2 11 | Decide 12 | -10 -14 4 D 2 11 D 12 | UP -19 | -10 -14 4 D 2 11 D 12 -19 | UP -15 | -10 -14 4 D 2 11 D 12 -19 -15 | UP -17 | -10 -14 4 D 2 11 D 12 -19 -15 -17 | UP -7 | -10 -14 4 D 2 11 D 12 -19 -15 -17 -7 | UP 9 | -10 -14 4 D 2 11 D 12 -19 -15 -17 -7 9 | UP 16 | -10 -14 4 D 2 11 D 12 -19 -15 -17 -7 9 16 | BackTrack -12 | -10 -14 4 D 2 11 -12 | UP -19 | -10 -14 4 D 2 11 -12 -19 | UP 8 | -10 -14 4 D 2 11 -12 -19 8 | UP 3 | -10 -14 4 D 2 11 -12 -19 8 3 | UP -20 | -10 -14 4 D 2 11 -12 -19 8 3 -20 | UP -15 | -10 -14 4 D 2 11 -12 -19 8 3 -20 -15 | UP -17 | -10 -14 4 D 2 11 -12 -19 8 3 -20 -15 -17 | UP 7 | -10 -14 4 D 2 11 -12 -19 8 3 -20 -15 -17 7 | BackTrack -2 | -10 -14 4 -2 | UP -8 | -10 -14 4 -2 -8 | UP 6 | -10 -14 4 -2 -8 6 | UP 12 | -10 -14 4 -2 -8 6 12 | UP -19 | -10 -14 4 -2 -8 6 12 -19 | UP -5 | -10 -14 4 -2 -8 6 12 -19 -5 | UP 13 | -10 -14 4 -2 -8 6 12 -19 -5 13 | UP -17 | -10 -14 4 -2 -8 6 12 -19 -5 13 -17 | UP -9 | -10 -14 4 -2 -8 6 12 -19 -5 13 -17 -9 | BackTrack 0 | UNSAT
+18 -11 -8 0 -6 11 9 0 -17 -16 -18 0 3 11 -20 0 15 -7 -9 0 2 -13 -15 0 -10 5 17 0 14 -16 20 0 17 -2 5 0 -18 -5 3 0 15 19 -18 0 8 -10 15 0 -3 13 -16 0 -3 -18 17 0 11 -12 -9 0 16 9 17 0 9 -4 -1 0 17 -4 10 0 -19 -10 11 0 10 15 7 0 -18 5 -8 0 15 18 -6 0 -11 7 -6 0 7 20 -8 0 17 11 -18 0 -9 -17 13 0 -18 13 -20 0 1 13 -4 0 -2 4 1 0 -9 16 -20 0 2 19 -18 0 -20 14 4 0 -13 -12 -11 0 12 -14 15 0 -2 -17 4 0 6 4 -10 0 2 -6 -9 0 -11 -18 -5 0 -11 20 -4 0 -17 -15 5 0 1 -7 -16 0 14 15 6 0 16 -13 -8 0 -19 9 4 0 -10 -14 -11 0 1 17 11 0 -15 3 -18 0 -11 -16 -3 0 -20 8 14 0 12 -19 -4 0 -20 -4 17 0 4 -5 12 0 1 -15 -18 0 -18 -1 -5 0 4 -9 14 0 3 -6 12 0 -17 -20 -16 0 16 -19 -5 0 17 5 4 0 8 4 3 0 15 -2 4 0 -1 -11 4 0 -6 20 8 0 13 -12 18 0 -14 -16 13 0 4 9 -2 0 3 -14 2 0 -12 4 -19 0 -10 18 4 0 -10 -8 2 0 -16 -14 -12 0 6 -14 -9 0 -4 -1 19 0 13 10 11 0 2 9 -12 0 3 11 -2 0 5 -9 -17 0 -8 10 3 0 12 -10 -7 0 -16 -9 10 0 13 -4 -8 0 -5 -10 1 0 -13 -9 -6 0 [SEP] | Decide 4 | D 4 | Decide 11 | D 4 D 11 | UP 20 | D 4 D 11 20 | UP 17 | D 4 D 11 20 17 | UP -16 | D 4 D 11 20 17 -16 | UP -9 | D 4 D 11 20 17 -16 -9 | UP -1 | D 4 D 11 20 17 -16 -9 -1 | UP 13 | D 4 D 11 20 17 -16 -9 -1 13 | UP -12 | D 4 D 11 20 17 -16 -9 -1 13 -12 | UP -8 | D 4 D 11 20 17 -16 -9 -1 13 -12 -8 | UP 14 | D 4 D 11 20 17 -16 -9 -1 13 -12 -8 14 | UP 15 | D 4 D 11 20 17 -16 -9 -1 13 -12 -8 14 15 | UP 2 | D 4 D 11 20 17 -16 -9 -1 13 -12 -8 14 15 2 | UP 5 | D 4 D 11 20 17 -16 -9 -1 13 -12 -8 14 15 2 5 | UP -18 | D 4 D 11 20 17 -16 -9 -1 13 -12 -8 14 15 2 5 -18 | UP -10 | D 4 D 11 20 17 -16 -9 -1 13 -12 -8 14 15 2 5 -18 -10 | UP -19 | D 4 D 11 20 17 -16 -9 -1 13 -12 -8 14 15 2 5 -18 -10 -19 | Decide 6 | D 4 D 11 20 17 -16 -9 -1 13 -12 -8 14 15 2 5 -18 -10 -19 D 6 | UP 7 | D 4 D 11 20 17 -16 -9 -1 13 -12 -8 14 15 2 5 -18 -10 -19 D 6 7 | UP 3 | D 4 D 11 20 17 -16 -9 -1 13 -12 -8 14 15 2 5 -18 -10 -19 D 6 7 3 | SAT
+-12 14 -17 0 2 -10 -13 0 -10 16 18 0 16 -1 -15 0 16 -17 2 0 16 -14 3 0 13 3 -16 0 11 15 18 0 -4 -17 19 0 19 -2 -10 0 17 9 2 0 -9 -19 10 0 14 8 11 0 -18 -14 -9 0 15 -20 6 0 -17 1 -16 0 12 -19 7 0 -12 5 -8 0 10 15 -16 0 -10 18 -19 0 10 19 -12 0 1 14 -13 0 18 -12 -15 0 -18 -13 15 0 -13 14 19 0 -13 -6 -8 0 -20 19 6 0 -13 -15 -1 0 15 -9 19 0 -20 -2 -8 0 -5 -4 16 0 18 7 12 0 -6 -8 -18 0 -11 -12 -3 0 -12 -6 -2 0 2 -12 -6 0 -15 20 -12 0 -4 -16 5 0 -18 10 -5 0 -20 6 -2 0 17 19 14 0 11 15 -12 0 17 8 3 0 -6 4 -7 0 1 -16 -4 0 -1 -19 18 0 17 -20 12 0 -19 -3 18 0 4 -18 5 0 1 4 -3 0 -5 -15 13 0 -11 -2 10 0 -16 -10 9 0 -1 -16 -14 0 -11 -9 5 0 -10 -1 4 0 -3 -7 20 0 -7 4 18 0 14 10 -15 0 -7 -18 -11 0 9 11 16 0 17 -3 -12 0 5 6 -10 0 -3 -11 -10 0 2 9 6 0 8 14 1 0 -2 -13 19 0 -1 8 11 0 12 7 8 0 -7 12 -6 0 -13 -19 -9 0 6 17 1 0 13 17 -11 0 8 17 11 0 -1 20 10 0 15 -10 -2 0 -6 16 11 0 -2 5 -20 0 -7 10 -18 0 -1 -14 -6 0 -10 -9 -18 0 3 -19 -15 0 20 5 -1 0 [SEP] | Decide 10 | D 10 | Decide 18 | D 10 D 18 | UP -9 | D 10 D 18 -9 | UP -16 | D 10 D 18 -9 -16 | UP 11 | D 10 D 18 -9 -16 11 | UP -7 | D 10 D 18 -9 -16 11 -7 | UP -3 | D 10 D 18 -9 -16 11 -7 -3 | UP -14 | D 10 D 18 -9 -16 11 -7 -3 -14 | Decide 2 | D 10 D 18 -9 -16 11 -7 -3 -14 D 2 | UP 19 | D 10 D 18 -9 -16 11 -7 -3 -14 D 2 19 | UP 12 | D 10 D 18 -9 -16 11 -7 -3 -14 D 2 19 12 | UP -17 | D 10 D 18 -9 -16 11 -7 -3 -14 D 2 19 12 -17 | UP -6 | D 10 D 18 -9 -16 11 -7 -3 -14 D 2 19 12 -17 -6 | UP -20 | D 10 D 18 -9 -16 11 -7 -3 -14 D 2 19 12 -17 -6 -20 | UP -15 | D 10 D 18 -9 -16 11 -7 -3 -14 D 2 19 12 -17 -6 -20 -15 | BackTrack -2 | D 10 D 18 -9 -16 11 -7 -3 -14 -2 | UP -13 | D 10 D 18 -9 -16 11 -7 -3 -14 -2 -13 | UP -17 | D 10 D 18 -9 -16 11 -7 -3 -14 -2 -13 -17 | BackTrack -18 | D 10 -18 | UP 16 | D 10 -18 16 | UP -19 | D 10 -18 16 -19 | UP -2 | D 10 -18 16 -19 -2 | UP -13 | D 10 -18 16 -19 -2 -13 | UP 3 | D 10 -18 16 -19 -2 -13 3 | UP 9 | D 10 -18 16 -19 -2 -13 3 9 | UP 15 | D 10 -18 16 -19 -2 -13 3 9 15 | UP -12 | D 10 -18 16 -19 -2 -13 3 9 15 -12 | UP 7 | D 10 -18 16 -19 -2 -13 3 9 15 -12 7 | UP -5 | D 10 -18 16 -19 -2 -13 3 9 15 -12 7 -5 | UP -4 | D 10 -18 16 -19 -2 -13 3 9 15 -12 7 -5 -4 | BackTrack -10 | -10 | Decide 12 | -10 D 12 | UP 19 | -10 D 12 19 | UP -9 | -10 D 12 19 -9 | Decide 15 | -10 D 12 19 -9 D 15 | UP 18 | -10 D 12 19 -9 D 15 18 | UP 20 | -10 D 12 19 -9 D 15 18 20 | UP -5 | -10 D 12 19 -9 D 15 18 20 -5 | UP -8 | -10 D 12 19 -9 D 15 18 20 -5 -8 | UP 4 | -10 D 12 19 -9 D 15 18 20 -5 -8 4 | UP -16 | -10 D 12 19 -9 D 15 18 20 -5 -8 4 -16 | UP -1 | -10 D 12 19 -9 D 15 18 20 -5 -8 4 -16 -1 | UP 14 | -10 D 12 19 -9 D 15 18 20 -5 -8 4 -16 -1 14 | UP 3 | -10 D 12 19 -9 D 15 18 20 -5 -8 4 -16 -1 14 3 | UP -11 | -10 D 12 19 -9 D 15 18 20 -5 -8 4 -16 -1 14 3 -11 | BackTrack -15 | -10 D 12 19 -9 -15 | UP -16 | -10 D 12 19 -9 -15 -16 | UP 11 | -10 D 12 19 -9 -15 -16 11 | UP -3 | -10 D 12 19 -9 -15 -16 11 -3 | UP -14 | -10 D 12 19 -9 -15 -16 11 -3 -14 | UP -17 | -10 D 12 19 -9 -15 -16 11 -3 -14 -17 | UP 2 | -10 D 12 19 -9 -15 -16 11 -3 -14 -17 2 | BackTrack -12 | -10 -12 | Decide 1 | -10 -12 D 1 | UP 20 | -10 -12 D 1 20 | UP 17 | -10 -12 D 1 20 17 | Decide 18 | -10 -12 D 1 20 17 D 18 | UP -5 | -10 -12 D 1 20 17 D 18 -5 | UP 4 | -10 -12 D 1 20 17 D 18 -5 4 | UP 19 | -10 -12 D 1 20 17 D 18 -5 4 19 | UP -9 | -10 -12 D 1 20 17 D 18 -5 4 19 -9 | UP 7 | -10 -12 D 1 20 17 D 18 -5 4 19 -9 7 | BackTrack -18 | -10 -12 D 1 20 17 -18 | UP 7 | -10 -12 D 1 20 17 -18 7 | UP -19 | -10 -12 D 1 20 17 -18 7 -19 | UP -4 | -10 -12 D 1 20 17 -18 7 -19 -4 | BackTrack -1 | -10 -12 -1 | Decide 18 | -10 -12 -1 D 18 | UP -5 | -10 -12 -1 D 18 -5 | UP 4 | -10 -12 -1 D 18 -5 4 | UP -16 | -10 -12 -1 D 18 -5 4 -16 | UP -7 | -10 -12 -1 D 18 -5 4 -16 -7 | UP -19 | -10 -12 -1 D 18 -5 4 -16 -7 -19 | UP -17 | -10 -12 -1 D 18 -5 4 -16 -7 -19 -17 | UP 14 | -10 -12 -1 D 18 -5 4 -16 -7 -19 -17 14 | UP 3 | -10 -12 -1 D 18 -5 4 -16 -7 -19 -17 14 3 | UP -9 | -10 -12 -1 D 18 -5 4 -16 -7 -19 -17 14 3 -9 | UP 2 | -10 -12 -1 D 18 -5 4 -16 -7 -19 -17 14 3 -9 2 | UP -20 | -10 -12 -1 D 18 -5 4 -16 -7 -19 -17 14 3 -9 2 -20 | UP -11 | -10 -12 -1 D 18 -5 4 -16 -7 -19 -17 14 3 -9 2 -20 -11 | BackTrack -18 | -10 -12 -1 -18 | UP 7 | -10 -12 -1 -18 7 | UP 4 | -10 -12 -1 -18 7 4 | UP -16 | -10 -12 -1 -18 7 4 -16 | UP -5 | -10 -12 -1 -18 7 4 -16 -5 | UP -6 | -10 -12 -1 -18 7 4 -16 -5 -6 | UP 17 | -10 -12 -1 -18 7 4 -16 -5 -6 17 | UP 2 | -10 -12 -1 -18 7 4 -16 -5 -6 17 2 | UP 19 | -10 -12 -1 -18 7 4 -16 -5 -6 17 2 19 | UP -9 | -10 -12 -1 -18 7 4 -16 -5 -6 17 2 19 -9 | UP -20 | -10 -12 -1 -18 7 4 -16 -5 -6 17 2 19 -9 -20 | UP -3 | -10 -12 -1 -18 7 4 -16 -5 -6 17 2 19 -9 -20 -3 | UP -14 | -10 -12 -1 -18 7 4 -16 -5 -6 17 2 19 -9 -20 -3 -14 | UP -13 | -10 -12 -1 -18 7 4 -16 -5 -6 17 2 19 -9 -20 -3 -14 -13 | UP -11 | -10 -12 -1 -18 7 4 -16 -5 -6 17 2 19 -9 -20 -3 -14 -13 -11 | BackTrack 0 | UNSAT
+-7 -3 8 0 15 -6 1 0 -1 -14 -16 0 -11 -8 -19 0 -17 -2 -10 0 -12 14 1 0 -8 13 18 0 20 7 16 0 -14 11 18 0 6 20 -3 0 -19 -20 -1 0 -10 -19 15 0 -11 14 18 0 17 -16 -10 0 3 11 -8 0 -17 -12 -11 0 -14 -3 -13 0 16 -7 9 0 11 13 19 0 1 -19 -18 0 -15 1 7 0 5 12 -2 0 19 -12 2 0 16 -15 8 0 -3 11 15 0 13 7 18 0 17 -7 19 0 -1 -12 4 0 -13 16 3 0 -10 19 5 0 13 -3 20 0 -1 5 -11 0 5 6 12 0 13 8 7 0 6 -7 -8 0 -12 -20 -4 0 15 2 -5 0 -16 -18 -13 0 16 3 -17 0 -6 2 15 0 -5 -9 15 0 -15 11 -1 0 -11 -15 9 0 14 12 10 0 1 -8 17 0 12 16 11 0 20 -5 -3 0 7 -10 -2 0 -6 -13 5 0 -3 10 -5 0 3 18 -8 0 -20 12 -8 0 18 -7 5 0 -9 -2 16 0 -1 6 11 0 -5 -18 -6 0 -19 -1 -20 0 9 10 -12 0 -1 8 -7 0 -2 -16 19 0 7 14 18 0 -8 11 2 0 2 4 5 0 15 -10 5 0 9 -19 -20 0 4 9 15 0 1 11 -18 0 12 7 14 0 -19 -2 -3 0 -13 -5 17 0 17 8 -6 0 18 6 8 0 19 5 9 0 6 -17 -10 0 20 16 -11 0 -17 -19 -3 0 12 6 5 0 -14 -8 7 0 2 -16 11 0 -9 8 1 0 -2 10 14 0 16 -13 8 0 -16 -3 12 0 4 -16 2 0 5 4 1 0 -18 9 -1 0 [SEP] | Decide 8 | D 8 | Decide 11 | D 8 D 11 | UP -19 | D 8 D 11 -19 | Decide 5 | D 8 D 11 -19 D 5 | Decide 16 | D 8 D 11 -19 D 5 D 16 | UP -2 | D 8 D 11 -19 D 5 D 16 -2 | UP -12 | D 8 D 11 -19 D 5 D 16 -2 -12 | UP 15 | D 8 D 11 -19 D 5 D 16 -2 -12 15 | UP 9 | D 8 D 11 -19 D 5 D 16 -2 -12 15 9 | UP -20 | D 8 D 11 -19 D 5 D 16 -2 -12 15 9 -20 | UP -3 | D 8 D 11 -19 D 5 D 16 -2 -12 15 9 -20 -3 | UP 18 | D 8 D 11 -19 D 5 D 16 -2 -12 15 9 -20 -3 18 | UP -13 | D 8 D 11 -19 D 5 D 16 -2 -12 15 9 -20 -3 18 -13 | UP -6 | D 8 D 11 -19 D 5 D 16 -2 -12 15 9 -20 -3 18 -13 -6 | UP -7 | D 8 D 11 -19 D 5 D 16 -2 -12 15 9 -20 -3 18 -13 -6 -7 | UP 1 | D 8 D 11 -19 D 5 D 16 -2 -12 15 9 -20 -3 18 -13 -6 -7 1 | UP -14 | D 8 D 11 -19 D 5 D 16 -2 -12 15 9 -20 -3 18 -13 -6 -7 1 -14 | BackTrack -16 | D 8 D 11 -19 D 5 -16 | UP 20 | D 8 D 11 -19 D 5 -16 20 | UP 12 | D 8 D 11 -19 D 5 -16 20 12 | UP -17 | D 8 D 11 -19 D 5 -16 20 12 -17 | UP 2 | D 8 D 11 -19 D 5 -16 20 12 -17 2 | UP -7 | D 8 D 11 -19 D 5 -16 20 12 -17 2 -7 | UP -4 | D 8 D 11 -19 D 5 -16 20 12 -17 2 -7 -4 | UP -1 | D 8 D 11 -19 D 5 -16 20 12 -17 2 -7 -4 -1 | BackTrack -5 | D 8 D 11 -19 -5 | UP -10 | D 8 D 11 -19 -5 -10 | UP -1 | D 8 D 11 -19 -5 -10 -1 | UP 17 | D 8 D 11 -19 -5 -10 -1 17 | UP -12 | D 8 D 11 -19 -5 -10 -1 17 -12 | UP -2 | D 8 D 11 -19 -5 -10 -1 17 -12 -2 | UP 6 | D 8 D 11 -19 -5 -10 -1 17 -12 -2 6 | UP 15 | D 8 D 11 -19 -5 -10 -1 17 -12 -2 6 15 | UP 7 | D 8 D 11 -19 -5 -10 -1 17 -12 -2 6 15 7 | UP 9 | D 8 D 11 -19 -5 -10 -1 17 -12 -2 6 15 7 9 | UP 14 | D 8 D 11 -19 -5 -10 -1 17 -12 -2 6 15 7 9 14 | UP -13 | D 8 D 11 -19 -5 -10 -1 17 -12 -2 6 15 7 9 14 -13 | UP 18 | D 8 D 11 -19 -5 -10 -1 17 -12 -2 6 15 7 9 14 -13 18 | UP -20 | D 8 D 11 -19 -5 -10 -1 17 -12 -2 6 15 7 9 14 -13 18 -20 | UP -3 | D 8 D 11 -19 -5 -10 -1 17 -12 -2 6 15 7 9 14 -13 18 -20 -3 | UP 16 | D 8 D 11 -19 -5 -10 -1 17 -12 -2 6 15 7 9 14 -13 18 -20 -3 16 | UP 4 | D 8 D 11 -19 -5 -10 -1 17 -12 -2 6 15 7 9 14 -13 18 -20 -3 16 4 | SAT
+2 -7 5 0 -18 8 1 0 15 -14 8 0 7 -19 -8 0 -11 17 -18 0 -11 15 -4 0 20 2 13 0 -4 10 -15 0 -13 -1 -7 0 -1 14 15 0 -8 -9 4 0 18 2 11 0 4 16 5 0 2 -6 -9 0 -2 9 11 0 -8 6 -12 0 2 -16 1 0 5 -15 9 0 -13 6 -7 0 13 -8 -20 0 10 9 7 0 3 14 16 0 20 -11 17 0 -11 19 5 0 -7 1 -8 0 19 11 9 0 8 20 19 0 19 18 -15 0 -14 -5 7 0 10 7 -1 0 4 -9 -18 0 7 -20 10 0 -2 19 -18 0 10 -15 -8 0 11 20 3 0 -2 -4 -10 0 -8 -19 -5 0 -18 -8 15 0 -5 -1 19 0 -2 -15 20 0 -5 -4 10 0 15 -10 -18 0 -5 11 -8 0 -10 2 -11 0 -15 9 13 0 -12 15 -17 0 -9 11 -19 0 2 17 -9 0 -10 11 -5 0 16 17 6 0 15 12 -4 0 19 -20 -3 0 18 -6 7 0 -19 -11 4 0 19 10 -14 0 13 19 -18 0 1 17 -3 0 7 -5 -1 0 -4 -16 -5 0 16 7 -18 0 20 -18 14 0 18 8 -4 0 10 12 11 0 -6 11 -15 0 7 3 -14 0 -12 -20 7 0 18 12 5 0 16 -5 -4 0 -7 20 4 0 12 -16 -4 0 19 -16 -10 0 -3 5 -6 0 2 17 -1 0 -14 2 10 0 -20 19 10 0 4 20 12 0 8 -12 -13 0 11 8 16 0 13 -5 20 0 7 13 4 0 7 -15 5 0 3 -9 -12 0 -7 10 16 0 -19 7 15 0 -3 13 9 0 8 -19 -5 0 [SEP] | Decide 7 | D 7 | Decide 5 | D 7 D 5 | Decide 8 | D 7 D 5 D 8 | UP 1 | D 7 D 5 D 8 1 | UP -13 | D 7 D 5 D 8 1 -13 | UP -20 | D 7 D 5 D 8 1 -13 -20 | BackTrack -8 | D 7 D 5 -8 | UP -19 | D 7 D 5 -8 -19 | UP 20 | D 7 D 5 -8 -19 20 | UP -1 | D 7 D 5 -8 -19 20 -1 | UP -18 | D 7 D 5 -8 -19 20 -1 -18 | UP -15 | D 7 D 5 -8 -19 20 -1 -18 -15 | UP -14 | D 7 D 5 -8 -19 20 -1 -18 -15 -14 | UP -3 | D 7 D 5 -8 -19 20 -1 -18 -15 -14 -3 | UP 16 | D 7 D 5 -8 -19 20 -1 -18 -15 -14 -3 16 | UP 2 | D 7 D 5 -8 -19 20 -1 -18 -15 -14 -3 16 2 | UP -4 | D 7 D 5 -8 -19 20 -1 -18 -15 -14 -3 16 2 -4 | UP -10 | D 7 D 5 -8 -19 20 -1 -18 -15 -14 -3 16 2 -4 -10 | BackTrack -5 | D 7 -5 | UP 2 | D 7 -5 2 | Decide 15 | D 7 -5 2 D 15 | UP 9 | D 7 -5 2 D 15 9 | UP 20 | D 7 -5 2 D 15 9 20 | Decide 19 | D 7 -5 2 D 15 9 20 D 19 | UP 11 | D 7 -5 2 D 15 9 20 D 19 11 | UP 4 | D 7 -5 2 D 15 9 20 D 19 11 4 | UP 10 | D 7 -5 2 D 15 9 20 D 19 11 4 10 | BackTrack -19 | D 7 -5 2 D 15 9 20 -19 | UP -11 | D 7 -5 2 D 15 9 20 -19 -11 | UP 18 | D 7 -5 2 D 15 9 20 -19 -11 18 | BackTrack -15 | D 7 -5 2 -15 | Decide 4 | D 7 -5 2 -15 D 4 | UP -11 | D 7 -5 2 -15 D 4 -11 | UP 9 | D 7 -5 2 -15 D 4 -11 9 | UP -10 | D 7 -5 2 -15 D 4 -11 9 -10 | UP -19 | D 7 -5 2 -15 D 4 -11 9 -10 -19 | UP -18 | D 7 -5 2 -15 D 4 -11 9 -10 -19 -18 | UP 12 | D 7 -5 2 -15 D 4 -11 9 -10 -19 -18 12 | UP -17 | D 7 -5 2 -15 D 4 -11 9 -10 -19 -18 12 -17 | UP -14 | D 7 -5 2 -15 D 4 -11 9 -10 -19 -18 12 -17 -14 | UP -1 | D 7 -5 2 -15 D 4 -11 9 -10 -19 -18 12 -17 -14 -1 | UP -8 | D 7 -5 2 -15 D 4 -11 9 -10 -19 -18 12 -17 -14 -1 -8 | BackTrack -4 | D 7 -5 2 -15 -4 | UP 16 | D 7 -5 2 -15 -4 16 | UP 20 | D 7 -5 2 -15 -4 16 20 | Decide 19 | D 7 -5 2 -15 -4 16 20 D 19 | UP -11 | D 7 -5 2 -15 -4 16 20 D 19 -11 | UP 9 | D 7 -5 2 -15 -4 16 20 D 19 -11 9 | BackTrack -19 | D 7 -5 2 -15 -4 16 20 -19 | UP -11 | D 7 -5 2 -15 -4 16 20 -19 -11 | UP 9 | D 7 -5 2 -15 -4 16 20 -19 -11 9 | UP -8 | D 7 -5 2 -15 -4 16 20 -19 -11 9 -8 | UP -14 | D 7 -5 2 -15 -4 16 20 -19 -11 9 -8 -14 | UP -1 | D 7 -5 2 -15 -4 16 20 -19 -11 9 -8 -14 -1 | UP -18 | D 7 -5 2 -15 -4 16 20 -19 -11 9 -8 -14 -1 -18 | UP -3 | D 7 -5 2 -15 -4 16 20 -19 -11 9 -8 -14 -1 -18 -3 | UP 12 | D 7 -5 2 -15 -4 16 20 -19 -11 9 -8 -14 -1 -18 -3 12 | BackTrack -7 | -7 | Decide 5 | -7 D 5 | UP -14 | -7 D 5 -14 | UP -1 | -7 D 5 -14 -1 | Decide 8 | -7 D 5 -14 -1 D 8 | UP -19 | -7 D 5 -14 -1 D 8 -19 | UP 11 | -7 D 5 -14 -1 D 8 -19 11 | Decide 20 | -7 D 5 -14 -1 D 8 -19 11 D 20 | UP 13 | -7 D 5 -14 -1 D 8 -19 11 D 20 13 | UP 10 | -7 D 5 -14 -1 D 8 -19 11 D 20 13 10 | UP 2 | -7 D 5 -14 -1 D 8 -19 11 D 20 13 10 2 | UP -18 | -7 D 5 -14 -1 D 8 -19 11 D 20 13 10 2 -18 | UP -15 | -7 D 5 -14 -1 D 8 -19 11 D 20 13 10 2 -18 -15 | UP -4 | -7 D 5 -14 -1 D 8 -19 11 D 20 13 10 2 -18 -15 -4 | UP -9 | -7 D 5 -14 -1 D 8 -19 11 D 20 13 10 2 -18 -15 -4 -9 | UP -3 | -7 D 5 -14 -1 D 8 -19 11 D 20 13 10 2 -18 -15 -4 -9 -3 | UP 16 | -7 D 5 -14 -1 D 8 -19 11 D 20 13 10 2 -18 -15 -4 -9 -3 16 | BackTrack -20 | -7 D 5 -14 -1 D 8 -19 11 -20 | UP 17 | -7 D 5 -14 -1 D 8 -19 11 -20 17 | UP -18 | -7 D 5 -14 -1 D 8 -19 11 -20 17 -18 | UP -15 | -7 D 5 -14 -1 D 8 -19 11 -20 17 -18 -15 | UP -4 | -7 D 5 -14 -1 D 8 -19 11 -20 17 -18 -15 -4 | UP -9 | -7 D 5 -14 -1 D 8 -19 11 -20 17 -18 -15 -4 -9 | UP 10 | -7 D 5 -14 -1 D 8 -19 11 -20 17 -18 -15 -4 -9 10 | UP 2 | -7 D 5 -14 -1 D 8 -19 11 -20 17 -18 -15 -4 -9 10 2 | UP -12 | -7 D 5 -14 -1 D 8 -19 11 -20 17 -18 -15 -4 -9 10 2 -12 | BackTrack -8 | -7 D 5 -14 -1 -8 | UP -18 | -7 D 5 -14 -1 -8 -18 | UP -6 | -7 D 5 -14 -1 -8 -18 -6 | UP -4 | -7 D 5 -14 -1 -8 -18 -6 -4 | UP 13 | -7 D 5 -14 -1 -8 -18 -6 -4 13 | UP -12 | -7 D 5 -14 -1 -8 -18 -6 -4 13 -12 | UP 20 | -7 D 5 -14 -1 -8 -18 -6 -4 13 -12 20 | UP 10 | -7 D 5 -14 -1 -8 -18 -6 -4 13 -12 20 10 | UP 11 | -7 D 5 -14 -1 -8 -18 -6 -4 13 -12 20 10 11 | UP 2 | -7 D 5 -14 -1 -8 -18 -6 -4 13 -12 20 10 11 2 | UP -19 | -7 D 5 -14 -1 -8 -18 -6 -4 13 -12 20 10 11 2 -19 | UP -15 | -7 D 5 -14 -1 -8 -18 -6 -4 13 -12 20 10 11 2 -19 -15 | UP -3 | -7 D 5 -14 -1 -8 -18 -6 -4 13 -12 20 10 11 2 -19 -15 -3 | UP 16 | -7 D 5 -14 -1 -8 -18 -6 -4 13 -12 20 10 11 2 -19 -15 -3 16 | BackTrack -5 | -7 -5 | UP -15 | -7 -5 -15 | UP -19 | -7 -5 -15 -19 | UP -11 | -7 -5 -15 -19 -11 | UP 9 | -7 -5 -15 -19 -11 9 | Decide 18 | -7 -5 -15 -19 -11 9 D 18 | UP 4 | -7 -5 -15 -19 -11 9 D 18 4 | UP -2 | -7 -5 -15 -19 -11 9 D 18 4 -2 | UP -6 | -7 -5 -15 -19 -11 9 D 18 4 -2 -6 | UP -8 | -7 -5 -15 -19 -11 9 D 18 4 -2 -6 -8 | UP 1 | -7 -5 -15 -19 -11 9 D 18 4 -2 -6 -8 1 | UP -14 | -7 -5 -15 -19 -11 9 D 18 4 -2 -6 -8 1 -14 | BackTrack -18 | -7 -5 -15 -19 -11 9 -18 | UP 2 | -7 -5 -15 -19 -11 9 -18 2 | UP -6 | -7 -5 -15 -19 -11 9 -18 2 -6 | UP 12 | -7 -5 -15 -19 -11 9 -18 2 -6 12 | UP -8 | -7 -5 -15 -19 -11 9 -18 2 -6 12 -8 | UP -14 | -7 -5 -15 -19 -11 9 -18 2 -6 12 -8 -14 | UP -1 | -7 -5 -15 -19 -11 9 -18 2 -6 12 -8 -14 -1 | UP 20 | -7 -5 -15 -19 -11 9 -18 2 -6 12 -8 -14 -1 20 | BackTrack 0 | UNSAT
+15 17 1 0 8 -12 6 0 -16 9 -6 0 1 18 7 0 -17 -10 8 0 -17 -6 -20 0 -7 19 4 0 -10 15 -4 0 -18 12 20 0 19 7 -9 0 -20 -13 -1 0 10 -9 -2 0 -15 -8 -1 0 -1 -18 20 0 -15 2 3 0 4 -1 -3 0 12 -14 3 0 -12 -13 16 0 -2 -6 -15 0 -12 4 2 0 20 -6 5 0 11 12 -8 0 -4 -20 -7 0 -1 11 -7 0 6 -4 19 0 6 -16 13 0 9 -11 -3 0 -2 8 -13 0 16 18 13 0 -20 13 -17 0 9 -7 18 0 -16 17 4 0 -18 5 7 0 18 5 9 0 -20 -4 -10 0 6 10 17 0 -10 11 4 0 16 20 1 0 6 -4 18 0 -20 -5 3 0 5 19 -3 0 -5 -9 -14 0 18 2 -15 0 -19 4 -17 0 -6 -14 -10 0 15 14 -5 0 14 20 19 0 18 -16 -15 0 -4 -5 11 0 -9 -11 3 0 -1 -3 20 0 -17 15 -20 0 -1 -19 11 0 12 9 5 0 -17 -5 -10 0 6 -11 -16 0 10 -6 9 0 -6 2 8 0 9 5 -7 0 -17 -11 -6 0 3 10 8 0 18 -12 -1 0 11 8 -19 0 -20 -5 16 0 20 17 13 0 -4 -8 16 0 -14 17 -16 0 -14 15 7 0 10 -6 -18 0 -18 20 5 0 1 -7 9 0 8 -10 -20 0 -10 -18 2 0 12 19 -9 0 -10 3 -16 0 -15 -7 12 0 -1 5 3 0 7 -20 12 0 12 8 10 0 20 7 -17 0 7 18 -6 0 4 -9 -20 0 [SEP] | Decide 20 | D 20 | Decide 10 | D 20 D 10 | UP -4 | D 20 D 10 -4 | UP 11 | D 20 D 10 -4 11 | UP 8 | D 20 D 10 -4 11 8 | UP -9 | D 20 D 10 -4 11 8 -9 | UP -3 | D 20 D 10 -4 11 8 -9 -3 | UP -5 | D 20 D 10 -4 11 8 -9 -3 -5 | UP 18 | D 20 D 10 -4 11 8 -9 -3 -5 18 | UP 7 | D 20 D 10 -4 11 8 -9 -3 -5 18 7 | BackTrack -10 | D 20 -10 | Decide 6 | D 20 -10 D 6 | UP -17 | D 20 -10 D 6 -17 | UP 9 | D 20 -10 D 6 -17 9 | UP -2 | D 20 -10 D 6 -17 9 -2 | UP 8 | D 20 -10 D 6 -17 9 -2 8 | UP -18 | D 20 -10 D 6 -17 9 -2 8 -18 | UP -15 | D 20 -10 D 6 -17 9 -2 8 -18 -15 | UP 1 | D 20 -10 D 6 -17 9 -2 8 -18 -15 1 | UP -13 | D 20 -10 D 6 -17 9 -2 8 -18 -15 1 -13 | UP 16 | D 20 -10 D 6 -17 9 -2 8 -18 -15 1 -13 16 | UP 4 | D 20 -10 D 6 -17 9 -2 8 -18 -15 1 -13 16 4 | UP -7 | D 20 -10 D 6 -17 9 -2 8 -18 -15 1 -13 16 4 -7 | BackTrack -6 | D 20 -10 -6 | UP 17 | D 20 -10 -6 17 | UP 13 | D 20 -10 -6 17 13 | UP -1 | D 20 -10 -6 17 13 -1 | UP 15 | D 20 -10 -6 17 13 -1 15 | Decide 12 | D 20 -10 -6 17 13 -1 15 D 12 | UP 8 | D 20 -10 -6 17 13 -1 15 D 12 8 | UP 16 | D 20 -10 -6 17 13 -1 15 D 12 8 16 | UP 18 | D 20 -10 -6 17 13 -1 15 D 12 8 16 18 | UP -11 | D 20 -10 -6 17 13 -1 15 D 12 8 16 18 -11 | Decide 4 | D 20 -10 -6 17 13 -1 15 D 12 8 16 18 -11 D 4 | UP -7 | D 20 -10 -6 17 13 -1 15 D 12 8 16 18 -11 D 4 -7 | UP 19 | D 20 -10 -6 17 13 -1 15 D 12 8 16 18 -11 D 4 -7 19 | UP 5 | D 20 -10 -6 17 13 -1 15 D 12 8 16 18 -11 D 4 -7 19 5 | BackTrack -4 | D 20 -10 -6 17 13 -1 15 D 12 8 16 18 -11 -4 | UP 2 | D 20 -10 -6 17 13 -1 15 D 12 8 16 18 -11 -4 2 | UP -9 | D 20 -10 -6 17 13 -1 15 D 12 8 16 18 -11 -4 2 -9 | UP -19 | D 20 -10 -6 17 13 -1 15 D 12 8 16 18 -11 -4 2 -9 -19 | UP -7 | D 20 -10 -6 17 13 -1 15 D 12 8 16 18 -11 -4 2 -9 -19 -7 | UP 5 | D 20 -10 -6 17 13 -1 15 D 12 8 16 18 -11 -4 2 -9 -19 -7 5 | UP 3 | D 20 -10 -6 17 13 -1 15 D 12 8 16 18 -11 -4 2 -9 -19 -7 5 3 | SAT
+-10 -12 13 0 16 -7 -19 0 -3 13 18 0 5 -17 -6 0 -17 -5 16 0 -6 13 -4 0 9 -12 -10 0 5 -2 -15 0 -12 20 19 0 -14 -10 -7 0 18 -8 -1 0 12 14 17 0 20 -14 -12 0 19 -15 -3 0 6 8 -13 0 1 5 11 0 2 -8 -17 0 1 3 -15 0 17 15 -11 0 17 -18 5 0 17 20 12 0 19 -14 -1 0 -9 18 -15 0 8 16 6 0 18 11 -5 0 -9 13 18 0 -9 -12 18 0 -8 19 -1 0 -20 -10 -11 0 -14 15 -11 0 19 15 -14 0 10 -15 -18 0 6 -17 -5 0 -13 -7 20 0 -1 -19 -7 0 -3 8 12 0 1 11 8 0 -14 -18 -6 0 -20 17 -12 0 -2 -13 -5 0 6 15 -1 0 4 10 -6 0 4 -17 -2 0 -3 -17 9 0 -16 1 -9 0 3 12 -10 0 -4 -15 6 0 -8 1 12 0 1 6 -9 0 -10 8 6 0 -18 19 15 0 -16 18 -9 0 13 -16 20 0 -7 -20 -15 0 2 -12 18 0 8 18 14 0 8 -2 9 0 1 9 18 0 -9 17 10 0 16 13 2 0 -10 9 -1 0 5 1 -20 0 -7 -19 -3 0 10 -16 -17 0 -13 3 7 0 18 -17 -20 0 4 7 -6 0 11 14 4 0 14 -15 4 0 19 -13 9 0 16 -18 -19 0 -5 -7 -4 0 7 4 1 0 -15 18 -19 0 9 12 -17 0 -5 19 9 0 7 2 -16 0 -13 -8 7 0 -16 5 -11 0 -16 -2 -7 0 -18 13 14 0 12 10 -2 0 17 4 -15 0 7 -2 10 0 -16 -11 12 0 -2 18 -5 0 -1 20 5 0 4 -13 10 0 [SEP] | Decide 18 | D 18 | Decide 17 | D 18 D 17 | Decide 10 | D 18 D 17 D 10 | Decide 6 | D 18 D 17 D 10 D 6 | UP 5 | D 18 D 17 D 10 D 6 5 | UP 16 | D 18 D 17 D 10 D 6 5 16 | UP -14 | D 18 D 17 D 10 D 6 5 16 -14 | UP 13 | D 18 D 17 D 10 D 6 5 16 -14 13 | UP -2 | D 18 D 17 D 10 D 6 5 16 -14 13 -2 | UP -8 | D 18 D 17 D 10 D 6 5 16 -14 13 -2 -8 | UP 7 | D 18 D 17 D 10 D 6 5 16 -14 13 -2 -8 7 | UP 20 | D 18 D 17 D 10 D 6 5 16 -14 13 -2 -8 7 20 | UP -11 | D 18 D 17 D 10 D 6 5 16 -14 13 -2 -8 7 20 -11 | UP 1 | D 18 D 17 D 10 D 6 5 16 -14 13 -2 -8 7 20 -11 1 | UP -19 | D 18 D 17 D 10 D 6 5 16 -14 13 -2 -8 7 20 -11 1 -19 | UP 15 | D 18 D 17 D 10 D 6 5 16 -14 13 -2 -8 7 20 -11 1 -19 15 | BackTrack -6 | D 18 D 17 D 10 -6 | UP -5 | D 18 D 17 D 10 -6 -5 | UP 8 | D 18 D 17 D 10 -6 -5 8 | UP 2 | D 18 D 17 D 10 -6 -5 8 2 | UP -15 | D 18 D 17 D 10 -6 -5 8 2 -15 | UP -1 | D 18 D 17 D 10 -6 -5 8 2 -15 -1 | UP 11 | D 18 D 17 D 10 -6 -5 8 2 -15 -1 11 | UP -20 | D 18 D 17 D 10 -6 -5 8 2 -15 -1 11 -20 | UP -14 | D 18 D 17 D 10 -6 -5 8 2 -15 -1 11 -20 -14 | UP 4 | D 18 D 17 D 10 -6 -5 8 2 -15 -1 11 -20 -14 4 | UP 12 | D 18 D 17 D 10 -6 -5 8 2 -15 -1 11 -20 -14 4 12 | UP 13 | D 18 D 17 D 10 -6 -5 8 2 -15 -1 11 -20 -14 4 12 13 | UP 9 | D 18 D 17 D 10 -6 -5 8 2 -15 -1 11 -20 -14 4 12 13 9 | BackTrack -10 | D 18 D 17 -10 | UP -15 | D 18 D 17 -10 -15 | UP 19 | D 18 D 17 -10 -15 19 | UP -16 | D 18 D 17 -10 -15 19 -16 | BackTrack -17 | D 18 -17 | UP 5 | D 18 -17 5 | Decide 15 | D 18 -17 5 D 15 | UP 10 | D 18 -17 5 D 15 10 | UP 4 | D 18 -17 5 D 15 10 4 | UP 6 | D 18 -17 5 D 15 10 4 6 | UP 13 | D 18 -17 5 D 15 10 4 6 13 | UP -14 | D 18 -17 5 D 15 10 4 6 13 -14 | UP 12 | D 18 -17 5 D 15 10 4 6 13 -14 12 | UP 9 | D 18 -17 5 D 15 10 4 6 13 -14 12 9 | UP -20 | D 18 -17 5 D 15 10 4 6 13 -14 12 9 -20 | UP 19 | D 18 -17 5 D 15 10 4 6 13 -14 12 9 -20 19 | UP -7 | D 18 -17 5 D 15 10 4 6 13 -14 12 9 -20 19 -7 | UP -2 | D 18 -17 5 D 15 10 4 6 13 -14 12 9 -20 19 -7 -2 | UP 3 | D 18 -17 5 D 15 10 4 6 13 -14 12 9 -20 19 -7 -2 3 | UP 16 | D 18 -17 5 D 15 10 4 6 13 -14 12 9 -20 19 -7 -2 3 16 | BackTrack -15 | D 18 -17 5 -15 | UP -11 | D 18 -17 5 -15 -11 | UP 19 | D 18 -17 5 -15 -11 19 | UP 16 | D 18 -17 5 -15 -11 19 16 | Decide 7 | D 18 -17 5 -15 -11 19 16 D 7 | UP -1 | D 18 -17 5 -15 -11 19 16 D 7 -1 | UP 8 | D 18 -17 5 -15 -11 19 16 D 7 -1 8 | UP -9 | D 18 -17 5 -15 -11 19 16 D 7 -1 8 -9 | UP 12 | D 18 -17 5 -15 -11 19 16 D 7 -1 8 -9 12 | UP -10 | D 18 -17 5 -15 -11 19 16 D 7 -1 8 -9 12 -10 | UP -20 | D 18 -17 5 -15 -11 19 16 D 7 -1 8 -9 12 -10 -20 | UP -14 | D 18 -17 5 -15 -11 19 16 D 7 -1 8 -9 12 -10 -20 -14 | UP -13 | D 18 -17 5 -15 -11 19 16 D 7 -1 8 -9 12 -10 -20 -14 -13 | BackTrack -7 | D 18 -17 5 -15 -11 19 16 -7 | UP 2 | D 18 -17 5 -15 -11 19 16 -7 2 | UP -13 | D 18 -17 5 -15 -11 19 16 -7 2 -13 | UP 20 | D 18 -17 5 -15 -11 19 16 -7 2 -13 20 | UP -12 | D 18 -17 5 -15 -11 19 16 -7 2 -13 20 -12 | UP 14 | D 18 -17 5 -15 -11 19 16 -7 2 -13 20 -12 14 | UP -6 | D 18 -17 5 -15 -11 19 16 -7 2 -13 20 -12 14 -6 | UP -1 | D 18 -17 5 -15 -11 19 16 -7 2 -13 20 -12 14 -6 -1 | UP 8 | D 18 -17 5 -15 -11 19 16 -7 2 -13 20 -12 14 -6 -1 8 | BackTrack -18 | -18 | Decide 9 | -18 D 9 | UP -15 | -18 D 9 -15 | UP 13 | -18 D 9 -15 13 | UP -12 | -18 D 9 -15 13 -12 | UP -16 | -18 D 9 -15 13 -12 -16 | Decide 8 | -18 D 9 -15 13 -12 -16 D 8 | UP -1 | -18 D 9 -15 13 -12 -16 D 8 -1 | BackTrack -8 | -18 D 9 -15 13 -12 -16 -8 | UP 6 | -18 D 9 -15 13 -12 -16 -8 6 | UP -3 | -18 D 9 -15 13 -12 -16 -8 6 -3 | UP -10 | -18 D 9 -15 13 -12 -16 -8 6 -3 -10 | UP 4 | -18 D 9 -15 13 -12 -16 -8 6 -3 -10 4 | UP 14 | -18 D 9 -15 13 -12 -16 -8 6 -3 -10 4 14 | UP -11 | -18 D 9 -15 13 -12 -16 -8 6 -3 -10 4 14 -11 | UP -5 | -18 D 9 -15 13 -12 -16 -8 6 -3 -10 4 14 -11 -5 | UP -17 | -18 D 9 -15 13 -12 -16 -8 6 -3 -10 4 14 -11 -5 -17 | BackTrack -9 | -18 -9 | UP 1 | -18 -9 1 | UP -8 | -18 -9 1 -8 | UP 14 | -18 -9 1 -8 14 | UP 19 | -18 -9 1 -8 14 19 | UP -7 | -18 -9 1 -8 14 19 -7 | UP -2 | -18 -9 1 -8 14 19 -7 -2 | UP -12 | -18 -9 1 -8 14 19 -7 -2 -12 | UP -3 | -18 -9 1 -8 14 19 -7 -2 -12 -3 | UP -10 | -18 -9 1 -8 14 19 -7 -2 -12 -3 -10 | UP -13 | -18 -9 1 -8 14 19 -7 -2 -12 -3 -10 -13 | UP 16 | -18 -9 1 -8 14 19 -7 -2 -12 -3 -10 -13 16 | BackTrack 0 | UNSAT
+10 -19 -2 0 4 13 -8 0 -17 11 -8 0 13 -3 -1 0 -12 -5 19 0 3 16 13 0 2 7 -17 0 17 -12 -2 0 -6 1 14 0 -13 5 -3 0 -7 17 9 0 -19 -3 18 0 -16 18 9 0 -9 3 5 0 18 1 -9 0 -10 -18 11 0 -8 3 7 0 2 15 -19 0 -16 4 -7 0 3 6 -14 0 -15 -18 -7 0 -19 -15 -5 0 -5 -12 16 0 -10 -2 16 0 17 14 -15 0 -19 9 4 0 8 7 5 0 -5 -14 4 0 -11 -17 -3 0 15 -14 -12 0 9 10 2 0 10 -1 5 0 -15 -17 10 0 -15 13 -5 0 -14 17 -8 0 8 -2 -6 0 -16 -17 9 0 -1 10 -5 0 14 -7 1 0 10 7 -15 0 -13 -7 -12 0 -7 -11 1 0 16 -12 -1 0 -4 2 -9 0 14 11 -1 0 15 -2 -6 0 9 1 11 0 1 7 -10 0 -12 -3 -9 0 -17 19 -11 0 16 -6 19 0 19 14 7 0 -6 12 -15 0 -11 8 -5 0 7 -12 19 0 11 2 -13 0 -7 11 -1 0 -10 -2 -12 0 18 -13 6 0 4 14 16 0 2 -12 15 0 -7 -12 -16 0 -18 5 -16 0 11 -2 12 0 -9 1 -11 0 17 -12 -10 0 -16 7 17 0 12 -4 -18 0 -12 18 -17 0 -19 4 -8 0 -13 4 -2 0 -4 16 6 0 6 -17 -9 0 -7 -19 9 0 10 -11 -5 0 7 -16 5 0 -5 2 13 0 7 17 6 0 [SEP] | Decide 7 | D 7 | Decide 12 | D 7 D 12 | UP -13 | D 7 D 12 -13 | UP -16 | D 7 D 12 -13 -16 | UP 3 | D 7 D 12 -13 -16 3 | UP -1 | D 7 D 12 -13 -16 3 -1 | UP -5 | D 7 D 12 -13 -16 3 -1 -5 | UP 14 | D 7 D 12 -13 -16 3 -1 -5 14 | UP 15 | D 7 D 12 -13 -16 3 -1 -5 14 15 | UP -18 | D 7 D 12 -13 -16 3 -1 -5 14 15 -18 | UP -19 | D 7 D 12 -13 -16 3 -1 -5 14 15 -18 -19 | UP -9 | D 7 D 12 -13 -16 3 -1 -5 14 15 -18 -19 -9 | UP 17 | D 7 D 12 -13 -16 3 -1 -5 14 15 -18 -19 -9 17 | BackTrack -12 | D 7 -12 | Decide 11 | D 7 -12 D 11 | UP 1 | D 7 -12 D 11 1 | Decide 5 | D 7 -12 D 11 1 D 5 | UP 10 | D 7 -12 D 11 1 D 5 10 | UP 8 | D 7 -12 D 11 1 D 5 10 8 | Decide 4 | D 7 -12 D 11 1 D 5 10 8 D 4 | UP -18 | D 7 -12 D 11 1 D 5 10 8 D 4 -18 | Decide 17 | D 7 -12 D 11 1 D 5 10 8 D 4 -18 D 17 | UP -3 | D 7 -12 D 11 1 D 5 10 8 D 4 -18 D 17 -3 | UP 19 | D 7 -12 D 11 1 D 5 10 8 D 4 -18 D 17 -3 19 | UP -15 | D 7 -12 D 11 1 D 5 10 8 D 4 -18 D 17 -3 19 -15 | UP 2 | D 7 -12 D 11 1 D 5 10 8 D 4 -18 D 17 -3 19 -15 2 | UP 16 | D 7 -12 D 11 1 D 5 10 8 D 4 -18 D 17 -3 19 -15 2 16 | UP 9 | D 7 -12 D 11 1 D 5 10 8 D 4 -18 D 17 -3 19 -15 2 16 9 | UP -6 | D 7 -12 D 11 1 D 5 10 8 D 4 -18 D 17 -3 19 -15 2 16 9 -6 | BackTrack -17 | D 7 -12 D 11 1 D 5 10 8 D 4 -18 -17 | UP 9 | D 7 -12 D 11 1 D 5 10 8 D 4 -18 -17 9 | UP -14 | D 7 -12 D 11 1 D 5 10 8 D 4 -18 -17 9 -14 | UP -15 | D 7 -12 D 11 1 D 5 10 8 D 4 -18 -17 9 -14 -15 | UP 2 | D 7 -12 D 11 1 D 5 10 8 D 4 -18 -17 9 -14 -15 2 | UP 16 | D 7 -12 D 11 1 D 5 10 8 D 4 -18 -17 9 -14 -15 2 16 | UP -6 | D 7 -12 D 11 1 D 5 10 8 D 4 -18 -17 9 -14 -15 2 16 -6 | UP -13 | D 7 -12 D 11 1 D 5 10 8 D 4 -18 -17 9 -14 -15 2 16 -6 -13 | UP -3 | D 7 -12 D 11 1 D 5 10 8 D 4 -18 -17 9 -14 -15 2 16 -6 -13 -3 | SAT
+19 15 -11 0 -4 -8 -2 0 -8 -5 -7 0 -7 16 5 0 7 -6 14 0 12 -19 -5 0 14 12 -1 0 -2 10 12 0 11 15 6 0 -10 -14 -15 0 1 -14 -15 0 8 -9 -11 0 -2 -4 12 0 14 19 -17 0 -9 4 -1 0 11 12 -16 0 -8 12 -3 0 -2 -13 -17 0 -6 14 -15 0 -18 -8 -10 0 9 -4 15 0 -14 7 1 0 -5 10 3 0 6 9 16 0 -13 -5 16 0 7 -2 18 0 -3 -9 -7 0 9 -17 -1 0 3 -13 7 0 -17 -15 4 0 -5 -16 -6 0 17 3 -2 0 6 -8 19 0 17 6 4 0 10 1 -18 0 8 2 -17 0 -19 -8 2 0 4 9 18 0 5 -7 -8 0 -8 15 -16 0 11 -12 16 0 7 -9 13 0 7 9 8 0 15 -13 -1 0 -5 -4 18 0 -13 14 -5 0 8 -7 18 0 5 -18 -2 0 -10 8 19 0 -18 5 4 0 -17 16 19 0 4 -7 -13 0 -1 -17 7 0 -15 -19 5 0 7 6 10 0 -3 -4 -10 0 3 19 -15 0 -8 7 1 0 10 4 1 0 3 12 -19 0 17 -18 -19 0 5 7 -14 0 -4 -18 -15 0 -3 -19 -12 0 6 -4 9 0 5 -6 8 0 -12 -2 -9 0 -9 10 5 0 -7 -18 16 0 -3 1 -6 0 16 19 -2 0 10 -13 -18 0 -14 -5 -12 0 6 -5 -11 0 -19 15 11 0 -8 9 -17 0 -9 -5 2 0 [SEP] | Decide 5 | D 5 | Decide 8 | D 5 D 8 | UP -7 | D 5 D 8 -7 | UP 1 | D 5 D 8 -7 1 | UP -17 | D 5 D 8 -7 1 -17 | Decide 6 | D 5 D 8 -7 1 -17 D 6 | UP 14 | D 5 D 8 -7 1 -17 D 6 14 | UP -16 | D 5 D 8 -7 1 -17 D 6 14 -16 | UP -13 | D 5 D 8 -7 1 -17 D 6 14 -16 -13 | UP -9 | D 5 D 8 -7 1 -17 D 6 14 -16 -13 -9 | UP -12 | D 5 D 8 -7 1 -17 D 6 14 -16 -13 -9 -12 | UP -19 | D 5 D 8 -7 1 -17 D 6 14 -16 -13 -9 -12 -19 | UP -3 | D 5 D 8 -7 1 -17 D 6 14 -16 -13 -9 -12 -19 -3 | UP 10 | D 5 D 8 -7 1 -17 D 6 14 -16 -13 -9 -12 -19 -3 10 | UP -15 | D 5 D 8 -7 1 -17 D 6 14 -16 -13 -9 -12 -19 -3 10 -15 | UP -11 | D 5 D 8 -7 1 -17 D 6 14 -16 -13 -9 -12 -19 -3 10 -15 -11 | UP -18 | D 5 D 8 -7 1 -17 D 6 14 -16 -13 -9 -12 -19 -3 10 -15 -11 -18 | UP -4 | D 5 D 8 -7 1 -17 D 6 14 -16 -13 -9 -12 -19 -3 10 -15 -11 -18 -4 | BackTrack -6 | D 5 D 8 -7 1 -17 -6 | UP 19 | D 5 D 8 -7 1 -17 -6 19 | UP 12 | D 5 D 8 -7 1 -17 -6 19 12 | UP 4 | D 5 D 8 -7 1 -17 -6 19 12 4 | UP -2 | D 5 D 8 -7 1 -17 -6 19 12 4 -2 | BackTrack -8 | D 5 -8 | Decide 9 | D 5 -8 D 9 | UP -11 | D 5 -8 D 9 -11 | UP 2 | D 5 -8 D 9 -11 2 | UP -12 | D 5 -8 D 9 -11 2 -12 | UP -19 | D 5 -8 D 9 -11 2 -12 -19 | UP 10 | D 5 -8 D 9 -11 2 -12 -19 10 | BackTrack -9 | D 5 -8 -9 | UP 7 | D 5 -8 -9 7 | UP 18 | D 5 -8 -9 7 18 | UP 16 | D 5 -8 -9 7 18 16 | UP -6 | D 5 -8 -9 7 18 16 -6 | UP -4 | D 5 -8 -9 7 18 16 -6 -4 | UP 17 | D 5 -8 -9 7 18 16 -6 -4 17 | UP -1 | D 5 -8 -9 7 18 16 -6 -4 17 -1 | UP -15 | D 5 -8 -9 7 18 16 -6 -4 17 -1 -15 | UP 11 | D 5 -8 -9 7 18 16 -6 -4 17 -1 -15 11 | BackTrack -5 | -5 | Decide 7 | -5 D 7 | UP 16 | -5 D 7 16 | UP -8 | -5 D 7 16 -8 | UP 18 | -5 D 7 16 -8 18 | UP -2 | -5 D 7 16 -8 18 -2 | UP -17 | -5 D 7 16 -8 18 -2 -17 | UP 4 | -5 D 7 16 -8 18 -2 -17 4 | UP -19 | -5 D 7 16 -8 18 -2 -17 4 -19 | UP -10 | -5 D 7 16 -8 18 -2 -17 4 -19 -10 | UP 1 | -5 D 7 16 -8 18 -2 -17 4 -19 -10 1 | UP -15 | -5 D 7 16 -8 18 -2 -17 4 -19 -10 1 -15 | UP -11 | -5 D 7 16 -8 18 -2 -17 4 -19 -10 1 -15 -11 | UP 6 | -5 D 7 16 -8 18 -2 -17 4 -19 -10 1 -15 -11 6 | BackTrack -7 | -5 -7 | UP -14 | -5 -7 -14 | UP -6 | -5 -7 -14 -6 | UP 10 | -5 -7 -14 -6 10 | Decide 19 | -5 -7 -14 -6 10 D 19 | UP -15 | -5 -7 -14 -6 10 D 19 -15 | UP 11 | -5 -7 -14 -6 10 D 19 -15 11 | Decide 9 | -5 -7 -14 -6 10 D 19 -15 11 D 9 | UP 8 | -5 -7 -14 -6 10 D 19 -15 11 D 9 8 | UP -18 | -5 -7 -14 -6 10 D 19 -15 11 D 9 8 -18 | UP -2 | -5 -7 -14 -6 10 D 19 -15 11 D 9 8 -18 -2 | BackTrack -9 | -5 -7 -14 -6 10 D 19 -15 11 -9 | UP -4 | -5 -7 -14 -6 10 D 19 -15 11 -9 -4 | UP 16 | -5 -7 -14 -6 10 D 19 -15 11 -9 -4 16 | UP 17 | -5 -7 -14 -6 10 D 19 -15 11 -9 -4 16 17 | UP -1 | -5 -7 -14 -6 10 D 19 -15 11 -9 -4 16 17 -1 | UP 18 | -5 -7 -14 -6 10 D 19 -15 11 -9 -4 16 17 -1 18 | BackTrack -19 | -5 -7 -14 -6 10 -19 | UP -17 | -5 -7 -14 -6 10 -19 -17 | UP -8 | -5 -7 -14 -6 10 -19 -17 -8 | BackTrack 0 | UNSAT
+-11 -12 2 0 8 -5 -14 0 -11 -8 -14 0 -2 10 -12 0 11 12 -2 0 -14 9 6 0 2 10 -9 0 -7 14 16 0 -6 3 11 0 -15 6 -7 0 -1 -7 12 0 12 3 -7 0 -3 9 -10 0 8 16 4 0 9 3 -10 0 -8 1 15 0 -11 14 -1 0 -4 -16 -11 0 9 -8 -4 0 10 -3 -11 0 3 5 6 0 -6 -2 13 0 -15 -13 16 0 10 1 -3 0 -5 -2 7 0 -10 -15 -14 0 8 -9 16 0 -2 -12 15 0 -9 3 -7 0 10 5 6 0 12 16 13 0 -10 14 15 0 2 6 -14 0 6 7 -16 0 4 -13 14 0 9 16 3 0 8 9 -7 0 -1 11 -13 0 4 -1 -8 0 -13 -16 6 0 10 -6 -1 0 -6 -1 4 0 5 13 9 0 -16 14 -5 0 -8 15 13 0 -6 -11 -16 0 -8 -11 5 0 -16 10 -8 0 1 -6 12 0 10 -13 14 0 1 16 10 0 -8 5 4 0 -1 -4 -7 0 2 -10 -4 0 15 -13 4 0 -13 2 5 0 3 -8 1 0 -13 11 -8 0 -16 6 4 0 -5 9 -3 0 16 -1 15 0 8 -10 -15 0 -8 -15 -13 0 -13 4 -11 0 -13 -2 4 0 4 1 -5 0 -12 -6 1 0 -15 -10 -5 0 16 -2 -5 0 [SEP] | Decide 8 | D 8 | Decide 1 | D 8 D 1 | UP 4 | D 8 D 1 4 | UP 9 | D 8 D 1 4 9 | UP -7 | D 8 D 1 4 9 -7 | Decide 11 | D 8 D 1 4 9 -7 D 11 | UP -14 | D 8 D 1 4 9 -7 D 11 -14 | BackTrack -11 | D 8 D 1 4 9 -7 -11 | UP -13 | D 8 D 1 4 9 -7 -11 -13 | UP 15 | D 8 D 1 4 9 -7 -11 -13 15 | Decide 10 | D 8 D 1 4 9 -7 -11 -13 15 D 10 | UP -14 | D 8 D 1 4 9 -7 -11 -13 15 D 10 -14 | UP 2 | D 8 D 1 4 9 -7 -11 -13 15 D 10 -14 2 | UP 12 | D 8 D 1 4 9 -7 -11 -13 15 D 10 -14 2 12 | UP -6 | D 8 D 1 4 9 -7 -11 -13 15 D 10 -14 2 12 -6 | UP -5 | D 8 D 1 4 9 -7 -11 -13 15 D 10 -14 2 12 -6 -5 | UP 3 | D 8 D 1 4 9 -7 -11 -13 15 D 10 -14 2 12 -6 -5 3 | UP -16 | D 8 D 1 4 9 -7 -11 -13 15 D 10 -14 2 12 -6 -5 3 -16 | SAT
+7 -2 12 0 4 7 10 0 -11 -7 -13 0 -2 -6 16 0 10 -16 1 0 -10 14 -7 0 -1 -15 -3 0 12 -7 10 0 8 -14 -6 0 10 4 7 0 13 8 -2 0 -3 10 -1 0 -7 2 -4 0 7 16 -14 0 -5 8 9 0 -15 -7 4 0 -10 15 -6 0 5 -1 -14 0 -16 -5 12 0 5 9 8 0 2 -4 -14 0 6 -16 -2 0 -4 1 7 0 3 15 -14 0 10 11 6 0 4 16 6 0 8 12 7 0 -3 -16 -9 0 -4 9 10 0 -12 5 -6 0 6 2 -8 0 4 -13 -1 0 4 1 -12 0 14 16 -7 0 12 5 -14 0 8 -9 -11 0 2 -9 8 0 12 -8 -16 0 -7 6 -2 0 -16 -12 5 0 12 2 10 0 10 -9 13 0 11 3 10 0 2 -16 -10 0 11 8 -5 0 -8 14 15 0 16 -7 9 0 15 -11 5 0 1 5 16 0 -9 7 -4 0 -3 14 6 0 -5 -15 16 0 13 -14 -10 0 5 15 -7 0 -11 -10 15 0 -1 12 4 0 -12 -2 -6 0 9 -16 13 0 2 13 11 0 7 -15 9 0 -10 14 2 0 -10 -4 9 0 -8 12 -16 0 5 -12 4 0 6 -10 4 0 -4 -5 6 0 -2 8 -10 0 -13 -7 -4 0 [SEP] | Decide 10 | D 10 | Decide 2 | D 10 D 2 | UP 8 | D 10 D 2 8 | Decide 16 | D 10 D 2 8 D 16 | UP 6 | D 10 D 2 8 D 16 6 | UP 15 | D 10 D 2 8 D 16 6 15 | UP 12 | D 10 D 2 8 D 16 6 15 12 | BackTrack -16 | D 10 D 2 8 -16 | UP -6 | D 10 D 2 8 -16 -6 | UP 4 | D 10 D 2 8 -16 -6 4 | UP -7 | D 10 D 2 8 -16 -6 4 -7 | UP 12 | D 10 D 2 8 -16 -6 4 -7 12 | UP -14 | D 10 D 2 8 -16 -6 4 -7 12 -14 | UP 1 | D 10 D 2 8 -16 -6 4 -7 12 -14 1 | UP 15 | D 10 D 2 8 -16 -6 4 -7 12 -14 1 15 | UP -3 | D 10 D 2 8 -16 -6 4 -7 12 -14 1 15 -3 | UP -9 | D 10 D 2 8 -16 -6 4 -7 12 -14 1 15 -3 -9 | BackTrack -2 | D 10 -2 | UP -16 | D 10 -2 -16 | UP 14 | D 10 -2 -16 14 | UP 7 | D 10 -2 -16 14 7 | UP -4 | D 10 -2 -16 14 7 -4 | UP -15 | D 10 -2 -16 14 7 -4 -15 | UP -6 | D 10 -2 -16 14 7 -4 -15 -6 | BackTrack -10 | -10 | Decide 7 | -10 D 7 | UP 12 | -10 D 7 12 | Decide 4 | -10 D 7 12 D 4 | UP 2 | -10 D 7 12 D 4 2 | UP 9 | -10 D 7 12 D 4 2 9 | UP 6 | -10 D 7 12 D 4 2 9 6 | BackTrack -4 | -10 D 7 12 -4 | UP -15 | -10 D 7 12 -4 -15 | UP 1 | -10 D 7 12 -4 -15 1 | UP -3 | -10 D 7 12 -4 -15 1 -3 | UP -14 | -10 D 7 12 -4 -15 1 -3 -14 | UP -13 | -10 D 7 12 -4 -15 1 -3 -14 -13 | UP 16 | -10 D 7 12 -4 -15 1 -3 -14 -13 16 | UP 5 | -10 D 7 12 -4 -15 1 -3 -14 -13 16 5 | UP -9 | -10 D 7 12 -4 -15 1 -3 -14 -13 16 5 -9 | BackTrack -7 | -10 -7 | UP 4 | -10 -7 4 | UP 1 | -10 -7 4 1 | UP -3 | -10 -7 4 1 -3 | UP 9 | -10 -7 4 1 -3 9 | BackTrack 0 | UNSAT
+-12 -18 -5 0 -5 4 1 0 -13 -17 -14 0 -12 4 19 0 -15 1 9 0 -17 3 10 0 -15 -4 2 0 -10 -15 -4 0 4 18 15 0 19 7 -2 0 -15 -10 17 0 -9 -8 -6 0 -11 12 -14 0 -6 -10 -3 0 -8 12 -18 0 7 -2 -3 0 5 -2 -16 0 10 13 12 0 19 9 7 0 -1 -19 9 0 -7 -1 -9 0 1 -19 14 0 -1 11 15 0 -13 -2 5 0 -14 1 13 0 -2 -3 -1 0 14 15 -13 0 -16 -5 1 0 -15 2 3 0 12 17 -16 0 13 -1 -19 0 -15 -6 -4 0 6 -18 17 0 -4 11 18 0 5 8 -6 0 19 -16 9 0 -19 1 16 0 19 9 -8 0 8 3 19 0 6 -15 -4 0 -18 -14 1 0 -10 -11 -19 0 -6 -12 -15 0 -4 14 -10 0 5 2 1 0 4 -7 16 0 -18 -11 -13 0 10 -7 16 0 14 19 17 0 -16 4 18 0 -14 -17 4 0 -3 8 -14 0 -1 12 4 0 15 11 -5 0 -19 12 10 0 -18 -17 1 0 11 -8 -13 0 1 -13 -14 0 -19 8 -7 0 -3 18 -12 0 15 -14 -18 0 9 6 18 0 9 -15 18 0 7 6 3 0 18 12 -6 0 -3 -10 9 0 18 -1 9 0 -6 4 10 0 -16 -18 13 0 -17 3 -15 0 -17 -4 -15 0 11 -5 3 0 -6 -7 3 0 18 -11 -3 0 -11 12 -14 0 7 -12 -16 0 -12 4 -2 0 -14 -16 -12 0 17 16 -7 0 [SEP] | Decide 18 | D 18 | Decide 1 | D 18 D 1 | Decide 12 | D 18 D 1 D 12 | UP -5 | D 18 D 1 D 12 -5 | Decide 15 | D 18 D 1 D 12 -5 D 15 | UP -6 | D 18 D 1 D 12 -5 D 15 -6 | UP 17 | D 18 D 1 D 12 -5 D 15 -6 17 | UP -4 | D 18 D 1 D 12 -5 D 15 -6 17 -4 | UP 19 | D 18 D 1 D 12 -5 D 15 -6 17 -4 19 | UP 9 | D 18 D 1 D 12 -5 D 15 -6 17 -4 19 9 | UP -7 | D 18 D 1 D 12 -5 D 15 -6 17 -4 19 9 -7 | UP 13 | D 18 D 1 D 12 -5 D 15 -6 17 -4 19 9 -7 13 | UP -14 | D 18 D 1 D 12 -5 D 15 -6 17 -4 19 9 -7 13 -14 | UP -2 | D 18 D 1 D 12 -5 D 15 -6 17 -4 19 9 -7 13 -14 -2 | UP 3 | D 18 D 1 D 12 -5 D 15 -6 17 -4 19 9 -7 13 -14 -2 3 | UP -11 | D 18 D 1 D 12 -5 D 15 -6 17 -4 19 9 -7 13 -14 -2 3 -11 | UP -8 | D 18 D 1 D 12 -5 D 15 -6 17 -4 19 9 -7 13 -14 -2 3 -11 -8 | UP -16 | D 18 D 1 D 12 -5 D 15 -6 17 -4 19 9 -7 13 -14 -2 3 -11 -8 -16 | SAT
+-17 1 -18 0 -16 -19 10 0 17 -6 -16 0 -19 -13 -1 0 -16 -15 -8 0 2 -6 3 0 8 4 3 0 -7 -13 -9 0 -7 -3 4 0 -3 15 8 0 10 -3 16 0 -12 -4 -17 0 14 -10 -13 0 -14 -5 13 0 10 -14 -8 0 -18 -10 6 0 7 -3 14 0 3 4 2 0 -16 -6 -12 0 9 -11 -4 0 14 8 -1 0 12 11 15 0 -12 5 -8 0 12 5 -8 0 -18 12 -8 0 16 8 -14 0 -18 1 7 0 14 -18 19 0 -2 -16 6 0 1 9 -16 0 19 -3 -18 0 -6 18 -4 0 -5 12 -9 0 -2 13 5 0 -1 -5 19 0 10 -7 19 0 -18 -9 -12 0 2 -1 -10 0 -8 -4 -6 0 10 -12 -2 0 -19 17 1 0 5 -12 -19 0 -9 10 -12 0 -13 16 -19 0 -9 17 -2 0 -17 -5 1 0 19 18 -15 0 12 11 7 0 12 -13 -4 0 -4 -18 7 0 -6 2 10 0 5 -4 12 0 -5 4 -2 0 6 16 -3 0 15 19 -5 0 -6 4 7 0 -3 17 7 0 -4 -13 -2 0 -13 9 -6 0 9 18 12 0 4 19 -7 0 1 9 -6 0 4 2 -1 0 18 14 13 0 9 -5 -19 0 -10 -7 -13 0 17 -11 6 0 -16 2 -19 0 -3 -14 5 0 -12 15 18 0 -11 -7 19 0 -6 14 -3 0 -15 8 11 0 -1 10 8 0 4 15 -7 0 -2 -8 4 0 -10 19 6 0 -3 15 1 0 -9 -17 11 0 [SEP] | Decide 4 | D 4 | Decide 12 | D 4 D 12 | UP -17 | D 4 D 12 -17 | Decide 6 | D 4 D 12 -17 D 6 | UP -16 | D 4 D 12 -17 D 6 -16 | UP 18 | D 4 D 12 -17 D 6 -16 18 | UP -9 | D 4 D 12 -17 D 6 -16 18 -9 | UP -11 | D 4 D 12 -17 D 6 -16 18 -9 -11 | UP -8 | D 4 D 12 -17 D 6 -16 18 -9 -11 -8 | UP -14 | D 4 D 12 -17 D 6 -16 18 -9 -11 -8 -14 | UP -1 | D 4 D 12 -17 D 6 -16 18 -9 -11 -8 -14 -1 | BackTrack -6 | D 4 D 12 -17 -6 | UP -11 | D 4 D 12 -17 -6 -11 | Decide 19 | D 4 D 12 -17 -6 -11 D 19 | UP 1 | D 4 D 12 -17 -6 -11 D 19 1 | UP -13 | D 4 D 12 -17 -6 -11 D 19 1 -13 | UP 5 | D 4 D 12 -17 -6 -11 D 19 1 -13 5 | UP -14 | D 4 D 12 -17 -6 -11 D 19 1 -13 5 -14 | UP 8 | D 4 D 12 -17 -6 -11 D 19 1 -13 5 -14 8 | UP 18 | D 4 D 12 -17 -6 -11 D 19 1 -13 5 -14 8 18 | UP -10 | D 4 D 12 -17 -6 -11 D 19 1 -13 5 -14 8 18 -10 | UP -16 | D 4 D 12 -17 -6 -11 D 19 1 -13 5 -14 8 18 -10 -16 | UP -3 | D 4 D 12 -17 -6 -11 D 19 1 -13 5 -14 8 18 -10 -16 -3 | UP -9 | D 4 D 12 -17 -6 -11 D 19 1 -13 5 -14 8 18 -10 -16 -3 -9 | BackTrack -19 | D 4 D 12 -17 -6 -11 -19 | UP -10 | D 4 D 12 -17 -6 -11 -19 -10 | UP -7 | D 4 D 12 -17 -6 -11 -19 -10 -7 | UP -2 | D 4 D 12 -17 -6 -11 -19 -10 -7 -2 | UP -9 | D 4 D 12 -17 -6 -11 -19 -10 -7 -2 -9 | UP -18 | D 4 D 12 -17 -6 -11 -19 -10 -7 -2 -9 -18 | UP -15 | D 4 D 12 -17 -6 -11 -19 -10 -7 -2 -9 -18 -15 | BackTrack -12 | D 4 -12 | UP -13 | D 4 -12 -13 | UP 5 | D 4 -12 -13 5 | UP -14 | D 4 -12 -13 5 -14 | UP -9 | D 4 -12 -13 5 -14 -9 | UP -11 | D 4 -12 -13 5 -14 -9 -11 | UP 15 | D 4 -12 -13 5 -14 -9 -11 15 | UP 7 | D 4 -12 -13 5 -14 -9 -11 15 7 | UP 18 | D 4 -12 -13 5 -14 -9 -11 15 7 18 | UP -8 | D 4 -12 -13 5 -14 -9 -11 15 7 18 -8 | BackTrack -4 | -4 | Decide 19 | -4 D 19 | Decide 2 | -4 D 19 D 2 | UP -5 | -4 D 19 D 2 -5 | UP 13 | -4 D 19 D 2 -5 13 | UP -1 | -4 D 19 D 2 -5 13 -1 | UP 17 | -4 D 19 D 2 -5 13 -1 17 | UP -18 | -4 D 19 D 2 -5 13 -1 17 -18 | UP -12 | -4 D 19 D 2 -5 13 -1 17 -18 -12 | UP -8 | -4 D 19 D 2 -5 13 -1 17 -18 -12 -8 | UP 3 | -4 D 19 D 2 -5 13 -1 17 -18 -12 -8 3 | UP -7 | -4 D 19 D 2 -5 13 -1 17 -18 -12 -8 3 -7 | UP 15 | -4 D 19 D 2 -5 13 -1 17 -18 -12 -8 3 -7 15 | UP 14 | -4 D 19 D 2 -5 13 -1 17 -18 -12 -8 3 -7 15 14 | BackTrack -2 | -4 D 19 -2 | UP 3 | -4 D 19 -2 3 | UP -7 | -4 D 19 -2 3 -7 | UP 14 | -4 D 19 -2 3 -7 14 | UP -6 | -4 D 19 -2 3 -7 14 -6 | UP 16 | -4 D 19 -2 3 -7 14 -6 16 | BackTrack -19 | -4 -19 | UP -7 | -4 -19 -7 | UP -6 | -4 -19 -7 -6 | UP -10 | -4 -19 -7 -6 -10 | Decide 3 | -4 -19 -7 -6 -10 D 3 | UP 16 | -4 -19 -7 -6 -10 D 3 16 | UP 14 | -4 -19 -7 -6 -10 D 3 16 14 | UP -8 | -4 -19 -7 -6 -10 D 3 16 14 -8 | UP 15 | -4 -19 -7 -6 -10 D 3 16 14 -8 15 | UP -2 | -4 -19 -7 -6 -10 D 3 16 14 -8 15 -2 | UP -18 | -4 -19 -7 -6 -10 D 3 16 14 -8 15 -2 -18 | BackTrack -3 | -4 -19 -7 -6 -10 -3 | UP 8 | -4 -19 -7 -6 -10 -3 8 | UP -14 | -4 -19 -7 -6 -10 -3 8 -14 | UP 2 | -4 -19 -7 -6 -10 -3 8 -14 2 | BackTrack 0 | UNSAT
+7 19 10 0 11 -7 18 0 -13 9 -20 0 18 -4 13 0 18 3 -2 0 -10 12 2 0 -7 -1 20 0 -4 9 8 0 1 17 -5 0 -17 -3 -14 0 2 14 19 0 -5 11 -1 0 -2 -4 -5 0 -3 6 -16 0 -2 15 14 0 -8 -1 -13 0 -18 14 -1 0 16 -3 19 0 -8 1 -17 0 20 -13 5 0 -8 -4 -9 0 -12 17 -15 0 -9 14 6 0 8 -4 -10 0 7 -5 -18 0 5 12 -1 0 -17 20 6 0 -12 18 -7 0 -11 14 -19 0 -9 -12 5 0 16 -4 15 0 -9 -4 1 0 -5 19 -14 0 -8 13 11 0 5 -2 19 0 15 10 -4 0 -2 -16 -8 0 17 14 -16 0 11 -4 -2 0 9 -19 14 0 -12 1 -18 0 -12 -2 -20 0 2 15 -3 0 -11 19 2 0 -19 7 -10 0 -20 15 2 0 18 14 -12 0 14 9 19 0 8 17 -3 0 20 -2 5 0 -14 -11 5 0 16 11 17 0 -8 -11 4 0 -5 8 -4 0 -19 10 18 0 1 -17 -19 0 19 -7 -5 0 5 -4 -2 0 20 6 -5 0 12 -10 -6 0 -1 15 11 0 18 12 6 0 -4 13 -12 0 15 -16 -19 0 -13 -7 2 0 16 -20 14 0 7 -8 -14 0 -12 9 -19 0 -7 12 13 0 -12 -13 -4 0 11 -10 -8 0 -12 -3 9 0 -14 -9 -7 0 -1 11 -5 0 -18 -16 19 0 -7 6 -16 0 -13 7 -10 0 -2 17 -14 0 -4 -2 -11 0 17 -5 4 0 -13 16 -12 0 -19 3 -2 0 19 -7 3 0 7 13 -3 0 [SEP] | Decide 19 | D 19 | Decide 12 | D 19 D 12 | UP 9 | D 19 D 12 9 | UP 5 | D 19 D 12 9 5 | Decide 4 | D 19 D 12 9 5 D 4 | UP -2 | D 19 D 12 9 5 D 4 -2 | UP -8 | D 19 D 12 9 5 D 4 -2 -8 | BackTrack -4 | D 19 D 12 9 5 -4 | UP 17 | D 19 D 12 9 5 -4 17 | UP 1 | D 19 D 12 9 5 -4 17 1 | UP 11 | D 19 D 12 9 5 -4 17 1 11 | UP 14 | D 19 D 12 9 5 -4 17 1 11 14 | UP -3 | D 19 D 12 9 5 -4 17 1 11 14 -3 | UP -8 | D 19 D 12 9 5 -4 17 1 11 14 -3 -8 | UP -7 | D 19 D 12 9 5 -4 17 1 11 14 -3 -8 -7 | UP -18 | D 19 D 12 9 5 -4 17 1 11 14 -3 -8 -7 -18 | UP -2 | D 19 D 12 9 5 -4 17 1 11 14 -3 -8 -7 -18 -2 | UP -10 | D 19 D 12 9 5 -4 17 1 11 14 -3 -8 -7 -18 -2 -10 | BackTrack -12 | D 19 -12 | Decide 2 | D 19 -12 D 2 | UP 3 | D 19 -12 D 2 3 | Decide 4 | D 19 -12 D 2 3 D 4 | UP -5 | D 19 -12 D 2 3 D 4 -5 | BackTrack -4 | D 19 -12 D 2 3 -4 | Decide 14 | D 19 -12 D 2 3 -4 D 14 | UP -17 | D 19 -12 D 2 3 -4 D 14 -17 | BackTrack -14 | D 19 -12 D 2 3 -4 -14 | UP 15 | D 19 -12 D 2 3 -4 -14 15 | UP -11 | D 19 -12 D 2 3 -4 -14 15 -11 | UP 9 | D 19 -12 D 2 3 -4 -14 15 -11 9 | UP 6 | D 19 -12 D 2 3 -4 -14 15 -11 9 6 | UP -10 | D 19 -12 D 2 3 -4 -14 15 -11 9 6 -10 | UP 18 | D 19 -12 D 2 3 -4 -14 15 -11 9 6 -10 18 | UP -1 | D 19 -12 D 2 3 -4 -14 15 -11 9 6 -10 18 -1 | UP -17 | D 19 -12 D 2 3 -4 -14 15 -11 9 6 -10 18 -1 -17 | UP -5 | D 19 -12 D 2 3 -4 -14 15 -11 9 6 -10 18 -1 -17 -5 | UP -16 | D 19 -12 D 2 3 -4 -14 15 -11 9 6 -10 18 -1 -17 -5 -16 | BackTrack -2 | D 19 -12 -2 | UP -10 | D 19 -12 -2 -10 | UP 18 | D 19 -12 -2 -10 18 | Decide 1 | D 19 -12 -2 -10 18 D 1 | UP 14 | D 19 -12 -2 -10 18 D 1 14 | UP 5 | D 19 -12 -2 -10 18 D 1 14 5 | UP 11 | D 19 -12 -2 -10 18 D 1 14 5 11 | UP 7 | D 19 -12 -2 -10 18 D 1 14 5 11 7 | UP 20 | D 19 -12 -2 -10 18 D 1 14 5 11 7 20 | UP 15 | D 19 -12 -2 -10 18 D 1 14 5 11 7 20 15 | UP -13 | D 19 -12 -2 -10 18 D 1 14 5 11 7 20 15 -13 | BackTrack -1 | D 19 -12 -2 -10 18 -1 | UP -17 | D 19 -12 -2 -10 18 -1 -17 | UP -5 | D 19 -12 -2 -10 18 -1 -17 -5 | Decide 14 | D 19 -12 -2 -10 18 -1 -17 -5 D 14 | UP -11 | D 19 -12 -2 -10 18 -1 -17 -5 D 14 -11 | UP 16 | D 19 -12 -2 -10 18 -1 -17 -5 D 14 -11 16 | UP 15 | D 19 -12 -2 -10 18 -1 -17 -5 D 14 -11 16 15 | Decide 7 | D 19 -12 -2 -10 18 -1 -17 -5 D 14 -11 16 15 D 7 | UP -13 | D 19 -12 -2 -10 18 -1 -17 -5 D 14 -11 16 15 D 7 -13 | BackTrack -7 | D 19 -12 -2 -10 18 -1 -17 -5 D 14 -11 16 15 -7 | UP -8 | D 19 -12 -2 -10 18 -1 -17 -5 D 14 -11 16 15 -7 -8 | UP -3 | D 19 -12 -2 -10 18 -1 -17 -5 D 14 -11 16 15 -7 -8 -3 | Decide 9 | D 19 -12 -2 -10 18 -1 -17 -5 D 14 -11 16 15 -7 -8 -3 D 9 | UP -4 | D 19 -12 -2 -10 18 -1 -17 -5 D 14 -11 16 15 -7 -8 -3 D 9 -4 | Decide 20 | D 19 -12 -2 -10 18 -1 -17 -5 D 14 -11 16 15 -7 -8 -3 D 9 -4 D 20 | SAT
+3 -19 -18 0 -16 17 -10 0 -11 7 -8 0 20 -7 10 0 -10 11 -14 0 13 -20 15 0 -10 -7 18 0 6 -11 -3 0 16 -7 -3 0 1 -19 -10 0 6 3 9 0 -5 3 -2 0 -16 4 10 0 -14 17 11 0 -18 15 -10 0 13 -3 10 0 14 -9 -11 0 -10 -7 -19 0 -6 -13 18 0 16 -19 11 0 -7 2 -6 0 1 6 -11 0 -2 20 13 0 -18 -8 -6 0 12 7 -3 0 -13 -17 10 0 -3 -11 -17 0 -15 16 -8 0 -16 -15 7 0 -13 -16 5 0 20 7 -15 0 -12 -2 11 0 -11 -1 -13 0 9 3 18 0 3 -8 19 0 -1 -8 12 0 14 4 11 0 -14 -4 -11 0 -14 15 -5 0 -7 1 -17 0 6 11 9 0 -14 -17 -13 0 -5 -6 -18 0 -10 6 13 0 -2 12 -6 0 -18 15 6 0 -16 -13 -14 0 4 12 -14 0 2 7 -4 0 -1 4 -19 0 -11 19 -3 0 -11 20 5 0 -15 17 -11 0 18 -3 9 0 13 20 16 0 6 -17 -1 0 -1 8 -6 0 17 18 -2 0 17 -7 -9 0 -20 -14 2 0 -12 13 9 0 12 -5 15 0 -11 6 9 0 1 -13 -17 0 2 15 -16 0 16 18 -14 0 -17 14 -5 0 -7 -12 13 0 -8 15 2 0 9 5 15 0 -16 -3 18 0 4 13 -7 0 -10 4 18 0 9 17 -10 0 20 -15 -19 0 -17 -4 -1 0 1 14 -5 0 -7 9 10 0 -19 17 -3 0 15 17 18 0 7 1 2 0 15 14 4 0 -17 -1 14 0 -3 -20 -2 0 -9 7 19 0 -16 -18 1 0 [SEP] | Decide 17 | D 17 | Decide 1 | D 17 D 1 | UP 6 | D 17 D 1 6 | UP 8 | D 17 D 1 6 8 | UP -18 | D 17 D 1 6 8 -18 | UP -13 | D 17 D 1 6 8 -18 -13 | UP 12 | D 17 D 1 6 8 -18 -13 12 | UP 9 | D 17 D 1 6 8 -18 -13 12 9 | UP -7 | D 17 D 1 6 8 -18 -13 12 9 -7 | UP -11 | D 17 D 1 6 8 -18 -13 12 9 -7 -11 | UP -2 | D 17 D 1 6 8 -18 -13 12 9 -7 -11 -2 | UP -4 | D 17 D 1 6 8 -18 -13 12 9 -7 -11 -2 -4 | UP 14 | D 17 D 1 6 8 -18 -13 12 9 -7 -11 -2 -4 14 | UP -10 | D 17 D 1 6 8 -18 -13 12 9 -7 -11 -2 -4 14 -10 | UP -16 | D 17 D 1 6 8 -18 -13 12 9 -7 -11 -2 -4 14 -10 -16 | BackTrack -1 | D 17 -1 | UP -7 | D 17 -1 -7 | UP -13 | D 17 -1 -7 -13 | UP 2 | D 17 -1 -7 -13 2 | UP 20 | D 17 -1 -7 -13 2 20 | UP 15 | D 17 -1 -7 -13 2 20 15 | UP -16 | D 17 -1 -7 -13 2 20 15 -16 | UP -8 | D 17 -1 -7 -13 2 20 15 -16 -8 | UP -3 | D 17 -1 -7 -13 2 20 15 -16 -8 -3 | UP -5 | D 17 -1 -7 -13 2 20 15 -16 -8 -3 -5 | Decide 11 | D 17 -1 -7 -13 2 20 15 -16 -8 -3 -5 D 11 | UP 6 | D 17 -1 -7 -13 2 20 15 -16 -8 -3 -5 D 11 6 | UP 12 | D 17 -1 -7 -13 2 20 15 -16 -8 -3 -5 D 11 6 12 | UP 9 | D 17 -1 -7 -13 2 20 15 -16 -8 -3 -5 D 11 6 12 9 | UP 14 | D 17 -1 -7 -13 2 20 15 -16 -8 -3 -5 D 11 6 12 9 14 | UP -4 | D 17 -1 -7 -13 2 20 15 -16 -8 -3 -5 D 11 6 12 9 14 -4 | UP 18 | D 17 -1 -7 -13 2 20 15 -16 -8 -3 -5 D 11 6 12 9 14 -4 18 | UP -19 | D 17 -1 -7 -13 2 20 15 -16 -8 -3 -5 D 11 6 12 9 14 -4 18 -19 | BackTrack -11 | D 17 -1 -7 -13 2 20 15 -16 -8 -3 -5 -11 | UP -19 | D 17 -1 -7 -13 2 20 15 -16 -8 -3 -5 -11 -19 | UP -12 | D 17 -1 -7 -13 2 20 15 -16 -8 -3 -5 -11 -19 -12 | UP -6 | D 17 -1 -7 -13 2 20 15 -16 -8 -3 -5 -11 -19 -12 -6 | UP 9 | D 17 -1 -7 -13 2 20 15 -16 -8 -3 -5 -11 -19 -12 -6 9 | BackTrack -17 | -17 | Decide 11 | -17 D 11 | UP -15 | -17 D 11 -15 | UP 18 | -17 D 11 -15 18 | UP -10 | -17 D 11 -15 18 -10 | UP 6 | -17 D 11 -15 18 -10 6 | UP -8 | -17 D 11 -15 18 -10 6 -8 | UP -5 | -17 D 11 -15 18 -10 6 -8 -5 | UP 20 | -17 D 11 -15 18 -10 6 -8 -5 20 | UP 13 | -17 D 11 -15 18 -10 6 -8 -5 20 13 | UP -16 | -17 D 11 -15 18 -10 6 -8 -5 20 13 -16 | UP -1 | -17 D 11 -15 18 -10 6 -8 -5 20 13 -16 -1 | UP 9 | -17 D 11 -15 18 -10 6 -8 -5 20 13 -16 -1 9 | UP 14 | -17 D 11 -15 18 -10 6 -8 -5 20 13 -16 -1 9 14 | UP -4 | -17 D 11 -15 18 -10 6 -8 -5 20 13 -16 -1 9 14 -4 | UP 12 | -17 D 11 -15 18 -10 6 -8 -5 20 13 -16 -1 9 14 -4 12 | UP -7 | -17 D 11 -15 18 -10 6 -8 -5 20 13 -16 -1 9 14 -4 12 -7 | UP 2 | -17 D 11 -15 18 -10 6 -8 -5 20 13 -16 -1 9 14 -4 12 -7 2 | UP -3 | -17 D 11 -15 18 -10 6 -8 -5 20 13 -16 -1 9 14 -4 12 -7 2 -3 | UP -19 | -17 D 11 -15 18 -10 6 -8 -5 20 13 -16 -1 9 14 -4 12 -7 2 -3 -19 | BackTrack -11 | -17 -11 | UP -14 | -17 -11 -14 | UP 4 | -17 -11 -14 4 | Decide 7 | -17 -11 -14 4 D 7 | UP -9 | -17 -11 -14 4 D 7 -9 | UP 6 | -17 -11 -14 4 D 7 -9 6 | UP 2 | -17 -11 -14 4 D 7 -9 6 2 | UP -12 | -17 -11 -14 4 D 7 -9 6 2 -12 | BackTrack -7 | -17 -11 -14 4 -7 | UP 2 | -17 -11 -14 4 -7 2 | UP -12 | -17 -11 -14 4 -7 2 -12 | UP -3 | -17 -11 -14 4 -7 2 -12 -3 | UP -5 | -17 -11 -14 4 -7 2 -12 -3 -5 | UP -6 | -17 -11 -14 4 -7 2 -12 -3 -5 -6 | UP 9 | -17 -11 -14 4 -7 2 -12 -3 -5 -6 9 | UP 18 | -17 -11 -14 4 -7 2 -12 -3 -5 -6 9 18 | UP -19 | -17 -11 -14 4 -7 2 -12 -3 -5 -6 9 18 -19 | BackTrack 0 | UNSAT
+-4 2 11 0 9 -4 -6 0 8 -3 7 0 -11 8 -14 0 -5 -11 15 0 -3 -11 -1 0 -16 -14 6 0 16 7 -6 0 2 -9 4 0 -2 7 -14 0 7 14 5 0 17 -13 6 0 11 -16 -17 0 -1 16 -7 0 -14 -3 17 0 2 7 -14 0 -9 2 12 0 -8 -16 -2 0 15 14 9 0 5 13 -17 0 -17 4 -3 0 7 -4 -14 0 1 -8 11 0 -12 -13 1 0 -14 -16 -1 0 10 2 15 0 4 -7 10 0 -15 5 7 0 14 16 1 0 -3 -2 14 0 16 3 -12 0 8 -17 -1 0 11 5 -14 0 8 10 -4 0 15 1 -14 0 5 11 9 0 17 -15 -14 0 -7 13 15 0 -14 8 -11 0 -10 -11 7 0 17 16 -14 0 -15 7 -14 0 13 9 8 0 -8 -6 15 0 10 15 -3 0 -15 12 -13 0 9 3 -16 0 1 6 -3 0 7 -15 -2 0 -9 3 13 0 -3 -10 -11 0 -4 8 -3 0 -10 12 -14 0 -11 -3 -9 0 16 -3 10 0 6 14 4 0 -9 8 -12 0 3 -11 -5 0 6 -5 2 0 -17 -3 -11 0 -14 11 9 0 5 -10 2 0 5 -12 7 0 17 -12 9 0 1 6 16 0 -7 17 6 0 9 -8 -14 0 8 -16 11 0 10 -7 16 0 -10 6 16 0 -16 -10 12 0 1 16 -14 0 [SEP] | Decide 14 | D 14 | Decide 11 | D 14 D 11 | UP 8 | D 14 D 11 8 | UP 9 | D 14 D 11 8 9 | UP -3 | D 14 D 11 8 9 -3 | UP 13 | D 14 D 11 8 9 -3 13 | UP -5 | D 14 D 11 8 9 -3 13 -5 | Decide 7 | D 14 D 11 8 9 -3 13 -5 D 7 | Decide 16 | D 14 D 11 8 9 -3 13 -5 D 7 D 16 | UP 6 | D 14 D 11 8 9 -3 13 -5 D 7 D 16 6 | UP -2 | D 14 D 11 8 9 -3 13 -5 D 7 D 16 6 -2 | UP 4 | D 14 D 11 8 9 -3 13 -5 D 7 D 16 6 -2 4 | UP 12 | D 14 D 11 8 9 -3 13 -5 D 7 D 16 6 -2 4 12 | UP 1 | D 14 D 11 8 9 -3 13 -5 D 7 D 16 6 -2 4 12 1 | BackTrack -16 | D 14 D 11 8 9 -3 13 -5 D 7 -16 | UP -1 | D 14 D 11 8 9 -3 13 -5 D 7 -16 -1 | BackTrack -7 | D 14 D 11 8 9 -3 13 -5 -7 | UP -2 | D 14 D 11 8 9 -3 13 -5 -7 -2 | BackTrack -11 | D 14 -11 | UP 5 | D 14 -11 5 | UP 9 | D 14 -11 5 9 | Decide 16 | D 14 -11 5 9 D 16 | UP 6 | D 14 -11 5 9 D 16 6 | UP -17 | D 14 -11 5 9 D 16 6 -17 | UP -3 | D 14 -11 5 9 D 16 6 -17 -3 | UP -1 | D 14 -11 5 9 D 16 6 -17 -3 -1 | UP -8 | D 14 -11 5 9 D 16 6 -17 -3 -1 -8 | BackTrack -16 | D 14 -11 5 9 -16 | UP 17 | D 14 -11 5 9 -16 17 | UP 1 | D 14 -11 5 9 -16 17 1 | UP -7 | D 14 -11 5 9 -16 17 1 -7 | UP -6 | D 14 -11 5 9 -16 17 1 -7 -6 | UP -2 | D 14 -11 5 9 -16 17 1 -7 -6 -2 | BackTrack -14 | -14 | Decide 3 | -14 D 3 | UP -2 | -14 D 3 -2 | Decide 11 | -14 D 3 -2 D 11 | UP -1 | -14 D 3 -2 D 11 -1 | UP 16 | -14 D 3 -2 D 11 -1 16 | UP 6 | -14 D 3 -2 D 11 -1 16 6 | UP -10 | -14 D 3 -2 D 11 -1 16 6 -10 | UP 15 | -14 D 3 -2 D 11 -1 16 6 -10 15 | UP -9 | -14 D 3 -2 D 11 -1 16 6 -10 15 -9 | UP -4 | -14 D 3 -2 D 11 -1 16 6 -10 15 -9 -4 | UP -17 | -14 D 3 -2 D 11 -1 16 6 -10 15 -9 -4 -17 | UP -7 | -14 D 3 -2 D 11 -1 16 6 -10 15 -9 -4 -17 -7 | UP 8 | -14 D 3 -2 D 11 -1 16 6 -10 15 -9 -4 -17 -7 8 | UP 5 | -14 D 3 -2 D 11 -1 16 6 -10 15 -9 -4 -17 -7 8 5 | UP -12 | -14 D 3 -2 D 11 -1 16 6 -10 15 -9 -4 -17 -7 8 5 -12 | UP -13 | -14 D 3 -2 D 11 -1 16 6 -10 15 -9 -4 -17 -7 8 5 -12 -13 | SAT
+13 5 6 0 -9 -12 -4 0 11 -2 -5 0 6 -15 9 0 8 17 -4 0 12 14 1 0 -13 -5 1 0 11 5 -14 0 -4 -12 11 0 7 11 -6 0 13 10 -4 0 1 12 15 0 17 -15 2 0 -5 -13 8 0 -5 4 -17 0 -1 -2 -11 0 17 10 11 0 16 13 -14 0 8 11 15 0 11 5 13 0 5 16 -1 0 17 1 -8 0 -14 1 -2 0 -7 -8 13 0 -5 16 4 0 1 -4 -11 0 12 -13 -3 0 9 -1 -4 0 6 9 13 0 -4 -12 2 0 3 7 4 0 3 6 14 0 -9 12 13 0 -1 7 17 0 8 -5 -13 0 13 6 14 0 2 -9 16 0 12 1 15 0 -1 13 -17 0 17 15 1 0 -8 -10 -4 0 13 -11 9 0 11 -3 16 0 -1 11 -2 0 -2 16 -11 0 -13 -5 1 0 -1 -15 -5 0 -1 3 2 0 5 -6 -8 0 2 -10 -4 0 1 -4 -16 0 12 10 -3 0 7 4 -12 0 -14 -17 -8 0 -10 4 -16 0 5 13 -3 0 -11 8 -16 0 17 -4 -6 0 -12 -16 -17 0 6 14 3 0 -11 14 15 0 -2 -10 7 0 1 -13 8 0 2 -12 5 0 11 16 12 0 1 -7 -16 0 -17 -11 3 0 17 14 7 0 -14 4 -3 0 -10 -3 16 0 -6 12 4 0 [SEP] | Decide 1 | D 1 | Decide 11 | D 1 D 11 | UP -2 | D 1 D 11 -2 | UP 3 | D 1 D 11 -2 3 | Decide 4 | D 1 D 11 -2 3 D 4 | UP 9 | D 1 D 11 -2 3 D 4 9 | UP -12 | D 1 D 11 -2 3 D 4 9 -12 | UP -13 | D 1 D 11 -2 3 D 4 9 -12 -13 | BackTrack -4 | D 1 D 11 -2 3 -4 | UP -14 | D 1 D 11 -2 3 -4 -14 | UP 15 | D 1 D 11 -2 3 -4 -14 15 | UP 17 | D 1 D 11 -2 3 -4 -14 15 17 | UP -5 | D 1 D 11 -2 3 -4 -14 15 17 -5 | UP 16 | D 1 D 11 -2 3 -4 -14 15 17 -5 16 | UP 13 | D 1 D 11 -2 3 -4 -14 15 17 -5 16 13 | UP 12 | D 1 D 11 -2 3 -4 -14 15 17 -5 16 13 12 | BackTrack -11 | D 1 -11 | UP -2 | D 1 -11 -2 | UP 3 | D 1 -11 -2 3 | UP 16 | D 1 -11 -2 3 16 | Decide 4 | D 1 -11 -2 3 16 D 4 | UP -12 | D 1 -11 -2 3 16 D 4 -12 | UP -13 | D 1 -11 -2 3 16 D 4 -12 -13 | UP 10 | D 1 -11 -2 3 16 D 4 -12 -13 10 | BackTrack -4 | D 1 -11 -2 3 16 -4 | UP -10 | D 1 -11 -2 3 16 -4 -10 | UP 17 | D 1 -11 -2 3 16 -4 -10 17 | UP -5 | D 1 -11 -2 3 16 -4 -10 17 -5 | UP -14 | D 1 -11 -2 3 16 -4 -10 17 -5 -14 | UP 13 | D 1 -11 -2 3 16 -4 -10 17 -5 -14 13 | UP 12 | D 1 -11 -2 3 16 -4 -10 17 -5 -14 13 12 | BackTrack -1 | -1 | Decide 13 | -1 D 13 | UP -5 | -1 D 13 -5 | UP 8 | -1 D 13 -5 8 | UP 17 | -1 D 13 -5 8 17 | UP -6 | -1 D 13 -5 8 17 -6 | UP -14 | -1 D 13 -5 8 17 -6 -14 | UP 12 | -1 D 13 -5 8 17 -6 -14 12 | UP 3 | -1 D 13 -5 8 17 -6 -14 12 3 | UP -16 | -1 D 13 -5 8 17 -6 -14 12 3 -16 | UP 11 | -1 D 13 -5 8 17 -6 -14 12 3 -16 11 | UP -4 | -1 D 13 -5 8 17 -6 -14 12 3 -16 11 -4 | UP -2 | -1 D 13 -5 8 17 -6 -14 12 3 -16 11 -4 -2 | BackTrack -13 | -1 -13 | Decide 4 | -1 -13 D 4 | UP 10 | -1 -13 D 4 10 | UP -11 | -1 -13 D 4 10 -11 | UP -12 | -1 -13 D 4 10 -11 -12 | UP 14 | -1 -13 D 4 10 -11 -12 14 | UP 5 | -1 -13 D 4 10 -11 -12 14 5 | UP -2 | -1 -13 D 4 10 -11 -12 14 5 -2 | BackTrack -4 | -1 -13 -4 | Decide 12 | -1 -13 -4 D 12 | UP 7 | -1 -13 -4 D 12 7 | UP -8 | -1 -13 -4 D 12 7 -8 | UP -16 | -1 -13 -4 D 12 7 -8 -16 | UP -14 | -1 -13 -4 D 12 7 -8 -16 -14 | UP -5 | -1 -13 -4 D 12 7 -8 -16 -14 -5 | UP 6 | -1 -13 -4 D 12 7 -8 -16 -14 -5 6 | UP 11 | -1 -13 -4 D 12 7 -8 -16 -14 -5 6 11 | UP 9 | -1 -13 -4 D 12 7 -8 -16 -14 -5 6 11 9 | UP 2 | -1 -13 -4 D 12 7 -8 -16 -14 -5 6 11 9 2 | BackTrack -12 | -1 -13 -4 -12 | UP 14 | -1 -13 -4 -12 14 | UP 15 | -1 -13 -4 -12 14 15 | UP 16 | -1 -13 -4 -12 14 15 16 | UP -2 | -1 -13 -4 -12 14 15 16 -2 | UP 17 | -1 -13 -4 -12 14 15 16 -2 17 | UP -5 | -1 -13 -4 -12 14 15 16 -2 17 -5 | UP 6 | -1 -13 -4 -12 14 15 16 -2 17 -5 6 | BackTrack 0 | UNSAT
+17 -2 -3 0 -15 16 -1 0 12 -6 13 0 15 -2 -16 0 -5 2 -17 0 -7 13 -3 0 -16 8 -14 0 -14 -7 -19 0 4 14 -11 0 4 -3 -5 0 -6 -14 17 0 -10 -16 1 0 1 -10 9 0 3 -14 2 0 11 -12 -3 0 11 -3 8 0 -1 10 6 0 16 4 7 0 -9 3 4 0 8 -4 -13 0 6 9 15 0 -12 17 -8 0 5 -14 -17 0 11 -5 18 0 -2 11 18 0 -9 -19 -4 0 -12 19 6 0 -6 -5 -9 0 9 -19 15 0 19 17 8 0 -4 -2 18 0 -18 19 -5 0 18 3 12 0 1 6 18 0 5 1 9 0 2 16 18 0 2 -4 -7 0 -19 -13 -14 0 3 -8 -7 0 6 -1 7 0 -10 -19 7 0 16 6 19 0 -17 -1 -12 0 13 -6 -9 0 -16 9 -10 0 1 3 -11 0 -2 19 8 0 11 -14 18 0 5 19 2 0 -9 -7 -10 0 -4 9 -19 0 -6 1 10 0 -10 -14 3 0 -5 -6 -19 0 -2 6 -19 0 4 -2 -15 0 -11 -9 -2 0 2 5 4 0 12 -2 8 0 -7 -3 -4 0 15 -9 17 0 -17 -19 8 0 12 -18 6 0 -6 16 2 0 -13 -15 19 0 4 -2 -10 0 -1 -5 12 0 -10 11 -3 0 -15 16 -5 0 16 -1 18 0 -2 8 -19 0 -14 2 -4 0 -15 -2 -3 0 -3 14 1 0 1 -13 3 0 19 -10 -8 0 2 1 -6 0 11 -14 10 0 1 2 -3 0 11 -16 5 0 -12 -2 -17 0 -9 -2 -13 0 [SEP] | Decide 2 | D 2 | Decide 19 | D 2 D 19 | UP 6 | D 2 D 19 6 | UP -5 | D 2 D 19 6 -5 | UP 8 | D 2 D 19 6 -5 8 | Decide 9 | D 2 D 19 6 -5 8 D 9 | UP -4 | D 2 D 19 6 -5 8 D 9 -4 | UP 3 | D 2 D 19 6 -5 8 D 9 -4 3 | UP 17 | D 2 D 19 6 -5 8 D 9 -4 3 17 | UP -14 | D 2 D 19 6 -5 8 D 9 -4 3 17 -14 | UP -11 | D 2 D 19 6 -5 8 D 9 -4 3 17 -14 -11 | UP -12 | D 2 D 19 6 -5 8 D 9 -4 3 17 -14 -11 -12 | UP 13 | D 2 D 19 6 -5 8 D 9 -4 3 17 -14 -11 -12 13 | BackTrack -9 | D 2 D 19 6 -5 8 -9 | UP 15 | D 2 D 19 6 -5 8 -9 15 | UP 1 | D 2 D 19 6 -5 8 -9 15 1 | UP 16 | D 2 D 19 6 -5 8 -9 15 1 16 | UP -10 | D 2 D 19 6 -5 8 -9 15 1 16 -10 | UP -4 | D 2 D 19 6 -5 8 -9 15 1 16 -10 -4 | BackTrack -19 | D 2 -19 | UP 8 | D 2 -19 8 | UP -10 | D 2 -19 8 -10 | Decide 6 | D 2 -19 8 -10 D 6 | UP 1 | D 2 -19 8 -10 D 6 1 | Decide 17 | D 2 -19 8 -10 D 6 1 D 17 | UP -12 | D 2 -19 8 -10 D 6 1 D 17 -12 | UP 13 | D 2 -19 8 -10 D 6 1 D 17 -12 13 | UP -15 | D 2 -19 8 -10 D 6 1 D 17 -12 13 -15 | UP -16 | D 2 -19 8 -10 D 6 1 D 17 -12 13 -15 -16 | UP -5 | D 2 -19 8 -10 D 6 1 D 17 -12 13 -15 -16 -5 | UP -14 | D 2 -19 8 -10 D 6 1 D 17 -12 13 -15 -16 -5 -14 | UP 18 | D 2 -19 8 -10 D 6 1 D 17 -12 13 -15 -16 -5 -14 18 | UP -9 | D 2 -19 8 -10 D 6 1 D 17 -12 13 -15 -16 -5 -14 18 -9 | Decide 4 | D 2 -19 8 -10 D 6 1 D 17 -12 13 -15 -16 -5 -14 18 -9 D 4 | Decide 3 | D 2 -19 8 -10 D 6 1 D 17 -12 13 -15 -16 -5 -14 18 -9 D 4 D 3 | UP -7 | D 2 -19 8 -10 D 6 1 D 17 -12 13 -15 -16 -5 -14 18 -9 D 4 D 3 -7 | SAT
+-7 5 18 0 -4 2 19 0 7 16 -8 0 -9 12 -3 0 -8 -17 14 0 -10 15 -19 0 -15 -12 4 0 3 18 9 0 3 16 18 0 14 -15 17 0 -6 -5 -2 0 11 14 18 0 -2 13 -3 0 -17 -5 6 0 17 -14 7 0 13 5 -14 0 -13 -17 -19 0 -17 6 2 0 6 -2 -9 0 10 16 6 0 -18 2 13 0 -16 10 -17 0 -7 3 -8 0 -19 12 -11 0 -7 -16 -3 0 -16 -12 -19 0 -13 18 16 0 -12 4 11 0 2 4 -11 0 19 -15 5 0 -19 -4 15 0 13 7 -4 0 12 -6 13 0 1 5 -17 0 16 -6 13 0 7 18 12 0 -12 -1 8 0 17 11 -7 0 17 3 10 0 -18 -14 15 0 -5 -6 -13 0 -1 3 13 0 -5 -2 12 0 2 11 8 0 -16 5 -18 0 18 -4 17 0 10 18 15 0 11 4 -7 0 -7 3 6 0 14 7 8 0 -5 -2 13 0 1 -5 19 0 2 9 -14 0 -5 4 -18 0 -4 -16 15 0 -15 19 11 0 -1 6 -16 0 -18 9 12 0 4 -7 8 0 1 -14 -5 0 -14 12 -19 0 -6 4 -2 0 -17 -6 -9 0 -13 -4 -12 0 -2 -17 -4 0 -16 -14 -12 0 5 -2 11 0 -5 9 6 0 -17 -2 11 0 15 6 17 0 10 19 -5 0 -4 -7 19 0 -11 -16 -19 0 6 1 4 0 -6 13 9 0 -12 -14 -1 0 11 7 -4 0 [SEP] | Decide 4 | D 4 | Decide 17 | D 4 D 17 | UP -2 | D 4 D 17 -2 | UP 19 | D 4 D 17 -2 19 | UP -13 | D 4 D 17 -2 19 -13 | UP 6 | D 4 D 17 -2 19 -13 6 | UP -18 | D 4 D 17 -2 19 -13 6 -18 | UP 15 | D 4 D 17 -2 19 -13 6 -18 15 | UP 7 | D 4 D 17 -2 19 -13 6 -18 15 7 | UP 5 | D 4 D 17 -2 19 -13 6 -18 15 7 5 | UP 12 | D 4 D 17 -2 19 -13 6 -18 15 7 5 12 | UP -16 | D 4 D 17 -2 19 -13 6 -18 15 7 5 12 -16 | BackTrack -17 | D 4 -17 | UP 18 | D 4 -17 18 | Decide 19 | D 4 -17 18 D 19 | UP 15 | D 4 -17 18 D 19 15 | UP 14 | D 4 -17 18 D 19 15 14 | UP 7 | D 4 -17 18 D 19 15 14 7 | UP 11 | D 4 -17 18 D 19 15 14 7 11 | UP 12 | D 4 -17 18 D 19 15 14 7 11 12 | UP -16 | D 4 -17 18 D 19 15 14 7 11 12 -16 | UP -13 | D 4 -17 18 D 19 15 14 7 11 12 -16 -13 | UP 5 | D 4 -17 18 D 19 15 14 7 11 12 -16 -13 5 | UP 2 | D 4 -17 18 D 19 15 14 7 11 12 -16 -13 5 2 | BackTrack -19 | D 4 -17 18 -19 | UP 2 | D 4 -17 18 -19 2 | UP -7 | D 4 -17 18 -19 2 -7 | UP -14 | D 4 -17 18 -19 2 -7 -14 | UP -15 | D 4 -17 18 -19 2 -7 -14 -15 | UP 13 | D 4 -17 18 -19 2 -7 -14 -15 13 | UP 8 | D 4 -17 18 -19 2 -7 -14 -15 13 8 | UP 16 | D 4 -17 18 -19 2 -7 -14 -15 13 8 16 | BackTrack -4 | -4 | Decide 6 | -4 D 6 | UP -2 | -4 D 6 -2 | UP -11 | -4 D 6 -2 -11 | UP -12 | -4 D 6 -2 -11 -12 | UP 13 | -4 D 6 -2 -11 -12 13 | UP -5 | -4 D 6 -2 -11 -12 13 -5 | UP 8 | -4 D 6 -2 -11 -12 13 -5 8 | UP -7 | -4 D 6 -2 -11 -12 13 -5 8 -7 | UP 16 | -4 D 6 -2 -11 -12 13 -5 8 -7 16 | UP 18 | -4 D 6 -2 -11 -12 13 -5 8 -7 16 18 | BackTrack -6 | -4 -6 | UP 1 | -4 -6 1 | UP -16 | -4 -6 1 -16 | UP 10 | -4 -6 1 -16 10 | Decide 7 | -4 -6 1 -16 10 D 7 | UP 11 | -4 -6 1 -16 10 D 7 11 | UP 2 | -4 -6 1 -16 10 D 7 11 2 | UP -9 | -4 -6 1 -16 10 D 7 11 2 -9 | UP 3 | -4 -6 1 -16 10 D 7 11 2 -9 3 | UP 13 | -4 -6 1 -16 10 D 7 11 2 -9 3 13 | UP 18 | -4 -6 1 -16 10 D 7 11 2 -9 3 13 18 | UP -5 | -4 -6 1 -16 10 D 7 11 2 -9 3 13 18 -5 | UP 12 | -4 -6 1 -16 10 D 7 11 2 -9 3 13 18 -5 12 | UP -15 | -4 -6 1 -16 10 D 7 11 2 -9 3 13 18 -5 12 -15 | UP -19 | -4 -6 1 -16 10 D 7 11 2 -9 3 13 18 -5 12 -15 -19 | UP 8 | -4 -6 1 -16 10 D 7 11 2 -9 3 13 18 -5 12 -15 -19 8 | UP -14 | -4 -6 1 -16 10 D 7 11 2 -9 3 13 18 -5 12 -15 -19 8 -14 | UP -17 | -4 -6 1 -16 10 D 7 11 2 -9 3 13 18 -5 12 -15 -19 8 -14 -17 | BackTrack -7 | -4 -6 1 -16 10 -7 | UP -8 | -4 -6 1 -16 10 -7 -8 | UP -12 | -4 -6 1 -16 10 -7 -8 -12 | UP 18 | -4 -6 1 -16 10 -7 -8 -12 18 | UP 14 | -4 -6 1 -16 10 -7 -8 -12 18 14 | UP 17 | -4 -6 1 -16 10 -7 -8 -12 18 14 17 | UP -5 | -4 -6 1 -16 10 -7 -8 -12 18 14 17 -5 | UP 13 | -4 -6 1 -16 10 -7 -8 -12 18 14 17 -5 13 | UP -19 | -4 -6 1 -16 10 -7 -8 -12 18 14 17 -5 13 -19 | UP 2 | -4 -6 1 -16 10 -7 -8 -12 18 14 17 -5 13 -19 2 | UP -9 | -4 -6 1 -16 10 -7 -8 -12 18 14 17 -5 13 -19 2 -9 | BackTrack 0 | UNSAT
+-2 -17 -4 0 -17 6 -5 0 10 -5 1 0 -1 -12 -2 0 -2 10 15 0 -9 -5 -12 0 -12 -7 -13 0 -9 -2 -4 0 10 13 -3 0 -15 9 -14 0 -3 -12 16 0 13 -7 1 0 10 6 -14 0 4 -7 -16 0 12 -13 -15 0 -7 -16 -11 0 -13 -10 -4 0 12 -2 16 0 -4 11 -17 0 -3 -12 5 0 -4 -16 3 0 13 -5 3 0 17 16 10 0 -1 -6 16 0 12 -7 -3 0 10 -12 -8 0 -6 2 -4 0 -14 -6 -15 0 -11 2 14 0 2 7 -11 0 15 5 -17 0 14 8 5 0 12 16 9 0 10 2 8 0 8 -15 -5 0 16 -15 8 0 13 -16 -10 0 -7 17 -9 0 -14 -3 -8 0 4 1 5 0 -5 17 15 0 -2 -10 -12 0 -17 -5 11 0 17 12 -5 0 -17 -3 5 0 -2 14 16 0 -11 -7 12 0 17 10 -11 0 8 7 5 0 13 -16 -15 0 11 10 -13 0 4 1 2 0 -2 12 -13 0 -7 -2 4 0 -10 1 -6 0 11 17 -13 0 -11 3 15 0 11 -1 -8 0 -10 -8 14 0 11 10 -8 0 -17 12 4 0 8 -11 9 0 15 -9 -2 0 -2 10 -11 0 16 3 -4 0 1 -14 -11 0 8 -14 13 0 11 -2 5 0 -14 -3 7 0 9 4 6 0 14 -10 -2 0 [SEP] | Decide 2 | D 2 | Decide 10 | D 2 D 10 | UP -12 | D 2 D 10 -12 | UP 16 | D 2 D 10 -12 16 | UP 13 | D 2 D 10 -12 16 13 | BackTrack -10 | D 2 -10 | UP 15 | D 2 -10 15 | UP -11 | D 2 -10 15 -11 | UP -13 | D 2 -10 15 -11 -13 | UP -3 | D 2 -10 15 -11 -13 -3 | UP -5 | D 2 -10 15 -11 -13 -3 -5 | BackTrack -2 | -2 | Decide 11 | -2 D 11 | UP 14 | -2 D 11 14 | UP 7 | -2 D 11 14 7 | UP -16 | -2 D 11 14 7 -16 | UP 12 | -2 D 11 14 7 -16 12 | UP -13 | -2 D 11 14 7 -16 12 -13 | UP -3 | -2 D 11 14 7 -16 12 -13 -3 | UP 1 | -2 D 11 14 7 -16 12 -13 -3 1 | UP -5 | -2 D 11 14 7 -16 12 -13 -3 1 -5 | UP -6 | -2 D 11 14 7 -16 12 -13 -3 1 -5 -6 | UP 10 | -2 D 11 14 7 -16 12 -13 -3 1 -5 -6 10 | UP 15 | -2 D 11 14 7 -16 12 -13 -3 1 -5 -6 10 15 | UP 9 | -2 D 11 14 7 -16 12 -13 -3 1 -5 -6 10 15 9 | UP 8 | -2 D 11 14 7 -16 12 -13 -3 1 -5 -6 10 15 9 8 | UP 17 | -2 D 11 14 7 -16 12 -13 -3 1 -5 -6 10 15 9 8 17 | UP -4 | -2 D 11 14 7 -16 12 -13 -3 1 -5 -6 10 15 9 8 17 -4 | SAT
+-9 8 2 0 5 4 16 0 -5 -12 -4 0 -6 14 -1 0 16 15 17 0 -7 1 3 0 -14 -12 -7 0 -10 -2 -11 0 8 -7 6 0 13 15 10 0 -4 9 15 0 -13 -5 3 0 14 -7 -10 0 -10 12 17 0 -3 -11 -13 0 -2 1 5 0 8 13 11 0 -17 16 8 0 -12 -17 1 0 -9 -3 11 0 14 13 9 0 3 -8 2 0 3 8 -6 0 11 -1 -9 0 2 -5 -4 0 -10 -5 8 0 14 -1 15 0 8 14 10 0 3 -2 -16 0 -1 -12 4 0 -13 -3 5 0 8 6 -3 0 -9 -17 10 0 1 11 14 0 -9 -10 17 0 -13 4 -15 0 -11 16 17 0 -4 -15 1 0 7 -14 -3 0 -17 -13 4 0 4 16 1 0 2 -10 -11 0 17 -1 8 0 -12 -4 16 0 1 11 -5 0 -4 16 11 0 -6 12 -7 0 4 7 -2 0 -15 8 17 0 -10 -14 -3 0 4 3 -11 0 16 13 -6 0 2 10 -6 0 -14 -12 -16 0 -10 -17 -16 0 -11 -16 6 0 -13 11 12 0 -11 1 -12 0 1 14 2 0 -10 -5 8 0 -3 13 11 0 15 12 9 0 -1 -2 7 0 16 4 -6 0 -17 -3 -8 0 13 17 4 0 3 13 8 0 -16 2 11 0 1 -15 -12 0 7 -5 10 0 -2 16 -8 0 15 -4 14 0 -15 -16 5 0 -14 7 3 0 [SEP] | Decide 4 | D 4 | Decide 11 | D 4 D 11 | Decide 10 | D 4 D 11 D 10 | UP -2 | D 4 D 11 D 10 -2 | BackTrack -10 | D 4 D 11 -10 | Decide 15 | D 4 D 11 -10 D 15 | UP 1 | D 4 D 11 -10 D 15 1 | Decide 8 | D 4 D 11 -10 D 15 1 D 8 | Decide 16 | D 4 D 11 -10 D 15 1 D 8 D 16 | UP 6 | D 4 D 11 -10 D 15 1 D 8 D 16 6 | UP 14 | D 4 D 11 -10 D 15 1 D 8 D 16 6 14 | UP 2 | D 4 D 11 -10 D 15 1 D 8 D 16 6 14 2 | UP 3 | D 4 D 11 -10 D 15 1 D 8 D 16 6 14 2 3 | UP -13 | D 4 D 11 -10 D 15 1 D 8 D 16 6 14 2 3 -13 | UP 7 | D 4 D 11 -10 D 15 1 D 8 D 16 6 14 2 3 -13 7 | UP -12 | D 4 D 11 -10 D 15 1 D 8 D 16 6 14 2 3 -13 7 -12 | BackTrack -16 | D 4 D 11 -10 D 15 1 D 8 -16 | UP 17 | D 4 D 11 -10 D 15 1 D 8 -16 17 | UP -9 | D 4 D 11 -10 D 15 1 D 8 -16 17 -9 | UP -12 | D 4 D 11 -10 D 15 1 D 8 -16 17 -9 -12 | UP -3 | D 4 D 11 -10 D 15 1 D 8 -16 17 -9 -12 -3 | UP 2 | D 4 D 11 -10 D 15 1 D 8 -16 17 -9 -12 -3 2 | BackTrack -8 | D 4 D 11 -10 D 15 1 -8 | UP 14 | D 4 D 11 -10 D 15 1 -8 14 | UP 17 | D 4 D 11 -10 D 15 1 -8 14 17 | UP 16 | D 4 D 11 -10 D 15 1 -8 14 17 16 | UP -9 | D 4 D 11 -10 D 15 1 -8 14 17 16 -9 | UP -12 | D 4 D 11 -10 D 15 1 -8 14 17 16 -9 -12 | UP 6 | D 4 D 11 -10 D 15 1 -8 14 17 16 -9 -12 6 | UP 3 | D 4 D 11 -10 D 15 1 -8 14 17 16 -9 -12 6 3 | UP -13 | D 4 D 11 -10 D 15 1 -8 14 17 16 -9 -12 6 3 -13 | UP 7 | D 4 D 11 -10 D 15 1 -8 14 17 16 -9 -12 6 3 -13 7 | BackTrack -15 | D 4 D 11 -10 -15 | UP 13 | D 4 D 11 -10 -15 13 | UP 9 | D 4 D 11 -10 -15 13 9 | UP -3 | D 4 D 11 -10 -15 13 9 -3 | UP -5 | D 4 D 11 -10 -15 13 9 -3 -5 | UP -17 | D 4 D 11 -10 -15 13 9 -3 -5 -17 | UP 16 | D 4 D 11 -10 -15 13 9 -3 -5 -17 16 | UP -2 | D 4 D 11 -10 -15 13 9 -3 -5 -17 16 -2 | UP 8 | D 4 D 11 -10 -15 13 9 -3 -5 -17 16 -2 8 | BackTrack -11 | D 4 -11 | UP 16 | D 4 -11 16 | UP 2 | D 4 -11 16 2 | UP 3 | D 4 -11 16 2 3 | UP -9 | D 4 -11 16 2 3 -9 | UP 15 | D 4 -11 16 2 3 -9 15 | UP 1 | D 4 -11 16 2 3 -9 15 1 | UP 13 | D 4 -11 16 2 3 -9 15 1 13 | UP 5 | D 4 -11 16 2 3 -9 15 1 13 5 | UP -12 | D 4 -11 16 2 3 -9 15 1 13 5 -12 | BackTrack -4 | -4 | Decide 16 | -4 D 16 | Decide 3 | -4 D 16 D 3 | Decide 11 | -4 D 16 D 3 D 11 | UP -13 | -4 D 16 D 3 D 11 -13 | UP 6 | -4 D 16 D 3 D 11 -13 6 | UP 17 | -4 D 16 D 3 D 11 -13 6 17 | UP -10 | -4 D 16 D 3 D 11 -13 6 17 -10 | UP 15 | -4 D 16 D 3 D 11 -13 6 17 -10 15 | UP -9 | -4 D 16 D 3 D 11 -13 6 17 -10 15 -9 | UP 14 | -4 D 16 D 3 D 11 -13 6 17 -10 15 -9 14 | UP 7 | -4 D 16 D 3 D 11 -13 6 17 -10 15 -9 14 7 | UP -12 | -4 D 16 D 3 D 11 -13 6 17 -10 15 -9 14 7 -12 | BackTrack -11 | -4 D 16 D 3 -11 | UP -9 | -4 D 16 D 3 -11 -9 | UP 13 | -4 D 16 D 3 -11 -9 13 | UP 5 | -4 D 16 D 3 -11 -9 13 5 | UP -15 | -4 D 16 D 3 -11 -9 13 5 -15 | UP -17 | -4 D 16 D 3 -11 -9 13 5 -15 -17 | UP 1 | -4 D 16 D 3 -11 -9 13 5 -15 -17 1 | UP 14 | -4 D 16 D 3 -11 -9 13 5 -15 -17 1 14 | UP -12 | -4 D 16 D 3 -11 -9 13 5 -15 -17 1 14 -12 | BackTrack -3 | -4 D 16 -3 | UP -2 | -4 D 16 -3 -2 | UP -8 | -4 D 16 -3 -2 -8 | UP -9 | -4 D 16 -3 -2 -8 -9 | UP -6 | -4 D 16 -3 -2 -8 -9 -6 | UP -7 | -4 D 16 -3 -2 -8 -9 -6 -7 | UP -11 | -4 D 16 -3 -2 -8 -9 -6 -7 -11 | BackTrack -16 | -4 -16 | UP 5 | -4 -16 5 | UP 1 | -4 -16 5 1 | UP -12 | -4 -16 5 1 -12 | UP -6 | -4 -16 5 1 -12 -6 | Decide 8 | -4 -16 5 1 -12 -6 D 8 | UP -2 | -4 -16 5 1 -12 -6 D 8 -2 | UP 3 | -4 -16 5 1 -12 -6 D 8 -2 3 | UP -17 | -4 -16 5 1 -12 -6 D 8 -2 3 -17 | UP 15 | -4 -16 5 1 -12 -6 D 8 -2 3 -17 15 | UP -10 | -4 -16 5 1 -12 -6 D 8 -2 3 -17 15 -10 | UP -13 | -4 -16 5 1 -12 -6 D 8 -2 3 -17 15 -10 -13 | BackTrack -8 | -4 -16 5 1 -12 -6 -8 | UP -7 | -4 -16 5 1 -12 -6 -8 -7 | UP -17 | -4 -16 5 1 -12 -6 -8 -7 -17 | BackTrack 0 | UNSAT
+11 -20 -16 0 -7 -3 -20 0 3 9 -18 0 -8 5 3 0 -13 -12 6 0 -16 9 -8 0 16 13 17 0 -15 10 18 0 -9 -8 -17 0 11 15 4 0 18 -10 -9 0 -17 -6 13 0 -2 8 -16 0 12 2 1 0 9 -19 -13 0 6 -15 16 0 -14 3 16 0 -20 10 -18 0 -11 15 20 0 13 -10 18 0 -16 12 3 0 -12 15 -16 0 4 10 18 0 18 15 16 0 5 14 -13 0 -16 3 -17 0 6 -13 5 0 -10 -17 -2 0 12 -6 -18 0 -16 -2 6 0 -5 -16 -11 0 18 -6 1 0 10 -5 -1 0 3 17 9 0 12 -10 -19 0 -10 14 19 0 12 -9 -5 0 7 -9 -15 0 -4 -10 3 0 -15 14 -12 0 9 7 -14 0 -1 13 19 0 -1 8 -3 0 -2 -7 18 0 -15 -1 -12 0 3 12 -4 0 -20 -14 18 0 15 -2 -7 0 -8 -18 14 0 -19 -2 -18 0 19 7 -2 0 -20 8 -10 0 -17 -5 3 0 5 -9 -20 0 -15 10 -18 0 -7 16 -14 0 20 10 14 0 12 -7 -20 0 6 -7 20 0 16 1 5 0 6 -4 -14 0 20 4 -12 0 14 18 13 0 -17 -1 5 0 -10 4 5 0 14 -5 18 0 -1 -17 11 0 -9 12 -3 0 4 12 -14 0 6 -11 -5 0 10 -12 -1 0 -15 -3 -18 0 -18 -9 -7 0 -9 18 -4 0 17 8 -7 0 -10 6 13 0 18 1 -9 0 16 -20 13 0 -13 16 -5 0 3 11 18 0 -14 -9 10 0 17 9 7 0 12 -14 17 0 [SEP] | Decide 18 | D 18 | Decide 12 | D 18 D 12 | Decide 16 | D 18 D 12 D 16 | UP 15 | D 18 D 12 D 16 15 | UP 14 | D 18 D 12 D 16 15 14 | UP -1 | D 18 D 12 D 16 15 14 -1 | UP 10 | D 18 D 12 D 16 15 14 -1 10 | UP -3 | D 18 D 12 D 16 15 14 -1 10 -3 | UP 9 | D 18 D 12 D 16 15 14 -1 10 -3 9 | UP -17 | D 18 D 12 D 16 15 14 -1 10 -3 9 -17 | UP 7 | D 18 D 12 D 16 15 14 -1 10 -3 9 -17 7 | BackTrack -16 | D 18 D 12 -16 | Decide 10 | D 18 D 12 -16 D 10 | Decide 13 | D 18 D 12 -16 D 10 D 13 | UP 6 | D 18 D 12 -16 D 10 D 13 6 | UP -5 | D 18 D 12 -16 D 10 D 13 6 -5 | UP 14 | D 18 D 12 -16 D 10 D 13 6 -5 14 | UP 3 | D 18 D 12 -16 D 10 D 13 6 -5 14 3 | UP -7 | D 18 D 12 -16 D 10 D 13 6 -5 14 3 -7 | UP 9 | D 18 D 12 -16 D 10 D 13 6 -5 14 3 -7 9 | UP -15 | D 18 D 12 -16 D 10 D 13 6 -5 14 3 -7 9 -15 | UP -20 | D 18 D 12 -16 D 10 D 13 6 -5 14 3 -7 9 -15 -20 | UP -11 | D 18 D 12 -16 D 10 D 13 6 -5 14 3 -7 9 -15 -20 -11 | UP 4 | D 18 D 12 -16 D 10 D 13 6 -5 14 3 -7 9 -15 -20 -11 4 | UP 1 | D 18 D 12 -16 D 10 D 13 6 -5 14 3 -7 9 -15 -20 -11 4 1 | UP 8 | D 18 D 12 -16 D 10 D 13 6 -5 14 3 -7 9 -15 -20 -11 4 1 8 | UP -17 | D 18 D 12 -16 D 10 D 13 6 -5 14 3 -7 9 -15 -20 -11 4 1 8 -17 | Decide 19 | D 18 D 12 -16 D 10 D 13 6 -5 14 3 -7 9 -15 -20 -11 4 1 8 -17 D 19 | UP -2 | D 18 D 12 -16 D 10 D 13 6 -5 14 3 -7 9 -15 -20 -11 4 1 8 -17 D 19 -2 | SAT
+-10 -12 2 0 -2 -10 3 0 11 -7 12 0 -18 -16 -7 0 11 3 10 0 -13 20 15 0 -11 -5 1 0 -6 20 -1 0 -3 10 -20 0 13 -9 1 0 7 19 -3 0 15 -3 6 0 -4 -18 -17 0 -1 4 15 0 -2 -19 -6 0 20 -17 -19 0 8 -12 -18 0 16 -17 -5 0 14 -19 -2 0 -3 -11 14 0 -20 12 -10 0 -4 -10 -7 0 19 -9 -6 0 -1 -19 16 0 -10 -15 -11 0 9 -5 14 0 -19 -12 -16 0 16 -8 17 0 2 -9 -11 0 12 11 -10 0 18 -19 13 0 1 -15 -2 0 9 6 -1 0 -1 -15 -19 0 3 -13 -19 0 11 15 -6 0 -5 16 -19 0 18 -8 6 0 5 3 -20 0 6 -18 7 0 -15 19 7 0 20 -3 -15 0 6 -3 -12 0 13 -4 8 0 -11 17 -16 0 16 -7 -12 0 12 -11 16 0 -7 -9 16 0 6 1 -12 0 -12 -1 -14 0 -20 -4 -7 0 9 7 -5 0 -12 -7 -17 0 16 2 -19 0 5 14 -18 0 -12 -20 14 0 -13 -11 -18 0 -10 -18 9 0 -9 13 16 0 16 -15 18 0 1 -15 3 0 4 8 3 0 19 18 2 0 3 20 14 0 -15 -3 -9 0 -10 7 -4 0 -11 19 10 0 19 4 8 0 7 12 -11 0 14 -19 13 0 -19 -16 -12 0 -4 -1 -2 0 -3 7 18 0 9 -4 20 0 -2 1 -8 0 16 -11 7 0 11 -17 6 0 -18 -13 -20 0 -1 -12 7 0 -10 -1 12 0 16 -17 -9 0 8 3 2 0 -1 -14 15 0 15 13 -10 0 5 20 17 0 -8 -9 -1 0 -10 13 19 0 [SEP] | Decide 19 | D 19 | Decide 16 | D 19 D 16 | UP -12 | D 19 D 16 -12 | Decide 11 | D 19 D 16 -12 D 11 | UP 17 | D 19 D 16 -12 D 11 17 | UP 20 | D 19 D 16 -12 D 11 17 20 | UP -10 | D 19 D 16 -12 D 11 17 20 -10 | UP -3 | D 19 D 16 -12 D 11 17 20 -10 -3 | UP -13 | D 19 D 16 -12 D 11 17 20 -10 -3 -13 | UP 18 | D 19 D 16 -12 D 11 17 20 -10 -3 -13 18 | UP -7 | D 19 D 16 -12 D 11 17 20 -10 -3 -13 18 -7 | BackTrack -11 | D 19 D 16 -12 -11 | UP -7 | D 19 D 16 -12 -11 -7 | UP -10 | D 19 D 16 -12 -11 -7 -10 | UP 3 | D 19 D 16 -12 -11 -7 -10 3 | UP -20 | D 19 D 16 -12 -11 -7 -10 3 -20 | UP -17 | D 19 D 16 -12 -11 -7 -10 3 -20 -17 | UP -15 | D 19 D 16 -12 -11 -7 -10 3 -20 -17 -15 | UP -13 | D 19 D 16 -12 -11 -7 -10 3 -20 -17 -15 -13 | UP 6 | D 19 D 16 -12 -11 -7 -10 3 -20 -17 -15 -13 6 | BackTrack -16 | D 19 -16 | UP -1 | D 19 -16 -1 | UP -5 | D 19 -16 -1 -5 | UP 2 | D 19 -16 -1 -5 2 | UP -6 | D 19 -16 -1 -5 2 -6 | UP 14 | D 19 -16 -1 -5 2 -6 14 | UP -15 | D 19 -16 -1 -5 2 -6 14 -15 | UP -3 | D 19 -16 -1 -5 2 -6 14 -15 -3 | UP -10 | D 19 -16 -1 -5 2 -6 14 -15 -3 -10 | UP 11 | D 19 -16 -1 -5 2 -6 14 -15 -3 -10 11 | UP -13 | D 19 -16 -1 -5 2 -6 14 -15 -3 -10 11 -13 | UP -9 | D 19 -16 -1 -5 2 -6 14 -15 -3 -10 11 -13 -9 | UP 18 | D 19 -16 -1 -5 2 -6 14 -15 -3 -10 11 -13 -9 18 | UP -20 | D 19 -16 -1 -5 2 -6 14 -15 -3 -10 11 -13 -9 18 -20 | UP -17 | D 19 -16 -1 -5 2 -6 14 -15 -3 -10 11 -13 -9 18 -20 -17 | BackTrack -19 | -19 | Decide 7 | -19 D 7 | Decide 10 | -19 D 7 D 10 | UP -4 | -19 D 7 D 10 -4 | UP 8 | -19 D 7 D 10 -4 8 | UP 13 | -19 D 7 D 10 -4 8 13 | Decide 12 | -19 D 7 D 10 -4 8 13 D 12 | UP 2 | -19 D 7 D 10 -4 8 13 D 12 2 | UP 3 | -19 D 7 D 10 -4 8 13 D 12 2 3 | UP 6 | -19 D 7 D 10 -4 8 13 D 12 2 3 6 | UP -9 | -19 D 7 D 10 -4 8 13 D 12 2 3 6 -9 | UP 16 | -19 D 7 D 10 -4 8 13 D 12 2 3 6 -9 16 | UP -18 | -19 D 7 D 10 -4 8 13 D 12 2 3 6 -9 16 -18 | UP -17 | -19 D 7 D 10 -4 8 13 D 12 2 3 6 -9 16 -18 -17 | UP -11 | -19 D 7 D 10 -4 8 13 D 12 2 3 6 -9 16 -18 -17 -11 | UP 15 | -19 D 7 D 10 -4 8 13 D 12 2 3 6 -9 16 -18 -17 -11 15 | UP 1 | -19 D 7 D 10 -4 8 13 D 12 2 3 6 -9 16 -18 -17 -11 15 1 | UP 20 | -19 D 7 D 10 -4 8 13 D 12 2 3 6 -9 16 -18 -17 -11 15 1 20 | UP -14 | -19 D 7 D 10 -4 8 13 D 12 2 3 6 -9 16 -18 -17 -11 15 1 20 -14 | BackTrack -12 | -19 D 7 D 10 -4 8 13 -12 | UP 11 | -19 D 7 D 10 -4 8 13 -12 11 | UP -20 | -19 D 7 D 10 -4 8 13 -12 11 -20 | UP 15 | -19 D 7 D 10 -4 8 13 -12 11 -20 15 | BackTrack -10 | -19 D 7 -10 | UP -11 | -19 D 7 -10 -11 | UP 12 | -19 D 7 -10 -11 12 | UP 3 | -19 D 7 -10 -11 12 3 | UP -20 | -19 D 7 -10 -11 12 3 -20 | UP -15 | -19 D 7 -10 -11 12 3 -20 -15 | UP -13 | -19 D 7 -10 -11 12 3 -20 -15 -13 | UP 6 | -19 D 7 -10 -11 12 3 -20 -15 -13 6 | BackTrack -7 | -19 -7 | UP -3 | -19 -7 -3 | UP -15 | -19 -7 -3 -15 | Decide 10 | -19 -7 -3 -15 D 10 | UP -2 | -19 -7 -3 -15 D 10 -2 | UP -12 | -19 -7 -3 -15 D 10 -2 -12 | UP -20 | -19 -7 -3 -15 D 10 -2 -12 -20 | UP -13 | -19 -7 -3 -15 D 10 -2 -12 -20 -13 | BackTrack -10 | -19 -7 -3 -15 -10 | UP 11 | -19 -7 -3 -15 -10 11 | BackTrack 0 | UNSAT
+15 -11 -1 0 -3 9 -12 0 7 1 -3 0 -3 -8 -17 0 -12 2 11 0 -2 10 16 0 -7 -8 -11 0 4 9 14 0 -17 10 -12 0 9 -2 -11 0 -14 5 -8 0 -2 -10 3 0 7 -2 -4 0 19 8 13 0 3 19 13 0 19 -7 6 0 7 8 17 0 -10 -15 -13 0 1 -6 -12 0 -14 -19 -10 0 -8 11 -1 0 -9 6 -15 0 -19 5 13 0 8 1 16 0 -16 8 -2 0 15 4 -18 0 -10 -17 5 0 14 3 17 0 -2 -1 16 0 -4 16 -2 0 10 15 -6 0 -12 -17 -10 0 -13 -9 -11 0 -14 17 -5 0 -13 14 7 0 -14 -10 -19 0 6 -16 -17 0 -19 -12 -11 0 -7 5 9 0 6 -1 -5 0 3 -16 -4 0 -7 -2 -11 0 8 13 2 0 2 6 -17 0 -1 15 18 0 -8 4 -14 0 2 -18 7 0 8 11 17 0 -5 -6 14 0 17 19 14 0 15 -12 -16 0 -9 1 11 0 -7 -10 3 0 -13 -1 4 0 -11 12 7 0 19 -8 -18 0 -14 16 6 0 -12 19 1 0 -2 -9 6 0 4 17 -10 0 11 -14 8 0 -19 13 5 0 -8 -11 18 0 -3 10 12 0 2 -18 13 0 -15 1 -4 0 19 -10 -14 0 -11 2 5 0 -4 -9 18 0 -16 -1 -15 0 -12 10 13 0 -10 -7 6 0 -7 -13 6 0 -9 -13 10 0 -12 -2 10 0 -18 13 14 0 -2 -6 9 0 16 -9 4 0 [SEP] | Decide 2 | D 2 | Decide 10 | D 2 D 10 | UP 3 | D 2 D 10 3 | Decide 14 | D 2 D 10 3 D 14 | UP -19 | D 2 D 10 3 D 14 -19 | BackTrack -14 | D 2 D 10 3 -14 | Decide 9 | D 2 D 10 3 -14 D 9 | UP 6 | D 2 D 10 3 -14 D 9 6 | UP -5 | D 2 D 10 3 -14 D 9 6 -5 | UP -17 | D 2 D 10 3 -14 D 9 6 -5 -17 | UP 19 | D 2 D 10 3 -14 D 9 6 -5 -17 19 | UP 13 | D 2 D 10 3 -14 D 9 6 -5 -17 19 13 | UP -15 | D 2 D 10 3 -14 D 9 6 -5 -17 19 13 -15 | UP -11 | D 2 D 10 3 -14 D 9 6 -5 -17 19 13 -15 -11 | UP 7 | D 2 D 10 3 -14 D 9 6 -5 -17 19 13 -15 -11 7 | UP 8 | D 2 D 10 3 -14 D 9 6 -5 -17 19 13 -15 -11 7 8 | UP -1 | D 2 D 10 3 -14 D 9 6 -5 -17 19 13 -15 -11 7 8 -1 | BackTrack -9 | D 2 D 10 3 -14 -9 | UP -12 | D 2 D 10 3 -14 -9 -12 | UP 4 | D 2 D 10 3 -14 -9 -12 4 | UP -11 | D 2 D 10 3 -14 -9 -12 4 -11 | UP 7 | D 2 D 10 3 -14 -9 -12 4 -11 7 | UP 16 | D 2 D 10 3 -14 -9 -12 4 -11 7 16 | UP 8 | D 2 D 10 3 -14 -9 -12 4 -11 7 16 8 | UP -17 | D 2 D 10 3 -14 -9 -12 4 -11 7 16 8 -17 | UP -1 | D 2 D 10 3 -14 -9 -12 4 -11 7 16 8 -17 -1 | UP 5 | D 2 D 10 3 -14 -9 -12 4 -11 7 16 8 -17 -1 5 | UP -6 | D 2 D 10 3 -14 -9 -12 4 -11 7 16 8 -17 -1 5 -6 | BackTrack -10 | D 2 -10 | UP 16 | D 2 -10 16 | UP 8 | D 2 -10 16 8 | UP -12 | D 2 -10 16 8 -12 | UP -3 | D 2 -10 16 8 -12 -3 | UP -4 | D 2 -10 16 8 -12 -3 -4 | UP -14 | D 2 -10 16 8 -12 -3 -4 -14 | UP 9 | D 2 -10 16 8 -12 -3 -4 -14 9 | UP 17 | D 2 -10 16 8 -12 -3 -4 -14 9 17 | UP 6 | D 2 -10 16 8 -12 -3 -4 -14 9 17 6 | UP 15 | D 2 -10 16 8 -12 -3 -4 -14 9 17 6 15 | UP -5 | D 2 -10 16 8 -12 -3 -4 -14 9 17 6 15 -5 | UP -1 | D 2 -10 16 8 -12 -3 -4 -14 9 17 6 15 -5 -1 | UP 11 | D 2 -10 16 8 -12 -3 -4 -14 9 17 6 15 -5 -1 11 | UP -7 | D 2 -10 16 8 -12 -3 -4 -14 9 17 6 15 -5 -1 11 -7 | BackTrack -2 | -2 | Decide 13 | -2 D 13 | Decide 11 | -2 D 13 D 11 | UP -9 | -2 D 13 D 11 -9 | UP 5 | -2 D 13 D 11 -9 5 | Decide 7 | -2 D 13 D 11 -9 5 D 7 | UP -8 | -2 D 13 D 11 -9 5 D 7 -8 | UP 6 | -2 D 13 D 11 -9 5 D 7 -8 6 | UP 14 | -2 D 13 D 11 -9 5 D 7 -8 6 14 | UP 17 | -2 D 13 D 11 -9 5 D 7 -8 6 14 17 | Decide 10 | -2 D 13 D 11 -9 5 D 7 -8 6 14 17 D 10 | UP -15 | -2 D 13 D 11 -9 5 D 7 -8 6 14 17 D 10 -15 | UP -1 | -2 D 13 D 11 -9 5 D 7 -8 6 14 17 D 10 -15 -1 | UP -12 | -2 D 13 D 11 -9 5 D 7 -8 6 14 17 D 10 -15 -1 -12 | UP -19 | -2 D 13 D 11 -9 5 D 7 -8 6 14 17 D 10 -15 -1 -12 -19 | BackTrack -10 | -2 D 13 D 11 -9 5 D 7 -8 6 14 17 -10 | UP -12 | -2 D 13 D 11 -9 5 D 7 -8 6 14 17 -10 -12 | UP 15 | -2 D 13 D 11 -9 5 D 7 -8 6 14 17 -10 -12 15 | UP -3 | -2 D 13 D 11 -9 5 D 7 -8 6 14 17 -10 -12 15 -3 | Decide 1 | -2 D 13 D 11 -9 5 D 7 -8 6 14 17 -10 -12 15 -3 D 1 | UP 4 | -2 D 13 D 11 -9 5 D 7 -8 6 14 17 -10 -12 15 -3 D 1 4 | UP -16 | -2 D 13 D 11 -9 5 D 7 -8 6 14 17 -10 -12 15 -3 D 1 4 -16 | SAT
+10 -14 -5 0 19 9 4 0 -6 -16 2 0 18 -3 -7 0 -2 6 12 0 14 9 -17 0 -16 6 18 0 7 9 17 0 6 9 8 0 13 -14 6 0 -11 14 2 0 5 15 19 0 -9 14 4 0 14 -3 -8 0 -2 3 -12 0 -15 1 -18 0 -5 -13 -1 0 -18 -1 -12 0 -1 2 10 0 8 -9 15 0 4 -16 19 0 1 15 9 0 -4 11 -19 0 -6 -8 -12 0 11 2 6 0 16 17 -4 0 -11 4 10 0 18 10 -16 0 -19 10 -4 0 16 12 11 0 -8 19 1 0 9 -1 11 0 17 -13 -7 0 -8 -12 -16 0 9 -2 -12 0 6 -8 -5 0 -4 18 -6 0 -16 5 17 0 -11 -12 -1 0 18 -13 19 0 -17 -16 -5 0 -13 -17 -12 0 6 19 -17 0 10 18 7 0 -14 12 -6 0 12 11 3 0 2 4 -15 0 4 6 10 0 -13 12 9 0 -8 -13 10 0 6 -18 -14 0 10 1 7 0 -1 -7 -2 0 1 -9 -11 0 7 6 -8 0 -11 5 -1 0 3 17 4 0 7 -9 -16 0 -13 18 10 0 -7 10 -14 0 7 8 -12 0 -3 17 -8 0 5 -14 12 0 11 4 -10 0 -17 -6 -8 0 -2 7 12 0 15 19 4 0 10 -2 -18 0 -2 -11 9 0 15 -5 16 0 -14 -16 8 0 -16 -11 -8 0 -10 -7 -8 0 14 17 5 0 10 13 11 0 -13 19 18 0 12 15 19 0 [SEP] | Decide 12 | D 12 | Decide 8 | D 12 D 8 | UP -6 | D 12 D 8 -6 | UP -16 | D 12 D 8 -6 -16 | UP -5 | D 12 D 8 -6 -16 -5 | UP 7 | D 12 D 8 -6 -16 -5 7 | UP -10 | D 12 D 8 -6 -16 -5 7 -10 | UP 4 | D 12 D 8 -6 -16 -5 7 -10 4 | UP 17 | D 12 D 8 -6 -16 -5 7 -10 4 17 | UP -19 | D 12 D 8 -6 -16 -5 7 -10 4 17 -19 | BackTrack -8 | D 12 -8 | UP 7 | D 12 -8 7 | Decide 9 | D 12 -8 7 D 9 | UP 15 | D 12 -8 7 D 9 15 | Decide 18 | D 12 -8 7 D 9 15 D 18 | UP 1 | D 12 -8 7 D 9 15 D 18 1 | BackTrack -18 | D 12 -8 7 D 9 15 -18 | UP -3 | D 12 -8 7 D 9 15 -18 -3 | UP -2 | D 12 -8 7 D 9 15 -18 -3 -2 | UP 4 | D 12 -8 7 D 9 15 -18 -3 -2 4 | UP -6 | D 12 -8 7 D 9 15 -18 -3 -2 4 -6 | UP -16 | D 12 -8 7 D 9 15 -18 -3 -2 4 -6 -16 | UP 11 | D 12 -8 7 D 9 15 -18 -3 -2 4 -6 -16 11 | UP 14 | D 12 -8 7 D 9 15 -18 -3 -2 4 -6 -16 11 14 | UP 13 | D 12 -8 7 D 9 15 -18 -3 -2 4 -6 -16 11 14 13 | UP 17 | D 12 -8 7 D 9 15 -18 -3 -2 4 -6 -16 11 14 13 17 | BackTrack -9 | D 12 -8 7 -9 | UP 6 | D 12 -8 7 -9 6 | UP -2 | D 12 -8 7 -9 6 -2 | UP -16 | D 12 -8 7 -9 6 -2 -16 | Decide 4 | D 12 -8 7 -9 6 -2 -16 D 4 | UP 17 | D 12 -8 7 -9 6 -2 -16 D 4 17 | UP 14 | D 12 -8 7 -9 6 -2 -16 D 4 17 14 | UP 18 | D 12 -8 7 -9 6 -2 -16 D 4 17 14 18 | UP -1 | D 12 -8 7 -9 6 -2 -16 D 4 17 14 18 -1 | UP -15 | D 12 -8 7 -9 6 -2 -16 D 4 17 14 18 -1 -15 | BackTrack -4 | D 12 -8 7 -9 6 -2 -16 -4 | UP 19 | D 12 -8 7 -9 6 -2 -16 -4 19 | UP -15 | D 12 -8 7 -9 6 -2 -16 -4 19 -15 | UP 1 | D 12 -8 7 -9 6 -2 -16 -4 19 -15 1 | UP -18 | D 12 -8 7 -9 6 -2 -16 -4 19 -15 1 -18 | UP -3 | D 12 -8 7 -9 6 -2 -16 -4 19 -15 1 -18 -3 | UP 10 | D 12 -8 7 -9 6 -2 -16 -4 19 -15 1 -18 -3 10 | UP 11 | D 12 -8 7 -9 6 -2 -16 -4 19 -15 1 -18 -3 10 11 | BackTrack -12 | -12 | Decide 6 | -12 D 6 | UP -14 | -12 D 6 -14 | Decide 11 | -12 D 6 -14 D 11 | UP 2 | -12 D 6 -14 D 11 2 | UP 7 | -12 D 6 -14 D 11 2 7 | UP -1 | -12 D 6 -14 D 11 2 7 -1 | UP -9 | -12 D 6 -14 D 11 2 7 -1 -9 | BackTrack -11 | -12 D 6 -14 -11 | UP 16 | -12 D 6 -14 -11 16 | UP 2 | -12 D 6 -14 -11 16 2 | UP 3 | -12 D 6 -14 -11 16 2 3 | UP -8 | -12 D 6 -14 -11 16 2 3 -8 | UP 7 | -12 D 6 -14 -11 16 2 3 -8 7 | UP 18 | -12 D 6 -14 -11 16 2 3 -8 7 18 | UP -1 | -12 D 6 -14 -11 16 2 3 -8 7 18 -1 | UP -15 | -12 D 6 -14 -11 16 2 3 -8 7 18 -1 -15 | UP -9 | -12 D 6 -14 -11 16 2 3 -8 7 18 -1 -15 -9 | BackTrack -6 | -12 -6 | UP -2 | -12 -6 -2 | UP 11 | -12 -6 -2 11 | UP 14 | -12 -6 -2 11 14 | UP 13 | -12 -6 -2 11 14 13 | UP 9 | -12 -6 -2 11 14 13 9 | UP -18 | -12 -6 -2 11 14 13 9 -18 | UP -16 | -12 -6 -2 11 14 13 9 -18 -16 | UP 19 | -12 -6 -2 11 14 13 9 -18 -16 19 | UP 1 | -12 -6 -2 11 14 13 9 -18 -16 19 1 | UP -5 | -12 -6 -2 11 14 13 9 -18 -16 19 1 -5 | BackTrack 0 | UNSAT
+10 5 -1 0 -12 -8 1 0 1 3 -14 0 8 -3 1 0 -17 -2 -11 0 -15 8 -6 0 -2 4 13 0 4 7 -1 0 3 -17 -4 0 -19 -14 16 0 19 -8 -17 0 -4 12 2 0 15 -9 19 0 3 19 -6 0 12 13 -14 0 -8 -10 -4 0 -4 -7 -6 0 -18 9 -6 0 11 -7 -17 0 -14 4 11 0 -10 7 1 0 4 2 13 0 -19 7 -2 0 5 -4 6 0 -17 -14 -1 0 -12 -14 -19 0 -8 -15 -11 0 20 13 -10 0 -4 -2 -8 0 11 -8 -20 0 4 13 6 0 -8 -10 -7 0 -15 -14 5 0 16 -15 18 0 -9 5 14 0 -2 14 -9 0 20 2 -17 0 -1 4 -3 0 17 10 2 0 -10 7 -4 0 -20 19 16 0 8 9 -13 0 -15 4 6 0 -14 6 7 0 -4 16 2 0 -12 9 -6 0 8 -3 5 0 3 -4 -1 0 -5 -16 14 0 16 19 -7 0 -7 -6 12 0 -4 -11 -13 0 -17 -4 -16 0 20 -19 -1 0 4 -18 -3 0 4 -15 -7 0 -6 14 -5 0 15 -16 -13 0 4 10 15 0 8 -2 -16 0 -1 10 -20 0 7 -4 -18 0 -20 -19 -8 0 2 -19 10 0 -11 -12 -15 0 9 20 8 0 18 -3 19 0 17 -10 -13 0 -2 -6 3 0 4 -12 -17 0 1 -2 4 0 20 10 -18 0 -7 -6 -1 0 -17 7 -16 0 2 -19 -20 0 19 -3 18 0 -4 20 10 0 13 11 -15 0 13 -19 8 0 16 -12 -8 0 18 12 -19 0 11 15 13 0 3 2 -12 0 [SEP] | Decide 4 | D 4 | Decide 8 | D 4 D 8 | UP -10 | D 4 D 8 -10 | UP -2 | D 4 D 8 -10 -2 | UP 12 | D 4 D 8 -10 -2 12 | UP 1 | D 4 D 8 -10 -2 12 1 | UP 5 | D 4 D 8 -10 -2 12 1 5 | UP 17 | D 4 D 8 -10 -2 12 1 5 17 | UP 3 | D 4 D 8 -10 -2 12 1 5 17 3 | UP 19 | D 4 D 8 -10 -2 12 1 5 17 3 19 | BackTrack -8 | D 4 -8 | Decide 2 | D 4 -8 D 2 | UP -16 | D 4 -8 D 2 -16 | Decide 19 | D 4 -8 D 2 -16 D 19 | UP -14 | D 4 -8 D 2 -16 D 19 -14 | UP 7 | D 4 -8 D 2 -16 D 19 -14 7 | UP -6 | D 4 -8 D 2 -16 D 19 -14 7 -6 | UP 5 | D 4 -8 D 2 -16 D 19 -14 7 -6 5 | UP -9 | D 4 -8 D 2 -16 D 19 -14 7 -6 5 -9 | UP -13 | D 4 -8 D 2 -16 D 19 -14 7 -6 5 -9 -13 | BackTrack -19 | D 4 -8 D 2 -16 -19 | UP -20 | D 4 -8 D 2 -16 -19 -20 | UP -7 | D 4 -8 D 2 -16 -19 -20 -7 | UP -10 | D 4 -8 D 2 -16 -19 -20 -7 -10 | BackTrack -2 | D 4 -8 -2 | UP 12 | D 4 -8 -2 12 | UP 16 | D 4 -8 -2 12 16 | UP -17 | D 4 -8 -2 12 16 -17 | UP 10 | D 4 -8 -2 12 16 -17 10 | UP 7 | D 4 -8 -2 12 16 -17 10 7 | UP -6 | D 4 -8 -2 12 16 -17 10 7 -6 | UP 5 | D 4 -8 -2 12 16 -17 10 7 -6 5 | UP 14 | D 4 -8 -2 12 16 -17 10 7 -6 5 14 | UP -19 | D 4 -8 -2 12 16 -17 10 7 -6 5 14 -19 | UP -13 | D 4 -8 -2 12 16 -17 10 7 -6 5 14 -19 -13 | UP 20 | D 4 -8 -2 12 16 -17 10 7 -6 5 14 -19 -13 20 | UP 3 | D 4 -8 -2 12 16 -17 10 7 -6 5 14 -19 -13 20 3 | UP 1 | D 4 -8 -2 12 16 -17 10 7 -6 5 14 -19 -13 20 3 1 | UP 18 | D 4 -8 -2 12 16 -17 10 7 -6 5 14 -19 -13 20 3 1 18 | Decide 15 | D 4 -8 -2 12 16 -17 10 7 -6 5 14 -19 -13 20 3 1 18 D 15 | UP -11 | D 4 -8 -2 12 16 -17 10 7 -6 5 14 -19 -13 20 3 1 18 D 15 -11 | BackTrack -15 | D 4 -8 -2 12 16 -17 10 7 -6 5 14 -19 -13 20 3 1 18 -15 | UP -9 | D 4 -8 -2 12 16 -17 10 7 -6 5 14 -19 -13 20 3 1 18 -15 -9 | UP 11 | D 4 -8 -2 12 16 -17 10 7 -6 5 14 -19 -13 20 3 1 18 -15 -9 11 | SAT
+9 1 -11 0 17 14 -3 0 10 -13 -5 0 -11 -13 -12 0 5 -18 -14 0 -8 18 16 0 3 4 7 0 -3 -14 2 0 6 -5 10 0 18 -1 -9 0 13 20 -11 0 -13 4 20 0 1 8 5 0 7 9 20 0 13 -18 -11 0 10 -1 9 0 -6 3 -17 0 13 -16 1 0 13 14 -15 0 13 3 4 0 -11 -19 -1 0 11 4 -18 0 -2 -10 -20 0 -1 11 -18 0 10 6 12 0 7 -3 -1 0 -16 8 -12 0 -13 -15 18 0 20 2 16 0 17 -13 2 0 4 19 -15 0 16 18 -4 0 5 2 -8 0 11 15 16 0 19 -17 11 0 9 -4 -19 0 -1 -14 20 0 16 17 19 0 6 -19 18 0 -16 7 3 0 8 15 -11 0 3 19 -11 0 -1 -8 -20 0 20 17 -4 0 -9 -20 -5 0 -6 18 7 0 13 -9 -12 0 -9 16 -15 0 19 6 16 0 13 8 -12 0 14 2 -13 0 11 12 3 0 -12 6 -20 0 -12 -5 17 0 -18 -12 -5 0 7 -15 -18 0 -10 8 4 0 -2 17 15 0 16 -14 -11 0 -15 -8 20 0 -8 -6 -13 0 11 3 5 0 12 18 4 0 4 5 -3 0 6 7 -3 0 2 -20 -1 0 15 -18 16 0 20 19 -15 0 7 -10 20 0 18 15 13 0 -13 -11 -3 0 18 -2 11 0 4 -5 -17 0 1 -2 7 0 9 -10 7 0 10 -2 -20 0 9 -16 -4 0 20 -4 -10 0 9 -16 7 0 -5 14 18 0 16 -3 2 0 -18 -10 16 0 -16 19 -1 0 3 -20 11 0 -9 -19 1 0 3 14 -13 0 9 -8 -2 0 -7 -18 8 0 [SEP] | Decide 18 | D 18 | Decide 11 | D 18 D 11 | UP 13 | D 18 D 11 13 | UP -12 | D 18 D 11 13 -12 | UP -3 | D 18 D 11 13 -12 -3 | UP 19 | D 18 D 11 13 -12 -3 19 | UP -1 | D 18 D 11 13 -12 -3 19 -1 | UP 9 | D 18 D 11 13 -12 -3 19 -1 9 | BackTrack -11 | D 18 -11 | UP 4 | D 18 -11 4 | UP -1 | D 18 -11 4 -1 | Decide 16 | D 18 -11 4 -1 D 16 | UP 13 | D 18 -11 4 -1 D 16 13 | UP 9 | D 18 -11 4 -1 D 16 13 9 | UP -19 | D 18 -11 4 -1 D 16 13 9 -19 | UP -17 | D 18 -11 4 -1 D 16 13 9 -19 -17 | UP 2 | D 18 -11 4 -1 D 16 13 9 -19 -17 2 | UP 20 | D 18 -11 4 -1 D 16 13 9 -19 -17 2 20 | UP -10 | D 18 -11 4 -1 D 16 13 9 -19 -17 2 20 -10 | BackTrack -16 | D 18 -11 4 -1 -16 | UP 15 | D 18 -11 4 -1 -16 15 | UP -9 | D 18 -11 4 -1 -16 15 -9 | UP -19 | D 18 -11 4 -1 -16 15 -9 -19 | UP -17 | D 18 -11 4 -1 -16 15 -9 -19 -17 | BackTrack -18 | -18 | Decide 13 | -18 D 13 | UP -15 | -18 D 13 -15 | Decide 11 | -18 D 13 -15 D 11 | UP -12 | -18 D 13 -15 D 11 -12 | UP 8 | -18 D 13 -15 D 11 -12 8 | UP 16 | -18 D 13 -15 D 11 -12 8 16 | UP -6 | -18 D 13 -15 D 11 -12 8 16 -6 | UP 10 | -18 D 13 -15 D 11 -12 8 16 -6 10 | UP -19 | -18 D 13 -15 D 11 -12 8 16 -6 10 -19 | UP 3 | -18 D 13 -15 D 11 -12 8 16 -6 10 -19 3 | BackTrack -11 | -18 D 13 -15 -11 | UP 16 | -18 D 13 -15 -11 16 | UP -2 | -18 D 13 -15 -11 16 -2 | UP 17 | -18 D 13 -15 -11 16 -2 17 | UP 19 | -18 D 13 -15 -11 16 -2 17 19 | UP 6 | -18 D 13 -15 -11 16 -2 17 19 6 | UP 3 | -18 D 13 -15 -11 16 -2 17 19 6 3 | UP -14 | -18 D 13 -15 -11 16 -2 17 19 6 3 -14 | BackTrack -13 | -18 -13 | UP 15 | -18 -13 15 | UP 14 | -18 -13 15 14 | Decide 20 | -18 -13 15 14 D 20 | Decide 16 | -18 -13 15 14 D 20 D 16 | UP 1 | -18 -13 15 14 D 20 D 16 1 | UP -9 | -18 -13 15 14 D 20 D 16 1 -9 | UP 10 | -18 -13 15 14 D 20 D 16 1 -9 10 | UP -2 | -18 -13 15 14 D 20 D 16 1 -9 10 -2 | BackTrack -16 | -18 -13 15 14 D 20 -16 | UP -8 | -18 -13 15 14 D 20 -16 -8 | UP -4 | -18 -13 15 14 D 20 -16 -8 -4 | UP 3 | -18 -13 15 14 D 20 -16 -8 -4 3 | UP 2 | -18 -13 15 14 D 20 -16 -8 -4 3 2 | UP -10 | -18 -13 15 14 D 20 -16 -8 -4 3 2 -10 | BackTrack -20 | -18 -13 15 14 -20 | UP -11 | -18 -13 15 14 -20 -11 | UP -1 | -18 -13 15 14 -20 -11 -1 | UP -16 | -18 -13 15 14 -20 -11 -1 -16 | UP -8 | -18 -13 15 14 -20 -11 -1 -16 -8 | UP 5 | -18 -13 15 14 -20 -11 -1 -16 -8 5 | UP 2 | -18 -13 15 14 -20 -11 -1 -16 -8 5 2 | BackTrack 0 | UNSAT
+17 1 9 0 -4 6 -16 0 7 -2 14 0 1 17 -14 0 15 -11 4 0 8 -15 18 0 14 -7 -17 0 5 12 -1 0 4 13 -7 0 -10 -5 -4 0 10 -17 7 0 5 -10 -14 0 14 8 16 0 15 2 -5 0 -16 -6 13 0 5 -6 -3 0 -17 -16 -14 0 -18 -12 15 0 7 -12 15 0 4 8 -16 0 10 6 -15 0 14 -5 -1 0 -6 13 -10 0 9 -18 16 0 -15 4 -3 0 13 -7 9 0 -15 14 17 0 10 -6 -16 0 5 -11 9 0 2 7 6 0 -13 -18 -10 0 -7 12 8 0 1 9 -4 0 7 9 -17 0 17 -10 7 0 -3 2 -8 0 -16 -13 17 0 -8 -18 7 0 -5 9 2 0 14 -4 -3 0 -10 15 -9 0 -11 -15 4 0 -11 7 18 0 12 4 -18 0 15 -6 -3 0 7 -5 6 0 -4 -3 13 0 -15 -2 -16 0 -13 15 -17 0 -17 -7 -4 0 -2 12 16 0 9 4 12 0 -1 -18 12 0 18 6 10 0 -8 -17 7 0 11 3 15 0 -5 11 -4 0 7 16 -3 0 11 -9 18 0 6 -15 -18 0 6 -3 5 0 -15 -1 14 0 -16 13 2 0 10 -6 -2 0 16 14 -6 0 -14 -9 -2 0 16 -13 18 0 16 -13 2 0 18 -12 -7 0 -3 -17 -4 0 12 -15 -16 0 11 -7 -9 0 1 8 -4 0 10 1 -5 0 6 -2 18 0 [SEP] | Decide 7 | D 7 | Decide 4 | D 7 D 4 | UP -17 | D 7 D 4 -17 | Decide 16 | D 7 D 4 -17 D 16 | UP 6 | D 7 D 4 -17 D 16 6 | UP 13 | D 7 D 4 -17 D 16 6 13 | BackTrack -16 | D 7 D 4 -17 -16 | Decide 9 | D 7 D 4 -17 -16 D 9 | UP 11 | D 7 D 4 -17 -16 D 9 11 | Decide 14 | D 7 D 4 -17 -16 D 9 11 D 14 | UP 1 | D 7 D 4 -17 -16 D 9 11 D 14 1 | UP -2 | D 7 D 4 -17 -16 D 9 11 D 14 1 -2 | UP -13 | D 7 D 4 -17 -16 D 9 11 D 14 1 -2 -13 | UP -3 | D 7 D 4 -17 -16 D 9 11 D 14 1 -2 -13 -3 | Decide 10 | D 7 D 4 -17 -16 D 9 11 D 14 1 -2 -13 -3 D 10 | UP -5 | D 7 D 4 -17 -16 D 9 11 D 14 1 -2 -13 -3 D 10 -5 | BackTrack -10 | D 7 D 4 -17 -16 D 9 11 D 14 1 -2 -13 -3 -10 | Decide 18 | D 7 D 4 -17 -16 D 9 11 D 14 1 -2 -13 -3 -10 D 18 | UP 12 | D 7 D 4 -17 -16 D 9 11 D 14 1 -2 -13 -3 -10 D 18 12 | UP 15 | D 7 D 4 -17 -16 D 9 11 D 14 1 -2 -13 -3 -10 D 18 12 15 | UP 6 | D 7 D 4 -17 -16 D 9 11 D 14 1 -2 -13 -3 -10 D 18 12 15 6 | SAT
+6 1 10 0 -17 1 3 0 18 9 -3 0 -6 1 2 0 -5 18 -12 0 15 13 7 0 -4 10 -17 0 -7 17 15 0 9 -1 -12 0 -5 -1 10 0 -2 8 16 0 -10 5 11 0 -1 -7 -17 0 -16 7 13 0 -3 13 7 0 8 13 -15 0 -6 12 13 0 -12 15 1 0 6 2 7 0 -15 6 -4 0 -9 -4 -17 0 14 16 18 0 17 -12 11 0 11 18 16 0 15 -14 -13 0 -6 -1 -8 0 3 -17 -15 0 -1 -4 -12 0 4 11 -6 0 -13 3 18 0 -6 -5 -13 0 -18 -1 -10 0 -7 18 11 0 -9 -2 11 0 16 -2 -13 0 -4 -5 -8 0 -9 -13 -11 0 14 3 16 0 12 -16 6 0 16 17 -2 0 4 16 -17 0 12 -10 -17 0 14 12 5 0 15 -10 -8 0 14 -10 12 0 18 -14 16 0 -11 16 -7 0 -5 1 -18 0 -17 -4 -13 0 -17 1 -7 0 -4 17 5 0 -9 -3 -2 0 11 -6 13 0 -16 18 14 0 -6 -16 -8 0 18 -7 10 0 17 15 6 0 -11 -13 4 0 17 -18 -4 0 1 18 5 0 -5 13 -6 0 9 -14 -17 0 -6 7 14 0 -12 -1 -17 0 -18 7 -2 0 17 -10 -6 0 3 -10 16 0 8 -5 -12 0 5 -1 -7 0 -7 -16 4 0 -9 -16 7 0 -1 -17 2 0 6 16 -14 0 -2 -13 -12 0 8 -15 -1 0 -12 9 -14 0 6 -10 9 0 2 14 -6 0 1 -9 14 0 [SEP] | Decide 17 | D 17 | Decide 1 | D 17 D 1 | UP -7 | D 17 D 1 -7 | UP -12 | D 17 D 1 -7 -12 | UP -10 | D 17 D 1 -7 -12 -10 | UP -4 | D 17 D 1 -7 -12 -10 -4 | UP -5 | D 17 D 1 -7 -12 -10 -4 -5 | UP 16 | D 17 D 1 -7 -12 -10 -4 -5 16 | UP 13 | D 17 D 1 -7 -12 -10 -4 -5 16 13 | UP 6 | D 17 D 1 -7 -12 -10 -4 -5 16 13 6 | UP -8 | D 17 D 1 -7 -12 -10 -4 -5 16 13 6 -8 | UP 11 | D 17 D 1 -7 -12 -10 -4 -5 16 13 6 -8 11 | BackTrack -1 | D 17 -1 | UP 3 | D 17 -1 3 | UP -7 | D 17 -1 3 -7 | UP 13 | D 17 -1 3 -7 13 | UP -4 | D 17 -1 3 -7 13 -4 | UP 16 | D 17 -1 3 -7 13 -4 16 | UP -11 | D 17 -1 3 -7 13 -4 16 -11 | UP -6 | D 17 -1 3 -7 13 -4 16 -11 -6 | UP 10 | D 17 -1 3 -7 13 -4 16 -11 -6 10 | UP 5 | D 17 -1 3 -7 13 -4 16 -11 -6 10 5 | UP 2 | D 17 -1 3 -7 13 -4 16 -11 -6 10 5 2 | UP -9 | D 17 -1 3 -7 13 -4 16 -11 -6 10 5 2 -9 | BackTrack -17 | -17 | Decide 6 | -17 D 6 | UP -10 | -17 D 6 -10 | Decide 13 | -17 D 6 -10 D 13 | UP -5 | -17 D 6 -10 D 13 -5 | UP -4 | -17 D 6 -10 D 13 -5 -4 | UP 11 | -17 D 6 -10 D 13 -5 -4 11 | BackTrack -13 | -17 D 6 -10 -13 | UP 12 | -17 D 6 -10 -13 12 | UP 11 | -17 D 6 -10 -13 12 11 | UP -5 | -17 D 6 -10 -13 12 11 -5 | UP -4 | -17 D 6 -10 -13 12 11 -5 -4 | Decide 7 | -17 D 6 -10 -13 12 11 -5 -4 D 7 | UP 15 | -17 D 6 -10 -13 12 11 -5 -4 D 7 15 | UP 8 | -17 D 6 -10 -13 12 11 -5 -4 D 7 15 8 | UP -1 | -17 D 6 -10 -13 12 11 -5 -4 D 7 15 8 -1 | UP 2 | -17 D 6 -10 -13 12 11 -5 -4 D 7 15 8 -1 2 | UP 16 | -17 D 6 -10 -13 12 11 -5 -4 D 7 15 8 -1 2 16 | BackTrack -7 | -17 D 6 -10 -13 12 11 -5 -4 -7 | UP 15 | -17 D 6 -10 -13 12 11 -5 -4 -7 15 | UP -16 | -17 D 6 -10 -13 12 11 -5 -4 -7 15 -16 | UP -3 | -17 D 6 -10 -13 12 11 -5 -4 -7 15 -16 -3 | UP 8 | -17 D 6 -10 -13 12 11 -5 -4 -7 15 -16 -3 8 | UP -1 | -17 D 6 -10 -13 12 11 -5 -4 -7 15 -16 -3 8 -1 | UP 2 | -17 D 6 -10 -13 12 11 -5 -4 -7 15 -16 -3 8 -1 2 | BackTrack -6 | -17 -6 | UP 15 | -17 -6 15 | UP -4 | -17 -6 15 -4 | Decide 16 | -17 -6 15 -4 D 16 | UP 12 | -17 -6 15 -4 D 16 12 | UP 11 | -17 -6 15 -4 D 16 12 11 | UP -13 | -17 -6 15 -4 D 16 12 11 -13 | UP 7 | -17 -6 15 -4 D 16 12 11 -13 7 | BackTrack -16 | -17 -6 15 -4 -16 | UP -2 | -17 -6 15 -4 -16 -2 | UP 7 | -17 -6 15 -4 -16 -2 7 | UP -11 | -17 -6 15 -4 -16 -2 7 -11 | UP -12 | -17 -6 15 -4 -16 -2 7 -11 -12 | UP 18 | -17 -6 15 -4 -16 -2 7 -11 -12 18 | UP -14 | -17 -6 15 -4 -16 -2 7 -11 -12 18 -14 | UP 3 | -17 -6 15 -4 -16 -2 7 -11 -12 18 -14 3 | UP 5 | -17 -6 15 -4 -16 -2 7 -11 -12 18 -14 3 5 | UP -10 | -17 -6 15 -4 -16 -2 7 -11 -12 18 -14 3 5 -10 | UP 1 | -17 -6 15 -4 -16 -2 7 -11 -12 18 -14 3 5 -10 1 | BackTrack 0 | UNSAT
+-17 -14 4 0 17 -18 -8 0 14 -5 18 0 -19 11 6 0 5 -13 -15 0 -5 -9 17 0 -19 6 -12 0 5 10 18 0 -7 -11 -17 0 -16 11 1 0 12 -14 5 0 19 11 16 0 -18 17 4 0 -8 -7 -9 0 -10 7 -15 0 -2 3 -17 0 -3 -5 -17 0 5 -13 3 0 12 -14 -7 0 14 -6 19 0 -10 4 -3 0 14 -9 -7 0 -5 -7 -15 0 -17 -11 8 0 -1 6 -19 0 16 -3 13 0 -17 -10 5 0 17 14 18 0 -15 14 5 0 -1 10 -5 0 -12 -16 -8 0 9 -8 -1 0 -15 -17 3 0 17 -8 -6 0 5 -17 13 0 11 14 -2 0 10 12 18 0 14 -12 18 0 13 -1 9 0 13 -14 3 0 19 9 18 0 4 -1 -15 0 12 -10 18 0 1 -18 6 0 -19 -3 -2 0 16 10 -1 0 19 -1 2 0 -3 7 -16 0 -12 16 7 0 12 3 5 0 -19 -1 -8 0 6 -12 -2 0 1 -13 -14 0 -10 4 -2 0 -18 -10 -13 0 -19 6 -3 0 4 -16 10 0 -14 -7 -11 0 14 -19 -1 0 17 14 -13 0 -15 7 -4 0 6 -10 -12 0 7 11 -19 0 15 -19 -1 0 -11 -2 10 0 -4 -17 -9 0 19 11 -1 0 16 -6 19 0 -5 -13 -8 0 -12 17 13 0 14 -19 -9 0 13 -7 -10 0 5 12 3 0 17 -18 13 0 14 -5 -8 0 18 14 3 0 -7 -4 -12 0 5 -17 18 0 -17 -3 12 0 [SEP] | Decide 17 | D 17 | Decide 5 | D 17 D 5 | UP -3 | D 17 D 5 -3 | UP -2 | D 17 D 5 -3 -2 | UP -15 | D 17 D 5 -3 -2 -15 | Decide 14 | D 17 D 5 -3 -2 -15 D 14 | UP 4 | D 17 D 5 -3 -2 -15 D 14 4 | UP 13 | D 17 D 5 -3 -2 -15 D 14 4 13 | UP 1 | D 17 D 5 -3 -2 -15 D 14 4 13 1 | UP 10 | D 17 D 5 -3 -2 -15 D 14 4 13 1 10 | UP 19 | D 17 D 5 -3 -2 -15 D 14 4 13 1 10 19 | BackTrack -14 | D 17 D 5 -3 -2 -15 -14 | UP 18 | D 17 D 5 -3 -2 -15 -14 18 | UP -8 | D 17 D 5 -3 -2 -15 -14 18 -8 | UP -11 | D 17 D 5 -3 -2 -15 -14 18 -8 -11 | Decide 19 | D 17 D 5 -3 -2 -15 -14 18 -8 -11 D 19 | UP 6 | D 17 D 5 -3 -2 -15 -14 18 -8 -11 D 19 6 | UP -1 | D 17 D 5 -3 -2 -15 -14 18 -8 -11 D 19 6 -1 | UP -16 | D 17 D 5 -3 -2 -15 -14 18 -8 -11 D 19 6 -1 -16 | UP 7 | D 17 D 5 -3 -2 -15 -14 18 -8 -11 D 19 6 -1 -16 7 | UP -9 | D 17 D 5 -3 -2 -15 -14 18 -8 -11 D 19 6 -1 -16 7 -9 | Decide 10 | D 17 D 5 -3 -2 -15 -14 18 -8 -11 D 19 6 -1 -16 7 -9 D 10 | UP -13 | D 17 D 5 -3 -2 -15 -14 18 -8 -11 D 19 6 -1 -16 7 -9 D 10 -13 | BackTrack -10 | D 17 D 5 -3 -2 -15 -14 18 -8 -11 D 19 6 -1 -16 7 -9 -10 | Decide 4 | D 17 D 5 -3 -2 -15 -14 18 -8 -11 D 19 6 -1 -16 7 -9 -10 D 4 | UP -12 | D 17 D 5 -3 -2 -15 -14 18 -8 -11 D 19 6 -1 -16 7 -9 -10 D 4 -12 | SAT
+8 11 6 0 11 15 -14 0 -10 1 2 0 -10 -19 15 0 -7 -3 2 0 11 -10 17 0 6 12 -11 0 -5 -16 9 0 15 6 -1 0 14 -6 -5 0 -1 -13 12 0 2 -14 -1 0 3 12 -6 0 -17 5 -9 0 -2 18 9 0 18 -8 10 0 15 -2 9 0 17 13 16 0 -3 -8 10 0 -4 6 -18 0 13 -10 15 0 8 1 -15 0 19 2 7 0 4 5 9 0 11 -7 18 0 7 -10 -13 0 1 4 3 0 9 5 15 0 6 -19 -14 0 -19 -2 6 0 1 -6 19 0 15 -1 6 0 -14 2 -17 0 11 7 -9 0 8 -2 7 0 14 8 6 0 1 -14 -18 0 -5 -9 14 0 -1 14 -3 0 17 -5 -2 0 11 -10 18 0 6 14 -11 0 18 17 4 0 8 9 15 0 -8 -3 7 0 -5 16 -13 0 12 -17 -1 0 -19 -7 -3 0 4 6 15 0 3 8 10 0 -16 -6 -18 0 -12 6 9 0 2 -10 5 0 -6 10 -18 0 14 -15 9 0 -1 9 -19 0 15 4 -17 0 -16 -8 10 0 -19 6 -4 0 2 -5 8 0 -15 -5 -1 0 5 -11 -15 0 -11 19 18 0 -17 -4 -6 0 10 14 -16 0 -1 -12 -14 0 12 11 15 0 8 -7 -19 0 1 12 18 0 -1 -8 -10 0 17 13 -14 0 7 -5 10 0 3 5 -12 0 -14 3 -1 0 -12 -13 1 0 -3 4 -11 0 4 6 12 0 2 16 4 0 2 14 4 0 -9 -2 -1 0 [SEP] | Decide 6 | D 6 | Decide 1 | D 6 D 1 | Decide 14 | D 6 D 1 D 14 | UP 2 | D 6 D 1 D 14 2 | UP -12 | D 6 D 1 D 14 2 -12 | UP -13 | D 6 D 1 D 14 2 -12 -13 | UP 3 | D 6 D 1 D 14 2 -12 -13 3 | UP -17 | D 6 D 1 D 14 2 -12 -13 3 -17 | BackTrack -14 | D 6 D 1 -14 | UP -5 | D 6 D 1 -14 -5 | UP -3 | D 6 D 1 -14 -5 -3 | UP 12 | D 6 D 1 -14 -5 -3 12 | BackTrack -1 | D 6 -1 | UP 19 | D 6 -1 19 | Decide 10 | D 6 -1 19 D 10 | UP 2 | D 6 -1 19 D 10 2 | UP 15 | D 6 -1 19 D 10 2 15 | UP 8 | D 6 -1 19 D 10 2 15 8 | Decide 5 | D 6 -1 19 D 10 2 15 8 D 5 | UP 14 | D 6 -1 19 D 10 2 15 8 D 5 14 | UP -18 | D 6 -1 19 D 10 2 15 8 D 5 14 -18 | UP 9 | D 6 -1 19 D 10 2 15 8 D 5 14 -18 9 | UP 17 | D 6 -1 19 D 10 2 15 8 D 5 14 -18 9 17 | UP 11 | D 6 -1 19 D 10 2 15 8 D 5 14 -18 9 17 11 | UP -4 | D 6 -1 19 D 10 2 15 8 D 5 14 -18 9 17 11 -4 | UP 3 | D 6 -1 19 D 10 2 15 8 D 5 14 -18 9 17 11 -4 3 | BackTrack -5 | D 6 -1 19 D 10 2 15 8 -5 | UP -11 | D 6 -1 19 D 10 2 15 8 -5 -11 | UP 17 | D 6 -1 19 D 10 2 15 8 -5 -11 17 | UP -9 | D 6 -1 19 D 10 2 15 8 -5 -11 17 -9 | UP 18 | D 6 -1 19 D 10 2 15 8 -5 -11 17 -9 18 | UP 4 | D 6 -1 19 D 10 2 15 8 -5 -11 17 -9 18 4 | BackTrack -10 | D 6 -1 19 -10 | UP -18 | D 6 -1 19 -10 -18 | UP -8 | D 6 -1 19 -10 -18 -8 | UP -15 | D 6 -1 19 -10 -18 -8 -15 | UP 9 | D 6 -1 19 -10 -18 -8 -15 9 | UP 3 | D 6 -1 19 -10 -18 -8 -15 9 3 | UP -7 | D 6 -1 19 -10 -18 -8 -15 9 3 -7 | UP 11 | D 6 -1 19 -10 -18 -8 -15 9 3 -7 11 | UP -2 | D 6 -1 19 -10 -18 -8 -15 9 3 -7 11 -2 | UP -5 | D 6 -1 19 -10 -18 -8 -15 9 3 -7 11 -2 -5 | UP -17 | D 6 -1 19 -10 -18 -8 -15 9 3 -7 11 -2 -5 -17 | UP 4 | D 6 -1 19 -10 -18 -8 -15 9 3 -7 11 -2 -5 -17 4 | UP 12 | D 6 -1 19 -10 -18 -8 -15 9 3 -7 11 -2 -5 -17 4 12 | UP -13 | D 6 -1 19 -10 -18 -8 -15 9 3 -7 11 -2 -5 -17 4 12 -13 | UP 16 | D 6 -1 19 -10 -18 -8 -15 9 3 -7 11 -2 -5 -17 4 12 -13 16 | UP 14 | D 6 -1 19 -10 -18 -8 -15 9 3 -7 11 -2 -5 -17 4 12 -13 16 14 | BackTrack -6 | -6 | Decide 1 | -6 D 1 | UP 15 | -6 D 1 15 | UP -5 | -6 D 1 15 -5 | UP -11 | -6 D 1 15 -5 -11 | UP 8 | -6 D 1 15 -5 -11 8 | UP -10 | -6 D 1 15 -5 -11 8 -10 | UP 18 | -6 D 1 15 -5 -11 8 -10 18 | UP -3 | -6 D 1 15 -5 -11 8 -10 18 -3 | UP -4 | -6 D 1 15 -5 -11 8 -10 18 -3 -4 | UP 9 | -6 D 1 15 -5 -11 8 -10 18 -3 -4 9 | UP -17 | -6 D 1 15 -5 -11 8 -10 18 -3 -4 9 -17 | UP 7 | -6 D 1 15 -5 -11 8 -10 18 -3 -4 9 -17 7 | UP -16 | -6 D 1 15 -5 -11 8 -10 18 -3 -4 9 -17 7 -16 | UP 13 | -6 D 1 15 -5 -11 8 -10 18 -3 -4 9 -17 7 -16 13 | UP 12 | -6 D 1 15 -5 -11 8 -10 18 -3 -4 9 -17 7 -16 13 12 | BackTrack -1 | -6 -1 | Decide 4 | -6 -1 D 4 | UP -18 | -6 -1 D 4 -18 | UP -19 | -6 -1 D 4 -18 -19 | UP -11 | -6 -1 D 4 -18 -19 -11 | UP 8 | -6 -1 D 4 -18 -19 -11 8 | UP 10 | -6 -1 D 4 -18 -19 -11 8 10 | BackTrack -4 | -6 -1 -4 | UP 3 | -6 -1 -4 3 | UP 15 | -6 -1 -4 3 15 | UP 8 | -6 -1 -4 3 15 8 | UP 10 | -6 -1 -4 3 15 8 10 | UP 2 | -6 -1 -4 3 15 8 10 2 | UP -19 | -6 -1 -4 3 15 8 10 2 -19 | UP 7 | -6 -1 -4 3 15 8 10 2 -19 7 | UP -11 | -6 -1 -4 3 15 8 10 2 -19 7 -11 | UP 17 | -6 -1 -4 3 15 8 10 2 -19 7 -11 17 | UP 18 | -6 -1 -4 3 15 8 10 2 -19 7 -11 17 18 | UP -14 | -6 -1 -4 3 15 8 10 2 -19 7 -11 17 18 -14 | UP 9 | -6 -1 -4 3 15 8 10 2 -19 7 -11 17 18 -14 9 | UP 5 | -6 -1 -4 3 15 8 10 2 -19 7 -11 17 18 -14 9 5 | BackTrack 0 | UNSAT
+-9 -6 13 0 -9 6 -12 0 17 -7 -20 0 -2 16 -18 0 16 20 19 0 -10 19 -6 0 2 1 -4 0 12 14 1 0 5 15 -13 0 -12 -15 20 0 12 -5 8 0 7 -8 -1 0 -16 2 -10 0 -8 19 16 0 -3 -20 -2 0 -17 -18 4 0 13 19 -20 0 -20 4 -6 0 6 -9 20 0 -3 -11 -2 0 -17 20 9 0 6 -8 1 0 7 -4 15 0 -17 5 -2 0 20 8 -18 0 -8 19 -6 0 16 -10 19 0 -17 19 -4 0 -19 -9 12 0 5 -18 1 0 -11 12 -17 0 -1 4 7 0 -14 13 -11 0 -2 11 -4 0 -2 19 -8 0 7 16 -17 0 11 -1 19 0 -17 1 3 0 -17 -18 9 0 -8 4 -10 0 -7 -10 5 0 7 6 11 0 -15 10 -2 0 3 -2 -19 0 -7 -4 20 0 -15 3 -10 0 -13 2 -7 0 -12 -1 -17 0 12 6 2 0 7 -10 -2 0 19 -8 1 0 5 16 -10 0 7 1 12 0 13 -9 -8 0 18 8 4 0 -14 1 12 0 13 -11 9 0 -9 13 8 0 4 -18 1 0 -6 15 -17 0 -4 11 14 0 19 -2 -3 0 3 4 15 0 -7 -16 -2 0 14 -6 -10 0 16 19 10 0 -2 -5 7 0 -11 -18 15 0 -11 17 16 0 -17 -6 -14 0 8 -5 -3 0 -7 1 2 0 -2 13 7 0 12 6 15 0 14 7 -8 0 -12 -1 -20 0 -12 6 -10 0 13 14 20 0 -2 -6 11 0 -7 -15 11 0 10 13 1 0 -7 -19 5 0 20 -10 -9 0 19 13 12 0 -17 5 -3 0 -6 1 -19 0 [SEP] | Decide 2 | D 2 | Decide 7 | D 2 D 7 | UP -16 | D 2 D 7 -16 | UP -18 | D 2 D 7 -16 -18 | Decide 19 | D 2 D 7 -16 -18 D 19 | UP 3 | D 2 D 7 -16 -18 D 19 3 | UP -20 | D 2 D 7 -16 -18 D 19 3 -20 | UP -11 | D 2 D 7 -16 -18 D 19 3 -20 -11 | UP -4 | D 2 D 7 -16 -18 D 19 3 -20 -11 -4 | UP 8 | D 2 D 7 -16 -18 D 19 3 -20 -11 -4 8 | UP -10 | D 2 D 7 -16 -18 D 19 3 -20 -11 -4 8 -10 | UP -15 | D 2 D 7 -16 -18 D 19 3 -20 -11 -4 8 -10 -15 | UP -6 | D 2 D 7 -16 -18 D 19 3 -20 -11 -4 8 -10 -15 -6 | UP -9 | D 2 D 7 -16 -18 D 19 3 -20 -11 -4 8 -10 -15 -6 -9 | UP -17 | D 2 D 7 -16 -18 D 19 3 -20 -11 -4 8 -10 -15 -6 -9 -17 | UP 1 | D 2 D 7 -16 -18 D 19 3 -20 -11 -4 8 -10 -15 -6 -9 -17 1 | UP 12 | D 2 D 7 -16 -18 D 19 3 -20 -11 -4 8 -10 -15 -6 -9 -17 1 12 | UP 5 | D 2 D 7 -16 -18 D 19 3 -20 -11 -4 8 -10 -15 -6 -9 -17 1 12 5 | Decide 13 | D 2 D 7 -16 -18 D 19 3 -20 -11 -4 8 -10 -15 -6 -9 -17 1 12 5 D 13 | SAT
+-10 -9 -16 0 -12 -1 -18 0 -5 1 -6 0 2 12 16 0 6 -18 11 0 10 -19 14 0 -6 9 10 0 20 19 4 0 -2 5 7 0 3 -10 15 0 18 3 -15 0 -12 7 3 0 -14 9 17 0 -1 7 -15 0 -13 -15 -1 0 11 20 -9 0 16 -2 11 0 5 -1 11 0 14 -10 12 0 6 -17 -16 0 -7 17 -10 0 4 2 -20 0 -17 19 15 0 -8 20 2 0 14 -12 5 0 -14 -18 11 0 20 16 2 0 10 -12 -11 0 -11 -15 -14 0 -5 -6 -15 0 -8 -11 3 0 -7 13 -1 0 -2 -5 11 0 14 2 9 0 -15 -11 -2 0 -17 5 7 0 4 14 20 0 9 -17 2 0 -20 -13 9 0 16 8 12 0 18 7 -8 0 -7 12 -19 0 8 18 -2 0 14 15 4 0 16 19 -6 0 4 -19 1 0 17 -12 -4 0 6 13 -12 0 7 9 -19 0 -11 -15 -4 0 17 13 7 0 -9 17 13 0 16 -12 -14 0 -5 8 -7 0 -9 10 1 0 -17 5 16 0 -2 19 4 0 7 16 20 0 -9 16 -14 0 -7 -2 9 0 1 -7 -5 0 14 18 -8 0 -13 -7 -4 0 -9 7 18 0 17 -1 -18 0 -3 8 -4 0 9 13 17 0 -19 15 6 0 12 14 -10 0 -14 -2 -7 0 18 10 20 0 -2 -14 18 0 -1 -8 -11 0 -2 1 20 0 15 1 16 0 -3 -4 -18 0 8 -11 -18 0 18 16 -20 0 -15 -7 -2 0 -16 -12 5 0 -18 12 4 0 -8 -15 14 0 [SEP] | Decide 7 | D 7 | Decide 2 | D 7 D 2 | UP 9 | D 7 D 2 9 | UP -14 | D 7 D 2 9 -14 | UP -15 | D 7 D 2 9 -14 -15 | UP 4 | D 7 D 2 9 -14 -15 4 | UP -13 | D 7 D 2 9 -14 -15 4 -13 | UP -1 | D 7 D 2 9 -14 -15 4 -13 -1 | UP 17 | D 7 D 2 9 -14 -15 4 -13 -1 17 | UP 19 | D 7 D 2 9 -14 -15 4 -13 -1 17 19 | UP 10 | D 7 D 2 9 -14 -15 4 -13 -1 17 19 10 | UP -16 | D 7 D 2 9 -14 -15 4 -13 -1 17 19 10 -16 | BackTrack -2 | D 7 -2 | Decide 12 | D 7 -2 D 12 | Decide 14 | D 7 -2 D 12 D 14 | UP 16 | D 7 -2 D 12 D 14 16 | UP 5 | D 7 -2 D 12 D 14 16 5 | UP 8 | D 7 -2 D 12 D 14 16 5 8 | UP 20 | D 7 -2 D 12 D 14 16 5 8 20 | UP 4 | D 7 -2 D 12 D 14 16 5 8 20 4 | UP 17 | D 7 -2 D 12 D 14 16 5 8 20 4 17 | UP 6 | D 7 -2 D 12 D 14 16 5 8 20 4 17 6 | UP 1 | D 7 -2 D 12 D 14 16 5 8 20 4 17 6 1 | UP -18 | D 7 -2 D 12 D 14 16 5 8 20 4 17 6 1 -18 | UP -15 | D 7 -2 D 12 D 14 16 5 8 20 4 17 6 1 -18 -15 | UP 19 | D 7 -2 D 12 D 14 16 5 8 20 4 17 6 1 -18 -15 19 | UP 13 | D 7 -2 D 12 D 14 16 5 8 20 4 17 6 1 -18 -15 19 13 | BackTrack -14 | D 7 -2 D 12 -14 | UP 5 | D 7 -2 D 12 -14 5 | UP 9 | D 7 -2 D 12 -14 5 9 | UP 8 | D 7 -2 D 12 -14 5 9 8 | UP 20 | D 7 -2 D 12 -14 5 9 8 20 | UP 4 | D 7 -2 D 12 -14 5 9 8 20 4 | UP 17 | D 7 -2 D 12 -14 5 9 8 20 4 17 | UP 1 | D 7 -2 D 12 -14 5 9 8 20 4 17 1 | UP -18 | D 7 -2 D 12 -14 5 9 8 20 4 17 1 -18 | BackTrack -12 | D 7 -2 -12 | UP 16 | D 7 -2 -12 16 | UP -19 | D 7 -2 -12 16 -19 | Decide 9 | D 7 -2 -12 16 -19 D 9 | UP -10 | D 7 -2 -12 16 -19 D 9 -10 | UP 1 | D 7 -2 -12 16 -19 D 9 -10 1 | UP 13 | D 7 -2 -12 16 -19 D 9 -10 1 13 | UP -15 | D 7 -2 -12 16 -19 D 9 -10 1 13 -15 | UP -17 | D 7 -2 -12 16 -19 D 9 -10 1 13 -15 -17 | UP -4 | D 7 -2 -12 16 -19 D 9 -10 1 13 -15 -17 -4 | UP 20 | D 7 -2 -12 16 -19 D 9 -10 1 13 -15 -17 -4 20 | BackTrack -9 | D 7 -2 -12 16 -19 -9 | UP 14 | D 7 -2 -12 16 -19 -9 14 | UP 17 | D 7 -2 -12 16 -19 -9 14 17 | BackTrack -7 | -7 | Decide 18 | -7 D 18 | Decide 12 | -7 D 18 D 12 | UP -1 | -7 D 18 D 12 -1 | UP 3 | -7 D 18 D 12 -1 3 | UP -4 | -7 D 18 D 12 -1 3 -4 | UP -19 | -7 D 18 D 12 -1 3 -4 -19 | UP 20 | -7 D 18 D 12 -1 3 -4 -19 20 | UP 2 | -7 D 18 D 12 -1 3 -4 -19 20 2 | BackTrack -12 | -7 D 18 -12 | UP 4 | -7 D 18 -12 4 | UP -3 | -7 D 18 -12 4 -3 | Decide 11 | -7 D 18 -12 4 -3 D 11 | UP -8 | -7 D 18 -12 4 -3 D 11 -8 | BackTrack -11 | -7 D 18 -12 4 -3 -11 | UP 6 | -7 D 18 -12 4 -3 -11 6 | UP -14 | -7 D 18 -12 4 -3 -11 6 -14 | UP -10 | -7 D 18 -12 4 -3 -11 6 -14 -10 | UP -19 | -7 D 18 -12 4 -3 -11 6 -14 -10 -19 | UP 9 | -7 D 18 -12 4 -3 -11 6 -14 -10 -19 9 | UP 20 | -7 D 18 -12 4 -3 -11 6 -14 -10 -19 9 20 | UP 16 | -7 D 18 -12 4 -3 -11 6 -14 -10 -19 9 20 16 | UP 1 | -7 D 18 -12 4 -3 -11 6 -14 -10 -19 9 20 16 1 | UP -15 | -7 D 18 -12 4 -3 -11 6 -14 -10 -19 9 20 16 1 -15 | UP 5 | -7 D 18 -12 4 -3 -11 6 -14 -10 -19 9 20 16 1 -15 5 | UP -17 | -7 D 18 -12 4 -3 -11 6 -14 -10 -19 9 20 16 1 -15 5 -17 | BackTrack -18 | -7 -18 | UP -8 | -7 -18 -8 | UP -2 | -7 -18 -8 -2 | UP -9 | -7 -18 -8 -2 -9 | UP 14 | -7 -18 -8 -2 -9 14 | UP 17 | -7 -18 -8 -2 -9 14 17 | BackTrack 0 | UNSAT
+14 7 -18 0 13 9 15 0 2 -12 -14 0 -9 14 -19 0 -4 -9 6 0 -16 -6 14 0 -8 18 -16 0 -5 7 -16 0 -19 -14 8 0 6 -1 13 0 15 19 4 0 -11 15 12 0 -16 2 -10 0 -11 3 -10 0 16 6 9 0 -16 -1 -6 0 -6 4 -12 0 -10 -5 6 0 12 -13 19 0 1 5 -10 0 16 -19 1 0 -16 -18 17 0 -8 16 15 0 -15 19 -16 0 -18 6 -16 0 -9 5 -13 0 17 -4 6 0 -4 7 14 0 -4 -12 17 0 4 -15 -9 0 -6 -10 -13 0 -4 -10 -9 0 -18 13 -2 0 16 5 9 0 2 15 -14 0 -4 3 -7 0 -1 14 7 0 -1 7 2 0 14 12 19 0 -16 -11 5 0 -4 7 -12 0 -18 12 2 0 15 12 6 0 12 17 5 0 -9 7 -17 0 -13 14 7 0 18 -15 -2 0 -15 -19 -11 0 13 -2 -17 0 10 -11 18 0 -8 -1 -17 0 -10 -8 15 0 -12 14 -9 0 -8 -17 15 0 -9 -3 -15 0 -11 17 -15 0 -7 4 -17 0 -8 7 15 0 8 7 -15 0 15 -3 16 0 -14 -3 -16 0 -5 14 -10 0 7 -19 1 0 -7 -4 19 0 9 -16 14 0 -1 7 15 0 -13 4 1 0 19 -11 -12 0 10 3 -2 0 -17 -10 -16 0 -17 -16 9 0 1 5 16 0 13 3 18 0 4 -9 5 0 -11 9 -19 0 -11 -9 -5 0 -5 10 -4 0 -6 3 -16 0 -13 -14 16 0 11 -18 4 0 -1 10 11 0 [SEP] | Decide 16 | D 16 | Decide 14 | D 16 D 14 | UP -3 | D 16 D 14 -3 | UP -6 | D 16 D 14 -3 -6 | UP -18 | D 16 D 14 -3 -6 -18 | UP -8 | D 16 D 14 -3 -6 -18 -8 | UP -19 | D 16 D 14 -3 -6 -18 -8 -19 | UP -15 | D 16 D 14 -3 -6 -18 -8 -19 -15 | UP 4 | D 16 D 14 -3 -6 -18 -8 -19 -15 4 | UP -9 | D 16 D 14 -3 -6 -18 -8 -19 -15 4 -9 | UP 13 | D 16 D 14 -3 -6 -18 -8 -19 -15 4 -9 13 | UP 12 | D 16 D 14 -3 -6 -18 -8 -19 -15 4 -9 13 12 | UP 2 | D 16 D 14 -3 -6 -18 -8 -19 -15 4 -9 13 12 2 | UP 17 | D 16 D 14 -3 -6 -18 -8 -19 -15 4 -9 13 12 2 17 | BackTrack -14 | D 16 -14 | UP -6 | D 16 -14 -6 | UP -18 | D 16 -14 -6 -18 | UP -8 | D 16 -14 -6 -18 -8 | UP 9 | D 16 -14 -6 -18 -8 9 | UP -19 | D 16 -14 -6 -18 -8 9 -19 | UP -4 | D 16 -14 -6 -18 -8 9 -19 -4 | UP 15 | D 16 -14 -6 -18 -8 9 -19 -4 15 | BackTrack -16 | -16 | Decide 15 | -16 D 15 | Decide 9 | -16 D 15 D 9 | UP 4 | -16 D 15 D 9 4 | UP 6 | -16 D 15 D 9 4 6 | UP -10 | -16 D 15 D 9 4 6 -10 | UP -3 | -16 D 15 D 9 4 6 -10 -3 | UP -7 | -16 D 15 D 9 4 6 -10 -3 -7 | UP 14 | -16 D 15 D 9 4 6 -10 -3 -7 14 | UP -12 | -16 D 15 D 9 4 6 -10 -3 -7 14 -12 | UP -17 | -16 D 15 D 9 4 6 -10 -3 -7 14 -12 -17 | UP 5 | -16 D 15 D 9 4 6 -10 -3 -7 14 -12 -17 5 | BackTrack -9 | -16 D 15 -9 | UP 6 | -16 D 15 -9 6 | UP 5 | -16 D 15 -9 6 5 | Decide 7 | -16 D 15 -9 6 5 D 7 | Decide 4 | -16 D 15 -9 6 5 D 7 D 4 | UP 3 | -16 D 15 -9 6 5 D 7 D 4 3 | UP 19 | -16 D 15 -9 6 5 D 7 D 4 3 19 | UP 1 | -16 D 15 -9 6 5 D 7 D 4 3 19 1 | UP -11 | -16 D 15 -9 6 5 D 7 D 4 3 19 1 -11 | UP 10 | -16 D 15 -9 6 5 D 7 D 4 3 19 1 -11 10 | UP -13 | -16 D 15 -9 6 5 D 7 D 4 3 19 1 -11 10 -13 | UP 14 | -16 D 15 -9 6 5 D 7 D 4 3 19 1 -11 10 -13 14 | UP 8 | -16 D 15 -9 6 5 D 7 D 4 3 19 1 -11 10 -13 14 8 | UP -17 | -16 D 15 -9 6 5 D 7 D 4 3 19 1 -11 10 -13 14 8 -17 | UP -12 | -16 D 15 -9 6 5 D 7 D 4 3 19 1 -11 10 -13 14 8 -17 -12 | Decide 18 | -16 D 15 -9 6 5 D 7 D 4 3 19 1 -11 10 -13 14 8 -17 -12 D 18 | UP -2 | -16 D 15 -9 6 5 D 7 D 4 3 19 1 -11 10 -13 14 8 -17 -12 D 18 -2 | BackTrack -18 | -16 D 15 -9 6 5 D 7 D 4 3 19 1 -11 10 -13 14 8 -17 -12 -18 | UP -2 | -16 D 15 -9 6 5 D 7 D 4 3 19 1 -11 10 -13 14 8 -17 -12 -18 -2 | SAT
+1 6 8 0 -4 14 -16 0 -15 8 3 0 5 -3 1 0 -6 2 -18 0 -10 17 5 0 4 10 18 0 14 7 17 0 7 6 11 0 -5 15 -7 0 9 -6 -5 0 1 6 14 0 -18 -3 -12 0 8 15 -3 0 5 -18 -8 0 -9 4 17 0 13 -19 -9 0 -10 8 -15 0 -8 4 -11 0 -19 -12 -17 0 6 -17 -16 0 14 -16 3 0 1 -15 -16 0 4 -3 18 0 -11 -13 -17 0 -4 -7 -17 0 14 -7 9 0 -12 -7 -17 0 4 -10 11 0 10 -7 -6 0 -9 -10 13 0 9 -10 14 0 9 -11 19 0 16 12 18 0 -5 -16 -2 0 -3 -16 -4 0 -10 6 -7 0 8 -14 1 0 10 -17 2 0 10 9 15 0 -2 -3 -9 0 13 -3 19 0 -16 -4 -13 0 8 -2 5 0 -4 -16 -8 0 -6 -1 13 0 -4 14 -11 0 -12 -7 -6 0 18 -10 7 0 -19 -17 2 0 -17 15 -1 0 14 7 -5 0 4 3 -19 0 -12 -2 -10 0 -19 10 4 0 -6 4 -8 0 10 -3 -13 0 -8 19 -15 0 9 6 -19 0 -2 -19 -7 0 10 3 6 0 -6 -1 16 0 12 -1 -19 0 -16 -3 19 0 4 -9 7 0 4 -11 -19 0 9 17 -18 0 18 5 -17 0 -9 -2 -19 0 10 16 -8 0 12 -7 -6 0 11 14 6 0 6 -1 -5 0 10 12 13 0 10 -14 15 0 -5 8 19 0 15 11 12 0 11 3 -18 0 -9 -18 -11 0 -5 -19 18 0 -11 9 17 0 4 -11 16 0 [SEP] | Decide 10 | D 10 | Decide 6 | D 10 D 6 | Decide 4 | D 10 D 6 D 4 | Decide 16 | D 10 D 6 D 4 D 16 | UP 14 | D 10 D 6 D 4 D 16 14 | UP -3 | D 10 D 6 D 4 D 16 14 -3 | UP -13 | D 10 D 6 D 4 D 16 14 -3 -13 | UP -9 | D 10 D 6 D 4 D 16 14 -3 -13 -9 | UP -5 | D 10 D 6 D 4 D 16 14 -3 -13 -9 -5 | UP 17 | D 10 D 6 D 4 D 16 14 -3 -13 -9 -5 17 | UP -7 | D 10 D 6 D 4 D 16 14 -3 -13 -9 -5 17 -7 | UP -8 | D 10 D 6 D 4 D 16 14 -3 -13 -9 -5 17 -7 -8 | UP -15 | D 10 D 6 D 4 D 16 14 -3 -13 -9 -5 17 -7 -8 -15 | UP 1 | D 10 D 6 D 4 D 16 14 -3 -13 -9 -5 17 -7 -8 -15 1 | BackTrack -16 | D 10 D 6 D 4 -16 | UP -1 | D 10 D 6 D 4 -16 -1 | Decide 7 | D 10 D 6 D 4 -16 -1 D 7 | UP -17 | D 10 D 6 D 4 -16 -1 D 7 -17 | UP 5 | D 10 D 6 D 4 -16 -1 D 7 -17 5 | UP 15 | D 10 D 6 D 4 -16 -1 D 7 -17 5 15 | UP 9 | D 10 D 6 D 4 -16 -1 D 7 -17 5 15 9 | UP 8 | D 10 D 6 D 4 -16 -1 D 7 -17 5 15 9 8 | UP 13 | D 10 D 6 D 4 -16 -1 D 7 -17 5 15 9 8 13 | UP -12 | D 10 D 6 D 4 -16 -1 D 7 -17 5 15 9 8 13 -12 | BackTrack -7 | D 10 D 6 D 4 -16 -1 -7 | UP 18 | D 10 D 6 D 4 -16 -1 -7 18 | UP 2 | D 10 D 6 D 4 -16 -1 -7 18 2 | UP -12 | D 10 D 6 D 4 -16 -1 -7 18 2 -12 | Decide 9 | D 10 D 6 D 4 -16 -1 -7 18 2 -12 D 9 | UP 13 | D 10 D 6 D 4 -16 -1 -7 18 2 -12 D 9 13 | UP -3 | D 10 D 6 D 4 -16 -1 -7 18 2 -12 D 9 13 -3 | UP -19 | D 10 D 6 D 4 -16 -1 -7 18 2 -12 D 9 13 -3 -19 | UP 11 | D 10 D 6 D 4 -16 -1 -7 18 2 -12 D 9 13 -3 -19 11 | BackTrack -9 | D 10 D 6 D 4 -16 -1 -7 18 2 -12 -9 | UP -5 | D 10 D 6 D 4 -16 -1 -7 18 2 -12 -9 -5 | UP -3 | D 10 D 6 D 4 -16 -1 -7 18 2 -12 -9 -5 -3 | UP 17 | D 10 D 6 D 4 -16 -1 -7 18 2 -12 -9 -5 -3 17 | UP -8 | D 10 D 6 D 4 -16 -1 -7 18 2 -12 -9 -5 -3 17 -8 | BackTrack -4 | D 10 D 6 -4 | UP 11 | D 10 D 6 -4 11 | UP -8 | D 10 D 6 -4 11 -8 | UP -15 | D 10 D 6 -4 11 -8 -15 | UP -3 | D 10 D 6 -4 11 -8 -15 -3 | UP -19 | D 10 D 6 -4 11 -8 -15 -3 -19 | UP 9 | D 10 D 6 -4 11 -8 -15 -3 -19 9 | UP 17 | D 10 D 6 -4 11 -8 -15 -3 -19 9 17 | UP -13 | D 10 D 6 -4 11 -8 -15 -3 -19 9 17 -13 | BackTrack -6 | D 10 -6 | UP -7 | D 10 -6 -7 | UP 11 | D 10 -6 -7 11 | UP 18 | D 10 -6 -7 11 18 | UP -9 | D 10 -6 -7 11 18 -9 | UP 14 | D 10 -6 -7 11 18 -9 14 | UP 19 | D 10 -6 -7 11 18 -9 14 19 | BackTrack -10 | -10 | Decide 6 | -10 D 6 | UP -7 | -10 D 6 -7 | Decide 4 | -10 D 6 -7 D 4 | Decide 16 | -10 D 6 -7 D 4 D 16 | UP 14 | -10 D 6 -7 D 4 D 16 14 | UP -3 | -10 D 6 -7 D 4 D 16 14 -3 | UP -13 | -10 D 6 -7 D 4 D 16 14 -3 -13 | UP -8 | -10 D 6 -7 D 4 D 16 14 -3 -13 -8 | UP -15 | -10 D 6 -7 D 4 D 16 14 -3 -13 -8 -15 | BackTrack -16 | -10 D 6 -7 D 4 -16 | UP -1 | -10 D 6 -7 D 4 -16 -1 | UP -8 | -10 D 6 -7 D 4 -16 -1 -8 | UP -14 | -10 D 6 -7 D 4 -16 -1 -8 -14 | UP 17 | -10 D 6 -7 D 4 -16 -1 -8 -14 17 | UP 2 | -10 D 6 -7 D 4 -16 -1 -8 -14 17 2 | UP 5 | -10 D 6 -7 D 4 -16 -1 -8 -14 17 2 5 | BackTrack -4 | -10 D 6 -7 -4 | UP 18 | -10 D 6 -7 -4 18 | UP 2 | -10 D 6 -7 -4 18 2 | UP -19 | -10 D 6 -7 -4 18 2 -19 | UP -8 | -10 D 6 -7 -4 18 2 -19 -8 | UP 5 | -10 D 6 -7 -4 18 2 -19 -8 5 | BackTrack -6 | -10 -6 | UP 3 | -10 -6 3 | UP -13 | -10 -6 3 -13 | UP 19 | -10 -6 3 -13 19 | UP -9 | -10 -6 3 -13 19 -9 | BackTrack 0 | UNSAT
+16 8 -2 0 -7 10 8 0 7 -12 -17 0 -9 -17 -11 0 -4 -7 -3 0 9 -7 -4 0 -5 -12 9 0 13 8 1 0 11 9 -5 0 2 9 -1 0 -8 10 4 0 15 13 14 0 -7 -14 -10 0 1 -17 -9 0 16 -6 -7 0 -4 8 15 0 8 -11 -13 0 9 16 -7 0 -9 4 -2 0 9 16 -5 0 15 -14 1 0 -6 8 16 0 11 -8 -5 0 -10 -5 13 0 2 7 -17 0 12 17 10 0 -1 10 6 0 -4 11 -15 0 15 -14 -3 0 15 -17 -8 0 -9 -17 -2 0 16 2 12 0 -3 11 12 0 -2 7 11 0 -9 3 -7 0 12 16 -14 0 -4 1 -14 0 -9 8 6 0 16 -5 14 0 -5 8 -12 0 -9 -2 4 0 -11 -10 -6 0 -14 5 10 0 6 -2 13 0 -16 -7 -5 0 5 -8 16 0 -4 -1 -5 0 7 -6 -17 0 6 7 5 0 6 13 -9 0 16 -17 -11 0 9 7 12 0 9 4 14 0 -15 14 -4 0 -9 -10 -7 0 -5 15 -1 0 14 6 -13 0 2 -15 5 0 10 -12 14 0 5 -1 6 0 17 -3 -9 0 -15 7 -9 0 -9 16 14 0 4 -17 12 0 -17 -10 15 0 -14 -17 -7 0 10 1 2 0 -16 7 -15 0 -5 12 -1 0 -17 9 15 0 5 16 -7 0 3 16 9 0 8 14 11 0 [SEP] | Decide 9 | D 9 | Decide 7 | D 9 D 7 | UP 3 | D 9 D 7 3 | UP -4 | D 9 D 7 3 -4 | UP -2 | D 9 D 7 3 -4 -2 | UP -10 | D 9 D 7 3 -4 -2 -10 | UP 8 | D 9 D 7 3 -4 -2 -10 8 | BackTrack -7 | D 9 -7 | UP -15 | D 9 -7 -15 | Decide 17 | D 9 -7 -15 D 17 | UP -12 | D 9 -7 -15 D 17 -12 | UP -11 | D 9 -7 -15 D 17 -12 -11 | UP 1 | D 9 -7 -15 D 17 -12 -11 1 | UP 2 | D 9 -7 -15 D 17 -12 -11 1 2 | BackTrack -17 | D 9 -7 -15 -17 | UP -3 | D 9 -7 -15 -17 -3 | Decide 8 | D 9 -7 -15 -17 -3 D 8 | Decide 5 | D 9 -7 -15 -17 -3 D 8 D 5 | UP 11 | D 9 -7 -15 -17 -3 D 8 D 5 11 | UP -1 | D 9 -7 -15 -17 -3 D 8 D 5 11 -1 | UP -14 | D 9 -7 -15 -17 -3 D 8 D 5 11 -1 -14 | UP 13 | D 9 -7 -15 -17 -3 D 8 D 5 11 -1 -14 13 | UP 16 | D 9 -7 -15 -17 -3 D 8 D 5 11 -1 -14 13 16 | UP 6 | D 9 -7 -15 -17 -3 D 8 D 5 11 -1 -14 13 16 6 | UP -10 | D 9 -7 -15 -17 -3 D 8 D 5 11 -1 -14 13 16 6 -10 | UP 4 | D 9 -7 -15 -17 -3 D 8 D 5 11 -1 -14 13 16 6 -10 4 | UP 12 | D 9 -7 -15 -17 -3 D 8 D 5 11 -1 -14 13 16 6 -10 4 12 | BackTrack -5 | D 9 -7 -15 -17 -3 D 8 -5 | UP 16 | D 9 -7 -15 -17 -3 D 8 -5 16 | UP 6 | D 9 -7 -15 -17 -3 D 8 -5 16 6 | Decide 10 | D 9 -7 -15 -17 -3 D 8 -5 16 6 D 10 | UP -11 | D 9 -7 -15 -17 -3 D 8 -5 16 6 D 10 -11 | UP -2 | D 9 -7 -15 -17 -3 D 8 -5 16 6 D 10 -11 -2 | Decide 14 | D 9 -7 -15 -17 -3 D 8 -5 16 6 D 10 -11 -2 D 14 | UP 1 | D 9 -7 -15 -17 -3 D 8 -5 16 6 D 10 -11 -2 D 14 1 | SAT
+-12 -17 7 0 -7 8 3 0 -8 13 3 0 -17 -1 -14 0 5 15 -3 0 1 15 4 0 13 10 11 0 2 -7 12 0 -10 -2 13 0 14 13 15 0 3 17 15 0 -3 15 -6 0 -6 5 4 0 9 5 1 0 12 2 -13 0 -2 1 16 0 -14 -6 15 0 -8 1 10 0 -13 4 9 0 10 -13 17 0 17 -2 10 0 -7 13 -1 0 8 -1 -14 0 -9 -5 -13 0 11 -14 13 0 -9 -12 13 0 3 -7 16 0 -3 -17 2 0 8 5 -17 0 17 -4 8 0 -2 6 -13 0 2 14 13 0 -7 -6 14 0 8 6 -15 0 -14 -1 -2 0 17 -5 10 0 10 -13 -17 0 17 -16 -2 0 3 -5 -6 0 -1 6 -5 0 -16 -15 9 0 7 -2 12 0 12 -14 2 0 -8 13 17 0 -7 -12 -10 0 -3 -9 13 0 7 -12 2 0 -11 -12 5 0 11 14 7 0 -14 -12 -10 0 -2 7 -9 0 10 5 8 0 16 -6 15 0 14 10 9 0 7 -1 2 0 -17 2 4 0 -2 8 1 0 6 -15 13 0 15 -4 5 0 1 -8 4 0 -6 -17 14 0 1 -12 -8 0 -16 -5 1 0 11 -10 -5 0 15 6 -9 0 12 9 -8 0 7 -6 -5 0 17 -4 7 0 11 1 7 0 17 2 -11 0 -7 -15 -9 0 -17 9 3 0 13 10 -7 0 13 5 15 0 [SEP] | Decide 13 | D 13 | Decide 17 | D 13 D 17 | UP 10 | D 13 D 17 10 | Decide 2 | D 13 D 17 10 D 2 | UP 6 | D 13 D 17 10 D 2 6 | UP 14 | D 13 D 17 10 D 2 6 14 | UP -1 | D 13 D 17 10 D 2 6 14 -1 | UP 16 | D 13 D 17 10 D 2 6 14 -1 16 | UP 15 | D 13 D 17 10 D 2 6 14 -1 16 15 | UP 9 | D 13 D 17 10 D 2 6 14 -1 16 15 9 | UP -5 | D 13 D 17 10 D 2 6 14 -1 16 15 9 -5 | UP 4 | D 13 D 17 10 D 2 6 14 -1 16 15 9 -5 4 | UP 8 | D 13 D 17 10 D 2 6 14 -1 16 15 9 -5 4 8 | UP -12 | D 13 D 17 10 D 2 6 14 -1 16 15 9 -5 4 8 -12 | UP 7 | D 13 D 17 10 D 2 6 14 -1 16 15 9 -5 4 8 -12 7 | BackTrack -2 | D 13 D 17 10 -2 | UP 12 | D 13 D 17 10 -2 12 | UP 7 | D 13 D 17 10 -2 12 7 | BackTrack -17 | D 13 -17 | UP 10 | D 13 -17 10 | Decide 2 | D 13 -17 10 D 2 | UP 6 | D 13 -17 10 D 2 6 | UP -16 | D 13 -17 10 D 2 6 -16 | UP 1 | D 13 -17 10 D 2 6 -16 1 | UP -14 | D 13 -17 10 D 2 6 -16 1 -14 | UP -7 | D 13 -17 10 D 2 6 -16 1 -14 -7 | UP 12 | D 13 -17 10 D 2 6 -16 1 -14 -7 12 | UP 11 | D 13 -17 10 D 2 6 -16 1 -14 -7 12 11 | UP 5 | D 13 -17 10 D 2 6 -16 1 -14 -7 12 11 5 | BackTrack -2 | D 13 -17 10 -2 | UP 12 | D 13 -17 10 -2 12 | UP -7 | D 13 -17 10 -2 12 -7 | BackTrack -13 | -13 | Decide 7 | -13 D 7 | UP -1 | -13 D 7 -1 | UP 10 | -13 D 7 -1 10 | UP -2 | -13 D 7 -1 10 -2 | UP 12 | -13 D 7 -1 10 -2 12 | BackTrack -7 | -13 -7 | Decide 2 | -13 -7 D 2 | UP -10 | -13 -7 D 2 -10 | UP 11 | -13 -7 D 2 -10 11 | UP 17 | -13 -7 D 2 -10 11 17 | UP -12 | -13 -7 D 2 -10 11 17 -12 | BackTrack -2 | -13 -7 -2 | UP 14 | -13 -7 -2 14 | UP 11 | -13 -7 -2 14 11 | UP 12 | -13 -7 -2 14 11 12 | BackTrack 0 | UNSAT
+-17 4 3 0 1 -18 -13 0 -1 2 -8 0 6 14 -1 0 14 17 -11 0 -19 13 -5 0 -7 9 15 0 -8 9 -2 0 -14 4 2 0 -12 17 2 0 -17 -16 -8 0 -8 9 -16 0 -7 13 10 0 19 6 -18 0 8 -4 -13 0 -7 -3 -12 0 11 -7 -17 0 -1 11 5 0 19 -7 6 0 -6 -15 10 0 -10 2 -13 0 -16 15 19 0 -6 -15 19 0 20 17 18 0 17 6 -20 0 19 -4 -20 0 2 14 15 0 4 2 17 0 1 -7 -11 0 -20 7 -8 0 10 -14 12 0 -11 18 8 0 -12 -20 19 0 4 -3 -20 0 -1 -2 14 0 4 -12 -2 0 1 -13 -15 0 20 -9 -18 0 -7 -1 -6 0 14 4 15 0 -1 -2 -8 0 -10 -14 -20 0 -13 6 -7 0 6 -10 20 0 -19 7 -10 0 -20 10 17 0 12 -1 14 0 2 -6 5 0 -8 16 18 0 19 -8 -5 0 -6 -5 12 0 4 10 -6 0 14 -3 -7 0 16 -9 17 0 13 -9 6 0 -18 4 -10 0 -14 -9 -20 0 -1 -15 20 0 7 12 13 0 19 6 3 0 3 -2 -7 0 -7 -4 12 0 -7 -5 -12 0 -13 -4 -14 0 19 -11 -13 0 15 3 -2 0 -6 14 -2 0 -20 -17 13 0 18 -8 -3 0 1 17 4 0 -14 5 -9 0 -15 -5 -2 0 -14 -19 15 0 11 -18 -14 0 -1 -17 -15 0 -16 -14 -17 0 11 8 -4 0 7 10 6 0 14 -6 -11 0 14 -7 3 0 18 -6 -9 0 -19 1 -2 0 17 5 -13 0 [SEP] | Decide 14 | D 14 | Decide 17 | D 14 D 17 | UP -16 | D 14 D 17 -16 | Decide 7 | D 14 D 17 -16 D 7 | UP 11 | D 14 D 17 -16 D 7 11 | UP 1 | D 14 D 17 -16 D 7 11 1 | UP -6 | D 14 D 17 -16 D 7 11 1 -6 | UP 19 | D 14 D 17 -16 D 7 11 1 -6 19 | UP -13 | D 14 D 17 -16 D 7 11 1 -6 19 -13 | UP -5 | D 14 D 17 -16 D 7 11 1 -6 19 -13 -5 | UP 10 | D 14 D 17 -16 D 7 11 1 -6 19 -13 -5 10 | UP -20 | D 14 D 17 -16 D 7 11 1 -6 19 -13 -5 10 -20 | BackTrack -7 | D 14 D 17 -16 -7 | Decide 20 | D 14 D 17 -16 -7 D 20 | UP -8 | D 14 D 17 -16 -7 D 20 -8 | UP -10 | D 14 D 17 -16 -7 D 20 -8 -10 | UP 12 | D 14 D 17 -16 -7 D 20 -8 -10 12 | UP 19 | D 14 D 17 -16 -7 D 20 -8 -10 12 19 | UP -9 | D 14 D 17 -16 -7 D 20 -8 -10 12 19 -9 | UP 13 | D 14 D 17 -16 -7 D 20 -8 -10 12 19 -9 13 | UP -4 | D 14 D 17 -16 -7 D 20 -8 -10 12 19 -9 13 -4 | UP 3 | D 14 D 17 -16 -7 D 20 -8 -10 12 19 -9 13 -4 3 | BackTrack -20 | D 14 D 17 -16 -7 -20 | Decide 6 | D 14 D 17 -16 -7 -20 D 6 | Decide 15 | D 14 D 17 -16 -7 -20 D 6 D 15 | UP 10 | D 14 D 17 -16 -7 -20 D 6 D 15 10 | UP 19 | D 14 D 17 -16 -7 -20 D 6 D 15 10 19 | BackTrack -15 | D 14 D 17 -16 -7 -20 D 6 -15 | UP -19 | D 14 D 17 -16 -7 -20 D 6 -15 -19 | Decide 4 | D 14 D 17 -16 -7 -20 D 6 -15 -19 D 4 | UP -13 | D 14 D 17 -16 -7 -20 D 6 -15 -19 D 4 -13 | UP 12 | D 14 D 17 -16 -7 -20 D 6 -15 -19 D 4 -13 12 | Decide 8 | D 14 D 17 -16 -7 -20 D 6 -15 -19 D 4 -13 12 D 8 | UP 18 | D 14 D 17 -16 -7 -20 D 6 -15 -19 D 4 -13 12 D 8 18 | UP -9 | D 14 D 17 -16 -7 -20 D 6 -15 -19 D 4 -13 12 D 8 18 -9 | UP -2 | D 14 D 17 -16 -7 -20 D 6 -15 -19 D 4 -13 12 D 8 18 -9 -2 | UP -1 | D 14 D 17 -16 -7 -20 D 6 -15 -19 D 4 -13 12 D 8 18 -9 -2 -1 | UP 5 | D 14 D 17 -16 -7 -20 D 6 -15 -19 D 4 -13 12 D 8 18 -9 -2 -1 5 | BackTrack -8 | D 14 D 17 -16 -7 -20 D 6 -15 -19 D 4 -13 12 -8 | UP 11 | D 14 D 17 -16 -7 -20 D 6 -15 -19 D 4 -13 12 -8 11 | UP 18 | D 14 D 17 -16 -7 -20 D 6 -15 -19 D 4 -13 12 -8 11 18 | UP -9 | D 14 D 17 -16 -7 -20 D 6 -15 -19 D 4 -13 12 -8 11 18 -9 | Decide 2 | D 14 D 17 -16 -7 -20 D 6 -15 -19 D 4 -13 12 -8 11 18 -9 D 2 | UP 3 | D 14 D 17 -16 -7 -20 D 6 -15 -19 D 4 -13 12 -8 11 18 -9 D 2 3 | SAT
+-11 -13 -16 0 -9 -20 -8 0 11 10 -16 0 1 -14 16 0 -16 -5 10 0 5 -10 -16 0 14 11 9 0 -13 6 11 0 -7 -9 -5 0 11 10 -19 0 20 12 9 0 -16 -15 11 0 -18 1 -11 0 10 -15 6 0 19 9 -20 0 17 -5 -13 0 -14 9 -12 0 10 -3 -4 0 -13 -18 1 0 5 -13 16 0 17 -9 -18 0 -6 -2 3 0 -1 -6 -10 0 9 -17 -16 0 8 2 14 0 17 6 -14 0 -6 -18 1 0 2 1 -15 0 -5 9 -7 0 4 -9 -13 0 3 -15 -7 0 -4 -18 6 0 12 -15 6 0 16 -20 5 0 -17 6 -5 0 -14 10 -9 0 15 2 -16 0 9 8 -3 0 -8 -16 15 0 -9 -12 6 0 8 -9 19 0 3 8 12 0 3 18 -11 0 -2 -12 -5 0 -4 -15 -18 0 2 18 -12 0 -15 7 6 0 -2 1 -13 0 19 17 -2 0 -3 -17 -11 0 1 9 -15 0 19 14 5 0 -18 19 -6 0 -14 4 5 0 11 -5 -8 0 6 -18 -14 0 -8 9 -19 0 9 -11 -7 0 9 17 7 0 1 -12 -17 0 -19 -13 -2 0 4 19 -6 0 6 -3 -16 0 5 -19 -9 0 17 -3 20 0 5 -17 -9 0 16 -9 6 0 14 -19 12 0 -6 20 13 0 15 -7 2 0 10 -2 20 0 -13 16 -1 0 -4 -13 -2 0 9 8 -16 0 12 -17 -7 0 -2 -6 12 0 5 3 -10 0 18 -16 5 0 -8 4 -6 0 15 -10 -3 0 11 -7 9 0 17 6 -1 0 17 19 2 0 -6 7 -19 0 -4 12 11 0 -10 6 16 0 [SEP] | Decide 9 | D 9 | Decide 6 | D 9 D 6 | Decide 5 | D 9 D 6 D 5 | UP -7 | D 9 D 6 D 5 -7 | UP -19 | D 9 D 6 D 5 -7 -19 | UP 8 | D 9 D 6 D 5 -7 -19 8 | UP -20 | D 9 D 6 D 5 -7 -19 8 -20 | UP -18 | D 9 D 6 D 5 -7 -19 8 -20 -18 | UP 11 | D 9 D 6 D 5 -7 -19 8 -20 -18 11 | UP 3 | D 9 D 6 D 5 -7 -19 8 -20 -18 11 3 | UP -17 | D 9 D 6 D 5 -7 -19 8 -20 -18 11 3 -17 | BackTrack -5 | D 9 D 6 -5 | UP -19 | D 9 D 6 -5 -19 | UP 8 | D 9 D 6 -5 -19 8 | UP -20 | D 9 D 6 -5 -19 8 -20 | UP 14 | D 9 D 6 -5 -19 8 -20 14 | UP 10 | D 9 D 6 -5 -19 8 -20 14 10 | UP -16 | D 9 D 6 -5 -19 8 -20 14 10 -16 | UP 1 | D 9 D 6 -5 -19 8 -20 14 10 -16 1 | BackTrack -6 | D 9 -6 | UP -12 | D 9 -6 -12 | UP -15 | D 9 -6 -12 -15 | UP 16 | D 9 -6 -12 -15 16 | UP 2 | D 9 -6 -12 -15 16 2 | UP -8 | D 9 -6 -12 -15 16 2 -8 | UP 19 | D 9 -6 -12 -15 16 2 -8 19 | UP 3 | D 9 -6 -12 -15 16 2 -8 19 3 | BackTrack -9 | -9 | Decide 6 | -9 D 6 | Decide 16 | -9 D 6 D 16 | UP -17 | -9 D 6 D 16 -17 | UP 7 | -9 D 6 D 16 -17 7 | UP -5 | -9 D 6 D 16 -17 7 -5 | UP -10 | -9 D 6 D 16 -17 7 -5 -10 | UP 11 | -9 D 6 D 16 -17 7 -5 -10 11 | BackTrack -16 | -9 D 6 -16 | Decide 19 | -9 D 6 -16 D 19 | UP -8 | -9 D 6 -16 D 19 -8 | UP -3 | -9 D 6 -16 D 19 -8 -3 | UP -2 | -9 D 6 -16 D 19 -8 -3 -2 | UP 14 | -9 D 6 -16 D 19 -8 -3 -2 14 | UP 1 | -9 D 6 -16 D 19 -8 -3 -2 14 1 | UP -12 | -9 D 6 -16 D 19 -8 -3 -2 14 1 -12 | BackTrack -19 | -9 D 6 -16 -19 | UP -20 | -9 D 6 -16 -19 -20 | UP 12 | -9 D 6 -16 -19 -20 12 | UP -14 | -9 D 6 -16 -19 -20 12 -14 | UP 11 | -9 D 6 -16 -19 -20 12 -14 11 | UP 5 | -9 D 6 -16 -19 -20 12 -14 11 5 | UP -7 | -9 D 6 -16 -19 -20 12 -14 11 5 -7 | UP -2 | -9 D 6 -16 -19 -20 12 -14 11 5 -7 -2 | UP 8 | -9 D 6 -16 -19 -20 12 -14 11 5 -7 -2 8 | UP 18 | -9 D 6 -16 -19 -20 12 -14 11 5 -7 -2 8 18 | BackTrack -6 | -9 -6 | Decide 16 | -9 -6 D 16 | UP -17 | -9 -6 D 16 -17 | UP -14 | -9 -6 D 16 -17 -14 | UP 11 | -9 -6 D 16 -17 -14 11 | UP -13 | -9 -6 D 16 -17 -14 11 -13 | UP -7 | -9 -6 D 16 -17 -14 11 -13 -7 | BackTrack -16 | -9 -6 -16 | UP -10 | -9 -6 -16 -10 | UP -15 | -9 -6 -16 -10 -15 | Decide 11 | -9 -6 -16 -10 -15 D 11 | UP -7 | -9 -6 -16 -10 -15 D 11 -7 | UP 17 | -9 -6 -16 -10 -15 D 11 -7 17 | UP -5 | -9 -6 -16 -10 -15 D 11 -7 17 -5 | UP -13 | -9 -6 -16 -10 -15 D 11 -7 17 -5 -13 | UP -20 | -9 -6 -16 -10 -15 D 11 -7 17 -5 -13 -20 | UP 12 | -9 -6 -16 -10 -15 D 11 -7 17 -5 -13 -20 12 | UP -14 | -9 -6 -16 -10 -15 D 11 -7 17 -5 -13 -20 12 -14 | UP -3 | -9 -6 -16 -10 -15 D 11 -7 17 -5 -13 -20 12 -14 -3 | UP 18 | -9 -6 -16 -10 -15 D 11 -7 17 -5 -13 -20 12 -14 -3 18 | UP 1 | -9 -6 -16 -10 -15 D 11 -7 17 -5 -13 -20 12 -14 -3 18 1 | UP -4 | -9 -6 -16 -10 -15 D 11 -7 17 -5 -13 -20 12 -14 -3 18 1 -4 | UP 19 | -9 -6 -16 -10 -15 D 11 -7 17 -5 -13 -20 12 -14 -3 18 1 -4 19 | UP -8 | -9 -6 -16 -10 -15 D 11 -7 17 -5 -13 -20 12 -14 -3 18 1 -4 19 -8 | UP 2 | -9 -6 -16 -10 -15 D 11 -7 17 -5 -13 -20 12 -14 -3 18 1 -4 19 -8 2 | BackTrack -11 | -9 -6 -16 -10 -15 -11 | UP 14 | -9 -6 -16 -10 -15 -11 14 | UP 1 | -9 -6 -16 -10 -15 -11 14 1 | UP -13 | -9 -6 -16 -10 -15 -11 14 1 -13 | UP -19 | -9 -6 -16 -10 -15 -11 14 1 -13 -19 | UP -20 | -9 -6 -16 -10 -15 -11 14 1 -13 -19 -20 | UP 12 | -9 -6 -16 -10 -15 -11 14 1 -13 -19 -20 12 | BackTrack 0 | UNSAT
+-13 -1 6 0 10 -3 -15 0 -14 -16 -1 0 8 4 6 0 11 -13 -17 0 8 -10 16 0 -4 -10 -7 0 -5 -7 4 0 -15 -9 -6 0 -7 -3 10 0 4 11 10 0 14 9 16 0 1 -6 -12 0 5 2 4 0 14 16 -11 0 -7 -4 -12 0 15 -17 1 0 5 12 2 0 3 -11 6 0 10 6 5 0 17 -5 -16 0 -4 -14 3 0 1 -16 -7 0 1 13 6 0 -2 1 14 0 -4 -6 -2 0 -8 3 -10 0 -5 -13 -4 0 -1 -3 6 0 17 14 -9 0 -5 -1 15 0 12 16 3 0 -4 6 -1 0 -5 1 14 0 -16 9 -5 0 6 7 14 0 10 -14 -3 0 9 12 15 0 -16 -1 11 0 -8 16 6 0 -13 -10 -3 0 -16 -17 -10 0 16 3 10 0 -13 -11 -14 0 3 2 -11 0 16 -7 3 0 6 14 -13 0 8 -11 -2 0 -2 -17 6 0 9 13 -6 0 15 -13 9 0 -13 9 -6 0 17 14 1 0 -2 -12 15 0 12 -3 -5 0 -7 -12 5 0 15 -9 2 0 -9 -3 14 0 -9 5 17 0 -15 16 -11 0 17 3 7 0 -8 -14 6 0 17 1 -12 0 -11 17 3 0 -7 6 5 0 16 4 1 0 14 -5 11 0 -8 -13 7 0 -15 -13 16 0 -1 -7 6 0 17 9 -5 0 [SEP] | Decide 6 | D 6 | Decide 16 | D 6 D 16 | Decide 5 | D 6 D 16 D 5 | UP 17 | D 6 D 16 D 5 17 | UP 9 | D 6 D 16 D 5 17 9 | UP -15 | D 6 D 16 D 5 17 9 -15 | UP 1 | D 6 D 16 D 5 17 9 -15 1 | BackTrack -5 | D 6 D 16 -5 | Decide 9 | D 6 D 16 -5 D 9 | UP -15 | D 6 D 16 -5 D 9 -15 | UP 2 | D 6 D 16 -5 D 9 -15 2 | UP -4 | D 6 D 16 -5 D 9 -15 2 -4 | UP -12 | D 6 D 16 -5 D 9 -15 2 -4 -12 | UP 17 | D 6 D 16 -5 D 9 -15 2 -4 -12 17 | UP 1 | D 6 D 16 -5 D 9 -15 2 -4 -12 17 1 | UP -14 | D 6 D 16 -5 D 9 -15 2 -4 -12 17 1 -14 | UP 11 | D 6 D 16 -5 D 9 -15 2 -4 -12 17 1 -14 11 | UP -10 | D 6 D 16 -5 D 9 -15 2 -4 -12 17 1 -14 11 -10 | UP 8 | D 6 D 16 -5 D 9 -15 2 -4 -12 17 1 -14 11 -10 8 | UP -3 | D 6 D 16 -5 D 9 -15 2 -4 -12 17 1 -14 11 -10 8 -3 | Decide 13 | D 6 D 16 -5 D 9 -15 2 -4 -12 17 1 -14 11 -10 8 -3 D 13 | UP 7 | D 6 D 16 -5 D 9 -15 2 -4 -12 17 1 -14 11 -10 8 -3 D 13 7 | SAT
+-4 7 -13 0 -13 3 -5 0 -17 10 9 0 13 -9 11 0 -17 4 5 0 -5 -16 6 0 8 4 -2 0 1 -3 6 0 -7 4 -8 0 -8 -17 -3 0 -1 5 -4 0 12 2 -7 0 -1 -13 9 0 3 10 4 0 -13 -10 4 0 -5 -13 6 0 -11 13 -8 0 -10 -12 -14 0 4 -2 -7 0 -4 9 17 0 -11 7 -2 0 -6 -16 14 0 -1 9 3 0 -4 1 15 0 4 -8 11 0 13 -2 16 0 11 6 -1 0 13 -3 -5 0 8 -5 -10 0 5 -12 10 0 -9 -15 6 0 -11 -16 5 0 -10 16 -17 0 -4 6 -16 0 -6 10 -11 0 5 -6 -1 0 2 -10 -17 0 1 4 -3 0 7 15 6 0 1 -12 4 0 -5 3 -12 0 -8 13 11 0 14 -8 13 0 14 4 3 0 -9 -6 -15 0 15 3 -8 0 -11 6 -3 0 12 14 -10 0 -6 14 -15 0 -8 -12 13 0 11 -4 -9 0 -8 2 -17 0 15 -9 -5 0 -3 -6 4 0 7 -9 -10 0 -15 -6 1 0 13 -5 -1 0 -9 1 -2 0 13 10 -8 0 7 -2 13 0 -1 -9 7 0 -6 -7 11 0 -6 5 15 0 -8 2 1 0 -14 9 12 0 -8 11 -17 0 -7 6 4 0 11 5 -8 0 -4 -17 11 0 -15 -11 5 0 -2 -15 9 0 -10 5 13 0 -5 -2 4 0 -12 3 -6 0 [SEP] | Decide 4 | D 4 | Decide 6 | D 4 D 6 | Decide 5 | D 4 D 6 D 5 | Decide 13 | D 4 D 6 D 5 D 13 | UP 7 | D 4 D 6 D 5 D 13 7 | UP 3 | D 4 D 6 D 5 D 13 7 3 | UP 11 | D 4 D 6 D 5 D 13 7 3 11 | UP 10 | D 4 D 6 D 5 D 13 7 3 11 10 | UP 8 | D 4 D 6 D 5 D 13 7 3 11 10 8 | UP -17 | D 4 D 6 D 5 D 13 7 3 11 10 8 -17 | UP 9 | D 4 D 6 D 5 D 13 7 3 11 10 8 -17 9 | UP -15 | D 4 D 6 D 5 D 13 7 3 11 10 8 -17 9 -15 | BackTrack -13 | D 4 D 6 D 5 -13 | UP -3 | D 4 D 6 D 5 -13 -3 | UP -12 | D 4 D 6 D 5 -13 -3 -12 | UP -1 | D 4 D 6 D 5 -13 -3 -12 -1 | UP 15 | D 4 D 6 D 5 -13 -3 -12 -1 15 | BackTrack -5 | D 4 D 6 -5 | UP -1 | D 4 D 6 -5 -1 | UP 15 | D 4 D 6 -5 -1 15 | BackTrack -6 | D 4 -6 | UP -16 | D 4 -6 -16 | Decide 13 | D 4 -6 -16 D 13 | UP 7 | D 4 -6 -16 D 13 7 | UP -5 | D 4 -6 -16 D 13 7 -5 | UP -1 | D 4 -6 -16 D 13 7 -5 -1 | UP -3 | D 4 -6 -16 D 13 7 -5 -1 -3 | UP 15 | D 4 -6 -16 D 13 7 -5 -1 -3 15 | UP -9 | D 4 -6 -16 D 13 7 -5 -1 -3 15 -9 | UP 17 | D 4 -6 -16 D 13 7 -5 -1 -3 15 -9 17 | UP 10 | D 4 -6 -16 D 13 7 -5 -1 -3 15 -9 17 10 | BackTrack -13 | D 4 -6 -16 -13 | UP -2 | D 4 -6 -16 -13 -2 | Decide 8 | D 4 -6 -16 -13 -2 D 8 | UP -11 | D 4 -6 -16 -13 -2 D 8 -11 | BackTrack -8 | D 4 -6 -16 -13 -2 -8 | Decide 9 | D 4 -6 -16 -13 -2 -8 D 9 | UP 11 | D 4 -6 -16 -13 -2 -8 D 9 11 | UP -15 | D 4 -6 -16 -13 -2 -8 D 9 11 -15 | UP 1 | D 4 -6 -16 -13 -2 -8 D 9 11 -15 1 | UP 5 | D 4 -6 -16 -13 -2 -8 D 9 11 -15 1 5 | BackTrack -9 | D 4 -6 -16 -13 -2 -8 -9 | UP 17 | D 4 -6 -16 -13 -2 -8 -9 17 | UP 10 | D 4 -6 -16 -13 -2 -8 -9 17 10 | BackTrack -4 | -4 | Decide 6 | -4 D 6 | UP -3 | -4 D 6 -3 | UP 10 | -4 D 6 -3 10 | UP -13 | -4 D 6 -3 10 -13 | UP 14 | -4 D 6 -3 10 -13 14 | UP -12 | -4 D 6 -3 10 -13 14 -12 | UP 9 | -4 D 6 -3 10 -13 14 -12 9 | UP 11 | -4 D 6 -3 10 -13 14 -12 9 11 | UP -8 | -4 D 6 -3 10 -13 14 -12 9 11 -8 | UP -2 | -4 D 6 -3 10 -13 14 -12 9 11 -8 -2 | UP -7 | -4 D 6 -3 10 -13 14 -12 9 11 -8 -2 -7 | BackTrack -6 | -4 -6 | UP -7 | -4 -6 -7 | UP 15 | -4 -6 -7 15 | UP -9 | -4 -6 -7 15 -9 | UP -2 | -4 -6 -7 15 -9 -2 | Decide 5 | -4 -6 -7 15 -9 -2 D 5 | UP -16 | -4 -6 -7 15 -9 -2 D 5 -16 | UP -13 | -4 -6 -7 15 -9 -2 D 5 -16 -13 | UP -3 | -4 -6 -7 15 -9 -2 D 5 -16 -13 -3 | UP 10 | -4 -6 -7 15 -9 -2 D 5 -16 -13 -3 10 | UP -1 | -4 -6 -7 15 -9 -2 D 5 -16 -13 -3 10 -1 | UP 8 | -4 -6 -7 15 -9 -2 D 5 -16 -13 -3 10 -1 8 | BackTrack -5 | -4 -6 -7 15 -9 -2 -5 | UP -17 | -4 -6 -7 15 -9 -2 -5 -17 | UP -11 | -4 -6 -7 15 -9 -2 -5 -17 -11 | UP -8 | -4 -6 -7 15 -9 -2 -5 -17 -11 -8 | UP -1 | -4 -6 -7 15 -9 -2 -5 -17 -11 -8 -1 | UP -3 | -4 -6 -7 15 -9 -2 -5 -17 -11 -8 -1 -3 | UP 10 | -4 -6 -7 15 -9 -2 -5 -17 -11 -8 -1 -3 10 | UP -13 | -4 -6 -7 15 -9 -2 -5 -17 -11 -8 -1 -3 10 -13 | BackTrack 0 | UNSAT
+-11 -10 6 0 -13 5 12 0 16 5 8 0 11 -7 2 0 -10 -6 16 0 6 -7 14 0 -7 13 -8 0 11 -14 16 0 -17 -15 9 0 8 -2 6 0 2 16 -9 0 10 13 -4 0 12 -17 -9 0 -17 -3 -13 0 -12 3 -18 0 -4 10 -1 0 -14 -6 10 0 -11 -16 -17 0 9 -1 14 0 -9 -6 18 0 -10 -17 -2 0 -7 8 17 0 17 -11 7 0 -15 -8 3 0 14 5 -2 0 -8 6 -13 0 -6 -1 9 0 7 8 14 0 4 -17 8 0 -4 2 -10 0 14 -10 12 0 18 14 -3 0 -12 -17 14 0 10 7 -4 0 -5 -9 15 0 7 12 -11 0 5 17 10 0 -18 -2 4 0 1 -8 13 0 8 14 -7 0 -17 -14 -8 0 -16 14 -15 0 6 18 -3 0 5 8 -7 0 16 -5 -1 0 10 -14 -8 0 2 18 -5 0 4 -10 -3 0 3 -2 18 0 -11 -16 1 0 15 -11 -7 0 8 -10 -12 0 5 -15 7 0 2 12 1 0 12 -6 -16 0 1 -13 17 0 -1 -7 -4 0 16 -15 11 0 9 -17 -12 0 -8 -11 -17 0 -18 9 -12 0 -3 -7 17 0 -2 8 6 0 14 -15 -18 0 1 -4 7 0 16 7 17 0 1 -6 -17 0 -12 7 -1 0 9 -11 -13 0 9 -11 16 0 -8 -5 -9 0 18 -7 -9 0 -2 -16 6 0 [SEP] | Decide 7 | D 7 | Decide 8 | D 7 D 8 | UP 13 | D 7 D 8 13 | UP 6 | D 7 D 8 13 6 | Decide 17 | D 7 D 8 13 6 D 17 | UP -3 | D 7 D 8 13 6 D 17 -3 | UP -15 | D 7 D 8 13 6 D 17 -3 -15 | UP -14 | D 7 D 8 13 6 D 17 -3 -15 -14 | UP -12 | D 7 D 8 13 6 D 17 -3 -15 -14 -12 | UP 5 | D 7 D 8 13 6 D 17 -3 -15 -14 -12 5 | UP -9 | D 7 D 8 13 6 D 17 -3 -15 -14 -12 5 -9 | UP -1 | D 7 D 8 13 6 D 17 -3 -15 -14 -12 5 -9 -1 | BackTrack -17 | D 7 D 8 13 6 -17 | UP 1 | D 7 D 8 13 6 -17 1 | UP 9 | D 7 D 8 13 6 -17 1 9 | UP 18 | D 7 D 8 13 6 -17 1 9 18 | UP -4 | D 7 D 8 13 6 -17 1 9 18 -4 | UP -2 | D 7 D 8 13 6 -17 1 9 18 -4 -2 | UP 11 | D 7 D 8 13 6 -17 1 9 18 -4 -2 11 | UP 16 | D 7 D 8 13 6 -17 1 9 18 -4 -2 11 16 | UP 15 | D 7 D 8 13 6 -17 1 9 18 -4 -2 11 16 15 | UP 3 | D 7 D 8 13 6 -17 1 9 18 -4 -2 11 16 15 3 | BackTrack -8 | D 7 -8 | UP 17 | D 7 -8 17 | UP 4 | D 7 -8 17 4 | UP 14 | D 7 -8 17 4 14 | UP 5 | D 7 -8 17 4 14 5 | UP -1 | D 7 -8 17 4 14 5 -1 | UP -6 | D 7 -8 17 4 14 5 -1 -6 | UP -2 | D 7 -8 17 4 14 5 -1 -6 -2 | UP 11 | D 7 -8 17 4 14 5 -1 -6 -2 11 | UP -10 | D 7 -8 17 4 14 5 -1 -6 -2 11 -10 | UP 13 | D 7 -8 17 4 14 5 -1 -6 -2 11 -10 13 | UP -3 | D 7 -8 17 4 14 5 -1 -6 -2 11 -10 13 -3 | UP -16 | D 7 -8 17 4 14 5 -1 -6 -2 11 -10 13 -3 -16 | UP -9 | D 7 -8 17 4 14 5 -1 -6 -2 11 -10 13 -3 -16 -9 | BackTrack -7 | -7 | Decide 17 | -7 D 17 | Decide 12 | -7 D 17 D 12 | UP 14 | -7 D 17 D 12 14 | UP -8 | -7 D 17 D 12 14 -8 | UP 4 | -7 D 17 D 12 14 -8 4 | UP 10 | -7 D 17 D 12 14 -8 4 10 | BackTrack -12 | -7 D 17 -12 | UP -9 | -7 D 17 -12 -9 | UP -15 | -7 D 17 -12 -9 -15 | UP -11 | -7 D 17 -12 -9 -15 -11 | Decide 14 | -7 D 17 -12 -9 -15 -11 D 14 | UP 16 | -7 D 17 -12 -9 -15 -11 D 14 16 | UP -8 | -7 D 17 -12 -9 -15 -11 D 14 16 -8 | UP 4 | -7 D 17 -12 -9 -15 -11 D 14 16 -8 4 | UP 10 | -7 D 17 -12 -9 -15 -11 D 14 16 -8 4 10 | UP -2 | -7 D 17 -12 -9 -15 -11 D 14 16 -8 4 10 -2 | BackTrack -14 | -7 D 17 -12 -9 -15 -11 -14 | UP -1 | -7 D 17 -12 -9 -15 -11 -14 -1 | UP 8 | -7 D 17 -12 -9 -15 -11 -14 -1 8 | UP -10 | -7 D 17 -12 -9 -15 -11 -14 -1 8 -10 | UP -4 | -7 D 17 -12 -9 -15 -11 -14 -1 8 -10 -4 | UP 13 | -7 D 17 -12 -9 -15 -11 -14 -1 8 -10 -4 13 | UP 5 | -7 D 17 -12 -9 -15 -11 -14 -1 8 -10 -4 13 5 | UP -3 | -7 D 17 -12 -9 -15 -11 -14 -1 8 -10 -4 13 5 -3 | UP 6 | -7 D 17 -12 -9 -15 -11 -14 -1 8 -10 -4 13 5 -3 6 | BackTrack -17 | -7 -17 | UP -11 | -7 -17 -11 | UP 16 | -7 -17 -11 16 | Decide 10 | -7 -17 -11 16 D 10 | Decide 12 | -7 -17 -11 16 D 10 D 12 | UP 8 | -7 -17 -11 16 D 10 D 12 8 | UP -1 | -7 -17 -11 16 D 10 D 12 8 -1 | UP 13 | -7 -17 -11 16 D 10 D 12 8 -1 13 | BackTrack -12 | -7 -17 -11 16 D 10 -12 | UP 14 | -7 -17 -11 16 D 10 -12 14 | UP -6 | -7 -17 -11 16 D 10 -12 14 -6 | UP -2 | -7 -17 -11 16 D 10 -12 14 -6 -2 | UP -4 | -7 -17 -11 16 D 10 -12 14 -6 -2 -4 | UP -3 | -7 -17 -11 16 D 10 -12 14 -6 -2 -4 -3 | UP 1 | -7 -17 -11 16 D 10 -12 14 -6 -2 -4 -3 1 | Decide 5 | -7 -17 -11 16 D 10 -12 14 -6 -2 -4 -3 1 D 5 | UP 18 | -7 -17 -11 16 D 10 -12 14 -6 -2 -4 -3 1 D 5 18 | Decide 8 | -7 -17 -11 16 D 10 -12 14 -6 -2 -4 -3 1 D 5 18 D 8 | UP -15 | -7 -17 -11 16 D 10 -12 14 -6 -2 -4 -3 1 D 5 18 D 8 -15 | UP -13 | -7 -17 -11 16 D 10 -12 14 -6 -2 -4 -3 1 D 5 18 D 8 -15 -13 | UP -9 | -7 -17 -11 16 D 10 -12 14 -6 -2 -4 -3 1 D 5 18 D 8 -15 -13 -9 | SAT
+6 -11 -17 0 -3 -2 8 0 3 5 12 0 7 -18 -4 0 18 -7 17 0 -7 12 -15 0 15 3 -4 0 18 -2 -3 0 -5 -12 -10 0 -7 -1 2 0 7 -10 -13 0 17 8 11 0 -10 -4 5 0 -17 -8 -7 0 4 -9 -3 0 -5 -3 -9 0 2 -12 11 0 -11 15 5 0 16 -9 6 0 -16 -18 17 0 13 18 -12 0 -14 -18 -17 0 -3 -16 -4 0 14 15 -16 0 -10 -1 7 0 -2 -5 -8 0 -13 -18 6 0 -3 5 -8 0 -16 6 -2 0 -12 -2 -14 0 -1 5 -11 0 -17 11 5 0 3 2 -11 0 -9 -1 10 0 13 12 -8 0 -11 14 2 0 -18 -13 2 0 -3 -6 -11 0 -17 5 -12 0 -13 1 14 0 -3 -14 4 0 -2 4 1 0 15 3 -12 0 12 -6 3 0 18 -9 4 0 3 10 1 0 8 12 18 0 12 2 15 0 16 -3 18 0 -2 -14 -5 0 10 12 -4 0 -9 -14 12 0 6 10 -7 0 14 13 -5 0 -13 -17 -16 0 16 17 -14 0 -13 -2 -1 0 -10 -11 -6 0 2 -8 4 0 -9 -1 5 0 11 10 -8 0 -9 -3 -5 0 3 6 15 0 16 -12 10 0 16 7 -2 0 14 -10 -13 0 -16 -6 -9 0 1 -13 -7 0 -3 -12 17 0 1 -16 13 0 9 -3 12 0 1 15 3 0 17 1 8 0 -2 -12 16 0 [SEP] | Decide 3 | D 3 | Decide 2 | D 3 D 2 | UP 8 | D 3 D 2 8 | UP 18 | D 3 D 2 8 18 | UP -5 | D 3 D 2 8 18 -5 | BackTrack -2 | D 3 -2 | Decide 12 | D 3 -2 D 12 | UP 11 | D 3 -2 D 12 11 | UP 14 | D 3 -2 D 12 11 14 | UP -6 | D 3 -2 D 12 11 14 -6 | UP -17 | D 3 -2 D 12 11 14 -6 -17 | BackTrack -12 | D 3 -2 -12 | UP 15 | D 3 -2 -12 15 | UP -7 | D 3 -2 -12 15 -7 | UP 9 | D 3 -2 -12 15 -7 9 | UP 4 | D 3 -2 -12 15 -7 9 4 | UP -18 | D 3 -2 -12 15 -7 9 4 -18 | UP -5 | D 3 -2 -12 15 -7 9 4 -18 -5 | UP -10 | D 3 -2 -12 15 -7 9 4 -18 -5 -10 | BackTrack -3 | -3 | Decide 12 | -3 D 12 | UP 15 | -3 D 12 15 | Decide 2 | -3 D 12 15 D 2 | UP -14 | -3 D 12 15 D 2 -14 | UP 16 | -3 D 12 15 D 2 -14 16 | UP 6 | -3 D 12 15 D 2 -14 16 6 | UP -9 | -3 D 12 15 D 2 -14 16 6 -9 | Decide 13 | -3 D 12 15 D 2 -14 16 6 -9 D 13 | UP 1 | -3 D 12 15 D 2 -14 16 6 -9 D 13 1 | BackTrack -13 | -3 D 12 15 D 2 -14 16 6 -9 -13 | UP 18 | -3 D 12 15 D 2 -14 16 6 -9 -13 18 | UP 17 | -3 D 12 15 D 2 -14 16 6 -9 -13 18 17 | UP 5 | -3 D 12 15 D 2 -14 16 6 -9 -13 18 17 5 | BackTrack -2 | -3 D 12 15 -2 | UP 11 | -3 D 12 15 -2 11 | BackTrack -12 | -3 -12 | UP 5 | -3 -12 5 | UP -6 | -3 -12 5 -6 | UP 15 | -3 -12 5 -6 15 | UP -7 | -3 -12 5 -6 15 -7 | Decide 2 | -3 -12 5 -6 15 -7 D 2 | UP -8 | -3 -12 5 -6 15 -7 D 2 -8 | UP -16 | -3 -12 5 -6 15 -7 D 2 -8 -16 | BackTrack -2 | -3 -12 5 -6 15 -7 -2 | UP -11 | -3 -12 5 -6 15 -7 -2 -11 | Decide 13 | -3 -12 5 -6 15 -7 -2 -11 D 13 | UP -10 | -3 -12 5 -6 15 -7 -2 -11 D 13 -10 | UP -18 | -3 -12 5 -6 15 -7 -2 -11 D 13 -10 -18 | UP 1 | -3 -12 5 -6 15 -7 -2 -11 D 13 -10 -18 1 | UP -9 | -3 -12 5 -6 15 -7 -2 -11 D 13 -10 -18 1 -9 | UP 8 | -3 -12 5 -6 15 -7 -2 -11 D 13 -10 -18 1 -9 8 | BackTrack -13 | -3 -12 5 -6 15 -7 -2 -11 -13 | UP -8 | -3 -12 5 -6 15 -7 -2 -11 -13 -8 | UP 17 | -3 -12 5 -6 15 -7 -2 -11 -13 -8 17 | UP 18 | -3 -12 5 -6 15 -7 -2 -11 -13 -8 17 18 | UP -4 | -3 -12 5 -6 15 -7 -2 -11 -13 -8 17 18 -4 | UP -14 | -3 -12 5 -6 15 -7 -2 -11 -13 -8 17 18 -4 -14 | BackTrack 0 | UNSAT
+13 -6 10 0 17 -12 -1 0 3 -5 -1 0 -10 -14 12 0 -3 -11 7 0 -13 8 5 0 13 -5 1 0 13 15 -11 0 8 -15 -12 0 -7 -8 -12 0 -13 -12 7 0 11 -1 17 0 8 -14 -11 0 -11 7 13 0 11 -9 -16 0 6 15 -3 0 1 14 -8 0 16 4 9 0 -16 14 -6 0 15 -7 11 0 -4 2 -11 0 -16 17 8 0 -1 -5 3 0 5 17 15 0 -2 13 14 0 4 -17 5 0 5 -15 6 0 -8 15 10 0 11 1 3 0 -4 -7 6 0 -16 17 9 0 12 -6 8 0 7 1 -14 0 9 14 -7 0 8 14 5 0 -10 16 14 0 5 4 -2 0 -1 4 -3 0 -12 14 -10 0 10 11 -4 0 9 16 -10 0 11 -4 7 0 -12 15 14 0 -3 14 15 0 7 -13 6 0 -11 12 16 0 5 -10 14 0 16 -6 5 0 -11 12 -10 0 -8 1 9 0 6 -5 -1 0 -7 9 -16 0 15 9 17 0 -2 7 10 0 -13 -14 -10 0 -17 -8 -10 0 6 -2 -8 0 -16 11 -2 0 5 9 14 0 -4 -8 -12 0 -11 -15 14 0 1 10 15 0 7 -6 -17 0 5 12 -7 0 5 1 14 0 -9 -3 -13 0 10 16 -14 0 -4 17 -7 0 -16 1 9 0 6 16 3 0 8 -5 -14 0 -14 -6 -8 0 [SEP] | Decide 14 | D 14 | Decide 8 | D 14 D 8 | UP -6 | D 14 D 8 -6 | UP -2 | D 14 D 8 -6 -2 | Decide 7 | D 14 D 8 -6 -2 D 7 | UP -12 | D 14 D 8 -6 -2 D 7 -12 | UP -10 | D 14 D 8 -6 -2 D 7 -12 -10 | UP 15 | D 14 D 8 -6 -2 D 7 -12 -10 15 | UP 5 | D 14 D 8 -6 -2 D 7 -12 -10 15 5 | UP -4 | D 14 D 8 -6 -2 D 7 -12 -10 15 5 -4 | UP -1 | D 14 D 8 -6 -2 D 7 -12 -10 15 5 -4 -1 | UP 13 | D 14 D 8 -6 -2 D 7 -12 -10 15 5 -4 -1 13 | UP 9 | D 14 D 8 -6 -2 D 7 -12 -10 15 5 -4 -1 13 9 | UP -3 | D 14 D 8 -6 -2 D 7 -12 -10 15 5 -4 -1 13 9 -3 | UP 11 | D 14 D 8 -6 -2 D 7 -12 -10 15 5 -4 -1 13 9 -3 11 | UP 16 | D 14 D 8 -6 -2 D 7 -12 -10 15 5 -4 -1 13 9 -3 11 16 | SAT
+3 -15 -1 0 12 13 -7 0 16 -3 -13 0 -10 17 16 0 1 -12 3 0 7 14 12 0 16 10 -14 0 -5 14 12 0 10 -8 -12 0 -7 17 4 0 9 14 10 0 -12 13 5 0 8 -12 1 0 -7 -12 -9 0 7 -11 -8 0 5 2 11 0 -15 -5 7 0 10 9 1 0 16 -8 11 0 -13 12 7 0 1 16 -8 0 10 17 14 0 15 4 -3 0 -1 -3 13 0 10 -15 17 0 -5 13 -10 0 -1 -10 -4 0 13 -15 6 0 -12 -7 11 0 -14 -11 8 0 -8 -12 5 0 15 -10 7 0 14 7 2 0 -17 13 2 0 -4 -16 15 0 6 -3 -13 0 -14 -9 -13 0 -4 3 -6 0 -6 -13 16 0 2 -11 -9 0 1 10 6 0 6 4 -2 0 6 17 4 0 17 9 -16 0 -6 -1 -12 0 16 -17 -11 0 -14 -3 -15 0 15 -7 4 0 16 10 12 0 -3 -13 -1 0 -3 -10 1 0 -6 2 3 0 -11 10 -4 0 -4 2 17 0 1 6 -14 0 15 14 7 0 -8 -16 -12 0 -7 -4 12 0 2 11 4 0 2 5 -16 0 -17 12 -15 0 -14 8 -10 0 9 -5 -4 0 16 -2 13 0 -14 -2 -16 0 5 12 3 0 6 4 -10 0 10 -8 -3 0 8 -2 -5 0 1 2 -6 0 -9 -13 -14 0 -9 -8 -13 0 [SEP] | Decide 12 | D 12 | Decide 10 | D 12 D 10 | Decide 1 | D 12 D 10 D 1 | UP -4 | D 12 D 10 D 1 -4 | UP -6 | D 12 D 10 D 1 -4 -6 | BackTrack -1 | D 12 D 10 -1 | UP 3 | D 12 D 10 -1 3 | BackTrack -10 | D 12 -10 | UP -8 | D 12 -10 -8 | UP 1 | D 12 -10 -8 1 | UP -6 | D 12 -10 -8 1 -6 | Decide 13 | D 12 -10 -8 1 -6 D 13 | UP -3 | D 12 -10 -8 1 -6 D 13 -3 | UP -15 | D 12 -10 -8 1 -6 D 13 -3 -15 | Decide 14 | D 12 -10 -8 1 -6 D 13 -3 -15 D 14 | UP 16 | D 12 -10 -8 1 -6 D 13 -3 -15 D 14 16 | UP -11 | D 12 -10 -8 1 -6 D 13 -3 -15 D 14 16 -11 | UP -7 | D 12 -10 -8 1 -6 D 13 -3 -15 D 14 16 -11 -7 | UP -4 | D 12 -10 -8 1 -6 D 13 -3 -15 D 14 16 -11 -7 -4 | UP -9 | D 12 -10 -8 1 -6 D 13 -3 -15 D 14 16 -11 -7 -4 -9 | UP -2 | D 12 -10 -8 1 -6 D 13 -3 -15 D 14 16 -11 -7 -4 -9 -2 | BackTrack -14 | D 12 -10 -8 1 -6 D 13 -3 -15 -14 | UP 9 | D 12 -10 -8 1 -6 D 13 -3 -15 -14 9 | UP -7 | D 12 -10 -8 1 -6 D 13 -3 -15 -14 9 -7 | BackTrack -13 | D 12 -10 -8 1 -6 -13 | UP 5 | D 12 -10 -8 1 -6 -13 5 | UP -3 | D 12 -10 -8 1 -6 -13 5 -3 | UP -15 | D 12 -10 -8 1 -6 -13 5 -3 -15 | UP -2 | D 12 -10 -8 1 -6 -13 5 -3 -15 -2 | UP -17 | D 12 -10 -8 1 -6 -13 5 -3 -15 -2 -17 | UP 14 | D 12 -10 -8 1 -6 -13 5 -3 -15 -2 -17 14 | UP 16 | D 12 -10 -8 1 -6 -13 5 -3 -15 -2 -17 14 16 | UP -11 | D 12 -10 -8 1 -6 -13 5 -3 -15 -2 -17 14 16 -11 | UP -7 | D 12 -10 -8 1 -6 -13 5 -3 -15 -2 -17 14 16 -11 -7 | UP -4 | D 12 -10 -8 1 -6 -13 5 -3 -15 -2 -17 14 16 -11 -7 -4 | BackTrack -12 | -12 | Decide 10 | -12 D 10 | Decide 13 | -12 D 10 D 13 | UP 7 | -12 D 10 D 13 7 | UP -4 | -12 D 10 D 13 7 -4 | UP 17 | -12 D 10 D 13 7 -4 17 | UP 15 | -12 D 10 D 13 7 -4 17 15 | BackTrack -13 | -12 D 10 -13 | UP -7 | -12 D 10 -13 -7 | UP 14 | -12 D 10 -13 -7 14 | UP -5 | -12 D 10 -13 -7 14 -5 | UP 15 | -12 D 10 -13 -7 14 -5 15 | UP 6 | -12 D 10 -13 -7 14 -5 15 6 | UP -3 | -12 D 10 -13 -7 14 -5 15 6 -3 | BackTrack -10 | -12 -10 | UP 16 | -12 -10 16 | Decide 14 | -12 -10 16 D 14 | UP -2 | -12 -10 16 D 14 -2 | UP 5 | -12 -10 16 D 14 -2 5 | Decide 4 | -12 -10 16 D 14 -2 5 D 4 | UP 15 | -12 -10 16 D 14 -2 5 D 4 15 | UP 7 | -12 -10 16 D 14 -2 5 D 4 15 7 | BackTrack -4 | -12 -10 16 D 14 -2 5 -4 | UP 11 | -12 -10 16 D 14 -2 5 -4 11 | UP 8 | -12 -10 16 D 14 -2 5 -4 11 8 | UP 7 | -12 -10 16 D 14 -2 5 -4 11 8 7 | UP 13 | -12 -10 16 D 14 -2 5 -4 11 8 7 13 | UP 17 | -12 -10 16 D 14 -2 5 -4 11 8 7 13 17 | UP -9 | -12 -10 16 D 14 -2 5 -4 11 8 7 13 17 -9 | UP 1 | -12 -10 16 D 14 -2 5 -4 11 8 7 13 17 -9 1 | UP 15 | -12 -10 16 D 14 -2 5 -4 11 8 7 13 17 -9 1 15 | BackTrack -14 | -12 -10 16 -14 | UP 7 | -12 -10 16 -14 7 | UP 13 | -12 -10 16 -14 7 13 | UP -5 | -12 -10 16 -14 7 13 -5 | UP 9 | -12 -10 16 -14 7 13 -5 9 | UP 17 | -12 -10 16 -14 7 13 -5 9 17 | UP -4 | -12 -10 16 -14 7 13 -5 9 17 -4 | UP 15 | -12 -10 16 -14 7 13 -5 9 17 -4 15 | BackTrack 0 | UNSAT
+-16 -9 2 0 -17 10 4 0 -14 -16 9 0 -1 -10 -18 0 17 -5 6 0 -12 2 -1 0 -10 -18 12 0 4 -1 -6 0 -18 1 6 0 -11 16 14 0 -18 -10 4 0 3 18 -11 0 17 16 -15 0 3 -2 -11 0 17 -9 -18 0 -18 13 2 0 4 1 6 0 -17 -12 10 0 -13 -7 1 0 1 16 3 0 -11 -1 6 0 9 -3 17 0 -18 2 16 0 15 -4 -18 0 10 12 8 0 -18 12 -11 0 9 16 -2 0 7 18 -3 0 13 15 -5 0 7 -15 6 0 16 -18 -14 0 3 -8 -14 0 6 -7 -3 0 14 -6 -4 0 3 9 -17 0 16 -8 -6 0 -16 -5 11 0 9 10 14 0 -5 -11 -8 0 16 -14 1 0 11 13 -3 0 18 -3 -13 0 3 -11 14 0 -9 -3 -14 0 11 4 1 0 2 14 -7 0 -8 11 -4 0 18 17 -12 0 -15 -14 -5 0 17 -10 -5 0 -9 -18 -1 0 -11 2 10 0 10 17 -9 0 13 -12 -18 0 11 -16 -5 0 7 -17 12 0 -11 1 18 0 6 15 -2 0 -7 -3 1 0 12 17 10 0 18 -7 13 0 1 -14 8 0 -5 -6 1 0 8 -15 -7 0 -7 -5 -14 0 -16 13 -6 0 -11 -9 -13 0 17 8 -3 0 -2 -12 18 0 -18 13 -9 0 16 -18 -3 0 12 11 15 0 -7 -4 18 0 -4 13 -5 0 10 -13 -4 0 [SEP] | Decide 18 | D 18 | Decide 16 | D 18 D 16 | Decide 9 | D 18 D 16 D 9 | UP 2 | D 18 D 16 D 9 2 | UP 17 | D 18 D 16 D 9 2 17 | UP -1 | D 18 D 16 D 9 2 17 -1 | UP 6 | D 18 D 16 D 9 2 17 -1 6 | UP -5 | D 18 D 16 D 9 2 17 -1 6 -5 | UP 13 | D 18 D 16 D 9 2 17 -1 6 -5 13 | UP -7 | D 18 D 16 D 9 2 17 -1 6 -5 13 -7 | UP 12 | D 18 D 16 D 9 2 17 -1 6 -5 13 -7 12 | UP 10 | D 18 D 16 D 9 2 17 -1 6 -5 13 -7 12 10 | UP 4 | D 18 D 16 D 9 2 17 -1 6 -5 13 -7 12 10 4 | UP 15 | D 18 D 16 D 9 2 17 -1 6 -5 13 -7 12 10 4 15 | UP 14 | D 18 D 16 D 9 2 17 -1 6 -5 13 -7 12 10 4 15 14 | UP -3 | D 18 D 16 D 9 2 17 -1 6 -5 13 -7 12 10 4 15 14 -3 | UP -11 | D 18 D 16 D 9 2 17 -1 6 -5 13 -7 12 10 4 15 14 -3 -11 | UP -8 | D 18 D 16 D 9 2 17 -1 6 -5 13 -7 12 10 4 15 14 -3 -11 -8 | BackTrack -9 | D 18 D 16 -9 | UP -14 | D 18 D 16 -9 -14 | UP 10 | D 18 D 16 -9 -14 10 | UP -1 | D 18 D 16 -9 -14 10 -1 | UP 12 | D 18 D 16 -9 -14 10 -1 12 | UP 6 | D 18 D 16 -9 -14 10 -1 12 6 | UP 4 | D 18 D 16 -9 -14 10 -1 12 6 4 | BackTrack -16 | D 18 -16 | UP 2 | D 18 -16 2 | UP 9 | D 18 -16 2 9 | UP 17 | D 18 -16 2 9 17 | UP -14 | D 18 -16 2 9 17 -14 | UP -11 | D 18 -16 2 9 17 -14 -11 | UP -1 | D 18 -16 2 9 17 -14 -11 -1 | UP 6 | D 18 -16 2 9 17 -14 -11 -1 6 | UP 3 | D 18 -16 2 9 17 -14 -11 -1 6 3 | BackTrack -18 | -18 | Decide 11 | -18 D 11 | UP 3 | -18 D 11 3 | UP 7 | -18 D 11 3 7 | UP 6 | -18 D 11 3 7 6 | UP -13 | -18 D 11 3 7 6 -13 | BackTrack -11 | -18 -11 | Decide 7 | -18 -11 D 7 | UP 13 | -18 -11 D 7 13 | UP 1 | -18 -11 D 7 13 1 | UP -3 | -18 -11 D 7 13 1 -3 | UP -4 | -18 -11 D 7 13 1 -3 -4 | UP -6 | -18 -11 D 7 13 1 -3 -4 -6 | Decide 17 | -18 -11 D 7 13 1 -3 -4 -6 D 17 | UP 10 | -18 -11 D 7 13 1 -3 -4 -6 D 17 10 | UP 9 | -18 -11 D 7 13 1 -3 -4 -6 D 17 10 9 | Decide 2 | -18 -11 D 7 13 1 -3 -4 -6 D 17 10 9 D 2 | UP 15 | -18 -11 D 7 13 1 -3 -4 -6 D 17 10 9 D 2 15 | UP 8 | -18 -11 D 7 13 1 -3 -4 -6 D 17 10 9 D 2 15 8 | UP -14 | -18 -11 D 7 13 1 -3 -4 -6 D 17 10 9 D 2 15 8 -14 | UP -12 | -18 -11 D 7 13 1 -3 -4 -6 D 17 10 9 D 2 15 8 -14 -12 | Decide 16 | -18 -11 D 7 13 1 -3 -4 -6 D 17 10 9 D 2 15 8 -14 -12 D 16 | UP -5 | -18 -11 D 7 13 1 -3 -4 -6 D 17 10 9 D 2 15 8 -14 -12 D 16 -5 | SAT
+-18 5 4 0 15 -16 11 0 -7 -14 -15 0 8 7 -4 0 -12 -15 -5 0 -9 3 4 0 -7 15 -5 0 11 12 9 0 -15 -13 -1 0 10 -2 -6 0 -1 -16 -3 0 10 4 -15 0 1 -7 -10 0 16 -11 -3 0 -4 -2 -17 0 11 6 16 0 12 -13 17 0 -10 -12 -4 0 -14 -9 -7 0 13 15 5 0 3 -17 9 0 -8 -4 -13 0 -7 11 18 0 16 -7 14 0 2 9 -6 0 12 2 -5 0 17 16 4 0 7 3 -15 0 -14 -17 -1 0 -4 10 17 0 -9 -2 -7 0 -16 -8 -18 0 -13 -16 5 0 -7 -10 -17 0 15 10 -3 0 12 6 8 0 -12 -2 3 0 -1 15 9 0 17 -6 18 0 -5 11 16 0 -10 -18 -11 0 -7 6 4 0 -2 9 8 0 6 -5 7 0 2 1 15 0 -5 -12 10 0 16 6 12 0 12 -17 -16 0 -12 -8 -18 0 16 6 7 0 -14 -5 -11 0 -15 -5 3 0 6 13 -12 0 -1 -9 6 0 8 7 -9 0 -15 6 -9 0 2 13 -4 0 17 12 -15 0 -10 12 5 0 14 9 15 0 7 2 1 0 13 2 -15 0 -8 7 -9 0 2 12 10 0 -1 -10 15 0 -10 -3 13 0 -14 10 12 0 -8 -4 7 0 18 9 8 0 -12 18 9 0 17 2 -14 0 -8 14 -15 0 1 -8 13 0 -4 7 14 0 10 17 -3 0 8 10 16 0 -1 10 12 0 [SEP] | Decide 15 | D 15 | Decide 12 | D 15 D 12 | UP -5 | D 15 D 12 -5 | Decide 7 | D 15 D 12 -5 D 7 | UP -14 | D 15 D 12 -5 D 7 -14 | UP 16 | D 15 D 12 -5 D 7 -14 16 | UP -13 | D 15 D 12 -5 D 7 -14 16 -13 | UP 6 | D 15 D 12 -5 D 7 -14 16 -13 6 | UP 2 | D 15 D 12 -5 D 7 -14 16 -13 6 2 | UP 10 | D 15 D 12 -5 D 7 -14 16 -13 6 2 10 | UP 1 | D 15 D 12 -5 D 7 -14 16 -13 6 2 10 1 | UP -3 | D 15 D 12 -5 D 7 -14 16 -13 6 2 10 1 -3 | BackTrack -7 | D 15 D 12 -5 -7 | UP 3 | D 15 D 12 -5 -7 3 | Decide 8 | D 15 D 12 -5 -7 3 D 8 | UP -18 | D 15 D 12 -5 -7 3 D 8 -18 | UP -9 | D 15 D 12 -5 -7 3 D 8 -18 -9 | BackTrack -8 | D 15 D 12 -5 -7 3 -8 | UP -4 | D 15 D 12 -5 -7 3 -8 -4 | UP -18 | D 15 D 12 -5 -7 3 -8 -4 -18 | UP 10 | D 15 D 12 -5 -7 3 -8 -4 -18 10 | UP -9 | D 15 D 12 -5 -7 3 -8 -4 -18 10 -9 | BackTrack -12 | D 15 -12 | UP 17 | D 15 -12 17 | UP -16 | D 15 -12 17 -16 | UP 6 | D 15 -12 17 -16 6 | Decide 10 | D 15 -12 17 -16 6 D 10 | UP -7 | D 15 -12 17 -16 6 D 10 -7 | UP 3 | D 15 -12 17 -16 6 D 10 -7 3 | UP -11 | D 15 -12 17 -16 6 D 10 -7 3 -11 | UP 9 | D 15 -12 17 -16 6 D 10 -7 3 -11 9 | UP -5 | D 15 -12 17 -16 6 D 10 -7 3 -11 9 -5 | BackTrack -10 | D 15 -12 17 -16 6 -10 | UP -2 | D 15 -12 17 -16 6 -10 -2 | BackTrack -15 | -15 | Decide 10 | -15 D 10 | UP -1 | -15 D 10 -1 | UP -7 | -15 D 10 -1 -7 | UP 2 | -15 D 10 -1 -7 2 | Decide 8 | -15 D 10 -1 -7 2 D 8 | UP -9 | -15 D 10 -1 -7 2 D 8 -9 | UP 14 | -15 D 10 -1 -7 2 D 8 -9 14 | UP -4 | -15 D 10 -1 -7 2 D 8 -9 14 -4 | UP 13 | -15 D 10 -1 -7 2 D 8 -9 14 -4 13 | Decide 16 | -15 D 10 -1 -7 2 D 8 -9 14 -4 13 D 16 | UP 11 | -15 D 10 -1 -7 2 D 8 -9 14 -4 13 D 16 11 | UP -18 | -15 D 10 -1 -7 2 D 8 -9 14 -4 13 D 16 11 -18 | UP 5 | -15 D 10 -1 -7 2 D 8 -9 14 -4 13 D 16 11 -18 5 | BackTrack -16 | -15 D 10 -1 -7 2 D 8 -9 14 -4 13 -16 | UP 17 | -15 D 10 -1 -7 2 D 8 -9 14 -4 13 -16 17 | UP 3 | -15 D 10 -1 -7 2 D 8 -9 14 -4 13 -16 17 3 | UP -11 | -15 D 10 -1 -7 2 D 8 -9 14 -4 13 -16 17 3 -11 | UP 12 | -15 D 10 -1 -7 2 D 8 -9 14 -4 13 -16 17 3 -11 12 | UP 6 | -15 D 10 -1 -7 2 D 8 -9 14 -4 13 -16 17 3 -11 12 6 | UP -5 | -15 D 10 -1 -7 2 D 8 -9 14 -4 13 -16 17 3 -11 12 6 -5 | UP -18 | -15 D 10 -1 -7 2 D 8 -9 14 -4 13 -16 17 3 -11 12 6 -5 -18 | BackTrack -8 | -15 D 10 -1 -7 2 -8 | UP -4 | -15 D 10 -1 -7 2 -8 -4 | UP 9 | -15 D 10 -1 -7 2 -8 -4 9 | BackTrack -10 | -15 -10 | UP -3 | -15 -10 -3 | Decide 12 | -15 -10 -3 D 12 | UP -2 | -15 -10 -3 D 12 -2 | UP 1 | -15 -10 -3 D 12 -2 1 | UP 9 | -15 -10 -3 D 12 -2 1 9 | UP 4 | -15 -10 -3 D 12 -2 1 9 4 | UP 17 | -15 -10 -3 D 12 -2 1 9 4 17 | UP -14 | -15 -10 -3 D 12 -2 1 9 4 17 -14 | UP -5 | -15 -10 -3 D 12 -2 1 9 4 17 -14 -5 | UP 13 | -15 -10 -3 D 12 -2 1 9 4 17 -14 -5 13 | UP -8 | -15 -10 -3 D 12 -2 1 9 4 17 -14 -5 13 -8 | UP 7 | -15 -10 -3 D 12 -2 1 9 4 17 -14 -5 13 -8 7 | UP 16 | -15 -10 -3 D 12 -2 1 9 4 17 -14 -5 13 -8 7 16 | BackTrack -12 | -15 -10 -3 -12 | UP 2 | -15 -10 -3 -12 2 | UP -6 | -15 -10 -3 -12 2 -6 | UP 8 | -15 -10 -3 -12 2 -6 8 | UP 16 | -15 -10 -3 -12 2 -6 8 16 | UP 11 | -15 -10 -3 -12 2 -6 8 16 11 | UP -18 | -15 -10 -3 -12 2 -6 8 16 11 -18 | UP -17 | -15 -10 -3 -12 2 -6 8 16 11 -18 -17 | UP -13 | -15 -10 -3 -12 2 -6 8 16 11 -18 -17 -13 | UP 5 | -15 -10 -3 -12 2 -6 8 16 11 -18 -17 -13 5 | UP -7 | -15 -10 -3 -12 2 -6 8 16 11 -18 -17 -13 5 -7 | BackTrack 0 | UNSAT
+-13 -4 12 0 -8 11 -16 0 -4 12 -10 0 3 12 -6 0 -15 -4 2 0 -17 -6 -14 0 14 16 15 0 -7 2 -15 0 -15 9 8 0 -15 -3 -12 0 16 4 -10 0 -14 -10 3 0 16 -12 11 0 12 -1 17 0 -1 -10 -8 0 7 -5 17 0 1 4 10 0 9 7 12 0 -14 -1 -5 0 -12 5 -2 0 2 -14 16 0 10 9 -16 0 3 12 -10 0 6 -7 12 0 10 16 -9 0 -15 -14 -11 0 9 2 -1 0 -16 17 -11 0 -10 12 -5 0 -5 -11 -14 0 10 -2 7 0 -6 -16 17 0 4 14 -10 0 6 -11 10 0 -13 14 -12 0 10 7 -14 0 9 -4 -15 0 3 -2 -1 0 -7 11 -6 0 -12 -11 5 0 12 -4 -7 0 -8 -9 16 0 -9 2 6 0 4 -11 -7 0 -6 -14 -7 0 8 12 -14 0 4 -5 -14 0 -11 -7 -9 0 -6 9 2 0 10 -13 -8 0 -7 13 -1 0 5 1 -6 0 -17 -15 5 0 14 12 4 0 -6 14 -2 0 10 7 9 0 -15 -16 11 0 -15 -14 -17 0 15 11 4 0 12 -14 -4 0 13 17 4 0 6 7 -8 0 2 -14 1 0 5 -17 -2 0 4 -7 -17 0 5 -15 12 0 14 -6 -2 0 3 17 -9 0 8 -13 4 0 7 17 16 0 [SEP] | Decide 14 | D 14 | Decide 12 | D 14 D 12 | Decide 11 | D 14 D 12 D 11 | UP -15 | D 14 D 12 D 11 -15 | UP -5 | D 14 D 12 D 11 -15 -5 | BackTrack -11 | D 14 D 12 -11 | UP 16 | D 14 D 12 -11 16 | UP -8 | D 14 D 12 -11 16 -8 | UP -15 | D 14 D 12 -11 16 -8 -15 | UP 4 | D 14 D 12 -11 16 -8 -15 4 | Decide 6 | D 14 D 12 -11 16 -8 -15 4 D 6 | UP -17 | D 14 D 12 -11 16 -8 -15 4 D 6 -17 | BackTrack -6 | D 14 D 12 -11 16 -8 -15 4 -6 | Decide 2 | D 14 D 12 -11 16 -8 -15 4 -6 D 2 | UP 5 | D 14 D 12 -11 16 -8 -15 4 -6 D 2 5 | UP -1 | D 14 D 12 -11 16 -8 -15 4 -6 D 2 5 -1 | Decide 10 | D 14 D 12 -11 16 -8 -15 4 -6 D 2 5 -1 D 10 | UP 3 | D 14 D 12 -11 16 -8 -15 4 -6 D 2 5 -1 D 10 3 | Decide 7 | D 14 D 12 -11 16 -8 -15 4 -6 D 2 5 -1 D 10 3 D 7 | SAT
+15 -2 6 0 -9 -2 -12 0 -6 -8 13 0 -4 10 3 0 -7 -6 -10 0 10 7 -8 0 17 11 -12 0 1 -8 2 0 -11 7 14 0 -16 -15 -4 0 -16 6 4 0 6 11 17 0 -9 -10 -13 0 1 2 -3 0 -7 -3 -12 0 -13 8 -12 0 2 14 -3 0 13 2 7 0 2 1 13 0 -7 1 8 0 -4 10 -17 0 -11 -12 -10 0 2 10 5 0 6 -3 -13 0 4 17 6 0 3 7 9 0 -1 12 -4 0 -6 -10 -12 0 14 -7 17 0 17 -9 14 0 -8 -7 -5 0 9 12 7 0 -10 5 3 0 -1 13 -3 0 -1 11 12 0 -17 -9 1 0 3 8 17 0 -7 9 -10 0 -14 4 1 0 -10 -13 -15 0 -17 -6 10 0 10 13 -1 0 -12 2 -8 0 -1 -3 10 0 1 -9 2 0 -2 -6 14 0 -4 -16 -6 0 15 4 8 0 -8 -15 4 0 -1 -6 -11 0 6 17 9 0 -14 -13 12 0 -13 -16 2 0 -9 -10 -16 0 -9 -1 -4 0 3 -15 -4 0 3 -8 4 0 -7 14 9 0 16 4 -13 0 17 16 -1 0 17 -3 -2 0 -6 -15 -8 0 -17 -7 -8 0 14 17 -9 0 16 14 -15 0 17 11 -8 0 -9 -10 6 0 -15 -5 -3 0 1 -12 9 0 16 -11 -10 0 -15 12 6 0 11 -8 -17 0 [SEP] | Decide 10 | D 10 | Decide 9 | D 10 D 9 | UP -13 | D 10 D 9 -13 | UP -16 | D 10 D 9 -13 -16 | UP 6 | D 10 D 9 -13 -16 6 | UP -8 | D 10 D 9 -13 -16 6 -8 | UP -7 | D 10 D 9 -13 -16 6 -8 -7 | UP 2 | D 10 D 9 -13 -16 6 -8 -7 2 | UP -12 | D 10 D 9 -13 -16 6 -8 -7 2 -12 | UP 14 | D 10 D 9 -13 -16 6 -8 -7 2 -12 14 | UP -11 | D 10 D 9 -13 -16 6 -8 -7 2 -12 14 -11 | UP -1 | D 10 D 9 -13 -16 6 -8 -7 2 -12 14 -11 -1 | UP -17 | D 10 D 9 -13 -16 6 -8 -7 2 -12 14 -11 -1 -17 | UP 3 | D 10 D 9 -13 -16 6 -8 -7 2 -12 14 -11 -1 -17 3 | BackTrack -9 | D 10 -9 | UP -7 | D 10 -9 -7 | UP 3 | D 10 -9 -7 3 | UP 12 | D 10 -9 -7 3 12 | UP -11 | D 10 -9 -7 3 12 -11 | UP 17 | D 10 -9 -7 3 12 -11 17 | UP -6 | D 10 -9 -7 3 12 -11 17 -6 | UP -13 | D 10 -9 -7 3 12 -11 17 -6 -13 | UP 2 | D 10 -9 -7 3 12 -11 17 -6 -13 2 | UP 15 | D 10 -9 -7 3 12 -11 17 -6 -13 2 15 | UP -1 | D 10 -9 -7 3 12 -11 17 -6 -13 2 15 -1 | BackTrack -10 | -10 | Decide 17 | -10 D 17 | UP -4 | -10 D 17 -4 | UP -6 | -10 D 17 -4 -6 | UP -16 | -10 D 17 -4 -6 -16 | UP -13 | -10 D 17 -4 -6 -16 -13 | UP -1 | -10 D 17 -4 -6 -16 -13 -1 | UP 2 | -10 D 17 -4 -6 -16 -13 -1 2 | UP 15 | -10 D 17 -4 -6 -16 -13 -1 2 15 | UP -9 | -10 D 17 -4 -6 -16 -13 -1 2 15 -9 | UP -14 | -10 D 17 -4 -6 -16 -13 -1 2 15 -9 -14 | BackTrack -17 | -10 -17 | Decide 1 | -10 -17 D 1 | UP 13 | -10 -17 D 1 13 | UP -3 | -10 -17 D 1 13 -3 | UP -4 | -10 -17 D 1 13 -3 -4 | UP 6 | -10 -17 D 1 13 -3 -4 6 | UP 8 | -10 -17 D 1 13 -3 -4 6 8 | BackTrack -1 | -10 -17 -1 | Decide 2 | -10 -17 -1 D 2 | UP -3 | -10 -17 -1 D 2 -3 | UP -4 | -10 -17 -1 D 2 -3 -4 | UP 6 | -10 -17 -1 D 2 -3 -4 6 | UP 8 | -10 -17 -1 D 2 -3 -4 6 8 | BackTrack -2 | -10 -17 -1 -2 | UP -8 | -10 -17 -1 -2 -8 | UP -3 | -10 -17 -1 -2 -8 -3 | BackTrack 0 | UNSAT
+9 -15 6 0 9 14 -5 0 -4 6 -2 0 -10 -5 6 0 -13 -15 -2 0 2 -7 -12 0 6 -15 1 0 1 2 -7 0 5 -13 -15 0 1 10 9 0 -1 -15 -5 0 11 -12 -6 0 10 -14 7 0 4 9 8 0 -14 -2 9 0 7 -11 2 0 14 -7 16 0 13 15 2 0 -9 -5 13 0 -6 7 12 0 4 9 7 0 -5 -7 11 0 -9 -15 -16 0 -15 14 5 0 12 14 -3 0 9 -1 15 0 -5 3 12 0 6 -4 -10 0 -10 15 13 0 -16 10 11 0 4 -13 -8 0 -13 1 14 0 11 -15 9 0 -9 8 16 0 3 -7 12 0 4 -6 15 0 5 -16 -11 0 -12 10 13 0 6 -15 -4 0 -7 -9 -16 0 -16 -4 10 0 -16 12 -8 0 -2 9 1 0 -6 -4 3 0 2 4 12 0 14 -4 16 0 9 -16 15 0 -4 14 -11 0 -11 -8 7 0 -1 3 -8 0 -9 -15 -2 0 -10 5 -1 0 -15 -12 -11 0 5 4 -3 0 -13 3 -5 0 9 -14 -10 0 -8 -4 2 0 -1 16 -13 0 10 7 2 0 -14 -12 6 0 -5 9 -13 0 4 15 1 0 -3 -14 9 0 2 10 -12 0 -6 -5 -15 0 8 -3 7 0 [SEP] | Decide 9 | D 9 | Decide 15 | D 9 D 15 | UP -16 | D 9 D 15 -16 | UP 8 | D 9 D 15 -16 8 | UP -2 | D 9 D 15 -16 8 -2 | UP -4 | D 9 D 15 -16 8 -2 -4 | UP -13 | D 9 D 15 -16 8 -2 -4 -13 | UP -5 | D 9 D 15 -16 8 -2 -4 -13 -5 | UP 14 | D 9 D 15 -16 8 -2 -4 -13 -5 14 | UP 12 | D 9 D 15 -16 8 -2 -4 -13 -5 14 12 | UP -7 | D 9 D 15 -16 8 -2 -4 -13 -5 14 12 -7 | UP 10 | D 9 D 15 -16 8 -2 -4 -13 -5 14 12 -7 10 | UP -11 | D 9 D 15 -16 8 -2 -4 -13 -5 14 12 -7 10 -11 | UP -6 | D 9 D 15 -16 8 -2 -4 -13 -5 14 12 -7 10 -11 -6 | BackTrack -15 | D 9 -15 | Decide 4 | D 9 -15 D 4 | Decide 10 | D 9 -15 D 4 D 10 | UP 6 | D 9 -15 D 4 D 10 6 | UP 13 | D 9 -15 D 4 D 10 6 13 | UP 3 | D 9 -15 D 4 D 10 6 13 3 | Decide 7 | D 9 -15 D 4 D 10 6 13 3 D 7 | UP -16 | D 9 -15 D 4 D 10 6 13 3 D 7 -16 | UP 14 | D 9 -15 D 4 D 10 6 13 3 D 7 -16 14 | UP 8 | D 9 -15 D 4 D 10 6 13 3 D 7 -16 14 8 | UP 2 | D 9 -15 D 4 D 10 6 13 3 D 7 -16 14 8 2 | UP -1 | D 9 -15 D 4 D 10 6 13 3 D 7 -16 14 8 2 -1 | Decide 11 | D 9 -15 D 4 D 10 6 13 3 D 7 -16 14 8 2 -1 D 11 | SAT
+10 -14 -3 0 13 -7 -3 0 11 -10 7 0 -14 -4 -1 0 5 6 -10 0 -14 9 -12 0 10 2 5 0 16 10 3 0 15 16 1 0 4 12 -11 0 10 -14 -3 0 4 16 7 0 16 11 -3 0 -6 14 5 0 -11 7 4 0 10 -7 4 0 -13 -8 12 0 7 -1 12 0 16 14 1 0 -10 6 -2 0 -15 -10 1 0 -3 -14 -7 0 -13 9 11 0 3 11 -12 0 9 14 13 0 -11 -5 -10 0 -14 -4 11 0 -7 16 -12 0 1 10 3 0 -2 8 -5 0 14 1 -8 0 -2 -1 -15 0 -5 13 -9 0 14 -10 13 0 -10 12 -1 0 -5 10 4 0 -3 -16 -13 0 -11 3 14 0 -3 5 16 0 2 -3 12 0 -13 7 -1 0 -9 11 15 0 4 7 11 0 -14 3 9 0 -2 11 -3 0 -13 -1 12 0 14 -13 -10 0 -12 2 3 0 15 9 1 0 -4 5 -8 0 -16 12 -10 0 6 12 -5 0 4 15 9 0 16 -5 -10 0 11 -12 -15 0 -9 -8 -15 0 14 -13 6 0 -6 -1 -10 0 -4 12 -15 0 5 1 -3 0 16 3 -10 0 -2 -11 -7 0 -9 -4 -11 0 11 1 8 0 -13 -11 -14 0 -3 14 4 0 13 11 3 0 -13 -1 -8 0 [SEP] | Decide 10 | D 10 | Decide 11 | D 10 D 11 | UP -5 | D 10 D 11 -5 | UP 6 | D 10 D 11 -5 6 | UP 14 | D 10 D 11 -5 6 14 | UP -1 | D 10 D 11 -5 6 14 -1 | UP -15 | D 10 D 11 -5 6 14 -1 -15 | UP 16 | D 10 D 11 -5 6 14 -1 -15 16 | UP 9 | D 10 D 11 -5 6 14 -1 -15 16 9 | UP 12 | D 10 D 11 -5 6 14 -1 -15 16 9 12 | UP -3 | D 10 D 11 -5 6 14 -1 -15 16 9 12 -3 | UP 2 | D 10 D 11 -5 6 14 -1 -15 16 9 12 -3 2 | UP -7 | D 10 D 11 -5 6 14 -1 -15 16 9 12 -3 2 -7 | UP 4 | D 10 D 11 -5 6 14 -1 -15 16 9 12 -3 2 -7 4 | BackTrack -11 | D 10 -11 | UP 7 | D 10 -11 7 | Decide 3 | D 10 -11 7 D 3 | UP 13 | D 10 -11 7 D 3 13 | UP 16 | D 10 -11 7 D 3 13 16 | BackTrack -3 | D 10 -11 7 -3 | UP -12 | D 10 -11 7 -3 -12 | UP -1 | D 10 -11 7 -3 -12 -1 | UP -15 | D 10 -11 7 -3 -12 -1 -15 | UP 16 | D 10 -11 7 -3 -12 -1 -15 16 | BackTrack -10 | -10 | Decide 3 | -10 D 3 | UP -14 | -10 D 3 -14 | UP 4 | -10 D 3 -14 4 | Decide 13 | -10 D 3 -14 4 D 13 | UP -16 | -10 D 3 -14 4 D 13 -16 | UP 11 | -10 D 3 -14 4 D 13 -16 11 | UP 1 | -10 D 3 -14 4 D 13 -16 11 1 | UP 5 | -10 D 3 -14 4 D 13 -16 11 1 5 | UP 7 | -10 D 3 -14 4 D 13 -16 11 1 5 7 | UP -12 | -10 D 3 -14 4 D 13 -16 11 1 5 7 -12 | BackTrack -13 | -10 D 3 -14 4 -13 | UP -7 | -10 D 3 -14 4 -13 -7 | UP 9 | -10 D 3 -14 4 -13 -7 9 | UP -5 | -10 D 3 -14 4 -13 -7 9 -5 | UP 2 | -10 D 3 -14 4 -13 -7 9 -5 2 | UP -6 | -10 D 3 -14 4 -13 -7 9 -5 2 -6 | UP 16 | -10 D 3 -14 4 -13 -7 9 -5 2 -6 16 | UP 11 | -10 D 3 -14 4 -13 -7 9 -5 2 -6 16 11 | BackTrack -3 | -10 -3 | UP 16 | -10 -3 16 | UP 1 | -10 -3 16 1 | Decide 11 | -10 -3 16 1 D 11 | UP 14 | -10 -3 16 1 D 11 14 | UP -4 | -10 -3 16 1 D 11 14 -4 | UP 12 | -10 -3 16 1 D 11 14 -4 12 | UP 9 | -10 -3 16 1 D 11 14 -4 12 9 | UP 7 | -10 -3 16 1 D 11 14 -4 12 9 7 | BackTrack -11 | -10 -3 16 1 -11 | UP -12 | -10 -3 16 1 -11 -12 | UP 7 | -10 -3 16 1 -11 -12 7 | UP 4 | -10 -3 16 1 -11 -12 7 4 | UP -14 | -10 -3 16 1 -11 -12 7 4 -14 | UP -13 | -10 -3 16 1 -11 -12 7 4 -14 -13 | BackTrack 0 | UNSAT
+-2 -9 -8 0 -12 -5 10 0 -15 17 10 0 11 2 -8 0 7 -10 1 0 10 2 -14 0 14 -11 -2 0 -16 -13 -15 0 1 -3 -8 0 9 -13 14 0 -4 9 -7 0 -10 15 -2 0 13 14 7 0 -10 14 11 0 -16 9 -5 0 -15 5 11 0 1 -10 16 0 4 1 -9 0 -10 -12 -4 0 17 -11 -5 0 -11 -13 2 0 15 -12 5 0 16 -1 -6 0 9 12 -7 0 -1 8 -2 0 -8 -13 -1 0 -17 11 4 0 -11 14 2 0 9 -10 -11 0 9 3 -17 0 -17 10 11 0 -16 8 5 0 -12 -6 -10 0 -4 -9 2 0 -15 2 17 0 14 -9 6 0 16 -11 -5 0 4 -16 -8 0 -9 -12 17 0 3 -12 8 0 -13 -7 1 0 -15 -8 -5 0 5 8 13 0 12 9 -4 0 14 12 -1 0 13 4 1 0 10 -12 -1 0 13 -2 -11 0 -12 8 10 0 -10 -1 -9 0 3 4 12 0 8 15 10 0 3 -10 5 0 4 -17 2 0 -14 -9 17 0 2 -8 -9 0 11 4 15 0 5 -11 -15 0 7 15 -8 0 8 -11 -9 0 8 -6 -1 0 2 7 -1 0 10 -4 7 0 13 -5 -1 0 11 -3 7 0 -3 10 -9 0 4 -8 2 0 -6 -10 -5 0 5 -10 -1 0 -5 -7 17 0 7 10 -12 0 [SEP] | Decide 10 | D 10 | Decide 1 | D 10 D 1 | UP -9 | D 10 D 1 -9 | UP -11 | D 10 D 1 -9 -11 | UP 14 | D 10 D 1 -9 -11 14 | UP 5 | D 10 D 1 -9 -11 14 5 | UP -16 | D 10 D 1 -9 -11 14 5 -16 | UP -6 | D 10 D 1 -9 -11 14 5 -16 -6 | UP 13 | D 10 D 1 -9 -11 14 5 -16 -6 13 | UP -8 | D 10 D 1 -9 -11 14 5 -16 -6 13 -8 | UP -2 | D 10 D 1 -9 -11 14 5 -16 -6 13 -8 -2 | UP 7 | D 10 D 1 -9 -11 14 5 -16 -6 13 -8 -2 7 | UP -4 | D 10 D 1 -9 -11 14 5 -16 -6 13 -8 -2 7 -4 | UP 12 | D 10 D 1 -9 -11 14 5 -16 -6 13 -8 -2 7 -4 12 | UP -17 | D 10 D 1 -9 -11 14 5 -16 -6 13 -8 -2 7 -4 12 -17 | BackTrack -1 | D 10 -1 | UP 7 | D 10 -1 7 | UP 16 | D 10 -1 7 16 | UP -13 | D 10 -1 7 16 -13 | UP 4 | D 10 -1 7 16 -13 4 | UP 9 | D 10 -1 7 16 -13 4 9 | UP -12 | D 10 -1 7 16 -13 4 9 -12 | UP 2 | D 10 -1 7 16 -13 4 9 -12 2 | UP -8 | D 10 -1 7 16 -13 4 9 -12 2 -8 | UP 15 | D 10 -1 7 16 -13 4 9 -12 2 -8 15 | UP 5 | D 10 -1 7 16 -13 4 9 -12 2 -8 15 5 | UP -11 | D 10 -1 7 16 -13 4 9 -12 2 -8 15 5 -11 | UP 14 | D 10 -1 7 16 -13 4 9 -12 2 -8 15 5 -11 14 | UP 17 | D 10 -1 7 16 -13 4 9 -12 2 -8 15 5 -11 14 17 | UP -6 | D 10 -1 7 16 -13 4 9 -12 2 -8 15 5 -11 14 17 -6 | SAT
+-16 -6 -14 0 -8 9 12 0 -3 -6 8 0 9 -6 7 0 -12 1 10 0 11 4 -7 0 2 -9 4 0 -12 -4 -2 0 12 8 13 0 -10 -15 16 0 17 -3 -13 0 -8 -15 -16 0 16 5 15 0 -13 12 -14 0 -12 -2 -10 0 -10 -2 -9 0 -17 12 2 0 9 -16 -4 0 -2 -13 -3 0 10 -12 -1 0 -3 11 -7 0 17 5 12 0 -13 -16 4 0 -3 6 -10 0 -12 14 -3 0 -4 -6 -3 0 6 15 -11 0 15 1 -6 0 -2 15 -16 0 1 -14 12 0 4 -11 -10 0 14 10 13 0 -5 11 -12 0 -11 -1 8 0 17 6 4 0 5 -15 16 0 6 11 -2 0 -1 3 15 0 9 -10 4 0 -14 -1 -3 0 4 5 -9 0 16 7 3 0 8 7 -10 0 -6 9 7 0 8 -13 -5 0 3 8 -12 0 8 15 10 0 12 -3 2 0 7 -2 -15 0 -7 -5 6 0 15 -6 9 0 13 -15 17 0 7 -16 -3 0 4 11 -6 0 -7 17 -4 0 12 -13 -3 0 12 -6 -9 0 -15 3 6 0 7 15 -2 0 15 4 16 0 -6 10 5 0 1 12 -15 0 -6 4 17 0 5 -4 -2 0 2 -12 11 0 -4 -12 1 0 8 -4 14 0 9 5 16 0 12 14 15 0 12 13 5 0 -11 15 -9 0 8 -17 10 0 [SEP] | Decide 12 | D 12 | Decide 4 | D 12 D 4 | UP -2 | D 12 D 4 -2 | UP 11 | D 12 D 4 -2 11 | UP 1 | D 12 D 4 -2 11 1 | UP 10 | D 12 D 4 -2 11 1 10 | UP 8 | D 12 D 4 -2 11 1 10 8 | Decide 15 | D 12 D 4 -2 11 1 10 8 D 15 | UP 16 | D 12 D 4 -2 11 1 10 8 D 15 16 | BackTrack -15 | D 12 D 4 -2 11 1 10 8 -15 | UP 6 | D 12 D 4 -2 11 1 10 8 -15 6 | UP -3 | D 12 D 4 -2 11 1 10 8 -15 6 -3 | BackTrack -4 | D 12 -4 | Decide 6 | D 12 -4 D 6 | UP 11 | D 12 -4 D 6 11 | UP -10 | D 12 -4 D 6 11 -10 | UP 1 | D 12 -4 D 6 11 -10 1 | BackTrack -6 | D 12 -4 -6 | UP 17 | D 12 -4 -6 17 | Decide 10 | D 12 -4 -6 17 D 10 | UP -2 | D 12 -4 -6 17 D 10 -2 | UP -9 | D 12 -4 -6 17 D 10 -2 -9 | BackTrack -10 | D 12 -4 -6 17 -10 | UP 1 | D 12 -4 -6 17 -10 1 | BackTrack -12 | -12 | Decide 15 | -12 D 15 | UP 1 | -12 D 15 1 | Decide 6 | -12 D 15 1 D 6 | UP -9 | -12 D 15 1 D 6 -9 | UP -8 | -12 D 15 1 D 6 -9 -8 | UP -3 | -12 D 15 1 D 6 -9 -8 -3 | UP 7 | -12 D 15 1 D 6 -9 -8 -3 7 | UP 13 | -12 D 15 1 D 6 -9 -8 -3 7 13 | UP -14 | -12 D 15 1 D 6 -9 -8 -3 7 13 -14 | UP -11 | -12 D 15 1 D 6 -9 -8 -3 7 13 -14 -11 | UP 4 | -12 D 15 1 D 6 -9 -8 -3 7 13 -14 -11 4 | BackTrack -6 | -12 D 15 1 -6 | UP 3 | -12 D 15 1 -6 3 | UP -10 | -12 D 15 1 -6 3 -10 | UP -14 | -12 D 15 1 -6 3 -10 -14 | UP 13 | -12 D 15 1 -6 3 -10 -14 13 | BackTrack -15 | -12 -15 | UP 14 | -12 -15 14 | UP -13 | -12 -15 14 -13 | UP 8 | -12 -15 14 -13 8 | UP 9 | -12 -15 14 -13 8 9 | UP 1 | -12 -15 14 -13 8 9 1 | UP 3 | -12 -15 14 -13 8 9 1 3 | BackTrack 0 | UNSAT
+11 -9 -3 0 15 10 -19 0 -19 17 20 0 -12 -19 1 0 7 -15 4 0 -9 -3 2 0 19 16 3 0 -1 11 8 0 13 11 -3 0 20 11 -16 0 -10 12 -15 0 -16 1 -2 0 5 -16 7 0 6 -20 2 0 8 3 10 0 18 -16 -13 0 20 -4 11 0 16 6 -14 0 17 3 -1 0 -16 14 18 0 -4 3 -16 0 -16 -11 -8 0 12 -16 -8 0 -13 19 -11 0 2 -5 -19 0 6 12 -18 0 16 13 -12 0 13 18 -2 0 -8 15 9 0 -13 -2 -10 0 -10 8 1 0 -16 -12 4 0 19 -5 17 0 18 19 1 0 8 15 12 0 -8 16 -4 0 -18 4 20 0 -20 18 11 0 -12 15 -10 0 -12 6 -18 0 11 -7 4 0 -14 12 18 0 15 9 11 0 -11 17 9 0 1 -3 15 0 -18 5 14 0 -15 -8 9 0 11 13 -9 0 20 19 7 0 -4 1 -18 0 -8 5 19 0 -9 -5 7 0 -7 8 -19 0 12 9 13 0 -4 10 -19 0 15 -17 -6 0 -18 3 8 0 15 -12 5 0 -14 -18 -5 0 -11 -18 -12 0 -1 4 -5 0 4 -1 15 0 -12 5 -8 0 1 -16 19 0 -15 -13 2 0 -6 -16 -2 0 -15 -5 -18 0 17 -13 1 0 -9 -3 -2 0 5 8 13 0 -18 -20 2 0 2 4 19 0 -17 15 7 0 -9 -11 18 0 -10 8 -20 0 15 -4 17 0 -9 -13 -7 0 -5 20 -2 0 10 -4 8 0 20 17 8 0 5 -14 -13 0 7 15 -20 0 -4 -5 -7 0 -17 4 -5 0 8 1 -20 0 17 -19 13 0 [SEP] | Decide 8 | D 8 | Decide 15 | D 8 D 15 | UP 9 | D 8 D 15 9 | Decide 16 | D 8 D 15 9 D 16 | UP -11 | D 8 D 15 9 D 16 -11 | UP -3 | D 8 D 15 9 D 16 -11 -3 | UP 20 | D 8 D 15 9 D 16 -11 -3 20 | UP -4 | D 8 D 15 9 D 16 -11 -3 20 -4 | UP 7 | D 8 D 15 9 D 16 -11 -3 20 -4 7 | BackTrack -16 | D 8 D 15 9 -16 | UP -4 | D 8 D 15 9 -16 -4 | UP 7 | D 8 D 15 9 -16 -4 7 | UP 11 | D 8 D 15 9 -16 -4 7 11 | UP 18 | D 8 D 15 9 -16 -4 7 11 18 | UP 20 | D 8 D 15 9 -16 -4 7 11 18 20 | UP -12 | D 8 D 15 9 -16 -4 7 11 18 20 -12 | UP -10 | D 8 D 15 9 -16 -4 7 11 18 20 -12 -10 | UP 6 | D 8 D 15 9 -16 -4 7 11 18 20 -12 -10 6 | UP -5 | D 8 D 15 9 -16 -4 7 11 18 20 -12 -10 6 -5 | UP 14 | D 8 D 15 9 -16 -4 7 11 18 20 -12 -10 6 -5 14 | UP 19 | D 8 D 15 9 -16 -4 7 11 18 20 -12 -10 6 -5 14 19 | UP 2 | D 8 D 15 9 -16 -4 7 11 18 20 -12 -10 6 -5 14 19 2 | UP -3 | D 8 D 15 9 -16 -4 7 11 18 20 -12 -10 6 -5 14 19 2 -3 | UP -13 | D 8 D 15 9 -16 -4 7 11 18 20 -12 -10 6 -5 14 19 2 -3 -13 | UP 17 | D 8 D 15 9 -16 -4 7 11 18 20 -12 -10 6 -5 14 19 2 -3 -13 17 | SAT
+-5 4 1 0 -1 -20 7 0 -2 -15 -10 0 18 19 13 0 18 13 -20 0 9 6 5 0 5 -17 3 0 -1 -10 -4 0 -12 17 5 0 -14 3 20 0 -9 -18 -4 0 -13 8 3 0 -9 -20 8 0 -13 -1 16 0 -19 -4 -18 0 -19 13 6 0 2 12 -3 0 -16 19 4 0 18 -14 20 0 3 -20 -14 0 19 6 2 0 -4 -19 -12 0 2 3 -4 0 -17 -2 12 0 15 -16 8 0 8 14 -15 0 12 14 -5 0 -17 15 -5 0 -18 4 -14 0 -14 -18 13 0 -20 1 -12 0 -2 -6 -1 0 -11 -1 -2 0 16 19 -8 0 -20 -13 -16 0 11 -4 2 0 7 -13 4 0 -6 1 20 0 -1 -2 -6 0 -19 -5 -12 0 -5 6 13 0 11 -8 -14 0 1 -8 11 0 -14 12 1 0 -9 -11 -10 0 -19 3 17 0 -14 -2 -18 0 -9 -14 6 0 -2 18 -4 0 -3 13 20 0 -12 3 -14 0 -6 -18 11 0 -6 -16 8 0 9 2 16 0 -13 -17 -14 0 -1 -2 -17 0 -9 1 13 0 1 10 19 0 -2 5 -4 0 20 8 13 0 17 19 4 0 -8 10 16 0 1 -19 4 0 -7 19 -4 0 6 -13 7 0 -6 2 4 0 -17 -11 -14 0 6 10 11 0 -18 -5 20 0 11 20 -9 0 12 14 -20 0 -11 18 -17 0 -1 -3 20 0 6 4 2 0 -3 10 -19 0 5 13 8 0 -19 -2 10 0 13 1 7 0 9 -5 7 0 13 -6 9 0 -1 -18 -11 0 2 4 11 0 12 -17 15 0 -20 4 19 0 5 -17 4 0 -6 -20 1 0 7 -10 -18 0 5 1 11 0 [SEP] | Decide 4 | D 4 | Decide 1 | D 4 D 1 | UP -10 | D 4 D 1 -10 | Decide 2 | D 4 D 1 -10 D 2 | UP -6 | D 4 D 1 -10 D 2 -6 | UP -11 | D 4 D 1 -10 D 2 -6 -11 | BackTrack -2 | D 4 D 1 -10 -2 | UP 3 | D 4 D 1 -10 -2 3 | UP 12 | D 4 D 1 -10 -2 3 12 | UP -19 | D 4 D 1 -10 -2 3 12 -19 | UP 6 | D 4 D 1 -10 -2 3 12 -19 6 | UP 11 | D 4 D 1 -10 -2 3 12 -19 6 11 | UP -7 | D 4 D 1 -10 -2 3 12 -19 6 11 -7 | UP -20 | D 4 D 1 -10 -2 3 12 -19 6 11 -7 -20 | BackTrack -1 | D 4 -1 | Decide 13 | D 4 -1 D 13 | Decide 2 | D 4 -1 D 13 D 2 | UP 18 | D 4 -1 D 13 D 2 18 | UP -9 | D 4 -1 D 13 D 2 18 -9 | UP -19 | D 4 -1 D 13 D 2 18 -9 -19 | UP -14 | D 4 -1 D 13 D 2 18 -9 -19 -14 | UP 10 | D 4 -1 D 13 D 2 18 -9 -19 -14 10 | UP -15 | D 4 -1 D 13 D 2 18 -9 -19 -14 10 -15 | UP 5 | D 4 -1 D 13 D 2 18 -9 -19 -14 10 -15 5 | UP 12 | D 4 -1 D 13 D 2 18 -9 -19 -14 10 -15 5 12 | UP -17 | D 4 -1 D 13 D 2 18 -9 -19 -14 10 -15 5 12 -17 | UP -20 | D 4 -1 D 13 D 2 18 -9 -19 -14 10 -15 5 12 -17 -20 | BackTrack -2 | D 4 -1 D 13 -2 | UP 3 | D 4 -1 D 13 -2 3 | UP 12 | D 4 -1 D 13 -2 3 12 | UP -19 | D 4 -1 D 13 -2 3 12 -19 | UP 6 | D 4 -1 D 13 -2 3 12 -19 6 | UP -20 | D 4 -1 D 13 -2 3 12 -19 6 -20 | BackTrack -13 | D 4 -1 -13 | UP -9 | D 4 -1 -13 -9 | UP 7 | D 4 -1 -13 -9 7 | UP 19 | D 4 -1 -13 -9 7 19 | UP -18 | D 4 -1 -13 -9 7 19 -18 | UP -20 | D 4 -1 -13 -9 7 19 -18 -20 | UP 6 | D 4 -1 -13 -9 7 19 -18 -20 6 | BackTrack -4 | -4 | Decide 1 | -4 D 1 | Decide 2 | -4 D 1 D 2 | UP -6 | -4 D 1 D 2 -6 | UP -11 | -4 D 1 D 2 -6 -11 | UP -17 | -4 D 1 D 2 -6 -11 -17 | UP 19 | -4 D 1 D 2 -6 -11 -17 19 | UP 13 | -4 D 1 D 2 -6 -11 -17 19 13 | UP 16 | -4 D 1 D 2 -6 -11 -17 19 13 16 | UP -20 | -4 D 1 D 2 -6 -11 -17 19 13 16 -20 | UP 7 | -4 D 1 D 2 -6 -11 -17 19 13 16 -20 7 | UP 3 | -4 D 1 D 2 -6 -11 -17 19 13 16 -20 7 3 | BackTrack -2 | -4 D 1 -2 | UP -6 | -4 D 1 -2 -6 | BackTrack -1 | -4 -1 | UP -5 | -4 -1 -5 | UP -19 | -4 -1 -5 -19 | UP -16 | -4 -1 -5 -19 -16 | UP -8 | -4 -1 -5 -19 -16 -8 | UP 10 | -4 -1 -5 -19 -16 -8 10 | UP 17 | -4 -1 -5 -19 -16 -8 10 17 | BackTrack 0 | UNSAT
+-18 -12 2 0 16 11 -7 0 5 3 1 0 -14 -1 17 0 -4 -2 3 0 -7 -9 18 0 -7 -6 13 0 15 -4 -10 0 11 -17 -5 0 -12 8 14 0 -4 -2 -7 0 -4 -18 6 0 16 -13 -3 0 -8 -5 -17 0 9 -7 -2 0 -17 4 -2 0 -6 14 -16 0 15 -16 -4 0 16 4 -11 0 -1 17 -4 0 -16 8 -3 0 12 -17 1 0 -16 -18 14 0 -13 9 -5 0 -12 13 8 0 16 -10 -6 0 12 9 -1 0 18 6 1 0 14 -9 16 0 2 18 -14 0 -5 -12 -15 0 1 15 6 0 -1 -6 12 0 -12 5 -16 0 6 17 -9 0 -18 -6 -2 0 7 15 -9 0 -17 -6 -16 0 7 -11 -3 0 -15 7 -17 0 -9 -16 2 0 1 12 -9 0 -11 1 -10 0 -3 -1 -9 0 -15 17 -8 0 2 -16 -10 0 7 -17 14 0 -11 -15 -8 0 5 14 11 0 -1 -11 4 0 14 7 -3 0 16 2 17 0 -18 -2 15 0 18 11 -14 0 5 18 -9 0 15 3 8 0 1 16 14 0 -11 15 -16 0 -18 -7 -2 0 13 4 2 0 -12 10 7 0 -11 9 18 0 3 10 -5 0 4 7 2 0 11 -16 9 0 -13 -11 -10 0 -14 13 -6 0 -1 12 10 0 -1 -13 -16 0 16 14 -3 0 -12 14 -5 0 5 18 -13 0 -6 15 5 0 -3 -9 15 0 -16 2 18 0 [SEP] | Decide 16 | D 16 | Decide 2 | D 16 D 2 | Decide 15 | D 16 D 2 D 15 | Decide 17 | D 16 D 2 D 15 D 17 | UP 4 | D 16 D 2 D 15 D 17 4 | UP 3 | D 16 D 2 D 15 D 17 4 3 | UP -7 | D 16 D 2 D 15 D 17 4 3 -7 | BackTrack -17 | D 16 D 2 D 15 -17 | UP -8 | D 16 D 2 D 15 -17 -8 | UP -3 | D 16 D 2 D 15 -17 -8 -3 | UP -4 | D 16 D 2 D 15 -17 -8 -3 -4 | Decide 1 | D 16 D 2 D 15 -17 -8 -3 -4 D 1 | UP -14 | D 16 D 2 D 15 -17 -8 -3 -4 D 1 -14 | UP -12 | D 16 D 2 D 15 -17 -8 -3 -4 D 1 -14 -12 | UP -6 | D 16 D 2 D 15 -17 -8 -3 -4 D 1 -14 -12 -6 | UP -18 | D 16 D 2 D 15 -17 -8 -3 -4 D 1 -14 -12 -6 -18 | UP 9 | D 16 D 2 D 15 -17 -8 -3 -4 D 1 -14 -12 -6 -18 9 | BackTrack -1 | D 16 D 2 D 15 -17 -8 -3 -4 -1 | UP 5 | D 16 D 2 D 15 -17 -8 -3 -4 -1 5 | UP -12 | D 16 D 2 D 15 -17 -8 -3 -4 -1 5 -12 | UP -9 | D 16 D 2 D 15 -17 -8 -3 -4 -1 5 -12 -9 | UP -7 | D 16 D 2 D 15 -17 -8 -3 -4 -1 5 -12 -9 -7 | UP -13 | D 16 D 2 D 15 -17 -8 -3 -4 -1 5 -12 -9 -7 -13 | UP 10 | D 16 D 2 D 15 -17 -8 -3 -4 -1 5 -12 -9 -7 -13 10 | UP -11 | D 16 D 2 D 15 -17 -8 -3 -4 -1 5 -12 -9 -7 -13 10 -11 | BackTrack -15 | D 16 D 2 -15 | UP -4 | D 16 D 2 -15 -4 | UP -17 | D 16 D 2 -15 -4 -17 | UP -18 | D 16 D 2 -15 -4 -17 -18 | UP -11 | D 16 D 2 -15 -4 -17 -18 -11 | UP -14 | D 16 D 2 -15 -4 -17 -18 -11 -14 | UP -6 | D 16 D 2 -15 -4 -17 -18 -11 -14 -6 | UP 1 | D 16 D 2 -15 -4 -17 -18 -11 -14 -6 1 | UP -9 | D 16 D 2 -15 -4 -17 -18 -11 -14 -6 1 -9 | BackTrack -2 | D 16 -2 | UP -9 | D 16 -2 -9 | UP -10 | D 16 -2 -9 -10 | UP 11 | D 16 -2 -9 -10 11 | UP 15 | D 16 -2 -9 -10 11 15 | UP -8 | D 16 -2 -9 -10 11 15 -8 | UP -3 | D 16 -2 -9 -10 11 15 -8 -3 | UP 18 | D 16 -2 -9 -10 11 15 -8 -3 18 | UP -12 | D 16 -2 -9 -10 11 15 -8 -3 18 -12 | UP 14 | D 16 -2 -9 -10 11 15 -8 -3 18 -12 14 | UP -1 | D 16 -2 -9 -10 11 15 -8 -3 18 -12 14 -1 | UP 5 | D 16 -2 -9 -10 11 15 -8 -3 18 -12 14 -1 5 | BackTrack -16 | -16 | Decide 1 | -16 D 1 | Decide 7 | -16 D 1 D 7 | UP 11 | -16 D 1 D 7 11 | UP 4 | -16 D 1 D 7 11 4 | UP -2 | -16 D 1 D 7 11 4 -2 | UP 17 | -16 D 1 D 7 11 4 -2 17 | Decide 9 | -16 D 1 D 7 11 4 -2 17 D 9 | UP 18 | -16 D 1 D 7 11 4 -2 17 D 9 18 | UP -12 | -16 D 1 D 7 11 4 -2 17 D 9 18 -12 | UP 6 | -16 D 1 D 7 11 4 -2 17 D 9 18 -12 6 | BackTrack -9 | -16 D 1 D 7 11 4 -2 17 -9 | UP 12 | -16 D 1 D 7 11 4 -2 17 -9 12 | UP -18 | -16 D 1 D 7 11 4 -2 17 -9 12 -18 | BackTrack -7 | -16 D 1 -7 | Decide 14 | -16 D 1 -7 D 14 | UP 17 | -16 D 1 -7 D 14 17 | UP -15 | -16 D 1 -7 D 14 17 -15 | UP -9 | -16 D 1 -7 D 14 17 -15 -9 | UP 12 | -16 D 1 -7 D 14 17 -15 -9 12 | UP 10 | -16 D 1 -7 D 14 17 -15 -9 12 10 | UP -4 | -16 D 1 -7 D 14 17 -15 -9 12 10 -4 | UP -2 | -16 D 1 -7 D 14 17 -15 -9 12 10 -4 -2 | BackTrack -14 | -16 D 1 -7 -14 | UP -9 | -16 D 1 -7 -14 -9 | UP 12 | -16 D 1 -7 -14 -9 12 | UP 8 | -16 D 1 -7 -14 -9 12 8 | UP -17 | -16 D 1 -7 -14 -9 12 8 -17 | UP -4 | -16 D 1 -7 -14 -9 12 8 -17 -4 | UP -11 | -16 D 1 -7 -14 -9 12 8 -17 -4 -11 | UP -15 | -16 D 1 -7 -14 -9 12 8 -17 -4 -11 -15 | UP 5 | -16 D 1 -7 -14 -9 12 8 -17 -4 -11 -15 5 | BackTrack -1 | -16 -1 | UP 14 | -16 -1 14 | Decide 18 | -16 -1 14 D 18 | Decide 2 | -16 -1 14 D 18 D 2 | UP -6 | -16 -1 14 D 18 D 2 -6 | UP -4 | -16 -1 14 D 18 D 2 -6 -4 | UP -17 | -16 -1 14 D 18 D 2 -6 -4 -17 | UP -11 | -16 -1 14 D 18 D 2 -6 -4 -17 -11 | UP -7 | -16 -1 14 D 18 D 2 -6 -4 -17 -11 -7 | UP 15 | -16 -1 14 D 18 D 2 -6 -4 -17 -11 -7 15 | UP -9 | -16 -1 14 D 18 D 2 -6 -4 -17 -11 -7 15 -9 | UP -8 | -16 -1 14 D 18 D 2 -6 -4 -17 -11 -7 15 -9 -8 | Decide 5 | -16 -1 14 D 18 D 2 -6 -4 -17 -11 -7 15 -9 -8 D 5 | UP -13 | -16 -1 14 D 18 D 2 -6 -4 -17 -11 -7 15 -9 -8 D 5 -13 | UP -12 | -16 -1 14 D 18 D 2 -6 -4 -17 -11 -7 15 -9 -8 D 5 -13 -12 | Decide 3 | -16 -1 14 D 18 D 2 -6 -4 -17 -11 -7 15 -9 -8 D 5 -13 -12 D 3 | SAT
+12 -8 -15 0 -4 10 -6 0 6 13 12 0 11 -17 -16 0 3 16 -14 0 7 3 15 0 -2 -18 14 0 7 17 -3 0 -8 -15 11 0 -5 11 1 0 -18 -10 5 0 -6 12 -17 0 8 10 -5 0 12 -8 -9 0 18 -3 13 0 15 -7 -1 0 -7 17 -10 0 10 3 -13 0 -12 -16 -11 0 10 15 -12 0 -7 2 -15 0 18 -13 -6 0 -16 5 11 0 -9 -12 4 0 -6 16 -11 0 9 5 -3 0 2 -17 -15 0 3 -2 -15 0 -2 9 7 0 2 -14 8 0 -13 10 5 0 8 5 13 0 -11 -17 -8 0 -2 14 -3 0 -4 8 -14 0 -13 -16 5 0 -3 -7 -2 0 18 15 6 0 4 1 -18 0 -14 -18 -8 0 -7 -12 -5 0 -10 -12 15 0 -2 1 -8 0 -10 -17 3 0 -3 17 7 0 1 6 7 0 15 -6 -8 0 -9 3 -1 0 -3 -10 11 0 -14 6 -3 0 4 -15 -13 0 -2 7 -15 0 -4 6 -15 0 -13 3 -1 0 9 1 5 0 13 -15 -1 0 15 -14 9 0 17 4 -13 0 -12 -9 -7 0 -13 -2 -16 0 -9 4 17 0 -16 -13 -17 0 11 14 -7 0 -13 -3 -4 0 -3 -6 -17 0 1 7 5 0 -5 1 -9 0 -17 -18 4 0 12 -15 -6 0 -18 -16 -6 0 10 1 -12 0 -6 3 -11 0 -11 13 1 0 6 4 14 0 -13 -2 16 0 16 -13 4 0 -15 7 -16 0 -5 -4 -3 0 [SEP] | Decide 3 | D 3 | Decide 13 | D 3 D 13 | UP -4 | D 3 D 13 -4 | UP -15 | D 3 D 13 -4 -15 | UP 17 | D 3 D 13 -4 -15 17 | UP -16 | D 3 D 13 -4 -15 17 -16 | BackTrack -13 | D 3 -13 | UP 18 | D 3 -13 18 | Decide 7 | D 3 -13 18 D 7 | UP -2 | D 3 -13 18 D 7 -2 | UP -15 | D 3 -13 18 D 7 -2 -15 | UP -1 | D 3 -13 18 D 7 -2 -15 -1 | UP 4 | D 3 -13 18 D 7 -2 -15 -1 4 | UP -11 | D 3 -13 18 D 7 -2 -15 -1 4 -11 | UP -5 | D 3 -13 18 D 7 -2 -15 -1 4 -11 -5 | UP -10 | D 3 -13 18 D 7 -2 -15 -1 4 -11 -5 -10 | UP -6 | D 3 -13 18 D 7 -2 -15 -1 4 -11 -5 -10 -6 | UP 12 | D 3 -13 18 D 7 -2 -15 -1 4 -11 -5 -10 -6 12 | BackTrack -7 | D 3 -13 18 -7 | UP 17 | D 3 -13 18 -7 17 | UP -6 | D 3 -13 18 -7 17 -6 | UP 12 | D 3 -13 18 -7 17 -6 12 | UP 1 | D 3 -13 18 -7 17 -6 12 1 | UP -14 | D 3 -13 18 -7 17 -6 12 1 -14 | UP -2 | D 3 -13 18 -7 17 -6 12 1 -14 -2 | UP -15 | D 3 -13 18 -7 17 -6 12 1 -14 -2 -15 | UP 10 | D 3 -13 18 -7 17 -6 12 1 -14 -2 -15 10 | BackTrack -3 | -3 | Decide 15 | -3 D 15 | UP -2 | -3 D 15 -2 | UP -7 | -3 D 15 -2 -7 | UP -17 | -3 D 15 -2 -7 -17 | UP -16 | -3 D 15 -2 -7 -17 -16 | UP -14 | -3 D 15 -2 -7 -17 -16 -14 | Decide 13 | -3 D 15 -2 -7 -17 -16 -14 D 13 | UP 10 | -3 D 15 -2 -7 -17 -16 -14 D 13 10 | UP 4 | -3 D 15 -2 -7 -17 -16 -14 D 13 10 4 | UP 6 | -3 D 15 -2 -7 -17 -16 -14 D 13 10 4 6 | UP 18 | -3 D 15 -2 -7 -17 -16 -14 D 13 10 4 6 18 | UP 5 | -3 D 15 -2 -7 -17 -16 -14 D 13 10 4 6 18 5 | UP -11 | -3 D 15 -2 -7 -17 -16 -14 D 13 10 4 6 18 5 -11 | UP -8 | -3 D 15 -2 -7 -17 -16 -14 D 13 10 4 6 18 5 -11 -8 | UP 1 | -3 D 15 -2 -7 -17 -16 -14 D 13 10 4 6 18 5 -11 -8 1 | BackTrack -13 | -3 D 15 -2 -7 -17 -16 -14 -13 | UP -1 | -3 D 15 -2 -7 -17 -16 -14 -13 -1 | UP 6 | -3 D 15 -2 -7 -17 -16 -14 -13 -1 6 | UP -11 | -3 D 15 -2 -7 -17 -16 -14 -13 -1 6 -11 | UP -8 | -3 D 15 -2 -7 -17 -16 -14 -13 -1 6 -11 -8 | UP -5 | -3 D 15 -2 -7 -17 -16 -14 -13 -1 6 -11 -8 -5 | BackTrack -15 | -3 -15 | UP 7 | -3 -15 7 | UP -1 | -3 -15 7 -1 | Decide 10 | -3 -15 7 -1 D 10 | UP 17 | -3 -15 7 -1 D 10 17 | BackTrack -10 | -3 -15 7 -1 -10 | UP -13 | -3 -15 7 -1 -10 -13 | UP -12 | -3 -15 7 -1 -10 -13 -12 | UP 6 | -3 -15 7 -1 -10 -13 -12 6 | UP -4 | -3 -15 7 -1 -10 -13 -12 6 -4 | UP -17 | -3 -15 7 -1 -10 -13 -12 6 -4 -17 | UP -18 | -3 -15 7 -1 -10 -13 -12 6 -4 -17 -18 | UP -8 | -3 -15 7 -1 -10 -13 -12 6 -4 -17 -18 -8 | UP -5 | -3 -15 7 -1 -10 -13 -12 6 -4 -17 -18 -8 -5 | BackTrack 0 | UNSAT
+-18 3 15 0 8 15 -7 0 5 -13 1 0 11 8 -14 0 15 17 2 0 -9 8 -13 0 -7 8 -11 0 18 2 1 0 -8 -3 -18 0 -5 -13 3 0 6 -13 11 0 -17 10 2 0 1 -13 -3 0 16 -12 18 0 13 2 10 0 -17 -16 -8 0 -10 -7 -4 0 6 18 3 0 -15 11 1 0 13 4 -16 0 -16 -12 2 0 17 2 14 0 3 13 -16 0 -10 5 -7 0 16 -14 11 0 -10 14 8 0 7 17 8 0 1 -8 10 0 -15 -12 10 0 -8 12 -10 0 18 -14 12 0 14 8 -17 0 7 -8 -14 0 -6 12 11 0 11 -6 17 0 3 -16 -5 0 -2 -9 4 0 -3 -18 -12 0 -12 14 -8 0 -7 -11 -10 0 2 18 14 0 -3 -1 -10 0 -5 -3 12 0 -9 -14 -16 0 18 -15 -5 0 17 -9 7 0 -14 -5 2 0 15 -10 -18 0 -7 3 -5 0 -11 -7 4 0 -3 10 -14 0 -1 8 -7 0 16 18 -6 0 -9 -3 4 0 -7 2 -5 0 -9 -8 13 0 18 -16 -7 0 -18 9 6 0 -13 18 7 0 -11 -1 10 0 -5 -1 -16 0 4 11 -12 0 1 9 2 0 -3 -18 -9 0 8 15 9 0 -18 -2 9 0 -1 -9 -17 0 1 11 8 0 14 18 4 0 17 11 5 0 16 10 9 0 -13 -3 11 0 2 6 3 0 -18 13 11 0 -14 -6 15 0 17 15 -10 0 -6 14 17 0 18 -6 10 0 16 -1 -13 0 [SEP] | Decide 18 | D 18 | Decide 3 | D 18 D 3 | UP -8 | D 18 D 3 -8 | UP -12 | D 18 D 3 -8 -12 | UP -5 | D 18 D 3 -8 -12 -5 | UP -9 | D 18 D 3 -8 -12 -5 -9 | UP 6 | D 18 D 3 -8 -12 -5 -9 6 | UP 11 | D 18 D 3 -8 -12 -5 -9 6 11 | UP -7 | D 18 D 3 -8 -12 -5 -9 6 11 -7 | UP 17 | D 18 D 3 -8 -12 -5 -9 6 11 -7 17 | UP 14 | D 18 D 3 -8 -12 -5 -9 6 11 -7 17 14 | UP 10 | D 18 D 3 -8 -12 -5 -9 6 11 -7 17 14 10 | UP -1 | D 18 D 3 -8 -12 -5 -9 6 11 -7 17 14 10 -1 | UP -13 | D 18 D 3 -8 -12 -5 -9 6 11 -7 17 14 10 -1 -13 | UP 15 | D 18 D 3 -8 -12 -5 -9 6 11 -7 17 14 10 -1 -13 15 | UP 2 | D 18 D 3 -8 -12 -5 -9 6 11 -7 17 14 10 -1 -13 15 2 | BackTrack -3 | D 18 -3 | UP 15 | D 18 -3 15 | Decide 11 | D 18 -3 15 D 11 | Decide 7 | D 18 -3 15 D 11 D 7 | UP 8 | D 18 -3 15 D 11 D 7 8 | UP -10 | D 18 -3 15 D 11 D 7 8 -10 | UP 1 | D 18 -3 15 D 11 D 7 8 -10 1 | BackTrack -7 | D 18 -3 15 D 11 -7 | Decide 9 | D 18 -3 15 D 11 -7 D 9 | UP 17 | D 18 -3 15 D 11 -7 D 9 17 | UP -1 | D 18 -3 15 D 11 -7 D 9 17 -1 | Decide 8 | D 18 -3 15 D 11 -7 D 9 17 -1 D 8 | UP -16 | D 18 -3 15 D 11 -7 D 9 17 -1 D 8 -16 | UP 10 | D 18 -3 15 D 11 -7 D 9 17 -1 D 8 -16 10 | UP 12 | D 18 -3 15 D 11 -7 D 9 17 -1 D 8 -16 10 12 | UP -14 | D 18 -3 15 D 11 -7 D 9 17 -1 D 8 -16 10 12 -14 | BackTrack -8 | D 18 -3 15 D 11 -7 D 9 17 -1 -8 | UP -13 | D 18 -3 15 D 11 -7 D 9 17 -1 -8 -13 | UP -16 | D 18 -3 15 D 11 -7 D 9 17 -1 -8 -13 -16 | UP 14 | D 18 -3 15 D 11 -7 D 9 17 -1 -8 -13 -16 14 | Decide 2 | D 18 -3 15 D 11 -7 D 9 17 -1 -8 -13 -16 14 D 2 | UP 4 | D 18 -3 15 D 11 -7 D 9 17 -1 -8 -13 -16 14 D 2 4 | Decide 12 | D 18 -3 15 D 11 -7 D 9 17 -1 -8 -13 -16 14 D 2 4 D 12 | UP 10 | D 18 -3 15 D 11 -7 D 9 17 -1 -8 -13 -16 14 D 2 4 D 12 10 | SAT
+4 -5 8 0 -14 7 17 0 -6 -8 -16 0 5 10 13 0 8 3 -10 0 -15 -16 11 0 15 -10 -14 0 6 -2 -11 0 6 -4 -8 0 -16 17 9 0 -16 10 6 0 18 3 -7 0 5 7 -6 0 -11 -3 -5 0 -9 -8 17 0 -18 2 3 0 15 7 -2 0 -8 -2 -18 0 11 15 -12 0 -10 -5 9 0 -1 -11 10 0 10 9 -6 0 -15 -18 1 0 7 14 2 0 -1 -13 8 0 3 -8 18 0 -14 -12 2 0 -15 -1 4 0 -9 -8 -10 0 10 12 -9 0 5 -14 15 0 -5 -2 6 0 16 5 2 0 2 -5 14 0 18 9 -4 0 8 -3 2 0 -8 -16 -13 0 -11 -12 -14 0 1 5 -13 0 3 -15 -18 0 -1 2 -10 0 14 5 -6 0 8 18 -1 0 -15 11 4 0 -15 5 -8 0 -3 2 6 0 8 6 -4 0 2 11 -8 0 6 8 16 0 -18 17 12 0 -6 10 1 0 -2 3 10 0 11 10 4 0 -15 14 4 0 -3 18 7 0 -2 11 14 0 -18 3 8 0 -16 -10 -11 0 18 -14 17 0 6 8 15 0 -12 11 -16 0 4 -16 5 0 15 -2 -11 0 12 14 -4 0 -1 4 -9 0 -9 -2 11 0 18 10 14 0 -7 4 -5 0 17 1 -13 0 -16 -8 9 0 -14 10 -12 0 13 8 -15 0 16 -17 -14 0 -13 -15 5 0 -16 14 6 0 [SEP] | Decide 8 | D 8 | Decide 2 | D 8 D 2 | UP -18 | D 8 D 2 -18 | UP 3 | D 8 D 2 -18 3 | UP 7 | D 8 D 2 -18 3 7 | Decide 11 | D 8 D 2 -18 3 7 D 11 | UP 6 | D 8 D 2 -18 3 7 D 11 6 | UP -16 | D 8 D 2 -18 3 7 D 11 6 -16 | UP -5 | D 8 D 2 -18 3 7 D 11 6 -16 -5 | UP 14 | D 8 D 2 -18 3 7 D 11 6 -16 -5 14 | UP 15 | D 8 D 2 -18 3 7 D 11 6 -16 -5 14 15 | BackTrack -11 | D 8 D 2 -18 3 7 -11 | UP 14 | D 8 D 2 -18 3 7 -11 14 | UP 17 | D 8 D 2 -18 3 7 -11 14 17 | UP -9 | D 8 D 2 -18 3 7 -11 14 17 -9 | UP -4 | D 8 D 2 -18 3 7 -11 14 17 -9 -4 | UP -15 | D 8 D 2 -18 3 7 -11 14 17 -9 -4 -15 | UP -10 | D 8 D 2 -18 3 7 -11 14 17 -9 -4 -15 -10 | BackTrack -2 | D 8 -2 | UP 11 | D 8 -2 11 | Decide 14 | D 8 -2 11 D 14 | UP -12 | D 8 -2 11 D 14 -12 | Decide 10 | D 8 -2 11 D 14 -12 D 10 | UP 15 | D 8 -2 11 D 14 -12 D 10 15 | UP -9 | D 8 -2 11 D 14 -12 D 10 15 -9 | UP -5 | D 8 -2 11 D 14 -12 D 10 15 -9 -5 | BackTrack -10 | D 8 -2 11 D 14 -12 -10 | UP -1 | D 8 -2 11 D 14 -12 -10 -1 | UP -9 | D 8 -2 11 D 14 -12 -10 -1 -9 | UP -6 | D 8 -2 11 D 14 -12 -10 -1 -9 -6 | UP -4 | D 8 -2 11 D 14 -12 -10 -1 -9 -6 -4 | UP -16 | D 8 -2 11 D 14 -12 -10 -1 -9 -6 -4 -16 | UP 5 | D 8 -2 11 D 14 -12 -10 -1 -9 -6 -4 -16 5 | UP -3 | D 8 -2 11 D 14 -12 -10 -1 -9 -6 -4 -16 5 -3 | UP -18 | D 8 -2 11 D 14 -12 -10 -1 -9 -6 -4 -16 5 -3 -18 | BackTrack -14 | D 8 -2 11 -14 | UP 7 | D 8 -2 11 -14 7 | UP -5 | D 8 -2 11 -14 7 -5 | UP 16 | D 8 -2 11 -14 7 -5 16 | UP -6 | D 8 -2 11 -14 7 -5 16 -6 | BackTrack -8 | -8 | Decide 14 | -8 D 14 | Decide 10 | -8 D 14 D 10 | UP 3 | -8 D 14 D 10 3 | UP 15 | -8 D 14 D 10 3 15 | UP 2 | -8 D 14 D 10 3 15 2 | UP 13 | -8 D 14 D 10 3 15 2 13 | UP -1 | -8 D 14 D 10 3 15 2 13 -1 | UP -18 | -8 D 14 D 10 3 15 2 13 -1 -18 | UP 5 | -8 D 14 D 10 3 15 2 13 -1 -18 5 | UP 4 | -8 D 14 D 10 3 15 2 13 -1 -18 5 4 | UP -11 | -8 D 14 D 10 3 15 2 13 -1 -18 5 4 -11 | UP -16 | -8 D 14 D 10 3 15 2 13 -1 -18 5 4 -11 -16 | UP 9 | -8 D 14 D 10 3 15 2 13 -1 -18 5 4 -11 -16 9 | BackTrack -10 | -8 D 14 -10 | UP -12 | -8 D 14 -10 -12 | UP -9 | -8 D 14 -10 -12 -9 | UP -6 | -8 D 14 -10 -12 -9 -6 | UP -16 | -8 D 14 -10 -12 -9 -6 -16 | BackTrack -14 | -8 -14 | Decide 2 | -8 -14 D 2 | UP 11 | -8 -14 D 2 11 | UP 6 | -8 -14 D 2 11 6 | UP 5 | -8 -14 D 2 11 6 5 | UP 4 | -8 -14 D 2 11 6 5 4 | UP -3 | -8 -14 D 2 11 6 5 4 -3 | UP -10 | -8 -14 D 2 11 6 5 4 -3 -10 | BackTrack -2 | -8 -14 -2 | UP 7 | -8 -14 -2 7 | UP -5 | -8 -14 -2 7 -5 | UP 16 | -8 -14 -2 7 -5 16 | UP -3 | -8 -14 -2 7 -5 16 -3 | UP -10 | -8 -14 -2 7 -5 16 -3 -10 | UP 13 | -8 -14 -2 7 -5 16 -3 -10 13 | UP 6 | -8 -14 -2 7 -5 16 -3 -10 13 6 | BackTrack 0 | UNSAT
+7 -5 3 0 7 18 -19 0 -15 11 7 0 15 3 5 0 16 3 -15 0 -10 -15 -16 0 -16 9 -3 0 -16 10 8 0 3 -10 15 0 1 4 2 0 10 -19 -7 0 -10 -16 -2 0 -2 -10 -13 0 -5 13 15 0 10 -19 -16 0 -10 -4 -7 0 -5 -19 17 0 4 -6 19 0 13 -3 9 0 -19 6 12 0 -14 7 -3 0 -5 19 11 0 9 -5 -11 0 16 17 -4 0 -17 -7 -3 0 -4 -2 14 0 16 -14 -7 0 1 -11 9 0 -12 -9 13 0 -6 -19 -15 0 -12 -4 -14 0 -13 17 5 0 -10 16 -12 0 -12 -19 8 0 6 -14 -11 0 -16 -3 15 0 -18 5 4 0 -6 12 -1 0 5 -14 -16 0 -16 -4 7 0 15 -1 10 0 11 10 19 0 6 -10 -16 0 12 6 17 0 14 17 -6 0 -1 2 -15 0 5 -1 -13 0 -9 8 -10 0 19 4 2 0 -11 2 -9 0 -7 19 18 0 5 -19 -18 0 15 14 10 0 8 3 -5 0 3 16 11 0 -7 -2 14 0 15 -12 -6 0 14 9 5 0 -12 -14 1 0 5 -4 -13 0 16 13 1 0 7 4 -3 0 10 -19 -8 0 -19 -18 9 0 -18 7 2 0 -11 19 8 0 -3 1 -10 0 -14 18 -19 0 16 -2 -17 0 -14 -4 6 0 -11 17 -7 0 17 -6 10 0 -14 -2 -7 0 -6 -7 19 0 6 12 -4 0 -12 -1 -2 0 -2 -14 -5 0 9 15 5 0 -15 7 8 0 -7 6 2 0 [SEP] | Decide 7 | D 7 | Decide 19 | D 7 D 19 | UP 10 | D 7 D 19 10 | UP -4 | D 7 D 19 10 -4 | Decide 16 | D 7 D 19 10 -4 D 16 | UP -15 | D 7 D 19 10 -4 D 16 -15 | UP 3 | D 7 D 19 10 -4 D 16 -15 3 | BackTrack -16 | D 7 D 19 10 -4 -16 | UP -14 | D 7 D 19 10 -4 -16 -14 | UP -12 | D 7 D 19 10 -4 -16 -14 -12 | UP 6 | D 7 D 19 10 -4 -16 -14 -12 6 | UP -15 | D 7 D 19 10 -4 -16 -14 -12 6 -15 | UP 3 | D 7 D 19 10 -4 -16 -14 -12 6 -15 3 | UP -17 | D 7 D 19 10 -4 -16 -14 -12 6 -15 3 -17 | BackTrack -19 | D 7 -19 | UP 18 | D 7 -19 18 | UP -6 | D 7 -19 18 -6 | UP 2 | D 7 -19 18 -6 2 | UP 14 | D 7 -19 18 -6 2 14 | BackTrack -7 | -7 | Decide 5 | -7 D 5 | UP 3 | -7 D 5 3 | UP -14 | -7 D 5 3 -14 | UP 4 | -7 D 5 3 -14 4 | UP -2 | -7 D 5 3 -14 4 -2 | UP -16 | -7 D 5 3 -14 4 -2 -16 | UP 17 | -7 D 5 3 -14 4 -2 -16 17 | UP -18 | -7 D 5 3 -14 4 -2 -16 17 -18 | UP -19 | -7 D 5 3 -14 4 -2 -16 17 -18 -19 | UP 11 | -7 D 5 3 -14 4 -2 -16 17 -18 -19 11 | UP 9 | -7 D 5 3 -14 4 -2 -16 17 -18 -19 11 9 | BackTrack -5 | -7 -5 | Decide 15 | -7 -5 D 15 | UP 11 | -7 -5 D 15 11 | UP 8 | -7 -5 D 15 11 8 | Decide 16 | -7 -5 D 15 11 8 D 16 | UP -10 | -7 -5 D 15 11 8 D 16 -10 | UP -19 | -7 -5 D 15 11 8 D 16 -10 -19 | UP -14 | -7 -5 D 15 11 8 D 16 -10 -19 -14 | UP -4 | -7 -5 D 15 11 8 D 16 -10 -19 -14 -4 | UP -6 | -7 -5 D 15 11 8 D 16 -10 -19 -14 -4 -6 | UP -18 | -7 -5 D 15 11 8 D 16 -10 -19 -14 -4 -6 -18 | UP 2 | -7 -5 D 15 11 8 D 16 -10 -19 -14 -4 -6 -18 2 | UP 9 | -7 -5 D 15 11 8 D 16 -10 -19 -14 -4 -6 -18 2 9 | UP -3 | -7 -5 D 15 11 8 D 16 -10 -19 -14 -4 -6 -18 2 9 -3 | Decide 12 | -7 -5 D 15 11 8 D 16 -10 -19 -14 -4 -6 -18 2 9 -3 D 12 | UP 13 | -7 -5 D 15 11 8 D 16 -10 -19 -14 -4 -6 -18 2 9 -3 D 12 13 | UP 17 | -7 -5 D 15 11 8 D 16 -10 -19 -14 -4 -6 -18 2 9 -3 D 12 13 17 | UP -1 | -7 -5 D 15 11 8 D 16 -10 -19 -14 -4 -6 -18 2 9 -3 D 12 13 17 -1 | SAT
+-14 19 -9 0 1 15 7 0 -6 -8 -16 0 -1 8 -13 0 6 -14 -11 0 -2 9 12 0 8 -9 -10 0 9 13 -11 0 19 -9 4 0 6 -19 3 0 -4 3 -5 0 -5 18 -13 0 8 13 -14 0 2 10 -12 0 11 -2 16 0 -1 19 17 0 19 -1 14 0 -2 11 10 0 15 -13 6 0 -11 13 19 0 -1 11 -19 0 -5 8 14 0 -2 1 12 0 -4 -6 -3 0 -1 9 -6 0 7 -11 -13 0 4 2 -7 0 -3 -2 7 0 9 10 -16 0 -6 -10 19 0 13 -19 -7 0 12 19 -8 0 6 5 11 0 17 3 -9 0 9 -10 19 0 9 -16 14 0 14 15 2 0 18 12 16 0 -18 17 8 0 -1 -13 -10 0 -6 -14 -13 0 -5 18 15 0 -14 -17 2 0 7 -4 -9 0 -7 -13 5 0 -7 11 10 0 16 17 -2 0 -12 -16 19 0 -1 17 -19 0 -4 -8 1 0 -6 -5 9 0 -8 -6 9 0 12 2 11 0 14 -13 19 0 1 -18 -3 0 9 -16 4 0 -14 17 -19 0 16 -11 6 0 10 14 -4 0 -11 -7 14 0 13 -11 6 0 -7 -13 -1 0 5 2 -13 0 17 -3 18 0 -11 -9 -6 0 14 3 -8 0 -12 -15 -10 0 9 -17 -14 0 18 -1 9 0 11 -8 10 0 16 19 3 0 -3 -15 -7 0 8 -16 -9 0 -8 3 -7 0 -3 10 -9 0 -2 -5 19 0 2 -6 -3 0 [SEP] | Decide 9 | D 9 | Decide 19 | D 9 D 19 | Decide 11 | D 9 D 19 D 11 | UP -6 | D 9 D 19 D 11 -6 | UP -14 | D 9 D 19 D 11 -6 -14 | UP 3 | D 9 D 19 D 11 -6 -14 3 | UP 16 | D 9 D 19 D 11 -6 -14 3 16 | UP -7 | D 9 D 19 D 11 -6 -14 3 16 -7 | UP -13 | D 9 D 19 D 11 -6 -14 3 16 -7 -13 | BackTrack -11 | D 9 D 19 -11 | UP -1 | D 9 D 19 -11 -1 | Decide 3 | D 9 D 19 -11 -1 D 3 | UP -18 | D 9 D 19 -11 -1 D 3 -18 | UP 17 | D 9 D 19 -11 -1 D 3 -18 17 | UP 10 | D 9 D 19 -11 -1 D 3 -18 17 10 | UP 8 | D 9 D 19 -11 -1 D 3 -18 17 10 8 | UP -4 | D 9 D 19 -11 -1 D 3 -18 17 10 8 -4 | Decide 2 | D 9 D 19 -11 -1 D 3 -18 17 10 8 -4 D 2 | UP 16 | D 9 D 19 -11 -1 D 3 -18 17 10 8 -4 D 2 16 | UP -6 | D 9 D 19 -11 -1 D 3 -18 17 10 8 -4 D 2 16 -6 | UP 12 | D 9 D 19 -11 -1 D 3 -18 17 10 8 -4 D 2 16 -6 12 | UP 7 | D 9 D 19 -11 -1 D 3 -18 17 10 8 -4 D 2 16 -6 12 7 | UP 13 | D 9 D 19 -11 -1 D 3 -18 17 10 8 -4 D 2 16 -6 12 7 13 | UP -5 | D 9 D 19 -11 -1 D 3 -18 17 10 8 -4 D 2 16 -6 12 7 13 -5 | BackTrack -2 | D 9 D 19 -11 -1 D 3 -18 17 10 8 -4 -2 | UP -7 | D 9 D 19 -11 -1 D 3 -18 17 10 8 -4 -2 -7 | UP 15 | D 9 D 19 -11 -1 D 3 -18 17 10 8 -4 -2 -7 15 | UP -14 | D 9 D 19 -11 -1 D 3 -18 17 10 8 -4 -2 -7 15 -14 | UP 12 | D 9 D 19 -11 -1 D 3 -18 17 10 8 -4 -2 -7 15 -14 12 | BackTrack -3 | D 9 D 19 -11 -1 -3 | UP 6 | D 9 D 19 -11 -1 -3 6 | UP 17 | D 9 D 19 -11 -1 -3 6 17 | Decide 8 | D 9 D 19 -11 -1 -3 6 17 D 8 | UP -16 | D 9 D 19 -11 -1 -3 6 17 D 8 -16 | UP -2 | D 9 D 19 -11 -1 -3 6 17 D 8 -16 -2 | UP -14 | D 9 D 19 -11 -1 -3 6 17 D 8 -16 -2 -14 | BackTrack -8 | D 9 D 19 -11 -1 -3 6 17 -8 | UP -10 | D 9 D 19 -11 -1 -3 6 17 -8 -10 | UP -2 | D 9 D 19 -11 -1 -3 6 17 -8 -10 -2 | UP -12 | D 9 D 19 -11 -1 -3 6 17 -8 -10 -2 -12 | BackTrack -19 | D 9 -19 | UP -14 | D 9 -19 -14 | UP 4 | D 9 -19 -14 4 | UP -1 | D 9 -19 -14 4 -1 | UP 7 | D 9 -19 -14 4 -1 7 | UP -8 | D 9 -19 -14 4 -1 7 -8 | UP -10 | D 9 -19 -14 4 -1 7 -8 -10 | BackTrack -9 | -9 | Decide 6 | -9 D 6 | UP -1 | -9 D 6 -1 | UP -5 | -9 D 6 -1 -5 | UP -8 | -9 D 6 -1 -5 -8 | Decide 2 | -9 D 6 -1 -5 -8 D 2 | UP 12 | -9 D 6 -1 -5 -8 D 2 12 | Decide 16 | -9 D 6 -1 -5 -8 D 2 12 D 16 | UP 10 | -9 D 6 -1 -5 -8 D 2 12 D 16 10 | UP 19 | -9 D 6 -1 -5 -8 D 2 12 D 16 10 19 | UP 14 | -9 D 6 -1 -5 -8 D 2 12 D 16 10 19 14 | UP 13 | -9 D 6 -1 -5 -8 D 2 12 D 16 10 19 14 13 | BackTrack -16 | -9 D 6 -1 -5 -8 D 2 12 -16 | UP 11 | -9 D 6 -1 -5 -8 D 2 12 -16 11 | UP 13 | -9 D 6 -1 -5 -8 D 2 12 -16 11 13 | UP 7 | -9 D 6 -1 -5 -8 D 2 12 -16 11 13 7 | BackTrack -2 | -9 D 6 -1 -5 -8 -2 | UP -13 | -9 D 6 -1 -5 -8 -2 -13 | UP -11 | -9 D 6 -1 -5 -8 -2 -13 -11 | UP -14 | -9 D 6 -1 -5 -8 -2 -13 -11 -14 | UP -16 | -9 D 6 -1 -5 -8 -2 -13 -11 -14 -16 | UP 15 | -9 D 6 -1 -5 -8 -2 -13 -11 -14 -16 15 | UP 12 | -9 D 6 -1 -5 -8 -2 -13 -11 -14 -16 15 12 | UP 10 | -9 D 6 -1 -5 -8 -2 -13 -11 -14 -16 15 12 10 | BackTrack -6 | -9 -6 | Decide 11 | -9 -6 D 11 | UP -14 | -9 -6 D 11 -14 | UP 13 | -9 -6 D 11 -14 13 | UP 15 | -9 -6 D 11 -14 13 15 | UP 7 | -9 -6 D 11 -14 13 15 7 | BackTrack -11 | -9 -6 -11 | UP 5 | -9 -6 -11 5 | Decide 2 | -9 -6 -11 5 D 2 | UP 12 | -9 -6 -11 5 D 2 12 | UP 16 | -9 -6 -11 5 D 2 12 16 | UP 10 | -9 -6 -11 5 D 2 12 16 10 | UP 19 | -9 -6 -11 5 D 2 12 16 10 19 | UP 3 | -9 -6 -11 5 D 2 12 16 10 19 3 | UP -1 | -9 -6 -11 5 D 2 12 16 10 19 3 -1 | UP 7 | -9 -6 -11 5 D 2 12 16 10 19 3 -1 7 | UP 13 | -9 -6 -11 5 D 2 12 16 10 19 3 -1 7 13 | UP 18 | -9 -6 -11 5 D 2 12 16 10 19 3 -1 7 13 18 | BackTrack -2 | -9 -6 -11 5 -2 | UP 12 | -9 -6 -11 5 -2 12 | UP 10 | -9 -6 -11 5 -2 12 10 | UP 19 | -9 -6 -11 5 -2 12 10 19 | UP 3 | -9 -6 -11 5 -2 12 10 19 3 | UP -1 | -9 -6 -11 5 -2 12 10 19 3 -1 | UP -18 | -9 -6 -11 5 -2 12 10 19 3 -1 -18 | UP -13 | -9 -6 -11 5 -2 12 10 19 3 -1 -18 -13 | UP -7 | -9 -6 -11 5 -2 12 10 19 3 -1 -18 -13 -7 | UP 15 | -9 -6 -11 5 -2 12 10 19 3 -1 -18 -13 -7 15 | BackTrack 0 | UNSAT
+-11 -13 -6 0 10 -6 -2 0 -3 14 -7 0 12 11 2 0 -3 2 6 0 15 -4 5 0 -13 -12 3 0 12 7 9 0 6 -5 15 0 15 -13 12 0 -1 -4 2 0 -9 -4 -8 0 -1 2 8 0 2 8 -12 0 15 10 -2 0 13 2 -11 0 9 16 -15 0 7 -10 -3 0 -9 12 -6 0 -5 7 10 0 8 4 -13 0 -14 -6 11 0 12 5 13 0 12 -7 11 0 -8 4 -14 0 2 9 -3 0 -3 1 2 0 12 15 -9 0 5 17 -13 0 -8 14 -7 0 3 -4 2 0 -9 -14 5 0 -9 6 2 0 6 -15 -14 0 -4 -17 3 0 5 -1 8 0 6 15 1 0 -4 7 -3 0 6 17 -8 0 -10 3 13 0 -17 14 13 0 3 -5 8 0 -9 3 10 0 -2 -12 16 0 -9 -3 -14 0 16 9 10 0 -6 12 -10 0 12 13 -14 0 -5 -14 -16 0 13 -8 -7 0 -15 -1 -4 0 -3 15 -12 0 1 7 -13 0 -16 13 3 0 -1 3 15 0 -13 -7 -4 0 -6 12 -14 0 -8 -12 14 0 17 3 -13 0 5 -17 14 0 4 11 10 0 3 11 -8 0 -11 -4 -10 0 -1 10 -8 0 14 13 -17 0 -7 6 11 0 12 16 -4 0 16 1 -7 0 1 -15 -4 0 -3 15 -11 0 -9 -5 -13 0 -7 15 -6 0 [SEP] | Decide 3 | D 3 | Decide 14 | D 3 D 14 | UP -9 | D 3 D 14 -9 | UP 2 | D 3 D 14 -9 2 | Decide 15 | D 3 D 14 -9 2 D 15 | UP 16 | D 3 D 14 -9 2 D 15 16 | UP 6 | D 3 D 14 -9 2 D 15 16 6 | UP 10 | D 3 D 14 -9 2 D 15 16 6 10 | UP 7 | D 3 D 14 -9 2 D 15 16 6 10 7 | UP 11 | D 3 D 14 -9 2 D 15 16 6 10 7 11 | UP -13 | D 3 D 14 -9 2 D 15 16 6 10 7 11 -13 | UP 12 | D 3 D 14 -9 2 D 15 16 6 10 7 11 -13 12 | UP -5 | D 3 D 14 -9 2 D 15 16 6 10 7 11 -13 12 -5 | UP -8 | D 3 D 14 -9 2 D 15 16 6 10 7 11 -13 12 -5 -8 | UP -1 | D 3 D 14 -9 2 D 15 16 6 10 7 11 -13 12 -5 -8 -1 | UP -4 | D 3 D 14 -9 2 D 15 16 6 10 7 11 -13 12 -5 -8 -1 -4 | SAT
+17 8 -6 0 -12 -13 -5 0 11 -5 -8 0 6 9 16 0 -5 6 3 0 11 9 16 0 -2 3 -16 0 -16 11 -17 0 12 14 -17 0 14 -6 -9 0 6 -4 13 0 -9 13 11 0 2 14 -12 0 -8 15 -6 0 4 -17 -14 0 -9 8 -7 0 -5 -14 -12 0 -15 -9 11 0 7 -8 -15 0 10 5 1 0 -4 -5 6 0 9 15 -5 0 6 -12 2 0 6 -14 9 0 4 -1 -11 0 -3 -7 2 0 -5 -11 14 0 3 -16 -8 0 -9 13 -16 0 -12 13 7 0 -7 4 -5 0 5 6 -8 0 6 5 -9 0 -10 -16 -1 0 -10 -13 -14 0 16 -2 -15 0 7 16 -13 0 9 4 16 0 -14 6 -12 0 -4 -15 -14 0 13 -6 -10 0 -14 1 4 0 -6 -5 2 0 -6 -2 1 0 1 -8 -13 0 8 -9 17 0 -3 2 -16 0 -8 -5 3 0 12 7 3 0 3 -7 -5 0 -17 10 4 0 -8 14 16 0 -4 11 13 0 -15 4 14 0 -12 -10 3 0 -10 13 -16 0 -13 -2 -14 0 -5 8 7 0 10 1 9 0 -10 5 -13 0 -5 6 15 0 -6 15 -17 0 -14 2 5 0 6 8 -13 0 2 -3 -9 0 -17 1 -10 0 9 11 -16 0 -11 -3 -6 0 -5 11 14 0 10 -2 5 0 14 -17 -13 0 -12 8 4 0 -5 11 -10 0 9 1 -14 0 [SEP] | Decide 5 | D 5 | Decide 6 | D 5 D 6 | UP 2 | D 5 D 6 2 | UP 1 | D 5 D 6 2 1 | Decide 11 | D 5 D 6 2 1 D 11 | UP 4 | D 5 D 6 2 1 D 11 4 | UP 14 | D 5 D 6 2 1 D 11 4 14 | UP -12 | D 5 D 6 2 1 D 11 4 14 -12 | UP -15 | D 5 D 6 2 1 D 11 4 14 -12 -15 | UP -8 | D 5 D 6 2 1 D 11 4 14 -12 -15 -8 | UP 17 | D 5 D 6 2 1 D 11 4 14 -12 -15 -8 17 | BackTrack -11 | D 5 D 6 2 1 -11 | UP -8 | D 5 D 6 2 1 -11 -8 | UP 17 | D 5 D 6 2 1 -11 -8 17 | UP -16 | D 5 D 6 2 1 -11 -8 17 -16 | UP 9 | D 5 D 6 2 1 -11 -8 17 -16 9 | UP 14 | D 5 D 6 2 1 -11 -8 17 -16 9 14 | UP 13 | D 5 D 6 2 1 -11 -8 17 -16 9 14 13 | BackTrack -6 | D 5 -6 | UP 3 | D 5 -6 3 | UP -4 | D 5 -6 3 -4 | UP -7 | D 5 -6 3 -4 -7 | UP 8 | D 5 -6 3 -4 -7 8 | UP 11 | D 5 -6 3 -4 -7 8 11 | UP -15 | D 5 -6 3 -4 -7 8 11 -15 | BackTrack -5 | -5 | Decide 6 | -5 D 6 | Decide 14 | -5 D 6 D 14 | UP 2 | -5 D 6 D 14 2 | UP 1 | -5 D 6 D 14 2 1 | UP -13 | -5 D 6 D 14 2 1 -13 | UP -10 | -5 D 6 D 14 2 1 -13 -10 | BackTrack -14 | -5 D 6 -14 | UP -9 | -5 D 6 -14 -9 | Decide 16 | -5 D 6 -14 -9 D 16 | UP 11 | -5 D 6 -14 -9 D 16 11 | UP -3 | -5 D 6 -14 -9 D 16 11 -3 | UP -2 | -5 D 6 -14 -9 D 16 11 -3 -2 | UP -12 | -5 D 6 -14 -9 D 16 11 -3 -2 -12 | UP -17 | -5 D 6 -14 -9 D 16 11 -3 -2 -12 -17 | UP 8 | -5 D 6 -14 -9 D 16 11 -3 -2 -12 -17 8 | BackTrack -16 | -5 D 6 -14 -9 -16 | UP 11 | -5 D 6 -14 -9 -16 11 | UP 4 | -5 D 6 -14 -9 -16 11 4 | UP -8 | -5 D 6 -14 -9 -16 11 4 -8 | UP 17 | -5 D 6 -14 -9 -16 11 4 -8 17 | UP 12 | -5 D 6 -14 -9 -16 11 4 -8 17 12 | UP 2 | -5 D 6 -14 -9 -16 11 4 -8 17 12 2 | UP -15 | -5 D 6 -14 -9 -16 11 4 -8 17 12 2 -15 | BackTrack -6 | -5 -6 | UP -8 | -5 -6 -8 | UP -9 | -5 -6 -8 -9 | UP 16 | -5 -6 -8 -9 16 | UP -14 | -5 -6 -8 -9 16 -14 | UP -13 | -5 -6 -8 -9 16 -14 -13 | UP -4 | -5 -6 -8 -9 16 -14 -13 -4 | UP -15 | -5 -6 -8 -9 16 -14 -13 -4 -15 | UP -10 | -5 -6 -8 -9 16 -14 -13 -4 -15 -10 | UP 1 | -5 -6 -8 -9 16 -14 -13 -4 -15 -10 1 | UP -11 | -5 -6 -8 -9 16 -14 -13 -4 -15 -10 1 -11 | BackTrack 0 | UNSAT
+7 3 -5 0 -15 16 -7 0 -17 -2 4 0 -14 -11 2 0 15 -11 -17 0 -9 -8 11 0 -3 17 15 0 8 6 11 0 7 16 -11 0 -2 -15 -10 0 -15 -10 -13 0 -12 -10 -1 0 1 -14 -8 0 14 -8 10 0 11 2 4 0 1 2 -8 0 7 -4 -5 0 8 2 -10 0 -7 -2 13 0 16 8 5 0 16 12 -2 0 17 -15 14 0 -1 5 4 0 -15 12 -10 0 11 1 14 0 3 13 16 0 17 3 -14 0 -8 17 -7 0 -7 -2 5 0 6 15 5 0 -13 10 1 0 -13 -3 11 0 15 -10 -3 0 -12 7 -6 0 15 -5 -1 0 -16 -4 -15 0 2 -14 -13 0 -6 12 1 0 -6 17 3 0 1 -17 -12 0 -5 4 -13 0 -4 6 -2 0 5 10 -11 0 13 -11 6 0 2 -8 -9 0 -3 5 9 0 4 -17 -16 0 15 -8 5 0 3 2 9 0 -12 -10 11 0 -13 7 -15 0 -13 3 17 0 -10 -9 -3 0 -2 -8 9 0 12 -8 7 0 -17 2 6 0 14 13 -5 0 -14 -16 -8 0 -11 -8 -3 0 5 4 -11 0 -14 8 -9 0 -1 16 5 0 -16 -13 -5 0 9 -10 -5 0 14 -4 13 0 10 -13 -5 0 7 -10 -9 0 -3 11 10 0 12 4 -10 0 16 -1 4 0 6 -2 -16 0 -3 -6 -17 0 [SEP] | Decide 5 | D 5 | Decide 13 | D 5 D 13 | UP 4 | D 5 D 13 4 | UP 7 | D 5 D 13 4 7 | UP -16 | D 5 D 13 4 7 -16 | UP -15 | D 5 D 13 4 7 -16 -15 | UP -1 | D 5 D 13 4 7 -16 -15 -1 | UP 10 | D 5 D 13 4 7 -16 -15 -1 10 | UP -3 | D 5 D 13 4 7 -16 -15 -1 10 -3 | UP 17 | D 5 D 13 4 7 -16 -15 -1 10 -3 17 | UP -11 | D 5 D 13 4 7 -16 -15 -1 10 -3 17 -11 | UP 14 | D 5 D 13 4 7 -16 -15 -1 10 -3 17 -11 14 | UP -8 | D 5 D 13 4 7 -16 -15 -1 10 -3 17 -11 14 -8 | UP 6 | D 5 D 13 4 7 -16 -15 -1 10 -3 17 -11 14 -8 6 | UP 2 | D 5 D 13 4 7 -16 -15 -1 10 -3 17 -11 14 -8 6 2 | UP 12 | D 5 D 13 4 7 -16 -15 -1 10 -3 17 -11 14 -8 6 2 12 | BackTrack -13 | D 5 -13 | UP 14 | D 5 -13 14 | Decide 2 | D 5 -13 14 D 2 | UP -7 | D 5 -13 14 D 2 -7 | UP 3 | D 5 -13 14 D 2 -7 3 | UP -4 | D 5 -13 14 D 2 -7 3 -4 | UP -17 | D 5 -13 14 D 2 -7 3 -4 -17 | UP 15 | D 5 -13 14 D 2 -7 3 -4 -17 15 | UP -10 | D 5 -13 14 D 2 -7 3 -4 -17 15 -10 | UP 11 | D 5 -13 14 D 2 -7 3 -4 -17 15 -10 11 | UP 16 | D 5 -13 14 D 2 -7 3 -4 -17 15 -10 11 16 | UP 6 | D 5 -13 14 D 2 -7 3 -4 -17 15 -10 11 16 6 | UP -12 | D 5 -13 14 D 2 -7 3 -4 -17 15 -10 11 16 6 -12 | UP 1 | D 5 -13 14 D 2 -7 3 -4 -17 15 -10 11 16 6 -12 1 | UP -8 | D 5 -13 14 D 2 -7 3 -4 -17 15 -10 11 16 6 -12 1 -8 | UP -9 | D 5 -13 14 D 2 -7 3 -4 -17 15 -10 11 16 6 -12 1 -8 -9 | SAT
+-4 9 -5 0 8 -11 16 0 -8 16 13 0 -7 -16 1 0 -7 -10 9 0 16 -6 13 0 -9 -7 14 0 -8 -3 -11 0 17 -7 -13 0 7 -11 -1 0 -10 -9 -17 0 -4 -1 8 0 -9 -6 -8 0 13 12 7 0 10 -12 1 0 10 11 15 0 7 -14 2 0 -3 -1 8 0 -10 -8 -7 0 -14 -4 -3 0 3 -8 16 0 3 4 14 0 15 4 -17 0 -3 9 -15 0 -10 -15 9 0 -16 -4 -17 0 -12 -4 7 0 -6 -4 2 0 -8 -14 9 0 -2 -10 12 0 5 -1 17 0 -7 -16 10 0 11 -8 7 0 14 -16 7 0 17 11 -13 0 -11 6 -8 0 -3 8 -14 0 -6 5 -12 0 -8 -17 -1 0 -3 16 -17 0 14 11 -15 0 -4 11 6 0 -5 14 16 0 -14 -8 4 0 17 -8 2 0 -1 5 4 0 -10 1 7 0 -3 -8 -5 0 -16 -9 -14 0 4 17 16 0 1 14 -10 0 10 16 15 0 -8 13 -17 0 12 4 16 0 -5 11 7 0 -9 -17 12 0 -8 -4 9 0 -9 -17 -6 0 -14 -5 9 0 -10 9 8 0 -6 -10 17 0 -1 14 17 0 -9 -6 -5 0 1 -2 3 0 15 17 1 0 6 -12 7 0 -12 11 -13 0 -9 -5 4 0 -4 -13 -15 0 4 16 13 0 14 11 13 0 10 16 -1 0 [SEP] | Decide 8 | D 8 | Decide 17 | D 8 D 17 | UP -1 | D 8 D 17 -1 | UP 13 | D 8 D 17 -1 13 | Decide 9 | D 8 D 17 -1 13 D 9 | UP -10 | D 8 D 17 -1 13 D 9 -10 | UP -6 | D 8 D 17 -1 13 D 9 -10 -6 | UP -12 | D 8 D 17 -1 13 D 9 -10 -6 -12 | BackTrack -9 | D 8 D 17 -1 13 -9 | UP -14 | D 8 D 17 -1 13 -9 -14 | UP -10 | D 8 D 17 -1 13 -9 -14 -10 | UP -12 | D 8 D 17 -1 13 -9 -14 -10 -12 | UP -4 | D 8 D 17 -1 13 -9 -14 -10 -12 -4 | UP 3 | D 8 D 17 -1 13 -9 -14 -10 -12 -4 3 | UP -11 | D 8 D 17 -1 13 -9 -14 -10 -12 -4 3 -11 | UP 15 | D 8 D 17 -1 13 -9 -14 -10 -12 -4 3 -11 15 | BackTrack -17 | D 8 -17 | UP 2 | D 8 -17 2 | Decide 7 | D 8 -17 2 D 7 | UP -13 | D 8 -17 2 D 7 -13 | UP 16 | D 8 -17 2 D 7 -13 16 | UP 1 | D 8 -17 2 D 7 -13 16 1 | UP -10 | D 8 -17 2 D 7 -13 16 1 -10 | BackTrack -7 | D 8 -17 2 -7 | UP 11 | D 8 -17 2 -7 11 | UP -3 | D 8 -17 2 -7 11 -3 | UP -1 | D 8 -17 2 -7 11 -3 -1 | BackTrack -8 | -8 | Decide 4 | -8 D 4 | UP -1 | -8 D 4 -1 | Decide 10 | -8 D 4 -1 D 10 | UP 7 | -8 D 4 -1 D 10 7 | UP -16 | -8 D 4 -1 D 10 7 -16 | UP -11 | -8 D 4 -1 D 10 7 -16 -11 | UP 9 | -8 D 4 -1 D 10 7 -16 -11 9 | UP 14 | -8 D 4 -1 D 10 7 -16 -11 9 14 | UP -17 | -8 D 4 -1 D 10 7 -16 -11 9 14 -17 | UP -13 | -8 D 4 -1 D 10 7 -16 -11 9 14 -17 -13 | UP -6 | -8 D 4 -1 D 10 7 -16 -11 9 14 -17 -13 -6 | BackTrack -10 | -8 D 4 -1 -10 | UP -12 | -8 D 4 -1 -10 -12 | Decide 16 | -8 D 4 -1 -10 -12 D 16 | UP -7 | -8 D 4 -1 -10 -12 D 16 -7 | UP 13 | -8 D 4 -1 -10 -12 D 16 -7 13 | UP -17 | -8 D 4 -1 -10 -12 D 16 -7 13 -17 | UP 14 | -8 D 4 -1 -10 -12 D 16 -7 13 -17 14 | UP 2 | -8 D 4 -1 -10 -12 D 16 -7 13 -17 14 2 | UP -3 | -8 D 4 -1 -10 -12 D 16 -7 13 -17 14 2 -3 | BackTrack -16 | -8 D 4 -1 -10 -12 -16 | UP -11 | -8 D 4 -1 -10 -12 -16 -11 | UP 15 | -8 D 4 -1 -10 -12 -16 -11 15 | UP 14 | -8 D 4 -1 -10 -12 -16 -11 15 14 | UP -3 | -8 D 4 -1 -10 -12 -16 -11 15 14 -3 | UP 6 | -8 D 4 -1 -10 -12 -16 -11 15 14 -3 6 | UP 13 | -8 D 4 -1 -10 -12 -16 -11 15 14 -3 6 13 | BackTrack -4 | -8 -4 | Decide 16 | -8 -4 D 16 | Decide 7 | -8 -4 D 16 D 7 | UP 1 | -8 -4 D 16 D 7 1 | UP -3 | -8 -4 D 16 D 7 1 -3 | UP 14 | -8 -4 D 16 D 7 1 -3 14 | UP 10 | -8 -4 D 16 D 7 1 -3 14 10 | UP 9 | -8 -4 D 16 D 7 1 -3 14 10 9 | BackTrack -7 | -8 -4 D 16 -7 | UP 14 | -8 -4 D 16 -7 14 | UP 2 | -8 -4 D 16 -7 14 2 | UP -3 | -8 -4 D 16 -7 14 2 -3 | UP -9 | -8 -4 D 16 -7 14 2 -3 -9 | UP -5 | -8 -4 D 16 -7 14 2 -3 -9 -5 | UP -1 | -8 -4 D 16 -7 14 2 -3 -9 -5 -1 | BackTrack -16 | -8 -4 -16 | UP -11 | -8 -4 -16 -11 | UP 17 | -8 -4 -16 -11 17 | UP 15 | -8 -4 -16 -11 17 15 | UP -3 | -8 -4 -16 -11 17 15 -3 | UP 14 | -8 -4 -16 -11 17 15 -3 14 | UP 12 | -8 -4 -16 -11 17 15 -3 14 12 | UP -13 | -8 -4 -16 -11 17 15 -3 14 12 -13 | BackTrack 0 | UNSAT
+-12 -11 -5 0 19 5 4 0 -16 -8 -2 0 19 -3 -7 0 13 -16 6 0 12 17 -16 0 -4 9 -14 0 18 -9 8 0 11 16 9 0 7 11 16 0 3 1 -19 0 -1 -14 5 0 -4 1 7 0 18 6 9 0 -13 5 14 0 6 19 5 0 -4 -5 -2 0 -7 18 8 0 -7 -5 -10 0 -18 19 -3 0 7 -14 18 0 3 18 9 0 -6 -13 -15 0 10 18 -14 0 -14 4 -6 0 -4 -13 11 0 10 -3 -5 0 -15 16 -18 0 4 -13 17 0 -15 -8 -14 0 -15 -16 -18 0 5 14 -3 0 2 -14 -11 0 -18 19 -1 0 4 7 -13 0 -10 -1 14 0 4 -2 -15 0 13 8 -17 0 -2 -19 -16 0 -13 3 7 0 -9 11 1 0 -10 19 1 0 -13 -12 15 0 -8 -15 2 0 10 7 -9 0 19 -14 2 0 6 19 7 0 -19 8 14 0 -17 9 15 0 9 -5 12 0 12 -8 14 0 -6 -12 19 0 7 -4 -9 0 8 -7 19 0 4 -5 6 0 10 -2 -15 0 14 13 7 0 -19 -11 13 0 14 11 18 0 -9 10 15 0 12 4 3 0 -1 7 -15 0 4 -15 -1 0 13 -11 2 0 2 -15 -13 0 19 -17 -9 0 -12 -11 -9 0 2 -12 -19 0 14 11 -10 0 4 -16 18 0 8 -10 -14 0 -17 -16 -2 0 -8 16 -15 0 -15 18 -13 0 6 -19 -9 0 5 -4 -12 0 -15 18 -12 0 7 -19 11 0 3 10 5 0 -15 -13 7 0 17 5 6 0 13 -4 3 0 [SEP] | Decide 19 | D 19 | Decide 13 | D 19 D 13 | Decide 15 | D 19 D 13 D 15 | UP -6 | D 19 D 13 D 15 -6 | UP 2 | D 19 D 13 D 15 -6 2 | UP 4 | D 19 D 13 D 15 -6 2 4 | UP -5 | D 19 D 13 D 15 -6 2 4 -5 | UP 14 | D 19 D 13 D 15 -6 2 4 -5 14 | UP 9 | D 19 D 13 D 15 -6 2 4 -5 14 9 | BackTrack -15 | D 19 D 13 -15 | UP -12 | D 19 D 13 -15 -12 | Decide 14 | D 19 D 13 -15 -12 D 14 | Decide 4 | D 19 D 13 -15 -12 D 14 D 4 | UP 9 | D 19 D 13 -15 -12 D 14 D 4 9 | UP 11 | D 19 D 13 -15 -12 D 14 D 4 9 11 | UP 2 | D 19 D 13 -15 -12 D 14 D 4 9 11 2 | UP -5 | D 19 D 13 -15 -12 D 14 D 4 9 11 2 -5 | UP -1 | D 19 D 13 -15 -12 D 14 D 4 9 11 2 -5 -1 | UP 3 | D 19 D 13 -15 -12 D 14 D 4 9 11 2 -5 -1 3 | UP 7 | D 19 D 13 -15 -12 D 14 D 4 9 11 2 -5 -1 3 7 | UP -16 | D 19 D 13 -15 -12 D 14 D 4 9 11 2 -5 -1 3 7 -16 | UP 10 | D 19 D 13 -15 -12 D 14 D 4 9 11 2 -5 -1 3 7 -16 10 | UP 8 | D 19 D 13 -15 -12 D 14 D 4 9 11 2 -5 -1 3 7 -16 10 8 | UP 6 | D 19 D 13 -15 -12 D 14 D 4 9 11 2 -5 -1 3 7 -16 10 8 6 | SAT
+-16 -19 -18 0 17 -15 10 0 9 18 11 0 -1 -8 10 0 -16 14 11 0 8 -18 1 0 15 11 -18 0 8 9 19 0 -3 -4 -8 0 19 -8 -10 0 -4 9 -16 0 16 3 9 0 -3 -13 -1 0 -9 -16 1 0 15 -18 -19 0 -7 19 -5 0 18 5 3 0 7 11 6 0 14 -12 16 0 -12 -18 -14 0 16 7 6 0 1 -8 3 0 11 -2 13 0 13 -8 6 0 -10 -1 17 0 -2 17 16 0 -4 6 12 0 -18 -19 -3 0 -13 -1 -11 0 10 7 3 0 8 3 -13 0 -17 -16 -10 0 12 9 10 0 9 19 13 0 2 -3 1 0 -16 1 12 0 -18 -9 15 0 11 12 -19 0 13 1 16 0 19 5 -12 0 6 -3 10 0 -4 -15 -17 0 13 8 18 0 11 -17 15 0 -1 -16 -15 0 3 -16 -12 0 19 16 -9 0 -13 -19 -15 0 -18 -19 15 0 4 13 11 0 -7 8 2 0 4 -7 19 0 19 5 12 0 5 1 -6 0 7 -6 -15 0 -4 -1 -7 0 -8 -14 -15 0 17 -3 7 0 -1 -9 -3 0 3 16 6 0 -17 -8 15 0 7 -3 8 0 3 -10 11 0 11 10 7 0 13 -15 2 0 -7 13 -9 0 -16 -2 -15 0 -9 -6 -2 0 -15 -16 3 0 19 -5 1 0 9 17 -16 0 -8 17 2 0 -5 11 -9 0 13 -12 19 0 -6 11 2 0 -14 5 7 0 1 -19 -17 0 -3 -6 14 0 2 -5 18 0 5 6 14 0 -7 9 2 0 [SEP] | Decide 16 | D 16 | Decide 15 | D 16 D 15 | UP -1 | D 16 D 15 -1 | UP -9 | D 16 D 15 -1 -9 | UP -4 | D 16 D 15 -1 -9 -4 | UP 12 | D 16 D 15 -1 -9 -4 12 | UP 3 | D 16 D 15 -1 -9 -4 12 3 | UP 2 | D 16 D 15 -1 -9 -4 12 3 2 | BackTrack -15 | D 16 -15 | Decide 19 | D 16 -15 D 19 | UP -18 | D 16 -15 D 19 -18 | Decide 11 | D 16 -15 D 19 -18 D 11 | Decide 1 | D 16 -15 D 19 -18 D 11 D 1 | UP -13 | D 16 -15 D 19 -18 D 11 D 1 -13 | UP 8 | D 16 -15 D 19 -18 D 11 D 1 -13 8 | UP 10 | D 16 -15 D 19 -18 D 11 D 1 -13 8 10 | UP 6 | D 16 -15 D 19 -18 D 11 D 1 -13 8 10 6 | UP 17 | D 16 -15 D 19 -18 D 11 D 1 -13 8 10 6 17 | BackTrack -1 | D 16 -15 D 19 -18 D 11 -1 | UP -9 | D 16 -15 D 19 -18 D 11 -1 -9 | UP -4 | D 16 -15 D 19 -18 D 11 -1 -9 -4 | UP 12 | D 16 -15 D 19 -18 D 11 -1 -9 -4 12 | UP 3 | D 16 -15 D 19 -18 D 11 -1 -9 -4 12 3 | UP 2 | D 16 -15 D 19 -18 D 11 -1 -9 -4 12 3 2 | UP 17 | D 16 -15 D 19 -18 D 11 -1 -9 -4 12 3 2 17 | BackTrack -11 | D 16 -15 D 19 -18 -11 | UP 9 | D 16 -15 D 19 -18 -11 9 | UP 14 | D 16 -15 D 19 -18 -11 9 14 | UP 1 | D 16 -15 D 19 -18 -11 9 14 1 | UP 12 | D 16 -15 D 19 -18 -11 9 14 1 12 | UP -17 | D 16 -15 D 19 -18 -11 9 14 1 12 -17 | UP -10 | D 16 -15 D 19 -18 -11 9 14 1 12 -17 -10 | UP -8 | D 16 -15 D 19 -18 -11 9 14 1 12 -17 -10 -8 | UP 13 | D 16 -15 D 19 -18 -11 9 14 1 12 -17 -10 -8 13 | UP -3 | D 16 -15 D 19 -18 -11 9 14 1 12 -17 -10 -8 13 -3 | BackTrack -19 | D 16 -15 -19 | Decide 9 | D 16 -15 -19 D 9 | UP 1 | D 16 -15 -19 D 9 1 | UP -18 | D 16 -15 -19 D 9 1 -18 | UP -3 | D 16 -15 -19 D 9 1 -18 -3 | UP 5 | D 16 -15 -19 D 9 1 -18 -3 5 | UP -7 | D 16 -15 -19 D 9 1 -18 -3 5 -7 | UP 10 | D 16 -15 -19 D 9 1 -18 -3 5 -7 10 | UP -8 | D 16 -15 -19 D 9 1 -18 -3 5 -7 10 -8 | UP 17 | D 16 -15 -19 D 9 1 -18 -3 5 -7 10 -8 17 | BackTrack -9 | D 16 -15 -19 -9 | UP 8 | D 16 -15 -19 -9 8 | UP -10 | D 16 -15 -19 -9 8 -10 | UP -1 | D 16 -15 -19 -9 8 -10 -1 | UP -4 | D 16 -15 -19 -9 8 -10 -1 -4 | UP 3 | D 16 -15 -19 -9 8 -10 -1 -4 3 | UP 12 | D 16 -15 -19 -9 8 -10 -1 -4 3 12 | UP 13 | D 16 -15 -19 -9 8 -10 -1 -4 3 12 13 | UP 2 | D 16 -15 -19 -9 8 -10 -1 -4 3 12 13 2 | UP 5 | D 16 -15 -19 -9 8 -10 -1 -4 3 12 13 2 5 | BackTrack -16 | -16 | Decide 3 | -16 D 3 | Decide 19 | -16 D 3 D 19 | UP -18 | -16 D 3 D 19 -18 | Decide 1 | -16 D 3 D 19 -18 D 1 | UP -13 | -16 D 3 D 19 -18 D 1 -13 | UP 8 | -16 D 3 D 19 -18 D 1 -13 8 | UP 10 | -16 D 3 D 19 -18 D 1 -13 8 10 | UP -4 | -16 D 3 D 19 -18 D 1 -13 8 10 -4 | UP 6 | -16 D 3 D 19 -18 D 1 -13 8 10 -4 6 | UP 17 | -16 D 3 D 19 -18 D 1 -13 8 10 -4 6 17 | UP 11 | -16 D 3 D 19 -18 D 1 -13 8 10 -4 6 17 11 | UP -9 | -16 D 3 D 19 -18 D 1 -13 8 10 -4 6 17 11 -9 | UP 15 | -16 D 3 D 19 -18 D 1 -13 8 10 -4 6 17 11 -9 15 | UP 7 | -16 D 3 D 19 -18 D 1 -13 8 10 -4 6 17 11 -9 15 7 | UP -14 | -16 D 3 D 19 -18 D 1 -13 8 10 -4 6 17 11 -9 15 7 -14 | BackTrack -1 | -16 D 3 D 19 -18 -1 | UP 2 | -16 D 3 D 19 -18 -1 2 | UP 17 | -16 D 3 D 19 -18 -1 2 17 | BackTrack -19 | -16 D 3 -19 | UP -9 | -16 D 3 -19 -9 | UP 8 | -16 D 3 -19 -9 8 | UP -4 | -16 D 3 -19 -9 8 -4 | UP -10 | -16 D 3 -19 -9 8 -4 -10 | UP -1 | -16 D 3 -19 -9 8 -4 -10 -1 | UP 12 | -16 D 3 -19 -9 8 -4 -10 -1 12 | UP 14 | -16 D 3 -19 -9 8 -4 -10 -1 12 14 | UP -18 | -16 D 3 -19 -9 8 -4 -10 -1 12 14 -18 | UP 11 | -16 D 3 -19 -9 8 -4 -10 -1 12 14 -18 11 | UP 13 | -16 D 3 -19 -9 8 -4 -10 -1 12 14 -18 11 13 | UP 2 | -16 D 3 -19 -9 8 -4 -10 -1 12 14 -18 11 13 2 | UP 17 | -16 D 3 -19 -9 8 -4 -10 -1 12 14 -18 11 13 2 17 | UP 5 | -16 D 3 -19 -9 8 -4 -10 -1 12 14 -18 11 13 2 17 5 | BackTrack -3 | -16 -3 | UP 9 | -16 -3 9 | UP 19 | -16 -3 9 19 | UP 6 | -16 -3 9 19 6 | UP -2 | -16 -3 9 19 6 -2 | UP 11 | -16 -3 9 19 6 -2 11 | Decide 15 | -16 -3 9 19 6 -2 11 D 15 | UP -13 | -16 -3 9 19 6 -2 11 D 15 -13 | BackTrack -15 | -16 -3 9 19 6 -2 11 -15 | UP -18 | -16 -3 9 19 6 -2 11 -15 -18 | UP 5 | -16 -3 9 19 6 -2 11 -15 -18 5 | BackTrack 0 | UNSAT
+-17 -9 -14 0 -14 8 1 0 13 -5 16 0 -7 -15 10 0 6 -12 15 0 -10 4 2 0 8 -9 -5 0 -5 15 13 0 -2 14 -3 0 6 -1 -3 0 -14 -5 -12 0 -10 16 8 0 8 13 4 0 -17 8 3 0 1 -6 18 0 14 8 1 0 -7 4 17 0 11 6 5 0 -14 17 18 0 -16 -1 18 0 7 15 13 0 2 19 -1 0 14 16 -8 0 -7 -9 -16 0 12 17 -13 0 5 -12 1 0 -16 15 8 0 14 15 -10 0 -3 -16 -17 0 -16 18 -14 0 5 -1 10 0 8 10 -17 0 -14 19 -12 0 9 -2 7 0 16 10 12 0 -12 -14 -4 0 -14 -17 -9 0 2 6 -8 0 -9 -2 -8 0 -7 -12 -6 0 17 -6 11 0 5 19 13 0 -12 -19 -9 0 -1 -4 -16 0 6 16 1 0 8 10 5 0 -13 -2 -17 0 -18 -9 17 0 18 4 15 0 11 16 19 0 -5 4 -13 0 -11 -12 6 0 1 -14 -2 0 16 -17 -19 0 18 12 -6 0 7 -15 13 0 11 19 -9 0 -17 2 8 0 13 5 -3 0 -18 1 -16 0 -11 -2 4 0 -18 -5 -9 0 9 -12 -13 0 -9 -17 -11 0 -6 -9 -5 0 -4 -14 -12 0 1 -14 12 0 8 18 2 0 19 10 1 0 -16 2 -19 0 -10 -2 -11 0 13 -7 -17 0 -16 -4 -12 0 -6 1 -17 0 13 10 15 0 -7 10 -2 0 12 -15 -17 0 [SEP] | Decide 17 | D 17 | Decide 16 | D 17 D 16 | UP -3 | D 17 D 16 -3 | UP 8 | D 17 D 16 -3 8 | Decide 9 | D 17 D 16 -3 8 D 9 | UP -14 | D 17 D 16 -3 8 D 9 -14 | UP -7 | D 17 D 16 -3 8 D 9 -14 -7 | UP -2 | D 17 D 16 -3 8 D 9 -14 -7 -2 | UP 6 | D 17 D 16 -3 8 D 9 -14 -7 -2 6 | UP -11 | D 17 D 16 -3 8 D 9 -14 -7 -2 6 -11 | UP 19 | D 17 D 16 -3 8 D 9 -14 -7 -2 6 -11 19 | BackTrack -9 | D 17 D 16 -3 8 -9 | Decide 12 | D 17 D 16 -3 8 -9 D 12 | UP -13 | D 17 D 16 -3 8 -9 D 12 -13 | UP -7 | D 17 D 16 -3 8 -9 D 12 -13 -7 | UP 15 | D 17 D 16 -3 8 -9 D 12 -13 -7 15 | BackTrack -12 | D 17 D 16 -3 8 -9 -12 | UP -15 | D 17 D 16 -3 8 -9 -12 -15 | Decide 1 | D 17 D 16 -3 8 -9 -12 -15 D 1 | UP 18 | D 17 D 16 -3 8 -9 -12 -15 D 1 18 | UP -4 | D 17 D 16 -3 8 -9 -12 -15 D 1 18 -4 | Decide 2 | D 17 D 16 -3 8 -9 -12 -15 D 1 18 -4 D 2 | UP 7 | D 17 D 16 -3 8 -9 -12 -15 D 1 18 -4 D 2 7 | UP -13 | D 17 D 16 -3 8 -9 -12 -15 D 1 18 -4 D 2 7 -13 | BackTrack -2 | D 17 D 16 -3 8 -9 -12 -15 D 1 18 -4 -2 | UP -10 | D 17 D 16 -3 8 -9 -12 -15 D 1 18 -4 -2 -10 | UP 19 | D 17 D 16 -3 8 -9 -12 -15 D 1 18 -4 -2 -10 19 | BackTrack -1 | D 17 D 16 -3 8 -9 -12 -15 -1 | UP -18 | D 17 D 16 -3 8 -9 -12 -15 -1 -18 | UP -6 | D 17 D 16 -3 8 -9 -12 -15 -1 -18 -6 | UP -14 | D 17 D 16 -3 8 -9 -12 -15 -1 -18 -6 -14 | UP -10 | D 17 D 16 -3 8 -9 -12 -15 -1 -18 -6 -14 -10 | UP 2 | D 17 D 16 -3 8 -9 -12 -15 -1 -18 -6 -14 -10 2 | UP 7 | D 17 D 16 -3 8 -9 -12 -15 -1 -18 -6 -14 -10 2 7 | BackTrack -16 | D 17 -16 | UP -19 | D 17 -16 -19 | UP 11 | D 17 -16 -19 11 | UP -9 | D 17 -16 -19 11 -9 | Decide 12 | D 17 -16 -19 11 -9 D 12 | UP -14 | D 17 -16 -19 11 -9 D 12 -14 | UP -8 | D 17 -16 -19 11 -9 D 12 -14 -8 | UP -10 | D 17 -16 -19 11 -9 D 12 -14 -8 -10 | BackTrack -12 | D 17 -16 -19 11 -9 -12 | UP 10 | D 17 -16 -19 11 -9 -12 10 | UP 8 | D 17 -16 -19 11 -9 -12 10 8 | UP 14 | D 17 -16 -19 11 -9 -12 10 8 14 | UP 1 | D 17 -16 -19 11 -9 -12 10 8 14 1 | UP 2 | D 17 -16 -19 11 -9 -12 10 8 14 1 2 | BackTrack -17 | -17 | Decide 12 | -17 D 12 | Decide 14 | -17 D 12 D 14 | UP -5 | -17 D 12 D 14 -5 | UP 18 | -17 D 12 D 14 -5 18 | UP 1 | -17 D 12 D 14 -5 18 1 | UP 10 | -17 D 12 D 14 -5 18 1 10 | UP 19 | -17 D 12 D 14 -5 18 1 10 19 | UP -4 | -17 D 12 D 14 -5 18 1 10 19 -4 | UP 2 | -17 D 12 D 14 -5 18 1 10 19 -4 2 | UP -7 | -17 D 12 D 14 -5 18 1 10 19 -4 2 -7 | UP 9 | -17 D 12 D 14 -5 18 1 10 19 -4 2 -7 9 | BackTrack -14 | -17 D 12 -14 | Decide 16 | -17 D 12 -14 D 16 | UP -4 | -17 D 12 -14 D 16 -4 | UP -7 | -17 D 12 -14 D 16 -4 -7 | Decide 2 | -17 D 12 -14 D 16 -4 -7 D 2 | UP -3 | -17 D 12 -14 D 16 -4 -7 D 2 -3 | UP 9 | -17 D 12 -14 D 16 -4 -7 D 2 -3 9 | UP -8 | -17 D 12 -14 D 16 -4 -7 D 2 -3 9 -8 | UP -5 | -17 D 12 -14 D 16 -4 -7 D 2 -3 9 -8 -5 | UP 13 | -17 D 12 -14 D 16 -4 -7 D 2 -3 9 -8 -5 13 | UP 1 | -17 D 12 -14 D 16 -4 -7 D 2 -3 9 -8 -5 13 1 | UP 18 | -17 D 12 -14 D 16 -4 -7 D 2 -3 9 -8 -5 13 1 18 | BackTrack -2 | -17 D 12 -14 D 16 -4 -7 -2 | UP -10 | -17 D 12 -14 D 16 -4 -7 -2 -10 | UP -19 | -17 D 12 -14 D 16 -4 -7 -2 -10 -19 | UP -1 | -17 D 12 -14 D 16 -4 -7 -2 -10 -19 -1 | BackTrack -16 | -17 D 12 -14 -16 | UP -8 | -17 D 12 -14 -16 -8 | UP -10 | -17 D 12 -14 -16 -8 -10 | UP 1 | -17 D 12 -14 -16 -8 -10 1 | UP 5 | -17 D 12 -14 -16 -8 -10 1 5 | UP 13 | -17 D 12 -14 -16 -8 -10 1 5 13 | UP -9 | -17 D 12 -14 -16 -8 -10 1 5 13 -9 | BackTrack -12 | -17 -12 | UP -13 | -17 -12 -13 | Decide 16 | -17 -12 -13 D 16 | Decide 1 | -17 -12 -13 D 16 D 1 | UP 18 | -17 -12 -13 D 16 D 1 18 | UP -4 | -17 -12 -13 D 16 D 1 18 -4 | UP 8 | -17 -12 -13 D 16 D 1 18 -4 8 | UP -7 | -17 -12 -13 D 16 D 1 18 -4 8 -7 | UP 15 | -17 -12 -13 D 16 D 1 18 -4 8 -7 15 | BackTrack -1 | -17 -12 -13 D 16 -1 | UP -18 | -17 -12 -13 D 16 -1 -18 | UP -6 | -17 -12 -13 D 16 -1 -18 -6 | UP -14 | -17 -12 -13 D 16 -1 -18 -6 -14 | UP 8 | -17 -12 -13 D 16 -1 -18 -6 -14 8 | UP 2 | -17 -12 -13 D 16 -1 -18 -6 -14 8 2 | UP -3 | -17 -12 -13 D 16 -1 -18 -6 -14 8 2 -3 | UP -9 | -17 -12 -13 D 16 -1 -18 -6 -14 8 2 -3 -9 | UP 7 | -17 -12 -13 D 16 -1 -18 -6 -14 8 2 -3 -9 7 | UP 4 | -17 -12 -13 D 16 -1 -18 -6 -14 8 2 -3 -9 7 4 | UP 10 | -17 -12 -13 D 16 -1 -18 -6 -14 8 2 -3 -9 7 4 10 | UP 15 | -17 -12 -13 D 16 -1 -18 -6 -14 8 2 -3 -9 7 4 10 15 | UP -11 | -17 -12 -13 D 16 -1 -18 -6 -14 8 2 -3 -9 7 4 10 15 -11 | UP 5 | -17 -12 -13 D 16 -1 -18 -6 -14 8 2 -3 -9 7 4 10 15 -11 5 | SAT
+16 12 13 0 9 -6 18 0 10 -1 14 0 12 11 -9 0 12 9 8 0 -11 -9 5 0 5 -15 4 0 16 9 -5 0 -7 -5 -18 0 -3 -11 14 0 9 4 -13 0 4 8 -18 0 18 -1 -16 0 -8 -6 18 0 -2 11 4 0 7 -15 -8 0 17 -15 -19 0 -11 17 -19 0 -5 7 -13 0 -11 -7 16 0 2 18 -6 0 -4 -5 -19 0 -19 18 -5 0 6 -2 -17 0 12 -7 11 0 5 13 -12 0 7 -17 2 0 8 -4 -17 0 12 -16 -6 0 19 -13 17 0 -16 15 14 0 -15 -6 11 0 -1 5 7 0 3 -5 9 0 13 10 19 0 -18 -12 19 0 -10 1 -6 0 10 9 -12 0 -19 11 -6 0 9 -15 -1 0 16 11 -8 0 5 -8 -9 0 -1 -19 16 0 -6 17 12 0 11 12 13 0 -6 -16 -7 0 18 -15 -13 0 -8 -14 -5 0 -19 -3 9 0 11 -14 -1 0 1 4 -13 0 -3 14 -5 0 -6 -18 -17 0 5 -14 1 0 14 -17 -5 0 5 -3 11 0 -2 18 8 0 8 -1 11 0 -2 -17 -11 0 2 -16 4 0 -10 19 9 0 16 3 6 0 8 -2 -13 0 -16 6 12 0 9 -7 -1 0 8 -3 -19 0 -7 17 1 0 -2 -13 -4 0 9 -6 -16 0 5 18 -19 0 7 1 12 0 7 -12 19 0 -17 15 -18 0 -17 -10 -7 0 16 15 -3 0 -14 10 9 0 15 -19 -3 0 -14 -11 -6 0 16 -14 18 0 12 -5 -13 0 [SEP] | Decide 5 | D 5 | Decide 16 | D 5 D 16 | Decide 6 | D 5 D 16 D 6 | UP 12 | D 5 D 16 D 6 12 | UP -7 | D 5 D 16 D 6 12 -7 | UP -13 | D 5 D 16 D 6 12 -7 -13 | UP 9 | D 5 D 16 D 6 12 -7 -13 9 | UP 19 | D 5 D 16 D 6 12 -7 -13 9 19 | UP -4 | D 5 D 16 D 6 12 -7 -13 9 19 -4 | UP 18 | D 5 D 16 D 6 12 -7 -13 9 19 -4 18 | UP 8 | D 5 D 16 D 6 12 -7 -13 9 19 -4 18 8 | UP -15 | D 5 D 16 D 6 12 -7 -13 9 19 -4 18 8 -15 | UP 14 | D 5 D 16 D 6 12 -7 -13 9 19 -4 18 8 -15 14 | BackTrack -6 | D 5 D 16 -6 | UP 12 | D 5 D 16 -6 12 | Decide 19 | D 5 D 16 -6 12 D 19 | UP -4 | D 5 D 16 -6 12 D 19 -4 | UP 18 | D 5 D 16 -6 12 D 19 -4 18 | UP -7 | D 5 D 16 -6 12 D 19 -4 18 -7 | UP 8 | D 5 D 16 -6 12 D 19 -4 18 -7 8 | UP -15 | D 5 D 16 -6 12 D 19 -4 18 -7 8 -15 | UP -13 | D 5 D 16 -6 12 D 19 -4 18 -7 8 -15 -13 | UP 14 | D 5 D 16 -6 12 D 19 -4 18 -7 8 -15 -13 14 | BackTrack -19 | D 5 D 16 -6 12 -19 | UP -18 | D 5 D 16 -6 12 -19 -18 | UP -1 | D 5 D 16 -6 12 -19 -18 -1 | UP 7 | D 5 D 16 -6 12 -19 -18 -1 7 | UP 17 | D 5 D 16 -6 12 -19 -18 -1 7 17 | UP -2 | D 5 D 16 -6 12 -19 -18 -1 7 17 -2 | UP 14 | D 5 D 16 -6 12 -19 -18 -1 7 17 -2 14 | UP -8 | D 5 D 16 -6 12 -19 -18 -1 7 17 -2 14 -8 | UP -4 | D 5 D 16 -6 12 -19 -18 -1 7 17 -2 14 -8 -4 | BackTrack -16 | D 5 -16 | UP 9 | D 5 -16 9 | Decide 11 | D 5 -16 9 D 11 | UP -7 | D 5 -16 9 D 11 -7 | UP -13 | D 5 -16 9 D 11 -7 -13 | UP 12 | D 5 -16 9 D 11 -7 -13 12 | UP 19 | D 5 -16 9 D 11 -7 -13 12 19 | UP 17 | D 5 -16 9 D 11 -7 -13 12 19 17 | UP -4 | D 5 -16 9 D 11 -7 -13 12 19 17 -4 | UP 18 | D 5 -16 9 D 11 -7 -13 12 19 17 -4 18 | UP 8 | D 5 -16 9 D 11 -7 -13 12 19 17 -4 18 8 | UP -15 | D 5 -16 9 D 11 -7 -13 12 19 17 -4 18 8 -15 | BackTrack -11 | D 5 -16 9 -11 | UP 12 | D 5 -16 9 -11 12 | UP -8 | D 5 -16 9 -11 12 -8 | UP -1 | D 5 -16 9 -11 12 -8 -1 | Decide 18 | D 5 -16 9 -11 12 -8 -1 D 18 | UP -7 | D 5 -16 9 -11 12 -8 -1 D 18 -7 | UP 4 | D 5 -16 9 -11 12 -8 -1 D 18 -7 4 | UP -13 | D 5 -16 9 -11 12 -8 -1 D 18 -7 4 -13 | UP -19 | D 5 -16 9 -11 12 -8 -1 D 18 -7 4 -13 -19 | BackTrack -18 | D 5 -16 9 -11 12 -8 -1 -18 | UP -19 | D 5 -16 9 -11 12 -8 -1 -18 -19 | UP -2 | D 5 -16 9 -11 12 -8 -1 -18 -19 -2 | UP -6 | D 5 -16 9 -11 12 -8 -1 -18 -19 -2 -6 | UP 3 | D 5 -16 9 -11 12 -8 -1 -18 -19 -2 -6 3 | UP 14 | D 5 -16 9 -11 12 -8 -1 -18 -19 -2 -6 3 14 | BackTrack -5 | -5 | Decide 11 | -5 D 11 | UP -9 | -5 D 11 -9 | Decide 6 | -5 D 11 -9 D 6 | UP 18 | -5 D 11 -9 D 6 18 | UP -17 | -5 D 11 -9 D 6 18 -17 | UP -19 | -5 D 11 -9 D 6 18 -17 -19 | UP -13 | -5 D 11 -9 D 6 18 -17 -19 -13 | UP -12 | -5 D 11 -9 D 6 18 -17 -19 -13 -12 | BackTrack -6 | -5 D 11 -9 -6 | Decide 19 | -5 D 11 -9 -6 D 19 | UP 17 | -5 D 11 -9 -6 D 19 17 | UP -2 | -5 D 11 -9 -6 D 19 17 -2 | UP 7 | -5 D 11 -9 -6 D 19 17 -2 7 | UP 16 | -5 D 11 -9 -6 D 19 17 -2 7 16 | UP -3 | -5 D 11 -9 -6 D 19 17 -2 7 16 -3 | UP 4 | -5 D 11 -9 -6 D 19 17 -2 7 16 -3 4 | UP 8 | -5 D 11 -9 -6 D 19 17 -2 7 16 -3 4 8 | UP 12 | -5 D 11 -9 -6 D 19 17 -2 7 16 -3 4 8 12 | UP 13 | -5 D 11 -9 -6 D 19 17 -2 7 16 -3 4 8 12 13 | UP 10 | -5 D 11 -9 -6 D 19 17 -2 7 16 -3 4 8 12 13 10 | BackTrack -19 | -5 D 11 -9 -6 -19 | UP -10 | -5 D 11 -9 -6 -19 -10 | UP 13 | -5 D 11 -9 -6 -19 -10 13 | UP 4 | -5 D 11 -9 -6 -19 -10 13 4 | UP 17 | -5 D 11 -9 -6 -19 -10 13 4 17 | UP -2 | -5 D 11 -9 -6 -19 -10 13 4 17 -2 | UP 7 | -5 D 11 -9 -6 -19 -10 13 4 17 -2 7 | UP 16 | -5 D 11 -9 -6 -19 -10 13 4 17 -2 7 16 | UP 8 | -5 D 11 -9 -6 -19 -10 13 4 17 -2 7 16 8 | UP -12 | -5 D 11 -9 -6 -19 -10 13 4 17 -2 7 16 8 -12 | BackTrack -11 | -5 -11 | UP -3 | -5 -11 -3 | Decide 12 | -5 -11 -3 D 12 | UP 13 | -5 -11 -3 D 12 13 | Decide 1 | -5 -11 -3 D 12 13 D 1 | UP 7 | -5 -11 -3 D 12 13 D 1 7 | UP -14 | -5 -11 -3 D 12 13 D 1 7 -14 | UP 10 | -5 -11 -3 D 12 13 D 1 7 -14 10 | UP 8 | -5 -11 -3 D 12 13 D 1 7 -14 10 8 | UP 16 | -5 -11 -3 D 12 13 D 1 7 -14 10 8 16 | UP 18 | -5 -11 -3 D 12 13 D 1 7 -14 10 8 16 18 | UP 15 | -5 -11 -3 D 12 13 D 1 7 -14 10 8 16 18 15 | UP 4 | -5 -11 -3 D 12 13 D 1 7 -14 10 8 16 18 15 4 | UP -6 | -5 -11 -3 D 12 13 D 1 7 -14 10 8 16 18 15 4 -6 | UP 19 | -5 -11 -3 D 12 13 D 1 7 -14 10 8 16 18 15 4 -6 19 | UP 17 | -5 -11 -3 D 12 13 D 1 7 -14 10 8 16 18 15 4 -6 19 17 | BackTrack -1 | -5 -11 -3 D 12 13 -1 | UP 4 | -5 -11 -3 D 12 13 -1 4 | UP -14 | -5 -11 -3 D 12 13 -1 4 -14 | UP -2 | -5 -11 -3 D 12 13 -1 4 -14 -2 | Decide 6 | -5 -11 -3 D 12 13 -1 4 -14 -2 D 6 | UP 18 | -5 -11 -3 D 12 13 -1 4 -14 -2 D 6 18 | UP -15 | -5 -11 -3 D 12 13 -1 4 -14 -2 D 6 18 -15 | UP -16 | -5 -11 -3 D 12 13 -1 4 -14 -2 D 6 18 -15 -16 | UP 19 | -5 -11 -3 D 12 13 -1 4 -14 -2 D 6 18 -15 -16 19 | BackTrack -6 | -5 -11 -3 D 12 13 -1 4 -14 -2 -6 | UP 16 | -5 -11 -3 D 12 13 -1 4 -14 -2 -6 16 | UP 15 | -5 -11 -3 D 12 13 -1 4 -14 -2 -6 16 15 | UP 18 | -5 -11 -3 D 12 13 -1 4 -14 -2 -6 16 15 18 | UP 19 | -5 -11 -3 D 12 13 -1 4 -14 -2 -6 16 15 18 19 | UP 17 | -5 -11 -3 D 12 13 -1 4 -14 -2 -6 16 15 18 19 17 | UP 7 | -5 -11 -3 D 12 13 -1 4 -14 -2 -6 16 15 18 19 17 7 | UP 8 | -5 -11 -3 D 12 13 -1 4 -14 -2 -6 16 15 18 19 17 7 8 | UP -9 | -5 -11 -3 D 12 13 -1 4 -14 -2 -6 16 15 18 19 17 7 8 -9 | UP 10 | -5 -11 -3 D 12 13 -1 4 -14 -2 -6 16 15 18 19 17 7 8 -9 10 | BackTrack -12 | -5 -11 -3 -12 | UP -9 | -5 -11 -3 -12 -9 | UP 8 | -5 -11 -3 -12 -9 8 | UP -7 | -5 -11 -3 -12 -9 8 -7 | UP -15 | -5 -11 -3 -12 -9 8 -7 -15 | UP -1 | -5 -11 -3 -12 -9 8 -7 -15 -1 | BackTrack 0 | UNSAT
+2 -15 -5 0 9 -16 12 0 -2 -12 -14 0 3 12 2 0 -14 13 -6 0 -15 10 3 0 -8 -14 -17 0 -2 1 16 0 2 5 4 0 12 -6 -2 0 -12 10 -6 0 -3 -10 9 0 -5 16 4 0 11 -3 -13 0 -7 16 -4 0 -1 -8 7 0 7 -8 -18 0 8 6 -1 0 -7 10 -3 0 -4 3 -8 0 2 3 12 0 4 10 11 0 -9 -12 11 0 4 10 -16 0 7 -18 -1 0 -17 -13 -4 0 15 -1 6 0 -1 14 -13 0 3 18 -10 0 6 16 3 0 -17 10 6 0 -1 -3 -2 0 11 -1 -13 0 -18 -17 7 0 16 15 14 0 -15 -16 13 0 7 -16 -2 0 9 -17 12 0 10 11 -2 0 7 -4 17 0 -10 -15 9 0 -4 -3 -16 0 8 -12 -10 0 -10 -1 -17 0 -2 -14 10 0 -2 3 -14 0 10 1 17 0 18 13 17 0 17 6 -2 0 11 -16 8 0 -16 13 7 0 14 5 3 0 -11 -2 1 0 -13 3 -4 0 -16 -10 -13 0 -4 13 -17 0 -17 -9 11 0 -3 12 8 0 -5 7 -10 0 -5 13 -4 0 11 3 -10 0 -5 8 -13 0 12 -2 8 0 -11 18 9 0 4 -9 16 0 14 8 6 0 5 15 -2 0 -6 -4 -13 0 16 -1 -5 0 -2 15 -17 0 16 -10 -4 0 -7 2 8 0 7 16 -18 0 -16 -7 2 0 -3 14 18 0 [SEP] | Decide 2 | D 2 | Decide 10 | D 2 D 10 | Decide 16 | D 2 D 10 D 16 | UP 7 | D 2 D 10 D 16 7 | UP -13 | D 2 D 10 D 16 7 -13 | UP -15 | D 2 D 10 D 16 7 -13 -15 | UP 5 | D 2 D 10 D 16 7 -13 -15 5 | UP -4 | D 2 D 10 D 16 7 -13 -15 5 -4 | UP -17 | D 2 D 10 D 16 7 -13 -15 5 -4 -17 | UP 18 | D 2 D 10 D 16 7 -13 -15 5 -4 -17 18 | UP 6 | D 2 D 10 D 16 7 -13 -15 5 -4 -17 18 6 | UP -14 | D 2 D 10 D 16 7 -13 -15 5 -4 -17 18 6 -14 | UP 12 | D 2 D 10 D 16 7 -13 -15 5 -4 -17 18 6 -14 12 | UP 8 | D 2 D 10 D 16 7 -13 -15 5 -4 -17 18 6 -14 12 8 | Decide 3 | D 2 D 10 D 16 7 -13 -15 5 -4 -17 18 6 -14 12 8 D 3 | UP 9 | D 2 D 10 D 16 7 -13 -15 5 -4 -17 18 6 -14 12 8 D 3 9 | UP 11 | D 2 D 10 D 16 7 -13 -15 5 -4 -17 18 6 -14 12 8 D 3 9 11 | UP -1 | D 2 D 10 D 16 7 -13 -15 5 -4 -17 18 6 -14 12 8 D 3 9 11 -1 | BackTrack -3 | D 2 D 10 D 16 7 -13 -15 5 -4 -17 18 6 -14 12 8 -3 | UP 11 | D 2 D 10 D 16 7 -13 -15 5 -4 -17 18 6 -14 12 8 -3 11 | UP 1 | D 2 D 10 D 16 7 -13 -15 5 -4 -17 18 6 -14 12 8 -3 11 1 | SAT
+17 -14 -10 0 14 -1 -7 0 15 -3 -16 0 -11 -12 -18 0 10 -12 7 0 -2 -4 6 0 -1 -7 -16 0 12 9 -5 0 16 1 11 0 -9 7 -3 0 11 6 4 0 -9 -1 3 0 18 11 -7 0 -10 16 9 0 -5 7 3 0 -10 6 -13 0 2 9 -17 0 3 14 -10 0 5 -14 7 0 16 -10 -13 0 17 -7 -9 0 3 18 5 0 17 -15 -8 0 5 13 6 0 -9 -7 15 0 12 -6 -5 0 -5 -9 7 0 6 -15 5 0 18 10 1 0 -11 -2 -6 0 8 4 18 0 -13 7 4 0 -2 7 -16 0 -11 -8 10 0 -16 6 7 0 -8 4 9 0 -12 -6 -11 0 -4 14 2 0 10 -5 2 0 -11 1 2 0 -8 11 2 0 -5 2 -11 0 -3 -8 -12 0 3 9 -7 0 -14 -12 -17 0 -12 -16 14 0 -7 -13 12 0 5 -14 -18 0 5 13 1 0 -9 -13 -15 0 -8 7 5 0 12 -17 5 0 -8 -18 -13 0 8 -4 -10 0 15 18 -8 0 4 15 -14 0 16 -2 -6 0 3 -2 12 0 -2 -5 -13 0 5 -11 -14 0 5 1 -9 0 -8 18 2 0 16 1 -9 0 -10 -12 -17 0 4 14 2 0 -17 -9 -6 0 -8 17 5 0 13 -8 -9 0 -3 -4 1 0 -6 -3 10 0 13 9 -12 0 2 -1 7 0 -9 13 6 0 -16 17 11 0 -3 -9 -4 0 -14 5 8 0 16 -18 -15 0 -10 7 -13 0 1 -11 -18 0 [SEP] | Decide 5 | D 5 | Decide 9 | D 5 D 9 | UP 7 | D 5 D 9 7 | UP 17 | D 5 D 9 7 17 | UP 15 | D 5 D 9 7 17 15 | UP -13 | D 5 D 9 7 17 15 -13 | UP -6 | D 5 D 9 7 17 15 -13 -6 | BackTrack -9 | D 5 -9 | UP 12 | D 5 -9 12 | UP 13 | D 5 -9 12 13 | UP -2 | D 5 -9 12 13 -2 | UP -17 | D 5 -9 12 13 -2 -17 | UP 10 | D 5 -9 12 13 -2 -17 10 | UP -14 | D 5 -9 12 13 -2 -17 10 -14 | UP 16 | D 5 -9 12 13 -2 -17 10 -14 16 | BackTrack -5 | -5 | Decide 7 | -5 D 7 | Decide 9 | -5 D 7 D 9 | UP 17 | -5 D 7 D 9 17 | UP 15 | -5 D 7 D 9 17 15 | UP 6 | -5 D 7 D 9 17 15 6 | BackTrack -9 | -5 D 7 -9 | UP 3 | -5 D 7 -9 3 | Decide 8 | -5 D 7 -9 3 D 8 | UP 4 | -5 D 7 -9 3 D 8 4 | UP -12 | -5 D 7 -9 3 D 8 4 -12 | UP -13 | -5 D 7 -9 3 D 8 4 -12 -13 | UP 6 | -5 D 7 -9 3 D 8 4 -12 -13 6 | UP 1 | -5 D 7 -9 3 D 8 4 -12 -13 6 1 | UP 14 | -5 D 7 -9 3 D 8 4 -12 -13 6 1 14 | UP -16 | -5 D 7 -9 3 D 8 4 -12 -13 6 1 14 -16 | UP -10 | -5 D 7 -9 3 D 8 4 -12 -13 6 1 14 -16 -10 | BackTrack -8 | -5 D 7 -9 3 -8 | UP -14 | -5 D 7 -9 3 -8 -14 | UP -1 | -5 D 7 -9 3 -8 -14 -1 | UP 13 | -5 D 7 -9 3 -8 -14 -1 13 | UP 12 | -5 D 7 -9 3 -8 -14 -1 13 12 | UP -16 | -5 D 7 -9 3 -8 -14 -1 13 12 -16 | UP 11 | -5 D 7 -9 3 -8 -14 -1 13 12 -16 11 | UP -18 | -5 D 7 -9 3 -8 -14 -1 13 12 -16 11 -18 | UP -10 | -5 D 7 -9 3 -8 -14 -1 13 12 -16 11 -18 -10 | BackTrack -7 | -5 -7 | UP -14 | -5 -7 -14 | UP -8 | -5 -7 -14 -8 | Decide 6 | -5 -7 -14 -8 D 6 | Decide 2 | -5 -7 -14 -8 D 6 D 2 | UP -11 | -5 -7 -14 -8 D 6 D 2 -11 | UP -16 | -5 -7 -14 -8 D 6 D 2 -11 -16 | BackTrack -2 | -5 -7 -14 -8 D 6 -2 | UP -4 | -5 -7 -14 -8 D 6 -2 -4 | BackTrack -6 | -5 -7 -14 -8 -6 | UP 13 | -5 -7 -14 -8 -6 13 | UP -10 | -5 -7 -14 -8 -6 13 -10 | UP -12 | -5 -7 -14 -8 -6 13 -10 -12 | UP -15 | -5 -7 -14 -8 -6 13 -10 -12 -15 | UP 4 | -5 -7 -14 -8 -6 13 -10 -12 -15 4 | UP -2 | -5 -7 -14 -8 -6 13 -10 -12 -15 4 -2 | BackTrack 0 | UNSAT
+-7 -4 18 0 -9 11 -20 0 -16 -3 -8 0 -16 -2 15 0 19 -16 -20 0 2 -5 10 0 20 13 12 0 8 7 3 0 -18 -15 12 0 9 17 14 0 10 -12 -4 0 15 -18 -11 0 -5 -20 16 0 -11 1 5 0 18 10 -12 0 -19 10 7 0 8 15 14 0 15 -11 -14 0 2 -12 -5 0 -17 10 15 0 -6 11 -15 0 -14 -8 -4 0 5 -17 -6 0 18 8 -16 0 18 -5 19 0 1 19 17 0 -6 12 7 0 -16 -7 -15 0 13 16 4 0 -2 -14 -11 0 -3 5 -10 0 -14 10 -6 0 7 -20 9 0 -14 -6 17 0 -17 -9 6 0 19 -20 10 0 18 19 5 0 -17 -1 -8 0 -6 1 4 0 4 14 -1 0 6 10 -15 0 -16 -4 6 0 15 11 4 0 9 7 5 0 4 -5 -11 0 -11 16 -2 0 -13 -20 2 0 -1 2 12 0 -7 15 4 0 -4 15 13 0 -15 20 -4 0 8 -18 4 0 6 3 -11 0 14 8 19 0 -7 -19 11 0 11 13 -14 0 15 8 18 0 -3 8 -5 0 13 -12 7 0 5 -3 7 0 9 -6 -15 0 -2 11 1 0 -7 15 -16 0 3 -20 10 0 -17 14 19 0 12 -13 20 0 14 -3 -7 0 1 7 -11 0 10 -9 -2 0 3 -18 -10 0 -12 -18 -3 0 14 -1 -19 0 14 -2 -20 0 -15 -2 10 0 4 -8 9 0 -5 -9 12 0 -15 3 14 0 -9 11 -20 0 -10 15 -17 0 19 11 -14 0 -4 -17 -15 0 -18 -16 -7 0 17 20 9 0 -1 -9 -4 0 16 -3 8 0 -9 10 -2 0 [SEP] | Decide 15 | D 15 | Decide 4 | D 15 D 4 | UP 20 | D 15 D 4 20 | UP -17 | D 15 D 4 20 -17 | Decide 10 | D 15 D 4 20 -17 D 10 | Decide 14 | D 15 D 4 20 -17 D 10 D 14 | UP -8 | D 15 D 4 20 -17 D 10 D 14 -8 | UP -6 | D 15 D 4 20 -17 D 10 D 14 -8 -6 | UP -16 | D 15 D 4 20 -17 D 10 D 14 -8 -6 -16 | UP -5 | D 15 D 4 20 -17 D 10 D 14 -8 -6 -16 -5 | UP -3 | D 15 D 4 20 -17 D 10 D 14 -8 -6 -16 -5 -3 | UP 7 | D 15 D 4 20 -17 D 10 D 14 -8 -6 -16 -5 -3 7 | UP 18 | D 15 D 4 20 -17 D 10 D 14 -8 -6 -16 -5 -3 7 18 | BackTrack -14 | D 15 D 4 20 -17 D 10 -14 | UP 9 | D 15 D 4 20 -17 D 10 -14 9 | UP 11 | D 15 D 4 20 -17 D 10 -14 9 11 | UP -2 | D 15 D 4 20 -17 D 10 -14 9 11 -2 | UP -13 | D 15 D 4 20 -17 D 10 -14 9 11 -2 -13 | UP 3 | D 15 D 4 20 -17 D 10 -14 9 11 -2 -13 3 | UP 5 | D 15 D 4 20 -17 D 10 -14 9 11 -2 -13 3 5 | UP 16 | D 15 D 4 20 -17 D 10 -14 9 11 -2 -13 3 5 16 | UP -8 | D 15 D 4 20 -17 D 10 -14 9 11 -2 -13 3 5 16 -8 | BackTrack -10 | D 15 D 4 20 -17 -10 | UP -12 | D 15 D 4 20 -17 -10 -12 | UP -18 | D 15 D 4 20 -17 -10 -12 -18 | UP -7 | D 15 D 4 20 -17 -10 -12 -18 -7 | UP -19 | D 15 D 4 20 -17 -10 -12 -18 -7 -19 | BackTrack -4 | D 15 -4 | Decide 11 | D 15 -4 D 11 | UP -5 | D 15 -4 D 11 -5 | UP 1 | D 15 -4 D 11 -5 1 | UP 14 | D 15 -4 D 11 -5 1 14 | UP -2 | D 15 -4 D 11 -5 1 14 -2 | UP 12 | D 15 -4 D 11 -5 1 14 -2 12 | Decide 3 | D 15 -4 D 11 -5 1 14 -2 12 D 3 | UP -10 | D 15 -4 D 11 -5 1 14 -2 12 D 3 -10 | UP 18 | D 15 -4 D 11 -5 1 14 -2 12 D 3 -10 18 | BackTrack -3 | D 15 -4 D 11 -5 1 14 -2 12 -3 | UP 6 | D 15 -4 D 11 -5 1 14 -2 12 -3 6 | UP -17 | D 15 -4 D 11 -5 1 14 -2 12 -3 6 -17 | BackTrack -11 | D 15 -4 -11 | UP -6 | D 15 -4 -11 -6 | UP 10 | D 15 -4 -11 -6 10 | Decide 14 | D 15 -4 -11 -6 10 D 14 | UP 13 | D 15 -4 -11 -6 10 D 14 13 | UP 19 | D 15 -4 -11 -6 10 D 14 13 19 | UP -7 | D 15 -4 -11 -6 10 D 14 13 19 -7 | Decide 9 | D 15 -4 -11 -6 10 D 14 13 19 -7 D 9 | UP -20 | D 15 -4 -11 -6 10 D 14 13 19 -7 D 9 -20 | UP -17 | D 15 -4 -11 -6 10 D 14 13 19 -7 D 9 -20 -17 | UP 12 | D 15 -4 -11 -6 10 D 14 13 19 -7 D 9 -20 -17 12 | Decide 3 | D 15 -4 -11 -6 10 D 14 13 19 -7 D 9 -20 -17 12 D 3 | UP 5 | D 15 -4 -11 -6 10 D 14 13 19 -7 D 9 -20 -17 12 D 3 5 | UP 2 | D 15 -4 -11 -6 10 D 14 13 19 -7 D 9 -20 -17 12 D 3 5 2 | UP 8 | D 15 -4 -11 -6 10 D 14 13 19 -7 D 9 -20 -17 12 D 3 5 2 8 | UP -16 | D 15 -4 -11 -6 10 D 14 13 19 -7 D 9 -20 -17 12 D 3 5 2 8 -16 | UP 1 | D 15 -4 -11 -6 10 D 14 13 19 -7 D 9 -20 -17 12 D 3 5 2 8 -16 1 | UP -18 | D 15 -4 -11 -6 10 D 14 13 19 -7 D 9 -20 -17 12 D 3 5 2 8 -16 1 -18 | SAT
+16 -8 5 0 15 -5 -12 0 4 17 -5 0 19 18 15 0 20 -6 -5 0 17 -3 -15 0 -20 -2 9 0 -14 -15 -18 0 -4 -16 -7 0 -8 13 -6 0 -14 13 2 0 -12 -7 -16 0 -20 12 -2 0 18 13 8 0 20 -15 3 0 -20 -16 9 0 -2 3 -14 0 -5 -15 16 0 6 -14 -5 0 1 -12 -2 0 -15 3 7 0 10 -3 5 0 -19 3 -17 0 -1 -2 8 0 -9 2 7 0 10 -2 13 0 16 -3 2 0 18 12 -11 0 7 13 9 0 6 16 9 0 -19 2 -6 0 7 4 -18 0 -13 -2 10 0 20 1 2 0 4 -19 15 0 15 16 7 0 -14 -16 -19 0 -9 3 19 0 -13 -17 -12 0 4 17 -16 0 -6 -12 8 0 -10 18 14 0 13 16 -18 0 14 -10 -1 0 -9 -20 11 0 1 -17 8 0 -19 10 -18 0 -17 12 -4 0 -2 19 -5 0 -15 -11 -16 0 19 -16 -1 0 1 7 -13 0 12 -13 10 0 -4 2 5 0 -11 -2 5 0 9 3 11 0 5 -11 20 0 17 1 10 0 15 -17 -6 0 -2 10 5 0 -4 20 6 0 -5 20 6 0 2 14 -6 0 -3 6 16 0 13 -3 -5 0 19 -16 -7 0 -5 -13 -18 0 16 -14 -17 0 5 -6 19 0 -4 13 14 0 -15 11 -5 0 14 6 -12 0 6 -1 13 0 11 20 -13 0 -18 -3 -9 0 -17 5 3 0 -15 3 16 0 -9 -3 20 0 14 -12 -1 0 6 -13 20 0 11 -5 1 0 -3 -8 -13 0 -4 12 7 0 17 -19 -4 0 11 4 -15 0 10 -14 -12 0 5 -11 12 0 -8 15 -4 0 [SEP] | Decide 5 | D 5 | Decide 13 | D 5 D 13 | UP -18 | D 5 D 13 -18 | Decide 15 | D 5 D 13 -18 D 15 | UP 16 | D 5 D 13 -18 D 15 16 | UP -11 | D 5 D 13 -18 D 15 16 -11 | BackTrack -15 | D 5 D 13 -18 -15 | UP -12 | D 5 D 13 -18 -15 -12 | UP 19 | D 5 D 13 -18 -15 -12 19 | UP -11 | D 5 D 13 -18 -15 -12 19 -11 | UP 4 | D 5 D 13 -18 -15 -12 19 -11 4 | UP -17 | D 5 D 13 -18 -15 -12 19 -11 4 -17 | BackTrack -13 | D 5 -13 | UP -3 | D 5 -13 -3 | Decide 15 | D 5 -13 -3 D 15 | UP 20 | D 5 -13 -3 D 15 20 | UP 16 | D 5 -13 -3 D 15 20 16 | UP 9 | D 5 -13 -3 D 15 20 16 9 | UP 7 | D 5 -13 -3 D 15 20 16 9 7 | UP -4 | D 5 -13 -3 D 15 20 16 9 7 -4 | UP 17 | D 5 -13 -3 D 15 20 16 9 7 -4 17 | UP -12 | D 5 -13 -3 D 15 20 16 9 7 -4 17 -12 | UP -2 | D 5 -13 -3 D 15 20 16 9 7 -4 17 -12 -2 | UP -14 | D 5 -13 -3 D 15 20 16 9 7 -4 17 -12 -2 -14 | UP -19 | D 5 -13 -3 D 15 20 16 9 7 -4 17 -12 -2 -14 -19 | BackTrack -15 | D 5 -13 -3 -15 | UP -12 | D 5 -13 -3 -15 -12 | Decide 4 | D 5 -13 -3 -15 -12 D 4 | UP -17 | D 5 -13 -3 -15 -12 D 4 -17 | UP 14 | D 5 -13 -3 -15 -12 D 4 -17 14 | UP 2 | D 5 -13 -3 -15 -12 D 4 -17 14 2 | BackTrack -4 | D 5 -13 -3 -15 -12 -4 | UP 17 | D 5 -13 -3 -15 -12 -4 17 | UP -19 | D 5 -13 -3 -15 -12 -4 17 -19 | UP 18 | D 5 -13 -3 -15 -12 -4 17 -19 18 | UP 7 | D 5 -13 -3 -15 -12 -4 17 -19 18 7 | UP -9 | D 5 -13 -3 -15 -12 -4 17 -19 18 7 -9 | UP 16 | D 5 -13 -3 -15 -12 -4 17 -19 18 7 -9 16 | BackTrack -5 | -5 | Decide 2 | -5 D 2 | UP -11 | -5 D 2 -11 | UP 10 | -5 D 2 -11 10 | Decide 3 | -5 D 2 -11 10 D 3 | Decide 16 | -5 D 2 -11 10 D 3 D 16 | Decide 20 | -5 D 2 -11 10 D 3 D 16 D 20 | UP 9 | -5 D 2 -11 10 D 3 D 16 D 20 9 | BackTrack -20 | -5 D 2 -11 10 D 3 D 16 -20 | UP -13 | -5 D 2 -11 10 D 3 D 16 -20 -13 | UP -9 | -5 D 2 -11 10 D 3 D 16 -20 -13 -9 | UP 7 | -5 D 2 -11 10 D 3 D 16 -20 -13 -9 7 | UP -4 | -5 D 2 -11 10 D 3 D 16 -20 -13 -9 7 -4 | UP -12 | -5 D 2 -11 10 D 3 D 16 -20 -13 -9 7 -4 -12 | UP 17 | -5 D 2 -11 10 D 3 D 16 -20 -13 -9 7 -4 -12 17 | UP 19 | -5 D 2 -11 10 D 3 D 16 -20 -13 -9 7 -4 -12 17 19 | UP 15 | -5 D 2 -11 10 D 3 D 16 -20 -13 -9 7 -4 -12 17 19 15 | BackTrack -16 | -5 D 2 -11 10 D 3 -16 | UP -8 | -5 D 2 -11 10 D 3 -16 -8 | UP -1 | -5 D 2 -11 10 D 3 -16 -8 -1 | UP -12 | -5 D 2 -11 10 D 3 -16 -8 -1 -12 | UP -20 | -5 D 2 -11 10 D 3 -16 -8 -1 -12 -20 | UP -17 | -5 D 2 -11 10 D 3 -16 -8 -1 -12 -20 -17 | UP -15 | -5 D 2 -11 10 D 3 -16 -8 -1 -12 -20 -17 -15 | UP 7 | -5 D 2 -11 10 D 3 -16 -8 -1 -12 -20 -17 -15 7 | UP 6 | -5 D 2 -11 10 D 3 -16 -8 -1 -12 -20 -17 -15 7 6 | UP 19 | -5 D 2 -11 10 D 3 -16 -8 -1 -12 -20 -17 -15 7 6 19 | UP 4 | -5 D 2 -11 10 D 3 -16 -8 -1 -12 -20 -17 -15 7 6 19 4 | BackTrack -3 | -5 D 2 -11 10 -3 | UP -14 | -5 D 2 -11 10 -3 -14 | UP 18 | -5 D 2 -11 10 -3 -14 18 | UP -1 | -5 D 2 -11 10 -3 -14 18 -1 | UP -12 | -5 D 2 -11 10 -3 -14 18 -1 -12 | UP -20 | -5 D 2 -11 10 -3 -14 18 -1 -12 -20 | UP -15 | -5 D 2 -11 10 -3 -14 18 -1 -12 -20 -15 | UP 9 | -5 D 2 -11 10 -3 -14 18 -1 -12 -20 -15 9 | UP 19 | -5 D 2 -11 10 -3 -14 18 -1 -12 -20 -15 9 19 | UP -17 | -5 D 2 -11 10 -3 -14 18 -1 -12 -20 -15 9 19 -17 | UP 4 | -5 D 2 -11 10 -3 -14 18 -1 -12 -20 -15 9 19 -17 4 | BackTrack -2 | -5 -2 | UP -4 | -5 -2 -4 | Decide 16 | -5 -2 -4 D 16 | UP 17 | -5 -2 -4 D 16 17 | UP 3 | -5 -2 -4 D 16 17 3 | UP 10 | -5 -2 -4 D 16 17 3 10 | Decide 19 | -5 -2 -4 D 16 17 3 10 D 19 | UP -6 | -5 -2 -4 D 16 17 3 10 D 19 -6 | UP 15 | -5 -2 -4 D 16 17 3 10 D 19 -6 15 | UP -14 | -5 -2 -4 D 16 17 3 10 D 19 -6 15 -14 | UP 18 | -5 -2 -4 D 16 17 3 10 D 19 -6 15 -14 18 | UP 7 | -5 -2 -4 D 16 17 3 10 D 19 -6 15 -14 18 7 | UP -12 | -5 -2 -4 D 16 17 3 10 D 19 -6 15 -14 18 7 -12 | UP -1 | -5 -2 -4 D 16 17 3 10 D 19 -6 15 -14 18 7 -12 -1 | UP 20 | -5 -2 -4 D 16 17 3 10 D 19 -6 15 -14 18 7 -12 -1 20 | UP 9 | -5 -2 -4 D 16 17 3 10 D 19 -6 15 -14 18 7 -12 -1 20 9 | BackTrack -19 | -5 -2 -4 D 16 17 3 10 -19 | UP -1 | -5 -2 -4 D 16 17 3 10 -19 -1 | UP 20 | -5 -2 -4 D 16 17 3 10 -19 -1 20 | UP 9 | -5 -2 -4 D 16 17 3 10 -19 -1 20 9 | UP 7 | -5 -2 -4 D 16 17 3 10 -19 -1 20 9 7 | BackTrack -16 | -5 -2 -4 -16 | UP -8 | -5 -2 -4 -16 -8 | UP -3 | -5 -2 -4 -16 -8 -3 | UP -17 | -5 -2 -4 -16 -8 -3 -17 | UP -15 | -5 -2 -4 -16 -8 -3 -17 -15 | UP -19 | -5 -2 -4 -16 -8 -3 -17 -15 -19 | UP 18 | -5 -2 -4 -16 -8 -3 -17 -15 -19 18 | UP 7 | -5 -2 -4 -16 -8 -3 -17 -15 -19 18 7 | UP -9 | -5 -2 -4 -16 -8 -3 -17 -15 -19 18 7 -9 | UP 6 | -5 -2 -4 -16 -8 -3 -17 -15 -19 18 7 -9 6 | BackTrack 0 | UNSAT
+-5 2 -15 0 -10 -15 -8 0 -8 -13 2 0 -3 5 -8 0 -5 -1 16 0 -2 -6 3 0 -9 -8 -7 0 2 -9 -6 0 8 10 6 0 11 -9 10 0 11 -5 14 0 12 -10 9 0 15 -1 -9 0 7 -1 -6 0 14 6 16 0 1 -8 -3 0 -10 15 -1 0 -16 8 -14 0 4 -6 10 0 15 -9 -12 0 9 -6 3 0 3 2 4 0 10 -13 -4 0 -4 15 -7 0 -11 -7 -3 0 -4 5 10 0 -15 -1 14 0 16 -9 12 0 -12 2 1 0 -1 11 9 0 4 11 -1 0 -14 -6 -13 0 1 6 -2 0 -12 16 4 0 11 7 12 0 1 12 3 0 16 -5 11 0 4 -15 -6 0 -12 5 -1 0 6 7 -3 0 1 6 -11 0 7 13 11 0 9 -3 7 0 6 -13 9 0 -5 12 -6 0 -10 -8 -5 0 -5 -9 -14 0 14 1 -10 0 14 -6 5 0 -3 -4 -8 0 -11 -13 -3 0 4 12 1 0 10 13 -16 0 1 -2 3 0 7 4 -6 0 -13 -10 6 0 6 -14 2 0 10 -4 -13 0 -4 3 10 0 -16 3 -9 0 -6 -14 5 0 13 -1 -5 0 -12 14 9 0 -7 2 -4 0 1 7 -11 0 2 15 13 0 1 7 15 0 [SEP] | Decide 1 | D 1 | Decide 6 | D 1 D 6 | UP 7 | D 1 D 6 7 | Decide 5 | D 1 D 6 7 D 5 | UP 16 | D 1 D 6 7 D 5 16 | UP 12 | D 1 D 6 7 D 5 16 12 | UP 13 | D 1 D 6 7 D 5 16 12 13 | UP -14 | D 1 D 6 7 D 5 16 12 13 -14 | UP 11 | D 1 D 6 7 D 5 16 12 13 -14 11 | UP -3 | D 1 D 6 7 D 5 16 12 13 -14 11 -3 | UP -2 | D 1 D 6 7 D 5 16 12 13 -14 11 -3 -2 | UP -15 | D 1 D 6 7 D 5 16 12 13 -14 11 -3 -2 -15 | UP -8 | D 1 D 6 7 D 5 16 12 13 -14 11 -3 -2 -15 -8 | UP -9 | D 1 D 6 7 D 5 16 12 13 -14 11 -3 -2 -15 -8 -9 | BackTrack -5 | D 1 D 6 7 -5 | UP -12 | D 1 D 6 7 -5 -12 | UP 14 | D 1 D 6 7 -5 -12 14 | BackTrack -6 | D 1 -6 | Decide 10 | D 1 -6 D 10 | UP 15 | D 1 -6 D 10 15 | UP -8 | D 1 -6 D 10 15 -8 | UP 14 | D 1 -6 D 10 15 -8 14 | UP -16 | D 1 -6 D 10 15 -8 14 -16 | UP -5 | D 1 -6 D 10 15 -8 14 -16 -5 | UP -12 | D 1 -6 D 10 15 -8 14 -16 -5 -12 | UP 9 | D 1 -6 D 10 15 -8 14 -16 -5 -12 9 | BackTrack -10 | D 1 -6 -10 | UP 8 | D 1 -6 -10 8 | Decide 9 | D 1 -6 -10 8 D 9 | UP -7 | D 1 -6 -10 8 D 9 -7 | UP 11 | D 1 -6 -10 8 D 9 -7 11 | UP 15 | D 1 -6 -10 8 D 9 -7 11 15 | UP 14 | D 1 -6 -10 8 D 9 -7 11 15 14 | UP -3 | D 1 -6 -10 8 D 9 -7 11 15 14 -3 | UP -5 | D 1 -6 -10 8 D 9 -7 11 15 14 -3 -5 | UP -4 | D 1 -6 -10 8 D 9 -7 11 15 14 -3 -5 -4 | UP 2 | D 1 -6 -10 8 D 9 -7 11 15 14 -3 -5 -4 2 | UP -12 | D 1 -6 -10 8 D 9 -7 11 15 14 -3 -5 -4 2 -12 | UP 16 | D 1 -6 -10 8 D 9 -7 11 15 14 -3 -5 -4 2 -12 16 | BackTrack -9 | D 1 -6 -10 8 -9 | UP 11 | D 1 -6 -10 8 -9 11 | UP -13 | D 1 -6 -10 8 -9 11 -13 | UP -16 | D 1 -6 -10 8 -9 11 -13 -16 | UP -5 | D 1 -6 -10 8 -9 11 -13 -16 -5 | UP -3 | D 1 -6 -10 8 -9 11 -13 -16 -5 -3 | UP 14 | D 1 -6 -10 8 -9 11 -13 -16 -5 -3 14 | UP -4 | D 1 -6 -10 8 -9 11 -13 -16 -5 -3 14 -4 | UP 2 | D 1 -6 -10 8 -9 11 -13 -16 -5 -3 14 -4 2 | UP -12 | D 1 -6 -10 8 -9 11 -13 -16 -5 -3 14 -4 2 -12 | SAT
+-13 14 -15 0 -6 15 10 0 14 11 -16 0 7 -14 -9 0 13 -2 -4 0 11 9 3 0 12 5 -9 0 -12 5 13 0 8 -14 1 0 -9 5 -1 0 2 13 7 0 -3 -10 16 0 8 -3 -5 0 -12 1 -3 0 4 -12 -7 0 -7 3 -8 0 1 -8 13 0 11 1 -12 0 2 -14 -5 0 -12 -7 2 0 -6 -15 -2 0 -13 -2 -9 0 13 5 -12 0 -14 -3 -16 0 6 -5 -9 0 -3 -5 -8 0 -8 15 14 0 3 7 -9 0 2 -6 16 0 14 -1 -11 0 -11 -10 -12 0 16 -7 -11 0 7 1 -6 0 13 -2 -8 0 -9 13 12 0 13 3 12 0 11 -7 -10 0 4 -14 -2 0 15 -9 10 0 10 3 -14 0 -11 1 7 0 13 9 -8 0 14 -2 -13 0 7 -2 14 0 9 -4 -7 0 -6 16 2 0 -13 10 -2 0 11 6 8 0 -6 7 -5 0 13 10 -4 0 9 14 8 0 2 12 -6 0 -15 3 14 0 12 10 6 0 -2 1 4 0 -10 11 -6 0 -1 8 7 0 1 15 4 0 -16 -7 -11 0 15 -13 5 0 -14 3 16 0 -10 -13 -11 0 13 -7 1 0 -12 2 -16 0 14 11 -8 0 -13 -9 -12 0 10 -12 -14 0 -1 9 11 0 15 -11 2 0 -5 7 3 0 [SEP] | Decide 13 | D 13 | Decide 14 | D 13 D 14 | Decide 2 | D 13 D 14 D 2 | UP -9 | D 13 D 14 D 2 -9 | UP 4 | D 13 D 14 D 2 -9 4 | UP -7 | D 13 D 14 D 2 -9 4 -7 | UP 10 | D 13 D 14 D 2 -9 4 -7 10 | UP -11 | D 13 D 14 D 2 -9 4 -7 10 -11 | UP 3 | D 13 D 14 D 2 -9 4 -7 10 -11 3 | UP 16 | D 13 D 14 D 2 -9 4 -7 10 -11 3 16 | BackTrack -2 | D 13 D 14 -2 | UP -5 | D 13 D 14 -2 -5 | UP 15 | D 13 D 14 -2 -5 15 | Decide 12 | D 13 D 14 -2 -5 15 D 12 | UP -7 | D 13 D 14 -2 -5 15 D 12 -7 | UP -9 | D 13 D 14 -2 -5 15 D 12 -7 -9 | UP -16 | D 13 D 14 -2 -5 15 D 12 -7 -9 -16 | UP -6 | D 13 D 14 -2 -5 15 D 12 -7 -9 -16 -6 | UP 3 | D 13 D 14 -2 -5 15 D 12 -7 -9 -16 -6 3 | UP -10 | D 13 D 14 -2 -5 15 D 12 -7 -9 -16 -6 3 -10 | BackTrack -12 | D 13 D 14 -2 -5 15 -12 | UP -9 | D 13 D 14 -2 -5 15 -12 -9 | UP -6 | D 13 D 14 -2 -5 15 -12 -9 -6 | UP 10 | D 13 D 14 -2 -5 15 -12 -9 -6 10 | UP -11 | D 13 D 14 -2 -5 15 -12 -9 -6 10 -11 | UP 3 | D 13 D 14 -2 -5 15 -12 -9 -6 10 -11 3 | UP 16 | D 13 D 14 -2 -5 15 -12 -9 -6 10 -11 3 16 | BackTrack -14 | D 13 -14 | UP -15 | D 13 -14 -15 | UP -8 | D 13 -14 -15 -8 | UP -2 | D 13 -14 -15 -8 -2 | UP 9 | D 13 -14 -15 -8 -2 9 | UP 10 | D 13 -14 -15 -8 -2 9 10 | UP 5 | D 13 -14 -15 -8 -2 9 10 5 | UP -3 | D 13 -14 -15 -8 -2 9 10 5 -3 | UP 6 | D 13 -14 -15 -8 -2 9 10 5 -3 6 | UP 7 | D 13 -14 -15 -8 -2 9 10 5 -3 6 7 | UP -12 | D 13 -14 -15 -8 -2 9 10 5 -3 6 7 -12 | BackTrack -13 | -13 | Decide 7 | -13 D 7 | UP 1 | -13 D 7 1 | Decide 12 | -13 D 7 1 D 12 | UP 5 | -13 D 7 1 D 12 5 | UP 4 | -13 D 7 1 D 12 5 4 | UP -2 | -13 D 7 1 D 12 5 4 -2 | BackTrack -12 | -13 D 7 1 -12 | UP -9 | -13 D 7 1 -12 -9 | UP 3 | -13 D 7 1 -12 -9 3 | UP -8 | -13 D 7 1 -12 -9 3 -8 | UP -5 | -13 D 7 1 -12 -9 3 -8 -5 | UP -4 | -13 D 7 1 -12 -9 3 -8 -5 -4 | UP 14 | -13 D 7 1 -12 -9 3 -8 -5 -4 14 | UP -16 | -13 D 7 1 -12 -9 3 -8 -5 -4 14 -16 | UP -10 | -13 D 7 1 -12 -9 3 -8 -5 -4 14 -16 -10 | UP -11 | -13 D 7 1 -12 -9 3 -8 -5 -4 14 -16 -10 -11 | BackTrack -7 | -13 -7 | UP 2 | -13 -7 2 | UP -4 | -13 -7 2 -4 | UP -8 | -13 -7 2 -4 -8 | UP -14 | -13 -7 2 -4 -8 -14 | BackTrack 0 | UNSAT
+4 -13 6 0 2 12 -6 0 -14 9 -6 0 -7 -5 12 0 5 -1 -16 0 -1 7 5 0 10 -8 4 0 -7 9 -13 0 8 -6 -4 0 -16 -3 -5 0 -10 11 1 0 -10 1 6 0 9 -5 -16 0 -2 12 15 0 4 -16 15 0 -15 1 -8 0 2 5 -11 0 13 -15 14 0 -11 -2 12 0 4 -9 -2 0 9 13 -6 0 6 13 15 0 -14 -15 6 0 -7 13 4 0 9 -11 7 0 8 -16 11 0 -11 8 -3 0 -15 4 -14 0 -7 12 6 0 8 -9 11 0 -3 -12 -14 0 -3 9 7 0 -15 -8 12 0 3 -9 11 0 12 9 4 0 -13 3 -12 0 -6 3 -11 0 2 3 -15 0 16 -13 1 0 2 -5 -1 0 -8 4 13 0 -8 12 -4 0 -9 7 -16 0 14 11 -5 0 10 -6 -9 0 -16 10 -13 0 -6 -7 5 0 -5 6 -10 0 -4 -1 2 0 2 15 -7 0 4 -5 1 0 -14 -13 3 0 -8 -15 -16 0 14 -6 8 0 -7 -14 11 0 -8 13 -5 0 14 15 4 0 -12 -11 14 0 8 10 -14 0 7 5 1 0 12 -2 11 0 9 12 -4 0 -14 -3 -13 0 -6 12 2 0 -7 -12 3 0 6 -13 15 0 [SEP] | Decide 6 | D 6 | Decide 12 | D 6 D 12 | Decide 14 | D 6 D 12 D 14 | UP 9 | D 6 D 12 D 14 9 | UP -3 | D 6 D 12 D 14 9 -3 | UP 11 | D 6 D 12 D 14 9 -3 11 | BackTrack -14 | D 6 D 12 -14 | UP 8 | D 6 D 12 -14 8 | UP -11 | D 6 D 12 -14 8 -11 | UP -5 | D 6 D 12 -14 8 -11 -5 | UP -7 | D 6 D 12 -14 8 -11 -5 -7 | UP -1 | D 6 D 12 -14 8 -11 -5 -7 -1 | BackTrack -12 | D 6 -12 | UP 2 | D 6 -12 2 | UP 15 | D 6 -12 2 15 | UP -11 | D 6 -12 2 15 -11 | BackTrack -6 | -6 | Decide 13 | -6 D 13 | UP 4 | -6 D 13 4 | UP 15 | -6 D 13 4 15 | UP -14 | -6 D 13 4 15 -14 | Decide 12 | -6 D 13 4 15 -14 D 12 | UP 3 | -6 D 13 4 15 -14 D 12 3 | UP -11 | -6 D 13 4 15 -14 D 12 3 -11 | UP -5 | -6 D 13 4 15 -14 D 12 3 -11 -5 | Decide 1 | -6 D 13 4 15 -14 D 12 3 -11 -5 D 1 | UP -16 | -6 D 13 4 15 -14 D 12 3 -11 -5 D 1 -16 | UP 7 | -6 D 13 4 15 -14 D 12 3 -11 -5 D 1 -16 7 | UP 9 | -6 D 13 4 15 -14 D 12 3 -11 -5 D 1 -16 7 9 | UP 8 | -6 D 13 4 15 -14 D 12 3 -11 -5 D 1 -16 7 9 8 | UP 2 | -6 D 13 4 15 -14 D 12 3 -11 -5 D 1 -16 7 9 8 2 | SAT
+-9 14 16 0 -7 5 -3 0 2 16 -9 0 -6 -16 -8 0 -2 -7 -8 0 -8 9 12 0 9 -12 -1 0 6 -13 -9 0 -8 -10 2 0 -9 -4 6 0 -8 11 9 0 -15 -16 -12 0 5 2 -6 0 14 7 -5 0 12 7 -14 0 -10 13 -1 0 13 8 -6 0 -9 15 8 0 12 16 11 0 5 -7 -13 0 -6 3 -4 0 -12 -16 -13 0 -4 -6 14 0 -5 -8 6 0 8 -15 9 0 -7 -9 -6 0 11 -5 3 0 13 -5 -14 0 -5 -7 8 0 13 -9 -12 0 2 -9 10 0 15 12 -4 0 -12 -6 -7 0 15 -11 6 0 -12 6 -9 0 11 -8 -3 0 -13 10 11 0 -14 -2 -3 0 -10 5 8 0 6 -1 8 0 -12 -5 -4 0 2 -12 -10 0 16 -6 -15 0 1 13 -11 0 -14 -10 -8 0 2 16 3 0 3 -13 7 0 11 2 1 0 16 15 1 0 12 -11 6 0 3 7 -16 0 -4 -5 -11 0 -16 10 8 0 16 4 -12 0 16 4 -6 0 12 -15 -7 0 9 -8 3 0 2 5 14 0 11 4 -12 0 12 5 -3 0 -11 -1 -15 0 5 13 11 0 -6 -16 -9 0 -8 6 -5 0 -14 -16 15 0 6 -15 13 0 6 -14 -9 0 11 -13 -1 0 14 -4 5 0 -13 -12 7 0 [SEP] | Decide 6 | D 6 | Decide 16 | D 6 D 16 | UP -8 | D 6 D 16 -8 | UP 13 | D 6 D 16 -8 13 | UP -12 | D 6 D 16 -8 13 -12 | UP 10 | D 6 D 16 -8 13 -12 10 | UP 5 | D 6 D 16 -8 13 -12 10 5 | UP -7 | D 6 D 16 -8 13 -12 10 5 -7 | UP 14 | D 6 D 16 -8 13 -12 10 5 -7 14 | BackTrack -16 | D 6 -16 | UP -15 | D 6 -16 -15 | UP 1 | D 6 -16 -15 1 | UP 4 | D 6 -16 -15 1 4 | UP 3 | D 6 -16 -15 1 4 3 | UP 14 | D 6 -16 -15 1 4 3 14 | UP 12 | D 6 -16 -15 1 4 3 14 12 | UP 9 | D 6 -16 -15 1 4 3 14 12 9 | UP 2 | D 6 -16 -15 1 4 3 14 12 9 2 | BackTrack -6 | -6 | Decide 12 | -6 D 12 | UP -9 | -6 D 12 -9 | UP -1 | -6 D 12 -9 -1 | Decide 5 | -6 D 12 -9 -1 D 5 | UP -8 | -6 D 12 -9 -1 D 5 -8 | UP -15 | -6 D 12 -9 -1 D 5 -8 -15 | UP -7 | -6 D 12 -9 -1 D 5 -8 -15 -7 | UP 14 | -6 D 12 -9 -1 D 5 -8 -15 -7 14 | UP 13 | -6 D 12 -9 -1 D 5 -8 -15 -7 14 13 | BackTrack -5 | -6 D 12 -9 -1 -5 | Decide 11 | -6 D 12 -9 -1 -5 D 11 | UP 15 | -6 D 12 -9 -1 -5 D 11 15 | UP -16 | -6 D 12 -9 -1 -5 D 11 15 -16 | UP 8 | -6 D 12 -9 -1 -5 D 11 15 -16 8 | UP 13 | -6 D 12 -9 -1 -5 D 11 15 -16 8 13 | UP -7 | -6 D 12 -9 -1 -5 D 11 15 -16 8 13 -7 | BackTrack -11 | -6 D 12 -9 -1 -5 -11 | UP -8 | -6 D 12 -9 -1 -5 -11 -8 | UP -15 | -6 D 12 -9 -1 -5 -11 -8 -15 | UP -10 | -6 D 12 -9 -1 -5 -11 -8 -15 -10 | UP -13 | -6 D 12 -9 -1 -5 -11 -8 -15 -10 -13 | BackTrack -12 | -6 -12 | UP -11 | -6 -12 -11 | UP 16 | -6 -12 -11 16 | Decide 8 | -6 -12 -11 16 D 8 | UP 9 | -6 -12 -11 16 D 8 9 | UP -13 | -6 -12 -11 16 D 8 9 -13 | UP -4 | -6 -12 -11 16 D 8 9 -13 -4 | UP -5 | -6 -12 -11 16 D 8 9 -13 -4 -5 | BackTrack -8 | -6 -12 -11 16 -8 | UP -1 | -6 -12 -11 16 -8 -1 | UP 2 | -6 -12 -11 16 -8 -1 2 | UP 10 | -6 -12 -11 16 -8 -1 2 10 | UP 5 | -6 -12 -11 16 -8 -1 2 10 5 | UP 3 | -6 -12 -11 16 -8 -1 2 10 5 3 | UP -7 | -6 -12 -11 16 -8 -1 2 10 5 3 -7 | UP 14 | -6 -12 -11 16 -8 -1 2 10 5 3 -7 14 | BackTrack 0 | UNSAT
+2 -13 -18 0 4 15 -13 0 4 16 10 0 -17 -16 14 0 3 -7 6 0 2 8 -11 0 1 -14 -13 0 -15 1 -12 0 -9 2 -17 0 3 5 16 0 4 14 -8 0 -14 3 17 0 8 18 -17 0 -13 10 16 0 -17 -6 2 0 7 -15 -10 0 -8 13 -6 0 14 8 6 0 14 -9 11 0 -9 -2 -5 0 10 -18 4 0 9 -5 -3 0 13 -6 11 0 8 -18 -11 0 -17 2 -11 0 6 9 -16 0 13 4 -9 0 -2 -18 14 0 14 -8 11 0 -3 15 -12 0 16 1 -10 0 -13 -7 4 0 -17 5 -9 0 17 -8 4 0 16 7 -3 0 -13 -12 5 0 7 3 14 0 -6 18 -15 0 17 9 15 0 3 -18 10 0 -17 -11 18 0 2 -8 11 0 -10 16 12 0 -8 12 7 0 -15 -18 3 0 -4 7 2 0 14 6 17 0 -7 -15 -8 0 18 -16 10 0 -12 17 -9 0 -8 -9 7 0 18 -4 -16 0 -9 1 16 0 14 -17 10 0 -10 11 18 0 -10 9 -16 0 5 -11 6 0 -15 -14 13 0 11 18 5 0 1 -16 -15 0 17 2 6 0 4 -8 -13 0 6 -7 -18 0 -9 -13 18 0 16 -2 4 0 -16 7 -17 0 -1 4 7 0 12 2 -5 0 3 -7 13 0 -7 -18 2 0 -15 6 -11 0 -16 12 4 0 5 -17 -9 0 12 4 18 0 [SEP] | Decide 18 | D 18 | Decide 2 | D 18 D 2 | UP 14 | D 18 D 2 14 | Decide 16 | D 18 D 2 14 D 16 | Decide 15 | D 18 D 2 14 D 16 D 15 | UP 3 | D 18 D 2 14 D 16 D 15 3 | UP 13 | D 18 D 2 14 D 16 D 15 3 13 | UP 1 | D 18 D 2 14 D 16 D 15 3 13 1 | Decide 7 | D 18 D 2 14 D 16 D 15 3 13 1 D 7 | UP 4 | D 18 D 2 14 D 16 D 15 3 13 1 D 7 4 | UP -8 | D 18 D 2 14 D 16 D 15 3 13 1 D 7 4 -8 | UP -11 | D 18 D 2 14 D 16 D 15 3 13 1 D 7 4 -8 -11 | UP 6 | D 18 D 2 14 D 16 D 15 3 13 1 D 7 4 -8 -11 6 | Decide 9 | D 18 D 2 14 D 16 D 15 3 13 1 D 7 4 -8 -11 6 D 9 | UP -5 | D 18 D 2 14 D 16 D 15 3 13 1 D 7 4 -8 -11 6 D 9 -5 | UP -17 | D 18 D 2 14 D 16 D 15 3 13 1 D 7 4 -8 -11 6 D 9 -5 -17 | UP -12 | D 18 D 2 14 D 16 D 15 3 13 1 D 7 4 -8 -11 6 D 9 -5 -17 -12 | SAT
+11 -5 -4 0 15 -1 -4 0 14 16 -6 0 18 17 -13 0 7 14 13 0 -10 -6 4 0 -2 -6 3 0 -12 -13 -17 0 18 5 -12 0 15 1 -7 0 -9 15 -6 0 16 12 -15 0 8 16 1 0 -9 -14 -17 0 -5 -11 7 0 -16 -1 2 0 2 13 18 0 8 1 2 0 4 8 10 0 -7 -3 -17 0 4 18 -17 0 -10 18 -9 0 -3 4 -1 0 -17 -10 4 0 8 1 -17 0 -17 -11 10 0 11 -18 -3 0 -1 9 -15 0 1 -18 -16 0 9 17 5 0 -10 9 -17 0 6 16 -12 0 2 -4 -16 0 12 2 -4 0 5 -15 -18 0 -16 -2 3 0 12 1 -10 0 15 12 -11 0 -16 -14 -15 0 -5 14 9 0 16 8 -5 0 9 16 -11 0 14 7 -18 0 -8 14 -1 0 5 9 10 0 -1 7 -5 0 14 7 -17 0 4 -6 10 0 8 -4 2 0 14 -3 7 0 17 -14 -4 0 4 15 6 0 -18 -3 16 0 -18 5 -13 0 -12 7 -9 0 3 14 16 0 -12 -18 1 0 -1 -10 -4 0 -13 -5 10 0 4 -7 -5 0 18 -5 -9 0 -2 6 -4 0 -11 5 10 0 14 18 7 0 -17 7 5 0 -10 -15 -4 0 11 -12 -16 0 -14 10 7 0 10 -6 13 0 -7 -1 5 0 17 11 -5 0 -18 -10 -9 0 14 11 -16 0 2 -18 -16 0 [SEP] | Decide 5 | D 5 | Decide 4 | D 5 D 4 | UP 11 | D 5 D 4 11 | UP 7 | D 5 D 4 11 7 | Decide 16 | D 5 D 4 11 7 D 16 | UP 2 | D 5 D 4 11 7 D 16 2 | UP 3 | D 5 D 4 11 7 D 16 2 3 | UP -17 | D 5 D 4 11 7 D 16 2 3 -17 | UP -14 | D 5 D 4 11 7 D 16 2 3 -17 -14 | UP 9 | D 5 D 4 11 7 D 16 2 3 -17 -14 9 | UP 18 | D 5 D 4 11 7 D 16 2 3 -17 -14 9 18 | UP 1 | D 5 D 4 11 7 D 16 2 3 -17 -14 9 18 1 | UP 15 | D 5 D 4 11 7 D 16 2 3 -17 -14 9 18 1 15 | UP -8 | D 5 D 4 11 7 D 16 2 3 -17 -14 9 18 1 15 -8 | UP -10 | D 5 D 4 11 7 D 16 2 3 -17 -14 9 18 1 15 -8 -10 | UP -13 | D 5 D 4 11 7 D 16 2 3 -17 -14 9 18 1 15 -8 -10 -13 | UP 6 | D 5 D 4 11 7 D 16 2 3 -17 -14 9 18 1 15 -8 -10 -13 6 | BackTrack -16 | D 5 D 4 11 7 -16 | UP 8 | D 5 D 4 11 7 -16 8 | UP 9 | D 5 D 4 11 7 -16 8 9 | UP 18 | D 5 D 4 11 7 -16 8 9 18 | UP -3 | D 5 D 4 11 7 -16 8 9 18 -3 | UP 14 | D 5 D 4 11 7 -16 8 9 18 -3 14 | UP -17 | D 5 D 4 11 7 -16 8 9 18 -3 14 -17 | BackTrack -4 | D 5 -4 | UP -7 | D 5 -4 -7 | UP -11 | D 5 -4 -7 -11 | UP -1 | D 5 -4 -7 -11 -1 | UP 17 | D 5 -4 -7 -11 -1 17 | UP 18 | D 5 -4 -7 -11 -1 17 18 | UP -10 | D 5 -4 -7 -11 -1 17 18 -10 | UP 8 | D 5 -4 -7 -11 -1 17 18 -10 8 | UP -3 | D 5 -4 -7 -11 -1 17 18 -10 8 -3 | UP -16 | D 5 -4 -7 -11 -1 17 18 -10 8 -3 -16 | UP 14 | D 5 -4 -7 -11 -1 17 18 -10 8 -3 -16 14 | BackTrack -5 | -5 | Decide 18 | -5 D 18 | UP -15 | -5 D 18 -15 | UP -13 | -5 D 18 -15 -13 | Decide 1 | -5 D 18 -15 -13 D 1 | UP -4 | -5 D 18 -15 -13 D 1 -4 | UP -3 | -5 D 18 -15 -13 D 1 -4 -3 | UP 6 | -5 D 18 -15 -13 D 1 -4 -3 6 | UP -10 | -5 D 18 -15 -13 D 1 -4 -3 6 -10 | BackTrack -1 | -5 D 18 -15 -13 -1 | UP -7 | -5 D 18 -15 -13 -1 -7 | UP 14 | -5 D 18 -15 -13 -1 -7 14 | UP -16 | -5 D 18 -15 -13 -1 -7 14 -16 | UP 8 | -5 D 18 -15 -13 -1 -7 14 -16 8 | UP -3 | -5 D 18 -15 -13 -1 -7 14 -16 8 -3 | UP -12 | -5 D 18 -15 -13 -1 -7 14 -16 8 -3 -12 | UP -10 | -5 D 18 -15 -13 -1 -7 14 -16 8 -3 -12 -10 | BackTrack -18 | -5 -18 | UP -12 | -5 -18 -12 | Decide 10 | -5 -18 -12 D 10 | UP -9 | -5 -18 -12 D 10 -9 | UP 17 | -5 -18 -12 D 10 -9 17 | BackTrack -10 | -5 -18 -12 -10 | UP 9 | -5 -18 -12 -10 9 | UP -11 | -5 -18 -12 -10 9 -11 | Decide 14 | -5 -18 -12 -10 9 -11 D 14 | UP -17 | -5 -18 -12 -10 9 -11 D 14 -17 | UP -13 | -5 -18 -12 -10 9 -11 D 14 -17 -13 | UP 2 | -5 -18 -12 -10 9 -11 D 14 -17 -13 2 | UP -4 | -5 -18 -12 -10 9 -11 D 14 -17 -13 2 -4 | UP 8 | -5 -18 -12 -10 9 -11 D 14 -17 -13 2 -4 8 | UP -6 | -5 -18 -12 -10 9 -11 D 14 -17 -13 2 -4 8 -6 | UP 15 | -5 -18 -12 -10 9 -11 D 14 -17 -13 2 -4 8 -6 15 | UP 16 | -5 -18 -12 -10 9 -11 D 14 -17 -13 2 -4 8 -6 15 16 | BackTrack -14 | -5 -18 -12 -10 9 -11 -14 | UP 7 | -5 -18 -12 -10 9 -11 -14 7 | UP -1 | -5 -18 -12 -10 9 -11 -14 7 -1 | UP 15 | -5 -18 -12 -10 9 -11 -14 7 -1 15 | UP 16 | -5 -18 -12 -10 9 -11 -14 7 -1 15 16 | BackTrack 0 | UNSAT
+1 12 -5 0 2 -10 -9 0 11 2 -1 0 9 -14 -13 0 11 -2 -9 0 17 9 -8 0 7 2 5 0 -16 -12 14 0 17 -6 -14 0 -5 -3 8 0 -8 2 -16 0 -5 -10 14 0 -11 -13 -12 0 1 -14 8 0 11 9 4 0 13 11 5 0 -15 -2 14 0 -15 -2 5 0 16 15 -12 0 12 13 6 0 12 -6 -9 0 14 13 -12 0 -6 3 -4 0 7 -1 -9 0 -1 9 10 0 9 -15 11 0 -2 -16 -12 0 17 -15 10 0 17 1 -5 0 -7 -6 -16 0 -15 -11 14 0 7 -15 -1 0 -3 11 16 0 -3 11 16 0 -6 9 10 0 -12 -13 3 0 11 -15 -1 0 -14 -17 10 0 -10 12 -17 0 -12 9 15 0 -9 -12 8 0 -1 16 10 0 -16 1 -5 0 10 3 -17 0 17 12 -7 0 -8 11 10 0 13 8 12 0 9 2 15 0 8 16 -15 0 14 11 -16 0 -8 10 2 0 -2 9 -12 0 13 -7 -6 0 -13 -12 -16 0 10 -14 17 0 -13 16 2 0 13 17 6 0 -17 8 -10 0 -6 15 -8 0 -2 7 3 0 7 -6 -13 0 -3 13 12 0 -4 3 7 0 -1 -12 14 0 -2 -17 6 0 1 -16 14 0 -8 16 4 0 -16 12 -11 0 -11 -12 3 0 -2 -3 17 0 4 -16 -8 0 16 -5 -8 0 [SEP] | Decide 12 | D 12 | Decide 16 | D 12 D 16 | UP 14 | D 12 D 16 14 | UP -2 | D 12 D 16 14 -2 | UP -8 | D 12 D 16 14 -2 -8 | UP 1 | D 12 D 16 14 -2 -8 1 | UP 11 | D 12 D 16 14 -2 -8 1 11 | UP -13 | D 12 D 16 14 -2 -8 1 11 -13 | UP -9 | D 12 D 16 14 -2 -8 1 11 -13 -9 | UP 10 | D 12 D 16 14 -2 -8 1 11 -13 -9 10 | UP 15 | D 12 D 16 14 -2 -8 1 11 -13 -9 10 15 | UP 7 | D 12 D 16 14 -2 -8 1 11 -13 -9 10 15 7 | UP -6 | D 12 D 16 14 -2 -8 1 11 -13 -9 10 15 7 -6 | UP 17 | D 12 D 16 14 -2 -8 1 11 -13 -9 10 15 7 -6 17 | BackTrack -16 | D 12 -16 | UP 15 | D 12 -16 15 | UP 8 | D 12 -16 15 8 | UP 4 | D 12 -16 15 8 4 | UP -5 | D 12 -16 15 8 4 -5 | UP -2 | D 12 -16 15 8 4 -5 -2 | UP 7 | D 12 -16 15 8 4 -5 -2 7 | UP 10 | D 12 -16 15 8 4 -5 -2 7 10 | UP -9 | D 12 -16 15 8 4 -5 -2 7 10 -9 | UP 17 | D 12 -16 15 8 4 -5 -2 7 10 -9 17 | UP 11 | D 12 -16 15 8 4 -5 -2 7 10 -9 17 11 | UP -13 | D 12 -16 15 8 4 -5 -2 7 10 -9 17 11 -13 | UP 14 | D 12 -16 15 8 4 -5 -2 7 10 -9 17 11 -13 14 | UP -6 | D 12 -16 15 8 4 -5 -2 7 10 -9 17 11 -13 14 -6 | UP 3 | D 12 -16 15 8 4 -5 -2 7 10 -9 17 11 -13 14 -6 3 | SAT
+-15 13 -1 0 9 16 -13 0 1 -8 -2 0 1 15 17 0 13 -1 -4 0 -8 -15 -6 0 12 -3 13 0 -16 -2 -7 0 1 -16 -2 0 11 4 8 0 -13 -2 17 0 15 -13 -3 0 -3 2 16 0 3 16 -13 0 1 -13 -6 0 -3 -5 10 0 -6 -12 -4 0 11 -16 -7 0 -13 -12 -5 0 4 8 -1 0 -17 -4 -2 0 -3 11 12 0 16 10 -17 0 12 -4 -14 0 17 -13 -4 0 15 4 -13 0 -10 9 2 0 17 -15 -10 0 -4 -17 -11 0 -4 -6 2 0 -5 -10 -8 0 2 11 -10 0 10 -8 15 0 3 11 -12 0 12 -4 -2 0 8 3 -9 0 2 -8 -1 0 7 -16 -6 0 -3 13 -8 0 9 12 1 0 14 -10 4 0 -4 -8 14 0 8 -13 -12 0 -9 4 -17 0 -17 -12 1 0 -8 -5 14 0 -9 10 5 0 16 -1 15 0 17 11 1 0 10 -9 2 0 -9 -16 12 0 13 -11 16 0 -9 2 -12 0 2 -7 -15 0 4 -13 -11 0 -1 -6 -11 0 10 4 -1 0 -4 -3 -16 0 17 12 -3 0 -6 17 10 0 -13 -1 -14 0 11 -1 9 0 -5 10 -1 0 -4 9 -5 0 -1 3 4 0 15 -3 -7 0 -5 -7 -2 0 -4 7 -12 0 2 -3 17 0 2 -5 10 0 13 4 2 0 1 16 -9 0 1 7 12 0 [SEP] | Decide 4 | D 4 | Decide 2 | D 4 D 2 | UP -17 | D 4 D 2 -17 | UP -13 | D 4 D 2 -17 -13 | UP -1 | D 4 D 2 -17 -13 -1 | UP -8 | D 4 D 2 -17 -13 -1 -8 | UP 15 | D 4 D 2 -17 -13 -1 -8 15 | UP -16 | D 4 D 2 -17 -13 -1 -8 15 -16 | UP -10 | D 4 D 2 -17 -13 -1 -8 15 -16 -10 | UP 12 | D 4 D 2 -17 -13 -1 -8 15 -16 -10 12 | UP -6 | D 4 D 2 -17 -13 -1 -8 15 -16 -10 12 -6 | UP 11 | D 4 D 2 -17 -13 -1 -8 15 -16 -10 12 -6 11 | BackTrack -2 | D 4 -2 | UP -6 | D 4 -2 -6 | Decide 12 | D 4 -2 -6 D 12 | UP -9 | D 4 -2 -6 D 12 -9 | UP -10 | D 4 -2 -6 D 12 -9 -10 | UP -5 | D 4 -2 -6 D 12 -9 -10 -5 | UP 7 | D 4 -2 -6 D 12 -9 -10 -5 7 | UP -15 | D 4 -2 -6 D 12 -9 -10 -5 7 -15 | UP -8 | D 4 -2 -6 D 12 -9 -10 -5 7 -15 -8 | UP -13 | D 4 -2 -6 D 12 -9 -10 -5 7 -15 -8 -13 | UP -1 | D 4 -2 -6 D 12 -9 -10 -5 7 -15 -8 -13 -1 | UP 17 | D 4 -2 -6 D 12 -9 -10 -5 7 -15 -8 -13 -1 17 | BackTrack -12 | D 4 -2 -6 -12 | UP -14 | D 4 -2 -6 -12 -14 | UP -8 | D 4 -2 -6 -12 -14 -8 | Decide 3 | D 4 -2 -6 -12 -14 -8 D 3 | UP 13 | D 4 -2 -6 -12 -14 -8 D 3 13 | UP 15 | D 4 -2 -6 -12 -14 -8 D 3 13 15 | UP 16 | D 4 -2 -6 -12 -14 -8 D 3 13 15 16 | BackTrack -3 | D 4 -2 -6 -12 -14 -8 -3 | UP -9 | D 4 -2 -6 -12 -14 -8 -3 -9 | UP -10 | D 4 -2 -6 -12 -14 -8 -3 -9 -10 | UP 1 | D 4 -2 -6 -12 -14 -8 -3 -9 -10 1 | UP 13 | D 4 -2 -6 -12 -14 -8 -3 -9 -10 1 13 | UP 16 | D 4 -2 -6 -12 -14 -8 -3 -9 -10 1 13 16 | UP 17 | D 4 -2 -6 -12 -14 -8 -3 -9 -10 1 13 16 17 | UP -11 | D 4 -2 -6 -12 -14 -8 -3 -9 -10 1 13 16 17 -11 | BackTrack -4 | -4 | Decide 1 | -4 D 1 | UP 8 | -4 D 1 8 | UP 2 | -4 D 1 8 2 | UP 10 | -4 D 1 8 2 10 | UP -5 | -4 D 1 8 2 10 -5 | UP 14 | -4 D 1 8 2 10 -5 14 | UP -13 | -4 D 1 8 2 10 -5 14 -13 | UP -15 | -4 D 1 8 2 10 -5 14 -13 -15 | UP -3 | -4 D 1 8 2 10 -5 14 -13 -15 -3 | BackTrack -1 | -4 -1 | Decide 13 | -4 -1 D 13 | UP -6 | -4 -1 D 13 -6 | UP 15 | -4 -1 D 13 -6 15 | UP -11 | -4 -1 D 13 -6 15 -11 | UP 8 | -4 -1 D 13 -6 15 -11 8 | UP -2 | -4 -1 D 13 -6 15 -11 8 -2 | UP -10 | -4 -1 D 13 -6 15 -11 8 -2 -10 | UP 17 | -4 -1 D 13 -6 15 -11 8 -2 -10 17 | UP 16 | -4 -1 D 13 -6 15 -11 8 -2 -10 17 16 | UP -7 | -4 -1 D 13 -6 15 -11 8 -2 -10 17 16 -7 | UP -9 | -4 -1 D 13 -6 15 -11 8 -2 -10 17 16 -7 -9 | UP 12 | -4 -1 D 13 -6 15 -11 8 -2 -10 17 16 -7 -9 12 | BackTrack -13 | -4 -1 -13 | UP 2 | -4 -1 -13 2 | UP -8 | -4 -1 -13 2 -8 | UP -16 | -4 -1 -13 2 -8 -16 | UP 11 | -4 -1 -13 2 -8 -16 11 | BackTrack 0 | UNSAT
+-1 -6 -5 0 7 13 9 0 -17 6 13 0 11 8 -4 0 -15 -4 13 0 6 5 1 0 -1 -6 11 0 -3 7 -13 0 17 10 -4 0 5 11 -17 0 -8 13 4 0 -2 16 4 0 -6 1 16 0 2 -14 -8 0 2 15 -7 0 9 1 -15 0 -2 15 11 0 3 -4 -2 0 16 -9 4 0 -7 2 -13 0 12 8 -3 0 -5 -15 -6 0 -12 -16 10 0 -12 17 -4 0 2 1 12 0 -13 8 -10 0 -8 15 13 0 9 5 -10 0 8 -16 12 0 8 4 10 0 4 -9 -8 0 15 17 -13 0 14 1 9 0 11 7 -4 0 17 -5 -2 0 -4 9 -8 0 6 -9 13 0 3 -14 11 0 16 -9 12 0 -6 -11 14 0 1 -2 -8 0 13 9 16 0 -4 17 -1 0 -7 -8 9 0 14 -6 -15 0 -16 3 -14 0 -13 -12 17 0 -13 3 -16 0 -5 17 16 0 12 -9 -2 0 2 11 5 0 -14 17 7 0 -16 -10 6 0 11 3 9 0 -10 -6 2 0 4 -17 16 0 -11 13 10 0 -8 -13 -9 0 -6 -13 -8 0 -13 17 -1 0 1 -2 -4 0 13 5 -9 0 -7 -13 10 0 -3 -16 -7 0 -10 14 -13 0 -11 -16 13 0 17 8 10 0 -4 9 -14 0 -7 -16 -10 0 [SEP] | Decide 13 | D 13 | Decide 8 | D 13 D 8 | UP -9 | D 13 D 8 -9 | UP -4 | D 13 D 8 -9 -4 | UP -7 | D 13 D 8 -9 -4 -7 | UP -3 | D 13 D 8 -9 -4 -7 -3 | UP -16 | D 13 D 8 -9 -4 -7 -3 -16 | UP -2 | D 13 D 8 -9 -4 -7 -3 -16 -2 | UP -14 | D 13 D 8 -9 -4 -7 -3 -16 -2 -14 | UP 1 | D 13 D 8 -9 -4 -7 -3 -16 -2 -14 1 | UP 11 | D 13 D 8 -9 -4 -7 -3 -16 -2 -14 1 11 | UP -6 | D 13 D 8 -9 -4 -7 -3 -16 -2 -14 1 11 -6 | UP -17 | D 13 D 8 -9 -4 -7 -3 -16 -2 -14 1 11 -6 -17 | BackTrack -8 | D 13 -8 | UP -10 | D 13 -8 -10 | UP 4 | D 13 -8 -10 4 | UP 11 | D 13 -8 -10 4 11 | UP 17 | D 13 -8 -10 4 11 17 | UP -7 | D 13 -8 -10 4 11 17 -7 | UP -3 | D 13 -8 -10 4 11 17 -7 -3 | UP -2 | D 13 -8 -10 4 11 17 -7 -3 -2 | UP -16 | D 13 -8 -10 4 11 17 -7 -3 -2 -16 | Decide 1 | D 13 -8 -10 4 11 17 -7 -3 -2 -16 D 1 | Decide 6 | D 13 -8 -10 4 11 17 -7 -3 -2 -16 D 1 D 6 | UP -5 | D 13 -8 -10 4 11 17 -7 -3 -2 -16 D 1 D 6 -5 | UP 14 | D 13 -8 -10 4 11 17 -7 -3 -2 -16 D 1 D 6 -5 14 | UP 9 | D 13 -8 -10 4 11 17 -7 -3 -2 -16 D 1 D 6 -5 14 9 | UP 12 | D 13 -8 -10 4 11 17 -7 -3 -2 -16 D 1 D 6 -5 14 9 12 | SAT
+-3 6 -4 0 11 12 7 0 -3 16 10 0 10 9 3 0 -7 -16 -1 0 17 5 -4 0 1 6 12 0 16 -2 -6 0 -16 -6 -11 0 -4 -5 -12 0 -11 -9 16 0 -9 11 14 0 10 -4 -3 0 -6 5 13 0 -10 3 9 0 1 -13 4 0 -11 -13 4 0 7 14 3 0 -14 -13 17 0 15 -10 7 0 -11 4 17 0 1 -15 -14 0 -1 14 -12 0 -12 14 -16 0 11 15 17 0 2 -14 -10 0 10 8 -6 0 -13 17 6 0 6 12 -17 0 2 14 -8 0 -13 17 16 0 14 -11 -10 0 15 -5 11 0 -7 6 -3 0 -11 -10 -9 0 16 7 1 0 8 12 -16 0 -13 -9 6 0 -15 2 -11 0 -13 4 15 0 -6 10 15 0 -17 -12 9 0 14 15 -13 0 12 -1 -15 0 7 8 -14 0 8 10 -3 0 -8 -2 13 0 15 5 -6 0 1 -12 10 0 7 11 10 0 9 -5 -7 0 2 1 -9 0 2 -1 -17 0 -8 -4 -15 0 -7 -14 -15 0 14 17 -9 0 13 -17 3 0 -1 -8 -7 0 5 9 -10 0 -8 -14 15 0 11 -10 -17 0 9 -16 15 0 10 -2 -17 0 -10 -12 4 0 15 17 13 0 -6 -2 -10 0 13 -9 -2 0 17 11 -10 0 9 4 13 0 1 -17 2 0 -4 13 -16 0 -7 15 14 0 4 -13 5 0 -16 -13 8 0 [SEP] | Decide 10 | D 10 | Decide 11 | D 10 D 11 | UP 14 | D 10 D 11 14 | UP 2 | D 10 D 11 14 2 | UP -9 | D 10 D 11 14 2 -9 | UP 3 | D 10 D 11 14 2 -9 3 | UP 5 | D 10 D 11 14 2 -9 3 5 | UP -7 | D 10 D 11 14 2 -9 3 5 -7 | UP 15 | D 10 D 11 14 2 -9 3 5 -7 15 | UP 1 | D 10 D 11 14 2 -9 3 5 -7 15 1 | UP 12 | D 10 D 11 14 2 -9 3 5 -7 15 1 12 | UP -4 | D 10 D 11 14 2 -9 3 5 -7 15 1 12 -4 | BackTrack -11 | D 10 -11 | UP -17 | D 10 -11 -17 | BackTrack -10 | -10 | Decide 13 | -10 D 13 | Decide 15 | -10 D 13 D 15 | Decide 1 | -10 D 13 D 15 D 1 | UP 12 | -10 D 13 D 15 D 1 12 | UP 14 | -10 D 13 D 15 D 1 12 14 | UP 17 | -10 D 13 D 15 D 1 12 14 17 | UP 9 | -10 D 13 D 15 D 1 12 14 17 9 | UP 6 | -10 D 13 D 15 D 1 12 14 17 9 6 | UP 8 | -10 D 13 D 15 D 1 12 14 17 9 6 8 | UP 2 | -10 D 13 D 15 D 1 12 14 17 9 6 8 2 | BackTrack -1 | -10 D 13 D 15 -1 | UP 4 | -10 D 13 D 15 -1 4 | UP -3 | -10 D 13 D 15 -1 4 -3 | UP 9 | -10 D 13 D 15 -1 4 -3 9 | UP -14 | -10 D 13 D 15 -1 4 -3 9 -14 | UP 11 | -10 D 13 D 15 -1 4 -3 9 -14 11 | UP 16 | -10 D 13 D 15 -1 4 -3 9 -14 11 16 | UP -6 | -10 D 13 D 15 -1 4 -3 9 -14 11 16 -6 | BackTrack -15 | -10 D 13 -15 | UP 4 | -10 D 13 -15 4 | UP -3 | -10 D 13 -15 4 -3 | UP 9 | -10 D 13 -15 4 -3 9 | UP 6 | -10 D 13 -15 4 -3 9 6 | BackTrack -13 | -10 -13 | Decide 15 | -10 -13 D 15 | Decide 1 | -10 -13 D 15 D 1 | UP 12 | -10 -13 D 15 D 1 12 | UP 14 | -10 -13 D 15 D 1 12 14 | UP -7 | -10 -13 D 15 D 1 12 14 -7 | UP 8 | -10 -13 D 15 D 1 12 14 -7 8 | UP -2 | -10 -13 D 15 D 1 12 14 -7 8 -2 | UP -11 | -10 -13 D 15 D 1 12 14 -7 8 -2 -11 | BackTrack -1 | -10 -13 D 15 -1 | UP -14 | -10 -13 D 15 -1 -14 | UP -12 | -10 -13 D 15 -1 -14 -12 | UP 6 | -10 -13 D 15 -1 -14 -12 6 | UP 5 | -10 -13 D 15 -1 -14 -12 6 5 | UP 8 | -10 -13 D 15 -1 -14 -12 6 5 8 | UP 2 | -10 -13 D 15 -1 -14 -12 6 5 8 2 | BackTrack -15 | -10 -13 -15 | UP -6 | -10 -13 -15 -6 | UP 17 | -10 -13 -15 -6 17 | UP 12 | -10 -13 -15 -6 17 12 | UP 9 | -10 -13 -15 -6 17 12 9 | UP 1 | -10 -13 -15 -6 17 12 9 1 | UP 14 | -10 -13 -15 -6 17 12 9 1 14 | UP 2 | -10 -13 -15 -6 17 12 9 1 14 2 | BackTrack 0 | UNSAT
+1 6 14 0 11 14 -6 0 14 -11 -17 0 4 1 10 0 14 16 4 0 15 -12 14 0 -16 6 4 0 10 7 -8 0 14 -9 10 0 -17 14 -7 0 -2 -8 4 0 1 -17 -13 0 15 4 -10 0 -9 -7 -8 0 14 -9 -17 0 -4 5 -13 0 -5 3 -1 0 -5 10 -7 0 -15 16 -1 0 8 11 -1 0 15 3 2 0 -17 6 -5 0 14 -6 -3 0 11 5 -9 0 -6 1 -10 0 10 4 6 0 -14 -11 13 0 -4 -5 -3 0 8 12 -9 0 3 -17 -15 0 15 1 -17 0 10 -5 4 0 -15 10 4 0 -11 6 8 0 -13 2 6 0 -10 -13 1 0 1 -17 10 0 -4 -7 2 0 10 4 14 0 -9 16 4 0 10 6 16 0 -13 -14 -3 0 -4 5 16 0 -2 14 -3 0 -5 4 -11 0 3 -10 15 0 12 -9 -10 0 -14 13 2 0 14 9 -16 0 -17 3 8 0 -17 15 -7 0 12 -9 1 0 -14 -16 -1 0 11 -9 -16 0 -8 -15 6 0 -15 -11 -16 0 -16 1 3 0 -16 -10 -14 0 12 14 6 0 -14 4 -17 0 13 6 4 0 1 7 17 0 -10 7 -11 0 -3 4 8 0 17 9 -1 0 10 4 15 0 -5 -4 16 0 17 16 11 0 -16 -9 8 0 10 14 -15 0 [SEP] | Decide 14 | D 14 | Decide 4 | D 14 D 4 | Decide 16 | D 14 D 4 D 16 | UP -1 | D 14 D 4 D 16 -1 | UP 3 | D 14 D 4 D 16 -1 3 | UP -5 | D 14 D 4 D 16 -1 3 -5 | UP -13 | D 14 D 4 D 16 -1 3 -5 -13 | UP -11 | D 14 D 4 D 16 -1 3 -5 -13 -11 | UP -9 | D 14 D 4 D 16 -1 3 -5 -13 -11 -9 | UP 2 | D 14 D 4 D 16 -1 3 -5 -13 -11 -9 2 | UP -10 | D 14 D 4 D 16 -1 3 -5 -13 -11 -9 2 -10 | UP -17 | D 14 D 4 D 16 -1 3 -5 -13 -11 -9 2 -10 -17 | UP 7 | D 14 D 4 D 16 -1 3 -5 -13 -11 -9 2 -10 -17 7 | Decide 8 | D 14 D 4 D 16 -1 3 -5 -13 -11 -9 2 -10 -17 7 D 8 | Decide 15 | D 14 D 4 D 16 -1 3 -5 -13 -11 -9 2 -10 -17 7 D 8 D 15 | UP 6 | D 14 D 4 D 16 -1 3 -5 -13 -11 -9 2 -10 -17 7 D 8 D 15 6 | SAT
+-12 -5 3 0 -11 -4 9 0 17 -1 16 0 -7 10 -15 0 -15 -8 6 0 7 -14 6 0 -2 7 17 0 7 -1 10 0 9 11 -1 0 16 10 -11 0 -17 -7 6 0 -5 11 -7 0 12 14 -7 0 4 8 -6 0 -16 9 15 0 14 -8 -9 0 -2 12 -14 0 -12 -16 9 0 -7 12 -4 0 -14 1 13 0 -14 -10 -11 0 -15 -11 -4 0 -3 9 13 0 12 -5 6 0 -9 -16 7 0 -6 8 17 0 17 -9 15 0 -14 11 -17 0 -15 1 13 0 -14 8 -10 0 -3 -11 -10 0 1 8 -2 0 5 -3 -7 0 16 -6 3 0 11 -16 10 0 5 -10 -6 0 5 8 14 0 -4 -9 -17 0 1 -17 -8 0 -3 16 -17 0 6 -14 4 0 -3 -14 -10 0 -10 3 6 0 12 2 -4 0 -4 5 1 0 14 -12 7 0 15 -17 2 0 2 -10 -4 0 2 5 10 0 11 -17 -15 0 7 -3 13 0 3 -15 -11 0 -10 7 6 0 15 -11 4 0 -14 -13 12 0 17 10 4 0 7 -13 -15 0 9 1 -7 0 -6 2 5 0 16 -8 4 0 14 2 15 0 -16 8 15 0 11 -4 7 0 1 -3 -10 0 5 -16 -2 0 -12 11 5 0 -8 2 -1 0 -3 -6 -12 0 2 17 -1 0 [SEP] | Decide 7 | D 7 | Decide 11 | D 7 D 11 | Decide 4 | D 7 D 11 D 4 | UP 9 | D 7 D 11 D 4 9 | UP 12 | D 7 D 11 D 4 9 12 | UP -15 | D 7 D 11 D 4 9 12 -15 | UP 17 | D 7 D 11 D 4 9 12 -15 17 | BackTrack -4 | D 7 D 11 -4 | UP 15 | D 7 D 11 -4 15 | UP 10 | D 7 D 11 -4 15 10 | UP -14 | D 7 D 11 -4 15 10 -14 | UP 12 | D 7 D 11 -4 15 10 -14 12 | UP -3 | D 7 D 11 -4 15 10 -14 12 -3 | BackTrack -11 | D 7 -11 | UP -5 | D 7 -11 -5 | UP -3 | D 7 -11 -5 -3 | UP -12 | D 7 -11 -5 -3 -12 | UP 14 | D 7 -11 -5 -3 -12 14 | UP -2 | D 7 -11 -5 -3 -12 14 -2 | UP -4 | D 7 -11 -5 -3 -12 14 -2 -4 | UP -17 | D 7 -11 -5 -3 -12 14 -2 -4 -17 | UP 6 | D 7 -11 -5 -3 -12 14 -2 -4 -17 6 | BackTrack -7 | -7 | Decide 10 | -7 D 10 | UP 6 | -7 D 10 6 | UP 5 | -7 D 10 6 5 | Decide 3 | -7 D 10 6 5 D 3 | UP -11 | -7 D 10 6 5 D 3 -11 | UP -14 | -7 D 10 6 5 D 3 -11 -14 | UP -12 | -7 D 10 6 5 D 3 -11 -14 -12 | UP 13 | -7 D 10 6 5 D 3 -11 -14 -12 13 | UP -15 | -7 D 10 6 5 D 3 -11 -14 -12 13 -15 | UP 2 | -7 D 10 6 5 D 3 -11 -14 -12 13 -15 2 | UP 17 | -7 D 10 6 5 D 3 -11 -14 -12 13 -15 2 17 | UP 16 | -7 D 10 6 5 D 3 -11 -14 -12 13 -15 2 17 16 | UP 9 | -7 D 10 6 5 D 3 -11 -14 -12 13 -15 2 17 16 9 | BackTrack -3 | -7 D 10 6 5 -3 | UP -12 | -7 D 10 6 5 -3 -12 | UP 16 | -7 D 10 6 5 -3 -12 16 | UP -9 | -7 D 10 6 5 -3 -12 16 -9 | UP 15 | -7 D 10 6 5 -3 -12 16 -9 15 | UP -11 | -7 D 10 6 5 -3 -12 16 -9 15 -11 | UP -1 | -7 D 10 6 5 -3 -12 16 -9 15 -11 -1 | UP 13 | -7 D 10 6 5 -3 -12 16 -9 15 -11 -1 13 | BackTrack -10 | -7 -10 | UP -1 | -7 -10 -1 | Decide 4 | -7 -10 -1 D 4 | UP 5 | -7 -10 -1 D 4 5 | UP 11 | -7 -10 -1 D 4 5 11 | UP 9 | -7 -10 -1 D 4 5 11 9 | UP 16 | -7 -10 -1 D 4 5 11 9 16 | BackTrack -4 | -7 -10 -1 -4 | UP 17 | -7 -10 -1 -4 17 | UP -8 | -7 -10 -1 -4 17 -8 | UP -6 | -7 -10 -1 -4 17 -8 -6 | UP -14 | -7 -10 -1 -4 17 -8 -6 -14 | UP -2 | -7 -10 -1 -4 17 -8 -6 -14 -2 | UP 5 | -7 -10 -1 -4 17 -8 -6 -14 -2 5 | UP 12 | -7 -10 -1 -4 17 -8 -6 -14 -2 5 12 | BackTrack 0 | UNSAT
+18 16 2 0 19 11 8 0 6 14 13 0 -19 -17 14 0 -10 11 -15 0 -14 8 -12 0 9 8 2 0 2 -19 5 0 -5 4 -6 0 -6 7 -19 0 16 -6 -10 0 20 -1 4 0 19 12 3 0 15 -9 7 0 13 1 -7 0 -6 1 -8 0 -12 17 -15 0 -18 12 16 0 -4 -10 -15 0 -17 -5 20 0 19 -7 -17 0 -6 14 -10 0 7 -20 -11 0 -2 14 4 0 -14 -15 -13 0 -17 -16 3 0 16 -7 19 0 2 -12 -17 0 10 4 -8 0 -14 1 11 0 -9 7 20 0 -16 -15 -10 0 12 6 -3 0 -5 15 19 0 7 14 13 0 3 -6 -15 0 5 11 7 0 -1 -5 -6 0 -12 11 -9 0 -13 -3 7 0 -15 -9 17 0 -10 -8 -4 0 10 2 4 0 20 -12 -4 0 1 3 6 0 18 5 11 0 -16 -1 7 0 9 -15 5 0 -15 13 4 0 15 -20 -5 0 11 -16 -20 0 5 17 13 0 -10 -9 -1 0 9 6 7 0 -4 11 -10 0 4 15 -14 0 6 -13 16 0 7 9 -3 0 18 -3 12 0 4 -6 1 0 3 12 18 0 3 -17 4 0 18 10 16 0 17 -3 -2 0 -3 8 19 0 -1 3 -5 0 -8 -4 10 0 13 12 17 0 14 -1 18 0 -3 6 -17 0 -11 -9 13 0 -10 14 -4 0 -17 6 1 0 15 9 -1 0 19 -4 7 0 12 -5 -1 0 20 17 12 0 6 19 15 0 4 -3 -8 0 1 -3 -12 0 -9 -3 -17 0 -9 -4 -13 0 -18 5 8 0 [SEP] | Decide 4 | D 4 | Decide 10 | D 4 D 10 | UP -15 | D 4 D 10 -15 | UP -8 | D 4 D 10 -15 -8 | UP 11 | D 4 D 10 -15 -8 11 | UP 14 | D 4 D 10 -15 -8 11 14 | UP -12 | D 4 D 10 -15 -8 11 14 -12 | Decide 3 | D 4 D 10 -15 -8 11 14 -12 D 3 | UP 6 | D 4 D 10 -15 -8 11 14 -12 D 3 6 | UP 16 | D 4 D 10 -15 -8 11 14 -12 D 3 6 16 | UP 18 | D 4 D 10 -15 -8 11 14 -12 D 3 6 16 18 | UP 19 | D 4 D 10 -15 -8 11 14 -12 D 3 6 16 18 19 | UP 7 | D 4 D 10 -15 -8 11 14 -12 D 3 6 16 18 19 7 | UP 5 | D 4 D 10 -15 -8 11 14 -12 D 3 6 16 18 19 7 5 | UP -1 | D 4 D 10 -15 -8 11 14 -12 D 3 6 16 18 19 7 5 -1 | UP 13 | D 4 D 10 -15 -8 11 14 -12 D 3 6 16 18 19 7 5 -1 13 | UP -20 | D 4 D 10 -15 -8 11 14 -12 D 3 6 16 18 19 7 5 -1 13 -20 | UP -17 | D 4 D 10 -15 -8 11 14 -12 D 3 6 16 18 19 7 5 -1 13 -20 -17 | BackTrack -3 | D 4 D 10 -15 -8 11 14 -12 -3 | UP 19 | D 4 D 10 -15 -8 11 14 -12 -3 19 | UP 18 | D 4 D 10 -15 -8 11 14 -12 -3 19 18 | UP 16 | D 4 D 10 -15 -8 11 14 -12 -3 19 18 16 | UP -17 | D 4 D 10 -15 -8 11 14 -12 -3 19 18 16 -17 | UP 13 | D 4 D 10 -15 -8 11 14 -12 -3 19 18 16 -17 13 | UP 20 | D 4 D 10 -15 -8 11 14 -12 -3 19 18 16 -17 13 20 | UP 7 | D 4 D 10 -15 -8 11 14 -12 -3 19 18 16 -17 13 20 7 | UP -5 | D 4 D 10 -15 -8 11 14 -12 -3 19 18 16 -17 13 20 7 -5 | BackTrack -10 | D 4 -10 | UP -8 | D 4 -10 -8 | Decide 12 | D 4 -10 -8 D 12 | UP -14 | D 4 -10 -8 D 12 -14 | UP 20 | D 4 -10 -8 D 12 -14 20 | Decide 7 | D 4 -10 -8 D 12 -14 20 D 7 | Decide 17 | D 4 -10 -8 D 12 -14 20 D 7 D 17 | UP -19 | D 4 -10 -8 D 12 -14 20 D 7 D 17 -19 | BackTrack -17 | D 4 -10 -8 D 12 -14 20 D 7 -17 | UP -15 | D 4 -10 -8 D 12 -14 20 D 7 -17 -15 | UP -5 | D 4 -10 -8 D 12 -14 20 D 7 -17 -15 -5 | UP 13 | D 4 -10 -8 D 12 -14 20 D 7 -17 -15 -5 13 | UP -9 | D 4 -10 -8 D 12 -14 20 D 7 -17 -15 -5 13 -9 | UP 2 | D 4 -10 -8 D 12 -14 20 D 7 -17 -15 -5 13 -9 2 | UP -3 | D 4 -10 -8 D 12 -14 20 D 7 -17 -15 -5 13 -9 2 -3 | UP -1 | D 4 -10 -8 D 12 -14 20 D 7 -17 -15 -5 13 -9 2 -3 -1 | UP 6 | D 4 -10 -8 D 12 -14 20 D 7 -17 -15 -5 13 -9 2 -3 -1 6 | UP -18 | D 4 -10 -8 D 12 -14 20 D 7 -17 -15 -5 13 -9 2 -3 -1 6 -18 | UP 11 | D 4 -10 -8 D 12 -14 20 D 7 -17 -15 -5 13 -9 2 -3 -1 6 -18 11 | UP 16 | D 4 -10 -8 D 12 -14 20 D 7 -17 -15 -5 13 -9 2 -3 -1 6 -18 11 16 | SAT
+-19 -11 -15 0 -18 16 -2 0 17 -4 -2 0 2 5 3 0 11 -16 -19 0 7 18 14 0 10 2 -20 0 15 -17 -13 0 5 -10 16 0 -13 20 -8 0 7 8 -16 0 12 15 -19 0 -15 -1 17 0 -5 16 -15 0 -9 20 18 0 -12 5 -18 0 -3 18 -16 0 -3 -16 -5 0 -10 19 -15 0 -9 -4 12 0 -1 -11 16 0 -10 -1 -20 0 -6 -3 -12 0 3 -16 9 0 6 11 -10 0 4 6 17 0 2 -19 10 0 1 16 3 0 -2 -11 10 0 -20 3 -4 0 20 -3 -8 0 13 -3 -4 0 -5 -12 -11 0 -17 18 -14 0 13 -18 19 0 -13 -4 15 0 -9 -5 -6 0 5 -17 -14 0 -4 -10 -2 0 9 -20 -14 0 -16 14 4 0 20 -3 11 0 -11 2 -4 0 -18 -5 8 0 6 10 12 0 -3 2 14 0 7 16 17 0 3 16 4 0 9 -7 11 0 15 6 -8 0 19 16 6 0 -18 -10 20 0 15 -10 18 0 18 -2 4 0 -9 20 -17 0 13 10 14 0 -14 11 -4 0 1 -19 10 0 -3 1 -12 0 3 17 20 0 -1 -17 -13 0 13 7 -6 0 19 -17 6 0 16 20 -4 0 -20 -12 -8 0 -7 12 4 0 6 5 -18 0 13 -8 -4 0 -10 4 -9 0 -11 -5 -19 0 18 19 14 0 15 4 3 0 2 -4 7 0 -4 -10 -17 0 -2 4 -9 0 9 -4 6 0 -2 -12 -1 0 -7 -13 19 0 -2 10 4 0 -13 19 2 0 -1 20 -6 0 -18 1 12 0 [SEP] | Decide 4 | D 4 | Decide 2 | D 4 D 2 | UP 17 | D 4 D 2 17 | UP -10 | D 4 D 2 17 -10 | UP -11 | D 4 D 2 17 -10 -11 | UP -14 | D 4 D 2 17 -10 -11 -14 | UP 13 | D 4 D 2 17 -10 -11 -14 13 | UP 15 | D 4 D 2 17 -10 -11 -14 13 15 | UP -1 | D 4 D 2 17 -10 -11 -14 13 15 -1 | UP -19 | D 4 D 2 17 -10 -11 -14 13 15 -1 -19 | UP 6 | D 4 D 2 17 -10 -11 -14 13 15 -1 -19 6 | UP 18 | D 4 D 2 17 -10 -11 -14 13 15 -1 -19 6 18 | UP 16 | D 4 D 2 17 -10 -11 -14 13 15 -1 -19 6 18 16 | UP -7 | D 4 D 2 17 -10 -11 -14 13 15 -1 -19 6 18 16 -7 | UP 8 | D 4 D 2 17 -10 -11 -14 13 15 -1 -19 6 18 16 -7 8 | UP 20 | D 4 D 2 17 -10 -11 -14 13 15 -1 -19 6 18 16 -7 8 20 | UP 3 | D 4 D 2 17 -10 -11 -14 13 15 -1 -19 6 18 16 -7 8 20 3 | UP -5 | D 4 D 2 17 -10 -11 -14 13 15 -1 -19 6 18 16 -7 8 20 3 -5 | UP -12 | D 4 D 2 17 -10 -11 -14 13 15 -1 -19 6 18 16 -7 8 20 3 -5 -12 | BackTrack -2 | D 4 -2 | UP -11 | D 4 -2 -11 | UP -14 | D 4 -2 -11 -14 | UP -3 | D 4 -2 -11 -14 -3 | UP 5 | D 4 -2 -11 -14 -3 5 | UP -20 | D 4 -2 -11 -14 -3 5 -20 | UP 17 | D 4 -2 -11 -14 -3 5 -20 17 | UP -9 | D 4 -2 -11 -14 -3 5 -20 17 -9 | UP -16 | D 4 -2 -11 -14 -3 5 -20 17 -9 -16 | BackTrack -4 | -4 | Decide 16 | -4 D 16 | UP 14 | -4 D 16 14 | Decide 3 | -4 D 16 14 D 3 | UP 18 | -4 D 16 14 D 3 18 | UP -5 | -4 D 16 14 D 3 18 -5 | UP -12 | -4 D 16 14 D 3 18 -5 -12 | UP -17 | -4 D 16 14 D 3 18 -5 -12 -17 | UP 6 | -4 D 16 14 D 3 18 -5 -12 -17 6 | UP -7 | -4 D 16 14 D 3 18 -5 -12 -17 6 -7 | UP 8 | -4 D 16 14 D 3 18 -5 -12 -17 6 -7 8 | UP 20 | -4 D 16 14 D 3 18 -5 -12 -17 6 -7 8 20 | UP 9 | -4 D 16 14 D 3 18 -5 -12 -17 6 -7 8 20 9 | UP 13 | -4 D 16 14 D 3 18 -5 -12 -17 6 -7 8 20 9 13 | UP -10 | -4 D 16 14 D 3 18 -5 -12 -17 6 -7 8 20 9 13 -10 | UP 2 | -4 D 16 14 D 3 18 -5 -12 -17 6 -7 8 20 9 13 -10 2 | BackTrack -3 | -4 D 16 14 -3 | UP 9 | -4 D 16 14 -3 9 | UP -10 | -4 D 16 14 -3 9 -10 | UP 15 | -4 D 16 14 -3 9 -10 15 | UP -2 | -4 D 16 14 -3 9 -10 15 -2 | UP 5 | -4 D 16 14 -3 9 -10 15 -2 5 | UP -20 | -4 D 16 14 -3 9 -10 15 -2 5 -20 | UP 18 | -4 D 16 14 -3 9 -10 15 -2 5 -20 18 | UP -19 | -4 D 16 14 -3 9 -10 15 -2 5 -20 18 -19 | UP 13 | -4 D 16 14 -3 9 -10 15 -2 5 -20 18 -19 13 | BackTrack -16 | -4 -16 | UP 3 | -4 -16 3 | Decide 10 | -4 -16 3 D 10 | UP 5 | -4 -16 3 D 10 5 | UP -15 | -4 -16 3 D 10 5 -15 | UP 18 | -4 -16 3 D 10 5 -15 18 | UP -2 | -4 -16 3 D 10 5 -15 18 -2 | UP 8 | -4 -16 3 D 10 5 -15 18 -2 8 | UP 20 | -4 -16 3 D 10 5 -15 18 -2 8 20 | UP -1 | -4 -16 3 D 10 5 -15 18 -2 8 20 -1 | UP 14 | -4 -16 3 D 10 5 -15 18 -2 8 20 -1 14 | UP 9 | -4 -16 3 D 10 5 -15 18 -2 8 20 -1 14 9 | BackTrack -10 | -4 -16 3 -10 | UP -2 | -4 -16 3 -10 -2 | UP -20 | -4 -16 3 -10 -2 -20 | UP -19 | -4 -16 3 -10 -2 -20 -19 | UP -8 | -4 -16 3 -10 -2 -20 -19 -8 | UP 11 | -4 -16 3 -10 -2 -20 -19 -8 11 | UP -1 | -4 -16 3 -10 -2 -20 -19 -8 11 -1 | UP 14 | -4 -16 3 -10 -2 -20 -19 -8 11 -1 14 | UP 6 | -4 -16 3 -10 -2 -20 -19 -8 11 -1 14 6 | UP -12 | -4 -16 3 -10 -2 -20 -19 -8 11 -1 14 6 -12 | UP -7 | -4 -16 3 -10 -2 -20 -19 -8 11 -1 14 6 -12 -7 | UP 17 | -4 -16 3 -10 -2 -20 -19 -8 11 -1 14 6 -12 -7 17 | UP 18 | -4 -16 3 -10 -2 -20 -19 -8 11 -1 14 6 -12 -7 17 18 | BackTrack 0 | UNSAT
+-3 11 8 0 -16 10 -8 0 -4 -6 10 0 -11 -16 1 0 -5 -11 -8 0 10 -9 -2 0 12 10 -4 0 14 -11 -1 0 10 5 11 0 -9 -12 -14 0 -17 3 2 0 -7 9 16 0 -6 -16 -8 0 -16 -14 4 0 -10 14 -11 0 8 -14 12 0 13 -17 -14 0 -17 -7 14 0 -9 -12 -3 0 -5 4 6 0 -16 15 -2 0 6 -7 3 0 15 13 17 0 9 4 -3 0 -13 3 -7 0 -17 -8 16 0 8 3 -11 0 5 2 10 0 -9 4 -2 0 -8 -17 -7 0 17 3 12 0 -10 -5 7 0 -16 1 14 0 -14 -8 -10 0 2 14 10 0 3 2 -9 0 -13 15 14 0 -3 -11 -1 0 -12 11 -2 0 -3 4 2 0 5 -14 8 0 4 -2 -15 0 7 -8 3 0 17 -1 -3 0 -7 17 -4 0 5 -4 16 0 -2 -5 11 0 -3 2 5 0 16 11 -10 0 -8 2 6 0 7 -3 -6 0 -4 1 8 0 -10 -3 -9 0 12 10 5 0 -1 -7 12 0 -10 12 4 0 -12 -14 16 0 10 3 -2 0 16 -9 -14 0 11 -7 6 0 -3 10 -12 0 5 -14 -3 0 6 -11 14 0 -15 17 -2 0 4 8 2 0 10 -5 7 0 -13 -5 14 0 -16 10 13 0 12 6 5 0 [SEP] | Decide 3 | D 3 | Decide 10 | D 3 D 10 | UP -9 | D 3 D 10 -9 | UP 4 | D 3 D 10 -9 4 | Decide 14 | D 3 D 10 -9 4 D 14 | UP -8 | D 3 D 10 -9 4 D 14 -8 | UP 11 | D 3 D 10 -9 4 D 14 -8 11 | UP 12 | D 3 D 10 -9 4 D 14 -8 11 12 | UP -1 | D 3 D 10 -9 4 D 14 -8 11 12 -1 | BackTrack -14 | D 3 D 10 -9 4 -14 | UP -11 | D 3 D 10 -9 4 -14 -11 | UP 8 | D 3 D 10 -9 4 -14 -11 8 | UP 16 | D 3 D 10 -9 4 -14 -11 8 16 | UP -6 | D 3 D 10 -9 4 -14 -11 8 16 -6 | UP 1 | D 3 D 10 -9 4 -14 -11 8 16 -6 1 | UP 17 | D 3 D 10 -9 4 -14 -11 8 16 -6 1 17 | UP -7 | D 3 D 10 -9 4 -14 -11 8 16 -6 1 17 -7 | UP -5 | D 3 D 10 -9 4 -14 -11 8 16 -6 1 17 -7 -5 | UP 2 | D 3 D 10 -9 4 -14 -11 8 16 -6 1 17 -7 -5 2 | UP 15 | D 3 D 10 -9 4 -14 -11 8 16 -6 1 17 -7 -5 2 15 | UP -12 | D 3 D 10 -9 4 -14 -11 8 16 -6 1 17 -7 -5 2 15 -12 | BackTrack -10 | D 3 -10 | UP -12 | D 3 -10 -12 | UP -4 | D 3 -10 -12 -4 | UP 9 | D 3 -10 -12 -4 9 | UP -2 | D 3 -10 -12 -4 9 -2 | BackTrack -3 | -3 | Decide 10 | -3 D 10 | Decide 14 | -3 D 10 D 14 | UP -8 | -3 D 10 D 14 -8 | UP 12 | -3 D 10 D 14 -8 12 | UP -9 | -3 D 10 D 14 -8 12 -9 | UP -11 | -3 D 10 D 14 -8 12 -9 -11 | UP -2 | -3 D 10 D 14 -8 12 -9 -11 -2 | UP -17 | -3 D 10 D 14 -8 12 -9 -11 -2 -17 | UP 5 | -3 D 10 D 14 -8 12 -9 -11 -2 -17 5 | UP 7 | -3 D 10 D 14 -8 12 -9 -11 -2 -17 5 7 | UP 16 | -3 D 10 D 14 -8 12 -9 -11 -2 -17 5 7 16 | UP 4 | -3 D 10 D 14 -8 12 -9 -11 -2 -17 5 7 16 4 | BackTrack -14 | -3 D 10 -14 | UP -11 | -3 D 10 -14 -11 | UP 16 | -3 D 10 -14 -11 16 | UP 1 | -3 D 10 -14 -11 16 1 | Decide 7 | -3 D 10 -14 -11 16 1 D 7 | UP -17 | -3 D 10 -14 -11 16 1 D 7 -17 | UP 6 | -3 D 10 -14 -11 16 1 D 7 -17 6 | UP -8 | -3 D 10 -14 -11 16 1 D 7 -17 6 -8 | UP -13 | -3 D 10 -14 -11 16 1 D 7 -17 6 -8 -13 | UP 15 | -3 D 10 -14 -11 16 1 D 7 -17 6 -8 -13 15 | UP 12 | -3 D 10 -14 -11 16 1 D 7 -17 6 -8 -13 15 12 | UP -2 | -3 D 10 -14 -11 16 1 D 7 -17 6 -8 -13 15 12 -2 | UP -9 | -3 D 10 -14 -11 16 1 D 7 -17 6 -8 -13 15 12 -2 -9 | UP -4 | -3 D 10 -14 -11 16 1 D 7 -17 6 -8 -13 15 12 -2 -9 -4 | BackTrack -7 | -3 D 10 -14 -11 16 1 -7 | UP -5 | -3 D 10 -14 -11 16 1 -7 -5 | UP -8 | -3 D 10 -14 -11 16 1 -7 -5 -8 | Decide 2 | -3 D 10 -14 -11 16 1 -7 -5 -8 D 2 | UP 15 | -3 D 10 -14 -11 16 1 -7 -5 -8 D 2 15 | UP -12 | -3 D 10 -14 -11 16 1 -7 -5 -8 D 2 15 -12 | UP 17 | -3 D 10 -14 -11 16 1 -7 -5 -8 D 2 15 -12 17 | UP 4 | -3 D 10 -14 -11 16 1 -7 -5 -8 D 2 15 -12 17 4 | UP 6 | -3 D 10 -14 -11 16 1 -7 -5 -8 D 2 15 -12 17 4 6 | SAT
+-6 -17 10 0 -9 1 15 0 7 2 17 0 -9 17 1 0 -14 7 11 0 -7 1 -11 0 -8 -4 11 0 -1 3 12 0 -1 3 2 0 1 5 10 0 8 -12 -6 0 13 10 -7 0 2 3 -6 0 -3 14 9 0 9 3 2 0 16 4 6 0 -3 -16 9 0 1 11 12 0 -12 -9 -2 0 7 3 9 0 5 11 3 0 -15 -13 -3 0 6 14 3 0 -5 -14 -6 0 -7 9 2 0 13 -3 6 0 7 -8 -16 0 -1 -17 4 0 15 3 -14 0 -14 -4 -16 0 13 4 -8 0 2 -5 -7 0 14 17 12 0 -9 14 -10 0 13 8 3 0 3 10 12 0 3 -6 -8 0 12 -4 -2 0 14 -11 -6 0 -3 -9 -11 0 -15 -5 16 0 -11 10 12 0 -10 3 -9 0 16 15 -4 0 3 7 -16 0 7 -17 -15 0 1 -5 -17 0 -13 14 2 0 -10 -14 -5 0 11 -8 9 0 13 14 7 0 6 7 -9 0 -14 9 6 0 3 -7 -13 0 -6 11 2 0 -3 16 12 0 -13 -6 -12 0 -16 -14 5 0 12 -16 17 0 -2 5 9 0 8 6 11 0 -3 7 -4 0 6 -17 -10 0 17 6 -2 0 -17 12 -15 0 -14 7 -3 0 1 5 14 0 14 -6 -15 0 -1 9 17 0 -4 7 -5 0 -3 -6 7 0 5 -11 -6 0 [SEP] | Decide 3 | D 3 | Decide 6 | D 3 D 6 | UP 7 | D 3 D 6 7 | Decide 9 | D 3 D 6 7 D 9 | UP -11 | D 3 D 6 7 D 9 -11 | UP 2 | D 3 D 6 7 D 9 -11 2 | UP -12 | D 3 D 6 7 D 9 -11 2 -12 | UP 1 | D 3 D 6 7 D 9 -11 2 -12 1 | UP -4 | D 3 D 6 7 D 9 -11 2 -12 1 -4 | UP -17 | D 3 D 6 7 D 9 -11 2 -12 1 -4 -17 | UP 14 | D 3 D 6 7 D 9 -11 2 -12 1 -4 -17 14 | UP -5 | D 3 D 6 7 D 9 -11 2 -12 1 -4 -17 14 -5 | UP 16 | D 3 D 6 7 D 9 -11 2 -12 1 -4 -17 14 -5 16 | BackTrack -9 | D 3 D 6 7 -9 | UP 14 | D 3 D 6 7 -9 14 | UP -16 | D 3 D 6 7 -9 14 -16 | UP -5 | D 3 D 6 7 -9 14 -16 -5 | UP 2 | D 3 D 6 7 -9 14 -16 -5 2 | BackTrack -6 | D 3 -6 | UP 13 | D 3 -6 13 | UP -15 | D 3 -6 13 -15 | Decide 9 | D 3 -6 13 -15 D 9 | UP 1 | D 3 -6 13 -15 D 9 1 | UP -11 | D 3 -6 13 -15 D 9 1 -11 | UP 7 | D 3 -6 13 -15 D 9 1 -11 7 | UP 8 | D 3 -6 13 -15 D 9 1 -11 7 8 | UP -4 | D 3 -6 13 -15 D 9 1 -11 7 8 -4 | UP 16 | D 3 -6 13 -15 D 9 1 -11 7 8 -4 16 | UP -17 | D 3 -6 13 -15 D 9 1 -11 7 8 -4 16 -17 | UP 12 | D 3 -6 13 -15 D 9 1 -11 7 8 -4 16 -17 12 | UP -2 | D 3 -6 13 -15 D 9 1 -11 7 8 -4 16 -17 12 -2 | UP -5 | D 3 -6 13 -15 D 9 1 -11 7 8 -4 16 -17 12 -2 -5 | UP 14 | D 3 -6 13 -15 D 9 1 -11 7 8 -4 16 -17 12 -2 -5 14 | BackTrack -9 | D 3 -6 13 -15 -9 | UP 14 | D 3 -6 13 -15 -9 14 | BackTrack -3 | -3 | Decide 6 | -3 D 6 | UP 2 | -3 D 6 2 | UP -8 | -3 D 6 2 -8 | UP -12 | -3 D 6 2 -8 -12 | UP -1 | -3 D 6 2 -8 -12 -1 | UP 11 | -3 D 6 2 -8 -12 -1 11 | UP -7 | -3 D 6 2 -8 -12 -1 11 -7 | UP 9 | -3 D 6 2 -8 -12 -1 11 -7 9 | UP 15 | -3 D 6 2 -8 -12 -1 11 -7 9 15 | UP 17 | -3 D 6 2 -8 -12 -1 11 -7 9 15 17 | BackTrack -6 | -3 -6 | UP 14 | -3 -6 14 | UP 15 | -3 -6 14 15 | UP 9 | -3 -6 14 15 9 | UP -10 | -3 -6 14 15 9 -10 | UP 12 | -3 -6 14 15 9 -10 12 | UP -2 | -3 -6 14 15 9 -10 12 -2 | UP -1 | -3 -6 14 15 9 -10 12 -2 -1 | UP 17 | -3 -6 14 15 9 -10 12 -2 -1 17 | UP 5 | -3 -6 14 15 9 -10 12 -2 -1 17 5 | BackTrack 0 | UNSAT
+6 -13 3 0 -12 -2 -13 0 -7 -12 2 0 16 -19 -15 0 -12 -18 -17 0 10 5 -16 0 3 1 2 0 8 -12 -18 0 5 7 10 0 -13 -12 5 0 11 18 13 0 -3 -6 4 0 10 12 -20 0 9 -17 -2 0 10 9 5 0 5 11 -9 0 11 -7 2 0 5 19 -2 0 -14 9 -19 0 -13 20 6 0 -15 2 20 0 1 -8 13 0 17 -7 -11 0 14 1 10 0 14 16 -8 0 -20 -7 -1 0 2 15 -4 0 -19 14 -8 0 -7 -19 -14 0 -12 -15 20 0 -12 3 16 0 1 8 14 0 9 -12 7 0 17 -11 -5 0 -2 -6 20 0 -10 -19 7 0 -5 18 -11 0 9 -3 -19 0 -5 9 -2 0 9 -17 1 0 -6 20 -8 0 9 8 -19 0 -16 -2 -4 0 -19 -10 -12 0 13 -15 10 0 -16 -18 -8 0 -15 -10 20 0 -4 -10 -2 0 18 -20 9 0 -2 -10 11 0 14 -5 -3 0 -19 -18 13 0 6 18 1 0 11 -13 -20 0 15 -19 11 0 -18 1 -13 0 7 17 5 0 20 -17 13 0 -10 -6 14 0 -16 -3 -5 0 5 -17 -15 0 -2 -4 15 0 4 19 16 0 -20 -15 -10 0 -4 -18 6 0 19 -11 -12 0 20 17 -1 0 18 4 6 0 10 1 -5 0 15 -4 -11 0 -4 11 -20 0 6 15 -2 0 7 9 -11 0 13 -1 -8 0 -5 -3 11 0 13 -14 -15 0 3 10 7 0 15 -19 -5 0 6 16 -4 0 -6 3 -8 0 -13 10 -7 0 -4 -14 9 0 [SEP] | Decide 10 | D 10 | Decide 2 | D 10 D 2 | UP -4 | D 10 D 2 -4 | UP 11 | D 10 D 2 -4 11 | Decide 19 | D 10 D 2 -4 11 D 19 | UP 7 | D 10 D 2 -4 11 D 19 7 | UP 17 | D 10 D 2 -4 11 D 19 7 17 | UP 9 | D 10 D 2 -4 11 D 19 7 17 9 | UP -14 | D 10 D 2 -4 11 D 19 7 17 9 -14 | UP -8 | D 10 D 2 -4 11 D 19 7 17 9 -14 -8 | UP 1 | D 10 D 2 -4 11 D 19 7 17 9 -14 -8 1 | UP -20 | D 10 D 2 -4 11 D 19 7 17 9 -14 -8 1 -20 | UP -6 | D 10 D 2 -4 11 D 19 7 17 9 -14 -8 1 -20 -6 | UP -13 | D 10 D 2 -4 11 D 19 7 17 9 -14 -8 1 -20 -6 -13 | BackTrack -19 | D 10 D 2 -4 11 -19 | UP 5 | D 10 D 2 -4 11 -19 5 | UP 17 | D 10 D 2 -4 11 -19 5 17 | UP 9 | D 10 D 2 -4 11 -19 5 17 9 | UP 18 | D 10 D 2 -4 11 -19 5 17 9 18 | UP -12 | D 10 D 2 -4 11 -19 5 17 9 18 -12 | UP 16 | D 10 D 2 -4 11 -19 5 17 9 18 -12 16 | UP -8 | D 10 D 2 -4 11 -19 5 17 9 18 -12 16 -8 | UP -3 | D 10 D 2 -4 11 -19 5 17 9 18 -12 16 -8 -3 | Decide 20 | D 10 D 2 -4 11 -19 5 17 9 18 -12 16 -8 -3 D 20 | UP -15 | D 10 D 2 -4 11 -19 5 17 9 18 -12 16 -8 -3 D 20 -15 | UP 6 | D 10 D 2 -4 11 -19 5 17 9 18 -12 16 -8 -3 D 20 -15 6 | UP 14 | D 10 D 2 -4 11 -19 5 17 9 18 -12 16 -8 -3 D 20 -15 6 14 | Decide 1 | D 10 D 2 -4 11 -19 5 17 9 18 -12 16 -8 -3 D 20 -15 6 14 D 1 | UP -7 | D 10 D 2 -4 11 -19 5 17 9 18 -12 16 -8 -3 D 20 -15 6 14 D 1 -7 | SAT
+-14 17 8 0 -3 -17 -13 0 -11 -5 -19 0 -13 -6 -9 0 11 -7 -15 0 2 8 18 0 -16 12 20 0 1 4 -13 0 14 1 -9 0 -12 -6 -16 0 6 -14 -13 0 8 20 3 0 -8 -9 -3 0 19 3 8 0 -7 9 2 0 -9 -3 11 0 7 -5 14 0 13 18 12 0 18 -6 10 0 20 11 -16 0 -4 -14 -11 0 -20 -12 7 0 19 14 -13 0 -13 12 5 0 -12 18 -16 0 -17 -12 4 0 12 18 3 0 -1 -9 12 0 -7 -4 18 0 1 -19 12 0 -15 11 12 0 19 -9 8 0 3 -10 1 0 18 -15 -7 0 -7 -14 12 0 -12 -11 15 0 -7 -2 5 0 -9 5 -15 0 20 -5 8 0 -10 -13 5 0 3 -11 18 0 7 -17 -5 0 -6 -4 12 0 -8 -15 17 0 6 -9 -7 0 4 -18 -10 0 -18 -6 10 0 -5 -8 -15 0 3 -13 -17 0 2 -14 -15 0 17 2 11 0 15 -11 -9 0 -8 11 -1 0 7 -11 12 0 19 17 -20 0 -18 -20 16 0 -18 -3 -14 0 6 4 -10 0 4 -6 -5 0 -2 3 5 0 -6 5 -20 0 15 -9 -16 0 13 6 -8 0 6 5 8 0 -1 3 12 0 -9 -13 -6 0 14 -5 -4 0 9 8 13 0 -3 -19 -15 0 -13 4 20 0 -17 6 -8 0 13 16 9 0 8 3 -2 0 -3 -4 -13 0 -17 -13 -15 0 8 -10 -5 0 -7 -8 -12 0 -9 -10 -4 0 -8 -9 -7 0 -6 3 -17 0 -14 12 2 0 10 15 11 0 -3 4 14 0 -12 -13 -3 0 -9 -7 -15 0 5 -9 3 0 [SEP] | Decide 3 | D 3 | Decide 13 | D 3 D 13 | UP -17 | D 3 D 13 -17 | UP -4 | D 3 D 13 -17 -4 | UP 1 | D 3 D 13 -17 -4 1 | UP 20 | D 3 D 13 -17 -4 1 20 | UP 19 | D 3 D 13 -17 -4 1 20 19 | UP -15 | D 3 D 13 -17 -4 1 20 19 -15 | UP 14 | D 3 D 13 -17 -4 1 20 19 -15 14 | UP 8 | D 3 D 13 -17 -4 1 20 19 -15 14 8 | UP 6 | D 3 D 13 -17 -4 1 20 19 -15 14 8 6 | UP -9 | D 3 D 13 -17 -4 1 20 19 -15 14 8 6 -9 | UP 11 | D 3 D 13 -17 -4 1 20 19 -15 14 8 6 -9 11 | UP -5 | D 3 D 13 -17 -4 1 20 19 -15 14 8 6 -9 11 -5 | BackTrack -13 | D 3 -13 | Decide 9 | D 3 -13 D 9 | UP -8 | D 3 -13 D 9 -8 | UP 11 | D 3 -13 D 9 -8 11 | UP 19 | D 3 -13 D 9 -8 11 19 | UP -5 | D 3 -13 D 9 -8 11 19 -5 | UP -15 | D 3 -13 D 9 -8 11 19 -5 -15 | BackTrack -9 | D 3 -13 -9 | UP 8 | D 3 -13 -9 8 | UP 6 | D 3 -13 -9 8 6 | UP 16 | D 3 -13 -9 8 6 16 | UP -12 | D 3 -13 -9 8 6 16 -12 | UP 20 | D 3 -13 -9 8 6 16 -12 20 | UP 18 | D 3 -13 -9 8 6 16 -12 20 18 | UP -4 | D 3 -13 -9 8 6 16 -12 20 18 -4 | UP -10 | D 3 -13 -9 8 6 16 -12 20 18 -4 -10 | BackTrack -3 | -3 | Decide 8 | -3 D 8 | Decide 12 | -3 D 8 D 12 | UP -7 | -3 D 8 D 12 -7 | UP -20 | -3 D 8 D 12 -7 -20 | Decide 5 | -3 D 8 D 12 -7 -20 D 5 | UP 14 | -3 D 8 D 12 -7 -20 D 5 14 | UP -17 | -3 D 8 D 12 -7 -20 D 5 14 -17 | UP -15 | -3 D 8 D 12 -7 -20 D 5 14 -17 -15 | UP -11 | -3 D 8 D 12 -7 -20 D 5 14 -17 -15 -11 | UP -16 | -3 D 8 D 12 -7 -20 D 5 14 -17 -15 -11 -16 | UP 2 | -3 D 8 D 12 -7 -20 D 5 14 -17 -15 -11 -16 2 | UP -1 | -3 D 8 D 12 -7 -20 D 5 14 -17 -15 -11 -16 2 -1 | UP -10 | -3 D 8 D 12 -7 -20 D 5 14 -17 -15 -11 -16 2 -1 -10 | BackTrack -5 | -3 D 8 D 12 -7 -20 -5 | UP -2 | -3 D 8 D 12 -7 -20 -5 -2 | UP -9 | -3 D 8 D 12 -7 -20 -5 -2 -9 | Decide 13 | -3 D 8 D 12 -7 -20 -5 -2 -9 D 13 | UP -10 | -3 D 8 D 12 -7 -20 -5 -2 -9 D 13 -10 | UP -17 | -3 D 8 D 12 -7 -20 -5 -2 -9 D 13 -10 -17 | UP -15 | -3 D 8 D 12 -7 -20 -5 -2 -9 D 13 -10 -17 -15 | UP -11 | -3 D 8 D 12 -7 -20 -5 -2 -9 D 13 -10 -17 -15 -11 | BackTrack -13 | -3 D 8 D 12 -7 -20 -5 -2 -9 -13 | UP 6 | -3 D 8 D 12 -7 -20 -5 -2 -9 -13 6 | UP -16 | -3 D 8 D 12 -7 -20 -5 -2 -9 -13 6 -16 | BackTrack -12 | -3 D 8 -12 | UP 18 | -3 D 8 -12 18 | UP -1 | -3 D 8 -12 18 -1 | UP -19 | -3 D 8 -12 18 -1 -19 | UP -10 | -3 D 8 -12 18 -1 -19 -10 | UP -6 | -3 D 8 -12 18 -1 -19 -10 -6 | UP 13 | -3 D 8 -12 18 -1 -19 -10 -6 13 | UP 4 | -3 D 8 -12 18 -1 -19 -10 -6 13 4 | UP -14 | -3 D 8 -12 18 -1 -19 -10 -6 13 4 -14 | BackTrack -8 | -3 -8 | UP 20 | -3 -8 20 | UP 19 | -3 -8 20 19 | UP -2 | -3 -8 20 19 -2 | UP 18 | -3 -8 20 19 -2 18 | UP 16 | -3 -8 20 19 -2 18 16 | Decide 12 | -3 -8 20 19 -2 18 16 D 12 | UP -6 | -3 -8 20 19 -2 18 16 D 12 -6 | UP 7 | -3 -8 20 19 -2 18 16 D 12 -6 7 | UP 9 | -3 -8 20 19 -2 18 16 D 12 -6 7 9 | BackTrack -12 | -3 -8 20 19 -2 18 16 -12 | UP 1 | -3 -8 20 19 -2 18 16 -12 1 | BackTrack 0 | UNSAT
+7 8 15 0 4 -9 -13 0 18 15 -9 0 -2 -10 -15 0 -18 14 -12 0 -8 -17 -5 0 6 12 9 0 -6 -17 18 0 -6 4 1 0 7 4 1 0 9 2 1 0 13 -2 14 0 -12 -7 8 0 15 13 -1 0 14 3 -18 0 -6 -1 15 0 -2 -11 15 0 -2 -6 -5 0 -6 -16 -14 0 6 -18 3 0 -17 18 13 0 -11 -1 13 0 16 -11 7 0 -8 -9 16 0 6 10 11 0 -10 8 12 0 -13 4 15 0 8 17 13 0 7 8 -2 0 -8 -13 14 0 11 -14 -3 0 1 2 18 0 -17 7 6 0 -17 1 -5 0 -1 -16 -10 0 -11 -7 15 0 -18 11 12 0 15 -3 -18 0 -13 8 6 0 -16 -17 10 0 -3 -18 15 0 10 -1 9 0 -12 3 11 0 -15 1 14 0 9 16 -4 0 10 14 7 0 8 13 -6 0 -5 9 -4 0 -5 -16 -13 0 9 5 -18 0 5 12 -1 0 -8 -12 15 0 -10 -15 -8 0 -10 6 -15 0 8 -3 -6 0 -8 -13 18 0 -9 -15 -12 0 -15 -7 -17 0 5 -3 -17 0 -17 -6 -2 0 -2 17 9 0 -12 -14 4 0 12 1 6 0 8 6 13 0 13 -17 -7 0 -8 -14 -15 0 10 2 16 0 -17 -16 -7 0 -17 -12 -11 0 15 16 -12 0 -17 12 10 0 -2 10 1 0 3 -17 -10 0 11 6 16 0 -15 7 -9 0 18 2 16 0 6 5 -7 0 [SEP] | Decide 15 | D 15 | Decide 6 | D 15 D 6 | Decide 17 | D 15 D 6 D 17 | UP 18 | D 15 D 6 D 17 18 | UP -7 | D 15 D 6 D 17 18 -7 | UP -2 | D 15 D 6 D 17 18 -7 -2 | UP -9 | D 15 D 6 D 17 18 -7 -2 -9 | UP 1 | D 15 D 6 D 17 18 -7 -2 -9 1 | UP 10 | D 15 D 6 D 17 18 -7 -2 -9 1 10 | UP -16 | D 15 D 6 D 17 18 -7 -2 -9 1 10 -16 | UP -11 | D 15 D 6 D 17 18 -7 -2 -9 1 10 -16 -11 | UP 12 | D 15 D 6 D 17 18 -7 -2 -9 1 10 -16 -11 12 | UP 14 | D 15 D 6 D 17 18 -7 -2 -9 1 10 -16 -11 12 14 | UP -3 | D 15 D 6 D 17 18 -7 -2 -9 1 10 -16 -11 12 14 -3 | BackTrack -17 | D 15 D 6 -17 | Decide 8 | D 15 D 6 -17 D 8 | UP -10 | D 15 D 6 -17 D 8 -10 | UP -14 | D 15 D 6 -17 D 8 -10 -14 | UP -13 | D 15 D 6 -17 D 8 -10 -14 -13 | UP -2 | D 15 D 6 -17 D 8 -10 -14 -13 -2 | UP 1 | D 15 D 6 -17 D 8 -10 -14 -13 -2 1 | UP -11 | D 15 D 6 -17 D 8 -10 -14 -13 -2 1 -11 | UP 9 | D 15 D 6 -17 D 8 -10 -14 -13 -2 1 -11 9 | UP 16 | D 15 D 6 -17 D 8 -10 -14 -13 -2 1 -11 9 16 | UP 7 | D 15 D 6 -17 D 8 -10 -14 -13 -2 1 -11 9 16 7 | UP -12 | D 15 D 6 -17 D 8 -10 -14 -13 -2 1 -11 9 16 7 -12 | UP -18 | D 15 D 6 -17 D 8 -10 -14 -13 -2 1 -11 9 16 7 -12 -18 | UP 5 | D 15 D 6 -17 D 8 -10 -14 -13 -2 1 -11 9 16 7 -12 -18 5 | SAT
+-1 2 10 0 -15 14 18 0 6 16 -2 0 -1 13 11 0 -2 4 -6 0 -5 8 4 0 -4 5 12 0 16 6 -3 0 18 -6 12 0 13 8 -11 0 -3 17 13 0 1 -6 4 0 -11 3 -14 0 15 -16 -4 0 -2 -15 -12 0 10 6 15 0 -9 -5 -11 0 -17 -16 12 0 10 2 -14 0 6 17 -13 0 -12 1 9 0 -12 3 -11 0 -10 5 -17 0 16 12 -14 0 3 -1 15 0 11 -7 6 0 -10 11 -16 0 -8 -10 17 0 4 13 -9 0 16 -10 -18 0 11 -6 -17 0 -2 -3 -14 0 10 -11 -6 0 4 6 -16 0 -1 9 12 0 4 17 -15 0 16 6 3 0 -11 18 5 0 13 -18 -17 0 9 15 5 0 9 -16 10 0 11 14 3 0 9 7 14 0 -12 -6 -1 0 -4 3 -17 0 -9 -2 6 0 6 8 1 0 16 -6 15 0 -8 -10 -18 0 12 -11 -17 0 2 -12 16 0 15 -8 11 0 -11 2 10 0 -10 1 -15 0 13 -16 -4 0 -3 -1 -8 0 -17 -9 4 0 -11 10 -1 0 -1 5 -7 0 -4 10 13 0 -18 -7 -4 0 4 15 -16 0 -10 -16 6 0 -13 17 16 0 9 -6 -16 0 -3 -13 17 0 -8 12 -17 0 10 3 12 0 -10 -14 -7 0 8 -17 1 0 18 -11 -14 0 -2 -5 4 0 1 11 8 0 7 16 12 0 12 1 -14 0 -8 -4 -3 0 14 9 5 0 10 -3 -13 0 -2 -13 -11 0 [SEP] | Decide 10 | D 10 | Decide 16 | D 10 D 16 | UP 11 | D 10 D 16 11 | UP 6 | D 10 D 16 11 6 | UP 9 | D 10 D 16 11 6 9 | UP -5 | D 10 D 16 11 6 9 -5 | UP -17 | D 10 D 16 11 6 9 -5 -17 | UP -8 | D 10 D 16 11 6 9 -5 -17 -8 | UP 13 | D 10 D 16 11 6 9 -5 -17 -8 13 | UP 18 | D 10 D 16 11 6 9 -5 -17 -8 13 18 | UP -3 | D 10 D 16 11 6 9 -5 -17 -8 13 18 -3 | UP -14 | D 10 D 16 11 6 9 -5 -17 -8 13 18 -3 -14 | UP -12 | D 10 D 16 11 6 9 -5 -17 -8 13 18 -3 -14 -12 | UP -4 | D 10 D 16 11 6 9 -5 -17 -8 13 18 -3 -14 -12 -4 | UP -2 | D 10 D 16 11 6 9 -5 -17 -8 13 18 -3 -14 -12 -4 -2 | UP 1 | D 10 D 16 11 6 9 -5 -17 -8 13 18 -3 -14 -12 -4 -2 1 | UP 15 | D 10 D 16 11 6 9 -5 -17 -8 13 18 -3 -14 -12 -4 -2 1 15 | BackTrack -16 | D 10 -16 | UP -18 | D 10 -16 -18 | Decide 6 | D 10 -16 -18 D 6 | UP 12 | D 10 -16 -18 D 6 12 | UP -1 | D 10 -16 -18 D 6 12 -1 | UP 4 | D 10 -16 -18 D 6 12 -1 4 | UP 9 | D 10 -16 -18 D 6 12 -1 4 9 | UP 15 | D 10 -16 -18 D 6 12 -1 4 9 15 | BackTrack -6 | D 10 -16 -18 -6 | UP -2 | D 10 -16 -18 -6 -2 | UP -3 | D 10 -16 -18 -6 -2 -3 | BackTrack -10 | -10 | Decide 11 | -10 D 11 | UP -6 | -10 D 11 -6 | UP 15 | -10 D 11 -6 15 | UP 2 | -10 D 11 -6 15 2 | UP 16 | -10 D 11 -6 15 2 16 | UP -12 | -10 D 11 -6 15 2 16 -12 | UP -17 | -10 D 11 -6 15 2 16 -12 -17 | UP -13 | -10 D 11 -6 15 2 16 -12 -17 -13 | UP 8 | -10 D 11 -6 15 2 16 -12 -17 -13 8 | UP -3 | -10 D 11 -6 15 2 16 -12 -17 -13 8 -3 | BackTrack -11 | -10 -11 | Decide 6 | -10 -11 D 6 | UP -17 | -10 -11 D 6 -17 | Decide 4 | -10 -11 D 6 -17 D 4 | UP 13 | -10 -11 D 6 -17 D 4 13 | UP 16 | -10 -11 D 6 -17 D 4 13 16 | UP 15 | -10 -11 D 6 -17 D 4 13 16 15 | UP 9 | -10 -11 D 6 -17 D 4 13 16 15 9 | UP -3 | -10 -11 D 6 -17 D 4 13 16 15 9 -3 | UP 14 | -10 -11 D 6 -17 D 4 13 16 15 9 -3 14 | UP 2 | -10 -11 D 6 -17 D 4 13 16 15 9 -3 14 2 | UP -12 | -10 -11 D 6 -17 D 4 13 16 15 9 -3 14 2 -12 | BackTrack -4 | -10 -11 D 6 -17 -4 | UP -2 | -10 -11 D 6 -17 -4 -2 | UP -1 | -10 -11 D 6 -17 -4 -2 -1 | BackTrack -6 | -10 -11 -6 | UP 15 | -10 -11 -6 15 | UP -7 | -10 -11 -6 15 -7 | Decide 16 | -10 -11 -6 15 -7 D 16 | UP 4 | -10 -11 -6 15 -7 D 16 4 | UP 9 | -10 -11 -6 15 -7 D 16 4 9 | UP -2 | -10 -11 -6 15 -7 D 16 4 9 -2 | UP -1 | -10 -11 -6 15 -7 D 16 4 9 -2 -1 | UP -14 | -10 -11 -6 15 -7 D 16 4 9 -2 -1 -14 | UP 18 | -10 -11 -6 15 -7 D 16 4 9 -2 -1 -14 18 | UP 3 | -10 -11 -6 15 -7 D 16 4 9 -2 -1 -14 18 3 | UP 8 | -10 -11 -6 15 -7 D 16 4 9 -2 -1 -14 18 3 8 | BackTrack -16 | -10 -11 -6 15 -7 -16 | UP -2 | -10 -11 -6 15 -7 -16 -2 | UP -1 | -10 -11 -6 15 -7 -16 -2 -1 | UP -3 | -10 -11 -6 15 -7 -16 -2 -1 -3 | BackTrack 0 | UNSAT
+-6 1 10 0 3 14 11 0 10 -11 -6 0 -5 -15 -7 0 8 6 -9 0 -12 13 -10 0 1 -5 -15 0 9 10 -8 0 8 -7 12 0 -8 -15 -6 0 -5 -1 -10 0 -11 -3 8 0 5 13 8 0 -12 -11 14 0 11 -1 6 0 16 12 -8 0 -2 -6 4 0 15 -8 -16 0 -7 -15 3 0 10 11 3 0 -16 -7 3 0 5 -1 -15 0 -1 -2 -6 0 -1 -12 -5 0 -11 -9 5 0 1 -13 5 0 3 -14 9 0 -13 16 -9 0 3 5 -15 0 9 -16 2 0 4 -9 -7 0 14 -8 -1 0 9 3 -5 0 1 3 9 0 -8 10 6 0 -14 11 3 0 15 -8 2 0 15 -6 10 0 1 2 -9 0 3 -7 -12 0 -9 -14 -7 0 10 -6 -16 0 -8 -13 -12 0 -3 -8 -15 0 14 -15 3 0 -15 16 -10 0 -2 -13 -8 0 1 -10 -4 0 -8 11 13 0 6 9 10 0 -3 -7 -14 0 -13 -6 -9 0 -2 -10 -6 0 -2 9 6 0 10 -3 5 0 -6 -1 -5 0 -15 -6 1 0 -10 4 3 0 3 -9 12 0 9 2 3 0 -8 -11 6 0 -3 -15 -9 0 12 5 3 0 2 -7 13 0 1 7 5 0 -10 -2 15 0 6 -1 -14 0 14 8 3 0 -6 -9 1 0 [SEP] | Decide 3 | D 3 | Decide 6 | D 3 D 6 | Decide 1 | D 3 D 6 D 1 | UP -2 | D 3 D 6 D 1 -2 | UP -5 | D 3 D 6 D 1 -2 -5 | UP -15 | D 3 D 6 D 1 -2 -5 -15 | UP -8 | D 3 D 6 D 1 -2 -5 -15 -8 | UP -11 | D 3 D 6 D 1 -2 -5 -15 -8 -11 | UP 13 | D 3 D 6 D 1 -2 -5 -15 -8 -11 13 | UP 10 | D 3 D 6 D 1 -2 -5 -15 -8 -11 13 10 | UP -9 | D 3 D 6 D 1 -2 -5 -15 -8 -11 13 10 -9 | UP -16 | D 3 D 6 D 1 -2 -5 -15 -8 -11 13 10 -9 -16 | Decide 7 | D 3 D 6 D 1 -2 -5 -15 -8 -11 13 10 -9 -16 D 7 | UP 12 | D 3 D 6 D 1 -2 -5 -15 -8 -11 13 10 -9 -16 D 7 12 | UP -14 | D 3 D 6 D 1 -2 -5 -15 -8 -11 13 10 -9 -16 D 7 12 -14 | SAT
+-14 6 12 0 -15 3 7 0 16 -5 -10 0 -4 9 14 0 6 16 -9 0 -16 6 7 0 -10 13 8 0 14 10 -8 0 6 -12 -4 0 10 -13 12 0 15 -4 -13 0 -8 -7 15 0 10 -6 1 0 -8 2 1 0 12 15 7 0 -2 -14 1 0 5 8 10 0 -7 -4 6 0 -8 2 -9 0 -12 -7 16 0 1 4 2 0 -13 3 -2 0 1 16 14 0 4 7 13 0 4 -6 -10 0 -10 9 2 0 -4 13 -7 0 3 15 1 0 -1 -2 11 0 -16 15 -9 0 9 -10 1 0 -16 14 11 0 -11 15 6 0 6 -8 -14 0 -8 -9 -11 0 -7 15 -5 0 -10 -6 13 0 -16 -15 9 0 -10 6 15 0 -11 -1 -13 0 -7 -8 12 0 -5 13 -9 0 7 -10 -12 0 -4 -1 14 0 -10 -11 5 0 12 9 15 0 -8 6 -4 0 11 -8 -15 0 -7 -13 -4 0 -12 7 1 0 -6 -5 7 0 4 -7 13 0 -10 7 3 0 -12 7 10 0 -3 -5 16 0 13 14 2 0 -14 10 13 0 9 13 -15 0 13 7 2 0 -16 -10 11 0 14 -11 1 0 11 13 12 0 5 -4 -12 0 -3 -13 -2 0 13 15 1 0 -1 16 -6 0 10 5 6 0 -14 16 11 0 -12 -7 10 0 5 -11 4 0 [SEP] | Decide 7 | D 7 | Decide 13 | D 7 D 13 | UP -4 | D 7 D 13 -4 | Decide 10 | D 7 D 13 -4 D 10 | UP -6 | D 7 D 13 -4 D 10 -6 | UP 15 | D 7 D 13 -4 D 10 -6 15 | Decide 11 | D 7 D 13 -4 D 10 -6 15 D 11 | UP -1 | D 7 D 13 -4 D 10 -6 15 D 11 -1 | UP 2 | D 7 D 13 -4 D 10 -6 15 D 11 -1 2 | UP -14 | D 7 D 13 -4 D 10 -6 15 D 11 -1 2 -14 | BackTrack -11 | D 7 D 13 -4 D 10 -6 15 -11 | UP -8 | D 7 D 13 -4 D 10 -6 15 -11 -8 | UP -16 | D 7 D 13 -4 D 10 -6 15 -11 -8 -16 | UP -5 | D 7 D 13 -4 D 10 -6 15 -11 -8 -16 -5 | UP -9 | D 7 D 13 -4 D 10 -6 15 -11 -8 -16 -5 -9 | UP -12 | D 7 D 13 -4 D 10 -6 15 -11 -8 -16 -5 -9 -12 | UP -14 | D 7 D 13 -4 D 10 -6 15 -11 -8 -16 -5 -9 -12 -14 | UP 1 | D 7 D 13 -4 D 10 -6 15 -11 -8 -16 -5 -9 -12 -14 1 | UP 2 | D 7 D 13 -4 D 10 -6 15 -11 -8 -16 -5 -9 -12 -14 1 2 | BackTrack -10 | D 7 D 13 -4 -10 | UP 12 | D 7 D 13 -4 -10 12 | BackTrack -13 | D 7 -13 | UP -4 | D 7 -13 -4 | BackTrack -7 | -7 | Decide 10 | -7 D 10 | UP -12 | -7 D 10 -12 | UP 15 | -7 D 10 -12 15 | UP 3 | -7 D 10 -12 15 3 | Decide 13 | -7 D 10 -12 15 3 D 13 | UP -2 | -7 D 10 -12 15 3 D 13 -2 | UP 9 | -7 D 10 -12 15 3 D 13 -2 9 | UP -8 | -7 D 10 -12 15 3 D 13 -2 9 -8 | Decide 16 | -7 D 10 -12 15 3 D 13 -2 9 -8 D 16 | UP 6 | -7 D 10 -12 15 3 D 13 -2 9 -8 D 16 6 | UP 4 | -7 D 10 -12 15 3 D 13 -2 9 -8 D 16 6 4 | UP -5 | -7 D 10 -12 15 3 D 13 -2 9 -8 D 16 6 4 -5 | UP -11 | -7 D 10 -12 15 3 D 13 -2 9 -8 D 16 6 4 -5 -11 | BackTrack -16 | -7 D 10 -12 15 3 D 13 -2 9 -8 -16 | UP -5 | -7 D 10 -12 15 3 D 13 -2 9 -8 -16 -5 | UP 6 | -7 D 10 -12 15 3 D 13 -2 9 -8 -16 -5 6 | UP 4 | -7 D 10 -12 15 3 D 13 -2 9 -8 -16 -5 6 4 | UP -11 | -7 D 10 -12 15 3 D 13 -2 9 -8 -16 -5 6 4 -11 | UP -1 | -7 D 10 -12 15 3 D 13 -2 9 -8 -16 -5 6 4 -11 -1 | UP 14 | -7 D 10 -12 15 3 D 13 -2 9 -8 -16 -5 6 4 -11 -1 14 | BackTrack -13 | -7 D 10 -12 15 3 -13 | UP 8 | -7 D 10 -12 15 3 -13 8 | UP 4 | -7 D 10 -12 15 3 -13 8 4 | UP -6 | -7 D 10 -12 15 3 -13 8 4 -6 | BackTrack -10 | -7 -10 | UP -12 | -7 -10 -12 | UP -13 | -7 -10 -12 -13 | UP 15 | -7 -10 -12 -13 15 | UP 3 | -7 -10 -12 -13 15 3 | UP 4 | -7 -10 -12 -13 15 3 4 | UP -14 | -7 -10 -12 -13 15 3 4 -14 | UP 9 | -7 -10 -12 -13 15 3 4 -14 9 | UP -8 | -7 -10 -12 -13 15 3 4 -14 9 -8 | UP 5 | -7 -10 -12 -13 15 3 4 -14 9 -8 5 | BackTrack 0 | UNSAT
+-12 -13 -8 0 4 -8 -17 0 -9 -11 7 0 -1 -4 9 0 5 12 15 0 15 10 -14 0 -14 -1 -12 0 -10 5 -17 0 -2 -14 15 0 -3 5 4 0 11 -6 -14 0 -17 11 4 0 -2 10 6 0 1 12 -15 0 1 14 3 0 -14 -12 5 0 -16 12 -15 0 -5 -16 -10 0 3 4 -10 0 -1 8 -2 0 15 14 7 0 -5 2 17 0 -16 -2 4 0 10 14 -5 0 -4 12 13 0 9 3 14 0 11 -13 10 0 -8 -3 -13 0 11 -1 2 0 -13 -5 -17 0 -15 -4 -6 0 -10 7 -5 0 -13 -14 -9 0 -17 4 1 0 -16 -17 2 0 15 9 -7 0 -16 -2 14 0 15 -2 -1 0 -14 12 10 0 6 -5 1 0 -7 -11 13 0 -16 5 -14 0 -3 -14 -1 0 11 7 -9 0 -1 16 -6 0 3 10 7 0 -11 -2 1 0 4 2 10 0 9 4 -17 0 13 -12 -10 0 3 16 -17 0 10 -11 13 0 -14 15 -17 0 15 11 -17 0 -16 1 10 0 4 -1 12 0 -4 2 16 0 -14 16 13 0 13 3 -15 0 -17 -12 -14 0 -16 6 -17 0 13 8 11 0 9 8 -16 0 -10 -1 13 0 8 6 16 0 12 -13 -5 0 -12 -8 -7 0 -2 16 4 0 -14 -1 -5 0 -2 -11 -3 0 14 3 -7 0 [SEP] | Decide 14 | D 14 | Decide 1 | D 14 D 1 | UP -12 | D 14 D 1 -12 | UP 10 | D 14 D 1 -12 10 | UP -3 | D 14 D 1 -12 10 -3 | UP 4 | D 14 D 1 -12 10 -3 4 | UP 9 | D 14 D 1 -12 10 -3 4 9 | UP 13 | D 14 D 1 -12 10 -3 4 9 13 | BackTrack -1 | D 14 -1 | Decide 17 | D 14 -1 D 17 | UP 4 | D 14 -1 D 17 4 | UP 15 | D 14 -1 D 17 4 15 | UP 12 | D 14 -1 D 17 4 15 12 | BackTrack -17 | D 14 -1 -17 | Decide 10 | D 14 -1 -17 D 10 | Decide 5 | D 14 -1 -17 D 10 D 5 | UP -16 | D 14 -1 -17 D 10 D 5 -16 | UP 2 | D 14 -1 -17 D 10 D 5 -16 2 | UP 15 | D 14 -1 -17 D 10 D 5 -16 2 15 | UP 12 | D 14 -1 -17 D 10 D 5 -16 2 15 12 | UP 7 | D 14 -1 -17 D 10 D 5 -16 2 15 12 7 | UP 6 | D 14 -1 -17 D 10 D 5 -16 2 15 12 7 6 | UP 11 | D 14 -1 -17 D 10 D 5 -16 2 15 12 7 6 11 | BackTrack -5 | D 14 -1 -17 D 10 -5 | UP -12 | D 14 -1 -17 D 10 -5 -12 | UP 15 | D 14 -1 -17 D 10 -5 -12 15 | BackTrack -10 | D 14 -1 -17 -10 | UP 15 | D 14 -1 -17 -10 15 | UP 12 | D 14 -1 -17 -10 15 12 | UP 5 | D 14 -1 -17 -10 15 12 5 | UP 2 | D 14 -1 -17 -10 15 12 5 2 | UP 6 | D 14 -1 -17 -10 15 12 5 2 6 | UP 11 | D 14 -1 -17 -10 15 12 5 2 6 11 | BackTrack -14 | -14 | Decide 4 | -14 D 4 | Decide 13 | -14 D 4 D 13 | Decide 16 | -14 D 4 D 13 D 16 | UP -2 | -14 D 4 D 13 D 16 -2 | UP -17 | -14 D 4 D 13 D 16 -2 -17 | UP -5 | -14 D 4 D 13 D 16 -2 -17 -5 | Decide 15 | -14 D 4 D 13 D 16 -2 -17 -5 D 15 | UP 12 | -14 D 4 D 13 D 16 -2 -17 -5 D 15 12 | UP -8 | -14 D 4 D 13 D 16 -2 -17 -5 D 15 12 -8 | UP -6 | -14 D 4 D 13 D 16 -2 -17 -5 D 15 12 -8 -6 | UP 9 | -14 D 4 D 13 D 16 -2 -17 -5 D 15 12 -8 -6 9 | Decide 11 | -14 D 4 D 13 D 16 -2 -17 -5 D 15 12 -8 -6 9 D 11 | UP 7 | -14 D 4 D 13 D 16 -2 -17 -5 D 15 12 -8 -6 9 D 11 7 | UP 3 | -14 D 4 D 13 D 16 -2 -17 -5 D 15 12 -8 -6 9 D 11 7 3 | Decide 1 | -14 D 4 D 13 D 16 -2 -17 -5 D 15 12 -8 -6 9 D 11 7 3 D 1 | SAT
+-6 9 3 0 -17 -14 5 0 -9 -11 2 0 7 13 10 0 -1 15 -4 0 2 -3 -7 0 4 10 17 0 15 14 3 0 -7 -16 -13 0 3 1 9 0 2 -11 -17 0 -9 5 14 0 -16 -3 -13 0 10 9 -5 0 -7 -13 -9 0 -3 -14 -4 0 -6 11 -12 0 5 -9 -10 0 8 16 11 0 -6 -7 16 0 8 -6 16 0 4 -8 14 0 8 -4 14 0 -3 15 -8 0 -16 -14 6 0 17 6 -10 0 -8 -1 14 0 16 8 -1 0 -9 -2 4 0 15 -1 16 0 8 -9 16 0 -2 -10 -9 0 -4 -11 2 0 -16 12 13 0 8 12 -7 0 -2 1 9 0 3 -8 11 0 14 -17 6 0 -1 -5 2 0 8 -13 6 0 -15 -2 -17 0 12 7 -9 0 -9 -6 -1 0 -16 1 -8 0 9 10 2 0 -7 -1 4 0 1 -13 -16 0 9 -13 -16 0 17 -14 -6 0 -5 14 -9 0 2 -8 -4 0 -1 7 -9 0 -6 15 17 0 12 9 3 0 8 14 -6 0 -14 4 8 0 5 -2 14 0 10 -12 1 0 -2 15 7 0 5 15 -2 0 10 -17 -15 0 2 -3 -17 0 14 10 1 0 15 14 -3 0 -14 1 -2 0 1 -12 16 0 -11 5 -4 0 -14 10 -1 0 -17 -7 -3 0 -15 12 7 0 [SEP] | Decide 9 | D 9 | Decide 14 | D 9 D 14 | Decide 2 | D 9 D 14 D 2 | UP 4 | D 9 D 14 D 2 4 | UP -3 | D 9 D 14 D 2 4 -3 | UP -10 | D 9 D 14 D 2 4 -3 -10 | UP 1 | D 9 D 14 D 2 4 -3 -10 1 | BackTrack -2 | D 9 D 14 -2 | UP -11 | D 9 D 14 -2 -11 | Decide 1 | D 9 D 14 -2 -11 D 1 | UP -5 | D 9 D 14 -2 -11 D 1 -5 | UP -17 | D 9 D 14 -2 -11 D 1 -5 -17 | UP -10 | D 9 D 14 -2 -11 D 1 -5 -17 -10 | BackTrack -1 | D 9 D 14 -2 -11 -1 | Decide 16 | D 9 D 14 -2 -11 -1 D 16 | UP 6 | D 9 D 14 -2 -11 -1 D 16 6 | UP -12 | D 9 D 14 -2 -11 -1 D 16 6 -12 | UP 13 | D 9 D 14 -2 -11 -1 D 16 6 -12 13 | BackTrack -16 | D 9 D 14 -2 -11 -1 -16 | UP 8 | D 9 D 14 -2 -11 -1 -16 8 | UP 3 | D 9 D 14 -2 -11 -1 -16 8 3 | UP -7 | D 9 D 14 -2 -11 -1 -16 8 3 -7 | UP -4 | D 9 D 14 -2 -11 -1 -16 8 3 -7 -4 | UP 15 | D 9 D 14 -2 -11 -1 -16 8 3 -7 -4 15 | UP 12 | D 9 D 14 -2 -11 -1 -16 8 3 -7 -4 15 12 | BackTrack -14 | D 9 -14 | UP 5 | D 9 -14 5 | BackTrack -9 | -9 | Decide 1 | -9 D 1 | Decide 14 | -9 D 1 D 14 | UP 10 | -9 D 1 D 14 10 | Decide 16 | -9 D 1 D 14 10 D 16 | UP 6 | -9 D 1 D 14 10 D 16 6 | UP 3 | -9 D 1 D 14 10 D 16 6 3 | UP -13 | -9 D 1 D 14 10 D 16 6 3 -13 | UP -4 | -9 D 1 D 14 10 D 16 6 3 -13 -4 | UP 12 | -9 D 1 D 14 10 D 16 6 3 -13 -4 12 | UP 11 | -9 D 1 D 14 10 D 16 6 3 -13 -4 12 11 | UP -7 | -9 D 1 D 14 10 D 16 6 3 -13 -4 12 11 -7 | UP 17 | -9 D 1 D 14 10 D 16 6 3 -13 -4 12 11 -7 17 | UP 5 | -9 D 1 D 14 10 D 16 6 3 -13 -4 12 11 -7 17 5 | UP 2 | -9 D 1 D 14 10 D 16 6 3 -13 -4 12 11 -7 17 5 2 | UP -15 | -9 D 1 D 14 10 D 16 6 3 -13 -4 12 11 -7 17 5 2 -15 | BackTrack -16 | -9 D 1 D 14 10 -16 | UP 8 | -9 D 1 D 14 10 -16 8 | UP 15 | -9 D 1 D 14 10 -16 8 15 | Decide 3 | -9 D 1 D 14 10 -16 8 15 D 3 | UP -4 | -9 D 1 D 14 10 -16 8 15 D 3 -4 | UP -7 | -9 D 1 D 14 10 -16 8 15 D 3 -4 -7 | UP 12 | -9 D 1 D 14 10 -16 8 15 D 3 -4 -7 12 | Decide 17 | -9 D 1 D 14 10 -16 8 15 D 3 -4 -7 12 D 17 | UP 5 | -9 D 1 D 14 10 -16 8 15 D 3 -4 -7 12 D 17 5 | UP 2 | -9 D 1 D 14 10 -16 8 15 D 3 -4 -7 12 D 17 5 2 | BackTrack -17 | -9 D 1 D 14 10 -16 8 15 D 3 -4 -7 12 -17 | UP 6 | -9 D 1 D 14 10 -16 8 15 D 3 -4 -7 12 -17 6 | BackTrack -3 | -9 D 1 D 14 10 -16 8 15 -3 | UP -6 | -9 D 1 D 14 10 -16 8 15 -3 -6 | UP 17 | -9 D 1 D 14 10 -16 8 15 -3 -6 17 | UP 5 | -9 D 1 D 14 10 -16 8 15 -3 -6 17 5 | UP 11 | -9 D 1 D 14 10 -16 8 15 -3 -6 17 5 11 | UP 2 | -9 D 1 D 14 10 -16 8 15 -3 -6 17 5 11 2 | BackTrack -14 | -9 D 1 -14 | UP -8 | -9 D 1 -14 -8 | UP -4 | -9 D 1 -14 -8 -4 | UP 16 | -9 D 1 -14 -8 -4 16 | UP -7 | -9 D 1 -14 -8 -4 16 -7 | UP -13 | -9 D 1 -14 -8 -4 16 -7 -13 | UP 10 | -9 D 1 -14 -8 -4 16 -7 -13 10 | UP 12 | -9 D 1 -14 -8 -4 16 -7 -13 10 12 | UP -6 | -9 D 1 -14 -8 -4 16 -7 -13 10 12 -6 | UP 17 | -9 D 1 -14 -8 -4 16 -7 -13 10 12 -6 17 | BackTrack -1 | -9 -1 | UP 3 | -9 -1 3 | UP -2 | -9 -1 3 -2 | UP -7 | -9 -1 3 -2 -7 | UP 10 | -9 -1 3 -2 -7 10 | UP -17 | -9 -1 3 -2 -7 10 -17 | UP 6 | -9 -1 3 -2 -7 10 -17 6 | UP -14 | -9 -1 3 -2 -7 10 -17 6 -14 | UP 15 | -9 -1 3 -2 -7 10 -17 6 -14 15 | UP 8 | -9 -1 3 -2 -7 10 -17 6 -14 15 8 | UP 4 | -9 -1 3 -2 -7 10 -17 6 -14 15 8 4 | BackTrack 0 | UNSAT
+-7 -15 9 0 3 -6 -10 0 8 12 -5 0 -3 7 15 0 -11 17 12 0 -13 17 3 0 -4 13 -14 0 -17 -13 5 0 -8 -14 -12 0 -16 10 3 0 -2 9 -5 0 -6 -1 10 0 -10 9 -17 0 11 -7 4 0 -15 9 12 0 9 -5 17 0 -3 13 -16 0 -16 5 -3 0 6 4 14 0 6 12 -10 0 12 17 16 0 3 17 -2 0 12 1 -14 0 13 10 4 0 -6 10 -16 0 8 -16 15 0 -10 -5 11 0 -5 -16 -9 0 2 14 -12 0 3 -6 -7 0 -2 8 7 0 5 1 -11 0 -4 17 16 0 -13 -10 -3 0 -10 11 -5 0 -7 12 -17 0 7 10 -11 0 17 -4 -1 0 6 -13 17 0 -17 3 -16 0 9 -3 13 0 -10 8 3 0 -12 14 -6 0 15 -8 -7 0 14 -17 -10 0 2 17 -1 0 -4 14 9 0 1 16 -17 0 -4 -2 10 0 8 -10 -6 0 15 11 -4 0 -11 9 -15 0 7 4 -8 0 -11 14 17 0 12 8 6 0 5 4 -16 0 3 17 -8 0 4 -6 -17 0 -15 17 6 0 -13 17 -2 0 12 16 -2 0 -7 5 -13 0 7 3 -17 0 15 1 -11 0 -13 -17 -3 0 -2 5 -11 0 17 -12 -8 0 7 -13 11 0 -9 3 -1 0 7 14 -12 0 -11 -2 -9 0 4 -13 3 0 6 9 12 0 [SEP] | Decide 17 | D 17 | Decide 3 | D 17 D 3 | UP -13 | D 17 D 3 -13 | UP -16 | D 17 D 3 -13 -16 | UP 9 | D 17 D 3 -13 -16 9 | UP 1 | D 17 D 3 -13 -16 9 1 | Decide 10 | D 17 D 3 -13 -16 9 1 D 10 | UP 14 | D 17 D 3 -13 -16 9 1 D 10 14 | UP -4 | D 17 D 3 -13 -16 9 1 D 10 14 -4 | UP -6 | D 17 D 3 -13 -16 9 1 D 10 14 -4 -6 | UP 12 | D 17 D 3 -13 -16 9 1 D 10 14 -4 -6 12 | UP -8 | D 17 D 3 -13 -16 9 1 D 10 14 -4 -6 12 -8 | Decide 11 | D 17 D 3 -13 -16 9 1 D 10 14 -4 -6 12 -8 D 11 | UP -2 | D 17 D 3 -13 -16 9 1 D 10 14 -4 -6 12 -8 D 11 -2 | Decide 7 | D 17 D 3 -13 -16 9 1 D 10 14 -4 -6 12 -8 D 11 -2 D 7 | SAT
+-1 -7 15 0 3 5 13 0 -3 4 7 0 -4 -12 14 0 13 -5 3 0 -11 -15 -2 0 -15 -3 -4 0 5 -4 11 0 11 3 -10 0 10 6 7 0 2 9 13 0 3 13 12 0 -5 -8 1 0 16 3 15 0 -5 -16 4 0 -1 12 11 0 -14 -11 16 0 4 7 -15 0 5 -16 -8 0 17 7 16 0 -1 -15 10 0 -13 -17 -12 0 17 15 -8 0 2 5 11 0 8 -12 -13 0 14 17 -7 0 -7 4 -17 0 -16 -2 15 0 12 -4 14 0 15 -10 7 0 5 11 -8 0 -12 -3 -9 0 2 -7 1 0 -12 -7 -13 0 3 -7 -5 0 -9 17 12 0 15 4 11 0 2 12 -10 0 -14 -2 -17 0 5 -11 9 0 1 -9 -8 0 -17 4 -16 0 3 8 11 0 13 3 15 0 -7 10 9 0 -17 13 -7 0 -5 -10 12 0 1 2 17 0 7 -8 -1 0 -9 -4 14 0 -1 16 -4 0 -17 15 -4 0 -1 -15 9 0 4 -13 14 0 14 -12 -7 0 17 1 14 0 -4 -14 7 0 -3 14 1 0 15 6 -4 0 -11 -7 8 0 -2 -6 -17 0 9 -16 -6 0 -15 10 -12 0 -7 -4 13 0 -3 -8 -13 0 8 9 -2 0 -17 -15 -7 0 1 10 13 0 17 5 6 0 2 5 7 0 9 -12 14 0 7 -1 14 0 7 8 13 0 [SEP] | Decide 7 | D 7 | Decide 17 | D 7 D 17 | UP 4 | D 7 D 17 4 | UP 13 | D 7 D 17 4 13 | UP -12 | D 7 D 17 4 13 -12 | UP 14 | D 7 D 17 4 13 -12 14 | UP -2 | D 7 D 17 4 13 -12 14 -2 | UP 1 | D 7 D 17 4 13 -12 14 -2 1 | UP 15 | D 7 D 17 4 13 -12 14 -2 1 15 | BackTrack -17 | D 7 -17 | UP 14 | D 7 -17 14 | Decide 15 | D 7 -17 14 D 15 | Decide 5 | D 7 -17 14 D 15 D 5 | UP 3 | D 7 -17 14 D 15 D 5 3 | UP -4 | D 7 -17 14 D 15 D 5 3 -4 | UP -16 | D 7 -17 14 D 15 D 5 3 -4 -16 | UP -11 | D 7 -17 14 D 15 D 5 3 -4 -16 -11 | Decide 1 | D 7 -17 14 D 15 D 5 3 -4 -16 -11 D 1 | UP 12 | D 7 -17 14 D 15 D 5 3 -4 -16 -11 D 1 12 | UP 10 | D 7 -17 14 D 15 D 5 3 -4 -16 -11 D 1 12 10 | UP -9 | D 7 -17 14 D 15 D 5 3 -4 -16 -11 D 1 12 10 -9 | BackTrack -1 | D 7 -17 14 D 15 D 5 3 -4 -16 -11 -1 | UP -8 | D 7 -17 14 D 15 D 5 3 -4 -16 -11 -1 -8 | UP 2 | D 7 -17 14 D 15 D 5 3 -4 -16 -11 -1 -8 2 | UP 9 | D 7 -17 14 D 15 D 5 3 -4 -16 -11 -1 -8 2 9 | UP -12 | D 7 -17 14 D 15 D 5 3 -4 -16 -11 -1 -8 2 9 -12 | BackTrack -5 | D 7 -17 14 D 15 -5 | UP 6 | D 7 -17 14 D 15 -5 6 | Decide 11 | D 7 -17 14 D 15 -5 6 D 11 | UP -2 | D 7 -17 14 D 15 -5 6 D 11 -2 | UP 16 | D 7 -17 14 D 15 -5 6 D 11 -2 16 | UP -8 | D 7 -17 14 D 15 -5 6 D 11 -2 16 -8 | BackTrack -11 | D 7 -17 14 D 15 -5 6 -11 | UP -4 | D 7 -17 14 D 15 -5 6 -11 -4 | UP 2 | D 7 -17 14 D 15 -5 6 -11 -4 2 | UP -8 | D 7 -17 14 D 15 -5 6 -11 -4 2 -8 | UP 3 | D 7 -17 14 D 15 -5 6 -11 -4 2 -8 3 | UP 9 | D 7 -17 14 D 15 -5 6 -11 -4 2 -8 3 9 | UP -12 | D 7 -17 14 D 15 -5 6 -11 -4 2 -8 3 9 -12 | BackTrack -15 | D 7 -17 14 -15 | UP -1 | D 7 -17 14 -15 -1 | UP -8 | D 7 -17 14 -15 -1 -8 | UP 2 | D 7 -17 14 -15 -1 -8 2 | UP -16 | D 7 -17 14 -15 -1 -8 2 -16 | UP 3 | D 7 -17 14 -15 -1 -8 2 -16 3 | UP -11 | D 7 -17 14 -15 -1 -8 2 -16 3 -11 | UP 4 | D 7 -17 14 -15 -1 -8 2 -16 3 -11 4 | UP 5 | D 7 -17 14 -15 -1 -8 2 -16 3 -11 4 5 | UP 6 | D 7 -17 14 -15 -1 -8 2 -16 3 -11 4 5 6 | UP 13 | D 7 -17 14 -15 -1 -8 2 -16 3 -11 4 5 6 13 | UP -12 | D 7 -17 14 -15 -1 -8 2 -16 3 -11 4 5 6 13 -12 | UP -9 | D 7 -17 14 -15 -1 -8 2 -16 3 -11 4 5 6 13 -12 -9 | BackTrack -7 | -7 | Decide 4 | -7 D 4 | UP -14 | -7 D 4 -14 | UP -12 | -7 D 4 -14 -12 | BackTrack -4 | -7 -4 | UP -3 | -7 -4 -3 | UP -15 | -7 -4 -3 -15 | UP 16 | -7 -4 -3 -15 16 | UP -5 | -7 -4 -3 -15 16 -5 | UP 13 | -7 -4 -3 -15 16 -5 13 | UP -8 | -7 -4 -3 -15 16 -5 13 -8 | UP -12 | -7 -4 -3 -15 16 -5 13 -8 -12 | UP -2 | -7 -4 -3 -15 16 -5 13 -8 -12 -2 | BackTrack 0 | UNSAT
+13 -1 14 0 -6 8 12 0 -1 -9 -7 0 9 4 -11 0 9 11 4 0 -16 -8 3 0 -14 -12 13 0 1 -9 -14 0 16 4 -14 0 -4 11 -5 0 6 -4 -10 0 -3 -9 -8 0 -4 -6 -5 0 -8 10 13 0 -6 1 8 0 11 -16 -13 0 8 11 -10 0 5 1 -13 0 -10 -11 14 0 12 -6 14 0 -11 -9 7 0 2 15 12 0 -6 12 -2 0 -4 7 6 0 2 7 4 0 -4 9 14 0 5 14 13 0 5 16 14 0 -15 14 5 0 3 8 5 0 16 7 9 0 -7 3 16 0 -1 -7 10 0 16 -8 9 0 -9 -3 4 0 3 2 -10 0 13 5 -7 0 -12 13 6 0 -11 -12 16 0 -8 -15 13 0 16 -15 10 0 6 5 -4 0 7 -4 -3 0 12 7 -15 0 -14 11 -10 0 11 9 -6 0 -4 -16 -14 0 -4 15 -12 0 4 2 -14 0 -12 -7 -8 0 9 10 8 0 8 -6 3 0 15 -12 10 0 -13 -7 -9 0 7 10 -15 0 -6 -10 3 0 11 15 1 0 -13 -9 -3 0 -2 9 -8 0 -3 5 4 0 8 4 7 0 9 16 -15 0 2 -9 -6 0 -2 16 -3 0 -13 -15 6 0 -14 11 16 0 -16 9 4 0 11 -5 -2 0 [SEP] | Decide 9 | D 9 | Decide 7 | D 9 D 7 | UP -1 | D 9 D 7 -1 | UP -14 | D 9 D 7 -1 -14 | UP -13 | D 9 D 7 -1 -14 -13 | UP 5 | D 9 D 7 -1 -14 -13 5 | Decide 6 | D 9 D 7 -1 -14 -13 5 D 6 | UP -4 | D 9 D 7 -1 -14 -13 5 D 6 -4 | UP 8 | D 9 D 7 -1 -14 -13 5 D 6 -4 8 | UP -3 | D 9 D 7 -1 -14 -13 5 D 6 -4 8 -3 | UP -16 | D 9 D 7 -1 -14 -13 5 D 6 -4 8 -3 -16 | BackTrack -6 | D 9 D 7 -1 -14 -13 5 -6 | UP -12 | D 9 D 7 -1 -14 -13 5 -6 -12 | Decide 3 | D 9 D 7 -1 -14 -13 5 -6 -12 D 3 | UP -8 | D 9 D 7 -1 -14 -13 5 -6 -12 D 3 -8 | UP 4 | D 9 D 7 -1 -14 -13 5 -6 -12 D 3 -8 4 | UP 11 | D 9 D 7 -1 -14 -13 5 -6 -12 D 3 -8 4 11 | UP -10 | D 9 D 7 -1 -14 -13 5 -6 -12 D 3 -8 4 11 -10 | Decide 2 | D 9 D 7 -1 -14 -13 5 -6 -12 D 3 -8 4 11 -10 D 2 | UP 16 | D 9 D 7 -1 -14 -13 5 -6 -12 D 3 -8 4 11 -10 D 2 16 | SAT
+-7 -5 1 0 -5 14 10 0 4 -5 -14 0 2 -14 11 0 1 -3 2 0 13 6 12 0 -13 -12 7 0 -10 4 -13 0 -15 10 -1 0 10 8 -16 0 5 -9 -12 0 13 -3 -1 0 7 -3 15 0 1 -4 7 0 -5 10 8 0 -10 -9 6 0 11 -6 -7 0 -14 2 13 0 13 -16 -12 0 15 13 -7 0 16 -15 11 0 -12 15 5 0 10 15 -8 0 -11 14 -13 0 -1 14 -5 0 -12 -16 7 0 -9 -7 4 0 -14 -1 3 0 -11 -16 15 0 16 3 -11 0 -12 -10 7 0 -14 2 -5 0 -10 11 13 0 8 -4 -6 0 13 -14 -6 0 2 16 -9 0 -1 12 -13 0 -3 -1 2 0 -8 -5 -13 0 7 12 -16 0 -6 -12 -1 0 15 11 13 0 7 -15 -5 0 11 -9 -10 0 -7 12 9 0 13 -9 -14 0 -1 2 13 0 -15 -6 1 0 -11 -2 8 0 10 -9 -11 0 -7 12 3 0 -5 15 -8 0 5 4 -2 0 12 -5 -2 0 -6 2 -8 0 -13 2 -6 0 -14 -1 12 0 -12 9 -10 0 15 -2 13 0 -9 5 3 0 -3 4 16 0 -14 -7 2 0 -16 6 -8 0 6 14 5 0 -15 -8 7 0 5 16 1 0 -13 5 8 0 [SEP] | Decide 13 | D 13 | Decide 5 | D 13 D 5 | UP -8 | D 13 D 5 -8 | UP 10 | D 13 D 5 -8 10 | UP 4 | D 13 D 5 -8 10 4 | UP -6 | D 13 D 5 -8 10 4 -6 | UP -9 | D 13 D 5 -8 10 4 -6 -9 | UP -12 | D 13 D 5 -8 10 4 -6 -9 -12 | UP -1 | D 13 D 5 -8 10 4 -6 -9 -12 -1 | UP -7 | D 13 D 5 -8 10 4 -6 -9 -12 -1 -7 | BackTrack -5 | D 13 -5 | UP 8 | D 13 -5 8 | Decide 12 | D 13 -5 8 D 12 | UP 7 | D 13 -5 8 D 12 7 | UP -9 | D 13 -5 8 D 12 7 -9 | UP 15 | D 13 -5 8 D 12 7 -9 15 | UP -10 | D 13 -5 8 D 12 7 -9 15 -10 | UP -1 | D 13 -5 8 D 12 7 -9 15 -10 -1 | UP -6 | D 13 -5 8 D 12 7 -9 15 -10 -1 -6 | UP -16 | D 13 -5 8 D 12 7 -9 15 -10 -1 -6 -16 | BackTrack -12 | D 13 -5 8 -12 | UP -1 | D 13 -5 8 -12 -1 | UP 16 | D 13 -5 8 -12 -1 16 | UP 7 | D 13 -5 8 -12 -1 16 7 | UP 9 | D 13 -5 8 -12 -1 16 7 9 | UP 4 | D 13 -5 8 -12 -1 16 7 9 4 | UP 3 | D 13 -5 8 -12 -1 16 7 9 4 3 | UP 2 | D 13 -5 8 -12 -1 16 7 9 4 3 2 | UP 6 | D 13 -5 8 -12 -1 16 7 9 4 3 2 6 | UP 11 | D 13 -5 8 -12 -1 16 7 9 4 3 2 6 11 | UP 14 | D 13 -5 8 -12 -1 16 7 9 4 3 2 6 11 14 | UP 15 | D 13 -5 8 -12 -1 16 7 9 4 3 2 6 11 14 15 | BackTrack -13 | -13 | Decide 2 | -13 D 2 | UP 15 | -13 D 2 15 | Decide 5 | -13 D 2 15 D 5 | UP 7 | -13 D 2 15 D 5 7 | UP 1 | -13 D 2 15 D 5 7 1 | UP 10 | -13 D 2 15 D 5 7 1 10 | UP -3 | -13 D 2 15 D 5 7 1 10 -3 | UP 14 | -13 D 2 15 D 5 7 1 10 -3 14 | BackTrack -5 | -13 D 2 15 -5 | UP 4 | -13 D 2 15 -5 4 | Decide 6 | -13 D 2 15 -5 4 D 6 | UP 8 | -13 D 2 15 -5 4 D 6 8 | UP -14 | -13 D 2 15 -5 4 D 6 8 -14 | UP 1 | -13 D 2 15 -5 4 D 6 8 -14 1 | UP 10 | -13 D 2 15 -5 4 D 6 8 -14 1 10 | UP -3 | -13 D 2 15 -5 4 D 6 8 -14 1 10 -3 | UP 11 | -13 D 2 15 -5 4 D 6 8 -14 1 10 -3 11 | UP 16 | -13 D 2 15 -5 4 D 6 8 -14 1 10 -3 11 16 | UP -12 | -13 D 2 15 -5 4 D 6 8 -14 1 10 -3 11 16 -12 | UP 7 | -13 D 2 15 -5 4 D 6 8 -14 1 10 -3 11 16 -12 7 | BackTrack -6 | -13 D 2 15 -5 4 -6 | UP 12 | -13 D 2 15 -5 4 -6 12 | UP -9 | -13 D 2 15 -5 4 -6 12 -9 | UP -16 | -13 D 2 15 -5 4 -6 12 -9 -16 | UP 11 | -13 D 2 15 -5 4 -6 12 -9 -16 11 | UP 3 | -13 D 2 15 -5 4 -6 12 -9 -16 11 3 | UP -1 | -13 D 2 15 -5 4 -6 12 -9 -16 11 3 -1 | BackTrack -2 | -13 -2 | UP -14 | -13 -2 -14 | UP -1 | -13 -2 -14 -1 | UP -3 | -13 -2 -14 -1 -3 | Decide 7 | -13 -2 -14 -1 -3 D 7 | UP -5 | -13 -2 -14 -1 -3 D 7 -5 | UP 15 | -13 -2 -14 -1 -3 D 7 -5 15 | UP -6 | -13 -2 -14 -1 -3 D 7 -5 15 -6 | BackTrack -7 | -13 -2 -14 -1 -3 -7 | UP -4 | -13 -2 -14 -1 -3 -7 -4 | Decide 16 | -13 -2 -14 -1 -3 -7 -4 D 16 | UP -12 | -13 -2 -14 -1 -3 -7 -4 D 16 -12 | BackTrack -16 | -13 -2 -14 -1 -3 -7 -4 -16 | UP -11 | -13 -2 -14 -1 -3 -7 -4 -16 -11 | UP -15 | -13 -2 -14 -1 -3 -7 -4 -16 -11 -15 | BackTrack 0 | UNSAT
+8 -15 -3 0 -1 -5 12 0 9 6 2 0 2 -6 -3 0 1 17 -7 0 -4 5 9 0 -14 -11 7 0 -8 6 17 0 -6 16 15 0 -4 12 2 0 -6 1 -4 0 5 15 14 0 -14 -8 -7 0 -1 -2 4 0 -17 9 3 0 -1 12 5 0 -15 -4 -16 0 -5 3 11 0 11 -10 4 0 12 -11 17 0 -13 -14 -6 0 16 7 2 0 3 -12 10 0 1 -7 -14 0 -16 8 -13 0 -8 3 9 0 13 -10 14 0 -7 -9 -13 0 -14 -9 4 0 14 -5 3 0 -16 -11 -12 0 10 11 -15 0 1 -6 -4 0 7 17 -6 0 9 3 -15 0 -12 9 -13 0 11 4 7 0 1 12 -3 0 -13 3 16 0 -1 -7 14 0 5 -15 10 0 11 -2 -15 0 -1 -9 -16 0 15 10 2 0 17 1 13 0 14 4 17 0 -11 5 -9 0 -11 -10 8 0 -10 -1 -3 0 1 -13 2 0 14 -5 -1 0 10 -17 -3 0 2 -6 -12 0 -5 2 -12 0 5 15 -3 0 17 -16 13 0 10 11 1 0 6 -12 9 0 15 9 8 0 7 -15 4 0 3 -8 -2 0 7 -15 -11 0 -2 6 10 0 5 12 -13 0 10 13 -3 0 3 -11 -1 0 14 8 5 0 -7 1 -13 0 -12 4 10 0 9 15 -1 0 -14 8 -13 0 -12 3 7 0 [SEP] | Decide 1 | D 1 | Decide 3 | D 1 D 3 | UP -10 | D 1 D 3 -10 | UP -17 | D 1 D 3 -10 -17 | UP 13 | D 1 D 3 -10 -17 13 | Decide 15 | D 1 D 3 -10 -17 13 D 15 | UP 8 | D 1 D 3 -10 -17 13 D 15 8 | UP 6 | D 1 D 3 -10 -17 13 D 15 8 6 | UP 2 | D 1 D 3 -10 -17 13 D 15 8 6 2 | UP 4 | D 1 D 3 -10 -17 13 D 15 8 6 2 4 | UP -16 | D 1 D 3 -10 -17 13 D 15 8 6 2 4 -16 | UP -14 | D 1 D 3 -10 -17 13 D 15 8 6 2 4 -16 -14 | UP 11 | D 1 D 3 -10 -17 13 D 15 8 6 2 4 -16 -14 11 | UP 12 | D 1 D 3 -10 -17 13 D 15 8 6 2 4 -16 -14 11 12 | UP 7 | D 1 D 3 -10 -17 13 D 15 8 6 2 4 -16 -14 11 12 7 | BackTrack -15 | D 1 D 3 -10 -17 13 -15 | UP 2 | D 1 D 3 -10 -17 13 -15 2 | UP 4 | D 1 D 3 -10 -17 13 -15 2 4 | UP 5 | D 1 D 3 -10 -17 13 -15 2 4 5 | UP 12 | D 1 D 3 -10 -17 13 -15 2 4 5 12 | UP 9 | D 1 D 3 -10 -17 13 -15 2 4 5 12 9 | UP -7 | D 1 D 3 -10 -17 13 -15 2 4 5 12 9 -7 | UP -6 | D 1 D 3 -10 -17 13 -15 2 4 5 12 9 -7 -6 | BackTrack -3 | D 1 -3 | UP -11 | D 1 -3 -11 | UP -5 | D 1 -3 -11 -5 | UP 12 | D 1 -3 -11 -5 12 | UP 10 | D 1 -3 -11 -5 12 10 | UP 4 | D 1 -3 -11 -5 12 10 4 | UP 9 | D 1 -3 -11 -5 12 10 4 9 | UP -16 | D 1 -3 -11 -5 12 10 4 9 -16 | UP -13 | D 1 -3 -11 -5 12 10 4 9 -16 -13 | UP 14 | D 1 -3 -11 -5 12 10 4 9 -16 -13 14 | UP 7 | D 1 -3 -11 -5 12 10 4 9 -16 -13 14 7 | UP -8 | D 1 -3 -11 -5 12 10 4 9 -16 -13 14 7 -8 | Decide 6 | D 1 -3 -11 -5 12 10 4 9 -16 -13 14 7 -8 D 6 | UP 15 | D 1 -3 -11 -5 12 10 4 9 -16 -13 14 7 -8 D 6 15 | UP -2 | D 1 -3 -11 -5 12 10 4 9 -16 -13 14 7 -8 D 6 15 -2 | BackTrack -6 | D 1 -3 -11 -5 12 10 4 9 -16 -13 14 7 -8 -6 | Decide 2 | D 1 -3 -11 -5 12 10 4 9 -16 -13 14 7 -8 -6 D 2 | UP -15 | D 1 -3 -11 -5 12 10 4 9 -16 -13 14 7 -8 -6 D 2 -15 | SAT
+-12 17 14 0 13 1 -17 0 5 -2 -8 0 15 -12 -3 0 -9 12 -8 0 12 -10 -6 0 4 -15 8 0 -17 -16 -14 0 3 -8 14 0 -1 -4 8 0 -5 -6 16 0 -17 -4 -16 0 -5 -16 9 0 17 -2 -8 0 12 2 7 0 17 8 -14 0 9 13 8 0 -6 17 1 0 9 -3 -15 0 -16 9 -1 0 3 -7 4 0 -5 -11 -1 0 -11 -14 -12 0 -8 -17 -3 0 17 14 16 0 2 -15 -1 0 17 -11 1 0 16 -8 -7 0 -4 7 -3 0 13 5 10 0 3 7 -5 0 -6 -15 12 0 15 2 -4 0 -9 -3 -12 0 -3 16 -17 0 -5 6 11 0 -8 15 3 0 -16 -6 13 0 -16 -17 -12 0 2 -1 12 0 13 14 -5 0 -1 -10 -3 0 -8 15 -1 0 15 16 8 0 11 -1 8 0 -4 5 14 0 -3 -8 -12 0 1 -16 12 0 -10 9 11 0 -9 16 -2 0 3 12 7 0 1 -7 -14 0 -14 15 -4 0 -8 -16 2 0 2 -12 9 0 8 -13 5 0 -11 6 -1 0 15 -12 -9 0 -17 1 9 0 -15 -12 -10 0 16 7 2 0 -2 -12 17 0 -11 -7 14 0 -17 5 -14 0 -14 -5 3 0 -9 16 6 0 17 3 11 0 -3 -9 17 0 -5 -12 2 0 -2 -6 15 0 9 6 -8 0 10 9 -3 0 -3 7 2 0 [SEP] | Decide 12 | D 12 | Decide 17 | D 12 D 17 | UP -16 | D 12 D 17 -16 | UP -3 | D 12 D 17 -16 -3 | Decide 5 | D 12 D 17 -16 -3 D 5 | UP -6 | D 12 D 17 -16 -3 D 5 -6 | UP 7 | D 12 D 17 -16 -3 D 5 -6 7 | UP 4 | D 12 D 17 -16 -3 D 5 -6 7 4 | UP -8 | D 12 D 17 -16 -3 D 5 -6 7 4 -8 | UP -1 | D 12 D 17 -16 -3 D 5 -6 7 4 -8 -1 | UP 13 | D 12 D 17 -16 -3 D 5 -6 7 4 -8 -1 13 | UP 11 | D 12 D 17 -16 -3 D 5 -6 7 4 -8 -1 13 11 | UP -14 | D 12 D 17 -16 -3 D 5 -6 7 4 -8 -1 13 11 -14 | BackTrack -5 | D 12 D 17 -16 -3 -5 | UP -14 | D 12 D 17 -16 -3 -5 -14 | UP -8 | D 12 D 17 -16 -3 -5 -14 -8 | UP 15 | D 12 D 17 -16 -3 -5 -14 -8 15 | UP 4 | D 12 D 17 -16 -3 -5 -14 -8 15 4 | BackTrack -17 | D 12 -17 | UP 14 | D 12 -17 14 | UP 8 | D 12 -17 14 8 | UP -2 | D 12 -17 14 8 -2 | UP -11 | D 12 -17 14 8 -2 -11 | UP -3 | D 12 -17 14 8 -2 -11 -3 | BackTrack -12 | -12 | Decide 8 | -12 D 8 | UP -9 | -12 D 8 -9 | UP 6 | -12 D 8 -9 6 | UP -10 | -12 D 8 -9 6 -10 | UP -15 | -12 D 8 -9 6 -10 -15 | UP 3 | -12 D 8 -9 6 -10 -15 3 | BackTrack -8 | -12 -8 | Decide 1 | -12 -8 D 1 | UP -4 | -12 -8 D 1 -4 | UP -15 | -12 -8 D 1 -4 -15 | UP 2 | -12 -8 D 1 -4 -15 2 | UP 16 | -12 -8 D 1 -4 -15 2 16 | UP 9 | -12 -8 D 1 -4 -15 2 16 9 | UP 11 | -12 -8 D 1 -4 -15 2 16 9 11 | UP -5 | -12 -8 D 1 -4 -15 2 16 9 11 -5 | UP -13 | -12 -8 D 1 -4 -15 2 16 9 11 -5 -13 | UP 10 | -12 -8 D 1 -4 -15 2 16 9 11 -5 -13 10 | UP -6 | -12 -8 D 1 -4 -15 2 16 9 11 -5 -13 10 -6 | BackTrack -1 | -12 -8 -1 | UP -16 | -12 -8 -1 -16 | UP 15 | -12 -8 -1 -16 15 | UP 4 | -12 -8 -1 -16 15 4 | UP -6 | -12 -8 -1 -16 15 4 -6 | UP -9 | -12 -8 -1 -16 15 4 -6 -9 | UP 13 | -12 -8 -1 -16 15 4 -6 -9 13 | UP -3 | -12 -8 -1 -16 15 4 -6 -9 13 -3 | UP 7 | -12 -8 -1 -16 15 4 -6 -9 13 -3 7 | UP -14 | -12 -8 -1 -16 15 4 -6 -9 13 -3 7 -14 | UP 17 | -12 -8 -1 -16 15 4 -6 -9 13 -3 7 -14 17 | BackTrack 0 | UNSAT
+-16 -2 3 0 2 3 4 0 -15 -14 -9 0 -9 14 -8 0 -15 -13 -11 0 16 7 11 0 3 4 12 0 -7 2 -10 0 -5 16 4 0 4 3 -1 0 -10 -4 8 0 13 -3 11 0 4 1 5 0 8 14 -11 0 -11 1 7 0 5 -6 -4 0 10 5 -14 0 8 -10 2 0 4 2 -6 0 2 -12 6 0 -13 5 -8 0 13 -8 2 0 10 -5 -2 0 -10 -3 15 0 -4 15 -3 0 12 16 -14 0 2 1 -3 0 -6 14 16 0 -6 -16 -11 0 14 13 9 0 -12 -5 7 0 15 7 13 0 -9 -7 -10 0 -12 -4 -8 0 1 -10 15 0 -11 8 -4 0 -10 -9 8 0 4 5 2 0 14 8 9 0 4 16 -10 0 -5 16 -1 0 -16 -6 -5 0 -8 9 -2 0 16 -15 6 0 -8 -6 13 0 -1 -8 12 0 -3 -7 -8 0 -4 10 1 0 -8 10 9 0 -16 -1 4 0 7 14 6 0 -13 5 -6 0 9 1 4 0 -2 15 -1 0 14 -8 -13 0 -2 4 15 0 -6 3 12 0 -7 -9 1 0 -11 -4 -13 0 -6 7 -8 0 -3 -5 -7 0 2 1 -12 0 -12 -9 -6 0 11 9 -7 0 -10 -8 -7 0 -10 14 -3 0 -10 -12 14 0 -10 -5 -13 0 14 -2 15 0 15 -12 2 0 [SEP] | Decide 4 | D 4 | Decide 8 | D 4 D 8 | UP -12 | D 4 D 8 -12 | UP -1 | D 4 D 8 -12 -1 | UP 10 | D 4 D 8 -12 -1 10 | UP 15 | D 4 D 8 -12 -1 10 15 | UP -7 | D 4 D 8 -12 -1 10 15 -7 | UP -11 | D 4 D 8 -12 -1 10 15 -7 -11 | UP 16 | D 4 D 8 -12 -1 10 15 -7 -11 16 | UP -6 | D 4 D 8 -12 -1 10 15 -7 -11 16 -6 | UP 14 | D 4 D 8 -12 -1 10 15 -7 -11 16 -6 14 | UP -9 | D 4 D 8 -12 -1 10 15 -7 -11 16 -6 14 -9 | UP -2 | D 4 D 8 -12 -1 10 15 -7 -11 16 -6 14 -9 -2 | UP 13 | D 4 D 8 -12 -1 10 15 -7 -11 16 -6 14 -9 -2 13 | UP 5 | D 4 D 8 -12 -1 10 15 -7 -11 16 -6 14 -9 -2 13 5 | BackTrack -8 | D 4 -8 | UP -10 | D 4 -8 -10 | UP -11 | D 4 -8 -10 -11 | UP 1 | D 4 -8 -10 -11 1 | Decide 5 | D 4 -8 -10 -11 1 D 5 | UP -2 | D 4 -8 -10 -11 1 D 5 -2 | UP 16 | D 4 -8 -10 -11 1 D 5 -2 16 | UP -6 | D 4 -8 -10 -11 1 D 5 -2 16 -6 | UP -12 | D 4 -8 -10 -11 1 D 5 -2 16 -6 -12 | Decide 7 | D 4 -8 -10 -11 1 D 5 -2 16 -6 -12 D 7 | UP -3 | D 4 -8 -10 -11 1 D 5 -2 16 -6 -12 D 7 -3 | UP 9 | D 4 -8 -10 -11 1 D 5 -2 16 -6 -12 D 7 -3 9 | Decide 15 | D 4 -8 -10 -11 1 D 5 -2 16 -6 -12 D 7 -3 9 D 15 | UP -14 | D 4 -8 -10 -11 1 D 5 -2 16 -6 -12 D 7 -3 9 D 15 -14 | SAT
+13 -6 8 0 -5 13 11 0 7 -14 13 0 7 12 -15 0 -3 6 -2 0 -5 -16 8 0 8 2 -3 0 15 -10 -1 0 1 12 7 0 16 11 -13 0 -14 -2 15 0 5 2 -8 0 -9 5 -12 0 -11 -14 8 0 9 11 -13 0 -1 -2 14 0 -7 16 -13 0 4 -16 5 0 4 -5 9 0 -13 9 15 0 -2 5 -8 0 16 5 -10 0 10 -8 -4 0 13 5 10 0 -5 -2 16 0 5 -11 3 0 -10 2 15 0 -9 -12 -5 0 16 -9 -14 0 -7 5 2 0 15 -6 -2 0 7 -3 4 0 -13 16 -5 0 -1 4 -15 0 1 -12 -9 0 13 -11 -10 0 12 -10 9 0 -10 1 7 0 -2 -15 9 0 2 -6 -15 0 6 -4 -1 0 -8 -13 -1 0 4 13 -16 0 -6 14 12 0 16 6 2 0 12 -13 16 0 16 4 5 0 3 8 -5 0 -1 -13 -12 0 12 -15 14 0 -16 -15 5 0 -4 -8 -9 0 -5 -7 -13 0 9 8 14 0 -7 14 -12 0 8 3 10 0 12 -3 8 0 10 -7 -15 0 14 -16 -5 0 -3 8 10 0 9 -11 14 0 12 -6 -15 0 -10 3 -14 0 -6 10 7 0 -7 11 12 0 1 -6 -10 0 7 -13 -3 0 [SEP] | Decide 5 | D 5 | Decide 13 | D 5 D 13 | UP 16 | D 5 D 13 16 | UP 8 | D 5 D 13 16 8 | UP -1 | D 5 D 13 16 8 -1 | UP -7 | D 5 D 13 16 8 -1 -7 | UP 12 | D 5 D 13 16 8 -1 -7 12 | UP -9 | D 5 D 13 16 8 -1 -7 12 -9 | UP 11 | D 5 D 13 16 8 -1 -7 12 -9 11 | UP 4 | D 5 D 13 16 8 -1 -7 12 -9 11 4 | UP 15 | D 5 D 13 16 8 -1 -7 12 -9 11 4 15 | UP 10 | D 5 D 13 16 8 -1 -7 12 -9 11 4 15 10 | BackTrack -13 | D 5 -13 | UP 11 | D 5 -13 11 | UP -10 | D 5 -13 11 -10 | Decide 8 | D 5 -13 11 -10 D 8 | UP -4 | D 5 -13 11 -10 D 8 -4 | UP 9 | D 5 -13 11 -10 D 8 -4 9 | UP -12 | D 5 -13 11 -10 D 8 -4 9 -12 | UP -16 | D 5 -13 11 -10 D 8 -4 9 -12 -16 | UP -2 | D 5 -13 11 -10 D 8 -4 9 -12 -16 -2 | UP -14 | D 5 -13 11 -10 D 8 -4 9 -12 -16 -2 -14 | UP -6 | D 5 -13 11 -10 D 8 -4 9 -12 -16 -2 -14 -6 | BackTrack -8 | D 5 -13 11 -10 -8 | UP -6 | D 5 -13 11 -10 -8 -6 | UP -16 | D 5 -13 11 -10 -8 -6 -16 | UP -14 | D 5 -13 11 -10 -8 -6 -16 -14 | UP -2 | D 5 -13 11 -10 -8 -6 -16 -14 -2 | BackTrack -5 | -5 | Decide 10 | -5 D 10 | UP 16 | -5 D 10 16 | UP 4 | -5 D 10 16 4 | UP -15 | -5 D 10 16 4 -15 | UP -1 | -5 D 10 16 4 -15 -1 | UP 2 | -5 D 10 16 4 -15 -1 2 | UP -14 | -5 D 10 16 4 -15 -1 2 -14 | UP -8 | -5 D 10 16 4 -15 -1 2 -14 -8 | UP -6 | -5 D 10 16 4 -15 -1 2 -14 -8 -6 | UP -3 | -5 D 10 16 4 -15 -1 2 -14 -8 -6 -3 | UP -11 | -5 D 10 16 4 -15 -1 2 -14 -8 -6 -3 -11 | UP 7 | -5 D 10 16 4 -15 -1 2 -14 -8 -6 -3 -11 7 | UP 9 | -5 D 10 16 4 -15 -1 2 -14 -8 -6 -3 -11 7 9 | UP -12 | -5 D 10 16 4 -15 -1 2 -14 -8 -6 -3 -11 7 9 -12 | BackTrack -10 | -5 -10 | UP 13 | -5 -10 13 | Decide 8 | -5 -10 13 D 8 | UP 2 | -5 -10 13 D 8 2 | BackTrack -8 | -5 -10 13 -8 | UP 3 | -5 -10 13 -8 3 | BackTrack 0 | UNSAT
+-18 -8 -7 0 -1 11 6 0 13 -1 -7 0 15 -18 -6 0 5 17 -15 0 -2 16 -12 0 -19 9 -3 0 14 3 -8 0 16 -6 5 0 -3 18 13 0 1 -3 4 0 -14 -8 18 0 9 18 -5 0 -17 12 13 0 -15 12 -11 0 -1 9 -2 0 10 8 -5 0 19 5 3 0 4 -18 -5 0 11 9 -16 0 -7 12 16 0 -9 5 19 0 16 17 11 0 9 -12 -17 0 -18 9 14 0 -10 -18 -14 0 9 7 -11 0 -3 -7 -5 0 -9 11 -8 0 9 -6 -14 0 12 -3 -16 0 18 -14 -15 0 -17 7 -11 0 -15 -7 14 0 12 9 11 0 -1 -8 3 0 -13 16 11 0 -10 -3 -8 0 -16 18 7 0 11 2 17 0 -8 -7 2 0 -4 -2 -15 0 14 7 -8 0 -13 -7 12 0 -2 16 15 0 -7 6 16 0 -3 6 -1 0 -19 -12 -13 0 -5 -12 16 0 -18 -13 -15 0 3 -16 5 0 -3 13 16 0 -1 11 -16 0 7 -2 -18 0 3 -8 -16 0 -1 17 13 0 -8 -4 14 0 -17 13 1 0 18 7 10 0 -6 10 18 0 8 17 14 0 -9 -12 -13 0 13 12 -2 0 15 -11 2 0 17 -7 8 0 -11 -1 19 0 -17 -9 11 0 4 7 6 0 19 6 5 0 16 -6 14 0 19 3 6 0 14 -6 -7 0 8 -3 -4 0 -9 12 -2 0 19 -6 12 0 -11 5 7 0 -7 10 3 0 -12 -16 18 0 -8 -16 -19 0 -7 13 -5 0 -19 -7 -6 0 -11 7 -19 0 -16 -1 -18 0 [SEP] | Decide 7 | D 7 | Decide 16 | D 7 D 16 | Decide 3 | D 7 D 16 D 3 | UP -5 | D 7 D 16 D 3 -5 | UP 12 | D 7 D 16 D 3 -5 12 | UP 18 | D 7 D 16 D 3 -5 12 18 | UP -8 | D 7 D 16 D 3 -5 12 18 -8 | UP 17 | D 7 D 16 D 3 -5 12 18 -8 17 | UP 9 | D 7 D 16 D 3 -5 12 18 -8 17 9 | UP 19 | D 7 D 16 D 3 -5 12 18 -8 17 9 19 | UP -13 | D 7 D 16 D 3 -5 12 18 -8 17 9 19 -13 | UP -1 | D 7 D 16 D 3 -5 12 18 -8 17 9 19 -13 -1 | BackTrack -3 | D 7 D 16 -3 | UP 5 | D 7 D 16 -3 5 | UP -8 | D 7 D 16 -3 5 -8 | UP 10 | D 7 D 16 -3 5 -8 10 | UP 17 | D 7 D 16 -3 5 -8 10 17 | UP 13 | D 7 D 16 -3 5 -8 10 17 13 | UP 12 | D 7 D 16 -3 5 -8 10 17 13 12 | UP 9 | D 7 D 16 -3 5 -8 10 17 13 12 9 | BackTrack -16 | D 7 -16 | UP 12 | D 7 -16 12 | UP -2 | D 7 -16 12 -2 | UP -8 | D 7 -16 12 -2 -8 | UP 6 | D 7 -16 12 -2 -8 6 | UP 5 | D 7 -16 12 -2 -8 6 5 | BackTrack -7 | -7 | Decide 11 | -7 D 11 | UP 9 | -7 D 11 9 | UP -17 | -7 D 11 9 -17 | UP 5 | -7 D 11 9 -17 5 | UP -19 | -7 D 11 9 -17 5 -19 | UP -1 | -7 D 11 9 -17 5 -19 -1 | Decide 18 | -7 D 11 9 -17 5 -19 -1 D 18 | UP 4 | -7 D 11 9 -17 5 -19 -1 D 18 4 | UP -2 | -7 D 11 9 -17 5 -19 -1 D 18 4 -2 | UP 15 | -7 D 11 9 -17 5 -19 -1 D 18 4 -2 15 | UP 12 | -7 D 11 9 -17 5 -19 -1 D 18 4 -2 15 12 | UP 16 | -7 D 11 9 -17 5 -19 -1 D 18 4 -2 15 12 16 | UP -13 | -7 D 11 9 -17 5 -19 -1 D 18 4 -2 15 12 16 -13 | Decide 8 | -7 D 11 9 -17 5 -19 -1 D 18 4 -2 15 12 16 -13 D 8 | UP 14 | -7 D 11 9 -17 5 -19 -1 D 18 4 -2 15 12 16 -13 D 8 14 | UP -10 | -7 D 11 9 -17 5 -19 -1 D 18 4 -2 15 12 16 -13 D 8 14 -10 | UP 3 | -7 D 11 9 -17 5 -19 -1 D 18 4 -2 15 12 16 -13 D 8 14 -10 3 | SAT
+7 -11 -10 0 14 -7 -9 0 -11 -5 19 0 -4 -14 -11 0 4 -8 13 0 16 -4 7 0 -19 16 -15 0 -10 -7 -19 0 -1 -7 -17 0 17 -16 -5 0 -13 5 -6 0 6 -17 -12 0 13 -4 3 0 2 13 4 0 -6 10 -4 0 13 -16 -4 0 -19 15 -6 0 11 13 14 0 -2 -9 -1 0 -8 -2 9 0 -3 -9 10 0 4 12 6 0 14 -8 -19 0 10 -19 6 0 -18 19 1 0 -2 13 14 0 -8 -3 -9 0 6 10 9 0 -9 19 -18 0 -4 3 -14 0 -3 8 18 0 18 -10 -15 0 -5 17 3 0 18 6 5 0 -18 -2 7 0 -13 -7 2 0 11 19 7 0 -16 10 13 0 -1 4 12 0 9 -19 -7 0 -3 19 -2 0 -10 -5 6 0 -7 17 1 0 -6 16 3 0 17 -15 12 0 5 8 13 0 -11 -1 -8 0 12 14 8 0 18 -14 -13 0 18 13 -15 0 -13 17 5 0 -12 -5 -1 0 17 9 16 0 17 3 19 0 2 -12 -14 0 1 9 3 0 -9 -1 -16 0 -14 4 11 0 2 -18 13 0 -6 -11 4 0 17 -13 3 0 10 -6 3 0 6 -10 -17 0 -11 -13 -3 0 10 8 17 0 -1 -8 12 0 11 2 10 0 9 -16 -5 0 14 -6 -2 0 -5 -14 9 0 -2 -11 -16 0 6 17 1 0 -12 15 -9 0 -8 -5 -4 0 18 -6 9 0 7 13 -1 0 -12 9 11 0 -13 -8 14 0 -15 -17 10 0 8 10 -15 0 -5 -18 2 0 2 -18 14 0 [SEP] | Decide 13 | D 13 | Decide 6 | D 13 D 6 | UP 5 | D 13 D 6 5 | Decide 9 | D 13 D 6 5 D 9 | Decide 3 | D 13 D 6 5 D 9 D 3 | UP 10 | D 13 D 6 5 D 9 D 3 10 | UP -8 | D 13 D 6 5 D 9 D 3 10 -8 | UP 18 | D 13 D 6 5 D 9 D 3 10 -8 18 | UP 19 | D 13 D 6 5 D 9 D 3 10 -8 18 19 | UP -7 | D 13 D 6 5 D 9 D 3 10 -8 18 19 -7 | UP -11 | D 13 D 6 5 D 9 D 3 10 -8 18 19 -7 -11 | UP 15 | D 13 D 6 5 D 9 D 3 10 -8 18 19 -7 -11 15 | UP 16 | D 13 D 6 5 D 9 D 3 10 -8 18 19 -7 -11 15 16 | UP 17 | D 13 D 6 5 D 9 D 3 10 -8 18 19 -7 -11 15 16 17 | UP -2 | D 13 D 6 5 D 9 D 3 10 -8 18 19 -7 -11 15 16 17 -2 | BackTrack -3 | D 13 D 6 5 D 9 -3 | UP 17 | D 13 D 6 5 D 9 -3 17 | UP 16 | D 13 D 6 5 D 9 -3 17 16 | UP -1 | D 13 D 6 5 D 9 -3 17 16 -1 | UP 10 | D 13 D 6 5 D 9 -3 17 16 -1 10 | Decide 14 | D 13 D 6 5 D 9 -3 17 16 -1 10 D 14 | UP -4 | D 13 D 6 5 D 9 -3 17 16 -1 10 D 14 -4 | UP 18 | D 13 D 6 5 D 9 -3 17 16 -1 10 D 14 -4 18 | UP 19 | D 13 D 6 5 D 9 -3 17 16 -1 10 D 14 -4 18 19 | UP -7 | D 13 D 6 5 D 9 -3 17 16 -1 10 D 14 -4 18 19 -7 | UP -11 | D 13 D 6 5 D 9 -3 17 16 -1 10 D 14 -4 18 19 -7 -11 | BackTrack -14 | D 13 D 6 5 D 9 -3 17 16 -1 10 -14 | UP -7 | D 13 D 6 5 D 9 -3 17 16 -1 10 -14 -7 | UP -11 | D 13 D 6 5 D 9 -3 17 16 -1 10 -14 -7 -11 | UP 19 | D 13 D 6 5 D 9 -3 17 16 -1 10 -14 -7 -11 19 | UP 15 | D 13 D 6 5 D 9 -3 17 16 -1 10 -14 -7 -11 19 15 | UP -8 | D 13 D 6 5 D 9 -3 17 16 -1 10 -14 -7 -11 19 15 -8 | UP 18 | D 13 D 6 5 D 9 -3 17 16 -1 10 -14 -7 -11 19 15 -8 18 | UP -2 | D 13 D 6 5 D 9 -3 17 16 -1 10 -14 -7 -11 19 15 -8 18 -2 | BackTrack -9 | D 13 D 6 5 -9 | UP -16 | D 13 D 6 5 -9 -16 | UP 3 | D 13 D 6 5 -9 -16 3 | UP 17 | D 13 D 6 5 -9 -16 3 17 | UP -11 | D 13 D 6 5 -9 -16 3 17 -11 | UP -14 | D 13 D 6 5 -9 -16 3 17 -11 -14 | UP -2 | D 13 D 6 5 -9 -16 3 17 -11 -14 -2 | UP -7 | D 13 D 6 5 -9 -16 3 17 -11 -14 -2 -7 | UP -4 | D 13 D 6 5 -9 -16 3 17 -11 -14 -2 -7 -4 | UP 19 | D 13 D 6 5 -9 -16 3 17 -11 -14 -2 -7 -4 19 | UP -15 | D 13 D 6 5 -9 -16 3 17 -11 -14 -2 -7 -4 19 -15 | BackTrack -6 | D 13 -6 | Decide 17 | D 13 -6 D 17 | UP -12 | D 13 -6 D 17 -12 | UP 4 | D 13 -6 D 17 -12 4 | UP -10 | D 13 -6 D 17 -12 4 -10 | UP -19 | D 13 -6 D 17 -12 4 -10 -19 | UP 9 | D 13 -6 D 17 -12 4 -10 -19 9 | UP -3 | D 13 -6 D 17 -12 4 -10 -19 9 -3 | UP -18 | D 13 -6 D 17 -12 4 -10 -19 9 -3 -18 | UP -14 | D 13 -6 D 17 -12 4 -10 -19 9 -3 -18 -14 | UP -7 | D 13 -6 D 17 -12 4 -10 -19 9 -3 -18 -14 -7 | UP 16 | D 13 -6 D 17 -12 4 -10 -19 9 -3 -18 -14 -7 16 | UP 5 | D 13 -6 D 17 -12 4 -10 -19 9 -3 -18 -14 -7 16 5 | UP -11 | D 13 -6 D 17 -12 4 -10 -19 9 -3 -18 -14 -7 16 5 -11 | BackTrack -17 | D 13 -6 -17 | UP 5 | D 13 -6 -17 5 | UP -16 | D 13 -6 -17 5 -16 | UP 3 | D 13 -6 -17 5 -16 3 | UP -10 | D 13 -6 -17 5 -16 3 -10 | UP -9 | D 13 -6 -17 5 -16 3 -10 -9 | BackTrack -13 | -13 | Decide 4 | -13 D 4 | UP 3 | -13 D 4 3 | UP -16 | -13 D 4 3 -16 | UP 7 | -13 D 4 3 -16 7 | Decide 9 | -13 D 4 3 -16 7 D 9 | UP 14 | -13 D 4 3 -16 7 D 9 14 | UP -11 | -13 D 4 3 -16 7 D 9 14 -11 | UP 10 | -13 D 4 3 -16 7 D 9 14 -11 10 | UP -19 | -13 D 4 3 -16 7 D 9 14 -11 10 -19 | UP -8 | -13 D 4 3 -16 7 D 9 14 -11 10 -19 -8 | UP -18 | -13 D 4 3 -16 7 D 9 14 -11 10 -19 -8 -18 | BackTrack -9 | -13 D 4 3 -16 7 -9 | UP -19 | -13 D 4 3 -16 7 -9 -19 | UP -2 | -13 D 4 3 -16 7 -9 -19 -2 | UP 17 | -13 D 4 3 -16 7 -9 -19 -2 17 | UP -1 | -13 D 4 3 -16 7 -9 -19 -2 17 -1 | UP -18 | -13 D 4 3 -16 7 -9 -19 -2 17 -1 -18 | UP 8 | -13 D 4 3 -16 7 -9 -19 -2 17 -1 -18 8 | UP -15 | -13 D 4 3 -16 7 -9 -19 -2 17 -1 -18 8 -15 | UP -5 | -13 D 4 3 -16 7 -9 -19 -2 17 -1 -18 8 -15 -5 | UP 6 | -13 D 4 3 -16 7 -9 -19 -2 17 -1 -18 8 -15 -5 6 | BackTrack -4 | -13 -4 | UP -8 | -13 -4 -8 | UP 2 | -13 -4 -8 2 | UP 14 | -13 -4 -8 2 14 | UP 5 | -13 -4 -8 2 14 5 | UP 11 | -13 -4 -8 2 14 5 11 | UP 19 | -13 -4 -8 2 14 5 11 19 | UP -6 | -13 -4 -8 2 14 5 11 19 -6 | UP 12 | -13 -4 -8 2 14 5 11 19 -6 12 | UP -17 | -13 -4 -8 2 14 5 11 19 -6 12 -17 | UP -16 | -13 -4 -8 2 14 5 11 19 -6 12 -17 -16 | UP -15 | -13 -4 -8 2 14 5 11 19 -6 12 -17 -16 -15 | UP 10 | -13 -4 -8 2 14 5 11 19 -6 12 -17 -16 -15 10 | BackTrack 0 | UNSAT
+-13 1 -15 0 -16 4 -8 0 8 -17 -10 0 -7 -11 -5 0 18 16 2 0 -17 6 -4 0 16 3 -8 0 10 6 16 0 -3 4 11 0 -7 18 -5 0 18 -16 9 0 -8 -9 13 0 13 -8 -16 0 15 6 8 0 -6 3 4 0 17 -11 -15 0 11 -2 13 0 18 -7 -2 0 11 8 -13 0 18 -1 -14 0 10 -1 -3 0 13 -4 9 0 12 16 9 0 -10 14 -8 0 6 -8 -17 0 17 4 3 0 4 13 12 0 -1 -4 15 0 -9 -15 18 0 -18 -11 -14 0 13 -15 8 0 5 -11 1 0 -4 -1 -15 0 15 -1 5 0 7 -17 8 0 12 3 -4 0 9 13 -17 0 13 -8 10 0 12 18 10 0 6 8 11 0 12 -18 6 0 13 15 -17 0 16 1 -5 0 6 12 13 0 -10 12 -6 0 1 -4 -17 0 17 12 -4 0 3 13 -5 0 -13 -8 -9 0 7 -3 -16 0 -2 17 11 0 -9 -10 -1 0 -11 15 -3 0 -10 -14 13 0 5 8 -17 0 -14 16 9 0 11 7 12 0 -13 6 7 0 12 -18 -3 0 -8 7 15 0 -6 -5 -8 0 -11 3 5 0 2 -14 10 0 -6 -17 4 0 18 15 -17 0 -8 9 -5 0 -18 -5 2 0 13 7 8 0 4 -18 16 0 3 4 -13 0 13 6 -9 0 -16 8 7 0 13 7 -12 0 -18 13 15 0 -18 -5 6 0 [SEP] | Decide 13 | D 13 | Decide 8 | D 13 D 8 | UP -9 | D 13 D 8 -9 | UP -5 | D 13 D 8 -9 -5 | Decide 4 | D 13 D 8 -9 -5 D 4 | Decide 1 | D 13 D 8 -9 -5 D 4 D 1 | UP 15 | D 13 D 8 -9 -5 D 4 D 1 15 | BackTrack -1 | D 13 D 8 -9 -5 D 4 -1 | UP -15 | D 13 D 8 -9 -5 D 4 -1 -15 | UP -11 | D 13 D 8 -9 -5 D 4 -1 -15 -11 | UP -17 | D 13 D 8 -9 -5 D 4 -1 -15 -11 -17 | UP 12 | D 13 D 8 -9 -5 D 4 -1 -15 -11 -17 12 | UP -2 | D 13 D 8 -9 -5 D 4 -1 -15 -11 -17 12 -2 | UP 7 | D 13 D 8 -9 -5 D 4 -1 -15 -11 -17 12 -2 7 | Decide 16 | D 13 D 8 -9 -5 D 4 -1 -15 -11 -17 12 -2 7 D 16 | UP 18 | D 13 D 8 -9 -5 D 4 -1 -15 -11 -17 12 -2 7 D 16 18 | Decide 10 | D 13 D 8 -9 -5 D 4 -1 -15 -11 -17 12 -2 7 D 16 18 D 10 | UP 14 | D 13 D 8 -9 -5 D 4 -1 -15 -11 -17 12 -2 7 D 16 18 D 10 14 | SAT
+8 1 -15 0 18 9 4 0 17 14 2 0 -9 12 11 0 -6 14 -2 0 -14 12 9 0 -13 2 -17 0 -8 4 -12 0 16 -9 -1 0 2 -7 11 0 2 -17 11 0 -16 13 6 0 -18 8 11 0 -16 15 13 0 -5 17 -12 0 -5 1 -3 0 -18 -10 -6 0 15 -4 -14 0 7 -9 12 0 4 17 -7 0 -15 -2 11 0 2 -6 14 0 15 11 -8 0 -8 -16 6 0 -11 -16 -6 0 16 10 9 0 -12 -13 -6 0 4 -2 14 0 4 -1 13 0 7 14 -5 0 6 -18 13 0 15 -14 -7 0 7 8 2 0 -11 -17 -14 0 -1 3 12 0 6 -9 -1 0 10 7 12 0 18 -11 15 0 11 4 -18 0 13 -17 7 0 -14 12 8 0 -9 -7 11 0 1 -14 -16 0 -9 -15 17 0 17 -1 -12 0 -7 11 1 0 -2 -17 -10 0 -13 15 5 0 18 -10 3 0 3 6 1 0 -2 6 -4 0 11 -15 12 0 -2 -11 -5 0 -14 -10 -18 0 16 10 -12 0 -13 -3 11 0 5 -2 13 0 -15 18 -14 0 9 -1 -4 0 16 17 -15 0 -1 -6 -11 0 14 18 2 0 12 -10 13 0 8 -11 -17 0 -9 1 15 0 -7 -8 15 0 -14 4 -10 0 -3 17 15 0 -3 -16 17 0 -4 -14 -11 0 -17 -7 2 0 -12 15 -1 0 -4 -14 -18 0 -16 11 15 0 [SEP] | Decide 11 | D 11 | Decide 14 | D 11 D 14 | UP -17 | D 11 D 14 -17 | UP -4 | D 11 D 14 -17 -4 | UP -7 | D 11 D 14 -17 -4 -7 | UP -10 | D 11 D 14 -17 -4 -7 -10 | UP 12 | D 11 D 14 -17 -4 -7 -10 12 | UP -8 | D 11 D 14 -17 -4 -7 -10 12 -8 | UP -5 | D 11 D 14 -17 -4 -7 -10 12 -8 -5 | UP 2 | D 11 D 14 -17 -4 -7 -10 12 -8 -5 2 | UP -1 | D 11 D 14 -17 -4 -7 -10 12 -8 -5 2 -1 | UP -15 | D 11 D 14 -17 -4 -7 -10 12 -8 -5 2 -1 -15 | UP 18 | D 11 D 14 -17 -4 -7 -10 12 -8 -5 2 -1 -15 18 | UP -16 | D 11 D 14 -17 -4 -7 -10 12 -8 -5 2 -1 -15 18 -16 | BackTrack -14 | D 11 -14 | Decide 2 | D 11 -14 D 2 | UP -6 | D 11 -14 D 2 -6 | UP 4 | D 11 -14 D 2 -6 4 | BackTrack -2 | D 11 -14 -2 | UP 17 | D 11 -14 -2 17 | UP -13 | D 11 -14 -2 17 -13 | UP -6 | D 11 -14 -2 17 -13 -6 | UP -16 | D 11 -14 -2 17 -13 -6 -16 | UP -18 | D 11 -14 -2 17 -13 -6 -16 -18 | BackTrack -11 | -11 | Decide 15 | -11 D 15 | UP -2 | -11 D 15 -2 | UP -7 | -11 D 15 -2 -7 | UP -17 | -11 D 15 -2 -7 -17 | UP 14 | -11 D 15 -2 -7 -17 14 | UP 8 | -11 D 15 -2 -7 -17 14 8 | UP -9 | -11 D 15 -2 -7 -17 14 8 -9 | UP 12 | -11 D 15 -2 -7 -17 14 8 -9 12 | UP 4 | -11 D 15 -2 -7 -17 14 8 -9 12 4 | UP -5 | -11 D 15 -2 -7 -17 14 8 -9 12 4 -5 | UP -1 | -11 D 15 -2 -7 -17 14 8 -9 12 4 -5 -1 | UP -16 | -11 D 15 -2 -7 -17 14 8 -9 12 4 -5 -1 -16 | BackTrack -15 | -11 -15 | UP -8 | -11 -15 -8 | UP -18 | -11 -15 -8 -18 | UP -16 | -11 -15 -8 -18 -16 | Decide 2 | -11 -15 -8 -18 -16 D 2 | Decide 9 | -11 -15 -8 -18 -16 D 2 D 9 | UP 12 | -11 -15 -8 -18 -16 D 2 D 9 12 | UP -1 | -11 -15 -8 -18 -16 D 2 D 9 12 -1 | BackTrack -9 | -11 -15 -8 -18 -16 D 2 -9 | UP 4 | -11 -15 -8 -18 -16 D 2 -9 4 | UP -14 | -11 -15 -8 -18 -16 D 2 -9 4 -14 | UP -6 | -11 -15 -8 -18 -16 D 2 -9 4 -14 -6 | BackTrack -2 | -11 -15 -8 -18 -16 -2 | UP -7 | -11 -15 -8 -18 -16 -2 -7 | BackTrack 0 | UNSAT
+-15 5 8 0 -5 -9 -12 0 -7 11 -13 0 -11 15 5 0 1 -2 -8 0 -3 10 -15 0 -12 11 -13 0 2 12 13 0 -3 -11 -7 0 5 12 -2 0 -12 10 1 0 6 8 14 0 2 5 12 0 8 5 -16 0 8 -12 -2 0 15 -9 16 0 7 -13 10 0 8 -4 10 0 -4 7 -8 0 12 2 3 0 16 8 2 0 -12 -16 2 0 13 9 -15 0 -6 15 5 0 8 -12 6 0 8 14 10 0 -16 3 -2 0 -7 15 -13 0 13 14 3 0 -4 -6 3 0 -15 -11 3 0 9 10 -5 0 -9 8 14 0 7 -4 3 0 -5 -13 11 0 -9 -16 4 0 9 8 6 0 16 -14 -15 0 3 10 8 0 -1 -15 7 0 -5 -7 -1 0 -7 -4 -6 0 12 9 1 0 4 -9 11 0 -11 -3 -8 0 -1 -6 -9 0 6 16 1 0 -6 5 1 0 2 -6 9 0 -6 -8 3 0 -6 16 12 0 -1 -6 -2 0 -12 7 15 0 -9 -15 14 0 -15 -1 -3 0 9 10 4 0 -9 -8 5 0 3 -13 -10 0 4 14 -10 0 12 2 11 0 -7 1 -14 0 14 -5 13 0 15 -3 -9 0 14 13 16 0 13 6 10 0 [SEP] | Decide 8 | D 8 | Decide 3 | D 8 D 3 | UP -11 | D 8 D 3 -11 | Decide 9 | D 8 D 3 -11 D 9 | UP 4 | D 8 D 3 -11 D 9 4 | UP 7 | D 8 D 3 -11 D 9 4 7 | UP -13 | D 8 D 3 -11 D 9 4 7 -13 | UP -6 | D 8 D 3 -11 D 9 4 7 -13 -6 | UP 5 | D 8 D 3 -11 D 9 4 7 -13 -6 5 | UP -12 | D 8 D 3 -11 D 9 4 7 -13 -6 5 -12 | UP 2 | D 8 D 3 -11 D 9 4 7 -13 -6 5 -12 2 | UP 1 | D 8 D 3 -11 D 9 4 7 -13 -6 5 -12 2 1 | BackTrack -9 | D 8 D 3 -11 -9 | Decide 13 | D 8 D 3 -11 -9 D 13 | UP -7 | D 8 D 3 -11 -9 D 13 -7 | UP -12 | D 8 D 3 -11 -9 D 13 -7 -12 | UP 10 | D 8 D 3 -11 -9 D 13 -7 -12 10 | UP -4 | D 8 D 3 -11 -9 D 13 -7 -12 10 -4 | UP -5 | D 8 D 3 -11 -9 D 13 -7 -12 10 -4 -5 | UP -2 | D 8 D 3 -11 -9 D 13 -7 -12 10 -4 -5 -2 | BackTrack -13 | D 8 D 3 -11 -9 -13 | UP -15 | D 8 D 3 -11 -9 -13 -15 | Decide 12 | D 8 D 3 -11 -9 -13 -15 D 12 | UP 7 | D 8 D 3 -11 -9 -13 -15 D 12 7 | Decide 1 | D 8 D 3 -11 -9 -13 -15 D 12 7 D 1 | UP -5 | D 8 D 3 -11 -9 -13 -15 D 12 7 D 1 -5 | UP -6 | D 8 D 3 -11 -9 -13 -15 D 12 7 D 1 -5 -6 | UP 10 | D 8 D 3 -11 -9 -13 -15 D 12 7 D 1 -5 -6 10 | Decide 16 | D 8 D 3 -11 -9 -13 -15 D 12 7 D 1 -5 -6 10 D 16 | UP 2 | D 8 D 3 -11 -9 -13 -15 D 12 7 D 1 -5 -6 10 D 16 2 | Decide 4 | D 8 D 3 -11 -9 -13 -15 D 12 7 D 1 -5 -6 10 D 16 2 D 4 | SAT
+-13 3 16 0 -6 4 16 0 2 -4 -15 0 14 -13 12 0 16 -11 -10 0 -6 12 -13 0 4 8 12 0 4 -2 3 0 10 -13 -5 0 11 -14 1 0 -8 1 -4 0 11 13 8 0 -15 4 -14 0 1 -8 -7 0 9 12 -7 0 -10 12 -6 0 -14 -16 -12 0 -11 -9 -14 0 -10 7 -3 0 6 13 -12 0 5 12 -7 0 -4 1 -3 0 4 13 -8 0 -5 -16 10 0 9 7 -1 0 7 15 13 0 -6 2 3 0 -12 4 3 0 3 -12 -10 0 -10 1 -3 0 -2 -12 -14 0 -13 16 -14 0 16 -6 -4 0 1 -13 3 0 -14 -9 -13 0 -13 -2 6 0 1 2 -11 0 14 5 2 0 3 15 -2 0 -3 14 -5 0 -4 16 -1 0 -3 -9 -13 0 -11 12 -4 0 7 -4 -2 0 10 -2 -16 0 -6 7 -11 0 -5 -3 -1 0 -15 -16 -8 0 2 -9 -11 0 -2 11 -12 0 -6 3 15 0 -2 13 -4 0 11 -15 -5 0 9 -8 5 0 -2 12 -4 0 4 10 -7 0 -9 10 4 0 4 -1 -8 0 13 3 -5 0 13 8 14 0 2 11 -7 0 3 15 6 0 -7 -15 13 0 -11 -10 -16 0 9 11 8 0 7 10 -14 0 [SEP] | Decide 4 | D 4 | Decide 2 | D 4 D 2 | UP 7 | D 4 D 2 7 | UP 13 | D 4 D 2 7 13 | UP 6 | D 4 D 2 7 13 6 | UP 12 | D 4 D 2 7 13 6 12 | UP -14 | D 4 D 2 7 13 6 12 -14 | UP 16 | D 4 D 2 7 13 6 12 -14 16 | UP 10 | D 4 D 2 7 13 6 12 -14 16 10 | UP 3 | D 4 D 2 7 13 6 12 -14 16 10 3 | UP 1 | D 4 D 2 7 13 6 12 -14 16 10 3 1 | UP -5 | D 4 D 2 7 13 6 12 -14 16 10 3 1 -5 | UP -9 | D 4 D 2 7 13 6 12 -14 16 10 3 1 -5 -9 | UP 11 | D 4 D 2 7 13 6 12 -14 16 10 3 1 -5 -9 11 | BackTrack -2 | D 4 -2 | UP -15 | D 4 -2 -15 | Decide 3 | D 4 -2 -15 D 3 | UP 1 | D 4 -2 -15 D 3 1 | UP 16 | D 4 -2 -15 D 3 1 16 | UP -5 | D 4 -2 -15 D 3 1 16 -5 | UP 14 | D 4 -2 -15 D 3 1 16 -5 14 | UP -12 | D 4 -2 -15 D 3 1 16 -5 14 -12 | UP -7 | D 4 -2 -15 D 3 1 16 -5 14 -12 -7 | UP -10 | D 4 -2 -15 D 3 1 16 -5 14 -12 -7 -10 | BackTrack -3 | D 4 -2 -15 -3 | UP -6 | D 4 -2 -15 -3 -6 | BackTrack -4 | -4 | Decide 13 | -4 D 13 | Decide 3 | -4 D 13 D 3 | UP -9 | -4 D 13 D 3 -9 | Decide 10 | -4 D 13 D 3 -9 D 10 | UP 7 | -4 D 13 D 3 -9 D 10 7 | UP 12 | -4 D 13 D 3 -9 D 10 7 12 | UP 1 | -4 D 13 D 3 -9 D 10 7 12 1 | UP -5 | -4 D 13 D 3 -9 D 10 7 12 1 -5 | UP -8 | -4 D 13 D 3 -9 D 10 7 12 1 -5 -8 | UP 11 | -4 D 13 D 3 -9 D 10 7 12 1 -5 -8 11 | UP 16 | -4 D 13 D 3 -9 D 10 7 12 1 -5 -8 11 16 | BackTrack -10 | -4 D 13 D 3 -9 -10 | UP -5 | -4 D 13 D 3 -9 -10 -5 | UP -8 | -4 D 13 D 3 -9 -10 -5 -8 | UP 12 | -4 D 13 D 3 -9 -10 -5 -8 12 | UP -7 | -4 D 13 D 3 -9 -10 -5 -8 12 -7 | UP -1 | -4 D 13 D 3 -9 -10 -5 -8 12 -7 -1 | UP 11 | -4 D 13 D 3 -9 -10 -5 -8 12 -7 -1 11 | UP 2 | -4 D 13 D 3 -9 -10 -5 -8 12 -7 -1 11 2 | UP -14 | -4 D 13 D 3 -9 -10 -5 -8 12 -7 -1 11 2 -14 | UP 6 | -4 D 13 D 3 -9 -10 -5 -8 12 -7 -1 11 2 -14 6 | BackTrack -3 | -4 D 13 -3 | UP 16 | -4 D 13 -3 16 | UP -2 | -4 D 13 -3 16 -2 | UP -6 | -4 D 13 -3 16 -2 -6 | UP -12 | -4 D 13 -3 16 -2 -6 -12 | UP 14 | -4 D 13 -3 16 -2 -6 -12 14 | UP 8 | -4 D 13 -3 16 -2 -6 -12 14 8 | UP -15 | -4 D 13 -3 16 -2 -6 -12 14 8 -15 | BackTrack -13 | -4 -13 | UP -8 | -4 -13 -8 | UP 12 | -4 -13 -8 12 | UP 11 | -4 -13 -8 12 11 | UP 6 | -4 -13 -8 12 11 6 | UP 16 | -4 -13 -8 12 11 6 16 | UP -14 | -4 -13 -8 12 11 6 16 -14 | BackTrack 0 | UNSAT
+4 12 -3 0 -9 -11 1 0 -1 -5 -14 0 1 -5 7 0 13 -12 -9 0 5 11 1 0 2 5 -9 0 5 -7 -9 0 8 -1 16 0 15 -6 11 0 -8 14 -9 0 4 5 3 0 -6 -8 12 0 7 3 -17 0 1 16 -10 0 -14 -5 9 0 -6 7 17 0 -13 -3 -9 0 -5 7 3 0 8 -16 -13 0 -4 13 -6 0 2 -4 -3 0 7 -5 10 0 16 -14 8 0 -14 7 -1 0 11 8 -15 0 1 9 -10 0 2 11 17 0 -16 -17 12 0 -14 13 -4 0 2 10 -4 0 13 16 10 0 7 -2 -6 0 -12 9 8 0 8 -14 11 0 -12 -9 15 0 -1 13 9 0 -2 6 17 0 15 12 11 0 -13 -15 -14 0 10 -13 3 0 7 -2 -11 0 -9 3 -11 0 -6 -13 16 0 -16 14 -1 0 -8 15 9 0 -7 -2 -13 0 1 -13 3 0 7 3 -12 0 -9 -4 -2 0 -15 10 -7 0 -15 1 16 0 -11 9 -10 0 -16 -1 9 0 9 2 7 0 -2 -7 -1 0 6 12 -2 0 -11 -4 -1 0 -14 -1 7 0 17 -4 -14 0 -1 -9 -10 0 8 -3 17 0 15 -4 -1 0 -11 10 9 0 11 -5 -12 0 -2 -12 -13 0 -9 5 10 0 5 -12 16 0 16 -13 -12 0 6 10 -7 0 1 8 -7 0 -9 12 -14 0 -4 -16 15 0 1 3 -6 0 [SEP] | Decide 9 | D 9 | Decide 1 | D 9 D 1 | UP -10 | D 9 D 1 -10 | UP 5 | D 9 D 1 -10 5 | UP -14 | D 9 D 1 -10 5 -14 | UP -8 | D 9 D 1 -10 5 -14 -8 | UP 16 | D 9 D 1 -10 5 -14 -8 16 | BackTrack -1 | D 9 -1 | UP -11 | D 9 -1 -11 | UP 5 | D 9 -1 -11 5 | UP 7 | D 9 -1 -11 5 7 | UP -12 | D 9 -1 -11 5 7 -12 | UP 15 | D 9 -1 -11 5 7 -12 15 | UP 8 | D 9 -1 -11 5 7 -12 15 8 | UP 14 | D 9 -1 -11 5 7 -12 15 8 14 | BackTrack -9 | -9 | Decide 1 | -9 D 1 | UP 13 | -9 D 1 13 | UP -16 | -9 D 1 13 -16 | UP 8 | -9 D 1 13 -16 8 | UP -6 | -9 D 1 13 -16 8 -6 | UP 15 | -9 D 1 13 -16 8 -6 15 | UP -14 | -9 D 1 13 -16 8 -6 15 -14 | UP -12 | -9 D 1 13 -16 8 -6 15 -14 -12 | UP -2 | -9 D 1 13 -16 8 -6 15 -14 -12 -2 | UP 7 | -9 D 1 13 -16 8 -6 15 -14 -12 -2 7 | UP 10 | -9 D 1 13 -16 8 -6 15 -14 -12 -2 7 10 | UP -11 | -9 D 1 13 -16 8 -6 15 -14 -12 -2 7 10 -11 | UP 17 | -9 D 1 13 -16 8 -6 15 -14 -12 -2 7 10 -11 17 | Decide 4 | -9 D 1 13 -16 8 -6 15 -14 -12 -2 7 10 -11 17 D 4 | UP -3 | -9 D 1 13 -16 8 -6 15 -14 -12 -2 7 10 -11 17 D 4 -3 | SAT
+13 -8 -9 0 -10 6 15 0 -5 -7 -6 0 -5 -4 3 0 1 11 -15 0 -14 10 -13 0 -15 -10 -13 0 15 10 -8 0 -2 8 9 0 -9 -3 -1 0 -12 -3 15 0 -1 15 7 0 11 8 4 0 -5 -6 -2 0 -5 -3 -12 0 3 7 12 0 3 -5 -11 0 12 6 14 0 8 -9 -7 0 14 -16 8 0 2 -1 7 0 -14 11 8 0 5 -2 -4 0 -17 9 -3 0 -7 -4 -17 0 -10 12 13 0 2 -6 -4 0 -16 14 -3 0 -12 11 9 0 13 11 -17 0 16 2 8 0 13 -5 4 0 5 9 -7 0 13 14 1 0 5 -11 -15 0 8 -9 2 0 7 5 -14 0 -16 15 -13 0 1 -9 -14 0 2 -4 9 0 5 -7 -3 0 10 -2 3 0 6 7 -15 0 -13 -16 -3 0 -6 3 -1 0 14 -15 13 0 17 15 -7 0 -15 -10 6 0 -12 1 8 0 -14 11 4 0 -4 7 2 0 4 -8 2 0 1 11 -14 0 14 12 8 0 9 16 7 0 -7 -4 10 0 -17 -3 12 0 2 -8 -5 0 8 -7 9 0 -16 10 -9 0 -8 -13 17 0 -12 -8 7 0 6 15 -14 0 5 2 -12 0 -12 13 -10 0 -7 -5 10 0 6 10 -11 0 7 13 -11 0 1 16 15 0 14 11 -1 0 [SEP] | Decide 7 | D 7 | Decide 8 | D 7 D 8 | Decide 5 | D 7 D 8 D 5 | UP -6 | D 7 D 8 D 5 -6 | UP 2 | D 7 D 8 D 5 -6 2 | UP 10 | D 7 D 8 D 5 -6 2 10 | UP 15 | D 7 D 8 D 5 -6 2 10 15 | BackTrack -5 | D 7 D 8 -5 | UP 9 | D 7 D 8 -5 9 | UP 13 | D 7 D 8 -5 9 13 | UP -3 | D 7 D 8 -5 9 13 -3 | UP 17 | D 7 D 8 -5 9 13 -3 17 | UP -4 | D 7 D 8 -5 9 13 -3 17 -4 | UP 2 | D 7 D 8 -5 9 13 -3 17 -4 2 | UP 10 | D 7 D 8 -5 9 13 -3 17 -4 2 10 | UP -15 | D 7 D 8 -5 9 13 -3 17 -4 2 10 -15 | UP 6 | D 7 D 8 -5 9 13 -3 17 -4 2 10 -15 6 | UP -16 | D 7 D 8 -5 9 13 -3 17 -4 2 10 -15 6 -16 | UP -1 | D 7 D 8 -5 9 13 -3 17 -4 2 10 -15 6 -16 -1 | BackTrack -8 | D 7 -8 | UP -9 | D 7 -8 -9 | BackTrack -7 | -7 | Decide 8 | -7 D 8 | UP -12 | -7 D 8 -12 | UP 3 | -7 D 8 -12 3 | UP -17 | -7 D 8 -12 3 -17 | UP -13 | -7 D 8 -12 3 -17 -13 | UP -9 | -7 D 8 -12 3 -17 -13 -9 | UP -10 | -7 D 8 -12 3 -17 -13 -9 -10 | UP 15 | -7 D 8 -12 3 -17 -13 -9 -10 15 | UP 6 | -7 D 8 -12 3 -17 -13 -9 -10 15 6 | UP 14 | -7 D 8 -12 3 -17 -13 -9 -10 15 6 14 | UP 5 | -7 D 8 -12 3 -17 -13 -9 -10 15 6 14 5 | UP -2 | -7 D 8 -12 3 -17 -13 -9 -10 15 6 14 5 -2 | BackTrack -8 | -7 -8 | Decide 14 | -7 -8 D 14 | UP 11 | -7 -8 D 14 11 | UP 5 | -7 -8 D 14 11 5 | UP 3 | -7 -8 D 14 11 5 3 | UP -12 | -7 -8 D 14 11 5 3 -12 | UP -17 | -7 -8 D 14 11 5 3 -12 -17 | UP 13 | -7 -8 D 14 11 5 3 -12 -17 13 | UP 10 | -7 -8 D 14 11 5 3 -12 -17 13 10 | UP -15 | -7 -8 D 14 11 5 3 -12 -17 13 10 -15 | UP 6 | -7 -8 D 14 11 5 3 -12 -17 13 10 -15 6 | UP -1 | -7 -8 D 14 11 5 3 -12 -17 13 10 -15 6 -1 | UP -2 | -7 -8 D 14 11 5 3 -12 -17 13 10 -15 6 -1 -2 | UP -4 | -7 -8 D 14 11 5 3 -12 -17 13 10 -15 6 -1 -2 -4 | UP 16 | -7 -8 D 14 11 5 3 -12 -17 13 10 -15 6 -1 -2 -4 16 | BackTrack -14 | -7 -8 -14 | UP -16 | -7 -8 -14 -16 | UP 2 | -7 -8 -14 -16 2 | UP 9 | -7 -8 -14 -16 2 9 | UP 12 | -7 -8 -14 -16 2 9 12 | UP 1 | -7 -8 -14 -16 2 9 12 1 | UP -3 | -7 -8 -14 -16 2 9 12 1 -3 | UP 15 | -7 -8 -14 -16 2 9 12 1 -3 15 | UP 10 | -7 -8 -14 -16 2 9 12 1 -3 15 10 | UP -13 | -7 -8 -14 -16 2 9 12 1 -3 15 10 -13 | BackTrack 0 | UNSAT
+2 -16 18 0 -1 -15 6 0 -13 9 -18 0 15 9 3 0 -13 -5 18 0 -9 11 -16 0 -2 -18 -8 0 12 -9 -5 0 16 17 5 0 -16 -13 15 0 4 12 13 0 4 13 2 0 -7 -4 14 0 11 15 13 0 -5 -7 -10 0 -17 12 13 0 8 -7 4 0 14 -16 -18 0 7 -12 -2 0 -4 -15 9 0 17 18 -12 0 9 1 -16 0 8 -15 6 0 6 17 4 0 -5 -1 -13 0 16 6 4 0 4 -18 2 0 7 16 11 0 9 -15 -16 0 -15 -2 -12 0 10 9 -15 0 -9 -7 17 0 3 -12 -9 0 4 14 6 0 -17 -5 2 0 -6 -9 -4 0 -11 -8 17 0 -5 -10 6 0 15 -10 6 0 5 9 -16 0 -1 16 3 0 -7 12 15 0 -7 10 -11 0 -15 10 13 0 16 -7 -9 0 7 5 18 0 9 16 -11 0 -2 -16 15 0 7 14 16 0 8 -15 6 0 12 10 -4 0 5 -7 -8 0 14 8 4 0 -18 6 12 0 -8 12 16 0 -10 -11 -16 0 -18 3 -12 0 7 14 5 0 18 12 6 0 -2 -9 -17 0 -18 -16 5 0 4 7 -1 0 9 -16 -2 0 -13 -1 11 0 13 1 -9 0 12 16 1 0 -11 12 14 0 -5 9 6 0 17 4 -3 0 6 16 11 0 -8 -5 15 0 -10 -18 -2 0 10 12 2 0 6 11 13 0 -14 6 -13 0 [SEP] | Decide 16 | D 16 | Decide 9 | D 16 D 9 | UP 11 | D 16 D 9 11 | UP -10 | D 16 D 9 11 -10 | UP -7 | D 16 D 9 11 -10 -7 | Decide 12 | D 16 D 9 11 -10 -7 D 12 | UP -2 | D 16 D 9 11 -10 -7 D 12 -2 | UP 18 | D 16 D 9 11 -10 -7 D 12 -2 18 | UP 14 | D 16 D 9 11 -10 -7 D 12 -2 18 14 | UP 4 | D 16 D 9 11 -10 -7 D 12 -2 18 14 4 | UP 3 | D 16 D 9 11 -10 -7 D 12 -2 18 14 4 3 | UP -6 | D 16 D 9 11 -10 -7 D 12 -2 18 14 4 3 -6 | UP 5 | D 16 D 9 11 -10 -7 D 12 -2 18 14 4 3 -6 5 | UP -17 | D 16 D 9 11 -10 -7 D 12 -2 18 14 4 3 -6 5 -17 | UP -8 | D 16 D 9 11 -10 -7 D 12 -2 18 14 4 3 -6 5 -17 -8 | UP -15 | D 16 D 9 11 -10 -7 D 12 -2 18 14 4 3 -6 5 -17 -8 -15 | UP -13 | D 16 D 9 11 -10 -7 D 12 -2 18 14 4 3 -6 5 -17 -8 -15 -13 | UP 1 | D 16 D 9 11 -10 -7 D 12 -2 18 14 4 3 -6 5 -17 -8 -15 -13 1 | SAT
+12 18 -9 0 6 11 10 0 -16 18 -11 0 -2 -6 12 0 -11 -4 -17 0 7 3 -6 0 -12 -4 -7 0 -7 18 12 0 -9 -1 17 0 -14 -13 2 0 7 -1 -8 0 7 4 9 0 8 -13 -7 0 -6 -7 17 0 -7 -4 -2 0 15 -13 -2 0 12 2 17 0 3 9 -14 0 -12 11 -3 0 8 -12 -11 0 -9 12 -1 0 -3 12 -10 0 -16 -14 1 0 -5 12 10 0 -6 -1 -11 0 2 9 3 0 4 7 15 0 -11 17 -13 0 2 -3 -10 0 6 8 -15 0 11 8 18 0 13 18 -16 0 -5 -9 18 0 -10 -3 -4 0 -11 8 -7 0 11 3 4 0 -16 18 3 0 -8 -5 -2 0 18 -16 7 0 -7 17 6 0 -6 15 -17 0 1 -14 -12 0 -16 -18 -5 0 16 -6 -17 0 13 1 -5 0 7 -10 11 0 -15 2 4 0 18 -8 16 0 11 -10 -12 0 1 14 6 0 -3 10 -11 0 12 11 3 0 13 -14 -7 0 5 13 10 0 -14 -11 -7 0 -7 3 -2 0 -5 -4 -9 0 13 -9 -8 0 -2 4 -13 0 -8 16 -18 0 -1 -14 2 0 5 15 -18 0 3 7 5 0 13 -5 14 0 -2 4 16 0 -3 -16 -1 0 -10 5 -14 0 -10 11 6 0 2 -10 8 0 -11 12 2 0 -12 -17 -6 0 5 12 -18 0 -9 -17 -13 0 15 1 16 0 -5 -3 -10 0 -2 3 16 0 6 11 4 0 [SEP] | Decide 11 | D 11 | Decide 7 | D 11 D 7 | UP 8 | D 11 D 7 8 | UP -14 | D 11 D 7 8 -14 | Decide 2 | D 11 D 7 8 -14 D 2 | UP -4 | D 11 D 7 8 -14 D 2 -4 | UP -5 | D 11 D 7 8 -14 D 2 -4 -5 | UP 3 | D 11 D 7 8 -14 D 2 -4 -5 3 | UP 10 | D 11 D 7 8 -14 D 2 -4 -5 3 10 | UP 12 | D 11 D 7 8 -14 D 2 -4 -5 3 10 12 | UP -13 | D 11 D 7 8 -14 D 2 -4 -5 3 10 12 -13 | UP -9 | D 11 D 7 8 -14 D 2 -4 -5 3 10 12 -13 -9 | UP 16 | D 11 D 7 8 -14 D 2 -4 -5 3 10 12 -13 -9 16 | UP 18 | D 11 D 7 8 -14 D 2 -4 -5 3 10 12 -13 -9 16 18 | UP 15 | D 11 D 7 8 -14 D 2 -4 -5 3 10 12 -13 -9 16 18 15 | UP -1 | D 11 D 7 8 -14 D 2 -4 -5 3 10 12 -13 -9 16 18 15 -1 | UP 6 | D 11 D 7 8 -14 D 2 -4 -5 3 10 12 -13 -9 16 18 15 -1 6 | UP 17 | D 11 D 7 8 -14 D 2 -4 -5 3 10 12 -13 -9 16 18 15 -1 6 17 | BackTrack -2 | D 11 D 7 8 -14 -2 | UP 12 | D 11 D 7 8 -14 -2 12 | UP -4 | D 11 D 7 8 -14 -2 12 -4 | UP -15 | D 11 D 7 8 -14 -2 12 -4 -15 | Decide 16 | D 11 D 7 8 -14 -2 12 -4 -15 D 16 | UP 18 | D 11 D 7 8 -14 -2 12 -4 -15 D 16 18 | UP -5 | D 11 D 7 8 -14 -2 12 -4 -15 D 16 18 -5 | BackTrack -16 | D 11 D 7 8 -14 -2 12 -4 -15 -16 | UP 18 | D 11 D 7 8 -14 -2 12 -4 -15 -16 18 | BackTrack -7 | D 11 -7 | Decide 16 | D 11 -7 D 16 | UP 18 | D 11 -7 D 16 18 | UP -5 | D 11 -7 D 16 18 -5 | UP 15 | D 11 -7 D 16 18 -5 15 | UP 3 | D 11 -7 D 16 18 -5 15 3 | UP 10 | D 11 -7 D 16 18 -5 15 3 10 | UP 12 | D 11 -7 D 16 18 -5 15 3 10 12 | UP 8 | D 11 -7 D 16 18 -5 15 3 10 12 8 | UP -1 | D 11 -7 D 16 18 -5 15 3 10 12 8 -1 | UP -14 | D 11 -7 D 16 18 -5 15 3 10 12 8 -1 -14 | UP 2 | D 11 -7 D 16 18 -5 15 3 10 12 8 -1 -14 2 | UP -4 | D 11 -7 D 16 18 -5 15 3 10 12 8 -1 -14 2 -4 | UP 9 | D 11 -7 D 16 18 -5 15 3 10 12 8 -1 -14 2 -4 9 | UP 6 | D 11 -7 D 16 18 -5 15 3 10 12 8 -1 -14 2 -4 9 6 | UP 13 | D 11 -7 D 16 18 -5 15 3 10 12 8 -1 -14 2 -4 9 6 13 | BackTrack -16 | D 11 -7 -16 | Decide 2 | D 11 -7 -16 D 2 | UP 4 | D 11 -7 -16 D 2 4 | UP -17 | D 11 -7 -16 D 2 4 -17 | UP -13 | D 11 -7 -16 D 2 4 -17 -13 | UP 3 | D 11 -7 -16 D 2 4 -17 -13 3 | UP -10 | D 11 -7 -16 D 2 4 -17 -13 3 -10 | BackTrack -2 | D 11 -7 -16 -2 | UP 12 | D 11 -7 -16 -2 12 | UP 8 | D 11 -7 -16 -2 12 8 | UP -1 | D 11 -7 -16 -2 12 8 -1 | UP -14 | D 11 -7 -16 -2 12 8 -1 -14 | UP 18 | D 11 -7 -16 -2 12 8 -1 -14 18 | BackTrack -11 | -11 | Decide 3 | -11 D 3 | UP -12 | -11 D 3 -12 | UP -10 | -11 D 3 -12 -10 | UP 6 | -11 D 3 -12 -10 6 | UP -2 | -11 D 3 -12 -10 6 -2 | UP 17 | -11 D 3 -12 -10 6 -2 17 | UP -5 | -11 D 3 -12 -10 6 -2 17 -5 | UP 15 | -11 D 3 -12 -10 6 -2 17 -5 15 | UP 16 | -11 D 3 -12 -10 6 -2 17 -5 15 16 | UP 4 | -11 D 3 -12 -10 6 -2 17 -5 15 16 4 | UP 13 | -11 D 3 -12 -10 6 -2 17 -5 15 16 4 13 | UP -14 | -11 D 3 -12 -10 6 -2 17 -5 15 16 4 13 -14 | UP -1 | -11 D 3 -12 -10 6 -2 17 -5 15 16 4 13 -14 -1 | UP -18 | -11 D 3 -12 -10 6 -2 17 -5 15 16 4 13 -14 -1 -18 | UP -9 | -11 D 3 -12 -10 6 -2 17 -5 15 16 4 13 -14 -1 -18 -9 | UP -7 | -11 D 3 -12 -10 6 -2 17 -5 15 16 4 13 -14 -1 -18 -9 -7 | BackTrack -3 | -11 -3 | UP 4 | -11 -3 4 | UP 12 | -11 -3 4 12 | UP -7 | -11 -3 4 12 -7 | UP -6 | -11 -3 4 12 -7 -6 | UP 10 | -11 -3 4 12 -7 -6 10 | BackTrack 0 | UNSAT
+6 14 -18 0 1 -12 -15 0 8 5 12 0 -2 8 -12 0 2 5 9 0 15 -17 7 0 -6 12 -7 0 -12 5 2 0 -7 -8 -4 0 4 15 -8 0 -13 -12 5 0 2 -8 15 0 -4 -9 17 0 -14 -1 3 0 6 5 14 0 16 2 -10 0 8 -7 -3 0 -12 -6 14 0 -5 -2 6 0 -17 3 -5 0 -2 -9 15 0 13 -12 -3 0 -9 1 -10 0 -17 16 18 0 8 -12 1 0 -9 -10 -7 0 18 2 11 0 -7 17 -3 0 18 -2 -6 0 -18 14 -16 0 -2 -5 -11 0 -6 -16 14 0 9 -15 16 0 3 -18 7 0 -13 1 -7 0 15 10 8 0 -11 -7 -10 0 15 -3 -5 0 7 10 18 0 -15 -14 9 0 -1 12 5 0 3 4 -11 0 -10 -17 -13 0 -6 17 -4 0 -11 18 -10 0 -9 5 -15 0 6 -15 -18 0 4 -14 9 0 2 11 18 0 2 6 9 0 13 -18 11 0 16 3 7 0 16 -5 -14 0 12 15 -13 0 12 -7 8 0 -14 -7 8 0 6 7 4 0 4 -8 14 0 -9 16 8 0 2 4 17 0 -14 -18 9 0 10 1 2 0 6 4 9 0 9 -3 12 0 -18 5 4 0 5 -4 2 0 15 -10 -14 0 8 -14 4 0 -4 18 3 0 -12 6 -7 0 3 11 8 0 -4 -2 -8 0 9 3 13 0 -16 11 1 0 2 16 6 0 17 5 -16 0 [SEP] | Decide 2 | D 2 | Decide 8 | D 2 D 8 | UP -4 | D 2 D 8 -4 | UP 15 | D 2 D 8 -4 15 | UP 14 | D 2 D 8 -4 15 14 | UP 9 | D 2 D 8 -4 15 14 9 | UP 5 | D 2 D 8 -4 15 14 9 5 | UP 6 | D 2 D 8 -4 15 14 9 5 6 | UP 18 | D 2 D 8 -4 15 14 9 5 6 18 | UP -11 | D 2 D 8 -4 15 14 9 5 6 18 -11 | UP 13 | D 2 D 8 -4 15 14 9 5 6 18 -11 13 | UP 16 | D 2 D 8 -4 15 14 9 5 6 18 -11 13 16 | UP 1 | D 2 D 8 -4 15 14 9 5 6 18 -11 13 16 1 | UP 3 | D 2 D 8 -4 15 14 9 5 6 18 -11 13 16 1 3 | Decide 7 | D 2 D 8 -4 15 14 9 5 6 18 -11 13 16 1 3 D 7 | UP 12 | D 2 D 8 -4 15 14 9 5 6 18 -11 13 16 1 3 D 7 12 | UP -10 | D 2 D 8 -4 15 14 9 5 6 18 -11 13 16 1 3 D 7 12 -10 | UP 17 | D 2 D 8 -4 15 14 9 5 6 18 -11 13 16 1 3 D 7 12 -10 17 | SAT
+18 14 -10 0 7 -11 -8 0 3 4 6 0 -6 -9 3 0 3 2 16 0 -17 15 10 0 11 -2 9 0 -3 14 -6 0 -11 -6 -3 0 11 -6 8 0 -12 2 17 0 -11 7 -5 0 5 11 -7 0 17 -18 8 0 13 -5 -15 0 -17 9 -13 0 3 6 -13 0 10 -1 -3 0 -17 -12 7 0 13 -16 -7 0 1 -6 -3 0 12 -5 9 0 9 18 13 0 -6 11 -12 0 3 12 9 0 13 -2 1 0 -1 -13 7 0 2 16 5 0 -10 18 -12 0 16 -7 -2 0 17 -4 10 0 -3 -14 -1 0 -11 5 15 0 -9 -11 12 0 15 8 -13 0 15 5 -6 0 5 3 11 0 -12 16 -18 0 -14 17 12 0 4 6 15 0 -14 9 -13 0 -9 1 2 0 -15 -2 16 0 -6 -5 13 0 1 -16 -11 0 2 -13 -18 0 16 10 4 0 -18 5 -9 0 -16 -4 -5 0 8 -3 1 0 9 2 11 0 18 -3 -7 0 -13 -9 -14 0 16 -17 -14 0 16 -9 -3 0 -1 -9 -5 0 12 -10 14 0 9 6 18 0 7 2 4 0 -8 -3 10 0 -2 5 -13 0 13 -2 -18 0 12 4 2 0 18 -9 16 0 10 -7 15 0 -5 -2 -13 0 9 6 -1 0 11 12 1 0 -12 17 -7 0 -10 -5 -7 0 -10 -9 -4 0 -16 -7 -17 0 -11 14 15 0 -5 2 11 0 5 -8 -16 0 [SEP] | Decide 9 | D 9 | Decide 5 | D 9 D 5 | UP -1 | D 9 D 5 -1 | UP 2 | D 9 D 5 -1 2 | UP 13 | D 9 D 5 -1 2 13 | BackTrack -5 | D 9 -5 | UP -18 | D 9 -5 -18 | UP 16 | D 9 -5 -18 16 | UP -8 | D 9 -5 -18 16 -8 | Decide 11 | D 9 -5 -18 16 -8 D 11 | UP 15 | D 9 -5 -18 16 -8 D 11 15 | UP 12 | D 9 -5 -18 16 -8 D 11 15 12 | UP -10 | D 9 -5 -18 16 -8 D 11 15 12 -10 | UP 1 | D 9 -5 -18 16 -8 D 11 15 12 -10 1 | UP -3 | D 9 -5 -18 16 -8 D 11 15 12 -10 1 -3 | UP -6 | D 9 -5 -18 16 -8 D 11 15 12 -10 1 -3 -6 | UP 4 | D 9 -5 -18 16 -8 D 11 15 12 -10 1 -3 -6 4 | UP -13 | D 9 -5 -18 16 -8 D 11 15 12 -10 1 -3 -6 4 -13 | UP -7 | D 9 -5 -18 16 -8 D 11 15 12 -10 1 -3 -6 4 -13 -7 | UP -17 | D 9 -5 -18 16 -8 D 11 15 12 -10 1 -3 -6 4 -13 -7 -17 | BackTrack -11 | D 9 -5 -18 16 -8 -11 | UP -6 | D 9 -5 -18 16 -8 -11 -6 | UP -7 | D 9 -5 -18 16 -8 -11 -6 -7 | UP 3 | D 9 -5 -18 16 -8 -11 -6 -7 3 | UP 1 | D 9 -5 -18 16 -8 -11 -6 -7 3 1 | UP 10 | D 9 -5 -18 16 -8 -11 -6 -7 3 1 10 | UP 14 | D 9 -5 -18 16 -8 -11 -6 -7 3 1 10 14 | BackTrack -9 | -9 | Decide 2 | -9 D 2 | UP 11 | -9 D 2 11 | Decide 13 | -9 D 2 11 D 13 | UP -17 | -9 D 2 11 D 13 -17 | UP -14 | -9 D 2 11 D 13 -17 -14 | UP 5 | -9 D 2 11 D 13 -17 -14 5 | BackTrack -13 | -9 D 2 11 -13 | UP 18 | -9 D 2 11 -13 18 | BackTrack -2 | -9 -2 | UP 11 | -9 -2 11 | Decide 3 | -9 -2 11 D 3 | UP -6 | -9 -2 11 D 3 -6 | UP 18 | -9 -2 11 D 3 -6 18 | UP -13 | -9 -2 11 D 3 -6 18 -13 | UP -1 | -9 -2 11 D 3 -6 18 -13 -1 | UP -16 | -9 -2 11 D 3 -6 18 -13 -1 -16 | UP 5 | -9 -2 11 D 3 -6 18 -13 -1 -16 5 | UP 7 | -9 -2 11 D 3 -6 18 -13 -1 -16 5 7 | UP -15 | -9 -2 11 D 3 -6 18 -13 -1 -16 5 7 -15 | UP 12 | -9 -2 11 D 3 -6 18 -13 -1 -16 5 7 -15 12 | BackTrack -3 | -9 -2 11 -3 | UP 16 | -9 -2 11 -3 16 | UP 12 | -9 -2 11 -3 16 12 | UP 17 | -9 -2 11 -3 16 12 17 | UP -13 | -9 -2 11 -3 16 12 17 -13 | UP 7 | -9 -2 11 -3 16 12 17 -13 7 | BackTrack 0 | UNSAT
+14 -7 17 0 -6 -10 14 0 -14 -16 -6 0 11 -7 -8 0 15 -14 -4 0 -4 5 16 0 11 -2 -5 0 12 4 -6 0 1 10 -9 0 -10 -15 2 0 -4 -1 -12 0 -4 14 -9 0 -2 4 13 0 -6 10 14 0 -11 -5 -16 0 -15 -9 -1 0 10 14 -12 0 9 -16 6 0 -9 -12 15 0 -9 -2 -10 0 11 -17 -2 0 -7 6 3 0 -5 14 -17 0 16 -7 -14 0 6 15 -2 0 -4 -6 12 0 -8 11 -13 0 -3 14 12 0 -3 4 5 0 10 -6 3 0 -11 -5 17 0 -6 8 -7 0 -11 16 6 0 -7 -13 -1 0 3 13 14 0 -9 -7 14 0 -5 -14 11 0 8 -2 -12 0 10 -11 -13 0 3 -11 15 0 -16 6 -5 0 -16 4 13 0 5 -15 -14 0 13 8 11 0 -6 -15 5 0 6 11 -1 0 3 2 -13 0 -16 12 -11 0 -1 -2 -9 0 -8 10 14 0 14 5 6 0 17 7 -15 0 -17 8 6 0 2 14 -3 0 -4 -5 16 0 7 -10 -9 0 -8 10 -17 0 16 -1 4 0 11 -5 -2 0 -15 -1 16 0 13 16 15 0 2 -8 -4 0 11 -8 13 0 -9 5 -11 0 3 -2 5 0 -13 11 9 0 -2 16 12 0 -8 11 -15 0 -16 13 -4 0 12 13 10 0 -9 5 15 0 14 -15 10 0 -5 -14 11 0 7 -8 3 0 [SEP] | Decide 14 | D 14 | Decide 11 | D 14 D 11 | Decide 16 | D 14 D 11 D 16 | UP -6 | D 14 D 11 D 16 -6 | UP -5 | D 14 D 11 D 16 -6 -5 | UP 9 | D 14 D 11 D 16 -6 -5 9 | BackTrack -16 | D 14 D 11 -16 | UP -7 | D 14 D 11 -16 -7 | UP 6 | D 14 D 11 -16 -7 6 | Decide 15 | D 14 D 11 -16 -7 6 D 15 | UP 5 | D 14 D 11 -16 -7 6 D 15 5 | UP 17 | D 14 D 11 -16 -7 6 D 15 5 17 | UP -4 | D 14 D 11 -16 -7 6 D 15 5 17 -4 | UP 12 | D 14 D 11 -16 -7 6 D 15 5 17 -4 12 | UP -1 | D 14 D 11 -16 -7 6 D 15 5 17 -4 12 -1 | Decide 10 | D 14 D 11 -16 -7 6 D 15 5 17 -4 12 -1 D 10 | UP 2 | D 14 D 11 -16 -7 6 D 15 5 17 -4 12 -1 D 10 2 | UP 13 | D 14 D 11 -16 -7 6 D 15 5 17 -4 12 -1 D 10 2 13 | UP -9 | D 14 D 11 -16 -7 6 D 15 5 17 -4 12 -1 D 10 2 13 -9 | UP 8 | D 14 D 11 -16 -7 6 D 15 5 17 -4 12 -1 D 10 2 13 -9 8 | UP 3 | D 14 D 11 -16 -7 6 D 15 5 17 -4 12 -1 D 10 2 13 -9 8 3 | SAT
+-17 3 8 0 -5 -15 -13 0 2 5 14 0 -16 -13 6 0 3 4 -16 0 -6 11 -9 0 -14 -9 -1 0 6 11 7 0 3 6 14 0 9 -11 -7 0 16 6 -17 0 -13 10 -15 0 7 -9 -6 0 -2 5 10 0 4 -10 -13 0 5 -3 -17 0 -14 -16 3 0 -13 -14 -2 0 7 -6 9 0 -5 -10 -16 0 -14 7 -5 0 -6 12 -7 0 17 -11 -7 0 12 -4 -8 0 -12 15 -4 0 -7 -4 -13 0 6 -2 3 0 -8 -2 -3 0 -10 -3 5 0 -9 -11 -17 0 -14 3 5 0 10 17 -14 0 -3 1 17 0 7 -14 12 0 10 8 1 0 -13 3 17 0 -11 14 13 0 -16 14 -15 0 6 16 -15 0 17 -10 14 0 -1 -14 8 0 11 -7 6 0 2 -16 1 0 -7 -17 -4 0 -5 1 -3 0 3 15 1 0 -1 7 12 0 -9 -10 6 0 8 -2 -9 0 17 16 8 0 -16 14 -2 0 -8 -17 10 0 7 -8 3 0 1 13 -10 0 -9 11 10 0 12 -17 -6 0 16 17 -12 0 -8 -3 -1 0 -15 -4 -16 0 15 13 1 0 6 -11 -16 0 -8 -14 -2 0 -12 -2 11 0 9 12 14 0 1 -12 -5 0 -10 -15 -4 0 -8 12 17 0 -7 -6 9 0 13 -2 -12 0 [SEP] | Decide 14 | D 14 | Decide 3 | D 14 D 3 | Decide 1 | D 14 D 3 D 1 | UP -9 | D 14 D 3 D 1 -9 | UP 8 | D 14 D 3 D 1 -9 8 | BackTrack -1 | D 14 D 3 -1 | UP 17 | D 14 D 3 -1 17 | UP 5 | D 14 D 3 -1 17 5 | BackTrack -3 | D 14 -3 | UP -16 | D 14 -3 -16 | UP 5 | D 14 -3 -16 5 | UP 7 | D 14 -3 -16 5 7 | Decide 17 | D 14 -3 -16 5 7 D 17 | UP 8 | D 14 -3 -16 5 7 D 17 8 | UP 6 | D 14 -3 -16 5 7 D 17 8 6 | UP 12 | D 14 -3 -16 5 7 D 17 8 6 12 | UP -4 | D 14 -3 -16 5 7 D 17 8 6 12 -4 | UP 10 | D 14 -3 -16 5 7 D 17 8 6 12 -4 10 | UP -13 | D 14 -3 -16 5 7 D 17 8 6 12 -4 10 -13 | UP 1 | D 14 -3 -16 5 7 D 17 8 6 12 -4 10 -13 1 | UP -9 | D 14 -3 -16 5 7 D 17 8 6 12 -4 10 -13 1 -9 | BackTrack -17 | D 14 -3 -16 5 7 -17 | UP -11 | D 14 -3 -16 5 7 -17 -11 | UP 10 | D 14 -3 -16 5 7 -17 -11 10 | UP -13 | D 14 -3 -16 5 7 -17 -11 10 -13 | UP 6 | D 14 -3 -16 5 7 -17 -11 10 -13 6 | UP -9 | D 14 -3 -16 5 7 -17 -11 10 -13 6 -9 | BackTrack -14 | -14 | Decide 6 | -14 D 6 | Decide 17 | -14 D 6 D 17 | UP 12 | -14 D 6 D 17 12 | Decide 9 | -14 D 6 D 17 12 D 9 | UP 11 | -14 D 6 D 17 12 D 9 11 | BackTrack -9 | -14 D 6 D 17 12 -9 | UP 7 | -14 D 6 D 17 12 -9 7 | BackTrack -17 | -14 D 6 -17 | UP -10 | -14 D 6 -17 -10 | Decide 9 | -14 D 6 -17 -10 D 9 | UP 11 | -14 D 6 -17 -10 D 9 11 | UP 7 | -14 D 6 -17 -10 D 9 11 7 | BackTrack -9 | -14 D 6 -17 -10 -9 | UP 7 | -14 D 6 -17 -10 -9 7 | BackTrack -6 | -14 -6 | UP 3 | -14 -6 3 | Decide 16 | -14 -6 3 D 16 | UP -13 | -14 -6 3 D 16 -13 | UP -11 | -14 -6 3 D 16 -13 -11 | UP 7 | -14 -6 3 D 16 -13 -11 7 | BackTrack -16 | -14 -6 3 -16 | UP -17 | -14 -6 3 -16 -17 | UP 1 | -14 -6 3 -16 -17 1 | UP -15 | -14 -6 3 -16 -17 1 -15 | UP -10 | -14 -6 3 -16 -17 1 -15 -10 | UP 8 | -14 -6 3 -16 -17 1 -15 -10 8 | BackTrack 0 | UNSAT
+-3 13 -7 0 3 1 4 0 7 -12 14 0 7 5 6 0 -1 15 12 0 -8 10 12 0 -12 15 14 0 -2 4 -16 0 -6 12 5 0 8 -16 -2 0 7 8 10 0 11 4 3 0 11 4 15 0 6 9 2 0 3 -11 -5 0 -9 11 4 0 -12 10 8 0 5 -10 -9 0 -1 -6 -10 0 -11 -7 -6 0 -6 -5 4 0 12 -7 -3 0 -4 1 3 0 6 -12 10 0 -3 -9 16 0 9 15 -1 0 -2 15 16 0 -13 5 4 0 -14 -3 -4 0 -11 -4 6 0 -1 10 -11 0 -3 -13 -12 0 -4 13 14 0 14 13 -2 0 -14 2 -1 0 15 -5 -3 0 -1 12 -15 0 -11 -2 16 0 13 3 -7 0 1 -7 15 0 -6 15 -9 0 12 10 -11 0 1 -15 5 0 3 16 -1 0 -3 11 5 0 3 -5 12 0 16 4 -2 0 -15 2 -6 0 -14 9 -2 0 8 6 -10 0 14 -4 -1 0 9 13 4 0 10 11 12 0 4 -11 1 0 12 11 -16 0 11 -14 -9 0 -1 -12 -11 0 -16 -2 3 0 13 2 6 0 -5 2 13 0 8 -16 -12 0 2 -15 12 0 7 15 -6 0 -8 -7 -6 0 12 -14 -9 0 -4 -15 -6 0 2 -1 -14 0 13 5 14 0 -3 15 -9 0 -1 5 -15 0 [SEP] | Decide 12 | D 12 | Decide 4 | D 12 D 4 | Decide 14 | D 12 D 4 D 14 | UP -3 | D 12 D 4 D 14 -3 | UP 1 | D 12 D 4 D 14 -3 1 | UP 2 | D 12 D 4 D 14 -3 1 2 | UP 16 | D 12 D 4 D 14 -3 1 2 16 | BackTrack -14 | D 12 D 4 -14 | UP 7 | D 12 D 4 -14 7 | UP 15 | D 12 D 4 -14 7 15 | UP 13 | D 12 D 4 -14 7 15 13 | UP -3 | D 12 D 4 -14 7 15 13 -3 | UP 1 | D 12 D 4 -14 7 15 13 -3 1 | BackTrack -4 | D 12 -4 | Decide 2 | D 12 -4 D 2 | UP -16 | D 12 -4 D 2 -16 | BackTrack -2 | D 12 -4 -2 | Decide 1 | D 12 -4 -2 D 1 | UP -14 | D 12 -4 -2 D 1 -14 | UP 7 | D 12 -4 -2 D 1 -14 7 | UP 15 | D 12 -4 -2 D 1 -14 7 15 | UP -6 | D 12 -4 -2 D 1 -14 7 15 -6 | UP 9 | D 12 -4 -2 D 1 -14 7 15 -6 9 | UP 11 | D 12 -4 -2 D 1 -14 7 15 -6 9 11 | BackTrack -1 | D 12 -4 -2 -1 | UP 3 | D 12 -4 -2 -1 3 | UP -13 | D 12 -4 -2 -1 3 -13 | UP -7 | D 12 -4 -2 -1 3 -13 -7 | UP 14 | D 12 -4 -2 -1 3 -13 -7 14 | UP 9 | D 12 -4 -2 -1 3 -13 -7 14 9 | UP 11 | D 12 -4 -2 -1 3 -13 -7 14 9 11 | BackTrack -12 | -12 | Decide 15 | -12 D 15 | UP -1 | -12 D 15 -1 | UP 5 | -12 D 15 -1 5 | UP 3 | -12 D 15 -1 5 3 | UP -7 | -12 D 15 -1 5 3 -7 | UP 2 | -12 D 15 -1 5 3 -7 2 | Decide 4 | -12 D 15 -1 5 3 -7 2 D 4 | UP -14 | -12 D 15 -1 5 3 -7 2 D 4 -14 | UP 13 | -12 D 15 -1 5 3 -7 2 D 4 -14 13 | UP -6 | -12 D 15 -1 5 3 -7 2 D 4 -14 13 -6 | UP -11 | -12 D 15 -1 5 3 -7 2 D 4 -14 13 -6 -11 | UP 10 | -12 D 15 -1 5 3 -7 2 D 4 -14 13 -6 -11 10 | UP 8 | -12 D 15 -1 5 3 -7 2 D 4 -14 13 -6 -11 10 8 | UP -16 | -12 D 15 -1 5 3 -7 2 D 4 -14 13 -6 -11 10 8 -16 | UP -9 | -12 D 15 -1 5 3 -7 2 D 4 -14 13 -6 -11 10 8 -16 -9 | SAT
+-16 5 -13 0 -4 6 -15 0 -10 -15 13 0 -4 -13 -1 0 14 11 1 0 4 14 11 0 2 -4 10 0 -10 6 1 0 14 -9 -2 0 8 14 6 0 16 7 -10 0 -3 4 -16 0 -15 9 10 0 15 12 2 0 8 2 -3 0 -1 4 11 0 6 11 -14 0 -11 1 4 0 -7 12 -15 0 12 11 -10 0 -14 11 -6 0 13 -4 12 0 7 12 10 0 5 13 -11 0 -4 10 -15 0 -13 -5 -14 0 1 -3 8 0 8 -7 -14 0 -12 -10 4 0 14 -12 11 0 -2 9 -15 0 1 -10 9 0 7 -14 15 0 -3 9 11 0 7 -4 10 0 -14 6 -4 0 -14 7 -10 0 -13 -7 -12 0 -16 -5 15 0 16 14 -8 0 2 10 4 0 -15 16 -6 0 -6 -16 -7 0 -1 8 14 0 5 1 -7 0 -14 4 9 0 14 -2 11 0 -2 3 -4 0 -13 -3 -8 0 8 -13 -2 0 6 -15 -13 0 -12 9 -8 0 -11 -2 10 0 -6 -5 -15 0 16 5 4 0 7 -3 -13 0 13 -2 16 0 -16 2 12 0 -16 14 6 0 -5 -14 -11 0 -5 -10 14 0 -7 -3 -4 0 6 -9 16 0 7 -10 -2 0 15 -14 5 0 -5 11 14 0 [SEP] | Decide 14 | D 14 | Decide 4 | D 14 D 4 | UP 6 | D 14 D 4 6 | UP 11 | D 14 D 4 6 11 | UP -5 | D 14 D 4 6 11 -5 | UP 13 | D 14 D 4 6 11 -5 13 | UP -16 | D 14 D 4 6 11 -5 13 -16 | UP -1 | D 14 D 4 6 11 -5 13 -16 -1 | UP -15 | D 14 D 4 6 11 -5 13 -16 -1 -15 | BackTrack -4 | D 14 -4 | UP 9 | D 14 -4 9 | Decide 7 | D 14 -4 9 D 7 | UP 8 | D 14 -4 9 D 7 8 | Decide 5 | D 14 -4 9 D 7 8 D 5 | UP -13 | D 14 -4 9 D 7 8 D 5 -13 | UP -11 | D 14 -4 9 D 7 8 D 5 -13 -11 | UP -1 | D 14 -4 9 D 7 8 D 5 -13 -11 -1 | UP 6 | D 14 -4 9 D 7 8 D 5 -13 -11 -1 6 | BackTrack -5 | D 14 -4 9 D 7 8 -5 | UP 1 | D 14 -4 9 D 7 8 -5 1 | UP 11 | D 14 -4 9 D 7 8 -5 1 11 | UP 13 | D 14 -4 9 D 7 8 -5 1 11 13 | UP -16 | D 14 -4 9 D 7 8 -5 1 11 13 -16 | BackTrack -7 | D 14 -4 9 -7 | UP 15 | D 14 -4 9 -7 15 | UP -10 | D 14 -4 9 -7 15 -10 | UP 12 | D 14 -4 9 -7 15 -10 12 | UP 2 | D 14 -4 9 -7 15 -10 12 2 | UP -11 | D 14 -4 9 -7 15 -10 12 2 -11 | UP -1 | D 14 -4 9 -7 15 -10 12 2 -11 -1 | UP 6 | D 14 -4 9 -7 15 -10 12 2 -11 -1 6 | BackTrack -14 | -14 | Decide 4 | -14 D 4 | Decide 10 | -14 D 4 D 10 | UP -5 | -14 D 4 D 10 -5 | Decide 13 | -14 D 4 D 10 -5 D 13 | UP -16 | -14 D 4 D 10 -5 D 13 -16 | UP -1 | -14 D 4 D 10 -5 D 13 -16 -1 | UP 11 | -14 D 4 D 10 -5 D 13 -16 -1 11 | UP 6 | -14 D 4 D 10 -5 D 13 -16 -1 11 6 | UP 7 | -14 D 4 D 10 -5 D 13 -16 -1 11 6 7 | BackTrack -13 | -14 D 4 D 10 -5 -13 | UP -15 | -14 D 4 D 10 -5 -13 -15 | UP 12 | -14 D 4 D 10 -5 -13 -15 12 | UP -11 | -14 D 4 D 10 -5 -13 -15 12 -11 | BackTrack -10 | -14 D 4 -10 | UP 2 | -14 D 4 -10 2 | UP -9 | -14 D 4 -10 2 -9 | UP -15 | -14 D 4 -10 2 -9 -15 | UP 7 | -14 D 4 -10 2 -9 -15 7 | UP 11 | -14 D 4 -10 2 -9 -15 7 11 | BackTrack -4 | -14 -4 | UP 11 | -14 -4 11 | UP 1 | -14 -4 11 1 | UP 8 | -14 -4 11 1 8 | UP 16 | -14 -4 11 1 8 16 | UP -3 | -14 -4 11 1 8 16 -3 | UP 6 | -14 -4 11 1 8 16 -3 6 | UP -7 | -14 -4 11 1 8 16 -3 6 -7 | Decide 10 | -14 -4 11 1 8 16 -3 6 -7 D 10 | UP -12 | -14 -4 11 1 8 16 -3 6 -7 D 10 -12 | UP 2 | -14 -4 11 1 8 16 -3 6 -7 D 10 -12 2 | BackTrack -10 | -14 -4 11 1 8 16 -3 6 -7 -10 | UP 12 | -14 -4 11 1 8 16 -3 6 -7 -10 12 | UP 2 | -14 -4 11 1 8 16 -3 6 -7 -10 12 2 | BackTrack 0 | UNSAT
+14 -2 10 0 14 -5 9 0 -19 -7 13 0 2 -6 -1 0 -10 -5 -2 0 -8 -18 2 0 15 -6 -5 0 -2 -4 15 0 19 11 18 0 18 7 -6 0 10 -12 -16 0 -4 3 -2 0 -14 -16 -13 0 1 15 7 0 8 -10 -16 0 9 6 12 0 -13 11 -8 0 11 7 -10 0 -9 19 -13 0 -14 -17 19 0 3 -2 11 0 7 -19 -5 0 -9 -13 16 0 15 14 -13 0 -12 9 -11 0 -13 -11 9 0 12 18 -4 0 -17 -4 6 0 11 -6 9 0 -13 6 -15 0 5 -8 -6 0 -14 -13 -16 0 -13 -12 14 0 -17 -19 -12 0 -3 -19 11 0 2 -16 5 0 7 -18 5 0 -15 -10 4 0 13 1 -16 0 9 -15 -5 0 8 14 -18 0 18 -19 -7 0 8 -1 -7 0 -7 19 5 0 4 17 -2 0 -14 -11 -7 0 -18 1 12 0 -16 -17 13 0 18 5 8 0 -1 3 10 0 13 -10 2 0 -14 10 15 0 -2 16 7 0 3 13 -1 0 -9 14 7 0 4 6 12 0 -18 -13 -11 0 -16 11 17 0 18 -3 19 0 -1 9 -13 0 -8 10 -9 0 -8 -1 -9 0 -14 -15 8 0 -10 1 -17 0 -11 -19 13 0 -7 11 5 0 -2 3 -11 0 -10 -7 8 0 -17 11 8 0 -2 -10 5 0 -14 -1 -16 0 -7 17 10 0 -16 -2 15 0 16 -2 3 0 -16 -5 18 0 14 3 -1 0 -15 10 13 0 18 13 -2 0 11 -19 16 0 2 -6 18 0 7 -3 -16 0 -12 -15 -7 0 [SEP] | Decide 13 | D 13 | Decide 14 | D 13 D 14 | UP -16 | D 13 D 14 -16 | UP -9 | D 13 D 14 -16 -9 | UP -11 | D 13 D 14 -16 -9 -11 | UP -8 | D 13 D 14 -16 -9 -11 -8 | UP -6 | D 13 D 14 -16 -9 -11 -8 -6 | UP 12 | D 13 D 14 -16 -9 -11 -8 -6 12 | UP -15 | D 13 D 14 -16 -9 -11 -8 -6 12 -15 | UP 10 | D 13 D 14 -16 -9 -11 -8 -6 12 -15 10 | UP 7 | D 13 D 14 -16 -9 -11 -8 -6 12 -15 10 7 | BackTrack -14 | D 13 -14 | UP 15 | D 13 -14 15 | UP 6 | D 13 -14 15 6 | UP -12 | D 13 -14 15 6 -12 | Decide 18 | D 13 -14 15 6 -12 D 18 | UP 8 | D 13 -14 15 6 -12 D 18 8 | UP 2 | D 13 -14 15 6 -12 D 18 8 2 | UP 10 | D 13 -14 15 6 -12 D 18 8 2 10 | UP -5 | D 13 -14 15 6 -12 D 18 8 2 10 -5 | BackTrack -18 | D 13 -14 15 6 -12 -18 | UP 7 | D 13 -14 15 6 -12 -18 7 | UP -4 | D 13 -14 15 6 -12 -18 7 -4 | UP -10 | D 13 -14 15 6 -12 -18 7 -4 -10 | UP -2 | D 13 -14 15 6 -12 -18 7 -4 -10 -2 | BackTrack -13 | -13 | Decide 2 | -13 D 2 | UP 18 | -13 D 2 18 | Decide 10 | -13 D 2 18 D 10 | UP -5 | -13 D 2 18 D 10 -5 | BackTrack -10 | -13 D 2 18 -10 | UP 14 | -13 D 2 18 -10 14 | UP 15 | -13 D 2 18 -10 14 15 | BackTrack -2 | -13 -2 | UP -10 | -13 -2 -10 | UP -15 | -13 -2 -10 -15 | UP -14 | -13 -2 -10 -15 -14 | Decide 7 | -13 -2 -10 -15 -14 D 7 | UP -19 | -13 -2 -10 -15 -14 D 7 -19 | UP 5 | -13 -2 -10 -15 -14 D 7 -19 5 | UP 9 | -13 -2 -10 -15 -14 D 7 -19 5 9 | UP -6 | -13 -2 -10 -15 -14 D 7 -19 5 9 -6 | UP -8 | -13 -2 -10 -15 -14 D 7 -19 5 9 -6 -8 | UP -18 | -13 -2 -10 -15 -14 D 7 -19 5 9 -6 -8 -18 | UP 11 | -13 -2 -10 -15 -14 D 7 -19 5 9 -6 -8 -18 11 | UP -1 | -13 -2 -10 -15 -14 D 7 -19 5 9 -6 -8 -18 11 -1 | UP -16 | -13 -2 -10 -15 -14 D 7 -19 5 9 -6 -8 -18 11 -1 -16 | UP -3 | -13 -2 -10 -15 -14 D 7 -19 5 9 -6 -8 -18 11 -1 -16 -3 | UP 17 | -13 -2 -10 -15 -14 D 7 -19 5 9 -6 -8 -18 11 -1 -16 -3 17 | UP -4 | -13 -2 -10 -15 -14 D 7 -19 5 9 -6 -8 -18 11 -1 -16 -3 17 -4 | UP 12 | -13 -2 -10 -15 -14 D 7 -19 5 9 -6 -8 -18 11 -1 -16 -3 17 -4 12 | SAT
+-14 -9 -6 0 -2 8 -18 0 6 -7 -3 0 -10 14 17 0 -7 -11 -12 0 14 15 -3 0 14 10 18 0 -4 1 16 0 12 -13 2 0 9 -17 -11 0 -5 7 19 0 -19 -18 13 0 -6 4 14 0 11 17 1 0 -6 -8 1 0 -4 -15 -8 0 -2 19 -5 0 3 -8 11 0 -19 4 -14 0 2 16 -18 0 7 -2 17 0 -9 -11 1 0 1 10 12 0 14 -15 -3 0 -17 1 19 0 2 -3 1 0 11 2 8 0 -19 -10 1 0 -3 -10 -11 0 -17 -12 -15 0 16 13 -18 0 13 11 14 0 -16 -18 4 0 -4 -11 9 0 7 -3 -14 0 19 -11 4 0 -15 -3 -5 0 -18 17 14 0 12 15 -5 0 -1 -17 14 0 6 -3 8 0 -16 -1 3 0 -18 13 14 0 -1 -6 7 0 4 2 14 0 6 -3 16 0 -6 5 -14 0 -7 11 2 0 -11 1 15 0 -2 7 -15 0 12 3 11 0 -3 11 15 0 7 -1 -9 0 8 -9 5 0 15 3 5 0 -8 -10 7 0 -2 -9 -10 0 14 -19 11 0 -9 18 -4 0 6 -4 9 0 -15 4 11 0 9 16 -13 0 -2 15 -10 0 16 -8 -19 0 11 -15 16 0 -4 -8 -12 0 14 6 2 0 -12 -6 10 0 -4 -8 9 0 -3 -14 10 0 -1 -3 19 0 -13 12 -18 0 -1 16 10 0 -16 18 14 0 14 13 -9 0 -16 17 -1 0 5 13 -10 0 1 -12 -7 0 -4 -14 -11 0 [SEP] | Decide 14 | D 14 | Decide 11 | D 14 D 11 | UP -4 | D 14 D 11 -4 | UP -19 | D 14 D 11 -4 -19 | BackTrack -11 | D 14 -11 | Decide 3 | D 14 -11 D 3 | UP 7 | D 14 -11 D 3 7 | UP 6 | D 14 -11 D 3 7 6 | UP -9 | D 14 -11 D 3 7 6 -9 | UP 5 | D 14 -11 D 3 7 6 -9 5 | UP -15 | D 14 -11 D 3 7 6 -9 5 -15 | BackTrack -3 | D 14 -11 -3 | UP -8 | D 14 -11 -3 -8 | UP 2 | D 14 -11 -3 -8 2 | UP -18 | D 14 -11 -3 -8 2 -18 | UP 12 | D 14 -11 -3 -8 2 -18 12 | Decide 1 | D 14 -11 -3 -8 2 -18 12 D 1 | UP -16 | D 14 -11 -3 -8 2 -18 12 D 1 -16 | UP -15 | D 14 -11 -3 -8 2 -18 12 D 1 -16 -15 | UP 5 | D 14 -11 -3 -8 2 -18 12 D 1 -16 -15 5 | UP 19 | D 14 -11 -3 -8 2 -18 12 D 1 -16 -15 5 19 | UP 4 | D 14 -11 -3 -8 2 -18 12 D 1 -16 -15 5 19 4 | UP -9 | D 14 -11 -3 -8 2 -18 12 D 1 -16 -15 5 19 4 -9 | UP 6 | D 14 -11 -3 -8 2 -18 12 D 1 -16 -15 5 19 4 -9 6 | UP 7 | D 14 -11 -3 -8 2 -18 12 D 1 -16 -15 5 19 4 -9 6 7 | UP -13 | D 14 -11 -3 -8 2 -18 12 D 1 -16 -15 5 19 4 -9 6 7 -13 | UP -10 | D 14 -11 -3 -8 2 -18 12 D 1 -16 -15 5 19 4 -9 6 7 -13 -10 | BackTrack -1 | D 14 -11 -3 -8 2 -18 12 -1 | UP 17 | D 14 -11 -3 -8 2 -18 12 -1 17 | UP 19 | D 14 -11 -3 -8 2 -18 12 -1 17 19 | UP 4 | D 14 -11 -3 -8 2 -18 12 -1 17 19 4 | UP 16 | D 14 -11 -3 -8 2 -18 12 -1 17 19 4 16 | UP -10 | D 14 -11 -3 -8 2 -18 12 -1 17 19 4 16 -10 | UP -15 | D 14 -11 -3 -8 2 -18 12 -1 17 19 4 16 -10 -15 | UP 5 | D 14 -11 -3 -8 2 -18 12 -1 17 19 4 16 -10 -15 5 | UP -9 | D 14 -11 -3 -8 2 -18 12 -1 17 19 4 16 -10 -15 5 -9 | UP 6 | D 14 -11 -3 -8 2 -18 12 -1 17 19 4 16 -10 -15 5 -9 6 | BackTrack -14 | -14 | Decide 11 | -14 D 11 | Decide 1 | -14 D 11 D 1 | UP -17 | -14 D 11 D 1 -17 | UP -10 | -14 D 11 D 1 -17 -10 | UP 18 | -14 D 11 D 1 -17 -10 18 | BackTrack -1 | -14 D 11 -1 | UP -9 | -14 D 11 -1 -9 | UP -17 | -14 D 11 -1 -9 -17 | UP -10 | -14 D 11 -1 -9 -17 -10 | UP 18 | -14 D 11 -1 -9 -17 -10 18 | BackTrack -11 | -14 -11 | UP 13 | -14 -11 13 | UP -19 | -14 -11 13 -19 | Decide 2 | -14 -11 13 -19 D 2 | UP -5 | -14 -11 13 -19 D 2 -5 | Decide 3 | -14 -11 13 -19 D 2 -5 D 3 | UP 15 | -14 -11 13 -19 D 2 -5 D 3 15 | BackTrack -3 | -14 -11 13 -19 D 2 -5 -3 | UP -8 | -14 -11 13 -19 D 2 -5 -3 -8 | UP -18 | -14 -11 13 -19 D 2 -5 -3 -8 -18 | UP 10 | -14 -11 13 -19 D 2 -5 -3 -8 -18 10 | UP 17 | -14 -11 13 -19 D 2 -5 -3 -8 -18 10 17 | UP 1 | -14 -11 13 -19 D 2 -5 -3 -8 -18 10 17 1 | BackTrack -2 | -14 -11 13 -19 -2 | UP 12 | -14 -11 13 -19 -2 12 | UP 8 | -14 -11 13 -19 -2 12 8 | UP 3 | -14 -11 13 -19 -2 12 8 3 | UP 15 | -14 -11 13 -19 -2 12 8 3 15 | BackTrack 0 | UNSAT
+-4 12 1 0 2 19 13 0 -5 13 -16 0 12 -8 -16 0 -4 7 -5 0 -7 -15 -19 0 17 7 1 0 1 -8 -5 0 9 -15 -6 0 -8 14 3 0 3 19 1 0 17 16 -8 0 -3 9 12 0 20 -10 -9 0 -10 11 -14 0 9 13 -10 0 1 20 -11 0 -13 -16 -9 0 8 17 -14 0 9 -18 8 0 5 -17 -11 0 -12 9 -13 0 8 15 -5 0 -6 19 2 0 -2 10 -15 0 3 1 -16 0 2 9 -18 0 -7 -9 -3 0 -17 -13 -2 0 9 -16 2 0 -20 9 -13 0 -20 -5 4 0 18 -19 -6 0 -3 4 -12 0 17 3 10 0 -3 2 -8 0 -1 -18 10 0 2 -18 -16 0 -1 -11 5 0 -2 9 11 0 -19 -8 20 0 20 8 4 0 15 14 -9 0 9 5 -14 0 1 -8 12 0 7 -11 -12 0 13 9 18 0 14 -8 16 0 -12 1 -16 0 15 -6 -20 0 15 11 13 0 16 -7 8 0 16 15 1 0 15 10 4 0 2 19 14 0 11 -13 -5 0 -17 -6 -11 0 -14 -4 -15 0 6 -14 13 0 -12 -4 20 0 -15 17 -3 0 6 5 18 0 -20 1 4 0 -15 -12 -16 0 17 -15 -7 0 14 -17 15 0 20 -16 2 0 12 19 18 0 11 -18 -13 0 -4 20 -12 0 20 14 12 0 -13 -20 -7 0 -5 -3 19 0 -12 5 4 0 -1 3 -13 0 6 15 -7 0 -7 -17 -6 0 -5 7 11 0 -2 8 -12 0 -8 7 -13 0 -3 7 9 0 -7 -19 16 0 16 2 -4 0 8 17 -13 0 2 14 -12 0 18 -6 -20 0 [SEP] | Decide 12 | D 12 | Decide 13 | D 12 D 13 | UP 9 | D 12 D 13 9 | UP -16 | D 12 D 13 9 -16 | Decide 7 | D 12 D 13 9 -16 D 7 | UP -3 | D 12 D 13 9 -16 D 7 -3 | UP 8 | D 12 D 13 9 -16 D 7 -3 8 | UP 14 | D 12 D 13 9 -16 D 7 -3 8 14 | UP 17 | D 12 D 13 9 -16 D 7 -3 8 14 17 | UP -2 | D 12 D 13 9 -16 D 7 -3 8 14 17 -2 | UP -20 | D 12 D 13 9 -16 D 7 -3 8 14 17 -2 -20 | UP -10 | D 12 D 13 9 -16 D 7 -3 8 14 17 -2 -20 -10 | UP -19 | D 12 D 13 9 -16 D 7 -3 8 14 17 -2 -20 -10 -19 | UP 1 | D 12 D 13 9 -16 D 7 -3 8 14 17 -2 -20 -10 -19 1 | BackTrack -7 | D 12 D 13 9 -16 -7 | UP -11 | D 12 D 13 9 -16 -7 -11 | UP -5 | D 12 D 13 9 -16 -7 -11 -5 | UP -18 | D 12 D 13 9 -16 -7 -11 -5 -18 | UP 6 | D 12 D 13 9 -16 -7 -11 -5 -18 6 | UP -19 | D 12 D 13 9 -16 -7 -11 -5 -18 6 -19 | UP 2 | D 12 D 13 9 -16 -7 -11 -5 -18 6 -19 2 | UP -17 | D 12 D 13 9 -16 -7 -11 -5 -18 6 -19 2 -17 | UP 1 | D 12 D 13 9 -16 -7 -11 -5 -18 6 -19 2 -17 1 | UP -8 | D 12 D 13 9 -16 -7 -11 -5 -18 6 -19 2 -17 1 -8 | BackTrack -13 | D 12 -13 | Decide 15 | D 12 -13 D 15 | UP -16 | D 12 -13 D 15 -16 | Decide 4 | D 12 -13 D 15 -16 D 4 | UP -14 | D 12 -13 D 15 -16 D 4 -14 | UP -8 | D 12 -13 D 15 -16 D 4 -14 -8 | UP -7 | D 12 -13 D 15 -16 D 4 -14 -8 -7 | UP -5 | D 12 -13 D 15 -16 D 4 -14 -8 -7 -5 | UP -11 | D 12 -13 D 15 -16 D 4 -14 -8 -7 -5 -11 | UP 20 | D 12 -13 D 15 -16 D 4 -14 -8 -7 -5 -11 20 | UP -2 | D 12 -13 D 15 -16 D 4 -14 -8 -7 -5 -11 20 -2 | BackTrack -4 | D 12 -13 D 15 -16 -4 | UP -3 | D 12 -13 D 15 -16 -4 -3 | UP 5 | D 12 -13 D 15 -16 -4 -3 5 | UP -20 | D 12 -13 D 15 -16 -4 -3 5 -20 | UP 8 | D 12 -13 D 15 -16 -4 -3 5 -20 8 | UP 1 | D 12 -13 D 15 -16 -4 -3 5 -20 8 1 | UP 14 | D 12 -13 D 15 -16 -4 -3 5 -20 8 1 14 | UP 17 | D 12 -13 D 15 -16 -4 -3 5 -20 8 1 14 17 | UP -19 | D 12 -13 D 15 -16 -4 -3 5 -20 8 1 14 17 -19 | UP 2 | D 12 -13 D 15 -16 -4 -3 5 -20 8 1 14 17 -19 2 | UP 10 | D 12 -13 D 15 -16 -4 -3 5 -20 8 1 14 17 -19 2 10 | UP -9 | D 12 -13 D 15 -16 -4 -3 5 -20 8 1 14 17 -19 2 10 -9 | BackTrack -15 | D 12 -13 -15 | UP 11 | D 12 -13 -15 11 | UP 7 | D 12 -13 -15 11 7 | UP 6 | D 12 -13 -15 11 7 6 | UP -20 | D 12 -13 -15 11 7 6 -20 | UP 1 | D 12 -13 -15 11 7 6 -20 1 | UP 5 | D 12 -13 -15 11 7 6 -20 1 5 | UP -16 | D 12 -13 -15 11 7 6 -20 1 5 -16 | UP 8 | D 12 -13 -15 11 7 6 -20 1 5 -16 8 | UP 17 | D 12 -13 -15 11 7 6 -20 1 5 -16 8 17 | BackTrack -12 | -12 | Decide 8 | -12 D 8 | UP -16 | -12 D 8 -16 | UP 17 | -12 D 8 -16 17 | UP 1 | -12 D 8 -16 17 1 | UP 14 | -12 D 8 -16 17 1 14 | Decide 13 | -12 D 8 -16 17 1 14 D 13 | UP -2 | -12 D 8 -16 17 1 14 D 13 -2 | UP -3 | -12 D 8 -16 17 1 14 D 13 -2 -3 | BackTrack -13 | -12 D 8 -16 17 1 14 -13 | UP 6 | -12 D 8 -16 17 1 14 -13 6 | UP -11 | -12 D 8 -16 17 1 14 -13 6 -11 | UP -10 | -12 D 8 -16 17 1 14 -13 6 -11 -10 | UP -18 | -12 D 8 -16 17 1 14 -13 6 -11 -10 -18 | UP -19 | -12 D 8 -16 17 1 14 -13 6 -11 -10 -18 -19 | BackTrack -8 | -12 -8 | Decide 9 | -12 -8 D 9 | Decide 15 | -12 -8 D 9 D 15 | Decide 7 | -12 -8 D 9 D 15 D 7 | UP -19 | -12 -8 D 9 D 15 D 7 -19 | UP -3 | -12 -8 D 9 D 15 D 7 -19 -3 | UP 1 | -12 -8 D 9 D 15 D 7 -19 -3 1 | UP 16 | -12 -8 D 9 D 15 D 7 -19 -3 1 16 | UP -13 | -12 -8 D 9 D 15 D 7 -19 -3 1 16 -13 | UP 2 | -12 -8 D 9 D 15 D 7 -19 -3 1 16 -13 2 | UP -5 | -12 -8 D 9 D 15 D 7 -19 -3 1 16 -13 2 -5 | UP 10 | -12 -8 D 9 D 15 D 7 -19 -3 1 16 -13 2 -5 10 | UP 20 | -12 -8 D 9 D 15 D 7 -19 -3 1 16 -13 2 -5 10 20 | UP -11 | -12 -8 D 9 D 15 D 7 -19 -3 1 16 -13 2 -5 10 20 -11 | UP -14 | -12 -8 D 9 D 15 D 7 -19 -3 1 16 -13 2 -5 10 20 -11 -14 | UP 17 | -12 -8 D 9 D 15 D 7 -19 -3 1 16 -13 2 -5 10 20 -11 -14 17 | UP 18 | -12 -8 D 9 D 15 D 7 -19 -3 1 16 -13 2 -5 10 20 -11 -14 17 18 | UP -6 | -12 -8 D 9 D 15 D 7 -19 -3 1 16 -13 2 -5 10 20 -11 -14 17 18 -6 | SAT
+19 16 17 0 -10 -2 -19 0 -7 -13 8 0 13 5 8 0 -11 -1 -18 0 6 16 17 0 12 -6 19 0 3 20 -15 0 -11 -4 13 0 20 18 12 0 9 16 -14 0 10 11 -14 0 4 -13 -18 0 17 2 -18 0 3 -10 17 0 15 2 4 0 -11 -15 -13 0 5 14 -9 0 12 13 -8 0 4 -11 -1 0 -1 5 19 0 16 -3 -19 0 13 -16 3 0 2 19 -11 0 -2 -13 3 0 18 -2 -9 0 16 -15 -5 0 -20 6 -13 0 -3 -9 -4 0 5 -10 -19 0 -14 7 -4 0 2 7 3 0 4 -10 -3 0 11 -7 -2 0 -5 -20 -3 0 12 9 -6 0 -20 -6 -8 0 4 -8 1 0 -12 -16 19 0 18 7 2 0 -16 2 -1 0 -3 6 -12 0 -6 -2 3 0 16 6 -18 0 10 5 -6 0 -10 3 -18 0 -11 15 -6 0 -15 10 -11 0 -3 11 10 0 19 -12 -17 0 -5 -19 20 0 20 -6 11 0 12 17 -5 0 -16 15 -13 0 5 11 -15 0 2 16 -6 0 18 -2 8 0 15 8 -5 0 -9 8 18 0 -20 10 2 0 -3 -15 9 0 20 14 16 0 -19 -2 -8 0 9 7 -8 0 -13 -20 -12 0 6 -20 -8 0 10 1 -16 0 -17 -15 -11 0 -19 8 -20 0 13 3 -12 0 -14 11 -4 0 16 11 18 0 6 17 -20 0 -20 -16 11 0 1 -20 14 0 20 3 14 0 4 10 15 0 -9 5 -6 0 11 12 20 0 -13 5 -9 0 -8 4 3 0 -5 -19 -16 0 -1 -8 -19 0 -7 1 -4 0 -15 -3 -12 0 19 -4 7 0 6 -13 18 0 -2 17 -9 0 [SEP] | Decide 3 | D 3 | Decide 11 | D 3 D 11 | Decide 19 | D 3 D 11 D 19 | UP 16 | D 3 D 11 D 19 16 | UP -5 | D 3 D 11 D 19 16 -5 | UP -10 | D 3 D 11 D 19 16 -5 -10 | UP -6 | D 3 D 11 D 19 16 -5 -10 -6 | UP -12 | D 3 D 11 D 19 16 -5 -10 -6 -12 | UP -15 | D 3 D 11 D 19 16 -5 -10 -6 -12 -15 | UP -13 | D 3 D 11 D 19 16 -5 -10 -6 -12 -15 -13 | UP 8 | D 3 D 11 D 19 16 -5 -10 -6 -12 -15 -13 8 | BackTrack -19 | D 3 D 11 -19 | UP 2 | D 3 D 11 -19 2 | Decide 6 | D 3 D 11 -19 2 D 6 | UP 12 | D 3 D 11 -19 2 D 6 12 | UP -16 | D 3 D 11 -19 2 D 6 12 -16 | UP 17 | D 3 D 11 -19 2 D 6 12 -16 17 | BackTrack -6 | D 3 D 11 -19 2 -6 | UP -12 | D 3 D 11 -19 2 -6 -12 | Decide 13 | D 3 D 11 -19 2 -6 -12 D 13 | UP -15 | D 3 D 11 -19 2 -6 -12 D 13 -15 | UP -20 | D 3 D 11 -19 2 -6 -12 D 13 -15 -20 | UP 18 | D 3 D 11 -19 2 -6 -12 D 13 -15 -20 18 | UP -1 | D 3 D 11 -19 2 -6 -12 D 13 -15 -20 18 -1 | UP 4 | D 3 D 11 -19 2 -6 -12 D 13 -15 -20 18 -1 4 | UP -9 | D 3 D 11 -19 2 -6 -12 D 13 -15 -20 18 -1 4 -9 | UP 16 | D 3 D 11 -19 2 -6 -12 D 13 -15 -20 18 -1 4 -9 16 | BackTrack -13 | D 3 D 11 -19 2 -6 -12 -13 | UP -4 | D 3 D 11 -19 2 -6 -12 -13 -4 | UP -8 | D 3 D 11 -19 2 -6 -12 -13 -4 -8 | UP 5 | D 3 D 11 -19 2 -6 -12 -13 -4 -8 5 | UP -1 | D 3 D 11 -19 2 -6 -12 -13 -4 -8 5 -1 | UP -10 | D 3 D 11 -19 2 -6 -12 -13 -4 -8 5 -1 -10 | UP -20 | D 3 D 11 -19 2 -6 -12 -13 -4 -8 5 -1 -10 -20 | UP 18 | D 3 D 11 -19 2 -6 -12 -13 -4 -8 5 -1 -10 -20 18 | UP 16 | D 3 D 11 -19 2 -6 -12 -13 -4 -8 5 -1 -10 -20 18 16 | BackTrack -11 | D 3 -11 | UP 10 | D 3 -11 10 | UP 4 | D 3 -11 10 4 | UP -9 | D 3 -11 10 4 -9 | UP -15 | D 3 -11 10 4 -9 -15 | UP -14 | D 3 -11 10 4 -9 -15 -14 | Decide 20 | D 3 -11 10 4 -9 -15 -14 D 20 | UP -5 | D 3 -11 10 4 -9 -15 -14 D 20 -5 | UP -19 | D 3 -11 10 4 -9 -15 -14 D 20 -5 -19 | UP -1 | D 3 -11 10 4 -9 -15 -14 D 20 -5 -19 -1 | BackTrack -20 | D 3 -11 10 4 -9 -15 -14 -20 | UP -6 | D 3 -11 10 4 -9 -15 -14 -20 -6 | UP -12 | D 3 -11 10 4 -9 -15 -14 -20 -6 -12 | BackTrack -3 | -3 | Decide 2 | -3 D 2 | UP -13 | -3 D 2 -13 | UP -16 | -3 D 2 -13 -16 | UP -6 | -3 D 2 -13 -16 -6 | UP 17 | -3 D 2 -13 -16 -6 17 | UP -18 | -3 D 2 -13 -16 -6 17 -18 | UP -9 | -3 D 2 -13 -16 -6 17 -18 -9 | UP -14 | -3 D 2 -13 -16 -6 17 -18 -9 -14 | UP 8 | -3 D 2 -13 -16 -6 17 -18 -9 -14 8 | UP 12 | -3 D 2 -13 -16 -6 17 -18 -9 -14 8 12 | BackTrack -2 | -3 -2 | UP 7 | -3 -2 7 | Decide 20 | -3 -2 7 D 20 | UP 10 | -3 -2 7 D 20 10 | UP 17 | -3 -2 7 D 20 10 17 | UP -18 | -3 -2 7 D 20 10 17 -18 | Decide 13 | -3 -2 7 D 20 10 17 -18 D 13 | UP 8 | -3 -2 7 D 20 10 17 -18 D 13 8 | UP 6 | -3 -2 7 D 20 10 17 -18 D 13 8 6 | BackTrack -13 | -3 -2 7 D 20 10 17 -18 -13 | UP -16 | -3 -2 7 D 20 10 17 -18 -13 -16 | UP -6 | -3 -2 7 D 20 10 17 -18 -13 -16 -6 | UP -8 | -3 -2 7 D 20 10 17 -18 -13 -16 -6 -8 | UP 5 | -3 -2 7 D 20 10 17 -18 -13 -16 -6 -8 5 | UP -15 | -3 -2 7 D 20 10 17 -18 -13 -16 -6 -8 5 -15 | BackTrack -20 | -3 -2 7 -20 | UP -15 | -3 -2 7 -20 -15 | UP 4 | -3 -2 7 -20 -15 4 | UP 14 | -3 -2 7 -20 -15 4 14 | UP 11 | -3 -2 7 -20 -15 4 14 11 | UP 13 | -3 -2 7 -20 -15 4 14 11 13 | UP 8 | -3 -2 7 -20 -15 4 14 11 13 8 | UP 19 | -3 -2 7 -20 -15 4 14 11 13 8 19 | UP -6 | -3 -2 7 -20 -15 4 14 11 13 8 19 -6 | UP -5 | -3 -2 7 -20 -15 4 14 11 13 8 19 -6 -5 | UP -10 | -3 -2 7 -20 -15 4 14 11 13 8 19 -6 -5 -10 | UP -16 | -3 -2 7 -20 -15 4 14 11 13 8 19 -6 -5 -10 -16 | UP 17 | -3 -2 7 -20 -15 4 14 11 13 8 19 -6 -5 -10 -16 17 | UP 9 | -3 -2 7 -20 -15 4 14 11 13 8 19 -6 -5 -10 -16 17 9 | BackTrack 0 | UNSAT
+-12 -2 -6 0 -3 9 8 0 -4 -8 -11 0 4 -17 2 0 -11 5 -10 0 12 20 11 0 -5 -1 14 0 9 2 -19 0 -6 7 -8 0 2 -20 -12 0 -1 12 -4 0 4 7 -18 0 17 -20 -4 0 17 -16 11 0 14 5 6 0 -19 -6 16 0 11 -12 -20 0 -6 -13 -2 0 -1 20 -10 0 15 -10 14 0 10 1 2 0 -5 -15 13 0 -10 -11 4 0 15 -20 -1 0 -11 5 -20 0 -14 -8 2 0 13 -12 -14 0 2 11 -16 0 -14 19 -20 0 -5 -14 16 0 3 9 16 0 13 3 -4 0 6 -14 -7 0 -7 -12 -14 0 -8 14 -18 0 5 18 -15 0 -5 -8 -1 0 3 14 19 0 10 11 -19 0 -13 18 6 0 18 4 -14 0 2 16 11 0 8 -16 -19 0 -1 -17 -18 0 -17 -4 8 0 -18 20 -11 0 -20 16 4 0 2 -5 12 0 -16 -5 -1 0 -8 6 11 0 8 10 -4 0 9 11 15 0 -17 7 4 0 -18 -10 -16 0 -20 12 14 0 11 9 8 0 18 6 15 0 -10 4 14 0 11 -16 20 0 9 15 2 0 20 14 -16 0 -15 4 12 0 2 3 -12 0 5 4 10 0 1 -11 3 0 14 11 -15 0 -13 -15 8 0 -9 -17 1 0 16 -19 -18 0 -4 -10 -19 0 1 20 -6 0 18 -10 -14 0 -8 19 1 0 20 -19 18 0 17 15 -14 0 10 -7 -11 0 -10 -16 -20 0 -17 4 -19 0 20 14 5 0 16 -5 -1 0 -6 -19 -3 0 20 3 16 0 9 11 2 0 11 19 -20 0 -10 -15 9 0 -10 5 -9 0 [SEP] | Decide 11 | D 11 | Decide 4 | D 11 D 4 | UP -8 | D 11 D 4 -8 | UP -17 | D 11 D 4 -8 -17 | UP -20 | D 11 D 4 -8 -17 -20 | UP -18 | D 11 D 4 -8 -17 -20 -18 | UP 10 | D 11 D 4 -8 -17 -20 -18 10 | UP 5 | D 11 D 4 -8 -17 -20 -18 10 5 | UP -1 | D 11 D 4 -8 -17 -20 -18 10 5 -1 | UP 3 | D 11 D 4 -8 -17 -20 -18 10 5 -1 3 | UP 9 | D 11 D 4 -8 -17 -20 -18 10 5 -1 3 9 | UP -19 | D 11 D 4 -8 -17 -20 -18 10 5 -1 3 9 -19 | UP -6 | D 11 D 4 -8 -17 -20 -18 10 5 -1 3 9 -19 -6 | UP -13 | D 11 D 4 -8 -17 -20 -18 10 5 -1 3 9 -19 -6 -13 | UP -15 | D 11 D 4 -8 -17 -20 -18 10 5 -1 3 9 -19 -6 -13 -15 | BackTrack -4 | D 11 -4 | UP -10 | D 11 -4 -10 | UP 5 | D 11 -4 -10 5 | UP -7 | D 11 -4 -10 5 -7 | UP -18 | D 11 -4 -10 5 -7 -18 | UP -14 | D 11 -4 -10 5 -7 -18 -14 | UP -1 | D 11 -4 -10 5 -7 -18 -14 -1 | UP 2 | D 11 -4 -10 5 -7 -18 -14 -1 2 | UP -17 | D 11 -4 -10 5 -7 -18 -14 -1 2 -17 | UP 3 | D 11 -4 -10 5 -7 -18 -14 -1 2 -17 3 | Decide 6 | D 11 -4 -10 5 -7 -18 -14 -1 2 -17 3 D 6 | UP -12 | D 11 -4 -10 5 -7 -18 -14 -1 2 -17 3 D 6 -12 | UP -8 | D 11 -4 -10 5 -7 -18 -14 -1 2 -17 3 D 6 -12 -8 | UP 9 | D 11 -4 -10 5 -7 -18 -14 -1 2 -17 3 D 6 -12 -8 9 | UP -13 | D 11 -4 -10 5 -7 -18 -14 -1 2 -17 3 D 6 -12 -8 9 -13 | UP -15 | D 11 -4 -10 5 -7 -18 -14 -1 2 -17 3 D 6 -12 -8 9 -13 -15 | UP -20 | D 11 -4 -10 5 -7 -18 -14 -1 2 -17 3 D 6 -12 -8 9 -13 -15 -20 | BackTrack -6 | D 11 -4 -10 5 -7 -18 -14 -1 2 -17 3 -6 | UP -13 | D 11 -4 -10 5 -7 -18 -14 -1 2 -17 3 -6 -13 | UP -15 | D 11 -4 -10 5 -7 -18 -14 -1 2 -17 3 -6 -13 -15 | BackTrack -11 | -11 | Decide 20 | -11 D 20 | UP -12 | -11 D 20 -12 | UP 14 | -11 D 20 -12 14 | UP 19 | -11 D 20 -12 14 19 | UP 10 | -11 D 20 -12 14 19 10 | UP -4 | -11 D 20 -12 14 19 10 -4 | UP 18 | -11 D 20 -12 14 19 10 -4 18 | UP 7 | -11 D 20 -12 14 19 10 -4 18 7 | UP 6 | -11 D 20 -12 14 19 10 -4 18 7 6 | UP 16 | -11 D 20 -12 14 19 10 -4 18 7 6 16 | BackTrack -20 | -11 -20 | UP 12 | -11 -20 12 | UP -16 | -11 -20 12 -16 | UP 2 | -11 -20 12 -16 2 | UP -6 | -11 -20 12 -16 2 -6 | UP -8 | -11 -20 12 -16 2 -6 -8 | UP 9 | -11 -20 12 -16 2 -6 -8 9 | UP 3 | -11 -20 12 -16 2 -6 -8 9 3 | Decide 14 | -11 -20 12 -16 2 -6 -8 9 3 D 14 | UP 13 | -11 -20 12 -16 2 -6 -8 9 3 D 14 13 | UP -5 | -11 -20 12 -16 2 -6 -8 9 3 D 14 13 -5 | UP -7 | -11 -20 12 -16 2 -6 -8 9 3 D 14 13 -5 -7 | UP 18 | -11 -20 12 -16 2 -6 -8 9 3 D 14 13 -5 -7 18 | UP 4 | -11 -20 12 -16 2 -6 -8 9 3 D 14 13 -5 -7 18 4 | UP -17 | -11 -20 12 -16 2 -6 -8 9 3 D 14 13 -5 -7 18 4 -17 | UP 10 | -11 -20 12 -16 2 -6 -8 9 3 D 14 13 -5 -7 18 4 -17 10 | BackTrack -14 | -11 -20 12 -16 2 -6 -8 9 3 -14 | UP 5 | -11 -20 12 -16 2 -6 -8 9 3 -14 5 | UP -1 | -11 -20 12 -16 2 -6 -8 9 3 -14 5 -1 | UP -15 | -11 -20 12 -16 2 -6 -8 9 3 -14 5 -1 -15 | UP -10 | -11 -20 12 -16 2 -6 -8 9 3 -14 5 -1 -15 -10 | UP -19 | -11 -20 12 -16 2 -6 -8 9 3 -14 5 -1 -15 -10 -19 | UP -4 | -11 -20 12 -16 2 -6 -8 9 3 -14 5 -1 -15 -10 -19 -4 | UP 18 | -11 -20 12 -16 2 -6 -8 9 3 -14 5 -1 -15 -10 -19 -4 18 | UP 7 | -11 -20 12 -16 2 -6 -8 9 3 -14 5 -1 -15 -10 -19 -4 18 7 | UP -17 | -11 -20 12 -16 2 -6 -8 9 3 -14 5 -1 -15 -10 -19 -4 18 7 -17 | SAT
+15 8 -6 0 15 -13 -19 0 -17 -7 15 0 -17 15 7 0 9 -15 2 0 -11 -9 15 0 -20 9 5 0 -18 7 -15 0 -5 18 10 0 -11 2 -19 0 -6 -16 15 0 13 4 -17 0 5 -11 -6 0 -17 9 15 0 2 3 -8 0 3 18 19 0 -6 7 -14 0 18 19 9 0 12 -11 7 0 -17 -19 7 0 6 -8 16 0 9 1 17 0 7 -4 -12 0 19 -1 -14 0 -1 -10 19 0 20 19 -13 0 5 18 -3 0 -18 9 -13 0 -14 -4 -18 0 -17 -20 -11 0 8 -2 9 0 15 1 13 0 -15 1 -20 0 3 -8 -5 0 -5 -16 -7 0 8 5 19 0 -9 -20 -8 0 -2 -15 1 0 -20 -10 8 0 -2 1 -8 0 -8 5 -16 0 -19 5 -20 0 -11 19 2 0 -12 -5 -19 0 3 -4 18 0 -16 20 -18 0 4 -19 -16 0 5 19 4 0 -13 14 1 0 18 14 -9 0 -20 11 12 0 3 7 -16 0 6 14 19 0 10 16 -18 0 16 -17 8 0 1 20 2 0 -6 4 -19 0 -5 -10 -17 0 -17 -3 10 0 -10 19 11 0 17 15 -5 0 -17 -10 -8 0 11 13 6 0 13 3 -10 0 -4 -10 -3 0 18 8 6 0 -7 -19 18 0 -10 7 11 0 19 17 -14 0 -7 20 19 0 9 15 11 0 8 -14 -6 0 -15 18 -7 0 5 4 -11 0 14 -9 -8 0 19 -17 8 0 -14 19 -4 0 -7 20 17 0 -16 -10 -17 0 -11 15 -14 0 9 -6 -20 0 -9 14 2 0 -9 20 7 0 11 1 15 0 13 -11 -8 0 -13 9 -16 0 -7 12 6 0 [SEP] | Decide 19 | D 19 | Decide 15 | D 19 D 15 | Decide 7 | D 19 D 15 D 7 | UP 18 | D 19 D 15 D 7 18 | Decide 20 | D 19 D 15 D 7 18 D 20 | UP 1 | D 19 D 15 D 7 18 D 20 1 | UP 5 | D 19 D 15 D 7 18 D 20 1 5 | UP -16 | D 19 D 15 D 7 18 D 20 1 5 -16 | UP -12 | D 19 D 15 D 7 18 D 20 1 5 -16 -12 | UP 11 | D 19 D 15 D 7 18 D 20 1 5 -16 -12 11 | UP 2 | D 19 D 15 D 7 18 D 20 1 5 -16 -12 11 2 | UP -17 | D 19 D 15 D 7 18 D 20 1 5 -16 -12 11 2 -17 | UP 10 | D 19 D 15 D 7 18 D 20 1 5 -16 -12 11 2 -17 10 | UP 8 | D 19 D 15 D 7 18 D 20 1 5 -16 -12 11 2 -17 10 8 | UP 6 | D 19 D 15 D 7 18 D 20 1 5 -16 -12 11 2 -17 10 8 6 | UP 3 | D 19 D 15 D 7 18 D 20 1 5 -16 -12 11 2 -17 10 8 6 3 | UP -9 | D 19 D 15 D 7 18 D 20 1 5 -16 -12 11 2 -17 10 8 6 3 -9 | BackTrack -20 | D 19 D 15 D 7 18 -20 | UP -16 | D 19 D 15 D 7 18 -20 -16 | UP 10 | D 19 D 15 D 7 18 -20 -16 10 | UP 17 | D 19 D 15 D 7 18 -20 -16 10 17 | UP 8 | D 19 D 15 D 7 18 -20 -16 10 17 8 | BackTrack -7 | D 19 D 15 -7 | UP -18 | D 19 D 15 -7 -18 | UP -17 | D 19 D 15 -7 -18 -17 | Decide 9 | D 19 D 15 -7 -18 -17 D 9 | UP 14 | D 19 D 15 -7 -18 -17 D 9 14 | UP -6 | D 19 D 15 -7 -18 -17 D 9 14 -6 | UP 8 | D 19 D 15 -7 -18 -17 D 9 14 -6 8 | UP 16 | D 19 D 15 -7 -18 -17 D 9 14 -6 8 16 | UP -20 | D 19 D 15 -7 -18 -17 D 9 14 -6 8 16 -20 | BackTrack -9 | D 19 D 15 -7 -18 -17 -9 | UP 2 | D 19 D 15 -7 -18 -17 -9 2 | UP 1 | D 19 D 15 -7 -18 -17 -9 2 1 | UP 8 | D 19 D 15 -7 -18 -17 -9 2 1 8 | Decide 5 | D 19 D 15 -7 -18 -17 -9 2 1 8 D 5 | UP 10 | D 19 D 15 -7 -18 -17 -9 2 1 8 D 5 10 | UP 3 | D 19 D 15 -7 -18 -17 -9 2 1 8 D 5 10 3 | UP -12 | D 19 D 15 -7 -18 -17 -9 2 1 8 D 5 10 3 -12 | UP -11 | D 19 D 15 -7 -18 -17 -9 2 1 8 D 5 10 3 -12 -11 | BackTrack -5 | D 19 D 15 -7 -18 -17 -9 2 1 8 -5 | UP -20 | D 19 D 15 -7 -18 -17 -9 2 1 8 -5 -20 | UP -3 | D 19 D 15 -7 -18 -17 -9 2 1 8 -5 -20 -3 | UP -16 | D 19 D 15 -7 -18 -17 -9 2 1 8 -5 -20 -3 -16 | UP 6 | D 19 D 15 -7 -18 -17 -9 2 1 8 -5 -20 -3 -16 6 | UP -11 | D 19 D 15 -7 -18 -17 -9 2 1 8 -5 -20 -3 -16 6 -11 | UP -14 | D 19 D 15 -7 -18 -17 -9 2 1 8 -5 -20 -3 -16 6 -11 -14 | UP -4 | D 19 D 15 -7 -18 -17 -9 2 1 8 -5 -20 -3 -16 6 -11 -14 -4 | BackTrack -15 | D 19 -15 | UP -13 | D 19 -15 -13 | UP 1 | D 19 -15 -13 1 | Decide 17 | D 19 -15 -13 1 D 17 | UP -7 | D 19 -15 -13 1 D 17 -7 | BackTrack -17 | D 19 -15 -13 1 -17 | UP -5 | D 19 -15 -13 1 -17 -5 | UP -20 | D 19 -15 -13 1 -17 -5 -20 | UP -7 | D 19 -15 -13 1 -17 -5 -20 -7 | UP -9 | D 19 -15 -13 1 -17 -5 -20 -7 -9 | UP 11 | D 19 -15 -13 1 -17 -5 -20 -7 -9 11 | UP 2 | D 19 -15 -13 1 -17 -5 -20 -7 -9 11 2 | UP -6 | D 19 -15 -13 1 -17 -5 -20 -7 -9 11 2 -6 | UP 12 | D 19 -15 -13 1 -17 -5 -20 -7 -9 11 2 -6 12 | UP -4 | D 19 -15 -13 1 -17 -5 -20 -7 -9 11 2 -6 12 -4 | BackTrack -19 | -19 | Decide 8 | -19 D 8 | Decide 9 | -19 D 8 D 9 | UP -20 | -19 D 8 D 9 -20 | UP -13 | -19 D 8 D 9 -20 -13 | UP -7 | -19 D 8 D 9 -20 -13 -7 | BackTrack -9 | -19 D 8 -9 | UP 18 | -19 D 8 -9 18 | UP -13 | -19 D 8 -9 18 -13 | UP -11 | -19 D 8 -9 18 -13 -11 | UP -10 | -19 D 8 -9 18 -13 -11 -10 | UP 16 | -19 D 8 -9 18 -13 -11 -10 16 | UP 5 | -19 D 8 -9 18 -13 -11 -10 16 5 | UP 3 | -19 D 8 -9 18 -13 -11 -10 16 5 3 | UP -7 | -19 D 8 -9 18 -13 -11 -10 16 5 3 -7 | UP -15 | -19 D 8 -9 18 -13 -11 -10 16 5 3 -7 -15 | BackTrack -8 | -19 -8 | UP 5 | -19 -8 5 | UP -17 | -19 -8 5 -17 | UP 15 | -19 -8 5 -17 15 | UP -14 | -19 -8 5 -17 15 -14 | UP 6 | -19 -8 5 -17 15 -14 6 | Decide 9 | -19 -8 5 -17 15 -14 6 D 9 | UP 18 | -19 -8 5 -17 15 -14 6 D 9 18 | UP 7 | -19 -8 5 -17 15 -14 6 D 9 18 7 | UP -16 | -19 -8 5 -17 15 -14 6 D 9 18 7 -16 | UP 10 | -19 -8 5 -17 15 -14 6 D 9 18 7 -16 10 | UP -1 | -19 -8 5 -17 15 -14 6 D 9 18 7 -16 10 -1 | UP -20 | -19 -8 5 -17 15 -14 6 D 9 18 7 -16 10 -1 -20 | BackTrack -9 | -19 -8 5 -17 15 -14 6 -9 | UP 2 | -19 -8 5 -17 15 -14 6 -9 2 | BackTrack 0 | UNSAT
+-8 -17 14 0 -6 -10 7 0 -16 -11 4 0 -7 -9 4 0 -9 -2 -4 0 18 -9 -6 0 -7 -10 -13 0 10 -14 -17 0 15 18 13 0 -10 13 17 0 14 7 -15 0 -18 -7 3 0 6 -17 4 0 15 12 17 0 4 1 -13 0 -11 -13 -17 0 14 -17 -11 0 15 -1 10 0 11 -6 -5 0 18 -13 17 0 7 12 -9 0 1 4 14 0 6 -17 -8 0 11 6 7 0 3 6 1 0 -6 8 13 0 11 2 -13 0 -7 -4 11 0 6 8 -16 0 7 3 4 0 -10 -14 -6 0 2 7 14 0 -3 -9 8 0 -7 -6 18 0 -9 -5 -1 0 -3 2 11 0 12 5 11 0 -12 11 1 0 -18 1 7 0 1 -4 -7 0 -10 8 9 0 -14 2 7 0 -2 -8 3 0 -8 2 -9 0 14 -17 -8 0 -2 3 15 0 -4 3 15 0 -16 -9 12 0 -5 -15 11 0 18 14 1 0 13 4 -15 0 17 7 15 0 -4 -16 -11 0 -10 -8 15 0 17 3 9 0 -3 -15 -9 0 -5 -12 -9 0 17 -1 -10 0 -6 2 1 0 -13 14 -7 0 16 17 -13 0 17 -8 -3 0 -17 -14 -15 0 -18 -11 -16 0 14 15 -18 0 -2 -8 -4 0 -8 -16 -3 0 7 -9 -12 0 -2 4 -7 0 -8 1 -2 0 -14 12 8 0 -8 7 -15 0 5 4 6 0 -16 17 8 0 13 8 -17 0 12 -1 -15 0 -7 6 -1 0 9 -1 -3 0 [SEP] | Decide 7 | D 7 | Decide 4 | D 7 D 4 | UP 11 | D 7 D 4 11 | UP 1 | D 7 D 4 11 1 | UP -16 | D 7 D 4 11 1 -16 | UP 6 | D 7 D 4 11 1 -16 6 | UP 18 | D 7 D 4 11 1 -16 6 18 | UP 3 | D 7 D 4 11 1 -16 6 18 3 | UP 9 | D 7 D 4 11 1 -16 6 18 3 9 | UP -2 | D 7 D 4 11 1 -16 6 18 3 9 -2 | UP 8 | D 7 D 4 11 1 -16 6 18 3 9 -2 8 | BackTrack -4 | D 7 -4 | UP -9 | D 7 -4 -9 | UP -2 | D 7 -4 -9 -2 | Decide 17 | D 7 -4 -9 -2 D 17 | UP 6 | D 7 -4 -9 -2 D 17 6 | UP 18 | D 7 -4 -9 -2 D 17 6 18 | UP 3 | D 7 -4 -9 -2 D 17 6 18 3 | UP 11 | D 7 -4 -9 -2 D 17 6 18 3 11 | UP -16 | D 7 -4 -9 -2 D 17 6 18 3 11 -16 | UP -13 | D 7 -4 -9 -2 D 17 6 18 3 11 -16 -13 | UP 14 | D 7 -4 -9 -2 D 17 6 18 3 11 -16 -13 14 | UP 10 | D 7 -4 -9 -2 D 17 6 18 3 11 -16 -13 14 10 | BackTrack -17 | D 7 -4 -9 -2 -17 | UP 3 | D 7 -4 -9 -2 -17 3 | UP 11 | D 7 -4 -9 -2 -17 3 11 | UP -16 | D 7 -4 -9 -2 -17 3 11 -16 | UP -13 | D 7 -4 -9 -2 -17 3 11 -16 -13 | UP -10 | D 7 -4 -9 -2 -17 3 11 -16 -13 -10 | UP -15 | D 7 -4 -9 -2 -17 3 11 -16 -13 -10 -15 | UP 18 | D 7 -4 -9 -2 -17 3 11 -16 -13 -10 -15 18 | UP 12 | D 7 -4 -9 -2 -17 3 11 -16 -13 -10 -15 18 12 | UP -1 | D 7 -4 -9 -2 -17 3 11 -16 -13 -10 -15 18 12 -1 | UP 14 | D 7 -4 -9 -2 -17 3 11 -16 -13 -10 -15 18 12 -1 14 | UP -6 | D 7 -4 -9 -2 -17 3 11 -16 -13 -10 -15 18 12 -1 14 -6 | UP -8 | D 7 -4 -9 -2 -17 3 11 -16 -13 -10 -15 18 12 -1 14 -6 -8 | UP 5 | D 7 -4 -9 -2 -17 3 11 -16 -13 -10 -15 18 12 -1 14 -6 -8 5 | SAT
+-18 -6 16 0 8 11 -1 0 6 -2 12 0 -10 -7 -15 0 -7 5 -2 0 8 3 13 0 -15 -13 2 0 3 -6 7 0 4 -3 5 0 7 16 11 0 3 11 -15 0 17 18 16 0 2 1 -9 0 -8 -18 6 0 14 -3 6 0 -9 6 8 0 12 14 17 0 -8 -11 1 0 6 8 -13 0 -12 7 -14 0 -8 7 14 0 -16 7 3 0 16 -7 -14 0 11 -14 -13 0 -1 18 3 0 13 -7 9 0 -11 -9 3 0 11 8 4 0 -4 7 -3 0 -16 9 -5 0 6 -18 9 0 -11 -4 18 0 14 -8 13 0 -7 1 15 0 -14 -5 -3 0 1 8 -17 0 6 18 -15 0 15 7 -9 0 18 16 8 0 -10 3 2 0 11 -9 -7 0 -18 -17 -1 0 13 4 7 0 -4 -6 1 0 -10 8 -11 0 4 -5 15 0 14 -12 -13 0 -9 -17 15 0 -8 14 -1 0 -18 -12 -9 0 -12 -15 -3 0 13 10 18 0 -2 7 -17 0 14 8 11 0 14 2 -1 0 1 9 -12 0 -12 -14 2 0 17 10 6 0 -9 2 18 0 -11 -18 17 0 2 11 4 0 -2 -18 -3 0 1 17 3 0 -5 11 8 0 3 4 -15 0 -14 7 -15 0 -16 -11 10 0 11 -14 8 0 -17 11 -15 0 -7 17 -9 0 11 7 3 0 17 -16 -11 0 12 -1 -13 0 -9 8 3 0 [SEP] | Decide 11 | D 11 | Decide 18 | D 11 D 18 | UP 17 | D 11 D 18 17 | UP -1 | D 11 D 18 17 -1 | UP -8 | D 11 D 18 17 -1 -8 | BackTrack -18 | D 11 -18 | UP -4 | D 11 -18 -4 | Decide 3 | D 11 -18 -4 D 3 | UP 5 | D 11 -18 -4 D 3 5 | UP -14 | D 11 -18 -4 D 3 5 -14 | UP 6 | D 11 -18 -4 D 3 5 -14 6 | UP 15 | D 11 -18 -4 D 3 5 -14 6 15 | UP -12 | D 11 -18 -4 D 3 5 -14 6 15 -12 | UP 17 | D 11 -18 -4 D 3 5 -14 6 15 -12 17 | Decide 8 | D 11 -18 -4 D 3 5 -14 6 15 -12 17 D 8 | UP 1 | D 11 -18 -4 D 3 5 -14 6 15 -12 17 D 8 1 | BackTrack -8 | D 11 -18 -4 D 3 5 -14 6 15 -12 17 -8 | UP 1 | D 11 -18 -4 D 3 5 -14 6 15 -12 17 -8 1 | UP 16 | D 11 -18 -4 D 3 5 -14 6 15 -12 17 -8 1 16 | UP 9 | D 11 -18 -4 D 3 5 -14 6 15 -12 17 -8 1 16 9 | UP -10 | D 11 -18 -4 D 3 5 -14 6 15 -12 17 -8 1 16 9 -10 | BackTrack -3 | D 11 -18 -4 -3 | UP -1 | D 11 -18 -4 -3 -1 | UP -8 | D 11 -18 -4 -3 -1 -8 | UP 13 | D 11 -18 -4 -3 -1 -8 13 | UP 6 | D 11 -18 -4 -3 -1 -8 13 6 | UP 7 | D 11 -18 -4 -3 -1 -8 13 6 7 | UP -9 | D 11 -18 -4 -3 -1 -8 13 6 7 -9 | UP 15 | D 11 -18 -4 -3 -1 -8 13 6 7 -9 15 | BackTrack -11 | -11 | Decide 7 | -11 D 7 | UP -9 | -11 D 7 -9 | UP 13 | -11 D 7 -9 13 | UP -14 | -11 D 7 -9 13 -14 | UP -12 | -11 D 7 -9 13 -14 -12 | UP 17 | -11 D 7 -9 13 -14 -12 17 | UP 8 | -11 D 7 -9 13 -14 -12 17 8 | UP -1 | -11 D 7 -9 13 -14 -12 17 8 -1 | UP 15 | -11 D 7 -9 13 -14 -12 17 8 -1 15 | BackTrack -7 | -11 -7 | UP 16 | -11 -7 16 | UP 3 | -11 -7 16 3 | UP -4 | -11 -7 16 3 -4 | UP 5 | -11 -7 16 3 -4 5 | UP 8 | -11 -7 16 3 -4 5 8 | UP 14 | -11 -7 16 3 -4 5 8 14 | BackTrack 0 | UNSAT
+-19 -4 16 0 13 3 7 0 8 9 16 0 16 12 1 0 -4 -19 -12 0 2 -20 -14 0 6 5 13 0 13 -15 -8 0 15 16 9 0 -5 -12 -9 0 16 -10 12 0 -13 -10 5 0 16 -9 10 0 20 -16 1 0 -9 -18 12 0 -1 -8 -18 0 -4 2 -7 0 -11 -20 -1 0 15 -10 -1 0 -2 -1 6 0 18 -4 16 0 19 7 17 0 5 17 -12 0 12 17 -4 0 -10 -17 -9 0 11 2 9 0 -8 19 -20 0 7 -11 -9 0 -6 -13 20 0 10 -15 12 0 -10 -4 -1 0 6 -3 -14 0 15 14 17 0 7 -9 15 0 -15 14 -12 0 15 8 -9 0 -6 4 -3 0 -20 19 -9 0 -6 14 -5 0 -7 12 -5 0 12 -20 1 0 6 -2 -11 0 7 -10 -6 0 11 10 -4 0 -8 -20 2 0 17 11 15 0 -6 -15 -4 0 -1 10 -7 0 -3 12 9 0 2 1 -15 0 7 9 19 0 11 -1 -16 0 -2 14 -9 0 13 14 -7 0 -17 6 12 0 -4 -12 2 0 17 -7 -20 0 -2 -7 14 0 16 15 14 0 9 8 -14 0 19 -20 5 0 12 14 16 0 -9 14 11 0 3 13 -12 0 -14 9 -15 0 -19 14 20 0 20 11 -6 0 -20 1 4 0 -16 10 3 0 20 14 -13 0 8 -17 15 0 8 5 -17 0 -10 1 13 0 -11 5 7 0 -16 -11 -17 0 20 1 -13 0 11 -20 -12 0 7 19 -5 0 16 2 5 0 15 -7 18 0 5 -15 16 0 15 -1 10 0 [SEP] | Decide 9 | D 9 | Decide 12 | D 9 D 12 | UP -5 | D 9 D 12 -5 | UP 17 | D 9 D 12 -5 17 | UP -10 | D 9 D 12 -5 17 -10 | UP 16 | D 9 D 12 -5 17 -10 16 | UP 3 | D 9 D 12 -5 17 -10 16 3 | UP 8 | D 9 D 12 -5 17 -10 16 3 8 | UP -11 | D 9 D 12 -5 17 -10 16 3 8 -11 | UP -4 | D 9 D 12 -5 17 -10 16 3 8 -11 -4 | UP -6 | D 9 D 12 -5 17 -10 16 3 8 -11 -4 -6 | UP 13 | D 9 D 12 -5 17 -10 16 3 8 -11 -4 -6 13 | UP -14 | D 9 D 12 -5 17 -10 16 3 8 -11 -4 -6 13 -14 | BackTrack -12 | D 9 -12 | UP -18 | D 9 -12 -18 | Decide 16 | D 9 -12 -18 D 16 | Decide 7 | D 9 -12 -18 D 16 D 7 | UP -5 | D 9 -12 -18 D 16 D 7 -5 | UP 15 | D 9 -12 -18 D 16 D 7 -5 15 | UP 10 | D 9 -12 -18 D 16 D 7 -5 15 10 | UP -13 | D 9 -12 -18 D 16 D 7 -5 15 10 -13 | UP 6 | D 9 -12 -18 D 16 D 7 -5 15 10 -13 6 | UP -8 | D 9 -12 -18 D 16 D 7 -5 15 10 -13 6 -8 | UP -17 | D 9 -12 -18 D 16 D 7 -5 15 10 -13 6 -8 -17 | UP -4 | D 9 -12 -18 D 16 D 7 -5 15 10 -13 6 -8 -17 -4 | UP -3 | D 9 -12 -18 D 16 D 7 -5 15 10 -13 6 -8 -17 -4 -3 | UP 14 | D 9 -12 -18 D 16 D 7 -5 15 10 -13 6 -8 -17 -4 -3 14 | UP -20 | D 9 -12 -18 D 16 D 7 -5 15 10 -13 6 -8 -17 -4 -3 14 -20 | UP 1 | D 9 -12 -18 D 16 D 7 -5 15 10 -13 6 -8 -17 -4 -3 14 -20 1 | UP 11 | D 9 -12 -18 D 16 D 7 -5 15 10 -13 6 -8 -17 -4 -3 14 -20 1 11 | SAT
+1 5 9 0 -9 -3 -12 0 -7 -14 12 0 7 -3 6 0 3 9 -15 0 12 -6 -8 0 9 19 3 0 -3 -7 6 0 19 -5 -12 0 14 -12 20 0 18 -4 -11 0 8 14 12 0 15 12 -9 0 5 -20 -4 0 8 -14 -17 0 -9 -16 3 0 -19 -16 -15 0 19 3 20 0 3 19 -20 0 18 -11 -14 0 -5 8 -20 0 -12 1 -9 0 -13 2 12 0 -4 11 -5 0 4 11 18 0 14 -3 1 0 -12 6 3 0 -9 -2 10 0 -6 -16 -13 0 1 12 5 0 1 -18 -13 0 6 14 7 0 6 -1 -13 0 -8 17 15 0 4 -2 16 0 -18 7 -20 0 12 -18 6 0 -4 3 19 0 -14 -16 9 0 -12 -14 15 0 -5 12 1 0 15 -20 9 0 -16 14 5 0 -20 -5 -17 0 12 11 -6 0 -12 19 7 0 -10 -11 8 0 -5 -12 -6 0 -14 -19 -17 0 2 4 -11 0 9 -2 11 0 -7 10 -6 0 1 -10 -17 0 -12 1 -10 0 -2 12 8 0 8 -3 13 0 -3 -15 -7 0 16 -1 8 0 14 17 2 0 -14 -3 -9 0 -3 5 -13 0 -15 -11 -19 0 -3 -15 11 0 -5 -7 1 0 11 5 3 0 -19 -6 -3 0 -1 -8 -16 0 19 18 7 0 -6 16 -4 0 10 1 15 0 5 -17 -15 0 9 5 -12 0 13 16 -18 0 19 -15 4 0 20 -16 -1 0 -10 -5 1 0 -20 -14 -1 0 10 18 -20 0 10 -13 2 0 2 13 12 0 -17 1 8 0 -19 1 16 0 [SEP] | Decide 12 | D 12 | Decide 3 | D 12 D 3 | UP -9 | D 12 D 3 -9 | UP 5 | D 12 D 3 -9 5 | UP 19 | D 12 D 3 -9 5 19 | UP -6 | D 12 D 3 -9 5 19 -6 | UP 7 | D 12 D 3 -9 5 19 -6 7 | BackTrack -3 | D 12 -3 | UP 6 | D 12 -3 6 | UP -5 | D 12 -3 6 -5 | UP 11 | D 12 -3 6 -5 11 | UP 9 | D 12 -3 6 -5 11 9 | UP -16 | D 12 -3 6 -5 11 9 -16 | UP 1 | D 12 -3 6 -5 11 9 -16 1 | UP 8 | D 12 -3 6 -5 11 9 -16 1 8 | UP -4 | D 12 -3 6 -5 11 9 -16 1 8 -4 | UP -2 | D 12 -3 6 -5 11 9 -16 1 8 -4 -2 | BackTrack -12 | -12 | Decide 1 | -12 D 1 | Decide 3 | -12 D 1 D 3 | Decide 6 | -12 D 1 D 3 D 6 | UP -8 | -12 D 1 D 3 D 6 -8 | UP 14 | -12 D 1 D 3 D 6 -8 14 | UP -7 | -12 D 1 D 3 D 6 -8 14 -7 | UP -17 | -12 D 1 D 3 D 6 -8 14 -7 -17 | UP 11 | -12 D 1 D 3 D 6 -8 14 -7 -17 11 | UP 18 | -12 D 1 D 3 D 6 -8 14 -7 -17 11 18 | UP -20 | -12 D 1 D 3 D 6 -8 14 -7 -17 11 18 -20 | UP -10 | -12 D 1 D 3 D 6 -8 14 -7 -17 11 18 -20 -10 | UP -2 | -12 D 1 D 3 D 6 -8 14 -7 -17 11 18 -20 -10 -2 | UP -13 | -12 D 1 D 3 D 6 -8 14 -7 -17 11 18 -20 -10 -2 -13 | BackTrack -6 | -12 D 1 D 3 -6 | UP 7 | -12 D 1 D 3 -6 7 | BackTrack -3 | -12 D 1 -3 | Decide 16 | -12 D 1 -3 D 16 | UP -9 | -12 D 1 -3 D 16 -9 | UP -15 | -12 D 1 -3 D 16 -9 -15 | UP 19 | -12 D 1 -3 D 16 -9 -15 19 | UP -14 | -12 D 1 -3 D 16 -9 -15 19 -14 | UP 8 | -12 D 1 -3 D 16 -9 -15 19 -14 8 | BackTrack -16 | -12 D 1 -3 -16 | UP 8 | -12 D 1 -3 -16 8 | UP -6 | -12 D 1 -3 -16 8 -6 | UP -13 | -12 D 1 -3 -16 8 -6 -13 | UP -18 | -12 D 1 -3 -16 8 -6 -13 -18 | UP 2 | -12 D 1 -3 -16 8 -6 -13 -18 2 | UP 4 | -12 D 1 -3 -16 8 -6 -13 -18 2 4 | UP -11 | -12 D 1 -3 -16 8 -6 -13 -18 2 4 -11 | UP -5 | -12 D 1 -3 -16 8 -6 -13 -18 2 4 -11 -5 | BackTrack -1 | -12 -1 | UP 5 | -12 -1 5 | BackTrack 0 | UNSAT
+-13 -11 -1 0 15 11 14 0 5 -2 -11 0 -19 -15 -18 0 4 -17 9 0 7 10 -20 0 -6 8 19 0 -14 -1 4 0 10 6 -13 0 9 -19 -15 0 -13 10 19 0 17 -16 -14 0 -18 -11 -20 0 -17 3 -13 0 14 15 2 0 18 -16 -12 0 13 5 -11 0 -7 -1 3 0 13 18 17 0 7 -19 -10 0 -12 10 16 0 -14 -17 13 0 19 4 10 0 17 -6 -16 0 -1 12 -18 0 16 -11 -13 0 11 -9 19 0 11 16 -9 0 -20 14 -8 0 9 1 2 0 -17 1 3 0 3 -11 -1 0 -6 -11 3 0 -15 -9 17 0 2 -11 8 0 20 -14 -17 0 1 -17 -5 0 -6 -5 -4 0 4 8 18 0 -11 5 4 0 15 -20 3 0 17 -5 11 0 -16 6 -19 0 -2 8 18 0 -16 -13 1 0 13 5 -20 0 -10 -17 2 0 -11 -5 12 0 15 -18 9 0 2 -9 -8 0 8 -17 14 0 15 -10 -12 0 5 6 -4 0 -6 17 -18 0 11 -8 20 0 -19 -1 -7 0 17 13 -5 0 6 7 17 0 -17 2 -9 0 11 5 -16 0 4 5 14 0 -1 14 7 0 20 12 -17 0 19 -5 1 0 -18 2 6 0 12 -15 6 0 4 -13 -3 0 15 3 20 0 -4 -15 -6 0 -6 3 -2 0 15 3 1 0 2 4 -15 0 14 -11 4 0 -6 -5 -13 0 -6 -3 13 0 -19 13 1 0 -19 11 3 0 -2 -9 20 0 -8 -13 12 0 16 7 14 0 6 -20 1 0 -6 -17 1 0 [SEP] | Decide 17 | D 17 | Decide 1 | D 17 D 1 | Decide 11 | D 17 D 1 D 11 | UP -13 | D 17 D 1 D 11 -13 | UP 5 | D 17 D 1 D 11 -13 5 | UP -14 | D 17 D 1 D 11 -13 5 -14 | UP 3 | D 17 D 1 D 11 -13 5 -14 3 | UP 12 | D 17 D 1 D 11 -13 5 -14 3 12 | UP 8 | D 17 D 1 D 11 -13 5 -14 3 12 8 | UP -20 | D 17 D 1 D 11 -13 5 -14 3 12 8 -20 | UP 7 | D 17 D 1 D 11 -13 5 -14 3 12 8 -20 7 | UP -19 | D 17 D 1 D 11 -13 5 -14 3 12 8 -20 7 -19 | UP 4 | D 17 D 1 D 11 -13 5 -14 3 12 8 -20 7 -19 4 | UP -6 | D 17 D 1 D 11 -13 5 -14 3 12 8 -20 7 -19 4 -6 | Decide 2 | D 17 D 1 D 11 -13 5 -14 3 12 8 -20 7 -19 4 -6 D 2 | UP -9 | D 17 D 1 D 11 -13 5 -14 3 12 8 -20 7 -19 4 -6 D 2 -9 | Decide 18 | D 17 D 1 D 11 -13 5 -14 3 12 8 -20 7 -19 4 -6 D 2 -9 D 18 | UP 15 | D 17 D 1 D 11 -13 5 -14 3 12 8 -20 7 -19 4 -6 D 2 -9 D 18 15 | Decide 10 | D 17 D 1 D 11 -13 5 -14 3 12 8 -20 7 -19 4 -6 D 2 -9 D 18 15 D 10 | SAT
+-6 2 18 0 6 -9 19 0 13 -18 -1 0 2 -6 -1 0 15 -6 -19 0 12 -18 -19 0 8 3 -7 0 19 -4 20 0 16 9 20 0 4 18 17 0 11 10 1 0 14 -18 6 0 -10 -3 9 0 17 -1 -4 0 2 -15 -20 0 16 7 -20 0 13 6 -20 0 -20 6 16 0 7 9 17 0 -6 -7 4 0 1 -17 7 0 4 15 -20 0 -5 17 11 0 12 -17 -18 0 -4 10 -12 0 -1 4 11 0 3 9 20 0 -2 -16 -19 0 -9 6 18 0 14 -3 7 0 6 -18 15 0 1 -15 -9 0 -2 7 -13 0 16 8 -14 0 -13 14 -15 0 12 19 6 0 19 -17 -14 0 -7 -15 -2 0 11 20 -4 0 -6 8 3 0 17 -11 18 0 -9 8 13 0 -7 15 -10 0 -15 1 -3 0 12 6 -17 0 19 9 -6 0 -6 20 3 0 -10 -8 14 0 -14 -5 -17 0 -20 -10 9 0 20 -10 -11 0 -20 -15 -7 0 16 6 -10 0 6 7 -9 0 -8 -10 -13 0 -4 18 -8 0 16 12 -7 0 -3 14 8 0 -18 15 -6 0 -15 5 17 0 20 12 -1 0 -8 17 1 0 12 -4 11 0 6 19 -12 0 17 6 -8 0 -12 -4 -14 0 -19 -1 20 0 -3 -5 -11 0 -5 14 20 0 -20 -18 11 0 15 -10 -3 0 4 15 6 0 13 -8 1 0 -17 -10 -15 0 -5 7 -17 0 -16 4 -15 0 -8 -16 2 0 -9 12 3 0 17 -19 2 0 -16 18 2 0 -10 7 -11 0 -15 20 9 0 -14 1 -8 0 20 7 19 0 -12 -19 7 0 [SEP] | Decide 6 | D 6 | Decide 20 | D 6 D 20 | Decide 15 | D 6 D 20 D 15 | UP 2 | D 6 D 20 D 15 2 | UP -7 | D 6 D 20 D 15 2 -7 | UP 16 | D 6 D 20 D 15 2 -7 16 | UP -19 | D 6 D 20 D 15 2 -7 16 -19 | UP -13 | D 6 D 20 D 15 2 -7 16 -19 -13 | UP 9 | D 6 D 20 D 15 2 -7 16 -19 -13 9 | UP 1 | D 6 D 20 D 15 2 -7 16 -19 -13 9 1 | UP -18 | D 6 D 20 D 15 2 -7 16 -19 -13 9 1 -18 | UP 8 | D 6 D 20 D 15 2 -7 16 -19 -13 9 1 -18 8 | UP -4 | D 6 D 20 D 15 2 -7 16 -19 -13 9 1 -18 8 -4 | BackTrack -15 | D 6 D 20 -15 | UP -19 | D 6 D 20 -15 -19 | UP 4 | D 6 D 20 -15 -19 4 | UP 9 | D 6 D 20 -15 -19 4 9 | UP -18 | D 6 D 20 -15 -19 4 9 -18 | UP 2 | D 6 D 20 -15 -19 4 9 -18 2 | UP -8 | D 6 D 20 -15 -19 4 9 -18 2 -8 | UP 3 | D 6 D 20 -15 -19 4 9 -18 2 -8 3 | UP 13 | D 6 D 20 -15 -19 4 9 -18 2 -8 3 13 | UP 7 | D 6 D 20 -15 -19 4 9 -18 2 -8 3 13 7 | UP -10 | D 6 D 20 -15 -19 4 9 -18 2 -8 3 13 7 -10 | UP -12 | D 6 D 20 -15 -19 4 9 -18 2 -8 3 13 7 -10 -12 | UP 16 | D 6 D 20 -15 -19 4 9 -18 2 -8 3 13 7 -10 -12 16 | UP 14 | D 6 D 20 -15 -19 4 9 -18 2 -8 3 13 7 -10 -12 16 14 | UP -17 | D 6 D 20 -15 -19 4 9 -18 2 -8 3 13 7 -10 -12 16 14 -17 | UP -1 | D 6 D 20 -15 -19 4 9 -18 2 -8 3 13 7 -10 -12 16 14 -17 -1 | UP 11 | D 6 D 20 -15 -19 4 9 -18 2 -8 3 13 7 -10 -12 16 14 -17 -1 11 | BackTrack -20 | D 6 -20 | UP 3 | D 6 -20 3 | Decide 1 | D 6 -20 3 D 1 | UP 2 | D 6 -20 3 D 1 2 | UP 12 | D 6 -20 3 D 1 2 12 | UP -19 | D 6 -20 3 D 1 2 12 -19 | UP -4 | D 6 -20 3 D 1 2 12 -19 -4 | UP -7 | D 6 -20 3 D 1 2 12 -19 -4 -7 | BackTrack -1 | D 6 -20 3 -1 | UP -15 | D 6 -20 3 -1 -15 | UP -19 | D 6 -20 3 -1 -15 -19 | UP -4 | D 6 -20 3 -1 -15 -19 -4 | UP -7 | D 6 -20 3 -1 -15 -19 -4 -7 | BackTrack -6 | -6 | Decide 20 | -6 D 20 | UP 13 | -6 D 20 13 | UP 16 | -6 D 20 13 16 | Decide 15 | -6 D 20 13 16 D 15 | UP 2 | -6 D 20 13 16 D 15 2 | UP -19 | -6 D 20 13 16 D 15 2 -19 | UP -9 | -6 D 20 13 16 D 15 2 -19 -9 | UP 7 | -6 D 20 13 16 D 15 2 -19 -9 7 | BackTrack -15 | -6 D 20 13 16 -15 | UP 4 | -6 D 20 13 16 -15 4 | UP -18 | -6 D 20 13 16 -15 4 -18 | UP -9 | -6 D 20 13 16 -15 4 -18 -9 | UP -10 | -6 D 20 13 16 -15 4 -18 -9 -10 | UP -12 | -6 D 20 13 16 -15 4 -18 -9 -10 -12 | UP 19 | -6 D 20 13 16 -15 4 -18 -9 -10 -12 19 | UP -2 | -6 D 20 13 16 -15 4 -18 -9 -10 -12 19 -2 | BackTrack -20 | -6 -20 | Decide 17 | -6 -20 D 17 | UP 12 | -6 -20 D 17 12 | UP 19 | -6 -20 D 17 12 19 | UP -1 | -6 -20 D 17 12 19 -1 | UP 7 | -6 -20 D 17 12 19 -1 7 | Decide 15 | -6 -20 D 17 12 19 -1 7 D 15 | UP -9 | -6 -20 D 17 12 19 -1 7 D 15 -9 | BackTrack -15 | -6 -20 D 17 12 19 -1 7 -15 | UP -18 | -6 -20 D 17 12 19 -1 7 -15 -18 | UP -9 | -6 -20 D 17 12 19 -1 7 -15 -18 -9 | UP 16 | -6 -20 D 17 12 19 -1 7 -15 -18 -9 16 | UP 3 | -6 -20 D 17 12 19 -1 7 -15 -18 -9 16 3 | UP -10 | -6 -20 D 17 12 19 -1 7 -15 -18 -9 16 3 -10 | UP 11 | -6 -20 D 17 12 19 -1 7 -15 -18 -9 16 3 -10 11 | UP -4 | -6 -20 D 17 12 19 -1 7 -15 -18 -9 16 3 -10 11 -4 | BackTrack -17 | -6 -20 -17 | UP -8 | -6 -20 -17 -8 | Decide 9 | -6 -20 -17 -8 D 9 | UP 19 | -6 -20 -17 -8 D 9 19 | UP 18 | -6 -20 -17 -8 D 9 19 18 | UP 12 | -6 -20 -17 -8 D 9 19 18 12 | UP 14 | -6 -20 -17 -8 D 9 19 18 12 14 | UP 15 | -6 -20 -17 -8 D 9 19 18 12 14 15 | UP 1 | -6 -20 -17 -8 D 9 19 18 12 14 15 1 | BackTrack -9 | -6 -20 -17 -8 -9 | UP 16 | -6 -20 -17 -8 -9 16 | UP 7 | -6 -20 -17 -8 -9 16 7 | UP 3 | -6 -20 -17 -8 -9 16 7 3 | UP -10 | -6 -20 -17 -8 -9 16 7 3 -10 | UP 14 | -6 -20 -17 -8 -9 16 7 3 -10 14 | UP -15 | -6 -20 -17 -8 -9 16 7 3 -10 14 -15 | UP -18 | -6 -20 -17 -8 -9 16 7 3 -10 14 -15 -18 | UP 4 | -6 -20 -17 -8 -9 16 7 3 -10 14 -15 -18 4 | UP 19 | -6 -20 -17 -8 -9 16 7 3 -10 14 -15 -18 4 19 | UP -1 | -6 -20 -17 -8 -9 16 7 3 -10 14 -15 -18 4 19 -1 | UP 11 | -6 -20 -17 -8 -9 16 7 3 -10 14 -15 -18 4 19 -1 11 | BackTrack 0 | UNSAT
+-10 2 15 0 7 2 -6 0 14 13 -4 0 15 14 -11 0 -5 -3 -10 0 2 -8 14 0 13 12 2 0 -2 7 9 0 9 3 14 0 7 -10 -11 0 -5 16 -15 0 -5 -12 11 0 -9 -13 5 0 1 10 16 0 7 -14 -10 0 2 14 -10 0 15 -4 16 0 2 10 6 0 15 -11 -2 0 7 -5 14 0 -10 3 12 0 -7 -13 1 0 15 12 7 0 -10 2 -14 0 16 10 15 0 -16 -11 -5 0 2 6 4 0 -4 8 -11 0 -1 2 -9 0 7 -8 13 0 1 4 -10 0 -9 -13 6 0 1 -5 10 0 -11 4 2 0 14 8 1 0 14 10 11 0 4 3 9 0 5 -3 -1 0 12 -14 13 0 8 -2 -3 0 4 -9 -13 0 -6 12 2 0 9 -1 -6 0 -12 -11 -5 0 -8 6 5 0 1 -5 15 0 12 -6 3 0 -10 -3 5 0 -6 13 -5 0 -8 11 -4 0 -1 14 12 0 13 -12 2 0 13 -12 3 0 -10 -14 -5 0 -1 8 -12 0 -1 14 -15 0 16 7 1 0 -16 -7 -6 0 3 5 1 0 13 -3 -6 0 1 -10 5 0 -2 -4 -1 0 11 -12 -10 0 5 -15 14 0 10 -8 -6 0 13 9 -7 0 [SEP] | Decide 10 | D 10 | Decide 5 | D 10 D 5 | UP -3 | D 10 D 5 -3 | UP 12 | D 10 D 5 -3 12 | UP 11 | D 10 D 5 -3 12 11 | BackTrack -5 | D 10 -5 | UP -3 | D 10 -5 -3 | UP 12 | D 10 -5 -3 12 | UP 13 | D 10 -5 -3 12 13 | UP -9 | D 10 -5 -3 12 13 -9 | UP 14 | D 10 -5 -3 12 13 -9 14 | UP 7 | D 10 -5 -3 12 13 -9 14 7 | UP 1 | D 10 -5 -3 12 13 -9 14 7 1 | UP 2 | D 10 -5 -3 12 13 -9 14 7 1 2 | UP 4 | D 10 -5 -3 12 13 -9 14 7 1 2 4 | BackTrack -10 | -10 | Decide 1 | -10 D 1 | Decide 2 | -10 D 1 D 2 | UP -4 | -10 D 1 D 2 -4 | Decide 9 | -10 D 1 D 2 -4 D 9 | UP -13 | -10 D 1 D 2 -4 D 9 -13 | Decide 12 | -10 D 1 D 2 -4 D 9 -13 D 12 | UP 3 | -10 D 1 D 2 -4 D 9 -13 D 12 3 | UP 5 | -10 D 1 D 2 -4 D 9 -13 D 12 3 5 | UP 11 | -10 D 1 D 2 -4 D 9 -13 D 12 3 5 11 | BackTrack -12 | -10 D 1 D 2 -4 D 9 -13 -12 | UP -14 | -10 D 1 D 2 -4 D 9 -13 -12 -14 | BackTrack -9 | -10 D 1 D 2 -4 -9 | UP 7 | -10 D 1 D 2 -4 -9 7 | UP 3 | -10 D 1 D 2 -4 -9 7 3 | UP 5 | -10 D 1 D 2 -4 -9 7 3 5 | UP 8 | -10 D 1 D 2 -4 -9 7 3 5 8 | UP -6 | -10 D 1 D 2 -4 -9 7 3 5 8 -6 | UP 13 | -10 D 1 D 2 -4 -9 7 3 5 8 -6 13 | Decide 11 | -10 D 1 D 2 -4 -9 7 3 5 8 -6 13 D 11 | UP 15 | -10 D 1 D 2 -4 -9 7 3 5 8 -6 13 D 11 15 | UP 16 | -10 D 1 D 2 -4 -9 7 3 5 8 -6 13 D 11 15 16 | BackTrack -11 | -10 D 1 D 2 -4 -9 7 3 5 8 -6 13 -11 | UP -12 | -10 D 1 D 2 -4 -9 7 3 5 8 -6 13 -11 -12 | UP 14 | -10 D 1 D 2 -4 -9 7 3 5 8 -6 13 -11 -12 14 | Decide 16 | -10 D 1 D 2 -4 -9 7 3 5 8 -6 13 -11 -12 14 D 16 | SAT
+12 -8 3 0 9 4 16 0 16 3 13 0 -13 -4 -2 0 1 13 4 0 12 -7 -5 0 -15 6 -8 0 3 6 -9 0 8 -11 15 0 -11 -8 -9 0 -15 -6 5 0 -8 14 15 0 -14 9 5 0 8 4 -12 0 -2 7 -14 0 1 -6 -5 0 -11 5 -1 0 13 5 1 0 13 15 10 0 7 -5 -6 0 -6 -14 -4 0 -1 -12 9 0 -2 14 16 0 1 16 -9 0 6 -12 14 0 2 -8 13 0 -14 13 -4 0 -14 -2 4 0 -8 -7 -12 0 15 -3 -13 0 -8 -1 -12 0 9 1 4 0 4 5 12 0 -8 4 -14 0 14 8 15 0 1 -16 7 0 -1 4 16 0 6 14 -3 0 -16 13 -11 0 9 4 -16 0 -1 -9 11 0 16 -13 -15 0 -12 -10 -1 0 7 -5 -14 0 -15 13 -10 0 -13 -12 7 0 -14 1 -13 0 3 -4 8 0 -4 16 -10 0 -3 -11 -14 0 5 7 3 0 -11 -15 -6 0 9 -10 1 0 5 -14 -3 0 12 6 5 0 -16 14 -15 0 -16 -8 10 0 -4 -1 -11 0 10 -3 16 0 -13 2 4 0 -5 -4 2 0 -9 8 -15 0 -8 -5 -2 0 6 -5 3 0 -5 -14 -2 0 9 -16 4 0 4 -14 16 0 [SEP] | Decide 4 | D 4 | Decide 14 | D 4 D 14 | UP -6 | D 4 D 14 -6 | UP 13 | D 4 D 14 -6 13 | UP -2 | D 4 D 14 -6 13 -2 | UP 1 | D 4 D 14 -6 13 -2 1 | UP -11 | D 4 D 14 -6 13 -2 1 -11 | UP -9 | D 4 D 14 -6 13 -2 1 -11 -9 | UP 5 | D 4 D 14 -6 13 -2 1 -11 -9 5 | BackTrack -14 | D 4 -14 | Decide 8 | D 4 -14 D 8 | UP 15 | D 4 -14 D 8 15 | UP 6 | D 4 -14 D 8 15 6 | UP 5 | D 4 -14 D 8 15 6 5 | UP 1 | D 4 -14 D 8 15 6 5 1 | UP 7 | D 4 -14 D 8 15 6 5 1 7 | UP 12 | D 4 -14 D 8 15 6 5 1 7 12 | BackTrack -8 | D 4 -14 -8 | UP 15 | D 4 -14 -8 15 | UP 3 | D 4 -14 -8 15 3 | UP 6 | D 4 -14 -8 15 3 6 | UP 5 | D 4 -14 -8 15 3 6 5 | UP 1 | D 4 -14 -8 15 3 6 5 1 | UP 7 | D 4 -14 -8 15 3 6 5 1 7 | UP 12 | D 4 -14 -8 15 3 6 5 1 7 12 | UP 9 | D 4 -14 -8 15 3 6 5 1 7 12 9 | BackTrack -4 | -4 | Decide 16 | -4 D 16 | UP 9 | -4 D 16 9 | Decide 8 | -4 D 16 9 D 8 | UP -11 | -4 D 16 9 D 8 -11 | UP -14 | -4 D 16 9 D 8 -11 -14 | UP 15 | -4 D 16 9 D 8 -11 -14 15 | BackTrack -8 | -4 D 16 9 -8 | UP -12 | -4 D 16 9 -8 -12 | UP 5 | -4 D 16 9 -8 -12 5 | UP -7 | -4 D 16 9 -8 -12 5 -7 | UP -6 | -4 D 16 9 -8 -12 5 -7 -6 | UP 3 | -4 D 16 9 -8 -12 5 -7 -6 3 | UP 1 | -4 D 16 9 -8 -12 5 -7 -6 3 1 | UP 14 | -4 D 16 9 -8 -12 5 -7 -6 3 1 14 | BackTrack -16 | -4 -16 | UP 9 | -4 -16 9 | UP 1 | -4 -16 9 1 | BackTrack 0 | UNSAT
+15 -16 -3 0 9 10 17 0 1 9 -13 0 -6 -2 -11 0 17 10 -14 0 -4 -1 7 0 -11 -5 -2 0 7 11 -12 0 8 5 15 0 -2 7 -9 0 12 -15 -11 0 -4 13 16 0 16 14 3 0 13 1 -4 0 6 9 1 0 3 6 8 0 -7 -4 -15 0 2 16 -1 0 -14 -4 -10 0 5 10 14 0 1 -13 -2 0 12 15 -8 0 15 11 13 0 -17 -10 -2 0 -1 -3 -14 0 10 -8 13 0 4 -1 -15 0 -13 -4 8 0 17 13 -1 0 -2 -16 -11 0 9 -10 8 0 -9 4 -1 0 -8 9 -17 0 -13 14 -2 0 15 7 -3 0 -7 12 -16 0 2 -17 10 0 5 -16 -9 0 17 -13 -15 0 -5 14 6 0 1 -5 8 0 -8 -6 10 0 -7 -6 -2 0 10 -16 5 0 -4 8 2 0 -6 15 5 0 -1 8 -14 0 17 -15 -16 0 8 -7 16 0 2 -10 16 0 -16 13 -8 0 -11 1 15 0 -2 7 -5 0 16 13 -14 0 -1 -14 -2 0 -15 17 14 0 -2 -5 13 0 2 -8 16 0 16 14 -7 0 15 14 2 0 -11 -16 -7 0 -17 10 16 0 5 -4 2 0 12 -5 -4 0 7 10 1 0 -9 2 -3 0 16 4 13 0 -17 12 2 0 -1 -16 -5 0 [SEP] | Decide 2 | D 2 | Decide 16 | D 2 D 16 | UP -11 | D 2 D 16 -11 | Decide 1 | D 2 D 16 -11 D 1 | UP -14 | D 2 D 16 -11 D 1 -14 | UP -13 | D 2 D 16 -11 D 1 -14 -13 | UP 15 | D 2 D 16 -11 D 1 -14 -13 15 | UP 4 | D 2 D 16 -11 D 1 -14 -13 15 4 | UP 7 | D 2 D 16 -11 D 1 -14 -13 15 4 7 | BackTrack -1 | D 2 D 16 -11 -1 | UP -13 | D 2 D 16 -11 -1 -13 | UP -4 | D 2 D 16 -11 -1 -13 -4 | UP 15 | D 2 D 16 -11 -1 -13 -4 15 | UP 17 | D 2 D 16 -11 -1 -13 -4 15 17 | UP -10 | D 2 D 16 -11 -1 -13 -4 15 17 -10 | UP -8 | D 2 D 16 -11 -1 -13 -4 15 17 -10 -8 | UP -5 | D 2 D 16 -11 -1 -13 -4 15 17 -10 -8 -5 | BackTrack -16 | D 2 -16 | Decide 13 | D 2 -16 D 13 | UP 1 | D 2 -16 D 13 1 | UP 14 | D 2 -16 D 13 1 14 | BackTrack -13 | D 2 -16 -13 | UP -4 | D 2 -16 -13 -4 | BackTrack -2 | -2 | Decide 16 | -2 D 16 | Decide 15 | -2 D 16 D 15 | UP 17 | -2 D 16 D 15 17 | UP 10 | -2 D 16 D 15 17 10 | UP 12 | -2 D 16 D 15 17 10 12 | Decide 4 | -2 D 16 D 15 17 10 12 D 4 | UP -7 | -2 D 16 D 15 17 10 12 D 4 -7 | UP -1 | -2 D 16 D 15 17 10 12 D 4 -7 -1 | UP 11 | -2 D 16 D 15 17 10 12 D 4 -7 -1 11 | UP 13 | -2 D 16 D 15 17 10 12 D 4 -7 -1 11 13 | UP 9 | -2 D 16 D 15 17 10 12 D 4 -7 -1 11 13 9 | UP -14 | -2 D 16 D 15 17 10 12 D 4 -7 -1 11 13 9 -14 | UP 8 | -2 D 16 D 15 17 10 12 D 4 -7 -1 11 13 9 -14 8 | UP 5 | -2 D 16 D 15 17 10 12 D 4 -7 -1 11 13 9 -14 8 5 | UP 6 | -2 D 16 D 15 17 10 12 D 4 -7 -1 11 13 9 -14 8 5 6 | UP -3 | -2 D 16 D 15 17 10 12 D 4 -7 -1 11 13 9 -14 8 5 6 -3 | SAT
+-15 7 11 0 8 -12 11 0 -6 -4 12 0 17 3 7 0 -16 -10 13 0 7 17 -16 0 15 5 14 0 -11 15 7 0 7 11 10 0 3 15 14 0 -6 -11 7 0 6 9 -14 0 -9 -13 -10 0 -13 -2 9 0 2 4 6 0 11 -6 -8 0 -9 2 15 0 17 -8 -15 0 6 -3 -7 0 9 14 3 0 2 5 -14 0 7 -13 4 0 -5 -1 -17 0 15 -7 11 0 -7 16 -5 0 -11 -17 -8 0 -14 17 -5 0 16 8 10 0 -15 4 -10 0 -8 4 -14 0 3 7 17 0 5 11 -13 0 -14 -6 4 0 13 17 1 0 3 -7 8 0 12 -11 16 0 12 -15 -3 0 -1 -5 -11 0 -10 -5 16 0 5 -13 -10 0 -14 -15 16 0 -6 -7 -10 0 2 -3 -17 0 13 -9 -17 0 -7 -8 15 0 -11 4 15 0 1 -9 8 0 -8 9 -4 0 -16 -5 4 0 -1 -14 -3 0 16 -9 11 0 13 -14 -17 0 6 -5 -12 0 11 -1 -14 0 -5 1 12 0 -5 -17 14 0 10 -3 -4 0 -3 6 -17 0 -15 -2 -1 0 5 2 -16 0 -9 -1 -14 0 -8 -13 15 0 7 -5 -11 0 -14 10 -9 0 12 14 -4 0 11 12 7 0 2 6 5 0 6 8 10 0 5 -11 9 0 -16 -4 -5 0 [SEP] | Decide 5 | D 5 | Decide 7 | D 5 D 7 | UP 16 | D 5 D 7 16 | UP 4 | D 5 D 7 16 4 | BackTrack -7 | D 5 -7 | UP -11 | D 5 -7 -11 | UP -15 | D 5 -7 -11 -15 | UP 10 | D 5 -7 -11 -15 10 | UP 16 | D 5 -7 -11 -15 10 16 | UP 13 | D 5 -7 -11 -15 10 16 13 | UP 17 | D 5 -7 -11 -15 10 16 13 17 | UP -9 | D 5 -7 -11 -15 10 16 13 17 -9 | UP -2 | D 5 -7 -11 -15 10 16 13 17 -9 -2 | UP 4 | D 5 -7 -11 -15 10 16 13 17 -9 -2 4 | BackTrack -5 | -5 | Decide 11 | -5 D 11 | UP 9 | -5 D 11 9 | Decide 15 | -5 D 11 9 D 15 | Decide 17 | -5 D 11 9 D 15 D 17 | UP -8 | -5 D 11 9 D 15 D 17 -8 | UP 13 | -5 D 11 9 D 15 D 17 -8 13 | UP -10 | -5 D 11 9 D 15 D 17 -8 13 -10 | UP 16 | -5 D 11 9 D 15 D 17 -8 13 -10 16 | UP 1 | -5 D 11 9 D 15 D 17 -8 13 -10 16 1 | UP -2 | -5 D 11 9 D 15 D 17 -8 13 -10 16 1 -2 | BackTrack -17 | -5 D 11 9 D 15 -17 | UP -8 | -5 D 11 9 D 15 -17 -8 | UP 1 | -5 D 11 9 D 15 -17 -8 1 | UP -2 | -5 D 11 9 D 15 -17 -8 1 -2 | UP -14 | -5 D 11 9 D 15 -17 -8 1 -2 -14 | UP -16 | -5 D 11 9 D 15 -17 -8 1 -2 -14 -16 | UP 10 | -5 D 11 9 D 15 -17 -8 1 -2 -14 -16 10 | UP -13 | -5 D 11 9 D 15 -17 -8 1 -2 -14 -16 10 -13 | UP 4 | -5 D 11 9 D 15 -17 -8 1 -2 -14 -16 10 -13 4 | UP 12 | -5 D 11 9 D 15 -17 -8 1 -2 -14 -16 10 -13 4 12 | UP 6 | -5 D 11 9 D 15 -17 -8 1 -2 -14 -16 10 -13 4 12 6 | UP 7 | -5 D 11 9 D 15 -17 -8 1 -2 -14 -16 10 -13 4 12 6 7 | BackTrack -15 | -5 D 11 9 -15 | UP 14 | -5 D 11 9 -15 14 | UP 7 | -5 D 11 9 -15 14 7 | UP 2 | -5 D 11 9 -15 14 7 2 | UP -8 | -5 D 11 9 -15 14 7 2 -8 | UP 3 | -5 D 11 9 -15 14 7 2 -8 3 | UP 6 | -5 D 11 9 -15 14 7 2 -8 3 6 | UP 4 | -5 D 11 9 -15 14 7 2 -8 3 6 4 | UP 12 | -5 D 11 9 -15 14 7 2 -8 3 6 4 12 | UP -10 | -5 D 11 9 -15 14 7 2 -8 3 6 4 12 -10 | BackTrack -11 | -5 -11 | UP -13 | -5 -11 -13 | Decide 14 | -5 -11 -13 D 14 | UP 2 | -5 -11 -13 D 14 2 | UP -17 | -5 -11 -13 D 14 2 -17 | UP 1 | -5 -11 -13 D 14 2 -17 1 | BackTrack -14 | -5 -11 -13 -14 | UP 15 | -5 -11 -13 -14 15 | UP 7 | -5 -11 -13 -14 15 7 | Decide 8 | -5 -11 -13 -14 15 7 D 8 | UP -6 | -5 -11 -13 -14 15 7 D 8 -6 | UP 17 | -5 -11 -13 -14 15 7 D 8 -6 17 | UP -3 | -5 -11 -13 -14 15 7 D 8 -6 17 -3 | UP 9 | -5 -11 -13 -14 15 7 D 8 -6 17 -3 9 | BackTrack -8 | -5 -11 -13 -14 15 7 -8 | UP -12 | -5 -11 -13 -14 15 7 -8 -12 | UP 3 | -5 -11 -13 -14 15 7 -8 -12 3 | BackTrack 0 | UNSAT
+17 16 -10 0 14 -15 -5 0 5 1 6 0 6 2 -16 0 11 6 4 0 16 3 -12 0 5 1 11 0 -15 -6 1 0 4 14 10 0 -7 11 10 0 -4 10 6 0 -10 -9 -3 0 -13 5 12 0 -5 -11 4 0 2 -14 10 0 -11 12 -6 0 -6 10 -1 0 14 -5 1 0 -1 12 -9 0 1 11 -7 0 15 6 11 0 -17 2 3 0 -9 -2 -14 0 -15 7 12 0 -7 -6 -10 0 13 11 1 0 -17 -8 9 0 17 -9 -14 0 13 -17 8 0 -10 -17 -12 0 10 -2 -6 0 16 -15 -17 0 -13 1 -2 0 17 -3 -4 0 -14 7 -5 0 -10 5 16 0 -7 -9 14 0 6 -16 14 0 17 16 8 0 -7 -12 6 0 -15 -14 8 0 -16 -12 -6 0 7 15 -12 0 14 4 -3 0 -15 -11 3 0 -2 1 10 0 5 3 12 0 2 14 17 0 8 3 2 0 7 3 -15 0 10 -3 -12 0 -5 13 2 0 1 -10 17 0 -2 6 -8 0 15 16 11 0 12 11 -2 0 4 7 -3 0 -10 14 -2 0 6 -1 -11 0 -16 -15 11 0 13 9 7 0 15 6 17 0 9 -7 -8 0 4 -12 -17 0 12 -2 -1 0 8 -17 7 0 -11 1 17 0 6 -16 5 0 -16 -11 -3 0 -1 -2 -17 0 -10 -16 5 0 3 4 -11 0 -17 7 13 0 -3 7 -15 0 [SEP] | Decide 17 | D 17 | Decide 7 | D 17 D 7 | Decide 6 | D 17 D 7 D 6 | UP -10 | D 17 D 7 D 6 -10 | UP 11 | D 17 D 7 D 6 -10 11 | UP 12 | D 17 D 7 D 6 -10 11 12 | UP -1 | D 17 D 7 D 6 -10 11 12 -1 | UP -15 | D 17 D 7 D 6 -10 11 12 -1 -15 | UP -2 | D 17 D 7 D 6 -10 11 12 -1 -15 -2 | UP -14 | D 17 D 7 D 6 -10 11 12 -1 -15 -2 -14 | UP 4 | D 17 D 7 D 6 -10 11 12 -1 -15 -2 -14 4 | UP -5 | D 17 D 7 D 6 -10 11 12 -1 -15 -2 -14 4 -5 | UP 3 | D 17 D 7 D 6 -10 11 12 -1 -15 -2 -14 4 -5 3 | BackTrack -6 | D 17 D 7 -6 | UP -12 | D 17 D 7 -6 -12 | Decide 11 | D 17 D 7 -6 -12 D 11 | UP -1 | D 17 D 7 -6 -12 D 11 -1 | UP 5 | D 17 D 7 -6 -12 D 11 -1 5 | UP 4 | D 17 D 7 -6 -12 D 11 -1 5 4 | UP 10 | D 17 D 7 -6 -12 D 11 -1 5 4 10 | UP 14 | D 17 D 7 -6 -12 D 11 -1 5 4 10 14 | Decide 2 | D 17 D 7 -6 -12 D 11 -1 5 4 10 14 D 2 | UP -9 | D 17 D 7 -6 -12 D 11 -1 5 4 10 14 D 2 -9 | UP -8 | D 17 D 7 -6 -12 D 11 -1 5 4 10 14 D 2 -9 -8 | UP 13 | D 17 D 7 -6 -12 D 11 -1 5 4 10 14 D 2 -9 -8 13 | BackTrack -2 | D 17 D 7 -6 -12 D 11 -1 5 4 10 14 -2 | UP -16 | D 17 D 7 -6 -12 D 11 -1 5 4 10 14 -2 -16 | UP 3 | D 17 D 7 -6 -12 D 11 -1 5 4 10 14 -2 -16 3 | UP -9 | D 17 D 7 -6 -12 D 11 -1 5 4 10 14 -2 -16 3 -9 | UP -8 | D 17 D 7 -6 -12 D 11 -1 5 4 10 14 -2 -16 3 -9 -8 | UP 13 | D 17 D 7 -6 -12 D 11 -1 5 4 10 14 -2 -16 3 -9 -8 13 | UP -15 | D 17 D 7 -6 -12 D 11 -1 5 4 10 14 -2 -16 3 -9 -8 13 -15 | SAT
+-5 -7 -14 0 -16 -14 11 0 16 11 -2 0 -9 -5 -14 0 -8 -4 13 0 16 -5 -12 0 -11 -1 -2 0 11 -9 -7 0 13 -10 -1 0 -15 -17 4 0 -4 -1 -6 0 -9 17 12 0 -3 7 -16 0 5 14 4 0 8 15 -14 0 16 -17 -14 0 -5 14 1 0 2 -4 14 0 5 2 14 0 4 -10 -14 0 -7 -10 -1 0 -12 9 15 0 -7 11 1 0 -11 9 5 0 -14 1 -13 0 -1 -12 -10 0 -4 -8 -7 0 10 -14 4 0 2 -13 -11 0 -9 17 10 0 2 -9 5 0 -11 -2 14 0 16 8 -13 0 17 9 15 0 17 15 -12 0 -6 -4 5 0 -2 -6 -10 0 13 16 4 0 -10 -14 9 0 -12 10 -15 0 -9 13 -11 0 2 -5 10 0 -8 -16 -14 0 1 -4 12 0 3 17 15 0 -13 17 12 0 8 1 -11 0 15 -3 1 0 -4 -7 -10 0 12 14 16 0 -2 14 11 0 11 -16 9 0 -10 -17 15 0 12 17 13 0 10 1 8 0 -2 4 -8 0 15 9 17 0 9 8 -2 0 -5 1 -8 0 -15 5 17 0 -11 1 17 0 4 5 2 0 15 13 1 0 -10 -7 -9 0 10 -4 6 0 11 1 -7 0 5 7 -12 0 -16 -4 -12 0 -2 4 11 0 [SEP] | Decide 14 | D 14 | Decide 10 | D 14 D 10 | UP 4 | D 14 D 10 4 | UP 9 | D 14 D 10 4 9 | UP -5 | D 14 D 10 4 9 -5 | UP 2 | D 14 D 10 4 9 -5 2 | UP -6 | D 14 D 10 4 9 -5 2 -6 | UP -7 | D 14 D 10 4 9 -5 2 -6 -7 | UP -12 | D 14 D 10 4 9 -5 2 -6 -7 -12 | UP 17 | D 14 D 10 4 9 -5 2 -6 -7 -12 17 | UP 16 | D 14 D 10 4 9 -5 2 -6 -7 -12 17 16 | UP 11 | D 14 D 10 4 9 -5 2 -6 -7 -12 17 16 11 | UP -1 | D 14 D 10 4 9 -5 2 -6 -7 -12 17 16 11 -1 | BackTrack -10 | D 14 -10 | UP 4 | D 14 -10 4 | UP 6 | D 14 -10 4 6 | UP -1 | D 14 -10 4 6 -1 | UP -13 | D 14 -10 4 6 -1 -13 | UP -8 | D 14 -10 4 6 -1 -13 -8 | BackTrack -14 | -14 | Decide 2 | -14 D 2 | UP -11 | -14 D 2 -11 | BackTrack -2 | -14 -2 | UP -4 | -14 -2 -4 | UP 5 | -14 -2 -4 5 | UP 1 | -14 -2 -4 5 1 | UP 10 | -14 -2 -4 5 1 10 | UP 13 | -14 -2 -4 5 1 10 13 | UP -7 | -14 -2 -4 5 1 10 13 -7 | UP -12 | -14 -2 -4 5 1 10 13 -7 -12 | UP -11 | -14 -2 -4 5 1 10 13 -7 -12 -11 | UP 17 | -14 -2 -4 5 1 10 13 -7 -12 -11 17 | UP -15 | -14 -2 -4 5 1 10 13 -7 -12 -11 17 -15 | BackTrack 0 | UNSAT
+-12 16 -17 0 2 -5 -18 0 4 -18 -5 0 -16 -7 -4 0 10 -12 18 0 5 17 12 0 -14 -5 -18 0 -17 5 -7 0 -13 6 -12 0 2 1 18 0 12 -5 4 0 -8 -6 -15 0 -11 6 8 0 -15 1 12 0 -10 17 4 0 -15 16 -7 0 -18 12 3 0 13 -18 -14 0 -18 -13 9 0 12 -13 -11 0 8 18 -15 0 -2 -6 -1 0 -10 -1 7 0 13 -11 -8 0 -1 15 12 0 -15 1 -14 0 -4 -7 -5 0 3 4 -2 0 13 16 2 0 -6 10 -16 0 18 15 10 0 1 11 14 0 -15 -13 -7 0 6 5 18 0 -17 16 1 0 5 -4 -9 0 -10 -3 -15 0 -9 -8 -5 0 12 5 15 0 9 -13 -10 0 -2 17 -10 0 -11 -7 -8 0 -17 9 -13 0 5 -2 -4 0 -17 18 -4 0 8 -5 12 0 15 -16 -17 0 6 9 -17 0 2 12 -14 0 4 17 -2 0 2 -1 -18 0 1 -13 -8 0 -7 12 14 0 -6 8 -12 0 -5 18 -3 0 -2 -5 1 0 9 15 6 0 -4 11 9 0 -1 -14 -4 0 17 10 -14 0 4 -16 -3 0 -1 -15 6 0 -17 4 -15 0 -10 8 -14 0 8 -1 -14 0 4 -7 -5 0 8 15 12 0 -9 -16 10 0 18 1 10 0 2 17 -15 0 5 11 6 0 -15 -3 -7 0 1 7 15 0 -11 13 -6 0 -11 -2 -4 0 [SEP] | Decide 15 | D 15 | Decide 4 | D 15 D 4 | Decide 1 | D 15 D 4 D 1 | UP -14 | D 15 D 4 D 1 -14 | UP 6 | D 15 D 4 D 1 -14 6 | UP -8 | D 15 D 4 D 1 -14 6 -8 | UP 18 | D 15 D 4 D 1 -14 6 -8 18 | UP -2 | D 15 D 4 D 1 -14 6 -8 18 -2 | BackTrack -1 | D 15 D 4 -1 | UP 12 | D 15 D 4 -1 12 | UP -14 | D 15 D 4 -1 12 -14 | UP 11 | D 15 D 4 -1 12 -14 11 | UP -2 | D 15 D 4 -1 12 -14 11 -2 | UP 18 | D 15 D 4 -1 12 -14 11 -2 18 | UP -5 | D 15 D 4 -1 12 -14 11 -2 18 -5 | UP -9 | D 15 D 4 -1 12 -14 11 -2 18 -5 -9 | UP -13 | D 15 D 4 -1 12 -14 11 -2 18 -5 -9 -13 | UP -8 | D 15 D 4 -1 12 -14 11 -2 18 -5 -9 -13 -8 | UP 6 | D 15 D 4 -1 12 -14 11 -2 18 -5 -9 -13 -8 6 | BackTrack -4 | D 15 -4 | UP -17 | D 15 -4 -17 | UP -10 | D 15 -4 -17 -10 | UP -2 | D 15 -4 -17 -10 -2 | BackTrack -15 | -15 | Decide 5 | -15 D 5 | Decide 18 | -15 D 5 D 18 | UP 2 | -15 D 5 D 18 2 | UP 4 | -15 D 5 D 18 2 4 | UP -14 | -15 D 5 D 18 2 4 -14 | UP -7 | -15 D 5 D 18 2 4 -14 -7 | UP 1 | -15 D 5 D 18 2 4 -14 -7 1 | UP -6 | -15 D 5 D 18 2 4 -14 -7 1 -6 | UP -10 | -15 D 5 D 18 2 4 -14 -7 1 -6 -10 | UP 12 | -15 D 5 D 18 2 4 -14 -7 1 -6 -10 12 | UP -13 | -15 D 5 D 18 2 4 -14 -7 1 -6 -10 12 -13 | UP 9 | -15 D 5 D 18 2 4 -14 -7 1 -6 -10 12 -13 9 | UP -8 | -15 D 5 D 18 2 4 -14 -7 1 -6 -10 12 -13 9 -8 | UP -11 | -15 D 5 D 18 2 4 -14 -7 1 -6 -10 12 -13 9 -8 -11 | UP -16 | -15 D 5 D 18 2 4 -14 -7 1 -6 -10 12 -13 9 -8 -11 -16 | UP -17 | -15 D 5 D 18 2 4 -14 -7 1 -6 -10 12 -13 9 -8 -11 -16 -17 | SAT
+1 14 -15 0 15 -11 -12 0 7 -15 -6 0 -2 -14 -8 0 9 10 -14 0 8 -3 11 0 -16 -8 10 0 -10 5 9 0 18 15 -9 0 -12 -9 -16 0 -9 -7 5 0 -12 -10 8 0 -10 -11 13 0 -9 -14 -6 0 -5 2 10 0 -3 -12 10 0 -2 10 -9 0 -1 4 -6 0 -3 11 2 0 -5 12 -11 0 1 6 7 0 18 -8 13 0 18 12 1 0 -9 18 1 0 -1 -18 17 0 17 -14 4 0 -16 5 4 0 4 -14 -12 0 -9 -16 -7 0 13 14 5 0 16 12 13 0 -15 -7 18 0 11 -4 17 0 -5 1 8 0 18 10 14 0 -13 14 11 0 -1 2 7 0 -16 3 15 0 -18 16 8 0 18 12 4 0 16 12 -1 0 -2 17 13 0 -7 -14 18 0 4 -6 -11 0 -1 -8 -17 0 5 -18 -13 0 -2 -14 -9 0 2 6 8 0 14 -16 -6 0 5 -8 14 0 3 -2 -17 0 -6 2 7 0 11 16 -9 0 -7 2 -9 0 -8 -10 -5 0 9 -7 18 0 8 -5 -16 0 11 9 5 0 8 -15 -2 0 -14 -1 -7 0 -7 -13 16 0 13 1 -4 0 12 -5 7 0 -7 -1 6 0 -9 -16 -5 0 -18 -15 11 0 4 -6 -9 0 -17 -1 14 0 8 14 15 0 6 -17 8 0 -6 -9 -7 0 -8 5 -4 0 3 -10 4 0 [SEP] | Decide 9 | D 9 | Decide 7 | D 9 D 7 | UP 5 | D 9 D 7 5 | UP -16 | D 9 D 7 5 -16 | UP 11 | D 9 D 7 5 -16 11 | UP 12 | D 9 D 7 5 -16 11 12 | UP 15 | D 9 D 7 5 -16 11 12 15 | UP 18 | D 9 D 7 5 -16 11 12 15 18 | UP 8 | D 9 D 7 5 -16 11 12 15 18 8 | UP 2 | D 9 D 7 5 -16 11 12 15 18 8 2 | UP -14 | D 9 D 7 5 -16 11 12 15 18 8 2 -14 | UP 1 | D 9 D 7 5 -16 11 12 15 18 8 2 -14 1 | UP 10 | D 9 D 7 5 -16 11 12 15 18 8 2 -14 1 10 | BackTrack -7 | D 9 -7 | Decide 8 | D 9 -7 D 8 | Decide 14 | D 9 -7 D 8 D 14 | UP -2 | D 9 -7 D 8 D 14 -2 | UP -6 | D 9 -7 D 8 D 14 -2 -6 | UP 1 | D 9 -7 D 8 D 14 -2 -6 1 | BackTrack -14 | D 9 -7 D 8 -14 | UP 5 | D 9 -7 D 8 -14 5 | UP -10 | D 9 -7 D 8 -14 5 -10 | UP -16 | D 9 -7 D 8 -14 5 -10 -16 | UP 2 | D 9 -7 D 8 -14 5 -10 -16 2 | BackTrack -8 | D 9 -7 -8 | Decide 6 | D 9 -7 -8 D 6 | UP -15 | D 9 -7 -8 D 6 -15 | UP 18 | D 9 -7 -8 D 6 -15 18 | UP -14 | D 9 -7 -8 D 6 -15 18 -14 | BackTrack -6 | D 9 -7 -8 -6 | UP 1 | D 9 -7 -8 -6 1 | UP 2 | D 9 -7 -8 -6 1 2 | UP 10 | D 9 -7 -8 -6 1 2 10 | UP -12 | D 9 -7 -8 -6 1 2 10 -12 | UP 16 | D 9 -7 -8 -6 1 2 10 -12 16 | UP -14 | D 9 -7 -8 -6 1 2 10 -12 16 -14 | UP -5 | D 9 -7 -8 -6 1 2 10 -12 16 -14 -5 | UP 4 | D 9 -7 -8 -6 1 2 10 -12 16 -14 -5 4 | UP 13 | D 9 -7 -8 -6 1 2 10 -12 16 -14 -5 4 13 | UP 11 | D 9 -7 -8 -6 1 2 10 -12 16 -14 -5 4 13 11 | UP -18 | D 9 -7 -8 -6 1 2 10 -12 16 -14 -5 4 13 11 -18 | UP 15 | D 9 -7 -8 -6 1 2 10 -12 16 -14 -5 4 13 11 -18 15 | BackTrack -9 | -9 | Decide 8 | -9 D 8 | Decide 14 | -9 D 8 D 14 | UP -2 | -9 D 8 D 14 -2 | UP 10 | -9 D 8 D 14 -2 10 | UP 5 | -9 D 8 D 14 -2 10 5 | BackTrack -14 | -9 D 8 -14 | UP 5 | -9 D 8 -14 5 | UP -10 | -9 D 8 -14 5 -10 | UP -16 | -9 D 8 -14 5 -10 -16 | UP 2 | -9 D 8 -14 5 -10 -16 2 | UP 18 | -9 D 8 -14 5 -10 -16 2 18 | Decide 1 | -9 D 8 -14 5 -10 -16 2 18 D 1 | UP 17 | -9 D 8 -14 5 -10 -16 2 18 D 1 17 | BackTrack -1 | -9 D 8 -14 5 -10 -16 2 18 -1 | UP -15 | -9 D 8 -14 5 -10 -16 2 18 -1 -15 | Decide 12 | -9 D 8 -14 5 -10 -16 2 18 -1 -15 D 12 | UP -11 | -9 D 8 -14 5 -10 -16 2 18 -1 -15 D 12 -11 | UP -3 | -9 D 8 -14 5 -10 -16 2 18 -1 -15 D 12 -11 -3 | UP -13 | -9 D 8 -14 5 -10 -16 2 18 -1 -15 D 12 -11 -3 -13 | UP 17 | -9 D 8 -14 5 -10 -16 2 18 -1 -15 D 12 -11 -3 -13 17 | BackTrack -12 | -9 D 8 -14 5 -10 -16 2 18 -1 -15 -12 | UP -11 | -9 D 8 -14 5 -10 -16 2 18 -1 -15 -12 -11 | UP 13 | -9 D 8 -14 5 -10 -16 2 18 -1 -15 -12 -11 13 | BackTrack -8 | -9 -8 | Decide 14 | -9 -8 D 14 | UP 10 | -9 -8 D 14 10 | UP 5 | -9 -8 D 14 10 5 | UP -12 | -9 -8 D 14 10 5 -12 | UP -11 | -9 -8 D 14 10 5 -12 -11 | UP -3 | -9 -8 D 14 10 5 -12 -11 -3 | UP 1 | -9 -8 D 14 10 5 -12 -11 -3 1 | UP 16 | -9 -8 D 14 10 5 -12 -11 -3 1 16 | BackTrack -14 | -9 -8 -14 | UP 15 | -9 -8 -14 15 | UP 1 | -9 -8 -14 15 1 | UP -2 | -9 -8 -14 15 1 -2 | UP 7 | -9 -8 -14 15 1 -2 7 | UP 18 | -9 -8 -14 15 1 -2 7 18 | UP 17 | -9 -8 -14 15 1 -2 7 18 17 | BackTrack 0 | UNSAT
+-1 -7 4 0 -13 -17 -12 0 4 -3 6 0 -4 2 1 0 1 -14 -8 0 -5 -7 2 0 -14 -3 15 0 16 8 -15 0 1 4 14 0 -12 -7 -11 0 -8 5 -3 0 -17 16 -11 0 -4 15 8 0 -11 -8 -9 0 10 2 3 0 16 9 -15 0 8 12 -14 0 -13 5 12 0 8 2 -3 0 -12 3 14 0 -12 5 3 0 10 5 12 0 13 11 14 0 2 4 -7 0 -12 -10 6 0 -3 -7 -13 0 6 -8 -5 0 -12 5 -1 0 -4 -3 -17 0 2 -6 3 0 -15 -1 13 0 5 -15 -4 0 -6 -13 16 0 -12 -7 9 0 11 10 -13 0 -15 -11 4 0 -9 -6 -14 0 14 16 11 0 -12 8 13 0 6 -2 -8 0 -12 -13 9 0 -16 4 12 0 -10 16 5 0 -10 -13 -4 0 -13 16 -3 0 14 -5 -16 0 11 10 -8 0 14 -16 6 0 1 -15 -3 0 -14 -4 13 0 -2 -8 14 0 -1 -4 3 0 -14 -9 11 0 8 -3 -9 0 -11 14 5 0 -8 5 -11 0 7 -5 -4 0 -8 12 7 0 -4 -10 -2 0 -14 9 16 0 -2 -11 5 0 17 -7 -10 0 -1 -17 2 0 14 -9 6 0 -13 17 -10 0 -15 4 2 0 -7 -8 2 0 11 6 4 0 -2 3 -12 0 -14 7 -3 0 [SEP] | Decide 4 | D 4 | Decide 14 | D 4 D 14 | UP 13 | D 4 D 14 13 | UP -10 | D 4 D 14 13 -10 | UP 11 | D 4 D 14 13 -10 11 | Decide 3 | D 4 D 14 13 -10 11 D 3 | UP 15 | D 4 D 14 13 -10 11 D 3 15 | UP -7 | D 4 D 14 13 -10 11 D 3 15 -7 | BackTrack -3 | D 4 D 14 13 -10 11 -3 | UP 2 | D 4 D 14 13 -10 11 -3 2 | UP -1 | D 4 D 14 13 -10 11 -3 2 -1 | UP -8 | D 4 D 14 13 -10 11 -3 2 -1 -8 | UP 15 | D 4 D 14 13 -10 11 -3 2 -1 -8 15 | UP 16 | D 4 D 14 13 -10 11 -3 2 -1 -8 15 16 | UP 12 | D 4 D 14 13 -10 11 -3 2 -1 -8 15 16 12 | BackTrack -14 | D 4 -14 | Decide 5 | D 4 -14 D 5 | UP -16 | D 4 -14 D 5 -16 | UP 11 | D 4 -14 D 5 -16 11 | UP -17 | D 4 -14 D 5 -16 11 -17 | UP 7 | D 4 -14 D 5 -16 11 -17 7 | UP 2 | D 4 -14 D 5 -16 11 -17 7 2 | UP -12 | D 4 -14 D 5 -16 11 -17 7 2 -12 | UP -8 | D 4 -14 D 5 -16 11 -17 7 2 -12 -8 | UP -15 | D 4 -14 D 5 -16 11 -17 7 2 -12 -8 -15 | BackTrack -5 | D 4 -14 -5 | UP -15 | D 4 -14 -5 -15 | UP 8 | D 4 -14 -5 -15 8 | UP -3 | D 4 -14 -5 -15 8 -3 | UP -12 | D 4 -14 -5 -15 8 -3 -12 | UP -13 | D 4 -14 -5 -15 8 -3 -12 -13 | UP 10 | D 4 -14 -5 -15 8 -3 -12 -13 10 | UP 11 | D 4 -14 -5 -15 8 -3 -12 -13 10 11 | BackTrack -4 | -4 | Decide 14 | -4 D 14 | Decide 12 | -4 D 14 D 12 | Decide 3 | -4 D 14 D 12 D 3 | UP 6 | -4 D 14 D 12 D 3 6 | UP 15 | -4 D 14 D 12 D 3 6 15 | UP -11 | -4 D 14 D 12 D 3 6 15 -11 | UP -9 | -4 D 14 D 12 D 3 6 15 -11 -9 | UP 16 | -4 D 14 D 12 D 3 6 15 -11 -9 16 | UP -7 | -4 D 14 D 12 D 3 6 15 -11 -9 16 -7 | BackTrack -3 | -4 D 14 D 12 -3 | UP 5 | -4 D 14 D 12 -3 5 | UP -2 | -4 D 14 D 12 -3 5 -2 | UP -7 | -4 D 14 D 12 -3 5 -2 -7 | UP 10 | -4 D 14 D 12 -3 5 -2 -7 10 | UP 6 | -4 D 14 D 12 -3 5 -2 -7 10 6 | BackTrack -12 | -4 D 14 -12 | UP 8 | -4 D 14 -12 8 | UP 1 | -4 D 14 -12 8 1 | UP -7 | -4 D 14 -12 8 1 -7 | BackTrack -14 | -4 -14 | UP 1 | -4 -14 1 | UP -7 | -4 -14 1 -7 | Decide 12 | -4 -14 1 -7 D 12 | UP 3 | -4 -14 1 -7 D 12 3 | UP 6 | -4 -14 1 -7 D 12 3 6 | UP 5 | -4 -14 1 -7 D 12 3 6 5 | UP -16 | -4 -14 1 -7 D 12 3 6 5 -16 | UP -13 | -4 -14 1 -7 D 12 3 6 5 -16 -13 | UP 11 | -4 -14 1 -7 D 12 3 6 5 -16 -13 11 | UP -17 | -4 -14 1 -7 D 12 3 6 5 -16 -13 11 -17 | UP -15 | -4 -14 1 -7 D 12 3 6 5 -16 -13 11 -17 -15 | UP 8 | -4 -14 1 -7 D 12 3 6 5 -16 -13 11 -17 -15 8 | UP -9 | -4 -14 1 -7 D 12 3 6 5 -16 -13 11 -17 -15 8 -9 | UP -2 | -4 -14 1 -7 D 12 3 6 5 -16 -13 11 -17 -15 8 -9 -2 | SAT
+-8 -13 -14 0 -1 -13 5 0 -6 14 7 0 3 16 5 0 -16 -5 -6 0 -14 7 -15 0 14 -15 10 0 5 -1 -13 0 -6 -5 -9 0 -7 6 -10 0 -14 9 -10 0 17 9 14 0 -10 9 15 0 9 -4 1 0 11 9 -14 0 7 -11 15 0 -6 -2 12 0 -9 16 -10 0 -17 5 -2 0 1 14 11 0 -1 -9 -5 0 -6 9 1 0 -8 -12 -16 0 -8 -7 6 0 1 13 15 0 -6 -2 12 0 7 -16 13 0 -3 2 -9 0 5 2 15 0 -11 17 -15 0 -2 -1 -14 0 -8 10 -5 0 -13 17 11 0 5 -13 -17 0 -8 13 -6 0 -16 -15 -4 0 -5 16 -3 0 11 -15 14 0 9 7 4 0 8 10 -4 0 12 -3 -4 0 8 -7 16 0 -10 -11 1 0 -14 15 -7 0 -13 4 -6 0 13 -15 -3 0 3 -16 10 0 -12 -6 -7 0 9 -10 17 0 -13 -16 -9 0 -14 7 2 0 -4 12 14 0 12 -17 8 0 2 13 -3 0 5 14 6 0 -7 -14 15 0 2 -4 -3 0 5 -7 -16 0 -15 -4 -17 0 1 -12 -14 0 17 7 -1 0 10 -16 15 0 -16 -5 -14 0 -9 -3 -8 0 5 -2 7 0 11 15 -10 0 15 9 1 0 5 -9 10 0 16 -4 -5 0 -17 3 -2 0 -6 -9 -8 0 -1 -5 10 0 -2 -17 13 0 [SEP] | Decide 5 | D 5 | Decide 9 | D 5 D 9 | UP -6 | D 5 D 9 -6 | UP -1 | D 5 D 9 -6 -1 | Decide 16 | D 5 D 9 -6 -1 D 16 | UP -13 | D 5 D 9 -6 -1 D 16 -13 | UP 15 | D 5 D 9 -6 -1 D 16 -13 15 | UP 7 | D 5 D 9 -6 -1 D 16 -13 15 7 | UP -10 | D 5 D 9 -6 -1 D 16 -13 15 7 -10 | UP 14 | D 5 D 9 -6 -1 D 16 -13 15 7 -10 14 | BackTrack -16 | D 5 D 9 -6 -1 -16 | UP -10 | D 5 D 9 -6 -1 -16 -10 | UP -8 | D 5 D 9 -6 -1 -16 -10 -8 | UP -3 | D 5 D 9 -6 -1 -16 -10 -8 -3 | UP -4 | D 5 D 9 -6 -1 -16 -10 -8 -3 -4 | UP -7 | D 5 D 9 -6 -1 -16 -10 -8 -3 -4 -7 | Decide 14 | D 5 D 9 -6 -1 -16 -10 -8 -3 -4 -7 D 14 | UP -15 | D 5 D 9 -6 -1 -16 -10 -8 -3 -4 -7 D 14 -15 | UP -11 | D 5 D 9 -6 -1 -16 -10 -8 -3 -4 -7 D 14 -15 -11 | UP 13 | D 5 D 9 -6 -1 -16 -10 -8 -3 -4 -7 D 14 -15 -11 13 | UP 17 | D 5 D 9 -6 -1 -16 -10 -8 -3 -4 -7 D 14 -15 -11 13 17 | UP 2 | D 5 D 9 -6 -1 -16 -10 -8 -3 -4 -7 D 14 -15 -11 13 17 2 | BackTrack -14 | D 5 D 9 -6 -1 -16 -10 -8 -3 -4 -7 -14 | UP -15 | D 5 D 9 -6 -1 -16 -10 -8 -3 -4 -7 -14 -15 | UP -11 | D 5 D 9 -6 -1 -16 -10 -8 -3 -4 -7 -14 -15 -11 | BackTrack -9 | D 5 -9 | Decide 14 | D 5 -9 D 14 | UP -10 | D 5 -9 D 14 -10 | UP 11 | D 5 -9 D 14 -10 11 | UP -8 | D 5 -9 D 14 -10 11 -8 | UP -4 | D 5 -9 D 14 -10 11 -8 -4 | UP 7 | D 5 -9 D 14 -10 11 -8 -4 7 | UP 16 | D 5 -9 D 14 -10 11 -8 -4 7 16 | BackTrack -14 | D 5 -9 -14 | UP 17 | D 5 -9 -14 17 | Decide 15 | D 5 -9 -14 17 D 15 | UP 10 | D 5 -9 -14 17 D 15 10 | UP 11 | D 5 -9 -14 17 D 15 10 11 | UP 1 | D 5 -9 -14 17 D 15 10 11 1 | UP -4 | D 5 -9 -14 17 D 15 10 11 1 -4 | UP 7 | D 5 -9 -14 17 D 15 10 11 1 -4 7 | UP 6 | D 5 -9 -14 17 D 15 10 11 1 -4 7 6 | UP -16 | D 5 -9 -14 17 D 15 10 11 1 -4 7 6 -16 | UP -3 | D 5 -9 -14 17 D 15 10 11 1 -4 7 6 -16 -3 | UP 8 | D 5 -9 -14 17 D 15 10 11 1 -4 7 6 -16 -3 8 | UP 13 | D 5 -9 -14 17 D 15 10 11 1 -4 7 6 -16 -3 8 13 | BackTrack -15 | D 5 -9 -14 17 -15 | UP -10 | D 5 -9 -14 17 -15 -10 | UP -8 | D 5 -9 -14 17 -15 -10 -8 | UP -4 | D 5 -9 -14 17 -15 -10 -8 -4 | UP 7 | D 5 -9 -14 17 -15 -10 -8 -4 7 | UP 16 | D 5 -9 -14 17 -15 -10 -8 -4 7 16 | BackTrack -5 | -5 | Decide 14 | -5 D 14 | Decide 7 | -5 D 14 D 7 | UP 15 | -5 D 14 D 7 15 | UP -16 | -5 D 14 D 7 15 -16 | UP 3 | -5 D 14 D 7 15 -16 3 | UP 8 | -5 D 14 D 7 15 -16 3 8 | UP -13 | -5 D 14 D 7 15 -16 3 8 -13 | BackTrack -7 | -5 D 14 -7 | UP -15 | -5 D 14 -7 -15 | UP -11 | -5 D 14 -7 -15 -11 | UP 9 | -5 D 14 -7 -15 -11 9 | UP 2 | -5 D 14 -7 -15 -11 9 2 | BackTrack -14 | -5 -14 | UP 6 | -5 -14 6 | UP 7 | -5 -14 6 7 | UP -12 | -5 -14 6 7 -12 | UP -2 | -5 -14 6 7 -12 -2 | UP 15 | -5 -14 6 7 -12 -2 15 | UP 10 | -5 -14 6 7 -12 -2 15 10 | UP 11 | -5 -14 6 7 -12 -2 15 10 11 | UP 17 | -5 -14 6 7 -12 -2 15 10 11 17 | UP -13 | -5 -14 6 7 -12 -2 15 10 11 17 -13 | UP -8 | -5 -14 6 7 -12 -2 15 10 11 17 -13 -8 | BackTrack 0 | UNSAT
+-14 -9 -16 0 3 6 15 0 10 -12 11 0 12 6 14 0 16 -9 2 0 -12 -9 -15 0 -12 15 9 0 -4 -9 16 0 -8 -7 -2 0 15 -19 -17 0 -11 -12 14 0 -13 18 -2 0 -3 -13 19 0 -11 -6 -1 0 12 9 -18 0 -5 -4 2 0 -16 8 -13 0 -12 16 -2 0 5 -1 17 0 11 14 -12 0 -17 7 -12 0 -2 -7 -15 0 4 16 -17 0 -15 -7 -19 0 -13 -11 -19 0 1 -6 18 0 -8 18 17 0 3 5 -14 0 -10 -2 18 0 -9 14 -18 0 4 -6 15 0 16 9 5 0 6 -12 3 0 -14 -12 -7 0 -16 5 6 0 19 -1 -17 0 16 14 -18 0 1 12 -11 0 -14 4 19 0 11 6 19 0 -7 -17 13 0 -12 16 6 0 3 5 -10 0 -9 19 -10 0 -6 15 10 0 9 -7 -4 0 -5 -12 19 0 -9 -1 -10 0 15 -5 1 0 -14 -12 15 0 13 -12 -2 0 3 7 -10 0 -16 7 -19 0 -7 -13 -2 0 -4 -3 -15 0 18 15 -1 0 4 13 6 0 -9 10 12 0 -12 7 6 0 -14 -3 19 0 13 -8 19 0 8 6 -16 0 14 15 2 0 -11 4 3 0 12 9 -17 0 2 -5 -11 0 3 -13 -7 0 -2 7 -17 0 -7 17 -12 0 -13 4 18 0 8 14 -15 0 -1 16 19 0 -4 9 8 0 -4 -3 12 0 -14 17 19 0 17 3 14 0 -14 5 11 0 6 7 -19 0 -7 5 -17 0 [SEP] | Decide 12 | D 12 | Decide 7 | D 12 D 7 | UP -14 | D 12 D 7 -14 | UP -11 | D 12 D 7 -14 -11 | BackTrack -7 | D 12 -7 | UP -17 | D 12 -7 -17 | UP 6 | D 12 -7 -17 6 | Decide 14 | D 12 -7 -17 6 D 14 | UP 15 | D 12 -7 -17 6 D 14 15 | UP -9 | D 12 -7 -17 6 D 14 15 -9 | UP 19 | D 12 -7 -17 6 D 14 15 -9 19 | UP -16 | D 12 -7 -17 6 D 14 15 -9 19 -16 | UP -2 | D 12 -7 -17 6 D 14 15 -9 19 -16 -2 | UP 5 | D 12 -7 -17 6 D 14 15 -9 19 -16 -2 5 | UP -4 | D 12 -7 -17 6 D 14 15 -9 19 -16 -2 5 -4 | UP -11 | D 12 -7 -17 6 D 14 15 -9 19 -16 -2 5 -4 -11 | UP 10 | D 12 -7 -17 6 D 14 15 -9 19 -16 -2 5 -4 -11 10 | UP 3 | D 12 -7 -17 6 D 14 15 -9 19 -16 -2 5 -4 -11 10 3 | Decide 18 | D 12 -7 -17 6 D 14 15 -9 19 -16 -2 5 -4 -11 10 3 D 18 | SAT
+17 -8 16 0 -6 12 -1 0 1 11 3 0 2 -17 -12 0 18 -11 14 0 -9 18 3 0 2 7 -1 0 13 -10 -5 0 -5 3 12 0 -12 7 -15 0 6 -5 -13 0 -4 7 11 0 -12 -6 18 0 -1 -16 14 0 13 10 -15 0 17 18 -19 0 -10 14 18 0 9 -3 -14 0 6 -8 11 0 -14 9 -7 0 -18 14 -3 0 10 -7 13 0 6 -19 -3 0 -2 10 15 0 -10 -11 14 0 11 -8 -4 0 7 -11 -13 0 -16 -2 -10 0 16 -6 18 0 -6 5 -2 0 -10 -18 -11 0 -18 -3 -14 0 4 -13 10 0 7 -12 18 0 -4 -19 5 0 4 -17 -10 0 -1 -18 -7 0 -19 -12 -16 0 -3 15 8 0 19 18 15 0 4 -17 1 0 17 2 6 0 -2 5 8 0 -16 12 -1 0 -18 14 -8 0 17 -8 14 0 13 -11 -6 0 -14 7 10 0 -14 5 -6 0 10 -11 -9 0 5 -8 -15 0 14 8 -6 0 -5 9 15 0 7 -19 -18 0 -6 -4 10 0 -14 -15 12 0 8 13 -18 0 19 16 -8 0 18 19 1 0 -7 19 -4 0 5 6 10 0 2 5 11 0 9 7 -4 0 -3 8 -17 0 -5 8 -1 0 -11 -12 -16 0 1 7 16 0 -19 -12 -1 0 4 -15 -8 0 -18 -17 5 0 15 4 -2 0 2 -4 -10 0 10 -19 4 0 -1 -16 10 0 15 5 -7 0 -18 -3 1 0 14 3 -5 0 -17 -16 5 0 [SEP] | Decide 18 | D 18 | Decide 10 | D 18 D 10 | UP -11 | D 18 D 10 -11 | Decide 8 | D 18 D 10 -11 D 8 | UP 6 | D 18 D 10 -11 D 8 6 | UP -4 | D 18 D 10 -11 D 8 6 -4 | UP -17 | D 18 D 10 -11 D 8 6 -4 -17 | UP 16 | D 18 D 10 -11 D 8 6 -4 -17 16 | UP -2 | D 18 D 10 -11 D 8 6 -4 -17 16 -2 | UP 14 | D 18 D 10 -11 D 8 6 -4 -17 16 -2 14 | UP -3 | D 18 D 10 -11 D 8 6 -4 -17 16 -2 14 -3 | UP 1 | D 18 D 10 -11 D 8 6 -4 -17 16 -2 14 -3 1 | UP 12 | D 18 D 10 -11 D 8 6 -4 -17 16 -2 14 -3 1 12 | UP 7 | D 18 D 10 -11 D 8 6 -4 -17 16 -2 14 -3 1 12 7 | BackTrack -8 | D 18 D 10 -11 -8 | UP 13 | D 18 D 10 -11 -8 13 | Decide 5 | D 18 D 10 -11 -8 13 D 5 | UP 6 | D 18 D 10 -11 -8 13 D 5 6 | UP 14 | D 18 D 10 -11 -8 13 D 5 6 14 | UP -3 | D 18 D 10 -11 -8 13 D 5 6 14 -3 | UP 1 | D 18 D 10 -11 -8 13 D 5 6 14 -3 1 | BackTrack -5 | D 18 D 10 -11 -8 13 -5 | UP -2 | D 18 D 10 -11 -8 13 -5 -2 | BackTrack -10 | D 18 -10 | Decide 7 | D 18 -10 D 7 | UP 13 | D 18 -10 D 7 13 | UP 4 | D 18 -10 D 7 13 4 | UP -1 | D 18 -10 D 7 13 4 -1 | UP -6 | D 18 -10 D 7 13 4 -1 -6 | UP -5 | D 18 -10 D 7 13 4 -1 -6 -5 | BackTrack -7 | D 18 -10 -7 | UP -14 | D 18 -10 -7 -14 | UP -3 | D 18 -10 -7 -14 -3 | UP -8 | D 18 -10 -7 -14 -3 -8 | UP -6 | D 18 -10 -7 -14 -3 -8 -6 | UP -19 | D 18 -10 -7 -14 -3 -8 -6 -19 | UP 13 | D 18 -10 -7 -14 -3 -8 -6 -19 13 | UP -5 | D 18 -10 -7 -14 -3 -8 -6 -19 13 -5 | BackTrack -18 | -18 | Decide 10 | -18 D 10 | UP 14 | -18 D 10 14 | Decide 5 | -18 D 10 14 D 5 | UP 13 | -18 D 10 14 D 5 13 | UP 6 | -18 D 10 14 D 5 13 6 | UP -12 | -18 D 10 14 D 5 13 6 -12 | UP -1 | -18 D 10 14 D 5 13 6 -12 -1 | UP 3 | -18 D 10 14 D 5 13 6 -12 -1 3 | UP 9 | -18 D 10 14 D 5 13 6 -12 -1 3 9 | UP 16 | -18 D 10 14 D 5 13 6 -12 -1 3 9 16 | UP -2 | -18 D 10 14 D 5 13 6 -12 -1 3 9 16 -2 | UP -15 | -18 D 10 14 D 5 13 6 -12 -1 3 9 16 -2 -15 | UP 8 | -18 D 10 14 D 5 13 6 -12 -1 3 9 16 -2 -15 8 | UP 19 | -18 D 10 14 D 5 13 6 -12 -1 3 9 16 -2 -15 8 19 | UP 17 | -18 D 10 14 D 5 13 6 -12 -1 3 9 16 -2 -15 8 19 17 | UP 4 | -18 D 10 14 D 5 13 6 -12 -1 3 9 16 -2 -15 8 19 17 4 | BackTrack -5 | -18 D 10 14 -5 | UP -6 | -18 D 10 14 -5 -6 | Decide 19 | -18 D 10 14 -5 -6 D 19 | UP 17 | -18 D 10 14 -5 -6 D 19 17 | UP -3 | -18 D 10 14 -5 -6 D 19 17 -3 | UP -9 | -18 D 10 14 -5 -6 D 19 17 -3 -9 | UP -7 | -18 D 10 14 -5 -6 D 19 17 -3 -9 -7 | UP -12 | -18 D 10 14 -5 -6 D 19 17 -3 -9 -7 -12 | UP -4 | -18 D 10 14 -5 -6 D 19 17 -3 -9 -7 -12 -4 | BackTrack -19 | -18 D 10 14 -5 -6 -19 | UP 15 | -18 D 10 14 -5 -6 -19 15 | UP -8 | -18 D 10 14 -5 -6 -19 15 -8 | UP -2 | -18 D 10 14 -5 -6 -19 15 -8 -2 | UP 17 | -18 D 10 14 -5 -6 -19 15 -8 -2 17 | UP -12 | -18 D 10 14 -5 -6 -19 15 -8 -2 17 -12 | BackTrack -10 | -18 -10 | Decide 6 | -18 -10 D 6 | UP -12 | -18 -10 D 6 -12 | UP -1 | -18 -10 D 6 -12 -1 | UP 16 | -18 -10 D 6 -12 -1 16 | UP -4 | -18 -10 D 6 -12 -1 16 -4 | UP -13 | -18 -10 D 6 -12 -1 16 -4 -13 | UP -15 | -18 -10 D 6 -12 -1 16 -4 -13 -15 | UP -7 | -18 -10 D 6 -12 -1 16 -4 -13 -15 -7 | UP -2 | -18 -10 D 6 -12 -1 16 -4 -13 -15 -7 -2 | UP 19 | -18 -10 D 6 -12 -1 16 -4 -13 -15 -7 -2 19 | BackTrack -6 | -18 -10 -6 | UP 5 | -18 -10 -6 5 | UP -13 | -18 -10 -6 5 -13 | UP -15 | -18 -10 -6 5 -13 -15 | UP -7 | -18 -10 -6 5 -13 -15 -7 | UP -2 | -18 -10 -6 5 -13 -15 -7 -2 | UP -1 | -18 -10 -6 5 -13 -15 -7 -2 -1 | UP -12 | -18 -10 -6 5 -13 -15 -7 -2 -1 -12 | UP 3 | -18 -10 -6 5 -13 -15 -7 -2 -1 -12 3 | UP -19 | -18 -10 -6 5 -13 -15 -7 -2 -1 -12 3 -19 | BackTrack 0 | UNSAT
+18 -11 -1 0 -6 -2 -16 0 4 -10 -11 0 -13 4 15 0 -13 -16 -7 0 -5 3 14 0 -10 2 -9 0 8 -2 16 0 7 12 13 0 13 3 12 0 -11 5 1 0 -5 -12 15 0 1 2 -17 0 15 8 13 0 -15 -9 -13 0 2 10 14 0 13 -2 11 0 -12 -11 -10 0 5 3 -12 0 -15 5 16 0 -7 -3 12 0 17 -3 9 0 5 -2 12 0 5 3 18 0 -10 9 -17 0 -3 7 14 0 9 6 -10 0 -5 -4 17 0 13 -11 -6 0 5 -3 -2 0 4 7 1 0 -1 -15 4 0 16 17 -8 0 18 -13 -9 0 -18 -6 12 0 -15 -13 -12 0 -2 -3 -18 0 -9 -7 17 0 9 -10 6 0 14 18 1 0 -18 -12 1 0 16 14 -6 0 -4 -12 -7 0 12 -11 3 0 10 8 -2 0 7 4 -9 0 4 1 -16 0 1 7 -2 0 17 -7 -15 0 -10 -17 -15 0 -18 -6 14 0 7 12 -18 0 14 -2 -11 0 13 -8 -15 0 -12 -6 8 0 4 -15 8 0 -3 4 5 0 16 -6 -18 0 -7 3 1 0 -14 8 3 0 -7 -3 5 0 -12 16 13 0 11 -16 8 0 3 -8 -13 0 -1 -17 12 0 13 -4 11 0 10 -13 -7 0 15 3 9 0 9 16 -15 0 17 -18 -16 0 -5 2 -9 0 17 10 14 0 8 5 -16 0 -5 10 17 0 9 18 1 0 -5 6 8 0 [SEP] | Decide 3 | D 3 | Decide 7 | D 3 D 7 | UP 12 | D 3 D 7 12 | UP -4 | D 3 D 7 12 -4 | UP 5 | D 3 D 7 12 -4 5 | UP 15 | D 3 D 7 12 -4 5 15 | UP -1 | D 3 D 7 12 -4 5 15 -1 | UP -13 | D 3 D 7 12 -4 5 15 -1 -13 | UP -18 | D 3 D 7 12 -4 5 15 -1 -13 -18 | UP 14 | D 3 D 7 12 -4 5 15 -1 -13 -18 14 | UP -16 | D 3 D 7 12 -4 5 15 -1 -13 -18 14 -16 | BackTrack -7 | D 3 -7 | UP 14 | D 3 -7 14 | Decide 2 | D 3 -7 14 D 2 | UP 5 | D 3 -7 14 D 2 5 | UP -18 | D 3 -7 14 D 2 5 -18 | UP 1 | D 3 -7 14 D 2 5 -18 1 | UP -11 | D 3 -7 14 D 2 5 -18 1 -11 | UP 13 | D 3 -7 14 D 2 5 -18 1 -11 13 | UP -9 | D 3 -7 14 D 2 5 -18 1 -11 13 -9 | UP 17 | D 3 -7 14 D 2 5 -18 1 -11 13 -9 17 | UP -10 | D 3 -7 14 D 2 5 -18 1 -11 13 -9 17 -10 | UP 8 | D 3 -7 14 D 2 5 -18 1 -11 13 -9 17 -10 8 | UP 12 | D 3 -7 14 D 2 5 -18 1 -11 13 -9 17 -10 8 12 | UP 15 | D 3 -7 14 D 2 5 -18 1 -11 13 -9 17 -10 8 12 15 | BackTrack -2 | D 3 -7 14 -2 | Decide 9 | D 3 -7 14 -2 D 9 | UP -10 | D 3 -7 14 -2 D 9 -10 | UP 4 | D 3 -7 14 -2 D 9 -10 4 | UP -5 | D 3 -7 14 -2 D 9 -10 4 -5 | Decide 13 | D 3 -7 14 -2 D 9 -10 4 -5 D 13 | UP -15 | D 3 -7 14 -2 D 9 -10 4 -5 D 13 -15 | UP 18 | D 3 -7 14 -2 D 9 -10 4 -5 D 13 -15 18 | UP 12 | D 3 -7 14 -2 D 9 -10 4 -5 D 13 -15 18 12 | UP 1 | D 3 -7 14 -2 D 9 -10 4 -5 D 13 -15 18 12 1 | Decide 16 | D 3 -7 14 -2 D 9 -10 4 -5 D 13 -15 18 12 1 D 16 | UP 17 | D 3 -7 14 -2 D 9 -10 4 -5 D 13 -15 18 12 1 D 16 17 | UP 8 | D 3 -7 14 -2 D 9 -10 4 -5 D 13 -15 18 12 1 D 16 17 8 | SAT
+16 -3 2 0 -1 13 -14 0 -5 4 -11 0 -9 -14 18 0 -10 3 -14 0 18 -3 16 0 -3 -16 2 0 4 11 18 0 -12 13 -5 0 -16 -18 13 0 6 -9 10 0 -6 -7 -5 0 14 -10 -7 0 -5 15 -9 0 18 14 15 0 -14 -7 4 0 -16 -17 2 0 6 -4 1 0 -17 -12 -8 0 11 -9 -6 0 2 -10 14 0 2 -4 -6 0 -12 -3 -5 0 10 -2 -4 0 -2 -1 -9 0 -8 -1 -7 0 -18 12 14 0 16 -11 8 0 -10 3 9 0 -11 -7 5 0 5 -1 -18 0 17 15 -2 0 -1 11 16 0 8 18 -12 0 -10 -6 14 0 14 4 -17 0 17 -12 -2 0 -16 -13 -17 0 14 13 18 0 -16 17 -15 0 2 9 3 0 -16 -12 -15 0 -9 1 4 0 -14 3 -12 0 -5 -14 3 0 6 -9 -7 0 -10 16 -5 0 -3 -11 8 0 -1 18 -5 0 -18 12 10 0 11 -10 -17 0 -5 -17 -18 0 -4 -15 8 0 -14 9 -10 0 -12 -10 5 0 -2 17 3 0 -13 18 -11 0 -5 -15 -14 0 -2 1 -14 0 8 2 7 0 -2 14 15 0 -15 6 -1 0 -1 -6 7 0 -13 5 14 0 -2 -4 15 0 9 13 -10 0 12 -14 -8 0 -16 -15 -5 0 -3 -12 -15 0 -16 -3 -18 0 -15 13 -2 0 18 7 -2 0 13 -6 10 0 12 16 8 0 [SEP] | Decide 14 | D 14 | Decide 3 | D 14 D 3 | Decide 16 | D 14 D 3 D 16 | UP 2 | D 14 D 3 D 16 2 | UP 1 | D 14 D 3 D 16 2 1 | UP 13 | D 14 D 3 D 16 2 1 13 | UP -9 | D 14 D 3 D 16 2 1 13 -9 | UP -17 | D 14 D 3 D 16 2 1 13 -9 -17 | UP 15 | D 14 D 3 D 16 2 1 13 -9 -17 15 | BackTrack -16 | D 14 D 3 -16 | UP 2 | D 14 D 3 -16 2 | UP 18 | D 14 D 3 -16 2 18 | UP 1 | D 14 D 3 -16 2 18 1 | UP 13 | D 14 D 3 -16 2 18 1 13 | UP -9 | D 14 D 3 -16 2 18 1 13 -9 | UP 5 | D 14 D 3 -16 2 18 1 13 -9 5 | UP -12 | D 14 D 3 -16 2 18 1 13 -9 5 -12 | UP 11 | D 14 D 3 -16 2 18 1 13 -9 5 -12 11 | UP 4 | D 14 D 3 -16 2 18 1 13 -9 5 -12 11 4 | UP 10 | D 14 D 3 -16 2 18 1 13 -9 5 -12 11 4 10 | BackTrack -3 | D 14 -3 | UP -10 | D 14 -3 -10 | UP -12 | D 14 -3 -10 -12 | UP -5 | D 14 -3 -10 -12 -5 | UP -18 | D 14 -3 -10 -12 -5 -18 | UP -9 | D 14 -3 -10 -12 -5 -18 -9 | UP 2 | D 14 -3 -10 -12 -5 -18 -9 2 | UP -4 | D 14 -3 -10 -12 -5 -18 -9 2 -4 | UP 11 | D 14 -3 -10 -12 -5 -18 -9 2 -4 11 | UP -7 | D 14 -3 -10 -12 -5 -18 -9 2 -4 11 -7 | BackTrack -14 | -14 | Decide 2 | -14 D 2 | UP 15 | -14 D 2 15 | UP 13 | -14 D 2 15 13 | UP 5 | -14 D 2 15 13 5 | UP -16 | -14 D 2 15 13 5 -16 | UP -10 | -14 D 2 15 13 5 -16 -10 | UP -4 | -14 D 2 15 13 5 -16 -10 -4 | UP -11 | -14 D 2 15 13 5 -16 -10 -4 -11 | UP 18 | -14 D 2 15 13 5 -16 -10 -4 -11 18 | UP 12 | -14 D 2 15 13 5 -16 -10 -4 -11 18 12 | UP -3 | -14 D 2 15 13 5 -16 -10 -4 -11 18 12 -3 | UP -1 | -14 D 2 15 13 5 -16 -10 -4 -11 18 12 -3 -1 | UP -17 | -14 D 2 15 13 5 -16 -10 -4 -11 18 12 -3 -1 -17 | BackTrack -2 | -14 -2 | UP -10 | -14 -2 -10 | Decide 18 | -14 -2 -10 D 18 | UP 12 | -14 -2 -10 D 18 12 | Decide 16 | -14 -2 -10 D 18 12 D 16 | UP -3 | -14 -2 -10 D 18 12 D 16 -3 | UP 13 | -14 -2 -10 D 18 12 D 16 -3 13 | UP -17 | -14 -2 -10 D 18 12 D 16 -3 13 -17 | UP -15 | -14 -2 -10 D 18 12 D 16 -3 13 -17 -15 | UP 9 | -14 -2 -10 D 18 12 D 16 -3 13 -17 -15 9 | UP 6 | -14 -2 -10 D 18 12 D 16 -3 13 -17 -15 9 6 | UP -5 | -14 -2 -10 D 18 12 D 16 -3 13 -17 -15 9 6 -5 | BackTrack -16 | -14 -2 -10 D 18 12 -16 | UP -3 | -14 -2 -10 D 18 12 -16 -3 | UP 9 | -14 -2 -10 D 18 12 -16 -3 9 | UP 6 | -14 -2 -10 D 18 12 -16 -3 9 6 | UP 11 | -14 -2 -10 D 18 12 -16 -3 9 6 11 | UP -4 | -14 -2 -10 D 18 12 -16 -3 9 6 11 -4 | UP -5 | -14 -2 -10 D 18 12 -16 -3 9 6 11 -4 -5 | UP 8 | -14 -2 -10 D 18 12 -16 -3 9 6 11 -4 -5 8 | UP -17 | -14 -2 -10 D 18 12 -16 -3 9 6 11 -4 -5 8 -17 | UP -7 | -14 -2 -10 D 18 12 -16 -3 9 6 11 -4 -5 8 -17 -7 | UP -1 | -14 -2 -10 D 18 12 -16 -3 9 6 11 -4 -5 8 -17 -7 -1 | BackTrack -18 | -14 -2 -10 -18 | UP 15 | -14 -2 -10 -18 15 | UP 13 | -14 -2 -10 -18 15 13 | UP -11 | -14 -2 -10 -18 15 13 -11 | UP 4 | -14 -2 -10 -18 15 13 -11 4 | UP -6 | -14 -2 -10 -18 15 13 -11 4 -6 | UP -9 | -14 -2 -10 -18 15 13 -11 4 -6 -9 | UP 1 | -14 -2 -10 -18 15 13 -11 4 -6 -9 1 | BackTrack 0 | UNSAT
+7 -3 10 0 -7 4 2 0 -15 -17 -10 0 7 16 -2 0 1 -14 -3 0 -14 4 11 0 8 15 17 0 -13 -6 9 0 14 -1 -7 0 -4 -3 2 0 -5 14 -3 0 -1 4 -5 0 -10 1 -12 0 -5 -8 15 0 5 6 -14 0 8 -4 6 0 -6 3 14 0 5 13 -2 0 6 -10 -1 0 -9 -13 7 0 -5 -10 1 0 -17 -7 12 0 6 15 -10 0 -8 10 -6 0 -3 1 -2 0 -1 17 4 0 17 3 6 0 -15 2 1 0 -3 16 2 0 -16 11 -15 0 -6 -4 -2 0 10 -13 -7 0 -6 -8 -9 0 -1 2 -3 0 2 -13 -14 0 -13 2 -15 0 -11 -15 4 0 10 -14 2 0 -11 2 14 0 12 -8 -2 0 -8 -7 -11 0 -12 5 -7 0 -13 -4 -15 0 11 -4 -10 0 -17 -6 3 0 -15 -4 3 0 -16 -8 -10 0 -12 -16 14 0 -4 11 12 0 -8 -3 9 0 -9 7 8 0 -2 13 5 0 -5 -17 13 0 15 -1 13 0 -8 -6 -4 0 -10 13 -14 0 -14 15 -4 0 7 15 -4 0 -13 6 -16 0 -15 -14 5 0 -3 -11 -1 0 2 -13 -3 0 -11 -8 -13 0 15 1 16 0 -3 -1 5 0 5 13 12 0 12 13 15 0 -12 -16 -7 0 16 -17 -7 0 -15 12 2 0 11 14 10 0 -5 4 8 0 [SEP] | Decide 2 | D 2 | Decide 4 | D 2 D 4 | UP -6 | D 2 D 4 -6 | UP 8 | D 2 D 4 -6 8 | UP 12 | D 2 D 4 -6 8 12 | Decide 15 | D 2 D 4 -6 8 12 D 15 | UP -13 | D 2 D 4 -6 8 12 D 15 -13 | UP 5 | D 2 D 4 -6 8 12 D 15 -13 5 | UP 3 | D 2 D 4 -6 8 12 D 15 -13 5 3 | UP 14 | D 2 D 4 -6 8 12 D 15 -13 5 3 14 | UP 1 | D 2 D 4 -6 8 12 D 15 -13 5 3 14 1 | UP -10 | D 2 D 4 -6 8 12 D 15 -13 5 3 14 1 -10 | UP 7 | D 2 D 4 -6 8 12 D 15 -13 5 3 14 1 -10 7 | UP -11 | D 2 D 4 -6 8 12 D 15 -13 5 3 14 1 -10 7 -11 | UP -16 | D 2 D 4 -6 8 12 D 15 -13 5 3 14 1 -10 7 -11 -16 | UP 9 | D 2 D 4 -6 8 12 D 15 -13 5 3 14 1 -10 7 -11 -16 9 | UP -17 | D 2 D 4 -6 8 12 D 15 -13 5 3 14 1 -10 7 -11 -16 9 -17 | SAT
+16 -3 -7 0 9 -14 -17 0 -9 7 10 0 2 13 -14 0 -15 -6 17 0 -1 -15 -13 0 12 7 -11 0 -17 3 16 0 -11 -5 3 0 -10 -9 14 0 7 11 2 0 1 -12 -11 0 -5 11 -6 0 -4 -3 -10 0 -1 -13 -12 0 17 11 4 0 12 13 -11 0 13 14 11 0 -3 -17 -15 0 -10 1 15 0 -2 -9 11 0 -1 -13 4 0 -8 13 17 0 -12 14 -16 0 -3 -1 10 0 10 16 -3 0 -8 -3 17 0 -3 -13 8 0 -8 -17 -2 0 8 16 7 0 -13 -11 2 0 -14 9 11 0 -11 17 2 0 -10 -5 14 0 13 2 14 0 -7 16 17 0 16 14 17 0 -13 3 -14 0 4 2 -3 0 -6 -15 1 0 11 5 -1 0 -5 -15 -1 0 -7 -15 11 0 -2 -13 -1 0 -8 2 4 0 -4 17 -13 0 14 -10 -11 0 9 6 15 0 5 -12 6 0 -7 16 8 0 11 -9 16 0 -7 17 -1 0 -3 -10 16 0 12 9 16 0 10 17 11 0 14 -16 -15 0 7 -10 -6 0 14 15 -5 0 -11 12 1 0 -9 -8 13 0 1 6 -16 0 -13 7 -11 0 4 14 -5 0 16 -1 3 0 -5 13 -12 0 17 -3 -4 0 -6 -2 -4 0 -12 -15 -10 0 1 -8 -4 0 15 3 7 0 -9 -5 12 0 -6 -17 8 0 [SEP] | Decide 11 | D 11 | Decide 13 | D 11 D 13 | UP 2 | D 11 D 13 2 | UP -1 | D 11 D 13 2 -1 | UP -12 | D 11 D 13 2 -1 -12 | BackTrack -13 | D 11 -13 | UP 12 | D 11 -13 12 | UP 1 | D 11 -13 12 1 | UP -5 | D 11 -13 12 1 -5 | UP 6 | D 11 -13 12 1 -5 6 | Decide 17 | D 11 -13 12 1 -5 6 D 17 | UP 8 | D 11 -13 12 1 -5 6 D 17 8 | UP -2 | D 11 -13 12 1 -5 6 D 17 8 -2 | UP -14 | D 11 -13 12 1 -5 6 D 17 8 -2 -14 | BackTrack -17 | D 11 -13 12 1 -5 6 -17 | UP -15 | D 11 -13 12 1 -5 6 -17 -15 | UP -8 | D 11 -13 12 1 -5 6 -17 -15 -8 | UP 2 | D 11 -13 12 1 -5 6 -17 -15 -8 2 | UP -7 | D 11 -13 12 1 -5 6 -17 -15 -8 2 -7 | UP 16 | D 11 -13 12 1 -5 6 -17 -15 -8 2 -7 16 | UP 14 | D 11 -13 12 1 -5 6 -17 -15 -8 2 -7 16 14 | UP -10 | D 11 -13 12 1 -5 6 -17 -15 -8 2 -7 16 14 -10 | UP -9 | D 11 -13 12 1 -5 6 -17 -15 -8 2 -7 16 14 -10 -9 | UP -3 | D 11 -13 12 1 -5 6 -17 -15 -8 2 -7 16 14 -10 -9 -3 | BackTrack -11 | -11 | Decide 17 | -11 D 17 | Decide 14 | -11 D 17 D 14 | UP 9 | -11 D 17 D 14 9 | UP -2 | -11 D 17 D 14 9 -2 | UP 13 | -11 D 17 D 14 9 -2 13 | UP 7 | -11 D 17 D 14 9 -2 13 7 | UP 3 | -11 D 17 D 14 9 -2 13 7 3 | UP 16 | -11 D 17 D 14 9 -2 13 7 3 16 | UP -15 | -11 D 17 D 14 9 -2 13 7 3 16 -15 | UP 8 | -11 D 17 D 14 9 -2 13 7 3 16 -15 8 | UP 4 | -11 D 17 D 14 9 -2 13 7 3 16 -15 8 4 | UP -10 | -11 D 17 D 14 9 -2 13 7 3 16 -15 8 4 -10 | UP -1 | -11 D 17 D 14 9 -2 13 7 3 16 -15 8 4 -10 -1 | BackTrack -14 | -11 D 17 -14 | UP 13 | -11 D 17 -14 13 | Decide 1 | -11 D 17 -14 13 D 1 | UP -15 | -11 D 17 -14 13 D 1 -15 | UP -12 | -11 D 17 -14 13 D 1 -15 -12 | UP 4 | -11 D 17 -14 13 D 1 -15 -12 4 | UP 5 | -11 D 17 -14 13 D 1 -15 -12 4 5 | BackTrack -1 | -11 D 17 -14 13 -1 | Decide 16 | -11 D 17 -14 13 -1 D 16 | UP -12 | -11 D 17 -14 13 -1 D 16 -12 | UP -15 | -11 D 17 -14 13 -1 D 16 -12 -15 | UP -10 | -11 D 17 -14 13 -1 D 16 -12 -15 -10 | UP -5 | -11 D 17 -14 13 -1 D 16 -12 -15 -10 -5 | UP 6 | -11 D 17 -14 13 -1 D 16 -12 -15 -10 -5 6 | UP 8 | -11 D 17 -14 13 -1 D 16 -12 -15 -10 -5 6 8 | UP -2 | -11 D 17 -14 13 -1 D 16 -12 -15 -10 -5 6 8 -2 | UP 7 | -11 D 17 -14 13 -1 D 16 -12 -15 -10 -5 6 8 -2 7 | UP 4 | -11 D 17 -14 13 -1 D 16 -12 -15 -10 -5 6 8 -2 7 4 | BackTrack -16 | -11 D 17 -14 13 -1 -16 | UP 3 | -11 D 17 -14 13 -1 -16 3 | UP -7 | -11 D 17 -14 13 -1 -16 3 -7 | UP 2 | -11 D 17 -14 13 -1 -16 3 -7 2 | UP -15 | -11 D 17 -14 13 -1 -16 3 -7 2 -15 | UP -10 | -11 D 17 -14 13 -1 -16 3 -7 2 -15 -10 | BackTrack -17 | -11 -17 | UP 4 | -11 -17 4 | UP -13 | -11 -17 4 -13 | UP 14 | -11 -17 4 -13 14 | UP 2 | -11 -17 4 -13 14 2 | UP -9 | -11 -17 4 -13 14 2 -9 | BackTrack 0 | UNSAT
+-1 8 14 0 4 1 7 0 -4 10 -17 0 -11 1 -10 0 6 -14 -1 0 16 4 -15 0 12 -9 14 0 -16 -12 7 0 1 16 -3 0 1 -7 -4 0 -12 13 -4 0 8 -5 -16 0 8 -13 -15 0 2 16 -15 0 -9 11 15 0 -15 3 9 0 13 7 4 0 16 -1 -15 0 -10 15 -9 0 3 1 -7 0 -12 -2 -5 0 10 3 17 0 -14 1 -9 0 -1 -5 7 0 14 5 2 0 15 -3 -12 0 -1 -4 -2 0 -6 -14 1 0 -17 -3 -12 0 -2 -9 11 0 6 -12 1 0 -8 -5 -16 0 -15 -4 -1 0 -13 14 -5 0 -8 12 -4 0 -6 4 -2 0 -8 -3 2 0 -3 2 -13 0 15 14 -11 0 -9 17 14 0 9 12 5 0 7 -13 4 0 14 15 2 0 -3 -5 -12 0 -14 -3 12 0 10 14 -1 0 15 4 13 0 -8 -13 -1 0 3 -16 -10 0 -17 5 10 0 -2 -3 -5 0 -6 -10 1 0 -16 4 3 0 -12 2 17 0 -9 -15 14 0 -9 11 12 0 -8 -1 10 0 -14 -17 8 0 15 -4 9 0 14 9 -11 0 -4 -11 13 0 7 5 17 0 -6 -8 16 0 3 5 -9 0 7 -16 -4 0 9 -3 14 0 -3 5 17 0 16 -11 14 0 13 3 -5 0 -14 12 -16 0 3 2 13 0 -17 -9 16 0 [SEP] | Decide 1 | D 1 | Decide 14 | D 1 D 14 | UP 6 | D 1 D 14 6 | Decide 4 | D 1 D 14 6 D 4 | UP -2 | D 1 D 14 6 D 4 -2 | UP -15 | D 1 D 14 6 D 4 -2 -15 | UP 9 | D 1 D 14 6 D 4 -2 -15 9 | UP 11 | D 1 D 14 6 D 4 -2 -15 9 11 | UP -10 | D 1 D 14 6 D 4 -2 -15 9 11 -10 | UP -17 | D 1 D 14 6 D 4 -2 -15 9 11 -10 -17 | UP 3 | D 1 D 14 6 D 4 -2 -15 9 11 -10 -17 3 | UP -12 | D 1 D 14 6 D 4 -2 -15 9 11 -10 -17 3 -12 | BackTrack -4 | D 1 D 14 6 -4 | UP -2 | D 1 D 14 6 -4 -2 | Decide 3 | D 1 D 14 6 -4 -2 D 3 | UP -8 | D 1 D 14 6 -4 -2 D 3 -8 | UP -13 | D 1 D 14 6 -4 -2 D 3 -8 -13 | UP 7 | D 1 D 14 6 -4 -2 D 3 -8 -13 7 | UP 12 | D 1 D 14 6 -4 -2 D 3 -8 -13 7 12 | UP 15 | D 1 D 14 6 -4 -2 D 3 -8 -13 7 12 15 | UP 16 | D 1 D 14 6 -4 -2 D 3 -8 -13 7 12 15 16 | UP -5 | D 1 D 14 6 -4 -2 D 3 -8 -13 7 12 15 16 -5 | UP -17 | D 1 D 14 6 -4 -2 D 3 -8 -13 7 12 15 16 -5 -17 | BackTrack -3 | D 1 D 14 6 -4 -2 -3 | UP -16 | D 1 D 14 6 -4 -2 -3 -16 | UP -15 | D 1 D 14 6 -4 -2 -3 -16 -15 | UP 13 | D 1 D 14 6 -4 -2 -3 -16 -15 13 | UP 7 | D 1 D 14 6 -4 -2 -3 -16 -15 13 7 | UP -8 | D 1 D 14 6 -4 -2 -3 -16 -15 13 7 -8 | UP -17 | D 1 D 14 6 -4 -2 -3 -16 -15 13 7 -8 -17 | UP 10 | D 1 D 14 6 -4 -2 -3 -16 -15 13 7 -8 -17 10 | UP -9 | D 1 D 14 6 -4 -2 -3 -16 -15 13 7 -8 -17 10 -9 | UP -12 | D 1 D 14 6 -4 -2 -3 -16 -15 13 7 -8 -17 10 -9 -12 | UP 5 | D 1 D 14 6 -4 -2 -3 -16 -15 13 7 -8 -17 10 -9 -12 5 | SAT
+8 5 3 0 -15 13 -17 0 14 -16 -11 0 -15 -6 -17 0 -14 4 5 0 -6 9 15 0 -15 -14 -11 0 13 -8 -6 0 15 9 2 0 5 17 6 0 -5 11 -13 0 14 5 -9 0 -10 -9 12 0 8 -4 -5 0 -13 4 15 0 15 -10 -16 0 -8 4 -12 0 4 -13 -16 0 12 -17 -14 0 -2 -12 5 0 13 7 -15 0 16 -8 -4 0 7 8 2 0 10 17 -1 0 3 6 11 0 -2 -8 -5 0 -10 1 -7 0 8 15 -2 0 -17 12 -7 0 13 7 11 0 5 2 6 0 -16 -9 17 0 -2 -16 -5 0 -8 7 -17 0 17 2 -1 0 -2 -9 17 0 2 -7 -9 0 -6 -12 -2 0 -8 -13 17 0 5 15 2 0 -3 -6 12 0 14 15 -6 0 -9 -14 10 0 3 -9 -8 0 11 1 -9 0 -8 17 -5 0 2 -6 -7 0 10 -6 -3 0 -15 -12 -11 0 -12 -13 -5 0 -10 6 2 0 13 -17 15 0 -13 8 9 0 10 4 11 0 11 2 -5 0 16 12 9 0 -1 -6 -13 0 14 2 10 0 10 12 2 0 13 8 -1 0 4 15 1 0 -8 -16 15 0 2 1 8 0 4 -15 16 0 -7 2 -16 0 -8 6 9 0 -1 -6 3 0 8 -17 -6 0 10 8 -9 0 12 -11 4 0 [SEP] | Decide 8 | D 8 | Decide 6 | D 8 D 6 | UP 13 | D 8 D 6 13 | UP 17 | D 8 D 6 13 17 | UP -15 | D 8 D 6 13 17 -15 | UP 9 | D 8 D 6 13 17 -15 9 | UP 4 | D 8 D 6 13 17 -15 9 4 | UP 16 | D 8 D 6 13 17 -15 9 4 16 | BackTrack -6 | D 8 -6 | UP 9 | D 8 -6 9 | UP 3 | D 8 -6 9 3 | Decide 17 | D 8 -6 9 3 D 17 | UP 7 | D 8 -6 9 3 D 17 7 | UP 12 | D 8 -6 9 3 D 17 7 12 | UP 4 | D 8 -6 9 3 D 17 7 12 4 | UP 16 | D 8 -6 9 3 D 17 7 12 4 16 | UP 2 | D 8 -6 9 3 D 17 7 12 4 16 2 | UP 5 | D 8 -6 9 3 D 17 7 12 4 16 2 5 | BackTrack -17 | D 8 -6 9 3 -17 | UP 5 | D 8 -6 9 3 -17 5 | BackTrack -8 | -8 | Decide 2 | -8 D 2 | UP 15 | -8 D 2 15 | Decide 5 | -8 D 2 15 D 5 | UP -4 | -8 D 2 15 D 5 -4 | UP -16 | -8 D 2 15 D 5 -4 -16 | BackTrack -5 | -8 D 2 15 -5 | UP 3 | -8 D 2 15 -5 3 | UP -12 | -8 D 2 15 -5 3 -12 | UP -6 | -8 D 2 15 -5 3 -12 -6 | UP 17 | -8 D 2 15 -5 3 -12 -6 17 | UP 13 | -8 D 2 15 -5 3 -12 -6 17 13 | UP -14 | -8 D 2 15 -5 3 -12 -6 17 13 -14 | UP -9 | -8 D 2 15 -5 3 -12 -6 17 13 -14 -9 | BackTrack -2 | -8 -2 | UP 7 | -8 -2 7 | UP -9 | -8 -2 7 -9 | UP 15 | -8 -2 7 -9 15 | UP -6 | -8 -2 7 -9 15 -6 | UP 5 | -8 -2 7 -9 15 -6 5 | UP -4 | -8 -2 7 -9 15 -6 5 -4 | UP -10 | -8 -2 7 -9 15 -6 5 -4 -10 | UP -13 | -8 -2 7 -9 15 -6 5 -4 -10 -13 | UP -17 | -8 -2 7 -9 15 -6 5 -4 -10 -13 -17 | UP -1 | -8 -2 7 -9 15 -6 5 -4 -10 -13 -17 -1 | BackTrack 0 | UNSAT
+-4 -8 -13 0 -17 3 12 0 10 -12 13 0 -10 16 -12 0 8 -9 -7 0 14 13 -2 0 14 17 3 0 4 -14 -10 0 -12 10 5 0 -4 10 6 0 10 1 -15 0 6 -17 -8 0 7 -1 16 0 -10 11 -15 0 -17 4 -12 0 -15 10 2 0 12 -15 16 0 3 7 1 0 -13 15 2 0 4 6 11 0 12 15 1 0 -1 13 -16 0 15 -3 13 0 -5 -15 16 0 -6 12 1 0 4 -12 -11 0 12 6 11 0 3 -7 -4 0 -10 -13 -14 0 12 4 -1 0 -5 -2 3 0 3 -17 12 0 12 2 10 0 -14 17 -4 0 2 -11 12 0 11 9 3 0 6 -2 -15 0 -8 -13 -7 0 -10 -5 3 0 8 -1 15 0 17 -1 -6 0 3 -17 -2 0 -7 -1 3 0 16 6 17 0 -5 -13 -6 0 12 -15 16 0 -9 11 6 0 10 -4 -17 0 -16 -13 2 0 -14 -9 -4 0 -14 5 15 0 2 9 -1 0 11 9 -13 0 15 -3 -11 0 -2 -3 15 0 15 4 5 0 -13 -10 -7 0 16 7 -5 0 17 -3 -9 0 -6 -14 7 0 -12 -11 8 0 1 6 3 0 16 1 -5 0 -8 15 14 0 -13 15 -6 0 -9 -2 -15 0 7 -12 1 0 -11 -1 13 0 -2 10 1 0 8 -5 3 0 -12 2 -13 0 14 -15 4 0 8 16 -12 0 [SEP] | Decide 12 | D 12 | Decide 13 | D 12 D 13 | UP 2 | D 12 D 13 2 | Decide 15 | D 12 D 13 2 D 15 | UP 6 | D 12 D 13 2 D 15 6 | UP -5 | D 12 D 13 2 D 15 6 -5 | UP 10 | D 12 D 13 2 D 15 6 -5 10 | UP 16 | D 12 D 13 2 D 15 6 -5 10 16 | UP 11 | D 12 D 13 2 D 15 6 -5 10 16 11 | UP 4 | D 12 D 13 2 D 15 6 -5 10 16 11 4 | UP -8 | D 12 D 13 2 D 15 6 -5 10 16 11 4 -8 | BackTrack -15 | D 12 D 13 2 -15 | UP -3 | D 12 D 13 2 -15 -3 | UP -5 | D 12 D 13 2 -15 -3 -5 | UP 10 | D 12 D 13 2 -15 -3 -5 10 | UP 16 | D 12 D 13 2 -15 -3 -5 10 16 | UP -14 | D 12 D 13 2 -15 -3 -5 10 16 -14 | UP 17 | D 12 D 13 2 -15 -3 -5 10 16 -14 17 | BackTrack -13 | D 12 -13 | UP 10 | D 12 -13 10 | UP 16 | D 12 -13 10 16 | UP -1 | D 12 -13 10 16 -1 | UP 7 | D 12 -13 10 16 -1 7 | Decide 3 | D 12 -13 10 16 -1 7 D 3 | UP 15 | D 12 -13 10 16 -1 7 D 3 15 | UP 11 | D 12 -13 10 16 -1 7 D 3 15 11 | UP 4 | D 12 -13 10 16 -1 7 D 3 15 11 4 | UP 8 | D 12 -13 10 16 -1 7 D 3 15 11 4 8 | Decide 14 | D 12 -13 10 16 -1 7 D 3 15 11 4 8 D 14 | UP 17 | D 12 -13 10 16 -1 7 D 3 15 11 4 8 D 14 17 | UP 6 | D 12 -13 10 16 -1 7 D 3 15 11 4 8 D 14 17 6 | UP -9 | D 12 -13 10 16 -1 7 D 3 15 11 4 8 D 14 17 6 -9 | SAT
+-17 -8 13 0 -10 -3 16 0 5 -10 -12 0 -16 4 14 0 6 -8 14 0 12 13 -10 0 16 12 -4 0 -17 -6 3 0 -11 14 -10 0 13 7 -15 0 13 -3 -11 0 6 16 4 0 12 -4 -6 0 4 -1 5 0 15 8 13 0 -8 17 4 0 -11 2 -15 0 -13 15 -14 0 -15 16 13 0 10 1 -12 0 1 2 12 0 -8 -10 -16 0 -12 -5 17 0 14 -8 4 0 -16 10 13 0 -7 -16 -5 0 -2 6 -1 0 9 -17 -13 0 10 1 -7 0 -1 -11 -15 0 -15 -13 4 0 -14 5 -6 0 3 -4 -1 0 2 11 13 0 -9 -10 5 0 -11 14 15 0 9 4 5 0 -17 15 6 0 14 6 -16 0 5 12 -3 0 -2 -10 17 0 10 2 -15 0 7 5 14 0 3 2 -7 0 -4 -10 -6 0 -4 11 -5 0 -3 14 17 0 8 12 3 0 16 -5 -14 0 -13 11 16 0 -17 -15 -16 0 17 11 15 0 -12 -3 -1 0 -8 10 -11 0 10 9 7 0 -5 -4 -16 0 -7 5 -10 0 -12 14 -10 0 6 10 -2 0 -12 -11 -17 0 10 9 15 0 -3 15 7 0 -15 3 -2 0 -15 -3 11 0 -2 9 11 0 3 14 17 0 14 -10 8 0 -6 2 -16 0 -11 1 6 0 -2 10 -4 0 -13 -2 -12 0 [SEP] | Decide 10 | D 10 | Decide 14 | D 10 D 14 | Decide 5 | D 10 D 14 D 5 | UP 16 | D 10 D 14 D 5 16 | UP -8 | D 10 D 14 D 5 16 -8 | UP -7 | D 10 D 14 D 5 16 -8 -7 | UP -4 | D 10 D 14 D 5 16 -8 -7 -4 | Decide 15 | D 10 D 14 D 5 16 -8 -7 -4 D 15 | UP 13 | D 10 D 14 D 5 16 -8 -7 -4 D 15 13 | BackTrack -15 | D 10 D 14 D 5 16 -8 -7 -4 -15 | UP 13 | D 10 D 14 D 5 16 -8 -7 -4 -15 13 | BackTrack -5 | D 10 D 14 -5 | UP -12 | D 10 D 14 -5 -12 | UP 13 | D 10 D 14 -5 -12 13 | UP 15 | D 10 D 14 -5 -12 13 15 | UP 4 | D 10 D 14 -5 -12 13 15 4 | UP 16 | D 10 D 14 -5 -12 13 15 4 16 | UP -6 | D 10 D 14 -5 -12 13 15 4 16 -6 | UP -8 | D 10 D 14 -5 -12 13 15 4 16 -6 -8 | UP -9 | D 10 D 14 -5 -12 13 15 4 16 -6 -8 -9 | UP -17 | D 10 D 14 -5 -12 13 15 4 16 -6 -8 -9 -17 | UP -3 | D 10 D 14 -5 -12 13 15 4 16 -6 -8 -9 -17 -3 | BackTrack -14 | D 10 -14 | UP -11 | D 10 -14 -11 | UP -12 | D 10 -14 -11 -12 | UP 13 | D 10 -14 -11 -12 13 | UP 16 | D 10 -14 -11 -12 13 16 | UP 4 | D 10 -14 -11 -12 13 16 4 | UP -6 | D 10 -14 -11 -12 13 16 4 -6 | BackTrack -10 | -10 | Decide 15 | -10 D 15 | UP 2 | -10 D 15 2 | UP 6 | -10 D 15 2 6 | UP 3 | -10 D 15 2 6 3 | UP 11 | -10 D 15 2 6 3 11 | UP 13 | -10 D 15 2 6 3 11 13 | UP -1 | -10 D 15 2 6 3 11 13 -1 | UP -12 | -10 D 15 2 6 3 11 13 -1 -12 | UP -4 | -10 D 15 2 6 3 11 13 -1 -12 -4 | BackTrack -15 | -10 -15 | UP 9 | -10 -15 9 | Decide 14 | -10 -15 9 D 14 | UP -13 | -10 -15 9 D 14 -13 | UP 8 | -10 -15 9 D 14 -13 8 | UP -17 | -10 -15 9 D 14 -13 8 -17 | UP 4 | -10 -15 9 D 14 -13 8 -17 4 | UP -16 | -10 -15 9 D 14 -13 8 -17 4 -16 | UP 12 | -10 -15 9 D 14 -13 8 -17 4 -16 12 | UP 1 | -10 -15 9 D 14 -13 8 -17 4 -16 12 1 | UP -5 | -10 -15 9 D 14 -13 8 -17 4 -16 12 1 -5 | UP -6 | -10 -15 9 D 14 -13 8 -17 4 -16 12 1 -5 -6 | UP -2 | -10 -15 9 D 14 -13 8 -17 4 -16 12 1 -5 -6 -2 | UP 3 | -10 -15 9 D 14 -13 8 -17 4 -16 12 1 -5 -6 -2 3 | BackTrack -14 | -10 -15 9 -14 | UP -11 | -10 -15 9 -14 -11 | UP 17 | -10 -15 9 -14 -11 17 | UP 6 | -10 -15 9 -14 -11 17 6 | UP 3 | -10 -15 9 -14 -11 17 6 3 | UP 7 | -10 -15 9 -14 -11 17 6 3 7 | UP 1 | -10 -15 9 -14 -11 17 6 3 7 1 | UP -12 | -10 -15 9 -14 -11 17 6 3 7 1 -12 | UP -4 | -10 -15 9 -14 -11 17 6 3 7 1 -12 -4 | UP -16 | -10 -15 9 -14 -11 17 6 3 7 1 -12 -4 -16 | UP 5 | -10 -15 9 -14 -11 17 6 3 7 1 -12 -4 -16 5 | UP -8 | -10 -15 9 -14 -11 17 6 3 7 1 -12 -4 -16 5 -8 | UP 13 | -10 -15 9 -14 -11 17 6 3 7 1 -12 -4 -16 5 -8 13 | BackTrack 0 | UNSAT
+7 -15 1 0 7 -19 -15 0 -2 -8 18 0 1 -11 2 0 -11 4 -19 0 5 -3 -7 0 7 17 13 0 3 -5 1 0 12 -6 11 0 1 -15 -10 0 -7 -10 16 0 4 8 -14 0 12 -7 -11 0 19 -10 -6 0 16 19 -2 0 3 11 -19 0 9 6 -4 0 -13 -12 -6 0 -3 -14 -8 0 -19 -13 3 0 10 18 -3 0 2 3 8 0 -8 -17 3 0 11 1 7 0 -6 14 -10 0 -18 3 13 0 14 -13 8 0 11 -17 -13 0 -12 14 4 0 18 -3 -2 0 -13 -9 17 0 10 -3 -15 0 8 -12 13 0 -11 -13 -12 0 -19 12 16 0 -7 1 17 0 3 18 -7 0 12 -6 -15 0 5 15 -3 0 16 -12 -6 0 4 17 12 0 -15 11 -8 0 16 1 -11 0 7 -19 18 0 7 5 3 0 15 -2 -3 0 -7 13 2 0 7 -18 11 0 -4 7 -16 0 9 -6 2 0 -15 -8 -10 0 -8 14 13 0 -4 11 7 0 -15 -19 -12 0 1 8 10 0 18 -12 -11 0 -19 -17 -13 0 12 -15 -18 0 -10 -14 -7 0 -12 -2 11 0 -8 -3 -5 0 7 18 -4 0 6 -19 8 0 -17 -5 -11 0 17 -5 18 0 -16 -7 -10 0 9 -11 -12 0 -3 -7 2 0 -11 15 -13 0 -7 12 -17 0 17 1 8 0 17 4 13 0 -8 -5 6 0 8 -10 -2 0 18 -15 -12 0 -3 -4 -18 0 -6 2 -4 0 -15 7 -8 0 -19 -11 14 0 [SEP] | Decide 7 | D 7 | Decide 3 | D 7 D 3 | UP 5 | D 7 D 3 5 | UP -8 | D 7 D 3 5 -8 | UP 2 | D 7 D 3 5 -8 2 | UP 18 | D 7 D 3 5 -8 2 18 | UP 15 | D 7 D 3 5 -8 2 18 15 | UP 10 | D 7 D 3 5 -8 2 18 15 10 | BackTrack -3 | D 7 -3 | UP 18 | D 7 -3 18 | UP 13 | D 7 -3 18 13 | UP -19 | D 7 -3 18 13 -19 | Decide 12 | D 7 -3 18 13 -19 D 12 | UP -6 | D 7 -3 18 13 -19 D 12 -6 | UP -11 | D 7 -3 18 13 -19 D 12 -6 -11 | UP -17 | D 7 -3 18 13 -19 D 12 -6 -11 -17 | UP -9 | D 7 -3 18 13 -19 D 12 -6 -11 -17 -9 | UP -4 | D 7 -3 18 13 -19 D 12 -6 -11 -17 -9 -4 | UP 14 | D 7 -3 18 13 -19 D 12 -6 -11 -17 -9 -4 14 | UP 8 | D 7 -3 18 13 -19 D 12 -6 -11 -17 -9 -4 14 8 | UP 1 | D 7 -3 18 13 -19 D 12 -6 -11 -17 -9 -4 14 8 1 | UP -15 | D 7 -3 18 13 -19 D 12 -6 -11 -17 -9 -4 14 8 1 -15 | UP -10 | D 7 -3 18 13 -19 D 12 -6 -11 -17 -9 -4 14 8 1 -15 -10 | UP -2 | D 7 -3 18 13 -19 D 12 -6 -11 -17 -9 -4 14 8 1 -15 -10 -2 | UP -5 | D 7 -3 18 13 -19 D 12 -6 -11 -17 -9 -4 14 8 1 -15 -10 -2 -5 | SAT
+19 11 13 0 17 8 -1 0 9 2 1 0 -11 15 -13 0 15 -16 -3 0 11 12 -4 0 -4 -13 9 0 -11 -16 1 0 4 15 -9 0 18 12 4 0 17 -6 -14 0 10 -18 -6 0 -14 -15 1 0 -5 -18 1 0 -3 -2 -11 0 -1 -16 -12 0 15 -17 1 0 -4 -12 10 0 -10 14 -17 0 -1 -11 5 0 17 -3 -13 0 -8 -7 19 0 -6 -19 -10 0 7 -5 -8 0 11 -7 2 0 -19 12 -11 0 -15 -10 14 0 -15 10 9 0 16 -4 8 0 -14 -12 -5 0 11 7 2 0 -6 -5 -17 0 -13 17 4 0 -1 -13 3 0 18 -9 -11 0 -14 9 16 0 13 -18 19 0 -3 -13 -18 0 -16 4 -12 0 -10 19 7 0 17 -18 14 0 19 -7 15 0 2 -8 19 0 4 -9 13 0 15 -16 -12 0 1 8 14 0 1 10 12 0 10 -16 18 0 9 5 -13 0 -15 7 -3 0 15 -5 11 0 4 -12 -5 0 12 6 16 0 5 14 17 0 -13 -1 -18 0 -6 5 -15 0 11 -1 -19 0 -3 9 11 0 11 -14 -9 0 -15 19 -13 0 -14 9 12 0 4 -3 -17 0 -10 -11 -12 0 -6 12 14 0 -9 -17 11 0 5 7 10 0 5 12 9 0 -3 -11 9 0 8 16 10 0 -1 16 -3 0 -14 -19 -2 0 19 -12 -15 0 6 14 -16 0 6 11 -7 0 16 -10 -9 0 -6 -17 2 0 -11 -7 -9 0 -18 10 -2 0 -5 15 -6 0 19 17 -5 0 -17 12 2 0 -10 -1 -19 0 [SEP] | Decide 11 | D 11 | Decide 12 | D 11 D 12 | UP -10 | D 11 D 12 -10 | UP -4 | D 11 D 12 -10 -4 | UP -16 | D 11 D 12 -10 -4 -16 | UP -5 | D 11 D 12 -10 -4 -16 -5 | UP -1 | D 11 D 12 -10 -4 -16 -5 -1 | UP 7 | D 11 D 12 -10 -4 -16 -5 -1 7 | UP 8 | D 11 D 12 -10 -4 -16 -5 -1 7 8 | UP 19 | D 11 D 12 -10 -4 -16 -5 -1 7 8 19 | UP -9 | D 11 D 12 -10 -4 -16 -5 -1 7 8 19 -9 | UP 2 | D 11 D 12 -10 -4 -16 -5 -1 7 8 19 -9 2 | UP -3 | D 11 D 12 -10 -4 -16 -5 -1 7 8 19 -9 2 -3 | UP -15 | D 11 D 12 -10 -4 -16 -5 -1 7 8 19 -9 2 -3 -15 | UP -13 | D 11 D 12 -10 -4 -16 -5 -1 7 8 19 -9 2 -3 -15 -13 | UP -17 | D 11 D 12 -10 -4 -16 -5 -1 7 8 19 -9 2 -3 -15 -13 -17 | UP -14 | D 11 D 12 -10 -4 -16 -5 -1 7 8 19 -9 2 -3 -15 -13 -17 -14 | BackTrack -12 | D 11 -12 | UP -19 | D 11 -12 -19 | Decide 9 | D 11 -12 -19 D 9 | UP 18 | D 11 -12 -19 D 9 18 | UP 13 | D 11 -12 -19 D 9 18 13 | UP 15 | D 11 -12 -19 D 9 18 13 15 | BackTrack -9 | D 11 -12 -19 -9 | UP -14 | D 11 -12 -19 -9 -14 | UP -6 | D 11 -12 -19 -9 -14 -6 | UP 16 | D 11 -12 -19 -9 -14 -6 16 | BackTrack -11 | -11 | Decide 9 | -11 D 9 | UP -14 | -11 D 9 -14 | UP -17 | -11 D 9 -14 -17 | UP -18 | -11 D 9 -14 -17 -18 | UP 5 | -11 D 9 -14 -17 -18 5 | UP 15 | -11 D 9 -14 -17 -18 5 15 | UP -10 | -11 D 9 -14 -17 -18 5 15 -10 | UP -16 | -11 D 9 -14 -17 -18 5 15 -10 -16 | UP 8 | -11 D 9 -14 -17 -18 5 15 -10 -16 8 | UP 7 | -11 D 9 -14 -17 -18 5 15 -10 -16 8 7 | UP 19 | -11 D 9 -14 -17 -18 5 15 -10 -16 8 7 19 | UP 2 | -11 D 9 -14 -17 -18 5 15 -10 -16 8 7 19 2 | UP -1 | -11 D 9 -14 -17 -18 5 15 -10 -16 8 7 19 2 -1 | UP 12 | -11 D 9 -14 -17 -18 5 15 -10 -16 8 7 19 2 -1 12 | UP -4 | -11 D 9 -14 -17 -18 5 15 -10 -16 8 7 19 2 -1 12 -4 | BackTrack -9 | -11 -9 | UP -3 | -11 -9 -3 | Decide 12 | -11 -9 -3 D 12 | Decide 19 | -11 -9 -3 D 12 D 19 | UP -1 | -11 -9 -3 D 12 D 19 -1 | UP 2 | -11 -9 -3 D 12 D 19 -1 2 | UP -14 | -11 -9 -3 D 12 D 19 -1 2 -14 | UP 8 | -11 -9 -3 D 12 D 19 -1 2 -14 8 | Decide 5 | -11 -9 -3 D 12 D 19 -1 2 -14 8 D 5 | UP -18 | -11 -9 -3 D 12 D 19 -1 2 -14 8 D 5 -18 | UP 7 | -11 -9 -3 D 12 D 19 -1 2 -14 8 D 5 -18 7 | UP 15 | -11 -9 -3 D 12 D 19 -1 2 -14 8 D 5 -18 7 15 | UP -10 | -11 -9 -3 D 12 D 19 -1 2 -14 8 D 5 -18 7 15 -10 | BackTrack -5 | -11 -9 -3 D 12 D 19 -1 2 -14 8 -5 | UP -13 | -11 -9 -3 D 12 D 19 -1 2 -14 8 -5 -13 | UP 17 | -11 -9 -3 D 12 D 19 -1 2 -14 8 -5 -13 17 | UP 15 | -11 -9 -3 D 12 D 19 -1 2 -14 8 -5 -13 17 15 | UP -10 | -11 -9 -3 D 12 D 19 -1 2 -14 8 -5 -13 17 15 -10 | BackTrack -19 | -11 -9 -3 D 12 -19 | UP 13 | -11 -9 -3 D 12 -19 13 | UP -4 | -11 -9 -3 D 12 -19 13 -4 | UP 17 | -11 -9 -3 D 12 -19 13 -4 17 | UP -1 | -11 -9 -3 D 12 -19 13 -4 17 -1 | UP 2 | -11 -9 -3 D 12 -19 13 -4 17 -1 2 | UP 15 | -11 -9 -3 D 12 -19 13 -4 17 -1 2 15 | BackTrack -12 | -11 -9 -3 -12 | UP -4 | -11 -9 -3 -12 -4 | UP 18 | -11 -9 -3 -12 -4 18 | UP -14 | -11 -9 -3 -12 -4 18 -14 | UP 17 | -11 -9 -3 -12 -4 18 -14 17 | UP -10 | -11 -9 -3 -12 -4 18 -14 17 -10 | UP -6 | -11 -9 -3 -12 -4 18 -14 17 -10 -6 | UP -15 | -11 -9 -3 -12 -4 18 -14 17 -10 -6 -15 | UP 1 | -11 -9 -3 -12 -4 18 -14 17 -10 -6 -15 1 | UP -13 | -11 -9 -3 -12 -4 18 -14 17 -10 -6 -15 1 -13 | UP 19 | -11 -9 -3 -12 -4 18 -14 17 -10 -6 -15 1 -13 19 | BackTrack 0 | UNSAT
+-5 16 10 0 2 1 -13 0 13 10 -8 0 -18 -11 10 0 16 15 5 0 5 8 12 0 -9 -13 -18 0 -14 -9 -3 0 3 -6 -16 0 16 -18 5 0 -4 10 -16 0 13 -5 4 0 10 -7 17 0 -8 9 -11 0 16 7 -5 0 -10 3 -7 0 -5 -8 4 0 10 -9 -13 0 -10 -11 -18 0 3 -9 -18 0 -14 -1 4 0 -15 -4 10 0 -6 3 15 0 -11 -5 15 0 -11 1 6 0 11 1 5 0 3 12 17 0 -3 -6 -12 0 -17 14 18 0 -2 -15 13 0 12 9 -6 0 3 -13 -7 0 -18 4 9 0 4 11 -12 0 -13 -12 2 0 -18 14 17 0 -13 4 11 0 18 17 15 0 -10 2 4 0 -14 -17 -8 0 5 -2 4 0 -15 -10 -6 0 11 -18 6 0 -12 -6 -16 0 -8 1 2 0 18 3 -10 0 -9 -17 4 0 10 6 -2 0 -16 -14 -13 0 -13 -18 8 0 -18 -10 -15 0 -5 9 -4 0 -16 4 -8 0 14 18 3 0 18 10 5 0 1 2 -18 0 14 -13 7 0 -4 1 7 0 11 3 5 0 8 6 4 0 16 -5 -1 0 11 -8 -10 0 -11 3 14 0 -4 -7 -6 0 1 -16 -14 0 11 -16 -10 0 -8 -1 15 0 -2 -5 -7 0 4 9 7 0 8 16 7 0 -8 3 -4 0 -5 18 1 0 12 -9 15 0 9 5 8 0 [SEP] | Decide 4 | D 4 | Decide 10 | D 4 D 10 | Decide 18 | D 4 D 10 D 18 | UP -11 | D 4 D 10 D 18 -11 | UP 6 | D 4 D 10 D 18 -11 6 | UP -15 | D 4 D 10 D 18 -11 6 -15 | UP 3 | D 4 D 10 D 18 -11 6 -15 3 | UP -12 | D 4 D 10 D 18 -11 6 -15 3 -12 | UP 9 | D 4 D 10 D 18 -11 6 -15 3 -12 9 | BackTrack -18 | D 4 D 10 -18 | UP 3 | D 4 D 10 -18 3 | Decide 5 | D 4 D 10 -18 3 D 5 | UP 9 | D 4 D 10 -18 3 D 5 9 | UP -14 | D 4 D 10 -18 3 D 5 9 -14 | UP -17 | D 4 D 10 -18 3 D 5 9 -14 -17 | UP 15 | D 4 D 10 -18 3 D 5 9 -14 -17 15 | UP -6 | D 4 D 10 -18 3 D 5 9 -14 -17 15 -6 | UP 1 | D 4 D 10 -18 3 D 5 9 -14 -17 15 -6 1 | UP 16 | D 4 D 10 -18 3 D 5 9 -14 -17 15 -6 1 16 | UP 11 | D 4 D 10 -18 3 D 5 9 -14 -17 15 -6 1 16 11 | Decide 2 | D 4 D 10 -18 3 D 5 9 -14 -17 15 -6 1 16 11 D 2 | UP 13 | D 4 D 10 -18 3 D 5 9 -14 -17 15 -6 1 16 11 D 2 13 | UP 7 | D 4 D 10 -18 3 D 5 9 -14 -17 15 -6 1 16 11 D 2 13 7 | BackTrack -2 | D 4 D 10 -18 3 D 5 9 -14 -17 15 -6 1 16 11 -2 | Decide 13 | D 4 D 10 -18 3 D 5 9 -14 -17 15 -6 1 16 11 -2 D 13 | UP -12 | D 4 D 10 -18 3 D 5 9 -14 -17 15 -6 1 16 11 -2 D 13 -12 | UP 7 | D 4 D 10 -18 3 D 5 9 -14 -17 15 -6 1 16 11 -2 D 13 -12 7 | SAT
+18 -15 1 0 5 10 -8 0 2 -11 3 0 9 -15 -18 0 -12 9 -17 0 9 4 -13 0 -5 7 2 0 -5 -18 -11 0 -11 18 -4 0 1 -8 13 0 -18 1 14 0 12 3 -6 0 4 -11 12 0 10 -2 -18 0 11 -12 17 0 -1 -2 -14 0 9 17 -14 0 -4 -11 14 0 -15 -6 5 0 -4 -6 -2 0 -11 -14 -1 0 6 -7 -10 0 -5 2 -9 0 17 2 11 0 14 -1 3 0 -18 8 17 0 -5 7 -12 0 2 1 15 0 -10 -2 18 0 13 -18 16 0 16 12 3 0 16 -8 3 0 -18 2 -17 0 -1 -3 6 0 -1 11 14 0 14 7 -17 0 11 3 -13 0 -10 1 3 0 5 -9 10 0 -6 3 7 0 7 14 -15 0 -2 -9 -5 0 3 -6 12 0 -3 16 15 0 -2 -16 -8 0 17 -2 6 0 4 -1 -6 0 17 -6 -14 0 -6 -8 -10 0 -2 6 -17 0 -17 -13 3 0 -15 2 9 0 8 -1 7 0 -17 3 -12 0 11 8 2 0 -16 -12 14 0 -18 14 -7 0 2 3 -14 0 -15 9 4 0 -16 8 7 0 -1 17 -10 0 5 9 -7 0 13 9 -16 0 -9 -3 -14 0 5 10 -12 0 -6 12 4 0 13 -14 -5 0 -11 -8 -2 0 10 -16 13 0 -17 18 15 0 -6 -9 -1 0 -7 12 3 0 -13 -14 -7 0 -7 -3 12 0 9 -5 8 0 4 9 -10 0 -14 -2 -15 0 18 14 -8 0 [SEP] | Decide 2 | D 2 | Decide 14 | D 2 D 14 | UP -1 | D 2 D 14 -1 | UP -15 | D 2 D 14 -1 -15 | Decide 3 | D 2 D 14 -1 -15 D 3 | UP 16 | D 2 D 14 -1 -15 D 3 16 | UP -8 | D 2 D 14 -1 -15 D 3 16 -8 | UP 7 | D 2 D 14 -1 -15 D 3 16 -8 7 | UP -9 | D 2 D 14 -1 -15 D 3 16 -8 7 -9 | UP 17 | D 2 D 14 -1 -15 D 3 16 -8 7 -9 17 | UP -12 | D 2 D 14 -1 -15 D 3 16 -8 7 -9 17 -12 | BackTrack -3 | D 2 D 14 -1 -15 -3 | UP -10 | D 2 D 14 -1 -15 -3 -10 | UP -18 | D 2 D 14 -1 -15 -3 -10 -18 | UP -17 | D 2 D 14 -1 -15 -3 -10 -18 -17 | UP 9 | D 2 D 14 -1 -15 -3 -10 -18 -17 9 | UP 5 | D 2 D 14 -1 -15 -3 -10 -18 -17 9 5 | BackTrack -14 | D 2 -14 | Decide 18 | D 2 -14 D 18 | UP 1 | D 2 -14 D 18 1 | UP 10 | D 2 -14 D 18 1 10 | UP 3 | D 2 -14 D 18 1 10 3 | UP 6 | D 2 -14 D 18 1 10 3 6 | UP -4 | D 2 -14 D 18 1 10 3 6 -4 | BackTrack -18 | D 2 -14 -18 | UP -10 | D 2 -14 -18 -10 | UP -8 | D 2 -14 -18 -10 -8 | Decide 12 | D 2 -14 -18 -10 -8 D 12 | UP -16 | D 2 -14 -18 -10 -8 D 12 -16 | UP 5 | D 2 -14 -18 -10 -8 D 12 -16 5 | UP 7 | D 2 -14 -18 -10 -8 D 12 -16 5 7 | UP -9 | D 2 -14 -18 -10 -8 D 12 -16 5 7 -9 | BackTrack -12 | D 2 -14 -18 -10 -8 -12 | Decide 3 | D 2 -14 -18 -10 -8 -12 D 3 | UP -7 | D 2 -14 -18 -10 -8 -12 D 3 -7 | UP -17 | D 2 -14 -18 -10 -8 -12 D 3 -7 -17 | UP -15 | D 2 -14 -18 -10 -8 -12 D 3 -7 -17 -15 | UP 16 | D 2 -14 -18 -10 -8 -12 D 3 -7 -17 -15 16 | BackTrack -3 | D 2 -14 -18 -10 -8 -12 -3 | UP -6 | D 2 -14 -18 -10 -8 -12 -3 -6 | UP -1 | D 2 -14 -18 -10 -8 -12 -3 -6 -1 | UP -15 | D 2 -14 -18 -10 -8 -12 -3 -6 -1 -15 | UP 16 | D 2 -14 -18 -10 -8 -12 -3 -6 -1 -15 16 | UP 17 | D 2 -14 -18 -10 -8 -12 -3 -6 -1 -15 16 17 | BackTrack -2 | -2 | Decide 3 | -2 D 3 | Decide 9 | -2 D 3 D 9 | UP -5 | -2 D 3 D 9 -5 | UP 10 | -2 D 3 D 9 -5 10 | UP -14 | -2 D 3 D 9 -5 10 -14 | Decide 1 | -2 D 3 D 9 -5 10 -14 D 1 | UP 6 | -2 D 3 D 9 -5 10 -14 D 1 6 | BackTrack -1 | -2 D 3 D 9 -5 10 -14 -1 | UP -18 | -2 D 3 D 9 -5 10 -14 -1 -18 | UP -15 | -2 D 3 D 9 -5 10 -14 -1 -18 -15 | BackTrack -9 | -2 D 3 -9 | UP -15 | -2 D 3 -9 -15 | UP 1 | -2 D 3 -9 -15 1 | UP 6 | -2 D 3 -9 -15 1 6 | UP 16 | -2 D 3 -9 -15 1 6 16 | UP 4 | -2 D 3 -9 -15 1 6 16 4 | UP 13 | -2 D 3 -9 -15 1 6 16 4 13 | Decide 17 | -2 D 3 -9 -15 1 6 16 4 13 D 17 | UP -12 | -2 D 3 -9 -15 1 6 16 4 13 D 17 -12 | UP -18 | -2 D 3 -9 -15 1 6 16 4 13 D 17 -12 -18 | BackTrack -17 | -2 D 3 -9 -15 1 6 16 4 13 -17 | UP -14 | -2 D 3 -9 -15 1 6 16 4 13 -17 -14 | UP -11 | -2 D 3 -9 -15 1 6 16 4 13 -17 -14 -11 | BackTrack -3 | -2 -3 | UP -11 | -2 -3 -11 | UP 17 | -2 -3 -11 17 | UP -18 | -2 -3 -11 17 -18 | UP -13 | -2 -3 -11 17 -18 -13 | UP -12 | -2 -3 -11 17 -18 -13 -12 | UP -6 | -2 -3 -11 17 -18 -13 -12 -6 | UP 16 | -2 -3 -11 17 -18 -13 -12 -6 16 | UP 8 | -2 -3 -11 17 -18 -13 -12 -6 16 8 | UP 1 | -2 -3 -11 17 -18 -13 -12 -6 16 8 1 | UP 14 | -2 -3 -11 17 -18 -13 -12 -6 16 8 1 14 | BackTrack 0 | UNSAT
+1 11 12 0 -2 -15 8 0 4 -9 14 0 -17 7 12 0 -4 -9 -1 0 15 2 -16 0 -17 -13 -6 0 11 -14 15 0 3 -12 13 0 -5 -14 -10 0 10 15 -1 0 -17 2 -8 0 -7 3 -2 0 1 -5 -10 0 4 -2 -13 0 2 -7 -8 0 14 3 12 0 -14 -15 -6 0 -11 2 16 0 15 6 -13 0 -16 -15 1 0 -13 15 4 0 2 -1 9 0 -3 6 -17 0 3 -12 -6 0 3 -11 -17 0 -1 -8 2 0 -6 3 -13 0 1 -17 12 0 15 -2 -14 0 -10 -6 15 0 4 -9 -17 0 -13 12 -10 0 -16 17 3 0 15 -11 -5 0 4 9 3 0 -2 -12 6 0 -13 15 11 0 7 8 -5 0 5 -6 -7 0 -10 13 -17 0 -11 -2 -5 0 -8 -17 -15 0 12 4 -6 0 -14 -2 -4 0 -2 14 3 0 -9 -10 -3 0 7 5 12 0 15 8 11 0 16 -4 2 0 15 2 -3 0 13 15 4 0 8 14 10 0 6 9 -10 0 16 -10 -13 0 9 -6 -11 0 -17 -7 13 0 4 -10 13 0 3 -4 13 0 7 -8 14 0 3 10 -1 0 12 14 -17 0 16 -15 -8 0 13 -14 12 0 -9 8 3 0 2 17 3 0 -14 12 -8 0 -5 -13 17 0 -11 8 9 0 [SEP] | Decide 2 | D 2 | Decide 15 | D 2 D 15 | UP 8 | D 2 D 15 8 | UP -17 | D 2 D 15 8 -17 | UP 16 | D 2 D 15 8 -17 16 | UP 1 | D 2 D 15 8 -17 16 1 | UP 3 | D 2 D 15 8 -17 16 1 3 | Decide 14 | D 2 D 15 8 -17 16 1 3 D 14 | UP -6 | D 2 D 15 8 -17 16 1 3 D 14 -6 | UP -12 | D 2 D 15 8 -17 16 1 3 D 14 -6 -12 | BackTrack -14 | D 2 D 15 8 -17 16 1 3 -14 | UP 7 | D 2 D 15 8 -17 16 1 3 -14 7 | Decide 4 | D 2 D 15 8 -17 16 1 3 -14 7 D 4 | UP -9 | D 2 D 15 8 -17 16 1 3 -14 7 D 4 -9 | Decide 6 | D 2 D 15 8 -17 16 1 3 -14 7 D 4 -9 D 6 | UP 5 | D 2 D 15 8 -17 16 1 3 -14 7 D 4 -9 D 6 5 | UP -11 | D 2 D 15 8 -17 16 1 3 -14 7 D 4 -9 D 6 5 -11 | UP -13 | D 2 D 15 8 -17 16 1 3 -14 7 D 4 -9 D 6 5 -11 -13 | SAT
+-4 11 5 0 17 -15 12 0 -16 -2 -5 0 -3 -16 -13 0 -3 11 15 0 -5 -13 7 0 17 1 -16 0 16 -12 -2 0 -17 6 -4 0 -13 -6 -14 0 -13 -2 15 0 -17 9 -11 0 -7 -9 -10 0 16 -3 -5 0 -11 4 -7 0 -9 -1 13 0 -10 9 -7 0 1 11 -10 0 3 16 -17 0 15 14 -12 0 -4 -8 3 0 2 15 4 0 -12 -15 1 0 8 -9 -10 0 -11 9 -3 0 11 9 -4 0 -1 -5 11 0 1 3 11 0 -14 -11 15 0 11 14 -2 0 -3 14 9 0 1 7 4 0 2 1 8 0 -8 16 -15 0 7 -11 15 0 -10 3 -14 0 -3 -15 -13 0 8 4 -9 0 -12 -16 15 0 -5 14 11 0 -14 -8 -17 0 -16 9 -11 0 17 -9 -7 0 -6 -12 16 0 -5 11 14 0 4 -17 13 0 9 -6 12 0 2 -10 -1 0 -14 16 -15 0 -12 -13 14 0 10 4 -11 0 3 15 -2 0 -11 12 -13 0 4 11 2 0 -11 1 5 0 13 -3 -15 0 8 13 -4 0 -2 16 12 0 5 9 -10 0 12 -13 4 0 -6 15 2 0 -16 -2 -6 0 -10 -11 -2 0 -17 2 8 0 -12 -4 -1 0 16 13 2 0 -11 13 -5 0 -16 17 15 0 15 16 1 0 -16 -14 -1 0 -11 7 -13 0 [SEP] | Decide 11 | D 11 | Decide 15 | D 11 D 15 | Decide 13 | D 11 D 15 D 13 | UP -3 | D 11 D 15 D 13 -3 | UP 12 | D 11 D 15 D 13 -3 12 | UP 1 | D 11 D 15 D 13 -3 12 1 | UP 14 | D 11 D 15 D 13 -3 12 1 14 | UP -6 | D 11 D 15 D 13 -3 12 1 14 -6 | UP -10 | D 11 D 15 D 13 -3 12 1 14 -6 -10 | UP 16 | D 11 D 15 D 13 -3 12 1 14 -6 -10 16 | BackTrack -13 | D 11 D 15 -13 | UP -3 | D 11 D 15 -13 -3 | UP -5 | D 11 D 15 -13 -3 -5 | UP 1 | D 11 D 15 -13 -3 -5 1 | UP -9 | D 11 D 15 -13 -3 -5 1 -9 | UP -17 | D 11 D 15 -13 -3 -5 1 -9 -17 | UP 12 | D 11 D 15 -13 -3 -5 1 -9 -17 12 | UP -16 | D 11 D 15 -13 -3 -5 1 -9 -17 12 -16 | UP -2 | D 11 D 15 -13 -3 -5 1 -9 -17 12 -16 -2 | BackTrack -15 | D 11 -15 | UP -14 | D 11 -15 -14 | UP -12 | D 11 -15 -14 -12 | UP 7 | D 11 -15 -14 -12 7 | UP 4 | D 11 -15 -14 -12 7 4 | UP -13 | D 11 -15 -14 -12 7 4 -13 | UP 8 | D 11 -15 -14 -12 7 4 -13 8 | UP 3 | D 11 -15 -14 -12 7 4 -13 8 3 | UP 9 | D 11 -15 -14 -12 7 4 -13 8 3 9 | UP -10 | D 11 -15 -14 -12 7 4 -13 8 3 9 -10 | UP -1 | D 11 -15 -14 -12 7 4 -13 8 3 9 -10 -1 | UP 17 | D 11 -15 -14 -12 7 4 -13 8 3 9 -10 -1 17 | UP 6 | D 11 -15 -14 -12 7 4 -13 8 3 9 -10 -1 17 6 | UP 5 | D 11 -15 -14 -12 7 4 -13 8 3 9 -10 -1 17 6 5 | BackTrack -11 | -11 | Decide 15 | -11 D 15 | Decide 16 | -11 D 15 D 16 | Decide 1 | -11 D 15 D 16 D 1 | UP -5 | -11 D 15 D 16 D 1 -5 | UP -4 | -11 D 15 D 16 D 1 -5 -4 | UP 2 | -11 D 15 D 16 D 1 -5 -4 2 | UP 14 | -11 D 15 D 16 D 1 -5 -4 2 14 | BackTrack -1 | -11 D 15 D 16 -1 | UP 17 | -11 D 15 D 16 -1 17 | UP -10 | -11 D 15 D 16 -1 17 -10 | UP -12 | -11 D 15 D 16 -1 17 -10 -12 | UP 3 | -11 D 15 D 16 -1 17 -10 -12 3 | UP -13 | -11 D 15 D 16 -1 17 -10 -12 3 -13 | BackTrack -16 | -11 D 15 -16 | UP -8 | -11 D 15 -16 -8 | UP -14 | -11 D 15 -16 -8 -14 | UP -2 | -11 D 15 -16 -8 -14 -2 | UP 1 | -11 D 15 -16 -8 -14 -2 1 | UP -5 | -11 D 15 -16 -8 -14 -2 1 -5 | UP -4 | -11 D 15 -16 -8 -14 -2 1 -5 -4 | BackTrack -15 | -11 -15 | UP -3 | -11 -15 -3 | UP 1 | -11 -15 -3 1 | UP -5 | -11 -15 -3 1 -5 | UP -4 | -11 -15 -3 1 -5 -4 | UP 2 | -11 -15 -3 1 -5 -4 2 | BackTrack 0 | UNSAT
+-14 9 -10 0 17 14 -9 0 18 11 -8 0 -4 16 8 0 11 10 2 0 1 -18 9 0 -3 -6 2 0 8 -5 1 0 -13 -14 -18 0 4 -17 14 0 10 13 15 0 9 18 16 0 16 6 -5 0 15 -6 -10 0 17 12 -5 0 -17 3 -7 0 7 3 17 0 -1 -17 13 0 6 -15 -13 0 -10 -6 12 0 -6 5 -2 0 -9 -18 5 0 -4 -15 -9 0 -4 -11 2 0 -12 -3 14 0 15 11 7 0 -7 -11 2 0 -8 -4 -12 0 17 -6 -3 0 -15 8 6 0 -14 -5 -2 0 -11 18 15 0 -17 7 11 0 -11 -5 -10 0 3 -12 11 0 2 10 -15 0 7 -8 -3 0 2 -6 14 0 14 18 2 0 1 3 15 0 -3 -11 4 0 -10 11 -4 0 -11 -14 -7 0 -7 14 -5 0 5 -11 -1 0 -7 2 -6 0 15 5 4 0 -13 8 3 0 -7 11 -2 0 -16 6 4 0 -15 -8 11 0 13 5 3 0 16 6 15 0 -15 12 -17 0 7 -5 16 0 6 5 14 0 16 18 -14 0 -7 -11 -12 0 15 4 -13 0 -4 -12 9 0 -16 15 6 0 -2 6 -11 0 9 -5 -18 0 -7 -5 -16 0 3 -14 5 0 11 16 -18 0 -7 5 -13 0 -5 -15 4 0 17 4 8 0 -7 16 -8 0 -6 -10 4 0 13 11 7 0 -3 1 4 0 9 -13 14 0 -10 7 -15 0 3 2 -4 0 [SEP] | Decide 11 | D 11 | Decide 5 | D 11 D 5 | UP -10 | D 11 D 5 -10 | Decide 7 | D 11 D 5 -10 D 7 | UP 2 | D 11 D 5 -10 D 7 2 | UP -14 | D 11 D 5 -10 D 7 2 -14 | BackTrack -7 | D 11 D 5 -10 -7 | UP 16 | D 11 D 5 -10 -7 16 | Decide 4 | D 11 D 5 -10 -7 16 D 4 | UP 2 | D 11 D 5 -10 -7 16 D 4 2 | UP -14 | D 11 D 5 -10 -7 16 D 4 2 -14 | UP 6 | D 11 D 5 -10 -7 16 D 4 2 -14 6 | Decide 9 | D 11 D 5 -10 -7 16 D 4 2 -14 6 D 9 | UP 17 | D 11 D 5 -10 -7 16 D 4 2 -14 6 D 9 17 | UP -15 | D 11 D 5 -10 -7 16 D 4 2 -14 6 D 9 17 -15 | UP 13 | D 11 D 5 -10 -7 16 D 4 2 -14 6 D 9 17 -15 13 | UP 18 | D 11 D 5 -10 -7 16 D 4 2 -14 6 D 9 17 -15 13 18 | Decide 8 | D 11 D 5 -10 -7 16 D 4 2 -14 6 D 9 17 -15 13 18 D 8 | UP -12 | D 11 D 5 -10 -7 16 D 4 2 -14 6 D 9 17 -15 13 18 D 8 -12 | UP -3 | D 11 D 5 -10 -7 16 D 4 2 -14 6 D 9 17 -15 13 18 D 8 -12 -3 | UP 1 | D 11 D 5 -10 -7 16 D 4 2 -14 6 D 9 17 -15 13 18 D 8 -12 -3 1 | SAT
+-3 6 -5 0 -5 -13 18 0 16 1 -4 0 -2 11 1 0 17 13 12 0 5 -2 6 0 -5 7 -3 0 -16 7 5 0 9 10 -14 0 1 -6 -5 0 -1 -9 12 0 7 1 16 0 -13 -8 4 0 11 16 8 0 10 3 -18 0 -18 17 -5 0 17 -5 -4 0 -6 18 -14 0 -13 16 -18 0 -13 10 17 0 3 -13 -1 0 13 3 -11 0 8 -13 11 0 4 1 -3 0 -17 -16 -9 0 -8 15 5 0 8 -17 -16 0 -17 18 -10 0 -10 -11 -2 0 3 14 -6 0 -3 14 -18 0 -11 -15 14 0 7 -12 -3 0 -17 5 9 0 10 -16 -8 0 -12 17 5 0 14 11 4 0 -13 9 -4 0 14 -7 -10 0 -15 3 8 0 -2 -17 16 0 -6 -10 4 0 15 17 6 0 6 -18 14 0 -15 17 -13 0 9 2 4 0 9 -17 3 0 -2 -16 -11 0 -2 -10 -16 0 7 -10 -18 0 -16 10 15 0 -4 -3 1 0 5 -12 -7 0 13 -17 9 0 12 -17 10 0 -15 -13 -18 0 -18 8 14 0 -8 4 16 0 10 1 -15 0 2 -3 -16 0 12 7 -3 0 -4 17 -6 0 4 2 -15 0 17 9 14 0 8 -18 4 0 -14 -2 9 0 7 -5 -18 0 -9 -1 -7 0 5 -2 3 0 11 -12 -9 0 -14 7 -1 0 -5 18 -7 0 4 -7 6 0 -9 -10 13 0 [SEP] | Decide 17 | D 17 | Decide 16 | D 17 D 16 | UP -9 | D 17 D 16 -9 | UP 8 | D 17 D 16 -9 8 | UP 5 | D 17 D 16 -9 8 5 | UP 10 | D 17 D 16 -9 8 5 10 | UP 18 | D 17 D 16 -9 8 5 10 18 | UP 3 | D 17 D 16 -9 8 5 10 18 3 | UP 6 | D 17 D 16 -9 8 5 10 18 3 6 | UP 7 | D 17 D 16 -9 8 5 10 18 3 6 7 | UP 1 | D 17 D 16 -9 8 5 10 18 3 6 7 1 | UP 14 | D 17 D 16 -9 8 5 10 18 3 6 7 1 14 | UP 4 | D 17 D 16 -9 8 5 10 18 3 6 7 1 14 4 | UP -13 | D 17 D 16 -9 8 5 10 18 3 6 7 1 14 4 -13 | BackTrack -16 | D 17 -16 | UP -2 | D 17 -16 -2 | Decide 4 | D 17 -16 -2 D 4 | UP 1 | D 17 -16 -2 D 4 1 | Decide 9 | D 17 -16 -2 D 4 1 D 9 | UP 12 | D 17 -16 -2 D 4 1 D 9 12 | UP -7 | D 17 -16 -2 D 4 1 D 9 12 -7 | UP -3 | D 17 -16 -2 D 4 1 D 9 12 -7 -3 | UP -13 | D 17 -16 -2 D 4 1 D 9 12 -7 -3 -13 | UP -11 | D 17 -16 -2 D 4 1 D 9 12 -7 -3 -13 -11 | BackTrack -9 | D 17 -16 -2 D 4 1 -9 | UP 5 | D 17 -16 -2 D 4 1 -9 5 | UP -13 | D 17 -16 -2 D 4 1 -9 5 -13 | BackTrack -4 | D 17 -16 -2 -4 | UP 9 | D 17 -16 -2 -4 9 | UP -8 | D 17 -16 -2 -4 9 -8 | UP 11 | D 17 -16 -2 -4 9 -8 11 | UP -15 | D 17 -16 -2 -4 9 -8 11 -15 | UP -18 | D 17 -16 -2 -4 9 -8 11 -15 -18 | UP -10 | D 17 -16 -2 -4 9 -8 11 -15 -18 -10 | UP 12 | D 17 -16 -2 -4 9 -8 11 -15 -18 -10 12 | Decide 7 | D 17 -16 -2 -4 9 -8 11 -15 -18 -10 12 D 7 | UP 5 | D 17 -16 -2 -4 9 -8 11 -15 -18 -10 12 D 7 5 | BackTrack -7 | D 17 -16 -2 -4 9 -8 11 -15 -18 -10 12 -7 | UP 1 | D 17 -16 -2 -4 9 -8 11 -15 -18 -10 12 -7 1 | UP -3 | D 17 -16 -2 -4 9 -8 11 -15 -18 -10 12 -7 1 -3 | UP -13 | D 17 -16 -2 -4 9 -8 11 -15 -18 -10 12 -7 1 -3 -13 | BackTrack -17 | -17 | Decide 5 | -17 D 5 | UP -18 | -17 D 5 -18 | UP -13 | -17 D 5 -18 -13 | UP 12 | -17 D 5 -18 -13 12 | UP -4 | -17 D 5 -18 -13 12 -4 | UP -7 | -17 D 5 -18 -13 12 -4 -7 | UP -3 | -17 D 5 -18 -13 12 -4 -7 -3 | UP -11 | -17 D 5 -18 -13 12 -4 -7 -3 -11 | UP 14 | -17 D 5 -18 -13 12 -4 -7 -3 -11 14 | UP -6 | -17 D 5 -18 -13 12 -4 -7 -3 -11 14 -6 | UP 15 | -17 D 5 -18 -13 12 -4 -7 -3 -11 14 -6 15 | UP 8 | -17 D 5 -18 -13 12 -4 -7 -3 -11 14 -6 15 8 | UP 16 | -17 D 5 -18 -13 12 -4 -7 -3 -11 14 -6 15 8 16 | UP 10 | -17 D 5 -18 -13 12 -4 -7 -3 -11 14 -6 15 8 16 10 | UP -2 | -17 D 5 -18 -13 12 -4 -7 -3 -11 14 -6 15 8 16 10 -2 | BackTrack -5 | -17 -5 | UP -12 | -17 -5 -12 | UP 13 | -17 -5 -12 13 | UP 10 | -17 -5 -12 13 10 | UP -15 | -17 -5 -12 13 10 -15 | UP -8 | -17 -5 -12 13 10 -15 -8 | UP 11 | -17 -5 -12 13 10 -15 -8 11 | UP -2 | -17 -5 -12 13 10 -15 -8 11 -2 | UP 6 | -17 -5 -12 13 10 -15 -8 11 -2 6 | UP 4 | -17 -5 -12 13 10 -15 -8 11 -2 6 4 | BackTrack 0 | UNSAT
+-4 11 -2 0 5 14 -7 0 15 4 -17 0 -12 2 -11 0 17 3 -4 0 4 15 17 0 -6 5 1 0 10 11 -7 0 -3 4 -2 0 -1 5 -8 0 -9 4 5 0 5 -1 -6 0 -17 2 -9 0 -11 3 -6 0 -10 -5 13 0 4 10 -1 0 -2 -12 -11 0 -3 -17 -12 0 11 -8 7 0 4 -1 -14 0 -3 -6 14 0 14 -2 10 0 11 -16 -4 0 8 -3 -5 0 7 1 13 0 -5 -1 -3 0 5 -6 2 0 13 17 1 0 -11 5 -16 0 12 -15 -7 0 -4 -13 -12 0 -15 14 12 0 -1 -17 -8 0 -3 -2 -5 0 -6 2 8 0 -6 16 2 0 -10 -9 -15 0 17 -13 -8 0 -16 -2 -15 0 16 -9 10 0 -12 -3 -13 0 -11 -6 -9 0 13 -8 2 0 -13 5 -6 0 -16 12 11 0 -9 -11 -1 0 4 -16 -10 0 16 -14 -15 0 8 15 10 0 -14 10 -17 0 -12 -14 16 0 -7 -11 16 0 -15 11 -2 0 1 5 -3 0 17 14 -13 0 -15 -3 8 0 6 5 4 0 -3 6 2 0 -11 -17 10 0 10 6 17 0 -13 1 -16 0 -8 15 13 0 -10 6 -16 0 16 -4 13 0 -15 -11 -5 0 8 2 14 0 -12 -1 7 0 -15 12 -10 0 -2 -11 -17 0 12 -13 8 0 [SEP] | Decide 11 | D 11 | Decide 5 | D 11 D 5 | UP -15 | D 11 D 5 -15 | Decide 17 | D 11 D 5 -15 D 17 | UP 4 | D 11 D 5 -15 D 17 4 | UP 10 | D 11 D 5 -15 D 17 4 10 | UP 13 | D 11 D 5 -15 D 17 4 10 13 | UP -12 | D 11 D 5 -15 D 17 4 10 13 -12 | UP -2 | D 11 D 5 -15 D 17 4 10 13 -12 -2 | UP -9 | D 11 D 5 -15 D 17 4 10 13 -12 -2 -9 | UP 8 | D 11 D 5 -15 D 17 4 10 13 -12 -2 -9 8 | UP -1 | D 11 D 5 -15 D 17 4 10 13 -12 -2 -9 8 -1 | UP -16 | D 11 D 5 -15 D 17 4 10 13 -12 -2 -9 8 -1 -16 | UP -6 | D 11 D 5 -15 D 17 4 10 13 -12 -2 -9 8 -1 -16 -6 | UP -7 | D 11 D 5 -15 D 17 4 10 13 -12 -2 -9 8 -1 -16 -6 -7 | UP -3 | D 11 D 5 -15 D 17 4 10 13 -12 -2 -9 8 -1 -16 -6 -7 -3 | SAT
+9 5 4 0 2 -1 11 0 -8 2 -3 0 13 -9 6 0 -6 -1 3 0 9 -2 14 0 -10 -13 -5 0 -16 -1 -6 0 -5 -14 10 0 -3 12 -17 0 -15 11 -3 0 8 -10 7 0 -3 -9 -11 0 -13 10 -7 0 -9 11 -14 0 -8 -16 10 0 2 -8 -9 0 8 -16 -4 0 -4 11 17 0 -12 16 -4 0 -1 17 -9 0 10 9 -3 0 14 -17 8 0 14 16 -1 0 2 4 9 0 -3 -14 -9 0 4 -17 13 0 4 -11 -12 0 10 -12 -5 0 -6 -15 -17 0 4 10 3 0 2 11 8 0 -17 12 -7 0 5 -16 -15 0 -7 10 -1 0 2 16 13 0 -2 1 15 0 10 -12 -13 0 -14 17 9 0 11 9 -15 0 -10 9 -12 0 -17 -8 -10 0 -14 -8 2 0 -4 16 -15 0 15 -6 -16 0 13 10 9 0 -10 9 -16 0 16 13 -9 0 2 -1 15 0 -2 -6 7 0 3 9 -13 0 16 17 6 0 -9 16 15 0 -17 -16 -10 0 -6 8 10 0 -8 15 -9 0 -5 -15 6 0 14 -17 10 0 -6 -17 -12 0 -13 9 1 0 5 7 -4 0 6 -3 -2 0 1 13 8 0 8 12 -13 0 -10 -9 3 0 -15 -6 10 0 7 -12 8 0 12 15 1 0 8 15 7 0 -6 -1 -9 0 [SEP] | Decide 9 | D 9 | Decide 8 | D 9 D 8 | UP 2 | D 9 D 8 2 | UP 15 | D 9 D 8 2 15 | Decide 6 | D 9 D 8 2 15 D 6 | UP -17 | D 9 D 8 2 15 D 6 -17 | UP -1 | D 9 D 8 2 15 D 6 -17 -1 | UP 7 | D 9 D 8 2 15 D 6 -17 -1 7 | UP 10 | D 9 D 8 2 15 D 6 -17 -1 7 10 | UP 3 | D 9 D 8 2 15 D 6 -17 -1 7 10 3 | UP 11 | D 9 D 8 2 15 D 6 -17 -1 7 10 3 11 | BackTrack -6 | D 9 D 8 2 15 -6 | UP 13 | D 9 D 8 2 15 -6 13 | UP -5 | D 9 D 8 2 15 -6 13 -5 | UP -16 | D 9 D 8 2 15 -6 13 -5 -16 | UP -4 | D 9 D 8 2 15 -6 13 -5 -16 -4 | UP 17 | D 9 D 8 2 15 -6 13 -5 -16 -4 17 | UP -10 | D 9 D 8 2 15 -6 13 -5 -16 -4 17 -10 | UP -7 | D 9 D 8 2 15 -6 13 -5 -16 -4 17 -10 -7 | UP 3 | D 9 D 8 2 15 -6 13 -5 -16 -4 17 -10 -7 3 | BackTrack -8 | D 9 -8 | Decide 6 | D 9 -8 D 6 | UP 10 | D 9 -8 D 6 10 | UP 7 | D 9 -8 D 6 10 7 | UP 3 | D 9 -8 D 6 10 7 3 | UP -11 | D 9 -8 D 6 10 7 3 -11 | UP -15 | D 9 -8 D 6 10 7 3 -11 -15 | UP -14 | D 9 -8 D 6 10 7 3 -11 -15 -14 | UP -17 | D 9 -8 D 6 10 7 3 -11 -15 -14 -17 | UP -4 | D 9 -8 D 6 10 7 3 -11 -15 -14 -17 -4 | UP -1 | D 9 -8 D 6 10 7 3 -11 -15 -14 -17 -4 -1 | UP 2 | D 9 -8 D 6 10 7 3 -11 -15 -14 -17 -4 -1 2 | BackTrack -6 | D 9 -8 -6 | UP 13 | D 9 -8 -6 13 | UP 12 | D 9 -8 -6 13 12 | UP 10 | D 9 -8 -6 13 12 10 | UP -5 | D 9 -8 -6 13 12 10 -5 | UP 7 | D 9 -8 -6 13 12 10 -5 7 | UP 3 | D 9 -8 -6 13 12 10 -5 7 3 | UP -11 | D 9 -8 -6 13 12 10 -5 7 3 -11 | UP -15 | D 9 -8 -6 13 12 10 -5 7 3 -11 -15 | UP -14 | D 9 -8 -6 13 12 10 -5 7 3 -11 -15 -14 | UP -17 | D 9 -8 -6 13 12 10 -5 7 3 -11 -15 -14 -17 | UP -4 | D 9 -8 -6 13 12 10 -5 7 3 -11 -15 -14 -17 -4 | UP -1 | D 9 -8 -6 13 12 10 -5 7 3 -11 -15 -14 -17 -4 -1 | UP 2 | D 9 -8 -6 13 12 10 -5 7 3 -11 -15 -14 -17 -4 -1 2 | BackTrack -9 | -9 | Decide 10 | -9 D 10 | UP -12 | -9 D 10 -12 | UP -16 | -9 D 10 -12 -16 | Decide 2 | -9 D 10 -12 -16 D 2 | UP 14 | -9 D 10 -12 -16 D 2 14 | UP 17 | -9 D 10 -12 -16 D 2 14 17 | UP -3 | -9 D 10 -12 -16 D 2 14 17 -3 | UP -7 | -9 D 10 -12 -16 D 2 14 17 -3 -7 | UP 8 | -9 D 10 -12 -16 D 2 14 17 -3 -7 8 | BackTrack -2 | -9 D 10 -12 -16 -2 | UP 4 | -9 D 10 -12 -16 -2 4 | UP 13 | -9 D 10 -12 -16 -2 4 13 | UP -5 | -9 D 10 -12 -16 -2 4 13 -5 | UP -15 | -9 D 10 -12 -16 -2 4 13 -5 -15 | UP -1 | -9 D 10 -12 -16 -2 4 13 -5 -15 -1 | BackTrack -10 | -9 -10 | UP -3 | -9 -10 -3 | UP 4 | -9 -10 -3 4 | UP 13 | -9 -10 -3 4 13 | BackTrack 0 | UNSAT
+11 -4 20 0 13 -1 2 0 -16 19 2 0 -14 7 13 0 19 -20 -11 0 2 -15 1 0 7 20 -19 0 3 6 11 0 -3 4 -11 0 -12 -6 5 0 -20 7 -18 0 15 2 -17 0 18 -17 2 0 -7 -12 -2 0 17 19 12 0 13 18 -1 0 18 -4 -16 0 8 -19 11 0 -7 5 1 0 9 19 -5 0 -14 -2 -3 0 -10 15 7 0 8 -11 9 0 20 -3 -4 0 9 3 12 0 12 -10 6 0 -14 -6 17 0 -4 -3 15 0 20 5 11 0 2 1 18 0 -6 1 -15 0 -8 7 10 0 17 19 7 0 7 -8 2 0 5 -12 -8 0 20 9 -11 0 10 -15 19 0 -9 -18 -1 0 9 -12 2 0 -5 17 -13 0 3 1 -4 0 12 8 -1 0 2 -4 -8 0 5 18 -20 0 1 20 11 0 17 7 -3 0 -5 -2 19 0 7 -20 -18 0 6 -5 -11 0 -16 -4 -6 0 -5 -10 -11 0 8 -2 -13 0 7 20 5 0 12 1 18 0 17 9 5 0 -15 -6 17 0 -20 -16 2 0 -12 -19 -7 0 -12 -3 13 0 -1 -12 -14 0 -16 -3 -6 0 20 -6 19 0 -4 -14 5 0 14 -3 13 0 -13 20 -19 0 -11 -10 -1 0 -2 15 5 0 -6 -17 8 0 3 15 1 0 16 7 -17 0 8 -6 -19 0 8 -4 -1 0 -9 -10 -11 0 10 13 -12 0 7 -16 14 0 10 -8 18 0 -11 5 13 0 4 -1 17 0 12 -20 4 0 5 6 12 0 18 -1 -13 0 12 -19 11 0 8 17 -18 0 -14 3 20 0 -4 18 -10 0 15 -6 16 0 -16 -12 18 0 [SEP] | Decide 1 | D 1 | Decide 12 | D 1 D 12 | UP -14 | D 1 D 12 -14 | Decide 13 | D 1 D 12 -14 D 13 | UP 18 | D 1 D 12 -14 D 13 18 | UP -9 | D 1 D 12 -14 D 13 18 -9 | UP 2 | D 1 D 12 -14 D 13 18 -9 2 | UP -7 | D 1 D 12 -14 D 13 18 -9 2 -7 | UP -20 | D 1 D 12 -14 D 13 18 -9 2 -7 -20 | UP -19 | D 1 D 12 -14 D 13 18 -9 2 -7 -20 -19 | UP -5 | D 1 D 12 -14 D 13 18 -9 2 -7 -20 -19 -5 | BackTrack -13 | D 1 D 12 -14 -13 | UP 2 | D 1 D 12 -14 -13 2 | UP -7 | D 1 D 12 -14 -13 2 -7 | UP 18 | D 1 D 12 -14 -13 2 -7 18 | UP -20 | D 1 D 12 -14 -13 2 -7 18 -20 | UP -19 | D 1 D 12 -14 -13 2 -7 18 -20 -19 | UP 17 | D 1 D 12 -14 -13 2 -7 18 -20 -19 17 | UP -9 | D 1 D 12 -14 -13 2 -7 18 -20 -19 17 -9 | UP -5 | D 1 D 12 -14 -13 2 -7 18 -20 -19 17 -9 -5 | BackTrack -12 | D 1 -12 | UP 8 | D 1 -12 8 | Decide 20 | D 1 -12 8 D 20 | UP 4 | D 1 -12 8 D 20 4 | UP 2 | D 1 -12 8 D 20 4 2 | Decide 18 | D 1 -12 8 D 20 4 2 D 18 | UP 7 | D 1 -12 8 D 20 4 2 D 18 7 | UP -9 | D 1 -12 8 D 20 4 2 D 18 7 -9 | UP 3 | D 1 -12 8 D 20 4 2 D 18 7 -9 3 | UP -14 | D 1 -12 8 D 20 4 2 D 18 7 -9 3 -14 | UP 15 | D 1 -12 8 D 20 4 2 D 18 7 -9 3 -14 15 | UP 13 | D 1 -12 8 D 20 4 2 D 18 7 -9 3 -14 15 13 | Decide 19 | D 1 -12 8 D 20 4 2 D 18 7 -9 3 -14 15 13 D 19 | UP 11 | D 1 -12 8 D 20 4 2 D 18 7 -9 3 -14 15 13 D 19 11 | UP -10 | D 1 -12 8 D 20 4 2 D 18 7 -9 3 -14 15 13 D 19 11 -10 | Decide 6 | D 1 -12 8 D 20 4 2 D 18 7 -9 3 -14 15 13 D 19 11 -10 D 6 | UP -16 | D 1 -12 8 D 20 4 2 D 18 7 -9 3 -14 15 13 D 19 11 -10 D 6 -16 | UP 17 | D 1 -12 8 D 20 4 2 D 18 7 -9 3 -14 15 13 D 19 11 -10 D 6 -16 17 | SAT
+-4 -8 -1 0 -14 -10 17 0 9 -17 18 0 1 10 4 0 16 6 -15 0 -3 6 -5 0 8 -3 11 0 -13 -6 -15 0 -4 -6 -19 0 -11 18 -2 0 4 -16 -1 0 -11 1 9 0 -8 -12 3 0 15 18 17 0 1 -9 10 0 19 3 15 0 1 2 10 0 -2 3 9 0 6 -4 17 0 -2 -13 16 0 10 -15 16 0 13 16 19 0 5 -19 20 0 7 18 -2 0 -19 10 -1 0 -11 2 -7 0 14 -15 -1 0 -19 -17 2 0 -15 11 -2 0 12 9 -19 0 20 -15 -7 0 -11 -18 12 0 5 -6 20 0 -14 -8 20 0 -10 -3 -20 0 2 12 -16 0 -9 5 -12 0 11 -15 8 0 -4 -18 5 0 20 9 -10 0 17 -9 2 0 -2 20 -11 0 20 -8 -5 0 -16 -14 -9 0 6 -7 -12 0 -10 -3 9 0 -8 13 17 0 -10 -6 8 0 -8 11 15 0 -15 17 16 0 -1 11 -17 0 2 17 -19 0 18 -13 5 0 5 11 -14 0 -16 1 20 0 -16 3 -6 0 6 13 18 0 -6 -17 -19 0 18 16 -15 0 -7 -3 12 0 3 -9 -5 0 -16 11 14 0 -14 -1 4 0 -16 -7 19 0 16 11 20 0 -9 6 -7 0 4 3 -10 0 4 -3 19 0 5 -18 -7 0 5 8 -19 0 -14 -18 1 0 -18 -1 -6 0 -1 16 15 0 -4 8 9 0 14 -20 17 0 11 5 8 0 -1 15 -14 0 12 8 -9 0 -2 -9 20 0 16 -7 15 0 -16 -8 2 0 3 -17 -9 0 -19 13 -9 0 -15 -3 14 0 -5 -11 -4 0 [SEP] | Decide 9 | D 9 | Decide 16 | D 9 D 16 | UP -14 | D 9 D 16 -14 | UP 11 | D 9 D 16 -14 11 | Decide 2 | D 9 D 16 -14 11 D 2 | UP 18 | D 9 D 16 -14 11 D 2 18 | UP 12 | D 9 D 16 -14 11 D 2 18 12 | UP 5 | D 9 D 16 -14 11 D 2 18 12 5 | UP 20 | D 9 D 16 -14 11 D 2 18 12 5 20 | UP 3 | D 9 D 16 -14 11 D 2 18 12 5 20 3 | UP 6 | D 9 D 16 -14 11 D 2 18 12 5 20 3 6 | UP -10 | D 9 D 16 -14 11 D 2 18 12 5 20 3 6 -10 | UP 1 | D 9 D 16 -14 11 D 2 18 12 5 20 3 6 -10 1 | BackTrack -2 | D 9 D 16 -14 11 -2 | UP -7 | D 9 D 16 -14 11 -2 -7 | UP 12 | D 9 D 16 -14 11 -2 -7 12 | UP 5 | D 9 D 16 -14 11 -2 -7 12 5 | UP 17 | D 9 D 16 -14 11 -2 -7 12 5 17 | UP -19 | D 9 D 16 -14 11 -2 -7 12 5 17 -19 | UP 3 | D 9 D 16 -14 11 -2 -7 12 5 17 -19 3 | UP 6 | D 9 D 16 -14 11 -2 -7 12 5 17 -19 3 6 | UP 4 | D 9 D 16 -14 11 -2 -7 12 5 17 -19 3 6 4 | BackTrack -16 | D 9 -16 | Decide 15 | D 9 -16 D 15 | UP 6 | D 9 -16 D 15 6 | UP -13 | D 9 -16 D 15 6 -13 | UP 10 | D 9 -16 D 15 6 -13 10 | UP 19 | D 9 -16 D 15 6 -13 10 19 | BackTrack -15 | D 9 -16 -15 | UP -1 | D 9 -16 -15 -1 | UP 10 | D 9 -16 -15 -1 10 | UP -7 | D 9 -16 -15 -1 10 -7 | Decide 17 | D 9 -16 -15 -1 10 -7 D 17 | UP 3 | D 9 -16 -15 -1 10 -7 D 17 3 | UP -20 | D 9 -16 -15 -1 10 -7 D 17 3 -20 | UP 11 | D 9 -16 -15 -1 10 -7 D 17 3 -20 11 | UP -2 | D 9 -16 -15 -1 10 -7 D 17 3 -20 11 -2 | UP -19 | D 9 -16 -15 -1 10 -7 D 17 3 -20 11 -2 -19 | UP 13 | D 9 -16 -15 -1 10 -7 D 17 3 -20 11 -2 -19 13 | UP 4 | D 9 -16 -15 -1 10 -7 D 17 3 -20 11 -2 -19 13 4 | UP -5 | D 9 -16 -15 -1 10 -7 D 17 3 -20 11 -2 -19 13 4 -5 | UP -6 | D 9 -16 -15 -1 10 -7 D 17 3 -20 11 -2 -19 13 4 -5 -6 | UP -12 | D 9 -16 -15 -1 10 -7 D 17 3 -20 11 -2 -19 13 4 -5 -6 -12 | UP -18 | D 9 -16 -15 -1 10 -7 D 17 3 -20 11 -2 -19 13 4 -5 -6 -12 -18 | BackTrack -17 | D 9 -16 -15 -1 10 -7 -17 | UP -14 | D 9 -16 -15 -1 10 -7 -17 -14 | UP 18 | D 9 -16 -15 -1 10 -7 -17 -14 18 | UP 2 | D 9 -16 -15 -1 10 -7 -17 -14 18 2 | UP -13 | D 9 -16 -15 -1 10 -7 -17 -14 18 2 -13 | UP 19 | D 9 -16 -15 -1 10 -7 -17 -14 18 2 -13 19 | BackTrack -9 | -9 | Decide 16 | -9 D 16 | Decide 1 | -9 D 16 D 1 | UP 4 | -9 D 16 D 1 4 | UP -8 | -9 D 16 D 1 4 -8 | BackTrack -1 | -9 D 16 -1 | UP -11 | -9 D 16 -1 -11 | UP 20 | -9 D 16 -1 -11 20 | UP 14 | -9 D 16 -1 -11 20 14 | UP 5 | -9 D 16 -1 -11 20 14 5 | UP -18 | -9 D 16 -1 -11 20 14 5 -18 | UP -17 | -9 D 16 -1 -11 20 14 5 -18 -17 | UP -10 | -9 D 16 -1 -11 20 14 5 -18 -17 -10 | UP 4 | -9 D 16 -1 -11 20 14 5 -18 -17 -10 4 | UP 15 | -9 D 16 -1 -11 20 14 5 -18 -17 -10 4 15 | UP 2 | -9 D 16 -1 -11 20 14 5 -18 -17 -10 4 15 2 | BackTrack -16 | -9 -16 | Decide 15 | -9 -16 D 15 | UP 6 | -9 -16 D 15 6 | UP -13 | -9 -16 D 15 6 -13 | UP 10 | -9 -16 D 15 6 -13 10 | UP 19 | -9 -16 D 15 6 -13 10 19 | UP -4 | -9 -16 D 15 6 -13 10 19 -4 | UP 12 | -9 -16 D 15 6 -13 10 19 -4 12 | UP 20 | -9 -16 D 15 6 -13 10 19 -4 12 20 | UP -3 | -9 -16 D 15 6 -13 10 19 -4 12 20 -3 | BackTrack -15 | -9 -16 -15 | UP -1 | -9 -16 -15 -1 | UP -11 | -9 -16 -15 -1 -11 | UP -8 | -9 -16 -15 -1 -11 -8 | UP -3 | -9 -16 -15 -1 -11 -8 -3 | UP 19 | -9 -16 -15 -1 -11 -8 -3 19 | UP -2 | -9 -16 -15 -1 -11 -8 -3 19 -2 | UP 10 | -9 -16 -15 -1 -11 -8 -3 19 -2 10 | UP -17 | -9 -16 -15 -1 -11 -8 -3 19 -2 10 -17 | BackTrack 0 | UNSAT
+4 10 -14 0 1 -4 -16 0 -1 -3 6 0 -10 -3 -5 0 14 -13 -11 0 2 4 -9 0 -10 -3 8 0 5 4 -10 0 -4 7 11 0 6 16 -10 0 10 -1 8 0 -10 -3 -7 0 13 -15 -2 0 8 -15 -16 0 7 8 2 0 -9 -8 -15 0 -16 6 -14 0 2 -1 16 0 12 -8 -3 0 15 8 4 0 4 12 9 0 4 7 -6 0 15 13 -14 0 -14 -13 -15 0 -16 1 8 0 -9 7 -15 0 -13 14 16 0 5 -14 -10 0 -1 -2 14 0 13 16 -14 0 -4 -13 11 0 -8 -2 -6 0 10 -4 -16 0 2 12 -11 0 10 -11 -2 0 9 12 -10 0 12 6 -8 0 -11 -8 -13 0 -13 -3 -5 0 -4 9 -1 0 5 4 15 0 7 8 14 0 -3 14 9 0 16 1 -15 0 11 -3 -8 0 -1 10 -12 0 -16 -9 8 0 1 11 2 0 -7 4 8 0 -12 6 14 0 -6 8 4 0 7 6 -4 0 11 -6 -14 0 8 -4 14 0 10 -5 16 0 10 13 15 0 -2 12 8 0 9 2 -3 0 5 -1 -10 0 -13 -7 -5 0 14 5 8 0 -11 14 -3 0 2 -14 4 0 16 -7 -11 0 -12 -1 15 0 -2 -12 -1 0 -16 -6 1 0 10 -6 -3 0 [SEP] | Decide 8 | D 8 | Decide 10 | D 8 D 10 | Decide 14 | D 8 D 10 D 14 | UP 5 | D 8 D 10 D 14 5 | UP -3 | D 8 D 10 D 14 5 -3 | Decide 6 | D 8 D 10 D 14 5 -3 D 6 | UP -2 | D 8 D 10 D 14 5 -3 D 6 -2 | UP 11 | D 8 D 10 D 14 5 -3 D 6 -2 11 | UP 12 | D 8 D 10 D 14 5 -3 D 6 -2 11 12 | UP -13 | D 8 D 10 D 14 5 -3 D 6 -2 11 12 -13 | UP 15 | D 8 D 10 D 14 5 -3 D 6 -2 11 12 -13 15 | UP -9 | D 8 D 10 D 14 5 -3 D 6 -2 11 12 -13 15 -9 | UP 16 | D 8 D 10 D 14 5 -3 D 6 -2 11 12 -13 15 -9 16 | UP 4 | D 8 D 10 D 14 5 -3 D 6 -2 11 12 -13 15 -9 16 4 | UP 1 | D 8 D 10 D 14 5 -3 D 6 -2 11 12 -13 15 -9 16 4 1 | BackTrack -6 | D 8 D 10 D 14 5 -3 -6 | UP 16 | D 8 D 10 D 14 5 -3 -6 16 | BackTrack -14 | D 8 D 10 -14 | Decide 3 | D 8 D 10 -14 D 3 | UP -5 | D 8 D 10 -14 D 3 -5 | UP 4 | D 8 D 10 -14 D 3 -5 4 | UP -7 | D 8 D 10 -14 D 3 -5 4 -7 | UP 11 | D 8 D 10 -14 D 3 -5 4 -7 11 | BackTrack -3 | D 8 D 10 -14 -3 | Decide 1 | D 8 D 10 -14 -3 D 1 | UP -2 | D 8 D 10 -14 -3 D 1 -2 | UP 16 | D 8 D 10 -14 -3 D 1 -2 16 | UP 5 | D 8 D 10 -14 -3 D 1 -2 16 5 | Decide 12 | D 8 D 10 -14 -3 D 1 -2 16 5 D 12 | UP 6 | D 8 D 10 -14 -3 D 1 -2 16 5 D 12 6 | UP 15 | D 8 D 10 -14 -3 D 1 -2 16 5 D 12 6 15 | UP -9 | D 8 D 10 -14 -3 D 1 -2 16 5 D 12 6 15 -9 | UP -4 | D 8 D 10 -14 -3 D 1 -2 16 5 D 12 6 15 -9 -4 | UP 7 | D 8 D 10 -14 -3 D 1 -2 16 5 D 12 6 15 -9 -4 7 | UP -13 | D 8 D 10 -14 -3 D 1 -2 16 5 D 12 6 15 -9 -4 7 -13 | SAT
+-4 -15 -16 0 -16 10 12 0 7 10 9 0 3 11 4 0 -14 -1 -6 0 14 -2 -9 0 -12 2 -10 0 -9 16 10 0 10 12 7 0 10 9 15 0 5 10 -3 0 -7 -14 -11 0 4 -9 3 0 9 6 8 0 -14 3 -12 0 1 9 -3 0 4 -15 -6 0 3 15 2 0 -2 -10 16 0 -1 10 -13 0 4 10 -12 0 -10 16 1 0 8 15 -2 0 -9 -2 7 0 -9 6 8 0 14 -15 11 0 -3 16 13 0 -7 12 -3 0 10 1 -12 0 10 6 -5 0 -14 -4 1 0 -16 -2 -4 0 -11 -7 -14 0 -12 -1 -9 0 -4 -11 -12 0 -6 -5 -8 0 3 8 -11 0 6 -8 -16 0 -1 -13 -2 0 -6 3 14 0 -8 2 5 0 12 10 7 0 3 8 2 0 -6 -5 8 0 -2 7 6 0 -3 6 -1 0 -12 -4 8 0 3 13 9 0 -14 -16 -3 0 16 -4 -11 0 -8 11 12 0 -13 12 -11 0 16 -7 -8 0 2 -9 10 0 -1 -8 5 0 5 12 -2 0 -1 4 7 0 2 -12 -11 0 -11 10 -9 0 7 -8 -10 0 1 -14 5 0 8 3 12 0 7 16 -15 0 -5 6 16 0 15 -6 7 0 13 9 -1 0 -3 -14 9 0 [SEP] | Decide 10 | D 10 | Decide 8 | D 10 D 8 | UP 7 | D 10 D 8 7 | UP 16 | D 10 D 8 7 16 | UP 6 | D 10 D 8 7 16 6 | UP -5 | D 10 D 8 7 16 6 -5 | UP 2 | D 10 D 8 7 16 6 -5 2 | UP -4 | D 10 D 8 7 16 6 -5 2 -4 | UP -15 | D 10 D 8 7 16 6 -5 2 -4 -15 | UP -1 | D 10 D 8 7 16 6 -5 2 -4 -15 -1 | UP 12 | D 10 D 8 7 16 6 -5 2 -4 -15 -1 12 | UP -14 | D 10 D 8 7 16 6 -5 2 -4 -15 -1 12 -14 | UP -9 | D 10 D 8 7 16 6 -5 2 -4 -15 -1 12 -14 -9 | UP -3 | D 10 D 8 7 16 6 -5 2 -4 -15 -1 12 -14 -9 -3 | BackTrack -8 | D 10 -8 | Decide 3 | D 10 -8 D 3 | Decide 16 | D 10 -8 D 3 D 16 | UP -14 | D 10 -8 D 3 D 16 -14 | Decide 2 | D 10 -8 D 3 D 16 -14 D 2 | UP -9 | D 10 -8 D 3 D 16 -14 D 2 -9 | UP 6 | D 10 -8 D 3 D 16 -14 D 2 -9 6 | UP 1 | D 10 -8 D 3 D 16 -14 D 2 -9 6 1 | UP 15 | D 10 -8 D 3 D 16 -14 D 2 -9 6 1 15 | UP -4 | D 10 -8 D 3 D 16 -14 D 2 -9 6 1 15 -4 | BackTrack -2 | D 10 -8 D 3 D 16 -14 -2 | UP -12 | D 10 -8 D 3 D 16 -14 -2 -12 | UP -7 | D 10 -8 D 3 D 16 -14 -2 -12 -7 | Decide 6 | D 10 -8 D 3 D 16 -14 -2 -12 -7 D 6 | UP -5 | D 10 -8 D 3 D 16 -14 -2 -12 -7 D 6 -5 | UP 15 | D 10 -8 D 3 D 16 -14 -2 -12 -7 D 6 -5 15 | UP -4 | D 10 -8 D 3 D 16 -14 -2 -12 -7 D 6 -5 15 -4 | BackTrack -6 | D 10 -8 D 3 D 16 -14 -2 -12 -7 -6 | UP 9 | D 10 -8 D 3 D 16 -14 -2 -12 -7 -6 9 | BackTrack -16 | D 10 -8 D 3 -16 | UP -2 | D 10 -8 D 3 -16 -2 | UP -12 | D 10 -8 D 3 -16 -2 -12 | UP 1 | D 10 -8 D 3 -16 -2 -12 1 | UP 13 | D 10 -8 D 3 -16 -2 -12 1 13 | UP -7 | D 10 -8 D 3 -16 -2 -12 1 13 -7 | UP 6 | D 10 -8 D 3 -16 -2 -12 1 13 -7 6 | UP -14 | D 10 -8 D 3 -16 -2 -12 1 13 -7 6 -14 | UP -5 | D 10 -8 D 3 -16 -2 -12 1 13 -7 6 -14 -5 | UP -11 | D 10 -8 D 3 -16 -2 -12 1 13 -7 6 -14 -5 -11 | UP -15 | D 10 -8 D 3 -16 -2 -12 1 13 -7 6 -14 -5 -11 -15 | BackTrack -3 | D 10 -8 -3 | UP -11 | D 10 -8 -3 -11 | UP 4 | D 10 -8 -3 -11 4 | UP 2 | D 10 -8 -3 -11 4 2 | UP 16 | D 10 -8 -3 -11 4 2 16 | BackTrack -10 | -10 | Decide 12 | -10 D 12 | UP 4 | -10 D 12 4 | UP 1 | -10 D 12 4 1 | UP -13 | -10 D 12 4 1 -13 | UP -9 | -10 D 12 4 1 -13 -9 | BackTrack -12 | -10 -12 | UP -16 | -10 -12 -16 | UP -9 | -10 -12 -16 -9 | UP 7 | -10 -12 -16 -9 7 | UP 15 | -10 -12 -16 -9 7 15 | UP -3 | -10 -12 -16 -9 7 15 -3 | UP 13 | -10 -12 -16 -9 7 15 -3 13 | UP -1 | -10 -12 -16 -9 7 15 -3 13 -1 | UP -11 | -10 -12 -16 -9 7 15 -3 13 -1 -11 | UP 4 | -10 -12 -16 -9 7 15 -3 13 -1 -11 4 | UP 14 | -10 -12 -16 -9 7 15 -3 13 -1 -11 4 14 | BackTrack 0 | UNSAT
+-16 -1 -13 0 8 12 -10 0 15 3 -17 0 -8 20 -9 0 -3 4 -17 0 11 -6 18 0 -4 1 2 0 6 7 -20 0 9 17 -13 0 18 -8 -15 0 14 -2 -12 0 12 -4 13 0 -2 14 -1 0 14 -15 -17 0 12 -16 -9 0 9 8 11 0 11 -12 14 0 19 9 -4 0 -8 18 11 0 -17 -4 -11 0 -20 -6 -3 0 -17 4 12 0 7 12 13 0 19 -5 -16 0 11 5 9 0 -1 8 12 0 -9 -13 -3 0 2 -6 7 0 -16 -19 -4 0 -16 -13 -17 0 19 12 -16 0 -18 14 15 0 2 7 6 0 8 5 -3 0 -2 12 -18 0 7 -4 -16 0 -1 -20 -7 0 -16 -12 -13 0 3 -14 4 0 13 5 8 0 18 9 13 0 1 -2 13 0 14 10 5 0 -20 -13 7 0 14 -16 13 0 -19 -3 -2 0 2 -12 -10 0 4 15 12 0 13 11 -4 0 -20 -5 19 0 15 7 3 0 11 4 6 0 17 1 8 0 -7 -3 -4 0 2 20 -15 0 -10 13 2 0 8 -14 1 0 14 10 -12 0 3 17 5 0 -16 6 -8 0 -11 -7 10 0 8 15 -13 0 -8 -6 14 0 11 -10 -16 0 -1 8 -7 0 17 -3 -14 0 -2 9 -14 0 7 6 20 0 20 5 -10 0 9 14 -2 0 -18 7 10 0 -9 6 -17 0 -2 -11 8 0 4 2 15 0 -20 -6 -4 0 -8 16 10 0 12 11 -19 0 -15 -17 18 0 -16 5 17 0 11 -17 6 0 15 -17 -10 0 -10 -2 19 0 16 5 7 0 3 -1 -11 0 13 -6 11 0 [SEP] | Decide 13 | D 13 | Decide 17 | D 13 D 17 | UP -16 | D 13 D 17 -16 | Decide 15 | D 13 D 17 -16 D 15 | UP 14 | D 13 D 17 -16 D 15 14 | UP 18 | D 13 D 17 -16 D 15 14 18 | Decide 7 | D 13 D 17 -16 D 15 14 18 D 7 | Decide 4 | D 13 D 17 -16 D 15 14 18 D 7 D 4 | UP -11 | D 13 D 17 -16 D 15 14 18 D 7 D 4 -11 | UP -3 | D 13 D 17 -16 D 15 14 18 D 7 D 4 -11 -3 | UP 6 | D 13 D 17 -16 D 15 14 18 D 7 D 4 -11 -3 6 | UP -20 | D 13 D 17 -16 D 15 14 18 D 7 D 4 -11 -3 6 -20 | UP 2 | D 13 D 17 -16 D 15 14 18 D 7 D 4 -11 -3 6 -20 2 | UP 12 | D 13 D 17 -16 D 15 14 18 D 7 D 4 -11 -3 6 -20 2 12 | UP 9 | D 13 D 17 -16 D 15 14 18 D 7 D 4 -11 -3 6 -20 2 12 9 | UP -8 | D 13 D 17 -16 D 15 14 18 D 7 D 4 -11 -3 6 -20 2 12 9 -8 | UP 1 | D 13 D 17 -16 D 15 14 18 D 7 D 4 -11 -3 6 -20 2 12 9 -8 1 | BackTrack -4 | D 13 D 17 -16 D 15 14 18 D 7 -4 | UP -3 | D 13 D 17 -16 D 15 14 18 D 7 -4 -3 | BackTrack -7 | D 13 D 17 -16 D 15 14 18 -7 | UP -20 | D 13 D 17 -16 D 15 14 18 -7 -20 | UP 2 | D 13 D 17 -16 D 15 14 18 -7 -20 2 | UP 12 | D 13 D 17 -16 D 15 14 18 -7 -20 2 12 | UP 9 | D 13 D 17 -16 D 15 14 18 -7 -20 2 12 9 | UP -8 | D 13 D 17 -16 D 15 14 18 -7 -20 2 12 9 -8 | UP -3 | D 13 D 17 -16 D 15 14 18 -7 -20 2 12 9 -8 -3 | UP 4 | D 13 D 17 -16 D 15 14 18 -7 -20 2 12 9 -8 -3 4 | UP -11 | D 13 D 17 -16 D 15 14 18 -7 -20 2 12 9 -8 -3 4 -11 | UP 1 | D 13 D 17 -16 D 15 14 18 -7 -20 2 12 9 -8 -3 4 -11 1 | UP 6 | D 13 D 17 -16 D 15 14 18 -7 -20 2 12 9 -8 -3 4 -11 1 6 | UP 10 | D 13 D 17 -16 D 15 14 18 -7 -20 2 12 9 -8 -3 4 -11 1 6 10 | UP 5 | D 13 D 17 -16 D 15 14 18 -7 -20 2 12 9 -8 -3 4 -11 1 6 10 5 | UP 19 | D 13 D 17 -16 D 15 14 18 -7 -20 2 12 9 -8 -3 4 -11 1 6 10 5 19 | SAT
+-3 18 19 0 -7 -17 -13 0 -10 -16 11 0 -19 20 -13 0 8 1 -11 0 2 -15 18 0 13 10 -9 0 8 -15 12 0 -11 -17 19 0 4 2 -3 0 11 1 9 0 7 -2 -9 0 16 -9 8 0 -16 11 3 0 -10 16 6 0 11 17 -15 0 9 19 -17 0 -14 6 -7 0 18 -11 1 0 -13 5 -6 0 -6 12 5 0 -12 8 1 0 13 18 11 0 12 -13 14 0 -19 -7 -15 0 6 -12 7 0 12 -6 2 0 -6 5 -8 0 -8 -12 15 0 9 -16 -19 0 10 2 -12 0 3 -19 1 0 20 -11 -16 0 18 -16 -19 0 11 -12 -19 0 14 19 -3 0 -19 5 17 0 -2 1 -16 0 15 -2 -18 0 18 10 -8 0 3 17 11 0 -15 -2 -9 0 20 -7 18 0 17 -11 -5 0 17 -2 9 0 18 -13 -3 0 7 17 -10 0 -11 -3 2 0 2 15 5 0 17 6 16 0 -2 -9 -17 0 -19 -10 18 0 -3 15 13 0 -10 -15 -14 0 17 -3 5 0 12 -4 8 0 -11 5 20 0 -12 5 -20 0 -8 -13 -10 0 -7 -6 15 0 -19 -17 6 0 -2 6 16 0 2 -4 7 0 -6 -1 15 0 5 19 -9 0 17 -18 -16 0 11 -20 18 0 16 -3 -11 0 -8 -7 9 0 8 -18 -1 0 -5 16 -19 0 10 -13 -15 0 -4 6 19 0 -8 6 4 0 9 3 -17 0 -3 4 -11 0 11 -13 3 0 20 -14 -19 0 2 3 -15 0 -8 18 -15 0 -4 -18 -3 0 4 17 19 0 -5 16 10 0 -7 -20 11 0 [SEP] | Decide 11 | D 11 | Decide 19 | D 11 D 19 | Decide 16 | D 11 D 19 D 16 | UP 9 | D 11 D 19 D 16 9 | UP 20 | D 11 D 19 D 16 9 20 | UP 18 | D 11 D 19 D 16 9 20 18 | UP 17 | D 11 D 19 D 16 9 20 18 17 | UP -2 | D 11 D 19 D 16 9 20 18 17 -2 | UP -3 | D 11 D 19 D 16 9 20 18 17 -2 -3 | UP 1 | D 11 D 19 D 16 9 20 18 17 -2 -3 1 | UP 6 | D 11 D 19 D 16 9 20 18 17 -2 -3 1 6 | UP 12 | D 11 D 19 D 16 9 20 18 17 -2 -3 1 6 12 | UP 10 | D 11 D 19 D 16 9 20 18 17 -2 -3 1 6 12 10 | UP 5 | D 11 D 19 D 16 9 20 18 17 -2 -3 1 6 12 10 5 | UP 15 | D 11 D 19 D 16 9 20 18 17 -2 -3 1 6 12 10 5 15 | BackTrack -16 | D 11 D 19 -16 | UP -3 | D 11 D 19 -16 -3 | UP 1 | D 11 D 19 -16 -3 1 | UP -5 | D 11 D 19 -16 -3 1 -5 | UP 17 | D 11 D 19 -16 -3 1 -5 17 | UP 20 | D 11 D 19 -16 -3 1 -5 17 20 | UP -12 | D 11 D 19 -16 -3 1 -5 17 20 -12 | UP -6 | D 11 D 19 -16 -3 1 -5 17 20 -12 -6 | BackTrack -19 | D 11 -19 | UP -17 | D 11 -19 -17 | UP -5 | D 11 -19 -17 -5 | UP -3 | D 11 -19 -17 -5 -3 | UP 20 | D 11 -19 -17 -5 -3 20 | UP -12 | D 11 -19 -17 -5 -3 20 -12 | UP -6 | D 11 -19 -17 -5 -3 20 -12 -6 | UP 16 | D 11 -19 -17 -5 -3 20 -12 -6 16 | UP -9 | D 11 -19 -17 -5 -3 20 -12 -6 16 -9 | UP -2 | D 11 -19 -17 -5 -3 20 -12 -6 16 -9 -2 | UP 15 | D 11 -19 -17 -5 -3 20 -12 -6 16 -9 -2 15 | BackTrack -11 | -11 | Decide 19 | -11 D 19 | UP -12 | -11 D 19 -12 | Decide 16 | -11 D 19 -12 D 16 | UP -10 | -11 D 19 -12 D 16 -10 | UP 3 | -11 D 19 -12 D 16 -10 3 | UP 9 | -11 D 19 -12 D 16 -10 3 9 | UP 13 | -11 D 19 -12 D 16 -10 3 9 13 | UP 20 | -11 D 19 -12 D 16 -10 3 9 13 20 | UP 14 | -11 D 19 -12 D 16 -10 3 9 13 20 14 | UP 18 | -11 D 19 -12 D 16 -10 3 9 13 20 14 18 | UP 17 | -11 D 19 -12 D 16 -10 3 9 13 20 14 18 17 | UP -7 | -11 D 19 -12 D 16 -10 3 9 13 20 14 18 17 -7 | UP -2 | -11 D 19 -12 D 16 -10 3 9 13 20 14 18 17 -7 -2 | UP 4 | -11 D 19 -12 D 16 -10 3 9 13 20 14 18 17 -7 -2 4 | BackTrack -16 | -11 D 19 -12 -16 | UP -5 | -11 D 19 -12 -16 -5 | UP -6 | -11 D 19 -12 -16 -5 -6 | UP -10 | -11 D 19 -12 -16 -5 -6 -10 | UP 17 | -11 D 19 -12 -16 -5 -6 -10 17 | BackTrack -19 | -11 -19 | Decide 3 | -11 -19 D 3 | UP 18 | -11 -19 D 3 18 | UP 14 | -11 -19 D 3 18 14 | UP -4 | -11 -19 D 3 18 14 -4 | UP 2 | -11 -19 D 3 18 14 -4 2 | UP 15 | -11 -19 D 3 18 14 -4 2 15 | UP 17 | -11 -19 D 3 18 14 -4 2 15 17 | UP 9 | -11 -19 D 3 18 14 -4 2 15 17 9 | BackTrack -3 | -11 -19 -3 | UP -16 | -11 -19 -3 -16 | UP 17 | -11 -19 -3 -16 17 | UP 9 | -11 -19 -3 -16 17 9 | UP 8 | -11 -19 -3 -16 17 9 8 | UP -2 | -11 -19 -3 -16 17 9 8 -2 | UP 5 | -11 -19 -3 -16 17 9 8 -2 5 | UP -13 | -11 -19 -3 -16 17 9 8 -2 5 -13 | UP 10 | -11 -19 -3 -16 17 9 8 -2 5 -13 10 | UP 6 | -11 -19 -3 -16 17 9 8 -2 5 -13 10 6 | UP 18 | -11 -19 -3 -16 17 9 8 -2 5 -13 10 6 18 | UP 12 | -11 -19 -3 -16 17 9 8 -2 5 -13 10 6 18 12 | UP 15 | -11 -19 -3 -16 17 9 8 -2 5 -13 10 6 18 12 15 | BackTrack 0 | UNSAT
+-12 1 -14 0 -1 12 2 0 5 10 15 0 -17 4 -6 0 -4 -6 12 0 16 -18 -15 0 -17 -9 -12 0 6 8 -13 0 5 17 14 0 -7 -9 8 0 -3 -5 8 0 -13 7 -8 0 -18 -15 -6 0 -13 7 18 0 -18 -2 -12 0 7 16 -5 0 5 -16 -6 0 -2 16 18 0 -10 -3 6 0 15 17 -13 0 -12 -14 11 0 -17 2 -11 0 14 -7 18 0 -5 -12 4 0 -18 8 2 0 -10 8 -12 0 -15 2 -7 0 1 11 17 0 -3 18 10 0 -2 -17 13 0 12 -7 14 0 -13 15 -17 0 -17 -8 5 0 8 15 -4 0 14 9 6 0 -16 -10 18 0 18 13 -14 0 12 -15 -3 0 -10 5 14 0 -15 -16 3 0 -10 2 -4 0 -16 -7 -6 0 -9 -16 -12 0 14 9 -8 0 -4 -10 13 0 -13 -17 9 0 7 5 14 0 -10 -13 1 0 7 -3 -4 0 -4 15 -16 0 -13 7 -3 0 18 -2 -6 0 14 -2 -7 0 -16 -7 -5 0 11 18 2 0 -2 3 9 0 6 11 -5 0 -5 -3 1 0 11 -13 -12 0 9 6 -10 0 -15 -3 -16 0 -2 -9 -3 0 -12 1 15 0 10 2 -3 0 14 8 -2 0 18 -7 -4 0 17 2 8 0 5 -3 -12 0 -14 -13 -2 0 9 12 -17 0 -15 13 5 0 3 9 15 0 5 18 16 0 9 -15 5 0 15 -9 8 0 -8 -12 17 0 -14 -3 -18 0 [SEP] | Decide 2 | D 2 | Decide 14 | D 2 D 14 | UP -13 | D 2 D 14 -13 | UP -17 | D 2 D 14 -13 -17 | UP 18 | D 2 D 14 -13 -17 18 | UP -12 | D 2 D 14 -13 -17 18 -12 | UP -3 | D 2 D 14 -13 -17 18 -12 -3 | UP 9 | D 2 D 14 -13 -17 18 -12 -3 9 | Decide 15 | D 2 D 14 -13 -17 18 -12 -3 9 D 15 | UP 16 | D 2 D 14 -13 -17 18 -12 -3 9 D 15 16 | BackTrack -15 | D 2 D 14 -13 -17 18 -12 -3 9 -15 | UP 8 | D 2 D 14 -13 -17 18 -12 -3 9 -15 8 | Decide 5 | D 2 D 14 -13 -17 18 -12 -3 9 -15 8 D 5 | Decide 16 | D 2 D 14 -13 -17 18 -12 -3 9 -15 8 D 5 D 16 | UP -4 | D 2 D 14 -13 -17 18 -12 -3 9 -15 8 D 5 D 16 -4 | UP -7 | D 2 D 14 -13 -17 18 -12 -3 9 -15 8 D 5 D 16 -4 -7 | Decide 11 | D 2 D 14 -13 -17 18 -12 -3 9 -15 8 D 5 D 16 -4 -7 D 11 | SAT
+15 17 -16 0 8 -1 13 0 -9 4 -6 0 -1 15 2 0 -16 -3 -1 0 -11 -5 -8 0 5 9 -11 0 -7 3 2 0 3 -13 -6 0 -15 -10 13 0 14 -8 -7 0 -9 6 -17 0 18 -17 6 0 4 -3 -12 0 -18 10 12 0 -14 -15 17 0 -11 12 -15 0 -14 4 8 0 -11 -9 18 0 6 -15 3 0 -4 16 -3 0 -11 -5 -12 0 3 8 9 0 12 -2 9 0 6 3 -1 0 -4 -8 14 0 -17 14 -11 0 -14 -2 4 0 1 4 -10 0 -12 8 -18 0 17 2 13 0 18 -4 -17 0 14 -9 -17 0 6 5 -3 0 12 -11 17 0 -13 10 -15 0 16 14 12 0 18 -8 1 0 -1 -2 -4 0 -10 2 -18 0 -6 8 -3 0 17 -4 -1 0 5 10 -18 0 -8 -18 -4 0 -17 -6 -18 0 1 10 15 0 14 -10 9 0 -18 17 6 0 5 -6 2 0 7 -17 14 0 -12 -16 -4 0 14 -1 5 0 16 3 14 0 -11 -16 -14 0 -12 -1 -13 0 8 15 16 0 7 -5 3 0 1 -9 -16 0 3 11 -14 0 -3 11 -9 0 -11 -4 14 0 -17 -6 11 0 -5 -12 -2 0 15 -17 -8 0 2 -9 13 0 -1 9 17 0 1 -17 5 0 -9 -18 -1 0 1 -8 -11 0 11 16 18 0 5 -17 -2 0 -6 -10 -1 0 -16 -8 -7 0 -18 -10 12 0 4 11 17 0 -4 -16 14 0 18 15 13 0 4 10 9 0 [SEP] | Decide 17 | D 17 | Decide 14 | D 17 D 14 | Decide 18 | D 17 D 14 D 18 | UP -6 | D 17 D 14 D 18 -6 | UP -9 | D 17 D 14 D 18 -6 -9 | Decide 8 | D 17 D 14 D 18 -6 -9 D 8 | UP -4 | D 17 D 14 D 18 -6 -9 D 8 -4 | UP -2 | D 17 D 14 D 18 -6 -9 D 8 -4 -2 | UP -10 | D 17 D 14 D 18 -6 -9 D 8 -4 -2 -10 | BackTrack -8 | D 17 D 14 D 18 -6 -9 -8 | UP 4 | D 17 D 14 D 18 -6 -9 -8 4 | UP 3 | D 17 D 14 D 18 -6 -9 -8 4 3 | UP 16 | D 17 D 14 D 18 -6 -9 -8 4 3 16 | UP -1 | D 17 D 14 D 18 -6 -9 -8 4 3 16 -1 | UP -12 | D 17 D 14 D 18 -6 -9 -8 4 3 16 -1 -12 | UP 10 | D 17 D 14 D 18 -6 -9 -8 4 3 16 -1 -12 10 | BackTrack -18 | D 17 D 14 -18 | UP 6 | D 17 D 14 -18 6 | UP -4 | D 17 D 14 -18 6 -4 | UP -9 | D 17 D 14 -18 6 -4 -9 | UP 8 | D 17 D 14 -18 6 -4 -9 8 | UP -2 | D 17 D 14 -18 6 -4 -9 8 -2 | UP 1 | D 17 D 14 -18 6 -4 -9 8 -2 1 | UP 15 | D 17 D 14 -18 6 -4 -9 8 -2 1 15 | UP 5 | D 17 D 14 -18 6 -4 -9 8 -2 1 15 5 | UP -11 | D 17 D 14 -18 6 -4 -9 8 -2 1 15 5 -11 | BackTrack -14 | D 17 -14 | UP -11 | D 17 -14 -11 | UP -9 | D 17 -14 -11 -9 | UP -10 | D 17 -14 -11 -9 -10 | UP 7 | D 17 -14 -11 -9 -10 7 | UP -8 | D 17 -14 -11 -9 -10 7 -8 | UP 3 | D 17 -14 -11 -9 -10 7 -8 3 | UP -6 | D 17 -14 -11 -9 -10 7 -8 3 -6 | UP 18 | D 17 -14 -11 -9 -10 7 -8 3 -6 18 | UP 12 | D 17 -14 -11 -9 -10 7 -8 3 -6 18 12 | BackTrack -17 | -17 | Decide 1 | -17 D 1 | UP -4 | -17 D 1 -4 | UP 9 | -17 D 1 -4 9 | UP -6 | -17 D 1 -4 9 -6 | UP 3 | -17 D 1 -4 9 -6 3 | UP -16 | -17 D 1 -4 9 -6 3 -16 | UP -12 | -17 D 1 -4 9 -6 3 -16 -12 | UP 5 | -17 D 1 -4 9 -6 3 -16 -12 5 | UP -11 | -17 D 1 -4 9 -6 3 -16 -12 5 -11 | BackTrack -1 | -17 -1 | Decide 11 | -17 -1 D 11 | UP 12 | -17 -1 D 11 12 | UP -5 | -17 -1 D 11 12 -5 | UP 9 | -17 -1 D 11 12 -5 9 | UP 18 | -17 -1 D 11 12 -5 9 18 | UP 8 | -17 -1 D 11 12 -5 9 18 8 | BackTrack -11 | -17 -1 -11 | UP 4 | -17 -1 -11 4 | Decide 16 | -17 -1 -11 4 D 16 | UP 15 | -17 -1 -11 4 D 16 15 | UP -14 | -17 -1 -11 4 D 16 15 -14 | BackTrack -16 | -17 -1 -11 4 -16 | UP -3 | -17 -1 -11 4 -16 -3 | UP 14 | -17 -1 -11 4 -16 -3 14 | BackTrack 0 | UNSAT
+3 -8 16 0 13 -3 -14 0 11 4 -7 0 12 -15 -13 0 -11 14 -7 0 15 -11 8 0 -5 1 -9 0 -17 -16 -14 0 -14 3 1 0 -13 3 2 0 -6 12 -4 0 3 8 -14 0 9 10 -6 0 -1 -4 5 0 13 -8 3 0 5 6 -3 0 -7 -16 17 0 -4 -13 5 0 -1 16 3 0 -5 -7 -9 0 10 -4 -8 0 2 -11 6 0 9 11 -1 0 -9 -8 -6 0 7 -9 17 0 -13 -9 -10 0 -1 -5 7 0 3 -12 16 0 -17 -4 6 0 -7 13 2 0 8 3 -7 0 -16 -6 3 0 5 14 8 0 -2 -9 5 0 -1 12 -8 0 11 5 -3 0 2 -16 5 0 5 -6 16 0 13 2 14 0 -16 1 12 0 -4 -5 -9 0 5 1 6 0 -8 14 -17 0 -5 16 -13 0 8 -2 9 0 -11 -16 -4 0 -16 -2 12 0 -5 16 1 0 5 10 -7 0 -6 13 5 0 3 -1 15 0 -8 7 -10 0 2 -14 -15 0 13 6 9 0 -7 11 -4 0 -2 17 15 0 -16 5 15 0 1 -14 12 0 -2 -10 16 0 -12 4 1 0 -8 -4 -5 0 4 11 10 0 -15 8 10 0 -11 -6 -10 0 -1 -13 -9 0 14 7 -5 0 14 12 -16 0 5 17 3 0 4 -8 3 0 3 11 -6 0 6 7 -10 0 3 -2 5 0 [SEP] | Decide 5 | D 5 | Decide 8 | D 5 D 8 | UP -4 | D 5 D 8 -4 | UP 3 | D 5 D 8 -4 3 | Decide 7 | D 5 D 8 -4 3 D 7 | UP 11 | D 5 D 8 -4 3 D 7 11 | UP 14 | D 5 D 8 -4 3 D 7 11 14 | UP 13 | D 5 D 8 -4 3 D 7 11 14 13 | UP -9 | D 5 D 8 -4 3 D 7 11 14 13 -9 | UP 16 | D 5 D 8 -4 3 D 7 11 14 13 -9 16 | UP -17 | D 5 D 8 -4 3 D 7 11 14 13 -9 16 -17 | BackTrack -7 | D 5 D 8 -4 3 -7 | UP -1 | D 5 D 8 -4 3 -7 -1 | UP -9 | D 5 D 8 -4 3 -7 -1 -9 | UP 16 | D 5 D 8 -4 3 -7 -1 -9 16 | UP 12 | D 5 D 8 -4 3 -7 -1 -9 16 12 | BackTrack -8 | D 5 -8 | Decide 7 | D 5 -8 D 7 | UP -9 | D 5 -8 D 7 -9 | UP 3 | D 5 -8 D 7 -9 3 | UP -2 | D 5 -8 D 7 -9 3 -2 | UP 13 | D 5 -8 D 7 -9 3 -2 13 | UP 16 | D 5 -8 D 7 -9 3 -2 13 16 | UP 17 | D 5 -8 D 7 -9 3 -2 13 16 17 | UP -14 | D 5 -8 D 7 -9 3 -2 13 16 17 -14 | UP -11 | D 5 -8 D 7 -9 3 -2 13 16 17 -14 -11 | UP 4 | D 5 -8 D 7 -9 3 -2 13 16 17 -14 -11 4 | BackTrack -7 | D 5 -8 -7 | UP -1 | D 5 -8 -7 -1 | UP -9 | D 5 -8 -7 -1 -9 | UP -2 | D 5 -8 -7 -1 -9 -2 | UP 16 | D 5 -8 -7 -1 -9 -2 16 | UP 12 | D 5 -8 -7 -1 -9 -2 16 12 | UP 4 | D 5 -8 -7 -1 -9 -2 16 12 4 | UP -11 | D 5 -8 -7 -1 -9 -2 16 12 4 -11 | UP 14 | D 5 -8 -7 -1 -9 -2 16 12 4 -11 14 | UP -17 | D 5 -8 -7 -1 -9 -2 16 12 4 -11 14 -17 | UP 3 | D 5 -8 -7 -1 -9 -2 16 12 4 -11 14 -17 3 | UP 13 | D 5 -8 -7 -1 -9 -2 16 12 4 -11 14 -17 3 13 | UP -15 | D 5 -8 -7 -1 -9 -2 16 12 4 -11 14 -17 3 13 -15 | Decide 10 | D 5 -8 -7 -1 -9 -2 16 12 4 -11 14 -17 3 13 -15 D 10 | UP 6 | D 5 -8 -7 -1 -9 -2 16 12 4 -11 14 -17 3 13 -15 D 10 6 | SAT
+3 -15 5 0 9 -14 -2 0 -16 4 -6 0 9 13 12 0 15 17 4 0 11 -16 8 0 13 12 7 0 -1 4 -15 0 -6 16 -15 0 -12 -6 -9 0 -2 9 -5 0 -2 -6 -9 0 14 -9 -8 0 3 7 8 0 -15 -2 -6 0 16 -8 -10 0 -11 4 -14 0 1 -17 -5 0 -2 -1 -15 0 -12 4 -17 0 -14 -8 -4 0 -14 2 16 0 -17 -2 -10 0 -1 -2 -6 0 -8 -13 -12 0 -8 6 -1 0 -15 6 2 0 10 2 5 0 7 -13 -17 0 -6 12 2 0 4 -16 15 0 12 -10 -11 0 6 10 4 0 4 -15 13 0 17 1 7 0 17 8 14 0 17 -9 -11 0 16 5 3 0 10 7 -4 0 6 13 8 0 6 -15 -17 0 17 16 3 0 -4 -14 -5 0 17 9 1 0 7 8 -9 0 4 -7 6 0 5 -13 -7 0 2 9 15 0 6 -9 3 0 17 -6 2 0 14 -16 -15 0 -13 -16 -3 0 -14 2 -5 0 17 -9 -11 0 8 -14 6 0 15 -16 -2 0 -7 -2 15 0 14 6 -15 0 -5 4 7 0 16 -3 -5 0 6 10 -8 0 6 4 10 0 8 -9 -6 0 11 4 -12 0 -4 -12 -11 0 4 -11 -1 0 14 17 -9 0 7 -4 -9 0 12 -1 -5 0 -1 -6 10 0 -6 -14 -11 0 -15 5 8 0 -1 -4 -17 0 [SEP] | Decide 6 | D 6 | Decide 2 | D 6 D 2 | UP -9 | D 6 D 2 -9 | UP -14 | D 6 D 2 -9 -14 | UP -5 | D 6 D 2 -9 -14 -5 | UP -15 | D 6 D 2 -9 -14 -5 -15 | UP -1 | D 6 D 2 -9 -14 -5 -15 -1 | UP 17 | D 6 D 2 -9 -14 -5 -15 -1 17 | UP -10 | D 6 D 2 -9 -14 -5 -15 -1 17 -10 | UP -16 | D 6 D 2 -9 -14 -5 -15 -1 17 -10 -16 | UP 3 | D 6 D 2 -9 -14 -5 -15 -1 17 -10 -16 3 | UP -7 | D 6 D 2 -9 -14 -5 -15 -1 17 -10 -16 3 -7 | UP -13 | D 6 D 2 -9 -14 -5 -15 -1 17 -10 -16 3 -7 -13 | UP 12 | D 6 D 2 -9 -14 -5 -15 -1 17 -10 -16 3 -7 -13 12 | UP 4 | D 6 D 2 -9 -14 -5 -15 -1 17 -10 -16 3 -7 -13 12 4 | BackTrack -2 | D 6 -2 | UP 12 | D 6 -2 12 | UP -9 | D 6 -2 12 -9 | UP 15 | D 6 -2 12 -9 15 | UP 16 | D 6 -2 12 -9 15 16 | UP 4 | D 6 -2 12 -9 15 16 4 | UP 17 | D 6 -2 12 -9 15 16 4 17 | UP 14 | D 6 -2 12 -9 15 16 4 17 14 | UP -8 | D 6 -2 12 -9 15 16 4 17 14 -8 | UP 11 | D 6 -2 12 -9 15 16 4 17 14 -8 11 | BackTrack -6 | -6 | Decide 4 | -6 D 4 | Decide 8 | -6 D 4 D 8 | UP -14 | -6 D 4 D 8 -14 | UP -9 | -6 D 4 D 8 -14 -9 | UP -1 | -6 D 4 D 8 -14 -9 -1 | UP 17 | -6 D 4 D 8 -14 -9 -1 17 | UP -5 | -6 D 4 D 8 -14 -9 -1 17 -5 | UP -15 | -6 D 4 D 8 -14 -9 -1 17 -5 -15 | UP 2 | -6 D 4 D 8 -14 -9 -1 17 -5 -15 2 | UP -10 | -6 D 4 D 8 -14 -9 -1 17 -5 -15 2 -10 | BackTrack -8 | -6 D 4 -8 | UP 13 | -6 D 4 -8 13 | UP -14 | -6 D 4 -8 13 -14 | UP 17 | -6 D 4 -8 13 -14 17 | UP 7 | -6 D 4 -8 13 -14 17 7 | UP -15 | -6 D 4 -8 13 -14 17 7 -15 | UP 5 | -6 D 4 -8 13 -14 17 7 -15 5 | UP 1 | -6 D 4 -8 13 -14 17 7 -15 5 1 | BackTrack -4 | -6 -4 | UP 10 | -6 -4 10 | UP -7 | -6 -4 10 -7 | UP -5 | -6 -4 10 -7 -5 | Decide 15 | -6 -4 10 -7 -5 D 15 | UP 3 | -6 -4 10 -7 -5 D 15 3 | UP -1 | -6 -4 10 -7 -5 D 15 3 -1 | UP 2 | -6 -4 10 -7 -5 D 15 3 -1 2 | UP -17 | -6 -4 10 -7 -5 D 15 3 -1 2 -17 | BackTrack -15 | -6 -4 10 -7 -5 -15 | UP 17 | -6 -4 10 -7 -5 -15 17 | UP -12 | -6 -4 10 -7 -5 -15 17 -12 | UP 13 | -6 -4 10 -7 -5 -15 17 -12 13 | BackTrack 0 | UNSAT
+-13 10 11 0 8 15 9 0 6 -1 13 0 17 -8 -1 0 -9 16 -18 0 -12 15 9 0 -13 -11 15 0 18 -12 -17 0 11 -1 8 0 -6 -2 14 0 3 -10 6 0 -12 -2 10 0 17 10 5 0 13 -16 12 0 13 8 7 0 -1 12 -6 0 -1 8 15 0 -1 -2 12 0 -10 -18 -8 0 1 7 -13 0 -15 -12 2 0 -12 -13 18 0 -16 10 15 0 -12 -8 6 0 -18 -6 -14 0 -17 8 11 0 -10 3 11 0 15 18 -7 0 -7 18 14 0 7 10 -1 0 5 -13 -4 0 5 -14 -11 0 -17 11 15 0 -3 -10 17 0 12 9 -10 0 -3 -5 -8 0 13 -3 -2 0 -5 6 -7 0 14 11 16 0 -16 13 -3 0 3 7 -11 0 -5 -10 9 0 -14 -2 15 0 11 12 -6 0 15 -3 14 0 12 -3 8 0 6 -14 10 0 8 17 12 0 17 -8 10 0 3 -12 8 0 10 17 -5 0 -7 -4 -2 0 5 -4 10 0 17 -10 -18 0 3 -17 10 0 -8 -18 2 0 -18 12 13 0 18 -11 10 0 -4 -16 -6 0 1 10 -13 0 -3 -1 -9 0 14 8 -5 0 -15 14 11 0 -4 -12 -17 0 -13 7 -14 0 -7 17 12 0 -4 -11 -2 0 -14 16 3 0 -1 -3 10 0 -18 -14 4 0 11 9 -1 0 -10 12 -4 0 -13 -4 18 0 -16 -18 -5 0 -4 12 -3 0 3 -1 10 0 6 -8 -13 0 15 2 -8 0 16 -14 6 0 [SEP] | Decide 10 | D 10 | Decide 12 | D 10 D 12 | Decide 8 | D 10 D 12 D 8 | UP -18 | D 10 D 12 D 8 -18 | UP -17 | D 10 D 12 D 8 -18 -17 | UP -1 | D 10 D 12 D 8 -18 -17 -1 | UP -13 | D 10 D 12 D 8 -18 -17 -1 -13 | UP 6 | D 10 D 12 D 8 -18 -17 -1 -13 6 | UP -3 | D 10 D 12 D 8 -18 -17 -1 -13 6 -3 | UP 11 | D 10 D 12 D 8 -18 -17 -1 -13 6 -3 11 | UP 7 | D 10 D 12 D 8 -18 -17 -1 -13 6 -3 11 7 | UP 15 | D 10 D 12 D 8 -18 -17 -1 -13 6 -3 11 7 15 | UP 2 | D 10 D 12 D 8 -18 -17 -1 -13 6 -3 11 7 15 2 | UP 14 | D 10 D 12 D 8 -18 -17 -1 -13 6 -3 11 7 15 2 14 | UP 5 | D 10 D 12 D 8 -18 -17 -1 -13 6 -3 11 7 15 2 14 5 | UP 9 | D 10 D 12 D 8 -18 -17 -1 -13 6 -3 11 7 15 2 14 5 9 | UP -4 | D 10 D 12 D 8 -18 -17 -1 -13 6 -3 11 7 15 2 14 5 9 -4 | UP 16 | D 10 D 12 D 8 -18 -17 -1 -13 6 -3 11 7 15 2 14 5 9 -4 16 | SAT
+17 6 -16 0 8 -18 2 0 -15 -6 -17 0 11 -8 -3 0 -15 1 -8 0 -11 -16 4 0 14 1 6 0 6 7 -10 0 -5 17 2 0 8 -11 18 0 -16 2 -13 0 -5 -7 -18 0 6 -12 1 0 -14 -2 -5 0 5 8 -16 0 3 -4 -8 0 17 15 -14 0 16 -9 5 0 11 -5 13 0 3 -10 5 0 17 -16 -11 0 -9 7 14 0 -1 17 -2 0 -5 -11 -3 0 -3 -10 -16 0 -2 -13 -10 0 -16 9 7 0 10 -7 -12 0 14 7 15 0 12 -15 17 0 14 17 -16 0 -14 6 2 0 -2 -10 -8 0 14 5 -18 0 16 13 -14 0 17 -18 -10 0 -8 6 7 0 -7 13 16 0 18 -14 17 0 8 13 6 0 7 -9 -16 0 -5 -16 -8 0 -7 8 16 0 13 6 15 0 7 -10 -1 0 -3 7 -15 0 -3 16 -5 0 -8 7 -5 0 -6 8 -3 0 -18 2 10 0 -5 -18 2 0 -11 -5 1 0 6 -11 -1 0 12 -2 -16 0 10 12 17 0 -12 10 -3 0 16 6 9 0 2 -4 9 0 -3 -10 5 0 -10 16 -3 0 -1 5 9 0 6 8 -3 0 5 13 18 0 -8 -13 18 0 10 9 12 0 -4 -6 -15 0 -15 7 -3 0 6 12 -8 0 -4 5 -6 0 11 -13 -10 0 -3 14 -17 0 8 2 -5 0 8 -4 -13 0 -1 13 -18 0 4 5 -13 0 -16 -17 -8 0 7 17 8 0 14 -1 9 0 [SEP] | Decide 8 | D 8 | Decide 5 | D 8 D 5 | UP -16 | D 8 D 5 -16 | UP -3 | D 8 D 5 -16 -3 | UP -4 | D 8 D 5 -16 -3 -4 | UP 7 | D 8 D 5 -16 -3 -4 7 | UP -18 | D 8 D 5 -16 -3 -4 7 -18 | UP 13 | D 8 D 5 -16 -3 -4 7 -18 13 | BackTrack -5 | D 8 -5 | Decide 10 | D 8 -5 D 10 | UP 3 | D 8 -5 D 10 3 | BackTrack -10 | D 8 -5 -10 | Decide 6 | D 8 -5 -10 D 6 | UP -4 | D 8 -5 -10 D 6 -4 | UP -13 | D 8 -5 -10 D 6 -4 -13 | UP 18 | D 8 -5 -10 D 6 -4 -13 18 | UP 14 | D 8 -5 -10 D 6 -4 -13 18 14 | UP 16 | D 8 -5 -10 D 6 -4 -13 18 14 16 | UP -11 | D 8 -5 -10 D 6 -4 -13 18 14 16 -11 | UP -3 | D 8 -5 -10 D 6 -4 -13 18 14 16 -11 -3 | UP 2 | D 8 -5 -10 D 6 -4 -13 18 14 16 -11 -3 2 | UP 12 | D 8 -5 -10 D 6 -4 -13 18 14 16 -11 -3 2 12 | UP -7 | D 8 -5 -10 D 6 -4 -13 18 14 16 -11 -3 2 12 -7 | UP 9 | D 8 -5 -10 D 6 -4 -13 18 14 16 -11 -3 2 12 -7 9 | BackTrack -6 | D 8 -5 -10 -6 | UP 7 | D 8 -5 -10 -6 7 | UP -12 | D 8 -5 -10 -6 7 -12 | BackTrack -8 | -8 | Decide 5 | -8 D 5 | UP 2 | -8 D 5 2 | UP -14 | -8 D 5 2 -14 | Decide 7 | -8 D 5 2 -14 D 7 | UP -18 | -8 D 5 2 -14 D 7 -18 | UP -11 | -8 D 5 2 -14 D 7 -18 -11 | UP 13 | -8 D 5 2 -14 D 7 -18 -11 13 | UP -10 | -8 D 5 2 -14 D 7 -18 -11 13 -10 | UP -12 | -8 D 5 2 -14 D 7 -18 -11 13 -10 -12 | UP 16 | -8 D 5 2 -14 D 7 -18 -11 13 -10 -12 16 | BackTrack -7 | -8 D 5 2 -14 -7 | UP -9 | -8 D 5 2 -14 -7 -9 | UP -16 | -8 D 5 2 -14 -7 -9 -16 | UP 15 | -8 D 5 2 -14 -7 -9 -16 15 | UP -3 | -8 D 5 2 -14 -7 -9 -16 15 -3 | UP 6 | -8 D 5 2 -14 -7 -9 -16 15 -3 6 | UP -17 | -8 D 5 2 -14 -7 -9 -16 15 -3 6 -17 | BackTrack -5 | -8 -5 | UP -16 | -8 -5 -16 | UP -9 | -8 -5 -16 -9 | UP -7 | -8 -5 -16 -9 -7 | UP 6 | -8 -5 -16 -9 -7 6 | UP -3 | -8 -5 -16 -9 -7 6 -3 | UP -10 | -8 -5 -16 -9 -7 6 -3 -10 | UP -1 | -8 -5 -16 -9 -7 6 -3 -10 -1 | UP 12 | -8 -5 -16 -9 -7 6 -3 -10 -1 12 | UP -4 | -8 -5 -16 -9 -7 6 -3 -10 -1 12 -4 | UP -13 | -8 -5 -16 -9 -7 6 -3 -10 -1 12 -4 -13 | UP -14 | -8 -5 -16 -9 -7 6 -3 -10 -1 12 -4 -13 -14 | UP 15 | -8 -5 -16 -9 -7 6 -3 -10 -1 12 -4 -13 -14 15 | UP -17 | -8 -5 -16 -9 -7 6 -3 -10 -1 12 -4 -13 -14 15 -17 | BackTrack 0 | UNSAT
+-3 12 1 0 -9 11 -17 0 7 -6 -11 0 7 -6 -17 0 17 -5 -12 0 -12 16 -13 0 13 -17 -5 0 9 -5 4 0 7 8 14 0 -9 10 -12 0 -8 -5 14 0 -5 3 4 0 -13 6 -14 0 -5 -10 13 0 4 3 1 0 6 -11 -13 0 -17 -2 -8 0 7 -8 -11 0 5 -16 15 0 -17 -6 2 0 10 3 -7 0 -7 -5 -14 0 6 9 -5 0 6 8 9 0 -5 13 -6 0 2 -14 -15 0 12 10 15 0 -6 -14 5 0 12 -8 13 0 -11 -17 -16 0 -10 5 13 0 -12 16 -7 0 8 17 -11 0 1 14 -4 0 15 -9 -5 0 14 11 8 0 -17 -10 -5 0 16 -4 8 0 -12 -3 11 0 -5 -17 3 0 13 -4 8 0 7 16 -6 0 12 -16 -14 0 -13 10 7 0 3 16 4 0 -12 9 13 0 -2 -17 -16 0 12 -14 16 0 -13 4 -5 0 12 2 17 0 3 10 -2 0 16 -3 11 0 -5 -4 10 0 -3 -17 9 0 -8 11 -5 0 -16 5 4 0 10 -1 -16 0 4 -15 2 0 3 10 14 0 -10 13 2 0 -5 17 2 0 -4 3 -1 0 13 -8 -17 0 -8 14 -9 0 12 -6 -8 0 -8 13 -17 0 17 3 8 0 -11 5 1 0 6 -9 4 0 13 10 -12 0 -6 -4 -11 0 -16 12 7 0 [SEP] | Decide 5 | D 5 | Decide 17 | D 5 D 17 | UP 13 | D 5 D 17 13 | UP -10 | D 5 D 17 13 -10 | UP 3 | D 5 D 17 13 -10 3 | UP 7 | D 5 D 17 13 -10 3 7 | UP -14 | D 5 D 17 13 -10 3 7 -14 | UP -8 | D 5 D 17 13 -10 3 7 -14 -8 | UP 11 | D 5 D 17 13 -10 3 7 -14 -8 11 | UP 6 | D 5 D 17 13 -10 3 7 -14 -8 11 6 | UP 2 | D 5 D 17 13 -10 3 7 -14 -8 11 6 2 | UP -16 | D 5 D 17 13 -10 3 7 -14 -8 11 6 2 -16 | UP -12 | D 5 D 17 13 -10 3 7 -14 -8 11 6 2 -16 -12 | UP 1 | D 5 D 17 13 -10 3 7 -14 -8 11 6 2 -16 -12 1 | UP 15 | D 5 D 17 13 -10 3 7 -14 -8 11 6 2 -16 -12 1 15 | UP -4 | D 5 D 17 13 -10 3 7 -14 -8 11 6 2 -16 -12 1 15 -4 | BackTrack -17 | D 5 -17 | UP -12 | D 5 -17 -12 | UP 2 | D 5 -17 -12 2 | Decide 8 | D 5 -17 -12 2 D 8 | UP 14 | D 5 -17 -12 2 D 8 14 | UP -7 | D 5 -17 -12 2 D 8 14 -7 | UP -11 | D 5 -17 -12 2 D 8 14 -7 -11 | BackTrack -8 | D 5 -17 -12 2 -8 | UP -11 | D 5 -17 -12 2 -8 -11 | UP 14 | D 5 -17 -12 2 -8 -11 14 | UP -7 | D 5 -17 -12 2 -8 -11 14 -7 | UP -16 | D 5 -17 -12 2 -8 -11 14 -7 -16 | BackTrack -5 | -5 | Decide 16 | -5 D 16 | UP 15 | -5 D 16 15 | UP 4 | -5 D 16 15 4 | Decide 17 | -5 D 16 15 4 D 17 | UP -11 | -5 D 16 15 4 D 17 -11 | UP -9 | -5 D 16 15 4 D 17 -11 -9 | UP -2 | -5 D 16 15 4 D 17 -11 -9 -2 | UP -6 | -5 D 16 15 4 D 17 -11 -9 -2 -6 | UP 8 | -5 D 16 15 4 D 17 -11 -9 -2 -6 8 | UP -14 | -5 D 16 15 4 D 17 -11 -9 -2 -6 8 -14 | UP 1 | -5 D 16 15 4 D 17 -11 -9 -2 -6 8 -14 1 | UP -3 | -5 D 16 15 4 D 17 -11 -9 -2 -6 8 -14 1 -3 | BackTrack -17 | -5 D 16 15 4 -17 | Decide 12 | -5 D 16 15 4 -17 D 12 | Decide 10 | -5 D 16 15 4 -17 D 12 D 10 | UP 13 | -5 D 16 15 4 -17 D 12 D 10 13 | Decide 11 | -5 D 16 15 4 -17 D 12 D 10 13 D 11 | UP 6 | -5 D 16 15 4 -17 D 12 D 10 13 D 11 6 | BackTrack -11 | -5 D 16 15 4 -17 D 12 D 10 13 -11 | UP -3 | -5 D 16 15 4 -17 D 12 D 10 13 -11 -3 | UP -1 | -5 D 16 15 4 -17 D 12 D 10 13 -11 -3 -1 | UP 14 | -5 D 16 15 4 -17 D 12 D 10 13 -11 -3 -1 14 | UP 6 | -5 D 16 15 4 -17 D 12 D 10 13 -11 -3 -1 14 6 | BackTrack -10 | -5 D 16 15 4 -17 D 12 -10 | UP -9 | -5 D 16 15 4 -17 D 12 -10 -9 | UP 13 | -5 D 16 15 4 -17 D 12 -10 -9 13 | UP 7 | -5 D 16 15 4 -17 D 12 -10 -9 13 7 | UP 3 | -5 D 16 15 4 -17 D 12 -10 -9 13 7 3 | UP 11 | -5 D 16 15 4 -17 D 12 -10 -9 13 7 3 11 | UP 6 | -5 D 16 15 4 -17 D 12 -10 -9 13 7 3 11 6 | BackTrack -12 | -5 D 16 15 4 -17 -12 | UP -14 | -5 D 16 15 4 -17 -12 -14 | UP 1 | -5 D 16 15 4 -17 -12 -14 1 | UP 2 | -5 D 16 15 4 -17 -12 -14 1 2 | UP 10 | -5 D 16 15 4 -17 -12 -14 1 2 10 | UP 13 | -5 D 16 15 4 -17 -12 -14 1 2 10 13 | UP 3 | -5 D 16 15 4 -17 -12 -14 1 2 10 13 3 | UP 7 | -5 D 16 15 4 -17 -12 -14 1 2 10 13 3 7 | Decide 8 | -5 D 16 15 4 -17 -12 -14 1 2 10 13 3 7 D 8 | UP -9 | -5 D 16 15 4 -17 -12 -14 1 2 10 13 3 7 D 8 -9 | UP -6 | -5 D 16 15 4 -17 -12 -14 1 2 10 13 3 7 D 8 -9 -6 | UP -11 | -5 D 16 15 4 -17 -12 -14 1 2 10 13 3 7 D 8 -9 -6 -11 | SAT
+5 -17 8 0 9 -16 -4 0 -10 -11 4 0 -5 14 12 0 -12 9 17 0 -13 -9 -5 0 -15 8 -14 0 -10 -3 8 0 -11 -15 16 0 17 -1 2 0 -1 7 6 0 17 -13 8 0 -3 2 10 0 -13 12 -8 0 -8 10 -1 0 5 17 9 0 4 3 9 0 -1 -8 -14 0 5 12 4 0 -14 -17 -15 0 6 10 16 0 -9 -14 5 0 8 10 -14 0 8 -1 14 0 -13 -7 -12 0 1 -6 13 0 3 -4 -6 0 17 -1 4 0 -2 -11 -12 0 -9 12 -10 0 4 -16 14 0 -5 -4 9 0 -2 -10 -8 0 -13 -3 10 0 -3 14 16 0 -6 -10 -14 0 17 -13 14 0 -7 -6 -16 0 13 8 -6 0 14 -16 -17 0 -5 9 14 0 -2 -5 -10 0 -7 15 9 0 16 -10 2 0 -3 -1 -14 0 2 5 7 0 16 3 -14 0 1 3 15 0 5 -9 -14 0 14 15 -3 0 -17 -1 7 0 11 -17 -1 0 16 9 10 0 -12 13 4 0 -15 -17 3 0 8 7 14 0 -16 -14 -8 0 8 -12 16 0 -15 -5 -4 0 7 2 13 0 -6 10 -2 0 -9 -2 8 0 -6 7 8 0 3 5 15 0 -13 -10 -1 0 -11 1 17 0 -6 2 16 0 -9 -4 5 0 -11 -16 8 0 8 4 2 0 2 -6 15 0 [SEP] | Decide 14 | D 14 | Decide 8 | D 14 D 8 | UP -1 | D 14 D 8 -1 | UP -16 | D 14 D 8 -1 -16 | UP 3 | D 14 D 8 -1 -16 3 | Decide 10 | D 14 D 8 -1 -16 3 D 10 | UP -2 | D 14 D 8 -1 -16 3 D 10 -2 | BackTrack -10 | D 14 D 8 -1 -16 3 -10 | UP 2 | D 14 D 8 -1 -16 3 -10 2 | UP 6 | D 14 D 8 -1 -16 3 -10 2 6 | BackTrack -8 | D 14 -8 | UP -15 | D 14 -8 -15 | UP 10 | D 14 -8 -15 10 | UP -3 | D 14 -8 -15 10 -3 | UP -6 | D 14 -8 -15 10 -3 -6 | UP 16 | D 14 -8 -15 10 -3 -6 16 | UP 1 | D 14 -8 -15 10 -3 -6 16 1 | UP 7 | D 14 -8 -15 10 -3 -6 16 1 7 | UP 9 | D 14 -8 -15 10 -3 -6 16 1 7 9 | UP 5 | D 14 -8 -15 10 -3 -6 16 1 7 9 5 | UP -13 | D 14 -8 -15 10 -3 -6 16 1 7 9 5 -13 | UP 12 | D 14 -8 -15 10 -3 -6 16 1 7 9 5 -13 12 | UP -2 | D 14 -8 -15 10 -3 -6 16 1 7 9 5 -13 12 -2 | UP 17 | D 14 -8 -15 10 -3 -6 16 1 7 9 5 -13 12 -2 17 | UP 11 | D 14 -8 -15 10 -3 -6 16 1 7 9 5 -13 12 -2 17 11 | BackTrack -14 | -14 | Decide 8 | -14 D 8 | Decide 10 | -14 D 8 D 10 | UP -2 | -14 D 8 D 10 -2 | UP 16 | -14 D 8 D 10 -2 16 | UP 4 | -14 D 8 D 10 -2 16 4 | UP 9 | -14 D 8 D 10 -2 16 4 9 | UP 12 | -14 D 8 D 10 -2 16 4 9 12 | UP -17 | -14 D 8 D 10 -2 16 4 9 12 -17 | UP -1 | -14 D 8 D 10 -2 16 4 9 12 -17 -1 | UP -13 | -14 D 8 D 10 -2 16 4 9 12 -17 -1 -13 | UP -6 | -14 D 8 D 10 -2 16 4 9 12 -17 -1 -13 -6 | UP 7 | -14 D 8 D 10 -2 16 4 9 12 -17 -1 -13 -6 7 | UP -11 | -14 D 8 D 10 -2 16 4 9 12 -17 -1 -13 -6 7 -11 | UP 5 | -14 D 8 D 10 -2 16 4 9 12 -17 -1 -13 -6 7 -11 5 | UP -15 | -14 D 8 D 10 -2 16 4 9 12 -17 -1 -13 -6 7 -11 5 -15 | UP 3 | -14 D 8 D 10 -2 16 4 9 12 -17 -1 -13 -6 7 -11 5 -15 3 | BackTrack -10 | -14 D 8 -10 | UP -1 | -14 D 8 -10 -1 | Decide 16 | -14 D 8 -10 -1 D 16 | UP 4 | -14 D 8 -10 -1 D 16 4 | UP 9 | -14 D 8 -10 -1 D 16 4 9 | UP -17 | -14 D 8 -10 -1 D 16 4 9 -17 | UP -13 | -14 D 8 -10 -1 D 16 4 9 -17 -13 | UP -6 | -14 D 8 -10 -1 D 16 4 9 -17 -13 -6 | UP -11 | -14 D 8 -10 -1 D 16 4 9 -17 -13 -6 -11 | UP 5 | -14 D 8 -10 -1 D 16 4 9 -17 -13 -6 -11 5 | UP 12 | -14 D 8 -10 -1 D 16 4 9 -17 -13 -6 -11 5 12 | UP -15 | -14 D 8 -10 -1 D 16 4 9 -17 -13 -6 -11 5 12 -15 | UP 3 | -14 D 8 -10 -1 D 16 4 9 -17 -13 -6 -11 5 12 -15 3 | BackTrack -16 | -14 D 8 -10 -1 -16 | UP 6 | -14 D 8 -10 -1 -16 6 | UP 13 | -14 D 8 -10 -1 -16 6 13 | UP 12 | -14 D 8 -10 -1 -16 6 13 12 | UP -7 | -14 D 8 -10 -1 -16 6 13 12 -7 | UP -3 | -14 D 8 -10 -1 -16 6 13 12 -7 -3 | UP -4 | -14 D 8 -10 -1 -16 6 13 12 -7 -3 -4 | UP 9 | -14 D 8 -10 -1 -16 6 13 12 -7 -3 -4 9 | UP -5 | -14 D 8 -10 -1 -16 6 13 12 -7 -3 -4 9 -5 | UP 17 | -14 D 8 -10 -1 -16 6 13 12 -7 -3 -4 9 -5 17 | UP 2 | -14 D 8 -10 -1 -16 6 13 12 -7 -3 -4 9 -5 17 2 | BackTrack -8 | -14 -8 | UP -1 | -14 -8 -1 | UP 7 | -14 -8 -1 7 | Decide 16 | -14 -8 -1 7 D 16 | UP 4 | -14 -8 -1 7 D 16 4 | UP 9 | -14 -8 -1 7 D 16 4 9 | UP -6 | -14 -8 -1 7 D 16 4 9 -6 | UP -17 | -14 -8 -1 7 D 16 4 9 -6 -17 | UP -13 | -14 -8 -1 7 D 16 4 9 -6 -17 -13 | UP -2 | -14 -8 -1 7 D 16 4 9 -6 -17 -13 -2 | UP -11 | -14 -8 -1 7 D 16 4 9 -6 -17 -13 -2 -11 | UP 5 | -14 -8 -1 7 D 16 4 9 -6 -17 -13 -2 -11 5 | UP 12 | -14 -8 -1 7 D 16 4 9 -6 -17 -13 -2 -11 5 12 | UP -15 | -14 -8 -1 7 D 16 4 9 -6 -17 -13 -2 -11 5 12 -15 | UP 3 | -14 -8 -1 7 D 16 4 9 -6 -17 -13 -2 -11 5 12 -15 3 | BackTrack -16 | -14 -8 -1 7 -16 | UP -3 | -14 -8 -1 7 -16 -3 | UP 15 | -14 -8 -1 7 -16 -3 15 | UP -11 | -14 -8 -1 7 -16 -3 15 -11 | UP -17 | -14 -8 -1 7 -16 -3 15 -11 -17 | UP -13 | -14 -8 -1 7 -16 -3 15 -11 -17 -13 | UP -6 | -14 -8 -1 7 -16 -3 15 -11 -17 -13 -6 | UP 10 | -14 -8 -1 7 -16 -3 15 -11 -17 -13 -6 10 | UP 2 | -14 -8 -1 7 -16 -3 15 -11 -17 -13 -6 10 2 | UP -5 | -14 -8 -1 7 -16 -3 15 -11 -17 -13 -6 10 2 -5 | UP 9 | -14 -8 -1 7 -16 -3 15 -11 -17 -13 -6 10 2 -5 9 | BackTrack 0 | UNSAT
+-6 -20 4 0 -10 -9 -5 0 2 9 3 0 -2 11 -7 0 -16 -2 7 0 -11 -2 12 0 -19 18 -13 0 10 8 -16 0 -18 -3 6 0 -16 14 -15 0 14 15 5 0 -4 -9 -20 0 -6 -14 19 0 9 10 -17 0 -4 -12 11 0 -14 -17 -16 0 19 1 -4 0 -5 12 14 0 11 -14 10 0 -7 9 -16 0 5 12 -11 0 2 -5 18 0 -1 3 -10 0 19 -5 -13 0 8 18 14 0 -18 -1 -17 0 1 -2 -7 0 -2 -6 8 0 17 10 11 0 13 -5 -17 0 -9 3 7 0 -6 -10 4 0 -9 16 5 0 -11 15 -7 0 -15 14 -13 0 -11 -15 17 0 -2 -1 -3 0 12 9 5 0 -4 -15 -2 0 1 -8 -20 0 9 -7 -13 0 -18 7 -13 0 -11 -15 -14 0 16 -13 -18 0 -20 13 -4 0 -7 5 -11 0 -19 -12 -15 0 -7 -20 -15 0 -7 17 18 0 -8 3 -17 0 -18 -17 12 0 -14 -19 -7 0 -10 17 6 0 20 -6 -19 0 17 5 7 0 14 -12 6 0 1 -20 5 0 -15 9 -16 0 9 11 -10 0 8 -15 9 0 5 -14 -18 0 -6 13 12 0 -2 13 9 0 -19 20 18 0 -14 17 18 0 6 -10 -9 0 3 4 13 0 17 -2 4 0 11 10 19 0 -8 4 5 0 -4 1 11 0 -18 1 -4 0 -7 12 -9 0 17 7 11 0 -6 -12 2 0 -6 12 8 0 -2 -5 3 0 -15 14 19 0 14 -4 19 0 -19 7 -13 0 4 -11 5 0 -5 14 -15 0 8 7 13 0 18 -17 1 0 [SEP] | Decide 5 | D 5 | Decide 14 | D 5 D 14 | Decide 17 | D 5 D 14 D 17 | UP -16 | D 5 D 14 D 17 -16 | UP 13 | D 5 D 14 D 17 -16 13 | UP 19 | D 5 D 14 D 17 -16 13 19 | UP 18 | D 5 D 14 D 17 -16 13 19 18 | BackTrack -17 | D 5 D 14 -17 | UP 18 | D 5 D 14 -17 18 | Decide 11 | D 5 D 14 -17 18 D 11 | UP -15 | D 5 D 14 -17 18 D 11 -15 | UP -7 | D 5 D 14 -17 18 D 11 -15 -7 | UP -13 | D 5 D 14 -17 18 D 11 -15 -7 -13 | UP 8 | D 5 D 14 -17 18 D 11 -15 -7 -13 8 | Decide 6 | D 5 D 14 -17 18 D 11 -15 -7 -13 8 D 6 | UP 19 | D 5 D 14 -17 18 D 11 -15 -7 -13 8 D 6 19 | UP 20 | D 5 D 14 -17 18 D 11 -15 -7 -13 8 D 6 19 20 | UP 4 | D 5 D 14 -17 18 D 11 -15 -7 -13 8 D 6 19 20 4 | BackTrack -6 | D 5 D 14 -17 18 D 11 -15 -7 -13 8 -6 | UP -3 | D 5 D 14 -17 18 D 11 -15 -7 -13 8 -6 -3 | UP -9 | D 5 D 14 -17 18 D 11 -15 -7 -13 8 -6 -3 -9 | UP 2 | D 5 D 14 -17 18 D 11 -15 -7 -13 8 -6 -3 -9 2 | BackTrack -11 | D 5 D 14 -17 18 -11 | UP 10 | D 5 D 14 -17 18 -11 10 | UP -9 | D 5 D 14 -17 18 -11 10 -9 | BackTrack -14 | D 5 -14 | UP 12 | D 5 -14 12 | UP 6 | D 5 -14 12 6 | UP 2 | D 5 -14 12 6 2 | UP 8 | D 5 -14 12 6 2 8 | UP 3 | D 5 -14 12 6 2 8 3 | UP -1 | D 5 -14 12 6 2 8 3 -1 | UP -7 | D 5 -14 12 6 2 8 3 -1 -7 | UP -16 | D 5 -14 12 6 2 8 3 -1 -7 -16 | UP -20 | D 5 -14 12 6 2 8 3 -1 -7 -16 -20 | UP -19 | D 5 -14 12 6 2 8 3 -1 -7 -16 -20 -19 | UP -4 | D 5 -14 12 6 2 8 3 -1 -7 -16 -20 -19 -4 | UP -13 | D 5 -14 12 6 2 8 3 -1 -7 -16 -20 -19 -4 -13 | UP -17 | D 5 -14 12 6 2 8 3 -1 -7 -16 -20 -19 -4 -13 -17 | BackTrack -5 | -5 | Decide 7 | -5 D 7 | UP -11 | -5 D 7 -11 | UP -2 | -5 D 7 -11 -2 | Decide 9 | -5 D 7 -11 -2 D 9 | UP 16 | -5 D 7 -11 -2 D 9 16 | UP 12 | -5 D 7 -11 -2 D 9 16 12 | UP -4 | -5 D 7 -11 -2 D 9 16 12 -4 | UP -8 | -5 D 7 -11 -2 D 9 16 12 -4 -8 | UP 10 | -5 D 7 -11 -2 D 9 16 12 -4 -8 10 | UP -6 | -5 D 7 -11 -2 D 9 16 12 -4 -8 10 -6 | BackTrack -9 | -5 D 7 -11 -2 -9 | UP 3 | -5 D 7 -11 -2 -9 3 | UP -16 | -5 D 7 -11 -2 -9 3 -16 | UP 12 | -5 D 7 -11 -2 -9 3 -16 12 | UP -4 | -5 D 7 -11 -2 -9 3 -16 12 -4 | UP -13 | -5 D 7 -11 -2 -9 3 -16 12 -4 -13 | UP -10 | -5 D 7 -11 -2 -9 3 -16 12 -4 -13 -10 | UP -17 | -5 D 7 -11 -2 -9 3 -16 12 -4 -13 -10 -17 | BackTrack -7 | -5 -7 | UP 17 | -5 -7 17 | Decide 18 | -5 -7 17 D 18 | UP -1 | -5 -7 17 D 18 -1 | UP -13 | -5 -7 17 D 18 -1 -13 | UP 12 | -5 -7 17 D 18 -1 -13 12 | UP -20 | -5 -7 17 D 18 -1 -13 12 -20 | UP -14 | -5 -7 17 D 18 -1 -13 12 -20 -14 | UP 15 | -5 -7 17 D 18 -1 -13 12 -20 -14 15 | UP -16 | -5 -7 17 D 18 -1 -13 12 -20 -14 15 -16 | UP -9 | -5 -7 17 D 18 -1 -13 12 -20 -14 15 -16 -9 | UP 10 | -5 -7 17 D 18 -1 -13 12 -20 -14 15 -16 -9 10 | UP -19 | -5 -7 17 D 18 -1 -13 12 -20 -14 15 -16 -9 10 -19 | BackTrack -18 | -5 -7 17 -18 | UP 1 | -5 -7 17 -18 1 | Decide 9 | -5 -7 17 -18 1 D 9 | UP 3 | -5 -7 17 -18 1 D 9 3 | UP 16 | -5 -7 17 -18 1 D 9 3 16 | UP -2 | -5 -7 17 -18 1 D 9 3 16 -2 | UP -14 | -5 -7 17 -18 1 D 9 3 16 -2 -14 | UP -15 | -5 -7 17 -18 1 D 9 3 16 -2 -14 -15 | BackTrack -9 | -5 -7 17 -18 1 -9 | UP 10 | -5 -7 17 -18 1 -9 10 | UP 3 | -5 -7 17 -18 1 -9 10 3 | UP -2 | -5 -7 17 -18 1 -9 10 3 -2 | UP 12 | -5 -7 17 -18 1 -9 10 3 -2 12 | UP 11 | -5 -7 17 -18 1 -9 10 3 -2 12 11 | UP -6 | -5 -7 17 -18 1 -9 10 3 -2 12 11 -6 | UP 14 | -5 -7 17 -18 1 -9 10 3 -2 12 11 -6 14 | UP -16 | -5 -7 17 -18 1 -9 10 3 -2 12 11 -6 14 -16 | UP -15 | -5 -7 17 -18 1 -9 10 3 -2 12 11 -6 14 -16 -15 | UP 4 | -5 -7 17 -18 1 -9 10 3 -2 12 11 -6 14 -16 -15 4 | Decide 13 | -5 -7 17 -18 1 -9 10 3 -2 12 11 -6 14 -16 -15 4 D 13 | UP -19 | -5 -7 17 -18 1 -9 10 3 -2 12 11 -6 14 -16 -15 4 D 13 -19 | SAT
+8 19 10 0 2 -9 12 0 14 -7 -8 0 1 18 -2 0 2 12 3 0 16 -2 -1 0 12 -11 -16 0 -8 -12 18 0 18 12 -17 0 17 -8 -16 0 -1 -15 17 0 -3 12 -16 0 16 -19 15 0 6 16 2 0 -9 -14 8 0 -3 9 17 0 5 -9 8 0 -14 1 20 0 1 -9 17 0 15 5 9 0 -2 -4 -12 0 17 -4 11 0 16 18 -3 0 20 -3 5 0 12 -11 1 0 4 -14 18 0 -8 -10 -2 0 6 -4 -18 0 16 -19 -8 0 9 -4 5 0 -2 -19 4 0 -12 -14 9 0 20 16 -5 0 -16 -19 10 0 17 19 -10 0 -7 -14 -18 0 13 -2 16 0 5 11 -6 0 -5 6 9 0 -6 -11 -5 0 -13 4 -16 0 19 5 -20 0 -1 4 16 0 -5 6 -7 0 -16 10 11 0 -1 -3 -19 0 1 9 2 0 -9 19 -16 0 16 9 13 0 17 -13 -20 0 2 10 5 0 -4 -14 -10 0 -4 2 13 0 11 14 -6 0 -8 4 -16 0 10 -6 -8 0 5 14 15 0 -15 -13 11 0 -19 6 -20 0 -10 19 -8 0 7 16 -18 0 4 -8 19 0 8 -13 -7 0 -5 -13 20 0 -11 -18 2 0 12 -2 -6 0 -11 7 20 0 -12 -3 4 0 8 18 -13 0 -14 6 10 0 12 6 14 0 -17 4 13 0 -10 -13 9 0 -2 -18 5 0 -1 -18 -15 0 5 -11 -4 0 -19 7 -20 0 -3 -2 -4 0 18 -13 -7 0 -20 9 8 0 -10 -9 -7 0 -14 2 4 0 -17 5 16 0 5 12 15 0 15 -17 12 0 -8 1 20 0 2 11 15 0 -5 -20 -10 0 [SEP] | Decide 16 | D 16 | Decide 4 | D 16 D 4 | Decide 5 | D 16 D 4 D 5 | Decide 10 | D 16 D 4 D 5 D 10 | UP -14 | D 16 D 4 D 5 D 10 -14 | UP -20 | D 16 D 4 D 5 D 10 -14 -20 | UP -13 | D 16 D 4 D 5 D 10 -14 -20 -13 | UP 2 | D 16 D 4 D 5 D 10 -14 -20 -13 2 | UP -12 | D 16 D 4 D 5 D 10 -14 -20 -13 2 -12 | UP -11 | D 16 D 4 D 5 D 10 -14 -20 -13 2 -12 -11 | UP -3 | D 16 D 4 D 5 D 10 -14 -20 -13 2 -12 -11 -3 | UP 17 | D 16 D 4 D 5 D 10 -14 -20 -13 2 -12 -11 -3 17 | UP 18 | D 16 D 4 D 5 D 10 -14 -20 -13 2 -12 -11 -3 17 18 | UP -8 | D 16 D 4 D 5 D 10 -14 -20 -13 2 -12 -11 -3 17 18 -8 | UP 6 | D 16 D 4 D 5 D 10 -14 -20 -13 2 -12 -11 -3 17 18 -8 6 | BackTrack -10 | D 16 D 4 D 5 -10 | UP -19 | D 16 D 4 D 5 -10 -19 | UP 8 | D 16 D 4 D 5 -10 -19 8 | UP 17 | D 16 D 4 D 5 -10 -19 8 17 | UP 11 | D 16 D 4 D 5 -10 -19 8 17 11 | UP 12 | D 16 D 4 D 5 -10 -19 8 17 11 12 | UP 18 | D 16 D 4 D 5 -10 -19 8 17 11 12 18 | UP -2 | D 16 D 4 D 5 -10 -19 8 17 11 12 18 -2 | BackTrack -5 | D 16 D 4 -5 | UP 9 | D 16 D 4 -5 9 | UP 8 | D 16 D 4 -5 9 8 | UP 17 | D 16 D 4 -5 9 8 17 | UP 19 | D 16 D 4 -5 9 8 17 19 | UP 10 | D 16 D 4 -5 9 8 17 19 10 | UP -2 | D 16 D 4 -5 9 8 17 19 10 -2 | UP 12 | D 16 D 4 -5 9 8 17 19 10 -2 12 | UP 18 | D 16 D 4 -5 9 8 17 19 10 -2 12 18 | UP 6 | D 16 D 4 -5 9 8 17 19 10 -2 12 18 6 | UP 11 | D 16 D 4 -5 9 8 17 19 10 -2 12 18 6 11 | BackTrack -4 | D 16 -4 | UP -13 | D 16 -4 -13 | UP -8 | D 16 -4 -13 -8 | UP -17 | D 16 -4 -13 -8 -17 | Decide 9 | D 16 -4 -13 -8 -17 D 9 | UP -14 | D 16 -4 -13 -8 -17 D 9 -14 | UP 5 | D 16 -4 -13 -8 -17 D 9 -14 5 | UP 1 | D 16 -4 -13 -8 -17 D 9 -14 5 1 | UP -15 | D 16 -4 -13 -8 -17 D 9 -14 5 1 -15 | UP 19 | D 16 -4 -13 -8 -17 D 9 -14 5 1 -15 19 | UP -2 | D 16 -4 -13 -8 -17 D 9 -14 5 1 -15 19 -2 | UP 12 | D 16 -4 -13 -8 -17 D 9 -14 5 1 -15 19 -2 12 | UP 10 | D 16 -4 -13 -8 -17 D 9 -14 5 1 -15 19 -2 12 10 | UP -3 | D 16 -4 -13 -8 -17 D 9 -14 5 1 -15 19 -2 12 10 -3 | UP -7 | D 16 -4 -13 -8 -17 D 9 -14 5 1 -15 19 -2 12 10 -3 -7 | UP -20 | D 16 -4 -13 -8 -17 D 9 -14 5 1 -15 19 -2 12 10 -3 -7 -20 | UP -11 | D 16 -4 -13 -8 -17 D 9 -14 5 1 -15 19 -2 12 10 -3 -7 -20 -11 | BackTrack -9 | D 16 -4 -13 -8 -17 -9 | UP -3 | D 16 -4 -13 -8 -17 -9 -3 | UP -20 | D 16 -4 -13 -8 -17 -9 -3 -20 | Decide 2 | D 16 -4 -13 -8 -17 -9 -3 -20 D 2 | UP -19 | D 16 -4 -13 -8 -17 -9 -3 -20 D 2 -19 | UP 10 | D 16 -4 -13 -8 -17 -9 -3 -20 D 2 -19 10 | BackTrack -2 | D 16 -4 -13 -8 -17 -9 -3 -20 -2 | UP 12 | D 16 -4 -13 -8 -17 -9 -3 -20 -2 12 | UP -14 | D 16 -4 -13 -8 -17 -9 -3 -20 -2 12 -14 | UP 1 | D 16 -4 -13 -8 -17 -9 -3 -20 -2 12 -14 1 | UP -15 | D 16 -4 -13 -8 -17 -9 -3 -20 -2 12 -14 1 -15 | UP 5 | D 16 -4 -13 -8 -17 -9 -3 -20 -2 12 -14 1 -15 5 | UP 6 | D 16 -4 -13 -8 -17 -9 -3 -20 -2 12 -14 1 -15 5 6 | UP -11 | D 16 -4 -13 -8 -17 -9 -3 -20 -2 12 -14 1 -15 5 6 -11 | BackTrack -16 | -16 | Decide 2 | -16 D 2 | UP -1 | -16 D 2 -1 | UP 18 | -16 D 2 -1 18 | UP 13 | -16 D 2 -1 18 13 | UP 7 | -16 D 2 -1 18 13 7 | UP -14 | -16 D 2 -1 18 13 7 -14 | UP -8 | -16 D 2 -1 18 13 7 -14 -8 | BackTrack -2 | -16 -2 | UP 6 | -16 -2 6 | Decide 5 | -16 -2 6 D 5 | UP 20 | -16 -2 6 D 5 20 | UP -11 | -16 -2 6 D 5 20 -11 | UP 14 | -16 -2 6 D 5 20 -11 14 | UP 4 | -16 -2 6 D 5 20 -11 14 4 | UP 17 | -16 -2 6 D 5 20 -11 14 4 17 | UP -10 | -16 -2 6 D 5 20 -11 14 4 17 -10 | UP 13 | -16 -2 6 D 5 20 -11 14 4 17 -10 13 | UP -8 | -16 -2 6 D 5 20 -11 14 4 17 -10 13 -8 | UP 19 | -16 -2 6 D 5 20 -11 14 4 17 -10 13 -8 19 | UP 15 | -16 -2 6 D 5 20 -11 14 4 17 -10 13 -8 19 15 | BackTrack -5 | -16 -2 6 -5 | UP 11 | -16 -2 6 -5 11 | UP 10 | -16 -2 6 -5 11 10 | UP -18 | -16 -2 6 -5 11 10 -18 | UP -3 | -16 -2 6 -5 11 10 -18 -3 | UP 12 | -16 -2 6 -5 11 10 -18 -3 12 | UP -8 | -16 -2 6 -5 11 10 -18 -3 12 -8 | UP -9 | -16 -2 6 -5 11 10 -18 -3 12 -8 -9 | UP 15 | -16 -2 6 -5 11 10 -18 -3 12 -8 -9 15 | UP -4 | -16 -2 6 -5 11 10 -18 -3 12 -8 -9 15 -4 | UP -14 | -16 -2 6 -5 11 10 -18 -3 12 -8 -9 15 -4 -14 | UP -1 | -16 -2 6 -5 11 10 -18 -3 12 -8 -9 15 -4 -14 -1 | BackTrack 0 | UNSAT
+20 9 6 0 -11 -16 4 0 1 -12 7 0 10 -6 8 0 12 16 20 0 -12 16 19 0 -16 8 17 0 2 17 -4 0 -14 -18 16 0 -11 6 -9 0 -16 10 -2 0 6 13 8 0 11 -2 -12 0 -8 12 7 0 -17 -14 1 0 -12 11 -13 0 -5 2 8 0 -18 4 8 0 -4 1 -2 0 11 10 14 0 -11 19 14 0 -17 -9 -13 0 -17 18 2 0 -4 20 11 0 -11 6 -2 0 -3 -11 1 0 -10 -15 -11 0 -16 4 9 0 5 11 10 0 -7 5 20 0 -1 13 -10 0 -3 14 10 0 -1 -9 10 0 12 -13 14 0 -2 10 20 0 15 7 -2 0 -3 -18 -7 0 7 16 -15 0 -5 7 16 0 1 -17 11 0 14 -3 1 0 6 7 -11 0 -20 13 -7 0 -4 -20 -9 0 -7 11 3 0 1 -2 -9 0 -9 -18 -10 0 5 12 16 0 15 -19 11 0 -1 11 -2 0 -18 17 14 0 5 18 -11 0 9 17 1 0 10 -14 4 0 -12 19 14 0 -12 -5 20 0 9 -4 7 0 19 -12 8 0 -19 17 -20 0 7 -1 8 0 -1 -20 18 0 4 -15 -12 0 7 1 14 0 1 6 -17 0 15 -17 -20 0 -13 -20 16 0 6 -16 19 0 -10 -14 -11 0 -8 9 2 0 -19 5 -1 0 6 -19 -15 0 18 -13 -1 0 -10 15 18 0 15 -9 10 0 11 6 17 0 11 18 8 0 14 -8 19 0 -19 20 3 0 -8 1 -12 0 -9 6 8 0 15 19 -4 0 12 -1 -20 0 [SEP] | Decide 11 | D 11 | Decide 1 | D 11 D 1 | Decide 10 | D 11 D 1 D 10 | UP -15 | D 11 D 1 D 10 -15 | UP 13 | D 11 D 1 D 10 -15 13 | UP -14 | D 11 D 1 D 10 -15 13 -14 | UP 19 | D 11 D 1 D 10 -15 13 -14 19 | UP 12 | D 11 D 1 D 10 -15 13 -14 19 12 | UP 5 | D 11 D 1 D 10 -15 13 -14 19 12 5 | UP 20 | D 11 D 1 D 10 -15 13 -14 19 12 5 20 | UP 17 | D 11 D 1 D 10 -15 13 -14 19 12 5 20 17 | BackTrack -10 | D 11 D 1 -10 | UP -9 | D 11 D 1 -10 -9 | Decide 20 | D 11 D 1 -10 -9 D 20 | UP 18 | D 11 D 1 -10 -9 D 20 18 | UP 12 | D 11 D 1 -10 -9 D 20 18 12 | Decide 16 | D 11 D 1 -10 -9 D 20 18 12 D 16 | UP 4 | D 11 D 1 -10 -9 D 20 18 12 D 16 4 | UP -2 | D 11 D 1 -10 -9 D 20 18 12 D 16 4 -2 | UP 17 | D 11 D 1 -10 -9 D 20 18 12 D 16 4 -2 17 | UP 7 | D 11 D 1 -10 -9 D 20 18 12 D 16 4 -2 17 7 | UP -3 | D 11 D 1 -10 -9 D 20 18 12 D 16 4 -2 17 7 -3 | UP 13 | D 11 D 1 -10 -9 D 20 18 12 D 16 4 -2 17 7 -3 13 | UP 15 | D 11 D 1 -10 -9 D 20 18 12 D 16 4 -2 17 7 -3 13 15 | UP -8 | D 11 D 1 -10 -9 D 20 18 12 D 16 4 -2 17 7 -3 13 15 -8 | UP -6 | D 11 D 1 -10 -9 D 20 18 12 D 16 4 -2 17 7 -3 13 15 -8 -6 | UP -5 | D 11 D 1 -10 -9 D 20 18 12 D 16 4 -2 17 7 -3 13 15 -8 -6 -5 | UP 19 | D 11 D 1 -10 -9 D 20 18 12 D 16 4 -2 17 7 -3 13 15 -8 -6 -5 19 | BackTrack -16 | D 11 D 1 -10 -9 D 20 18 12 -16 | UP 19 | D 11 D 1 -10 -9 D 20 18 12 -16 19 | UP -14 | D 11 D 1 -10 -9 D 20 18 12 -16 19 -14 | UP -3 | D 11 D 1 -10 -9 D 20 18 12 -16 19 -14 -3 | UP 17 | D 11 D 1 -10 -9 D 20 18 12 -16 19 -14 -3 17 | UP 15 | D 11 D 1 -10 -9 D 20 18 12 -16 19 -14 -3 17 15 | UP 7 | D 11 D 1 -10 -9 D 20 18 12 -16 19 -14 -3 17 15 7 | UP 13 | D 11 D 1 -10 -9 D 20 18 12 -16 19 -14 -3 17 15 7 13 | BackTrack -20 | D 11 D 1 -10 -9 -20 | UP 6 | D 11 D 1 -10 -9 -20 6 | UP 8 | D 11 D 1 -10 -9 -20 6 8 | UP -2 | D 11 D 1 -10 -9 -20 6 8 -2 | BackTrack -1 | D 11 -1 | UP -3 | D 11 -1 -3 | Decide 9 | D 11 -1 -3 D 9 | UP 6 | D 11 -1 -3 D 9 6 | UP -2 | D 11 -1 -3 D 9 6 -2 | Decide 14 | D 11 -1 -3 D 9 6 -2 D 14 | UP -17 | D 11 -1 -3 D 9 6 -2 D 14 -17 | UP -4 | D 11 -1 -3 D 9 6 -2 D 14 -17 -4 | UP -16 | D 11 -1 -3 D 9 6 -2 D 14 -17 -4 -16 | UP -18 | D 11 -1 -3 D 9 6 -2 D 14 -17 -4 -16 -18 | UP 5 | D 11 -1 -3 D 9 6 -2 D 14 -17 -4 -16 -18 5 | UP 8 | D 11 -1 -3 D 9 6 -2 D 14 -17 -4 -16 -18 5 8 | UP 7 | D 11 -1 -3 D 9 6 -2 D 14 -17 -4 -16 -18 5 8 7 | UP 10 | D 11 -1 -3 D 9 6 -2 D 14 -17 -4 -16 -18 5 8 7 10 | BackTrack -14 | D 11 -1 -3 D 9 6 -2 -14 | UP 19 | D 11 -1 -3 D 9 6 -2 -14 19 | UP 7 | D 11 -1 -3 D 9 6 -2 -14 19 7 | UP 20 | D 11 -1 -3 D 9 6 -2 -14 19 7 20 | UP 13 | D 11 -1 -3 D 9 6 -2 -14 19 7 20 13 | UP -17 | D 11 -1 -3 D 9 6 -2 -14 19 7 20 13 -17 | BackTrack -9 | D 11 -1 -3 -9 | UP 17 | D 11 -1 -3 -9 17 | UP -14 | D 11 -1 -3 -9 17 -14 | UP 19 | D 11 -1 -3 -9 17 -14 19 | UP 7 | D 11 -1 -3 -9 17 -14 19 7 | UP 6 | D 11 -1 -3 -9 17 -14 19 7 6 | UP 20 | D 11 -1 -3 -9 17 -14 19 7 6 20 | UP 13 | D 11 -1 -3 -9 17 -14 19 7 6 20 13 | UP 12 | D 11 -1 -3 -9 17 -14 19 7 6 20 13 12 | UP 15 | D 11 -1 -3 -9 17 -14 19 7 6 20 13 12 15 | UP -10 | D 11 -1 -3 -9 17 -14 19 7 6 20 13 12 15 -10 | UP 8 | D 11 -1 -3 -9 17 -14 19 7 6 20 13 12 15 -10 8 | BackTrack -11 | -11 | Decide 1 | -11 D 1 | UP -2 | -11 D 1 -2 | Decide 20 | -11 D 1 -2 D 20 | UP 18 | -11 D 1 -2 D 20 18 | UP 12 | -11 D 1 -2 D 20 18 12 | UP -13 | -11 D 1 -2 D 20 18 12 -13 | UP -10 | -11 D 1 -2 D 20 18 12 -13 -10 | UP 14 | -11 D 1 -2 D 20 18 12 -13 -10 14 | UP 16 | -11 D 1 -2 D 20 18 12 -13 -10 14 16 | UP 5 | -11 D 1 -2 D 20 18 12 -13 -10 14 16 5 | UP 8 | -11 D 1 -2 D 20 18 12 -13 -10 14 16 5 8 | UP -9 | -11 D 1 -2 D 20 18 12 -13 -10 14 16 5 8 -9 | BackTrack -20 | -11 D 1 -2 -20 | UP -4 | -11 D 1 -2 -20 -4 | Decide 8 | -11 D 1 -2 -20 -4 D 8 | UP 9 | -11 D 1 -2 -20 -4 D 8 9 | UP 10 | -11 D 1 -2 -20 -4 D 8 9 10 | UP 13 | -11 D 1 -2 -20 -4 D 8 9 10 13 | UP -12 | -11 D 1 -2 -20 -4 D 8 9 10 13 -12 | UP 16 | -11 D 1 -2 -20 -4 D 8 9 10 13 -12 16 | UP 7 | -11 D 1 -2 -20 -4 D 8 9 10 13 -12 16 7 | UP -17 | -11 D 1 -2 -20 -4 D 8 9 10 13 -12 16 7 -17 | UP 5 | -11 D 1 -2 -20 -4 D 8 9 10 13 -12 16 7 -17 5 | UP 14 | -11 D 1 -2 -20 -4 D 8 9 10 13 -12 16 7 -17 5 14 | UP 3 | -11 D 1 -2 -20 -4 D 8 9 10 13 -12 16 7 -17 5 14 3 | UP -18 | -11 D 1 -2 -20 -4 D 8 9 10 13 -12 16 7 -17 5 14 3 -18 | BackTrack -8 | -11 D 1 -2 -20 -4 -8 | UP -5 | -11 D 1 -2 -20 -4 -8 -5 | UP -18 | -11 D 1 -2 -20 -4 -8 -5 -18 | BackTrack -1 | -11 -1 | UP -17 | -11 -1 -17 | UP 9 | -11 -1 -17 9 | UP -2 | -11 -1 -17 9 -2 | UP -4 | -11 -1 -17 9 -2 -4 | UP 6 | -11 -1 -17 9 -2 -4 6 | Decide 12 | -11 -1 -17 9 -2 -4 6 D 12 | UP 7 | -11 -1 -17 9 -2 -4 6 D 12 7 | UP -13 | -11 -1 -17 9 -2 -4 6 D 12 7 -13 | UP -20 | -11 -1 -17 9 -2 -4 6 D 12 7 -13 -20 | UP 5 | -11 -1 -17 9 -2 -4 6 D 12 7 -13 -20 5 | BackTrack -12 | -11 -1 -17 9 -2 -4 6 -12 | Decide 14 | -11 -1 -17 9 -2 -4 6 -12 D 14 | UP 10 | -11 -1 -17 9 -2 -4 6 -12 D 14 10 | UP -18 | -11 -1 -17 9 -2 -4 6 -12 D 14 10 -18 | UP 15 | -11 -1 -17 9 -2 -4 6 -12 D 14 10 -18 15 | UP 8 | -11 -1 -17 9 -2 -4 6 -12 D 14 10 -18 15 8 | UP 7 | -11 -1 -17 9 -2 -4 6 -12 D 14 10 -18 15 8 7 | UP 3 | -11 -1 -17 9 -2 -4 6 -12 D 14 10 -18 15 8 7 3 | Decide 20 | -11 -1 -17 9 -2 -4 6 -12 D 14 10 -18 15 8 7 3 D 20 | UP 13 | -11 -1 -17 9 -2 -4 6 -12 D 14 10 -18 15 8 7 3 D 20 13 | UP -19 | -11 -1 -17 9 -2 -4 6 -12 D 14 10 -18 15 8 7 3 D 20 13 -19 | UP 16 | -11 -1 -17 9 -2 -4 6 -12 D 14 10 -18 15 8 7 3 D 20 13 -19 16 | SAT
+20 12 1 0 12 -7 -18 0 1 5 14 0 16 -6 -20 0 -4 5 19 0 -12 10 -5 0 7 3 20 0 -13 15 -1 0 -15 14 20 0 4 16 6 0 6 7 4 0 -15 4 -3 0 20 -18 19 0 16 17 -14 0 20 -5 10 0 -11 14 19 0 -5 -16 -1 0 17 -13 -9 0 -19 9 -2 0 -5 -17 -15 0 18 -15 19 0 11 -19 -10 0 20 -7 6 0 -15 17 1 0 11 13 12 0 -17 -11 12 0 -18 16 -5 0 15 -5 -4 0 -11 -20 -12 0 9 1 11 0 8 -11 20 0 18 -11 -6 0 -4 18 7 0 15 -1 -12 0 8 -3 -4 0 -20 -4 -12 0 -6 -16 17 0 13 -6 -20 0 12 -14 3 0 -15 -5 -13 0 -17 -7 1 0 -10 -19 -3 0 -16 1 12 0 -2 13 -11 0 -4 7 3 0 16 -6 18 0 -18 19 2 0 14 -3 8 0 -4 -16 12 0 -8 -15 7 0 -1 -7 6 0 -13 9 20 0 -6 -20 -13 0 11 8 17 0 8 6 -3 0 1 -4 -19 0 -20 -12 -17 0 2 16 -12 0 8 13 2 0 -17 -18 -19 0 13 1 6 0 11 -18 17 0 20 -19 -3 0 16 5 9 0 15 -3 14 0 5 -14 -17 0 15 4 11 0 -9 -7 -6 0 -6 -8 -19 0 4 -9 6 0 13 -3 6 0 -15 17 -9 0 -3 -14 9 0 10 -2 -15 0 -14 -15 -9 0 -18 -8 19 0 12 -10 19 0 9 -18 7 0 -14 15 19 0 6 3 5 0 -3 -6 10 0 13 -2 5 0 16 -11 -9 0 -11 9 -7 0 19 -11 16 0 -20 -19 -2 0 -17 -8 9 0 12 15 -2 0 [SEP] | Decide 6 | D 6 | Decide 20 | D 6 D 20 | UP 16 | D 6 D 20 16 | UP 17 | D 6 D 20 16 17 | UP 13 | D 6 D 20 16 17 13 | BackTrack -20 | D 6 -20 | Decide 19 | D 6 -20 D 19 | UP -3 | D 6 -20 D 19 -3 | UP 7 | D 6 -20 D 19 -3 7 | UP -9 | D 6 -20 D 19 -3 7 -9 | UP -2 | D 6 -20 D 19 -3 7 -9 -2 | UP -13 | D 6 -20 D 19 -3 7 -9 -2 -13 | UP 8 | D 6 -20 D 19 -3 7 -9 -2 -13 8 | BackTrack -19 | D 6 -20 -19 | UP -18 | D 6 -20 -19 -18 | UP -15 | D 6 -20 -19 -18 -15 | UP -11 | D 6 -20 -19 -18 -15 -11 | UP 16 | D 6 -20 -19 -18 -15 -11 16 | UP 17 | D 6 -20 -19 -18 -15 -11 16 17 | UP 4 | D 6 -20 -19 -18 -15 -11 16 17 4 | UP 5 | D 6 -20 -19 -18 -15 -11 16 17 4 5 | BackTrack -6 | -6 | Decide 15 | -6 D 15 | Decide 19 | -6 D 15 D 19 | Decide 3 | -6 D 15 D 19 D 3 | UP 4 | -6 D 15 D 19 D 3 4 | UP 8 | -6 D 15 D 19 D 3 4 8 | UP -10 | -6 D 15 D 19 D 3 4 8 -10 | UP 7 | -6 D 15 D 19 D 3 4 8 -10 7 | UP 20 | -6 D 15 D 19 D 3 4 8 -10 7 20 | UP -12 | -6 D 15 D 19 D 3 4 8 -10 7 20 -12 | UP -18 | -6 D 15 D 19 D 3 4 8 -10 7 20 -12 -18 | UP -16 | -6 D 15 D 19 D 3 4 8 -10 7 20 -12 -18 -16 | UP -1 | -6 D 15 D 19 D 3 4 8 -10 7 20 -12 -18 -16 -1 | BackTrack -3 | -6 D 15 D 19 -3 | UP 5 | -6 D 15 D 19 -3 5 | UP -17 | -6 D 15 D 19 -3 5 -17 | UP 1 | -6 D 15 D 19 -3 5 -17 1 | UP -16 | -6 D 15 D 19 -3 5 -17 1 -16 | UP 4 | -6 D 15 D 19 -3 5 -17 1 -16 4 | UP -14 | -6 D 15 D 19 -3 5 -17 1 -16 4 -14 | UP 20 | -6 D 15 D 19 -3 5 -17 1 -16 4 -14 20 | UP -18 | -6 D 15 D 19 -3 5 -17 1 -16 4 -14 20 -18 | UP 7 | -6 D 15 D 19 -3 5 -17 1 -16 4 -14 20 -18 7 | BackTrack -19 | -6 D 15 -19 | UP 18 | -6 D 15 -19 18 | UP 20 | -6 D 15 -19 18 20 | UP 2 | -6 D 15 -19 18 20 2 | UP 10 | -6 D 15 -19 18 20 2 10 | UP -8 | -6 D 15 -19 18 20 2 10 -8 | UP -3 | -6 D 15 -19 18 20 2 10 -8 -3 | UP 12 | -6 D 15 -19 18 20 2 10 -8 -3 12 | UP -11 | -6 D 15 -19 18 20 2 10 -8 -3 12 -11 | UP -4 | -6 D 15 -19 18 20 2 10 -8 -3 12 -11 -4 | UP 16 | -6 D 15 -19 18 20 2 10 -8 -3 12 -11 -4 16 | UP 7 | -6 D 15 -19 18 20 2 10 -8 -3 12 -11 -4 16 7 | UP -1 | -6 D 15 -19 18 20 2 10 -8 -3 12 -11 -4 16 7 -1 | UP 17 | -6 D 15 -19 18 20 2 10 -8 -3 12 -11 -4 16 7 -1 17 | BackTrack -15 | -6 -15 | Decide 12 | -6 -15 D 12 | UP -1 | -6 -15 D 12 -1 | UP 13 | -6 -15 D 12 -1 13 | Decide 4 | -6 -15 D 12 -1 13 D 4 | UP -5 | -6 -15 D 12 -1 13 D 4 -5 | UP 14 | -6 -15 D 12 -1 13 D 4 -5 14 | UP 19 | -6 -15 D 12 -1 13 D 4 -5 14 19 | BackTrack -4 | -6 -15 D 12 -1 13 -4 | UP 16 | -6 -15 D 12 -1 13 -4 16 | UP 7 | -6 -15 D 12 -1 13 -4 16 7 | UP 20 | -6 -15 D 12 -1 13 -4 16 7 20 | UP -11 | -6 -15 D 12 -1 13 -4 16 7 20 -11 | BackTrack -12 | -6 -15 -12 | UP -2 | -6 -15 -12 -2 | Decide 4 | -6 -15 -12 -2 D 4 | UP -5 | -6 -15 -12 -2 D 4 -5 | UP 19 | -6 -15 -12 -2 D 4 -5 19 | UP -16 | -6 -15 -12 -2 D 4 -5 19 -16 | UP 1 | -6 -15 -12 -2 D 4 -5 19 -16 1 | UP -13 | -6 -15 -12 -2 D 4 -5 19 -16 1 -13 | UP 11 | -6 -15 -12 -2 D 4 -5 19 -16 1 -13 11 | UP -17 | -6 -15 -12 -2 D 4 -5 19 -16 1 -13 11 -17 | UP -14 | -6 -15 -12 -2 D 4 -5 19 -16 1 -13 11 -17 -14 | UP -7 | -6 -15 -12 -2 D 4 -5 19 -16 1 -13 11 -17 -14 -7 | UP 18 | -6 -15 -12 -2 D 4 -5 19 -16 1 -13 11 -17 -14 -7 18 | UP 3 | -6 -15 -12 -2 D 4 -5 19 -16 1 -13 11 -17 -14 -7 18 3 | BackTrack -4 | -6 -15 -12 -2 -4 | UP 16 | -6 -15 -12 -2 -4 16 | UP 7 | -6 -15 -12 -2 -4 16 7 | UP -18 | -6 -15 -12 -2 -4 16 7 -18 | UP 20 | -6 -15 -12 -2 -4 16 7 -18 20 | UP 1 | -6 -15 -12 -2 -4 16 7 -18 20 1 | BackTrack 0 | UNSAT
+-7 4 -3 0 -7 16 14 0 10 16 -3 0 8 17 -3 0 6 -16 -11 0 2 17 -6 0 -15 -10 -9 0 -7 16 -13 0 -3 14 -1 0 17 -13 -6 0 -12 -9 -6 0 -2 10 -7 0 -7 9 -16 0 -11 16 1 0 -4 -5 -15 0 5 -4 -11 0 16 -15 9 0 -13 5 -1 0 2 14 4 0 -9 -3 -7 0 15 -1 -10 0 9 -5 6 0 9 12 -17 0 -10 3 -7 0 -10 -17 -1 0 -7 -16 2 0 3 5 13 0 -7 -17 15 0 8 3 -17 0 -5 -14 17 0 12 15 -9 0 -15 -3 16 0 -10 16 6 0 16 9 -5 0 7 15 -4 0 14 -17 8 0 -11 13 -6 0 16 14 17 0 7 13 -6 0 9 6 -14 0 3 1 -13 0 5 -15 10 0 -2 -10 15 0 -8 2 4 0 -2 -9 -13 0 -2 -12 -4 0 -6 -5 -2 0 -6 3 -4 0 12 -10 -9 0 -1 17 16 0 11 -16 -4 0 12 -16 2 0 -1 2 3 0 17 -2 1 0 -8 -6 10 0 -7 16 -12 0 6 17 -3 0 -7 12 -9 0 -11 -14 13 0 -10 -13 17 0 -15 12 -1 0 -15 1 -3 0 -2 14 7 0 13 12 3 0 -4 8 -14 0 -3 2 12 0 -12 3 17 0 -4 12 -11 0 -12 13 -14 0 -1 10 -12 0 -4 1 5 0 -16 -11 -5 0 [SEP] | Decide 3 | D 3 | Decide 16 | D 3 D 16 | Decide 2 | D 3 D 16 D 2 | Decide 7 | D 3 D 16 D 2 D 7 | UP 4 | D 3 D 16 D 2 D 7 4 | UP 10 | D 3 D 16 D 2 D 7 4 10 | UP 9 | D 3 D 16 D 2 D 7 4 10 9 | BackTrack -7 | D 3 D 16 D 2 -7 | UP 14 | D 3 D 16 D 2 -7 14 | Decide 6 | D 3 D 16 D 2 -7 14 D 6 | UP 13 | D 3 D 16 D 2 -7 14 D 6 13 | UP 17 | D 3 D 16 D 2 -7 14 D 6 13 17 | UP -9 | D 3 D 16 D 2 -7 14 D 6 13 17 -9 | UP 12 | D 3 D 16 D 2 -7 14 D 6 13 17 -9 12 | UP -4 | D 3 D 16 D 2 -7 14 D 6 13 17 -9 12 -4 | UP -5 | D 3 D 16 D 2 -7 14 D 6 13 17 -9 12 -4 -5 | UP -1 | D 3 D 16 D 2 -7 14 D 6 13 17 -9 12 -4 -5 -1 | UP -15 | D 3 D 16 D 2 -7 14 D 6 13 17 -9 12 -4 -5 -1 -15 | UP -10 | D 3 D 16 D 2 -7 14 D 6 13 17 -9 12 -4 -5 -1 -15 -10 | UP -8 | D 3 D 16 D 2 -7 14 D 6 13 17 -9 12 -4 -5 -1 -15 -10 -8 | SAT
+13 5 -9 0 11 -7 1 0 4 -1 -15 0 -7 -8 -13 0 -1 -7 -6 0 -1 -7 -14 0 12 7 -9 0 -17 12 3 0 11 -10 -15 0 1 17 -10 0 -7 14 -13 0 -5 -8 3 0 -3 -7 9 0 -17 12 10 0 7 -2 -12 0 10 -1 11 0 -4 -12 10 0 5 -16 9 0 13 10 -8 0 6 10 -12 0 3 14 9 0 2 -17 -10 0 8 7 4 0 4 -3 10 0 -9 12 14 0 -1 10 -11 0 -12 15 16 0 17 3 11 0 -6 13 14 0 -8 -13 -17 0 -7 14 -6 0 -14 -3 -11 0 10 1 -17 0 12 1 8 0 1 10 -8 0 -6 -7 -1 0 -13 -7 -14 0 -14 -4 -1 0 -15 -2 3 0 5 -16 -4 0 -10 -1 -12 0 10 -8 -3 0 -12 -3 5 0 -6 -3 17 0 13 -1 17 0 13 14 8 0 14 7 1 0 -16 17 15 0 6 -11 17 0 -9 -14 -15 0 -1 6 4 0 -6 -13 4 0 6 -15 10 0 -3 -5 -17 0 -17 -6 1 0 -12 7 1 0 12 5 15 0 14 -4 -2 0 -1 -13 6 0 10 7 -11 0 11 2 -5 0 -15 16 -12 0 10 5 -16 0 -17 8 -11 0 -15 -6 -14 0 1 -2 4 0 17 15 9 0 3 4 -5 0 -7 1 -17 0 [SEP] | Decide 1 | D 1 | Decide 10 | D 1 D 10 | UP -12 | D 1 D 10 -12 | Decide 14 | D 1 D 10 -12 D 14 | UP -7 | D 1 D 10 -12 D 14 -7 | UP -9 | D 1 D 10 -12 D 14 -7 -9 | UP -4 | D 1 D 10 -12 D 14 -7 -9 -4 | UP -15 | D 1 D 10 -12 D 14 -7 -9 -4 -15 | UP 8 | D 1 D 10 -12 D 14 -7 -9 -4 -15 8 | UP 6 | D 1 D 10 -12 D 14 -7 -9 -4 -15 8 6 | UP -13 | D 1 D 10 -12 D 14 -7 -9 -4 -15 8 6 -13 | UP 17 | D 1 D 10 -12 D 14 -7 -9 -4 -15 8 6 -13 17 | UP 3 | D 1 D 10 -12 D 14 -7 -9 -4 -15 8 6 -13 17 3 | UP 2 | D 1 D 10 -12 D 14 -7 -9 -4 -15 8 6 -13 17 3 2 | UP -11 | D 1 D 10 -12 D 14 -7 -9 -4 -15 8 6 -13 17 3 2 -11 | UP -5 | D 1 D 10 -12 D 14 -7 -9 -4 -15 8 6 -13 17 3 2 -11 -5 | BackTrack -14 | D 1 D 10 -12 -14 | UP -9 | D 1 D 10 -12 -14 -9 | UP 3 | D 1 D 10 -12 -14 -9 3 | UP -7 | D 1 D 10 -12 -14 -9 3 -7 | Decide 17 | D 1 D 10 -12 -14 -9 3 -7 D 17 | UP 2 | D 1 D 10 -12 -14 -9 3 -7 D 17 2 | UP -5 | D 1 D 10 -12 -14 -9 3 -7 D 17 2 -5 | UP -16 | D 1 D 10 -12 -14 -9 3 -7 D 17 2 -5 -16 | UP 15 | D 1 D 10 -12 -14 -9 3 -7 D 17 2 -5 -16 15 | UP 4 | D 1 D 10 -12 -14 -9 3 -7 D 17 2 -5 -16 15 4 | BackTrack -17 | D 1 D 10 -12 -14 -9 3 -7 -17 | UP -6 | D 1 D 10 -12 -14 -9 3 -7 -17 -6 | UP 13 | D 1 D 10 -12 -14 -9 3 -7 -17 -6 13 | BackTrack -10 | D 1 -10 | UP 11 | D 1 -10 11 | BackTrack -1 | -1 | Decide 17 | -1 D 17 | UP 10 | -1 D 17 10 | UP 2 | -1 D 17 10 2 | UP -6 | -1 D 17 10 2 -6 | UP 4 | -1 D 17 10 2 -6 4 | UP 14 | -1 D 17 10 2 -6 4 14 | UP -7 | -1 D 17 10 2 -6 4 14 -7 | UP -12 | -1 D 17 10 2 -6 4 14 -7 -12 | UP -9 | -1 D 17 10 2 -6 4 14 -7 -12 -9 | UP 3 | -1 D 17 10 2 -6 4 14 -7 -12 -9 3 | UP -11 | -1 D 17 10 2 -6 4 14 -7 -12 -9 3 -11 | UP -15 | -1 D 17 10 2 -6 4 14 -7 -12 -9 3 -11 -15 | UP 8 | -1 D 17 10 2 -6 4 14 -7 -12 -9 3 -11 -15 8 | UP -13 | -1 D 17 10 2 -6 4 14 -7 -12 -9 3 -11 -15 8 -13 | UP -5 | -1 D 17 10 2 -6 4 14 -7 -12 -9 3 -11 -15 8 -13 -5 | BackTrack -17 | -1 -17 | UP -10 | -1 -17 -10 | UP -8 | -1 -17 -10 -8 | UP 12 | -1 -17 -10 -8 12 | UP -4 | -1 -17 -10 -8 12 -4 | UP 6 | -1 -17 -10 -8 12 -4 6 | UP 7 | -1 -17 -10 -8 12 -4 6 7 | UP 11 | -1 -17 -10 -8 12 -4 6 7 11 | UP -3 | -1 -17 -10 -8 12 -4 6 7 11 -3 | UP 14 | -1 -17 -10 -8 12 -4 6 7 11 -3 14 | UP -13 | -1 -17 -10 -8 12 -4 6 7 11 -3 14 -13 | UP -15 | -1 -17 -10 -8 12 -4 6 7 11 -3 14 -13 -15 | UP 16 | -1 -17 -10 -8 12 -4 6 7 11 -3 14 -13 -15 16 | BackTrack 0 | UNSAT
+12 4 5 0 -18 -13 12 0 -6 -15 17 0 -5 14 -17 0 -13 5 -11 0 8 2 -14 0 13 -6 8 0 -6 7 13 0 -5 17 1 0 -17 18 -16 0 -1 -10 -15 0 15 12 -3 0 -3 -6 -2 0 17 12 -11 0 -2 4 9 0 -7 8 -4 0 -5 -18 -13 0 -11 2 -18 0 10 18 8 0 10 18 1 0 -8 -13 2 0 15 -13 -16 0 2 14 -7 0 6 -19 5 0 -4 -13 10 0 18 -15 14 0 -18 11 -14 0 -19 -10 -2 0 -2 -9 3 0 -16 -2 13 0 18 13 7 0 -11 6 -12 0 -2 10 -11 0 -18 9 13 0 -7 -4 12 0 -8 12 10 0 8 -15 2 0 -5 -6 -8 0 9 16 -2 0 -3 10 -2 0 7 -2 13 0 -3 -10 19 0 1 -19 -9 0 -3 10 -5 0 1 -6 -15 0 -5 -11 -10 0 7 16 -4 0 17 5 -3 0 -2 -14 5 0 10 -17 -15 0 12 11 14 0 14 -3 18 0 -3 18 4 0 -4 -6 12 0 2 10 -1 0 8 -9 -4 0 -15 6 -4 0 -15 16 -19 0 -11 -1 7 0 -2 7 -10 0 10 18 13 0 -5 -2 12 0 -7 6 -3 0 -11 1 -10 0 -14 13 -5 0 8 1 -6 0 1 -15 -5 0 -5 8 6 0 -17 14 -1 0 16 12 7 0 -18 -7 -19 0 -8 11 -17 0 12 8 -17 0 12 -7 -10 0 -1 19 -10 0 8 -18 12 0 13 1 18 0 [SEP] | Decide 2 | D 2 | Decide 10 | D 2 D 10 | UP -19 | D 2 D 10 -19 | UP -3 | D 2 D 10 -19 -3 | UP -9 | D 2 D 10 -19 -3 -9 | UP 4 | D 2 D 10 -19 -3 -9 4 | UP 16 | D 2 D 10 -19 -3 -9 4 16 | UP 13 | D 2 D 10 -19 -3 -9 4 16 13 | UP 15 | D 2 D 10 -19 -3 -9 4 16 13 15 | UP -1 | D 2 D 10 -19 -3 -9 4 16 13 15 -1 | UP -6 | D 2 D 10 -19 -3 -9 4 16 13 15 -1 -6 | BackTrack -10 | D 2 -10 | UP -11 | D 2 -10 -11 | UP -3 | D 2 -10 -11 -3 | UP -9 | D 2 -10 -11 -3 -9 | UP 4 | D 2 -10 -11 -3 -9 4 | UP -13 | D 2 -10 -11 -3 -9 4 -13 | UP -16 | D 2 -10 -11 -3 -9 4 -13 -16 | BackTrack -2 | -2 | Decide 18 | -2 D 18 | UP -11 | -2 D 18 -11 | UP -14 | -2 D 18 -11 -14 | UP -7 | -2 D 18 -11 -14 -7 | UP 12 | -2 D 18 -11 -14 -7 12 | Decide 5 | -2 D 18 -11 -14 -7 12 D 5 | UP -17 | -2 D 18 -11 -14 -7 12 D 5 -17 | UP 1 | -2 D 18 -11 -14 -7 12 D 5 -17 1 | UP -13 | -2 D 18 -11 -14 -7 12 D 5 -17 1 -13 | UP -6 | -2 D 18 -11 -14 -7 12 D 5 -17 1 -13 -6 | UP 9 | -2 D 18 -11 -14 -7 12 D 5 -17 1 -13 -6 9 | UP 10 | -2 D 18 -11 -14 -7 12 D 5 -17 1 -13 -6 9 10 | UP -15 | -2 D 18 -11 -14 -7 12 D 5 -17 1 -13 -6 9 10 -15 | UP 8 | -2 D 18 -11 -14 -7 12 D 5 -17 1 -13 -6 9 10 -15 8 | UP 19 | -2 D 18 -11 -14 -7 12 D 5 -17 1 -13 -6 9 10 -15 8 19 | Decide 16 | -2 D 18 -11 -14 -7 12 D 5 -17 1 -13 -6 9 10 -15 8 19 D 16 | SAT
+14 -10 18 0 2 12 -5 0 -17 -11 13 0 -9 -12 6 0 3 17 -8 0 -5 14 4 0 -6 -16 5 0 4 -18 3 0 -8 -14 17 0 -13 -14 11 0 1 -14 10 0 16 19 -3 0 11 -3 18 0 9 -2 -13 0 18 -9 15 0 -14 17 2 0 1 8 -17 0 -1 15 14 0 2 -18 -5 0 -17 5 13 0 -3 18 -14 0 15 12 -17 0 2 12 -17 0 -11 17 4 0 -4 -11 2 0 -11 -10 -14 0 7 17 -4 0 -14 -4 -2 0 -15 -17 18 0 15 9 -17 0 10 17 -1 0 5 19 6 0 -17 -10 9 0 -13 5 7 0 16 18 -11 0 -13 -7 -2 0 -9 3 17 0 4 17 -10 0 -10 2 -17 0 19 -12 14 0 5 13 3 0 14 7 -1 0 -9 2 -1 0 8 13 7 0 -9 12 10 0 -2 14 -18 0 -5 8 4 0 3 12 2 0 14 3 -4 0 7 -12 15 0 7 -13 -3 0 -8 -6 -12 0 -14 15 18 0 17 -12 19 0 11 -2 -1 0 3 -9 -18 0 -6 13 10 0 14 -9 -2 0 10 -11 -12 0 3 10 9 0 -1 8 -18 0 -2 -6 -12 0 8 -2 -7 0 1 9 -5 0 10 5 -3 0 13 12 -5 0 -1 -15 -14 0 -8 6 1 0 19 16 3 0 -7 14 17 0 14 9 -12 0 18 -9 -8 0 9 -18 -15 0 10 -8 -9 0 18 14 4 0 -2 -4 18 0 11 -4 14 0 -7 12 9 0 [SEP] | Decide 14 | D 14 | Decide 17 | D 14 D 17 | Decide 2 | D 14 D 17 D 2 | UP -4 | D 14 D 17 D 2 -4 | Decide 13 | D 14 D 17 D 2 -4 D 13 | UP 11 | D 14 D 17 D 2 -4 D 13 11 | UP 9 | D 14 D 17 D 2 -4 D 13 11 9 | UP -10 | D 14 D 17 D 2 -4 D 13 11 9 -10 | UP 1 | D 14 D 17 D 2 -4 D 13 11 9 -10 1 | UP -7 | D 14 D 17 D 2 -4 D 13 11 9 -10 1 -7 | UP 5 | D 14 D 17 D 2 -4 D 13 11 9 -10 1 -7 5 | UP 12 | D 14 D 17 D 2 -4 D 13 11 9 -10 1 -7 5 12 | BackTrack -13 | D 14 D 17 D 2 -4 -13 | UP -11 | D 14 D 17 D 2 -4 -13 -11 | UP 5 | D 14 D 17 D 2 -4 -13 -11 5 | UP 8 | D 14 D 17 D 2 -4 -13 -11 5 8 | UP -1 | D 14 D 17 D 2 -4 -13 -11 5 8 -1 | UP 10 | D 14 D 17 D 2 -4 -13 -11 5 8 -1 10 | UP 9 | D 14 D 17 D 2 -4 -13 -11 5 8 -1 10 9 | UP 12 | D 14 D 17 D 2 -4 -13 -11 5 8 -1 10 9 12 | UP 6 | D 14 D 17 D 2 -4 -13 -11 5 8 -1 10 9 12 6 | BackTrack -2 | D 14 D 17 -2 | UP 12 | D 14 D 17 -2 12 | UP -10 | D 14 D 17 -2 12 -10 | UP 1 | D 14 D 17 -2 12 -10 1 | UP -9 | D 14 D 17 -2 12 -10 1 -9 | UP 15 | D 14 D 17 -2 12 -10 1 -9 15 | BackTrack -17 | D 14 -17 | UP -8 | D 14 -17 -8 | UP 2 | D 14 -17 -8 2 | UP -4 | D 14 -17 -8 2 -4 | UP -11 | D 14 -17 -8 2 -4 -11 | UP -13 | D 14 -17 -8 2 -4 -11 -13 | UP -10 | D 14 -17 -8 2 -4 -11 -13 -10 | UP 1 | D 14 -17 -8 2 -4 -11 -13 -10 1 | BackTrack -14 | -14 | Decide 9 | -14 D 9 | UP -2 | -14 D 9 -2 | UP -1 | -14 D 9 -2 -1 | Decide 17 | -14 D 9 -2 -1 D 17 | UP 8 | -14 D 9 -2 -1 D 17 8 | UP 12 | -14 D 9 -2 -1 D 17 8 12 | UP 6 | -14 D 9 -2 -1 D 17 8 12 6 | BackTrack -17 | -14 D 9 -2 -1 -17 | UP 3 | -14 D 9 -2 -1 -17 3 | UP -7 | -14 D 9 -2 -1 -17 3 -7 | UP -4 | -14 D 9 -2 -1 -17 3 -7 -4 | UP -5 | -14 D 9 -2 -1 -17 3 -7 -4 -5 | UP -11 | -14 D 9 -2 -1 -17 3 -7 -4 -5 -11 | UP 18 | -14 D 9 -2 -1 -17 3 -7 -4 -5 -11 18 | UP -13 | -14 D 9 -2 -1 -17 3 -7 -4 -5 -11 18 -13 | UP -10 | -14 D 9 -2 -1 -17 3 -7 -4 -5 -11 18 -13 -10 | BackTrack -9 | -14 -9 | UP -12 | -14 -9 -12 | UP -7 | -14 -9 -12 -7 | UP -1 | -14 -9 -12 -7 -1 | UP -5 | -14 -9 -12 -7 -1 -5 | UP -13 | -14 -9 -12 -7 -1 -5 -13 | UP -17 | -14 -9 -12 -7 -1 -5 -13 -17 | UP -4 | -14 -9 -12 -7 -1 -5 -13 -17 -4 | UP -11 | -14 -9 -12 -7 -1 -5 -13 -17 -4 -11 | UP -10 | -14 -9 -12 -7 -1 -5 -13 -17 -4 -11 -10 | UP 3 | -14 -9 -12 -7 -1 -5 -13 -17 -4 -11 -10 3 | BackTrack 0 | UNSAT
+-1 -3 10 0 -6 13 -9 0 1 -14 -2 0 17 7 11 0 10 2 -13 0 -13 -7 6 0 -12 -15 13 0 -15 -2 6 0 10 -13 -9 0 16 1 7 0 -2 -9 -17 0 -7 -13 17 0 3 13 6 0 -11 17 -15 0 -16 -10 5 0 4 5 9 0 5 -1 9 0 -15 -5 9 0 -2 5 10 0 8 2 -11 0 1 -16 7 0 -8 5 4 0 -2 -12 -16 0 -15 -11 4 0 7 -2 6 0 1 -15 -6 0 -10 -3 -6 0 6 -2 -12 0 2 -16 -15 0 -6 -8 14 0 -11 10 -12 0 -11 -4 2 0 16 -1 11 0 -1 3 -2 0 -13 -11 -17 0 14 12 7 0 14 -2 6 0 13 -7 5 0 -4 -17 -8 0 16 17 9 0 13 -5 -6 0 -1 6 7 0 3 -6 5 0 -12 -16 -5 0 13 -7 1 0 -4 3 11 0 16 3 12 0 12 -17 -13 0 16 -1 9 0 -14 -6 12 0 -15 16 12 0 9 -5 -14 0 9 -8 16 0 6 -15 5 0 12 -14 -4 0 -7 6 1 0 17 -7 -14 0 10 7 -6 0 -7 9 -2 0 17 -12 11 0 3 6 -16 0 -1 3 13 0 3 -12 11 0 14 -7 -17 0 14 8 -1 0 -6 15 9 0 10 -15 1 0 3 -16 -13 0 1 16 17 0 3 14 15 0 [SEP] | Decide 6 | D 6 | Decide 1 | D 6 D 1 | Decide 9 | D 6 D 1 D 9 | UP 13 | D 6 D 1 D 9 13 | UP 10 | D 6 D 1 D 9 13 10 | UP -3 | D 6 D 1 D 9 13 10 -3 | UP -2 | D 6 D 1 D 9 13 10 -3 -2 | UP 5 | D 6 D 1 D 9 13 10 -3 -2 5 | UP -16 | D 6 D 1 D 9 13 10 -3 -2 5 -16 | UP 11 | D 6 D 1 D 9 13 10 -3 -2 5 -16 11 | UP 8 | D 6 D 1 D 9 13 10 -3 -2 5 -16 11 8 | UP 14 | D 6 D 1 D 9 13 10 -3 -2 5 -16 11 8 14 | UP -4 | D 6 D 1 D 9 13 10 -3 -2 5 -16 11 8 14 -4 | UP -15 | D 6 D 1 D 9 13 10 -3 -2 5 -16 11 8 14 -4 -15 | UP -17 | D 6 D 1 D 9 13 10 -3 -2 5 -16 11 8 14 -4 -15 -17 | UP -7 | D 6 D 1 D 9 13 10 -3 -2 5 -16 11 8 14 -4 -15 -17 -7 | UP 12 | D 6 D 1 D 9 13 10 -3 -2 5 -16 11 8 14 -4 -15 -17 -7 12 | SAT
+-8 13 -16 0 -6 -8 7 0 -2 -11 10 0 -2 -1 -10 0 -14 -8 -6 0 7 13 9 0 -7 -6 -16 0 -3 10 -4 0 -14 5 -16 0 15 9 -11 0 -16 -3 -4 0 13 -10 -14 0 2 -10 11 0 -2 -4 -10 0 2 4 10 0 -17 -9 10 0 -6 -12 -2 0 -16 -2 7 0 -10 2 5 0 -9 16 2 0 7 -2 -9 0 -2 11 -6 0 14 -3 10 0 -9 11 7 0 -10 8 1 0 8 16 -5 0 -17 1 -9 0 10 -7 3 0 9 -6 11 0 17 -5 7 0 17 -3 11 0 3 12 4 0 -13 -2 8 0 13 4 -9 0 -16 13 3 0 17 7 -11 0 -2 1 -17 0 -3 13 1 0 6 -9 17 0 -13 7 -10 0 -4 15 16 0 3 13 -12 0 -12 -3 6 0 17 12 5 0 17 -12 -1 0 16 -13 11 0 -4 8 -3 0 -5 13 14 0 -16 -10 -3 0 -16 5 -1 0 -16 -12 -13 0 14 3 16 0 -12 9 -5 0 -13 -3 -7 0 -6 10 7 0 6 8 12 0 -10 12 15 0 8 -7 -13 0 -6 4 -5 0 5 1 -8 0 -12 -4 5 0 -15 17 -4 0 -3 -12 13 0 9 -15 12 0 13 -17 9 0 9 -3 14 0 -8 7 3 0 12 3 -10 0 16 3 2 0 3 12 -14 0 -3 -10 4 0 -11 16 15 0 [SEP] | Decide 3 | D 3 | Decide 10 | D 3 D 10 | UP -16 | D 3 D 10 -16 | UP 4 | D 3 D 10 -16 4 | UP -2 | D 3 D 10 -16 4 -2 | UP 11 | D 3 D 10 -16 4 -2 11 | UP 5 | D 3 D 10 -16 4 -2 11 5 | UP -9 | D 3 D 10 -16 4 -2 11 5 -9 | UP 15 | D 3 D 10 -16 4 -2 11 5 -9 15 | UP 8 | D 3 D 10 -16 4 -2 11 5 -9 15 8 | UP -12 | D 3 D 10 -16 4 -2 11 5 -9 15 8 -12 | BackTrack -10 | D 3 -10 | UP -4 | D 3 -10 -4 | UP 2 | D 3 -10 -4 2 | UP -11 | D 3 -10 -4 2 -11 | UP -6 | D 3 -10 -4 2 -11 -6 | UP 14 | D 3 -10 -4 2 -11 -6 14 | UP 17 | D 3 -10 -4 2 -11 -6 14 17 | UP -9 | D 3 -10 -4 2 -11 -6 14 17 -9 | UP 1 | D 3 -10 -4 2 -11 -6 14 17 -9 1 | UP -12 | D 3 -10 -4 2 -11 -6 14 17 -9 1 -12 | UP 8 | D 3 -10 -4 2 -11 -6 14 17 -9 1 -12 8 | UP -15 | D 3 -10 -4 2 -11 -6 14 17 -9 1 -12 8 -15 | UP 13 | D 3 -10 -4 2 -11 -6 14 17 -9 1 -12 8 -15 13 | UP 16 | D 3 -10 -4 2 -11 -6 14 17 -9 1 -12 8 -15 13 16 | UP 5 | D 3 -10 -4 2 -11 -6 14 17 -9 1 -12 8 -15 13 16 5 | UP 7 | D 3 -10 -4 2 -11 -6 14 17 -9 1 -12 8 -15 13 16 5 7 | BackTrack -3 | -3 | Decide 16 | -3 D 16 | UP 13 | -3 D 16 13 | UP -12 | -3 D 16 13 -12 | UP 4 | -3 D 16 13 -12 4 | UP -10 | -3 D 16 13 -12 4 -10 | UP -7 | -3 D 16 13 -12 4 -10 -7 | UP -2 | -3 D 16 13 -12 4 -10 -7 -2 | UP -6 | -3 D 16 13 -12 4 -10 -7 -2 -6 | UP 8 | -3 D 16 13 -12 4 -10 -7 -2 -6 8 | BackTrack -16 | -3 -16 | UP 14 | -3 -16 14 | UP 2 | -3 -16 14 2 | UP 12 | -3 -16 14 2 12 | UP -6 | -3 -16 14 2 12 -6 | UP 13 | -3 -16 14 2 12 -6 13 | UP 8 | -3 -16 14 2 12 -6 13 8 | UP 11 | -3 -16 14 2 12 -6 13 8 11 | UP 10 | -3 -16 14 2 12 -6 13 8 11 10 | UP -1 | -3 -16 14 2 12 -6 13 8 11 10 -1 | UP -4 | -3 -16 14 2 12 -6 13 8 11 10 -1 -4 | UP -17 | -3 -16 14 2 12 -6 13 8 11 10 -1 -4 -17 | UP 7 | -3 -16 14 2 12 -6 13 8 11 10 -1 -4 -17 7 | UP -9 | -3 -16 14 2 12 -6 13 8 11 10 -1 -4 -17 7 -9 | UP 15 | -3 -16 14 2 12 -6 13 8 11 10 -1 -4 -17 7 -9 15 | UP -5 | -3 -16 14 2 12 -6 13 8 11 10 -1 -4 -17 7 -9 15 -5 | BackTrack 0 | UNSAT
+-16 2 7 0 -19 5 -2 0 5 13 -18 0 12 18 15 0 -11 -8 4 0 -12 -13 -7 0 8 10 -12 0 -5 -10 -6 0 -17 -13 3 0 6 8 -11 0 12 -10 -3 0 12 -1 11 0 -1 -10 -4 0 -16 10 -3 0 -6 -17 -9 0 6 -5 -19 0 10 -14 -12 0 -4 3 -11 0 5 -10 7 0 2 -7 6 0 -10 -4 -7 0 2 16 -4 0 3 -16 9 0 -16 -10 2 0 6 -18 -8 0 4 -11 15 0 -1 -14 -10 0 -11 -5 -8 0 -18 11 -7 0 17 -13 -4 0 15 -16 -19 0 11 4 -13 0 -1 17 -11 0 -16 -12 -3 0 3 12 15 0 -11 -5 14 0 7 -6 3 0 -6 7 -1 0 13 5 -7 0 -12 10 8 0 11 -18 -5 0 -13 -18 -7 0 4 18 11 0 15 -6 -7 0 6 -9 14 0 -7 16 -11 0 16 17 -10 0 14 -15 12 0 14 -9 13 0 -12 6 19 0 8 -13 4 0 9 4 15 0 -9 -5 4 0 6 15 -13 0 -2 -9 -14 0 18 14 17 0 -1 17 -18 0 -9 -15 18 0 -9 12 18 0 -7 -6 9 0 -10 -6 9 0 3 -8 -15 0 -2 -8 -14 0 8 1 -10 0 17 13 2 0 17 7 -16 0 -2 -11 -7 0 11 4 -15 0 -8 -14 -7 0 -7 15 1 0 7 -5 12 0 1 -16 6 0 17 -11 16 0 -5 18 13 0 -2 7 -6 0 16 -3 7 0 -1 16 15 0 17 -10 -16 0 9 17 1 0 -4 -5 -3 0 -8 15 -1 0 7 -16 -5 0 -11 8 -2 0 [SEP] | Decide 7 | D 7 | Decide 11 | D 7 D 11 | UP 16 | D 7 D 11 16 | UP -2 | D 7 D 11 16 -2 | UP 6 | D 7 D 11 16 -2 6 | UP -10 | D 7 D 11 16 -2 6 -10 | UP -3 | D 7 D 11 16 -2 6 -10 -3 | UP -4 | D 7 D 11 16 -2 6 -10 -3 -4 | UP -8 | D 7 D 11 16 -2 6 -10 -3 -4 -8 | UP -12 | D 7 D 11 16 -2 6 -10 -3 -4 -8 -12 | UP 9 | D 7 D 11 16 -2 6 -10 -3 -4 -8 -12 9 | UP -17 | D 7 D 11 16 -2 6 -10 -3 -4 -8 -12 9 -17 | UP 15 | D 7 D 11 16 -2 6 -10 -3 -4 -8 -12 9 -17 15 | UP -1 | D 7 D 11 16 -2 6 -10 -3 -4 -8 -12 9 -17 15 -1 | UP 14 | D 7 D 11 16 -2 6 -10 -3 -4 -8 -12 9 -17 15 -1 14 | UP -13 | D 7 D 11 16 -2 6 -10 -3 -4 -8 -12 9 -17 15 -1 14 -13 | BackTrack -11 | D 7 -11 | UP -18 | D 7 -11 -18 | UP 4 | D 7 -11 -18 4 | UP -10 | D 7 -11 -18 4 -10 | Decide 12 | D 7 -11 -18 4 -10 D 12 | UP -13 | D 7 -11 -18 4 -10 D 12 -13 | UP 8 | D 7 -11 -18 4 -10 D 12 -13 8 | UP -14 | D 7 -11 -18 4 -10 D 12 -13 8 -14 | UP 5 | D 7 -11 -18 4 -10 D 12 -13 8 -14 5 | BackTrack -12 | D 7 -11 -18 4 -10 -12 | UP 15 | D 7 -11 -18 4 -10 -12 15 | UP -1 | D 7 -11 -18 4 -10 -12 15 -1 | UP 14 | D 7 -11 -18 4 -10 -12 15 -1 14 | UP -9 | D 7 -11 -18 4 -10 -12 15 -1 14 -9 | UP -6 | D 7 -11 -18 4 -10 -12 15 -1 14 -9 -6 | UP 2 | D 7 -11 -18 4 -10 -12 15 -1 14 -9 -6 2 | UP -8 | D 7 -11 -18 4 -10 -12 15 -1 14 -9 -6 2 -8 | UP -16 | D 7 -11 -18 4 -10 -12 15 -1 14 -9 -6 2 -8 -16 | UP 17 | D 7 -11 -18 4 -10 -12 15 -1 14 -9 -6 2 -8 -16 17 | Decide 5 | D 7 -11 -18 4 -10 -12 15 -1 14 -9 -6 2 -8 -16 17 D 5 | UP -19 | D 7 -11 -18 4 -10 -12 15 -1 14 -9 -6 2 -8 -16 17 D 5 -19 | UP 13 | D 7 -11 -18 4 -10 -12 15 -1 14 -9 -6 2 -8 -16 17 D 5 -19 13 | UP 3 | D 7 -11 -18 4 -10 -12 15 -1 14 -9 -6 2 -8 -16 17 D 5 -19 13 3 | BackTrack -5 | D 7 -11 -18 4 -10 -12 15 -1 14 -9 -6 2 -8 -16 17 -5 | UP -19 | D 7 -11 -18 4 -10 -12 15 -1 14 -9 -6 2 -8 -16 17 -5 -19 | UP 13 | D 7 -11 -18 4 -10 -12 15 -1 14 -9 -6 2 -8 -16 17 -5 -19 13 | UP 3 | D 7 -11 -18 4 -10 -12 15 -1 14 -9 -6 2 -8 -16 17 -5 -19 13 3 | SAT
+-18 -2 -5 0 7 -3 13 0 -2 3 -11 0 17 6 5 0 6 -4 12 0 -1 -4 -18 0 -8 -17 4 0 -1 2 -9 0 2 -13 -18 0 -12 -17 3 0 14 -10 -5 0 -18 17 -19 0 -5 9 -17 0 -6 19 -11 0 -1 -2 6 0 -6 19 1 0 -4 5 -1 0 -8 11 5 0 -11 -4 14 0 7 14 -3 0 10 1 11 0 11 18 -3 0 -1 8 3 0 10 -6 -7 0 18 19 -12 0 -6 -16 17 0 3 -11 5 0 19 9 -5 0 -3 7 -12 0 -15 -9 -12 0 -5 13 -9 0 -16 -3 11 0 4 -2 -13 0 8 -18 -13 0 -9 -7 -6 0 18 -15 16 0 -18 4 -14 0 16 -10 -9 0 15 7 17 0 3 5 10 0 -11 -9 -19 0 4 9 3 0 -7 -19 5 0 17 -8 -7 0 -18 -9 -15 0 -16 -12 -10 0 -19 -12 -2 0 14 16 -17 0 -17 -4 3 0 10 1 -3 0 -8 17 10 0 -17 18 -3 0 19 -18 17 0 3 15 12 0 4 1 -14 0 -6 1 -12 0 7 -14 13 0 8 -15 9 0 7 -9 -2 0 -16 7 -4 0 13 -19 -14 0 -14 -8 -2 0 8 2 -15 0 -7 -5 -1 0 19 7 18 0 14 -8 -13 0 2 -4 -13 0 -6 5 -18 0 15 -7 -10 0 4 14 -17 0 -19 -1 7 0 -2 4 1 0 15 -4 -10 0 -7 -19 -16 0 8 12 18 0 16 -12 -8 0 -11 8 -17 0 14 -9 1 0 13 4 -17 0 -19 5 -12 0 -19 6 -14 0 [SEP] | Decide 7 | D 7 | Decide 5 | D 7 D 5 | UP -1 | D 7 D 5 -1 | Decide 17 | D 7 D 5 -1 D 17 | UP 9 | D 7 D 5 -1 D 17 9 | UP 13 | D 7 D 5 -1 D 17 9 13 | UP -6 | D 7 D 5 -1 D 17 9 13 -6 | UP 14 | D 7 D 5 -1 D 17 9 13 -6 14 | UP 4 | D 7 D 5 -1 D 17 9 13 -6 14 4 | UP 12 | D 7 D 5 -1 D 17 9 13 -6 14 4 12 | UP 3 | D 7 D 5 -1 D 17 9 13 -6 14 4 12 3 | UP -15 | D 7 D 5 -1 D 17 9 13 -6 14 4 12 3 -15 | UP 10 | D 7 D 5 -1 D 17 9 13 -6 14 4 12 3 -15 10 | BackTrack -17 | D 7 D 5 -1 -17 | UP -8 | D 7 D 5 -1 -17 -8 | Decide 18 | D 7 D 5 -1 -17 -8 D 18 | UP -2 | D 7 D 5 -1 -17 -8 D 18 -2 | UP -13 | D 7 D 5 -1 -17 -8 D 18 -2 -13 | UP -19 | D 7 D 5 -1 -17 -8 D 18 -2 -13 -19 | BackTrack -18 | D 7 D 5 -1 -17 -8 -18 | UP 12 | D 7 D 5 -1 -17 -8 -18 12 | UP 19 | D 7 D 5 -1 -17 -8 -18 12 19 | UP -2 | D 7 D 5 -1 -17 -8 -18 12 19 -2 | UP -6 | D 7 D 5 -1 -17 -8 -18 12 19 -2 -6 | UP -15 | D 7 D 5 -1 -17 -8 -18 12 19 -2 -6 -15 | UP -10 | D 7 D 5 -1 -17 -8 -18 12 19 -2 -6 -15 -10 | UP 11 | D 7 D 5 -1 -17 -8 -18 12 19 -2 -6 -15 -10 11 | UP -9 | D 7 D 5 -1 -17 -8 -18 12 19 -2 -6 -15 -10 11 -9 | UP -3 | D 7 D 5 -1 -17 -8 -18 12 19 -2 -6 -15 -10 11 -9 -3 | UP 4 | D 7 D 5 -1 -17 -8 -18 12 19 -2 -6 -15 -10 11 -9 -3 4 | UP 14 | D 7 D 5 -1 -17 -8 -18 12 19 -2 -6 -15 -10 11 -9 -3 4 14 | BackTrack -5 | D 7 -5 | UP -19 | D 7 -5 -19 | Decide 17 | D 7 -5 -19 D 17 | Decide 4 | D 7 -5 -19 D 17 D 4 | UP -1 | D 7 -5 -19 D 17 D 4 -1 | UP -6 | D 7 -5 -19 D 17 D 4 -1 -6 | UP 12 | D 7 -5 -19 D 17 D 4 -1 -6 12 | UP 3 | D 7 -5 -19 D 17 D 4 -1 -6 12 3 | UP 18 | D 7 -5 -19 D 17 D 4 -1 -6 12 3 18 | UP 10 | D 7 -5 -19 D 17 D 4 -1 -6 12 3 18 10 | UP -16 | D 7 -5 -19 D 17 D 4 -1 -6 12 3 18 10 -16 | UP -9 | D 7 -5 -19 D 17 D 4 -1 -6 12 3 18 10 -16 -9 | UP 14 | D 7 -5 -19 D 17 D 4 -1 -6 12 3 18 10 -16 -9 14 | UP 15 | D 7 -5 -19 D 17 D 4 -1 -6 12 3 18 10 -16 -9 14 15 | UP 8 | D 7 -5 -19 D 17 D 4 -1 -6 12 3 18 10 -16 -9 14 15 8 | BackTrack -4 | D 7 -5 -19 D 17 -4 | UP -8 | D 7 -5 -19 D 17 -4 -8 | UP 14 | D 7 -5 -19 D 17 -4 -8 14 | UP -18 | D 7 -5 -19 D 17 -4 -8 14 -18 | UP -12 | D 7 -5 -19 D 17 -4 -8 14 -18 -12 | BackTrack -17 | D 7 -5 -19 -17 | UP 6 | D 7 -5 -19 -17 6 | UP -11 | D 7 -5 -19 -17 6 -11 | UP 1 | D 7 -5 -19 -17 6 -11 1 | UP -4 | D 7 -5 -19 -17 6 -11 1 -4 | UP -8 | D 7 -5 -19 -17 6 -11 1 -4 -8 | UP 3 | D 7 -5 -19 -17 6 -11 1 -4 -8 3 | UP 18 | D 7 -5 -19 -17 6 -11 1 -4 -8 3 18 | BackTrack -7 | -7 | Decide 3 | -7 D 3 | UP 13 | -7 D 3 13 | UP 14 | -7 D 3 13 14 | UP -12 | -7 D 3 13 14 -12 | Decide 18 | -7 D 3 13 14 -12 D 18 | UP 2 | -7 D 3 13 14 -12 D 18 2 | UP -5 | -7 D 3 13 14 -12 D 18 2 -5 | UP 4 | -7 D 3 13 14 -12 D 18 2 -5 4 | UP 6 | -7 D 3 13 14 -12 D 18 2 -5 4 6 | BackTrack -18 | -7 D 3 13 14 -12 -18 | UP 11 | -7 D 3 13 14 -12 -18 11 | UP -17 | -7 D 3 13 14 -12 -18 11 -17 | UP 15 | -7 D 3 13 14 -12 -18 11 -17 15 | UP 16 | -7 D 3 13 14 -12 -18 11 -17 15 16 | UP -6 | -7 D 3 13 14 -12 -18 11 -17 15 16 -6 | UP 5 | -7 D 3 13 14 -12 -18 11 -17 15 16 -6 5 | UP -4 | -7 D 3 13 14 -12 -18 11 -17 15 16 -6 5 -4 | UP -2 | -7 D 3 13 14 -12 -18 11 -17 15 16 -6 5 -4 -2 | UP 1 | -7 D 3 13 14 -12 -18 11 -17 15 16 -6 5 -4 -2 1 | UP -9 | -7 D 3 13 14 -12 -18 11 -17 15 16 -6 5 -4 -2 1 -9 | UP 19 | -7 D 3 13 14 -12 -18 11 -17 15 16 -6 5 -4 -2 1 -9 19 | BackTrack -3 | -7 -3 | Decide 4 | -7 -3 D 4 | UP -17 | -7 -3 D 4 -17 | UP 15 | -7 -3 D 4 -17 15 | UP -16 | -7 -3 D 4 -17 15 -16 | UP 18 | -7 -3 D 4 -17 15 -16 18 | UP -1 | -7 -3 D 4 -17 15 -16 18 -1 | UP -19 | -7 -3 D 4 -17 15 -16 18 -1 -19 | BackTrack -4 | -7 -3 -4 | UP 9 | -7 -3 -4 9 | UP -2 | -7 -3 -4 9 -2 | UP -1 | -7 -3 -4 9 -2 -1 | UP -14 | -7 -3 -4 9 -2 -1 -14 | BackTrack 0 | UNSAT
+-4 -11 -6 0 13 -5 -6 0 11 4 -10 0 -12 15 11 0 7 11 -10 0 -9 4 -10 0 9 -8 -15 0 5 -15 -16 0 -13 -15 16 0 -3 16 -4 0 16 -12 8 0 1 -7 -4 0 9 -7 -10 0 -6 3 -10 0 -11 -4 -9 0 -1 14 -8 0 5 -4 14 0 -3 -13 -9 0 9 -14 11 0 2 9 16 0 -8 9 -6 0 -14 13 5 0 -11 -3 2 0 -11 -6 14 0 -3 -10 14 0 9 -16 -12 0 -13 5 -9 0 -5 -2 -9 0 -4 11 -2 0 -2 12 5 0 15 -4 -8 0 9 -3 1 0 10 16 15 0 -3 13 12 0 -10 -11 9 0 -11 14 -9 0 10 -14 -12 0 7 4 -12 0 5 -12 -14 0 -10 11 15 0 15 10 16 0 -10 -14 5 0 -12 3 -8 0 -10 -13 2 0 -15 9 10 0 -10 14 1 0 -11 5 6 0 12 -11 -15 0 -6 -4 15 0 3 12 -2 0 -11 -6 16 0 3 2 14 0 -3 -4 8 0 -3 -7 8 0 10 1 2 0 5 -2 -16 0 -14 -1 -8 0 9 -11 -14 0 -6 8 -4 0 -9 -2 -13 0 2 9 7 0 3 -13 11 0 -6 15 10 0 5 3 -11 0 14 8 -1 0 1 -6 -4 0 [SEP] | Decide 11 | D 11 | Decide 9 | D 11 D 9 | UP -4 | D 11 D 9 -4 | UP -10 | D 11 D 9 -4 -10 | UP 14 | D 11 D 9 -4 -10 14 | UP -12 | D 11 D 9 -4 -10 14 -12 | UP -15 | D 11 D 9 -4 -10 14 -12 -15 | UP 16 | D 11 D 9 -4 -10 14 -12 -15 16 | UP -6 | D 11 D 9 -4 -10 14 -12 -15 16 -6 | UP 5 | D 11 D 9 -4 -10 14 -12 -15 16 -6 5 | UP -2 | D 11 D 9 -4 -10 14 -12 -15 16 -6 5 -2 | UP -3 | D 11 D 9 -4 -10 14 -12 -15 16 -6 5 -2 -3 | UP 1 | D 11 D 9 -4 -10 14 -12 -15 16 -6 5 -2 -3 1 | UP -8 | D 11 D 9 -4 -10 14 -12 -15 16 -6 5 -2 -3 1 -8 | SAT
+7 16 3 0 4 -12 16 0 14 -6 4 0 2 -4 -7 0 -3 -2 -9 0 3 16 2 0 -6 -11 -13 0 -4 -14 10 0 -15 -16 -6 0 1 -10 4 0 14 -16 12 0 7 -3 -16 0 -9 3 7 0 3 -12 -13 0 12 -6 4 0 11 -16 3 0 -8 -4 5 0 16 -13 14 0 1 4 -8 0 -10 -13 -16 0 -12 -4 10 0 10 -7 15 0 16 -13 -4 0 12 -2 7 0 -12 -15 3 0 9 -4 6 0 12 -9 -1 0 -3 -7 1 0 -8 -15 10 0 12 -7 -5 0 6 16 -3 0 -3 10 15 0 4 -8 14 0 -11 -14 7 0 -9 14 -11 0 12 -2 -11 0 -4 -8 -12 0 -7 -9 11 0 13 -6 -10 0 2 4 7 0 -12 -2 -3 0 -1 4 -9 0 7 9 1 0 3 -11 -9 0 -2 14 -6 0 1 8 -15 0 -3 10 1 0 -9 15 -8 0 -5 16 3 0 -16 -4 15 0 11 8 -13 0 14 15 6 0 14 -13 -2 0 -13 -10 -12 0 -11 -5 8 0 11 -15 -1 0 6 10 1 0 9 -10 11 0 -12 11 10 0 -11 4 5 0 -14 5 -8 0 2 -1 7 0 9 3 -5 0 5 -10 -16 0 12 13 -5 0 13 -7 4 0 -1 5 14 0 7 -6 -11 0 11 2 -8 0 11 -5 -16 0 [SEP] | Decide 4 | D 4 | Decide 16 | D 4 D 16 | UP 15 | D 4 D 16 15 | UP -6 | D 4 D 16 15 -6 | UP 9 | D 4 D 16 15 -6 9 | Decide 12 | D 4 D 16 15 -6 9 D 12 | UP 10 | D 4 D 16 15 -6 9 D 12 10 | UP -13 | D 4 D 16 15 -6 9 D 12 10 -13 | UP 3 | D 4 D 16 15 -6 9 D 12 10 -13 3 | UP -2 | D 4 D 16 15 -6 9 D 12 10 -13 3 -2 | UP -7 | D 4 D 16 15 -6 9 D 12 10 -13 3 -2 -7 | BackTrack -12 | D 4 D 16 15 -6 9 -12 | UP 14 | D 4 D 16 15 -6 9 -12 14 | UP 10 | D 4 D 16 15 -6 9 -12 14 10 | UP -13 | D 4 D 16 15 -6 9 -12 14 10 -13 | UP -1 | D 4 D 16 15 -6 9 -12 14 10 -13 -1 | UP 8 | D 4 D 16 15 -6 9 -12 14 10 -13 -1 8 | UP 5 | D 4 D 16 15 -6 9 -12 14 10 -13 -1 8 5 | BackTrack -16 | D 4 -16 | UP -13 | D 4 -16 -13 | Decide 3 | D 4 -16 -13 D 3 | UP 6 | D 4 -16 -13 D 3 6 | UP -10 | D 4 -16 -13 D 3 6 -10 | UP -14 | D 4 -16 -13 D 3 6 -10 -14 | UP -12 | D 4 -16 -13 D 3 6 -10 -14 -12 | UP 15 | D 4 -16 -13 D 3 6 -10 -14 -12 15 | UP -8 | D 4 -16 -13 D 3 6 -10 -14 -12 15 -8 | UP -2 | D 4 -16 -13 D 3 6 -10 -14 -12 15 -8 -2 | UP -7 | D 4 -16 -13 D 3 6 -10 -14 -12 15 -8 -2 -7 | UP 1 | D 4 -16 -13 D 3 6 -10 -14 -12 15 -8 -2 -7 1 | BackTrack -3 | D 4 -16 -13 -3 | UP 7 | D 4 -16 -13 -3 7 | UP 2 | D 4 -16 -13 -3 7 2 | UP -5 | D 4 -16 -13 -3 7 2 -5 | UP -8 | D 4 -16 -13 -3 7 2 -5 -8 | Decide 10 | D 4 -16 -13 -3 7 2 -5 -8 D 10 | UP -6 | D 4 -16 -13 -3 7 2 -5 -8 D 10 -6 | UP 9 | D 4 -16 -13 -3 7 2 -5 -8 D 10 -6 9 | UP 11 | D 4 -16 -13 -3 7 2 -5 -8 D 10 -6 9 11 | BackTrack -10 | D 4 -16 -13 -3 7 2 -5 -8 -10 | UP -14 | D 4 -16 -13 -3 7 2 -5 -8 -10 -14 | UP -12 | D 4 -16 -13 -3 7 2 -5 -8 -10 -14 -12 | UP 15 | D 4 -16 -13 -3 7 2 -5 -8 -10 -14 -12 15 | UP -11 | D 4 -16 -13 -3 7 2 -5 -8 -10 -14 -12 15 -11 | UP -9 | D 4 -16 -13 -3 7 2 -5 -8 -10 -14 -12 15 -11 -9 | UP 6 | D 4 -16 -13 -3 7 2 -5 -8 -10 -14 -12 15 -11 -9 6 | BackTrack -4 | -4 | Decide 11 | -4 D 11 | UP 5 | -4 D 11 5 | UP 8 | -4 D 11 5 8 | UP 1 | -4 D 11 5 8 1 | UP 14 | -4 D 11 5 8 1 14 | UP 7 | -4 D 11 5 8 1 14 7 | UP 12 | -4 D 11 5 8 1 14 7 12 | UP 16 | -4 D 11 5 8 1 14 7 12 16 | UP -9 | -4 D 11 5 8 1 14 7 12 16 -9 | UP 3 | -4 D 11 5 8 1 14 7 12 16 -9 3 | UP -2 | -4 D 11 5 8 1 14 7 12 16 -9 3 -2 | UP 13 | -4 D 11 5 8 1 14 7 12 16 -9 3 -2 13 | UP -6 | -4 D 11 5 8 1 14 7 12 16 -9 3 -2 13 -6 | UP -10 | -4 D 11 5 8 1 14 7 12 16 -9 3 -2 13 -6 -10 | UP 15 | -4 D 11 5 8 1 14 7 12 16 -9 3 -2 13 -6 -10 15 | BackTrack -11 | -4 -11 | Decide 16 | -4 -11 D 16 | UP 3 | -4 -11 D 16 3 | UP 7 | -4 -11 D 16 3 7 | UP 1 | -4 -11 D 16 3 7 1 | UP -9 | -4 -11 D 16 3 7 1 -9 | UP -15 | -4 -11 D 16 3 7 1 -9 -15 | UP 10 | -4 -11 D 16 3 7 1 -9 -15 10 | BackTrack -16 | -4 -11 -16 | UP -12 | -4 -11 -16 -12 | UP -6 | -4 -11 -16 -12 -6 | UP -3 | -4 -11 -16 -12 -6 -3 | UP 7 | -4 -11 -16 -12 -6 -3 7 | UP 2 | -4 -11 -16 -12 -6 -3 7 2 | UP -5 | -4 -11 -16 -12 -6 -3 7 2 -5 | UP -9 | -4 -11 -16 -12 -6 -3 7 2 -5 -9 | UP -10 | -4 -11 -16 -12 -6 -3 7 2 -5 -9 -10 | UP 15 | -4 -11 -16 -12 -6 -3 7 2 -5 -9 -10 15 | UP -8 | -4 -11 -16 -12 -6 -3 7 2 -5 -9 -10 15 -8 | UP 1 | -4 -11 -16 -12 -6 -3 7 2 -5 -9 -10 15 -8 1 | BackTrack 0 | UNSAT
+-2 -8 -14 0 11 -2 4 0 7 -1 -8 0 -1 -7 -2 0 10 7 -3 0 -2 12 14 0 14 -6 -10 0 8 7 12 0 3 15 9 0 3 -12 -7 0 -14 3 9 0 -9 13 -4 0 15 -11 -9 0 7 13 9 0 -2 -12 -14 0 -3 -7 13 0 11 -8 1 0 4 16 1 0 7 -10 16 0 12 2 7 0 4 -2 12 0 3 -15 -11 0 -2 3 -9 0 15 -7 16 0 1 14 -12 0 13 -2 -9 0 10 11 16 0 6 2 -12 0 2 -9 3 0 -9 6 5 0 2 1 4 0 -15 2 -9 0 -9 14 -2 0 -15 -11 -1 0 -15 -10 -7 0 8 15 -1 0 14 -7 13 0 -9 7 6 0 16 5 3 0 -7 8 12 0 8 6 15 0 15 -4 9 0 5 2 10 0 -10 1 15 0 -12 15 2 0 -4 9 14 0 13 12 -14 0 13 14 4 0 10 -8 -4 0 15 -5 13 0 2 15 -3 0 12 1 -11 0 -8 -3 -10 0 6 -9 8 0 10 6 -14 0 -11 5 1 0 13 -14 -16 0 9 1 -2 0 16 -4 14 0 13 -15 -14 0 -15 -13 5 0 -11 15 -16 0 -8 10 -11 0 -8 6 -13 0 -9 -13 -14 0 9 -1 -13 0 4 11 16 0 10 2 12 0 [SEP] | Decide 2 | D 2 | Decide 14 | D 2 D 14 | UP -8 | D 2 D 14 -8 | UP -12 | D 2 D 14 -8 -12 | UP 7 | D 2 D 14 -8 -12 7 | BackTrack -14 | D 2 -14 | UP 12 | D 2 -14 12 | UP 1 | D 2 -14 12 1 | UP -7 | D 2 -14 12 1 -7 | UP -8 | D 2 -14 12 1 -7 -8 | UP -9 | D 2 -14 12 1 -7 -8 -9 | UP 13 | D 2 -14 12 1 -7 -8 -9 13 | BackTrack -2 | -2 | Decide 15 | -2 D 15 | UP -9 | -2 D 15 -9 | Decide 7 | -2 D 15 -9 D 7 | UP -10 | -2 D 15 -9 D 7 -10 | UP 5 | -2 D 15 -9 D 7 -10 5 | UP 12 | -2 D 15 -9 D 7 -10 5 12 | UP 3 | -2 D 15 -9 D 7 -10 5 12 3 | UP 13 | -2 D 15 -9 D 7 -10 5 12 3 13 | UP 6 | -2 D 15 -9 D 7 -10 5 12 3 13 6 | UP -1 | -2 D 15 -9 D 7 -10 5 12 3 13 6 -1 | UP 14 | -2 D 15 -9 D 7 -10 5 12 3 13 6 -1 14 | UP 4 | -2 D 15 -9 D 7 -10 5 12 3 13 6 -1 14 4 | UP -8 | -2 D 15 -9 D 7 -10 5 12 3 13 6 -1 14 4 -8 | Decide 11 | -2 D 15 -9 D 7 -10 5 12 3 13 6 -1 14 4 -8 D 11 | SAT
+10 16 6 0 1 -5 -11 0 5 -11 -2 0 14 -7 15 0 6 4 3 0 3 11 -10 0 4 -14 -1 0 4 -6 -9 0 15 1 -6 0 -10 4 5 0 -7 4 -14 0 12 -16 4 0 -2 -5 -8 0 -4 7 -6 0 4 -5 8 0 -12 -2 15 0 -16 8 10 0 -7 3 -1 0 -14 4 8 0 3 -13 6 0 -11 13 -5 0 -12 10 11 0 -15 12 -6 0 -8 2 -3 0 12 -7 3 0 -7 5 -1 0 -15 -14 -9 0 -5 -16 -13 0 -4 15 11 0 -6 -13 -9 0 -13 15 -5 0 -12 -4 -3 0 11 5 16 0 3 -5 11 0 -2 1 -14 0 -10 -12 -11 0 -14 -1 -6 0 8 -2 7 0 -9 11 16 0 -12 15 2 0 -12 -11 -8 0 9 -8 -5 0 5 13 2 0 16 9 14 0 14 -15 -4 0 -10 -8 11 0 -9 -5 -16 0 9 14 5 0 5 3 -6 0 5 -14 -7 0 4 15 2 0 -8 10 -1 0 4 -10 14 0 -7 4 -6 0 12 13 -6 0 -14 9 8 0 1 3 2 0 1 7 -3 0 3 -16 14 0 -4 1 5 0 13 7 15 0 10 -12 -1 0 10 -7 8 0 -3 15 12 0 2 -1 -3 0 -9 -3 -12 0 15 -9 -7 0 -6 1 13 0 -11 -15 10 0 -12 16 9 0 [SEP] | Decide 5 | D 5 | Decide 15 | D 5 D 15 | Decide 8 | D 5 D 15 D 8 | UP -2 | D 5 D 15 D 8 -2 | UP -3 | D 5 D 15 D 8 -2 -3 | UP 11 | D 5 D 15 D 8 -2 -3 11 | UP 1 | D 5 D 15 D 8 -2 -3 11 1 | UP -7 | D 5 D 15 D 8 -2 -3 11 1 -7 | UP 13 | D 5 D 15 D 8 -2 -3 11 1 -7 13 | UP 6 | D 5 D 15 D 8 -2 -3 11 1 -7 13 6 | UP -4 | D 5 D 15 D 8 -2 -3 11 1 -7 13 6 -4 | UP -14 | D 5 D 15 D 8 -2 -3 11 1 -7 13 6 -4 -14 | UP -9 | D 5 D 15 D 8 -2 -3 11 1 -7 13 6 -4 -14 -9 | BackTrack -8 | D 5 D 15 -8 | UP 4 | D 5 D 15 -8 4 | UP 14 | D 5 D 15 -8 4 14 | UP -9 | D 5 D 15 -8 4 14 -9 | BackTrack -15 | D 5 -15 | UP -13 | D 5 -15 -13 | UP -11 | D 5 -15 -13 -11 | UP -4 | D 5 -15 -13 -11 -4 | UP 8 | D 5 -15 -13 -11 -4 8 | UP -2 | D 5 -15 -13 -11 -4 8 -2 | BackTrack -5 | -5 | Decide 4 | -5 D 4 | UP 1 | -5 D 4 1 | UP -7 | -5 D 4 1 -7 | UP -6 | -5 D 4 1 -7 -6 | Decide 11 | -5 D 4 1 -7 -6 D 11 | UP -2 | -5 D 4 1 -7 -6 D 11 -2 | UP 13 | -5 D 4 1 -7 -6 D 11 -2 13 | UP 3 | -5 D 4 1 -7 -6 D 11 -2 13 3 | BackTrack -11 | -5 D 4 1 -7 -6 -11 | UP 15 | -5 D 4 1 -7 -6 -11 15 | UP 16 | -5 D 4 1 -7 -6 -11 15 16 | UP 14 | -5 D 4 1 -7 -6 -11 15 16 14 | UP -9 | -5 D 4 1 -7 -6 -11 15 16 14 -9 | UP 8 | -5 D 4 1 -7 -6 -11 15 16 14 -9 8 | UP -10 | -5 D 4 1 -7 -6 -11 15 16 14 -9 8 -10 | BackTrack -4 | -5 -4 | UP -10 | -5 -4 -10 | Decide 6 | -5 -4 -10 D 6 | UP -9 | -5 -4 -10 D 6 -9 | UP 14 | -5 -4 -10 D 6 -9 14 | UP -1 | -5 -4 -10 D 6 -9 14 -1 | UP 15 | -5 -4 -10 D 6 -9 14 -1 15 | UP -7 | -5 -4 -10 D 6 -9 14 -1 15 -7 | UP 8 | -5 -4 -10 D 6 -9 14 -1 15 -7 8 | UP 12 | -5 -4 -10 D 6 -9 14 -1 15 -7 8 12 | UP 11 | -5 -4 -10 D 6 -9 14 -1 15 -7 8 12 11 | BackTrack -6 | -5 -4 -10 -6 | UP 16 | -5 -4 -10 -6 16 | UP 3 | -5 -4 -10 -6 16 3 | UP 12 | -5 -4 -10 -6 16 3 12 | UP 8 | -5 -4 -10 -6 16 3 12 8 | UP 11 | -5 -4 -10 -6 16 3 12 8 11 | BackTrack 0 | UNSAT
+15 12 -13 0 -13 -10 15 0 -9 -13 -17 0 15 13 6 0 7 17 10 0 -14 -8 9 0 -2 1 6 0 12 18 17 0 18 14 -15 0 -10 11 -6 0 3 -13 -17 0 13 3 -15 0 17 11 6 0 14 -6 8 0 6 1 -13 0 15 11 17 0 -17 10 -18 0 6 1 -5 0 -7 12 14 0 -8 -1 -6 0 2 5 -15 0 9 15 -2 0 -5 -8 7 0 4 -12 15 0 9 -10 13 0 -4 -2 17 0 8 15 -7 0 -5 -16 -18 0 5 -12 18 0 -1 5 7 0 9 -7 -4 0 12 -16 -9 0 -14 8 17 0 -2 9 18 0 7 -12 13 0 18 -6 14 0 -8 12 9 0 7 17 18 0 -17 -12 1 0 8 -6 -3 0 8 -6 -3 0 11 -3 13 0 -14 15 -18 0 -2 14 -10 0 -12 4 14 0 8 -5 -9 0 -1 -9 -15 0 10 16 -15 0 7 -8 2 0 2 -3 1 0 -4 -17 9 0 -7 9 -8 0 -7 -15 -13 0 17 4 -2 0 -2 -13 -17 0 -9 13 -12 0 -18 4 8 0 3 -7 -17 0 12 -10 11 0 16 7 -14 0 -2 16 15 0 -15 5 -9 0 -3 -15 -2 0 -8 -12 -17 0 2 16 4 0 -8 -15 9 0 12 5 -11 0 16 -9 -6 0 -6 15 11 0 2 -15 10 0 -5 8 14 0 10 1 13 0 5 4 14 0 -1 6 -14 0 -18 -8 -6 0 -2 -1 12 0 1 11 6 0 [SEP] | Decide 15 | D 15 | Decide 9 | D 15 D 9 | UP -1 | D 15 D 9 -1 | UP 5 | D 15 D 9 -1 5 | UP 6 | D 15 D 9 -1 5 6 | UP 8 | D 15 D 9 -1 5 6 8 | UP 7 | D 15 D 9 -1 5 6 8 7 | UP -13 | D 15 D 9 -1 5 6 8 7 -13 | UP 3 | D 15 D 9 -1 5 6 8 7 -13 3 | UP 11 | D 15 D 9 -1 5 6 8 7 -13 3 11 | UP 2 | D 15 D 9 -1 5 6 8 7 -13 3 11 2 | BackTrack -9 | D 15 -9 | UP -8 | D 15 -9 -8 | Decide 2 | D 15 -9 -8 D 2 | UP 18 | D 15 -9 -8 D 2 18 | UP 4 | D 15 -9 -8 D 2 18 4 | UP 17 | D 15 -9 -8 D 2 18 4 17 | BackTrack -2 | D 15 -9 -8 -2 | UP 5 | D 15 -9 -8 -2 5 | UP 10 | D 15 -9 -8 -2 5 10 | UP 13 | D 15 -9 -8 -2 5 10 13 | UP -7 | D 15 -9 -8 -2 5 10 13 -7 | UP 14 | D 15 -9 -8 -2 5 10 13 -7 14 | UP 17 | D 15 -9 -8 -2 5 10 13 -7 14 17 | UP 3 | D 15 -9 -8 -2 5 10 13 -7 14 17 3 | UP -6 | D 15 -9 -8 -2 5 10 13 -7 14 17 3 -6 | UP 1 | D 15 -9 -8 -2 5 10 13 -7 14 17 3 -6 1 | BackTrack -15 | -15 | Decide 6 | -15 D 6 | UP 11 | -15 D 6 11 | Decide 8 | -15 D 6 11 D 8 | UP -1 | -15 D 6 11 D 8 -1 | UP -18 | -15 D 6 11 D 8 -1 -18 | UP 14 | -15 D 6 11 D 8 -1 -18 14 | UP 9 | -15 D 6 11 D 8 -1 -18 14 9 | UP 16 | -15 D 6 11 D 8 -1 -18 14 9 16 | UP 12 | -15 D 6 11 D 8 -1 -18 14 9 16 12 | UP 4 | -15 D 6 11 D 8 -1 -18 14 9 16 12 4 | UP 5 | -15 D 6 11 D 8 -1 -18 14 9 16 12 4 5 | UP 7 | -15 D 6 11 D 8 -1 -18 14 9 16 12 4 5 7 | UP -17 | -15 D 6 11 D 8 -1 -18 14 9 16 12 4 5 7 -17 | UP -2 | -15 D 6 11 D 8 -1 -18 14 9 16 12 4 5 7 -17 -2 | UP -3 | -15 D 6 11 D 8 -1 -18 14 9 16 12 4 5 7 -17 -2 -3 | UP 13 | -15 D 6 11 D 8 -1 -18 14 9 16 12 4 5 7 -17 -2 -3 13 | UP -10 | -15 D 6 11 D 8 -1 -18 14 9 16 12 4 5 7 -17 -2 -3 13 -10 | SAT
+8 7 18 0 -4 -13 18 0 9 -3 -18 0 1 -15 3 0 4 3 -6 0 13 -3 -12 0 11 -4 -3 0 -6 4 3 0 3 1 12 0 4 -5 -14 0 6 3 -2 0 4 10 -9 0 -7 4 6 0 -8 -17 6 0 -15 -8 18 0 2 -13 -10 0 -13 12 -1 0 -9 17 -1 0 3 -18 11 0 1 -8 -10 0 3 -10 12 0 -6 -14 10 0 -11 -14 -10 0 5 8 10 0 -15 -1 6 0 -18 14 3 0 -11 -17 -4 0 -7 15 -14 0 17 6 8 0 -10 -11 -8 0 -10 8 -7 0 -14 10 17 0 8 17 14 0 16 -3 8 0 -8 1 9 0 6 9 -1 0 -12 -17 15 0 -12 -5 -1 0 14 13 -12 0 -4 -2 17 0 -9 11 -13 0 18 4 13 0 6 -2 1 0 -6 -16 15 0 13 9 -4 0 8 -6 -14 0 -15 2 14 0 -1 -12 -13 0 -5 -17 10 0 -10 -15 5 0 6 -12 17 0 17 -4 14 0 -16 -7 14 0 -7 -6 -18 0 -18 14 -13 0 -15 -8 1 0 17 12 -2 0 4 16 -2 0 -9 11 -8 0 12 -6 5 0 1 11 -16 0 -3 -7 11 0 17 4 -16 0 -13 4 1 0 12 14 11 0 12 -3 -11 0 -15 -6 18 0 16 3 -2 0 -17 1 -15 0 6 14 -13 0 1 -15 7 0 9 -7 -10 0 -16 -10 -9 0 -13 1 -9 0 -2 -11 14 0 -15 3 -5 0 -11 -5 10 0 -8 -5 -10 0 [SEP] | Decide 1 | D 1 | Decide 6 | D 1 D 6 | Decide 14 | D 1 D 6 D 14 | UP 10 | D 1 D 6 D 14 10 | UP -11 | D 1 D 6 D 14 10 -11 | UP 8 | D 1 D 6 D 14 10 -11 8 | UP -9 | D 1 D 6 D 14 10 -11 8 -9 | UP -7 | D 1 D 6 D 14 10 -11 8 -9 -7 | UP -5 | D 1 D 6 D 14 10 -11 8 -9 -7 -5 | UP -15 | D 1 D 6 D 14 10 -11 8 -9 -7 -5 -15 | UP -16 | D 1 D 6 D 14 10 -11 8 -9 -7 -5 -15 -16 | UP 12 | D 1 D 6 D 14 10 -11 8 -9 -7 -5 -15 -16 12 | UP -17 | D 1 D 6 D 14 10 -11 8 -9 -7 -5 -15 -16 12 -17 | UP -13 | D 1 D 6 D 14 10 -11 8 -9 -7 -5 -15 -16 12 -17 -13 | UP -3 | D 1 D 6 D 14 10 -11 8 -9 -7 -5 -15 -16 12 -17 -13 -3 | UP 4 | D 1 D 6 D 14 10 -11 8 -9 -7 -5 -15 -16 12 -17 -13 -3 4 | BackTrack -14 | D 1 D 6 -14 | Decide 12 | D 1 D 6 -14 D 12 | UP -5 | D 1 D 6 -14 D 12 -5 | UP 13 | D 1 D 6 -14 D 12 -5 13 | BackTrack -12 | D 1 D 6 -14 -12 | UP -13 | D 1 D 6 -14 -12 -13 | UP 5 | D 1 D 6 -14 -12 -13 5 | UP 11 | D 1 D 6 -14 -12 -13 5 11 | UP -3 | D 1 D 6 -14 -12 -13 5 11 -3 | UP 4 | D 1 D 6 -14 -12 -13 5 11 -3 4 | UP -10 | D 1 D 6 -14 -12 -13 5 11 -3 4 -10 | BackTrack -6 | D 1 -6 | UP -15 | D 1 -6 -15 | UP 9 | D 1 -6 -15 9 | UP 17 | D 1 -6 -15 9 17 | UP -8 | D 1 -6 -15 9 17 -8 | UP -12 | D 1 -6 -15 9 17 -8 -12 | UP -13 | D 1 -6 -15 9 17 -8 -12 -13 | Decide 10 | D 1 -6 -15 9 17 -8 -12 -13 D 10 | UP 3 | D 1 -6 -15 9 17 -8 -12 -13 D 10 3 | UP -7 | D 1 -6 -15 9 17 -8 -12 -13 D 10 3 -7 | UP 18 | D 1 -6 -15 9 17 -8 -12 -13 D 10 3 -7 18 | UP 16 | D 1 -6 -15 9 17 -8 -12 -13 D 10 3 -7 18 16 | BackTrack -10 | D 1 -6 -15 9 17 -8 -12 -13 -10 | UP 4 | D 1 -6 -15 9 17 -8 -12 -13 -10 4 | UP 5 | D 1 -6 -15 9 17 -8 -12 -13 -10 4 5 | BackTrack -1 | -1 | Decide 8 | -1 D 8 | UP -10 | -1 D 8 -10 | UP 9 | -1 D 8 -10 9 | UP 4 | -1 D 8 -10 9 4 | UP -15 | -1 D 8 -10 9 4 -15 | UP 11 | -1 D 8 -10 9 4 -15 11 | UP -17 | -1 D 8 -10 9 4 -15 11 -17 | UP -14 | -1 D 8 -10 9 4 -15 11 -17 -14 | BackTrack -8 | -1 -8 | Decide 3 | -1 -8 D 3 | UP 16 | -1 -8 D 3 16 | UP 11 | -1 -8 D 3 16 11 | UP 12 | -1 -8 D 3 16 11 12 | UP 13 | -1 -8 D 3 16 11 12 13 | UP 4 | -1 -8 D 3 16 11 12 13 4 | UP 18 | -1 -8 D 3 16 11 12 13 4 18 | UP 9 | -1 -8 D 3 16 11 12 13 4 18 9 | BackTrack -3 | -1 -8 -3 | UP -15 | -1 -8 -3 -15 | UP 12 | -1 -8 -3 -15 12 | UP -17 | -1 -8 -3 -15 12 -17 | UP 6 | -1 -8 -3 -15 12 -17 6 | UP 4 | -1 -8 -3 -15 12 -17 6 4 | UP 14 | -1 -8 -3 -15 12 -17 6 4 14 | BackTrack 0 | UNSAT
+-7 -4 -16 0 -9 -5 -19 0 16 4 -5 0 -18 -8 7 0 -10 -9 4 0 14 9 -8 0 3 8 19 0 8 5 -11 0 -2 -8 -5 0 -2 6 14 0 8 11 -15 0 1 13 -11 0 12 -11 -3 0 -18 8 -12 0 11 9 -18 0 8 10 17 0 17 -7 14 0 16 7 -14 0 17 7 13 0 12 -7 3 0 3 -1 -9 0 -9 -7 16 0 -2 13 4 0 17 7 9 0 -15 1 12 0 13 2 19 0 -14 5 -8 0 -6 -4 5 0 -10 -4 3 0 15 -8 16 0 16 6 -2 0 11 5 16 0 16 -10 -19 0 15 -17 2 0 9 -19 1 0 2 -18 -8 0 4 -7 9 0 -3 -2 -4 0 14 -6 11 0 11 -12 2 0 -4 -9 -2 0 -15 -2 11 0 -3 18 -19 0 14 -13 -8 0 -16 10 2 0 -9 -19 3 0 -9 17 13 0 4 -11 16 0 16 -2 -13 0 -11 8 17 0 1 -5 13 0 -19 -15 5 0 11 -10 4 0 15 -19 3 0 -1 7 17 0 16 -5 -8 0 9 17 14 0 -5 -12 -1 0 -8 -2 5 0 1 -5 -17 0 4 -7 -15 0 6 -9 -12 0 -6 -19 -15 0 -8 -19 -1 0 -8 -12 1 0 10 19 -4 0 1 -19 6 0 7 -10 5 0 2 14 3 0 15 4 1 0 18 10 3 0 -18 11 -13 0 -11 -14 16 0 -6 7 -10 0 -10 2 -14 0 19 -1 7 0 19 15 9 0 1 -4 5 0 -16 -8 5 0 14 17 -9 0 [SEP] | Decide 8 | D 8 | Decide 5 | D 8 D 5 | UP -2 | D 8 D 5 -2 | UP -18 | D 8 D 5 -2 -18 | UP 16 | D 8 D 5 -2 -18 16 | UP 10 | D 8 D 5 -2 -18 16 10 | UP -14 | D 8 D 5 -2 -18 16 10 -14 | UP 9 | D 8 D 5 -2 -18 16 10 -14 9 | UP -19 | D 8 D 5 -2 -18 16 10 -14 9 -19 | UP 4 | D 8 D 5 -2 -18 16 10 -14 9 -19 4 | UP -7 | D 8 D 5 -2 -18 16 10 -14 9 -19 4 -7 | UP 13 | D 8 D 5 -2 -18 16 10 -14 9 -19 4 -7 13 | BackTrack -5 | D 8 -5 | UP -14 | D 8 -5 -14 | UP 9 | D 8 -5 -14 9 | UP -13 | D 8 -5 -14 9 -13 | UP 17 | D 8 -5 -14 9 -13 17 | UP -2 | D 8 -5 -14 9 -13 17 -2 | UP 19 | D 8 -5 -14 9 -13 17 -2 19 | UP 15 | D 8 -5 -14 9 -13 17 -2 19 15 | BackTrack -8 | -8 | Decide 11 | -8 D 11 | UP 5 | -8 D 11 5 | UP 17 | -8 D 11 5 17 | UP 1 | -8 D 11 5 17 1 | UP -12 | -8 D 11 5 17 1 -12 | UP -3 | -8 D 11 5 17 1 -12 -3 | UP 19 | -8 D 11 5 17 1 -12 -3 19 | UP -9 | -8 D 11 5 17 1 -12 -3 19 -9 | UP -7 | -8 D 11 5 17 1 -12 -3 19 -9 -7 | UP 15 | -8 D 11 5 17 1 -12 -3 19 -9 -7 15 | UP -6 | -8 D 11 5 17 1 -12 -3 19 -9 -7 15 -6 | Decide 16 | -8 D 11 5 17 1 -12 -3 19 -9 -7 15 -6 D 16 | Decide 2 | -8 D 11 5 17 1 -12 -3 19 -9 -7 15 -6 D 16 D 2 | UP 14 | -8 D 11 5 17 1 -12 -3 19 -9 -7 15 -6 D 16 D 2 14 | Decide 4 | -8 D 11 5 17 1 -12 -3 19 -9 -7 15 -6 D 16 D 2 14 D 4 | UP -10 | -8 D 11 5 17 1 -12 -3 19 -9 -7 15 -6 D 16 D 2 14 D 4 -10 | UP 18 | -8 D 11 5 17 1 -12 -3 19 -9 -7 15 -6 D 16 D 2 14 D 4 -10 18 | SAT
+-9 -5 -1 0 5 -6 4 0 17 -16 9 0 -4 18 -11 0 19 1 -4 0 -2 12 1 0 1 11 -15 0 3 11 -8 0 -12 -13 18 0 -4 -19 17 0 -18 12 9 0 6 4 -15 0 -7 16 -15 0 -3 -6 15 0 -6 9 10 0 4 -18 15 0 -7 15 11 0 -17 2 -11 0 -1 13 9 0 -10 8 -12 0 -1 19 8 0 -2 -14 -13 0 -2 3 -14 0 -10 4 1 0 7 5 9 0 -3 -11 16 0 -1 11 -10 0 14 3 1 0 4 7 18 0 -16 -9 14 0 11 2 17 0 16 -12 15 0 3 4 14 0 -8 15 11 0 -16 1 -2 0 -11 -6 -9 0 1 -19 -14 0 -4 13 12 0 16 -19 9 0 11 -10 -17 0 -8 -15 -3 0 -18 -14 6 0 18 -19 -2 0 8 -19 10 0 -18 -12 2 0 12 16 7 0 -7 19 -16 0 -17 7 -19 0 6 -17 -9 0 17 9 -16 0 8 9 -15 0 -17 -14 -4 0 12 -15 6 0 11 3 -4 0 -7 2 -11 0 13 -9 -5 0 -4 5 11 0 12 -9 6 0 -9 17 -4 0 19 8 -16 0 5 -8 3 0 10 6 11 0 -13 7 19 0 -11 -17 -3 0 2 18 8 0 -4 -1 -8 0 14 4 11 0 -18 14 1 0 9 -2 13 0 17 14 8 0 -1 10 9 0 10 -4 2 0 -3 8 19 0 4 13 12 0 -3 -2 17 0 13 12 19 0 9 13 -4 0 3 7 -4 0 10 -7 -9 0 -10 17 -11 0 [SEP] | Decide 4 | D 4 | Decide 9 | D 4 D 9 | UP 17 | D 4 D 9 17 | UP 6 | D 4 D 9 17 6 | UP -11 | D 4 D 9 17 6 -11 | UP -10 | D 4 D 9 17 6 -11 -10 | UP -14 | D 4 D 9 17 6 -11 -10 -14 | UP -16 | D 4 D 9 17 6 -11 -10 -14 -16 | UP 3 | D 4 D 9 17 6 -11 -10 -14 -16 3 | UP 15 | D 4 D 9 17 6 -11 -10 -14 -16 3 15 | UP 1 | D 4 D 9 17 6 -11 -10 -14 -16 3 15 1 | UP -5 | D 4 D 9 17 6 -11 -10 -14 -16 3 15 1 -5 | BackTrack -9 | D 4 -9 | UP 13 | D 4 -9 13 | Decide 11 | D 4 -9 13 D 11 | UP 18 | D 4 -9 13 D 11 18 | UP 12 | D 4 -9 13 D 11 18 12 | UP 2 | D 4 -9 13 D 11 18 12 2 | UP -14 | D 4 -9 13 D 11 18 12 2 -14 | UP 1 | D 4 -9 13 D 11 18 12 2 -14 1 | UP -8 | D 4 -9 13 D 11 18 12 2 -14 1 -8 | UP -10 | D 4 -9 13 D 11 18 12 2 -14 1 -8 -10 | BackTrack -11 | D 4 -9 13 -11 | UP 3 | D 4 -9 13 -11 3 | UP 5 | D 4 -9 13 -11 3 5 | Decide 19 | D 4 -9 13 -11 3 5 D 19 | UP 17 | D 4 -9 13 -11 3 5 D 19 17 | UP 16 | D 4 -9 13 -11 3 5 D 19 17 16 | UP -10 | D 4 -9 13 -11 3 5 D 19 17 16 -10 | UP -6 | D 4 -9 13 -11 3 5 D 19 17 16 -10 -6 | BackTrack -19 | D 4 -9 13 -11 3 5 -19 | UP 1 | D 4 -9 13 -11 3 5 -19 1 | UP 8 | D 4 -9 13 -11 3 5 -19 1 8 | BackTrack -4 | -4 | Decide 9 | -4 D 9 | Decide 11 | -4 D 9 D 11 | UP -6 | -4 D 9 D 11 -6 | UP -15 | -4 D 9 D 11 -6 -15 | UP -18 | -4 D 9 D 11 -6 -15 -18 | UP 7 | -4 D 9 D 11 -6 -15 -18 7 | UP -17 | -4 D 9 D 11 -6 -15 -18 7 -17 | UP 2 | -4 D 9 D 11 -6 -15 -18 7 -17 2 | UP -19 | -4 D 9 D 11 -6 -15 -18 7 -17 2 -19 | UP -16 | -4 D 9 D 11 -6 -15 -18 7 -17 2 -19 -16 | UP -3 | -4 D 9 D 11 -6 -15 -18 7 -17 2 -19 -16 -3 | UP -14 | -4 D 9 D 11 -6 -15 -18 7 -17 2 -19 -16 -3 -14 | BackTrack -11 | -4 D 9 -11 | UP 14 | -4 D 9 -11 14 | Decide 15 | -4 D 9 -11 14 D 15 | UP 1 | -4 D 9 -11 14 D 15 1 | UP -5 | -4 D 9 -11 14 D 15 1 -5 | UP -6 | -4 D 9 -11 14 D 15 1 -5 -6 | BackTrack -15 | -4 D 9 -11 14 -15 | UP -18 | -4 D 9 -11 14 -15 -18 | UP -7 | -4 D 9 -11 14 -15 -18 -7 | BackTrack -9 | -4 -9 | Decide 11 | -4 -9 D 11 | Decide 16 | -4 -9 D 11 D 16 | UP 17 | -4 -9 D 11 D 16 17 | UP 2 | -4 -9 D 11 D 16 17 2 | UP 1 | -4 -9 D 11 D 16 17 2 1 | UP 13 | -4 -9 D 11 D 16 17 2 1 13 | UP -14 | -4 -9 D 11 D 16 17 2 1 13 -14 | UP 3 | -4 -9 D 11 D 16 17 2 1 13 -14 3 | BackTrack -16 | -4 -9 D 11 -16 | UP -3 | -4 -9 D 11 -16 -3 | UP 14 | -4 -9 D 11 -16 -3 14 | UP -2 | -4 -9 D 11 -16 -3 14 -2 | UP -17 | -4 -9 D 11 -16 -3 14 -2 -17 | UP -19 | -4 -9 D 11 -16 -3 14 -2 -17 -19 | UP -7 | -4 -9 D 11 -16 -3 14 -2 -17 -19 -7 | UP 5 | -4 -9 D 11 -16 -3 14 -2 -17 -19 -7 5 | UP 18 | -4 -9 D 11 -16 -3 14 -2 -17 -19 -7 5 18 | UP 12 | -4 -9 D 11 -16 -3 14 -2 -17 -19 -7 5 18 12 | BackTrack -11 | -4 -9 -11 | UP 14 | -4 -9 -11 14 | Decide 15 | -4 -9 -11 14 D 15 | UP 1 | -4 -9 -11 14 D 15 1 | UP 6 | -4 -9 -11 14 D 15 1 6 | UP 5 | -4 -9 -11 14 D 15 1 6 5 | UP 10 | -4 -9 -11 14 D 15 1 6 5 10 | BackTrack -15 | -4 -9 -11 14 -15 | UP -18 | -4 -9 -11 14 -15 -18 | UP -7 | -4 -9 -11 14 -15 -18 -7 | BackTrack 0 | UNSAT
+-16 5 -2 0 -2 18 -10 0 4 -5 -3 0 13 17 -1 0 4 8 -17 0 -2 -13 5 0 -16 9 2 0 17 14 9 0 -15 13 -12 0 4 17 10 0 5 14 -7 0 6 3 -11 0 2 18 -6 0 18 -2 4 0 -16 -4 9 0 -9 3 14 0 17 -5 -1 0 1 -2 9 0 -1 13 -17 0 10 -12 7 0 15 -12 10 0 1 -12 -18 0 -10 -7 15 0 -1 3 -7 0 17 12 11 0 -17 -12 -18 0 8 14 6 0 8 -2 6 0 -9 16 5 0 -10 3 -13 0 -2 8 -6 0 -14 -17 1 0 -3 -13 16 0 -18 -4 -10 0 7 -18 10 0 -7 13 9 0 -2 -3 -7 0 18 -4 9 0 17 -8 -6 0 1 -11 5 0 -6 -18 8 0 -13 16 8 0 9 -1 -4 0 13 -15 -5 0 -10 -12 -11 0 -14 13 -16 0 7 12 4 0 9 -8 -18 0 6 -3 15 0 7 6 13 0 3 1 12 0 5 -13 1 0 7 -10 17 0 12 16 8 0 -13 -15 16 0 8 2 -3 0 3 17 -15 0 1 3 9 0 -1 -10 7 0 -1 8 12 0 -2 -17 -6 0 -4 -17 8 0 -12 -6 -14 0 13 -1 2 0 -8 -3 2 0 -7 -3 12 0 -3 18 12 0 16 -7 -1 0 -17 1 -9 0 6 -8 -7 0 2 13 14 0 -16 14 -11 0 -11 -6 18 0 17 -15 4 0 -16 18 -7 0 -2 -16 1 0 -5 -7 -9 0 [SEP] | Decide 1 | D 1 | Decide 7 | D 1 D 7 | UP 3 | D 1 D 7 3 | UP -2 | D 1 D 7 3 -2 | UP 8 | D 1 D 7 3 -2 8 | BackTrack -7 | D 1 -7 | UP -10 | D 1 -7 -10 | UP -12 | D 1 -7 -10 -12 | UP -18 | D 1 -7 -10 -12 -18 | UP 4 | D 1 -7 -10 -12 -18 4 | UP 9 | D 1 -7 -10 -12 -18 4 9 | UP 8 | D 1 -7 -10 -12 -18 4 9 8 | UP -3 | D 1 -7 -10 -12 -18 4 9 8 -3 | UP 14 | D 1 -7 -10 -12 -18 4 9 8 -3 14 | Decide 13 | D 1 -7 -10 -12 -18 4 9 8 -3 14 D 13 | Decide 6 | D 1 -7 -10 -12 -18 4 9 8 -3 14 D 13 D 6 | UP 2 | D 1 -7 -10 -12 -18 4 9 8 -3 14 D 13 D 6 2 | UP 5 | D 1 -7 -10 -12 -18 4 9 8 -3 14 D 13 D 6 2 5 | UP 17 | D 1 -7 -10 -12 -18 4 9 8 -3 14 D 13 D 6 2 5 17 | BackTrack -6 | D 1 -7 -10 -12 -18 4 9 8 -3 14 D 13 -6 | UP -11 | D 1 -7 -10 -12 -18 4 9 8 -3 14 D 13 -6 -11 | UP 17 | D 1 -7 -10 -12 -18 4 9 8 -3 14 D 13 -6 -11 17 | Decide 16 | D 1 -7 -10 -12 -18 4 9 8 -3 14 D 13 -6 -11 17 D 16 | Decide 5 | D 1 -7 -10 -12 -18 4 9 8 -3 14 D 13 -6 -11 17 D 16 D 5 | SAT
+11 -3 -7 0 15 8 11 0 8 2 3 0 4 18 -11 0 10 -8 -18 0 -14 7 6 0 2 11 12 0 -16 11 -17 0 5 4 -3 0 12 -2 -1 0 16 5 7 0 8 3 -10 0 -11 -16 -9 0 -4 14 -3 0 -1 4 6 0 5 18 -17 0 14 -8 5 0 -17 7 11 0 18 2 14 0 2 -13 9 0 -17 16 -8 0 -8 -1 16 0 4 3 -8 0 1 7 4 0 6 15 12 0 -3 -14 2 0 -2 4 -3 0 -16 4 -2 0 16 18 -6 0 -17 8 10 0 -7 -18 -14 0 -8 -15 -18 0 -8 -12 -9 0 -14 4 -8 0 14 15 -4 0 9 -15 -12 0 3 -13 -8 0 -5 17 8 0 3 15 -1 0 15 -8 -3 0 -1 -8 5 0 4 7 -11 0 1 -14 -11 0 -15 13 6 0 15 -6 -18 0 -4 -13 3 0 -1 17 -8 0 -15 14 -5 0 1 -8 -6 0 -15 -11 -9 0 3 -11 12 0 -8 11 -7 0 4 10 3 0 11 -9 -5 0 -9 11 -1 0 8 -18 17 0 8 -3 16 0 11 -10 -14 0 -5 -3 18 0 -8 5 -4 0 -7 8 1 0 7 10 5 0 9 14 -8 0 11 -16 8 0 -16 4 2 0 12 8 -13 0 17 -15 12 0 -1 -11 3 0 3 -6 9 0 4 10 -15 0 -8 -4 15 0 -6 -5 16 0 11 -4 7 0 -1 -14 9 0 [SEP] | Decide 8 | D 8 | Decide 4 | D 8 D 4 | UP 5 | D 8 D 4 5 | UP 15 | D 8 D 4 5 15 | UP -18 | D 8 D 4 5 15 -18 | UP 14 | D 8 D 4 5 15 -18 14 | UP -3 | D 8 D 4 5 15 -18 14 -3 | UP -13 | D 8 D 4 5 15 -18 14 -3 -13 | UP 6 | D 8 D 4 5 15 -18 14 -3 -13 6 | UP 16 | D 8 D 4 5 15 -18 14 -3 -13 6 16 | UP 1 | D 8 D 4 5 15 -18 14 -3 -13 6 16 1 | UP 17 | D 8 D 4 5 15 -18 14 -3 -13 6 16 1 17 | UP 11 | D 8 D 4 5 15 -18 14 -3 -13 6 16 1 17 11 | BackTrack -4 | D 8 -4 | UP 3 | D 8 -4 3 | UP 5 | D 8 -4 3 5 | UP -2 | D 8 -4 3 5 -2 | UP -14 | D 8 -4 3 5 -2 -14 | UP 18 | D 8 -4 3 5 -2 -14 18 | UP 10 | D 8 -4 3 5 -2 -14 18 10 | UP -15 | D 8 -4 3 5 -2 -14 18 10 -15 | BackTrack -8 | -8 | Decide 11 | -8 D 11 | Decide 3 | -8 D 11 D 3 | UP 16 | -8 D 11 D 3 16 | UP -9 | -8 D 11 D 3 16 -9 | Decide 4 | -8 D 11 D 3 16 -9 D 4 | UP 14 | -8 D 11 D 3 16 -9 D 4 14 | UP 2 | -8 D 11 D 3 16 -9 D 4 14 2 | UP 1 | -8 D 11 D 3 16 -9 D 4 14 2 1 | BackTrack -4 | -8 D 11 D 3 16 -9 -4 | UP 18 | -8 D 11 D 3 16 -9 -4 18 | UP 5 | -8 D 11 D 3 16 -9 -4 18 5 | UP -2 | -8 D 11 D 3 16 -9 -4 18 5 -2 | BackTrack -3 | -8 D 11 -3 | UP 2 | -8 D 11 -3 2 | UP -10 | -8 D 11 -3 2 -10 | UP -17 | -8 D 11 -3 2 -10 -17 | UP -5 | -8 D 11 -3 2 -10 -17 -5 | UP 12 | -8 D 11 -3 2 -10 -17 -5 12 | UP 4 | -8 D 11 -3 2 -10 -17 -5 12 4 | UP -13 | -8 D 11 -3 2 -10 -17 -5 12 4 -13 | UP -18 | -8 D 11 -3 2 -10 -17 -5 12 4 -13 -18 | UP 7 | -8 D 11 -3 2 -10 -17 -5 12 4 -13 -18 7 | UP 1 | -8 D 11 -3 2 -10 -17 -5 12 4 -13 -18 7 1 | BackTrack -11 | -8 -11 | UP 15 | -8 -11 15 | UP -16 | -8 -11 15 -16 | UP -3 | -8 -11 15 -16 -3 | UP 2 | -8 -11 15 -16 -3 2 | UP -10 | -8 -11 15 -16 -3 2 -10 | UP -17 | -8 -11 15 -16 -3 2 -10 -17 | UP -5 | -8 -11 15 -16 -3 2 -10 -17 -5 | UP 7 | -8 -11 15 -16 -3 2 -10 -17 -5 7 | UP 4 | -8 -11 15 -16 -3 2 -10 -17 -5 7 4 | UP -13 | -8 -11 15 -16 -3 2 -10 -17 -5 7 4 -13 | UP 6 | -8 -11 15 -16 -3 2 -10 -17 -5 7 4 -13 6 | UP 18 | -8 -11 15 -16 -3 2 -10 -17 -5 7 4 -13 6 18 | BackTrack 0 | UNSAT
+18 -13 -4 0 -8 10 2 0 -9 -16 -5 0 19 -7 8 0 3 7 13 0 -20 10 -17 0 11 2 10 0 16 -6 -10 0 7 1 -6 0 4 -2 12 0 -3 -11 15 0 -17 1 -16 0 8 19 -15 0 -17 9 -10 0 14 10 -15 0 -7 -14 -9 0 9 3 -4 0 6 11 18 0 9 -7 12 0 -20 -2 18 0 -2 -12 16 0 12 -16 -5 0 20 -17 -16 0 12 13 -7 0 18 14 -1 0 11 12 14 0 -15 -16 12 0 11 1 14 0 7 20 1 0 1 9 13 0 -11 -17 16 0 -2 17 1 0 -3 6 2 0 4 -15 -12 0 15 8 1 0 12 13 6 0 -4 -5 -16 0 -18 19 8 0 16 -8 -6 0 -7 -17 -5 0 20 10 15 0 -5 -17 2 0 -12 -1 8 0 -11 8 2 0 -6 -12 -17 0 20 3 16 0 12 7 11 0 -16 -11 -9 0 -9 -20 14 0 -11 20 -15 0 -12 9 -10 0 20 9 -19 0 16 -9 -14 0 14 9 18 0 4 3 8 0 15 5 -10 0 3 6 13 0 19 -15 -20 0 13 -5 8 0 10 -20 -13 0 -20 -2 -11 0 10 -4 8 0 -14 -15 8 0 20 -1 7 0 -5 12 -1 0 -18 -13 -5 0 10 -16 19 0 18 -12 -9 0 4 -3 -18 0 -6 10 -4 0 -10 2 -8 0 -1 9 15 0 7 -9 8 0 -17 4 -19 0 -15 -12 16 0 -7 8 15 0 -4 -2 -11 0 -9 -3 -20 0 -5 -10 -12 0 16 8 -13 0 -5 14 -18 0 10 8 20 0 -10 7 9 0 13 20 1 0 -16 -9 -17 0 15 3 9 0 [SEP] | Decide 9 | D 9 | Decide 16 | D 9 D 16 | UP -5 | D 9 D 16 -5 | UP -11 | D 9 D 16 -5 -11 | UP -17 | D 9 D 16 -5 -11 -17 | Decide 8 | D 9 D 16 -5 -11 -17 D 8 | Decide 10 | D 9 D 16 -5 -11 -17 D 8 D 10 | UP 15 | D 9 D 16 -5 -11 -17 D 8 D 10 15 | UP 12 | D 9 D 16 -5 -11 -17 D 8 D 10 15 12 | UP 4 | D 9 D 16 -5 -11 -17 D 8 D 10 15 12 4 | UP 18 | D 9 D 16 -5 -11 -17 D 8 D 10 15 12 4 18 | UP 2 | D 9 D 16 -5 -11 -17 D 8 D 10 15 12 4 18 2 | UP 1 | D 9 D 16 -5 -11 -17 D 8 D 10 15 12 4 18 2 1 | Decide 20 | D 9 D 16 -5 -11 -17 D 8 D 10 15 12 4 18 2 1 D 20 | UP 14 | D 9 D 16 -5 -11 -17 D 8 D 10 15 12 4 18 2 1 D 20 14 | UP -7 | D 9 D 16 -5 -11 -17 D 8 D 10 15 12 4 18 2 1 D 20 14 -7 | UP 19 | D 9 D 16 -5 -11 -17 D 8 D 10 15 12 4 18 2 1 D 20 14 -7 19 | UP -3 | D 9 D 16 -5 -11 -17 D 8 D 10 15 12 4 18 2 1 D 20 14 -7 19 -3 | UP 13 | D 9 D 16 -5 -11 -17 D 8 D 10 15 12 4 18 2 1 D 20 14 -7 19 -3 13 | SAT
+-9 3 -6 0 -9 4 -8 0 -4 17 -6 0 15 -5 16 0 -15 7 -16 0 -5 18 20 0 5 -11 -17 0 -1 3 19 0 10 -14 3 0 17 -13 -2 0 -20 -2 -11 0 -19 4 -9 0 12 3 15 0 -18 9 20 0 -9 5 2 0 10 17 -15 0 -15 -20 3 0 6 -13 -10 0 1 10 3 0 -2 -19 14 0 -18 13 -11 0 -4 -15 18 0 14 3 -17 0 -3 20 15 0 13 9 -10 0 -18 -3 -10 0 20 1 15 0 14 11 -4 0 -6 14 -11 0 -3 16 -4 0 19 14 11 0 -14 -2 15 0 18 -14 12 0 -14 15 6 0 -11 9 -20 0 6 -19 -18 0 -3 14 -11 0 -10 4 8 0 -12 -5 14 0 -11 19 15 0 -5 -6 -20 0 8 -19 -12 0 19 6 -8 0 5 -9 16 0 12 1 13 0 5 15 -16 0 6 -12 -17 0 1 -6 -8 0 11 -1 -15 0 8 16 -4 0 1 -6 15 0 -17 -15 14 0 11 -19 -14 0 -14 -15 -6 0 -9 -16 15 0 -8 -1 19 0 -20 -19 4 0 -12 1 5 0 -13 -4 12 0 -16 -5 8 0 16 -18 -2 0 -16 18 -2 0 -15 16 17 0 18 6 -13 0 5 11 20 0 -2 15 8 0 19 -4 -8 0 6 -15 -7 0 1 3 15 0 -10 -18 -3 0 -6 -15 -14 0 16 11 9 0 13 20 12 0 -16 -12 -9 0 17 1 15 0 6 -8 -10 0 17 1 19 0 2 -5 15 0 11 10 -16 0 -11 9 17 0 6 -13 5 0 12 20 18 0 20 -1 -3 0 10 8 6 0 -15 10 -5 0 16 14 -19 0 [SEP] | Decide 15 | D 15 | Decide 6 | D 15 D 6 | UP -14 | D 15 D 6 -14 | UP -11 | D 15 D 6 -14 -11 | UP -4 | D 15 D 6 -14 -11 -4 | UP 19 | D 15 D 6 -14 -11 -4 19 | UP -9 | D 15 D 6 -14 -11 -4 19 -9 | UP -2 | D 15 D 6 -14 -11 -4 19 -9 -2 | UP -1 | D 15 D 6 -14 -11 -4 19 -9 -2 -1 | UP -8 | D 15 D 6 -14 -11 -4 19 -9 -2 -1 -8 | UP -10 | D 15 D 6 -14 -11 -4 19 -9 -2 -1 -8 -10 | UP 17 | D 15 D 6 -14 -11 -4 19 -9 -2 -1 -8 -10 17 | BackTrack -6 | D 15 -6 | UP -7 | D 15 -6 -7 | UP -16 | D 15 -6 -7 -16 | UP 17 | D 15 -6 -7 -16 17 | UP -12 | D 15 -6 -7 -16 17 -12 | UP 14 | D 15 -6 -7 -16 17 -12 14 | UP 18 | D 15 -6 -7 -16 17 -12 14 18 | UP -19 | D 15 -6 -7 -16 17 -12 14 18 -19 | UP -8 | D 15 -6 -7 -16 17 -12 14 18 -19 -8 | UP -4 | D 15 -6 -7 -16 17 -12 14 18 -19 -8 -4 | UP -10 | D 15 -6 -7 -16 17 -12 14 18 -19 -8 -4 -10 | BackTrack -15 | -15 | Decide 6 | -15 D 6 | UP 1 | -15 D 6 1 | Decide 3 | -15 D 6 1 D 3 | UP 20 | -15 D 6 1 D 3 20 | UP -5 | -15 D 6 1 D 3 20 -5 | UP -16 | -15 D 6 1 D 3 20 -5 -16 | UP -4 | -15 D 6 1 D 3 20 -5 -16 -4 | UP -9 | -15 D 6 1 D 3 20 -5 -16 -4 -9 | UP -11 | -15 D 6 1 D 3 20 -5 -16 -4 -9 -11 | BackTrack -3 | -15 D 6 1 -3 | UP -9 | -15 D 6 1 -3 -9 | UP 19 | -15 D 6 1 -3 -9 19 | UP 12 | -15 D 6 1 -3 -9 19 12 | UP 8 | -15 D 6 1 -3 -9 19 12 8 | Decide 14 | -15 D 6 1 -3 -9 19 12 8 D 14 | UP 10 | -15 D 6 1 -3 -9 19 12 8 D 14 10 | UP 13 | -15 D 6 1 -3 -9 19 12 8 D 14 10 13 | UP -2 | -15 D 6 1 -3 -9 19 12 8 D 14 10 13 -2 | UP 11 | -15 D 6 1 -3 -9 19 12 8 D 14 10 13 -2 11 | UP -20 | -15 D 6 1 -3 -9 19 12 8 D 14 10 13 -2 11 -20 | UP -18 | -15 D 6 1 -3 -9 19 12 8 D 14 10 13 -2 11 -20 -18 | UP -5 | -15 D 6 1 -3 -9 19 12 8 D 14 10 13 -2 11 -20 -18 -5 | UP -17 | -15 D 6 1 -3 -9 19 12 8 D 14 10 13 -2 11 -20 -18 -5 -17 | BackTrack -14 | -15 D 6 1 -3 -9 19 12 8 -14 | UP -2 | -15 D 6 1 -3 -9 19 12 8 -14 -2 | UP -17 | -15 D 6 1 -3 -9 19 12 8 -14 -2 -17 | UP -4 | -15 D 6 1 -3 -9 19 12 8 -14 -2 -17 -4 | UP -11 | -15 D 6 1 -3 -9 19 12 8 -14 -2 -17 -4 -11 | UP -5 | -15 D 6 1 -3 -9 19 12 8 -14 -2 -17 -4 -11 -5 | UP -16 | -15 D 6 1 -3 -9 19 12 8 -14 -2 -17 -4 -11 -5 -16 | BackTrack -6 | -15 -6 | UP -14 | -15 -6 -14 | Decide 19 | -15 -6 -14 D 19 | UP -2 | -15 -6 -14 D 19 -2 | UP -18 | -15 -6 -14 D 19 -2 -18 | UP -13 | -15 -6 -14 D 19 -2 -18 -13 | UP -5 | -15 -6 -14 D 19 -2 -18 -13 -5 | UP -9 | -15 -6 -14 D 19 -2 -18 -13 -5 -9 | UP -10 | -15 -6 -14 D 19 -2 -18 -13 -5 -9 -10 | UP -16 | -15 -6 -14 D 19 -2 -18 -13 -5 -9 -10 -16 | BackTrack -19 | -15 -6 -14 -19 | UP 11 | -15 -6 -14 -19 11 | BackTrack 0 | UNSAT
+6 -7 -4 0 14 8 -6 0 -2 7 15 0 2 -14 16 0 14 13 -2 0 -2 -3 -6 0 3 7 -11 0 -7 -11 13 0 -5 3 -7 0 -10 4 2 0 2 12 5 0 -9 -1 15 0 2 -13 -7 0 8 14 -3 0 -13 -4 11 0 15 -2 6 0 2 3 6 0 -11 -6 5 0 7 -6 -1 0 -2 14 -3 0 -7 8 -2 0 -13 7 4 0 -1 -6 -4 0 -6 13 2 0 -14 4 -9 0 16 -2 -11 0 -12 -10 -16 0 -13 -10 4 0 1 15 -7 0 -15 12 6 0 -7 -3 1 0 -11 9 -8 0 2 -4 8 0 10 11 -7 0 -11 -2 -6 0 -4 -12 14 0 -6 13 -9 0 14 -15 -10 0 12 5 -13 0 -14 -10 -12 0 12 -10 -1 0 8 10 -16 0 -7 -8 -16 0 -12 -1 13 0 -1 -8 -12 0 6 14 2 0 1 -10 2 0 3 -6 -16 0 -7 -5 -13 0 -16 -7 -14 0 5 -1 -14 0 -16 15 -7 0 -16 -1 -5 0 -10 14 -6 0 6 -1 5 0 -15 12 -4 0 -4 5 1 0 -10 -3 6 0 3 -7 10 0 7 4 15 0 -11 -9 4 0 -9 -11 -13 0 5 -1 -16 0 11 -14 4 0 3 2 15 0 2 -9 10 0 5 -4 -14 0 -6 -2 8 0 2 1 12 0 [SEP] | Decide 2 | D 2 | Decide 6 | D 2 D 6 | UP -3 | D 2 D 6 -3 | UP -11 | D 2 D 6 -3 -11 | UP -16 | D 2 D 6 -3 -11 -16 | UP 8 | D 2 D 6 -3 -11 -16 8 | Decide 7 | D 2 D 6 -3 -11 -16 8 D 7 | UP -5 | D 2 D 6 -3 -11 -16 8 D 7 -5 | UP 10 | D 2 D 6 -3 -11 -16 8 D 7 -5 10 | UP 14 | D 2 D 6 -3 -11 -16 8 D 7 -5 10 14 | UP -12 | D 2 D 6 -3 -11 -16 8 D 7 -5 10 14 -12 | UP -13 | D 2 D 6 -3 -11 -16 8 D 7 -5 10 14 -12 -13 | UP -9 | D 2 D 6 -3 -11 -16 8 D 7 -5 10 14 -12 -13 -9 | UP -1 | D 2 D 6 -3 -11 -16 8 D 7 -5 10 14 -12 -13 -9 -1 | UP 15 | D 2 D 6 -3 -11 -16 8 D 7 -5 10 14 -12 -13 -9 -1 15 | UP -4 | D 2 D 6 -3 -11 -16 8 D 7 -5 10 14 -12 -13 -9 -1 15 -4 | BackTrack -7 | D 2 D 6 -3 -11 -16 8 -7 | UP 15 | D 2 D 6 -3 -11 -16 8 -7 15 | UP -1 | D 2 D 6 -3 -11 -16 8 -7 15 -1 | Decide 4 | D 2 D 6 -3 -11 -16 8 -7 15 -1 D 4 | UP -13 | D 2 D 6 -3 -11 -16 8 -7 15 -1 D 4 -13 | UP 14 | D 2 D 6 -3 -11 -16 8 -7 15 -1 D 4 -13 14 | UP -9 | D 2 D 6 -3 -11 -16 8 -7 15 -1 D 4 -13 14 -9 | UP 12 | D 2 D 6 -3 -11 -16 8 -7 15 -1 D 4 -13 14 -9 12 | UP -10 | D 2 D 6 -3 -11 -16 8 -7 15 -1 D 4 -13 14 -9 12 -10 | UP 5 | D 2 D 6 -3 -11 -16 8 -7 15 -1 D 4 -13 14 -9 12 -10 5 | SAT
+8 -7 3 0 -13 3 12 0 16 4 -5 0 -3 6 -1 0 13 7 6 0 -4 -3 -10 0 -16 -13 -14 0 -4 -14 -7 0 11 -4 16 0 -14 6 11 0 12 3 -9 0 -2 -13 6 0 -16 -7 -8 0 -11 12 -15 0 1 2 -8 0 -11 -13 -2 0 -10 -7 -15 0 -11 -8 9 0 9 10 -5 0 14 -4 -2 0 -5 -3 6 0 -3 11 10 0 -15 -12 7 0 15 -4 -5 0 11 -8 7 0 4 -14 1 0 -9 -15 -3 0 -6 3 -14 0 -1 5 -2 0 -7 1 6 0 6 -5 -1 0 8 13 12 0 -3 -9 -5 0 -11 -3 -5 0 -12 -3 13 0 -3 5 8 0 2 7 -10 0 11 4 16 0 6 -9 14 0 -2 1 5 0 -1 9 -7 0 2 -1 -12 0 -14 -8 1 0 -14 -3 -1 0 -1 -14 15 0 -1 -11 -4 0 8 -12 -7 0 1 2 5 0 12 11 1 0 10 3 7 0 1 -7 15 0 1 -14 11 0 -3 14 4 0 -9 -8 12 0 15 -11 -14 0 7 11 13 0 -13 -5 6 0 -16 15 7 0 -15 -8 -1 0 16 12 -14 0 -9 -16 -2 0 -2 15 -8 0 8 11 2 0 5 9 16 0 -1 6 -13 0 -9 -16 -12 0 [SEP] | Decide 1 | D 1 | Decide 3 | D 1 D 3 | UP 6 | D 1 D 3 6 | UP -14 | D 1 D 3 6 -14 | UP 4 | D 1 D 3 6 -14 4 | UP -10 | D 1 D 3 6 -14 4 -10 | UP -2 | D 1 D 3 6 -14 4 -10 -2 | UP 11 | D 1 D 3 6 -14 4 -10 -2 11 | BackTrack -3 | D 1 -3 | Decide 7 | D 1 -3 D 7 | UP 8 | D 1 -3 D 7 8 | UP -16 | D 1 -3 D 7 8 -16 | UP 9 | D 1 -3 D 7 8 -16 9 | UP 12 | D 1 -3 D 7 8 -16 9 12 | UP 2 | D 1 -3 D 7 8 -16 9 12 2 | UP 5 | D 1 -3 D 7 8 -16 9 12 2 5 | UP 4 | D 1 -3 D 7 8 -16 9 12 2 5 4 | UP -14 | D 1 -3 D 7 8 -16 9 12 2 5 4 -14 | BackTrack -7 | D 1 -3 -7 | UP 10 | D 1 -3 -7 10 | UP 2 | D 1 -3 -7 10 2 | UP 5 | D 1 -3 -7 10 2 5 | UP 6 | D 1 -3 -7 10 2 5 6 | UP -14 | D 1 -3 -7 10 2 5 6 -14 | UP -4 | D 1 -3 -7 10 2 5 6 -14 -4 | UP 16 | D 1 -3 -7 10 2 5 6 -14 -4 16 | UP 15 | D 1 -3 -7 10 2 5 6 -14 -4 16 15 | UP -12 | D 1 -3 -7 10 2 5 6 -14 -4 16 15 -12 | UP -13 | D 1 -3 -7 10 2 5 6 -14 -4 16 15 -12 -13 | UP -9 | D 1 -3 -7 10 2 5 6 -14 -4 16 15 -12 -13 -9 | UP -11 | D 1 -3 -7 10 2 5 6 -14 -4 16 15 -12 -13 -9 -11 | BackTrack -1 | -1 | Decide 7 | -1 D 7 | UP 6 | -1 D 7 6 | UP 15 | -1 D 7 6 15 | UP -10 | -1 D 7 6 15 -10 | Decide 8 | -1 D 7 6 15 -10 D 8 | UP -16 | -1 D 7 6 15 -10 D 8 -16 | UP 2 | -1 D 7 6 15 -10 D 8 -16 2 | UP 5 | -1 D 7 6 15 -10 D 8 -16 2 5 | UP 4 | -1 D 7 6 15 -10 D 8 -16 2 5 4 | UP -14 | -1 D 7 6 15 -10 D 8 -16 2 5 4 -14 | BackTrack -8 | -1 D 7 6 15 -10 -8 | UP 3 | -1 D 7 6 15 -10 -8 3 | UP 11 | -1 D 7 6 15 -10 -8 3 11 | UP 12 | -1 D 7 6 15 -10 -8 3 11 12 | BackTrack -7 | -1 -7 | Decide 11 | -1 -7 D 11 | Decide 3 | -1 -7 D 11 D 3 | UP -5 | -1 -7 D 11 D 3 -5 | UP 8 | -1 -7 D 11 D 3 -5 8 | UP 2 | -1 -7 D 11 D 3 -5 8 2 | BackTrack -3 | -1 -7 D 11 -3 | UP 10 | -1 -7 D 11 -3 10 | UP 2 | -1 -7 D 11 -3 10 2 | UP -13 | -1 -7 D 11 -3 10 2 -13 | UP 6 | -1 -7 D 11 -3 10 2 -13 6 | UP -14 | -1 -7 D 11 -3 10 2 -13 6 -14 | UP -4 | -1 -7 D 11 -3 10 2 -13 6 -14 -4 | UP 5 | -1 -7 D 11 -3 10 2 -13 6 -14 -4 5 | UP 16 | -1 -7 D 11 -3 10 2 -13 6 -14 -4 5 16 | UP 15 | -1 -7 D 11 -3 10 2 -13 6 -14 -4 5 16 15 | UP 12 | -1 -7 D 11 -3 10 2 -13 6 -14 -4 5 16 15 12 | BackTrack -11 | -1 -7 -11 | UP -8 | -1 -7 -11 -8 | UP 12 | -1 -7 -11 -8 12 | UP -15 | -1 -7 -11 -8 12 -15 | UP -14 | -1 -7 -11 -8 12 -15 -14 | UP 13 | -1 -7 -11 -8 12 -15 -14 13 | UP -16 | -1 -7 -11 -8 12 -15 -14 13 -16 | UP -4 | -1 -7 -11 -8 12 -15 -14 13 -16 -4 | BackTrack 0 | UNSAT
+-11 7 14 0 -5 -1 7 0 7 14 -1 0 12 -10 7 0 -1 6 2 0 -1 -4 14 0 5 4 15 0 6 15 2 0 -7 -16 -4 0 9 13 -3 0 -12 16 -10 0 -12 7 1 0 -4 -12 -2 0 6 13 16 0 8 4 -15 0 -16 13 -6 0 11 -1 4 0 11 6 2 0 -9 6 5 0 -3 -2 7 0 3 -8 11 0 -3 12 -5 0 -12 3 7 0 -1 7 4 0 -14 -11 -12 0 11 8 6 0 -2 -3 11 0 13 -16 12 0 -1 11 9 0 8 -7 -6 0 5 13 -14 0 -10 -8 -4 0 -3 15 -1 0 2 16 -11 0 -4 3 8 0 -1 -11 -9 0 8 -15 3 0 -16 4 5 0 6 2 13 0 1 -12 -2 0 7 3 -5 0 -2 13 -3 0 14 -3 2 0 -13 15 4 0 9 13 7 0 6 -1 7 0 3 -7 6 0 -3 4 -1 0 15 -6 -13 0 -12 -5 -4 0 -9 10 13 0 -15 5 -7 0 11 -5 -15 0 6 1 -10 0 -3 -14 15 0 10 -2 -3 0 -13 15 4 0 -11 2 -6 0 9 -2 11 0 3 -8 15 0 1 -11 -13 0 -7 -8 -3 0 5 -11 9 0 1 -2 12 0 -10 14 13 0 -15 8 -12 0 8 2 16 0 -16 12 -9 0 2 13 -14 0 [SEP] | Decide 3 | D 3 | Decide 2 | D 3 D 2 | UP 7 | D 3 D 2 7 | UP 11 | D 3 D 2 7 11 | UP 13 | D 3 D 2 7 11 13 | UP 10 | D 3 D 2 7 11 13 10 | UP 1 | D 3 D 2 7 11 13 10 1 | UP 15 | D 3 D 2 7 11 13 10 1 15 | UP -9 | D 3 D 2 7 11 13 10 1 15 -9 | UP 4 | D 3 D 2 7 11 13 10 1 15 -9 4 | UP 14 | D 3 D 2 7 11 13 10 1 15 -9 4 14 | UP -16 | D 3 D 2 7 11 13 10 1 15 -9 4 14 -16 | UP -12 | D 3 D 2 7 11 13 10 1 15 -9 4 14 -16 -12 | UP -5 | D 3 D 2 7 11 13 10 1 15 -9 4 14 -16 -12 -5 | BackTrack -2 | D 3 -2 | UP 14 | D 3 -2 14 | UP 15 | D 3 -2 14 15 | UP 13 | D 3 -2 14 15 13 | Decide 11 | D 3 -2 14 15 13 D 11 | UP -12 | D 3 -2 14 15 13 D 11 -12 | UP -5 | D 3 -2 14 15 13 D 11 -12 -5 | UP 16 | D 3 -2 14 15 13 D 11 -12 -5 16 | UP 4 | D 3 -2 14 15 13 D 11 -12 -5 16 4 | UP -7 | D 3 -2 14 15 13 D 11 -12 -5 16 4 -7 | UP -10 | D 3 -2 14 15 13 D 11 -12 -5 16 4 -7 -10 | UP -6 | D 3 -2 14 15 13 D 11 -12 -5 16 4 -7 -10 -6 | UP -1 | D 3 -2 14 15 13 D 11 -12 -5 16 4 -7 -10 -6 -1 | BackTrack -11 | D 3 -2 14 15 13 -11 | UP 6 | D 3 -2 14 15 13 -11 6 | UP -5 | D 3 -2 14 15 13 -11 6 -5 | UP -7 | D 3 -2 14 15 13 -11 6 -5 -7 | Decide 4 | D 3 -2 14 15 13 -11 6 -5 -7 D 4 | Decide 12 | D 3 -2 14 15 13 -11 6 -5 -7 D 4 D 12 | UP 1 | D 3 -2 14 15 13 -11 6 -5 -7 D 4 D 12 1 | UP 9 | D 3 -2 14 15 13 -11 6 -5 -7 D 4 D 12 1 9 | UP 8 | D 3 -2 14 15 13 -11 6 -5 -7 D 4 D 12 1 9 8 | UP -10 | D 3 -2 14 15 13 -11 6 -5 -7 D 4 D 12 1 9 8 -10 | SAT
+-16 -7 -2 0 11 8 -1 0 -3 -15 -5 0 -13 3 -12 0 12 11 -1 0 -11 -8 -5 0 -12 6 -9 0 -15 -7 -4 0 10 14 -1 0 4 5 -13 0 15 -1 -6 0 11 -12 14 0 1 2 -8 0 -4 -12 -15 0 11 12 -3 0 15 -12 3 0 10 3 13 0 -1 -9 -8 0 7 -13 9 0 11 12 5 0 2 5 -16 0 -14 15 -3 0 7 12 11 0 7 -16 -2 0 -10 -3 -12 0 10 -6 -8 0 3 4 -8 0 4 -13 -16 0 -12 11 -7 0 10 3 4 0 13 -12 6 0 -1 -16 -13 0 -15 -5 9 0 -1 -10 16 0 3 6 16 0 1 -9 -6 0 5 -1 -15 0 6 12 7 0 11 8 -2 0 -9 13 -2 0 11 2 -16 0 -12 8 14 0 -12 4 -2 0 -7 11 -12 0 -4 3 -9 0 6 -11 -10 0 16 -6 -7 0 -14 -7 3 0 8 -4 -3 0 7 16 5 0 -12 11 3 0 -1 -2 -3 0 7 13 -6 0 15 13 16 0 -3 6 -4 0 -12 10 -3 0 -6 -5 12 0 -10 -13 -6 0 7 -1 -4 0 -7 -6 -5 0 -11 -7 1 0 12 16 -5 0 -16 13 -10 0 -11 4 13 0 -4 3 11 0 -12 -10 -7 0 -11 3 -10 0 -5 -2 16 0 [SEP] | Decide 12 | D 12 | Decide 3 | D 12 D 3 | UP -10 | D 12 D 3 -10 | BackTrack -3 | D 12 -3 | UP -13 | D 12 -3 -13 | UP 15 | D 12 -3 -13 15 | UP -4 | D 12 -3 -13 15 -4 | UP 10 | D 12 -3 -13 15 -4 10 | UP -8 | D 12 -3 -13 15 -4 10 -8 | UP 6 | D 12 -3 -13 15 -4 10 -8 6 | UP 14 | D 12 -3 -13 15 -4 10 -8 6 14 | UP -2 | D 12 -3 -13 15 -4 10 -8 6 14 -2 | UP -7 | D 12 -3 -13 15 -4 10 -8 6 14 -2 -7 | BackTrack -12 | -12 | Decide 11 | -12 D 11 | Decide 6 | -12 D 11 D 6 | UP -5 | -12 D 11 D 6 -5 | Decide 1 | -12 D 11 D 6 -5 D 1 | UP 15 | -12 D 11 D 6 -5 D 1 15 | BackTrack -1 | -12 D 11 D 6 -5 -1 | UP -9 | -12 D 11 D 6 -5 -1 -9 | UP -7 | -12 D 11 D 6 -5 -1 -9 -7 | UP -13 | -12 D 11 D 6 -5 -1 -9 -7 -13 | BackTrack -6 | -12 D 11 -6 | UP 7 | -12 D 11 -6 7 | UP -10 | -12 D 11 -6 7 -10 | UP 1 | -12 D 11 -6 7 -10 1 | UP 14 | -12 D 11 -6 7 -10 1 14 | UP 3 | -12 D 11 -6 7 -10 1 14 3 | UP 15 | -12 D 11 -6 7 -10 1 14 3 15 | UP -5 | -12 D 11 -6 7 -10 1 14 3 15 -5 | BackTrack -11 | -12 -11 | UP -1 | -12 -11 -1 | UP -3 | -12 -11 -1 -3 | UP 5 | -12 -11 -1 -3 5 | UP 7 | -12 -11 -1 -3 5 7 | UP -14 | -12 -11 -1 -3 5 7 -14 | UP -6 | -12 -11 -1 -3 5 7 -14 -6 | UP 16 | -12 -11 -1 -3 5 7 -14 -6 16 | UP -2 | -12 -11 -1 -3 5 7 -14 -6 16 -2 | BackTrack 0 | UNSAT
+-9 15 -5 0 -2 -5 14 0 -10 -20 16 0 -19 -7 -6 0 -11 -12 -7 0 -6 -14 -1 0 -6 -10 -5 0 -8 18 -11 0 11 -12 16 0 2 18 -17 0 17 -19 4 0 15 -17 -13 0 -14 -1 7 0 -13 8 -6 0 -20 1 11 0 18 -19 4 0 18 -8 -16 0 -5 15 6 0 14 12 -5 0 -5 -7 9 0 14 -16 -9 0 -16 8 6 0 17 1 2 0 4 -15 -13 0 16 -6 -18 0 1 -11 13 0 16 -10 17 0 -6 -20 -13 0 16 -3 -5 0 -4 -8 18 0 -11 14 13 0 17 2 -18 0 -11 -8 -20 0 15 -5 12 0 -3 -10 -16 0 -16 -8 -15 0 -14 2 4 0 18 -6 -12 0 -10 -12 -13 0 4 13 16 0 -8 18 13 0 -3 -11 -9 0 -15 12 5 0 5 -9 13 0 -3 16 -13 0 2 7 -20 0 5 -11 3 0 -11 14 18 0 16 -14 -17 0 -10 -15 5 0 1 -8 -4 0 13 4 3 0 17 -15 -20 0 -7 -17 -5 0 11 12 20 0 -2 -19 -13 0 -20 -12 17 0 -1 -5 6 0 -8 -16 -9 0 18 12 9 0 -8 -3 -12 0 12 16 -20 0 -9 -2 15 0 -6 -18 11 0 14 11 -13 0 -13 -15 18 0 -11 16 -2 0 6 -12 4 0 -18 -16 -3 0 16 -19 -3 0 8 13 18 0 14 5 -6 0 2 -20 7 0 -11 4 8 0 -16 19 -11 0 -14 -7 -1 0 5 9 -11 0 -14 -20 17 0 8 16 -7 0 1 13 -18 0 15 6 1 0 1 -8 -3 0 -12 -17 -18 0 17 -3 -14 0 19 -14 -1 0 -4 6 -14 0 [SEP] | Decide 16 | D 16 | Decide 8 | D 16 D 8 | UP 18 | D 16 D 8 18 | UP -15 | D 16 D 8 18 -15 | UP -9 | D 16 D 8 18 -15 -9 | UP -3 | D 16 D 8 18 -15 -9 -3 | Decide 5 | D 16 D 8 18 -15 -9 -3 D 5 | UP 6 | D 16 D 8 18 -15 -9 -3 D 5 6 | UP -10 | D 16 D 8 18 -15 -9 -3 D 5 6 -10 | UP -7 | D 16 D 8 18 -15 -9 -3 D 5 6 -10 -7 | UP 12 | D 16 D 8 18 -15 -9 -3 D 5 6 -10 -7 12 | UP 11 | D 16 D 8 18 -15 -9 -3 D 5 6 -10 -7 12 11 | UP -20 | D 16 D 8 18 -15 -9 -3 D 5 6 -10 -7 12 11 -20 | UP 19 | D 16 D 8 18 -15 -9 -3 D 5 6 -10 -7 12 11 -20 19 | UP -17 | D 16 D 8 18 -15 -9 -3 D 5 6 -10 -7 12 11 -20 19 -17 | UP 4 | D 16 D 8 18 -15 -9 -3 D 5 6 -10 -7 12 11 -20 19 -17 4 | UP 2 | D 16 D 8 18 -15 -9 -3 D 5 6 -10 -7 12 11 -20 19 -17 4 2 | UP 14 | D 16 D 8 18 -15 -9 -3 D 5 6 -10 -7 12 11 -20 19 -17 4 2 14 | UP -1 | D 16 D 8 18 -15 -9 -3 D 5 6 -10 -7 12 11 -20 19 -17 4 2 14 -1 | BackTrack -5 | D 16 D 8 18 -15 -9 -3 -5 | UP -11 | D 16 D 8 18 -15 -9 -3 -5 -11 | UP -6 | D 16 D 8 18 -15 -9 -3 -5 -11 -6 | UP 1 | D 16 D 8 18 -15 -9 -3 -5 -11 -6 1 | Decide 14 | D 16 D 8 18 -15 -9 -3 -5 -11 -6 1 D 14 | UP 7 | D 16 D 8 18 -15 -9 -3 -5 -11 -6 1 D 14 7 | BackTrack -14 | D 16 D 8 18 -15 -9 -3 -5 -11 -6 1 -14 | UP -13 | D 16 D 8 18 -15 -9 -3 -5 -11 -6 1 -14 -13 | UP 4 | D 16 D 8 18 -15 -9 -3 -5 -11 -6 1 -14 -13 4 | Decide 17 | D 16 D 8 18 -15 -9 -3 -5 -11 -6 1 -14 -13 4 D 17 | UP -12 | D 16 D 8 18 -15 -9 -3 -5 -11 -6 1 -14 -13 4 D 17 -12 | UP 20 | D 16 D 8 18 -15 -9 -3 -5 -11 -6 1 -14 -13 4 D 17 -12 20 | Decide 2 | D 16 D 8 18 -15 -9 -3 -5 -11 -6 1 -14 -13 4 D 17 -12 20 D 2 | SAT
+14 -15 -8 0 -17 11 -1 0 15 5 9 0 10 -11 -1 0 -8 4 -16 0 6 5 -19 0 10 6 -18 0 -12 -9 3 0 -2 8 3 0 20 -7 -12 0 10 -17 -2 0 -11 2 1 0 16 11 -5 0 3 9 -6 0 -19 -2 13 0 -10 -16 -11 0 -20 19 -6 0 6 19 -11 0 13 -17 6 0 -16 -15 -4 0 12 -3 15 0 -2 6 -18 0 11 12 -13 0 3 11 15 0 1 20 11 0 -6 -13 -10 0 -1 -20 -3 0 -17 20 7 0 -2 3 -19 0 12 -11 -14 0 7 -11 -9 0 19 10 7 0 -14 -17 18 0 1 -16 -15 0 17 8 -9 0 18 15 10 0 -15 -11 -3 0 16 -5 1 0 18 -17 16 0 -2 7 -1 0 -12 -20 -11 0 13 7 8 0 -4 5 -13 0 18 14 13 0 -11 13 -9 0 -13 -6 18 0 7 -3 8 0 16 4 7 0 18 -2 -17 0 -2 6 19 0 -20 -9 15 0 -2 -11 19 0 -14 -12 -1 0 7 -15 -8 0 20 17 18 0 -9 16 6 0 -8 -3 -10 0 -20 -8 -5 0 -2 -15 -4 0 6 -4 -16 0 20 -5 10 0 4 8 9 0 13 -5 -6 0 10 15 1 0 1 9 15 0 11 -8 -14 0 -18 15 -3 0 -10 -4 6 0 -18 -5 -1 0 -1 -15 19 0 -1 9 -10 0 -7 17 20 0 -12 13 -6 0 20 -4 1 0 -10 -15 -18 0 -20 -9 -2 0 14 -4 17 0 16 -13 -18 0 7 17 3 0 -12 11 3 0 -12 -11 19 0 -15 -20 -4 0 18 16 -15 0 2 4 -6 0 [SEP] | Decide 15 | D 15 | Decide 11 | D 15 D 11 | UP -3 | D 15 D 11 -3 | Decide 6 | D 15 D 11 -3 D 6 | UP 9 | D 15 D 11 -3 D 6 9 | UP -12 | D 15 D 11 -3 D 6 9 -12 | UP -14 | D 15 D 11 -3 D 6 9 -12 -14 | UP -8 | D 15 D 11 -3 D 6 9 -12 -14 -8 | UP -2 | D 15 D 11 -3 D 6 9 -12 -14 -8 -2 | UP 1 | D 15 D 11 -3 D 6 9 -12 -14 -8 -2 1 | UP 10 | D 15 D 11 -3 D 6 9 -12 -14 -8 -2 1 10 | UP -16 | D 15 D 11 -3 D 6 9 -12 -14 -8 -2 1 10 -16 | UP -13 | D 15 D 11 -3 D 6 9 -12 -14 -8 -2 1 10 -16 -13 | BackTrack -6 | D 15 D 11 -3 -6 | UP 19 | D 15 D 11 -3 -6 19 | UP 5 | D 15 D 11 -3 -6 19 5 | UP -2 | D 15 D 11 -3 -6 19 5 -2 | UP 1 | D 15 D 11 -3 -6 19 5 -2 1 | UP 10 | D 15 D 11 -3 -6 19 5 -2 1 10 | UP -16 | D 15 D 11 -3 -6 19 5 -2 1 10 -16 | UP -9 | D 15 D 11 -3 -6 19 5 -2 1 10 -16 -9 | BackTrack -11 | D 15 -11 | Decide 1 | D 15 -11 D 1 | UP -17 | D 15 -11 D 1 -17 | UP 19 | D 15 -11 D 1 -17 19 | Decide 8 | D 15 -11 D 1 -17 19 D 8 | UP 14 | D 15 -11 D 1 -17 19 D 8 14 | BackTrack -8 | D 15 -11 D 1 -17 19 -8 | UP -9 | D 15 -11 D 1 -17 19 -8 -9 | UP 4 | D 15 -11 D 1 -17 19 -8 -9 4 | UP -16 | D 15 -11 D 1 -17 19 -8 -9 4 -16 | UP -5 | D 15 -11 D 1 -17 19 -8 -9 4 -16 -5 | UP 6 | D 15 -11 D 1 -17 19 -8 -9 4 -16 -5 6 | UP 3 | D 15 -11 D 1 -17 19 -8 -9 4 -16 -5 6 3 | UP -20 | D 15 -11 D 1 -17 19 -8 -9 4 -16 -5 6 3 -20 | UP -13 | D 15 -11 D 1 -17 19 -8 -9 4 -16 -5 6 3 -20 -13 | UP -2 | D 15 -11 D 1 -17 19 -8 -9 4 -16 -5 6 3 -20 -13 -2 | UP 7 | D 15 -11 D 1 -17 19 -8 -9 4 -16 -5 6 3 -20 -13 -2 7 | BackTrack -1 | D 15 -11 -1 | UP 20 | D 15 -11 -1 20 | UP -16 | D 15 -11 -1 20 -16 | UP -5 | D 15 -11 -1 20 -16 -5 | UP -4 | D 15 -11 -1 20 -16 -5 -4 | UP 7 | D 15 -11 -1 20 -16 -5 -4 7 | UP 18 | D 15 -11 -1 20 -16 -5 -4 7 18 | UP -10 | D 15 -11 -1 20 -16 -5 -4 7 18 -10 | UP 6 | D 15 -11 -1 20 -16 -5 -4 7 18 -10 6 | UP 19 | D 15 -11 -1 20 -16 -5 -4 7 18 -10 6 19 | UP -13 | D 15 -11 -1 20 -16 -5 -4 7 18 -10 6 19 -13 | UP -2 | D 15 -11 -1 20 -16 -5 -4 7 18 -10 6 19 -13 -2 | BackTrack -15 | -15 | Decide 11 | -15 D 11 | Decide 9 | -15 D 11 D 9 | UP 7 | -15 D 11 D 9 7 | UP 13 | -15 D 11 D 9 7 13 | UP -20 | -15 D 11 D 9 7 13 -20 | UP -12 | -15 D 11 D 9 7 13 -20 -12 | UP -3 | -15 D 11 D 9 7 13 -20 -12 -3 | UP -14 | -15 D 11 D 9 7 13 -20 -12 -3 -14 | UP 17 | -15 D 11 D 9 7 13 -20 -12 -3 -14 17 | Decide 10 | -15 D 11 D 9 7 13 -20 -12 -3 -14 17 D 10 | UP -16 | -15 D 11 D 9 7 13 -20 -12 -3 -14 17 D 10 -16 | UP -6 | -15 D 11 D 9 7 13 -20 -12 -3 -14 17 D 10 -16 -6 | BackTrack -10 | -15 D 11 D 9 7 13 -20 -12 -3 -14 17 -10 | UP -1 | -15 D 11 D 9 7 13 -20 -12 -3 -14 17 -10 -1 | BackTrack -9 | -15 D 11 -9 | UP 5 | -15 D 11 -9 5 | UP 1 | -15 D 11 -9 5 1 | UP 10 | -15 D 11 -9 5 1 10 | BackTrack -11 | -15 -11 | UP 3 | -15 -11 3 | UP 12 | -15 -11 3 12 | UP -18 | -15 -11 3 12 -18 | UP 10 | -15 -11 3 12 -18 10 | UP -8 | -15 -11 3 12 -18 10 -8 | UP 7 | -15 -11 3 12 -18 10 -8 7 | UP 20 | -15 -11 3 12 -18 10 -8 7 20 | UP -1 | -15 -11 3 12 -18 10 -8 7 20 -1 | UP -9 | -15 -11 3 12 -18 10 -8 7 20 -1 -9 | BackTrack 0 | UNSAT
+1 -13 -2 0 -11 -2 3 0 10 2 -7 0 15 12 -18 0 -5 9 -17 0 -12 4 -18 0 6 4 -12 0 -19 18 5 0 -15 16 18 0 -13 -1 -6 0 -3 1 5 0 -18 -4 19 0 11 9 -19 0 -18 7 -10 0 -5 -7 19 0 19 14 18 0 -1 9 -18 0 19 -1 4 0 6 12 -18 0 5 13 19 0 -15 -2 14 0 15 18 12 0 10 -14 -3 0 -16 -7 4 0 -13 -7 -19 0 -5 16 -8 0 18 -7 19 0 5 18 17 0 8 -3 -14 0 -7 -14 -8 0 17 18 6 0 -13 12 14 0 15 -10 13 0 6 16 14 0 -18 -3 12 0 -15 -1 -5 0 3 -14 15 0 5 16 -1 0 -5 -4 9 0 -3 14 -10 0 3 10 -12 0 -19 16 -18 0 -11 10 5 0 -11 -4 -1 0 -2 8 -19 0 9 -19 2 0 5 -19 -12 0 9 -5 16 0 9 -17 -12 0 7 17 -13 0 -2 -1 14 0 10 -19 -3 0 -10 3 2 0 19 -5 4 0 5 -12 17 0 -2 -6 1 0 -18 -6 -3 0 10 -14 -8 0 12 3 -14 0 12 15 -10 0 16 17 4 0 3 13 8 0 16 -17 -15 0 9 11 4 0 7 6 2 0 -12 -18 5 0 -8 -4 -3 0 -14 -4 18 0 -12 -5 11 0 -15 -16 -3 0 14 -6 15 0 -10 9 3 0 -6 2 17 0 7 2 12 0 -7 -16 11 0 12 4 5 0 9 -18 -14 0 15 -1 9 0 19 -4 -6 0 19 14 17 0 13 -7 -3 0 12 -8 -14 0 3 17 7 0 [SEP] | Decide 18 | D 18 | Decide 12 | D 18 D 12 | UP 4 | D 18 D 12 4 | UP 19 | D 18 D 12 4 19 | UP 16 | D 18 D 12 4 19 16 | UP 5 | D 18 D 12 4 19 16 5 | UP 9 | D 18 D 12 4 19 16 5 9 | UP 11 | D 18 D 12 4 19 16 5 9 11 | UP -1 | D 18 D 12 4 19 16 5 9 11 -1 | Decide 3 | D 18 D 12 4 19 16 5 9 11 -1 D 3 | UP 10 | D 18 D 12 4 19 16 5 9 11 -1 D 3 10 | UP 7 | D 18 D 12 4 19 16 5 9 11 -1 D 3 10 7 | UP -13 | D 18 D 12 4 19 16 5 9 11 -1 D 3 10 7 -13 | BackTrack -3 | D 18 D 12 4 19 16 5 9 11 -1 -3 | UP -2 | D 18 D 12 4 19 16 5 9 11 -1 -3 -2 | UP 10 | D 18 D 12 4 19 16 5 9 11 -1 -3 -2 10 | BackTrack -12 | D 18 -12 | UP 15 | D 18 -12 15 | UP 6 | D 18 -12 15 6 | UP -3 | D 18 -12 15 6 -3 | UP -14 | D 18 -12 15 6 -3 -14 | UP -2 | D 18 -12 15 6 -3 -14 -2 | UP -13 | D 18 -12 15 6 -3 -14 -2 -13 | UP -10 | D 18 -12 15 6 -3 -14 -2 -13 -10 | UP -7 | D 18 -12 15 6 -3 -14 -2 -13 -10 -7 | BackTrack -18 | -18 | Decide 5 | -18 D 5 | Decide 14 | -18 D 5 D 14 | UP -4 | -18 D 5 D 14 -4 | UP 19 | -18 D 5 D 14 -4 19 | Decide 3 | -18 D 5 D 14 -4 19 D 3 | UP 10 | -18 D 5 D 14 -4 19 D 3 10 | UP 8 | -18 D 5 D 14 -4 19 D 3 10 8 | UP 16 | -18 D 5 D 14 -4 19 D 3 10 8 16 | UP -7 | -18 D 5 D 14 -4 19 D 3 10 8 16 -7 | UP -15 | -18 D 5 D 14 -4 19 D 3 10 8 16 -7 -15 | UP 12 | -18 D 5 D 14 -4 19 D 3 10 8 16 -7 -15 12 | UP 6 | -18 D 5 D 14 -4 19 D 3 10 8 16 -7 -15 12 6 | UP 13 | -18 D 5 D 14 -4 19 D 3 10 8 16 -7 -15 12 6 13 | UP -1 | -18 D 5 D 14 -4 19 D 3 10 8 16 -7 -15 12 6 13 -1 | UP -2 | -18 D 5 D 14 -4 19 D 3 10 8 16 -7 -15 12 6 13 -1 -2 | UP 9 | -18 D 5 D 14 -4 19 D 3 10 8 16 -7 -15 12 6 13 -1 -2 9 | UP 17 | -18 D 5 D 14 -4 19 D 3 10 8 16 -7 -15 12 6 13 -1 -2 9 17 | UP 11 | -18 D 5 D 14 -4 19 D 3 10 8 16 -7 -15 12 6 13 -1 -2 9 17 11 | SAT
+4 6 1 0 18 -2 17 0 -1 -18 -2 0 -4 -13 1 0 -2 -11 19 0 11 -8 -1 0 -5 10 -11 0 1 12 6 0 -8 6 11 0 5 13 -7 0 15 8 -18 0 19 10 -9 0 -3 -15 19 0 8 3 -10 0 13 -4 16 0 -3 -11 4 0 -10 -13 5 0 13 10 15 0 -3 -6 14 0 -7 14 10 0 18 -4 -10 0 -16 -2 -3 0 -4 -7 -19 0 -3 -11 14 0 7 -5 17 0 11 14 8 0 -9 3 8 0 1 4 -19 0 -5 -1 -6 0 14 -3 16 0 19 14 -7 0 18 -12 5 0 9 -10 -12 0 15 -18 1 0 18 15 -2 0 18 -14 -15 0 3 -16 -6 0 -11 3 -9 0 8 -13 12 0 -10 -13 5 0 -4 7 12 0 2 -7 19 0 -11 -13 16 0 -19 -12 -7 0 -17 -12 -7 0 12 -13 -4 0 15 -8 6 0 5 -8 3 0 -9 -12 10 0 13 16 15 0 15 -17 6 0 -3 5 -16 0 -10 7 8 0 18 10 13 0 -4 -11 18 0 2 -18 3 0 16 7 -2 0 2 -11 7 0 -9 5 -14 0 -11 18 -4 0 -10 18 2 0 -2 -17 -13 0 -18 -15 -10 0 -13 15 4 0 3 1 2 0 -14 18 16 0 -10 3 -4 0 -8 4 -13 0 -17 -18 -10 0 -17 -15 9 0 7 18 4 0 16 8 -9 0 -9 7 -5 0 -19 12 -9 0 -2 3 -13 0 -1 -16 13 0 12 -14 -10 0 14 -6 11 0 -9 -18 -5 0 18 9 -5 0 17 13 9 0 -18 10 11 0 -16 -6 10 0 [SEP] | Decide 18 | D 18 | Decide 10 | D 18 D 10 | UP -15 | D 18 D 10 -15 | UP 8 | D 18 D 10 -15 8 | UP 1 | D 18 D 10 -15 8 1 | UP -2 | D 18 D 10 -15 8 1 -2 | UP 11 | D 18 D 10 -15 8 1 -2 11 | UP 6 | D 18 D 10 -15 8 1 -2 11 6 | UP -5 | D 18 D 10 -15 8 1 -2 11 6 -5 | UP -13 | D 18 D 10 -15 8 1 -2 11 6 -5 -13 | UP -7 | D 18 D 10 -15 8 1 -2 11 6 -5 -13 -7 | BackTrack -10 | D 18 -10 | UP 11 | D 18 -10 11 | UP -5 | D 18 -10 11 -5 | Decide 3 | D 18 -10 11 -5 D 3 | UP 4 | D 18 -10 11 -5 D 3 4 | UP 14 | D 18 -10 11 -5 D 3 4 14 | UP -16 | D 18 -10 11 -5 D 3 4 14 -16 | UP 13 | D 18 -10 11 -5 D 3 4 14 -16 13 | BackTrack -3 | D 18 -10 11 -5 -3 | UP -9 | D 18 -10 11 -5 -3 -9 | UP -8 | D 18 -10 11 -5 -3 -9 -8 | UP 15 | D 18 -10 11 -5 -3 -9 -8 15 | UP 2 | D 18 -10 11 -5 -3 -9 -8 15 2 | UP -1 | D 18 -10 11 -5 -3 -9 -8 15 2 -1 | UP 19 | D 18 -10 11 -5 -3 -9 -8 15 2 -1 19 | UP 4 | D 18 -10 11 -5 -3 -9 -8 15 2 -1 19 4 | UP -13 | D 18 -10 11 -5 -3 -9 -8 15 2 -1 19 4 -13 | UP -7 | D 18 -10 11 -5 -3 -9 -8 15 2 -1 19 4 -13 -7 | UP 16 | D 18 -10 11 -5 -3 -9 -8 15 2 -1 19 4 -13 -7 16 | UP -6 | D 18 -10 11 -5 -3 -9 -8 15 2 -1 19 4 -13 -7 16 -6 | UP 12 | D 18 -10 11 -5 -3 -9 -8 15 2 -1 19 4 -13 -7 16 -6 12 | UP -17 | D 18 -10 11 -5 -3 -9 -8 15 2 -1 19 4 -13 -7 16 -6 12 -17 | BackTrack -18 | -18 | Decide 4 | -18 D 4 | UP -10 | -18 D 4 -10 | UP 13 | -18 D 4 -10 13 | UP 1 | -18 D 4 -10 13 1 | UP 12 | -18 D 4 -10 13 1 12 | UP 5 | -18 D 4 -10 13 1 12 5 | UP -11 | -18 D 4 -10 13 1 12 5 -11 | UP -8 | -18 D 4 -10 13 1 12 5 -11 -8 | UP 14 | -18 D 4 -10 13 1 12 5 -11 -8 14 | UP -6 | -18 D 4 -10 13 1 12 5 -11 -8 14 -6 | UP -15 | -18 D 4 -10 13 1 12 5 -11 -8 14 -6 -15 | UP -2 | -18 D 4 -10 13 1 12 5 -11 -8 14 -6 -15 -2 | UP -9 | -18 D 4 -10 13 1 12 5 -11 -8 14 -6 -15 -2 -9 | BackTrack -4 | -18 -4 | UP 7 | -18 -4 7 | Decide 13 | -18 -4 7 D 13 | UP 15 | -18 -4 7 D 13 15 | UP -14 | -18 -4 7 D 13 15 -14 | UP 10 | -18 -4 7 D 13 15 -14 10 | UP 5 | -18 -4 7 D 13 15 -14 10 5 | UP 19 | -18 -4 7 D 13 15 -14 10 5 19 | UP 1 | -18 -4 7 D 13 15 -14 10 5 19 1 | UP -6 | -18 -4 7 D 13 15 -14 10 5 19 1 -6 | UP -12 | -18 -4 7 D 13 15 -14 10 5 19 1 -6 -12 | UP 8 | -18 -4 7 D 13 15 -14 10 5 19 1 -6 -12 8 | BackTrack -13 | -18 -4 7 -13 | UP 5 | -18 -4 7 -13 5 | UP 10 | -18 -4 7 -13 5 10 | UP 2 | -18 -4 7 -13 5 10 2 | UP 17 | -18 -4 7 -13 5 10 2 17 | UP 15 | -18 -4 7 -13 5 10 2 17 15 | UP -14 | -18 -4 7 -13 5 10 2 17 15 -14 | UP 19 | -18 -4 7 -13 5 10 2 17 15 -14 19 | UP 1 | -18 -4 7 -13 5 10 2 17 15 -14 19 1 | UP -6 | -18 -4 7 -13 5 10 2 17 15 -14 19 1 -6 | UP -12 | -18 -4 7 -13 5 10 2 17 15 -14 19 1 -6 -12 | UP 9 | -18 -4 7 -13 5 10 2 17 15 -14 19 1 -6 -12 9 | BackTrack 0 | UNSAT
+2 -14 -12 0 -1 3 17 0 6 5 -10 0 -8 -2 16 0 -9 -6 -7 0 2 17 5 0 -6 -2 -16 0 13 1 -15 0 9 -11 13 0 12 -10 -13 0 4 -12 -5 0 -9 -10 13 0 -9 -8 1 0 -1 6 9 0 16 -1 4 0 -16 -7 -2 0 -7 10 3 0 13 10 -7 0 -13 -1 -15 0 16 -10 14 0 -14 -13 9 0 8 -6 -2 0 15 14 -11 0 -17 10 -11 0 -3 11 12 0 10 -3 2 0 2 -9 -4 0 -3 11 -16 0 6 14 17 0 -12 3 5 0 -5 2 11 0 -1 -15 2 0 -10 9 14 0 7 4 -13 0 -14 4 8 0 -5 17 -10 0 -1 -3 12 0 -13 -11 3 0 7 -17 13 0 12 17 2 0 1 -11 6 0 2 -9 16 0 -9 5 -6 0 -10 2 -13 0 -4 -17 6 0 4 -17 11 0 -7 -3 -6 0 1 -14 -16 0 8 4 1 0 16 10 11 0 5 -15 -2 0 1 16 8 0 15 6 -14 0 9 -13 -11 0 -7 -14 -15 0 -11 -14 -10 0 4 7 -8 0 10 -15 5 0 11 7 -3 0 -3 14 2 0 6 -15 14 0 -1 -13 12 0 -4 -12 -1 0 -9 -15 -6 0 -8 15 14 0 7 -2 8 0 14 -16 -4 0 2 -6 -11 0 3 10 4 0 [SEP] | Decide 2 | D 2 | Decide 6 | D 2 D 6 | UP -16 | D 2 D 6 -16 | UP -8 | D 2 D 6 -16 -8 | BackTrack -6 | D 2 -6 | Decide 14 | D 2 -6 D 14 | UP 15 | D 2 -6 D 14 15 | UP 5 | D 2 -6 D 14 15 5 | UP -7 | D 2 -6 D 14 15 5 -7 | UP 8 | D 2 -6 D 14 15 5 -7 8 | UP 16 | D 2 -6 D 14 15 5 -7 8 16 | UP 1 | D 2 -6 D 14 15 5 -7 8 16 1 | UP 9 | D 2 -6 D 14 15 5 -7 8 16 1 9 | UP -13 | D 2 -6 D 14 15 5 -7 8 16 1 9 -13 | UP -10 | D 2 -6 D 14 15 5 -7 8 16 1 9 -13 -10 | UP -17 | D 2 -6 D 14 15 5 -7 8 16 1 9 -13 -10 -17 | UP 3 | D 2 -6 D 14 15 5 -7 8 16 1 9 -13 -10 -17 3 | UP 11 | D 2 -6 D 14 15 5 -7 8 16 1 9 -13 -10 -17 3 11 | UP 12 | D 2 -6 D 14 15 5 -7 8 16 1 9 -13 -10 -17 3 11 12 | UP 4 | D 2 -6 D 14 15 5 -7 8 16 1 9 -13 -10 -17 3 11 12 4 | BackTrack -14 | D 2 -6 -14 | UP 17 | D 2 -6 -14 17 | UP -4 | D 2 -6 -14 17 -4 | UP 11 | D 2 -6 -14 17 -4 11 | UP 15 | D 2 -6 -14 17 -4 11 15 | BackTrack -2 | -2 | Decide 14 | -2 D 14 | UP -12 | -2 D 14 -12 | UP 17 | -2 D 14 -12 17 | Decide 11 | -2 D 14 -12 17 D 11 | UP 10 | -2 D 14 -12 17 D 11 10 | BackTrack -11 | -2 D 14 -12 17 -11 | UP -3 | -2 D 14 -12 17 -11 -3 | UP -5 | -2 D 14 -12 17 -11 -3 -5 | UP 4 | -2 D 14 -12 17 -11 -3 -5 4 | UP -9 | -2 D 14 -12 17 -11 -3 -5 4 -9 | UP -13 | -2 D 14 -12 17 -11 -3 -5 4 -9 -13 | UP 7 | -2 D 14 -12 17 -11 -3 -5 4 -9 -13 7 | UP 10 | -2 D 14 -12 17 -11 -3 -5 4 -9 -13 7 10 | UP 6 | -2 D 14 -12 17 -11 -3 -5 4 -9 -13 7 10 6 | UP -15 | -2 D 14 -12 17 -11 -3 -5 4 -9 -13 7 10 6 -15 | Decide 1 | -2 D 14 -12 17 -11 -3 -5 4 -9 -13 7 10 6 -15 D 1 | SAT
+5 -4 -11 0 -5 -1 -13 0 2 -1 -4 0 6 -14 3 0 1 17 14 0 -2 15 17 0 3 14 15 0 1 -8 5 0 -5 3 -2 0 1 -7 -2 0 -14 9 5 0 -2 -5 -9 0 -16 -17 5 0 6 12 -14 0 -9 14 1 0 17 3 -8 0 -9 -7 -5 0 2 -6 3 0 -8 -12 -10 0 3 -9 13 0 12 -10 1 0 14 17 -16 0 16 5 -15 0 -1 5 -8 0 -16 4 8 0 -7 8 -12 0 -7 -5 2 0 7 14 -5 0 -8 -5 -17 0 -17 -6 -16 0 2 -9 -13 0 14 6 8 0 16 13 8 0 15 8 -7 0 -15 -5 -1 0 17 4 -5 0 8 6 -4 0 -11 17 -15 0 -8 -14 -2 0 9 4 5 0 -10 17 -8 0 -6 13 1 0 -5 1 10 0 6 5 -7 0 -12 -5 -15 0 -12 -2 6 0 2 -9 7 0 14 -15 12 0 -16 -4 7 0 -2 17 8 0 -17 8 -14 0 -7 12 -15 0 2 -1 5 0 2 -6 12 0 -5 -16 17 0 12 -14 -1 0 -10 -17 -2 0 -17 -8 3 0 -14 3 -13 0 11 13 5 0 1 -10 17 0 5 -10 -14 0 5 7 -10 0 -11 -15 -17 0 -16 2 -4 0 -11 -2 10 0 -13 -17 11 0 -13 15 14 0 -3 12 -11 0 -15 16 9 0 [SEP] | Decide 5 | D 5 | Decide 17 | D 5 D 17 | UP -8 | D 5 D 17 -8 | UP -14 | D 5 D 17 -8 -14 | UP 7 | D 5 D 17 -8 -14 7 | UP -9 | D 5 D 17 -8 -14 7 -9 | UP -12 | D 5 D 17 -8 -14 7 -9 -12 | UP 2 | D 5 D 17 -8 -14 7 -9 -12 2 | UP 3 | D 5 D 17 -8 -14 7 -9 -12 2 3 | UP 1 | D 5 D 17 -8 -14 7 -9 -12 2 3 1 | UP -13 | D 5 D 17 -8 -14 7 -9 -12 2 3 1 -13 | UP 6 | D 5 D 17 -8 -14 7 -9 -12 2 3 1 -13 6 | UP -16 | D 5 D 17 -8 -14 7 -9 -12 2 3 1 -13 6 -16 | BackTrack -17 | D 5 -17 | UP 4 | D 5 -17 4 | UP -16 | D 5 -17 4 -16 | Decide 2 | D 5 -17 4 -16 D 2 | UP 15 | D 5 -17 4 -16 D 2 15 | UP 3 | D 5 -17 4 -16 D 2 15 3 | UP -9 | D 5 -17 4 -16 D 2 15 3 -9 | BackTrack -2 | D 5 -17 4 -16 -2 | UP -1 | D 5 -17 4 -16 -2 -1 | UP 14 | D 5 -17 4 -16 -2 -1 14 | UP -7 | D 5 -17 4 -16 -2 -1 14 -7 | UP 10 | D 5 -17 4 -16 -2 -1 14 -7 10 | BackTrack -5 | -5 | Decide 14 | -5 D 14 | UP 9 | -5 D 14 9 | UP -10 | -5 D 14 9 -10 | Decide 2 | -5 D 14 9 -10 D 2 | UP -8 | -5 D 14 9 -10 D 2 -8 | UP 17 | -5 D 14 9 -10 D 2 -8 17 | BackTrack -2 | -5 D 14 9 -10 -2 | UP -13 | -5 D 14 9 -10 -2 -13 | UP 3 | -5 D 14 9 -10 -2 -13 3 | UP 7 | -5 D 14 9 -10 -2 -13 3 7 | UP 6 | -5 D 14 9 -10 -2 -13 3 7 6 | UP 1 | -5 D 14 9 -10 -2 -13 3 7 6 1 | BackTrack -14 | -5 -14 | Decide 17 | -5 -14 D 17 | UP -16 | -5 -14 D 17 -16 | UP -15 | -5 -14 D 17 -16 -15 | UP 3 | -5 -14 D 17 -16 -15 3 | UP -13 | -5 -14 D 17 -16 -15 3 -13 | UP 8 | -5 -14 D 17 -16 -15 3 -13 8 | UP 1 | -5 -14 D 17 -16 -15 3 -13 8 1 | BackTrack -17 | -5 -14 -17 | UP 1 | -5 -14 -17 1 | UP -16 | -5 -14 -17 1 -16 | UP -15 | -5 -14 -17 1 -16 -15 | UP -2 | -5 -14 -17 1 -16 -15 -2 | BackTrack 0 | UNSAT
+16 2 3 0 4 -10 -16 0 -8 15 11 0 6 -15 -11 0 11 7 -1 0 -1 -9 -17 0 -4 -7 9 0 9 -15 -16 0 -6 9 -2 0 15 -16 -1 0 -9 -13 -2 0 -16 -13 -4 0 -13 -12 -4 0 -6 -8 -14 0 17 -2 -15 0 -2 11 17 0 16 12 3 0 -4 -12 -2 0 -7 4 -9 0 -1 12 -2 0 4 14 7 0 3 -13 7 0 14 -4 6 0 -9 -12 -2 0 8 -13 6 0 16 3 -7 0 4 -16 -7 0 -1 -13 11 0 3 15 6 0 -1 -14 17 0 -8 9 -5 0 -2 14 11 0 5 14 12 0 -4 -3 -2 0 -16 12 -3 0 -11 -7 2 0 -5 -12 -11 0 -17 4 11 0 4 -2 14 0 12 16 13 0 8 4 -7 0 -9 -17 -3 0 -4 -16 8 0 -15 17 5 0 -5 4 2 0 14 -13 -12 0 -4 5 6 0 15 3 -1 0 15 -17 -3 0 -12 2 -6 0 -9 13 -14 0 -14 13 7 0 -13 -5 14 0 -16 -14 12 0 6 10 -8 0 11 -10 2 0 -2 11 -8 0 -17 1 10 0 -9 11 -15 0 10 12 17 0 -7 -14 -11 0 15 10 5 0 7 -4 -15 0 -11 -12 -7 0 17 -5 13 0 7 -11 17 0 -14 6 15 0 7 -11 9 0 1 14 8 0 7 -14 17 0 [SEP] | Decide 4 | D 4 | Decide 2 | D 4 D 2 | UP -12 | D 4 D 2 -12 | UP -1 | D 4 D 2 -12 -1 | UP -3 | D 4 D 2 -12 -1 -3 | UP 16 | D 4 D 2 -12 -1 -3 16 | UP -13 | D 4 D 2 -12 -1 -3 16 -13 | UP 8 | D 4 D 2 -12 -1 -3 16 -13 8 | UP -14 | D 4 D 2 -12 -1 -3 16 -13 8 -14 | UP 6 | D 4 D 2 -12 -1 -3 16 -13 8 -14 6 | UP 9 | D 4 D 2 -12 -1 -3 16 -13 8 -14 6 9 | UP 11 | D 4 D 2 -12 -1 -3 16 -13 8 -14 6 9 11 | UP 5 | D 4 D 2 -12 -1 -3 16 -13 8 -14 6 9 11 5 | UP 17 | D 4 D 2 -12 -1 -3 16 -13 8 -14 6 9 11 5 17 | UP 10 | D 4 D 2 -12 -1 -3 16 -13 8 -14 6 9 11 5 17 10 | Decide 7 | D 4 D 2 -12 -1 -3 16 -13 8 -14 6 9 11 5 17 10 D 7 | SAT
+14 1 -3 0 -6 -5 8 0 8 -11 15 0 -5 4 16 0 -12 5 -1 0 -10 -16 -5 0 -6 14 15 0 17 5 -10 0 12 13 10 0 -15 -2 -1 0 -11 -13 -6 0 -12 6 -14 0 16 17 15 0 -14 -10 -8 0 -17 9 10 0 -6 -14 -17 0 -16 -6 1 0 9 1 -17 0 -14 -10 12 0 -2 -6 -4 0 17 -16 -8 0 13 3 14 0 4 7 12 0 -17 -8 2 0 -12 -10 -17 0 17 16 1 0 -16 14 10 0 -4 1 8 0 17 9 -7 0 16 8 -9 0 -12 14 -17 0 -4 16 -6 0 9 -1 10 0 -6 13 2 0 7 -12 -15 0 5 9 -4 0 -4 9 -3 0 -2 15 -11 0 -14 12 -5 0 -17 9 8 0 -15 -5 6 0 7 -9 -12 0 1 15 -17 0 -2 5 -10 0 -8 -3 -16 0 -3 5 17 0 1 -5 -13 0 -15 -4 -9 0 -5 -1 6 0 4 16 -2 0 15 7 -16 0 -11 4 9 0 7 8 -6 0 3 -1 -17 0 -6 2 7 0 3 -5 -10 0 2 17 -8 0 -9 -13 -7 0 -16 -1 -6 0 6 2 -16 0 5 4 -17 0 15 7 8 0 -1 -3 14 0 -1 11 10 0 -2 -1 -6 0 13 16 -1 0 -15 6 3 0 8 7 2 0 -8 1 -12 0 3 -6 9 0 7 -12 13 0 8 15 13 0 -11 4 14 0 [SEP] | Decide 1 | D 1 | Decide 6 | D 1 D 6 | UP -16 | D 1 D 6 -16 | UP -4 | D 1 D 6 -16 -4 | UP -5 | D 1 D 6 -16 -4 -5 | UP -12 | D 1 D 6 -16 -4 -5 -12 | UP 7 | D 1 D 6 -16 -4 -5 -12 7 | UP -2 | D 1 D 6 -16 -4 -5 -12 7 -2 | UP 13 | D 1 D 6 -16 -4 -5 -12 7 -2 13 | UP -11 | D 1 D 6 -16 -4 -5 -12 7 -2 13 -11 | UP -9 | D 1 D 6 -16 -4 -5 -12 7 -2 13 -11 -9 | UP 17 | D 1 D 6 -16 -4 -5 -12 7 -2 13 -11 -9 17 | BackTrack -6 | D 1 -6 | UP -5 | D 1 -6 -5 | UP -12 | D 1 -6 -5 -12 | Decide 17 | D 1 -6 -5 -12 D 17 | UP 3 | D 1 -6 -5 -12 D 17 3 | UP 4 | D 1 -6 -5 -12 D 17 3 4 | UP 9 | D 1 -6 -5 -12 D 17 3 4 9 | UP -15 | D 1 -6 -5 -12 D 17 3 4 9 -15 | UP 14 | D 1 -6 -5 -12 D 17 3 4 9 -15 14 | UP -10 | D 1 -6 -5 -12 D 17 3 4 9 -15 14 -10 | UP 13 | D 1 -6 -5 -12 D 17 3 4 9 -15 14 -10 13 | UP -7 | D 1 -6 -5 -12 D 17 3 4 9 -15 14 -10 13 -7 | UP -16 | D 1 -6 -5 -12 D 17 3 4 9 -15 14 -10 13 -7 -16 | UP 8 | D 1 -6 -5 -12 D 17 3 4 9 -15 14 -10 13 -7 -16 8 | UP 2 | D 1 -6 -5 -12 D 17 3 4 9 -15 14 -10 13 -7 -16 8 2 | UP -11 | D 1 -6 -5 -12 D 17 3 4 9 -15 14 -10 13 -7 -16 8 2 -11 | BackTrack -17 | D 1 -6 -5 -12 -17 | UP -10 | D 1 -6 -5 -12 -17 -10 | UP 13 | D 1 -6 -5 -12 -17 -10 13 | UP 9 | D 1 -6 -5 -12 -17 -10 13 9 | UP -3 | D 1 -6 -5 -12 -17 -10 13 9 -3 | UP -7 | D 1 -6 -5 -12 -17 -10 13 9 -3 -7 | UP 4 | D 1 -6 -5 -12 -17 -10 13 9 -3 -7 4 | UP -15 | D 1 -6 -5 -12 -17 -10 13 9 -3 -7 4 -15 | UP 16 | D 1 -6 -5 -12 -17 -10 13 9 -3 -7 4 -15 16 | BackTrack -1 | -1 | Decide 17 | -1 D 17 | UP 9 | -1 D 17 9 | UP 15 | -1 D 17 9 15 | UP -4 | -1 D 17 9 15 -4 | UP 5 | -1 D 17 9 15 -4 5 | UP 16 | -1 D 17 9 15 -4 5 16 | UP -10 | -1 D 17 9 15 -4 5 16 -10 | UP -6 | -1 D 17 9 15 -4 5 16 -10 -6 | BackTrack -17 | -1 -17 | UP 16 | -1 -17 16 | UP -6 | -1 -17 16 -6 | UP -8 | -1 -17 16 -6 -8 | UP -4 | -1 -17 16 -6 -8 -4 | UP 2 | -1 -17 16 -6 -8 -4 2 | Decide 15 | -1 -17 16 -6 -8 -4 2 D 15 | UP -5 | -1 -17 16 -6 -8 -4 2 D 15 -5 | UP -10 | -1 -17 16 -6 -8 -4 2 D 15 -5 -10 | UP 14 | -1 -17 16 -6 -8 -4 2 D 15 -5 -10 14 | UP -12 | -1 -17 16 -6 -8 -4 2 D 15 -5 -10 14 -12 | UP 13 | -1 -17 16 -6 -8 -4 2 D 15 -5 -10 14 -12 13 | UP 7 | -1 -17 16 -6 -8 -4 2 D 15 -5 -10 14 -12 13 7 | UP 9 | -1 -17 16 -6 -8 -4 2 D 15 -5 -10 14 -12 13 7 9 | BackTrack -15 | -1 -17 16 -6 -8 -4 2 -15 | UP -11 | -1 -17 16 -6 -8 -4 2 -15 -11 | UP 7 | -1 -17 16 -6 -8 -4 2 -15 -11 7 | UP 9 | -1 -17 16 -6 -8 -4 2 -15 -11 7 9 | UP -13 | -1 -17 16 -6 -8 -4 2 -15 -11 7 9 -13 | BackTrack 0 | UNSAT
+-15 -4 12 0 -5 19 -15 0 -11 -19 1 0 -1 17 2 0 8 -11 1 0 -12 2 -14 0 5 4 -7 0 17 -20 -3 0 -9 19 -16 0 2 15 10 0 -9 17 10 0 9 12 18 0 19 -8 4 0 12 11 18 0 -15 18 16 0 -3 12 5 0 1 -2 18 0 -18 -2 9 0 -4 -16 -5 0 -4 15 20 0 -15 12 -17 0 11 -17 16 0 -19 6 13 0 6 10 -14 0 -17 5 11 0 -3 -16 -19 0 -4 13 10 0 9 -7 -15 0 -2 20 6 0 19 -1 15 0 5 7 8 0 -1 -10 -14 0 -5 6 -2 0 18 -1 6 0 12 -9 4 0 12 -9 -11 0 -2 3 18 0 7 -18 -2 0 -20 2 8 0 5 18 15 0 -17 -15 -8 0 -18 10 -11 0 -15 -16 -14 0 5 -8 20 0 11 -6 10 0 -17 10 1 0 -18 17 3 0 14 4 11 0 -17 11 10 0 -11 2 -13 0 -5 -18 -7 0 -9 -20 12 0 16 -8 17 0 12 15 -1 0 -12 -3 15 0 18 -2 17 0 8 15 1 0 13 -9 -5 0 -3 -7 -8 0 5 -13 -20 0 -10 -15 17 0 12 3 -4 0 5 15 17 0 -17 -3 -6 0 -19 -17 13 0 -17 19 -15 0 5 -8 -4 0 -12 -2 -1 0 -7 14 20 0 6 4 18 0 1 11 -15 0 5 -13 -8 0 -16 3 -20 0 4 -15 -3 0 3 8 -15 0 -1 15 -19 0 -8 -19 -5 0 -19 -5 1 0 -14 -11 1 0 -12 4 -20 0 3 -16 -13 0 -6 -7 -1 0 6 -19 14 0 10 -8 -12 0 5 -7 -20 0 [SEP] | Decide 15 | D 15 | Decide 17 | D 15 D 17 | UP 12 | D 15 D 17 12 | UP -8 | D 15 D 17 12 -8 | UP 19 | D 15 D 17 12 -8 19 | UP 13 | D 15 D 17 12 -8 19 13 | UP 3 | D 15 D 17 12 -8 19 13 3 | UP -16 | D 15 D 17 12 -8 19 13 3 -16 | UP 18 | D 15 D 17 12 -8 19 13 3 -16 18 | UP 11 | D 15 D 17 12 -8 19 13 3 -16 18 11 | UP 1 | D 15 D 17 12 -8 19 13 3 -16 18 11 1 | UP 10 | D 15 D 17 12 -8 19 13 3 -16 18 11 1 10 | UP -14 | D 15 D 17 12 -8 19 13 3 -16 18 11 1 10 -14 | UP 2 | D 15 D 17 12 -8 19 13 3 -16 18 11 1 10 -14 2 | BackTrack -17 | D 15 -17 | UP -10 | D 15 -17 -10 | UP -9 | D 15 -17 -10 -9 | UP -7 | D 15 -17 -10 -9 -7 | Decide 18 | D 15 -17 -10 -9 -7 D 18 | UP -2 | D 15 -17 -10 -9 -7 D 18 -2 | UP -1 | D 15 -17 -10 -9 -7 D 18 -2 -1 | UP -11 | D 15 -17 -10 -9 -7 D 18 -2 -1 -11 | BackTrack -18 | D 15 -17 -10 -9 -7 -18 | UP 12 | D 15 -17 -10 -9 -7 -18 12 | UP 16 | D 15 -17 -10 -9 -7 -18 12 16 | UP -14 | D 15 -17 -10 -9 -7 -18 12 16 -14 | UP -2 | D 15 -17 -10 -9 -7 -18 12 16 -14 -2 | UP -1 | D 15 -17 -10 -9 -7 -18 12 16 -14 -2 -1 | UP 11 | D 15 -17 -10 -9 -7 -18 12 16 -14 -2 -1 11 | UP -19 | D 15 -17 -10 -9 -7 -18 12 16 -14 -2 -1 11 -19 | UP -5 | D 15 -17 -10 -9 -7 -18 12 16 -14 -2 -1 11 -19 -5 | UP 8 | D 15 -17 -10 -9 -7 -18 12 16 -14 -2 -1 11 -19 -5 8 | BackTrack -15 | -15 | Decide 1 | -15 D 1 | UP 19 | -15 D 1 19 | BackTrack -1 | -15 -1 | UP 8 | -15 -1 8 | Decide 5 | -15 -1 8 D 5 | UP -19 | -15 -1 8 D 5 -19 | UP 4 | -15 -1 8 D 5 -19 4 | UP -16 | -15 -1 8 D 5 -19 4 -16 | UP 20 | -15 -1 8 D 5 -19 4 -16 20 | UP 17 | -15 -1 8 D 5 -19 4 -16 20 17 | UP 11 | -15 -1 8 D 5 -19 4 -16 20 17 11 | UP 10 | -15 -1 8 D 5 -19 4 -16 20 17 11 10 | UP -14 | -15 -1 8 D 5 -19 4 -16 20 17 11 10 -14 | Decide 12 | -15 -1 8 D 5 -19 4 -16 20 17 11 10 -14 D 12 | UP -3 | -15 -1 8 D 5 -19 4 -16 20 17 11 10 -14 D 12 -3 | Decide 2 | -15 -1 8 D 5 -19 4 -16 20 17 11 10 -14 D 12 -3 D 2 | UP 18 | -15 -1 8 D 5 -19 4 -16 20 17 11 10 -14 D 12 -3 D 2 18 | UP 9 | -15 -1 8 D 5 -19 4 -16 20 17 11 10 -14 D 12 -3 D 2 18 9 | UP 6 | -15 -1 8 D 5 -19 4 -16 20 17 11 10 -14 D 12 -3 D 2 18 9 6 | UP 7 | -15 -1 8 D 5 -19 4 -16 20 17 11 10 -14 D 12 -3 D 2 18 9 6 7 | BackTrack -2 | -15 -1 8 D 5 -19 4 -16 20 17 11 10 -14 D 12 -3 -2 | UP -13 | -15 -1 8 D 5 -19 4 -16 20 17 11 10 -14 D 12 -3 -2 -13 | UP -9 | -15 -1 8 D 5 -19 4 -16 20 17 11 10 -14 D 12 -3 -2 -13 -9 | Decide 18 | -15 -1 8 D 5 -19 4 -16 20 17 11 10 -14 D 12 -3 -2 -13 -9 D 18 | UP -7 | -15 -1 8 D 5 -19 4 -16 20 17 11 10 -14 D 12 -3 -2 -13 -9 D 18 -7 | SAT
+5 -7 -1 0 3 -19 5 0 3 -2 -4 0 17 7 -12 0 4 -5 1 0 8 -15 6 0 -13 15 -19 0 -13 5 -16 0 -14 2 -17 0 6 -9 -10 0 6 11 -16 0 -9 1 -2 0 -18 17 -11 0 -17 -15 -5 0 -15 -12 6 0 6 12 -4 0 -15 3 -12 0 -12 -13 -19 0 -10 11 -4 0 -5 20 -18 0 10 -6 15 0 13 -12 -15 0 4 17 -19 0 -13 -2 1 0 2 7 18 0 -3 -8 -13 0 20 -7 -5 0 -7 -18 -17 0 1 -14 3 0 13 14 -15 0 14 -11 -13 0 -18 20 -15 0 7 -2 -1 0 8 -10 -9 0 -20 -4 -3 0 -5 -9 15 0 -16 -1 -18 0 -19 11 -4 0 16 4 -7 0 -10 -19 13 0 -3 5 9 0 8 20 16 0 12 -13 15 0 20 -2 16 0 1 -14 15 0 -17 15 -11 0 -9 -10 -3 0 16 -3 -5 0 12 -5 -4 0 16 -3 18 0 6 -20 -12 0 -2 -14 6 0 -10 -14 -15 0 11 -17 18 0 11 13 10 0 -19 -13 -16 0 4 17 -1 0 -6 1 12 0 2 17 -5 0 -11 -18 -7 0 -17 -8 -10 0 3 -18 -15 0 -1 5 -8 0 5 13 -15 0 -20 -19 12 0 16 -9 -6 0 1 -17 6 0 -12 19 3 0 -18 -2 19 0 -4 1 18 0 -11 20 -10 0 8 2 -16 0 -15 10 17 0 18 4 15 0 -2 -19 -10 0 4 19 10 0 15 7 -18 0 -15 18 16 0 -4 16 1 0 18 -19 6 0 12 -7 2 0 -16 1 -6 0 2 1 -10 0 14 -2 -5 0 -18 17 13 0 10 -20 -15 0 [SEP] | Decide 15 | D 15 | Decide 18 | D 15 D 18 | UP 20 | D 15 D 18 20 | UP 3 | D 15 D 18 20 3 | UP -4 | D 15 D 18 20 3 -4 | UP 10 | D 15 D 18 20 3 -4 10 | UP -9 | D 15 D 18 20 3 -4 10 -9 | UP 5 | D 15 D 18 20 3 -4 10 -9 5 | UP 1 | D 15 D 18 20 3 -4 10 -9 5 1 | UP -17 | D 15 D 18 20 3 -4 10 -9 5 1 -17 | BackTrack -18 | D 15 -18 | UP 16 | D 15 -18 16 | Decide 10 | D 15 -18 16 D 10 | UP -14 | D 15 -18 16 D 10 -14 | UP 13 | D 15 -18 16 D 10 -14 13 | UP 5 | D 15 -18 16 D 10 -14 13 5 | UP -17 | D 15 -18 16 D 10 -14 13 5 -17 | UP -11 | D 15 -18 16 D 10 -14 13 5 -17 -11 | UP 6 | D 15 -18 16 D 10 -14 13 5 -17 -11 6 | UP -4 | D 15 -18 16 D 10 -14 13 5 -17 -11 6 -4 | UP 1 | D 15 -18 16 D 10 -14 13 5 -17 -11 6 -4 1 | BackTrack -10 | D 15 -18 16 -10 | UP 17 | D 15 -18 16 -10 17 | UP -5 | D 15 -18 16 -10 17 -5 | UP -13 | D 15 -18 16 -10 17 -5 -13 | BackTrack -15 | -15 | Decide 1 | -15 D 1 | Decide 18 | -15 D 1 D 18 | UP -16 | -15 D 1 D 18 -16 | UP 7 | -15 D 1 D 18 -16 7 | UP 5 | -15 D 1 D 18 -16 7 5 | UP 20 | -15 D 1 D 18 -16 7 5 20 | UP -17 | -15 D 1 D 18 -16 7 5 20 -17 | UP -11 | -15 D 1 D 18 -16 7 5 20 -17 -11 | UP -9 | -15 D 1 D 18 -16 7 5 20 -17 -11 -9 | UP 4 | -15 D 1 D 18 -16 7 5 20 -17 -11 -9 4 | UP -10 | -15 D 1 D 18 -16 7 5 20 -17 -11 -9 4 -10 | UP -6 | -15 D 1 D 18 -16 7 5 20 -17 -11 -9 4 -10 -6 | UP 12 | -15 D 1 D 18 -16 7 5 20 -17 -11 -9 4 -10 -6 12 | BackTrack -18 | -15 D 1 -18 | UP 4 | -15 D 1 -18 4 | Decide 5 | -15 D 1 -18 4 D 5 | UP -9 | -15 D 1 -18 4 D 5 -9 | UP 12 | -15 D 1 -18 4 D 5 -9 12 | Decide 2 | -15 D 1 -18 4 D 5 -9 12 D 2 | UP 3 | -15 D 1 -18 4 D 5 -9 12 D 2 3 | UP 7 | -15 D 1 -18 4 D 5 -9 12 D 2 3 7 | UP 20 | -15 D 1 -18 4 D 5 -9 12 D 2 3 7 20 | BackTrack -2 | -15 D 1 -18 4 D 5 -9 12 -2 | UP 7 | -15 D 1 -18 4 D 5 -9 12 -2 7 | UP 20 | -15 D 1 -18 4 D 5 -9 12 -2 7 20 | UP -3 | -15 D 1 -18 4 D 5 -9 12 -2 7 20 -3 | UP 6 | -15 D 1 -18 4 D 5 -9 12 -2 7 20 -3 6 | UP 10 | -15 D 1 -18 4 D 5 -9 12 -2 7 20 -3 6 10 | UP 11 | -15 D 1 -18 4 D 5 -9 12 -2 7 20 -3 6 10 11 | UP -17 | -15 D 1 -18 4 D 5 -9 12 -2 7 20 -3 6 10 11 -17 | BackTrack -5 | -15 D 1 -18 4 -5 | UP -7 | -15 D 1 -18 4 -5 -7 | UP 2 | -15 D 1 -18 4 -5 -7 2 | BackTrack -1 | -15 -1 | UP -14 | -15 -1 -14 | Decide 4 | -15 -1 -14 D 4 | UP 18 | -15 -1 -14 D 4 18 | UP 7 | -15 -1 -14 D 4 18 7 | UP -17 | -15 -1 -14 D 4 18 7 -17 | UP -11 | -15 -1 -14 D 4 18 7 -17 -11 | UP -10 | -15 -1 -14 D 4 18 7 -17 -11 -10 | UP -6 | -15 -1 -14 D 4 18 7 -17 -11 -10 -6 | UP -16 | -15 -1 -14 D 4 18 7 -17 -11 -10 -6 -16 | BackTrack -4 | -15 -1 -14 -4 | UP -5 | -15 -1 -14 -4 -5 | UP 18 | -15 -1 -14 -4 -5 18 | UP 7 | -15 -1 -14 -4 -5 18 7 | UP -17 | -15 -1 -14 -4 -5 18 7 -17 | UP -11 | -15 -1 -14 -4 -5 18 7 -17 -11 | UP -19 | -15 -1 -14 -4 -5 18 7 -17 -11 -19 | UP 16 | -15 -1 -14 -4 -5 18 7 -17 -11 -19 16 | UP -13 | -15 -1 -14 -4 -5 18 7 -17 -11 -19 16 -13 | BackTrack 0 | UNSAT
+1 14 11 0 -3 13 7 0 15 -14 1 0 -4 18 -6 0 2 3 -16 0 5 -4 13 0 -10 16 2 0 16 -13 -10 0 5 -12 -11 0 8 12 -17 0 9 -10 -2 0 -13 -4 -9 0 8 9 -6 0 -5 -17 -15 0 9 7 -12 0 -9 -7 8 0 8 -17 6 0 -7 -2 13 0 6 -18 4 0 13 -12 -4 0 -2 7 -8 0 -7 -4 6 0 -17 4 -16 0 4 -12 8 0 -6 18 8 0 2 1 4 0 18 6 15 0 15 10 6 0 -14 -12 8 0 7 -10 2 0 5 4 16 0 -11 14 16 0 -1 7 15 0 5 4 -6 0 12 -13 1 0 -2 -5 -1 0 -12 3 16 0 -13 -15 -16 0 7 -5 -8 0 -16 1 -13 0 9 16 -6 0 -3 10 -11 0 -17 11 2 0 8 5 7 0 16 1 -14 0 -4 16 6 0 16 15 -1 0 -6 18 12 0 18 12 -15 0 -7 -10 16 0 -1 -17 -16 0 2 14 15 0 -11 -5 -14 0 14 -7 -10 0 8 17 3 0 -15 -12 -2 0 1 -3 -12 0 5 10 18 0 4 5 -13 0 -7 -3 13 0 -4 13 15 0 -8 -4 10 0 12 5 10 0 3 -8 15 0 8 3 9 0 -16 -7 18 0 17 11 9 0 10 7 3 0 -6 -17 -4 0 -15 -10 3 0 9 -2 -6 0 12 15 -6 0 8 17 4 0 -10 -2 13 0 -18 2 -6 0 4 10 12 0 [SEP] | Decide 4 | D 4 | Decide 6 | D 4 D 6 | UP 18 | D 4 D 6 18 | UP -17 | D 4 D 6 18 -17 | UP 2 | D 4 D 6 18 -17 2 | UP 9 | D 4 D 6 18 -17 2 9 | UP -13 | D 4 D 6 18 -17 2 9 -13 | UP 5 | D 4 D 6 18 -17 2 9 -13 5 | UP -7 | D 4 D 6 18 -17 2 9 -13 5 -7 | UP -3 | D 4 D 6 18 -17 2 9 -13 5 -7 -3 | UP -12 | D 4 D 6 18 -17 2 9 -13 5 -7 -3 -12 | UP -8 | D 4 D 6 18 -17 2 9 -13 5 -7 -3 -12 -8 | BackTrack -6 | D 4 -6 | UP -7 | D 4 -6 -7 | UP 16 | D 4 -6 -7 16 | Decide 15 | D 4 -6 -7 16 D 15 | UP -13 | D 4 -6 -7 16 D 15 -13 | UP -3 | D 4 -6 -7 16 D 15 -13 -3 | UP 2 | D 4 -6 -7 16 D 15 -13 -3 2 | UP 5 | D 4 -6 -7 16 D 15 -13 -3 2 5 | UP -17 | D 4 -6 -7 16 D 15 -13 -3 2 5 -17 | UP -12 | D 4 -6 -7 16 D 15 -13 -3 2 5 -17 -12 | UP -8 | D 4 -6 -7 16 D 15 -13 -3 2 5 -17 -12 -8 | BackTrack -15 | D 4 -6 -7 16 -15 | UP 18 | D 4 -6 -7 16 -15 18 | UP 10 | D 4 -6 -7 16 -15 18 10 | UP 2 | D 4 -6 -7 16 -15 18 10 2 | UP 9 | D 4 -6 -7 16 -15 18 10 2 9 | UP -13 | D 4 -6 -7 16 -15 18 10 2 9 -13 | BackTrack -4 | -4 | Decide 16 | -4 D 16 | UP -17 | -4 D 16 -17 | UP 8 | -4 D 16 -17 8 | Decide 2 | -4 D 16 -17 8 D 2 | UP 7 | -4 D 16 -17 8 D 2 7 | UP 13 | -4 D 16 -17 8 D 2 7 13 | UP -15 | -4 D 16 -17 8 D 2 7 13 -15 | UP 1 | -4 D 16 -17 8 D 2 7 13 -15 1 | UP -5 | -4 D 16 -17 8 D 2 7 13 -15 1 -5 | BackTrack -2 | -4 D 16 -17 8 -2 | UP 3 | -4 D 16 -17 8 -2 3 | UP 1 | -4 D 16 -17 8 -2 3 1 | Decide 7 | -4 D 16 -17 8 -2 3 1 D 7 | UP 13 | -4 D 16 -17 8 -2 3 1 D 7 13 | UP -15 | -4 D 16 -17 8 -2 3 1 D 7 13 -15 | UP 14 | -4 D 16 -17 8 -2 3 1 D 7 13 -15 14 | UP 5 | -4 D 16 -17 8 -2 3 1 D 7 13 -15 14 5 | UP -11 | -4 D 16 -17 8 -2 3 1 D 7 13 -15 14 5 -11 | UP 18 | -4 D 16 -17 8 -2 3 1 D 7 13 -15 14 5 -11 18 | UP 6 | -4 D 16 -17 8 -2 3 1 D 7 13 -15 14 5 -11 18 6 | BackTrack -7 | -4 D 16 -17 8 -2 3 1 -7 | UP 13 | -4 D 16 -17 8 -2 3 1 -7 13 | UP -10 | -4 D 16 -17 8 -2 3 1 -7 13 -10 | UP 15 | -4 D 16 -17 8 -2 3 1 -7 13 -10 15 | BackTrack -16 | -4 -16 | UP 5 | -4 -16 5 | Decide 10 | -4 -16 5 D 10 | UP 2 | -4 -16 5 D 10 2 | UP -13 | -4 -16 5 D 10 2 -13 | BackTrack -10 | -4 -16 5 -10 | UP 12 | -4 -16 5 -10 12 | UP 8 | -4 -16 5 -10 12 8 | UP 3 | -4 -16 5 -10 12 8 3 | UP 7 | -4 -16 5 -10 12 8 3 7 | UP -11 | -4 -16 5 -10 12 8 3 7 -11 | UP 1 | -4 -16 5 -10 12 8 3 7 -11 1 | UP -2 | -4 -16 5 -10 12 8 3 7 -11 1 -2 | UP -17 | -4 -16 5 -10 12 8 3 7 -11 1 -2 -17 | UP 15 | -4 -16 5 -10 12 8 3 7 -11 1 -2 -17 15 | UP 13 | -4 -16 5 -10 12 8 3 7 -11 1 -2 -17 15 13 | UP 9 | -4 -16 5 -10 12 8 3 7 -11 1 -2 -17 15 13 9 | Decide 6 | -4 -16 5 -10 12 8 3 7 -11 1 -2 -17 15 13 9 D 6 | UP -18 | -4 -16 5 -10 12 8 3 7 -11 1 -2 -17 15 13 9 D 6 -18 | SAT
+11 -4 15 0 14 16 -10 0 3 -14 7 0 -9 -14 -13 0 17 12 4 0 4 -16 -2 0 -5 -11 -16 0 7 -13 12 0 -17 1 -10 0 -6 -9 8 0 11 14 17 0 5 7 8 0 -1 -9 2 0 4 -1 -3 0 -12 3 11 0 -15 16 -3 0 2 -7 -14 0 6 12 2 0 -8 -4 6 0 -4 -15 5 0 16 18 8 0 -17 4 8 0 -6 -10 17 0 2 17 -7 0 -1 -18 2 0 -18 -5 8 0 7 4 -8 0 16 -13 -14 0 3 -4 6 0 8 13 -17 0 15 -18 4 0 10 -17 -5 0 13 3 16 0 12 14 7 0 -15 -1 -7 0 4 7 -2 0 -9 5 -2 0 17 1 -4 0 9 -10 -6 0 -2 -3 -10 0 18 9 -17 0 12 -8 -7 0 10 15 1 0 -8 -14 10 0 -18 -8 -4 0 11 13 -3 0 10 -16 13 0 1 -3 -8 0 -11 8 2 0 7 -9 -5 0 -4 18 -5 0 -18 2 -11 0 3 -17 -8 0 -5 11 3 0 -3 -1 -2 0 8 15 -3 0 8 14 -5 0 -14 -2 8 0 -2 -8 17 0 -17 -9 -13 0 4 -10 -5 0 14 -4 -6 0 -2 -5 16 0 12 7 -17 0 7 9 18 0 -5 -11 7 0 -4 2 13 0 5 2 -16 0 -18 17 16 0 18 -12 -4 0 3 -14 -2 0 -14 18 1 0 8 -3 -5 0 16 6 -2 0 -18 3 -8 0 15 10 4 0 [SEP] | Decide 8 | D 8 | Decide 4 | D 8 D 4 | UP 6 | D 8 D 4 6 | UP -18 | D 8 D 4 6 -18 | UP -5 | D 8 D 4 6 -18 -5 | UP -15 | D 8 D 4 6 -18 -5 -15 | UP 11 | D 8 D 4 6 -18 -5 -15 11 | UP 14 | D 8 D 4 6 -18 -5 -15 11 14 | UP 10 | D 8 D 4 6 -18 -5 -15 11 14 10 | UP 17 | D 8 D 4 6 -18 -5 -15 11 14 10 17 | UP 1 | D 8 D 4 6 -18 -5 -15 11 14 10 17 1 | UP 9 | D 8 D 4 6 -18 -5 -15 11 14 10 17 1 9 | UP -13 | D 8 D 4 6 -18 -5 -15 11 14 10 17 1 9 -13 | UP 2 | D 8 D 4 6 -18 -5 -15 11 14 10 17 1 9 -13 2 | BackTrack -4 | D 8 -4 | UP 7 | D 8 -4 7 | UP 12 | D 8 -4 7 12 | Decide 2 | D 8 -4 7 12 D 2 | UP -16 | D 8 -4 7 12 D 2 -16 | UP 17 | D 8 -4 7 12 D 2 -16 17 | UP 3 | D 8 -4 7 12 D 2 -16 17 3 | UP -1 | D 8 -4 7 12 D 2 -16 17 3 -1 | BackTrack -2 | D 8 -4 7 12 -2 | UP -14 | D 8 -4 7 12 -2 -14 | UP 17 | D 8 -4 7 12 -2 -14 17 | UP 3 | D 8 -4 7 12 -2 -14 17 3 | UP -1 | D 8 -4 7 12 -2 -14 17 3 -1 | BackTrack -8 | -8 | Decide 2 | -8 D 2 | UP -14 | -8 D 2 -14 | UP -5 | -8 D 2 -14 -5 | UP 7 | -8 D 2 -14 -5 7 | UP -9 | -8 D 2 -14 -5 7 -9 | Decide 4 | -8 D 2 -14 -5 7 -9 D 4 | UP -15 | -8 D 2 -14 -5 7 -9 D 4 -15 | UP 11 | -8 D 2 -14 -5 7 -9 D 4 -15 11 | UP -3 | -8 D 2 -14 -5 7 -9 D 4 -15 11 -3 | UP 6 | -8 D 2 -14 -5 7 -9 D 4 -15 11 -3 6 | BackTrack -4 | -8 D 2 -14 -5 7 -9 -4 | UP -16 | -8 D 2 -14 -5 7 -9 -4 -16 | UP -10 | -8 D 2 -14 -5 7 -9 -4 -16 -10 | UP 18 | -8 D 2 -14 -5 7 -9 -4 -16 -10 18 | UP -17 | -8 D 2 -14 -5 7 -9 -4 -16 -10 18 -17 | BackTrack -2 | -8 -2 | UP -11 | -8 -2 -11 | Decide 4 | -8 -2 -11 D 4 | UP 15 | -8 -2 -11 D 4 15 | UP 5 | -8 -2 -11 D 4 15 5 | UP -18 | -8 -2 -11 D 4 15 5 -18 | BackTrack -4 | -8 -2 -11 -4 | UP -17 | -8 -2 -11 -4 -17 | UP 12 | -8 -2 -11 -4 -17 12 | UP 14 | -8 -2 -11 -4 -17 12 14 | UP 3 | -8 -2 -11 -4 -17 12 14 3 | UP -1 | -8 -2 -11 -4 -17 12 14 3 -1 | UP -7 | -8 -2 -11 -4 -17 12 14 3 -1 -7 | UP 5 | -8 -2 -11 -4 -17 12 14 3 -1 -7 5 | BackTrack 0 | UNSAT
+16 -3 8 0 12 -17 -6 0 7 -14 3 0 -8 3 17 0 6 3 -5 0 -8 14 -5 0 16 4 -13 0 -12 -9 -18 0 8 15 3 0 -5 -6 8 0 13 14 4 0 3 19 5 0 10 -13 -12 0 18 -17 -16 0 19 -12 -3 0 -19 -12 4 0 -11 6 -12 0 14 1 4 0 -18 -11 -9 0 -6 -18 13 0 14 -2 -8 0 -16 -9 -18 0 -12 16 9 0 -12 15 -4 0 5 -14 -15 0 -1 -14 19 0 6 19 -18 0 -12 15 -1 0 17 3 2 0 15 -17 19 0 -3 8 14 0 17 -6 -10 0 -8 10 -1 0 -19 10 14 0 6 2 -5 0 -12 14 -7 0 -6 -19 -8 0 4 -6 15 0 12 16 -11 0 1 -19 4 0 10 11 6 0 4 -13 19 0 17 -14 15 0 5 -9 -2 0 6 8 12 0 -12 -5 6 0 10 1 -12 0 11 -18 17 0 -6 14 15 0 -6 -3 12 0 -9 -19 -4 0 -8 -6 18 0 -16 -19 -11 0 -3 13 -11 0 -6 -7 4 0 -4 -2 -10 0 7 15 -5 0 15 -1 4 0 -19 17 -18 0 6 -5 -11 0 -11 -7 8 0 5 -4 -10 0 14 -15 2 0 3 2 -16 0 10 13 -11 0 17 -14 -16 0 -4 9 -12 0 2 5 -13 0 3 -1 -14 0 -3 -18 8 0 -5 -7 18 0 4 11 -9 0 16 -15 -9 0 -2 -6 17 0 5 13 3 0 -17 6 5 0 -10 -13 -5 0 12 -1 -13 0 [SEP] | Decide 6 | D 6 | Decide 4 | D 6 D 4 | Decide 12 | D 6 D 4 D 12 | UP 15 | D 6 D 4 D 12 15 | UP 9 | D 6 D 4 D 12 15 9 | UP -18 | D 6 D 4 D 12 15 9 -18 | UP -19 | D 6 D 4 D 12 15 9 -18 -19 | UP -3 | D 6 D 4 D 12 15 9 -18 -19 -3 | UP 5 | D 6 D 4 D 12 15 9 -18 -19 -3 5 | UP 8 | D 6 D 4 D 12 15 9 -18 -19 -3 5 8 | BackTrack -12 | D 6 D 4 -12 | UP -17 | D 6 D 4 -12 -17 | UP -10 | D 6 D 4 -12 -17 -10 | UP -3 | D 6 D 4 -12 -17 -10 -3 | UP -8 | D 6 D 4 -12 -17 -10 -3 -8 | UP 15 | D 6 D 4 -12 -17 -10 -3 -8 15 | UP -5 | D 6 D 4 -12 -17 -10 -3 -8 15 -5 | UP 19 | D 6 D 4 -12 -17 -10 -3 -8 15 -5 19 | UP -14 | D 6 D 4 -12 -17 -10 -3 -8 15 -5 19 -14 | BackTrack -4 | D 6 -4 | UP 15 | D 6 -4 15 | UP -7 | D 6 -4 15 -7 | Decide 14 | D 6 -4 15 -7 D 14 | UP 3 | D 6 -4 15 -7 D 14 3 | UP 5 | D 6 -4 15 -7 D 14 3 5 | UP 8 | D 6 -4 15 -7 D 14 3 5 8 | UP -19 | D 6 -4 15 -7 D 14 3 5 8 -19 | UP -12 | D 6 -4 15 -7 D 14 3 5 8 -19 -12 | BackTrack -14 | D 6 -4 15 -7 -14 | UP 13 | D 6 -4 15 -7 -14 13 | UP 16 | D 6 -4 15 -7 -14 13 16 | UP 1 | D 6 -4 15 -7 -14 13 16 1 | UP 19 | D 6 -4 15 -7 -14 13 16 1 19 | UP -12 | D 6 -4 15 -7 -14 13 16 1 19 -12 | BackTrack -6 | -6 | Decide 5 | -6 D 5 | UP 3 | -6 D 5 3 | UP 2 | -6 D 5 3 2 | UP -12 | -6 D 5 3 2 -12 | UP 8 | -6 D 5 3 2 -12 8 | UP 14 | -6 D 5 3 2 -12 8 14 | UP -11 | -6 D 5 3 2 -12 8 14 -11 | UP 10 | -6 D 5 3 2 -12 8 14 -11 10 | UP -4 | -6 D 5 3 2 -12 8 14 -11 10 -4 | UP -9 | -6 D 5 3 2 -12 8 14 -11 10 -4 -9 | UP -13 | -6 D 5 3 2 -12 8 14 -11 10 -4 -9 -13 | Decide 17 | -6 D 5 3 2 -12 8 14 -11 10 -4 -9 -13 D 17 | Decide 19 | -6 D 5 3 2 -12 8 14 -11 10 -4 -9 -13 D 17 D 19 | UP 1 | -6 D 5 3 2 -12 8 14 -11 10 -4 -9 -13 D 17 D 19 1 | UP 15 | -6 D 5 3 2 -12 8 14 -11 10 -4 -9 -13 D 17 D 19 1 15 | Decide 18 | -6 D 5 3 2 -12 8 14 -11 10 -4 -9 -13 D 17 D 19 1 15 D 18 | SAT
+-19 -3 -1 0 7 -10 -18 0 -10 -9 11 0 -17 10 6 0 4 15 11 0 -15 -16 5 0 -1 11 -12 0 12 10 3 0 3 -11 5 0 -12 -4 11 0 -19 -1 11 0 -4 5 -13 0 5 6 -12 0 -8 -19 -14 0 -1 2 -3 0 19 6 3 0 4 -18 16 0 1 -11 -13 0 15 8 -11 0 -19 6 10 0 19 7 -5 0 13 -9 -11 0 -3 -7 -19 0 -1 13 -8 0 -14 -5 13 0 4 6 -10 0 7 18 -4 0 -9 5 -12 0 -10 2 19 0 -10 -12 -17 0 9 4 18 0 -17 19 -1 0 5 9 -13 0 7 3 -12 0 -5 16 -1 0 16 -17 -13 0 -12 9 -19 0 -2 -8 13 0 13 -11 10 0 10 9 4 0 19 16 12 0 -6 2 -15 0 3 -4 -7 0 2 -9 -4 0 -17 -15 -2 0 -5 8 -12 0 -14 -6 -16 0 -11 -8 10 0 2 13 16 0 7 -13 6 0 -2 -3 17 0 -3 -1 -15 0 -7 -4 -10 0 -14 -3 7 0 -15 5 -4 0 9 -8 -18 0 4 -15 5 0 14 -11 -9 0 -9 -6 -2 0 -10 1 9 0 8 3 18 0 2 9 -6 0 -7 -11 1 0 10 -6 -18 0 7 12 3 0 -4 9 -2 0 3 -12 13 0 -13 -3 2 0 19 -17 -4 0 3 18 2 0 5 -6 -11 0 5 2 -14 0 -2 19 12 0 -17 11 18 0 -4 10 1 0 -13 -7 -16 0 -5 -12 17 0 19 8 6 0 7 -9 -1 0 -14 -16 10 0 -6 13 -10 0 -5 2 19 0 [SEP] | Decide 10 | D 10 | Decide 2 | D 10 D 2 | Decide 9 | D 10 D 2 D 9 | UP 11 | D 10 D 2 D 9 11 | UP 13 | D 10 D 2 D 9 11 13 | UP 1 | D 10 D 2 D 9 11 13 1 | UP 14 | D 10 D 2 D 9 11 13 1 14 | UP -6 | D 10 D 2 D 9 11 13 1 14 -6 | UP 4 | D 10 D 2 D 9 11 13 1 14 -6 4 | UP 5 | D 10 D 2 D 9 11 13 1 14 -6 4 5 | UP 16 | D 10 D 2 D 9 11 13 1 14 -6 4 5 16 | UP 7 | D 10 D 2 D 9 11 13 1 14 -6 4 5 16 7 | BackTrack -9 | D 10 D 2 -9 | UP 1 | D 10 D 2 -9 1 | UP -4 | D 10 D 2 -9 1 -4 | UP 6 | D 10 D 2 -9 1 -4 6 | UP 18 | D 10 D 2 -9 1 -4 6 18 | UP 7 | D 10 D 2 -9 1 -4 6 18 7 | UP 16 | D 10 D 2 -9 1 -4 6 18 7 16 | UP -14 | D 10 D 2 -9 1 -4 6 18 7 16 -14 | UP -8 | D 10 D 2 -9 1 -4 6 18 7 16 -14 -8 | UP -13 | D 10 D 2 -9 1 -4 6 18 7 16 -14 -8 -13 | BackTrack -2 | D 10 -2 | UP 19 | D 10 -2 19 | Decide 3 | D 10 -2 19 D 3 | UP -1 | D 10 -2 19 D 3 -1 | UP -7 | D 10 -2 19 D 3 -1 -7 | UP -18 | D 10 -2 19 D 3 -1 -7 -18 | UP -4 | D 10 -2 19 D 3 -1 -7 -18 -4 | UP 6 | D 10 -2 19 D 3 -1 -7 -18 -4 6 | UP 9 | D 10 -2 19 D 3 -1 -7 -18 -4 6 9 | UP 11 | D 10 -2 19 D 3 -1 -7 -18 -4 6 9 11 | UP -13 | D 10 -2 19 D 3 -1 -7 -18 -4 6 9 11 -13 | BackTrack -3 | D 10 -2 19 -3 | UP 18 | D 10 -2 19 -3 18 | UP 7 | D 10 -2 19 -3 18 7 | UP -4 | D 10 -2 19 -3 18 7 -4 | UP 16 | D 10 -2 19 -3 18 7 -4 16 | UP 6 | D 10 -2 19 -3 18 7 -4 16 6 | UP -15 | D 10 -2 19 -3 18 7 -4 16 6 -15 | UP 11 | D 10 -2 19 -3 18 7 -4 16 6 -15 11 | UP 5 | D 10 -2 19 -3 18 7 -4 16 6 -15 11 5 | UP 8 | D 10 -2 19 -3 18 7 -4 16 6 -15 11 5 8 | UP -14 | D 10 -2 19 -3 18 7 -4 16 6 -15 11 5 8 -14 | UP 9 | D 10 -2 19 -3 18 7 -4 16 6 -15 11 5 8 -14 9 | BackTrack -10 | -10 | Decide 3 | -10 D 3 | Decide 2 | -10 D 3 D 2 | UP 17 | -10 D 3 D 2 17 | UP 6 | -10 D 3 D 2 17 6 | UP -15 | -10 D 3 D 2 17 6 -15 | UP -9 | -10 D 3 D 2 17 6 -15 -9 | UP 4 | -10 D 3 D 2 17 6 -15 -9 4 | BackTrack -2 | -10 D 3 -2 | UP -1 | -10 D 3 -2 -1 | UP -13 | -10 D 3 -2 -1 -13 | UP -11 | -10 D 3 -2 -1 -13 -11 | UP 16 | -10 D 3 -2 -1 -13 -11 16 | UP -4 | -10 D 3 -2 -1 -13 -11 16 -4 | UP 15 | -10 D 3 -2 -1 -13 -11 16 -4 15 | UP 5 | -10 D 3 -2 -1 -13 -11 16 -4 15 5 | UP -14 | -10 D 3 -2 -1 -13 -11 16 -4 15 5 -14 | UP 9 | -10 D 3 -2 -1 -13 -11 16 -4 15 5 -14 9 | UP -6 | -10 D 3 -2 -1 -13 -11 16 -4 15 5 -14 9 -6 | UP -17 | -10 D 3 -2 -1 -13 -11 16 -4 15 5 -14 9 -6 -17 | UP -19 | -10 D 3 -2 -1 -13 -11 16 -4 15 5 -14 9 -6 -17 -19 | BackTrack -3 | -10 -3 | UP 12 | -10 -3 12 | UP 7 | -10 -3 12 7 | UP -4 | -10 -3 12 7 -4 | UP 9 | -10 -3 12 7 -4 9 | UP 5 | -10 -3 12 7 -4 9 5 | UP 8 | -10 -3 12 7 -4 9 5 8 | UP -11 | -10 -3 12 7 -4 9 5 8 -11 | UP 15 | -10 -3 12 7 -4 9 5 8 -11 15 | UP -1 | -10 -3 12 7 -4 9 5 8 -11 15 -1 | UP 13 | -10 -3 12 7 -4 9 5 8 -11 15 -1 13 | UP -16 | -10 -3 12 7 -4 9 5 8 -11 15 -1 13 -16 | UP -18 | -10 -3 12 7 -4 9 5 8 -11 15 -1 13 -16 -18 | UP -17 | -10 -3 12 7 -4 9 5 8 -11 15 -1 13 -16 -18 -17 | BackTrack 0 | UNSAT
+9 -10 14 0 -18 -10 -2 0 5 -3 -1 0 -5 -4 -16 0 19 -6 2 0 -9 -4 -5 0 18 13 -2 0 12 7 11 0 -12 11 -10 0 6 13 -18 0 15 4 -3 0 -2 -5 18 0 1 -13 -8 0 -8 -6 10 0 11 7 3 0 -17 4 11 0 16 -10 19 0 6 -10 5 0 -5 3 1 0 8 -2 -1 0 -10 -4 -18 0 -11 15 -7 0 6 11 -9 0 -10 8 -7 0 -8 14 -5 0 4 12 -16 0 14 -5 18 0 16 -17 13 0 -15 -5 6 0 -19 7 -12 0 8 15 9 0 11 6 -5 0 -4 -18 9 0 -19 17 -18 0 -13 -15 19 0 6 -12 -16 0 -4 9 18 0 -15 -14 -18 0 15 -16 11 0 16 2 -18 0 11 10 17 0 -12 -5 1 0 -9 -7 -1 0 8 6 -14 0 13 -9 2 0 4 -15 -12 0 9 19 8 0 -6 -11 4 0 -7 -18 4 0 -3 6 1 0 8 3 -7 0 7 12 -15 0 14 4 -7 0 9 -4 14 0 12 3 9 0 4 19 -12 0 -9 18 -2 0 -14 -17 8 0 7 14 16 0 -19 1 -12 0 -5 -10 8 0 17 3 -8 0 4 -7 2 0 -15 -8 4 0 10 12 7 0 3 9 18 0 13 12 17 0 -11 8 14 0 18 8 -2 0 15 10 -19 0 -3 7 11 0 17 5 13 0 -8 -13 14 0 -9 13 -7 0 -13 -2 18 0 14 -13 -9 0 -10 8 -14 0 [SEP] | Decide 8 | D 8 | Decide 4 | D 8 D 4 | Decide 9 | D 8 D 4 D 9 | UP -5 | D 8 D 4 D 9 -5 | Decide 13 | D 8 D 4 D 9 -5 D 13 | UP 1 | D 8 D 4 D 9 -5 D 13 1 | UP -3 | D 8 D 4 D 9 -5 D 13 1 -3 | UP -7 | D 8 D 4 D 9 -5 D 13 1 -3 -7 | UP 11 | D 8 D 4 D 9 -5 D 13 1 -3 -7 11 | UP 17 | D 8 D 4 D 9 -5 D 13 1 -3 -7 11 17 | UP 14 | D 8 D 4 D 9 -5 D 13 1 -3 -7 11 17 14 | Decide 10 | D 8 D 4 D 9 -5 D 13 1 -3 -7 11 17 14 D 10 | UP 6 | D 8 D 4 D 9 -5 D 13 1 -3 -7 11 17 14 D 10 6 | UP -18 | D 8 D 4 D 9 -5 D 13 1 -3 -7 11 17 14 D 10 6 -18 | UP -2 | D 8 D 4 D 9 -5 D 13 1 -3 -7 11 17 14 D 10 6 -18 -2 | UP 19 | D 8 D 4 D 9 -5 D 13 1 -3 -7 11 17 14 D 10 6 -18 -2 19 | UP -12 | D 8 D 4 D 9 -5 D 13 1 -3 -7 11 17 14 D 10 6 -18 -2 19 -12 | UP -15 | D 8 D 4 D 9 -5 D 13 1 -3 -7 11 17 14 D 10 6 -18 -2 19 -12 -15 | SAT
+11 13 -4 0 17 11 -15 0 -10 6 14 0 -11 14 15 0 -10 -12 1 0 11 -12 -3 0 -7 -4 15 0 11 18 -17 0 5 -7 -19 0 8 2 -4 0 1 -13 -8 0 -19 11 -12 0 -12 6 1 0 7 15 9 0 -12 16 6 0 -9 2 10 0 13 -15 -6 0 -10 3 -2 0 -15 -10 8 0 -10 -8 -12 0 -13 -6 2 0 -2 -5 1 0 16 19 -17 0 2 4 -7 0 -8 5 11 0 -17 1 2 0 11 -9 -7 0 -19 11 16 0 -15 -9 11 0 8 -7 -18 0 -3 -13 7 0 -4 -3 6 0 -16 -18 11 0 6 -2 18 0 14 -11 4 0 -7 -13 12 0 16 -14 -1 0 17 -2 9 0 -16 -4 -17 0 -9 7 19 0 -19 7 -14 0 -6 18 -10 0 13 19 -14 0 12 6 5 0 4 -15 5 0 -13 8 -11 0 -17 -16 19 0 -12 -16 -8 0 -5 -16 12 0 -8 9 7 0 3 17 19 0 3 -5 -16 0 8 18 -3 0 -15 -9 -16 0 5 9 -4 0 -12 -10 -2 0 8 -14 7 0 -10 -7 -13 0 -11 4 -13 0 19 10 8 0 -19 17 18 0 14 5 16 0 -11 16 -7 0 -5 -12 2 0 -15 16 3 0 -19 -4 -18 0 -7 2 -17 0 5 19 15 0 8 -5 2 0 -17 -5 -1 0 -16 14 15 0 10 11 -7 0 -17 13 14 0 -13 6 -19 0 9 11 15 0 -4 -15 14 0 -6 -5 -16 0 -7 -10 -9 0 9 7 17 0 -17 6 7 0 4 12 -1 0 -14 8 9 0 [SEP] | Decide 7 | D 7 | Decide 11 | D 7 D 11 | UP 16 | D 7 D 11 16 | Decide 4 | D 7 D 11 16 D 4 | UP 15 | D 7 D 11 16 D 4 15 | UP -17 | D 7 D 11 16 D 4 15 -17 | UP -9 | D 7 D 11 16 D 4 15 -17 -9 | UP -2 | D 7 D 11 16 D 4 15 -17 -9 -2 | UP 8 | D 7 D 11 16 D 4 15 -17 -9 -2 8 | UP -12 | D 7 D 11 16 D 4 15 -17 -9 -2 8 -12 | UP -13 | D 7 D 11 16 D 4 15 -17 -9 -2 8 -12 -13 | UP -6 | D 7 D 11 16 D 4 15 -17 -9 -2 8 -12 -13 -6 | UP -3 | D 7 D 11 16 D 4 15 -17 -9 -2 8 -12 -13 -6 -3 | UP 5 | D 7 D 11 16 D 4 15 -17 -9 -2 8 -12 -13 -6 -3 5 | BackTrack -4 | D 7 D 11 16 -4 | UP 2 | D 7 D 11 16 -4 2 | UP 14 | D 7 D 11 16 -4 2 14 | UP -13 | D 7 D 11 16 -4 2 14 -13 | UP 19 | D 7 D 11 16 -4 2 14 -13 19 | UP 5 | D 7 D 11 16 -4 2 14 -13 19 5 | UP 1 | D 7 D 11 16 -4 2 14 -13 19 5 1 | UP 12 | D 7 D 11 16 -4 2 14 -13 19 5 1 12 | UP -8 | D 7 D 11 16 -4 2 14 -13 19 5 1 12 -8 | UP -18 | D 7 D 11 16 -4 2 14 -13 19 5 1 12 -8 -18 | UP 6 | D 7 D 11 16 -4 2 14 -13 19 5 1 12 -8 -18 6 | BackTrack -11 | D 7 -11 | UP -9 | D 7 -11 -9 | UP 10 | D 7 -11 -9 10 | UP -13 | D 7 -11 -9 10 -13 | UP -4 | D 7 -11 -9 10 -13 -4 | UP 2 | D 7 -11 -9 10 -13 -4 2 | UP 3 | D 7 -11 -9 10 -13 -4 2 3 | UP -12 | D 7 -11 -9 10 -13 -4 2 3 -12 | UP 17 | D 7 -11 -9 10 -13 -4 2 3 -12 17 | UP 18 | D 7 -11 -9 10 -13 -4 2 3 -12 17 18 | UP 8 | D 7 -11 -9 10 -13 -4 2 3 -12 17 18 8 | UP 5 | D 7 -11 -9 10 -13 -4 2 3 -12 17 18 8 5 | UP 1 | D 7 -11 -9 10 -13 -4 2 3 -12 17 18 8 5 1 | BackTrack -7 | -7 | Decide 17 | -7 D 17 | UP 6 | -7 D 17 6 | Decide 16 | -7 D 17 6 D 16 | UP -4 | -7 D 17 6 D 16 -4 | UP 19 | -7 D 17 6 D 16 -4 19 | UP -14 | -7 D 17 6 D 16 -4 19 -14 | UP -11 | -7 D 17 6 D 16 -4 19 -14 -11 | UP 18 | -7 D 17 6 D 16 -4 19 -14 -11 18 | BackTrack -16 | -7 D 17 6 -16 | UP 19 | -7 D 17 6 -16 19 | UP 11 | -7 D 17 6 -16 19 11 | UP -14 | -7 D 17 6 -16 19 11 -14 | UP 15 | -7 D 17 6 -16 19 11 -14 15 | UP 13 | -7 D 17 6 -16 19 11 -14 15 13 | UP 2 | -7 D 17 6 -16 19 11 -14 15 13 2 | UP -3 | -7 D 17 6 -16 19 11 -14 15 13 2 -3 | BackTrack -17 | -7 -17 | UP 9 | -7 -17 9 | UP 19 | -7 -17 9 19 | UP -14 | -7 -17 9 19 -14 | UP 18 | -7 -17 9 19 -14 18 | UP -4 | -7 -17 9 19 -14 18 -4 | UP -11 | -7 -17 9 19 -14 18 -4 -11 | UP -15 | -7 -17 9 19 -14 18 -4 -11 -15 | UP -12 | -7 -17 9 19 -14 18 -4 -11 -15 -12 | UP 16 | -7 -17 9 19 -14 18 -4 -11 -15 -12 16 | BackTrack 0 | UNSAT
+-3 15 -10 0 -18 1 19 0 -10 7 -14 0 -14 -12 1 0 -17 -4 14 0 2 8 -19 0 19 11 6 0 18 -10 11 0 4 -17 6 0 -10 -12 4 0 10 -2 6 0 -5 17 11 0 20 -16 -2 0 10 3 13 0 13 -2 16 0 -14 20 -4 0 16 20 -10 0 5 11 14 0 -14 -13 18 0 -2 -9 -19 0 8 1 -7 0 -7 18 -19 0 16 -18 -5 0 16 -10 19 0 6 10 -11 0 11 -18 5 0 -7 15 11 0 -20 -5 -9 0 -12 -10 -9 0 -12 19 -20 0 5 -8 -7 0 9 16 6 0 -6 -16 19 0 15 2 -13 0 -6 -1 15 0 2 8 -15 0 4 -10 15 0 2 20 1 0 -18 3 20 0 16 -2 -1 0 -14 -11 8 0 14 -16 20 0 -19 13 8 0 -9 -6 -15 0 -12 -15 -13 0 -5 2 11 0 -20 19 -13 0 10 3 1 0 18 -20 9 0 -12 17 -8 0 19 7 16 0 6 -13 7 0 -18 8 -1 0 10 -20 -16 0 -13 -20 -15 0 4 -18 -3 0 3 18 2 0 2 5 12 0 -20 -8 12 0 9 -20 -10 0 -12 16 -17 0 6 7 -14 0 -6 -17 1 0 2 -4 -6 0 11 5 3 0 -8 13 -17 0 -12 -18 17 0 -9 6 -13 0 -11 16 -10 0 11 5 2 0 9 -14 16 0 17 9 14 0 -4 17 14 0 9 6 -8 0 16 5 10 0 -10 -17 -2 0 20 -11 -19 0 -9 13 -12 0 -2 11 -8 0 10 -15 -5 0 15 -9 -2 0 8 -2 9 0 3 10 12 0 [SEP] | Decide 10 | D 10 | Decide 2 | D 10 D 2 | UP -17 | D 10 D 2 -17 | Decide 9 | D 10 D 2 -17 D 9 | UP -19 | D 10 D 2 -17 D 9 -19 | UP 16 | D 10 D 2 -17 D 9 -19 16 | UP 20 | D 10 D 2 -17 D 9 -19 16 20 | UP -5 | D 10 D 2 -17 D 9 -19 16 20 -5 | UP -12 | D 10 D 2 -17 D 9 -19 16 20 -5 -12 | UP -6 | D 10 D 2 -17 D 9 -19 16 20 -5 -12 -6 | UP 11 | D 10 D 2 -17 D 9 -19 16 20 -5 -12 -6 11 | UP -13 | D 10 D 2 -17 D 9 -19 16 20 -5 -12 -6 11 -13 | UP -8 | D 10 D 2 -17 D 9 -19 16 20 -5 -12 -6 11 -13 -8 | UP -14 | D 10 D 2 -17 D 9 -19 16 20 -5 -12 -6 11 -13 -8 -14 | UP -4 | D 10 D 2 -17 D 9 -19 16 20 -5 -12 -6 11 -13 -8 -14 -4 | UP 15 | D 10 D 2 -17 D 9 -19 16 20 -5 -12 -6 11 -13 -8 -14 -4 15 | Decide 18 | D 10 D 2 -17 D 9 -19 16 20 -5 -12 -6 11 -13 -8 -14 -4 15 D 18 | UP 1 | D 10 D 2 -17 D 9 -19 16 20 -5 -12 -6 11 -13 -8 -14 -4 15 D 18 1 | BackTrack -18 | D 10 D 2 -17 D 9 -19 16 20 -5 -12 -6 11 -13 -8 -14 -4 15 -18 | Decide 1 | D 10 D 2 -17 D 9 -19 16 20 -5 -12 -6 11 -13 -8 -14 -4 15 -18 D 1 | SAT
+1 19 3 0 16 -18 10 0 13 -3 -10 0 1 -3 -18 0 14 -2 11 0 -20 -16 -6 0 -20 7 4 0 -1 17 7 0 -17 10 7 0 -6 -14 -9 0 10 -8 -20 0 3 -15 9 0 -10 -3 -1 0 -15 -2 -4 0 18 10 -20 0 -11 18 -14 0 -9 -11 -8 0 -18 -2 -5 0 4 -20 -15 0 -17 -6 -19 0 -12 20 18 0 19 9 4 0 -20 2 -5 0 -13 -17 8 0 15 8 13 0 -12 1 9 0 -5 -12 -19 0 -12 20 -6 0 2 -8 -12 0 9 18 17 0 12 20 2 0 -14 20 16 0 -17 -5 1 0 5 -19 11 0 -6 -18 19 0 -20 -18 -4 0 -4 -17 -6 0 -2 17 -18 0 12 -19 -16 0 10 -20 11 0 6 -17 7 0 -5 1 6 0 -14 5 -12 0 -8 5 12 0 18 9 6 0 19 2 15 0 14 17 15 0 -18 -5 14 0 -9 12 -19 0 8 -15 14 0 15 -2 17 0 11 9 -4 0 10 6 -14 0 -17 -19 -20 0 -17 -10 4 0 7 -1 20 0 -10 1 -19 0 -13 -18 -3 0 2 5 -4 0 14 -6 -5 0 14 19 5 0 7 16 17 0 -8 9 -3 0 -5 6 9 0 -10 -19 -13 0 4 -14 20 0 -12 -19 -4 0 3 18 -4 0 -19 6 -12 0 13 16 -19 0 20 -4 -12 0 -3 4 -9 0 -16 20 -6 0 -5 7 -12 0 -2 -12 -18 0 -17 6 -2 0 -14 -9 -1 0 4 -17 -11 0 -12 -19 7 0 -2 10 -11 0 -4 18 -2 0 -18 -4 -15 0 2 -13 -18 0 -10 7 -1 0 20 1 5 0 14 11 7 0 [SEP] | Decide 18 | D 18 | Decide 19 | D 18 D 19 | Decide 12 | D 18 D 19 D 12 | UP -5 | D 18 D 19 D 12 -5 | UP 11 | D 18 D 19 D 12 -5 11 | UP -14 | D 18 D 19 D 12 -5 11 -14 | UP -4 | D 18 D 19 D 12 -5 11 -14 -4 | UP 6 | D 18 D 19 D 12 -5 11 -14 -4 6 | UP -17 | D 18 D 19 D 12 -5 11 -14 -4 6 -17 | UP 20 | D 18 D 19 D 12 -5 11 -14 -4 6 -17 20 | UP -16 | D 18 D 19 D 12 -5 11 -14 -4 6 -17 20 -16 | UP 10 | D 18 D 19 D 12 -5 11 -14 -4 6 -17 20 -16 10 | UP 7 | D 18 D 19 D 12 -5 11 -14 -4 6 -17 20 -16 10 7 | UP -15 | D 18 D 19 D 12 -5 11 -14 -4 6 -17 20 -16 10 7 -15 | BackTrack -12 | D 18 D 19 -12 | UP -16 | D 18 D 19 -12 -16 | UP 10 | D 18 D 19 -12 -16 10 | UP -9 | D 18 D 19 -12 -16 10 -9 | UP 1 | D 18 D 19 -12 -16 10 -9 1 | UP -3 | D 18 D 19 -12 -16 10 -9 1 -3 | UP -15 | D 18 D 19 -12 -16 10 -9 1 -3 -15 | UP -13 | D 18 D 19 -12 -16 10 -9 1 -3 -15 -13 | BackTrack -19 | D 18 -19 | UP -6 | D 18 -19 -6 | Decide 2 | D 18 -19 -6 D 2 | UP -5 | D 18 -19 -6 D 2 -5 | UP 17 | D 18 -19 -6 D 2 -5 17 | BackTrack -2 | D 18 -19 -6 -2 | UP 15 | D 18 -19 -6 -2 15 | UP -4 | D 18 -19 -6 -2 15 -4 | UP -20 | D 18 -19 -6 -2 15 -4 -20 | UP 9 | D 18 -19 -6 -2 15 -4 -20 9 | UP 12 | D 18 -19 -6 -2 15 -4 -20 9 12 | UP -8 | D 18 -19 -6 -2 15 -4 -20 9 12 -8 | UP 14 | D 18 -19 -6 -2 15 -4 -20 9 12 -8 14 | BackTrack -18 | -18 | Decide 20 | -18 D 20 | UP 10 | -18 D 20 10 | Decide 19 | -18 D 20 10 D 19 | UP -17 | -18 D 20 10 D 19 -17 | UP 9 | -18 D 20 10 D 19 -17 9 | UP 12 | -18 D 20 10 D 19 -17 9 12 | UP -5 | -18 D 20 10 D 19 -17 9 12 -5 | UP 11 | -18 D 20 10 D 19 -17 9 12 -5 11 | UP -14 | -18 D 20 10 D 19 -17 9 12 -5 11 -14 | UP -8 | -18 D 20 10 D 19 -17 9 12 -5 11 -14 -8 | UP 15 | -18 D 20 10 D 19 -17 9 12 -5 11 -14 -8 15 | BackTrack -19 | -18 D 20 10 -19 | Decide 4 | -18 D 20 10 -19 D 4 | UP 3 | -18 D 20 10 -19 D 4 3 | UP 13 | -18 D 20 10 -19 D 4 3 13 | UP -1 | -18 D 20 10 -19 D 4 3 13 -1 | UP -2 | -18 D 20 10 -19 D 4 3 13 -1 -2 | UP -5 | -18 D 20 10 -19 D 4 3 13 -1 -2 -5 | BackTrack -4 | -18 D 20 10 -19 -4 | UP 7 | -18 D 20 10 -19 -4 7 | UP -15 | -18 D 20 10 -19 -4 7 -15 | UP 9 | -18 D 20 10 -19 -4 7 -15 9 | UP 2 | -18 D 20 10 -19 -4 7 -15 9 2 | UP 17 | -18 D 20 10 -19 -4 7 -15 9 2 17 | BackTrack -20 | -18 -20 | UP -12 | -18 -20 -12 | UP 2 | -18 -20 -12 2 | UP -4 | -18 -20 -12 2 -4 | UP -14 | -18 -20 -12 2 -4 -14 | UP 11 | -18 -20 -12 2 -4 -14 11 | UP -17 | -18 -20 -12 2 -4 -14 11 -17 | UP 9 | -18 -20 -12 2 -4 -14 11 -17 9 | UP -8 | -18 -20 -12 2 -4 -14 11 -17 9 -8 | UP 15 | -18 -20 -12 2 -4 -14 11 -17 9 -8 15 | BackTrack 0 | UNSAT
+-18 -9 -14 0 10 -17 16 0 -14 6 -18 0 -10 -12 -17 0 -4 -12 6 0 -2 14 4 0 14 12 -1 0 18 14 -9 0 -14 -10 17 0 18 11 -10 0 8 7 -10 0 -18 -14 16 0 10 -1 -11 0 -11 -14 3 0 2 -18 17 0 7 -11 -12 0 -4 15 -9 0 -9 8 -10 0 18 4 5 0 4 -10 1 0 -11 14 -12 0 -6 -4 -1 0 9 -14 -5 0 -1 -12 -7 0 -2 10 18 0 11 -8 -2 0 -5 -18 -1 0 15 -17 -1 0 12 -7 1 0 -17 15 18 0 -3 11 9 0 1 -7 -16 0 1 3 7 0 -9 -10 -12 0 2 5 10 0 15 -3 4 0 -5 -10 -9 0 -12 16 -18 0 -6 9 -7 0 -11 13 4 0 -18 17 5 0 9 18 -3 0 -6 -7 9 0 -13 -1 7 0 -2 16 -7 0 -12 -1 -5 0 -15 -16 -18 0 -2 18 8 0 3 16 10 0 -8 14 2 0 8 6 -12 0 1 -11 -13 0 1 18 17 0 13 -9 6 0 -12 16 -6 0 -16 4 -13 0 14 -3 -6 0 -8 -17 -5 0 -14 6 2 0 -18 -1 15 0 10 15 17 0 -4 -1 -10 0 -5 -4 3 0 -11 5 10 0 -13 8 18 0 -15 -2 -10 0 -10 4 -11 0 9 15 4 0 9 -2 17 0 10 6 12 0 7 5 16 0 -4 -7 9 0 -9 -16 2 0 [SEP] | Decide 10 | D 10 | Decide 9 | D 10 D 9 | UP 8 | D 10 D 9 8 | UP -12 | D 10 D 9 8 -12 | UP -5 | D 10 D 9 8 -12 -5 | Decide 18 | D 10 D 9 8 -12 -5 D 18 | UP -14 | D 10 D 9 8 -12 -5 D 18 -14 | UP -1 | D 10 D 9 8 -12 -5 D 18 -14 -1 | UP 4 | D 10 D 9 8 -12 -5 D 18 -14 -1 4 | UP 15 | D 10 D 9 8 -12 -5 D 18 -14 -1 4 15 | UP -7 | D 10 D 9 8 -12 -5 D 18 -14 -1 4 15 -7 | UP 3 | D 10 D 9 8 -12 -5 D 18 -14 -1 4 15 -7 3 | UP 17 | D 10 D 9 8 -12 -5 D 18 -14 -1 4 15 -7 3 17 | UP -16 | D 10 D 9 8 -12 -5 D 18 -14 -1 4 15 -7 3 17 -16 | BackTrack -18 | D 10 D 9 8 -12 -5 -18 | UP 14 | D 10 D 9 8 -12 -5 -18 14 | UP 17 | D 10 D 9 8 -12 -5 -18 14 17 | UP 11 | D 10 D 9 8 -12 -5 -18 14 17 11 | UP 3 | D 10 D 9 8 -12 -5 -18 14 17 11 3 | UP 4 | D 10 D 9 8 -12 -5 -18 14 17 11 3 4 | UP 15 | D 10 D 9 8 -12 -5 -18 14 17 11 3 4 15 | UP -1 | D 10 D 9 8 -12 -5 -18 14 17 11 3 4 15 -1 | UP -7 | D 10 D 9 8 -12 -5 -18 14 17 11 3 4 15 -1 -7 | UP -13 | D 10 D 9 8 -12 -5 -18 14 17 11 3 4 15 -1 -7 -13 | UP 6 | D 10 D 9 8 -12 -5 -18 14 17 11 3 4 15 -1 -7 -13 6 | UP -2 | D 10 D 9 8 -12 -5 -18 14 17 11 3 4 15 -1 -7 -13 6 -2 | UP 16 | D 10 D 9 8 -12 -5 -18 14 17 11 3 4 15 -1 -7 -13 6 -2 16 | BackTrack -9 | D 10 -9 | Decide 4 | D 10 -9 D 4 | UP -1 | D 10 -9 D 4 -1 | UP -7 | D 10 -9 D 4 -1 -7 | UP 8 | D 10 -9 D 4 -1 -7 8 | UP 3 | D 10 -9 D 4 -1 -7 8 3 | UP 11 | D 10 -9 D 4 -1 -7 8 3 11 | UP -12 | D 10 -9 D 4 -1 -7 8 3 11 -12 | UP 18 | D 10 -9 D 4 -1 -7 8 3 11 -12 18 | UP -13 | D 10 -9 D 4 -1 -7 8 3 11 -12 18 -13 | Decide 14 | D 10 -9 D 4 -1 -7 8 3 11 -12 18 -13 D 14 | UP 6 | D 10 -9 D 4 -1 -7 8 3 11 -12 18 -13 D 14 6 | UP 17 | D 10 -9 D 4 -1 -7 8 3 11 -12 18 -13 D 14 6 17 | UP 16 | D 10 -9 D 4 -1 -7 8 3 11 -12 18 -13 D 14 6 17 16 | UP -5 | D 10 -9 D 4 -1 -7 8 3 11 -12 18 -13 D 14 6 17 16 -5 | UP -15 | D 10 -9 D 4 -1 -7 8 3 11 -12 18 -13 D 14 6 17 16 -5 -15 | SAT
+1 17 -11 0 3 -17 16 0 -2 13 -7 0 1 -2 17 0 14 13 17 0 -2 16 -6 0 13 -10 8 0 -17 6 15 0 11 -8 18 0 16 -6 -17 0 17 -4 8 0 -2 -14 -7 0 -11 15 4 0 5 1 -15 0 13 -17 -3 0 16 4 6 0 -16 -14 -15 0 -4 5 -3 0 16 -8 -12 0 -8 -17 1 0 4 2 -17 0 -1 15 14 0 6 15 11 0 -16 -5 9 0 -5 16 -3 0 -4 -14 9 0 9 -17 -10 0 -13 -4 -11 0 16 -1 -11 0 -1 -9 -14 0 8 17 1 0 -8 13 -17 0 9 13 17 0 -11 3 -17 0 7 18 -13 0 -17 10 -12 0 -18 10 6 0 -10 -8 -18 0 5 -7 -11 0 -4 -8 10 0 5 2 -8 0 3 -11 10 0 12 -17 15 0 14 2 4 0 2 16 -13 0 -16 -1 -13 0 8 -11 17 0 -10 -13 -3 0 6 5 -7 0 -4 -12 -11 0 -16 14 -8 0 -6 -18 5 0 -5 1 -15 0 14 3 -8 0 -15 -17 -12 0 -14 9 -11 0 -15 -9 11 0 -18 15 -3 0 -16 -11 -9 0 15 13 10 0 -8 13 6 0 2 11 -6 0 -15 -16 4 0 13 -4 10 0 -13 15 12 0 12 4 -10 0 3 -1 -2 0 3 -4 11 0 -7 12 5 0 3 7 2 0 6 8 -15 0 -3 -14 16 0 -9 8 15 0 9 -13 7 0 -17 6 14 0 13 -14 4 0 12 -14 -10 0 -7 1 -11 0 -14 -18 5 0 [SEP] | Decide 17 | D 17 | Decide 15 | D 17 D 15 | UP -12 | D 17 D 15 -12 | Decide 16 | D 17 D 15 -12 D 16 | UP -14 | D 17 D 15 -12 D 16 -14 | UP -8 | D 17 D 15 -12 D 16 -14 -8 | UP 4 | D 17 D 15 -12 D 16 -14 -8 4 | UP 6 | D 17 D 15 -12 D 16 -14 -8 4 6 | Decide 11 | D 17 D 15 -12 D 16 -14 -8 4 6 D 11 | UP -13 | D 17 D 15 -12 D 16 -14 -8 4 6 D 11 -13 | UP -10 | D 17 D 15 -12 D 16 -14 -8 4 6 D 11 -13 -10 | BackTrack -11 | D 17 D 15 -12 D 16 -14 -8 4 6 -11 | UP -9 | D 17 D 15 -12 D 16 -14 -8 4 6 -11 -9 | UP -5 | D 17 D 15 -12 D 16 -14 -8 4 6 -11 -9 -5 | UP 1 | D 17 D 15 -12 D 16 -14 -8 4 6 -11 -9 -5 1 | UP -3 | D 17 D 15 -12 D 16 -14 -8 4 6 -11 -9 -5 1 -3 | BackTrack -16 | D 17 D 15 -12 -16 | UP 3 | D 17 D 15 -12 -16 3 | UP -6 | D 17 D 15 -12 -16 3 -6 | UP 13 | D 17 D 15 -12 -16 3 -6 13 | UP 4 | D 17 D 15 -12 -16 3 -6 13 4 | UP 5 | D 17 D 15 -12 -16 3 -6 13 4 5 | BackTrack -15 | D 17 -15 | UP 6 | D 17 -15 6 | UP 16 | D 17 -15 6 16 | UP 12 | D 17 -15 6 16 12 | UP 10 | D 17 -15 6 16 12 10 | UP 9 | D 17 -15 6 16 12 10 9 | UP -11 | D 17 -15 6 16 12 10 9 -11 | UP 2 | D 17 -15 6 16 12 10 9 -11 2 | UP 8 | D 17 -15 6 16 12 10 9 -11 2 8 | UP 18 | D 17 -15 6 16 12 10 9 -11 2 8 18 | BackTrack -17 | -17 | Decide 11 | -17 D 11 | UP 1 | -17 D 11 1 | UP 16 | -17 D 11 1 16 | UP -13 | -17 D 11 1 16 -13 | UP 14 | -17 D 11 1 16 -13 14 | UP -15 | -17 D 11 1 16 -13 14 -15 | UP 4 | -17 D 11 1 16 -13 14 -15 4 | UP 8 | -17 D 11 1 16 -13 14 -15 4 8 | UP 9 | -17 D 11 1 16 -13 14 -15 4 8 9 | BackTrack -11 | -17 -11 | Decide 13 | -17 -11 D 13 | Decide 8 | -17 -11 D 13 D 8 | UP 18 | -17 -11 D 13 D 8 18 | UP -10 | -17 -11 D 13 D 8 18 -10 | UP 6 | -17 -11 D 13 D 8 18 -10 6 | UP -4 | -17 -11 D 13 D 8 18 -10 6 -4 | UP 5 | -17 -11 D 13 D 8 18 -10 6 -4 5 | UP 2 | -17 -11 D 13 D 8 18 -10 6 -4 5 2 | UP 1 | -17 -11 D 13 D 8 18 -10 6 -4 5 2 1 | UP 16 | -17 -11 D 13 D 8 18 -10 6 -4 5 2 1 16 | BackTrack -8 | -17 -11 D 13 -8 | UP -4 | -17 -11 D 13 -8 -4 | UP 1 | -17 -11 D 13 -8 -4 1 | UP -16 | -17 -11 D 13 -8 -4 1 -16 | UP 6 | -17 -11 D 13 -8 -4 1 -16 6 | UP -2 | -17 -11 D 13 -8 -4 1 -16 6 -2 | BackTrack -13 | -17 -11 -13 | UP 14 | -17 -11 -13 14 | UP 9 | -17 -11 -13 14 9 | UP -1 | -17 -11 -13 14 9 -1 | UP -2 | -17 -11 -13 14 9 -1 -2 | UP 8 | -17 -11 -13 14 9 -1 -2 8 | UP 18 | -17 -11 -13 14 9 -1 -2 8 18 | UP -10 | -17 -11 -13 14 9 -1 -2 8 18 -10 | UP 6 | -17 -11 -13 14 9 -1 -2 8 18 -10 6 | BackTrack 0 | UNSAT
+16 4 -14 0 -5 13 14 0 -7 -12 17 0 2 9 16 0 -3 -9 14 0 -18 17 3 0 -17 -12 -9 0 2 -11 10 0 6 13 15 0 13 -4 10 0 2 -16 1 0 -11 2 6 0 -7 -11 16 0 17 -5 2 0 7 -1 17 0 -10 -17 5 0 17 -18 2 0 -17 -8 18 0 -8 -13 15 0 -9 -5 -14 0 4 -7 -2 0 16 -17 -5 0 12 6 5 0 9 1 -14 0 -7 -15 -12 0 17 16 15 0 18 4 15 0 -9 3 -13 0 9 14 -6 0 -10 3 8 0 -16 18 -14 0 -14 -6 16 0 1 17 3 0 -12 8 10 0 -16 -13 -17 0 7 8 1 0 10 -1 -11 0 2 -15 -4 0 -18 -16 -4 0 -15 -3 11 0 5 2 18 0 8 -12 18 0 6 -12 -15 0 -7 -13 6 0 -16 -18 -7 0 8 -14 -15 0 -7 -10 5 0 -3 -13 -16 0 16 -9 2 0 7 12 15 0 -12 -4 -13 0 -12 -3 -4 0 4 13 -18 0 16 -14 11 0 -5 -7 6 0 3 -7 8 0 17 13 6 0 -5 14 -4 0 1 3 -6 0 -3 12 14 0 6 17 15 0 7 -18 -2 0 4 9 11 0 13 -5 12 0 -7 1 -4 0 -9 -7 -5 0 -8 -15 -2 0 -3 2 12 0 -2 -14 -6 0 18 -5 2 0 -7 16 -5 0 3 9 -10 0 17 6 -14 0 [SEP] | Decide 7 | D 7 | Decide 16 | D 7 D 16 | UP -18 | D 7 D 16 -18 | UP -14 | D 7 D 16 -18 -14 | Decide 5 | D 7 D 16 -18 -14 D 5 | UP 13 | D 7 D 16 -18 -14 D 5 13 | UP -17 | D 7 D 16 -18 -14 D 5 13 -17 | UP -12 | D 7 D 16 -18 -14 D 5 13 -17 -12 | UP 2 | D 7 D 16 -18 -14 D 5 13 -17 -12 2 | UP 4 | D 7 D 16 -18 -14 D 5 13 -17 -12 2 4 | BackTrack -5 | D 7 D 16 -18 -14 -5 | UP 2 | D 7 D 16 -18 -14 -5 2 | UP 4 | D 7 D 16 -18 -14 -5 2 4 | UP -10 | D 7 D 16 -18 -14 -5 2 4 -10 | UP 13 | D 7 D 16 -18 -14 -5 2 4 -10 13 | UP -17 | D 7 D 16 -18 -14 -5 2 4 -10 13 -17 | UP -12 | D 7 D 16 -18 -14 -5 2 4 -10 13 -17 -12 | UP 6 | D 7 D 16 -18 -14 -5 2 4 -10 13 -17 -12 6 | UP 9 | D 7 D 16 -18 -14 -5 2 4 -10 13 -17 -12 6 9 | UP -3 | D 7 D 16 -18 -14 -5 2 4 -10 13 -17 -12 6 9 -3 | BackTrack -16 | D 7 -16 | UP -11 | D 7 -16 -11 | UP -14 | D 7 -16 -11 -14 | UP -5 | D 7 -16 -11 -14 -5 | UP -10 | D 7 -16 -11 -14 -5 -10 | Decide 12 | D 7 -16 -11 -14 -5 -10 D 12 | UP 17 | D 7 -16 -11 -14 -5 -10 D 12 17 | UP -9 | D 7 -16 -11 -14 -5 -10 D 12 17 -9 | UP 2 | D 7 -16 -11 -14 -5 -10 D 12 17 -9 2 | UP 4 | D 7 -16 -11 -14 -5 -10 D 12 17 -9 2 4 | UP 13 | D 7 -16 -11 -14 -5 -10 D 12 17 -9 2 4 13 | BackTrack -12 | D 7 -16 -11 -14 -5 -10 -12 | UP 6 | D 7 -16 -11 -14 -5 -10 -12 6 | UP 9 | D 7 -16 -11 -14 -5 -10 -12 6 9 | UP -3 | D 7 -16 -11 -14 -5 -10 -12 6 9 -3 | UP -13 | D 7 -16 -11 -14 -5 -10 -12 6 9 -3 -13 | UP -4 | D 7 -16 -11 -14 -5 -10 -12 6 9 -3 -13 -4 | UP -2 | D 7 -16 -11 -14 -5 -10 -12 6 9 -3 -13 -4 -2 | BackTrack -7 | -7 | Decide 2 | -7 D 2 | UP -18 | -7 D 2 -18 | Decide 14 | -7 D 2 -18 D 14 | UP -16 | -7 D 2 -18 D 14 -16 | UP 4 | -7 D 2 -18 D 14 -16 4 | UP -6 | -7 D 2 -18 D 14 -16 4 -6 | UP 11 | -7 D 2 -18 D 14 -16 4 -6 11 | UP 17 | -7 D 2 -18 D 14 -16 4 -6 11 17 | UP -8 | -7 D 2 -18 D 14 -16 4 -6 11 17 -8 | UP -5 | -7 D 2 -18 D 14 -16 4 -6 11 17 -8 -5 | UP -10 | -7 D 2 -18 D 14 -16 4 -6 11 17 -8 -5 -10 | UP 13 | -7 D 2 -18 D 14 -16 4 -6 11 17 -8 -5 -10 13 | UP 12 | -7 D 2 -18 D 14 -16 4 -6 11 17 -8 -5 -10 13 12 | BackTrack -14 | -7 D 2 -18 -14 | Decide 12 | -7 D 2 -18 -14 D 12 | UP 8 | -7 D 2 -18 -14 D 12 8 | UP -17 | -7 D 2 -18 -14 D 12 8 -17 | UP -1 | -7 D 2 -18 -14 D 12 8 -17 -1 | UP 3 | -7 D 2 -18 -14 D 12 8 -17 -1 3 | UP -9 | -7 D 2 -18 -14 D 12 8 -17 -1 3 -9 | UP -6 | -7 D 2 -18 -14 D 12 8 -17 -1 3 -9 -6 | UP -15 | -7 D 2 -18 -14 D 12 8 -17 -1 3 -9 -6 -15 | BackTrack -12 | -7 D 2 -18 -14 -12 | UP 15 | -7 D 2 -18 -14 -12 15 | UP -3 | -7 D 2 -18 -14 -12 15 -3 | UP -8 | -7 D 2 -18 -14 -12 15 -3 -8 | UP -10 | -7 D 2 -18 -14 -12 15 -3 -8 -10 | UP 1 | -7 D 2 -18 -14 -12 15 -3 -8 -10 1 | UP 17 | -7 D 2 -18 -14 -12 15 -3 -8 -10 1 17 | UP -11 | -7 D 2 -18 -14 -12 15 -3 -8 -10 1 17 -11 | Decide 5 | -7 D 2 -18 -14 -12 15 -3 -8 -10 1 17 -11 D 5 | UP 13 | -7 D 2 -18 -14 -12 15 -3 -8 -10 1 17 -11 D 5 13 | UP 16 | -7 D 2 -18 -14 -12 15 -3 -8 -10 1 17 -11 D 5 13 16 | BackTrack -5 | -7 D 2 -18 -14 -12 15 -3 -8 -10 1 17 -11 -5 | UP 6 | -7 D 2 -18 -14 -12 15 -3 -8 -10 1 17 -11 -5 6 | UP 9 | -7 D 2 -18 -14 -12 15 -3 -8 -10 1 17 -11 -5 6 9 | UP -13 | -7 D 2 -18 -14 -12 15 -3 -8 -10 1 17 -11 -5 6 9 -13 | UP -4 | -7 D 2 -18 -14 -12 15 -3 -8 -10 1 17 -11 -5 6 9 -13 -4 | SAT
+16 14 -6 0 -8 -17 -16 0 -14 12 -17 0 13 11 2 0 -15 2 -10 0 16 -5 10 0 7 -6 -9 0 -1 18 15 0 18 3 -8 0 12 -2 -8 0 3 7 9 0 15 11 13 0 17 7 4 0 12 3 -18 0 14 9 4 0 -7 -8 -1 0 -15 -9 -18 0 -5 -13 -17 0 -1 -18 17 0 7 -6 -10 0 9 -2 1 0 -2 -3 14 0 9 8 16 0 -17 -10 -7 0 -18 -12 1 0 -11 -8 -3 0 -15 -3 -11 0 -12 -11 3 0 5 -11 -18 0 -3 -5 -9 0 -14 6 -2 0 -7 -11 -4 0 2 15 3 0 13 -15 16 0 13 14 -4 0 -8 12 17 0 -11 7 15 0 4 12 2 0 -15 5 -13 0 -1 5 -13 0 -14 3 -12 0 13 -7 18 0 6 5 -17 0 18 -16 -5 0 -4 -6 12 0 -5 -2 7 0 9 7 14 0 15 -4 16 0 17 11 -9 0 5 -8 17 0 7 2 12 0 4 -3 -6 0 -1 -10 3 0 -3 -10 17 0 -8 1 -6 0 17 -15 -1 0 -15 11 -18 0 -16 1 -13 0 -6 -17 -2 0 4 -6 16 0 11 12 13 0 -17 3 -14 0 5 -16 -9 0 -5 15 7 0 -15 18 -1 0 15 -11 -12 0 15 -12 -17 0 12 7 -18 0 10 1 3 0 -12 -3 -2 0 6 -18 5 0 -13 10 3 0 -1 12 3 0 2 10 18 0 5 9 12 0 -1 -4 -15 0 10 17 12 0 -10 -9 8 0 -10 -15 -1 0 [SEP] | Decide 12 | D 12 | Decide 15 | D 12 D 15 | Decide 3 | D 12 D 15 D 3 | UP -11 | D 12 D 15 D 3 -11 | UP -18 | D 12 D 15 D 3 -11 -18 | UP -1 | D 12 D 15 D 3 -11 -18 -1 | UP -2 | D 12 D 15 D 3 -11 -18 -1 -2 | UP 13 | D 12 D 15 D 3 -11 -18 -1 -2 13 | UP -10 | D 12 D 15 D 3 -11 -18 -1 -2 13 -10 | BackTrack -3 | D 12 D 15 -3 | UP -11 | D 12 D 15 -3 -11 | UP -14 | D 12 D 15 -3 -11 -14 | UP -18 | D 12 D 15 -3 -11 -14 -18 | UP -8 | D 12 D 15 -3 -11 -14 -18 -8 | UP -1 | D 12 D 15 -3 -11 -14 -18 -8 -1 | UP 10 | D 12 D 15 -3 -11 -14 -18 -8 -1 10 | UP 2 | D 12 D 15 -3 -11 -14 -18 -8 -1 10 2 | UP 9 | D 12 D 15 -3 -11 -14 -18 -8 -1 10 2 9 | BackTrack -15 | D 12 -15 | UP -11 | D 12 -15 -11 | UP 13 | D 12 -15 -11 13 | UP -17 | D 12 -15 -11 13 -17 | UP -9 | D 12 -15 -11 13 -17 -9 | Decide 3 | D 12 -15 -11 13 -17 -9 D 3 | UP -10 | D 12 -15 -11 13 -17 -9 D 3 -10 | UP -2 | D 12 -15 -11 13 -17 -9 D 3 -10 -2 | UP 18 | D 12 -15 -11 13 -17 -9 D 3 -10 -2 18 | UP -1 | D 12 -15 -11 13 -17 -9 D 3 -10 -2 18 -1 | BackTrack -3 | D 12 -15 -11 13 -17 -9 -3 | UP 7 | D 12 -15 -11 13 -17 -9 -3 7 | UP 2 | D 12 -15 -11 13 -17 -9 -3 7 2 | UP 1 | D 12 -15 -11 13 -17 -9 -3 7 2 1 | UP 18 | D 12 -15 -11 13 -17 -9 -3 7 2 1 18 | BackTrack -12 | -12 | Decide 17 | -12 D 17 | UP -14 | -12 D 17 -14 | Decide 7 | -12 D 17 -14 D 7 | UP -10 | -12 D 17 -14 D 7 -10 | Decide 13 | -12 D 17 -14 D 7 -10 D 13 | UP -5 | -12 D 17 -14 D 7 -10 D 13 -5 | UP -15 | -12 D 17 -14 D 7 -10 D 13 -5 -15 | UP -1 | -12 D 17 -14 D 7 -10 D 13 -5 -15 -1 | UP 6 | -12 D 17 -14 D 7 -10 D 13 -5 -15 -1 6 | UP 16 | -12 D 17 -14 D 7 -10 D 13 -5 -15 -1 6 16 | BackTrack -13 | -12 D 17 -14 D 7 -10 -13 | UP -4 | -12 D 17 -14 D 7 -10 -13 -4 | UP 9 | -12 D 17 -14 D 7 -10 -13 -4 9 | UP 2 | -12 D 17 -14 D 7 -10 -13 -4 9 2 | UP -8 | -12 D 17 -14 D 7 -10 -13 -4 9 2 -8 | UP -3 | -12 D 17 -14 D 7 -10 -13 -4 9 2 -8 -3 | UP -18 | -12 D 17 -14 D 7 -10 -13 -4 9 2 -8 -3 -18 | BackTrack -7 | -12 D 17 -14 -7 | UP 9 | -12 D 17 -14 -7 9 | UP -6 | -12 D 17 -14 -7 9 -6 | UP 5 | -12 D 17 -14 -7 9 -6 5 | UP -13 | -12 D 17 -14 -7 9 -6 5 -13 | UP -3 | -12 D 17 -14 -7 9 -6 5 -13 -3 | UP -18 | -12 D 17 -14 -7 9 -6 5 -13 -3 -18 | UP -8 | -12 D 17 -14 -7 9 -6 5 -13 -3 -18 -8 | UP -4 | -12 D 17 -14 -7 9 -6 5 -13 -3 -18 -8 -4 | UP 2 | -12 D 17 -14 -7 9 -6 5 -13 -3 -18 -8 -4 2 | BackTrack -17 | -12 -17 | UP -8 | -12 -17 -8 | UP 10 | -12 -17 -8 10 | UP -3 | -12 -17 -8 10 -3 | UP -18 | -12 -17 -8 10 -3 -18 | UP -1 | -12 -17 -8 10 -3 -18 -1 | UP -9 | -12 -17 -8 10 -3 -18 -1 -9 | UP 7 | -12 -17 -8 10 -3 -18 -1 -9 7 | UP -2 | -12 -17 -8 10 -3 -18 -1 -9 7 -2 | UP -15 | -12 -17 -8 10 -3 -18 -1 -9 7 -2 -15 | BackTrack 0 | UNSAT
+-7 13 14 0 -14 10 9 0 18 -16 11 0 16 -15 9 0 4 -9 -3 0 13 -9 4 0 -4 -17 -13 0 17 -1 7 0 -1 8 -5 0 2 3 -10 0 -1 18 -4 0 10 -4 1 0 2 13 -1 0 7 6 -9 0 6 7 -2 0 -6 16 -4 0 12 -4 7 0 -16 13 11 0 17 6 -4 0 6 15 -18 0 -8 -17 -5 0 14 -12 9 0 -16 12 13 0 17 -10 12 0 16 -7 -2 0 18 -1 -5 0 -6 -8 -1 0 8 -5 14 0 -18 -13 10 0 14 6 7 0 1 -7 12 0 -4 9 13 0 -4 14 -3 0 11 -4 -6 0 -1 6 -11 0 3 6 7 0 4 -1 -12 0 5 6 8 0 -7 -1 -11 0 -6 -1 2 0 -3 -14 18 0 -12 -14 -17 0 12 14 1 0 9 12 14 0 -1 18 17 0 11 -13 6 0 13 18 3 0 5 1 6 0 12 -3 18 0 7 -14 4 0 12 6 -9 0 4 8 13 0 4 -15 11 0 -2 15 -18 0 16 17 -10 0 -3 10 17 0 8 14 4 0 3 -1 -18 0 1 -3 -14 0 -15 -6 2 0 -8 11 -4 0 15 -2 -5 0 -15 16 11 0 -9 -5 -11 0 3 -9 17 0 -17 15 -18 0 -6 18 5 0 -12 14 -16 0 -12 -18 -14 0 -4 -10 -9 0 17 -18 -16 0 -16 11 9 0 -15 -1 17 0 14 9 -17 0 -3 18 8 0 -15 4 -10 0 14 -16 -2 0 -4 -7 8 0 [SEP] | Decide 4 | D 4 | Decide 6 | D 4 D 6 | UP 16 | D 4 D 6 16 | UP 11 | D 4 D 6 16 11 | Decide 1 | D 4 D 6 16 11 D 1 | UP 18 | D 4 D 6 16 11 D 1 18 | UP -8 | D 4 D 6 16 11 D 1 18 -8 | UP -5 | D 4 D 6 16 11 D 1 18 -8 -5 | UP -7 | D 4 D 6 16 11 D 1 18 -8 -5 -7 | UP 17 | D 4 D 6 16 11 D 1 18 -8 -5 -7 17 | UP -13 | D 4 D 6 16 11 D 1 18 -8 -5 -7 17 -13 | UP 2 | D 4 D 6 16 11 D 1 18 -8 -5 -7 17 -13 2 | UP 12 | D 4 D 6 16 11 D 1 18 -8 -5 -7 17 -13 2 12 | UP 9 | D 4 D 6 16 11 D 1 18 -8 -5 -7 17 -13 2 12 9 | UP -14 | D 4 D 6 16 11 D 1 18 -8 -5 -7 17 -13 2 12 9 -14 | BackTrack -1 | D 4 D 6 16 11 -1 | UP 10 | D 4 D 6 16 11 -1 10 | UP -9 | D 4 D 6 16 11 -1 10 -9 | UP 13 | D 4 D 6 16 11 -1 10 -9 13 | UP -17 | D 4 D 6 16 11 -1 10 -9 13 -17 | UP 12 | D 4 D 6 16 11 -1 10 -9 13 -17 12 | UP 14 | D 4 D 6 16 11 -1 10 -9 13 -17 12 14 | UP -3 | D 4 D 6 16 11 -1 10 -9 13 -17 12 14 -3 | UP 2 | D 4 D 6 16 11 -1 10 -9 13 -17 12 14 -3 2 | UP -18 | D 4 D 6 16 11 -1 10 -9 13 -17 12 14 -3 2 -18 | UP 5 | D 4 D 6 16 11 -1 10 -9 13 -17 12 14 -3 2 -18 5 | UP 15 | D 4 D 6 16 11 -1 10 -9 13 -17 12 14 -3 2 -18 5 15 | Decide 7 | D 4 D 6 16 11 -1 10 -9 13 -17 12 14 -3 2 -18 5 15 D 7 | UP 8 | D 4 D 6 16 11 -1 10 -9 13 -17 12 14 -3 2 -18 5 15 D 7 8 | SAT
+7 1 11 0 -5 -15 2 0 -8 -15 9 0 -8 1 17 0 -3 -12 13 0 15 2 -5 0 -18 14 -1 0 17 14 -9 0 -17 3 -10 0 -17 -10 15 0 5 -7 -11 0 2 -7 -13 0 -4 -7 11 0 -8 7 5 0 -7 5 -17 0 5 12 17 0 -14 -15 7 0 -6 -2 -16 0 4 6 9 0 13 -2 -3 0 -3 9 -14 0 12 -1 -11 0 -5 -1 -4 0 18 -15 -5 0 -16 5 -14 0 -4 6 -1 0 -12 -11 15 0 12 6 -1 0 -8 1 -5 0 7 2 13 0 -15 -4 -14 0 8 -9 -5 0 3 12 16 0 7 -9 1 0 11 8 5 0 15 -2 1 0 13 -16 3 0 12 -9 -11 0 -6 14 16 0 2 -16 -18 0 14 -2 -17 0 3 -15 5 0 -17 -4 -8 0 -8 18 -14 0 6 -7 -5 0 8 -16 11 0 14 -13 -6 0 4 16 17 0 -9 -7 5 0 -7 -5 8 0 18 12 -9 0 11 -13 16 0 -1 16 -17 0 7 -17 13 0 -8 10 -5 0 -16 -4 -13 0 4 -16 -13 0 -11 -17 -13 0 13 1 6 0 17 15 8 0 12 -16 -14 0 12 -3 -8 0 11 4 -1 0 9 -13 17 0 12 15 11 0 5 -15 -16 0 8 5 -7 0 -10 5 -4 0 -6 12 10 0 -1 -10 16 0 8 13 -6 0 3 -13 -10 0 -4 11 16 0 -10 3 18 0 12 10 7 0 [SEP] | Decide 5 | D 5 | Decide 1 | D 5 D 1 | UP -4 | D 5 D 1 -4 | UP 11 | D 5 D 1 -4 11 | UP 12 | D 5 D 1 -4 11 12 | UP 15 | D 5 D 1 -4 11 12 15 | UP 2 | D 5 D 1 -4 11 12 15 2 | UP 18 | D 5 D 1 -4 11 12 15 2 18 | UP 14 | D 5 D 1 -4 11 12 15 2 18 14 | UP 7 | D 5 D 1 -4 11 12 15 2 18 14 7 | UP 6 | D 5 D 1 -4 11 12 15 2 18 14 7 6 | UP -16 | D 5 D 1 -4 11 12 15 2 18 14 7 6 -16 | UP 17 | D 5 D 1 -4 11 12 15 2 18 14 7 6 -16 17 | BackTrack -1 | D 5 -1 | UP -8 | D 5 -1 -8 | UP -9 | D 5 -1 -8 -9 | UP -7 | D 5 -1 -8 -9 -7 | UP 11 | D 5 -1 -8 -9 -7 11 | Decide 13 | D 5 -1 -8 -9 -7 11 D 13 | UP -17 | D 5 -1 -8 -9 -7 11 D 13 -17 | BackTrack -13 | D 5 -1 -8 -9 -7 11 -13 | UP 2 | D 5 -1 -8 -9 -7 11 -13 2 | UP -3 | D 5 -1 -8 -9 -7 11 -13 2 -3 | UP 15 | D 5 -1 -8 -9 -7 11 -13 2 -3 15 | UP -14 | D 5 -1 -8 -9 -7 11 -13 2 -3 15 -14 | UP 18 | D 5 -1 -8 -9 -7 11 -13 2 -3 15 -14 18 | UP -16 | D 5 -1 -8 -9 -7 11 -13 2 -3 15 -14 18 -16 | UP 12 | D 5 -1 -8 -9 -7 11 -13 2 -3 15 -14 18 -16 12 | UP -6 | D 5 -1 -8 -9 -7 11 -13 2 -3 15 -14 18 -16 12 -6 | BackTrack -5 | -5 | Decide 7 | -5 D 7 | UP -11 | -5 D 7 -11 | UP -4 | -5 D 7 -11 -4 | UP -17 | -5 D 7 -11 -4 -17 | UP 12 | -5 D 7 -11 -4 -17 12 | UP 8 | -5 D 7 -11 -4 -17 12 8 | UP 1 | -5 D 7 -11 -4 -17 12 8 1 | BackTrack -7 | -5 -7 | UP -8 | -5 -7 -8 | UP 11 | -5 -7 -8 11 | Decide 13 | -5 -7 -8 11 D 13 | UP -17 | -5 -7 -8 11 D 13 -17 | UP 12 | -5 -7 -8 11 D 13 -17 12 | UP 15 | -5 -7 -8 11 D 13 -17 12 15 | UP -14 | -5 -7 -8 11 D 13 -17 12 15 -14 | UP -9 | -5 -7 -8 11 D 13 -17 12 15 -14 -9 | BackTrack -13 | -5 -7 -8 11 -13 | UP 2 | -5 -7 -8 11 -13 2 | UP -3 | -5 -7 -8 11 -13 2 -3 | UP -16 | -5 -7 -8 11 -13 2 -3 -16 | UP 12 | -5 -7 -8 11 -13 2 -3 -16 12 | UP 15 | -5 -7 -8 11 -13 2 -3 -16 12 15 | BackTrack 0 | UNSAT
+8 -14 4 0 2 9 13 0 -5 -14 16 0 -1 -16 -4 0 8 4 2 0 14 -5 -11 0 -6 -13 -11 0 -2 14 -7 0 16 4 -10 0 4 14 8 0 9 5 2 0 6 11 3 0 1 10 7 0 5 -7 -8 0 15 -2 -16 0 -10 -16 -4 0 9 -3 5 0 11 2 13 0 -1 15 -16 0 -15 -9 8 0 -4 -5 3 0 15 5 -8 0 -1 -11 13 0 -6 1 8 0 3 8 -16 0 9 16 -8 0 2 7 4 0 8 7 -15 0 4 11 -2 0 8 -10 -3 0 -6 -8 7 0 -2 -3 11 0 4 2 6 0 13 -6 5 0 -16 10 12 0 -9 -12 15 0 12 8 14 0 -9 -7 10 0 -4 9 -5 0 12 16 -1 0 -14 -9 -8 0 7 -12 6 0 -6 -14 10 0 -1 -2 -13 0 7 -16 13 0 10 16 14 0 -15 6 2 0 15 14 7 0 -8 10 11 0 13 12 4 0 -11 -7 -10 0 11 -6 15 0 -12 10 -8 0 16 -8 12 0 13 -12 9 0 -2 -7 -3 0 -5 12 8 0 12 14 7 0 -10 -6 -2 0 4 -14 -10 0 -1 -3 11 0 -3 -12 2 0 5 -12 14 0 -15 14 -5 0 -6 11 7 0 13 -16 -12 0 5 7 -2 0 [SEP] | Decide 8 | D 8 | Decide 7 | D 8 D 7 | UP 5 | D 8 D 7 5 | Decide 16 | D 8 D 7 5 D 16 | Decide 2 | D 8 D 7 5 D 16 D 2 | UP 14 | D 8 D 7 5 D 16 D 2 14 | UP 15 | D 8 D 7 5 D 16 D 2 14 15 | UP -9 | D 8 D 7 5 D 16 D 2 14 15 -9 | UP -4 | D 8 D 7 5 D 16 D 2 14 15 -9 -4 | UP 11 | D 8 D 7 5 D 16 D 2 14 15 -9 -4 11 | UP -10 | D 8 D 7 5 D 16 D 2 14 15 -9 -4 11 -10 | UP 12 | D 8 D 7 5 D 16 D 2 14 15 -9 -4 11 -10 12 | BackTrack -2 | D 8 D 7 5 D 16 -2 | Decide 10 | D 8 D 7 5 D 16 -2 D 10 | UP -4 | D 8 D 7 5 D 16 -2 D 10 -4 | UP 6 | D 8 D 7 5 D 16 -2 D 10 -4 6 | UP -11 | D 8 D 7 5 D 16 -2 D 10 -4 6 -11 | UP 13 | D 8 D 7 5 D 16 -2 D 10 -4 6 -11 13 | UP 15 | D 8 D 7 5 D 16 -2 D 10 -4 6 -11 13 15 | UP -14 | D 8 D 7 5 D 16 -2 D 10 -4 6 -11 13 15 -14 | BackTrack -10 | D 8 D 7 5 D 16 -2 -10 | UP 12 | D 8 D 7 5 D 16 -2 -10 12 | BackTrack -16 | D 8 D 7 5 -16 | UP -14 | D 8 D 7 5 -16 -14 | UP -11 | D 8 D 7 5 -16 -14 -11 | UP -2 | D 8 D 7 5 -16 -14 -11 -2 | UP 13 | D 8 D 7 5 -16 -14 -11 -2 13 | UP 9 | D 8 D 7 5 -16 -14 -11 -2 13 9 | UP 10 | D 8 D 7 5 -16 -14 -11 -2 13 9 10 | UP 4 | D 8 D 7 5 -16 -14 -11 -2 13 9 10 4 | UP 3 | D 8 D 7 5 -16 -14 -11 -2 13 9 10 4 3 | UP 12 | D 8 D 7 5 -16 -14 -11 -2 13 9 10 4 3 12 | BackTrack -7 | D 8 -7 | UP -6 | D 8 -7 -6 | UP -12 | D 8 -7 -6 -12 | UP 16 | D 8 -7 -6 -12 16 | UP 10 | D 8 -7 -6 -12 16 10 | UP -4 | D 8 -7 -6 -12 16 10 -4 | UP 2 | D 8 -7 -6 -12 16 10 -4 2 | UP 15 | D 8 -7 -6 -12 16 10 -4 2 15 | UP 11 | D 8 -7 -6 -12 16 10 -4 2 15 11 | UP 13 | D 8 -7 -6 -12 16 10 -4 2 15 11 13 | UP -1 | D 8 -7 -6 -12 16 10 -4 2 15 11 13 -1 | UP 14 | D 8 -7 -6 -12 16 10 -4 2 15 11 13 -1 14 | BackTrack -8 | -8 | Decide 2 | -8 D 2 | Decide 14 | -8 D 2 D 14 | UP 4 | -8 D 2 D 14 4 | Decide 16 | -8 D 2 D 14 4 D 16 | UP -1 | -8 D 2 D 14 4 D 16 -1 | UP 15 | -8 D 2 D 14 4 D 16 -1 15 | UP -10 | -8 D 2 D 14 4 D 16 -1 15 -10 | UP 7 | -8 D 2 D 14 4 D 16 -1 15 -10 7 | UP -9 | -8 D 2 D 14 4 D 16 -1 15 -10 7 -9 | UP -6 | -8 D 2 D 14 4 D 16 -1 15 -10 7 -9 -6 | UP 3 | -8 D 2 D 14 4 D 16 -1 15 -10 7 -9 -6 3 | BackTrack -16 | -8 D 2 D 14 4 -16 | UP -5 | -8 D 2 D 14 4 -16 -5 | UP 7 | -8 D 2 D 14 4 -16 -5 7 | UP -3 | -8 D 2 D 14 4 -16 -5 7 -3 | Decide 6 | -8 D 2 D 14 4 -16 -5 7 -3 D 6 | UP 1 | -8 D 2 D 14 4 -16 -5 7 -3 D 6 1 | UP 13 | -8 D 2 D 14 4 -16 -5 7 -3 D 6 1 13 | BackTrack -6 | -8 D 2 D 14 4 -16 -5 7 -3 -6 | UP 11 | -8 D 2 D 14 4 -16 -5 7 -3 -6 11 | UP -10 | -8 D 2 D 14 4 -16 -5 7 -3 -6 11 -10 | UP -9 | -8 D 2 D 14 4 -16 -5 7 -3 -6 11 -10 -9 | Decide 1 | -8 D 2 D 14 4 -16 -5 7 -3 -6 11 -10 -9 D 1 | UP 13 | -8 D 2 D 14 4 -16 -5 7 -3 -6 11 -10 -9 D 1 13 | BackTrack -1 | -8 D 2 D 14 4 -16 -5 7 -3 -6 11 -10 -9 -1 | Decide 13 | -8 D 2 D 14 4 -16 -5 7 -3 -6 11 -10 -9 -1 D 13 | SAT
+-16 3 -9 0 10 6 9 0 -7 -6 -13 0 13 16 4 0 -16 11 14 0 3 14 -16 0 -2 6 14 0 -15 -5 14 0 -16 -6 1 0 9 1 15 0 8 1 10 0 -2 16 9 0 7 -13 -6 0 -6 -7 11 0 15 -4 -12 0 3 -11 -13 0 15 4 -3 0 -14 15 -2 0 8 2 -16 0 16 -4 -14 0 -1 7 -6 0 -1 15 4 0 -8 -9 -2 0 8 -16 -15 0 16 -2 6 0 13 8 15 0 -7 4 14 0 4 -7 14 0 2 8 14 0 9 -14 -8 0 16 -4 -7 0 1 4 2 0 9 -11 -6 0 -5 11 -6 0 -3 -9 11 0 15 -5 -3 0 7 10 -8 0 4 5 10 0 -12 6 11 0 16 11 -4 0 -12 -11 -10 0 11 -16 8 0 16 -6 -9 0 -3 -2 12 0 -10 -9 -7 0 -3 -16 10 0 -4 -15 -2 0 11 -2 1 0 1 -9 -16 0 -16 6 2 0 4 12 1 0 -2 16 -10 0 -16 11 6 0 1 12 -15 0 -14 -15 -13 0 14 3 -2 0 8 -2 -4 0 16 -7 3 0 -11 -3 -4 0 -6 16 9 0 10 -3 -2 0 2 15 -9 0 -12 1 14 0 11 -5 -9 0 15 13 12 0 -10 12 1 0 9 -13 11 0 -3 13 -8 0 -14 4 10 0 -15 6 2 0 [SEP] | Decide 16 | D 16 | Decide 11 | D 16 D 11 | Decide 3 | D 16 D 11 D 3 | UP 10 | D 16 D 11 D 3 10 | UP -12 | D 16 D 11 D 3 10 -12 | UP -2 | D 16 D 11 D 3 10 -12 -2 | UP 8 | D 16 D 11 D 3 10 -12 -2 8 | UP 6 | D 16 D 11 D 3 10 -12 -2 8 6 | UP 1 | D 16 D 11 D 3 10 -12 -2 8 6 1 | UP 7 | D 16 D 11 D 3 10 -12 -2 8 6 1 7 | UP -13 | D 16 D 11 D 3 10 -12 -2 8 6 1 7 -13 | BackTrack -3 | D 16 D 11 -3 | UP -9 | D 16 D 11 -3 -9 | UP 14 | D 16 D 11 -3 -9 14 | UP -13 | D 16 D 11 -3 -9 14 -13 | UP -8 | D 16 D 11 -3 -9 14 -13 -8 | UP 2 | D 16 D 11 -3 -9 14 -13 -8 2 | UP 15 | D 16 D 11 -3 -9 14 -13 -8 2 15 | BackTrack -11 | D 16 -11 | UP 14 | D 16 -11 14 | UP 8 | D 16 -11 14 8 | UP 9 | D 16 -11 14 8 9 | UP 3 | D 16 -11 14 8 9 3 | BackTrack -16 | -16 | Decide 4 | -16 D 4 | UP -14 | -16 D 4 -14 | UP -7 | -16 D 4 -14 -7 | UP 11 | -16 D 4 -14 -7 11 | UP -3 | -16 D 4 -14 -7 11 -3 | UP -13 | -16 D 4 -14 -7 11 -3 -13 | UP -2 | -16 D 4 -14 -7 11 -3 -13 -2 | UP 8 | -16 D 4 -14 -7 11 -3 -13 -2 8 | UP 10 | -16 D 4 -14 -7 11 -3 -13 -2 8 10 | UP -12 | -16 D 4 -14 -7 11 -3 -13 -2 8 10 -12 | UP 15 | -16 D 4 -14 -7 11 -3 -13 -2 8 10 -12 15 | UP -5 | -16 D 4 -14 -7 11 -3 -13 -2 8 10 -12 15 -5 | UP 1 | -16 D 4 -14 -7 11 -3 -13 -2 8 10 -12 15 -5 1 | UP -6 | -16 D 4 -14 -7 11 -3 -13 -2 8 10 -12 15 -5 1 -6 | BackTrack -4 | -16 -4 | UP 13 | -16 -4 13 | Decide 6 | -16 -4 13 D 6 | UP -7 | -16 -4 13 D 6 -7 | BackTrack -6 | -16 -4 13 -6 | UP -2 | -16 -4 13 -6 -2 | UP 1 | -16 -4 13 -6 -2 1 | UP 15 | -16 -4 13 -6 -2 1 15 | BackTrack 0 | UNSAT
+16 9 12 0 -12 -8 -6 0 -12 16 15 0 -11 -16 7 0 5 -15 -10 0 16 -2 -4 0 -2 8 10 0 4 16 -17 0 4 13 1 0 -9 -4 16 0 9 -4 13 0 -14 10 1 0 -9 -17 -6 0 2 -1 -10 0 12 2 -15 0 17 -3 13 0 17 3 -15 0 13 -10 12 0 12 9 1 0 8 -1 12 0 13 -12 3 0 13 -11 14 0 15 -11 5 0 -15 4 -11 0 2 -3 -17 0 -16 -10 12 0 5 12 -6 0 9 -16 11 0 -9 6 -4 0 14 5 6 0 -10 2 -11 0 -13 -14 -12 0 15 9 17 0 4 -15 -1 0 -12 14 17 0 12 -11 5 0 10 -6 -11 0 7 5 2 0 -15 -3 13 0 3 -7 14 0 -7 6 -16 0 12 -4 -17 0 -4 12 10 0 17 8 -11 0 5 -17 -9 0 6 -11 -2 0 -16 -5 14 0 14 -10 11 0 -2 -8 -6 0 15 -8 14 0 17 -6 2 0 -6 -13 9 0 15 -6 -7 0 13 -10 9 0 6 -2 -13 0 -9 -10 15 0 -11 -8 -10 0 5 -10 -4 0 -2 9 -11 0 5 4 -1 0 -1 2 -3 0 -4 12 2 0 -11 16 7 0 12 -3 15 0 12 -6 -16 0 6 -3 15 0 3 -9 7 0 -2 17 -1 0 -7 -17 2 0 [SEP] | Decide 12 | D 12 | Decide 6 | D 12 D 6 | UP -8 | D 12 D 6 -8 | Decide 17 | D 12 D 6 -8 D 17 | UP -9 | D 12 D 6 -8 D 17 -9 | UP -13 | D 12 D 6 -8 D 17 -9 -13 | UP -4 | D 12 D 6 -8 D 17 -9 -13 -4 | UP 16 | D 12 D 6 -8 D 17 -9 -13 -4 16 | UP 1 | D 12 D 6 -8 D 17 -9 -13 -4 16 1 | UP 3 | D 12 D 6 -8 D 17 -9 -13 -4 16 1 3 | UP 2 | D 12 D 6 -8 D 17 -9 -13 -4 16 1 3 2 | UP 10 | D 12 D 6 -8 D 17 -9 -13 -4 16 1 3 2 10 | BackTrack -17 | D 12 D 6 -8 -17 | UP 14 | D 12 D 6 -8 -17 14 | UP -13 | D 12 D 6 -8 -17 14 -13 | UP -3 | D 12 D 6 -8 -17 14 -13 -3 | BackTrack -6 | D 12 -6 | Decide 2 | D 12 -6 D 2 | UP -11 | D 12 -6 D 2 -11 | UP -13 | D 12 -6 D 2 -11 -13 | UP 3 | D 12 -6 D 2 -11 -13 3 | UP 17 | D 12 -6 D 2 -11 -13 3 17 | UP -15 | D 12 -6 D 2 -11 -13 3 17 -15 | BackTrack -2 | D 12 -6 -2 | Decide 15 | D 12 -6 -2 D 15 | Decide 3 | D 12 -6 -2 D 15 D 3 | UP -17 | D 12 -6 -2 D 15 D 3 -17 | UP 13 | D 12 -6 -2 D 15 D 3 -17 13 | UP -14 | D 12 -6 -2 D 15 D 3 -17 13 -14 | BackTrack -3 | D 12 -6 -2 D 15 -3 | UP 17 | D 12 -6 -2 D 15 -3 17 | UP 13 | D 12 -6 -2 D 15 -3 17 13 | UP -14 | D 12 -6 -2 D 15 -3 17 13 -14 | UP 5 | D 12 -6 -2 D 15 -3 17 13 -14 5 | UP -7 | D 12 -6 -2 D 15 -3 17 13 -14 5 -7 | UP -16 | D 12 -6 -2 D 15 -3 17 13 -14 5 -7 -16 | UP 4 | D 12 -6 -2 D 15 -3 17 13 -14 5 -7 -16 4 | UP -9 | D 12 -6 -2 D 15 -3 17 13 -14 5 -7 -16 4 -9 | UP -11 | D 12 -6 -2 D 15 -3 17 13 -14 5 -7 -16 4 -9 -11 | UP -10 | D 12 -6 -2 D 15 -3 17 13 -14 5 -7 -16 4 -9 -11 -10 | SAT
+-16 8 -5 0 -12 8 16 0 5 14 -13 0 -10 -14 16 0 13 -14 15 0 -12 2 -16 0 -17 -13 15 0 9 -6 11 0 -15 1 17 0 8 -2 -4 0 5 1 15 0 -15 10 6 0 -17 -9 5 0 6 -9 -13 0 -6 -5 -3 0 7 2 4 0 -16 4 -14 0 9 -4 -10 0 11 10 -8 0 17 -14 -13 0 2 12 -15 0 1 -12 -15 0 12 10 -13 0 6 2 5 0 -5 -17 -6 0 -1 -11 10 0 -2 -1 -13 0 2 -6 -15 0 -2 -5 -4 0 -2 14 -10 0 15 5 -6 0 -6 14 -3 0 17 -16 10 0 -1 11 -8 0 4 5 1 0 -15 -4 -2 0 -5 15 -6 0 8 -5 -7 0 6 15 -2 0 3 -14 -7 0 10 -14 17 0 5 -9 -3 0 -6 -1 -13 0 -14 -1 10 0 6 -10 -14 0 -15 12 -8 0 12 -11 17 0 -7 -4 -8 0 -10 -7 5 0 9 -10 -4 0 -15 -10 14 0 -9 11 -12 0 8 -10 -2 0 -7 -14 17 0 -6 4 7 0 5 -1 -13 0 11 -4 -13 0 -4 -11 7 0 -6 -3 -10 0 -14 5 2 0 9 10 17 0 -2 13 -5 0 11 2 6 0 -12 3 -13 0 15 -5 -17 0 -7 17 15 0 9 12 -17 0 2 -14 3 0 8 -4 -6 0 11 17 -15 0 [SEP] | Decide 5 | D 5 | Decide 6 | D 5 D 6 | UP -3 | D 5 D 6 -3 | UP -17 | D 5 D 6 -3 -17 | UP 15 | D 5 D 6 -3 -17 15 | UP 1 | D 5 D 6 -3 -17 15 1 | UP 2 | D 5 D 6 -3 -17 15 1 2 | UP -13 | D 5 D 6 -3 -17 15 1 2 -13 | BackTrack -6 | D 5 -6 | Decide 10 | D 5 -6 D 10 | UP -14 | D 5 -6 D 10 -14 | UP -2 | D 5 -6 D 10 -14 -2 | UP -15 | D 5 -6 D 10 -14 -2 -15 | UP 11 | D 5 -6 D 10 -14 -2 -15 11 | UP -17 | D 5 -6 D 10 -14 -2 -15 11 -17 | UP 12 | D 5 -6 D 10 -14 -2 -15 11 -17 12 | UP -16 | D 5 -6 D 10 -14 -2 -15 11 -17 12 -16 | UP 8 | D 5 -6 D 10 -14 -2 -15 11 -17 12 -16 8 | UP -7 | D 5 -6 D 10 -14 -2 -15 11 -17 12 -16 8 -7 | UP 4 | D 5 -6 D 10 -14 -2 -15 11 -17 12 -16 8 -7 4 | BackTrack -10 | D 5 -6 -10 | UP -15 | D 5 -6 -10 -15 | UP -2 | D 5 -6 -10 -15 -2 | UP 11 | D 5 -6 -10 -15 -2 11 | UP -1 | D 5 -6 -10 -15 -2 11 -1 | UP -17 | D 5 -6 -10 -15 -2 11 -1 -17 | UP -16 | D 5 -6 -10 -15 -2 11 -1 -17 -16 | UP -14 | D 5 -6 -10 -15 -2 11 -1 -17 -16 -14 | UP 12 | D 5 -6 -10 -15 -2 11 -1 -17 -16 -14 12 | UP 8 | D 5 -6 -10 -15 -2 11 -1 -17 -16 -14 12 8 | UP 9 | D 5 -6 -10 -15 -2 11 -1 -17 -16 -14 12 8 9 | UP -13 | D 5 -6 -10 -15 -2 11 -1 -17 -16 -14 12 8 9 -13 | UP -7 | D 5 -6 -10 -15 -2 11 -1 -17 -16 -14 12 8 9 -13 -7 | UP 4 | D 5 -6 -10 -15 -2 11 -1 -17 -16 -14 12 8 9 -13 -7 4 | BackTrack -5 | -5 | Decide 10 | -5 D 10 | UP -7 | -5 D 10 -7 | Decide 2 | -5 D 10 -7 D 2 | UP 14 | -5 D 10 -7 D 2 14 | UP 16 | -5 D 10 -7 D 2 14 16 | UP 4 | -5 D 10 -7 D 2 14 16 4 | UP 8 | -5 D 10 -7 D 2 14 16 4 8 | UP 9 | -5 D 10 -7 D 2 14 16 4 8 9 | UP -17 | -5 D 10 -7 D 2 14 16 4 8 9 -17 | UP -13 | -5 D 10 -7 D 2 14 16 4 8 9 -17 -13 | UP 15 | -5 D 10 -7 D 2 14 16 4 8 9 -17 -13 15 | BackTrack -2 | -5 D 10 -7 -2 | UP 4 | -5 D 10 -7 -2 4 | UP 9 | -5 D 10 -7 -2 4 9 | UP -17 | -5 D 10 -7 -2 4 9 -17 | UP 6 | -5 D 10 -7 -2 4 9 -17 6 | UP -15 | -5 D 10 -7 -2 4 9 -17 6 -15 | BackTrack -10 | -5 -10 | Decide 15 | -5 -10 D 15 | UP 6 | -5 -10 D 15 6 | UP 2 | -5 -10 D 15 6 2 | UP -4 | -5 -10 D 15 6 2 -4 | UP 1 | -5 -10 D 15 6 2 -4 1 | UP -11 | -5 -10 D 15 6 2 -4 1 -11 | UP 9 | -5 -10 D 15 6 2 -4 1 -11 9 | UP -17 | -5 -10 D 15 6 2 -4 1 -11 9 -17 | BackTrack -15 | -5 -10 -15 | UP 1 | -5 -10 -15 1 | UP -11 | -5 -10 -15 1 -11 | UP -8 | -5 -10 -15 1 -11 -8 | UP -6 | -5 -10 -15 1 -11 -8 -6 | UP 2 | -5 -10 -15 1 -11 -8 -6 2 | BackTrack 0 | UNSAT
+-17 -9 -5 0 11 -17 4 0 -10 1 17 0 9 8 -15 0 -2 -5 -16 0 -18 17 19 0 13 15 16 0 16 -3 -4 0 -12 -18 9 0 14 13 6 0 17 -5 4 0 17 4 -1 0 2 16 11 0 1 -19 -7 0 -12 -1 19 0 -3 12 13 0 1 -11 -4 0 8 -15 -19 0 16 -1 -2 0 2 -1 -8 0 -13 4 7 0 -8 1 -10 0 -8 -6 14 0 -11 -6 4 0 -13 6 -18 0 -17 13 -5 0 17 9 8 0 9 13 -19 0 -14 -9 8 0 -16 -2 1 0 -17 -10 13 0 -12 18 -15 0 -16 -11 2 0 4 17 15 0 -3 9 12 0 -7 16 17 0 -17 18 1 0 -15 9 2 0 -1 -5 -6 0 11 9 13 0 13 -5 -9 0 -14 15 -8 0 -17 -5 7 0 -4 18 17 0 14 -3 -5 0 -12 -18 -4 0 6 -19 -8 0 -8 2 5 0 -19 -11 -15 0 -16 -13 -19 0 19 -16 -11 0 -5 -8 18 0 15 14 -1 0 -11 -2 6 0 6 8 9 0 -5 -7 -17 0 -8 -13 4 0 17 5 10 0 -13 15 -7 0 -12 1 13 0 13 17 7 0 7 3 16 0 -15 11 -8 0 9 1 -14 0 16 -14 -1 0 -3 -5 12 0 4 2 -19 0 13 10 6 0 14 -7 -10 0 16 -13 -10 0 16 -11 12 0 -14 -15 -8 0 -14 16 15 0 -4 -10 1 0 -6 11 -10 0 -9 3 -4 0 11 17 18 0 [SEP] | Decide 17 | D 17 | Decide 13 | D 17 D 13 | Decide 8 | D 17 D 13 D 8 | UP 4 | D 17 D 13 D 8 4 | Decide 1 | D 17 D 13 D 8 4 D 1 | UP 2 | D 17 D 13 D 8 4 D 1 2 | UP 16 | D 17 D 13 D 8 4 D 1 2 16 | UP -5 | D 17 D 13 D 8 4 D 1 2 16 -5 | UP -19 | D 17 D 13 D 8 4 D 1 2 16 -5 -19 | UP -12 | D 17 D 13 D 8 4 D 1 2 16 -5 -19 -12 | UP -11 | D 17 D 13 D 8 4 D 1 2 16 -5 -19 -12 -11 | UP -15 | D 17 D 13 D 8 4 D 1 2 16 -5 -19 -12 -11 -15 | UP -14 | D 17 D 13 D 8 4 D 1 2 16 -5 -19 -12 -11 -15 -14 | BackTrack -1 | D 17 D 13 D 8 4 -1 | UP -11 | D 17 D 13 D 8 4 -1 -11 | UP -10 | D 17 D 13 D 8 4 -1 -11 -10 | UP 18 | D 17 D 13 D 8 4 -1 -11 -10 18 | UP 6 | D 17 D 13 D 8 4 -1 -11 -10 18 6 | UP 14 | D 17 D 13 D 8 4 -1 -11 -10 18 6 14 | UP 15 | D 17 D 13 D 8 4 -1 -11 -10 18 6 14 15 | BackTrack -8 | D 17 D 13 -8 | Decide 16 | D 17 D 13 -8 D 16 | UP -19 | D 17 D 13 -8 D 16 -19 | UP -11 | D 17 D 13 -8 D 16 -19 -11 | UP 4 | D 17 D 13 -8 D 16 -19 -11 4 | Decide 9 | D 17 D 13 -8 D 16 -19 -11 4 D 9 | UP -5 | D 17 D 13 -8 D 16 -19 -11 4 D 9 -5 | UP -14 | D 17 D 13 -8 D 16 -19 -11 4 D 9 -5 -14 | UP 3 | D 17 D 13 -8 D 16 -19 -11 4 D 9 -5 -14 3 | Decide 1 | D 17 D 13 -8 D 16 -19 -11 4 D 9 -5 -14 3 D 1 | UP -12 | D 17 D 13 -8 D 16 -19 -11 4 D 9 -5 -14 3 D 1 -12 | UP 15 | D 17 D 13 -8 D 16 -19 -11 4 D 9 -5 -14 3 D 1 -12 15 | Decide 6 | D 17 D 13 -8 D 16 -19 -11 4 D 9 -5 -14 3 D 1 -12 15 D 6 | UP -10 | D 17 D 13 -8 D 16 -19 -11 4 D 9 -5 -14 3 D 1 -12 15 D 6 -10 | SAT
+-9 2 12 0 -2 19 -16 0 -12 -15 -17 0 12 -16 -3 0 7 5 -11 0 -19 -13 -15 0 19 5 12 0 -8 12 6 0 -10 -6 -5 0 19 8 -16 0 -11 18 -4 0 -3 -4 10 0 18 9 -6 0 -9 -15 -18 0 6 8 -9 0 -1 -7 -18 0 -15 -4 10 0 9 10 -13 0 -12 6 17 0 -3 4 -11 0 -2 -4 18 0 -14 8 11 0 11 7 19 0 -1 4 17 0 -6 -15 9 0 17 10 18 0 18 -11 -15 0 12 -15 -2 0 -10 -12 9 0 7 10 -18 0 -3 10 -4 0 4 15 -16 0 -3 -14 2 0 8 4 16 0 -4 9 -19 0 -9 4 7 0 -5 10 4 0 2 -16 4 0 8 -10 18 0 -18 -16 -9 0 2 -17 8 0 8 -4 5 0 -12 -16 19 0 8 18 -6 0 -3 -11 -13 0 13 7 15 0 -4 -10 6 0 -18 -14 -8 0 -5 2 19 0 -4 10 6 0 6 -9 17 0 -17 -19 3 0 6 -1 4 0 16 -1 17 0 6 1 -2 0 9 15 11 0 7 -4 11 0 8 -7 1 0 -9 -16 7 0 -8 -2 6 0 11 14 -5 0 -19 6 12 0 11 16 5 0 -1 -19 11 0 5 -13 11 0 -2 -12 -18 0 16 -12 -13 0 11 -10 2 0 19 15 -14 0 9 -7 -6 0 -8 14 16 0 -16 -8 7 0 -9 -12 -7 0 -16 2 4 0 -19 -6 -7 0 -12 14 11 0 16 14 -10 0 17 2 1 0 3 13 -15 0 8 17 5 0 3 -11 -4 0 [SEP] | Decide 4 | D 4 | Decide 11 | D 4 D 11 | UP 18 | D 4 D 11 18 | UP 3 | D 4 D 11 18 3 | UP 10 | D 4 D 11 18 3 10 | UP -13 | D 4 D 11 18 3 10 -13 | UP 6 | D 4 D 11 18 3 10 -13 6 | UP -5 | D 4 D 11 18 3 10 -13 6 -5 | UP 7 | D 4 D 11 18 3 10 -13 6 -5 7 | UP -1 | D 4 D 11 18 3 10 -13 6 -5 7 -1 | UP 8 | D 4 D 11 18 3 10 -13 6 -5 7 -1 8 | UP -14 | D 4 D 11 18 3 10 -13 6 -5 7 -1 8 -14 | UP 9 | D 4 D 11 18 3 10 -13 6 -5 7 -1 8 -14 9 | UP -15 | D 4 D 11 18 3 10 -13 6 -5 7 -1 8 -14 9 -15 | UP -16 | D 4 D 11 18 3 10 -13 6 -5 7 -1 8 -14 9 -15 -16 | BackTrack -11 | D 4 -11 | UP 7 | D 4 -11 7 | Decide 6 | D 4 -11 7 D 6 | UP 9 | D 4 -11 7 D 6 9 | UP -12 | D 4 -11 7 D 6 9 -12 | UP 2 | D 4 -11 7 D 6 9 -12 2 | UP 18 | D 4 -11 7 D 6 9 -12 2 18 | UP -15 | D 4 -11 7 D 6 9 -12 2 18 -15 | UP -1 | D 4 -11 7 D 6 9 -12 2 18 -15 -1 | UP -16 | D 4 -11 7 D 6 9 -12 2 18 -15 -1 -16 | UP 8 | D 4 -11 7 D 6 9 -12 2 18 -15 -1 -16 8 | UP -14 | D 4 -11 7 D 6 9 -12 2 18 -15 -1 -16 8 -14 | BackTrack -6 | D 4 -11 7 -6 | UP -10 | D 4 -11 7 -6 -10 | BackTrack -4 | -4 | Decide 16 | -4 D 16 | UP 15 | -4 D 16 15 | UP 2 | -4 D 16 15 2 | UP 19 | -4 D 16 15 2 19 | UP -13 | -4 D 16 15 2 19 -13 | UP 12 | -4 D 16 15 2 19 -13 12 | UP -17 | -4 D 16 15 2 19 -13 12 -17 | UP 6 | -4 D 16 15 2 19 -13 12 -17 6 | UP -1 | -4 D 16 15 2 19 -13 12 -17 6 -1 | UP 9 | -4 D 16 15 2 19 -13 12 -17 6 -1 9 | UP -18 | -4 D 16 15 2 19 -13 12 -17 6 -1 9 -18 | UP 10 | -4 D 16 15 2 19 -13 12 -17 6 -1 9 -18 10 | UP -5 | -4 D 16 15 2 19 -13 12 -17 6 -1 9 -18 10 -5 | UP -11 | -4 D 16 15 2 19 -13 12 -17 6 -1 9 -18 10 -5 -11 | UP 7 | -4 D 16 15 2 19 -13 12 -17 6 -1 9 -18 10 -5 -11 7 | BackTrack -16 | -4 -16 | UP 8 | -4 -16 8 | UP 14 | -4 -16 8 14 | UP -18 | -4 -16 8 14 -18 | Decide 6 | -4 -16 8 14 -18 D 6 | UP 9 | -4 -16 8 14 -18 D 6 9 | UP 7 | -4 -16 8 14 -18 D 6 9 7 | UP -12 | -4 -16 8 14 -18 D 6 9 7 -12 | UP 2 | -4 -16 8 14 -18 D 6 9 7 -12 2 | UP -15 | -4 -16 8 14 -18 D 6 9 7 -12 2 -15 | UP 19 | -4 -16 8 14 -18 D 6 9 7 -12 2 -15 19 | BackTrack -6 | -4 -16 8 14 -18 -6 | UP 12 | -4 -16 8 14 -18 -6 12 | UP 17 | -4 -16 8 14 -18 -6 12 17 | UP -15 | -4 -16 8 14 -18 -6 12 17 -15 | UP -1 | -4 -16 8 14 -18 -6 12 17 -15 -1 | UP -2 | -4 -16 8 14 -18 -6 12 17 -15 -1 -2 | UP -3 | -4 -16 8 14 -18 -6 12 17 -15 -1 -2 -3 | UP -19 | -4 -16 8 14 -18 -6 12 17 -15 -1 -2 -3 -19 | BackTrack 0 | UNSAT
+17 3 -9 0 -5 2 6 0 -5 10 14 0 -13 -12 1 0 6 17 4 0 4 2 7 0 17 -8 -15 0 6 -11 2 0 -12 4 14 0 7 14 -4 0 -5 -16 -2 0 17 -6 -14 0 17 -10 9 0 7 2 -13 0 -15 -9 4 0 -12 -13 10 0 10 16 -1 0 15 17 -6 0 -4 11 17 0 14 4 -5 0 -11 12 15 0 14 7 -17 0 9 5 -13 0 -8 -14 6 0 -9 -13 15 0 5 3 -7 0 2 5 -9 0 -13 11 -4 0 3 -4 -17 0 4 -7 -16 0 -10 17 -6 0 5 -14 -4 0 -5 7 -9 0 11 3 16 0 6 -1 5 0 15 -5 -2 0 -5 -12 13 0 -15 13 9 0 17 8 -12 0 -9 4 7 0 -9 4 8 0 13 -2 12 0 12 -15 4 0 10 -6 4 0 7 5 10 0 9 15 2 0 14 7 -4 0 11 8 -15 0 -17 -9 -14 0 6 15 -1 0 -3 -14 12 0 -4 -14 -11 0 -3 6 14 0 -11 -17 16 0 12 4 -8 0 9 -12 10 0 -7 2 -11 0 13 -4 -1 0 8 -2 -4 0 15 5 4 0 11 5 2 0 -6 13 12 0 -15 1 16 0 9 -12 -13 0 13 -7 -5 0 11 12 8 0 -2 11 -3 0 4 -17 -14 0 -8 12 10 0 [SEP] | Decide 4 | D 4 | Decide 5 | D 4 D 5 | Decide 13 | D 4 D 5 D 13 | UP 11 | D 4 D 5 D 13 11 | UP -14 | D 4 D 5 D 13 11 -14 | UP 10 | D 4 D 5 D 13 11 -14 10 | UP 7 | D 4 D 5 D 13 11 -14 10 7 | UP 2 | D 4 D 5 D 13 11 -14 10 7 2 | UP -16 | D 4 D 5 D 13 11 -14 10 7 2 -16 | UP 15 | D 4 D 5 D 13 11 -14 10 7 2 -16 15 | UP -17 | D 4 D 5 D 13 11 -14 10 7 2 -16 15 -17 | UP -8 | D 4 D 5 D 13 11 -14 10 7 2 -16 15 -17 -8 | BackTrack -13 | D 4 D 5 -13 | UP -12 | D 4 D 5 -13 -12 | UP -2 | D 4 D 5 -13 -12 -2 | UP 6 | D 4 D 5 -13 -12 -2 6 | BackTrack -5 | D 4 -5 | UP -14 | D 4 -5 -14 | UP 7 | D 4 -5 -14 7 | UP 3 | D 4 -5 -14 7 3 | UP 6 | D 4 -5 -14 7 3 6 | Decide 13 | D 4 -5 -14 7 3 6 D 13 | UP 9 | D 4 -5 -14 7 3 6 D 13 9 | UP 15 | D 4 -5 -14 7 3 6 D 13 9 15 | UP 2 | D 4 -5 -14 7 3 6 D 13 9 15 2 | UP 11 | D 4 -5 -14 7 3 6 D 13 9 15 2 11 | UP 8 | D 4 -5 -14 7 3 6 D 13 9 15 2 11 8 | UP 17 | D 4 -5 -14 7 3 6 D 13 9 15 2 11 8 17 | UP 16 | D 4 -5 -14 7 3 6 D 13 9 15 2 11 8 17 16 | Decide 12 | D 4 -5 -14 7 3 6 D 13 9 15 2 11 8 17 16 D 12 | UP 1 | D 4 -5 -14 7 3 6 D 13 9 15 2 11 8 17 16 D 12 1 | UP 10 | D 4 -5 -14 7 3 6 D 13 9 15 2 11 8 17 16 D 12 1 10 | SAT
+7 11 3 0 -12 -2 10 0 -6 -15 4 0 -7 -12 11 0 -9 6 15 0 -12 7 10 0 -16 13 9 0 -3 5 10 0 13 7 4 0 6 8 -17 0 5 15 -8 0 2 -3 1 0 -17 8 9 0 6 -14 4 0 16 9 -15 0 -6 7 -9 0 -1 -4 12 0 -1 -8 13 0 13 16 1 0 -10 -17 2 0 -1 6 -16 0 10 -8 2 0 15 -1 -5 0 3 9 11 0 -2 -8 16 0 3 14 -11 0 16 -15 -10 0 -1 5 9 0 -12 11 9 0 -16 4 -8 0 2 -6 11 0 -10 -3 -17 0 -10 13 11 0 -7 -13 -4 0 7 3 5 0 10 -11 15 0 4 -2 -17 0 -5 16 -14 0 -5 -12 -1 0 17 13 -5 0 -14 16 1 0 15 -11 1 0 -14 3 -9 0 12 -7 -3 0 -10 9 -16 0 -12 -8 17 0 -1 -8 2 0 16 11 -10 0 3 -15 -11 0 -2 17 -14 0 -16 -13 3 0 4 8 -11 0 12 -9 -2 0 -2 15 -14 0 15 14 -12 0 9 16 -2 0 -3 -9 -8 0 -14 -7 -4 0 9 2 -10 0 16 -11 13 0 -11 -1 -3 0 1 8 -16 0 -17 -8 16 0 -14 11 -7 0 7 -10 -1 0 15 -14 -12 0 -8 10 -3 0 -9 -8 4 0 5 -1 15 0 9 1 -3 0 -12 7 13 0 17 6 2 0 16 -13 8 0 [SEP] | Decide 16 | D 16 | Decide 3 | D 16 D 3 | Decide 1 | D 16 D 3 D 1 | UP 6 | D 16 D 3 D 1 6 | UP -11 | D 16 D 3 D 1 6 -11 | UP 2 | D 16 D 3 D 1 6 -11 2 | Decide 12 | D 16 D 3 D 1 6 -11 2 D 12 | UP 10 | D 16 D 3 D 1 6 -11 2 D 12 10 | UP -7 | D 16 D 3 D 1 6 -11 2 D 12 10 -7 | BackTrack -12 | D 16 D 3 D 1 6 -11 2 -12 | UP -4 | D 16 D 3 D 1 6 -11 2 -12 -4 | UP -15 | D 16 D 3 D 1 6 -11 2 -12 -4 -15 | UP -5 | D 16 D 3 D 1 6 -11 2 -12 -4 -15 -5 | BackTrack -1 | D 16 D 3 -1 | UP 2 | D 16 D 3 -1 2 | UP 8 | D 16 D 3 -1 2 8 | UP 4 | D 16 D 3 -1 2 8 4 | UP -9 | D 16 D 3 -1 2 8 4 -9 | BackTrack -3 | D 16 -3 | UP -13 | D 16 -3 -13 | UP 9 | D 16 -3 -13 9 | UP -14 | D 16 -3 -13 9 -14 | UP -11 | D 16 -3 -13 9 -14 -11 | UP 7 | D 16 -3 -13 9 -14 -11 7 | UP -12 | D 16 -3 -13 9 -14 -11 7 -12 | UP -10 | D 16 -3 -13 9 -14 -11 7 -12 -10 | UP -2 | D 16 -3 -13 9 -14 -11 7 -12 -10 -2 | UP -8 | D 16 -3 -13 9 -14 -11 7 -12 -10 -2 -8 | UP -6 | D 16 -3 -13 9 -14 -11 7 -12 -10 -2 -8 -6 | UP 15 | D 16 -3 -13 9 -14 -11 7 -12 -10 -2 -8 -6 15 | UP -17 | D 16 -3 -13 9 -14 -11 7 -12 -10 -2 -8 -6 15 -17 | BackTrack -16 | -16 | Decide 11 | -16 D 11 | UP 13 | -16 D 11 13 | UP 8 | -16 D 11 13 8 | UP -2 | -16 D 11 13 8 -2 | UP 10 | -16 D 11 13 8 -2 10 | UP -17 | -16 D 11 13 8 -2 10 -17 | UP -15 | -16 D 11 13 8 -2 10 -17 -15 | UP 5 | -16 D 11 13 8 -2 10 -17 -15 5 | UP -1 | -16 D 11 13 8 -2 10 -17 -15 5 -1 | BackTrack -11 | -16 -11 | UP -10 | -16 -11 -10 | Decide 8 | -16 -11 -10 D 8 | UP 2 | -16 -11 -10 D 8 2 | BackTrack -8 | -16 -11 -10 -8 | UP -13 | -16 -11 -10 -8 -13 | UP 1 | -16 -11 -10 -8 -13 1 | Decide 12 | -16 -11 -10 -8 -13 1 D 12 | UP -2 | -16 -11 -10 -8 -13 1 D 12 -2 | UP -7 | -16 -11 -10 -8 -13 1 D 12 -2 -7 | BackTrack -12 | -16 -11 -10 -8 -13 1 -12 | UP -4 | -16 -11 -10 -8 -13 1 -12 -4 | UP 7 | -16 -11 -10 -8 -13 1 -12 -4 7 | UP -3 | -16 -11 -10 -8 -13 1 -12 -4 7 -3 | UP 9 | -16 -11 -10 -8 -13 1 -12 -4 7 -3 9 | UP -14 | -16 -11 -10 -8 -13 1 -12 -4 7 -3 9 -14 | UP -2 | -16 -11 -10 -8 -13 1 -12 -4 7 -3 9 -14 -2 | UP -6 | -16 -11 -10 -8 -13 1 -12 -4 7 -3 9 -14 -2 -6 | UP 15 | -16 -11 -10 -8 -13 1 -12 -4 7 -3 9 -14 -2 -6 15 | UP -17 | -16 -11 -10 -8 -13 1 -12 -4 7 -3 9 -14 -2 -6 15 -17 | BackTrack 0 | UNSAT
+8 -9 -18 0 -7 20 -1 0 20 -1 -11 0 10 -19 9 0 6 11 -14 0 7 -9 17 0 6 -14 -11 0 -7 4 -19 0 -9 17 18 0 11 12 5 0 -2 11 6 0 13 7 11 0 -3 18 -10 0 15 -7 -18 0 -18 13 5 0 -9 19 -5 0 -19 -11 -3 0 17 14 -19 0 -16 19 10 0 19 2 -16 0 10 -5 -3 0 -18 12 -4 0 -3 13 -14 0 -4 -7 17 0 1 6 -13 0 13 -20 -7 0 11 -17 10 0 -7 -14 19 0 -10 -1 17 0 5 -20 -9 0 -8 -12 16 0 -2 -9 4 0 5 -8 6 0 -1 -2 -8 0 -12 4 5 0 8 -6 10 0 15 -1 -3 0 20 4 -8 0 -14 5 2 0 4 -17 1 0 13 12 -20 0 -7 -11 10 0 -15 18 -1 0 -13 -11 4 0 -3 -4 11 0 -5 -8 -17 0 11 -14 -4 0 20 -12 -1 0 -10 -13 7 0 13 8 9 0 -15 4 19 0 -19 14 10 0 19 -2 -4 0 -18 -8 -17 0 2 19 1 0 11 -1 12 0 6 11 -13 0 -6 14 -9 0 -5 2 19 0 17 13 -19 0 8 4 9 0 -7 -15 -17 0 9 10 -19 0 -13 20 -9 0 15 19 -17 0 20 13 10 0 -4 -1 18 0 -17 -15 20 0 -5 4 11 0 7 15 -13 0 -2 -19 14 0 -11 10 20 0 -1 5 2 0 12 14 -17 0 -13 -1 14 0 2 19 -1 0 12 20 -14 0 -11 -17 4 0 18 -12 -9 0 -12 -9 6 0 -17 8 -2 0 8 -4 -2 0 5 -11 -15 0 -4 10 1 0 16 20 -8 0 14 -11 17 0 [SEP] | Decide 11 | D 11 | Decide 19 | D 11 D 19 | UP -3 | D 11 D 19 -3 | Decide 17 | D 11 D 19 -3 D 17 | UP 4 | D 11 D 19 -3 D 17 4 | Decide 8 | D 11 D 19 -3 D 17 4 D 8 | UP -5 | D 11 D 19 -3 D 17 4 D 8 -5 | UP 6 | D 11 D 19 -3 D 17 4 D 8 -5 6 | UP -18 | D 11 D 19 -3 D 17 4 D 8 -5 6 -18 | UP -1 | D 11 D 19 -3 D 17 4 D 8 -5 6 -18 -1 | UP -15 | D 11 D 19 -3 D 17 4 D 8 -5 6 -18 -1 -15 | UP 10 | D 11 D 19 -3 D 17 4 D 8 -5 6 -18 -1 -15 10 | Decide 14 | D 11 D 19 -3 D 17 4 D 8 -5 6 -18 -1 -15 10 D 14 | UP 2 | D 11 D 19 -3 D 17 4 D 8 -5 6 -18 -1 -15 10 D 14 2 | Decide 20 | D 11 D 19 -3 D 17 4 D 8 -5 6 -18 -1 -15 10 D 14 2 D 20 | UP -9 | D 11 D 19 -3 D 17 4 D 8 -5 6 -18 -1 -15 10 D 14 2 D 20 -9 | Decide 13 | D 11 D 19 -3 D 17 4 D 8 -5 6 -18 -1 -15 10 D 14 2 D 20 -9 D 13 | UP 7 | D 11 D 19 -3 D 17 4 D 8 -5 6 -18 -1 -15 10 D 14 2 D 20 -9 D 13 7 | Decide 12 | D 11 D 19 -3 D 17 4 D 8 -5 6 -18 -1 -15 10 D 14 2 D 20 -9 D 13 7 D 12 | UP 16 | D 11 D 19 -3 D 17 4 D 8 -5 6 -18 -1 -15 10 D 14 2 D 20 -9 D 13 7 D 12 16 | SAT
+9 20 7 0 -8 7 -5 0 11 3 -7 0 -7 -10 14 0 -8 20 -10 0 13 9 2 0 19 -10 -16 0 19 20 -12 0 -2 9 -16 0 -8 -18 19 0 -5 -11 19 0 18 4 -5 0 5 -1 20 0 12 3 -17 0 12 -19 15 0 4 -5 -7 0 6 12 -8 0 -9 -18 19 0 -16 7 -12 0 -19 20 -2 0 8 2 -1 0 -13 1 17 0 -3 -13 -7 0 12 -17 8 0 14 -2 3 0 -2 -14 1 0 8 16 13 0 17 -6 1 0 10 19 -12 0 -20 12 8 0 -11 -9 -4 0 7 -13 -17 0 -1 2 -10 0 -9 4 -13 0 -13 -19 14 0 -15 -8 10 0 15 16 14 0 4 2 11 0 19 7 6 0 9 20 2 0 6 -10 -13 0 11 -3 1 0 -3 -7 9 0 14 6 -15 0 12 20 14 0 -17 18 4 0 -3 -1 -4 0 11 -9 -2 0 8 -11 16 0 17 -10 15 0 -14 13 12 0 -3 -15 -13 0 2 -9 -17 0 -7 -18 -11 0 -3 16 -17 0 -18 -1 -3 0 2 6 1 0 -19 13 -20 0 -15 -10 -11 0 -20 6 -17 0 -8 -18 -9 0 -20 11 2 0 -1 20 -7 0 -15 5 -16 0 12 -3 -11 0 6 15 17 0 -11 18 2 0 10 -19 -18 0 18 -6 17 0 -1 -18 -2 0 -16 -20 -2 0 6 15 14 0 11 18 -20 0 -18 -16 -13 0 11 -6 -3 0 18 11 8 0 12 2 -15 0 12 6 -7 0 -1 19 -20 0 -5 14 15 0 -14 -2 16 0 1 -13 -3 0 -19 -11 3 0 10 -11 13 0 -16 18 -14 0 -8 13 6 0 19 -2 -3 0 [SEP] | Decide 2 | D 2 | Decide 3 | D 2 D 3 | UP 19 | D 2 D 3 19 | UP 20 | D 2 D 3 19 20 | UP 13 | D 2 D 3 19 20 13 | UP -7 | D 2 D 3 19 20 13 -7 | UP -17 | D 2 D 3 19 20 13 -7 -17 | UP 1 | D 2 D 3 19 20 13 -7 -17 1 | UP 14 | D 2 D 3 19 20 13 -7 -17 1 14 | UP -4 | D 2 D 3 19 20 13 -7 -17 1 14 -4 | UP -9 | D 2 D 3 19 20 13 -7 -17 1 14 -4 -9 | UP -16 | D 2 D 3 19 20 13 -7 -17 1 14 -4 -9 -16 | BackTrack -3 | D 2 -3 | UP 14 | D 2 -3 14 | UP 1 | D 2 -3 14 1 | UP -18 | D 2 -3 14 1 -18 | UP 16 | D 2 -3 14 1 -18 16 | BackTrack -2 | -2 | Decide 11 | -2 D 11 | UP 18 | -2 D 11 18 | UP -7 | -2 D 11 18 -7 | Decide 19 | -2 D 11 18 -7 D 19 | UP 10 | -2 D 11 18 -7 D 19 10 | UP -1 | -2 D 11 18 -7 D 19 10 -1 | UP 6 | -2 D 11 18 -7 D 19 10 -1 6 | UP 17 | -2 D 11 18 -7 D 19 10 -1 6 17 | UP -13 | -2 D 11 18 -7 D 19 10 -1 6 17 -13 | UP 9 | -2 D 11 18 -7 D 19 10 -1 6 17 -13 9 | BackTrack -19 | -2 D 11 18 -7 -19 | UP -8 | -2 D 11 18 -7 -19 -8 | UP -5 | -2 D 11 18 -7 -19 -8 -5 | UP -9 | -2 D 11 18 -7 -19 -8 -5 -9 | UP 20 | -2 D 11 18 -7 -19 -8 -5 -9 20 | UP 13 | -2 D 11 18 -7 -19 -8 -5 -9 20 13 | UP -1 | -2 D 11 18 -7 -19 -8 -5 -9 20 13 -1 | UP 17 | -2 D 11 18 -7 -19 -8 -5 -9 20 13 -1 17 | BackTrack -11 | -2 -11 | UP 4 | -2 -11 4 | UP -20 | -2 -11 4 -20 | UP 9 | -2 -11 4 -20 9 | UP -17 | -2 -11 4 -20 9 -17 | Decide 1 | -2 -11 4 -20 9 -17 D 1 | UP 5 | -2 -11 4 -20 9 -17 D 1 5 | UP 8 | -2 -11 4 -20 9 -17 D 1 5 8 | UP 7 | -2 -11 4 -20 9 -17 D 1 5 8 7 | BackTrack -1 | -2 -11 4 -20 9 -17 -1 | UP -13 | -2 -11 4 -20 9 -17 -1 -13 | UP -6 | -2 -11 4 -20 9 -17 -1 -13 -6 | BackTrack 0 | UNSAT
+16 -2 7 0 16 -2 -1 0 8 -1 -12 0 -7 6 9 0 -2 4 -17 0 -14 1 -4 0 16 6 17 0 11 1 15 0 13 4 11 0 10 15 8 0 3 -9 6 0 -14 1 6 0 -15 6 17 0 -13 10 -7 0 -2 1 -6 0 16 -14 -1 0 2 13 -11 0 -7 6 8 0 -17 13 -11 0 3 -7 -1 0 -6 -1 -2 0 10 -3 14 0 14 1 9 0 11 -10 6 0 12 3 -10 0 16 -7 3 0 12 5 15 0 5 13 17 0 -14 -8 15 0 14 2 -3 0 -16 4 -5 0 -2 -14 -7 0 13 -10 -5 0 14 5 3 0 -13 -7 4 0 12 3 -11 0 -14 -13 -7 0 1 7 -8 0 -11 1 -4 0 6 -1 -4 0 -11 -9 -3 0 -10 -11 14 0 1 8 -17 0 -6 9 7 0 12 6 10 0 2 -11 13 0 -1 13 7 0 -1 2 12 0 -8 2 11 0 -17 9 -6 0 5 17 -2 0 6 -2 7 0 6 -9 -4 0 8 6 -14 0 -8 7 13 0 -3 2 -15 0 11 15 16 0 -4 -5 -13 0 15 2 7 0 16 11 5 0 7 8 -9 0 -13 4 -5 0 3 15 -8 0 -7 3 -11 0 -11 4 7 0 12 -5 10 0 -13 -4 17 0 14 -1 3 0 14 -17 -5 0 [SEP] | Decide 7 | D 7 | Decide 1 | D 7 D 1 | UP 3 | D 7 D 1 3 | Decide 2 | D 7 D 1 3 D 2 | UP 16 | D 7 D 1 3 D 2 16 | UP -6 | D 7 D 1 3 D 2 16 -6 | UP 9 | D 7 D 1 3 D 2 16 -6 9 | UP 8 | D 7 D 1 3 D 2 16 -6 9 8 | UP -14 | D 7 D 1 3 D 2 16 -6 9 8 -14 | UP 10 | D 7 D 1 3 D 2 16 -6 9 8 -14 10 | UP 11 | D 7 D 1 3 D 2 16 -6 9 8 -14 10 11 | BackTrack -2 | D 7 D 1 3 -2 | UP 14 | D 7 D 1 3 -2 14 | UP 16 | D 7 D 1 3 -2 14 16 | UP -13 | D 7 D 1 3 -2 14 16 -13 | UP -11 | D 7 D 1 3 -2 14 16 -13 -11 | UP 4 | D 7 D 1 3 -2 14 16 -13 -11 4 | UP 6 | D 7 D 1 3 -2 14 16 -13 -11 4 6 | UP 12 | D 7 D 1 3 -2 14 16 -13 -11 4 6 12 | UP 8 | D 7 D 1 3 -2 14 16 -13 -11 4 6 12 8 | BackTrack -1 | D 7 -1 | Decide 14 | D 7 -1 D 14 | UP -4 | D 7 -1 D 14 -4 | UP 6 | D 7 -1 D 14 -4 6 | UP -2 | D 7 -1 D 14 -4 6 -2 | UP -13 | D 7 -1 D 14 -4 6 -2 -13 | UP 11 | D 7 -1 D 14 -4 6 -2 -13 11 | BackTrack -14 | D 7 -1 -14 | UP 9 | D 7 -1 -14 9 | Decide 11 | D 7 -1 -14 9 D 11 | UP -4 | D 7 -1 -14 9 D 11 -4 | UP -13 | D 7 -1 -14 9 D 11 -4 -13 | UP 2 | D 7 -1 -14 9 D 11 -4 -13 2 | UP -17 | D 7 -1 -14 9 D 11 -4 -13 2 -17 | UP -6 | D 7 -1 -14 9 D 11 -4 -13 2 -17 -6 | UP 16 | D 7 -1 -14 9 D 11 -4 -13 2 -17 -6 16 | UP 3 | D 7 -1 -14 9 D 11 -4 -13 2 -17 -6 16 3 | BackTrack -11 | D 7 -1 -14 9 -11 | UP 15 | D 7 -1 -14 9 -11 15 | Decide 6 | D 7 -1 -14 9 -11 15 D 6 | UP -2 | D 7 -1 -14 9 -11 15 D 6 -2 | UP -3 | D 7 -1 -14 9 -11 15 D 6 -2 -3 | UP 16 | D 7 -1 -14 9 -11 15 D 6 -2 -3 16 | UP 5 | D 7 -1 -14 9 -11 15 D 6 -2 -3 16 5 | UP 4 | D 7 -1 -14 9 -11 15 D 6 -2 -3 16 5 4 | UP -8 | D 7 -1 -14 9 -11 15 D 6 -2 -3 16 5 4 -8 | UP -17 | D 7 -1 -14 9 -11 15 D 6 -2 -3 16 5 4 -8 -17 | UP -13 | D 7 -1 -14 9 -11 15 D 6 -2 -3 16 5 4 -8 -17 -13 | UP -10 | D 7 -1 -14 9 -11 15 D 6 -2 -3 16 5 4 -8 -17 -13 -10 | UP 12 | D 7 -1 -14 9 -11 15 D 6 -2 -3 16 5 4 -8 -17 -13 -10 12 | SAT
+8 9 12 0 -16 12 -3 0 14 17 5 0 -1 15 -5 0 -8 -7 -9 0 16 -10 1 0 -13 3 -4 0 1 15 10 0 15 -2 -10 0 -5 11 10 0 16 7 -11 0 7 -16 13 0 14 -9 -5 0 3 -8 -16 0 -16 -15 8 0 10 8 -2 0 12 6 8 0 16 17 -14 0 9 5 -1 0 -14 -12 4 0 16 15 2 0 8 6 -1 0 -6 -14 13 0 -10 -5 6 0 -6 11 -1 0 15 10 12 0 16 14 -10 0 -15 3 2 0 -2 -12 -16 0 -1 3 -12 0 -11 9 -6 0 -12 -9 13 0 -8 16 7 0 -13 -15 -8 0 14 8 -9 0 -14 2 9 0 -3 17 -7 0 2 -11 4 0 8 16 -12 0 4 15 -11 0 3 -8 1 0 12 -15 14 0 -13 -11 -17 0 -7 -10 -11 0 -7 17 2 0 10 -13 2 0 -2 -4 8 0 2 4 15 0 9 -8 -7 0 6 -15 4 0 -9 -6 2 0 15 -4 1 0 7 2 -11 0 -12 7 1 0 -3 -15 -5 0 -9 -13 6 0 -2 -16 -15 0 9 -13 -8 0 -5 4 3 0 -14 -8 1 0 -10 15 -8 0 10 -15 2 0 -8 16 -6 0 2 15 -13 0 -2 -13 11 0 3 -6 5 0 5 6 17 0 -5 -13 -6 0 6 13 2 0 -13 -17 15 0 -7 -17 -5 0 10 -9 -11 0 10 17 7 0 [SEP] | Decide 15 | D 15 | Decide 8 | D 15 D 8 | UP -13 | D 15 D 8 -13 | Decide 16 | D 15 D 8 -13 D 16 | UP 7 | D 15 D 8 -13 D 16 7 | UP -9 | D 15 D 8 -13 D 16 7 -9 | BackTrack -16 | D 15 D 8 -13 -16 | UP 7 | D 15 D 8 -13 -16 7 | UP -9 | D 15 D 8 -13 -16 7 -9 | BackTrack -8 | D 15 -8 | UP -16 | D 15 -8 -16 | UP -12 | D 15 -8 -16 -12 | UP 9 | D 15 -8 -16 -12 9 | UP 6 | D 15 -8 -16 -12 9 6 | UP 14 | D 15 -8 -16 -12 9 6 14 | UP 17 | D 15 -8 -16 -12 9 6 14 17 | UP 13 | D 15 -8 -16 -12 9 6 14 17 13 | UP -11 | D 15 -8 -16 -12 9 6 14 17 13 -11 | UP -1 | D 15 -8 -16 -12 9 6 14 17 13 -11 -1 | UP -10 | D 15 -8 -16 -12 9 6 14 17 13 -11 -1 -10 | UP -5 | D 15 -8 -16 -12 9 6 14 17 13 -11 -1 -10 -5 | UP -2 | D 15 -8 -16 -12 9 6 14 17 13 -11 -1 -10 -5 -2 | BackTrack -15 | -15 | Decide 2 | -15 D 2 | UP -10 | -15 D 2 -10 | UP 1 | -15 D 2 -10 1 | UP -5 | -15 D 2 -10 1 -5 | UP 8 | -15 D 2 -10 1 -5 8 | UP 9 | -15 D 2 -10 1 -5 8 9 | UP -7 | -15 D 2 -10 1 -5 8 9 -7 | UP 12 | -15 D 2 -10 1 -5 8 9 -7 12 | UP -16 | -15 D 2 -10 1 -5 8 9 -7 12 -16 | BackTrack -2 | -15 -2 | UP 16 | -15 -2 16 | UP 4 | -15 -2 16 4 | UP 1 | -15 -2 16 4 1 | UP -5 | -15 -2 16 4 1 -5 | UP 9 | -15 -2 16 4 1 -5 9 | UP -6 | -15 -2 16 4 1 -5 9 -6 | UP 8 | -15 -2 16 4 1 -5 9 -6 8 | UP -7 | -15 -2 16 4 1 -5 9 -6 8 -7 | UP 13 | -15 -2 16 4 1 -5 9 -6 8 -7 13 | BackTrack 0 | UNSAT
+-14 -1 4 0 11 -4 3 0 14 -8 -11 0 16 -10 5 0 3 -6 5 0 -2 -6 -13 0 -9 12 -7 0 2 3 -6 0 5 -13 1 0 5 -14 16 0 -11 15 -3 0 -3 -5 -2 0 -3 -6 -13 0 14 -2 9 0 -14 -4 5 0 6 -2 -14 0 16 11 -2 0 -10 -3 1 0 5 -8 -9 0 4 -5 7 0 -13 -11 -1 0 -4 -8 -14 0 -16 -7 4 0 8 1 -13 0 9 15 -6 0 5 3 1 0 -13 -5 -15 0 -11 13 7 0 10 3 13 0 -10 -4 -6 0 -4 5 12 0 10 13 15 0 -6 9 -2 0 -13 -12 -3 0 7 4 -13 0 6 -1 -7 0 10 8 9 0 15 -12 10 0 -10 -14 -9 0 -1 -14 -5 0 -12 14 -10 0 -3 14 -4 0 -8 -9 1 0 9 4 -8 0 -7 -4 13 0 6 5 7 0 -2 16 4 0 -12 -16 2 0 -4 -11 14 0 -2 4 10 0 -1 11 14 0 9 12 1 0 -15 1 -13 0 -10 -14 6 0 15 -3 -1 0 -10 -6 13 0 7 15 -11 0 -14 3 -6 0 14 13 -5 0 3 -2 13 0 3 12 7 0 14 -3 -15 0 -8 -13 -6 0 -11 -10 -13 0 11 1 -10 0 -6 -5 15 0 [SEP] | Decide 13 | D 13 | Decide 1 | D 13 D 1 | UP -11 | D 13 D 1 -11 | UP 14 | D 13 D 1 -11 14 | UP 4 | D 13 D 1 -11 14 4 | UP 3 | D 13 D 1 -11 14 4 3 | UP -6 | D 13 D 1 -11 14 4 3 -6 | UP 5 | D 13 D 1 -11 14 4 3 -6 5 | BackTrack -1 | D 13 -1 | UP 5 | D 13 -1 5 | UP 8 | D 13 -1 5 8 | UP -15 | D 13 -1 5 8 -15 | UP -9 | D 13 -1 5 8 -15 -9 | UP -6 | D 13 -1 5 8 -15 -9 -6 | UP 4 | D 13 -1 5 8 -15 -9 -6 4 | UP -14 | D 13 -1 5 8 -15 -9 -6 4 -14 | UP -11 | D 13 -1 5 8 -15 -9 -6 4 -14 -11 | UP 3 | D 13 -1 5 8 -15 -9 -6 4 -14 -11 3 | BackTrack -13 | -13 | Decide 14 | -13 D 14 | Decide 10 | -13 D 14 D 10 | UP -9 | -13 D 14 D 10 -9 | UP 6 | -13 D 14 D 10 -9 6 | BackTrack -10 | -13 D 14 -10 | UP 3 | -13 D 14 -10 3 | UP 15 | -13 D 14 -10 3 15 | Decide 4 | -13 D 14 -10 3 15 D 4 | UP 5 | -13 D 14 -10 3 15 D 4 5 | UP -2 | -13 D 14 -10 3 15 D 4 5 -2 | UP -8 | -13 D 14 -10 3 15 D 4 5 -2 -8 | UP 9 | -13 D 14 -10 3 15 D 4 5 -2 -8 9 | UP -1 | -13 D 14 -10 3 15 D 4 5 -2 -8 9 -1 | UP -7 | -13 D 14 -10 3 15 D 4 5 -2 -8 9 -1 -7 | UP -11 | -13 D 14 -10 3 15 D 4 5 -2 -8 9 -1 -7 -11 | Decide 12 | -13 D 14 -10 3 15 D 4 5 -2 -8 9 -1 -7 -11 D 12 | UP -16 | -13 D 14 -10 3 15 D 4 5 -2 -8 9 -1 -7 -11 D 12 -16 | SAT
+4 -6 -13 0 -4 16 -12 0 -3 14 2 0 1 -3 5 0 2 -5 6 0 -15 -10 7 0 -2 6 10 0 -6 11 -10 0 -7 -12 16 0 -3 12 4 0 -9 -4 -11 0 -9 -7 -14 0 5 13 -16 0 -16 -8 9 0 9 3 15 0 -11 -9 -2 0 3 -7 1 0 4 -8 13 0 -11 14 5 0 15 7 9 0 3 -11 -9 0 -5 -9 10 0 -5 -1 13 0 -4 -14 -2 0 11 14 6 0 -16 -13 -10 0 -2 -1 -6 0 9 7 15 0 9 -13 16 0 1 -7 -10 0 6 -1 11 0 -12 -9 -6 0 3 -7 -14 0 -9 3 8 0 -13 -6 -5 0 -2 -11 3 0 -16 12 -2 0 4 -1 -13 0 -1 -7 14 0 12 16 -10 0 7 -12 -4 0 -10 6 3 0 -7 -2 5 0 7 -14 16 0 -5 7 -15 0 13 -8 11 0 1 -3 7 0 -6 4 16 0 -3 -4 -14 0 9 14 3 0 -6 12 16 0 12 7 4 0 -13 -6 2 0 -4 -5 -14 0 8 7 -11 0 -1 4 7 0 5 8 11 0 6 13 -16 0 -6 -7 13 0 -15 -16 -6 0 -9 7 -1 0 -3 -1 -4 0 -8 11 14 0 13 1 15 0 10 8 7 0 3 6 7 0 11 3 -4 0 [SEP] | Decide 7 | D 7 | Decide 6 | D 7 D 6 | UP 13 | D 7 D 6 13 | UP 4 | D 7 D 6 13 4 | UP -5 | D 7 D 6 13 4 -5 | UP -2 | D 7 D 6 13 4 -5 -2 | BackTrack -6 | D 7 -6 | Decide 3 | D 7 -6 D 3 | Decide 14 | D 7 -6 D 3 D 14 | UP -9 | D 7 -6 D 3 D 14 -9 | UP -4 | D 7 -6 D 3 D 14 -9 -4 | UP 12 | D 7 -6 D 3 D 14 -9 -4 12 | UP 16 | D 7 -6 D 3 D 14 -9 -4 12 16 | UP -8 | D 7 -6 D 3 D 14 -9 -4 12 16 -8 | UP 13 | D 7 -6 D 3 D 14 -9 -4 12 16 -8 13 | UP -10 | D 7 -6 D 3 D 14 -9 -4 12 16 -8 13 -10 | UP -2 | D 7 -6 D 3 D 14 -9 -4 12 16 -8 13 -10 -2 | UP -5 | D 7 -6 D 3 D 14 -9 -4 12 16 -8 13 -10 -2 -5 | UP 1 | D 7 -6 D 3 D 14 -9 -4 12 16 -8 13 -10 -2 -5 1 | BackTrack -14 | D 7 -6 D 3 -14 | UP 2 | D 7 -6 D 3 -14 2 | UP 10 | D 7 -6 D 3 -14 2 10 | UP 11 | D 7 -6 D 3 -14 2 10 11 | UP -9 | D 7 -6 D 3 -14 2 10 11 -9 | UP 5 | D 7 -6 D 3 -14 2 10 11 -9 5 | UP 1 | D 7 -6 D 3 -14 2 10 11 -9 5 1 | BackTrack -3 | D 7 -6 -3 | UP 1 | D 7 -6 -3 1 | UP 11 | D 7 -6 -3 1 11 | UP -9 | D 7 -6 -3 1 11 -9 | UP 15 | D 7 -6 -3 1 11 -9 15 | UP -14 | D 7 -6 -3 1 11 -9 15 -14 | BackTrack -7 | -7 | Decide 4 | -7 D 4 | UP -12 | -7 D 4 -12 | Decide 3 | -7 D 4 -12 D 3 | UP 1 | -7 D 4 -12 D 3 1 | BackTrack -3 | -7 D 4 -12 -3 | UP 6 | -7 D 4 -12 -3 6 | UP 16 | -7 D 4 -12 -3 6 16 | UP -2 | -7 D 4 -12 -3 6 16 -2 | UP -13 | -7 D 4 -12 -3 6 16 -2 -13 | UP 5 | -7 D 4 -12 -3 6 16 -2 -13 5 | UP -1 | -7 D 4 -12 -3 6 16 -2 -13 5 -1 | UP -15 | -7 D 4 -12 -3 6 16 -2 -13 5 -1 -15 | BackTrack -4 | -7 -4 | UP 12 | -7 -4 12 | UP -1 | -7 -4 12 -1 | UP -3 | -7 -4 12 -1 -3 | UP 6 | -7 -4 12 -1 -3 6 | UP -13 | -7 -4 12 -1 -3 6 -13 | UP -8 | -7 -4 12 -1 -3 6 -13 -8 | UP -9 | -7 -4 12 -1 -3 6 -13 -8 -9 | UP 15 | -7 -4 12 -1 -3 6 -13 -8 -9 15 | UP -10 | -7 -4 12 -1 -3 6 -13 -8 -9 15 -10 | BackTrack 0 | UNSAT
+14 -16 -4 0 -4 -7 12 0 5 3 9 0 -6 -5 -2 0 8 9 14 0 14 -11 -7 0 6 7 -1 0 11 10 -15 0 -12 -1 2 0 -15 -7 10 0 13 -9 -5 0 14 8 -10 0 -5 -13 -16 0 -13 15 -16 0 -13 7 5 0 -15 -4 6 0 -11 -7 -12 0 2 6 -10 0 -10 8 -15 0 15 8 -3 0 1 -11 9 0 1 -16 9 0 -4 -9 -7 0 -11 -16 10 0 -14 10 -2 0 -12 13 8 0 1 -6 -11 0 8 -15 2 0 4 -5 -9 0 3 1 12 0 8 -3 16 0 13 -4 3 0 -16 -2 4 0 13 -15 -3 0 -10 1 -13 0 -8 9 13 0 -12 -15 10 0 12 -16 -4 0 -14 -4 -5 0 -13 -12 -3 0 8 -2 11 0 3 9 5 0 9 -5 -12 0 9 13 16 0 12 -9 8 0 10 -14 -1 0 -4 -5 1 0 -10 1 3 0 -11 -12 10 0 5 -9 -7 0 5 -7 6 0 -6 10 -4 0 2 14 -9 0 -3 16 13 0 8 -12 -11 0 15 4 -6 0 -8 -9 -13 0 10 -14 -4 0 -2 -1 -13 0 -4 -5 14 0 14 -12 -13 0 -6 -8 16 0 8 -7 -16 0 -16 -6 9 0 2 -9 1 0 14 -15 1 0 [SEP] | Decide 9 | D 9 | Decide 4 | D 9 D 4 | UP -7 | D 9 D 4 -7 | Decide 13 | D 9 D 4 -7 D 13 | UP 5 | D 9 D 4 -7 D 13 5 | UP -16 | D 9 D 4 -7 D 13 5 -16 | UP -14 | D 9 D 4 -7 D 13 5 -16 -14 | BackTrack -13 | D 9 D 4 -7 -13 | UP -5 | D 9 D 4 -7 -13 -5 | UP 3 | D 9 D 4 -7 -13 -5 3 | UP -15 | D 9 D 4 -7 -13 -5 3 -15 | UP 8 | D 9 D 4 -7 -13 -5 3 -15 8 | UP 16 | D 9 D 4 -7 -13 -5 3 -15 8 16 | UP 14 | D 9 D 4 -7 -13 -5 3 -15 8 16 14 | UP 12 | D 9 D 4 -7 -13 -5 3 -15 8 16 14 12 | UP 10 | D 9 D 4 -7 -13 -5 3 -15 8 16 14 12 10 | Decide 1 | D 9 D 4 -7 -13 -5 3 -15 8 16 14 12 10 D 1 | UP 6 | D 9 D 4 -7 -13 -5 3 -15 8 16 14 12 10 D 1 6 | UP 2 | D 9 D 4 -7 -13 -5 3 -15 8 16 14 12 10 D 1 6 2 | SAT
+8 11 9 0 -6 13 11 0 -4 9 -5 0 7 -13 6 0 -10 -5 11 0 -2 -9 3 0 -8 -15 -12 0 15 9 11 0 -4 -7 -2 0 -13 -15 -16 0 3 -5 15 0 -10 6 -1 0 -10 3 15 0 -16 -3 -5 0 3 11 5 0 3 2 -5 0 4 -13 9 0 7 10 -2 0 9 -5 6 0 -2 -3 -7 0 -6 4 -10 0 -4 -11 14 0 14 -1 3 0 8 -4 6 0 -9 -1 -13 0 6 4 -16 0 -13 3 8 0 16 14 3 0 -15 -7 11 0 7 1 2 0 -15 7 5 0 -15 6 7 0 1 -7 16 0 -10 -16 5 0 5 16 14 0 2 9 -13 0 -4 -6 -14 0 12 -8 3 0 8 1 -10 0 1 15 -8 0 3 8 9 0 -4 -16 15 0 -10 12 -7 0 9 -13 -12 0 6 1 7 0 -14 -10 -15 0 -7 -4 8 0 2 13 10 0 -13 9 14 0 -11 16 3 0 -11 -10 -5 0 -5 3 -7 0 -13 11 -7 0 -4 -3 16 0 7 -4 -14 0 -9 -1 2 0 -16 -1 2 0 -1 -15 11 0 -2 9 -13 0 1 -12 -6 0 -7 8 -5 0 -8 10 -2 0 12 4 2 0 -2 -13 -14 0 -1 15 10 0 -5 -12 7 0 -12 9 8 0 -10 -16 -2 0 13 10 6 0 -3 5 -9 0 [SEP] | Decide 7 | D 7 | Decide 3 | D 7 D 3 | UP -2 | D 7 D 3 -2 | Decide 9 | D 7 D 3 -2 D 9 | UP -1 | D 7 D 3 -2 D 9 -1 | UP 16 | D 7 D 3 -2 D 9 -1 16 | UP -5 | D 7 D 3 -2 D 9 -1 16 -5 | BackTrack -9 | D 7 D 3 -2 -9 | UP -13 | D 7 D 3 -2 -9 -13 | UP 10 | D 7 D 3 -2 -9 -13 10 | UP 12 | D 7 D 3 -2 -9 -13 10 12 | UP 8 | D 7 D 3 -2 -9 -13 10 12 8 | UP -15 | D 7 D 3 -2 -9 -13 10 12 8 -15 | UP 11 | D 7 D 3 -2 -9 -13 10 12 8 -15 11 | UP 1 | D 7 D 3 -2 -9 -13 10 12 8 -15 11 1 | UP 6 | D 7 D 3 -2 -9 -13 10 12 8 -15 11 1 6 | UP 4 | D 7 D 3 -2 -9 -13 10 12 8 -15 11 1 6 4 | UP -5 | D 7 D 3 -2 -9 -13 10 12 8 -15 11 1 6 4 -5 | UP 14 | D 7 D 3 -2 -9 -13 10 12 8 -15 11 1 6 4 -5 14 | BackTrack -3 | D 7 -3 | UP -5 | D 7 -3 -5 | UP 11 | D 7 -3 -5 11 | UP 16 | D 7 -3 -5 11 16 | UP -10 | D 7 -3 -5 11 16 -10 | Decide 2 | D 7 -3 -5 11 16 -10 D 2 | UP -9 | D 7 -3 -5 11 16 -10 D 2 -9 | UP -4 | D 7 -3 -5 11 16 -10 D 2 -9 -4 | UP -13 | D 7 -3 -5 11 16 -10 D 2 -9 -4 -13 | UP 6 | D 7 -3 -5 11 16 -10 D 2 -9 -4 -13 6 | UP 8 | D 7 -3 -5 11 16 -10 D 2 -9 -4 -13 6 8 | BackTrack -2 | D 7 -3 -5 11 16 -10 -2 | UP 13 | D 7 -3 -5 11 16 -10 -2 13 | UP -15 | D 7 -3 -5 11 16 -10 -2 13 -15 | UP 8 | D 7 -3 -5 11 16 -10 -2 13 -15 8 | UP 9 | D 7 -3 -5 11 16 -10 -2 13 -15 8 9 | UP -1 | D 7 -3 -5 11 16 -10 -2 13 -15 8 9 -1 | BackTrack -7 | -7 | Decide 9 | -7 D 9 | Decide 1 | -7 D 9 D 1 | UP -13 | -7 D 9 D 1 -13 | UP 2 | -7 D 9 D 1 -13 2 | UP 3 | -7 D 9 D 1 -13 2 3 | UP 10 | -7 D 9 D 1 -13 2 3 10 | UP 6 | -7 D 9 D 1 -13 2 3 10 6 | UP 11 | -7 D 9 D 1 -13 2 3 10 6 11 | UP 4 | -7 D 9 D 1 -13 2 3 10 6 11 4 | UP 14 | -7 D 9 D 1 -13 2 3 10 6 11 4 14 | BackTrack -1 | -7 D 9 -1 | UP 2 | -7 D 9 -1 2 | UP 3 | -7 D 9 -1 2 3 | UP 10 | -7 D 9 -1 2 3 10 | UP 8 | -7 D 9 -1 2 3 10 8 | UP 15 | -7 D 9 -1 2 3 10 8 15 | UP -12 | -7 D 9 -1 2 3 10 8 15 -12 | UP 5 | -7 D 9 -1 2 3 10 8 15 -12 5 | UP 11 | -7 D 9 -1 2 3 10 8 15 -12 5 11 | BackTrack -9 | -7 -9 | Decide 13 | -7 -9 D 13 | UP 6 | -7 -9 D 13 6 | UP 4 | -7 -9 D 13 6 4 | UP -5 | -7 -9 D 13 6 4 -5 | UP -15 | -7 -9 D 13 6 4 -5 -15 | UP 11 | -7 -9 D 13 6 4 -5 -15 11 | UP 14 | -7 -9 D 13 6 4 -5 -15 11 14 | BackTrack -13 | -7 -9 -13 | Decide 10 | -7 -9 -13 D 10 | Decide 5 | -7 -9 -13 D 10 D 5 | UP -4 | -7 -9 -13 D 10 D 5 -4 | UP 11 | -7 -9 -13 D 10 D 5 -4 11 | BackTrack -5 | -7 -9 -13 D 10 -5 | UP -15 | -7 -9 -13 D 10 -5 -15 | UP 11 | -7 -9 -13 D 10 -5 -15 11 | UP 3 | -7 -9 -13 D 10 -5 -15 11 3 | UP -16 | -7 -9 -13 D 10 -5 -15 11 3 -16 | UP 14 | -7 -9 -13 D 10 -5 -15 11 3 -16 14 | UP -4 | -7 -9 -13 D 10 -5 -15 11 3 -16 14 -4 | UP -6 | -7 -9 -13 D 10 -5 -15 11 3 -16 14 -4 -6 | UP -1 | -7 -9 -13 D 10 -5 -15 11 3 -16 14 -4 -6 -1 | BackTrack -10 | -7 -9 -13 -10 | UP -2 | -7 -9 -13 -10 -2 | BackTrack 0 | UNSAT
+-6 18 14 0 -6 13 1 0 18 -16 8 0 11 -1 7 0 18 -5 -6 0 -10 4 -5 0 -2 19 4 0 -7 13 11 0 -8 3 9 0 -9 -8 4 0 6 -4 1 0 -14 -5 4 0 2 17 8 0 2 16 -17 0 -3 -10 -15 0 -9 -4 -17 0 -8 -2 5 0 -5 8 -10 0 17 -14 -1 0 -19 3 12 0 -6 -7 -15 0 -18 -16 9 0 -16 -11 -19 0 10 17 13 0 -12 19 -15 0 -5 13 7 0 8 9 16 0 -3 -6 -12 0 -7 17 -18 0 17 19 -9 0 13 -8 -12 0 -7 3 -18 0 13 17 -7 0 -9 -8 10 0 -8 -16 10 0 -18 15 -13 0 -18 -4 13 0 -11 15 -1 0 11 2 -16 0 19 12 -7 0 9 -2 4 0 -17 -8 -15 0 -1 -12 15 0 15 -17 18 0 12 14 18 0 15 -5 -18 0 1 -14 2 0 -6 -5 -11 0 5 -7 17 0 4 12 -10 0 5 7 -1 0 -5 14 13 0 -17 4 -7 0 -13 -1 19 0 -10 19 14 0 -2 7 -18 0 15 4 -9 0 8 5 -9 0 11 1 12 0 -15 -17 -9 0 7 -1 -17 0 15 17 3 0 -4 8 -13 0 9 1 -19 0 2 -12 -4 0 1 -8 -10 0 -18 9 13 0 10 -7 -4 0 8 7 17 0 1 6 -4 0 15 6 -13 0 -18 9 -19 0 16 15 -1 0 -19 5 -2 0 -3 5 13 0 13 18 16 0 -10 -12 -6 0 17 9 13 0 2 19 17 0 -14 -5 8 0 10 -11 4 0 -5 19 2 0 8 -17 11 0 [SEP] | Decide 17 | D 17 | Decide 4 | D 17 D 4 | UP -9 | D 17 D 4 -9 | Decide 18 | D 17 D 4 -9 D 18 | UP -16 | D 17 D 4 -9 D 18 -16 | UP 2 | D 17 D 4 -9 D 18 -16 2 | UP 8 | D 17 D 4 -9 D 18 -16 2 8 | UP 3 | D 17 D 4 -9 D 18 -16 2 8 3 | UP 5 | D 17 D 4 -9 D 18 -16 2 8 3 5 | UP 13 | D 17 D 4 -9 D 18 -16 2 8 3 5 13 | UP 15 | D 17 D 4 -9 D 18 -16 2 8 3 5 13 15 | BackTrack -18 | D 17 D 4 -9 -18 | UP 15 | D 17 D 4 -9 -18 15 | UP -8 | D 17 D 4 -9 -18 15 -8 | UP -16 | D 17 D 4 -9 -18 15 -8 -16 | BackTrack -4 | D 17 -4 | UP -7 | D 17 -4 -7 | UP -1 | D 17 -4 -7 -1 | Decide 8 | D 17 -4 -7 -1 D 8 | UP -9 | D 17 -4 -7 -1 D 8 -9 | UP 3 | D 17 -4 -7 -1 D 8 -9 3 | UP -2 | D 17 -4 -7 -1 D 8 -9 3 -2 | UP 16 | D 17 -4 -7 -1 D 8 -9 3 -2 16 | UP -18 | D 17 -4 -7 -1 D 8 -9 3 -2 16 -18 | UP 10 | D 17 -4 -7 -1 D 8 -9 3 -2 16 -18 10 | BackTrack -8 | D 17 -4 -7 -1 -8 | UP 11 | D 17 -4 -7 -1 -8 11 | UP 10 | D 17 -4 -7 -1 -8 11 10 | UP -5 | D 17 -4 -7 -1 -8 11 10 -5 | UP 12 | D 17 -4 -7 -1 -8 11 10 -5 12 | UP -9 | D 17 -4 -7 -1 -8 11 10 -5 12 -9 | UP 16 | D 17 -4 -7 -1 -8 11 10 -5 12 -9 16 | UP 18 | D 17 -4 -7 -1 -8 11 10 -5 12 -9 16 18 | BackTrack -17 | -17 | Decide 13 | -17 D 13 | Decide 8 | -17 D 13 D 8 | Decide 1 | -17 D 13 D 8 D 1 | UP -14 | -17 D 13 D 8 D 1 -14 | UP 19 | -17 D 13 D 8 D 1 -14 19 | Decide 15 | -17 D 13 D 8 D 1 -14 19 D 15 | Decide 7 | -17 D 13 D 8 D 1 -14 19 D 15 D 7 | UP -6 | -17 D 13 D 8 D 1 -14 19 D 15 D 7 -6 | UP -18 | -17 D 13 D 8 D 1 -14 19 D 15 D 7 -6 -18 | UP 12 | -17 D 13 D 8 D 1 -14 19 D 15 D 7 -6 -18 12 | UP 5 | -17 D 13 D 8 D 1 -14 19 D 15 D 7 -6 -18 12 5 | Decide 10 | -17 D 13 D 8 D 1 -14 19 D 15 D 7 -6 -18 12 5 D 10 | UP 4 | -17 D 13 D 8 D 1 -14 19 D 15 D 7 -6 -18 12 5 D 10 4 | UP -3 | -17 D 13 D 8 D 1 -14 19 D 15 D 7 -6 -18 12 5 D 10 4 -3 | UP 9 | -17 D 13 D 8 D 1 -14 19 D 15 D 7 -6 -18 12 5 D 10 4 -3 9 | UP 2 | -17 D 13 D 8 D 1 -14 19 D 15 D 7 -6 -18 12 5 D 10 4 -3 9 2 | Decide 16 | -17 D 13 D 8 D 1 -14 19 D 15 D 7 -6 -18 12 5 D 10 4 -3 9 2 D 16 | UP -11 | -17 D 13 D 8 D 1 -14 19 D 15 D 7 -6 -18 12 5 D 10 4 -3 9 2 D 16 -11 | SAT
+-11 16 -13 0 6 10 5 0 14 17 -15 0 8 -12 4 0 19 -2 13 0 -5 3 -16 0 5 7 17 0 16 -5 -8 0 -3 -14 19 0 2 -11 7 0 -15 -2 -10 0 6 -14 -10 0 10 15 -16 0 17 5 -15 0 1 -5 6 0 1 19 -10 0 4 16 -13 0 -1 11 7 0 13 8 18 0 -17 -8 18 0 15 11 -17 0 10 -11 9 0 15 -14 -4 0 -12 -1 -11 0 -13 7 11 0 -16 11 -15 0 11 -9 5 0 -17 -14 13 0 5 -6 -14 0 4 -10 11 0 1 16 11 0 -18 16 3 0 8 -19 14 0 18 17 15 0 6 -3 -10 0 6 -17 1 0 3 -7 -12 0 12 16 2 0 13 7 -18 0 6 -12 -3 0 19 3 -18 0 15 -8 -16 0 4 15 -6 0 -10 -12 11 0 10 15 11 0 -8 -12 -7 0 6 17 12 0 7 4 -5 0 -12 -16 13 0 14 2 -10 0 -12 -5 11 0 -19 17 -18 0 -16 -7 18 0 -2 -11 1 0 6 1 -12 0 4 -7 -1 0 4 -11 5 0 -15 19 -11 0 5 17 -2 0 16 15 -4 0 -7 -18 -14 0 -16 -14 7 0 18 -13 -2 0 -3 -10 -16 0 -5 14 -9 0 11 -16 -9 0 10 -17 11 0 -8 -16 19 0 -3 7 12 0 17 -1 -13 0 -12 8 -15 0 5 14 -9 0 -10 16 13 0 -12 -1 -6 0 -1 -10 13 0 4 -17 -12 0 -5 -6 -14 0 -3 -4 6 0 -5 -10 7 0 9 14 -2 0 -13 -9 -10 0 [SEP] | Decide 11 | D 11 | Decide 16 | D 11 D 16 | Decide 10 | D 11 D 16 D 10 | UP -3 | D 11 D 16 D 10 -3 | UP -5 | D 11 D 16 D 10 -3 -5 | UP 4 | D 11 D 16 D 10 -3 -5 4 | Decide 14 | D 11 D 16 D 10 -3 -5 4 D 14 | UP 6 | D 11 D 16 D 10 -3 -5 4 D 14 6 | BackTrack -14 | D 11 D 16 D 10 -3 -5 4 -14 | UP 2 | D 11 D 16 D 10 -3 -5 4 -14 2 | UP -15 | D 11 D 16 D 10 -3 -5 4 -14 2 -15 | UP -8 | D 11 D 16 D 10 -3 -5 4 -14 2 -15 -8 | UP -19 | D 11 D 16 D 10 -3 -5 4 -14 2 -15 -8 -19 | UP 13 | D 11 D 16 D 10 -3 -5 4 -14 2 -15 -8 -19 13 | UP 1 | D 11 D 16 D 10 -3 -5 4 -14 2 -15 -8 -19 13 1 | UP -12 | D 11 D 16 D 10 -3 -5 4 -14 2 -15 -8 -19 13 1 -12 | UP -18 | D 11 D 16 D 10 -3 -5 4 -14 2 -15 -8 -19 13 1 -12 -18 | BackTrack -10 | D 11 D 16 -10 | UP 15 | D 11 D 16 -10 15 | UP 9 | D 11 D 16 -10 15 9 | UP 19 | D 11 D 16 -10 15 9 19 | Decide 5 | D 11 D 16 -10 15 9 19 D 5 | UP 3 | D 11 D 16 -10 15 9 19 D 5 3 | UP 14 | D 11 D 16 -10 15 9 19 D 5 3 14 | UP 7 | D 11 D 16 -10 15 9 19 D 5 3 14 7 | UP 18 | D 11 D 16 -10 15 9 19 D 5 3 14 7 18 | BackTrack -5 | D 11 D 16 -10 15 9 19 -5 | UP 6 | D 11 D 16 -10 15 9 19 -5 6 | UP 17 | D 11 D 16 -10 15 9 19 -5 6 17 | UP -14 | D 11 D 16 -10 15 9 19 -5 6 17 -14 | BackTrack -16 | D 11 -16 | UP -13 | D 11 -16 -13 | UP -10 | D 11 -16 -13 -10 | UP 9 | D 11 -16 -13 -10 9 | Decide 5 | D 11 -16 -13 -10 9 D 5 | UP -8 | D 11 -16 -13 -10 9 D 5 -8 | UP 18 | D 11 -16 -13 -10 9 D 5 -8 18 | UP 3 | D 11 -16 -13 -10 9 D 5 -8 18 3 | UP 7 | D 11 -16 -13 -10 9 D 5 -8 18 3 7 | UP -14 | D 11 -16 -13 -10 9 D 5 -8 18 3 7 -14 | BackTrack -5 | D 11 -16 -13 -10 9 -5 | UP 6 | D 11 -16 -13 -10 9 -5 6 | UP -14 | D 11 -16 -13 -10 9 -5 6 -14 | BackTrack -11 | -11 | Decide 10 | -11 D 10 | UP 4 | -11 D 10 4 | UP -12 | -11 D 10 4 -12 | Decide 16 | -11 D 10 4 -12 D 16 | UP -15 | -11 D 10 4 -12 D 16 -15 | UP -17 | -11 D 10 4 -12 D 16 -15 -17 | UP -14 | -11 D 10 4 -12 D 16 -15 -17 -14 | UP 18 | -11 D 10 4 -12 D 16 -15 -17 -14 18 | UP -8 | -11 D 10 4 -12 D 16 -15 -17 -14 18 -8 | UP -19 | -11 D 10 4 -12 D 16 -15 -17 -14 18 -8 -19 | UP 1 | -11 D 10 4 -12 D 16 -15 -17 -14 18 -8 -19 1 | UP 7 | -11 D 10 4 -12 D 16 -15 -17 -14 18 -8 -19 1 7 | UP 3 | -11 D 10 4 -12 D 16 -15 -17 -14 18 -8 -19 1 7 3 | BackTrack -16 | -11 D 10 4 -12 -16 | UP 1 | -11 D 10 4 -12 -16 1 | UP 7 | -11 D 10 4 -12 -16 1 7 | UP 2 | -11 D 10 4 -12 -16 1 7 2 | UP -15 | -11 D 10 4 -12 -16 1 7 2 -15 | BackTrack -10 | -11 -10 | UP 15 | -11 -10 15 | UP -16 | -11 -10 15 -16 | UP 1 | -11 -10 15 -16 1 | UP 7 | -11 -10 15 -16 1 7 | UP 4 | -11 -10 15 -16 1 7 4 | UP -17 | -11 -10 15 -16 1 7 4 -17 | UP 14 | -11 -10 15 -16 1 7 4 -17 14 | UP 5 | -11 -10 15 -16 1 7 4 -17 14 5 | UP -8 | -11 -10 15 -16 1 7 4 -17 14 5 -8 | UP -12 | -11 -10 15 -16 1 7 4 -17 14 5 -8 -12 | UP 2 | -11 -10 15 -16 1 7 4 -17 14 5 -8 -12 2 | UP 6 | -11 -10 15 -16 1 7 4 -17 14 5 -8 -12 2 6 | BackTrack 0 | UNSAT
+14 -16 13 0 -10 -13 14 0 -12 -11 10 0 16 -4 15 0 -11 -16 -10 0 12 -3 9 0 5 3 10 0 -16 13 5 0 11 12 5 0 -3 -4 -14 0 7 16 12 0 -12 -6 -2 0 -10 3 -15 0 16 -2 5 0 -6 -8 2 0 12 -8 -15 0 2 5 11 0 -9 -12 -8 0 8 10 -11 0 8 -6 -1 0 4 8 -10 0 -16 -4 8 0 8 -9 13 0 -15 -3 -11 0 14 6 12 0 3 -5 6 0 -6 -15 -10 0 2 16 4 0 3 -7 11 0 10 9 -6 0 2 11 4 0 16 -6 -7 0 -8 6 4 0 8 13 -3 0 -14 -2 -16 0 15 -4 -16 0 -16 6 -9 0 3 -16 -10 0 -7 12 -3 0 -1 14 13 0 4 16 11 0 14 2 -11 0 9 12 10 0 -5 9 -6 0 12 -4 15 0 10 16 5 0 -15 13 -16 0 -2 -12 9 0 -7 -15 -11 0 4 -10 16 0 7 -14 3 0 9 -8 4 0 16 3 -2 0 8 -9 12 0 15 8 16 0 -8 10 -16 0 8 5 -10 0 -8 -14 4 0 -3 -9 5 0 5 7 -2 0 13 4 6 0 9 -12 10 0 -2 5 4 0 -7 -1 15 0 12 9 13 0 5 13 8 0 7 -8 12 0 [SEP] | Decide 16 | D 16 | Decide 8 | D 16 D 8 | UP 10 | D 16 D 8 10 | UP -11 | D 16 D 8 10 -11 | UP 3 | D 16 D 8 10 -11 3 | Decide 12 | D 16 D 8 10 -11 3 D 12 | UP -9 | D 16 D 8 10 -11 3 D 12 -9 | UP -2 | D 16 D 8 10 -11 3 D 12 -9 -2 | UP -6 | D 16 D 8 10 -11 3 D 12 -9 -2 -6 | UP 5 | D 16 D 8 10 -11 3 D 12 -9 -2 -6 5 | UP 4 | D 16 D 8 10 -11 3 D 12 -9 -2 -6 5 4 | UP -14 | D 16 D 8 10 -11 3 D 12 -9 -2 -6 5 4 -14 | UP 13 | D 16 D 8 10 -11 3 D 12 -9 -2 -6 5 4 -14 13 | BackTrack -12 | D 16 D 8 10 -11 3 -12 | UP 9 | D 16 D 8 10 -11 3 -12 9 | UP 5 | D 16 D 8 10 -11 3 -12 9 5 | UP -15 | D 16 D 8 10 -11 3 -12 9 5 -15 | UP -4 | D 16 D 8 10 -11 3 -12 9 5 -15 -4 | UP 2 | D 16 D 8 10 -11 3 -12 9 5 -15 -4 2 | UP 6 | D 16 D 8 10 -11 3 -12 9 5 -15 -4 2 6 | UP -14 | D 16 D 8 10 -11 3 -12 9 5 -15 -4 2 6 -14 | UP 13 | D 16 D 8 10 -11 3 -12 9 5 -15 -4 2 6 -14 13 | BackTrack -8 | D 16 -8 | UP -4 | D 16 -8 -4 | UP -10 | D 16 -8 -4 -10 | UP -11 | D 16 -8 -4 -10 -11 | UP 2 | D 16 -8 -4 -10 -11 2 | UP -14 | D 16 -8 -4 -10 -11 2 -14 | UP 13 | D 16 -8 -4 -10 -11 2 -14 13 | UP 5 | D 16 -8 -4 -10 -11 2 -14 13 5 | Decide 9 | D 16 -8 -4 -10 -11 2 -14 13 5 D 9 | UP 6 | D 16 -8 -4 -10 -11 2 -14 13 5 D 9 6 | UP -12 | D 16 -8 -4 -10 -11 2 -14 13 5 D 9 6 -12 | BackTrack -9 | D 16 -8 -4 -10 -11 2 -14 13 5 -9 | UP -6 | D 16 -8 -4 -10 -11 2 -14 13 5 -9 -6 | UP 12 | D 16 -8 -4 -10 -11 2 -14 13 5 -9 -6 12 | BackTrack -16 | -16 | Decide 12 | -16 D 12 | Decide 10 | -16 D 12 D 10 | UP 4 | -16 D 12 D 10 4 | UP 15 | -16 D 12 D 10 4 15 | UP 3 | -16 D 12 D 10 4 15 3 | UP -14 | -16 D 12 D 10 4 15 3 -14 | UP -13 | -16 D 12 D 10 4 15 3 -14 -13 | UP -11 | -16 D 12 D 10 4 15 3 -14 -13 -11 | UP -6 | -16 D 12 D 10 4 15 3 -14 -13 -11 -6 | UP 8 | -16 D 12 D 10 4 15 3 -14 -13 -11 -6 8 | UP -9 | -16 D 12 D 10 4 15 3 -14 -13 -11 -6 8 -9 | UP -1 | -16 D 12 D 10 4 15 3 -14 -13 -11 -6 8 -9 -1 | UP -2 | -16 D 12 D 10 4 15 3 -14 -13 -11 -6 8 -9 -1 -2 | UP 5 | -16 D 12 D 10 4 15 3 -14 -13 -11 -6 8 -9 -1 -2 5 | SAT
+-9 -10 8 0 -15 1 5 0 9 -12 4 0 -4 7 -2 0 -12 -6 14 0 7 2 3 0 1 10 -4 0 -12 15 9 0 9 10 -8 0 -14 -16 15 0 5 -16 -4 0 2 6 -15 0 7 16 -5 0 -6 2 -9 0 13 10 -4 0 5 3 -9 0 3 16 -14 0 12 7 14 0 2 -7 -9 0 7 11 16 0 -15 -9 12 0 -4 14 -12 0 12 -1 -15 0 14 -11 3 0 8 16 -2 0 -7 -5 14 0 -2 -1 -5 0 3 -2 -1 0 -16 15 5 0 -10 -16 13 0 9 3 -11 0 -16 -2 12 0 10 -11 1 0 2 11 13 0 -10 -1 -7 0 14 9 13 0 11 5 -4 0 5 -14 -11 0 -11 -10 12 0 -9 -15 -16 0 -8 15 -9 0 2 1 -11 0 -16 3 -15 0 -8 10 13 0 -10 -7 12 0 -10 7 -4 0 7 1 -16 0 -6 1 3 0 -1 -2 -15 0 -4 -13 -1 0 -6 -16 -1 0 3 9 -2 0 8 -16 4 0 -4 -16 8 0 -16 1 -11 0 8 6 2 0 2 -9 15 0 -4 9 -13 0 -2 9 1 0 -15 13 1 0 -16 6 3 0 4 16 8 0 10 11 -7 0 -1 -7 14 0 -3 6 -10 0 -13 -3 9 0 -8 3 -13 0 -14 1 -3 0 14 15 5 0 -13 11 2 0 [SEP] | Decide 1 | D 1 | Decide 2 | D 1 D 2 | UP -5 | D 1 D 2 -5 | UP 3 | D 1 D 2 -5 3 | UP -15 | D 1 D 2 -5 3 -15 | UP -16 | D 1 D 2 -5 3 -15 -16 | UP 8 | D 1 D 2 -5 3 -15 -16 8 | UP -9 | D 1 D 2 -5 3 -15 -16 8 -9 | UP -12 | D 1 D 2 -5 3 -15 -16 8 -9 -12 | UP 10 | D 1 D 2 -5 3 -15 -16 8 -9 -12 10 | UP -7 | D 1 D 2 -5 3 -15 -16 8 -9 -12 10 -7 | UP -4 | D 1 D 2 -5 3 -15 -16 8 -9 -12 10 -7 -4 | UP 14 | D 1 D 2 -5 3 -15 -16 8 -9 -12 10 -7 -4 14 | UP 11 | D 1 D 2 -5 3 -15 -16 8 -9 -12 10 -7 -4 14 11 | BackTrack -2 | D 1 -2 | Decide 9 | D 1 -2 D 9 | UP -6 | D 1 -2 D 9 -6 | UP -15 | D 1 -2 D 9 -6 -15 | BackTrack -9 | D 1 -2 -9 | Decide 13 | D 1 -2 -9 D 13 | UP -4 | D 1 -2 -9 D 13 -4 | UP -12 | D 1 -2 -9 D 13 -4 -12 | UP -15 | D 1 -2 -9 D 13 -4 -12 -15 | UP -3 | D 1 -2 -9 D 13 -4 -12 -15 -3 | UP 7 | D 1 -2 -9 D 13 -4 -12 -15 -3 7 | UP -11 | D 1 -2 -9 D 13 -4 -12 -15 -3 7 -11 | BackTrack -13 | D 1 -2 -9 -13 | UP 11 | D 1 -2 -9 -13 11 | UP 3 | D 1 -2 -9 -13 11 3 | UP 14 | D 1 -2 -9 -13 11 3 14 | UP 5 | D 1 -2 -9 -13 11 3 14 5 | Decide 10 | D 1 -2 -9 -13 11 3 14 5 D 10 | UP -16 | D 1 -2 -9 -13 11 3 14 5 D 10 -16 | UP 7 | D 1 -2 -9 -13 11 3 14 5 D 10 -16 7 | BackTrack -10 | D 1 -2 -9 -13 11 3 14 5 -10 | UP -8 | D 1 -2 -9 -13 11 3 14 5 -10 -8 | UP -4 | D 1 -2 -9 -13 11 3 14 5 -10 -8 -4 | UP -12 | D 1 -2 -9 -13 11 3 14 5 -10 -8 -4 -12 | UP -15 | D 1 -2 -9 -13 11 3 14 5 -10 -8 -4 -12 -15 | UP -16 | D 1 -2 -9 -13 11 3 14 5 -10 -8 -4 -12 -15 -16 | BackTrack -1 | -1 | Decide 16 | -1 D 16 | UP 7 | -1 D 16 7 | UP -11 | -1 D 16 7 -11 | UP 10 | -1 D 16 7 -11 10 | UP 13 | -1 D 16 7 -11 10 13 | UP 12 | -1 D 16 7 -11 10 13 12 | UP 2 | -1 D 16 7 -11 10 13 12 2 | UP 9 | -1 D 16 7 -11 10 13 12 2 9 | UP 8 | -1 D 16 7 -11 10 13 12 2 9 8 | UP -15 | -1 D 16 7 -11 10 13 12 2 9 8 -15 | BackTrack -16 | -1 -16 | Decide 9 | -1 -16 D 9 | Decide 2 | -1 -16 D 9 D 2 | UP 8 | -1 -16 D 9 D 2 8 | UP 15 | -1 -16 D 9 D 2 8 15 | UP 5 | -1 -16 D 9 D 2 8 15 5 | UP 7 | -1 -16 D 9 D 2 8 15 5 7 | UP 12 | -1 -16 D 9 D 2 8 15 5 7 12 | UP 14 | -1 -16 D 9 D 2 8 15 5 7 12 14 | UP 3 | -1 -16 D 9 D 2 8 15 5 7 12 14 3 | BackTrack -2 | -1 -16 D 9 -2 | UP -6 | -1 -16 D 9 -2 -6 | UP -15 | -1 -16 D 9 -2 -6 -15 | BackTrack -9 | -1 -16 -9 | UP -2 | -1 -16 -9 -2 | UP -11 | -1 -16 -9 -2 -11 | UP 7 | -1 -16 -9 -2 -11 7 | UP 13 | -1 -16 -9 -2 -11 7 13 | BackTrack 0 | UNSAT
+-2 -6 -1 0 -8 -1 -3 0 12 2 3 0 13 -6 -10 0 12 -13 -9 0 -17 -7 -16 0 -15 -6 -12 0 8 11 15 0 13 -7 -9 0 -1 15 2 0 13 17 -10 0 8 -1 -13 0 -1 6 -11 0 -9 17 14 0 15 -10 6 0 1 5 -6 0 14 -17 1 0 -6 5 -9 0 15 -5 4 0 -3 6 15 0 -17 3 15 0 1 -2 3 0 -6 -4 -8 0 -17 3 -8 0 -1 11 7 0 -4 -5 -10 0 -8 1 -17 0 4 12 11 0 -3 13 -8 0 -9 -4 1 0 14 9 3 0 -7 -10 15 0 15 9 3 0 -16 4 12 0 -14 -8 17 0 14 -4 8 0 -11 -7 1 0 5 -13 14 0 11 14 -10 0 4 14 16 0 5 -16 -12 0 13 -11 -8 0 2 11 -8 0 6 7 -4 0 -7 -9 -14 0 -1 7 16 0 -8 15 -10 0 -14 13 9 0 -2 15 -12 0 5 -17 -16 0 13 6 1 0 -13 -17 -1 0 -1 6 -17 0 16 -11 15 0 -8 13 -17 0 15 -1 8 0 4 -14 -2 0 -14 -4 -3 0 7 -13 1 0 17 -1 -16 0 -10 -2 11 0 -15 1 17 0 -13 10 4 0 10 -13 -11 0 -17 -3 14 0 -2 -11 -15 0 -11 17 15 0 1 5 6 0 16 -1 17 0 -11 -12 16 0 14 6 -9 0 -4 16 -6 0 [SEP] | Decide 1 | D 1 | Decide 17 | D 1 D 17 | UP -13 | D 1 D 17 -13 | UP 6 | D 1 D 17 -13 6 | UP -2 | D 1 D 17 -13 6 -2 | UP -10 | D 1 D 17 -13 6 -2 -10 | UP 15 | D 1 D 17 -13 6 -2 -10 15 | UP -12 | D 1 D 17 -13 6 -2 -10 15 -12 | UP 3 | D 1 D 17 -13 6 -2 -10 15 -12 3 | UP -8 | D 1 D 17 -13 6 -2 -10 15 -12 3 -8 | UP 14 | D 1 D 17 -13 6 -2 -10 15 -12 3 -8 14 | UP 9 | D 1 D 17 -13 6 -2 -10 15 -12 3 -8 14 9 | UP -7 | D 1 D 17 -13 6 -2 -10 15 -12 3 -8 14 9 -7 | UP 5 | D 1 D 17 -13 6 -2 -10 15 -12 3 -8 14 9 -7 5 | UP 11 | D 1 D 17 -13 6 -2 -10 15 -12 3 -8 14 9 -7 5 11 | UP 16 | D 1 D 17 -13 6 -2 -10 15 -12 3 -8 14 9 -7 5 11 16 | UP 4 | D 1 D 17 -13 6 -2 -10 15 -12 3 -8 14 9 -7 5 11 16 4 | BackTrack -17 | D 1 -17 | UP -16 | D 1 -17 -16 | BackTrack -1 | -1 | Decide 17 | -1 D 17 | UP 14 | -1 D 17 14 | UP -8 | -1 D 17 14 -8 | Decide 6 | -1 D 17 14 -8 D 6 | UP 5 | -1 D 17 14 -8 D 6 5 | Decide 4 | -1 D 17 14 -8 D 6 5 D 4 | UP -10 | -1 D 17 14 -8 D 6 5 D 4 -10 | UP -9 | -1 D 17 14 -8 D 6 5 D 4 -10 -9 | UP 13 | -1 D 17 14 -8 D 6 5 D 4 -10 -9 13 | UP -3 | -1 D 17 14 -8 D 6 5 D 4 -10 -9 13 -3 | UP 15 | -1 D 17 14 -8 D 6 5 D 4 -10 -9 13 -3 15 | UP -12 | -1 D 17 14 -8 D 6 5 D 4 -10 -9 13 -3 15 -12 | UP 2 | -1 D 17 14 -8 D 6 5 D 4 -10 -9 13 -3 15 -12 2 | BackTrack -4 | -1 D 17 14 -8 D 6 5 -4 | UP 15 | -1 D 17 14 -8 D 6 5 -4 15 | UP -12 | -1 D 17 14 -8 D 6 5 -4 15 -12 | UP 11 | -1 D 17 14 -8 D 6 5 -4 15 -12 11 | UP -16 | -1 D 17 14 -8 D 6 5 -4 15 -12 11 -16 | UP -7 | -1 D 17 14 -8 D 6 5 -4 15 -12 11 -16 -7 | UP -2 | -1 D 17 14 -8 D 6 5 -4 15 -12 11 -16 -7 -2 | UP 3 | -1 D 17 14 -8 D 6 5 -4 15 -12 11 -16 -7 -2 3 | UP -13 | -1 D 17 14 -8 D 6 5 -4 15 -12 11 -16 -7 -2 3 -13 | UP -10 | -1 D 17 14 -8 D 6 5 -4 15 -12 11 -16 -7 -2 3 -13 -10 | UP 9 | -1 D 17 14 -8 D 6 5 -4 15 -12 11 -16 -7 -2 3 -13 -10 9 | SAT
+-8 13 -9 0 -12 17 -3 0 7 -1 10 0 9 3 -2 0 -3 -7 -6 0 4 11 5 0 -7 -5 14 0 16 -17 15 0 -13 11 14 0 -7 3 -8 0 15 10 -7 0 -8 1 11 0 13 -11 -12 0 5 -16 -11 0 -3 -12 10 0 -3 -10 4 0 -13 8 15 0 -11 13 6 0 -2 17 -16 0 6 -1 8 0 -5 11 -15 0 4 -14 9 0 13 -4 -8 0 -1 4 8 0 8 17 4 0 -3 4 13 0 17 -7 6 0 14 11 1 0 -8 -5 11 0 -14 -6 -11 0 -16 4 -13 0 -14 15 -16 0 1 -8 5 0 10 4 -5 0 -14 15 -1 0 -5 -11 1 0 7 17 -15 0 5 -15 -10 0 12 6 7 0 12 2 -8 0 16 -9 -2 0 14 6 -3 0 14 -8 -16 0 14 -8 5 0 17 15 7 0 -7 -14 8 0 -9 12 2 0 -15 8 -3 0 -10 11 16 0 10 13 16 0 -11 -10 3 0 9 2 -12 0 -15 -1 -10 0 4 -12 -9 0 8 14 17 0 12 -15 13 0 17 -13 -6 0 -13 15 16 0 -12 -16 1 0 -8 -7 15 0 11 7 -2 0 -11 13 9 0 -6 12 14 0 -12 6 -1 0 10 5 -13 0 13 -12 7 0 -15 12 -14 0 -1 11 -9 0 -3 16 10 0 [SEP] | Decide 8 | D 8 | Decide 11 | D 8 D 11 | Decide 13 | D 8 D 11 D 13 | Decide 16 | D 8 D 11 D 13 D 16 | UP 5 | D 8 D 11 D 13 D 16 5 | UP 4 | D 8 D 11 D 13 D 16 5 4 | UP 1 | D 8 D 11 D 13 D 16 5 4 1 | UP 14 | D 8 D 11 D 13 D 16 5 4 1 14 | UP -6 | D 8 D 11 D 13 D 16 5 4 1 14 -6 | UP 15 | D 8 D 11 D 13 D 16 5 4 1 14 -6 15 | UP -10 | D 8 D 11 D 13 D 16 5 4 1 14 -6 15 -10 | UP 7 | D 8 D 11 D 13 D 16 5 4 1 14 -6 15 -10 7 | UP 3 | D 8 D 11 D 13 D 16 5 4 1 14 -6 15 -10 7 3 | UP -12 | D 8 D 11 D 13 D 16 5 4 1 14 -6 15 -10 7 3 -12 | BackTrack -16 | D 8 D 11 D 13 -16 | UP 15 | D 8 D 11 D 13 -16 15 | Decide 10 | D 8 D 11 D 13 -16 15 D 10 | UP 5 | D 8 D 11 D 13 -16 15 D 10 5 | UP 1 | D 8 D 11 D 13 -16 15 D 10 5 1 | BackTrack -10 | D 8 D 11 D 13 -16 15 -10 | UP 5 | D 8 D 11 D 13 -16 15 -10 5 | UP 4 | D 8 D 11 D 13 -16 15 -10 5 4 | UP 1 | D 8 D 11 D 13 -16 15 -10 5 4 1 | UP 7 | D 8 D 11 D 13 -16 15 -10 5 4 1 7 | UP 14 | D 8 D 11 D 13 -16 15 -10 5 4 1 7 14 | UP 3 | D 8 D 11 D 13 -16 15 -10 5 4 1 7 14 3 | BackTrack -13 | D 8 D 11 -13 | UP -9 | D 8 D 11 -13 -9 | BackTrack -11 | D 8 -11 | UP 1 | D 8 -11 1 | UP -5 | D 8 -11 1 -5 | UP 4 | D 8 -11 1 -5 4 | UP 13 | D 8 -11 1 -5 4 13 | UP 14 | D 8 -11 1 -5 4 13 14 | UP 15 | D 8 -11 1 -5 4 13 14 15 | UP -10 | D 8 -11 1 -5 4 13 14 15 -10 | BackTrack -8 | -8 | Decide 15 | -8 D 15 | UP -3 | -8 D 15 -3 | Decide 11 | -8 D 15 -3 D 11 | UP -10 | -8 D 15 -3 D 11 -10 | Decide 13 | -8 D 15 -3 D 11 -10 D 13 | UP 5 | -8 D 15 -3 D 11 -10 D 13 5 | UP 4 | -8 D 15 -3 D 11 -10 D 13 5 4 | UP 1 | -8 D 15 -3 D 11 -10 D 13 5 4 1 | UP 7 | -8 D 15 -3 D 11 -10 D 13 5 4 1 7 | UP 14 | -8 D 15 -3 D 11 -10 D 13 5 4 1 7 14 | BackTrack -13 | -8 D 15 -3 D 11 -10 -13 | UP -12 | -8 D 15 -3 D 11 -10 -13 -12 | BackTrack -11 | -8 D 15 -3 -11 | UP -5 | -8 D 15 -3 -11 -5 | UP 4 | -8 D 15 -3 -11 -5 4 | UP -10 | -8 D 15 -3 -11 -5 4 -10 | UP -13 | -8 D 15 -3 -11 -5 4 -10 -13 | UP 16 | -8 D 15 -3 -11 -5 4 -10 -13 16 | UP 12 | -8 D 15 -3 -11 -5 4 -10 -13 16 12 | UP 1 | -8 D 15 -3 -11 -5 4 -10 -13 16 12 1 | UP 7 | -8 D 15 -3 -11 -5 4 -10 -13 16 12 1 7 | UP 6 | -8 D 15 -3 -11 -5 4 -10 -13 16 12 1 7 6 | UP -14 | -8 D 15 -3 -11 -5 4 -10 -13 16 12 1 7 6 -14 | UP 17 | -8 D 15 -3 -11 -5 4 -10 -13 16 12 1 7 6 -14 17 | UP -9 | -8 D 15 -3 -11 -5 4 -10 -13 16 12 1 7 6 -14 17 -9 | UP -2 | -8 D 15 -3 -11 -5 4 -10 -13 16 12 1 7 6 -14 17 -9 -2 | BackTrack -15 | -8 -15 | UP -13 | -8 -15 -13 | Decide 11 | -8 -15 -13 D 11 | UP -12 | -8 -15 -13 D 11 -12 | UP 6 | -8 -15 -13 D 11 -12 6 | UP -14 | -8 -15 -13 D 11 -12 6 -14 | BackTrack -11 | -8 -15 -13 -11 | Decide 7 | -8 -15 -13 -11 D 7 | UP 10 | -8 -15 -13 -11 D 7 10 | UP -14 | -8 -15 -13 -11 D 7 10 -14 | UP -5 | -8 -15 -13 -11 D 7 10 -14 -5 | UP 4 | -8 -15 -13 -11 D 7 10 -14 -5 4 | UP 1 | -8 -15 -13 -11 D 7 10 -14 -5 4 1 | UP 6 | -8 -15 -13 -11 D 7 10 -14 -5 4 1 6 | UP -3 | -8 -15 -13 -11 D 7 10 -14 -5 4 1 6 -3 | UP 16 | -8 -15 -13 -11 D 7 10 -14 -5 4 1 6 -3 16 | UP 17 | -8 -15 -13 -11 D 7 10 -14 -5 4 1 6 -3 16 17 | UP 12 | -8 -15 -13 -11 D 7 10 -14 -5 4 1 6 -3 16 17 12 | UP -9 | -8 -15 -13 -11 D 7 10 -14 -5 4 1 6 -3 16 17 12 -9 | UP -2 | -8 -15 -13 -11 D 7 10 -14 -5 4 1 6 -3 16 17 12 -9 -2 | BackTrack -7 | -8 -15 -13 -11 -7 | UP 17 | -8 -15 -13 -11 -7 17 | UP 16 | -8 -15 -13 -11 -7 17 16 | UP -14 | -8 -15 -13 -11 -7 17 16 -14 | UP 1 | -8 -15 -13 -11 -7 17 16 -14 1 | UP 10 | -8 -15 -13 -11 -7 17 16 -14 1 10 | UP 6 | -8 -15 -13 -11 -7 17 16 -14 1 10 6 | UP 4 | -8 -15 -13 -11 -7 17 16 -14 1 10 6 4 | UP -2 | -8 -15 -13 -11 -7 17 16 -14 1 10 6 4 -2 | UP 12 | -8 -15 -13 -11 -7 17 16 -14 1 10 6 4 -2 12 | BackTrack 0 | UNSAT
+16 -12 -18 0 4 -5 1 0 -10 -7 17 0 4 10 -1 0 -12 -5 6 0 1 13 -3 0 2 -1 14 0 9 5 -17 0 -17 1 -8 0 -12 -5 -1 0 -7 -9 -17 0 -7 -11 12 0 6 3 18 0 -10 -15 16 0 18 -10 6 0 7 -18 -12 0 10 -20 7 0 18 16 -15 0 -11 -12 9 0 -2 -13 -16 0 -16 -6 -14 0 3 14 -5 0 13 9 12 0 -3 17 -11 0 8 -19 -3 0 -9 6 -1 0 20 -13 -12 0 6 -12 -13 0 -6 13 15 0 20 -12 5 0 -18 1 -16 0 -18 4 16 0 -11 8 7 0 -3 13 -18 0 -19 -15 2 0 -5 3 -6 0 -8 -16 1 0 -9 3 -6 0 -7 -3 -8 0 -11 9 -8 0 10 7 -11 0 16 -5 2 0 -2 -17 19 0 6 -19 -7 0 -1 6 9 0 -2 -1 -6 0 -7 14 15 0 20 -1 19 0 1 -17 6 0 14 -16 8 0 -14 -6 -5 0 -16 19 17 0 -13 6 15 0 -17 10 20 0 15 13 -5 0 7 12 -17 0 6 -15 8 0 -15 16 9 0 -12 -11 19 0 13 -8 1 0 13 -16 1 0 10 6 -19 0 10 13 14 0 -8 -3 9 0 -14 11 -1 0 -8 -11 12 0 -5 12 13 0 -7 6 -16 0 -18 13 -16 0 18 11 17 0 -7 -19 -9 0 15 14 -9 0 18 -7 14 0 -19 10 -11 0 9 -12 4 0 4 -13 -11 0 -2 -10 1 0 -12 6 -14 0 3 4 15 0 17 9 20 0 7 5 19 0 -13 12 -20 0 10 1 -11 0 -12 3 6 0 11 4 18 0 -5 -20 -10 0 [SEP] | Decide 6 | D 6 | Decide 1 | D 6 D 1 | UP -2 | D 6 D 1 -2 | UP 14 | D 6 D 1 -2 14 | UP -16 | D 6 D 1 -2 14 -16 | UP -5 | D 6 D 1 -2 14 -16 -5 | UP 11 | D 6 D 1 -2 14 -16 -5 11 | Decide 12 | D 6 D 1 -2 14 -16 -5 11 D 12 | UP -18 | D 6 D 1 -2 14 -16 -5 11 D 12 -18 | UP -15 | D 6 D 1 -2 14 -16 -5 11 D 12 -18 -15 | UP 9 | D 6 D 1 -2 14 -16 -5 11 D 12 -18 -15 9 | UP 13 | D 6 D 1 -2 14 -16 -5 11 D 12 -18 -15 9 13 | UP 20 | D 6 D 1 -2 14 -16 -5 11 D 12 -18 -15 9 13 20 | UP 3 | D 6 D 1 -2 14 -16 -5 11 D 12 -18 -15 9 13 20 3 | UP 17 | D 6 D 1 -2 14 -16 -5 11 D 12 -18 -15 9 13 20 3 17 | UP -7 | D 6 D 1 -2 14 -16 -5 11 D 12 -18 -15 9 13 20 3 17 -7 | UP 10 | D 6 D 1 -2 14 -16 -5 11 D 12 -18 -15 9 13 20 3 17 -7 10 | UP 8 | D 6 D 1 -2 14 -16 -5 11 D 12 -18 -15 9 13 20 3 17 -7 10 8 | UP 19 | D 6 D 1 -2 14 -16 -5 11 D 12 -18 -15 9 13 20 3 17 -7 10 8 19 | UP 4 | D 6 D 1 -2 14 -16 -5 11 D 12 -18 -15 9 13 20 3 17 -7 10 8 19 4 | SAT
+-3 -1 -16 0 14 -15 1 0 18 14 13 0 -4 -1 -5 0 20 2 -18 0 16 6 1 0 3 -7 -6 0 -5 7 -3 0 -11 17 5 0 10 -2 9 0 -2 -8 -7 0 20 18 -1 0 -18 12 14 0 15 3 -7 0 15 6 -8 0 -3 -5 -17 0 -2 8 -18 0 -17 -19 2 0 11 -3 -18 0 -1 18 14 0 19 -17 -11 0 -19 15 -12 0 -16 -12 -10 0 -15 -9 2 0 10 20 15 0 -13 -18 5 0 16 -19 -2 0 9 -13 -3 0 12 19 3 0 15 12 -18 0 18 20 -16 0 -1 16 3 0 1 -15 -19 0 7 12 -6 0 -11 3 16 0 13 -6 8 0 4 17 19 0 -19 -3 -7 0 16 1 4 0 -13 -1 19 0 18 -4 -19 0 7 1 8 0 -10 4 -1 0 5 -16 2 0 2 10 19 0 6 -18 -11 0 -18 -19 13 0 11 17 1 0 16 4 6 0 15 6 -11 0 -1 9 -19 0 -14 15 -18 0 17 -1 12 0 -11 7 -8 0 -7 -19 5 0 -11 -4 18 0 -10 -4 -2 0 12 5 19 0 -10 -3 13 0 -7 -12 19 0 2 -13 -6 0 -13 -20 4 0 -12 3 6 0 -16 -18 -11 0 -20 -7 -13 0 -5 -16 6 0 -2 -9 4 0 11 10 14 0 -6 -7 15 0 -5 -17 -4 0 9 1 5 0 14 -8 19 0 4 -15 14 0 5 -6 -8 0 -17 -18 20 0 13 -2 -18 0 1 18 -12 0 12 -17 5 0 11 -14 -6 0 -18 7 14 0 20 -1 -10 0 -12 13 -4 0 [SEP] | Decide 18 | D 18 | Decide 19 | D 18 D 19 | UP 13 | D 18 D 19 13 | UP 5 | D 18 D 19 13 5 | Decide 3 | D 18 D 19 13 5 D 3 | UP 7 | D 18 D 19 13 5 D 3 7 | BackTrack -3 | D 18 D 19 13 5 -3 | Decide 15 | D 18 D 19 13 5 -3 D 15 | UP 1 | D 18 D 19 13 5 -3 D 15 1 | UP -4 | D 18 D 19 13 5 -3 D 15 1 -4 | UP 16 | D 18 D 19 13 5 -3 D 15 1 -4 16 | UP -10 | D 18 D 19 13 5 -3 D 15 1 -4 16 -10 | UP 9 | D 18 D 19 13 5 -3 D 15 1 -4 16 -10 9 | UP 2 | D 18 D 19 13 5 -3 D 15 1 -4 16 -10 9 2 | BackTrack -15 | D 18 D 19 13 5 -3 -15 | UP -7 | D 18 D 19 13 5 -3 -15 -7 | UP -12 | D 18 D 19 13 5 -3 -15 -7 -12 | BackTrack -19 | D 18 -19 | Decide 12 | D 18 -19 D 12 | UP -7 | D 18 -19 D 12 -7 | UP 14 | D 18 -19 D 12 -7 14 | UP 15 | D 18 -19 D 12 -7 14 15 | Decide 2 | D 18 -19 D 12 -7 14 15 D 2 | UP 8 | D 18 -19 D 12 -7 14 15 D 2 8 | UP -11 | D 18 -19 D 12 -7 14 15 D 2 8 -11 | UP -3 | D 18 -19 D 12 -7 14 15 D 2 8 -11 -3 | UP 6 | D 18 -19 D 12 -7 14 15 D 2 8 -11 -3 6 | BackTrack -2 | D 18 -19 D 12 -7 14 15 -2 | UP 20 | D 18 -19 D 12 -7 14 15 -2 20 | UP -9 | D 18 -19 D 12 -7 14 15 -2 20 -9 | UP 10 | D 18 -19 D 12 -7 14 15 -2 20 -9 10 | UP -16 | D 18 -19 D 12 -7 14 15 -2 20 -9 10 -16 | Decide 1 | D 18 -19 D 12 -7 14 15 -2 20 -9 10 -16 D 1 | UP 3 | D 18 -19 D 12 -7 14 15 -2 20 -9 10 -16 D 1 3 | UP -5 | D 18 -19 D 12 -7 14 15 -2 20 -9 10 -16 D 1 3 -5 | UP 11 | D 18 -19 D 12 -7 14 15 -2 20 -9 10 -16 D 1 3 -5 11 | UP 17 | D 18 -19 D 12 -7 14 15 -2 20 -9 10 -16 D 1 3 -5 11 17 | BackTrack -1 | D 18 -19 D 12 -7 14 15 -2 20 -9 10 -16 -1 | UP 6 | D 18 -19 D 12 -7 14 15 -2 20 -9 10 -16 -1 6 | UP 4 | D 18 -19 D 12 -7 14 15 -2 20 -9 10 -16 -1 6 4 | UP 8 | D 18 -19 D 12 -7 14 15 -2 20 -9 10 -16 -1 6 4 8 | UP -11 | D 18 -19 D 12 -7 14 15 -2 20 -9 10 -16 -1 6 4 8 -11 | BackTrack -12 | D 18 -19 -12 | UP 14 | D 18 -19 -12 14 | UP 3 | D 18 -19 -12 14 3 | UP 11 | D 18 -19 -12 14 3 11 | UP -17 | D 18 -19 -12 14 3 11 -17 | UP 5 | D 18 -19 -12 14 3 11 -17 5 | UP 7 | D 18 -19 -12 14 3 11 -17 5 7 | UP 15 | D 18 -19 -12 14 3 11 -17 5 7 15 | UP 4 | D 18 -19 -12 14 3 11 -17 5 7 15 4 | UP -1 | D 18 -19 -12 14 3 11 -17 5 7 15 4 -1 | UP 6 | D 18 -19 -12 14 3 11 -17 5 7 15 4 -1 6 | UP -16 | D 18 -19 -12 14 3 11 -17 5 7 15 4 -1 6 -16 | Decide 2 | D 18 -19 -12 14 3 11 -17 5 7 15 4 -1 6 -16 D 2 | UP -8 | D 18 -19 -12 14 3 11 -17 5 7 15 4 -1 6 -16 D 2 -8 | BackTrack -2 | D 18 -19 -12 14 3 11 -17 5 7 15 4 -1 6 -16 -2 | UP 20 | D 18 -19 -12 14 3 11 -17 5 7 15 4 -1 6 -16 -2 20 | UP -9 | D 18 -19 -12 14 3 11 -17 5 7 15 4 -1 6 -16 -2 20 -9 | UP -13 | D 18 -19 -12 14 3 11 -17 5 7 15 4 -1 6 -16 -2 20 -9 -13 | UP 8 | D 18 -19 -12 14 3 11 -17 5 7 15 4 -1 6 -16 -2 20 -9 -13 8 | UP 10 | D 18 -19 -12 14 3 11 -17 5 7 15 4 -1 6 -16 -2 20 -9 -13 8 10 | BackTrack -18 | -18 | Decide 1 | -18 D 1 | UP 20 | -18 D 1 20 | UP 14 | -18 D 1 20 14 | Decide 19 | -18 D 1 20 14 D 19 | UP -4 | -18 D 1 20 14 D 19 -4 | UP -10 | -18 D 1 20 14 D 19 -4 -10 | UP 9 | -18 D 1 20 14 D 19 -4 -10 9 | UP -13 | -18 D 1 20 14 D 19 -4 -10 9 -13 | UP -2 | -18 D 1 20 14 D 19 -4 -10 9 -13 -2 | UP -17 | -18 D 1 20 14 D 19 -4 -10 9 -13 -2 -17 | UP -15 | -18 D 1 20 14 D 19 -4 -10 9 -13 -2 -17 -15 | UP -12 | -18 D 1 20 14 D 19 -4 -10 9 -13 -2 -17 -15 -12 | BackTrack -19 | -18 D 1 20 14 -19 | UP -13 | -18 D 1 20 14 -19 -13 | Decide 3 | -18 D 1 20 14 -19 -13 D 3 | UP -16 | -18 D 1 20 14 -19 -13 D 3 -16 | UP -10 | -18 D 1 20 14 -19 -13 D 3 -16 -10 | UP 2 | -18 D 1 20 14 -19 -13 D 3 -16 -10 2 | UP 9 | -18 D 1 20 14 -19 -13 D 3 -16 -10 2 9 | UP 4 | -18 D 1 20 14 -19 -13 D 3 -16 -10 2 9 4 | UP -5 | -18 D 1 20 14 -19 -13 D 3 -16 -10 2 9 4 -5 | UP -11 | -18 D 1 20 14 -19 -13 D 3 -16 -10 2 9 4 -5 -11 | UP 12 | -18 D 1 20 14 -19 -13 D 3 -16 -10 2 9 4 -5 -11 12 | BackTrack -3 | -18 D 1 20 14 -19 -13 -3 | UP 12 | -18 D 1 20 14 -19 -13 -3 12 | UP 16 | -18 D 1 20 14 -19 -13 -3 12 16 | UP -10 | -18 D 1 20 14 -19 -13 -3 12 16 -10 | UP 2 | -18 D 1 20 14 -19 -13 -3 12 16 -10 2 | UP 9 | -18 D 1 20 14 -19 -13 -3 12 16 -10 2 9 | UP -7 | -18 D 1 20 14 -19 -13 -3 12 16 -10 2 9 -7 | UP 6 | -18 D 1 20 14 -19 -13 -3 12 16 -10 2 9 -7 6 | UP 8 | -18 D 1 20 14 -19 -13 -3 12 16 -10 2 9 -7 6 8 | UP -11 | -18 D 1 20 14 -19 -13 -3 12 16 -10 2 9 -7 6 8 -11 | BackTrack -1 | -18 -1 | UP -12 | -18 -1 -12 | Decide 19 | -18 -1 -12 D 19 | UP -15 | -18 -1 -12 D 19 -15 | UP -4 | -18 -1 -12 D 19 -15 -4 | UP 16 | -18 -1 -12 D 19 -15 -4 16 | UP 20 | -18 -1 -12 D 19 -15 -4 16 20 | UP -13 | -18 -1 -12 D 19 -15 -4 16 20 -13 | UP 14 | -18 -1 -12 D 19 -15 -4 16 20 -13 14 | Decide 7 | -18 -1 -12 D 19 -15 -4 16 20 -13 14 D 7 | UP 3 | -18 -1 -12 D 19 -15 -4 16 20 -13 14 D 7 3 | BackTrack -7 | -18 -1 -12 D 19 -15 -4 16 20 -13 14 -7 | UP -6 | -18 -1 -12 D 19 -15 -4 16 20 -13 14 -7 -6 | UP -8 | -18 -1 -12 D 19 -15 -4 16 20 -13 14 -7 -6 -8 | BackTrack -19 | -18 -1 -12 -19 | UP 3 | -18 -1 -12 -19 3 | UP 5 | -18 -1 -12 -19 3 5 | UP 7 | -18 -1 -12 -19 3 5 7 | UP -17 | -18 -1 -12 -19 3 5 7 -17 | UP 4 | -18 -1 -12 -19 3 5 7 -17 4 | UP 11 | -18 -1 -12 -19 3 5 7 -17 4 11 | BackTrack 0 | UNSAT
+-6 4 -3 0 8 1 12 0 -1 -11 -8 0 7 8 -16 0 -12 3 -8 0 -9 -2 -8 0 -13 -7 6 0 14 -10 6 0 2 -1 10 0 -7 2 -12 0 -6 9 -10 0 14 12 3 0 -16 -14 12 0 -8 14 1 0 14 4 -3 0 15 5 8 0 7 -14 10 0 11 -8 -9 0 8 3 -4 0 15 14 5 0 14 -5 -8 0 12 11 2 0 -14 -4 -7 0 5 -2 -12 0 13 1 14 0 -13 11 3 0 -1 -10 -16 0 -9 -1 3 0 -10 -11 -16 0 8 1 3 0 16 -7 -4 0 15 12 2 0 1 15 -2 0 14 -16 -10 0 15 -4 8 0 -7 -14 -4 0 -7 -15 -10 0 -5 12 -15 0 -11 -12 -4 0 10 -9 5 0 7 -14 10 0 16 3 -11 0 -10 -7 -8 0 10 15 -13 0 3 16 7 0 14 -9 7 0 -10 9 2 0 6 -12 5 0 13 11 -9 0 6 -2 8 0 -15 11 14 0 2 15 11 0 14 13 -4 0 15 3 -9 0 -16 -1 13 0 5 13 -2 0 -1 11 10 0 -7 14 -2 0 1 -3 -4 0 16 11 -14 0 11 -13 9 0 -10 -15 4 0 -6 -16 -12 0 -8 -6 -5 0 -13 4 -8 0 -10 -14 9 0 13 3 9 0 15 9 -2 0 15 2 16 0 [SEP] | Decide 14 | D 14 | Decide 10 | D 14 D 10 | UP 9 | D 14 D 10 9 | Decide 8 | D 14 D 10 9 D 8 | UP -2 | D 14 D 10 9 D 8 -2 | UP 11 | D 14 D 10 9 D 8 -2 11 | UP -1 | D 14 D 10 9 D 8 -2 11 -1 | UP -16 | D 14 D 10 9 D 8 -2 11 -1 -16 | UP 3 | D 14 D 10 9 D 8 -2 11 -1 -16 3 | UP -7 | D 14 D 10 9 D 8 -2 11 -1 -16 3 -7 | UP -4 | D 14 D 10 9 D 8 -2 11 -1 -16 3 -7 -4 | UP -6 | D 14 D 10 9 D 8 -2 11 -1 -16 3 -7 -4 -6 | UP -15 | D 14 D 10 9 D 8 -2 11 -1 -16 3 -7 -4 -6 -15 | BackTrack -8 | D 14 D 10 9 -8 | Decide 16 | D 14 D 10 9 -8 D 16 | UP 7 | D 14 D 10 9 -8 D 16 7 | UP 12 | D 14 D 10 9 -8 D 16 7 12 | UP 2 | D 14 D 10 9 -8 D 16 7 12 2 | UP -4 | D 14 D 10 9 -8 D 16 7 12 2 -4 | UP 5 | D 14 D 10 9 -8 D 16 7 12 2 -4 5 | UP -1 | D 14 D 10 9 -8 D 16 7 12 2 -4 5 -1 | UP -11 | D 14 D 10 9 -8 D 16 7 12 2 -4 5 -1 -11 | UP 3 | D 14 D 10 9 -8 D 16 7 12 2 -4 5 -1 -11 3 | UP -6 | D 14 D 10 9 -8 D 16 7 12 2 -4 5 -1 -11 3 -6 | BackTrack -16 | D 14 D 10 9 -8 -16 | UP 11 | D 14 D 10 9 -8 -16 11 | UP 3 | D 14 D 10 9 -8 -16 11 3 | Decide 4 | D 14 D 10 9 -8 -16 11 3 D 4 | UP -7 | D 14 D 10 9 -8 -16 11 3 D 4 -7 | UP 15 | D 14 D 10 9 -8 -16 11 3 D 4 -7 15 | UP -12 | D 14 D 10 9 -8 -16 11 3 D 4 -7 15 -12 | UP 1 | D 14 D 10 9 -8 -16 11 3 D 4 -7 15 -12 1 | UP -5 | D 14 D 10 9 -8 -16 11 3 D 4 -7 15 -12 1 -5 | Decide 2 | D 14 D 10 9 -8 -16 11 3 D 4 -7 15 -12 1 -5 D 2 | UP 6 | D 14 D 10 9 -8 -16 11 3 D 4 -7 15 -12 1 -5 D 2 6 | UP 13 | D 14 D 10 9 -8 -16 11 3 D 4 -7 15 -12 1 -5 D 2 6 13 | SAT
+-4 5 16 0 -10 3 13 0 12 9 -14 0 -15 13 -8 0 6 -1 -3 0 -2 1 -7 0 1 -5 -13 0 4 14 -9 0 -9 2 -5 0 3 -15 8 0 7 6 3 0 -8 -1 -10 0 16 6 14 0 11 -14 -2 0 7 2 -16 0 -11 -6 12 0 5 -2 10 0 -11 3 7 0 -13 1 12 0 -10 3 16 0 15 -5 16 0 -13 -16 -5 0 -12 -6 16 0 -6 -9 -15 0 5 6 3 0 6 5 -16 0 -9 4 3 0 -7 11 3 0 11 -15 -7 0 15 -9 11 0 -9 10 -16 0 6 3 -13 0 13 -15 -1 0 4 -6 5 0 1 -10 -8 0 -12 -4 -5 0 -3 -12 11 0 3 14 -4 0 2 11 8 0 11 7 13 0 -9 13 3 0 -16 7 -13 0 -11 -9 6 0 16 5 -11 0 -6 5 -10 0 4 11 -14 0 -2 -12 -11 0 9 -13 7 0 8 -9 -11 0 -8 -15 -4 0 -16 6 -1 0 -14 2 10 0 -16 1 4 0 10 -5 -15 0 4 -9 -16 0 -7 9 -4 0 15 -5 1 0 4 14 -8 0 -8 10 -4 0 -15 6 1 0 7 6 15 0 4 -9 10 0 15 -16 -8 0 -16 -7 -5 0 4 14 15 0 12 13 -10 0 12 -1 -13 0 -13 15 12 0 -2 -13 11 0 -3 -10 -5 0 [SEP] | Decide 5 | D 5 | Decide 15 | D 5 D 15 | UP 10 | D 5 D 15 10 | UP -3 | D 5 D 15 10 -3 | UP 13 | D 5 D 15 10 -3 13 | UP 1 | D 5 D 15 10 -3 13 1 | UP 8 | D 5 D 15 10 -3 13 1 8 | BackTrack -15 | D 5 -15 | UP 16 | D 5 -15 16 | UP -13 | D 5 -15 16 -13 | UP 1 | D 5 -15 16 -13 1 | UP 6 | D 5 -15 16 -13 1 6 | UP -8 | D 5 -15 16 -13 1 6 -8 | UP -7 | D 5 -15 16 -13 1 6 -8 -7 | UP 2 | D 5 -15 16 -13 1 6 -8 -7 2 | UP 11 | D 5 -15 16 -13 1 6 -8 -7 2 11 | UP 12 | D 5 -15 16 -13 1 6 -8 -7 2 11 12 | BackTrack -5 | -5 | Decide 6 | -5 D 6 | UP 4 | -5 D 6 4 | UP 16 | -5 D 6 4 16 | UP -10 | -5 D 6 4 16 -10 | UP -2 | -5 D 6 4 16 -10 -2 | UP 7 | -5 D 6 4 16 -10 -2 7 | UP -9 | -5 D 6 4 16 -10 -2 7 -9 | BackTrack -6 | -5 -6 | UP 3 | -5 -6 3 | UP -1 | -5 -6 3 -1 | UP -16 | -5 -6 3 -1 -16 | UP -4 | -5 -6 3 -1 -16 -4 | UP 14 | -5 -6 3 -1 -16 -4 14 | UP -11 | -5 -6 3 -1 -16 -4 14 -11 | BackTrack 0 | UNSAT
+8 20 -3 0 -20 15 3 0 -11 -17 20 0 19 -7 -12 0 6 12 -20 0 4 9 18 0 -6 1 19 0 9 -13 5 0 12 11 16 0 -4 -1 -5 0 -20 -4 -7 0 1 -12 19 0 -1 -19 11 0 -14 -12 -17 0 -11 17 -3 0 -15 10 6 0 10 16 -15 0 9 -18 -17 0 -11 20 8 0 -12 14 18 0 5 -4 6 0 9 -12 -16 0 9 3 8 0 6 -15 -1 0 -14 16 15 0 12 -20 -1 0 -6 -16 12 0 4 -18 9 0 -2 17 -8 0 7 -13 -8 0 5 2 4 0 4 -17 6 0 1 4 -2 0 2 -3 -5 0 9 14 -11 0 -1 15 -4 0 9 15 -6 0 12 -14 18 0 -11 -1 -4 0 -2 -13 7 0 -7 -20 -8 0 18 -8 13 0 -17 14 5 0 19 -20 10 0 -16 -1 15 0 -14 10 -16 0 7 4 11 0 -8 11 10 0 20 -11 2 0 3 -10 6 0 -1 -7 -3 0 17 9 10 0 7 13 9 0 6 8 -5 0 15 20 -11 0 -11 6 -19 0 12 13 -2 0 -7 6 17 0 6 2 11 0 5 -17 16 0 -6 2 -17 0 4 12 -8 0 -1 15 16 0 -12 10 -20 0 -1 -16 7 0 10 -17 15 0 -19 4 -1 0 18 -3 13 0 12 20 2 0 -18 -16 3 0 -11 -9 -3 0 -8 15 -20 0 16 -14 2 0 -5 -16 -6 0 19 5 -20 0 -14 -3 -8 0 13 -10 14 0 -11 16 12 0 -15 -20 18 0 -8 -6 11 0 -16 -1 13 0 10 -11 13 0 3 7 18 0 1 -16 -3 0 [SEP] | Decide 11 | D 11 | Decide 20 | D 11 D 20 | Decide 12 | D 11 D 20 D 12 | UP 10 | D 11 D 20 D 12 10 | Decide 3 | D 11 D 20 D 12 10 D 3 | UP 17 | D 11 D 20 D 12 10 D 3 17 | UP -14 | D 11 D 20 D 12 10 D 3 17 -14 | UP 18 | D 11 D 20 D 12 10 D 3 17 -14 18 | UP 9 | D 11 D 20 D 12 10 D 3 17 -14 18 9 | BackTrack -3 | D 11 D 20 D 12 10 -3 | UP 15 | D 11 D 20 D 12 10 -3 15 | UP 6 | D 11 D 20 D 12 10 -3 15 6 | UP 18 | D 11 D 20 D 12 10 -3 15 6 18 | UP -16 | D 11 D 20 D 12 10 -3 15 6 18 -16 | Decide 9 | D 11 D 20 D 12 10 -3 15 6 18 -16 D 9 | Decide 19 | D 11 D 20 D 12 10 -3 15 6 18 -16 D 9 D 19 | Decide 4 | D 11 D 20 D 12 10 -3 15 6 18 -16 D 9 D 19 D 4 | UP -7 | D 11 D 20 D 12 10 -3 15 6 18 -16 D 9 D 19 D 4 -7 | UP -1 | D 11 D 20 D 12 10 -3 15 6 18 -16 D 9 D 19 D 4 -7 -1 | Decide 17 | D 11 D 20 D 12 10 -3 15 6 18 -16 D 9 D 19 D 4 -7 -1 D 17 | UP -14 | D 11 D 20 D 12 10 -3 15 6 18 -16 D 9 D 19 D 4 -7 -1 D 17 -14 | UP 5 | D 11 D 20 D 12 10 -3 15 6 18 -16 D 9 D 19 D 4 -7 -1 D 17 -14 5 | UP 2 | D 11 D 20 D 12 10 -3 15 6 18 -16 D 9 D 19 D 4 -7 -1 D 17 -14 5 2 | UP -13 | D 11 D 20 D 12 10 -3 15 6 18 -16 D 9 D 19 D 4 -7 -1 D 17 -14 5 2 -13 | BackTrack -17 | D 11 D 20 D 12 10 -3 15 6 18 -16 D 9 D 19 D 4 -7 -1 -17 | Decide 2 | D 11 D 20 D 12 10 -3 15 6 18 -16 D 9 D 19 D 4 -7 -1 -17 D 2 | UP -8 | D 11 D 20 D 12 10 -3 15 6 18 -16 D 9 D 19 D 4 -7 -1 -17 D 2 -8 | UP -13 | D 11 D 20 D 12 10 -3 15 6 18 -16 D 9 D 19 D 4 -7 -1 -17 D 2 -8 -13 | UP 14 | D 11 D 20 D 12 10 -3 15 6 18 -16 D 9 D 19 D 4 -7 -1 -17 D 2 -8 -13 14 | SAT
+-19 7 -5 0 -10 8 13 0 -16 -5 8 0 15 -5 2 0 -2 -12 6 0 -5 -15 10 0 8 13 -16 0 -16 -19 -18 0 19 -7 4 0 4 -7 19 0 17 7 11 0 13 -5 -2 0 -1 12 8 0 -3 -13 1 0 10 11 -1 0 -12 6 -9 0 -11 1 -17 0 -2 9 5 0 20 2 -16 0 3 11 2 0 1 -10 -4 0 -2 -8 20 0 -11 -14 -19 0 3 -4 10 0 8 -16 19 0 -2 -7 -3 0 -9 4 -6 0 20 -11 12 0 9 8 -14 0 4 15 10 0 8 12 -11 0 5 12 -16 0 -7 11 10 0 1 9 6 0 13 -15 12 0 -14 -20 -11 0 15 -2 -19 0 16 -2 -11 0 13 -5 -20 0 -1 -16 -9 0 12 -10 -14 0 11 2 -15 0 -18 -20 16 0 -6 14 -7 0 11 3 -13 0 2 16 18 0 14 -1 -10 0 -16 18 7 0 -7 -6 -12 0 5 -7 16 0 -12 9 -14 0 5 2 19 0 -14 -4 16 0 -8 18 -4 0 9 14 19 0 12 -10 14 0 -19 -17 -14 0 18 -17 19 0 18 -3 6 0 -5 -6 20 0 17 -1 -6 0 -7 -20 12 0 -17 1 19 0 4 -3 -7 0 6 -12 -13 0 -5 15 -20 0 19 10 3 0 -16 6 -8 0 -15 -3 1 0 2 4 7 0 9 18 10 0 -7 -6 -15 0 -18 11 7 0 -17 -4 18 0 -17 -2 -10 0 -1 7 -3 0 2 -18 -6 0 2 -19 6 0 -11 -2 20 0 2 7 5 0 1 -9 -11 0 7 -10 -18 0 13 6 -14 0 12 9 11 0 -15 3 2 0 [SEP] | Decide 2 | D 2 | Decide 7 | D 2 D 7 | UP -3 | D 2 D 7 -3 | Decide 10 | D 2 D 7 -3 D 10 | UP -17 | D 2 D 7 -3 D 10 -17 | Decide 12 | D 2 D 7 -3 D 10 -17 D 12 | UP 6 | D 2 D 7 -3 D 10 -17 D 12 6 | BackTrack -12 | D 2 D 7 -3 D 10 -17 -12 | UP -14 | D 2 D 7 -3 D 10 -17 -12 -14 | BackTrack -10 | D 2 D 7 -3 -10 | UP -4 | D 2 D 7 -3 -10 -4 | UP 19 | D 2 D 7 -3 -10 -4 19 | UP 15 | D 2 D 7 -3 -10 -4 19 15 | UP -5 | D 2 D 7 -3 -10 -4 19 15 -5 | UP 9 | D 2 D 7 -3 -10 -4 19 15 -5 9 | UP -6 | D 2 D 7 -3 -10 -4 19 15 -5 9 -6 | UP -12 | D 2 D 7 -3 -10 -4 19 15 -5 9 -6 -12 | UP -16 | D 2 D 7 -3 -10 -4 19 15 -5 9 -6 -12 -16 | BackTrack -7 | D 2 -7 | Decide 11 | D 2 -7 D 11 | UP 16 | D 2 -7 D 11 16 | UP 18 | D 2 -7 D 11 16 18 | UP -19 | D 2 -7 D 11 16 18 -19 | UP 8 | D 2 -7 D 11 16 18 -19 8 | UP 20 | D 2 -7 D 11 16 18 -19 8 20 | UP -14 | D 2 -7 D 11 16 18 -19 8 20 -14 | UP 9 | D 2 -7 D 11 16 18 -19 8 20 -14 9 | UP -1 | D 2 -7 D 11 16 18 -19 8 20 -14 9 -1 | BackTrack -11 | D 2 -7 -11 | UP 17 | D 2 -7 -11 17 | UP -18 | D 2 -7 -11 17 -18 | UP -16 | D 2 -7 -11 17 -18 -16 | UP 19 | D 2 -7 -11 17 -18 -16 19 | UP -5 | D 2 -7 -11 17 -18 -16 19 -5 | UP 9 | D 2 -7 -11 17 -18 -16 19 -5 9 | UP 15 | D 2 -7 -11 17 -18 -16 19 -5 9 15 | UP -14 | D 2 -7 -11 17 -18 -16 19 -5 9 15 -14 | UP -4 | D 2 -7 -11 17 -18 -16 19 -5 9 15 -14 -4 | UP -6 | D 2 -7 -11 17 -18 -16 19 -5 9 15 -14 -4 -6 | UP -12 | D 2 -7 -11 17 -18 -16 19 -5 9 15 -14 -4 -6 -12 | UP 13 | D 2 -7 -11 17 -18 -16 19 -5 9 15 -14 -4 -6 -12 13 | UP 3 | D 2 -7 -11 17 -18 -16 19 -5 9 15 -14 -4 -6 -12 13 3 | BackTrack -2 | -2 | Decide 7 | -2 D 7 | Decide 6 | -2 D 7 D 6 | UP 14 | -2 D 7 D 6 14 | UP -12 | -2 D 7 D 6 14 -12 | UP -10 | -2 D 7 D 6 14 -12 -10 | UP 11 | -2 D 7 D 6 14 -12 -10 11 | UP -19 | -2 D 7 D 6 14 -12 -10 11 -19 | UP 4 | -2 D 7 D 6 14 -12 -10 11 -19 4 | UP 3 | -2 D 7 D 6 14 -12 -10 11 -19 4 3 | UP 20 | -2 D 7 D 6 14 -12 -10 11 -19 4 3 20 | BackTrack -6 | -2 D 7 -6 | UP -19 | -2 D 7 -6 -19 | UP 4 | -2 D 7 -6 -19 4 | UP 5 | -2 D 7 -6 -19 4 5 | UP 15 | -2 D 7 -6 -19 4 5 15 | UP 10 | -2 D 7 -6 -19 4 5 15 10 | UP 1 | -2 D 7 -6 -19 4 5 15 10 1 | UP 11 | -2 D 7 -6 -19 4 5 15 10 1 11 | UP 14 | -2 D 7 -6 -19 4 5 15 10 1 11 14 | UP -20 | -2 D 7 -6 -19 4 5 15 10 1 11 14 -20 | UP -16 | -2 D 7 -6 -19 4 5 15 10 1 11 14 -20 -16 | BackTrack -7 | -2 -7 | UP 4 | -2 -7 4 | UP 5 | -2 -7 4 5 | UP -19 | -2 -7 4 5 -19 | UP 15 | -2 -7 4 5 -19 15 | UP 10 | -2 -7 4 5 -19 15 10 | UP 1 | -2 -7 4 5 -19 15 10 1 | UP 11 | -2 -7 4 5 -19 15 10 1 11 | UP 14 | -2 -7 4 5 -19 15 10 1 11 14 | UP -20 | -2 -7 4 5 -19 15 10 1 11 14 -20 | UP -16 | -2 -7 4 5 -19 15 10 1 11 14 -20 -16 | BackTrack 0 | UNSAT
+10 17 15 0 -6 -2 4 0 -6 -3 -1 0 18 15 -19 0 2 7 18 0 -13 -17 -14 0 -10 1 14 0 15 14 19 0 -19 8 -4 0 -9 -20 14 0 -4 7 12 0 -7 18 -5 0 10 9 18 0 9 -3 -11 0 3 4 -7 0 -7 -5 12 0 -19 -20 -1 0 5 -6 -20 0 -18 -19 -8 0 -11 12 5 0 6 2 18 0 17 -11 -6 0 -8 -2 -18 0 14 20 11 0 -10 12 -1 0 7 -12 -10 0 -8 2 20 0 13 20 18 0 -20 -1 16 0 -4 18 -5 0 -5 -11 -14 0 -17 18 10 0 -5 19 -10 0 -12 -19 2 0 3 -13 -12 0 -10 -19 5 0 13 -2 -5 0 1 18 -9 0 -5 20 -6 0 18 20 -6 0 -17 -20 -16 0 5 20 -19 0 -18 6 -2 0 12 1 -16 0 10 -3 -2 0 -10 -13 -17 0 -9 -12 13 0 -3 11 -16 0 -3 -16 20 0 13 10 5 0 -12 -3 -10 0 -4 -9 -20 0 3 -4 1 0 -4 9 -1 0 6 -1 -17 0 -4 -10 18 0 -9 -13 -5 0 14 -20 -19 0 -6 -9 -13 0 -10 -12 -5 0 -12 -11 -13 0 12 16 2 0 -15 12 4 0 8 13 4 0 7 5 14 0 -8 -2 -7 0 -4 -14 -7 0 -5 18 -3 0 -2 -7 -13 0 -15 -18 -6 0 14 -5 -6 0 2 -12 -16 0 17 -5 19 0 19 13 -14 0 19 -13 -15 0 -10 15 -9 0 -11 -5 7 0 -8 -19 9 0 -2 -6 -9 0 -11 5 18 0 -1 4 12 0 15 -13 2 0 -9 6 -12 0 -3 5 4 0 [SEP] | Decide 5 | D 5 | Decide 18 | D 5 D 18 | Decide 12 | D 5 D 18 D 12 | UP -10 | D 5 D 18 D 12 -10 | Decide 2 | D 5 D 18 D 12 -10 D 2 | UP -8 | D 5 D 18 D 12 -10 D 2 -8 | UP 13 | D 5 D 18 D 12 -10 D 2 -8 13 | UP 3 | D 5 D 18 D 12 -10 D 2 -8 13 3 | BackTrack -2 | D 5 D 18 D 12 -10 -2 | UP -19 | D 5 D 18 D 12 -10 -2 -19 | UP -16 | D 5 D 18 D 12 -10 -2 -19 -16 | UP 17 | D 5 D 18 D 12 -10 -2 -19 -16 17 | Decide 13 | D 5 D 18 D 12 -10 -2 -19 -16 17 D 13 | UP -14 | D 5 D 18 D 12 -10 -2 -19 -16 17 D 13 -14 | UP 15 | D 5 D 18 D 12 -10 -2 -19 -16 17 D 13 -14 15 | BackTrack -13 | D 5 D 18 D 12 -10 -2 -19 -16 17 -13 | UP -9 | D 5 D 18 D 12 -10 -2 -19 -16 17 -13 -9 | UP -14 | D 5 D 18 D 12 -10 -2 -19 -16 17 -13 -9 -14 | UP 15 | D 5 D 18 D 12 -10 -2 -19 -16 17 -13 -9 -14 15 | UP -6 | D 5 D 18 D 12 -10 -2 -19 -16 17 -13 -9 -14 15 -6 | UP -1 | D 5 D 18 D 12 -10 -2 -19 -16 17 -13 -9 -14 15 -6 -1 | Decide 11 | D 5 D 18 D 12 -10 -2 -19 -16 17 -13 -9 -14 15 -6 -1 D 11 | UP -3 | D 5 D 18 D 12 -10 -2 -19 -16 17 -13 -9 -14 15 -6 -1 D 11 -3 | UP -4 | D 5 D 18 D 12 -10 -2 -19 -16 17 -13 -9 -14 15 -6 -1 D 11 -3 -4 | UP -7 | D 5 D 18 D 12 -10 -2 -19 -16 17 -13 -9 -14 15 -6 -1 D 11 -3 -4 -7 | BackTrack -11 | D 5 D 18 D 12 -10 -2 -19 -16 17 -13 -9 -14 15 -6 -1 -11 | UP 20 | D 5 D 18 D 12 -10 -2 -19 -16 17 -13 -9 -14 15 -6 -1 -11 20 | Decide 4 | D 5 D 18 D 12 -10 -2 -19 -16 17 -13 -9 -14 15 -6 -1 -11 20 D 4 | UP 3 | D 5 D 18 D 12 -10 -2 -19 -16 17 -13 -9 -14 15 -6 -1 -11 20 D 4 3 | SAT
+19 7 -3 0 5 8 -7 0 16 -3 -10 0 8 13 -17 0 -15 -6 7 0 -5 17 -15 0 7 -18 15 0 13 -19 -17 0 -9 16 2 0 1 13 -6 0 8 10 -6 0 17 18 1 0 -1 -11 -8 0 -8 -20 -14 0 -4 10 20 0 -18 -16 -20 0 17 -8 7 0 -9 16 3 0 -13 -5 18 0 -10 -13 -19 0 5 -15 7 0 -10 -7 -13 0 -11 14 2 0 10 -5 -6 0 -13 14 -9 0 15 -17 -9 0 20 4 12 0 -6 -17 -11 0 -3 -17 -19 0 12 16 -5 0 -18 -2 10 0 9 -15 -11 0 -11 -6 13 0 6 -8 -12 0 -18 -5 -11 0 -16 -13 -19 0 -17 -15 16 0 -13 -12 -5 0 3 -15 12 0 7 17 16 0 16 9 3 0 -11 -6 -14 0 4 8 2 0 19 -11 6 0 7 19 15 0 -8 12 -3 0 -11 18 15 0 -19 2 9 0 7 3 9 0 -19 -10 7 0 12 11 14 0 20 -5 -7 0 -14 -12 20 0 -6 1 17 0 -10 13 2 0 14 4 -5 0 10 -3 -16 0 -13 -3 -15 0 10 -3 15 0 -9 -5 -8 0 -15 3 1 0 7 -16 8 0 10 16 -4 0 -13 -15 8 0 10 -12 -3 0 12 11 -4 0 18 -9 -17 0 9 -18 3 0 -10 14 17 0 3 -20 -10 0 -12 8 18 0 -4 -14 -19 0 -1 -12 10 0 6 -9 8 0 -17 -1 -3 0 19 -20 -16 0 18 -13 3 0 5 -16 13 0 -6 13 1 0 15 -1 4 0 -17 -15 -14 0 20 12 14 0 -5 -13 4 0 20 10 16 0 [SEP] | Decide 3 | D 3 | Decide 10 | D 3 D 10 | UP 16 | D 3 D 10 16 | Decide 13 | D 3 D 10 16 D 13 | UP -19 | D 3 D 10 16 D 13 -19 | UP 7 | D 3 D 10 16 D 13 -19 7 | BackTrack -13 | D 3 D 10 16 -13 | UP 2 | D 3 D 10 16 -13 2 | UP 5 | D 3 D 10 16 -13 2 5 | Decide 17 | D 3 D 10 16 -13 2 5 D 17 | UP 8 | D 3 D 10 16 -13 2 5 D 17 8 | UP -19 | D 3 D 10 16 -13 2 5 D 17 8 -19 | UP 7 | D 3 D 10 16 -13 2 5 D 17 8 -19 7 | UP 12 | D 3 D 10 16 -13 2 5 D 17 8 -19 7 12 | UP 6 | D 3 D 10 16 -13 2 5 D 17 8 -19 7 12 6 | UP 1 | D 3 D 10 16 -13 2 5 D 17 8 -19 7 12 6 1 | BackTrack -17 | D 3 D 10 16 -13 2 5 -17 | UP -15 | D 3 D 10 16 -13 2 5 -17 -15 | UP 14 | D 3 D 10 16 -13 2 5 -17 -15 14 | Decide 7 | D 3 D 10 16 -13 2 5 -17 -15 14 D 7 | UP 20 | D 3 D 10 16 -13 2 5 -17 -15 14 D 7 20 | UP -8 | D 3 D 10 16 -13 2 5 -17 -15 14 D 7 20 -8 | UP -18 | D 3 D 10 16 -13 2 5 -17 -15 14 D 7 20 -8 -18 | UP 1 | D 3 D 10 16 -13 2 5 -17 -15 14 D 7 20 -8 -18 1 | UP -11 | D 3 D 10 16 -13 2 5 -17 -15 14 D 7 20 -8 -18 1 -11 | UP -12 | D 3 D 10 16 -13 2 5 -17 -15 14 D 7 20 -8 -18 1 -11 -12 | UP -4 | D 3 D 10 16 -13 2 5 -17 -15 14 D 7 20 -8 -18 1 -11 -12 -4 | BackTrack -7 | D 3 D 10 16 -13 2 5 -17 -15 14 -7 | UP 19 | D 3 D 10 16 -13 2 5 -17 -15 14 -7 19 | BackTrack -10 | D 3 -10 | UP -16 | D 3 -10 -16 | UP 15 | D 3 -10 -16 15 | UP -17 | D 3 -10 -16 15 -17 | UP -5 | D 3 -10 -16 15 -17 -5 | UP 7 | D 3 -10 -16 15 -17 -5 7 | UP 8 | D 3 -10 -16 15 -17 -5 7 8 | UP 12 | D 3 -10 -16 15 -17 -5 7 8 12 | BackTrack -3 | -3 | Decide 13 | -3 D 13 | UP 18 | -3 D 13 18 | UP 9 | -3 D 13 18 9 | UP 16 | -3 D 13 18 9 16 | UP -20 | -3 D 13 18 9 16 -20 | UP 14 | -3 D 13 18 9 16 -20 14 | UP -19 | -3 D 13 18 9 16 -20 14 -19 | UP -12 | -3 D 13 18 9 16 -20 14 -19 -12 | UP 4 | -3 D 13 18 9 16 -20 14 -19 -12 4 | UP 10 | -3 D 13 18 9 16 -20 14 -19 -12 4 10 | UP -7 | -3 D 13 18 9 16 -20 14 -19 -12 4 10 -7 | UP 15 | -3 D 13 18 9 16 -20 14 -19 -12 4 10 -7 15 | BackTrack -13 | -3 -13 | Decide 17 | -3 -13 D 17 | UP 8 | -3 -13 D 17 8 | UP -19 | -3 -13 D 17 8 -19 | Decide 15 | -3 -13 D 17 8 -19 D 15 | UP 16 | -3 -13 D 17 8 -19 D 15 16 | UP 12 | -3 -13 D 17 8 -19 D 15 16 12 | UP 6 | -3 -13 D 17 8 -19 D 15 16 12 6 | UP 7 | -3 -13 D 17 8 -19 D 15 16 12 6 7 | UP 1 | -3 -13 D 17 8 -19 D 15 16 12 6 7 1 | UP -11 | -3 -13 D 17 8 -19 D 15 16 12 6 7 1 -11 | UP 10 | -3 -13 D 17 8 -19 D 15 16 12 6 7 1 -11 10 | UP 2 | -3 -13 D 17 8 -19 D 15 16 12 6 7 1 -11 10 2 | UP -20 | -3 -13 D 17 8 -19 D 15 16 12 6 7 1 -11 10 2 -20 | UP -5 | -3 -13 D 17 8 -19 D 15 16 12 6 7 1 -11 10 2 -20 -5 | BackTrack -15 | -3 -13 D 17 8 -19 -15 | UP -9 | -3 -13 D 17 8 -19 -15 -9 | UP 16 | -3 -13 D 17 8 -19 -15 -9 16 | UP 7 | -3 -13 D 17 8 -19 -15 -9 16 7 | UP -18 | -3 -13 D 17 8 -19 -15 -9 16 7 -18 | UP -11 | -3 -13 D 17 8 -19 -15 -9 16 7 -18 -11 | UP -20 | -3 -13 D 17 8 -19 -15 -9 16 7 -18 -11 -20 | UP -5 | -3 -13 D 17 8 -19 -15 -9 16 7 -18 -11 -20 -5 | BackTrack -17 | -3 -13 -17 | Decide 6 | -3 -13 -17 D 6 | UP 1 | -3 -13 -17 D 6 1 | UP -11 | -3 -13 -17 D 6 1 -11 | Decide 10 | -3 -13 -17 D 6 1 -11 D 10 | UP 2 | -3 -13 -17 D 6 1 -11 D 10 2 | UP 14 | -3 -13 -17 D 6 1 -11 D 10 2 14 | UP -20 | -3 -13 -17 D 6 1 -11 D 10 2 14 -20 | UP -12 | -3 -13 -17 D 6 1 -11 D 10 2 14 -20 -12 | UP 4 | -3 -13 -17 D 6 1 -11 D 10 2 14 -20 -12 4 | BackTrack -10 | -3 -13 -17 D 6 1 -11 -10 | UP 8 | -3 -13 -17 D 6 1 -11 -10 8 | UP 7 | -3 -13 -17 D 6 1 -11 -10 8 7 | UP -5 | -3 -13 -17 D 6 1 -11 -10 8 7 -5 | UP -12 | -3 -13 -17 D 6 1 -11 -10 8 7 -5 -12 | UP -15 | -3 -13 -17 D 6 1 -11 -10 8 7 -5 -12 -15 | UP 14 | -3 -13 -17 D 6 1 -11 -10 8 7 -5 -12 -15 14 | UP -20 | -3 -13 -17 D 6 1 -11 -10 8 7 -5 -12 -15 14 -20 | UP -4 | -3 -13 -17 D 6 1 -11 -10 8 7 -5 -12 -15 14 -20 -4 | BackTrack -6 | -3 -13 -17 -6 | Decide 16 | -3 -13 -17 -6 D 16 | UP 5 | -3 -13 -17 -6 D 16 5 | UP -15 | -3 -13 -17 -6 D 16 5 -15 | Decide 18 | -3 -13 -17 -6 D 16 5 -15 D 18 | UP 7 | -3 -13 -17 -6 D 16 5 -15 D 18 7 | UP -20 | -3 -13 -17 -6 D 16 5 -15 D 18 7 -20 | BackTrack -18 | -3 -13 -17 -6 D 16 5 -15 -18 | UP 1 | -3 -13 -17 -6 D 16 5 -15 -18 1 | UP -11 | -3 -13 -17 -6 D 16 5 -15 -18 1 -11 | UP 4 | -3 -13 -17 -6 D 16 5 -15 -18 1 -11 4 | UP 12 | -3 -13 -17 -6 D 16 5 -15 -18 1 -11 4 12 | UP -8 | -3 -13 -17 -6 D 16 5 -15 -18 1 -11 4 12 -8 | BackTrack -16 | -3 -13 -17 -6 -16 | UP -9 | -3 -13 -17 -6 -16 -9 | BackTrack 0 | UNSAT
+16 12 -10 0 -18 -19 -17 0 -12 2 9 0 -11 -2 -20 0 -11 -16 -17 0 -1 -14 2 0 20 -7 6 0 5 8 18 0 -17 20 12 0 6 17 18 0 -5 -1 -18 0 -10 -1 2 0 4 -15 8 0 6 9 -7 0 6 19 15 0 -11 8 12 0 -8 4 14 0 20 -15 14 0 -3 11 -1 0 -11 -6 -17 0 -12 17 11 0 -2 -4 -5 0 8 3 -2 0 -20 14 -8 0 -5 -14 -16 0 -17 2 1 0 -16 18 -4 0 4 11 -2 0 -16 -7 14 0 3 9 8 0 11 15 20 0 -12 17 19 0 11 -16 13 0 17 -6 -12 0 10 19 4 0 20 -5 8 0 19 -6 7 0 -17 9 14 0 10 -13 -8 0 -13 -12 19 0 -3 5 -10 0 4 -12 -1 0 7 9 -17 0 2 -13 20 0 -12 -18 -6 0 -9 16 -20 0 -19 11 -7 0 1 -6 -9 0 18 -16 -12 0 -15 6 14 0 -5 1 -11 0 -15 8 20 0 3 -5 -10 0 17 6 18 0 -15 -14 2 0 17 20 19 0 -2 9 10 0 19 -6 -7 0 -9 -10 11 0 13 -5 16 0 -12 -11 20 0 19 -10 -16 0 -9 3 19 0 9 -6 -13 0 -2 -1 18 0 -7 20 -2 0 -15 -1 -16 0 19 -17 -10 0 13 -9 -2 0 -12 8 19 0 -12 17 5 0 -6 9 19 0 -6 -10 12 0 -18 -16 4 0 17 9 -12 0 3 -15 -7 0 -13 -11 12 0 20 -1 11 0 16 -2 5 0 -17 -2 9 0 -18 2 -12 0 -18 -7 16 0 -1 -18 -16 0 -15 17 6 0 16 -7 -1 0 -8 -19 20 0 -9 -2 8 0 -8 -14 5 0 [SEP] | Decide 12 | D 12 | Decide 17 | D 12 D 17 | Decide 2 | D 12 D 17 D 2 | UP 9 | D 12 D 17 D 2 9 | UP 13 | D 12 D 17 D 2 9 13 | UP 19 | D 12 D 17 D 2 9 13 19 | UP -18 | D 12 D 17 D 2 9 13 19 -18 | UP -16 | D 12 D 17 D 2 9 13 19 -18 -16 | UP -20 | D 12 D 17 D 2 9 13 19 -18 -16 -20 | UP -11 | D 12 D 17 D 2 9 13 19 -18 -16 -20 -11 | UP 4 | D 12 D 17 D 2 9 13 19 -18 -16 -20 -11 4 | UP -5 | D 12 D 17 D 2 9 13 19 -18 -16 -20 -11 4 -5 | BackTrack -2 | D 12 D 17 -2 | UP 9 | D 12 D 17 -2 9 | UP 1 | D 12 D 17 -2 9 1 | UP -14 | D 12 D 17 -2 9 1 -14 | UP -10 | D 12 D 17 -2 9 1 -14 -10 | UP 4 | D 12 D 17 -2 9 1 -14 -10 4 | UP -18 | D 12 D 17 -2 9 1 -14 -10 4 -18 | UP -16 | D 12 D 17 -2 9 1 -14 -10 4 -18 -16 | UP -20 | D 12 D 17 -2 9 1 -14 -10 4 -18 -16 -20 | UP -15 | D 12 D 17 -2 9 1 -14 -10 4 -18 -16 -20 -15 | UP 11 | D 12 D 17 -2 9 1 -14 -10 4 -18 -16 -20 -15 11 | BackTrack -17 | D 12 -17 | UP 11 | D 12 -17 11 | UP 19 | D 12 -17 11 19 | UP -6 | D 12 -17 11 19 -6 | UP 18 | D 12 -17 11 19 -6 18 | UP 20 | D 12 -17 11 19 -6 18 20 | UP -2 | D 12 -17 11 19 -6 18 20 -2 | BackTrack -12 | -12 | Decide 16 | -12 D 16 | Decide 11 | -12 D 16 D 11 | UP -17 | -12 D 16 D 11 -17 | UP 8 | -12 D 16 D 11 -17 8 | UP -13 | -12 D 16 D 11 -17 8 -13 | Decide 6 | -12 D 16 D 11 -17 8 -13 D 6 | UP -10 | -12 D 16 D 11 -17 8 -13 D 6 -10 | Decide 14 | -12 D 16 D 11 -17 8 -13 D 6 -10 D 14 | UP -5 | -12 D 16 D 11 -17 8 -13 D 6 -10 D 14 -5 | BackTrack -14 | -12 D 16 D 11 -17 8 -13 D 6 -10 -14 | UP 4 | -12 D 16 D 11 -17 8 -13 D 6 -10 -14 4 | UP -20 | -12 D 16 D 11 -17 8 -13 D 6 -10 -14 4 -20 | UP -15 | -12 D 16 D 11 -17 8 -13 D 6 -10 -14 4 -20 -15 | UP 18 | -12 D 16 D 11 -17 8 -13 D 6 -10 -14 4 -20 -15 18 | UP -7 | -12 D 16 D 11 -17 8 -13 D 6 -10 -14 4 -20 -15 18 -7 | UP 19 | -12 D 16 D 11 -17 8 -13 D 6 -10 -14 4 -20 -15 18 -7 19 | BackTrack -6 | -12 D 16 D 11 -17 8 -13 -6 | UP 18 | -12 D 16 D 11 -17 8 -13 -6 18 | UP 4 | -12 D 16 D 11 -17 8 -13 -6 18 4 | UP -1 | -12 D 16 D 11 -17 8 -13 -6 18 4 -1 | UP -5 | -12 D 16 D 11 -17 8 -13 -6 18 4 -1 -5 | UP -15 | -12 D 16 D 11 -17 8 -13 -6 18 4 -1 -5 -15 | UP 19 | -12 D 16 D 11 -17 8 -13 -6 18 4 -1 -5 -15 19 | UP 20 | -12 D 16 D 11 -17 8 -13 -6 18 4 -1 -5 -15 19 20 | UP -2 | -12 D 16 D 11 -17 8 -13 -6 18 4 -1 -5 -15 19 20 -2 | UP 14 | -12 D 16 D 11 -17 8 -13 -6 18 4 -1 -5 -15 19 20 -2 14 | BackTrack -11 | -12 D 16 -11 | UP 13 | -12 D 16 -11 13 | Decide 20 | -12 D 16 -11 13 D 20 | Decide 6 | -12 D 16 -11 13 D 20 D 6 | UP 9 | -12 D 16 -11 13 D 20 D 6 9 | UP 1 | -12 D 16 -11 13 D 20 D 6 9 1 | UP -3 | -12 D 16 -11 13 D 20 D 6 9 1 -3 | UP -10 | -12 D 16 -11 13 D 20 D 6 9 1 -3 -10 | UP -8 | -12 D 16 -11 13 D 20 D 6 9 1 -3 -10 -8 | UP -2 | -12 D 16 -11 13 D 20 D 6 9 1 -3 -10 -8 -2 | UP -14 | -12 D 16 -11 13 D 20 D 6 9 1 -3 -10 -8 -2 -14 | UP -7 | -12 D 16 -11 13 D 20 D 6 9 1 -3 -10 -8 -2 -14 -7 | UP 19 | -12 D 16 -11 13 D 20 D 6 9 1 -3 -10 -8 -2 -14 -7 19 | UP -15 | -12 D 16 -11 13 D 20 D 6 9 1 -3 -10 -8 -2 -14 -7 19 -15 | UP -18 | -12 D 16 -11 13 D 20 D 6 9 1 -3 -10 -8 -2 -14 -7 19 -15 -18 | UP 5 | -12 D 16 -11 13 D 20 D 6 9 1 -3 -10 -8 -2 -14 -7 19 -15 -18 5 | UP -4 | -12 D 16 -11 13 D 20 D 6 9 1 -3 -10 -8 -2 -14 -7 19 -15 -18 5 -4 | SAT
+-11 4 -6 0 -8 2 -6 0 -11 17 18 0 4 -5 7 0 -17 2 -5 0 17 2 -19 0 1 5 -6 0 20 -2 17 0 -18 -9 -20 0 19 -10 5 0 -13 11 18 0 15 -14 -1 0 6 -4 14 0 -11 8 18 0 -13 18 -16 0 16 20 -3 0 17 10 3 0 7 -17 -6 0 14 4 7 0 -20 12 14 0 -6 2 -5 0 18 3 12 0 -10 9 4 0 -18 9 -3 0 -5 -20 9 0 12 -16 -2 0 7 5 -1 0 16 -18 -17 0 14 -8 -5 0 -5 13 -12 0 6 19 -17 0 6 -2 -8 0 -5 -7 -10 0 -16 -19 -13 0 -17 -8 7 0 20 -17 13 0 -14 7 -16 0 -13 -4 10 0 16 -10 -2 0 18 11 -15 0 6 8 9 0 12 11 18 0 8 -20 -14 0 9 -13 6 0 -7 -12 -15 0 6 -11 1 0 -19 13 -8 0 -9 -4 2 0 -19 -11 -14 0 12 -10 -7 0 -13 -5 12 0 10 -5 19 0 4 9 -18 0 -11 -5 -8 0 -15 6 18 0 -4 -5 15 0 14 13 -2 0 -19 -9 -4 0 17 11 -6 0 12 11 -6 0 14 12 3 0 -17 -12 -15 0 -15 -13 -17 0 -7 4 -9 0 -4 18 12 0 11 -3 -18 0 -8 -19 -9 0 8 15 -10 0 9 -7 -18 0 -15 20 19 0 -8 -14 1 0 -4 -6 -12 0 -1 -2 -8 0 -4 -5 12 0 12 10 14 0 18 11 8 0 -17 -6 10 0 -11 -15 1 0 -13 -10 -14 0 14 -3 -9 0 18 -8 -5 0 11 -1 16 0 10 -17 11 0 13 9 15 0 18 3 -12 0 -8 1 19 0 2 -13 15 0 [SEP] | Decide 18 | D 18 | Decide 9 | D 18 D 9 | UP -20 | D 18 D 9 -20 | Decide 17 | D 18 D 9 -20 D 17 | UP 16 | D 18 D 9 -20 D 17 16 | UP 13 | D 18 D 9 -20 D 17 16 13 | UP -19 | D 18 D 9 -20 D 17 16 13 -19 | UP 6 | D 18 D 9 -20 D 17 16 13 -19 6 | UP 7 | D 18 D 9 -20 D 17 16 13 -19 6 7 | UP -15 | D 18 D 9 -20 D 17 16 13 -19 6 7 -15 | UP 4 | D 18 D 9 -20 D 17 16 13 -19 6 7 -15 4 | UP 10 | D 18 D 9 -20 D 17 16 13 -19 6 7 -15 4 10 | UP 5 | D 18 D 9 -20 D 17 16 13 -19 6 7 -15 4 10 5 | BackTrack -17 | D 18 D 9 -20 -17 | UP -2 | D 18 D 9 -20 -17 -2 | UP -19 | D 18 D 9 -20 -17 -2 -19 | UP -4 | D 18 D 9 -20 -17 -2 -19 -4 | UP -7 | D 18 D 9 -20 -17 -2 -19 -4 -7 | UP -5 | D 18 D 9 -20 -17 -2 -19 -4 -7 -5 | UP -10 | D 18 D 9 -20 -17 -2 -19 -4 -7 -5 -10 | UP 3 | D 18 D 9 -20 -17 -2 -19 -4 -7 -5 -10 3 | UP 16 | D 18 D 9 -20 -17 -2 -19 -4 -7 -5 -10 3 16 | UP 14 | D 18 D 9 -20 -17 -2 -19 -4 -7 -5 -10 3 16 14 | BackTrack -9 | D 18 -9 | UP -3 | D 18 -9 -3 | UP 4 | D 18 -9 -3 4 | UP -7 | D 18 -9 -3 4 -7 | Decide 6 | D 18 -9 -3 4 -7 D 6 | UP -17 | D 18 -9 -3 4 -7 D 6 -17 | UP 10 | D 18 -9 -3 4 -7 D 6 -17 10 | UP 11 | D 18 -9 -3 4 -7 D 6 -17 10 11 | UP -12 | D 18 -9 -3 4 -7 D 6 -17 10 11 -12 | UP 14 | D 18 -9 -3 4 -7 D 6 -17 10 11 -12 14 | UP -16 | D 18 -9 -3 4 -7 D 6 -17 10 11 -12 14 -16 | UP -2 | D 18 -9 -3 4 -7 D 6 -17 10 11 -12 14 -16 -2 | UP -8 | D 18 -9 -3 4 -7 D 6 -17 10 11 -12 14 -16 -2 -8 | UP -19 | D 18 -9 -3 4 -7 D 6 -17 10 11 -12 14 -16 -2 -8 -19 | UP 5 | D 18 -9 -3 4 -7 D 6 -17 10 11 -12 14 -16 -2 -8 -19 5 | BackTrack -6 | D 18 -9 -3 4 -7 -6 | UP 14 | D 18 -9 -3 4 -7 -6 14 | UP -16 | D 18 -9 -3 4 -7 -6 14 -16 | UP -17 | D 18 -9 -3 4 -7 -6 14 -16 -17 | UP 10 | D 18 -9 -3 4 -7 -6 14 -16 -17 10 | UP -2 | D 18 -9 -3 4 -7 -6 14 -16 -17 10 -2 | UP -19 | D 18 -9 -3 4 -7 -6 14 -16 -17 10 -2 -19 | UP 5 | D 18 -9 -3 4 -7 -6 14 -16 -17 10 -2 -19 5 | UP -20 | D 18 -9 -3 4 -7 -6 14 -16 -17 10 -2 -19 5 -20 | UP 8 | D 18 -9 -3 4 -7 -6 14 -16 -17 10 -2 -19 5 -20 8 | UP -13 | D 18 -9 -3 4 -7 -6 14 -16 -17 10 -2 -19 5 -20 8 -13 | UP -12 | D 18 -9 -3 4 -7 -6 14 -16 -17 10 -2 -19 5 -20 8 -13 -12 | BackTrack -18 | -18 | Decide 11 | -18 D 11 | UP 17 | -18 D 11 17 | UP 8 | -18 D 11 17 8 | UP 7 | -18 D 11 17 8 7 | UP -5 | -18 D 11 17 8 7 -5 | Decide 6 | -18 D 11 17 8 7 -5 D 6 | UP 4 | -18 D 11 17 8 7 -5 D 6 4 | UP 2 | -18 D 11 17 8 7 -5 D 6 4 2 | UP 1 | -18 D 11 17 8 7 -5 D 6 4 2 1 | BackTrack -6 | -18 D 11 17 8 7 -5 -6 | UP 19 | -18 D 11 17 8 7 -5 -6 19 | UP -2 | -18 D 11 17 8 7 -5 -6 19 -2 | UP 1 | -18 D 11 17 8 7 -5 -6 19 -2 1 | UP 13 | -18 D 11 17 8 7 -5 -6 19 -2 1 13 | UP -16 | -18 D 11 17 8 7 -5 -6 19 -2 1 13 -16 | UP 9 | -18 D 11 17 8 7 -5 -6 19 -2 1 13 -16 9 | BackTrack -11 | -18 -11 | UP -13 | -18 -11 -13 | UP -15 | -18 -11 -13 -15 | UP 12 | -18 -11 -13 -15 12 | UP -5 | -18 -11 -13 -15 12 -5 | UP 8 | -18 -11 -13 -15 12 -5 8 | UP -19 | -18 -11 -13 -15 12 -5 8 -19 | UP -10 | -18 -11 -13 -15 12 -5 8 -19 -10 | UP -17 | -18 -11 -13 -15 12 -5 8 -19 -10 -17 | UP 3 | -18 -11 -13 -15 12 -5 8 -19 -10 -17 3 | UP -6 | -18 -11 -13 -15 12 -5 8 -19 -10 -17 3 -6 | UP -2 | -18 -11 -13 -15 12 -5 8 -19 -10 -17 3 -6 -2 | UP 9 | -18 -11 -13 -15 12 -5 8 -19 -10 -17 3 -6 -2 9 | UP -4 | -18 -11 -13 -15 12 -5 8 -19 -10 -17 3 -6 -2 9 -4 | UP -7 | -18 -11 -13 -15 12 -5 8 -19 -10 -17 3 -6 -2 9 -4 -7 | UP 14 | -18 -11 -13 -15 12 -5 8 -19 -10 -17 3 -6 -2 9 -4 -7 14 | UP -1 | -18 -11 -13 -15 12 -5 8 -19 -10 -17 3 -6 -2 9 -4 -7 14 -1 | BackTrack 0 | UNSAT
+6 -14 2 0 -15 11 -4 0 9 6 7 0 -10 13 5 0 -6 -2 -12 0 -12 7 -1 0 -11 1 -4 0 1 4 -3 0 -13 8 15 0 10 -8 9 0 1 -16 -15 0 11 -9 -10 0 7 13 -11 0 -1 6 -5 0 15 -9 -16 0 12 2 5 0 7 15 13 0 -7 -12 -6 0 -1 -12 -14 0 -4 10 -2 0 7 -4 -5 0 6 -1 5 0 11 1 4 0 -14 12 5 0 13 7 2 0 -3 -8 2 0 -1 -15 7 0 3 11 9 0 -7 -15 -2 0 -3 -7 15 0 -3 2 8 0 -1 -3 8 0 -4 6 8 0 -14 16 -4 0 -9 6 10 0 10 -14 -9 0 13 -14 -8 0 14 15 10 0 11 2 7 0 2 -3 5 0 10 13 14 0 10 7 -9 0 2 -6 7 0 11 -12 3 0 -16 1 -10 0 2 14 -4 0 5 -12 -16 0 -7 -5 4 0 -4 10 6 0 -9 -13 -5 0 14 -15 6 0 4 1 -5 0 5 -10 -12 0 -13 -14 -16 0 16 14 -8 0 15 14 -9 0 -2 -3 4 0 3 -4 5 0 -6 15 -14 0 -11 -13 1 0 -16 9 7 0 -3 16 12 0 5 -8 -1 0 -1 -6 -10 0 -14 12 1 0 14 -9 -16 0 16 -4 5 0 4 8 15 0 -1 12 11 0 -16 -10 -14 0 [SEP] | Decide 14 | D 14 | Decide 1 | D 14 D 1 | UP -12 | D 14 D 1 -12 | UP 5 | D 14 D 1 -12 5 | UP 6 | D 14 D 1 -12 5 6 | UP 15 | D 14 D 1 -12 5 6 15 | UP 7 | D 14 D 1 -12 5 6 15 7 | UP -2 | D 14 D 1 -12 5 6 15 7 -2 | UP 4 | D 14 D 1 -12 5 6 15 7 -2 4 | UP 11 | D 14 D 1 -12 5 6 15 7 -2 4 11 | UP 16 | D 14 D 1 -12 5 6 15 7 -2 4 11 16 | UP -13 | D 14 D 1 -12 5 6 15 7 -2 4 11 16 -13 | UP -8 | D 14 D 1 -12 5 6 15 7 -2 4 11 16 -13 -8 | UP -3 | D 14 D 1 -12 5 6 15 7 -2 4 11 16 -13 -8 -3 | UP -10 | D 14 D 1 -12 5 6 15 7 -2 4 11 16 -13 -8 -3 -10 | UP -9 | D 14 D 1 -12 5 6 15 7 -2 4 11 16 -13 -8 -3 -10 -9 | SAT
+14 16 3 0 3 5 -7 0 15 12 -9 0 15 8 16 0 9 -12 11 0 -16 -11 -13 0 7 -1 -15 0 14 -13 -15 0 -9 6 -13 0 1 -3 -2 0 -3 -10 12 0 11 14 -1 0 -1 15 13 0 3 -11 -14 0 -16 -8 7 0 9 10 4 0 2 -8 4 0 -10 12 -1 0 11 -9 2 0 -9 6 13 0 16 -3 -14 0 14 -5 16 0 10 3 1 0 -15 -1 2 0 5 -1 13 0 6 -12 1 0 -6 -14 -10 0 -14 15 11 0 -10 13 -2 0 8 2 -7 0 -2 -13 -5 0 -11 9 -3 0 -11 4 9 0 -13 -15 9 0 -12 -10 -13 0 4 -8 -6 0 -9 -4 14 0 11 -14 10 0 11 -15 -8 0 5 15 -7 0 5 -13 -2 0 8 6 -13 0 -1 2 -13 0 -12 -5 -14 0 -12 -5 -8 0 10 -15 3 0 -8 -16 -1 0 7 14 13 0 -13 -15 8 0 2 -9 11 0 10 -13 16 0 1 -3 -14 0 -4 15 -7 0 -6 2 -16 0 16 -8 -6 0 3 1 -9 0 -9 13 -15 0 -4 5 1 0 -1 8 9 0 -4 -15 -12 0 10 -11 9 0 -1 -14 16 0 -5 7 10 0 -12 -4 6 0 6 3 16 0 -15 3 -10 0 1 -2 10 0 12 -2 -5 0 14 -8 10 0 9 -6 -5 0 [SEP] | Decide 13 | D 13 | Decide 15 | D 13 D 15 | UP 14 | D 13 D 15 14 | UP 9 | D 13 D 15 14 9 | UP 6 | D 13 D 15 14 9 6 | UP -10 | D 13 D 15 14 9 6 -10 | UP 11 | D 13 D 15 14 9 6 -10 11 | UP -16 | D 13 D 15 14 9 6 -10 11 -16 | BackTrack -15 | D 13 -15 | Decide 16 | D 13 -15 D 16 | UP -11 | D 13 -15 D 16 -11 | UP -14 | D 13 -15 D 16 -11 -14 | UP -1 | D 13 -15 D 16 -11 -14 -1 | Decide 2 | D 13 -15 D 16 -11 -14 -1 D 2 | UP -3 | D 13 -15 D 16 -11 -14 -1 D 2 -3 | UP 10 | D 13 -15 D 16 -11 -14 -1 D 2 -3 10 | UP -5 | D 13 -15 D 16 -11 -14 -1 D 2 -3 10 -5 | BackTrack -2 | D 13 -15 D 16 -11 -14 -1 -2 | UP -9 | D 13 -15 D 16 -11 -14 -1 -2 -9 | UP -12 | D 13 -15 D 16 -11 -14 -1 -2 -9 -12 | UP -6 | D 13 -15 D 16 -11 -14 -1 -2 -9 -12 -6 | UP 8 | D 13 -15 D 16 -11 -14 -1 -2 -9 -12 -6 8 | UP 7 | D 13 -15 D 16 -11 -14 -1 -2 -9 -12 -6 8 7 | UP 4 | D 13 -15 D 16 -11 -14 -1 -2 -9 -12 -6 8 7 4 | BackTrack -16 | D 13 -15 -16 | UP 8 | D 13 -15 -16 8 | UP 10 | D 13 -15 -16 8 10 | UP -12 | D 13 -15 -16 8 10 -12 | UP -9 | D 13 -15 -16 8 10 -12 -9 | UP -3 | D 13 -15 -16 8 10 -12 -9 -3 | UP 14 | D 13 -15 -16 8 10 -12 -9 -3 14 | UP -11 | D 13 -15 -16 8 10 -12 -9 -3 14 -11 | BackTrack -13 | -13 | Decide 1 | -13 D 1 | UP 15 | -13 D 1 15 | UP 7 | -13 D 1 15 7 | UP 2 | -13 D 1 15 7 2 | UP 5 | -13 D 1 15 7 2 5 | UP -10 | -13 D 1 15 7 2 5 -10 | UP 3 | -13 D 1 15 7 2 5 -10 3 | UP -9 | -13 D 1 15 7 2 5 -10 3 -9 | UP 4 | -13 D 1 15 7 2 5 -10 3 -9 4 | UP -11 | -13 D 1 15 7 2 5 -10 3 -9 4 -11 | UP -12 | -13 D 1 15 7 2 5 -10 3 -9 4 -11 -12 | BackTrack -1 | -13 -1 | Decide 3 | -13 -1 D 3 | UP -2 | -13 -1 D 3 -2 | UP -14 | -13 -1 D 3 -2 -14 | UP 7 | -13 -1 D 3 -2 -14 7 | UP 8 | -13 -1 D 3 -2 -14 7 8 | UP 4 | -13 -1 D 3 -2 -14 7 8 4 | UP -9 | -13 -1 D 3 -2 -14 7 8 4 -9 | UP -11 | -13 -1 D 3 -2 -14 7 8 4 -9 -11 | UP -12 | -13 -1 D 3 -2 -14 7 8 4 -9 -11 -12 | UP -10 | -13 -1 D 3 -2 -14 7 8 4 -9 -11 -12 -10 | BackTrack -3 | -13 -1 -3 | UP 10 | -13 -1 -3 10 | UP -2 | -13 -1 -3 10 -2 | UP -9 | -13 -1 -3 10 -2 -9 | UP -15 | -13 -1 -3 10 -2 -9 -15 | Decide 6 | -13 -1 -3 10 -2 -9 -15 D 6 | UP -14 | -13 -1 -3 10 -2 -9 -15 D 6 -14 | UP 16 | -13 -1 -3 10 -2 -9 -15 D 6 -14 16 | BackTrack -6 | -13 -1 -3 10 -2 -9 -15 -6 | UP -12 | -13 -1 -3 10 -2 -9 -15 -6 -12 | UP 16 | -13 -1 -3 10 -2 -9 -15 -6 -12 16 | Decide 7 | -13 -1 -3 10 -2 -9 -15 -6 -12 16 D 7 | UP 5 | -13 -1 -3 10 -2 -9 -15 -6 -12 16 D 7 5 | UP 8 | -13 -1 -3 10 -2 -9 -15 -6 -12 16 D 7 5 8 | UP 4 | -13 -1 -3 10 -2 -9 -15 -6 -12 16 D 7 5 8 4 | BackTrack -7 | -13 -1 -3 10 -2 -9 -15 -6 -12 16 -7 | UP -8 | -13 -1 -3 10 -2 -9 -15 -6 -12 16 -7 -8 | UP 14 | -13 -1 -3 10 -2 -9 -15 -6 -12 16 -7 -8 14 | UP -11 | -13 -1 -3 10 -2 -9 -15 -6 -12 16 -7 -8 14 -11 | BackTrack 0 | UNSAT
+3 9 -10 0 -14 13 -19 0 12 7 8 0 20 -13 17 0 -9 8 -13 0 -19 -13 -3 0 13 19 -12 0 -15 -17 8 0 -18 20 17 0 -18 -13 15 0 -2 -17 10 0 8 -11 7 0 -14 -12 13 0 -7 -14 -6 0 -8 -16 3 0 -5 -1 14 0 6 -17 5 0 -13 6 -3 0 -17 -18 9 0 13 9 12 0 4 -18 -15 0 -11 -6 18 0 12 10 16 0 -10 -2 1 0 13 9 -11 0 -10 -11 16 0 1 13 2 0 -20 -3 6 0 -5 -15 -6 0 -13 4 -20 0 -13 -14 10 0 13 -16 2 0 -5 -12 2 0 20 13 -6 0 10 13 -1 0 19 -12 -11 0 -16 -3 5 0 7 -4 -15 0 15 -16 14 0 15 -4 -13 0 10 -19 18 0 16 -15 -19 0 -20 18 -12 0 3 2 14 0 20 -19 8 0 15 -6 -4 0 -2 5 19 0 20 12 -7 0 -2 -6 18 0 2 5 -20 0 16 -8 -15 0 -19 14 6 0 -10 -2 17 0 5 -14 -3 0 -15 -12 -9 0 -19 9 1 0 5 -1 10 0 -9 -19 2 0 5 -11 -1 0 -7 -18 17 0 -11 -5 -2 0 13 20 -15 0 -13 5 6 0 5 8 12 0 -10 20 15 0 -7 -16 1 0 16 -18 -17 0 7 18 -11 0 -1 11 13 0 -4 17 16 0 6 11 -1 0 7 4 5 0 7 14 19 0 11 -1 -9 0 -9 8 -5 0 -10 14 17 0 -7 19 3 0 8 -19 -20 0 -20 -11 15 0 -12 17 -9 0 12 -10 -7 0 -19 -15 -17 0 -4 -3 -19 0 8 19 6 0 -5 8 19 0 16 4 -19 0 [SEP] | Decide 13 | D 13 | Decide 19 | D 13 D 19 | UP -3 | D 13 D 19 -3 | Decide 15 | D 13 D 19 -3 D 15 | UP 16 | D 13 D 19 -3 D 15 16 | UP -8 | D 13 D 19 -3 D 15 16 -8 | UP -9 | D 13 D 19 -3 D 15 16 -8 -9 | UP -10 | D 13 D 19 -3 D 15 16 -8 -9 -10 | UP -17 | D 13 D 19 -3 D 15 16 -8 -9 -10 -17 | UP 20 | D 13 D 19 -3 D 15 16 -8 -9 -10 -17 20 | BackTrack -15 | D 13 D 19 -3 -15 | UP -18 | D 13 D 19 -3 -15 -18 | UP -4 | D 13 D 19 -3 -15 -18 -4 | UP -20 | D 13 D 19 -3 -15 -18 -4 -20 | UP 17 | D 13 D 19 -3 -15 -18 -4 -20 17 | UP 10 | D 13 D 19 -3 -15 -18 -4 -20 17 10 | BackTrack -19 | D 13 -19 | Decide 5 | D 13 -19 D 5 | UP 8 | D 13 -19 D 5 8 | Decide 15 | D 13 -19 D 5 8 D 15 | UP -6 | D 13 -19 D 5 8 D 15 -6 | UP -3 | D 13 -19 D 5 8 D 15 -6 -3 | UP -16 | D 13 -19 D 5 8 D 15 -6 -3 -16 | BackTrack -15 | D 13 -19 D 5 8 -15 | UP -18 | D 13 -19 D 5 8 -15 -18 | UP -4 | D 13 -19 D 5 8 -15 -18 -4 | UP -20 | D 13 -19 D 5 8 -15 -18 -4 -20 | UP 17 | D 13 -19 D 5 8 -15 -18 -4 -20 17 | UP -10 | D 13 -19 D 5 8 -15 -18 -4 -20 17 -10 | UP -2 | D 13 -19 D 5 8 -15 -18 -4 -20 17 -10 -2 | UP -14 | D 13 -19 D 5 8 -15 -18 -4 -20 17 -10 -2 -14 | UP -1 | D 13 -19 D 5 8 -15 -18 -4 -20 17 -10 -2 -14 -1 | UP -12 | D 13 -19 D 5 8 -15 -18 -4 -20 17 -10 -2 -14 -1 -12 | UP 16 | D 13 -19 D 5 8 -15 -18 -4 -20 17 -10 -2 -14 -1 -12 16 | BackTrack -5 | D 13 -19 -5 | UP -2 | D 13 -19 -5 -2 | UP -20 | D 13 -19 -5 -2 -20 | UP 17 | D 13 -19 -5 -2 -20 17 | UP 6 | D 13 -19 -5 -2 -20 17 6 | Decide 7 | D 13 -19 -5 -2 -20 17 6 D 7 | UP -14 | D 13 -19 -5 -2 -20 17 6 D 7 -14 | UP 3 | D 13 -19 -5 -2 -20 17 6 D 7 -14 3 | UP -16 | D 13 -19 -5 -2 -20 17 6 D 7 -14 3 -16 | UP 12 | D 13 -19 -5 -2 -20 17 6 D 7 -14 3 -16 12 | UP -11 | D 13 -19 -5 -2 -20 17 6 D 7 -14 3 -16 12 -11 | UP -18 | D 13 -19 -5 -2 -20 17 6 D 7 -14 3 -16 12 -11 -18 | Decide 15 | D 13 -19 -5 -2 -20 17 6 D 7 -14 3 -16 12 -11 -18 D 15 | UP 8 | D 13 -19 -5 -2 -20 17 6 D 7 -14 3 -16 12 -11 -18 D 15 8 | BackTrack -15 | D 13 -19 -5 -2 -20 17 6 D 7 -14 3 -16 12 -11 -18 -15 | UP -4 | D 13 -19 -5 -2 -20 17 6 D 7 -14 3 -16 12 -11 -18 -15 -4 | UP -10 | D 13 -19 -5 -2 -20 17 6 D 7 -14 3 -16 12 -11 -18 -15 -4 -10 | UP -1 | D 13 -19 -5 -2 -20 17 6 D 7 -14 3 -16 12 -11 -18 -15 -4 -10 -1 | Decide 9 | D 13 -19 -5 -2 -20 17 6 D 7 -14 3 -16 12 -11 -18 -15 -4 -10 -1 D 9 | UP 8 | D 13 -19 -5 -2 -20 17 6 D 7 -14 3 -16 12 -11 -18 -15 -4 -10 -1 D 9 8 | SAT
+-6 13 10 0 18 -8 -9 0 -16 1 -14 0 11 12 8 0 6 17 -8 0 11 18 -3 0 1 -13 -17 0 -11 -17 -1 0 6 17 9 0 7 13 -6 0 -19 -15 -6 0 -2 -12 17 0 -11 -4 -14 0 -17 3 -18 0 18 -8 -6 0 3 -2 -19 0 2 -17 13 0 3 -9 -5 0 -2 -14 8 0 -11 -3 -10 0 6 -17 -19 0 -1 -10 6 0 -10 14 1 0 20 -17 -18 0 20 4 -9 0 -1 7 -5 0 14 1 -15 0 13 5 14 0 15 4 11 0 -8 -3 -7 0 18 -15 8 0 7 1 -12 0 -19 5 16 0 4 2 -7 0 17 -2 19 0 19 8 -1 0 11 -17 -2 0 2 -6 -17 0 -3 11 -7 0 2 14 -4 0 12 -20 -6 0 -20 -5 2 0 -18 -13 -8 0 4 -3 -6 0 12 -8 -14 0 -2 5 -12 0 3 18 4 0 18 11 20 0 -1 -11 6 0 -15 18 -8 0 10 -13 -7 0 -7 2 3 0 5 -14 18 0 4 20 -17 0 -14 2 15 0 19 -3 -2 0 -5 17 -1 0 5 12 -13 0 -4 -18 -16 0 -16 -11 7 0 6 -5 4 0 -15 7 9 0 20 8 13 0 11 -20 17 0 3 -15 12 0 -12 19 -1 0 4 17 3 0 20 -19 -17 0 -7 -6 -9 0 11 -4 -1 0 -3 -8 2 0 -16 3 -2 0 10 -16 -18 0 18 -3 13 0 17 20 -19 0 4 10 16 0 -19 11 -8 0 -12 10 -13 0 16 6 -4 0 17 19 -16 0 -4 5 -3 0 -14 -12 -4 0 15 10 -6 0 -7 6 -18 0 [SEP] | Decide 17 | D 17 | Decide 6 | D 17 D 6 | UP 2 | D 17 D 6 2 | UP 11 | D 17 D 6 2 11 | UP -1 | D 17 D 6 2 11 -1 | UP -13 | D 17 D 6 2 11 -1 -13 | UP 10 | D 17 D 6 2 11 -1 -13 10 | UP 7 | D 17 D 6 2 11 -1 -13 10 7 | UP -3 | D 17 D 6 2 11 -1 -13 10 7 -3 | UP -18 | D 17 D 6 2 11 -1 -13 10 7 -3 -18 | UP -8 | D 17 D 6 2 11 -1 -13 10 7 -3 -18 -8 | UP -19 | D 17 D 6 2 11 -1 -13 10 7 -3 -18 -8 -19 | UP -14 | D 17 D 6 2 11 -1 -13 10 7 -3 -18 -8 -19 -14 | BackTrack -6 | D 17 -6 | UP -19 | D 17 -6 -19 | Decide 1 | D 17 -6 -19 D 1 | UP -11 | D 17 -6 -19 D 1 -11 | UP -10 | D 17 -6 -19 D 1 -11 -10 | UP 8 | D 17 -6 -19 D 1 -11 -10 8 | UP -2 | D 17 -6 -19 D 1 -11 -10 8 -2 | UP 13 | D 17 -6 -19 D 1 -11 -10 8 -2 13 | UP -18 | D 17 -6 -19 D 1 -11 -10 8 -2 13 -18 | UP -9 | D 17 -6 -19 D 1 -11 -10 8 -2 13 -18 -9 | UP -3 | D 17 -6 -19 D 1 -11 -10 8 -2 13 -18 -9 -3 | UP 4 | D 17 -6 -19 D 1 -11 -10 8 -2 13 -18 -9 -3 4 | BackTrack -1 | D 17 -6 -19 -1 | UP -13 | D 17 -6 -19 -1 -13 | UP 2 | D 17 -6 -19 -1 -13 2 | UP 11 | D 17 -6 -19 -1 -13 2 11 | UP -3 | D 17 -6 -19 -1 -13 2 11 -3 | UP -18 | D 17 -6 -19 -1 -13 2 11 -3 -18 | UP 4 | D 17 -6 -19 -1 -13 2 11 -3 -18 4 | UP -14 | D 17 -6 -19 -1 -13 2 11 -3 -18 4 -14 | UP -10 | D 17 -6 -19 -1 -13 2 11 -3 -18 4 -14 -10 | UP -15 | D 17 -6 -19 -1 -13 2 11 -3 -18 4 -14 -10 -15 | UP 5 | D 17 -6 -19 -1 -13 2 11 -3 -18 4 -14 -10 -15 5 | UP -9 | D 17 -6 -19 -1 -13 2 11 -3 -18 4 -14 -10 -15 5 -9 | UP -16 | D 17 -6 -19 -1 -13 2 11 -3 -18 4 -14 -10 -15 5 -9 -16 | BackTrack -17 | -17 | Decide 6 | -17 D 6 | Decide 3 | -17 D 6 D 3 | UP 4 | -17 D 6 D 3 4 | UP 5 | -17 D 6 D 3 4 5 | UP -1 | -17 D 6 D 3 4 5 -1 | Decide 8 | -17 D 6 D 3 4 5 -1 D 8 | UP 18 | -17 D 6 D 3 4 5 -1 D 8 18 | UP -7 | -17 D 6 D 3 4 5 -1 D 8 18 -7 | UP 13 | -17 D 6 D 3 4 5 -1 D 8 18 -7 13 | BackTrack -8 | -17 D 6 D 3 4 5 -1 -8 | Decide 14 | -17 D 6 D 3 4 5 -1 -8 D 14 | UP -16 | -17 D 6 D 3 4 5 -1 -8 D 14 -16 | UP -11 | -17 D 6 D 3 4 5 -1 -8 D 14 -16 -11 | UP 12 | -17 D 6 D 3 4 5 -1 -8 D 14 -16 -11 12 | BackTrack -14 | -17 D 6 D 3 4 5 -1 -8 -14 | UP -10 | -17 D 6 D 3 4 5 -1 -8 -14 -10 | UP 13 | -17 D 6 D 3 4 5 -1 -8 -14 -10 13 | UP -15 | -17 D 6 D 3 4 5 -1 -8 -14 -10 13 -15 | BackTrack -3 | -17 D 6 -3 | UP 4 | -17 D 6 -3 4 | Decide 2 | -17 D 6 -3 4 D 2 | UP -12 | -17 D 6 -3 4 D 2 -12 | UP -19 | -17 D 6 -3 4 D 2 -12 -19 | BackTrack -2 | -17 D 6 -3 4 -2 | UP 14 | -17 D 6 -3 4 -2 14 | UP -11 | -17 D 6 -3 4 -2 14 -11 | UP -7 | -17 D 6 -3 4 -2 14 -11 -7 | UP 13 | -17 D 6 -3 4 -2 14 -11 -7 13 | UP 15 | -17 D 6 -3 4 -2 14 -11 -7 13 15 | UP -19 | -17 D 6 -3 4 -2 14 -11 -7 13 15 -19 | UP 9 | -17 D 6 -3 4 -2 14 -11 -7 13 15 -19 9 | UP -5 | -17 D 6 -3 4 -2 14 -11 -7 13 15 -19 9 -5 | UP 18 | -17 D 6 -3 4 -2 14 -11 -7 13 15 -19 9 -5 18 | UP -8 | -17 D 6 -3 4 -2 14 -11 -7 13 15 -19 9 -5 18 -8 | UP 12 | -17 D 6 -3 4 -2 14 -11 -7 13 15 -19 9 -5 18 -8 12 | BackTrack -6 | -17 -6 | UP -8 | -17 -6 -8 | UP 9 | -17 -6 -8 9 | Decide 4 | -17 -6 -8 9 D 4 | UP 16 | -17 -6 -8 9 D 4 16 | UP -18 | -17 -6 -8 9 D 4 16 -18 | UP -15 | -17 -6 -8 9 D 4 16 -18 -15 | UP 19 | -17 -6 -8 9 D 4 16 -18 -15 19 | UP 20 | -17 -6 -8 9 D 4 16 -18 -15 19 20 | UP 11 | -17 -6 -8 9 D 4 16 -18 -15 19 20 11 | UP -14 | -17 -6 -8 9 D 4 16 -18 -15 19 20 11 -14 | UP 2 | -17 -6 -8 9 D 4 16 -18 -15 19 20 11 -14 2 | UP -12 | -17 -6 -8 9 D 4 16 -18 -15 19 20 11 -14 2 -12 | UP 3 | -17 -6 -8 9 D 4 16 -18 -15 19 20 11 -14 2 -12 3 | UP -10 | -17 -6 -8 9 D 4 16 -18 -15 19 20 11 -14 2 -12 3 -10 | UP -1 | -17 -6 -8 9 D 4 16 -18 -15 19 20 11 -14 2 -12 3 -10 -1 | UP 7 | -17 -6 -8 9 D 4 16 -18 -15 19 20 11 -14 2 -12 3 -10 -1 7 | UP -13 | -17 -6 -8 9 D 4 16 -18 -15 19 20 11 -14 2 -12 3 -10 -1 7 -13 | BackTrack -4 | -17 -6 -8 9 -4 | UP 20 | -17 -6 -8 9 -4 20 | UP -5 | -17 -6 -8 9 -4 20 -5 | UP 11 | -17 -6 -8 9 -4 20 -5 11 | UP -1 | -17 -6 -8 9 -4 20 -5 11 -1 | UP 3 | -17 -6 -8 9 -4 20 -5 11 -1 3 | UP -10 | -17 -6 -8 9 -4 20 -5 11 -1 3 -10 | UP 16 | -17 -6 -8 9 -4 20 -5 11 -1 3 -10 16 | UP -14 | -17 -6 -8 9 -4 20 -5 11 -1 3 -10 16 -14 | UP -15 | -17 -6 -8 9 -4 20 -5 11 -1 3 -10 16 -14 -15 | UP 13 | -17 -6 -8 9 -4 20 -5 11 -1 3 -10 16 -14 -15 13 | UP -7 | -17 -6 -8 9 -4 20 -5 11 -1 3 -10 16 -14 -15 13 -7 | BackTrack 0 | UNSAT
+-15 14 -4 0 15 -11 -13 0 -15 -5 -2 0 8 -10 -4 0 -7 1 -6 0 -12 15 16 0 17 -1 10 0 -16 8 -3 0 -4 -5 2 0 7 16 6 0 -3 15 -10 0 8 2 5 0 -11 -3 16 0 -1 5 16 0 10 16 14 0 -8 12 -1 0 -10 -8 -13 0 -2 9 12 0 5 7 -11 0 -3 -5 6 0 5 10 -3 0 -8 15 -5 0 10 12 -15 0 8 -14 -17 0 3 8 -9 0 -7 14 -11 0 4 14 -8 0 6 8 10 0 3 -16 4 0 9 12 10 0 13 -10 -6 0 11 16 -3 0 8 5 -14 0 6 -14 -4 0 -9 1 -12 0 13 16 8 0 -13 -17 15 0 4 -5 -3 0 -10 -8 9 0 -14 11 8 0 14 12 -7 0 -5 15 -10 0 -3 -13 10 0 -3 10 6 0 -13 -9 -5 0 2 -9 10 0 6 -2 4 0 7 8 9 0 2 4 -1 0 -16 12 -17 0 -6 5 -2 0 12 -8 16 0 -6 4 -2 0 9 12 -5 0 -6 2 5 0 -4 3 -11 0 -11 1 -14 0 -15 13 3 0 17 -15 6 0 -17 12 10 0 -14 -13 -5 0 -8 -7 -12 0 -15 14 -9 0 17 -15 10 0 11 -12 -13 0 -5 -16 -6 0 -6 -7 -16 0 2 -13 -14 0 9 -10 -15 0 -1 6 -9 0 [SEP] | Decide 10 | D 10 | Decide 8 | D 10 D 8 | UP -13 | D 10 D 8 -13 | UP -6 | D 10 D 8 -13 -6 | UP 9 | D 10 D 8 -13 -6 9 | UP -1 | D 10 D 8 -13 -6 9 -1 | UP -12 | D 10 D 8 -13 -6 9 -1 -12 | UP 16 | D 10 D 8 -13 -6 9 -1 -12 16 | UP -17 | D 10 D 8 -13 -6 9 -1 -12 16 -17 | UP -15 | D 10 D 8 -13 -6 9 -1 -12 16 -17 -15 | UP -3 | D 10 D 8 -13 -6 9 -1 -12 16 -17 -15 -3 | UP -5 | D 10 D 8 -13 -6 9 -1 -12 16 -17 -15 -3 -5 | UP 4 | D 10 D 8 -13 -6 9 -1 -12 16 -17 -15 -3 -5 4 | UP -14 | D 10 D 8 -13 -6 9 -1 -12 16 -17 -15 -3 -5 4 -14 | UP -7 | D 10 D 8 -13 -6 9 -1 -12 16 -17 -15 -3 -5 4 -14 -7 | UP -11 | D 10 D 8 -13 -6 9 -1 -12 16 -17 -15 -3 -5 4 -14 -7 -11 | SAT
+-17 16 -1 0 -11 5 -3 0 2 10 6 0 -7 -4 8 0 10 -3 9 0 -2 -3 11 0 -2 9 -15 0 -10 -8 11 0 -11 6 9 0 -3 -13 -10 0 -17 14 -7 0 -17 3 5 0 -7 6 11 0 17 -4 16 0 3 -2 1 0 17 -12 8 0 9 -6 -16 0 -1 9 -11 0 -14 5 4 0 -9 1 8 0 15 14 -9 0 -15 7 -6 0 14 -10 13 0 17 6 5 0 10 -12 -1 0 17 -10 2 0 8 -13 -9 0 -12 11 4 0 -14 -12 6 0 17 15 -6 0 -11 8 -13 0 9 -3 5 0 -3 -17 -8 0 2 5 -17 0 15 1 6 0 9 11 -3 0 5 17 16 0 17 -11 -1 0 -15 16 1 0 -5 13 -6 0 -13 -16 -12 0 -8 2 -7 0 -10 1 -7 0 13 10 9 0 9 14 -3 0 -4 -5 -10 0 16 -4 9 0 -5 11 14 0 -17 -9 -15 0 6 -8 -1 0 -12 -16 -1 0 -2 4 1 0 3 -8 14 0 -11 -1 -10 0 13 6 4 0 -10 6 -14 0 -14 -9 17 0 2 -10 11 0 -4 -13 -1 0 -14 -5 -13 0 -5 9 17 0 5 13 8 0 -9 5 11 0 -14 -13 6 0 -13 -7 -6 0 -2 -16 3 0 6 -8 16 0 -7 4 -3 0 -8 14 -16 0 -12 10 -8 0 -11 10 -1 0 -12 8 -14 0 -8 10 -13 0 -16 -11 17 0 [SEP] | Decide 9 | D 9 | Decide 8 | D 9 D 8 | Decide 17 | D 9 D 8 D 17 | UP -3 | D 9 D 8 D 17 -3 | UP 5 | D 9 D 8 D 17 -3 5 | UP -15 | D 9 D 8 D 17 -3 5 -15 | UP 14 | D 9 D 8 D 17 -3 5 -15 14 | UP -13 | D 9 D 8 D 17 -3 5 -15 14 -13 | UP -6 | D 9 D 8 D 17 -3 5 -15 14 -13 -6 | UP -12 | D 9 D 8 D 17 -3 5 -15 14 -13 -6 -12 | UP 1 | D 9 D 8 D 17 -3 5 -15 14 -13 -6 -12 1 | BackTrack -17 | D 9 D 8 -17 | UP -14 | D 9 D 8 -17 -14 | UP 15 | D 9 D 8 -17 -14 15 | UP 3 | D 9 D 8 -17 -14 15 3 | UP -16 | D 9 D 8 -17 -14 15 3 -16 | UP -4 | D 9 D 8 -17 -14 15 3 -16 -4 | UP 5 | D 9 D 8 -17 -14 15 3 -16 -4 5 | UP 1 | D 9 D 8 -17 -14 15 3 -16 -4 5 1 | UP -11 | D 9 D 8 -17 -14 15 3 -16 -4 5 1 -11 | BackTrack -8 | D 9 -8 | UP 1 | D 9 -8 1 | UP -13 | D 9 -8 1 -13 | UP 5 | D 9 -8 1 -13 5 | UP -6 | D 9 -8 1 -13 5 -6 | UP 4 | D 9 -8 1 -13 5 -6 4 | UP -7 | D 9 -8 1 -13 5 -6 4 -7 | UP -10 | D 9 -8 1 -13 5 -6 4 -7 -10 | UP 2 | D 9 -8 1 -13 5 -6 4 -7 -10 2 | UP -12 | D 9 -8 1 -13 5 -6 4 -7 -10 2 -12 | UP -11 | D 9 -8 1 -13 5 -6 4 -7 -10 2 -12 -11 | UP -3 | D 9 -8 1 -13 5 -6 4 -7 -10 2 -12 -11 -3 | UP 14 | D 9 -8 1 -13 5 -6 4 -7 -10 2 -12 -11 -3 14 | UP 17 | D 9 -8 1 -13 5 -6 4 -7 -10 2 -12 -11 -3 14 17 | UP 16 | D 9 -8 1 -13 5 -6 4 -7 -10 2 -12 -11 -3 14 17 16 | BackTrack -9 | -9 | Decide 11 | -9 D 11 | UP 6 | -9 D 11 6 | UP -16 | -9 D 11 6 -16 | UP -1 | -9 D 11 6 -16 -1 | UP -15 | -9 D 11 6 -16 -1 -15 | UP 17 | -9 D 11 6 -16 -1 -15 17 | UP -4 | -9 D 11 6 -16 -1 -15 17 -4 | UP -2 | -9 D 11 6 -16 -1 -15 17 -4 -2 | UP 5 | -9 D 11 6 -16 -1 -15 17 -4 -2 5 | UP 13 | -9 D 11 6 -16 -1 -15 17 -4 -2 5 13 | UP 8 | -9 D 11 6 -16 -1 -15 17 -4 -2 5 13 8 | UP -3 | -9 D 11 6 -16 -1 -15 17 -4 -2 5 13 8 -3 | UP -7 | -9 D 11 6 -16 -1 -15 17 -4 -2 5 13 8 -3 -7 | UP 14 | -9 D 11 6 -16 -1 -15 17 -4 -2 5 13 8 -3 -7 14 | BackTrack -11 | -9 -11 | UP -3 | -9 -11 -3 | Decide 6 | -9 -11 -3 D 6 | UP -16 | -9 -11 -3 D 6 -16 | UP -4 | -9 -11 -3 D 6 -16 -4 | UP -12 | -9 -11 -3 D 6 -16 -4 -12 | Decide 5 | -9 -11 -3 D 6 -16 -4 -12 D 5 | UP 13 | -9 -11 -3 D 6 -16 -4 -12 D 5 13 | UP 14 | -9 -11 -3 D 6 -16 -4 -12 D 5 13 14 | BackTrack -5 | -9 -11 -3 D 6 -16 -4 -12 -5 | UP -17 | -9 -11 -3 D 6 -16 -4 -12 -5 -17 | BackTrack -6 | -9 -11 -3 -6 | UP -7 | -9 -11 -3 -6 -7 | Decide 10 | -9 -11 -3 -6 -7 D 10 | UP -8 | -9 -11 -3 -6 -7 D 10 -8 | UP -14 | -9 -11 -3 -6 -7 D 10 -8 -14 | UP 13 | -9 -11 -3 -6 -7 D 10 -8 -14 13 | UP -5 | -9 -11 -3 -6 -7 D 10 -8 -14 13 -5 | UP -17 | -9 -11 -3 -6 -7 D 10 -8 -14 13 -5 -17 | BackTrack -10 | -9 -11 -3 -6 -7 -10 | UP 2 | -9 -11 -3 -6 -7 -10 2 | UP -15 | -9 -11 -3 -6 -7 -10 2 -15 | UP 1 | -9 -11 -3 -6 -7 -10 2 -15 1 | UP -12 | -9 -11 -3 -6 -7 -10 2 -15 1 -12 | UP 13 | -9 -11 -3 -6 -7 -10 2 -15 1 -12 13 | UP -8 | -9 -11 -3 -6 -7 -10 2 -15 1 -12 13 -8 | UP -4 | -9 -11 -3 -6 -7 -10 2 -15 1 -12 13 -8 -4 | UP -14 | -9 -11 -3 -6 -7 -10 2 -15 1 -12 13 -8 -4 -14 | UP -5 | -9 -11 -3 -6 -7 -10 2 -15 1 -12 13 -8 -4 -14 -5 | UP -17 | -9 -11 -3 -6 -7 -10 2 -15 1 -12 13 -8 -4 -14 -5 -17 | BackTrack 0 | UNSAT
+-15 16 -7 0 7 -5 -13 0 -1 -13 -9 0 13 1 -4 0 4 14 -10 0 -15 -7 1 0 8 -9 4 0 -16 -14 -1 0 -14 -1 4 0 -4 1 10 0 -11 1 -17 0 -16 -15 17 0 3 -9 7 0 -5 10 -12 0 -10 -8 -3 0 17 4 -1 0 2 -16 -12 0 -10 7 -9 0 -3 -14 6 0 -9 5 -10 0 -6 -2 -14 0 6 -17 -5 0 -2 -17 -14 0 4 6 5 0 -14 1 -4 0 -9 -1 -8 0 6 4 -12 0 -8 9 10 0 9 -16 1 0 -1 -8 14 0 -7 10 16 0 15 -7 -17 0 16 -7 -6 0 5 15 3 0 7 9 11 0 -7 -14 6 0 17 -3 -15 0 3 -6 -1 0 6 8 13 0 7 -12 10 0 2 -16 -14 0 3 -8 -6 0 -11 -16 -13 0 -16 11 9 0 11 13 -10 0 -5 11 -12 0 -16 -4 -6 0 12 -7 2 0 1 17 6 0 8 -3 10 0 17 -1 -15 0 13 -4 -17 0 -6 -14 17 0 6 -7 9 0 -16 12 -1 0 11 -13 -3 0 14 11 -13 0 -5 15 -6 0 -12 5 -10 0 -9 12 -4 0 11 17 7 0 -11 9 -13 0 1 16 -13 0 -17 13 -10 0 3 10 12 0 3 -13 11 0 16 -5 -13 0 -14 13 -8 0 -17 -13 5 0 9 1 8 0 -8 10 -3 0 [SEP] | Decide 1 | D 1 | Decide 13 | D 1 D 13 | UP -9 | D 1 D 13 -9 | UP -11 | D 1 D 13 -9 -11 | UP 7 | D 1 D 13 -9 -11 7 | UP -16 | D 1 D 13 -9 -11 7 -16 | UP -15 | D 1 D 13 -9 -11 7 -16 -15 | UP 10 | D 1 D 13 -9 -11 7 -16 -15 10 | UP -17 | D 1 D 13 -9 -11 7 -16 -15 10 -17 | UP 4 | D 1 D 13 -9 -11 7 -16 -15 10 -17 4 | UP -6 | D 1 D 13 -9 -11 7 -16 -15 10 -17 4 -6 | BackTrack -13 | D 1 -13 | Decide 10 | D 1 -13 D 10 | UP 11 | D 1 -13 D 10 11 | UP -17 | D 1 -13 D 10 11 -17 | UP 4 | D 1 -13 D 10 11 -17 4 | UP -15 | D 1 -13 D 10 11 -17 4 -15 | Decide 6 | D 1 -13 D 10 11 -17 4 -15 D 6 | UP 3 | D 1 -13 D 10 11 -17 4 -15 D 6 3 | UP -8 | D 1 -13 D 10 11 -17 4 -15 D 6 3 -8 | UP -16 | D 1 -13 D 10 11 -17 4 -15 D 6 3 -8 -16 | UP -7 | D 1 -13 D 10 11 -17 4 -15 D 6 3 -8 -16 -7 | UP -9 | D 1 -13 D 10 11 -17 4 -15 D 6 3 -8 -16 -7 -9 | UP -14 | D 1 -13 D 10 11 -17 4 -15 D 6 3 -8 -16 -7 -9 -14 | UP -5 | D 1 -13 D 10 11 -17 4 -15 D 6 3 -8 -16 -7 -9 -14 -5 | UP -12 | D 1 -13 D 10 11 -17 4 -15 D 6 3 -8 -16 -7 -9 -14 -5 -12 | SAT
+-13 3 -16 0 6 3 12 0 5 17 -8 0 3 -14 16 0 10 16 -13 0 8 -5 -4 0 -9 -3 2 0 -15 -16 3 0 -13 4 -5 0 -15 -1 -12 0 11 -14 -16 0 -1 10 11 0 15 -1 -11 0 7 -11 -8 0 10 5 7 0 4 14 16 0 -10 -1 -8 0 -5 -4 -10 0 -11 5 16 0 -16 4 -2 0 -1 7 9 0 -6 -10 -7 0 -4 -17 -12 0 -4 6 -17 0 3 -6 -1 0 10 -16 11 0 2 7 16 0 -11 -5 2 0 -1 -10 17 0 14 9 11 0 -11 8 -5 0 -14 -15 7 0 10 12 -2 0 -11 -13 -2 0 9 8 12 0 -4 -15 5 0 -16 -11 13 0 1 -3 -15 0 -4 -16 -10 0 8 -10 -4 0 14 -4 1 0 3 -4 -7 0 -15 12 -8 0 10 17 14 0 -11 7 6 0 10 8 6 0 1 16 -2 0 -17 11 -7 0 8 15 13 0 -8 2 15 0 -16 -8 1 0 5 9 -1 0 -8 -5 1 0 8 1 -14 0 17 9 15 0 -12 7 -6 0 -2 8 -7 0 -13 -7 -12 0 -16 -14 12 0 -12 15 6 0 -7 9 -15 0 17 -1 -15 0 15 -6 3 0 -17 -9 4 0 -12 -1 11 0 -7 5 13 0 5 4 -6 0 8 -10 4 0 -13 -12 -5 0 5 -9 -15 0 10 12 17 0 -1 14 6 0 -12 -10 -14 0 [SEP] | Decide 1 | D 1 | Decide 10 | D 1 D 10 | UP -8 | D 1 D 10 -8 | UP 17 | D 1 D 10 -8 17 | UP -4 | D 1 D 10 -8 17 -4 | BackTrack -10 | D 1 -10 | UP 11 | D 1 -10 11 | UP 15 | D 1 -10 11 15 | UP -12 | D 1 -10 11 15 -12 | UP -2 | D 1 -10 11 15 -12 -2 | UP -5 | D 1 -10 11 15 -12 -2 -5 | UP 7 | D 1 -10 11 15 -12 -2 -5 7 | UP 16 | D 1 -10 11 15 -12 -2 -5 7 16 | UP 3 | D 1 -10 11 15 -12 -2 -5 7 16 3 | UP -9 | D 1 -10 11 15 -12 -2 -5 7 16 3 -9 | BackTrack -1 | -1 | Decide 8 | -1 D 8 | UP -16 | -1 D 8 -16 | UP -2 | -1 D 8 -16 -2 | UP 7 | -1 D 8 -16 -2 7 | UP 15 | -1 D 8 -16 -2 7 15 | UP -3 | -1 D 8 -16 -2 7 15 -3 | UP -14 | -1 D 8 -16 -2 7 15 -3 -14 | UP 4 | -1 D 8 -16 -2 7 15 -3 -14 4 | BackTrack -8 | -1 -8 | UP -14 | -1 -8 -14 | UP -4 | -1 -8 -14 -4 | UP 16 | -1 -8 -14 -4 16 | UP -2 | -1 -8 -14 -4 16 -2 | UP -10 | -1 -8 -14 -4 16 -2 -10 | UP 11 | -1 -8 -14 -4 16 -2 -10 11 | UP -5 | -1 -8 -14 -4 16 -2 -10 11 -5 | UP 7 | -1 -8 -14 -4 16 -2 -10 11 -5 7 | UP 13 | -1 -8 -14 -4 16 -2 -10 11 -5 7 13 | UP 3 | -1 -8 -14 -4 16 -2 -10 11 -5 7 13 3 | UP -9 | -1 -8 -14 -4 16 -2 -10 11 -5 7 13 3 -9 | UP 12 | -1 -8 -14 -4 16 -2 -10 11 -5 7 13 3 -9 12 | BackTrack 0 | UNSAT
+-20 17 1 0 9 -8 11 0 3 20 -14 0 13 -12 -2 0 17 -20 11 0 -19 -1 18 0 19 10 5 0 -17 -8 -2 0 9 18 -13 0 18 6 9 0 -6 17 20 0 8 12 -4 0 15 18 -5 0 10 1 -15 0 -8 20 6 0 -18 8 11 0 19 7 -2 0 -18 -13 -12 0 -9 -12 11 0 1 4 -10 0 -14 3 6 0 -13 -14 19 0 -8 -11 9 0 15 -14 -16 0 12 11 13 0 -4 13 -8 0 -11 -7 9 0 -20 -12 -2 0 19 -11 5 0 16 -5 2 0 19 8 17 0 -14 -2 8 0 15 -7 1 0 2 -19 -7 0 -14 10 15 0 -1 -15 17 0 11 -20 17 0 7 14 -18 0 -2 -12 11 0 -3 -8 14 0 -12 8 20 0 -6 3 8 0 -2 17 -13 0 17 -15 19 0 10 -17 13 0 -7 12 9 0 17 -9 -8 0 -16 1 -6 0 -7 -4 9 0 -17 3 18 0 9 11 16 0 5 7 19 0 -8 -13 -16 0 11 16 -2 0 -16 -11 5 0 2 16 17 0 -2 -20 -18 0 -3 2 -14 0 15 6 -14 0 1 4 -13 0 14 3 -19 0 -6 -3 -16 0 16 -4 -5 0 -8 -10 16 0 11 19 8 0 -7 -13 -8 0 14 3 -7 0 -2 -18 -16 0 -6 -4 2 0 -10 -2 18 0 -12 -16 18 0 -16 10 -7 0 -20 11 18 0 3 11 12 0 -8 -18 -11 0 12 18 -10 0 14 -19 -17 0 20 -18 14 0 -12 -11 -9 0 13 -7 -12 0 1 -7 12 0 -4 -10 8 0 13 6 -7 0 -19 7 12 0 -6 3 19 0 [SEP] | Decide 8 | D 8 | Decide 11 | D 8 D 11 | UP 9 | D 8 D 11 9 | UP 17 | D 8 D 11 9 17 | UP -2 | D 8 D 11 9 17 -2 | UP -18 | D 8 D 11 9 17 -2 -18 | UP 3 | D 8 D 11 9 17 -2 -18 3 | UP 14 | D 8 D 11 9 17 -2 -18 3 14 | BackTrack -11 | D 8 -11 | UP 9 | D 8 -11 9 | UP -12 | D 8 -11 9 -12 | UP 13 | D 8 -11 9 -12 13 | UP 17 | D 8 -11 9 -12 13 17 | UP -2 | D 8 -11 9 -12 13 17 -2 | UP -16 | D 8 -11 9 -12 13 17 -2 -16 | UP -5 | D 8 -11 9 -12 13 17 -2 -16 -5 | UP -10 | D 8 -11 9 -12 13 17 -2 -16 -5 -10 | UP 19 | D 8 -11 9 -12 13 17 -2 -16 -5 -10 19 | UP -7 | D 8 -11 9 -12 13 17 -2 -16 -5 -10 19 -7 | BackTrack -8 | -8 | Decide 12 | -8 D 12 | UP 20 | -8 D 12 20 | UP -2 | -8 D 12 20 -2 | Decide 11 | -8 D 12 20 -2 D 11 | UP -9 | -8 D 12 20 -2 D 11 -9 | UP -7 | -8 D 12 20 -2 D 11 -9 -7 | Decide 19 | -8 D 12 20 -2 D 11 -9 -7 D 19 | Decide 18 | -8 D 12 20 -2 D 11 -9 -7 D 19 D 18 | UP -13 | -8 D 12 20 -2 D 11 -9 -7 D 19 D 18 -13 | UP 14 | -8 D 12 20 -2 D 11 -9 -7 D 19 D 18 -13 14 | UP -3 | -8 D 12 20 -2 D 11 -9 -7 D 19 D 18 -13 14 -3 | UP 6 | -8 D 12 20 -2 D 11 -9 -7 D 19 D 18 -13 14 -3 6 | BackTrack -18 | -8 D 12 20 -2 D 11 -9 -7 D 19 -18 | UP -1 | -8 D 12 20 -2 D 11 -9 -7 D 19 -18 -1 | UP 17 | -8 D 12 20 -2 D 11 -9 -7 D 19 -18 -1 17 | UP -13 | -8 D 12 20 -2 D 11 -9 -7 D 19 -18 -1 17 -13 | UP 6 | -8 D 12 20 -2 D 11 -9 -7 D 19 -18 -1 17 -13 6 | UP 3 | -8 D 12 20 -2 D 11 -9 -7 D 19 -18 -1 17 -13 6 3 | UP 10 | -8 D 12 20 -2 D 11 -9 -7 D 19 -18 -1 17 -13 6 3 10 | UP 4 | -8 D 12 20 -2 D 11 -9 -7 D 19 -18 -1 17 -13 6 3 10 4 | BackTrack -19 | -8 D 12 20 -2 D 11 -9 -7 -19 | UP 5 | -8 D 12 20 -2 D 11 -9 -7 -19 5 | UP 16 | -8 D 12 20 -2 D 11 -9 -7 -19 5 16 | UP 17 | -8 D 12 20 -2 D 11 -9 -7 -19 5 16 17 | UP 18 | -8 D 12 20 -2 D 11 -9 -7 -19 5 16 17 18 | UP -13 | -8 D 12 20 -2 D 11 -9 -7 -19 5 16 17 18 -13 | UP 14 | -8 D 12 20 -2 D 11 -9 -7 -19 5 16 17 18 -13 14 | UP 15 | -8 D 12 20 -2 D 11 -9 -7 -19 5 16 17 18 -13 14 15 | UP 10 | -8 D 12 20 -2 D 11 -9 -7 -19 5 16 17 18 -13 14 15 10 | UP -3 | -8 D 12 20 -2 D 11 -9 -7 -19 5 16 17 18 -13 14 15 10 -3 | UP 6 | -8 D 12 20 -2 D 11 -9 -7 -19 5 16 17 18 -13 14 15 10 -3 6 | BackTrack -11 | -8 D 12 20 -2 -11 | UP 17 | -8 D 12 20 -2 -11 17 | UP -18 | -8 D 12 20 -2 -11 17 -18 | BackTrack -12 | -8 -12 | UP -4 | -8 -12 -4 | Decide 19 | -8 -12 -4 D 19 | UP 7 | -8 -12 -4 D 19 7 | UP 2 | -8 -12 -4 D 19 7 2 | UP -14 | -8 -12 -4 D 19 7 2 -14 | UP 9 | -8 -12 -4 D 19 7 2 -14 9 | UP 3 | -8 -12 -4 D 19 7 2 -14 9 3 | UP -17 | -8 -12 -4 D 19 7 2 -14 9 3 -17 | UP -13 | -8 -12 -4 D 19 7 2 -14 9 3 -17 -13 | UP 11 | -8 -12 -4 D 19 7 2 -14 9 3 -17 -13 11 | UP 1 | -8 -12 -4 D 19 7 2 -14 9 3 -17 -13 11 1 | UP 18 | -8 -12 -4 D 19 7 2 -14 9 3 -17 -13 11 1 18 | UP -15 | -8 -12 -4 D 19 7 2 -14 9 3 -17 -13 11 1 18 -15 | UP -20 | -8 -12 -4 D 19 7 2 -14 9 3 -17 -13 11 1 18 -15 -20 | BackTrack -19 | -8 -12 -4 -19 | UP 17 | -8 -12 -4 -19 17 | UP 11 | -8 -12 -4 -19 17 11 | UP 5 | -8 -12 -4 -19 17 11 5 | Decide 14 | -8 -12 -4 -19 17 11 5 D 14 | UP -13 | -8 -12 -4 -19 17 11 5 D 14 -13 | UP -2 | -8 -12 -4 -19 17 11 5 D 14 -13 -2 | UP 16 | -8 -12 -4 -19 17 11 5 D 14 -13 -2 16 | UP 15 | -8 -12 -4 -19 17 11 5 D 14 -13 -2 16 15 | UP 10 | -8 -12 -4 -19 17 11 5 D 14 -13 -2 16 15 10 | UP 1 | -8 -12 -4 -19 17 11 5 D 14 -13 -2 16 15 10 1 | UP -3 | -8 -12 -4 -19 17 11 5 D 14 -13 -2 16 15 10 1 -3 | UP 20 | -8 -12 -4 -19 17 11 5 D 14 -13 -2 16 15 10 1 -3 20 | UP 6 | -8 -12 -4 -19 17 11 5 D 14 -13 -2 16 15 10 1 -3 20 6 | BackTrack -14 | -8 -12 -4 -19 17 11 5 -14 | Decide 18 | -8 -12 -4 -19 17 11 5 -14 D 18 | UP 7 | -8 -12 -4 -19 17 11 5 -14 D 18 7 | UP 9 | -8 -12 -4 -19 17 11 5 -14 D 18 7 9 | UP 3 | -8 -12 -4 -19 17 11 5 -14 D 18 7 9 3 | UP 20 | -8 -12 -4 -19 17 11 5 -14 D 18 7 9 3 20 | UP -2 | -8 -12 -4 -19 17 11 5 -14 D 18 7 9 3 20 -2 | UP 16 | -8 -12 -4 -19 17 11 5 -14 D 18 7 9 3 20 -2 16 | UP -6 | -8 -12 -4 -19 17 11 5 -14 D 18 7 9 3 20 -2 16 -6 | UP 10 | -8 -12 -4 -19 17 11 5 -14 D 18 7 9 3 20 -2 16 -6 10 | UP 1 | -8 -12 -4 -19 17 11 5 -14 D 18 7 9 3 20 -2 16 -6 10 1 | UP 13 | -8 -12 -4 -19 17 11 5 -14 D 18 7 9 3 20 -2 16 -6 10 1 13 | SAT
+-12 -10 -3 0 -19 18 -20 0 -13 5 -15 0 -16 10 -15 0 -6 7 -3 0 5 19 -20 0 -15 -12 -4 0 7 -8 5 0 8 3 -19 0 -6 -18 -5 0 -18 13 10 0 11 12 19 0 20 -1 14 0 20 10 4 0 11 -18 -13 0 3 -1 5 0 17 -11 -6 0 2 19 12 0 20 -15 8 0 12 6 -18 0 6 -8 -7 0 4 -6 2 0 -1 3 -5 0 15 17 11 0 19 11 10 0 -17 12 1 0 8 -5 9 0 4 14 -11 0 16 -6 -7 0 11 -13 -3 0 -14 20 -17 0 -9 -18 -5 0 -11 -14 -5 0 -4 -2 5 0 5 7 -6 0 13 17 -16 0 10 -9 8 0 -4 -10 -7 0 14 -2 18 0 4 -11 -1 0 15 -2 18 0 -19 8 16 0 -12 -7 -11 0 -4 -10 1 0 17 20 11 0 9 7 -1 0 -3 -7 19 0 -16 -17 19 0 -4 20 -8 0 13 -7 -14 0 -8 15 -5 0 17 -10 12 0 8 -3 -5 0 12 13 -3 0 8 5 -1 0 9 -16 -4 0 9 16 -5 0 -4 1 -5 0 -3 1 8 0 5 -14 -1 0 8 -15 4 0 -9 -4 -20 0 16 20 10 0 8 13 4 0 -11 -14 4 0 -7 -17 19 0 -1 2 -19 0 20 -7 -10 0 4 -10 -15 0 1 9 -6 0 -2 16 -4 0 -15 10 -9 0 -10 4 -17 0 14 -17 -15 0 -11 9 -6 0 11 2 18 0 20 -7 -3 0 -9 10 -14 0 3 -11 -2 0 19 8 6 0 -18 -2 -5 0 -1 2 4 0 12 11 -15 0 19 3 -14 0 [SEP] | Decide 4 | D 4 | Decide 5 | D 4 D 5 | UP 1 | D 4 D 5 1 | UP 3 | D 4 D 5 1 3 | UP 8 | D 4 D 5 1 3 8 | UP 20 | D 4 D 5 1 3 8 20 | UP 15 | D 4 D 5 1 3 8 20 15 | UP -12 | D 4 D 5 1 3 8 20 15 -12 | UP 13 | D 4 D 5 1 3 8 20 15 -12 13 | UP 11 | D 4 D 5 1 3 8 20 15 -12 13 11 | UP -14 | D 4 D 5 1 3 8 20 15 -12 13 11 -14 | UP -9 | D 4 D 5 1 3 8 20 15 -12 13 11 -14 -9 | UP 7 | D 4 D 5 1 3 8 20 15 -12 13 11 -14 -9 7 | UP 6 | D 4 D 5 1 3 8 20 15 -12 13 11 -14 -9 7 6 | BackTrack -5 | D 4 -5 | UP -2 | D 4 -5 -2 | Decide 19 | D 4 -5 -2 D 19 | UP -1 | D 4 -5 -2 D 19 -1 | UP -10 | D 4 -5 -2 D 19 -1 -10 | Decide 8 | D 4 -5 -2 D 19 -1 -10 D 8 | UP 7 | D 4 -5 -2 D 19 -1 -10 D 8 7 | UP 6 | D 4 -5 -2 D 19 -1 -10 D 8 7 6 | UP 16 | D 4 -5 -2 D 19 -1 -10 D 8 7 6 16 | UP -15 | D 4 -5 -2 D 19 -1 -10 D 8 7 6 16 -15 | UP 20 | D 4 -5 -2 D 19 -1 -10 D 8 7 6 16 -15 20 | UP 18 | D 4 -5 -2 D 19 -1 -10 D 8 7 6 16 -15 20 18 | UP 13 | D 4 -5 -2 D 19 -1 -10 D 8 7 6 16 -15 20 18 13 | UP 11 | D 4 -5 -2 D 19 -1 -10 D 8 7 6 16 -15 20 18 13 11 | UP 17 | D 4 -5 -2 D 19 -1 -10 D 8 7 6 16 -15 20 18 13 11 17 | UP 12 | D 4 -5 -2 D 19 -1 -10 D 8 7 6 16 -15 20 18 13 11 17 12 | BackTrack -8 | D 4 -5 -2 D 19 -1 -10 -8 | UP 3 | D 4 -5 -2 D 19 -1 -10 -8 3 | BackTrack -19 | D 4 -5 -2 -19 | UP -20 | D 4 -5 -2 -19 -20 | UP 12 | D 4 -5 -2 -19 -20 12 | UP -15 | D 4 -5 -2 -19 -20 12 -15 | UP -8 | D 4 -5 -2 -19 -20 12 -15 -8 | UP -1 | D 4 -5 -2 -19 -20 12 -15 -8 -1 | UP -10 | D 4 -5 -2 -19 -20 12 -15 -8 -1 -10 | UP 11 | D 4 -5 -2 -19 -20 12 -15 -8 -1 -10 11 | UP -9 | D 4 -5 -2 -19 -20 12 -15 -8 -1 -10 11 -9 | UP -7 | D 4 -5 -2 -19 -20 12 -15 -8 -1 -10 11 -9 -7 | UP -6 | D 4 -5 -2 -19 -20 12 -15 -8 -1 -10 11 -9 -7 -6 | BackTrack -4 | -4 | Decide 11 | -4 D 11 | UP 14 | -4 D 11 14 | BackTrack -11 | -4 -11 | Decide 10 | -4 -11 D 10 | UP -15 | -4 -11 D 10 -15 | UP 17 | -4 -11 D 10 -15 17 | BackTrack -10 | -4 -11 -10 | UP 20 | -4 -11 -10 20 | UP 19 | -4 -11 -10 20 19 | UP 18 | -4 -11 -10 20 19 18 | UP 13 | -4 -11 -10 20 19 18 13 | BackTrack 0 | UNSAT
+14 1 12 0 4 -16 -5 0 -11 4 -5 0 15 9 6 0 15 12 10 0 7 -10 -14 0 -16 -17 9 0 -10 7 -9 0 -16 9 14 0 15 -11 -4 0 -7 -4 -17 0 8 1 -4 0 -15 11 -3 0 11 8 -13 0 12 11 16 0 -3 17 -8 0 5 4 -10 0 15 -1 -6 0 7 -13 -17 0 17 15 -5 0 9 -8 2 0 -16 14 -13 0 -16 -4 -10 0 -15 -17 -5 0 -12 11 -8 0 7 6 15 0 17 7 10 0 9 17 2 0 -4 9 -11 0 13 12 2 0 -6 -14 13 0 7 13 -6 0 -17 -7 1 0 -16 3 -2 0 14 1 2 0 16 5 -10 0 6 -5 16 0 -9 14 8 0 -16 -15 -3 0 11 -3 -4 0 -7 2 4 0 2 -4 9 0 1 5 -8 0 -5 -3 -9 0 1 5 2 0 16 7 -12 0 -1 9 5 0 11 17 2 0 -12 -5 13 0 -12 -16 6 0 11 4 -6 0 6 1 7 0 -10 13 -1 0 -9 6 -2 0 13 -1 12 0 -11 -10 -15 0 1 15 8 0 -5 -9 -15 0 -2 -15 -16 0 -1 13 -12 0 7 13 3 0 -12 2 13 0 -12 -1 -7 0 -5 -17 -12 0 -11 6 -4 0 9 15 -10 0 10 7 3 0 -17 -11 -12 0 14 17 3 0 1 11 -9 0 [SEP] | Decide 1 | D 1 | Decide 12 | D 1 D 12 | UP 13 | D 1 D 12 13 | UP -7 | D 1 D 12 13 -7 | UP -17 | D 1 D 12 13 -7 -17 | UP 10 | D 1 D 12 13 -7 -17 10 | UP -14 | D 1 D 12 13 -7 -17 10 -14 | UP -9 | D 1 D 12 13 -7 -17 10 -14 -9 | UP -16 | D 1 D 12 13 -7 -17 10 -14 -9 -16 | BackTrack -12 | D 1 -12 | UP 13 | D 1 -12 13 | Decide 15 | D 1 -12 13 D 15 | Decide 16 | D 1 -12 13 D 15 D 16 | UP 14 | D 1 -12 13 D 15 D 16 14 | UP -3 | D 1 -12 13 D 15 D 16 14 -3 | UP -2 | D 1 -12 13 D 15 D 16 14 -3 -2 | Decide 4 | D 1 -12 13 D 15 D 16 14 -3 -2 D 4 | UP -10 | D 1 -12 13 D 15 D 16 14 -3 -2 D 4 -10 | UP 9 | D 1 -12 13 D 15 D 16 14 -3 -2 D 4 -10 9 | UP -5 | D 1 -12 13 D 15 D 16 14 -3 -2 D 4 -10 9 -5 | UP 7 | D 1 -12 13 D 15 D 16 14 -3 -2 D 4 -10 9 -5 7 | UP -17 | D 1 -12 13 D 15 D 16 14 -3 -2 D 4 -10 9 -5 7 -17 | UP 11 | D 1 -12 13 D 15 D 16 14 -3 -2 D 4 -10 9 -5 7 -17 11 | UP 6 | D 1 -12 13 D 15 D 16 14 -3 -2 D 4 -10 9 -5 7 -17 11 6 | SAT
+-1 -9 10 0 14 -8 -11 0 17 -1 -3 0 9 -8 -2 0 -8 -2 -1 0 16 -2 3 0 -11 -14 5 0 6 -2 -1 0 9 -5 11 0 16 1 6 0 10 13 11 0 -2 -16 -13 0 9 -3 -4 0 4 2 -12 0 12 -6 -16 0 5 3 -1 0 8 1 -15 0 2 -3 12 0 8 -4 7 0 17 -3 10 0 12 -7 -4 0 1 13 15 0 -3 7 11 0 -12 10 4 0 6 -10 9 0 -10 2 -12 0 1 14 -11 0 -13 -11 7 0 10 -11 15 0 1 -11 -10 0 17 -3 -5 0 -9 15 3 0 -17 -14 -13 0 -17 -9 10 0 -4 6 -16 0 -9 -6 1 0 -6 -9 -13 0 3 17 -12 0 17 11 8 0 1 -17 -6 0 8 14 7 0 -7 2 -11 0 15 -10 12 0 -5 16 9 0 1 5 6 0 -15 8 2 0 8 -2 5 0 -6 -2 3 0 4 8 5 0 17 12 6 0 5 -15 3 0 -9 -4 -3 0 1 3 -13 0 9 7 12 0 -16 -1 -4 0 4 -3 -14 0 -3 -7 -1 0 -8 17 -1 0 6 7 -1 0 -12 7 3 0 14 -1 -7 0 -3 1 -7 0 12 -10 -8 0 -3 -4 6 0 -17 5 10 0 10 -8 2 0 16 -7 17 0 -9 -10 14 0 -11 -14 -1 0 -4 -2 9 0 -13 -10 -16 0 -2 -17 -12 0 -11 -5 12 0 1 16 -15 0 [SEP] | Decide 1 | D 1 | Decide 3 | D 1 D 3 | UP 17 | D 1 D 3 17 | UP -7 | D 1 D 3 17 -7 | UP 11 | D 1 D 3 17 -7 11 | UP -13 | D 1 D 3 17 -7 11 -13 | UP 6 | D 1 D 3 17 -7 11 -13 6 | UP -14 | D 1 D 3 17 -7 11 -13 6 -14 | UP -8 | D 1 D 3 17 -7 11 -13 6 -14 -8 | BackTrack -3 | D 1 -3 | UP 5 | D 1 -3 5 | Decide 2 | D 1 -3 5 D 2 | UP -8 | D 1 -3 5 D 2 -8 | UP 16 | D 1 -3 5 D 2 -8 16 | UP 6 | D 1 -3 5 D 2 -8 16 6 | BackTrack -2 | D 1 -3 5 -2 | Decide 12 | D 1 -3 5 -2 D 12 | UP 4 | D 1 -3 5 -2 D 12 4 | UP -10 | D 1 -3 5 -2 D 12 4 -10 | UP -9 | D 1 -3 5 -2 D 12 4 -10 -9 | UP 11 | D 1 -3 5 -2 D 12 4 -10 -9 11 | UP 15 | D 1 -3 5 -2 D 12 4 -10 -9 11 15 | UP 17 | D 1 -3 5 -2 D 12 4 -10 -9 11 15 17 | UP -7 | D 1 -3 5 -2 D 12 4 -10 -9 11 15 17 -7 | BackTrack -12 | D 1 -3 5 -2 -12 | UP -11 | D 1 -3 5 -2 -12 -11 | UP 9 | D 1 -3 5 -2 -12 -11 9 | UP 10 | D 1 -3 5 -2 -12 -11 9 10 | UP 15 | D 1 -3 5 -2 -12 -11 9 10 15 | UP 8 | D 1 -3 5 -2 -12 -11 9 10 15 8 | BackTrack -1 | -1 | Decide 3 | -1 D 3 | UP -7 | -1 D 3 -7 | UP 11 | -1 D 3 -7 11 | UP 14 | -1 D 3 -7 11 14 | UP 5 | -1 D 3 -7 11 14 5 | UP -13 | -1 D 3 -7 11 14 5 -13 | UP 15 | -1 D 3 -7 11 14 5 -13 15 | UP 8 | -1 D 3 -7 11 14 5 -13 15 8 | UP -10 | -1 D 3 -7 11 14 5 -13 15 8 -10 | UP 17 | -1 D 3 -7 11 14 5 -13 15 8 -10 17 | UP -9 | -1 D 3 -7 11 14 5 -13 15 8 -10 17 -9 | UP -2 | -1 D 3 -7 11 14 5 -13 15 8 -10 17 -9 -2 | BackTrack -3 | -1 -3 | UP -13 | -1 -3 -13 | UP 15 | -1 -3 -13 15 | UP 8 | -1 -3 -13 15 8 | UP 5 | -1 -3 -13 15 8 5 | UP 16 | -1 -3 -13 15 8 5 16 | Decide 12 | -1 -3 -13 15 8 5 16 D 12 | UP 17 | -1 -3 -13 15 8 5 16 D 12 17 | UP -6 | -1 -3 -13 15 8 5 16 D 12 17 -6 | UP -4 | -1 -3 -13 15 8 5 16 D 12 17 -6 -4 | UP 2 | -1 -3 -13 15 8 5 16 D 12 17 -6 -4 2 | BackTrack -12 | -1 -3 -13 15 8 5 16 -12 | UP -6 | -1 -3 -13 15 8 5 16 -12 -6 | UP -4 | -1 -3 -13 15 8 5 16 -12 -6 -4 | UP 17 | -1 -3 -13 15 8 5 16 -12 -6 -4 17 | UP -10 | -1 -3 -13 15 8 5 16 -12 -6 -4 17 -10 | UP 11 | -1 -3 -13 15 8 5 16 -12 -6 -4 17 -10 11 | BackTrack 0 | UNSAT
+-19 20 -10 0 13 15 -4 0 -14 -13 -3 0 -7 -16 -6 0 17 -11 -20 0 4 17 -9 0 -11 -5 3 0 -15 1 12 0 -6 20 -1 0 -5 4 -13 0 4 -13 14 0 8 12 19 0 15 -9 -12 0 -10 20 14 0 1 2 -6 0 -20 19 -3 0 14 -19 9 0 -1 15 16 0 -10 2 -20 0 1 13 2 0 -9 -7 16 0 -5 -8 -7 0 8 -14 3 0 -13 -1 16 0 10 -3 -7 0 -17 18 -13 0 7 -5 -12 0 4 -15 9 0 3 13 1 0 1 6 -7 0 -10 -18 8 0 -15 12 19 0 -12 4 2 0 -15 13 16 0 7 -4 2 0 -13 -1 2 0 -7 20 -2 0 -18 17 -8 0 -12 -3 2 0 11 17 -9 0 -4 -6 16 0 -11 -14 1 0 -20 -4 17 0 14 11 1 0 -12 -1 -10 0 14 8 -12 0 -12 -16 8 0 -1 -15 -4 0 -13 19 -17 0 -1 11 -16 0 14 12 -17 0 -5 7 -12 0 -9 20 -15 0 7 -3 13 0 1 -9 14 0 9 -4 -11 0 11 -6 13 0 -12 15 -14 0 4 2 19 0 -2 16 -12 0 -12 5 -4 0 10 19 -9 0 -18 -11 12 0 2 14 -7 0 -10 -5 14 0 16 -11 -10 0 -18 -15 -9 0 17 -10 -5 0 14 19 15 0 14 1 15 0 -5 -1 -17 0 -15 7 -1 0 -10 13 6 0 -7 -12 14 0 -17 -13 -14 0 4 -17 16 0 -18 3 12 0 19 20 4 0 -5 20 -10 0 19 9 -16 0 12 -5 8 0 17 -1 -2 0 -14 20 -11 0 9 20 -3 0 [SEP] | Decide 1 | D 1 | Decide 12 | D 1 D 12 | UP -10 | D 1 D 12 -10 | Decide 4 | D 1 D 12 -10 D 4 | UP -15 | D 1 D 12 -10 D 4 -15 | UP 13 | D 1 D 12 -10 D 4 -15 13 | UP -9 | D 1 D 12 -10 D 4 -15 13 -9 | UP 16 | D 1 D 12 -10 D 4 -15 13 -9 16 | UP 2 | D 1 D 12 -10 D 4 -15 13 -9 16 2 | UP 8 | D 1 D 12 -10 D 4 -15 13 -9 16 2 8 | UP 11 | D 1 D 12 -10 D 4 -15 13 -9 16 2 8 11 | BackTrack -4 | D 1 D 12 -10 -4 | UP 2 | D 1 D 12 -10 -4 2 | UP 16 | D 1 D 12 -10 -4 2 16 | UP 8 | D 1 D 12 -10 -4 2 16 8 | UP 11 | D 1 D 12 -10 -4 2 16 8 11 | UP 17 | D 1 D 12 -10 -4 2 16 8 11 17 | UP -5 | D 1 D 12 -10 -4 2 16 8 11 17 -5 | Decide 14 | D 1 D 12 -10 -4 2 16 8 11 17 -5 D 14 | UP 15 | D 1 D 12 -10 -4 2 16 8 11 17 -5 D 14 15 | UP 9 | D 1 D 12 -10 -4 2 16 8 11 17 -5 D 14 15 9 | UP 20 | D 1 D 12 -10 -4 2 16 8 11 17 -5 D 14 15 9 20 | UP 19 | D 1 D 12 -10 -4 2 16 8 11 17 -5 D 14 15 9 20 19 | UP -18 | D 1 D 12 -10 -4 2 16 8 11 17 -5 D 14 15 9 20 19 -18 | UP -13 | D 1 D 12 -10 -4 2 16 8 11 17 -5 D 14 15 9 20 19 -18 -13 | UP 7 | D 1 D 12 -10 -4 2 16 8 11 17 -5 D 14 15 9 20 19 -18 -13 7 | UP -6 | D 1 D 12 -10 -4 2 16 8 11 17 -5 D 14 15 9 20 19 -18 -13 7 -6 | UP -3 | D 1 D 12 -10 -4 2 16 8 11 17 -5 D 14 15 9 20 19 -18 -13 7 -6 -3 | SAT
+-11 13 -4 0 11 -12 4 0 11 -7 -16 0 -17 12 -15 0 -4 2 5 0 -16 -20 -12 0 -2 4 20 0 11 -17 -20 0 -10 -8 18 0 5 -19 8 0 17 11 -18 0 -20 -6 1 0 13 4 3 0 12 -17 20 0 -4 19 15 0 17 5 -9 0 -10 -12 -19 0 -6 3 15 0 19 12 4 0 -16 3 -7 0 10 2 17 0 17 -15 13 0 7 4 10 0 -14 -12 11 0 -6 3 -16 0 17 -13 4 0 8 17 -9 0 -16 8 -11 0 10 -20 -9 0 20 -7 -4 0 19 3 -14 0 15 -8 -19 0 -11 -20 -13 0 -9 -20 7 0 19 18 2 0 -7 16 5 0 -12 -8 1 0 9 7 -10 0 -17 -20 -12 0 16 -5 -13 0 2 9 13 0 -11 5 19 0 5 12 18 0 7 -12 -18 0 -8 7 -17 0 6 14 9 0 15 -1 4 0 2 -10 -20 0 -15 6 -17 0 18 12 16 0 7 18 -3 0 -7 2 -11 0 -2 4 -8 0 1 -3 20 0 -1 -18 -13 0 -11 15 19 0 9 15 -3 0 19 1 5 0 -11 -16 2 0 19 6 9 0 -16 -19 -1 0 -17 -11 4 0 -19 -13 6 0 3 11 -8 0 -20 -16 6 0 2 -8 19 0 -15 -1 14 0 -13 1 -10 0 15 1 10 0 7 -17 20 0 1 -17 6 0 -10 -13 -8 0 7 -4 16 0 3 6 8 0 1 -20 -3 0 8 -18 -7 0 -19 -13 16 0 3 13 6 0 19 -17 -15 0 14 -1 12 0 5 -19 8 0 17 -20 8 0 -16 -5 17 0 -10 19 14 0 20 -7 18 0 13 -1 20 0 3 -14 8 0 [SEP] | Decide 17 | D 17 | Decide 20 | D 17 D 20 | UP 11 | D 17 D 20 11 | UP -13 | D 17 D 20 11 -13 | UP -4 | D 17 D 20 11 -13 -4 | BackTrack -20 | D 17 -20 | UP 12 | D 17 -20 12 | UP 7 | D 17 -20 12 7 | UP -4 | D 17 -20 12 7 -4 | UP 11 | D 17 -20 12 7 -4 11 | BackTrack -17 | -17 | Decide 8 | -17 D 8 | Decide 13 | -17 D 8 D 13 | UP 4 | -17 D 8 D 13 4 | UP -10 | -17 D 8 D 13 4 -10 | UP 2 | -17 D 8 D 13 4 -10 2 | Decide 16 | -17 D 8 D 13 4 -10 2 D 16 | UP -5 | -17 D 8 D 13 4 -10 2 D 16 -5 | UP -9 | -17 D 8 D 13 4 -10 2 D 16 -5 -9 | Decide 19 | -17 D 8 D 13 4 -10 2 D 16 -5 -9 D 19 | UP 15 | -17 D 8 D 13 4 -10 2 D 16 -5 -9 D 19 15 | UP -1 | -17 D 8 D 13 4 -10 2 D 16 -5 -9 D 19 15 -1 | UP -12 | -17 D 8 D 13 4 -10 2 D 16 -5 -9 D 19 15 -1 -12 | UP 18 | -17 D 8 D 13 4 -10 2 D 16 -5 -9 D 19 15 -1 -12 18 | UP 11 | -17 D 8 D 13 4 -10 2 D 16 -5 -9 D 19 15 -1 -12 18 11 | UP -20 | -17 D 8 D 13 4 -10 2 D 16 -5 -9 D 19 15 -1 -12 18 11 -20 | UP -7 | -17 D 8 D 13 4 -10 2 D 16 -5 -9 D 19 15 -1 -12 18 11 -20 -7 | UP -3 | -17 D 8 D 13 4 -10 2 D 16 -5 -9 D 19 15 -1 -12 18 11 -20 -7 -3 | UP -6 | -17 D 8 D 13 4 -10 2 D 16 -5 -9 D 19 15 -1 -12 18 11 -20 -7 -3 -6 | BackTrack -19 | -17 D 8 D 13 4 -10 2 D 16 -5 -9 -19 | UP 15 | -17 D 8 D 13 4 -10 2 D 16 -5 -9 -19 15 | UP -11 | -17 D 8 D 13 4 -10 2 D 16 -5 -9 -19 15 -11 | UP -7 | -17 D 8 D 13 4 -10 2 D 16 -5 -9 -19 15 -11 -7 | UP -18 | -17 D 8 D 13 4 -10 2 D 16 -5 -9 -19 15 -11 -7 -18 | UP 12 | -17 D 8 D 13 4 -10 2 D 16 -5 -9 -19 15 -11 -7 -18 12 | UP -20 | -17 D 8 D 13 4 -10 2 D 16 -5 -9 -19 15 -11 -7 -18 12 -20 | UP -14 | -17 D 8 D 13 4 -10 2 D 16 -5 -9 -19 15 -11 -7 -18 12 -20 -14 | UP 1 | -17 D 8 D 13 4 -10 2 D 16 -5 -9 -19 15 -11 -7 -18 12 -20 -14 1 | BackTrack -16 | -17 D 8 D 13 4 -10 2 -16 | UP -5 | -17 D 8 D 13 4 -10 2 -16 -5 | UP -9 | -17 D 8 D 13 4 -10 2 -16 -5 -9 | UP -7 | -17 D 8 D 13 4 -10 2 -16 -5 -9 -7 | BackTrack -13 | -17 D 8 -13 | UP -15 | -17 D 8 -13 -15 | UP -19 | -17 D 8 -13 -15 -19 | UP -4 | -17 D 8 -13 -15 -19 -4 | UP 3 | -17 D 8 -13 -15 -19 -4 3 | UP 12 | -17 D 8 -13 -15 -19 -4 3 12 | UP 11 | -17 D 8 -13 -15 -19 -4 3 12 11 | BackTrack -8 | -17 -8 | UP -9 | -17 -8 -9 | UP -20 | -17 -8 -9 -20 | Decide 19 | -17 -8 -9 -20 D 19 | UP 5 | -17 -8 -9 -20 D 19 5 | UP -16 | -17 -8 -9 -20 D 19 5 -16 | UP -13 | -17 -8 -9 -20 D 19 5 -16 -13 | UP -15 | -17 -8 -9 -20 D 19 5 -16 -13 -15 | UP 2 | -17 -8 -9 -20 D 19 5 -16 -13 -15 2 | UP 4 | -17 -8 -9 -20 D 19 5 -16 -13 -15 2 4 | UP -11 | -17 -8 -9 -20 D 19 5 -16 -13 -15 2 4 -11 | UP -18 | -17 -8 -9 -20 D 19 5 -16 -13 -15 2 4 -11 -18 | UP -7 | -17 -8 -9 -20 D 19 5 -16 -13 -15 2 4 -11 -18 -7 | BackTrack -19 | -17 -8 -9 -20 -19 | UP 6 | -17 -8 -9 -20 -19 6 | Decide 4 | -17 -8 -9 -20 -19 6 D 4 | UP 15 | -17 -8 -9 -20 -19 6 D 4 15 | UP 13 | -17 -8 -9 -20 -19 6 D 4 15 13 | UP -7 | -17 -8 -9 -20 -19 6 D 4 15 13 -7 | UP -10 | -17 -8 -9 -20 -19 6 D 4 15 13 -7 -10 | UP 2 | -17 -8 -9 -20 -19 6 D 4 15 13 -7 -10 2 | UP 16 | -17 -8 -9 -20 -19 6 D 4 15 13 -7 -10 2 16 | UP 3 | -17 -8 -9 -20 -19 6 D 4 15 13 -7 -10 2 16 3 | UP -11 | -17 -8 -9 -20 -19 6 D 4 15 13 -7 -10 2 16 3 -11 | UP -18 | -17 -8 -9 -20 -19 6 D 4 15 13 -7 -10 2 16 3 -11 -18 | BackTrack -4 | -17 -8 -9 -20 -19 6 -4 | UP -2 | -17 -8 -9 -20 -19 6 -4 -2 | UP 12 | -17 -8 -9 -20 -19 6 -4 -2 12 | UP 11 | -17 -8 -9 -20 -19 6 -4 -2 12 11 | UP 10 | -17 -8 -9 -20 -19 6 -4 -2 12 11 10 | UP -13 | -17 -8 -9 -20 -19 6 -4 -2 12 11 10 -13 | BackTrack 0 | UNSAT
+-15 9 5 0 6 11 -5 0 -12 -11 4 0 1 8 15 0 -6 -16 -17 0 -14 15 -12 0 -4 6 16 0 12 -4 15 0 -13 14 17 0 -7 15 -14 0 10 -1 17 0 5 6 -1 0 11 -7 -9 0 -3 -17 14 0 11 10 4 0 5 7 -13 0 15 -7 10 0 2 -10 1 0 -11 10 -6 0 -7 11 -2 0 12 -16 5 0 -12 -10 6 0 15 -2 -14 0 9 15 -13 0 11 7 5 0 16 13 -12 0 8 -4 -2 0 2 3 14 0 11 -9 17 0 -4 -5 -1 0 -11 -15 16 0 11 -6 15 0 8 -6 7 0 10 15 1 0 12 9 -3 0 4 12 10 0 10 -12 -14 0 -16 7 2 0 17 5 -8 0 16 -9 4 0 -11 -9 -2 0 -12 7 -9 0 15 12 3 0 17 7 -6 0 -8 10 13 0 2 17 -9 0 8 12 14 0 2 -17 10 0 11 -3 5 0 1 -8 -15 0 -5 9 6 0 6 17 -14 0 -13 16 17 0 15 10 16 0 -14 6 13 0 -11 13 12 0 -12 15 -14 0 8 -17 16 0 17 -11 -3 0 7 -12 2 0 15 -13 14 0 -7 -8 -16 0 12 14 -15 0 -6 -9 17 0 6 15 1 0 1 5 6 0 -4 17 -11 0 10 12 -1 0 15 16 13 0 2 -4 12 0 [SEP] | Decide 15 | D 15 | Decide 11 | D 15 D 11 | UP 16 | D 15 D 11 16 | Decide 12 | D 15 D 11 16 D 12 | UP 4 | D 15 D 11 16 D 12 4 | UP 17 | D 15 D 11 16 D 12 4 17 | UP -6 | D 15 D 11 16 D 12 4 17 -6 | UP -10 | D 15 D 11 16 D 12 4 17 -6 -10 | UP -14 | D 15 D 11 16 D 12 4 17 -6 -10 -14 | UP -3 | D 15 D 11 16 D 12 4 17 -6 -10 -14 -3 | UP 2 | D 15 D 11 16 D 12 4 17 -6 -10 -14 -3 2 | UP 8 | D 15 D 11 16 D 12 4 17 -6 -10 -14 -3 2 8 | UP -9 | D 15 D 11 16 D 12 4 17 -6 -10 -14 -3 2 8 -9 | UP 5 | D 15 D 11 16 D 12 4 17 -6 -10 -14 -3 2 8 -9 5 | BackTrack -12 | D 15 D 11 16 -12 | UP 5 | D 15 D 11 16 -12 5 | UP 13 | D 15 D 11 16 -12 5 13 | UP 14 | D 15 D 11 16 -12 5 13 14 | Decide 17 | D 15 D 11 16 -12 5 13 14 D 17 | UP -6 | D 15 D 11 16 -12 5 13 14 D 17 -6 | UP 9 | D 15 D 11 16 -12 5 13 14 D 17 -6 9 | UP -2 | D 15 D 11 16 -12 5 13 14 D 17 -6 9 -2 | UP 7 | D 15 D 11 16 -12 5 13 14 D 17 -6 9 -2 7 | UP 10 | D 15 D 11 16 -12 5 13 14 D 17 -6 9 -2 7 10 | UP 1 | D 15 D 11 16 -12 5 13 14 D 17 -6 9 -2 7 10 1 | UP -4 | D 15 D 11 16 -12 5 13 14 D 17 -6 9 -2 7 10 1 -4 | UP -8 | D 15 D 11 16 -12 5 13 14 D 17 -6 9 -2 7 10 1 -4 -8 | SAT
+-5 9 -3 0 -12 8 11 0 -10 -12 -13 0 -2 -4 -9 0 -12 15 -10 0 9 -4 -11 0 -16 2 8 0 6 15 -2 0 -4 1 -11 0 -10 -1 -5 0 -12 -16 -1 0 3 -5 17 0 -11 14 -16 0 -10 -16 5 0 -6 9 -16 0 -11 -1 -2 0 -1 -16 15 0 -11 1 -4 0 11 -13 -16 0 -10 13 -6 0 -10 16 12 0 -5 6 -9 0 -13 4 12 0 9 -7 -11 0 12 -8 4 0 -14 -1 -2 0 -6 10 1 0 15 6 5 0 1 -2 12 0 -1 2 10 0 -9 6 14 0 -10 1 16 0 3 -8 -10 0 -13 1 6 0 14 1 -11 0 13 -11 -7 0 -1 14 -3 0 -4 -12 -9 0 4 6 10 0 10 2 14 0 16 -4 -5 0 10 5 3 0 -8 9 -13 0 14 -10 3 0 -7 2 -14 0 -12 14 -8 0 4 14 -2 0 -9 17 15 0 -6 -9 -3 0 13 -4 9 0 9 17 13 0 -8 5 -4 0 -6 10 -7 0 10 -14 -12 0 10 3 -1 0 -4 16 -12 0 4 -11 -8 0 7 -16 1 0 3 4 -12 0 -14 16 -17 0 7 14 -17 0 -4 17 5 0 7 -14 13 0 -4 -2 6 0 17 -14 -4 0 -6 9 -12 0 -5 8 3 0 -12 -15 -10 0 6 11 -4 0 11 14 -6 0 [SEP] | Decide 4 | D 4 | Decide 9 | D 4 D 9 | UP -2 | D 4 D 9 -2 | UP -12 | D 4 D 9 -2 -12 | Decide 10 | D 4 D 9 -2 -12 D 10 | UP 16 | D 4 D 9 -2 -12 D 10 16 | UP 8 | D 4 D 9 -2 -12 D 10 16 8 | UP 5 | D 4 D 9 -2 -12 D 10 16 8 5 | UP -1 | D 4 D 9 -2 -12 D 10 16 8 5 -1 | UP -11 | D 4 D 9 -2 -12 D 10 16 8 5 -1 -11 | UP -13 | D 4 D 9 -2 -12 D 10 16 8 5 -1 -11 -13 | UP -6 | D 4 D 9 -2 -12 D 10 16 8 5 -1 -11 -13 -6 | BackTrack -10 | D 4 D 9 -2 -12 -10 | UP -1 | D 4 D 9 -2 -12 -10 -1 | UP -11 | D 4 D 9 -2 -12 -10 -1 -11 | UP -6 | D 4 D 9 -2 -12 -10 -1 -11 -6 | BackTrack -9 | D 4 -9 | UP -11 | D 4 -9 -11 | UP 13 | D 4 -9 -11 13 | UP -16 | D 4 -9 -11 13 -16 | UP -5 | D 4 -9 -11 13 -16 -5 | UP -8 | D 4 -9 -11 13 -16 -5 -8 | UP -12 | D 4 -9 -11 13 -16 -5 -8 -12 | UP -10 | D 4 -9 -11 13 -16 -5 -8 -12 -10 | UP 3 | D 4 -9 -11 13 -16 -5 -8 -12 -10 3 | UP 17 | D 4 -9 -11 13 -16 -5 -8 -12 -10 3 17 | UP -14 | D 4 -9 -11 13 -16 -5 -8 -12 -10 3 17 -14 | UP -1 | D 4 -9 -11 13 -16 -5 -8 -12 -10 3 17 -14 -1 | UP -6 | D 4 -9 -11 13 -16 -5 -8 -12 -10 3 17 -14 -1 -6 | BackTrack -4 | -4 | Decide 10 | -4 D 10 | Decide 12 | -4 D 10 D 12 | UP -13 | -4 D 10 D 12 -13 | UP 15 | -4 D 10 D 12 -13 15 | BackTrack -12 | -4 D 10 -12 | UP 16 | -4 D 10 -12 16 | UP 5 | -4 D 10 -12 16 5 | UP -1 | -4 D 10 -12 16 5 -1 | UP -13 | -4 D 10 -12 16 5 -1 -13 | UP -6 | -4 D 10 -12 16 5 -1 -13 -6 | UP -9 | -4 D 10 -12 16 5 -1 -13 -6 -9 | UP -3 | -4 D 10 -12 16 5 -1 -13 -6 -9 -3 | UP 17 | -4 D 10 -12 16 5 -1 -13 -6 -9 -3 17 | UP -8 | -4 D 10 -12 16 5 -1 -13 -6 -9 -3 17 -8 | BackTrack -10 | -4 -10 | UP 6 | -4 -10 6 | UP 1 | -4 -10 6 1 | UP 2 | -4 -10 6 1 2 | UP -11 | -4 -10 6 1 2 -11 | UP -14 | -4 -10 6 1 2 -11 -14 | BackTrack 0 | UNSAT
+-9 -13 -14 0 14 10 -4 0 -8 1 -7 0 -7 5 13 0 -13 10 17 0 15 10 -5 0 7 17 8 0 9 10 -8 0 -7 8 -17 0 14 3 -12 0 -4 7 -3 0 9 -10 -3 0 -6 -15 13 0 17 13 -7 0 6 -14 11 0 -6 8 -17 0 4 -7 16 0 -15 -12 3 0 -10 -13 -16 0 5 16 10 0 2 7 -6 0 13 6 2 0 -11 -8 12 0 1 4 -7 0 -16 11 8 0 7 17 -2 0 13 -9 17 0 -4 12 16 0 15 -16 1 0 -7 1 12 0 5 2 -7 0 15 9 14 0 5 -15 -3 0 2 -8 15 0 -4 -6 10 0 4 -7 -13 0 16 -1 -14 0 14 1 -7 0 14 -4 13 0 10 16 -4 0 -10 9 6 0 4 1 -5 0 -6 4 7 0 16 11 -15 0 6 -8 2 0 -8 5 6 0 -2 -14 -12 0 1 2 11 0 -2 1 -14 0 -8 -1 10 0 16 -4 -13 0 13 -16 12 0 -17 -8 -6 0 -2 16 3 0 -4 8 -9 0 3 10 -8 0 -3 -1 6 0 17 -2 10 0 -7 12 1 0 -12 3 14 0 16 -14 6 0 3 8 15 0 -12 -8 -15 0 -15 -6 11 0 8 -3 -11 0 -16 15 4 0 -14 5 1 0 -1 10 17 0 7 13 5 0 -14 -4 6 0 12 15 17 0 -11 4 -1 0 15 -5 12 0 [SEP] | Decide 8 | D 8 | Decide 10 | D 8 D 10 | Decide 6 | D 8 D 10 D 6 | UP -17 | D 8 D 10 D 6 -17 | Decide 7 | D 8 D 10 D 6 -17 D 7 | UP 1 | D 8 D 10 D 6 -17 D 7 1 | UP 13 | D 8 D 10 D 6 -17 D 7 1 13 | UP -16 | D 8 D 10 D 6 -17 D 7 1 13 -16 | UP 4 | D 8 D 10 D 6 -17 D 7 1 13 -16 4 | BackTrack -7 | D 8 D 10 D 6 -17 -7 | UP 2 | D 8 D 10 D 6 -17 -7 2 | BackTrack -6 | D 8 D 10 -6 | UP 9 | D 8 D 10 -6 9 | UP 2 | D 8 D 10 -6 9 2 | UP 5 | D 8 D 10 -6 9 2 5 | Decide 14 | D 8 D 10 -6 9 2 5 D 14 | UP -13 | D 8 D 10 -6 9 2 5 D 14 -13 | UP 11 | D 8 D 10 -6 9 2 5 D 14 -13 11 | UP 12 | D 8 D 10 -6 9 2 5 D 14 -13 11 12 | BackTrack -14 | D 8 D 10 -6 9 2 5 -14 | Decide 12 | D 8 D 10 -6 9 2 5 -14 D 12 | UP 3 | D 8 D 10 -6 9 2 5 -14 D 12 3 | UP -1 | D 8 D 10 -6 9 2 5 -14 D 12 3 -1 | UP -7 | D 8 D 10 -6 9 2 5 -14 D 12 3 -1 -7 | UP -4 | D 8 D 10 -6 9 2 5 -14 D 12 3 -1 -7 -4 | BackTrack -12 | D 8 D 10 -6 9 2 5 -14 -12 | UP -11 | D 8 D 10 -6 9 2 5 -14 -12 -11 | UP 15 | D 8 D 10 -6 9 2 5 -14 -12 -11 15 | UP 16 | D 8 D 10 -6 9 2 5 -14 -12 -11 15 16 | UP -13 | D 8 D 10 -6 9 2 5 -14 -12 -11 15 16 -13 | BackTrack -10 | D 8 -10 | UP 9 | D 8 -10 9 | UP -1 | D 8 -10 9 -1 | UP -7 | D 8 -10 9 -1 -7 | UP 3 | D 8 -10 9 -1 -7 3 | UP -4 | D 8 -10 9 -1 -7 3 -4 | UP -5 | D 8 -10 9 -1 -7 3 -4 -5 | UP 16 | D 8 -10 9 -1 -7 3 -4 -5 16 | UP 15 | D 8 -10 9 -1 -7 3 -4 -5 16 15 | BackTrack -8 | -8 | Decide 7 | -8 D 7 | UP -17 | -8 D 7 -17 | UP 13 | -8 D 7 -17 13 | UP 10 | -8 D 7 -17 13 10 | UP -16 | -8 D 7 -17 13 10 -16 | UP 4 | -8 D 7 -17 13 10 -16 4 | BackTrack -7 | -8 -7 | UP 17 | -8 -7 17 | UP -6 | -8 -7 17 -6 | Decide 14 | -8 -7 17 -6 D 14 | UP 11 | -8 -7 17 -6 D 14 11 | UP 16 | -8 -7 17 -6 D 14 11 16 | UP -3 | -8 -7 17 -6 D 14 11 16 -3 | UP 15 | -8 -7 17 -6 D 14 11 16 -3 15 | UP -12 | -8 -7 17 -6 D 14 11 16 -3 15 -12 | UP 13 | -8 -7 17 -6 D 14 11 16 -3 15 -12 13 | UP -9 | -8 -7 17 -6 D 14 11 16 -3 15 -12 13 -9 | UP -10 | -8 -7 17 -6 D 14 11 16 -3 15 -12 13 -9 -10 | UP -4 | -8 -7 17 -6 D 14 11 16 -3 15 -12 13 -9 -10 -4 | UP -1 | -8 -7 17 -6 D 14 11 16 -3 15 -12 13 -9 -10 -4 -1 | UP -5 | -8 -7 17 -6 D 14 11 16 -3 15 -12 13 -9 -10 -4 -1 -5 | BackTrack -14 | -8 -7 17 -6 -14 | Decide 3 | -8 -7 17 -6 -14 D 3 | UP -4 | -8 -7 17 -6 -14 D 3 -4 | UP -1 | -8 -7 17 -6 -14 D 3 -4 -1 | UP -5 | -8 -7 17 -6 -14 D 3 -4 -1 -5 | UP -15 | -8 -7 17 -6 -14 D 3 -4 -1 -5 -15 | UP -16 | -8 -7 17 -6 -14 D 3 -4 -1 -5 -15 -16 | UP 10 | -8 -7 17 -6 -14 D 3 -4 -1 -5 -15 -16 10 | UP 9 | -8 -7 17 -6 -14 D 3 -4 -1 -5 -15 -16 10 9 | UP -11 | -8 -7 17 -6 -14 D 3 -4 -1 -5 -15 -16 10 9 -11 | UP 2 | -8 -7 17 -6 -14 D 3 -4 -1 -5 -15 -16 10 9 -11 2 | UP 13 | -8 -7 17 -6 -14 D 3 -4 -1 -5 -15 -16 10 9 -11 2 13 | SAT
+17 10 -11 0 -2 -3 9 0 -5 -8 1 0 -9 17 7 0 -17 -6 -3 0 8 3 -16 0 -4 2 -11 0 4 9 -15 0 16 12 9 0 -8 -5 7 0 -2 -11 1 0 1 -11 -6 0 -3 -17 7 0 -16 -17 -2 0 -4 -3 17 0 -15 -9 13 0 -17 -7 11 0 -12 -7 13 0 -9 -14 13 0 -17 -11 7 0 16 -7 13 0 3 -6 -10 0 16 4 13 0 -17 -1 -9 0 -3 10 -16 0 -12 -5 -16 0 -13 11 4 0 13 -1 12 0 -9 8 -4 0 15 14 6 0 -5 14 -4 0 10 -5 17 0 17 -10 15 0 -13 -17 8 0 8 -2 -6 0 -15 5 -17 0 -5 -9 2 0 -11 6 -10 0 -17 -6 5 0 8 -6 14 0 -2 12 8 0 -4 -9 3 0 -4 6 8 0 -8 -7 17 0 15 4 -14 0 8 -9 -2 0 7 -4 -3 0 1 -3 -10 0 -6 -15 -12 0 -1 -16 3 0 -9 16 -11 0 -11 -15 -1 0 11 12 5 0 -17 -11 -4 0 4 -12 7 0 -12 5 9 0 -3 14 -17 0 -10 15 -7 0 -12 -8 14 0 13 -10 -11 0 -7 -4 -1 0 -5 16 -13 0 -17 16 14 0 -4 15 -5 0 4 -12 -1 0 -4 -15 -17 0 8 10 1 0 1 -11 6 0 -6 2 15 0 16 -9 6 0 6 -15 16 0 4 -7 -13 0 10 -14 7 0 [SEP] | Decide 17 | D 17 | Decide 4 | D 17 D 4 | UP -11 | D 17 D 4 -11 | UP -7 | D 17 D 4 -11 -7 | UP -3 | D 17 D 4 -11 -7 -3 | UP -9 | D 17 D 4 -11 -7 -3 -9 | UP -15 | D 17 D 4 -11 -7 -3 -9 -15 | UP -5 | D 17 D 4 -11 -7 -3 -9 -15 -5 | UP -6 | D 17 D 4 -11 -7 -3 -9 -15 -5 -6 | UP 14 | D 17 D 4 -11 -7 -3 -9 -15 -5 -6 14 | UP 8 | D 17 D 4 -11 -7 -3 -9 -15 -5 -6 14 8 | UP 12 | D 17 D 4 -11 -7 -3 -9 -15 -5 -6 14 8 12 | BackTrack -4 | D 17 -4 | Decide 16 | D 17 -4 D 16 | UP -2 | D 17 -4 D 16 -2 | Decide 3 | D 17 -4 D 16 -2 D 3 | UP -6 | D 17 -4 D 16 -2 D 3 -6 | UP 7 | D 17 -4 D 16 -2 D 3 -6 7 | UP 11 | D 17 -4 D 16 -2 D 3 -6 7 11 | UP 10 | D 17 -4 D 16 -2 D 3 -6 7 11 10 | BackTrack -3 | D 17 -4 D 16 -2 -3 | UP 8 | D 17 -4 D 16 -2 -3 8 | UP -1 | D 17 -4 D 16 -2 -3 8 -1 | UP -5 | D 17 -4 D 16 -2 -3 8 -1 -5 | UP -15 | D 17 -4 D 16 -2 -3 8 -1 -5 -15 | UP -6 | D 17 -4 D 16 -2 -3 8 -1 -5 -15 -6 | UP 14 | D 17 -4 D 16 -2 -3 8 -1 -5 -15 -6 14 | BackTrack -16 | D 17 -4 -16 | UP 13 | D 17 -4 -16 13 | UP 11 | D 17 -4 -16 13 11 | UP 7 | D 17 -4 -16 13 11 7 | BackTrack -17 | -17 | Decide 4 | -17 D 4 | UP -3 | -17 D 4 -3 | UP -9 | -17 D 4 -3 -9 | Decide 10 | -17 D 4 -3 -9 D 10 | UP -6 | -17 D 4 -3 -9 D 10 -6 | UP 15 | -17 D 4 -3 -9 D 10 -6 15 | UP -11 | -17 D 4 -3 -9 D 10 -6 15 -11 | UP 8 | -17 D 4 -3 -9 D 10 -6 15 -11 8 | UP -7 | -17 D 4 -3 -9 D 10 -6 15 -11 8 -7 | UP -5 | -17 D 4 -3 -9 D 10 -6 15 -11 8 -7 -5 | UP 12 | -17 D 4 -3 -9 D 10 -6 15 -11 8 -7 -5 12 | BackTrack -10 | -17 D 4 -3 -9 -10 | UP -11 | -17 D 4 -3 -9 -10 -11 | UP -5 | -17 D 4 -3 -9 -10 -11 -5 | UP 12 | -17 D 4 -3 -9 -10 -11 -5 12 | BackTrack -4 | -17 -4 | Decide 10 | -17 -4 D 10 | UP 15 | -17 -4 D 10 15 | UP 9 | -17 -4 D 10 15 9 | UP 7 | -17 -4 D 10 15 9 7 | UP 13 | -17 -4 D 10 15 9 7 13 | BackTrack -10 | -17 -4 -10 | UP -11 | -17 -4 -10 -11 | UP -13 | -17 -4 -10 -11 -13 | UP 16 | -17 -4 -10 -11 -13 16 | UP -3 | -17 -4 -10 -11 -13 16 -3 | UP 8 | -17 -4 -10 -11 -13 16 -3 8 | UP -5 | -17 -4 -10 -11 -13 16 -3 8 -5 | UP -7 | -17 -4 -10 -11 -13 16 -3 8 -5 -7 | UP -9 | -17 -4 -10 -11 -13 16 -3 8 -5 -7 -9 | UP -15 | -17 -4 -10 -11 -13 16 -3 8 -5 -7 -9 -15 | UP -14 | -17 -4 -10 -11 -13 16 -3 8 -5 -7 -9 -15 -14 | UP 6 | -17 -4 -10 -11 -13 16 -3 8 -5 -7 -9 -15 -14 6 | UP -1 | -17 -4 -10 -11 -13 16 -3 8 -5 -7 -9 -15 -14 6 -1 | UP 12 | -17 -4 -10 -11 -13 16 -3 8 -5 -7 -9 -15 -14 6 -1 12 | BackTrack 0 | UNSAT
+3 -13 19 0 -9 -6 -12 0 -7 -10 9 0 9 -2 -6 0 -6 -7 14 0 11 -13 -12 0 -11 20 -17 0 -6 12 -8 0 2 -12 -3 0 5 -1 20 0 -19 -3 5 0 -17 -11 20 0 -3 -13 -19 0 -20 -6 -9 0 17 -5 4 0 -1 -12 -17 0 8 7 13 0 -13 2 -17 0 -13 -5 -10 0 -12 -6 5 0 -6 15 -4 0 7 20 8 0 -11 12 -15 0 -9 -11 17 0 5 9 18 0 -9 8 19 0 12 17 19 0 10 7 3 0 3 -11 10 0 -1 -19 7 0 -15 18 13 0 -17 -10 -16 0 -7 -11 -17 0 2 -6 16 0 -4 10 -3 0 -13 6 -17 0 -7 14 -9 0 -20 7 3 0 -13 -18 6 0 18 8 20 0 5 -19 -14 0 7 -4 18 0 10 11 20 0 20 -14 -12 0 5 6 -9 0 -1 8 9 0 20 -11 -14 0 6 -19 3 0 13 -8 4 0 19 5 2 0 13 -10 1 0 -13 -15 -20 0 14 7 1 0 -10 -7 -19 0 17 16 -12 0 5 7 17 0 12 1 13 0 -16 11 -1 0 18 2 13 0 5 2 1 0 1 -18 4 0 2 -20 3 0 1 8 11 0 -18 12 -1 0 -2 -16 -19 0 13 -11 -19 0 -4 -9 14 0 3 -9 15 0 -16 15 -6 0 13 -19 18 0 -14 -7 -2 0 -6 -16 3 0 -9 -6 -13 0 -19 7 20 0 -17 -6 9 0 -3 4 -16 0 -16 -9 8 0 -13 -20 -16 0 10 6 -16 0 15 -17 19 0 -17 -13 19 0 15 7 8 0 4 -2 14 0 -9 -2 -12 0 18 -19 -5 0 [SEP] | Decide 13 | D 13 | Decide 6 | D 13 D 6 | UP -9 | D 13 D 6 -9 | UP -2 | D 13 D 6 -9 -2 | UP -17 | D 13 D 6 -9 -2 -17 | UP 16 | D 13 D 6 -9 -2 -17 16 | UP 15 | D 13 D 6 -9 -2 -17 16 15 | UP -20 | D 13 D 6 -9 -2 -17 16 15 -20 | UP 3 | D 13 D 6 -9 -2 -17 16 15 -20 3 | UP -12 | D 13 D 6 -9 -2 -17 16 15 -20 3 -12 | UP -8 | D 13 D 6 -9 -2 -17 16 15 -20 3 -12 -8 | UP -19 | D 13 D 6 -9 -2 -17 16 15 -20 3 -12 -8 -19 | BackTrack -6 | D 13 -6 | UP -17 | D 13 -6 -17 | UP -18 | D 13 -6 -17 -18 | Decide 19 | D 13 -6 -17 -18 D 19 | UP -3 | D 13 -6 -17 -18 D 19 -3 | BackTrack -19 | D 13 -6 -17 -18 -19 | UP 3 | D 13 -6 -17 -18 -19 3 | UP 12 | D 13 -6 -17 -18 -19 3 12 | UP 11 | D 13 -6 -17 -18 -19 3 12 11 | UP 2 | D 13 -6 -17 -18 -19 3 12 11 2 | UP -9 | D 13 -6 -17 -18 -19 3 12 11 2 -9 | UP 5 | D 13 -6 -17 -18 -19 3 12 11 2 -9 5 | UP 4 | D 13 -6 -17 -18 -19 3 12 11 2 -9 5 4 | UP -10 | D 13 -6 -17 -18 -19 3 12 11 2 -9 5 4 -10 | BackTrack -13 | -13 | Decide 7 | -13 D 7 | Decide 9 | -13 D 7 D 9 | UP 14 | -13 D 7 D 9 14 | UP -2 | -13 D 7 D 9 14 -2 | UP 18 | -13 D 7 D 9 14 -2 18 | Decide 12 | -13 D 7 D 9 14 -2 18 D 12 | UP -6 | -13 D 7 D 9 14 -2 18 D 12 -6 | UP -3 | -13 D 7 D 9 14 -2 18 D 12 -6 -3 | UP 20 | -13 D 7 D 9 14 -2 18 D 12 -6 -3 20 | BackTrack -12 | -13 D 7 D 9 14 -2 18 -12 | UP 1 | -13 D 7 D 9 14 -2 18 -12 1 | BackTrack -9 | -13 D 7 -9 | UP -10 | -13 D 7 -9 -10 | Decide 6 | -13 D 7 -9 -10 D 6 | UP -2 | -13 D 7 -9 -10 D 6 -2 | UP 14 | -13 D 7 -9 -10 D 6 -2 14 | UP 16 | -13 D 7 -9 -10 D 6 -2 14 16 | UP 18 | -13 D 7 -9 -10 D 6 -2 14 16 18 | UP 15 | -13 D 7 -9 -10 D 6 -2 14 16 18 15 | UP 3 | -13 D 7 -9 -10 D 6 -2 14 16 18 15 3 | UP -12 | -13 D 7 -9 -10 D 6 -2 14 16 18 15 3 -12 | UP -8 | -13 D 7 -9 -10 D 6 -2 14 16 18 15 3 -12 -8 | UP -11 | -13 D 7 -9 -10 D 6 -2 14 16 18 15 3 -12 -8 -11 | UP -4 | -13 D 7 -9 -10 D 6 -2 14 16 18 15 3 -12 -8 -11 -4 | BackTrack -6 | -13 D 7 -9 -10 -6 | UP -16 | -13 D 7 -9 -10 -6 -16 | Decide 11 | -13 D 7 -9 -10 -6 -16 D 11 | UP 3 | -13 D 7 -9 -10 -6 -16 D 11 3 | UP -17 | -13 D 7 -9 -10 -6 -16 D 11 3 -17 | UP -4 | -13 D 7 -9 -10 -6 -16 D 11 3 -17 -4 | UP -5 | -13 D 7 -9 -10 -6 -16 D 11 3 -17 -4 -5 | UP -19 | -13 D 7 -9 -10 -6 -16 D 11 3 -17 -4 -5 -19 | UP 18 | -13 D 7 -9 -10 -6 -16 D 11 3 -17 -4 -5 -19 18 | UP 12 | -13 D 7 -9 -10 -6 -16 D 11 3 -17 -4 -5 -19 18 12 | BackTrack -11 | -13 D 7 -9 -10 -6 -16 -11 | UP 20 | -13 D 7 -9 -10 -6 -16 -11 20 | Decide 18 | -13 D 7 -9 -10 -6 -16 -11 20 D 18 | Decide 1 | -13 D 7 -9 -10 -6 -16 -11 20 D 18 D 1 | UP 8 | -13 D 7 -9 -10 -6 -16 -11 20 D 18 D 1 8 | UP 4 | -13 D 7 -9 -10 -6 -16 -11 20 D 18 D 1 8 4 | UP -3 | -13 D 7 -9 -10 -6 -16 -11 20 D 18 D 1 8 4 -3 | UP -19 | -13 D 7 -9 -10 -6 -16 -11 20 D 18 D 1 8 4 -3 -19 | UP 2 | -13 D 7 -9 -10 -6 -16 -11 20 D 18 D 1 8 4 -3 -19 2 | UP 12 | -13 D 7 -9 -10 -6 -16 -11 20 D 18 D 1 8 4 -3 -19 2 12 | UP -17 | -13 D 7 -9 -10 -6 -16 -11 20 D 18 D 1 8 4 -3 -19 2 12 -17 | BackTrack -1 | -13 D 7 -9 -10 -6 -16 -11 20 D 18 -1 | UP 12 | -13 D 7 -9 -10 -6 -16 -11 20 D 18 -1 12 | UP 17 | -13 D 7 -9 -10 -6 -16 -11 20 D 18 -1 12 17 | UP 4 | -13 D 7 -9 -10 -6 -16 -11 20 D 18 -1 12 17 4 | UP -3 | -13 D 7 -9 -10 -6 -16 -11 20 D 18 -1 12 17 4 -3 | UP -19 | -13 D 7 -9 -10 -6 -16 -11 20 D 18 -1 12 17 4 -3 -19 | UP 2 | -13 D 7 -9 -10 -6 -16 -11 20 D 18 -1 12 17 4 -3 -19 2 | UP 8 | -13 D 7 -9 -10 -6 -16 -11 20 D 18 -1 12 17 4 -3 -19 2 8 | UP -14 | -13 D 7 -9 -10 -6 -16 -11 20 D 18 -1 12 17 4 -3 -19 2 8 -14 | UP 15 | -13 D 7 -9 -10 -6 -16 -11 20 D 18 -1 12 17 4 -3 -19 2 8 -14 15 | SAT
+3 8 -11 0 11 9 10 0 4 -10 -20 0 13 11 9 0 -2 3 18 0 1 -19 -10 0 -14 19 15 0 8 5 3 0 -19 10 -5 0 -14 -11 -9 0 4 -7 9 0 10 2 -19 0 1 20 4 0 -7 4 -20 0 -5 9 14 0 -16 19 -12 0 -9 14 -13 0 -5 7 -1 0 -15 -11 8 0 14 4 11 0 -3 -15 9 0 16 8 -11 0 -11 16 14 0 7 -12 3 0 -10 -5 18 0 20 -9 11 0 -18 19 -16 0 -19 1 2 0 9 7 13 0 -19 -2 12 0 19 -2 16 0 3 19 -4 0 -7 -3 -6 0 2 -7 -9 0 13 20 3 0 -18 17 -16 0 13 -14 -1 0 -20 13 10 0 -14 -7 -18 0 -19 15 2 0 12 14 11 0 12 18 7 0 4 -15 -12 0 -4 12 8 0 7 -14 2 0 1 3 12 0 -4 -13 10 0 20 -15 8 0 -18 -7 20 0 -6 20 15 0 -8 14 -17 0 5 6 -17 0 16 5 11 0 4 7 -14 0 -17 11 1 0 -13 -10 -1 0 -4 14 -20 0 8 -3 13 0 -11 20 5 0 16 8 13 0 -12 10 20 0 3 -12 -6 0 -10 14 -3 0 19 -14 2 0 15 6 -16 0 15 -12 20 0 20 -2 -18 0 19 -1 2 0 5 -18 20 0 17 7 4 0 13 1 -12 0 18 -10 -13 0 -12 7 9 0 -10 -11 -2 0 -10 11 -3 0 20 -19 -3 0 2 13 -3 0 11 -9 -18 0 4 -17 -20 0 -1 -15 20 0 -15 19 17 0 -5 18 -8 0 -11 -8 14 0 [SEP] | Decide 20 | D 20 | Decide 14 | D 20 D 14 | Decide 7 | D 20 D 14 D 7 | UP 4 | D 20 D 14 D 7 4 | UP -18 | D 20 D 14 D 7 4 -18 | Decide 19 | D 20 D 14 D 7 4 -18 D 19 | Decide 10 | D 20 D 14 D 7 4 -18 D 19 D 10 | UP 1 | D 20 D 14 D 7 4 -18 D 19 D 10 1 | UP -5 | D 20 D 14 D 7 4 -18 D 19 D 10 1 -5 | UP 13 | D 20 D 14 D 7 4 -18 D 19 D 10 1 -5 13 | BackTrack -10 | D 20 D 14 D 7 4 -18 D 19 -10 | UP -5 | D 20 D 14 D 7 4 -18 D 19 -10 -5 | UP 2 | D 20 D 14 D 7 4 -18 D 19 -10 -5 2 | UP 3 | D 20 D 14 D 7 4 -18 D 19 -10 -5 2 3 | UP 12 | D 20 D 14 D 7 4 -18 D 19 -10 -5 2 3 12 | UP -6 | D 20 D 14 D 7 4 -18 D 19 -10 -5 2 3 12 -6 | UP 13 | D 20 D 14 D 7 4 -18 D 19 -10 -5 2 3 12 -6 13 | BackTrack -19 | D 20 D 14 D 7 4 -18 -19 | UP 15 | D 20 D 14 D 7 4 -18 -19 15 | UP 3 | D 20 D 14 D 7 4 -18 -19 15 3 | UP 9 | D 20 D 14 D 7 4 -18 -19 15 3 9 | UP -11 | D 20 D 14 D 7 4 -18 -19 15 3 9 -11 | UP -6 | D 20 D 14 D 7 4 -18 -19 15 3 9 -11 -6 | UP 2 | D 20 D 14 D 7 4 -18 -19 15 3 9 -11 -6 2 | UP 16 | D 20 D 14 D 7 4 -18 -19 15 3 9 -11 -6 2 16 | UP -12 | D 20 D 14 D 7 4 -18 -19 15 3 9 -11 -6 2 16 -12 | UP 8 | D 20 D 14 D 7 4 -18 -19 15 3 9 -11 -6 2 16 -12 8 | UP -10 | D 20 D 14 D 7 4 -18 -19 15 3 9 -11 -6 2 16 -12 8 -10 | UP 13 | D 20 D 14 D 7 4 -18 -19 15 3 9 -11 -6 2 16 -12 8 -10 13 | BackTrack -7 | D 20 D 14 -7 | UP 2 | D 20 D 14 -7 2 | UP 4 | D 20 D 14 -7 2 4 | Decide 13 | D 20 D 14 -7 2 4 D 13 | UP 10 | D 20 D 14 -7 2 4 D 13 10 | UP -1 | D 20 D 14 -7 2 4 D 13 10 -1 | UP -19 | D 20 D 14 -7 2 4 D 13 10 -1 -19 | UP 15 | D 20 D 14 -7 2 4 D 13 10 -1 -19 15 | UP 16 | D 20 D 14 -7 2 4 D 13 10 -1 -19 15 16 | UP -12 | D 20 D 14 -7 2 4 D 13 10 -1 -19 15 16 -12 | UP -18 | D 20 D 14 -7 2 4 D 13 10 -1 -19 15 16 -12 -18 | BackTrack -13 | D 20 D 14 -7 2 4 -13 | UP 9 | D 20 D 14 -7 2 4 -13 9 | UP -11 | D 20 D 14 -7 2 4 -13 9 -11 | UP -1 | D 20 D 14 -7 2 4 -13 9 -11 -1 | UP 10 | D 20 D 14 -7 2 4 -13 9 -11 -1 10 | UP -19 | D 20 D 14 -7 2 4 -13 9 -11 -1 10 -19 | UP 15 | D 20 D 14 -7 2 4 -13 9 -11 -1 10 -19 15 | UP 16 | D 20 D 14 -7 2 4 -13 9 -11 -1 10 -19 15 16 | UP -12 | D 20 D 14 -7 2 4 -13 9 -11 -1 10 -19 15 16 -12 | UP -18 | D 20 D 14 -7 2 4 -13 9 -11 -1 10 -19 15 16 -12 -18 | BackTrack -14 | D 20 -14 | UP -4 | D 20 -14 -4 | UP -10 | D 20 -14 -4 -10 | UP -7 | D 20 -14 -4 -10 -7 | UP 11 | D 20 -14 -4 -10 -7 11 | UP 16 | D 20 -14 -4 -10 -7 11 16 | UP 13 | D 20 -14 -4 -10 -7 11 16 13 | UP -9 | D 20 -14 -4 -10 -7 11 16 13 -9 | UP -5 | D 20 -14 -4 -10 -7 11 16 13 -9 -5 | UP 17 | D 20 -14 -4 -10 -7 11 16 13 -9 -5 17 | BackTrack -20 | -20 | Decide 11 | -20 D 11 | UP 5 | -20 D 11 5 | Decide 19 | -20 D 11 5 D 19 | UP 10 | -20 D 11 5 D 19 10 | UP 1 | -20 D 11 5 D 19 10 1 | UP 7 | -20 D 11 5 D 19 10 1 7 | UP 18 | -20 D 11 5 D 19 10 1 7 18 | BackTrack -19 | -20 D 11 5 -19 | Decide 14 | -20 D 11 5 -19 D 14 | UP 15 | -20 D 11 5 -19 D 14 15 | UP -9 | -20 D 11 5 -19 D 14 15 -9 | UP 8 | -20 D 11 5 -19 D 14 15 -9 8 | UP -3 | -20 D 11 5 -19 D 14 15 -9 8 -3 | UP -4 | -20 D 11 5 -19 D 14 15 -9 8 -3 -4 | UP -7 | -20 D 11 5 -19 D 14 15 -9 8 -3 -4 -7 | BackTrack -14 | -20 D 11 5 -19 -14 | UP 9 | -20 D 11 5 -19 -14 9 | UP -13 | -20 D 11 5 -19 -14 9 -13 | UP 16 | -20 D 11 5 -19 -14 9 -13 16 | UP -12 | -20 D 11 5 -19 -14 9 -13 16 -12 | UP -18 | -20 D 11 5 -19 -14 9 -13 16 -12 -18 | UP -10 | -20 D 11 5 -19 -14 9 -13 16 -12 -18 -10 | UP 3 | -20 D 11 5 -19 -14 9 -13 16 -12 -18 -10 3 | UP 7 | -20 D 11 5 -19 -14 9 -13 16 -12 -18 -10 3 7 | UP -6 | -20 D 11 5 -19 -14 9 -13 16 -12 -18 -10 3 7 -6 | UP 2 | -20 D 11 5 -19 -14 9 -13 16 -12 -18 -10 3 7 -6 2 | UP 8 | -20 D 11 5 -19 -14 9 -13 16 -12 -18 -10 3 7 -6 2 8 | BackTrack -11 | -20 -11 | UP -9 | -20 -11 -9 | UP 10 | -20 -11 -9 10 | UP 13 | -20 -11 -9 10 13 | UP -1 | -20 -11 -9 10 13 -1 | UP -19 | -20 -11 -9 10 13 -1 -19 | UP 4 | -20 -11 -9 10 13 -1 -19 4 | UP 3 | -20 -11 -9 10 13 -1 -19 4 3 | BackTrack 0 | UNSAT
+-2 3 13 0 -2 -9 -7 0 3 -18 16 0 -18 -2 -13 0 -11 -18 4 0 -13 -1 -12 0 -18 2 9 0 -17 1 9 0 -5 -17 2 0 3 10 -8 0 -15 -5 7 0 8 9 3 0 12 -18 -2 0 -14 -18 -4 0 14 -1 4 0 13 -3 4 0 18 10 14 0 -5 7 -17 0 15 -4 -16 0 -12 8 -9 0 -18 4 -13 0 -10 -14 -7 0 2 10 14 0 17 -3 -10 0 3 -10 5 0 10 4 -5 0 -4 1 17 0 9 -11 -16 0 11 12 9 0 -3 2 16 0 -3 -15 16 0 -9 -1 -3 0 -12 -18 15 0 -2 -8 -5 0 -8 -11 -16 0 11 6 -4 0 -13 -1 -9 0 12 18 -6 0 15 10 -9 0 18 -17 -4 0 1 -4 2 0 -17 7 11 0 14 -18 -6 0 -5 12 -8 0 -13 5 18 0 -2 -12 11 0 3 -16 -13 0 -2 5 -10 0 14 7 6 0 17 4 6 0 3 2 9 0 9 -18 5 0 9 -15 17 0 -4 -5 -15 0 -1 -9 18 0 -7 2 -10 0 3 -17 -14 0 9 8 -14 0 -5 -17 2 0 -14 -12 -5 0 -13 14 11 0 5 15 1 0 3 1 -17 0 -3 4 5 0 5 -13 -12 0 7 -12 -10 0 9 -12 -18 0 -6 -12 -2 0 -18 5 -7 0 -11 2 7 0 -3 -2 10 0 4 -9 5 0 4 3 -15 0 2 16 -9 0 -12 -17 -4 0 6 -7 5 0 -15 12 -8 0 14 17 -18 0 -11 -9 17 0 [SEP] | Decide 2 | D 2 | Decide 18 | D 2 D 18 | UP -13 | D 2 D 18 -13 | UP 3 | D 2 D 18 -13 3 | UP 12 | D 2 D 18 -13 3 12 | UP 4 | D 2 D 18 -13 3 12 4 | UP -14 | D 2 D 18 -13 3 12 4 -14 | UP 15 | D 2 D 18 -13 3 12 4 -14 15 | UP 16 | D 2 D 18 -13 3 12 4 -14 15 16 | UP -6 | D 2 D 18 -13 3 12 4 -14 15 16 -6 | UP 11 | D 2 D 18 -13 3 12 4 -14 15 16 -6 11 | UP 9 | D 2 D 18 -13 3 12 4 -14 15 16 -6 11 9 | UP -7 | D 2 D 18 -13 3 12 4 -14 15 16 -6 11 9 -7 | BackTrack -18 | D 2 -18 | Decide 5 | D 2 -18 D 5 | UP -8 | D 2 -18 D 5 -8 | Decide 9 | D 2 -18 D 5 -8 D 9 | UP -7 | D 2 -18 D 5 -8 D 9 -7 | UP -15 | D 2 -18 D 5 -8 D 9 -7 -15 | UP -17 | D 2 -18 D 5 -8 D 9 -7 -15 -17 | UP -12 | D 2 -18 D 5 -8 D 9 -7 -15 -17 -12 | UP -6 | D 2 -18 D 5 -8 D 9 -7 -15 -17 -12 -6 | UP 10 | D 2 -18 D 5 -8 D 9 -7 -15 -17 -12 -6 10 | UP -3 | D 2 -18 D 5 -8 D 9 -7 -15 -17 -12 -6 10 -3 | UP 13 | D 2 -18 D 5 -8 D 9 -7 -15 -17 -12 -6 10 -3 13 | UP -1 | D 2 -18 D 5 -8 D 9 -7 -15 -17 -12 -6 10 -3 13 -1 | UP -4 | D 2 -18 D 5 -8 D 9 -7 -15 -17 -12 -6 10 -3 13 -1 -4 | BackTrack -9 | D 2 -18 D 5 -8 -9 | UP 3 | D 2 -18 D 5 -8 -9 3 | UP -14 | D 2 -18 D 5 -8 -9 3 -14 | UP 10 | D 2 -18 D 5 -8 -9 3 -14 10 | UP 17 | D 2 -18 D 5 -8 -9 3 -14 10 17 | UP 1 | D 2 -18 D 5 -8 -9 3 -14 10 17 1 | UP 4 | D 2 -18 D 5 -8 -9 3 -14 10 17 1 4 | BackTrack -5 | D 2 -18 -5 | UP -13 | D 2 -18 -5 -13 | UP 3 | D 2 -18 -5 -13 3 | UP 4 | D 2 -18 -5 -13 3 4 | UP -17 | D 2 -18 -5 -13 3 4 -17 | UP -10 | D 2 -18 -5 -13 3 4 -17 -10 | BackTrack -2 | -2 | Decide 9 | -2 D 9 | UP 16 | -2 D 9 16 | Decide 4 | -2 D 9 16 D 4 | UP 15 | -2 D 9 16 D 4 15 | UP 1 | -2 D 9 16 D 4 15 1 | UP -3 | -2 D 9 16 D 4 15 1 -3 | UP -13 | -2 D 9 16 D 4 15 1 -3 -13 | UP -5 | -2 D 9 16 D 4 15 1 -3 -13 -5 | UP -10 | -2 D 9 16 D 4 15 1 -3 -13 -5 -10 | UP -8 | -2 D 9 16 D 4 15 1 -3 -13 -5 -10 -8 | UP -12 | -2 D 9 16 D 4 15 1 -3 -13 -5 -10 -8 -12 | UP 14 | -2 D 9 16 D 4 15 1 -3 -13 -5 -10 -8 -12 14 | UP -18 | -2 D 9 16 D 4 15 1 -3 -13 -5 -10 -8 -12 14 -18 | BackTrack -4 | -2 D 9 16 -4 | UP 5 | -2 D 9 16 -4 5 | UP -17 | -2 D 9 16 -4 5 -17 | UP 10 | -2 D 9 16 -4 5 -17 10 | UP -3 | -2 D 9 16 -4 5 -17 10 -3 | UP -13 | -2 D 9 16 -4 5 -17 10 -3 -13 | UP 6 | -2 D 9 16 -4 5 -17 10 -3 -13 6 | UP -7 | -2 D 9 16 -4 5 -17 10 -3 -13 6 -7 | UP -15 | -2 D 9 16 -4 5 -17 10 -3 -13 6 -7 -15 | UP -12 | -2 D 9 16 -4 5 -17 10 -3 -13 6 -7 -15 -12 | UP 18 | -2 D 9 16 -4 5 -17 10 -3 -13 6 -7 -15 -12 18 | UP -11 | -2 D 9 16 -4 5 -17 10 -3 -13 6 -7 -15 -12 18 -11 | UP 14 | -2 D 9 16 -4 5 -17 10 -3 -13 6 -7 -15 -12 18 -11 14 | UP -8 | -2 D 9 16 -4 5 -17 10 -3 -13 6 -7 -15 -12 18 -11 14 -8 | SAT
+-6 3 -13 0 -6 17 3 0 1 11 -12 0 -11 -15 -12 0 -11 -14 15 0 -7 -10 -12 0 6 -15 1 0 -12 -18 -16 0 7 17 -13 0 -16 -15 -7 0 18 -14 -6 0 17 -10 1 0 -18 6 8 0 16 14 13 0 17 -3 14 0 -11 -1 5 0 -8 14 2 0 14 -13 6 0 11 5 2 0 7 -2 -10 0 5 -17 2 0 2 -18 -4 0 11 -17 14 0 -3 -7 -6 0 13 16 1 0 10 -11 -3 0 -17 11 18 0 -2 13 3 0 -16 -15 10 0 -11 13 -5 0 4 10 -11 0 -11 -3 -13 0 -12 5 9 0 -3 5 8 0 2 -15 -8 0 -17 -7 1 0 -14 11 7 0 -9 4 -17 0 -4 -14 -13 0 -18 17 10 0 18 14 -4 0 8 11 9 0 13 -7 -4 0 -15 4 10 0 -17 -2 -11 0 18 8 -5 0 6 5 -14 0 -1 -8 16 0 11 -12 18 0 -1 2 15 0 16 12 5 0 2 10 18 0 7 -8 -2 0 17 -10 -12 0 -14 13 2 0 -3 -14 9 0 2 -1 -17 0 -15 10 1 0 3 2 -14 0 -15 -3 16 0 18 11 14 0 -13 8 2 0 9 -10 -4 0 6 -12 18 0 5 7 -16 0 -17 5 4 0 16 -17 -1 0 9 -2 -12 0 7 10 6 0 -8 -4 12 0 -16 -3 10 0 -3 5 11 0 -14 -13 -5 0 5 13 1 0 -2 6 -9 0 -12 3 -4 0 13 18 -5 0 -7 15 8 0 -1 17 3 0 [SEP] | Decide 11 | D 11 | Decide 13 | D 11 D 13 | UP -3 | D 11 D 13 -3 | UP -6 | D 11 D 13 -3 -6 | UP 14 | D 11 D 13 -3 -6 14 | UP 15 | D 11 D 13 -3 -6 14 15 | UP -12 | D 11 D 13 -3 -6 14 15 -12 | UP 1 | D 11 D 13 -3 -6 14 15 -12 1 | UP 5 | D 11 D 13 -3 -6 14 15 -12 1 5 | BackTrack -13 | D 11 -13 | UP -5 | D 11 -13 -5 | UP -1 | D 11 -13 -5 -1 | BackTrack -11 | -11 | Decide 14 | -11 D 14 | UP 7 | -11 D 14 7 | Decide 3 | -11 D 14 7 D 3 | UP -6 | -11 D 14 7 D 3 -6 | UP 5 | -11 D 14 7 D 3 -6 5 | UP 9 | -11 D 14 7 D 3 -6 5 9 | UP -13 | -11 D 14 7 D 3 -6 5 9 -13 | UP -4 | -11 D 14 7 D 3 -6 5 9 -13 -4 | UP -17 | -11 D 14 7 D 3 -6 5 9 -13 -4 -17 | UP 2 | -11 D 14 7 D 3 -6 5 9 -13 -4 -17 2 | BackTrack -3 | -11 D 14 7 -3 | UP 2 | -11 D 14 7 -3 2 | UP 13 | -11 D 14 7 -3 2 13 | UP -6 | -11 D 14 7 -3 2 13 -6 | UP -4 | -11 D 14 7 -3 2 13 -6 -4 | UP 5 | -11 D 14 7 -3 2 13 -6 -4 5 | BackTrack -14 | -11 -14 | UP -17 | -11 -14 -17 | UP -3 | -11 -14 -17 -3 | UP -6 | -11 -14 -17 -3 -6 | UP -13 | -11 -14 -17 -3 -6 -13 | UP 16 | -11 -14 -17 -3 -6 -13 16 | UP -2 | -11 -14 -17 -3 -6 -13 16 -2 | UP -8 | -11 -14 -17 -3 -6 -13 16 -2 -8 | UP -18 | -11 -14 -17 -3 -6 -13 16 -2 -8 -18 | BackTrack 0 | UNSAT
+16 -5 -15 0 11 16 -13 0 -5 -8 4 0 19 -4 -2 0 2 17 11 0 -17 -5 18 0 -4 5 -12 0 -4 -7 6 0 -15 -6 -18 0 5 9 -12 0 19 18 -3 0 -3 -13 -15 0 1 -11 -12 0 19 -12 -7 0 -12 -9 -6 0 -17 -10 5 0 8 -16 -17 0 -9 6 11 0 12 16 -5 0 -17 3 -12 0 -7 -15 9 0 16 10 5 0 3 15 -2 0 8 2 -11 0 8 17 2 0 2 12 -3 0 -13 16 1 0 9 17 -14 0 -2 -12 -9 0 -13 2 -4 0 -8 19 14 0 5 -16 12 0 10 -4 -13 0 -5 4 -2 0 1 6 18 0 -8 4 3 0 13 -11 -6 0 10 -16 -11 0 -2 18 17 0 -7 1 -10 0 -7 -13 10 0 -10 7 9 0 -5 -4 17 0 17 15 -13 0 -2 5 8 0 -11 -15 18 0 -3 -13 15 0 7 10 9 0 4 -1 -15 0 -4 5 16 0 9 -11 -6 0 18 15 -1 0 18 -8 14 0 -7 -15 -5 0 19 4 15 0 3 -2 -10 0 -13 14 4 0 16 14 8 0 3 -5 13 0 7 -10 -15 0 -17 -5 -13 0 19 -17 -11 0 17 -6 19 0 -9 6 -2 0 4 -14 12 0 13 14 6 0 11 -2 16 0 15 -3 -7 0 -6 -15 -10 0 -18 -15 -9 0 -12 -8 -9 0 18 -14 15 0 3 4 -8 0 -7 -16 -5 0 17 -12 1 0 -5 -9 8 0 -4 14 12 0 14 6 -17 0 [SEP] | Decide 5 | D 5 | Decide 15 | D 5 D 15 | UP 16 | D 5 D 15 16 | UP -7 | D 5 D 15 16 -7 | UP -10 | D 5 D 15 16 -7 -10 | UP -11 | D 5 D 15 16 -7 -10 -11 | UP 9 | D 5 D 15 16 -7 -10 -11 9 | UP 6 | D 5 D 15 16 -7 -10 -11 9 6 | UP -18 | D 5 D 15 16 -7 -10 -11 9 6 -18 | UP -17 | D 5 D 15 16 -7 -10 -11 9 6 -18 -17 | UP 2 | D 5 D 15 16 -7 -10 -11 9 6 -18 -17 2 | BackTrack -15 | D 5 -15 | Decide 17 | D 5 -15 D 17 | UP 18 | D 5 -15 D 17 18 | UP -13 | D 5 -15 D 17 18 -13 | UP 3 | D 5 -15 D 17 18 -13 3 | UP -7 | D 5 -15 D 17 18 -13 3 -7 | Decide 9 | D 5 -15 D 17 18 -13 3 -7 D 9 | UP 8 | D 5 -15 D 17 18 -13 3 -7 D 9 8 | UP 4 | D 5 -15 D 17 18 -13 3 -7 D 9 8 4 | UP -12 | D 5 -15 D 17 18 -13 3 -7 D 9 8 4 -12 | UP 16 | D 5 -15 D 17 18 -13 3 -7 D 9 8 4 -12 16 | UP 2 | D 5 -15 D 17 18 -13 3 -7 D 9 8 4 -12 16 2 | UP 19 | D 5 -15 D 17 18 -13 3 -7 D 9 8 4 -12 16 2 19 | UP 6 | D 5 -15 D 17 18 -13 3 -7 D 9 8 4 -12 16 2 19 6 | UP -11 | D 5 -15 D 17 18 -13 3 -7 D 9 8 4 -12 16 2 19 6 -11 | UP 14 | D 5 -15 D 17 18 -13 3 -7 D 9 8 4 -12 16 2 19 6 -11 14 | SAT
+17 18 -8 0 -3 -6 -10 0 -4 -9 5 0 2 18 -14 0 -12 18 6 0 3 16 12 0 19 14 9 0 -4 7 -2 0 14 -8 6 0 10 -13 6 0 -19 -5 -9 0 -18 -11 -3 0 -8 -19 -7 0 12 -17 7 0 -19 -9 -10 0 -1 -3 2 0 -1 -11 -10 0 -15 -14 7 0 18 7 1 0 2 1 6 0 10 -19 -5 0 12 15 13 0 5 1 -13 0 4 6 -11 0 -9 -16 -8 0 18 -11 6 0 18 -4 16 0 -15 5 16 0 4 9 19 0 -17 -2 4 0 -4 -18 -5 0 18 15 -2 0 15 -3 9 0 8 -10 11 0 13 7 4 0 -15 -6 14 0 -3 -2 19 0 7 -13 -10 0 -7 -6 2 0 -14 -15 -19 0 6 15 4 0 -16 -9 12 0 18 -17 11 0 6 17 3 0 7 -12 -3 0 -3 12 -4 0 -1 14 -19 0 -4 9 5 0 16 9 -3 0 -4 7 1 0 -8 -10 13 0 -14 11 5 0 3 -9 -1 0 8 -3 15 0 -13 8 11 0 12 -15 1 0 6 16 -2 0 -16 -7 -8 0 7 -19 18 0 -11 3 -17 0 -12 -7 8 0 -19 -10 -16 0 -6 -11 -10 0 14 18 -2 0 -5 -11 17 0 6 -11 -9 0 4 7 -18 0 3 16 -2 0 -12 -13 14 0 -17 18 10 0 -8 -2 -13 0 9 -11 -13 0 4 -8 -2 0 12 5 6 0 9 13 -14 0 3 18 2 0 2 -13 15 0 -13 -18 -9 0 19 5 8 0 -13 -7 17 0 [SEP] | Decide 18 | D 18 | Decide 9 | D 18 D 9 | UP -13 | D 18 D 9 -13 | Decide 4 | D 18 D 9 -13 D 4 | UP 5 | D 18 D 9 -13 D 4 5 | BackTrack -4 | D 18 D 9 -13 -4 | UP 7 | D 18 D 9 -13 -4 7 | Decide 6 | D 18 D 9 -13 -4 7 D 6 | UP 2 | D 18 D 9 -13 -4 7 D 6 2 | UP -17 | D 18 D 9 -13 -4 7 D 6 2 -17 | UP -8 | D 18 D 9 -13 -4 7 D 6 2 -17 -8 | UP -12 | D 18 D 9 -13 -4 7 D 6 2 -17 -8 -12 | UP 15 | D 18 D 9 -13 -4 7 D 6 2 -17 -8 -12 15 | UP 14 | D 18 D 9 -13 -4 7 D 6 2 -17 -8 -12 15 14 | UP -19 | D 18 D 9 -13 -4 7 D 6 2 -17 -8 -12 15 14 -19 | UP -3 | D 18 D 9 -13 -4 7 D 6 2 -17 -8 -12 15 14 -19 -3 | UP 16 | D 18 D 9 -13 -4 7 D 6 2 -17 -8 -12 15 14 -19 -3 16 | BackTrack -6 | D 18 D 9 -13 -4 7 -6 | UP -11 | D 18 D 9 -13 -4 7 -6 -11 | UP 15 | D 18 D 9 -13 -4 7 -6 -11 15 | Decide 8 | D 18 D 9 -13 -4 7 -6 -11 15 D 8 | UP 14 | D 18 D 9 -13 -4 7 -6 -11 15 D 8 14 | UP -19 | D 18 D 9 -13 -4 7 -6 -11 15 D 8 14 -19 | UP -16 | D 18 D 9 -13 -4 7 -6 -11 15 D 8 14 -19 -16 | UP 5 | D 18 D 9 -13 -4 7 -6 -11 15 D 8 14 -19 -16 5 | UP -10 | D 18 D 9 -13 -4 7 -6 -11 15 D 8 14 -19 -16 5 -10 | UP -2 | D 18 D 9 -13 -4 7 -6 -11 15 D 8 14 -19 -16 5 -10 -2 | UP 1 | D 18 D 9 -13 -4 7 -6 -11 15 D 8 14 -19 -16 5 -10 -2 1 | UP -3 | D 18 D 9 -13 -4 7 -6 -11 15 D 8 14 -19 -16 5 -10 -2 1 -3 | BackTrack -8 | D 18 D 9 -13 -4 7 -6 -11 15 -8 | UP -10 | D 18 D 9 -13 -4 7 -6 -11 15 -8 -10 | UP -12 | D 18 D 9 -13 -4 7 -6 -11 15 -8 -10 -12 | UP -16 | D 18 D 9 -13 -4 7 -6 -11 15 -8 -10 -12 -16 | UP 3 | D 18 D 9 -13 -4 7 -6 -11 15 -8 -10 -12 -16 3 | UP 5 | D 18 D 9 -13 -4 7 -6 -11 15 -8 -10 -12 -16 3 5 | UP -19 | D 18 D 9 -13 -4 7 -6 -11 15 -8 -10 -12 -16 3 5 -19 | UP -2 | D 18 D 9 -13 -4 7 -6 -11 15 -8 -10 -12 -16 3 5 -19 -2 | UP -1 | D 18 D 9 -13 -4 7 -6 -11 15 -8 -10 -12 -16 3 5 -19 -2 -1 | BackTrack -9 | D 18 -9 | Decide 3 | D 18 -9 D 3 | UP -11 | D 18 -9 D 3 -11 | UP 15 | D 18 -9 D 3 -11 15 | UP 16 | D 18 -9 D 3 -11 15 16 | Decide 7 | D 18 -9 D 3 -11 15 16 D 7 | UP -8 | D 18 -9 D 3 -11 15 16 D 7 -8 | UP -10 | D 18 -9 D 3 -11 15 16 D 7 -8 -10 | UP -13 | D 18 -9 D 3 -11 15 16 D 7 -8 -10 -13 | UP -12 | D 18 -9 D 3 -11 15 16 D 7 -8 -10 -13 -12 | UP -4 | D 18 -9 D 3 -11 15 16 D 7 -8 -10 -13 -12 -4 | UP 19 | D 18 -9 D 3 -11 15 16 D 7 -8 -10 -13 -12 -4 19 | UP -5 | D 18 -9 D 3 -11 15 16 D 7 -8 -10 -13 -12 -4 19 -5 | UP -14 | D 18 -9 D 3 -11 15 16 D 7 -8 -10 -13 -12 -4 19 -5 -14 | UP -6 | D 18 -9 D 3 -11 15 16 D 7 -8 -10 -13 -12 -4 19 -5 -14 -6 | BackTrack -7 | D 18 -9 D 3 -11 15 16 -7 | UP -14 | D 18 -9 D 3 -11 15 16 -7 -14 | UP 19 | D 18 -9 D 3 -11 15 16 -7 -14 19 | UP -6 | D 18 -9 D 3 -11 15 16 -7 -14 19 -6 | UP -8 | D 18 -9 D 3 -11 15 16 -7 -14 19 -6 -8 | UP -10 | D 18 -9 D 3 -11 15 16 -7 -14 19 -6 -8 -10 | UP -13 | D 18 -9 D 3 -11 15 16 -7 -14 19 -6 -8 -10 -13 | UP -5 | D 18 -9 D 3 -11 15 16 -7 -14 19 -6 -8 -10 -13 -5 | UP 4 | D 18 -9 D 3 -11 15 16 -7 -14 19 -6 -8 -10 -13 -5 4 | BackTrack -3 | D 18 -9 -3 | Decide 4 | D 18 -9 -3 D 4 | UP -5 | D 18 -9 -3 D 4 -5 | BackTrack -4 | D 18 -9 -3 -4 | UP 19 | D 18 -9 -3 -4 19 | UP 7 | D 18 -9 -3 -4 19 7 | UP -8 | D 18 -9 -3 -4 19 7 -8 | UP -12 | D 18 -9 -3 -4 19 7 -8 -12 | UP 16 | D 18 -9 -3 -4 19 7 -8 -12 16 | UP -10 | D 18 -9 -3 -4 19 7 -8 -12 16 -10 | UP -5 | D 18 -9 -3 -4 19 7 -8 -12 16 -10 -5 | UP 6 | D 18 -9 -3 -4 19 7 -8 -12 16 -10 -5 6 | UP 2 | D 18 -9 -3 -4 19 7 -8 -12 16 -10 -5 6 2 | UP -17 | D 18 -9 -3 -4 19 7 -8 -12 16 -10 -5 6 2 -17 | UP -13 | D 18 -9 -3 -4 19 7 -8 -12 16 -10 -5 6 2 -17 -13 | UP 15 | D 18 -9 -3 -4 19 7 -8 -12 16 -10 -5 6 2 -17 -13 15 | UP 14 | D 18 -9 -3 -4 19 7 -8 -12 16 -10 -5 6 2 -17 -13 15 14 | BackTrack -18 | -18 | Decide 2 | -18 D 2 | UP 15 | -18 D 2 15 | UP 14 | -18 D 2 15 14 | UP 7 | -18 D 2 15 14 7 | UP -19 | -18 D 2 15 14 7 -19 | UP -3 | -18 D 2 15 14 7 -19 -3 | UP 16 | -18 D 2 15 14 7 -19 -3 16 | UP -8 | -18 D 2 15 14 7 -19 -3 16 -8 | UP -12 | -18 D 2 15 14 7 -19 -3 16 -8 -12 | UP -9 | -18 D 2 15 14 7 -19 -3 16 -8 -12 -9 | UP 4 | -18 D 2 15 14 7 -19 -3 16 -8 -12 -9 4 | UP 5 | -18 D 2 15 14 7 -19 -3 16 -8 -12 -9 4 5 | UP 1 | -18 D 2 15 14 7 -19 -3 16 -8 -12 -9 4 5 1 | UP 13 | -18 D 2 15 14 7 -19 -3 16 -8 -12 -9 4 5 1 13 | UP 11 | -18 D 2 15 14 7 -19 -3 16 -8 -12 -9 4 5 1 13 11 | BackTrack -2 | -18 -2 | UP -14 | -18 -2 -14 | UP 3 | -18 -2 -14 3 | UP -1 | -18 -2 -14 3 -1 | UP 7 | -18 -2 -14 3 -1 7 | UP 6 | -18 -2 -14 3 -1 7 6 | BackTrack 0 | UNSAT
+-13 -4 14 0 -16 11 5 0 6 -4 -8 0 -6 11 17 0 17 -12 -8 0 -1 -6 -7 0 12 3 13 0 -15 11 -9 0 -3 10 5 0 10 -14 7 0 4 2 1 0 -5 -13 6 0 15 -13 -6 0 -13 -7 11 0 2 -3 12 0 -2 11 -10 0 -17 -13 9 0 1 -11 -4 0 16 -7 3 0 -5 -2 -15 0 -11 17 9 0 9 -12 7 0 -12 10 -14 0 5 16 -7 0 -5 -6 -1 0 -10 6 7 0 -13 -15 7 0 2 9 1 0 -12 -15 -8 0 -11 -9 -1 0 -5 -10 7 0 1 4 -8 0 -15 -3 9 0 8 10 -17 0 -14 -12 6 0 9 10 17 0 -8 17 -11 0 -11 -9 5 0 17 5 1 0 15 14 -10 0 12 -3 1 0 -9 -8 -17 0 -17 -10 -7 0 4 -17 2 0 12 -10 6 0 -12 -2 -7 0 4 17 -13 0 -17 5 -11 0 17 9 6 0 -2 13 -10 0 -1 -11 13 0 -9 14 -2 0 4 6 -14 0 -7 14 -4 0 -11 4 -12 0 -15 13 3 0 -1 -15 16 0 9 4 -16 0 6 14 16 0 -17 3 9 0 1 -12 -8 0 7 9 17 0 3 1 -9 0 4 -16 14 0 3 -12 13 0 8 1 2 0 1 -8 -11 0 9 16 1 0 -6 -14 -7 0 [SEP] | Decide 9 | D 9 | Decide 11 | D 9 D 11 | UP -1 | D 9 D 11 -1 | UP -4 | D 9 D 11 -1 -4 | UP 2 | D 9 D 11 -1 -4 2 | UP -8 | D 9 D 11 -1 -4 2 -8 | UP 5 | D 9 D 11 -1 -4 2 -8 5 | UP -15 | D 9 D 11 -1 -4 2 -8 5 -15 | UP 14 | D 9 D 11 -1 -4 2 -8 5 -15 14 | UP 6 | D 9 D 11 -1 -4 2 -8 5 -15 14 6 | UP -13 | D 9 D 11 -1 -4 2 -8 5 -15 14 6 -13 | UP -10 | D 9 D 11 -1 -4 2 -8 5 -15 14 6 -13 -10 | UP 7 | D 9 D 11 -1 -4 2 -8 5 -15 14 6 -13 -10 7 | BackTrack -11 | D 9 -11 | UP -15 | D 9 -11 -15 | Decide 6 | D 9 -11 -15 D 6 | UP 17 | D 9 -11 -15 D 6 17 | UP -13 | D 9 -11 -15 D 6 17 -13 | UP -8 | D 9 -11 -15 D 6 17 -13 -8 | UP 10 | D 9 -11 -15 D 6 17 -13 -8 10 | UP -2 | D 9 -11 -15 D 6 17 -13 -8 10 -2 | UP 14 | D 9 -11 -15 D 6 17 -13 -8 10 -2 14 | UP -7 | D 9 -11 -15 D 6 17 -13 -8 10 -2 14 -7 | UP -5 | D 9 -11 -15 D 6 17 -13 -8 10 -2 14 -7 -5 | UP -16 | D 9 -11 -15 D 6 17 -13 -8 10 -2 14 -7 -5 -16 | UP 4 | D 9 -11 -15 D 6 17 -13 -8 10 -2 14 -7 -5 -16 4 | UP 1 | D 9 -11 -15 D 6 17 -13 -8 10 -2 14 -7 -5 -16 4 1 | Decide 12 | D 9 -11 -15 D 6 17 -13 -8 10 -2 14 -7 -5 -16 4 1 D 12 | UP 3 | D 9 -11 -15 D 6 17 -13 -8 10 -2 14 -7 -5 -16 4 1 D 12 3 | SAT
+10 7 -11 0 7 -12 13 0 14 -13 -15 0 11 16 7 0 -9 10 8 0 9 12 17 0 4 -2 9 0 1 10 -4 0 -12 -16 1 0 -4 2 -3 0 -17 -15 -6 0 -16 -4 -2 0 14 8 -9 0 -15 -13 16 0 -6 5 -4 0 -9 14 -2 0 -13 4 -8 0 -5 8 13 0 -16 13 -17 0 -14 -6 12 0 -10 -8 -7 0 11 8 -4 0 8 -1 -14 0 -15 -10 5 0 -7 1 -14 0 -6 -8 17 0 7 4 11 0 15 -5 13 0 15 -11 13 0 -14 -17 -5 0 10 14 2 0 -4 -14 10 0 3 -16 -13 0 11 13 -5 0 2 17 4 0 6 -16 8 0 -12 -7 -11 0 8 -13 6 0 -17 -1 -12 0 1 -15 14 0 2 -1 14 0 8 9 14 0 5 11 2 0 14 7 -12 0 9 13 17 0 -8 10 1 0 10 15 -12 0 -1 -6 14 0 -9 -4 1 0 -2 -5 15 0 9 -13 -7 0 -1 -17 -9 0 8 -14 5 0 1 12 -7 0 7 -1 -2 0 16 -4 14 0 -2 -3 15 0 -15 -2 -16 0 -5 9 -4 0 10 -13 -12 0 -11 9 12 0 1 10 7 0 10 -7 -3 0 11 1 -10 0 13 -15 17 0 -3 13 14 0 15 7 3 0 -16 -17 10 0 12 6 10 0 -13 5 11 0 7 -13 -8 0 16 14 -17 0 -4 -3 2 0 16 -15 8 0 [SEP] | Decide 13 | D 13 | Decide 14 | D 13 D 14 | Decide 8 | D 13 D 14 D 8 | UP 4 | D 13 D 14 D 8 4 | UP 10 | D 13 D 14 D 8 4 10 | UP -7 | D 13 D 14 D 8 4 10 -7 | BackTrack -8 | D 13 D 14 -8 | UP -1 | D 13 D 14 -8 -1 | UP -7 | D 13 D 14 -8 -1 -7 | UP 6 | D 13 D 14 -8 -1 -7 6 | UP 12 | D 13 D 14 -8 -1 -7 6 12 | UP -16 | D 13 D 14 -8 -1 -7 6 12 -16 | UP 11 | D 13 D 14 -8 -1 -7 6 12 -16 11 | UP 10 | D 13 D 14 -8 -1 -7 6 12 -16 11 10 | UP -15 | D 13 D 14 -8 -1 -7 6 12 -16 11 10 -15 | UP 5 | D 13 D 14 -8 -1 -7 6 12 -16 11 10 -15 5 | UP -17 | D 13 D 14 -8 -1 -7 6 12 -16 11 10 -15 5 -17 | UP -2 | D 13 D 14 -8 -1 -7 6 12 -16 11 10 -15 5 -17 -2 | UP 4 | D 13 D 14 -8 -1 -7 6 12 -16 11 10 -15 5 -17 -2 4 | UP -3 | D 13 D 14 -8 -1 -7 6 12 -16 11 10 -15 5 -17 -2 4 -3 | BackTrack -14 | D 13 -14 | UP -15 | D 13 -14 -15 | Decide 7 | D 13 -14 -15 D 7 | UP 9 | D 13 -14 -15 D 7 9 | UP 8 | D 13 -14 -15 D 7 9 8 | UP -2 | D 13 -14 -15 D 7 9 8 -2 | UP 4 | D 13 -14 -15 D 7 9 8 -2 4 | UP -3 | D 13 -14 -15 D 7 9 8 -2 4 -3 | UP -10 | D 13 -14 -15 D 7 9 8 -2 4 -3 -10 | BackTrack -7 | D 13 -14 -15 -7 | UP -12 | D 13 -14 -15 -7 -12 | UP 3 | D 13 -14 -15 -7 -12 3 | UP -2 | D 13 -14 -15 -7 -12 3 -2 | UP -4 | D 13 -14 -15 -7 -12 3 -2 -4 | UP -8 | D 13 -14 -15 -7 -12 3 -2 -4 -8 | UP -9 | D 13 -14 -15 -7 -12 3 -2 -4 -8 -9 | BackTrack -13 | -13 | Decide 14 | -13 D 14 | Decide 17 | -13 D 14 D 17 | UP -16 | -13 D 14 D 17 -16 | UP -5 | -13 D 14 D 17 -16 -5 | UP 8 | -13 D 14 D 17 -16 -5 8 | Decide 7 | -13 D 14 D 17 -16 -5 8 D 7 | UP -10 | -13 D 14 D 17 -16 -5 8 D 7 -10 | UP 1 | -13 D 14 D 17 -16 -5 8 D 7 -10 1 | UP -4 | -13 D 14 D 17 -16 -5 8 D 7 -10 1 -4 | UP -12 | -13 D 14 D 17 -16 -5 8 D 7 -10 1 -4 -12 | UP -6 | -13 D 14 D 17 -16 -5 8 D 7 -10 1 -4 -12 -6 | BackTrack -7 | -13 D 14 D 17 -16 -5 8 -7 | UP -12 | -13 D 14 D 17 -16 -5 8 -7 -12 | UP 11 | -13 D 14 D 17 -16 -5 8 -7 -12 11 | UP 10 | -13 D 14 D 17 -16 -5 8 -7 -12 11 10 | UP -6 | -13 D 14 D 17 -16 -5 8 -7 -12 11 10 -6 | UP -15 | -13 D 14 D 17 -16 -5 8 -7 -12 11 10 -6 -15 | BackTrack -17 | -13 D 14 -17 | UP 9 | -13 D 14 -17 9 | UP -15 | -13 D 14 -17 9 -15 | UP -5 | -13 D 14 -17 9 -15 -5 | UP -11 | -13 D 14 -17 9 -15 -5 -11 | UP 2 | -13 D 14 -17 9 -15 -5 -11 2 | UP 8 | -13 D 14 -17 9 -15 -5 -11 2 8 | UP -6 | -13 D 14 -17 9 -15 -5 -11 2 8 -6 | UP -3 | -13 D 14 -17 9 -15 -5 -11 2 8 -6 -3 | UP 7 | -13 D 14 -17 9 -15 -5 -11 2 8 -6 -3 7 | UP -10 | -13 D 14 -17 9 -15 -5 -11 2 8 -6 -3 7 -10 | UP 1 | -13 D 14 -17 9 -15 -5 -11 2 8 -6 -3 7 -10 1 | UP -4 | -13 D 14 -17 9 -15 -5 -11 2 8 -6 -3 7 -10 1 -4 | UP -12 | -13 D 14 -17 9 -15 -5 -11 2 8 -6 -3 7 -10 1 -4 -12 | BackTrack -14 | -13 -14 | UP -3 | -13 -14 -3 | Decide 1 | -13 -14 -3 D 1 | UP 2 | -13 -14 -3 D 1 2 | UP -9 | -13 -14 -3 D 1 2 -9 | UP 4 | -13 -14 -3 D 1 2 -9 4 | UP -16 | -13 -14 -3 D 1 2 -9 4 -16 | BackTrack -1 | -13 -14 -3 -1 | UP -15 | -13 -14 -3 -1 -15 | UP -5 | -13 -14 -3 -1 -15 -5 | UP -11 | -13 -14 -3 -1 -15 -5 -11 | UP 2 | -13 -14 -3 -1 -15 -5 -11 2 | UP -9 | -13 -14 -3 -1 -15 -5 -11 2 -9 | UP 4 | -13 -14 -3 -1 -15 -5 -11 2 -9 4 | UP 10 | -13 -14 -3 -1 -15 -5 -11 2 -9 4 10 | BackTrack 0 | UNSAT
+-5 -2 -14 0 -11 -10 8 0 4 3 9 0 14 -11 8 0 -10 16 -2 0 -1 -8 -10 0 -11 -6 5 0 -9 5 -1 0 9 11 -12 0 -5 2 -10 0 12 15 1 0 -5 10 3 0 4 3 -13 0 -4 -2 -6 0 -7 15 2 0 -15 14 -13 0 -11 16 -4 0 11 12 -8 0 -6 8 -13 0 5 10 9 0 6 -2 -1 0 -16 -12 -5 0 7 6 -5 0 -16 -4 -8 0 9 -6 5 0 -12 -11 -5 0 -8 -13 11 0 6 -12 5 0 -10 6 -11 0 -13 8 2 0 -6 16 4 0 15 14 -1 0 -13 -6 1 0 7 -1 -8 0 -6 9 2 0 5 -8 7 0 -10 6 -7 0 7 3 -2 0 -14 -2 11 0 12 6 -2 0 9 12 6 0 -6 -1 8 0 1 13 14 0 4 11 -2 0 10 1 5 0 7 -14 6 0 -4 -12 -13 0 -14 3 4 0 3 -2 11 0 -5 -12 -9 0 -12 13 10 0 12 -5 4 0 2 -5 -3 0 2 -11 -3 0 -10 -12 16 0 2 -9 16 0 14 6 4 0 -11 9 13 0 -9 -4 -13 0 10 14 1 0 7 4 8 0 -3 -15 11 0 1 -5 9 0 1 -5 -10 0 4 5 10 0 [SEP] | Decide 5 | D 5 | Decide 2 | D 5 D 2 | UP -14 | D 5 D 2 -14 | Decide 1 | D 5 D 2 -14 D 1 | UP 6 | D 5 D 2 -14 D 1 6 | UP -4 | D 5 D 2 -14 D 1 6 -4 | UP 16 | D 5 D 2 -14 D 1 6 -4 16 | UP -12 | D 5 D 2 -14 D 1 6 -4 16 -12 | BackTrack -1 | D 5 D 2 -14 -1 | UP 13 | D 5 D 2 -14 -1 13 | UP -15 | D 5 D 2 -14 -1 13 -15 | UP 12 | D 5 D 2 -14 -1 13 -15 12 | UP -16 | D 5 D 2 -14 -1 13 -15 12 -16 | UP -10 | D 5 D 2 -14 -1 13 -15 12 -16 -10 | BackTrack -2 | D 5 -2 | UP -10 | D 5 -2 -10 | UP 3 | D 5 -2 -10 3 | BackTrack -5 | -5 | Decide 6 | -5 D 6 | UP -11 | -5 D 6 -11 | UP 9 | -5 D 6 -11 9 | UP -1 | -5 D 6 -11 9 -1 | UP -13 | -5 D 6 -11 9 -1 -13 | UP 14 | -5 D 6 -11 9 -1 -13 14 | UP -2 | -5 D 6 -11 9 -1 -13 14 -2 | UP 10 | -5 D 6 -11 9 -1 -13 14 -2 10 | UP 16 | -5 D 6 -11 9 -1 -13 14 -2 10 16 | Decide 8 | -5 D 6 -11 9 -1 -13 14 -2 10 16 D 8 | UP 12 | -5 D 6 -11 9 -1 -13 14 -2 10 16 D 8 12 | UP -4 | -5 D 6 -11 9 -1 -13 14 -2 10 16 D 8 12 -4 | UP 7 | -5 D 6 -11 9 -1 -13 14 -2 10 16 D 8 12 -4 7 | UP 15 | -5 D 6 -11 9 -1 -13 14 -2 10 16 D 8 12 -4 7 15 | UP 3 | -5 D 6 -11 9 -1 -13 14 -2 10 16 D 8 12 -4 7 15 3 | BackTrack -8 | -5 D 6 -11 9 -1 -13 14 -2 10 16 -8 | Decide 15 | -5 D 6 -11 9 -1 -13 14 -2 10 16 -8 D 15 | UP -3 | -5 D 6 -11 9 -1 -13 14 -2 10 16 -8 D 15 -3 | UP 4 | -5 D 6 -11 9 -1 -13 14 -2 10 16 -8 D 15 -3 4 | SAT
+-8 7 10 0 5 3 4 0 12 -14 16 0 -12 13 -2 0 2 -8 5 0 4 -1 8 0 7 -3 -8 0 14 10 -12 0 -8 -6 15 0 13 14 -6 0 -15 -1 10 0 -13 -5 7 0 7 2 -11 0 6 -2 -8 0 -2 12 -5 0 7 -13 -8 0 8 -11 14 0 -15 -4 1 0 8 15 -14 0 1 -13 -11 0 -4 8 12 0 -7 -15 -12 0 -4 8 -14 0 -1 2 10 0 14 -8 -2 0 -2 -9 -11 0 -10 -1 -13 0 -6 13 16 0 8 1 7 0 -8 -11 15 0 3 1 -5 0 -11 -9 -10 0 -4 2 5 0 14 -8 -7 0 -16 11 8 0 -12 16 13 0 9 -10 2 0 -9 -12 -10 0 3 -7 6 0 16 8 6 0 10 -9 2 0 16 3 -1 0 9 -15 5 0 -7 -2 5 0 5 7 16 0 -16 -1 15 0 -4 -11 13 0 9 -12 -11 0 15 16 8 0 -12 -4 -16 0 -8 14 16 0 15 13 -5 0 9 -11 -14 0 -9 15 -14 0 -9 -13 15 0 13 10 16 0 9 -6 11 0 -3 10 -7 0 -5 9 -15 0 16 -12 11 0 -2 3 -8 0 -4 1 -10 0 16 -13 14 0 -8 -5 -13 0 -3 -4 9 0 16 2 7 0 -1 -8 10 0 9 -2 16 0 -14 -12 9 0 -15 -8 2 0 [SEP] | Decide 8 | D 8 | Decide 2 | D 8 D 2 | UP 6 | D 8 D 2 6 | UP 15 | D 8 D 2 6 15 | UP 14 | D 8 D 2 6 15 14 | UP 3 | D 8 D 2 6 15 14 3 | UP 7 | D 8 D 2 6 15 14 3 7 | UP -12 | D 8 D 2 6 15 14 3 7 -12 | UP 16 | D 8 D 2 6 15 14 3 7 -12 16 | UP -5 | D 8 D 2 6 15 14 3 7 -12 16 -5 | BackTrack -2 | D 8 -2 | UP 5 | D 8 -2 5 | UP -13 | D 8 -2 5 -13 | UP 15 | D 8 -2 5 -13 15 | BackTrack -8 | -8 | Decide 16 | -8 D 16 | UP 11 | -8 D 16 11 | UP 14 | -8 D 16 11 14 | UP 15 | -8 D 16 11 14 15 | UP -4 | -8 D 16 11 14 15 -4 | UP -1 | -8 D 16 11 14 15 -4 -1 | UP -13 | -8 D 16 11 14 15 -4 -1 -13 | UP 7 | -8 D 16 11 14 15 -4 -1 -13 7 | UP -12 | -8 D 16 11 14 15 -4 -1 -13 7 -12 | UP 9 | -8 D 16 11 14 15 -4 -1 -13 7 -12 9 | UP -2 | -8 D 16 11 14 15 -4 -1 -13 7 -12 9 -2 | UP -10 | -8 D 16 11 14 15 -4 -1 -13 7 -12 9 -2 -10 | BackTrack -16 | -8 -16 | UP 6 | -8 -16 6 | UP 13 | -8 -16 6 13 | UP 15 | -8 -16 6 13 15 | UP 14 | -8 -16 6 13 15 14 | UP 12 | -8 -16 6 13 15 14 12 | UP -7 | -8 -16 6 13 15 14 12 -7 | UP -5 | -8 -16 6 13 15 14 12 -7 -5 | BackTrack 0 | UNSAT
+16 -11 -8 0 -18 -7 -1 0 -5 2 7 0 -6 -16 -8 0 14 10 15 0 14 -3 -19 0 -14 -4 3 0 9 -2 8 0 1 14 8 0 -16 -7 8 0 -12 -7 -8 0 -17 -8 -10 0 -9 -6 4 0 -8 6 -12 0 1 7 2 0 -10 18 -6 0 -12 11 2 0 -14 -17 19 0 13 -8 17 0 -10 -19 4 0 -9 7 -18 0 -2 19 6 0 11 -14 -18 0 7 2 -3 0 5 -7 -8 0 3 -2 5 0 -9 16 15 0 -4 -18 -16 0 6 -16 4 0 9 -6 12 0 -9 3 -11 0 -19 13 -4 0 -12 15 -7 0 -10 -15 -2 0 12 2 16 0 10 9 -1 0 4 -5 -18 0 12 9 13 0 12 3 5 0 -8 -17 -2 0 15 19 14 0 2 3 -7 0 -17 8 -7 0 4 16 14 0 -7 16 -10 0 -18 -14 12 0 5 16 -6 0 8 16 18 0 -18 13 3 0 -13 16 -3 0 -7 -3 17 0 3 6 -8 0 -15 8 9 0 15 -1 -18 0 14 -7 17 0 16 6 -5 0 -9 -14 12 0 14 -3 8 0 4 9 -2 0 -7 15 -14 0 15 -13 5 0 5 7 -19 0 11 3 13 0 8 15 -4 0 4 -14 13 0 12 3 2 0 7 14 -12 0 4 -11 -2 0 -1 14 -13 0 -13 1 10 0 -11 -19 -1 0 -13 -19 12 0 10 7 9 0 -9 2 -11 0 -13 -10 16 0 -1 10 -4 0 12 -16 5 0 16 -3 5 0 15 -2 -10 0 [SEP] | Decide 7 | D 7 | Decide 8 | D 7 D 8 | UP -12 | D 7 D 8 -12 | UP 5 | D 7 D 8 -12 5 | Decide 14 | D 7 D 8 -12 5 D 14 | UP -18 | D 7 D 8 -12 5 D 14 -18 | UP -9 | D 7 D 8 -12 5 D 14 -18 -9 | UP -6 | D 7 D 8 -12 5 D 14 -18 -9 -6 | UP 13 | D 7 D 8 -12 5 D 14 -18 -9 -6 13 | UP 3 | D 7 D 8 -12 5 D 14 -18 -9 -6 13 3 | UP 16 | D 7 D 8 -12 5 D 14 -18 -9 -6 13 3 16 | UP 4 | D 7 D 8 -12 5 D 14 -18 -9 -6 13 3 16 4 | UP 17 | D 7 D 8 -12 5 D 14 -18 -9 -6 13 3 16 4 17 | UP -10 | D 7 D 8 -12 5 D 14 -18 -9 -6 13 3 16 4 17 -10 | UP 19 | D 7 D 8 -12 5 D 14 -18 -9 -6 13 3 16 4 17 -10 19 | BackTrack -14 | D 7 D 8 -12 5 -14 | UP 17 | D 7 D 8 -12 5 -14 17 | UP -10 | D 7 D 8 -12 5 -14 17 -10 | UP 15 | D 7 D 8 -12 5 -14 17 -10 15 | UP -2 | D 7 D 8 -12 5 -14 17 -10 15 -2 | UP 16 | D 7 D 8 -12 5 -14 17 -10 15 -2 16 | UP -6 | D 7 D 8 -12 5 -14 17 -10 15 -2 16 -6 | UP 4 | D 7 D 8 -12 5 -14 17 -10 15 -2 16 -6 4 | UP -18 | D 7 D 8 -12 5 -14 17 -10 15 -2 16 -6 4 -18 | UP 3 | D 7 D 8 -12 5 -14 17 -10 15 -2 16 -6 4 -18 3 | UP -19 | D 7 D 8 -12 5 -14 17 -10 15 -2 16 -6 4 -18 3 -19 | UP -1 | D 7 D 8 -12 5 -14 17 -10 15 -2 16 -6 4 -18 3 -19 -1 | UP -13 | D 7 D 8 -12 5 -14 17 -10 15 -2 16 -6 4 -18 3 -19 -1 -13 | UP 9 | D 7 D 8 -12 5 -14 17 -10 15 -2 16 -6 4 -18 3 -19 -1 -13 9 | UP -11 | D 7 D 8 -12 5 -14 17 -10 15 -2 16 -6 4 -18 3 -19 -1 -13 9 -11 | SAT
+2 -19 17 0 -17 -4 -10 0 -4 -12 9 0 -11 -10 -6 0 -18 7 -8 0 7 10 -11 0 -6 16 1 0 -3 1 19 0 -6 16 7 0 3 -2 8 0 1 16 -9 0 2 19 6 0 -9 16 14 0 15 -2 19 0 -17 -16 19 0 3 -12 1 0 11 16 -15 0 2 16 -14 0 10 -15 17 0 18 -14 16 0 15 -5 -12 0 -2 -3 4 0 14 -1 -15 0 15 -11 -8 0 19 10 -12 0 -9 -10 -14 0 -16 -8 15 0 -1 -12 -11 0 9 -18 -16 0 -19 2 3 0 -8 18 -13 0 8 -7 -11 0 10 -4 -7 0 -18 15 12 0 -19 12 -10 0 7 13 18 0 10 -16 1 0 16 -8 10 0 -15 2 3 0 1 -5 -6 0 -7 -8 2 0 9 17 -15 0 -10 -15 -18 0 -11 -16 1 0 -16 6 3 0 -4 -3 -18 0 15 -14 19 0 6 -15 -9 0 -1 -19 4 0 -3 -9 -18 0 -7 -11 17 0 18 -13 17 0 2 9 6 0 11 14 -6 0 -19 13 -3 0 -5 14 -16 0 -6 -13 -4 0 -19 -6 5 0 10 -13 7 0 11 -3 9 0 11 16 10 0 -13 -6 1 0 -17 -5 15 0 17 18 12 0 8 6 7 0 19 -15 -8 0 5 8 -18 0 -15 12 -13 0 6 13 19 0 -10 -12 8 0 -6 -5 19 0 -7 -18 -9 0 8 -5 14 0 -7 -6 -8 0 -19 16 -7 0 -2 -10 -8 0 12 -7 -10 0 15 2 17 0 [SEP] | Decide 16 | D 16 | Decide 15 | D 16 D 15 | Decide 10 | D 16 D 15 D 10 | UP -18 | D 16 D 15 D 10 -18 | Decide 6 | D 16 D 15 D 10 -18 D 6 | UP -11 | D 16 D 15 D 10 -18 D 6 -11 | UP 14 | D 16 D 15 D 10 -18 D 6 -11 14 | UP -9 | D 16 D 15 D 10 -18 D 6 -11 14 -9 | UP 17 | D 16 D 15 D 10 -18 D 6 -11 14 -9 17 | UP -4 | D 16 D 15 D 10 -18 D 6 -11 14 -9 17 -4 | UP 19 | D 16 D 15 D 10 -18 D 6 -11 14 -9 17 -4 19 | UP 12 | D 16 D 15 D 10 -18 D 6 -11 14 -9 17 -4 19 12 | UP -1 | D 16 D 15 D 10 -18 D 6 -11 14 -9 17 -4 19 12 -1 | UP 3 | D 16 D 15 D 10 -18 D 6 -11 14 -9 17 -4 19 12 -1 3 | BackTrack -6 | D 16 D 15 D 10 -18 -6 | UP 3 | D 16 D 15 D 10 -18 -6 3 | UP -9 | D 16 D 15 D 10 -18 -6 3 -9 | UP 17 | D 16 D 15 D 10 -18 -6 3 -9 17 | UP -4 | D 16 D 15 D 10 -18 -6 3 -9 17 -4 | UP 19 | D 16 D 15 D 10 -18 -6 3 -9 17 -4 19 | UP -2 | D 16 D 15 D 10 -18 -6 3 -9 17 -4 19 -2 | BackTrack -10 | D 16 D 15 -10 | UP 17 | D 16 D 15 -10 17 | UP 19 | D 16 D 15 -10 17 19 | UP 1 | D 16 D 15 -10 17 19 1 | UP 14 | D 16 D 15 -10 17 19 1 14 | UP 4 | D 16 D 15 -10 17 19 1 14 4 | UP -7 | D 16 D 15 -10 17 19 1 14 4 -7 | UP -11 | D 16 D 15 -10 17 19 1 14 4 -7 -11 | UP -13 | D 16 D 15 -10 17 19 1 14 4 -7 -11 -13 | UP 18 | D 16 D 15 -10 17 19 1 14 4 -7 -11 -13 18 | UP -8 | D 16 D 15 -10 17 19 1 14 4 -7 -11 -13 18 -8 | UP 9 | D 16 D 15 -10 17 19 1 14 4 -7 -11 -13 18 -8 9 | UP -3 | D 16 D 15 -10 17 19 1 14 4 -7 -11 -13 18 -8 9 -3 | UP -2 | D 16 D 15 -10 17 19 1 14 4 -7 -11 -13 18 -8 9 -3 -2 | BackTrack -15 | D 16 -15 | UP -8 | D 16 -15 -8 | Decide 19 | D 16 -15 -8 D 19 | Decide 10 | D 16 -15 -8 D 19 D 10 | UP 12 | D 16 -15 -8 D 19 D 10 12 | BackTrack -10 | D 16 -15 -8 D 19 -10 | UP 1 | D 16 -15 -8 D 19 -10 1 | UP 4 | D 16 -15 -8 D 19 -10 1 4 | UP -7 | D 16 -15 -8 D 19 -10 1 4 -7 | UP -11 | D 16 -15 -8 D 19 -10 1 4 -7 -11 | UP -13 | D 16 -15 -8 D 19 -10 1 4 -7 -11 -13 | UP 18 | D 16 -15 -8 D 19 -10 1 4 -7 -11 -13 18 | UP 9 | D 16 -15 -8 D 19 -10 1 4 -7 -11 -13 18 9 | UP 12 | D 16 -15 -8 D 19 -10 1 4 -7 -11 -13 18 9 12 | UP -5 | D 16 -15 -8 D 19 -10 1 4 -7 -11 -13 18 9 12 -5 | BackTrack -19 | D 16 -15 -8 -19 | UP -2 | D 16 -15 -8 -19 -2 | UP 6 | D 16 -15 -8 -19 -2 6 | UP -17 | D 16 -15 -8 -19 -2 6 -17 | BackTrack -16 | -16 | Decide 10 | -16 D 10 | Decide 6 | -16 D 10 D 6 | UP -11 | -16 D 10 D 6 -11 | UP 1 | -16 D 10 D 6 -11 1 | UP 7 | -16 D 10 D 6 -11 1 7 | UP -15 | -16 D 10 D 6 -11 1 7 -15 | UP 14 | -16 D 10 D 6 -11 1 7 -15 14 | UP 2 | -16 D 10 D 6 -11 1 7 -15 14 2 | UP 19 | -16 D 10 D 6 -11 1 7 -15 14 2 19 | BackTrack -6 | -16 D 10 -6 | Decide 15 | -16 D 10 -6 D 15 | UP 11 | -16 D 10 -6 D 15 11 | UP -18 | -16 D 10 -6 D 15 11 -18 | UP -14 | -16 D 10 -6 D 15 11 -18 -14 | UP -9 | -16 D 10 -6 D 15 11 -18 -14 -9 | UP -1 | -16 D 10 -6 D 15 11 -18 -14 -9 -1 | UP 17 | -16 D 10 -6 D 15 11 -18 -14 -9 -1 17 | UP -4 | -16 D 10 -6 D 15 11 -18 -14 -9 -1 17 -4 | UP 2 | -16 D 10 -6 D 15 11 -18 -14 -9 -1 17 -4 2 | UP -3 | -16 D 10 -6 D 15 11 -18 -14 -9 -1 17 -4 2 -3 | UP 8 | -16 D 10 -6 D 15 11 -18 -14 -9 -1 17 -4 2 -3 8 | BackTrack -15 | -16 D 10 -6 -15 | Decide 2 | -16 D 10 -6 -15 D 2 | UP 19 | -16 D 10 -6 -15 D 2 19 | UP 12 | -16 D 10 -6 -15 D 2 19 12 | UP -5 | -16 D 10 -6 -15 D 2 19 12 -5 | UP 8 | -16 D 10 -6 -15 D 2 19 12 -5 8 | BackTrack -2 | -16 D 10 -6 -15 -2 | UP 19 | -16 D 10 -6 -15 -2 19 | UP 17 | -16 D 10 -6 -15 -2 19 17 | UP -4 | -16 D 10 -6 -15 -2 19 17 -4 | UP -14 | -16 D 10 -6 -15 -2 19 17 -4 -14 | UP -9 | -16 D 10 -6 -15 -2 19 17 -4 -14 -9 | BackTrack -10 | -16 -10 | UP -8 | -16 -10 -8 | UP 11 | -16 -10 -8 11 | UP 7 | -16 -10 -8 11 7 | BackTrack 0 | UNSAT
+-9 10 7 0 -16 9 19 0 18 3 14 0 5 7 -11 0 -10 6 13 0 -15 9 13 0 -16 -14 -3 0 13 -3 17 0 2 -6 9 0 -3 16 -15 0 -15 -6 -1 0 -19 9 -18 0 9 14 18 0 8 19 -9 0 19 -17 13 0 -19 6 -5 0 -10 -18 -4 0 6 -1 -9 0 8 -3 19 0 9 -14 -13 0 14 8 10 0 -4 -18 13 0 -16 6 17 0 -15 -6 -19 0 -4 12 -1 0 -17 13 10 0 -7 4 -15 0 9 12 -1 0 -15 4 -1 0 12 -11 19 0 -11 19 -3 0 2 -18 7 0 17 -9 -15 0 -19 6 -9 0 -12 17 -15 0 -15 -11 8 0 1 -10 15 0 19 18 -16 0 17 -9 18 0 -5 -18 -16 0 -3 16 18 0 -8 -7 19 0 11 6 2 0 9 15 -7 0 -11 13 -19 0 -10 -2 9 0 -18 -11 6 0 13 -4 11 0 5 -10 9 0 -13 10 9 0 11 -3 -12 0 -19 -18 -8 0 -1 -18 9 0 15 12 -14 0 -9 -13 -11 0 2 -6 16 0 -2 16 -14 0 -17 4 -9 0 17 16 5 0 7 12 -14 0 -12 -3 -9 0 2 -9 17 0 5 17 -7 0 15 -7 -5 0 -2 -6 14 0 -8 -15 9 0 5 18 -14 0 1 -2 19 0 8 17 -15 0 -2 12 3 0 -1 18 -17 0 -10 1 14 0 2 -14 -6 0 14 15 -1 0 5 -9 -6 0 9 -11 3 0 -10 16 -3 0 10 18 -17 0 [SEP] | Decide 9 | D 9 | Decide 17 | D 9 D 17 | UP 4 | D 9 D 17 4 | Decide 18 | D 9 D 17 4 D 18 | UP -10 | D 9 D 17 4 D 18 -10 | UP 7 | D 9 D 17 4 D 18 -10 7 | UP 13 | D 9 D 17 4 D 18 -10 7 13 | UP -11 | D 9 D 17 4 D 18 -10 7 13 -11 | Decide 6 | D 9 D 17 4 D 18 -10 7 13 -11 D 6 | UP 5 | D 9 D 17 4 D 18 -10 7 13 -11 D 6 5 | UP -16 | D 9 D 17 4 D 18 -10 7 13 -11 D 6 5 -16 | UP 2 | D 9 D 17 4 D 18 -10 7 13 -11 D 6 5 -16 2 | UP -14 | D 9 D 17 4 D 18 -10 7 13 -11 D 6 5 -16 2 -14 | BackTrack -6 | D 9 D 17 4 D 18 -10 7 13 -11 -6 | UP -1 | D 9 D 17 4 D 18 -10 7 13 -11 -6 -1 | UP -19 | D 9 D 17 4 D 18 -10 7 13 -11 -6 -1 -19 | UP 8 | D 9 D 17 4 D 18 -10 7 13 -11 -6 -1 -19 8 | BackTrack -18 | D 9 D 17 4 -18 | UP -1 | D 9 D 17 4 -18 -1 | UP 10 | D 9 D 17 4 -18 -1 10 | UP 15 | D 9 D 17 4 -18 -1 10 15 | UP 14 | D 9 D 17 4 -18 -1 10 15 14 | UP 5 | D 9 D 17 4 -18 -1 10 15 14 5 | Decide 19 | D 9 D 17 4 -18 -1 10 15 14 5 D 19 | UP 6 | D 9 D 17 4 -18 -1 10 15 14 5 D 19 6 | BackTrack -19 | D 9 D 17 4 -18 -1 10 15 14 5 -19 | UP 8 | D 9 D 17 4 -18 -1 10 15 14 5 -19 8 | UP 13 | D 9 D 17 4 -18 -1 10 15 14 5 -19 8 13 | UP -16 | D 9 D 17 4 -18 -1 10 15 14 5 -19 8 13 -16 | UP -3 | D 9 D 17 4 -18 -1 10 15 14 5 -19 8 13 -16 -3 | UP -7 | D 9 D 17 4 -18 -1 10 15 14 5 -19 8 13 -16 -3 -7 | UP -11 | D 9 D 17 4 -18 -1 10 15 14 5 -19 8 13 -16 -3 -7 -11 | UP -2 | D 9 D 17 4 -18 -1 10 15 14 5 -19 8 13 -16 -3 -7 -11 -2 | UP 6 | D 9 D 17 4 -18 -1 10 15 14 5 -19 8 13 -16 -3 -7 -11 -2 6 | BackTrack -17 | D 9 -17 | UP -15 | D 9 -17 -15 | UP 18 | D 9 -17 -15 18 | UP 2 | D 9 -17 -15 18 2 | Decide 6 | D 9 -17 -15 18 2 D 6 | UP 14 | D 9 -17 -15 18 2 D 6 14 | UP 12 | D 9 -17 -15 18 2 D 6 14 12 | UP 16 | D 9 -17 -15 18 2 D 6 14 12 16 | UP -3 | D 9 -17 -15 18 2 D 6 14 12 16 -3 | UP -5 | D 9 -17 -15 18 2 D 6 14 12 16 -3 -5 | BackTrack -6 | D 9 -17 -15 18 2 -6 | UP -1 | D 9 -17 -15 18 2 -6 -1 | UP -16 | D 9 -17 -15 18 2 -6 -1 -16 | UP -19 | D 9 -17 -15 18 2 -6 -1 -16 -19 | BackTrack -9 | -9 | Decide 18 | -9 D 18 | UP -19 | -9 D 18 -19 | UP -16 | -9 D 18 -19 -16 | UP -1 | -9 D 18 -19 -16 -1 | UP -2 | -9 D 18 -19 -16 -1 -2 | UP -6 | -9 D 18 -19 -16 -1 -2 -6 | UP 7 | -9 D 18 -19 -16 -1 -2 -6 7 | UP -8 | -9 D 18 -19 -16 -1 -2 -6 7 -8 | UP -3 | -9 D 18 -19 -16 -1 -2 -6 7 -8 -3 | UP 11 | -9 D 18 -19 -16 -1 -2 -6 7 -8 -3 11 | BackTrack -18 | -9 -18 | UP 14 | -9 -18 14 | UP -13 | -9 -18 14 -13 | UP -15 | -9 -18 14 -13 -15 | UP -7 | -9 -18 14 -13 -15 -7 | UP 12 | -9 -18 14 -13 -15 -7 12 | UP 5 | -9 -18 14 -13 -15 -7 12 5 | Decide 16 | -9 -18 14 -13 -15 -7 12 5 D 16 | UP 19 | -9 -18 14 -13 -15 -7 12 5 D 16 19 | UP -3 | -9 -18 14 -13 -15 -7 12 5 D 16 19 -3 | UP 6 | -9 -18 14 -13 -15 -7 12 5 D 16 19 -3 6 | UP 2 | -9 -18 14 -13 -15 -7 12 5 D 16 19 -3 6 2 | UP -11 | -9 -18 14 -13 -15 -7 12 5 D 16 19 -3 6 2 -11 | UP -10 | -9 -18 14 -13 -15 -7 12 5 D 16 19 -3 6 2 -11 -10 | UP -17 | -9 -18 14 -13 -15 -7 12 5 D 16 19 -3 6 2 -11 -10 -17 | UP -4 | -9 -18 14 -13 -15 -7 12 5 D 16 19 -3 6 2 -11 -10 -17 -4 | SAT
+-18 -19 -16 0 -8 -7 1 0 -16 -9 7 0 9 10 -12 0 11 14 -10 0 -12 -14 1 0 3 -9 -8 0 2 -8 6 0 -17 -4 -18 0 -11 2 10 0 6 14 18 0 -13 10 15 0 12 15 5 0 -1 -6 11 0 9 2 -3 0 19 -1 18 0 -18 -16 -11 0 -9 -18 -5 0 -14 16 12 0 12 -19 -1 0 4 -13 -12 0 -4 -12 -2 0 16 -10 -14 0 -13 2 -1 0 17 15 -16 0 -2 -9 14 0 16 14 -10 0 9 -4 16 0 17 -14 16 0 16 2 3 0 13 -1 14 0 15 -4 -12 0 -6 12 -2 0 15 -16 -11 0 8 -2 14 0 14 -4 -6 0 18 19 6 0 5 -16 -15 0 -9 -7 -4 0 -13 7 6 0 -13 9 5 0 4 12 11 0 13 -3 4 0 -19 -12 -2 0 -2 -14 10 0 6 13 3 0 14 -12 -3 0 -16 3 10 0 14 -16 -15 0 -19 -11 5 0 -19 -18 -16 0 16 15 14 0 17 -7 -10 0 2 -8 3 0 -18 -16 7 0 13 11 -15 0 -16 19 -5 0 7 -8 -18 0 13 -17 -11 0 12 -17 -7 0 -4 -5 -3 0 -6 -7 10 0 15 1 -17 0 12 17 9 0 19 6 15 0 -13 8 17 0 5 14 -19 0 11 -9 -19 0 -7 -11 17 0 -14 -15 2 0 2 19 9 0 -12 6 -1 0 -13 7 -18 0 -1 12 -14 0 16 -7 -19 0 -3 11 5 0 -12 -15 7 0 18 -5 -7 0 13 -7 5 0 -16 11 1 0 15 13 -16 0 [SEP] | Decide 16 | D 16 | Decide 15 | D 16 D 15 | UP 5 | D 16 D 15 5 | UP 14 | D 16 D 15 5 14 | UP 19 | D 16 D 15 5 14 19 | UP -18 | D 16 D 15 5 14 19 -18 | UP 2 | D 16 D 15 5 14 19 -18 2 | UP -12 | D 16 D 15 5 14 19 -18 2 -12 | UP -1 | D 16 D 15 5 14 19 -18 2 -12 -1 | UP -6 | D 16 D 15 5 14 19 -18 2 -12 -1 -6 | UP 10 | D 16 D 15 5 14 19 -18 2 -12 -1 -6 10 | UP -7 | D 16 D 15 5 14 19 -18 2 -12 -1 -6 10 -7 | UP -9 | D 16 D 15 5 14 19 -18 2 -12 -1 -6 10 -7 -9 | UP -13 | D 16 D 15 5 14 19 -18 2 -12 -1 -6 10 -7 -9 -13 | UP 3 | D 16 D 15 5 14 19 -18 2 -12 -1 -6 10 -7 -9 -13 3 | UP 4 | D 16 D 15 5 14 19 -18 2 -12 -1 -6 10 -7 -9 -13 3 4 | BackTrack -15 | D 16 -15 | UP 17 | D 16 -15 17 | UP -11 | D 16 -15 17 -11 | UP 1 | D 16 -15 17 -11 1 | UP -6 | D 16 -15 17 -11 1 -6 | UP 19 | D 16 -15 17 -11 1 -6 19 | UP -18 | D 16 -15 17 -11 1 -6 19 -18 | UP 14 | D 16 -15 17 -11 1 -6 19 -18 14 | UP 12 | D 16 -15 17 -11 1 -6 19 -18 14 12 | BackTrack -16 | -16 | Decide 14 | -16 D 14 | UP 12 | -16 D 14 12 | UP 1 | -16 D 14 12 1 | UP -10 | -16 D 14 12 1 -10 | UP 9 | -16 D 14 12 1 -10 9 | UP 17 | -16 D 14 12 1 -10 9 17 | UP -2 | -16 D 14 12 1 -10 9 17 -2 | UP -11 | -16 D 14 12 1 -10 9 17 -2 -11 | UP -6 | -16 D 14 12 1 -10 9 17 -2 -11 -6 | BackTrack -14 | -16 -14 | UP -10 | -16 -14 -10 | UP 15 | -16 -14 -10 15 | Decide 2 | -16 -14 -10 15 D 2 | UP -9 | -16 -14 -10 15 D 2 -9 | UP -12 | -16 -14 -10 15 D 2 -9 -12 | UP -4 | -16 -14 -10 15 D 2 -9 -12 -4 | UP -6 | -16 -14 -10 15 D 2 -9 -12 -4 -6 | UP 18 | -16 -14 -10 15 D 2 -9 -12 -4 -6 18 | UP 8 | -16 -14 -10 15 D 2 -9 -12 -4 -6 18 8 | UP 11 | -16 -14 -10 15 D 2 -9 -12 -4 -6 18 8 11 | UP 7 | -16 -14 -10 15 D 2 -9 -12 -4 -6 18 8 11 7 | UP 1 | -16 -14 -10 15 D 2 -9 -12 -4 -6 18 8 11 7 1 | UP -19 | -16 -14 -10 15 D 2 -9 -12 -4 -6 18 8 11 7 1 -19 | UP 13 | -16 -14 -10 15 D 2 -9 -12 -4 -6 18 8 11 7 1 -19 13 | UP 5 | -16 -14 -10 15 D 2 -9 -12 -4 -6 18 8 11 7 1 -19 13 5 | UP -17 | -16 -14 -10 15 D 2 -9 -12 -4 -6 18 8 11 7 1 -19 13 5 -17 | BackTrack -2 | -16 -14 -10 15 -2 | UP -11 | -16 -14 -10 15 -2 -11 | UP 3 | -16 -14 -10 15 -2 -11 3 | UP 9 | -16 -14 -10 15 -2 -11 3 9 | UP -12 | -16 -14 -10 15 -2 -11 3 9 -12 | UP 4 | -16 -14 -10 15 -2 -11 3 9 -12 4 | UP -6 | -16 -14 -10 15 -2 -11 3 9 -12 4 -6 | UP -8 | -16 -14 -10 15 -2 -11 3 9 -12 4 -6 -8 | UP 18 | -16 -14 -10 15 -2 -11 3 9 -12 4 -6 -8 18 | UP -17 | -16 -14 -10 15 -2 -11 3 9 -12 4 -6 -8 18 -17 | UP -5 | -16 -14 -10 15 -2 -11 3 9 -12 4 -6 -8 18 -17 -5 | BackTrack 0 | UNSAT
+-19 -11 5 0 9 -18 1 0 16 19 -15 0 -9 16 -6 0 11 -17 -10 0 5 -3 -9 0 9 8 20 0 -12 -6 -17 0 -12 6 16 0 -2 -16 20 0 17 3 5 0 3 5 -17 0 7 13 16 0 -13 -4 10 0 15 4 16 0 9 8 12 0 -11 5 -13 0 -3 13 -18 0 -14 -13 -17 0 18 13 -20 0 -17 -14 -11 0 -11 -19 9 0 6 18 12 0 10 13 17 0 1 3 -12 0 19 16 -14 0 -10 -17 6 0 4 8 -19 0 -6 18 -14 0 13 5 14 0 8 -9 11 0 -20 -11 -7 0 -9 -6 -12 0 6 10 17 0 -15 11 10 0 20 -5 -2 0 -11 18 16 0 -17 1 -3 0 -1 -4 -3 0 12 11 2 0 -5 -9 14 0 -6 -10 -16 0 -9 -2 8 0 15 -13 4 0 6 -3 -18 0 10 -7 19 0 -2 19 -1 0 -10 14 9 0 14 19 5 0 -2 19 -12 0 2 -6 8 0 -14 18 4 0 7 -14 -15 0 -6 16 -8 0 5 -13 18 0 -10 15 9 0 -1 -5 15 0 2 -9 -20 0 12 -9 5 0 16 15 -19 0 14 -3 -9 0 -8 -19 -18 0 13 9 -6 0 -1 -9 -12 0 12 10 -16 0 3 18 2 0 12 -14 -1 0 2 -20 15 0 20 11 12 0 10 5 -11 0 -16 15 -6 0 -17 -2 -8 0 -13 18 14 0 -14 -13 -16 0 7 -5 15 0 10 -5 16 0 12 6 10 0 9 12 19 0 -9 -18 -16 0 -12 -11 4 0 18 -10 -11 0 -14 2 16 0 15 -9 5 0 -16 2 -9 0 4 1 3 0 -15 19 -7 0 [SEP] | Decide 9 | D 9 | Decide 16 | D 9 D 16 | UP -18 | D 9 D 16 -18 | UP 2 | D 9 D 16 -18 2 | UP 20 | D 9 D 16 -18 2 20 | UP 13 | D 9 D 16 -18 2 20 13 | UP 8 | D 9 D 16 -18 2 20 13 8 | UP 5 | D 9 D 16 -18 2 20 13 8 5 | UP 14 | D 9 D 16 -18 2 20 13 8 5 14 | BackTrack -16 | D 9 -16 | UP -6 | D 9 -16 -6 | UP -12 | D 9 -16 -6 -12 | UP 18 | D 9 -16 -6 -12 18 | UP -3 | D 9 -16 -6 -12 18 -3 | UP 5 | D 9 -16 -6 -12 18 -3 5 | UP 14 | D 9 -16 -6 -12 18 -3 5 14 | UP 19 | D 9 -16 -6 -12 18 -3 5 14 19 | UP 15 | D 9 -16 -6 -12 18 -3 5 14 19 15 | UP 7 | D 9 -16 -6 -12 18 -3 5 14 19 15 7 | UP -8 | D 9 -16 -6 -12 18 -3 5 14 19 15 7 -8 | UP 4 | D 9 -16 -6 -12 18 -3 5 14 19 15 7 -8 4 | UP 11 | D 9 -16 -6 -12 18 -3 5 14 19 15 7 -8 4 11 | UP -17 | D 9 -16 -6 -12 18 -3 5 14 19 15 7 -8 4 11 -17 | UP -20 | D 9 -16 -6 -12 18 -3 5 14 19 15 7 -8 4 11 -17 -20 | UP 10 | D 9 -16 -6 -12 18 -3 5 14 19 15 7 -8 4 11 -17 -20 10 | UP -2 | D 9 -16 -6 -12 18 -3 5 14 19 15 7 -8 4 11 -17 -20 10 -2 | BackTrack -9 | -9 | Decide 10 | -9 D 10 | UP 14 | -9 D 10 14 | UP 15 | -9 D 10 14 15 | UP 7 | -9 D 10 14 15 7 | UP 19 | -9 D 10 14 15 7 19 | UP -11 | -9 D 10 14 15 7 19 -11 | UP -17 | -9 D 10 14 15 7 19 -11 -17 | Decide 18 | -9 D 10 14 15 7 19 -11 -17 D 18 | UP 1 | -9 D 10 14 15 7 19 -11 -17 D 18 1 | UP -8 | -9 D 10 14 15 7 19 -11 -17 D 18 1 -8 | UP 20 | -9 D 10 14 15 7 19 -11 -17 D 18 1 -8 20 | UP 12 | -9 D 10 14 15 7 19 -11 -17 D 18 1 -8 20 12 | UP 4 | -9 D 10 14 15 7 19 -11 -17 D 18 1 -8 20 12 4 | UP -3 | -9 D 10 14 15 7 19 -11 -17 D 18 1 -8 20 12 4 -3 | UP 5 | -9 D 10 14 15 7 19 -11 -17 D 18 1 -8 20 12 4 -3 5 | Decide 6 | -9 D 10 14 15 7 19 -11 -17 D 18 1 -8 20 12 4 -3 5 D 6 | UP -16 | -9 D 10 14 15 7 19 -11 -17 D 18 1 -8 20 12 4 -3 5 D 6 -16 | UP 2 | -9 D 10 14 15 7 19 -11 -17 D 18 1 -8 20 12 4 -3 5 D 6 -16 2 | UP 13 | -9 D 10 14 15 7 19 -11 -17 D 18 1 -8 20 12 4 -3 5 D 6 -16 2 13 | SAT
+15 2 3 0 -1 10 6 0 -16 -12 -8 0 -11 -6 10 0 -8 14 5 0 -6 17 -7 0 5 15 16 0 -12 -7 -17 0 20 -4 11 0 -3 -20 -5 0 -17 -9 2 0 20 8 -2 0 14 -16 8 0 20 -9 -17 0 -18 -20 -14 0 4 6 -17 0 4 -13 11 0 -17 4 18 0 14 13 -20 0 -4 8 17 0 -19 -18 -4 0 20 1 -14 0 18 15 -17 0 -16 11 -15 0 11 -19 -9 0 -6 13 -7 0 13 9 -14 0 15 11 -10 0 13 -11 1 0 -14 -10 -8 0 -16 6 -15 0 -4 -20 -13 0 5 11 7 0 9 -6 20 0 4 -8 -11 0 -10 -5 -6 0 -15 -2 -14 0 11 13 17 0 13 4 -15 0 4 -1 -17 0 -12 15 -20 0 19 5 -15 0 -8 -15 -10 0 -1 -6 8 0 18 -10 -11 0 -4 14 15 0 18 1 11 0 20 -18 3 0 -8 20 19 0 16 18 12 0 13 -10 18 0 -2 13 -16 0 12 8 -7 0 -4 17 11 0 3 -1 16 0 1 10 -20 0 12 18 1 0 -17 -15 1 0 10 -15 -17 0 14 -18 -3 0 15 12 -16 0 -13 1 -20 0 13 5 1 0 -11 -6 20 0 1 12 -2 0 -20 15 18 0 12 -10 -6 0 -17 6 3 0 -16 -11 -4 0 5 -3 -1 0 -16 -12 -3 0 9 15 -17 0 10 -5 17 0 -11 4 -15 0 11 -6 9 0 -10 8 -9 0 -2 1 -20 0 -3 15 17 0 -12 -2 17 0 7 10 -18 0 -3 8 -19 0 19 17 -1 0 -4 -11 6 0 -11 14 -16 0 -9 -5 2 0 [SEP] | Decide 15 | D 15 | Decide 11 | D 15 D 11 | UP 4 | D 15 D 11 4 | UP -16 | D 15 D 11 4 -16 | UP 6 | D 15 D 11 4 -16 6 | UP 10 | D 15 D 11 4 -16 6 10 | UP -5 | D 15 D 11 4 -16 6 10 -5 | UP 19 | D 15 D 11 4 -16 6 10 -5 19 | UP -18 | D 15 D 11 4 -16 6 10 -5 19 -18 | BackTrack -11 | D 15 -11 | UP -16 | D 15 -11 -16 | Decide 17 | D 15 -11 -16 D 17 | UP 1 | D 15 -11 -16 D 17 1 | UP 4 | D 15 -11 -16 D 17 1 4 | UP 20 | D 15 -11 -16 D 17 1 4 20 | UP -13 | D 15 -11 -16 D 17 1 4 20 -13 | UP 14 | D 15 -11 -16 D 17 1 4 20 -13 14 | UP -18 | D 15 -11 -16 D 17 1 4 20 -13 14 -18 | UP 9 | D 15 -11 -16 D 17 1 4 20 -13 14 -18 9 | UP 2 | D 15 -11 -16 D 17 1 4 20 -13 14 -18 9 2 | BackTrack -17 | D 15 -11 -16 -17 | UP 13 | D 15 -11 -16 -17 13 | UP 4 | D 15 -11 -16 -17 13 4 | BackTrack -15 | -15 | Decide 17 | -15 D 17 | UP 18 | -15 D 17 18 | UP 9 | -15 D 17 18 9 | UP 2 | -15 D 17 18 9 2 | UP 20 | -15 D 17 18 9 2 20 | UP -14 | -15 D 17 18 9 2 20 -14 | UP 13 | -15 D 17 18 9 2 20 -14 13 | UP -4 | -15 D 17 18 9 2 20 -14 13 -4 | UP 6 | -15 D 17 18 9 2 20 -14 13 -4 6 | UP 11 | -15 D 17 18 9 2 20 -14 13 -4 6 11 | UP 10 | -15 D 17 18 9 2 20 -14 13 -4 6 11 10 | UP -8 | -15 D 17 18 9 2 20 -14 13 -4 6 11 10 -8 | BackTrack -17 | -15 -17 | UP -3 | -15 -17 -3 | UP 2 | -15 -17 -3 2 | UP -12 | -15 -17 -3 2 -12 | UP -16 | -15 -17 -3 2 -12 -16 | UP 5 | -15 -17 -3 2 -12 -16 5 | UP 18 | -15 -17 -3 2 -12 -16 5 18 | UP 20 | -15 -17 -3 2 -12 -16 5 18 20 | UP -14 | -15 -17 -3 2 -12 -16 5 18 20 -14 | UP 13 | -15 -17 -3 2 -12 -16 5 18 20 -14 13 | UP -4 | -15 -17 -3 2 -12 -16 5 18 20 -14 13 -4 | UP 11 | -15 -17 -3 2 -12 -16 5 18 20 -14 13 -4 11 | UP -8 | -15 -17 -3 2 -12 -16 5 18 20 -14 13 -4 11 -8 | UP -7 | -15 -17 -3 2 -12 -16 5 18 20 -14 13 -4 11 -8 -7 | UP -1 | -15 -17 -3 2 -12 -16 5 18 20 -14 13 -4 11 -8 -7 -1 | BackTrack 0 | UNSAT
+9 11 -5 0 10 -14 -17 0 6 -5 17 0 -16 -18 -20 0 16 15 -8 0 -9 -18 -20 0 15 -8 -7 0 6 -14 -19 0 -15 20 -9 0 19 -9 14 0 -20 -2 -19 0 11 14 9 0 6 4 18 0 -14 -5 3 0 -12 5 -16 0 -11 -12 -10 0 -5 6 1 0 -13 18 15 0 14 6 20 0 -2 10 -7 0 4 -12 -7 0 2 8 15 0 -6 10 -2 0 -6 9 14 0 4 19 17 0 -8 -12 -10 0 4 -10 -6 0 1 -16 -8 0 -4 -18 -5 0 8 5 -13 0 -9 -18 -10 0 -19 -20 -2 0 -8 14 18 0 -1 -14 -17 0 19 14 4 0 16 6 2 0 15 3 -4 0 18 2 13 0 -14 9 -2 0 6 16 -8 0 5 1 -10 0 -4 3 -9 0 -10 17 -11 0 -1 -14 -18 0 15 -16 2 0 13 -4 -7 0 -8 -16 5 0 13 12 5 0 20 18 15 0 16 14 1 0 12 18 -9 0 -16 2 -15 0 13 2 -6 0 -8 11 5 0 -13 -11 -20 0 -16 -10 5 0 -15 20 -17 0 7 -12 -16 0 -15 -9 -20 0 6 4 11 0 -20 -16 -3 0 -10 1 -19 0 4 19 11 0 -11 2 -16 0 2 19 -16 0 -19 13 -5 0 -7 -14 16 0 -17 -9 -12 0 -6 -4 -8 0 -18 17 -12 0 -7 3 13 0 20 19 2 0 3 16 18 0 18 -2 -1 0 2 8 17 0 10 -16 12 0 -4 2 5 0 16 -5 -15 0 2 -12 -15 0 -8 -17 13 0 2 20 -4 0 -8 -18 13 0 -10 12 5 0 -3 -18 -14 0 17 -15 10 0 -14 -16 1 0 -18 6 -14 0 -14 17 5 0 [SEP] | Decide 16 | D 16 | Decide 2 | D 16 D 2 | Decide 5 | D 16 D 2 D 5 | Decide 14 | D 16 D 2 D 5 D 14 | UP 3 | D 16 D 2 D 5 D 14 3 | UP 9 | D 16 D 2 D 5 D 14 3 9 | UP -20 | D 16 D 2 D 5 D 14 3 9 -20 | UP -15 | D 16 D 2 D 5 D 14 3 9 -20 -15 | UP 18 | D 16 D 2 D 5 D 14 3 9 -20 -15 18 | BackTrack -14 | D 16 D 2 D 5 -14 | Decide 18 | D 16 D 2 D 5 -14 D 18 | UP -20 | D 16 D 2 D 5 -14 D 18 -20 | UP 6 | D 16 D 2 D 5 -14 D 18 -20 6 | UP 10 | D 16 D 2 D 5 -14 D 18 -20 6 10 | UP 9 | D 16 D 2 D 5 -14 D 18 -20 6 10 9 | BackTrack -18 | D 16 D 2 D 5 -14 -18 | UP -8 | D 16 D 2 D 5 -14 -18 -8 | UP -1 | D 16 D 2 D 5 -14 -18 -8 -1 | UP 6 | D 16 D 2 D 5 -14 -18 -8 -1 6 | UP 10 | D 16 D 2 D 5 -14 -18 -8 -1 6 10 | UP 9 | D 16 D 2 D 5 -14 -18 -8 -1 6 10 9 | UP 19 | D 16 D 2 D 5 -14 -18 -8 -1 6 10 9 19 | BackTrack -5 | D 16 D 2 -5 | UP -12 | D 16 D 2 -5 -12 | UP -8 | D 16 D 2 -5 -12 -8 | UP -13 | D 16 D 2 -5 -12 -8 -13 | BackTrack -2 | D 16 -2 | UP 15 | D 16 -2 15 | BackTrack -16 | -16 | Decide 14 | -16 D 14 | UP -7 | -16 D 14 -7 | Decide 18 | -16 D 14 -7 D 18 | UP -1 | -16 D 14 -7 D 18 -1 | UP -3 | -16 D 14 -7 D 18 -1 -3 | UP -5 | -16 D 14 -7 D 18 -1 -3 -5 | UP -10 | -16 D 14 -7 D 18 -1 -3 -5 -10 | UP -17 | -16 D 14 -7 D 18 -1 -3 -5 -10 -17 | BackTrack -18 | -16 D 14 -7 -18 | UP 3 | -16 D 14 -7 -18 3 | Decide 2 | -16 D 14 -7 -18 3 D 2 | UP 9 | -16 D 14 -7 -18 3 D 2 9 | UP 12 | -16 D 14 -7 -18 3 D 2 9 12 | UP -17 | -16 D 14 -7 -18 3 D 2 9 12 -17 | UP -1 | -16 D 14 -7 -18 3 D 2 9 12 -17 -1 | UP 5 | -16 D 14 -7 -18 3 D 2 9 12 -17 -1 5 | UP 6 | -16 D 14 -7 -18 3 D 2 9 12 -17 -1 5 6 | UP 10 | -16 D 14 -7 -18 3 D 2 9 12 -17 -1 5 6 10 | UP -11 | -16 D 14 -7 -18 3 D 2 9 12 -17 -1 5 6 10 -11 | UP -8 | -16 D 14 -7 -18 3 D 2 9 12 -17 -1 5 6 10 -11 -8 | UP 4 | -16 D 14 -7 -18 3 D 2 9 12 -17 -1 5 6 10 -11 -8 4 | UP -19 | -16 D 14 -7 -18 3 D 2 9 12 -17 -1 5 6 10 -11 -8 4 -19 | UP -15 | -16 D 14 -7 -18 3 D 2 9 12 -17 -1 5 6 10 -11 -8 4 -19 -15 | UP -13 | -16 D 14 -7 -18 3 D 2 9 12 -17 -1 5 6 10 -11 -8 4 -19 -15 -13 | UP 20 | -16 D 14 -7 -18 3 D 2 9 12 -17 -1 5 6 10 -11 -8 4 -19 -15 -13 20 | SAT
+-15 -12 10 0 19 2 -5 0 5 15 2 0 -8 -9 19 0 3 8 14 0 6 10 -3 0 3 19 -6 0 -10 -15 -7 0 -11 -2 -9 0 9 5 10 0 -7 10 1 0 -19 5 -16 0 -12 14 8 0 19 -5 16 0 6 -18 10 0 -5 -6 -2 0 -16 18 -15 0 2 -4 -11 0 -17 -20 18 0 15 -10 -9 0 8 9 -12 0 -17 8 -9 0 -6 11 19 0 3 10 -5 0 -10 18 -1 0 7 -20 3 0 -8 14 2 0 14 -6 -4 0 -12 -19 -3 0 -9 -15 7 0 3 -9 -5 0 14 -8 6 0 16 14 -20 0 7 -8 11 0 -2 -18 9 0 -15 4 20 0 12 8 -19 0 -5 -10 17 0 -2 13 20 0 -8 6 20 0 15 7 -3 0 -10 -4 -9 0 -11 13 5 0 12 -14 -7 0 -20 2 4 0 -8 10 -19 0 8 17 9 0 -4 18 1 0 20 -1 18 0 3 -16 11 0 -9 12 -16 0 -20 -8 16 0 2 -1 10 0 -8 -13 2 0 -20 -12 -1 0 -5 12 9 0 3 -4 7 0 13 -11 -8 0 7 -20 -3 0 9 -2 15 0 -17 -5 3 0 -16 -13 -14 0 18 1 5 0 -8 -12 9 0 -12 -20 -13 0 8 -15 20 0 11 -5 -2 0 -4 6 5 0 -17 3 -18 0 14 -10 -7 0 19 -18 16 0 16 -11 -17 0 10 -5 -17 0 -14 -4 -6 0 -16 -17 8 0 -12 -19 -10 0 -14 -13 18 0 6 -10 -15 0 -7 9 -20 0 19 -5 20 0 16 19 7 0 12 14 1 0 -7 -16 -5 0 4 17 -6 0 7 16 -2 0 7 -17 1 0 -13 -1 -3 0 -1 -12 11 0 [SEP] | Decide 5 | D 5 | Decide 10 | D 5 D 10 | UP 17 | D 5 D 10 17 | UP 3 | D 5 D 10 17 3 | Decide 7 | D 5 D 10 17 3 D 7 | UP -15 | D 5 D 10 17 3 D 7 -15 | UP -9 | D 5 D 10 17 3 D 7 -15 -9 | UP 12 | D 5 D 10 17 3 D 7 -15 -9 12 | UP 8 | D 5 D 10 17 3 D 7 -15 -9 12 8 | BackTrack -7 | D 5 D 10 17 3 -7 | UP 15 | D 5 D 10 17 3 -7 15 | UP -9 | D 5 D 10 17 3 -7 15 -9 | UP 12 | D 5 D 10 17 3 -7 15 -9 12 | UP 8 | D 5 D 10 17 3 -7 15 -9 12 8 | BackTrack -10 | D 5 -10 | UP 3 | D 5 -10 3 | UP 6 | D 5 -10 3 6 | UP -2 | D 5 -10 3 6 -2 | UP 19 | D 5 -10 3 6 -2 19 | UP -12 | D 5 -10 3 6 -2 19 -12 | UP 8 | D 5 -10 3 6 -2 19 -12 8 | BackTrack -5 | -5 | Decide 8 | -5 D 8 | Decide 10 | -5 D 8 D 10 | Decide 7 | -5 D 8 D 10 D 7 | UP -15 | -5 D 8 D 10 D 7 -15 | UP 2 | -5 D 8 D 10 D 7 -15 2 | UP -9 | -5 D 8 D 10 D 7 -15 2 -9 | BackTrack -7 | -5 D 8 D 10 -7 | UP 11 | -5 D 8 D 10 -7 11 | UP 13 | -5 D 8 D 10 -7 11 13 | UP 2 | -5 D 8 D 10 -7 11 13 2 | UP -9 | -5 D 8 D 10 -7 11 13 2 -9 | UP -18 | -5 D 8 D 10 -7 11 13 2 -9 -18 | UP -1 | -5 D 8 D 10 -7 11 13 2 -9 -18 -1 | BackTrack -10 | -5 D 8 -10 | UP 9 | -5 D 8 -10 9 | UP 19 | -5 D 8 -10 9 19 | BackTrack -8 | -5 -8 | Decide 9 | -5 -8 D 9 | UP -17 | -5 -8 D 9 -17 | Decide 15 | -5 -8 D 9 -17 D 15 | UP 7 | -5 -8 D 9 -17 D 15 7 | UP -10 | -5 -8 D 9 -17 D 15 7 -10 | UP -12 | -5 -8 D 9 -17 D 15 7 -10 -12 | UP 1 | -5 -8 D 9 -17 D 15 7 -10 -12 1 | UP -19 | -5 -8 D 9 -17 D 15 7 -10 -12 1 -19 | UP -14 | -5 -8 D 9 -17 D 15 7 -10 -12 1 -19 -14 | UP 3 | -5 -8 D 9 -17 D 15 7 -10 -12 1 -19 -14 3 | UP 6 | -5 -8 D 9 -17 D 15 7 -10 -12 1 -19 -14 3 6 | UP 11 | -5 -8 D 9 -17 D 15 7 -10 -12 1 -19 -14 3 6 11 | UP -2 | -5 -8 D 9 -17 D 15 7 -10 -12 1 -19 -14 3 6 11 -2 | BackTrack -15 | -5 -8 D 9 -17 -15 | UP 2 | -5 -8 D 9 -17 -15 2 | UP -11 | -5 -8 D 9 -17 -15 2 -11 | UP -10 | -5 -8 D 9 -17 -15 2 -11 -10 | Decide 3 | -5 -8 D 9 -17 -15 2 -11 -10 D 3 | UP 6 | -5 -8 D 9 -17 -15 2 -11 -10 D 3 6 | UP 19 | -5 -8 D 9 -17 -15 2 -11 -10 D 3 6 19 | UP -16 | -5 -8 D 9 -17 -15 2 -11 -10 D 3 6 19 -16 | UP -12 | -5 -8 D 9 -17 -15 2 -11 -10 D 3 6 19 -16 -12 | BackTrack -3 | -5 -8 D 9 -17 -15 2 -11 -10 -3 | UP 14 | -5 -8 D 9 -17 -15 2 -11 -10 -3 14 | UP -16 | -5 -8 D 9 -17 -15 2 -11 -10 -3 14 -16 | UP 7 | -5 -8 D 9 -17 -15 2 -11 -10 -3 14 -16 7 | UP 1 | -5 -8 D 9 -17 -15 2 -11 -10 -3 14 -16 7 1 | UP 12 | -5 -8 D 9 -17 -15 2 -11 -10 -3 14 -16 7 1 12 | BackTrack -9 | -5 -8 -9 | UP 10 | -5 -8 -9 10 | UP -12 | -5 -8 -9 10 -12 | UP -19 | -5 -8 -9 10 -12 -19 | UP 17 | -5 -8 -9 10 -12 -19 17 | UP -16 | -5 -8 -9 10 -12 -19 17 -16 | UP -18 | -5 -8 -9 10 -12 -19 17 -16 -18 | UP -20 | -5 -8 -9 10 -12 -19 17 -16 -18 -20 | UP -1 | -5 -8 -9 10 -12 -19 17 -16 -18 -20 -1 | BackTrack 0 | UNSAT
+12 6 -19 0 6 -9 -11 0 7 4 -17 0 1 12 -13 0 -15 1 -9 0 -18 -2 -8 0 -19 -11 -15 0 -18 -5 13 0 -20 -3 -4 0 -1 14 6 0 -10 -17 -13 0 -1 -9 5 0 -11 -19 14 0 -3 8 -1 0 -18 -4 1 0 -14 2 12 0 -17 5 10 0 -7 15 -17 0 -8 1 13 0 -16 20 5 0 18 4 16 0 -5 3 18 0 -15 20 -5 0 -2 -5 -15 0 11 -17 -3 0 -18 -3 -12 0 17 -12 -10 0 8 -18 4 0 12 -2 15 0 16 -8 1 0 -20 -17 8 0 19 -20 7 0 -4 20 8 0 -5 -20 8 0 2 8 -5 0 -16 18 -1 0 -3 -19 -9 0 19 -4 -20 0 -2 -10 11 0 6 -2 -16 0 9 10 14 0 10 -19 8 0 -20 -1 7 0 13 -1 16 0 -4 -2 -8 0 14 -4 -9 0 -2 -17 -7 0 -16 -4 -11 0 -19 -14 -9 0 -7 3 9 0 -4 2 19 0 18 3 -4 0 4 -1 -11 0 -20 -8 16 0 12 7 15 0 -9 20 -14 0 15 14 -19 0 -10 -16 -4 0 -13 14 -19 0 -11 -1 -7 0 20 12 -2 0 -2 -9 12 0 -7 10 -14 0 6 7 -4 0 12 -2 -9 0 18 5 11 0 -8 -13 6 0 6 -2 19 0 -8 -3 -20 0 -5 -9 18 0 -12 2 18 0 10 11 15 0 -5 4 -1 0 -20 -7 -11 0 -13 16 -1 0 19 -4 10 0 8 -5 20 0 -10 -8 16 0 -3 -16 10 0 -17 -3 11 0 10 -8 -20 0 -13 -3 19 0 [SEP] | Decide 4 | D 4 | Decide 20 | D 4 D 20 | UP -3 | D 4 D 20 -3 | UP 19 | D 4 D 20 -3 19 | UP 18 | D 4 D 20 -3 19 18 | UP 1 | D 4 D 20 -3 19 18 1 | UP 7 | D 4 D 20 -3 19 18 1 7 | UP 9 | D 4 D 20 -3 19 18 1 7 9 | UP 5 | D 4 D 20 -3 19 18 1 7 9 5 | UP 13 | D 4 D 20 -3 19 18 1 7 9 5 13 | UP 8 | D 4 D 20 -3 19 18 1 7 9 5 13 8 | UP -2 | D 4 D 20 -3 19 18 1 7 9 5 13 8 -2 | UP 14 | D 4 D 20 -3 19 18 1 7 9 5 13 8 -2 14 | BackTrack -20 | D 4 -20 | UP 8 | D 4 -20 8 | UP -2 | D 4 -20 8 -2 | UP 19 | D 4 -20 8 -2 19 | Decide 14 | D 4 -20 8 -2 19 D 14 | UP 12 | D 4 -20 8 -2 19 D 14 12 | UP -9 | D 4 -20 8 -2 19 D 14 12 -9 | UP 18 | D 4 -20 8 -2 19 D 14 12 -9 18 | UP 1 | D 4 -20 8 -2 19 D 14 12 -9 18 1 | UP -3 | D 4 -20 8 -2 19 D 14 12 -9 18 1 -3 | UP -7 | D 4 -20 8 -2 19 D 14 12 -9 18 1 -3 -7 | UP 6 | D 4 -20 8 -2 19 D 14 12 -9 18 1 -3 -7 6 | Decide 16 | D 4 -20 8 -2 19 D 14 12 -9 18 1 -3 -7 6 D 16 | UP 5 | D 4 -20 8 -2 19 D 14 12 -9 18 1 -3 -7 6 D 16 5 | UP 13 | D 4 -20 8 -2 19 D 14 12 -9 18 1 -3 -7 6 D 16 5 13 | UP -15 | D 4 -20 8 -2 19 D 14 12 -9 18 1 -3 -7 6 D 16 5 13 -15 | UP -11 | D 4 -20 8 -2 19 D 14 12 -9 18 1 -3 -7 6 D 16 5 13 -15 -11 | UP -10 | D 4 -20 8 -2 19 D 14 12 -9 18 1 -3 -7 6 D 16 5 13 -15 -11 -10 | BackTrack -16 | D 4 -20 8 -2 19 D 14 12 -9 18 1 -3 -7 6 -16 | UP 13 | D 4 -20 8 -2 19 D 14 12 -9 18 1 -3 -7 6 -16 13 | BackTrack -14 | D 4 -20 8 -2 19 -14 | UP -11 | D 4 -20 8 -2 19 -14 -11 | UP -9 | D 4 -20 8 -2 19 -14 -11 -9 | UP 10 | D 4 -20 8 -2 19 -14 -11 -9 10 | UP 15 | D 4 -20 8 -2 19 -14 -11 -9 10 15 | UP -5 | D 4 -20 8 -2 19 -14 -11 -9 10 15 -5 | UP -16 | D 4 -20 8 -2 19 -14 -11 -9 10 15 -5 -16 | BackTrack -4 | -4 | Decide 1 | -4 D 1 | UP -11 | -4 D 1 -11 | UP -5 | -4 D 1 -11 -5 | UP -9 | -4 D 1 -11 -5 -9 | UP 18 | -4 D 1 -11 -5 -9 18 | UP 8 | -4 D 1 -11 -5 -9 18 8 | UP -2 | -4 D 1 -11 -5 -9 18 8 -2 | Decide 10 | -4 D 1 -11 -5 -9 18 8 -2 D 10 | UP 16 | -4 D 1 -11 -5 -9 18 8 -2 D 10 16 | UP 20 | -4 D 1 -11 -5 -9 18 8 -2 D 10 16 20 | UP 7 | -4 D 1 -11 -5 -9 18 8 -2 D 10 16 20 7 | UP 3 | -4 D 1 -11 -5 -9 18 8 -2 D 10 16 20 7 3 | BackTrack -10 | -4 D 1 -11 -5 -9 18 8 -2 -10 | UP -17 | -4 D 1 -11 -5 -9 18 8 -2 -10 -17 | UP 14 | -4 D 1 -11 -5 -9 18 8 -2 -10 -17 14 | UP 12 | -4 D 1 -11 -5 -9 18 8 -2 -10 -17 14 12 | UP -3 | -4 D 1 -11 -5 -9 18 8 -2 -10 -17 14 12 -3 | UP -7 | -4 D 1 -11 -5 -9 18 8 -2 -10 -17 14 12 -3 -7 | UP -20 | -4 D 1 -11 -5 -9 18 8 -2 -10 -17 14 12 -3 -7 -20 | UP -16 | -4 D 1 -11 -5 -9 18 8 -2 -10 -17 14 12 -3 -7 -20 -16 | UP 13 | -4 D 1 -11 -5 -9 18 8 -2 -10 -17 14 12 -3 -7 -20 -16 13 | BackTrack -1 | -4 -1 | Decide 8 | -4 -1 D 8 | UP 13 | -4 -1 D 8 13 | UP 12 | -4 -1 D 8 13 12 | UP 16 | -4 -1 D 8 13 12 16 | UP 6 | -4 -1 D 8 13 12 16 6 | Decide 10 | -4 -1 D 8 13 12 16 6 D 10 | UP -17 | -4 -1 D 8 13 12 16 6 D 10 -17 | BackTrack -10 | -4 -1 D 8 13 12 16 6 -10 | UP -3 | -4 -1 D 8 13 12 16 6 -10 -3 | UP -20 | -4 -1 D 8 13 12 16 6 -10 -3 -20 | UP 5 | -4 -1 D 8 13 12 16 6 -10 -3 -20 5 | UP 18 | -4 -1 D 8 13 12 16 6 -10 -3 -20 5 18 | UP -2 | -4 -1 D 8 13 12 16 6 -10 -3 -20 5 18 -2 | UP -15 | -4 -1 D 8 13 12 16 6 -10 -3 -20 5 18 -2 -15 | UP 11 | -4 -1 D 8 13 12 16 6 -10 -3 -20 5 18 -2 -15 11 | Decide 14 | -4 -1 D 8 13 12 16 6 -10 -3 -20 5 18 -2 -15 11 D 14 | UP -9 | -4 -1 D 8 13 12 16 6 -10 -3 -20 5 18 -2 -15 11 D 14 -9 | UP -7 | -4 -1 D 8 13 12 16 6 -10 -3 -20 5 18 -2 -15 11 D 14 -9 -7 | UP -17 | -4 -1 D 8 13 12 16 6 -10 -3 -20 5 18 -2 -15 11 D 14 -9 -7 -17 | SAT
+1 16 -7 0 -14 -11 -3 0 -16 3 -18 0 -13 -2 3 0 20 13 -19 0 5 -1 -8 0 -6 -17 18 0 -9 -7 -1 0 -13 8 -9 0 -1 -13 2 0 13 -14 15 0 -7 -19 -2 0 -6 -15 1 0 -8 15 -5 0 18 16 19 0 20 -8 2 0 8 2 -4 0 17 -1 15 0 19 6 -14 0 19 12 8 0 -3 -6 -1 0 -3 -14 -6 0 19 16 -20 0 -8 10 -15 0 -9 -20 10 0 -8 -6 -18 0 15 16 -4 0 18 19 -9 0 19 -12 -14 0 -7 1 19 0 -3 -10 -15 0 -20 -4 -18 0 -2 -20 4 0 2 -8 1 0 -10 4 5 0 16 9 -3 0 -9 13 -4 0 -4 -2 19 0 9 -15 19 0 -3 12 -1 0 6 17 3 0 -5 20 -16 0 10 -13 7 0 19 1 13 0 -9 20 10 0 -20 9 13 0 -4 16 -18 0 -17 18 20 0 10 -19 -15 0 -5 12 1 0 2 -8 1 0 -20 -14 2 0 20 -11 -4 0 13 -16 -10 0 -15 17 3 0 8 12 6 0 -9 18 -19 0 3 16 1 0 11 -18 -4 0 -16 -17 -19 0 8 19 -17 0 -13 20 9 0 -8 14 -18 0 1 -4 -5 0 -3 6 16 0 2 -16 12 0 -15 20 12 0 2 6 14 0 -9 -3 -5 0 16 -12 9 0 -20 12 4 0 -14 19 20 0 8 2 -7 0 9 -15 3 0 7 -12 -20 0 -17 -14 -5 0 -9 6 11 0 -3 -17 11 0 -16 4 17 0 -4 -5 -7 0 19 -7 -1 0 5 3 4 0 5 1 -8 0 5 -20 -14 0 -19 -6 5 0 [SEP] | Decide 19 | D 19 | Decide 20 | D 19 D 20 | Decide 3 | D 19 D 20 D 3 | Decide 1 | D 19 D 20 D 3 D 1 | UP -6 | D 19 D 20 D 3 D 1 -6 | UP 12 | D 19 D 20 D 3 D 1 -6 12 | UP 16 | D 19 D 20 D 3 D 1 -6 12 16 | UP -17 | D 19 D 20 D 3 D 1 -6 12 16 -17 | UP 15 | D 19 D 20 D 3 D 1 -6 12 16 -17 15 | UP -10 | D 19 D 20 D 3 D 1 -6 12 16 -17 15 -10 | BackTrack -1 | D 19 D 20 D 3 -1 | Decide 5 | D 19 D 20 D 3 -1 D 5 | UP 12 | D 19 D 20 D 3 -1 D 5 12 | UP -4 | D 19 D 20 D 3 -1 D 5 12 -4 | UP -2 | D 19 D 20 D 3 -1 D 5 12 -4 -2 | UP -8 | D 19 D 20 D 3 -1 D 5 12 -4 -2 -8 | UP -14 | D 19 D 20 D 3 -1 D 5 12 -4 -2 -8 -14 | UP 6 | D 19 D 20 D 3 -1 D 5 12 -4 -2 -8 -14 6 | UP -15 | D 19 D 20 D 3 -1 D 5 12 -4 -2 -8 -14 6 -15 | UP -9 | D 19 D 20 D 3 -1 D 5 12 -4 -2 -8 -14 6 -15 -9 | UP 16 | D 19 D 20 D 3 -1 D 5 12 -4 -2 -8 -14 6 -15 -9 16 | UP 13 | D 19 D 20 D 3 -1 D 5 12 -4 -2 -8 -14 6 -15 -9 16 13 | UP -17 | D 19 D 20 D 3 -1 D 5 12 -4 -2 -8 -14 6 -15 -9 16 13 -17 | BackTrack -5 | D 19 D 20 D 3 -1 -5 | UP -8 | D 19 D 20 D 3 -1 -5 -8 | UP -14 | D 19 D 20 D 3 -1 -5 -8 -14 | UP -6 | D 19 D 20 D 3 -1 -5 -8 -14 -6 | UP 12 | D 19 D 20 D 3 -1 -5 -8 -14 -6 12 | UP 16 | D 19 D 20 D 3 -1 -5 -8 -14 -6 12 16 | UP -17 | D 19 D 20 D 3 -1 -5 -8 -14 -6 12 16 -17 | UP 2 | D 19 D 20 D 3 -1 -5 -8 -14 -6 12 16 -17 2 | UP -7 | D 19 D 20 D 3 -1 -5 -8 -14 -6 12 16 -17 2 -7 | BackTrack -3 | D 19 D 20 -3 | Decide 4 | D 19 D 20 -3 D 4 | UP -18 | D 19 D 20 -3 D 4 -18 | UP -9 | D 19 D 20 -3 D 4 -18 -9 | UP 13 | D 19 D 20 -3 D 4 -18 -9 13 | UP -2 | D 19 D 20 -3 D 4 -18 -9 13 -2 | UP -1 | D 19 D 20 -3 D 4 -18 -9 13 -2 -1 | UP 8 | D 19 D 20 -3 D 4 -18 -9 13 -2 -1 8 | BackTrack -4 | D 19 D 20 -3 -4 | UP -2 | D 19 D 20 -3 -4 -2 | UP -14 | D 19 D 20 -3 -4 -2 -14 | UP 6 | D 19 D 20 -3 -4 -2 -14 6 | UP 12 | D 19 D 20 -3 -4 -2 -14 6 12 | UP 7 | D 19 D 20 -3 -4 -2 -14 6 12 7 | UP 8 | D 19 D 20 -3 -4 -2 -14 6 12 7 8 | UP -18 | D 19 D 20 -3 -4 -2 -14 6 12 7 8 -18 | UP -17 | D 19 D 20 -3 -4 -2 -14 6 12 7 8 -18 -17 | UP 1 | D 19 D 20 -3 -4 -2 -14 6 12 7 8 -18 -17 1 | UP 5 | D 19 D 20 -3 -4 -2 -14 6 12 7 8 -18 -17 1 5 | UP -9 | D 19 D 20 -3 -4 -2 -14 6 12 7 8 -18 -17 1 5 -9 | UP -13 | D 19 D 20 -3 -4 -2 -14 6 12 7 8 -18 -17 1 5 -9 -13 | BackTrack -20 | D 19 -20 | UP 13 | D 19 -20 13 | UP 9 | D 19 -20 13 9 | UP 8 | D 19 -20 13 9 8 | UP 2 | D 19 -20 13 9 8 2 | UP 3 | D 19 -20 13 9 8 2 3 | UP -7 | D 19 -20 13 9 8 2 3 -7 | UP 10 | D 19 -20 13 9 8 2 3 -7 10 | UP -15 | D 19 -20 13 9 8 2 3 -7 10 -15 | UP -5 | D 19 -20 13 9 8 2 3 -7 10 -15 -5 | UP -1 | D 19 -20 13 9 8 2 3 -7 10 -15 -5 -1 | BackTrack -19 | -19 | Decide 1 | -19 D 1 | UP -7 | -19 D 1 -7 | Decide 20 | -19 D 1 -7 D 20 | UP 16 | -19 D 1 -7 D 20 16 | UP -12 | -19 D 1 -7 D 20 16 -12 | UP 8 | -19 D 1 -7 D 20 16 -12 8 | UP 5 | -19 D 1 -7 D 20 16 -12 8 5 | UP 15 | -19 D 1 -7 D 20 16 -12 8 5 15 | UP 10 | -19 D 1 -7 D 20 16 -12 8 5 15 10 | UP -3 | -19 D 1 -7 D 20 16 -12 8 5 15 10 -3 | UP -18 | -19 D 1 -7 D 20 16 -12 8 5 15 10 -3 -18 | UP -9 | -19 D 1 -7 D 20 16 -12 8 5 15 10 -3 -18 -9 | BackTrack -20 | -19 D 1 -7 -20 | UP -14 | -19 D 1 -7 -20 -14 | Decide 8 | -19 D 1 -7 -20 -14 D 8 | UP 5 | -19 D 1 -7 -20 -14 D 8 5 | UP 15 | -19 D 1 -7 -20 -14 D 8 5 15 | UP 2 | -19 D 1 -7 -20 -14 D 8 5 15 2 | UP 10 | -19 D 1 -7 -20 -14 D 8 5 15 2 10 | UP -3 | -19 D 1 -7 -20 -14 D 8 5 15 2 10 -3 | UP -13 | -19 D 1 -7 -20 -14 D 8 5 15 2 10 -3 -13 | UP -4 | -19 D 1 -7 -20 -14 D 8 5 15 2 10 -3 -13 -4 | UP 9 | -19 D 1 -7 -20 -14 D 8 5 15 2 10 -3 -13 -4 9 | UP 18 | -19 D 1 -7 -20 -14 D 8 5 15 2 10 -3 -13 -4 9 18 | BackTrack -8 | -19 D 1 -7 -20 -14 -8 | UP 12 | -19 D 1 -7 -20 -14 -8 12 | UP -17 | -19 D 1 -7 -20 -14 -8 12 -17 | UP 15 | -19 D 1 -7 -20 -14 -8 12 -17 15 | UP 9 | -19 D 1 -7 -20 -14 -8 12 -17 15 9 | UP -13 | -19 D 1 -7 -20 -14 -8 12 -17 15 9 -13 | UP 18 | -19 D 1 -7 -20 -14 -8 12 -17 15 9 -13 18 | UP -4 | -19 D 1 -7 -20 -14 -8 12 -17 15 9 -13 18 -4 | UP 10 | -19 D 1 -7 -20 -14 -8 12 -17 15 9 -13 18 -4 10 | UP -3 | -19 D 1 -7 -20 -14 -8 12 -17 15 9 -13 18 -4 10 -3 | BackTrack -1 | -19 -1 | UP -7 | -19 -1 -7 | UP 13 | -19 -1 -7 13 | UP 10 | -19 -1 -7 13 10 | Decide 8 | -19 -1 -7 13 10 D 8 | UP 2 | -19 -1 -7 13 10 D 8 2 | UP 3 | -19 -1 -7 13 10 D 8 2 3 | UP -15 | -19 -1 -7 13 10 D 8 2 3 -15 | UP -5 | -19 -1 -7 13 10 D 8 2 3 -15 -5 | BackTrack -8 | -19 -1 -7 13 10 -8 | UP -9 | -19 -1 -7 13 10 -8 -9 | UP 12 | -19 -1 -7 13 10 -8 -9 12 | UP -14 | -19 -1 -7 13 10 -8 -9 12 -14 | UP -15 | -19 -1 -7 13 10 -8 -9 12 -14 -15 | UP -17 | -19 -1 -7 13 10 -8 -9 12 -14 -15 -17 | UP 20 | -19 -1 -7 13 10 -8 -9 12 -14 -15 -17 20 | BackTrack 0 | UNSAT
+8 -6 -4 0 -9 -2 -3 0 -8 -13 5 0 8 3 -4 0 -1 -7 13 0 -4 14 -1 0 9 16 4 0 1 -13 -14 0 -1 7 11 0 3 2 14 0 13 4 15 0 14 -2 6 0 9 14 -11 0 -10 -7 -4 0 9 -16 -5 0 12 -2 -3 0 -10 1 6 0 -9 -2 -6 0 -4 -7 -11 0 14 6 11 0 -15 1 14 0 -10 -1 5 0 13 -11 -16 0 -9 12 -1 0 1 17 8 0 12 -1 -2 0 -5 1 10 0 3 11 2 0 8 -5 -9 0 8 -2 -10 0 15 -8 -1 0 -17 1 -4 0 1 14 5 0 -7 -13 5 0 7 11 -3 0 -14 -16 17 0 16 7 -12 0 -16 12 -6 0 -11 12 4 0 13 7 -2 0 10 8 -2 0 -16 -12 3 0 13 7 11 0 -12 10 -9 0 -9 10 -7 0 -15 -12 -14 0 -17 10 -9 0 5 -8 4 0 1 7 8 0 3 -10 -2 0 -2 12 -11 0 -13 1 12 0 -3 -15 -2 0 -5 -14 -1 0 -9 -3 8 0 8 4 -6 0 12 -8 -6 0 -5 6 -13 0 -1 9 -5 0 -16 10 -15 0 1 -6 -7 0 -9 -4 -6 0 1 16 -5 0 17 16 13 0 1 -6 17 0 -4 5 8 0 -2 16 15 0 -2 -5 14 0 -14 5 -10 0 -16 9 -8 0 -16 13 15 0 16 10 13 0 -17 -5 -15 0 [SEP] | Decide 1 | D 1 | Decide 9 | D 1 D 9 | UP 12 | D 1 D 9 12 | UP 10 | D 1 D 9 12 10 | UP 5 | D 1 D 9 12 10 5 | UP 8 | D 1 D 9 12 10 5 8 | UP 15 | D 1 D 9 12 10 5 8 15 | UP -14 | D 1 D 9 12 10 5 8 15 -14 | UP -4 | D 1 D 9 12 10 5 8 15 -14 -4 | UP -2 | D 1 D 9 12 10 5 8 15 -14 -4 -2 | UP 3 | D 1 D 9 12 10 5 8 15 -14 -4 -2 3 | UP -17 | D 1 D 9 12 10 5 8 15 -14 -4 -2 3 -17 | Decide 7 | D 1 D 9 12 10 5 8 15 -14 -4 -2 3 -17 D 7 | UP 13 | D 1 D 9 12 10 5 8 15 -14 -4 -2 3 -17 D 7 13 | UP 6 | D 1 D 9 12 10 5 8 15 -14 -4 -2 3 -17 D 7 13 6 | SAT
+-12 -11 2 0 -1 17 3 0 16 -3 17 0 14 -9 1 0 9 12 13 0 12 -15 -4 0 10 -11 -8 0 15 -17 -2 0 -4 -13 9 0 10 7 16 0 -1 4 5 0 -9 11 -17 0 -5 -17 -10 0 -14 10 -15 0 17 -15 -3 0 -10 9 16 0 9 10 -14 0 -16 6 2 0 1 7 3 0 -15 10 4 0 -16 7 -8 0 -2 -15 3 0 15 3 -2 0 -1 -7 13 0 9 -4 -11 0 6 -9 -7 0 -10 -14 5 0 10 6 16 0 -13 -10 14 0 -5 15 6 0 8 -3 -2 0 3 17 13 0 -16 3 9 0 8 -16 -17 0 1 -14 -15 0 -4 -6 10 0 3 -5 13 0 -9 1 3 0 6 -4 10 0 -11 2 4 0 -3 -8 14 0 -6 10 12 0 -17 10 -16 0 11 -10 8 0 -13 -7 -4 0 5 8 13 0 -12 8 -5 0 15 17 -1 0 -17 -13 2 0 17 8 2 0 -15 7 -14 0 12 -1 -9 0 16 14 -2 0 9 -11 -13 0 1 -17 12 0 6 8 13 0 14 -4 -15 0 2 1 -14 0 -6 17 10 0 -3 -10 5 0 -17 15 -11 0 -6 -7 -2 0 16 -5 14 0 14 -13 7 0 6 -7 17 0 2 11 1 0 8 4 17 0 8 9 -16 0 13 3 -11 0 7 3 17 0 [SEP] | Decide 17 | D 17 | Decide 10 | D 17 D 10 | UP -5 | D 17 D 10 -5 | UP -14 | D 17 D 10 -5 -14 | UP -13 | D 17 D 10 -5 -14 -13 | UP 8 | D 17 D 10 -5 -14 -13 8 | UP -3 | D 17 D 10 -5 -14 -13 8 -3 | UP -11 | D 17 D 10 -5 -14 -13 8 -3 -11 | UP -9 | D 17 D 10 -5 -14 -13 8 -3 -11 -9 | UP 12 | D 17 D 10 -5 -14 -13 8 -3 -11 -9 12 | UP 16 | D 17 D 10 -5 -14 -13 8 -3 -11 -9 12 16 | BackTrack -10 | D 17 -10 | UP -16 | D 17 -10 -16 | UP 7 | D 17 -10 -16 7 | UP 6 | D 17 -10 -16 7 6 | UP -4 | D 17 -10 -16 7 6 -4 | UP -15 | D 17 -10 -16 7 6 -4 -15 | UP -2 | D 17 -10 -16 7 6 -4 -15 -2 | UP -11 | D 17 -10 -16 7 6 -4 -15 -2 -11 | UP -9 | D 17 -10 -16 7 6 -4 -15 -2 -11 -9 | UP -14 | D 17 -10 -16 7 6 -4 -15 -2 -11 -9 -14 | UP 12 | D 17 -10 -16 7 6 -4 -15 -2 -11 -9 -14 12 | UP -13 | D 17 -10 -16 7 6 -4 -15 -2 -11 -9 -14 12 -13 | UP -1 | D 17 -10 -16 7 6 -4 -15 -2 -11 -9 -14 12 -13 -1 | BackTrack -17 | -17 | Decide 3 | -17 D 3 | UP 16 | -17 D 3 16 | UP -15 | -17 D 3 16 -15 | UP -1 | -17 D 3 16 -15 -1 | Decide 8 | -17 D 3 16 -15 -1 D 8 | UP 7 | -17 D 3 16 -15 -1 D 8 7 | UP 14 | -17 D 3 16 -15 -1 D 8 7 14 | UP 2 | -17 D 3 16 -15 -1 D 8 7 14 2 | UP -6 | -17 D 3 16 -15 -1 D 8 7 14 2 -6 | BackTrack -8 | -17 D 3 16 -15 -1 -8 | UP -2 | -17 D 3 16 -15 -1 -8 -2 | BackTrack -3 | -17 -3 | UP -1 | -17 -3 -1 | UP 7 | -17 -3 -1 7 | UP 13 | -17 -3 -1 7 13 | UP -9 | -17 -3 -1 7 13 -9 | UP -4 | -17 -3 -1 7 13 -9 -4 | UP -16 | -17 -3 -1 7 13 -9 -4 -16 | UP -10 | -17 -3 -1 7 13 -9 -4 -16 -10 | UP -14 | -17 -3 -1 7 13 -9 -4 -16 -10 -14 | UP -15 | -17 -3 -1 7 13 -9 -4 -16 -10 -14 -15 | UP -2 | -17 -3 -1 7 13 -9 -4 -16 -10 -14 -15 -2 | UP 6 | -17 -3 -1 7 13 -9 -4 -16 -10 -14 -15 -2 6 | BackTrack 0 | UNSAT
+-11 -9 -3 0 11 3 -8 0 13 -10 -17 0 -14 1 6 0 -10 18 6 0 -19 -13 -17 0 -6 3 16 0 16 3 -4 0 19 -12 -4 0 6 5 10 0 -10 8 -17 0 -10 -12 5 0 13 -16 -11 0 -18 16 14 0 11 -9 6 0 5 7 -3 0 -1 -3 5 0 17 8 5 0 -19 15 13 0 -4 1 10 0 13 7 5 0 -10 -2 11 0 6 -4 -7 0 16 1 -3 0 19 -11 9 0 -9 10 7 0 15 -4 -16 0 -13 -8 14 0 14 16 6 0 15 7 -8 0 -7 -17 -12 0 13 -16 19 0 -16 -12 -5 0 -7 4 2 0 -13 7 11 0 -12 -9 -4 0 -3 17 19 0 18 -12 19 0 12 15 3 0 9 5 -16 0 1 -15 -11 0 -18 -13 8 0 3 -15 -18 0 -7 10 1 0 -5 -1 2 0 -9 6 4 0 -18 -14 -9 0 -18 -5 -10 0 16 9 17 0 -1 5 11 0 -7 2 -17 0 -3 18 -5 0 14 16 15 0 2 17 9 0 -11 2 15 0 -5 -1 -17 0 -13 16 -19 0 6 -11 9 0 -7 -4 16 0 -1 18 -17 0 3 -11 4 0 -3 -14 -16 0 -3 15 -11 0 -4 10 -16 0 -14 -16 -6 0 -6 -4 11 0 3 12 -13 0 -4 11 6 0 -13 7 -15 0 11 7 19 0 -11 16 -5 0 10 -13 4 0 -19 1 -16 0 -6 -19 18 0 11 -10 -13 0 17 19 4 0 -11 -15 -12 0 -18 -15 -7 0 -12 -6 4 0 2 -3 -15 0 -9 -18 17 0 4 -2 -11 0 17 1 11 0 [SEP] | Decide 11 | D 11 | Decide 16 | D 11 D 16 | UP 13 | D 11 D 16 13 | Decide 4 | D 11 D 16 13 D 4 | UP 15 | D 11 D 16 13 D 4 15 | UP 1 | D 11 D 16 13 D 4 15 1 | UP 10 | D 11 D 16 13 D 4 15 1 10 | UP 7 | D 11 D 16 13 D 4 15 1 10 7 | UP 6 | D 11 D 16 13 D 4 15 1 10 7 6 | UP -14 | D 11 D 16 13 D 4 15 1 10 7 6 -14 | UP -8 | D 11 D 16 13 D 4 15 1 10 7 6 -14 -8 | UP -17 | D 11 D 16 13 D 4 15 1 10 7 6 -14 -8 -17 | UP 5 | D 11 D 16 13 D 4 15 1 10 7 6 -14 -8 -17 5 | UP -12 | D 11 D 16 13 D 4 15 1 10 7 6 -14 -8 -17 5 -12 | UP -18 | D 11 D 16 13 D 4 15 1 10 7 6 -14 -8 -17 5 -12 -18 | UP 2 | D 11 D 16 13 D 4 15 1 10 7 6 -14 -8 -17 5 -12 -18 2 | UP -3 | D 11 D 16 13 D 4 15 1 10 7 6 -14 -8 -17 5 -12 -18 2 -3 | BackTrack -4 | D 11 D 16 13 -4 | UP 3 | D 11 D 16 13 -4 3 | UP -9 | D 11 D 16 13 -4 3 -9 | UP 19 | D 11 D 16 13 -4 3 -9 19 | UP -17 | D 11 D 16 13 -4 3 -9 19 -17 | UP 5 | D 11 D 16 13 -4 3 -9 19 -17 5 | UP -12 | D 11 D 16 13 -4 3 -9 19 -17 5 -12 | UP 18 | D 11 D 16 13 -4 3 -9 19 -17 5 -12 18 | UP 8 | D 11 D 16 13 -4 3 -9 19 -17 5 -12 18 8 | UP 14 | D 11 D 16 13 -4 3 -9 19 -17 5 -12 18 8 14 | BackTrack -16 | D 11 -16 | UP -5 | D 11 -16 -5 | Decide 3 | D 11 -16 -5 D 3 | UP -9 | D 11 -16 -5 D 3 -9 | UP 7 | D 11 -16 -5 D 3 -9 7 | UP -1 | D 11 -16 -5 D 3 -9 7 -1 | BackTrack -3 | D 11 -16 -5 -3 | UP -6 | D 11 -16 -5 -3 -6 | UP -4 | D 11 -16 -5 -3 -6 -4 | BackTrack -11 | -11 | Decide 16 | -11 D 16 | Decide 4 | -11 D 16 D 4 | UP 15 | -11 D 16 D 4 15 | UP 10 | -11 D 16 D 4 15 10 | UP -2 | -11 D 16 D 4 15 10 -2 | UP -6 | -11 D 16 D 4 15 10 -2 -6 | BackTrack -4 | -11 D 16 -4 | Decide 13 | -11 D 16 -4 D 13 | UP 7 | -11 D 16 -4 D 13 7 | UP 2 | -11 D 16 -4 D 13 7 2 | UP -10 | -11 D 16 -4 D 13 7 2 -10 | BackTrack -13 | -11 D 16 -4 -13 | UP 19 | -11 D 16 -4 -13 19 | UP 15 | -11 D 16 -4 -13 19 15 | UP 1 | -11 D 16 -4 -13 19 15 1 | UP 5 | -11 D 16 -4 -13 19 15 1 5 | UP -12 | -11 D 16 -4 -13 19 15 1 5 -12 | UP 2 | -11 D 16 -4 -13 19 15 1 5 -12 2 | UP -10 | -11 D 16 -4 -13 19 15 1 5 -12 2 -10 | UP -17 | -11 D 16 -4 -13 19 15 1 5 -12 2 -10 -17 | Decide 18 | -11 D 16 -4 -13 19 15 1 5 -12 2 -10 -17 D 18 | UP 3 | -11 D 16 -4 -13 19 15 1 5 -12 2 -10 -17 D 18 3 | UP -14 | -11 D 16 -4 -13 19 15 1 5 -12 2 -10 -17 D 18 3 -14 | UP -7 | -11 D 16 -4 -13 19 15 1 5 -12 2 -10 -17 D 18 3 -14 -7 | UP -9 | -11 D 16 -4 -13 19 15 1 5 -12 2 -10 -17 D 18 3 -14 -7 -9 | SAT
+2 14 -8 0 -10 -8 -2 0 8 9 12 0 9 7 14 0 9 -18 13 0 1 4 -6 0 -6 12 16 0 -7 17 13 0 16 -4 -18 0 -19 5 8 0 -14 3 -8 0 2 3 -11 0 -16 10 12 0 -11 -10 -15 0 -9 -2 -4 0 1 -7 18 0 9 -7 -14 0 -19 -16 -10 0 10 -18 7 0 2 -14 -19 0 11 1 -16 0 7 8 -15 0 19 -12 -5 0 6 2 17 0 7 -10 11 0 6 4 -19 0 -17 18 -6 0 13 18 5 0 -9 -14 -8 0 4 18 6 0 -4 16 -6 0 -11 -19 -6 0 -14 10 -9 0 -15 11 1 0 6 9 -18 0 14 17 10 0 -8 3 5 0 -7 1 11 0 -16 7 19 0 11 19 -7 0 14 -2 9 0 10 -8 -13 0 -11 4 -17 0 -10 -11 18 0 9 -17 3 0 6 -8 7 0 -18 -7 -9 0 1 -19 13 0 -8 -18 1 0 -1 8 16 0 -18 8 4 0 -14 -15 9 0 -5 -3 -17 0 -14 13 16 0 11 16 10 0 -16 15 11 0 -6 -14 -19 0 -7 -11 -17 0 -6 9 2 0 -14 16 -1 0 -12 5 17 0 -9 -6 -7 0 18 -13 15 0 8 -5 4 0 -12 13 -15 0 17 -6 10 0 -4 8 -2 0 17 19 7 0 13 -5 -7 0 9 1 -2 0 -11 3 -4 0 7 14 12 0 19 -4 -7 0 -11 -2 15 0 13 -15 9 0 -15 5 -18 0 -10 17 -1 0 7 -19 -13 0 14 7 -11 0 10 -1 -13 0 3 -9 16 0 [SEP] | Decide 7 | D 7 | Decide 9 | D 7 D 9 | UP -18 | D 7 D 9 -18 | UP 1 | D 7 D 9 -18 1 | UP -6 | D 7 D 9 -18 1 -6 | UP 4 | D 7 D 9 -18 1 -6 4 | UP -2 | D 7 D 9 -18 1 -6 4 -2 | UP 17 | D 7 D 9 -18 1 -6 4 -2 17 | UP -11 | D 7 D 9 -18 1 -6 4 -2 17 -11 | UP 19 | D 7 D 9 -18 1 -6 4 -2 17 -11 19 | UP -14 | D 7 D 9 -18 1 -6 4 -2 17 -11 19 -14 | UP -8 | D 7 D 9 -18 1 -6 4 -2 17 -11 19 -14 -8 | UP 5 | D 7 D 9 -18 1 -6 4 -2 17 -11 19 -14 -8 5 | UP 16 | D 7 D 9 -18 1 -6 4 -2 17 -11 19 -14 -8 5 16 | UP -10 | D 7 D 9 -18 1 -6 4 -2 17 -11 19 -14 -8 5 16 -10 | UP 12 | D 7 D 9 -18 1 -6 4 -2 17 -11 19 -14 -8 5 16 -10 12 | UP -3 | D 7 D 9 -18 1 -6 4 -2 17 -11 19 -14 -8 5 16 -10 12 -3 | UP 15 | D 7 D 9 -18 1 -6 4 -2 17 -11 19 -14 -8 5 16 -10 12 -3 15 | UP 13 | D 7 D 9 -18 1 -6 4 -2 17 -11 19 -14 -8 5 16 -10 12 -3 15 13 | BackTrack -9 | D 7 -9 | UP -14 | D 7 -9 -14 | UP -2 | D 7 -9 -14 -2 | UP -8 | D 7 -9 -14 -2 -8 | UP 12 | D 7 -9 -14 -2 -8 12 | UP -6 | D 7 -9 -14 -2 -8 12 -6 | UP 17 | D 7 -9 -14 -2 -8 12 -6 17 | UP -18 | D 7 -9 -14 -2 -8 12 -6 17 -18 | UP 1 | D 7 -9 -14 -2 -8 12 -6 17 -18 1 | UP 4 | D 7 -9 -14 -2 -8 12 -6 17 -18 1 4 | UP 3 | D 7 -9 -14 -2 -8 12 -6 17 -18 1 4 3 | UP 16 | D 7 -9 -14 -2 -8 12 -6 17 -18 1 4 3 16 | UP -5 | D 7 -9 -14 -2 -8 12 -6 17 -18 1 4 3 16 -5 | UP -19 | D 7 -9 -14 -2 -8 12 -6 17 -18 1 4 3 16 -5 -19 | BackTrack -7 | -7 | Decide 14 | -7 D 14 | Decide 8 | -7 D 14 D 8 | UP 3 | -7 D 14 D 8 3 | UP -9 | -7 D 14 D 8 3 -9 | UP 6 | -7 D 14 D 8 3 -9 6 | UP -15 | -7 D 14 D 8 3 -9 6 -15 | UP -19 | -7 D 14 D 8 3 -9 6 -15 -19 | UP -16 | -7 D 14 D 8 3 -9 6 -15 -19 -16 | UP 12 | -7 D 14 D 8 3 -9 6 -15 -19 -16 12 | UP -5 | -7 D 14 D 8 3 -9 6 -15 -19 -16 12 -5 | UP -4 | -7 D 14 D 8 3 -9 6 -15 -19 -16 12 -5 -4 | UP 1 | -7 D 14 D 8 3 -9 6 -15 -19 -16 12 -5 -4 1 | BackTrack -8 | -7 D 14 -8 | UP -15 | -7 D 14 -8 -15 | Decide 16 | -7 D 14 -8 -15 D 16 | UP 19 | -7 D 14 -8 -15 D 16 19 | UP 5 | -7 D 14 -8 -15 D 16 19 5 | UP -10 | -7 D 14 -8 -15 D 16 19 5 -10 | UP 12 | -7 D 14 -8 -15 D 16 19 5 -10 12 | UP -18 | -7 D 14 -8 -15 D 16 19 5 -10 12 -18 | UP 2 | -7 D 14 -8 -15 D 16 19 5 -10 12 -18 2 | UP -9 | -7 D 14 -8 -15 D 16 19 5 -10 12 -18 2 -9 | UP 11 | -7 D 14 -8 -15 D 16 19 5 -10 12 -18 2 -9 11 | BackTrack -16 | -7 D 14 -8 -15 -16 | UP -1 | -7 D 14 -8 -15 -16 -1 | UP 13 | -7 D 14 -8 -15 -16 -1 13 | UP 18 | -7 D 14 -8 -15 -16 -1 13 18 | UP -4 | -7 D 14 -8 -15 -16 -1 13 18 -4 | BackTrack -14 | -7 -14 | UP 9 | -7 -14 9 | UP 12 | -7 -14 9 12 | UP -11 | -7 -14 9 12 -11 | UP -10 | -7 -14 9 12 -11 -10 | UP -18 | -7 -14 9 12 -11 -10 -18 | UP 17 | -7 -14 9 12 -11 -10 -18 17 | UP -6 | -7 -14 9 12 -11 -10 -18 17 -6 | UP 4 | -7 -14 9 12 -11 -10 -18 17 -6 4 | UP -2 | -7 -14 9 12 -11 -10 -18 17 -6 4 -2 | UP -8 | -7 -14 9 12 -11 -10 -18 17 -6 4 -2 -8 | UP -15 | -7 -14 9 12 -11 -10 -18 17 -6 4 -2 -8 -15 | UP 16 | -7 -14 9 12 -11 -10 -18 17 -6 4 -2 -8 -15 16 | BackTrack 0 | UNSAT
+-9 16 -15 0 -14 10 -5 0 -6 2 -16 0 -3 15 -10 0 4 -1 -11 0 16 -6 -3 0 -2 10 7 0 15 -3 13 0 -1 3 12 0 -6 2 12 0 -2 -3 15 0 -6 -2 -7 0 15 14 8 0 10 9 1 0 10 4 -2 0 4 10 -11 0 4 7 6 0 7 14 4 0 8 -5 12 0 -9 -13 -7 0 -2 3 4 0 -9 5 -10 0 -8 -13 12 0 12 -4 -1 0 -11 -14 -5 0 -16 -11 -2 0 1 9 -7 0 -10 -12 1 0 1 3 13 0 -3 4 16 0 -5 12 -16 0 -6 15 13 0 -10 15 12 0 3 -13 15 0 12 -11 3 0 13 -10 16 0 -7 -11 3 0 -5 15 -13 0 -10 -9 6 0 -3 13 -11 0 -9 -1 -11 0 -11 -7 -15 0 13 -3 5 0 -3 -10 -6 0 -4 -3 -15 0 -16 -3 -11 0 11 -2 10 0 -16 -4 -5 0 -14 -8 -4 0 6 1 -11 0 3 1 -16 0 1 15 16 0 1 12 15 0 3 4 8 0 -15 -3 11 0 14 6 3 0 4 -8 -1 0 -2 14 -13 0 -3 -2 6 0 -11 5 -13 0 -5 -4 -1 0 -6 -2 9 0 13 -7 -2 0 -2 -14 7 0 2 16 12 0 -12 -8 1 0 -8 9 11 0 -14 -13 8 0 -6 -2 -8 0 5 1 -11 0 [SEP] | Decide 3 | D 3 | Decide 15 | D 3 D 15 | UP -4 | D 3 D 15 -4 | UP 16 | D 3 D 15 -4 16 | UP -11 | D 3 D 15 -4 16 -11 | BackTrack -15 | D 3 -15 | UP -10 | D 3 -15 -10 | UP 13 | D 3 -15 -10 13 | UP -2 | D 3 -15 -10 13 -2 | UP -5 | D 3 -15 -10 13 -2 -5 | UP -11 | D 3 -15 -10 13 -2 -5 -11 | Decide 8 | D 3 -15 -10 13 -2 -5 -11 D 8 | UP 12 | D 3 -15 -10 13 -2 -5 -11 D 8 12 | UP 1 | D 3 -15 -10 13 -2 -5 -11 D 8 12 1 | UP 4 | D 3 -15 -10 13 -2 -5 -11 D 8 12 1 4 | UP -14 | D 3 -15 -10 13 -2 -5 -11 D 8 12 1 4 -14 | UP 9 | D 3 -15 -10 13 -2 -5 -11 D 8 12 1 4 -14 9 | UP -7 | D 3 -15 -10 13 -2 -5 -11 D 8 12 1 4 -14 9 -7 | Decide 6 | D 3 -15 -10 13 -2 -5 -11 D 8 12 1 4 -14 9 -7 D 6 | UP -16 | D 3 -15 -10 13 -2 -5 -11 D 8 12 1 4 -14 9 -7 D 6 -16 | BackTrack -6 | D 3 -15 -10 13 -2 -5 -11 D 8 12 1 4 -14 9 -7 -6 | SAT
+-4 9 -14 0 -7 -12 -2 0 -7 9 -8 0 9 5 13 0 11 7 15 0 -8 -5 -14 0 10 15 -6 0 -3 13 -6 0 -11 -4 1 0 10 -11 16 0 -12 -15 11 0 -12 7 -2 0 -11 10 -13 0 -15 -2 -14 0 -1 -16 -2 0 8 4 -15 0 3 -14 16 0 -1 6 -3 0 8 -3 13 0 -10 -5 8 0 -8 -14 15 0 14 10 -13 0 11 -10 -3 0 -2 7 -13 0 -5 -1 -4 0 -15 5 3 0 -12 -9 -8 0 -1 -12 13 0 1 -2 7 0 -13 -6 8 0 -15 -13 -4 0 -15 12 16 0 10 -2 -6 0 11 -8 6 0 -7 9 5 0 -14 5 2 0 -13 -12 10 0 -14 16 -8 0 -6 -16 -4 0 10 -1 -14 0 -3 4 10 0 11 8 9 0 -16 13 -7 0 -3 9 15 0 -3 1 -5 0 3 4 1 0 11 10 -6 0 12 4 -11 0 -16 8 4 0 -13 -2 3 0 16 -13 11 0 16 -7 10 0 -4 11 -12 0 -10 8 2 0 -7 5 -16 0 -11 8 -9 0 -9 12 -3 0 -9 -16 -5 0 -4 11 3 0 3 -4 13 0 2 -10 7 0 2 3 -14 0 -5 3 8 0 15 -2 -4 0 -1 5 15 0 -8 15 -10 0 4 -2 6 0 -11 -3 9 0 [SEP] | Decide 3 | D 3 | Decide 10 | D 3 D 10 | UP 11 | D 3 D 10 11 | UP 9 | D 3 D 10 11 9 | UP 8 | D 3 D 10 11 9 8 | UP -12 | D 3 D 10 11 9 8 -12 | BackTrack -10 | D 3 -10 | UP 4 | D 3 -10 4 | Decide 13 | D 3 -10 4 D 13 | UP -11 | D 3 -10 4 D 13 -11 | UP 14 | D 3 -10 4 D 13 -11 14 | UP 9 | D 3 -10 4 D 13 -11 14 9 | UP -15 | D 3 -10 4 D 13 -11 14 9 -15 | UP 7 | D 3 -10 4 D 13 -11 14 9 -15 7 | UP -6 | D 3 -10 4 D 13 -11 14 9 -15 7 -6 | UP -1 | D 3 -10 4 D 13 -11 14 9 -15 7 -6 -1 | UP -8 | D 3 -10 4 D 13 -11 14 9 -15 7 -6 -1 -8 | UP -12 | D 3 -10 4 D 13 -11 14 9 -15 7 -6 -1 -8 -12 | BackTrack -13 | D 3 -10 4 -13 | UP -6 | D 3 -10 4 -13 -6 | UP -1 | D 3 -10 4 -13 -6 -1 | UP -11 | D 3 -10 4 -13 -6 -1 -11 | UP 8 | D 3 -10 4 -13 -6 -1 -11 8 | BackTrack -3 | -3 | Decide 4 | -3 D 4 | UP 11 | -3 D 4 11 | UP 1 | -3 D 4 11 1 | UP -5 | -3 D 4 11 1 -5 | UP -15 | -3 D 4 11 1 -5 -15 | BackTrack -4 | -3 -4 | UP 1 | -3 -4 1 | Decide 8 | -3 -4 1 D 8 | Decide 2 | -3 -4 1 D 8 D 2 | UP -16 | -3 -4 1 D 8 D 2 -16 | UP -14 | -3 -4 1 D 8 D 2 -16 -14 | UP -13 | -3 -4 1 D 8 D 2 -16 -14 -13 | UP -12 | -3 -4 1 D 8 D 2 -16 -14 -13 -12 | UP -15 | -3 -4 1 D 8 D 2 -16 -14 -13 -12 -15 | UP -11 | -3 -4 1 D 8 D 2 -16 -14 -13 -12 -15 -11 | UP 7 | -3 -4 1 D 8 D 2 -16 -14 -13 -12 -15 -11 7 | UP 9 | -3 -4 1 D 8 D 2 -16 -14 -13 -12 -15 -11 7 9 | UP 6 | -3 -4 1 D 8 D 2 -16 -14 -13 -12 -15 -11 7 9 6 | UP 10 | -3 -4 1 D 8 D 2 -16 -14 -13 -12 -15 -11 7 9 6 10 | BackTrack -2 | -3 -4 1 D 8 -2 | UP -14 | -3 -4 1 D 8 -2 -14 | Decide 10 | -3 -4 1 D 8 -2 -14 D 10 | UP 7 | -3 -4 1 D 8 -2 -14 D 10 7 | UP 9 | -3 -4 1 D 8 -2 -14 D 10 7 9 | UP -12 | -3 -4 1 D 8 -2 -14 D 10 7 9 -12 | UP -11 | -3 -4 1 D 8 -2 -14 D 10 7 9 -12 -11 | UP 6 | -3 -4 1 D 8 -2 -14 D 10 7 9 -12 -11 6 | UP 15 | -3 -4 1 D 8 -2 -14 D 10 7 9 -12 -11 6 15 | UP 5 | -3 -4 1 D 8 -2 -14 D 10 7 9 -12 -11 6 15 5 | UP 16 | -3 -4 1 D 8 -2 -14 D 10 7 9 -12 -11 6 15 5 16 | BackTrack -10 | -3 -4 1 D 8 -2 -14 -10 | UP -13 | -3 -4 1 D 8 -2 -14 -10 -13 | UP -12 | -3 -4 1 D 8 -2 -14 -10 -13 -12 | UP -11 | -3 -4 1 D 8 -2 -14 -10 -13 -12 -11 | UP 6 | -3 -4 1 D 8 -2 -14 -10 -13 -12 -11 6 | BackTrack -8 | -3 -4 1 -8 | UP -15 | -3 -4 1 -8 -15 | UP -16 | -3 -4 1 -8 -15 -16 | UP -14 | -3 -4 1 -8 -15 -16 -14 | UP -5 | -3 -4 1 -8 -15 -16 -14 -5 | BackTrack 0 | UNSAT
+-2 -14 11 0 5 9 -15 0 19 7 14 0 -18 -12 1 0 -11 16 15 0 14 15 -18 0 17 19 13 0 10 8 4 0 -9 -15 6 0 -5 -13 -16 0 13 -19 17 0 -9 10 -14 0 7 4 1 0 13 10 12 0 -3 -18 2 0 10 -6 -16 0 -17 -7 13 0 6 -15 18 0 6 -2 8 0 -16 -18 17 0 -4 8 5 0 12 2 14 0 -10 -3 8 0 -2 -14 17 0 9 16 11 0 -6 -9 10 0 -16 17 6 0 11 -7 -15 0 15 -13 -4 0 3 -17 -8 0 11 -5 -13 0 -12 -7 11 0 15 -19 7 0 7 -16 18 0 18 -8 2 0 7 15 -12 0 -7 15 8 0 17 11 -7 0 10 -3 -17 0 15 8 16 0 18 -13 16 0 1 5 -10 0 17 -14 -10 0 6 8 1 0 -3 -8 -5 0 2 14 -10 0 1 9 8 0 8 -3 1 0 -13 -2 -15 0 1 -8 -13 0 14 -17 -16 0 -15 -11 9 0 11 10 4 0 4 -17 13 0 8 -4 18 0 -18 -3 12 0 13 2 -7 0 -10 2 -18 0 -18 -4 -9 0 -18 -4 -3 0 -14 5 16 0 -18 9 -7 0 7 5 16 0 -17 -6 -4 0 -8 16 -4 0 -6 -2 -9 0 2 -14 -13 0 -9 10 15 0 -14 7 1 0 -7 -1 -9 0 -4 -16 2 0 -19 7 18 0 -9 -8 -16 0 -13 7 3 0 18 -4 -19 0 12 -4 -18 0 16 3 -13 0 1 7 -4 0 19 7 -4 0 4 13 12 0 -7 2 -6 0 6 -9 3 0 [SEP] | Decide 7 | D 7 | Decide 13 | D 7 D 13 | Decide 8 | D 7 D 13 D 8 | UP 1 | D 7 D 13 D 8 1 | UP -9 | D 7 D 13 D 8 1 -9 | UP -18 | D 7 D 13 D 8 1 -9 -18 | UP 2 | D 7 D 13 D 8 1 -9 -18 2 | UP 16 | D 7 D 13 D 8 1 -9 -18 2 16 | UP -5 | D 7 D 13 D 8 1 -9 -18 2 16 -5 | UP -15 | D 7 D 13 D 8 1 -9 -18 2 16 -5 -15 | UP -4 | D 7 D 13 D 8 1 -9 -18 2 16 -5 -15 -4 | Decide 17 | D 7 D 13 D 8 1 -9 -18 2 16 -5 -15 -4 D 17 | UP 3 | D 7 D 13 D 8 1 -9 -18 2 16 -5 -15 -4 D 17 3 | UP 10 | D 7 D 13 D 8 1 -9 -18 2 16 -5 -15 -4 D 17 3 10 | UP 14 | D 7 D 13 D 8 1 -9 -18 2 16 -5 -15 -4 D 17 3 10 14 | UP 11 | D 7 D 13 D 8 1 -9 -18 2 16 -5 -15 -4 D 17 3 10 14 11 | SAT
+9 -18 8 0 -18 5 -9 0 -2 -5 -6 0 1 4 6 0 3 -4 -19 0 11 -19 -16 0 11 -1 -5 0 9 -10 2 0 -12 7 5 0 -5 7 -11 0 7 5 -11 0 -10 18 -4 0 15 2 5 0 -13 17 16 0 -16 -5 10 0 -1 18 -14 0 -15 2 3 0 -8 12 17 0 17 5 13 0 1 -3 18 0 14 -2 -12 0 -1 -14 8 0 -4 -11 1 0 -16 18 6 0 13 4 -11 0 -11 19 2 0 7 1 15 0 -19 5 2 0 -14 12 -7 0 -6 -15 13 0 -1 11 4 0 8 6 -1 0 -17 -4 1 0 -19 1 -17 0 17 -18 8 0 10 -8 -1 0 -19 4 13 0 4 2 -5 0 13 -1 18 0 16 6 -13 0 18 -3 9 0 -6 18 -4 0 19 -8 -7 0 -12 -3 -11 0 12 10 -1 0 -1 5 14 0 10 12 -19 0 2 -19 -7 0 -14 3 19 0 18 -11 14 0 12 -14 17 0 -11 18 -6 0 15 8 -12 0 9 -15 -1 0 13 -6 -18 0 -9 1 17 0 10 17 8 0 13 -9 2 0 -18 -6 17 0 4 12 -13 0 -15 5 -12 0 7 12 10 0 7 13 -11 0 -3 4 11 0 -15 -12 -16 0 4 -7 -16 0 15 -3 -9 0 9 19 18 0 14 -4 17 0 -11 -1 9 0 1 5 -4 0 14 17 -12 0 11 -1 -18 0 18 2 -8 0 -14 -8 -12 0 -11 -18 14 0 -1 6 11 0 11 -9 -17 0 2 -5 -10 0 -11 12 -9 0 -5 3 19 0 [SEP] | Decide 1 | D 1 | Decide 11 | D 1 D 11 | UP 9 | D 1 D 11 9 | UP 12 | D 1 D 11 9 12 | UP -3 | D 1 D 11 9 12 -3 | Decide 5 | D 1 D 11 9 12 -3 D 5 | UP 7 | D 1 D 11 9 12 -3 D 5 7 | UP 19 | D 1 D 11 9 12 -3 D 5 7 19 | UP -4 | D 1 D 11 9 12 -3 D 5 7 19 -4 | UP 13 | D 1 D 11 9 12 -3 D 5 7 19 -4 13 | UP 2 | D 1 D 11 9 12 -3 D 5 7 19 -4 13 2 | UP -6 | D 1 D 11 9 12 -3 D 5 7 19 -4 13 2 -6 | UP 14 | D 1 D 11 9 12 -3 D 5 7 19 -4 13 2 -6 14 | UP 18 | D 1 D 11 9 12 -3 D 5 7 19 -4 13 2 -6 14 18 | UP 8 | D 1 D 11 9 12 -3 D 5 7 19 -4 13 2 -6 14 18 8 | BackTrack -5 | D 1 D 11 9 12 -3 -5 | UP -18 | D 1 D 11 9 12 -3 -5 -18 | UP 7 | D 1 D 11 9 12 -3 -5 -18 7 | UP -14 | D 1 D 11 9 12 -3 -5 -18 7 -14 | BackTrack -11 | D 1 -11 | UP -5 | D 1 -11 -5 | UP 4 | D 1 -11 -5 4 | UP 14 | D 1 -11 -5 4 14 | UP 18 | D 1 -11 -5 4 14 18 | BackTrack -1 | -1 | Decide 4 | -1 D 4 | UP -11 | -1 D 4 -11 | UP -17 | -1 D 4 -11 -17 | UP -9 | -1 D 4 -11 -17 -9 | UP 14 | -1 D 4 -11 -17 -9 14 | UP 12 | -1 D 4 -11 -17 -9 14 12 | UP 5 | -1 D 4 -11 -17 -9 14 12 5 | UP -8 | -1 D 4 -11 -17 -9 14 12 5 -8 | UP -18 | -1 D 4 -11 -17 -9 14 12 5 -8 -18 | UP -10 | -1 D 4 -11 -17 -9 14 12 5 -8 -18 -10 | BackTrack -4 | -1 -4 | UP 6 | -1 -4 6 | Decide 18 | -1 -4 6 D 18 | UP 13 | -1 -4 6 D 18 13 | UP 17 | -1 -4 6 D 18 13 17 | UP -19 | -1 -4 6 D 18 13 17 -19 | UP 12 | -1 -4 6 D 18 13 17 -19 12 | Decide 5 | -1 -4 6 D 18 13 17 -19 12 D 5 | UP -2 | -1 -4 6 D 18 13 17 -19 12 D 5 -2 | BackTrack -5 | -1 -4 6 D 18 13 17 -19 12 -5 | UP -9 | -1 -4 6 D 18 13 17 -19 12 -5 -9 | UP 8 | -1 -4 6 D 18 13 17 -19 12 -5 -9 8 | UP 7 | -1 -4 6 D 18 13 17 -19 12 -5 -9 8 7 | BackTrack -18 | -1 -4 6 -18 | UP -3 | -1 -4 6 -18 -3 | UP -11 | -1 -4 6 -18 -3 -11 | Decide 19 | -1 -4 6 -18 -3 -11 D 19 | UP -16 | -1 -4 6 -18 -3 -11 D 19 -16 | UP -17 | -1 -4 6 -18 -3 -11 D 19 -16 -17 | UP -13 | -1 -4 6 -18 -3 -11 D 19 -16 -17 -13 | BackTrack -19 | -1 -4 6 -18 -3 -11 -19 | UP -14 | -1 -4 6 -18 -3 -11 -19 -14 | UP 9 | -1 -4 6 -18 -3 -11 -19 -14 9 | UP 17 | -1 -4 6 -18 -3 -11 -19 -14 9 17 | BackTrack 0 | UNSAT
+-10 -12 -5 0 -4 -6 9 0 -16 -6 14 0 7 12 -16 0 1 -13 14 0 8 1 6 0 -6 -2 -10 0 -11 4 5 0 15 16 -10 0 -9 -5 12 0 10 15 -14 0 -12 15 -10 0 -14 13 2 0 13 2 7 0 -4 7 2 0 -14 8 -6 0 12 8 4 0 -14 7 -2 0 8 -7 14 0 1 -15 -5 0 -2 10 -16 0 10 16 12 0 -8 13 10 0 8 -1 -6 0 13 7 -4 0 -15 12 8 0 5 -14 -8 0 10 7 11 0 14 3 -1 0 -3 11 16 0 -2 -16 -13 0 -14 4 -9 0 -11 -13 10 0 -13 -4 -3 0 -2 -9 -4 0 11 -15 10 0 -5 -1 14 0 -3 -9 -10 0 5 9 -10 0 15 -3 -5 0 -9 10 6 0 11 -12 -15 0 1 -15 9 0 9 7 15 0 11 12 -4 0 -9 -13 14 0 5 4 -1 0 -14 -1 4 0 -5 -12 -7 0 -11 -5 9 0 -8 14 -3 0 -2 5 -14 0 12 -4 16 0 -7 -13 -5 0 -15 7 16 0 -15 14 -2 0 -10 15 4 0 -14 -7 -4 0 6 7 3 0 -14 -7 -9 0 1 -4 11 0 9 -8 -4 0 13 14 11 0 -13 9 -3 0 -5 -2 10 0 7 -12 15 0 [SEP] | Decide 14 | D 14 | Decide 4 | D 14 D 4 | UP -7 | D 14 D 4 -7 | UP 2 | D 14 D 4 -7 2 | BackTrack -4 | D 14 -4 | UP -9 | D 14 -4 -9 | UP -1 | D 14 -4 -9 -1 | UP -15 | D 14 -4 -9 -1 -15 | UP 10 | D 14 -4 -9 -1 -15 10 | BackTrack -14 | -14 | Decide 10 | -14 D 10 | Decide 15 | -14 D 10 D 15 | UP -2 | -14 D 10 D 15 -2 | Decide 5 | -14 D 10 D 15 -2 D 5 | UP -12 | -14 D 10 D 15 -2 D 5 -12 | UP -9 | -14 D 10 D 15 -2 D 5 -12 -9 | UP 1 | -14 D 10 D 15 -2 D 5 -12 -9 1 | BackTrack -5 | -14 D 10 D 15 -2 -5 | UP 9 | -14 D 10 D 15 -2 -5 9 | UP -3 | -14 D 10 D 15 -2 -5 9 -3 | UP -1 | -14 D 10 D 15 -2 -5 9 -3 -1 | UP -13 | -14 D 10 D 15 -2 -5 9 -3 -1 -13 | UP 7 | -14 D 10 D 15 -2 -5 9 -3 -1 -13 7 | UP 8 | -14 D 10 D 15 -2 -5 9 -3 -1 -13 7 8 | UP 11 | -14 D 10 D 15 -2 -5 9 -3 -1 -13 7 8 11 | UP 4 | -14 D 10 D 15 -2 -5 9 -3 -1 -13 7 8 11 4 | Decide 16 | -14 D 10 D 15 -2 -5 9 -3 -1 -13 7 8 11 4 D 16 | UP -6 | -14 D 10 D 15 -2 -5 9 -3 -1 -13 7 8 11 4 D 16 -6 | SAT
+-3 -14 -2 0 -9 2 -3 0 -11 -14 3 0 -15 1 -13 0 -1 -14 5 0 4 11 2 0 -6 2 -3 0 2 -7 10 0 -1 -4 -15 0 12 -4 7 0 -9 10 -16 0 -14 10 16 0 -16 9 -10 0 4 -15 -14 0 9 8 12 0 9 8 -6 0 16 12 3 0 11 9 1 0 13 5 12 0 12 13 4 0 -10 12 8 0 4 7 3 0 12 -1 -4 0 5 -7 6 0 10 -5 -9 0 13 -11 -8 0 -6 -11 16 0 -4 13 -5 0 -10 -4 12 0 5 14 -4 0 7 -2 -8 0 5 10 -12 0 4 10 -8 0 16 -13 4 0 5 -12 -13 0 -1 7 5 0 4 -1 5 0 -5 -15 -12 0 -2 3 -4 0 15 3 -13 0 13 -5 -10 0 5 -8 11 0 -4 10 -11 0 -1 -16 13 0 2 5 9 0 -9 12 -5 0 12 -15 -1 0 -14 8 4 0 -13 -9 -12 0 -12 4 1 0 -12 -5 -11 0 1 -6 -9 0 -1 2 11 0 7 11 2 0 -12 -4 -8 0 5 16 10 0 9 11 -4 0 13 -15 -14 0 1 7 15 0 14 15 -5 0 -14 5 -6 0 7 10 -1 0 14 -5 -16 0 -1 10 8 0 16 14 7 0 11 -8 12 0 12 7 -1 0 -16 -6 15 0 11 6 3 0 [SEP] | Decide 5 | D 5 | Decide 12 | D 5 D 12 | UP -15 | D 5 D 12 -15 | UP -11 | D 5 D 12 -15 -11 | UP 14 | D 5 D 12 -15 -11 14 | Decide 4 | D 5 D 12 -15 -11 14 D 4 | UP 13 | D 5 D 12 -15 -11 14 D 4 13 | UP 3 | D 5 D 12 -15 -11 14 D 4 13 3 | UP -2 | D 5 D 12 -15 -11 14 D 4 13 3 -2 | UP -9 | D 5 D 12 -15 -11 14 D 4 13 3 -2 -9 | BackTrack -4 | D 5 D 12 -15 -11 14 -4 | UP 2 | D 5 D 12 -15 -11 14 -4 2 | UP -3 | D 5 D 12 -15 -11 14 -4 2 -3 | UP 7 | D 5 D 12 -15 -11 14 -4 2 -3 7 | UP -13 | D 5 D 12 -15 -11 14 -4 2 -3 7 -13 | UP -10 | D 5 D 12 -15 -11 14 -4 2 -3 7 -13 -10 | UP 16 | D 5 D 12 -15 -11 14 -4 2 -3 7 -13 -10 16 | UP -9 | D 5 D 12 -15 -11 14 -4 2 -3 7 -13 -10 16 -9 | UP 1 | D 5 D 12 -15 -11 14 -4 2 -3 7 -13 -10 16 -9 1 | BackTrack -12 | D 5 -12 | UP -9 | D 5 -12 -9 | UP 8 | D 5 -12 -9 8 | UP 11 | D 5 -12 -9 8 11 | UP 13 | D 5 -12 -9 8 11 13 | Decide 4 | D 5 -12 -9 8 11 13 D 4 | UP 7 | D 5 -12 -9 8 11 13 D 4 7 | UP -1 | D 5 -12 -9 8 11 13 D 4 7 -1 | UP -15 | D 5 -12 -9 8 11 13 D 4 7 -1 -15 | UP -10 | D 5 -12 -9 8 11 13 D 4 7 -1 -15 -10 | BackTrack -4 | D 5 -12 -9 8 11 13 -4 | UP 10 | D 5 -12 -9 8 11 13 -4 10 | UP -16 | D 5 -12 -9 8 11 13 -4 10 -16 | BackTrack -5 | -5 | Decide 4 | -5 D 4 | UP 14 | -5 D 4 14 | UP -1 | -5 D 4 14 -1 | UP -6 | -5 D 4 14 -1 -6 | UP -7 | -5 D 4 14 -1 -6 -7 | UP 12 | -5 D 4 14 -1 -6 -7 12 | UP 10 | -5 D 4 14 -1 -6 -7 12 10 | UP -13 | -5 D 4 14 -1 -6 -7 12 10 -13 | UP -8 | -5 D 4 14 -1 -6 -7 12 10 -13 -8 | UP -15 | -5 D 4 14 -1 -6 -7 12 10 -13 -8 -15 | BackTrack -4 | -5 -4 | UP -1 | -5 -4 -1 | UP -12 | -5 -4 -1 -12 | UP 13 | -5 -4 -1 -12 13 | UP -15 | -5 -4 -1 -12 13 -15 | UP 16 | -5 -4 -1 -12 13 -15 16 | UP 3 | -5 -4 -1 -12 13 -15 16 3 | UP 7 | -5 -4 -1 -12 13 -15 16 3 7 | UP 6 | -5 -4 -1 -12 13 -15 16 3 7 6 | BackTrack 0 | UNSAT
+-16 5 11 0 5 7 12 0 -11 -4 -2 0 -1 -9 -3 0 2 -4 12 0 2 5 4 0 -6 11 16 0 -1 17 -16 0 7 -11 -1 0 9 7 -8 0 -2 -15 -11 0 7 -16 -15 0 2 -4 -10 0 5 15 -18 0 6 -3 15 0 3 11 -15 0 -10 17 4 0 12 10 -18 0 11 16 -18 0 8 10 18 0 15 11 -1 0 -16 5 4 0 -11 14 1 0 7 6 -18 0 -17 14 18 0 2 -8 -1 0 -15 -3 4 0 -11 -3 7 0 14 16 2 0 14 12 13 0 -16 -5 -7 0 5 -15 4 0 -9 -7 -5 0 3 7 -17 0 2 5 17 0 16 -10 15 0 -11 -8 -18 0 15 -8 2 0 17 -11 -8 0 1 13 -3 0 4 -11 13 0 -2 4 9 0 15 -9 -13 0 2 -8 17 0 -9 6 -18 0 -6 -3 -14 0 -17 -6 -2 0 -8 -13 7 0 -11 6 -7 0 -12 -10 7 0 18 -16 -6 0 -6 4 7 0 2 1 6 0 -13 -6 -5 0 -3 16 8 0 8 7 -17 0 6 -15 -11 0 12 -3 11 0 17 -8 -2 0 4 2 12 0 -12 -11 -6 0 10 -1 -2 0 -8 10 3 0 10 -1 7 0 -10 13 4 0 -1 -7 -9 0 3 -2 -15 0 2 1 5 0 8 11 18 0 -13 7 4 0 17 -5 -13 0 6 -1 -5 0 5 -1 9 0 15 7 -8 0 [SEP] | Decide 11 | D 11 | Decide 7 | D 11 D 7 | UP 6 | D 11 D 7 6 | UP -12 | D 11 D 7 6 -12 | Decide 2 | D 11 D 7 6 -12 D 2 | UP -4 | D 11 D 7 6 -12 D 2 -4 | UP -15 | D 11 D 7 6 -12 D 2 -4 -15 | UP 13 | D 11 D 7 6 -12 D 2 -4 -15 13 | UP 9 | D 11 D 7 6 -12 D 2 -4 -15 13 9 | BackTrack -2 | D 11 D 7 6 -12 -2 | UP -4 | D 11 D 7 6 -12 -2 -4 | BackTrack -7 | D 11 -7 | UP -1 | D 11 -7 -1 | UP 14 | D 11 -7 -1 14 | UP -3 | D 11 -7 -1 14 -3 | UP -17 | D 11 -7 -1 14 -3 -17 | UP -8 | D 11 -7 -1 14 -3 -17 -8 | Decide 4 | D 11 -7 -1 14 -3 -17 -8 D 4 | UP -2 | D 11 -7 -1 14 -3 -17 -8 D 4 -2 | UP 12 | D 11 -7 -1 14 -3 -17 -8 D 4 -2 12 | UP -10 | D 11 -7 -1 14 -3 -17 -8 D 4 -2 12 -10 | UP 18 | D 11 -7 -1 14 -3 -17 -8 D 4 -2 12 -10 18 | UP 6 | D 11 -7 -1 14 -3 -17 -8 D 4 -2 12 -10 18 6 | BackTrack -4 | D 11 -7 -1 14 -3 -17 -8 -4 | UP -10 | D 11 -7 -1 14 -3 -17 -8 -4 -10 | UP 18 | D 11 -7 -1 14 -3 -17 -8 -4 -10 18 | UP 12 | D 11 -7 -1 14 -3 -17 -8 -4 -10 18 12 | UP 6 | D 11 -7 -1 14 -3 -17 -8 -4 -10 18 12 6 | BackTrack -11 | -11 | Decide 2 | -11 D 2 | Decide 7 | -11 D 2 D 7 | Decide 16 | -11 D 2 D 7 D 16 | UP 5 | -11 D 2 D 7 D 16 5 | BackTrack -16 | -11 D 2 D 7 -16 | UP -6 | -11 D 2 D 7 -16 -6 | UP -18 | -11 D 2 D 7 -16 -6 -18 | UP 8 | -11 D 2 D 7 -16 -6 -18 8 | UP 17 | -11 D 2 D 7 -16 -6 -18 8 17 | UP 14 | -11 D 2 D 7 -16 -6 -18 8 17 14 | Decide 3 | -11 D 2 D 7 -16 -6 -18 8 17 14 D 3 | UP 15 | -11 D 2 D 7 -16 -6 -18 8 17 14 D 3 15 | UP 4 | -11 D 2 D 7 -16 -6 -18 8 17 14 D 3 15 4 | UP 12 | -11 D 2 D 7 -16 -6 -18 8 17 14 D 3 15 4 12 | Decide 1 | -11 D 2 D 7 -16 -6 -18 8 17 14 D 3 15 4 12 D 1 | UP -9 | -11 D 2 D 7 -16 -6 -18 8 17 14 D 3 15 4 12 D 1 -9 | UP 10 | -11 D 2 D 7 -16 -6 -18 8 17 14 D 3 15 4 12 D 1 -9 10 | UP -5 | -11 D 2 D 7 -16 -6 -18 8 17 14 D 3 15 4 12 D 1 -9 10 -5 | BackTrack -1 | -11 D 2 D 7 -16 -6 -18 8 17 14 D 3 15 4 12 -1 | UP 13 | -11 D 2 D 7 -16 -6 -18 8 17 14 D 3 15 4 12 -1 13 | Decide 9 | -11 D 2 D 7 -16 -6 -18 8 17 14 D 3 15 4 12 -1 13 D 9 | UP -5 | -11 D 2 D 7 -16 -6 -18 8 17 14 D 3 15 4 12 -1 13 D 9 -5 | SAT
+-3 14 -4 0 -3 10 16 0 -11 -10 13 0 -7 5 16 0 11 10 3 0 8 -17 9 0 1 15 16 0 -15 -2 -4 0 3 11 -17 0 -3 10 16 0 5 3 -16 0 -11 -14 -9 0 -17 -15 -9 0 -8 16 -13 0 -16 3 17 0 16 18 -13 0 -2 -18 14 0 16 17 12 0 17 -3 -7 0 -13 11 7 0 -18 -3 -11 0 4 17 -14 0 -11 5 -6 0 4 5 17 0 2 16 8 0 -13 17 -16 0 -11 -5 -18 0 -15 9 11 0 -13 1 17 0 1 -5 17 0 -1 -15 9 0 -5 -15 17 0 9 -16 -1 0 -2 11 -6 0 4 -17 -16 0 15 -13 3 0 -12 6 -5 0 -1 -13 -2 0 -4 -5 -16 0 -8 3 16 0 -12 -10 -3 0 5 4 17 0 -7 3 -12 0 -7 13 -10 0 -3 15 17 0 -18 4 11 0 16 -8 18 0 -4 5 -3 0 5 -15 -7 0 14 7 -1 0 -8 -16 -5 0 -14 11 2 0 -16 -9 7 0 -16 14 -15 0 15 6 -16 0 15 -10 -2 0 -4 16 8 0 10 16 -8 0 -2 -5 -7 0 -8 -3 -1 0 6 2 4 0 -7 9 -5 0 -8 12 11 0 18 13 -11 0 -7 -13 14 0 -18 8 -7 0 -14 -4 -12 0 -2 10 9 0 4 10 12 0 -9 -7 -3 0 16 -6 8 0 13 5 -3 0 18 -2 -4 0 -18 -10 6 0 -2 -18 3 0 -11 -4 -16 0 1 7 -12 0 [SEP] | Decide 16 | D 16 | Decide 3 | D 16 D 3 | Decide 4 | D 16 D 3 D 4 | UP 14 | D 16 D 3 D 4 14 | UP -5 | D 16 D 3 D 4 14 -5 | BackTrack -4 | D 16 D 3 -4 | UP -17 | D 16 D 3 -4 -17 | UP -7 | D 16 D 3 -4 -17 -7 | UP -14 | D 16 D 3 -4 -17 -7 -14 | UP 5 | D 16 D 3 -4 -17 -7 -14 5 | UP -13 | D 16 D 3 -4 -17 -7 -14 5 -13 | UP 1 | D 16 D 3 -4 -17 -7 -14 5 -13 1 | BackTrack -3 | D 16 -3 | UP 5 | D 16 -3 5 | UP 17 | D 16 -3 5 17 | UP 11 | D 16 -3 5 17 11 | UP -18 | D 16 -3 5 17 11 -18 | UP 4 | D 16 -3 5 17 11 -18 4 | BackTrack -16 | -16 | Decide 3 | -16 D 3 | UP 10 | -16 D 3 10 | UP -12 | -16 D 3 10 -12 | UP 17 | -16 D 3 10 -12 17 | Decide 8 | -16 D 3 10 -12 17 D 8 | UP -13 | -16 D 3 10 -12 17 D 8 -13 | UP -11 | -16 D 3 10 -12 17 D 8 -13 -11 | BackTrack -8 | -16 D 3 10 -12 17 -8 | UP 9 | -16 D 3 10 -12 17 -8 9 | UP -15 | -16 D 3 10 -12 17 -8 9 -15 | UP 1 | -16 D 3 10 -12 17 -8 9 -15 1 | UP 2 | -16 D 3 10 -12 17 -8 9 -15 1 2 | BackTrack -3 | -16 -3 | UP -8 | -16 -3 -8 | UP 2 | -16 -3 -8 2 | UP -4 | -16 -3 -8 2 -4 | UP -6 | -16 -3 -8 2 -4 -6 | UP -18 | -16 -3 -8 2 -4 -6 -18 | UP -13 | -16 -3 -8 2 -4 -6 -18 -13 | UP -11 | -16 -3 -8 2 -4 -6 -18 -13 -11 | UP 10 | -16 -3 -8 2 -4 -6 -18 -13 -11 10 | UP -17 | -16 -3 -8 2 -4 -6 -18 -13 -11 10 -17 | UP 12 | -16 -3 -8 2 -4 -6 -18 -13 -11 10 -17 12 | UP -14 | -16 -3 -8 2 -4 -6 -18 -13 -11 10 -17 12 -14 | UP 5 | -16 -3 -8 2 -4 -6 -18 -13 -11 10 -17 12 -14 5 | BackTrack 0 | UNSAT
+14 2 18 0 8 -16 -11 0 -8 -2 14 0 -10 7 -18 0 -8 -18 -2 0 -8 -4 -17 0 -17 10 18 0 7 1 15 0 -17 -12 5 0 -13 14 -17 0 11 -12 9 0 18 -15 -9 0 7 -13 -5 0 4 -3 -2 0 -4 -9 -19 0 12 -17 -6 0 3 -8 18 0 11 13 2 0 12 -7 -6 0 -14 13 -11 0 13 3 -7 0 -8 19 -5 0 11 -13 16 0 -9 -3 -10 0 19 -13 -1 0 18 1 12 0 -12 -14 10 0 19 4 -6 0 18 13 3 0 -18 -9 -2 0 7 -12 -19 0 -7 -9 -2 0 -11 -18 -16 0 15 18 -16 0 7 12 -9 0 4 -7 -8 0 -9 -13 -8 0 17 -5 6 0 -5 9 17 0 10 -13 3 0 4 -14 -11 0 -9 -3 6 0 -13 -18 -7 0 17 -8 5 0 -8 3 12 0 -11 -4 -9 0 -15 11 14 0 10 12 13 0 -2 3 -15 0 4 -5 15 0 -19 -1 -11 0 17 -10 -13 0 9 19 3 0 14 6 -5 0 12 -9 -14 0 4 -13 -17 0 -11 -14 -13 0 13 -9 11 0 -15 2 -1 0 10 -9 -13 0 -14 15 3 0 -15 12 -19 0 -4 -16 -5 0 12 -2 10 0 8 2 -7 0 -14 5 -2 0 19 -7 -16 0 11 14 13 0 11 14 -5 0 18 16 3 0 -4 19 -16 0 -17 -13 19 0 -18 -17 11 0 1 -7 -14 0 -8 -11 -14 0 19 -17 -1 0 -19 -6 -8 0 15 9 -16 0 11 6 -5 0 [SEP] | Decide 13 | D 13 | Decide 17 | D 13 D 17 | UP 14 | D 13 D 17 14 | UP 4 | D 13 D 17 14 4 | UP -8 | D 13 D 17 14 4 -8 | UP -11 | D 13 D 17 14 4 -8 -11 | UP 16 | D 13 D 17 14 4 -8 -11 16 | UP -5 | D 13 D 17 14 4 -8 -11 16 -5 | UP -12 | D 13 D 17 14 4 -8 -11 16 -5 -12 | UP -6 | D 13 D 17 14 4 -8 -11 16 -5 -12 -6 | UP -9 | D 13 D 17 14 4 -8 -11 16 -5 -12 -6 -9 | UP -2 | D 13 D 17 14 4 -8 -11 16 -5 -12 -6 -9 -2 | UP -7 | D 13 D 17 14 4 -8 -11 16 -5 -12 -6 -9 -2 -7 | UP 19 | D 13 D 17 14 4 -8 -11 16 -5 -12 -6 -9 -2 -7 19 | UP -15 | D 13 D 17 14 4 -8 -11 16 -5 -12 -6 -9 -2 -7 19 -15 | BackTrack -17 | D 13 -17 | UP -10 | D 13 -17 -10 | UP 3 | D 13 -17 -10 3 | UP -9 | D 13 -17 -10 3 -9 | UP -5 | D 13 -17 -10 3 -9 -5 | UP -8 | D 13 -17 -10 3 -9 -5 -8 | Decide 11 | D 13 -17 -10 3 -9 -5 -8 D 11 | UP -16 | D 13 -17 -10 3 -9 -5 -8 D 11 -16 | UP -14 | D 13 -17 -10 3 -9 -5 -8 D 11 -16 -14 | Decide 2 | D 13 -17 -10 3 -9 -5 -8 D 11 -16 -14 D 2 | UP 4 | D 13 -17 -10 3 -9 -5 -8 D 11 -16 -14 D 2 4 | UP 12 | D 13 -17 -10 3 -9 -5 -8 D 11 -16 -14 D 2 4 12 | Decide 19 | D 13 -17 -10 3 -9 -5 -8 D 11 -16 -14 D 2 4 12 D 19 | UP 7 | D 13 -17 -10 3 -9 -5 -8 D 11 -16 -14 D 2 4 12 D 19 7 | UP -18 | D 13 -17 -10 3 -9 -5 -8 D 11 -16 -14 D 2 4 12 D 19 7 -18 | UP -1 | D 13 -17 -10 3 -9 -5 -8 D 11 -16 -14 D 2 4 12 D 19 7 -18 -1 | SAT
+-12 -17 11 0 -15 3 1 0 12 -16 15 0 11 6 -10 0 -9 18 -13 0 7 18 -13 0 15 18 9 0 10 -1 -17 0 -5 12 10 0 -15 -12 14 0 17 2 -3 0 7 16 11 0 -14 7 6 0 3 13 7 0 6 12 -4 0 19 -16 -5 0 -3 6 -13 0 5 13 -9 0 5 -18 7 0 17 -10 5 0 6 -5 12 0 -10 -16 -3 0 12 1 -10 0 -13 17 -7 0 19 -18 13 0 17 -3 -4 0 14 9 -1 0 9 12 -7 0 -7 10 16 0 12 -2 -4 0 -13 2 -18 0 -9 10 4 0 8 16 -11 0 -18 -4 14 0 -14 -5 -12 0 -11 3 4 0 15 10 14 0 -16 3 -11 0 -9 -18 -7 0 19 9 7 0 10 -8 4 0 -15 -2 -12 0 9 -1 16 0 -19 4 14 0 1 -10 5 0 19 -9 -16 0 19 -11 -9 0 -2 -17 -15 0 -17 -16 11 0 6 -13 -10 0 -3 -16 10 0 17 -18 -7 0 -10 1 3 0 -5 12 -17 0 16 3 -11 0 11 13 -10 0 -14 2 17 0 2 4 -1 0 -1 5 17 0 -3 19 -18 0 14 1 -15 0 15 11 -4 0 11 3 -5 0 -11 -9 -17 0 -1 18 -6 0 -4 14 7 0 -18 -8 -13 0 -7 -6 1 0 7 -10 16 0 18 -1 7 0 13 -9 6 0 6 -19 5 0 15 18 -14 0 10 -12 1 0 -16 -4 14 0 14 4 -13 0 -11 5 16 0 18 -5 -19 0 -19 -4 -7 0 -7 19 15 0 -3 12 5 0 15 -8 -4 0 7 11 -3 0 [SEP] | Decide 7 | D 7 | Decide 10 | D 7 D 10 | Decide 17 | D 7 D 10 D 17 | Decide 11 | D 7 D 10 D 17 D 11 | UP -9 | D 7 D 10 D 17 D 11 -9 | UP 12 | D 7 D 10 D 17 D 11 -9 12 | Decide 15 | D 7 D 10 D 17 D 11 -9 12 D 15 | UP 14 | D 7 D 10 D 17 D 11 -9 12 D 15 14 | UP -5 | D 7 D 10 D 17 D 11 -9 12 D 15 14 -5 | UP -2 | D 7 D 10 D 17 D 11 -9 12 D 15 14 -5 -2 | UP 1 | D 7 D 10 D 17 D 11 -9 12 D 15 14 -5 -2 1 | UP 16 | D 7 D 10 D 17 D 11 -9 12 D 15 14 -5 -2 1 16 | UP -3 | D 7 D 10 D 17 D 11 -9 12 D 15 14 -5 -2 1 16 -3 | BackTrack -15 | D 7 D 10 D 17 D 11 -9 12 -15 | UP 18 | D 7 D 10 D 17 D 11 -9 12 -15 18 | UP 19 | D 7 D 10 D 17 D 11 -9 12 -15 18 19 | UP -4 | D 7 D 10 D 17 D 11 -9 12 -15 18 19 -4 | UP 3 | D 7 D 10 D 17 D 11 -9 12 -15 18 19 -4 3 | UP -16 | D 7 D 10 D 17 D 11 -9 12 -15 18 19 -4 3 -16 | UP 8 | D 7 D 10 D 17 D 11 -9 12 -15 18 19 -4 3 -16 8 | UP -1 | D 7 D 10 D 17 D 11 -9 12 -15 18 19 -4 3 -16 8 -1 | UP 14 | D 7 D 10 D 17 D 11 -9 12 -15 18 19 -4 3 -16 8 -1 14 | UP -5 | D 7 D 10 D 17 D 11 -9 12 -15 18 19 -4 3 -16 8 -1 14 -5 | BackTrack -11 | D 7 D 10 D 17 -11 | UP -12 | D 7 D 10 D 17 -11 -12 | UP 6 | D 7 D 10 D 17 -11 -12 6 | UP 1 | D 7 D 10 D 17 -11 -12 6 1 | UP 9 | D 7 D 10 D 17 -11 -12 6 1 9 | UP -18 | D 7 D 10 D 17 -11 -12 6 1 9 -18 | BackTrack -17 | D 7 D 10 -17 | UP 5 | D 7 D 10 -17 5 | UP -13 | D 7 D 10 -17 5 -13 | UP -18 | D 7 D 10 -17 5 -13 -18 | UP 11 | D 7 D 10 -17 5 -13 -18 11 | UP -19 | D 7 D 10 -17 5 -13 -18 11 -19 | UP -16 | D 7 D 10 -17 5 -13 -18 11 -19 -16 | UP 8 | D 7 D 10 -17 5 -13 -18 11 -19 -16 8 | UP -9 | D 7 D 10 -17 5 -13 -18 11 -19 -16 8 -9 | UP 15 | D 7 D 10 -17 5 -13 -18 11 -19 -16 8 -9 15 | UP 12 | D 7 D 10 -17 5 -13 -18 11 -19 -16 8 -9 15 12 | UP 14 | D 7 D 10 -17 5 -13 -18 11 -19 -16 8 -9 15 12 14 | BackTrack -10 | D 7 -10 | UP 16 | D 7 -10 16 | UP -3 | D 7 -10 16 -3 | UP -11 | D 7 -10 16 -3 -11 | UP -17 | D 7 -10 16 -3 -11 -17 | UP -13 | D 7 -10 16 -3 -11 -17 -13 | UP -18 | D 7 -10 16 -3 -11 -17 -13 -18 | UP -5 | D 7 -10 16 -3 -11 -17 -13 -18 -5 | UP -9 | D 7 -10 16 -3 -11 -17 -13 -18 -5 -9 | UP 15 | D 7 -10 16 -3 -11 -17 -13 -18 -5 -9 15 | UP 1 | D 7 -10 16 -3 -11 -17 -13 -18 -5 -9 15 1 | BackTrack -7 | -7 | Decide 11 | -7 D 11 | Decide 3 | -7 D 11 D 3 | Decide 18 | -7 D 11 D 3 D 18 | UP 5 | -7 D 11 D 3 D 18 5 | UP 19 | -7 D 11 D 3 D 18 5 19 | Decide 14 | -7 D 11 D 3 D 18 5 19 D 14 | UP 6 | -7 D 11 D 3 D 18 5 19 D 14 6 | UP -12 | -7 D 11 D 3 D 18 5 19 D 14 6 -12 | UP 10 | -7 D 11 D 3 D 18 5 19 D 14 6 -12 10 | UP -16 | -7 D 11 D 3 D 18 5 19 D 14 6 -12 10 -16 | BackTrack -14 | -7 D 11 D 3 D 18 5 19 -14 | UP -4 | -7 D 11 D 3 D 18 5 19 -14 -4 | BackTrack -18 | -7 D 11 D 3 -18 | UP -13 | -7 D 11 D 3 -18 -13 | UP -1 | -7 D 11 D 3 -18 -13 -1 | Decide 5 | -7 D 11 D 3 -18 -13 -1 D 5 | UP -19 | -7 D 11 D 3 -18 -13 -1 D 5 -19 | UP -16 | -7 D 11 D 3 -18 -13 -1 D 5 -19 -16 | UP 8 | -7 D 11 D 3 -18 -13 -1 D 5 -19 -16 8 | UP 9 | -7 D 11 D 3 -18 -13 -1 D 5 -19 -16 8 9 | BackTrack -5 | -7 D 11 D 3 -18 -13 -1 -5 | UP -9 | -7 D 11 D 3 -18 -13 -1 -5 -9 | UP 15 | -7 D 11 D 3 -18 -13 -1 -5 -9 15 | UP 19 | -7 D 11 D 3 -18 -13 -1 -5 -9 15 19 | UP -10 | -7 D 11 D 3 -18 -13 -1 -5 -9 15 19 -10 | UP -16 | -7 D 11 D 3 -18 -13 -1 -5 -9 15 19 -10 -16 | BackTrack -3 | -7 D 11 -3 | UP 13 | -7 D 11 -3 13 | UP 18 | -7 D 11 -3 13 18 | UP 5 | -7 D 11 -3 13 18 5 | UP 2 | -7 D 11 -3 13 18 5 2 | UP 4 | -7 D 11 -3 13 18 5 2 4 | UP 12 | -7 D 11 -3 13 18 5 2 4 12 | UP 14 | -7 D 11 -3 13 18 5 2 4 12 14 | BackTrack -11 | -7 -11 | UP 16 | -7 -11 16 | UP -17 | -7 -11 16 -17 | UP -3 | -7 -11 16 -17 -3 | UP 13 | -7 -11 16 -17 -3 13 | UP 18 | -7 -11 16 -17 -3 13 18 | UP 5 | -7 -11 16 -17 -3 13 18 5 | BackTrack 0 | UNSAT
+-15 -8 -3 0 1 10 -4 0 4 -15 16 0 4 -15 16 0 -11 2 -3 0 -10 -13 14 0 8 7 -9 0 -14 -17 16 0 -12 -5 14 0 -15 -16 -2 0 1 -16 -10 0 16 1 8 0 14 -16 11 0 -16 -9 6 0 -9 -10 13 0 -13 16 6 0 14 -11 -1 0 12 6 16 0 -3 17 10 0 -8 -6 10 0 2 13 -4 0 1 16 -7 0 5 16 -8 0 -8 -9 -1 0 5 10 -6 0 4 8 10 0 10 5 -9 0 2 -16 -15 0 3 12 -17 0 -2 14 4 0 -3 13 -10 0 9 2 -5 0 -4 -15 -5 0 -2 14 7 0 16 5 -6 0 10 -2 1 0 -8 -4 12 0 -8 -6 16 0 -9 -7 12 0 10 13 14 0 -8 11 3 0 5 -15 8 0 7 9 13 0 15 -2 14 0 -8 -5 -7 0 -3 -17 4 0 10 -2 8 0 -12 4 -9 0 -4 -6 -13 0 1 -16 -7 0 6 -13 -9 0 -11 1 2 0 12 -7 -15 0 -2 5 14 0 -11 -2 -17 0 2 -1 -13 0 -8 -14 6 0 12 14 9 0 -15 12 4 0 -13 16 -8 0 9 16 1 0 6 -14 1 0 -13 12 3 0 5 -7 12 0 -8 16 -11 0 14 15 3 0 8 -3 4 0 -7 -9 -10 0 10 -4 13 0 [SEP] | Decide 16 | D 16 | Decide 10 | D 16 D 10 | UP 1 | D 16 D 10 1 | Decide 9 | D 16 D 10 1 D 9 | UP 6 | D 16 D 10 1 D 9 6 | UP 13 | D 16 D 10 1 D 9 6 13 | UP 14 | D 16 D 10 1 D 9 6 13 14 | UP -8 | D 16 D 10 1 D 9 6 13 14 -8 | UP 7 | D 16 D 10 1 D 9 6 13 14 -8 7 | BackTrack -9 | D 16 D 10 1 -9 | Decide 2 | D 16 D 10 1 -9 D 2 | UP -15 | D 16 D 10 1 -9 D 2 -15 | UP 14 | D 16 D 10 1 -9 D 2 -15 14 | Decide 3 | D 16 D 10 1 -9 D 2 -15 14 D 3 | UP 13 | D 16 D 10 1 -9 D 2 -15 14 D 3 13 | Decide 4 | D 16 D 10 1 -9 D 2 -15 14 D 3 13 D 4 | UP -6 | D 16 D 10 1 -9 D 2 -15 14 D 3 13 D 4 -6 | UP -8 | D 16 D 10 1 -9 D 2 -15 14 D 3 13 D 4 -6 -8 | Decide 11 | D 16 D 10 1 -9 D 2 -15 14 D 3 13 D 4 -6 -8 D 11 | UP -17 | D 16 D 10 1 -9 D 2 -15 14 D 3 13 D 4 -6 -8 D 11 -17 | Decide 5 | D 16 D 10 1 -9 D 2 -15 14 D 3 13 D 4 -6 -8 D 11 -17 D 5 | SAT
+-3 1 10 0 -15 -9 11 0 -12 -2 9 0 -12 -13 17 0 5 -16 -15 0 -15 16 -11 0 12 10 -3 0 -12 -9 -2 0 17 -13 4 0 11 6 7 0 12 -5 -17 0 -1 -8 -7 0 -2 7 -16 0 17 -2 -13 0 8 -5 -2 0 6 -7 -1 0 17 -16 -13 0 -10 -5 -7 0 -10 17 3 0 5 -8 7 0 2 10 -17 0 8 -14 -16 0 16 -4 -10 0 -6 15 2 0 -17 13 5 0 3 -14 12 0 -15 -3 -13 0 -10 4 14 0 17 -13 9 0 3 6 9 0 12 -15 -4 0 9 13 -11 0 12 -6 -7 0 -9 13 -2 0 2 -11 16 0 6 -10 5 0 14 3 12 0 3 14 -17 0 2 4 1 0 4 13 15 0 -4 -6 8 0 8 11 5 0 -15 -11 3 0 16 11 12 0 -16 -12 13 0 -16 2 -14 0 15 -3 16 0 -8 -6 -10 0 6 15 -11 0 -5 6 -14 0 15 9 -8 0 -17 -11 12 0 11 15 -7 0 7 1 -17 0 16 -9 -5 0 -5 -13 -12 0 -14 2 10 0 1 11 -5 0 -9 -15 12 0 -17 1 -16 0 9 5 2 0 -5 -13 12 0 1 -6 15 0 -11 14 9 0 16 -5 3 0 -2 10 6 0 15 8 9 0 -5 8 -13 0 -1 -14 11 0 11 -1 14 0 -17 -15 8 0 -15 6 -9 0 -7 -14 3 0 [SEP] | Decide 15 | D 15 | Decide 12 | D 15 D 12 | Decide 13 | D 15 D 12 D 13 | UP 17 | D 15 D 12 D 13 17 | UP -3 | D 15 D 12 D 13 17 -3 | UP 14 | D 15 D 12 D 13 17 -3 14 | UP -11 | D 15 D 12 D 13 17 -3 14 -11 | UP -9 | D 15 D 12 D 13 17 -3 14 -11 -9 | UP -2 | D 15 D 12 D 13 17 -3 14 -11 -9 -2 | UP 10 | D 15 D 12 D 13 17 -3 14 -11 -9 -2 10 | UP 6 | D 15 D 12 D 13 17 -3 14 -11 -9 -2 10 6 | UP -16 | D 15 D 12 D 13 17 -3 14 -11 -9 -2 10 6 -16 | UP -4 | D 15 D 12 D 13 17 -3 14 -11 -9 -2 10 6 -16 -4 | UP 1 | D 15 D 12 D 13 17 -3 14 -11 -9 -2 10 6 -16 -4 1 | BackTrack -13 | D 15 D 12 -13 | UP -16 | D 15 D 12 -13 -16 | UP -11 | D 15 D 12 -13 -16 -11 | UP -9 | D 15 D 12 -13 -16 -11 -9 | UP -2 | D 15 D 12 -13 -16 -11 -9 -2 | UP 5 | D 15 D 12 -13 -16 -11 -9 -2 5 | UP 1 | D 15 D 12 -13 -16 -11 -9 -2 5 1 | UP 3 | D 15 D 12 -13 -16 -11 -9 -2 5 1 3 | UP -14 | D 15 D 12 -13 -16 -11 -9 -2 5 1 3 -14 | BackTrack -12 | D 15 -12 | UP -4 | D 15 -12 -4 | UP -9 | D 15 -12 -4 -9 | Decide 5 | D 15 -12 -4 -9 D 5 | UP -17 | D 15 -12 -4 -9 D 5 -17 | UP -13 | D 15 -12 -4 -9 D 5 -17 -13 | UP -11 | D 15 -12 -4 -9 D 5 -17 -13 -11 | UP 16 | D 15 -12 -4 -9 D 5 -17 -13 -11 16 | UP 1 | D 15 -12 -4 -9 D 5 -17 -13 -11 16 1 | UP -14 | D 15 -12 -4 -9 D 5 -17 -13 -11 16 1 -14 | BackTrack -5 | D 15 -12 -4 -9 -5 | UP -16 | D 15 -12 -4 -9 -5 -16 | UP -11 | D 15 -12 -4 -9 -5 -16 -11 | BackTrack -15 | -15 | Decide 2 | -15 D 2 | Decide 13 | -15 D 2 D 13 | UP 17 | -15 D 2 D 13 17 | Decide 5 | -15 D 2 D 13 17 D 5 | UP 12 | -15 D 2 D 13 17 D 5 12 | BackTrack -5 | -15 D 2 D 13 17 -5 | Decide 6 | -15 D 2 D 13 17 -5 D 6 | UP 1 | -15 D 2 D 13 17 -5 D 6 1 | Decide 8 | -15 D 2 D 13 17 -5 D 6 1 D 8 | UP -7 | -15 D 2 D 13 17 -5 D 6 1 D 8 -7 | BackTrack -8 | -15 D 2 D 13 17 -5 D 6 1 -8 | UP -4 | -15 D 2 D 13 17 -5 D 6 1 -8 -4 | UP 11 | -15 D 2 D 13 17 -5 D 6 1 -8 -4 11 | UP 12 | -15 D 2 D 13 17 -5 D 6 1 -8 -4 11 12 | UP 9 | -15 D 2 D 13 17 -5 D 6 1 -8 -4 11 12 9 | BackTrack -6 | -15 D 2 D 13 17 -5 -6 | UP -10 | -15 D 2 D 13 17 -5 -6 -10 | BackTrack -13 | -15 D 2 -13 | UP -9 | -15 D 2 -13 -9 | UP -12 | -15 D 2 -13 -9 -12 | UP -11 | -15 D 2 -13 -9 -12 -11 | UP 4 | -15 D 2 -13 -9 -12 -11 4 | UP 16 | -15 D 2 -13 -9 -12 -11 4 16 | UP 7 | -15 D 2 -13 -9 -12 -11 4 16 7 | BackTrack -2 | -15 -2 | UP -6 | -15 -2 -6 | UP -11 | -15 -2 -6 -11 | UP 7 | -15 -2 -6 -11 7 | BackTrack 0 | UNSAT
+4 10 -7 0 8 -13 -15 0 15 14 3 0 -5 -11 8 0 15 8 -7 0 10 2 -15 0 -5 17 6 0 14 1 -2 0 5 -2 -16 0 4 -5 -13 0 -13 -1 14 0 -6 3 -11 0 -3 12 -9 0 12 -2 11 0 -18 -15 -10 0 10 -18 -1 0 3 12 4 0 2 14 -7 0 11 -4 3 0 2 12 -8 0 -6 -7 -13 0 6 13 16 0 -13 16 14 0 7 8 14 0 3 7 -12 0 -11 -13 9 0 18 -9 -15 0 1 9 -6 0 -12 -5 -17 0 7 10 -18 0 -5 10 -4 0 -11 -17 -16 0 -6 9 10 0 12 -18 16 0 -7 11 3 0 -10 3 -1 0 6 12 -14 0 3 1 8 0 -13 -4 -2 0 12 17 1 0 -9 14 -8 0 -8 14 -7 0 -1 -9 15 0 15 -6 13 0 12 2 4 0 -9 -16 -10 0 9 -2 4 0 10 -5 -8 0 6 -17 7 0 18 17 11 0 -14 5 7 0 -3 10 -8 0 -5 -15 18 0 -18 -14 -12 0 -6 -12 11 0 8 11 6 0 8 13 12 0 17 -16 -14 0 18 8 16 0 -1 -8 -16 0 -8 5 13 0 -14 8 -5 0 8 -2 7 0 13 -16 2 0 4 -15 -11 0 6 3 -18 0 -13 -15 -8 0 -3 -12 -7 0 -3 9 7 0 18 3 9 0 -13 -1 12 0 -6 -11 8 0 -18 14 -10 0 [SEP] | Decide 8 | D 8 | Decide 12 | D 8 D 12 | Decide 10 | D 8 D 12 D 10 | Decide 14 | D 8 D 12 D 10 D 14 | UP -18 | D 8 D 12 D 10 D 14 -18 | Decide 3 | D 8 D 12 D 10 D 14 -18 D 3 | UP -7 | D 8 D 12 D 10 D 14 -18 D 3 -7 | UP 5 | D 8 D 12 D 10 D 14 -18 D 3 -7 5 | UP -17 | D 8 D 12 D 10 D 14 -18 D 3 -7 5 -17 | UP 6 | D 8 D 12 D 10 D 14 -18 D 3 -7 5 -17 6 | UP 11 | D 8 D 12 D 10 D 14 -18 D 3 -7 5 -17 6 11 | UP -15 | D 8 D 12 D 10 D 14 -18 D 3 -7 5 -17 6 11 -15 | UP 13 | D 8 D 12 D 10 D 14 -18 D 3 -7 5 -17 6 11 -15 13 | UP 4 | D 8 D 12 D 10 D 14 -18 D 3 -7 5 -17 6 11 -15 13 4 | UP 9 | D 8 D 12 D 10 D 14 -18 D 3 -7 5 -17 6 11 -15 13 4 9 | UP -2 | D 8 D 12 D 10 D 14 -18 D 3 -7 5 -17 6 11 -15 13 4 9 -2 | UP -1 | D 8 D 12 D 10 D 14 -18 D 3 -7 5 -17 6 11 -15 13 4 9 -2 -1 | UP -16 | D 8 D 12 D 10 D 14 -18 D 3 -7 5 -17 6 11 -15 13 4 9 -2 -1 -16 | SAT
+16 -10 18 0 7 14 5 0 14 -9 -3 0 7 -5 -9 0 -13 12 10 0 5 -8 -2 0 1 10 -4 0 -1 14 3 0 -7 6 11 0 -9 13 10 0 -8 14 12 0 12 9 13 0 1 -15 14 0 -4 -15 14 0 6 -8 -10 0 10 -3 -16 0 -3 13 -8 0 -15 6 1 0 -11 -9 18 0 6 8 10 0 -8 -17 -5 0 17 -3 -18 0 8 -15 16 0 15 -18 9 0 -11 -6 -5 0 -14 17 12 0 5 11 -3 0 -10 -2 -12 0 -5 7 14 0 -5 7 -12 0 -12 11 -10 0 -1 13 -7 0 -12 -4 -17 0 -18 -5 -9 0 -16 8 7 0 11 -14 3 0 9 -1 8 0 -8 -7 6 0 4 -8 17 0 -7 3 13 0 2 -17 -6 0 -3 5 -11 0 18 6 -10 0 -10 1 3 0 5 -1 -12 0 -16 -1 -5 0 -17 -8 -13 0 5 -18 11 0 4 15 7 0 -18 16 17 0 -3 -15 -11 0 -1 -17 -3 0 -2 11 4 0 11 -17 -8 0 -12 -5 -2 0 -8 -17 -13 0 -10 6 2 0 -5 -16 10 0 -18 5 8 0 -15 -13 9 0 1 10 -18 0 3 -2 13 0 -5 -16 -11 0 6 -7 15 0 3 -15 -14 0 8 -18 12 0 -6 17 4 0 18 -2 6 0 -9 -15 -10 0 -16 11 -7 0 -13 -6 9 0 -13 -3 1 0 -9 11 2 0 18 4 2 0 3 -15 -18 0 18 -13 6 0 [SEP] | Decide 5 | D 5 | Decide 10 | D 5 D 10 | Decide 6 | D 5 D 10 D 6 | UP -11 | D 5 D 10 D 6 -11 | UP -12 | D 5 D 10 D 6 -11 -12 | Decide 9 | D 5 D 10 D 6 -11 -12 D 9 | UP 7 | D 5 D 10 D 6 -11 -12 D 9 7 | UP -18 | D 5 D 10 D 6 -11 -12 D 9 7 -18 | UP 16 | D 5 D 10 D 6 -11 -12 D 9 7 -18 16 | BackTrack -9 | D 5 D 10 D 6 -11 -12 -9 | UP 13 | D 5 D 10 D 6 -11 -12 -9 13 | BackTrack -6 | D 5 D 10 -6 | UP -8 | D 5 D 10 -6 -8 | UP 18 | D 5 D 10 -6 -8 18 | UP -9 | D 5 D 10 -6 -8 18 -9 | UP 15 | D 5 D 10 -6 -8 18 -9 15 | UP 1 | D 5 D 10 -6 -8 18 -9 15 1 | BackTrack -10 | D 5 -10 | UP -16 | D 5 -10 -16 | Decide 13 | D 5 -10 -16 D 13 | UP 12 | D 5 -10 -16 D 13 12 | UP 7 | D 5 -10 -16 D 13 12 7 | UP -2 | D 5 -10 -16 D 13 12 7 -2 | Decide 6 | D 5 -10 -16 D 13 12 7 -2 D 6 | UP -11 | D 5 -10 -16 D 13 12 7 -2 D 6 -11 | UP -17 | D 5 -10 -16 D 13 12 7 -2 D 6 -11 -17 | UP -18 | D 5 -10 -16 D 13 12 7 -2 D 6 -11 -17 -18 | UP 4 | D 5 -10 -16 D 13 12 7 -2 D 6 -11 -17 -18 4 | UP 1 | D 5 -10 -16 D 13 12 7 -2 D 6 -11 -17 -18 4 1 | UP 9 | D 5 -10 -16 D 13 12 7 -2 D 6 -11 -17 -18 4 1 9 | BackTrack -6 | D 5 -10 -16 D 13 12 7 -2 -6 | UP 11 | D 5 -10 -16 D 13 12 7 -2 -6 11 | UP 8 | D 5 -10 -16 D 13 12 7 -2 -6 11 8 | BackTrack -13 | D 5 -10 -16 -13 | UP -9 | D 5 -10 -16 -13 -9 | UP 12 | D 5 -10 -16 -13 -9 12 | UP 7 | D 5 -10 -16 -13 -9 12 7 | UP -1 | D 5 -10 -16 -13 -9 12 7 -1 | UP -4 | D 5 -10 -16 -13 -9 12 7 -1 -4 | UP 3 | D 5 -10 -16 -13 -9 12 7 -1 -4 3 | UP -8 | D 5 -10 -16 -13 -9 12 7 -1 -4 3 -8 | UP 6 | D 5 -10 -16 -13 -9 12 7 -1 -4 3 -8 6 | UP -15 | D 5 -10 -16 -13 -9 12 7 -1 -4 3 -8 6 -15 | UP -18 | D 5 -10 -16 -13 -9 12 7 -1 -4 3 -8 6 -15 -18 | UP -11 | D 5 -10 -16 -13 -9 12 7 -1 -4 3 -8 6 -15 -18 -11 | UP -2 | D 5 -10 -16 -13 -9 12 7 -1 -4 3 -8 6 -15 -18 -11 -2 | BackTrack -5 | -5 | Decide 3 | -5 D 3 | UP 11 | -5 D 3 11 | BackTrack -3 | -5 -3 | Decide 18 | -5 -3 D 18 | UP 11 | -5 -3 D 18 11 | UP 8 | -5 -3 D 18 11 8 | UP -2 | -5 -3 D 18 11 8 -2 | UP -15 | -5 -3 D 18 11 8 -2 -15 | UP 9 | -5 -3 D 18 11 8 -2 -15 9 | Decide 17 | -5 -3 D 18 11 8 -2 -15 9 D 17 | UP -6 | -5 -3 D 18 11 8 -2 -15 9 D 17 -6 | UP -10 | -5 -3 D 18 11 8 -2 -15 9 D 17 -6 -10 | UP 13 | -5 -3 D 18 11 8 -2 -15 9 D 17 -6 -10 13 | BackTrack -17 | -5 -3 D 18 11 8 -2 -15 9 -17 | UP 4 | -5 -3 D 18 11 8 -2 -15 9 -17 4 | UP 16 | -5 -3 D 18 11 8 -2 -15 9 -17 4 16 | Decide 10 | -5 -3 D 18 11 8 -2 -15 9 -17 4 16 D 10 | UP 6 | -5 -3 D 18 11 8 -2 -15 9 -17 4 16 D 10 6 | UP 1 | -5 -3 D 18 11 8 -2 -15 9 -17 4 16 D 10 6 1 | UP 14 | -5 -3 D 18 11 8 -2 -15 9 -17 4 16 D 10 6 1 14 | UP 12 | -5 -3 D 18 11 8 -2 -15 9 -17 4 16 D 10 6 1 14 12 | BackTrack -10 | -5 -3 D 18 11 8 -2 -15 9 -17 4 16 -10 | UP 1 | -5 -3 D 18 11 8 -2 -15 9 -17 4 16 -10 1 | UP 14 | -5 -3 D 18 11 8 -2 -15 9 -17 4 16 -10 1 14 | UP 13 | -5 -3 D 18 11 8 -2 -15 9 -17 4 16 -10 1 14 13 | UP 12 | -5 -3 D 18 11 8 -2 -15 9 -17 4 16 -10 1 14 13 12 | BackTrack -18 | -5 -3 -18 | Decide 6 | -5 -3 -18 D 6 | Decide 13 | -5 -3 -18 D 6 D 13 | UP 9 | -5 -3 -18 D 6 D 13 9 | UP -11 | -5 -3 -18 D 6 D 13 9 -11 | UP -14 | -5 -3 -18 D 6 D 13 9 -11 -14 | UP 7 | -5 -3 -18 D 6 D 13 9 -11 -14 7 | UP -1 | -5 -3 -18 D 6 D 13 9 -11 -14 7 -1 | UP -15 | -5 -3 -18 D 6 D 13 9 -11 -14 7 -1 -15 | UP -10 | -5 -3 -18 D 6 D 13 9 -11 -14 7 -1 -15 -10 | UP 12 | -5 -3 -18 D 6 D 13 9 -11 -14 7 -1 -15 -10 12 | UP -4 | -5 -3 -18 D 6 D 13 9 -11 -14 7 -1 -15 -10 12 -4 | UP -2 | -5 -3 -18 D 6 D 13 9 -11 -14 7 -1 -15 -10 12 -4 -2 | BackTrack -13 | -5 -3 -18 D 6 -13 | UP -7 | -5 -3 -18 D 6 -13 -7 | UP 14 | -5 -3 -18 D 6 -13 -7 14 | UP 11 | -5 -3 -18 D 6 -13 -7 14 11 | UP -9 | -5 -3 -18 D 6 -13 -7 14 11 -9 | UP 12 | -5 -3 -18 D 6 -13 -7 14 11 -9 12 | UP -1 | -5 -3 -18 D 6 -13 -7 14 11 -9 12 -1 | UP -10 | -5 -3 -18 D 6 -13 -7 14 11 -9 12 -1 -10 | UP -4 | -5 -3 -18 D 6 -13 -7 14 11 -9 12 -1 -10 -4 | UP 15 | -5 -3 -18 D 6 -13 -7 14 11 -9 12 -1 -10 -4 15 | BackTrack -6 | -5 -3 -18 -6 | UP -10 | -5 -3 -18 -6 -10 | UP 8 | -5 -3 -18 -6 -10 8 | UP -2 | -5 -3 -18 -6 -10 8 -2 | UP -7 | -5 -3 -18 -6 -10 8 -2 -7 | UP 14 | -5 -3 -18 -6 -10 8 -2 -7 14 | UP 11 | -5 -3 -18 -6 -10 8 -2 -7 14 11 | UP -9 | -5 -3 -18 -6 -10 8 -2 -7 14 11 -9 | UP -15 | -5 -3 -18 -6 -10 8 -2 -7 14 11 -9 -15 | UP 4 | -5 -3 -18 -6 -10 8 -2 -7 14 11 -9 -15 4 | UP 1 | -5 -3 -18 -6 -10 8 -2 -7 14 11 -9 -15 4 1 | UP -12 | -5 -3 -18 -6 -10 8 -2 -7 14 11 -9 -15 4 1 -12 | UP -13 | -5 -3 -18 -6 -10 8 -2 -7 14 11 -9 -15 4 1 -12 -13 | BackTrack 0 | UNSAT
+1 -13 -16 0 18 -16 4 0 -3 18 15 0 -18 12 -8 0 6 -4 1 0 15 -14 -3 0 -8 13 -10 0 -17 -10 12 0 11 14 13 0 -7 6 3 0 -3 18 13 0 -2 -18 -1 0 -6 13 -8 0 9 18 -11 0 -18 -6 -1 0 13 6 -1 0 11 8 -15 0 14 -6 -4 0 12 -15 -6 0 17 -5 -13 0 -6 14 3 0 14 11 5 0 14 15 18 0 9 6 -11 0 13 -3 5 0 -11 -8 -4 0 -3 8 18 0 7 8 9 0 11 10 -18 0 5 4 -7 0 -15 12 17 0 -3 1 -7 0 -4 7 13 0 -6 16 -15 0 -14 16 3 0 -12 9 15 0 -14 18 -11 0 1 17 -6 0 -11 -10 -2 0 -15 14 16 0 -12 -11 18 0 2 -8 9 0 16 -15 7 0 -11 6 -16 0 -14 6 3 0 17 -6 -3 0 8 -14 -7 0 18 13 11 0 -18 -2 5 0 3 -9 6 0 2 9 10 0 -8 -10 -9 0 10 15 18 0 14 7 -3 0 -8 5 -13 0 2 -7 13 0 6 -17 18 0 1 -5 4 0 -5 17 -11 0 9 15 10 0 14 13 1 0 13 -7 12 0 2 9 -5 0 8 18 2 0 10 4 -14 0 -6 11 16 0 9 5 -6 0 -14 7 -2 0 -4 -6 9 0 9 11 -16 0 -6 16 15 0 2 -8 -17 0 10 5 -8 0 -8 18 13 0 7 -1 -4 0 10 15 -16 0 [SEP] | Decide 6 | D 6 | Decide 18 | D 6 D 18 | UP -1 | D 6 D 18 -1 | UP 17 | D 6 D 18 -1 17 | Decide 8 | D 6 D 18 -1 17 D 8 | UP 12 | D 6 D 18 -1 17 D 8 12 | UP 13 | D 6 D 18 -1 17 D 8 12 13 | UP -16 | D 6 D 18 -1 17 D 8 12 13 -16 | UP -15 | D 6 D 18 -1 17 D 8 12 13 -16 -15 | BackTrack -8 | D 6 D 18 -1 17 -8 | Decide 14 | D 6 D 18 -1 17 -8 D 14 | UP -7 | D 6 D 18 -1 17 -8 D 14 -7 | UP 9 | D 6 D 18 -1 17 -8 D 14 -7 9 | UP -2 | D 6 D 18 -1 17 -8 D 14 -7 9 -2 | Decide 16 | D 6 D 18 -1 17 -8 D 14 -7 9 -2 D 16 | UP -13 | D 6 D 18 -1 17 -8 D 14 -7 9 -2 D 16 -13 | UP -4 | D 6 D 18 -1 17 -8 D 14 -7 9 -2 D 16 -13 -4 | UP -5 | D 6 D 18 -1 17 -8 D 14 -7 9 -2 D 16 -13 -4 -5 | UP -3 | D 6 D 18 -1 17 -8 D 14 -7 9 -2 D 16 -13 -4 -5 -3 | UP 10 | D 6 D 18 -1 17 -8 D 14 -7 9 -2 D 16 -13 -4 -5 -3 10 | UP 12 | D 6 D 18 -1 17 -8 D 14 -7 9 -2 D 16 -13 -4 -5 -3 10 12 | Decide 11 | D 6 D 18 -1 17 -8 D 14 -7 9 -2 D 16 -13 -4 -5 -3 10 12 D 11 | SAT
+13 -10 11 0 10 -4 17 0 4 9 -14 0 1 2 17 0 -16 18 1 0 1 2 -7 0 -7 -4 -6 0 7 -16 -9 0 -10 -11 -16 0 14 -9 -6 0 18 12 -1 0 8 -4 -11 0 -13 -6 8 0 6 11 12 0 11 18 -2 0 -10 -15 -7 0 9 2 5 0 -10 -5 11 0 18 15 -5 0 13 8 10 0 10 18 -4 0 1 4 6 0 2 1 7 0 -5 8 10 0 1 -8 -18 0 11 18 14 0 -16 -4 -12 0 -5 16 -3 0 14 1 -2 0 16 -4 12 0 16 -7 15 0 -13 11 -3 0 -14 5 13 0 -5 3 -8 0 -2 -3 -4 0 15 -4 -5 0 12 8 2 0 -9 -2 14 0 18 11 6 0 -9 -13 -18 0 16 9 -6 0 -5 7 4 0 10 -5 -15 0 16 -17 1 0 15 -11 14 0 14 -8 11 0 -4 -1 5 0 11 -17 -13 0 -17 9 -5 0 -17 -7 -2 0 2 -17 5 0 13 2 7 0 -1 -5 -13 0 14 -15 4 0 8 -16 -12 0 9 -5 -10 0 -16 -1 2 0 -6 4 5 0 2 16 9 0 -12 -4 -17 0 9 6 17 0 -9 -13 -15 0 15 -2 12 0 14 -12 -11 0 1 -5 -9 0 -13 -9 2 0 11 -7 3 0 -8 -9 17 0 13 18 14 0 7 4 5 0 12 16 -4 0 -9 -15 10 0 18 -10 2 0 6 -9 16 0 -11 8 -13 0 4 -9 -12 0 16 -13 18 0 [SEP] | Decide 4 | D 4 | Decide 2 | D 4 D 2 | UP -3 | D 4 D 2 -3 | Decide 11 | D 4 D 2 -3 D 11 | UP 8 | D 4 D 2 -3 D 11 8 | UP -5 | D 4 D 2 -3 D 11 8 -5 | UP -1 | D 4 D 2 -3 D 11 8 -5 -1 | UP -18 | D 4 D 2 -3 D 11 8 -5 -1 -18 | UP -16 | D 4 D 2 -3 D 11 8 -5 -1 -18 -16 | UP 10 | D 4 D 2 -3 D 11 8 -5 -1 -18 -16 10 | UP 14 | D 4 D 2 -3 D 11 8 -5 -1 -18 -16 10 14 | UP 12 | D 4 D 2 -3 D 11 8 -5 -1 -18 -16 10 14 12 | UP 13 | D 4 D 2 -3 D 11 8 -5 -1 -18 -16 10 14 12 13 | BackTrack -11 | D 4 D 2 -3 -11 | UP 18 | D 4 D 2 -3 -11 18 | UP -7 | D 4 D 2 -3 -11 18 -7 | Decide 9 | D 4 D 2 -3 -11 18 -7 D 9 | UP -16 | D 4 D 2 -3 -11 18 -7 D 9 -16 | UP 12 | D 4 D 2 -3 -11 18 -7 D 9 -16 12 | UP 14 | D 4 D 2 -3 -11 18 -7 D 9 -16 12 14 | UP -13 | D 4 D 2 -3 -11 18 -7 D 9 -16 12 14 -13 | UP -10 | D 4 D 2 -3 -11 18 -7 D 9 -16 12 14 -13 -10 | UP 17 | D 4 D 2 -3 -11 18 -7 D 9 -16 12 14 -13 -10 17 | BackTrack -9 | D 4 D 2 -3 -11 18 -7 -9 | Decide 5 | D 4 D 2 -3 -11 18 -7 -9 D 5 | UP -10 | D 4 D 2 -3 -11 18 -7 -9 D 5 -10 | UP 17 | D 4 D 2 -3 -11 18 -7 -9 D 5 -10 17 | BackTrack -5 | D 4 D 2 -3 -11 18 -7 -9 -5 | UP -1 | D 4 D 2 -3 -11 18 -7 -9 -5 -1 | UP -8 | D 4 D 2 -3 -11 18 -7 -9 -5 -1 -8 | UP 14 | D 4 D 2 -3 -11 18 -7 -9 -5 -1 -8 14 | UP 13 | D 4 D 2 -3 -11 18 -7 -9 -5 -1 -8 14 13 | UP -6 | D 4 D 2 -3 -11 18 -7 -9 -5 -1 -8 14 13 -6 | UP 12 | D 4 D 2 -3 -11 18 -7 -9 -5 -1 -8 14 13 -6 12 | UP -16 | D 4 D 2 -3 -11 18 -7 -9 -5 -1 -8 14 13 -6 12 -16 | UP -17 | D 4 D 2 -3 -11 18 -7 -9 -5 -1 -8 14 13 -6 12 -16 -17 | BackTrack -2 | D 4 -2 | Decide 16 | D 4 -2 D 16 | UP -12 | D 4 -2 D 16 -12 | UP 8 | D 4 -2 D 16 -12 8 | UP -1 | D 4 -2 D 16 -12 8 -1 | UP 17 | D 4 -2 D 16 -12 8 -1 17 | UP 18 | D 4 -2 D 16 -12 8 -1 17 18 | BackTrack -16 | D 4 -2 -16 | UP 12 | D 4 -2 -16 12 | UP 9 | D 4 -2 -16 12 9 | UP -17 | D 4 -2 -16 12 9 -17 | UP 10 | D 4 -2 -16 12 9 -17 10 | UP 1 | D 4 -2 -16 12 9 -17 10 1 | UP 5 | D 4 -2 -16 12 9 -17 10 1 5 | UP 11 | D 4 -2 -16 12 9 -17 10 1 5 11 | UP 8 | D 4 -2 -16 12 9 -17 10 1 5 11 8 | BackTrack -4 | -4 | Decide 9 | -4 D 9 | UP -12 | -4 D 9 -12 | Decide 2 | -4 D 9 -12 D 2 | UP 14 | -4 D 9 -12 D 2 14 | UP 15 | -4 D 9 -12 D 2 14 15 | UP -13 | -4 D 9 -12 D 2 14 15 -13 | UP 5 | -4 D 9 -12 D 2 14 15 -13 5 | UP 7 | -4 D 9 -12 D 2 14 15 -13 5 7 | UP -10 | -4 D 9 -12 D 2 14 15 -13 5 7 -10 | BackTrack -2 | -4 D 9 -12 -2 | UP 8 | -4 D 9 -12 -2 8 | UP -13 | -4 D 9 -12 -2 8 -13 | UP 7 | -4 D 9 -12 -2 8 -13 7 | UP 1 | -4 D 9 -12 -2 8 -13 7 1 | UP 18 | -4 D 9 -12 -2 8 -13 7 1 18 | UP -16 | -4 D 9 -12 -2 8 -13 7 1 18 -16 | UP 15 | -4 D 9 -12 -2 8 -13 7 1 18 -16 15 | UP -10 | -4 D 9 -12 -2 8 -13 7 1 18 -16 15 -10 | BackTrack -9 | -4 -9 | UP -14 | -4 -9 -14 | UP -15 | -4 -9 -14 -15 | UP -11 | -4 -9 -14 -15 -11 | UP 18 | -4 -9 -14 -15 -11 18 | UP -8 | -4 -9 -14 -15 -11 18 -8 | Decide 5 | -4 -9 -14 -15 -11 18 -8 D 5 | UP -10 | -4 -9 -14 -15 -11 18 -8 D 5 -10 | BackTrack -5 | -4 -9 -14 -15 -11 18 -8 -5 | UP 2 | -4 -9 -14 -15 -11 18 -8 -5 2 | UP 1 | -4 -9 -14 -15 -11 18 -8 -5 2 1 | UP -6 | -4 -9 -14 -15 -11 18 -8 -5 2 1 -6 | UP 12 | -4 -9 -14 -15 -11 18 -8 -5 2 1 -6 12 | UP -16 | -4 -9 -14 -15 -11 18 -8 -5 2 1 -6 12 -16 | UP -7 | -4 -9 -14 -15 -11 18 -8 -5 2 1 -6 12 -16 -7 | BackTrack 0 | UNSAT
+17 14 -2 0 -15 14 -5 0 4 6 -14 0 -15 -4 -17 0 2 3 -1 0 -18 -6 2 0 18 -4 6 0 2 13 4 0 -6 -3 15 0 -11 -12 10 0 17 -18 -15 0 -11 14 8 0 -15 -14 4 0 13 1 -4 0 -9 12 15 0 5 -15 6 0 -2 -10 12 0 7 15 -17 0 -14 11 -6 0 -18 10 15 0 12 8 13 0 -11 13 1 0 4 10 13 0 18 -6 10 0 -15 8 -4 0 -1 5 12 0 1 -18 -2 0 -3 -8 -14 0 1 12 3 0 13 9 -10 0 12 5 -9 0 15 8 12 0 4 -11 -2 0 7 9 8 0 -4 3 7 0 11 16 -13 0 16 7 5 0 9 4 5 0 5 7 4 0 -16 -18 12 0 -6 14 15 0 -1 16 -13 0 -17 16 -7 0 4 -10 -7 0 7 11 2 0 16 7 13 0 15 11 -3 0 18 12 6 0 -11 14 5 0 -15 16 7 0 -16 4 11 0 -9 7 -18 0 15 -8 -18 0 -13 -9 -5 0 5 18 9 0 14 1 16 0 -5 -2 -3 0 5 7 4 0 -7 -16 -5 0 2 -16 1 0 -6 3 -17 0 4 5 12 0 8 -6 12 0 -18 -15 1 0 -9 15 3 0 -11 10 -14 0 -11 -5 14 0 18 -10 17 0 11 -16 4 0 14 13 -5 0 -4 -12 9 0 18 -3 12 0 -14 9 -4 0 9 -11 3 0 7 -15 -8 0 18 15 2 0 17 -4 2 0 -2 -12 7 0 17 -8 3 0 [SEP] | Decide 4 | D 4 | Decide 15 | D 4 D 15 | UP -17 | D 4 D 15 -17 | UP -18 | D 4 D 15 -17 -18 | UP 6 | D 4 D 15 -17 -18 6 | UP 10 | D 4 D 15 -17 -18 6 10 | BackTrack -15 | D 4 -15 | Decide 18 | D 4 -15 D 18 | UP 10 | D 4 -15 D 18 10 | UP -8 | D 4 -15 D 18 10 -8 | UP 12 | D 4 -15 D 18 10 -8 12 | UP 9 | D 4 -15 D 18 10 -8 12 9 | UP 7 | D 4 -15 D 18 10 -8 12 9 7 | UP 3 | D 4 -15 D 18 10 -8 12 9 7 3 | UP -6 | D 4 -15 D 18 10 -8 12 9 7 3 -6 | UP 11 | D 4 -15 D 18 10 -8 12 9 7 3 -6 11 | UP 14 | D 4 -15 D 18 10 -8 12 9 7 3 -6 11 14 | Decide 1 | D 4 -15 D 18 10 -8 12 9 7 3 -6 11 14 D 1 | Decide 16 | D 4 -15 D 18 10 -8 12 9 7 3 -6 11 14 D 1 D 16 | UP -5 | D 4 -15 D 18 10 -8 12 9 7 3 -6 11 14 D 1 D 16 -5 | Decide 17 | D 4 -15 D 18 10 -8 12 9 7 3 -6 11 14 D 1 D 16 -5 D 17 | SAT
+8 17 -1 0 -12 6 7 0 15 4 -7 0 6 4 -2 0 13 2 11 0 12 4 -1 0 -15 -3 4 0 10 8 -1 0 5 13 15 0 -17 5 -8 0 -16 -12 -18 0 8 -1 15 0 -5 13 -4 0 18 4 -2 0 4 15 5 0 -6 3 -9 0 -3 1 17 0 -2 -13 8 0 3 14 7 0 18 -3 -6 0 12 -6 -3 0 17 -1 -7 0 10 5 7 0 2 6 3 0 -14 5 -8 0 4 -6 7 0 -4 -9 -13 0 11 -17 18 0 -1 -3 -13 0 15 -17 7 0 -14 17 -10 0 -15 -10 -17 0 -6 -1 -4 0 18 10 -13 0 8 -12 10 0 -11 -1 -12 0 -1 -13 6 0 14 13 -12 0 14 18 6 0 -11 -10 3 0 -9 -18 -5 0 13 -14 8 0 -13 6 10 0 -10 8 18 0 7 18 12 0 -3 12 6 0 -18 -4 5 0 -12 13 -17 0 -10 1 -6 0 -18 -17 1 0 8 13 -4 0 6 -16 17 0 -10 18 -8 0 -6 9 3 0 -18 -2 16 0 17 6 -1 0 -9 -7 2 0 7 -9 4 0 10 16 -2 0 -13 -17 -12 0 -8 7 -11 0 5 -3 -17 0 -8 9 -4 0 -4 -16 -17 0 -14 -3 -1 0 11 -6 -17 0 11 18 -16 0 -12 6 14 0 -5 13 -18 0 5 4 -2 0 -14 -2 -15 0 12 -7 -3 0 10 8 -17 0 -16 -18 11 0 [SEP] | Decide 6 | D 6 | Decide 4 | D 6 D 4 | UP -1 | D 6 D 4 -1 | UP -10 | D 6 D 4 -1 -10 | Decide 13 | D 6 D 4 -1 -10 D 13 | UP -9 | D 6 D 4 -1 -10 D 13 -9 | UP 18 | D 6 D 4 -1 -10 D 13 -9 18 | UP 5 | D 6 D 4 -1 -10 D 13 -9 18 5 | UP -17 | D 6 D 4 -1 -10 D 13 -9 18 5 -17 | UP -3 | D 6 D 4 -1 -10 D 13 -9 18 5 -17 -3 | BackTrack -13 | D 6 D 4 -1 -10 -13 | UP -5 | D 6 D 4 -1 -10 -13 -5 | UP 15 | D 6 D 4 -1 -10 -13 -5 15 | UP 7 | D 6 D 4 -1 -10 -13 -5 15 7 | UP -18 | D 6 D 4 -1 -10 -13 -5 15 7 -18 | UP -3 | D 6 D 4 -1 -10 -13 -5 15 7 -18 -3 | UP -9 | D 6 D 4 -1 -10 -13 -5 15 7 -18 -3 -9 | BackTrack -4 | D 6 -4 | UP 7 | D 6 -4 7 | UP 15 | D 6 -4 7 15 | UP -3 | D 6 -4 7 15 -3 | UP -9 | D 6 -4 7 15 -3 -9 | BackTrack -6 | -6 | Decide 17 | -6 D 17 | Decide 13 | -6 D 17 D 13 | UP -1 | -6 D 17 D 13 -1 | UP 10 | -6 D 17 D 13 -1 10 | UP -15 | -6 D 17 D 13 -1 10 -15 | UP 7 | -6 D 17 D 13 -1 10 -15 7 | UP 4 | -6 D 17 D 13 -1 10 -15 7 4 | UP -9 | -6 D 17 D 13 -1 10 -15 7 4 -9 | UP -18 | -6 D 17 D 13 -1 10 -15 7 4 -9 -18 | UP 11 | -6 D 17 D 13 -1 10 -15 7 4 -9 -18 11 | UP 14 | -6 D 17 D 13 -1 10 -15 7 4 -9 -18 11 14 | UP 3 | -6 D 17 D 13 -1 10 -15 7 4 -9 -18 11 14 3 | UP 8 | -6 D 17 D 13 -1 10 -15 7 4 -9 -18 11 14 3 8 | BackTrack -13 | -6 D 17 -13 | UP -12 | -6 D 17 -13 -12 | UP -3 | -6 D 17 -13 -12 -3 | UP 2 | -6 D 17 -13 -12 -3 2 | UP 4 | -6 D 17 -13 -12 -3 2 4 | UP -5 | -6 D 17 -13 -12 -3 2 4 -5 | UP 15 | -6 D 17 -13 -12 -3 2 4 -5 15 | UP -8 | -6 D 17 -13 -12 -3 2 4 -5 15 -8 | BackTrack -17 | -6 -17 | UP -16 | -6 -17 -16 | UP -1 | -6 -17 -16 -1 | UP -3 | -6 -17 -16 -1 -3 | UP 2 | -6 -17 -16 -1 -3 2 | UP 4 | -6 -17 -16 -1 -3 2 4 | UP -18 | -6 -17 -16 -1 -3 2 4 -18 | UP 14 | -6 -17 -16 -1 -3 2 4 -18 14 | UP -10 | -6 -17 -16 -1 -3 2 4 -18 14 -10 | BackTrack 0 | UNSAT
+-10 -12 -1 0 7 11 -15 0 -14 15 -10 0 -14 10 -2 0 -8 3 1 0 -13 -7 -11 0 -2 -7 3 0 3 -10 -9 0 10 13 -9 0 2 1 7 0 11 1 -5 0 15 4 13 0 10 3 15 0 11 -4 -14 0 -8 -14 -2 0 -8 16 -5 0 8 7 9 0 7 3 9 0 11 -8 -9 0 15 -6 16 0 -11 3 12 0 -8 -11 -15 0 12 -11 3 0 -13 -7 -16 0 -16 4 6 0 3 8 7 0 4 -3 16 0 -6 4 9 0 -9 15 14 0 11 12 6 0 3 -1 11 0 15 9 -1 0 12 -15 13 0 -2 7 3 0 1 -7 -5 0 6 -16 13 0 -10 11 -6 0 -8 2 16 0 2 -13 -8 0 3 9 1 0 -7 14 3 0 15 -12 9 0 -13 -12 -10 0 6 3 9 0 -8 9 12 0 2 -3 -7 0 -11 -16 -14 0 13 -10 3 0 11 -14 -2 0 -13 -10 8 0 11 -9 -12 0 13 2 -10 0 9 16 -5 0 -10 2 -16 0 12 6 -13 0 13 6 -12 0 3 -8 10 0 -9 -3 7 0 14 -5 10 0 10 5 6 0 -4 8 5 0 7 -6 -8 0 13 -7 -9 0 -10 -5 15 0 11 9 -14 0 -4 -14 3 0 6 -7 -8 0 7 -13 -5 0 -13 -15 16 0 [SEP] | Decide 3 | D 3 | Decide 13 | D 3 D 13 | Decide 7 | D 3 D 13 D 7 | UP -11 | D 3 D 13 D 7 -11 | UP -16 | D 3 D 13 D 7 -11 -16 | UP 4 | D 3 D 13 D 7 -11 -16 4 | UP -14 | D 3 D 13 D 7 -11 -16 4 -14 | UP 2 | D 3 D 13 D 7 -11 -16 4 -14 2 | UP -15 | D 3 D 13 D 7 -11 -16 4 -14 2 -15 | UP -6 | D 3 D 13 D 7 -11 -16 4 -14 2 -15 -6 | UP -9 | D 3 D 13 D 7 -11 -16 4 -14 2 -15 -6 -9 | UP 12 | D 3 D 13 D 7 -11 -16 4 -14 2 -15 -6 -9 12 | BackTrack -7 | D 3 D 13 -7 | UP -9 | D 3 D 13 -7 -9 | UP 8 | D 3 D 13 -7 -9 8 | UP 2 | D 3 D 13 -7 -9 8 2 | UP -14 | D 3 D 13 -7 -9 8 2 -14 | UP 12 | D 3 D 13 -7 -9 8 2 -14 12 | UP 15 | D 3 D 13 -7 -9 8 2 -14 12 15 | UP 11 | D 3 D 13 -7 -9 8 2 -14 12 15 11 | BackTrack -13 | D 3 -13 | Decide 9 | D 3 -13 D 9 | UP 10 | D 3 -13 D 9 10 | UP 2 | D 3 -13 D 9 10 2 | UP 7 | D 3 -13 D 9 10 2 7 | BackTrack -9 | D 3 -13 -9 | Decide 15 | D 3 -13 -9 D 15 | UP 12 | D 3 -13 -9 D 15 12 | UP 6 | D 3 -13 -9 D 15 12 6 | UP 4 | D 3 -13 -9 D 15 12 6 4 | Decide 11 | D 3 -13 -9 D 15 12 6 4 D 11 | UP -8 | D 3 -13 -9 D 15 12 6 4 D 11 -8 | UP 7 | D 3 -13 -9 D 15 12 6 4 D 11 -8 7 | UP 2 | D 3 -13 -9 D 15 12 6 4 D 11 -8 7 2 | UP 5 | D 3 -13 -9 D 15 12 6 4 D 11 -8 7 2 5 | UP 1 | D 3 -13 -9 D 15 12 6 4 D 11 -8 7 2 5 1 | UP -10 | D 3 -13 -9 D 15 12 6 4 D 11 -8 7 2 5 1 -10 | UP -14 | D 3 -13 -9 D 15 12 6 4 D 11 -8 7 2 5 1 -10 -14 | BackTrack -11 | D 3 -13 -9 D 15 12 6 4 -11 | UP 7 | D 3 -13 -9 D 15 12 6 4 -11 7 | UP -14 | D 3 -13 -9 D 15 12 6 4 -11 7 -14 | UP -10 | D 3 -13 -9 D 15 12 6 4 -11 7 -14 -10 | UP 2 | D 3 -13 -9 D 15 12 6 4 -11 7 -14 -10 2 | UP -5 | D 3 -13 -9 D 15 12 6 4 -11 7 -14 -10 2 -5 | UP 8 | D 3 -13 -9 D 15 12 6 4 -11 7 -14 -10 2 -5 8 | SAT
+-7 6 9 0 11 -2 12 0 4 -2 -5 0 3 -1 7 0 3 -7 5 0 12 1 -13 0 16 6 -12 0 14 15 1 0 9 -1 -7 0 12 3 1 0 10 -15 11 0 -2 -4 1 0 13 -4 14 0 14 9 -4 0 5 -14 11 0 16 -11 -13 0 -5 11 12 0 -12 -6 9 0 -2 -6 1 0 -11 1 -2 0 13 11 -12 0 13 -9 -15 0 9 -8 -2 0 16 -5 -2 0 -3 -8 -15 0 8 7 15 0 -14 1 7 0 4 -7 -2 0 14 15 -9 0 -3 -14 -9 0 2 -5 -15 0 -7 -6 4 0 12 5 6 0 -9 -14 -12 0 -3 16 8 0 5 -2 -6 0 -9 -14 15 0 -13 -7 10 0 -14 7 -12 0 -13 6 1 0 12 -14 -2 0 13 -12 -4 0 12 5 -6 0 13 -16 -6 0 3 -9 -10 0 -14 -13 -4 0 -11 -8 7 0 -8 9 4 0 -13 -5 15 0 4 10 -11 0 13 -9 -12 0 16 9 2 0 11 9 8 0 6 4 5 0 -15 -4 -16 0 7 -2 -9 0 3 -4 14 0 -3 -6 14 0 -8 7 6 0 9 7 -11 0 1 -4 -13 0 4 2 12 0 1 -8 -7 0 11 -7 -15 0 -8 2 -3 0 4 -10 15 0 -9 -13 5 0 1 11 -6 0 9 -12 2 0 [SEP] | Decide 9 | D 9 | Decide 13 | D 9 D 13 | UP 5 | D 9 D 13 5 | UP 15 | D 9 D 13 5 15 | UP 2 | D 9 D 13 5 15 2 | UP 4 | D 9 D 13 5 15 2 4 | UP 1 | D 9 D 13 5 15 2 4 1 | UP 16 | D 9 D 13 5 15 2 4 1 16 | BackTrack -13 | D 9 -13 | UP -15 | D 9 -13 -15 | UP 14 | D 9 -13 -15 14 | BackTrack -9 | -9 | Decide 7 | -9 D 7 | UP 6 | -9 D 7 6 | UP -1 | -9 D 7 6 -1 | UP -12 | -9 D 7 6 -1 -12 | UP -13 | -9 D 7 6 -1 -12 -13 | UP 3 | -9 D 7 6 -1 -12 -13 3 | UP -2 | -9 D 7 6 -1 -12 -13 3 -2 | UP 4 | -9 D 7 6 -1 -12 -13 3 -2 4 | UP 14 | -9 D 7 6 -1 -12 -13 3 -2 4 14 | UP 5 | -9 D 7 6 -1 -12 -13 3 -2 4 14 5 | UP 11 | -9 D 7 6 -1 -12 -13 3 -2 4 14 5 11 | UP -15 | -9 D 7 6 -1 -12 -13 3 -2 4 14 5 11 -15 | UP -16 | -9 D 7 6 -1 -12 -13 3 -2 4 14 5 11 -15 -16 | BackTrack -7 | -9 -7 | UP -11 | -9 -7 -11 | UP 8 | -9 -7 -11 8 | UP -2 | -9 -7 -11 8 -2 | UP 4 | -9 -7 -11 8 -2 4 | UP 14 | -9 -7 -11 8 -2 4 14 | UP 5 | -9 -7 -11 8 -2 4 14 5 | UP 12 | -9 -7 -11 8 -2 4 14 5 12 | BackTrack 0 | UNSAT
+8 9 2 0 16 19 4 0 13 1 -5 0 11 -13 -17 0 -7 -1 11 0 19 -9 -13 0 13 -7 15 0 8 11 3 0 -1 20 17 0 -6 -3 9 0 17 2 10 0 -4 20 2 0 5 8 -12 0 -4 7 -17 0 -12 2 -9 0 -20 -16 12 0 -9 -14 -17 0 -2 17 3 0 -20 -2 7 0 -14 11 -4 0 14 -18 5 0 -20 -1 -18 0 -2 4 -18 0 -15 -8 1 0 18 12 -7 0 12 4 14 0 19 20 -10 0 6 7 -8 0 18 -12 -17 0 -18 -14 -2 0 -4 -9 -12 0 -12 11 9 0 14 -8 18 0 -7 -5 3 0 -12 13 -16 0 -15 10 18 0 -3 -12 4 0 19 6 12 0 -20 9 13 0 16 18 -11 0 12 -13 18 0 16 -3 11 0 -11 10 -15 0 -4 16 6 0 -6 18 -14 0 -20 -5 9 0 -12 9 8 0 5 16 -13 0 -1 -5 12 0 18 -1 -20 0 -11 -1 14 0 13 3 -2 0 14 1 -4 0 10 2 -16 0 -13 8 -7 0 13 -2 14 0 -19 -13 6 0 -12 2 -19 0 1 12 -6 0 -5 11 -19 0 5 4 14 0 -3 -19 15 0 -1 16 4 0 3 -5 -11 0 -10 -12 15 0 4 10 -16 0 19 -1 4 0 -6 -20 -16 0 -4 -17 -15 0 3 -11 2 0 -16 -11 15 0 -9 16 5 0 -6 -13 20 0 20 11 4 0 19 12 -7 0 8 9 5 0 -16 -1 7 0 -3 7 15 0 -4 16 10 0 16 6 -17 0 -17 -2 -4 0 -1 -12 2 0 19 15 -17 0 [SEP] | Decide 12 | D 12 | Decide 4 | D 12 D 4 | UP -9 | D 12 D 4 -9 | UP 11 | D 12 D 4 -9 11 | UP 8 | D 12 D 4 -9 11 8 | Decide 2 | D 12 D 4 -9 11 8 D 2 | UP -17 | D 12 D 4 -9 11 8 D 2 -17 | UP 3 | D 12 D 4 -9 11 8 D 2 -17 3 | UP -6 | D 12 D 4 -9 11 8 D 2 -17 3 -6 | UP 7 | D 12 D 4 -9 11 8 D 2 -17 3 -6 7 | UP 16 | D 12 D 4 -9 11 8 D 2 -17 3 -6 7 16 | UP 13 | D 12 D 4 -9 11 8 D 2 -17 3 -6 7 16 13 | UP -19 | D 12 D 4 -9 11 8 D 2 -17 3 -6 7 16 13 -19 | UP 15 | D 12 D 4 -9 11 8 D 2 -17 3 -6 7 16 13 -19 15 | UP 1 | D 12 D 4 -9 11 8 D 2 -17 3 -6 7 16 13 -19 15 1 | UP 20 | D 12 D 4 -9 11 8 D 2 -17 3 -6 7 16 13 -19 15 1 20 | UP -18 | D 12 D 4 -9 11 8 D 2 -17 3 -6 7 16 13 -19 15 1 20 -18 | BackTrack -2 | D 12 D 4 -9 11 8 -2 | UP 20 | D 12 D 4 -9 11 8 -2 20 | UP 13 | D 12 D 4 -9 11 8 -2 20 13 | UP -5 | D 12 D 4 -9 11 8 -2 20 13 -5 | UP 16 | D 12 D 4 -9 11 8 -2 20 13 -5 16 | UP 10 | D 12 D 4 -9 11 8 -2 20 13 -5 16 10 | UP -19 | D 12 D 4 -9 11 8 -2 20 13 -5 16 10 -19 | UP 15 | D 12 D 4 -9 11 8 -2 20 13 -5 16 10 -19 15 | UP 1 | D 12 D 4 -9 11 8 -2 20 13 -5 16 10 -19 15 1 | BackTrack -4 | D 12 -4 | UP -3 | D 12 -4 -3 | Decide 2 | D 12 -4 -3 D 2 | UP 17 | D 12 -4 -3 D 2 17 | UP -18 | D 12 -4 -3 D 2 17 -18 | BackTrack -2 | D 12 -4 -3 -2 | UP -9 | D 12 -4 -3 -2 -9 | UP 8 | D 12 -4 -3 -2 -9 8 | UP 11 | D 12 -4 -3 -2 -9 8 11 | BackTrack -12 | -12 | Decide 4 | -12 D 4 | Decide 16 | -12 D 4 D 16 | UP -20 | -12 D 4 D 16 -20 | UP 2 | -12 D 4 D 16 -20 2 | UP -17 | -12 D 4 D 16 -20 2 -17 | UP -1 | -12 D 4 D 16 -20 2 -17 -1 | UP 3 | -12 D 4 D 16 -20 2 -17 -1 3 | UP 14 | -12 D 4 D 16 -20 2 -17 -1 3 14 | UP 11 | -12 D 4 D 16 -20 2 -17 -1 3 14 11 | UP -18 | -12 D 4 D 16 -20 2 -17 -1 3 14 11 -18 | UP -7 | -12 D 4 D 16 -20 2 -17 -1 3 14 11 -18 -7 | UP -13 | -12 D 4 D 16 -20 2 -17 -1 3 14 11 -18 -7 -13 | UP -5 | -12 D 4 D 16 -20 2 -17 -1 3 14 11 -18 -7 -13 -5 | UP -6 | -12 D 4 D 16 -20 2 -17 -1 3 14 11 -18 -7 -13 -5 -6 | UP -8 | -12 D 4 D 16 -20 2 -17 -1 3 14 11 -18 -7 -13 -5 -6 -8 | UP 19 | -12 D 4 D 16 -20 2 -17 -1 3 14 11 -18 -7 -13 -5 -6 -8 19 | UP 15 | -12 D 4 D 16 -20 2 -17 -1 3 14 11 -18 -7 -13 -5 -6 -8 19 15 | UP 10 | -12 D 4 D 16 -20 2 -17 -1 3 14 11 -18 -7 -13 -5 -6 -8 19 15 10 | UP 9 | -12 D 4 D 16 -20 2 -17 -1 3 14 11 -18 -7 -13 -5 -6 -8 19 15 10 9 | SAT
+16 -20 -8 0 -8 -2 10 0 13 15 -6 0 -11 -1 4 0 17 4 -19 0 -2 -11 -10 0 -20 -19 7 0 -18 -14 -20 0 5 9 18 0 15 14 -18 0 -7 -3 13 0 -4 2 -10 0 -7 19 8 0 -10 -16 6 0 7 -19 -1 0 6 19 -1 0 13 -8 -16 0 10 -15 8 0 -13 8 20 0 -4 14 12 0 1 6 5 0 9 -3 -12 0 -15 -3 20 0 5 -2 7 0 18 -1 -11 0 9 14 -3 0 6 -1 10 0 2 10 15 0 19 -20 9 0 13 16 -6 0 16 -2 -17 0 19 10 -13 0 -6 13 -20 0 12 -19 15 0 -14 -19 -6 0 -10 -3 -9 0 -8 7 -17 0 -14 13 10 0 8 6 16 0 13 4 -20 0 15 13 9 0 11 -7 -19 0 5 -11 13 0 -18 13 8 0 18 13 10 0 -1 19 -18 0 10 2 12 0 -17 19 -7 0 12 -4 -2 0 -3 -15 17 0 -9 -10 -1 0 -5 6 -3 0 -7 -1 -15 0 -1 2 18 0 11 13 -5 0 -17 -2 -14 0 15 -20 -1 0 -11 -4 15 0 20 -18 17 0 10 -14 -15 0 20 -13 15 0 19 3 -5 0 -13 7 5 0 17 11 -14 0 19 -4 6 0 -4 -7 13 0 19 20 -18 0 14 -11 -10 0 -6 -1 -16 0 9 -8 20 0 16 1 14 0 13 10 8 0 -6 8 10 0 -13 17 5 0 -19 10 -12 0 -6 20 -11 0 -20 4 -13 0 13 2 -5 0 -16 7 -10 0 18 -17 -9 0 -13 3 -20 0 17 19 -14 0 -17 -11 -18 0 12 -15 -17 0 -8 -1 17 0 [SEP] | Decide 13 | D 13 | Decide 20 | D 13 D 20 | UP 4 | D 13 D 20 4 | UP 3 | D 13 D 20 4 3 | Decide 10 | D 13 D 20 4 3 D 10 | UP 2 | D 13 D 20 4 3 D 10 2 | UP -11 | D 13 D 20 4 3 D 10 2 -11 | UP -9 | D 13 D 20 4 3 D 10 2 -11 -9 | UP -12 | D 13 D 20 4 3 D 10 2 -11 -9 -12 | BackTrack -10 | D 13 D 20 4 3 -10 | UP 19 | D 13 D 20 4 3 -10 19 | UP 7 | D 13 D 20 4 3 -10 19 7 | UP 11 | D 13 D 20 4 3 -10 19 7 11 | UP 15 | D 13 D 20 4 3 -10 19 7 11 15 | UP 8 | D 13 D 20 4 3 -10 19 7 11 15 8 | UP 16 | D 13 D 20 4 3 -10 19 7 11 15 8 16 | UP -2 | D 13 D 20 4 3 -10 19 7 11 15 8 16 -2 | UP 12 | D 13 D 20 4 3 -10 19 7 11 15 8 16 -2 12 | BackTrack -20 | D 13 -20 | UP 8 | D 13 -20 8 | UP 15 | D 13 -20 8 15 | UP -3 | D 13 -20 8 15 -3 | UP 9 | D 13 -20 8 15 -3 9 | Decide 17 | D 13 -20 8 15 -3 9 D 17 | UP 7 | D 13 -20 8 15 -3 9 D 17 7 | UP 19 | D 13 -20 8 15 -3 9 D 17 7 19 | UP 11 | D 13 -20 8 15 -3 9 D 17 7 19 11 | UP -1 | D 13 -20 8 15 -3 9 D 17 7 19 11 -1 | UP -6 | D 13 -20 8 15 -3 9 D 17 7 19 11 -1 -6 | UP 5 | D 13 -20 8 15 -3 9 D 17 7 19 11 -1 -6 5 | UP 18 | D 13 -20 8 15 -3 9 D 17 7 19 11 -1 -6 5 18 | BackTrack -17 | D 13 -20 8 15 -3 9 -17 | UP -18 | D 13 -20 8 15 -3 9 -17 -18 | UP 5 | D 13 -20 8 15 -3 9 -17 -18 5 | UP 19 | D 13 -20 8 15 -3 9 -17 -18 5 19 | UP 4 | D 13 -20 8 15 -3 9 -17 -18 5 19 4 | UP -1 | D 13 -20 8 15 -3 9 -17 -18 5 19 4 -1 | Decide 10 | D 13 -20 8 15 -3 9 -17 -18 5 19 4 -1 D 10 | UP 2 | D 13 -20 8 15 -3 9 -17 -18 5 19 4 -1 D 10 2 | UP -11 | D 13 -20 8 15 -3 9 -17 -18 5 19 4 -1 D 10 2 -11 | UP -7 | D 13 -20 8 15 -3 9 -17 -18 5 19 4 -1 D 10 2 -11 -7 | UP 12 | D 13 -20 8 15 -3 9 -17 -18 5 19 4 -1 D 10 2 -11 -7 12 | UP -14 | D 13 -20 8 15 -3 9 -17 -18 5 19 4 -1 D 10 2 -11 -7 12 -14 | UP 16 | D 13 -20 8 15 -3 9 -17 -18 5 19 4 -1 D 10 2 -11 -7 12 -14 16 | BackTrack -10 | D 13 -20 8 15 -3 9 -17 -18 5 19 4 -1 -10 | UP -2 | D 13 -20 8 15 -3 9 -17 -18 5 19 4 -1 -10 -2 | UP 12 | D 13 -20 8 15 -3 9 -17 -18 5 19 4 -1 -10 -2 12 | BackTrack -13 | -13 | Decide 10 | -13 D 10 | Decide 6 | -13 D 10 D 6 | UP 15 | -13 D 10 D 6 15 | UP 16 | -13 D 10 D 6 15 16 | UP -8 | -13 D 10 D 6 15 16 -8 | UP -20 | -13 D 10 D 6 15 16 -8 -20 | UP -3 | -13 D 10 D 6 15 16 -8 -20 -3 | UP -18 | -13 D 10 D 6 15 16 -8 -20 -3 -18 | UP -1 | -13 D 10 D 6 15 16 -8 -20 -3 -18 -1 | UP -11 | -13 D 10 D 6 15 16 -8 -20 -3 -18 -1 -11 | UP -5 | -13 D 10 D 6 15 16 -8 -20 -3 -18 -1 -11 -5 | UP 9 | -13 D 10 D 6 15 16 -8 -20 -3 -18 -1 -11 -5 9 | UP 7 | -13 D 10 D 6 15 16 -8 -20 -3 -18 -1 -11 -5 9 7 | UP 19 | -13 D 10 D 6 15 16 -8 -20 -3 -18 -1 -11 -5 9 7 19 | BackTrack -6 | -13 D 10 -6 | UP -16 | -13 D 10 -6 -16 | UP 8 | -13 D 10 -6 -16 8 | UP -20 | -13 D 10 -6 -16 8 -20 | UP 9 | -13 D 10 -6 -16 8 -20 9 | UP -3 | -13 D 10 -6 -16 8 -20 9 -3 | UP -1 | -13 D 10 -6 -16 8 -20 9 -3 -1 | UP 5 | -13 D 10 -6 -16 8 -20 9 -3 -1 5 | UP 11 | -13 D 10 -6 -16 8 -20 9 -3 -1 5 11 | UP -2 | -13 D 10 -6 -16 8 -20 9 -3 -1 5 11 -2 | BackTrack -10 | -13 -10 | UP -14 | -13 -10 -14 | UP 18 | -13 -10 -14 18 | UP 15 | -13 -10 -14 18 15 | UP 8 | -13 -10 -14 18 15 8 | UP -2 | -13 -10 -14 18 15 8 -2 | UP -16 | -13 -10 -14 18 15 8 -2 -16 | UP -20 | -13 -10 -14 18 15 8 -2 -16 -20 | UP -3 | -13 -10 -14 18 15 8 -2 -16 -20 -3 | UP -6 | -13 -10 -14 18 15 8 -2 -16 -20 -3 -6 | UP -1 | -13 -10 -14 18 15 8 -2 -16 -20 -3 -6 -1 | BackTrack 0 | UNSAT
+-19 17 -18 0 -6 -16 -14 0 1 -6 7 0 7 13 -2 0 -9 18 -8 0 19 -12 3 0 12 3 17 0 3 -10 -4 0 -10 1 4 0 7 -1 -16 0 -2 -3 4 0 5 17 18 0 11 7 -15 0 10 12 -14 0 19 -16 -18 0 -5 14 -18 0 -19 -2 -18 0 7 4 -8 0 -12 11 9 0 13 17 18 0 -18 17 -9 0 -14 16 17 0 -4 12 18 0 -9 -10 -11 0 13 -8 -15 0 -6 -15 -7 0 -3 -9 18 0 -7 -17 8 0 -3 -17 13 0 5 2 -3 0 13 12 8 0 14 3 -17 0 -8 -14 -6 0 -11 -17 9 0 7 -1 -8 0 -11 10 16 0 -6 -3 13 0 -7 2 -3 0 3 6 -15 0 -8 15 19 0 10 4 -12 0 -1 4 -18 0 -17 9 6 0 -13 -4 -14 0 -16 -3 -18 0 -3 -6 5 0 -2 -6 -15 0 7 6 -14 0 6 -1 8 0 -15 4 -8 0 7 -8 5 0 3 1 -13 0 -4 18 19 0 -15 -2 10 0 -12 10 -8 0 13 -9 -4 0 1 4 -18 0 16 2 13 0 -15 3 -10 0 -12 -16 17 0 -11 8 19 0 -6 5 -16 0 -6 -18 8 0 11 6 10 0 -2 11 16 0 19 2 -3 0 7 -2 15 0 -12 3 11 0 -5 1 14 0 16 1 5 0 -1 5 14 0 -6 10 -5 0 6 14 -10 0 5 -3 13 0 -17 -10 3 0 13 -3 -16 0 1 6 10 0 -1 -2 10 0 -14 -16 3 0 -13 -12 -14 0 -9 18 -5 0 -8 -19 2 0 16 18 12 0 [SEP] | Decide 3 | D 3 | Decide 18 | D 3 D 18 | UP -16 | D 3 D 18 -16 | Decide 2 | D 3 D 18 -16 D 2 | UP 4 | D 3 D 18 -16 D 2 4 | UP -19 | D 3 D 18 -16 D 2 4 -19 | UP 11 | D 3 D 18 -16 D 2 4 -19 11 | UP 10 | D 3 D 18 -16 D 2 4 -19 11 10 | UP -9 | D 3 D 18 -16 D 2 4 -19 11 10 -9 | UP -17 | D 3 D 18 -16 D 2 4 -19 11 10 -9 -17 | UP -14 | D 3 D 18 -16 D 2 4 -19 11 10 -9 -17 -14 | UP -5 | D 3 D 18 -16 D 2 4 -19 11 10 -9 -17 -14 -5 | UP -6 | D 3 D 18 -16 D 2 4 -19 11 10 -9 -17 -14 -5 -6 | BackTrack -2 | D 3 D 18 -16 -2 | UP 5 | D 3 D 18 -16 -2 5 | UP 14 | D 3 D 18 -16 -2 5 14 | UP 17 | D 3 D 18 -16 -2 5 14 17 | UP 13 | D 3 D 18 -16 -2 5 14 17 13 | UP -7 | D 3 D 18 -16 -2 5 14 17 13 -7 | UP -4 | D 3 D 18 -16 -2 5 14 17 13 -7 -4 | UP -8 | D 3 D 18 -16 -2 5 14 17 13 -7 -4 -8 | UP -1 | D 3 D 18 -16 -2 5 14 17 13 -7 -4 -8 -1 | BackTrack -18 | D 3 -18 | UP -9 | D 3 -18 -9 | Decide 6 | D 3 -18 -9 D 6 | UP 13 | D 3 -18 -9 D 6 13 | UP 5 | D 3 -18 -9 D 6 13 5 | UP 10 | D 3 -18 -9 D 6 13 5 10 | Decide 7 | D 3 -18 -9 D 6 13 5 10 D 7 | UP -15 | D 3 -18 -9 D 6 13 5 10 D 7 -15 | UP 2 | D 3 -18 -9 D 6 13 5 10 D 7 -15 2 | UP 4 | D 3 -18 -9 D 6 13 5 10 D 7 -15 2 4 | UP 12 | D 3 -18 -9 D 6 13 5 10 D 7 -15 2 4 12 | UP 11 | D 3 -18 -9 D 6 13 5 10 D 7 -15 2 4 12 11 | UP -17 | D 3 -18 -9 D 6 13 5 10 D 7 -15 2 4 12 11 -17 | UP -14 | D 3 -18 -9 D 6 13 5 10 D 7 -15 2 4 12 11 -17 -14 | UP 19 | D 3 -18 -9 D 6 13 5 10 D 7 -15 2 4 12 11 -17 -14 19 | UP -16 | D 3 -18 -9 D 6 13 5 10 D 7 -15 2 4 12 11 -17 -14 19 -16 | UP 1 | D 3 -18 -9 D 6 13 5 10 D 7 -15 2 4 12 11 -17 -14 19 -16 1 | SAT
+-10 -1 13 0 7 1 -18 0 13 -15 -8 0 -10 -3 17 0 9 8 7 0 -12 10 -8 0 -8 -6 -17 0 -9 -5 8 0 18 -4 1 0 -8 6 -5 0 13 -6 -5 0 12 17 -14 0 14 3 -10 0 -9 -10 -11 0 -4 10 -5 0 -3 -15 7 0 -4 10 -8 0 -18 9 11 0 10 -13 -19 0 11 9 -7 0 15 11 13 0 1 -8 -3 0 11 -17 -7 0 -15 -17 -12 0 15 7 -11 0 7 -9 6 0 -17 2 -4 0 18 -10 2 0 -9 8 -10 0 -3 12 18 0 -13 -4 -5 0 14 -6 10 0 17 19 -16 0 -12 13 -11 0 -16 8 -12 0 2 5 -1 0 -16 -12 -15 0 -13 6 17 0 8 -17 19 0 -13 -7 6 0 -6 -9 17 0 15 11 -7 0 13 5 -2 0 -14 8 -3 0 1 13 15 0 19 18 13 0 6 -15 -4 0 -10 11 -17 0 -18 8 -5 0 18 -14 10 0 -7 10 -9 0 2 13 15 0 -17 -8 3 0 -9 -14 -4 0 3 16 -11 0 6 -17 -3 0 1 -13 -3 0 3 -8 -10 0 17 -1 3 0 5 1 14 0 -2 -14 -13 0 10 -15 2 0 10 -19 12 0 17 -13 4 0 14 -4 -2 0 -12 2 1 0 -17 5 4 0 1 -10 11 0 -12 -16 2 0 -2 14 4 0 -3 9 2 0 -15 11 -5 0 9 -5 -8 0 -15 8 -16 0 16 19 18 0 18 -14 -4 0 -19 9 11 0 10 7 9 0 [SEP] | Decide 10 | D 10 | Decide 17 | D 10 D 17 | UP 11 | D 10 D 17 11 | UP -9 | D 10 D 17 11 -9 | Decide 8 | D 10 D 17 11 -9 D 8 | UP -6 | D 10 D 17 11 -9 D 8 -6 | UP -5 | D 10 D 17 11 -9 D 8 -6 -5 | UP 3 | D 10 D 17 11 -9 D 8 -6 -5 3 | BackTrack -8 | D 10 D 17 11 -9 -8 | UP 7 | D 10 D 17 11 -9 -8 7 | UP 19 | D 10 D 17 11 -9 -8 7 19 | Decide 2 | D 10 D 17 11 -9 -8 7 19 D 2 | Decide 13 | D 10 D 17 11 -9 -8 7 19 D 2 D 13 | UP 6 | D 10 D 17 11 -9 -8 7 19 D 2 D 13 6 | UP -14 | D 10 D 17 11 -9 -8 7 19 D 2 D 13 6 -14 | UP 3 | D 10 D 17 11 -9 -8 7 19 D 2 D 13 6 -14 3 | UP 1 | D 10 D 17 11 -9 -8 7 19 D 2 D 13 6 -14 3 1 | UP -4 | D 10 D 17 11 -9 -8 7 19 D 2 D 13 6 -14 3 1 -4 | BackTrack -13 | D 10 D 17 11 -9 -8 7 19 D 2 -13 | UP -1 | D 10 D 17 11 -9 -8 7 19 D 2 -13 -1 | UP -12 | D 10 D 17 11 -9 -8 7 19 D 2 -13 -1 -12 | UP 5 | D 10 D 17 11 -9 -8 7 19 D 2 -13 -1 -12 5 | UP -6 | D 10 D 17 11 -9 -8 7 19 D 2 -13 -1 -12 5 -6 | UP 15 | D 10 D 17 11 -9 -8 7 19 D 2 -13 -1 -12 5 -6 15 | UP -4 | D 10 D 17 11 -9 -8 7 19 D 2 -13 -1 -12 5 -6 15 -4 | UP -18 | D 10 D 17 11 -9 -8 7 19 D 2 -13 -1 -12 5 -6 15 -4 -18 | UP -3 | D 10 D 17 11 -9 -8 7 19 D 2 -13 -1 -12 5 -6 15 -4 -18 -3 | UP 14 | D 10 D 17 11 -9 -8 7 19 D 2 -13 -1 -12 5 -6 15 -4 -18 -3 14 | UP 16 | D 10 D 17 11 -9 -8 7 19 D 2 -13 -1 -12 5 -6 15 -4 -18 -3 14 16 | BackTrack -2 | D 10 D 17 11 -9 -8 7 19 -2 | UP -4 | D 10 D 17 11 -9 -8 7 19 -2 -4 | UP 18 | D 10 D 17 11 -9 -8 7 19 -2 -4 18 | UP -5 | D 10 D 17 11 -9 -8 7 19 -2 -4 18 -5 | BackTrack -17 | D 10 -17 | UP -3 | D 10 -17 -3 | UP 14 | D 10 -17 -3 14 | UP 12 | D 10 -17 -3 14 12 | UP -8 | D 10 -17 -3 14 12 -8 | UP -9 | D 10 -17 -3 14 12 -8 -9 | UP 7 | D 10 -17 -3 14 12 -8 -9 7 | UP 11 | D 10 -17 -3 14 12 -8 -9 7 11 | UP 13 | D 10 -17 -3 14 12 -8 -9 7 11 13 | UP -16 | D 10 -17 -3 14 12 -8 -9 7 11 13 -16 | BackTrack -10 | -10 | Decide 8 | -10 D 8 | UP -12 | -10 D 8 -12 | UP -4 | -10 D 8 -12 -4 | UP -19 | -10 D 8 -12 -4 -19 | Decide 17 | -10 D 8 -12 -4 -19 D 17 | UP -6 | -10 D 8 -12 -4 -19 D 17 -6 | UP -5 | -10 D 8 -12 -4 -19 D 17 -6 -5 | BackTrack -17 | -10 D 8 -12 -4 -19 -17 | UP -14 | -10 D 8 -12 -4 -19 -17 -14 | UP -6 | -10 D 8 -12 -4 -19 -17 -14 -6 | UP -5 | -10 D 8 -12 -4 -19 -17 -14 -6 -5 | UP -16 | -10 D 8 -12 -4 -19 -17 -14 -6 -5 -16 | UP -13 | -10 D 8 -12 -4 -19 -17 -14 -6 -5 -16 -13 | UP -15 | -10 D 8 -12 -4 -19 -17 -14 -6 -5 -16 -13 -15 | UP 11 | -10 D 8 -12 -4 -19 -17 -14 -6 -5 -16 -13 -15 11 | UP 7 | -10 D 8 -12 -4 -19 -17 -14 -6 -5 -16 -13 -15 11 7 | UP -2 | -10 D 8 -12 -4 -19 -17 -14 -6 -5 -16 -13 -15 11 7 -2 | BackTrack -8 | -10 -8 | Decide 9 | -10 -8 D 9 | UP -5 | -10 -8 D 9 -5 | UP -7 | -10 -8 D 9 -5 -7 | UP 6 | -10 -8 D 9 -5 -7 6 | UP 14 | -10 -8 D 9 -5 -7 6 14 | UP 17 | -10 -8 D 9 -5 -7 6 14 17 | UP 19 | -10 -8 D 9 -5 -7 6 14 17 19 | UP -13 | -10 -8 D 9 -5 -7 6 14 17 19 -13 | UP -2 | -10 -8 D 9 -5 -7 6 14 17 19 -13 -2 | UP -4 | -10 -8 D 9 -5 -7 6 14 17 19 -13 -2 -4 | BackTrack -9 | -10 -8 -9 | UP 7 | -10 -8 -9 7 | UP 11 | -10 -8 -9 7 11 | Decide 13 | -10 -8 -9 7 11 D 13 | UP -19 | -10 -8 -9 7 11 D 13 -19 | UP -17 | -10 -8 -9 7 11 D 13 -19 -17 | UP -16 | -10 -8 -9 7 11 D 13 -19 -17 -16 | UP 6 | -10 -8 -9 7 11 D 13 -19 -17 -16 6 | UP 14 | -10 -8 -9 7 11 D 13 -19 -17 -16 6 14 | UP 12 | -10 -8 -9 7 11 D 13 -19 -17 -16 6 14 12 | UP -3 | -10 -8 -9 7 11 D 13 -19 -17 -16 6 14 12 -3 | BackTrack -13 | -10 -8 -9 7 11 -13 | UP -12 | -10 -8 -9 7 11 -13 -12 | UP -19 | -10 -8 -9 7 11 -13 -12 -19 | UP -17 | -10 -8 -9 7 11 -13 -12 -19 -17 | UP -14 | -10 -8 -9 7 11 -13 -12 -19 -17 -14 | UP -6 | -10 -8 -9 7 11 -13 -12 -19 -17 -14 -6 | UP -16 | -10 -8 -9 7 11 -13 -12 -19 -17 -14 -6 -16 | UP 18 | -10 -8 -9 7 11 -13 -12 -19 -17 -14 -6 -16 18 | UP -5 | -10 -8 -9 7 11 -13 -12 -19 -17 -14 -6 -16 18 -5 | UP -2 | -10 -8 -9 7 11 -13 -12 -19 -17 -14 -6 -16 18 -5 -2 | UP -1 | -10 -8 -9 7 11 -13 -12 -19 -17 -14 -6 -16 18 -5 -2 -1 | BackTrack 0 | UNSAT
+-12 -9 7 0 8 17 16 0 -13 -16 -2 0 5 -6 -11 0 -14 18 -16 0 -20 -14 -5 0 -13 16 -4 0 -6 18 12 0 16 11 8 0 -19 -12 1 0 -13 -17 -5 0 16 -10 -9 0 -3 -20 -8 0 5 8 2 0 6 5 -13 0 -13 4 15 0 1 10 -20 0 -8 10 13 0 17 6 -14 0 -8 11 -7 0 -6 -8 -4 0 14 10 16 0 -19 -14 -16 0 6 -20 -15 0 8 12 -19 0 1 8 20 0 17 -5 -19 0 -15 8 -12 0 -16 -11 7 0 11 -5 -20 0 12 15 -8 0 15 -8 6 0 14 -13 20 0 5 -8 -17 0 9 8 11 0 16 17 -3 0 -8 2 -16 0 -1 13 10 0 -6 -7 9 0 -2 -12 18 0 16 3 11 0 1 19 8 0 15 8 1 0 -13 3 8 0 11 -4 8 0 -10 6 -1 0 15 19 -7 0 15 -17 16 0 -5 -11 15 0 -3 8 -4 0 9 19 -1 0 -8 15 7 0 -6 1 4 0 18 8 14 0 -7 9 -13 0 6 -1 2 0 9 15 -11 0 -7 14 -3 0 4 -19 9 0 -12 2 13 0 6 20 17 0 -19 1 -8 0 -15 -9 -5 0 -19 8 16 0 11 -7 -14 0 -13 20 -15 0 15 9 -13 0 5 12 -11 0 -8 -19 -17 0 -19 6 10 0 14 -18 -9 0 -1 9 2 0 -12 4 3 0 -3 -1 -14 0 -5 -20 -12 0 1 -14 -12 0 20 -1 3 0 13 8 -4 0 -8 -11 -1 0 4 -13 3 0 15 -1 -7 0 8 -14 10 0 -4 -18 15 0 -19 2 -17 0 10 -1 -20 0 9 10 -8 0 11 -9 -1 0 -2 -9 -7 0 [SEP] | Decide 8 | D 8 | Decide 1 | D 8 D 1 | UP -11 | D 8 D 1 -11 | UP -7 | D 8 D 1 -11 -7 | UP 15 | D 8 D 1 -11 -7 15 | UP -9 | D 8 D 1 -11 -7 15 -9 | UP 19 | D 8 D 1 -11 -7 15 -9 19 | UP 4 | D 8 D 1 -11 -7 15 -9 19 4 | UP -6 | D 8 D 1 -11 -7 15 -9 19 4 -6 | UP -20 | D 8 D 1 -11 -7 15 -9 19 4 -6 -20 | UP -10 | D 8 D 1 -11 -7 15 -9 19 4 -6 -20 -10 | BackTrack -1 | D 8 -1 | UP -19 | D 8 -1 -19 | Decide 15 | D 8 -1 -19 D 15 | Decide 20 | D 8 -1 -19 D 15 D 20 | UP -3 | D 8 -1 -19 D 15 D 20 -3 | UP 10 | D 8 -1 -19 D 15 D 20 -3 10 | UP 6 | D 8 -1 -19 D 15 D 20 -3 10 6 | UP -4 | D 8 -1 -19 D 15 D 20 -3 10 6 -4 | BackTrack -20 | D 8 -1 -19 D 15 -20 | UP -13 | D 8 -1 -19 D 15 -20 -13 | UP 10 | D 8 -1 -19 D 15 -20 -13 10 | Decide 6 | D 8 -1 -19 D 15 -20 -13 10 D 6 | UP -4 | D 8 -1 -19 D 15 -20 -13 10 D 6 -4 | BackTrack -6 | D 8 -1 -19 D 15 -20 -13 10 -6 | UP 17 | D 8 -1 -19 D 15 -20 -13 10 -6 17 | UP 5 | D 8 -1 -19 D 15 -20 -13 10 -6 17 5 | UP -9 | D 8 -1 -19 D 15 -20 -13 10 -6 17 5 -9 | Decide 12 | D 8 -1 -19 D 15 -20 -13 10 -6 17 5 -9 D 12 | UP 2 | D 8 -1 -19 D 15 -20 -13 10 -6 17 5 -9 D 12 2 | UP 18 | D 8 -1 -19 D 15 -20 -13 10 -6 17 5 -9 D 12 2 18 | UP -14 | D 8 -1 -19 D 15 -20 -13 10 -6 17 5 -9 D 12 2 18 -14 | Decide 7 | D 8 -1 -19 D 15 -20 -13 10 -6 17 5 -9 D 12 2 18 -14 D 7 | UP 11 | D 8 -1 -19 D 15 -20 -13 10 -6 17 5 -9 D 12 2 18 -14 D 7 11 | UP -3 | D 8 -1 -19 D 15 -20 -13 10 -6 17 5 -9 D 12 2 18 -14 D 7 11 -3 | UP 4 | D 8 -1 -19 D 15 -20 -13 10 -6 17 5 -9 D 12 2 18 -14 D 7 11 -3 4 | SAT
+8 14 19 0 7 -20 12 0 -2 19 -9 0 -9 8 2 0 17 -9 -6 0 8 -12 14 0 -4 15 20 0 -5 17 1 0 -5 -12 -8 0 19 15 18 0 -20 -7 -4 0 -14 17 -5 0 3 14 -10 0 14 -20 -18 0 10 3 4 0 16 12 5 0 -7 -17 -2 0 11 14 -1 0 -12 -8 9 0 -6 -10 18 0 5 2 18 0 -15 4 18 0 -8 15 -2 0 14 17 -5 0 -3 -7 -15 0 -9 4 -3 0 5 1 -18 0 8 -3 -18 0 6 -17 14 0 8 16 -3 0 -12 -3 17 0 -13 -6 -19 0 -7 15 18 0 19 -3 -20 0 -14 20 17 0 20 8 -7 0 -16 13 18 0 -6 18 -9 0 -16 14 -17 0 -1 15 -13 0 -14 17 10 0 -11 -7 2 0 10 -9 -2 0 -14 -19 6 0 5 -18 12 0 -17 2 -1 0 10 -3 -8 0 -2 20 -8 0 14 3 6 0 18 14 -10 0 1 12 -8 0 -4 16 -10 0 13 -20 17 0 17 18 19 0 17 -7 -5 0 6 -1 -4 0 -17 -19 -12 0 -4 8 -20 0 16 8 -17 0 -6 -14 -17 0 19 -6 15 0 -14 -18 5 0 -14 -17 3 0 9 20 11 0 4 -17 18 0 5 15 12 0 1 12 5 0 20 17 19 0 17 7 -11 0 -14 18 -10 0 9 7 3 0 7 -14 -13 0 -3 -5 9 0 -4 8 9 0 -9 -15 8 0 12 -19 -5 0 -9 -5 2 0 9 -6 7 0 -14 -9 -7 0 9 -17 1 0 -2 13 8 0 -18 13 7 0 8 -3 -10 0 -15 20 -13 0 -9 -18 7 0 -14 10 8 0 -3 -20 16 0 [SEP] | Decide 17 | D 17 | Decide 14 | D 17 D 14 | UP -6 | D 17 D 14 -6 | UP -19 | D 17 D 14 -6 -19 | UP 3 | D 17 D 14 -6 -19 3 | UP -20 | D 17 D 14 -6 -19 3 -20 | Decide 8 | D 17 D 14 -6 -19 3 -20 D 8 | UP 10 | D 17 D 14 -6 -19 3 -20 D 8 10 | UP -2 | D 17 D 14 -6 -19 3 -20 D 8 10 -2 | UP -1 | D 17 D 14 -6 -19 3 -20 D 8 10 -2 -1 | UP 12 | D 17 D 14 -6 -19 3 -20 D 8 10 -2 -1 12 | UP -5 | D 17 D 14 -6 -19 3 -20 D 8 10 -2 -1 12 -5 | UP 9 | D 17 D 14 -6 -19 3 -20 D 8 10 -2 -1 12 -5 9 | UP 18 | D 17 D 14 -6 -19 3 -20 D 8 10 -2 -1 12 -5 9 18 | BackTrack -8 | D 17 D 14 -6 -19 3 -20 -8 | UP -18 | D 17 D 14 -6 -19 3 -20 -8 -18 | UP 15 | D 17 D 14 -6 -19 3 -20 -8 -18 15 | UP 4 | D 17 D 14 -6 -19 3 -20 -8 -18 15 4 | UP -7 | D 17 D 14 -6 -19 3 -20 -8 -18 15 4 -7 | UP 16 | D 17 D 14 -6 -19 3 -20 -8 -18 15 4 -7 16 | UP 13 | D 17 D 14 -6 -19 3 -20 -8 -18 15 4 -7 16 13 | BackTrack -14 | D 17 -14 | UP 6 | D 17 -14 6 | UP -16 | D 17 -14 6 -16 | UP 8 | D 17 -14 6 -16 8 | Decide 18 | D 17 -14 6 -16 8 D 18 | UP -20 | D 17 -14 6 -16 8 D 18 -20 | UP -2 | D 17 -14 6 -16 8 D 18 -20 -2 | UP -1 | D 17 -14 6 -16 8 D 18 -20 -2 -1 | UP 5 | D 17 -14 6 -16 8 D 18 -20 -2 -1 5 | UP -12 | D 17 -14 6 -16 8 D 18 -20 -2 -1 5 -12 | BackTrack -18 | D 17 -14 6 -16 8 -18 | UP -10 | D 17 -14 6 -16 8 -18 -10 | UP -9 | D 17 -14 6 -16 8 -18 -10 -9 | UP -12 | D 17 -14 6 -16 8 -18 -10 -9 -12 | UP 5 | D 17 -14 6 -16 8 -18 -10 -9 -12 5 | UP -3 | D 17 -14 6 -16 8 -18 -10 -9 -12 5 -3 | UP 4 | D 17 -14 6 -16 8 -18 -10 -9 -12 5 -3 4 | UP 1 | D 17 -14 6 -16 8 -18 -10 -9 -12 5 -3 4 1 | UP 11 | D 17 -14 6 -16 8 -18 -10 -9 -12 5 -3 4 1 11 | UP 2 | D 17 -14 6 -16 8 -18 -10 -9 -12 5 -3 4 1 11 2 | UP -7 | D 17 -14 6 -16 8 -18 -10 -9 -12 5 -3 4 1 11 2 -7 | BackTrack -17 | -17 | Decide 14 | -17 D 14 | UP -5 | -17 D 14 -5 | UP 20 | -17 D 14 -5 20 | UP 10 | -17 D 14 -5 20 10 | UP 13 | -17 D 14 -5 20 10 13 | UP -18 | -17 D 14 -5 20 10 13 -18 | BackTrack -14 | -17 -14 | UP -5 | -17 -14 -5 | Decide 18 | -17 -14 -5 D 18 | UP -20 | -17 -14 -5 D 18 -20 | UP 1 | -17 -14 -5 D 18 -20 1 | UP 11 | -17 -14 -5 D 18 -20 1 11 | UP 12 | -17 -14 -5 D 18 -20 1 11 12 | UP 8 | -17 -14 -5 D 18 -20 1 11 12 8 | UP 9 | -17 -14 -5 D 18 -20 1 11 12 8 9 | UP -6 | -17 -14 -5 D 18 -20 1 11 12 8 9 -6 | UP -3 | -17 -14 -5 D 18 -20 1 11 12 8 9 -6 -3 | BackTrack -18 | -17 -14 -5 -18 | UP 2 | -17 -14 -5 -18 2 | UP -10 | -17 -14 -5 -18 2 -10 | UP -9 | -17 -14 -5 -18 2 -10 -9 | UP 19 | -17 -14 -5 -18 2 -10 -9 19 | Decide 8 | -17 -14 -5 -18 2 -10 -9 19 D 8 | UP -12 | -17 -14 -5 -18 2 -10 -9 19 D 8 -12 | UP 16 | -17 -14 -5 -18 2 -10 -9 19 D 8 -12 16 | UP 15 | -17 -14 -5 -18 2 -10 -9 19 D 8 -12 16 15 | UP 4 | -17 -14 -5 -18 2 -10 -9 19 D 8 -12 16 15 4 | UP 13 | -17 -14 -5 -18 2 -10 -9 19 D 8 -12 16 15 4 13 | UP -6 | -17 -14 -5 -18 2 -10 -9 19 D 8 -12 16 15 4 13 -6 | UP -3 | -17 -14 -5 -18 2 -10 -9 19 D 8 -12 16 15 4 13 -6 -3 | BackTrack -8 | -17 -14 -5 -18 2 -10 -9 19 -8 | UP -12 | -17 -14 -5 -18 2 -10 -9 19 -8 -12 | UP 16 | -17 -14 -5 -18 2 -10 -9 19 -8 -12 16 | UP 13 | -17 -14 -5 -18 2 -10 -9 19 -8 -12 16 13 | UP -6 | -17 -14 -5 -18 2 -10 -9 19 -8 -12 16 13 -6 | UP 3 | -17 -14 -5 -18 2 -10 -9 19 -8 -12 16 13 -6 3 | UP 15 | -17 -14 -5 -18 2 -10 -9 19 -8 -12 16 13 -6 3 15 | UP 4 | -17 -14 -5 -18 2 -10 -9 19 -8 -12 16 13 -6 3 15 4 | BackTrack 0 | UNSAT
+-13 -3 -16 0 -7 -2 -13 0 -12 4 5 0 -13 12 9 0 9 4 -14 0 -10 -2 3 0 10 7 2 0 14 2 16 0 14 6 9 0 3 -15 12 0 13 16 -4 0 14 1 -4 0 -13 12 -4 0 -14 -15 6 0 -7 12 11 0 7 15 13 0 -4 -6 10 0 -13 -11 -6 0 -14 -15 -6 0 8 5 15 0 -15 -6 13 0 10 5 8 0 -11 -10 -14 0 11 13 3 0 12 -14 -11 0 6 -14 -1 0 1 13 -5 0 8 -2 -12 0 1 -14 12 0 12 -5 -2 0 13 6 14 0 -6 11 -15 0 -4 -1 -3 0 -13 8 -12 0 -6 -4 14 0 9 -7 12 0 5 14 1 0 1 -4 3 0 1 15 -11 0 8 10 4 0 -7 -14 -5 0 11 -1 8 0 -3 -6 16 0 4 -12 -13 0 16 -4 7 0 10 7 -4 0 -14 -6 -7 0 -5 -13 -12 0 16 -11 12 0 -2 -5 13 0 -9 -1 2 0 11 -14 8 0 8 -15 -12 0 -13 -1 2 0 -14 5 7 0 -5 -2 15 0 10 -2 15 0 16 5 -2 0 -9 -4 -3 0 -3 -16 -4 0 -3 -15 14 0 -10 2 -7 0 10 11 -14 0 -5 2 -13 0 -16 4 -13 0 -1 10 -2 0 -6 -14 12 0 [SEP] | Decide 14 | D 14 | Decide 12 | D 14 D 12 | Decide 13 | D 14 D 12 D 13 | UP 8 | D 14 D 12 D 13 8 | UP 4 | D 14 D 12 D 13 8 4 | UP -5 | D 14 D 12 D 13 8 4 -5 | UP 7 | D 14 D 12 D 13 8 4 -5 7 | UP -2 | D 14 D 12 D 13 8 4 -5 7 -2 | UP -6 | D 14 D 12 D 13 8 4 -5 7 -2 -6 | UP -15 | D 14 D 12 D 13 8 4 -5 7 -2 -6 -15 | UP -1 | D 14 D 12 D 13 8 4 -5 7 -2 -6 -15 -1 | UP 3 | D 14 D 12 D 13 8 4 -5 7 -2 -6 -15 -1 3 | UP -16 | D 14 D 12 D 13 8 4 -5 7 -2 -6 -15 -1 3 -16 | UP -11 | D 14 D 12 D 13 8 4 -5 7 -2 -6 -15 -1 3 -16 -11 | UP -9 | D 14 D 12 D 13 8 4 -5 7 -2 -6 -15 -1 3 -16 -11 -9 | UP -10 | D 14 D 12 D 13 8 4 -5 7 -2 -6 -15 -1 3 -16 -11 -9 -10 | BackTrack -13 | D 14 D 12 -13 | Decide 15 | D 14 D 12 -13 D 15 | UP 6 | D 14 D 12 -13 D 15 6 | BackTrack -15 | D 14 D 12 -13 -15 | UP 7 | D 14 D 12 -13 -15 7 | UP -5 | D 14 D 12 -13 -15 7 -5 | UP 4 | D 14 D 12 -13 -15 7 -5 4 | UP 16 | D 14 D 12 -13 -15 7 -5 4 16 | UP 8 | D 14 D 12 -13 -15 7 -5 4 16 8 | UP -6 | D 14 D 12 -13 -15 7 -5 4 16 8 -6 | UP -1 | D 14 D 12 -13 -15 7 -5 4 16 8 -6 -1 | UP 3 | D 14 D 12 -13 -15 7 -5 4 16 8 -6 -1 3 | BackTrack -12 | D 14 -12 | UP -11 | D 14 -12 -11 | UP -7 | D 14 -12 -11 -7 | UP 1 | D 14 -12 -11 -7 1 | UP 6 | D 14 -12 -11 -7 1 6 | BackTrack -14 | -14 | Decide 13 | -14 D 13 | Decide 4 | -14 D 13 D 4 | UP 1 | -14 D 13 D 4 1 | UP 12 | -14 D 13 D 4 1 12 | UP -3 | -14 D 13 D 4 1 12 -3 | UP 8 | -14 D 13 D 4 1 12 -3 8 | UP -6 | -14 D 13 D 4 1 12 -3 8 -6 | UP 9 | -14 D 13 D 4 1 12 -3 8 -6 9 | UP -5 | -14 D 13 D 4 1 12 -3 8 -6 9 -5 | UP 2 | -14 D 13 D 4 1 12 -3 8 -6 9 -5 2 | UP -7 | -14 D 13 D 4 1 12 -3 8 -6 9 -5 2 -7 | UP -10 | -14 D 13 D 4 1 12 -3 8 -6 9 -5 2 -7 -10 | BackTrack -4 | -14 D 13 -4 | UP -12 | -14 D 13 -4 -12 | UP 9 | -14 D 13 -4 -12 9 | UP -16 | -14 D 13 -4 -12 9 -16 | UP 2 | -14 D 13 -4 -12 9 -16 2 | UP -7 | -14 D 13 -4 -12 9 -16 2 -7 | UP -5 | -14 D 13 -4 -12 9 -16 2 -7 -5 | BackTrack -13 | -14 -13 | UP 6 | -14 -13 6 | UP -15 | -14 -13 6 -15 | UP 7 | -14 -13 6 -15 7 | UP -4 | -14 -13 6 -15 7 -4 | Decide 2 | -14 -13 6 -15 7 -4 D 2 | UP -5 | -14 -13 6 -15 7 -4 D 2 -5 | UP -12 | -14 -13 6 -15 7 -4 D 2 -5 -12 | UP 11 | -14 -13 6 -15 7 -4 D 2 -5 -12 11 | UP 8 | -14 -13 6 -15 7 -4 D 2 -5 -12 11 8 | UP 9 | -14 -13 6 -15 7 -4 D 2 -5 -12 11 8 9 | UP 1 | -14 -13 6 -15 7 -4 D 2 -5 -12 11 8 9 1 | UP 16 | -14 -13 6 -15 7 -4 D 2 -5 -12 11 8 9 1 16 | UP 10 | -14 -13 6 -15 7 -4 D 2 -5 -12 11 8 9 1 16 10 | UP 3 | -14 -13 6 -15 7 -4 D 2 -5 -12 11 8 9 1 16 10 3 | SAT
+-14 9 1 0 -12 -1 -5 0 10 1 -2 0 14 -1 -9 0 -3 -7 11 0 10 -9 -14 0 -4 -3 12 0 11 -9 12 0 -16 -6 10 0 4 -16 -12 0 -11 -8 4 0 7 -12 -15 0 12 14 16 0 -4 9 6 0 -11 10 2 0 -4 -1 13 0 14 -11 1 0 -12 -1 -14 0 -10 -2 15 0 -9 -13 -10 0 4 14 2 0 -9 2 -15 0 -10 -12 -4 0 -14 3 12 0 -15 -5 -16 0 -4 -12 -1 0 -14 -7 13 0 2 -10 -5 0 -3 -5 10 0 15 -5 11 0 13 -2 5 0 16 11 -1 0 6 -14 -12 0 -2 -7 5 0 16 2 14 0 -12 11 -2 0 -4 6 -8 0 -11 14 -5 0 -8 1 16 0 -5 -16 -9 0 -2 -15 16 0 -8 -13 12 0 -16 -8 -3 0 15 4 10 0 5 9 6 0 16 8 7 0 -16 -12 -9 0 -8 10 15 0 11 -14 -3 0 -16 -14 -5 0 6 -4 9 0 5 16 2 0 -8 -9 -16 0 -13 15 -8 0 3 11 -10 0 14 -8 -13 0 -13 -5 9 0 -4 -6 7 0 12 9 -6 0 4 2 -14 0 3 -9 -16 0 -16 1 11 0 -7 -1 -6 0 -11 -2 16 0 2 6 4 0 -16 -8 12 0 15 -3 8 0 [SEP] | Decide 16 | D 16 | Decide 9 | D 16 D 9 | UP -5 | D 16 D 9 -5 | UP -12 | D 16 D 9 -5 -12 | UP 11 | D 16 D 9 -5 -12 11 | UP -8 | D 16 D 9 -5 -12 11 -8 | UP 3 | D 16 D 9 -5 -12 11 -8 3 | UP -4 | D 16 D 9 -5 -12 11 -8 3 -4 | UP 15 | D 16 D 9 -5 -12 11 -8 3 -4 15 | UP 2 | D 16 D 9 -5 -12 11 -8 3 -4 15 2 | UP 13 | D 16 D 9 -5 -12 11 -8 3 -4 15 2 13 | UP -10 | D 16 D 9 -5 -12 11 -8 3 -4 15 2 13 -10 | UP 1 | D 16 D 9 -5 -12 11 -8 3 -4 15 2 13 -10 1 | UP 14 | D 16 D 9 -5 -12 11 -8 3 -4 15 2 13 -10 1 14 | BackTrack -9 | D 16 -9 | Decide 4 | D 16 -9 D 4 | UP 6 | D 16 -9 D 4 6 | UP 10 | D 16 -9 D 4 6 10 | UP -12 | D 16 -9 D 4 6 10 -12 | BackTrack -4 | D 16 -9 -4 | UP -12 | D 16 -9 -4 -12 | UP -6 | D 16 -9 -4 -12 -6 | UP 5 | D 16 -9 -4 -12 -6 5 | UP -15 | D 16 -9 -4 -12 -6 5 -15 | UP 11 | D 16 -9 -4 -12 -6 5 -15 11 | UP -8 | D 16 -9 -4 -12 -6 5 -15 11 -8 | UP 14 | D 16 -9 -4 -12 -6 5 -15 11 -8 14 | BackTrack -16 | -16 | Decide 2 | -16 D 2 | UP -15 | -16 D 2 -15 | UP -10 | -16 D 2 -15 -10 | UP 1 | -16 D 2 -15 -10 1 | UP 11 | -16 D 2 -15 -10 1 11 | BackTrack -2 | -16 -2 | UP 14 | -16 -2 14 | UP 5 | -16 -2 14 5 | UP -10 | -16 -2 14 5 -10 | UP -9 | -16 -2 14 5 -10 -9 | UP 1 | -16 -2 14 5 -10 -9 1 | UP -12 | -16 -2 14 5 -10 -9 1 -12 | UP -11 | -16 -2 14 5 -10 -9 1 -12 -11 | BackTrack 0 | UNSAT
+-15 1 18 0 -10 -19 12 0 -6 17 4 0 13 -1 -17 0 3 -6 -2 0 -5 20 -8 0 19 -15 3 0 5 -17 -10 0 -10 9 14 0 14 16 -6 0 4 -13 -17 0 8 -2 -1 0 19 9 -17 0 16 -7 10 0 -10 -14 -16 0 -6 -3 10 0 12 18 -14 0 5 3 16 0 -8 10 15 0 3 18 1 0 -15 18 -5 0 15 -20 2 0 -19 -9 -12 0 10 -1 15 0 -19 9 -14 0 12 -19 7 0 4 -18 -5 0 7 5 -17 0 -15 16 -3 0 -7 -2 -19 0 18 20 -11 0 -16 10 13 0 11 -5 10 0 5 -16 -9 0 -19 -13 -1 0 14 19 6 0 -1 -10 8 0 -19 -17 3 0 9 10 12 0 4 -7 1 0 -1 -6 -16 0 -4 14 20 0 18 3 -8 0 12 6 9 0 -10 -19 3 0 17 18 -5 0 -2 15 -1 0 9 -16 5 0 18 -11 -3 0 -17 -13 16 0 -7 -12 -18 0 -9 -19 -1 0 -6 1 10 0 -18 14 10 0 14 -3 2 0 -19 -13 4 0 18 -20 4 0 17 -7 -19 0 4 20 17 0 3 8 15 0 -15 3 10 0 -11 6 -4 0 -10 -16 8 0 9 6 -14 0 -3 7 5 0 -18 -16 -8 0 -15 -12 5 0 3 -13 5 0 6 2 -19 0 -17 9 3 0 -9 -6 -7 0 -19 -6 14 0 -6 19 20 0 2 11 -19 0 -3 16 -11 0 10 13 11 0 15 -16 -20 0 3 -14 9 0 -17 13 19 0 -2 -1 -4 0 10 -13 -7 0 -11 14 4 0 12 -1 -16 0 -9 7 6 0 15 6 -3 0 -14 7 -11 0 [SEP] | Decide 10 | D 10 | Decide 19 | D 10 D 19 | UP 12 | D 10 D 19 12 | UP -9 | D 10 D 19 12 -9 | UP 14 | D 10 D 19 12 -9 14 | BackTrack -19 | D 10 -19 | Decide 3 | D 10 -19 D 3 | Decide 16 | D 10 -19 D 3 D 16 | UP -14 | D 10 -19 D 3 D 16 -14 | UP 9 | D 10 -19 D 3 D 16 -14 9 | UP 5 | D 10 -19 D 3 D 16 -14 9 5 | UP 6 | D 10 -19 D 3 D 16 -14 9 5 6 | UP -1 | D 10 -19 D 3 D 16 -14 9 5 6 -1 | UP 2 | D 10 -19 D 3 D 16 -14 9 5 6 -1 2 | UP 8 | D 10 -19 D 3 D 16 -14 9 5 6 -1 2 8 | UP 20 | D 10 -19 D 3 D 16 -14 9 5 6 -1 2 8 20 | UP -18 | D 10 -19 D 3 D 16 -14 9 5 6 -1 2 8 20 -18 | UP -15 | D 10 -19 D 3 D 16 -14 9 5 6 -1 2 8 20 -18 -15 | BackTrack -16 | D 10 -19 D 3 -16 | UP -15 | D 10 -19 D 3 -16 -15 | UP -11 | D 10 -19 D 3 -16 -15 -11 | UP 6 | D 10 -19 D 3 -16 -15 -11 6 | UP 14 | D 10 -19 D 3 -16 -15 -11 6 14 | UP 20 | D 10 -19 D 3 -16 -15 -11 6 14 20 | UP 2 | D 10 -19 D 3 -16 -15 -11 6 14 20 2 | UP -1 | D 10 -19 D 3 -16 -15 -11 6 14 20 2 -1 | Decide 17 | D 10 -19 D 3 -16 -15 -11 6 14 20 2 -1 D 17 | UP 5 | D 10 -19 D 3 -16 -15 -11 6 14 20 2 -1 D 17 5 | UP 9 | D 10 -19 D 3 -16 -15 -11 6 14 20 2 -1 D 17 5 9 | UP -13 | D 10 -19 D 3 -16 -15 -11 6 14 20 2 -1 D 17 5 9 -13 | BackTrack -17 | D 10 -19 D 3 -16 -15 -11 6 14 20 2 -1 -17 | UP 4 | D 10 -19 D 3 -16 -15 -11 6 14 20 2 -1 -17 4 | Decide 18 | D 10 -19 D 3 -16 -15 -11 6 14 20 2 -1 -17 4 D 18 | Decide 7 | D 10 -19 D 3 -16 -15 -11 6 14 20 2 -1 -17 4 D 18 D 7 | UP -12 | D 10 -19 D 3 -16 -15 -11 6 14 20 2 -1 -17 4 D 18 D 7 -12 | UP -9 | D 10 -19 D 3 -16 -15 -11 6 14 20 2 -1 -17 4 D 18 D 7 -12 -9 | SAT
+11 18 6 0 -20 -18 7 0 6 15 -19 0 -13 -18 20 0 5 4 18 0 -7 11 -13 0 -16 -20 -8 0 2 -18 1 0 -20 -10 19 0 -19 3 20 0 20 -3 4 0 -15 1 17 0 -17 -14 -8 0 1 -14 -10 0 -6 -20 -2 0 11 -8 -7 0 10 16 -11 0 -10 -18 1 0 7 1 12 0 7 -19 13 0 -15 -20 19 0 -16 4 18 0 -10 4 2 0 -8 18 11 0 17 -16 11 0 14 7 18 0 8 -5 -2 0 -15 16 -6 0 1 11 19 0 19 20 15 0 -8 14 -2 0 13 -6 5 0 -4 -13 -6 0 -16 -13 -20 0 8 6 11 0 8 -10 17 0 18 -10 13 0 11 17 6 0 -15 3 -20 0 3 -12 -2 0 20 -7 -4 0 4 11 16 0 -11 3 17 0 7 -10 -5 0 -10 -14 -12 0 20 2 -9 0 -14 13 2 0 17 -19 -3 0 16 -7 -18 0 10 -8 12 0 -7 -5 4 0 -4 -8 5 0 -18 14 -12 0 17 -5 13 0 19 2 11 0 16 15 11 0 -12 9 -14 0 3 16 -4 0 12 20 -11 0 1 -13 14 0 8 19 -3 0 -15 -7 -8 0 15 -4 -3 0 -5 11 -19 0 -8 18 7 0 -12 -18 -8 0 14 13 15 0 -7 -18 8 0 -17 8 6 0 -20 -4 19 0 17 13 1 0 -4 7 16 0 8 19 -15 0 12 -10 -8 0 6 -12 -13 0 -2 -3 -18 0 -11 -4 -7 0 -12 7 -14 0 9 3 -6 0 18 19 -7 0 -1 12 -3 0 -2 -6 -16 0 8 -17 9 0 -6 -11 -18 0 12 -7 8 0 15 6 3 0 [SEP] | Decide 8 | D 8 | Decide 18 | D 8 D 18 | UP -12 | D 8 D 18 -12 | UP 10 | D 8 D 18 -12 10 | BackTrack -18 | D 8 -18 | UP 11 | D 8 -18 11 | UP 7 | D 8 -18 11 7 | UP -15 | D 8 -18 11 7 -15 | UP -4 | D 8 -18 11 7 -15 -4 | UP 5 | D 8 -18 11 7 -15 -4 5 | BackTrack -8 | -8 | Decide 7 | -8 D 7 | UP -18 | -8 D 7 -18 | UP 19 | -8 D 7 -18 19 | UP 12 | -8 D 7 -18 19 12 | Decide 6 | -8 D 7 -18 19 12 D 6 | Decide 4 | -8 D 7 -18 19 12 D 6 D 4 | UP -13 | -8 D 7 -18 19 12 D 6 D 4 -13 | UP 5 | -8 D 7 -18 19 12 D 6 D 4 -13 5 | UP -2 | -8 D 7 -18 19 12 D 6 D 4 -13 5 -2 | UP -10 | -8 D 7 -18 19 12 D 6 D 4 -13 5 -2 -10 | UP 20 | -8 D 7 -18 19 12 D 6 D 4 -13 5 -2 -10 20 | UP -14 | -8 D 7 -18 19 12 D 6 D 4 -13 5 -2 -10 20 -14 | UP 17 | -8 D 7 -18 19 12 D 6 D 4 -13 5 -2 -10 20 -14 17 | UP 11 | -8 D 7 -18 19 12 D 6 D 4 -13 5 -2 -10 20 -14 17 11 | BackTrack -4 | -8 D 7 -18 19 12 D 6 -4 | UP 5 | -8 D 7 -18 19 12 D 6 -4 5 | BackTrack -6 | -8 D 7 -18 19 12 -6 | UP 11 | -8 D 7 -18 19 12 -6 11 | UP 15 | -8 D 7 -18 19 12 -6 11 15 | UP -17 | -8 D 7 -18 19 12 -6 11 15 -17 | UP 1 | -8 D 7 -18 19 12 -6 11 15 -17 1 | UP -10 | -8 D 7 -18 19 12 -6 11 15 -17 1 -10 | UP 16 | -8 D 7 -18 19 12 -6 11 15 -17 1 -10 16 | UP 4 | -8 D 7 -18 19 12 -6 11 15 -17 1 -10 16 4 | BackTrack -7 | -8 -7 | Decide 6 | -8 -7 D 6 | Decide 20 | -8 -7 D 6 D 20 | UP -18 | -8 -7 D 6 D 20 -18 | UP -2 | -8 -7 D 6 D 20 -18 -2 | UP 14 | -8 -7 D 6 D 20 -18 -2 14 | UP 13 | -8 -7 D 6 D 20 -18 -2 14 13 | UP -4 | -8 -7 D 6 D 20 -18 -2 14 13 -4 | UP 5 | -8 -7 D 6 D 20 -18 -2 14 13 -4 5 | UP -16 | -8 -7 D 6 D 20 -18 -2 14 13 -4 5 -16 | UP -10 | -8 -7 D 6 D 20 -18 -2 14 13 -4 5 -16 -10 | UP -11 | -8 -7 D 6 D 20 -18 -2 14 13 -4 5 -16 -10 -11 | BackTrack -20 | -8 -7 D 6 -20 | Decide 3 | -8 -7 D 6 -20 D 3 | UP 4 | -8 -7 D 6 -20 D 3 4 | UP -13 | -8 -7 D 6 -20 D 3 4 -13 | UP -19 | -8 -7 D 6 -20 D 3 4 -13 -19 | BackTrack -3 | -8 -7 D 6 -20 -3 | UP -19 | -8 -7 D 6 -20 -3 -19 | UP 15 | -8 -7 D 6 -20 -3 -19 15 | BackTrack -6 | -8 -7 -6 | UP 11 | -8 -7 -6 11 | UP -17 | -8 -7 -6 11 -17 | UP -10 | -8 -7 -6 11 -17 -10 | UP 16 | -8 -7 -6 11 -17 -10 16 | UP 3 | -8 -7 -6 11 -17 -10 16 3 | UP -19 | -8 -7 -6 11 -17 -10 16 3 -19 | BackTrack 0 | UNSAT
+4 5 16 0 -5 -8 -9 0 7 9 5 0 3 10 9 0 -10 -20 2 0 11 3 -18 0 -7 15 -1 0 12 15 -6 0 19 -7 1 0 6 -11 -12 0 -2 18 -17 0 -2 13 -12 0 -3 2 -7 0 1 -13 -8 0 -5 -17 9 0 -9 -14 -11 0 -2 -20 1 0 -5 -4 -17 0 -6 -9 18 0 -8 -4 16 0 -17 -7 18 0 20 9 -18 0 -4 7 20 0 -17 -4 2 0 1 2 9 0 -7 -12 -4 0 -7 3 15 0 -17 7 -13 0 -4 -14 1 0 10 12 -15 0 19 11 -18 0 11 6 -5 0 3 12 18 0 2 -3 7 0 7 17 -9 0 1 -20 6 0 16 -20 -1 0 -6 3 -2 0 1 5 16 0 -2 -19 -20 0 15 -5 2 0 -13 -17 -2 0 15 16 8 0 11 16 3 0 14 15 8 0 20 3 -18 0 6 -7 -11 0 -16 6 15 0 11 -2 -17 0 19 7 -10 0 -18 14 11 0 15 17 2 0 3 6 10 0 -16 4 12 0 19 -6 -17 0 9 -5 -6 0 2 14 -7 0 11 4 16 0 5 -3 -14 0 -7 18 20 0 -10 9 17 0 -19 4 -11 0 6 -16 5 0 -16 18 2 0 -13 -2 20 0 -14 18 6 0 3 1 -11 0 20 -17 2 0 15 2 20 0 5 18 -13 0 1 -13 6 0 -1 -2 8 0 -8 6 -12 0 -5 3 -10 0 -13 12 -11 0 -16 8 13 0 -5 8 7 0 15 -19 1 0 18 -13 14 0 -13 18 10 0 -8 17 7 0 20 -3 -7 0 5 6 -17 0 -19 5 15 0 -20 9 7 0 [SEP] | Decide 2 | D 2 | Decide 6 | D 2 D 6 | UP 3 | D 2 D 6 3 | Decide 7 | D 2 D 6 3 D 7 | UP 20 | D 2 D 6 3 D 7 20 | UP 1 | D 2 D 6 3 D 7 20 1 | UP 15 | D 2 D 6 3 D 7 20 1 15 | UP 16 | D 2 D 6 3 D 7 20 1 15 16 | UP -19 | D 2 D 6 3 D 7 20 1 15 16 -19 | UP -17 | D 2 D 6 3 D 7 20 1 15 16 -19 -17 | UP 8 | D 2 D 6 3 D 7 20 1 15 16 -19 -17 8 | Decide 9 | D 2 D 6 3 D 7 20 1 15 16 -19 -17 8 D 9 | UP -5 | D 2 D 6 3 D 7 20 1 15 16 -19 -17 8 D 9 -5 | UP 18 | D 2 D 6 3 D 7 20 1 15 16 -19 -17 8 D 9 -5 18 | UP 11 | D 2 D 6 3 D 7 20 1 15 16 -19 -17 8 D 9 -5 18 11 | UP -14 | D 2 D 6 3 D 7 20 1 15 16 -19 -17 8 D 9 -5 18 11 -14 | Decide 12 | D 2 D 6 3 D 7 20 1 15 16 -19 -17 8 D 9 -5 18 11 -14 D 12 | UP 13 | D 2 D 6 3 D 7 20 1 15 16 -19 -17 8 D 9 -5 18 11 -14 D 12 13 | UP -4 | D 2 D 6 3 D 7 20 1 15 16 -19 -17 8 D 9 -5 18 11 -14 D 12 13 -4 | SAT
+13 -5 20 0 16 -4 -10 0 1 19 15 0 2 -10 9 0 -11 13 -15 0 -20 5 -15 0 -20 12 4 0 -12 4 15 0 17 4 -9 0 8 18 7 0 -20 -11 -14 0 -11 -2 10 0 -17 -13 8 0 -4 7 -15 0 -18 17 2 0 16 -15 4 0 5 -10 1 0 6 14 -19 0 1 5 -20 0 -17 9 -19 0 -13 17 8 0 -4 -13 -8 0 -2 5 20 0 12 -18 -8 0 -20 -7 4 0 12 -19 -18 0 18 5 20 0 17 6 -16 0 11 5 20 0 12 11 9 0 -6 9 4 0 18 4 -3 0 6 -12 -10 0 -20 -19 3 0 -6 -15 5 0 11 13 5 0 13 -17 15 0 1 7 20 0 10 -8 -15 0 -4 -12 8 0 -17 11 -18 0 8 -16 -4 0 15 -5 -12 0 -4 -18 16 0 18 -11 9 0 -16 2 -4 0 6 -20 12 0 12 14 -2 0 -13 12 -9 0 -5 12 -10 0 11 8 7 0 20 -13 19 0 -13 -6 16 0 14 20 1 0 15 -17 -18 0 -3 19 -7 0 18 -20 -11 0 3 -17 -6 0 -3 8 -1 0 20 -8 6 0 -2 4 -7 0 11 -7 -1 0 -20 4 -8 0 14 6 -3 0 -14 -9 17 0 -17 1 -6 0 20 4 15 0 -3 10 15 0 8 -18 -17 0 8 20 -2 0 -10 13 1 0 15 -4 -8 0 -6 -10 -15 0 -16 17 3 0 -8 11 -16 0 15 -10 8 0 -1 -4 10 0 -19 4 -1 0 20 -15 -5 0 19 15 -10 0 7 -11 10 0 8 -9 -15 0 -15 -12 19 0 -18 15 3 0 3 10 17 0 -16 -6 9 0 -5 -13 14 0 [SEP] | Decide 15 | D 15 | Decide 20 | D 15 D 20 | UP 5 | D 15 D 20 5 | Decide 4 | D 15 D 20 5 D 4 | UP 7 | D 15 D 20 5 D 4 7 | Decide 8 | D 15 D 20 5 D 4 7 D 8 | UP -13 | D 15 D 20 5 D 4 7 D 8 -13 | UP -11 | D 15 D 20 5 D 4 7 D 8 -13 -11 | UP 10 | D 15 D 20 5 D 4 7 D 8 -13 -11 10 | UP 16 | D 15 D 20 5 D 4 7 D 8 -13 -11 10 16 | BackTrack -8 | D 15 D 20 5 D 4 7 -8 | UP -12 | D 15 D 20 5 D 4 7 -8 -12 | UP -16 | D 15 D 20 5 D 4 7 -8 -12 -16 | UP -10 | D 15 D 20 5 D 4 7 -8 -12 -16 -10 | UP -18 | D 15 D 20 5 D 4 7 -8 -12 -16 -10 -18 | UP 6 | D 15 D 20 5 D 4 7 -8 -12 -16 -10 -18 6 | UP -13 | D 15 D 20 5 D 4 7 -8 -12 -16 -10 -18 6 -13 | UP -11 | D 15 D 20 5 D 4 7 -8 -12 -16 -10 -18 6 -13 -11 | UP 9 | D 15 D 20 5 D 4 7 -8 -12 -16 -10 -18 6 -13 -11 9 | BackTrack -4 | D 15 D 20 5 -4 | UP 12 | D 15 D 20 5 -4 12 | UP 16 | D 15 D 20 5 -4 12 16 | UP -7 | D 15 D 20 5 -4 12 16 -7 | UP -8 | D 15 D 20 5 -4 12 16 -7 -8 | UP 18 | D 15 D 20 5 -4 12 16 -7 -8 18 | UP 11 | D 15 D 20 5 -4 12 16 -7 -8 18 11 | UP 13 | D 15 D 20 5 -4 12 16 -7 -8 18 11 13 | UP -14 | D 15 D 20 5 -4 12 16 -7 -8 18 11 13 -14 | BackTrack -20 | D 15 -20 | UP -5 | D 15 -20 -5 | UP -2 | D 15 -20 -5 -2 | UP 18 | D 15 -20 -5 -2 18 | UP 17 | D 15 -20 -5 -2 18 17 | UP 11 | D 15 -20 -5 -2 18 17 11 | UP 13 | D 15 -20 -5 -2 18 17 11 13 | UP 8 | D 15 -20 -5 -2 18 17 11 13 8 | UP -4 | D 15 -20 -5 -2 18 17 11 13 8 -4 | UP 16 | D 15 -20 -5 -2 18 17 11 13 8 -4 16 | UP 12 | D 15 -20 -5 -2 18 17 11 13 8 -4 16 12 | UP -6 | D 15 -20 -5 -2 18 17 11 13 8 -4 16 12 -6 | BackTrack -15 | -15 | Decide 4 | -15 D 4 | UP -8 | -15 D 4 -8 | UP -12 | -15 D 4 -8 -12 | UP -16 | -15 D 4 -8 -12 -16 | UP -10 | -15 D 4 -8 -12 -16 -10 | UP -18 | -15 D 4 -8 -12 -16 -10 -18 | UP 7 | -15 D 4 -8 -12 -16 -10 -18 7 | UP -3 | -15 D 4 -8 -12 -16 -10 -18 7 -3 | UP -1 | -15 D 4 -8 -12 -16 -10 -18 7 -3 -1 | UP 19 | -15 D 4 -8 -12 -16 -10 -18 7 -3 -1 19 | UP -20 | -15 D 4 -8 -12 -16 -10 -18 7 -3 -1 19 -20 | UP 5 | -15 D 4 -8 -12 -16 -10 -18 7 -3 -1 19 -20 5 | UP 13 | -15 D 4 -8 -12 -16 -10 -18 7 -3 -1 19 -20 5 13 | UP -17 | -15 D 4 -8 -12 -16 -10 -18 7 -3 -1 19 -20 5 13 -17 | BackTrack -4 | -15 -4 | UP -12 | -15 -4 -12 | UP -20 | -15 -4 -12 -20 | BackTrack 0 | UNSAT
+-15 13 16 0 12 -4 7 0 -13 9 -7 0 -5 1 16 0 -9 4 -7 0 -6 -7 -8 0 4 2 5 0 6 14 11 0 -10 -7 1 0 -15 -13 10 0 -5 2 -11 0 -3 -16 15 0 -8 1 4 0 11 12 15 0 -16 8 -11 0 12 8 -11 0 -14 3 -10 0 4 15 -10 0 -1 11 -9 0 -11 -15 2 0 -2 1 4 0 -5 -4 11 0 -4 12 10 0 -8 1 -3 0 14 6 -5 0 14 -12 -13 0 -7 1 9 0 6 16 -7 0 13 -14 10 0 3 7 -6 0 -7 4 2 0 -11 -12 3 0 -3 -8 12 0 -8 -16 2 0 16 -5 -14 0 -2 10 -13 0 3 -14 13 0 16 -15 -11 0 7 -4 -11 0 15 -2 12 0 11 -3 6 0 12 10 16 0 2 3 -11 0 -3 6 4 0 7 3 -2 0 -3 10 8 0 -1 -10 13 0 -5 -14 11 0 -6 9 14 0 -4 8 12 0 9 -16 7 0 -13 -15 -16 0 -16 2 8 0 -10 -11 -2 0 -6 2 -11 0 -4 -2 -1 0 3 -13 -4 0 -7 -13 -6 0 3 10 -7 0 12 -13 -16 0 -6 8 4 0 -15 -13 -9 0 -1 -3 2 0 -1 -16 3 0 12 6 4 0 -15 11 3 0 2 -4 -8 0 13 4 8 0 16 1 9 0 [SEP] | Decide 4 | D 4 | Decide 11 | D 4 D 11 | UP 7 | D 4 D 11 7 | Decide 2 | D 4 D 11 7 D 2 | UP -10 | D 4 D 11 7 D 2 -10 | UP 12 | D 4 D 11 7 D 2 -10 12 | UP 3 | D 4 D 11 7 D 2 -10 12 3 | UP -13 | D 4 D 11 7 D 2 -10 12 3 -13 | UP -14 | D 4 D 11 7 D 2 -10 12 3 -13 -14 | UP 8 | D 4 D 11 7 D 2 -10 12 3 -13 -14 8 | UP -6 | D 4 D 11 7 D 2 -10 12 3 -13 -14 8 -6 | UP 1 | D 4 D 11 7 D 2 -10 12 3 -13 -14 8 -6 1 | BackTrack -2 | D 4 D 11 7 -2 | UP -5 | D 4 D 11 7 -2 -5 | UP -15 | D 4 D 11 7 -2 -5 -15 | UP 3 | D 4 D 11 7 -2 -5 -15 3 | UP -16 | D 4 D 11 7 -2 -5 -15 3 -16 | UP 6 | D 4 D 11 7 -2 -5 -15 3 -16 6 | BackTrack -11 | D 4 -11 | UP -5 | D 4 -11 -5 | Decide 3 | D 4 -11 -5 D 3 | UP 6 | D 4 -11 -5 D 3 6 | Decide 12 | D 4 -11 -5 D 3 6 D 12 | Decide 13 | D 4 -11 -5 D 3 6 D 12 D 13 | UP 14 | D 4 -11 -5 D 3 6 D 12 D 13 14 | UP -7 | D 4 -11 -5 D 3 6 D 12 D 13 14 -7 | Decide 2 | D 4 -11 -5 D 3 6 D 12 D 13 14 -7 D 2 | UP 10 | D 4 -11 -5 D 3 6 D 12 D 13 14 -7 D 2 10 | UP -1 | D 4 -11 -5 D 3 6 D 12 D 13 14 -7 D 2 10 -1 | UP -8 | D 4 -11 -5 D 3 6 D 12 D 13 14 -7 D 2 10 -1 -8 | Decide 16 | D 4 -11 -5 D 3 6 D 12 D 13 14 -7 D 2 10 -1 -8 D 16 | UP 15 | D 4 -11 -5 D 3 6 D 12 D 13 14 -7 D 2 10 -1 -8 D 16 15 | BackTrack -16 | D 4 -11 -5 D 3 6 D 12 D 13 14 -7 D 2 10 -1 -8 -16 | UP 9 | D 4 -11 -5 D 3 6 D 12 D 13 14 -7 D 2 10 -1 -8 -16 9 | UP -15 | D 4 -11 -5 D 3 6 D 12 D 13 14 -7 D 2 10 -1 -8 -16 9 -15 | SAT
+6 -12 2 0 -13 14 10 0 -8 -3 11 0 3 -9 -6 0 -1 -11 -13 0 -10 9 -16 0 4 2 5 0 6 -11 -14 0 6 -16 -13 0 -13 -4 8 0 -2 3 -10 0 14 -2 -4 0 2 5 -7 0 -10 4 15 0 -2 -10 12 0 -7 -3 11 0 11 -14 5 0 -13 -16 5 0 14 -1 -9 0 -13 15 -3 0 -11 13 -10 0 -2 -8 12 0 -2 -10 -11 0 -11 -15 -13 0 14 10 12 0 -11 -1 -14 0 -3 16 -1 0 5 -10 -6 0 -9 10 -11 0 -14 -7 -1 0 -8 -2 -4 0 9 -14 1 0 -5 -13 9 0 -7 5 -6 0 3 14 -8 0 2 -6 -11 0 -4 15 -6 0 -12 1 7 0 -5 -3 -11 0 5 -8 12 0 7 -6 -11 0 16 -11 14 0 10 2 8 0 5 2 3 0 -2 -5 -15 0 8 -9 -15 0 -2 14 15 0 8 -6 -12 0 4 -7 1 0 -10 12 -11 0 16 11 6 0 -6 -3 13 0 7 13 -1 0 -14 3 12 0 -10 -6 9 0 8 -2 4 0 -11 -9 -7 0 -11 -15 5 0 -8 10 15 0 10 6 -4 0 -4 -9 13 0 -11 -13 -4 0 -3 7 -1 0 9 -15 -7 0 -9 16 12 0 6 -5 13 0 [SEP] | Decide 11 | D 11 | Decide 10 | D 11 D 10 | UP 13 | D 11 D 10 13 | UP -1 | D 11 D 10 13 -1 | UP -2 | D 11 D 10 13 -1 -2 | UP -15 | D 11 D 10 13 -1 -2 -15 | UP 4 | D 11 D 10 13 -1 -2 -15 4 | BackTrack -10 | D 11 -10 | UP -9 | D 11 -10 -9 | Decide 13 | D 11 -10 -9 D 13 | UP 14 | D 11 -10 -9 D 13 14 | UP -1 | D 11 -10 -9 D 13 14 -1 | BackTrack -13 | D 11 -10 -9 -13 | Decide 6 | D 11 -10 -9 -13 D 6 | UP 2 | D 11 -10 -9 -13 D 6 2 | UP 7 | D 11 -10 -9 -13 D 6 2 7 | UP 5 | D 11 -10 -9 -13 D 6 2 7 5 | UP -3 | D 11 -10 -9 -13 D 6 2 7 5 -3 | UP -15 | D 11 -10 -9 -13 D 6 2 7 5 -3 -15 | UP -4 | D 11 -10 -9 -13 D 6 2 7 5 -3 -15 -4 | UP 14 | D 11 -10 -9 -13 D 6 2 7 5 -3 -15 -4 14 | UP -1 | D 11 -10 -9 -13 D 6 2 7 5 -3 -15 -4 14 -1 | BackTrack -6 | D 11 -10 -9 -13 -6 | UP -14 | D 11 -10 -9 -13 -6 -14 | UP 12 | D 11 -10 -9 -13 -6 -14 12 | UP 2 | D 11 -10 -9 -13 -6 -14 12 2 | UP -4 | D 11 -10 -9 -13 -6 -14 12 2 -4 | UP 16 | D 11 -10 -9 -13 -6 -14 12 2 -4 16 | UP 15 | D 11 -10 -9 -13 -6 -14 12 2 -4 16 15 | UP -5 | D 11 -10 -9 -13 -6 -14 12 2 -4 16 15 -5 | BackTrack -11 | -11 | Decide 6 | -11 D 6 | Decide 3 | -11 D 6 D 3 | UP -8 | -11 D 6 D 3 -8 | UP -7 | -11 D 6 D 3 -8 -7 | UP -12 | -11 D 6 D 3 -8 -7 -12 | UP 13 | -11 D 6 D 3 -8 -7 -12 13 | UP -4 | -11 D 6 D 3 -8 -7 -12 13 -4 | UP 15 | -11 D 6 D 3 -8 -7 -12 13 -4 15 | UP -9 | -11 D 6 D 3 -8 -7 -12 13 -4 15 -9 | UP -5 | -11 D 6 D 3 -8 -7 -12 13 -4 15 -9 -5 | UP 2 | -11 D 6 D 3 -8 -7 -12 13 -4 15 -9 -5 2 | BackTrack -3 | -11 D 6 -3 | UP -9 | -11 D 6 -3 -9 | UP -10 | -11 D 6 -3 -9 -10 | Decide 14 | -11 D 6 -3 -9 -10 D 14 | UP 5 | -11 D 6 -3 -9 -10 D 14 5 | UP 1 | -11 D 6 -3 -9 -10 D 14 5 1 | UP -7 | -11 D 6 -3 -9 -10 D 14 5 1 -7 | UP -13 | -11 D 6 -3 -9 -10 D 14 5 1 -7 -13 | BackTrack -14 | -11 D 6 -3 -9 -10 -14 | UP -13 | -11 D 6 -3 -9 -10 -14 -13 | UP 12 | -11 D 6 -3 -9 -10 -14 -13 12 | UP -8 | -11 D 6 -3 -9 -10 -14 -13 12 -8 | BackTrack -6 | -11 -6 | UP 16 | -11 -6 16 | UP -13 | -11 -6 16 -13 | UP -5 | -11 -6 16 -13 -5 | UP -14 | -11 -6 16 -13 -5 -14 | Decide 2 | -11 -6 16 -13 -5 -14 D 2 | UP -4 | -11 -6 16 -13 -5 -14 D 2 -4 | UP 15 | -11 -6 16 -13 -5 -14 D 2 -4 15 | UP 8 | -11 -6 16 -13 -5 -14 D 2 -4 15 8 | UP -3 | -11 -6 16 -13 -5 -14 D 2 -4 15 8 -3 | BackTrack -2 | -11 -6 16 -13 -5 -14 -2 | UP -12 | -11 -6 16 -13 -5 -14 -2 -12 | UP 4 | -11 -6 16 -13 -5 -14 -2 -12 4 | UP -7 | -11 -6 16 -13 -5 -14 -2 -12 4 -7 | UP 10 | -11 -6 16 -13 -5 -14 -2 -12 4 -7 10 | UP 9 | -11 -6 16 -13 -5 -14 -2 -12 4 -7 10 9 | BackTrack 0 | UNSAT
+14 -3 -2 0 -9 14 12 0 -7 15 17 0 -11 9 -8 0 19 -14 13 0 -4 -17 -3 0 -2 -9 6 0 -19 2 -6 0 -5 4 -14 0 11 8 -14 0 -1 -16 -14 0 16 14 -4 0 -19 -11 -6 0 -14 -17 -7 0 1 11 -20 0 9 -18 15 0 -15 -13 19 0 -19 20 -17 0 3 10 -8 0 -20 13 17 0 -11 20 -7 0 9 10 -7 0 6 -4 -14 0 -1 11 6 0 14 -6 15 0 -6 -20 11 0 -20 -6 3 0 17 9 -7 0 10 14 8 0 -7 18 13 0 -15 -18 3 0 12 -7 -16 0 -2 -1 11 0 14 13 18 0 -9 13 -14 0 11 -14 -13 0 -1 19 -17 0 19 2 -5 0 8 7 18 0 7 -4 -15 0 -4 11 16 0 -5 1 -11 0 6 1 -2 0 -1 10 19 0 -20 19 -13 0 -1 20 12 0 -18 2 -13 0 -10 15 20 0 -11 -15 -4 0 10 -17 2 0 15 -9 -7 0 16 7 17 0 12 14 -11 0 -1 -17 -16 0 9 -14 2 0 -9 4 -1 0 1 15 -14 0 11 10 1 0 -20 -5 15 0 -17 -13 -15 0 -5 -20 -7 0 15 -2 -17 0 18 -3 7 0 -1 -11 -12 0 -8 -5 18 0 14 -8 -16 0 15 -9 -10 0 -2 -11 18 0 -20 -3 14 0 -5 -19 17 0 9 4 1 0 19 -6 -8 0 -2 17 14 0 7 -19 20 0 3 16 -9 0 10 4 -13 0 6 -19 9 0 13 3 -16 0 3 14 -11 0 -16 11 2 0 -20 -10 13 0 10 -3 1 0 13 7 11 0 -8 -3 10 0 -8 2 -1 0 [SEP] | Decide 14 | D 14 | Decide 11 | D 14 D 11 | Decide 1 | D 14 D 11 D 1 | UP -16 | D 14 D 11 D 1 -16 | UP -12 | D 14 D 11 D 1 -16 -12 | UP 20 | D 14 D 11 D 1 -16 -12 20 | Decide 9 | D 14 D 11 D 1 -16 -12 20 D 9 | UP 13 | D 14 D 11 D 1 -16 -12 20 D 9 13 | UP 19 | D 14 D 11 D 1 -16 -12 20 D 9 13 19 | UP -6 | D 14 D 11 D 1 -16 -12 20 D 9 13 19 -6 | UP -2 | D 14 D 11 D 1 -16 -12 20 D 9 13 19 -6 -2 | UP -4 | D 14 D 11 D 1 -16 -12 20 D 9 13 19 -6 -2 -4 | BackTrack -9 | D 14 D 11 D 1 -16 -12 20 -9 | UP -8 | D 14 D 11 D 1 -16 -12 20 -9 -8 | UP 2 | D 14 D 11 D 1 -16 -12 20 -9 -8 2 | UP 18 | D 14 D 11 D 1 -16 -12 20 -9 -8 2 18 | UP 15 | D 14 D 11 D 1 -16 -12 20 -9 -8 2 18 15 | UP 3 | D 14 D 11 D 1 -16 -12 20 -9 -8 2 18 15 3 | UP -4 | D 14 D 11 D 1 -16 -12 20 -9 -8 2 18 15 3 -4 | UP -5 | D 14 D 11 D 1 -16 -12 20 -9 -8 2 18 15 3 -4 -5 | Decide 19 | D 14 D 11 D 1 -16 -12 20 -9 -8 2 18 15 3 -4 -5 D 19 | UP -6 | D 14 D 11 D 1 -16 -12 20 -9 -8 2 18 15 3 -4 -5 D 19 -6 | BackTrack -19 | D 14 D 11 D 1 -16 -12 20 -9 -8 2 18 15 3 -4 -5 -19 | UP 13 | D 14 D 11 D 1 -16 -12 20 -9 -8 2 18 15 3 -4 -5 -19 13 | BackTrack -1 | D 14 D 11 -1 | UP -5 | D 14 D 11 -1 -5 | UP 15 | D 14 D 11 -1 -5 15 | UP -4 | D 14 D 11 -1 -5 15 -4 | UP 9 | D 14 D 11 -1 -5 15 -4 9 | UP 13 | D 14 D 11 -1 -5 15 -4 9 13 | UP 19 | D 14 D 11 -1 -5 15 -4 9 13 19 | UP -6 | D 14 D 11 -1 -5 15 -4 9 13 19 -6 | UP -2 | D 14 D 11 -1 -5 15 -4 9 13 19 -6 -2 | UP -18 | D 14 D 11 -1 -5 15 -4 9 13 19 -6 -2 -18 | UP -17 | D 14 D 11 -1 -5 15 -4 9 13 19 -6 -2 -18 -17 | UP 10 | D 14 D 11 -1 -5 15 -4 9 13 19 -6 -2 -18 -17 10 | Decide 7 | D 14 D 11 -1 -5 15 -4 9 13 19 -6 -2 -18 -17 10 D 7 | UP 20 | D 14 D 11 -1 -5 15 -4 9 13 19 -6 -2 -18 -17 10 D 7 20 | Decide 16 | D 14 D 11 -1 -5 15 -4 9 13 19 -6 -2 -18 -17 10 D 7 20 D 16 | UP 12 | D 14 D 11 -1 -5 15 -4 9 13 19 -6 -2 -18 -17 10 D 7 20 D 16 12 | SAT
+3 4 -12 0 -4 -6 14 0 -13 18 8 0 12 1 -19 0 -17 20 -5 0 9 4 18 0 5 8 3 0 -2 8 -19 0 -2 -4 6 0 1 -2 -9 0 -16 -20 15 0 -8 19 14 0 19 -5 7 0 16 3 10 0 -20 11 -7 0 20 3 1 0 -16 14 3 0 12 15 4 0 -12 -9 17 0 -5 2 11 0 8 -13 1 0 -15 1 12 0 -15 -5 -6 0 -15 -3 -9 0 15 -8 -18 0 17 -7 12 0 18 -10 -19 0 -15 7 9 0 6 3 -1 0 -5 -19 16 0 -5 -15 3 0 8 -1 -15 0 -2 -19 18 0 5 -2 8 0 2 11 -3 0 13 4 12 0 -13 10 1 0 -4 11 -5 0 8 9 17 0 -4 -7 6 0 -10 -8 5 0 5 -3 1 0 18 20 2 0 18 -7 14 0 10 -17 -6 0 15 14 11 0 2 -7 -10 0 -18 -16 1 0 9 6 12 0 1 -10 -13 0 16 15 -3 0 -14 20 -6 0 15 -5 -17 0 -3 -20 -15 0 -1 6 -3 0 -5 4 7 0 6 -19 -16 0 -5 -12 10 0 6 5 -20 0 -14 -5 -17 0 17 -1 -16 0 2 1 -14 0 -15 1 9 0 2 9 -5 0 -1 -14 -4 0 -14 -12 5 0 -17 10 -8 0 -12 -16 -15 0 -16 1 10 0 -1 -17 -12 0 14 4 -12 0 16 -7 -13 0 1 -19 -8 0 10 -6 -16 0 17 15 12 0 -17 -10 1 0 -18 6 14 0 9 4 -13 0 2 -10 8 0 13 3 -2 0 -7 6 11 0 5 12 -7 0 -16 12 4 0 -14 -19 -10 0 15 -1 -10 0 20 -5 -2 0 [SEP] | Decide 1 | D 1 | Decide 5 | D 1 D 5 | Decide 15 | D 1 D 5 D 15 | UP -6 | D 1 D 5 D 15 -6 | UP 3 | D 1 D 5 D 15 -6 3 | BackTrack -15 | D 1 D 5 -15 | UP -17 | D 1 D 5 -15 -17 | UP -16 | D 1 D 5 -15 -17 -16 | UP -19 | D 1 D 5 -15 -17 -16 -19 | UP 7 | D 1 D 5 -15 -17 -16 -19 7 | UP 12 | D 1 D 5 -15 -17 -16 -19 7 12 | UP -9 | D 1 D 5 -15 -17 -16 -19 7 12 -9 | UP 8 | D 1 D 5 -15 -17 -16 -19 7 12 -9 8 | UP 14 | D 1 D 5 -15 -17 -16 -19 7 12 -9 8 14 | UP -18 | D 1 D 5 -15 -17 -16 -19 7 12 -9 8 14 -18 | UP 4 | D 1 D 5 -15 -17 -16 -19 7 12 -9 8 14 -18 4 | BackTrack -5 | D 1 -5 | Decide 12 | D 1 -5 D 12 | UP -14 | D 1 -5 D 12 -14 | UP -17 | D 1 -5 D 12 -14 -17 | UP -9 | D 1 -5 D 12 -14 -17 -9 | UP 8 | D 1 -5 D 12 -14 -17 -9 8 | UP 19 | D 1 -5 D 12 -14 -17 -9 8 19 | UP -10 | D 1 -5 D 12 -14 -17 -9 8 19 -10 | UP -16 | D 1 -5 D 12 -14 -17 -9 8 19 -10 -16 | UP 3 | D 1 -5 D 12 -14 -17 -9 8 19 -10 -16 3 | UP 15 | D 1 -5 D 12 -14 -17 -9 8 19 -10 -16 3 15 | UP 7 | D 1 -5 D 12 -14 -17 -9 8 19 -10 -16 3 15 7 | UP 18 | D 1 -5 D 12 -14 -17 -9 8 19 -10 -16 3 15 7 18 | UP -20 | D 1 -5 D 12 -14 -17 -9 8 19 -10 -16 3 15 7 18 -20 | UP 6 | D 1 -5 D 12 -14 -17 -9 8 19 -10 -16 3 15 7 18 -20 6 | UP -4 | D 1 -5 D 12 -14 -17 -9 8 19 -10 -16 3 15 7 18 -20 6 -4 | BackTrack -12 | D 1 -5 -12 | UP -7 | D 1 -5 -12 -7 | Decide 15 | D 1 -5 -12 -7 D 15 | UP 9 | D 1 -5 -12 -7 D 15 9 | UP -3 | D 1 -5 -12 -7 D 15 9 -3 | UP 8 | D 1 -5 -12 -7 D 15 9 -3 8 | UP 6 | D 1 -5 -12 -7 D 15 9 -3 8 6 | UP -10 | D 1 -5 -12 -7 D 15 9 -3 8 6 -10 | UP 16 | D 1 -5 -12 -7 D 15 9 -3 8 6 -10 16 | BackTrack -15 | D 1 -5 -12 -7 -15 | UP 4 | D 1 -5 -12 -7 -15 4 | UP -14 | D 1 -5 -12 -7 -15 4 -14 | UP -6 | D 1 -5 -12 -7 -15 4 -14 -6 | UP -2 | D 1 -5 -12 -7 -15 4 -14 -6 -2 | UP 3 | D 1 -5 -12 -7 -15 4 -14 -6 -2 3 | BackTrack -1 | -1 | Decide 5 | -1 D 5 | Decide 15 | -1 D 5 D 15 | UP 12 | -1 D 5 D 15 12 | UP -6 | -1 D 5 D 15 12 -6 | UP 3 | -1 D 5 D 15 12 -6 3 | UP -9 | -1 D 5 D 15 12 -6 3 -9 | BackTrack -15 | -1 D 5 -15 | UP -17 | -1 D 5 -15 -17 | UP 12 | -1 D 5 -15 -17 12 | UP -9 | -1 D 5 -15 -17 12 -9 | UP 8 | -1 D 5 -15 -17 12 -9 8 | UP -18 | -1 D 5 -15 -17 12 -9 8 -18 | UP 4 | -1 D 5 -15 -17 12 -9 8 -18 4 | UP 11 | -1 D 5 -15 -17 12 -9 8 -18 4 11 | UP 10 | -1 D 5 -15 -17 12 -9 8 -18 4 11 10 | UP -19 | -1 D 5 -15 -17 12 -9 8 -18 4 11 10 -19 | UP 14 | -1 D 5 -15 -17 12 -9 8 -18 4 11 10 -19 14 | UP 7 | -1 D 5 -15 -17 12 -9 8 -18 4 11 10 -19 14 7 | UP 6 | -1 D 5 -15 -17 12 -9 8 -18 4 11 10 -19 14 7 6 | UP 2 | -1 D 5 -15 -17 12 -9 8 -18 4 11 10 -19 14 7 6 2 | UP -13 | -1 D 5 -15 -17 12 -9 8 -18 4 11 10 -19 14 7 6 2 -13 | UP 20 | -1 D 5 -15 -17 12 -9 8 -18 4 11 10 -19 14 7 6 2 -13 20 | UP -16 | -1 D 5 -15 -17 12 -9 8 -18 4 11 10 -19 14 7 6 2 -13 20 -16 | UP -3 | -1 D 5 -15 -17 12 -9 8 -18 4 11 10 -19 14 7 6 2 -13 20 -16 -3 | BackTrack -5 | -1 -5 | UP -3 | -1 -5 -3 | UP 8 | -1 -5 -3 8 | UP 20 | -1 -5 -3 8 20 | UP -10 | -1 -5 -3 8 20 -10 | UP 16 | -1 -5 -3 8 20 -10 16 | BackTrack 0 | UNSAT
+-5 -11 -18 0 -9 -2 15 0 11 -14 6 0 5 9 16 0 12 -6 4 0 -19 -7 -12 0 7 -15 -4 0 -4 17 -8 0 10 -17 9 0 -15 -6 -12 0 -2 13 6 0 9 19 14 0 -19 -3 -4 0 16 -4 11 0 19 -2 -14 0 -3 -7 -13 0 -6 8 -13 0 -17 7 -13 0 -12 1 5 0 -16 -6 -7 0 -11 2 5 0 -16 14 -9 0 17 -9 -12 0 19 -8 16 0 -14 -3 2 0 -8 3 -13 0 17 -9 -13 0 13 -1 2 0 -12 -11 10 0 8 10 5 0 -5 6 15 0 -18 4 -3 0 -19 8 3 0 -14 -1 -5 0 18 -14 7 0 -6 -17 -5 0 -7 2 11 0 -2 1 5 0 8 12 11 0 -16 13 11 0 -18 -12 -17 0 15 19 -6 0 18 -8 1 0 14 -3 19 0 11 -13 -15 0 12 -13 7 0 8 -9 2 0 14 -3 1 0 4 -6 -7 0 18 19 13 0 -11 -7 3 0 1 9 7 0 9 8 15 0 2 17 19 0 12 -16 -8 0 -11 14 10 0 -18 17 6 0 10 -11 6 0 -6 -10 -7 0 -17 12 -2 0 -12 -10 15 0 -12 -7 4 0 -9 -2 19 0 -9 -10 11 0 17 -14 9 0 15 -9 -18 0 -15 -13 14 0 -14 -9 -12 0 -2 10 -5 0 -5 3 11 0 13 17 -8 0 -15 9 5 0 -14 -11 9 0 2 -13 -16 0 11 -8 6 0 11 -4 -7 0 -17 12 5 0 17 1 -8 0 -12 2 6 0 -15 -7 18 0 3 18 -15 0 [SEP] | Decide 11 | D 11 | Decide 9 | D 11 D 9 | Decide 2 | D 11 D 9 D 2 | UP 15 | D 11 D 9 D 2 15 | UP 19 | D 11 D 9 D 2 15 19 | Decide 12 | D 11 D 9 D 2 15 19 D 12 | UP -7 | D 11 D 9 D 2 15 19 D 12 -7 | UP -4 | D 11 D 9 D 2 15 19 D 12 -7 -4 | UP -6 | D 11 D 9 D 2 15 19 D 12 -7 -4 -6 | UP 13 | D 11 D 9 D 2 15 19 D 12 -7 -4 -6 13 | UP -17 | D 11 D 9 D 2 15 19 D 12 -7 -4 -6 13 -17 | BackTrack -12 | D 11 D 9 D 2 15 19 -12 | UP -17 | D 11 D 9 D 2 15 19 -12 -17 | UP -13 | D 11 D 9 D 2 15 19 -12 -17 -13 | UP 6 | D 11 D 9 D 2 15 19 -12 -17 -13 6 | UP 4 | D 11 D 9 D 2 15 19 -12 -17 -13 6 4 | UP 7 | D 11 D 9 D 2 15 19 -12 -17 -13 6 4 7 | UP -8 | D 11 D 9 D 2 15 19 -12 -17 -13 6 4 7 -8 | UP -3 | D 11 D 9 D 2 15 19 -12 -17 -13 6 4 7 -8 -3 | BackTrack -2 | D 11 D 9 -2 | UP 5 | D 11 D 9 -2 5 | UP -18 | D 11 D 9 -2 5 -18 | UP 8 | D 11 D 9 -2 5 -18 8 | UP 1 | D 11 D 9 -2 5 -18 8 1 | UP 13 | D 11 D 9 -2 5 -18 8 1 13 | UP 3 | D 11 D 9 -2 5 -18 8 1 13 3 | UP -7 | D 11 D 9 -2 5 -18 8 1 13 3 -7 | UP -17 | D 11 D 9 -2 5 -18 8 1 13 3 -7 -17 | BackTrack -9 | D 11 -9 | UP -14 | D 11 -9 -14 | UP 19 | D 11 -9 -14 19 | UP 10 | D 11 -9 -14 19 10 | Decide 7 | D 11 -9 -14 19 10 D 7 | UP -12 | D 11 -9 -14 19 10 D 7 -12 | UP 3 | D 11 -9 -14 19 10 D 7 -12 3 | UP -4 | D 11 -9 -14 19 10 D 7 -12 3 -4 | UP -6 | D 11 -9 -14 19 10 D 7 -12 3 -4 -6 | UP -13 | D 11 -9 -14 19 10 D 7 -12 3 -4 -6 -13 | UP -2 | D 11 -9 -14 19 10 D 7 -12 3 -4 -6 -13 -2 | UP 5 | D 11 -9 -14 19 10 D 7 -12 3 -4 -6 -13 -2 5 | UP -18 | D 11 -9 -14 19 10 D 7 -12 3 -4 -6 -13 -2 5 -18 | UP -1 | D 11 -9 -14 19 10 D 7 -12 3 -4 -6 -13 -2 5 -18 -1 | BackTrack -7 | D 11 -9 -14 19 10 -7 | UP 1 | D 11 -9 -14 19 10 -7 1 | Decide 15 | D 11 -9 -14 19 10 -7 1 D 15 | UP -4 | D 11 -9 -14 19 10 -7 1 D 15 -4 | UP -13 | D 11 -9 -14 19 10 -7 1 D 15 -4 -13 | UP 2 | D 11 -9 -14 19 10 -7 1 D 15 -4 -13 2 | UP 6 | D 11 -9 -14 19 10 -7 1 D 15 -4 -13 2 6 | UP 12 | D 11 -9 -14 19 10 -7 1 D 15 -4 -13 2 6 12 | BackTrack -15 | D 11 -9 -14 19 10 -7 1 -15 | UP 8 | D 11 -9 -14 19 10 -7 1 -15 8 | UP -12 | D 11 -9 -14 19 10 -7 1 -15 8 -12 | UP -13 | D 11 -9 -14 19 10 -7 1 -15 8 -12 -13 | UP 2 | D 11 -9 -14 19 10 -7 1 -15 8 -12 -13 2 | UP 6 | D 11 -9 -14 19 10 -7 1 -15 8 -12 -13 2 6 | UP 4 | D 11 -9 -14 19 10 -7 1 -15 8 -12 -13 2 6 4 | UP 17 | D 11 -9 -14 19 10 -7 1 -15 8 -12 -13 2 6 4 17 | BackTrack -11 | -11 | Decide 9 | -11 D 9 | UP -10 | -11 D 9 -10 | Decide 2 | -11 D 9 -10 D 2 | UP 15 | -11 D 9 -10 D 2 15 | UP -13 | -11 D 9 -10 D 2 15 -13 | UP 6 | -11 D 9 -10 D 2 15 -13 6 | UP -12 | -11 D 9 -10 D 2 15 -13 6 -12 | UP 4 | -11 D 9 -10 D 2 15 -13 6 -12 4 | UP 7 | -11 D 9 -10 D 2 15 -13 6 -12 4 7 | BackTrack -2 | -11 D 9 -10 -2 | UP -7 | -11 D 9 -10 -2 -7 | UP 8 | -11 D 9 -10 -2 -7 8 | UP 6 | -11 D 9 -10 -2 -7 8 6 | Decide 13 | -11 D 9 -10 -2 -7 8 6 D 13 | UP -17 | -11 D 9 -10 -2 -7 8 6 D 13 -17 | BackTrack -13 | -11 D 9 -10 -2 -7 8 6 -13 | UP -1 | -11 D 9 -10 -2 -7 8 6 -13 -1 | UP -16 | -11 D 9 -10 -2 -7 8 6 -13 -1 -16 | UP -4 | -11 D 9 -10 -2 -7 8 6 -13 -1 -16 -4 | UP 12 | -11 D 9 -10 -2 -7 8 6 -13 -1 -16 -4 12 | UP -15 | -11 D 9 -10 -2 -7 8 6 -13 -1 -16 -4 12 -15 | UP 5 | -11 D 9 -10 -2 -7 8 6 -13 -1 -16 -4 12 -15 5 | UP 17 | -11 D 9 -10 -2 -7 8 6 -13 -1 -16 -4 12 -15 5 17 | BackTrack -9 | -11 -9 | Decide 7 | -11 -9 D 7 | UP 2 | -11 -9 D 7 2 | UP -4 | -11 -9 D 7 2 -4 | UP -6 | -11 -9 D 7 2 -4 -6 | UP -14 | -11 -9 D 7 2 -4 -6 -14 | UP 13 | -11 -9 D 7 2 -4 -6 -14 13 | UP 19 | -11 -9 D 7 2 -4 -6 -14 13 19 | UP -12 | -11 -9 D 7 2 -4 -6 -14 13 19 -12 | UP -3 | -11 -9 D 7 2 -4 -6 -14 13 19 -12 -3 | UP -8 | -11 -9 D 7 2 -4 -6 -14 13 19 -12 -3 -8 | BackTrack -7 | -11 -9 -7 | UP 1 | -11 -9 -7 1 | Decide 13 | -11 -9 -7 1 D 13 | UP -17 | -11 -9 -7 1 D 13 -17 | UP -15 | -11 -9 -7 1 D 13 -17 -15 | UP 12 | -11 -9 -7 1 D 13 -17 -15 12 | UP 8 | -11 -9 -7 1 D 13 -17 -15 12 8 | UP -4 | -11 -9 -7 1 D 13 -17 -15 12 8 -4 | UP 3 | -11 -9 -7 1 D 13 -17 -15 12 8 -4 3 | UP -18 | -11 -9 -7 1 D 13 -17 -15 12 8 -4 3 -18 | UP -14 | -11 -9 -7 1 D 13 -17 -15 12 8 -4 3 -18 -14 | UP 19 | -11 -9 -7 1 D 13 -17 -15 12 8 -4 3 -18 -14 19 | UP -10 | -11 -9 -7 1 D 13 -17 -15 12 8 -4 3 -18 -14 19 -10 | UP 6 | -11 -9 -7 1 D 13 -17 -15 12 8 -4 3 -18 -14 19 -10 6 | Decide 5 | -11 -9 -7 1 D 13 -17 -15 12 8 -4 3 -18 -14 19 -10 6 D 5 | UP -2 | -11 -9 -7 1 D 13 -17 -15 12 8 -4 3 -18 -14 19 -10 6 D 5 -2 | UP -16 | -11 -9 -7 1 D 13 -17 -15 12 8 -4 3 -18 -14 19 -10 6 D 5 -2 -16 | SAT
+-13 3 -18 0 6 -14 9 0 -15 5 10 0 -15 4 16 0 -18 -19 -1 0 -13 -9 -2 0 5 11 -9 0 -13 -10 1 0 -13 14 8 0 19 4 18 0 1 -13 3 0 -9 4 -5 0 18 3 19 0 10 -7 4 0 -17 -10 14 0 -16 3 2 0 14 17 -11 0 5 -8 12 0 -6 17 16 0 3 7 -16 0 -16 18 3 0 14 -1 12 0 5 14 -4 0 -9 13 -8 0 -2 5 -4 0 4 -11 -12 0 -10 -18 -2 0 19 -3 13 0 -9 12 -16 0 -12 -9 -4 0 -10 4 -7 0 15 -17 1 0 -19 -3 -5 0 13 -2 -15 0 -19 1 -12 0 15 1 16 0 10 9 -8 0 4 11 -16 0 12 2 18 0 -18 8 12 0 -2 -18 -10 0 -11 5 -6 0 -19 -3 4 0 1 2 -3 0 -7 -19 -14 0 -11 -12 16 0 4 -16 8 0 -11 14 -13 0 -16 -19 5 0 -1 -3 19 0 14 12 10 0 17 13 2 0 -13 -17 -12 0 6 14 4 0 -14 6 -15 0 -18 -7 -3 0 -9 -19 13 0 -5 8 9 0 14 -15 16 0 -7 -15 -5 0 3 6 -2 0 -13 -2 -12 0 -18 17 11 0 -14 -13 11 0 -8 5 -4 0 16 10 4 0 4 -17 -6 0 5 14 -16 0 7 -10 9 0 11 -1 4 0 -15 -5 4 0 -9 -13 4 0 12 9 2 0 -16 4 12 0 13 -17 -6 0 7 -9 5 0 12 10 -7 0 7 -1 -5 0 -6 -13 11 0 7 14 -4 0 -13 -5 -18 0 -1 4 -9 0 2 -5 18 0 [SEP] | Decide 4 | D 4 | Decide 5 | D 4 D 5 | Decide 13 | D 4 D 5 D 13 | UP -18 | D 4 D 5 D 13 -18 | UP 2 | D 4 D 5 D 13 -18 2 | UP -9 | D 4 D 5 D 13 -18 2 -9 | UP 8 | D 4 D 5 D 13 -18 2 -9 8 | UP 10 | D 4 D 5 D 13 -18 2 -9 8 10 | UP 1 | D 4 D 5 D 13 -18 2 -9 8 10 1 | UP -12 | D 4 D 5 D 13 -18 2 -9 8 10 1 -12 | UP 14 | D 4 D 5 D 13 -18 2 -9 8 10 1 -12 14 | UP 6 | D 4 D 5 D 13 -18 2 -9 8 10 1 -12 14 6 | UP 11 | D 4 D 5 D 13 -18 2 -9 8 10 1 -12 14 6 11 | UP 7 | D 4 D 5 D 13 -18 2 -9 8 10 1 -12 14 6 11 7 | UP -19 | D 4 D 5 D 13 -18 2 -9 8 10 1 -12 14 6 11 7 -19 | UP 3 | D 4 D 5 D 13 -18 2 -9 8 10 1 -12 14 6 11 7 -19 3 | BackTrack -13 | D 4 D 5 -13 | Decide 9 | D 4 D 5 -13 D 9 | UP -8 | D 4 D 5 -13 D 9 -8 | UP -12 | D 4 D 5 -13 D 9 -8 -12 | UP -16 | D 4 D 5 -13 D 9 -8 -12 -16 | UP -18 | D 4 D 5 -13 D 9 -8 -12 -16 -18 | UP 2 | D 4 D 5 -13 D 9 -8 -12 -16 -18 2 | UP -15 | D 4 D 5 -13 D 9 -8 -12 -16 -18 2 -15 | UP 1 | D 4 D 5 -13 D 9 -8 -12 -16 -18 2 -15 1 | UP 14 | D 4 D 5 -13 D 9 -8 -12 -16 -18 2 -15 1 14 | UP -19 | D 4 D 5 -13 D 9 -8 -12 -16 -18 2 -15 1 14 -19 | UP 3 | D 4 D 5 -13 D 9 -8 -12 -16 -18 2 -15 1 14 -19 3 | BackTrack -9 | D 4 D 5 -13 -9 | UP 8 | D 4 D 5 -13 -9 8 | UP 10 | D 4 D 5 -13 -9 8 10 | UP 7 | D 4 D 5 -13 -9 8 10 7 | UP -15 | D 4 D 5 -13 -9 8 10 7 -15 | Decide 2 | D 4 D 5 -13 -9 8 10 7 -15 D 2 | UP -18 | D 4 D 5 -13 -9 8 10 7 -15 D 2 -18 | Decide 3 | D 4 D 5 -13 -9 8 10 7 -15 D 2 -18 D 3 | UP 19 | D 4 D 5 -13 -9 8 10 7 -15 D 2 -18 D 3 19 | BackTrack -3 | D 4 D 5 -13 -9 8 10 7 -15 D 2 -18 -3 | UP 19 | D 4 D 5 -13 -9 8 10 7 -15 D 2 -18 -3 19 | UP -16 | D 4 D 5 -13 -9 8 10 7 -15 D 2 -18 -3 19 -16 | UP 1 | D 4 D 5 -13 -9 8 10 7 -15 D 2 -18 -3 19 -16 1 | UP -14 | D 4 D 5 -13 -9 8 10 7 -15 D 2 -18 -3 19 -16 1 -14 | UP -17 | D 4 D 5 -13 -9 8 10 7 -15 D 2 -18 -3 19 -16 1 -14 -17 | UP -11 | D 4 D 5 -13 -9 8 10 7 -15 D 2 -18 -3 19 -16 1 -14 -17 -11 | UP -6 | D 4 D 5 -13 -9 8 10 7 -15 D 2 -18 -3 19 -16 1 -14 -17 -11 -6 | BackTrack -2 | D 4 D 5 -13 -9 8 10 7 -15 -2 | UP 17 | D 4 D 5 -13 -9 8 10 7 -15 -2 17 | UP 14 | D 4 D 5 -13 -9 8 10 7 -15 -2 17 14 | UP 6 | D 4 D 5 -13 -9 8 10 7 -15 -2 17 14 6 | BackTrack -5 | D 4 -5 | UP 14 | D 4 -5 14 | UP -2 | D 4 -5 14 -2 | UP -8 | D 4 -5 14 -2 -8 | Decide 9 | D 4 -5 14 -2 -8 D 9 | UP 11 | D 4 -5 14 -2 -8 D 9 11 | UP -12 | D 4 -5 14 -2 -8 D 9 11 -12 | UP -16 | D 4 -5 14 -2 -8 D 9 11 -12 -16 | UP 18 | D 4 -5 14 -2 -8 D 9 11 -12 -16 18 | BackTrack -9 | D 4 -5 14 -2 -8 -9 | UP 6 | D 4 -5 14 -2 -8 -9 6 | UP -11 | D 4 -5 14 -2 -8 -9 6 -11 | UP -13 | D 4 -5 14 -2 -8 -9 6 -11 -13 | UP 17 | D 4 -5 14 -2 -8 -9 6 -11 -13 17 | BackTrack -4 | -4 | Decide 16 | -4 D 16 | UP 11 | -4 D 16 11 | UP -12 | -4 D 16 11 -12 | BackTrack -16 | -4 -16 | UP -15 | -4 -16 -15 | UP 1 | -4 -16 -15 1 | UP 10 | -4 -16 -15 1 10 | UP -7 | -4 -16 -15 1 10 -7 | UP 9 | -4 -16 -15 1 10 -7 9 | BackTrack 0 | UNSAT
+-5 13 18 0 15 -19 -2 0 -13 -18 -5 0 13 4 -10 0 11 -16 6 0 16 -13 12 0 2 13 5 0 4 -13 1 0 11 -15 -14 0 13 -5 -12 0 8 -14 4 0 2 -1 -15 0 12 -8 17 0 8 15 11 0 15 -11 -2 0 -19 -8 17 0 13 18 -17 0 -16 -6 -7 0 -2 19 13 0 19 -13 -16 0 -15 -5 -18 0 8 -11 -1 0 -10 16 -5 0 13 -2 16 0 16 -2 -14 0 -17 2 -1 0 2 18 -9 0 -17 -5 -9 0 15 -7 -4 0 -15 -17 -6 0 -4 6 8 0 -9 -14 15 0 -17 -5 -9 0 -6 -13 15 0 -9 4 5 0 -19 -13 -11 0 -10 3 5 0 -5 -1 -13 0 -8 4 17 0 -10 1 4 0 -1 7 -16 0 13 -15 -7 0 2 18 -9 0 -14 -16 -4 0 -16 -9 -19 0 18 -16 17 0 8 -12 4 0 -4 -1 -18 0 -9 -2 10 0 15 -1 16 0 13 -18 16 0 -6 1 2 0 -9 1 12 0 16 9 -18 0 -8 6 4 0 7 -16 10 0 17 10 3 0 -9 18 -16 0 3 -17 -1 0 -19 18 -10 0 -4 8 -15 0 -12 19 14 0 -3 -4 19 0 -19 18 -17 0 8 -14 6 0 5 12 11 0 -3 19 7 0 -11 -2 15 0 14 8 -4 0 3 -4 -2 0 -4 -3 -19 0 18 2 -19 0 -16 2 -13 0 -7 -8 4 0 -12 -6 -19 0 17 5 15 0 5 -2 -19 0 -11 16 9 0 -13 -19 -15 0 [SEP] | Decide 13 | D 13 | Decide 16 | D 13 D 16 | UP 19 | D 13 D 16 19 | UP -11 | D 13 D 16 19 -11 | UP 6 | D 13 D 16 19 -11 6 | UP -7 | D 13 D 16 19 -11 6 -7 | UP 15 | D 13 D 16 19 -11 6 -7 15 | BackTrack -16 | D 13 -16 | UP 12 | D 13 -16 12 | Decide 15 | D 13 -16 12 D 15 | UP -19 | D 13 -16 12 D 15 -19 | UP 14 | D 13 -16 12 D 15 -19 14 | UP 11 | D 13 -16 12 D 15 -19 14 11 | UP -2 | D 13 -16 12 D 15 -19 14 11 -2 | UP -1 | D 13 -16 12 D 15 -19 14 11 -2 -1 | UP 4 | D 13 -16 12 D 15 -19 14 11 -2 -1 4 | UP -6 | D 13 -16 12 D 15 -19 14 11 -2 -1 4 -6 | UP 8 | D 13 -16 12 D 15 -19 14 11 -2 -1 4 -6 8 | UP -3 | D 13 -16 12 D 15 -19 14 11 -2 -1 4 -6 8 -3 | UP 9 | D 13 -16 12 D 15 -19 14 11 -2 -1 4 -6 8 -3 9 | UP 18 | D 13 -16 12 D 15 -19 14 11 -2 -1 4 -6 8 -3 9 18 | UP -5 | D 13 -16 12 D 15 -19 14 11 -2 -1 4 -6 8 -3 9 18 -5 | UP -10 | D 13 -16 12 D 15 -19 14 11 -2 -1 4 -6 8 -3 9 18 -5 -10 | UP 17 | D 13 -16 12 D 15 -19 14 11 -2 -1 4 -6 8 -3 9 18 -5 -10 17 | SAT
+16 3 11 0 17 -2 -13 0 -3 -11 -15 0 -11 -19 -10 0 -12 -6 2 0 -16 -7 8 0 -6 -8 -16 0 9 -2 -4 0 5 -2 -7 0 -14 -8 -1 0 -8 5 -19 0 18 16 9 0 -6 11 -14 0 3 17 -19 0 -16 -13 7 0 17 2 3 0 2 -5 -15 0 -10 19 14 0 -13 3 -18 0 -19 10 -2 0 15 -12 19 0 -8 -14 18 0 10 19 1 0 -13 -7 2 0 -6 7 -5 0 1 17 -3 0 -2 -3 -4 0 -10 -3 -6 0 -15 -17 13 0 -13 14 -9 0 -6 13 -4 0 -12 -16 2 0 -10 13 16 0 14 -16 3 0 -5 16 6 0 -6 5 -11 0 -15 16 -4 0 17 8 3 0 11 5 -13 0 11 2 -5 0 15 8 13 0 -2 -1 -18 0 -10 -19 12 0 1 -9 19 0 -17 -16 -4 0 5 18 -4 0 7 15 -1 0 15 1 -13 0 -5 -10 -18 0 19 6 -17 0 19 -12 -2 0 6 11 1 0 5 16 4 0 9 -13 -11 0 -10 5 -1 0 7 17 3 0 -16 -15 6 0 -14 15 3 0 9 11 4 0 11 -19 -12 0 11 -18 8 0 15 -16 12 0 -9 1 2 0 -2 -5 18 0 5 3 19 0 -13 -10 -19 0 2 12 -3 0 7 -5 12 0 -10 -9 -16 0 4 -1 17 0 8 11 2 0 19 -14 -15 0 13 -8 -7 0 4 -2 -11 0 -2 19 17 0 -18 14 -17 0 -15 2 -1 0 [SEP] | Decide 2 | D 2 | Decide 19 | D 2 D 19 | UP 10 | D 2 D 19 10 | UP -11 | D 2 D 19 10 -11 | UP 12 | D 2 D 19 10 -11 12 | BackTrack -19 | D 2 -19 | UP -12 | D 2 -19 -12 | UP 17 | D 2 -19 -12 17 | UP 6 | D 2 -19 -12 17 6 | Decide 5 | D 2 -19 -12 17 6 D 5 | UP 7 | D 2 -19 -12 17 6 D 5 7 | UP 18 | D 2 -19 -12 17 6 D 5 7 18 | UP -1 | D 2 -19 -12 17 6 D 5 7 18 -1 | UP 10 | D 2 -19 -12 17 6 D 5 7 18 -1 10 | BackTrack -5 | D 2 -19 -12 17 6 -5 | UP -7 | D 2 -19 -12 17 6 -5 -7 | UP -11 | D 2 -19 -12 17 6 -5 -7 -11 | UP -14 | D 2 -19 -12 17 6 -5 -7 -11 -14 | UP -10 | D 2 -19 -12 17 6 -5 -7 -11 -14 -10 | UP 1 | D 2 -19 -12 17 6 -5 -7 -11 -14 -10 1 | UP -13 | D 2 -19 -12 17 6 -5 -7 -11 -14 -10 1 -13 | UP -15 | D 2 -19 -12 17 6 -5 -7 -11 -14 -10 1 -13 -15 | BackTrack -2 | -2 | Decide 16 | -2 D 16 | UP -12 | -2 D 16 -12 | UP 15 | -2 D 16 -12 15 | UP -5 | -2 D 16 -12 15 -5 | UP 6 | -2 D 16 -12 15 -5 6 | UP -8 | -2 D 16 -12 15 -5 6 -8 | UP -7 | -2 D 16 -12 15 -5 6 -8 -7 | UP -13 | -2 D 16 -12 15 -5 6 -8 -7 -13 | UP -17 | -2 D 16 -12 15 -5 6 -8 -7 -13 -17 | UP 3 | -2 D 16 -12 15 -5 6 -8 -7 -13 -17 3 | BackTrack -16 | -2 -16 | Decide 5 | -2 -16 D 5 | UP -15 | -2 -16 D 5 -15 | UP 6 | -2 -16 D 5 -15 6 | UP -12 | -2 -16 D 5 -15 6 -12 | UP 7 | -2 -16 D 5 -15 6 -12 7 | UP -13 | -2 -16 D 5 -15 6 -12 7 -13 | UP -4 | -2 -16 D 5 -15 6 -12 7 -13 -4 | UP -10 | -2 -16 D 5 -15 6 -12 7 -13 -4 -10 | UP 11 | -2 -16 D 5 -15 6 -12 7 -13 -4 -10 11 | UP 8 | -2 -16 D 5 -15 6 -12 7 -13 -4 -10 11 8 | BackTrack -5 | -2 -16 -5 | UP 4 | -2 -16 -5 4 | UP -15 | -2 -16 -5 4 -15 | UP 18 | -2 -16 -5 4 -15 18 | Decide 13 | -2 -16 -5 4 -15 18 D 13 | UP 3 | -2 -16 -5 4 -15 18 D 13 3 | UP -7 | -2 -16 -5 4 -15 18 D 13 3 -7 | UP 11 | -2 -16 -5 4 -15 18 D 13 3 -7 11 | UP -6 | -2 -16 -5 4 -15 18 D 13 3 -7 11 -6 | UP -1 | -2 -16 -5 4 -15 18 D 13 3 -7 11 -6 -1 | BackTrack -13 | -2 -16 -5 4 -15 18 -13 | UP -6 | -2 -16 -5 4 -15 18 -13 -6 | UP -10 | -2 -16 -5 4 -15 18 -13 -6 -10 | UP 8 | -2 -16 -5 4 -15 18 -13 -6 -10 8 | UP -19 | -2 -16 -5 4 -15 18 -13 -6 -10 8 -19 | UP -12 | -2 -16 -5 4 -15 18 -13 -6 -10 8 -19 -12 | UP 1 | -2 -16 -5 4 -15 18 -13 -6 -10 8 -19 -12 1 | UP -14 | -2 -16 -5 4 -15 18 -13 -6 -10 8 -19 -12 1 -14 | UP 7 | -2 -16 -5 4 -15 18 -13 -6 -10 8 -19 -12 1 -14 7 | BackTrack 0 | UNSAT
+-10 15 16 0 -4 18 -10 0 -9 10 13 0 14 4 -12 0 -9 4 18 0 11 17 -13 0 2 -3 5 0 -18 -6 17 0 18 9 8 0 10 -16 18 0 6 -11 13 0 -8 7 14 0 10 7 -17 0 -13 -10 11 0 11 18 -4 0 -10 8 -14 0 5 -14 12 0 2 6 5 0 2 11 -8 0 17 -14 9 0 -2 -1 11 0 -5 12 9 0 14 -5 -4 0 -9 -14 3 0 -14 5 6 0 -11 16 13 0 -18 -12 -7 0 10 -4 9 0 10 -14 -11 0 3 -9 12 0 -8 18 -4 0 -14 -15 -9 0 -17 9 -18 0 -15 -11 -16 0 -17 4 -2 0 -4 -5 13 0 -2 -11 5 0 -16 11 -12 0 16 17 -15 0 14 12 8 0 -14 10 -16 0 -17 12 3 0 4 -1 -9 0 9 1 6 0 1 -6 13 0 -9 10 15 0 16 2 -1 0 2 -7 13 0 -5 14 9 0 -17 5 -14 0 2 -14 -3 0 9 15 7 0 11 -10 7 0 -10 15 2 0 -16 -1 8 0 10 16 -2 0 -2 10 -4 0 -1 12 -11 0 16 11 9 0 6 10 -7 0 1 -7 -4 0 -13 -3 15 0 -7 -1 -17 0 4 -2 9 0 -13 -17 -12 0 -18 -15 -12 0 18 -17 6 0 6 -17 1 0 4 -2 -5 0 -7 -2 -8 0 -11 -4 -8 0 3 14 -7 0 13 5 8 0 -18 -4 2 0 9 1 13 0 -3 17 7 0 11 -7 6 0 -2 -10 3 0 2 5 -14 0 [SEP] | Decide 9 | D 9 | Decide 10 | D 9 D 10 | Decide 2 | D 9 D 10 D 2 | UP 3 | D 9 D 10 D 2 3 | Decide 4 | D 9 D 10 D 2 3 D 4 | UP 18 | D 9 D 10 D 2 3 D 4 18 | Decide 11 | D 9 D 10 D 2 3 D 4 18 D 11 | UP 5 | D 9 D 10 D 2 3 D 4 18 D 11 5 | UP 14 | D 9 D 10 D 2 3 D 4 18 D 11 5 14 | UP 8 | D 9 D 10 D 2 3 D 4 18 D 11 5 14 8 | BackTrack -11 | D 9 D 10 D 2 3 D 4 18 -11 | UP -13 | D 9 D 10 D 2 3 D 4 18 -11 -13 | UP -1 | D 9 D 10 D 2 3 D 4 18 -11 -13 -1 | UP -5 | D 9 D 10 D 2 3 D 4 18 -11 -13 -1 -5 | UP -6 | D 9 D 10 D 2 3 D 4 18 -11 -13 -1 -5 -6 | UP -14 | D 9 D 10 D 2 3 D 4 18 -11 -13 -1 -5 -6 -14 | UP 7 | D 9 D 10 D 2 3 D 4 18 -11 -13 -1 -5 -6 -14 7 | BackTrack -4 | D 9 D 10 D 2 3 -4 | UP 18 | D 9 D 10 D 2 3 -4 18 | UP -17 | D 9 D 10 D 2 3 -4 18 -17 | UP -6 | D 9 D 10 D 2 3 -4 18 -17 -6 | UP -1 | D 9 D 10 D 2 3 -4 18 -17 -6 -1 | UP -5 | D 9 D 10 D 2 3 -4 18 -17 -6 -1 -5 | UP -14 | D 9 D 10 D 2 3 -4 18 -17 -6 -1 -5 -14 | UP -12 | D 9 D 10 D 2 3 -4 18 -17 -6 -1 -5 -14 -12 | UP -11 | D 9 D 10 D 2 3 -4 18 -17 -6 -1 -5 -14 -12 -11 | UP -13 | D 9 D 10 D 2 3 -4 18 -17 -6 -1 -5 -14 -12 -11 -13 | UP 8 | D 9 D 10 D 2 3 -4 18 -17 -6 -1 -5 -14 -12 -11 -13 8 | UP 7 | D 9 D 10 D 2 3 -4 18 -17 -6 -1 -5 -14 -12 -11 -13 8 7 | BackTrack -2 | D 9 D 10 -2 | UP 15 | D 9 D 10 -2 15 | UP -14 | D 9 D 10 -2 15 -14 | Decide 4 | D 9 D 10 -2 15 -14 D 4 | UP 18 | D 9 D 10 -2 15 -14 D 4 18 | BackTrack -4 | D 9 D 10 -2 15 -14 -4 | UP -12 | D 9 D 10 -2 15 -14 -4 -12 | UP 18 | D 9 D 10 -2 15 -14 -4 -12 18 | UP 3 | D 9 D 10 -2 15 -14 -4 -12 18 3 | UP 5 | D 9 D 10 -2 15 -14 -4 -12 18 3 5 | UP 8 | D 9 D 10 -2 15 -14 -4 -12 18 3 5 8 | UP 7 | D 9 D 10 -2 15 -14 -4 -12 18 3 5 8 7 | UP 11 | D 9 D 10 -2 15 -14 -4 -12 18 3 5 8 7 11 | UP -16 | D 9 D 10 -2 15 -14 -4 -12 18 3 5 8 7 11 -16 | UP 13 | D 9 D 10 -2 15 -14 -4 -12 18 3 5 8 7 11 -16 13 | UP 17 | D 9 D 10 -2 15 -14 -4 -12 18 3 5 8 7 11 -16 13 17 | UP -1 | D 9 D 10 -2 15 -14 -4 -12 18 3 5 8 7 11 -16 13 17 -1 | UP 6 | D 9 D 10 -2 15 -14 -4 -12 18 3 5 8 7 11 -16 13 17 -1 6 | SAT
+8 -3 -14 0 3 12 7 0 4 -2 -16 0 -11 -6 -12 0 2 -8 1 0 -13 4 -18 0 14 -13 -9 0 -14 -18 -6 0 13 -12 5 0 -8 17 -16 0 -9 5 -3 0 -7 18 -15 0 4 -15 -17 0 14 -1 17 0 10 11 16 0 -15 10 12 0 15 -5 -3 0 8 -17 11 0 -15 -12 4 0 -14 15 13 0 16 7 2 0 11 -3 7 0 -12 -11 -17 0 6 13 -11 0 -14 8 10 0 -9 -10 -5 0 15 -17 18 0 -9 13 7 0 8 -12 15 0 -3 -4 -10 0 -1 8 3 0 8 14 -6 0 -15 -6 4 0 -10 -17 16 0 -12 -18 13 0 10 -16 6 0 17 -14 -16 0 7 -3 -9 0 7 -13 -10 0 -1 -9 16 0 10 -14 -12 0 -5 7 8 0 18 14 1 0 12 16 -8 0 -16 -13 -14 0 4 -3 1 0 -18 12 7 0 16 -5 11 0 -6 -5 -1 0 -10 -9 16 0 12 -3 -1 0 -4 -11 14 0 1 3 -2 0 -3 8 -13 0 3 8 -18 0 -8 -4 -2 0 12 17 -4 0 18 -2 -12 0 18 -9 7 0 2 -1 15 0 3 2 -17 0 1 18 -10 0 -18 1 3 0 -12 -18 -7 0 -18 -14 1 0 1 9 -11 0 16 11 15 0 -9 -14 6 0 3 -12 -13 0 16 -5 7 0 -15 7 17 0 3 -7 14 0 2 -4 14 0 9 -4 18 0 8 -18 -11 0 -12 3 15 0 -16 18 3 0 13 9 17 0 6 3 15 0 [SEP] | Decide 3 | D 3 | Decide 14 | D 3 D 14 | UP 8 | D 3 D 14 8 | Decide 16 | D 3 D 14 8 D 16 | UP 17 | D 3 D 14 8 D 16 17 | UP -13 | D 3 D 14 8 D 16 17 -13 | UP 15 | D 3 D 14 8 D 16 17 -13 15 | UP 4 | D 3 D 14 8 D 16 17 -13 15 4 | UP -10 | D 3 D 14 8 D 16 17 -13 15 4 -10 | UP 12 | D 3 D 14 8 D 16 17 -13 15 4 -10 12 | BackTrack -16 | D 3 D 14 8 -16 | UP 12 | D 3 D 14 8 -16 12 | UP 10 | D 3 D 14 8 -16 12 10 | UP -4 | D 3 D 14 8 -16 12 10 -4 | UP -15 | D 3 D 14 8 -16 12 10 -4 -15 | UP -5 | D 3 D 14 8 -16 12 10 -4 -15 -5 | UP 13 | D 3 D 14 8 -16 12 10 -4 -15 -5 13 | UP -18 | D 3 D 14 8 -16 12 10 -4 -15 -5 13 -18 | UP -9 | D 3 D 14 8 -16 12 10 -4 -15 -5 13 -18 -9 | UP -17 | D 3 D 14 8 -16 12 10 -4 -15 -5 13 -18 -9 -17 | UP 7 | D 3 D 14 8 -16 12 10 -4 -15 -5 13 -18 -9 -17 7 | UP 1 | D 3 D 14 8 -16 12 10 -4 -15 -5 13 -18 -9 -17 7 1 | UP -2 | D 3 D 14 8 -16 12 10 -4 -15 -5 13 -18 -9 -17 7 1 -2 | BackTrack -14 | D 3 -14 | Decide 4 | D 3 -14 D 4 | UP -10 | D 3 -14 D 4 -10 | UP -11 | D 3 -14 D 4 -10 -11 | UP 16 | D 3 -14 D 4 -10 -11 16 | UP 7 | D 3 -14 D 4 -10 -11 16 7 | UP 6 | D 3 -14 D 4 -10 -11 16 7 6 | UP 8 | D 3 -14 D 4 -10 -11 16 7 6 8 | UP 17 | D 3 -14 D 4 -10 -11 16 7 6 8 17 | UP -2 | D 3 -14 D 4 -10 -11 16 7 6 8 17 -2 | BackTrack -4 | D 3 -14 -4 | UP 1 | D 3 -14 -4 1 | UP 17 | D 3 -14 -4 1 17 | UP -15 | D 3 -14 -4 1 17 -15 | UP -5 | D 3 -14 -4 1 17 -15 -5 | UP -9 | D 3 -14 -4 1 17 -15 -5 -9 | UP 18 | D 3 -14 -4 1 17 -15 -5 -9 18 | UP -13 | D 3 -14 -4 1 17 -15 -5 -9 18 -13 | UP -12 | D 3 -14 -4 1 17 -15 -5 -9 18 -13 -12 | BackTrack -3 | -3 | Decide 18 | -3 D 18 | UP 8 | -3 D 18 8 | UP 1 | -3 D 18 8 1 | Decide 12 | -3 D 18 8 1 D 12 | UP 13 | -3 D 18 8 1 D 12 13 | BackTrack -12 | -3 D 18 8 1 -12 | UP 7 | -3 D 18 8 1 -12 7 | UP 16 | -3 D 18 8 1 -12 7 16 | UP 17 | -3 D 18 8 1 -12 7 16 17 | UP 2 | -3 D 18 8 1 -12 7 16 17 2 | UP 4 | -3 D 18 8 1 -12 7 16 17 2 4 | BackTrack -18 | -3 -18 | UP -16 | -3 -18 -16 | Decide 12 | -3 -18 -16 D 12 | UP -2 | -3 -18 -16 D 12 -2 | UP 7 | -3 -18 -16 D 12 -2 7 | UP -15 | -3 -18 -16 D 12 -2 7 -15 | BackTrack -12 | -3 -18 -16 -12 | UP 7 | -3 -18 -16 -12 7 | UP -15 | -3 -18 -16 -12 7 -15 | UP -17 | -3 -18 -16 -12 7 -15 -17 | UP -8 | -3 -18 -16 -12 7 -15 -17 -8 | UP -1 | -3 -18 -16 -12 7 -15 -17 -8 -1 | UP 14 | -3 -18 -16 -12 7 -15 -17 -8 -1 14 | UP 13 | -3 -18 -16 -12 7 -15 -17 -8 -1 14 13 | UP 10 | -3 -18 -16 -12 7 -15 -17 -8 -1 14 13 10 | BackTrack 0 | UNSAT
+13 16 1 0 18 -4 -1 0 -17 -11 -9 0 -1 8 13 0 -7 -5 8 0 12 -1 15 0 -13 6 -8 0 15 -16 6 0 -2 -6 -7 0 6 18 -2 0 -9 -10 16 0 17 -9 -7 0 18 6 1 0 -15 16 -18 0 -16 -12 9 0 16 -8 -3 0 -18 -1 -7 0 -10 -17 11 0 -14 -3 -10 0 8 -6 2 0 16 15 -4 0 16 10 5 0 -14 9 15 0 -7 13 11 0 -9 10 5 0 1 2 8 0 5 14 7 0 6 -17 -5 0 -16 11 -6 0 7 18 11 0 9 15 6 0 -9 8 -6 0 14 -9 -17 0 5 -1 12 0 -12 1 -3 0 -14 -9 -8 0 -15 -9 4 0 8 -11 7 0 5 -7 -8 0 15 8 -4 0 11 -8 14 0 -6 10 5 0 -8 -14 12 0 -16 14 18 0 -5 -3 17 0 8 -9 -13 0 3 -9 13 0 14 10 4 0 -2 -15 -14 0 14 -18 -17 0 10 -7 -8 0 -2 17 15 0 -15 -3 10 0 -5 3 -11 0 7 -17 -1 0 -18 8 16 0 9 5 8 0 18 -13 -2 0 15 18 -3 0 1 -2 11 0 15 12 8 0 17 18 6 0 -16 -8 -6 0 -7 -15 -14 0 -17 3 7 0 -2 12 1 0 2 9 10 0 -14 4 7 0 -17 -6 -9 0 1 -17 7 0 -13 16 8 0 8 -2 -3 0 -8 -12 10 0 -4 14 16 0 [SEP] | Decide 8 | D 8 | Decide 14 | D 8 D 14 | UP -9 | D 8 D 14 -9 | UP 15 | D 8 D 14 -9 15 | UP 12 | D 8 D 14 -9 15 12 | UP -16 | D 8 D 14 -9 15 12 -16 | UP -18 | D 8 D 14 -9 15 12 -16 -18 | UP -3 | D 8 D 14 -9 15 12 -16 -18 -3 | UP -2 | D 8 D 14 -9 15 12 -16 -18 -3 -2 | UP -7 | D 8 D 14 -9 15 12 -16 -18 -3 -2 -7 | UP 11 | D 8 D 14 -9 15 12 -16 -18 -3 -2 -7 11 | UP -5 | D 8 D 14 -9 15 12 -16 -18 -3 -2 -7 11 -5 | UP 10 | D 8 D 14 -9 15 12 -16 -18 -3 -2 -7 11 -5 10 | UP -17 | D 8 D 14 -9 15 12 -16 -18 -3 -2 -7 11 -5 10 -17 | UP 6 | D 8 D 14 -9 15 12 -16 -18 -3 -2 -7 11 -5 10 -17 6 | UP 4 | D 8 D 14 -9 15 12 -16 -18 -3 -2 -7 11 -5 10 -17 6 4 | UP -1 | D 8 D 14 -9 15 12 -16 -18 -3 -2 -7 11 -5 10 -17 6 4 -1 | UP 13 | D 8 D 14 -9 15 12 -16 -18 -3 -2 -7 11 -5 10 -17 6 4 -1 13 | SAT
+-1 10 12 0 3 6 4 0 -4 -6 -13 0 5 1 -3 0 9 -8 3 0 7 5 -4 0 -15 2 -17 0 1 -12 9 0 13 5 -7 0 -4 -17 7 0 -10 18 -8 0 -5 -11 12 0 -12 -6 -3 0 -15 8 16 0 -5 2 17 0 -9 4 -10 0 -2 -13 11 0 14 -1 7 0 2 -13 4 0 -7 -12 6 0 13 -8 -7 0 7 15 -2 0 4 -17 1 0 10 12 13 0 -18 15 14 0 -2 1 -11 0 7 8 1 0 -13 -3 6 0 -4 -16 -5 0 -9 -11 17 0 5 9 -11 0 8 11 5 0 -1 3 2 0 -16 6 -1 0 12 1 17 0 15 16 -10 0 -5 -6 9 0 -14 13 10 0 4 -3 -11 0 -16 -13 -11 0 -9 -16 3 0 -1 5 -3 0 -15 -18 -4 0 10 18 -17 0 -4 16 10 0 2 13 3 0 16 -13 -7 0 16 -18 15 0 -13 -5 8 0 -14 10 -6 0 17 1 12 0 -8 -7 -11 0 8 -7 -10 0 -4 -1 -2 0 -1 -5 -14 0 6 -8 1 0 -12 17 -15 0 -9 16 2 0 4 -10 16 0 -11 -2 -12 0 9 -13 -10 0 6 -7 -17 0 15 12 -8 0 13 4 -8 0 2 -4 -12 0 -9 -3 2 0 14 -10 -1 0 -4 -13 -12 0 -18 3 12 0 7 9 11 0 -7 -13 11 0 12 3 4 0 12 -5 -9 0 16 10 -9 0 13 6 -3 0 -16 13 7 0 3 17 -4 0 [SEP] | Decide 4 | D 4 | Decide 13 | D 4 D 13 | UP -6 | D 4 D 13 -6 | UP -3 | D 4 D 13 -6 -3 | UP -12 | D 4 D 13 -6 -3 -12 | UP -18 | D 4 D 13 -6 -3 -12 -18 | UP 17 | D 4 D 13 -6 -3 -12 -18 17 | UP 7 | D 4 D 13 -6 -3 -12 -18 17 7 | BackTrack -13 | D 4 -13 | Decide 7 | D 4 -13 D 7 | UP 5 | D 4 -13 D 7 5 | UP -8 | D 4 -13 D 7 5 -8 | UP -16 | D 4 -13 D 7 5 -8 -16 | UP -15 | D 4 -13 D 7 5 -8 -16 -15 | UP -10 | D 4 -13 D 7 5 -8 -16 -15 -10 | BackTrack -7 | D 4 -13 -7 | UP 5 | D 4 -13 -7 5 | UP -17 | D 4 -13 -7 5 -17 | UP 2 | D 4 -13 -7 5 -17 2 | UP 15 | D 4 -13 -7 5 -17 2 15 | UP -16 | D 4 -13 -7 5 -17 2 15 -16 | UP 8 | D 4 -13 -7 5 -17 2 15 -16 8 | UP -18 | D 4 -13 -7 5 -17 2 15 -16 8 -18 | UP -10 | D 4 -13 -7 5 -17 2 15 -16 8 -18 -10 | BackTrack -4 | -4 | Decide 13 | -4 D 13 | UP 2 | -4 D 13 2 | UP 11 | -4 D 13 2 11 | UP 1 | -4 D 13 2 11 1 | UP -3 | -4 D 13 2 11 1 -3 | UP 6 | -4 D 13 2 11 1 -3 6 | UP -16 | -4 D 13 2 11 1 -3 6 -16 | UP -7 | -4 D 13 2 11 1 -3 6 -16 -7 | UP 14 | -4 D 13 2 11 1 -3 6 -16 -7 14 | UP 15 | -4 D 13 2 11 1 -3 6 -16 -7 14 15 | UP 8 | -4 D 13 2 11 1 -3 6 -16 -7 14 15 8 | UP 9 | -4 D 13 2 11 1 -3 6 -16 -7 14 15 8 9 | UP -10 | -4 D 13 2 11 1 -3 6 -16 -7 14 15 8 9 -10 | BackTrack -13 | -4 -13 | UP -8 | -4 -13 -8 | Decide 3 | -4 -13 -8 D 3 | UP -11 | -4 -13 -8 D 3 -11 | UP 5 | -4 -13 -8 D 3 -11 5 | UP 6 | -4 -13 -8 D 3 -11 5 6 | UP -12 | -4 -13 -8 D 3 -11 5 6 -12 | UP 10 | -4 -13 -8 D 3 -11 5 6 -12 10 | UP -9 | -4 -13 -8 D 3 -11 5 6 -12 10 -9 | BackTrack -3 | -4 -13 -8 -3 | UP 6 | -4 -13 -8 -3 6 | UP 2 | -4 -13 -8 -3 6 2 | UP 12 | -4 -13 -8 -3 6 2 12 | UP -11 | -4 -13 -8 -3 6 2 12 -11 | UP 5 | -4 -13 -8 -3 6 2 12 -11 5 | UP 9 | -4 -13 -8 -3 6 2 12 -11 5 9 | UP -10 | -4 -13 -8 -3 6 2 12 -11 5 9 -10 | UP -14 | -4 -13 -8 -3 6 2 12 -11 5 9 -10 -14 | UP -16 | -4 -13 -8 -3 6 2 12 -11 5 9 -10 -14 -16 | BackTrack 0 | UNSAT
+-14 -1 12 0 20 5 -3 0 15 -6 -12 0 7 -11 -14 0 13 8 9 0 4 12 13 0 15 -10 14 0 2 -20 8 0 10 -17 1 0 -15 -4 -17 0 18 -15 -11 0 -19 -8 2 0 17 -8 5 0 -14 -12 16 0 -12 -19 4 0 5 -18 10 0 -20 15 7 0 -14 -1 -11 0 15 18 -1 0 15 6 1 0 -16 1 6 0 4 20 1 0 13 18 9 0 -16 -3 11 0 10 -11 -5 0 9 1 15 0 11 7 -5 0 3 -6 9 0 15 7 18 0 -5 -15 -20 0 8 13 -16 0 -14 -1 7 0 7 -18 20 0 19 11 17 0 -20 10 14 0 14 20 2 0 6 19 9 0 -17 -8 -7 0 -19 5 11 0 4 15 -7 0 15 12 7 0 -9 18 -13 0 -7 4 -12 0 -17 -5 15 0 15 -6 -14 0 -8 -3 6 0 17 -13 9 0 9 -12 -1 0 9 7 -14 0 12 -4 -13 0 -15 13 -1 0 -12 -18 -4 0 17 -8 11 0 9 14 -19 0 7 -11 -8 0 -10 -13 -7 0 -20 12 -17 0 2 -4 -15 0 5 -3 -15 0 9 1 -15 0 16 5 -6 0 13 -19 -16 0 4 -5 16 0 -13 9 -8 0 20 15 -4 0 5 -18 -17 0 18 8 4 0 -19 -2 11 0 -11 2 -19 0 -19 2 -3 0 2 7 -20 0 -9 6 7 0 -18 9 19 0 19 7 -18 0 12 -6 -8 0 -2 -7 20 0 10 17 13 0 10 1 -5 0 8 -19 3 0 4 -5 -20 0 2 -3 -16 0 12 16 -13 0 -9 -11 13 0 -3 -12 4 0 2 -12 3 0 -4 9 -10 0 [SEP] | Decide 15 | D 15 | Decide 9 | D 15 D 9 | Decide 5 | D 15 D 9 D 5 | UP -20 | D 15 D 9 D 5 -20 | Decide 11 | D 15 D 9 D 5 -20 D 11 | UP 18 | D 15 D 9 D 5 -20 D 11 18 | UP 10 | D 15 D 9 D 5 -20 D 11 18 10 | UP 7 | D 15 D 9 D 5 -20 D 11 18 10 7 | UP -13 | D 15 D 9 D 5 -20 D 11 18 10 7 -13 | BackTrack -11 | D 15 D 9 D 5 -20 -11 | UP 7 | D 15 D 9 D 5 -20 -11 7 | UP -2 | D 15 D 9 D 5 -20 -11 7 -2 | UP 14 | D 15 D 9 D 5 -20 -11 7 -2 14 | UP -4 | D 15 D 9 D 5 -20 -11 7 -2 14 -4 | UP 1 | D 15 D 9 D 5 -20 -11 7 -2 14 -4 1 | UP 12 | D 15 D 9 D 5 -20 -11 7 -2 14 -4 1 12 | BackTrack -5 | D 15 D 9 -5 | UP -3 | D 15 D 9 -5 -3 | Decide 11 | D 15 D 9 -5 -3 D 11 | UP 18 | D 15 D 9 -5 -3 D 11 18 | UP 10 | D 15 D 9 -5 -3 D 11 18 10 | UP -17 | D 15 D 9 -5 -3 D 11 18 10 -17 | UP -8 | D 15 D 9 -5 -3 D 11 18 10 -17 -8 | UP -19 | D 15 D 9 -5 -3 D 11 18 10 -17 -8 -19 | UP 7 | D 15 D 9 -5 -3 D 11 18 10 -17 -8 -19 7 | UP -13 | D 15 D 9 -5 -3 D 11 18 10 -17 -8 -19 7 -13 | BackTrack -11 | D 15 D 9 -5 -3 -11 | UP -19 | D 15 D 9 -5 -3 -11 -19 | UP 17 | D 15 D 9 -5 -3 -11 -19 17 | UP -4 | D 15 D 9 -5 -3 -11 -19 17 -4 | UP -18 | D 15 D 9 -5 -3 -11 -19 17 -4 -18 | UP -13 | D 15 D 9 -5 -3 -11 -19 17 -4 -18 -13 | UP 12 | D 15 D 9 -5 -3 -11 -19 17 -4 -18 -13 12 | UP -7 | D 15 D 9 -5 -3 -11 -19 17 -4 -18 -13 12 -7 | UP -1 | D 15 D 9 -5 -3 -11 -19 17 -4 -18 -13 12 -7 -1 | UP 10 | D 15 D 9 -5 -3 -11 -19 17 -4 -18 -13 12 -7 -1 10 | UP 20 | D 15 D 9 -5 -3 -11 -19 17 -4 -18 -13 12 -7 -1 10 20 | UP 8 | D 15 D 9 -5 -3 -11 -19 17 -4 -18 -13 12 -7 -1 10 20 8 | UP 2 | D 15 D 9 -5 -3 -11 -19 17 -4 -18 -13 12 -7 -1 10 20 8 2 | UP 6 | D 15 D 9 -5 -3 -11 -19 17 -4 -18 -13 12 -7 -1 10 20 8 2 6 | UP 16 | D 15 D 9 -5 -3 -11 -19 17 -4 -18 -13 12 -7 -1 10 20 8 2 6 16 | SAT
+1 9 -14 0 4 -20 16 0 5 -8 -19 0 9 13 -8 0 -7 10 -12 0 -8 -17 3 0 17 5 -20 0 -5 6 9 0 -1 3 -4 0 9 10 1 0 -13 -6 -10 0 -14 9 3 0 14 -3 -13 0 3 -4 -1 0 -16 12 -4 0 3 1 -9 0 13 -4 -5 0 -5 11 13 0 3 1 -6 0 17 -7 8 0 -6 -10 5 0 -19 -1 2 0 -8 16 -2 0 9 -11 3 0 13 -4 16 0 12 -14 -16 0 -15 13 -16 0 -2 7 -10 0 16 1 -14 0 -8 -5 9 0 11 -2 -9 0 13 12 19 0 -14 -9 -7 0 -13 -11 -19 0 6 -10 -12 0 14 4 19 0 -3 -13 -2 0 -13 3 -1 0 4 13 -18 0 -17 12 -3 0 15 8 20 0 -4 13 11 0 -20 -1 17 0 2 17 -8 0 8 13 -19 0 -19 17 6 0 11 -15 20 0 -6 1 -9 0 14 15 -5 0 -2 8 13 0 16 15 -1 0 12 14 11 0 -17 -15 10 0 -19 -17 9 0 -12 -18 -4 0 -6 -1 14 0 12 -20 10 0 -8 17 19 0 -6 -3 8 0 -18 14 1 0 14 8 4 0 -1 -20 -12 0 -3 11 -14 0 20 12 -1 0 3 10 -1 0 7 -8 14 0 19 11 1 0 6 5 -20 0 -5 -18 8 0 -4 -2 19 0 15 -1 -10 0 8 7 -14 0 -13 17 1 0 -2 -11 -9 0 4 12 -10 0 -18 -13 -12 0 13 -19 3 0 11 -20 13 0 -10 20 2 0 -1 10 -2 0 -18 -4 3 0 -16 -14 2 0 4 -10 -7 0 [SEP] | Decide 1 | D 1 | Decide 13 | D 1 D 13 | UP 3 | D 1 D 13 3 | UP 14 | D 1 D 13 3 14 | UP -2 | D 1 D 13 3 14 -2 | UP -19 | D 1 D 13 3 14 -2 -19 | UP 11 | D 1 D 13 3 14 -2 -19 11 | UP -16 | D 1 D 13 3 14 -2 -19 11 -16 | UP 15 | D 1 D 13 3 14 -2 -19 11 -16 15 | Decide 20 | D 1 D 13 3 14 -2 -19 11 -16 15 D 20 | UP 4 | D 1 D 13 3 14 -2 -19 11 -16 15 D 20 4 | UP 17 | D 1 D 13 3 14 -2 -19 11 -16 15 D 20 4 17 | UP 12 | D 1 D 13 3 14 -2 -19 11 -16 15 D 20 4 17 12 | BackTrack -20 | D 1 D 13 3 14 -2 -19 11 -16 15 -20 | UP 12 | D 1 D 13 3 14 -2 -19 11 -16 15 -20 12 | UP -18 | D 1 D 13 3 14 -2 -19 11 -16 15 -20 12 -18 | UP -10 | D 1 D 13 3 14 -2 -19 11 -16 15 -20 12 -18 -10 | UP -7 | D 1 D 13 3 14 -2 -19 11 -16 15 -20 12 -18 -10 -7 | UP -17 | D 1 D 13 3 14 -2 -19 11 -16 15 -20 12 -18 -10 -7 -17 | UP -8 | D 1 D 13 3 14 -2 -19 11 -16 15 -20 12 -18 -10 -7 -17 -8 | BackTrack -13 | D 1 -13 | Decide 4 | D 1 -13 D 4 | UP 3 | D 1 -13 D 4 3 | UP -5 | D 1 -13 D 4 3 -5 | UP 16 | D 1 -13 D 4 3 -5 16 | UP 12 | D 1 -13 D 4 3 -5 16 12 | UP -15 | D 1 -13 D 4 3 -5 16 12 -15 | UP 11 | D 1 -13 D 4 3 -5 16 12 -15 11 | UP -18 | D 1 -13 D 4 3 -5 16 12 -15 11 -18 | UP -20 | D 1 -13 D 4 3 -5 16 12 -15 11 -18 -20 | UP 8 | D 1 -13 D 4 3 -5 16 12 -15 11 -18 -20 8 | UP -19 | D 1 -13 D 4 3 -5 16 12 -15 11 -18 -20 8 -19 | UP 9 | D 1 -13 D 4 3 -5 16 12 -15 11 -18 -20 8 -19 9 | UP 17 | D 1 -13 D 4 3 -5 16 12 -15 11 -18 -20 8 -19 9 17 | UP -2 | D 1 -13 D 4 3 -5 16 12 -15 11 -18 -20 8 -19 9 17 -2 | UP -10 | D 1 -13 D 4 3 -5 16 12 -15 11 -18 -20 8 -19 9 17 -2 -10 | UP -7 | D 1 -13 D 4 3 -5 16 12 -15 11 -18 -20 8 -19 9 17 -2 -10 -7 | UP 14 | D 1 -13 D 4 3 -5 16 12 -15 11 -18 -20 8 -19 9 17 -2 -10 -7 14 | BackTrack -4 | D 1 -13 -4 | UP -18 | D 1 -13 -4 -18 | Decide 8 | D 1 -13 -4 -18 D 8 | UP 9 | D 1 -13 -4 -18 D 8 9 | Decide 10 | D 1 -13 -4 -18 D 8 9 D 10 | UP 15 | D 1 -13 -4 -18 D 8 9 D 10 15 | UP -16 | D 1 -13 -4 -18 D 8 9 D 10 15 -16 | UP -20 | D 1 -13 -4 -18 D 8 9 D 10 15 -16 -20 | UP -2 | D 1 -13 -4 -18 D 8 9 D 10 15 -16 -20 -2 | BackTrack -10 | D 1 -13 -4 -18 D 8 9 -10 | UP 3 | D 1 -13 -4 -18 D 8 9 -10 3 | UP -2 | D 1 -13 -4 -18 D 8 9 -10 3 -2 | UP -19 | D 1 -13 -4 -18 D 8 9 -10 3 -2 -19 | UP 12 | D 1 -13 -4 -18 D 8 9 -10 3 -2 -19 12 | UP -7 | D 1 -13 -4 -18 D 8 9 -10 3 -2 -19 12 -7 | UP 14 | D 1 -13 -4 -18 D 8 9 -10 3 -2 -19 12 -7 14 | UP 17 | D 1 -13 -4 -18 D 8 9 -10 3 -2 -19 12 -7 14 17 | UP -15 | D 1 -13 -4 -18 D 8 9 -10 3 -2 -19 12 -7 14 17 -15 | UP 16 | D 1 -13 -4 -18 D 8 9 -10 3 -2 -19 12 -7 14 17 -15 16 | BackTrack -8 | D 1 -13 -4 -18 -8 | UP -19 | D 1 -13 -4 -18 -8 -19 | UP 12 | D 1 -13 -4 -18 -8 -19 12 | UP 14 | D 1 -13 -4 -18 -8 -19 12 14 | UP -2 | D 1 -13 -4 -18 -8 -19 12 14 -2 | UP -20 | D 1 -13 -4 -18 -8 -19 12 14 -2 -20 | UP 15 | D 1 -13 -4 -18 -8 -19 12 14 -2 -20 15 | UP -16 | D 1 -13 -4 -18 -8 -19 12 14 -2 -20 15 -16 | UP 11 | D 1 -13 -4 -18 -8 -19 12 14 -2 -20 15 -16 11 | UP 7 | D 1 -13 -4 -18 -8 -19 12 14 -2 -20 15 -16 11 7 | UP 10 | D 1 -13 -4 -18 -8 -19 12 14 -2 -20 15 -16 11 7 10 | BackTrack -1 | -1 | Decide 13 | -1 D 13 | UP 17 | -1 D 13 17 | Decide 14 | -1 D 13 17 D 14 | UP 9 | -1 D 13 17 D 14 9 | UP 3 | -1 D 13 17 D 14 9 3 | UP 16 | -1 D 13 17 D 14 9 3 16 | UP 12 | -1 D 13 17 D 14 9 3 16 12 | UP -7 | -1 D 13 17 D 14 9 3 16 12 -7 | UP -2 | -1 D 13 17 D 14 9 3 16 12 -7 -2 | BackTrack -14 | -1 D 13 17 -14 | UP -3 | -1 D 13 17 -14 -3 | UP -8 | -1 D 13 17 -14 -3 -8 | UP -9 | -1 D 13 17 -14 -3 -8 -9 | UP 10 | -1 D 13 17 -14 -3 -8 -9 10 | UP -6 | -1 D 13 17 -14 -3 -8 -9 10 -6 | UP -5 | -1 D 13 17 -14 -3 -8 -9 10 -6 -5 | UP -11 | -1 D 13 17 -14 -3 -8 -9 10 -6 -5 -11 | UP -12 | -1 D 13 17 -14 -3 -8 -9 10 -6 -5 -11 -12 | BackTrack -13 | -1 -13 | Decide 8 | -1 -13 D 8 | UP 9 | -1 -13 D 8 9 | UP 3 | -1 -13 D 8 9 3 | UP -6 | -1 -13 D 8 9 3 -6 | Decide 11 | -1 -13 D 8 9 3 -6 D 11 | UP -2 | -1 -13 D 8 9 3 -6 D 11 -2 | UP 17 | -1 -13 D 8 9 3 -6 D 11 -2 17 | UP 12 | -1 -13 D 8 9 3 -6 D 11 -2 17 12 | UP -10 | -1 -13 D 8 9 3 -6 D 11 -2 17 12 -10 | UP -7 | -1 -13 D 8 9 3 -6 D 11 -2 17 12 -10 -7 | UP -15 | -1 -13 D 8 9 3 -6 D 11 -2 17 12 -10 -7 -15 | UP 14 | -1 -13 D 8 9 3 -6 D 11 -2 17 12 -10 -7 -15 14 | UP 16 | -1 -13 D 8 9 3 -6 D 11 -2 17 12 -10 -7 -15 14 16 | BackTrack -11 | -1 -13 D 8 9 3 -6 -11 | UP -5 | -1 -13 D 8 9 3 -6 -11 -5 | UP -19 | -1 -13 D 8 9 3 -6 -11 -5 -19 | BackTrack -8 | -1 -13 -8 | UP -19 | -1 -13 -8 -19 | UP 12 | -1 -13 -8 -19 12 | UP -2 | -1 -13 -8 -19 12 -2 | UP 11 | -1 -13 -8 -19 12 -2 11 | Decide 14 | -1 -13 -8 -19 12 -2 11 D 14 | UP 9 | -1 -13 -8 -19 12 -2 11 D 14 9 | UP 3 | -1 -13 -8 -19 12 -2 11 D 14 9 3 | UP 16 | -1 -13 -8 -19 12 -2 11 D 14 9 3 16 | BackTrack -14 | -1 -13 -8 -19 12 -2 11 -14 | UP 4 | -1 -13 -8 -19 12 -2 11 -14 4 | UP -5 | -1 -13 -8 -19 12 -2 11 -14 4 -5 | UP 16 | -1 -13 -8 -19 12 -2 11 -14 4 -5 16 | UP -15 | -1 -13 -8 -19 12 -2 11 -14 4 -5 16 -15 | UP 20 | -1 -13 -8 -19 12 -2 11 -14 4 -5 16 -15 20 | UP 17 | -1 -13 -8 -19 12 -2 11 -14 4 -5 16 -15 20 17 | UP -18 | -1 -13 -8 -19 12 -2 11 -14 4 -5 16 -15 20 17 -18 | UP 6 | -1 -13 -8 -19 12 -2 11 -14 4 -5 16 -15 20 17 -18 6 | UP 3 | -1 -13 -8 -19 12 -2 11 -14 4 -5 16 -15 20 17 -18 6 3 | BackTrack 0 | UNSAT
+-3 -19 -9 0 -9 11 -13 0 12 7 19 0 8 -15 18 0 -6 11 1 0 -11 13 -2 0 2 9 16 0 -9 -4 -10 0 -9 -4 -12 0 2 -15 3 0 -6 2 10 0 -7 -19 -2 0 -1 2 15 0 9 -5 16 0 -3 -9 -5 0 -14 6 -5 0 8 16 6 0 18 4 13 0 1 14 -6 0 18 7 -9 0 -19 17 -3 0 -12 14 1 0 16 -9 -8 0 -12 -1 5 0 5 -6 -15 0 -17 -11 -19 0 -3 15 -12 0 8 11 -7 0 17 1 3 0 -1 9 4 0 -17 -8 -16 0 2 3 12 0 3 15 -16 0 14 -6 -15 0 -16 -7 -18 0 5 7 -16 0 -14 16 5 0 -1 18 -4 0 -9 16 -8 0 -18 -1 -13 0 5 12 6 0 3 -6 17 0 -9 -14 11 0 -6 9 -14 0 18 -11 -4 0 11 2 -9 0 5 -4 -10 0 -11 -7 3 0 7 10 -2 0 1 8 17 0 -16 15 11 0 -10 17 19 0 11 -3 13 0 -10 1 -5 0 -13 -9 18 0 -8 5 -2 0 -3 18 -19 0 -8 -5 10 0 8 5 -15 0 19 12 10 0 -17 3 -5 0 7 -9 -16 0 -16 10 8 0 15 -17 13 0 -13 17 -2 0 -10 -6 -2 0 -17 16 -4 0 -2 17 1 0 16 14 4 0 4 -6 -12 0 15 17 9 0 -8 -3 1 0 -12 -9 10 0 15 17 -6 0 -4 -6 14 0 13 -17 -18 0 -2 14 4 0 -17 -16 -2 0 15 17 12 0 -7 6 -15 0 [SEP] | Decide 9 | D 9 | Decide 16 | D 9 D 16 | UP 7 | D 9 D 16 7 | UP -18 | D 9 D 16 7 -18 | UP -13 | D 9 D 16 7 -18 -13 | UP 4 | D 9 D 16 7 -18 -13 4 | UP -10 | D 9 D 16 7 -18 -13 4 -10 | UP -12 | D 9 D 16 7 -18 -13 4 -10 -12 | UP -1 | D 9 D 16 7 -18 -13 4 -10 -12 -1 | UP -11 | D 9 D 16 7 -18 -13 4 -10 -12 -1 -11 | UP -6 | D 9 D 16 7 -18 -13 4 -10 -12 -1 -11 -6 | UP 8 | D 9 D 16 7 -18 -13 4 -10 -12 -1 -11 -6 8 | UP -17 | D 9 D 16 7 -18 -13 4 -10 -12 -1 -11 -6 8 -17 | UP 3 | D 9 D 16 7 -18 -13 4 -10 -12 -1 -11 -6 8 -17 3 | BackTrack -16 | D 9 -16 | UP -8 | D 9 -16 -8 | UP 6 | D 9 -16 -8 6 | Decide 17 | D 9 -16 -8 6 D 17 | UP -4 | D 9 -16 -8 6 D 17 -4 | UP 14 | D 9 -16 -8 6 D 17 -4 14 | UP 5 | D 9 -16 -8 6 D 17 -4 14 5 | UP -3 | D 9 -16 -8 6 D 17 -4 14 5 -3 | BackTrack -17 | D 9 -16 -8 6 -17 | UP 3 | D 9 -16 -8 6 -17 3 | UP -19 | D 9 -16 -8 6 -17 3 -19 | UP -5 | D 9 -16 -8 6 -17 3 -19 -5 | UP -15 | D 9 -16 -8 6 -17 3 -19 -5 -15 | BackTrack -9 | -9 | Decide 17 | -9 D 17 | Decide 16 | -9 D 17 D 16 | UP -8 | -9 D 17 D 16 -8 | UP 10 | -9 D 17 D 16 -8 10 | UP -2 | -9 D 17 D 16 -8 10 -2 | Decide 15 | -9 D 17 D 16 -8 10 -2 D 15 | UP 18 | -9 D 17 D 16 -8 10 -2 D 15 18 | UP 3 | -9 D 17 D 16 -8 10 -2 D 15 18 3 | UP -7 | -9 D 17 D 16 -8 10 -2 D 15 18 3 -7 | UP 5 | -9 D 17 D 16 -8 10 -2 D 15 18 3 -7 5 | UP 1 | -9 D 17 D 16 -8 10 -2 D 15 18 3 -7 5 1 | UP 4 | -9 D 17 D 16 -8 10 -2 D 15 18 3 -7 5 1 4 | UP -13 | -9 D 17 D 16 -8 10 -2 D 15 18 3 -7 5 1 4 -13 | BackTrack -15 | -9 D 17 D 16 -8 10 -2 -15 | UP -1 | -9 D 17 D 16 -8 10 -2 -15 -1 | UP 3 | -9 D 17 D 16 -8 10 -2 -15 -1 3 | UP -12 | -9 D 17 D 16 -8 10 -2 -15 -1 3 -12 | UP 11 | -9 D 17 D 16 -8 10 -2 -15 -1 3 -12 11 | UP -19 | -9 D 17 D 16 -8 10 -2 -15 -1 3 -12 11 -19 | UP 7 | -9 D 17 D 16 -8 10 -2 -15 -1 3 -12 11 -19 7 | UP -18 | -9 D 17 D 16 -8 10 -2 -15 -1 3 -12 11 -19 7 -18 | UP -4 | -9 D 17 D 16 -8 10 -2 -15 -1 3 -12 11 -19 7 -18 -4 | UP 13 | -9 D 17 D 16 -8 10 -2 -15 -1 3 -12 11 -19 7 -18 -4 13 | UP -5 | -9 D 17 D 16 -8 10 -2 -15 -1 3 -12 11 -19 7 -18 -4 13 -5 | UP 6 | -9 D 17 D 16 -8 10 -2 -15 -1 3 -12 11 -19 7 -18 -4 13 -5 6 | UP 14 | -9 D 17 D 16 -8 10 -2 -15 -1 3 -12 11 -19 7 -18 -4 13 -5 6 14 | BackTrack -16 | -9 D 17 -16 | UP 2 | -9 D 17 -16 2 | UP -5 | -9 D 17 -16 2 -5 | UP -14 | -9 D 17 -16 2 -5 -14 | UP -8 | -9 D 17 -16 2 -5 -14 -8 | UP 6 | -9 D 17 -16 2 -5 -14 -8 6 | UP 1 | -9 D 17 -16 2 -5 -14 -8 6 1 | UP -12 | -9 D 17 -16 2 -5 -14 -8 6 1 -12 | UP -15 | -9 D 17 -16 2 -5 -14 -8 6 1 -12 -15 | UP 4 | -9 D 17 -16 2 -5 -14 -8 6 1 -12 -15 4 | BackTrack -17 | -9 -17 | UP 15 | -9 -17 15 | Decide 6 | -9 -17 15 D 6 | UP 5 | -9 -17 15 D 6 5 | UP 16 | -9 -17 15 D 6 5 16 | UP 14 | -9 -17 15 D 6 5 16 14 | BackTrack -6 | -9 -17 15 -6 | UP -7 | -9 -17 15 -6 -7 | Decide 5 | -9 -17 15 -6 -7 D 5 | UP 16 | -9 -17 15 -6 -7 D 5 16 | UP -14 | -9 -17 15 -6 -7 D 5 16 -14 | Decide 1 | -9 -17 15 -6 -7 D 5 16 -14 D 1 | UP 4 | -9 -17 15 -6 -7 D 5 16 -14 D 1 4 | UP 18 | -9 -17 15 -6 -7 D 5 16 -14 D 1 4 18 | UP -13 | -9 -17 15 -6 -7 D 5 16 -14 D 1 4 18 -13 | Decide 10 | -9 -17 15 -6 -7 D 5 16 -14 D 1 4 18 -13 D 10 | UP 19 | -9 -17 15 -6 -7 D 5 16 -14 D 1 4 18 -13 D 10 19 | UP -3 | -9 -17 15 -6 -7 D 5 16 -14 D 1 4 18 -13 D 10 19 -3 | UP 2 | -9 -17 15 -6 -7 D 5 16 -14 D 1 4 18 -13 D 10 19 -3 2 | UP -11 | -9 -17 15 -6 -7 D 5 16 -14 D 1 4 18 -13 D 10 19 -3 2 -11 | SAT
+3 9 -15 0 17 11 19 0 -5 -10 7 0 7 -6 -14 0 7 -19 -1 0 17 7 -9 0 -3 9 -5 0 -6 8 -4 0 -9 13 18 0 -12 17 -4 0 -14 17 13 0 9 12 14 0 -12 14 -15 0 -15 8 7 0 17 13 4 0 2 -11 -14 0 -13 16 7 0 -16 -14 1 0 8 7 5 0 1 6 -5 0 -18 3 -19 0 -1 17 3 0 16 -14 8 0 -9 13 -12 0 -2 7 -4 0 3 18 12 0 -9 16 -1 0 9 6 8 0 15 10 11 0 11 -3 -17 0 14 -11 9 0 -14 16 -18 0 18 14 -8 0 -17 12 10 0 16 -4 1 0 9 -1 4 0 19 -14 17 0 -6 11 -5 0 -13 17 4 0 4 13 7 0 13 15 -3 0 13 5 -7 0 4 -11 14 0 2 9 4 0 11 -8 17 0 -16 -13 -15 0 -19 -10 4 0 17 -16 2 0 -4 14 -16 0 -6 -16 19 0 13 -19 -14 0 3 10 -11 0 15 -9 -13 0 -10 -5 -15 0 7 9 -18 0 16 1 4 0 4 19 3 0 8 -15 7 0 10 9 -2 0 2 7 -1 0 16 -8 -17 0 -5 -17 19 0 -10 -13 -1 0 1 6 -19 0 17 -12 3 0 -6 16 14 0 -15 1 6 0 -4 3 6 0 -18 5 -19 0 13 17 10 0 11 -19 17 0 -5 19 -2 0 -7 8 18 0 13 4 1 0 -4 -9 6 0 -17 -13 -7 0 19 -14 12 0 -5 -8 -18 0 15 11 -4 0 [SEP] | Decide 17 | D 17 | Decide 7 | D 17 D 7 | UP -13 | D 17 D 7 -13 | UP 5 | D 17 D 7 -13 5 | UP 19 | D 17 D 7 -13 5 19 | UP -14 | D 17 D 7 -13 5 19 -14 | Decide 9 | D 17 D 7 -13 5 19 -14 D 9 | UP 18 | D 17 D 7 -13 5 19 -14 D 9 18 | UP 3 | D 17 D 7 -13 5 19 -14 D 9 18 3 | UP -12 | D 17 D 7 -13 5 19 -14 D 9 18 3 -12 | UP 11 | D 17 D 7 -13 5 19 -14 D 9 18 3 -12 11 | UP 10 | D 17 D 7 -13 5 19 -14 D 9 18 3 -12 11 10 | UP 15 | D 17 D 7 -13 5 19 -14 D 9 18 3 -12 11 10 15 | BackTrack -9 | D 17 D 7 -13 5 19 -14 -9 | UP -3 | D 17 D 7 -13 5 19 -14 -9 -3 | UP -15 | D 17 D 7 -13 5 19 -14 -9 -3 -15 | UP 12 | D 17 D 7 -13 5 19 -14 -9 -3 -15 12 | UP -18 | D 17 D 7 -13 5 19 -14 -9 -3 -15 12 -18 | UP -11 | D 17 D 7 -13 5 19 -14 -9 -3 -15 12 -18 -11 | UP 10 | D 17 D 7 -13 5 19 -14 -9 -3 -15 12 -18 -11 10 | UP -8 | D 17 D 7 -13 5 19 -14 -9 -3 -15 12 -18 -11 10 -8 | BackTrack -7 | D 17 -7 | Decide 4 | D 17 -7 D 4 | UP -2 | D 17 -7 D 4 -2 | UP -1 | D 17 -7 D 4 -2 -1 | UP 16 | D 17 -7 D 4 -2 -1 16 | UP -14 | D 17 -7 D 4 -2 -1 16 -14 | BackTrack -4 | D 17 -7 -4 | UP 13 | D 17 -7 -4 13 | UP 16 | D 17 -7 -4 13 16 | UP -15 | D 17 -7 -4 13 16 -15 | UP -9 | D 17 -7 -4 13 16 -15 -9 | UP -1 | D 17 -7 -4 13 16 -15 -9 -1 | UP -14 | D 17 -7 -4 13 16 -15 -9 -1 -14 | UP 12 | D 17 -7 -4 13 16 -15 -9 -1 -14 12 | UP -11 | D 17 -7 -4 13 16 -15 -9 -1 -14 12 -11 | UP 10 | D 17 -7 -4 13 16 -15 -9 -1 -14 12 -11 10 | UP -5 | D 17 -7 -4 13 16 -15 -9 -1 -14 12 -11 10 -5 | UP 8 | D 17 -7 -4 13 16 -15 -9 -1 -14 12 -11 10 -5 8 | UP -3 | D 17 -7 -4 13 16 -15 -9 -1 -14 12 -11 10 -5 8 -3 | UP 18 | D 17 -7 -4 13 16 -15 -9 -1 -14 12 -11 10 -5 8 -3 18 | BackTrack -17 | -17 | Decide 4 | -17 D 4 | UP -12 | -17 D 4 -12 | Decide 14 | -17 D 4 -12 D 14 | UP 13 | -17 D 4 -12 D 14 13 | UP 19 | -17 D 4 -12 D 14 13 19 | UP 11 | -17 D 4 -12 D 14 13 19 11 | UP 2 | -17 D 4 -12 D 14 13 19 11 2 | UP 7 | -17 D 4 -12 D 14 13 19 11 2 7 | Decide 1 | -17 D 4 -12 D 14 13 19 11 2 7 D 1 | UP 3 | -17 D 4 -12 D 14 13 19 11 2 7 D 1 3 | UP -10 | -17 D 4 -12 D 14 13 19 11 2 7 D 1 3 -10 | UP 9 | -17 D 4 -12 D 14 13 19 11 2 7 D 1 3 -10 9 | UP 16 | -17 D 4 -12 D 14 13 19 11 2 7 D 1 3 -10 9 16 | UP -15 | -17 D 4 -12 D 14 13 19 11 2 7 D 1 3 -10 9 16 -15 | BackTrack -1 | -17 D 4 -12 D 14 13 19 11 2 7 -1 | UP -16 | -17 D 4 -12 D 14 13 19 11 2 7 -1 -16 | BackTrack -14 | -17 D 4 -12 -14 | UP 9 | -17 D 4 -12 -14 9 | UP 7 | -17 D 4 -12 -14 9 7 | UP -16 | -17 D 4 -12 -14 9 7 -16 | UP -1 | -17 D 4 -12 -14 9 7 -16 -1 | BackTrack -4 | -17 -4 | UP 13 | -17 -4 13 | BackTrack 0 | UNSAT
+-11 14 -6 0 11 10 -15 0 -11 13 -7 0 -1 -16 10 0 13 16 -3 0 12 -16 2 0 -11 -12 -2 0 13 -15 -2 0 5 14 11 0 -11 -2 13 0 -10 13 6 0 -10 2 -11 0 1 -4 7 0 6 1 -12 0 -3 -1 15 0 -10 1 -2 0 2 -16 3 0 -16 12 4 0 15 4 10 0 4 -6 -7 0 -5 15 10 0 -14 8 -6 0 4 -12 9 0 5 9 1 0 8 5 -2 0 -2 -1 -11 0 12 8 -4 0 1 15 9 0 -13 1 11 0 6 -5 -10 0 -10 4 -16 0 -2 5 4 0 9 -15 10 0 6 2 14 0 11 -3 -7 0 -2 -14 8 0 13 14 6 0 3 14 -15 0 4 -13 -15 0 10 -6 -2 0 14 15 8 0 -4 -15 -13 0 -10 -2 -12 0 11 -15 -13 0 -16 13 -4 0 -16 4 10 0 -5 -3 16 0 7 -8 -16 0 16 -12 -5 0 -12 8 -10 0 7 10 -16 0 -16 -1 12 0 -4 -2 -14 0 12 16 6 0 12 -16 10 0 -5 -6 -2 0 3 -9 13 0 -15 7 -13 0 -3 6 -13 0 13 -12 -14 0 -12 1 11 0 -1 -9 2 0 9 -12 -15 0 15 16 -12 0 -5 -8 7 0 -7 -15 14 0 -15 13 11 0 [SEP] | Decide 15 | D 15 | Decide 13 | D 15 D 13 | UP 4 | D 15 D 13 4 | BackTrack -13 | D 15 -13 | UP -2 | D 15 -13 -2 | UP 11 | D 15 -13 -2 11 | UP -7 | D 15 -13 -2 11 -7 | UP -10 | D 15 -13 -2 11 -7 -10 | UP 9 | D 15 -13 -2 11 -7 -10 9 | UP -16 | D 15 -13 -2 11 -7 -10 9 -16 | UP -3 | D 15 -13 -2 11 -7 -10 9 -16 -3 | BackTrack -15 | -15 | Decide 16 | -15 D 16 | Decide 10 | -15 D 16 D 10 | UP 4 | -15 D 16 D 10 4 | UP 13 | -15 D 16 D 10 4 13 | Decide 2 | -15 D 16 D 10 4 13 D 2 | UP 1 | -15 D 16 D 10 4 13 D 2 1 | UP -3 | -15 D 16 D 10 4 13 D 2 1 -3 | UP -11 | -15 D 16 D 10 4 13 D 2 1 -3 -11 | UP -12 | -15 D 16 D 10 4 13 D 2 1 -3 -11 -12 | BackTrack -2 | -15 D 16 D 10 4 13 -2 | UP 12 | -15 D 16 D 10 4 13 -2 12 | UP -11 | -15 D 16 D 10 4 13 -2 12 -11 | UP 3 | -15 D 16 D 10 4 13 -2 12 -11 3 | UP -1 | -15 D 16 D 10 4 13 -2 12 -11 3 -1 | BackTrack -10 | -15 D 16 -10 | UP -1 | -15 D 16 -10 -1 | UP 4 | -15 D 16 -10 -1 4 | UP 7 | -15 D 16 -10 -1 4 7 | UP -5 | -15 D 16 -10 -1 4 7 -5 | UP 9 | -15 D 16 -10 -1 4 7 -5 9 | UP 13 | -15 D 16 -10 -1 4 7 -5 9 13 | UP 11 | -15 D 16 -10 -1 4 7 -5 9 13 11 | UP 12 | -15 D 16 -10 -1 4 7 -5 9 13 11 12 | UP -2 | -15 D 16 -10 -1 4 7 -5 9 13 11 12 -2 | UP 6 | -15 D 16 -10 -1 4 7 -5 9 13 11 12 -2 6 | UP 14 | -15 D 16 -10 -1 4 7 -5 9 13 11 12 -2 6 14 | UP 3 | -15 D 16 -10 -1 4 7 -5 9 13 11 12 -2 6 14 3 | UP 8 | -15 D 16 -10 -1 4 7 -5 9 13 11 12 -2 6 14 3 8 | SAT
+-12 1 13 0 -2 -11 -8 0 -8 16 -3 0 -9 -1 -7 0 -2 4 12 0 13 -7 -3 0 -8 -5 -9 0 8 2 -15 0 15 5 2 0 13 -15 8 0 -13 14 -6 0 -6 13 -2 0 -6 9 -14 0 -11 6 -10 0 -15 -2 -3 0 -8 -9 5 0 -4 1 15 0 13 -8 9 0 8 2 7 0 15 -12 5 0 15 4 -10 0 14 -4 16 0 12 16 -3 0 14 9 -5 0 -15 -2 11 0 16 -15 4 0 9 -10 -2 0 -1 16 9 0 -13 9 -5 0 -11 13 8 0 -12 -2 -5 0 14 -11 15 0 10 5 13 0 2 12 4 0 -9 -13 7 0 -16 -2 -10 0 9 5 -1 0 1 5 -7 0 3 -1 -14 0 5 -7 -8 0 -7 3 12 0 12 -16 -11 0 -3 11 4 0 -1 13 14 0 10 -12 9 0 13 15 -7 0 11 -6 -14 0 5 1 6 0 -1 -16 -14 0 6 7 8 0 14 6 -8 0 9 3 7 0 -11 -12 -6 0 -15 -14 9 0 -3 -8 10 0 2 -5 15 0 -3 9 -8 0 -16 12 -1 0 12 13 1 0 -4 -8 -1 0 -13 7 -12 0 -7 6 13 0 8 -9 -3 0 -13 9 -15 0 -13 4 -3 0 -4 -12 6 0 9 2 -12 0 -5 -9 -12 0 -4 -14 -15 0 [SEP] | Decide 9 | D 9 | Decide 8 | D 9 D 8 | UP -5 | D 9 D 8 -5 | BackTrack -8 | D 9 -8 | UP -3 | D 9 -8 -3 | Decide 12 | D 9 -8 -3 D 12 | UP -5 | D 9 -8 -3 D 12 -5 | UP 15 | D 9 -8 -3 D 12 -5 15 | UP 2 | D 9 -8 -3 D 12 -5 15 2 | UP 13 | D 9 -8 -3 D 12 -5 15 2 13 | UP 11 | D 9 -8 -3 D 12 -5 15 2 13 11 | UP 7 | D 9 -8 -3 D 12 -5 15 2 13 11 7 | UP -1 | D 9 -8 -3 D 12 -5 15 2 13 11 7 -1 | BackTrack -12 | D 9 -8 -3 -12 | UP -7 | D 9 -8 -3 -12 -7 | UP 2 | D 9 -8 -3 -12 -7 2 | UP 4 | D 9 -8 -3 -12 -7 2 4 | UP -13 | D 9 -8 -3 -12 -7 2 4 -13 | UP -15 | D 9 -8 -3 -12 -7 2 4 -13 -15 | UP -6 | D 9 -8 -3 -12 -7 2 4 -13 -15 -6 | BackTrack -9 | -9 | Decide 13 | -9 D 13 | UP -5 | -9 D 13 -5 | UP -1 | -9 D 13 -5 -1 | UP -7 | -9 D 13 -5 -1 -7 | UP 6 | -9 D 13 -5 -1 -7 6 | UP 14 | -9 D 13 -5 -1 -7 6 14 | BackTrack -13 | -9 -13 | UP -8 | -9 -13 -8 | UP -15 | -9 -13 -8 -15 | UP -11 | -9 -13 -8 -15 -11 | UP -7 | -9 -13 -8 -15 -11 -7 | UP 2 | -9 -13 -8 -15 -11 -7 2 | UP -6 | -9 -13 -8 -15 -11 -7 2 -6 | BackTrack 0 | UNSAT
+13 7 11 0 -9 -14 -5 0 -10 -17 -5 0 17 -12 -4 0 12 17 15 0 -16 -5 -7 0 -4 8 14 0 12 -18 -3 0 -4 -11 -8 0 -8 10 7 0 8 17 -18 0 6 -3 -18 0 16 -13 -17 0 4 10 6 0 14 8 6 0 3 7 -5 0 7 13 -9 0 -8 -3 -18 0 9 17 -3 0 16 9 -14 0 -12 15 -5 0 -4 -18 5 0 16 -2 -12 0 5 4 1 0 -6 -4 -18 0 13 -8 18 0 14 -2 -4 0 17 8 14 0 1 16 -13 0 -8 -2 16 0 4 5 -10 0 6 12 5 0 1 -4 5 0 3 -13 -18 0 -13 3 -12 0 -16 15 2 0 8 5 16 0 6 8 -5 0 5 -3 1 0 -14 -2 -5 0 14 13 -18 0 17 -18 -14 0 -7 -18 -11 0 15 -1 -6 0 2 -7 -3 0 18 3 -17 0 -16 -11 9 0 16 -8 10 0 6 4 7 0 -6 -1 10 0 4 13 -14 0 -7 18 -16 0 -2 12 -18 0 -5 10 -18 0 -17 -12 5 0 7 -1 -18 0 1 -14 -16 0 1 13 4 0 8 9 2 0 -5 15 6 0 -17 4 -10 0 -18 -15 2 0 18 -8 9 0 -8 12 1 0 -15 2 -4 0 -16 13 18 0 -18 3 -13 0 -9 -10 11 0 -11 -12 -13 0 2 -6 1 0 5 -10 -15 0 10 15 14 0 15 14 -5 0 [SEP] | Decide 18 | D 18 | Decide 5 | D 18 D 5 | UP 10 | D 18 D 5 10 | UP -17 | D 18 D 5 10 -17 | UP 8 | D 18 D 5 10 -17 8 | UP -3 | D 18 D 5 10 -17 8 -3 | UP 7 | D 18 D 5 10 -17 8 -3 7 | UP -16 | D 18 D 5 10 -17 8 -3 7 -16 | UP -2 | D 18 D 5 10 -17 8 -3 7 -16 -2 | UP -13 | D 18 D 5 10 -17 8 -3 7 -16 -2 -13 | UP 14 | D 18 D 5 10 -17 8 -3 7 -16 -2 -13 14 | BackTrack -5 | D 18 -5 | UP -4 | D 18 -5 -4 | UP 1 | D 18 -5 -4 1 | UP -10 | D 18 -5 -4 1 -10 | UP 6 | D 18 -5 -4 1 -10 6 | BackTrack -18 | -18 | Decide 5 | -18 D 5 | Decide 16 | -18 D 5 D 16 | UP -7 | -18 D 5 D 16 -7 | UP 3 | -18 D 5 D 16 -7 3 | UP 13 | -18 D 5 D 16 -7 3 13 | Decide 14 | -18 D 5 D 16 -7 3 13 D 14 | UP -9 | -18 D 5 D 16 -7 3 13 D 14 -9 | UP 17 | -18 D 5 D 16 -7 3 13 D 14 -9 17 | UP -10 | -18 D 5 D 16 -7 3 13 D 14 -9 17 -10 | UP -8 | -18 D 5 D 16 -7 3 13 D 14 -9 17 -10 -8 | UP 6 | -18 D 5 D 16 -7 3 13 D 14 -9 17 -10 -8 6 | UP -2 | -18 D 5 D 16 -7 3 13 D 14 -9 17 -10 -8 6 -2 | BackTrack -14 | -18 D 5 D 16 -7 3 13 -14 | UP 15 | -18 D 5 D 16 -7 3 13 -14 15 | Decide 8 | -18 D 5 D 16 -7 3 13 -14 15 D 8 | UP 10 | -18 D 5 D 16 -7 3 13 -14 15 D 8 10 | UP -17 | -18 D 5 D 16 -7 3 13 -14 15 D 8 10 -17 | UP 9 | -18 D 5 D 16 -7 3 13 -14 15 D 8 10 -17 9 | UP 11 | -18 D 5 D 16 -7 3 13 -14 15 D 8 10 -17 9 11 | UP -4 | -18 D 5 D 16 -7 3 13 -14 15 D 8 10 -17 9 11 -4 | UP 6 | -18 D 5 D 16 -7 3 13 -14 15 D 8 10 -17 9 11 -4 6 | UP -12 | -18 D 5 D 16 -7 3 13 -14 15 D 8 10 -17 9 11 -4 6 -12 | UP 1 | -18 D 5 D 16 -7 3 13 -14 15 D 8 10 -17 9 11 -4 6 -12 1 | SAT
+6 9 -15 0 2 -16 -11 0 -9 -2 16 0 4 -7 11 0 10 14 -12 0 2 7 -12 0 -13 -17 16 0 11 4 9 0 -14 17 -13 0 17 -9 -16 0 6 17 15 0 5 18 1 0 -16 -2 10 0 8 -5 2 0 -8 -16 -3 0 -11 -10 -2 0 -13 1 6 0 15 -4 1 0 12 3 18 0 15 18 1 0 -15 9 4 0 2 -1 18 0 -13 -14 5 0 17 2 -5 0 7 4 -2 0 -8 -18 -14 0 -16 -3 13 0 14 2 8 0 10 5 16 0 -11 -12 8 0 -17 3 -11 0 -6 -18 16 0 -17 -14 -4 0 15 16 -12 0 -13 -11 -17 0 -4 14 -15 0 -18 -9 11 0 5 -14 -2 0 13 -16 17 0 -4 14 -16 0 16 14 18 0 8 -7 12 0 -14 3 -8 0 18 7 5 0 -15 -11 -7 0 18 -12 10 0 12 4 1 0 -16 -4 -14 0 10 -15 14 0 -7 -6 16 0 -10 -2 -8 0 -15 7 -16 0 -2 15 -7 0 -8 5 1 0 -15 10 1 0 -18 -11 -15 0 18 -16 12 0 9 -15 -5 0 14 -11 4 0 -11 -17 -16 0 -4 14 6 0 16 12 -11 0 12 -8 -5 0 16 -14 15 0 2 -8 13 0 8 18 16 0 12 -9 7 0 2 18 3 0 -14 11 18 0 2 9 -12 0 17 8 -4 0 2 8 18 0 10 -14 -4 0 9 6 -17 0 8 -3 -11 0 -18 -13 -12 0 [SEP] | Decide 16 | D 16 | Decide 2 | D 16 D 2 | UP 10 | D 16 D 2 10 | UP -11 | D 16 D 2 10 -11 | UP -8 | D 16 D 2 10 -11 -8 | Decide 4 | D 16 D 2 10 -11 -8 D 4 | UP 14 | D 16 D 2 10 -11 -8 D 4 14 | BackTrack -4 | D 16 D 2 10 -11 -8 -4 | UP -7 | D 16 D 2 10 -11 -8 -4 -7 | BackTrack -2 | D 16 -2 | UP -11 | D 16 -2 -11 | Decide 18 | D 16 -2 -11 D 18 | UP -9 | D 16 -2 -11 D 18 -9 | UP 4 | D 16 -2 -11 D 18 -9 4 | UP 14 | D 16 -2 -11 D 18 -9 4 14 | BackTrack -18 | D 16 -2 -11 -18 | UP -1 | D 16 -2 -11 -18 -1 | UP 5 | D 16 -2 -11 -18 -1 5 | UP 8 | D 16 -2 -11 -18 -1 5 8 | UP -3 | D 16 -2 -11 -18 -1 5 8 -3 | BackTrack -16 | -16 | Decide 18 | -16 D 18 | UP -6 | -16 D 18 -6 | Decide 15 | -16 D 18 -6 D 15 | UP 9 | -16 D 18 -6 D 15 9 | UP -2 | -16 D 18 -6 D 15 9 -2 | UP 11 | -16 D 18 -6 D 15 9 -2 11 | BackTrack -15 | -16 D 18 -6 -15 | UP 17 | -16 D 18 -6 -15 17 | UP -13 | -16 D 18 -6 -15 17 -13 | UP -12 | -16 D 18 -6 -15 17 -13 -12 | UP -11 | -16 D 18 -6 -15 17 -13 -12 -11 | UP -9 | -16 D 18 -6 -15 17 -13 -12 -11 -9 | BackTrack -18 | -16 -18 | UP 14 | -16 -18 14 | UP 15 | -16 -18 14 15 | UP 8 | -16 -18 14 15 8 | UP 3 | -16 -18 14 15 8 3 | UP 11 | -16 -18 14 15 8 3 11 | UP -7 | -16 -18 14 15 8 3 11 -7 | UP 5 | -16 -18 14 15 8 3 11 -7 5 | UP 9 | -16 -18 14 15 8 3 11 -7 5 9 | UP -2 | -16 -18 14 15 8 3 11 -7 5 9 -2 | UP -12 | -16 -18 14 15 8 3 11 -7 5 9 -2 -12 | BackTrack 0 | UNSAT
+3 9 -11 0 17 -16 -13 0 -6 3 17 0 -7 -1 -12 0 11 15 -3 0 15 -10 -13 0 14 -8 -4 0 4 16 1 0 7 18 -6 0 -15 7 11 0 11 13 17 0 8 1 -9 0 -12 6 18 0 -1 6 18 0 15 16 -10 0 -8 6 -7 0 1 -4 5 0 -4 5 -10 0 18 3 15 0 -14 15 -5 0 -17 12 -1 0 11 -13 -9 0 -3 8 -2 0 5 -13 1 0 9 -2 -17 0 6 -10 8 0 18 2 -15 0 -2 4 -16 0 -15 10 -13 0 -12 13 -18 0 9 -15 -5 0 13 4 11 0 -1 -13 -9 0 -18 -11 -3 0 8 1 -4 0 -14 -8 5 0 3 -2 -11 0 -15 7 18 0 -2 -11 6 0 9 -12 -13 0 -16 -3 -18 0 -4 -12 -10 0 8 7 15 0 6 1 -17 0 5 7 -15 0 9 8 -4 0 -8 17 14 0 -14 2 13 0 18 13 17 0 -18 -17 -7 0 1 -2 -11 0 16 6 4 0 11 -18 8 0 -1 -15 8 0 -2 6 -14 0 3 -8 -6 0 -14 15 -5 0 -8 6 13 0 7 2 -15 0 17 5 6 0 -13 2 18 0 -5 -16 13 0 5 16 -9 0 16 -1 6 0 -12 5 -6 0 14 -8 16 0 12 -8 -13 0 1 15 9 0 -16 12 3 0 17 -8 -13 0 -10 1 -17 0 -11 -10 -6 0 3 -14 -6 0 13 2 11 0 10 -11 2 0 [SEP] | Decide 13 | D 13 | Decide 15 | D 13 D 15 | UP 10 | D 13 D 15 10 | Decide 8 | D 13 D 15 10 D 8 | UP 12 | D 13 D 15 10 D 8 12 | UP 9 | D 13 D 15 10 D 8 12 9 | UP 11 | D 13 D 15 10 D 8 12 9 11 | UP -1 | D 13 D 15 10 D 8 12 9 11 -1 | UP 5 | D 13 D 15 10 D 8 12 9 11 -1 5 | UP -4 | D 13 D 15 10 D 8 12 9 11 -1 5 -4 | UP 16 | D 13 D 15 10 D 8 12 9 11 -1 5 -4 16 | UP 17 | D 13 D 15 10 D 8 12 9 11 -1 5 -4 16 17 | BackTrack -8 | D 13 D 15 10 -8 | UP 6 | D 13 D 15 10 -8 6 | UP -1 | D 13 D 15 10 -8 6 -1 | UP -9 | D 13 D 15 10 -8 6 -1 -9 | UP 5 | D 13 D 15 10 -8 6 -1 -9 5 | BackTrack -15 | D 13 -15 | UP -10 | D 13 -15 -10 | Decide 8 | D 13 -15 -10 D 8 | UP 12 | D 13 -15 -10 D 8 12 | UP 9 | D 13 -15 -10 D 8 12 9 | UP 11 | D 13 -15 -10 D 8 12 9 11 | UP -1 | D 13 -15 -10 D 8 12 9 11 -1 | UP 5 | D 13 -15 -10 D 8 12 9 11 -1 5 | UP -14 | D 13 -15 -10 D 8 12 9 11 -1 5 -14 | UP -4 | D 13 -15 -10 D 8 12 9 11 -1 5 -14 -4 | UP 16 | D 13 -15 -10 D 8 12 9 11 -1 5 -14 -4 16 | UP 17 | D 13 -15 -10 D 8 12 9 11 -1 5 -14 -4 16 17 | UP -2 | D 13 -15 -10 D 8 12 9 11 -1 5 -14 -4 16 17 -2 | BackTrack -8 | D 13 -15 -10 -8 | UP 7 | D 13 -15 -10 -8 7 | Decide 1 | D 13 -15 -10 -8 7 D 1 | UP -12 | D 13 -15 -10 -8 7 D 1 -12 | UP -17 | D 13 -15 -10 -8 7 D 1 -12 -17 | UP -16 | D 13 -15 -10 -8 7 D 1 -12 -17 -16 | UP -9 | D 13 -15 -10 -8 7 D 1 -12 -17 -16 -9 | UP -4 | D 13 -15 -10 -8 7 D 1 -12 -17 -16 -9 -4 | UP 6 | D 13 -15 -10 -8 7 D 1 -12 -17 -16 -9 -4 6 | UP 3 | D 13 -15 -10 -8 7 D 1 -12 -17 -16 -9 -4 6 3 | UP 11 | D 13 -15 -10 -8 7 D 1 -12 -17 -16 -9 -4 6 3 11 | UP -2 | D 13 -15 -10 -8 7 D 1 -12 -17 -16 -9 -4 6 3 11 -2 | BackTrack -1 | D 13 -15 -10 -8 7 -1 | UP -9 | D 13 -15 -10 -8 7 -1 -9 | BackTrack -13 | -13 | Decide 6 | -13 D 6 | Decide 11 | -13 D 6 D 11 | UP -10 | -13 D 6 D 11 -10 | UP 2 | -13 D 6 D 11 -10 2 | UP 3 | -13 D 6 D 11 -10 2 3 | UP 8 | -13 D 6 D 11 -10 2 3 8 | UP -18 | -13 D 6 D 11 -10 2 3 8 -18 | UP 7 | -13 D 6 D 11 -10 2 3 8 -18 7 | UP 17 | -13 D 6 D 11 -10 2 3 8 -18 7 17 | UP 9 | -13 D 6 D 11 -10 2 3 8 -18 7 17 9 | UP 1 | -13 D 6 D 11 -10 2 3 8 -18 7 17 9 1 | UP -12 | -13 D 6 D 11 -10 2 3 8 -18 7 17 9 1 -12 | BackTrack -11 | -13 D 6 -11 | UP 17 | -13 D 6 -11 17 | UP 4 | -13 D 6 -11 17 4 | UP 2 | -13 D 6 -11 17 4 2 | UP 9 | -13 D 6 -11 17 4 2 9 | Decide 8 | -13 D 6 -11 17 4 2 9 D 8 | UP 14 | -13 D 6 -11 17 4 2 9 D 8 14 | UP 5 | -13 D 6 -11 17 4 2 9 D 8 14 5 | UP 15 | -13 D 6 -11 17 4 2 9 D 8 14 5 15 | UP 7 | -13 D 6 -11 17 4 2 9 D 8 14 5 15 7 | UP -18 | -13 D 6 -11 17 4 2 9 D 8 14 5 15 7 -18 | UP 3 | -13 D 6 -11 17 4 2 9 D 8 14 5 15 7 -18 3 | UP -16 | -13 D 6 -11 17 4 2 9 D 8 14 5 15 7 -18 3 -16 | Decide 1 | -13 D 6 -11 17 4 2 9 D 8 14 5 15 7 -18 3 -16 D 1 | UP -12 | -13 D 6 -11 17 4 2 9 D 8 14 5 15 7 -18 3 -16 D 1 -12 | BackTrack -1 | -13 D 6 -11 17 4 2 9 D 8 14 5 15 7 -18 3 -16 -1 | UP -10 | -13 D 6 -11 17 4 2 9 D 8 14 5 15 7 -18 3 -16 -1 -10 | SAT
+18 5 -2 0 -4 -13 2 0 -16 -15 -3 0 -7 10 -18 0 12 -8 17 0 4 -9 12 0 18 8 -6 0 -13 1 6 0 -16 11 -10 0 -9 1 11 0 -4 -8 2 0 -18 -4 13 0 3 6 -12 0 -18 6 -7 0 -17 11 5 0 7 5 -12 0 15 17 -7 0 -11 -5 -12 0 -13 8 15 0 -1 -16 12 0 12 8 -14 0 5 -14 -17 0 6 -16 -17 0 14 9 -6 0 6 10 -4 0 -3 -12 -13 0 16 -8 -3 0 9 -6 1 0 3 2 12 0 -16 -2 17 0 5 -4 14 0 13 -16 15 0 -15 9 -11 0 -18 -1 11 0 -13 -6 -15 0 -14 4 -16 0 2 -12 -18 0 -10 -13 -4 0 13 4 16 0 -13 17 5 0 -4 -15 14 0 5 -13 14 0 -8 14 -6 0 9 -5 10 0 -5 16 -12 0 16 10 -17 0 -5 -13 -9 0 -10 15 -9 0 -7 8 -3 0 -7 -2 12 0 -3 -2 13 0 11 15 -1 0 12 -10 1 0 -15 2 -1 0 -5 3 -9 0 1 18 -3 0 -11 -12 -3 0 4 -12 11 0 14 16 15 0 12 10 15 0 -6 -18 -9 0 -8 12 -11 0 11 2 3 0 9 -4 -8 0 11 9 -6 0 -13 15 -9 0 1 3 9 0 17 -12 16 0 12 17 -15 0 -6 17 -10 0 -11 -15 6 0 11 -5 -1 0 -9 1 -3 0 [SEP] | Decide 12 | D 12 | Decide 5 | D 12 D 5 | UP -11 | D 12 D 5 -11 | UP 16 | D 12 D 5 -11 16 | UP -10 | D 12 D 5 -11 16 -10 | UP 9 | D 12 D 5 -11 16 -10 9 | UP 1 | D 12 D 5 -11 16 -10 9 1 | BackTrack -5 | D 12 -5 | UP 7 | D 12 -5 7 | Decide 13 | D 12 -5 7 D 13 | UP -3 | D 12 -5 7 D 13 -3 | UP 6 | D 12 -5 7 D 13 -3 6 | UP -15 | D 12 -5 7 D 13 -3 6 -15 | UP 17 | D 12 -5 7 D 13 -3 6 -15 17 | UP 11 | D 12 -5 7 D 13 -3 6 -15 17 11 | UP 8 | D 12 -5 7 D 13 -3 6 -15 17 11 8 | UP -14 | D 12 -5 7 D 13 -3 6 -15 17 11 8 -14 | BackTrack -13 | D 12 -5 7 -13 | Decide 18 | D 12 -5 7 -13 D 18 | UP 10 | D 12 -5 7 -13 D 18 10 | UP -4 | D 12 -5 7 -13 D 18 10 -4 | UP 6 | D 12 -5 7 -13 D 18 10 -4 6 | UP 2 | D 12 -5 7 -13 D 18 10 -4 6 2 | UP 16 | D 12 -5 7 -13 D 18 10 -4 6 2 16 | UP 11 | D 12 -5 7 -13 D 18 10 -4 6 2 16 11 | UP 17 | D 12 -5 7 -13 D 18 10 -4 6 2 16 11 17 | UP -14 | D 12 -5 7 -13 D 18 10 -4 6 2 16 11 17 -14 | UP 9 | D 12 -5 7 -13 D 18 10 -4 6 2 16 11 17 -14 9 | BackTrack -18 | D 12 -5 7 -13 -18 | UP -2 | D 12 -5 7 -13 -18 -2 | Decide 3 | D 12 -5 7 -13 -18 -2 D 3 | UP 8 | D 12 -5 7 -13 -18 -2 D 3 8 | UP -4 | D 12 -5 7 -13 -18 -2 D 3 8 -4 | UP 16 | D 12 -5 7 -13 -18 -2 D 3 8 -4 16 | UP -15 | D 12 -5 7 -13 -18 -2 D 3 8 -4 16 -15 | BackTrack -3 | D 12 -5 7 -13 -18 -2 -3 | UP 6 | D 12 -5 7 -13 -18 -2 -3 6 | UP 8 | D 12 -5 7 -13 -18 -2 -3 6 8 | UP -4 | D 12 -5 7 -13 -18 -2 -3 6 8 -4 | UP 16 | D 12 -5 7 -13 -18 -2 -3 6 8 -4 16 | UP 15 | D 12 -5 7 -13 -18 -2 -3 6 8 -4 16 15 | UP -14 | D 12 -5 7 -13 -18 -2 -3 6 8 -4 16 15 -14 | BackTrack -12 | -12 | Decide 15 | -12 D 15 | UP 17 | -12 D 15 17 | Decide 9 | -12 D 15 17 D 9 | UP 4 | -12 D 15 17 D 9 4 | UP 14 | -12 D 15 17 D 9 4 14 | UP 8 | -12 D 15 17 D 9 4 14 8 | UP 2 | -12 D 15 17 D 9 4 14 8 2 | UP 5 | -12 D 15 17 D 9 4 14 8 2 5 | UP -13 | -12 D 15 17 D 9 4 14 8 2 5 -13 | UP -18 | -12 D 15 17 D 9 4 14 8 2 5 -13 -18 | UP -7 | -12 D 15 17 D 9 4 14 8 2 5 -13 -18 -7 | UP -3 | -12 D 15 17 D 9 4 14 8 2 5 -13 -18 -7 -3 | BackTrack -9 | -12 D 15 17 -9 | UP -11 | -12 D 15 17 -9 -11 | UP 5 | -12 D 15 17 -9 -11 5 | UP 10 | -12 D 15 17 -9 -11 5 10 | UP -16 | -12 D 15 17 -9 -11 5 10 -16 | UP 1 | -12 D 15 17 -9 -11 5 10 -16 1 | BackTrack -15 | -12 -15 | UP 10 | -12 -15 10 | UP -9 | -12 -15 10 -9 | UP 1 | -12 -15 10 -9 1 | UP -16 | -12 -15 10 -9 1 -16 | UP 11 | -12 -15 10 -9 1 -16 11 | UP 14 | -12 -15 10 -9 1 -16 11 14 | UP 8 | -12 -15 10 -9 1 -16 11 14 8 | BackTrack 0 | UNSAT
+1 -8 -7 0 -14 -18 15 0 9 10 12 0 -7 -5 -8 0 -15 14 16 0 9 -18 15 0 -7 -5 -10 0 16 -2 15 0 -12 -7 -2 0 -7 20 -12 0 9 6 4 0 8 10 4 0 -13 8 7 0 -3 -14 17 0 -8 -9 -11 0 11 -3 8 0 17 7 2 0 -7 -2 13 0 2 -8 17 0 3 -5 -19 0 1 12 7 0 6 20 3 0 -5 -4 -1 0 -9 -17 3 0 8 20 7 0 -15 11 19 0 16 -4 8 0 14 -20 -4 0 1 -8 13 0 -17 -1 -7 0 8 -7 5 0 4 9 -20 0 11 -17 -2 0 -12 -9 1 0 13 17 11 0 3 20 18 0 -3 -7 -11 0 -7 -4 8 0 -11 20 14 0 -2 8 3 0 -12 -9 1 0 20 -2 -18 0 5 -3 12 0 17 -11 7 0 -6 4 19 0 -3 -4 -9 0 -14 -7 17 0 11 19 12 0 -6 17 -4 0 20 -18 5 0 4 7 10 0 -14 -8 18 0 16 -18 10 0 -9 -6 15 0 -12 10 -4 0 1 5 -12 0 -2 -11 -16 0 6 -17 -9 0 8 20 17 0 8 6 -4 0 -4 20 9 0 -2 6 -18 0 -18 5 -11 0 2 -10 20 0 -4 -16 13 0 20 3 -12 0 2 13 -19 0 16 -13 12 0 -8 -12 3 0 2 20 -1 0 -1 -12 5 0 -7 3 2 0 -9 3 7 0 -15 8 -12 0 -15 -11 4 0 -4 18 13 0 -19 -10 -2 0 -18 -3 6 0 5 -4 16 0 -4 -7 20 0 4 -20 -3 0 19 -18 14 0 -12 -17 -5 0 -4 2 13 0 17 11 -9 0 19 9 -8 0 17 -1 -8 0 3 13 -18 0 [SEP] | Decide 4 | D 4 | Decide 8 | D 4 D 8 | Decide 7 | D 4 D 8 D 7 | UP 1 | D 4 D 8 D 7 1 | UP -5 | D 4 D 8 D 7 1 -5 | UP -17 | D 4 D 8 D 7 1 -5 -17 | BackTrack -7 | D 4 D 8 -7 | Decide 9 | D 4 D 8 -7 D 9 | UP -11 | D 4 D 8 -7 D 9 -11 | UP -3 | D 4 D 8 -7 D 9 -11 -3 | BackTrack -9 | D 4 D 8 -7 -9 | UP 20 | D 4 D 8 -7 -9 20 | UP 14 | D 4 D 8 -7 -9 20 14 | UP 18 | D 4 D 8 -7 -9 20 14 18 | UP 15 | D 4 D 8 -7 -9 20 14 18 15 | UP 19 | D 4 D 8 -7 -9 20 14 18 15 19 | Decide 17 | D 4 D 8 -7 -9 20 14 18 15 19 D 17 | Decide 12 | D 4 D 8 -7 -9 20 14 18 15 19 D 17 D 12 | UP 10 | D 4 D 8 -7 -9 20 14 18 15 19 D 17 D 12 10 | UP 3 | D 4 D 8 -7 -9 20 14 18 15 19 D 17 D 12 10 3 | UP -2 | D 4 D 8 -7 -9 20 14 18 15 19 D 17 D 12 10 3 -2 | UP 13 | D 4 D 8 -7 -9 20 14 18 15 19 D 17 D 12 10 3 -2 13 | UP 6 | D 4 D 8 -7 -9 20 14 18 15 19 D 17 D 12 10 3 -2 13 6 | UP -5 | D 4 D 8 -7 -9 20 14 18 15 19 D 17 D 12 10 3 -2 13 6 -5 | UP 1 | D 4 D 8 -7 -9 20 14 18 15 19 D 17 D 12 10 3 -2 13 6 -5 1 | BackTrack -12 | D 4 D 8 -7 -9 20 14 18 15 19 D 17 -12 | UP 10 | D 4 D 8 -7 -9 20 14 18 15 19 D 17 -12 10 | UP 1 | D 4 D 8 -7 -9 20 14 18 15 19 D 17 -12 10 1 | UP -5 | D 4 D 8 -7 -9 20 14 18 15 19 D 17 -12 10 1 -5 | UP -3 | D 4 D 8 -7 -9 20 14 18 15 19 D 17 -12 10 1 -5 -3 | UP -11 | D 4 D 8 -7 -9 20 14 18 15 19 D 17 -12 10 1 -5 -3 -11 | UP -2 | D 4 D 8 -7 -9 20 14 18 15 19 D 17 -12 10 1 -5 -3 -11 -2 | UP 13 | D 4 D 8 -7 -9 20 14 18 15 19 D 17 -12 10 1 -5 -3 -11 -2 13 | UP 16 | D 4 D 8 -7 -9 20 14 18 15 19 D 17 -12 10 1 -5 -3 -11 -2 13 16 | SAT
+-15 -14 -1 0 11 16 -9 0 8 -4 -5 0 17 -10 -20 0 -15 7 -9 0 -9 -14 -11 0 -7 1 11 0 15 6 11 0 6 19 -3 0 10 3 -20 0 2 -17 13 0 1 14 4 0 -16 -11 14 0 -9 -5 13 0 -8 -16 14 0 -1 -6 -12 0 -12 19 -14 0 -15 -14 -4 0 -5 11 -16 0 16 -12 -4 0 20 -10 8 0 -16 -12 -1 0 8 -9 1 0 20 12 19 0 2 8 1 0 -9 1 11 0 6 9 -5 0 9 -10 20 0 5 3 -16 0 -18 19 -13 0 7 10 11 0 13 -2 11 0 -15 7 2 0 14 -13 17 0 -17 -15 4 0 11 -12 7 0 -5 20 -13 0 -14 -16 -17 0 20 12 18 0 -20 -6 8 0 -4 -12 -9 0 -14 -18 -16 0 -18 -17 -1 0 15 -20 -18 0 -17 16 -11 0 -1 -14 -10 0 -8 -12 7 0 18 -7 15 0 -6 4 9 0 -9 18 14 0 15 -2 1 0 13 -6 -18 0 9 -11 12 0 6 11 9 0 -8 15 -14 0 18 12 -11 0 7 1 -5 0 -10 -4 15 0 12 -13 17 0 -8 15 -20 0 -2 16 7 0 10 9 -3 0 5 -11 14 0 14 5 -12 0 4 19 20 0 16 -15 1 0 -5 19 1 0 3 -15 -1 0 20 -12 9 0 20 2 10 0 10 19 -4 0 9 -20 -10 0 -7 5 14 0 -13 18 9 0 12 -5 6 0 8 -16 -15 0 -8 7 18 0 2 -19 9 0 15 13 -2 0 -18 -6 17 0 5 -16 -13 0 -8 -12 4 0 14 -4 -7 0 11 17 -14 0 [SEP] | Decide 14 | D 14 | Decide 15 | D 14 D 15 | UP -1 | D 14 D 15 -1 | UP -4 | D 14 D 15 -1 -4 | UP -17 | D 14 D 15 -1 -4 -17 | UP 16 | D 14 D 15 -1 -4 -17 16 | UP -18 | D 14 D 15 -1 -4 -17 16 -18 | UP 8 | D 14 D 15 -1 -4 -17 16 -18 8 | UP 7 | D 14 D 15 -1 -4 -17 16 -18 8 7 | UP 11 | D 14 D 15 -1 -4 -17 16 -18 8 7 11 | UP -9 | D 14 D 15 -1 -4 -17 16 -18 8 7 11 -9 | UP -6 | D 14 D 15 -1 -4 -17 16 -18 8 7 11 -9 -6 | UP -5 | D 14 D 15 -1 -4 -17 16 -18 8 7 11 -9 -6 -5 | UP 3 | D 14 D 15 -1 -4 -17 16 -18 8 7 11 -9 -6 -5 3 | UP 19 | D 14 D 15 -1 -4 -17 16 -18 8 7 11 -9 -6 -5 3 19 | UP 12 | D 14 D 15 -1 -4 -17 16 -18 8 7 11 -9 -6 -5 3 19 12 | BackTrack -15 | D 14 -15 | UP -8 | D 14 -15 -8 | Decide 9 | D 14 -15 -8 D 9 | UP -11 | D 14 -15 -8 D 9 -11 | UP 16 | D 14 -15 -8 D 9 -11 16 | UP 6 | D 14 -15 -8 D 9 -11 16 6 | UP -5 | D 14 -15 -8 D 9 -11 16 6 -5 | UP 1 | D 14 -15 -8 D 9 -11 16 6 -5 1 | UP -12 | D 14 -15 -8 D 9 -11 16 6 -5 1 -12 | UP 3 | D 14 -15 -8 D 9 -11 16 6 -5 1 -12 3 | UP -17 | D 14 -15 -8 D 9 -11 16 6 -5 1 -12 3 -17 | BackTrack -9 | D 14 -15 -8 -9 | Decide 20 | D 14 -15 -8 -9 D 20 | UP -6 | D 14 -15 -8 -9 D 20 -6 | UP 11 | D 14 -15 -8 -9 D 20 -6 11 | UP -5 | D 14 -15 -8 -9 D 20 -6 11 -5 | UP -18 | D 14 -15 -8 -9 D 20 -6 11 -5 -18 | UP -7 | D 14 -15 -8 -9 D 20 -6 11 -5 -18 -7 | UP 12 | D 14 -15 -8 -9 D 20 -6 11 -5 -18 -7 12 | UP 19 | D 14 -15 -8 -9 D 20 -6 11 -5 -18 -7 12 19 | UP -10 | D 14 -15 -8 -9 D 20 -6 11 -5 -18 -7 12 19 -10 | UP 3 | D 14 -15 -8 -9 D 20 -6 11 -5 -18 -7 12 19 -10 3 | BackTrack -20 | D 14 -15 -8 -9 -20 | UP -10 | D 14 -15 -8 -9 -20 -10 | UP -3 | D 14 -15 -8 -9 -20 -10 -3 | UP -12 | D 14 -15 -8 -9 -20 -10 -3 -12 | UP 19 | D 14 -15 -8 -9 -20 -10 -3 -12 19 | UP 18 | D 14 -15 -8 -9 -20 -10 -3 -12 19 18 | UP -16 | D 14 -15 -8 -9 -20 -10 -3 -12 19 18 -16 | UP -11 | D 14 -15 -8 -9 -20 -10 -3 -12 19 18 -16 -11 | UP 6 | D 14 -15 -8 -9 -20 -10 -3 -12 19 18 -16 -11 6 | UP 7 | D 14 -15 -8 -9 -20 -10 -3 -12 19 18 -16 -11 6 7 | UP 1 | D 14 -15 -8 -9 -20 -10 -3 -12 19 18 -16 -11 6 7 1 | UP -17 | D 14 -15 -8 -9 -20 -10 -3 -12 19 18 -16 -11 6 7 1 -17 | BackTrack -14 | -14 | Decide 9 | -14 D 9 | UP 18 | -14 D 9 18 | Decide 1 | -14 D 9 18 D 1 | UP -17 | -14 D 9 18 D 1 -17 | UP -13 | -14 D 9 18 D 1 -17 -13 | UP -5 | -14 D 9 18 D 1 -17 -13 -5 | UP -6 | -14 D 9 18 D 1 -17 -13 -5 -6 | UP -11 | -14 D 9 18 D 1 -17 -13 -5 -6 -11 | UP 16 | -14 D 9 18 D 1 -17 -13 -5 -6 -11 16 | UP 15 | -14 D 9 18 D 1 -17 -13 -5 -6 -11 16 15 | UP 7 | -14 D 9 18 D 1 -17 -13 -5 -6 -11 16 15 7 | BackTrack -1 | -14 D 9 18 -1 | UP 4 | -14 D 9 18 -1 4 | UP 8 | -14 D 9 18 -1 4 8 | UP -16 | -14 D 9 18 -1 4 8 -16 | UP 11 | -14 D 9 18 -1 4 8 -16 11 | UP -12 | -14 D 9 18 -1 4 8 -16 11 -12 | UP -17 | -14 D 9 18 -1 4 8 -16 11 -12 -17 | UP -13 | -14 D 9 18 -1 4 8 -16 11 -12 -17 -13 | UP -5 | -14 D 9 18 -1 4 8 -16 11 -12 -17 -13 -5 | BackTrack -9 | -14 -9 | Decide 20 | -14 -9 D 20 | UP -10 | -14 -9 D 20 -10 | UP 3 | -14 -9 D 20 -10 3 | BackTrack -20 | -14 -9 -20 | UP -10 | -14 -9 -20 -10 | UP -3 | -14 -9 -20 -10 -3 | UP -12 | -14 -9 -20 -10 -3 -12 | UP 19 | -14 -9 -20 -10 -3 -12 19 | UP 18 | -14 -9 -20 -10 -3 -12 19 18 | UP -11 | -14 -9 -20 -10 -3 -12 19 18 -11 | UP 7 | -14 -9 -20 -10 -3 -12 19 18 -11 7 | UP 1 | -14 -9 -20 -10 -3 -12 19 18 -11 7 1 | UP -17 | -14 -9 -20 -10 -3 -12 19 18 -11 7 1 -17 | UP -13 | -14 -9 -20 -10 -3 -12 19 18 -11 7 1 -17 -13 | UP -2 | -14 -9 -20 -10 -3 -12 19 18 -11 7 1 -17 -13 -2 | BackTrack 0 | UNSAT
+16 -18 -2 0 -5 19 -2 0 -20 -14 -11 0 -16 -20 -5 0 -3 -16 1 0 12 -4 -1 0 19 -3 7 0 -1 9 -12 0 -16 -13 11 0 -11 10 -5 0 1 -18 9 0 -3 -15 -5 0 7 10 1 0 20 -16 1 0 -7 15 -18 0 4 -10 7 0 3 15 9 0 -17 -4 10 0 -15 2 13 0 2 -7 -8 0 -15 -16 -2 0 -19 -3 14 0 2 -4 7 0 -5 -2 11 0 -20 -4 17 0 4 -16 17 0 -15 5 -7 0 8 -20 10 0 11 7 -19 0 -10 -1 7 0 9 -18 7 0 1 -10 14 0 10 6 -1 0 -19 2 11 0 18 7 10 0 -1 -12 17 0 11 -5 -6 0 -2 -6 14 0 -16 -20 13 0 -15 -17 11 0 -7 -5 -2 0 -20 8 10 0 -18 5 8 0 19 -6 14 0 5 10 -1 0 14 9 11 0 -6 -2 -19 0 -11 -16 7 0 -11 2 -17 0 4 -9 -8 0 -13 -5 19 0 -14 -11 5 0 -3 -7 -14 0 -8 20 4 0 -7 -16 -18 0 -14 -1 -19 0 4 -18 -8 0 -18 -15 9 0 -5 -1 -6 0 -19 -12 -5 0 -1 -14 -8 0 9 -5 1 0 16 6 7 0 1 -15 -4 0 6 -12 16 0 10 -4 -11 0 11 -12 8 0 12 1 19 0 -4 10 -1 0 14 2 -13 0 7 -10 20 0 17 -3 -2 0 -10 17 14 0 -3 10 12 0 -3 7 -11 0 20 -18 -4 0 -20 5 -1 0 7 14 18 0 12 18 -11 0 17 4 11 0 13 -6 12 0 -10 -2 19 0 -13 11 -18 0 17 5 20 0 -17 15 11 0 4 -18 8 0 [SEP] | Decide 11 | D 11 | Decide 7 | D 11 D 7 | Decide 5 | D 11 D 7 D 5 | UP 10 | D 11 D 7 D 5 10 | UP -2 | D 11 D 7 D 5 10 -2 | UP -8 | D 11 D 7 D 5 10 -2 -8 | UP -17 | D 11 D 7 D 5 10 -2 -8 -17 | UP 14 | D 11 D 7 D 5 10 -2 -8 -17 14 | UP -20 | D 11 D 7 D 5 10 -2 -8 -17 14 -20 | UP -3 | D 11 D 7 D 5 10 -2 -8 -17 14 -20 -3 | Decide 1 | D 11 D 7 D 5 10 -2 -8 -17 14 -20 -3 D 1 | UP -12 | D 11 D 7 D 5 10 -2 -8 -17 14 -20 -3 D 1 -12 | UP -4 | D 11 D 7 D 5 10 -2 -8 -17 14 -20 -3 D 1 -12 -4 | UP -16 | D 11 D 7 D 5 10 -2 -8 -17 14 -20 -3 D 1 -12 -4 -16 | UP -19 | D 11 D 7 D 5 10 -2 -8 -17 14 -20 -3 D 1 -12 -4 -16 -19 | UP -13 | D 11 D 7 D 5 10 -2 -8 -17 14 -20 -3 D 1 -12 -4 -16 -19 -13 | UP -15 | D 11 D 7 D 5 10 -2 -8 -17 14 -20 -3 D 1 -12 -4 -16 -19 -13 -15 | UP -18 | D 11 D 7 D 5 10 -2 -8 -17 14 -20 -3 D 1 -12 -4 -16 -19 -13 -15 -18 | BackTrack -1 | D 11 D 7 D 5 10 -2 -8 -17 14 -20 -3 -1 | UP -16 | D 11 D 7 D 5 10 -2 -8 -17 14 -20 -3 -1 -16 | UP 9 | D 11 D 7 D 5 10 -2 -8 -17 14 -20 -3 -1 -16 9 | Decide 12 | D 11 D 7 D 5 10 -2 -8 -17 14 -20 -3 -1 -16 9 D 12 | UP -19 | D 11 D 7 D 5 10 -2 -8 -17 14 -20 -3 -1 -16 9 D 12 -19 | UP -13 | D 11 D 7 D 5 10 -2 -8 -17 14 -20 -3 -1 -16 9 D 12 -19 -13 | UP -15 | D 11 D 7 D 5 10 -2 -8 -17 14 -20 -3 -1 -16 9 D 12 -19 -13 -15 | UP -18 | D 11 D 7 D 5 10 -2 -8 -17 14 -20 -3 -1 -16 9 D 12 -19 -13 -15 -18 | UP 6 | D 11 D 7 D 5 10 -2 -8 -17 14 -20 -3 -1 -16 9 D 12 -19 -13 -15 -18 6 | SAT
+-10 -4 17 0 -10 -3 11 0 8 -14 3 0 4 18 1 0 -9 -2 10 0 7 -3 -1 0 7 -4 -15 0 -14 -13 -18 0 -6 -15 -13 0 10 4 3 0 -7 -8 -18 0 -7 12 -17 0 2 -5 -20 0 13 -17 -1 0 -14 1 -12 0 -17 1 18 0 1 4 -5 0 16 15 -11 0 -12 20 -1 0 1 -18 -19 0 5 -9 16 0 1 -5 10 0 11 13 -4 0 7 -14 -15 0 7 -2 -12 0 -1 -20 3 0 13 12 19 0 -2 12 18 0 -5 12 20 0 8 9 11 0 18 -5 -14 0 6 -3 12 0 20 4 -16 0 -14 -16 -11 0 -11 20 15 0 -17 20 -19 0 -15 -4 7 0 -17 20 5 0 -7 -15 -16 0 -15 -18 3 0 5 13 -7 0 15 -20 -8 0 -11 -7 12 0 10 -2 11 0 -13 16 8 0 8 11 -10 0 -3 13 -10 0 -18 6 -16 0 2 13 16 0 -10 20 -5 0 17 -8 -11 0 -10 -19 13 0 -4 19 3 0 19 9 4 0 -5 16 9 0 5 -10 20 0 -18 -19 4 0 4 -12 20 0 16 19 1 0 -9 -16 -13 0 7 -6 -11 0 15 18 -19 0 6 -13 5 0 13 -11 -5 0 -5 -3 -11 0 -16 11 -12 0 -3 -18 19 0 5 -9 19 0 -9 -19 12 0 -10 -4 -8 0 -8 -6 17 0 2 6 -18 0 18 17 13 0 -9 14 -15 0 20 19 8 0 -18 -7 -11 0 -4 -19 -5 0 -5 -3 -1 0 -4 15 10 0 14 -6 16 0 7 -3 -19 0 -5 -18 -20 0 15 6 -10 0 -12 16 -8 0 -16 -6 9 0 2 15 7 0 15 18 3 0 [SEP] | Decide 5 | D 5 | Decide 18 | D 5 D 18 | UP -20 | D 5 D 18 -20 | UP 12 | D 5 D 18 -20 12 | UP -1 | D 5 D 18 -20 12 -1 | UP -14 | D 5 D 18 -20 12 -1 -14 | UP 4 | D 5 D 18 -20 12 -1 -14 4 | UP -19 | D 5 D 18 -20 12 -1 -14 4 -19 | UP 10 | D 5 D 18 -20 12 -1 -14 4 -19 10 | BackTrack -18 | D 5 -18 | UP -14 | D 5 -18 -14 | Decide 4 | D 5 -18 -14 D 4 | UP -19 | D 5 -18 -14 D 4 -19 | UP 3 | D 5 -18 -14 D 4 -19 3 | UP -11 | D 5 -18 -14 D 4 -19 3 -11 | UP -10 | D 5 -18 -14 D 4 -19 3 -11 -10 | UP 1 | D 5 -18 -14 D 4 -19 3 -11 -10 1 | BackTrack -4 | D 5 -18 -14 -4 | UP 1 | D 5 -18 -14 -4 1 | UP -3 | D 5 -18 -14 -4 1 -3 | UP 10 | D 5 -18 -14 -4 1 -3 10 | UP -20 | D 5 -18 -14 -4 1 -3 10 -20 | BackTrack -5 | -5 | Decide 18 | -5 D 18 | Decide 7 | -5 D 18 D 7 | UP -8 | -5 D 18 D 7 -8 | UP 13 | -5 D 18 D 7 -8 13 | UP -14 | -5 D 18 D 7 -8 13 -14 | UP 16 | -5 D 18 D 7 -8 13 -14 16 | UP -15 | -5 D 18 D 7 -8 13 -14 16 -15 | UP 6 | -5 D 18 D 7 -8 13 -14 16 -15 6 | UP -9 | -5 D 18 D 7 -8 13 -14 16 -15 6 -9 | BackTrack -7 | -5 D 18 -7 | Decide 19 | -5 D 18 -7 D 19 | UP 1 | -5 D 18 -7 D 19 1 | UP -3 | -5 D 18 -7 D 19 1 -3 | UP -20 | -5 D 18 -7 D 19 1 -3 -20 | UP -12 | -5 D 18 -7 D 19 1 -3 -20 -12 | UP -17 | -5 D 18 -7 D 19 1 -3 -20 -12 -17 | UP -15 | -5 D 18 -7 D 19 1 -3 -20 -12 -17 -15 | UP -11 | -5 D 18 -7 D 19 1 -3 -20 -12 -17 -15 -11 | UP -10 | -5 D 18 -7 D 19 1 -3 -20 -12 -17 -15 -11 -10 | UP 4 | -5 D 18 -7 D 19 1 -3 -20 -12 -17 -15 -11 -10 4 | BackTrack -19 | -5 D 18 -7 -19 | UP -3 | -5 D 18 -7 -19 -3 | UP -15 | -5 D 18 -7 -19 -3 -15 | UP -4 | -5 D 18 -7 -19 -3 -15 -4 | UP 10 | -5 D 18 -7 -19 -3 -15 -4 10 | UP 9 | -5 D 18 -7 -19 -3 -15 -4 10 9 | BackTrack -18 | -5 -18 | Decide 15 | -5 -18 D 15 | Decide 7 | -5 -18 D 15 D 7 | UP -16 | -5 -18 D 15 D 7 -16 | UP -9 | -5 -18 D 15 D 7 -16 -9 | UP 13 | -5 -18 D 15 D 7 -16 -9 13 | UP -6 | -5 -18 D 15 D 7 -16 -9 13 -6 | BackTrack -7 | -5 -18 D 15 -7 | UP -4 | -5 -18 D 15 -7 -4 | UP 1 | -5 -18 D 15 -7 -4 1 | UP -3 | -5 -18 D 15 -7 -4 1 -3 | UP 10 | -5 -18 D 15 -7 -4 1 -3 10 | UP -14 | -5 -18 D 15 -7 -4 1 -3 10 -14 | UP -20 | -5 -18 D 15 -7 -4 1 -3 10 -14 -20 | BackTrack -15 | -5 -18 -15 | UP -19 | -5 -18 -15 -19 | UP -9 | -5 -18 -15 -19 -9 | UP 4 | -5 -18 -15 -19 -9 4 | UP 3 | -5 -18 -15 -19 -9 4 3 | UP 10 | -5 -18 -15 -19 -9 4 3 10 | UP 17 | -5 -18 -15 -19 -9 4 3 10 17 | UP 11 | -5 -18 -15 -19 -9 4 3 10 17 11 | UP 1 | -5 -18 -15 -19 -9 4 3 10 17 11 1 | UP 7 | -5 -18 -15 -19 -9 4 3 10 17 11 1 7 | UP 12 | -5 -18 -15 -19 -9 4 3 10 17 11 1 7 12 | UP 13 | -5 -18 -15 -19 -9 4 3 10 17 11 1 7 12 13 | UP 16 | -5 -18 -15 -19 -9 4 3 10 17 11 1 7 12 13 16 | UP 20 | -5 -18 -15 -19 -9 4 3 10 17 11 1 7 12 13 16 20 | UP -14 | -5 -18 -15 -19 -9 4 3 10 17 11 1 7 12 13 16 20 -14 | UP -8 | -5 -18 -15 -19 -9 4 3 10 17 11 1 7 12 13 16 20 -14 -8 | UP 6 | -5 -18 -15 -19 -9 4 3 10 17 11 1 7 12 13 16 20 -14 -8 6 | BackTrack 0 | UNSAT
+-1 11 -16 0 6 5 -15 0 -8 -15 -5 0 -16 8 -5 0 4 -10 -13 0 18 13 -16 0 16 1 -10 0 -17 -5 -2 0 5 15 14 0 11 -9 6 0 -11 10 -8 0 -8 2 10 0 17 2 -18 0 -3 19 10 0 16 -11 -12 0 1 -4 12 0 -1 -2 11 0 -19 -16 -12 0 17 12 -13 0 4 2 -5 0 -5 15 14 0 -16 -4 7 0 -7 -17 -9 0 -10 2 -18 0 -19 -1 -8 0 15 5 -18 0 -3 16 13 0 12 -6 14 0 18 7 -9 0 5 13 15 0 6 -10 5 0 4 -11 9 0 8 11 1 0 -6 8 14 0 -19 -11 4 0 -13 15 18 0 -3 14 -2 0 -13 -16 -18 0 12 10 -14 0 -13 -3 14 0 3 -4 -10 0 -12 17 -11 0 13 16 -6 0 -16 -5 -10 0 -2 6 14 0 11 17 15 0 -3 -13 -10 0 8 2 16 0 -3 -14 1 0 1 -5 7 0 5 18 -11 0 -9 1 -18 0 1 7 18 0 9 2 10 0 -13 8 14 0 -2 -15 -3 0 -15 12 -10 0 16 -11 14 0 -14 8 16 0 14 5 -10 0 -1 9 13 0 6 15 14 0 -6 -5 -11 0 -5 -15 -16 0 -6 -3 4 0 16 -19 -12 0 -10 5 -12 0 -8 -17 3 0 18 -4 -19 0 -14 2 12 0 -13 -19 -16 0 -4 8 -16 0 17 -2 -4 0 1 -3 -6 0 -18 -12 2 0 -19 -15 7 0 19 -14 -18 0 13 -7 18 0 15 -7 -19 0 [SEP] | Decide 16 | D 16 | Decide 5 | D 16 D 5 | UP 8 | D 16 D 5 8 | UP -15 | D 16 D 5 8 -15 | UP 14 | D 16 D 5 8 -15 14 | UP -10 | D 16 D 5 8 -15 14 -10 | UP -11 | D 16 D 5 8 -15 14 -10 -11 | UP -1 | D 16 D 5 8 -15 14 -10 -11 -1 | UP 2 | D 16 D 5 8 -15 14 -10 -11 -1 2 | UP -17 | D 16 D 5 8 -15 14 -10 -11 -1 2 -17 | BackTrack -5 | D 16 -5 | Decide 18 | D 16 -5 D 18 | UP 15 | D 16 -5 D 18 15 | UP 6 | D 16 -5 D 18 15 6 | UP -13 | D 16 -5 D 18 15 6 -13 | Decide 10 | D 16 -5 D 18 15 6 -13 D 10 | UP 2 | D 16 -5 D 18 15 6 -13 D 10 2 | UP -3 | D 16 -5 D 18 15 6 -13 D 10 2 -3 | UP -4 | D 16 -5 D 18 15 6 -13 D 10 2 -3 -4 | UP 12 | D 16 -5 D 18 15 6 -13 D 10 2 -3 -4 12 | BackTrack -10 | D 16 -5 D 18 15 6 -13 -10 | Decide 2 | D 16 -5 D 18 15 6 -13 -10 D 2 | UP -3 | D 16 -5 D 18 15 6 -13 -10 D 2 -3 | Decide 1 | D 16 -5 D 18 15 6 -13 -10 D 2 -3 D 1 | UP 11 | D 16 -5 D 18 15 6 -13 -10 D 2 -3 D 1 11 | UP -8 | D 16 -5 D 18 15 6 -13 -10 D 2 -3 D 1 11 -8 | UP 14 | D 16 -5 D 18 15 6 -13 -10 D 2 -3 D 1 11 -8 14 | UP 12 | D 16 -5 D 18 15 6 -13 -10 D 2 -3 D 1 11 -8 14 12 | UP -19 | D 16 -5 D 18 15 6 -13 -10 D 2 -3 D 1 11 -8 14 12 -19 | BackTrack -1 | D 16 -5 D 18 15 6 -13 -10 D 2 -3 -1 | UP -9 | D 16 -5 D 18 15 6 -13 -10 D 2 -3 -1 -9 | Decide 4 | D 16 -5 D 18 15 6 -13 -10 D 2 -3 -1 -9 D 4 | UP 12 | D 16 -5 D 18 15 6 -13 -10 D 2 -3 -1 -9 D 4 12 | UP -19 | D 16 -5 D 18 15 6 -13 -10 D 2 -3 -1 -9 D 4 12 -19 | UP 7 | D 16 -5 D 18 15 6 -13 -10 D 2 -3 -1 -9 D 4 12 -19 7 | UP 8 | D 16 -5 D 18 15 6 -13 -10 D 2 -3 -1 -9 D 4 12 -19 7 8 | UP -11 | D 16 -5 D 18 15 6 -13 -10 D 2 -3 -1 -9 D 4 12 -19 7 8 -11 | UP -17 | D 16 -5 D 18 15 6 -13 -10 D 2 -3 -1 -9 D 4 12 -19 7 8 -11 -17 | BackTrack -4 | D 16 -5 D 18 15 6 -13 -10 D 2 -3 -1 -9 -4 | UP -11 | D 16 -5 D 18 15 6 -13 -10 D 2 -3 -1 -9 -4 -11 | UP 8 | D 16 -5 D 18 15 6 -13 -10 D 2 -3 -1 -9 -4 -11 8 | UP -17 | D 16 -5 D 18 15 6 -13 -10 D 2 -3 -1 -9 -4 -11 8 -17 | Decide 19 | D 16 -5 D 18 15 6 -13 -10 D 2 -3 -1 -9 -4 -11 8 -17 D 19 | UP -12 | D 16 -5 D 18 15 6 -13 -10 D 2 -3 -1 -9 -4 -11 8 -17 D 19 -12 | UP 14 | D 16 -5 D 18 15 6 -13 -10 D 2 -3 -1 -9 -4 -11 8 -17 D 19 -12 14 | BackTrack -19 | D 16 -5 D 18 15 6 -13 -10 D 2 -3 -1 -9 -4 -11 8 -17 -19 | UP -14 | D 16 -5 D 18 15 6 -13 -10 D 2 -3 -1 -9 -4 -11 8 -17 -19 -14 | UP 12 | D 16 -5 D 18 15 6 -13 -10 D 2 -3 -1 -9 -4 -11 8 -17 -19 -14 12 | SAT
+-15 -19 2 0 -8 13 4 0 16 11 15 0 6 -14 7 0 11 19 15 0 -4 -13 8 0 -16 -9 -7 0 -5 13 -4 0 -9 -1 17 0 -13 -10 -4 0 18 -6 -9 0 3 16 5 0 8 -9 7 0 4 -12 15 0 16 -14 15 0 -9 -19 -14 0 2 11 19 0 14 -17 16 0 10 5 -4 0 6 -10 1 0 -11 1 18 0 1 3 11 0 12 -8 16 0 -6 -14 1 0 5 14 -16 0 -18 -17 19 0 -8 -1 -14 0 -2 -4 -16 0 16 13 8 0 -14 15 12 0 17 -2 -19 0 -7 6 -3 0 9 12 15 0 -17 9 -8 0 -8 -11 3 0 8 -10 -11 0 16 -8 -1 0 -7 6 11 0 -6 14 -3 0 -6 -2 7 0 12 13 -9 0 -8 -18 5 0 -2 -8 15 0 8 -10 2 0 12 -8 -11 0 -13 9 19 0 4 9 -2 0 -7 -12 -16 0 14 15 -6 0 -11 17 -5 0 11 -3 -13 0 7 -10 1 0 3 -5 8 0 -9 7 -14 0 5 10 -11 0 17 -19 -16 0 -7 14 10 0 -1 11 7 0 -17 -4 -3 0 5 3 -2 0 16 -14 -6 0 12 -6 -15 0 2 -1 19 0 1 -15 6 0 -15 16 -13 0 -13 1 -2 0 19 -15 -1 0 -13 -8 -19 0 -17 18 -5 0 15 -4 7 0 -5 -2 -10 0 -7 14 -10 0 7 -16 -17 0 10 9 17 0 -1 -12 -7 0 9 4 -3 0 -16 -19 -12 0 18 19 12 0 -13 -4 11 0 -12 1 -10 0 3 -6 8 0 -9 -19 -5 0 -1 -7 -19 0 [SEP] | Decide 8 | D 8 | Decide 1 | D 8 D 1 | UP -14 | D 8 D 1 -14 | UP 16 | D 8 D 1 -14 16 | UP 5 | D 8 D 1 -14 16 5 | Decide 19 | D 8 D 1 -14 16 5 D 19 | UP 17 | D 8 D 1 -14 16 5 D 19 17 | UP 9 | D 8 D 1 -14 16 5 D 19 17 9 | BackTrack -19 | D 8 D 1 -14 16 5 -19 | UP 2 | D 8 D 1 -14 16 5 -19 2 | UP -4 | D 8 D 1 -14 16 5 -19 2 -4 | UP 13 | D 8 D 1 -14 16 5 -19 2 -4 13 | UP 15 | D 8 D 1 -14 16 5 -19 2 -4 13 15 | BackTrack -1 | D 8 -1 | Decide 11 | D 8 -1 D 11 | UP 18 | D 8 -1 D 11 18 | UP 3 | D 8 -1 D 11 18 3 | UP 5 | D 8 -1 D 11 18 3 5 | UP 12 | D 8 -1 D 11 18 3 5 12 | UP 17 | D 8 -1 D 11 18 3 5 12 17 | UP 19 | D 8 -1 D 11 18 3 5 12 17 19 | UP 9 | D 8 -1 D 11 18 3 5 12 17 19 9 | BackTrack -11 | D 8 -1 -11 | UP 3 | D 8 -1 -11 3 | UP -13 | D 8 -1 -11 3 -13 | UP 4 | D 8 -1 -11 3 -13 4 | UP -5 | D 8 -1 -11 3 -13 4 -5 | UP 10 | D 8 -1 -11 3 -13 4 -5 10 | UP 6 | D 8 -1 -11 3 -13 4 -5 10 6 | UP -14 | D 8 -1 -11 3 -13 4 -5 10 6 -14 | BackTrack -8 | -8 | Decide 7 | -8 D 7 | Decide 16 | -8 D 7 D 16 | UP -9 | -8 D 7 D 16 -9 | UP -12 | -8 D 7 D 16 -9 -12 | UP 15 | -8 D 7 D 16 -9 -12 15 | UP -6 | -8 D 7 D 16 -9 -12 15 -6 | UP -3 | -8 D 7 D 16 -9 -12 15 -6 -3 | UP 11 | -8 D 7 D 16 -9 -12 15 -6 -3 11 | UP -10 | -8 D 7 D 16 -9 -12 15 -6 -3 11 -10 | UP -5 | -8 D 7 D 16 -9 -12 15 -6 -3 11 -10 -5 | BackTrack -16 | -8 D 7 -16 | UP 13 | -8 D 7 -16 13 | UP -4 | -8 D 7 -16 13 -4 | UP -15 | -8 D 7 -16 13 -4 -15 | UP 11 | -8 D 7 -16 13 -4 -15 11 | UP -12 | -8 D 7 -16 13 -4 -15 11 -12 | UP -14 | -8 D 7 -16 13 -4 -15 11 -12 -14 | UP -17 | -8 D 7 -16 13 -4 -15 11 -12 -14 -17 | UP 9 | -8 D 7 -16 13 -4 -15 11 -12 -14 -17 9 | UP -1 | -8 D 7 -16 13 -4 -15 11 -12 -14 -17 9 -1 | UP 18 | -8 D 7 -16 13 -4 -15 11 -12 -14 -17 9 -1 18 | UP -10 | -8 D 7 -16 13 -4 -15 11 -12 -14 -17 9 -1 18 -10 | BackTrack -7 | -8 -7 | UP -9 | -8 -7 -9 | Decide 15 | -8 -7 -9 D 15 | Decide 2 | -8 -7 -9 D 15 D 2 | UP -6 | -8 -7 -9 D 15 D 2 -6 | UP -14 | -8 -7 -9 D 15 D 2 -6 -14 | UP 4 | -8 -7 -9 D 15 D 2 -6 -14 4 | UP -13 | -8 -7 -9 D 15 D 2 -6 -14 4 -13 | UP -5 | -8 -7 -9 D 15 D 2 -6 -14 4 -13 -5 | UP 10 | -8 -7 -9 D 15 D 2 -6 -14 4 -13 -5 10 | UP 1 | -8 -7 -9 D 15 D 2 -6 -14 4 -13 -5 10 1 | UP -16 | -8 -7 -9 D 15 D 2 -6 -14 4 -13 -5 10 1 -16 | BackTrack -2 | -8 -7 -9 D 15 -2 | UP -19 | -8 -7 -9 D 15 -2 -19 | UP 11 | -8 -7 -9 D 15 -2 -19 11 | UP -10 | -8 -7 -9 D 15 -2 -19 11 -10 | UP -13 | -8 -7 -9 D 15 -2 -19 11 -10 -13 | UP 16 | -8 -7 -9 D 15 -2 -19 11 -10 -13 16 | UP 5 | -8 -7 -9 D 15 -2 -19 11 -10 -13 16 5 | UP -4 | -8 -7 -9 D 15 -2 -19 11 -10 -13 16 5 -4 | UP 17 | -8 -7 -9 D 15 -2 -19 11 -10 -13 16 5 -4 17 | BackTrack -15 | -8 -7 -9 -15 | UP 12 | -8 -7 -9 -15 12 | UP 4 | -8 -7 -9 -15 12 4 | BackTrack 0 | UNSAT
+7 14 13 0 11 -14 13 0 20 -7 8 0 -17 -11 -7 0 -9 2 20 0 -16 10 13 0 8 -7 -12 0 18 -5 1 0 13 -9 -19 0 -2 13 1 0 -18 -17 16 0 9 6 -8 0 1 -4 19 0 20 -12 -9 0 -6 -9 -10 0 -1 10 13 0 7 1 -5 0 -11 -16 13 0 4 -13 20 0 9 -13 4 0 -19 -1 -18 0 -7 -1 -9 0 -20 11 -8 0 11 20 13 0 -5 13 4 0 -19 6 2 0 -19 9 5 0 7 -16 12 0 -13 -14 -8 0 -13 1 9 0 -12 20 -4 0 -9 -11 -18 0 -20 14 -5 0 4 -1 -8 0 10 -14 1 0 -6 12 -10 0 -20 -19 -3 0 15 -13 18 0 -3 4 7 0 4 -1 9 0 -3 -15 7 0 8 -20 -16 0 12 1 15 0 -1 8 -7 0 10 4 1 0 2 17 -16 0 13 -9 -18 0 7 1 15 0 18 17 2 0 17 16 18 0 3 -4 1 0 20 -4 15 0 -13 -5 18 0 11 -4 -14 0 15 -8 13 0 -7 1 -18 0 4 9 -12 0 -13 12 15 0 -19 7 8 0 -12 -5 2 0 -11 15 5 0 -18 17 -9 0 10 -14 -5 0 -6 -5 13 0 4 -10 19 0 10 -19 -1 0 -5 7 6 0 5 -15 -19 0 5 6 15 0 6 -5 -18 0 11 16 -5 0 -1 15 -4 0 -6 20 -3 0 6 -3 14 0 -20 -5 -13 0 -1 2 -5 0 18 1 -5 0 -7 -16 -18 0 1 12 -2 0 12 -18 11 0 -5 7 -20 0 -6 -18 13 0 -7 -1 5 0 18 9 -6 0 [SEP] | Decide 1 | D 1 | Decide 13 | D 1 D 13 | Decide 5 | D 1 D 13 D 5 | UP 18 | D 1 D 13 D 5 18 | UP -19 | D 1 D 13 D 5 18 -19 | UP 6 | D 1 D 13 D 5 18 -19 6 | UP -20 | D 1 D 13 D 5 18 -19 6 -20 | UP 4 | D 1 D 13 D 5 18 -19 6 -20 4 | UP -12 | D 1 D 13 D 5 18 -19 6 -20 4 -12 | UP -10 | D 1 D 13 D 5 18 -19 6 -20 4 -12 -10 | UP 15 | D 1 D 13 D 5 18 -19 6 -20 4 -12 -10 15 | UP -14 | D 1 D 13 D 5 18 -19 6 -20 4 -12 -10 15 -14 | UP -3 | D 1 D 13 D 5 18 -19 6 -20 4 -12 -10 15 -14 -3 | UP 2 | D 1 D 13 D 5 18 -19 6 -20 4 -12 -10 15 -14 -3 2 | UP 11 | D 1 D 13 D 5 18 -19 6 -20 4 -12 -10 15 -14 -3 2 11 | UP -9 | D 1 D 13 D 5 18 -19 6 -20 4 -12 -10 15 -14 -3 2 11 -9 | Decide 7 | D 1 D 13 D 5 18 -19 6 -20 4 -12 -10 15 -14 -3 2 11 -9 D 7 | UP 8 | D 1 D 13 D 5 18 -19 6 -20 4 -12 -10 15 -14 -3 2 11 -9 D 7 8 | UP -17 | D 1 D 13 D 5 18 -19 6 -20 4 -12 -10 15 -14 -3 2 11 -9 D 7 8 -17 | UP -16 | D 1 D 13 D 5 18 -19 6 -20 4 -12 -10 15 -14 -3 2 11 -9 D 7 8 -17 -16 | SAT
+-17 -20 -7 0 -12 1 -19 0 13 -19 12 0 5 -6 2 0 -17 2 -5 0 20 9 -18 0 -8 -13 -11 0 19 1 -8 0 -4 17 -10 0 16 1 -4 0 6 -14 5 0 -7 15 -1 0 -12 6 10 0 6 -16 -4 0 -13 -20 10 0 6 -4 20 0 20 7 -12 0 -1 -7 -3 0 3 1 6 0 -18 9 -8 0 -18 6 -2 0 -20 -17 -6 0 1 -8 17 0 9 -11 -7 0 20 9 19 0 11 4 -6 0 12 -1 -16 0 -1 7 -8 0 16 6 17 0 9 6 -16 0 -13 -7 15 0 -13 1 19 0 -13 -11 5 0 18 -14 1 0 -1 -4 -18 0 7 9 -1 0 12 3 -13 0 11 -15 14 0 4 -17 -19 0 -12 -18 -7 0 19 4 12 0 17 2 6 0 4 10 14 0 -20 14 -6 0 -1 13 14 0 4 5 -15 0 -2 12 15 0 2 5 -10 0 -10 14 -17 0 7 4 9 0 3 -13 18 0 -16 19 -7 0 2 10 -15 0 4 -15 -19 0 16 -4 10 0 14 -20 17 0 -10 -1 -8 0 8 -19 -9 0 -15 -5 6 0 6 -15 -12 0 3 -11 19 0 -6 -8 10 0 -19 -13 -16 0 -14 8 7 0 8 13 -2 0 14 10 12 0 -20 13 19 0 12 10 -17 0 -9 -13 4 0 9 -3 -4 0 -16 -11 18 0 -18 15 7 0 -7 -3 2 0 12 -11 2 0 8 4 -3 0 5 12 -1 0 13 11 12 0 9 -10 2 0 -18 -1 14 0 -19 6 18 0 7 3 10 0 -7 -1 -5 0 -7 -2 -4 0 3 -6 -9 0 4 12 5 0 10 -15 7 0 3 15 -10 0 [SEP] | Decide 7 | D 7 | Decide 1 | D 7 D 1 | UP 15 | D 7 D 1 15 | UP -3 | D 7 D 1 15 -3 | UP -5 | D 7 D 1 15 -3 -5 | UP 4 | D 7 D 1 15 -3 -5 4 | UP -18 | D 7 D 1 15 -3 -5 4 -18 | UP -13 | D 7 D 1 15 -3 -5 4 -18 -13 | UP 14 | D 7 D 1 15 -3 -5 4 -18 -13 14 | UP 6 | D 7 D 1 15 -3 -5 4 -18 -13 14 6 | UP 2 | D 7 D 1 15 -3 -5 4 -18 -13 14 6 2 | BackTrack -1 | D 7 -1 | Decide 6 | D 7 -1 D 6 | Decide 19 | D 7 -1 D 6 D 19 | UP -12 | D 7 -1 D 6 D 19 -12 | UP 13 | D 7 -1 D 6 D 19 -12 13 | UP 15 | D 7 -1 D 6 D 19 -12 13 15 | UP 3 | D 7 -1 D 6 D 19 -12 13 15 3 | UP 4 | D 7 -1 D 6 D 19 -12 13 15 3 4 | UP 16 | D 7 -1 D 6 D 19 -12 13 15 3 4 16 | BackTrack -19 | D 7 -1 D 6 -19 | UP -8 | D 7 -1 D 6 -19 -8 | UP -13 | D 7 -1 D 6 -19 -8 -13 | UP -16 | D 7 -1 D 6 -19 -8 -13 -16 | UP -4 | D 7 -1 D 6 -19 -8 -13 -16 -4 | UP 11 | D 7 -1 D 6 -19 -8 -13 -16 -4 11 | UP 9 | D 7 -1 D 6 -19 -8 -13 -16 -4 11 9 | UP 12 | D 7 -1 D 6 -19 -8 -13 -16 -4 11 9 12 | UP -18 | D 7 -1 D 6 -19 -8 -13 -16 -4 11 9 12 -18 | UP -14 | D 7 -1 D 6 -19 -8 -13 -16 -4 11 9 12 -18 -14 | UP 10 | D 7 -1 D 6 -19 -8 -13 -16 -4 11 9 12 -18 -14 10 | UP -20 | D 7 -1 D 6 -19 -8 -13 -16 -4 11 9 12 -18 -14 10 -20 | UP -17 | D 7 -1 D 6 -19 -8 -13 -16 -4 11 9 12 -18 -14 10 -20 -17 | UP 3 | D 7 -1 D 6 -19 -8 -13 -16 -4 11 9 12 -18 -14 10 -20 -17 3 | BackTrack -6 | D 7 -1 -6 | UP 3 | D 7 -1 -6 3 | UP 2 | D 7 -1 -6 3 2 | UP -18 | D 7 -1 -6 3 2 -18 | UP -14 | D 7 -1 -6 3 2 -18 -14 | UP -19 | D 7 -1 -6 3 2 -18 -14 -19 | UP -8 | D 7 -1 -6 3 2 -18 -14 -19 -8 | UP -13 | D 7 -1 -6 3 2 -18 -14 -19 -8 -13 | BackTrack -7 | -7 | Decide 6 | -7 D 6 | Decide 10 | -7 D 6 D 10 | Decide 1 | -7 D 6 D 10 D 1 | UP -8 | -7 D 6 D 10 D 1 -8 | UP 9 | -7 D 6 D 10 D 1 -8 9 | UP -19 | -7 D 6 D 10 D 1 -8 9 -19 | UP -14 | -7 D 6 D 10 D 1 -8 9 -19 -14 | UP -20 | -7 D 6 D 10 D 1 -8 9 -19 -14 -20 | UP -12 | -7 D 6 D 10 D 1 -8 9 -19 -14 -20 -12 | UP -16 | -7 D 6 D 10 D 1 -8 9 -19 -14 -20 -12 -16 | UP 4 | -7 D 6 D 10 D 1 -8 9 -19 -14 -20 -12 -16 4 | UP 17 | -7 D 6 D 10 D 1 -8 9 -19 -14 -20 -12 -16 4 17 | BackTrack -1 | -7 D 6 D 10 -1 | Decide 4 | -7 D 6 D 10 -1 D 4 | UP 17 | -7 D 6 D 10 -1 D 4 17 | UP 16 | -7 D 6 D 10 -1 D 4 17 16 | UP -20 | -7 D 6 D 10 -1 D 4 17 16 -20 | UP -12 | -7 D 6 D 10 -1 D 4 17 16 -20 -12 | UP 14 | -7 D 6 D 10 -1 D 4 17 16 -20 -12 14 | UP 18 | -7 D 6 D 10 -1 D 4 17 16 -20 -12 14 18 | UP 9 | -7 D 6 D 10 -1 D 4 17 16 -20 -12 14 18 9 | UP 8 | -7 D 6 D 10 -1 D 4 17 16 -20 -12 14 18 9 8 | UP 19 | -7 D 6 D 10 -1 D 4 17 16 -20 -12 14 18 9 8 19 | UP 13 | -7 D 6 D 10 -1 D 4 17 16 -20 -12 14 18 9 8 19 13 | BackTrack -4 | -7 D 6 D 10 -1 -4 | UP 11 | -7 D 6 D 10 -1 -4 11 | UP 9 | -7 D 6 D 10 -1 -4 11 9 | UP -13 | -7 D 6 D 10 -1 -4 11 9 -13 | UP 3 | -7 D 6 D 10 -1 -4 11 9 -13 3 | UP 8 | -7 D 6 D 10 -1 -4 11 9 -13 3 8 | UP 19 | -7 D 6 D 10 -1 -4 11 9 -13 3 8 19 | UP -12 | -7 D 6 D 10 -1 -4 11 9 -13 3 8 19 -12 | BackTrack -10 | -7 D 6 -10 | UP -8 | -7 D 6 -10 -8 | UP -14 | -7 D 6 -10 -8 -14 | UP 4 | -7 D 6 -10 -8 -14 4 | UP -20 | -7 D 6 -10 -8 -14 4 -20 | UP -12 | -7 D 6 -10 -8 -14 4 -20 -12 | BackTrack -6 | -7 -6 | Decide 4 | -7 -6 D 4 | UP -16 | -7 -6 D 4 -16 | UP 1 | -7 -6 D 4 -16 1 | UP 20 | -7 -6 D 4 -16 1 20 | UP -8 | -7 -6 D 4 -16 1 20 -8 | UP 17 | -7 -6 D 4 -16 1 20 -8 17 | UP -18 | -7 -6 D 4 -16 1 20 -8 17 -18 | UP 9 | -7 -6 D 4 -16 1 20 -8 17 -18 9 | UP 10 | -7 -6 D 4 -16 1 20 -8 17 -18 9 10 | UP 14 | -7 -6 D 4 -16 1 20 -8 17 -18 9 10 14 | BackTrack -4 | -7 -6 -4 | UP 9 | -7 -6 -4 9 | UP -13 | -7 -6 -4 9 -13 | Decide 12 | -7 -6 -4 9 -13 D 12 | UP 10 | -7 -6 -4 9 -13 D 12 10 | UP 20 | -7 -6 -4 9 -13 D 12 10 20 | UP -15 | -7 -6 -4 9 -13 D 12 10 20 -15 | UP 19 | -7 -6 -4 9 -13 D 12 10 20 -15 19 | UP 1 | -7 -6 -4 9 -13 D 12 10 20 -15 19 1 | UP -8 | -7 -6 -4 9 -13 D 12 10 20 -15 19 1 -8 | BackTrack -12 | -7 -6 -4 9 -13 -12 | UP -19 | -7 -6 -4 9 -13 -12 -19 | BackTrack 0 | UNSAT
+-19 10 4 0 -3 -11 5 0 17 1 7 0 8 14 2 0 -10 -12 11 0 17 16 1 0 -7 -19 -17 0 -3 4 17 0 12 -13 2 0 5 -18 -8 0 -11 12 -3 0 -4 -10 16 0 17 4 -2 0 1 14 -12 0 15 7 3 0 7 18 16 0 -3 -6 -5 0 5 7 -4 0 2 3 5 0 -4 9 -2 0 4 -3 15 0 11 -15 -1 0 -9 15 -7 0 2 4 -17 0 -16 17 -7 0 -10 12 -2 0 -11 -10 19 0 12 -14 -19 0 -6 -9 12 0 4 -13 -15 0 11 -17 15 0 19 -7 16 0 19 -1 -10 0 -8 3 1 0 2 -19 -8 0 16 -8 -9 0 17 -9 -6 0 -12 -14 15 0 1 -18 -4 0 -13 9 16 0 -19 -11 -13 0 10 -16 6 0 -5 -6 11 0 18 -16 -7 0 -18 19 -7 0 10 4 12 0 -13 -3 18 0 1 -18 -4 0 -19 17 -12 0 4 17 -6 0 -4 11 -1 0 -12 -3 -2 0 -8 -1 -15 0 -16 -8 -17 0 13 5 9 0 13 19 -5 0 -1 18 10 0 -18 13 -10 0 4 -10 -3 0 8 14 2 0 6 -11 2 0 12 2 -11 0 17 -15 -16 0 -11 -6 5 0 15 10 -13 0 4 -19 10 0 -15 18 -7 0 8 -7 -5 0 13 5 4 0 17 -19 -9 0 7 6 15 0 -10 3 -17 0 -5 -3 14 0 2 -11 1 0 -16 -11 6 0 14 -3 -17 0 8 -19 5 0 7 -15 -12 0 5 16 -6 0 2 -14 9 0 1 -3 18 0 -17 11 2 0 [SEP] | Decide 4 | D 4 | Decide 11 | D 4 D 11 | Decide 2 | D 4 D 11 D 2 | UP 9 | D 4 D 11 D 2 9 | Decide 7 | D 4 D 11 D 2 9 D 7 | UP 15 | D 4 D 11 D 2 9 D 7 15 | UP 18 | D 4 D 11 D 2 9 D 7 15 18 | UP 1 | D 4 D 11 D 2 9 D 7 15 18 1 | UP 19 | D 4 D 11 D 2 9 D 7 15 18 1 19 | UP -17 | D 4 D 11 D 2 9 D 7 15 18 1 19 -17 | BackTrack -7 | D 4 D 11 D 2 9 -7 | UP 5 | D 4 D 11 D 2 9 -7 5 | Decide 3 | D 4 D 11 D 2 9 -7 5 D 3 | UP 12 | D 4 D 11 D 2 9 -7 5 D 3 12 | BackTrack -3 | D 4 D 11 D 2 9 -7 5 -3 | UP 15 | D 4 D 11 D 2 9 -7 5 -3 15 | UP -12 | D 4 D 11 D 2 9 -7 5 -3 15 -12 | UP -10 | D 4 D 11 D 2 9 -7 5 -3 15 -12 -10 | UP -6 | D 4 D 11 D 2 9 -7 5 -3 15 -12 -10 -6 | UP -16 | D 4 D 11 D 2 9 -7 5 -3 15 -12 -10 -6 -16 | UP 18 | D 4 D 11 D 2 9 -7 5 -3 15 -12 -10 -6 -16 18 | UP -8 | D 4 D 11 D 2 9 -7 5 -3 15 -12 -10 -6 -16 18 -8 | UP 1 | D 4 D 11 D 2 9 -7 5 -3 15 -12 -10 -6 -16 18 -8 1 | Decide 19 | D 4 D 11 D 2 9 -7 5 -3 15 -12 -10 -6 -16 18 -8 1 D 19 | UP -14 | D 4 D 11 D 2 9 -7 5 -3 15 -12 -10 -6 -16 18 -8 1 D 19 -14 | UP -13 | D 4 D 11 D 2 9 -7 5 -3 15 -12 -10 -6 -16 18 -8 1 D 19 -14 -13 | UP 17 | D 4 D 11 D 2 9 -7 5 -3 15 -12 -10 -6 -16 18 -8 1 D 19 -14 -13 17 | SAT
+3 2 15 0 -15 10 -1 0 -16 -5 -1 0 -14 10 16 0 -10 6 13 0 -10 -3 12 0 -19 -13 10 0 -4 -13 -1 0 -17 -13 5 0 -3 -1 -17 0 -5 -16 1 0 -6 12 11 0 16 12 19 0 -8 9 -5 0 -7 -11 -17 0 16 15 5 0 -12 10 -1 0 -11 17 -1 0 -12 18 11 0 14 -17 11 0 -19 10 -1 0 -9 -1 -15 0 -14 2 4 0 -15 7 16 0 8 -3 13 0 -11 -5 18 0 5 18 16 0 5 3 10 0 9 12 -7 0 -17 8 3 0 8 -2 10 0 -5 19 -7 0 -15 19 -12 0 -6 -4 -14 0 9 -14 6 0 -5 4 -9 0 1 19 12 0 -6 -11 -5 0 -8 17 -18 0 10 -4 13 0 -18 5 8 0 -7 -12 19 0 -8 14 -19 0 -9 -13 1 0 4 11 -19 0 3 -9 -6 0 17 3 6 0 13 1 8 0 -7 1 16 0 13 17 -10 0 10 7 -6 0 11 -3 -2 0 8 -11 18 0 -4 15 7 0 -11 15 6 0 13 6 -10 0 4 8 -2 0 11 -4 6 0 10 14 -5 0 19 9 3 0 -14 -7 -13 0 -8 15 2 0 3 -19 -15 0 17 -14 -5 0 -16 -5 -6 0 -17 -2 -8 0 15 -5 9 0 -15 12 17 0 -8 2 13 0 13 2 -4 0 18 -8 5 0 7 10 19 0 7 5 8 0 -19 18 -15 0 -15 -4 6 0 -13 -3 5 0 -5 -18 -4 0 -5 1 -19 0 [SEP] | Decide 5 | D 5 | Decide 1 | D 5 D 1 | UP -16 | D 5 D 1 -16 | Decide 10 | D 5 D 1 -16 D 10 | Decide 15 | D 5 D 1 -16 D 10 D 15 | UP -9 | D 5 D 1 -16 D 10 D 15 -9 | UP -8 | D 5 D 1 -16 D 10 D 15 -9 -8 | UP 7 | D 5 D 1 -16 D 10 D 15 -9 -8 7 | UP 12 | D 5 D 1 -16 D 10 D 15 -9 -8 7 12 | UP 19 | D 5 D 1 -16 D 10 D 15 -9 -8 7 12 19 | UP 3 | D 5 D 1 -16 D 10 D 15 -9 -8 7 12 19 3 | UP -17 | D 5 D 1 -16 D 10 D 15 -9 -8 7 12 19 3 -17 | UP -11 | D 5 D 1 -16 D 10 D 15 -9 -8 7 12 19 3 -17 -11 | UP 18 | D 5 D 1 -16 D 10 D 15 -9 -8 7 12 19 3 -17 -11 18 | UP 13 | D 5 D 1 -16 D 10 D 15 -9 -8 7 12 19 3 -17 -11 18 13 | UP -4 | D 5 D 1 -16 D 10 D 15 -9 -8 7 12 19 3 -17 -11 18 13 -4 | BackTrack -15 | D 5 D 1 -16 D 10 -15 | UP 9 | D 5 D 1 -16 D 10 -15 9 | UP 4 | D 5 D 1 -16 D 10 -15 9 4 | UP -13 | D 5 D 1 -16 D 10 -15 9 4 -13 | UP 6 | D 5 D 1 -16 D 10 -15 9 4 -13 6 | UP -14 | D 5 D 1 -16 D 10 -15 9 4 -13 6 -14 | UP -11 | D 5 D 1 -16 D 10 -15 9 4 -13 6 -14 -11 | UP 12 | D 5 D 1 -16 D 10 -15 9 4 -13 6 -14 -11 12 | UP 18 | D 5 D 1 -16 D 10 -15 9 4 -13 6 -14 -11 12 18 | BackTrack -10 | D 5 D 1 -16 -10 | UP -15 | D 5 D 1 -16 -10 -15 | UP -14 | D 5 D 1 -16 -10 -15 -14 | BackTrack -1 | D 5 -1 | UP -16 | D 5 -1 -16 | UP -7 | D 5 -1 -16 -7 | UP -15 | D 5 -1 -16 -7 -15 | UP -4 | D 5 -1 -16 -7 -15 -4 | UP -9 | D 5 -1 -16 -7 -15 -4 -9 | BackTrack -5 | -5 | Decide 8 | -5 D 8 | UP 18 | -5 D 8 18 | UP 17 | -5 D 8 18 17 | UP -13 | -5 D 8 18 17 -13 | UP -2 | -5 D 8 18 17 -13 -2 | BackTrack -8 | -5 -8 | UP -18 | -5 -8 -18 | UP 16 | -5 -8 -18 16 | UP -11 | -5 -8 -18 16 -11 | UP -12 | -5 -8 -18 16 -11 -12 | UP -6 | -5 -8 -18 16 -11 -12 -6 | UP -4 | -5 -8 -18 16 -11 -12 -6 -4 | UP -19 | -5 -8 -18 16 -11 -12 -6 -4 -19 | UP 1 | -5 -8 -18 16 -11 -12 -6 -4 -19 1 | UP -2 | -5 -8 -18 16 -11 -12 -6 -4 -19 1 -2 | UP -14 | -5 -8 -18 16 -11 -12 -6 -4 -19 1 -2 -14 | UP -17 | -5 -8 -18 16 -11 -12 -6 -4 -19 1 -2 -14 -17 | UP 3 | -5 -8 -18 16 -11 -12 -6 -4 -19 1 -2 -14 -17 3 | UP -10 | -5 -8 -18 16 -11 -12 -6 -4 -19 1 -2 -14 -17 3 -10 | UP -15 | -5 -8 -18 16 -11 -12 -6 -4 -19 1 -2 -14 -17 3 -10 -15 | UP 13 | -5 -8 -18 16 -11 -12 -6 -4 -19 1 -2 -14 -17 3 -10 -15 13 | BackTrack 0 | UNSAT
+14 7 -17 0 8 -12 14 0 -17 11 19 0 -19 -6 -5 0 -14 5 8 0 13 -4 -17 0 9 15 -2 0 8 -16 15 0 -6 -3 12 0 -9 -2 1 0 -2 5 11 0 9 11 -5 0 -18 -15 12 0 -18 15 -3 0 -18 9 3 0 -3 15 -7 0 2 -8 3 0 17 12 5 0 -1 12 -18 0 -12 15 -7 0 -12 -7 -13 0 -3 6 -10 0 -9 8 10 0 -12 -11 2 0 10 -11 12 0 -14 3 13 0 18 8 -10 0 -11 7 8 0 -3 8 12 0 12 8 18 0 8 9 -16 0 18 8 -11 0 -18 2 -5 0 -8 2 -5 0 3 -8 18 0 8 15 -14 0 5 7 15 0 -15 9 5 0 19 -4 14 0 -7 19 4 0 -13 -4 19 0 -13 -10 -4 0 -17 8 -4 0 6 8 -19 0 -7 -13 -1 0 -14 5 10 0 -2 9 1 0 -8 15 14 0 -11 -10 12 0 -13 18 -5 0 -12 -19 10 0 -5 -17 -18 0 13 18 -11 0 4 17 6 0 -4 17 -7 0 -12 -15 -18 0 -6 -13 1 0 7 8 6 0 -2 -19 -7 0 10 2 -1 0 -16 12 -3 0 -10 15 13 0 1 14 10 0 -1 9 -19 0 -3 -12 -18 0 -16 -18 -8 0 3 14 -1 0 1 7 -14 0 -4 -7 -17 0 19 4 -7 0 12 -4 14 0 6 -10 14 0 -12 -6 -7 0 5 -19 6 0 15 8 1 0 -18 8 12 0 -9 8 -5 0 18 3 -13 0 6 -16 8 0 -17 -8 16 0 -12 3 -8 0 -2 7 -12 0 -5 17 10 0 [SEP] | Decide 8 | D 8 | Decide 12 | D 8 D 12 | UP 3 | D 8 D 12 3 | UP -18 | D 8 D 12 3 -18 | Decide 7 | D 8 D 12 3 -18 D 7 | UP 15 | D 8 D 12 3 -18 D 7 15 | UP -13 | D 8 D 12 3 -18 D 7 15 -13 | UP -11 | D 8 D 12 3 -18 D 7 15 -13 -11 | UP -6 | D 8 D 12 3 -18 D 7 15 -13 -11 -6 | UP -10 | D 8 D 12 3 -18 D 7 15 -13 -11 -6 -10 | UP -19 | D 8 D 12 3 -18 D 7 15 -13 -11 -6 -10 -19 | UP -17 | D 8 D 12 3 -18 D 7 15 -13 -11 -6 -10 -19 -17 | UP 4 | D 8 D 12 3 -18 D 7 15 -13 -11 -6 -10 -19 -17 4 | BackTrack -7 | D 8 D 12 3 -18 -7 | UP -2 | D 8 D 12 3 -18 -7 -2 | UP -11 | D 8 D 12 3 -18 -7 -2 -11 | UP -5 | D 8 D 12 3 -18 -7 -2 -11 -5 | UP 15 | D 8 D 12 3 -18 -7 -2 -11 -5 15 | UP 9 | D 8 D 12 3 -18 -7 -2 -11 -5 15 9 | Decide 10 | D 8 D 12 3 -18 -7 -2 -11 -5 15 9 D 10 | UP 6 | D 8 D 12 3 -18 -7 -2 -11 -5 15 9 D 10 6 | Decide 17 | D 8 D 12 3 -18 -7 -2 -11 -5 15 9 D 10 6 D 17 | UP 14 | D 8 D 12 3 -18 -7 -2 -11 -5 15 9 D 10 6 D 17 14 | UP 19 | D 8 D 12 3 -18 -7 -2 -11 -5 15 9 D 10 6 D 17 14 19 | UP 1 | D 8 D 12 3 -18 -7 -2 -11 -5 15 9 D 10 6 D 17 14 19 1 | UP 16 | D 8 D 12 3 -18 -7 -2 -11 -5 15 9 D 10 6 D 17 14 19 1 16 | Decide 13 | D 8 D 12 3 -18 -7 -2 -11 -5 15 9 D 10 6 D 17 14 19 1 16 D 13 | UP -4 | D 8 D 12 3 -18 -7 -2 -11 -5 15 9 D 10 6 D 17 14 19 1 16 D 13 -4 | SAT
+-19 1 -13 0 11 -12 4 0 10 -5 -12 0 16 15 -10 0 7 -13 -3 0 -19 -3 -12 0 -7 10 -16 0 15 4 -2 0 12 9 -17 0 -17 12 -19 0 -12 -19 -10 0 -2 -14 -5 0 -13 -5 10 0 1 13 5 0 -1 2 -11 0 14 16 -2 0 -14 10 -12 0 -16 7 5 0 -4 -13 16 0 2 14 4 0 12 13 5 0 -5 14 11 0 -6 -12 7 0 5 4 -13 0 -7 13 3 0 -13 -3 -11 0 -14 19 1 0 19 -2 -15 0 18 7 10 0 -11 18 2 0 -15 -6 -16 0 16 13 -14 0 15 1 -3 0 2 11 -4 0 6 -4 -13 0 -3 9 -13 0 9 -17 7 0 5 11 13 0 8 -3 -18 0 1 -18 6 0 14 -1 -5 0 -12 -9 -2 0 11 -8 -15 0 -12 -19 4 0 11 8 9 0 8 -1 -4 0 1 -17 -2 0 17 -10 -13 0 -11 7 3 0 5 -17 19 0 19 -7 8 0 5 -11 14 0 -18 -1 8 0 17 5 6 0 -3 11 14 0 -19 1 -6 0 -6 -15 -1 0 -8 1 14 0 18 -11 10 0 -16 15 10 0 -6 -11 -14 0 -5 8 -2 0 -10 -5 19 0 -4 -8 1 0 -10 11 -19 0 -6 4 -3 0 11 -4 12 0 -1 -5 9 0 -6 17 18 0 19 -13 5 0 -14 -16 9 0 -13 -18 11 0 15 -16 7 0 -15 -3 -8 0 6 17 19 0 -10 2 16 0 14 -16 7 0 4 -19 12 0 -4 -13 -15 0 18 13 4 0 12 -18 7 0 [SEP] | Decide 13 | D 13 | Decide 11 | D 13 D 11 | UP -3 | D 13 D 11 -3 | UP 7 | D 13 D 11 -3 7 | Decide 19 | D 13 D 11 -3 7 D 19 | UP 1 | D 13 D 11 -3 7 D 19 1 | UP 2 | D 13 D 11 -3 7 D 19 1 2 | Decide 5 | D 13 D 11 -3 7 D 19 1 2 D 5 | UP -14 | D 13 D 11 -3 7 D 19 1 2 D 5 -14 | BackTrack -5 | D 13 D 11 -3 7 D 19 1 2 -5 | UP 4 | D 13 D 11 -3 7 D 19 1 2 -5 4 | UP 16 | D 13 D 11 -3 7 D 19 1 2 -5 4 16 | UP 10 | D 13 D 11 -3 7 D 19 1 2 -5 4 16 10 | UP -12 | D 13 D 11 -3 7 D 19 1 2 -5 4 16 10 -12 | UP -17 | D 13 D 11 -3 7 D 19 1 2 -5 4 16 10 -12 -17 | BackTrack -19 | D 13 D 11 -3 7 -19 | UP 8 | D 13 D 11 -3 7 -19 8 | UP 5 | D 13 D 11 -3 7 -19 8 5 | UP 10 | D 13 D 11 -3 7 -19 8 5 10 | BackTrack -11 | D 13 -11 | UP -18 | D 13 -11 -18 | Decide 4 | D 13 -11 -18 D 4 | UP 16 | D 13 -11 -18 D 4 16 | UP 2 | D 13 -11 -18 D 4 16 2 | UP 6 | D 13 -11 -18 D 4 16 2 6 | UP -15 | D 13 -11 -18 D 4 16 2 6 -15 | UP 10 | D 13 -11 -18 D 4 16 2 6 -15 10 | UP 17 | D 13 -11 -18 D 4 16 2 6 -15 10 17 | UP 1 | D 13 -11 -18 D 4 16 2 6 -15 10 17 1 | UP 8 | D 13 -11 -18 D 4 16 2 6 -15 10 17 1 8 | UP -19 | D 13 -11 -18 D 4 16 2 6 -15 10 17 1 8 -19 | UP 5 | D 13 -11 -18 D 4 16 2 6 -15 10 17 1 8 -19 5 | BackTrack -4 | D 13 -11 -18 -4 | UP -12 | D 13 -11 -18 -4 -12 | UP 5 | D 13 -11 -18 -4 -12 5 | UP 10 | D 13 -11 -18 -4 -12 5 10 | UP 14 | D 13 -11 -18 -4 -12 5 10 14 | UP -2 | D 13 -11 -18 -4 -12 5 10 14 -2 | UP 17 | D 13 -11 -18 -4 -12 5 10 14 -2 17 | UP 9 | D 13 -11 -18 -4 -12 5 10 14 -2 17 9 | UP -19 | D 13 -11 -18 -4 -12 5 10 14 -2 17 9 -19 | BackTrack -13 | -13 | Decide 5 | -13 D 5 | Decide 14 | -13 D 5 D 14 | UP -2 | -13 D 5 D 14 -2 | UP 16 | -13 D 5 D 14 -2 16 | UP 9 | -13 D 5 D 14 -2 16 9 | Decide 11 | -13 D 5 D 14 -2 16 9 D 11 | UP -1 | -13 D 5 D 14 -2 16 9 D 11 -1 | UP 19 | -13 D 5 D 14 -2 16 9 D 11 -1 19 | UP 18 | -13 D 5 D 14 -2 16 9 D 11 -1 19 18 | UP 6 | -13 D 5 D 14 -2 16 9 D 11 -1 19 18 6 | BackTrack -11 | -13 D 5 D 14 -2 16 9 -11 | UP -4 | -13 D 5 D 14 -2 16 9 -11 -4 | UP -12 | -13 D 5 D 14 -2 16 9 -11 -4 -12 | UP -19 | -13 D 5 D 14 -2 16 9 -11 -4 -12 -19 | UP 1 | -13 D 5 D 14 -2 16 9 -11 -4 -12 -19 1 | UP -10 | -13 D 5 D 14 -2 16 9 -11 -4 -12 -19 1 -10 | UP -7 | -13 D 5 D 14 -2 16 9 -11 -4 -12 -19 1 -10 -7 | UP 18 | -13 D 5 D 14 -2 16 9 -11 -4 -12 -19 1 -10 -7 18 | BackTrack -14 | -13 D 5 -14 | UP 11 | -13 D 5 -14 11 | UP -1 | -13 D 5 -14 11 -1 | UP -8 | -13 D 5 -14 11 -1 -8 | UP -2 | -13 D 5 -14 11 -1 -8 -2 | UP 4 | -13 D 5 -14 11 -1 -8 -2 4 | UP 18 | -13 D 5 -14 11 -1 -8 -2 4 18 | UP -3 | -13 D 5 -14 11 -1 -8 -2 4 18 -3 | UP -7 | -13 D 5 -14 11 -1 -8 -2 4 18 -3 -7 | BackTrack -5 | -13 -5 | UP 1 | -13 -5 1 | UP 12 | -13 -5 1 12 | UP 11 | -13 -5 1 12 11 | UP 2 | -13 -5 1 12 11 2 | UP -9 | -13 -5 1 12 11 2 -9 | UP 14 | -13 -5 1 12 11 2 -9 14 | UP 10 | -13 -5 1 12 11 2 -9 14 10 | UP -19 | -13 -5 1 12 11 2 -9 14 10 -19 | UP -15 | -13 -5 1 12 11 2 -9 14 10 -19 -15 | UP 16 | -13 -5 1 12 11 2 -9 14 10 -19 -15 16 | BackTrack 0 | UNSAT
+8 -16 13 0 15 4 5 0 6 1 14 0 -2 5 7 0 -11 7 2 0 14 -13 -10 0 -15 -6 -17 0 6 18 -4 0 2 4 -6 0 -15 16 -13 0 -6 -16 -10 0 10 8 13 0 17 -12 -8 0 -10 -7 -13 0 9 -13 1 0 12 -6 -11 0 17 3 -18 0 5 -3 2 0 -16 13 12 0 10 -18 15 0 -16 -3 -18 0 -7 17 10 0 2 -12 -8 0 17 3 18 0 -7 -12 9 0 -12 1 5 0 -2 12 -7 0 18 -5 -11 0 -14 -5 18 0 11 -2 4 0 -12 2 -7 0 -8 -5 -7 0 16 15 17 0 3 6 -7 0 18 2 -10 0 9 8 -4 0 -16 -14 4 0 -5 2 12 0 -15 17 -1 0 5 -1 -11 0 -14 9 -18 0 -11 -5 1 0 -8 2 -6 0 -15 -10 -18 0 5 10 -17 0 6 -12 18 0 16 5 -1 0 16 9 -8 0 9 2 6 0 -11 3 -4 0 12 15 -6 0 -15 17 8 0 1 -3 10 0 13 -5 17 0 -2 18 -14 0 17 -3 6 0 -11 18 -10 0 -4 17 -13 0 -10 -1 -12 0 2 13 6 0 1 15 18 0 11 -4 -17 0 1 6 8 0 14 -13 2 0 -6 -11 -16 0 14 11 7 0 15 11 -14 0 -3 -2 -1 0 -1 11 -6 0 16 -10 3 0 -13 1 -15 0 -4 -9 13 0 16 -13 7 0 -1 -13 -9 0 -1 16 7 0 10 -4 -12 0 -14 2 4 0 17 4 7 0 [SEP] | Decide 2 | D 2 | Decide 1 | D 2 D 1 | UP -3 | D 2 D 1 -3 | Decide 17 | D 2 D 1 -3 D 17 | Decide 11 | D 2 D 1 -3 D 17 D 11 | UP 5 | D 2 D 1 -3 D 17 D 11 5 | UP 18 | D 2 D 1 -3 D 17 D 11 5 18 | UP -4 | D 2 D 1 -3 D 17 D 11 5 18 -4 | Decide 16 | D 2 D 1 -3 D 17 D 11 5 18 -4 D 16 | UP -14 | D 2 D 1 -3 D 17 D 11 5 18 -4 D 16 -14 | UP -6 | D 2 D 1 -3 D 17 D 11 5 18 -4 D 16 -14 -6 | UP -7 | D 2 D 1 -3 D 17 D 11 5 18 -4 D 16 -14 -6 -7 | Decide 13 | D 2 D 1 -3 D 17 D 11 5 18 -4 D 16 -14 -6 -7 D 13 | UP -10 | D 2 D 1 -3 D 17 D 11 5 18 -4 D 16 -14 -6 -7 D 13 -10 | UP 15 | D 2 D 1 -3 D 17 D 11 5 18 -4 D 16 -14 -6 -7 D 13 -10 15 | UP -9 | D 2 D 1 -3 D 17 D 11 5 18 -4 D 16 -14 -6 -7 D 13 -10 15 -9 | SAT
+-18 10 -11 0 9 18 -2 0 3 6 2 0 -8 3 -13 0 3 7 -4 0 17 -9 11 0 -14 -11 13 0 -4 18 -5 0 18 -4 15 0 -13 -10 -12 0 6 5 -8 0 8 18 -10 0 2 -6 5 0 18 -8 -2 0 17 -5 7 0 -5 13 -12 0 -18 14 -17 0 2 -13 -6 0 -8 9 -15 0 8 12 17 0 3 -12 2 0 -7 -13 -9 0 7 -17 -14 0 -14 -4 -8 0 17 -3 -16 0 -17 -15 -14 0 -2 -14 -10 0 -16 4 -11 0 -2 11 13 0 -18 -12 -15 0 18 17 -2 0 6 -7 -12 0 -9 -13 7 0 7 -1 13 0 -14 4 11 0 11 -14 -3 0 -10 -18 13 0 12 -11 -6 0 -2 12 13 0 -11 -5 4 0 -4 -12 -14 0 -11 2 5 0 7 14 12 0 8 10 11 0 17 3 11 0 -18 13 -15 0 -13 3 2 0 13 12 -5 0 10 3 12 0 4 -7 13 0 -1 -5 9 0 10 11 -15 0 11 -1 10 0 18 -9 2 0 3 6 2 0 -18 14 16 0 -12 -9 8 0 -2 15 7 0 9 -11 -6 0 -7 10 14 0 10 -14 15 0 5 -3 2 0 5 4 2 0 -10 14 -4 0 18 3 15 0 -12 1 -8 0 -15 -16 2 0 -14 10 13 0 13 7 -17 0 -18 2 -10 0 -4 -10 -7 0 -8 -7 4 0 12 17 15 0 5 7 -8 0 -17 -1 -5 0 [SEP] | Decide 2 | D 2 | Decide 13 | D 2 D 13 | Decide 7 | D 2 D 13 D 7 | UP -9 | D 2 D 13 D 7 -9 | UP 18 | D 2 D 13 D 7 -9 18 | Decide 10 | D 2 D 13 D 7 -9 18 D 10 | UP -12 | D 2 D 13 D 7 -9 18 D 10 -12 | UP -14 | D 2 D 13 D 7 -9 18 D 10 -12 -14 | UP -17 | D 2 D 13 D 7 -9 18 D 10 -12 -14 -17 | UP 8 | D 2 D 13 D 7 -9 18 D 10 -12 -14 -17 8 | UP 3 | D 2 D 13 D 7 -9 18 D 10 -12 -14 -17 8 3 | UP -15 | D 2 D 13 D 7 -9 18 D 10 -12 -14 -17 8 3 -15 | BackTrack -10 | D 2 D 13 D 7 -9 18 -10 | UP -11 | D 2 D 13 D 7 -9 18 -10 -11 | UP 8 | D 2 D 13 D 7 -9 18 -10 -11 8 | UP 3 | D 2 D 13 D 7 -9 18 -10 -11 8 3 | UP -15 | D 2 D 13 D 7 -9 18 -10 -11 8 3 -15 | UP -14 | D 2 D 13 D 7 -9 18 -10 -11 8 3 -15 -14 | BackTrack -7 | D 2 D 13 -7 | UP -9 | D 2 D 13 -7 -9 | UP 18 | D 2 D 13 -7 -9 18 | UP 15 | D 2 D 13 -7 -9 18 15 | UP -8 | D 2 D 13 -7 -9 18 15 -8 | UP -12 | D 2 D 13 -7 -9 18 15 -8 -12 | UP 17 | D 2 D 13 -7 -9 18 15 -8 -12 17 | UP 14 | D 2 D 13 -7 -9 18 15 -8 -12 17 14 | BackTrack -13 | D 2 -13 | UP 11 | D 2 -13 11 | UP -14 | D 2 -13 11 -14 | UP 12 | D 2 -13 11 -14 12 | UP -5 | D 2 -13 11 -14 12 -5 | Decide 18 | D 2 -13 11 -14 12 -5 D 18 | UP 10 | D 2 -13 11 -14 12 -5 D 18 10 | BackTrack -18 | D 2 -13 11 -14 12 -5 -18 | UP 9 | D 2 -13 11 -14 12 -5 -18 9 | UP -8 | D 2 -13 11 -14 12 -5 -18 9 -8 | BackTrack -2 | -2 | Decide 3 | -2 D 3 | UP 5 | -2 D 3 5 | Decide 13 | -2 D 3 5 D 13 | UP -6 | -2 D 3 5 D 13 -6 | Decide 10 | -2 D 3 5 D 13 -6 D 10 | UP -12 | -2 D 3 5 D 13 -6 D 10 -12 | UP -18 | -2 D 3 5 D 13 -6 D 10 -12 -18 | UP -4 | -2 D 3 5 D 13 -6 D 10 -12 -18 -4 | UP 8 | -2 D 3 5 D 13 -6 D 10 -12 -18 -4 8 | UP -11 | -2 D 3 5 D 13 -6 D 10 -12 -18 -4 8 -11 | UP -14 | -2 D 3 5 D 13 -6 D 10 -12 -18 -4 8 -11 -14 | UP 7 | -2 D 3 5 D 13 -6 D 10 -12 -18 -4 8 -11 -14 7 | BackTrack -10 | -2 D 3 5 D 13 -6 -10 | Decide 11 | -2 D 3 5 D 13 -6 -10 D 11 | UP -18 | -2 D 3 5 D 13 -6 -10 D 11 -18 | UP -4 | -2 D 3 5 D 13 -6 -10 D 11 -18 -4 | BackTrack -11 | -2 D 3 5 D 13 -6 -10 -11 | UP -14 | -2 D 3 5 D 13 -6 -10 -11 -14 | UP 8 | -2 D 3 5 D 13 -6 -10 -11 -14 8 | UP -15 | -2 D 3 5 D 13 -6 -10 -11 -14 8 -15 | UP -1 | -2 D 3 5 D 13 -6 -10 -11 -14 8 -15 -1 | UP -7 | -2 D 3 5 D 13 -6 -10 -11 -14 8 -15 -1 -7 | UP 17 | -2 D 3 5 D 13 -6 -10 -11 -14 8 -15 -1 -7 17 | UP -18 | -2 D 3 5 D 13 -6 -10 -11 -14 8 -15 -1 -7 17 -18 | UP -4 | -2 D 3 5 D 13 -6 -10 -11 -14 8 -15 -1 -7 17 -18 -4 | UP -9 | -2 D 3 5 D 13 -6 -10 -11 -14 8 -15 -1 -7 17 -18 -4 -9 | UP 12 | -2 D 3 5 D 13 -6 -10 -11 -14 8 -15 -1 -7 17 -18 -4 -9 12 | BackTrack -13 | -2 D 3 5 -13 | UP -12 | -2 D 3 5 -13 -12 | BackTrack -3 | -2 -3 | UP 6 | -2 -3 6 | UP 5 | -2 -3 6 5 | UP -13 | -2 -3 6 5 -13 | UP -12 | -2 -3 6 5 -13 -12 | BackTrack 0 | UNSAT
+4 -9 10 0 -16 14 -8 0 -6 -12 1 0 -16 -1 -2 0 -3 13 5 0 -12 -14 -5 0 -17 15 -2 0 3 16 12 0 16 6 -15 0 13 7 -2 0 -14 -10 -3 0 -8 -7 6 0 9 -17 1 0 -13 -16 -3 0 -8 -17 -1 0 2 -3 1 0 -15 5 -12 0 8 -14 -5 0 -4 6 -3 0 6 10 11 0 -1 -12 -13 0 -2 -15 -12 0 -8 15 -14 0 -7 -17 11 0 5 -4 6 0 -6 -9 -13 0 -12 4 -5 0 -12 13 10 0 14 1 4 0 -3 17 -11 0 10 15 14 0 -12 -16 -11 0 1 6 -9 0 7 16 8 0 -3 -4 -1 0 7 -4 -6 0 6 11 17 0 13 3 -4 0 -3 -16 -11 0 17 -6 13 0 6 8 7 0 -8 11 9 0 -3 8 -2 0 -5 6 -7 0 14 12 -13 0 -14 5 11 0 4 16 -17 0 -15 -13 -5 0 1 3 9 0 -12 13 4 0 16 9 -15 0 8 11 14 0 13 16 -17 0 -1 -16 12 0 4 12 17 0 1 -3 15 0 -6 12 8 0 7 9 15 0 8 -7 -13 0 -15 13 16 0 16 -5 1 0 11 7 14 0 3 -4 -12 0 14 -17 15 0 2 12 4 0 -14 11 -15 0 -6 -12 -13 0 15 6 12 0 6 17 -3 0 [SEP] | Decide 12 | D 12 | Decide 13 | D 12 D 13 | UP -1 | D 12 D 13 -1 | UP -6 | D 12 D 13 -1 -6 | UP -9 | D 12 D 13 -1 -6 -9 | UP -17 | D 12 D 13 -1 -6 -9 -17 | UP 11 | D 12 D 13 -1 -6 -9 -17 11 | UP -3 | D 12 D 13 -1 -6 -9 -17 11 -3 | BackTrack -13 | D 12 -13 | UP 10 | D 12 -13 10 | UP 4 | D 12 -13 10 4 | UP 3 | D 12 -13 10 4 3 | UP 5 | D 12 -13 10 4 3 5 | UP -14 | D 12 -13 10 4 3 5 -14 | UP 6 | D 12 -13 10 4 3 5 -14 6 | UP 1 | D 12 -13 10 4 3 5 -14 6 1 | BackTrack -12 | -12 | Decide 6 | -12 D 6 | UP 8 | -12 D 6 8 | Decide 16 | -12 D 6 8 D 16 | UP 14 | -12 D 6 8 D 16 14 | UP 15 | -12 D 6 8 D 16 14 15 | UP -1 | -12 D 6 8 D 16 14 15 -1 | UP 11 | -12 D 6 8 D 16 14 15 -1 11 | UP -3 | -12 D 6 8 D 16 14 15 -1 11 -3 | UP 9 | -12 D 6 8 D 16 14 15 -1 11 -3 9 | UP -13 | -12 D 6 8 D 16 14 15 -1 11 -3 9 -13 | UP -4 | -12 D 6 8 D 16 14 15 -1 11 -3 9 -13 -4 | UP 10 | -12 D 6 8 D 16 14 15 -1 11 -3 9 -13 -4 10 | UP 17 | -12 D 6 8 D 16 14 15 -1 11 -3 9 -13 -4 10 17 | UP 2 | -12 D 6 8 D 16 14 15 -1 11 -3 9 -13 -4 10 17 2 | UP 7 | -12 D 6 8 D 16 14 15 -1 11 -3 9 -13 -4 10 17 2 7 | SAT
+-9 -13 1 0 11 -7 12 0 -2 -14 -3 0 -16 -14 -5 0 -9 10 17 0 -9 8 2 0 14 2 11 0 -2 1 3 0 -17 16 -10 0 13 15 16 0 16 12 -1 0 9 -17 7 0 -8 2 -9 0 14 -12 3 0 10 -17 14 0 -12 2 17 0 -9 -10 5 0 -1 10 -9 0 -14 -8 2 0 -16 -12 5 0 -15 8 -11 0 -3 -7 16 0 15 -6 12 0 5 -10 11 0 -13 8 11 0 -17 -6 -13 0 -6 13 4 0 -7 -11 -12 0 7 11 -12 0 -15 -3 -12 0 16 1 5 0 -12 11 -4 0 -7 6 -2 0 -4 16 9 0 12 3 16 0 3 -9 15 0 13 -16 -17 0 14 -13 -16 0 -3 12 9 0 16 17 -6 0 1 -2 -8 0 10 17 -6 0 17 16 -6 0 4 -5 11 0 16 10 15 0 -15 13 -1 0 6 14 -11 0 -9 11 7 0 5 -17 13 0 -7 -1 -15 0 17 -11 6 0 13 -17 15 0 10 -11 15 0 -14 17 1 0 -11 16 -7 0 -11 6 7 0 8 -16 -9 0 -9 13 -8 0 -11 13 -6 0 -3 15 -5 0 -16 -1 3 0 -2 -14 13 0 15 14 10 0 -17 -16 10 0 4 5 12 0 -7 16 -12 0 -10 -7 -3 0 2 -17 15 0 12 7 3 0 14 5 -1 0 -9 -17 14 0 [SEP] | Decide 16 | D 16 | Decide 17 | D 16 D 17 | UP 13 | D 16 D 17 13 | UP -6 | D 16 D 17 13 -6 | UP 14 | D 16 D 17 13 -6 14 | UP -5 | D 16 D 17 13 -6 14 -5 | UP -12 | D 16 D 17 13 -6 14 -5 -12 | UP 10 | D 16 D 17 13 -6 14 -5 -12 10 | UP -9 | D 16 D 17 13 -6 14 -5 -12 10 -9 | UP 7 | D 16 D 17 13 -6 14 -5 -12 10 -9 7 | UP 11 | D 16 D 17 13 -6 14 -5 -12 10 -9 7 11 | UP -2 | D 16 D 17 13 -6 14 -5 -12 10 -9 7 11 -2 | UP -8 | D 16 D 17 13 -6 14 -5 -12 10 -9 7 11 -2 -8 | UP -15 | D 16 D 17 13 -6 14 -5 -12 10 -9 7 11 -2 -8 -15 | BackTrack -17 | D 16 -17 | Decide 11 | D 16 -17 D 11 | UP 6 | D 16 -17 D 11 6 | UP 10 | D 16 -17 D 11 6 10 | UP 13 | D 16 -17 D 11 6 10 13 | UP 14 | D 16 -17 D 11 6 10 13 14 | UP -5 | D 16 -17 D 11 6 10 13 14 -5 | UP -9 | D 16 -17 D 11 6 10 13 14 -5 -9 | UP -12 | D 16 -17 D 11 6 10 13 14 -5 -9 -12 | UP 15 | D 16 -17 D 11 6 10 13 14 -5 -9 -12 15 | UP 8 | D 16 -17 D 11 6 10 13 14 -5 -9 -12 15 8 | UP 2 | D 16 -17 D 11 6 10 13 14 -5 -9 -12 15 8 2 | UP -3 | D 16 -17 D 11 6 10 13 14 -5 -9 -12 15 8 2 -3 | UP 1 | D 16 -17 D 11 6 10 13 14 -5 -9 -12 15 8 2 -3 1 | BackTrack -11 | D 16 -17 -11 | Decide 12 | D 16 -17 -11 D 12 | UP 2 | D 16 -17 -11 D 12 2 | UP 5 | D 16 -17 -11 D 12 2 5 | UP -14 | D 16 -17 -11 D 12 2 5 -14 | UP 3 | D 16 -17 -11 D 12 2 5 -14 3 | UP 7 | D 16 -17 -11 D 12 2 5 -14 3 7 | UP -15 | D 16 -17 -11 D 12 2 5 -14 3 7 -15 | BackTrack -12 | D 16 -17 -11 -12 | UP -7 | D 16 -17 -11 -12 -7 | UP -9 | D 16 -17 -11 -12 -7 -9 | UP -3 | D 16 -17 -11 -12 -7 -9 -3 | BackTrack -16 | -16 | Decide 17 | -16 D 17 | UP -10 | -16 D 17 -10 | UP 14 | -16 D 17 -10 14 | UP 15 | -16 D 17 -10 14 15 | Decide 7 | -16 D 17 -10 14 15 D 7 | UP -3 | -16 D 17 -10 14 15 D 7 -3 | UP 12 | -16 D 17 -10 14 15 D 7 -3 12 | BackTrack -7 | -16 D 17 -10 14 15 -7 | UP 9 | -16 D 17 -10 14 15 -7 9 | UP -1 | -16 D 17 -10 14 15 -7 9 -1 | UP -13 | -16 D 17 -10 14 15 -7 9 -1 -13 | UP 5 | -16 D 17 -10 14 15 -7 9 -1 -13 5 | UP 11 | -16 D 17 -10 14 15 -7 9 -1 -13 5 11 | UP 8 | -16 D 17 -10 14 15 -7 9 -1 -13 5 11 8 | BackTrack -17 | -16 -17 | UP -6 | -16 -17 -6 | UP -11 | -16 -17 -6 -11 | Decide 12 | -16 -17 -6 -11 D 12 | UP 2 | -16 -17 -6 -11 D 12 2 | UP 7 | -16 -17 -6 -11 D 12 2 7 | BackTrack -12 | -16 -17 -6 -11 -12 | UP -7 | -16 -17 -6 -11 -12 -7 | UP -1 | -16 -17 -6 -11 -12 -7 -1 | UP 5 | -16 -17 -6 -11 -12 -7 -1 5 | UP 3 | -16 -17 -6 -11 -12 -7 -1 5 3 | UP 9 | -16 -17 -6 -11 -12 -7 -1 5 3 9 | BackTrack 0 | UNSAT
+3 -10 17 0 -5 -15 -13 0 1 9 13 0 -6 16 -7 0 13 -9 -18 0 13 -6 1 0 7 1 -18 0 10 -2 -8 0 8 -16 -9 0 -15 -10 -2 0 11 4 -13 0 5 15 18 0 12 -7 10 0 -17 6 7 0 -7 -2 4 0 -16 1 -11 0 5 17 13 0 -15 -8 16 0 16 18 -17 0 -18 15 9 0 -15 5 11 0 10 -14 -4 0 18 -2 -1 0 3 -10 -7 0 11 -7 5 0 2 12 11 0 -17 13 -3 0 -4 -12 15 0 -6 -3 2 0 7 14 9 0 14 16 5 0 -4 2 14 0 -14 10 7 0 15 2 -7 0 14 5 -4 0 -6 -18 3 0 -18 -17 13 0 9 -13 -5 0 17 -8 16 0 -18 -5 -10 0 -12 6 11 0 9 -15 -10 0 17 -8 -15 0 -4 -8 -10 0 -17 1 5 0 -5 -2 3 0 14 2 -9 0 -8 -4 -15 0 1 17 -4 0 6 13 -4 0 12 6 13 0 -8 -11 17 0 7 -17 -9 0 -14 13 -3 0 4 18 -14 0 13 5 -4 0 14 -9 -2 0 6 4 7 0 -4 -2 15 0 6 18 -16 0 9 -17 3 0 1 10 -12 0 -14 -13 -5 0 13 12 -15 0 18 -2 -10 0 3 -14 11 0 4 7 10 0 -11 4 14 0 13 -5 14 0 -8 9 -5 0 -11 -17 -16 0 -17 14 12 0 -16 4 5 0 -2 5 14 0 1 -9 -4 0 18 16 -17 0 -16 -8 -5 0 1 8 5 0 -7 2 -18 0 [SEP] | Decide 5 | D 5 | Decide 13 | D 5 D 13 | UP -15 | D 5 D 13 -15 | UP 9 | D 5 D 13 -15 9 | UP -14 | D 5 D 13 -15 9 -14 | UP 2 | D 5 D 13 -15 9 -14 2 | BackTrack -13 | D 5 -13 | UP 14 | D 5 -13 14 | UP -3 | D 5 -13 14 -3 | UP -2 | D 5 -13 14 -3 -2 | UP 11 | D 5 -13 14 -3 -2 11 | Decide 17 | D 5 -13 14 -3 -2 11 D 17 | UP -18 | D 5 -13 14 -3 -2 11 D 17 -18 | UP 16 | D 5 -13 14 -3 -2 11 D 17 -18 16 | BackTrack -17 | D 5 -13 14 -3 -2 11 -17 | UP -10 | D 5 -13 14 -3 -2 11 -17 -10 | UP -4 | D 5 -13 14 -3 -2 11 -17 -10 -4 | UP 7 | D 5 -13 14 -3 -2 11 -17 -10 -4 7 | UP 12 | D 5 -13 14 -3 -2 11 -17 -10 -4 7 12 | UP 15 | D 5 -13 14 -3 -2 11 -17 -10 -4 7 12 15 | UP -8 | D 5 -13 14 -3 -2 11 -17 -10 -4 7 12 15 -8 | UP 18 | D 5 -13 14 -3 -2 11 -17 -10 -4 7 12 15 -8 18 | BackTrack -5 | -5 | Decide 4 | -5 D 4 | UP 14 | -5 D 4 14 | UP 10 | -5 D 4 14 10 | UP -8 | -5 D 4 14 10 -8 | UP 13 | -5 D 4 14 10 -8 13 | UP 1 | -5 D 4 14 10 -8 13 1 | Decide 15 | -5 D 4 14 10 -8 13 1 D 15 | UP -2 | -5 D 4 14 10 -8 13 1 D 15 -2 | UP 11 | -5 D 4 14 10 -8 13 1 D 15 -2 11 | UP 9 | -5 D 4 14 10 -8 13 1 D 15 -2 11 9 | UP -16 | -5 D 4 14 10 -8 13 1 D 15 -2 11 9 -16 | Decide 17 | -5 D 4 14 10 -8 13 1 D 15 -2 11 9 -16 D 17 | UP 18 | -5 D 4 14 10 -8 13 1 D 15 -2 11 9 -16 D 17 18 | UP 7 | -5 D 4 14 10 -8 13 1 D 15 -2 11 9 -16 D 17 18 7 | BackTrack -17 | -5 D 4 14 10 -8 13 1 D 15 -2 11 9 -16 -17 | UP 3 | -5 D 4 14 10 -8 13 1 D 15 -2 11 9 -16 -17 3 | UP -6 | -5 D 4 14 10 -8 13 1 D 15 -2 11 9 -16 -17 3 -6 | Decide 7 | -5 D 4 14 10 -8 13 1 D 15 -2 11 9 -16 -17 3 -6 D 7 | UP -18 | -5 D 4 14 10 -8 13 1 D 15 -2 11 9 -16 -17 3 -6 D 7 -18 | SAT
+15 -2 11 0 13 -15 -18 0 -10 11 -12 0 14 10 18 0 -13 -3 -2 0 3 4 10 0 -14 -7 11 0 -7 -17 -1 0 10 5 12 0 10 -4 -6 0 15 6 -7 0 -10 -17 5 0 1 9 10 0 16 -12 3 0 12 -10 -16 0 -7 16 -4 0 8 -3 -15 0 -5 -2 -13 0 -5 -11 -7 0 1 -8 -7 0 -6 18 -1 0 -14 6 -8 0 -4 14 16 0 3 1 13 0 -3 -13 -8 0 -9 -6 -13 0 1 12 2 0 1 -6 12 0 12 6 -14 0 -15 -7 -12 0 7 10 -9 0 1 10 -18 0 -5 9 18 0 -3 15 11 0 -1 7 -6 0 -12 -10 4 0 3 -9 -8 0 18 14 9 0 -7 -8 18 0 -9 -1 -8 0 17 -12 7 0 5 -12 4 0 -5 7 9 0 -14 8 -12 0 -3 10 -7 0 6 -7 -13 0 -1 -14 -18 0 -3 7 -6 0 5 -15 -8 0 16 -5 6 0 8 6 4 0 -13 15 5 0 8 -10 -9 0 3 -17 -12 0 -5 -8 11 0 15 -12 -17 0 -14 -6 -1 0 17 15 5 0 -7 13 -10 0 -18 2 -4 0 1 -6 -12 0 -18 -6 -17 0 -12 14 -11 0 15 -10 -1 0 -14 13 8 0 9 4 17 0 -2 -9 -18 0 -18 2 -6 0 -16 -2 -5 0 -13 4 -6 0 4 -2 -14 0 1 6 -16 0 4 8 6 0 [SEP] | Decide 6 | D 6 | Decide 1 | D 6 D 1 | UP 18 | D 6 D 1 18 | UP 7 | D 6 D 1 18 7 | UP -17 | D 6 D 1 18 7 -17 | UP -14 | D 6 D 1 18 7 -17 -14 | UP 2 | D 6 D 1 18 7 -17 -14 2 | UP -9 | D 6 D 1 18 7 -17 -14 2 -9 | UP 4 | D 6 D 1 18 7 -17 -14 2 -9 4 | UP 10 | D 6 D 1 18 7 -17 -14 2 -9 4 10 | UP 16 | D 6 D 1 18 7 -17 -14 2 -9 4 10 16 | UP 12 | D 6 D 1 18 7 -17 -14 2 -9 4 10 16 12 | UP 11 | D 6 D 1 18 7 -17 -14 2 -9 4 10 16 12 11 | BackTrack -1 | D 6 -1 | UP 12 | D 6 -1 12 | BackTrack -6 | -6 | Decide 8 | -6 D 8 | UP -14 | -6 D 8 -14 | Decide 7 | -6 D 8 -14 D 7 | UP 15 | -6 D 8 -14 D 7 15 | UP 1 | -6 D 8 -14 D 7 15 1 | UP -17 | -6 D 8 -14 D 7 15 1 -17 | UP -12 | -6 D 8 -14 D 7 15 1 -17 -12 | UP 18 | -6 D 8 -14 D 7 15 1 -17 -12 18 | UP 13 | -6 D 8 -14 D 7 15 1 -17 -12 18 13 | BackTrack -7 | -6 D 8 -14 -7 | Decide 5 | -6 D 8 -14 -7 D 5 | UP 9 | -6 D 8 -14 -7 D 5 9 | UP 10 | -6 D 8 -14 -7 D 5 9 10 | UP 3 | -6 D 8 -14 -7 D 5 9 10 3 | UP -13 | -6 D 8 -14 -7 D 5 9 10 3 -13 | UP -1 | -6 D 8 -14 -7 D 5 9 10 3 -13 -1 | UP 16 | -6 D 8 -14 -7 D 5 9 10 3 -13 -1 16 | BackTrack -5 | -6 D 8 -14 -7 -5 | UP -15 | -6 D 8 -14 -7 -5 -15 | UP -13 | -6 D 8 -14 -7 -5 -15 -13 | UP 17 | -6 D 8 -14 -7 -5 -15 -13 17 | UP -10 | -6 D 8 -14 -7 -5 -15 -13 17 -10 | UP 18 | -6 D 8 -14 -7 -5 -15 -13 17 -10 18 | UP 12 | -6 D 8 -14 -7 -5 -15 -13 17 -10 18 12 | BackTrack -8 | -6 -8 | UP 4 | -6 -8 4 | Decide 7 | -6 -8 4 D 7 | UP 15 | -6 -8 4 D 7 15 | UP 16 | -6 -8 4 D 7 15 16 | UP -3 | -6 -8 4 D 7 15 16 -3 | UP -12 | -6 -8 4 D 7 15 16 -3 -12 | UP -10 | -6 -8 4 D 7 15 16 -3 -12 -10 | UP 5 | -6 -8 4 D 7 15 16 -3 -12 -10 5 | UP -11 | -6 -8 4 D 7 15 16 -3 -12 -10 5 -11 | UP -14 | -6 -8 4 D 7 15 16 -3 -12 -10 5 -11 -14 | UP 18 | -6 -8 4 D 7 15 16 -3 -12 -10 5 -11 -14 18 | UP 13 | -6 -8 4 D 7 15 16 -3 -12 -10 5 -11 -14 18 13 | BackTrack -7 | -6 -8 4 -7 | Decide 12 | -6 -8 4 -7 D 12 | UP 17 | -6 -8 4 -7 D 12 17 | UP -14 | -6 -8 4 -7 D 12 17 -14 | UP 16 | -6 -8 4 -7 D 12 17 -14 16 | UP 3 | -6 -8 4 -7 D 12 17 -14 16 3 | UP -15 | -6 -8 4 -7 D 12 17 -14 16 3 -15 | BackTrack -12 | -6 -8 4 -7 -12 | UP -14 | -6 -8 4 -7 -12 -14 | UP 16 | -6 -8 4 -7 -12 -14 16 | UP -10 | -6 -8 4 -7 -12 -14 16 -10 | UP 18 | -6 -8 4 -7 -12 -14 16 -10 18 | UP 5 | -6 -8 4 -7 -12 -14 16 -10 18 5 | UP -9 | -6 -8 4 -7 -12 -14 16 -10 18 5 -9 | BackTrack 0 | UNSAT
+13 -4 -2 0 14 17 -8 0 -2 -14 -8 0 -1 -10 16 0 6 -8 -11 0 3 -7 15 0 3 4 5 0 10 -13 14 0 17 6 16 0 18 13 2 0 -6 -16 -1 0 -12 -5 18 0 -4 3 -7 0 -16 -7 12 0 -6 -2 -19 0 -11 2 -6 0 9 5 -10 0 -13 -6 2 0 10 12 -13 0 16 1 2 0 19 -2 -11 0 -17 14 19 0 -7 -10 14 0 5 -4 11 0 8 -13 12 0 -10 -1 -12 0 -6 -11 -16 0 14 15 -2 0 9 -5 -1 0 -4 -9 15 0 9 -19 -13 0 -2 -8 19 0 -8 -7 19 0 3 5 -18 0 -15 5 12 0 -18 17 -12 0 -9 -14 -13 0 -9 3 -5 0 -1 19 -16 0 -2 -8 -19 0 -17 9 6 0 -4 -11 19 0 -15 -1 -4 0 -10 -9 -14 0 -14 5 17 0 6 19 8 0 9 14 7 0 -5 7 -6 0 13 -2 11 0 10 16 2 0 -7 10 4 0 18 2 -1 0 2 -1 -6 0 12 5 -4 0 -9 11 -2 0 7 5 3 0 -17 -9 -12 0 -5 7 -12 0 -12 -9 5 0 11 -2 13 0 -8 5 19 0 16 -8 -2 0 -12 -4 3 0 -15 19 6 0 15 14 7 0 3 4 16 0 17 9 11 0 1 8 3 0 -4 -8 -14 0 9 15 17 0 -19 13 18 0 -10 15 -19 0 13 -9 1 0 1 -9 -5 0 -18 -8 -5 0 -14 6 -9 0 6 18 -17 0 7 2 11 0 13 -16 -4 0 -19 12 16 0 12 -2 9 0 17 -10 -18 0 -19 -1 -4 0 [SEP] | Decide 2 | D 2 | Decide 19 | D 2 D 19 | UP -6 | D 2 D 19 -6 | UP -8 | D 2 D 19 -6 -8 | Decide 9 | D 2 D 19 -6 -8 D 9 | UP 11 | D 2 D 19 -6 -8 D 9 11 | UP -14 | D 2 D 19 -6 -8 D 9 11 -14 | UP 15 | D 2 D 19 -6 -8 D 9 11 -14 15 | Decide 12 | D 2 D 19 -6 -8 D 9 11 -14 15 D 12 | UP -17 | D 2 D 19 -6 -8 D 9 11 -14 15 D 12 -17 | UP 16 | D 2 D 19 -6 -8 D 9 11 -14 15 D 12 -17 16 | UP -18 | D 2 D 19 -6 -8 D 9 11 -14 15 D 12 -17 16 -18 | UP -5 | D 2 D 19 -6 -8 D 9 11 -14 15 D 12 -17 16 -18 -5 | BackTrack -12 | D 2 D 19 -6 -8 D 9 11 -14 15 -12 | UP -13 | D 2 D 19 -6 -8 D 9 11 -14 15 -12 -13 | UP -4 | D 2 D 19 -6 -8 D 9 11 -14 15 -12 -13 -4 | UP 5 | D 2 D 19 -6 -8 D 9 11 -14 15 -12 -13 -4 5 | UP 3 | D 2 D 19 -6 -8 D 9 11 -14 15 -12 -13 -4 5 3 | UP 18 | D 2 D 19 -6 -8 D 9 11 -14 15 -12 -13 -4 5 3 18 | UP 1 | D 2 D 19 -6 -8 D 9 11 -14 15 -12 -13 -4 5 3 18 1 | UP 16 | D 2 D 19 -6 -8 D 9 11 -14 15 -12 -13 -4 5 3 18 1 16 | UP -7 | D 2 D 19 -6 -8 D 9 11 -14 15 -12 -13 -4 5 3 18 1 16 -7 | Decide 17 | D 2 D 19 -6 -8 D 9 11 -14 15 -12 -13 -4 5 3 18 1 16 -7 D 17 | SAT
+-17 18 7 0 7 17 8 0 -13 11 18 0 -12 -1 9 0 15 -1 -14 0 -12 16 -19 0 19 15 6 0 -10 17 4 0 -3 -9 -19 0 -7 -8 1 0 -19 -1 15 0 -4 2 -3 0 -2 16 13 0 -13 -4 -10 0 12 -15 -11 0 -19 -14 4 0 3 -11 -19 0 11 5 -9 0 -17 1 -3 0 12 -18 -19 0 10 -18 13 0 -11 -14 -5 0 -2 3 -18 0 1 8 -16 0 14 -4 2 0 -10 -12 -3 0 -11 -15 -7 0 5 14 -3 0 -14 12 13 0 11 19 6 0 7 -13 2 0 -10 -4 18 0 11 3 -18 0 8 7 16 0 13 9 19 0 -1 19 8 0 15 -6 -11 0 9 -14 1 0 3 19 16 0 -18 11 10 0 -18 14 -11 0 -8 1 12 0 -2 -8 -9 0 -7 6 -1 0 1 -19 18 0 -6 -11 16 0 12 -5 -9 0 -8 3 7 0 3 -7 14 0 -7 2 -13 0 -4 3 14 0 17 -15 16 0 10 -4 -17 0 -8 13 12 0 5 -6 2 0 3 11 -1 0 18 17 13 0 -5 -11 6 0 8 4 3 0 -9 11 8 0 -15 12 19 0 -8 12 5 0 -2 9 -13 0 12 -10 -2 0 9 16 -10 0 -3 5 4 0 5 3 -8 0 -2 10 -12 0 -15 -3 4 0 -18 15 17 0 9 6 10 0 -12 -3 4 0 7 10 -6 0 -12 -17 1 0 14 -8 -18 0 16 8 -9 0 5 -17 15 0 -15 16 -19 0 -17 -18 12 0 8 15 7 0 -11 3 15 0 -16 -14 -9 0 [SEP] | Decide 3 | D 3 | Decide 12 | D 3 D 12 | UP -10 | D 3 D 12 -10 | UP -2 | D 3 D 12 -10 -2 | UP -4 | D 3 D 12 -10 -2 -4 | BackTrack -12 | D 3 -12 | Decide 8 | D 3 -12 D 8 | UP 1 | D 3 -12 D 8 1 | UP 13 | D 3 -12 D 8 1 13 | UP 5 | D 3 -12 D 8 1 13 5 | UP -9 | D 3 -12 D 8 1 13 5 -9 | UP -2 | D 3 -12 D 8 1 13 5 -9 -2 | UP -4 | D 3 -12 D 8 1 13 5 -9 -2 -4 | UP 7 | D 3 -12 D 8 1 13 5 -9 -2 -4 7 | BackTrack -8 | D 3 -12 -8 | Decide 15 | D 3 -12 -8 D 15 | UP -11 | D 3 -12 -8 D 15 -11 | UP -9 | D 3 -12 -8 D 15 -11 -9 | UP 19 | D 3 -12 -8 D 15 -11 -9 19 | UP -18 | D 3 -12 -8 D 15 -11 -9 19 -18 | UP -13 | D 3 -12 -8 D 15 -11 -9 19 -18 -13 | UP -14 | D 3 -12 -8 D 15 -11 -9 19 -18 -13 -14 | UP 5 | D 3 -12 -8 D 15 -11 -9 19 -18 -13 -14 5 | UP 1 | D 3 -12 -8 D 15 -11 -9 19 -18 -13 -14 5 1 | UP 17 | D 3 -12 -8 D 15 -11 -9 19 -18 -13 -14 5 1 17 | UP 7 | D 3 -12 -8 D 15 -11 -9 19 -18 -13 -14 5 1 17 7 | UP 6 | D 3 -12 -8 D 15 -11 -9 19 -18 -13 -14 5 1 17 7 6 | UP 4 | D 3 -12 -8 D 15 -11 -9 19 -18 -13 -14 5 1 17 7 6 4 | UP 2 | D 3 -12 -8 D 15 -11 -9 19 -18 -13 -14 5 1 17 7 6 4 2 | UP 16 | D 3 -12 -8 D 15 -11 -9 19 -18 -13 -14 5 1 17 7 6 4 2 16 | UP -10 | D 3 -12 -8 D 15 -11 -9 19 -18 -13 -14 5 1 17 7 6 4 2 16 -10 | BackTrack -15 | D 3 -12 -8 -15 | UP 7 | D 3 -12 -8 -15 7 | Decide 9 | D 3 -12 -8 -15 7 D 9 | UP -19 | D 3 -12 -8 -15 7 D 9 -19 | UP 6 | D 3 -12 -8 -15 7 D 9 -19 6 | UP -1 | D 3 -12 -8 -15 7 D 9 -19 6 -1 | UP -17 | D 3 -12 -8 -15 7 D 9 -19 6 -1 -17 | UP -16 | D 3 -12 -8 -15 7 D 9 -19 6 -1 -17 -16 | BackTrack -9 | D 3 -12 -8 -15 7 -9 | Decide 1 | D 3 -12 -8 -15 7 -9 D 1 | UP -14 | D 3 -12 -8 -15 7 -9 D 1 -14 | UP -19 | D 3 -12 -8 -15 7 -9 D 1 -14 -19 | BackTrack -1 | D 3 -12 -8 -15 7 -9 -1 | UP -17 | D 3 -12 -8 -15 7 -9 -1 -17 | UP -16 | D 3 -12 -8 -15 7 -9 -1 -17 -16 | UP -14 | D 3 -12 -8 -15 7 -9 -1 -17 -16 -14 | UP 5 | D 3 -12 -8 -15 7 -9 -1 -17 -16 -14 5 | UP -10 | D 3 -12 -8 -15 7 -9 -1 -17 -16 -14 5 -10 | UP -18 | D 3 -12 -8 -15 7 -9 -1 -17 -16 -14 5 -10 -18 | UP -19 | D 3 -12 -8 -15 7 -9 -1 -17 -16 -14 5 -10 -18 -19 | UP 6 | D 3 -12 -8 -15 7 -9 -1 -17 -16 -14 5 -10 -18 -19 6 | UP 13 | D 3 -12 -8 -15 7 -9 -1 -17 -16 -14 5 -10 -18 -19 6 13 | UP 11 | D 3 -12 -8 -15 7 -9 -1 -17 -16 -14 5 -10 -18 -19 6 13 11 | BackTrack -3 | -3 | Decide 11 | -3 D 11 | UP -19 | -3 D 11 -19 | UP 16 | -3 D 11 -19 16 | UP 15 | -3 D 11 -19 16 15 | UP 12 | -3 D 11 -19 16 15 12 | UP -7 | -3 D 11 -19 16 15 12 -7 | UP -8 | -3 D 11 -19 16 15 12 -7 -8 | UP 17 | -3 D 11 -19 16 15 12 -7 -8 17 | UP 18 | -3 D 11 -19 16 15 12 -7 -8 17 18 | UP -2 | -3 D 11 -19 16 15 12 -7 -8 17 18 -2 | UP 1 | -3 D 11 -19 16 15 12 -7 -8 17 18 -2 1 | BackTrack -11 | -3 -11 | UP -18 | -3 -11 -18 | UP -13 | -3 -11 -18 -13 | UP -1 | -3 -11 -18 -13 -1 | UP -19 | -3 -11 -18 -13 -1 -19 | UP 6 | -3 -11 -18 -13 -1 -19 6 | UP 9 | -3 -11 -18 -13 -1 -19 6 9 | UP 5 | -3 -11 -18 -13 -1 -19 6 9 5 | UP 16 | -3 -11 -18 -13 -1 -19 6 9 5 16 | UP 8 | -3 -11 -18 -13 -1 -19 6 9 5 16 8 | UP -7 | -3 -11 -18 -13 -1 -19 6 9 5 16 8 -7 | BackTrack 0 | UNSAT
+1 -8 -4 0 17 -4 3 0 3 2 -7 0 5 -11 -10 0 7 -14 -17 0 8 12 15 0 1 2 14 0 -2 15 8 0 -5 11 -10 0 -13 -18 -17 0 4 -11 -15 0 14 4 1 0 -5 -12 -17 0 10 -8 -6 0 8 2 16 0 10 3 -12 0 -10 4 -13 0 -3 9 7 0 15 14 10 0 -7 5 -4 0 16 -10 18 0 -13 -3 -5 0 -7 18 -15 0 -14 18 -5 0 -6 12 15 0 -10 -15 -3 0 -10 -9 17 0 11 -16 -15 0 11 17 -2 0 3 16 15 0 7 -11 5 0 16 10 9 0 10 15 -13 0 -8 -17 -4 0 -17 -8 12 0 10 -17 15 0 7 -11 6 0 15 -18 11 0 -7 -10 -12 0 -9 10 -14 0 3 8 -11 0 12 9 7 0 13 -12 6 0 -15 -14 18 0 -12 14 -5 0 -7 -18 -14 0 1 -18 10 0 1 3 2 0 -2 14 -11 0 -5 -2 -7 0 -6 13 -2 0 -6 -5 -8 0 -2 4 5 0 6 10 -5 0 -15 -3 -7 0 5 1 8 0 -10 4 9 0 2 -16 4 0 7 -18 -8 0 18 14 4 0 -3 10 -15 0 -11 -12 -2 0 9 -6 -17 0 14 -2 -7 0 13 -2 -12 0 5 17 -12 0 11 3 16 0 11 16 -12 0 -9 8 -6 0 7 -16 -15 0 -15 16 12 0 -9 -4 -1 0 -10 4 -12 0 [SEP] | Decide 10 | D 10 | Decide 4 | D 10 D 4 | Decide 7 | D 10 D 4 D 7 | UP 5 | D 10 D 4 D 7 5 | UP 11 | D 10 D 4 D 7 5 11 | UP -12 | D 10 D 4 D 7 5 11 -12 | UP -2 | D 10 D 4 D 7 5 11 -12 -2 | UP 3 | D 10 D 4 D 7 5 11 -12 -2 3 | UP -13 | D 10 D 4 D 7 5 11 -12 -2 3 -13 | UP -15 | D 10 D 4 D 7 5 11 -12 -2 3 -13 -15 | UP 8 | D 10 D 4 D 7 5 11 -12 -2 3 -13 -15 8 | UP 1 | D 10 D 4 D 7 5 11 -12 -2 3 -13 -15 8 1 | UP -6 | D 10 D 4 D 7 5 11 -12 -2 3 -13 -15 8 1 -6 | UP -17 | D 10 D 4 D 7 5 11 -12 -2 3 -13 -15 8 1 -6 -17 | UP -9 | D 10 D 4 D 7 5 11 -12 -2 3 -13 -15 8 1 -6 -17 -9 | Decide 18 | D 10 D 4 D 7 5 11 -12 -2 3 -13 -15 8 1 -6 -17 -9 D 18 | UP -14 | D 10 D 4 D 7 5 11 -12 -2 3 -13 -15 8 1 -6 -17 -9 D 18 -14 | SAT
+-10 16 -12 0 -1 -15 -4 0 2 14 -5 0 13 -18 11 0 6 5 -16 0 9 -15 -5 0 -2 -9 16 0 5 8 -18 0 -14 7 -4 0 10 9 2 0 -8 18 -3 0 1 14 3 0 -15 -5 1 0 7 3 9 0 16 -1 18 0 -15 3 -12 0 9 -1 6 0 6 -17 16 0 -10 7 -13 0 -5 -11 -15 0 -14 -15 2 0 13 -11 -10 0 -6 3 18 0 2 -14 16 0 -6 17 -7 0 -8 -12 15 0 17 4 14 0 -15 -6 -2 0 -5 7 10 0 18 -5 -13 0 7 5 6 0 -5 13 2 0 2 -5 9 0 16 -18 17 0 -8 -4 16 0 17 10 -2 0 -13 -8 -10 0 -15 -9 -11 0 -17 -14 5 0 12 1 -2 0 -16 11 -9 0 -8 -5 -3 0 -16 5 15 0 7 -4 -9 0 -11 5 16 0 -16 -3 -13 0 -6 -11 17 0 -7 5 -18 0 8 -3 14 0 18 -4 7 0 -12 -16 15 0 -14 6 8 0 4 -2 6 0 1 16 -14 0 -4 -17 -10 0 4 -3 1 0 -6 7 -8 0 -11 12 -18 0 -3 -2 4 0 -1 -18 15 0 6 -14 17 0 8 12 -11 0 -12 5 14 0 8 -17 9 0 2 10 -3 0 4 17 8 0 5 11 8 0 -13 -6 -14 0 6 7 -5 0 -14 -12 -9 0 5 -4 -17 0 13 -2 -12 0 -15 -1 14 0 -1 -8 6 0 5 -12 8 0 -12 4 -5 0 17 10 -4 0 [SEP] | Decide 5 | D 5 | Decide 2 | D 5 D 2 | Decide 4 | D 5 D 2 D 4 | Decide 15 | D 5 D 2 D 4 D 15 | UP -1 | D 5 D 2 D 4 D 15 -1 | BackTrack -15 | D 5 D 2 D 4 -15 | Decide 7 | D 5 D 2 D 4 -15 D 7 | Decide 16 | D 5 D 2 D 4 -15 D 7 D 16 | UP -12 | D 5 D 2 D 4 -15 D 7 D 16 -12 | UP 1 | D 5 D 2 D 4 -15 D 7 D 16 -12 1 | UP -18 | D 5 D 2 D 4 -15 D 7 D 16 -12 1 -18 | UP -13 | D 5 D 2 D 4 -15 D 7 D 16 -12 1 -18 -13 | Decide 8 | D 5 D 2 D 4 -15 D 7 D 16 -12 1 -18 -13 D 8 | UP -3 | D 5 D 2 D 4 -15 D 7 D 16 -12 1 -18 -13 D 8 -3 | UP -6 | D 5 D 2 D 4 -15 D 7 D 16 -12 1 -18 -13 D 8 -3 -6 | BackTrack -8 | D 5 D 2 D 4 -15 D 7 D 16 -12 1 -18 -13 -8 | UP -11 | D 5 D 2 D 4 -15 D 7 D 16 -12 1 -18 -13 -8 -11 | UP -9 | D 5 D 2 D 4 -15 D 7 D 16 -12 1 -18 -13 -8 -11 -9 | UP 6 | D 5 D 2 D 4 -15 D 7 D 16 -12 1 -18 -13 -8 -11 -9 6 | UP 3 | D 5 D 2 D 4 -15 D 7 D 16 -12 1 -18 -13 -8 -11 -9 6 3 | UP 17 | D 5 D 2 D 4 -15 D 7 D 16 -12 1 -18 -13 -8 -11 -9 6 3 17 | BackTrack -16 | D 5 D 2 D 4 -15 D 7 -16 | UP -9 | D 5 D 2 D 4 -15 D 7 -16 -9 | UP -8 | D 5 D 2 D 4 -15 D 7 -16 -9 -8 | UP -17 | D 5 D 2 D 4 -15 D 7 -16 -9 -8 -17 | UP -6 | D 5 D 2 D 4 -15 D 7 -16 -9 -8 -17 -6 | UP -1 | D 5 D 2 D 4 -15 D 7 -16 -9 -8 -17 -6 -1 | UP -18 | D 5 D 2 D 4 -15 D 7 -16 -9 -8 -17 -6 -1 -18 | UP -13 | D 5 D 2 D 4 -15 D 7 -16 -9 -8 -17 -6 -1 -18 -13 | UP 10 | D 5 D 2 D 4 -15 D 7 -16 -9 -8 -17 -6 -1 -18 -13 10 | UP -12 | D 5 D 2 D 4 -15 D 7 -16 -9 -8 -17 -6 -1 -18 -13 10 -12 | BackTrack -7 | D 5 D 2 D 4 -15 -7 | UP -14 | D 5 D 2 D 4 -15 -7 -14 | UP 10 | D 5 D 2 D 4 -15 -7 -14 10 | UP -13 | D 5 D 2 D 4 -15 -7 -14 10 -13 | UP -11 | D 5 D 2 D 4 -15 -7 -14 10 -13 -11 | UP -18 | D 5 D 2 D 4 -15 -7 -14 10 -13 -11 -18 | BackTrack -4 | D 5 D 2 -4 | UP 6 | D 5 D 2 -4 6 | UP -15 | D 5 D 2 -4 6 -15 | UP -3 | D 5 D 2 -4 6 -15 -3 | UP 18 | D 5 D 2 -4 6 -15 -3 18 | UP -1 | D 5 D 2 -4 6 -15 -3 18 -1 | UP 14 | D 5 D 2 -4 6 -15 -3 18 -1 14 | UP 12 | D 5 D 2 -4 6 -15 -3 18 -1 14 12 | BackTrack -2 | D 5 -2 | UP 14 | D 5 -2 14 | UP -15 | D 5 -2 14 -15 | UP 16 | D 5 -2 14 -15 16 | UP 13 | D 5 -2 14 -15 16 13 | UP 18 | D 5 -2 14 -15 16 13 18 | UP 9 | D 5 -2 14 -15 16 13 18 9 | UP 11 | D 5 -2 14 -15 16 13 18 9 11 | UP -3 | D 5 -2 14 -15 16 13 18 9 11 -3 | UP -12 | D 5 -2 14 -15 16 13 18 9 11 -3 -12 | BackTrack -5 | -5 | Decide 16 | -5 D 16 | UP 6 | -5 D 16 6 | UP 15 | -5 D 16 6 15 | UP -2 | -5 D 16 6 15 -2 | UP -14 | -5 D 16 6 15 -2 -14 | UP -12 | -5 D 16 6 15 -2 -14 -12 | UP -1 | -5 D 16 6 15 -2 -14 -12 -1 | UP 3 | -5 D 16 6 15 -2 -14 -12 -1 3 | UP -13 | -5 D 16 6 15 -2 -14 -12 -1 3 -13 | UP 8 | -5 D 16 6 15 -2 -14 -12 -1 3 -13 8 | UP 18 | -5 D 16 6 15 -2 -14 -12 -1 3 -13 8 18 | UP 11 | -5 D 16 6 15 -2 -14 -12 -1 3 -13 8 18 11 | BackTrack -16 | -5 -16 | UP -11 | -5 -16 -11 | UP 8 | -5 -16 -11 8 | UP -4 | -5 -16 -11 8 -4 | Decide 14 | -5 -16 -11 8 -4 D 14 | UP 2 | -5 -16 -11 8 -4 D 14 2 | UP -9 | -5 -16 -11 8 -4 D 14 2 -9 | UP -17 | -5 -16 -11 8 -4 D 14 2 -9 -17 | UP -18 | -5 -16 -11 8 -4 D 14 2 -9 -17 -18 | UP -3 | -5 -16 -11 8 -4 D 14 2 -9 -17 -18 -3 | UP 7 | -5 -16 -11 8 -4 D 14 2 -9 -17 -18 -3 7 | UP -1 | -5 -16 -11 8 -4 D 14 2 -9 -17 -18 -3 7 -1 | BackTrack -14 | -5 -16 -11 8 -4 -14 | UP 17 | -5 -16 -11 8 -4 -14 17 | UP 6 | -5 -16 -11 8 -4 -14 17 6 | UP 7 | -5 -16 -11 8 -4 -14 17 6 7 | UP -18 | -5 -16 -11 8 -4 -14 17 6 7 -18 | UP -3 | -5 -16 -11 8 -4 -14 17 6 7 -18 -3 | BackTrack 0 | UNSAT
+-12 8 1 0 18 17 -2 0 -18 -11 16 0 8 16 -9 0 -9 -3 -19 0 11 2 -17 0 -18 -3 -14 0 16 -20 -17 0 -8 12 -18 0 17 -9 -2 0 -12 19 -3 0 11 17 -1 0 12 2 17 0 9 -16 -19 0 20 -3 2 0 5 -3 -10 0 11 -14 2 0 16 20 -1 0 11 10 -12 0 -9 16 3 0 2 -12 13 0 -9 12 1 0 12 7 -17 0 -1 -6 16 0 -18 16 17 0 18 -13 -6 0 -8 -2 13 0 11 18 5 0 8 -11 -16 0 -17 -8 9 0 7 -11 1 0 -15 -12 -20 0 3 -5 -19 0 -17 -16 -6 0 2 -8 -17 0 20 -17 7 0 2 20 5 0 17 15 -1 0 -15 -5 -11 0 19 -3 16 0 10 -12 16 0 -13 14 -1 0 1 13 -11 0 6 -1 -18 0 -19 -18 13 0 20 13 -5 0 -5 18 4 0 -13 19 7 0 -7 18 -14 0 -17 -2 -10 0 -8 18 11 0 -14 -17 -20 0 -20 16 2 0 1 -11 -16 0 8 -6 15 0 -10 13 -14 0 -18 -5 15 0 -17 -11 7 0 -16 19 -13 0 -14 12 13 0 -7 -10 20 0 16 1 -9 0 -5 13 -11 0 3 -1 19 0 -12 -8 -5 0 8 -14 -4 0 19 3 14 0 2 -14 3 0 -9 -4 -2 0 -6 3 1 0 -2 -7 4 0 4 -12 -2 0 4 3 13 0 -3 -14 -2 0 -16 -4 -8 0 4 2 1 0 -4 8 20 0 -17 10 -20 0 -3 -17 7 0 -5 7 3 0 6 1 -14 0 20 -10 5 0 -14 3 2 0 [SEP] | Decide 2 | D 2 | Decide 17 | D 2 D 17 | UP -10 | D 2 D 17 -10 | UP -20 | D 2 D 17 -10 -20 | UP 7 | D 2 D 17 -10 -20 7 | UP 4 | D 2 D 17 -10 -20 7 4 | UP -9 | D 2 D 17 -10 -20 7 4 -9 | UP -8 | D 2 D 17 -10 -20 7 4 -9 -8 | BackTrack -17 | D 2 -17 | UP 18 | D 2 -17 18 | UP -9 | D 2 -17 18 -9 | UP 16 | D 2 -17 18 -9 16 | UP -19 | D 2 -17 18 -9 16 -19 | UP -13 | D 2 -17 18 -9 16 -19 -13 | UP -8 | D 2 -17 18 -9 16 -19 -13 -8 | UP -11 | D 2 -17 18 -9 16 -19 -13 -8 -11 | UP -1 | D 2 -17 18 -9 16 -19 -13 -8 -11 -1 | UP -12 | D 2 -17 18 -9 16 -19 -13 -8 -11 -1 -12 | UP -14 | D 2 -17 18 -9 16 -19 -13 -8 -11 -1 -12 -14 | UP 3 | D 2 -17 18 -9 16 -19 -13 -8 -11 -1 -12 -14 3 | Decide 5 | D 2 -17 18 -9 16 -19 -13 -8 -11 -1 -12 -14 3 D 5 | UP 20 | D 2 -17 18 -9 16 -19 -13 -8 -11 -1 -12 -14 3 D 5 20 | UP 15 | D 2 -17 18 -9 16 -19 -13 -8 -11 -1 -12 -14 3 D 5 20 15 | Decide 7 | D 2 -17 18 -9 16 -19 -13 -8 -11 -1 -12 -14 3 D 5 20 15 D 7 | UP 4 | D 2 -17 18 -9 16 -19 -13 -8 -11 -1 -12 -14 3 D 5 20 15 D 7 4 | SAT
+8 -20 -1 0 -14 -11 -20 0 18 -19 -20 0 -13 15 -8 0 14 -17 16 0 3 14 1 0 9 20 -6 0 10 -7 4 0 5 2 -12 0 -5 -4 7 0 11 15 2 0 -14 -10 6 0 -9 -1 -17 0 16 -3 19 0 7 -2 16 0 -10 16 -18 0 4 -19 -15 0 18 9 -2 0 -10 -3 7 0 -19 -15 -2 0 -13 8 20 0 10 8 9 0 -17 -11 14 0 11 13 16 0 5 -11 8 0 -2 -3 -13 0 -6 -15 12 0 13 18 -17 0 19 -3 5 0 11 -7 12 0 6 7 -19 0 -5 -13 3 0 -20 4 14 0 -1 -11 -18 0 8 17 9 0 15 4 -6 0 -4 -13 11 0 -20 -15 -9 0 4 -1 8 0 12 13 -17 0 1 7 8 0 18 15 -4 0 -11 20 15 0 -2 16 -18 0 7 -20 13 0 -9 -1 16 0 -16 14 20 0 -20 14 10 0 -19 -6 -11 0 11 -16 -6 0 14 9 11 0 18 -11 15 0 -12 -15 -9 0 14 5 11 0 -8 2 -10 0 -5 3 -19 0 -13 -18 6 0 4 -18 -9 0 14 -15 -17 0 16 2 9 0 5 -11 -18 0 15 3 -19 0 13 19 -4 0 -1 -17 4 0 9 -7 16 0 -18 12 -19 0 -3 -11 -14 0 10 5 -9 0 2 -14 20 0 -8 -19 12 0 2 -16 14 0 14 -17 12 0 -16 -2 17 0 -3 12 19 0 13 2 -1 0 12 -8 19 0 -9 1 -14 0 13 4 14 0 8 -4 -11 0 -20 -7 8 0 10 6 -16 0 -20 -10 -3 0 -10 12 14 0 -11 12 10 0 [SEP] | Decide 14 | D 14 | Decide 11 | D 14 D 11 | UP -20 | D 14 D 11 -20 | UP 15 | D 14 D 11 -20 15 | UP -3 | D 14 D 11 -20 15 -3 | UP 2 | D 14 D 11 -20 15 -3 2 | UP -19 | D 14 D 11 -20 15 -3 2 -19 | Decide 9 | D 14 D 11 -20 15 -3 2 -19 D 9 | UP -12 | D 14 D 11 -20 15 -3 2 -19 D 9 -12 | UP -6 | D 14 D 11 -20 15 -3 2 -19 D 9 -12 -6 | UP -10 | D 14 D 11 -20 15 -3 2 -19 D 9 -12 -6 -10 | BackTrack -9 | D 14 D 11 -20 15 -3 2 -19 -9 | UP -6 | D 14 D 11 -20 15 -3 2 -19 -9 -6 | UP -10 | D 14 D 11 -20 15 -3 2 -19 -9 -6 -10 | UP 18 | D 14 D 11 -20 15 -3 2 -19 -9 -6 -10 18 | UP 8 | D 14 D 11 -20 15 -3 2 -19 -9 -6 -10 18 8 | UP -1 | D 14 D 11 -20 15 -3 2 -19 -9 -6 -10 18 8 -1 | UP 16 | D 14 D 11 -20 15 -3 2 -19 -9 -6 -10 18 8 -1 16 | BackTrack -11 | D 14 -11 | Decide 13 | D 14 -11 D 13 | UP -4 | D 14 -11 D 13 -4 | Decide 9 | D 14 -11 D 13 -4 D 9 | UP -18 | D 14 -11 D 13 -4 D 9 -18 | UP 1 | D 14 -11 D 13 -4 D 9 -18 1 | UP -17 | D 14 -11 D 13 -4 D 9 -18 1 -17 | UP 8 | D 14 -11 D 13 -4 D 9 -18 1 -17 8 | UP 15 | D 14 -11 D 13 -4 D 9 -18 1 -17 8 15 | UP -19 | D 14 -11 D 13 -4 D 9 -18 1 -17 8 15 -19 | UP -20 | D 14 -11 D 13 -4 D 9 -18 1 -17 8 15 -19 -20 | UP 16 | D 14 -11 D 13 -4 D 9 -18 1 -17 8 15 -19 -20 16 | UP -6 | D 14 -11 D 13 -4 D 9 -18 1 -17 8 15 -19 -20 16 -6 | UP -10 | D 14 -11 D 13 -4 D 9 -18 1 -17 8 15 -19 -20 16 -6 -10 | BackTrack -9 | D 14 -11 D 13 -4 -9 | Decide 8 | D 14 -11 D 13 -4 -9 D 8 | UP 15 | D 14 -11 D 13 -4 -9 D 8 15 | UP -19 | D 14 -11 D 13 -4 -9 D 8 15 -19 | UP 12 | D 14 -11 D 13 -4 -9 D 8 15 -19 12 | Decide 2 | D 14 -11 D 13 -4 -9 D 8 15 -19 12 D 2 | UP 18 | D 14 -11 D 13 -4 -9 D 8 15 -19 12 D 2 18 | UP -3 | D 14 -11 D 13 -4 -9 D 8 15 -19 12 D 2 18 -3 | UP -5 | D 14 -11 D 13 -4 -9 D 8 15 -19 12 D 2 18 -3 -5 | UP 16 | D 14 -11 D 13 -4 -9 D 8 15 -19 12 D 2 18 -3 -5 16 | UP -6 | D 14 -11 D 13 -4 -9 D 8 15 -19 12 D 2 18 -3 -5 16 -6 | BackTrack -2 | D 14 -11 D 13 -4 -9 D 8 15 -19 12 -2 | UP 5 | D 14 -11 D 13 -4 -9 D 8 15 -19 12 -2 5 | UP 3 | D 14 -11 D 13 -4 -9 D 8 15 -19 12 -2 5 3 | UP 16 | D 14 -11 D 13 -4 -9 D 8 15 -19 12 -2 5 3 16 | UP -6 | D 14 -11 D 13 -4 -9 D 8 15 -19 12 -2 5 3 16 -6 | UP -10 | D 14 -11 D 13 -4 -9 D 8 15 -19 12 -2 5 3 16 -6 -10 | BackTrack -8 | D 14 -11 D 13 -4 -9 -8 | UP 20 | D 14 -11 D 13 -4 -9 -8 20 | UP -1 | D 14 -11 D 13 -4 -9 -8 20 -1 | UP 10 | D 14 -11 D 13 -4 -9 -8 20 -1 10 | UP 6 | D 14 -11 D 13 -4 -9 -8 20 -1 10 6 | UP 17 | D 14 -11 D 13 -4 -9 -8 20 -1 10 6 17 | UP 15 | D 14 -11 D 13 -4 -9 -8 20 -1 10 6 17 15 | UP -19 | D 14 -11 D 13 -4 -9 -8 20 -1 10 6 17 15 -19 | UP 12 | D 14 -11 D 13 -4 -9 -8 20 -1 10 6 17 15 -19 12 | UP 7 | D 14 -11 D 13 -4 -9 -8 20 -1 10 6 17 15 -19 12 7 | BackTrack -13 | D 14 -11 -13 | UP 16 | D 14 -11 -13 16 | UP -6 | D 14 -11 -13 16 -6 | UP -10 | D 14 -11 -13 16 -6 -10 | BackTrack -14 | -14 | Decide 11 | -14 D 11 | UP -17 | -14 D 11 -17 | Decide 8 | -14 D 11 -17 D 8 | Decide 19 | -14 D 11 -17 D 8 D 19 | UP -6 | -14 D 11 -17 D 8 D 19 -6 | UP 7 | -14 D 11 -17 D 8 D 19 -6 7 | UP 12 | -14 D 11 -17 D 8 D 19 -6 7 12 | Decide 15 | -14 D 11 -17 D 8 D 19 -6 7 12 D 15 | UP 4 | -14 D 11 -17 D 8 D 19 -6 7 12 D 15 4 | UP -2 | -14 D 11 -17 D 8 D 19 -6 7 12 D 15 4 -2 | UP 5 | -14 D 11 -17 D 8 D 19 -6 7 12 D 15 4 -2 5 | UP -9 | -14 D 11 -17 D 8 D 19 -6 7 12 D 15 4 -2 5 -9 | UP -10 | -14 D 11 -17 D 8 D 19 -6 7 12 D 15 4 -2 5 -9 -10 | UP -20 | -14 D 11 -17 D 8 D 19 -6 7 12 D 15 4 -2 5 -9 -10 -20 | UP -16 | -14 D 11 -17 D 8 D 19 -6 7 12 D 15 4 -2 5 -9 -10 -20 -16 | BackTrack -15 | -14 D 11 -17 D 8 D 19 -6 7 12 -15 | UP -13 | -14 D 11 -17 D 8 D 19 -6 7 12 -15 -13 | UP 20 | -14 D 11 -17 D 8 D 19 -6 7 12 -15 -13 20 | UP 18 | -14 D 11 -17 D 8 D 19 -6 7 12 -15 -13 20 18 | UP 4 | -14 D 11 -17 D 8 D 19 -6 7 12 -15 -13 20 18 4 | UP -1 | -14 D 11 -17 D 8 D 19 -6 7 12 -15 -13 20 18 4 -1 | UP 3 | -14 D 11 -17 D 8 D 19 -6 7 12 -15 -13 20 18 4 -1 3 | UP 10 | -14 D 11 -17 D 8 D 19 -6 7 12 -15 -13 20 18 4 -1 3 10 | BackTrack -19 | -14 D 11 -17 D 8 -19 | UP 12 | -14 D 11 -17 D 8 -19 12 | Decide 16 | -14 D 11 -17 D 8 -19 12 D 16 | UP 20 | -14 D 11 -17 D 8 -19 12 D 16 20 | UP 4 | -14 D 11 -17 D 8 -19 12 D 16 20 4 | UP 10 | -14 D 11 -17 D 8 -19 12 D 16 20 4 10 | UP 2 | -14 D 11 -17 D 8 -19 12 D 16 20 4 10 2 | BackTrack -16 | -14 D 11 -17 D 8 -19 12 -16 | UP -3 | -14 D 11 -17 D 8 -19 12 -16 -3 | UP 1 | -14 D 11 -17 D 8 -19 12 -16 -3 1 | UP -18 | -14 D 11 -17 D 8 -19 12 -16 -3 1 -18 | UP -9 | -14 D 11 -17 D 8 -19 12 -16 -3 1 -18 -9 | UP -2 | -14 D 11 -17 D 8 -19 12 -16 -3 1 -18 -9 -2 | BackTrack -8 | -14 D 11 -17 -8 | UP 5 | -14 D 11 -17 -8 5 | UP 9 | -14 D 11 -17 -8 5 9 | UP -4 | -14 D 11 -17 -8 5 9 -4 | UP -20 | -14 D 11 -17 -8 5 9 -4 -20 | UP -13 | -14 D 11 -17 -8 5 9 -4 -20 -13 | BackTrack -11 | -14 -11 | UP 9 | -14 -11 9 | UP 5 | -14 -11 9 5 | Decide 16 | -14 -11 9 5 D 16 | UP 20 | -14 -11 9 5 D 16 20 | UP 4 | -14 -11 9 5 D 16 20 4 | UP 7 | -14 -11 9 5 D 16 20 4 7 | UP 12 | -14 -11 9 5 D 16 20 4 7 12 | UP -13 | -14 -11 9 5 D 16 20 4 7 12 -13 | UP -15 | -14 -11 9 5 D 16 20 4 7 12 -13 -15 | UP 2 | -14 -11 9 5 D 16 20 4 7 12 -13 -15 2 | UP 18 | -14 -11 9 5 D 16 20 4 7 12 -13 -15 2 18 | UP 10 | -14 -11 9 5 D 16 20 4 7 12 -13 -15 2 18 10 | UP -6 | -14 -11 9 5 D 16 20 4 7 12 -13 -15 2 18 10 -6 | UP 19 | -14 -11 9 5 D 16 20 4 7 12 -13 -15 2 18 10 -6 19 | UP 3 | -14 -11 9 5 D 16 20 4 7 12 -13 -15 2 18 10 -6 19 3 | BackTrack -16 | -14 -11 9 5 -16 | UP -17 | -14 -11 9 5 -16 -17 | UP 13 | -14 -11 9 5 -16 -17 13 | UP 3 | -14 -11 9 5 -16 -17 13 3 | UP 19 | -14 -11 9 5 -16 -17 13 3 19 | UP -2 | -14 -11 9 5 -16 -17 13 3 19 -2 | UP 15 | -14 -11 9 5 -16 -17 13 3 19 -2 15 | UP 4 | -14 -11 9 5 -16 -17 13 3 19 -2 15 4 | BackTrack 0 | UNSAT
+-5 13 -7 0 -8 2 -11 0 -8 11 -1 0 16 8 11 0 -2 -8 -14 0 6 10 7 0 11 14 5 0 -6 -15 2 0 13 11 5 0 11 -1 -4 0 3 -11 -15 0 -4 12 6 0 4 1 8 0 -15 7 9 0 -17 4 12 0 5 10 -13 0 1 -17 -3 0 13 3 10 0 16 15 -3 0 -4 14 -2 0 -4 -11 -6 0 16 17 12 0 17 11 -7 0 16 -1 -4 0 13 -10 14 0 8 -10 -17 0 -5 -16 12 0 -5 -11 14 0 9 -15 4 0 -8 -4 6 0 15 -14 17 0 10 -7 1 0 10 7 11 0 -10 4 -3 0 16 8 9 0 17 10 7 0 -8 -10 13 0 5 -10 3 0 -16 5 -1 0 -13 2 8 0 2 -8 14 0 3 -10 2 0 -8 9 -2 0 17 5 3 0 5 8 11 0 3 -9 -6 0 -1 -2 -6 0 5 16 -10 0 7 3 -2 0 16 -7 -1 0 14 11 5 0 6 12 -5 0 -2 -3 -1 0 -14 7 -15 0 -2 5 11 0 -7 5 -10 0 -1 -9 -11 0 4 -17 -11 0 -12 -16 -8 0 6 2 5 0 10 13 7 0 -16 15 9 0 -3 -5 2 0 15 1 3 0 2 -3 -7 0 5 -4 -14 0 14 5 2 0 1 4 10 0 -6 7 -13 0 -14 -7 -10 0 1 6 3 0 -7 1 -12 0 [SEP] | Decide 5 | D 5 | Decide 7 | D 5 D 7 | UP 13 | D 5 D 7 13 | Decide 1 | D 5 D 7 13 D 1 | UP 16 | D 5 D 7 13 D 1 16 | UP 12 | D 5 D 7 13 D 1 16 12 | UP -8 | D 5 D 7 13 D 1 16 12 -8 | UP 2 | D 5 D 7 13 D 1 16 12 -8 2 | UP -6 | D 5 D 7 13 D 1 16 12 -8 2 -6 | UP -3 | D 5 D 7 13 D 1 16 12 -8 2 -6 -3 | Decide 11 | D 5 D 7 13 D 1 16 12 -8 2 -6 -3 D 11 | UP -15 | D 5 D 7 13 D 1 16 12 -8 2 -6 -3 D 11 -15 | UP 14 | D 5 D 7 13 D 1 16 12 -8 2 -6 -3 D 11 -15 14 | UP 17 | D 5 D 7 13 D 1 16 12 -8 2 -6 -3 D 11 -15 14 17 | UP -10 | D 5 D 7 13 D 1 16 12 -8 2 -6 -3 D 11 -15 14 17 -10 | UP -9 | D 5 D 7 13 D 1 16 12 -8 2 -6 -3 D 11 -15 14 17 -10 -9 | BackTrack -11 | D 5 D 7 13 D 1 16 12 -8 2 -6 -3 -11 | UP -4 | D 5 D 7 13 D 1 16 12 -8 2 -6 -3 -11 -4 | UP 17 | D 5 D 7 13 D 1 16 12 -8 2 -6 -3 -11 -4 17 | UP -10 | D 5 D 7 13 D 1 16 12 -8 2 -6 -3 -11 -4 17 -10 | Decide 9 | D 5 D 7 13 D 1 16 12 -8 2 -6 -3 -11 -4 17 -10 D 9 | SAT
+-9 6 -16 0 -15 -11 -16 0 -7 13 9 0 16 14 8 0 3 17 -16 0 16 -2 -8 0 11 -1 17 0 12 -13 -10 0 -16 -11 8 0 -7 -14 -13 0 17 -9 3 0 15 6 10 0 1 -9 12 0 2 7 14 0 12 -14 8 0 -4 2 9 0 17 11 -1 0 -8 -13 11 0 -4 8 -17 0 -9 -15 2 0 14 13 15 0 12 -14 -10 0 7 -5 -9 0 15 11 1 0 -14 -12 7 0 -7 16 17 0 -7 -12 -1 0 7 -5 15 0 4 5 10 0 12 -14 13 0 -9 -15 -4 0 -16 -12 -13 0 16 -2 9 0 10 -4 -7 0 -6 -1 16 0 12 -17 1 0 8 -4 7 0 9 -14 13 0 -3 12 -16 0 -6 11 3 0 4 16 7 0 11 9 -8 0 -16 8 12 0 -12 4 8 0 11 -4 7 0 7 -1 4 0 10 16 -15 0 2 -10 7 0 17 -5 -14 0 15 -6 9 0 -13 -11 -4 0 -14 17 13 0 -7 11 -13 0 -10 -13 -17 0 -6 9 14 0 -16 -14 -8 0 -15 -2 -4 0 16 6 -3 0 -3 -7 -6 0 6 4 8 0 -17 3 -1 0 -8 16 -5 0 -9 -11 -10 0 -9 -5 -12 0 -3 -12 -17 0 -13 14 3 0 8 14 -5 0 4 -5 6 0 14 -10 -16 0 -4 -13 -9 0 -1 5 -10 0 4 -3 12 0 -4 15 2 0 [SEP] | Decide 16 | D 16 | Decide 12 | D 16 D 12 | UP -13 | D 16 D 12 -13 | Decide 9 | D 16 D 12 -13 D 9 | UP 6 | D 16 D 12 -13 D 9 6 | UP -5 | D 16 D 12 -13 D 9 6 -5 | Decide 4 | D 16 D 12 -13 D 9 6 -5 D 4 | UP -15 | D 16 D 12 -13 D 9 6 -5 D 4 -15 | UP 14 | D 16 D 12 -13 D 9 6 -5 D 4 -15 14 | UP 7 | D 16 D 12 -13 D 9 6 -5 D 4 -15 14 7 | UP -1 | D 16 D 12 -13 D 9 6 -5 D 4 -15 14 7 -1 | UP 11 | D 16 D 12 -13 D 9 6 -5 D 4 -15 14 7 -1 11 | UP 8 | D 16 D 12 -13 D 9 6 -5 D 4 -15 14 7 -1 11 8 | BackTrack -4 | D 16 D 12 -13 D 9 6 -5 -4 | UP 10 | D 16 D 12 -13 D 9 6 -5 -4 10 | UP 8 | D 16 D 12 -13 D 9 6 -5 -4 10 8 | UP -14 | D 16 D 12 -13 D 9 6 -5 -4 10 8 -14 | BackTrack -9 | D 16 D 12 -13 -9 | UP -7 | D 16 D 12 -13 -9 -7 | UP -14 | D 16 D 12 -13 -9 -7 -14 | UP 2 | D 16 D 12 -13 -9 -7 -14 2 | UP 15 | D 16 D 12 -13 -9 -7 -14 2 15 | UP -11 | D 16 D 12 -13 -9 -7 -14 2 15 -11 | UP -8 | D 16 D 12 -13 -9 -7 -14 2 15 -11 -8 | UP -4 | D 16 D 12 -13 -9 -7 -14 2 15 -11 -8 -4 | BackTrack -12 | D 16 -12 | UP -3 | D 16 -12 -3 | UP 17 | D 16 -12 -3 17 | UP 1 | D 16 -12 -3 17 1 | BackTrack -16 | -16 | Decide 7 | -16 D 7 | UP 17 | -16 D 7 17 | Decide 13 | -16 D 7 17 D 13 | UP -14 | -16 D 7 17 D 13 -14 | UP 8 | -16 D 7 17 D 13 -14 8 | UP -2 | -16 D 7 17 D 13 -14 8 -2 | UP 11 | -16 D 7 17 D 13 -14 8 -2 11 | UP -4 | -16 D 7 17 D 13 -14 8 -2 11 -4 | UP -10 | -16 D 7 17 D 13 -14 8 -2 11 -4 -10 | UP 5 | -16 D 7 17 D 13 -14 8 -2 11 -4 -10 5 | BackTrack -13 | -16 D 7 17 -13 | UP 9 | -16 D 7 17 -13 9 | Decide 12 | -16 D 7 17 -13 9 D 12 | UP -1 | -16 D 7 17 -13 9 D 12 -1 | UP -5 | -16 D 7 17 -13 9 D 12 -1 -5 | UP -3 | -16 D 7 17 -13 9 D 12 -1 -5 -3 | Decide 15 | -16 D 7 17 -13 9 D 12 -1 -5 -3 D 15 | UP 2 | -16 D 7 17 -13 9 D 12 -1 -5 -3 D 15 2 | UP -8 | -16 D 7 17 -13 9 D 12 -1 -5 -3 D 15 2 -8 | UP 14 | -16 D 7 17 -13 9 D 12 -1 -5 -3 D 15 2 -8 14 | UP -4 | -16 D 7 17 -13 9 D 12 -1 -5 -3 D 15 2 -8 14 -4 | BackTrack -15 | -16 D 7 17 -13 9 D 12 -1 -5 -3 -15 | UP 14 | -16 D 7 17 -13 9 D 12 -1 -5 -3 -15 14 | UP 11 | -16 D 7 17 -13 9 D 12 -1 -5 -3 -15 14 11 | UP -10 | -16 D 7 17 -13 9 D 12 -1 -5 -3 -15 14 11 -10 | UP 6 | -16 D 7 17 -13 9 D 12 -1 -5 -3 -15 14 11 -10 6 | UP 4 | -16 D 7 17 -13 9 D 12 -1 -5 -3 -15 14 11 -10 6 4 | BackTrack -12 | -16 D 7 17 -13 9 -12 | UP 1 | -16 D 7 17 -13 9 -12 1 | UP -14 | -16 D 7 17 -13 9 -12 1 -14 | UP 8 | -16 D 7 17 -13 9 -12 1 -14 8 | UP -2 | -16 D 7 17 -13 9 -12 1 -14 8 -2 | UP -15 | -16 D 7 17 -13 9 -12 1 -14 8 -2 -15 | BackTrack -7 | -16 -7 | UP 4 | -16 -7 4 | UP 8 | -16 -7 4 8 | UP -2 | -16 -7 4 8 -2 | UP 14 | -16 -7 4 8 -2 14 | UP 9 | -16 -7 4 8 -2 14 9 | UP -15 | -16 -7 4 8 -2 14 9 -15 | BackTrack 0 | UNSAT
+-4 -18 3 0 -8 -2 -5 0 -6 -17 10 0 15 4 -13 0 -3 -17 -4 0 -6 15 -2 0 -9 12 -6 0 -17 15 18 0 1 -4 10 0 19 -10 -18 0 -2 5 9 0 -3 11 9 0 -5 17 10 0 1 5 -13 0 4 13 2 0 14 15 -5 0 8 -1 -18 0 -13 -16 -14 0 -10 -13 4 0 -10 -2 13 0 2 9 -3 0 17 -12 -4 0 -10 17 3 0 17 16 -4 0 12 8 -6 0 12 11 10 0 6 10 -15 0 -10 -7 5 0 -11 -13 3 0 2 11 -15 0 -9 -17 1 0 -4 13 7 0 -18 -2 14 0 -13 -14 16 0 2 -8 -18 0 16 5 17 0 16 -14 19 0 6 -18 19 0 1 -7 10 0 13 -8 9 0 -17 -16 -7 0 16 17 -18 0 12 -2 19 0 6 -5 -8 0 6 -16 -19 0 11 8 1 0 -18 -8 -17 0 17 -11 10 0 -13 4 -2 0 -3 -15 -18 0 11 -16 -17 0 16 3 -12 0 -6 12 -5 0 -17 19 -2 0 -16 8 3 0 12 16 -7 0 -7 1 8 0 -15 -2 8 0 -9 13 12 0 -8 14 6 0 -19 -18 -13 0 -6 10 -18 0 14 -19 -8 0 11 2 -13 0 5 -16 18 0 -19 -15 -18 0 -9 17 5 0 14 -15 -5 0 19 15 10 0 9 5 6 0 -11 17 -13 0 -7 2 16 0 -9 -2 -11 0 -18 -1 2 0 -13 12 -11 0 -16 -12 -8 0 18 -8 13 0 -19 -15 -11 0 [SEP] | Decide 2 | D 2 | Decide 17 | D 2 D 17 | UP 19 | D 2 D 17 19 | Decide 8 | D 2 D 17 19 D 8 | UP -5 | D 2 D 17 19 D 8 -5 | UP 9 | D 2 D 17 19 D 8 -5 9 | UP 1 | D 2 D 17 19 D 8 -5 9 1 | UP -18 | D 2 D 17 19 D 8 -5 9 1 -18 | UP 15 | D 2 D 17 19 D 8 -5 9 1 -18 15 | UP 14 | D 2 D 17 19 D 8 -5 9 1 -18 15 14 | UP -16 | D 2 D 17 19 D 8 -5 9 1 -18 15 14 -16 | UP -13 | D 2 D 17 19 D 8 -5 9 1 -18 15 14 -16 -13 | BackTrack -8 | D 2 D 17 19 -8 | UP -15 | D 2 D 17 19 -8 -15 | UP -6 | D 2 D 17 19 -8 -15 -6 | UP 18 | D 2 D 17 19 -8 -15 -6 18 | UP -1 | D 2 D 17 19 -8 -15 -6 18 -1 | UP -9 | D 2 D 17 19 -8 -15 -6 18 -1 -9 | UP 5 | D 2 D 17 19 -8 -15 -6 18 -1 -9 5 | UP 14 | D 2 D 17 19 -8 -15 -6 18 -1 -9 5 14 | UP -16 | D 2 D 17 19 -8 -15 -6 18 -1 -9 5 14 -16 | UP -13 | D 2 D 17 19 -8 -15 -6 18 -1 -9 5 14 -16 -13 | UP -10 | D 2 D 17 19 -8 -15 -6 18 -1 -9 5 14 -16 -13 -10 | UP -4 | D 2 D 17 19 -8 -15 -6 18 -1 -9 5 14 -16 -13 -10 -4 | UP -7 | D 2 D 17 19 -8 -15 -6 18 -1 -9 5 14 -16 -13 -10 -4 -7 | UP 11 | D 2 D 17 19 -8 -15 -6 18 -1 -9 5 14 -16 -13 -10 -4 -7 11 | Decide 3 | D 2 D 17 19 -8 -15 -6 18 -1 -9 5 14 -16 -13 -10 -4 -7 11 D 3 | SAT
+-9 -2 13 0 -11 -12 -13 0 -3 19 -14 0 -18 6 17 0 4 16 6 0 -4 16 19 0 -4 5 3 0 8 3 13 0 17 19 8 0 -19 8 -9 0 -10 -7 -16 0 -17 -14 -19 0 1 7 -9 0 11 -2 3 0 4 17 6 0 7 8 -3 0 7 3 10 0 -15 9 5 0 12 -7 8 0 -17 9 -8 0 -5 -1 -10 0 18 -7 -19 0 -18 10 14 0 -9 18 -3 0 -8 1 -10 0 3 11 9 0 1 12 -6 0 10 -5 1 0 11 -6 13 0 7 -19 -11 0 18 1 -6 0 -13 -19 8 0 11 -5 -10 0 5 1 6 0 -10 -18 6 0 -15 -8 -10 0 5 17 -11 0 -13 9 17 0 -5 -18 13 0 12 -15 -18 0 -15 4 3 0 14 -8 3 0 -6 -4 16 0 16 -2 -13 0 -10 -4 15 0 -19 -11 -6 0 -5 -1 18 0 -5 4 -2 0 -3 8 -11 0 3 -13 19 0 -10 18 17 0 -4 -7 2 0 17 -8 -3 0 13 -1 7 0 -10 18 -3 0 -13 11 -1 0 16 -14 -5 0 -5 11 8 0 -1 15 16 0 -10 -1 -5 0 -16 15 -17 0 -10 19 -18 0 14 -8 17 0 -1 -12 -9 0 -4 -8 -18 0 17 9 -13 0 1 8 -18 0 6 2 -13 0 8 -1 13 0 -9 10 13 0 1 2 8 0 2 -17 -7 0 -1 -11 8 0 -17 19 -13 0 -15 -16 -5 0 18 -13 15 0 -14 2 -13 0 10 5 11 0 14 -18 -1 0 [SEP] | Decide 8 | D 8 | Decide 10 | D 8 D 10 | UP 1 | D 8 D 10 1 | UP -5 | D 8 D 10 1 -5 | UP -15 | D 8 D 10 1 -5 -15 | UP -4 | D 8 D 10 1 -5 -15 -4 | UP 16 | D 8 D 10 1 -5 -15 -4 16 | UP -7 | D 8 D 10 1 -5 -15 -4 16 -7 | UP 13 | D 8 D 10 1 -5 -15 -4 16 -7 13 | UP 11 | D 8 D 10 1 -5 -15 -4 16 -7 13 11 | UP -12 | D 8 D 10 1 -5 -15 -4 16 -7 13 11 -12 | UP -19 | D 8 D 10 1 -5 -15 -4 16 -7 13 11 -12 -19 | UP 17 | D 8 D 10 1 -5 -15 -4 16 -7 13 11 -12 -19 17 | BackTrack -10 | D 8 -10 | Decide 13 | D 8 -10 D 13 | Decide 17 | D 8 -10 D 13 D 17 | UP 9 | D 8 -10 D 13 D 17 9 | UP 19 | D 8 -10 D 13 D 17 9 19 | UP -14 | D 8 -10 D 13 D 17 9 19 -14 | UP -18 | D 8 -10 D 13 D 17 9 19 -14 -18 | UP -7 | D 8 -10 D 13 D 17 9 19 -14 -18 -7 | UP 1 | D 8 -10 D 13 D 17 9 19 -14 -18 -7 1 | UP 3 | D 8 -10 D 13 D 17 9 19 -14 -18 -7 1 3 | BackTrack -17 | D 8 -10 D 13 -17 | UP 9 | D 8 -10 D 13 -17 9 | UP -3 | D 8 -10 D 13 -17 9 -3 | UP 7 | D 8 -10 D 13 -17 9 -3 7 | UP 14 | D 8 -10 D 13 -17 9 -3 7 14 | UP 19 | D 8 -10 D 13 -17 9 -3 7 14 19 | UP 18 | D 8 -10 D 13 -17 9 -3 7 14 19 18 | UP 6 | D 8 -10 D 13 -17 9 -3 7 14 19 18 6 | UP -11 | D 8 -10 D 13 -17 9 -3 7 14 19 18 6 -11 | UP -2 | D 8 -10 D 13 -17 9 -3 7 14 19 18 6 -11 -2 | BackTrack -13 | D 8 -10 -13 | UP -9 | D 8 -10 -13 -9 | UP -17 | D 8 -10 -13 -9 -17 | UP -3 | D 8 -10 -13 -9 -17 -3 | UP 7 | D 8 -10 -13 -9 -17 -3 7 | UP 11 | D 8 -10 -13 -9 -17 -3 7 11 | UP 5 | D 8 -10 -13 -9 -17 -3 7 11 5 | UP 1 | D 8 -10 -13 -9 -17 -3 7 11 5 1 | UP -18 | D 8 -10 -13 -9 -17 -3 7 11 5 1 -18 | BackTrack -8 | -8 | Decide 13 | -8 D 13 | UP -19 | -8 D 13 -19 | UP 17 | -8 D 13 -19 17 | BackTrack -13 | -8 -13 | UP 3 | -8 -13 3 | UP 7 | -8 -13 3 7 | UP 12 | -8 -13 3 7 12 | UP -11 | -8 -13 3 7 12 -11 | UP -6 | -8 -13 3 7 12 -11 -6 | UP -5 | -8 -13 3 7 12 -11 -6 -5 | UP 1 | -8 -13 3 7 12 -11 -6 -5 1 | BackTrack 0 | UNSAT
+-12 18 10 0 -14 -10 9 0 8 -3 -14 0 1 -4 5 0 -3 -15 -5 0 -14 15 10 0 -16 -17 -8 0 -5 6 16 0 7 -13 3 0 -7 12 -4 0 -13 -5 -12 0 1 10 -2 0 -15 -18 -12 0 -5 -15 1 0 18 -2 12 0 18 -2 -15 0 -15 -17 7 0 11 -10 15 0 5 -6 3 0 7 16 -2 0 2 17 -7 0 -4 2 17 0 12 -2 -5 0 3 -2 -7 0 -14 9 5 0 -1 10 -17 0 14 13 -17 0 -6 -18 5 0 17 13 -15 0 -9 1 -7 0 -1 3 16 0 5 -2 11 0 -1 2 -12 0 -12 -10 6 0 16 15 8 0 4 -14 -2 0 -13 -14 -17 0 -14 -7 -8 0 16 3 -9 0 15 -2 -6 0 -5 11 2 0 -15 -7 17 0 -9 -13 5 0 18 7 -13 0 -6 10 2 0 7 -17 9 0 13 -1 -7 0 -10 -3 16 0 5 2 18 0 3 -18 -16 0 15 17 -10 0 4 12 -15 0 1 -15 7 0 4 -2 -10 0 6 16 4 0 -1 -5 -12 0 11 -17 14 0 -3 7 -9 0 -13 -5 9 0 -18 13 14 0 18 1 7 0 17 4 -6 0 -12 6 -17 0 1 18 -4 0 -9 7 -5 0 -4 16 -17 0 3 -7 -8 0 17 -1 12 0 -17 -8 7 0 -7 -17 8 0 -7 1 16 0 -18 -10 -6 0 3 5 17 0 11 3 6 0 [SEP] | Decide 7 | D 7 | Decide 17 | D 7 D 17 | UP 8 | D 7 D 17 8 | UP -16 | D 7 D 17 8 -16 | UP -14 | D 7 D 17 8 -16 -14 | UP 13 | D 7 D 17 8 -16 -14 13 | UP 11 | D 7 D 17 8 -16 -14 13 11 | UP -4 | D 7 D 17 8 -16 -14 13 11 -4 | UP 6 | D 7 D 17 8 -16 -14 13 11 -4 6 | UP 3 | D 7 D 17 8 -16 -14 13 11 -4 6 3 | UP -10 | D 7 D 17 8 -16 -14 13 11 -4 6 3 -10 | UP -1 | D 7 D 17 8 -16 -14 13 11 -4 6 3 -10 -1 | BackTrack -17 | D 7 -17 | UP 2 | D 7 -17 2 | UP 3 | D 7 -17 2 3 | UP -15 | D 7 -17 2 3 -15 | UP -6 | D 7 -17 2 3 -15 -6 | UP -10 | D 7 -17 2 3 -15 -6 -10 | UP -14 | D 7 -17 2 3 -15 -6 -10 -14 | UP 1 | D 7 -17 2 3 -15 -6 -10 -14 1 | UP 13 | D 7 -17 2 3 -15 -6 -10 -14 1 13 | UP 12 | D 7 -17 2 3 -15 -6 -10 -14 1 13 12 | UP 18 | D 7 -17 2 3 -15 -6 -10 -14 1 13 12 18 | UP -5 | D 7 -17 2 3 -15 -6 -10 -14 1 13 12 18 -5 | UP 11 | D 7 -17 2 3 -15 -6 -10 -14 1 13 12 18 -5 11 | UP -9 | D 7 -17 2 3 -15 -6 -10 -14 1 13 12 18 -5 11 -9 | Decide 16 | D 7 -17 2 3 -15 -6 -10 -14 1 13 12 18 -5 11 -9 D 16 | SAT
+4 -17 -11 0 -12 13 -9 0 -3 6 -2 0 1 -3 18 0 -14 10 -11 0 12 14 17 0 -1 -11 2 0 -17 -11 18 0 -13 -14 15 0 11 7 18 0 -18 -5 16 0 5 16 13 0 1 -10 14 0 13 -10 11 0 -7 -17 3 0 14 4 8 0 12 1 -10 0 4 -6 -2 0 14 -1 -8 0 -10 -17 -3 0 -12 -6 -14 0 14 -2 8 0 -2 -11 -10 0 -9 -14 16 0 -4 -8 6 0 -13 -6 12 0 -5 1 -8 0 -2 -12 6 0 -1 -8 15 0 -1 11 13 0 -17 -3 -11 0 -2 -5 8 0 -18 16 17 0 4 -8 -15 0 -12 -4 -9 0 -16 17 1 0 10 -1 18 0 13 -8 -9 0 -9 -3 15 0 8 3 -16 0 -4 -15 -17 0 -13 -16 15 0 -13 7 -17 0 -8 -2 10 0 11 -8 -17 0 -3 1 10 0 -11 18 -9 0 -1 -12 15 0 18 -1 15 0 8 -12 1 0 8 -13 5 0 15 14 -6 0 -13 6 -1 0 10 15 -8 0 -8 13 -2 0 5 10 6 0 -1 3 -2 0 -11 15 -8 0 -18 6 -10 0 17 9 -16 0 10 8 -16 0 -10 13 5 0 -1 -6 -11 0 -4 -15 -12 0 -3 13 -5 0 -9 17 -5 0 11 7 -16 0 -15 -12 5 0 18 13 5 0 10 -7 12 0 4 16 -1 0 5 -9 14 0 -15 -17 7 0 13 -12 -11 0 1 4 5 0 -7 15 -5 0 5 -17 -3 0 [SEP] | Decide 1 | D 1 | Decide 11 | D 1 D 11 | UP 2 | D 1 D 11 2 | UP -10 | D 1 D 11 2 -10 | UP -14 | D 1 D 11 2 -10 -14 | UP -8 | D 1 D 11 2 -10 -14 -8 | BackTrack -11 | D 1 -11 | UP 13 | D 1 -11 13 | UP 6 | D 1 -11 13 6 | UP 12 | D 1 -11 13 6 12 | UP -14 | D 1 -11 13 6 12 -14 | UP -8 | D 1 -11 13 6 12 -14 -8 | UP 4 | D 1 -11 13 6 12 -14 -8 4 | UP -2 | D 1 -11 13 6 12 -14 -8 4 -2 | UP -9 | D 1 -11 13 6 12 -14 -8 4 -2 -9 | UP 15 | D 1 -11 13 6 12 -14 -8 4 -2 -9 15 | BackTrack -1 | -1 | Decide 8 | -1 D 8 | UP -5 | -1 D 8 -5 | UP 4 | -1 D 8 -5 4 | UP 6 | -1 D 8 -5 4 6 | Decide 13 | -1 D 8 -5 4 6 D 13 | UP 12 | -1 D 8 -5 4 6 D 13 12 | UP -14 | -1 D 8 -5 4 6 D 13 12 -14 | UP -10 | -1 D 8 -5 4 6 D 13 12 -14 -10 | UP -9 | -1 D 8 -5 4 6 D 13 12 -14 -10 -9 | UP -2 | -1 D 8 -5 4 6 D 13 12 -14 -10 -9 -2 | UP -3 | -1 D 8 -5 4 6 D 13 12 -14 -10 -9 -2 -3 | UP 15 | -1 D 8 -5 4 6 D 13 12 -14 -10 -9 -2 -3 15 | BackTrack -13 | -1 D 8 -5 4 6 -13 | UP 16 | -1 D 8 -5 4 6 -13 16 | UP 17 | -1 D 8 -5 4 6 -13 16 17 | UP -9 | -1 D 8 -5 4 6 -13 16 17 -9 | UP -15 | -1 D 8 -5 4 6 -13 16 17 -9 -15 | UP 11 | -1 D 8 -5 4 6 -13 16 17 -9 -15 11 | BackTrack -8 | -1 -8 | UP -12 | -1 -8 -12 | UP -10 | -1 -8 -12 -10 | UP -3 | -1 -8 -12 -10 -3 | UP -16 | -1 -8 -12 -10 -3 -16 | UP -7 | -1 -8 -12 -10 -3 -16 -7 | Decide 5 | -1 -8 -12 -10 -3 -16 -7 D 5 | UP -18 | -1 -8 -12 -10 -3 -16 -7 D 5 -18 | UP 11 | -1 -8 -12 -10 -3 -16 -7 D 5 -18 11 | UP -14 | -1 -8 -12 -10 -3 -16 -7 D 5 -18 11 -14 | UP 17 | -1 -8 -12 -10 -3 -16 -7 D 5 -18 11 -14 17 | BackTrack -5 | -1 -8 -12 -10 -3 -16 -7 -5 | UP 13 | -1 -8 -12 -10 -3 -16 -7 -5 13 | BackTrack 0 | UNSAT
+-12 -5 2 0 8 -12 -13 0 -1 14 6 0 5 11 2 0 -9 -13 2 0 11 1 -13 0 12 -14 4 0 7 6 -12 0 -3 15 11 0 -11 16 -8 0 9 14 3 0 -3 6 -13 0 1 12 4 0 6 4 -14 0 -8 13 -2 0 -9 13 11 0 -5 7 10 0 7 -3 4 0 4 6 12 0 14 -5 10 0 -1 -9 13 0 7 12 -15 0 -10 -9 13 0 1 -9 2 0 8 14 15 0 15 8 16 0 15 -6 2 0 -7 -5 1 0 11 9 4 0 16 -4 -2 0 16 12 13 0 -12 -9 10 0 -14 -5 -16 0 8 12 13 0 -3 -7 1 0 15 -8 -10 0 -6 -14 5 0 16 14 -10 0 -7 -8 -15 0 11 7 8 0 -10 -4 -13 0 -13 -3 -16 0 2 -12 -9 0 1 7 9 0 -16 -10 3 0 4 -12 -16 0 11 14 4 0 12 -6 -13 0 2 1 -6 0 6 -11 -2 0 8 14 -2 0 16 13 7 0 3 -11 14 0 1 3 8 0 16 6 -15 0 -14 2 -13 0 3 -5 6 0 10 -8 2 0 8 -4 -7 0 -5 6 -14 0 11 12 7 0 -12 6 -5 0 8 10 -3 0 2 15 4 0 -5 16 4 0 [SEP] | Decide 12 | D 12 | Decide 2 | D 12 D 2 | Decide 8 | D 12 D 2 D 8 | UP 13 | D 12 D 2 D 8 13 | Decide 6 | D 12 D 2 D 8 13 D 6 | Decide 16 | D 12 D 2 D 8 13 D 6 D 16 | UP -3 | D 12 D 2 D 8 13 D 6 D 16 -3 | UP -10 | D 12 D 2 D 8 13 D 6 D 16 -3 -10 | UP -9 | D 12 D 2 D 8 13 D 6 D 16 -3 -10 -9 | UP 14 | D 12 D 2 D 8 13 D 6 D 16 -3 -10 -9 14 | UP -5 | D 12 D 2 D 8 13 D 6 D 16 -3 -10 -9 14 -5 | BackTrack -16 | D 12 D 2 D 8 13 D 6 -16 | UP -11 | D 12 D 2 D 8 13 D 6 -16 -11 | UP 1 | D 12 D 2 D 8 13 D 6 -16 -11 1 | UP -4 | D 12 D 2 D 8 13 D 6 -16 -11 1 -4 | UP 9 | D 12 D 2 D 8 13 D 6 -16 -11 1 -4 9 | UP 10 | D 12 D 2 D 8 13 D 6 -16 -11 1 -4 9 10 | UP 15 | D 12 D 2 D 8 13 D 6 -16 -11 1 -4 9 10 15 | UP 14 | D 12 D 2 D 8 13 D 6 -16 -11 1 -4 9 10 15 14 | UP 5 | D 12 D 2 D 8 13 D 6 -16 -11 1 -4 9 10 15 14 5 | BackTrack -6 | D 12 D 2 D 8 13 -6 | UP 7 | D 12 D 2 D 8 13 -6 7 | UP -3 | D 12 D 2 D 8 13 -6 7 -3 | UP -15 | D 12 D 2 D 8 13 -6 7 -3 -15 | UP -10 | D 12 D 2 D 8 13 -6 7 -3 -15 -10 | UP -9 | D 12 D 2 D 8 13 -6 7 -3 -15 -10 -9 | UP 14 | D 12 D 2 D 8 13 -6 7 -3 -15 -10 -9 14 | UP 4 | D 12 D 2 D 8 13 -6 7 -3 -15 -10 -9 14 4 | UP 16 | D 12 D 2 D 8 13 -6 7 -3 -15 -10 -9 14 4 16 | UP -5 | D 12 D 2 D 8 13 -6 7 -3 -15 -10 -9 14 4 16 -5 | UP -11 | D 12 D 2 D 8 13 -6 7 -3 -15 -10 -9 14 4 16 -5 -11 | UP 1 | D 12 D 2 D 8 13 -6 7 -3 -15 -10 -9 14 4 16 -5 -11 1 | SAT
+-8 -14 -9 0 5 -14 12 0 15 -12 -3 0 -10 16 6 0 4 -5 2 0 -4 12 -2 0 -16 -4 7 0 -7 10 -6 0 -4 -2 -10 0 -12 6 -13 0 -12 1 -13 0 2 -10 3 0 -6 5 7 0 11 -12 4 0 -10 7 16 0 8 11 1 0 -9 -2 3 0 1 -9 15 0 9 15 8 0 10 12 -3 0 11 13 -12 0 11 -7 6 0 -8 13 15 0 16 -3 -8 0 -16 -10 -1 0 -7 -11 -4 0 -8 6 7 0 -16 3 6 0 -9 10 -12 0 14 -9 3 0 -4 -13 -16 0 15 2 3 0 -16 6 -10 0 -15 -6 2 0 -5 15 -11 0 -1 3 12 0 14 7 9 0 -8 14 -10 0 1 14 9 0 -9 -10 3 0 -15 -13 8 0 16 7 9 0 -7 -2 12 0 7 -13 -12 0 -2 9 -3 0 12 1 9 0 -8 -3 13 0 15 4 -6 0 10 12 -3 0 10 -7 11 0 9 -11 -12 0 12 4 -1 0 -10 -13 6 0 -10 7 -13 0 -6 1 13 0 6 -9 -11 0 14 -11 6 0 -13 -15 8 0 5 10 11 0 -3 -4 16 0 7 15 -4 0 10 5 -11 0 -10 -3 -9 0 10 15 2 0 1 -13 -3 0 3 -2 -12 0 13 -14 2 0 3 16 -7 0 [SEP] | Decide 10 | D 10 | Decide 3 | D 10 D 3 | UP -9 | D 10 D 3 -9 | UP -2 | D 10 D 3 -9 -2 | Decide 13 | D 10 D 3 -9 -2 D 13 | UP 6 | D 10 D 3 -9 -2 D 13 6 | UP -15 | D 10 D 3 -9 -2 D 13 6 -15 | UP -12 | D 10 D 3 -9 -2 D 13 6 -15 -12 | UP 8 | D 10 D 3 -9 -2 D 13 6 -15 -12 8 | UP 16 | D 10 D 3 -9 -2 D 13 6 -15 -12 8 16 | UP -1 | D 10 D 3 -9 -2 D 13 6 -15 -12 8 16 -1 | BackTrack -13 | D 10 D 3 -9 -2 -13 | UP -8 | D 10 D 3 -9 -2 -13 -8 | UP 15 | D 10 D 3 -9 -2 -13 -8 15 | UP -6 | D 10 D 3 -9 -2 -13 -8 15 -6 | UP 16 | D 10 D 3 -9 -2 -13 -8 15 -6 16 | BackTrack -3 | D 10 -3 | UP 2 | D 10 -3 2 | UP -4 | D 10 -3 2 -4 | UP -9 | D 10 -3 2 -4 -9 | UP -12 | D 10 -3 2 -4 -9 -12 | UP -1 | D 10 -3 2 -4 -9 -12 -1 | BackTrack -10 | -10 | Decide 12 | -10 D 12 | UP -9 | -10 D 12 -9 | UP -11 | -10 D 12 -9 -11 | UP 4 | -10 D 12 -9 -11 4 | UP 13 | -10 D 12 -9 -11 4 13 | UP 6 | -10 D 12 -9 -11 4 13 6 | UP -7 | -10 D 12 -9 -11 4 13 6 -7 | BackTrack -12 | -10 -12 | UP -3 | -10 -12 -3 | UP -1 | -10 -12 -3 -1 | UP 9 | -10 -12 -3 -1 9 | UP -2 | -10 -12 -3 -1 9 -2 | UP 15 | -10 -12 -3 -1 9 -2 15 | UP 14 | -10 -12 -3 -1 9 -2 15 14 | UP -8 | -10 -12 -3 -1 9 -2 15 14 -8 | UP 5 | -10 -12 -3 -1 9 -2 15 14 -8 5 | UP 4 | -10 -12 -3 -1 9 -2 15 14 -8 5 4 | UP 11 | -10 -12 -3 -1 9 -2 15 14 -8 5 4 11 | UP -7 | -10 -12 -3 -1 9 -2 15 14 -8 5 4 11 -7 | UP -16 | -10 -12 -3 -1 9 -2 15 14 -8 5 4 11 -7 -16 | UP -6 | -10 -12 -3 -1 9 -2 15 14 -8 5 4 11 -7 -16 -6 | BackTrack 0 | UNSAT
+10 14 -15 0 -16 -11 -13 0 8 -12 6 0 -14 -4 3 0 18 3 -4 0 18 -5 14 0 14 3 2 0 3 9 -18 0 5 2 -15 0 -3 13 -5 0 5 -15 -6 0 -14 10 8 0 8 -4 14 0 -3 2 15 0 11 -4 2 0 -14 2 -16 0 -5 15 8 0 -1 -15 9 0 6 -13 14 0 -13 18 4 0 -6 14 16 0 -16 10 -18 0 -7 -18 -14 0 14 -4 17 0 -9 10 -12 0 -1 10 -8 0 17 -11 13 0 16 14 -18 0 2 -14 1 0 -3 -8 -9 0 -9 -6 -8 0 11 -8 -12 0 -6 -10 -13 0 10 13 -12 0 -18 -3 14 0 14 -8 -12 0 -10 -18 -17 0 -12 6 7 0 -6 11 -15 0 9 2 8 0 -16 -18 1 0 5 -3 15 0 -2 -18 17 0 14 -15 -13 0 -3 2 -14 0 -6 11 -5 0 -6 -9 8 0 12 15 -6 0 -2 7 -4 0 4 9 13 0 -5 10 13 0 6 7 -10 0 -7 -17 1 0 3 -14 -17 0 -18 10 15 0 -3 6 14 0 -6 12 -17 0 -12 14 6 0 13 -8 18 0 -1 7 4 0 5 7 -4 0 -11 4 -16 0 -14 -6 13 0 -8 10 -11 0 -12 -4 1 0 -11 5 -13 0 6 12 -18 0 -17 9 2 0 7 16 -17 0 -15 -8 2 0 -2 -11 14 0 14 -4 17 0 -7 -10 8 0 14 4 -17 0 11 12 6 0 11 -17 -5 0 [SEP] | Decide 14 | D 14 | Decide 6 | D 14 D 6 | UP 13 | D 14 D 6 13 | UP -10 | D 14 D 6 13 -10 | UP 8 | D 14 D 6 13 -10 8 | UP -1 | D 14 D 6 13 -10 8 -1 | UP 2 | D 14 D 6 13 -10 8 -1 2 | UP -9 | D 14 D 6 13 -10 8 -1 2 -9 | UP -11 | D 14 D 6 13 -10 8 -1 2 -9 -11 | UP -12 | D 14 D 6 13 -10 8 -1 2 -9 -11 -12 | UP -15 | D 14 D 6 13 -10 8 -1 2 -9 -11 -12 -15 | BackTrack -6 | D 14 -6 | Decide 2 | D 14 -6 D 2 | Decide 18 | D 14 -6 D 2 D 18 | UP -7 | D 14 -6 D 2 D 18 -7 | UP -12 | D 14 -6 D 2 D 18 -7 -12 | BackTrack -18 | D 14 -6 D 2 -18 | Decide 4 | D 14 -6 D 2 -18 D 4 | UP 3 | D 14 -6 D 2 -18 D 4 3 | UP 7 | D 14 -6 D 2 -18 D 4 3 7 | Decide 8 | D 14 -6 D 2 -18 D 4 3 7 D 8 | UP -9 | D 14 -6 D 2 -18 D 4 3 7 D 8 -9 | UP 13 | D 14 -6 D 2 -18 D 4 3 7 D 8 -9 13 | Decide 11 | D 14 -6 D 2 -18 D 4 3 7 D 8 -9 13 D 11 | UP -16 | D 14 -6 D 2 -18 D 4 3 7 D 8 -9 13 D 11 -16 | UP 10 | D 14 -6 D 2 -18 D 4 3 7 D 8 -9 13 D 11 -16 10 | UP 5 | D 14 -6 D 2 -18 D 4 3 7 D 8 -9 13 D 11 -16 10 5 | Decide 1 | D 14 -6 D 2 -18 D 4 3 7 D 8 -9 13 D 11 -16 10 5 D 1 | UP -15 | D 14 -6 D 2 -18 D 4 3 7 D 8 -9 13 D 11 -16 10 5 D 1 -15 | SAT
+-1 -17 11 0 -6 8 18 0 10 -5 3 0 12 -14 -8 0 5 -12 -4 0 1 8 7 0 9 4 1 0 -17 -5 -8 0 14 -2 18 0 -1 -5 -15 0 16 -8 -18 0 -17 -4 8 0 1 12 -6 0 -14 13 1 0 12 15 16 0 -5 -17 -10 0 -8 -15 -3 0 -8 -1 16 0 -14 12 -10 0 14 15 17 0 11 -3 -14 0 7 8 -12 0 1 -14 9 0 9 -15 11 0 -16 -12 -7 0 -4 -15 -3 0 -1 15 12 0 11 -13 5 0 -13 7 9 0 5 -7 -13 0 7 14 4 0 8 5 -10 0 4 18 8 0 10 3 2 0 14 9 18 0 12 17 -16 0 4 -10 6 0 10 -8 6 0 -7 -14 -1 0 -16 10 -4 0 -10 -13 1 0 14 11 16 0 17 -8 1 0 -5 -3 -2 0 18 -9 15 0 -4 -10 -13 0 12 5 -3 0 17 2 4 0 4 -9 -12 0 5 8 -7 0 -7 3 -2 0 -13 5 15 0 7 -12 13 0 1 -16 -5 0 15 14 -3 0 -5 17 -1 0 3 -1 -6 0 12 -11 -10 0 5 15 -9 0 -6 -11 7 0 3 1 -10 0 -12 -2 3 0 -5 6 -1 0 -6 4 -18 0 12 7 8 0 15 -11 3 0 -5 16 18 0 4 -17 15 0 10 14 -4 0 -11 18 -15 0 -9 16 3 0 -8 -7 4 0 -15 11 4 0 -6 -1 9 0 -9 -5 -11 0 -18 16 -4 0 8 14 10 0 [SEP] | Decide 1 | D 1 | Decide 5 | D 1 D 5 | UP -15 | D 1 D 5 -15 | UP 12 | D 1 D 5 -15 12 | UP 17 | D 1 D 5 -15 12 17 | UP 11 | D 1 D 5 -15 12 17 11 | UP -8 | D 1 D 5 -15 12 17 11 -8 | UP -4 | D 1 D 5 -15 12 17 11 -8 -4 | BackTrack -5 | D 1 -5 | Decide 8 | D 1 -5 D 8 | UP 16 | D 1 -5 D 8 16 | Decide 12 | D 1 -5 D 8 16 D 12 | UP -4 | D 1 -5 D 8 16 D 12 -4 | UP -7 | D 1 -5 D 8 16 D 12 -4 -7 | UP 14 | D 1 -5 D 8 16 D 12 -4 -7 14 | UP -9 | D 1 -5 D 8 16 D 12 -4 -7 14 -9 | UP -13 | D 1 -5 D 8 16 D 12 -4 -7 14 -9 -13 | BackTrack -12 | D 1 -5 D 8 16 -12 | UP -14 | D 1 -5 D 8 16 -12 -14 | UP 15 | D 1 -5 D 8 16 -12 -14 15 | UP -3 | D 1 -5 D 8 16 -12 -14 15 -3 | UP 17 | D 1 -5 D 8 16 -12 -14 15 -3 17 | UP 11 | D 1 -5 D 8 16 -12 -14 15 -3 17 11 | UP -6 | D 1 -5 D 8 16 -12 -14 15 -3 17 11 -6 | UP 10 | D 1 -5 D 8 16 -12 -14 15 -3 17 11 -6 10 | BackTrack -8 | D 1 -5 -8 | UP -10 | D 1 -5 -8 -10 | UP -7 | D 1 -5 -8 -10 -7 | UP -12 | D 1 -5 -8 -10 -7 -12 | BackTrack -1 | -1 | Decide 8 | -1 D 8 | UP 17 | -1 D 8 17 | UP -5 | -1 D 8 17 -5 | Decide 4 | -1 D 8 17 -5 D 4 | UP -12 | -1 D 8 17 -5 D 4 -12 | UP -14 | -1 D 8 17 -5 D 4 -12 -14 | UP -6 | -1 D 8 17 -5 D 4 -12 -14 -6 | UP 10 | -1 D 8 17 -5 D 4 -12 -14 -6 10 | UP -13 | -1 D 8 17 -5 D 4 -12 -14 -6 10 -13 | UP -3 | -1 D 8 17 -5 D 4 -12 -14 -6 10 -13 -3 | BackTrack -4 | -1 D 8 17 -5 -4 | UP 9 | -1 D 8 17 -5 -4 9 | UP -12 | -1 D 8 17 -5 -4 9 -12 | UP -14 | -1 D 8 17 -5 -4 9 -12 -14 | UP -6 | -1 D 8 17 -5 -4 9 -12 -14 -6 | UP 7 | -1 D 8 17 -5 -4 9 -12 -14 -6 7 | BackTrack -8 | -1 -8 | UP 7 | -1 -8 7 | UP 5 | -1 -8 7 5 | UP -16 | -1 -8 7 5 -16 | UP 18 | -1 -8 7 5 -16 18 | UP -4 | -1 -8 7 5 -16 18 -4 | UP 9 | -1 -8 7 5 -16 18 -4 9 | UP -12 | -1 -8 7 5 -16 18 -4 9 -12 | UP -6 | -1 -8 7 5 -16 18 -4 9 -12 -6 | UP 15 | -1 -8 7 5 -16 18 -4 9 -12 -6 15 | UP -10 | -1 -8 7 5 -16 18 -4 9 -12 -6 15 -10 | UP 3 | -1 -8 7 5 -16 18 -4 9 -12 -6 15 -10 3 | UP -2 | -1 -8 7 5 -16 18 -4 9 -12 -6 15 -10 3 -2 | UP 17 | -1 -8 7 5 -16 18 -4 9 -12 -6 15 -10 3 -2 17 | UP 11 | -1 -8 7 5 -16 18 -4 9 -12 -6 15 -10 3 -2 17 11 | BackTrack 0 | UNSAT
+-1 -6 -14 0 -19 2 15 0 -10 9 -4 0 -3 -1 -11 0 11 -16 19 0 14 -18 -10 0 5 -14 8 0 -2 -19 -12 0 19 -8 -14 0 2 -3 -18 0 -13 -10 -3 0 15 -14 13 0 -3 1 11 0 17 2 15 0 13 -14 15 0 11 -3 -9 0 -17 7 -3 0 -13 19 -16 0 -1 -16 6 0 -18 10 11 0 -3 9 -6 0 -17 16 5 0 10 2 9 0 12 8 -13 0 -2 18 9 0 -16 6 -2 0 14 19 7 0 -8 11 -15 0 18 4 -17 0 -7 19 -13 0 2 17 15 0 7 9 5 0 1 -3 -14 0 9 -17 -2 0 -14 -4 -13 0 -12 6 16 0 18 19 -5 0 -4 2 -12 0 4 9 17 0 -1 -10 -17 0 -4 9 1 0 16 -18 -1 0 9 11 14 0 8 15 -10 0 -3 -13 11 0 6 7 -10 0 -2 -11 -18 0 -7 16 14 0 -8 14 -7 0 14 17 9 0 -1 -16 9 0 -5 17 2 0 -18 14 -11 0 -16 -3 6 0 -18 -17 -3 0 -10 -8 -9 0 -3 19 -2 0 19 14 -10 0 10 2 -4 0 -19 15 10 0 1 5 8 0 13 -3 -6 0 9 -14 18 0 -17 11 -9 0 4 -7 6 0 6 16 -5 0 -16 10 -14 0 -19 10 -15 0 4 -1 10 0 7 15 17 0 -1 -7 15 0 4 -16 10 0 -10 2 -4 0 12 15 1 0 -17 -13 6 0 -8 -13 9 0 2 6 -14 0 -8 -12 19 0 7 4 9 0 3 11 6 0 -2 3 19 0 [SEP] | Decide 14 | D 14 | Decide 2 | D 14 D 2 | Decide 9 | D 14 D 2 D 9 | Decide 3 | D 14 D 2 D 9 D 3 | UP 11 | D 14 D 2 D 9 D 3 11 | UP -1 | D 14 D 2 D 9 D 3 11 -1 | BackTrack -3 | D 14 D 2 D 9 -3 | UP 19 | D 14 D 2 D 9 -3 19 | UP -12 | D 14 D 2 D 9 -3 19 -12 | Decide 15 | D 14 D 2 D 9 -3 19 -12 D 15 | UP 10 | D 14 D 2 D 9 -3 19 -12 D 15 10 | UP -8 | D 14 D 2 D 9 -3 19 -12 D 15 10 -8 | UP 5 | D 14 D 2 D 9 -3 19 -12 D 15 10 -8 5 | UP -13 | D 14 D 2 D 9 -3 19 -12 D 15 10 -8 5 -13 | Decide 6 | D 14 D 2 D 9 -3 19 -12 D 15 10 -8 5 -13 D 6 | UP -1 | D 14 D 2 D 9 -3 19 -12 D 15 10 -8 5 -13 D 6 -1 | Decide 11 | D 14 D 2 D 9 -3 19 -12 D 15 10 -8 5 -13 D 6 -1 D 11 | UP -18 | D 14 D 2 D 9 -3 19 -12 D 15 10 -8 5 -13 D 6 -1 D 11 -18 | Decide 4 | D 14 D 2 D 9 -3 19 -12 D 15 10 -8 5 -13 D 6 -1 D 11 -18 D 4 | SAT
+-7 3 -18 0 -8 -13 9 0 -5 13 -16 0 16 -12 -17 0 -17 9 18 0 4 -7 5 0 -9 -5 -7 0 17 -9 11 0 -16 11 -10 0 2 -9 -17 0 -4 11 -8 0 -18 -17 -12 0 6 18 3 0 -1 15 -13 0 -14 -10 -8 0 -1 -10 -7 0 -16 -15 -7 0 -10 1 -8 0 -17 14 16 0 7 -6 18 0 2 12 -5 0 -2 10 14 0 -13 17 9 0 12 -9 -6 0 17 -16 1 0 -19 1 -18 0 4 19 15 0 7 -8 -18 0 -5 -16 12 0 -1 11 -7 0 -17 14 15 0 -16 -14 6 0 4 -12 -11 0 -3 -6 7 0 -7 -8 -14 0 18 -1 -8 0 -9 -1 -14 0 19 9 -18 0 6 -2 15 0 -1 15 -5 0 12 15 -6 0 1 -3 -14 0 3 -4 12 0 -7 1 8 0 18 1 16 0 16 17 -9 0 -11 1 -4 0 -6 9 19 0 5 -3 13 0 -6 12 -11 0 7 -9 -18 0 -3 9 -19 0 -9 -13 15 0 13 -16 -10 0 18 -12 16 0 1 -7 -3 0 12 -18 -8 0 -1 -18 15 0 -15 -16 -18 0 12 1 18 0 6 1 -10 0 -14 -10 -16 0 3 -19 -6 0 -1 -7 19 0 -16 -5 -1 0 14 7 5 0 -19 13 -6 0 4 -8 -15 0 8 -10 -5 0 1 -15 -5 0 -11 5 8 0 -11 14 15 0 -12 7 -1 0 10 -6 15 0 -5 19 -3 0 19 -15 17 0 12 -10 18 0 14 -13 -17 0 -14 -5 -12 0 -7 -10 8 0 15 8 11 0 -15 -19 -1 0 4 16 18 0 [SEP] | Decide 1 | D 1 | Decide 15 | D 1 D 15 | UP -19 | D 1 D 15 -19 | UP -7 | D 1 D 15 -19 -7 | UP -12 | D 1 D 15 -19 -7 -12 | UP 17 | D 1 D 15 -19 -7 -12 17 | Decide 18 | D 1 D 15 -19 -7 -12 17 D 18 | UP -8 | D 1 D 15 -19 -7 -12 17 D 18 -8 | UP 9 | D 1 D 15 -19 -7 -12 17 D 18 -8 9 | BackTrack -18 | D 1 D 15 -19 -7 -12 17 -18 | UP 9 | D 1 D 15 -19 -7 -12 17 -18 9 | UP 2 | D 1 D 15 -19 -7 -12 17 -18 9 2 | UP -6 | D 1 D 15 -19 -7 -12 17 -18 9 2 -6 | UP 3 | D 1 D 15 -19 -7 -12 17 -18 9 2 -6 3 | UP -8 | D 1 D 15 -19 -7 -12 17 -18 9 2 -6 3 -8 | UP -14 | D 1 D 15 -19 -7 -12 17 -18 9 2 -6 3 -8 -14 | UP 16 | D 1 D 15 -19 -7 -12 17 -18 9 2 -6 3 -8 -14 16 | UP 10 | D 1 D 15 -19 -7 -12 17 -18 9 2 -6 3 -8 -14 16 10 | BackTrack -15 | D 1 -15 | UP -13 | D 1 -15 -13 | UP -5 | D 1 -15 -13 -5 | UP -3 | D 1 -15 -13 -5 -3 | UP -18 | D 1 -15 -13 -5 -3 -18 | UP 6 | D 1 -15 -13 -5 -3 -18 6 | UP 7 | D 1 -15 -13 -5 -3 -18 6 7 | UP 4 | D 1 -15 -13 -5 -3 -18 6 7 4 | UP -10 | D 1 -15 -13 -5 -3 -18 6 7 4 -10 | BackTrack -1 | -1 | Decide 18 | -1 D 18 | UP -19 | -1 D 18 -19 | UP 9 | -1 D 18 -19 9 | UP 7 | -1 D 18 -19 9 7 | UP 3 | -1 D 18 -19 9 7 3 | BackTrack -18 | -1 -18 | UP 16 | -1 -18 16 | UP 17 | -1 -18 16 17 | UP 9 | -1 -18 16 17 9 | UP 2 | -1 -18 16 17 9 2 | UP 12 | -1 -18 16 17 9 2 12 | Decide 14 | -1 -18 16 17 9 2 12 D 14 | UP 6 | -1 -18 16 17 9 2 12 D 14 6 | UP 7 | -1 -18 16 17 9 2 12 D 14 6 7 | UP -5 | -1 -18 16 17 9 2 12 D 14 6 7 -5 | UP 4 | -1 -18 16 17 9 2 12 D 14 6 7 -5 4 | UP -15 | -1 -18 16 17 9 2 12 D 14 6 7 -5 4 -15 | UP -8 | -1 -18 16 17 9 2 12 D 14 6 7 -5 4 -15 -8 | BackTrack -14 | -1 -18 16 17 9 2 12 -14 | UP 10 | -1 -18 16 17 9 2 12 -14 10 | UP 11 | -1 -18 16 17 9 2 12 -14 10 11 | UP -8 | -1 -18 16 17 9 2 12 -14 10 11 -8 | UP 15 | -1 -18 16 17 9 2 12 -14 10 11 -8 15 | UP -7 | -1 -18 16 17 9 2 12 -14 10 11 -8 15 -7 | UP -6 | -1 -18 16 17 9 2 12 -14 10 11 -8 15 -7 -6 | BackTrack 0 | UNSAT
+8 11 17 0 1 12 2 0 -19 -11 -16 0 -8 18 -4 0 -4 -11 18 0 -16 -14 -13 0 -11 -20 -17 0 12 2 -1 0 -2 14 -1 0 17 4 -20 0 8 -13 -2 0 -19 13 -15 0 10 -15 11 0 6 13 10 0 2 12 -6 0 -12 -5 -13 0 17 16 19 0 -14 2 19 0 -13 -2 6 0 5 -11 -7 0 1 11 -13 0 2 -4 -16 0 -4 -5 -9 0 11 2 -7 0 16 12 2 0 -12 8 -17 0 -4 20 9 0 14 -9 -6 0 -8 -2 6 0 20 7 -5 0 1 -6 -16 0 -12 17 -20 0 5 -17 -14 0 7 8 -10 0 -15 3 -6 0 7 13 -16 0 -14 -5 16 0 10 -17 -7 0 -15 2 3 0 -1 7 19 0 17 2 -4 0 2 -12 -5 0 -16 -20 -11 0 -14 -15 5 0 -6 1 -9 0 13 17 -9 0 -10 -18 1 0 -3 2 18 0 -7 -19 -13 0 13 11 -2 0 3 1 -18 0 -9 11 -5 0 3 -13 -15 0 -3 -6 8 0 9 7 4 0 -6 14 -9 0 18 1 -4 0 14 12 5 0 5 4 -12 0 12 16 -1 0 6 14 -11 0 3 -14 10 0 3 8 12 0 8 19 -16 0 -19 -18 -16 0 7 18 20 0 10 -16 19 0 -2 16 18 0 10 -6 -11 0 -17 -15 -1 0 13 18 -16 0 11 -19 -4 0 20 -17 15 0 8 -2 -16 0 -8 11 -2 0 -1 16 -10 0 20 15 -3 0 18 -1 -7 0 -5 -10 -11 0 -10 -16 -1 0 -4 -7 -2 0 -4 7 6 0 [SEP] | Decide 2 | D 2 | Decide 16 | D 2 D 16 | UP 8 | D 2 D 16 8 | UP 6 | D 2 D 16 8 6 | UP 1 | D 2 D 16 8 6 1 | UP 14 | D 2 D 16 8 6 1 14 | UP -13 | D 2 D 16 8 6 1 14 -13 | UP 7 | D 2 D 16 8 6 1 14 -13 7 | UP 11 | D 2 D 16 8 6 1 14 -13 7 11 | UP -19 | D 2 D 16 8 6 1 14 -13 7 11 -19 | UP 5 | D 2 D 16 8 6 1 14 -13 7 11 -19 5 | UP -20 | D 2 D 16 8 6 1 14 -13 7 11 -19 5 -20 | UP 10 | D 2 D 16 8 6 1 14 -13 7 11 -19 5 -20 10 | BackTrack -16 | D 2 -16 | UP 18 | D 2 -16 18 | Decide 11 | D 2 -16 18 D 11 | Decide 6 | D 2 -16 18 D 11 D 6 | UP 10 | D 2 -16 18 D 11 D 6 10 | UP 1 | D 2 -16 18 D 11 D 6 10 1 | BackTrack -6 | D 2 -16 18 D 11 -6 | UP -13 | D 2 -16 18 D 11 -6 -13 | UP 10 | D 2 -16 18 D 11 -6 -13 10 | UP -8 | D 2 -16 18 D 11 -6 -13 10 -8 | UP 7 | D 2 -16 18 D 11 -6 -13 10 -8 7 | UP 5 | D 2 -16 18 D 11 -6 -13 10 -8 7 5 | BackTrack -11 | D 2 -16 18 -11 | UP 13 | D 2 -16 18 -11 13 | UP 8 | D 2 -16 18 -11 13 8 | BackTrack -2 | -2 | Decide 16 | -2 D 16 | UP -4 | -2 D 16 -4 | Decide 11 | -2 D 16 -4 D 11 | UP -19 | -2 D 16 -4 D 11 -19 | UP -14 | -2 D 16 -4 D 11 -19 -14 | UP -20 | -2 D 16 -4 D 11 -19 -14 -20 | UP 6 | -2 D 16 -4 D 11 -19 -14 -20 6 | UP 12 | -2 D 16 -4 D 11 -19 -14 -20 6 12 | UP -9 | -2 D 16 -4 D 11 -19 -14 -20 6 12 -9 | UP 1 | -2 D 16 -4 D 11 -19 -14 -20 6 12 -9 1 | UP 7 | -2 D 16 -4 D 11 -19 -14 -20 6 12 -9 1 7 | UP 5 | -2 D 16 -4 D 11 -19 -14 -20 6 12 -9 1 7 5 | BackTrack -11 | -2 D 16 -4 -11 | UP -7 | -2 D 16 -4 -11 -7 | UP 13 | -2 D 16 -4 -11 -7 13 | UP -14 | -2 D 16 -4 -11 -7 13 -14 | UP 1 | -2 D 16 -4 -11 -7 13 -14 1 | UP 12 | -2 D 16 -4 -11 -7 13 -14 1 12 | UP -5 | -2 D 16 -4 -11 -7 13 -14 1 12 -5 | BackTrack -16 | -2 -16 | UP 12 | -2 -16 12 | UP -5 | -2 -16 12 -5 | UP 4 | -2 -16 12 -5 4 | UP 17 | -2 -16 12 -5 4 17 | UP 8 | -2 -16 12 -5 4 17 8 | UP 18 | -2 -16 12 -5 4 17 8 18 | UP -14 | -2 -16 12 -5 4 17 8 18 -14 | Decide 11 | -2 -16 12 -5 4 17 8 18 -14 D 11 | UP -20 | -2 -16 12 -5 4 17 8 18 -14 D 11 -20 | UP -7 | -2 -16 12 -5 4 17 8 18 -14 D 11 -20 -7 | UP 9 | -2 -16 12 -5 4 17 8 18 -14 D 11 -20 -7 9 | UP -6 | -2 -16 12 -5 4 17 8 18 -14 D 11 -20 -7 9 -6 | BackTrack -11 | -2 -16 12 -5 4 17 8 18 -14 -11 | UP -7 | -2 -16 12 -5 4 17 8 18 -14 -11 -7 | UP -19 | -2 -16 12 -5 4 17 8 18 -14 -11 -7 -19 | UP -1 | -2 -16 12 -5 4 17 8 18 -14 -11 -7 -19 -1 | UP -13 | -2 -16 12 -5 4 17 8 18 -14 -11 -7 -19 -1 -13 | UP -10 | -2 -16 12 -5 4 17 8 18 -14 -11 -7 -19 -1 -13 -10 | UP -15 | -2 -16 12 -5 4 17 8 18 -14 -11 -7 -19 -1 -13 -10 -15 | UP 6 | -2 -16 12 -5 4 17 8 18 -14 -11 -7 -19 -1 -13 -10 -15 6 | UP -9 | -2 -16 12 -5 4 17 8 18 -14 -11 -7 -19 -1 -13 -10 -15 6 -9 | UP 20 | -2 -16 12 -5 4 17 8 18 -14 -11 -7 -19 -1 -13 -10 -15 6 -9 20 | UP 3 | -2 -16 12 -5 4 17 8 18 -14 -11 -7 -19 -1 -13 -10 -15 6 -9 20 3 | SAT
+1 19 -6 0 -10 -16 18 0 -9 17 -12 0 -8 5 17 0 9 -16 15 0 -6 -14 -8 0 -15 -4 -3 0 -8 6 -9 0 -14 -18 6 0 -20 -4 19 0 17 20 -12 0 10 -19 -4 0 12 -11 -14 0 -15 -5 13 0 19 4 -13 0 16 13 -4 0 13 10 6 0 -12 -5 -20 0 1 4 7 0 -8 -11 -1 0 -18 -15 -14 0 19 -4 -20 0 -7 -12 -10 0 -11 -20 -13 0 20 10 -15 0 6 -13 -16 0 -2 6 -18 0 7 15 9 0 -2 5 3 0 -18 17 -11 0 20 6 13 0 -17 10 -1 0 -17 -20 2 0 9 -7 15 0 -18 2 -10 0 -3 -10 -13 0 5 -13 7 0 19 -14 6 0 -5 1 -11 0 4 -15 -10 0 14 20 12 0 4 -17 -15 0 -8 -5 -2 0 4 11 10 0 -20 -13 -19 0 -12 15 16 0 -14 -8 -9 0 -5 -19 -13 0 17 -4 -14 0 -4 -7 -5 0 -20 6 -7 0 19 16 7 0 -2 -20 6 0 -14 2 -15 0 1 -20 -19 0 -17 15 20 0 13 -19 -8 0 -17 9 -7 0 5 -16 -18 0 -12 11 -7 0 -5 -12 17 0 10 9 -13 0 -19 -12 -16 0 -20 2 -8 0 14 8 -9 0 -3 -8 -20 0 12 1 -18 0 10 8 7 0 -1 15 -13 0 -5 15 19 0 13 -18 -6 0 -18 9 7 0 5 2 -7 0 5 6 14 0 -2 -1 3 0 18 4 20 0 5 4 17 0 15 11 13 0 -13 -5 -4 0 -4 17 -13 0 -5 13 -4 0 14 -3 -19 0 -13 3 -1 0 17 -19 -20 0 -3 -19 -20 0 -20 -10 -11 0 7 -6 -3 0 -12 8 -1 0 [SEP] | Decide 20 | D 20 | Decide 19 | D 20 D 19 | UP -13 | D 20 D 19 -13 | UP 1 | D 20 D 19 -13 1 | UP -8 | D 20 D 19 -13 1 -8 | UP 17 | D 20 D 19 -13 1 -8 17 | UP 10 | D 20 D 19 -13 1 -8 17 10 | UP 2 | D 20 D 19 -13 1 -8 17 10 2 | UP 6 | D 20 D 19 -13 1 -8 17 10 2 6 | UP -18 | D 20 D 19 -13 1 -8 17 10 2 6 -18 | UP -16 | D 20 D 19 -13 1 -8 17 10 2 6 -18 -16 | UP -4 | D 20 D 19 -13 1 -8 17 10 2 6 -18 -16 -4 | UP -15 | D 20 D 19 -13 1 -8 17 10 2 6 -18 -16 -4 -15 | UP -12 | D 20 D 19 -13 1 -8 17 10 2 6 -18 -16 -4 -15 -12 | UP 3 | D 20 D 19 -13 1 -8 17 10 2 6 -18 -16 -4 -15 -12 3 | BackTrack -19 | D 20 -19 | UP -4 | D 20 -19 -4 | UP -13 | D 20 -19 -4 -13 | Decide 6 | D 20 -19 -4 -13 D 6 | UP 1 | D 20 -19 -4 -13 D 6 1 | UP -18 | D 20 -19 -4 -13 D 6 1 -18 | Decide 8 | D 20 -19 -4 -13 D 6 1 -18 D 8 | UP -14 | D 20 -19 -4 -13 D 6 1 -18 D 8 -14 | UP -11 | D 20 -19 -4 -13 D 6 1 -18 D 8 -14 -11 | UP 10 | D 20 -19 -4 -13 D 6 1 -18 D 8 -14 -11 10 | UP -16 | D 20 -19 -4 -13 D 6 1 -18 D 8 -14 -11 10 -16 | UP -15 | D 20 -19 -4 -13 D 6 1 -18 D 8 -14 -11 10 -16 -15 | BackTrack -8 | D 20 -19 -4 -13 D 6 1 -18 -8 | UP -12 | D 20 -19 -4 -13 D 6 1 -18 -8 -12 | Decide 15 | D 20 -19 -4 -13 D 6 1 -18 -8 -12 D 15 | UP -5 | D 20 -19 -4 -13 D 6 1 -18 -8 -12 D 15 -5 | UP -10 | D 20 -19 -4 -13 D 6 1 -18 -8 -12 D 15 -5 -10 | UP -17 | D 20 -19 -4 -13 D 6 1 -18 -8 -12 D 15 -5 -10 -17 | BackTrack -15 | D 20 -19 -4 -13 D 6 1 -18 -8 -12 -15 | UP -5 | D 20 -19 -4 -13 D 6 1 -18 -8 -12 -15 -5 | UP 17 | D 20 -19 -4 -13 D 6 1 -18 -8 -12 -15 -5 17 | UP 10 | D 20 -19 -4 -13 D 6 1 -18 -8 -12 -15 -5 17 10 | UP -16 | D 20 -19 -4 -13 D 6 1 -18 -8 -12 -15 -5 17 10 -16 | UP 2 | D 20 -19 -4 -13 D 6 1 -18 -8 -12 -15 -5 17 10 -16 2 | UP 3 | D 20 -19 -4 -13 D 6 1 -18 -8 -12 -15 -5 17 10 -16 2 3 | UP 7 | D 20 -19 -4 -13 D 6 1 -18 -8 -12 -15 -5 17 10 -16 2 3 7 | UP 9 | D 20 -19 -4 -13 D 6 1 -18 -8 -12 -15 -5 17 10 -16 2 3 7 9 | UP 14 | D 20 -19 -4 -13 D 6 1 -18 -8 -12 -15 -5 17 10 -16 2 3 7 9 14 | UP -11 | D 20 -19 -4 -13 D 6 1 -18 -8 -12 -15 -5 17 10 -16 2 3 7 9 14 -11 | BackTrack -6 | D 20 -19 -4 -13 -6 | UP 10 | D 20 -19 -4 -13 -6 10 | UP -14 | D 20 -19 -4 -13 -6 10 -14 | UP -15 | D 20 -19 -4 -13 -6 10 -14 -15 | UP -7 | D 20 -19 -4 -13 -6 10 -14 -15 -7 | UP 1 | D 20 -19 -4 -13 -6 10 -14 -15 -7 1 | UP 9 | D 20 -19 -4 -13 -6 10 -14 -15 -7 1 9 | UP -8 | D 20 -19 -4 -13 -6 10 -14 -15 -7 1 9 -8 | BackTrack -20 | -20 | Decide 13 | -20 D 13 | Decide 5 | -20 D 13 D 5 | UP -19 | -20 D 13 D 5 -19 | UP 4 | -20 D 13 D 5 -19 4 | BackTrack -5 | -20 D 13 -5 | UP 7 | -20 D 13 -5 7 | UP 2 | -20 D 13 -5 7 2 | UP 3 | -20 D 13 -5 7 2 3 | UP -10 | -20 D 13 -5 7 2 3 -10 | UP -15 | -20 D 13 -5 7 2 3 -10 -15 | UP 9 | -20 D 13 -5 7 2 3 -10 -15 9 | UP -17 | -20 D 13 -5 7 2 3 -10 -15 9 -17 | UP -12 | -20 D 13 -5 7 2 3 -10 -15 9 -17 -12 | UP -8 | -20 D 13 -5 7 2 3 -10 -15 9 -17 -12 -8 | UP 14 | -20 D 13 -5 7 2 3 -10 -15 9 -17 -12 -8 14 | UP -11 | -20 D 13 -5 7 2 3 -10 -15 9 -17 -12 -8 14 -11 | UP 4 | -20 D 13 -5 7 2 3 -10 -15 9 -17 -12 -8 14 -11 4 | BackTrack -13 | -20 -13 | UP 6 | -20 -13 6 | UP -18 | -20 -13 6 -18 | UP 4 | -20 -13 6 -18 4 | UP 16 | -20 -13 6 -18 4 16 | UP -10 | -20 -13 6 -18 4 16 -10 | UP -19 | -20 -13 6 -18 4 16 -10 -19 | UP 1 | -20 -13 6 -18 4 16 -10 -19 1 | UP -15 | -20 -13 6 -18 4 16 -10 -19 1 -15 | UP 9 | -20 -13 6 -18 4 16 -10 -19 1 -15 9 | UP -17 | -20 -13 6 -18 4 16 -10 -19 1 -15 9 -17 | UP -12 | -20 -13 6 -18 4 16 -10 -19 1 -15 9 -17 -12 | UP 14 | -20 -13 6 -18 4 16 -10 -19 1 -15 9 -17 -12 14 | BackTrack 0 | UNSAT
+-3 -7 1 0 8 4 5 0 -6 13 1 0 7 4 8 0 -3 -13 -5 0 5 -15 -8 0 -13 15 -2 0 15 8 11 0 -14 1 -12 0 -7 2 -14 0 4 14 -13 0 -1 10 14 0 -4 8 3 0 -5 -1 4 0 -9 -2 -14 0 -11 -13 -8 0 -1 -16 -8 0 -8 -4 -2 0 12 -11 -5 0 11 -8 10 0 -6 13 -15 0 -8 16 -4 0 12 9 1 0 2 3 12 0 -14 -8 1 0 -13 11 -9 0 -2 11 -1 0 -6 14 -4 0 -16 2 10 0 9 6 2 0 4 14 -3 0 6 -4 9 0 -2 -8 1 0 11 -12 2 0 -15 11 -3 0 15 8 -10 0 2 -8 -12 0 7 13 14 0 -10 -16 11 0 5 12 16 0 4 -6 -8 0 -1 -15 11 0 4 6 -12 0 7 10 6 0 -14 1 10 0 6 5 -8 0 11 -16 9 0 -14 2 1 0 6 11 -9 0 3 -13 -2 0 8 -4 -15 0 12 14 -4 0 -1 -7 -15 0 12 -8 7 0 -4 -5 -16 0 -11 -6 4 0 7 6 -4 0 -7 -13 -8 0 9 14 -4 0 -5 8 -1 0 -14 -8 -12 0 2 -1 7 0 -8 -9 14 0 -1 7 5 0 6 -8 4 0 -1 11 -5 0 -15 10 -14 0 -15 11 12 0 [SEP] | Decide 8 | D 8 | Decide 1 | D 8 D 1 | UP -16 | D 8 D 1 -16 | UP -4 | D 8 D 1 -16 -4 | UP -5 | D 8 D 1 -16 -4 -5 | UP -15 | D 8 D 1 -16 -4 -5 -15 | UP 12 | D 8 D 1 -16 -4 -5 -15 12 | UP 2 | D 8 D 1 -16 -4 -5 -15 12 2 | UP -13 | D 8 D 1 -16 -4 -5 -15 12 2 -13 | UP 11 | D 8 D 1 -16 -4 -5 -15 12 2 -13 11 | UP -6 | D 8 D 1 -16 -4 -5 -15 12 2 -13 11 -6 | BackTrack -1 | D 8 -1 | UP -14 | D 8 -1 -14 | UP -2 | D 8 -1 -14 -2 | UP -12 | D 8 -1 -14 -2 -12 | UP 9 | D 8 -1 -14 -2 -12 9 | BackTrack -8 | -8 | Decide 4 | -8 D 4 | UP 3 | -8 D 4 3 | UP -15 | -8 D 4 3 -15 | UP 11 | -8 D 4 3 -15 11 | UP -10 | -8 D 4 3 -15 11 -10 | Decide 14 | -8 D 4 3 -15 11 -10 D 14 | UP 1 | -8 D 4 3 -15 11 -10 D 14 1 | UP -5 | -8 D 4 3 -15 11 -10 D 14 1 -5 | UP 7 | -8 D 4 3 -15 11 -10 D 14 1 -5 7 | UP 2 | -8 D 4 3 -15 11 -10 D 14 1 -5 7 2 | UP -13 | -8 D 4 3 -15 11 -10 D 14 1 -5 7 2 -13 | UP -9 | -8 D 4 3 -15 11 -10 D 14 1 -5 7 2 -13 -9 | UP 6 | -8 D 4 3 -15 11 -10 D 14 1 -5 7 2 -13 -9 6 | Decide 12 | -8 D 4 3 -15 11 -10 D 14 1 -5 7 2 -13 -9 6 D 12 | SAT
+-5 12 14 0 14 11 -12 0 2 11 14 0 6 -14 -11 0 -9 15 -6 0 15 13 -3 0 3 -10 12 0 15 5 12 0 3 9 -5 0 4 15 -7 0 -12 7 8 0 3 -5 -7 0 14 -16 -2 0 16 11 -2 0 -3 -2 6 0 -14 -13 4 0 -10 13 -5 0 -15 -9 8 0 12 -5 11 0 4 10 -14 0 -15 -7 -8 0 7 12 15 0 12 -13 3 0 3 -13 -6 0 -10 5 -3 0 -2 3 16 0 -7 -15 -4 0 -14 -2 12 0 3 -14 11 0 -3 10 13 0 -5 7 -16 0 -13 11 14 0 14 10 -4 0 1 -11 2 0 7 9 11 0 -9 -6 -3 0 11 -2 -4 0 1 -10 16 0 -12 -9 -16 0 -12 6 14 0 12 -5 -7 0 -12 6 9 0 -10 1 -13 0 16 11 -7 0 -11 -2 -9 0 16 -14 3 0 -1 15 9 0 -15 -7 1 0 -6 9 -16 0 7 2 15 0 -13 16 -6 0 13 -2 -4 0 -2 -4 7 0 7 3 -6 0 14 -1 4 0 7 -16 12 0 -2 10 -7 0 16 13 15 0 -15 -12 10 0 7 12 -6 0 -9 10 1 0 3 -2 7 0 12 10 -16 0 -6 9 5 0 -3 1 -2 0 6 -11 14 0 -4 -15 -8 0 14 -5 10 0 [SEP] | Decide 7 | D 7 | Decide 14 | D 7 D 14 | Decide 3 | D 7 D 14 D 3 | Decide 15 | D 7 D 14 D 3 D 15 | UP -8 | D 7 D 14 D 3 D 15 -8 | UP -9 | D 7 D 14 D 3 D 15 -8 -9 | UP -4 | D 7 D 14 D 3 D 15 -8 -9 -4 | UP -13 | D 7 D 14 D 3 D 15 -8 -9 -4 -13 | UP 10 | D 7 D 14 D 3 D 15 -8 -9 -4 -13 10 | UP -5 | D 7 D 14 D 3 D 15 -8 -9 -4 -13 10 -5 | BackTrack -15 | D 7 D 14 D 3 -15 | UP 13 | D 7 D 14 D 3 -15 13 | UP 4 | D 7 D 14 D 3 -15 13 4 | Decide 6 | D 7 D 14 D 3 -15 13 4 D 6 | UP -9 | D 7 D 14 D 3 -15 13 4 D 6 -9 | UP -1 | D 7 D 14 D 3 -15 13 4 D 6 -9 -1 | UP -10 | D 7 D 14 D 3 -15 13 4 D 6 -9 -1 -10 | UP -16 | D 7 D 14 D 3 -15 13 4 D 6 -9 -1 -10 -16 | BackTrack -6 | D 7 D 14 D 3 -15 13 4 -6 | UP -11 | D 7 D 14 D 3 -15 13 4 -6 -11 | UP -2 | D 7 D 14 D 3 -15 13 4 -6 -11 -2 | UP 16 | D 7 D 14 D 3 -15 13 4 -6 -11 -2 16 | Decide 12 | D 7 D 14 D 3 -15 13 4 -6 -11 -2 16 D 12 | UP -9 | D 7 D 14 D 3 -15 13 4 -6 -11 -2 16 D 12 -9 | BackTrack -12 | D 7 D 14 D 3 -15 13 4 -6 -11 -2 16 -12 | UP 5 | D 7 D 14 D 3 -15 13 4 -6 -11 -2 16 -12 5 | BackTrack -3 | D 7 D 14 -3 | UP -5 | D 7 D 14 -3 -5 | UP 11 | D 7 D 14 -3 -5 11 | UP 6 | D 7 D 14 -3 -5 11 6 | UP -13 | D 7 D 14 -3 -5 11 6 -13 | UP 16 | D 7 D 14 -3 -5 11 6 -13 16 | UP 9 | D 7 D 14 -3 -5 11 6 -13 16 9 | UP 15 | D 7 D 14 -3 -5 11 6 -13 16 9 15 | UP 8 | D 7 D 14 -3 -5 11 6 -13 16 9 15 8 | BackTrack -14 | D 7 -14 | Decide 12 | D 7 -14 D 12 | UP 11 | D 7 -14 D 12 11 | UP 6 | D 7 -14 D 12 11 6 | Decide 15 | D 7 -14 D 12 11 6 D 15 | UP -8 | D 7 -14 D 12 11 6 D 15 -8 | UP -9 | D 7 -14 D 12 11 6 D 15 -8 -9 | UP -4 | D 7 -14 D 12 11 6 D 15 -8 -9 -4 | UP 1 | D 7 -14 D 12 11 6 D 15 -8 -9 -4 1 | BackTrack -15 | D 7 -14 D 12 11 6 -15 | UP -9 | D 7 -14 D 12 11 6 -15 -9 | UP 4 | D 7 -14 D 12 11 6 -15 -9 4 | UP 10 | D 7 -14 D 12 11 6 -15 -9 4 10 | UP -1 | D 7 -14 D 12 11 6 -15 -9 4 10 -1 | UP 2 | D 7 -14 D 12 11 6 -15 -9 4 10 -1 2 | UP -16 | D 7 -14 D 12 11 6 -15 -9 4 10 -1 2 -16 | BackTrack -12 | D 7 -14 -12 | UP -5 | D 7 -14 -12 -5 | UP 15 | D 7 -14 -12 -5 15 | UP -8 | D 7 -14 -12 -5 15 -8 | UP -9 | D 7 -14 -12 -5 15 -8 -9 | UP -4 | D 7 -14 -12 -5 15 -8 -9 -4 | UP 1 | D 7 -14 -12 -5 15 -8 -9 -4 1 | BackTrack -7 | -7 | Decide 12 | -7 D 12 | UP 8 | -7 D 12 8 | Decide 14 | -7 D 12 8 D 14 | Decide 3 | -7 D 12 8 D 14 D 3 | Decide 9 | -7 D 12 8 D 14 D 3 D 9 | UP -6 | -7 D 12 8 D 14 D 3 D 9 -6 | UP -11 | -7 D 12 8 D 14 D 3 D 9 -6 -11 | UP -2 | -7 D 12 8 D 14 D 3 D 9 -6 -11 -2 | UP -16 | -7 D 12 8 D 14 D 3 D 9 -6 -11 -2 -16 | UP 15 | -7 D 12 8 D 14 D 3 D 9 -6 -11 -2 -16 15 | UP 10 | -7 D 12 8 D 14 D 3 D 9 -6 -11 -2 -16 15 10 | UP 5 | -7 D 12 8 D 14 D 3 D 9 -6 -11 -2 -16 15 10 5 | UP 13 | -7 D 12 8 D 14 D 3 D 9 -6 -11 -2 -16 15 10 5 13 | UP 4 | -7 D 12 8 D 14 D 3 D 9 -6 -11 -2 -16 15 10 5 13 4 | BackTrack -9 | -7 D 12 8 D 14 D 3 -9 | UP 11 | -7 D 12 8 D 14 D 3 -9 11 | UP 6 | -7 D 12 8 D 14 D 3 -9 11 6 | UP -16 | -7 D 12 8 D 14 D 3 -9 11 6 -16 | UP -13 | -7 D 12 8 D 14 D 3 -9 11 6 -16 -13 | UP 15 | -7 D 12 8 D 14 D 3 -9 11 6 -16 -13 15 | UP 10 | -7 D 12 8 D 14 D 3 -9 11 6 -16 -13 15 10 | UP -5 | -7 D 12 8 D 14 D 3 -9 11 6 -16 -13 15 10 -5 | BackTrack -3 | -7 D 12 8 D 14 -3 | UP 11 | -7 D 12 8 D 14 -3 11 | UP 6 | -7 D 12 8 D 14 -3 11 6 | BackTrack -14 | -7 D 12 8 -14 | UP 11 | -7 D 12 8 -14 11 | UP 6 | -7 D 12 8 -14 11 6 | UP 3 | -7 D 12 8 -14 11 6 3 | UP -9 | -7 D 12 8 -14 11 6 3 -9 | UP -16 | -7 D 12 8 -14 11 6 3 -9 -16 | UP -13 | -7 D 12 8 -14 11 6 3 -9 -16 -13 | UP 15 | -7 D 12 8 -14 11 6 3 -9 -16 -13 15 | UP 10 | -7 D 12 8 -14 11 6 3 -9 -16 -13 15 10 | UP -5 | -7 D 12 8 -14 11 6 3 -9 -16 -13 15 10 -5 | BackTrack -12 | -7 -12 | UP 15 | -7 -12 15 | UP -16 | -7 -12 15 -16 | UP -6 | -7 -12 15 -16 -6 | Decide 14 | -7 -12 15 -16 -6 D 14 | UP -11 | -7 -12 15 -16 -6 D 14 -11 | UP -2 | -7 -12 15 -16 -6 D 14 -11 -2 | UP -5 | -7 -12 15 -16 -6 D 14 -11 -2 -5 | UP 3 | -7 -12 15 -16 -6 D 14 -11 -2 -5 3 | UP -10 | -7 -12 15 -16 -6 D 14 -11 -2 -5 3 -10 | UP 4 | -7 -12 15 -16 -6 D 14 -11 -2 -5 3 -10 4 | UP 13 | -7 -12 15 -16 -6 D 14 -11 -2 -5 3 -10 4 13 | UP 9 | -7 -12 15 -16 -6 D 14 -11 -2 -5 3 -10 4 13 9 | UP 8 | -7 -12 15 -16 -6 D 14 -11 -2 -5 3 -10 4 13 9 8 | BackTrack -14 | -7 -12 15 -16 -6 -14 | UP -5 | -7 -12 15 -16 -6 -14 -5 | UP -11 | -7 -12 15 -16 -6 -14 -5 -11 | UP 2 | -7 -12 15 -16 -6 -14 -5 -11 2 | BackTrack 0 | UNSAT
+-6 -4 7 0 6 -15 11 0 -8 -17 -9 0 5 15 13 0 3 -14 10 0 -16 -11 -15 0 7 -3 -4 0 -5 4 -12 0 2 -6 4 0 -13 4 -3 0 -6 -17 -10 0 6 -8 3 0 -1 12 -5 0 10 -5 -14 0 -3 2 -4 0 1 -2 11 0 -1 14 6 0 -10 5 12 0 -2 9 -15 0 -13 2 7 0 -17 7 -11 0 -4 15 3 0 12 4 15 0 -13 4 -1 0 9 -6 2 0 -5 13 -17 0 -16 7 11 0 -7 -9 -6 0 6 -16 4 0 -4 11 -3 0 6 -8 12 0 9 -7 -13 0 9 7 -15 0 4 8 6 0 -6 -4 -16 0 -9 16 5 0 -3 9 -16 0 -8 11 13 0 1 4 13 0 10 13 15 0 -13 -1 2 0 7 -14 -15 0 4 -5 3 0 -7 14 13 0 1 15 4 0 -13 -8 2 0 -17 -6 -12 0 -17 -16 -15 0 -15 -2 3 0 14 -6 3 0 -9 11 -1 0 10 3 7 0 -2 1 9 0 -1 10 -17 0 14 8 -7 0 10 8 -3 0 -7 8 -16 0 13 -9 -8 0 12 8 4 0 -16 17 11 0 6 2 8 0 13 -10 14 0 7 12 4 0 16 -6 8 0 14 16 5 0 16 11 8 0 -7 12 10 0 -5 9 2 0 -17 13 -5 0 15 -6 -9 0 [SEP] | Decide 4 | D 4 | Decide 6 | D 4 D 6 | UP 7 | D 4 D 6 7 | UP -9 | D 4 D 6 7 -9 | UP 2 | D 4 D 6 7 -9 2 | UP -15 | D 4 D 6 7 -9 2 -15 | UP 3 | D 4 D 6 7 -9 2 -15 3 | UP 11 | D 4 D 6 7 -9 2 -15 3 11 | UP -13 | D 4 D 6 7 -9 2 -15 3 11 -13 | UP 5 | D 4 D 6 7 -9 2 -15 3 11 -13 5 | UP -17 | D 4 D 6 7 -9 2 -15 3 11 -13 5 -17 | UP -16 | D 4 D 6 7 -9 2 -15 3 11 -13 5 -17 -16 | UP 10 | D 4 D 6 7 -9 2 -15 3 11 -13 5 -17 -16 10 | UP 14 | D 4 D 6 7 -9 2 -15 3 11 -13 5 -17 -16 10 14 | UP 1 | D 4 D 6 7 -9 2 -15 3 11 -13 5 -17 -16 10 14 1 | UP 12 | D 4 D 6 7 -9 2 -15 3 11 -13 5 -17 -16 10 14 1 12 | UP 8 | D 4 D 6 7 -9 2 -15 3 11 -13 5 -17 -16 10 14 1 12 8 | SAT
+-8 3 -9 0 7 17 1 0 -3 -1 12 0 16 -10 -11 0 -2 3 -15 0 -2 -10 -5 0 -9 2 1 0 7 17 6 0 -7 -11 -9 0 3 16 15 0 6 3 -2 0 -5 9 14 0 17 -3 -1 0 3 8 -10 0 8 -12 -5 0 17 -12 4 0 7 -15 -11 0 6 7 -15 0 1 -9 2 0 12 17 -4 0 9 5 -7 0 -12 -4 1 0 6 -2 -14 0 -4 12 -1 0 -9 11 16 0 -1 7 -10 0 -10 -1 -11 0 -5 -9 7 0 1 -3 2 0 -9 -1 -11 0 11 -7 -13 0 17 7 -16 0 13 -3 4 0 -16 -1 5 0 -13 2 -4 0 -4 -8 -13 0 -6 -13 12 0 -4 -10 -3 0 -16 -13 17 0 14 1 -7 0 -13 17 1 0 -4 14 -3 0 7 -9 12 0 -13 4 -17 0 -16 -11 4 0 5 15 -2 0 15 -3 -5 0 14 -8 -17 0 3 5 9 0 9 -11 -14 0 10 4 15 0 -15 -6 12 0 -9 1 2 0 -8 -2 -13 0 -14 -3 9 0 -11 -15 -12 0 -10 -1 3 0 3 -9 -16 0 9 -3 10 0 -7 11 -12 0 -3 -11 17 0 1 -16 -12 0 -17 -10 -7 0 -17 -6 -9 0 10 12 -16 0 4 7 15 0 -8 3 -15 0 -1 8 15 0 9 -14 -12 0 2 6 -8 0 -17 2 11 0 -17 5 -11 0 13 12 -7 0 [SEP] | Decide 3 | D 3 | Decide 1 | D 3 D 1 | UP 12 | D 3 D 1 12 | UP 17 | D 3 D 1 12 17 | Decide 11 | D 3 D 1 12 17 D 11 | UP -10 | D 3 D 1 12 17 D 11 -10 | UP -9 | D 3 D 1 12 17 D 11 -10 -9 | BackTrack -11 | D 3 D 1 12 17 -11 | UP -7 | D 3 D 1 12 17 -11 -7 | UP -10 | D 3 D 1 12 17 -11 -7 -10 | UP 9 | D 3 D 1 12 17 -11 -7 -10 9 | UP 16 | D 3 D 1 12 17 -11 -7 -10 9 16 | UP -5 | D 3 D 1 12 17 -11 -7 -10 9 16 -5 | BackTrack -1 | D 3 -1 | UP 2 | D 3 -1 2 | Decide 7 | D 3 -1 2 D 7 | UP 14 | D 3 -1 2 D 7 14 | UP 6 | D 3 -1 2 D 7 14 6 | UP 9 | D 3 -1 2 D 7 14 6 9 | UP -11 | D 3 -1 2 D 7 14 6 9 -11 | UP 16 | D 3 -1 2 D 7 14 6 9 -11 16 | UP -13 | D 3 -1 2 D 7 14 6 9 -11 16 -13 | UP 4 | D 3 -1 2 D 7 14 6 9 -11 16 -13 4 | UP -12 | D 3 -1 2 D 7 14 6 9 -11 16 -13 4 -12 | BackTrack -7 | D 3 -1 2 -7 | UP 17 | D 3 -1 2 -7 17 | Decide 4 | D 3 -1 2 -7 17 D 4 | UP -12 | D 3 -1 2 -7 17 D 4 -12 | UP -10 | D 3 -1 2 -7 17 D 4 -12 -10 | UP 14 | D 3 -1 2 -7 17 D 4 -12 -10 14 | UP 6 | D 3 -1 2 -7 17 D 4 -12 -10 14 6 | UP -13 | D 3 -1 2 -7 17 D 4 -12 -10 14 6 -13 | UP -9 | D 3 -1 2 -7 17 D 4 -12 -10 14 6 -13 -9 | BackTrack -4 | D 3 -1 2 -7 17 -4 | UP 13 | D 3 -1 2 -7 17 -4 13 | BackTrack -3 | -3 | Decide 9 | -3 D 9 | UP -8 | -3 D 9 -8 | UP -10 | -3 D 9 -8 -10 | UP -16 | -3 D 9 -8 -10 -16 | UP 15 | -3 D 9 -8 -10 -16 15 | UP -2 | -3 D 9 -8 -10 -16 15 -2 | UP 1 | -3 D 9 -8 -10 -16 15 -2 1 | UP 11 | -3 D 9 -8 -10 -16 15 -2 1 11 | BackTrack -9 | -3 -9 | UP 5 | -3 -9 5 | UP 14 | -3 -9 5 14 | UP -11 | -3 -9 5 14 -11 | UP -12 | -3 -9 5 14 -11 -12 | Decide 2 | -3 -9 5 14 -11 -12 D 2 | UP -15 | -3 -9 5 14 -11 -12 D 2 -15 | UP -10 | -3 -9 5 14 -11 -12 D 2 -15 -10 | UP 16 | -3 -9 5 14 -11 -12 D 2 -15 -10 16 | BackTrack -2 | -3 -9 5 14 -11 -12 -2 | UP -17 | -3 -9 5 14 -11 -12 -2 -17 | UP -4 | -3 -9 5 14 -11 -12 -2 -17 -4 | Decide 7 | -3 -9 5 14 -11 -12 -2 -17 -4 D 7 | UP -13 | -3 -9 5 14 -11 -12 -2 -17 -4 D 7 -13 | BackTrack -7 | -3 -9 5 14 -11 -12 -2 -17 -4 -7 | UP 1 | -3 -9 5 14 -11 -12 -2 -17 -4 -7 1 | UP 6 | -3 -9 5 14 -11 -12 -2 -17 -4 -7 1 6 | UP -10 | -3 -9 5 14 -11 -12 -2 -17 -4 -7 1 6 -10 | UP -16 | -3 -9 5 14 -11 -12 -2 -17 -4 -7 1 6 -10 -16 | UP 15 | -3 -9 5 14 -11 -12 -2 -17 -4 -7 1 6 -10 -16 15 | BackTrack 0 | UNSAT
+-14 16 -5 0 8 2 -5 0 -13 -12 16 0 -7 -6 16 0 -2 7 -9 0 -8 2 -15 0 11 5 -9 0 -10 -12 7 0 4 7 -6 0 -4 6 11 0 7 10 -13 0 9 8 1 0 -13 9 14 0 -15 13 8 0 9 -11 12 0 -13 -16 2 0 7 10 16 0 -4 -6 -3 0 -2 -10 7 0 -1 -15 16 0 -10 12 1 0 -16 -4 -3 0 -16 5 -1 0 16 11 2 0 -9 1 10 0 7 -4 3 0 15 -11 -9 0 -2 -13 9 0 -7 9 -3 0 2 -14 8 0 1 -12 9 0 -8 4 5 0 -9 16 -3 0 10 -9 6 0 -15 -3 -8 0 -12 -11 -15 0 14 -5 -13 0 2 -13 -8 0 -16 1 -5 0 15 9 -10 0 -9 14 8 0 7 16 -11 0 -14 1 3 0 4 2 10 0 13 1 3 0 -14 2 6 0 -3 11 4 0 -3 -11 -6 0 -2 -12 -7 0 12 -11 -15 0 3 -13 -12 0 9 -5 4 0 16 -14 12 0 7 5 4 0 -5 8 9 0 -13 -4 15 0 8 15 -11 0 -13 -12 -10 0 -10 -6 4 0 1 5 14 0 7 -2 -10 0 6 -7 -14 0 -16 -8 13 0 16 3 -13 0 -14 -9 -1 0 6 15 7 0 -12 10 9 0 [SEP] | Decide 9 | D 9 | Decide 16 | D 9 D 16 | Decide 2 | D 9 D 16 D 2 | UP 7 | D 9 D 16 D 2 7 | UP -12 | D 9 D 16 D 2 7 -12 | Decide 1 | D 9 D 16 D 2 7 -12 D 1 | UP 5 | D 9 D 16 D 2 7 -12 D 1 5 | UP -14 | D 9 D 16 D 2 7 -12 D 1 5 -14 | UP -13 | D 9 D 16 D 2 7 -12 D 1 5 -14 -13 | UP 8 | D 9 D 16 D 2 7 -12 D 1 5 -14 -13 8 | BackTrack -1 | D 9 D 16 D 2 7 -12 -1 | UP -10 | D 9 D 16 D 2 7 -12 -1 -10 | BackTrack -2 | D 9 D 16 -2 | UP -13 | D 9 D 16 -2 -13 | UP -8 | D 9 D 16 -2 -13 -8 | UP -5 | D 9 D 16 -2 -13 -8 -5 | UP 11 | D 9 D 16 -2 -13 -8 -5 11 | UP -15 | D 9 D 16 -2 -13 -8 -5 11 -15 | BackTrack -16 | D 9 -16 | UP -3 | D 9 -16 -3 | UP -13 | D 9 -16 -3 -13 | UP 1 | D 9 -16 -3 -13 1 | UP -15 | D 9 -16 -3 -13 1 -15 | UP -11 | D 9 -16 -3 -13 1 -15 -11 | UP 5 | D 9 -16 -3 -13 1 -15 -11 5 | UP -14 | D 9 -16 -3 -13 1 -15 -11 5 -14 | UP 2 | D 9 -16 -3 -13 1 -15 -11 5 -14 2 | UP 7 | D 9 -16 -3 -13 1 -15 -11 5 -14 2 7 | UP -6 | D 9 -16 -3 -13 1 -15 -11 5 -14 2 7 -6 | UP -4 | D 9 -16 -3 -13 1 -15 -11 5 -14 2 7 -6 -4 | UP 10 | D 9 -16 -3 -13 1 -15 -11 5 -14 2 7 -6 -4 10 | UP 8 | D 9 -16 -3 -13 1 -15 -11 5 -14 2 7 -6 -4 10 8 | UP -12 | D 9 -16 -3 -13 1 -15 -11 5 -14 2 7 -6 -4 10 8 -12 | SAT
+-7 -14 -11 0 7 -12 -16 0 -9 -10 16 0 10 12 14 0 11 3 -15 0 1 14 2 0 -5 -14 10 0 -10 -1 12 0 -13 15 4 0 -9 3 -8 0 -4 -8 5 0 4 6 -10 0 -11 -10 12 0 13 -5 -2 0 6 -10 -2 0 16 -13 -5 0 -16 5 4 0 15 -2 -11 0 9 11 -15 0 -10 15 -8 0 -4 -15 -6 0 -14 -2 10 0 7 -8 2 0 12 -5 15 0 16 10 -4 0 -12 15 3 0 -2 -15 -1 0 -7 5 14 0 -16 6 10 0 -4 3 -1 0 -3 -15 6 0 -1 -5 8 0 3 16 -9 0 2 -1 14 0 -1 3 16 0 13 12 -8 0 15 5 11 0 10 -2 6 0 -4 15 -5 0 12 6 11 0 14 4 -1 0 -4 9 13 0 -6 -13 16 0 -6 -16 -13 0 9 11 -4 0 -15 -6 -1 0 -10 16 -7 0 7 -2 -10 0 10 -16 6 0 4 -13 -14 0 3 -15 14 0 -10 -15 1 0 -5 11 13 0 6 13 -2 0 8 -1 -4 0 -8 15 14 0 -4 -5 -15 0 -14 7 2 0 14 -10 -1 0 5 16 -15 0 -14 7 -9 0 -8 6 -10 0 10 8 -11 0 2 -9 5 0 3 -9 15 0 [SEP] | Decide 10 | D 10 | Decide 15 | D 10 D 15 | UP 1 | D 10 D 15 1 | UP 12 | D 10 D 15 1 12 | UP -2 | D 10 D 15 1 12 -2 | UP 14 | D 10 D 15 1 12 -2 14 | UP -6 | D 10 D 15 1 12 -2 14 -6 | UP 4 | D 10 D 15 1 12 -2 14 -6 4 | UP 3 | D 10 D 15 1 12 -2 14 -6 4 3 | BackTrack -15 | D 10 -15 | UP -8 | D 10 -15 -8 | Decide 4 | D 10 -15 -8 D 4 | UP -5 | D 10 -15 -8 D 4 -5 | UP 11 | D 10 -15 -8 D 4 -5 11 | UP 12 | D 10 -15 -8 D 4 -5 11 12 | UP -2 | D 10 -15 -8 D 4 -5 11 12 -2 | UP 3 | D 10 -15 -8 D 4 -5 11 12 -2 3 | UP -1 | D 10 -15 -8 D 4 -5 11 12 -2 3 -1 | UP 14 | D 10 -15 -8 D 4 -5 11 12 -2 3 -1 14 | UP -7 | D 10 -15 -8 D 4 -5 11 12 -2 3 -1 14 -7 | BackTrack -4 | D 10 -15 -8 -4 | UP -13 | D 10 -15 -8 -4 -13 | UP 6 | D 10 -15 -8 -4 -13 6 | Decide 5 | D 10 -15 -8 -4 -13 6 D 5 | UP -2 | D 10 -15 -8 -4 -13 6 D 5 -2 | UP 12 | D 10 -15 -8 -4 -13 6 D 5 -2 12 | UP 3 | D 10 -15 -8 -4 -13 6 D 5 -2 12 3 | UP -1 | D 10 -15 -8 -4 -13 6 D 5 -2 12 3 -1 | UP 14 | D 10 -15 -8 -4 -13 6 D 5 -2 12 3 -1 14 | UP 11 | D 10 -15 -8 -4 -13 6 D 5 -2 12 3 -1 14 11 | UP -7 | D 10 -15 -8 -4 -13 6 D 5 -2 12 3 -1 14 11 -7 | BackTrack -5 | D 10 -15 -8 -4 -13 6 -5 | UP -16 | D 10 -15 -8 -4 -13 6 -5 -16 | UP -9 | D 10 -15 -8 -4 -13 6 -5 -16 -9 | UP 11 | D 10 -15 -8 -4 -13 6 -5 -16 -9 11 | UP 12 | D 10 -15 -8 -4 -13 6 -5 -16 -9 11 12 | UP -2 | D 10 -15 -8 -4 -13 6 -5 -16 -9 11 12 -2 | UP 3 | D 10 -15 -8 -4 -13 6 -5 -16 -9 11 12 -2 3 | UP -7 | D 10 -15 -8 -4 -13 6 -5 -16 -9 11 12 -2 3 -7 | UP -14 | D 10 -15 -8 -4 -13 6 -5 -16 -9 11 12 -2 3 -7 -14 | UP 1 | D 10 -15 -8 -4 -13 6 -5 -16 -9 11 12 -2 3 -7 -14 1 | BackTrack -10 | -10 | Decide 15 | -10 D 15 | Decide 14 | -10 D 15 D 14 | UP -5 | -10 D 15 D 14 -5 | UP -2 | -10 D 15 D 14 -5 -2 | UP 7 | -10 D 15 D 14 -5 -2 7 | UP -11 | -10 D 15 D 14 -5 -2 7 -11 | UP 3 | -10 D 15 D 14 -5 -2 7 -11 3 | UP 9 | -10 D 15 D 14 -5 -2 7 -11 3 9 | BackTrack -14 | -10 D 15 -14 | UP 12 | -10 D 15 -14 12 | UP 3 | -10 D 15 -14 12 3 | UP 6 | -10 D 15 -14 12 3 6 | UP -4 | -10 D 15 -14 12 3 6 -4 | UP -1 | -10 D 15 -14 12 3 6 -4 -1 | UP 2 | -10 D 15 -14 12 3 6 -4 -1 2 | Decide 16 | -10 D 15 -14 12 3 6 -4 -1 2 D 16 | UP 7 | -10 D 15 -14 12 3 6 -4 -1 2 D 16 7 | UP 5 | -10 D 15 -14 12 3 6 -4 -1 2 D 16 7 5 | UP 13 | -10 D 15 -14 12 3 6 -4 -1 2 D 16 7 5 13 | BackTrack -16 | -10 D 15 -14 12 3 6 -4 -1 2 -16 | UP -13 | -10 D 15 -14 12 3 6 -4 -1 2 -16 -13 | UP -5 | -10 D 15 -14 12 3 6 -4 -1 2 -16 -13 -5 | BackTrack -15 | -10 -15 | Decide 14 | -10 -15 D 14 | UP -5 | -10 -15 D 14 -5 | UP -2 | -10 -15 D 14 -5 -2 | UP 11 | -10 -15 D 14 -5 -2 11 | UP -7 | -10 -15 D 14 -5 -2 11 -7 | BackTrack -14 | -10 -15 -14 | UP 12 | -10 -15 -14 12 | UP 3 | -10 -15 -14 12 3 | UP -8 | -10 -15 -14 12 3 -8 | UP -11 | -10 -15 -14 12 3 -8 -11 | UP 5 | -10 -15 -14 12 3 -8 -11 5 | UP -1 | -10 -15 -14 12 3 -8 -11 5 -1 | UP 2 | -10 -15 -14 12 3 -8 -11 5 -1 2 | UP 13 | -10 -15 -14 12 3 -8 -11 5 -1 2 13 | UP 4 | -10 -15 -14 12 3 -8 -11 5 -1 2 13 4 | BackTrack 0 | UNSAT
+11 3 12 0 10 2 16 0 -12 1 4 0 -5 -13 14 0 7 -5 6 0 12 3 1 0 14 7 9 0 -9 -6 -5 0 3 -12 2 0 -2 -5 -4 0 -14 -11 3 0 11 -6 3 0 -2 -5 -1 0 -10 -5 16 0 -14 -4 7 0 13 -7 -5 0 -5 -13 -9 0 -4 5 14 0 16 12 10 0 10 14 9 0 -8 -15 -10 0 -15 -11 13 0 13 16 4 0 4 -15 -8 0 7 13 2 0 -16 7 -11 0 -15 7 3 0 12 -3 -1 0 6 8 10 0 5 -9 11 0 -14 6 -5 0 -11 12 1 0 2 10 7 0 2 7 16 0 7 5 -9 0 -1 -11 16 0 9 4 -6 0 3 8 -13 0 6 15 -1 0 5 15 11 0 -15 -4 12 0 -13 3 2 0 -13 11 -14 0 14 -10 -4 0 -2 11 13 0 -3 12 14 0 -13 -3 -1 0 15 13 11 0 16 -9 -10 0 4 1 5 0 13 -3 -5 0 16 -4 -1 0 9 16 -7 0 -11 1 12 0 -2 -11 -1 0 16 -5 -11 0 -14 -10 3 0 -16 -12 14 0 9 4 -16 0 2 13 11 0 -6 13 2 0 -12 1 -6 0 11 -1 -2 0 12 8 -13 0 13 14 -8 0 3 2 13 0 -5 -11 16 0 8 -16 -11 0 [SEP] | Decide 11 | D 11 | Decide 16 | D 11 D 16 | UP 7 | D 11 D 16 7 | UP 8 | D 11 D 16 7 8 | Decide 1 | D 11 D 16 7 8 D 1 | UP -2 | D 11 D 16 7 8 D 1 -2 | Decide 13 | D 11 D 16 7 8 D 1 -2 D 13 | UP 3 | D 11 D 16 7 8 D 1 -2 D 13 3 | BackTrack -13 | D 11 D 16 7 8 D 1 -2 -13 | UP -5 | D 11 D 16 7 8 D 1 -2 -13 -5 | UP -15 | D 11 D 16 7 8 D 1 -2 -13 -5 -15 | UP 6 | D 11 D 16 7 8 D 1 -2 -13 -5 -15 6 | BackTrack -1 | D 11 D 16 7 8 -1 | UP 12 | D 11 D 16 7 8 -1 12 | UP 4 | D 11 D 16 7 8 -1 12 4 | UP 14 | D 11 D 16 7 8 -1 12 4 14 | UP 3 | D 11 D 16 7 8 -1 12 4 14 3 | UP -6 | D 11 D 16 7 8 -1 12 4 14 3 -6 | UP -5 | D 11 D 16 7 8 -1 12 4 14 3 -6 -5 | Decide 15 | D 11 D 16 7 8 -1 12 4 14 3 -6 -5 D 15 | UP -10 | D 11 D 16 7 8 -1 12 4 14 3 -6 -5 D 15 -10 | UP 13 | D 11 D 16 7 8 -1 12 4 14 3 -6 -5 D 15 -10 13 | SAT
+-6 -1 -2 0 -15 2 11 0 6 -1 8 0 -1 8 16 0 -10 9 2 0 4 -11 -15 0 -6 -3 -5 0 3 -4 12 0 15 -3 14 0 4 -7 -6 0 1 -11 -6 0 -16 -10 1 0 -16 -5 -15 0 -3 -14 9 0 6 7 8 0 -16 1 6 0 -8 9 6 0 -15 14 -5 0 10 -14 -16 0 14 2 13 0 -12 -7 -10 0 -2 14 6 0 -10 1 3 0 -14 -10 -13 0 -14 -9 16 0 -12 -14 1 0 -3 13 6 0 8 13 -1 0 -4 -2 16 0 -9 3 16 0 -11 -7 6 0 8 -3 9 0 10 2 -7 0 15 10 12 0 14 -12 -8 0 9 -15 6 0 -1 2 -6 0 16 7 2 0 -11 -7 15 0 5 -13 -1 0 13 -2 -1 0 9 -5 13 0 9 8 -11 0 15 -9 4 0 -12 -4 -16 0 14 4 1 0 -5 -7 -3 0 1 -7 -13 0 11 14 -13 0 -8 -10 1 0 -7 9 -3 0 -7 8 14 0 10 -1 -8 0 -10 11 -9 0 6 4 -12 0 12 4 -2 0 -9 -3 -16 0 11 7 8 0 -4 3 -7 0 1 -3 12 0 -8 9 -4 0 3 4 13 0 8 -7 -1 0 -1 -11 4 0 -3 2 -1 0 [SEP] | Decide 1 | D 1 | Decide 8 | D 1 D 8 | UP 10 | D 1 D 8 10 | Decide 2 | D 1 D 8 10 D 2 | UP -6 | D 1 D 8 10 D 2 -6 | UP 9 | D 1 D 8 10 D 2 -6 9 | UP 14 | D 1 D 8 10 D 2 -6 9 14 | UP -13 | D 1 D 8 10 D 2 -6 9 14 -13 | BackTrack -2 | D 1 D 8 10 -2 | UP 9 | D 1 D 8 10 -2 9 | UP -6 | D 1 D 8 10 -2 9 -6 | UP 11 | D 1 D 8 10 -2 9 -6 11 | UP -7 | D 1 D 8 10 -2 9 -6 11 -7 | UP 16 | D 1 D 8 10 -2 9 -6 11 -7 16 | UP -3 | D 1 D 8 10 -2 9 -6 11 -7 16 -3 | UP 4 | D 1 D 8 10 -2 9 -6 11 -7 16 -3 4 | UP 12 | D 1 D 8 10 -2 9 -6 11 -7 16 -3 4 12 | BackTrack -8 | D 1 -8 | UP 6 | D 1 -8 6 | UP -2 | D 1 -8 6 -2 | BackTrack -1 | -1 | Decide 3 | -1 D 3 | UP 12 | -1 D 3 12 | UP -14 | -1 D 3 12 -14 | UP 15 | -1 D 3 12 -14 15 | UP -5 | -1 D 3 12 -14 15 -5 | UP -8 | -1 D 3 12 -14 15 -5 -8 | UP 9 | -1 D 3 12 -14 15 -5 -8 9 | UP 4 | -1 D 3 12 -14 15 -5 -8 9 4 | UP -16 | -1 D 3 12 -14 15 -5 -8 9 4 -16 | UP -2 | -1 D 3 12 -14 15 -5 -8 9 4 -16 -2 | UP 11 | -1 D 3 12 -14 15 -5 -8 9 4 -16 -2 11 | UP -6 | -1 D 3 12 -14 15 -5 -8 9 4 -16 -2 11 -6 | UP 7 | -1 D 3 12 -14 15 -5 -8 9 4 -16 -2 11 -6 7 | BackTrack -3 | -1 -3 | UP -10 | -1 -3 -10 | Decide 4 | -1 -3 -10 D 4 | UP 12 | -1 -3 -10 D 4 12 | UP -14 | -1 -3 -10 D 4 12 -14 | UP -8 | -1 -3 -10 D 4 12 -14 -8 | UP -16 | -1 -3 -10 D 4 12 -14 -8 -16 | UP -2 | -1 -3 -10 D 4 12 -14 -8 -16 -2 | UP 13 | -1 -3 -10 D 4 12 -14 -8 -16 -2 13 | UP -9 | -1 -3 -10 D 4 12 -14 -8 -16 -2 13 -9 | UP -7 | -1 -3 -10 D 4 12 -14 -8 -16 -2 13 -9 -7 | BackTrack -4 | -1 -3 -10 -4 | UP 14 | -1 -3 -10 -4 14 | UP -16 | -1 -3 -10 -4 14 -16 | UP -9 | -1 -3 -10 -4 14 -16 -9 | UP -12 | -1 -3 -10 -4 14 -16 -9 -12 | UP 15 | -1 -3 -10 -4 14 -16 -9 -12 15 | UP -11 | -1 -3 -10 -4 14 -16 -9 -12 15 -11 | UP 2 | -1 -3 -10 -4 14 -16 -9 -12 15 -11 2 | BackTrack 0 | UNSAT
+-4 9 14 0 -16 -12 17 0 14 -9 5 0 -9 -2 6 0 -2 -10 12 0 12 -16 3 0 11 16 -4 0 -8 -1 9 0 5 -7 -8 0 -5 -13 1 0 1 -6 -3 0 9 -1 -3 0 15 17 -1 0 2 -15 8 0 -7 8 5 0 -12 2 11 0 -9 -7 -6 0 2 -16 -15 0 -3 5 13 0 8 -15 9 0 -15 -13 -4 0 -3 -12 2 0 -5 6 -9 0 -17 11 5 0 -3 -8 -9 0 10 -5 -3 0 -17 15 -16 0 -11 1 7 0 6 13 -15 0 -17 16 4 0 -17 5 -7 0 5 -12 -15 0 -5 -1 9 0 -1 -13 -4 0 -7 5 15 0 15 -5 2 0 11 -10 -6 0 -12 -16 -11 0 3 -13 -6 0 16 -10 17 0 7 13 10 0 -3 -12 9 0 -7 -16 3 0 -6 12 -9 0 11 -14 -4 0 -6 -10 -12 0 15 1 10 0 16 13 17 0 5 3 -12 0 -8 -17 5 0 14 -2 10 0 7 13 -12 0 11 2 -16 0 13 -5 -16 0 -12 -4 -6 0 -6 4 8 0 7 13 -16 0 6 -15 -13 0 -2 5 -16 0 9 -13 -10 0 7 16 14 0 -13 1 -3 0 -3 10 -8 0 10 6 -14 0 -4 -2 -14 0 -7 -13 -17 0 15 -12 -16 0 11 10 14 0 12 7 -13 0 -15 -9 -12 0 15 -6 5 0 2 -17 -6 0 [SEP] | Decide 5 | D 5 | Decide 13 | D 5 D 13 | UP 1 | D 5 D 13 1 | UP 9 | D 5 D 13 1 9 | UP 6 | D 5 D 13 1 9 6 | UP -7 | D 5 D 13 1 9 6 -7 | UP -4 | D 5 D 13 1 9 6 -7 -4 | UP 3 | D 5 D 13 1 9 6 -7 -4 3 | UP -8 | D 5 D 13 1 9 6 -7 -4 3 -8 | BackTrack -13 | D 5 -13 | UP -16 | D 5 -13 -16 | UP 17 | D 5 -13 -16 17 | UP 4 | D 5 -13 -16 17 4 | UP 11 | D 5 -13 -16 17 4 11 | Decide 9 | D 5 -13 -16 17 4 11 D 9 | UP 6 | D 5 -13 -16 17 4 11 D 9 6 | UP -7 | D 5 -13 -16 17 4 11 D 9 6 -7 | UP 1 | D 5 -13 -16 17 4 11 D 9 6 -7 1 | UP 10 | D 5 -13 -16 17 4 11 D 9 6 -7 1 10 | UP 12 | D 5 -13 -16 17 4 11 D 9 6 -7 1 10 12 | BackTrack -9 | D 5 -13 -16 17 4 11 -9 | UP 14 | D 5 -13 -16 17 4 11 -9 14 | UP -1 | D 5 -13 -16 17 4 11 -9 14 -1 | UP 7 | D 5 -13 -16 17 4 11 -9 14 -1 7 | UP -2 | D 5 -13 -16 17 4 11 -9 14 -1 7 -2 | UP 15 | D 5 -13 -16 17 4 11 -9 14 -1 7 -2 15 | UP 8 | D 5 -13 -16 17 4 11 -9 14 -1 7 -2 15 8 | UP 6 | D 5 -13 -16 17 4 11 -9 14 -1 7 -2 15 8 6 | BackTrack -5 | -5 | Decide 12 | -5 D 12 | UP -15 | -5 D 12 -15 | UP -7 | -5 D 12 -15 -7 | UP 3 | -5 D 12 -15 -7 3 | UP 13 | -5 D 12 -15 -7 3 13 | UP 2 | -5 D 12 -15 -7 3 13 2 | UP 9 | -5 D 12 -15 -7 3 13 2 9 | UP 14 | -5 D 12 -15 -7 3 13 2 9 14 | UP 6 | -5 D 12 -15 -7 3 13 2 9 14 6 | BackTrack -12 | -5 -12 | Decide 7 | -5 -12 D 7 | UP -8 | -5 -12 D 7 -8 | BackTrack -7 | -5 -12 -7 | UP -13 | -5 -12 -7 -13 | UP -3 | -5 -12 -7 -13 -3 | UP -16 | -5 -12 -7 -13 -3 -16 | UP 10 | -5 -12 -7 -13 -3 -16 10 | UP -2 | -5 -12 -7 -13 -3 -16 10 -2 | UP 17 | -5 -12 -7 -13 -3 -16 10 -2 17 | UP 11 | -5 -12 -7 -13 -3 -16 10 -2 17 11 | UP 1 | -5 -12 -7 -13 -3 -16 10 -2 17 11 1 | UP 4 | -5 -12 -7 -13 -3 -16 10 -2 17 11 1 4 | UP -8 | -5 -12 -7 -13 -3 -16 10 -2 17 11 1 4 -8 | UP -15 | -5 -12 -7 -13 -3 -16 10 -2 17 11 1 4 -8 -15 | UP 14 | -5 -12 -7 -13 -3 -16 10 -2 17 11 1 4 -8 -15 14 | UP -6 | -5 -12 -7 -13 -3 -16 10 -2 17 11 1 4 -8 -15 14 -6 | SAT
+-2 11 1 0 13 8 -6 0 5 16 -6 0 -10 -13 -6 0 8 15 -6 0 -2 13 16 0 -3 4 -13 0 -16 -9 -10 0 12 -7 -3 0 10 15 5 0 4 -13 8 0 17 7 3 0 14 -17 16 0 -16 5 -7 0 2 13 -1 0 8 1 7 0 8 12 6 0 -16 5 -13 0 9 -1 -12 0 -1 -6 -11 0 3 11 -15 0 4 -11 13 0 8 11 -3 0 17 4 14 0 -2 -7 -1 0 2 -11 4 0 4 -13 -16 0 -6 -17 -4 0 -3 -2 14 0 9 -10 -4 0 -13 1 -8 0 -8 6 -5 0 -15 -4 16 0 10 -9 6 0 -2 11 17 0 3 15 -11 0 -17 2 -3 0 -4 14 15 0 10 -7 15 0 8 5 4 0 -5 -6 4 0 -2 -16 -4 0 -11 -16 17 0 14 -9 -15 0 13 6 -10 0 12 -6 13 0 -3 -14 8 0 -14 -4 2 0 -4 -10 1 0 -5 -6 -8 0 -16 2 4 0 10 3 7 0 6 9 -8 0 4 5 -12 0 7 -9 -10 0 9 10 3 0 -3 -16 -4 0 -3 17 5 0 -2 13 14 0 -12 15 -7 0 13 5 -3 0 -13 9 15 0 -1 -13 17 0 17 -3 15 0 16 -3 -6 0 2 5 4 0 11 -6 -12 0 -3 2 -5 0 -12 3 -2 0 [SEP] | Decide 4 | D 4 | Decide 3 | D 4 D 3 | UP -16 | D 4 D 3 -16 | UP -15 | D 4 D 3 -16 -15 | UP 14 | D 4 D 3 -16 -15 14 | UP 8 | D 4 D 3 -16 -15 14 8 | UP 2 | D 4 D 3 -16 -15 14 8 2 | UP 13 | D 4 D 3 -16 -15 14 8 2 13 | UP 1 | D 4 D 3 -16 -15 14 8 2 13 1 | UP -7 | D 4 D 3 -16 -15 14 8 2 13 1 -7 | UP 9 | D 4 D 3 -16 -15 14 8 2 13 1 -7 9 | UP -10 | D 4 D 3 -16 -15 14 8 2 13 1 -7 9 -10 | UP 5 | D 4 D 3 -16 -15 14 8 2 13 1 -7 9 -10 5 | UP 6 | D 4 D 3 -16 -15 14 8 2 13 1 -7 9 -10 5 6 | BackTrack -3 | D 4 -3 | Decide 6 | D 4 -3 D 6 | UP -17 | D 4 -3 D 6 -17 | UP 7 | D 4 -3 D 6 -17 7 | Decide 15 | D 4 -3 D 6 -17 7 D 15 | UP 11 | D 4 -3 D 6 -17 7 D 15 11 | UP -1 | D 4 -3 D 6 -17 7 D 15 11 -1 | UP 16 | D 4 -3 D 6 -17 7 D 15 11 -1 16 | BackTrack -15 | D 4 -3 D 6 -17 7 -15 | UP 8 | D 4 -3 D 6 -17 7 -15 8 | UP -11 | D 4 -3 D 6 -17 7 -15 8 -11 | UP -2 | D 4 -3 D 6 -17 7 -15 8 -11 -2 | UP 14 | D 4 -3 D 6 -17 7 -15 8 -11 -2 14 | BackTrack -6 | D 4 -3 -6 | Decide 10 | D 4 -3 -6 D 10 | UP 9 | D 4 -3 -6 D 10 9 | UP -16 | D 4 -3 -6 D 10 9 -16 | UP -15 | D 4 -3 -6 D 10 9 -16 -15 | UP -11 | D 4 -3 -6 D 10 9 -16 -15 -11 | UP 14 | D 4 -3 -6 D 10 9 -16 -15 -11 14 | UP 13 | D 4 -3 -6 D 10 9 -16 -15 -11 14 13 | UP 2 | D 4 -3 -6 D 10 9 -16 -15 -11 14 13 2 | UP 1 | D 4 -3 -6 D 10 9 -16 -15 -11 14 13 2 1 | UP -7 | D 4 -3 -6 D 10 9 -16 -15 -11 14 13 2 1 -7 | BackTrack -10 | D 4 -3 -6 -10 | UP -9 | D 4 -3 -6 -10 -9 | BackTrack -4 | -4 | Decide 13 | -4 D 13 | UP -3 | -4 D 13 -3 | UP 8 | -4 D 13 -3 8 | UP -16 | -4 D 13 -3 8 -16 | UP 1 | -4 D 13 -3 8 -16 1 | UP 17 | -4 D 13 -3 8 -16 1 17 | UP 14 | -4 D 13 -3 8 -16 1 17 14 | Decide 6 | -4 D 13 -3 8 -16 1 17 14 D 6 | UP 5 | -4 D 13 -3 8 -16 1 17 14 D 6 5 | BackTrack -6 | -4 D 13 -3 8 -16 1 17 14 -6 | UP -5 | -4 D 13 -3 8 -16 1 17 14 -6 -5 | UP 9 | -4 D 13 -3 8 -16 1 17 14 -6 -5 9 | UP 10 | -4 D 13 -3 8 -16 1 17 14 -6 -5 9 10 | UP -12 | -4 D 13 -3 8 -16 1 17 14 -6 -5 9 10 -12 | UP 7 | -4 D 13 -3 8 -16 1 17 14 -6 -5 9 10 -12 7 | UP -2 | -4 D 13 -3 8 -16 1 17 14 -6 -5 9 10 -12 7 -2 | BackTrack -13 | -4 -13 | UP -11 | -4 -13 -11 | Decide 2 | -4 -13 -11 D 2 | UP 1 | -4 -13 -11 D 2 1 | UP 16 | -4 -13 -11 D 2 1 16 | UP -7 | -4 -13 -11 D 2 1 16 -7 | UP 17 | -4 -13 -11 D 2 1 16 -7 17 | UP 14 | -4 -13 -11 D 2 1 16 -7 17 14 | Decide 6 | -4 -13 -11 D 2 1 16 -7 17 14 D 6 | UP 8 | -4 -13 -11 D 2 1 16 -7 17 14 D 6 8 | UP -5 | -4 -13 -11 D 2 1 16 -7 17 14 D 6 8 -5 | UP 12 | -4 -13 -11 D 2 1 16 -7 17 14 D 6 8 -5 12 | BackTrack -6 | -4 -13 -11 D 2 1 16 -7 17 14 -6 | UP -10 | -4 -13 -11 D 2 1 16 -7 17 14 -6 -10 | UP -9 | -4 -13 -11 D 2 1 16 -7 17 14 -6 -10 -9 | UP -12 | -4 -13 -11 D 2 1 16 -7 17 14 -6 -10 -9 -12 | UP 8 | -4 -13 -11 D 2 1 16 -7 17 14 -6 -10 -9 -12 8 | BackTrack -2 | -4 -13 -11 -2 | UP -1 | -4 -13 -11 -2 -1 | UP -16 | -4 -13 -11 -2 -1 -16 | UP 5 | -4 -13 -11 -2 -1 -16 5 | UP -6 | -4 -13 -11 -2 -1 -16 5 -6 | UP -8 | -4 -13 -11 -2 -1 -16 5 -6 -8 | UP 7 | -4 -13 -11 -2 -1 -16 5 -6 -8 7 | UP 12 | -4 -13 -11 -2 -1 -16 5 -6 -8 7 12 | UP -3 | -4 -13 -11 -2 -1 -16 5 -6 -8 7 12 -3 | UP -15 | -4 -13 -11 -2 -1 -16 5 -6 -8 7 12 -3 -15 | BackTrack 0 | UNSAT
+-11 13 -14 0 -12 4 -8 0 12 3 9 0 13 14 -11 0 18 12 -7 0 -4 -2 16 0 -12 -10 16 0 9 -17 13 0 9 6 3 0 -11 -19 13 0 -4 3 7 0 -16 7 -9 0 9 18 19 0 8 -10 -15 0 12 -19 18 0 6 -18 -1 0 -16 -10 -9 0 12 -13 -9 0 3 -6 4 0 -10 -17 -14 0 2 -1 7 0 -12 -10 17 0 13 18 7 0 19 -9 -3 0 -15 -13 -5 0 -4 -3 10 0 12 18 3 0 -18 -12 13 0 7 -16 12 0 -14 -7 -3 0 6 -16 13 0 -18 -8 16 0 14 15 -19 0 7 -14 17 0 8 9 1 0 1 17 -4 0 3 -11 7 0 10 -4 -18 0 18 -1 -8 0 -7 12 1 0 7 -16 2 0 -5 -2 8 0 -2 -16 7 0 -17 15 -14 0 -17 -6 15 0 18 -11 -19 0 -6 -7 15 0 19 -12 -10 0 -4 -13 5 0 -14 -18 19 0 -19 9 -17 0 17 5 7 0 -8 11 -6 0 -11 12 -1 0 7 10 6 0 17 -4 -7 0 1 19 14 0 17 -2 14 0 -11 -15 -13 0 -10 -18 -11 0 10 3 13 0 11 -12 -17 0 -10 1 -14 0 10 19 -14 0 -14 -13 7 0 -9 -10 12 0 -15 18 -19 0 2 -4 -7 0 2 -18 -12 0 -19 -5 10 0 -15 -6 -2 0 -4 2 14 0 19 14 -8 0 15 17 -2 0 -9 -18 2 0 1 -8 -13 0 -12 -17 -5 0 7 18 -10 0 -9 -11 16 0 [SEP] | Decide 7 | D 7 | Decide 12 | D 7 D 12 | Decide 10 | D 7 D 12 D 10 | UP 16 | D 7 D 12 D 10 16 | UP -9 | D 7 D 12 D 10 16 -9 | UP 17 | D 7 D 12 D 10 16 -9 17 | UP 13 | D 7 D 12 D 10 16 -9 17 13 | UP -14 | D 7 D 12 D 10 16 -9 17 13 -14 | UP 19 | D 7 D 12 D 10 16 -9 17 13 -14 19 | BackTrack -10 | D 7 D 12 -10 | Decide 4 | D 7 D 12 -10 D 4 | UP -3 | D 7 D 12 -10 D 4 -3 | UP -18 | D 7 D 12 -10 D 4 -3 -18 | UP 17 | D 7 D 12 -10 D 4 -3 -18 17 | UP 13 | D 7 D 12 -10 D 4 -3 -18 17 13 | UP 5 | D 7 D 12 -10 D 4 -3 -18 17 13 5 | BackTrack -4 | D 7 D 12 -10 -4 | UP -8 | D 7 D 12 -10 -4 -8 | Decide 19 | D 7 D 12 -10 -4 -8 D 19 | UP -5 | D 7 D 12 -10 -4 -8 D 19 -5 | Decide 13 | D 7 D 12 -10 -4 -8 D 19 -5 D 13 | Decide 15 | D 7 D 12 -10 -4 -8 D 19 -5 D 13 D 15 | UP -11 | D 7 D 12 -10 -4 -8 D 19 -5 D 13 D 15 -11 | UP -17 | D 7 D 12 -10 -4 -8 D 19 -5 D 13 D 15 -11 -17 | UP 18 | D 7 D 12 -10 -4 -8 D 19 -5 D 13 D 15 -11 -17 18 | UP 2 | D 7 D 12 -10 -4 -8 D 19 -5 D 13 D 15 -11 -17 18 2 | UP 14 | D 7 D 12 -10 -4 -8 D 19 -5 D 13 D 15 -11 -17 18 2 14 | UP -3 | D 7 D 12 -10 -4 -8 D 19 -5 D 13 D 15 -11 -17 18 2 14 -3 | UP -6 | D 7 D 12 -10 -4 -8 D 19 -5 D 13 D 15 -11 -17 18 2 14 -3 -6 | UP 9 | D 7 D 12 -10 -4 -8 D 19 -5 D 13 D 15 -11 -17 18 2 14 -3 -6 9 | UP -1 | D 7 D 12 -10 -4 -8 D 19 -5 D 13 D 15 -11 -17 18 2 14 -3 -6 9 -1 | SAT
+2 5 7 0 10 -1 18 0 -4 -1 5 0 -7 4 19 0 -6 7 -15 0 5 16 12 0 -3 19 13 0 13 -6 7 0 13 -16 2 0 16 10 -19 0 -17 2 4 0 4 -8 -19 0 1 2 -3 0 14 18 16 0 15 -3 12 0 13 -15 14 0 13 -10 -19 0 -8 -18 -16 0 8 -10 6 0 -12 16 6 0 19 -4 -2 0 10 -19 -8 0 -15 -17 9 0 13 6 7 0 1 -3 -5 0 -10 -19 -2 0 14 -12 -9 0 -18 -7 -8 0 -19 -9 4 0 15 4 19 0 -15 -2 -14 0 2 -13 -10 0 -2 10 5 0 -19 -1 17 0 -14 -15 -7 0 -15 17 -10 0 1 -7 -10 0 8 -13 -15 0 -9 -15 19 0 2 19 9 0 5 14 17 0 -6 14 4 0 4 -6 -16 0 9 -12 -13 0 6 -19 -2 0 13 -19 18 0 -18 4 -6 0 7 -13 -2 0 10 -19 16 0 11 10 -14 0 5 9 14 0 -4 -5 -1 0 13 19 4 0 -18 4 -5 0 4 -15 -13 0 -13 17 -2 0 19 18 12 0 -7 -3 -4 0 12 -6 11 0 -16 -5 19 0 -1 12 18 0 -7 13 -11 0 -13 14 9 0 -12 -17 -9 0 -16 3 -13 0 15 -11 -9 0 13 16 -1 0 -7 -8 5 0 2 -7 -6 0 -4 -15 -2 0 -17 -16 18 0 17 9 -18 0 3 1 6 0 19 16 -5 0 1 3 -19 0 -4 8 -12 0 14 9 -3 0 3 19 -15 0 -7 -8 5 0 10 -18 -14 0 [SEP] | Decide 19 | D 19 | Decide 10 | D 19 D 10 | UP 13 | D 19 D 10 13 | UP -2 | D 19 D 10 13 -2 | BackTrack -10 | D 19 -10 | UP 16 | D 19 -10 16 | UP -8 | D 19 -10 16 -8 | Decide 13 | D 19 -10 16 -8 D 13 | UP -15 | D 19 -10 16 -8 D 13 -15 | UP 3 | D 19 -10 16 -8 D 13 -15 3 | UP 12 | D 19 -10 16 -8 D 13 -15 3 12 | UP 9 | D 19 -10 16 -8 D 13 -15 3 12 9 | UP 14 | D 19 -10 16 -8 D 13 -15 3 12 9 14 | UP 4 | D 19 -10 16 -8 D 13 -15 3 12 9 14 4 | BackTrack -13 | D 19 -10 16 -8 -13 | UP 2 | D 19 -10 16 -8 -13 2 | UP 5 | D 19 -10 16 -8 -13 2 5 | UP 6 | D 19 -10 16 -8 -13 2 5 6 | UP 7 | D 19 -10 16 -8 -13 2 5 6 7 | UP 4 | D 19 -10 16 -8 -13 2 5 6 7 4 | UP 18 | D 19 -10 16 -8 -13 2 5 6 7 4 18 | UP -1 | D 19 -10 16 -8 -13 2 5 6 7 4 18 -1 | UP -3 | D 19 -10 16 -8 -13 2 5 6 7 4 18 -1 -3 | BackTrack -19 | -19 | Decide 4 | -19 D 4 | UP -2 | -19 D 4 -2 | UP 9 | -19 D 4 -2 9 | UP -15 | -19 D 4 -2 9 -15 | UP -11 | -19 D 4 -2 9 -15 -11 | Decide 5 | -19 D 4 -2 9 -15 -11 D 5 | UP -1 | -19 D 4 -2 9 -15 -11 D 5 -1 | UP -3 | -19 D 4 -2 9 -15 -11 D 5 -1 -3 | UP -16 | -19 D 4 -2 9 -15 -11 D 5 -1 -3 -16 | BackTrack -5 | -19 D 4 -2 9 -15 -11 -5 | UP 7 | -19 D 4 -2 9 -15 -11 -5 7 | UP -1 | -19 D 4 -2 9 -15 -11 -5 7 -1 | UP -3 | -19 D 4 -2 9 -15 -11 -5 7 -1 -3 | UP -10 | -19 D 4 -2 9 -15 -11 -5 7 -1 -3 -10 | UP -14 | -19 D 4 -2 9 -15 -11 -5 7 -1 -3 -10 -14 | UP -12 | -19 D 4 -2 9 -15 -11 -5 7 -1 -3 -10 -14 -12 | UP 16 | -19 D 4 -2 9 -15 -11 -5 7 -1 -3 -10 -14 -12 16 | UP 13 | -19 D 4 -2 9 -15 -11 -5 7 -1 -3 -10 -14 -12 16 13 | BackTrack -4 | -19 -4 | UP -7 | -19 -4 -7 | UP 15 | -19 -4 -7 15 | UP -6 | -19 -4 -7 15 -6 | UP 13 | -19 -4 -7 15 -6 13 | BackTrack 0 | UNSAT
+7 -16 14 0 -12 -14 -5 0 6 -3 -7 0 -1 -16 -14 0 1 9 12 0 15 3 -2 0 -16 5 2 0 10 1 8 0 -10 3 -2 0 7 -1 2 0 14 -12 3 0 2 15 13 0 -4 -14 -5 0 -10 14 -8 0 -9 -13 -16 0 -8 4 -3 0 16 10 1 0 -3 -15 -13 0 4 -1 7 0 -2 15 -8 0 10 13 14 0 -14 -10 -6 0 7 9 -4 0 3 16 -13 0 -9 -13 1 0 -16 2 4 0 -9 -14 16 0 6 15 -2 0 -7 -3 13 0 2 -12 3 0 -8 -2 13 0 6 7 9 0 11 16 -6 0 8 9 -3 0 2 5 -1 0 -9 1 -16 0 3 16 5 0 1 -6 -12 0 -7 11 10 0 -15 -16 -14 0 -3 -12 2 0 -13 2 -6 0 -11 2 -12 0 -14 3 10 0 -1 16 -3 0 7 -1 9 0 10 -11 -16 0 -14 3 -13 0 -13 -8 -5 0 -12 -16 1 0 16 2 6 0 8 -14 -16 0 6 -15 -1 0 -15 16 -5 0 -10 -13 11 0 -6 14 16 0 -11 12 -14 0 -2 6 11 0 -8 -6 -4 0 -6 -12 -5 0 7 4 2 0 13 16 -8 0 1 10 14 0 -6 -15 10 0 4 16 -8 0 [SEP] | Decide 16 | D 16 | Decide 14 | D 16 D 14 | UP -1 | D 16 D 14 -1 | UP -9 | D 16 D 14 -1 -9 | UP 12 | D 16 D 14 -1 -9 12 | BackTrack -14 | D 16 -14 | UP 7 | D 16 -14 7 | Decide 2 | D 16 -14 7 D 2 | Decide 10 | D 16 -14 7 D 2 D 10 | UP 3 | D 16 -14 7 D 2 D 10 3 | UP 6 | D 16 -14 7 D 2 D 10 3 6 | UP -8 | D 16 -14 7 D 2 D 10 3 6 -8 | UP 13 | D 16 -14 7 D 2 D 10 3 6 -8 13 | UP -9 | D 16 -14 7 D 2 D 10 3 6 -8 13 -9 | BackTrack -10 | D 16 -14 7 D 2 -10 | UP 13 | D 16 -14 7 D 2 -10 13 | UP -9 | D 16 -14 7 D 2 -10 13 -9 | UP 11 | D 16 -14 7 D 2 -10 13 -9 11 | BackTrack -2 | D 16 -14 7 -2 | UP 5 | D 16 -14 7 -2 5 | UP 4 | D 16 -14 7 -2 5 4 | Decide 13 | D 16 -14 7 -2 5 4 D 13 | UP -9 | D 16 -14 7 -2 5 4 D 13 -9 | UP -6 | D 16 -14 7 -2 5 4 D 13 -9 -6 | UP -3 | D 16 -14 7 -2 5 4 D 13 -9 -6 -3 | UP -12 | D 16 -14 7 -2 5 4 D 13 -9 -6 -3 -12 | UP 1 | D 16 -14 7 -2 5 4 D 13 -9 -6 -3 -12 1 | UP -8 | D 16 -14 7 -2 5 4 D 13 -9 -6 -3 -12 1 -8 | UP -15 | D 16 -14 7 -2 5 4 D 13 -9 -6 -3 -12 1 -8 -15 | Decide 11 | D 16 -14 7 -2 5 4 D 13 -9 -6 -3 -12 1 -8 -15 D 11 | UP 10 | D 16 -14 7 -2 5 4 D 13 -9 -6 -3 -12 1 -8 -15 D 11 10 | SAT
+-14 -16 -8 0 12 -15 -11 0 -12 -14 -7 0 -11 -10 -6 0 -10 -2 -15 0 -15 9 -1 0 -8 12 11 0 -5 -12 16 0 7 11 3 0 11 -8 -13 0 4 -6 -7 0 -10 -16 -7 0 -16 -2 -10 0 3 1 -11 0 -2 10 -3 0 -5 12 6 0 5 12 -4 0 16 9 -1 0 4 -7 11 0 -14 15 -8 0 -14 -13 7 0 14 9 -4 0 3 -14 1 0 -1 -7 -13 0 -6 -3 8 0 -14 12 -2 0 4 9 -5 0 2 -9 -12 0 12 -10 -3 0 15 9 3 0 -4 3 2 0 15 -2 9 0 13 16 -12 0 -10 5 -16 0 -2 13 3 0 -11 7 14 0 -14 -9 10 0 10 8 5 0 -5 -8 -15 0 13 -14 -16 0 2 -7 6 0 -4 -14 10 0 6 3 -13 0 15 16 14 0 -9 -13 -8 0 -3 -5 12 0 -6 -11 -3 0 -7 10 -11 0 8 -3 15 0 8 6 -3 0 -16 -2 10 0 3 6 2 0 5 7 -15 0 -3 14 -13 0 3 -5 10 0 -14 16 12 0 3 10 4 0 7 -9 -12 0 -13 4 -15 0 3 5 6 0 -15 -14 5 0 10 -1 3 0 12 -11 -6 0 -15 -2 -12 0 12 -11 5 0 12 -3 1 0 14 -3 8 0 -6 9 8 0 7 -12 15 0 [SEP] | Decide 3 | D 3 | Decide 12 | D 3 D 12 | Decide 14 | D 3 D 12 D 14 | UP -7 | D 3 D 12 D 14 -7 | UP -13 | D 3 D 12 D 14 -7 -13 | UP 16 | D 3 D 12 D 14 -7 -13 16 | BackTrack -14 | D 3 D 12 -14 | UP -13 | D 3 D 12 -14 -13 | UP 16 | D 3 D 12 -14 -13 16 | UP 8 | D 3 D 12 -14 -13 16 8 | Decide 10 | D 3 D 12 -14 -13 16 8 D 10 | UP -7 | D 3 D 12 -14 -13 16 8 D 10 -7 | UP -2 | D 3 D 12 -14 -13 16 8 D 10 -7 -2 | UP -9 | D 3 D 12 -14 -13 16 8 D 10 -7 -2 -9 | UP -4 | D 3 D 12 -14 -13 16 8 D 10 -7 -2 -9 -4 | UP -5 | D 3 D 12 -14 -13 16 8 D 10 -7 -2 -9 -4 -5 | BackTrack -10 | D 3 D 12 -14 -13 16 8 -10 | UP -2 | D 3 D 12 -14 -13 16 8 -10 -2 | UP -9 | D 3 D 12 -14 -13 16 8 -10 -2 -9 | UP -4 | D 3 D 12 -14 -13 16 8 -10 -2 -9 -4 | UP -5 | D 3 D 12 -14 -13 16 8 -10 -2 -9 -4 -5 | Decide 7 | D 3 D 12 -14 -13 16 8 -10 -2 -9 -4 -5 D 7 | UP -6 | D 3 D 12 -14 -13 16 8 -10 -2 -9 -4 -5 D 7 -6 | BackTrack -7 | D 3 D 12 -14 -13 16 8 -10 -2 -9 -4 -5 -7 | UP -11 | D 3 D 12 -14 -13 16 8 -10 -2 -9 -4 -5 -7 -11 | UP -15 | D 3 D 12 -14 -13 16 8 -10 -2 -9 -4 -5 -7 -11 -15 | BackTrack -12 | D 3 -12 | UP -10 | D 3 -12 -10 | UP -2 | D 3 -12 -10 -2 | UP -5 | D 3 -12 -10 -2 -5 | UP -4 | D 3 -12 -10 -2 -5 -4 | UP 8 | D 3 -12 -10 -2 -5 -4 8 | UP 11 | D 3 -12 -10 -2 -5 -4 8 11 | BackTrack -3 | -3 | Decide 10 | -3 D 10 | Decide 12 | -3 D 10 D 12 | Decide 7 | -3 D 10 D 12 D 7 | UP -14 | -3 D 10 D 12 D 7 -14 | UP -16 | -3 D 10 D 12 D 7 -14 -16 | UP -5 | -3 D 10 D 12 D 7 -14 -16 -5 | UP 13 | -3 D 10 D 12 D 7 -14 -16 -5 13 | UP -1 | -3 D 10 D 12 D 7 -14 -16 -5 13 -1 | UP -11 | -3 D 10 D 12 D 7 -14 -16 -5 13 -1 -11 | UP -8 | -3 D 10 D 12 D 7 -14 -16 -5 13 -1 -11 -8 | UP 4 | -3 D 10 D 12 D 7 -14 -16 -5 13 -1 -11 -8 4 | UP 9 | -3 D 10 D 12 D 7 -14 -16 -5 13 -1 -11 -8 4 9 | UP 2 | -3 D 10 D 12 D 7 -14 -16 -5 13 -1 -11 -8 4 9 2 | UP -15 | -3 D 10 D 12 D 7 -14 -16 -5 13 -1 -11 -8 4 9 2 -15 | BackTrack -7 | -3 D 10 D 12 -7 | UP 11 | -3 D 10 D 12 -7 11 | UP -6 | -3 D 10 D 12 -7 11 -6 | UP 1 | -3 D 10 D 12 -7 11 -6 1 | UP 14 | -3 D 10 D 12 -7 11 -6 1 14 | UP -13 | -3 D 10 D 12 -7 11 -6 1 14 -13 | UP 16 | -3 D 10 D 12 -7 11 -6 1 14 -13 16 | BackTrack -12 | -3 D 10 -12 | Decide 11 | -3 D 10 -12 D 11 | UP -15 | -3 D 10 -12 D 11 -15 | UP -6 | -3 D 10 -12 D 11 -15 -6 | UP 1 | -3 D 10 -12 D 11 -15 -6 1 | UP -5 | -3 D 10 -12 D 11 -15 -6 1 -5 | BackTrack -11 | -3 D 10 -12 -11 | UP -8 | -3 D 10 -12 -11 -8 | UP 7 | -3 D 10 -12 -11 -8 7 | UP -16 | -3 D 10 -12 -11 -8 7 -16 | UP 4 | -3 D 10 -12 -11 -8 7 -16 4 | UP 5 | -3 D 10 -12 -11 -8 7 -16 4 5 | UP 6 | -3 D 10 -12 -11 -8 7 -16 4 5 6 | UP 2 | -3 D 10 -12 -11 -8 7 -16 4 5 6 2 | UP -15 | -3 D 10 -12 -11 -8 7 -16 4 5 6 2 -15 | UP -14 | -3 D 10 -12 -11 -8 7 -16 4 5 6 2 -15 -14 | BackTrack -10 | -3 -10 | UP -5 | -3 -10 -5 | UP 8 | -3 -10 -5 8 | UP 4 | -3 -10 -5 8 4 | UP 12 | -3 -10 -5 8 4 12 | UP 2 | -3 -10 -5 8 4 12 2 | UP 13 | -3 -10 -5 8 4 12 2 13 | UP 11 | -3 -10 -5 8 4 12 2 13 11 | UP 1 | -3 -10 -5 8 4 12 2 13 11 1 | BackTrack 0 | UNSAT
+-14 -16 -11 0 -14 8 10 0 -3 -2 16 0 -11 -16 19 0 -6 -13 -1 0 -16 -20 -18 0 -2 1 -10 0 -1 20 16 0 14 9 -3 0 13 -1 11 0 11 6 16 0 11 -7 10 0 17 11 -2 0 1 -11 -19 0 7 -13 9 0 1 -14 8 0 -18 -17 -16 0 5 -8 15 0 -2 -12 1 0 7 -10 14 0 20 11 -3 0 5 15 -4 0 8 2 12 0 -3 -19 -13 0 -17 5 -19 0 14 1 -3 0 -4 8 3 0 4 -7 1 0 -13 -5 3 0 -4 12 -17 0 19 -16 -11 0 -9 3 -11 0 15 -16 2 0 19 12 4 0 -13 -10 -3 0 -10 4 1 0 10 -16 -1 0 -20 -17 -8 0 -9 -18 14 0 9 -7 14 0 -3 17 16 0 -6 5 18 0 18 -12 -4 0 -10 -7 -9 0 -6 -1 5 0 19 -15 -16 0 -9 16 -5 0 -11 -13 -16 0 -2 -6 -16 0 19 8 1 0 -1 12 -7 0 -10 -9 13 0 -15 -6 -13 0 -9 5 1 0 -5 4 -14 0 -8 -19 4 0 -13 -18 5 0 13 -15 -12 0 1 -6 4 0 13 -1 -12 0 11 -3 -6 0 13 -7 14 0 -10 -6 15 0 -6 -5 8 0 -3 -19 8 0 -8 -11 20 0 -20 -15 7 0 -16 -14 -20 0 -7 18 -9 0 7 -13 -17 0 7 13 -5 0 -12 19 17 0 -12 -7 -20 0 -15 -2 8 0 9 10 6 0 18 -13 8 0 -14 17 -3 0 -17 1 -19 0 14 4 18 0 19 14 15 0 -5 -3 1 0 -3 14 16 0 -15 -3 6 0 -14 -9 13 0 20 5 16 0 -3 13 -12 0 [SEP] | Decide 1 | D 1 | Decide 13 | D 1 D 13 | UP -6 | D 1 D 13 -6 | Decide 16 | D 1 D 13 -6 D 16 | UP 10 | D 1 D 13 -6 D 16 10 | UP -3 | D 1 D 13 -6 D 16 10 -3 | UP -5 | D 1 D 13 -6 D 16 10 -3 -5 | UP -11 | D 1 D 13 -6 D 16 10 -3 -5 -11 | UP -18 | D 1 D 13 -6 D 16 10 -3 -5 -11 -18 | UP 8 | D 1 D 13 -6 D 16 10 -3 -5 -11 -18 8 | UP 15 | D 1 D 13 -6 D 16 10 -3 -5 -11 -18 8 15 | UP 19 | D 1 D 13 -6 D 16 10 -3 -5 -11 -18 8 15 19 | UP -17 | D 1 D 13 -6 D 16 10 -3 -5 -11 -18 8 15 19 -17 | UP -2 | D 1 D 13 -6 D 16 10 -3 -5 -11 -18 8 15 19 -17 -2 | UP 4 | D 1 D 13 -6 D 16 10 -3 -5 -11 -18 8 15 19 -17 -2 4 | UP -12 | D 1 D 13 -6 D 16 10 -3 -5 -11 -18 8 15 19 -17 -2 4 -12 | UP -7 | D 1 D 13 -6 D 16 10 -3 -5 -11 -18 8 15 19 -17 -2 4 -12 -7 | UP 9 | D 1 D 13 -6 D 16 10 -3 -5 -11 -18 8 15 19 -17 -2 4 -12 -7 9 | UP 14 | D 1 D 13 -6 D 16 10 -3 -5 -11 -18 8 15 19 -17 -2 4 -12 -7 9 14 | UP -20 | D 1 D 13 -6 D 16 10 -3 -5 -11 -18 8 15 19 -17 -2 4 -12 -7 9 14 -20 | SAT
+-17 12 9 0 8 -15 -11 0 -15 12 8 0 16 -19 -14 0 13 9 -18 0 10 9 13 0 -8 -17 10 0 7 11 5 0 12 -4 -5 0 -3 19 -11 0 19 -3 -11 0 -15 14 -19 0 -2 5 20 0 -19 -7 -8 0 4 -16 20 0 -15 -9 -2 0 -4 15 8 0 -19 -12 16 0 5 13 4 0 -3 -4 19 0 -6 7 -10 0 15 -18 1 0 -13 14 9 0 19 11 5 0 19 20 13 0 -2 -16 -10 0 -12 -19 20 0 -6 11 -15 0 14 -10 5 0 1 -13 10 0 -20 2 -1 0 12 6 8 0 -9 13 17 0 15 -9 14 0 -9 -18 -8 0 -15 -9 -3 0 2 -4 -15 0 -16 -3 7 0 -4 13 -15 0 -5 7 -18 0 -5 -16 -3 0 12 -5 10 0 -10 14 -18 0 -19 12 11 0 -10 18 -3 0 -14 -3 -8 0 6 19 -14 0 -5 -17 -10 0 -15 11 -13 0 20 14 -6 0 -6 14 4 0 2 18 17 0 16 -20 -14 0 -13 -18 -2 0 11 19 -5 0 2 -15 8 0 3 -16 -5 0 17 1 3 0 -9 -4 -6 0 -4 8 17 0 12 -19 -14 0 -5 9 -8 0 -10 15 -1 0 9 18 11 0 19 18 8 0 -14 20 7 0 19 -18 -16 0 9 20 11 0 20 -17 16 0 -2 -20 6 0 14 9 6 0 -12 11 18 0 12 -7 18 0 -16 -11 -6 0 15 -8 -13 0 -9 -18 -17 0 1 15 -14 0 15 -19 -11 0 12 -5 9 0 2 -11 -19 0 -7 5 19 0 -12 5 13 0 8 -13 -15 0 -18 -15 -20 0 17 18 -10 0 -12 -20 -13 0 -5 4 19 0 [SEP] | Decide 19 | D 19 | Decide 15 | D 19 D 15 | UP 14 | D 19 D 15 14 | UP 16 | D 19 D 15 14 16 | UP 12 | D 19 D 15 14 16 12 | UP 20 | D 19 D 15 14 16 12 20 | UP -18 | D 19 D 15 14 16 12 20 -18 | UP 11 | D 19 D 15 14 16 12 20 -18 11 | UP 8 | D 19 D 15 14 16 12 20 -18 11 8 | UP -7 | D 19 D 15 14 16 12 20 -18 11 8 -7 | UP -3 | D 19 D 15 14 16 12 20 -18 11 8 -7 -3 | UP -5 | D 19 D 15 14 16 12 20 -18 11 8 -7 -3 -5 | UP -6 | D 19 D 15 14 16 12 20 -18 11 8 -7 -3 -5 -6 | UP -2 | D 19 D 15 14 16 12 20 -18 11 8 -7 -3 -5 -6 -2 | BackTrack -15 | D 19 -15 | UP -11 | D 19 -15 -11 | UP 12 | D 19 -15 -11 12 | UP 16 | D 19 -15 -11 12 16 | UP 20 | D 19 -15 -11 12 16 20 | UP 18 | D 19 -15 -11 12 16 20 18 | UP 1 | D 19 -15 -11 12 16 20 18 1 | UP 2 | D 19 -15 -11 12 16 20 18 1 2 | UP -10 | D 19 -15 -11 12 16 20 18 1 2 -10 | UP -13 | D 19 -15 -11 12 16 20 18 1 2 -10 -13 | UP 9 | D 19 -15 -11 12 16 20 18 1 2 -10 -13 9 | UP 17 | D 19 -15 -11 12 16 20 18 1 2 -10 -13 9 17 | BackTrack -19 | -19 | Decide 5 | -19 D 5 | UP 11 | -19 D 5 11 | UP -3 | -19 D 5 11 -3 | UP -16 | -19 D 5 11 -3 -16 | UP 4 | -19 D 5 11 -3 -16 4 | UP 12 | -19 D 5 11 -3 -16 4 12 | Decide 15 | -19 D 5 11 -3 -16 4 12 D 15 | UP 8 | -19 D 5 11 -3 -16 4 12 D 15 8 | UP 2 | -19 D 5 11 -3 -16 4 12 D 15 8 2 | UP -9 | -19 D 5 11 -3 -16 4 12 D 15 8 2 -9 | BackTrack -15 | -19 D 5 11 -3 -16 4 12 -15 | UP 8 | -19 D 5 11 -3 -16 4 12 -15 8 | UP 9 | -19 D 5 11 -3 -16 4 12 -15 8 9 | UP 14 | -19 D 5 11 -3 -16 4 12 -15 8 9 14 | UP -18 | -19 D 5 11 -3 -16 4 12 -15 8 9 14 -18 | UP 6 | -19 D 5 11 -3 -16 4 12 -15 8 9 14 -18 6 | BackTrack -5 | -19 -5 | UP 11 | -19 -5 11 | UP -3 | -19 -5 11 -3 | UP -7 | -19 -5 11 -3 -7 | Decide 13 | -19 -5 11 -3 -7 D 13 | Decide 15 | -19 -5 11 -3 -7 D 13 D 15 | UP 8 | -19 -5 11 -3 -7 D 13 D 15 8 | Decide 20 | -19 -5 11 -3 -7 D 13 D 15 8 D 20 | UP -18 | -19 -5 11 -3 -7 D 13 D 15 8 D 20 -18 | UP -12 | -19 -5 11 -3 -7 D 13 D 15 8 D 20 -18 -12 | Decide 10 | -19 -5 11 -3 -7 D 13 D 15 8 D 20 -18 -12 D 10 | UP -6 | -19 -5 11 -3 -7 D 13 D 15 8 D 20 -18 -12 D 10 -6 | UP 14 | -19 -5 11 -3 -7 D 13 D 15 8 D 20 -18 -12 D 10 -6 14 | BackTrack -10 | -19 -5 11 -3 -7 D 13 D 15 8 D 20 -18 -12 -10 | UP -17 | -19 -5 11 -3 -7 D 13 D 15 8 D 20 -18 -12 -10 -17 | UP 1 | -19 -5 11 -3 -7 D 13 D 15 8 D 20 -18 -12 -10 -17 1 | UP 2 | -19 -5 11 -3 -7 D 13 D 15 8 D 20 -18 -12 -10 -17 1 2 | UP -9 | -19 -5 11 -3 -7 D 13 D 15 8 D 20 -18 -12 -10 -17 1 2 -9 | UP 14 | -19 -5 11 -3 -7 D 13 D 15 8 D 20 -18 -12 -10 -17 1 2 -9 14 | UP 6 | -19 -5 11 -3 -7 D 13 D 15 8 D 20 -18 -12 -10 -17 1 2 -9 14 6 | UP 16 | -19 -5 11 -3 -7 D 13 D 15 8 D 20 -18 -12 -10 -17 1 2 -9 14 6 16 | BackTrack -20 | -19 -5 11 -3 -7 D 13 D 15 8 -20 | UP -2 | -19 -5 11 -3 -7 D 13 D 15 8 -20 -2 | UP -4 | -19 -5 11 -3 -7 D 13 D 15 8 -20 -2 -4 | UP -16 | -19 -5 11 -3 -7 D 13 D 15 8 -20 -2 -4 -16 | UP -14 | -19 -5 11 -3 -7 D 13 D 15 8 -20 -2 -4 -16 -14 | UP 9 | -19 -5 11 -3 -7 D 13 D 15 8 -20 -2 -4 -16 -14 9 | UP -10 | -19 -5 11 -3 -7 D 13 D 15 8 -20 -2 -4 -16 -14 9 -10 | UP -17 | -19 -5 11 -3 -7 D 13 D 15 8 -20 -2 -4 -16 -14 9 -10 -17 | UP 1 | -19 -5 11 -3 -7 D 13 D 15 8 -20 -2 -4 -16 -14 9 -10 -17 1 | UP -18 | -19 -5 11 -3 -7 D 13 D 15 8 -20 -2 -4 -16 -14 9 -10 -17 1 -18 | BackTrack -15 | -19 -5 11 -3 -7 D 13 -15 | UP -8 | -19 -5 11 -3 -7 D 13 -15 -8 | UP -4 | -19 -5 11 -3 -7 D 13 -15 -8 -4 | UP 18 | -19 -5 11 -3 -7 D 13 -15 -8 -4 18 | UP 1 | -19 -5 11 -3 -7 D 13 -15 -8 -4 18 1 | UP -2 | -19 -5 11 -3 -7 D 13 -15 -8 -4 18 1 -2 | UP -20 | -19 -5 11 -3 -7 D 13 -15 -8 -4 18 1 -2 -20 | UP -16 | -19 -5 11 -3 -7 D 13 -15 -8 -4 18 1 -2 -20 -16 | UP -10 | -19 -5 11 -3 -7 D 13 -15 -8 -4 18 1 -2 -20 -16 -10 | UP -14 | -19 -5 11 -3 -7 D 13 -15 -8 -4 18 1 -2 -20 -16 -10 -14 | UP 9 | -19 -5 11 -3 -7 D 13 -15 -8 -4 18 1 -2 -20 -16 -10 -14 9 | BackTrack -13 | -19 -5 11 -3 -7 -13 | UP 4 | -19 -5 11 -3 -7 -13 4 | UP 20 | -19 -5 11 -3 -7 -13 4 20 | UP -15 | -19 -5 11 -3 -7 -13 4 20 -15 | UP 8 | -19 -5 11 -3 -7 -13 4 20 -15 8 | UP -12 | -19 -5 11 -3 -7 -13 4 20 -15 8 -12 | Decide 9 | -19 -5 11 -3 -7 -13 4 20 -15 8 -12 D 9 | UP 17 | -19 -5 11 -3 -7 -13 4 20 -15 8 -12 D 9 17 | UP 10 | -19 -5 11 -3 -7 -13 4 20 -15 8 -12 D 9 17 10 | UP -6 | -19 -5 11 -3 -7 -13 4 20 -15 8 -12 D 9 17 10 -6 | UP 14 | -19 -5 11 -3 -7 -13 4 20 -15 8 -12 D 9 17 10 -6 14 | BackTrack -9 | -19 -5 11 -3 -7 -13 4 20 -15 8 -12 -9 | UP -17 | -19 -5 11 -3 -7 -13 4 20 -15 8 -12 -9 -17 | UP -18 | -19 -5 11 -3 -7 -13 4 20 -15 8 -12 -9 -17 -18 | UP 10 | -19 -5 11 -3 -7 -13 4 20 -15 8 -12 -9 -17 -18 10 | BackTrack 0 | UNSAT
+-12 11 7 0 7 11 -8 0 1 6 -12 0 -15 13 -10 0 -12 -16 2 0 2 14 -11 0 10 -6 13 0 15 8 -13 0 15 -18 -3 0 17 -10 -18 0 2 17 -11 0 -11 16 -17 0 12 -17 2 0 18 -1 -7 0 -17 7 -6 0 -7 -17 -16 0 2 -17 -14 0 -18 6 15 0 11 8 -9 0 -12 16 18 0 7 10 3 0 18 -1 13 0 13 -10 8 0 -6 -9 -1 0 -3 10 -14 0 9 16 10 0 9 -2 -12 0 9 8 11 0 -15 -16 6 0 1 12 9 0 7 16 -9 0 -9 -7 -11 0 -1 9 -7 0 10 5 -11 0 9 -5 -1 0 -1 13 5 0 -14 -4 -12 0 9 -12 -13 0 -8 7 4 0 2 -6 -11 0 -15 -10 -11 0 -1 12 16 0 1 10 3 0 -11 7 10 0 -9 -8 -15 0 -16 5 2 0 -1 10 -3 0 -6 16 -14 0 3 -15 -18 0 3 14 8 0 -6 16 -3 0 3 17 -7 0 2 -17 -12 0 -16 -7 18 0 -2 -14 13 0 -4 13 3 0 8 9 -17 0 -18 -3 -14 0 4 17 -6 0 11 -14 -1 0 2 -5 15 0 -16 -5 -18 0 16 6 -1 0 13 8 -18 0 9 -13 1 0 5 -15 -8 0 16 12 -2 0 -18 8 6 0 -7 8 17 0 16 9 8 0 16 13 -14 0 -17 -4 2 0 -15 3 16 0 5 -2 11 0 8 3 -14 0 3 2 16 0 18 -4 8 0 18 -14 -5 0 [SEP] | Decide 16 | D 16 | Decide 7 | D 16 D 7 | UP -17 | D 16 D 7 -17 | UP 3 | D 16 D 7 -17 3 | UP 18 | D 16 D 7 -17 3 18 | UP 15 | D 16 D 7 -17 3 18 15 | UP -10 | D 16 D 7 -17 3 18 15 -10 | UP -14 | D 16 D 7 -17 3 18 15 -10 -14 | UP 6 | D 16 D 7 -17 3 18 15 -10 -14 6 | UP 13 | D 16 D 7 -17 3 18 15 -10 -14 6 13 | UP -1 | D 16 D 7 -17 3 18 15 -10 -14 6 13 -1 | UP 4 | D 16 D 7 -17 3 18 15 -10 -14 6 13 -1 4 | UP -5 | D 16 D 7 -17 3 18 15 -10 -14 6 13 -1 4 -5 | UP -11 | D 16 D 7 -17 3 18 15 -10 -14 6 13 -1 4 -5 -11 | UP 2 | D 16 D 7 -17 3 18 15 -10 -14 6 13 -1 4 -5 -11 2 | BackTrack -7 | D 16 -7 | Decide 8 | D 16 -7 D 8 | UP 11 | D 16 -7 D 8 11 | UP 4 | D 16 -7 D 8 11 4 | UP 10 | D 16 -7 D 8 11 4 10 | UP -15 | D 16 -7 D 8 11 4 10 -15 | Decide 2 | D 16 -7 D 8 11 4 10 -15 D 2 | Decide 18 | D 16 -7 D 8 11 4 10 -15 D 2 D 18 | UP -3 | D 16 -7 D 8 11 4 10 -15 D 2 D 18 -3 | UP 17 | D 16 -7 D 8 11 4 10 -15 D 2 D 18 -3 17 | UP -6 | D 16 -7 D 8 11 4 10 -15 D 2 D 18 -3 17 -6 | BackTrack -18 | D 16 -7 D 8 11 4 10 -15 D 2 -18 | Decide 13 | D 16 -7 D 8 11 4 10 -15 D 2 -18 D 13 | Decide 9 | D 16 -7 D 8 11 4 10 -15 D 2 -18 D 13 D 9 | Decide 6 | D 16 -7 D 8 11 4 10 -15 D 2 -18 D 13 D 9 D 6 | UP -17 | D 16 -7 D 8 11 4 10 -15 D 2 -18 D 13 D 9 D 6 -17 | UP -1 | D 16 -7 D 8 11 4 10 -15 D 2 -18 D 13 D 9 D 6 -17 -1 | Decide 14 | D 16 -7 D 8 11 4 10 -15 D 2 -18 D 13 D 9 D 6 -17 -1 D 14 | UP -12 | D 16 -7 D 8 11 4 10 -15 D 2 -18 D 13 D 9 D 6 -17 -1 D 14 -12 | UP -5 | D 16 -7 D 8 11 4 10 -15 D 2 -18 D 13 D 9 D 6 -17 -1 D 14 -12 -5 | SAT
+-5 -14 -12 0 -3 18 9 0 -18 9 4 0 1 14 -6 0 15 2 13 0 14 -15 5 0 -15 -3 -5 0 -8 -3 17 0 -12 -8 7 0 1 -13 -11 0 5 12 18 0 -8 -2 -6 0 10 9 3 0 -1 -9 13 0 16 1 17 0 -3 -18 5 0 3 8 10 0 -2 4 -15 0 13 6 -9 0 -6 -18 -10 0 7 -8 -6 0 -2 4 12 0 9 -4 -10 0 -18 13 -16 0 -11 5 -7 0 -13 9 -16 0 14 8 -3 0 -1 8 -16 0 -9 -1 6 0 -5 12 -14 0 17 -4 -15 0 4 2 7 0 -3 7 5 0 -16 14 -1 0 -3 12 6 0 10 -7 -1 0 -14 -16 -12 0 -1 -3 -8 0 -18 -17 12 0 -18 -3 -14 0 -18 -5 17 0 1 10 -17 0 1 14 10 0 15 -3 4 0 11 -14 12 0 -5 -10 -12 0 14 9 4 0 -18 -7 -13 0 -9 -14 15 0 17 11 5 0 4 -1 -2 0 -4 -15 -18 0 3 -13 8 0 18 5 2 0 4 -15 -14 0 -15 -9 8 0 18 5 2 0 -5 -16 -13 0 13 1 10 0 15 -18 12 0 -10 11 17 0 3 -14 -1 0 -18 -2 12 0 6 -16 -9 0 -4 -2 18 0 8 -10 17 0 -16 10 15 0 18 -5 -12 0 -5 -12 1 0 -5 14 -13 0 16 1 18 0 4 -16 5 0 2 17 -9 0 -5 -10 14 0 -11 6 17 0 1 -7 9 0 7 4 -9 0 -6 -1 16 0 [SEP] | Decide 5 | D 5 | Decide 14 | D 5 D 14 | UP -12 | D 5 D 14 -12 | BackTrack -14 | D 5 -14 | UP -13 | D 5 -14 -13 | UP -10 | D 5 -14 -13 -10 | UP 1 | D 5 -14 -13 -10 1 | UP -9 | D 5 -14 -13 -10 1 -9 | UP 3 | D 5 -14 -13 -10 1 -9 3 | UP 18 | D 5 -14 -13 -10 1 -9 3 18 | UP 4 | D 5 -14 -13 -10 1 -9 3 18 4 | UP -15 | D 5 -14 -13 -10 1 -9 3 18 4 -15 | UP 2 | D 5 -14 -13 -10 1 -9 3 18 4 -15 2 | UP -16 | D 5 -14 -13 -10 1 -9 3 18 4 -15 2 -16 | UP 8 | D 5 -14 -13 -10 1 -9 3 18 4 -15 2 -16 8 | BackTrack -5 | -5 | Decide 18 | -5 D 18 | UP -3 | -5 D 18 -3 | Decide 9 | -5 D 18 -3 D 9 | Decide 1 | -5 D 18 -3 D 9 D 1 | UP 13 | -5 D 18 -3 D 9 D 1 13 | UP 6 | -5 D 18 -3 D 9 D 1 13 6 | UP -10 | -5 D 18 -3 D 9 D 1 13 6 -10 | UP 8 | -5 D 18 -3 D 9 D 1 13 6 -10 8 | UP -2 | -5 D 18 -3 D 9 D 1 13 6 -10 8 -2 | UP 7 | -5 D 18 -3 D 9 D 1 13 6 -10 8 -2 7 | BackTrack -1 | -5 D 18 -3 D 9 -1 | Decide 15 | -5 D 18 -3 D 9 -1 D 15 | UP 14 | -5 D 18 -3 D 9 -1 D 15 14 | UP -4 | -5 D 18 -3 D 9 -1 D 15 14 -4 | BackTrack -15 | -5 D 18 -3 D 9 -1 -15 | UP -14 | -5 D 18 -3 D 9 -1 -15 -14 | UP -6 | -5 D 18 -3 D 9 -1 -15 -14 -6 | UP 13 | -5 D 18 -3 D 9 -1 -15 -14 -6 13 | UP -11 | -5 D 18 -3 D 9 -1 -15 -14 -6 13 -11 | UP 10 | -5 D 18 -3 D 9 -1 -15 -14 -6 13 -11 10 | UP -7 | -5 D 18 -3 D 9 -1 -15 -14 -6 13 -11 10 -7 | UP 17 | -5 D 18 -3 D 9 -1 -15 -14 -6 13 -11 10 -7 17 | UP 12 | -5 D 18 -3 D 9 -1 -15 -14 -6 13 -11 10 -7 17 12 | UP -8 | -5 D 18 -3 D 9 -1 -15 -14 -6 13 -11 10 -7 17 12 -8 | BackTrack -9 | -5 D 18 -3 -9 | UP 4 | -5 D 18 -3 -9 4 | UP 10 | -5 D 18 -3 -9 4 10 | BackTrack -18 | -5 -18 | UP 12 | -5 -18 12 | UP 2 | -5 -18 12 2 | UP -4 | -5 -18 12 2 -4 | UP -15 | -5 -18 12 2 -4 -15 | UP -3 | -5 -18 12 2 -4 -15 -3 | UP -1 | -5 -18 12 2 -4 -15 -3 -1 | UP 16 | -5 -18 12 2 -4 -15 -3 -1 16 | BackTrack 0 | UNSAT
+10 -12 -9 0 7 -9 1 0 -6 4 -9 0 3 -8 10 0 7 4 8 0 9 -12 6 0 -16 -12 3 0 -12 5 16 0 -5 -13 -9 0 -5 14 7 0 -11 -9 7 0 -4 -8 6 0 7 11 14 0 -4 -8 -2 0 5 16 -12 0 14 4 12 0 13 -7 3 0 -14 -1 3 0 -4 3 10 0 7 6 13 0 12 14 -4 0 4 -10 2 0 16 10 -7 0 -11 -15 8 0 12 -6 9 0 5 -10 -1 0 -16 4 -9 0 4 -14 -5 0 -12 5 -8 0 2 -10 12 0 8 14 -3 0 8 -16 -13 0 2 -15 12 0 12 4 -3 0 -5 9 -7 0 -9 -14 10 0 -8 -4 -16 0 -16 -4 6 0 7 4 -16 0 -1 14 -6 0 -11 -15 5 0 -11 16 -9 0 16 -11 -1 0 1 5 11 0 -16 -9 -7 0 -10 9 -5 0 -1 7 -10 0 -8 6 7 0 4 -16 -13 0 2 -7 -15 0 -15 -8 -5 0 -8 -9 6 0 -10 11 15 0 -16 -8 6 0 -7 10 1 0 14 15 -2 0 3 -5 -1 0 -10 -8 2 0 1 -6 7 0 15 6 11 0 -16 12 -10 0 -10 16 -3 0 -16 11 -14 0 14 10 8 0 -2 14 -3 0 -7 -12 -5 0 -8 15 11 0 [SEP] | Decide 7 | D 7 | Decide 16 | D 7 D 16 | UP -9 | D 7 D 16 -9 | UP -5 | D 7 D 16 -9 -5 | Decide 8 | D 7 D 16 -9 -5 D 8 | UP -12 | D 7 D 16 -9 -5 D 8 -12 | UP -6 | D 7 D 16 -9 -5 D 8 -12 -6 | BackTrack -8 | D 7 D 16 -9 -5 -8 | UP -13 | D 7 D 16 -9 -5 -8 -13 | UP 3 | D 7 D 16 -9 -5 -8 -13 3 | UP 14 | D 7 D 16 -9 -5 -8 -13 3 14 | UP 11 | D 7 D 16 -9 -5 -8 -13 3 14 11 | UP -15 | D 7 D 16 -9 -5 -8 -13 3 14 11 -15 | Decide 12 | D 7 D 16 -9 -5 -8 -13 3 14 11 -15 D 12 | UP 6 | D 7 D 16 -9 -5 -8 -13 3 14 11 -15 D 12 6 | Decide 10 | D 7 D 16 -9 -5 -8 -13 3 14 11 -15 D 12 6 D 10 | UP -1 | D 7 D 16 -9 -5 -8 -13 3 14 11 -15 D 12 6 D 10 -1 | Decide 4 | D 7 D 16 -9 -5 -8 -13 3 14 11 -15 D 12 6 D 10 -1 D 4 | SAT
+-13 14 8 0 2 -11 8 0 -11 5 -14 0 -2 -3 12 0 16 4 5 0 1 12 -3 0 10 -8 2 0 9 -12 -6 0 9 4 -15 0 -11 -1 -4 0 -5 16 12 0 11 15 -2 0 -5 12 -10 0 10 -13 1 0 -2 -16 1 0 15 -9 2 0 -6 -5 -14 0 4 -1 14 0 15 -5 8 0 9 10 16 0 -11 -7 -5 0 15 -6 -16 0 -1 13 10 0 -15 1 -8 0 11 16 6 0 -3 -4 15 0 -5 16 14 0 10 6 -15 0 -4 11 8 0 2 -13 6 0 8 -11 6 0 -3 10 -8 0 13 7 15 0 13 -1 5 0 -16 -7 -15 0 -7 -6 11 0 -1 -14 11 0 -6 7 15 0 3 -9 15 0 -15 5 10 0 -11 16 -4 0 16 14 1 0 11 16 8 0 -13 5 3 0 -4 13 5 0 -10 -1 -14 0 14 -8 2 0 15 -6 10 0 -2 -5 -16 0 -10 -16 13 0 3 -16 -1 0 5 -16 -3 0 -13 7 -3 0 -15 13 -3 0 -7 4 12 0 15 6 -12 0 6 -8 -4 0 -7 1 13 0 -3 8 11 0 -14 1 11 0 4 -15 11 0 11 -8 4 0 7 -5 -12 0 -13 -5 14 0 8 -5 -10 0 -13 -6 -10 0 -4 12 3 0 1 -3 8 0 11 5 2 0 16 8 -10 0 [SEP] | Decide 5 | D 5 | Decide 8 | D 5 D 8 | Decide 15 | D 5 D 8 D 15 | UP 1 | D 5 D 8 D 15 1 | Decide 10 | D 5 D 8 D 15 1 D 10 | UP 12 | D 5 D 8 D 15 1 D 10 12 | UP -14 | D 5 D 8 D 15 1 D 10 12 -14 | UP 4 | D 5 D 8 D 15 1 D 10 12 -14 4 | UP -11 | D 5 D 8 D 15 1 D 10 12 -14 4 -11 | UP 16 | D 5 D 8 D 15 1 D 10 12 -14 4 -11 16 | UP -7 | D 5 D 8 D 15 1 D 10 12 -14 4 -11 16 -7 | BackTrack -10 | D 5 D 8 D 15 1 -10 | UP 2 | D 5 D 8 D 15 1 -10 2 | UP 13 | D 5 D 8 D 15 1 -10 2 13 | UP 6 | D 5 D 8 D 15 1 -10 2 13 6 | UP -14 | D 5 D 8 D 15 1 -10 2 13 6 -14 | BackTrack -15 | D 5 D 8 -15 | Decide 6 | D 5 D 8 -15 D 6 | UP -14 | D 5 D 8 -15 D 6 -14 | UP -16 | D 5 D 8 -15 D 6 -14 -16 | BackTrack -6 | D 5 D 8 -15 -6 | UP -12 | D 5 D 8 -15 -6 -12 | UP 16 | D 5 D 8 -15 -6 -12 16 | UP -10 | D 5 D 8 -15 -6 -12 16 -10 | UP 2 | D 5 D 8 -15 -6 -12 16 -10 2 | BackTrack -8 | D 5 -8 | UP 15 | D 5 -8 15 | UP -10 | D 5 -8 15 -10 | UP 6 | D 5 -8 15 -10 6 | UP -14 | D 5 -8 15 -10 6 -14 | UP -13 | D 5 -8 15 -10 6 -14 -13 | UP -1 | D 5 -8 15 -10 6 -14 -13 -1 | UP 16 | D 5 -8 15 -10 6 -14 -13 -1 16 | UP -2 | D 5 -8 15 -10 6 -14 -13 -1 16 -2 | UP -11 | D 5 -8 15 -10 6 -14 -13 -1 16 -2 -11 | UP -4 | D 5 -8 15 -10 6 -14 -13 -1 16 -2 -11 -4 | BackTrack -5 | -5 | Decide 11 | -5 D 11 | UP -14 | -5 D 11 -14 | Decide 13 | -5 D 11 -14 D 13 | UP 8 | -5 D 11 -14 D 13 8 | UP 3 | -5 D 11 -14 D 13 8 3 | UP 10 | -5 D 11 -14 D 13 8 3 10 | UP 2 | -5 D 11 -14 D 13 8 3 10 2 | UP 12 | -5 D 11 -14 D 13 8 3 10 2 12 | UP -16 | -5 D 11 -14 D 13 8 3 10 2 12 -16 | UP 4 | -5 D 11 -14 D 13 8 3 10 2 12 -16 4 | BackTrack -13 | -5 D 11 -14 -13 | UP -1 | -5 D 11 -14 -13 -1 | UP 16 | -5 D 11 -14 -13 -1 16 | UP -2 | -5 D 11 -14 -13 -1 16 -2 | UP 8 | -5 D 11 -14 -13 -1 16 -2 8 | BackTrack -11 | -5 -11 | UP 2 | -5 -11 2 | UP 15 | -5 -11 2 15 | UP 10 | -5 -11 2 15 10 | UP 4 | -5 -11 2 15 10 4 | UP 8 | -5 -11 2 15 10 4 8 | UP 1 | -5 -11 2 15 10 4 8 1 | UP 13 | -5 -11 2 15 10 4 8 1 13 | UP -14 | -5 -11 2 15 10 4 8 1 13 -14 | UP 3 | -5 -11 2 15 10 4 8 1 13 -14 3 | UP 12 | -5 -11 2 15 10 4 8 1 13 -14 3 12 | UP -16 | -5 -11 2 15 10 4 8 1 13 -14 3 12 -16 | UP 6 | -5 -11 2 15 10 4 8 1 13 -14 3 12 -16 6 | BackTrack 0 | UNSAT
+14 -11 1 0 13 -4 3 0 -1 9 -15 0 10 9 -12 0 15 11 14 0 16 12 18 0 15 -3 18 0 2 18 19 0 18 11 -17 0 -1 15 -5 0 15 -13 -12 0 -17 -5 -13 0 -17 -6 -11 0 -19 -15 -18 0 15 18 12 0 17 -11 -19 0 15 4 5 0 -1 13 -14 0 14 13 7 0 5 12 -3 0 -5 -14 -9 0 -12 -10 4 0 13 3 12 0 -10 16 12 0 5 10 -12 0 14 4 18 0 6 11 16 0 3 -13 -1 0 12 -6 -9 0 14 16 17 0 -1 -19 14 0 -18 6 -12 0 7 16 -19 0 -1 6 8 0 -3 -13 -17 0 -4 16 3 0 -16 -13 14 0 -4 -5 1 0 -17 7 -13 0 -14 -12 -4 0 4 5 3 0 -10 -13 3 0 9 19 2 0 3 1 -8 0 -7 1 -4 0 13 8 -2 0 13 -18 8 0 -7 -5 -14 0 10 -3 6 0 -3 -17 -1 0 -2 -16 -3 0 -8 7 4 0 11 -1 9 0 3 -5 -2 0 -9 -11 -12 0 -12 -14 -2 0 1 -18 9 0 11 7 -17 0 16 8 3 0 15 4 -2 0 -18 -19 10 0 7 -1 -2 0 -13 -19 9 0 -2 -14 19 0 12 16 19 0 13 12 -15 0 -10 -3 -13 0 5 1 -13 0 -1 17 -3 0 18 13 8 0 -6 19 -14 0 -4 -17 12 0 -1 14 -13 0 2 12 5 0 13 2 11 0 -16 -1 -3 0 15 -12 19 0 12 11 -7 0 -12 -13 -1 0 [SEP] | Decide 13 | D 13 | Decide 1 | D 13 D 1 | UP 3 | D 13 D 1 3 | UP -17 | D 13 D 1 3 -17 | BackTrack -1 | D 13 -1 | UP 5 | D 13 -1 5 | UP -17 | D 13 -1 5 -17 | UP -4 | D 13 -1 5 -17 -4 | Decide 14 | D 13 -1 5 -17 -4 D 14 | UP -9 | D 13 -1 5 -17 -4 D 14 -9 | UP -7 | D 13 -1 5 -17 -4 D 14 -9 -7 | UP -8 | D 13 -1 5 -17 -4 D 14 -9 -7 -8 | UP -18 | D 13 -1 5 -17 -4 D 14 -9 -7 -8 -18 | UP -19 | D 13 -1 5 -17 -4 D 14 -9 -7 -8 -18 -19 | UP 2 | D 13 -1 5 -17 -4 D 14 -9 -7 -8 -18 -19 2 | BackTrack -14 | D 13 -1 5 -17 -4 -14 | UP -11 | D 13 -1 5 -17 -4 -14 -11 | UP 15 | D 13 -1 5 -17 -4 -14 -11 15 | UP 18 | D 13 -1 5 -17 -4 -14 -11 15 18 | UP -19 | D 13 -1 5 -17 -4 -14 -11 15 18 -19 | UP 16 | D 13 -1 5 -17 -4 -14 -11 15 18 -19 16 | BackTrack -13 | -13 | Decide 12 | -13 D 12 | Decide 14 | -13 D 12 D 14 | UP -1 | -13 D 12 D 14 -1 | UP -4 | -13 D 12 D 14 -1 -4 | UP -10 | -13 D 12 D 14 -1 -4 -10 | UP 9 | -13 D 12 D 14 -1 -4 -10 9 | UP -5 | -13 D 12 D 14 -1 -4 -10 9 -5 | BackTrack -14 | -13 D 12 -14 | UP 7 | -13 D 12 -14 7 | Decide 1 | -13 D 12 -14 7 D 1 | UP -19 | -13 D 12 -14 7 D 1 -19 | UP 15 | -13 D 12 -14 7 D 1 -19 15 | UP 9 | -13 D 12 -14 7 D 1 -19 15 9 | UP -11 | -13 D 12 -14 7 D 1 -19 15 9 -11 | UP 2 | -13 D 12 -14 7 D 1 -19 15 9 -11 2 | UP 8 | -13 D 12 -14 7 D 1 -19 15 9 -11 2 8 | Decide 3 | -13 D 12 -14 7 D 1 -19 15 9 -11 2 8 D 3 | UP -17 | -13 D 12 -14 7 D 1 -19 15 9 -11 2 8 D 3 -17 | BackTrack -3 | -13 D 12 -14 7 D 1 -19 15 9 -11 2 8 -3 | UP -4 | -13 D 12 -14 7 D 1 -19 15 9 -11 2 8 -3 -4 | UP -10 | -13 D 12 -14 7 D 1 -19 15 9 -11 2 8 -3 -4 -10 | UP 5 | -13 D 12 -14 7 D 1 -19 15 9 -11 2 8 -3 -4 -10 5 | BackTrack -1 | -13 D 12 -14 7 -1 | UP -11 | -13 D 12 -14 7 -1 -11 | UP 15 | -13 D 12 -14 7 -1 -11 15 | UP -4 | -13 D 12 -14 7 -1 -11 15 -4 | UP -10 | -13 D 12 -14 7 -1 -11 15 -4 -10 | UP 9 | -13 D 12 -14 7 -1 -11 15 -4 -10 9 | UP 5 | -13 D 12 -14 7 -1 -11 15 -4 -10 9 5 | UP 18 | -13 D 12 -14 7 -1 -11 15 -4 -10 9 5 18 | UP -19 | -13 D 12 -14 7 -1 -11 15 -4 -10 9 5 18 -19 | UP 6 | -13 D 12 -14 7 -1 -11 15 -4 -10 9 5 18 -19 6 | UP 8 | -13 D 12 -14 7 -1 -11 15 -4 -10 9 5 18 -19 6 8 | UP 3 | -13 D 12 -14 7 -1 -11 15 -4 -10 9 5 18 -19 6 8 3 | UP 2 | -13 D 12 -14 7 -1 -11 15 -4 -10 9 5 18 -19 6 8 3 2 | UP -16 | -13 D 12 -14 7 -1 -11 15 -4 -10 9 5 18 -19 6 8 3 2 -16 | UP 17 | -13 D 12 -14 7 -1 -11 15 -4 -10 9 5 18 -19 6 8 3 2 -16 17 | SAT
+-1 -16 2 0 -11 4 -14 0 -7 13 12 0 -9 -11 13 0 13 12 7 0 -6 16 -13 0 18 17 -12 0 -10 19 1 0 -2 8 -17 0 14 -6 18 0 -8 -2 -13 0 1 -15 -19 0 -7 15 5 0 3 10 -7 0 -18 10 -17 0 -18 -7 10 0 5 -11 -18 0 -13 -14 7 0 2 14 -10 0 -18 7 -4 0 -11 12 -13 0 -9 18 12 0 5 8 -3 0 7 -1 -16 0 4 -10 18 0 -12 17 -6 0 -11 1 4 0 4 -11 16 0 2 17 3 0 -12 17 -1 0 -9 8 -16 0 -11 -6 -18 0 18 -2 19 0 -13 -17 2 0 14 16 10 0 4 -5 17 0 9 18 16 0 19 -17 9 0 -9 -2 -13 0 4 8 10 0 -5 -11 -16 0 9 -3 13 0 -11 -16 -10 0 -18 -10 19 0 -3 13 17 0 13 4 12 0 3 18 4 0 5 2 3 0 15 10 -12 0 4 -9 10 0 9 1 5 0 -15 -9 18 0 -18 8 -10 0 14 19 17 0 -6 -10 8 0 -2 -13 15 0 -13 11 -12 0 -14 9 2 0 6 11 -10 0 -5 -1 -16 0 -1 4 -11 0 7 -18 3 0 19 -11 5 0 -11 -8 3 0 -7 -15 -5 0 -6 -2 18 0 -8 -2 15 0 19 18 7 0 11 3 -17 0 -6 10 4 0 -19 -10 13 0 19 -17 15 0 2 -5 -7 0 17 -14 3 0 -1 5 -19 0 -3 1 10 0 10 8 19 0 -19 -14 16 0 -8 6 9 0 -18 19 9 0 [SEP] | Decide 18 | D 18 | Decide 10 | D 18 D 10 | UP 19 | D 18 D 10 19 | UP 8 | D 18 D 10 19 8 | UP 13 | D 18 D 10 19 8 13 | UP -2 | D 18 D 10 19 8 13 -2 | UP 14 | D 18 D 10 19 8 13 -2 14 | UP 7 | D 18 D 10 19 8 13 -2 14 7 | UP -17 | D 18 D 10 19 8 13 -2 14 7 -17 | UP 3 | D 18 D 10 19 8 13 -2 14 7 -17 3 | UP 9 | D 18 D 10 19 8 13 -2 14 7 -17 3 9 | UP -5 | D 18 D 10 19 8 13 -2 14 7 -17 3 9 -5 | UP 15 | D 18 D 10 19 8 13 -2 14 7 -17 3 9 -5 15 | UP 1 | D 18 D 10 19 8 13 -2 14 7 -17 3 9 -5 15 1 | BackTrack -10 | D 18 -10 | UP -17 | D 18 -10 -17 | UP -7 | D 18 -10 -17 -7 | UP -4 | D 18 -10 -17 -7 -4 | UP -5 | D 18 -10 -17 -7 -4 -5 | UP -11 | D 18 -10 -17 -7 -4 -5 -11 | UP 8 | D 18 -10 -17 -7 -4 -5 -11 8 | UP -9 | D 18 -10 -17 -7 -4 -5 -11 8 -9 | UP 1 | D 18 -10 -17 -7 -4 -5 -11 8 -9 1 | UP -16 | D 18 -10 -17 -7 -4 -5 -11 8 -9 1 -16 | UP -12 | D 18 -10 -17 -7 -4 -5 -11 8 -9 1 -16 -12 | UP 13 | D 18 -10 -17 -7 -4 -5 -11 8 -9 1 -16 -12 13 | UP -6 | D 18 -10 -17 -7 -4 -5 -11 8 -9 1 -16 -12 13 -6 | BackTrack -18 | -18 | Decide 2 | -18 D 2 | UP 19 | -18 D 2 19 | UP -6 | -18 D 2 19 -6 | Decide 13 | -18 D 2 19 -6 D 13 | UP -8 | -18 D 2 19 -6 D 13 -8 | UP -17 | -18 D 2 19 -6 D 13 -8 -17 | UP -12 | -18 D 2 19 -6 D 13 -8 -17 -12 | UP -11 | -18 D 2 19 -6 D 13 -8 -17 -12 -11 | UP -9 | -18 D 2 19 -6 D 13 -8 -17 -12 -11 -9 | UP 16 | -18 D 2 19 -6 D 13 -8 -17 -12 -11 -9 16 | UP 15 | -18 D 2 19 -6 D 13 -8 -17 -12 -11 -9 16 15 | UP 1 | -18 D 2 19 -6 D 13 -8 -17 -12 -11 -9 16 15 1 | UP 7 | -18 D 2 19 -6 D 13 -8 -17 -12 -11 -9 16 15 1 7 | UP -10 | -18 D 2 19 -6 D 13 -8 -17 -12 -11 -9 16 15 1 7 -10 | UP 3 | -18 D 2 19 -6 D 13 -8 -17 -12 -11 -9 16 15 1 7 -10 3 | UP 5 | -18 D 2 19 -6 D 13 -8 -17 -12 -11 -9 16 15 1 7 -10 3 5 | BackTrack -13 | -18 D 2 19 -6 -13 | UP -10 | -18 D 2 19 -6 -13 -10 | Decide 9 | -18 D 2 19 -6 -13 -10 D 9 | UP -11 | -18 D 2 19 -6 -13 -10 D 9 -11 | UP 12 | -18 D 2 19 -6 -13 -10 D 9 -11 12 | UP 17 | -18 D 2 19 -6 -13 -10 D 9 -11 12 17 | UP 8 | -18 D 2 19 -6 -13 -10 D 9 -11 12 17 8 | UP 15 | -18 D 2 19 -6 -13 -10 D 9 -11 12 17 8 15 | BackTrack -9 | -18 D 2 19 -6 -13 -10 -9 | UP 16 | -18 D 2 19 -6 -13 -10 -9 16 | UP -3 | -18 D 2 19 -6 -13 -10 -9 16 -3 | UP -7 | -18 D 2 19 -6 -13 -10 -9 16 -3 -7 | UP 12 | -18 D 2 19 -6 -13 -10 -9 16 -3 -7 12 | UP 17 | -18 D 2 19 -6 -13 -10 -9 16 -3 -7 12 17 | UP 8 | -18 D 2 19 -6 -13 -10 -9 16 -3 -7 12 17 8 | BackTrack -2 | -18 -2 | Decide 10 | -18 -2 D 10 | UP 14 | -18 -2 D 10 14 | UP 4 | -18 -2 D 10 14 4 | UP 9 | -18 -2 D 10 14 4 9 | UP 12 | -18 -2 D 10 14 4 9 12 | UP 17 | -18 -2 D 10 14 4 9 12 17 | UP -13 | -18 -2 D 10 14 4 9 12 17 -13 | UP -11 | -18 -2 D 10 14 4 9 12 17 -13 -11 | UP -15 | -18 -2 D 10 14 4 9 12 17 -13 -11 -15 | UP 6 | -18 -2 D 10 14 4 9 12 17 -13 -11 -15 6 | UP 8 | -18 -2 D 10 14 4 9 12 17 -13 -11 -15 6 8 | UP 3 | -18 -2 D 10 14 4 9 12 17 -13 -11 -15 6 8 3 | UP -19 | -18 -2 D 10 14 4 9 12 17 -13 -11 -15 6 8 3 -19 | BackTrack -10 | -18 -2 -10 | Decide 9 | -18 -2 -10 D 9 | UP 12 | -18 -2 -10 D 9 12 | UP 17 | -18 -2 -10 D 9 12 17 | UP -13 | -18 -2 -10 D 9 12 17 -13 | UP -11 | -18 -2 -10 D 9 12 17 -13 -11 | UP 15 | -18 -2 -10 D 9 12 17 -13 -11 15 | BackTrack -9 | -18 -2 -10 -9 | UP 16 | -18 -2 -10 -9 16 | UP -1 | -18 -2 -10 -9 16 -1 | UP 5 | -18 -2 -10 -9 16 -1 5 | UP -11 | -18 -2 -10 -9 16 -1 5 -11 | UP -14 | -18 -2 -10 -9 16 -1 5 -11 -14 | UP -6 | -18 -2 -10 -9 16 -1 5 -11 -14 -6 | UP -7 | -18 -2 -10 -9 16 -1 5 -11 -14 -6 -7 | UP 19 | -18 -2 -10 -9 16 -1 5 -11 -14 -6 -7 19 | UP -15 | -18 -2 -10 -9 16 -1 5 -11 -14 -6 -7 19 -15 | UP -12 | -18 -2 -10 -9 16 -1 5 -11 -14 -6 -7 19 -15 -12 | UP 13 | -18 -2 -10 -9 16 -1 5 -11 -14 -6 -7 19 -15 -12 13 | UP -17 | -18 -2 -10 -9 16 -1 5 -11 -14 -6 -7 19 -15 -12 13 -17 | UP 3 | -18 -2 -10 -9 16 -1 5 -11 -14 -6 -7 19 -15 -12 13 -17 3 | BackTrack 0 | UNSAT
+2 -1 9 0 1 -9 16 0 -3 -7 17 0 1 -19 -11 0 -5 -6 4 0 9 -17 11 0 9 13 -7 0 -7 16 2 0 11 13 -16 0 4 2 7 0 13 -4 -8 0 -3 15 -4 0 -10 8 -19 0 -9 2 -10 0 -6 16 12 0 16 11 -2 0 -2 -10 13 0 -13 -8 12 0 -12 6 9 0 17 -4 5 0 -5 2 -19 0 -7 -2 1 0 -16 15 1 0 7 2 1 0 16 7 2 0 -3 14 4 0 12 -13 17 0 -15 14 10 0 11 4 15 0 -19 17 6 0 -16 -13 -1 0 -16 11 -2 0 -7 -5 -9 0 8 16 2 0 14 -15 10 0 -1 5 11 0 14 13 -15 0 -5 -14 -6 0 10 14 -5 0 -12 -18 -4 0 -6 8 -3 0 14 -3 -5 0 6 -1 17 0 17 8 -19 0 1 -2 19 0 18 -19 8 0 -16 8 -11 0 -16 13 1 0 17 -13 5 0 6 14 -2 0 -6 13 9 0 -4 -13 8 0 6 13 3 0 -9 -3 18 0 12 -10 -8 0 -17 -12 14 0 -13 -14 1 0 19 -12 -8 0 -1 -19 -3 0 9 -16 -4 0 12 18 13 0 7 14 -6 0 13 17 -6 0 16 19 -8 0 3 -7 -17 0 16 8 -4 0 -8 18 -3 0 -18 -16 11 0 -7 2 10 0 9 -17 -16 0 -8 14 1 0 13 11 -16 0 -19 -11 -3 0 -14 11 -3 0 10 -7 19 0 -19 17 14 0 -15 16 11 0 4 -18 14 0 2 5 -9 0 -10 -3 -11 0 -14 1 -18 0 -13 10 -9 0 -5 -8 -10 0 [SEP] | Decide 16 | D 16 | Decide 13 | D 16 D 13 | UP -1 | D 16 D 13 -1 | UP 15 | D 16 D 13 -1 15 | UP -14 | D 16 D 13 -1 15 -14 | UP 10 | D 16 D 13 -1 15 -14 10 | UP -8 | D 16 D 13 -1 15 -14 10 -8 | UP -19 | D 16 D 13 -1 15 -14 10 -8 -19 | UP -2 | D 16 D 13 -1 15 -14 10 -8 -19 -2 | UP -9 | D 16 D 13 -1 15 -14 10 -8 -19 -2 -9 | UP 7 | D 16 D 13 -1 15 -14 10 -8 -19 -2 -9 7 | UP -11 | D 16 D 13 -1 15 -14 10 -8 -19 -2 -9 7 -11 | UP -17 | D 16 D 13 -1 15 -14 10 -8 -19 -2 -9 7 -11 -17 | UP -3 | D 16 D 13 -1 15 -14 10 -8 -19 -2 -9 7 -11 -17 -3 | UP 12 | D 16 D 13 -1 15 -14 10 -8 -19 -2 -9 7 -11 -17 -3 12 | UP 6 | D 16 D 13 -1 15 -14 10 -8 -19 -2 -9 7 -11 -17 -3 12 6 | UP 5 | D 16 D 13 -1 15 -14 10 -8 -19 -2 -9 7 -11 -17 -3 12 6 5 | UP 4 | D 16 D 13 -1 15 -14 10 -8 -19 -2 -9 7 -11 -17 -3 12 6 5 4 | BackTrack -13 | D 16 -13 | UP 11 | D 16 -13 11 | UP 8 | D 16 -13 11 8 | UP -4 | D 16 -13 11 8 -4 | UP 1 | D 16 -13 11 8 -4 1 | Decide 3 | D 16 -13 11 8 -4 1 D 3 | UP 14 | D 16 -13 11 8 -4 1 D 3 14 | UP -19 | D 16 -13 11 8 -4 1 D 3 14 -19 | UP -12 | D 16 -13 11 8 -4 1 D 3 14 -19 -12 | UP -10 | D 16 -13 11 8 -4 1 D 3 14 -19 -12 -10 | UP 18 | D 16 -13 11 8 -4 1 D 3 14 -19 -12 -10 18 | UP -7 | D 16 -13 11 8 -4 1 D 3 14 -19 -12 -10 18 -7 | UP 2 | D 16 -13 11 8 -4 1 D 3 14 -19 -12 -10 18 -7 2 | Decide 6 | D 16 -13 11 8 -4 1 D 3 14 -19 -12 -10 18 -7 2 D 6 | UP -5 | D 16 -13 11 8 -4 1 D 3 14 -19 -12 -10 18 -7 2 D 6 -5 | UP 9 | D 16 -13 11 8 -4 1 D 3 14 -19 -12 -10 18 -7 2 D 6 -5 9 | UP 17 | D 16 -13 11 8 -4 1 D 3 14 -19 -12 -10 18 -7 2 D 6 -5 9 17 | SAT
+6 -10 -3 0 -14 -1 19 0 -5 6 -15 0 -11 3 16 0 18 9 14 0 8 -5 11 0 -6 13 -8 0 -6 17 -1 0 -7 18 9 0 16 -2 -9 0 11 -7 -5 0 5 -2 -11 0 -7 -3 -19 0 -7 15 16 0 10 13 6 0 1 -11 17 0 -14 -17 -15 0 8 -19 11 0 2 18 17 0 11 -7 1 0 -16 -14 -18 0 -9 -13 -18 0 10 7 13 0 16 1 4 0 -19 18 -8 0 -3 19 -10 0 -5 14 -4 0 -1 10 4 0 8 -19 13 0 -2 -6 -13 0 9 10 17 0 -3 4 -14 0 -14 6 -17 0 -11 -8 -10 0 -8 15 1 0 10 7 -16 0 -3 18 2 0 -18 4 -3 0 3 10 14 0 7 -1 -18 0 -9 -19 -13 0 -12 -14 -10 0 -15 -9 3 0 15 6 -18 0 -18 -17 7 0 3 -16 -14 0 -2 -9 -15 0 -5 -14 16 0 -15 -7 -12 0 -16 17 -11 0 -6 12 -15 0 15 17 -13 0 -4 5 -12 0 3 -8 -14 0 -18 3 2 0 -18 10 -17 0 -16 -6 -4 0 -10 12 3 0 3 -5 -15 0 6 -1 -3 0 11 -4 10 0 -2 5 -1 0 -18 8 -2 0 -11 -2 14 0 -5 -1 -9 0 -9 -13 15 0 3 -6 8 0 4 1 -17 0 -16 -6 11 0 -16 10 6 0 -12 -2 -11 0 8 -9 -3 0 7 6 -13 0 15 2 14 0 -2 16 15 0 -15 -12 3 0 -8 -19 -1 0 17 14 -16 0 6 1 -13 0 17 -18 -15 0 [SEP] | Decide 3 | D 3 | Decide 6 | D 3 D 6 | Decide 18 | D 3 D 6 D 18 | UP 4 | D 3 D 6 D 18 4 | UP -16 | D 3 D 6 D 18 4 -16 | Decide 15 | D 3 D 6 D 18 4 -16 D 15 | UP 12 | D 3 D 6 D 18 4 -16 D 15 12 | UP -7 | D 3 D 6 D 18 4 -16 D 15 12 -7 | UP -1 | D 3 D 6 D 18 4 -16 D 15 12 -7 -1 | UP -17 | D 3 D 6 D 18 4 -16 D 15 12 -7 -1 -17 | BackTrack -15 | D 3 D 6 D 18 4 -16 -15 | UP -7 | D 3 D 6 D 18 4 -16 -15 -7 | UP -1 | D 3 D 6 D 18 4 -16 -15 -7 -1 | UP -8 | D 3 D 6 D 18 4 -16 -15 -7 -1 -8 | UP -17 | D 3 D 6 D 18 4 -16 -15 -7 -1 -8 -17 | UP -11 | D 3 D 6 D 18 4 -16 -15 -7 -1 -8 -17 -11 | UP -5 | D 3 D 6 D 18 4 -16 -15 -7 -1 -8 -17 -11 -5 | UP -19 | D 3 D 6 D 18 4 -16 -15 -7 -1 -8 -17 -11 -5 -19 | UP -10 | D 3 D 6 D 18 4 -16 -15 -7 -1 -8 -17 -11 -5 -19 -10 | BackTrack -18 | D 3 D 6 -18 | UP 2 | D 3 D 6 -18 2 | UP -13 | D 3 D 6 -18 2 -13 | UP -8 | D 3 D 6 -18 2 -13 -8 | UP -19 | D 3 D 6 -18 2 -13 -8 -19 | UP -10 | D 3 D 6 -18 2 -13 -8 -19 -10 | UP 7 | D 3 D 6 -18 2 -13 -8 -19 -10 7 | UP 9 | D 3 D 6 -18 2 -13 -8 -19 -10 7 9 | BackTrack -6 | D 3 -6 | UP -10 | D 3 -6 -10 | UP 13 | D 3 -6 -10 13 | UP -1 | D 3 -6 -10 13 -1 | BackTrack -3 | -3 | Decide 15 | -3 D 15 | UP -9 | -3 D 15 -9 | UP -5 | -3 D 15 -9 -5 | UP -12 | -3 D 15 -9 -5 -12 | UP -6 | -3 D 15 -9 -5 -12 -6 | UP -10 | -3 D 15 -9 -5 -12 -6 -10 | UP 13 | -3 D 15 -9 -5 -12 -6 -10 13 | UP 17 | -3 D 15 -9 -5 -12 -6 -10 13 17 | UP -14 | -3 D 15 -9 -5 -12 -6 -10 13 17 -14 | BackTrack -15 | -3 -15 | Decide 16 | -3 -15 D 16 | UP -14 | -3 -15 D 16 -14 | UP 10 | -3 -15 D 16 -14 10 | UP 12 | -3 -15 D 16 -14 10 12 | UP 2 | -3 -15 D 16 -14 10 12 2 | UP -11 | -3 -15 D 16 -14 10 12 2 -11 | UP -6 | -3 -15 D 16 -14 10 12 2 -11 -6 | UP -18 | -3 -15 D 16 -14 10 12 2 -11 -6 -18 | UP 9 | -3 -15 D 16 -14 10 12 2 -11 -6 -18 9 | UP -13 | -3 -15 D 16 -14 10 12 2 -11 -6 -18 9 -13 | UP 17 | -3 -15 D 16 -14 10 12 2 -11 -6 -18 9 -13 17 | Decide 5 | -3 -15 D 16 -14 10 12 2 -11 -6 -18 9 -13 17 D 5 | UP 8 | -3 -15 D 16 -14 10 12 2 -11 -6 -18 9 -13 17 D 5 8 | UP -7 | -3 -15 D 16 -14 10 12 2 -11 -6 -18 9 -13 17 D 5 8 -7 | UP -19 | -3 -15 D 16 -14 10 12 2 -11 -6 -18 9 -13 17 D 5 8 -7 -19 | UP -4 | -3 -15 D 16 -14 10 12 2 -11 -6 -18 9 -13 17 D 5 8 -7 -19 -4 | UP 1 | -3 -15 D 16 -14 10 12 2 -11 -6 -18 9 -13 17 D 5 8 -7 -19 -4 1 | BackTrack -5 | -3 -15 D 16 -14 10 12 2 -11 -6 -18 9 -13 17 -5 | UP -4 | -3 -15 D 16 -14 10 12 2 -11 -6 -18 9 -13 17 -5 -4 | UP -1 | -3 -15 D 16 -14 10 12 2 -11 -6 -18 9 -13 17 -5 -4 -1 | BackTrack -16 | -3 -15 -16 | UP -11 | -3 -15 -16 -11 | UP -7 | -3 -15 -16 -11 -7 | UP -2 | -3 -15 -16 -11 -7 -2 | UP -18 | -3 -15 -16 -11 -7 -2 -18 | UP 17 | -3 -15 -16 -11 -7 -2 -18 17 | UP 14 | -3 -15 -16 -11 -7 -2 -18 17 14 | UP 6 | -3 -15 -16 -11 -7 -2 -18 17 14 6 | UP -5 | -3 -15 -16 -11 -7 -2 -18 17 14 6 -5 | UP -8 | -3 -15 -16 -11 -7 -2 -18 17 14 6 -5 -8 | BackTrack 0 | UNSAT
+16 17 -2 0 9 2 17 0 18 -10 12 0 -5 -9 -12 0 -16 -5 11 0 -8 -17 -6 0 9 -5 4 0 6 7 15 0 -12 -8 1 0 -9 -1 -10 0 9 12 8 0 9 -11 6 0 -9 5 12 0 9 13 -15 0 -1 -12 -16 0 5 16 17 0 11 17 10 0 6 -3 -15 0 -9 -15 -16 0 -15 -5 14 0 -13 6 -14 0 -12 4 15 0 -3 -9 16 0 16 -8 -1 0 -9 -5 6 0 16 -17 -15 0 14 -10 2 0 1 17 -2 0 14 12 5 0 10 5 -8 0 6 -1 -7 0 1 -9 -10 0 2 8 15 0 12 -13 -7 0 -8 16 -12 0 13 -1 7 0 4 -18 17 0 12 -15 4 0 -16 -15 7 0 -1 -14 3 0 -10 -18 6 0 -13 3 8 0 -5 17 15 0 5 2 10 0 -18 17 -3 0 -4 -9 -12 0 -7 4 16 0 10 3 2 0 -15 5 13 0 17 2 -15 0 7 -6 13 0 -8 -1 12 0 -1 13 -2 0 1 -2 -11 0 16 -12 -6 0 -18 -10 3 0 5 -12 9 0 6 -5 3 0 13 -14 7 0 11 -4 -18 0 -15 -8 -18 0 -5 -13 -10 0 14 2 -1 0 2 -5 17 0 2 15 -10 0 12 -6 -5 0 -14 -6 8 0 -11 5 -10 0 2 -5 8 0 14 -5 -12 0 9 -11 -16 0 -8 -5 7 0 -7 14 18 0 [SEP] | Decide 5 | D 5 | Decide 12 | D 5 D 12 | UP -9 | D 5 D 12 -9 | UP 4 | D 5 D 12 -9 4 | UP 14 | D 5 D 12 -9 4 14 | Decide 6 | D 5 D 12 -9 4 14 D 6 | UP 16 | D 5 D 12 -9 4 14 D 6 16 | UP 11 | D 5 D 12 -9 4 14 D 6 16 11 | BackTrack -6 | D 5 D 12 -9 4 14 -6 | UP -11 | D 5 D 12 -9 4 14 -6 -11 | UP -16 | D 5 D 12 -9 4 14 -6 -11 -16 | UP -13 | D 5 D 12 -9 4 14 -6 -11 -16 -13 | UP -15 | D 5 D 12 -9 4 14 -6 -11 -16 -13 -15 | UP 7 | D 5 D 12 -9 4 14 -6 -11 -16 -13 -15 7 | UP -1 | D 5 D 12 -9 4 14 -6 -11 -16 -13 -15 7 -1 | UP -8 | D 5 D 12 -9 4 14 -6 -11 -16 -13 -15 7 -1 -8 | UP 2 | D 5 D 12 -9 4 14 -6 -11 -16 -13 -15 7 -1 -8 2 | UP 17 | D 5 D 12 -9 4 14 -6 -11 -16 -13 -15 7 -1 -8 2 17 | UP 3 | D 5 D 12 -9 4 14 -6 -11 -16 -13 -15 7 -1 -8 2 17 3 | UP -18 | D 5 D 12 -9 4 14 -6 -11 -16 -13 -15 7 -1 -8 2 17 3 -18 | SAT
+1 2 -4 0 -4 10 9 0 5 -3 -15 0 -7 15 -16 0 1 -6 -18 0 -6 17 1 0 -9 -14 -13 0 -10 -1 11 0 -8 -18 1 0 -5 -17 -12 0 13 7 -17 0 7 -4 8 0 -12 -16 -2 0 1 -10 -8 0 -14 -1 -17 0 1 -8 -15 0 9 -1 -6 0 -5 8 -7 0 4 -5 9 0 -9 -13 17 0 9 7 2 0 -14 -16 -11 0 3 -11 7 0 -5 -2 -11 0 -17 -9 -11 0 17 2 -3 0 -17 10 15 0 14 -2 6 0 -15 -17 -13 0 12 2 6 0 -13 14 -16 0 2 17 -5 0 -4 8 -1 0 18 10 -3 0 5 15 1 0 -8 3 -1 0 -11 13 6 0 17 -7 5 0 18 -11 -4 0 10 -18 13 0 -5 -1 -11 0 5 -12 -6 0 -7 -13 -2 0 12 6 8 0 2 -5 -6 0 13 -10 -3 0 -5 -9 -1 0 8 -3 -9 0 -6 -5 3 0 -3 18 9 0 -16 -3 6 0 6 13 18 0 15 -6 -10 0 8 -1 2 0 -7 -6 -3 0 -2 -17 7 0 9 1 8 0 15 -1 3 0 13 -12 15 0 12 -10 3 0 15 16 -6 0 -9 -2 1 0 8 5 6 0 9 11 17 0 -8 12 -13 0 -18 -13 9 0 3 15 -6 0 -5 11 9 0 2 -4 -16 0 13 -15 2 0 -5 -13 14 0 -6 -15 16 0 -3 11 -5 0 12 7 -14 0 8 -5 -17 0 -9 -13 -12 0 6 -2 -13 0 -4 3 -9 0 -16 -9 13 0 [SEP] | Decide 6 | D 6 | Decide 1 | D 6 D 1 | UP 9 | D 6 D 1 9 | UP -5 | D 6 D 1 9 -5 | UP -12 | D 6 D 1 9 -5 -12 | Decide 3 | D 6 D 1 9 -5 -12 D 3 | UP -15 | D 6 D 1 9 -5 -12 D 3 -15 | UP 8 | D 6 D 1 9 -5 -12 D 3 -15 8 | UP -10 | D 6 D 1 9 -5 -12 D 3 -15 8 -10 | UP -17 | D 6 D 1 9 -5 -12 D 3 -15 8 -10 -17 | UP -13 | D 6 D 1 9 -5 -12 D 3 -15 8 -10 -17 -13 | UP 2 | D 6 D 1 9 -5 -12 D 3 -15 8 -10 -17 -13 2 | UP 18 | D 6 D 1 9 -5 -12 D 3 -15 8 -10 -17 -13 2 18 | BackTrack -3 | D 6 D 1 9 -5 -12 -3 | UP -8 | D 6 D 1 9 -5 -12 -3 -8 | UP -4 | D 6 D 1 9 -5 -12 -3 -8 -4 | UP 2 | D 6 D 1 9 -5 -12 -3 -8 -4 2 | UP 15 | D 6 D 1 9 -5 -12 -3 -8 -4 2 15 | UP -10 | D 6 D 1 9 -5 -12 -3 -8 -4 2 15 -10 | UP 16 | D 6 D 1 9 -5 -12 -3 -8 -4 2 15 -10 16 | UP 13 | D 6 D 1 9 -5 -12 -3 -8 -4 2 15 -10 16 13 | UP -14 | D 6 D 1 9 -5 -12 -3 -8 -4 2 15 -10 16 13 -14 | BackTrack -1 | D 6 -1 | UP -18 | D 6 -1 -18 | UP 17 | D 6 -1 -18 17 | Decide 15 | D 6 -1 -18 17 D 15 | UP -8 | D 6 -1 -18 17 D 15 -8 | UP -13 | D 6 -1 -18 17 D 15 -8 -13 | UP 7 | D 6 -1 -18 17 D 15 -8 -13 7 | UP -5 | D 6 -1 -18 17 D 15 -8 -13 7 -5 | UP -3 | D 6 -1 -18 17 D 15 -8 -13 7 -5 -3 | UP -12 | D 6 -1 -18 17 D 15 -8 -13 7 -5 -3 -12 | UP 9 | D 6 -1 -18 17 D 15 -8 -13 7 -5 -3 -12 9 | UP -11 | D 6 -1 -18 17 D 15 -8 -13 7 -5 -3 -12 9 -11 | UP -10 | D 6 -1 -18 17 D 15 -8 -13 7 -5 -3 -12 9 -11 -10 | UP -2 | D 6 -1 -18 17 D 15 -8 -13 7 -5 -3 -12 9 -11 -10 -2 | BackTrack -15 | D 6 -1 -18 17 -15 | UP 10 | D 6 -1 -18 17 -15 10 | BackTrack -6 | -6 | Decide 13 | -6 D 13 | UP -2 | -6 D 13 -2 | UP 12 | -6 D 13 -2 12 | UP -9 | -6 D 13 -2 12 -9 | UP 7 | -6 D 13 -2 12 -9 7 | UP -18 | -6 D 13 -2 12 -9 7 -18 | UP -3 | -6 D 13 -2 12 -9 7 -18 -3 | Decide 5 | -6 D 13 -2 12 -9 7 -18 -3 D 5 | UP -17 | -6 D 13 -2 12 -9 7 -18 -3 D 5 -17 | BackTrack -5 | -6 D 13 -2 12 -9 7 -18 -3 -5 | UP 17 | -6 D 13 -2 12 -9 7 -18 -3 -5 17 | UP -15 | -6 D 13 -2 12 -9 7 -18 -3 -5 17 -15 | UP -16 | -6 D 13 -2 12 -9 7 -18 -3 -5 17 -15 -16 | UP 10 | -6 D 13 -2 12 -9 7 -18 -3 -5 17 -15 -16 10 | UP 1 | -6 D 13 -2 12 -9 7 -18 -3 -5 17 -15 -16 10 1 | BackTrack -13 | -6 -13 | UP -11 | -6 -13 -11 | UP 18 | -6 -13 -11 18 | UP 10 | -6 -13 -11 18 10 | UP -1 | -6 -13 -11 18 10 -1 | UP -8 | -6 -13 -11 18 10 -1 -8 | UP 12 | -6 -13 -11 18 10 -1 -8 12 | UP -3 | -6 -13 -11 18 10 -1 -8 12 -3 | UP 9 | -6 -13 -11 18 10 -1 -8 12 -3 9 | UP 15 | -6 -13 -11 18 10 -1 -8 12 -3 9 15 | UP -2 | -6 -13 -11 18 10 -1 -8 12 -3 9 15 -2 | BackTrack 0 | UNSAT
+-4 15 5 0 2 -3 6 0 -14 3 1 0 -12 -4 14 0 -16 -5 -15 0 2 -3 -5 0 4 -8 -12 0 -14 -12 -13 0 -3 -6 -10 0 1 -8 -5 0 -14 5 11 0 7 14 5 0 4 -1 8 0 -15 14 11 0 -6 -8 11 0 -9 16 -4 0 -1 15 -13 0 -16 -15 -3 0 8 -3 1 0 -14 -12 -11 0 13 16 -10 0 -6 9 4 0 7 14 4 0 -16 -10 -13 0 -8 12 -10 0 5 2 12 0 4 -5 3 0 -4 -1 -13 0 7 -16 6 0 4 16 12 0 13 15 -14 0 -12 -5 1 0 -9 -12 2 0 10 -15 14 0 10 -16 -13 0 3 -12 -13 0 12 -14 8 0 3 15 10 0 -10 -16 11 0 2 -7 -6 0 10 -14 16 0 7 13 -15 0 4 -8 -16 0 -14 4 -6 0 -12 -14 -2 0 13 6 -16 0 -14 11 15 0 10 -3 7 0 -9 8 10 0 -6 -8 -11 0 13 6 11 0 7 -6 -5 0 -15 -7 -2 0 -10 1 -7 0 8 -4 -2 0 -7 1 9 0 2 -5 -8 0 -16 4 8 0 4 -9 2 0 -14 -5 -1 0 -4 10 -8 0 10 4 2 0 2 -12 3 0 -10 11 -2 0 -11 -16 -15 0 -16 13 -11 0 2 14 -8 0 -16 1 13 0 -6 -10 -2 0 -2 -12 -15 0 [SEP] | Decide 4 | D 4 | Decide 14 | D 4 D 14 | Decide 13 | D 4 D 14 D 13 | UP -12 | D 4 D 14 D 13 -12 | UP -1 | D 4 D 14 D 13 -12 -1 | UP 3 | D 4 D 14 D 13 -12 -1 3 | UP 8 | D 4 D 14 D 13 -12 -1 3 8 | UP -5 | D 4 D 14 D 13 -12 -1 3 8 -5 | UP 15 | D 4 D 14 D 13 -12 -1 3 8 -5 15 | UP 11 | D 4 D 14 D 13 -12 -1 3 8 -5 15 11 | UP -16 | D 4 D 14 D 13 -12 -1 3 8 -5 15 11 -16 | UP -9 | D 4 D 14 D 13 -12 -1 3 8 -5 15 11 -16 -9 | UP -10 | D 4 D 14 D 13 -12 -1 3 8 -5 15 11 -16 -9 -10 | BackTrack -13 | D 4 D 14 -13 | UP 15 | D 4 D 14 -13 15 | UP 7 | D 4 D 14 -13 15 7 | UP -2 | D 4 D 14 -13 15 7 -2 | UP -6 | D 4 D 14 -13 15 7 -2 -6 | UP -3 | D 4 D 14 -13 15 7 -2 -6 -3 | UP 1 | D 4 D 14 -13 15 7 -2 -6 -3 1 | UP -16 | D 4 D 14 -13 15 7 -2 -6 -3 1 -16 | UP -9 | D 4 D 14 -13 15 7 -2 -6 -3 1 -16 -9 | UP -10 | D 4 D 14 -13 15 7 -2 -6 -3 1 -16 -9 -10 | BackTrack -14 | D 4 -14 | UP -12 | D 4 -14 -12 | Decide 10 | D 4 -14 -12 D 10 | UP -8 | D 4 -14 -12 D 10 -8 | UP -2 | D 4 -14 -12 D 10 -8 -2 | UP 5 | D 4 -14 -12 D 10 -8 -2 5 | UP -3 | D 4 -14 -12 D 10 -8 -2 5 -3 | Decide 16 | D 4 -14 -12 D 10 -8 -2 5 -3 D 16 | UP -15 | D 4 -14 -12 D 10 -8 -2 5 -3 D 16 -15 | UP -13 | D 4 -14 -12 D 10 -8 -2 5 -3 D 16 -15 -13 | UP 11 | D 4 -14 -12 D 10 -8 -2 5 -3 D 16 -15 -13 11 | BackTrack -16 | D 4 -14 -12 D 10 -8 -2 5 -3 -16 | UP -9 | D 4 -14 -12 D 10 -8 -2 5 -3 -16 -9 | UP 13 | D 4 -14 -12 D 10 -8 -2 5 -3 -16 -9 13 | UP -1 | D 4 -14 -12 D 10 -8 -2 5 -3 -16 -9 13 -1 | UP -7 | D 4 -14 -12 D 10 -8 -2 5 -3 -16 -9 13 -1 -7 | UP -6 | D 4 -14 -12 D 10 -8 -2 5 -3 -16 -9 13 -1 -7 -6 | Decide 15 | D 4 -14 -12 D 10 -8 -2 5 -3 -16 -9 13 -1 -7 -6 D 15 | UP 11 | D 4 -14 -12 D 10 -8 -2 5 -3 -16 -9 13 -1 -7 -6 D 15 11 | SAT
+-15 5 14 0 -4 16 -11 0 13 -14 -7 0 7 -2 -15 0 10 11 -6 0 -2 9 -12 0 -3 13 -16 0 9 13 11 0 -16 10 6 0 14 1 11 0 -1 9 3 0 -2 5 -14 0 -2 -11 -1 0 -5 14 11 0 -15 -6 -4 0 -3 -14 7 0 -4 16 -9 0 13 -5 8 0 8 -7 16 0 -16 -1 8 0 -16 11 15 0 -11 -3 -14 0 16 -11 7 0 -9 2 -6 0 -8 -2 12 0 3 16 -7 0 -14 -5 -16 0 7 16 -4 0 -3 15 8 0 -1 10 4 0 -11 5 -10 0 -12 8 11 0 7 12 1 0 -1 -11 13 0 1 6 -9 0 15 -9 -10 0 -9 -15 -2 0 -10 -9 15 0 -12 2 -5 0 6 -9 12 0 4 -10 -8 0 -4 -8 1 0 -14 -1 16 0 11 -2 9 0 -9 13 1 0 -4 11 -10 0 14 -8 -7 0 2 10 7 0 5 12 -4 0 -4 9 -5 0 -16 10 -12 0 -7 15 13 0 4 -1 14 0 -13 11 2 0 -14 -2 12 0 -3 13 -16 0 1 3 14 0 -10 11 -12 0 8 12 -11 0 9 -3 2 0 3 7 -14 0 -6 -7 1 0 12 7 8 0 7 13 -3 0 -11 -12 9 0 -4 5 -7 0 11 -3 16 0 11 2 -13 0 [SEP] | Decide 11 | D 11 | Decide 7 | D 11 D 7 | Decide 1 | D 11 D 7 D 1 | UP -2 | D 11 D 7 D 1 -2 | UP 13 | D 11 D 7 D 1 -2 13 | Decide 16 | D 11 D 7 D 1 -2 13 D 16 | UP 8 | D 11 D 7 D 1 -2 13 D 16 8 | UP 14 | D 11 D 7 D 1 -2 13 D 16 8 14 | UP -3 | D 11 D 7 D 1 -2 13 D 16 8 14 -3 | UP 9 | D 11 D 7 D 1 -2 13 D 16 8 14 -3 9 | UP -6 | D 11 D 7 D 1 -2 13 D 16 8 14 -3 9 -6 | UP 10 | D 11 D 7 D 1 -2 13 D 16 8 14 -3 9 -6 10 | UP -5 | D 11 D 7 D 1 -2 13 D 16 8 14 -3 9 -6 10 -5 | BackTrack -16 | D 11 D 7 D 1 -2 13 -16 | UP -4 | D 11 D 7 D 1 -2 13 -16 -4 | UP 8 | D 11 D 7 D 1 -2 13 -16 -4 8 | UP 3 | D 11 D 7 D 1 -2 13 -16 -4 8 3 | UP -14 | D 11 D 7 D 1 -2 13 -16 -4 8 3 -14 | BackTrack -1 | D 11 D 7 -1 | UP -6 | D 11 D 7 -1 -6 | UP -9 | D 11 D 7 -1 -6 -9 | UP -12 | D 11 D 7 -1 -6 -9 -12 | UP 8 | D 11 D 7 -1 -6 -9 -12 8 | UP -2 | D 11 D 7 -1 -6 -9 -12 8 -2 | UP -4 | D 11 D 7 -1 -6 -9 -12 8 -2 -4 | UP -10 | D 11 D 7 -1 -6 -9 -12 8 -2 -4 -10 | UP -16 | D 11 D 7 -1 -6 -9 -12 8 -2 -4 -10 -16 | UP 3 | D 11 D 7 -1 -6 -9 -12 8 -2 -4 -10 -16 3 | BackTrack -7 | D 11 -7 | UP 16 | D 11 -7 16 | Decide 12 | D 11 -7 16 D 12 | UP 10 | D 11 -7 16 D 12 10 | UP 5 | D 11 -7 16 D 12 10 5 | UP -14 | D 11 -7 16 D 12 10 5 -14 | UP 2 | D 11 -7 16 D 12 10 5 -14 2 | UP -15 | D 11 -7 16 D 12 10 5 -14 2 -15 | UP 9 | D 11 -7 16 D 12 10 5 -14 2 -15 9 | BackTrack -12 | D 11 -7 16 -12 | UP 1 | D 11 -7 16 -12 1 | UP -2 | D 11 -7 16 -12 1 -2 | UP 8 | D 11 -7 16 -12 1 -2 8 | UP 13 | D 11 -7 16 -12 1 -2 8 13 | UP 10 | D 11 -7 16 -12 1 -2 8 13 10 | UP 5 | D 11 -7 16 -12 1 -2 8 13 10 5 | UP -14 | D 11 -7 16 -12 1 -2 8 13 10 5 -14 | UP 4 | D 11 -7 16 -12 1 -2 8 13 10 5 -14 4 | UP 9 | D 11 -7 16 -12 1 -2 8 13 10 5 -14 4 9 | UP -6 | D 11 -7 16 -12 1 -2 8 13 10 5 -14 4 9 -6 | BackTrack -11 | -11 | Decide 2 | -11 D 2 | UP 9 | -11 D 2 9 | UP -15 | -11 D 2 9 -15 | UP -16 | -11 D 2 9 -15 -16 | UP -4 | -11 D 2 9 -15 -16 -4 | UP -10 | -11 D 2 9 -15 -16 -4 -10 | UP -6 | -11 D 2 9 -15 -16 -4 -10 -6 | UP -1 | -11 D 2 9 -15 -16 -4 -10 -6 -1 | BackTrack -2 | -11 -2 | UP -13 | -11 -2 -13 | UP 9 | -11 -2 -13 9 | UP -6 | -11 -2 -13 9 -6 | UP 1 | -11 -2 -13 9 -6 1 | UP 12 | -11 -2 -13 9 -6 1 12 | UP 8 | -11 -2 -13 9 -6 1 12 8 | UP -5 | -11 -2 -13 9 -6 1 12 8 -5 | UP -10 | -11 -2 -13 9 -6 1 12 8 -5 -10 | UP -16 | -11 -2 -13 9 -6 1 12 8 -5 -10 -16 | UP -4 | -11 -2 -13 9 -6 1 12 8 -5 -10 -16 -4 | BackTrack 0 | UNSAT
+16 15 3 0 6 -8 -4 0 -11 17 -15 0 -14 2 -4 0 17 -7 -14 0 15 -11 6 0 6 5 7 0 -2 -8 -15 0 12 2 -3 0 2 14 -10 0 -2 17 8 0 -16 -7 -5 0 -12 14 7 0 -17 14 7 0 -2 -11 8 0 5 -10 -15 0 -17 1 -8 0 11 3 10 0 -1 13 -5 0 14 3 10 0 10 -7 14 0 2 -12 17 0 -7 13 -6 0 1 17 3 0 4 5 12 0 -2 13 -14 0 -2 -5 10 0 16 5 4 0 -8 -15 9 0 -8 14 -7 0 -10 16 -3 0 -13 8 16 0 17 -2 -4 0 7 12 13 0 -14 7 -13 0 8 -1 -2 0 2 17 16 0 -10 2 -3 0 -5 -11 -10 0 -15 -7 -14 0 -9 -5 -13 0 10 -1 -17 0 -9 -8 -17 0 6 -17 -15 0 16 -8 3 0 -10 -12 -2 0 15 -9 2 0 -2 -1 -15 0 7 9 4 0 -12 11 -7 0 8 -15 17 0 6 -4 -17 0 -11 10 -9 0 -7 -16 2 0 -16 7 11 0 11 -13 4 0 -5 -7 6 0 10 -1 -14 0 11 -9 -14 0 -1 9 10 0 -2 -8 6 0 -7 12 14 0 -12 4 -9 0 -17 13 -2 0 -2 -14 -5 0 -2 -17 7 0 -6 -8 -2 0 -1 -9 6 0 -6 -10 -9 0 11 9 -1 0 -7 1 3 0 3 -15 7 0 -6 14 10 0 -11 3 1 0 [SEP] | Decide 2 | D 2 | Decide 8 | D 2 D 8 | UP -15 | D 2 D 8 -15 | UP 6 | D 2 D 8 -15 6 | BackTrack -8 | D 2 -8 | UP 17 | D 2 -8 17 | UP -11 | D 2 -8 17 -11 | UP -1 | D 2 -8 17 -11 -1 | UP 13 | D 2 -8 17 -11 -1 13 | UP 16 | D 2 -8 17 -11 -1 13 16 | UP 7 | D 2 -8 17 -11 -1 13 16 7 | UP -5 | D 2 -8 17 -11 -1 13 16 7 -5 | UP -12 | D 2 -8 17 -11 -1 13 16 7 -5 -12 | UP 4 | D 2 -8 17 -11 -1 13 16 7 -5 -12 4 | UP 6 | D 2 -8 17 -11 -1 13 16 7 -5 -12 4 6 | UP 14 | D 2 -8 17 -11 -1 13 16 7 -5 -12 4 6 14 | UP -15 | D 2 -8 17 -11 -1 13 16 7 -5 -12 4 6 14 -15 | UP -9 | D 2 -8 17 -11 -1 13 16 7 -5 -12 4 6 14 -15 -9 | UP 3 | D 2 -8 17 -11 -1 13 16 7 -5 -12 4 6 14 -15 -9 3 | SAT
+-13 11 12 0 -10 -14 -7 0 7 11 4 0 1 11 -2 0 -13 -3 -1 0 -14 7 -8 0 5 4 -1 0 5 -9 -8 0 16 -12 9 0 10 14 -12 0 2 -5 14 0 14 -1 -16 0 12 4 -11 0 -2 -5 10 0 3 -16 -5 0 -14 -16 -11 0 6 -11 -8 0 3 10 -16 0 -7 -17 2 0 3 7 -9 0 -4 12 14 0 -6 -8 -14 0 13 -7 11 0 5 12 13 0 15 10 -4 0 -4 11 17 0 -17 -16 -14 0 -5 -7 6 0 -2 -1 -7 0 15 13 11 0 -16 -6 2 0 6 2 11 0 2 -4 -14 0 4 -11 -12 0 -2 -11 7 0 7 11 -15 0 -7 4 10 0 6 2 -12 0 9 1 -3 0 -13 7 -5 0 -6 -10 2 0 -10 15 -13 0 -16 -2 14 0 -10 8 -6 0 1 16 -10 0 -16 -6 -2 0 5 -10 -17 0 -12 3 5 0 -7 -17 9 0 -9 -15 1 0 -4 -12 11 0 2 -13 10 0 16 7 -2 0 -9 -13 1 0 -11 -10 6 0 12 -10 -7 0 -10 17 5 0 8 9 -11 0 4 5 3 0 -16 -12 -8 0 5 -6 -4 0 4 17 -3 0 15 -1 -13 0 4 -8 -10 0 1 -12 -9 0 7 -8 -17 0 8 -3 15 0 7 -8 -11 0 15 6 11 0 -3 11 -10 0 11 5 9 0 -17 -3 9 0 -10 6 11 0 [SEP] | Decide 11 | D 11 | Decide 10 | D 11 D 10 | UP 6 | D 11 D 10 6 | UP 2 | D 11 D 10 6 2 | UP 7 | D 11 D 10 6 2 7 | UP -14 | D 11 D 10 6 2 7 -14 | UP -1 | D 11 D 10 6 2 7 -14 -1 | UP -16 | D 11 D 10 6 2 7 -14 -1 -16 | BackTrack -10 | D 11 -10 | Decide 7 | D 11 -10 D 7 | UP 4 | D 11 -10 D 7 4 | UP 15 | D 11 -10 D 7 4 15 | Decide 2 | D 11 -10 D 7 4 15 D 2 | UP -5 | D 11 -10 D 7 4 15 D 2 -5 | UP -1 | D 11 -10 D 7 4 15 D 2 -5 -1 | UP -9 | D 11 -10 D 7 4 15 D 2 -5 -1 -9 | UP -3 | D 11 -10 D 7 4 15 D 2 -5 -1 -9 -3 | UP -16 | D 11 -10 D 7 4 15 D 2 -5 -1 -9 -3 -16 | UP -12 | D 11 -10 D 7 4 15 D 2 -5 -1 -9 -3 -16 -12 | UP 14 | D 11 -10 D 7 4 15 D 2 -5 -1 -9 -3 -16 -12 14 | UP 13 | D 11 -10 D 7 4 15 D 2 -5 -1 -9 -3 -16 -12 14 13 | UP -17 | D 11 -10 D 7 4 15 D 2 -5 -1 -9 -3 -16 -12 14 13 -17 | UP 8 | D 11 -10 D 7 4 15 D 2 -5 -1 -9 -3 -16 -12 14 13 -17 8 | UP 6 | D 11 -10 D 7 4 15 D 2 -5 -1 -9 -3 -16 -12 14 13 -17 8 6 | BackTrack -2 | D 11 -10 D 7 4 15 -2 | UP -17 | D 11 -10 D 7 4 15 -2 -17 | UP -14 | D 11 -10 D 7 4 15 -2 -17 -14 | UP -12 | D 11 -10 D 7 4 15 -2 -17 -14 -12 | BackTrack -7 | D 11 -10 -7 | UP -2 | D 11 -10 -7 -2 | UP -13 | D 11 -10 -7 -2 -13 | UP -8 | D 11 -10 -7 -2 -13 -8 | UP 9 | D 11 -10 -7 -2 -13 -8 9 | UP 3 | D 11 -10 -7 -2 -13 -8 9 3 | UP 15 | D 11 -10 -7 -2 -13 -8 9 3 15 | UP 1 | D 11 -10 -7 -2 -13 -8 9 3 15 1 | Decide 4 | D 11 -10 -7 -2 -13 -8 9 3 15 1 D 4 | UP -14 | D 11 -10 -7 -2 -13 -8 9 3 15 1 D 4 -14 | UP -12 | D 11 -10 -7 -2 -13 -8 9 3 15 1 D 4 -14 -12 | BackTrack -4 | D 11 -10 -7 -2 -13 -8 9 3 15 1 -4 | UP 5 | D 11 -10 -7 -2 -13 -8 9 3 15 1 -4 5 | UP 14 | D 11 -10 -7 -2 -13 -8 9 3 15 1 -4 5 14 | UP 12 | D 11 -10 -7 -2 -13 -8 9 3 15 1 -4 5 14 12 | BackTrack -11 | -11 | Decide 10 | -11 D 10 | UP -3 | -11 D 10 -3 | UP 6 | -11 D 10 -3 6 | UP 2 | -11 D 10 -3 6 2 | UP 1 | -11 D 10 -3 6 2 1 | UP -7 | -11 D 10 -3 6 2 1 -7 | UP 4 | -11 D 10 -3 6 2 1 -7 4 | UP -9 | -11 D 10 -3 6 2 1 -7 4 -9 | UP 17 | -11 D 10 -3 6 2 1 -7 4 -9 17 | UP -15 | -11 D 10 -3 6 2 1 -7 4 -9 17 -15 | UP 13 | -11 D 10 -3 6 2 1 -7 4 -9 17 -15 13 | BackTrack -10 | -11 -10 | Decide 7 | -11 -10 D 7 | UP 13 | -11 -10 D 7 13 | UP 12 | -11 -10 D 7 13 12 | UP 14 | -11 -10 D 7 13 12 14 | UP 4 | -11 -10 D 7 13 12 14 4 | BackTrack -7 | -11 -10 -7 | UP 4 | -11 -10 -7 4 | UP 15 | -11 -10 -7 4 15 | BackTrack 0 | UNSAT
+-4 -10 -12 0 -10 -3 7 0 -3 10 -14 0 -11 -10 -13 0 13 -17 6 0 17 13 9 0 17 11 -4 0 5 9 16 0 11 7 5 0 -13 12 6 0 -11 8 15 0 -3 12 4 0 -11 7 -3 0 10 -12 -5 0 15 9 -5 0 15 -7 13 0 -10 -11 5 0 -13 17 -5 0 11 -10 16 0 7 -8 -13 0 10 14 4 0 9 1 12 0 17 -8 3 0 -5 2 3 0 -1 -15 10 0 5 -11 -18 0 14 -5 -16 0 13 -4 7 0 -8 -12 5 0 -10 -7 -17 0 -17 -3 9 0 15 4 -3 0 12 -13 17 0 -14 -15 10 0 -14 -8 -7 0 17 -16 -12 0 -15 4 14 0 -4 13 11 0 -2 -6 8 0 6 -5 16 0 -9 -6 7 0 15 -11 -1 0 -5 7 -11 0 -5 12 -4 0 -18 15 -5 0 16 3 -7 0 8 2 11 0 10 1 7 0 15 9 -5 0 -13 11 1 0 -16 4 -8 0 15 16 -1 0 -14 -12 -2 0 7 -15 4 0 17 -5 -4 0 6 17 -15 0 17 2 -10 0 -5 -15 12 0 10 -4 15 0 -6 -3 -12 0 17 -7 13 0 -15 -1 6 0 -16 13 -1 0 17 -18 -14 0 1 3 -12 0 -17 9 12 0 9 17 10 0 -3 8 -6 0 -2 12 17 0 -2 7 13 0 15 5 13 0 1 -16 7 0 17 -5 12 0 11 1 -17 0 -2 -7 -8 0 -7 2 -14 0 -6 -8 -4 0 11 5 -8 0 -3 16 5 0 [SEP] | Decide 5 | D 5 | Decide 17 | D 5 D 17 | Decide 15 | D 5 D 17 D 15 | UP 12 | D 5 D 17 D 15 12 | UP 10 | D 5 D 17 D 15 12 10 | UP -4 | D 5 D 17 D 15 12 10 -4 | UP -7 | D 5 D 17 D 15 12 10 -4 -7 | BackTrack -15 | D 5 D 17 -15 | UP 9 | D 5 D 17 -15 9 | UP -18 | D 5 D 17 -15 9 -18 | Decide 7 | D 5 D 17 -15 9 -18 D 7 | UP 13 | D 5 D 17 -15 9 -18 D 7 13 | UP -10 | D 5 D 17 -15 9 -18 D 7 13 -10 | UP -12 | D 5 D 17 -15 9 -18 D 7 13 -10 -12 | UP 6 | D 5 D 17 -15 9 -18 D 7 13 -10 -12 6 | UP -4 | D 5 D 17 -15 9 -18 D 7 13 -10 -12 6 -4 | UP -3 | D 5 D 17 -15 9 -18 D 7 13 -10 -12 6 -4 -3 | UP 14 | D 5 D 17 -15 9 -18 D 7 13 -10 -12 6 -4 -3 14 | UP 2 | D 5 D 17 -15 9 -18 D 7 13 -10 -12 6 -4 -3 14 2 | UP -8 | D 5 D 17 -15 9 -18 D 7 13 -10 -12 6 -4 -3 14 2 -8 | BackTrack -7 | D 5 D 17 -15 9 -18 -7 | UP -6 | D 5 D 17 -15 9 -18 -7 -6 | UP 13 | D 5 D 17 -15 9 -18 -7 -6 13 | UP 12 | D 5 D 17 -15 9 -18 -7 -6 13 12 | UP 10 | D 5 D 17 -15 9 -18 -7 -6 13 12 10 | UP -4 | D 5 D 17 -15 9 -18 -7 -6 13 12 10 -4 | UP -3 | D 5 D 17 -15 9 -18 -7 -6 13 12 10 -4 -3 | UP -11 | D 5 D 17 -15 9 -18 -7 -6 13 12 10 -4 -3 -11 | UP 16 | D 5 D 17 -15 9 -18 -7 -6 13 12 10 -4 -3 -11 16 | UP -8 | D 5 D 17 -15 9 -18 -7 -6 13 12 10 -4 -3 -11 16 -8 | UP 2 | D 5 D 17 -15 9 -18 -7 -6 13 12 10 -4 -3 -11 16 -8 2 | UP 14 | D 5 D 17 -15 9 -18 -7 -6 13 12 10 -4 -3 -11 16 -8 2 14 | BackTrack -17 | D 5 -17 | UP -13 | D 5 -17 -13 | UP 9 | D 5 -17 -13 9 | UP -4 | D 5 -17 -13 9 -4 | UP -7 | D 5 -17 -13 9 -4 -7 | UP -6 | D 5 -17 -13 9 -4 -7 -6 | UP 16 | D 5 -17 -13 9 -4 -7 -6 16 | UP 14 | D 5 -17 -13 9 -4 -7 -6 16 14 | UP -12 | D 5 -17 -13 9 -4 -7 -6 16 14 -12 | BackTrack -5 | -5 | Decide 7 | -5 D 7 | Decide 17 | -5 D 7 D 17 | UP -10 | -5 D 7 D 17 -10 | Decide 15 | -5 D 7 D 17 -10 D 15 | UP -1 | -5 D 7 D 17 -10 D 15 -1 | UP -14 | -5 D 7 D 17 -10 D 15 -1 -14 | UP 4 | -5 D 7 D 17 -10 D 15 -1 -14 4 | UP 11 | -5 D 7 D 17 -10 D 15 -1 -14 4 11 | UP -18 | -5 D 7 D 17 -10 D 15 -1 -14 4 11 -18 | Decide 12 | -5 D 7 D 17 -10 D 15 -1 -14 4 11 -18 D 12 | UP -8 | -5 D 7 D 17 -10 D 15 -1 -14 4 11 -18 D 12 -8 | UP 3 | -5 D 7 D 17 -10 D 15 -1 -14 4 11 -18 D 12 -8 3 | UP 9 | -5 D 7 D 17 -10 D 15 -1 -14 4 11 -18 D 12 -8 3 9 | UP -6 | -5 D 7 D 17 -10 D 15 -1 -14 4 11 -18 D 12 -8 3 9 -6 | UP 13 | -5 D 7 D 17 -10 D 15 -1 -14 4 11 -18 D 12 -8 3 9 -6 13 | UP 16 | -5 D 7 D 17 -10 D 15 -1 -14 4 11 -18 D 12 -8 3 9 -6 13 16 | SAT
+16 13 14 0 -16 -17 8 0 -10 14 -18 0 16 -14 2 0 -12 -7 3 0 3 -13 -15 0 -3 -18 16 0 18 -6 -11 0 5 -15 -3 0 -14 -9 8 0 -16 -9 -11 0 -8 -13 7 0 3 -5 -4 0 -6 -16 10 0 -15 13 -7 0 -13 18 6 0 13 -14 -10 0 9 -13 -16 0 15 12 10 0 5 18 -15 0 -13 14 -16 0 -5 -15 18 0 -18 -17 -12 0 13 14 -1 0 16 -10 -3 0 9 -8 -5 0 14 -18 -16 0 -7 6 -8 0 -7 -10 -11 0 -12 4 2 0 11 -7 14 0 -15 -4 -17 0 -9 1 5 0 9 -15 -10 0 -15 -9 4 0 8 -6 9 0 4 -5 10 0 -4 13 -10 0 -11 9 10 0 -16 8 -6 0 2 8 -15 0 -14 -16 13 0 -7 3 -10 0 -14 5 -3 0 17 3 15 0 -18 -14 -12 0 -9 13 -7 0 8 -12 -1 0 -3 10 -6 0 -2 -18 -14 0 6 9 16 0 -2 17 7 0 17 13 -8 0 -7 -14 -10 0 -16 3 -5 0 -10 4 -13 0 -9 -15 18 0 -9 12 3 0 -10 -8 -17 0 1 2 -10 0 -4 7 -9 0 8 -7 -4 0 -8 -6 7 0 17 2 -18 0 16 3 -12 0 -6 -10 -9 0 2 9 -17 0 -8 1 -15 0 -4 -2 -11 0 -4 8 12 0 7 2 18 0 5 -11 -12 0 16 -6 -10 0 -7 4 12 0 7 15 -14 0 -13 -6 3 0 11 -9 1 0 5 -12 13 0 -5 -3 -10 0 [SEP] | Decide 10 | D 10 | Decide 13 | D 10 D 13 | UP 4 | D 10 D 13 4 | Decide 3 | D 10 D 13 4 D 3 | UP 16 | D 10 D 13 4 D 3 16 | UP 9 | D 10 D 13 4 D 3 16 9 | UP -11 | D 10 D 13 4 D 3 16 9 -11 | UP 14 | D 10 D 13 4 D 3 16 9 -11 14 | UP 8 | D 10 D 13 4 D 3 16 9 -11 14 8 | UP 7 | D 10 D 13 4 D 3 16 9 -11 14 8 7 | BackTrack -3 | D 10 D 13 4 -3 | UP -15 | D 10 D 13 4 -3 -15 | UP -5 | D 10 D 13 4 -3 -15 -5 | UP -7 | D 10 D 13 4 -3 -15 -5 -7 | UP -8 | D 10 D 13 4 -3 -15 -5 -7 -8 | UP 17 | D 10 D 13 4 -3 -15 -5 -7 -8 17 | UP -16 | D 10 D 13 4 -3 -15 -5 -7 -8 17 -16 | UP -9 | D 10 D 13 4 -3 -15 -5 -7 -8 17 -16 -9 | UP -6 | D 10 D 13 4 -3 -15 -5 -7 -8 17 -16 -9 -6 | BackTrack -13 | D 10 -13 | UP -14 | D 10 -13 -14 | UP 16 | D 10 -13 -14 16 | UP -18 | D 10 -13 -14 16 -18 | UP -1 | D 10 -13 -14 16 -18 -1 | UP -4 | D 10 -13 -14 16 -18 -1 -4 | UP 2 | D 10 -13 -14 16 -18 -1 -4 2 | Decide 9 | D 10 -13 -14 16 -18 -1 -4 2 D 9 | UP -11 | D 10 -13 -14 16 -18 -1 -4 2 D 9 -11 | BackTrack -9 | D 10 -13 -14 16 -18 -1 -4 2 -9 | UP -15 | D 10 -13 -14 16 -18 -1 -4 2 -9 -15 | Decide 8 | D 10 -13 -14 16 -18 -1 -4 2 -9 -15 D 8 | UP -5 | D 10 -13 -14 16 -18 -1 -4 2 -9 -15 D 8 -5 | UP 17 | D 10 -13 -14 16 -18 -1 -4 2 -9 -15 D 8 -5 17 | BackTrack -8 | D 10 -13 -14 16 -18 -1 -4 2 -9 -15 -8 | UP -17 | D 10 -13 -14 16 -18 -1 -4 2 -9 -15 -8 -17 | UP -6 | D 10 -13 -14 16 -18 -1 -4 2 -9 -15 -8 -17 -6 | UP 3 | D 10 -13 -14 16 -18 -1 -4 2 -9 -15 -8 -17 -6 3 | UP 7 | D 10 -13 -14 16 -18 -1 -4 2 -9 -15 -8 -17 -6 3 7 | UP -11 | D 10 -13 -14 16 -18 -1 -4 2 -9 -15 -8 -17 -6 3 7 -11 | BackTrack -10 | -10 | Decide 9 | -10 D 9 | Decide 15 | -10 D 9 D 15 | UP 4 | -10 D 9 D 15 4 | UP -17 | -10 D 9 D 15 4 -17 | UP 18 | -10 D 9 D 15 4 -17 18 | UP 7 | -10 D 9 D 15 4 -17 18 7 | UP 13 | -10 D 9 D 15 4 -17 18 7 13 | UP 3 | -10 D 9 D 15 4 -17 18 7 13 3 | UP 16 | -10 D 9 D 15 4 -17 18 7 13 3 16 | UP 5 | -10 D 9 D 15 4 -17 18 7 13 3 16 5 | UP -11 | -10 D 9 D 15 4 -17 18 7 13 3 16 5 -11 | UP -6 | -10 D 9 D 15 4 -17 18 7 13 3 16 5 -11 -6 | UP 14 | -10 D 9 D 15 4 -17 18 7 13 3 16 5 -11 -6 14 | UP 8 | -10 D 9 D 15 4 -17 18 7 13 3 16 5 -11 -6 14 8 | BackTrack -15 | -10 D 9 -15 | UP 12 | -10 D 9 -15 12 | Decide 16 | -10 D 9 -15 12 D 16 | UP -11 | -10 D 9 -15 12 D 16 -11 | UP -6 | -10 D 9 -15 12 D 16 -11 -6 | UP 1 | -10 D 9 -15 12 D 16 -11 -6 1 | UP 8 | -10 D 9 -15 12 D 16 -11 -6 1 8 | UP -7 | -10 D 9 -15 12 D 16 -11 -6 1 8 -7 | UP -13 | -10 D 9 -15 12 D 16 -11 -6 1 8 -7 -13 | UP 14 | -10 D 9 -15 12 D 16 -11 -6 1 8 -7 -13 14 | BackTrack -16 | -10 D 9 -15 12 -16 | UP 3 | -10 D 9 -15 12 -16 3 | UP -18 | -10 D 9 -15 12 -16 3 -18 | UP -6 | -10 D 9 -15 12 -16 3 -18 -6 | UP -13 | -10 D 9 -15 12 -16 3 -18 -6 -13 | UP 14 | -10 D 9 -15 12 -16 3 -18 -6 -13 14 | UP 2 | -10 D 9 -15 12 -16 3 -18 -6 -13 14 2 | UP 8 | -10 D 9 -15 12 -16 3 -18 -6 -13 14 2 8 | UP -7 | -10 D 9 -15 12 -16 3 -18 -6 -13 14 2 8 -7 | BackTrack -9 | -10 -9 | UP -11 | -10 -9 -11 | Decide 16 | -10 -9 -11 D 16 | UP -6 | -10 -9 -11 D 16 -6 | UP -13 | -10 -9 -11 D 16 -6 -13 | UP -14 | -10 -9 -11 D 16 -6 -13 -14 | UP -1 | -10 -9 -11 D 16 -6 -13 -14 -1 | UP -18 | -10 -9 -11 D 16 -6 -13 -14 -1 -18 | UP -7 | -10 -9 -11 D 16 -6 -13 -14 -1 -18 -7 | UP 2 | -10 -9 -11 D 16 -6 -13 -14 -1 -18 -7 2 | UP 17 | -10 -9 -11 D 16 -6 -13 -14 -1 -18 -7 2 17 | UP 8 | -10 -9 -11 D 16 -6 -13 -14 -1 -18 -7 2 17 8 | UP -5 | -10 -9 -11 D 16 -6 -13 -14 -1 -18 -7 2 17 8 -5 | UP -15 | -10 -9 -11 D 16 -6 -13 -14 -1 -18 -7 2 17 8 -5 -15 | UP 12 | -10 -9 -11 D 16 -6 -13 -14 -1 -18 -7 2 17 8 -5 -15 12 | BackTrack -16 | -10 -9 -11 -16 | UP 6 | -10 -9 -11 -16 6 | UP 8 | -10 -9 -11 -16 6 8 | UP -5 | -10 -9 -11 -16 6 8 -5 | UP -3 | -10 -9 -11 -16 6 8 -5 -3 | UP 7 | -10 -9 -11 -16 6 8 -5 -3 7 | UP -12 | -10 -9 -11 -16 6 8 -5 -3 7 -12 | UP 15 | -10 -9 -11 -16 6 8 -5 -3 7 -12 15 | UP -13 | -10 -9 -11 -16 6 8 -5 -3 7 -12 15 -13 | BackTrack 0 | UNSAT
+-2 -16 3 0 4 13 15 0 -9 -3 5 0 -3 5 -11 0 -16 5 9 0 15 8 -2 0 2 -11 -4 0 -3 -5 16 0 -8 -6 -3 0 -4 15 2 0 4 -5 -12 0 14 -7 12 0 6 -15 -1 0 3 6 14 0 10 -6 3 0 16 -8 -5 0 -3 4 6 0 7 4 1 0 3 -16 14 0 -12 -4 -3 0 16 -1 10 0 14 12 4 0 -14 9 -11 0 -15 -1 12 0 14 -5 -6 0 14 -10 -2 0 15 -2 -6 0 -2 -12 10 0 -3 -13 7 0 7 -11 4 0 -10 13 -8 0 -15 7 12 0 7 -3 -6 0 16 -2 12 0 13 2 -9 0 14 -13 -2 0 3 -14 10 0 -2 5 -7 0 -16 14 -4 0 5 10 16 0 12 1 9 0 -4 6 11 0 -4 1 11 0 -15 -13 5 0 -16 6 -1 0 5 7 -15 0 8 -9 -6 0 15 -13 -14 0 -16 -5 6 0 11 -16 -15 0 -16 11 -1 0 -4 -15 8 0 -12 9 3 0 1 15 5 0 16 -3 -4 0 -9 -10 -6 0 6 15 16 0 7 -9 -8 0 -8 -16 14 0 3 12 5 0 -14 -11 10 0 -9 14 -3 0 3 -11 16 0 -10 9 8 0 6 -3 14 0 -12 -10 4 0 1 -6 -15 0 [SEP] | Decide 3 | D 3 | Decide 4 | D 3 D 4 | UP -12 | D 3 D 4 -12 | UP 16 | D 3 D 4 -12 16 | UP 14 | D 3 D 4 -12 16 14 | Decide 15 | D 3 D 4 -12 16 14 D 15 | UP -1 | D 3 D 4 -12 16 14 D 15 -1 | UP 7 | D 3 D 4 -12 16 14 D 15 -1 7 | UP 9 | D 3 D 4 -12 16 14 D 15 -1 7 9 | UP 5 | D 3 D 4 -12 16 14 D 15 -1 7 9 5 | UP 11 | D 3 D 4 -12 16 14 D 15 -1 7 9 5 11 | UP 2 | D 3 D 4 -12 16 14 D 15 -1 7 9 5 11 2 | UP 6 | D 3 D 4 -12 16 14 D 15 -1 7 9 5 11 2 6 | BackTrack -15 | D 3 D 4 -12 16 14 -15 | UP 2 | D 3 D 4 -12 16 14 -15 2 | UP 8 | D 3 D 4 -12 16 14 -15 2 8 | UP -6 | D 3 D 4 -12 16 14 -15 2 8 -6 | UP 11 | D 3 D 4 -12 16 14 -15 2 8 -6 11 | UP 5 | D 3 D 4 -12 16 14 -15 2 8 -6 11 5 | BackTrack -4 | D 3 -4 | UP 6 | D 3 -4 6 | UP -8 | D 3 -4 6 -8 | UP 7 | D 3 -4 6 -8 7 | UP -9 | D 3 -4 6 -8 7 -9 | UP -10 | D 3 -4 6 -8 7 -9 -10 | Decide 5 | D 3 -4 6 -8 7 -9 -10 D 5 | UP 16 | D 3 -4 6 -8 7 -9 -10 D 5 16 | UP -12 | D 3 -4 6 -8 7 -9 -10 D 5 16 -12 | UP 14 | D 3 -4 6 -8 7 -9 -10 D 5 16 -12 14 | UP -11 | D 3 -4 6 -8 7 -9 -10 D 5 16 -12 14 -11 | UP 1 | D 3 -4 6 -8 7 -9 -10 D 5 16 -12 14 -11 1 | BackTrack -5 | D 3 -4 6 -8 7 -9 -10 -5 | UP -11 | D 3 -4 6 -8 7 -9 -10 -5 -11 | UP -16 | D 3 -4 6 -8 7 -9 -10 -5 -11 -16 | BackTrack -3 | -3 | Decide 16 | -3 D 16 | UP -2 | -3 D 16 -2 | UP 14 | -3 D 16 -2 14 | UP 10 | -3 D 16 -2 14 10 | Decide 15 | -3 D 16 -2 14 10 D 15 | UP 11 | -3 D 16 -2 14 10 D 15 11 | UP -4 | -3 D 16 -2 14 10 D 15 11 -4 | UP 9 | -3 D 16 -2 14 10 D 15 11 -4 9 | UP 7 | -3 D 16 -2 14 10 D 15 11 -4 9 7 | UP 13 | -3 D 16 -2 14 10 D 15 11 -4 9 7 13 | UP 5 | -3 D 16 -2 14 10 D 15 11 -4 9 7 13 5 | UP -12 | -3 D 16 -2 14 10 D 15 11 -4 9 7 13 5 -12 | UP -1 | -3 D 16 -2 14 10 D 15 11 -4 9 7 13 5 -12 -1 | UP 6 | -3 D 16 -2 14 10 D 15 11 -4 9 7 13 5 -12 -1 6 | BackTrack -15 | -3 D 16 -2 14 10 -15 | UP -4 | -3 D 16 -2 14 10 -15 -4 | UP 13 | -3 D 16 -2 14 10 -15 -4 13 | BackTrack -16 | -3 -16 | UP -11 | -3 -16 -11 | Decide 15 | -3 -16 -11 D 15 | Decide 12 | -3 -16 -11 D 15 D 12 | UP 9 | -3 -16 -11 D 15 D 12 9 | Decide 10 | -3 -16 -11 D 15 D 12 9 D 10 | UP -6 | -3 -16 -11 D 15 D 12 9 D 10 -6 | UP -1 | -3 -16 -11 D 15 D 12 9 D 10 -6 -1 | UP 14 | -3 -16 -11 D 15 D 12 9 D 10 -6 -1 14 | UP -4 | -3 -16 -11 D 15 D 12 9 D 10 -6 -1 14 -4 | BackTrack -10 | -3 -16 -11 D 15 D 12 9 -10 | UP -6 | -3 -16 -11 D 15 D 12 9 -10 -6 | UP -1 | -3 -16 -11 D 15 D 12 9 -10 -6 -1 | UP 14 | -3 -16 -11 D 15 D 12 9 -10 -6 -1 14 | BackTrack -12 | -3 -16 -11 D 15 -12 | UP -1 | -3 -16 -11 D 15 -12 -1 | UP 7 | -3 -16 -11 D 15 -12 -1 7 | UP 14 | -3 -16 -11 D 15 -12 -1 7 14 | UP -2 | -3 -16 -11 D 15 -12 -1 7 14 -2 | UP 10 | -3 -16 -11 D 15 -12 -1 7 14 -2 10 | UP 9 | -3 -16 -11 D 15 -12 -1 7 14 -2 10 9 | UP 13 | -3 -16 -11 D 15 -12 -1 7 14 -2 10 9 13 | UP -4 | -3 -16 -11 D 15 -12 -1 7 14 -2 10 9 13 -4 | UP 5 | -3 -16 -11 D 15 -12 -1 7 14 -2 10 9 13 -4 5 | UP -8 | -3 -16 -11 D 15 -12 -1 7 14 -2 10 9 13 -4 5 -8 | UP -6 | -3 -16 -11 D 15 -12 -1 7 14 -2 10 9 13 -4 5 -8 -6 | SAT
+-16 -1 -11 0 -10 -3 9 0 -10 16 1 0 5 -4 12 0 -11 -4 7 0 -14 7 -12 0 9 12 7 0 -12 15 -13 0 -11 9 5 0 -1 15 -5 0 -10 8 -7 0 1 -14 -9 0 -8 -3 -12 0 -10 -16 -1 0 8 -7 11 0 5 -3 -7 0 -1 11 -3 0 9 2 -14 0 -6 3 5 0 -12 -7 -9 0 -12 -5 -7 0 -12 -9 6 0 -14 -12 10 0 10 -13 -2 0 -4 11 14 0 -1 14 3 0 12 -5 -4 0 5 14 16 0 -7 5 -6 0 -14 -5 -1 0 -4 8 10 0 7 3 -14 0 -2 6 13 0 -12 2 15 0 12 13 15 0 -11 2 -7 0 8 -5 6 0 5 -13 -16 0 10 -15 8 0 12 -16 15 0 -5 2 1 0 -7 -5 -15 0 3 -5 -7 0 3 -13 6 0 8 16 1 0 10 -5 16 0 16 -11 -9 0 5 -15 4 0 4 9 -15 0 -10 -8 -13 0 -6 14 -15 0 -3 -10 -11 0 -4 12 15 0 12 8 -14 0 1 3 -12 0 -2 5 4 0 -12 -16 11 0 2 -9 7 0 12 7 6 0 4 14 7 0 6 -4 15 0 -8 3 9 0 8 -12 3 0 1 -12 9 0 7 -1 -10 0 16 -13 5 0 -5 -2 6 0 [SEP] | Decide 5 | D 5 | Decide 12 | D 5 D 12 | UP -7 | D 5 D 12 -7 | UP -14 | D 5 D 12 -7 -14 | UP 4 | D 5 D 12 -7 -14 4 | UP -11 | D 5 D 12 -7 -14 4 -11 | BackTrack -12 | D 5 -12 | UP -4 | D 5 -12 -4 | Decide 7 | D 5 -12 -4 D 7 | UP -15 | D 5 -12 -4 D 7 -15 | UP -1 | D 5 -12 -4 D 7 -15 -1 | UP 13 | D 5 -12 -4 D 7 -15 -1 13 | UP -16 | D 5 -12 -4 D 7 -15 -1 13 -16 | UP -10 | D 5 -12 -4 D 7 -15 -1 13 -16 -10 | BackTrack -7 | D 5 -12 -4 -7 | UP 9 | D 5 -12 -4 -7 9 | UP 2 | D 5 -12 -4 -7 9 2 | UP 6 | D 5 -12 -4 -7 9 2 6 | UP 14 | D 5 -12 -4 -7 9 2 6 14 | UP 1 | D 5 -12 -4 -7 9 2 6 14 1 | BackTrack -5 | -5 | Decide 12 | -5 D 12 | Decide 3 | -5 D 12 D 3 | UP -8 | -5 D 12 D 3 -8 | UP -7 | -5 D 12 D 3 -8 -7 | UP -14 | -5 D 12 D 3 -8 -7 -14 | UP 16 | -5 D 12 D 3 -8 -7 -14 16 | UP -13 | -5 D 12 D 3 -8 -7 -14 16 -13 | UP 11 | -5 D 12 D 3 -8 -7 -14 16 -13 11 | UP -1 | -5 D 12 D 3 -8 -7 -14 16 -13 11 -1 | UP -4 | -5 D 12 D 3 -8 -7 -14 16 -13 11 -1 -4 | BackTrack -3 | -5 D 12 -3 | UP -6 | -5 D 12 -3 -6 | UP -9 | -5 D 12 -3 -6 -9 | UP -11 | -5 D 12 -3 -6 -9 -11 | UP -13 | -5 D 12 -3 -6 -9 -11 -13 | UP -2 | -5 D 12 -3 -6 -9 -11 -13 -2 | UP -14 | -5 D 12 -3 -6 -9 -11 -13 -2 -14 | UP -4 | -5 D 12 -3 -6 -9 -11 -13 -2 -14 -4 | UP -1 | -5 D 12 -3 -6 -9 -11 -13 -2 -14 -4 -1 | BackTrack -12 | -5 -12 | UP -4 | -5 -12 -4 | UP -15 | -5 -12 -4 -15 | UP 13 | -5 -12 -4 -15 13 | UP -16 | -5 -12 -4 -15 13 -16 | BackTrack 0 | UNSAT
+-17 10 -14 0 16 -9 1 0 10 7 1 0 16 7 9 0 7 9 5 0 -11 7 17 0 -5 -3 -9 0 3 -10 13 0 -4 -15 -10 0 5 -11 -13 0 -14 17 5 0 -14 15 12 0 -4 12 -7 0 -17 -16 -1 0 -6 17 -11 0 11 -10 12 0 -3 -5 6 0 1 14 -2 0 7 8 -15 0 1 11 3 0 14 -2 16 0 14 -3 2 0 4 9 5 0 11 7 -15 0 -12 -17 8 0 12 -4 -8 0 -3 12 -4 0 -17 1 -2 0 -14 16 -4 0 -8 -5 7 0 -11 3 15 0 2 10 9 0 14 -2 11 0 6 -15 7 0 -2 6 -5 0 -13 16 -15 0 -8 9 7 0 -9 -13 15 0 -13 16 3 0 -2 -13 14 0 -5 13 15 0 -16 5 9 0 12 -10 -11 0 -11 -17 -14 0 -5 -11 10 0 14 12 6 0 11 -7 -5 0 -3 -15 13 0 3 12 5 0 13 17 5 0 -14 10 -4 0 10 -1 8 0 -2 8 -1 0 -8 -4 -3 0 9 -2 15 0 16 -2 -10 0 9 -1 -5 0 3 -17 13 0 10 -15 -2 0 -14 -16 13 0 16 3 10 0 8 11 -15 0 11 -13 15 0 -11 -8 -17 0 1 -7 15 0 15 -13 12 0 5 -6 8 0 -15 -16 1 0 9 13 14 0 -5 -11 3 0 -13 -5 -2 0 1 -15 2 0 13 17 3 0 -5 -1 2 0 [SEP] | Decide 5 | D 5 | Decide 15 | D 5 D 15 | Decide 2 | D 5 D 15 D 2 | UP 6 | D 5 D 15 D 2 6 | UP 10 | D 5 D 15 D 2 6 10 | UP -4 | D 5 D 15 D 2 6 10 -4 | UP 16 | D 5 D 15 D 2 6 10 -4 16 | UP 1 | D 5 D 15 D 2 6 10 -4 16 1 | UP -17 | D 5 D 15 D 2 6 10 -4 16 1 -17 | UP -11 | D 5 D 15 D 2 6 10 -4 16 1 -17 -11 | UP 12 | D 5 D 15 D 2 6 10 -4 16 1 -17 -11 12 | UP 7 | D 5 D 15 D 2 6 10 -4 16 1 -17 -11 12 7 | BackTrack -2 | D 5 D 15 -2 | UP 1 | D 5 D 15 -2 1 | BackTrack -15 | D 5 -15 | UP 13 | D 5 -15 13 | UP -9 | D 5 -15 13 -9 | UP -2 | D 5 -15 13 -9 -2 | UP 10 | D 5 -15 13 -9 -2 10 | UP -1 | D 5 -15 13 -9 -2 10 -1 | UP 11 | D 5 -15 13 -9 -2 10 -1 11 | UP 3 | D 5 -15 13 -9 -2 10 -1 11 3 | UP 6 | D 5 -15 13 -9 -2 10 -1 11 3 6 | UP 17 | D 5 -15 13 -9 -2 10 -1 11 3 6 17 | UP 14 | D 5 -15 13 -9 -2 10 -1 11 3 6 17 14 | BackTrack -5 | -5 | Decide 15 | -5 D 15 | Decide 16 | -5 D 15 D 16 | UP 9 | -5 D 15 D 16 9 | UP 1 | -5 D 15 D 16 9 1 | UP -17 | -5 D 15 D 16 9 1 -17 | UP -14 | -5 D 15 D 16 9 1 -17 -14 | UP 13 | -5 D 15 D 16 9 1 -17 -14 13 | UP -11 | -5 D 15 D 16 9 1 -17 -14 13 -11 | UP 7 | -5 D 15 D 16 9 1 -17 -14 13 -11 7 | UP -2 | -5 D 15 D 16 9 1 -17 -14 13 -11 7 -2 | UP -3 | -5 D 15 D 16 9 1 -17 -14 13 -11 7 -2 -3 | UP 12 | -5 D 15 D 16 9 1 -17 -14 13 -11 7 -2 -3 12 | UP 8 | -5 D 15 D 16 9 1 -17 -14 13 -11 7 -2 -3 12 8 | Decide 4 | -5 D 15 D 16 9 1 -17 -14 13 -11 7 -2 -3 12 8 D 4 | UP -10 | -5 D 15 D 16 9 1 -17 -14 13 -11 7 -2 -3 12 8 D 4 -10 | SAT
+-17 -10 8 0 5 12 17 0 8 -4 10 0 11 9 7 0 16 -15 -11 0 6 -15 5 0 -12 3 2 0 5 6 -11 0 3 -7 -14 0 17 -15 12 0 12 -10 -17 0 -9 -12 -8 0 -2 -9 1 0 -7 8 17 0 9 -4 13 0 -14 -8 13 0 16 -1 6 0 -10 16 -1 0 12 11 -8 0 14 -2 -9 0 -16 5 15 0 -17 3 14 0 -9 8 -13 0 3 -2 -12 0 15 12 5 0 -3 11 -15 0 -14 -4 -13 0 -8 -15 2 0 4 9 -17 0 -2 17 12 0 -16 12 -13 0 -10 -4 6 0 4 11 1 0 -9 3 -7 0 -13 17 4 0 -6 -9 10 0 8 15 11 0 -17 11 -8 0 10 17 2 0 16 -5 -9 0 3 -11 -6 0 6 2 -5 0 5 16 -11 0 10 -5 -12 0 7 -14 6 0 16 8 12 0 12 2 1 0 -3 -15 -4 0 -3 -1 2 0 -5 2 17 0 -3 -16 12 0 16 -6 -10 0 -17 7 -6 0 1 13 11 0 -2 -15 10 0 -8 -15 11 0 -8 -4 6 0 16 -4 1 0 -5 16 9 0 -4 -16 12 0 4 12 1 0 1 12 4 0 -17 -15 -13 0 11 -10 3 0 6 -17 3 0 -7 -12 -3 0 -17 -13 -9 0 -14 -15 -12 0 17 2 12 0 -12 7 -11 0 -8 -4 10 0 11 5 -6 0 1 -16 15 0 -12 13 4 0 [SEP] | Decide 12 | D 12 | Decide 11 | D 12 D 11 | UP 7 | D 12 D 11 7 | UP -3 | D 12 D 11 7 -3 | UP 2 | D 12 D 11 7 -3 2 | BackTrack -11 | D 12 -11 | Decide 8 | D 12 -11 D 8 | UP -9 | D 12 -11 D 8 -9 | UP 7 | D 12 -11 D 8 -9 7 | UP -17 | D 12 -11 D 8 -9 7 -17 | UP -15 | D 12 -11 D 8 -9 7 -17 -15 | UP -3 | D 12 -11 D 8 -9 7 -17 -15 -3 | UP 2 | D 12 -11 D 8 -9 7 -17 -15 -3 2 | BackTrack -8 | D 12 -11 -8 | UP 15 | D 12 -11 -8 15 | UP -3 | D 12 -11 -8 15 -3 | UP 2 | D 12 -11 -8 15 -3 2 | BackTrack -12 | -12 | Decide 17 | -12 D 17 | UP -10 | -12 D 17 -10 | Decide 4 | -12 D 17 -10 D 4 | UP 8 | -12 D 17 -10 D 4 8 | BackTrack -4 | -12 D 17 -10 -4 | UP 9 | -12 D 17 -10 -4 9 | UP -6 | -12 D 17 -10 -4 9 -6 | UP 1 | -12 D 17 -10 -4 9 -6 1 | UP 16 | -12 D 17 -10 -4 9 -6 1 16 | UP -13 | -12 D 17 -10 -4 9 -6 1 16 -13 | UP -3 | -12 D 17 -10 -4 9 -6 1 16 -13 -3 | BackTrack -17 | -12 -17 | UP 5 | -12 -17 5 | UP -15 | -12 -17 5 -15 | UP -2 | -12 -17 5 -15 -2 | BackTrack 0 | UNSAT
+15 -3 -13 0 -8 1 16 0 -3 13 11 0 1 -12 -11 0 -12 -16 2 0 8 9 13 0 16 7 2 0 16 13 -1 0 -3 11 16 0 15 4 -6 0 1 -5 -9 0 10 2 8 0 -14 2 -3 0 9 11 -12 0 -2 4 -16 0 1 -5 -8 0 10 -4 3 0 5 -3 -15 0 12 7 -9 0 -10 13 -1 0 -11 -13 -10 0 -5 -4 10 0 15 2 -6 0 -5 8 -10 0 4 13 -1 0 4 1 6 0 -14 -9 -4 0 -7 -13 4 0 -1 6 -3 0 11 -10 -5 0 -15 7 16 0 -1 10 -12 0 14 -6 -12 0 16 -7 5 0 16 -15 5 0 14 -3 2 0 -4 -13 16 0 11 3 -10 0 12 -9 16 0 16 -13 6 0 -2 -5 -13 0 10 -7 -3 0 9 5 -3 0 14 -8 -7 0 5 12 10 0 15 -4 -7 0 -16 5 -7 0 16 -8 -14 0 4 2 5 0 -13 6 -3 0 -15 -5 -9 0 -10 4 -14 0 -8 -7 -11 0 7 4 -14 0 -9 -2 13 0 -9 -2 4 0 -14 -8 -10 0 -15 -2 10 0 -16 3 6 0 -12 -11 -2 0 7 6 -1 0 12 8 15 0 -13 15 6 0 -11 -10 2 0 10 8 -14 0 6 -16 -4 0 [SEP] | Decide 16 | D 16 | Decide 4 | D 16 D 4 | UP 6 | D 16 D 4 6 | Decide 10 | D 16 D 4 6 D 10 | Decide 11 | D 16 D 4 6 D 10 D 11 | UP -13 | D 16 D 4 6 D 10 D 11 -13 | UP -1 | D 16 D 4 6 D 10 D 11 -13 -1 | UP -12 | D 16 D 4 6 D 10 D 11 -13 -1 -12 | UP 2 | D 16 D 4 6 D 10 D 11 -13 -1 -12 2 | UP -9 | D 16 D 4 6 D 10 D 11 -13 -1 -12 2 -9 | UP 8 | D 16 D 4 6 D 10 D 11 -13 -1 -12 2 -9 8 | UP -5 | D 16 D 4 6 D 10 D 11 -13 -1 -12 2 -9 8 -5 | UP -3 | D 16 D 4 6 D 10 D 11 -13 -1 -12 2 -9 8 -5 -3 | UP -7 | D 16 D 4 6 D 10 D 11 -13 -1 -12 2 -9 8 -5 -3 -7 | UP -14 | D 16 D 4 6 D 10 D 11 -13 -1 -12 2 -9 8 -5 -3 -7 -14 | SAT
+-6 1 2 0 11 3 -16 0 -9 -5 12 0 -1 4 5 0 8 -3 -12 0 14 3 -6 0 7 9 2 0 -8 1 16 0 -2 7 -15 0 -11 10 -5 0 6 4 12 0 -9 12 -7 0 -15 8 3 0 5 -16 -3 0 -3 10 8 0 -4 16 6 0 -6 -1 -11 0 2 -6 13 0 -3 -4 -11 0 -8 -9 16 0 -4 3 -13 0 7 8 -2 0 2 -9 4 0 -13 -8 -9 0 -4 8 2 0 11 -2 -13 0 8 -15 -6 0 3 -14 -1 0 -5 -16 -8 0 11 -6 3 0 7 12 -4 0 -4 15 -8 0 1 -11 9 0 9 -8 13 0 5 -14 -3 0 -7 -16 1 0 1 11 9 0 -12 1 7 0 6 12 3 0 -14 11 -8 0 1 -14 -16 0 7 -1 -3 0 -3 -9 11 0 -9 -15 14 0 -5 11 -16 0 7 16 -11 0 7 5 -6 0 -15 -2 7 0 -16 15 -4 0 15 -13 -2 0 -11 8 -13 0 -7 4 6 0 -16 13 1 0 -11 16 12 0 -2 -8 5 0 -3 11 -12 0 11 1 7 0 5 -2 -9 0 7 -14 -13 0 13 -9 -4 0 14 9 -7 0 -16 14 -13 0 1 -14 -6 0 1 10 6 0 4 14 16 0 -1 15 -14 0 -1 -11 -9 0 1 10 7 0 [SEP] | Decide 1 | D 1 | Decide 3 | D 1 D 3 | UP 7 | D 1 D 3 7 | Decide 9 | D 1 D 3 7 D 9 | UP 12 | D 1 D 3 7 D 9 12 | UP 8 | D 1 D 3 7 D 9 12 8 | UP 16 | D 1 D 3 7 D 9 12 8 16 | UP 5 | D 1 D 3 7 D 9 12 8 16 5 | BackTrack -9 | D 1 D 3 7 -9 | UP 14 | D 1 D 3 7 -9 14 | UP 5 | D 1 D 3 7 -9 14 5 | UP 15 | D 1 D 3 7 -9 14 5 15 | Decide 11 | D 1 D 3 7 -9 14 5 15 D 11 | UP 10 | D 1 D 3 7 -9 14 5 15 D 11 10 | UP -6 | D 1 D 3 7 -9 14 5 15 D 11 10 -6 | UP -4 | D 1 D 3 7 -9 14 5 15 D 11 10 -6 -4 | BackTrack -11 | D 1 D 3 7 -9 14 5 15 -11 | UP -8 | D 1 D 3 7 -9 14 5 15 -11 -8 | UP -12 | D 1 D 3 7 -9 14 5 15 -11 -8 -12 | UP 10 | D 1 D 3 7 -9 14 5 15 -11 -8 -12 10 | UP -6 | D 1 D 3 7 -9 14 5 15 -11 -8 -12 10 -6 | UP 4 | D 1 D 3 7 -9 14 5 15 -11 -8 -12 10 -6 4 | UP 16 | D 1 D 3 7 -9 14 5 15 -11 -8 -12 10 -6 4 16 | BackTrack -3 | D 1 -3 | UP -14 | D 1 -3 -14 | UP -6 | D 1 -3 -14 -6 | UP 12 | D 1 -3 -14 -6 12 | Decide 4 | D 1 -3 -14 -6 12 D 4 | UP 16 | D 1 -3 -14 -6 12 D 4 16 | UP 11 | D 1 -3 -14 -6 12 D 4 16 11 | UP -13 | D 1 -3 -14 -6 12 D 4 16 11 -13 | UP 15 | D 1 -3 -14 -6 12 D 4 16 11 -13 15 | UP 8 | D 1 -3 -14 -6 12 D 4 16 11 -13 15 8 | UP -5 | D 1 -3 -14 -6 12 D 4 16 11 -13 15 8 -5 | UP 9 | D 1 -3 -14 -6 12 D 4 16 11 -13 15 8 -5 9 | BackTrack -4 | D 1 -3 -14 -6 12 -4 | UP 5 | D 1 -3 -14 -6 12 -4 5 | UP -7 | D 1 -3 -14 -6 12 -4 5 -7 | UP 16 | D 1 -3 -14 -6 12 -4 5 -7 16 | UP 11 | D 1 -3 -14 -6 12 -4 5 -7 16 11 | UP 10 | D 1 -3 -14 -6 12 -4 5 -7 16 11 10 | UP -8 | D 1 -3 -14 -6 12 -4 5 -7 16 11 10 -8 | UP -15 | D 1 -3 -14 -6 12 -4 5 -7 16 11 10 -8 -15 | UP -2 | D 1 -3 -14 -6 12 -4 5 -7 16 11 10 -8 -15 -2 | UP 9 | D 1 -3 -14 -6 12 -4 5 -7 16 11 10 -8 -15 -2 9 | BackTrack -1 | -1 | Decide 16 | -1 D 16 | UP -7 | -1 D 16 -7 | UP -12 | -1 D 16 -7 -12 | UP -4 | -1 D 16 -7 -12 -4 | UP 6 | -1 D 16 -7 -12 -4 6 | UP 2 | -1 D 16 -7 -12 -4 6 2 | UP -15 | -1 D 16 -7 -12 -4 6 2 -15 | UP 8 | -1 D 16 -7 -12 -4 6 2 -15 8 | UP -5 | -1 D 16 -7 -12 -4 6 2 -15 8 -5 | BackTrack -16 | -1 -16 | UP -8 | -1 -16 -8 | Decide 7 | -1 -16 -8 D 7 | Decide 6 | -1 -16 -8 D 7 D 6 | UP 2 | -1 -16 -8 D 7 D 6 2 | UP -15 | -1 -16 -8 D 7 D 6 2 -15 | UP -13 | -1 -16 -8 D 7 D 6 2 -15 -13 | UP -14 | -1 -16 -8 D 7 D 6 2 -15 -13 -14 | UP 3 | -1 -16 -8 D 7 D 6 2 -15 -13 -14 3 | UP -12 | -1 -16 -8 D 7 D 6 2 -15 -13 -14 3 -12 | UP -9 | -1 -16 -8 D 7 D 6 2 -15 -13 -14 3 -12 -9 | BackTrack -6 | -1 -16 -8 D 7 -6 | UP -4 | -1 -16 -8 D 7 -6 -4 | BackTrack -7 | -1 -16 -8 -7 | UP -2 | -1 -16 -8 -7 -2 | UP -6 | -1 -16 -8 -7 -2 -6 | UP 9 | -1 -16 -8 -7 -2 -6 9 | UP -4 | -1 -16 -8 -7 -2 -6 9 -4 | BackTrack 0 | UNSAT
+-11 -13 -7 0 -12 -14 -6 0 -10 -15 12 0 -10 8 -5 0 11 -15 -5 0 3 4 18 0 14 10 5 0 -9 18 -10 0 -16 -12 -14 0 10 -15 -17 0 -10 1 16 0 -6 -18 5 0 17 -19 -13 0 -19 -6 -10 0 8 -5 12 0 -1 17 -16 0 19 -12 -6 0 3 10 -12 0 16 3 4 0 -6 5 -11 0 -2 -15 6 0 -11 -3 -16 0 14 17 -9 0 -17 8 13 0 6 11 -3 0 -4 -13 14 0 2 17 -9 0 19 -9 15 0 -9 7 -13 0 -7 -19 -17 0 -16 -14 -4 0 -5 -17 -6 0 -5 -12 -16 0 -3 7 -5 0 12 17 -15 0 12 -4 13 0 19 9 13 0 -13 15 5 0 18 1 -6 0 -2 6 -1 0 -13 8 7 0 -4 -1 15 0 -14 -8 15 0 2 -8 19 0 -12 19 5 0 -11 -18 3 0 -16 15 -1 0 5 -1 -13 0 18 -19 -9 0 5 -18 2 0 -11 -14 17 0 -14 -9 4 0 3 -19 16 0 -9 -17 -16 0 7 15 -6 0 -5 16 -12 0 -1 -11 19 0 15 -2 3 0 1 7 -9 0 -18 7 -2 0 5 -8 -9 0 -10 1 15 0 7 -11 -8 0 14 4 -11 0 -3 1 -15 0 -6 11 -3 0 -14 -7 -16 0 7 8 -5 0 -6 -15 -11 0 3 8 9 0 18 17 -10 0 -5 13 -7 0 16 -1 8 0 2 19 13 0 13 4 -15 0 15 -3 13 0 -15 -3 16 0 19 12 -3 0 [SEP] | Decide 15 | D 15 | Decide 5 | D 15 D 5 | UP 11 | D 15 D 5 11 | UP -6 | D 15 D 5 11 -6 | UP -2 | D 15 D 5 11 -6 -2 | Decide 16 | D 15 D 5 11 -6 -2 D 16 | UP -3 | D 15 D 5 11 -6 -2 D 16 -3 | UP -12 | D 15 D 5 11 -6 -2 D 16 -3 -12 | UP -10 | D 15 D 5 11 -6 -2 D 16 -3 -12 -10 | UP -17 | D 15 D 5 11 -6 -2 D 16 -3 -12 -10 -17 | BackTrack -16 | D 15 D 5 11 -6 -2 -16 | UP -12 | D 15 D 5 11 -6 -2 -16 -12 | UP -10 | D 15 D 5 11 -6 -2 -16 -12 -10 | UP -17 | D 15 D 5 11 -6 -2 -16 -12 -10 -17 | BackTrack -5 | D 15 -5 | Decide 6 | D 15 -5 D 6 | UP -18 | D 15 -5 D 6 -18 | UP -11 | D 15 -5 D 6 -18 -11 | UP 1 | D 15 -5 D 6 -18 -11 1 | UP -13 | D 15 -5 D 6 -18 -11 1 -13 | UP -3 | D 15 -5 D 6 -18 -11 1 -13 -3 | UP 4 | D 15 -5 D 6 -18 -11 1 -13 -3 4 | UP 12 | D 15 -5 D 6 -18 -11 1 -13 -3 4 12 | UP -14 | D 15 -5 D 6 -18 -11 1 -13 -3 4 12 -14 | UP 10 | D 15 -5 D 6 -18 -11 1 -13 -3 4 12 -14 10 | UP -9 | D 15 -5 D 6 -18 -11 1 -13 -3 4 12 -14 10 -9 | UP -19 | D 15 -5 D 6 -18 -11 1 -13 -3 4 12 -14 10 -9 -19 | BackTrack -6 | D 15 -5 -6 | UP -2 | D 15 -5 -6 -2 | UP -18 | D 15 -5 -6 -2 -18 | Decide 9 | D 15 -5 -6 -2 -18 D 9 | UP -10 | D 15 -5 -6 -2 -18 D 9 -10 | UP 14 | D 15 -5 -6 -2 -18 D 9 -10 14 | UP -17 | D 15 -5 -6 -2 -18 D 9 -10 14 -17 | BackTrack -9 | D 15 -5 -6 -2 -18 -9 | Decide 3 | D 15 -5 -6 -2 -18 -9 D 3 | UP 11 | D 15 -5 -6 -2 -18 -9 D 3 11 | UP -16 | D 15 -5 -6 -2 -18 -9 D 3 11 -16 | BackTrack -3 | D 15 -5 -6 -2 -18 -9 -3 | UP 4 | D 15 -5 -6 -2 -18 -9 -3 4 | UP 8 | D 15 -5 -6 -2 -18 -9 -3 4 8 | UP 19 | D 15 -5 -6 -2 -18 -9 -3 4 8 19 | UP 16 | D 15 -5 -6 -2 -18 -9 -3 4 8 19 16 | UP -14 | D 15 -5 -6 -2 -18 -9 -3 4 8 19 16 -14 | UP 10 | D 15 -5 -6 -2 -18 -9 -3 4 8 19 16 -14 10 | UP 12 | D 15 -5 -6 -2 -18 -9 -3 4 8 19 16 -14 10 12 | UP -13 | D 15 -5 -6 -2 -18 -9 -3 4 8 19 16 -14 10 12 -13 | UP 17 | D 15 -5 -6 -2 -18 -9 -3 4 8 19 16 -14 10 12 -13 17 | UP -7 | D 15 -5 -6 -2 -18 -9 -3 4 8 19 16 -14 10 12 -13 17 -7 | UP -11 | D 15 -5 -6 -2 -18 -9 -3 4 8 19 16 -14 10 12 -13 17 -7 -11 | SAT
+-12 19 -4 0 5 7 15 0 3 -10 13 0 8 1 -13 0 15 -16 9 0 -4 -18 -17 0 17 -19 8 0 -2 8 -3 0 11 -3 6 0 11 -8 13 0 6 -17 14 0 -6 -17 7 0 -10 -12 -2 0 -2 -3 16 0 -8 5 -11 0 -13 6 15 0 -2 -8 -5 0 18 5 4 0 19 13 -3 0 19 18 -7 0 -14 -6 -16 0 -6 17 -2 0 14 -3 -5 0 10 -1 -17 0 5 8 -9 0 -3 7 -11 0 4 7 -6 0 2 6 -9 0 -17 -11 -1 0 -7 -6 14 0 7 14 -15 0 -14 8 -19 0 -6 -19 18 0 -1 19 17 0 16 18 -14 0 7 -9 10 0 3 15 4 0 19 -5 -16 0 -7 -2 12 0 11 7 1 0 19 13 -6 0 1 18 12 0 10 17 -16 0 -12 7 6 0 4 -1 5 0 17 -14 19 0 2 -3 16 0 -15 -18 7 0 -11 -9 1 0 15 10 7 0 15 10 2 0 -10 17 -4 0 -10 11 -2 0 18 -8 11 0 6 -15 -9 0 -16 14 -12 0 5 4 -1 0 -6 11 2 0 -18 -17 -8 0 3 16 10 0 10 7 3 0 -7 -11 -2 0 9 14 -19 0 4 10 -12 0 11 4 -14 0 -1 17 -9 0 3 2 9 0 14 2 13 0 3 10 -11 0 -8 15 -11 0 -6 -3 -2 0 -13 -6 10 0 14 2 18 0 11 -5 -12 0 5 -13 15 0 -12 -5 -19 0 -5 -11 -16 0 -2 -3 -5 0 10 6 8 0 -14 -18 -8 0 [SEP] | Decide 2 | D 2 | Decide 7 | D 2 D 7 | UP 12 | D 2 D 7 12 | UP -10 | D 2 D 7 12 -10 | UP -11 | D 2 D 7 12 -10 -11 | UP 4 | D 2 D 7 12 -10 -11 4 | UP 19 | D 2 D 7 12 -10 -11 4 19 | UP -5 | D 2 D 7 12 -10 -11 4 19 -5 | Decide 6 | D 2 D 7 12 -10 -11 4 19 -5 D 6 | UP 17 | D 2 D 7 12 -10 -11 4 19 -5 D 6 17 | UP -18 | D 2 D 7 12 -10 -11 4 19 -5 D 6 17 -18 | BackTrack -6 | D 2 D 7 12 -10 -11 4 19 -5 -6 | UP -3 | D 2 D 7 12 -10 -11 4 19 -5 -6 -3 | UP 16 | D 2 D 7 12 -10 -11 4 19 -5 -6 -3 16 | UP 17 | D 2 D 7 12 -10 -11 4 19 -5 -6 -3 16 17 | UP -18 | D 2 D 7 12 -10 -11 4 19 -5 -6 -3 16 17 -18 | UP 14 | D 2 D 7 12 -10 -11 4 19 -5 -6 -3 16 17 -18 14 | UP -1 | D 2 D 7 12 -10 -11 4 19 -5 -6 -3 16 17 -18 14 -1 | UP 8 | D 2 D 7 12 -10 -11 4 19 -5 -6 -3 16 17 -18 14 -1 8 | BackTrack -7 | D 2 -7 | Decide 3 | D 2 -7 D 3 | UP 8 | D 2 -7 D 3 8 | UP 16 | D 2 -7 D 3 8 16 | UP -5 | D 2 -7 D 3 8 16 -5 | UP 15 | D 2 -7 D 3 8 16 -5 15 | UP -11 | D 2 -7 D 3 8 16 -5 15 -11 | UP 6 | D 2 -7 D 3 8 16 -5 15 -11 6 | BackTrack -3 | D 2 -7 -3 | UP 10 | D 2 -7 -3 10 | UP 13 | D 2 -7 -3 10 13 | UP -12 | D 2 -7 -3 10 13 -12 | UP 11 | D 2 -7 -3 10 13 -12 11 | Decide 15 | D 2 -7 -3 10 13 -12 11 D 15 | UP 14 | D 2 -7 -3 10 13 -12 11 D 15 14 | UP -18 | D 2 -7 -3 10 13 -12 11 D 15 14 -18 | UP 16 | D 2 -7 -3 10 13 -12 11 D 15 14 -18 16 | UP -6 | D 2 -7 -3 10 13 -12 11 D 15 14 -18 16 -6 | UP 1 | D 2 -7 -3 10 13 -12 11 D 15 14 -18 16 -6 1 | UP -17 | D 2 -7 -3 10 13 -12 11 D 15 14 -18 16 -6 1 -17 | UP 19 | D 2 -7 -3 10 13 -12 11 D 15 14 -18 16 -6 1 -17 19 | UP 8 | D 2 -7 -3 10 13 -12 11 D 15 14 -18 16 -6 1 -17 19 8 | UP 5 | D 2 -7 -3 10 13 -12 11 D 15 14 -18 16 -6 1 -17 19 8 5 | BackTrack -15 | D 2 -7 -3 10 13 -12 11 -15 | UP 5 | D 2 -7 -3 10 13 -12 11 -15 5 | UP 6 | D 2 -7 -3 10 13 -12 11 -15 5 6 | UP -17 | D 2 -7 -3 10 13 -12 11 -15 5 6 -17 | BackTrack -2 | -2 | Decide 6 | -2 D 6 | UP 11 | -2 D 6 11 | Decide 14 | -2 D 6 11 D 14 | UP -16 | -2 D 6 11 D 14 -16 | UP 18 | -2 D 6 11 D 14 -16 18 | UP -3 | -2 D 6 11 D 14 -16 18 -3 | UP 10 | -2 D 6 11 D 14 -16 18 -3 10 | UP 13 | -2 D 6 11 D 14 -16 18 -3 10 13 | UP 9 | -2 D 6 11 D 14 -16 18 -3 10 13 9 | UP 1 | -2 D 6 11 D 14 -16 18 -3 10 13 9 1 | UP -17 | -2 D 6 11 D 14 -16 18 -3 10 13 9 1 -17 | BackTrack -14 | -2 D 6 11 -14 | UP -7 | -2 D 6 11 -14 -7 | UP -17 | -2 D 6 11 -14 -7 -17 | UP -3 | -2 D 6 11 -14 -7 -17 -3 | UP 4 | -2 D 6 11 -14 -7 -17 -3 4 | UP -15 | -2 D 6 11 -14 -7 -17 -3 4 -15 | UP 5 | -2 D 6 11 -14 -7 -17 -3 4 -15 5 | UP 10 | -2 D 6 11 -14 -7 -17 -3 4 -15 5 10 | BackTrack -6 | -2 -6 | UP -9 | -2 -6 -9 | UP 3 | -2 -6 -9 3 | UP 11 | -2 -6 -9 3 11 | UP 7 | -2 -6 -9 3 11 7 | UP 16 | -2 -6 -9 3 11 7 16 | UP 15 | -2 -6 -9 3 11 7 16 15 | UP -5 | -2 -6 -9 3 11 7 16 15 -5 | UP -8 | -2 -6 -9 3 11 7 16 15 -5 -8 | UP 10 | -2 -6 -9 3 11 7 16 15 -5 -8 10 | Decide 19 | -2 -6 -9 3 11 7 16 15 -5 -8 10 D 19 | UP 17 | -2 -6 -9 3 11 7 16 15 -5 -8 10 D 19 17 | UP 14 | -2 -6 -9 3 11 7 16 15 -5 -8 10 D 19 17 14 | BackTrack -19 | -2 -6 -9 3 11 7 16 15 -5 -8 10 -19 | UP 13 | -2 -6 -9 3 11 7 16 15 -5 -8 10 -19 13 | UP 1 | -2 -6 -9 3 11 7 16 15 -5 -8 10 -19 13 1 | UP 18 | -2 -6 -9 3 11 7 16 15 -5 -8 10 -19 13 1 18 | UP -17 | -2 -6 -9 3 11 7 16 15 -5 -8 10 -19 13 1 18 -17 | BackTrack 0 | UNSAT
+-8 -16 -6 0 -17 -6 4 0 13 -4 14 0 8 11 -5 0 -8 -1 -14 0 -15 -16 -11 0 -15 -7 14 0 -14 3 -13 0 15 -13 -10 0 -14 2 -1 0 -6 -9 -15 0 -16 -13 -9 0 14 -13 -8 0 9 1 2 0 3 -13 -2 0 3 -8 1 0 -4 -10 2 0 -17 1 -5 0 -16 -6 4 0 -15 6 -1 0 -7 -10 17 0 14 1 -17 0 3 -14 -9 0 9 -8 -13 0 3 -10 2 0 9 -3 -7 0 7 12 -14 0 -6 17 12 0 -5 15 4 0 -11 17 6 0 -2 14 7 0 -1 -11 7 0 -8 -2 -14 0 -15 16 -13 0 -4 -1 -13 0 12 -16 -6 0 6 -8 -15 0 -4 -7 -16 0 -5 1 -17 0 8 7 3 0 -10 -1 -15 0 9 -11 15 0 -13 6 11 0 -5 -3 -17 0 11 -4 13 0 -9 -16 -1 0 17 -15 -7 0 -15 5 -17 0 -9 -11 -13 0 7 -6 -5 0 4 17 13 0 -17 7 -10 0 9 11 -2 0 12 -14 8 0 3 10 -11 0 -1 -8 -15 0 -15 -11 -10 0 11 5 -4 0 -4 -6 1 0 -10 13 4 0 -14 10 2 0 -14 16 11 0 2 10 -4 0 -3 -9 -15 0 -10 -13 4 0 10 17 -6 0 -5 -1 -4 0 7 -3 13 0 -14 -17 -5 0 11 6 7 0 8 -15 -5 0 [SEP] | Decide 13 | D 13 | Decide 15 | D 13 D 15 | UP 16 | D 13 D 15 16 | UP -11 | D 13 D 15 16 -11 | UP -9 | D 13 D 15 16 -11 -9 | UP -8 | D 13 D 15 16 -11 -9 -8 | UP -5 | D 13 D 15 16 -11 -9 -8 -5 | UP 6 | D 13 D 15 16 -11 -9 -8 -5 6 | UP 4 | D 13 D 15 16 -11 -9 -8 -5 6 4 | BackTrack -15 | D 13 -15 | UP -10 | D 13 -15 -10 | Decide 14 | D 13 -15 -10 D 14 | UP 3 | D 13 -15 -10 D 14 3 | UP 2 | D 13 -15 -10 D 14 3 2 | UP -8 | D 13 -15 -10 D 14 3 2 -8 | UP 12 | D 13 -15 -10 D 14 3 2 -8 12 | Decide 11 | D 13 -15 -10 D 14 3 2 -8 12 D 11 | UP 9 | D 13 -15 -10 D 14 3 2 -8 12 D 11 9 | BackTrack -11 | D 13 -15 -10 D 14 3 2 -8 12 -11 | UP -5 | D 13 -15 -10 D 14 3 2 -8 12 -11 -5 | UP 6 | D 13 -15 -10 D 14 3 2 -8 12 -11 -5 6 | UP 9 | D 13 -15 -10 D 14 3 2 -8 12 -11 -5 6 9 | UP -16 | D 13 -15 -10 D 14 3 2 -8 12 -11 -5 6 9 -16 | BackTrack -14 | D 13 -15 -10 -14 | UP -8 | D 13 -15 -10 -14 -8 | Decide 11 | D 13 -15 -10 -14 -8 D 11 | UP 9 | D 13 -15 -10 -14 -8 D 11 9 | BackTrack -11 | D 13 -15 -10 -14 -8 -11 | UP -5 | D 13 -15 -10 -14 -8 -11 -5 | UP 6 | D 13 -15 -10 -14 -8 -11 -5 6 | UP -4 | D 13 -15 -10 -14 -8 -11 -5 6 -4 | UP -17 | D 13 -15 -10 -14 -8 -11 -5 6 -4 -17 | BackTrack -13 | -13 | Decide 4 | -13 D 4 | UP 14 | -13 D 4 14 | UP 11 | -13 D 4 14 11 | Decide 1 | -13 D 4 14 11 D 1 | UP -8 | -13 D 4 14 11 D 1 -8 | UP 2 | -13 D 4 14 11 D 1 -8 2 | UP 7 | -13 D 4 14 11 D 1 -8 2 7 | UP -16 | -13 D 4 14 11 D 1 -8 2 7 -16 | UP 12 | -13 D 4 14 11 D 1 -8 2 7 -16 12 | UP -5 | -13 D 4 14 11 D 1 -8 2 7 -16 12 -5 | Decide 15 | -13 D 4 14 11 D 1 -8 2 7 -16 12 -5 D 15 | UP 6 | -13 D 4 14 11 D 1 -8 2 7 -16 12 -5 D 15 6 | UP -9 | -13 D 4 14 11 D 1 -8 2 7 -16 12 -5 D 15 6 -9 | UP -3 | -13 D 4 14 11 D 1 -8 2 7 -16 12 -5 D 15 6 -9 -3 | UP -10 | -13 D 4 14 11 D 1 -8 2 7 -16 12 -5 D 15 6 -9 -3 -10 | BackTrack -15 | -13 D 4 14 11 D 1 -8 2 7 -16 12 -5 -15 | UP 9 | -13 D 4 14 11 D 1 -8 2 7 -16 12 -5 -15 9 | UP 3 | -13 D 4 14 11 D 1 -8 2 7 -16 12 -5 -15 9 3 | Decide 17 | -13 D 4 14 11 D 1 -8 2 7 -16 12 -5 -15 9 3 D 17 | SAT
+14 13 -1 0 5 12 11 0 -9 -3 14 0 -4 3 -15 0 -17 -2 16 0 13 -3 -8 0 -16 -12 -3 0 -2 12 -17 0 -14 -6 16 0 2 -17 6 0 -10 -13 14 0 5 13 -9 0 -8 -7 1 0 -16 -17 4 0 3 17 -13 0 6 1 3 0 4 1 -13 0 4 -5 1 0 -5 15 -13 0 5 17 -10 0 -6 -7 10 0 13 -16 -11 0 -15 -7 14 0 -5 10 -1 0 -14 -5 -3 0 11 8 -4 0 11 -3 2 0 12 10 -2 0 4 7 14 0 3 -7 -5 0 8 7 17 0 -2 -12 -14 0 7 8 -6 0 13 14 -17 0 -5 17 -11 0 -12 -5 -6 0 9 10 -17 0 -6 14 -4 0 9 14 -7 0 17 15 12 0 12 7 3 0 -16 12 -3 0 8 10 -7 0 15 17 -1 0 4 12 -2 0 -14 13 16 0 -7 13 1 0 14 -5 -7 0 2 -5 1 0 8 17 -16 0 6 15 -14 0 10 -2 14 0 -5 -13 -17 0 -13 11 -8 0 -11 6 1 0 12 6 -13 0 -8 6 16 0 13 -8 1 0 -16 2 -8 0 -5 10 -12 0 14 -7 1 0 14 9 -5 0 13 -17 3 0 -13 -17 -6 0 10 2 3 0 8 -10 -16 0 10 12 -1 0 -6 -7 16 0 16 -15 10 0 -14 -16 12 0 -7 3 -17 0 -13 -14 -5 0 -1 9 15 0 -5 2 -6 0 [SEP] | Decide 14 | D 14 | Decide 5 | D 14 D 5 | UP -3 | D 14 D 5 -3 | UP -7 | D 14 D 5 -3 -7 | UP 12 | D 14 D 5 -3 -7 12 | UP -2 | D 14 D 5 -3 -7 12 -2 | UP -6 | D 14 D 5 -3 -7 12 -2 -6 | UP -17 | D 14 D 5 -3 -7 12 -2 -6 -17 | UP -13 | D 14 D 5 -3 -7 12 -2 -6 -17 -13 | UP 1 | D 14 D 5 -3 -7 12 -2 -6 -17 -13 1 | UP 10 | D 14 D 5 -3 -7 12 -2 -6 -17 -13 1 10 | UP 8 | D 14 D 5 -3 -7 12 -2 -6 -17 -13 1 10 8 | UP -11 | D 14 D 5 -3 -7 12 -2 -6 -17 -13 1 10 8 -11 | UP 15 | D 14 D 5 -3 -7 12 -2 -6 -17 -13 1 10 8 -11 15 | UP -4 | D 14 D 5 -3 -7 12 -2 -6 -17 -13 1 10 8 -11 15 -4 | UP 16 | D 14 D 5 -3 -7 12 -2 -6 -17 -13 1 10 8 -11 15 -4 16 | BackTrack -5 | D 14 -5 | Decide 16 | D 14 -5 D 16 | UP 12 | D 14 -5 D 16 12 | UP -3 | D 14 -5 D 16 12 -3 | UP -2 | D 14 -5 D 16 12 -3 -2 | UP -8 | D 14 -5 D 16 12 -3 -2 -8 | UP 17 | D 14 -5 D 16 12 -3 -2 -8 17 | UP 6 | D 14 -5 D 16 12 -3 -2 -8 17 6 | UP 4 | D 14 -5 D 16 12 -3 -2 -8 17 6 4 | UP -15 | D 14 -5 D 16 12 -3 -2 -8 17 6 4 -15 | UP 11 | D 14 -5 D 16 12 -3 -2 -8 17 6 4 -15 11 | UP 13 | D 14 -5 D 16 12 -3 -2 -8 17 6 4 -15 11 13 | BackTrack -16 | D 14 -5 -16 | UP -6 | D 14 -5 -16 -6 | UP 13 | D 14 -5 -16 -6 13 | UP 15 | D 14 -5 -16 -6 13 15 | UP 12 | D 14 -5 -16 -6 13 15 12 | UP -2 | D 14 -5 -16 -6 13 15 12 -2 | UP -17 | D 14 -5 -16 -6 13 15 12 -2 -17 | UP 3 | D 14 -5 -16 -6 13 15 12 -2 -17 3 | UP -10 | D 14 -5 -16 -6 13 15 12 -2 -17 3 -10 | BackTrack -14 | -14 | Decide 7 | -14 D 7 | UP -15 | -14 D 7 -15 | UP 9 | -14 D 7 -15 9 | UP -3 | -14 D 7 -15 9 -3 | UP -5 | -14 D 7 -15 9 -3 -5 | UP 13 | -14 D 7 -15 9 -3 -5 13 | UP -10 | -14 D 7 -15 9 -3 -5 13 -10 | UP 17 | -14 D 7 -15 9 -3 -5 13 -10 17 | BackTrack -7 | -14 -7 | UP 4 | -14 -7 4 | UP -6 | -14 -7 4 -6 | Decide 13 | -14 -7 4 -6 D 13 | UP -10 | -14 -7 4 -6 D 13 -10 | UP -2 | -14 -7 4 -6 D 13 -10 -2 | UP -17 | -14 -7 4 -6 D 13 -10 -2 -17 | UP 3 | -14 -7 4 -6 D 13 -10 -2 -17 3 | UP -9 | -14 -7 4 -6 D 13 -10 -2 -17 3 -9 | UP 11 | -14 -7 4 -6 D 13 -10 -2 -17 3 -9 11 | UP 8 | -14 -7 4 -6 D 13 -10 -2 -17 3 -9 11 8 | UP -5 | -14 -7 4 -6 D 13 -10 -2 -17 3 -9 11 8 -5 | UP 1 | -14 -7 4 -6 D 13 -10 -2 -17 3 -9 11 8 -5 1 | UP 15 | -14 -7 4 -6 D 13 -10 -2 -17 3 -9 11 8 -5 1 15 | UP 12 | -14 -7 4 -6 D 13 -10 -2 -17 3 -9 11 8 -5 1 15 12 | UP -16 | -14 -7 4 -6 D 13 -10 -2 -17 3 -9 11 8 -5 1 15 12 -16 | BackTrack -13 | -14 -7 4 -6 -13 | UP -1 | -14 -7 4 -6 -13 -1 | UP 3 | -14 -7 4 -6 -13 -1 3 | UP -9 | -14 -7 4 -6 -13 -1 3 -9 | UP -8 | -14 -7 4 -6 -13 -1 3 -9 -8 | UP 11 | -14 -7 4 -6 -13 -1 3 -9 -8 11 | BackTrack 0 | UNSAT
+17 19 18 0 -1 -11 7 0 -6 13 -8 0 4 -1 -12 0 -5 -1 16 0 -15 -12 2 0 19 -6 12 0 5 15 -20 0 2 -1 20 0 2 -6 19 0 6 4 -16 0 6 20 -18 0 10 14 1 0 19 15 16 0 -3 13 -14 0 18 10 -6 0 9 20 -17 0 19 2 9 0 -1 8 -13 0 -10 -1 18 0 -9 16 7 0 -11 -3 -20 0 -17 -11 14 0 8 18 4 0 16 -6 2 0 12 7 -11 0 14 -7 10 0 -12 -3 -19 0 3 18 17 0 -17 11 -2 0 7 -19 18 0 10 8 11 0 -19 -20 -12 0 9 -11 19 0 10 4 16 0 10 -17 -6 0 14 16 15 0 11 20 6 0 -15 10 -19 0 13 -1 15 0 12 -3 -18 0 1 -19 -13 0 5 -15 11 0 -19 20 -5 0 3 4 -16 0 16 6 12 0 4 6 -18 0 -19 3 12 0 16 15 -20 0 6 -5 11 0 13 12 10 0 -3 -8 7 0 -17 3 4 0 12 -9 -20 0 19 1 18 0 17 4 9 0 -2 1 12 0 6 -2 -4 0 7 -4 -12 0 -12 -5 11 0 17 -9 11 0 3 -8 -15 0 -11 9 12 0 3 -1 5 0 -20 15 16 0 16 13 -11 0 -2 8 16 0 12 -5 -13 0 -13 -12 8 0 -3 20 6 0 -20 3 6 0 17 19 6 0 6 5 14 0 3 -19 1 0 11 18 9 0 2 20 12 0 6 17 1 0 -3 -6 8 0 16 1 -6 0 1 -2 18 0 2 19 13 0 19 -11 -12 0 -5 -14 -15 0 2 13 7 0 -14 20 3 0 -8 -2 -7 0 -11 20 -12 0 -9 -10 -18 0 [SEP] | Decide 6 | D 6 | Decide 12 | D 6 D 12 | Decide 19 | D 6 D 12 D 19 | UP -3 | D 6 D 12 D 19 -3 | UP -20 | D 6 D 12 D 19 -3 -20 | UP -5 | D 6 D 12 D 19 -3 -20 -5 | UP -1 | D 6 D 12 D 19 -3 -20 -5 -1 | BackTrack -19 | D 6 D 12 -19 | UP 2 | D 6 D 12 -19 2 | UP -11 | D 6 D 12 -19 2 -11 | UP -17 | D 6 D 12 -19 2 -11 -17 | UP 18 | D 6 D 12 -19 2 -11 -17 18 | UP -5 | D 6 D 12 -19 2 -11 -17 18 -5 | UP -15 | D 6 D 12 -19 2 -11 -17 18 -5 -15 | UP -20 | D 6 D 12 -19 2 -11 -17 18 -5 -15 -20 | UP 16 | D 6 D 12 -19 2 -11 -17 18 -5 -15 -20 16 | UP -9 | D 6 D 12 -19 2 -11 -17 18 -5 -15 -20 16 -9 | UP 4 | D 6 D 12 -19 2 -11 -17 18 -5 -15 -20 16 -9 4 | UP 7 | D 6 D 12 -19 2 -11 -17 18 -5 -15 -20 16 -9 4 7 | UP -8 | D 6 D 12 -19 2 -11 -17 18 -5 -15 -20 16 -9 4 7 -8 | UP 10 | D 6 D 12 -19 2 -11 -17 18 -5 -15 -20 16 -9 4 7 -8 10 | UP -13 | D 6 D 12 -19 2 -11 -17 18 -5 -15 -20 16 -9 4 7 -8 10 -13 | UP -1 | D 6 D 12 -19 2 -11 -17 18 -5 -15 -20 16 -9 4 7 -8 10 -13 -1 | UP -3 | D 6 D 12 -19 2 -11 -17 18 -5 -15 -20 16 -9 4 7 -8 10 -13 -1 -3 | UP -14 | D 6 D 12 -19 2 -11 -17 18 -5 -15 -20 16 -9 4 7 -8 10 -13 -1 -3 -14 | SAT
+6 1 7 0 13 -18 -12 0 -14 -3 19 0 2 -8 -15 0 13 -17 -1 0 -8 17 4 0 -16 6 20 0 19 -2 9 0 -1 -13 -9 0 18 14 13 0 7 -2 11 0 -11 -20 18 0 1 15 5 0 8 9 3 0 -12 -8 11 0 -14 -1 16 0 9 -17 -8 0 16 -9 -2 0 -17 13 -19 0 1 4 -19 0 7 13 -20 0 17 -5 6 0 -19 -14 -13 0 2 17 14 0 1 18 6 0 -18 5 4 0 4 -20 -9 0 5 -14 17 0 17 -16 -6 0 6 -5 17 0 -3 -19 -2 0 15 -1 -6 0 20 13 10 0 -4 20 6 0 -17 -1 -20 0 10 -20 8 0 -9 18 -19 0 -8 -19 -10 0 15 13 7 0 18 1 -5 0 10 -4 13 0 -18 5 6 0 -3 6 -7 0 11 -7 -17 0 5 -1 6 0 -1 -13 8 0 -19 14 3 0 20 12 1 0 4 12 17 0 -16 18 -19 0 -9 -13 -12 0 10 20 -5 0 -3 8 16 0 15 -4 1 0 3 11 2 0 18 -7 -1 0 13 8 9 0 19 2 -8 0 -16 3 9 0 -20 -5 -7 0 12 9 -7 0 -9 5 11 0 -9 -17 -13 0 -13 17 -11 0 -10 2 12 0 -16 -12 8 0 -19 14 6 0 18 2 -12 0 20 -6 19 0 -5 -11 -2 0 -16 7 -1 0 -11 15 -16 0 -16 -11 19 0 -7 11 -14 0 15 12 13 0 18 -12 -8 0 -2 17 -10 0 -9 20 -6 0 -16 5 -4 0 8 7 -20 0 -8 1 -12 0 20 7 13 0 3 1 20 0 -12 19 -11 0 2 20 5 0 -18 10 -1 0 [SEP] | Decide 1 | D 1 | Decide 13 | D 1 D 13 | UP -9 | D 1 D 13 -9 | UP 8 | D 1 D 13 -9 8 | UP -17 | D 1 D 13 -9 8 -17 | UP 4 | D 1 D 13 -9 8 -17 4 | UP -11 | D 1 D 13 -9 8 -17 4 -11 | UP -12 | D 1 D 13 -9 8 -17 4 -11 -12 | UP -7 | D 1 D 13 -9 8 -17 4 -11 -12 -7 | UP -2 | D 1 D 13 -9 8 -17 4 -11 -12 -7 -2 | UP -15 | D 1 D 13 -9 8 -17 4 -11 -12 -7 -2 -15 | UP 14 | D 1 D 13 -9 8 -17 4 -11 -12 -7 -2 -15 14 | UP 16 | D 1 D 13 -9 8 -17 4 -11 -12 -7 -2 -15 14 16 | BackTrack -13 | D 1 -13 | UP -17 | D 1 -13 -17 | Decide 6 | D 1 -13 -17 D 6 | UP -16 | D 1 -13 -17 D 6 -16 | UP -14 | D 1 -13 -17 D 6 -16 -14 | UP 18 | D 1 -13 -17 D 6 -16 -14 18 | UP -12 | D 1 -13 -17 D 6 -16 -14 18 -12 | UP 2 | D 1 -13 -17 D 6 -16 -14 18 -12 2 | UP -9 | D 1 -13 -17 D 6 -16 -14 18 -12 2 -9 | UP 19 | D 1 -13 -17 D 6 -16 -14 18 -12 2 -9 19 | UP -3 | D 1 -13 -17 D 6 -16 -14 18 -12 2 -9 19 -3 | BackTrack -6 | D 1 -13 -17 -6 | UP -5 | D 1 -13 -17 -6 -5 | BackTrack -1 | -1 | Decide 20 | -1 D 20 | Decide 8 | -1 D 20 D 8 | UP -12 | -1 D 20 D 8 -12 | Decide 19 | -1 D 20 D 8 -12 D 19 | UP 4 | -1 D 20 D 8 -12 D 19 4 | UP -10 | -1 D 20 D 8 -12 D 19 4 -10 | UP 13 | -1 D 20 D 8 -12 D 19 4 -10 13 | UP -14 | -1 D 20 D 8 -12 D 19 4 -10 13 -14 | UP 3 | -1 D 20 D 8 -12 D 19 4 -10 13 -14 3 | UP -2 | -1 D 20 D 8 -12 D 19 4 -10 13 -14 3 -2 | UP -15 | -1 D 20 D 8 -12 D 19 4 -10 13 -14 3 -2 -15 | BackTrack -19 | -1 D 20 D 8 -12 -19 | UP 2 | -1 D 20 D 8 -12 -19 2 | UP 9 | -1 D 20 D 8 -12 -19 2 9 | UP 16 | -1 D 20 D 8 -12 -19 2 9 16 | UP 4 | -1 D 20 D 8 -12 -19 2 9 16 4 | UP 15 | -1 D 20 D 8 -12 -19 2 9 16 4 15 | UP -11 | -1 D 20 D 8 -12 -19 2 9 16 4 15 -11 | UP 7 | -1 D 20 D 8 -12 -19 2 9 16 4 15 -11 7 | UP -17 | -1 D 20 D 8 -12 -19 2 9 16 4 15 -11 7 -17 | UP -6 | -1 D 20 D 8 -12 -19 2 9 16 4 15 -11 7 -17 -6 | UP -5 | -1 D 20 D 8 -12 -19 2 9 16 4 15 -11 7 -17 -6 -5 | BackTrack -8 | -1 D 20 -8 | UP 10 | -1 D 20 -8 10 | UP 7 | -1 D 20 -8 10 7 | UP -5 | -1 D 20 -8 10 7 -5 | UP 15 | -1 D 20 -8 10 7 -5 15 | Decide 9 | -1 D 20 -8 10 7 -5 15 D 9 | UP 4 | -1 D 20 -8 10 7 -5 15 D 9 4 | UP 11 | -1 D 20 -8 10 7 -5 15 D 9 4 11 | UP 18 | -1 D 20 -8 10 7 -5 15 D 9 4 11 18 | UP 6 | -1 D 20 -8 10 7 -5 15 D 9 4 11 18 6 | UP -16 | -1 D 20 -8 10 7 -5 15 D 9 4 11 18 6 -16 | UP -2 | -1 D 20 -8 10 7 -5 15 D 9 4 11 18 6 -16 -2 | UP -3 | -1 D 20 -8 10 7 -5 15 D 9 4 11 18 6 -16 -2 -3 | UP 12 | -1 D 20 -8 10 7 -5 15 D 9 4 11 18 6 -16 -2 -3 12 | UP 13 | -1 D 20 -8 10 7 -5 15 D 9 4 11 18 6 -16 -2 -3 12 13 | BackTrack -9 | -1 D 20 -8 10 7 -5 15 -9 | UP 3 | -1 D 20 -8 10 7 -5 15 -9 3 | UP 6 | -1 D 20 -8 10 7 -5 15 -9 3 6 | UP 16 | -1 D 20 -8 10 7 -5 15 -9 3 6 16 | UP 17 | -1 D 20 -8 10 7 -5 15 -9 3 6 16 17 | UP 11 | -1 D 20 -8 10 7 -5 15 -9 3 6 16 17 11 | UP 18 | -1 D 20 -8 10 7 -5 15 -9 3 6 16 17 11 18 | UP 4 | -1 D 20 -8 10 7 -5 15 -9 3 6 16 17 11 18 4 | BackTrack -20 | -1 -20 | UP 12 | -1 -20 12 | UP -8 | -1 -20 12 -8 | UP -16 | -1 -20 12 -8 -16 | UP -3 | -1 -20 12 -8 -16 -3 | BackTrack 0 | UNSAT
+7 4 -3 0 5 11 -16 0 -16 -12 -3 0 18 -13 2 0 -2 17 12 0 10 -4 -15 0 12 9 5 0 -14 6 8 0 -10 -2 14 0 9 18 13 0 2 -11 -15 0 6 -1 -5 0 -11 1 6 0 -14 -4 8 0 16 -17 -18 0 -8 -12 -2 0 -16 -18 17 0 -18 -16 8 0 18 -17 13 0 -11 -3 -6 0 -9 -3 -2 0 -1 2 -12 0 3 5 -17 0 -11 -2 -6 0 2 -1 9 0 16 7 9 0 -2 15 16 0 -9 -10 7 0 -7 10 4 0 2 -16 4 0 -3 1 2 0 -1 6 16 0 6 11 -12 0 8 2 15 0 -6 -3 18 0 -3 -5 -15 0 18 -10 -9 0 4 -3 1 0 -10 6 -17 0 5 -9 11 0 -3 -4 -11 0 -5 -2 -8 0 3 8 10 0 16 5 -3 0 6 -4 1 0 18 -14 15 0 5 -17 3 0 -1 3 -7 0 4 12 3 0 13 8 -14 0 4 7 13 0 12 -3 -15 0 -18 -4 13 0 2 1 -14 0 1 -16 7 0 4 18 -7 0 8 1 -2 0 -4 -12 10 0 -15 14 6 0 -17 -1 -8 0 -4 -5 -9 0 12 11 -15 0 -15 -2 11 0 -9 1 -8 0 -2 -12 16 0 -1 4 16 0 18 15 2 0 -9 16 7 0 -18 -5 -4 0 -1 -16 -7 0 8 15 -13 0 -16 -8 -1 0 2 -1 6 0 -1 -9 -11 0 9 8 1 0 -9 -17 -14 0 [SEP] | Decide 2 | D 2 | Decide 16 | D 2 D 16 | Decide 8 | D 2 D 16 D 8 | UP -12 | D 2 D 16 D 8 -12 | UP 17 | D 2 D 16 D 8 -12 17 | UP -5 | D 2 D 16 D 8 -12 17 -5 | UP 11 | D 2 D 16 D 8 -12 17 -5 11 | UP 9 | D 2 D 16 D 8 -12 17 -5 11 9 | UP -3 | D 2 D 16 D 8 -12 17 -5 11 9 -3 | BackTrack -8 | D 2 D 16 -8 | UP -18 | D 2 D 16 -8 -18 | UP 1 | D 2 D 16 -8 -18 1 | UP -7 | D 2 D 16 -8 -18 1 -7 | Decide 3 | D 2 D 16 -8 -18 1 -7 D 3 | UP 4 | D 2 D 16 -8 -18 1 -7 D 3 4 | UP -12 | D 2 D 16 -8 -18 1 -7 D 3 4 -12 | UP 17 | D 2 D 16 -8 -18 1 -7 D 3 4 -12 17 | UP -14 | D 2 D 16 -8 -18 1 -7 D 3 4 -12 17 -14 | UP -10 | D 2 D 16 -8 -18 1 -7 D 3 4 -12 17 -14 -10 | UP -15 | D 2 D 16 -8 -18 1 -7 D 3 4 -12 17 -14 -10 -15 | UP 13 | D 2 D 16 -8 -18 1 -7 D 3 4 -12 17 -14 -10 -15 13 | BackTrack -3 | D 2 D 16 -8 -18 1 -7 -3 | UP 10 | D 2 D 16 -8 -18 1 -7 -3 10 | UP 14 | D 2 D 16 -8 -18 1 -7 -3 10 14 | UP 6 | D 2 D 16 -8 -18 1 -7 -3 10 14 6 | UP -4 | D 2 D 16 -8 -18 1 -7 -3 10 14 6 -4 | UP -11 | D 2 D 16 -8 -18 1 -7 -3 10 14 6 -4 -11 | UP 5 | D 2 D 16 -8 -18 1 -7 -3 10 14 6 -4 -11 5 | UP -9 | D 2 D 16 -8 -18 1 -7 -3 10 14 6 -4 -11 5 -9 | UP 13 | D 2 D 16 -8 -18 1 -7 -3 10 14 6 -4 -11 5 -9 13 | UP 15 | D 2 D 16 -8 -18 1 -7 -3 10 14 6 -4 -11 5 -9 13 15 | BackTrack -16 | D 2 -16 | UP 15 | D 2 -16 15 | UP 11 | D 2 -16 15 11 | UP -6 | D 2 -16 15 11 -6 | UP 1 | D 2 -16 15 11 -6 1 | BackTrack -2 | -2 | Decide 1 | -2 D 1 | UP -12 | -2 D 1 -12 | UP 9 | -2 D 1 -12 9 | UP 6 | -2 D 1 -12 9 6 | UP -11 | -2 D 1 -12 9 6 -11 | UP 5 | -2 D 1 -12 9 6 -11 5 | UP -4 | -2 D 1 -12 9 6 -11 5 -4 | UP -16 | -2 D 1 -12 9 6 -11 5 -4 -16 | BackTrack -1 | -2 -1 | UP -3 | -2 -1 -3 | UP -14 | -2 -1 -3 -14 | Decide 4 | -2 -1 -3 -14 D 4 | UP 6 | -2 -1 -3 -14 D 4 6 | Decide 18 | -2 -1 -3 -14 D 4 6 D 18 | UP 13 | -2 -1 -3 -14 D 4 6 D 18 13 | UP -5 | -2 -1 -3 -14 D 4 6 D 18 13 -5 | UP -17 | -2 -1 -3 -14 D 4 6 D 18 13 -5 -17 | UP -16 | -2 -1 -3 -14 D 4 6 D 18 13 -5 -17 -16 | Decide 9 | -2 -1 -3 -14 D 4 6 D 18 13 -5 -17 -16 D 9 | UP 11 | -2 -1 -3 -14 D 4 6 D 18 13 -5 -17 -16 D 9 11 | UP -15 | -2 -1 -3 -14 D 4 6 D 18 13 -5 -17 -16 D 9 11 -15 | UP 8 | -2 -1 -3 -14 D 4 6 D 18 13 -5 -17 -16 D 9 11 -15 8 | BackTrack -9 | -2 -1 -3 -14 D 4 6 D 18 13 -5 -17 -16 -9 | UP 12 | -2 -1 -3 -14 D 4 6 D 18 13 -5 -17 -16 -9 12 | UP 7 | -2 -1 -3 -14 D 4 6 D 18 13 -5 -17 -16 -9 12 7 | UP 10 | -2 -1 -3 -14 D 4 6 D 18 13 -5 -17 -16 -9 12 7 10 | UP 8 | -2 -1 -3 -14 D 4 6 D 18 13 -5 -17 -16 -9 12 7 10 8 | Decide 11 | -2 -1 -3 -14 D 4 6 D 18 13 -5 -17 -16 -9 12 7 10 8 D 11 | UP -15 | -2 -1 -3 -14 D 4 6 D 18 13 -5 -17 -16 -9 12 7 10 8 D 11 -15 | SAT
+-13 15 8 0 8 -1 -15 0 9 17 4 0 1 3 -4 0 -9 -1 8 0 14 -2 -1 0 18 4 11 0 -15 -3 -9 0 16 17 15 0 -13 -15 6 0 -4 -7 -9 0 15 8 12 0 5 6 11 0 18 11 17 0 5 13 -15 0 7 8 17 0 -3 4 17 0 18 4 -8 0 -4 -6 14 0 -6 -12 -2 0 -13 11 -8 0 16 -15 17 0 18 -13 -17 0 -7 13 -10 0 -16 -12 18 0 -10 13 -4 0 -3 -11 -10 0 -16 3 18 0 -11 -18 15 0 -2 12 9 0 -5 7 -17 0 -16 6 -13 0 -14 10 -15 0 17 16 -5 0 2 -12 18 0 4 -15 -17 0 12 -9 8 0 -16 3 -6 0 -4 -7 -18 0 -7 5 4 0 -14 4 3 0 17 -9 -11 0 10 14 11 0 8 -10 -3 0 -3 7 13 0 15 14 3 0 18 6 -15 0 -18 9 12 0 -14 10 18 0 -6 -14 -3 0 -12 -15 -1 0 13 -8 -5 0 -5 7 -9 0 7 -8 16 0 16 -12 -2 0 -17 -12 -7 0 -14 9 12 0 5 -14 1 0 14 -3 9 0 -15 18 -9 0 13 11 17 0 7 9 1 0 -10 -8 17 0 -12 11 13 0 5 -6 13 0 -5 -15 -1 0 12 16 10 0 -1 -7 -6 0 -5 16 18 0 11 9 16 0 -8 -3 -7 0 16 -8 12 0 15 2 3 0 5 -8 7 0 12 3 -6 0 -8 -9 5 0 -10 18 -11 0 [SEP] | Decide 15 | D 15 | Decide 9 | D 15 D 9 | UP -3 | D 15 D 9 -3 | UP 18 | D 15 D 9 -3 18 | Decide 5 | D 15 D 9 -3 18 D 5 | UP 7 | D 15 D 9 -3 18 D 5 7 | UP -4 | D 15 D 9 -3 18 D 5 7 -4 | UP -17 | D 15 D 9 -3 18 D 5 7 -4 -17 | UP 16 | D 15 D 9 -3 18 D 5 7 -4 -17 16 | UP -6 | D 15 D 9 -3 18 D 5 7 -4 -17 16 -6 | UP -13 | D 15 D 9 -3 18 D 5 7 -4 -17 16 -6 -13 | UP -10 | D 15 D 9 -3 18 D 5 7 -4 -17 16 -6 -13 -10 | UP -14 | D 15 D 9 -3 18 D 5 7 -4 -17 16 -6 -13 -10 -14 | UP -11 | D 15 D 9 -3 18 D 5 7 -4 -17 16 -6 -13 -10 -14 -11 | BackTrack -5 | D 15 D 9 -3 18 -5 | UP 13 | D 15 D 9 -3 18 -5 13 | UP 6 | D 15 D 9 -3 18 -5 13 6 | UP -16 | D 15 D 9 -3 18 -5 13 6 -16 | UP 17 | D 15 D 9 -3 18 -5 13 6 -16 17 | UP 4 | D 15 D 9 -3 18 -5 13 6 -16 17 4 | UP 1 | D 15 D 9 -3 18 -5 13 6 -16 17 4 1 | UP 8 | D 15 D 9 -3 18 -5 13 6 -16 17 4 1 8 | BackTrack -9 | D 15 -9 | Decide 12 | D 15 -9 D 12 | UP -1 | D 15 -9 D 12 -1 | UP 7 | D 15 -9 D 12 -1 7 | UP -17 | D 15 -9 D 12 -1 7 -17 | UP 4 | D 15 -9 D 12 -1 7 -17 4 | UP 3 | D 15 -9 D 12 -1 7 -17 4 3 | UP 16 | D 15 -9 D 12 -1 7 -17 4 3 16 | UP 18 | D 15 -9 D 12 -1 7 -17 4 3 16 18 | BackTrack -12 | D 15 -9 -12 | UP -2 | D 15 -9 -12 -2 | UP -18 | D 15 -9 -12 -2 -18 | UP 6 | D 15 -9 -12 -2 -18 6 | UP -14 | D 15 -9 -12 -2 -18 6 -14 | UP -4 | D 15 -9 -12 -2 -18 6 -14 -4 | UP 17 | D 15 -9 -12 -2 -18 6 -14 -4 17 | BackTrack -15 | -15 | Decide 8 | -15 D 8 | Decide 3 | -15 D 8 D 3 | UP -7 | -15 D 8 D 3 -7 | UP 13 | -15 D 8 D 3 -7 13 | UP 11 | -15 D 8 D 3 -7 13 11 | UP -10 | -15 D 8 D 3 -7 13 11 -10 | UP -18 | -15 D 8 D 3 -7 13 11 -10 -18 | UP 4 | -15 D 8 D 3 -7 13 11 -10 -18 4 | UP -17 | -15 D 8 D 3 -7 13 11 -10 -18 4 -17 | UP 16 | -15 D 8 D 3 -7 13 11 -10 -18 4 -17 16 | UP -12 | -15 D 8 D 3 -7 13 11 -10 -18 4 -17 16 -12 | UP 6 | -15 D 8 D 3 -7 13 11 -10 -18 4 -17 16 -12 6 | UP 14 | -15 D 8 D 3 -7 13 11 -10 -18 4 -17 16 -12 6 14 | BackTrack -3 | -15 D 8 -3 | UP 14 | -15 D 8 -3 14 | UP 4 | -15 D 8 -3 14 4 | UP 1 | -15 D 8 -3 14 4 1 | UP 2 | -15 D 8 -3 14 4 1 2 | Decide 16 | -15 D 8 -3 14 4 1 2 D 16 | UP 18 | -15 D 8 -3 14 4 1 2 D 16 18 | UP -11 | -15 D 8 -3 14 4 1 2 D 16 18 -11 | UP -13 | -15 D 8 -3 14 4 1 2 D 16 18 -11 -13 | UP -10 | -15 D 8 -3 14 4 1 2 D 16 18 -11 -13 -10 | UP -6 | -15 D 8 -3 14 4 1 2 D 16 18 -11 -13 -10 -6 | UP 5 | -15 D 8 -3 14 4 1 2 D 16 18 -11 -13 -10 -6 5 | BackTrack -16 | -15 D 8 -3 14 4 1 2 -16 | UP 17 | -15 D 8 -3 14 4 1 2 -16 17 | UP 7 | -15 D 8 -3 14 4 1 2 -16 17 7 | UP -9 | -15 D 8 -3 14 4 1 2 -16 17 7 -9 | UP 12 | -15 D 8 -3 14 4 1 2 -16 17 7 -9 12 | BackTrack -8 | -15 -8 | UP -13 | -15 -8 -13 | UP 12 | -15 -8 -13 12 | UP 11 | -15 -8 -13 12 11 | UP -18 | -15 -8 -13 12 11 -18 | UP -16 | -15 -8 -13 12 11 -18 -16 | UP 17 | -15 -8 -13 12 11 -18 -16 17 | UP 2 | -15 -8 -13 12 11 -18 -16 17 2 | BackTrack 0 | UNSAT
+-9 6 -3 0 12 -7 -3 0 13 -12 2 0 -10 -8 -2 0 -3 18 -5 0 -18 16 -8 0 7 -12 18 0 4 16 -2 0 6 3 -18 0 17 -2 9 0 -15 3 -16 0 -10 -15 -9 0 3 7 17 0 -7 11 -4 0 -10 -12 13 0 -10 -8 -4 0 -6 -9 -7 0 -18 11 -7 0 1 -15 8 0 -4 16 14 0 -4 13 -9 0 -7 -12 18 0 -14 2 13 0 -5 9 -10 0 -6 -14 -17 0 -16 18 17 0 -14 13 2 0 -18 4 1 0 8 -17 14 0 16 7 17 0 -4 -10 -1 0 -2 -7 -5 0 -8 -17 1 0 -15 12 -4 0 -8 3 9 0 17 5 -1 0 -5 -15 -14 0 -16 11 -14 0 15 10 2 0 -5 -15 13 0 16 1 -5 0 8 18 2 0 -4 -15 -9 0 -12 -1 17 0 16 -8 -10 0 -10 15 -16 0 -16 -6 1 0 16 -6 14 0 -11 1 7 0 16 3 15 0 -3 -12 15 0 -2 8 -11 0 13 17 6 0 2 -6 -12 0 -6 16 5 0 10 -8 -13 0 6 16 -9 0 -18 13 -16 0 -3 18 7 0 3 -9 17 0 17 -18 -14 0 17 -9 -14 0 17 3 13 0 -16 15 -5 0 3 -6 -7 0 -16 -2 -15 0 4 -14 16 0 -11 16 9 0 -12 1 15 0 -11 -8 4 0 -10 -14 5 0 -3 -2 -5 0 -9 15 6 0 1 7 16 0 -10 -2 13 0 5 -7 -14 0 -11 14 10 0 18 -9 1 0 [SEP] | Decide 16 | D 16 | Decide 15 | D 16 D 15 | UP 3 | D 16 D 15 3 | UP -2 | D 16 D 15 3 -2 | Decide 18 | D 16 D 15 3 -2 D 18 | UP 13 | D 16 D 15 3 -2 D 18 13 | Decide 14 | D 16 D 15 3 -2 D 18 13 D 14 | UP -5 | D 16 D 15 3 -2 D 18 13 D 14 -5 | UP 11 | D 16 D 15 3 -2 D 18 13 D 14 -5 11 | UP 17 | D 16 D 15 3 -2 D 18 13 D 14 -5 11 17 | UP -6 | D 16 D 15 3 -2 D 18 13 D 14 -5 11 17 -6 | UP -9 | D 16 D 15 3 -2 D 18 13 D 14 -5 11 17 -6 -9 | UP -10 | D 16 D 15 3 -2 D 18 13 D 14 -5 11 17 -6 -9 -10 | UP -8 | D 16 D 15 3 -2 D 18 13 D 14 -5 11 17 -6 -9 -10 -8 | UP 1 | D 16 D 15 3 -2 D 18 13 D 14 -5 11 17 -6 -9 -10 -8 1 | UP -7 | D 16 D 15 3 -2 D 18 13 D 14 -5 11 17 -6 -9 -10 -8 1 -7 | Decide 12 | D 16 D 15 3 -2 D 18 13 D 14 -5 11 17 -6 -9 -10 -8 1 -7 D 12 | SAT
+6 -13 -8 0 3 9 -6 0 17 15 4 0 3 6 -9 0 -4 17 14 0 -5 4 9 0 17 13 -3 0 -14 15 -18 0 7 -13 -15 0 -9 3 -12 0 7 2 -5 0 15 14 -6 0 7 2 -16 0 4 13 -11 0 -11 -12 1 0 -7 9 8 0 -12 -4 3 0 -4 14 9 0 -8 -6 -4 0 -16 12 6 0 -2 -14 15 0 -7 -16 -6 0 1 12 11 0 2 3 13 0 -4 12 16 0 17 18 -10 0 -11 -13 4 0 11 12 1 0 -5 -9 3 0 -1 18 -5 0 5 4 13 0 2 -6 14 0 1 8 9 0 -18 -3 -5 0 -17 -5 1 0 -13 -1 11 0 17 18 6 0 -9 5 4 0 17 11 -8 0 -12 -13 -11 0 13 1 -10 0 -4 12 3 0 12 14 -9 0 -7 5 1 0 -2 -5 -4 0 7 -15 16 0 -10 3 11 0 12 11 -14 0 -2 10 -4 0 -8 -17 12 0 -14 -9 -2 0 15 16 5 0 -6 -1 11 0 -9 -12 -18 0 9 14 5 0 -4 7 -9 0 12 3 -5 0 9 16 -7 0 -10 -13 -9 0 -3 8 15 0 14 -10 -1 0 -9 -18 6 0 17 10 -18 0 18 13 -3 0 16 12 -2 0 -3 -13 11 0 16 1 3 0 9 -4 -14 0 -5 -4 15 0 -3 16 8 0 6 7 3 0 -12 -14 -1 0 -16 -12 10 0 -12 10 2 0 -10 16 -4 0 16 11 1 0 [SEP] | Decide 9 | D 9 | Decide 12 | D 9 D 12 | UP 3 | D 9 D 12 3 | UP -18 | D 9 D 12 3 -18 | UP 13 | D 9 D 12 3 -18 13 | UP -11 | D 9 D 12 3 -18 13 -11 | BackTrack -12 | D 9 -12 | UP 14 | D 9 -12 14 | UP 11 | D 9 -12 14 11 | UP -2 | D 9 -12 14 11 -2 | Decide 4 | D 9 -12 14 11 -2 D 4 | UP 16 | D 9 -12 14 11 -2 D 4 16 | UP 7 | D 9 -12 14 11 -2 D 4 16 7 | UP 6 | D 9 -12 14 11 -2 D 4 16 7 6 | BackTrack -4 | D 9 -12 14 11 -2 -4 | UP 13 | D 9 -12 14 11 -2 -4 13 | BackTrack -9 | -9 | Decide 4 | -9 D 4 | UP 14 | -9 D 4 14 | BackTrack -4 | -9 -4 | UP -5 | -9 -4 -5 | UP 13 | -9 -4 -5 13 | UP -11 | -9 -4 -5 13 -11 | UP -1 | -9 -4 -5 13 -11 -1 | UP 12 | -9 -4 -5 13 -11 -1 12 | UP 8 | -9 -4 -5 13 -11 -1 12 8 | UP 6 | -9 -4 -5 13 -11 -1 12 8 6 | UP 3 | -9 -4 -5 13 -11 -1 12 8 6 3 | BackTrack 0 | UNSAT
+5 1 14 0 18 11 16 0 -18 -8 -13 0 20 -16 -2 0 7 -4 3 0 -10 -1 14 0 -14 10 16 0 -13 -19 -8 0 20 -10 5 0 18 -3 -13 0 10 -14 -3 0 4 -9 10 0 9 -12 14 0 12 -11 2 0 -8 15 -5 0 9 3 17 0 -15 8 -6 0 5 10 15 0 -6 -18 -2 0 3 -9 18 0 20 8 -4 0 14 -18 1 0 -10 3 -20 0 -5 12 9 0 9 1 -16 0 -8 11 17 0 13 17 -10 0 11 16 -14 0 3 -20 12 0 3 -14 12 0 -9 6 14 0 7 -17 -12 0 11 16 17 0 -12 -7 14 0 20 -8 -15 0 19 -10 20 0 5 -12 -17 0 7 16 14 0 -15 -3 -10 0 11 -12 -18 0 -17 -18 -9 0 -5 -19 17 0 -3 17 2 0 -9 -14 -7 0 -9 16 15 0 -15 8 -4 0 -17 -8 9 0 12 -17 -7 0 20 -6 -8 0 -10 6 -16 0 12 1 -5 0 18 -1 -4 0 -15 18 7 0 9 5 7 0 -15 6 -16 0 7 -14 -16 0 4 7 -11 0 -18 -5 -4 0 -14 -6 -12 0 -19 -18 9 0 6 -19 -13 0 -12 -6 16 0 -9 -1 5 0 12 -16 -13 0 -16 18 15 0 -16 7 -8 0 -14 20 8 0 10 11 -1 0 -9 17 -6 0 -2 -10 -3 0 -8 19 11 0 -19 7 5 0 10 -16 7 0 6 12 -4 0 -19 -4 -16 0 10 20 19 0 -20 -14 17 0 15 2 -1 0 -11 12 -16 0 -19 -6 3 0 -17 -13 -10 0 19 -4 -3 0 1 -7 -5 0 2 -16 -6 0 -19 -4 -13 0 [SEP] | Decide 16 | D 16 | Decide 10 | D 16 D 10 | UP 6 | D 16 D 10 6 | UP 2 | D 16 D 10 6 2 | UP 20 | D 16 D 10 6 2 20 | UP -18 | D 16 D 10 6 2 20 -18 | UP 3 | D 16 D 10 6 2 20 -18 3 | BackTrack -10 | D 16 -10 | UP 7 | D 16 -10 7 | Decide 12 | D 16 -10 7 D 12 | UP 14 | D 16 -10 7 D 12 14 | UP -3 | D 16 -10 7 D 12 14 -3 | UP -9 | D 16 -10 7 D 12 14 -3 -9 | UP 17 | D 16 -10 7 D 12 14 -3 -9 17 | UP 1 | D 16 -10 7 D 12 14 -3 -9 17 1 | UP 5 | D 16 -10 7 D 12 14 -3 -9 17 1 5 | UP -8 | D 16 -10 7 D 12 14 -3 -9 17 1 5 -8 | UP -6 | D 16 -10 7 D 12 14 -3 -9 17 1 5 -8 -6 | UP -15 | D 16 -10 7 D 12 14 -3 -9 17 1 5 -8 -6 -15 | UP 18 | D 16 -10 7 D 12 14 -3 -9 17 1 5 -8 -6 -15 18 | UP 11 | D 16 -10 7 D 12 14 -3 -9 17 1 5 -8 -6 -15 18 11 | UP -4 | D 16 -10 7 D 12 14 -3 -9 17 1 5 -8 -6 -15 18 11 -4 | UP -19 | D 16 -10 7 D 12 14 -3 -9 17 1 5 -8 -6 -15 18 11 -4 -19 | UP 20 | D 16 -10 7 D 12 14 -3 -9 17 1 5 -8 -6 -15 18 11 -4 -19 20 | UP 2 | D 16 -10 7 D 12 14 -3 -9 17 1 5 -8 -6 -15 18 11 -4 -19 20 2 | SAT
+17 -9 20 0 2 1 -11 0 4 -17 -7 0 5 -19 4 0 -5 -4 19 0 4 -11 1 0 5 3 -15 0 9 -16 -3 0 15 12 9 0 -10 8 -4 0 8 15 -4 0 -2 -8 19 0 -4 -19 7 0 3 10 11 0 4 -18 6 0 8 -10 -19 0 -3 2 20 0 7 -1 -14 0 8 -18 12 0 6 -13 18 0 17 -13 -16 0 -16 14 -9 0 6 -3 13 0 14 -5 -6 0 19 9 8 0 19 -1 -3 0 -20 6 -3 0 -11 -10 -14 0 -6 -18 -15 0 -11 15 -14 0 -3 12 -2 0 6 -15 -2 0 -4 9 11 0 -4 -18 -20 0 -14 -7 13 0 6 2 15 0 -20 -7 16 0 -20 5 7 0 -11 12 9 0 1 -19 -20 0 -15 13 -3 0 -16 -4 19 0 -9 -12 -17 0 17 4 -6 0 -14 -15 -1 0 11 -14 -3 0 4 -18 19 0 -12 19 -20 0 12 18 -6 0 8 -17 -19 0 -12 -9 11 0 4 5 -20 0 9 7 1 0 -17 18 3 0 14 8 4 0 -5 -20 -1 0 4 7 8 0 11 -16 -7 0 4 -6 7 0 -14 11 19 0 -13 -1 6 0 -6 -1 9 0 -9 15 -14 0 -16 -3 -7 0 2 -11 -18 0 -3 13 -5 0 -18 13 11 0 -4 -8 -7 0 -19 5 -14 0 -8 1 -13 0 6 -16 15 0 -12 -14 16 0 -2 12 -1 0 -15 20 14 0 12 -7 9 0 -6 -12 -10 0 -6 -13 11 0 16 1 -9 0 -3 11 -14 0 -19 17 4 0 7 -18 17 0 1 -8 17 0 4 -14 -12 0 20 19 -2 0 -12 -14 8 0 [SEP] | Decide 4 | D 4 | Decide 19 | D 4 D 19 | UP 7 | D 4 D 19 7 | UP -8 | D 4 D 19 7 -8 | UP -10 | D 4 D 19 7 -8 -10 | UP 15 | D 4 D 19 7 -8 -10 15 | UP -17 | D 4 D 19 7 -8 -10 15 -17 | Decide 3 | D 4 D 19 7 -8 -10 15 -17 D 3 | UP 13 | D 4 D 19 7 -8 -10 15 -17 D 3 13 | UP -16 | D 4 D 19 7 -8 -10 15 -17 D 3 13 -16 | UP -20 | D 4 D 19 7 -8 -10 15 -17 D 3 13 -16 -20 | UP -9 | D 4 D 19 7 -8 -10 15 -17 D 3 13 -16 -20 -9 | UP 2 | D 4 D 19 7 -8 -10 15 -17 D 3 13 -16 -20 -9 2 | UP 12 | D 4 D 19 7 -8 -10 15 -17 D 3 13 -16 -20 -9 2 12 | UP 6 | D 4 D 19 7 -8 -10 15 -17 D 3 13 -16 -20 -9 2 12 6 | UP -18 | D 4 D 19 7 -8 -10 15 -17 D 3 13 -16 -20 -9 2 12 6 -18 | UP 11 | D 4 D 19 7 -8 -10 15 -17 D 3 13 -16 -20 -9 2 12 6 -18 11 | UP -1 | D 4 D 19 7 -8 -10 15 -17 D 3 13 -16 -20 -9 2 12 6 -18 11 -1 | UP -14 | D 4 D 19 7 -8 -10 15 -17 D 3 13 -16 -20 -9 2 12 6 -18 11 -1 -14 | BackTrack -3 | D 4 D 19 7 -8 -10 15 -17 -3 | UP 5 | D 4 D 19 7 -8 -10 15 -17 -3 5 | UP 11 | D 4 D 19 7 -8 -10 15 -17 -3 5 11 | Decide 20 | D 4 D 19 7 -8 -10 15 -17 -3 5 11 D 20 | UP -18 | D 4 D 19 7 -8 -10 15 -17 -3 5 11 D 20 -18 | UP 16 | D 4 D 19 7 -8 -10 15 -17 -3 5 11 D 20 -18 16 | UP -13 | D 4 D 19 7 -8 -10 15 -17 -3 5 11 D 20 -18 16 -13 | UP -14 | D 4 D 19 7 -8 -10 15 -17 -3 5 11 D 20 -18 16 -13 -14 | UP -9 | D 4 D 19 7 -8 -10 15 -17 -3 5 11 D 20 -18 16 -13 -14 -9 | UP -6 | D 4 D 19 7 -8 -10 15 -17 -3 5 11 D 20 -18 16 -13 -14 -9 -6 | UP -2 | D 4 D 19 7 -8 -10 15 -17 -3 5 11 D 20 -18 16 -13 -14 -9 -6 -2 | UP 1 | D 4 D 19 7 -8 -10 15 -17 -3 5 11 D 20 -18 16 -13 -14 -9 -6 -2 1 | BackTrack -20 | D 4 D 19 7 -8 -10 15 -17 -3 5 11 -20 | UP -9 | D 4 D 19 7 -8 -10 15 -17 -3 5 11 -20 -9 | UP 12 | D 4 D 19 7 -8 -10 15 -17 -3 5 11 -20 -9 12 | UP 14 | D 4 D 19 7 -8 -10 15 -17 -3 5 11 -20 -9 12 14 | BackTrack -19 | D 4 -19 | UP -5 | D 4 -19 -5 | UP -16 | D 4 -19 -5 -16 | Decide 9 | D 4 -19 -5 -16 D 9 | UP 1 | D 4 -19 -5 -16 D 9 1 | UP -3 | D 4 -19 -5 -16 D 9 1 -3 | UP -15 | D 4 -19 -5 -16 D 9 1 -3 -15 | UP 8 | D 4 -19 -5 -16 D 9 1 -3 -15 8 | UP -2 | D 4 -19 -5 -16 D 9 1 -3 -15 8 -2 | UP 6 | D 4 -19 -5 -16 D 9 1 -3 -15 8 -2 6 | UP -14 | D 4 -19 -5 -16 D 9 1 -3 -15 8 -2 6 -14 | UP -7 | D 4 -19 -5 -16 D 9 1 -3 -15 8 -2 6 -14 -7 | UP -20 | D 4 -19 -5 -16 D 9 1 -3 -15 8 -2 6 -14 -7 -20 | UP 17 | D 4 -19 -5 -16 D 9 1 -3 -15 8 -2 6 -14 -7 -20 17 | UP -12 | D 4 -19 -5 -16 D 9 1 -3 -15 8 -2 6 -14 -7 -20 17 -12 | UP 18 | D 4 -19 -5 -16 D 9 1 -3 -15 8 -2 6 -14 -7 -20 17 -12 18 | UP -11 | D 4 -19 -5 -16 D 9 1 -3 -15 8 -2 6 -14 -7 -20 17 -12 18 -11 | UP 10 | D 4 -19 -5 -16 D 9 1 -3 -15 8 -2 6 -14 -7 -20 17 -12 18 -11 10 | UP 13 | D 4 -19 -5 -16 D 9 1 -3 -15 8 -2 6 -14 -7 -20 17 -12 18 -11 10 13 | BackTrack -9 | D 4 -19 -5 -16 -9 | UP 8 | D 4 -19 -5 -16 -9 8 | UP -2 | D 4 -19 -5 -16 -9 8 -2 | UP 11 | D 4 -19 -5 -16 -9 8 -2 11 | UP 1 | D 4 -19 -5 -16 -9 8 -2 11 1 | UP -3 | D 4 -19 -5 -16 -9 8 -2 11 1 -3 | UP -15 | D 4 -19 -5 -16 -9 8 -2 11 1 -3 -15 | UP 12 | D 4 -19 -5 -16 -9 8 -2 11 1 -3 -15 12 | UP -14 | D 4 -19 -5 -16 -9 8 -2 11 1 -3 -15 12 -14 | UP 6 | D 4 -19 -5 -16 -9 8 -2 11 1 -3 -15 12 -14 6 | BackTrack -4 | -4 | Decide 6 | -4 D 6 | UP 17 | -4 D 6 17 | UP -7 | -4 D 6 17 -7 | BackTrack -6 | -4 -6 | UP -18 | -4 -6 -18 | UP -13 | -4 -6 -18 -13 | UP -3 | -4 -6 -18 -13 -3 | UP -17 | -4 -6 -18 -13 -3 -17 | UP -19 | -4 -6 -18 -13 -3 -17 -19 | Decide 14 | -4 -6 -18 -13 -3 -17 -19 D 14 | UP -7 | -4 -6 -18 -13 -3 -17 -19 D 14 -7 | UP -1 | -4 -6 -18 -13 -3 -17 -19 D 14 -7 -1 | UP -11 | -4 -6 -18 -13 -3 -17 -19 D 14 -7 -1 -11 | BackTrack -14 | -4 -6 -18 -13 -3 -17 -19 -14 | UP 8 | -4 -6 -18 -13 -3 -17 -19 -14 8 | UP -2 | -4 -6 -18 -13 -3 -17 -19 -14 8 -2 | UP 15 | -4 -6 -18 -13 -3 -17 -19 -14 8 -2 15 | UP 5 | -4 -6 -18 -13 -3 -17 -19 -14 8 -2 15 5 | UP 20 | -4 -6 -18 -13 -3 -17 -19 -14 8 -2 15 5 20 | UP -12 | -4 -6 -18 -13 -3 -17 -19 -14 8 -2 15 5 20 -12 | UP -1 | -4 -6 -18 -13 -3 -17 -19 -14 8 -2 15 5 20 -12 -1 | BackTrack 0 | UNSAT
+-3 13 1 0 -3 2 -11 0 18 15 -8 0 -4 -9 19 0 -10 11 -14 0 -4 8 3 0 -7 -10 -2 0 -14 6 -13 0 -5 -13 -6 0 4 1 18 0 -9 -7 1 0 1 5 17 0 -4 -6 13 0 17 18 -4 0 17 -1 -6 0 -3 -6 -8 0 -16 -4 -13 0 6 -7 13 0 2 11 -15 0 14 5 -8 0 -9 4 18 0 14 18 10 0 3 -6 -13 0 16 17 3 0 -19 18 -5 0 -19 -13 -16 0 9 12 -13 0 -7 -9 -18 0 -18 -15 12 0 18 11 14 0 15 11 1 0 17 -5 6 0 -12 8 -2 0 -8 14 6 0 -4 -1 -18 0 -11 -7 -1 0 -9 -19 17 0 -1 -17 18 0 6 -3 1 0 -1 -16 15 0 -19 -3 1 0 -1 18 11 0 8 -9 17 0 11 3 -4 0 -7 -18 15 0 -11 -4 -15 0 9 13 -15 0 17 -13 -11 0 -15 3 -9 0 1 3 18 0 -2 17 -6 0 3 8 -13 0 -3 17 -14 0 -4 -8 14 0 -2 -16 8 0 19 17 -18 0 -18 14 -15 0 -10 -8 -14 0 -19 17 14 0 19 -13 -16 0 -12 1 3 0 -10 12 -2 0 -1 -9 2 0 14 -8 16 0 -9 7 -17 0 19 -7 -14 0 -17 -2 -1 0 3 -2 18 0 2 -4 19 0 8 -15 -5 0 -3 -8 -14 0 -8 -3 -2 0 17 -14 -7 0 -8 -6 10 0 -9 12 7 0 -1 17 2 0 -14 8 7 0 [SEP] | Decide 1 | D 1 | Decide 17 | D 1 D 17 | UP 18 | D 1 D 17 18 | UP -4 | D 1 D 17 18 -4 | UP -2 | D 1 D 17 18 -4 -2 | UP -9 | D 1 D 17 18 -4 -2 -9 | Decide 15 | D 1 D 17 18 -4 -2 -9 D 15 | UP 11 | D 1 D 17 18 -4 -2 -9 D 15 11 | UP -3 | D 1 D 17 18 -4 -2 -9 D 15 11 -3 | UP 12 | D 1 D 17 18 -4 -2 -9 D 15 11 -3 12 | UP -7 | D 1 D 17 18 -4 -2 -9 D 15 11 -3 12 -7 | UP 13 | D 1 D 17 18 -4 -2 -9 D 15 11 -3 12 -7 13 | UP -6 | D 1 D 17 18 -4 -2 -9 D 15 11 -3 12 -7 13 -6 | UP -14 | D 1 D 17 18 -4 -2 -9 D 15 11 -3 12 -7 13 -6 -14 | BackTrack -15 | D 1 D 17 18 -4 -2 -9 -15 | UP -16 | D 1 D 17 18 -4 -2 -9 -15 -16 | UP -7 | D 1 D 17 18 -4 -2 -9 -15 -16 -7 | Decide 8 | D 1 D 17 18 -4 -2 -9 -15 -16 -7 D 8 | UP 14 | D 1 D 17 18 -4 -2 -9 -15 -16 -7 D 8 14 | UP -10 | D 1 D 17 18 -4 -2 -9 -15 -16 -7 D 8 14 -10 | UP -3 | D 1 D 17 18 -4 -2 -9 -15 -16 -7 D 8 14 -10 -3 | UP -6 | D 1 D 17 18 -4 -2 -9 -15 -16 -7 D 8 14 -10 -3 -6 | UP -13 | D 1 D 17 18 -4 -2 -9 -15 -16 -7 D 8 14 -10 -3 -6 -13 | SAT
+-18 -14 -17 0 -2 15 3 0 9 1 6 0 -6 -12 -8 0 -10 17 11 0 -9 19 -6 0 -14 13 2 0 -11 -1 -13 0 -16 -13 -4 0 -6 -11 14 0 1 12 -5 0 2 14 -9 0 -5 3 7 0 -11 15 12 0 6 -2 -16 0 -12 19 -10 0 6 11 15 0 -5 -3 1 0 12 -5 -14 0 4 -13 -11 0 -18 8 -17 0 14 18 -16 0 -14 9 1 0 7 14 12 0 1 -13 -12 0 13 -17 -4 0 -15 3 16 0 -12 -16 -4 0 -11 15 -16 0 14 19 5 0 11 -4 8 0 -6 -17 2 0 14 -2 -1 0 -12 -3 9 0 -5 -18 -11 0 -19 10 17 0 -4 -6 -14 0 -14 12 -19 0 -4 14 17 0 13 2 -6 0 -1 -15 9 0 -3 18 -16 0 -18 1 -17 0 -13 -7 10 0 12 -14 15 0 4 8 15 0 11 3 -5 0 -10 7 -12 0 -13 11 17 0 -1 7 -17 0 8 -18 -13 0 -17 18 16 0 3 -12 1 0 18 4 8 0 -19 4 -3 0 14 -19 6 0 -11 10 -12 0 -7 19 -17 0 4 12 -9 0 -16 -10 -13 0 9 -5 12 0 9 14 -2 0 -9 -4 -5 0 -2 -9 -4 0 11 5 -15 0 -13 19 1 0 18 -2 -1 0 19 -1 -7 0 -18 16 -4 0 -8 -6 10 0 11 19 -7 0 -5 16 17 0 3 -13 -9 0 11 19 18 0 4 3 -7 0 3 -19 8 0 5 -7 8 0 -12 -6 -5 0 1 5 -7 0 [SEP] | Decide 12 | D 12 | Decide 1 | D 12 D 1 | Decide 11 | D 12 D 1 D 11 | UP -13 | D 12 D 1 D 11 -13 | UP 10 | D 12 D 1 D 11 -13 10 | UP 19 | D 12 D 1 D 11 -13 10 19 | UP 7 | D 12 D 1 D 11 -13 10 19 7 | Decide 4 | D 12 D 1 D 11 -13 10 19 7 D 4 | UP -17 | D 12 D 1 D 11 -13 10 19 7 D 4 -17 | UP -16 | D 12 D 1 D 11 -13 10 19 7 D 4 -17 -16 | UP 14 | D 12 D 1 D 11 -13 10 19 7 D 4 -17 -16 14 | UP 2 | D 12 D 1 D 11 -13 10 19 7 D 4 -17 -16 14 2 | UP -6 | D 12 D 1 D 11 -13 10 19 7 D 4 -17 -16 14 2 -6 | UP -9 | D 12 D 1 D 11 -13 10 19 7 D 4 -17 -16 14 2 -6 -9 | UP -3 | D 12 D 1 D 11 -13 10 19 7 D 4 -17 -16 14 2 -6 -9 -3 | UP 15 | D 12 D 1 D 11 -13 10 19 7 D 4 -17 -16 14 2 -6 -9 -3 15 | BackTrack -4 | D 12 D 1 D 11 -13 10 19 7 -4 | UP -3 | D 12 D 1 D 11 -13 10 19 7 -4 -3 | BackTrack -11 | D 12 D 1 -11 | Decide 17 | D 12 D 1 -11 D 17 | UP 7 | D 12 D 1 -11 D 17 7 | UP 19 | D 12 D 1 -11 D 17 7 19 | Decide 4 | D 12 D 1 -11 D 17 7 19 D 4 | UP 13 | D 12 D 1 -11 D 17 7 19 D 4 13 | UP -16 | D 12 D 1 -11 D 17 7 19 D 4 13 -16 | UP 8 | D 12 D 1 -11 D 17 7 19 D 4 13 -16 8 | UP -6 | D 12 D 1 -11 D 17 7 19 D 4 13 -16 8 -6 | UP 15 | D 12 D 1 -11 D 17 7 19 D 4 13 -16 8 -6 15 | UP 3 | D 12 D 1 -11 D 17 7 19 D 4 13 -16 8 -6 15 3 | UP 9 | D 12 D 1 -11 D 17 7 19 D 4 13 -16 8 -6 15 3 9 | UP 10 | D 12 D 1 -11 D 17 7 19 D 4 13 -16 8 -6 15 3 9 10 | UP 18 | D 12 D 1 -11 D 17 7 19 D 4 13 -16 8 -6 15 3 9 10 18 | BackTrack -4 | D 12 D 1 -11 D 17 7 19 -4 | UP -3 | D 12 D 1 -11 D 17 7 19 -4 -3 | BackTrack -17 | D 12 D 1 -11 -17 | UP -10 | D 12 D 1 -11 -17 -10 | UP -19 | D 12 D 1 -11 -17 -10 -19 | UP -13 | D 12 D 1 -11 -17 -10 -19 -13 | UP -7 | D 12 D 1 -11 -17 -10 -19 -13 -7 | UP 18 | D 12 D 1 -11 -17 -10 -19 -13 -7 18 | Decide 6 | D 12 D 1 -11 -17 -10 -19 -13 -7 18 D 6 | UP -8 | D 12 D 1 -11 -17 -10 -19 -13 -7 18 D 6 -8 | UP -9 | D 12 D 1 -11 -17 -10 -19 -13 -7 18 D 6 -8 -9 | UP -4 | D 12 D 1 -11 -17 -10 -19 -13 -7 18 D 6 -8 -9 -4 | UP -3 | D 12 D 1 -11 -17 -10 -19 -13 -7 18 D 6 -8 -9 -4 -3 | UP -5 | D 12 D 1 -11 -17 -10 -19 -13 -7 18 D 6 -8 -9 -4 -3 -5 | UP 14 | D 12 D 1 -11 -17 -10 -19 -13 -7 18 D 6 -8 -9 -4 -3 -5 14 | UP 2 | D 12 D 1 -11 -17 -10 -19 -13 -7 18 D 6 -8 -9 -4 -3 -5 14 2 | UP 15 | D 12 D 1 -11 -17 -10 -19 -13 -7 18 D 6 -8 -9 -4 -3 -5 14 2 15 | BackTrack -6 | D 12 D 1 -11 -17 -10 -19 -13 -7 18 -6 | UP 15 | D 12 D 1 -11 -17 -10 -19 -13 -7 18 -6 15 | UP 9 | D 12 D 1 -11 -17 -10 -19 -13 -7 18 -6 15 9 | UP 5 | D 12 D 1 -11 -17 -10 -19 -13 -7 18 -6 15 9 5 | UP 3 | D 12 D 1 -11 -17 -10 -19 -13 -7 18 -6 15 9 5 3 | UP -4 | D 12 D 1 -11 -17 -10 -19 -13 -7 18 -6 15 9 5 3 -4 | UP 16 | D 12 D 1 -11 -17 -10 -19 -13 -7 18 -6 15 9 5 3 -4 16 | UP -2 | D 12 D 1 -11 -17 -10 -19 -13 -7 18 -6 15 9 5 3 -4 16 -2 | UP -14 | D 12 D 1 -11 -17 -10 -19 -13 -7 18 -6 15 9 5 3 -4 16 -2 -14 | BackTrack -1 | D 12 -1 | UP -13 | D 12 -1 -13 | UP 3 | D 12 -1 -13 3 | UP -5 | D 12 -1 -13 3 -5 | UP 9 | D 12 -1 -13 3 -5 9 | UP -7 | D 12 -1 -13 3 -5 9 -7 | UP -10 | D 12 -1 -13 3 -5 9 -7 -10 | UP -11 | D 12 -1 -13 3 -5 9 -7 -10 -11 | UP -15 | D 12 -1 -13 3 -5 9 -7 -10 -11 -15 | UP 6 | D 12 -1 -13 3 -5 9 -7 -10 -11 -15 6 | UP -8 | D 12 -1 -13 3 -5 9 -7 -10 -11 -15 6 -8 | UP 19 | D 12 -1 -13 3 -5 9 -7 -10 -11 -15 6 -8 19 | UP -4 | D 12 -1 -13 3 -5 9 -7 -10 -11 -15 6 -8 19 -4 | BackTrack -12 | -12 | Decide 14 | -12 D 14 | UP -5 | -12 D 14 -5 | UP -19 | -12 D 14 -5 -19 | UP 15 | -12 D 14 -5 -19 15 | UP 11 | -12 D 14 -5 -19 15 11 | Decide 1 | -12 D 14 -5 -19 15 11 D 1 | UP -13 | -12 D 14 -5 -19 15 11 D 1 -13 | UP 2 | -12 D 14 -5 -19 15 11 D 1 -13 2 | UP 9 | -12 D 14 -5 -19 15 11 D 1 -13 2 9 | UP -6 | -12 D 14 -5 -19 15 11 D 1 -13 2 9 -6 | UP -16 | -12 D 14 -5 -19 15 11 D 1 -13 2 9 -6 -16 | UP 3 | -12 D 14 -5 -19 15 11 D 1 -13 2 9 -6 -16 3 | UP 4 | -12 D 14 -5 -19 15 11 D 1 -13 2 9 -6 -16 3 4 | BackTrack -1 | -12 D 14 -5 -19 15 11 -1 | UP 9 | -12 D 14 -5 -19 15 11 -1 9 | UP -6 | -12 D 14 -5 -19 15 11 -1 9 -6 | UP 4 | -12 D 14 -5 -19 15 11 -1 9 -6 4 | UP -2 | -12 D 14 -5 -19 15 11 -1 9 -6 4 -2 | UP 13 | -12 D 14 -5 -19 15 11 -1 9 -6 4 -2 13 | BackTrack -14 | -12 -14 | UP 7 | -12 -14 7 | Decide 11 | -12 -14 7 D 11 | UP -6 | -12 -14 7 D 11 -6 | UP 15 | -12 -14 7 D 11 -6 15 | UP -19 | -12 -14 7 D 11 -6 15 -19 | UP 5 | -12 -14 7 D 11 -6 15 -19 5 | UP 1 | -12 -14 7 D 11 -6 15 -19 5 1 | BackTrack -11 | -12 -14 7 -11 | UP 19 | -12 -14 7 -11 19 | UP 6 | -12 -14 7 -11 19 6 | Decide 4 | -12 -14 7 -11 19 6 D 4 | UP 8 | -12 -14 7 -11 19 6 D 4 8 | UP 17 | -12 -14 7 -11 19 6 D 4 8 17 | UP 13 | -12 -14 7 -11 19 6 D 4 8 17 13 | UP -16 | -12 -14 7 -11 19 6 D 4 8 17 13 -16 | UP 2 | -12 -14 7 -11 19 6 D 4 8 17 13 -16 2 | UP -1 | -12 -14 7 -11 19 6 D 4 8 17 13 -16 2 -1 | UP -5 | -12 -14 7 -11 19 6 D 4 8 17 13 -16 2 -1 -5 | BackTrack -4 | -12 -14 7 -11 19 6 -4 | UP -3 | -12 -14 7 -11 19 6 -4 -3 | BackTrack 0 | UNSAT
+-5 16 -17 0 19 -11 -14 0 -6 -18 19 0 10 6 -19 0 3 10 -19 0 17 -2 19 0 8 2 -3 0 -10 8 -6 0 -19 -11 -12 0 -14 6 -12 0 11 18 -8 0 2 8 4 0 13 3 -16 0 -2 16 7 0 14 -15 -17 0 -14 -13 1 0 14 15 -11 0 1 17 10 0 17 14 19 0 14 -17 2 0 3 -17 7 0 -2 -3 -15 0 1 11 2 0 3 15 -6 0 13 -18 5 0 -9 17 -12 0 -9 -18 -3 0 2 17 -7 0 7 9 -16 0 10 -5 -18 0 5 8 7 0 18 12 7 0 -16 -17 1 0 13 -5 10 0 -3 -19 -12 0 1 -13 -7 0 -12 -2 14 0 8 13 -12 0 -1 -19 8 0 -3 16 6 0 4 15 16 0 14 -13 -4 0 11 7 -19 0 3 2 -18 0 -5 14 -9 0 -4 3 -11 0 -11 16 17 0 1 2 3 0 2 -18 -8 0 18 7 13 0 -4 17 -9 0 -14 18 -17 0 9 -16 -17 0 -1 -4 18 0 -17 4 19 0 7 -12 18 0 -10 -1 -19 0 -11 -9 17 0 -12 17 7 0 13 -11 8 0 17 12 9 0 -3 -9 16 0 -11 -1 -6 0 -18 3 2 0 15 2 8 0 -1 -19 10 0 16 4 -3 0 -3 -19 -4 0 -3 -15 -13 0 11 4 3 0 -12 8 -9 0 -10 -11 14 0 1 -5 7 0 -6 -3 -1 0 18 12 9 0 4 -13 5 0 6 -15 -17 0 4 16 1 0 -14 16 -9 0 -6 -15 18 0 11 -15 -7 0 9 11 -14 0 [SEP] | Decide 17 | D 17 | Decide 3 | D 17 D 3 | Decide 16 | D 17 D 3 D 16 | UP 1 | D 17 D 3 D 16 1 | UP 9 | D 17 D 3 D 16 1 9 | UP -18 | D 17 D 3 D 16 1 9 -18 | UP -14 | D 17 D 3 D 16 1 9 -18 -14 | UP -15 | D 17 D 3 D 16 1 9 -18 -14 -15 | UP -11 | D 17 D 3 D 16 1 9 -18 -14 -15 -11 | UP -8 | D 17 D 3 D 16 1 9 -18 -14 -15 -11 -8 | UP 2 | D 17 D 3 D 16 1 9 -18 -14 -15 -11 -8 2 | UP -12 | D 17 D 3 D 16 1 9 -18 -14 -15 -11 -8 2 -12 | UP 7 | D 17 D 3 D 16 1 9 -18 -14 -15 -11 -8 2 -12 7 | UP -19 | D 17 D 3 D 16 1 9 -18 -14 -15 -11 -8 2 -12 7 -19 | UP -5 | D 17 D 3 D 16 1 9 -18 -14 -15 -11 -8 2 -12 7 -19 -5 | UP -4 | D 17 D 3 D 16 1 9 -18 -14 -15 -11 -8 2 -12 7 -19 -5 -4 | BackTrack -16 | D 17 D 3 -16 | UP -5 | D 17 D 3 -16 -5 | UP 6 | D 17 D 3 -16 -5 6 | UP -9 | D 17 D 3 -16 -5 6 -9 | UP 4 | D 17 D 3 -16 -5 6 -9 4 | UP -19 | D 17 D 3 -16 -5 6 -9 4 -19 | UP -18 | D 17 D 3 -16 -5 6 -9 4 -19 -18 | UP -14 | D 17 D 3 -16 -5 6 -9 4 -19 -18 -14 | UP -15 | D 17 D 3 -16 -5 6 -9 4 -19 -18 -14 -15 | UP -11 | D 17 D 3 -16 -5 6 -9 4 -19 -18 -14 -15 -11 | UP -8 | D 17 D 3 -16 -5 6 -9 4 -19 -18 -14 -15 -11 -8 | UP 2 | D 17 D 3 -16 -5 6 -9 4 -19 -18 -14 -15 -11 -8 2 | UP -10 | D 17 D 3 -16 -5 6 -9 4 -19 -18 -14 -15 -11 -8 2 -10 | UP 7 | D 17 D 3 -16 -5 6 -9 4 -19 -18 -14 -15 -11 -8 2 -10 7 | UP -12 | D 17 D 3 -16 -5 6 -9 4 -19 -18 -14 -15 -11 -8 2 -10 7 -12 | BackTrack -3 | D 17 -3 | UP 7 | D 17 -3 7 | Decide 14 | D 17 -3 7 D 14 | UP 18 | D 17 -3 7 D 14 18 | UP 2 | D 17 -3 7 D 14 18 2 | Decide 19 | D 17 -3 7 D 14 18 2 D 19 | UP 10 | D 17 -3 7 D 14 18 2 D 19 10 | UP -1 | D 17 -3 7 D 14 18 2 D 19 10 -1 | UP -13 | D 17 -3 7 D 14 18 2 D 19 10 -1 -13 | UP -16 | D 17 -3 7 D 14 18 2 D 19 10 -1 -13 -16 | UP -5 | D 17 -3 7 D 14 18 2 D 19 10 -1 -13 -16 -5 | BackTrack -19 | D 17 -3 7 D 14 18 2 -19 | UP -11 | D 17 -3 7 D 14 18 2 -19 -11 | UP -6 | D 17 -3 7 D 14 18 2 -19 -11 -6 | UP -12 | D 17 -3 7 D 14 18 2 -19 -11 -6 -12 | UP 4 | D 17 -3 7 D 14 18 2 -19 -11 -6 -12 4 | UP -15 | D 17 -3 7 D 14 18 2 -19 -11 -6 -12 4 -15 | UP 9 | D 17 -3 7 D 14 18 2 -19 -11 -6 -12 4 -15 9 | UP 16 | D 17 -3 7 D 14 18 2 -19 -11 -6 -12 4 -15 9 16 | UP 13 | D 17 -3 7 D 14 18 2 -19 -11 -6 -12 4 -15 9 16 13 | UP 1 | D 17 -3 7 D 14 18 2 -19 -11 -6 -12 4 -15 9 16 13 1 | Decide 10 | D 17 -3 7 D 14 18 2 -19 -11 -6 -12 4 -15 9 16 13 1 D 10 | SAT
+9 -6 8 0 1 -8 18 0 1 -5 13 0 11 8 -10 0 -7 -6 10 0 -18 16 -4 0 -3 9 2 0 16 -2 14 0 14 -18 8 0 8 -17 13 0 -11 12 -1 0 -3 11 16 0 -17 7 6 0 -6 -9 11 0 17 5 2 0 -9 15 -1 0 6 -12 -1 0 13 -19 -12 0 19 11 -6 0 -6 -18 -2 0 16 -8 -9 0 15 -14 5 0 -11 -7 15 0 -1 -14 17 0 5 -3 -6 0 -16 2 7 0 -17 -1 -12 0 -6 15 11 0 -13 4 11 0 -1 18 12 0 17 -16 8 0 -1 -13 -12 0 8 -2 5 0 -1 -12 -17 0 7 -14 -17 0 13 -15 -18 0 10 4 7 0 16 5 7 0 -3 -4 1 0 -10 -1 4 0 -6 -10 5 0 4 -12 -8 0 8 1 -11 0 9 -8 -2 0 -1 -18 7 0 5 -12 13 0 14 -2 12 0 -15 19 3 0 1 -15 7 0 -10 -7 8 0 -7 -14 -4 0 -1 -14 4 0 7 11 -10 0 4 -7 13 0 6 7 -8 0 -14 -10 12 0 -13 11 6 0 13 -4 -14 0 -7 10 13 0 -1 -10 13 0 -9 5 10 0 -7 -3 18 0 -4 -5 -18 0 6 -2 4 0 8 17 4 0 -5 4 3 0 -9 2 8 0 8 4 1 0 -5 -6 7 0 -9 -16 17 0 -15 -3 -16 0 -6 -9 1 0 10 -18 -16 0 -19 4 9 0 -5 -11 10 0 -7 -13 -8 0 2 7 13 0 -7 -17 14 0 -10 -9 7 0 19 13 -3 0 -6 -15 -13 0 -14 12 -5 0 -4 16 -13 0 [SEP] | Decide 7 | D 7 | Decide 13 | D 7 D 13 | UP -8 | D 7 D 13 -8 | UP -10 | D 7 D 13 -8 -10 | UP -6 | D 7 D 13 -8 -10 -6 | UP 11 | D 7 D 13 -8 -10 -6 11 | UP 15 | D 7 D 13 -8 -10 -6 11 15 | UP 1 | D 7 D 13 -8 -10 -6 11 15 1 | UP 12 | D 7 D 13 -8 -10 -6 11 15 1 12 | BackTrack -13 | D 7 -13 | UP 4 | D 7 -13 4 | UP -14 | D 7 -13 4 -14 | UP 10 | D 7 -13 4 -14 10 | UP 8 | D 7 -13 4 -14 10 8 | UP -1 | D 7 -13 4 -14 10 8 -1 | UP 18 | D 7 -13 4 -14 10 8 -1 18 | UP -5 | D 7 -13 4 -14 10 8 -1 18 -5 | UP 16 | D 7 -13 4 -14 10 8 -1 18 -5 16 | UP -15 | D 7 -13 4 -14 10 8 -1 18 -5 16 -15 | UP -11 | D 7 -13 4 -14 10 8 -1 18 -5 16 -15 -11 | UP -6 | D 7 -13 4 -14 10 8 -1 18 -5 16 -15 -11 -6 | UP -3 | D 7 -13 4 -14 10 8 -1 18 -5 16 -15 -11 -6 -3 | UP -12 | D 7 -13 4 -14 10 8 -1 18 -5 16 -15 -11 -6 -3 -12 | UP -2 | D 7 -13 4 -14 10 8 -1 18 -5 16 -15 -11 -6 -3 -12 -2 | UP 17 | D 7 -13 4 -14 10 8 -1 18 -5 16 -15 -11 -6 -3 -12 -2 17 | BackTrack -7 | -7 | Decide 1 | -7 D 1 | UP -18 | -7 D 1 -18 | UP 12 | -7 D 1 -18 12 | UP 6 | -7 D 1 -18 12 6 | UP -17 | -7 D 1 -18 12 6 -17 | UP -14 | -7 D 1 -18 12 6 -17 -14 | UP -13 | -7 D 1 -18 12 6 -17 -14 -13 | UP -19 | -7 D 1 -18 12 6 -17 -14 -13 -19 | UP 11 | -7 D 1 -18 12 6 -17 -14 -13 -19 11 | UP 5 | -7 D 1 -18 12 6 -17 -14 -13 -19 11 5 | BackTrack -1 | -7 -1 | UP -15 | -7 -1 -15 | Decide 8 | -7 -1 -15 D 8 | UP 18 | -7 -1 -15 D 8 18 | UP 6 | -7 -1 -15 D 8 18 6 | UP -2 | -7 -1 -15 D 8 18 6 -2 | UP -16 | -7 -1 -15 D 8 18 6 -2 -16 | UP -4 | -7 -1 -15 D 8 18 6 -2 -16 -4 | UP -9 | -7 -1 -15 D 8 18 6 -2 -16 -4 -9 | UP -3 | -7 -1 -15 D 8 18 6 -2 -16 -4 -9 -3 | UP 11 | -7 -1 -15 D 8 18 6 -2 -16 -4 -9 -3 11 | UP 10 | -7 -1 -15 D 8 18 6 -2 -16 -4 -9 -3 11 10 | UP 5 | -7 -1 -15 D 8 18 6 -2 -16 -4 -9 -3 11 10 5 | BackTrack -8 | -7 -1 -15 -8 | UP -11 | -7 -1 -15 -8 -11 | UP -10 | -7 -1 -15 -8 -11 -10 | UP -6 | -7 -1 -15 -8 -11 -10 -6 | UP -17 | -7 -1 -15 -8 -11 -10 -6 -17 | UP -16 | -7 -1 -15 -8 -11 -10 -6 -17 -16 | UP -3 | -7 -1 -15 -8 -11 -10 -6 -17 -16 -3 | UP 4 | -7 -1 -15 -8 -11 -10 -6 -17 -16 -3 4 | UP -18 | -7 -1 -15 -8 -11 -10 -6 -17 -16 -3 4 -18 | UP 5 | -7 -1 -15 -8 -11 -10 -6 -17 -16 -3 4 -18 5 | UP 13 | -7 -1 -15 -8 -11 -10 -6 -17 -16 -3 4 -18 5 13 | BackTrack 0 | UNSAT
+-1 14 3 0 -12 14 -3 0 4 16 -14 0 -16 -15 1 0 -11 16 -7 0 5 -7 13 0 16 5 7 0 -13 10 4 0 -3 -9 10 0 15 -14 -3 0 -14 1 9 0 -10 -13 14 0 -4 12 14 0 -6 15 -9 0 -10 -13 -5 0 -3 1 -9 0 13 16 2 0 9 -2 -10 0 10 -1 4 0 7 11 15 0 13 6 16 0 -7 9 -11 0 -8 -10 -1 0 -5 15 6 0 9 4 13 0 -15 9 12 0 -7 5 4 0 -12 15 7 0 8 6 -7 0 -2 -16 -9 0 -5 -13 -16 0 5 -3 -16 0 -7 -3 4 0 -1 15 4 0 15 -9 2 0 -2 -5 -7 0 6 -9 -4 0 -8 4 -10 0 7 13 1 0 15 11 -2 0 -5 12 -13 0 -9 8 16 0 -4 13 -7 0 14 10 -3 0 -12 5 16 0 6 -7 -10 0 10 -3 14 0 11 -9 -2 0 -14 -16 4 0 -1 15 10 0 -6 -15 -2 0 1 5 12 0 -14 -7 -3 0 -9 -3 -2 0 -13 -8 -14 0 10 -14 -13 0 16 -13 -15 0 4 2 -3 0 -7 8 -16 0 -11 -2 16 0 1 4 -13 0 5 -8 -2 0 -15 11 12 0 6 -13 -3 0 15 -6 5 0 16 -14 5 0 2 -11 -3 0 [SEP] | Decide 16 | D 16 | Decide 3 | D 16 D 3 | UP 5 | D 16 D 3 5 | UP -13 | D 16 D 3 5 -13 | Decide 9 | D 16 D 3 5 -13 D 9 | UP 10 | D 16 D 3 5 -13 D 9 10 | UP 1 | D 16 D 3 5 -13 D 9 10 1 | UP -8 | D 16 D 3 5 -13 D 9 10 1 -8 | UP -2 | D 16 D 3 5 -13 D 9 10 1 -8 -2 | UP 15 | D 16 D 3 5 -13 D 9 10 1 -8 -2 15 | UP 4 | D 16 D 3 5 -13 D 9 10 1 -8 -2 15 4 | UP 6 | D 16 D 3 5 -13 D 9 10 1 -8 -2 15 4 6 | UP -7 | D 16 D 3 5 -13 D 9 10 1 -8 -2 15 4 6 -7 | UP -11 | D 16 D 3 5 -13 D 9 10 1 -8 -2 15 4 6 -7 -11 | UP 12 | D 16 D 3 5 -13 D 9 10 1 -8 -2 15 4 6 -7 -11 12 | UP 14 | D 16 D 3 5 -13 D 9 10 1 -8 -2 15 4 6 -7 -11 12 14 | SAT
+6 10 14 0 -8 -14 4 0 1 -3 -13 0 -16 -6 -11 0 10 2 3 0 16 -12 -1 0 14 15 -7 0 -16 -9 -1 0 4 6 -10 0 -9 8 6 0 -7 -4 -15 0 8 16 7 0 3 4 16 0 13 6 -2 0 -15 11 -10 0 -9 1 -5 0 11 -1 6 0 5 -2 15 0 16 -1 -3 0 16 5 -13 0 8 -13 -3 0 -1 6 14 0 6 16 14 0 -6 2 -11 0 3 12 -13 0 -10 -13 -4 0 9 1 -6 0 13 16 1 0 -3 10 14 0 7 -14 16 0 4 14 -16 0 1 -13 -15 0 -5 4 -1 0 7 6 13 0 2 -4 9 0 -4 -9 8 0 -14 -2 -12 0 -1 -16 13 0 12 -3 -6 0 5 -7 -16 0 -12 3 5 0 14 -6 -5 0 -9 12 -10 0 12 -11 -6 0 -4 -11 -2 0 -8 5 -11 0 4 -11 3 0 9 -10 -15 0 -6 7 -11 0 -8 2 13 0 -11 -4 -3 0 12 2 -15 0 -3 -5 13 0 -12 6 -1 0 -8 14 5 0 8 15 -11 0 4 -2 7 0 8 6 -4 0 -6 -16 -7 0 3 -5 15 0 13 -4 -2 0 1 -12 -9 0 -1 -11 -13 0 9 -14 -13 0 -12 16 -8 0 4 -1 6 0 2 -12 7 0 -1 -5 -13 0 -8 10 -7 0 -8 -1 16 0 [SEP] | Decide 6 | D 6 | Decide 16 | D 6 D 16 | UP -11 | D 6 D 16 -11 | UP -7 | D 6 D 16 -11 -7 | Decide 1 | D 6 D 16 -11 -7 D 1 | UP -9 | D 6 D 16 -11 -7 D 1 -9 | UP 13 | D 6 D 16 -11 -7 D 1 -9 13 | UP -14 | D 6 D 16 -11 -7 D 1 -9 13 -14 | UP 4 | D 6 D 16 -11 -7 D 1 -9 13 -14 4 | UP -10 | D 6 D 16 -11 -7 D 1 -9 13 -14 4 -10 | UP -3 | D 6 D 16 -11 -7 D 1 -9 13 -14 4 -10 -3 | UP 2 | D 6 D 16 -11 -7 D 1 -9 13 -14 4 -10 -3 2 | UP 12 | D 6 D 16 -11 -7 D 1 -9 13 -14 4 -10 -3 2 12 | UP 5 | D 6 D 16 -11 -7 D 1 -9 13 -14 4 -10 -3 2 12 5 | BackTrack -1 | D 6 D 16 -11 -7 -1 | UP 9 | D 6 D 16 -11 -7 -1 9 | UP -5 | D 6 D 16 -11 -7 -1 9 -5 | UP -12 | D 6 D 16 -11 -7 -1 9 -5 -12 | UP -3 | D 6 D 16 -11 -7 -1 9 -5 -12 -3 | UP -13 | D 6 D 16 -11 -7 -1 9 -5 -12 -3 -13 | UP -10 | D 6 D 16 -11 -7 -1 9 -5 -12 -3 -13 -10 | UP 2 | D 6 D 16 -11 -7 -1 9 -5 -12 -3 -13 -10 2 | UP 15 | D 6 D 16 -11 -7 -1 9 -5 -12 -3 -13 -10 2 15 | UP 4 | D 6 D 16 -11 -7 -1 9 -5 -12 -3 -13 -10 2 15 4 | BackTrack -16 | D 6 -16 | Decide 1 | D 6 -16 D 1 | UP -12 | D 6 -16 D 1 -12 | UP -3 | D 6 -16 D 1 -12 -3 | UP 4 | D 6 -16 D 1 -12 -3 4 | UP -13 | D 6 -16 D 1 -12 -3 4 -13 | UP -11 | D 6 -16 D 1 -12 -3 4 -13 -11 | UP -2 | D 6 -16 D 1 -12 -3 4 -13 -11 -2 | UP 10 | D 6 -16 D 1 -12 -3 4 -13 -11 -2 10 | UP -15 | D 6 -16 D 1 -12 -3 4 -13 -11 -2 10 -15 | UP 9 | D 6 -16 D 1 -12 -3 4 -13 -11 -2 10 -15 9 | BackTrack -1 | D 6 -16 -1 | UP 9 | D 6 -16 -1 9 | UP -5 | D 6 -16 -1 9 -5 | UP -13 | D 6 -16 -1 9 -5 -13 | BackTrack -6 | -6 | Decide 1 | -6 D 1 | UP 11 | -6 D 1 11 | UP 14 | -6 D 1 11 14 | UP -12 | -6 D 1 11 14 -12 | UP -13 | -6 D 1 11 14 -12 -13 | UP -2 | -6 D 1 11 14 -12 -13 -2 | UP 7 | -6 D 1 11 14 -12 -13 -2 7 | UP -16 | -6 D 1 11 14 -12 -13 -2 7 -16 | UP -3 | -6 D 1 11 14 -12 -13 -2 7 -16 -3 | UP 10 | -6 D 1 11 14 -12 -13 -2 7 -16 -3 10 | UP 4 | -6 D 1 11 14 -12 -13 -2 7 -16 -3 10 4 | UP -15 | -6 D 1 11 14 -12 -13 -2 7 -16 -3 10 4 -15 | UP 9 | -6 D 1 11 14 -12 -13 -2 7 -16 -3 10 4 -15 9 | BackTrack -1 | -6 -1 | Decide 13 | -6 -1 D 13 | UP -3 | -6 -1 D 13 -3 | UP 12 | -6 -1 D 13 -3 12 | UP -15 | -6 -1 D 13 -3 12 -15 | UP 5 | -6 -1 D 13 -3 12 -15 5 | BackTrack -13 | -6 -1 -13 | UP -2 | -6 -1 -13 -2 | UP 16 | -6 -1 -13 -2 16 | UP 7 | -6 -1 -13 -2 16 7 | UP 5 | -6 -1 -13 -2 16 7 5 | UP -9 | -6 -1 -13 -2 16 7 5 -9 | UP -4 | -6 -1 -13 -2 16 7 5 -9 -4 | UP -10 | -6 -1 -13 -2 16 7 5 -9 -4 -10 | UP 14 | -6 -1 -13 -2 16 7 5 -9 -4 -10 14 | UP -8 | -6 -1 -13 -2 16 7 5 -9 -4 -10 14 -8 | UP 3 | -6 -1 -13 -2 16 7 5 -9 -4 -10 14 -8 3 | BackTrack 0 | UNSAT
+-12 -7 -10 0 -2 14 5 0 -9 14 15 0 -16 9 17 0 15 2 11 0 7 -13 -2 0 10 -11 -6 0 11 4 -14 0 13 -3 -12 0 -1 15 3 0 -4 14 17 0 5 -8 -2 0 -9 -3 12 0 -15 4 -2 0 -4 17 -1 0 16 6 -13 0 -15 10 -17 0 16 -8 -4 0 -4 6 -11 0 8 -10 -1 0 -14 8 11 0 8 -5 -11 0 -14 -11 -2 0 -2 -6 10 0 2 -15 16 0 3 -8 -17 0 14 -2 -4 0 8 -16 1 0 -3 -6 8 0 5 -6 8 0 -14 17 -15 0 5 -17 3 0 -11 15 4 0 -6 13 10 0 -3 -12 -8 0 8 17 5 0 -14 -12 -16 0 13 -8 -17 0 2 -16 -15 0 -1 -8 -6 0 -2 -4 12 0 -16 2 -12 0 -1 -17 -10 0 1 -5 17 0 -13 12 16 0 10 -8 -11 0 1 -13 10 0 -6 -1 -10 0 -4 -10 15 0 1 -14 3 0 -7 6 -15 0 -8 11 5 0 13 6 -7 0 10 -16 4 0 2 -14 15 0 9 -3 8 0 -4 -3 10 0 6 2 5 0 6 7 -10 0 7 15 -6 0 14 -9 -5 0 -16 3 -7 0 -4 -8 -9 0 6 -3 9 0 12 -2 -15 0 14 -10 -16 0 -9 -1 7 0 -3 4 -1 0 -4 -13 -2 0 -13 2 -3 0 8 -14 -2 0 10 16 3 0 [SEP] | Decide 2 | D 2 | Decide 8 | D 2 D 8 | UP 5 | D 2 D 8 5 | Decide 4 | D 2 D 8 5 D 4 | UP 16 | D 2 D 8 5 D 4 16 | UP 14 | D 2 D 8 5 D 4 16 14 | UP -11 | D 2 D 8 5 D 4 16 14 -11 | UP -12 | D 2 D 8 5 D 4 16 14 -11 -12 | BackTrack -4 | D 2 D 8 5 -4 | UP -15 | D 2 D 8 5 -4 -15 | UP -11 | D 2 D 8 5 -4 -15 -11 | UP -14 | D 2 D 8 5 -4 -15 -11 -14 | UP -9 | D 2 D 8 5 -4 -15 -11 -14 -9 | Decide 10 | D 2 D 8 5 -4 -15 -11 -14 -9 D 10 | UP -16 | D 2 D 8 5 -4 -15 -11 -14 -9 D 10 -16 | Decide 6 | D 2 D 8 5 -4 -15 -11 -14 -9 D 10 -16 D 6 | UP -1 | D 2 D 8 5 -4 -15 -11 -14 -9 D 10 -16 D 6 -1 | UP 17 | D 2 D 8 5 -4 -15 -11 -14 -9 D 10 -16 D 6 -1 17 | UP 3 | D 2 D 8 5 -4 -15 -11 -14 -9 D 10 -16 D 6 -1 17 3 | UP -12 | D 2 D 8 5 -4 -15 -11 -14 -9 D 10 -16 D 6 -1 17 3 -12 | UP 13 | D 2 D 8 5 -4 -15 -11 -14 -9 D 10 -16 D 6 -1 17 3 -12 13 | BackTrack -6 | D 2 D 8 5 -4 -15 -11 -14 -9 D 10 -16 -6 | UP -13 | D 2 D 8 5 -4 -15 -11 -14 -9 D 10 -16 -6 -13 | UP -17 | D 2 D 8 5 -4 -15 -11 -14 -9 D 10 -16 -6 -13 -17 | UP 1 | D 2 D 8 5 -4 -15 -11 -14 -9 D 10 -16 -6 -13 -17 1 | UP 3 | D 2 D 8 5 -4 -15 -11 -14 -9 D 10 -16 -6 -13 -17 1 3 | BackTrack -10 | D 2 D 8 5 -4 -15 -11 -14 -9 -10 | UP -6 | D 2 D 8 5 -4 -15 -11 -14 -9 -10 -6 | UP -16 | D 2 D 8 5 -4 -15 -11 -14 -9 -10 -6 -16 | UP -13 | D 2 D 8 5 -4 -15 -11 -14 -9 -10 -6 -16 -13 | UP -17 | D 2 D 8 5 -4 -15 -11 -14 -9 -10 -6 -16 -13 -17 | UP 1 | D 2 D 8 5 -4 -15 -11 -14 -9 -10 -6 -16 -13 -17 1 | UP 3 | D 2 D 8 5 -4 -15 -11 -14 -9 -10 -6 -16 -13 -17 1 3 | BackTrack -8 | D 2 -8 | UP -14 | D 2 -8 -14 | UP 5 | D 2 -8 -14 5 | UP -11 | D 2 -8 -14 5 -11 | UP -4 | D 2 -8 -14 5 -11 -4 | UP -15 | D 2 -8 -14 5 -11 -4 -15 | UP -9 | D 2 -8 -14 5 -11 -4 -15 -9 | UP -3 | D 2 -8 -14 5 -11 -4 -15 -9 -3 | UP -1 | D 2 -8 -14 5 -11 -4 -15 -9 -3 -1 | UP -16 | D 2 -8 -14 5 -11 -4 -15 -9 -3 -1 -16 | UP 17 | D 2 -8 -14 5 -11 -4 -15 -9 -3 -1 -16 17 | UP 10 | D 2 -8 -14 5 -11 -4 -15 -9 -3 -1 -16 17 10 | Decide 7 | D 2 -8 -14 5 -11 -4 -15 -9 -3 -1 -16 17 10 D 7 | UP -12 | D 2 -8 -14 5 -11 -4 -15 -9 -3 -1 -16 17 10 D 7 -12 | UP -13 | D 2 -8 -14 5 -11 -4 -15 -9 -3 -1 -16 17 10 D 7 -12 -13 | UP 6 | D 2 -8 -14 5 -11 -4 -15 -9 -3 -1 -16 17 10 D 7 -12 -13 6 | SAT
+-10 -17 4 0 12 4 3 0 9 2 14 0 8 2 -9 0 1 -9 -2 0 5 -17 9 0 -11 -12 -13 0 2 3 -9 0 11 14 -2 0 11 -16 -9 0 3 8 -14 0 11 -3 14 0 -15 9 12 0 13 -10 4 0 6 3 16 0 1 9 2 0 7 11 -12 0 -16 2 6 0 11 14 -4 0 13 9 2 0 -17 -3 4 0 4 14 -16 0 7 9 -3 0 9 14 17 0 -6 -16 12 0 13 1 -14 0 -3 16 -7 0 -15 -6 -4 0 -14 9 7 0 -3 -7 -5 0 3 17 -12 0 17 12 -16 0 13 -3 7 0 -14 15 12 0 -16 5 10 0 17 -8 1 0 -5 -12 8 0 -2 -9 3 0 3 11 -6 0 -13 -12 11 0 9 -3 -16 0 11 8 -2 0 4 -12 -8 0 -14 -17 1 0 -9 -5 -2 0 12 2 11 0 -11 15 -6 0 10 4 16 0 -4 -2 -9 0 5 -4 17 0 8 2 -16 0 12 6 -10 0 -5 7 -3 0 16 9 10 0 6 8 14 0 4 -13 -9 0 -17 -8 2 0 13 -11 14 0 -9 -16 -11 0 -4 -13 11 0 8 -1 9 0 8 14 -1 0 7 -16 -4 0 -10 -7 11 0 15 -10 -8 0 4 12 11 0 7 2 14 0 12 7 -16 0 -4 -16 -8 0 -4 -15 -7 0 10 2 -3 0 -13 -9 14 0 4 -1 16 0 10 -12 -8 0 [SEP] | Decide 9 | D 9 | Decide 4 | D 9 D 4 | UP -2 | D 9 D 4 -2 | UP 8 | D 9 D 4 -2 8 | UP 3 | D 9 D 4 -2 8 3 | UP -17 | D 9 D 4 -2 8 3 -17 | UP 1 | D 9 D 4 -2 8 3 -17 1 | UP 5 | D 9 D 4 -2 8 3 -17 1 5 | UP -7 | D 9 D 4 -2 8 3 -17 1 5 -7 | BackTrack -4 | D 9 -4 | UP -13 | D 9 -4 -13 | UP -10 | D 9 -4 -13 -10 | UP 16 | D 9 -4 -13 -10 16 | UP 11 | D 9 -4 -13 -10 16 11 | BackTrack -9 | -9 | Decide 14 | -9 D 14 | UP 7 | -9 D 14 7 | Decide 12 | -9 D 14 7 D 12 | Decide 8 | -9 D 14 7 D 12 D 8 | UP 4 | -9 D 14 7 D 12 D 8 4 | UP -16 | -9 D 14 7 D 12 D 8 4 -16 | UP -3 | -9 D 14 7 D 12 D 8 4 -16 -3 | UP 6 | -9 D 14 7 D 12 D 8 4 -16 -3 6 | UP -15 | -9 D 14 7 D 12 D 8 4 -16 -3 6 -15 | UP 17 | -9 D 14 7 D 12 D 8 4 -16 -3 6 -15 17 | UP 5 | -9 D 14 7 D 12 D 8 4 -16 -3 6 -15 17 5 | UP 11 | -9 D 14 7 D 12 D 8 4 -16 -3 6 -15 17 5 11 | BackTrack -8 | -9 D 14 7 D 12 -8 | UP 3 | -9 D 14 7 D 12 -8 3 | UP 16 | -9 D 14 7 D 12 -8 3 16 | BackTrack -12 | -9 D 14 7 -12 | UP -15 | -9 D 14 7 -12 -15 | BackTrack -14 | -9 -14 | UP 2 | -9 -14 2 | UP 11 | -9 -14 2 11 | UP 17 | -9 -14 2 11 17 | UP 5 | -9 -14 2 11 17 5 | UP 13 | -9 -14 2 11 17 5 13 | UP -12 | -9 -14 2 11 17 5 13 -12 | UP -15 | -9 -14 2 11 17 5 13 -12 -15 | UP -6 | -9 -14 2 11 17 5 13 -12 -15 -6 | UP -10 | -9 -14 2 11 17 5 13 -12 -15 -6 -10 | UP 16 | -9 -14 2 11 17 5 13 -12 -15 -6 -10 16 | UP 4 | -9 -14 2 11 17 5 13 -12 -15 -6 -10 16 4 | UP -3 | -9 -14 2 11 17 5 13 -12 -15 -6 -10 16 4 -3 | UP 8 | -9 -14 2 11 17 5 13 -12 -15 -6 -10 16 4 -3 8 | BackTrack 0 | UNSAT
+-15 -2 7 0 -17 -5 10 0 -11 2 13 0 -16 15 -10 0 1 -6 14 0 7 -11 6 0 3 1 13 0 12 2 3 0 -15 7 -16 0 10 -8 -1 0 -3 1 -2 0 -15 3 -2 0 7 -18 -5 0 4 14 1 0 -6 -15 17 0 -6 3 -15 0 -6 -2 5 0 -17 -5 -15 0 -2 3 18 0 -4 2 1 0 -10 -16 8 0 -8 -10 -7 0 7 12 8 0 7 -10 -16 0 15 -1 6 0 -18 5 -10 0 11 -10 3 0 7 16 18 0 17 7 -15 0 -9 -4 5 0 7 -1 -16 0 14 -2 6 0 -7 -4 15 0 -6 12 -8 0 6 8 -5 0 -11 -12 8 0 16 -14 -1 0 -16 18 -2 0 4 -11 -17 0 -18 -12 7 0 -3 -11 -9 0 -6 -16 -14 0 -17 -4 15 0 7 -17 -8 0 -7 -11 9 0 -9 -6 3 0 1 -17 4 0 11 -16 -9 0 -9 -4 -7 0 15 18 13 0 17 5 12 0 -6 16 13 0 -6 10 -4 0 17 -12 9 0 -2 3 9 0 7 18 -8 0 15 9 17 0 -14 -16 -4 0 8 -6 -18 0 5 -16 11 0 11 14 -18 0 11 13 -18 0 6 16 -5 0 17 2 4 0 15 -5 16 0 5 2 -18 0 -10 3 13 0 -13 -11 -9 0 5 -1 -14 0 -3 -12 13 0 10 3 -13 0 -12 -6 -11 0 8 14 13 0 [SEP] | Decide 7 | D 7 | Decide 6 | D 7 D 6 | Decide 3 | D 7 D 6 D 3 | Decide 11 | D 7 D 6 D 3 D 11 | UP -9 | D 7 D 6 D 3 D 11 -9 | BackTrack -11 | D 7 D 6 D 3 -11 | Decide 16 | D 7 D 6 D 3 -11 D 16 | UP -14 | D 7 D 6 D 3 -11 D 16 -14 | UP 1 | D 7 D 6 D 3 -11 D 16 -14 1 | UP -9 | D 7 D 6 D 3 -11 D 16 -14 1 -9 | UP 5 | D 7 D 6 D 3 -11 D 16 -14 1 -9 5 | UP -18 | D 7 D 6 D 3 -11 D 16 -14 1 -9 5 -18 | UP -2 | D 7 D 6 D 3 -11 D 16 -14 1 -9 5 -18 -2 | Decide 17 | D 7 D 6 D 3 -11 D 16 -14 1 -9 5 -18 -2 D 17 | UP 10 | D 7 D 6 D 3 -11 D 16 -14 1 -9 5 -18 -2 D 17 10 | UP 15 | D 7 D 6 D 3 -11 D 16 -14 1 -9 5 -18 -2 D 17 10 15 | BackTrack -17 | D 7 D 6 D 3 -11 D 16 -14 1 -9 5 -18 -2 -17 | UP -15 | D 7 D 6 D 3 -11 D 16 -14 1 -9 5 -18 -2 -17 -15 | BackTrack -16 | D 7 D 6 D 3 -11 -16 | UP 13 | D 7 D 6 D 3 -11 -16 13 | Decide 4 | D 7 D 6 D 3 -11 -16 13 D 4 | UP 15 | D 7 D 6 D 3 -11 -16 13 D 4 15 | UP 17 | D 7 D 6 D 3 -11 -16 13 D 4 15 17 | UP -5 | D 7 D 6 D 3 -11 -16 13 D 4 15 17 -5 | UP -2 | D 7 D 6 D 3 -11 -16 13 D 4 15 17 -5 -2 | UP 1 | D 7 D 6 D 3 -11 -16 13 D 4 15 17 -5 -2 1 | UP -9 | D 7 D 6 D 3 -11 -16 13 D 4 15 17 -5 -2 1 -9 | UP -14 | D 7 D 6 D 3 -11 -16 13 D 4 15 17 -5 -2 1 -9 -14 | UP 10 | D 7 D 6 D 3 -11 -16 13 D 4 15 17 -5 -2 1 -9 -14 10 | UP -8 | D 7 D 6 D 3 -11 -16 13 D 4 15 17 -5 -2 1 -9 -14 10 -8 | UP -18 | D 7 D 6 D 3 -11 -16 13 D 4 15 17 -5 -2 1 -9 -14 10 -8 -18 | SAT
+1 13 -11 0 -1 -11 8 0 -13 -1 -8 0 15 2 12 0 9 -4 -13 0 10 4 17 0 -17 -6 3 0 6 -15 7 0 14 -13 -18 0 -5 -13 -7 0 -15 16 -13 0 -8 -11 -10 0 16 4 1 0 2 -12 -4 0 -7 -12 9 0 15 -6 12 0 8 -12 -9 0 -5 16 -8 0 -4 -7 -6 0 9 5 3 0 -1 -13 4 0 -12 1 -3 0 16 9 12 0 8 4 14 0 11 -14 8 0 11 -1 18 0 5 1 13 0 5 1 -7 0 15 3 -12 0 1 18 15 0 1 15 12 0 3 16 14 0 -8 13 15 0 16 2 9 0 -15 -11 -14 0 -5 -8 15 0 11 3 9 0 -13 12 -17 0 9 -4 14 0 -10 18 13 0 10 18 11 0 7 6 -5 0 -10 -12 13 0 -8 3 16 0 6 -18 -3 0 -17 1 -16 0 3 1 -18 0 -5 14 -12 0 -17 -1 -18 0 3 -6 -11 0 5 -1 -11 0 -14 -17 -8 0 -17 -9 4 0 3 17 -4 0 -17 12 -18 0 -7 15 18 0 -18 15 2 0 -2 14 7 0 17 2 -18 0 9 -3 -6 0 4 10 -9 0 -6 -10 15 0 11 17 -2 0 2 7 -18 0 -3 -11 5 0 -7 -14 -11 0 -9 -2 -8 0 5 7 -18 0 -14 13 12 0 2 4 -15 0 16 11 7 0 -6 -5 -16 0 -10 -16 -14 0 5 3 -12 0 -5 18 14 0 18 -1 -17 0 7 5 -3 0 7 -2 18 0 [SEP] | Decide 18 | D 18 | Decide 3 | D 18 D 3 | UP 6 | D 18 D 3 6 | UP 9 | D 18 D 3 6 9 | Decide 12 | D 18 D 3 6 9 D 12 | UP 8 | D 18 D 3 6 9 D 12 8 | UP 1 | D 18 D 3 6 9 D 12 8 1 | UP -13 | D 18 D 3 6 9 D 12 8 1 -13 | UP 15 | D 18 D 3 6 9 D 12 8 1 -13 15 | UP -10 | D 18 D 3 6 9 D 12 8 1 -13 15 -10 | UP -17 | D 18 D 3 6 9 D 12 8 1 -13 15 -10 -17 | UP 4 | D 18 D 3 6 9 D 12 8 1 -13 15 -10 -17 4 | UP 2 | D 18 D 3 6 9 D 12 8 1 -13 15 -10 -17 4 2 | BackTrack -12 | D 18 D 3 6 9 -12 | UP 15 | D 18 D 3 6 9 -12 15 | UP -17 | D 18 D 3 6 9 -12 15 -17 | UP 2 | D 18 D 3 6 9 -12 15 -17 2 | UP 11 | D 18 D 3 6 9 -12 15 -17 2 11 | UP -14 | D 18 D 3 6 9 -12 15 -17 2 11 -14 | UP -13 | D 18 D 3 6 9 -12 15 -17 2 11 -14 -13 | UP 1 | D 18 D 3 6 9 -12 15 -17 2 11 -14 -13 1 | UP 8 | D 18 D 3 6 9 -12 15 -17 2 11 -14 -13 1 8 | BackTrack -3 | D 18 -3 | UP 1 | D 18 -3 1 | UP -17 | D 18 -3 1 -17 | UP -4 | D 18 -3 1 -17 -4 | UP 10 | D 18 -3 1 -17 -4 10 | UP -13 | D 18 -3 1 -17 -4 10 -13 | UP -12 | D 18 -3 1 -17 -4 10 -13 -12 | UP 2 | D 18 -3 1 -17 -4 10 -13 -12 2 | UP 11 | D 18 -3 1 -17 -4 10 -13 -12 2 11 | UP 8 | D 18 -3 1 -17 -4 10 -13 -12 2 11 8 | BackTrack -18 | -18 | Decide 1 | -18 D 1 | UP 11 | -18 D 1 11 | UP 8 | -18 D 1 11 8 | UP -13 | -18 D 1 11 8 -13 | UP -10 | -18 D 1 11 8 -13 -10 | UP 15 | -18 D 1 11 8 -13 -10 15 | UP -14 | -18 D 1 11 8 -13 -10 15 -14 | UP 5 | -18 D 1 11 8 -13 -10 15 -14 5 | BackTrack -1 | -18 -1 | UP 15 | -18 -1 15 | Decide 5 | -18 -1 15 D 5 | UP 14 | -18 -1 15 D 5 14 | UP -11 | -18 -1 15 D 5 14 -11 | UP 8 | -18 -1 15 D 5 14 -11 8 | UP 16 | -18 -1 15 D 5 14 -11 8 16 | UP 10 | -18 -1 15 D 5 14 -11 8 16 10 | BackTrack -5 | -18 -1 15 -5 | UP 13 | -18 -1 15 -5 13 | UP 16 | -18 -1 15 -5 13 16 | UP -7 | -18 -1 15 -5 13 16 -7 | UP 6 | -18 -1 15 -5 13 16 -7 6 | UP -17 | -18 -1 15 -5 13 16 -7 6 -17 | UP -3 | -18 -1 15 -5 13 16 -7 6 -17 -3 | UP 9 | -18 -1 15 -5 13 16 -7 6 -17 -3 9 | UP -11 | -18 -1 15 -5 13 16 -7 6 -17 -3 9 -11 | UP 10 | -18 -1 15 -5 13 16 -7 6 -17 -3 9 -11 10 | UP -4 | -18 -1 15 -5 13 16 -7 6 -17 -3 9 -11 10 -4 | UP -2 | -18 -1 15 -5 13 16 -7 6 -17 -3 9 -11 10 -4 -2 | BackTrack 0 | UNSAT
+14 -12 15 0 -2 10 14 0 17 -6 -13 0 17 -4 12 0 13 2 -9 0 3 -15 4 0 -17 -16 7 0 2 14 -1 0 10 -14 8 0 13 -3 -11 0 13 4 2 0 -12 -3 -13 0 7 14 3 0 -2 6 12 0 6 -8 15 0 16 -8 4 0 14 5 -16 0 -11 -5 12 0 13 7 12 0 14 9 -15 0 10 -3 -5 0 -14 -11 15 0 -4 -13 11 0 -9 -1 13 0 -7 -1 -12 0 1 12 7 0 13 -3 -10 0 -13 11 3 0 2 4 1 0 7 -16 14 0 -5 12 -16 0 -3 -16 -11 0 -12 -11 -6 0 -8 -3 -13 0 -6 5 -4 0 -7 -17 16 0 -6 -4 1 0 -7 -10 -3 0 2 -3 -13 0 2 -9 5 0 -16 13 6 0 -8 -16 10 0 3 6 16 0 4 7 -1 0 14 2 -10 0 -2 14 11 0 -4 10 3 0 -12 -16 15 0 9 17 -11 0 5 2 -8 0 16 13 1 0 -5 8 -17 0 -11 -2 -14 0 -6 5 -15 0 -13 15 -17 0 -2 -5 10 0 1 11 -15 0 4 -3 -17 0 1 13 6 0 14 -3 7 0 -16 2 -9 0 -8 1 10 0 -14 -13 9 0 -17 8 10 0 -15 -8 -14 0 7 -17 -2 0 -14 -9 5 0 -17 -5 -3 0 7 -9 -2 0 -16 5 -4 0 -17 -9 16 0 14 -5 10 0 [SEP] | Decide 14 | D 14 | Decide 13 | D 14 D 13 | UP 9 | D 14 D 13 9 | UP 5 | D 14 D 13 9 5 | Decide 3 | D 14 D 13 9 5 D 3 | UP -12 | D 14 D 13 9 5 D 3 -12 | UP -11 | D 14 D 13 9 5 D 3 -12 -11 | UP 10 | D 14 D 13 9 5 D 3 -12 -11 10 | UP -4 | D 14 D 13 9 5 D 3 -12 -11 10 -4 | UP -16 | D 14 D 13 9 5 D 3 -12 -11 10 -4 -16 | UP -8 | D 14 D 13 9 5 D 3 -12 -11 10 -4 -16 -8 | UP -7 | D 14 D 13 9 5 D 3 -12 -11 10 -4 -16 -8 -7 | UP 1 | D 14 D 13 9 5 D 3 -12 -11 10 -4 -16 -8 -7 1 | BackTrack -3 | D 14 D 13 9 5 -3 | UP 11 | D 14 D 13 9 5 -3 11 | UP 12 | D 14 D 13 9 5 -3 11 12 | UP 15 | D 14 D 13 9 5 -3 11 12 15 | UP 4 | D 14 D 13 9 5 -3 11 12 15 4 | UP -6 | D 14 D 13 9 5 -3 11 12 15 4 -6 | UP 16 | D 14 D 13 9 5 -3 11 12 15 4 -6 16 | UP 10 | D 14 D 13 9 5 -3 11 12 15 4 -6 16 10 | UP -2 | D 14 D 13 9 5 -3 11 12 15 4 -6 16 10 -2 | BackTrack -13 | D 14 -13 | Decide 16 | D 14 -13 D 16 | UP 6 | D 14 -13 D 16 6 | Decide 5 | D 14 -13 D 16 6 D 5 | UP 12 | D 14 -13 D 16 6 D 5 12 | UP -11 | D 14 -13 D 16 6 D 5 12 -11 | UP 15 | D 14 -13 D 16 6 D 5 12 -11 15 | UP 1 | D 14 -13 D 16 6 D 5 12 -11 15 1 | UP -9 | D 14 -13 D 16 6 D 5 12 -11 15 1 -9 | UP -7 | D 14 -13 D 16 6 D 5 12 -11 15 1 -9 -7 | UP -17 | D 14 -13 D 16 6 D 5 12 -11 15 1 -9 -7 -17 | UP 4 | D 14 -13 D 16 6 D 5 12 -11 15 1 -9 -7 -17 4 | UP -8 | D 14 -13 D 16 6 D 5 12 -11 15 1 -9 -7 -17 4 -8 | UP 10 | D 14 -13 D 16 6 D 5 12 -11 15 1 -9 -7 -17 4 -8 10 | UP -3 | D 14 -13 D 16 6 D 5 12 -11 15 1 -9 -7 -17 4 -8 10 -3 | SAT
+-10 -11 17 0 -13 -7 11 0 12 -8 -15 0 7 -4 -6 0 -14 -2 16 0 -7 16 10 0 4 15 -16 0 -15 1 -12 0 15 -10 9 0 -9 17 14 0 -12 -2 -14 0 2 3 17 0 11 15 17 0 -9 1 -4 0 3 16 15 0 13 7 -17 0 -3 -10 12 0 -11 -13 -7 0 1 -5 -8 0 4 15 6 0 16 15 -9 0 -8 2 10 0 -1 -3 16 0 9 -16 3 0 -14 17 2 0 5 7 1 0 -9 1 -4 0 -8 -16 12 0 -13 -10 -8 0 9 5 17 0 5 -11 1 0 17 1 4 0 -12 -2 5 0 -5 -1 16 0 5 -17 -11 0 3 -17 11 0 -14 5 7 0 10 8 -2 0 13 -16 7 0 9 -15 -13 0 4 -3 -5 0 -15 7 -6 0 -6 -9 -14 0 -15 8 4 0 -16 2 14 0 -2 -16 11 0 -13 1 11 0 11 -14 -5 0 -12 -16 -3 0 1 -16 14 0 5 -1 -13 0 16 4 -12 0 -11 -2 -8 0 -11 -12 16 0 -4 15 11 0 8 -7 4 0 -14 12 -3 0 -13 -4 16 0 4 -8 12 0 4 7 -11 0 -14 -6 7 0 8 17 5 0 -3 -11 -15 0 16 17 -1 0 -14 -6 4 0 11 -6 12 0 -1 15 4 0 14 13 16 0 7 9 -12 0 9 5 6 0 -5 -17 3 0 -11 -17 -1 0 -11 5 10 0 9 16 11 0 [SEP] | Decide 16 | D 16 | Decide 11 | D 16 D 11 | Decide 5 | D 16 D 11 D 5 | Decide 4 | D 16 D 11 D 5 D 4 | Decide 1 | D 16 D 11 D 5 D 4 D 1 | UP -17 | D 16 D 11 D 5 D 4 D 1 -17 | UP -10 | D 16 D 11 D 5 D 4 D 1 -17 -10 | Decide 2 | D 16 D 11 D 5 D 4 D 1 -17 -10 D 2 | UP 8 | D 16 D 11 D 5 D 4 D 1 -17 -10 D 2 8 | BackTrack -2 | D 16 D 11 D 5 D 4 D 1 -17 -10 -2 | UP 3 | D 16 D 11 D 5 D 4 D 1 -17 -10 -2 3 | UP -8 | D 16 D 11 D 5 D 4 D 1 -17 -10 -2 3 -8 | UP -14 | D 16 D 11 D 5 D 4 D 1 -17 -10 -2 3 -8 -14 | BackTrack -1 | D 16 D 11 D 5 D 4 -1 | UP -9 | D 16 D 11 D 5 D 4 -1 -9 | UP -8 | D 16 D 11 D 5 D 4 -1 -9 -8 | UP 3 | D 16 D 11 D 5 D 4 -1 -9 -8 3 | UP -12 | D 16 D 11 D 5 D 4 -1 -9 -8 3 -12 | UP -10 | D 16 D 11 D 5 D 4 -1 -9 -8 3 -12 -10 | UP -2 | D 16 D 11 D 5 D 4 -1 -9 -8 3 -12 -10 -2 | UP 14 | D 16 D 11 D 5 D 4 -1 -9 -8 3 -12 -10 -2 14 | BackTrack -4 | D 16 D 11 D 5 -4 | UP 15 | D 16 D 11 D 5 -4 15 | UP -3 | D 16 D 11 D 5 -4 15 -3 | UP 9 | D 16 D 11 D 5 -4 15 -3 9 | UP 8 | D 16 D 11 D 5 -4 15 -3 9 8 | UP 12 | D 16 D 11 D 5 -4 15 -3 9 8 12 | UP 1 | D 16 D 11 D 5 -4 15 -3 9 8 12 1 | UP -2 | D 16 D 11 D 5 -4 15 -3 9 8 12 1 -2 | UP 17 | D 16 D 11 D 5 -4 15 -3 9 8 12 1 -2 17 | BackTrack -5 | D 16 D 11 -5 | UP 1 | D 16 D 11 -5 1 | UP -17 | D 16 D 11 -5 1 -17 | UP -10 | D 16 D 11 -5 1 -17 -10 | BackTrack -11 | D 16 -11 | UP -2 | D 16 -11 -2 | UP 14 | D 16 -11 -2 14 | UP 17 | D 16 -11 -2 14 17 | UP 3 | D 16 -11 -2 14 17 3 | UP -5 | D 16 -11 -2 14 17 3 -5 | UP 7 | D 16 -11 -2 14 17 3 -5 7 | UP -13 | D 16 -11 -2 14 17 3 -5 7 -13 | UP -12 | D 16 -11 -2 14 17 3 -5 7 -13 -12 | BackTrack -16 | -16 | Decide 11 | -16 D 11 | UP -12 | -16 D 11 -12 | Decide 1 | -16 D 11 -12 D 1 | UP -3 | -16 D 11 -12 D 1 -3 | UP 15 | -16 D 11 -12 D 1 -3 15 | UP -8 | -16 D 11 -12 D 1 -3 15 -8 | UP -5 | -16 D 11 -12 D 1 -3 15 -8 -5 | UP -17 | -16 D 11 -12 D 1 -3 15 -8 -5 -17 | BackTrack -1 | -16 D 11 -12 -1 | UP 5 | -16 D 11 -12 -1 5 | UP -8 | -16 D 11 -12 -1 5 -8 | Decide 4 | -16 D 11 -12 -1 5 -8 D 4 | UP -9 | -16 D 11 -12 -1 5 -8 D 4 -9 | UP -13 | -16 D 11 -12 -1 5 -8 D 4 -9 -13 | UP 14 | -16 D 11 -12 -1 5 -8 D 4 -9 -13 14 | UP -2 | -16 D 11 -12 -1 5 -8 D 4 -9 -13 14 -2 | UP 17 | -16 D 11 -12 -1 5 -8 D 4 -9 -13 14 -2 17 | UP 7 | -16 D 11 -12 -1 5 -8 D 4 -9 -13 14 -2 17 7 | UP 10 | -16 D 11 -12 -1 5 -8 D 4 -9 -13 14 -2 17 7 10 | UP 15 | -16 D 11 -12 -1 5 -8 D 4 -9 -13 14 -2 17 7 10 15 | UP -3 | -16 D 11 -12 -1 5 -8 D 4 -9 -13 14 -2 17 7 10 15 -3 | BackTrack -4 | -16 D 11 -12 -1 5 -8 -4 | UP 17 | -16 D 11 -12 -1 5 -8 -4 17 | UP -3 | -16 D 11 -12 -1 5 -8 -4 17 -3 | BackTrack -11 | -16 -11 | UP 9 | -16 -11 9 | UP 15 | -16 -11 9 15 | Decide 1 | -16 -11 9 15 D 1 | UP -3 | -16 -11 9 15 D 1 -3 | UP -5 | -16 -11 9 15 D 1 -3 -5 | UP -17 | -16 -11 9 15 D 1 -3 -5 -17 | BackTrack -1 | -16 -11 9 15 -1 | UP -12 | -16 -11 9 15 -1 -12 | UP -8 | -16 -11 9 15 -1 -12 -8 | UP -4 | -16 -11 9 15 -1 -12 -8 -4 | BackTrack 0 | UNSAT
+-12 1 18 0 -17 3 4 0 18 9 -12 0 -5 9 10 0 16 17 -14 0 -12 5 -13 0 8 18 -6 0 -15 -3 4 0 -2 -16 6 0 -2 14 -4 0 13 -2 18 0 16 -3 2 0 6 11 4 0 14 3 -5 0 -15 -8 11 0 11 3 8 0 1 15 -8 0 11 -2 13 0 -13 8 -18 0 6 -18 -9 0 10 -4 5 0 -17 3 -9 0 8 4 -2 0 -1 -17 -7 0 2 12 -18 0 -15 9 -18 0 -6 7 -4 0 16 2 -10 0 -4 -7 2 0 6 1 15 0 -6 9 1 0 -18 8 4 0 16 -15 -7 0 -5 -11 14 0 -7 -12 -18 0 3 16 -15 0 -9 14 -17 0 14 15 7 0 -1 -11 -14 0 17 -5 1 0 3 16 -7 0 11 6 1 0 14 1 -7 0 -10 9 -6 0 -3 -16 8 0 17 -18 9 0 10 15 9 0 2 12 -10 0 6 2 8 0 -9 17 -16 0 -13 -12 -16 0 -6 14 17 0 17 18 7 0 18 -13 14 0 -18 14 -9 0 14 12 -18 0 -3 7 16 0 -2 -12 -18 0 15 -9 7 0 15 -2 3 0 -10 -13 -6 0 -5 3 6 0 -15 11 -12 0 15 8 -18 0 -8 -2 -3 0 -9 -17 7 0 16 11 2 0 -15 18 -6 0 -10 -18 -7 0 7 11 -15 0 1 -12 14 0 5 13 -12 0 12 4 13 0 8 -6 -13 0 -3 10 17 0 [SEP] | Decide 18 | D 18 | Decide 9 | D 18 D 9 | UP 6 | D 18 D 9 6 | UP 14 | D 18 D 9 6 14 | Decide 7 | D 18 D 9 6 14 D 7 | UP -12 | D 18 D 9 6 14 D 7 -12 | UP 2 | D 18 D 9 6 14 D 7 -12 2 | UP -10 | D 18 D 9 6 14 D 7 -12 2 -10 | Decide 8 | D 18 D 9 6 14 D 7 -12 2 -10 D 8 | UP -3 | D 18 D 9 6 14 D 7 -12 2 -10 D 8 -3 | UP -17 | D 18 D 9 6 14 D 7 -12 2 -10 D 8 -3 -17 | UP 16 | D 18 D 9 6 14 D 7 -12 2 -10 D 8 -3 -17 16 | BackTrack -8 | D 18 D 9 6 14 D 7 -12 2 -10 -8 | UP -13 | D 18 D 9 6 14 D 7 -12 2 -10 -8 -13 | UP 11 | D 18 D 9 6 14 D 7 -12 2 -10 -8 -13 11 | UP 4 | D 18 D 9 6 14 D 7 -12 2 -10 -8 -13 11 4 | UP 5 | D 18 D 9 6 14 D 7 -12 2 -10 -8 -13 11 4 5 | UP -1 | D 18 D 9 6 14 D 7 -12 2 -10 -8 -13 11 4 5 -1 | UP 17 | D 18 D 9 6 14 D 7 -12 2 -10 -8 -13 11 4 5 -1 17 | UP 3 | D 18 D 9 6 14 D 7 -12 2 -10 -8 -13 11 4 5 -1 17 3 | UP -16 | D 18 D 9 6 14 D 7 -12 2 -10 -8 -13 11 4 5 -1 17 3 -16 | UP -15 | D 18 D 9 6 14 D 7 -12 2 -10 -8 -13 11 4 5 -1 17 3 -16 -15 | BackTrack -7 | D 18 D 9 6 14 -7 | UP -4 | D 18 D 9 6 14 -7 -4 | UP 8 | D 18 D 9 6 14 -7 -4 8 | UP 15 | D 18 D 9 6 14 -7 -4 8 15 | UP -3 | D 18 D 9 6 14 -7 -4 8 15 -3 | UP -17 | D 18 D 9 6 14 -7 -4 8 15 -3 -17 | UP 16 | D 18 D 9 6 14 -7 -4 8 15 -3 -17 16 | BackTrack -9 | D 18 -9 | UP -15 | D 18 -9 -15 | UP 17 | D 18 -9 -15 17 | UP 10 | D 18 -9 -15 17 10 | UP -6 | D 18 -9 -15 17 10 -6 | UP 1 | D 18 -9 -15 17 10 -6 1 | UP -7 | D 18 -9 -15 17 10 -6 1 -7 | UP 14 | D 18 -9 -15 17 10 -6 1 -7 14 | UP -11 | D 18 -9 -15 17 10 -6 1 -7 14 -11 | UP 4 | D 18 -9 -15 17 10 -6 1 -7 14 -11 4 | UP 8 | D 18 -9 -15 17 10 -6 1 -7 14 -11 4 8 | Decide 2 | D 18 -9 -15 17 10 -6 1 -7 14 -11 4 8 D 2 | UP -16 | D 18 -9 -15 17 10 -6 1 -7 14 -11 4 8 D 2 -16 | UP 13 | D 18 -9 -15 17 10 -6 1 -7 14 -11 4 8 D 2 -16 13 | UP -3 | D 18 -9 -15 17 10 -6 1 -7 14 -11 4 8 D 2 -16 13 -3 | BackTrack -2 | D 18 -9 -15 17 10 -6 1 -7 14 -11 4 8 -2 | UP 12 | D 18 -9 -15 17 10 -6 1 -7 14 -11 4 8 -2 12 | UP 16 | D 18 -9 -15 17 10 -6 1 -7 14 -11 4 8 -2 12 16 | UP -13 | D 18 -9 -15 17 10 -6 1 -7 14 -11 4 8 -2 12 16 -13 | UP 5 | D 18 -9 -15 17 10 -6 1 -7 14 -11 4 8 -2 12 16 -13 5 | UP 3 | D 18 -9 -15 17 10 -6 1 -7 14 -11 4 8 -2 12 16 -13 5 3 | SAT
+-4 -2 11 0 -7 -5 -17 0 -5 -3 -10 0 -6 4 -3 0 -14 4 1 0 11 6 -16 0 8 5 -13 0 16 3 -11 0 14 -3 9 0 -10 -5 -1 0 -3 -10 15 0 12 7 11 0 3 14 1 0 8 3 -14 0 -13 -8 -9 0 -6 -3 -10 0 -2 -15 17 0 -18 -3 -7 0 18 -4 1 0 5 -3 -10 0 12 13 8 0 -7 -10 3 0 -16 -5 -14 0 16 -17 3 0 -17 -8 -16 0 14 13 -3 0 6 -15 -10 0 11 4 -10 0 9 12 2 0 -1 7 -2 0 10 9 -17 0 -7 9 -15 0 -12 17 -18 0 -16 -17 -10 0 9 -3 -8 0 6 4 -13 0 18 -10 -12 0 18 9 -12 0 17 2 -11 0 7 17 12 0 10 3 13 0 -3 12 14 0 1 3 9 0 3 -1 -10 0 18 -14 11 0 16 10 2 0 -9 -3 10 0 -3 16 18 0 10 -16 3 0 -9 10 -11 0 8 11 -18 0 -11 -3 14 0 2 -7 -14 0 5 -17 15 0 -3 -14 -6 0 -9 -6 10 0 -3 2 1 0 -2 4 -5 0 14 -16 -5 0 4 -5 3 0 -4 1 -7 0 15 7 -3 0 3 -17 12 0 -7 12 -17 0 -9 5 -2 0 18 -4 -2 0 7 -10 17 0 13 3 6 0 16 -12 4 0 -6 -2 16 0 5 -4 17 0 -10 6 7 0 6 -15 18 0 14 10 2 0 15 -18 -7 0 7 11 18 0 [SEP] | Decide 3 | D 3 | Decide 10 | D 3 D 10 | UP -5 | D 3 D 10 -5 | BackTrack -10 | D 3 -10 | UP -9 | D 3 -10 -9 | UP 14 | D 3 -10 -9 14 | UP -17 | D 3 -10 -9 14 -17 | UP -8 | D 3 -10 -9 14 -17 -8 | UP -6 | D 3 -10 -9 14 -17 -8 -6 | Decide 18 | D 3 -10 -9 14 -17 -8 -6 D 18 | UP -7 | D 3 -10 -9 14 -17 -8 -6 D 18 -7 | UP -12 | D 3 -10 -9 14 -17 -8 -6 D 18 -7 -12 | BackTrack -18 | D 3 -10 -9 14 -17 -8 -6 -18 | UP -12 | D 3 -10 -9 14 -17 -8 -6 -18 -12 | UP 13 | D 3 -10 -9 14 -17 -8 -6 -18 -12 13 | UP 5 | D 3 -10 -9 14 -17 -8 -6 -18 -12 13 5 | UP -16 | D 3 -10 -9 14 -17 -8 -6 -18 -12 13 5 -16 | BackTrack -3 | -3 | Decide 10 | -3 D 10 | UP -7 | -3 D 10 -7 | UP -1 | -3 D 10 -7 -1 | UP 14 | -3 D 10 -7 -1 14 | UP 4 | -3 D 10 -7 -1 14 4 | UP 8 | -3 D 10 -7 -1 14 4 8 | UP 18 | -3 D 10 -7 -1 14 4 8 18 | UP 9 | -3 D 10 -7 -1 14 4 8 18 9 | UP -13 | -3 D 10 -7 -1 14 4 8 18 9 -13 | UP 17 | -3 D 10 -7 -1 14 4 8 18 9 -13 17 | UP 16 | -3 D 10 -7 -1 14 4 8 18 9 -13 17 16 | BackTrack -10 | -3 -10 | UP 13 | -3 -10 13 | UP -16 | -3 -10 13 -16 | UP -11 | -3 -10 13 -16 -11 | UP -17 | -3 -10 13 -16 -11 -17 | UP 2 | -3 -10 13 -16 -11 -17 2 | UP -4 | -3 -10 13 -16 -11 -17 2 -4 | UP -15 | -3 -10 13 -16 -11 -17 2 -4 -15 | UP 6 | -3 -10 13 -16 -11 -17 2 -4 -15 6 | BackTrack 0 | UNSAT
+6 -14 16 0 -14 -11 -13 0 9 -13 1 0 11 -15 -13 0 -7 16 -13 0 -4 -7 10 0 -7 10 2 0 4 2 3 0 16 8 9 0 -11 -1 -6 0 17 12 8 0 -6 5 -15 0 -5 -17 6 0 -11 10 -14 0 2 -17 -1 0 -7 11 -8 0 13 10 4 0 4 17 3 0 18 -16 -3 0 -5 16 -8 0 -9 2 3 0 -14 2 5 0 7 -14 -9 0 15 13 14 0 -17 -12 -18 0 -6 3 -18 0 -2 -6 -18 0 -7 2 9 0 18 -6 -10 0 -17 -16 2 0 -12 -5 -13 0 -5 -3 7 0 12 1 -15 0 -3 9 -14 0 1 -6 18 0 -18 9 -10 0 -3 -13 -11 0 3 -10 -13 0 4 13 -1 0 15 -8 5 0 -5 9 17 0 13 16 3 0 4 -6 -5 0 -18 17 12 0 8 -13 18 0 -2 -6 -12 0 -18 4 16 0 -15 11 16 0 8 -14 -9 0 2 -6 15 0 -10 -15 18 0 7 8 -17 0 9 4 -18 0 -5 1 8 0 -11 -1 -7 0 -13 -11 8 0 -10 -17 9 0 -12 5 -9 0 18 -1 2 0 -7 6 17 0 17 18 1 0 2 -5 8 0 16 -15 -17 0 -9 -2 -15 0 7 -12 10 0 -16 -7 8 0 -11 -15 13 0 1 -7 10 0 -4 -1 -17 0 -4 -15 -18 0 10 4 -17 0 -14 -12 1 0 5 9 11 0 -15 5 11 0 1 -7 -13 0 -10 12 -8 0 -3 -1 -17 0 3 9 -12 0 [SEP] | Decide 17 | D 17 | Decide 1 | D 17 D 1 | UP 2 | D 17 D 1 2 | UP -4 | D 17 D 1 2 -4 | UP 13 | D 17 D 1 2 -4 13 | UP 10 | D 17 D 1 2 -4 13 10 | UP 3 | D 17 D 1 2 -4 13 10 3 | BackTrack -1 | D 17 -1 | Decide 13 | D 17 -1 D 13 | UP 9 | D 17 -1 D 13 9 | UP -7 | D 17 -1 D 13 9 -7 | UP -14 | D 17 -1 D 13 9 -7 -14 | UP 8 | D 17 -1 D 13 9 -7 -14 8 | Decide 15 | D 17 -1 D 13 9 -7 -14 8 D 15 | UP 11 | D 17 -1 D 13 9 -7 -14 8 D 15 11 | UP 12 | D 17 -1 D 13 9 -7 -14 8 D 15 11 12 | UP -18 | D 17 -1 D 13 9 -7 -14 8 D 15 11 12 -18 | UP -5 | D 17 -1 D 13 9 -7 -14 8 D 15 11 12 -18 -5 | BackTrack -15 | D 17 -1 D 13 9 -7 -14 8 -15 | UP 5 | D 17 -1 D 13 9 -7 -14 8 -15 5 | UP 6 | D 17 -1 D 13 9 -7 -14 8 -15 5 6 | UP 16 | D 17 -1 D 13 9 -7 -14 8 -15 5 6 16 | UP 2 | D 17 -1 D 13 9 -7 -14 8 -15 5 6 16 2 | UP -18 | D 17 -1 D 13 9 -7 -14 8 -15 5 6 16 2 -18 | BackTrack -13 | D 17 -1 -13 | Decide 10 | D 17 -1 -13 D 10 | UP 9 | D 17 -1 -13 D 10 9 | Decide 15 | D 17 -1 -13 D 10 9 D 15 | UP 12 | D 17 -1 -13 D 10 9 D 15 12 | UP -18 | D 17 -1 -13 D 10 9 D 15 12 -18 | BackTrack -15 | D 17 -1 -13 D 10 9 -15 | UP 14 | D 17 -1 -13 D 10 9 -15 14 | UP 7 | D 17 -1 -13 D 10 9 -15 14 7 | UP 8 | D 17 -1 -13 D 10 9 -15 14 7 8 | UP 11 | D 17 -1 -13 D 10 9 -15 14 7 8 11 | UP 5 | D 17 -1 -13 D 10 9 -15 14 7 8 11 5 | UP 6 | D 17 -1 -13 D 10 9 -15 14 7 8 11 5 6 | UP 16 | D 17 -1 -13 D 10 9 -15 14 7 8 11 5 6 16 | UP 18 | D 17 -1 -13 D 10 9 -15 14 7 8 11 5 6 16 18 | UP -12 | D 17 -1 -13 D 10 9 -15 14 7 8 11 5 6 16 18 -12 | BackTrack -10 | D 17 -1 -13 -10 | UP 4 | D 17 -1 -13 -10 4 | UP -7 | D 17 -1 -13 -10 4 -7 | UP 8 | D 17 -1 -13 -10 4 -7 8 | UP -12 | D 17 -1 -13 -10 4 -7 8 -12 | UP -15 | D 17 -1 -13 -10 4 -7 8 -12 -15 | UP 14 | D 17 -1 -13 -10 4 -7 8 -12 -15 14 | UP -11 | D 17 -1 -13 -10 4 -7 8 -12 -15 14 -11 | UP -9 | D 17 -1 -13 -10 4 -7 8 -12 -15 14 -11 -9 | UP -3 | D 17 -1 -13 -10 4 -7 8 -12 -15 14 -11 -9 -3 | UP 5 | D 17 -1 -13 -10 4 -7 8 -12 -15 14 -11 -9 -3 5 | UP 6 | D 17 -1 -13 -10 4 -7 8 -12 -15 14 -11 -9 -3 5 6 | UP 16 | D 17 -1 -13 -10 4 -7 8 -12 -15 14 -11 -9 -3 5 6 16 | UP -18 | D 17 -1 -13 -10 4 -7 8 -12 -15 14 -11 -9 -3 5 6 16 -18 | BackTrack -17 | -17 | Decide 18 | -17 D 18 | UP 12 | -17 D 18 12 | Decide 9 | -17 D 18 12 D 9 | UP 5 | -17 D 18 12 D 9 5 | UP -13 | -17 D 18 12 D 9 5 -13 | Decide 4 | -17 D 18 12 D 9 5 -13 D 4 | UP -15 | -17 D 18 12 D 9 5 -13 D 4 -15 | UP 14 | -17 D 18 12 D 9 5 -13 D 4 -15 14 | UP 7 | -17 D 18 12 D 9 5 -13 D 4 -15 14 7 | UP 10 | -17 D 18 12 D 9 5 -13 D 4 -15 14 7 10 | UP 8 | -17 D 18 12 D 9 5 -13 D 4 -15 14 7 10 8 | UP 11 | -17 D 18 12 D 9 5 -13 D 4 -15 14 7 10 8 11 | UP 16 | -17 D 18 12 D 9 5 -13 D 4 -15 14 7 10 8 11 16 | UP -1 | -17 D 18 12 D 9 5 -13 D 4 -15 14 7 10 8 11 16 -1 | BackTrack -4 | -17 D 18 12 D 9 5 -13 -4 | UP 10 | -17 D 18 12 D 9 5 -13 -4 10 | UP 3 | -17 D 18 12 D 9 5 -13 -4 10 3 | UP 7 | -17 D 18 12 D 9 5 -13 -4 10 3 7 | UP -1 | -17 D 18 12 D 9 5 -13 -4 10 3 7 -1 | UP -6 | -17 D 18 12 D 9 5 -13 -4 10 3 7 -1 -6 | BackTrack -9 | -17 D 18 12 -9 | UP -10 | -17 D 18 12 -9 -10 | UP -5 | -17 D 18 12 -9 -10 -5 | UP 4 | -17 D 18 12 -9 -10 -5 4 | UP -7 | -17 D 18 12 -9 -10 -5 4 -7 | BackTrack -18 | -17 -18 | UP 1 | -17 -18 1 | UP 2 | -17 -18 1 2 | Decide 13 | -17 -18 1 2 D 13 | UP 8 | -17 -18 1 2 D 13 8 | Decide 11 | -17 -18 1 2 D 13 8 D 11 | UP -14 | -17 -18 1 2 D 13 8 D 11 -14 | UP -6 | -17 -18 1 2 D 13 8 D 11 -14 -6 | UP -3 | -17 -18 1 2 D 13 8 D 11 -14 -6 -3 | UP 4 | -17 -18 1 2 D 13 8 D 11 -14 -6 -3 4 | UP -10 | -17 -18 1 2 D 13 8 D 11 -14 -6 -3 4 -10 | UP -7 | -17 -18 1 2 D 13 8 D 11 -14 -6 -3 4 -10 -7 | UP -12 | -17 -18 1 2 D 13 8 D 11 -14 -6 -3 4 -10 -7 -12 | Decide 5 | -17 -18 1 2 D 13 8 D 11 -14 -6 -3 4 -10 -7 -12 D 5 | UP 16 | -17 -18 1 2 D 13 8 D 11 -14 -6 -3 4 -10 -7 -12 D 5 16 | UP 9 | -17 -18 1 2 D 13 8 D 11 -14 -6 -3 4 -10 -7 -12 D 5 16 9 | UP -15 | -17 -18 1 2 D 13 8 D 11 -14 -6 -3 4 -10 -7 -12 D 5 16 9 -15 | SAT
+-17 1 8 0 -14 -7 2 0 -2 6 -13 0 9 17 -13 0 -2 13 -4 0 -2 -4 6 0 1 18 3 0 -10 8 -15 0 15 4 13 0 -18 -8 -4 0 16 -18 -4 0 -6 18 -4 0 -9 -18 5 0 -10 8 2 0 -9 6 -5 0 6 -11 13 0 -2 -8 13 0 -8 -7 4 0 12 13 -3 0 -4 -1 10 0 -8 -15 5 0 12 -6 -15 0 -14 13 -18 0 -1 7 10 0 18 7 17 0 -13 -6 -8 0 -16 -5 -15 0 6 -2 17 0 -16 10 7 0 -3 14 -1 0 17 11 -2 0 6 5 1 0 -1 10 8 0 -2 14 -3 0 -10 -4 17 0 15 -16 -14 0 -11 7 14 0 9 -7 6 0 8 -4 -6 0 -10 -3 -12 0 14 16 18 0 14 -18 12 0 -13 -12 -16 0 -5 -16 -14 0 -17 -15 6 0 -1 16 -15 0 3 -18 13 0 2 17 13 0 -18 3 16 0 12 8 16 0 -17 -15 -1 0 -15 5 -6 0 -7 -4 8 0 18 10 -11 0 -2 -6 -12 0 8 -3 -18 0 13 -12 -9 0 6 -14 -11 0 -13 5 2 0 -2 15 7 0 -2 -5 3 0 -14 10 1 0 -18 -13 6 0 1 7 -10 0 11 15 -13 0 -8 -17 6 0 17 13 7 0 -9 15 -16 0 9 -16 -13 0 -8 16 6 0 11 5 13 0 2 18 -12 0 12 2 -11 0 -14 -10 13 0 -15 14 -3 0 -3 9 -16 0 [SEP] | Decide 13 | D 13 | Decide 6 | D 13 D 6 | UP -8 | D 13 D 6 -8 | UP -4 | D 13 D 6 -8 -4 | Decide 15 | D 13 D 6 -8 -4 D 15 | UP -10 | D 13 D 6 -8 -4 D 15 -10 | UP 12 | D 13 D 6 -8 -4 D 15 -10 12 | UP -1 | D 13 D 6 -8 -4 D 15 -10 12 -1 | UP -17 | D 13 D 6 -8 -4 D 15 -10 12 -1 -17 | UP 9 | D 13 D 6 -8 -4 D 15 -10 12 -1 -17 9 | UP -16 | D 13 D 6 -8 -4 D 15 -10 12 -1 -17 9 -16 | UP 5 | D 13 D 6 -8 -4 D 15 -10 12 -1 -17 9 -16 5 | UP -2 | D 13 D 6 -8 -4 D 15 -10 12 -1 -17 9 -16 5 -2 | UP -14 | D 13 D 6 -8 -4 D 15 -10 12 -1 -17 9 -16 5 -2 -14 | UP 18 | D 13 D 6 -8 -4 D 15 -10 12 -1 -17 9 -16 5 -2 -14 18 | UP 3 | D 13 D 6 -8 -4 D 15 -10 12 -1 -17 9 -16 5 -2 -14 18 3 | BackTrack -15 | D 13 D 6 -8 -4 -15 | UP 11 | D 13 D 6 -8 -4 -15 11 | Decide 16 | D 13 D 6 -8 -4 -15 11 D 16 | UP -14 | D 13 D 6 -8 -4 -15 11 D 16 -14 | UP 7 | D 13 D 6 -8 -4 -15 11 D 16 -14 7 | UP -12 | D 13 D 6 -8 -4 -15 11 D 16 -14 7 -12 | UP -18 | D 13 D 6 -8 -4 -15 11 D 16 -14 7 -12 -18 | UP 10 | D 13 D 6 -8 -4 -15 11 D 16 -14 7 -12 -18 10 | UP 2 | D 13 D 6 -8 -4 -15 11 D 16 -14 7 -12 -18 10 2 | UP -3 | D 13 D 6 -8 -4 -15 11 D 16 -14 7 -12 -18 10 2 -3 | UP 1 | D 13 D 6 -8 -4 -15 11 D 16 -14 7 -12 -18 10 2 -3 1 | UP -5 | D 13 D 6 -8 -4 -15 11 D 16 -14 7 -12 -18 10 2 -3 1 -5 | UP -9 | D 13 D 6 -8 -4 -15 11 D 16 -14 7 -12 -18 10 2 -3 1 -5 -9 | BackTrack -16 | D 13 D 6 -8 -4 -15 11 -16 | UP 12 | D 13 D 6 -8 -4 -15 11 -16 12 | UP -2 | D 13 D 6 -8 -4 -15 11 -16 12 -2 | UP -10 | D 13 D 6 -8 -4 -15 11 -16 12 -2 -10 | UP -1 | D 13 D 6 -8 -4 -15 11 -16 12 -2 -10 -1 | UP -17 | D 13 D 6 -8 -4 -15 11 -16 12 -2 -10 -1 -17 | UP 9 | D 13 D 6 -8 -4 -15 11 -16 12 -2 -10 -1 -17 9 | UP 18 | D 13 D 6 -8 -4 -15 11 -16 12 -2 -10 -1 -17 9 18 | UP 5 | D 13 D 6 -8 -4 -15 11 -16 12 -2 -10 -1 -17 9 18 5 | UP 3 | D 13 D 6 -8 -4 -15 11 -16 12 -2 -10 -1 -17 9 18 5 3 | BackTrack -6 | D 13 -6 | UP -2 | D 13 -6 -2 | UP 5 | D 13 -6 -2 5 | UP -9 | D 13 -6 -2 5 -9 | UP 17 | D 13 -6 -2 5 -9 17 | UP -7 | D 13 -6 -2 5 -9 17 -7 | UP -15 | D 13 -6 -2 5 -9 17 -7 -15 | UP -18 | D 13 -6 -2 5 -9 17 -7 -15 -18 | UP 11 | D 13 -6 -2 5 -9 17 -7 -15 -18 11 | UP 14 | D 13 -6 -2 5 -9 17 -7 -15 -18 11 14 | BackTrack -13 | -13 | Decide 2 | -13 D 2 | UP -4 | -13 D 2 -4 | UP 15 | -13 D 2 -4 15 | UP -8 | -13 D 2 -4 15 -8 | UP -10 | -13 D 2 -4 15 -8 -10 | UP -1 | -13 D 2 -4 15 -8 -10 -1 | UP -17 | -13 D 2 -4 15 -8 -10 -1 -17 | UP 6 | -13 D 2 -4 15 -8 -10 -1 -17 6 | UP 12 | -13 D 2 -4 15 -8 -10 -1 -17 6 12 | BackTrack -2 | -13 -2 | UP 17 | -13 -2 17 | Decide 8 | -13 -2 17 D 8 | UP 6 | -13 -2 17 D 8 6 | Decide 18 | -13 -2 17 D 8 6 D 18 | UP -4 | -13 -2 17 D 8 6 D 18 -4 | UP 15 | -13 -2 17 D 8 6 D 18 -4 15 | UP -7 | -13 -2 17 D 8 6 D 18 -4 15 -7 | UP 5 | -13 -2 17 D 8 6 D 18 -4 15 -7 5 | UP 12 | -13 -2 17 D 8 6 D 18 -4 15 -7 5 12 | UP -14 | -13 -2 17 D 8 6 D 18 -4 15 -7 5 12 -14 | UP -16 | -13 -2 17 D 8 6 D 18 -4 15 -7 5 12 -14 -16 | UP -11 | -13 -2 17 D 8 6 D 18 -4 15 -7 5 12 -14 -16 -11 | UP -1 | -13 -2 17 D 8 6 D 18 -4 15 -7 5 12 -14 -16 -11 -1 | UP 3 | -13 -2 17 D 8 6 D 18 -4 15 -7 5 12 -14 -16 -11 -1 3 | BackTrack -18 | -13 -2 17 D 8 6 -18 | UP -4 | -13 -2 17 D 8 6 -18 -4 | UP 15 | -13 -2 17 D 8 6 -18 -4 15 | UP -7 | -13 -2 17 D 8 6 -18 -4 15 -7 | UP 5 | -13 -2 17 D 8 6 -18 -4 15 -7 5 | UP 12 | -13 -2 17 D 8 6 -18 -4 15 -7 5 12 | BackTrack -8 | -13 -2 17 -8 | UP 1 | -13 -2 17 -8 1 | UP -10 | -13 -2 17 -8 1 -10 | BackTrack 0 | UNSAT
+-10 7 -1 0 -5 14 15 0 -18 19 -10 0 6 15 -11 0 3 -13 4 0 -11 15 -6 0 -3 -11 -7 0 12 -4 -18 0 -9 -19 -8 0 -3 -18 -1 0 -8 -7 -6 0 15 -19 -13 0 -14 -18 -17 0 8 -18 12 0 -9 -2 -12 0 7 -6 -19 0 -3 7 6 0 -3 9 -10 0 11 18 9 0 -18 19 11 0 11 13 -5 0 -13 15 19 0 19 -7 12 0 8 1 -9 0 10 12 14 0 3 -10 14 0 2 -6 8 0 13 -1 15 0 16 2 -3 0 15 5 -10 0 4 1 -18 0 12 -3 17 0 -17 1 7 0 -9 -2 15 0 3 8 -14 0 -13 6 19 0 12 15 -19 0 -9 8 1 0 -18 14 -4 0 -13 -7 -4 0 -19 -18 -15 0 4 -14 -9 0 -17 15 6 0 18 3 1 0 6 14 -2 0 -2 -19 13 0 10 5 -12 0 -17 -10 14 0 13 -14 4 0 -3 5 15 0 -5 14 10 0 -3 -13 -1 0 -15 -9 17 0 -1 12 -5 0 -2 18 10 0 -11 1 8 0 -8 -9 7 0 6 4 -3 0 -16 5 -6 0 -9 2 17 0 -11 -12 16 0 1 -3 -2 0 -1 -15 13 0 -19 -6 -2 0 18 11 -12 0 19 18 11 0 -10 -9 -12 0 -10 -13 19 0 -18 11 -19 0 -18 -5 12 0 10 7 15 0 7 -10 -9 0 17 -9 12 0 14 -11 -4 0 -5 -7 -10 0 12 11 -5 0 -12 -5 14 0 [SEP] | Decide 18 | D 18 | Decide 19 | D 18 D 19 | UP -15 | D 18 D 19 -15 | UP -13 | D 18 D 19 -15 -13 | UP -1 | D 18 D 19 -15 -13 -1 | UP 4 | D 18 D 19 -15 -13 -1 4 | UP 12 | D 18 D 19 -15 -13 -1 4 12 | UP 14 | D 18 D 19 -15 -13 -1 4 12 14 | UP -17 | D 18 D 19 -15 -13 -1 4 12 14 -17 | UP -2 | D 18 D 19 -15 -13 -1 4 12 14 -17 -2 | UP -9 | D 18 D 19 -15 -13 -1 4 12 14 -17 -2 -9 | UP 11 | D 18 D 19 -15 -13 -1 4 12 14 -17 -2 -9 11 | UP 6 | D 18 D 19 -15 -13 -1 4 12 14 -17 -2 -9 11 6 | BackTrack -19 | D 18 -19 | UP -10 | D 18 -19 -10 | UP 11 | D 18 -19 -10 11 | Decide 12 | D 18 -19 -10 11 D 12 | UP 5 | D 18 -19 -10 11 D 12 5 | UP 14 | D 18 -19 -10 11 D 12 5 14 | UP -17 | D 18 -19 -10 11 D 12 5 14 -17 | UP 16 | D 18 -19 -10 11 D 12 5 14 -17 16 | Decide 15 | D 18 -19 -10 11 D 12 5 14 -17 16 D 15 | UP -9 | D 18 -19 -10 11 D 12 5 14 -17 16 D 15 -9 | Decide 3 | D 18 -19 -10 11 D 12 5 14 -17 16 D 15 -9 D 3 | UP -7 | D 18 -19 -10 11 D 12 5 14 -17 16 D 15 -9 D 3 -7 | UP -1 | D 18 -19 -10 11 D 12 5 14 -17 16 D 15 -9 D 3 -7 -1 | UP 6 | D 18 -19 -10 11 D 12 5 14 -17 16 D 15 -9 D 3 -7 -1 6 | UP 4 | D 18 -19 -10 11 D 12 5 14 -17 16 D 15 -9 D 3 -7 -1 6 4 | UP 8 | D 18 -19 -10 11 D 12 5 14 -17 16 D 15 -9 D 3 -7 -1 6 4 8 | UP -2 | D 18 -19 -10 11 D 12 5 14 -17 16 D 15 -9 D 3 -7 -1 6 4 8 -2 | SAT
+-13 -1 4 0 9 8 -11 0 -7 -17 18 0 18 -2 6 0 1 -17 7 0 -6 -9 -13 0 -1 -17 -9 0 -12 -2 16 0 -8 9 15 0 2 5 -19 0 9 -15 14 0 -4 -1 -5 0 1 4 12 0 -19 11 -2 0 7 16 12 0 8 6 -11 0 14 -5 -18 0 15 4 13 0 -8 14 19 0 -15 -7 -1 0 15 -14 17 0 -5 1 -10 0 -9 1 19 0 14 12 -8 0 -11 -2 -17 0 -17 -9 4 0 -17 4 -6 0 -11 -16 4 0 4 -8 -18 0 7 -10 -14 0 -2 -18 4 0 -9 18 6 0 6 13 -10 0 -5 6 19 0 -4 7 -9 0 3 -19 2 0 9 10 19 0 -1 12 8 0 -16 -15 -7 0 1 -4 -8 0 -17 -19 -15 0 6 -4 15 0 18 -4 -6 0 -13 -12 -16 0 -5 -4 -12 0 -1 16 -6 0 12 18 14 0 -19 -14 -11 0 -11 -4 5 0 13 -16 -7 0 10 -5 -15 0 17 16 -6 0 18 2 4 0 -8 6 13 0 -4 5 -14 0 8 9 14 0 -14 18 -2 0 -3 -17 11 0 -12 11 8 0 15 4 17 0 -11 -6 -13 0 -18 -12 10 0 9 -11 18 0 -7 12 -17 0 6 13 11 0 8 -11 6 0 15 9 14 0 -18 -13 -10 0 9 -10 1 0 -1 4 16 0 3 19 5 0 -13 -1 -17 0 -1 5 13 0 2 13 8 0 3 -2 1 0 6 -10 -5 0 -3 8 6 0 10 6 13 0 [SEP] | Decide 4 | D 4 | Decide 6 | D 4 D 6 | UP 18 | D 4 D 6 18 | Decide 1 | D 4 D 6 18 D 1 | UP -5 | D 4 D 6 18 D 1 -5 | UP 16 | D 4 D 6 18 D 1 -5 16 | UP -11 | D 4 D 6 18 D 1 -5 16 -11 | UP -14 | D 4 D 6 18 D 1 -5 16 -11 -14 | UP 13 | D 4 D 6 18 D 1 -5 16 -11 -14 13 | UP -9 | D 4 D 6 18 D 1 -5 16 -11 -14 13 -9 | UP -15 | D 4 D 6 18 D 1 -5 16 -11 -14 13 -9 -15 | BackTrack -1 | D 4 D 6 18 -1 | UP -8 | D 4 D 6 18 -1 -8 | Decide 9 | D 4 D 6 18 -1 -8 D 9 | UP -13 | D 4 D 6 18 -1 -8 D 9 -13 | UP 19 | D 4 D 6 18 -1 -8 D 9 -13 19 | UP 7 | D 4 D 6 18 -1 -8 D 9 -13 19 7 | UP -16 | D 4 D 6 18 -1 -8 D 9 -13 19 7 -16 | UP 17 | D 4 D 6 18 -1 -8 D 9 -13 19 7 -16 17 | UP -15 | D 4 D 6 18 -1 -8 D 9 -13 19 7 -16 17 -15 | UP 12 | D 4 D 6 18 -1 -8 D 9 -13 19 7 -16 17 -15 12 | UP -2 | D 4 D 6 18 -1 -8 D 9 -13 19 7 -16 17 -15 12 -2 | BackTrack -9 | D 4 D 6 18 -1 -8 -9 | UP -11 | D 4 D 6 18 -1 -8 -9 -11 | UP 14 | D 4 D 6 18 -1 -8 -9 -11 14 | UP 5 | D 4 D 6 18 -1 -8 -9 -11 14 5 | UP -10 | D 4 D 6 18 -1 -8 -9 -11 14 5 -10 | UP 19 | D 4 D 6 18 -1 -8 -9 -11 14 5 -10 19 | UP -2 | D 4 D 6 18 -1 -8 -9 -11 14 5 -10 19 -2 | UP 3 | D 4 D 6 18 -1 -8 -9 -11 14 5 -10 19 -2 3 | UP -12 | D 4 D 6 18 -1 -8 -9 -11 14 5 -10 19 -2 3 -12 | UP -15 | D 4 D 6 18 -1 -8 -9 -11 14 5 -10 19 -2 3 -12 -15 | UP 17 | D 4 D 6 18 -1 -8 -9 -11 14 5 -10 19 -2 3 -12 -15 17 | BackTrack -6 | D 4 -6 | UP 15 | D 4 -6 15 | Decide 5 | D 4 -6 15 D 5 | UP -1 | D 4 -6 15 D 5 -1 | UP -10 | D 4 -6 15 D 5 -1 -10 | BackTrack -5 | D 4 -6 15 -5 | UP -11 | D 4 -6 15 -5 -11 | UP -14 | D 4 -6 15 -5 -11 -14 | UP 9 | D 4 -6 15 -5 -11 -14 9 | UP 18 | D 4 -6 15 -5 -11 -14 9 18 | UP 7 | D 4 -6 15 -5 -11 -14 9 18 7 | UP -1 | D 4 -6 15 -5 -11 -14 9 18 7 -1 | UP 19 | D 4 -6 15 -5 -11 -14 9 18 7 -1 19 | UP 2 | D 4 -6 15 -5 -11 -14 9 18 7 -1 19 2 | BackTrack -4 | -4 | Decide 1 | -4 D 1 | UP -13 | -4 D 1 -13 | UP 15 | -4 D 1 -13 15 | UP -7 | -4 D 1 -13 15 -7 | UP 16 | -4 D 1 -13 15 -7 16 | UP -11 | -4 D 1 -13 15 -7 16 -11 | UP 6 | -4 D 1 -13 15 -7 16 -11 6 | UP -17 | -4 D 1 -13 15 -7 16 -11 6 -17 | UP 5 | -4 D 1 -13 15 -7 16 -11 6 -17 5 | UP 10 | -4 D 1 -13 15 -7 16 -11 6 -17 5 10 | UP -14 | -4 D 1 -13 15 -7 16 -11 6 -17 5 10 -14 | UP 9 | -4 D 1 -13 15 -7 16 -11 6 -17 5 10 -14 9 | UP -18 | -4 D 1 -13 15 -7 16 -11 6 -17 5 10 -14 9 -18 | UP 12 | -4 D 1 -13 15 -7 16 -11 6 -17 5 10 -14 9 -18 12 | UP 2 | -4 D 1 -13 15 -7 16 -11 6 -17 5 10 -14 9 -18 12 2 | UP -19 | -4 D 1 -13 15 -7 16 -11 6 -17 5 10 -14 9 -18 12 2 -19 | UP -8 | -4 D 1 -13 15 -7 16 -11 6 -17 5 10 -14 9 -18 12 2 -19 -8 | BackTrack -1 | -4 -1 | UP 12 | -4 -1 12 | Decide 6 | -4 -1 12 D 6 | UP -17 | -4 -1 12 D 6 -17 | UP 16 | -4 -1 12 D 6 -17 16 | UP -11 | -4 -1 12 D 6 -17 16 -11 | UP -13 | -4 -1 12 D 6 -17 16 -11 -13 | UP 15 | -4 -1 12 D 6 -17 16 -11 -13 15 | UP -7 | -4 -1 12 D 6 -17 16 -11 -13 15 -7 | UP 8 | -4 -1 12 D 6 -17 16 -11 -13 15 -7 8 | UP -18 | -4 -1 12 D 6 -17 16 -11 -13 15 -7 8 -18 | UP 2 | -4 -1 12 D 6 -17 16 -11 -13 15 -7 8 -18 2 | UP -19 | -4 -1 12 D 6 -17 16 -11 -13 15 -7 8 -18 2 -19 | UP 14 | -4 -1 12 D 6 -17 16 -11 -13 15 -7 8 -18 2 -19 14 | BackTrack -6 | -4 -1 12 -6 | Decide 8 | -4 -1 12 -6 D 8 | UP -18 | -4 -1 12 -6 D 8 -18 | UP -2 | -4 -1 12 -6 D 8 -18 -2 | BackTrack -8 | -4 -1 12 -6 -8 | UP -11 | -4 -1 12 -6 -8 -11 | BackTrack 0 | UNSAT
+1 -8 2 0 -13 9 -16 0 3 1 -13 0 -7 6 16 0 -2 -15 16 0 3 -15 2 0 -12 -6 11 0 -8 -5 -16 0 6 8 -3 0 2 -12 6 0 -11 -4 14 0 15 7 -8 0 4 -9 -12 0 10 -15 -13 0 7 -5 -6 0 9 -8 -16 0 5 15 12 0 -5 1 -8 0 -14 13 2 0 8 -10 -15 0 -9 -13 7 0 6 -11 -10 0 8 -15 -4 0 -15 -11 -12 0 15 12 9 0 -12 -1 -14 0 -12 -11 -9 0 -5 -12 -6 0 -8 3 2 0 2 15 3 0 -12 -11 -13 0 4 7 -12 0 -5 -9 -10 0 -8 15 -3 0 11 3 -7 0 7 10 4 0 6 4 2 0 3 -12 -11 0 -3 5 7 0 7 13 -11 0 -3 12 16 0 -7 -13 -5 0 7 5 13 0 -2 -14 9 0 4 6 -8 0 -12 -13 -15 0 -5 1 -9 0 2 -1 -8 0 -8 12 11 0 -16 -10 -6 0 4 15 6 0 -15 8 -12 0 -13 -4 3 0 -9 1 2 0 -9 1 -10 0 -6 -4 16 0 -16 5 -7 0 -1 11 2 0 6 7 -14 0 -9 -5 -4 0 -7 -8 13 0 9 -13 6 0 -8 15 -12 0 3 -5 14 0 -13 15 -9 0 -6 12 -9 0 -14 -2 7 0 [SEP] | Decide 12 | D 12 | Decide 15 | D 12 D 15 | UP -11 | D 12 D 15 -11 | UP -6 | D 12 D 15 -11 -6 | UP 2 | D 12 D 15 -11 -6 2 | UP 16 | D 12 D 15 -11 -6 2 16 | UP -13 | D 12 D 15 -11 -6 2 16 -13 | UP 8 | D 12 D 15 -11 -6 2 16 -13 8 | UP -5 | D 12 D 15 -11 -6 2 16 -13 8 -5 | UP 9 | D 12 D 15 -11 -6 2 16 -13 8 -5 9 | UP 4 | D 12 D 15 -11 -6 2 16 -13 8 -5 9 4 | UP 7 | D 12 D 15 -11 -6 2 16 -13 8 -5 9 4 7 | BackTrack -15 | D 12 -15 | UP -8 | D 12 -15 -8 | Decide 6 | D 12 -15 -8 D 6 | UP 11 | D 12 -15 -8 D 6 11 | UP -9 | D 12 -15 -8 D 6 11 -9 | UP -5 | D 12 -15 -8 D 6 11 -9 -5 | UP -13 | D 12 -15 -8 D 6 11 -9 -5 -13 | UP 3 | D 12 -15 -8 D 6 11 -9 -5 -13 3 | UP 7 | D 12 -15 -8 D 6 11 -9 -5 -13 3 7 | UP -16 | D 12 -15 -8 D 6 11 -9 -5 -13 3 7 -16 | UP -4 | D 12 -15 -8 D 6 11 -9 -5 -13 3 7 -16 -4 | Decide 14 | D 12 -15 -8 D 6 11 -9 -5 -13 3 7 -16 -4 D 14 | UP 2 | D 12 -15 -8 D 6 11 -9 -5 -13 3 7 -16 -4 D 14 2 | BackTrack -14 | D 12 -15 -8 D 6 11 -9 -5 -13 3 7 -16 -4 -14 | SAT
+15 16 1 0 13 -12 15 0 16 13 7 0 13 -10 -16 0 -5 -8 9 0 2 11 8 0 -1 3 12 0 -8 15 11 0 14 12 -3 0 -7 -5 12 0 3 2 7 0 12 11 -8 0 16 1 15 0 6 5 15 0 -14 5 10 0 7 2 -6 0 2 16 -13 0 -9 12 2 0 -5 -15 -4 0 -5 -2 7 0 -7 8 -2 0 9 7 3 0 -10 16 -2 0 -16 6 14 0 11 -13 7 0 -12 -1 -4 0 12 -2 -8 0 13 -16 -14 0 -15 16 -12 0 11 10 -3 0 11 7 1 0 3 4 -12 0 12 2 8 0 -5 -12 9 0 12 8 -13 0 4 3 -2 0 -7 6 3 0 10 13 -16 0 -9 -1 10 0 16 -2 1 0 -4 11 9 0 14 3 6 0 -13 -11 6 0 5 -13 12 0 1 -5 -10 0 9 -5 -12 0 9 -1 4 0 8 1 -10 0 9 14 -12 0 -9 -10 -14 0 -4 2 -3 0 -12 15 -4 0 -5 7 14 0 -9 -11 -16 0 13 12 -11 0 4 12 -8 0 -3 -7 1 0 -9 3 -13 0 -13 -10 -4 0 -6 12 11 0 -12 7 15 0 9 -14 -3 0 -8 5 -6 0 2 8 -4 0 -4 -13 -12 0 -14 7 8 0 -3 4 12 0 -13 1 -3 0 -6 4 -12 0 2 -9 -6 0 [SEP] | Decide 12 | D 12 | Decide 4 | D 12 D 4 | UP -1 | D 12 D 4 -1 | UP 15 | D 12 D 4 -1 15 | UP -5 | D 12 D 4 -1 15 -5 | UP 16 | D 12 D 4 -1 15 -5 16 | UP -13 | D 12 D 4 -1 15 -5 16 -13 | UP -10 | D 12 D 4 -1 15 -5 16 -13 -10 | BackTrack -4 | D 12 -4 | UP 3 | D 12 -4 3 | UP -6 | D 12 -4 3 -6 | Decide 16 | D 12 -4 3 -6 D 16 | UP 14 | D 12 -4 3 -6 D 16 14 | UP 13 | D 12 -4 3 -6 D 16 14 13 | UP -11 | D 12 -4 3 -6 D 16 14 13 -11 | UP 7 | D 12 -4 3 -6 D 16 14 13 -11 7 | UP 10 | D 12 -4 3 -6 D 16 14 13 -11 7 10 | UP -9 | D 12 -4 3 -6 D 16 14 13 -11 7 10 -9 | BackTrack -16 | D 12 -4 3 -6 -16 | UP -15 | D 12 -4 3 -6 -16 -15 | UP 1 | D 12 -4 3 -6 -16 -15 1 | UP 13 | D 12 -4 3 -6 -16 -15 1 13 | UP 5 | D 12 -4 3 -6 -16 -15 1 13 5 | UP 2 | D 12 -4 3 -6 -16 -15 1 13 5 2 | UP 7 | D 12 -4 3 -6 -16 -15 1 13 5 2 7 | UP 8 | D 12 -4 3 -6 -16 -15 1 13 5 2 7 8 | UP 9 | D 12 -4 3 -6 -16 -15 1 13 5 2 7 8 9 | UP 11 | D 12 -4 3 -6 -16 -15 1 13 5 2 7 8 9 11 | BackTrack -12 | -12 | Decide 8 | -12 D 8 | UP 11 | -12 D 8 11 | UP -2 | -12 D 8 11 -2 | UP -9 | -12 D 8 11 -2 -9 | UP -5 | -12 D 8 11 -2 -9 -5 | UP -13 | -12 D 8 11 -2 -9 -5 -13 | BackTrack -8 | -12 -8 | UP 2 | -12 -8 2 | UP -7 | -12 -8 2 -7 | UP -5 | -12 -8 2 -7 -5 | UP -13 | -12 -8 2 -7 -5 -13 | UP 16 | -12 -8 2 -7 -5 -13 16 | UP -10 | -12 -8 2 -7 -5 -13 16 -10 | BackTrack 0 | UNSAT
+-2 17 -3 0 -1 20 -10 0 20 -18 11 0 -5 -10 -15 0 -20 4 2 0 -12 -10 7 0 4 14 -1 0 -20 -15 -17 0 -15 -5 -4 0 16 -10 -3 0 -12 7 14 0 10 6 4 0 19 9 -15 0 -7 10 14 0 3 -12 -16 0 14 5 -11 0 6 -15 9 0 8 -11 2 0 18 -7 13 0 1 19 -12 0 10 -18 4 0 -11 2 -20 0 -13 -8 -5 0 -12 -5 -4 0 16 12 -2 0 -18 13 -10 0 14 -12 -11 0 -15 7 -4 0 -10 -18 1 0 -13 -3 19 0 16 -8 7 0 1 9 10 0 -16 -12 7 0 17 9 -7 0 -11 -3 -1 0 -12 9 -10 0 17 -14 -18 0 -10 -14 9 0 -5 16 7 0 -4 6 -11 0 1 15 13 0 -8 14 -10 0 15 4 8 0 -11 -10 19 0 20 -11 -14 0 1 3 -11 0 17 20 -8 0 -19 -20 5 0 4 -8 20 0 17 -7 1 0 12 14 -8 0 -12 -5 1 0 -7 -6 -11 0 -9 7 3 0 -16 -19 11 0 12 -5 -10 0 -2 -17 8 0 18 -9 -1 0 -20 10 -12 0 -6 -3 -16 0 20 -2 -13 0 -1 12 -7 0 -2 -1 -10 0 -8 -7 -16 0 -13 -4 -7 0 12 3 -20 0 -19 -1 -7 0 17 4 19 0 3 -6 9 0 -10 18 -19 0 2 -15 5 0 16 8 -3 0 -9 8 15 0 -18 -4 -13 0 -14 -18 10 0 4 -1 7 0 -18 -9 10 0 -14 -17 10 0 -18 17 20 0 12 6 -10 0 19 18 -17 0 -1 16 -7 0 15 19 12 0 -8 4 -2 0 [SEP] | Decide 10 | D 10 | Decide 12 | D 10 D 12 | UP 7 | D 10 D 12 7 | UP 9 | D 10 D 12 7 9 | Decide 1 | D 10 D 12 7 9 D 1 | UP 20 | D 10 D 12 7 9 D 1 20 | UP 18 | D 10 D 12 7 9 D 1 20 18 | UP 13 | D 10 D 12 7 9 D 1 20 18 13 | UP -2 | D 10 D 12 7 9 D 1 20 18 13 -2 | UP 4 | D 10 D 12 7 9 D 1 20 18 13 -2 4 | BackTrack -1 | D 10 D 12 7 9 -1 | UP 19 | D 10 D 12 7 9 -1 19 | UP -18 | D 10 D 12 7 9 -1 19 -18 | BackTrack -12 | D 10 -12 | UP -5 | D 10 -12 -5 | UP 6 | D 10 -12 -5 6 | Decide 1 | D 10 -12 -5 6 D 1 | UP 20 | D 10 -12 -5 6 D 1 20 | UP -19 | D 10 -12 -5 6 D 1 20 -19 | UP -11 | D 10 -12 -5 6 D 1 20 -19 -11 | UP -7 | D 10 -12 -5 6 D 1 20 -19 -11 -7 | UP -2 | D 10 -12 -5 6 D 1 20 -19 -11 -7 -2 | UP 4 | D 10 -12 -5 6 D 1 20 -19 -11 -7 -2 4 | UP -15 | D 10 -12 -5 6 D 1 20 -19 -11 -7 -2 4 -15 | BackTrack -1 | D 10 -12 -5 6 -1 | UP -18 | D 10 -12 -5 6 -1 -18 | UP -19 | D 10 -12 -5 6 -1 -18 -19 | UP -11 | D 10 -12 -5 6 -1 -18 -19 -11 | UP -17 | D 10 -12 -5 6 -1 -18 -19 -11 -17 | UP -7 | D 10 -12 -5 6 -1 -18 -19 -11 -17 -7 | UP 4 | D 10 -12 -5 6 -1 -18 -19 -11 -17 -7 4 | UP -15 | D 10 -12 -5 6 -1 -18 -19 -11 -17 -7 4 -15 | BackTrack -10 | -10 | Decide 7 | -10 D 7 | UP 14 | -10 D 7 14 | UP -18 | -10 D 7 14 -18 | UP 13 | -10 D 7 14 -18 13 | UP -4 | -10 D 7 14 -18 13 -4 | UP 6 | -10 D 7 14 -18 13 -4 6 | UP -11 | -10 D 7 14 -18 13 -4 6 -11 | UP -17 | -10 D 7 14 -18 13 -4 6 -11 -17 | UP 9 | -10 D 7 14 -18 13 -4 6 -11 -17 9 | UP 1 | -10 D 7 14 -18 13 -4 6 -11 -17 9 1 | BackTrack -7 | -10 -7 | Decide 4 | -10 -7 D 4 | UP -15 | -10 -7 D 4 -15 | Decide 12 | -10 -7 D 4 -15 D 12 | UP 14 | -10 -7 D 4 -15 D 12 14 | UP -5 | -10 -7 D 4 -15 D 12 14 -5 | UP -16 | -10 -7 D 4 -15 D 12 14 -5 -16 | UP -8 | -10 -7 D 4 -15 D 12 14 -5 -16 -8 | UP -20 | -10 -7 D 4 -15 D 12 14 -5 -16 -8 -20 | UP -11 | -10 -7 D 4 -15 D 12 14 -5 -16 -8 -20 -11 | UP -18 | -10 -7 D 4 -15 D 12 14 -5 -16 -8 -20 -11 -18 | UP -3 | -10 -7 D 4 -15 D 12 14 -5 -16 -8 -20 -11 -18 -3 | UP -9 | -10 -7 D 4 -15 D 12 14 -5 -16 -8 -20 -11 -18 -3 -9 | UP 1 | -10 -7 D 4 -15 D 12 14 -5 -16 -8 -20 -11 -18 -3 -9 1 | UP -6 | -10 -7 D 4 -15 D 12 14 -5 -16 -8 -20 -11 -18 -3 -9 1 -6 | UP -17 | -10 -7 D 4 -15 D 12 14 -5 -16 -8 -20 -11 -18 -3 -9 1 -6 -17 | Decide 2 | -10 -7 D 4 -15 D 12 14 -5 -16 -8 -20 -11 -18 -3 -9 1 -6 -17 D 2 | UP -13 | -10 -7 D 4 -15 D 12 14 -5 -16 -8 -20 -11 -18 -3 -9 1 -6 -17 D 2 -13 | SAT
+15 1 14 0 -4 3 -14 0 14 -5 20 0 -2 -6 -13 0 -19 17 -7 0 12 6 3 0 -2 -3 18 0 -18 14 -10 0 9 8 12 0 19 -17 -14 0 -17 1 -13 0 -8 -14 3 0 -20 3 9 0 2 3 -7 0 17 -6 8 0 5 20 2 0 -12 -6 -16 0 -8 -18 -14 0 20 11 14 0 7 -18 2 0 7 17 -16 0 20 -8 -15 0 11 -14 -18 0 2 19 -5 0 10 4 19 0 -18 -3 -10 0 4 8 -13 0 -2 5 10 0 -6 11 10 0 -3 -17 -2 0 16 18 11 0 -8 14 10 0 16 -7 -10 0 -19 20 -13 0 -17 -19 1 0 -17 -20 -15 0 -20 -2 9 0 10 -19 -2 0 1 -13 10 0 -18 -8 5 0 20 3 10 0 5 -13 -3 0 -11 -1 -10 0 2 3 18 0 -1 -20 -18 0 -19 9 -3 0 -7 -15 9 0 -2 6 -3 0 -13 14 -20 0 -17 -5 7 0 20 3 1 0 10 -6 -4 0 5 -8 17 0 3 13 8 0 18 9 11 0 -11 12 17 0 2 16 -14 0 -14 -13 -8 0 10 -14 -18 0 15 19 18 0 -8 2 -14 0 -7 -9 -11 0 5 9 -2 0 7 16 -20 0 -12 14 -16 0 12 3 8 0 -8 -11 19 0 19 17 20 0 17 8 15 0 -7 20 18 0 -8 4 19 0 16 -9 -2 0 -4 12 8 0 20 16 -18 0 2 -16 3 0 18 -12 -7 0 -20 -5 11 0 1 17 -10 0 -15 -5 1 0 -18 8 -3 0 -15 14 1 0 8 4 -12 0 -14 20 8 0 9 -4 17 0 -9 -8 -14 0 12 13 11 0 -1 -17 -9 0 [SEP] | Decide 8 | D 8 | Decide 14 | D 8 D 14 | UP 3 | D 8 D 14 3 | UP -18 | D 8 D 14 3 -18 | UP -2 | D 8 D 14 3 -18 -2 | BackTrack -14 | D 8 -14 | UP 10 | D 8 -14 10 | UP -18 | D 8 -14 10 -18 | Decide 20 | D 8 -14 10 -18 D 20 | UP -13 | D 8 -14 10 -18 D 20 -13 | Decide 17 | D 8 -14 10 -18 D 20 -13 D 17 | UP -15 | D 8 -14 10 -18 D 20 -13 D 17 -15 | UP 1 | D 8 -14 10 -18 D 20 -13 D 17 -15 1 | UP -11 | D 8 -14 10 -18 D 20 -13 D 17 -15 1 -11 | UP 16 | D 8 -14 10 -18 D 20 -13 D 17 -15 1 -11 16 | UP 9 | D 8 -14 10 -18 D 20 -13 D 17 -15 1 -11 16 9 | BackTrack -17 | D 8 -14 10 -18 D 20 -13 -17 | UP 5 | D 8 -14 10 -18 D 20 -13 -17 5 | UP 11 | D 8 -14 10 -18 D 20 -13 -17 5 11 | UP -1 | D 8 -14 10 -18 D 20 -13 -17 5 11 -1 | BackTrack -20 | D 8 -14 10 -18 -20 | UP -5 | D 8 -14 10 -18 -20 -5 | UP 2 | D 8 -14 10 -18 -20 -5 2 | UP -3 | D 8 -14 10 -18 -20 -5 2 -3 | UP 11 | D 8 -14 10 -18 -20 -5 2 -3 11 | UP -15 | D 8 -14 10 -18 -20 -5 2 -3 11 -15 | UP 1 | D 8 -14 10 -18 -20 -5 2 -3 11 -15 1 | BackTrack -8 | -8 | Decide 3 | -8 D 3 | UP -18 | -8 D 3 -18 | UP -2 | -8 D 3 -18 -2 | Decide 17 | -8 D 3 -18 -2 D 17 | Decide 20 | -8 D 3 -18 -2 D 17 D 20 | UP -15 | -8 D 3 -18 -2 D 17 D 20 -15 | UP 19 | -8 D 3 -18 -2 D 17 D 20 -15 19 | UP 1 | -8 D 3 -18 -2 D 17 D 20 -15 19 1 | UP 9 | -8 D 3 -18 -2 D 17 D 20 -15 19 1 9 | BackTrack -20 | -8 D 3 -18 -2 D 17 -20 | UP 5 | -8 D 3 -18 -2 D 17 -20 5 | UP 14 | -8 D 3 -18 -2 D 17 -20 5 14 | BackTrack -17 | -8 D 3 -18 -2 -17 | UP -6 | -8 D 3 -18 -2 -17 -6 | UP 15 | -8 D 3 -18 -2 -17 -6 15 | Decide 20 | -8 D 3 -18 -2 -17 -6 15 D 20 | Decide 7 | -8 D 3 -18 -2 -17 -6 15 D 20 D 7 | UP -19 | -8 D 3 -18 -2 -17 -6 15 D 20 D 7 -19 | UP -5 | -8 D 3 -18 -2 -17 -6 15 D 20 D 7 -19 -5 | UP -13 | -8 D 3 -18 -2 -17 -6 15 D 20 D 7 -19 -5 -13 | UP 9 | -8 D 3 -18 -2 -17 -6 15 D 20 D 7 -19 -5 -13 9 | UP -11 | -8 D 3 -18 -2 -17 -6 15 D 20 D 7 -19 -5 -13 9 -11 | UP 16 | -8 D 3 -18 -2 -17 -6 15 D 20 D 7 -19 -5 -13 9 -11 16 | UP -12 | -8 D 3 -18 -2 -17 -6 15 D 20 D 7 -19 -5 -13 9 -11 16 -12 | BackTrack -7 | -8 D 3 -18 -2 -17 -6 15 D 20 -7 | UP -16 | -8 D 3 -18 -2 -17 -6 15 D 20 -7 -16 | BackTrack -20 | -8 D 3 -18 -2 -17 -6 15 -20 | UP 5 | -8 D 3 -18 -2 -17 -6 15 -20 5 | UP 14 | -8 D 3 -18 -2 -17 -6 15 -20 5 14 | BackTrack -3 | -8 -3 | UP 13 | -8 -3 13 | UP 4 | -8 -3 13 4 | UP -14 | -8 -3 13 4 -14 | UP -20 | -8 -3 13 4 -14 -20 | UP -5 | -8 -3 13 4 -14 -20 -5 | UP 2 | -8 -3 13 4 -14 -20 -5 2 | UP -6 | -8 -3 13 4 -14 -20 -5 2 -6 | UP 12 | -8 -3 13 4 -14 -20 -5 2 -6 12 | UP 11 | -8 -3 13 4 -14 -20 -5 2 -6 12 11 | UP 10 | -8 -3 13 4 -14 -20 -5 2 -6 12 11 10 | UP -18 | -8 -3 13 4 -14 -20 -5 2 -6 12 11 10 -18 | UP -19 | -8 -3 13 4 -14 -20 -5 2 -6 12 11 10 -18 -19 | UP -1 | -8 -3 13 4 -14 -20 -5 2 -6 12 11 10 -18 -19 -1 | BackTrack 0 | UNSAT
+-7 -15 10 0 -8 -12 -10 0 -1 3 -5 0 -4 2 -11 0 12 11 1 0 18 1 -10 0 4 7 -19 0 19 -3 15 0 3 -16 2 0 -16 3 -8 0 2 6 14 0 6 -8 -12 0 2 -16 6 0 10 5 3 0 -10 14 -7 0 17 -14 -2 0 -2 15 -3 0 3 17 6 0 2 -19 -15 0 -7 -4 8 0 4 -5 -18 0 2 -14 -5 0 -2 -4 -13 0 -3 -17 1 0 -1 19 -12 0 15 8 10 0 1 -8 14 0 -9 1 11 0 -8 12 -14 0 -11 -13 -1 0 17 1 11 0 8 3 1 0 10 -1 -6 0 7 15 -4 0 12 4 1 0 -3 -16 -9 0 -12 -14 10 0 -9 4 18 0 9 -6 -1 0 -6 11 1 0 -5 -11 -6 0 -12 -15 8 0 -7 8 -17 0 -8 9 -16 0 12 -10 -11 0 4 -2 -17 0 16 -11 -12 0 13 3 7 0 2 17 12 0 10 17 -18 0 15 -17 12 0 10 7 8 0 -11 6 -16 0 -5 -1 -6 0 -3 17 15 0 5 13 -3 0 -8 -13 -6 0 -18 5 10 0 18 -5 -2 0 1 14 -3 0 -2 12 -14 0 13 12 7 0 4 18 16 0 16 -4 -5 0 15 6 -1 0 3 -14 -16 0 -14 11 6 0 11 2 19 0 15 -1 -19 0 4 15 -13 0 10 16 6 0 3 6 -11 0 -14 -10 -11 0 -8 -9 19 0 -9 -4 10 0 18 -5 1 0 17 16 -7 0 -12 7 14 0 -17 -9 15 0 9 18 11 0 -8 -10 -7 0 13 -18 7 0 11 16 -8 0 [SEP] | Decide 1 | D 1 | Decide 6 | D 1 D 6 | UP 10 | D 1 D 6 10 | UP 9 | D 1 D 6 10 9 | UP -5 | D 1 D 6 10 9 -5 | Decide 8 | D 1 D 6 10 9 -5 D 8 | UP -12 | D 1 D 6 10 9 -5 D 8 -12 | UP -14 | D 1 D 6 10 9 -5 D 8 -12 -14 | UP -7 | D 1 D 6 10 9 -5 D 8 -12 -14 -7 | UP -11 | D 1 D 6 10 9 -5 D 8 -12 -14 -7 -11 | UP -13 | D 1 D 6 10 9 -5 D 8 -12 -14 -7 -11 -13 | BackTrack -8 | D 1 D 6 10 9 -5 -8 | Decide 7 | D 1 D 6 10 9 -5 -8 D 7 | UP 14 | D 1 D 6 10 9 -5 -8 D 7 14 | UP -4 | D 1 D 6 10 9 -5 -8 D 7 14 -4 | UP 18 | D 1 D 6 10 9 -5 -8 D 7 14 -4 18 | UP -17 | D 1 D 6 10 9 -5 -8 D 7 14 -4 18 -17 | UP -2 | D 1 D 6 10 9 -5 -8 D 7 14 -4 18 -17 -2 | UP 12 | D 1 D 6 10 9 -5 -8 D 7 14 -4 18 -17 -2 12 | UP 19 | D 1 D 6 10 9 -5 -8 D 7 14 -4 18 -17 -2 12 19 | UP -15 | D 1 D 6 10 9 -5 -8 D 7 14 -4 18 -17 -2 12 19 -15 | BackTrack -7 | D 1 D 6 10 9 -5 -8 -7 | Decide 15 | D 1 D 6 10 9 -5 -8 -7 D 15 | UP -12 | D 1 D 6 10 9 -5 -8 -7 D 15 -12 | UP -11 | D 1 D 6 10 9 -5 -8 -7 D 15 -12 -11 | UP 13 | D 1 D 6 10 9 -5 -8 -7 D 15 -12 -11 13 | Decide 2 | D 1 D 6 10 9 -5 -8 -7 D 15 -12 -11 13 D 2 | UP -4 | D 1 D 6 10 9 -5 -8 -7 D 15 -12 -11 13 D 2 -4 | UP -19 | D 1 D 6 10 9 -5 -8 -7 D 15 -12 -11 13 D 2 -4 -19 | UP 18 | D 1 D 6 10 9 -5 -8 -7 D 15 -12 -11 13 D 2 -4 -19 18 | UP -17 | D 1 D 6 10 9 -5 -8 -7 D 15 -12 -11 13 D 2 -4 -19 18 -17 | UP -14 | D 1 D 6 10 9 -5 -8 -7 D 15 -12 -11 13 D 2 -4 -19 18 -17 -14 | Decide 3 | D 1 D 6 10 9 -5 -8 -7 D 15 -12 -11 13 D 2 -4 -19 18 -17 -14 D 3 | UP -16 | D 1 D 6 10 9 -5 -8 -7 D 15 -12 -11 13 D 2 -4 -19 18 -17 -14 D 3 -16 | SAT
+6 1 -9 0 10 3 17 0 7 -19 1 0 6 9 10 0 1 -3 2 0 11 -16 4 0 -14 18 17 0 1 -15 -11 0 15 -9 12 0 -4 12 -11 0 -19 6 16 0 2 -10 -11 0 -4 1 -8 0 -15 -2 -1 0 2 18 -11 0 10 9 -6 0 -15 1 13 0 4 -10 -7 0 16 -17 12 0 17 13 7 0 -5 -9 15 0 -12 2 -18 0 -15 -3 -1 0 3 14 17 0 -4 17 -2 0 -15 6 2 0 -8 19 4 0 -2 11 5 0 12 -19 -16 0 9 2 -14 0 -12 2 10 0 18 11 -8 0 11 2 3 0 15 10 11 0 10 11 12 0 8 9 -10 0 14 2 -13 0 -11 6 17 0 -4 -5 -9 0 14 4 5 0 -10 -4 18 0 -13 17 12 0 18 -11 -15 0 -11 10 5 0 5 -8 -17 0 15 -11 -19 0 4 -14 9 0 -1 -12 7 0 3 -6 18 0 16 -18 8 0 10 -16 -19 0 13 7 15 0 7 -19 -16 0 -1 18 -10 0 19 17 5 0 -13 -6 5 0 19 -3 -8 0 12 17 18 0 11 -3 -12 0 12 13 18 0 -9 10 -5 0 11 -3 -8 0 -9 -19 16 0 -5 -18 3 0 19 -13 14 0 -5 -10 18 0 -2 -15 -12 0 -9 13 -4 0 -9 8 6 0 -12 14 -18 0 -6 -18 -19 0 8 -11 4 0 -8 15 10 0 -13 -18 7 0 14 -13 -1 0 -5 3 -15 0 5 -2 17 0 -9 -10 1 0 15 18 -3 0 [SEP] | Decide 10 | D 10 | Decide 18 | D 10 D 18 | Decide 2 | D 10 D 18 D 2 | Decide 4 | D 10 D 18 D 2 D 4 | UP 17 | D 10 D 18 D 2 D 4 17 | Decide 1 | D 10 D 18 D 2 D 4 17 D 1 | UP -15 | D 10 D 18 D 2 D 4 17 D 1 -15 | Decide 9 | D 10 D 18 D 2 D 4 17 D 1 -15 D 9 | UP 12 | D 10 D 18 D 2 D 4 17 D 1 -15 D 9 12 | UP -5 | D 10 D 18 D 2 D 4 17 D 1 -15 D 9 12 -5 | UP 11 | D 10 D 18 D 2 D 4 17 D 1 -15 D 9 12 -5 11 | UP -8 | D 10 D 18 D 2 D 4 17 D 1 -15 D 9 12 -5 11 -8 | UP -19 | D 10 D 18 D 2 D 4 17 D 1 -15 D 9 12 -5 11 -8 -19 | UP 7 | D 10 D 18 D 2 D 4 17 D 1 -15 D 9 12 -5 11 -8 -19 7 | UP 16 | D 10 D 18 D 2 D 4 17 D 1 -15 D 9 12 -5 11 -8 -19 7 16 | UP 13 | D 10 D 18 D 2 D 4 17 D 1 -15 D 9 12 -5 11 -8 -19 7 16 13 | UP -6 | D 10 D 18 D 2 D 4 17 D 1 -15 D 9 12 -5 11 -8 -19 7 16 13 -6 | BackTrack -9 | D 10 D 18 D 2 D 4 17 D 1 -15 -9 | UP 8 | D 10 D 18 D 2 D 4 17 D 1 -15 -9 8 | UP 5 | D 10 D 18 D 2 D 4 17 D 1 -15 -9 8 5 | UP 3 | D 10 D 18 D 2 D 4 17 D 1 -15 -9 8 5 3 | UP 19 | D 10 D 18 D 2 D 4 17 D 1 -15 -9 8 5 3 19 | UP -11 | D 10 D 18 D 2 D 4 17 D 1 -15 -9 8 5 3 19 -11 | BackTrack -1 | D 10 D 18 D 2 D 4 17 -1 | UP -8 | D 10 D 18 D 2 D 4 17 -1 -8 | UP 9 | D 10 D 18 D 2 D 4 17 -1 -8 9 | BackTrack -4 | D 10 D 18 D 2 -4 | UP -7 | D 10 D 18 D 2 -4 -7 | UP -13 | D 10 D 18 D 2 -4 -7 -13 | UP 17 | D 10 D 18 D 2 -4 -7 -13 17 | UP 15 | D 10 D 18 D 2 -4 -7 -13 17 15 | UP -1 | D 10 D 18 D 2 -4 -7 -13 17 15 -1 | BackTrack -2 | D 10 D 18 -2 | UP -11 | D 10 D 18 -2 -11 | UP -12 | D 10 D 18 -2 -11 -12 | UP 3 | D 10 D 18 -2 -11 -12 3 | UP 1 | D 10 D 18 -2 -11 -12 3 1 | UP -15 | D 10 D 18 -2 -11 -12 3 1 -15 | UP -9 | D 10 D 18 -2 -11 -12 3 1 -15 -9 | UP -14 | D 10 D 18 -2 -11 -12 3 1 -15 -9 -14 | UP 8 | D 10 D 18 -2 -11 -12 3 1 -15 -9 -14 8 | BackTrack -18 | D 10 -18 | UP -4 | D 10 -18 -4 | UP -7 | D 10 -18 -4 -7 | UP -1 | D 10 -18 -4 -7 -1 | UP -19 | D 10 -18 -4 -7 -1 -19 | UP -8 | D 10 -18 -4 -7 -1 -19 -8 | UP 9 | D 10 -18 -4 -7 -1 -19 -8 9 | BackTrack -10 | -10 | Decide 11 | -10 D 11 | UP 5 | -10 D 11 5 | UP -9 | -10 D 11 5 -9 | UP 6 | -10 D 11 5 -9 6 | BackTrack -11 | -10 -11 | UP 15 | -10 -11 15 | UP 12 | -10 -11 15 12 | UP 2 | -10 -11 15 12 2 | BackTrack 0 | UNSAT
+-10 7 13 0 -2 -9 3 0 -3 -1 4 0 -11 -9 -13 0 -13 -2 11 0 -5 -12 -11 0 1 15 11 0 8 -5 10 0 -5 8 14 0 12 11 13 0 -5 -9 -14 0 -8 -14 -1 0 -2 -12 -13 0 -2 11 6 0 15 -9 6 0 7 -5 -11 0 -12 16 1 0 -13 -16 -15 0 -12 8 -14 0 -4 7 16 0 5 -7 -4 0 -14 -7 -3 0 15 -14 -5 0 9 -12 14 0 -15 -9 16 0 -6 16 5 0 4 12 3 0 11 -8 16 0 13 -1 -15 0 8 12 -11 0 1 -13 5 0 -10 8 2 0 -6 -3 2 0 6 16 -11 0 -10 -1 3 0 8 14 -16 0 -10 11 -7 0 14 -6 11 0 2 -5 -13 0 12 3 -15 0 8 -1 -10 0 3 14 -1 0 -11 -9 7 0 12 -9 -7 0 9 12 -2 0 -12 8 -5 0 2 9 13 0 -9 16 15 0 8 5 -7 0 7 12 -13 0 1 -10 -13 0 -16 9 7 0 -9 -6 8 0 16 -1 -11 0 16 -6 -3 0 -7 -10 -13 0 -2 -9 -13 0 8 -9 -10 0 -2 -6 -5 0 -6 -4 16 0 -2 -9 -5 0 15 -4 -1 0 12 3 2 0 5 -10 -16 0 12 -1 -11 0 -8 -1 14 0 14 -9 -8 0 7 3 -11 0 [SEP] | Decide 9 | D 9 | Decide 11 | D 9 D 11 | UP -13 | D 9 D 11 -13 | UP 7 | D 9 D 11 -13 7 | UP 12 | D 9 D 11 -13 7 12 | UP -5 | D 9 D 11 -13 7 12 -5 | UP -4 | D 9 D 11 -13 7 12 -5 -4 | UP 8 | D 9 D 11 -13 7 12 -5 -4 8 | UP 14 | D 9 D 11 -13 7 12 -5 -4 8 14 | UP -1 | D 9 D 11 -13 7 12 -5 -4 8 14 -1 | UP 16 | D 9 D 11 -13 7 12 -5 -4 8 14 -1 16 | UP -3 | D 9 D 11 -13 7 12 -5 -4 8 14 -1 16 -3 | UP -2 | D 9 D 11 -13 7 12 -5 -4 8 14 -1 16 -3 -2 | UP -10 | D 9 D 11 -13 7 12 -5 -4 8 14 -1 16 -3 -2 -10 | Decide 15 | D 9 D 11 -13 7 12 -5 -4 8 14 -1 16 -3 -2 -10 D 15 | SAT
+8 -3 5 0 13 8 4 0 -14 -7 -11 0 13 -14 8 0 7 16 -14 0 -13 -8 11 0 6 7 -13 0 -5 10 2 0 -14 2 -13 0 -15 -6 7 0 -1 9 16 0 -3 -11 10 0 6 2 10 0 15 -16 14 0 14 2 9 0 9 -14 1 0 -3 -2 -5 0 2 -8 -12 0 7 2 1 0 -13 6 2 0 13 10 1 0 14 11 13 0 -7 13 9 0 -16 10 -14 0 1 2 -7 0 13 -8 15 0 14 13 9 0 -10 -12 3 0 4 16 -3 0 -15 9 -3 0 15 -4 11 0 5 -13 -3 0 3 10 1 0 -5 -10 -1 0 -3 -4 7 0 6 16 -8 0 -1 -6 -12 0 -15 -3 5 0 -6 11 3 0 -6 12 8 0 3 -14 1 0 12 -13 15 0 9 -16 -10 0 -7 11 -15 0 -4 -15 10 0 -3 -1 5 0 -10 5 -2 0 -1 11 15 0 9 2 -12 0 15 -7 9 0 -5 6 11 0 -13 4 -16 0 11 -4 -16 0 6 -11 14 0 4 -6 12 0 -8 11 -15 0 -4 -13 15 0 -3 -10 -12 0 11 -12 -10 0 -10 3 -11 0 4 -12 -1 0 3 1 -16 0 -3 16 6 0 -11 7 -10 0 1 -10 6 0 -6 -16 -11 0 [SEP] | Decide 3 | D 3 | Decide 13 | D 3 D 13 | UP 5 | D 3 D 13 5 | UP -2 | D 3 D 13 5 -2 | UP 10 | D 3 D 13 5 -2 10 | UP -14 | D 3 D 13 5 -2 10 -14 | UP 9 | D 3 D 13 5 -2 10 -14 9 | UP 6 | D 3 D 13 5 -2 10 -14 9 6 | UP -1 | D 3 D 13 5 -2 10 -14 9 6 -1 | UP 7 | D 3 D 13 5 -2 10 -14 9 6 -1 7 | BackTrack -13 | D 3 -13 | Decide 10 | D 3 -13 D 10 | UP -12 | D 3 -13 D 10 -12 | Decide 5 | D 3 -13 D 10 -12 D 5 | UP -2 | D 3 -13 D 10 -12 D 5 -2 | UP -1 | D 3 -13 D 10 -12 D 5 -2 -1 | UP 7 | D 3 -13 D 10 -12 D 5 -2 -1 7 | BackTrack -5 | D 3 -13 D 10 -12 -5 | UP 8 | D 3 -13 D 10 -12 -5 8 | UP 15 | D 3 -13 D 10 -12 -5 8 15 | BackTrack -10 | D 3 -13 -10 | UP -11 | D 3 -13 -10 -11 | UP 1 | D 3 -13 -10 -11 1 | UP 14 | D 3 -13 -10 -11 1 14 | UP 8 | D 3 -13 -10 -11 1 14 8 | UP -16 | D 3 -13 -10 -11 1 14 8 -16 | UP 7 | D 3 -13 -10 -11 1 14 8 -16 7 | UP 9 | D 3 -13 -10 -11 1 14 8 -16 7 9 | UP 15 | D 3 -13 -10 -11 1 14 8 -16 7 9 15 | BackTrack -3 | -3 | Decide 11 | -3 D 11 | UP -10 | -3 D 11 -10 | UP 1 | -3 D 11 -10 1 | Decide 6 | -3 D 11 -10 1 D 6 | UP -12 | -3 D 11 -10 1 D 6 -12 | UP 8 | -3 D 11 -10 1 D 6 -12 8 | UP 4 | -3 D 11 -10 1 D 6 -12 8 4 | UP -15 | -3 D 11 -10 1 D 6 -12 8 4 -15 | UP 13 | -3 D 11 -10 1 D 6 -12 8 4 -15 13 | BackTrack -6 | -3 D 11 -10 1 -6 | UP 2 | -3 D 11 -10 1 -6 2 | UP 14 | -3 D 11 -10 1 -6 2 14 | UP -7 | -3 D 11 -10 1 -6 2 14 -7 | UP 16 | -3 D 11 -10 1 -6 2 14 -7 16 | BackTrack -11 | -3 -11 | UP -6 | -3 -11 -6 | UP -5 | -3 -11 -6 -5 | Decide 13 | -3 -11 -6 -5 D 13 | UP -8 | -3 -11 -6 -5 D 13 -8 | UP 7 | -3 -11 -6 -5 D 13 -8 7 | UP 2 | -3 -11 -6 -5 D 13 -8 7 2 | UP -15 | -3 -11 -6 -5 D 13 -8 7 2 -15 | UP -4 | -3 -11 -6 -5 D 13 -8 7 2 -15 -4 | UP 12 | -3 -11 -6 -5 D 13 -8 7 2 -15 -4 12 | UP -10 | -3 -11 -6 -5 D 13 -8 7 2 -15 -4 12 -10 | UP 1 | -3 -11 -6 -5 D 13 -8 7 2 -15 -4 12 -10 1 | BackTrack -13 | -3 -11 -6 -5 -13 | UP 14 | -3 -11 -6 -5 -13 14 | UP 8 | -3 -11 -6 -5 -13 14 8 | UP 15 | -3 -11 -6 -5 -13 14 8 15 | BackTrack 0 | UNSAT
+18 14 -1 0 -9 -6 -4 0 -7 -4 -1 0 -15 10 8 0 -3 -17 2 0 -13 3 6 0 -4 -1 -7 0 -4 -14 16 0 4 18 2 0 -9 7 13 0 15 -4 9 0 11 3 13 0 5 -3 -9 0 11 2 -12 0 -15 -18 -9 0 -7 -15 6 0 4 -3 -6 0 -16 3 -15 0 1 17 16 0 -10 -14 6 0 -13 7 9 0 -17 5 3 0 13 1 -8 0 13 -8 5 0 9 13 7 0 -9 16 6 0 -18 17 13 0 -17 5 15 0 9 15 17 0 -3 7 -18 0 -9 10 12 0 -3 13 5 0 7 3 6 0 15 16 -10 0 -2 -7 9 0 -13 8 17 0 5 9 16 0 7 12 6 0 14 -5 -15 0 11 10 -6 0 7 15 -13 0 15 6 -13 0 -10 -17 -18 0 5 8 -11 0 -16 -11 -9 0 12 -5 -16 0 4 -3 15 0 -7 -10 -5 0 9 -16 -8 0 6 9 -2 0 3 -2 -5 0 -14 2 -8 0 13 4 14 0 6 13 16 0 2 -7 6 0 -6 -11 -1 0 -16 11 8 0 -11 7 -10 0 15 -4 18 0 11 -17 -6 0 16 -11 14 0 9 -7 3 0 18 15 -8 0 9 17 -4 0 -7 -13 18 0 -3 -1 2 0 2 14 -3 0 -8 -7 -17 0 -6 3 12 0 6 -2 1 0 7 -16 -1 0 -1 16 -3 0 -3 6 15 0 3 -10 -9 0 -15 -4 16 0 13 12 18 0 9 -16 -15 0 -4 -3 -15 0 -7 -16 -18 0 [SEP] | Decide 3 | D 3 | Decide 15 | D 3 D 15 | UP -4 | D 3 D 15 -4 | UP -6 | D 3 D 15 -4 -6 | UP -7 | D 3 D 15 -4 -6 -7 | UP -18 | D 3 D 15 -4 -6 -7 -18 | UP 2 | D 3 D 15 -4 -6 -7 -18 2 | UP 12 | D 3 D 15 -4 -6 -7 -18 2 12 | UP 9 | D 3 D 15 -4 -6 -7 -18 2 12 9 | UP 13 | D 3 D 15 -4 -6 -7 -18 2 12 9 13 | UP 5 | D 3 D 15 -4 -6 -7 -18 2 12 9 13 5 | UP 16 | D 3 D 15 -4 -6 -7 -18 2 12 9 13 5 16 | UP 14 | D 3 D 15 -4 -6 -7 -18 2 12 9 13 5 16 14 | UP -10 | D 3 D 15 -4 -6 -7 -18 2 12 9 13 5 16 14 -10 | UP 8 | D 3 D 15 -4 -6 -7 -18 2 12 9 13 5 16 14 -10 8 | UP -11 | D 3 D 15 -4 -6 -7 -18 2 12 9 13 5 16 14 -10 8 -11 | UP 1 | D 3 D 15 -4 -6 -7 -18 2 12 9 13 5 16 14 -10 8 -11 1 | BackTrack -15 | D 3 -15 | UP 4 | D 3 -15 4 | UP 9 | D 3 -15 4 9 | UP -6 | D 3 -15 4 9 -6 | BackTrack -3 | -3 | Decide 9 | -3 D 9 | UP -10 | -3 D 9 -10 | UP 12 | -3 D 9 -10 12 | Decide 6 | -3 D 9 -10 12 D 6 | UP -4 | -3 D 9 -10 12 D 6 -4 | UP 11 | -3 D 9 -10 12 D 6 -4 11 | UP -16 | -3 D 9 -10 12 D 6 -4 11 -16 | UP -1 | -3 D 9 -10 12 D 6 -4 11 -16 -1 | UP 17 | -3 D 9 -10 12 D 6 -4 11 -16 -1 17 | UP 5 | -3 D 9 -10 12 D 6 -4 11 -16 -1 17 5 | UP -2 | -3 D 9 -10 12 D 6 -4 11 -16 -1 17 5 -2 | UP 18 | -3 D 9 -10 12 D 6 -4 11 -16 -1 17 5 -2 18 | UP -15 | -3 D 9 -10 12 D 6 -4 11 -16 -1 17 5 -2 18 -15 | UP 14 | -3 D 9 -10 12 D 6 -4 11 -16 -1 17 5 -2 18 -15 14 | UP -8 | -3 D 9 -10 12 D 6 -4 11 -16 -1 17 5 -2 18 -15 14 -8 | Decide 7 | -3 D 9 -10 12 D 6 -4 11 -16 -1 17 5 -2 18 -15 14 -8 D 7 | SAT
+-18 -3 6 0 18 -16 -2 0 9 -13 15 0 8 -14 -10 0 7 11 18 0 -13 -15 -18 0 12 5 -4 0 8 -11 -17 0 14 -4 10 0 -7 -1 -15 0 -18 14 1 0 14 12 16 0 6 -9 18 0 -1 -7 13 0 9 -3 18 0 -11 18 16 0 15 8 2 0 12 -16 -4 0 -10 17 -12 0 -14 12 3 0 13 -7 -4 0 10 -8 2 0 18 10 -5 0 -10 -15 12 0 -17 -14 6 0 12 3 11 0 -18 11 17 0 -3 -7 -15 0 14 18 -4 0 2 -17 -9 0 -14 11 -9 0 -8 18 6 0 16 -12 -8 0 -18 -17 -14 0 -10 9 12 0 -14 17 16 0 -17 4 13 0 18 5 4 0 18 -6 1 0 -6 15 16 0 9 14 16 0 1 17 7 0 3 13 -15 0 17 16 18 0 -18 -3 -2 0 -11 -10 -9 0 8 -1 16 0 9 -18 16 0 11 -17 18 0 -8 12 -17 0 12 6 8 0 -1 -3 8 0 -11 8 -16 0 3 7 -8 0 8 5 15 0 6 -8 -2 0 16 -6 1 0 -4 -16 12 0 -8 -5 12 0 3 6 -14 0 -13 -7 14 0 -12 9 11 0 7 -11 15 0 -10 14 -7 0 9 -3 12 0 4 -11 8 0 7 13 -10 0 12 -16 -3 0 1 -8 11 0 -6 7 8 0 -3 15 14 0 3 2 -10 0 9 -16 10 0 5 11 -10 0 10 -6 15 0 5 -18 -16 0 -13 6 -8 0 8 -13 14 0 2 -1 4 0 [SEP] | Decide 18 | D 18 | Decide 8 | D 18 D 8 | Decide 12 | D 18 D 8 D 12 | UP 16 | D 18 D 8 D 12 16 | UP 5 | D 18 D 8 D 12 16 5 | Decide 10 | D 18 D 8 D 12 16 5 D 10 | UP 17 | D 18 D 8 D 12 16 5 D 10 17 | UP -14 | D 18 D 8 D 12 16 5 D 10 17 -14 | UP 1 | D 18 D 8 D 12 16 5 D 10 17 -14 1 | UP -7 | D 18 D 8 D 12 16 5 D 10 17 -14 1 -7 | UP 3 | D 18 D 8 D 12 16 5 D 10 17 -14 1 -7 3 | UP 6 | D 18 D 8 D 12 16 5 D 10 17 -14 1 -7 3 6 | UP -2 | D 18 D 8 D 12 16 5 D 10 17 -14 1 -7 3 6 -2 | UP -9 | D 18 D 8 D 12 16 5 D 10 17 -14 1 -7 3 6 -2 -9 | UP 11 | D 18 D 8 D 12 16 5 D 10 17 -14 1 -7 3 6 -2 -9 11 | UP 15 | D 18 D 8 D 12 16 5 D 10 17 -14 1 -7 3 6 -2 -9 11 15 | UP -13 | D 18 D 8 D 12 16 5 D 10 17 -14 1 -7 3 6 -2 -9 11 15 -13 | BackTrack -10 | D 18 D 8 D 12 16 5 -10 | UP 2 | D 18 D 8 D 12 16 5 -10 2 | UP -3 | D 18 D 8 D 12 16 5 -10 2 -3 | UP 7 | D 18 D 8 D 12 16 5 -10 2 -3 7 | UP 6 | D 18 D 8 D 12 16 5 -10 2 -3 7 6 | UP 9 | D 18 D 8 D 12 16 5 -10 2 -3 7 6 9 | UP 15 | D 18 D 8 D 12 16 5 -10 2 -3 7 6 9 15 | UP -13 | D 18 D 8 D 12 16 5 -10 2 -3 7 6 9 15 -13 | BackTrack -12 | D 18 D 8 -12 | UP -17 | D 18 D 8 -12 -17 | UP 11 | D 18 D 8 -12 -17 11 | UP -5 | D 18 D 8 -12 -17 11 -5 | UP -4 | D 18 D 8 -12 -17 11 -5 -4 | UP -16 | D 18 D 8 -12 -17 11 -5 -4 -16 | UP 14 | D 18 D 8 -12 -17 11 -5 -4 -16 14 | BackTrack -8 | D 18 -8 | Decide 14 | D 18 -8 D 14 | UP -10 | D 18 -8 D 14 -10 | UP -17 | D 18 -8 D 14 -10 -17 | UP 11 | D 18 -8 D 14 -10 -17 11 | UP 16 | D 18 -8 D 14 -10 -17 11 16 | BackTrack -14 | D 18 -8 -14 | UP 1 | D 18 -8 -14 1 | UP 16 | D 18 -8 -14 1 16 | UP -3 | D 18 -8 -14 1 16 -3 | UP -11 | D 18 -8 -14 1 16 -3 -11 | UP 12 | D 18 -8 -14 1 16 -3 -11 12 | UP 17 | D 18 -8 -14 1 16 -3 -11 12 17 | UP 9 | D 18 -8 -14 1 16 -3 -11 12 17 9 | UP 2 | D 18 -8 -14 1 16 -3 -11 12 17 9 2 | UP 5 | D 18 -8 -14 1 16 -3 -11 12 17 9 2 5 | UP -13 | D 18 -8 -14 1 16 -3 -11 12 17 9 2 5 -13 | UP -7 | D 18 -8 -14 1 16 -3 -11 12 17 9 2 5 -13 -7 | UP 4 | D 18 -8 -14 1 16 -3 -11 12 17 9 2 5 -13 -7 4 | UP 10 | D 18 -8 -14 1 16 -3 -11 12 17 9 2 5 -13 -7 4 10 | BackTrack -18 | -18 | Decide 8 | -18 D 8 | UP 6 | -18 D 8 6 | UP 1 | -18 D 8 6 1 | Decide 12 | -18 D 8 6 1 D 12 | UP 16 | -18 D 8 6 1 D 12 16 | UP -2 | -18 D 8 6 1 D 12 16 -2 | UP 10 | -18 D 8 6 1 D 12 16 -2 10 | UP 17 | -18 D 8 6 1 D 12 16 -2 10 17 | UP -9 | -18 D 8 6 1 D 12 16 -2 10 17 -9 | UP -3 | -18 D 8 6 1 D 12 16 -2 10 17 -9 -3 | BackTrack -12 | -18 D 8 6 1 -12 | UP -17 | -18 D 8 6 1 -12 -17 | UP 16 | -18 D 8 6 1 -12 -17 16 | UP -2 | -18 D 8 6 1 -12 -17 16 -2 | UP -4 | -18 D 8 6 1 -12 -17 16 -2 -4 | BackTrack -8 | -18 -8 | Decide 16 | -18 -8 D 16 | UP -2 | -18 -8 D 16 -2 | UP 15 | -18 -8 D 16 -2 15 | UP -11 | -18 -8 D 16 -2 15 -11 | UP 7 | -18 -8 D 16 -2 15 -11 7 | UP -1 | -18 -8 D 16 -2 15 -11 7 -1 | UP -3 | -18 -8 D 16 -2 15 -11 7 -1 -3 | UP 12 | -18 -8 D 16 -2 15 -11 7 -1 -3 12 | UP -6 | -18 -8 D 16 -2 15 -11 7 -1 -3 12 -6 | UP -9 | -18 -8 D 16 -2 15 -11 7 -1 -3 12 -6 -9 | BackTrack -16 | -18 -8 -16 | UP -11 | -18 -8 -16 -11 | UP 7 | -18 -8 -16 -11 7 | UP 17 | -18 -8 -16 -11 7 17 | BackTrack 0 | UNSAT
+18 1 5 0 -5 3 10 0 -12 1 -5 0 1 -9 -17 0 1 5 7 0 1 12 17 0 10 -17 -1 0 -1 10 7 0 -1 7 14 0 14 -13 -16 0 -15 10 12 0 -2 -4 -15 0 -9 -6 12 0 18 16 13 0 14 -17 -13 0 -4 3 9 0 -1 2 -15 0 7 -6 11 0 -17 -14 2 0 -17 -16 -15 0 -15 18 10 0 -2 3 -18 0 -14 16 -1 0 -16 -17 1 0 8 4 3 0 -7 -12 -4 0 -2 3 -1 0 -2 -15 7 0 -16 -2 6 0 18 -4 3 0 -3 14 7 0 6 -14 -8 0 17 14 -4 0 -4 -12 11 0 -8 5 2 0 -18 -2 3 0 -7 3 2 0 14 1 -6 0 9 -14 -10 0 -4 -8 -7 0 9 -14 8 0 4 2 -18 0 -16 4 12 0 -17 14 11 0 5 -17 -15 0 -13 8 -3 0 18 -16 -10 0 9 6 17 0 12 4 -8 0 -17 -9 -16 0 4 -8 9 0 14 9 -3 0 -16 10 -18 0 10 12 15 0 -6 -11 -1 0 -2 17 -16 0 14 9 -2 0 5 16 13 0 -6 -17 -8 0 9 13 6 0 -15 17 -12 0 -14 -2 -10 0 16 -2 7 0 2 -16 6 0 6 7 11 0 -17 -9 16 0 -14 11 -16 0 9 17 12 0 6 -1 -12 0 -6 8 -16 0 -3 14 -13 0 -6 11 -8 0 -7 5 11 0 4 8 -14 0 [SEP] | Decide 14 | D 14 | Decide 16 | D 14 D 16 | UP 11 | D 14 D 16 11 | Decide 2 | D 14 D 16 11 D 2 | UP 6 | D 14 D 16 11 D 2 6 | UP -1 | D 14 D 16 11 D 2 6 -1 | UP -17 | D 14 D 16 11 D 2 6 -1 -17 | BackTrack -2 | D 14 D 16 11 -2 | UP -17 | D 14 D 16 11 -2 -17 | UP 6 | D 14 D 16 11 -2 -17 6 | UP -1 | D 14 D 16 11 -2 -17 6 -1 | UP 12 | D 14 D 16 11 -2 -17 6 -1 12 | UP -5 | D 14 D 16 11 -2 -17 6 -1 12 -5 | UP 18 | D 14 D 16 11 -2 -17 6 -1 12 -5 18 | UP 7 | D 14 D 16 11 -2 -17 6 -1 12 -5 18 7 | UP -4 | D 14 D 16 11 -2 -17 6 -1 12 -5 18 7 -4 | BackTrack -16 | D 14 -16 | UP -1 | D 14 -16 -1 | Decide 9 | D 14 -16 -1 D 9 | UP -17 | D 14 -16 -1 D 9 -17 | UP 12 | D 14 -16 -1 D 9 -17 12 | UP -5 | D 14 -16 -1 D 9 -17 12 -5 | UP 18 | D 14 -16 -1 D 9 -17 12 -5 18 | UP 7 | D 14 -16 -1 D 9 -17 12 -5 18 7 | UP -4 | D 14 -16 -1 D 9 -17 12 -5 18 7 -4 | UP 2 | D 14 -16 -1 D 9 -17 12 -5 18 7 -4 2 | UP 3 | D 14 -16 -1 D 9 -17 12 -5 18 7 -4 2 3 | UP 13 | D 14 -16 -1 D 9 -17 12 -5 18 7 -4 2 3 13 | UP 8 | D 14 -16 -1 D 9 -17 12 -5 18 7 -4 2 3 13 8 | UP 6 | D 14 -16 -1 D 9 -17 12 -5 18 7 -4 2 3 13 8 6 | UP -15 | D 14 -16 -1 D 9 -17 12 -5 18 7 -4 2 3 13 8 6 -15 | UP -10 | D 14 -16 -1 D 9 -17 12 -5 18 7 -4 2 3 13 8 6 -15 -10 | UP 11 | D 14 -16 -1 D 9 -17 12 -5 18 7 -4 2 3 13 8 6 -15 -10 11 | SAT
+-18 5 -12 0 -17 -9 2 0 -8 -12 17 0 16 -2 13 0 -18 -9 -3 0 15 -16 14 0 -9 13 15 0 -4 6 16 0 11 -14 -4 0 -16 9 -8 0 -10 -9 18 0 13 5 -2 0 -3 -2 15 0 -9 10 2 0 8 -17 -2 0 -9 2 16 0 -12 -10 18 0 -7 1 14 0 9 -3 4 0 14 -2 -13 0 13 11 -14 0 9 -1 -16 0 -3 16 8 0 10 -12 -17 0 3 -15 -2 0 -9 8 -12 0 -13 10 7 0 11 12 15 0 12 -1 17 0 3 15 -7 0 -10 -13 6 0 2 -1 -9 0 -12 -4 17 0 10 -9 6 0 18 -8 -7 0 10 -16 -6 0 12 16 -6 0 -14 17 -7 0 -12 8 17 0 10 17 -7 0 3 18 -4 0 -6 -15 -12 0 7 1 12 0 -10 -5 2 0 -14 -1 5 0 -9 -7 -18 0 -11 -15 5 0 -10 2 -4 0 -7 9 11 0 -1 6 -12 0 -15 13 1 0 -17 -1 2 0 17 10 -15 0 -18 -8 -13 0 5 12 7 0 -4 -1 -10 0 16 10 14 0 -5 -4 -3 0 -9 5 14 0 18 2 -5 0 -3 -4 -17 0 4 -13 11 0 17 8 -14 0 16 11 -2 0 12 -8 2 0 4 -3 -6 0 -1 18 14 0 -1 2 -10 0 8 11 -14 0 12 10 -11 0 -16 -1 13 0 -14 2 13 0 -13 9 -18 0 14 -18 -13 0 2 -17 -15 0 -1 14 6 0 [SEP] | Decide 2 | D 2 | Decide 13 | D 2 D 13 | UP 14 | D 2 D 13 14 | Decide 12 | D 2 D 13 14 D 12 | Decide 8 | D 2 D 13 14 D 12 D 8 | UP 17 | D 2 D 13 14 D 12 D 8 17 | UP 10 | D 2 D 13 14 D 12 D 8 17 10 | UP 18 | D 2 D 13 14 D 12 D 8 17 10 18 | BackTrack -8 | D 2 D 13 14 D 12 -8 | UP -17 | D 2 D 13 14 D 12 -8 -17 | BackTrack -12 | D 2 D 13 14 -12 | Decide 11 | D 2 D 13 14 -12 D 11 | UP 10 | D 2 D 13 14 -12 D 11 10 | UP 6 | D 2 D 13 14 -12 D 11 10 6 | UP 16 | D 2 D 13 14 -12 D 11 10 6 16 | Decide 3 | D 2 D 13 14 -12 D 11 10 6 16 D 3 | UP 15 | D 2 D 13 14 -12 D 11 10 6 16 D 3 15 | UP 5 | D 2 D 13 14 -12 D 11 10 6 16 D 3 15 5 | UP -4 | D 2 D 13 14 -12 D 11 10 6 16 D 3 15 5 -4 | BackTrack -3 | D 2 D 13 14 -12 D 11 10 6 16 -3 | UP -15 | D 2 D 13 14 -12 D 11 10 6 16 -3 -15 | UP -7 | D 2 D 13 14 -12 D 11 10 6 16 -3 -15 -7 | UP 1 | D 2 D 13 14 -12 D 11 10 6 16 -3 -15 -7 1 | UP 9 | D 2 D 13 14 -12 D 11 10 6 16 -3 -15 -7 1 9 | UP 18 | D 2 D 13 14 -12 D 11 10 6 16 -3 -15 -7 1 9 18 | UP 17 | D 2 D 13 14 -12 D 11 10 6 16 -3 -15 -7 1 9 18 17 | UP 8 | D 2 D 13 14 -12 D 11 10 6 16 -3 -15 -7 1 9 18 17 8 | BackTrack -11 | D 2 D 13 14 -12 -11 | UP -4 | D 2 D 13 14 -12 -11 -4 | BackTrack -13 | D 2 -13 | UP 16 | D 2 -13 16 | UP 5 | D 2 -13 16 5 | UP -1 | D 2 -13 16 5 -1 | UP -15 | D 2 -13 16 5 -1 -15 | UP 14 | D 2 -13 16 5 -1 -15 14 | UP -9 | D 2 -13 16 5 -1 -15 14 -9 | UP -8 | D 2 -13 16 5 -1 -15 14 -9 -8 | UP -3 | D 2 -13 16 5 -1 -15 14 -9 -8 -3 | UP -17 | D 2 -13 16 5 -1 -15 14 -9 -8 -3 -17 | BackTrack -2 | -2 | Decide 9 | -2 D 9 | UP -17 | -2 D 9 -17 | UP 10 | -2 D 9 -17 10 | UP 18 | -2 D 9 -17 10 18 | UP -3 | -2 D 9 -17 10 18 -3 | UP 16 | -2 D 9 -17 10 18 -3 16 | UP -1 | -2 D 9 -17 10 18 -3 16 -1 | UP -5 | -2 D 9 -17 10 18 -3 16 -1 -5 | UP -12 | -2 D 9 -17 10 18 -3 16 -1 -5 -12 | UP 7 | -2 D 9 -17 10 18 -3 16 -1 -5 -12 7 | BackTrack -9 | -2 -9 | Decide 12 | -2 -9 D 12 | Decide 17 | -2 -9 D 12 D 17 | UP 10 | -2 -9 D 12 D 17 10 | UP 18 | -2 -9 D 12 D 17 10 18 | UP 5 | -2 -9 D 12 D 17 10 18 5 | BackTrack -17 | -2 -9 D 12 -17 | UP -8 | -2 -9 D 12 -17 -8 | BackTrack -12 | -2 -9 -12 | UP -8 | -2 -9 -12 -8 | Decide 1 | -2 -9 -12 -8 D 1 | UP -16 | -2 -9 -12 -8 D 1 -16 | UP -3 | -2 -9 -12 -8 D 1 -16 -3 | UP 17 | -2 -9 -12 -8 D 1 -16 -3 17 | BackTrack -1 | -2 -9 -12 -8 -1 | UP 7 | -2 -9 -12 -8 -1 7 | UP 14 | -2 -9 -12 -8 -1 7 14 | UP 17 | -2 -9 -12 -8 -1 7 14 17 | UP 11 | -2 -9 -12 -8 -1 7 14 17 11 | UP 10 | -2 -9 -12 -8 -1 7 14 17 11 10 | UP -5 | -2 -9 -12 -8 -1 7 14 17 11 10 -5 | UP -15 | -2 -9 -12 -8 -1 7 14 17 11 10 -5 -15 | UP 3 | -2 -9 -12 -8 -1 7 14 17 11 10 -5 -15 3 | UP 4 | -2 -9 -12 -8 -1 7 14 17 11 10 -5 -15 3 4 | BackTrack 0 | UNSAT
+-8 16 -3 0 9 13 -1 0 -13 1 7 0 -10 -2 14 0 -6 2 -5 0 8 15 -12 0 -18 -20 -10 0 9 -2 -12 0 3 7 12 0 15 -2 -5 0 -11 6 -4 0 -20 -15 -8 0 -20 13 14 0 20 -10 8 0 -18 13 -2 0 17 15 -13 0 9 -4 8 0 -2 -4 -15 0 16 -6 -17 0 9 8 -18 0 -6 14 -19 0 2 -14 -19 0 7 2 10 0 -16 -5 -6 0 -1 -11 -15 0 5 14 12 0 -15 11 3 0 16 14 20 0 -10 -8 -9 0 -17 13 -3 0 11 -7 -5 0 -8 3 2 0 13 -1 -17 0 7 6 -20 0 19 12 14 0 -1 -14 19 0 6 17 -3 0 4 -17 5 0 -17 -9 -7 0 19 6 12 0 2 16 -20 0 -16 12 4 0 4 14 -9 0 -4 -15 -17 0 -13 -1 -5 0 11 5 15 0 -4 1 -3 0 -15 18 16 0 5 -2 7 0 17 -16 -14 0 -18 -12 3 0 -13 -18 9 0 -6 13 1 0 7 15 14 0 -14 19 -4 0 17 -14 6 0 5 -3 -20 0 -9 -16 6 0 -13 7 18 0 18 8 10 0 -17 4 -14 0 -6 -16 13 0 8 12 20 0 -9 5 15 0 -19 -6 -15 0 -12 6 11 0 -5 -3 -10 0 14 11 -12 0 -12 -11 -15 0 -13 15 -2 0 7 20 -1 0 20 -15 -13 0 14 5 -6 0 -17 8 -16 0 19 4 -1 0 -12 14 16 0 13 -2 8 0 -3 1 -9 0 20 -15 -2 0 -13 20 1 0 -4 20 -5 0 14 5 6 0 18 5 -2 0 15 7 -19 0 2 -14 10 0 7 20 -4 0 -8 5 -7 0 7 -1 15 0 [SEP] | Decide 14 | D 14 | Decide 15 | D 14 D 15 | Decide 2 | D 14 D 15 D 2 | UP -4 | D 14 D 15 D 2 -4 | UP -17 | D 14 D 15 D 2 -4 -17 | UP -16 | D 14 D 15 D 2 -4 -17 -16 | UP 18 | D 14 D 15 D 2 -4 -17 -16 18 | UP 13 | D 14 D 15 D 2 -4 -17 -16 18 13 | UP 9 | D 14 D 15 D 2 -4 -17 -16 18 13 9 | UP 6 | D 14 D 15 D 2 -4 -17 -16 18 13 9 6 | UP -19 | D 14 D 15 D 2 -4 -17 -16 18 13 9 6 -19 | UP -1 | D 14 D 15 D 2 -4 -17 -16 18 13 9 6 -19 -1 | UP 7 | D 14 D 15 D 2 -4 -17 -16 18 13 9 6 -19 -1 7 | UP 20 | D 14 D 15 D 2 -4 -17 -16 18 13 9 6 -19 -1 7 20 | UP -10 | D 14 D 15 D 2 -4 -17 -16 18 13 9 6 -19 -1 7 20 -10 | UP -8 | D 14 D 15 D 2 -4 -17 -16 18 13 9 6 -19 -1 7 20 -10 -8 | UP -3 | D 14 D 15 D 2 -4 -17 -16 18 13 9 6 -19 -1 7 20 -10 -8 -3 | UP 11 | D 14 D 15 D 2 -4 -17 -16 18 13 9 6 -19 -1 7 20 -10 -8 -3 11 | UP -12 | D 14 D 15 D 2 -4 -17 -16 18 13 9 6 -19 -1 7 20 -10 -8 -3 11 -12 | SAT
+3 -2 16 0 -2 -9 15 0 20 10 15 0 20 -4 16 0 -11 -4 12 0 12 13 -2 0 12 -7 -9 0 5 -14 17 0 -13 2 -19 0 -12 -13 -4 0 14 -6 -19 0 -7 16 2 0 -11 -15 16 0 -5 -3 -17 0 -9 -18 -10 0 -11 -9 1 0 16 9 -20 0 15 -2 -4 0 -1 11 -13 0 16 -12 5 0 -9 2 10 0 6 12 19 0 -15 18 -11 0 7 -8 -20 0 10 -1 -9 0 3 -10 -13 0 9 4 18 0 13 3 -15 0 2 -17 -19 0 -8 18 16 0 19 -14 -8 0 2 17 -16 0 -3 -15 -14 0 -16 -14 11 0 3 20 -12 0 12 19 -20 0 13 1 -2 0 17 1 16 0 -1 -16 -18 0 20 1 -17 0 -10 -20 1 0 -2 6 4 0 17 -9 -2 0 3 10 -16 0 -8 -1 15 0 10 -1 -3 0 -2 -13 12 0 11 -13 -18 0 18 16 -11 0 18 13 -11 0 -20 -11 8 0 -1 14 -9 0 8 -5 17 0 9 6 -15 0 3 -16 -7 0 4 -20 -3 0 11 2 13 0 5 19 -8 0 -20 8 11 0 14 16 4 0 -11 -3 -15 0 12 11 7 0 -4 19 2 0 -4 6 8 0 -15 10 7 0 2 14 19 0 -1 -14 -15 0 9 -10 -3 0 -15 17 7 0 1 -12 8 0 -17 15 18 0 1 -20 -8 0 18 -5 15 0 -8 18 4 0 12 -4 11 0 9 -8 -2 0 12 -1 8 0 -11 5 -19 0 -8 -5 3 0 -6 10 -14 0 -2 -16 -13 0 17 2 -4 0 -6 2 -17 0 [SEP] | Decide 2 | D 2 | Decide 15 | D 2 D 15 | Decide 11 | D 2 D 15 D 11 | UP 16 | D 2 D 15 D 11 16 | UP 18 | D 2 D 15 D 11 16 18 | UP -1 | D 2 D 15 D 11 16 18 -1 | UP -9 | D 2 D 15 D 11 16 18 -1 -9 | UP 13 | D 2 D 15 D 11 16 18 -1 -9 13 | BackTrack -11 | D 2 D 15 -11 | Decide 12 | D 2 D 15 -11 D 12 | Decide 3 | D 2 D 15 -11 D 12 D 3 | UP -14 | D 2 D 15 -11 D 12 D 3 -14 | Decide 1 | D 2 D 15 -11 D 12 D 3 -14 D 1 | UP -13 | D 2 D 15 -11 D 12 D 3 -14 D 1 -13 | UP 10 | D 2 D 15 -11 D 12 D 3 -14 D 1 -13 10 | UP -9 | D 2 D 15 -11 D 12 D 3 -14 D 1 -13 10 -9 | BackTrack -1 | D 2 D 15 -11 D 12 D 3 -14 -1 | UP 13 | D 2 D 15 -11 D 12 D 3 -14 -1 13 | UP -4 | D 2 D 15 -11 D 12 D 3 -14 -1 13 -4 | UP 6 | D 2 D 15 -11 D 12 D 3 -14 -1 13 -4 6 | UP -19 | D 2 D 15 -11 D 12 D 3 -14 -1 13 -4 6 -19 | UP -18 | D 2 D 15 -11 D 12 D 3 -14 -1 13 -4 6 -19 -18 | UP 9 | D 2 D 15 -11 D 12 D 3 -14 -1 13 -4 6 -19 -18 9 | UP 17 | D 2 D 15 -11 D 12 D 3 -14 -1 13 -4 6 -19 -18 9 17 | UP -5 | D 2 D 15 -11 D 12 D 3 -14 -1 13 -4 6 -19 -18 9 17 -5 | UP 16 | D 2 D 15 -11 D 12 D 3 -14 -1 13 -4 6 -19 -18 9 17 -5 16 | BackTrack -3 | D 2 D 15 -11 D 12 -3 | UP 16 | D 2 D 15 -11 D 12 -3 16 | UP 13 | D 2 D 15 -11 D 12 -3 16 13 | BackTrack -12 | D 2 D 15 -11 -12 | UP 13 | D 2 D 15 -11 -12 13 | BackTrack -15 | D 2 -15 | UP -9 | D 2 -15 -9 | UP -4 | D 2 -15 -9 -4 | UP 18 | D 2 -15 -9 -4 18 | UP 6 | D 2 -15 -9 -4 18 6 | UP -8 | D 2 -15 -9 -4 18 6 -8 | Decide 16 | D 2 -15 -9 -4 18 6 -8 D 16 | UP -1 | D 2 -15 -9 -4 18 6 -8 D 16 -1 | UP 13 | D 2 -15 -9 -4 18 6 -8 D 16 -1 13 | BackTrack -16 | D 2 -15 -9 -4 18 6 -8 -16 | UP 3 | D 2 -15 -9 -4 18 6 -8 -16 3 | UP -20 | D 2 -15 -9 -4 18 6 -8 -16 3 -20 | UP 10 | D 2 -15 -9 -4 18 6 -8 -16 3 -20 10 | BackTrack -2 | -2 | Decide 11 | -2 D 11 | Decide 16 | -2 D 11 D 16 | UP 17 | -2 D 11 D 16 17 | UP -19 | -2 D 11 D 16 17 -19 | UP -4 | -2 D 11 D 16 17 -19 -4 | UP 14 | -2 D 11 D 16 17 -19 -4 14 | UP -8 | -2 D 11 D 16 17 -19 -4 14 -8 | UP -20 | -2 D 11 D 16 17 -19 -4 14 -8 -20 | UP 1 | -2 D 11 D 16 17 -19 -4 14 -8 -20 1 | UP -18 | -2 D 11 D 16 17 -19 -4 14 -8 -20 1 -18 | UP -15 | -2 D 11 D 16 17 -19 -4 14 -8 -20 1 -18 -15 | BackTrack -16 | -2 D 11 -16 | UP -7 | -2 D 11 -16 -7 | UP -15 | -2 D 11 -16 -7 -15 | UP 18 | -2 D 11 -16 -7 -15 18 | Decide 20 | -2 D 11 -16 -7 -15 18 D 20 | UP 9 | -2 D 11 -16 -7 -15 18 D 20 9 | UP -10 | -2 D 11 -16 -7 -15 18 D 20 9 -10 | BackTrack -20 | -2 D 11 -16 -7 -15 18 -20 | UP 10 | -2 D 11 -16 -7 -15 18 -20 10 | UP -4 | -2 D 11 -16 -7 -15 18 -20 10 -4 | UP -9 | -2 D 11 -16 -7 -15 18 -20 10 -4 -9 | UP 14 | -2 D 11 -16 -7 -15 18 -20 10 -4 -9 14 | UP -3 | -2 D 11 -16 -7 -15 18 -20 10 -4 -9 14 -3 | UP -13 | -2 D 11 -16 -7 -15 18 -20 10 -4 -9 14 -3 -13 | UP -12 | -2 D 11 -16 -7 -15 18 -20 10 -4 -9 14 -3 -13 -12 | Decide 17 | -2 D 11 -16 -7 -15 18 -20 10 -4 -9 14 -3 -13 -12 D 17 | UP -19 | -2 D 11 -16 -7 -15 18 -20 10 -4 -9 14 -3 -13 -12 D 17 -19 | UP 6 | -2 D 11 -16 -7 -15 18 -20 10 -4 -9 14 -3 -13 -12 D 17 -19 6 | BackTrack -17 | -2 D 11 -16 -7 -15 18 -20 10 -4 -9 14 -3 -13 -12 -17 | UP 5 | -2 D 11 -16 -7 -15 18 -20 10 -4 -9 14 -3 -13 -12 -17 5 | UP 1 | -2 D 11 -16 -7 -15 18 -20 10 -4 -9 14 -3 -13 -12 -17 5 1 | UP -8 | -2 D 11 -16 -7 -15 18 -20 10 -4 -9 14 -3 -13 -12 -17 5 1 -8 | BackTrack -11 | -2 -11 | UP 13 | -2 -11 13 | UP -19 | -2 -11 13 -19 | UP -1 | -2 -11 13 -19 -1 | UP -18 | -2 -11 13 -19 -1 -18 | UP -4 | -2 -11 13 -19 -1 -18 -4 | UP 9 | -2 -11 13 -19 -1 -18 -4 9 | UP 10 | -2 -11 13 -19 -1 -18 -4 9 10 | UP 3 | -2 -11 13 -19 -1 -18 -4 9 10 3 | UP -20 | -2 -11 13 -19 -1 -18 -4 9 10 3 -20 | UP -17 | -2 -11 13 -19 -1 -18 -4 9 10 3 -20 -17 | UP -16 | -2 -11 13 -19 -1 -18 -4 9 10 3 -20 -17 -16 | BackTrack 0 | UNSAT
+10 14 8 0 7 10 6 0 12 -16 -1 0 2 -12 5 0 -15 -16 -11 0 -9 -6 -5 0 -10 13 5 0 -12 3 -16 0 -9 2 4 0 -8 4 -9 0 -2 -9 12 0 11 12 -13 0 5 -10 2 0 -11 15 -7 0 -9 -3 -5 0 -15 3 1 0 -10 7 6 0 -9 10 -16 0 3 -6 -2 0 3 -2 13 0 -14 15 7 0 -10 4 -3 0 4 -2 -15 0 -8 -7 -15 0 -3 1 9 0 -16 13 15 0 1 -6 11 0 -16 2 -14 0 -12 -4 14 0 2 -13 -6 0 7 10 1 0 -10 9 4 0 -1 -10 -6 0 12 4 14 0 13 -5 11 0 -1 -7 -5 0 -4 15 10 0 -9 -4 -14 0 3 6 -11 0 15 1 -7 0 7 14 -13 0 -3 12 -13 0 -14 9 4 0 -5 -1 4 0 16 -12 -10 0 -1 9 14 0 7 10 13 0 -15 8 1 0 16 7 -3 0 -5 11 15 0 10 -13 7 0 13 4 -1 0 -10 -13 -5 0 -4 7 1 0 -1 2 -13 0 16 -13 -7 0 12 4 6 0 -1 -12 -6 0 8 -10 9 0 5 -13 7 0 -13 1 16 0 -13 12 14 0 12 -1 -5 0 6 1 -8 0 15 16 13 0 -15 -7 16 0 -8 2 7 0 -10 6 7 0 [SEP] | Decide 7 | D 7 | Decide 1 | D 7 D 1 | UP -5 | D 7 D 1 -5 | Decide 12 | D 7 D 1 -5 D 12 | UP 2 | D 7 D 1 -5 D 12 2 | UP -6 | D 7 D 1 -5 D 12 2 -6 | Decide 15 | D 7 D 1 -5 D 12 2 -6 D 15 | UP 4 | D 7 D 1 -5 D 12 2 -6 D 15 4 | UP -8 | D 7 D 1 -5 D 12 2 -6 D 15 4 -8 | UP 14 | D 7 D 1 -5 D 12 2 -6 D 15 4 -8 14 | UP -9 | D 7 D 1 -5 D 12 2 -6 D 15 4 -8 14 -9 | UP -10 | D 7 D 1 -5 D 12 2 -6 D 15 4 -8 14 -9 -10 | UP 16 | D 7 D 1 -5 D 12 2 -6 D 15 4 -8 14 -9 -10 16 | UP -11 | D 7 D 1 -5 D 12 2 -6 D 15 4 -8 14 -9 -10 16 -11 | UP 3 | D 7 D 1 -5 D 12 2 -6 D 15 4 -8 14 -9 -10 16 -11 3 | SAT
+-13 -1 -8 0 5 -3 1 0 5 -6 1 0 -9 -16 2 0 4 8 6 0 11 2 -3 0 13 15 -10 0 11 -13 -15 0 5 -3 14 0 7 -14 -5 0 -5 16 -1 0 -8 7 9 0 -15 2 7 0 -4 14 -7 0 15 4 8 0 5 -4 -14 0 5 -6 -7 0 -4 9 -16 0 12 6 10 0 -11 10 -13 0 1 9 14 0 -2 -4 -7 0 15 13 -14 0 1 4 8 0 2 9 10 0 4 15 3 0 -4 11 1 0 -16 2 9 0 1 -5 -6 0 15 8 -13 0 5 -8 -2 0 -3 5 -15 0 -5 2 9 0 -11 9 1 0 -10 -7 -13 0 -11 -7 4 0 -2 12 -16 0 6 -10 -7 0 -6 -14 10 0 9 -12 4 0 -15 -6 -14 0 -11 3 10 0 -16 -4 -1 0 -16 12 11 0 5 6 4 0 -2 -8 4 0 10 -3 -13 0 -11 10 8 0 -5 9 8 0 8 14 7 0 1 -3 2 0 12 2 -11 0 16 14 5 0 3 -6 5 0 -14 1 -12 0 11 -8 12 0 6 -7 13 0 2 -6 -11 0 15 11 -3 0 13 -2 8 0 6 -11 5 0 -13 12 -10 0 14 13 -4 0 -5 -4 -11 0 -14 11 13 0 11 5 14 0 [SEP] | Decide 5 | D 5 | Decide 11 | D 5 D 11 | UP -4 | D 5 D 11 -4 | UP -7 | D 5 D 11 -4 -7 | UP -14 | D 5 D 11 -4 -7 -14 | UP 8 | D 5 D 11 -4 -7 -14 8 | UP 9 | D 5 D 11 -4 -7 -14 8 9 | UP -2 | D 5 D 11 -4 -7 -14 8 9 -2 | UP -16 | D 5 D 11 -4 -7 -14 8 9 -2 -16 | UP -1 | D 5 D 11 -4 -7 -14 8 9 -2 -16 -1 | UP -15 | D 5 D 11 -4 -7 -14 8 9 -2 -16 -1 -15 | UP 3 | D 5 D 11 -4 -7 -14 8 9 -2 -16 -1 -15 3 | BackTrack -11 | D 5 -11 | Decide 13 | D 5 -11 D 13 | UP -15 | D 5 -11 D 13 -15 | UP 8 | D 5 -11 D 13 -15 8 | UP -1 | D 5 -11 D 13 -15 8 -1 | UP -4 | D 5 -11 D 13 -15 8 -1 -4 | UP 3 | D 5 -11 D 13 -15 8 -1 -4 3 | BackTrack -13 | D 5 -11 -13 | UP -14 | D 5 -11 -13 -14 | UP -4 | D 5 -11 -13 -14 -4 | Decide 8 | D 5 -11 -13 -14 -4 D 8 | UP -2 | D 5 -11 -13 -14 -4 D 8 -2 | UP -3 | D 5 -11 -13 -14 -4 D 8 -2 -3 | UP 15 | D 5 -11 -13 -14 -4 D 8 -2 -3 15 | UP 7 | D 5 -11 -13 -14 -4 D 8 -2 -3 15 7 | UP 9 | D 5 -11 -13 -14 -4 D 8 -2 -3 15 7 9 | UP -16 | D 5 -11 -13 -14 -4 D 8 -2 -3 15 7 9 -16 | UP -1 | D 5 -11 -13 -14 -4 D 8 -2 -3 15 7 9 -16 -1 | UP -6 | D 5 -11 -13 -14 -4 D 8 -2 -3 15 7 9 -16 -1 -6 | BackTrack -8 | D 5 -11 -13 -14 -4 -8 | UP 6 | D 5 -11 -13 -14 -4 -8 6 | UP 15 | D 5 -11 -13 -14 -4 -8 6 15 | UP 1 | D 5 -11 -13 -14 -4 -8 6 15 1 | UP 16 | D 5 -11 -13 -14 -4 -8 6 15 1 16 | UP 12 | D 5 -11 -13 -14 -4 -8 6 15 1 16 12 | UP 9 | D 5 -11 -13 -14 -4 -8 6 15 1 16 12 9 | UP 2 | D 5 -11 -13 -14 -4 -8 6 15 1 16 12 9 2 | BackTrack -5 | -5 | Decide 11 | -5 D 11 | UP 6 | -5 D 11 6 | UP 1 | -5 D 11 6 1 | UP -7 | -5 D 11 6 1 -7 | UP 3 | -5 D 11 6 1 -7 3 | UP 14 | -5 D 11 6 1 -7 3 14 | UP -4 | -5 D 11 6 1 -7 3 14 -4 | UP -15 | -5 D 11 6 1 -7 3 14 -4 -15 | UP 8 | -5 D 11 6 1 -7 3 14 -4 -15 8 | UP -13 | -5 D 11 6 1 -7 3 14 -4 -15 8 -13 | BackTrack -11 | -5 -11 | UP 14 | -5 -11 14 | UP -4 | -5 -11 14 -4 | UP 6 | -5 -11 14 -4 6 | UP 1 | -5 -11 14 -4 6 1 | UP -7 | -5 -11 14 -4 6 1 -7 | UP 10 | -5 -11 14 -4 6 1 -7 10 | UP -15 | -5 -11 14 -4 6 1 -7 10 -15 | UP 13 | -5 -11 14 -4 6 1 -7 10 -15 13 | UP -8 | -5 -11 14 -4 6 1 -7 10 -15 13 -8 | BackTrack 0 | UNSAT
+-3 2 -7 0 -12 -14 4 0 -13 16 -11 0 -5 -15 -4 0 -13 -15 9 0 -13 10 -15 0 -8 12 7 0 8 1 -11 0 -14 -11 -9 0 14 -5 -2 0 -16 -14 9 0 11 -6 16 0 5 6 -10 0 9 -15 14 0 13 -7 -5 0 14 -15 2 0 -14 16 -13 0 -2 3 1 0 -14 13 -1 0 6 -10 -11 0 -12 -6 1 0 -13 9 -2 0 -2 14 8 0 16 -3 -12 0 10 7 -16 0 -4 3 -16 0 11 -13 12 0 1 8 13 0 -6 -1 -10 0 1 -9 3 0 9 -3 1 0 1 -6 7 0 -9 15 16 0 6 -2 -12 0 8 -2 -6 0 13 -8 -16 0 -11 -12 -16 0 16 -11 2 0 14 1 -12 0 7 -9 -8 0 -15 11 3 0 -12 -2 -10 0 10 -13 3 0 -16 8 -9 0 -4 3 14 0 -1 -13 11 0 1 -5 -6 0 -4 -5 9 0 1 -2 8 0 4 16 13 0 9 15 -11 0 -16 10 1 0 3 -13 -1 0 -6 -2 11 0 -3 -2 10 0 8 -14 -3 0 -16 15 -11 0 -10 16 5 0 -7 13 16 0 -4 16 11 0 -2 6 -12 0 -3 4 6 0 5 -3 -9 0 -8 10 -6 0 3 1 15 0 1 8 -10 0 -1 -13 5 0 4 -12 -5 0 -5 13 -14 0 -7 4 2 0 [SEP] | Decide 16 | D 16 | Decide 1 | D 16 D 1 | Decide 13 | D 16 D 1 D 13 | UP 11 | D 16 D 1 D 13 11 | UP -12 | D 16 D 1 D 13 11 -12 | UP 3 | D 16 D 1 D 13 11 -12 3 | UP 15 | D 16 D 1 D 13 11 -12 3 15 | UP 9 | D 16 D 1 D 13 11 -12 3 15 9 | UP 10 | D 16 D 1 D 13 11 -12 3 15 9 10 | UP -14 | D 16 D 1 D 13 11 -12 3 15 9 10 -14 | UP 2 | D 16 D 1 D 13 11 -12 3 15 9 10 -14 2 | UP -5 | D 16 D 1 D 13 11 -12 3 15 9 10 -14 2 -5 | BackTrack -13 | D 16 D 1 -13 | UP -14 | D 16 D 1 -13 -14 | UP -8 | D 16 D 1 -13 -14 -8 | UP -2 | D 16 D 1 -13 -14 -8 -2 | UP -15 | D 16 D 1 -13 -14 -8 -2 -15 | UP -9 | D 16 D 1 -13 -14 -8 -2 -15 -9 | UP -11 | D 16 D 1 -13 -14 -8 -2 -15 -9 -11 | Decide 4 | D 16 D 1 -13 -14 -8 -2 -15 -9 -11 D 4 | UP 3 | D 16 D 1 -13 -14 -8 -2 -15 -9 -11 D 4 3 | UP -7 | D 16 D 1 -13 -14 -8 -2 -15 -9 -11 D 4 3 -7 | UP 10 | D 16 D 1 -13 -14 -8 -2 -15 -9 -11 D 4 3 -7 10 | UP -6 | D 16 D 1 -13 -14 -8 -2 -15 -9 -11 D 4 3 -7 10 -6 | UP 5 | D 16 D 1 -13 -14 -8 -2 -15 -9 -11 D 4 3 -7 10 -6 5 | BackTrack -4 | D 16 D 1 -13 -14 -8 -2 -15 -9 -11 -4 | UP -7 | D 16 D 1 -13 -14 -8 -2 -15 -9 -11 -4 -7 | UP 10 | D 16 D 1 -13 -14 -8 -2 -15 -9 -11 -4 -7 10 | UP -6 | D 16 D 1 -13 -14 -8 -2 -15 -9 -11 -4 -7 10 -6 | UP 5 | D 16 D 1 -13 -14 -8 -2 -15 -9 -11 -4 -7 10 -6 5 | UP -3 | D 16 D 1 -13 -14 -8 -2 -15 -9 -11 -4 -7 10 -6 5 -3 | UP -12 | D 16 D 1 -13 -14 -8 -2 -15 -9 -11 -4 -7 10 -6 5 -3 -12 | SAT
+10 2 -9 0 6 15 -12 0 -15 7 11 0 -8 -6 -11 0 -14 16 1 0 6 3 2 0 -15 -9 -1 0 4 -16 11 0 -3 12 -4 0 14 15 -2 0 5 2 7 0 -2 -5 7 0 7 8 -11 0 -3 -14 -7 0 -13 10 -11 0 13 3 -4 0 -16 7 -10 0 -6 -15 -9 0 -10 -2 -11 0 -4 16 -10 0 7 13 -15 0 -6 -9 -7 0 -5 -1 4 0 -14 5 3 0 3 12 4 0 -8 12 -5 0 12 -6 7 0 -9 -7 6 0 5 10 -8 0 -7 14 -10 0 -7 3 10 0 -13 -11 -5 0 11 10 -2 0 8 9 16 0 -8 6 7 0 6 -8 11 0 -12 -5 -6 0 11 13 2 0 -6 3 -12 0 -3 -9 4 0 -3 10 -7 0 -11 -15 12 0 2 -7 -13 0 -5 -10 -7 0 4 -3 10 0 10 6 -9 0 1 -14 4 0 16 8 -4 0 15 -6 3 0 -2 9 -6 0 -12 -16 -4 0 -14 -8 -4 0 -16 8 -7 0 16 -14 4 0 10 -1 8 0 16 -13 11 0 14 15 -4 0 -1 7 -15 0 8 4 -14 0 12 3 10 0 -15 -4 6 0 12 9 -5 0 -11 -16 -8 0 8 -7 -10 0 2 4 13 0 14 5 10 0 -7 1 6 0 [SEP] | Decide 7 | D 7 | Decide 10 | D 7 D 10 | UP 14 | D 7 D 10 14 | UP -3 | D 7 D 10 14 -3 | UP 5 | D 7 D 10 14 -3 5 | BackTrack -10 | D 7 -10 | UP 3 | D 7 -10 3 | BackTrack -7 | -7 | Decide 4 | -7 D 4 | Decide 6 | -7 D 4 D 6 | UP 12 | -7 D 4 D 6 12 | UP -5 | -7 D 4 D 6 12 -5 | UP 2 | -7 D 4 D 6 12 -5 2 | UP 3 | -7 D 4 D 6 12 -5 2 3 | UP 9 | -7 D 4 D 6 12 -5 2 3 9 | UP -15 | -7 D 4 D 6 12 -5 2 3 9 -15 | UP 14 | -7 D 4 D 6 12 -5 2 3 9 -15 14 | UP -16 | -7 D 4 D 6 12 -5 2 3 9 -15 14 -16 | UP 1 | -7 D 4 D 6 12 -5 2 3 9 -15 14 -16 1 | UP -10 | -7 D 4 D 6 12 -5 2 3 9 -15 14 -16 1 -10 | UP -8 | -7 D 4 D 6 12 -5 2 3 9 -15 14 -16 1 -10 -8 | BackTrack -6 | -7 D 4 -6 | UP -8 | -7 D 4 -6 -8 | UP -11 | -7 D 4 -6 -8 -11 | UP -15 | -7 D 4 -6 -8 -11 -15 | UP -12 | -7 D 4 -6 -8 -11 -15 -12 | UP -3 | -7 D 4 -6 -8 -11 -15 -12 -3 | UP 2 | -7 D 4 -6 -8 -11 -15 -12 -3 2 | UP 14 | -7 D 4 -6 -8 -11 -15 -12 -3 2 14 | UP -5 | -7 D 4 -6 -8 -11 -15 -12 -3 2 14 -5 | BackTrack -4 | -7 -4 | Decide 11 | -7 -4 D 11 | UP 8 | -7 -4 D 11 8 | UP -6 | -7 -4 D 11 8 -6 | BackTrack -11 | -7 -4 -11 | UP -15 | -7 -4 -11 -15 | UP -16 | -7 -4 -11 -15 -16 | UP -14 | -7 -4 -11 -15 -16 -14 | UP -2 | -7 -4 -11 -15 -16 -14 -2 | UP 5 | -7 -4 -11 -15 -16 -14 -2 5 | UP -1 | -7 -4 -11 -15 -16 -14 -2 5 -1 | UP 13 | -7 -4 -11 -15 -16 -14 -2 5 -1 13 | BackTrack 0 | UNSAT
+12 10 -15 0 6 -16 11 0 -7 3 -11 0 1 -6 -2 0 12 3 -5 0 6 -14 1 0 -1 -10 -2 0 2 9 -14 0 -7 4 -3 0 -11 -14 -15 0 -10 -3 -2 0 -3 12 14 0 16 -4 -10 0 5 16 12 0 14 -17 2 0 -2 -12 -16 0 8 -17 -4 0 -1 13 7 0 -2 7 6 0 6 7 2 0 11 12 4 0 9 -8 -13 0 -2 -12 13 0 -9 -8 -2 0 -6 -15 8 0 -15 14 10 0 5 -9 1 0 10 14 -9 0 1 -10 17 0 16 6 4 0 11 -5 3 0 -17 9 11 0 6 8 -2 0 -1 -13 10 0 6 8 -3 0 -7 11 6 0 10 -9 -14 0 -7 -10 -3 0 -14 7 1 0 -14 -5 2 0 6 -7 -10 0 8 -10 6 0 -3 -6 -10 0 -2 4 17 0 10 -6 -3 0 -9 5 -15 0 -1 -3 -16 0 3 8 -1 0 12 1 -3 0 14 -15 5 0 -6 14 -10 0 4 -13 -9 0 -2 5 -10 0 -3 -5 -11 0 1 -11 -6 0 -13 -16 -11 0 13 -17 4 0 4 11 -16 0 -10 -15 -9 0 -17 -2 1 0 -3 -8 -13 0 10 -9 6 0 -2 -14 -6 0 15 9 -12 0 2 15 -12 0 3 16 -15 0 8 -9 -4 0 2 -4 12 0 -14 3 -17 0 17 -9 4 0 -12 4 -6 0 [SEP] | Decide 6 | D 6 | Decide 10 | D 6 D 10 | UP -3 | D 6 D 10 -3 | UP 14 | D 6 D 10 -3 14 | UP -2 | D 6 D 10 -3 14 -2 | UP 9 | D 6 D 10 -3 14 -2 9 | UP -5 | D 6 D 10 -3 14 -2 9 -5 | UP 1 | D 6 D 10 -3 14 -2 9 -5 1 | UP -15 | D 6 D 10 -3 14 -2 9 -5 1 -15 | UP 8 | D 6 D 10 -3 14 -2 9 -5 1 -15 8 | UP -12 | D 6 D 10 -3 14 -2 9 -5 1 -15 8 -12 | UP 16 | D 6 D 10 -3 14 -2 9 -5 1 -15 8 -12 16 | UP -4 | D 6 D 10 -3 14 -2 9 -5 1 -15 8 -12 16 -4 | UP 11 | D 6 D 10 -3 14 -2 9 -5 1 -15 8 -12 16 -4 11 | UP -7 | D 6 D 10 -3 14 -2 9 -5 1 -15 8 -12 16 -4 11 -7 | UP 13 | D 6 D 10 -3 14 -2 9 -5 1 -15 8 -12 16 -4 11 -7 13 | BackTrack -10 | D 6 -10 | UP -3 | D 6 -10 -3 | Decide 14 | D 6 -10 -3 D 14 | UP -9 | D 6 -10 -3 D 14 -9 | UP 2 | D 6 -10 -3 D 14 -9 2 | BackTrack -14 | D 6 -10 -3 -14 | UP -15 | D 6 -10 -3 -14 -15 | UP -9 | D 6 -10 -3 -14 -15 -9 | UP -12 | D 6 -10 -3 -14 -15 -9 -12 | UP -5 | D 6 -10 -3 -14 -15 -9 -12 -5 | UP 16 | D 6 -10 -3 -14 -15 -9 -12 -5 16 | Decide 11 | D 6 -10 -3 -14 -15 -9 -12 -5 16 D 11 | UP -7 | D 6 -10 -3 -14 -15 -9 -12 -5 16 D 11 -7 | UP 1 | D 6 -10 -3 -14 -15 -9 -12 -5 16 D 11 -7 1 | UP 13 | D 6 -10 -3 -14 -15 -9 -12 -5 16 D 11 -7 1 13 | BackTrack -11 | D 6 -10 -3 -14 -15 -9 -12 -5 16 -11 | UP 4 | D 6 -10 -3 -14 -15 -9 -12 -5 16 -11 4 | UP -17 | D 6 -10 -3 -14 -15 -9 -12 -5 16 -11 4 -17 | UP 2 | D 6 -10 -3 -14 -15 -9 -12 -5 16 -11 4 -17 2 | UP 1 | D 6 -10 -3 -14 -15 -9 -12 -5 16 -11 4 -17 2 1 | UP -13 | D 6 -10 -3 -14 -15 -9 -12 -5 16 -11 4 -17 2 1 -13 | UP 7 | D 6 -10 -3 -14 -15 -9 -12 -5 16 -11 4 -17 2 1 -13 7 | UP 8 | D 6 -10 -3 -14 -15 -9 -12 -5 16 -11 4 -17 2 1 -13 7 8 | SAT
+8 13 9 0 -16 -9 2 0 4 -13 5 0 1 -4 13 0 -7 17 1 0 -15 1 12 0 -12 -4 13 0 15 11 3 0 5 -15 12 0 -17 9 -5 0 -8 -3 -17 0 -12 -1 -2 0 14 12 10 0 -7 4 -12 0 6 11 -3 0 8 -9 -10 0 -16 -15 -1 0 -16 -9 -12 0 -6 13 8 0 7 -10 -6 0 -1 3 -8 0 -7 10 17 0 -7 -6 -3 0 5 8 7 0 13 -15 10 0 5 -7 -8 0 9 12 -3 0 10 -12 15 0 16 14 -7 0 -6 3 -7 0 12 8 7 0 4 -7 -9 0 1 -14 8 0 -16 -5 11 0 12 -16 -13 0 8 5 7 0 17 5 -1 0 7 -2 -14 0 14 12 -13 0 -14 -1 -15 0 -15 3 12 0 -2 -8 7 0 -16 -10 17 0 10 -11 -13 0 3 11 -6 0 3 -1 7 0 -13 -11 -14 0 12 -6 -8 0 14 7 -2 0 -8 10 -4 0 5 -10 14 0 6 17 -10 0 7 2 3 0 -6 -5 -2 0 2 -10 -12 0 1 -15 -14 0 -1 7 -9 0 -8 5 11 0 1 5 16 0 11 10 -15 0 15 2 1 0 -17 8 10 0 15 -6 7 0 9 -6 -12 0 17 10 5 0 12 8 7 0 3 -10 -12 0 9 13 -6 0 17 10 7 0 13 -6 2 0 -15 -5 4 0 -1 -15 -6 0 -2 3 9 0 9 5 4 0 [SEP] | Decide 7 | D 7 | Decide 12 | D 7 D 12 | UP 4 | D 7 D 12 4 | UP 13 | D 7 D 12 4 13 | Decide 10 | D 7 D 12 4 13 D 10 | UP 2 | D 7 D 12 4 13 D 10 2 | UP -1 | D 7 D 12 4 13 D 10 2 -1 | UP 17 | D 7 D 12 4 13 D 10 2 -1 17 | UP 3 | D 7 D 12 4 13 D 10 2 -1 17 3 | UP -8 | D 7 D 12 4 13 D 10 2 -1 17 3 -8 | UP -9 | D 7 D 12 4 13 D 10 2 -1 17 3 -8 -9 | UP -5 | D 7 D 12 4 13 D 10 2 -1 17 3 -8 -9 -5 | UP -6 | D 7 D 12 4 13 D 10 2 -1 17 3 -8 -9 -5 -6 | UP 11 | D 7 D 12 4 13 D 10 2 -1 17 3 -8 -9 -5 -6 11 | UP -14 | D 7 D 12 4 13 D 10 2 -1 17 3 -8 -9 -5 -6 11 -14 | BackTrack -10 | D 7 D 12 4 13 -10 | UP 17 | D 7 D 12 4 13 -10 17 | UP 15 | D 7 D 12 4 13 -10 17 15 | UP -11 | D 7 D 12 4 13 -10 17 15 -11 | BackTrack -12 | D 7 -12 | Decide 5 | D 7 -12 D 5 | Decide 6 | D 7 -12 D 5 D 6 | UP -3 | D 7 -12 D 5 D 6 -3 | BackTrack -6 | D 7 -12 D 5 -6 | Decide 15 | D 7 -12 D 5 -6 D 15 | UP 1 | D 7 -12 D 5 -6 D 15 1 | UP -16 | D 7 -12 D 5 -6 D 15 1 -16 | UP 14 | D 7 -12 D 5 -6 D 15 1 -16 14 | BackTrack -15 | D 7 -12 D 5 -6 -15 | Decide 17 | D 7 -12 D 5 -6 -15 D 17 | UP 9 | D 7 -12 D 5 -6 -15 D 17 9 | UP 4 | D 7 -12 D 5 -6 -15 D 17 9 4 | Decide 8 | D 7 -12 D 5 -6 -15 D 17 9 4 D 8 | UP -3 | D 7 -12 D 5 -6 -15 D 17 9 4 D 8 -3 | UP 11 | D 7 -12 D 5 -6 -15 D 17 9 4 D 8 -3 11 | UP -1 | D 7 -12 D 5 -6 -15 D 17 9 4 D 8 -3 11 -1 | UP 13 | D 7 -12 D 5 -6 -15 D 17 9 4 D 8 -3 11 -1 13 | UP -16 | D 7 -12 D 5 -6 -15 D 17 9 4 D 8 -3 11 -1 13 -16 | UP 14 | D 7 -12 D 5 -6 -15 D 17 9 4 D 8 -3 11 -1 13 -16 14 | BackTrack -8 | D 7 -12 D 5 -6 -15 D 17 9 4 -8 | UP -10 | D 7 -12 D 5 -6 -15 D 17 9 4 -8 -10 | BackTrack -17 | D 7 -12 D 5 -6 -15 -17 | UP 1 | D 7 -12 D 5 -6 -15 -17 1 | UP 10 | D 7 -12 D 5 -6 -15 -17 1 10 | BackTrack -5 | D 7 -12 -5 | UP -15 | D 7 -12 -5 -15 | UP -8 | D 7 -12 -5 -15 -8 | Decide 13 | D 7 -12 -5 -15 -8 D 13 | UP 4 | D 7 -12 -5 -15 -8 D 13 4 | UP -16 | D 7 -12 -5 -15 -8 D 13 4 -16 | UP 14 | D 7 -12 -5 -15 -8 D 13 4 -16 14 | UP 1 | D 7 -12 -5 -15 -8 D 13 4 -16 14 1 | UP 17 | D 7 -12 -5 -15 -8 D 13 4 -16 14 1 17 | UP -11 | D 7 -12 -5 -15 -8 D 13 4 -16 14 1 17 -11 | UP 3 | D 7 -12 -5 -15 -8 D 13 4 -16 14 1 17 -11 3 | UP 6 | D 7 -12 -5 -15 -8 D 13 4 -16 14 1 17 -11 3 6 | BackTrack -13 | D 7 -12 -5 -15 -8 -13 | UP 9 | D 7 -12 -5 -15 -8 -13 9 | UP -10 | D 7 -12 -5 -15 -8 -13 9 -10 | UP 14 | D 7 -12 -5 -15 -8 -13 9 -10 14 | UP -6 | D 7 -12 -5 -15 -8 -13 9 -10 14 -6 | UP 17 | D 7 -12 -5 -15 -8 -13 9 -10 14 -6 17 | BackTrack -7 | -7 | Decide 8 | -7 D 8 | UP -2 | -7 D 8 -2 | UP 3 | -7 D 8 -2 3 | UP -17 | -7 D 8 -2 3 -17 | UP 10 | -7 D 8 -2 3 -17 10 | UP -6 | -7 D 8 -2 3 -17 10 -6 | BackTrack -8 | -7 -8 | UP 5 | -7 -8 5 | UP 12 | -7 -8 5 12 | Decide 10 | -7 -8 5 12 D 10 | UP -9 | -7 -8 5 12 D 10 -9 | UP 13 | -7 -8 5 12 D 10 -9 13 | UP -17 | -7 -8 5 12 D 10 -9 13 -17 | UP -6 | -7 -8 5 12 D 10 -9 13 -17 -6 | BackTrack -10 | -7 -8 5 12 -10 | UP 15 | -7 -8 5 12 -10 15 | UP 13 | -7 -8 5 12 -10 15 13 | UP -11 | -7 -8 5 12 -10 15 13 -11 | BackTrack 0 | UNSAT
+-13 14 4 0 12 -2 6 0 1 13 8 0 -13 -10 16 0 -17 -8 -3 0 -1 -2 11 0 3 7 15 0 -6 1 -9 0 -14 -6 15 0 -14 -16 -8 0 7 12 -3 0 -12 -18 -3 0 5 -7 -11 0 -15 -8 -5 0 -7 -16 2 0 11 13 3 0 -1 14 18 0 -12 16 17 0 17 -7 -2 0 2 3 12 0 -13 6 -16 0 -10 -5 -9 0 5 -15 -11 0 11 6 -12 0 16 2 -11 0 11 -13 16 0 -3 -12 2 0 -2 -5 -15 0 10 16 5 0 8 3 1 0 12 10 6 0 8 10 2 0 17 14 15 0 -10 -2 7 0 -6 14 -3 0 14 -17 2 0 8 12 -2 0 2 -11 8 0 -8 5 -9 0 2 -12 17 0 -8 -12 -15 0 11 -10 -3 0 16 -10 8 0 8 -15 18 0 -6 -11 4 0 -1 -10 2 0 10 -9 -1 0 1 2 3 0 -4 -10 -9 0 16 -17 18 0 18 -8 5 0 -1 -11 -18 0 -13 -6 -2 0 13 3 -16 0 12 -13 -4 0 -13 -11 17 0 7 -12 11 0 12 2 -15 0 15 18 9 0 -9 -12 13 0 6 1 14 0 -9 -7 18 0 16 6 4 0 16 12 -9 0 13 7 -9 0 14 -10 3 0 -7 -14 -12 0 18 -3 2 0 6 -10 -13 0 4 11 3 0 7 -8 9 0 -4 -17 -10 0 -9 17 10 0 16 -9 -17 0 6 -10 13 0 -7 1 6 0 16 18 -9 0 [SEP] | Decide 2 | D 2 | Decide 6 | D 2 D 6 | UP -13 | D 2 D 6 -13 | Decide 9 | D 2 D 6 -13 D 9 | UP 1 | D 2 D 6 -13 D 9 1 | UP 11 | D 2 D 6 -13 D 9 1 11 | UP 4 | D 2 D 6 -13 D 9 1 11 4 | UP 10 | D 2 D 6 -13 D 9 1 11 4 10 | BackTrack -9 | D 2 D 6 -13 -9 | Decide 8 | D 2 D 6 -13 -9 D 8 | UP 7 | D 2 D 6 -13 -9 D 8 7 | UP 17 | D 2 D 6 -13 -9 D 8 7 17 | UP -3 | D 2 D 6 -13 -9 D 8 7 17 -3 | UP 11 | D 2 D 6 -13 -9 D 8 7 17 -3 11 | UP 5 | D 2 D 6 -13 -9 D 8 7 17 -3 11 5 | UP -15 | D 2 D 6 -13 -9 D 8 7 17 -3 11 5 -15 | UP -14 | D 2 D 6 -13 -9 D 8 7 17 -3 11 5 -15 -14 | UP 4 | D 2 D 6 -13 -9 D 8 7 17 -3 11 5 -15 -14 4 | UP -16 | D 2 D 6 -13 -9 D 8 7 17 -3 11 5 -15 -14 4 -16 | UP 18 | D 2 D 6 -13 -9 D 8 7 17 -3 11 5 -15 -14 4 -16 18 | UP -1 | D 2 D 6 -13 -9 D 8 7 17 -3 11 5 -15 -14 4 -16 18 -1 | UP -10 | D 2 D 6 -13 -9 D 8 7 17 -3 11 5 -15 -14 4 -16 18 -1 -10 | SAT
+-2 3 16 0 11 12 -7 0 -13 12 3 0 -13 16 14 0 -16 -3 -4 0 16 3 -15 0 -14 -16 -8 0 10 7 -4 0 -11 10 -5 0 -18 13 -7 0 -6 2 -8 0 -9 -18 11 0 18 5 -10 0 -12 -7 1 0 5 17 1 0 11 -16 8 0 -18 -1 -8 0 -10 11 12 0 4 14 10 0 -9 18 -4 0 2 -1 -6 0 -18 -11 12 0 -8 10 16 0 -3 4 17 0 15 4 5 0 -16 6 -18 0 -15 -12 5 0 14 -7 1 0 11 -9 -3 0 4 16 -2 0 -15 -12 14 0 12 14 -10 0 -2 -15 -4 0 -6 -17 -3 0 -14 -13 -9 0 -7 15 -3 0 -12 3 -1 0 18 -1 -6 0 -1 3 11 0 -6 -13 16 0 -12 -17 13 0 -18 3 -8 0 -4 10 12 0 -14 4 8 0 -12 -2 8 0 4 12 14 0 16 9 18 0 -12 5 10 0 -14 7 -13 0 -17 3 4 0 8 -5 1 0 -4 18 16 0 -8 18 3 0 12 -2 16 0 -5 10 2 0 12 -14 3 0 12 -18 -14 0 -3 11 15 0 16 -9 17 0 -15 9 3 0 9 18 8 0 16 -9 17 0 14 -10 -18 0 6 -9 18 0 10 15 -14 0 -3 9 -10 0 -12 -18 -6 0 4 -13 -16 0 14 -4 6 0 -8 11 4 0 12 5 4 0 3 -7 18 0 2 -18 5 0 [SEP] | Decide 12 | D 12 | Decide 18 | D 12 D 18 | UP -6 | D 12 D 18 -6 | UP -16 | D 12 D 18 -6 -16 | Decide 3 | D 12 D 18 -6 -16 D 3 | Decide 14 | D 12 D 18 -6 -16 D 3 D 14 | Decide 9 | D 12 D 18 -6 -16 D 3 D 14 D 9 | UP 11 | D 12 D 18 -6 -16 D 3 D 14 D 9 11 | UP -13 | D 12 D 18 -6 -16 D 3 D 14 D 9 11 -13 | UP -7 | D 12 D 18 -6 -16 D 3 D 14 D 9 11 -13 -7 | UP -17 | D 12 D 18 -6 -16 D 3 D 14 D 9 11 -13 -7 -17 | BackTrack -9 | D 12 D 18 -6 -16 D 3 D 14 -9 | UP -10 | D 12 D 18 -6 -16 D 3 D 14 -9 -10 | UP -8 | D 12 D 18 -6 -16 D 3 D 14 -9 -10 -8 | UP 4 | D 12 D 18 -6 -16 D 3 D 14 -9 -10 -8 4 | UP 7 | D 12 D 18 -6 -16 D 3 D 14 -9 -10 -8 4 7 | UP 13 | D 12 D 18 -6 -16 D 3 D 14 -9 -10 -8 4 7 13 | UP 1 | D 12 D 18 -6 -16 D 3 D 14 -9 -10 -8 4 7 13 1 | UP 15 | D 12 D 18 -6 -16 D 3 D 14 -9 -10 -8 4 7 13 1 15 | UP 5 | D 12 D 18 -6 -16 D 3 D 14 -9 -10 -8 4 7 13 1 15 5 | UP -11 | D 12 D 18 -6 -16 D 3 D 14 -9 -10 -8 4 7 13 1 15 5 -11 | UP -2 | D 12 D 18 -6 -16 D 3 D 14 -9 -10 -8 4 7 13 1 15 5 -11 -2 | BackTrack -14 | D 12 D 18 -6 -16 D 3 -14 | UP -13 | D 12 D 18 -6 -16 D 3 -14 -13 | UP -7 | D 12 D 18 -6 -16 D 3 -14 -13 -7 | UP -15 | D 12 D 18 -6 -16 D 3 -14 -13 -7 -15 | UP -17 | D 12 D 18 -6 -16 D 3 -14 -13 -7 -15 -17 | UP 4 | D 12 D 18 -6 -16 D 3 -14 -13 -7 -15 -17 4 | BackTrack -3 | D 12 D 18 -6 -16 -3 | UP -2 | D 12 D 18 -6 -16 -3 -2 | UP -15 | D 12 D 18 -6 -16 -3 -2 -15 | UP -1 | D 12 D 18 -6 -16 -3 -2 -15 -1 | UP -7 | D 12 D 18 -6 -16 -3 -2 -15 -1 -7 | UP -8 | D 12 D 18 -6 -16 -3 -2 -15 -1 -7 -8 | UP -5 | D 12 D 18 -6 -16 -3 -2 -15 -1 -7 -8 -5 | BackTrack -18 | D 12 -18 | Decide 3 | D 12 -18 D 3 | Decide 4 | D 12 -18 D 3 D 4 | UP -16 | D 12 -18 D 3 D 4 -16 | BackTrack -4 | D 12 -18 D 3 -4 | UP 17 | D 12 -18 D 3 -4 17 | UP -6 | D 12 -18 D 3 -4 17 -6 | UP 13 | D 12 -18 D 3 -4 17 -6 13 | UP -9 | D 12 -18 D 3 -4 17 -6 13 -9 | UP 16 | D 12 -18 D 3 -4 17 -6 13 -9 16 | BackTrack -3 | D 12 -18 -3 | UP -1 | D 12 -18 -3 -1 | UP -7 | D 12 -18 -3 -1 -7 | UP -8 | D 12 -18 -3 -1 -7 -8 | UP -2 | D 12 -18 -3 -1 -7 -8 -2 | UP -5 | D 12 -18 -3 -1 -7 -8 -2 -5 | UP -10 | D 12 -18 -3 -1 -7 -8 -2 -5 -10 | BackTrack -12 | -12 | Decide 4 | -12 D 4 | UP 10 | -12 D 4 10 | UP 11 | -12 D 4 10 11 | UP -18 | -12 D 4 10 11 -18 | UP 5 | -12 D 4 10 11 -18 5 | UP -9 | -12 D 4 10 11 -18 5 -9 | UP 14 | -12 D 4 10 11 -18 5 -9 14 | UP 16 | -12 D 4 10 11 -18 5 -9 14 16 | UP -3 | -12 D 4 10 11 -18 5 -9 14 16 -3 | BackTrack -4 | -12 -4 | UP 14 | -12 -4 14 | UP 8 | -12 -4 14 8 | UP -16 | -12 -4 14 8 -16 | UP 10 | -12 -4 14 8 -16 10 | UP 11 | -12 -4 14 8 -16 10 11 | UP -18 | -12 -4 14 8 -16 10 11 -18 | UP 5 | -12 -4 14 8 -16 10 11 -18 5 | UP -2 | -12 -4 14 8 -16 10 11 -18 5 -2 | UP -6 | -12 -4 14 8 -16 10 11 -18 5 -2 -6 | UP 9 | -12 -4 14 8 -16 10 11 -18 5 -2 -6 9 | BackTrack 0 | UNSAT
+3 7 6 0 8 -15 3 0 -12 1 5 0 11 -7 5 0 -10 -11 -9 0 -9 -5 1 0 -14 12 4 0 11 10 4 0 -15 2 11 0 16 -6 4 0 -13 14 -2 0 -1 4 -17 0 -17 -16 3 0 17 13 -8 0 16 -2 6 0 -12 -16 9 0 11 16 -4 0 -11 -16 -8 0 -12 13 -14 0 -17 -11 2 0 13 -5 -16 0 15 -13 8 0 7 -16 4 0 -14 -15 -11 0 -2 16 1 0 -3 16 1 0 -11 5 -1 0 5 11 -7 0 -5 16 9 0 -4 10 -5 0 -17 11 -14 0 16 15 11 0 14 -6 16 0 -7 15 10 0 9 -1 8 0 -8 16 -10 0 9 -13 -11 0 2 -4 -15 0 8 9 -7 0 9 -6 16 0 2 1 8 0 -6 -17 -14 0 -4 -1 6 0 8 -3 -14 0 9 -16 -5 0 -4 -2 3 0 7 10 -13 0 -8 13 -6 0 -1 -10 7 0 -8 -10 -9 0 -7 -12 5 0 16 8 -5 0 17 -10 15 0 -11 -2 -3 0 -3 -16 -11 0 4 15 -8 0 -2 -6 8 0 -1 -15 4 0 8 1 -7 0 -10 -6 9 0 -3 2 -15 0 13 -12 -5 0 10 -11 -14 0 -4 3 6 0 -6 -17 -7 0 -9 1 -2 0 -2 1 -14 0 -1 -17 -9 0 17 6 -1 0 -4 16 -7 0 [SEP] | Decide 16 | D 16 | Decide 11 | D 16 D 11 | UP -8 | D 16 D 11 -8 | UP -3 | D 16 D 11 -8 -3 | UP -15 | D 16 D 11 -8 -3 -15 | UP -17 | D 16 D 11 -8 -3 -15 -17 | UP -13 | D 16 D 11 -8 -3 -15 -17 -13 | UP -5 | D 16 D 11 -8 -3 -15 -17 -13 -5 | UP -1 | D 16 D 11 -8 -3 -15 -17 -13 -5 -1 | UP -12 | D 16 D 11 -8 -3 -15 -17 -13 -5 -1 -12 | UP 2 | D 16 D 11 -8 -3 -15 -17 -13 -5 -1 -12 2 | UP -4 | D 16 D 11 -8 -3 -15 -17 -13 -5 -1 -12 2 -4 | UP -14 | D 16 D 11 -8 -3 -15 -17 -13 -5 -1 -12 2 -4 -14 | UP 7 | D 16 D 11 -8 -3 -15 -17 -13 -5 -1 -12 2 -4 -14 7 | BackTrack -11 | D 16 -11 | Decide 7 | D 16 -11 D 7 | UP 5 | D 16 -11 D 7 5 | UP 13 | D 16 -11 D 7 5 13 | UP 9 | D 16 -11 D 7 5 13 9 | UP 1 | D 16 -11 D 7 5 13 9 1 | UP -17 | D 16 -11 D 7 5 13 9 1 -17 | UP 6 | D 16 -11 D 7 5 13 9 1 -17 6 | Decide 15 | D 16 -11 D 7 5 13 9 1 -17 6 D 15 | UP 2 | D 16 -11 D 7 5 13 9 1 -17 6 D 15 2 | UP 14 | D 16 -11 D 7 5 13 9 1 -17 6 D 15 2 14 | UP 8 | D 16 -11 D 7 5 13 9 1 -17 6 D 15 2 14 8 | UP -10 | D 16 -11 D 7 5 13 9 1 -17 6 D 15 2 14 8 -10 | UP 4 | D 16 -11 D 7 5 13 9 1 -17 6 D 15 2 14 8 -10 4 | BackTrack -15 | D 16 -11 D 7 5 13 9 1 -17 6 -15 | UP 8 | D 16 -11 D 7 5 13 9 1 -17 6 -15 8 | UP 10 | D 16 -11 D 7 5 13 9 1 -17 6 -15 8 10 | BackTrack -7 | D 16 -11 -7 | UP 4 | D 16 -11 -7 4 | Decide 1 | D 16 -11 -7 4 D 1 | UP 6 | D 16 -11 -7 4 D 1 6 | UP -10 | D 16 -11 -7 4 D 1 6 -10 | UP -5 | D 16 -11 -7 4 D 1 6 -10 -5 | UP -13 | D 16 -11 -7 4 D 1 6 -10 -5 -13 | UP -8 | D 16 -11 -7 4 D 1 6 -10 -5 -13 -8 | UP 9 | D 16 -11 -7 4 D 1 6 -10 -5 -13 -8 9 | UP -2 | D 16 -11 -7 4 D 1 6 -10 -5 -13 -8 9 -2 | UP -15 | D 16 -11 -7 4 D 1 6 -10 -5 -13 -8 9 -2 -15 | UP -17 | D 16 -11 -7 4 D 1 6 -10 -5 -13 -8 9 -2 -15 -17 | Decide 14 | D 16 -11 -7 4 D 1 6 -10 -5 -13 -8 9 -2 -15 -17 D 14 | UP -12 | D 16 -11 -7 4 D 1 6 -10 -5 -13 -8 9 -2 -15 -17 D 14 -12 | UP -3 | D 16 -11 -7 4 D 1 6 -10 -5 -13 -8 9 -2 -15 -17 D 14 -12 -3 | SAT
+7 -14 4 0 11 -15 12 0 -5 13 1 0 -15 -12 9 0 -6 -1 17 0 -2 12 14 0 15 -10 4 0 -7 -17 -16 0 -13 -8 -5 0 -16 -11 -4 0 6 16 -1 0 -10 8 -16 0 5 16 -12 0 -1 3 -16 0 -15 -1 7 0 -6 12 -10 0 -7 10 5 0 6 12 -11 0 -15 -6 5 0 10 4 6 0 -8 12 10 0 2 -15 1 0 -13 -5 -12 0 -9 11 14 0 15 -17 -5 0 16 -12 -5 0 16 8 6 0 -16 4 -10 0 10 16 -13 0 2 16 -5 0 -14 -7 -6 0 -1 2 10 0 1 3 2 0 12 15 -4 0 -8 -9 10 0 -12 10 11 0 -4 7 -8 0 3 -11 17 0 -4 11 9 0 -13 7 -6 0 -15 -7 -12 0 7 11 4 0 -5 15 17 0 12 -15 -6 0 -8 -2 -6 0 -1 -5 9 0 -16 17 15 0 -10 -9 5 0 -7 16 9 0 -2 15 -9 0 -16 -14 6 0 -17 12 -13 0 5 -2 -8 0 2 4 17 0 8 4 -5 0 -9 -12 -11 0 4 10 -11 0 -13 -9 8 0 -7 17 -14 0 -2 -11 1 0 14 2 -4 0 10 -11 -12 0 5 -9 -10 0 -9 10 5 0 11 -3 -2 0 -3 7 -4 0 8 14 5 0 6 -11 -2 0 7 8 -16 0 9 -14 7 0 [SEP] | Decide 5 | D 5 | Decide 12 | D 5 D 12 | UP -13 | D 5 D 12 -13 | UP 1 | D 5 D 12 -13 1 | UP 16 | D 5 D 12 -13 1 16 | UP 3 | D 5 D 12 -13 1 16 3 | UP 9 | D 5 D 12 -13 1 16 3 9 | UP -11 | D 5 D 12 -13 1 16 3 9 -11 | UP 14 | D 5 D 12 -13 1 16 3 9 -11 14 | UP 10 | D 5 D 12 -13 1 16 3 9 -11 14 10 | UP 8 | D 5 D 12 -13 1 16 3 9 -11 14 10 8 | UP 4 | D 5 D 12 -13 1 16 3 9 -11 14 10 8 4 | UP 7 | D 5 D 12 -13 1 16 3 9 -11 14 10 8 4 7 | UP -17 | D 5 D 12 -13 1 16 3 9 -11 14 10 8 4 7 -17 | BackTrack -12 | D 5 -12 | Decide 4 | D 5 -12 D 4 | UP 15 | D 5 -12 D 4 15 | UP 11 | D 5 -12 D 4 15 11 | UP -16 | D 5 -12 D 4 15 11 -16 | UP 6 | D 5 -12 D 4 15 11 -16 6 | BackTrack -4 | D 5 -12 -4 | UP 8 | D 5 -12 -4 8 | UP -13 | D 5 -12 -4 8 -13 | UP 1 | D 5 -12 -4 8 -13 1 | UP 10 | D 5 -12 -4 8 -13 1 10 | UP 15 | D 5 -12 -4 8 -13 1 10 15 | UP 11 | D 5 -12 -4 8 -13 1 10 15 11 | UP 7 | D 5 -12 -4 8 -13 1 10 15 11 7 | UP -6 | D 5 -12 -4 8 -13 1 10 15 11 7 -6 | BackTrack -5 | -5 | Decide 10 | -5 D 10 | UP -9 | -5 D 10 -9 | Decide 16 | -5 D 10 -9 D 16 | UP 8 | -5 D 10 -9 D 16 8 | UP 4 | -5 D 10 -9 D 16 8 4 | UP -11 | -5 D 10 -9 D 16 8 4 -11 | BackTrack -16 | -5 D 10 -9 -16 | UP -12 | -5 D 10 -9 -16 -12 | UP -6 | -5 D 10 -9 -16 -12 -6 | UP -1 | -5 D 10 -9 -16 -12 -6 -1 | UP -11 | -5 D 10 -9 -16 -12 -6 -1 -11 | UP -15 | -5 D 10 -9 -16 -12 -6 -1 -11 -15 | UP 4 | -5 D 10 -9 -16 -12 -6 -1 -11 -15 4 | BackTrack -10 | -5 -10 | UP -7 | -5 -10 -7 | UP -9 | -5 -10 -7 -9 | UP -14 | -5 -10 -7 -9 -14 | UP 8 | -5 -10 -7 -9 -14 8 | UP 12 | -5 -10 -7 -9 -14 8 12 | UP -15 | -5 -10 -7 -9 -14 8 12 -15 | UP 16 | -5 -10 -7 -9 -14 8 12 -15 16 | UP 11 | -5 -10 -7 -9 -14 8 12 -15 16 11 | BackTrack 0 | UNSAT
+-10 9 -7 0 5 -16 19 0 18 -7 -19 0 -8 -18 -9 0 -15 -20 11 0 8 18 11 0 -2 -7 -8 0 -13 -18 19 0 18 -8 -19 0 -13 -17 -4 0 15 -11 14 0 -19 -11 15 0 -20 8 -2 0 -12 -17 16 0 -12 -20 4 0 -17 -5 -16 0 15 -3 16 0 -8 -14 16 0 16 -6 -8 0 -1 -17 7 0 2 -12 17 0 -10 1 -3 0 11 3 -19 0 8 16 -19 0 -2 -4 16 0 -5 16 -20 0 -11 -3 -20 0 -10 16 17 0 16 -2 17 0 -9 -3 4 0 -18 9 -1 0 -20 3 -9 0 18 15 -7 0 2 -5 3 0 -20 -11 12 0 -3 -19 -5 0 -2 -14 -7 0 -5 -6 -16 0 -3 -16 19 0 -7 -15 14 0 -15 -14 11 0 2 3 -11 0 13 -19 4 0 -10 17 -6 0 13 20 7 0 -20 -2 9 0 -12 -2 15 0 -11 -18 2 0 -4 6 -12 0 -3 18 12 0 -5 -10 -9 0 5 4 -19 0 18 -17 -20 0 -18 -19 -11 0 -2 -6 12 0 15 -14 19 0 9 11 7 0 16 13 -8 0 6 2 17 0 20 13 1 0 -11 -7 -15 0 -5 -8 -14 0 -17 -10 -11 0 -14 8 2 0 -4 -16 -19 0 -18 -7 4 0 -3 17 -16 0 4 -16 -9 0 -12 -5 -4 0 12 2 18 0 3 -2 8 0 -1 6 -16 0 -15 8 3 0 -18 -4 -9 0 -16 1 -7 0 15 18 -8 0 8 -4 12 0 7 17 -1 0 6 4 -1 0 8 12 5 0 -12 20 19 0 14 -15 9 0 -11 -2 -8 0 9 -17 -11 0 [SEP] | Decide 16 | D 16 | Decide 19 | D 16 D 19 | UP -4 | D 16 D 19 -4 | UP 13 | D 16 D 19 -4 13 | UP 5 | D 16 D 19 -4 13 5 | UP -17 | D 16 D 19 -4 13 5 -17 | UP -3 | D 16 D 19 -4 13 5 -17 -3 | UP 11 | D 16 D 19 -4 13 5 -17 -3 11 | UP 15 | D 16 D 19 -4 13 5 -17 -3 11 15 | UP 2 | D 16 D 19 -4 13 5 -17 -3 11 15 2 | UP -6 | D 16 D 19 -4 13 5 -17 -3 11 15 2 -6 | UP -18 | D 16 D 19 -4 13 5 -17 -3 11 15 2 -6 -18 | UP -7 | D 16 D 19 -4 13 5 -17 -3 11 15 2 -6 -18 -7 | UP -8 | D 16 D 19 -4 13 5 -17 -3 11 15 2 -6 -18 -7 -8 | BackTrack -19 | D 16 -19 | UP 5 | D 16 -19 5 | UP -17 | D 16 -19 5 -17 | UP -6 | D 16 -19 5 -17 -6 | UP -3 | D 16 -19 5 -17 -6 -3 | UP 2 | D 16 -19 5 -17 -6 -3 2 | UP 8 | D 16 -19 5 -17 -6 -3 2 8 | UP -7 | D 16 -19 5 -17 -6 -3 2 8 -7 | UP -14 | D 16 -19 5 -17 -6 -3 2 8 -7 -14 | UP -1 | D 16 -19 5 -17 -6 -3 2 8 -7 -14 -1 | UP -11 | D 16 -19 5 -17 -6 -3 2 8 -7 -14 -1 -11 | UP 9 | D 16 -19 5 -17 -6 -3 2 8 -7 -14 -1 -11 9 | UP -18 | D 16 -19 5 -17 -6 -3 2 8 -7 -14 -1 -11 9 -18 | UP -20 | D 16 -19 5 -17 -6 -3 2 8 -7 -14 -1 -11 9 -18 -20 | UP 13 | D 16 -19 5 -17 -6 -3 2 8 -7 -14 -1 -11 9 -18 -20 13 | UP -10 | D 16 -19 5 -17 -6 -3 2 8 -7 -14 -1 -11 9 -18 -20 13 -10 | UP 4 | D 16 -19 5 -17 -6 -3 2 8 -7 -14 -1 -11 9 -18 -20 13 -10 4 | UP -12 | D 16 -19 5 -17 -6 -3 2 8 -7 -14 -1 -11 9 -18 -20 13 -10 4 -12 | UP 15 | D 16 -19 5 -17 -6 -3 2 8 -7 -14 -1 -11 9 -18 -20 13 -10 4 -12 15 | SAT
+18 15 11 0 -15 -11 -3 0 14 -7 -18 0 6 -13 1 0 10 -7 6 0 -7 -11 6 0 10 -17 -9 0 7 -14 19 0 7 4 10 0 20 8 -1 0 -13 11 -3 0 -18 17 -20 0 -8 -16 9 0 -11 -18 20 0 18 -13 -3 0 -17 -1 13 0 5 -17 -8 0 14 12 1 0 8 -14 -6 0 -7 -3 16 0 13 -2 -20 0 13 19 -18 0 17 11 13 0 7 18 -3 0 9 -16 14 0 11 -9 2 0 13 17 3 0 -3 -15 -18 0 3 -4 -5 0 16 -2 18 0 11 -19 -16 0 -20 -9 -7 0 -5 -12 -14 0 -5 -15 19 0 12 16 17 0 -11 17 18 0 -5 -9 -18 0 -1 -8 4 0 9 -19 11 0 11 2 15 0 -13 -10 -20 0 6 2 -16 0 17 -1 -15 0 -8 -20 1 0 -13 -16 -2 0 17 20 -18 0 2 -7 1 0 -5 -19 8 0 10 -2 15 0 10 9 4 0 5 -7 -1 0 9 7 8 0 -13 -16 -10 0 -1 2 5 0 -1 12 -13 0 13 9 -5 0 -12 18 5 0 -1 -10 7 0 -16 -14 20 0 -7 -10 3 0 -12 -19 -18 0 7 18 -20 0 10 18 -20 0 -2 15 -9 0 -13 -3 -2 0 -6 16 -13 0 -2 -10 -13 0 -14 13 12 0 -1 -9 17 0 17 -8 -5 0 3 4 14 0 -14 18 10 0 14 -8 7 0 5 16 3 0 -14 -1 7 0 9 -3 12 0 -15 -20 -10 0 15 1 -4 0 17 -18 19 0 7 18 10 0 -3 9 -2 0 7 -5 4 0 10 15 -6 0 -11 -10 -3 0 -9 18 15 0 2 11 17 0 18 -10 6 0 -20 -18 11 0 [SEP] | Decide 18 | D 18 | Decide 13 | D 18 D 13 | Decide 7 | D 18 D 13 D 7 | UP 14 | D 18 D 13 D 7 14 | Decide 20 | D 18 D 13 D 7 14 D 20 | UP 17 | D 18 D 13 D 7 14 D 20 17 | UP -9 | D 18 D 13 D 7 14 D 20 17 -9 | UP -10 | D 18 D 13 D 7 14 D 20 17 -9 -10 | UP 6 | D 18 D 13 D 7 14 D 20 17 -9 -10 6 | UP 8 | D 18 D 13 D 7 14 D 20 17 -9 -10 6 8 | UP -16 | D 18 D 13 D 7 14 D 20 17 -9 -10 6 8 -16 | BackTrack -20 | D 18 D 13 D 7 14 -20 | UP -11 | D 18 D 13 D 7 14 -20 -11 | UP -3 | D 18 D 13 D 7 14 -20 -11 -3 | UP 17 | D 18 D 13 D 7 14 -20 -11 -3 17 | UP -16 | D 18 D 13 D 7 14 -20 -11 -3 17 -16 | UP -10 | D 18 D 13 D 7 14 -20 -11 -3 17 -16 -10 | UP 6 | D 18 D 13 D 7 14 -20 -11 -3 17 -16 -10 6 | BackTrack -7 | D 18 D 13 -7 | Decide 1 | D 18 D 13 -7 D 1 | UP 12 | D 18 D 13 -7 D 1 12 | UP -10 | D 18 D 13 -7 D 1 12 -10 | UP 4 | D 18 D 13 -7 D 1 12 -10 4 | UP -19 | D 18 D 13 -7 D 1 12 -10 4 -19 | UP -14 | D 18 D 13 -7 D 1 12 -10 4 -19 -14 | UP -8 | D 18 D 13 -7 D 1 12 -10 4 -19 -14 -8 | UP 20 | D 18 D 13 -7 D 1 12 -10 4 -19 -14 -8 20 | UP 17 | D 18 D 13 -7 D 1 12 -10 4 -19 -14 -8 20 17 | UP -9 | D 18 D 13 -7 D 1 12 -10 4 -19 -14 -8 20 17 -9 | BackTrack -1 | D 18 D 13 -7 -1 | UP 6 | D 18 D 13 -7 -1 6 | UP 16 | D 18 D 13 -7 -1 6 16 | UP -2 | D 18 D 13 -7 -1 6 16 -2 | UP -10 | D 18 D 13 -7 -1 6 16 -2 -10 | UP 4 | D 18 D 13 -7 -1 6 16 -2 -10 4 | UP 15 | D 18 D 13 -7 -1 6 16 -2 -10 4 15 | UP -3 | D 18 D 13 -7 -1 6 16 -2 -10 4 15 -3 | UP -5 | D 18 D 13 -7 -1 6 16 -2 -10 4 15 -3 -5 | Decide 17 | D 18 D 13 -7 -1 6 16 -2 -10 4 15 -3 -5 D 17 | UP -9 | D 18 D 13 -7 -1 6 16 -2 -10 4 15 -3 -5 D 17 -9 | UP -8 | D 18 D 13 -7 -1 6 16 -2 -10 4 15 -3 -5 D 17 -9 -8 | BackTrack -17 | D 18 D 13 -7 -1 6 16 -2 -10 4 15 -3 -5 -17 | UP -20 | D 18 D 13 -7 -1 6 16 -2 -10 4 15 -3 -5 -17 -20 | BackTrack -13 | D 18 -13 | UP 19 | D 18 -13 19 | UP -12 | D 18 -13 19 -12 | UP -14 | D 18 -13 19 -12 -14 | UP -7 | D 18 -13 19 -12 -14 -7 | UP 1 | D 18 -13 19 -12 -14 -7 1 | UP -17 | D 18 -13 19 -12 -14 -7 1 -17 | UP -20 | D 18 -13 19 -12 -14 -7 1 -17 -20 | BackTrack -18 | -18 | Decide 10 | -18 D 10 | UP 6 | -18 D 10 6 | Decide 13 | -18 D 10 6 D 13 | UP -3 | -18 D 10 6 D 13 -3 | UP -20 | -18 D 10 6 D 13 -3 -20 | UP -16 | -18 D 10 6 D 13 -3 -20 -16 | BackTrack -13 | -18 D 10 6 -13 | Decide 7 | -18 D 10 6 -13 D 7 | UP 3 | -18 D 10 6 -13 D 7 3 | UP 16 | -18 D 10 6 -13 D 7 3 16 | UP -11 | -18 D 10 6 -13 D 7 3 16 -11 | UP 15 | -18 D 10 6 -13 D 7 3 16 -11 15 | UP 17 | -18 D 10 6 -13 D 7 3 16 -11 15 17 | UP -1 | -18 D 10 6 -13 D 7 3 16 -11 15 17 -1 | UP -19 | -18 D 10 6 -13 D 7 3 16 -11 15 17 -1 -19 | UP -5 | -18 D 10 6 -13 D 7 3 16 -11 15 17 -1 -19 -5 | UP -8 | -18 D 10 6 -13 D 7 3 16 -11 15 17 -1 -19 -5 -8 | UP -14 | -18 D 10 6 -13 D 7 3 16 -11 15 17 -1 -19 -5 -8 -14 | UP 12 | -18 D 10 6 -13 D 7 3 16 -11 15 17 -1 -19 -5 -8 -14 12 | BackTrack -7 | -18 D 10 6 -13 -7 | UP -3 | -18 D 10 6 -13 -7 -3 | UP 17 | -18 D 10 6 -13 -7 -3 17 | UP -1 | -18 D 10 6 -13 -7 -3 17 -1 | UP -20 | -18 D 10 6 -13 -7 -3 17 -1 -20 | Decide 14 | -18 D 10 6 -13 -7 -3 17 -1 -20 D 14 | UP 19 | -18 D 10 6 -13 -7 -3 17 -1 -20 D 14 19 | UP 8 | -18 D 10 6 -13 -7 -3 17 -1 -20 D 14 19 8 | UP 5 | -18 D 10 6 -13 -7 -3 17 -1 -20 D 14 19 8 5 | UP -4 | -18 D 10 6 -13 -7 -3 17 -1 -20 D 14 19 8 5 -4 | BackTrack -14 | -18 D 10 6 -13 -7 -3 17 -1 -20 -14 | UP 12 | -18 D 10 6 -13 -7 -3 17 -1 -20 -14 12 | UP 5 | -18 D 10 6 -13 -7 -3 17 -1 -20 -14 12 5 | UP -4 | -18 D 10 6 -13 -7 -3 17 -1 -20 -14 12 5 -4 | BackTrack -10 | -18 -10 | UP -20 | -18 -10 -20 | UP -14 | -18 -10 -20 -14 | UP 7 | -18 -10 -20 -14 7 | UP 6 | -18 -10 -20 -14 7 6 | UP 15 | -18 -10 -20 -14 7 6 15 | Decide 3 | -18 -10 -20 -14 7 6 15 D 3 | UP -11 | -18 -10 -20 -14 7 6 15 D 3 -11 | UP -13 | -18 -10 -20 -14 7 6 15 D 3 -11 -13 | UP 16 | -18 -10 -20 -14 7 6 15 D 3 -11 -13 16 | UP 17 | -18 -10 -20 -14 7 6 15 D 3 -11 -13 16 17 | UP -9 | -18 -10 -20 -14 7 6 15 D 3 -11 -13 16 17 -9 | BackTrack -3 | -18 -10 -20 -14 7 6 15 -3 | UP 4 | -18 -10 -20 -14 7 6 15 -3 4 | UP -5 | -18 -10 -20 -14 7 6 15 -3 4 -5 | UP -1 | -18 -10 -20 -14 7 6 15 -3 4 -5 -1 | UP 12 | -18 -10 -20 -14 7 6 15 -3 4 -5 -1 12 | BackTrack 0 | UNSAT
+-10 19 -14 0 12 5 -7 0 20 1 17 0 -18 7 -9 0 20 6 7 0 -10 -18 7 0 4 -17 -8 0 -2 3 15 0 -19 4 5 0 -15 13 4 0 -10 8 -9 0 14 -12 10 0 14 -6 13 0 -19 15 -18 0 16 -4 10 0 -17 -4 10 0 -2 -11 16 0 2 8 -3 0 -6 -15 14 0 5 -10 -14 0 -4 2 20 0 12 3 -9 0 18 -15 5 0 -4 -19 18 0 -19 -6 20 0 -10 -5 -8 0 8 -19 -13 0 -13 -12 -1 0 16 3 15 0 -9 7 -13 0 -6 -9 8 0 5 11 10 0 10 1 16 0 -9 -11 20 0 -4 -13 -17 0 18 3 -9 0 8 20 3 0 3 -7 -11 0 -14 11 -2 0 -14 9 -7 0 4 -15 -19 0 13 -15 -3 0 -4 -6 16 0 -7 -5 15 0 -19 -9 18 0 -2 -11 -3 0 -11 -18 16 0 5 -9 19 0 -19 -11 7 0 -11 -15 13 0 2 -13 10 0 4 -9 -5 0 -14 -6 -15 0 -18 3 -16 0 -17 -10 5 0 7 11 -2 0 1 20 -8 0 19 -20 10 0 2 -11 -17 0 10 -14 -17 0 -18 3 -10 0 14 -15 3 0 17 19 6 0 -5 17 -2 0 11 -4 17 0 8 15 -17 0 -16 -14 -20 0 -12 15 9 0 -16 20 -18 0 3 11 -14 0 6 -14 12 0 -16 -18 -12 0 4 -16 9 0 -14 -3 -17 0 18 -12 11 0 -14 -4 19 0 17 12 11 0 -20 2 -4 0 1 -14 5 0 -19 -2 4 0 -4 -2 13 0 9 -1 -4 0 17 14 -13 0 5 8 14 0 7 -8 11 0 3 -16 2 0 3 16 -4 0 6 16 -20 0 [SEP] | Decide 4 | D 4 | Decide 14 | D 4 D 14 | UP 19 | D 4 D 14 19 | UP 18 | D 4 D 14 19 18 | UP 15 | D 4 D 14 19 18 15 | UP -6 | D 4 D 14 19 18 15 -6 | UP 12 | D 4 D 14 19 18 15 -6 12 | UP -16 | D 4 D 14 19 18 15 -6 12 -16 | UP 10 | D 4 D 14 19 18 15 -6 12 -16 10 | UP 7 | D 4 D 14 19 18 15 -6 12 -16 10 7 | UP 5 | D 4 D 14 19 18 15 -6 12 -16 10 7 5 | UP -8 | D 4 D 14 19 18 15 -6 12 -16 10 7 5 -8 | UP -9 | D 4 D 14 19 18 15 -6 12 -16 10 7 5 -8 -9 | BackTrack -14 | D 4 -14 | Decide 3 | D 4 -14 D 3 | Decide 17 | D 4 -14 D 3 D 17 | UP 10 | D 4 -14 D 3 D 17 10 | UP -13 | D 4 -14 D 3 D 17 10 -13 | UP -6 | D 4 -14 D 3 D 17 10 -13 -6 | UP -15 | D 4 -14 D 3 D 17 10 -13 -6 -15 | UP 5 | D 4 -14 D 3 D 17 10 -13 -6 -15 5 | UP -8 | D 4 -14 D 3 D 17 10 -13 -6 -15 5 -8 | BackTrack -17 | D 4 -14 D 3 -17 | UP 11 | D 4 -14 D 3 -17 11 | UP -2 | D 4 -14 D 3 -17 11 -2 | UP 8 | D 4 -14 D 3 -17 11 -2 8 | UP 20 | D 4 -14 D 3 -17 11 -2 8 20 | BackTrack -3 | D 4 -14 -3 | UP -15 | D 4 -14 -3 -15 | UP -2 | D 4 -14 -3 -15 -2 | UP 20 | D 4 -14 -3 -15 -2 20 | BackTrack -4 | -4 | Decide 14 | -4 D 14 | Decide 11 | -4 D 14 D 11 | Decide 19 | -4 D 14 D 11 D 19 | UP 5 | -4 D 14 D 11 D 19 5 | UP -15 | -4 D 14 D 11 D 19 5 -15 | UP -18 | -4 D 14 D 11 D 19 5 -15 -18 | UP -7 | -4 D 14 D 11 D 19 5 -15 -18 -7 | BackTrack -19 | -4 D 14 D 11 -19 | UP -10 | -4 D 14 D 11 -19 -10 | UP -20 | -4 D 14 D 11 -19 -10 -20 | UP -9 | -4 D 14 D 11 -19 -10 -20 -9 | UP -7 | -4 D 14 D 11 -19 -10 -20 -9 -7 | UP 6 | -4 D 14 D 11 -19 -10 -20 -9 -7 6 | UP -15 | -4 D 14 D 11 -19 -10 -20 -9 -7 6 -15 | UP -17 | -4 D 14 D 11 -19 -10 -20 -9 -7 6 -15 -17 | UP 1 | -4 D 14 D 11 -19 -10 -20 -9 -7 6 -15 -17 1 | UP -12 | -4 D 14 D 11 -19 -10 -20 -9 -7 6 -15 -17 1 -12 | UP -16 | -4 D 14 D 11 -19 -10 -20 -9 -7 6 -15 -17 1 -12 -16 | UP -2 | -4 D 14 D 11 -19 -10 -20 -9 -7 6 -15 -17 1 -12 -16 -2 | UP 3 | -4 D 14 D 11 -19 -10 -20 -9 -7 6 -15 -17 1 -12 -16 -2 3 | UP 8 | -4 D 14 D 11 -19 -10 -20 -9 -7 6 -15 -17 1 -12 -16 -2 3 8 | UP -18 | -4 D 14 D 11 -19 -10 -20 -9 -7 6 -15 -17 1 -12 -16 -2 3 8 -18 | UP -13 | -4 D 14 D 11 -19 -10 -20 -9 -7 6 -15 -17 1 -12 -16 -2 3 8 -18 -13 | SAT
+-4 -8 10 0 -11 8 -5 0 18 -19 1 0 -7 -11 3 0 -12 18 -7 0 -19 -4 -16 0 -10 5 -8 0 -9 -6 -10 0 -15 13 -2 0 20 -7 18 0 -19 1 14 0 -16 -19 3 0 -11 7 17 0 -17 9 10 0 -1 10 20 0 -15 3 7 0 -7 -9 -5 0 9 6 14 0 -6 -11 13 0 -2 4 11 0 -14 7 16 0 -11 9 -10 0 -16 -10 8 0 -17 14 -12 0 -11 -5 10 0 -16 5 -2 0 6 -5 -15 0 -9 16 -11 0 18 12 17 0 6 10 -7 0 3 5 -14 0 18 2 8 0 13 -19 2 0 1 11 -8 0 11 13 12 0 -18 20 1 0 -11 -2 18 0 1 -7 9 0 15 9 -19 0 -19 -13 8 0 -3 19 -5 0 3 13 5 0 -14 4 20 0 6 -12 8 0 -2 17 -3 0 16 6 -7 0 -5 3 9 0 2 17 19 0 -17 -15 -13 0 14 -8 3 0 -4 20 10 0 9 14 18 0 9 -15 17 0 5 19 10 0 -12 17 -2 0 19 -8 -9 0 -17 -10 2 0 -12 8 3 0 -7 -1 16 0 -20 8 -2 0 -12 -6 -15 0 10 -3 -19 0 -4 -5 -16 0 -1 20 -16 0 17 12 -13 0 20 -8 7 0 3 -6 -16 0 8 18 17 0 15 -10 -9 0 -5 -11 17 0 3 -18 10 0 -19 9 13 0 2 -18 5 0 -9 -5 -10 0 -12 -6 -3 0 13 -15 -16 0 5 -10 -4 0 4 -15 -8 0 -2 7 -9 0 -14 8 1 0 15 -17 -8 0 12 4 1 0 5 -12 3 0 -2 14 -13 0 20 8 6 0 -3 8 12 0 2 -4 3 0 [SEP] | Decide 8 | D 8 | Decide 10 | D 8 D 10 | UP 5 | D 8 D 10 5 | UP -9 | D 8 D 10 5 -9 | UP -11 | D 8 D 10 5 -9 -11 | UP 1 | D 8 D 10 5 -9 -11 1 | UP 3 | D 8 D 10 5 -9 -11 1 3 | UP 19 | D 8 D 10 5 -9 -11 1 3 19 | UP 15 | D 8 D 10 5 -9 -11 1 3 19 15 | UP 6 | D 8 D 10 5 -9 -11 1 3 19 15 6 | UP 17 | D 8 D 10 5 -9 -11 1 3 19 15 6 17 | UP -13 | D 8 D 10 5 -9 -11 1 3 19 15 6 17 -13 | BackTrack -10 | D 8 -10 | UP -4 | D 8 -10 -4 | UP -15 | D 8 -10 -4 -15 | UP -17 | D 8 -10 -4 -15 -17 | Decide 3 | D 8 -10 -4 -15 -17 D 3 | UP -2 | D 8 -10 -4 -15 -17 D 3 -2 | UP 19 | D 8 -10 -4 -15 -17 D 3 -2 19 | BackTrack -3 | D 8 -10 -4 -15 -17 -3 | UP 14 | D 8 -10 -4 -15 -17 -3 14 | UP 5 | D 8 -10 -4 -15 -17 -3 14 5 | UP -11 | D 8 -10 -4 -15 -17 -3 14 5 -11 | UP -2 | D 8 -10 -4 -15 -17 -3 14 5 -11 -2 | UP 1 | D 8 -10 -4 -15 -17 -3 14 5 -11 -2 1 | UP 20 | D 8 -10 -4 -15 -17 -3 14 5 -11 -2 1 20 | UP 9 | D 8 -10 -4 -15 -17 -3 14 5 -11 -2 1 20 9 | UP -7 | D 8 -10 -4 -15 -17 -3 14 5 -11 -2 1 20 9 -7 | UP 16 | D 8 -10 -4 -15 -17 -3 14 5 -11 -2 1 20 9 -7 16 | UP -19 | D 8 -10 -4 -15 -17 -3 14 5 -11 -2 1 20 9 -7 16 -19 | BackTrack -8 | -8 | Decide 3 | -8 D 3 | UP 12 | -8 D 3 12 | UP 6 | -8 D 3 12 6 | BackTrack -3 | -8 -3 | UP -12 | -8 -3 -12 | Decide 5 | -8 -3 -12 D 5 | UP -11 | -8 -3 -12 D 5 -11 | UP 13 | -8 -3 -12 D 5 -11 13 | UP -19 | -8 -3 -12 D 5 -11 13 -19 | UP 9 | -8 -3 -12 D 5 -11 13 -19 9 | UP -7 | -8 -3 -12 D 5 -11 13 -19 9 -7 | UP -15 | -8 -3 -12 D 5 -11 13 -19 9 -7 -15 | UP 17 | -8 -3 -12 D 5 -11 13 -19 9 -7 -15 17 | UP -10 | -8 -3 -12 D 5 -11 13 -19 9 -7 -15 17 -10 | UP -18 | -8 -3 -12 D 5 -11 13 -19 9 -7 -15 17 -10 -18 | UP 2 | -8 -3 -12 D 5 -11 13 -19 9 -7 -15 17 -10 -18 2 | BackTrack -5 | -8 -3 -12 -5 | UP -14 | -8 -3 -12 -5 -14 | UP 13 | -8 -3 -12 -5 -14 13 | UP -19 | -8 -3 -12 -5 -14 13 -19 | UP 10 | -8 -3 -12 -5 -14 13 -19 10 | UP -16 | -8 -3 -12 -5 -14 13 -19 10 -16 | UP 17 | -8 -3 -12 -5 -14 13 -19 10 -16 17 | UP -15 | -8 -3 -12 -5 -14 13 -19 10 -16 17 -15 | UP 2 | -8 -3 -12 -5 -14 13 -19 10 -16 17 -15 2 | BackTrack 0 | UNSAT
+6 2 -13 0 2 5 4 0 10 -7 -11 0 5 7 12 0 -14 17 3 0 -15 16 13 0 14 17 -10 0 3 -9 6 0 4 10 -6 0 8 -3 6 0 -6 -4 12 0 -3 -7 11 0 13 -3 16 0 -2 11 9 0 10 -3 -13 0 14 8 -13 0 10 6 12 0 -16 7 10 0 4 3 -11 0 6 -3 17 0 -15 14 -10 0 16 -8 10 0 -2 1 8 0 -6 3 -15 0 2 14 13 0 -10 -2 12 0 -7 2 5 0 -10 -12 -1 0 2 1 -11 0 13 -7 -2 0 -15 10 11 0 -12 -7 17 0 -9 12 -1 0 2 -9 8 0 -6 -12 2 0 -7 17 -13 0 9 8 -16 0 12 -10 -13 0 -17 -9 -7 0 -12 -10 -13 0 1 2 10 0 17 -4 -10 0 10 17 -5 0 15 2 -3 0 13 -2 -4 0 -10 6 4 0 -16 8 14 0 11 13 7 0 7 3 -4 0 -15 -17 -2 0 15 11 -8 0 -14 6 8 0 -3 12 -5 0 -5 -16 9 0 -11 -7 -8 0 16 -1 -7 0 6 13 9 0 -10 12 6 0 -6 -14 -2 0 7 -2 -5 0 10 16 -3 0 -8 -14 -1 0 17 16 15 0 -5 -4 1 0 -2 9 -8 0 9 5 -14 0 -3 -11 -9 0 -6 17 -8 0 11 6 16 0 5 -17 -1 0 8 -13 -10 0 8 4 -15 0 [SEP] | Decide 10 | D 10 | Decide 2 | D 10 D 2 | UP 12 | D 10 D 2 12 | UP -1 | D 10 D 2 12 -1 | UP 8 | D 10 D 2 12 -1 8 | UP -13 | D 10 D 2 12 -1 8 -13 | UP -7 | D 10 D 2 12 -1 8 -13 -7 | UP -4 | D 10 D 2 12 -1 8 -13 -7 -4 | UP 6 | D 10 D 2 12 -1 8 -13 -7 -4 6 | UP 11 | D 10 D 2 12 -1 8 -13 -7 -4 6 11 | UP 3 | D 10 D 2 12 -1 8 -13 -7 -4 6 11 3 | UP 16 | D 10 D 2 12 -1 8 -13 -7 -4 6 11 3 16 | UP -14 | D 10 D 2 12 -1 8 -13 -7 -4 6 11 3 16 -14 | UP 17 | D 10 D 2 12 -1 8 -13 -7 -4 6 11 3 16 -14 17 | UP -15 | D 10 D 2 12 -1 8 -13 -7 -4 6 11 3 16 -14 17 -15 | UP -5 | D 10 D 2 12 -1 8 -13 -7 -4 6 11 3 16 -14 17 -15 -5 | UP 9 | D 10 D 2 12 -1 8 -13 -7 -4 6 11 3 16 -14 17 -15 -5 9 | BackTrack -2 | D 10 -2 | Decide 6 | D 10 -2 D 6 | UP -12 | D 10 -2 D 6 -12 | UP -4 | D 10 -2 D 6 -12 -4 | UP 5 | D 10 -2 D 6 -12 -4 5 | UP -13 | D 10 -2 D 6 -12 -4 5 -13 | UP 14 | D 10 -2 D 6 -12 -4 5 -13 14 | UP -3 | D 10 -2 D 6 -12 -4 5 -13 14 -3 | UP 17 | D 10 -2 D 6 -12 -4 5 -13 14 -3 17 | UP -11 | D 10 -2 D 6 -12 -4 5 -13 14 -3 17 -11 | UP -15 | D 10 -2 D 6 -12 -4 5 -13 14 -3 17 -11 -15 | UP 7 | D 10 -2 D 6 -12 -4 5 -13 14 -3 17 -11 -15 7 | UP -9 | D 10 -2 D 6 -12 -4 5 -13 14 -3 17 -11 -15 7 -9 | UP -8 | D 10 -2 D 6 -12 -4 5 -13 14 -3 17 -11 -15 7 -9 -8 | UP -16 | D 10 -2 D 6 -12 -4 5 -13 14 -3 17 -11 -15 7 -9 -8 -16 | UP -1 | D 10 -2 D 6 -12 -4 5 -13 14 -3 17 -11 -15 7 -9 -8 -16 -1 | SAT
+14 -12 -5 0 11 4 1 0 -10 -13 6 0 -1 -17 -5 0 -17 9 2 0 14 -7 11 0 -15 -6 -3 0 15 -4 14 0 -7 -2 17 0 5 -17 -12 0 -6 -16 9 0 6 -9 7 0 -12 3 -4 0 3 -6 -7 0 4 15 -2 0 17 1 -5 0 4 -11 5 0 -10 -16 -11 0 -8 14 -12 0 -5 -10 -4 0 3 12 2 0 -3 16 -1 0 15 3 2 0 -12 4 -1 0 -14 -13 -5 0 11 14 -17 0 8 -7 -13 0 11 -12 -10 0 -13 9 8 0 15 -8 -16 0 -7 -15 2 0 -17 9 -16 0 13 3 -17 0 -17 4 -1 0 -15 -16 17 0 -9 7 -14 0 4 -9 14 0 8 17 12 0 11 -15 5 0 17 -5 7 0 -10 -13 -11 0 10 -4 -9 0 17 -2 -6 0 -2 14 12 0 -8 -1 -4 0 16 -5 11 0 -2 -16 -15 0 11 -6 14 0 -14 -10 12 0 16 7 -12 0 2 8 16 0 -16 8 7 0 -5 -13 8 0 -16 -7 -3 0 1 -2 13 0 8 17 9 0 -14 -3 -4 0 2 -13 -1 0 -11 12 6 0 -7 -14 -15 0 -3 15 16 0 -15 -3 -9 0 15 13 4 0 9 -7 -11 0 -8 -12 -3 0 16 10 -8 0 -4 -17 6 0 16 9 1 0 13 -14 3 0 11 -17 14 0 1 -4 12 0 -5 16 11 0 -16 9 3 0 [SEP] | Decide 16 | D 16 | Decide 17 | D 16 D 17 | UP 9 | D 16 D 17 9 | Decide 14 | D 16 D 17 9 D 14 | UP 7 | D 16 D 17 9 D 14 7 | UP -3 | D 16 D 17 9 D 14 7 -3 | UP -6 | D 16 D 17 9 D 14 7 -3 -6 | UP 13 | D 16 D 17 9 D 14 7 -3 -6 13 | UP -10 | D 16 D 17 9 D 14 7 -3 -6 13 -10 | UP -5 | D 16 D 17 9 D 14 7 -3 -6 13 -10 -5 | UP -12 | D 16 D 17 9 D 14 7 -3 -6 13 -10 -5 -12 | UP 2 | D 16 D 17 9 D 14 7 -3 -6 13 -10 -5 -12 2 | UP 8 | D 16 D 17 9 D 14 7 -3 -6 13 -10 -5 -12 2 8 | UP 15 | D 16 D 17 9 D 14 7 -3 -6 13 -10 -5 -12 2 8 15 | BackTrack -14 | D 16 D 17 9 -14 | UP 11 | D 16 D 17 9 -14 11 | UP -10 | D 16 D 17 9 -14 11 -10 | UP 4 | D 16 D 17 9 -14 11 -10 4 | BackTrack -17 | D 16 -17 | UP -15 | D 16 -17 -15 | UP -8 | D 16 -17 -15 -8 | UP 12 | D 16 -17 -15 -8 12 | UP 7 | D 16 -17 -15 -8 12 7 | UP -2 | D 16 -17 -15 -8 12 7 -2 | UP 3 | D 16 -17 -15 -8 12 7 -2 3 | BackTrack -16 | -16 | Decide 14 | -16 D 14 | Decide 3 | -16 D 14 D 3 | UP -1 | -16 D 14 D 3 -1 | UP -4 | -16 D 14 D 3 -1 -4 | UP 11 | -16 D 14 D 3 -1 -4 11 | UP 5 | -16 D 14 D 3 -1 -4 11 5 | UP 17 | -16 D 14 D 3 -1 -4 11 5 17 | UP -13 | -16 D 14 D 3 -1 -4 11 5 17 -13 | UP -2 | -16 D 14 D 3 -1 -4 11 5 17 -13 -2 | UP 9 | -16 D 14 D 3 -1 -4 11 5 17 -13 -2 9 | UP 7 | -16 D 14 D 3 -1 -4 11 5 17 -13 -2 9 7 | UP -15 | -16 D 14 D 3 -1 -4 11 5 17 -13 -2 9 7 -15 | BackTrack -3 | -16 D 14 -3 | UP 13 | -16 D 14 -3 13 | UP -5 | -16 D 14 -3 13 -5 | Decide 12 | -16 D 14 -3 13 -5 D 12 | UP -17 | -16 D 14 -3 13 -5 D 12 -17 | UP -4 | -16 D 14 -3 13 -5 D 12 -17 -4 | UP -11 | -16 D 14 -3 13 -5 D 12 -17 -4 -11 | UP 1 | -16 D 14 -3 13 -5 D 12 -17 -4 -11 1 | BackTrack -12 | -16 D 14 -3 13 -5 -12 | UP 2 | -16 D 14 -3 13 -5 -12 2 | UP -10 | -16 D 14 -3 13 -5 -12 2 -10 | UP -8 | -16 D 14 -3 13 -5 -12 2 -10 -8 | UP -7 | -16 D 14 -3 13 -5 -12 2 -10 -8 -7 | UP 9 | -16 D 14 -3 13 -5 -12 2 -10 -8 -7 9 | BackTrack -14 | -16 -14 | Decide 11 | -16 -14 D 11 | Decide 12 | -16 -14 D 11 D 12 | UP -5 | -16 -14 D 11 D 12 -5 | UP -17 | -16 -14 D 11 D 12 -5 -17 | UP 4 | -16 -14 D 11 D 12 -5 -17 4 | UP 15 | -16 -14 D 11 D 12 -5 -17 4 15 | UP 3 | -16 -14 D 11 D 12 -5 -17 4 15 3 | UP -6 | -16 -14 D 11 D 12 -5 -17 4 15 3 -6 | UP -8 | -16 -14 D 11 D 12 -5 -17 4 15 3 -6 -8 | UP -1 | -16 -14 D 11 D 12 -5 -17 4 15 3 -6 -8 -1 | UP 7 | -16 -14 D 11 D 12 -5 -17 4 15 3 -6 -8 -1 7 | UP -2 | -16 -14 D 11 D 12 -5 -17 4 15 3 -6 -8 -1 7 -2 | BackTrack -12 | -16 -14 D 11 -12 | UP -2 | -16 -14 D 11 -12 -2 | UP 3 | -16 -14 D 11 -12 -2 3 | UP -1 | -16 -14 D 11 -12 -2 3 -1 | UP 8 | -16 -14 D 11 -12 -2 3 -1 8 | UP 6 | -16 -14 D 11 -12 -2 3 -1 8 6 | UP -15 | -16 -14 D 11 -12 -2 3 -1 8 6 -15 | BackTrack -11 | -16 -14 -11 | UP -7 | -16 -14 -11 -7 | UP -17 | -16 -14 -11 -7 -17 | UP -5 | -16 -14 -11 -7 -17 -5 | UP -15 | -16 -14 -11 -7 -17 -5 -15 | UP -4 | -16 -14 -11 -7 -17 -5 -15 -4 | UP 1 | -16 -14 -11 -7 -17 -5 -15 -4 1 | UP -2 | -16 -14 -11 -7 -17 -5 -15 -4 1 -2 | UP -3 | -16 -14 -11 -7 -17 -5 -15 -4 1 -2 -3 | BackTrack 0 | UNSAT
+-9 -11 6 0 -11 -3 -10 0 -12 8 10 0 9 -6 7 0 -16 14 11 0 -7 -5 -6 0 8 -5 12 0 8 13 -9 0 -10 -15 4 0 1 -6 -8 0 2 8 -1 0 14 -8 3 0 -8 9 13 0 -3 7 -13 0 -5 11 3 0 10 -1 14 0 4 -11 6 0 1 -4 -3 0 -15 -10 -5 0 -10 14 -1 0 9 16 -15 0 4 16 -3 0 -3 10 12 0 -13 4 -15 0 14 5 -3 0 -1 16 6 0 10 -1 -2 0 -8 -16 5 0 -14 -3 -8 0 -4 13 14 0 -12 -2 16 0 15 10 -9 0 7 -2 -1 0 12 -1 -14 0 -11 1 10 0 -13 8 -1 0 -11 14 -16 0 -16 9 8 0 5 16 6 0 15 3 1 0 13 -11 -10 0 -14 -13 1 0 14 -5 -2 0 -9 5 15 0 -3 5 12 0 2 -4 11 0 3 -13 -8 0 -5 -16 -7 0 -16 -8 -14 0 15 2 14 0 -16 -10 -15 0 6 -5 -10 0 6 -1 14 0 9 3 -15 0 2 10 9 0 2 -8 7 0 6 -1 3 0 -5 -8 -14 0 -3 2 7 0 -3 -14 11 0 1 11 13 0 -1 -9 6 0 -3 4 13 0 9 -4 -14 0 -3 -8 -12 0 [SEP] | Decide 3 | D 3 | Decide 14 | D 3 D 14 | UP -8 | D 3 D 14 -8 | UP 11 | D 3 D 14 -8 11 | UP -10 | D 3 D 14 -8 11 -10 | UP -12 | D 3 D 14 -8 11 -10 -12 | BackTrack -14 | D 3 -14 | UP 5 | D 3 -14 5 | UP -2 | D 3 -14 5 -2 | UP 15 | D 3 -14 5 -2 15 | UP -10 | D 3 -14 5 -2 15 -10 | UP -1 | D 3 -14 5 -2 15 -10 -1 | UP -4 | D 3 -14 5 -2 15 -10 -1 -4 | UP 16 | D 3 -14 5 -2 15 -10 -1 -4 16 | UP 11 | D 3 -14 5 -2 15 -10 -1 -4 16 11 | BackTrack -3 | -3 | Decide 1 | -3 D 1 | UP 6 | -3 D 1 6 | Decide 8 | -3 D 1 6 D 8 | UP 14 | -3 D 1 6 D 8 14 | UP 12 | -3 D 1 6 D 8 14 12 | UP -13 | -3 D 1 6 D 8 14 12 -13 | UP 9 | -3 D 1 6 D 8 14 12 -13 9 | UP -16 | -3 D 1 6 D 8 14 12 -13 9 -16 | UP -2 | -3 D 1 6 D 8 14 12 -13 9 -16 -2 | UP 7 | -3 D 1 6 D 8 14 12 -13 9 -16 -2 7 | UP -5 | -3 D 1 6 D 8 14 12 -13 9 -16 -2 7 -5 | UP 15 | -3 D 1 6 D 8 14 12 -13 9 -16 -2 7 -5 15 | Decide 10 | -3 D 1 6 D 8 14 12 -13 9 -16 -2 7 -5 15 D 10 | UP 4 | -3 D 1 6 D 8 14 12 -13 9 -16 -2 7 -5 15 D 10 4 | UP -11 | -3 D 1 6 D 8 14 12 -13 9 -16 -2 7 -5 15 D 10 4 -11 | BackTrack -10 | -3 D 1 6 D 8 14 12 -13 9 -16 -2 7 -5 15 -10 | Decide 4 | -3 D 1 6 D 8 14 12 -13 9 -16 -2 7 -5 15 -10 D 4 | UP 11 | -3 D 1 6 D 8 14 12 -13 9 -16 -2 7 -5 15 -10 D 4 11 | SAT
+-4 -7 -9 0 15 3 1 0 13 7 -15 0 -7 -6 12 0 14 11 -10 0 6 -2 -16 0 -2 -6 7 0 2 3 15 0 13 -2 -3 0 3 -6 -8 0 6 -7 -10 0 -15 -16 -13 0 -3 -7 -13 0 -10 -3 5 0 1 -15 10 0 15 14 4 0 -12 -5 9 0 7 13 4 0 -15 10 -2 0 -14 -11 5 0 1 -7 3 0 -13 14 -2 0 -15 11 -2 0 15 11 7 0 -16 -6 -2 0 11 -16 13 0 16 3 -11 0 -8 2 -9 0 -2 -1 16 0 -9 7 1 0 9 -1 -13 0 9 -12 -2 0 -1 -3 2 0 -3 15 -12 0 -15 4 9 0 9 16 -14 0 4 -1 -13 0 -11 4 14 0 14 -5 6 0 15 -2 -12 0 -5 13 14 0 -15 -14 2 0 4 -15 16 0 7 -14 6 0 -15 -14 7 0 13 -16 14 0 13 16 -15 0 4 2 -16 0 -11 -5 15 0 4 16 10 0 -5 14 -13 0 -16 10 1 0 -5 3 -7 0 2 9 -5 0 15 10 2 0 12 1 -15 0 1 9 -4 0 -2 3 -14 0 -4 2 7 0 10 -5 -4 0 -10 12 11 0 12 10 14 0 -6 8 -2 0 1 -5 -6 0 2 -13 1 0 -13 -11 -12 0 [SEP] | Decide 2 | D 2 | Decide 15 | D 2 D 15 | UP 10 | D 2 D 15 10 | UP 11 | D 2 D 15 10 11 | Decide 13 | D 2 D 15 10 11 D 13 | UP -16 | D 2 D 15 10 11 D 13 -16 | UP 14 | D 2 D 15 10 11 D 13 -16 14 | UP 5 | D 2 D 15 10 11 D 13 -16 14 5 | UP 3 | D 2 D 15 10 11 D 13 -16 14 5 3 | UP -7 | D 2 D 15 10 11 D 13 -16 14 5 3 -7 | BackTrack -13 | D 2 D 15 10 11 -13 | UP 7 | D 2 D 15 10 11 -13 7 | UP -3 | D 2 D 15 10 11 -13 7 -3 | UP 6 | D 2 D 15 10 11 -13 7 -3 6 | UP 12 | D 2 D 15 10 11 -13 7 -3 6 12 | UP -8 | D 2 D 15 10 11 -13 7 -3 6 12 -8 | BackTrack -15 | D 2 -15 | UP -12 | D 2 -15 -12 | Decide 14 | D 2 -15 -12 D 14 | UP 3 | D 2 -15 -12 D 14 3 | UP 13 | D 2 -15 -12 D 14 3 13 | UP -7 | D 2 -15 -12 D 14 3 13 -7 | UP -6 | D 2 -15 -12 D 14 3 13 -7 -6 | BackTrack -14 | D 2 -15 -12 -14 | UP 4 | D 2 -15 -12 -14 4 | UP -13 | D 2 -15 -12 -14 4 -13 | UP -3 | D 2 -15 -12 -14 4 -13 -3 | UP 1 | D 2 -15 -12 -14 4 -13 -3 1 | UP 16 | D 2 -15 -12 -14 4 -13 -3 1 16 | BackTrack -2 | -2 | Decide 15 | -2 D 15 | UP -14 | -2 D 15 -14 | Decide 13 | -2 D 15 -14 D 13 | UP -16 | -2 D 15 -14 D 13 -16 | UP 4 | -2 D 15 -14 D 13 -16 4 | UP -5 | -2 D 15 -14 D 13 -16 4 -5 | UP 7 | -2 D 15 -14 D 13 -16 4 -5 7 | UP -9 | -2 D 15 -14 D 13 -16 4 -5 7 -9 | UP -3 | -2 D 15 -14 D 13 -16 4 -5 7 -9 -3 | UP 1 | -2 D 15 -14 D 13 -16 4 -5 7 -9 -3 1 | BackTrack -13 | -2 D 15 -14 -13 | UP 7 | -2 D 15 -14 -13 7 | UP -5 | -2 D 15 -14 -13 7 -5 | UP -16 | -2 D 15 -14 -13 7 -5 -16 | BackTrack -15 | -2 -15 | UP 3 | -2 -15 3 | UP -1 | -2 -15 3 -1 | UP -12 | -2 -15 3 -1 -12 | UP 10 | -2 -15 3 -1 -12 10 | UP 5 | -2 -15 3 -1 -12 10 5 | UP -11 | -2 -15 3 -1 -12 10 5 -11 | BackTrack 0 | UNSAT
+18 -15 -5 0 -8 3 -11 0 15 -20 -4 0 -3 -10 18 0 -19 -10 -7 0 -4 -15 11 0 1 -3 15 0 20 4 15 0 -20 17 -14 0 -13 4 -5 0 18 4 9 0 3 11 -19 0 -5 15 10 0 1 6 2 0 9 -18 3 0 1 -3 -12 0 -20 11 5 0 5 -1 -4 0 -13 -4 1 0 2 -3 -14 0 -6 -7 -2 0 1 13 -14 0 12 5 -3 0 1 -8 -10 0 12 10 -4 0 -14 18 17 0 3 12 13 0 -5 -20 16 0 7 13 -20 0 17 -7 14 0 12 11 9 0 5 -11 3 0 9 -20 -4 0 -4 17 16 0 13 3 18 0 16 -17 -9 0 -3 -16 9 0 -15 19 18 0 19 15 11 0 -20 -11 -13 0 -2 -1 3 0 9 -13 4 0 -19 4 3 0 -12 14 -5 0 -18 20 10 0 8 16 -1 0 12 -11 14 0 10 11 -17 0 6 -8 16 0 1 -11 18 0 10 20 -7 0 -13 -3 16 0 6 -18 5 0 -15 -4 13 0 -18 19 -17 0 16 4 18 0 -7 -3 5 0 -2 -12 -11 0 5 -3 -10 0 -16 -11 -5 0 -6 -3 -1 0 -19 12 9 0 15 6 9 0 -1 -15 9 0 7 1 -12 0 2 12 -9 0 3 15 6 0 3 -18 -15 0 -10 14 19 0 -13 4 -14 0 -2 -1 8 0 15 -20 -4 0 -9 -15 -4 0 7 16 -9 0 19 11 -4 0 -20 -1 4 0 12 13 5 0 10 -11 4 0 -12 9 8 0 18 -10 -12 0 -14 12 10 0 9 -5 -4 0 2 -16 -9 0 [SEP] | Decide 4 | D 4 | Decide 15 | D 4 D 15 | UP 11 | D 4 D 15 11 | UP 13 | D 4 D 15 11 13 | UP 1 | D 4 D 15 11 13 1 | UP 5 | D 4 D 15 11 13 1 5 | UP 18 | D 4 D 15 11 13 1 5 18 | UP -20 | D 4 D 15 11 13 1 5 18 -20 | UP 10 | D 4 D 15 11 13 1 5 18 -20 10 | UP -16 | D 4 D 15 11 13 1 5 18 -20 10 -16 | UP 17 | D 4 D 15 11 13 1 5 18 -20 10 -16 17 | UP -9 | D 4 D 15 11 13 1 5 18 -20 10 -16 17 -9 | BackTrack -15 | D 4 -15 | UP -20 | D 4 -15 -20 | Decide 3 | D 4 -15 -20 D 3 | UP 1 | D 4 -15 -20 D 3 1 | UP 5 | D 4 -15 -20 D 3 1 5 | UP 10 | D 4 -15 -20 D 3 1 5 10 | UP 18 | D 4 -15 -20 D 3 1 5 10 18 | UP -6 | D 4 -15 -20 D 3 1 5 10 18 -6 | UP 9 | D 4 -15 -20 D 3 1 5 10 18 -6 9 | Decide 16 | D 4 -15 -20 D 3 1 5 10 18 -6 9 D 16 | UP -11 | D 4 -15 -20 D 3 1 5 10 18 -6 9 D 16 -11 | UP 19 | D 4 -15 -20 D 3 1 5 10 18 -6 9 D 16 -11 19 | UP -7 | D 4 -15 -20 D 3 1 5 10 18 -6 9 D 16 -11 19 -7 | UP 2 | D 4 -15 -20 D 3 1 5 10 18 -6 9 D 16 -11 19 -7 2 | UP 8 | D 4 -15 -20 D 3 1 5 10 18 -6 9 D 16 -11 19 -7 2 8 | Decide 12 | D 4 -15 -20 D 3 1 5 10 18 -6 9 D 16 -11 19 -7 2 8 D 12 | UP 14 | D 4 -15 -20 D 3 1 5 10 18 -6 9 D 16 -11 19 -7 2 8 D 12 14 | SAT
+-20 -17 11 0 -18 14 16 0 1 -14 -5 0 -12 8 -20 0 -11 -14 -3 0 1 15 -13 0 -3 -8 -4 0 -11 12 -5 0 -16 -7 -1 0 -17 -12 -6 0 -15 16 5 0 -7 -2 -20 0 14 -4 17 0 -12 -14 8 0 7 -8 4 0 -15 -1 14 0 7 -8 9 0 13 10 -12 0 -4 1 -10 0 -17 -14 18 0 -3 10 -17 0 5 20 13 0 6 1 10 0 -14 5 20 0 -19 -4 12 0 2 20 -15 0 20 -6 -18 0 18 -3 -11 0 14 9 15 0 15 -1 -10 0 -6 -11 1 0 -20 17 19 0 -1 -20 17 0 -14 2 -9 0 11 18 20 0 18 1 12 0 -13 -12 -17 0 10 7 -3 0 -12 19 -16 0 -10 -12 9 0 6 7 -17 0 -20 10 8 0 11 14 -17 0 10 13 -20 0 15 -9 12 0 9 -18 4 0 1 2 -4 0 -17 4 19 0 12 -1 11 0 -13 5 -12 0 11 -16 18 0 -15 17 -20 0 -5 -18 2 0 -3 6 -13 0 -11 13 20 0 -15 12 9 0 2 -17 12 0 1 4 -13 0 2 -18 -19 0 19 6 14 0 19 -17 -18 0 1 3 -19 0 7 -18 2 0 3 5 -18 0 -16 10 18 0 17 19 -4 0 -5 -18 -10 0 -14 6 18 0 15 -19 -14 0 11 -5 17 0 -7 6 11 0 2 16 -6 0 -8 -10 2 0 -20 -6 11 0 -15 9 18 0 20 -19 -17 0 -10 -6 -19 0 1 14 -9 0 13 18 4 0 -20 15 2 0 4 -12 -1 0 3 -14 -2 0 [SEP] | Decide 18 | D 18 | Decide 20 | D 18 D 20 | Decide 17 | D 18 D 20 D 17 | UP 11 | D 18 D 20 D 17 11 | UP 19 | D 18 D 20 D 17 11 19 | UP 2 | D 18 D 20 D 17 11 19 2 | UP -7 | D 18 D 20 D 17 11 19 2 -7 | UP 6 | D 18 D 20 D 17 11 19 2 -7 6 | UP -12 | D 18 D 20 D 17 11 19 2 -7 6 -12 | UP -5 | D 18 D 20 D 17 11 19 2 -7 6 -12 -5 | UP -4 | D 18 D 20 D 17 11 19 2 -7 6 -12 -5 -4 | UP -8 | D 18 D 20 D 17 11 19 2 -7 6 -12 -5 -4 -8 | UP 1 | D 18 D 20 D 17 11 19 2 -7 6 -12 -5 -4 -8 1 | UP 10 | D 18 D 20 D 17 11 19 2 -7 6 -12 -5 -4 -8 1 10 | BackTrack -17 | D 18 D 20 -17 | UP 19 | D 18 D 20 -17 19 | UP -1 | D 18 D 20 -17 19 -1 | UP -15 | D 18 D 20 -17 19 -1 -15 | UP -13 | D 18 D 20 -17 19 -1 -15 -13 | UP 10 | D 18 D 20 -17 19 -1 -15 -13 10 | UP -4 | D 18 D 20 -17 19 -1 -15 -13 10 -4 | UP 9 | D 18 D 20 -17 19 -1 -15 -13 10 -4 9 | UP 12 | D 18 D 20 -17 19 -1 -15 -13 10 -4 9 12 | UP 8 | D 18 D 20 -17 19 -1 -15 -13 10 -4 9 12 8 | UP 7 | D 18 D 20 -17 19 -1 -15 -13 10 -4 9 12 8 7 | UP -2 | D 18 D 20 -17 19 -1 -15 -13 10 -4 9 12 8 7 -2 | BackTrack -20 | D 18 -20 | UP -6 | D 18 -20 -6 | Decide 14 | D 18 -20 -6 D 14 | UP 5 | D 18 -20 -6 D 14 5 | UP 1 | D 18 -20 -6 D 14 5 1 | UP 2 | D 18 -20 -6 D 14 5 1 2 | UP -10 | D 18 -20 -6 D 14 5 1 2 -10 | UP 3 | D 18 -20 -6 D 14 5 1 2 -10 3 | UP -11 | D 18 -20 -6 D 14 5 1 2 -10 3 -11 | UP -17 | D 18 -20 -6 D 14 5 1 2 -10 3 -11 -17 | BackTrack -14 | D 18 -20 -6 -14 | UP 16 | D 18 -20 -6 -14 16 | UP 19 | D 18 -20 -6 -14 16 19 | UP 2 | D 18 -20 -6 -14 16 19 2 | UP -17 | D 18 -20 -6 -14 16 19 2 -17 | UP -4 | D 18 -20 -6 -14 16 19 2 -17 -4 | UP 9 | D 18 -20 -6 -14 16 19 2 -17 -4 9 | UP 1 | D 18 -20 -6 -14 16 19 2 -17 -4 9 1 | UP -7 | D 18 -20 -6 -14 16 19 2 -17 -4 9 1 -7 | UP -8 | D 18 -20 -6 -14 16 19 2 -17 -4 9 1 -7 -8 | UP -15 | D 18 -20 -6 -14 16 19 2 -17 -4 9 1 -7 -8 -15 | UP -10 | D 18 -20 -6 -14 16 19 2 -17 -4 9 1 -7 -8 -15 -10 | UP -3 | D 18 -20 -6 -14 16 19 2 -17 -4 9 1 -7 -8 -15 -10 -3 | UP 12 | D 18 -20 -6 -14 16 19 2 -17 -4 9 1 -7 -8 -15 -10 -3 12 | BackTrack -18 | -18 | Decide 20 | -18 D 20 | Decide 17 | -18 D 20 D 17 | UP 11 | -18 D 20 D 17 11 | UP -14 | -18 D 20 D 17 11 -14 | UP -3 | -18 D 20 D 17 11 -14 -3 | Decide 12 | -18 D 20 D 17 11 -14 -3 D 12 | UP 8 | -18 D 20 D 17 11 -14 -3 D 12 8 | UP -6 | -18 D 20 D 17 11 -14 -3 D 12 8 -6 | UP -13 | -18 D 20 D 17 11 -14 -3 D 12 8 -6 -13 | UP 10 | -18 D 20 D 17 11 -14 -3 D 12 8 -6 -13 10 | UP 9 | -18 D 20 D 17 11 -14 -3 D 12 8 -6 -13 10 9 | UP 7 | -18 D 20 D 17 11 -14 -3 D 12 8 -6 -13 10 9 7 | UP -2 | -18 D 20 D 17 11 -14 -3 D 12 8 -6 -13 10 9 7 -2 | BackTrack -12 | -18 D 20 D 17 11 -14 -3 -12 | UP -5 | -18 D 20 D 17 11 -14 -3 -12 -5 | UP 1 | -18 D 20 D 17 11 -14 -3 -12 -5 1 | UP -15 | -18 D 20 D 17 11 -14 -3 -12 -5 1 -15 | UP 9 | -18 D 20 D 17 11 -14 -3 -12 -5 1 -15 9 | BackTrack -17 | -18 D 20 -17 | UP 19 | -18 D 20 -17 19 | UP -1 | -18 D 20 -17 19 -1 | UP 12 | -18 D 20 -17 19 -1 12 | UP 8 | -18 D 20 -17 19 -1 12 8 | UP -15 | -18 D 20 -17 19 -1 12 8 -15 | UP -13 | -18 D 20 -17 19 -1 12 8 -15 -13 | UP 10 | -18 D 20 -17 19 -1 12 8 -15 -13 10 | UP -4 | -18 D 20 -17 19 -1 12 8 -15 -13 10 -4 | BackTrack -20 | -18 -20 | UP 11 | -18 -20 11 | UP -3 | -18 -20 11 -3 | UP 13 | -18 -20 11 -3 13 | Decide 1 | -18 -20 11 -3 13 D 1 | Decide 12 | -18 -20 11 -3 13 D 1 D 12 | UP -17 | -18 -20 11 -3 13 D 1 D 12 -17 | UP 5 | -18 -20 11 -3 13 D 1 D 12 -17 5 | UP 4 | -18 -20 11 -3 13 D 1 D 12 -17 5 4 | UP 14 | -18 -20 11 -3 13 D 1 D 12 -17 5 4 14 | UP 8 | -18 -20 11 -3 13 D 1 D 12 -17 5 4 14 8 | UP 19 | -18 -20 11 -3 13 D 1 D 12 -17 5 4 14 8 19 | UP 6 | -18 -20 11 -3 13 D 1 D 12 -17 5 4 14 8 19 6 | UP 15 | -18 -20 11 -3 13 D 1 D 12 -17 5 4 14 8 19 6 15 | UP 2 | -18 -20 11 -3 13 D 1 D 12 -17 5 4 14 8 19 6 15 2 | BackTrack -12 | -18 -20 11 -3 13 D 1 -12 | UP -5 | -18 -20 11 -3 13 D 1 -12 -5 | UP -14 | -18 -20 11 -3 13 D 1 -12 -5 -14 | UP -15 | -18 -20 11 -3 13 D 1 -12 -5 -14 -15 | UP 9 | -18 -20 11 -3 13 D 1 -12 -5 -14 -15 9 | BackTrack -1 | -18 -20 11 -3 13 -1 | UP 15 | -18 -20 11 -3 13 -1 15 | UP 2 | -18 -20 11 -3 13 -1 15 2 | UP -6 | -18 -20 11 -3 13 -1 15 2 -6 | UP 10 | -18 -20 11 -3 13 -1 15 2 -6 10 | UP -4 | -18 -20 11 -3 13 -1 15 2 -6 10 -4 | BackTrack 0 | UNSAT
+-4 14 -9 0 15 -6 -11 0 -17 9 1 0 -9 7 -13 0 -8 1 16 0 -1 -3 -12 0 -1 12 11 0 -18 3 16 0 17 -12 -9 0 -15 4 1 0 -13 10 -8 0 -6 -18 -1 0 -13 3 -6 0 6 4 -16 0 17 -14 -6 0 -9 18 -16 0 -8 18 6 0 -8 -4 -3 0 -5 -11 -7 0 5 -4 -13 0 -6 9 3 0 12 17 1 0 -14 3 -6 0 15 -14 -9 0 -14 1 17 0 -6 -14 -1 0 9 -7 11 0 2 17 10 0 2 -5 17 0 -12 10 8 0 9 -13 -11 0 11 10 -5 0 5 -13 -15 0 16 -14 9 0 14 11 15 0 17 4 -10 0 5 -17 1 0 1 17 18 0 11 3 4 0 3 -18 5 0 13 -1 -15 0 -10 8 -11 0 4 -1 2 0 11 4 -13 0 5 -11 16 0 12 -5 11 0 -2 -18 14 0 -2 -9 -11 0 17 -6 -4 0 -16 -6 -7 0 -13 -18 -16 0 -13 12 11 0 -18 16 1 0 -14 -4 -12 0 3 9 -17 0 -12 18 -8 0 -17 7 11 0 2 7 1 0 18 -17 6 0 6 7 -8 0 -12 17 -18 0 -8 -3 -11 0 8 -6 14 0 5 6 -4 0 -11 -13 5 0 13 3 -6 0 -5 15 -10 0 -13 4 3 0 7 2 -9 0 -1 -13 4 0 18 2 -9 0 -15 -16 -2 0 -17 8 -12 0 -16 -17 12 0 [SEP] | Decide 11 | D 11 | Decide 6 | D 11 D 6 | UP 15 | D 11 D 6 15 | Decide 1 | D 11 D 6 15 D 1 | UP -18 | D 11 D 6 15 D 1 -18 | UP -14 | D 11 D 6 15 D 1 -18 -14 | UP 13 | D 11 D 6 15 D 1 -18 -14 13 | UP 3 | D 11 D 6 15 D 1 -18 -14 13 3 | UP -12 | D 11 D 6 15 D 1 -18 -14 13 3 -12 | UP 9 | D 11 D 6 15 D 1 -18 -14 13 3 -12 9 | UP -4 | D 11 D 6 15 D 1 -18 -14 13 3 -12 9 -4 | BackTrack -1 | D 11 D 6 15 -1 | UP 4 | D 11 D 6 15 -1 4 | UP 17 | D 11 D 6 15 -1 4 17 | UP 9 | D 11 D 6 15 -1 4 17 9 | UP 14 | D 11 D 6 15 -1 4 17 9 14 | UP 3 | D 11 D 6 15 -1 4 17 9 14 3 | UP -8 | D 11 D 6 15 -1 4 17 9 14 3 -8 | UP 5 | D 11 D 6 15 -1 4 17 9 14 3 -8 5 | UP -7 | D 11 D 6 15 -1 4 17 9 14 3 -8 5 -7 | UP -13 | D 11 D 6 15 -1 4 17 9 14 3 -8 5 -7 -13 | UP -10 | D 11 D 6 15 -1 4 17 9 14 3 -8 5 -7 -13 -10 | UP -12 | D 11 D 6 15 -1 4 17 9 14 3 -8 5 -7 -13 -10 -12 | UP -2 | D 11 D 6 15 -1 4 17 9 14 3 -8 5 -7 -13 -10 -12 -2 | BackTrack -6 | D 11 -6 | Decide 17 | D 11 -6 D 17 | UP 18 | D 11 -6 D 17 18 | Decide 16 | D 11 -6 D 17 18 D 16 | UP 4 | D 11 -6 D 17 18 D 16 4 | UP -13 | D 11 -6 D 17 18 D 16 4 -13 | UP 5 | D 11 -6 D 17 18 D 16 4 -13 5 | UP -7 | D 11 -6 D 17 18 D 16 4 -13 5 -7 | UP -8 | D 11 -6 D 17 18 D 16 4 -13 5 -7 -8 | UP -10 | D 11 -6 D 17 18 D 16 4 -13 5 -7 -8 -10 | UP -12 | D 11 -6 D 17 18 D 16 4 -13 5 -7 -8 -10 -12 | BackTrack -16 | D 11 -6 D 17 18 -16 | UP 3 | D 11 -6 D 17 18 -16 3 | UP 5 | D 11 -6 D 17 18 -16 3 5 | UP -7 | D 11 -6 D 17 18 -16 3 5 -7 | UP 1 | D 11 -6 D 17 18 -16 3 5 -7 1 | UP -12 | D 11 -6 D 17 18 -16 3 5 -7 1 -12 | UP -8 | D 11 -6 D 17 18 -16 3 5 -7 1 -12 -8 | UP -10 | D 11 -6 D 17 18 -16 3 5 -7 1 -12 -8 -10 | Decide 9 | D 11 -6 D 17 18 -16 3 5 -7 1 -12 -8 -10 D 9 | UP -13 | D 11 -6 D 17 18 -16 3 5 -7 1 -12 -8 -10 D 9 -13 | UP -15 | D 11 -6 D 17 18 -16 3 5 -7 1 -12 -8 -10 D 9 -13 -15 | UP -14 | D 11 -6 D 17 18 -16 3 5 -7 1 -12 -8 -10 D 9 -13 -15 -14 | UP -4 | D 11 -6 D 17 18 -16 3 5 -7 1 -12 -8 -10 D 9 -13 -15 -14 -4 | UP 2 | D 11 -6 D 17 18 -16 3 5 -7 1 -12 -8 -10 D 9 -13 -15 -14 -4 2 | BackTrack -9 | D 11 -6 D 17 18 -16 3 5 -7 1 -12 -8 -10 -9 | UP -13 | D 11 -6 D 17 18 -16 3 5 -7 1 -12 -8 -10 -9 -13 | UP -14 | D 11 -6 D 17 18 -16 3 5 -7 1 -12 -8 -10 -9 -13 -14 | UP -15 | D 11 -6 D 17 18 -16 3 5 -7 1 -12 -8 -10 -9 -13 -14 -15 | UP -2 | D 11 -6 D 17 18 -16 3 5 -7 1 -12 -8 -10 -9 -13 -14 -15 -2 | UP 4 | D 11 -6 D 17 18 -16 3 5 -7 1 -12 -8 -10 -9 -13 -14 -15 -2 4 | SAT
+-2 -7 11 0 13 16 -15 0 1 4 -18 0 5 4 -6 0 -15 -6 -11 0 -4 12 -17 0 8 3 7 0 -4 -10 -15 0 -18 9 -4 0 15 16 9 0 -18 -9 3 0 4 -10 -14 0 5 -13 6 0 -18 6 -9 0 -13 -18 3 0 -14 15 -2 0 -11 8 -1 0 17 3 -2 0 15 8 3 0 -17 -1 15 0 5 -11 -2 0 13 1 4 0 -6 2 -17 0 11 9 -3 0 -6 -16 12 0 -8 -17 -2 0 -13 -12 6 0 9 -15 10 0 1 8 7 0 4 11 10 0 -9 -5 1 0 -18 -3 11 0 5 -15 -12 0 -18 10 5 0 -10 -15 -8 0 -5 14 -12 0 -12 18 5 0 -4 1 -16 0 12 17 -10 0 -12 -5 -7 0 9 -4 -12 0 -6 17 3 0 -5 -17 16 0 9 -18 -16 0 1 2 -7 0 14 -5 -17 0 18 -9 12 0 -4 -2 1 0 13 -7 -8 0 -7 -17 -6 0 2 -12 7 0 1 6 -18 0 -8 4 -9 0 -10 -15 8 0 -14 -1 -9 0 -10 -12 15 0 3 15 -2 0 -8 -2 14 0 6 9 14 0 -14 18 9 0 -18 -11 10 0 -2 -15 -5 0 -14 -10 8 0 -18 -11 -4 0 10 -12 -2 0 -9 6 2 0 12 9 10 0 -10 -3 -18 0 11 -8 7 0 6 4 17 0 1 15 -2 0 5 2 -1 0 -9 3 13 0 -13 -16 15 0 12 -13 16 0 [SEP] | Decide 9 | D 9 | Decide 2 | D 9 D 2 | Decide 15 | D 9 D 2 D 15 | UP -5 | D 9 D 2 D 15 -5 | UP -11 | D 9 D 2 D 15 -5 -11 | UP -7 | D 9 D 2 D 15 -5 -11 -7 | UP -12 | D 9 D 2 D 15 -5 -11 -7 -12 | UP 18 | D 9 D 2 D 15 -5 -11 -7 -12 18 | UP 3 | D 9 D 2 D 15 -5 -11 -7 -12 18 3 | BackTrack -15 | D 9 D 2 -15 | UP -14 | D 9 D 2 -15 -14 | UP 3 | D 9 D 2 -15 -14 3 | UP -8 | D 9 D 2 -15 -14 3 -8 | UP 1 | D 9 D 2 -15 -14 3 -8 1 | UP -11 | D 9 D 2 -15 -14 3 -8 1 -11 | UP -7 | D 9 D 2 -15 -14 3 -8 1 -11 -7 | UP -17 | D 9 D 2 -15 -14 3 -8 1 -11 -7 -17 | UP -18 | D 9 D 2 -15 -14 3 -8 1 -11 -7 -17 -18 | UP 12 | D 9 D 2 -15 -14 3 -8 1 -11 -7 -17 -18 12 | UP -5 | D 9 D 2 -15 -14 3 -8 1 -11 -7 -17 -18 12 -5 | BackTrack -2 | D 9 -2 | UP 6 | D 9 -2 6 | UP -17 | D 9 -2 6 -17 | UP 3 | D 9 -2 6 -17 3 | Decide 12 | D 9 -2 6 -17 3 D 12 | UP 7 | D 9 -2 6 -17 3 D 12 7 | UP -5 | D 9 -2 6 -17 3 D 12 7 -5 | UP 4 | D 9 -2 6 -17 3 D 12 7 -5 4 | UP -15 | D 9 -2 6 -17 3 D 12 7 -5 4 -15 | UP 18 | D 9 -2 6 -17 3 D 12 7 -5 4 -15 18 | UP 11 | D 9 -2 6 -17 3 D 12 7 -5 4 -15 18 11 | BackTrack -12 | D 9 -2 6 -17 3 -12 | UP -16 | D 9 -2 6 -17 3 -12 -16 | UP -10 | D 9 -2 6 -17 3 -12 -16 -10 | UP 18 | D 9 -2 6 -17 3 -12 -16 -10 18 | UP 11 | D 9 -2 6 -17 3 -12 -16 -10 18 11 | BackTrack -9 | -9 | Decide 15 | -9 D 15 | UP 10 | -9 D 15 10 | UP -4 | -9 D 15 10 -4 | UP -14 | -9 D 15 10 -4 -14 | UP -8 | -9 D 15 10 -4 -14 -8 | BackTrack -15 | -9 -15 | UP 16 | -9 -15 16 | UP -18 | -9 -15 16 -18 | UP -14 | -9 -15 16 -18 -14 | UP 6 | -9 -15 16 -18 -14 6 | UP 12 | -9 -15 16 -18 -14 6 12 | UP -5 | -9 -15 16 -18 -14 6 12 -5 | BackTrack 0 | UNSAT
+-16 -3 2 0 9 -5 3 0 -8 5 13 0 7 -4 16 0 10 7 -17 0 12 -5 -18 0 12 -18 11 0 8 -4 7 0 -8 -4 -3 0 -18 13 1 0 -1 -14 -9 0 -16 -7 15 0 -12 -13 6 0 7 -10 -5 0 11 -19 14 0 -2 16 -8 0 15 17 -14 0 -19 -8 -2 0 8 -11 -1 0 -3 -16 -18 0 -13 15 -14 0 8 19 -9 0 -7 5 -18 0 6 17 -12 0 -1 -4 -7 0 15 -1 -4 0 8 -3 -12 0 -18 16 8 0 19 15 2 0 4 5 16 0 7 2 11 0 7 -11 14 0 -19 -2 -16 0 -3 6 -4 0 -4 13 -6 0 12 -7 -9 0 -9 5 -4 0 15 11 8 0 1 9 -7 0 -4 -17 19 0 9 18 7 0 -8 -17 6 0 -13 7 -18 0 18 -6 9 0 7 13 -10 0 -4 6 -9 0 12 -14 16 0 6 17 -14 0 14 18 7 0 -5 19 -7 0 4 18 12 0 -16 18 2 0 -3 -18 14 0 1 -15 17 0 -9 19 13 0 14 6 7 0 -15 18 -6 0 7 5 14 0 17 13 2 0 2 12 -13 0 -5 18 19 0 9 2 5 0 -18 17 -1 0 10 19 -9 0 18 17 -9 0 19 -14 1 0 9 15 -7 0 -2 -15 -17 0 -15 10 -8 0 -15 18 5 0 8 5 -13 0 -11 -8 -15 0 -5 14 10 0 7 -3 -6 0 3 -19 11 0 -11 -7 18 0 6 -8 -5 0 -2 9 6 0 [SEP] | Decide 7 | D 7 | Decide 18 | D 7 D 18 | UP 5 | D 7 D 18 5 | UP 12 | D 7 D 18 5 12 | UP 19 | D 7 D 18 5 12 19 | Decide 8 | D 7 D 18 5 12 19 D 8 | UP -2 | D 7 D 18 5 12 19 D 8 -2 | UP 6 | D 7 D 18 5 12 19 D 8 -2 6 | Decide 3 | D 7 D 18 5 12 19 D 8 -2 6 D 3 | UP -16 | D 7 D 18 5 12 19 D 8 -2 6 D 3 -16 | UP -4 | D 7 D 18 5 12 19 D 8 -2 6 D 3 -16 -4 | UP 14 | D 7 D 18 5 12 19 D 8 -2 6 D 3 -16 -4 14 | Decide 15 | D 7 D 18 5 12 19 D 8 -2 6 D 3 -16 -4 14 D 15 | UP 10 | D 7 D 18 5 12 19 D 8 -2 6 D 3 -16 -4 14 D 15 10 | UP -11 | D 7 D 18 5 12 19 D 8 -2 6 D 3 -16 -4 14 D 15 10 -11 | Decide 1 | D 7 D 18 5 12 19 D 8 -2 6 D 3 -16 -4 14 D 15 10 -11 D 1 | UP -9 | D 7 D 18 5 12 19 D 8 -2 6 D 3 -16 -4 14 D 15 10 -11 D 1 -9 | UP 17 | D 7 D 18 5 12 19 D 8 -2 6 D 3 -16 -4 14 D 15 10 -11 D 1 -9 17 | SAT
+-10 18 16 0 -15 4 -19 0 4 11 -8 0 -13 -17 4 0 19 -12 -9 0 -14 10 11 0 14 3 -11 0 -17 18 -9 0 -8 6 -3 0 1 -15 8 0 -9 10 5 0 -16 7 -13 0 5 9 7 0 18 -19 -14 0 10 1 15 0 16 3 8 0 -13 2 -3 0 15 -9 4 0 11 2 -17 0 2 -17 -9 0 11 -3 2 0 5 -14 -2 0 -2 -6 -1 0 -12 -8 6 0 -6 10 -4 0 3 -13 -6 0 12 -11 5 0 11 -9 16 0 -4 -11 -1 0 -10 16 5 0 -13 -1 9 0 -14 -16 -5 0 14 11 12 0 10 -18 -15 0 4 11 -17 0 14 5 7 0 -9 -11 -10 0 -8 5 18 0 17 -12 7 0 7 -11 16 0 3 -8 -4 0 3 19 -10 0 17 15 -9 0 10 2 19 0 -14 -12 2 0 19 -4 10 0 -6 -2 -4 0 -4 12 18 0 -4 -1 -16 0 -5 4 -9 0 15 18 11 0 15 -9 17 0 19 13 9 0 11 -10 18 0 15 -11 -4 0 -4 -9 2 0 -10 3 -7 0 18 -6 12 0 17 6 -18 0 -12 -16 18 0 -12 -13 -1 0 2 11 -6 0 -11 10 -3 0 12 -14 3 0 -17 11 6 0 -3 6 14 0 14 -11 -8 0 8 -10 -9 0 -7 -17 -8 0 -18 8 -3 0 -7 10 -2 0 3 -2 6 0 -16 -19 9 0 -5 -18 1 0 1 9 5 0 9 12 -8 0 6 -11 -15 0 -3 -8 -16 0 3 17 10 0 [SEP] | Decide 11 | D 11 | Decide 9 | D 11 D 9 | UP -10 | D 11 D 9 -10 | UP 5 | D 11 D 9 -10 5 | UP 4 | D 11 D 9 -10 5 4 | UP -6 | D 11 D 9 -10 5 4 -6 | UP -1 | D 11 D 9 -10 5 4 -6 -1 | UP 15 | D 11 D 9 -10 5 4 -6 -1 15 | BackTrack -9 | D 11 -9 | Decide 3 | D 11 -9 D 3 | UP 10 | D 11 -9 D 3 10 | Decide 16 | D 11 -9 D 3 10 D 16 | UP -19 | D 11 -9 D 3 10 D 16 -19 | UP 13 | D 11 -9 D 3 10 D 16 -19 13 | UP 7 | D 11 -9 D 3 10 D 16 -19 13 7 | UP 2 | D 11 -9 D 3 10 D 16 -19 13 7 2 | UP -1 | D 11 -9 D 3 10 D 16 -19 13 7 2 -1 | UP 5 | D 11 -9 D 3 10 D 16 -19 13 7 2 -1 5 | UP -14 | D 11 -9 D 3 10 D 16 -19 13 7 2 -1 5 -14 | UP 6 | D 11 -9 D 3 10 D 16 -19 13 7 2 -1 5 -14 6 | UP -4 | D 11 -9 D 3 10 D 16 -19 13 7 2 -1 5 -14 6 -4 | UP -17 | D 11 -9 D 3 10 D 16 -19 13 7 2 -1 5 -14 6 -4 -17 | UP -8 | D 11 -9 D 3 10 D 16 -19 13 7 2 -1 5 -14 6 -4 -17 -8 | UP -15 | D 11 -9 D 3 10 D 16 -19 13 7 2 -1 5 -14 6 -4 -17 -8 -15 | UP -18 | D 11 -9 D 3 10 D 16 -19 13 7 2 -1 5 -14 6 -4 -17 -8 -15 -18 | UP 12 | D 11 -9 D 3 10 D 16 -19 13 7 2 -1 5 -14 6 -4 -17 -8 -15 -18 12 | BackTrack -16 | D 11 -9 D 3 10 -16 | UP 18 | D 11 -9 D 3 10 -16 18 | UP 5 | D 11 -9 D 3 10 -16 18 5 | UP 7 | D 11 -9 D 3 10 -16 18 5 7 | UP 8 | D 11 -9 D 3 10 -16 18 5 7 8 | UP 6 | D 11 -9 D 3 10 -16 18 5 7 8 6 | UP 14 | D 11 -9 D 3 10 -16 18 5 7 8 6 14 | UP -17 | D 11 -9 D 3 10 -16 18 5 7 8 6 14 -17 | UP 1 | D 11 -9 D 3 10 -16 18 5 7 8 6 14 -17 1 | UP -2 | D 11 -9 D 3 10 -16 18 5 7 8 6 14 -17 1 -2 | UP -13 | D 11 -9 D 3 10 -16 18 5 7 8 6 14 -17 1 -2 -13 | UP -4 | D 11 -9 D 3 10 -16 18 5 7 8 6 14 -17 1 -2 -13 -4 | UP -12 | D 11 -9 D 3 10 -16 18 5 7 8 6 14 -17 1 -2 -13 -4 -12 | BackTrack -3 | D 11 -9 -3 | UP 14 | D 11 -9 -3 14 | UP 12 | D 11 -9 -3 14 12 | UP 2 | D 11 -9 -3 14 12 2 | UP 5 | D 11 -9 -3 14 12 2 5 | UP -16 | D 11 -9 -3 14 12 2 5 -16 | UP 8 | D 11 -9 -3 14 12 2 5 -16 8 | UP 6 | D 11 -9 -3 14 12 2 5 -16 8 6 | UP -1 | D 11 -9 -3 14 12 2 5 -16 8 6 -1 | UP -13 | D 11 -9 -3 14 12 2 5 -16 8 6 -1 -13 | UP 7 | D 11 -9 -3 14 12 2 5 -16 8 6 -1 -13 7 | UP -4 | D 11 -9 -3 14 12 2 5 -16 8 6 -1 -13 7 -4 | UP 19 | D 11 -9 -3 14 12 2 5 -16 8 6 -1 -13 7 -4 19 | UP -15 | D 11 -9 -3 14 12 2 5 -16 8 6 -1 -13 7 -4 19 -15 | UP 18 | D 11 -9 -3 14 12 2 5 -16 8 6 -1 -13 7 -4 19 -15 18 | BackTrack -11 | -11 | Decide 9 | -11 D 9 | UP 16 | -11 D 9 16 | Decide 4 | -11 D 9 16 D 4 | UP -1 | -11 D 9 16 D 4 -1 | UP 2 | -11 D 9 16 D 4 -1 2 | UP -6 | -11 D 9 16 D 4 -1 2 -6 | UP -17 | -11 D 9 16 D 4 -1 2 -6 -17 | UP 15 | -11 D 9 16 D 4 -1 2 -6 -17 15 | UP 8 | -11 D 9 16 D 4 -1 2 -6 -17 15 8 | UP -3 | -11 D 9 16 D 4 -1 2 -6 -17 15 8 -3 | BackTrack -4 | -11 D 9 16 -4 | UP -8 | -11 D 9 16 -4 -8 | UP 15 | -11 D 9 16 -4 -8 15 | UP -19 | -11 D 9 16 -4 -8 15 -19 | UP -12 | -11 D 9 16 -4 -8 15 -19 -12 | UP 1 | -11 D 9 16 -4 -8 15 -19 -12 1 | UP 14 | -11 D 9 16 -4 -8 15 -19 -12 1 14 | UP 10 | -11 D 9 16 -4 -8 15 -19 -12 1 14 10 | BackTrack -9 | -11 -9 | Decide 10 | -11 -9 D 10 | UP 18 | -11 -9 D 10 18 | Decide 3 | -11 -9 D 10 18 D 3 | UP 2 | -11 -9 D 10 18 D 3 2 | UP 8 | -11 -9 D 10 18 D 3 2 8 | UP 4 | -11 -9 D 10 18 D 3 2 8 4 | UP 6 | -11 -9 D 10 18 D 3 2 8 4 6 | BackTrack -3 | -11 -9 D 10 18 -3 | UP 19 | -11 -9 D 10 18 -3 19 | UP -7 | -11 -9 D 10 18 -3 19 -7 | UP 5 | -11 -9 D 10 18 -3 19 -7 5 | UP -16 | -11 -9 D 10 18 -3 19 -7 5 -16 | UP 8 | -11 -9 D 10 18 -3 19 -7 5 -16 8 | UP 4 | -11 -9 D 10 18 -3 19 -7 5 -16 8 4 | BackTrack -10 | -11 -9 -10 | UP -14 | -11 -9 -10 -14 | UP 12 | -11 -9 -10 -14 12 | Decide 6 | -11 -9 -10 -14 12 D 6 | UP -4 | -11 -9 -10 -14 12 D 6 -4 | UP -8 | -11 -9 -10 -14 12 D 6 -4 -8 | UP -17 | -11 -9 -10 -14 12 D 6 -4 -8 -17 | UP 7 | -11 -9 -10 -14 12 D 6 -4 -8 -17 7 | UP 2 | -11 -9 -10 -14 12 D 6 -4 -8 -17 7 2 | BackTrack -6 | -11 -9 -10 -14 12 -6 | UP -8 | -11 -9 -10 -14 12 -6 -8 | UP -17 | -11 -9 -10 -14 12 -6 -8 -17 | UP 7 | -11 -9 -10 -14 12 -6 -8 -17 7 | UP -18 | -11 -9 -10 -14 12 -6 -8 -17 7 -18 | UP 15 | -11 -9 -10 -14 12 -6 -8 -17 7 -18 15 | UP 1 | -11 -9 -10 -14 12 -6 -8 -17 7 -18 15 1 | UP -13 | -11 -9 -10 -14 12 -6 -8 -17 7 -18 15 1 -13 | UP 19 | -11 -9 -10 -14 12 -6 -8 -17 7 -18 15 1 -13 19 | UP 4 | -11 -9 -10 -14 12 -6 -8 -17 7 -18 15 1 -13 19 4 | UP -16 | -11 -9 -10 -14 12 -6 -8 -17 7 -18 15 1 -13 19 4 -16 | UP 3 | -11 -9 -10 -14 12 -6 -8 -17 7 -18 15 1 -13 19 4 -16 3 | BackTrack 0 | UNSAT
+-8 19 -18 0 -13 3 4 0 -14 6 10 0 12 -6 -7 0 17 -14 5 0 -15 6 14 0 -9 7 -2 0 -3 -11 12 0 1 -15 7 0 -9 14 -16 0 19 16 15 0 18 -13 19 0 -20 9 18 0 -8 -15 17 0 -11 17 14 0 -19 -14 2 0 16 3 8 0 -11 20 -18 0 -12 6 -4 0 -6 10 -11 0 -17 -10 20 0 3 -16 -12 0 -4 7 -19 0 -4 1 -10 0 -17 2 12 0 -12 -7 4 0 4 17 -14 0 3 -5 -10 0 -12 15 17 0 -8 -9 16 0 -3 -2 -8 0 -6 3 10 0 4 -12 15 0 -7 -5 17 0 -20 4 -5 0 -13 -17 1 0 10 -3 -8 0 9 19 -2 0 16 18 -5 0 13 -16 -19 0 13 3 20 0 9 -5 -16 0 -19 9 16 0 -20 -11 16 0 -7 -15 19 0 -10 -4 9 0 3 12 10 0 -17 -8 -12 0 -13 -9 2 0 -7 -17 -13 0 -7 -12 5 0 -9 2 -1 0 -5 16 8 0 -20 19 5 0 -18 -17 -10 0 -17 -2 12 0 16 15 -12 0 12 19 9 0 12 7 -19 0 -18 10 6 0 -2 10 3 0 -20 1 -11 0 -1 -10 -13 0 3 6 15 0 2 8 13 0 -9 18 15 0 10 -11 -16 0 -3 -6 -11 0 -15 16 11 0 -11 15 20 0 -12 -16 -10 0 15 2 -14 0 -16 -7 -6 0 -7 16 -12 0 13 -17 5 0 11 -13 2 0 -3 -16 -17 0 5 13 -11 0 -19 15 -4 0 7 -3 -13 0 -11 17 -13 0 7 12 -13 0 18 -10 -4 0 -15 7 17 0 9 -20 -14 0 3 -6 -10 0 19 -16 13 0 -4 -1 9 0 [SEP] | Decide 16 | D 16 | Decide 10 | D 16 D 10 | UP -12 | D 16 D 10 -12 | Decide 13 | D 16 D 10 -12 D 13 | UP -1 | D 16 D 10 -12 D 13 -1 | UP -4 | D 16 D 10 -12 D 13 -1 -4 | UP 3 | D 16 D 10 -12 D 13 -1 -4 3 | UP -11 | D 16 D 10 -12 D 13 -1 -4 3 -11 | UP -17 | D 16 D 10 -12 D 13 -1 -4 3 -11 -17 | UP -14 | D 16 D 10 -12 D 13 -1 -4 3 -11 -17 -14 | UP -9 | D 16 D 10 -12 D 13 -1 -4 3 -11 -17 -14 -9 | UP -5 | D 16 D 10 -12 D 13 -1 -4 3 -11 -17 -14 -9 -5 | UP 19 | D 16 D 10 -12 D 13 -1 -4 3 -11 -17 -14 -9 -5 19 | UP 7 | D 16 D 10 -12 D 13 -1 -4 3 -11 -17 -14 -9 -5 19 7 | UP -6 | D 16 D 10 -12 D 13 -1 -4 3 -11 -17 -14 -9 -5 19 7 -6 | UP -15 | D 16 D 10 -12 D 13 -1 -4 3 -11 -17 -14 -9 -5 19 7 -6 -15 | UP 2 | D 16 D 10 -12 D 13 -1 -4 3 -11 -17 -14 -9 -5 19 7 -6 -15 2 | UP -8 | D 16 D 10 -12 D 13 -1 -4 3 -11 -17 -14 -9 -5 19 7 -6 -15 2 -8 | Decide 20 | D 16 D 10 -12 D 13 -1 -4 3 -11 -17 -14 -9 -5 19 7 -6 -15 2 -8 D 20 | UP 18 | D 16 D 10 -12 D 13 -1 -4 3 -11 -17 -14 -9 -5 19 7 -6 -15 2 -8 D 20 18 | SAT
+-15 -10 -2 0 -2 3 16 0 18 -17 15 0 -18 1 -20 0 4 -14 -16 0 -3 20 18 0 1 -14 8 0 20 7 6 0 -8 16 18 0 14 -8 5 0 10 -2 1 0 -9 8 2 0 13 -11 -15 0 4 -20 -10 0 18 1 9 0 -5 -19 18 0 -12 5 3 0 15 -1 -2 0 -9 -7 13 0 -4 10 -20 0 -6 11 -3 0 -19 -2 6 0 -16 12 -9 0 -6 -3 9 0 -4 13 14 0 -2 14 6 0 -11 -7 -18 0 16 -1 11 0 -15 -5 10 0 -6 7 2 0 -12 15 7 0 -13 15 -2 0 7 5 -10 0 17 -11 -3 0 11 -15 13 0 -20 -6 2 0 -5 -19 -8 0 4 -7 3 0 -20 -2 11 0 14 -18 6 0 -1 -4 6 0 5 -19 10 0 -14 -2 7 0 18 -14 -1 0 6 -2 20 0 2 -20 14 0 -11 -10 -8 0 18 -19 -14 0 -19 14 -1 0 20 -4 -11 0 14 -20 12 0 -3 -8 -2 0 19 8 -7 0 4 -15 9 0 19 -1 7 0 -5 13 20 0 2 -8 -13 0 -8 5 -17 0 17 -4 -16 0 17 4 9 0 4 13 -14 0 18 -17 -19 0 7 20 -17 0 7 -2 -17 0 -13 11 -5 0 15 20 -7 0 -20 -13 9 0 17 4 11 0 -16 -17 -5 0 -17 -5 2 0 -15 18 -14 0 11 20 3 0 11 -17 -4 0 -9 -6 -20 0 9 12 16 0 9 -4 1 0 9 -12 -11 0 -17 3 11 0 12 4 14 0 10 -1 -19 0 8 -10 2 0 20 13 11 0 -2 9 12 0 [SEP] | Decide 2 | D 2 | Decide 20 | D 2 D 20 | UP 11 | D 2 D 20 11 | Decide 14 | D 2 D 20 11 D 14 | UP 7 | D 2 D 20 11 D 14 7 | UP -18 | D 2 D 20 11 D 14 7 -18 | UP -1 | D 2 D 20 11 D 14 7 -18 -1 | UP 8 | D 2 D 20 11 D 14 7 -18 -1 8 | UP 16 | D 2 D 20 11 D 14 7 -18 -1 8 16 | UP 4 | D 2 D 20 11 D 14 7 -18 -1 8 16 4 | UP 10 | D 2 D 20 11 D 14 7 -18 -1 8 16 4 10 | BackTrack -14 | D 2 D 20 11 -14 | UP 6 | D 2 D 20 11 -14 6 | UP 12 | D 2 D 20 11 -14 6 12 | UP -9 | D 2 D 20 11 -14 6 12 -9 | BackTrack -20 | D 2 -20 | UP 6 | D 2 -20 6 | Decide 11 | D 2 -20 6 D 11 | UP -4 | D 2 -20 6 D 11 -4 | Decide 7 | D 2 -20 6 D 11 -4 D 7 | UP -18 | D 2 -20 6 D 11 -4 D 7 -18 | UP -3 | D 2 -20 6 D 11 -4 D 7 -18 -3 | BackTrack -7 | D 2 -20 6 D 11 -4 -7 | UP -14 | D 2 -20 6 D 11 -4 -7 -14 | UP -17 | D 2 -20 6 D 11 -4 -7 -14 -17 | UP -3 | D 2 -20 6 D 11 -4 -7 -14 -17 -3 | UP 16 | D 2 -20 6 D 11 -4 -7 -14 -17 -3 16 | UP 9 | D 2 -20 6 D 11 -4 -7 -14 -17 -3 16 9 | UP 12 | D 2 -20 6 D 11 -4 -7 -14 -17 -3 16 9 12 | UP 5 | D 2 -20 6 D 11 -4 -7 -14 -17 -3 16 9 12 5 | UP 15 | D 2 -20 6 D 11 -4 -7 -14 -17 -3 16 9 12 5 15 | UP -10 | D 2 -20 6 D 11 -4 -7 -14 -17 -3 16 9 12 5 15 -10 | BackTrack -11 | D 2 -20 6 -11 | UP -3 | D 2 -20 6 -11 -3 | BackTrack -2 | -2 | Decide 20 | -2 D 20 | UP -6 | -2 D 20 -6 | UP 14 | -2 D 20 -6 14 | Decide 4 | -2 D 20 -6 14 D 4 | UP 10 | -2 D 20 -6 14 D 4 10 | UP -1 | -2 D 20 -6 14 D 4 10 -1 | UP -18 | -2 D 20 -6 14 D 4 10 -1 -18 | UP 8 | -2 D 20 -6 14 D 4 10 -1 -18 8 | UP 16 | -2 D 20 -6 14 D 4 10 -1 -18 8 16 | UP 9 | -2 D 20 -6 14 D 4 10 -1 -18 8 16 9 | UP 12 | -2 D 20 -6 14 D 4 10 -1 -18 8 16 9 12 | UP -11 | -2 D 20 -6 14 D 4 10 -1 -18 8 16 9 12 -11 | UP -19 | -2 D 20 -6 14 D 4 10 -1 -18 8 16 9 12 -11 -19 | UP -13 | -2 D 20 -6 14 D 4 10 -1 -18 8 16 9 12 -11 -19 -13 | UP -7 | -2 D 20 -6 14 D 4 10 -1 -18 8 16 9 12 -11 -19 -13 -7 | UP 15 | -2 D 20 -6 14 D 4 10 -1 -18 8 16 9 12 -11 -19 -13 -7 15 | BackTrack -4 | -2 D 20 -6 14 -4 | UP -16 | -2 D 20 -6 14 -4 -16 | UP -10 | -2 D 20 -6 14 -4 -16 -10 | UP 13 | -2 D 20 -6 14 -4 -16 -10 13 | UP -8 | -2 D 20 -6 14 -4 -16 -10 13 -8 | UP 1 | -2 D 20 -6 14 -4 -16 -10 13 -8 1 | UP -9 | -2 D 20 -6 14 -4 -16 -10 13 -8 1 -9 | BackTrack -20 | -2 -20 | Decide 11 | -2 -20 D 11 | UP -4 | -2 -20 D 11 -4 | Decide 7 | -2 -20 D 11 -4 D 7 | UP -18 | -2 -20 D 11 -4 D 7 -18 | UP -3 | -2 -20 D 11 -4 D 7 -18 -3 | BackTrack -7 | -2 -20 D 11 -4 -7 | UP 6 | -2 -20 D 11 -4 -7 6 | BackTrack -11 | -2 -20 -11 | UP 3 | -2 -20 -11 3 | UP 18 | -2 -20 -11 3 18 | UP -6 | -2 -20 -11 3 18 -6 | UP 7 | -2 -20 -11 3 18 -6 7 | UP 14 | -2 -20 -11 3 18 -6 7 14 | UP 15 | -2 -20 -11 3 18 -6 7 14 15 | UP 13 | -2 -20 -11 3 18 -6 7 14 15 13 | UP -8 | -2 -20 -11 3 18 -6 7 14 15 13 -8 | UP 1 | -2 -20 -11 3 18 -6 7 14 15 13 -8 1 | UP -9 | -2 -20 -11 3 18 -6 7 14 15 13 -8 1 -9 | UP 16 | -2 -20 -11 3 18 -6 7 14 15 13 -8 1 -9 16 | UP 4 | -2 -20 -11 3 18 -6 7 14 15 13 -8 1 -9 16 4 | BackTrack 0 | UNSAT
+1 17 8 0 14 19 -15 0 -17 -13 -18 0 3 -10 -18 0 -19 20 5 0 14 -3 2 0 14 20 -9 0 16 19 3 0 6 -8 -18 0 4 -3 19 0 4 -20 -2 0 -20 -9 -14 0 -5 7 11 0 12 16 11 0 -20 -9 4 0 -11 -1 14 0 -20 11 -8 0 -12 13 -11 0 10 9 -5 0 -7 4 16 0 -5 19 -7 0 -13 4 9 0 6 -13 -14 0 -9 2 13 0 -19 -15 -20 0 -10 3 7 0 -5 -13 6 0 -8 -16 -7 0 -17 -2 -4 0 -20 -18 -5 0 6 11 -12 0 -1 -8 14 0 -5 -8 6 0 -3 18 17 0 -15 13 5 0 14 15 8 0 3 -4 20 0 9 14 -19 0 11 -10 -4 0 -1 15 13 0 11 15 9 0 -19 17 -10 0 -2 -19 6 0 -13 -16 -5 0 -17 -1 20 0 -18 4 -15 0 12 -1 -9 0 12 14 -2 0 1 18 -19 0 18 -17 -7 0 18 8 -10 0 5 20 10 0 3 6 -11 0 19 -13 -1 0 1 -2 10 0 -18 -20 -19 0 -9 7 14 0 11 -16 5 0 -19 10 11 0 7 -8 13 0 -20 13 17 0 9 3 -6 0 20 15 -12 0 -6 14 3 0 15 5 14 0 -19 6 -7 0 -17 9 6 0 19 16 4 0 3 -12 -14 0 -5 2 -12 0 18 -16 -12 0 -18 2 14 0 -1 20 -16 0 -13 11 5 0 20 5 14 0 19 12 17 0 -19 -13 -6 0 11 17 -5 0 5 1 16 0 9 -1 -12 0 3 -13 -7 0 3 5 -17 0 7 16 -10 0 -8 18 -9 0 -8 6 -3 0 5 -11 -17 0 [SEP] | Decide 5 | D 5 | Decide 19 | D 5 D 19 | Decide 6 | D 5 D 19 D 6 | UP -13 | D 5 D 19 D 6 -13 | Decide 20 | D 5 D 19 D 6 -13 D 20 | UP -15 | D 5 D 19 D 6 -13 D 20 -15 | UP -18 | D 5 D 19 D 6 -13 D 20 -15 -18 | UP -1 | D 5 D 19 D 6 -13 D 20 -15 -18 -1 | BackTrack -20 | D 5 D 19 D 6 -13 -20 | Decide 9 | D 5 D 19 D 6 -13 -20 D 9 | UP 14 | D 5 D 19 D 6 -13 -20 D 9 14 | UP 2 | D 5 D 19 D 6 -13 -20 D 9 14 2 | Decide 1 | D 5 D 19 D 6 -13 -20 D 9 14 2 D 1 | UP 15 | D 5 D 19 D 6 -13 -20 D 9 14 2 D 1 15 | UP -17 | D 5 D 19 D 6 -13 -20 D 9 14 2 D 1 15 -17 | UP -10 | D 5 D 19 D 6 -13 -20 D 9 14 2 D 1 15 -17 -10 | UP 12 | D 5 D 19 D 6 -13 -20 D 9 14 2 D 1 15 -17 -10 12 | UP -11 | D 5 D 19 D 6 -13 -20 D 9 14 2 D 1 15 -17 -10 12 -11 | BackTrack -1 | D 5 D 19 D 6 -13 -20 D 9 14 2 -1 | UP 18 | D 5 D 19 D 6 -13 -20 D 9 14 2 -1 18 | UP 10 | D 5 D 19 D 6 -13 -20 D 9 14 2 -1 18 10 | UP 3 | D 5 D 19 D 6 -13 -20 D 9 14 2 -1 18 10 3 | UP 17 | D 5 D 19 D 6 -13 -20 D 9 14 2 -1 18 10 3 17 | UP -4 | D 5 D 19 D 6 -13 -20 D 9 14 2 -1 18 10 3 17 -4 | UP -15 | D 5 D 19 D 6 -13 -20 D 9 14 2 -1 18 10 3 17 -4 -15 | UP -12 | D 5 D 19 D 6 -13 -20 D 9 14 2 -1 18 10 3 17 -4 -15 -12 | Decide 7 | D 5 D 19 D 6 -13 -20 D 9 14 2 -1 18 10 3 17 -4 -15 -12 D 7 | UP 16 | D 5 D 19 D 6 -13 -20 D 9 14 2 -1 18 10 3 17 -4 -15 -12 D 7 16 | UP -8 | D 5 D 19 D 6 -13 -20 D 9 14 2 -1 18 10 3 17 -4 -15 -12 D 7 16 -8 | SAT
+20 14 10 0 -6 -13 14 0 10 1 -18 0 -17 9 -10 0 14 -5 6 0 -12 -13 -19 0 -12 16 -13 0 -13 11 -17 0 1 5 19 0 4 17 -3 0 -3 16 13 0 -16 7 -19 0 -7 -3 -4 0 -9 -11 -5 0 -5 7 -8 0 -2 -7 -18 0 -14 -7 -1 0 12 7 4 0 17 -1 18 0 -4 -3 -17 0 -6 5 15 0 10 16 12 0 -4 -2 -5 0 -7 -5 -16 0 3 11 -19 0 -15 -13 -8 0 5 10 1 0 14 10 18 0 -6 -4 -17 0 19 5 9 0 5 -16 -9 0 9 -15 -14 0 20 6 8 0 4 20 -2 0 -10 -13 -5 0 10 -18 7 0 -13 3 12 0 -3 1 2 0 -17 -16 -19 0 19 9 -16 0 1 -3 -15 0 4 -16 -8 0 6 14 -11 0 19 4 -17 0 8 16 6 0 2 12 4 0 -13 -1 -7 0 -9 -8 -17 0 8 -6 -19 0 16 -13 -5 0 -20 -4 11 0 6 5 18 0 5 -17 -14 0 11 -5 17 0 -7 11 -5 0 14 -1 5 0 7 -12 6 0 -2 -11 -15 0 6 -14 -19 0 -10 19 8 0 -10 15 17 0 -16 10 15 0 8 -12 -16 0 -5 8 -6 0 -16 -1 3 0 -16 5 -11 0 11 20 1 0 -15 -10 18 0 -11 2 20 0 -15 -3 9 0 8 -17 18 0 -6 -14 17 0 3 -20 -19 0 15 -11 -8 0 17 -3 10 0 12 -13 7 0 10 -16 -2 0 7 20 14 0 18 -4 -15 0 -4 15 -5 0 -10 -2 6 0 11 1 7 0 13 -12 20 0 -9 -16 -14 0 3 16 17 0 13 3 -2 0 -6 7 15 0 [SEP] | Decide 5 | D 5 | Decide 16 | D 5 D 16 | UP -7 | D 5 D 16 -7 | UP -19 | D 5 D 16 -7 -19 | UP -8 | D 5 D 16 -7 -19 -8 | UP 9 | D 5 D 16 -7 -19 -8 9 | UP -11 | D 5 D 16 -7 -19 -8 9 -11 | UP 17 | D 5 D 16 -7 -19 -8 9 -11 17 | UP -13 | D 5 D 16 -7 -19 -8 9 -11 17 -13 | UP 4 | D 5 D 16 -7 -19 -8 9 -11 17 -13 4 | UP -3 | D 5 D 16 -7 -19 -8 9 -11 17 -13 4 -3 | UP -2 | D 5 D 16 -7 -19 -8 9 -11 17 -13 4 -3 -2 | UP -6 | D 5 D 16 -7 -19 -8 9 -11 17 -13 4 -3 -2 -6 | UP 14 | D 5 D 16 -7 -19 -8 9 -11 17 -13 4 -3 -2 -6 14 | BackTrack -16 | D 5 -16 | UP -13 | D 5 -16 -13 | UP -3 | D 5 -16 -13 -3 | UP 17 | D 5 -16 -13 -3 17 | UP -2 | D 5 -16 -13 -3 17 -2 | Decide 6 | D 5 -16 -13 -3 17 -2 D 6 | UP -4 | D 5 -16 -13 -3 17 -2 D 6 -4 | UP 19 | D 5 -16 -13 -3 17 -2 D 6 -4 19 | UP 11 | D 5 -16 -13 -3 17 -2 D 6 -4 19 11 | UP -9 | D 5 -16 -13 -3 17 -2 D 6 -4 19 11 -9 | UP -10 | D 5 -16 -13 -3 17 -2 D 6 -4 19 11 -9 -10 | UP 12 | D 5 -16 -13 -3 17 -2 D 6 -4 19 11 -9 -10 12 | UP 8 | D 5 -16 -13 -3 17 -2 D 6 -4 19 11 -9 -10 12 8 | UP 7 | D 5 -16 -13 -3 17 -2 D 6 -4 19 11 -9 -10 12 8 7 | UP 20 | D 5 -16 -13 -3 17 -2 D 6 -4 19 11 -9 -10 12 8 7 20 | BackTrack -6 | D 5 -16 -13 -3 17 -2 -6 | UP 14 | D 5 -16 -13 -3 17 -2 -6 14 | UP 8 | D 5 -16 -13 -3 17 -2 -6 14 8 | UP 7 | D 5 -16 -13 -3 17 -2 -6 14 8 7 | UP -1 | D 5 -16 -13 -3 17 -2 -6 14 8 7 -1 | UP -9 | D 5 -16 -13 -3 17 -2 -6 14 8 7 -1 -9 | UP -10 | D 5 -16 -13 -3 17 -2 -6 14 8 7 -1 -9 -10 | UP -18 | D 5 -16 -13 -3 17 -2 -6 14 8 7 -1 -9 -10 -18 | UP 12 | D 5 -16 -13 -3 17 -2 -6 14 8 7 -1 -9 -10 -18 12 | UP -15 | D 5 -16 -13 -3 17 -2 -6 14 8 7 -1 -9 -10 -18 12 -15 | UP 11 | D 5 -16 -13 -3 17 -2 -6 14 8 7 -1 -9 -10 -18 12 -15 11 | BackTrack -5 | -5 | Decide 16 | -5 D 16 | UP -9 | -5 D 16 -9 | UP 19 | -5 D 16 -9 19 | UP 7 | -5 D 16 -9 19 7 | UP -17 | -5 D 16 -9 19 7 -17 | UP -11 | -5 D 16 -9 19 7 -17 -11 | UP 3 | -5 D 16 -9 19 7 -17 -11 3 | UP 4 | -5 D 16 -9 19 7 -17 -11 3 4 | BackTrack -16 | -5 -16 | Decide 6 | -5 -16 D 6 | UP 15 | -5 -16 D 6 15 | Decide 17 | -5 -16 D 6 15 D 17 | UP -4 | -5 -16 D 6 15 D 17 -4 | UP 19 | -5 -16 D 6 15 D 17 -4 19 | UP 8 | -5 -16 D 6 15 D 17 -4 19 8 | UP -13 | -5 -16 D 6 15 D 17 -4 19 8 -13 | UP -3 | -5 -16 D 6 15 D 17 -4 19 8 -13 -3 | UP 11 | -5 -16 D 6 15 D 17 -4 19 8 -13 -3 11 | UP -9 | -5 -16 D 6 15 D 17 -4 19 8 -13 -3 11 -9 | UP -10 | -5 -16 D 6 15 D 17 -4 19 8 -13 -3 11 -9 -10 | UP 12 | -5 -16 D 6 15 D 17 -4 19 8 -13 -3 11 -9 -10 12 | UP 1 | -5 -16 D 6 15 D 17 -4 19 8 -13 -3 11 -9 -10 12 1 | UP -14 | -5 -16 D 6 15 D 17 -4 19 8 -13 -3 11 -9 -10 12 1 -14 | BackTrack -17 | -5 -16 D 6 15 -17 | UP -14 | -5 -16 D 6 15 -17 -14 | UP -13 | -5 -16 D 6 15 -17 -14 -13 | UP -3 | -5 -16 D 6 15 -17 -14 -13 -3 | BackTrack -6 | -5 -16 -6 | UP 8 | -5 -16 -6 8 | UP 18 | -5 -16 -6 8 18 | Decide 3 | -5 -16 -6 8 18 D 3 | UP 13 | -5 -16 -6 8 18 D 3 13 | UP -12 | -5 -16 -6 8 18 D 3 13 -12 | UP 10 | -5 -16 -6 8 18 D 3 13 -12 10 | UP -15 | -5 -16 -6 8 18 D 3 13 -12 10 -15 | UP 17 | -5 -16 -6 8 18 D 3 13 -12 10 -15 17 | UP 9 | -5 -16 -6 8 18 D 3 13 -12 10 -15 17 9 | BackTrack -3 | -5 -16 -6 8 18 -3 | UP 17 | -5 -16 -6 8 18 -3 17 | UP -9 | -5 -16 -6 8 18 -3 17 -9 | UP -10 | -5 -16 -6 8 18 -3 17 -9 -10 | UP 1 | -5 -16 -6 8 18 -3 17 -9 -10 1 | UP 12 | -5 -16 -6 8 18 -3 17 -9 -10 1 12 | UP -13 | -5 -16 -6 8 18 -3 17 -9 -10 1 12 -13 | UP 19 | -5 -16 -6 8 18 -3 17 -9 -10 1 12 -13 19 | UP 11 | -5 -16 -6 8 18 -3 17 -9 -10 1 12 -13 19 11 | UP 7 | -5 -16 -6 8 18 -3 17 -9 -10 1 12 -13 19 11 7 | UP -2 | -5 -16 -6 8 18 -3 17 -9 -10 1 12 -13 19 11 7 -2 | UP -14 | -5 -16 -6 8 18 -3 17 -9 -10 1 12 -13 19 11 7 -2 -14 | BackTrack 0 | UNSAT
+1 8 -6 0 -15 13 12 0 -14 -9 7 0 12 17 -6 0 8 13 -7 0 4 -10 -15 0 2 13 -9 0 6 -15 -9 0 -10 -4 15 0 -17 4 10 0 1 4 -17 0 -9 -3 7 0 6 -2 -1 0 -9 5 2 0 10 11 -8 0 17 -9 2 0 -8 9 -15 0 16 3 9 0 16 -17 4 0 -4 14 -13 0 -4 17 11 0 -5 2 -13 0 11 12 16 0 13 16 1 0 -1 -17 10 0 -2 7 13 0 16 6 8 0 -10 -2 -13 0 -10 -8 13 0 -13 -9 -11 0 -13 -15 -11 0 5 -4 17 0 -5 -8 -17 0 2 -13 3 0 -2 10 9 0 8 -13 4 0 -6 1 7 0 -8 -10 -14 0 -13 -5 -17 0 -5 8 -7 0 11 -14 -2 0 -12 13 -17 0 4 13 7 0 -2 -9 13 0 16 17 -2 0 6 10 17 0 15 -4 13 0 -8 -14 17 0 -16 11 -12 0 15 -6 -8 0 17 12 -3 0 7 -15 -3 0 12 5 1 0 8 13 16 0 -6 -3 9 0 14 -4 -11 0 14 1 -15 0 6 4 -5 0 2 -1 -9 0 -14 -15 8 0 7 3 -4 0 8 15 7 0 8 -11 17 0 -11 5 1 0 -16 -11 4 0 3 -1 -16 0 -5 -1 12 0 6 5 10 0 3 10 15 0 1 -4 17 0 16 -6 14 0 [SEP] | Decide 13 | D 13 | Decide 17 | D 13 D 17 | UP -5 | D 13 D 17 -5 | Decide 4 | D 13 D 17 -5 D 4 | UP 14 | D 13 D 17 -5 D 4 14 | Decide 9 | D 13 D 17 -5 D 4 14 D 9 | UP 7 | D 13 D 17 -5 D 4 14 D 9 7 | UP 2 | D 13 D 17 -5 D 4 14 D 9 7 2 | UP -10 | D 13 D 17 -5 D 4 14 D 9 7 2 -10 | UP -1 | D 13 D 17 -5 D 4 14 D 9 7 2 -10 -1 | UP -11 | D 13 D 17 -5 D 4 14 D 9 7 2 -10 -1 -11 | BackTrack -9 | D 13 D 17 -5 D 4 14 -9 | Decide 10 | D 13 D 17 -5 D 4 14 -9 D 10 | UP 15 | D 13 D 17 -5 D 4 14 -9 D 10 15 | UP -8 | D 13 D 17 -5 D 4 14 -9 D 10 15 -8 | BackTrack -10 | D 13 D 17 -5 D 4 14 -9 -10 | UP -1 | D 13 D 17 -5 D 4 14 -9 -10 -1 | UP -2 | D 13 D 17 -5 D 4 14 -9 -10 -1 -2 | UP 3 | D 13 D 17 -5 D 4 14 -9 -10 -1 -2 3 | UP 12 | D 13 D 17 -5 D 4 14 -9 -10 -1 -2 3 12 | UP -6 | D 13 D 17 -5 D 4 14 -9 -10 -1 -2 3 12 -6 | BackTrack -4 | D 13 D 17 -5 -4 | UP 10 | D 13 D 17 -5 -4 10 | UP -15 | D 13 D 17 -5 -4 10 -15 | UP 1 | D 13 D 17 -5 -4 10 -15 1 | UP 16 | D 13 D 17 -5 -4 10 -15 1 16 | UP -2 | D 13 D 17 -5 -4 10 -15 1 16 -2 | UP -9 | D 13 D 17 -5 -4 10 -15 1 16 -2 -9 | UP 3 | D 13 D 17 -5 -4 10 -15 1 16 -2 -9 3 | UP 8 | D 13 D 17 -5 -4 10 -15 1 16 -2 -9 3 8 | UP -14 | D 13 D 17 -5 -4 10 -15 1 16 -2 -9 3 8 -14 | UP -6 | D 13 D 17 -5 -4 10 -15 1 16 -2 -9 3 8 -14 -6 | UP -11 | D 13 D 17 -5 -4 10 -15 1 16 -2 -9 3 8 -14 -6 -11 | UP -12 | D 13 D 17 -5 -4 10 -15 1 16 -2 -9 3 8 -14 -6 -11 -12 | SAT
+-17 10 7 0 14 8 -3 0 -6 7 13 0 3 -12 -1 0 -3 -7 14 0 -7 6 -12 0 -9 -6 10 0 -13 -1 -2 0 4 17 7 0 15 -10 -7 0 2 -8 -11 0 4 -5 3 0 16 3 -8 0 1 -13 -10 0 17 -13 1 0 -7 -11 12 0 8 -5 10 0 6 17 -5 0 5 -12 6 0 17 14 15 0 13 -15 10 0 1 3 7 0 -15 -1 -8 0 -12 16 15 0 -1 13 -15 0 -7 -1 -2 0 -11 -1 -16 0 11 4 -8 0 10 14 3 0 -1 -15 9 0 -5 2 12 0 2 12 -5 0 4 -14 -6 0 11 2 8 0 -2 -12 -10 0 15 -3 -17 0 9 -10 15 0 5 -10 11 0 3 -12 6 0 -11 6 10 0 -10 -14 3 0 -13 -9 17 0 4 -12 9 0 15 13 10 0 1 -15 -17 0 6 -15 -10 0 9 4 -6 0 -12 -7 1 0 3 13 -7 0 -13 -5 6 0 -7 13 3 0 -9 16 17 0 -11 -1 -4 0 1 -12 2 0 -4 -15 13 0 1 -7 10 0 -10 6 3 0 -16 -9 -4 0 4 11 -9 0 6 -12 8 0 -7 -2 17 0 -10 5 11 0 -7 9 1 0 -11 -2 13 0 16 7 -13 0 11 -12 10 0 17 10 -12 0 12 16 -14 0 -8 1 -3 0 -10 13 14 0 -16 -1 -8 0 7 -8 11 0 14 -5 -4 0 [SEP] | Decide 10 | D 10 | Decide 1 | D 10 D 1 | Decide 15 | D 10 D 1 D 15 | UP -8 | D 10 D 1 D 15 -8 | UP 13 | D 10 D 1 D 15 -8 13 | UP -2 | D 10 D 1 D 15 -8 13 -2 | UP 9 | D 10 D 1 D 15 -8 13 -2 9 | UP 11 | D 10 D 1 D 15 -8 13 -2 9 11 | UP -16 | D 10 D 1 D 15 -8 13 -2 9 11 -16 | UP 17 | D 10 D 1 D 15 -8 13 -2 9 11 -16 17 | UP 6 | D 10 D 1 D 15 -8 13 -2 9 11 -16 17 6 | UP -4 | D 10 D 1 D 15 -8 13 -2 9 11 -16 17 6 -4 | UP -14 | D 10 D 1 D 15 -8 13 -2 9 11 -16 17 6 -4 -14 | UP -3 | D 10 D 1 D 15 -8 13 -2 9 11 -16 17 6 -4 -14 -3 | UP -12 | D 10 D 1 D 15 -8 13 -2 9 11 -16 17 6 -4 -14 -3 -12 | UP -5 | D 10 D 1 D 15 -8 13 -2 9 11 -16 17 6 -4 -14 -3 -12 -5 | UP -7 | D 10 D 1 D 15 -8 13 -2 9 11 -16 17 6 -4 -14 -3 -12 -5 -7 | BackTrack -15 | D 10 D 1 -15 | UP -7 | D 10 D 1 -15 -7 | UP 9 | D 10 D 1 -15 -7 9 | Decide 11 | D 10 D 1 -15 -7 9 D 11 | UP -16 | D 10 D 1 -15 -7 9 D 11 -16 | UP -12 | D 10 D 1 -15 -7 9 D 11 -16 -12 | UP 17 | D 10 D 1 -15 -7 9 D 11 -16 -12 17 | UP -3 | D 10 D 1 -15 -7 9 D 11 -16 -12 17 -3 | UP -8 | D 10 D 1 -15 -7 9 D 11 -16 -12 17 -3 -8 | UP -14 | D 10 D 1 -15 -7 9 D 11 -16 -12 17 -3 -8 -14 | UP -4 | D 10 D 1 -15 -7 9 D 11 -16 -12 17 -3 -8 -14 -4 | UP -5 | D 10 D 1 -15 -7 9 D 11 -16 -12 17 -3 -8 -14 -4 -5 | UP 6 | D 10 D 1 -15 -7 9 D 11 -16 -12 17 -3 -8 -14 -4 -5 6 | UP 13 | D 10 D 1 -15 -7 9 D 11 -16 -12 17 -3 -8 -14 -4 -5 6 13 | BackTrack -11 | D 10 D 1 -15 -7 9 -11 | UP 5 | D 10 D 1 -15 -7 9 -11 5 | UP 4 | D 10 D 1 -15 -7 9 -11 5 4 | UP -16 | D 10 D 1 -15 -7 9 -11 5 4 -16 | UP -12 | D 10 D 1 -15 -7 9 -11 5 4 -16 -12 | UP 2 | D 10 D 1 -15 -7 9 -11 5 4 -16 -12 2 | UP -13 | D 10 D 1 -15 -7 9 -11 5 4 -16 -12 2 -13 | UP -6 | D 10 D 1 -15 -7 9 -11 5 4 -16 -12 2 -13 -6 | UP 17 | D 10 D 1 -15 -7 9 -11 5 4 -16 -12 2 -13 -6 17 | UP -3 | D 10 D 1 -15 -7 9 -11 5 4 -16 -12 2 -13 -6 17 -3 | BackTrack -1 | D 10 -1 | UP -13 | D 10 -1 -13 | UP 14 | D 10 -1 -13 14 | UP 3 | D 10 -1 -13 14 3 | UP -8 | D 10 -1 -13 14 3 -8 | Decide 12 | D 10 -1 -13 14 3 -8 D 12 | UP -2 | D 10 -1 -13 14 3 -8 D 12 -2 | BackTrack -12 | D 10 -1 -13 14 3 -8 -12 | UP 16 | D 10 -1 -13 14 3 -8 -12 16 | Decide 15 | D 10 -1 -13 14 3 -8 -12 16 D 15 | UP -17 | D 10 -1 -13 14 3 -8 -12 16 D 15 -17 | UP 6 | D 10 -1 -13 14 3 -8 -12 16 D 15 -17 6 | UP 7 | D 10 -1 -13 14 3 -8 -12 16 D 15 -17 6 7 | UP -11 | D 10 -1 -13 14 3 -8 -12 16 D 15 -17 6 7 -11 | UP 4 | D 10 -1 -13 14 3 -8 -12 16 D 15 -17 6 7 -11 4 | BackTrack -15 | D 10 -1 -13 14 3 -8 -12 16 -15 | UP -7 | D 10 -1 -13 14 3 -8 -12 16 -15 -7 | UP -6 | D 10 -1 -13 14 3 -8 -12 16 -15 -7 -6 | UP -17 | D 10 -1 -13 14 3 -8 -12 16 -15 -7 -6 -17 | UP 4 | D 10 -1 -13 14 3 -8 -12 16 -15 -7 -6 -17 4 | UP -5 | D 10 -1 -13 14 3 -8 -12 16 -15 -7 -6 -17 4 -5 | UP 9 | D 10 -1 -13 14 3 -8 -12 16 -15 -7 -6 -17 4 -5 9 | BackTrack -10 | -10 | Decide 7 | -10 D 7 | UP 1 | -10 D 7 1 | UP -2 | -10 D 7 1 -2 | Decide 12 | -10 D 7 1 -2 D 12 | UP 3 | -10 D 7 1 -2 D 12 3 | UP 14 | -10 D 7 1 -2 D 12 3 14 | UP 6 | -10 D 7 1 -2 D 12 3 14 6 | UP -9 | -10 D 7 1 -2 D 12 3 14 6 -9 | UP -15 | -10 D 7 1 -2 D 12 3 14 6 -9 -15 | UP 16 | -10 D 7 1 -2 D 12 3 14 6 -9 -15 16 | UP -11 | -10 D 7 1 -2 D 12 3 14 6 -9 -15 16 -11 | BackTrack -12 | -10 D 7 1 -2 -12 | UP -11 | -10 D 7 1 -2 -12 -11 | UP -5 | -10 D 7 1 -2 -12 -11 -5 | UP 8 | -10 D 7 1 -2 -12 -11 -5 8 | UP -15 | -10 D 7 1 -2 -12 -11 -5 8 -15 | UP 4 | -10 D 7 1 -2 -12 -11 -5 8 -15 4 | UP 13 | -10 D 7 1 -2 -12 -11 -5 8 -15 4 13 | UP -16 | -10 D 7 1 -2 -12 -11 -5 8 -15 4 13 -16 | UP 3 | -10 D 7 1 -2 -12 -11 -5 8 -15 4 13 -16 3 | UP 14 | -10 D 7 1 -2 -12 -11 -5 8 -15 4 13 -16 3 14 | BackTrack -7 | -10 -7 | UP -17 | -10 -7 -17 | UP 4 | -10 -7 -17 4 | UP -12 | -10 -7 -17 4 -12 | Decide 13 | -10 -7 -17 4 -12 D 13 | UP 1 | -10 -7 -17 4 -12 D 13 1 | UP -2 | -10 -7 -17 4 -12 D 13 1 -2 | UP -5 | -10 -7 -17 4 -12 D 13 1 -2 -5 | UP -9 | -10 -7 -17 4 -12 D 13 1 -2 -5 -9 | UP -15 | -10 -7 -17 4 -12 D 13 1 -2 -5 -9 -15 | UP 14 | -10 -7 -17 4 -12 D 13 1 -2 -5 -9 -15 14 | UP -11 | -10 -7 -17 4 -12 D 13 1 -2 -5 -9 -15 14 -11 | UP 8 | -10 -7 -17 4 -12 D 13 1 -2 -5 -9 -15 14 -11 8 | BackTrack -13 | -10 -7 -17 4 -12 -13 | UP -6 | -10 -7 -17 4 -12 -13 -6 | UP -5 | -10 -7 -17 4 -12 -13 -6 -5 | UP -15 | -10 -7 -17 4 -12 -13 -6 -5 -15 | BackTrack 0 | UNSAT
+5 6 -17 0 18 -4 12 0 -3 9 -4 0 -9 -11 -18 0 7 17 10 0 7 17 -18 0 9 8 5 0 -2 -8 4 0 6 12 16 0 10 12 13 0 -11 -12 -17 0 7 9 16 0 7 14 16 0 8 11 16 0 -16 -15 -13 0 18 -16 11 0 7 4 15 0 -5 -1 -2 0 -11 -16 2 0 -13 -7 -2 0 -8 6 -15 0 17 11 18 0 -8 -2 18 0 -12 -1 10 0 -3 -13 6 0 16 -13 1 0 17 -5 -16 0 -9 11 -6 0 -7 -4 -17 0 10 -4 -3 0 -10 -14 15 0 17 -3 -9 0 -2 -13 9 0 2 5 -17 0 -3 11 -15 0 -12 -17 -1 0 5 -18 15 0 -7 12 -1 0 17 -12 -1 0 -14 -17 -5 0 15 5 12 0 -8 -16 12 0 12 -2 11 0 9 13 -3 0 -14 13 -9 0 -11 16 1 0 -8 18 1 0 -9 -11 3 0 13 -9 -5 0 -3 15 17 0 -1 -16 14 0 10 17 7 0 -15 -1 -11 0 16 -9 6 0 17 3 -5 0 8 13 -16 0 4 -17 -18 0 -10 18 7 0 12 -14 -17 0 2 17 -15 0 -4 -3 -16 0 -12 -7 -15 0 -14 -4 -3 0 8 -17 -11 0 -10 -18 15 0 -3 9 -17 0 -10 15 -7 0 -5 -14 -18 0 17 14 5 0 17 12 4 0 2 3 18 0 9 -12 -6 0 18 4 -16 0 -15 9 11 0 -12 -15 -7 0 -16 11 13 0 10 5 18 0 [SEP] | Decide 17 | D 17 | Decide 12 | D 17 D 12 | UP -11 | D 17 D 12 -11 | UP -1 | D 17 D 12 -11 -1 | Decide 9 | D 17 D 12 -11 -1 D 9 | UP -6 | D 17 D 12 -11 -1 D 9 -6 | UP 5 | D 17 D 12 -11 -1 D 9 -6 5 | UP -14 | D 17 D 12 -11 -1 D 9 -6 5 -14 | UP 13 | D 17 D 12 -11 -1 D 9 -6 5 -14 13 | UP -3 | D 17 D 12 -11 -1 D 9 -6 5 -14 13 -3 | UP 16 | D 17 D 12 -11 -1 D 9 -6 5 -14 13 -3 16 | UP -15 | D 17 D 12 -11 -1 D 9 -6 5 -14 13 -3 16 -15 | UP 18 | D 17 D 12 -11 -1 D 9 -6 5 -14 13 -3 16 -15 18 | UP 4 | D 17 D 12 -11 -1 D 9 -6 5 -14 13 -3 16 -15 18 4 | UP -7 | D 17 D 12 -11 -1 D 9 -6 5 -14 13 -3 16 -15 18 4 -7 | UP -10 | D 17 D 12 -11 -1 D 9 -6 5 -14 13 -3 16 -15 18 4 -7 -10 | SAT
+6 2 -11 0 9 -7 -15 0 -8 -17 -2 0 8 -9 10 0 8 -15 -9 0 12 2 -10 0 11 3 18 0 -15 16 10 0 15 -12 17 0 -7 -1 5 0 -1 -12 13 0 -17 13 16 0 -2 -15 -9 0 18 9 1 0 18 10 -9 0 -10 3 -15 0 6 -14 -1 0 -14 5 -11 0 6 9 -11 0 -4 7 17 0 6 15 -17 0 7 -8 15 0 -8 -9 -14 0 -17 -13 -15 0 7 3 15 0 -3 -4 -15 0 -7 -12 11 0 -8 18 9 0 6 1 -10 0 -8 -15 7 0 16 -5 14 0 2 -17 4 0 -18 -1 -5 0 8 2 -11 0 -11 13 10 0 -3 -14 -1 0 -2 -14 -4 0 -1 -4 -6 0 -7 -5 -13 0 13 -16 6 0 1 -14 7 0 2 -17 -8 0 -11 -8 18 0 5 2 1 0 -14 5 17 0 13 -4 -9 0 -12 -13 14 0 -16 3 -7 0 -5 18 -11 0 -1 -10 -15 0 15 -18 9 0 -12 -14 -16 0 3 -4 -6 0 -7 17 16 0 -12 1 -4 0 -10 2 -11 0 17 -11 7 0 -10 -8 -3 0 2 5 17 0 15 -2 -18 0 -2 4 12 0 -2 1 15 0 11 4 14 0 10 5 -9 0 4 17 16 0 14 8 -10 0 7 -8 -12 0 5 -13 -4 0 18 -4 -12 0 17 11 -7 0 -16 -3 1 0 9 -6 -12 0 -11 -10 9 0 -12 3 17 0 -12 -15 -2 0 [SEP] | Decide 15 | D 15 | Decide 9 | D 15 D 9 | UP 8 | D 15 D 9 8 | UP -2 | D 15 D 9 8 -2 | UP -14 | D 15 D 9 8 -2 -14 | UP 7 | D 15 D 9 8 -2 -14 7 | UP -17 | D 15 D 9 8 -2 -14 7 -17 | UP 16 | D 15 D 9 8 -2 -14 7 -17 16 | UP 3 | D 15 D 9 8 -2 -14 7 -17 16 3 | UP -4 | D 15 D 9 8 -2 -14 7 -17 16 3 -4 | UP -10 | D 15 D 9 8 -2 -14 7 -17 16 3 -4 -10 | UP 18 | D 15 D 9 8 -2 -14 7 -17 16 3 -4 -10 18 | UP 5 | D 15 D 9 8 -2 -14 7 -17 16 3 -4 -10 18 5 | UP -1 | D 15 D 9 8 -2 -14 7 -17 16 3 -4 -10 18 5 -1 | BackTrack -9 | D 15 -9 | UP -7 | D 15 -9 -7 | UP -8 | D 15 -9 -7 -8 | Decide 11 | D 15 -9 -7 -8 D 11 | UP 6 | D 15 -9 -7 -8 D 11 6 | UP 2 | D 15 -9 -7 -8 D 11 6 2 | UP 17 | D 15 -9 -7 -8 D 11 6 2 17 | UP -13 | D 15 -9 -7 -8 D 11 6 2 17 -13 | UP 16 | D 15 -9 -7 -8 D 11 6 2 17 -13 16 | UP 10 | D 15 -9 -7 -8 D 11 6 2 17 -13 16 10 | BackTrack -11 | D 15 -9 -7 -8 -11 | Decide 1 | D 15 -9 -7 -8 -11 D 1 | UP -10 | D 15 -9 -7 -8 -11 D 1 -10 | UP 16 | D 15 -9 -7 -8 -11 D 1 -10 16 | Decide 4 | D 15 -9 -7 -8 -11 D 1 -10 16 D 4 | UP 17 | D 15 -9 -7 -8 -11 D 1 -10 16 D 4 17 | UP -13 | D 15 -9 -7 -8 -11 D 1 -10 16 D 4 17 -13 | UP -12 | D 15 -9 -7 -8 -11 D 1 -10 16 D 4 17 -13 -12 | UP -3 | D 15 -9 -7 -8 -11 D 1 -10 16 D 4 17 -13 -12 -3 | UP 18 | D 15 -9 -7 -8 -11 D 1 -10 16 D 4 17 -13 -12 -3 18 | UP -5 | D 15 -9 -7 -8 -11 D 1 -10 16 D 4 17 -13 -12 -3 18 -5 | UP -6 | D 15 -9 -7 -8 -11 D 1 -10 16 D 4 17 -13 -12 -3 18 -5 -6 | BackTrack -4 | D 15 -9 -7 -8 -11 D 1 -10 16 -4 | UP 14 | D 15 -9 -7 -8 -11 D 1 -10 16 -4 14 | UP 6 | D 15 -9 -7 -8 -11 D 1 -10 16 -4 14 6 | UP -3 | D 15 -9 -7 -8 -11 D 1 -10 16 -4 14 6 -3 | UP 18 | D 15 -9 -7 -8 -11 D 1 -10 16 -4 14 6 -3 18 | UP -5 | D 15 -9 -7 -8 -11 D 1 -10 16 -4 14 6 -3 18 -5 | UP 17 | D 15 -9 -7 -8 -11 D 1 -10 16 -4 14 6 -3 18 -5 17 | UP -13 | D 15 -9 -7 -8 -11 D 1 -10 16 -4 14 6 -3 18 -5 17 -13 | UP -12 | D 15 -9 -7 -8 -11 D 1 -10 16 -4 14 6 -3 18 -5 17 -13 -12 | UP 2 | D 15 -9 -7 -8 -11 D 1 -10 16 -4 14 6 -3 18 -5 17 -13 -12 2 | BackTrack -1 | D 15 -9 -7 -8 -11 -1 | UP 18 | D 15 -9 -7 -8 -11 -1 18 | UP -14 | D 15 -9 -7 -8 -11 -1 18 -14 | UP 4 | D 15 -9 -7 -8 -11 -1 18 -14 4 | UP 17 | D 15 -9 -7 -8 -11 -1 18 -14 4 17 | UP -13 | D 15 -9 -7 -8 -11 -1 18 -14 4 17 -13 | UP 16 | D 15 -9 -7 -8 -11 -1 18 -14 4 17 -13 16 | UP -3 | D 15 -9 -7 -8 -11 -1 18 -14 4 17 -13 16 -3 | UP -10 | D 15 -9 -7 -8 -11 -1 18 -14 4 17 -13 16 -3 -10 | UP 6 | D 15 -9 -7 -8 -11 -1 18 -14 4 17 -13 16 -3 -10 6 | BackTrack -15 | -15 | Decide 17 | -15 D 17 | UP 6 | -15 D 17 6 | Decide 2 | -15 D 17 6 D 2 | UP -8 | -15 D 17 6 D 2 -8 | UP -18 | -15 D 17 6 D 2 -8 -18 | UP 1 | -15 D 17 6 D 2 -8 -18 1 | UP -4 | -15 D 17 6 D 2 -8 -18 1 -4 | UP 12 | -15 D 17 6 D 2 -8 -18 1 -4 12 | UP 13 | -15 D 17 6 D 2 -8 -18 1 -4 12 13 | UP 14 | -15 D 17 6 D 2 -8 -18 1 -4 12 13 14 | UP -3 | -15 D 17 6 D 2 -8 -18 1 -4 12 13 14 -3 | UP 11 | -15 D 17 6 D 2 -8 -18 1 -4 12 13 14 -3 11 | UP 5 | -15 D 17 6 D 2 -8 -18 1 -4 12 13 14 -3 11 5 | BackTrack -2 | -15 D 17 6 -2 | UP 4 | -15 D 17 6 -2 4 | UP -1 | -15 D 17 6 -2 4 -1 | UP -8 | -15 D 17 6 -2 4 -1 -8 | UP -11 | -15 D 17 6 -2 4 -1 -8 -11 | UP 5 | -15 D 17 6 -2 4 -1 -8 -11 5 | UP 3 | -15 D 17 6 -2 4 -1 -8 -11 5 3 | UP -12 | -15 D 17 6 -2 4 -1 -8 -11 5 3 -12 | UP -10 | -15 D 17 6 -2 4 -1 -8 -11 5 3 -12 -10 | UP -9 | -15 D 17 6 -2 4 -1 -8 -11 5 3 -12 -10 -9 | UP 18 | -15 D 17 6 -2 4 -1 -8 -11 5 3 -12 -10 -9 18 | BackTrack -17 | -15 -17 | UP -12 | -15 -17 -12 | Decide 7 | -15 -17 -12 D 7 | UP 16 | -15 -17 -12 D 7 16 | UP 3 | -15 -17 -12 D 7 16 3 | UP 11 | -15 -17 -12 D 7 16 3 11 | UP 1 | -15 -17 -12 D 7 16 3 11 1 | UP 5 | -15 -17 -12 D 7 16 3 11 1 5 | UP -18 | -15 -17 -12 D 7 16 3 11 1 5 -18 | BackTrack -7 | -15 -17 -12 -7 | UP -4 | -15 -17 -12 -7 -4 | UP -8 | -15 -17 -12 -7 -4 -8 | UP 3 | -15 -17 -12 -7 -4 -8 3 | UP -11 | -15 -17 -12 -7 -4 -8 3 -11 | UP -2 | -15 -17 -12 -7 -4 -8 3 -11 -2 | UP -10 | -15 -17 -12 -7 -4 -8 3 -11 -2 -10 | UP -9 | -15 -17 -12 -7 -4 -8 3 -11 -2 -10 -9 | UP -18 | -15 -17 -12 -7 -4 -8 3 -11 -2 -10 -9 -18 | UP 1 | -15 -17 -12 -7 -4 -8 3 -11 -2 -10 -9 -18 1 | UP -14 | -15 -17 -12 -7 -4 -8 3 -11 -2 -10 -9 -18 1 -14 | BackTrack 0 | UNSAT
+2 5 -3 0 3 8 -14 0 15 9 17 0 -9 -5 8 0 -18 10 -13 0 11 5 6 0 4 -10 8 0 13 -1 -6 0 1 4 -18 0 6 18 17 0 -11 -5 14 0 -18 -13 3 0 14 -9 -12 0 -16 -1 17 0 -3 -12 -4 0 -12 -14 -7 0 -9 8 2 0 13 -16 2 0 3 18 4 0 -10 -18 17 0 11 18 -7 0 -10 6 -2 0 5 1 11 0 18 -4 -15 0 5 6 9 0 14 -12 -11 0 18 -14 1 0 -10 -4 -2 0 -10 18 -6 0 4 14 3 0 6 -10 4 0 6 1 7 0 18 6 -13 0 -11 15 -7 0 -11 -10 -3 0 -8 18 7 0 1 4 10 0 4 13 -18 0 -10 2 1 0 -18 -8 16 0 8 4 -18 0 -1 11 -8 0 -12 2 16 0 -8 -3 7 0 1 -5 16 0 -5 3 1 0 1 -10 2 0 15 -10 14 0 2 -3 -9 0 -18 -10 -11 0 -2 13 9 0 -3 -11 -8 0 14 -4 5 0 16 -18 4 0 10 -8 5 0 8 -3 -9 0 -7 8 -14 0 -3 -4 5 0 -10 -17 3 0 -15 16 14 0 15 -13 -9 0 -6 -12 5 0 6 11 10 0 -18 -10 -14 0 -18 16 3 0 -16 5 -9 0 8 17 -2 0 14 -6 -3 0 -15 -2 11 0 -14 -9 -17 0 -4 14 12 0 14 -13 17 0 16 -15 -9 0 [SEP] | Decide 18 | D 18 | Decide 10 | D 18 D 10 | UP 17 | D 18 D 10 17 | UP -11 | D 18 D 10 17 -11 | UP 3 | D 18 D 10 17 -11 3 | UP -14 | D 18 D 10 17 -11 3 -14 | UP 15 | D 18 D 10 17 -11 3 -14 15 | UP 16 | D 18 D 10 17 -11 3 -14 15 16 | UP -6 | D 18 D 10 17 -11 3 -14 15 16 -6 | UP 5 | D 18 D 10 17 -11 3 -14 15 16 -6 5 | UP -2 | D 18 D 10 17 -11 3 -14 15 16 -6 5 -2 | UP 13 | D 18 D 10 17 -11 3 -14 15 16 -6 5 -2 13 | UP 4 | D 18 D 10 17 -11 3 -14 15 16 -6 5 -2 13 4 | UP -12 | D 18 D 10 17 -11 3 -14 15 16 -6 5 -2 13 4 -12 | BackTrack -10 | D 18 -10 | UP -13 | D 18 -10 -13 | UP 4 | D 18 -10 -13 4 | Decide 5 | D 18 -10 -13 4 D 5 | Decide 3 | D 18 -10 -13 4 D 5 D 3 | UP -12 | D 18 -10 -13 4 D 5 D 3 -12 | UP 14 | D 18 -10 -13 4 D 5 D 3 -12 14 | Decide 8 | D 18 -10 -13 4 D 5 D 3 -12 14 D 8 | UP 16 | D 18 -10 -13 4 D 5 D 3 -12 14 D 8 16 | UP 2 | D 18 -10 -13 4 D 5 D 3 -12 14 D 8 16 2 | UP 7 | D 18 -10 -13 4 D 5 D 3 -12 14 D 8 16 2 7 | UP 9 | D 18 -10 -13 4 D 5 D 3 -12 14 D 8 16 2 7 9 | UP -11 | D 18 -10 -13 4 D 5 D 3 -12 14 D 8 16 2 7 9 -11 | UP -1 | D 18 -10 -13 4 D 5 D 3 -12 14 D 8 16 2 7 9 -11 -1 | UP 6 | D 18 -10 -13 4 D 5 D 3 -12 14 D 8 16 2 7 9 -11 -1 6 | UP -15 | D 18 -10 -13 4 D 5 D 3 -12 14 D 8 16 2 7 9 -11 -1 6 -15 | UP -17 | D 18 -10 -13 4 D 5 D 3 -12 14 D 8 16 2 7 9 -11 -1 6 -15 -17 | SAT
+-13 9 -1 0 -6 2 -11 0 -15 14 18 0 9 -6 -2 0 14 12 17 0 13 -3 -11 0 -9 15 -7 0 8 -14 -9 0 3 -1 -5 0 -16 -18 5 0 12 -2 13 0 6 3 -13 0 4 16 -12 0 -9 5 7 0 -10 13 14 0 9 2 -5 0 -15 6 -2 0 -2 1 -16 0 -8 -18 10 0 16 -13 2 0 1 -7 -5 0 11 -12 -6 0 17 -14 -12 0 -12 16 5 0 14 12 11 0 -11 -16 -12 0 15 17 -16 0 -16 -4 11 0 -18 13 3 0 -4 7 18 0 -4 13 -5 0 -18 -8 -15 0 1 16 -12 0 -10 -18 -2 0 -4 -14 15 0 14 1 -6 0 -15 9 13 0 11 12 2 0 -7 15 -11 0 -18 -14 -11 0 10 6 -2 0 -14 7 -12 0 13 4 -7 0 1 9 18 0 7 17 3 0 4 -14 -6 0 10 15 -12 0 8 9 7 0 7 -6 -9 0 -15 -1 -11 0 -3 17 8 0 9 -11 15 0 -16 14 -1 0 -5 -9 7 0 5 -16 12 0 -14 -4 15 0 15 14 -2 0 -16 4 -9 0 9 10 -4 0 1 8 -12 0 15 3 9 0 -15 16 12 0 10 -14 -11 0 5 18 -4 0 10 -13 -2 0 1 11 5 0 -11 -17 7 0 -3 5 8 0 -11 -10 4 0 -17 -15 -11 0 -7 3 12 0 15 -6 -16 0 12 14 -4 0 7 6 -3 0 13 -5 -16 0 -2 13 -12 0 -14 -12 1 0 -2 -4 17 0 14 18 -6 0 [SEP] | Decide 12 | D 12 | Decide 14 | D 12 D 14 | UP 17 | D 12 D 14 17 | UP 7 | D 12 D 14 17 7 | UP 1 | D 12 D 14 17 7 1 | Decide 15 | D 12 D 14 17 7 1 D 15 | UP -11 | D 12 D 14 17 7 1 D 15 -11 | UP -6 | D 12 D 14 17 7 1 D 15 -11 -6 | UP -2 | D 12 D 14 17 7 1 D 15 -11 -6 -2 | Decide 13 | D 12 D 14 17 7 1 D 15 -11 -6 -2 D 13 | UP 9 | D 12 D 14 17 7 1 D 15 -11 -6 -2 D 13 9 | UP 8 | D 12 D 14 17 7 1 D 15 -11 -6 -2 D 13 9 8 | UP 3 | D 12 D 14 17 7 1 D 15 -11 -6 -2 D 13 9 8 3 | UP 16 | D 12 D 14 17 7 1 D 15 -11 -6 -2 D 13 9 8 3 16 | UP -4 | D 12 D 14 17 7 1 D 15 -11 -6 -2 D 13 9 8 3 16 -4 | BackTrack -13 | D 12 D 14 17 7 1 D 15 -11 -6 -2 -13 | UP 9 | D 12 D 14 17 7 1 D 15 -11 -6 -2 -13 9 | UP 8 | D 12 D 14 17 7 1 D 15 -11 -6 -2 -13 9 8 | UP -18 | D 12 D 14 17 7 1 D 15 -11 -6 -2 -13 9 8 -18 | UP 4 | D 12 D 14 17 7 1 D 15 -11 -6 -2 -13 9 8 -18 4 | UP -16 | D 12 D 14 17 7 1 D 15 -11 -6 -2 -13 9 8 -18 4 -16 | UP 5 | D 12 D 14 17 7 1 D 15 -11 -6 -2 -13 9 8 -18 4 -16 5 | BackTrack -15 | D 12 D 14 17 7 1 -15 | UP -9 | D 12 D 14 17 7 1 -15 -9 | UP -13 | D 12 D 14 17 7 1 -15 -9 -13 | UP -4 | D 12 D 14 17 7 1 -15 -9 -13 -4 | BackTrack -14 | D 12 -14 | Decide 16 | D 12 -14 D 16 | UP -11 | D 12 -14 D 16 -11 | UP -6 | D 12 -14 D 16 -11 -6 | UP -4 | D 12 -14 D 16 -11 -6 -4 | UP -1 | D 12 -14 D 16 -11 -6 -4 -1 | UP -2 | D 12 -14 D 16 -11 -6 -4 -1 -2 | UP -9 | D 12 -14 D 16 -11 -6 -4 -1 -2 -9 | UP -5 | D 12 -14 D 16 -11 -6 -4 -1 -2 -9 -5 | BackTrack -16 | D 12 -14 -16 | UP 4 | D 12 -14 -16 4 | UP 5 | D 12 -14 -16 4 5 | UP 13 | D 12 -14 -16 4 5 13 | UP 2 | D 12 -14 -16 4 5 13 2 | UP 1 | D 12 -14 -16 4 5 13 2 1 | UP 9 | D 12 -14 -16 4 5 13 2 1 9 | UP 3 | D 12 -14 -16 4 5 13 2 1 9 3 | UP 7 | D 12 -14 -16 4 5 13 2 1 9 3 7 | UP 15 | D 12 -14 -16 4 5 13 2 1 9 3 7 15 | UP 18 | D 12 -14 -16 4 5 13 2 1 9 3 7 15 18 | UP 6 | D 12 -14 -16 4 5 13 2 1 9 3 7 15 18 6 | UP 11 | D 12 -14 -16 4 5 13 2 1 9 3 7 15 18 6 11 | BackTrack -12 | -12 | Decide 14 | -12 D 14 | Decide 15 | -12 D 14 D 15 | UP 16 | -12 D 14 D 15 16 | UP 5 | -12 D 14 D 15 16 5 | UP 13 | -12 D 14 D 15 16 5 13 | Decide 9 | -12 D 14 D 15 16 5 13 D 9 | UP 8 | -12 D 14 D 15 16 5 13 D 9 8 | UP -18 | -12 D 14 D 15 16 5 13 D 9 8 -18 | UP 7 | -12 D 14 D 15 16 5 13 D 9 8 -18 7 | UP 1 | -12 D 14 D 15 16 5 13 D 9 8 -18 7 1 | UP 3 | -12 D 14 D 15 16 5 13 D 9 8 -18 7 1 3 | UP -11 | -12 D 14 D 15 16 5 13 D 9 8 -18 7 1 3 -11 | UP -4 | -12 D 14 D 15 16 5 13 D 9 8 -18 7 1 3 -11 -4 | BackTrack -9 | -12 D 14 D 15 16 5 13 -9 | UP -1 | -12 D 14 D 15 16 5 13 -9 -1 | UP 2 | -12 D 14 D 15 16 5 13 -9 -1 2 | BackTrack -15 | -12 D 14 -15 | UP -4 | -12 D 14 -15 -4 | UP -6 | -12 D 14 -15 -4 -6 | Decide 9 | -12 D 14 -15 -4 -6 D 9 | UP -7 | -12 D 14 -15 -4 -6 D 9 -7 | UP 8 | -12 D 14 -15 -4 -6 D 9 -7 8 | UP 5 | -12 D 14 -15 -4 -6 D 9 -7 8 5 | BackTrack -9 | -12 D 14 -15 -4 -6 -9 | UP -11 | -12 D 14 -15 -4 -6 -9 -11 | UP 2 | -12 D 14 -15 -4 -6 -9 -11 2 | UP 13 | -12 D 14 -15 -4 -6 -9 -11 2 13 | UP -1 | -12 D 14 -15 -4 -6 -9 -11 2 13 -1 | UP 3 | -12 D 14 -15 -4 -6 -9 -11 2 13 -1 3 | UP -16 | -12 D 14 -15 -4 -6 -9 -11 2 13 -1 3 -16 | UP 10 | -12 D 14 -15 -4 -6 -9 -11 2 13 -1 3 -16 10 | UP -18 | -12 D 14 -15 -4 -6 -9 -11 2 13 -1 3 -16 10 -18 | BackTrack -14 | -12 -14 | UP 17 | -12 -14 17 | UP 11 | -12 -14 17 11 | UP 7 | -12 -14 17 11 7 | UP 15 | -12 -14 17 11 7 15 | BackTrack 0 | UNSAT
+-20 -9 -10 0 -11 8 -5 0 10 -20 12 0 -8 -6 -1 0 3 -1 -11 0 -9 -17 -11 0 -3 9 -14 0 11 -18 13 0 -16 -10 19 0 15 -13 -8 0 16 11 -6 0 -15 -16 -7 0 -7 -15 -9 0 20 5 12 0 -5 -13 8 0 -8 -3 2 0 -11 14 -5 0 16 -2 11 0 -9 17 -1 0 -4 15 13 0 16 -10 19 0 3 1 9 0 -8 4 17 0 -14 12 -20 0 -1 -14 11 0 2 -16 -17 0 5 -16 4 0 16 -13 -3 0 -17 7 -8 0 9 5 11 0 3 -12 15 0 -20 -1 2 0 17 -4 -19 0 -13 -20 6 0 15 3 1 0 15 -8 1 0 -2 11 -6 0 9 15 4 0 -3 -9 5 0 -9 6 8 0 3 -1 18 0 3 2 18 0 13 -15 -10 0 12 17 -13 0 -13 -11 -3 0 -17 18 8 0 -6 -10 -4 0 18 -9 -6 0 -7 -11 -15 0 6 4 -5 0 -4 -20 8 0 15 13 6 0 -1 -8 19 0 -8 -14 4 0 -4 8 13 0 19 13 -4 0 -1 -7 5 0 -2 -19 -20 0 18 10 -17 0 -17 -18 -10 0 -18 4 -9 0 12 18 -17 0 -6 13 -8 0 3 6 13 0 19 12 -11 0 -17 10 -20 0 17 2 -4 0 18 3 -20 0 -10 -4 11 0 11 8 -12 0 -20 8 -11 0 5 16 17 0 8 -6 11 0 -16 9 6 0 11 20 13 0 12 2 7 0 1 -9 -10 0 -4 16 20 0 1 16 5 0 -16 -4 -10 0 -19 -14 -1 0 -4 3 8 0 13 -16 -1 0 6 16 18 0 11 10 15 0 -5 19 -11 0 [SEP] | Decide 11 | D 11 | Decide 8 | D 11 D 8 | Decide 1 | D 11 D 8 D 1 | UP -6 | D 11 D 8 D 1 -6 | UP 3 | D 11 D 8 D 1 -6 3 | UP 2 | D 11 D 8 D 1 -6 3 2 | UP -13 | D 11 D 8 D 1 -6 3 2 -13 | UP 15 | D 11 D 8 D 1 -6 3 2 -13 15 | UP -10 | D 11 D 8 D 1 -6 3 2 -13 15 -10 | UP -7 | D 11 D 8 D 1 -6 3 2 -13 15 -10 -7 | UP -17 | D 11 D 8 D 1 -6 3 2 -13 15 -10 -7 -17 | UP -9 | D 11 D 8 D 1 -6 3 2 -13 15 -10 -7 -17 -9 | UP -14 | D 11 D 8 D 1 -6 3 2 -13 15 -10 -7 -17 -9 -14 | UP -5 | D 11 D 8 D 1 -6 3 2 -13 15 -10 -7 -17 -9 -14 -5 | UP 4 | D 11 D 8 D 1 -6 3 2 -13 15 -10 -7 -17 -9 -14 -5 4 | UP -19 | D 11 D 8 D 1 -6 3 2 -13 15 -10 -7 -17 -9 -14 -5 4 -19 | BackTrack -1 | D 11 D 8 -1 | UP 15 | D 11 D 8 -1 15 | UP -7 | D 11 D 8 -1 15 -7 | UP -17 | D 11 D 8 -1 15 -7 -17 | UP 4 | D 11 D 8 -1 15 -7 -17 4 | UP -19 | D 11 D 8 -1 15 -7 -17 4 -19 | UP 13 | D 11 D 8 -1 15 -7 -17 4 -19 13 | UP 12 | D 11 D 8 -1 15 -7 -17 4 -19 13 12 | UP -3 | D 11 D 8 -1 15 -7 -17 4 -19 13 12 -3 | UP 9 | D 11 D 8 -1 15 -7 -17 4 -19 13 12 -3 9 | UP 2 | D 11 D 8 -1 15 -7 -17 4 -19 13 12 -3 9 2 | UP -10 | D 11 D 8 -1 15 -7 -17 4 -19 13 12 -3 9 2 -10 | UP -5 | D 11 D 8 -1 15 -7 -17 4 -19 13 12 -3 9 2 -10 -5 | UP 16 | D 11 D 8 -1 15 -7 -17 4 -19 13 12 -3 9 2 -10 -5 16 | Decide 20 | D 11 D 8 -1 15 -7 -17 4 -19 13 12 -3 9 2 -10 -5 16 D 20 | UP 6 | D 11 D 8 -1 15 -7 -17 4 -19 13 12 -3 9 2 -10 -5 16 D 20 6 | UP 18 | D 11 D 8 -1 15 -7 -17 4 -19 13 12 -3 9 2 -10 -5 16 D 20 6 18 | SAT
+9 17 -10 0 2 -3 -4 0 -18 12 6 0 -9 11 -10 0 -1 -11 16 0 -9 5 -12 0 -19 -16 -9 0 9 2 18 0 -20 -7 1 0 10 -19 17 0 -16 12 -5 0 15 -11 3 0 18 -2 -14 0 -6 -5 11 0 -2 19 -4 0 4 18 12 0 19 -18 -5 0 14 -6 -2 0 -2 -14 10 0 -12 3 -19 0 15 3 -5 0 5 4 19 0 18 4 1 0 -16 8 -11 0 2 -6 -11 0 -5 18 3 0 -10 12 -1 0 -12 14 2 0 7 -3 -9 0 -4 13 -3 0 6 5 2 0 12 15 14 0 -13 3 6 0 -8 2 -6 0 8 -19 -4 0 -18 -2 -7 0 12 -10 -4 0 2 10 9 0 11 -20 -5 0 -16 11 1 0 -7 -8 9 0 -16 -6 8 0 -18 -12 9 0 4 -5 -20 0 -16 -10 -4 0 -15 -16 3 0 12 14 -9 0 -8 -19 -20 0 8 -9 3 0 -2 8 -19 0 11 14 20 0 17 -15 -11 0 -18 -17 -19 0 9 -1 12 0 -15 -20 -14 0 18 -17 -11 0 7 -17 1 0 7 17 8 0 -17 -19 -1 0 -15 2 -1 0 16 4 12 0 5 2 12 0 -11 -9 -3 0 20 2 -14 0 -12 -9 -11 0 19 12 -9 0 5 -6 3 0 -10 20 -2 0 20 -10 -11 0 1 4 7 0 -1 9 -4 0 -10 17 11 0 -5 11 -20 0 -10 -7 -15 0 13 -6 -19 0 19 -14 -8 0 -16 14 15 0 2 -14 12 0 -20 13 16 0 -1 -6 17 0 -7 -13 -3 0 -5 14 -20 0 -8 6 12 0 [SEP] | Decide 2 | D 2 | Decide 19 | D 2 D 19 | UP 8 | D 2 D 19 8 | UP -20 | D 2 D 19 8 -20 | UP -10 | D 2 D 19 8 -20 -10 | UP 17 | D 2 D 19 8 -20 -10 17 | UP -14 | D 2 D 19 8 -20 -10 17 -14 | UP -6 | D 2 D 19 8 -20 -10 17 -14 -6 | UP 11 | D 2 D 19 8 -20 -10 17 -14 -6 11 | UP -18 | D 2 D 19 8 -20 -10 17 -14 -6 11 -18 | BackTrack -19 | D 2 -19 | UP -4 | D 2 -19 -4 | UP 5 | D 2 -19 -4 5 | UP -18 | D 2 -19 -4 5 -18 | UP -14 | D 2 -19 -4 5 -18 -14 | UP 12 | D 2 -19 -4 5 -18 -14 12 | UP -6 | D 2 -19 -4 5 -18 -14 12 -6 | UP 1 | D 2 -19 -4 5 -18 -14 12 -6 1 | UP 3 | D 2 -19 -4 5 -18 -14 12 -6 1 3 | UP -20 | D 2 -19 -4 5 -18 -14 12 -6 1 3 -20 | UP 11 | D 2 -19 -4 5 -18 -14 12 -6 1 3 -20 11 | UP 16 | D 2 -19 -4 5 -18 -14 12 -6 1 3 -20 11 16 | UP 8 | D 2 -19 -4 5 -18 -14 12 -6 1 3 -20 11 16 8 | UP -17 | D 2 -19 -4 5 -18 -14 12 -6 1 3 -20 11 16 8 -17 | UP -15 | D 2 -19 -4 5 -18 -14 12 -6 1 3 -20 11 16 8 -17 -15 | BackTrack -2 | -2 | Decide 12 | -2 D 12 | UP 14 | -2 D 12 14 | UP 20 | -2 D 12 14 20 | UP -15 | -2 D 12 14 20 -15 | Decide 9 | -2 D 12 14 20 -15 D 9 | UP 5 | -2 D 12 14 20 -15 D 9 5 | UP 3 | -2 D 12 14 20 -15 D 9 5 3 | UP -4 | -2 D 12 14 20 -15 D 9 5 3 -4 | BackTrack -9 | -2 D 12 14 20 -15 -9 | UP 18 | -2 D 12 14 20 -15 -9 18 | BackTrack -12 | -2 -12 | UP 5 | -2 -12 5 | UP -16 | -2 -12 5 -16 | UP 4 | -2 -12 5 -16 4 | UP -3 | -2 -12 5 -16 4 -3 | UP 15 | -2 -12 5 -16 4 -3 15 | UP 18 | -2 -12 5 -16 4 -3 15 18 | UP 6 | -2 -12 5 -16 4 -3 15 18 6 | UP 11 | -2 -12 5 -16 4 -3 15 18 6 11 | BackTrack 0 | UNSAT
+-11 2 3 0 -4 -5 18 0 -6 -7 18 0 7 -11 20 0 -15 -17 -18 0 4 -7 -11 0 16 4 -11 0 10 -17 -6 0 6 -7 -19 0 -7 15 8 0 8 -18 3 0 13 14 5 0 -12 -2 -4 0 6 19 -11 0 8 15 5 0 1 20 -13 0 -12 20 -2 0 2 6 -15 0 19 6 -8 0 5 10 6 0 19 9 -16 0 -9 2 5 0 8 -13 -14 0 -14 4 9 0 -7 12 10 0 -18 -19 10 0 -6 16 13 0 1 9 20 0 -18 10 -14 0 8 -12 -4 0 2 7 -9 0 10 9 -6 0 -14 3 -18 0 2 -8 11 0 -16 -4 11 0 3 15 -13 0 19 -11 1 0 -20 9 -12 0 -14 17 10 0 2 12 -10 0 -10 7 -15 0 -10 -6 20 0 -20 10 14 0 4 -13 -20 0 -15 12 2 0 -15 -13 9 0 -12 15 -11 0 19 5 -4 0 5 -7 11 0 15 -18 -12 0 4 -12 7 0 -5 -11 10 0 12 1 -15 0 19 -11 6 0 -10 4 12 0 -19 -1 8 0 3 -14 -4 0 -9 -14 10 0 2 -11 19 0 -20 13 9 0 14 -4 -11 0 -18 -3 -16 0 7 -8 -2 0 1 14 -12 0 -6 19 2 0 5 6 -2 0 -1 -17 8 0 -13 9 -8 0 2 -16 12 0 20 -3 -12 0 -19 10 -16 0 8 13 4 0 4 -20 -6 0 5 -10 -8 0 8 -14 18 0 -6 -17 4 0 5 14 -2 0 2 16 -8 0 6 -8 -3 0 -19 14 10 0 9 -10 -20 0 -1 9 15 0 18 -10 -3 0 3 4 -8 0 11 -19 -4 0 -17 7 -3 0 -16 18 -4 0 2 9 3 0 [SEP] | Decide 4 | D 4 | Decide 2 | D 4 D 2 | UP -12 | D 4 D 2 -12 | Decide 10 | D 4 D 2 -12 D 10 | Decide 8 | D 4 D 2 -12 D 10 D 8 | UP 7 | D 4 D 2 -12 D 10 D 8 7 | UP 5 | D 4 D 2 -12 D 10 D 8 7 5 | UP 18 | D 4 D 2 -12 D 10 D 8 7 5 18 | Decide 6 | D 4 D 2 -12 D 10 D 8 7 5 18 D 6 | UP 20 | D 4 D 2 -12 D 10 D 8 7 5 18 D 6 20 | UP 9 | D 4 D 2 -12 D 10 D 8 7 5 18 D 6 20 9 | Decide 3 | D 4 D 2 -12 D 10 D 8 7 5 18 D 6 20 9 D 3 | UP -16 | D 4 D 2 -12 D 10 D 8 7 5 18 D 6 20 9 D 3 -16 | UP 13 | D 4 D 2 -12 D 10 D 8 7 5 18 D 6 20 9 D 3 -16 13 | Decide 11 | D 4 D 2 -12 D 10 D 8 7 5 18 D 6 20 9 D 3 -16 13 D 11 | UP 14 | D 4 D 2 -12 D 10 D 8 7 5 18 D 6 20 9 D 3 -16 13 D 11 14 | Decide 15 | D 4 D 2 -12 D 10 D 8 7 5 18 D 6 20 9 D 3 -16 13 D 11 14 D 15 | UP -17 | D 4 D 2 -12 D 10 D 8 7 5 18 D 6 20 9 D 3 -16 13 D 11 14 D 15 -17 | UP 1 | D 4 D 2 -12 D 10 D 8 7 5 18 D 6 20 9 D 3 -16 13 D 11 14 D 15 -17 1 | SAT
+-4 -13 2 0 16 12 -10 0 -10 -6 -2 0 -3 -8 -4 0 -15 19 16 0 -8 10 18 0 17 -4 1 0 -18 3 -7 0 -13 4 -11 0 -9 10 5 0 -12 -10 -19 0 7 17 -5 0 -17 3 20 0 2 -18 10 0 1 16 10 0 18 -19 -5 0 -8 20 13 0 -5 8 14 0 12 15 8 0 11 5 -19 0 -5 20 -18 0 14 16 9 0 -6 2 -5 0 -16 -6 -2 0 -1 8 14 0 -9 -18 15 0 19 15 -10 0 12 16 -15 0 16 -6 10 0 -9 1 2 0 9 -3 -7 0 -17 -14 11 0 -4 -20 16 0 7 19 2 0 -2 -10 -15 0 20 6 14 0 14 -8 -2 0 -9 14 20 0 -14 -18 15 0 12 -3 7 0 -8 -11 1 0 17 14 -8 0 17 4 -15 0 13 6 4 0 -15 13 7 0 -2 -1 -16 0 6 -13 2 0 5 -2 -6 0 -4 18 9 0 16 17 -4 0 -8 -3 -1 0 2 6 11 0 -13 -17 8 0 11 -17 -19 0 15 -17 -5 0 -1 -3 12 0 -4 6 16 0 19 -10 17 0 18 3 8 0 4 -6 -1 0 20 -9 -16 0 -2 -16 7 0 -19 -12 20 0 8 -18 19 0 -18 20 7 0 -12 4 -9 0 -20 -5 -3 0 13 -14 -11 0 -2 -19 15 0 9 -18 6 0 10 -13 18 0 -4 -1 -9 0 6 20 -4 0 2 -15 3 0 2 13 10 0 -17 14 -19 0 -1 9 8 0 16 -4 6 0 -1 -14 18 0 -4 -18 13 0 5 -13 17 0 -17 -15 16 0 -16 -18 -19 0 -17 6 -10 0 [SEP] | Decide 2 | D 2 | Decide 16 | D 2 D 16 | UP -6 | D 2 D 16 -6 | UP -1 | D 2 D 16 -6 -1 | UP 7 | D 2 D 16 -6 -1 7 | Decide 18 | D 2 D 16 -6 -1 7 D 18 | UP 3 | D 2 D 16 -6 -1 7 D 18 3 | UP 9 | D 2 D 16 -6 -1 7 D 18 3 9 | UP 15 | D 2 D 16 -6 -1 7 D 18 3 9 15 | UP -10 | D 2 D 16 -6 -1 7 D 18 3 9 15 -10 | UP 5 | D 2 D 16 -6 -1 7 D 18 3 9 15 -10 5 | UP 20 | D 2 D 16 -6 -1 7 D 18 3 9 15 -10 5 20 | BackTrack -18 | D 2 D 16 -6 -1 7 -18 | Decide 8 | D 2 D 16 -6 -1 7 -18 D 8 | UP 10 | D 2 D 16 -6 -1 7 -18 D 8 10 | UP -15 | D 2 D 16 -6 -1 7 -18 D 8 10 -15 | UP 19 | D 2 D 16 -6 -1 7 -18 D 8 10 -15 19 | BackTrack -8 | D 2 D 16 -6 -1 7 -18 -8 | UP 3 | D 2 D 16 -6 -1 7 -18 -8 3 | UP 9 | D 2 D 16 -6 -1 7 -18 -8 3 9 | UP 20 | D 2 D 16 -6 -1 7 -18 -8 3 9 20 | UP -5 | D 2 D 16 -6 -1 7 -18 -8 3 9 20 -5 | UP 10 | D 2 D 16 -6 -1 7 -18 -8 3 9 20 -5 10 | UP -15 | D 2 D 16 -6 -1 7 -18 -8 3 9 20 -5 10 -15 | UP 12 | D 2 D 16 -6 -1 7 -18 -8 3 9 20 -5 10 -15 12 | UP -19 | D 2 D 16 -6 -1 7 -18 -8 3 9 20 -5 10 -15 12 -19 | BackTrack -16 | D 2 -16 | Decide 4 | D 2 -16 D 4 | UP -20 | D 2 -16 D 4 -20 | UP 17 | D 2 -16 D 4 -20 17 | UP 3 | D 2 -16 D 4 -20 17 3 | UP -8 | D 2 -16 D 4 -20 17 3 -8 | UP -13 | D 2 -16 D 4 -20 17 3 -8 -13 | UP 6 | D 2 -16 D 4 -20 17 3 -8 -13 6 | UP -10 | D 2 -16 D 4 -20 17 3 -8 -13 6 -10 | BackTrack -4 | D 2 -16 -4 | Decide 15 | D 2 -16 -4 D 15 | UP 19 | D 2 -16 -4 D 15 19 | UP 12 | D 2 -16 -4 D 15 19 12 | UP -10 | D 2 -16 -4 D 15 19 12 -10 | UP 1 | D 2 -16 -4 D 15 19 12 -10 1 | UP -6 | D 2 -16 -4 D 15 19 12 -10 1 -6 | UP 17 | D 2 -16 -4 D 15 19 12 -10 1 -6 17 | BackTrack -15 | D 2 -16 -4 -15 | UP -19 | D 2 -16 -4 -15 -19 | UP -10 | D 2 -16 -4 -15 -19 -10 | UP 1 | D 2 -16 -4 -15 -19 -10 1 | UP -6 | D 2 -16 -4 -15 -19 -10 1 -6 | UP 13 | D 2 -16 -4 -15 -19 -10 1 -6 13 | UP -11 | D 2 -16 -4 -15 -19 -10 1 -6 13 -11 | UP 18 | D 2 -16 -4 -15 -19 -10 1 -6 13 -11 18 | UP -9 | D 2 -16 -4 -15 -19 -10 1 -6 13 -11 18 -9 | BackTrack -2 | -2 | Decide 4 | -2 D 4 | UP -13 | -2 D 4 -13 | UP 10 | -2 D 4 -13 10 | UP -18 | -2 D 4 -13 10 -18 | UP 9 | -2 D 4 -13 10 -18 9 | UP 1 | -2 D 4 -13 10 -18 9 1 | BackTrack -4 | -2 -4 | Decide 18 | -2 -4 D 18 | UP 10 | -2 -4 D 18 10 | Decide 19 | -2 -4 D 18 10 D 19 | UP -12 | -2 -4 D 18 10 D 19 -12 | UP 16 | -2 -4 D 18 10 D 19 -12 16 | BackTrack -19 | -2 -4 D 18 10 -19 | UP 15 | -2 -4 D 18 10 -19 15 | UP 16 | -2 -4 D 18 10 -19 15 16 | UP 7 | -2 -4 D 18 10 -19 15 16 7 | UP 3 | -2 -4 D 18 10 -19 15 16 7 3 | UP 9 | -2 -4 D 18 10 -19 15 16 7 3 9 | UP 1 | -2 -4 D 18 10 -19 15 16 7 3 9 1 | UP 17 | -2 -4 D 18 10 -19 15 16 7 3 9 1 17 | UP -8 | -2 -4 D 18 10 -19 15 16 7 3 9 1 17 -8 | BackTrack -18 | -2 -4 -18 | Decide 13 | -2 -4 -18 D 13 | UP -11 | -2 -4 -18 D 13 -11 | UP 6 | -2 -4 -18 D 13 -11 6 | UP -5 | -2 -4 -18 D 13 -11 6 -5 | UP -19 | -2 -4 -18 D 13 -11 6 -5 -19 | UP 7 | -2 -4 -18 D 13 -11 6 -5 -19 7 | UP -1 | -2 -4 -18 D 13 -11 6 -5 -19 7 -1 | UP -9 | -2 -4 -18 D 13 -11 6 -5 -19 7 -1 -9 | UP -3 | -2 -4 -18 D 13 -11 6 -5 -19 7 -1 -9 -3 | UP 8 | -2 -4 -18 D 13 -11 6 -5 -19 7 -1 -9 -3 8 | UP 10 | -2 -4 -18 D 13 -11 6 -5 -19 7 -1 -9 -3 8 10 | UP 15 | -2 -4 -18 D 13 -11 6 -5 -19 7 -1 -9 -3 8 10 15 | BackTrack -13 | -2 -4 -18 -13 | UP 6 | -2 -4 -18 -13 6 | UP -5 | -2 -4 -18 -13 6 -5 | UP -1 | -2 -4 -18 -13 6 -5 -1 | UP -9 | -2 -4 -18 -13 6 -5 -1 -9 | UP 10 | -2 -4 -18 -13 6 -5 -1 -9 10 | Decide 19 | -2 -4 -18 -13 6 -5 -1 -9 10 D 19 | UP -12 | -2 -4 -18 -13 6 -5 -1 -9 10 D 19 -12 | UP 16 | -2 -4 -18 -13 6 -5 -1 -9 10 D 19 -12 16 | UP 11 | -2 -4 -18 -13 6 -5 -1 -9 10 D 19 -12 16 11 | UP -8 | -2 -4 -18 -13 6 -5 -1 -9 10 D 19 -12 16 11 -8 | UP 15 | -2 -4 -18 -13 6 -5 -1 -9 10 D 19 -12 16 11 -8 15 | UP 17 | -2 -4 -18 -13 6 -5 -1 -9 10 D 19 -12 16 11 -8 15 17 | UP 7 | -2 -4 -18 -13 6 -5 -1 -9 10 D 19 -12 16 11 -8 15 17 7 | UP -3 | -2 -4 -18 -13 6 -5 -1 -9 10 D 19 -12 16 11 -8 15 17 7 -3 | BackTrack -19 | -2 -4 -18 -13 6 -5 -1 -9 10 -19 | UP 15 | -2 -4 -18 -13 6 -5 -1 -9 10 -19 15 | UP 16 | -2 -4 -18 -13 6 -5 -1 -9 10 -19 15 16 | UP 7 | -2 -4 -18 -13 6 -5 -1 -9 10 -19 15 16 7 | UP -3 | -2 -4 -18 -13 6 -5 -1 -9 10 -19 15 16 7 -3 | BackTrack 0 | UNSAT
+-7 6 -10 0 5 -15 13 0 9 5 12 0 -13 -17 6 0 -4 -11 15 0 -10 2 6 0 12 6 9 0 -9 12 -13 0 10 2 -17 0 7 -13 4 0 -9 -1 4 0 -17 3 -1 0 -1 -16 -15 0 -12 -6 8 0 -11 16 10 0 16 10 6 0 7 16 -4 0 13 -5 -2 0 15 -3 -4 0 7 -16 17 0 -15 -5 9 0 -16 6 9 0 1 16 -3 0 -7 10 -14 0 13 16 -4 0 -7 5 -15 0 -11 -5 -8 0 -14 -3 13 0 13 1 16 0 17 14 -3 0 -12 13 5 0 13 7 11 0 2 5 1 0 2 16 -17 0 -6 -12 14 0 -5 -7 -4 0 5 -9 -12 0 -13 1 -16 0 -14 -9 8 0 7 10 11 0 -3 4 -13 0 1 -2 -13 0 -11 -9 1 0 17 11 -15 0 17 12 -1 0 13 -11 8 0 -9 6 -2 0 -12 -1 -8 0 8 -1 12 0 10 -15 4 0 -1 5 10 0 -9 12 -15 0 -4 7 -14 0 13 2 -8 0 10 7 -14 0 15 2 9 0 -10 -3 -16 0 11 17 -15 0 -3 -12 2 0 -5 3 -10 0 9 -8 -1 0 -3 -9 -6 0 2 -9 7 0 -4 -5 -17 0 -8 -2 -9 0 -13 -10 12 0 4 -17 -12 0 11 -4 16 0 11 5 6 0 -3 -8 13 0 12 -14 3 0 -11 12 -2 0 15 8 -1 0 -11 12 -14 0 [SEP] | Decide 13 | D 13 | Decide 12 | D 13 D 12 | Decide 4 | D 13 D 12 D 4 | Decide 1 | D 13 D 12 D 4 D 1 | UP -8 | D 13 D 12 D 4 D 1 -8 | UP -6 | D 13 D 12 D 4 D 1 -8 -6 | UP -17 | D 13 D 12 D 4 D 1 -8 -6 -17 | UP 15 | D 13 D 12 D 4 D 1 -8 -6 -17 15 | UP -16 | D 13 D 12 D 4 D 1 -8 -6 -17 15 -16 | UP 10 | D 13 D 12 D 4 D 1 -8 -6 -17 15 -16 10 | UP -7 | D 13 D 12 D 4 D 1 -8 -6 -17 15 -16 10 -7 | BackTrack -1 | D 13 D 12 D 4 -1 | UP -16 | D 13 D 12 D 4 -1 -16 | UP 7 | D 13 D 12 D 4 -1 -16 7 | UP -3 | D 13 D 12 D 4 -1 -16 7 -3 | UP -5 | D 13 D 12 D 4 -1 -16 7 -3 -5 | UP -15 | D 13 D 12 D 4 -1 -16 7 -3 -5 -15 | UP -11 | D 13 D 12 D 4 -1 -16 7 -3 -5 -15 -11 | BackTrack -4 | D 13 D 12 -4 | UP 7 | D 13 D 12 -4 7 | UP -3 | D 13 D 12 -4 7 -3 | UP -17 | D 13 D 12 -4 7 -3 -17 | Decide 1 | D 13 D 12 -4 7 -3 -17 D 1 | UP -9 | D 13 D 12 -4 7 -3 -17 D 1 -9 | UP -8 | D 13 D 12 -4 7 -3 -17 D 1 -9 -8 | UP -6 | D 13 D 12 -4 7 -3 -17 D 1 -9 -8 -6 | UP -10 | D 13 D 12 -4 7 -3 -17 D 1 -9 -8 -6 -10 | UP 16 | D 13 D 12 -4 7 -3 -17 D 1 -9 -8 -6 -10 16 | BackTrack -1 | D 13 D 12 -4 7 -3 -17 -1 | UP -16 | D 13 D 12 -4 7 -3 -17 -1 -16 | UP -2 | D 13 D 12 -4 7 -3 -17 -1 -16 -2 | UP 5 | D 13 D 12 -4 7 -3 -17 -1 -16 -2 5 | UP -10 | D 13 D 12 -4 7 -3 -17 -1 -16 -2 5 -10 | UP -11 | D 13 D 12 -4 7 -3 -17 -1 -16 -2 5 -10 -11 | UP 6 | D 13 D 12 -4 7 -3 -17 -1 -16 -2 5 -10 -11 6 | UP 8 | D 13 D 12 -4 7 -3 -17 -1 -16 -2 5 -10 -11 6 8 | UP -14 | D 13 D 12 -4 7 -3 -17 -1 -16 -2 5 -10 -11 6 8 -14 | BackTrack -12 | D 13 -12 | UP -9 | D 13 -12 -9 | UP 5 | D 13 -12 -9 5 | UP 6 | D 13 -12 -9 5 6 | UP -15 | D 13 -12 -9 5 6 -15 | UP 2 | D 13 -12 -9 5 6 -15 2 | UP 1 | D 13 -12 -9 5 6 -15 2 1 | UP 17 | D 13 -12 -9 5 6 -15 2 1 17 | UP 3 | D 13 -12 -9 5 6 -15 2 1 17 3 | UP -4 | D 13 -12 -9 5 6 -15 2 1 17 3 -4 | BackTrack -13 | -13 | Decide 5 | -13 D 5 | UP -2 | -13 D 5 -2 | UP -8 | -13 D 5 -2 -8 | UP -11 | -13 D 5 -2 -8 -11 | UP 7 | -13 D 5 -2 -8 -11 7 | UP -4 | -13 D 5 -2 -8 -11 7 -4 | Decide 10 | -13 D 5 -2 -8 -11 7 -4 D 10 | UP 6 | -13 D 5 -2 -8 -11 7 -4 D 10 6 | UP -12 | -13 D 5 -2 -8 -11 7 -4 D 10 6 -12 | UP -1 | -13 D 5 -2 -8 -11 7 -4 D 10 6 -12 -1 | UP 16 | -13 D 5 -2 -8 -11 7 -4 D 10 6 -12 -1 16 | UP -3 | -13 D 5 -2 -8 -11 7 -4 D 10 6 -12 -1 16 -3 | BackTrack -10 | -13 D 5 -2 -8 -11 7 -4 -10 | UP -17 | -13 D 5 -2 -8 -11 7 -4 -10 -17 | UP -14 | -13 D 5 -2 -8 -11 7 -4 -10 -17 -14 | UP -3 | -13 D 5 -2 -8 -11 7 -4 -10 -17 -14 -3 | UP -15 | -13 D 5 -2 -8 -11 7 -4 -10 -17 -14 -3 -15 | UP 9 | -13 D 5 -2 -8 -11 7 -4 -10 -17 -14 -3 -15 9 | UP -1 | -13 D 5 -2 -8 -11 7 -4 -10 -17 -14 -3 -15 9 -1 | UP 16 | -13 D 5 -2 -8 -11 7 -4 -10 -17 -14 -3 -15 9 -1 16 | Decide 12 | -13 D 5 -2 -8 -11 7 -4 -10 -17 -14 -3 -15 9 -1 16 D 12 | UP -6 | -13 D 5 -2 -8 -11 7 -4 -10 -17 -14 -3 -15 9 -1 16 D 12 -6 | SAT
+-15 8 -13 0 11 12 -2 0 -1 -13 -9 0 -13 3 14 0 11 -3 7 0 13 12 -16 0 -17 -8 11 0 -10 5 -16 0 6 -11 -17 0 -15 -9 14 0 15 -11 -8 0 -11 3 6 0 -17 -14 -5 0 -9 4 17 0 -10 13 16 0 6 -4 -12 0 -9 -13 3 0 16 4 -2 0 -4 -9 -8 0 -2 3 11 0 10 17 7 0 -7 2 11 0 13 -17 -4 0 -12 -5 15 0 17 1 -5 0 15 -12 -9 0 -1 15 -4 0 -11 -8 -4 0 -1 -16 15 0 9 -13 -10 0 16 -6 12 0 14 -15 13 0 -17 6 -12 0 -17 12 -10 0 6 12 -2 0 5 -8 -14 0 7 -2 1 0 5 3 -10 0 17 6 -16 0 -8 -5 16 0 16 8 12 0 17 -16 -9 0 -12 -11 10 0 3 -15 -6 0 -15 -12 13 0 9 17 6 0 -17 -6 15 0 7 -10 -2 0 1 -3 13 0 16 6 7 0 -11 10 17 0 -9 1 -15 0 -11 -2 12 0 8 -1 -17 0 11 -15 16 0 -1 -10 9 0 -7 10 3 0 5 14 1 0 -10 4 14 0 8 16 2 0 11 -3 17 0 13 -4 8 0 -13 3 -12 0 4 -11 1 0 10 2 -1 0 10 -1 9 0 11 -17 9 0 1 17 5 0 6 3 2 0 -6 -3 -10 0 [SEP] | Decide 17 | D 17 | Decide 11 | D 17 D 11 | UP 6 | D 17 D 11 6 | UP 15 | D 17 D 11 6 15 | UP 3 | D 17 D 11 6 15 3 | UP -10 | D 17 D 11 6 15 3 -10 | UP -12 | D 17 D 11 6 15 3 -10 -12 | UP 16 | D 17 D 11 6 15 3 -10 -12 16 | UP 13 | D 17 D 11 6 15 3 -10 -12 16 13 | UP 8 | D 17 D 11 6 15 3 -10 -12 16 13 8 | UP -4 | D 17 D 11 6 15 3 -10 -12 16 13 8 -4 | UP -2 | D 17 D 11 6 15 3 -10 -12 16 13 8 -4 -2 | UP 1 | D 17 D 11 6 15 3 -10 -12 16 13 8 -4 -2 1 | BackTrack -11 | D 17 -11 | UP -8 | D 17 -11 -8 | UP -1 | D 17 -11 -8 -1 | UP 9 | D 17 -11 -8 -1 9 | UP -15 | D 17 -11 -8 -1 9 -15 | UP -12 | D 17 -11 -8 -1 9 -15 -12 | UP -2 | D 17 -11 -8 -1 9 -15 -12 -2 | UP -7 | D 17 -11 -8 -1 9 -15 -12 -2 -7 | UP -3 | D 17 -11 -8 -1 9 -15 -12 -2 -7 -3 | UP -13 | D 17 -11 -8 -1 9 -15 -12 -2 -7 -3 -13 | UP -16 | D 17 -11 -8 -1 9 -15 -12 -2 -7 -3 -13 -16 | BackTrack -17 | -17 | Decide 10 | -17 D 10 | Decide 16 | -17 D 10 D 16 | UP 5 | -17 D 10 D 16 5 | UP 1 | -17 D 10 D 16 5 1 | UP 15 | -17 D 10 D 16 5 1 15 | UP 6 | -17 D 10 D 16 5 1 15 6 | UP -9 | -17 D 10 D 16 5 1 15 6 -9 | BackTrack -16 | -17 D 10 -16 | UP 13 | -17 D 10 -16 13 | UP 9 | -17 D 10 -16 13 9 | UP -1 | -17 D 10 -16 13 9 -1 | UP 4 | -17 D 10 -16 13 9 -1 4 | UP 3 | -17 D 10 -16 13 9 -1 4 3 | UP -8 | -17 D 10 -16 13 9 -1 4 3 -8 | UP -15 | -17 D 10 -16 13 9 -1 4 3 -8 -15 | UP -5 | -17 D 10 -16 13 9 -1 4 3 -8 -15 -5 | BackTrack -10 | -17 -10 | UP 7 | -17 -10 7 | UP -11 | -17 -10 7 -11 | UP 2 | -17 -10 7 -11 2 | UP 12 | -17 -10 7 -11 2 12 | UP 3 | -17 -10 7 -11 2 12 3 | BackTrack 0 | UNSAT
+7 13 -3 0 10 -16 -2 0 -7 4 11 0 -1 12 -11 0 -1 -16 14 0 -4 16 -13 0 15 13 9 0 9 1 2 0 12 -10 -3 0 3 -2 13 0 -2 -9 -6 0 -13 14 -9 0 8 10 15 0 1 3 9 0 11 3 14 0 -16 -4 14 0 -5 13 -16 0 11 -5 -7 0 4 10 12 0 16 -7 -6 0 13 -9 4 0 -12 5 10 0 -1 -2 5 0 -7 2 -1 0 16 6 -11 0 13 -1 -16 0 9 -11 -14 0 -2 10 -16 0 5 12 -10 0 13 -3 11 0 -7 11 13 0 -6 -2 -10 0 -15 16 7 0 8 -15 1 0 -10 11 12 0 5 14 13 0 16 3 9 0 11 2 12 0 -1 -7 5 0 -14 -8 -12 0 -8 -5 -14 0 14 -10 5 0 -3 -2 -8 0 3 -8 5 0 -5 -15 14 0 10 2 -9 0 -10 -8 9 0 4 6 -9 0 -7 6 14 0 -5 -7 -15 0 15 -14 7 0 -16 -15 3 0 6 -7 12 0 -2 -14 -12 0 -8 -1 -13 0 6 -15 3 0 -12 -15 -6 0 -13 8 6 0 -9 -16 -12 0 13 5 14 0 9 14 -11 0 -8 3 -10 0 -3 -16 6 0 11 9 -12 0 13 -1 14 0 -10 -14 5 0 [SEP] | Decide 14 | D 14 | Decide 12 | D 14 D 12 | UP -8 | D 14 D 12 -8 | UP -2 | D 14 D 12 -8 -2 | Decide 9 | D 14 D 12 -8 -2 D 9 | UP 10 | D 14 D 12 -8 -2 D 9 10 | UP -16 | D 14 D 12 -8 -2 D 9 10 -16 | UP 5 | D 14 D 12 -8 -2 D 9 10 -16 5 | Decide 7 | D 14 D 12 -8 -2 D 9 10 -16 5 D 7 | UP 11 | D 14 D 12 -8 -2 D 9 10 -16 5 D 7 11 | UP -6 | D 14 D 12 -8 -2 D 9 10 -16 5 D 7 11 -6 | BackTrack -7 | D 14 D 12 -8 -2 D 9 10 -16 5 -7 | UP -15 | D 14 D 12 -8 -2 D 9 10 -16 5 -7 -15 | BackTrack -9 | D 14 D 12 -8 -2 -9 | UP 1 | D 14 D 12 -8 -2 -9 1 | UP -7 | D 14 D 12 -8 -2 -9 1 -7 | UP -11 | D 14 D 12 -8 -2 -9 1 -7 -11 | BackTrack -12 | D 14 -12 | Decide 10 | D 14 -12 D 10 | UP -3 | D 14 -12 D 10 -3 | UP 5 | D 14 -12 D 10 -3 5 | UP 11 | D 14 -12 D 10 -3 5 11 | UP -1 | D 14 -12 D 10 -3 5 11 -1 | UP 9 | D 14 -12 D 10 -3 5 11 -1 9 | UP -8 | D 14 -12 D 10 -3 5 11 -1 9 -8 | UP -15 | D 14 -12 D 10 -3 5 11 -1 9 -8 -15 | UP 7 | D 14 -12 D 10 -3 5 11 -1 9 -8 -15 7 | UP 6 | D 14 -12 D 10 -3 5 11 -1 9 -8 -15 7 6 | UP -2 | D 14 -12 D 10 -3 5 11 -1 9 -8 -15 7 6 -2 | UP 16 | D 14 -12 D 10 -3 5 11 -1 9 -8 -15 7 6 -2 16 | UP 13 | D 14 -12 D 10 -3 5 11 -1 9 -8 -15 7 6 -2 16 13 | SAT
+13 -3 -4 0 15 -4 12 0 -3 -13 -1 0 -7 14 13 0 4 12 9 0 -2 10 4 0 -16 -6 -8 0 16 -10 -7 0 -9 -6 -15 0 -4 11 -14 0 8 13 -7 0 4 2 -10 0 -5 3 -13 0 13 -11 -8 0 5 8 -4 0 -12 15 10 0 8 2 -7 0 -4 13 -12 0 9 -2 -4 0 -10 -8 7 0 -14 -8 9 0 7 16 11 0 5 6 -2 0 9 11 6 0 -5 -7 6 0 -9 -12 -14 0 -1 -14 5 0 -1 16 -2 0 -11 7 -5 0 -10 2 11 0 14 8 -15 0 -6 4 -5 0 3 1 5 0 -15 -6 -3 0 14 15 4 0 14 -1 -8 0 -12 4 -6 0 7 5 1 0 8 15 4 0 -16 15 5 0 -4 -9 6 0 7 -14 -4 0 16 -15 -8 0 7 -9 -1 0 12 -7 5 0 -1 12 -15 0 -14 -5 12 0 -10 13 -9 0 -2 -15 -7 0 -13 -9 14 0 -5 -15 -12 0 7 -16 2 0 -5 3 14 0 -4 -12 7 0 -10 9 6 0 14 10 -9 0 -1 -7 -6 0 10 -9 1 0 2 -9 3 0 -4 1 -3 0 -7 4 8 0 1 -11 6 0 -11 6 -2 0 -4 7 -9 0 1 3 5 0 11 -12 -9 0 [SEP] | Decide 4 | D 4 | Decide 7 | D 4 D 7 | Decide 9 | D 4 D 7 D 9 | UP 6 | D 4 D 7 D 9 6 | UP -15 | D 4 D 7 D 9 6 -15 | UP 12 | D 4 D 7 D 9 6 -15 12 | UP 10 | D 4 D 7 D 9 6 -15 12 10 | UP 16 | D 4 D 7 D 9 6 -15 12 10 16 | UP -8 | D 4 D 7 D 9 6 -15 12 10 16 -8 | UP 13 | D 4 D 7 D 9 6 -15 12 10 16 -8 13 | UP 5 | D 4 D 7 D 9 6 -15 12 10 16 -8 13 5 | UP 3 | D 4 D 7 D 9 6 -15 12 10 16 -8 13 5 3 | UP -1 | D 4 D 7 D 9 6 -15 12 10 16 -8 13 5 3 -1 | BackTrack -9 | D 4 D 7 -9 | UP -2 | D 4 D 7 -9 -2 | UP 8 | D 4 D 7 -9 -2 8 | UP -14 | D 4 D 7 -9 -2 8 -14 | UP 13 | D 4 D 7 -9 -2 8 -14 13 | UP -1 | D 4 D 7 -9 -2 8 -14 13 -1 | UP -3 | D 4 D 7 -9 -2 8 -14 13 -1 -3 | UP -5 | D 4 D 7 -9 -2 8 -14 13 -1 -3 -5 | BackTrack -7 | D 4 -7 | UP -14 | D 4 -7 -14 | UP -12 | D 4 -7 -14 -12 | UP 15 | D 4 -7 -14 -12 15 | UP 8 | D 4 -7 -14 -12 15 8 | UP -10 | D 4 -7 -14 -12 15 8 -10 | UP -1 | D 4 -7 -14 -12 15 8 -10 -1 | UP 5 | D 4 -7 -14 -12 15 8 -10 -1 5 | UP -11 | D 4 -7 -14 -12 15 8 -10 -1 5 -11 | UP 16 | D 4 -7 -14 -12 15 8 -10 -1 5 -11 16 | UP -6 | D 4 -7 -14 -12 15 8 -10 -1 5 -11 16 -6 | UP 9 | D 4 -7 -14 -12 15 8 -10 -1 5 -11 16 -6 9 | BackTrack -4 | -4 | Decide 7 | -4 D 7 | UP 8 | -4 D 7 8 | Decide 6 | -4 D 7 8 D 6 | UP -16 | -4 D 7 8 D 6 -16 | UP -10 | -4 D 7 8 D 6 -16 -10 | UP -2 | -4 D 7 8 D 6 -16 -10 -2 | UP -5 | -4 D 7 8 D 6 -16 -10 -2 -5 | UP -12 | -4 D 7 8 D 6 -16 -10 -2 -5 -12 | BackTrack -6 | -4 D 7 8 -6 | UP -5 | -4 D 7 8 -6 -5 | UP -2 | -4 D 7 8 -6 -5 -2 | UP -10 | -4 D 7 8 -6 -5 -2 -10 | UP 12 | -4 D 7 8 -6 -5 -2 -10 12 | UP 15 | -4 D 7 8 -6 -5 -2 -10 12 15 | UP 16 | -4 D 7 8 -6 -5 -2 -10 12 15 16 | Decide 9 | -4 D 7 8 -6 -5 -2 -10 12 15 16 D 9 | UP -14 | -4 D 7 8 -6 -5 -2 -10 12 15 16 D 9 -14 | BackTrack -9 | -4 D 7 8 -6 -5 -2 -10 12 15 16 -9 | UP -14 | -4 D 7 8 -6 -5 -2 -10 12 15 16 -9 -14 | UP 13 | -4 D 7 8 -6 -5 -2 -10 12 15 16 -9 -14 13 | UP 11 | -4 D 7 8 -6 -5 -2 -10 12 15 16 -9 -14 13 11 | UP -1 | -4 D 7 8 -6 -5 -2 -10 12 15 16 -9 -14 13 11 -1 | BackTrack -7 | -4 -7 | Decide 9 | -4 -7 D 9 | UP -1 | -4 -7 D 9 -1 | UP 5 | -4 -7 D 9 -1 5 | UP -11 | -4 -7 D 9 -1 5 -11 | UP 16 | -4 -7 D 9 -1 5 -11 16 | UP -6 | -4 -7 D 9 -1 5 -11 16 -6 | UP 2 | -4 -7 D 9 -1 5 -11 16 -6 2 | UP 10 | -4 -7 D 9 -1 5 -11 16 -6 2 10 | UP -8 | -4 -7 D 9 -1 5 -11 16 -6 2 10 -8 | UP 15 | -4 -7 D 9 -1 5 -11 16 -6 2 10 -8 15 | UP 14 | -4 -7 D 9 -1 5 -11 16 -6 2 10 -8 15 14 | UP -12 | -4 -7 D 9 -1 5 -11 16 -6 2 10 -8 15 14 -12 | BackTrack -9 | -4 -7 -9 | UP 12 | -4 -7 -9 12 | UP -6 | -4 -7 -9 12 -6 | UP 11 | -4 -7 -9 12 -6 11 | UP -5 | -4 -7 -9 12 -6 11 -5 | UP -2 | -4 -7 -9 12 -6 11 -5 -2 | UP -10 | -4 -7 -9 12 -6 11 -5 -2 -10 | UP 15 | -4 -7 -9 12 -6 11 -5 -2 -10 15 | UP 1 | -4 -7 -9 12 -6 11 -5 -2 -10 15 1 | UP -14 | -4 -7 -9 12 -6 11 -5 -2 -10 15 1 -14 | UP 8 | -4 -7 -9 12 -6 11 -5 -2 -10 15 1 -14 8 | BackTrack 0 | UNSAT
+12 -4 18 0 7 -8 3 0 -4 -5 -8 0 -2 -5 17 0 -6 -2 1 0 -16 5 10 0 -6 -9 16 0 -1 -16 -6 0 -10 -2 14 0 -17 -12 -9 0 -2 -18 -16 0 -15 -1 3 0 -6 3 5 0 13 -6 10 0 16 13 -8 0 -18 16 9 0 -7 13 -5 0 -11 9 -14 0 -10 -6 -14 0 1 -17 -7 0 -1 -12 13 0 -7 16 -6 0 2 -16 14 0 7 -1 13 0 -13 -15 9 0 18 10 -13 0 -2 12 13 0 -13 12 4 0 -16 -5 12 0 -15 -5 -8 0 -3 9 -16 0 6 4 -12 0 16 17 6 0 13 10 9 0 -8 -11 -9 0 2 -12 -1 0 -13 3 8 0 12 -15 -2 0 -15 9 6 0 13 7 11 0 18 -3 12 0 -4 -13 -12 0 14 16 17 0 16 7 -14 0 -8 10 16 0 -7 -4 -1 0 -13 16 -1 0 13 -12 1 0 -12 -14 11 0 9 -14 -13 0 11 5 -1 0 -1 -4 -12 0 7 3 11 0 17 -9 14 0 2 -8 3 0 9 -15 -10 0 -10 4 13 0 7 -3 -6 0 -5 -4 -17 0 -12 -17 13 0 -13 -8 -2 0 9 15 -14 0 5 11 -10 0 9 -1 3 0 12 -10 -1 0 -16 3 17 0 -9 16 18 0 14 3 -11 0 13 11 -9 0 13 -2 -1 0 -18 -6 -11 0 -9 14 -2 0 -10 16 14 0 6 -13 -1 0 5 14 8 0 [SEP] | Decide 13 | D 13 | Decide 16 | D 13 D 16 | Decide 12 | D 13 D 16 D 12 | UP -4 | D 13 D 16 D 12 -4 | UP 6 | D 13 D 16 D 12 -4 6 | UP -1 | D 13 D 16 D 12 -4 6 -1 | UP -2 | D 13 D 16 D 12 -4 6 -1 -2 | UP 14 | D 13 D 16 D 12 -4 6 -1 -2 14 | UP -10 | D 13 D 16 D 12 -4 6 -1 -2 14 -10 | UP 5 | D 13 D 16 D 12 -4 6 -1 -2 14 -10 5 | UP 18 | D 13 D 16 D 12 -4 6 -1 -2 14 -10 5 18 | UP 11 | D 13 D 16 D 12 -4 6 -1 -2 14 -10 5 18 11 | BackTrack -12 | D 13 D 16 -12 | UP 4 | D 13 D 16 -12 4 | UP 18 | D 13 D 16 -12 4 18 | UP -2 | D 13 D 16 -12 4 18 -2 | UP 14 | D 13 D 16 -12 4 18 -2 14 | UP -5 | D 13 D 16 -12 4 18 -2 14 -5 | UP 10 | D 13 D 16 -12 4 18 -2 14 -5 10 | UP -6 | D 13 D 16 -12 4 18 -2 14 -5 10 -6 | UP 9 | D 13 D 16 -12 4 18 -2 14 -5 10 -6 9 | UP 11 | D 13 D 16 -12 4 18 -2 14 -5 10 -6 9 11 | UP -8 | D 13 D 16 -12 4 18 -2 14 -5 10 -6 9 11 -8 | UP 3 | D 13 D 16 -12 4 18 -2 14 -5 10 -6 9 11 -8 3 | UP -1 | D 13 D 16 -12 4 18 -2 14 -5 10 -6 9 11 -8 3 -1 | Decide 17 | D 13 D 16 -12 4 18 -2 14 -5 10 -6 9 11 -8 3 -1 D 17 | UP -7 | D 13 D 16 -12 4 18 -2 14 -5 10 -6 9 11 -8 3 -1 D 17 -7 | SAT
+16 -1 14 0 1 -4 14 0 17 9 -13 0 -12 4 14 0 -16 13 5 0 5 7 1 0 10 -13 18 0 -3 -16 -13 0 -17 3 -1 0 3 6 10 0 9 -5 16 0 5 -13 -1 0 6 -8 -16 0 -4 -12 -11 0 -8 2 18 0 6 -16 2 0 -17 18 1 0 -3 6 12 0 17 1 15 0 -8 12 -4 0 6 12 15 0 9 7 14 0 -3 2 -4 0 -5 2 -9 0 14 12 16 0 -6 -16 -7 0 -7 9 8 0 -16 5 -1 0 -4 -13 7 0 15 5 -11 0 -7 -18 16 0 7 -8 -17 0 7 -15 -16 0 10 3 5 0 9 -3 -17 0 7 13 17 0 -6 -18 -11 0 3 11 5 0 -13 18 -10 0 -5 9 -7 0 6 -7 -14 0 8 15 1 0 11 -12 -18 0 10 -4 -14 0 1 7 4 0 12 -11 8 0 -11 -10 -15 0 -1 -14 16 0 -8 12 -14 0 -2 -11 -6 0 17 -6 8 0 -9 -14 -4 0 12 -7 -4 0 6 5 18 0 -11 -15 -3 0 8 18 -10 0 18 7 5 0 12 -14 -5 0 5 -14 13 0 -10 -7 1 0 4 5 16 0 5 14 2 0 -10 17 -18 0 8 18 7 0 10 8 3 0 5 -17 11 0 6 13 -2 0 15 -7 -5 0 -9 10 -8 0 6 10 -7 0 -14 5 7 0 -1 -4 2 0 8 -2 -5 0 [SEP] | Decide 5 | D 5 | Decide 7 | D 5 D 7 | UP 9 | D 5 D 7 9 | UP 2 | D 5 D 7 9 2 | UP 15 | D 5 D 7 9 2 15 | UP 8 | D 5 D 7 9 2 15 8 | UP 10 | D 5 D 7 9 2 15 8 10 | UP -11 | D 5 D 7 9 2 15 8 10 -11 | UP 1 | D 5 D 7 9 2 15 8 10 -11 1 | Decide 14 | D 5 D 7 9 2 15 8 10 -11 1 D 14 | UP 6 | D 5 D 7 9 2 15 8 10 -11 1 D 14 6 | UP -16 | D 5 D 7 9 2 15 8 10 -11 1 D 14 6 -16 | BackTrack -14 | D 5 D 7 9 2 15 8 10 -11 1 -14 | UP 16 | D 5 D 7 9 2 15 8 10 -11 1 -14 16 | UP 6 | D 5 D 7 9 2 15 8 10 -11 1 -14 16 6 | BackTrack -7 | D 5 -7 | Decide 8 | D 5 -7 D 8 | UP -17 | D 5 -7 D 8 -17 | UP 13 | D 5 -7 D 8 -17 13 | UP 9 | D 5 -7 D 8 -17 13 9 | UP 2 | D 5 -7 D 8 -17 13 9 2 | UP -4 | D 5 -7 D 8 -17 13 9 2 -4 | UP 1 | D 5 -7 D 8 -17 13 9 2 -4 1 | UP 10 | D 5 -7 D 8 -17 13 9 2 -4 1 10 | UP 18 | D 5 -7 D 8 -17 13 9 2 -4 1 10 18 | BackTrack -8 | D 5 -7 -8 | UP 18 | D 5 -7 -8 18 | UP -2 | D 5 -7 -8 18 -2 | UP -9 | D 5 -7 -8 18 -2 -9 | UP 16 | D 5 -7 -8 18 -2 -9 16 | UP 6 | D 5 -7 -8 18 -2 -9 16 6 | UP 14 | D 5 -7 -8 18 -2 -9 16 6 14 | UP -15 | D 5 -7 -8 18 -2 -9 16 6 14 -15 | UP -11 | D 5 -7 -8 18 -2 -9 16 6 14 -15 -11 | UP 1 | D 5 -7 -8 18 -2 -9 16 6 14 -15 -11 1 | UP -12 | D 5 -7 -8 18 -2 -9 16 6 14 -15 -11 1 -12 | BackTrack -5 | -5 | Decide 7 | -5 D 7 | Decide 6 | -5 D 7 D 6 | UP -16 | -5 D 7 D 6 -16 | UP -18 | -5 D 7 D 6 -16 -18 | UP 4 | -5 D 7 D 6 -16 -18 4 | UP 12 | -5 D 7 D 6 -16 -18 4 12 | UP -11 | -5 D 7 D 6 -16 -18 4 12 -11 | UP 3 | -5 D 7 D 6 -16 -18 4 12 -11 3 | UP 2 | -5 D 7 D 6 -16 -18 4 12 -11 3 2 | UP -17 | -5 D 7 D 6 -16 -18 4 12 -11 3 2 -17 | UP 8 | -5 D 7 D 6 -16 -18 4 12 -11 3 2 -17 8 | Decide 1 | -5 D 7 D 6 -16 -18 4 12 -11 3 2 -17 8 D 1 | UP 14 | -5 D 7 D 6 -16 -18 4 12 -11 3 2 -17 8 D 1 14 | BackTrack -1 | -5 D 7 D 6 -16 -18 4 12 -11 3 2 -17 8 -1 | UP 14 | -5 D 7 D 6 -16 -18 4 12 -11 3 2 -17 8 -1 14 | UP 15 | -5 D 7 D 6 -16 -18 4 12 -11 3 2 -17 8 -1 14 15 | UP 10 | -5 D 7 D 6 -16 -18 4 12 -11 3 2 -17 8 -1 14 15 10 | BackTrack -6 | -5 D 7 -6 | UP -14 | -5 D 7 -6 -14 | UP 18 | -5 D 7 -6 -14 18 | UP 16 | -5 D 7 -6 -14 18 16 | UP 13 | -5 D 7 -6 -14 18 16 13 | UP -3 | -5 D 7 -6 -14 18 16 13 -3 | UP 10 | -5 D 7 -6 -14 18 16 13 -3 10 | UP -1 | -5 D 7 -6 -14 18 16 13 -3 10 -1 | BackTrack -7 | -5 -7 | UP 1 | -5 -7 1 | UP -13 | -5 -7 1 -13 | UP -16 | -5 -7 1 -13 -16 | UP 14 | -5 -7 1 -13 -16 14 | BackTrack 0 | UNSAT
+18 17 -5 0 -6 9 1 0 -2 -3 7 0 15 9 12 0 -16 15 -10 0 12 -3 -16 0 8 18 16 0 5 15 13 0 -3 -12 16 0 -16 13 -12 0 4 -9 -16 0 3 -14 4 0 -19 -9 1 0 -1 -2 6 0 -14 -15 10 0 6 -9 -11 0 -4 -9 10 0 -4 11 -8 0 -8 -13 -14 0 -10 12 15 0 -3 11 17 0 18 -6 8 0 -10 -14 -4 0 -5 15 16 0 18 -10 17 0 -13 -7 15 0 18 -4 -2 0 7 -4 3 0 -8 -4 -2 0 14 -2 6 0 12 -8 11 0 17 16 4 0 14 -4 -7 0 -12 -11 6 0 16 -18 -9 0 12 11 18 0 11 -10 -5 0 3 -7 15 0 -6 -13 -10 0 -18 -14 3 0 9 12 10 0 -3 2 -11 0 -19 16 6 0 -7 17 9 0 -3 4 16 0 -8 -15 1 0 -5 12 -7 0 -19 13 10 0 3 11 8 0 -18 8 -16 0 17 7 -13 0 -18 1 -12 0 -8 -19 -11 0 13 2 -18 0 -14 6 -4 0 11 5 14 0 3 -12 16 0 1 -14 -18 0 -1 -7 -14 0 12 8 10 0 5 -6 -12 0 1 -6 8 0 13 -17 -14 0 19 -8 4 0 10 -15 12 0 5 13 -9 0 3 18 1 0 12 -17 -5 0 10 -16 -7 0 3 17 -2 0 -17 2 18 0 -10 -4 7 0 -19 3 5 0 10 17 6 0 1 -16 -11 0 13 15 -12 0 -18 -17 -10 0 -11 -17 -8 0 8 4 2 0 -18 -13 -8 0 [SEP] | Decide 12 | D 12 | Decide 16 | D 12 D 16 | UP 13 | D 12 D 16 13 | Decide 8 | D 12 D 16 13 D 8 | UP -14 | D 12 D 16 13 D 8 -14 | UP -18 | D 12 D 16 13 D 8 -14 -18 | Decide 11 | D 12 D 16 13 D 8 -14 -18 D 11 | UP 6 | D 12 D 16 13 D 8 -14 -18 D 11 6 | UP -10 | D 12 D 16 13 D 8 -14 -18 D 11 6 -10 | UP -19 | D 12 D 16 13 D 8 -14 -18 D 11 6 -10 -19 | UP 5 | D 12 D 16 13 D 8 -14 -18 D 11 6 -10 -19 5 | UP 17 | D 12 D 16 13 D 8 -14 -18 D 11 6 -10 -19 5 17 | BackTrack -11 | D 12 D 16 13 D 8 -14 -18 -11 | UP -4 | D 12 D 16 13 D 8 -14 -18 -11 -4 | UP -9 | D 12 D 16 13 D 8 -14 -18 -11 -4 -9 | UP 5 | D 12 D 16 13 D 8 -14 -18 -11 -4 -9 5 | UP 17 | D 12 D 16 13 D 8 -14 -18 -11 -4 -9 5 17 | UP -10 | D 12 D 16 13 D 8 -14 -18 -11 -4 -9 5 17 -10 | UP 19 | D 12 D 16 13 D 8 -14 -18 -11 -4 -9 5 17 -10 19 | UP -7 | D 12 D 16 13 D 8 -14 -18 -11 -4 -9 5 17 -10 19 -7 | UP 2 | D 12 D 16 13 D 8 -14 -18 -11 -4 -9 5 17 -10 19 -7 2 | UP -3 | D 12 D 16 13 D 8 -14 -18 -11 -4 -9 5 17 -10 19 -7 2 -3 | UP 6 | D 12 D 16 13 D 8 -14 -18 -11 -4 -9 5 17 -10 19 -7 2 -3 6 | UP 1 | D 12 D 16 13 D 8 -14 -18 -11 -4 -9 5 17 -10 19 -7 2 -3 6 1 | SAT
+-1 2 12 0 -4 -8 7 0 6 -19 -1 0 -16 -1 -6 0 -7 -13 -11 0 9 -1 15 0 -19 15 -16 0 -5 7 -8 0 9 16 -12 0 11 15 -9 0 1 19 -3 0 14 -19 8 0 -11 14 17 0 -11 15 19 0 -16 -6 3 0 -8 14 13 0 10 -7 -13 0 -11 -18 19 0 16 -10 -3 0 19 8 5 0 -14 13 5 0 1 -18 -3 0 13 5 -4 0 -19 1 2 0 3 -6 -5 0 -12 -7 3 0 19 -7 -1 0 18 7 -16 0 -7 15 -9 0 12 1 10 0 2 -8 14 0 -18 6 -8 0 8 -15 19 0 -1 -12 3 0 -14 18 -13 0 18 -3 -15 0 -2 7 6 0 10 -2 15 0 6 18 8 0 1 -14 -4 0 -13 4 6 0 -18 7 12 0 -7 14 15 0 -2 1 3 0 -2 -7 -5 0 8 11 6 0 -5 12 -6 0 2 -10 -11 0 13 -16 -8 0 -8 5 10 0 -8 -12 16 0 9 -5 19 0 -17 15 3 0 7 -5 17 0 6 -15 2 0 -2 -8 -14 0 -5 1 -19 0 4 3 16 0 13 -2 -18 0 -17 -13 12 0 1 -2 -9 0 7 -2 16 0 17 -16 8 0 -19 -6 17 0 11 14 19 0 3 -18 -8 0 -11 -7 -6 0 13 -18 -9 0 4 -1 -8 0 -10 -9 -14 0 8 -19 -3 0 -8 4 -3 0 -5 -13 -8 0 -4 13 16 0 -8 17 12 0 -1 3 -5 0 18 14 -8 0 4 -14 -6 0 -9 -13 -5 0 2 5 16 0 -4 -17 1 0 [SEP] | Decide 8 | D 8 | Decide 1 | D 8 D 1 | UP 4 | D 8 D 1 4 | UP 7 | D 8 D 1 4 7 | UP 19 | D 8 D 1 4 7 19 | UP 6 | D 8 D 1 4 7 19 6 | UP -16 | D 8 D 1 4 7 19 6 -16 | UP -12 | D 8 D 1 4 7 19 6 -16 -12 | UP 2 | D 8 D 1 4 7 19 6 -16 -12 2 | UP -5 | D 8 D 1 4 7 19 6 -16 -12 2 -5 | UP 13 | D 8 D 1 4 7 19 6 -16 -12 2 -5 13 | UP -11 | D 8 D 1 4 7 19 6 -16 -12 2 -5 13 -11 | UP 10 | D 8 D 1 4 7 19 6 -16 -12 2 -5 13 -11 10 | UP -3 | D 8 D 1 4 7 19 6 -16 -12 2 -5 13 -11 10 -3 | UP -14 | D 8 D 1 4 7 19 6 -16 -12 2 -5 13 -11 10 -3 -14 | UP 15 | D 8 D 1 4 7 19 6 -16 -12 2 -5 13 -11 10 -3 -14 15 | UP -17 | D 8 D 1 4 7 19 6 -16 -12 2 -5 13 -11 10 -3 -14 15 -17 | BackTrack -1 | D 8 -1 | Decide 2 | D 8 -1 D 2 | UP 3 | D 8 -1 D 2 3 | UP 19 | D 8 -1 D 2 3 19 | UP -18 | D 8 -1 D 2 3 19 -18 | UP -15 | D 8 -1 D 2 3 19 -18 -15 | UP -16 | D 8 -1 D 2 3 19 -18 -15 -16 | UP -10 | D 8 -1 D 2 3 19 -18 -15 -16 -10 | BackTrack -2 | D 8 -1 -2 | UP -19 | D 8 -1 -2 -19 | UP -3 | D 8 -1 -2 -19 -3 | UP 14 | D 8 -1 -2 -19 -3 14 | UP -4 | D 8 -1 -2 -19 -3 14 -4 | UP 16 | D 8 -1 -2 -19 -3 14 -4 16 | UP -6 | D 8 -1 -2 -19 -3 14 -4 16 -6 | UP -18 | D 8 -1 -2 -19 -3 14 -4 16 -6 -18 | UP 7 | D 8 -1 -2 -19 -3 14 -4 16 -6 -18 7 | UP -12 | D 8 -1 -2 -19 -3 14 -4 16 -6 -18 7 -12 | UP 10 | D 8 -1 -2 -19 -3 14 -4 16 -6 -18 7 -12 10 | UP -13 | D 8 -1 -2 -19 -3 14 -4 16 -6 -18 7 -12 10 -13 | BackTrack -8 | -8 | Decide 19 | -8 D 19 | UP 14 | -8 D 19 14 | UP -3 | -8 D 19 14 -3 | Decide 1 | -8 D 19 14 -3 D 1 | UP 6 | -8 D 19 14 -3 D 1 6 | UP -16 | -8 D 19 14 -3 D 1 6 -16 | UP -5 | -8 D 19 14 -3 D 1 6 -16 -5 | UP 13 | -8 D 19 14 -3 D 1 6 -16 -5 13 | UP -12 | -8 D 19 14 -3 D 1 6 -16 -5 13 -12 | UP 2 | -8 D 19 14 -3 D 1 6 -16 -5 13 -12 2 | UP 18 | -8 D 19 14 -3 D 1 6 -16 -5 13 -12 2 18 | UP 7 | -8 D 19 14 -3 D 1 6 -16 -5 13 -12 2 18 7 | UP -11 | -8 D 19 14 -3 D 1 6 -16 -5 13 -12 2 18 7 -11 | UP 10 | -8 D 19 14 -3 D 1 6 -16 -5 13 -12 2 18 7 -11 10 | UP 4 | -8 D 19 14 -3 D 1 6 -16 -5 13 -12 2 18 7 -11 10 4 | UP -17 | -8 D 19 14 -3 D 1 6 -16 -5 13 -12 2 18 7 -11 10 4 -17 | BackTrack -1 | -8 D 19 14 -3 -1 | UP 2 | -8 D 19 14 -3 -1 2 | BackTrack -19 | -8 -19 | UP 5 | -8 -19 5 | UP -15 | -8 -19 5 -15 | UP -11 | -8 -19 5 -15 -11 | UP -9 | -8 -19 5 -15 -11 -9 | BackTrack 0 | UNSAT
+-19 1 -13 0 16 11 -18 0 -4 -20 -12 0 13 -17 14 0 -11 -4 -6 0 -11 -16 5 0 8 10 -15 0 -14 -15 1 0 4 -1 18 0 -3 13 11 0 -15 11 14 0 3 8 6 0 -10 -19 -18 0 -19 -7 -10 0 -19 14 -6 0 -2 4 17 0 -8 -15 16 0 -8 -20 -4 0 -6 -10 -3 0 11 -5 2 0 -2 -18 1 0 -18 2 -4 0 -10 -6 7 0 -3 -1 -4 0 16 -4 -8 0 -5 13 1 0 -6 12 4 0 9 -7 -19 0 -5 6 13 0 -1 -8 19 0 10 2 -1 0 2 -18 -15 0 10 -13 16 0 9 -4 3 0 -3 20 -14 0 -6 -16 1 0 -6 10 -19 0 14 20 -4 0 20 8 12 0 -18 4 -16 0 -17 -1 5 0 7 13 3 0 7 6 5 0 -2 -1 13 0 -15 -19 14 0 -16 4 6 0 -19 -5 9 0 -5 6 -17 0 10 -11 15 0 4 -12 16 0 -6 -15 -3 0 -13 -20 -17 0 14 3 -20 0 12 1 11 0 10 -7 -3 0 -20 -19 -1 0 -9 -11 1 0 18 -4 19 0 11 -8 1 0 -3 -7 18 0 18 -16 9 0 2 -13 -3 0 -11 18 13 0 -5 -19 4 0 -9 -17 4 0 -2 4 18 0 16 -18 20 0 14 -10 -19 0 12 -7 13 0 -2 7 -1 0 -17 15 8 0 20 -9 -6 0 -17 -3 13 0 5 -8 11 0 9 -16 -1 0 5 -6 -13 0 6 8 9 0 17 19 -18 0 -19 -3 -9 0 17 -14 7 0 10 5 -13 0 -7 17 -1 0 -15 -3 1 0 -11 2 -6 0 20 -13 9 0 15 12 13 0 1 13 -15 0 -3 -10 -17 0 [SEP] | Decide 1 | D 1 | Decide 4 | D 1 D 4 | UP -3 | D 1 D 4 -3 | UP 9 | D 1 D 4 -3 9 | Decide 20 | D 1 D 4 -3 9 D 20 | UP -12 | D 1 D 4 -3 9 D 20 -12 | UP -8 | D 1 D 4 -3 9 D 20 -12 -8 | UP 6 | D 1 D 4 -3 9 D 20 -12 -8 6 | UP -11 | D 1 D 4 -3 9 D 20 -12 -8 6 -11 | UP 14 | D 1 D 4 -3 9 D 20 -12 -8 6 -11 14 | UP -19 | D 1 D 4 -3 9 D 20 -12 -8 6 -11 14 -19 | UP 18 | D 1 D 4 -3 9 D 20 -12 -8 6 -11 14 -19 18 | UP 16 | D 1 D 4 -3 9 D 20 -12 -8 6 -11 14 -19 18 16 | UP 2 | D 1 D 4 -3 9 D 20 -12 -8 6 -11 14 -19 18 16 2 | UP 13 | D 1 D 4 -3 9 D 20 -12 -8 6 -11 14 -19 18 16 2 13 | UP -17 | D 1 D 4 -3 9 D 20 -12 -8 6 -11 14 -19 18 16 2 13 -17 | BackTrack -20 | D 1 D 4 -3 9 -20 | UP 14 | D 1 D 4 -3 9 -20 14 | UP -6 | D 1 D 4 -3 9 -20 14 -6 | UP 8 | D 1 D 4 -3 9 -20 14 -6 8 | UP 16 | D 1 D 4 -3 9 -20 14 -6 8 16 | UP 19 | D 1 D 4 -3 9 -20 14 -6 8 16 19 | Decide 5 | D 1 D 4 -3 9 -20 14 -6 8 16 19 D 5 | UP 13 | D 1 D 4 -3 9 -20 14 -6 8 16 19 D 5 13 | UP -17 | D 1 D 4 -3 9 -20 14 -6 8 16 19 D 5 13 -17 | UP 7 | D 1 D 4 -3 9 -20 14 -6 8 16 19 D 5 13 -17 7 | BackTrack -5 | D 1 D 4 -3 9 -20 14 -6 8 16 19 -5 | UP -11 | D 1 D 4 -3 9 -20 14 -6 8 16 19 -5 -11 | BackTrack -4 | D 1 -4 | UP 18 | D 1 -4 18 | UP -16 | D 1 -4 18 -16 | UP 11 | D 1 -4 18 -16 11 | UP -12 | D 1 -4 18 -16 11 -12 | UP -6 | D 1 -4 18 -16 11 -12 -6 | UP 20 | D 1 -4 18 -16 11 -12 -6 20 | UP -19 | D 1 -4 18 -16 11 -12 -6 20 -19 | UP -8 | D 1 -4 18 -16 11 -12 -6 20 -19 -8 | UP 3 | D 1 -4 18 -16 11 -12 -6 20 -19 -8 3 | UP 9 | D 1 -4 18 -16 11 -12 -6 20 -19 -8 3 9 | UP -17 | D 1 -4 18 -16 11 -12 -6 20 -19 -8 3 9 -17 | BackTrack -1 | -1 | Decide 13 | -1 D 13 | UP -19 | -1 D 13 -19 | Decide 4 | -1 D 13 -19 D 4 | UP 18 | -1 D 13 -19 D 4 18 | UP -2 | -1 D 13 -19 D 4 18 -2 | BackTrack -4 | -1 D 13 -19 -4 | Decide 6 | -1 D 13 -19 -4 D 6 | UP 12 | -1 D 13 -19 -4 D 6 12 | UP -16 | -1 D 13 -19 -4 D 6 12 -16 | BackTrack -6 | -1 D 13 -19 -4 -6 | UP -16 | -1 D 13 -19 -4 -6 -16 | UP 10 | -1 D 13 -19 -4 -6 -16 10 | UP -12 | -1 D 13 -19 -4 -6 -16 10 -12 | UP 11 | -1 D 13 -19 -4 -6 -16 10 -12 11 | UP -9 | -1 D 13 -19 -4 -6 -16 10 -12 11 -9 | UP 8 | -1 D 13 -19 -4 -6 -16 10 -12 11 -9 8 | UP -15 | -1 D 13 -19 -4 -6 -16 10 -12 11 -9 8 -15 | UP 20 | -1 D 13 -19 -4 -6 -16 10 -12 11 -9 8 -15 20 | UP -17 | -1 D 13 -19 -4 -6 -16 10 -12 11 -9 8 -15 20 -17 | UP -2 | -1 D 13 -19 -4 -6 -16 10 -12 11 -9 8 -15 20 -17 -2 | UP -3 | -1 D 13 -19 -4 -6 -16 10 -12 11 -9 8 -15 20 -17 -2 -3 | UP 14 | -1 D 13 -19 -4 -6 -16 10 -12 11 -9 8 -15 20 -17 -2 -3 14 | UP -18 | -1 D 13 -19 -4 -6 -16 10 -12 11 -9 8 -15 20 -17 -2 -3 14 -18 | UP 7 | -1 D 13 -19 -4 -6 -16 10 -12 11 -9 8 -15 20 -17 -2 -3 14 -18 7 | SAT
+10 14 20 0 -10 18 11 0 2 15 14 0 -18 15 10 0 3 20 -7 0 -7 -8 13 0 5 -8 4 0 -18 13 20 0 -2 -1 5 0 11 17 -18 0 -9 -18 6 0 -11 -7 5 0 4 -17 -2 0 15 17 -4 0 -9 -7 -4 0 19 17 -6 0 -18 5 -4 0 3 16 4 0 14 4 1 0 -12 -2 15 0 5 9 -2 0 -20 -17 -5 0 3 20 11 0 -1 -20 -15 0 20 -1 3 0 -14 8 4 0 -17 -18 14 0 -9 -6 -3 0 -8 14 -1 0 17 10 3 0 -3 6 1 0 16 6 5 0 11 20 -8 0 -17 18 3 0 17 -16 18 0 8 -9 5 0 17 20 -19 0 8 -20 -5 0 8 -14 -18 0 1 15 -8 0 -19 -2 6 0 15 6 -3 0 17 -18 11 0 -1 -4 -9 0 14 8 5 0 12 3 2 0 -1 2 -16 0 -20 8 -13 0 5 6 -13 0 -19 10 -4 0 -4 -10 -5 0 -7 -13 12 0 -11 17 -2 0 -14 -8 11 0 6 -3 18 0 2 6 12 0 10 15 9 0 -15 20 -1 0 15 -2 -1 0 5 -4 7 0 -12 10 18 0 11 -9 -20 0 7 -3 16 0 17 -16 -11 0 18 -16 7 0 -3 8 13 0 10 -19 17 0 1 -14 8 0 -15 4 5 0 11 19 2 0 -8 19 -5 0 -7 -14 -9 0 10 15 -6 0 4 -5 -14 0 14 -2 10 0 11 -19 -12 0 13 -18 19 0 1 -12 14 0 -18 20 -11 0 19 -12 -14 0 -18 16 -8 0 5 19 16 0 [SEP] | Decide 18 | D 18 | Decide 8 | D 18 D 8 | UP 16 | D 18 D 8 16 | Decide 11 | D 18 D 8 16 D 11 | UP 17 | D 18 D 8 16 D 11 17 | UP 14 | D 18 D 8 16 D 11 17 14 | UP 20 | D 18 D 8 16 D 11 17 14 20 | UP -5 | D 18 D 8 16 D 11 17 14 20 -5 | UP 4 | D 18 D 8 16 D 11 17 14 20 -5 4 | BackTrack -11 | D 18 D 8 16 -11 | UP 17 | D 18 D 8 16 -11 17 | UP 14 | D 18 D 8 16 -11 17 14 | BackTrack -8 | D 18 -8 | UP -14 | D 18 -8 -14 | UP -17 | D 18 -8 -14 -17 | UP 11 | D 18 -8 -14 -17 11 | UP 5 | D 18 -8 -14 -17 11 5 | UP -20 | D 18 -8 -14 -17 11 5 -20 | BackTrack -18 | -18 | Decide 5 | -18 D 5 | Decide 3 | -18 D 5 D 3 | UP 6 | -18 D 5 D 3 6 | UP -9 | -18 D 5 D 3 6 -9 | Decide 10 | -18 D 5 D 3 6 -9 D 10 | UP 11 | -18 D 5 D 3 6 -9 D 10 11 | UP -4 | -18 D 5 D 3 6 -9 D 10 11 -4 | UP -14 | -18 D 5 D 3 6 -9 D 10 11 -4 -14 | UP 1 | -18 D 5 D 3 6 -9 D 10 11 -4 -14 1 | UP -8 | -18 D 5 D 3 6 -9 D 10 11 -4 -14 1 -8 | UP -20 | -18 D 5 D 3 6 -9 D 10 11 -4 -14 1 -8 -20 | UP -15 | -18 D 5 D 3 6 -9 D 10 11 -4 -14 1 -8 -20 -15 | UP 2 | -18 D 5 D 3 6 -9 D 10 11 -4 -14 1 -8 -20 -15 2 | BackTrack -10 | -18 D 5 D 3 6 -9 -10 | UP 15 | -18 D 5 D 3 6 -9 -10 15 | UP -12 | -18 D 5 D 3 6 -9 -10 15 -12 | Decide 20 | -18 D 5 D 3 6 -9 -10 15 -12 D 20 | UP -17 | -18 D 5 D 3 6 -9 -10 15 -12 D 20 -17 | UP 19 | -18 D 5 D 3 6 -9 -10 15 -12 D 20 -17 19 | BackTrack -20 | -18 D 5 D 3 6 -9 -10 15 -12 -20 | UP 14 | -18 D 5 D 3 6 -9 -10 15 -12 -20 14 | UP -1 | -18 D 5 D 3 6 -9 -10 15 -12 -20 14 -1 | UP 8 | -18 D 5 D 3 6 -9 -10 15 -12 -20 14 -1 8 | UP 11 | -18 D 5 D 3 6 -9 -10 15 -12 -20 14 -1 8 11 | UP 19 | -18 D 5 D 3 6 -9 -10 15 -12 -20 14 -1 8 11 19 | UP 17 | -18 D 5 D 3 6 -9 -10 15 -12 -20 14 -1 8 11 19 17 | UP -4 | -18 D 5 D 3 6 -9 -10 15 -12 -20 14 -1 8 11 19 17 -4 | BackTrack -3 | -18 D 5 -3 | UP -17 | -18 D 5 -3 -17 | UP 10 | -18 D 5 -3 -17 10 | UP 11 | -18 D 5 -3 -17 10 11 | UP -16 | -18 D 5 -3 -17 10 11 -16 | UP 4 | -18 D 5 -3 -17 10 11 -16 4 | BackTrack -5 | -18 -5 | Decide 2 | -18 -5 D 2 | UP -1 | -18 -5 D 2 -1 | UP 9 | -18 -5 D 2 -1 9 | UP 8 | -18 -5 D 2 -1 9 8 | UP 4 | -18 -5 D 2 -1 9 8 4 | UP -7 | -18 -5 D 2 -1 9 8 4 -7 | BackTrack -2 | -18 -5 -2 | Decide 3 | -18 -5 -2 D 3 | UP 6 | -18 -5 -2 D 3 6 | UP -9 | -18 -5 -2 D 3 6 -9 | Decide 8 | -18 -5 -2 D 3 6 -9 D 8 | UP 4 | -18 -5 -2 D 3 6 -9 D 8 4 | UP 7 | -18 -5 -2 D 3 6 -9 D 8 4 7 | UP 13 | -18 -5 -2 D 3 6 -9 D 8 4 7 13 | UP -11 | -18 -5 -2 D 3 6 -9 D 8 4 7 13 -11 | UP -10 | -18 -5 -2 D 3 6 -9 D 8 4 7 13 -11 -10 | UP 20 | -18 -5 -2 D 3 6 -9 D 8 4 7 13 -11 -10 20 | UP -19 | -18 -5 -2 D 3 6 -9 D 8 4 7 13 -11 -10 20 -19 | BackTrack -8 | -18 -5 -2 D 3 6 -9 -8 | UP 14 | -18 -5 -2 D 3 6 -9 -8 14 | UP 4 | -18 -5 -2 D 3 6 -9 -8 14 4 | UP 7 | -18 -5 -2 D 3 6 -9 -8 14 4 7 | UP -11 | -18 -5 -2 D 3 6 -9 -8 14 4 7 -11 | UP -10 | -18 -5 -2 D 3 6 -9 -8 14 4 7 -11 -10 | UP -19 | -18 -5 -2 D 3 6 -9 -8 14 4 7 -11 -10 -19 | BackTrack -3 | -18 -5 -2 -3 | UP -17 | -18 -5 -2 -3 -17 | UP 10 | -18 -5 -2 -3 -17 10 | UP 11 | -18 -5 -2 -3 -17 10 11 | UP -7 | -18 -5 -2 -3 -17 10 11 -7 | UP -16 | -18 -5 -2 -3 -17 10 11 -7 -16 | UP 4 | -18 -5 -2 -3 -17 10 11 -7 -16 4 | BackTrack 0 | UNSAT
+-11 -17 9 0 11 12 -1 0 15 5 14 0 -1 -3 11 0 4 -14 -9 0 9 -4 -6 0 -6 8 3 0 -3 14 10 0 -11 14 10 0 17 4 1 0 8 -15 7 0 12 -17 10 0 12 1 13 0 6 -13 8 0 -11 6 16 0 -5 -16 10 0 -4 -1 -16 0 -4 -17 3 0 7 -16 -3 0 -6 13 14 0 -16 -2 6 0 -2 3 1 0 4 6 2 0 -12 13 8 0 13 4 -12 0 -11 -9 -10 0 -9 10 12 0 -13 3 9 0 -5 10 -15 0 5 -14 -8 0 -6 14 -10 0 -3 8 7 0 17 -3 -2 0 -7 -5 2 0 2 4 -8 0 12 7 8 0 -2 5 13 0 10 -11 -6 0 -15 12 7 0 -17 -14 -7 0 13 5 -4 0 -7 4 15 0 -15 5 -4 0 8 3 11 0 -4 6 -7 0 9 -8 7 0 11 15 4 0 -11 -10 16 0 14 -8 6 0 -7 2 10 0 1 8 11 0 17 -15 14 0 9 14 13 0 17 -10 -5 0 -13 16 4 0 -3 -4 11 0 -13 -3 -2 0 -16 4 5 0 -5 -13 -16 0 -9 -1 16 0 16 -11 4 0 12 13 -2 0 -14 17 15 0 6 11 14 0 3 -2 -12 0 -9 -14 7 0 17 -12 8 0 1 5 2 0 -17 13 -15 0 -3 14 -12 0 -8 9 12 0 [SEP] | Decide 4 | D 4 | Decide 3 | D 4 D 3 | UP 11 | D 4 D 3 11 | Decide 10 | D 4 D 3 11 D 10 | UP -9 | D 4 D 3 11 D 10 -9 | UP -17 | D 4 D 3 11 D 10 -9 -17 | UP -6 | D 4 D 3 11 D 10 -9 -17 -6 | UP 16 | D 4 D 3 11 D 10 -9 -17 -6 16 | UP -1 | D 4 D 3 11 D 10 -9 -17 -6 16 -1 | UP 7 | D 4 D 3 11 D 10 -9 -17 -6 16 -1 7 | BackTrack -10 | D 4 D 3 11 -10 | UP 14 | D 4 D 3 11 -10 14 | UP -6 | D 4 D 3 11 -10 14 -6 | UP 16 | D 4 D 3 11 -10 14 -6 16 | UP -5 | D 4 D 3 11 -10 14 -6 16 -5 | UP -1 | D 4 D 3 11 -10 14 -6 16 -5 -1 | UP 7 | D 4 D 3 11 -10 14 -6 16 -5 -1 7 | BackTrack -3 | D 4 -3 | UP -17 | D 4 -3 -17 | Decide 8 | D 4 -3 -17 D 8 | Decide 5 | D 4 -3 -17 D 8 D 5 | UP -10 | D 4 -3 -17 D 8 D 5 -10 | UP -16 | D 4 -3 -17 D 8 D 5 -10 -16 | UP -15 | D 4 -3 -17 D 8 D 5 -10 -16 -15 | UP -14 | D 4 -3 -17 D 8 D 5 -10 -16 -15 -14 | UP -11 | D 4 -3 -17 D 8 D 5 -10 -16 -15 -14 -11 | UP 6 | D 4 -3 -17 D 8 D 5 -10 -16 -15 -14 -11 6 | UP 9 | D 4 -3 -17 D 8 D 5 -10 -16 -15 -14 -11 6 9 | UP 13 | D 4 -3 -17 D 8 D 5 -10 -16 -15 -14 -11 6 9 13 | UP 12 | D 4 -3 -17 D 8 D 5 -10 -16 -15 -14 -11 6 9 13 12 | UP -1 | D 4 -3 -17 D 8 D 5 -10 -16 -15 -14 -11 6 9 13 12 -1 | UP -2 | D 4 -3 -17 D 8 D 5 -10 -16 -15 -14 -11 6 9 13 12 -1 -2 | UP -7 | D 4 -3 -17 D 8 D 5 -10 -16 -15 -14 -11 6 9 13 12 -1 -2 -7 | SAT
+17 -6 13 0 3 1 2 0 10 12 16 0 -10 -17 14 0 -2 5 -10 0 -15 -2 12 0 -15 -5 -14 0 15 -7 -3 0 7 1 15 0 -1 3 -7 0 7 -9 2 0 4 11 3 0 -11 9 5 0 11 8 2 0 -13 12 8 0 17 14 10 0 -10 -13 11 0 -15 -3 -5 0 -1 6 12 0 -17 -4 12 0 -1 -11 -9 0 5 2 14 0 5 17 -9 0 17 11 5 0 -7 -1 -5 0 3 -5 2 0 -14 17 -13 0 5 11 -2 0 6 -9 -15 0 -1 -14 11 0 -11 10 5 0 -9 13 -2 0 16 -3 -5 0 -4 12 -2 0 -7 16 -8 0 15 8 -14 0 -7 9 8 0 -14 -17 -12 0 -13 -4 9 0 13 6 8 0 -10 -6 11 0 -8 -3 5 0 -15 1 -13 0 -7 -2 -10 0 -17 -8 1 0 -15 5 -7 0 -2 5 -6 0 -1 -13 -6 0 -12 5 -15 0 14 -16 3 0 16 -13 6 0 15 -2 -13 0 -16 -6 -15 0 -7 14 8 0 17 -2 11 0 -9 8 -6 0 -15 11 -17 0 -7 5 9 0 -5 6 -11 0 -6 14 -3 0 -14 -17 -9 0 -4 -15 10 0 9 -6 5 0 2 -4 -11 0 7 -11 -2 0 16 11 9 0 15 7 13 0 -8 14 9 0 -3 8 1 0 6 -11 12 0 13 -4 9 0 -14 -1 -13 0 9 -5 -14 0 [SEP] | Decide 5 | D 5 | Decide 14 | D 5 D 14 | UP -15 | D 5 D 14 -15 | UP 8 | D 5 D 14 -15 8 | UP 9 | D 5 D 14 -15 8 9 | UP -17 | D 5 D 14 -15 8 9 -17 | UP -13 | D 5 D 14 -15 8 9 -17 -13 | UP -6 | D 5 D 14 -15 8 9 -17 -13 -6 | UP -2 | D 5 D 14 -15 8 9 -17 -13 -6 -2 | UP 7 | D 5 D 14 -15 8 9 -17 -13 -6 -2 7 | UP -3 | D 5 D 14 -15 8 9 -17 -13 -6 -2 7 -3 | BackTrack -14 | D 5 -14 | Decide 3 | D 5 -14 D 3 | UP -15 | D 5 -14 D 3 -15 | UP -7 | D 5 -14 D 3 -15 -7 | UP 1 | D 5 -14 D 3 -15 -7 1 | UP 16 | D 5 -14 D 3 -15 -7 1 16 | UP -6 | D 5 -14 D 3 -15 -7 1 16 -6 | UP 12 | D 5 -14 D 3 -15 -7 1 16 -6 12 | UP -11 | D 5 -14 D 3 -15 -7 1 16 -6 12 -11 | UP 13 | D 5 -14 D 3 -15 -7 1 16 -6 12 -11 13 | UP -10 | D 5 -14 D 3 -15 -7 1 16 -6 12 -11 13 -10 | UP 17 | D 5 -14 D 3 -15 -7 1 16 -6 12 -11 13 -10 17 | UP -2 | D 5 -14 D 3 -15 -7 1 16 -6 12 -11 13 -10 17 -2 | UP -9 | D 5 -14 D 3 -15 -7 1 16 -6 12 -11 13 -10 17 -2 -9 | UP 8 | D 5 -14 D 3 -15 -7 1 16 -6 12 -11 13 -10 17 -2 -9 8 | BackTrack -3 | D 5 -14 -3 | UP 2 | D 5 -14 -3 2 | UP -16 | D 5 -14 -3 2 -16 | Decide 13 | D 5 -14 -3 2 -16 D 13 | UP 6 | D 5 -14 -3 2 -16 D 13 6 | UP -1 | D 5 -14 -3 2 -16 D 13 6 -1 | UP -15 | D 5 -14 -3 2 -16 D 13 6 -1 -15 | BackTrack -13 | D 5 -14 -3 2 -16 -13 | UP -9 | D 5 -14 -3 2 -16 -13 -9 | UP 11 | D 5 -14 -3 2 -16 -13 -9 11 | UP 6 | D 5 -14 -3 2 -16 -13 -9 11 6 | UP 17 | D 5 -14 -3 2 -16 -13 -9 11 6 17 | UP -10 | D 5 -14 -3 2 -16 -13 -9 11 6 17 -10 | UP 12 | D 5 -14 -3 2 -16 -13 -9 11 6 17 -10 12 | UP 7 | D 5 -14 -3 2 -16 -13 -9 11 6 17 -10 12 7 | UP -1 | D 5 -14 -3 2 -16 -13 -9 11 6 17 -10 12 7 -1 | UP -8 | D 5 -14 -3 2 -16 -13 -9 11 6 17 -10 12 7 -1 -8 | BackTrack -5 | -5 | Decide 11 | -5 D 11 | UP 9 | -5 D 11 9 | UP -1 | -5 D 11 9 -1 | UP 17 | -5 D 11 9 -1 17 | UP 10 | -5 D 11 9 -1 17 10 | UP 14 | -5 D 11 9 -1 17 10 14 | BackTrack -11 | -5 -11 | UP 17 | -5 -11 17 | UP -2 | -5 -11 17 -2 | UP 8 | -5 -11 17 -2 8 | UP 14 | -5 -11 17 -2 8 14 | UP -1 | -5 -11 17 -2 8 14 -1 | BackTrack 0 | UNSAT
+-10 4 -3 0 7 3 13 0 7 5 16 0 1 -15 -14 0 12 -8 3 0 10 16 7 0 -11 -3 -4 0 -17 -7 9 0 -6 13 -8 0 -9 -3 13 0 -11 -14 16 0 -4 -1 7 0 -9 15 8 0 -8 -6 -1 0 15 10 3 0 5 -16 11 0 6 10 -4 0 -3 -6 -8 0 -13 -7 8 0 -12 -8 -6 0 -8 -3 -12 0 -17 -3 -5 0 17 -7 -5 0 9 10 5 0 -3 -10 -16 0 14 -2 3 0 -3 7 6 0 -17 15 -4 0 -12 -4 -14 0 -8 13 -5 0 -14 -1 -17 0 -12 16 5 0 -3 -8 -15 0 -2 -9 -6 0 -12 15 17 0 5 -14 2 0 -7 -1 11 0 8 -6 9 0 -6 -16 -8 0 6 -10 -2 0 -16 -2 6 0 15 16 13 0 -4 -13 3 0 6 -7 16 0 6 -4 -12 0 5 -12 -7 0 -11 7 13 0 -16 4 -9 0 4 7 1 0 -4 -8 10 0 12 10 16 0 12 2 -15 0 -16 4 -14 0 -4 10 5 0 -13 1 -17 0 1 -11 -5 0 4 3 -11 0 8 -4 -5 0 -5 3 -2 0 6 10 -1 0 -3 -11 12 0 -16 3 -8 0 6 -13 -2 0 1 -9 7 0 -16 -3 1 0 5 13 17 0 6 5 -12 0 -2 14 -9 0 -5 4 -11 0 -3 15 -7 0 [SEP] | Decide 3 | D 3 | Decide 6 | D 3 D 6 | UP -8 | D 3 D 6 -8 | UP 9 | D 3 D 6 -8 9 | UP 13 | D 3 D 6 -8 9 13 | UP 15 | D 3 D 6 -8 9 13 15 | UP -7 | D 3 D 6 -8 9 13 15 -7 | UP -2 | D 3 D 6 -8 9 13 15 -7 -2 | UP 12 | D 3 D 6 -8 9 13 15 -7 -2 12 | UP 1 | D 3 D 6 -8 9 13 15 -7 -2 12 1 | UP -4 | D 3 D 6 -8 9 13 15 -7 -2 12 1 -4 | UP -10 | D 3 D 6 -8 9 13 15 -7 -2 12 1 -4 -10 | UP 16 | D 3 D 6 -8 9 13 15 -7 -2 12 1 -4 -10 16 | BackTrack -6 | D 3 -6 | UP 7 | D 3 -6 7 | UP 16 | D 3 -6 7 16 | UP -10 | D 3 -6 7 16 -10 | UP -4 | D 3 -6 7 16 -10 -4 | UP -2 | D 3 -6 7 16 -10 -4 -2 | UP -9 | D 3 -6 7 16 -10 -4 -2 -9 | UP -17 | D 3 -6 7 16 -10 -4 -2 -9 -17 | UP -5 | D 3 -6 7 16 -10 -4 -2 -9 -17 -5 | BackTrack -3 | -3 | Decide 5 | -3 D 5 | UP -2 | -3 D 5 -2 | Decide 4 | -3 D 5 -2 D 4 | UP -13 | -3 D 5 -2 D 4 -13 | UP 7 | -3 D 5 -2 D 4 -13 7 | UP 17 | -3 D 5 -2 D 4 -13 7 17 | UP 9 | -3 D 5 -2 D 4 -13 7 17 9 | UP 15 | -3 D 5 -2 D 4 -13 7 17 9 15 | UP -8 | -3 D 5 -2 D 4 -13 7 17 9 15 -8 | BackTrack -4 | -3 D 5 -2 -4 | UP -11 | -3 D 5 -2 -4 -11 | Decide 7 | -3 D 5 -2 -4 -11 D 7 | UP 17 | -3 D 5 -2 -4 -11 D 7 17 | UP 9 | -3 D 5 -2 -4 -11 D 7 17 9 | UP -1 | -3 D 5 -2 -4 -11 D 7 17 9 -1 | UP -16 | -3 D 5 -2 -4 -11 D 7 17 9 -1 -16 | UP 6 | -3 D 5 -2 -4 -11 D 7 17 9 -1 -16 6 | UP -13 | -3 D 5 -2 -4 -11 D 7 17 9 -1 -16 6 -13 | UP -8 | -3 D 5 -2 -4 -11 D 7 17 9 -1 -16 6 -13 -8 | UP 15 | -3 D 5 -2 -4 -11 D 7 17 9 -1 -16 6 -13 -8 15 | UP -14 | -3 D 5 -2 -4 -11 D 7 17 9 -1 -16 6 -13 -8 15 -14 | UP 12 | -3 D 5 -2 -4 -11 D 7 17 9 -1 -16 6 -13 -8 15 -14 12 | SAT
+-17 -7 12 0 -12 -9 6 0 14 7 -17 0 -2 -1 -12 0 -3 -11 -16 0 -10 7 -9 0 14 -10 -9 0 -7 14 -15 0 9 8 -11 0 -6 12 16 0 -11 -2 -17 0 -17 -10 9 0 17 1 5 0 2 1 17 0 17 -8 -16 0 -17 3 -4 0 14 -12 16 0 -9 -15 -13 0 -6 -9 -5 0 5 12 -8 0 10 13 -7 0 12 5 -14 0 -16 6 15 0 17 15 2 0 2 -15 16 0 -17 2 -9 0 2 5 -11 0 -15 -5 10 0 -8 -1 3 0 -3 16 6 0 7 -14 -13 0 12 -15 -8 0 -8 4 15 0 13 12 9 0 -8 -10 -5 0 3 5 8 0 3 12 9 0 -8 2 -14 0 3 8 6 0 -9 1 -3 0 -4 1 11 0 7 9 1 0 7 -11 -5 0 3 2 8 0 6 11 3 0 -1 -6 -9 0 1 4 -17 0 -3 13 -2 0 -1 13 -6 0 15 5 -11 0 -3 -10 -12 0 -11 -3 -1 0 4 9 -16 0 15 16 -14 0 -4 12 5 0 -8 16 -13 0 7 11 2 0 -14 9 10 0 -10 12 17 0 -8 -3 16 0 7 6 -13 0 -9 17 11 0 -5 -15 -3 0 -8 15 -17 0 13 1 -12 0 -1 -6 -10 0 -3 13 -15 0 16 4 17 0 16 -15 6 0 16 14 6 0 17 15 -16 0 14 -13 8 0 -8 10 -15 0 -15 16 -2 0 [SEP] | Decide 15 | D 15 | Decide 3 | D 15 D 3 | UP -5 | D 15 D 3 -5 | UP 13 | D 15 D 3 -5 13 | UP -9 | D 15 D 3 -5 13 -9 | Decide 16 | D 15 D 3 -5 13 -9 D 16 | UP -11 | D 15 D 3 -5 13 -9 D 16 -11 | UP 4 | D 15 D 3 -5 13 -9 D 16 -11 4 | UP 1 | D 15 D 3 -5 13 -9 D 16 -11 4 1 | UP 12 | D 15 D 3 -5 13 -9 D 16 -11 4 1 12 | UP -2 | D 15 D 3 -5 13 -9 D 16 -11 4 1 12 -2 | UP -10 | D 15 D 3 -5 13 -9 D 16 -11 4 1 12 -2 -10 | UP 7 | D 15 D 3 -5 13 -9 D 16 -11 4 1 12 -2 -10 7 | UP 14 | D 15 D 3 -5 13 -9 D 16 -11 4 1 12 -2 -10 7 14 | BackTrack -16 | D 15 D 3 -5 13 -9 -16 | UP 2 | D 15 D 3 -5 13 -9 -16 2 | BackTrack -3 | D 15 -3 | Decide 8 | D 15 -3 D 8 | UP -1 | D 15 -3 D 8 -1 | UP 12 | D 15 -3 D 8 -1 12 | UP 13 | D 15 -3 D 8 -1 12 13 | UP -9 | D 15 -3 D 8 -1 12 13 -9 | UP 7 | D 15 -3 D 8 -1 12 13 -9 7 | UP 14 | D 15 -3 D 8 -1 12 13 -9 7 14 | UP 2 | D 15 -3 D 8 -1 12 13 -9 7 14 2 | UP 16 | D 15 -3 D 8 -1 12 13 -9 7 14 2 16 | UP 17 | D 15 -3 D 8 -1 12 13 -9 7 14 2 16 17 | UP -11 | D 15 -3 D 8 -1 12 13 -9 7 14 2 16 17 -11 | UP -10 | D 15 -3 D 8 -1 12 13 -9 7 14 2 16 17 -11 -10 | BackTrack -8 | D 15 -3 -8 | UP 5 | D 15 -3 -8 5 | UP 10 | D 15 -3 -8 5 10 | UP 6 | D 15 -3 -8 5 10 6 | UP -9 | D 15 -3 -8 5 10 6 -9 | UP -11 | D 15 -3 -8 5 10 6 -9 -11 | UP -17 | D 15 -3 -8 5 10 6 -9 -11 -17 | UP 12 | D 15 -3 -8 5 10 6 -9 -11 -17 12 | UP 2 | D 15 -3 -8 5 10 6 -9 -11 -17 12 2 | UP -1 | D 15 -3 -8 5 10 6 -9 -11 -17 12 2 -1 | UP -4 | D 15 -3 -8 5 10 6 -9 -11 -17 12 2 -1 -4 | UP 7 | D 15 -3 -8 5 10 6 -9 -11 -17 12 2 -1 -4 7 | UP 14 | D 15 -3 -8 5 10 6 -9 -11 -17 12 2 -1 -4 7 14 | UP -16 | D 15 -3 -8 5 10 6 -9 -11 -17 12 2 -1 -4 7 14 -16 | BackTrack -15 | -15 | Decide 17 | -15 D 17 | UP -8 | -15 D 17 -8 | Decide 9 | -15 D 17 -8 D 9 | UP 2 | -15 D 17 -8 D 9 2 | UP -11 | -15 D 17 -8 D 9 2 -11 | Decide 6 | -15 D 17 -8 D 9 2 -11 D 6 | UP -5 | -15 D 17 -8 D 9 2 -11 D 6 -5 | UP 3 | -15 D 17 -8 D 9 2 -11 D 6 -5 3 | UP 1 | -15 D 17 -8 D 9 2 -11 D 6 -5 3 1 | BackTrack -6 | -15 D 17 -8 D 9 2 -11 -6 | UP -12 | -15 D 17 -8 D 9 2 -11 -6 -12 | UP -7 | -15 D 17 -8 D 9 2 -11 -6 -12 -7 | UP 14 | -15 D 17 -8 D 9 2 -11 -6 -12 -7 14 | UP -10 | -15 D 17 -8 D 9 2 -11 -6 -12 -7 14 -10 | UP 5 | -15 D 17 -8 D 9 2 -11 -6 -12 -7 14 -10 5 | UP -16 | -15 D 17 -8 D 9 2 -11 -6 -12 -7 14 -10 5 -16 | BackTrack -9 | -15 D 17 -8 -9 | UP -11 | -15 D 17 -8 -9 -11 | UP -10 | -15 D 17 -8 -9 -11 -10 | UP -14 | -15 D 17 -8 -9 -11 -10 -14 | UP 7 | -15 D 17 -8 -9 -11 -10 -14 7 | UP 12 | -15 D 17 -8 -9 -11 -10 -14 7 12 | UP 16 | -15 D 17 -8 -9 -11 -10 -14 7 12 16 | UP 13 | -15 D 17 -8 -9 -11 -10 -14 7 12 16 13 | BackTrack -17 | -15 -17 | UP 2 | -15 -17 2 | UP -16 | -15 -17 2 -16 | UP -14 | -15 -17 2 -16 -14 | UP -12 | -15 -17 2 -16 -14 -12 | UP -6 | -15 -17 2 -16 -14 -12 -6 | BackTrack 0 | UNSAT
+-9 1 -13 0 -12 -10 -16 0 -11 14 7 0 -14 -3 5 0 6 -17 -11 0 -12 -14 17 0 17 3 -14 0 -7 16 -20 0 -14 17 13 0 -3 20 -1 0 19 16 -10 0 -3 -12 6 0 16 2 7 0 19 13 -17 0 14 -20 -3 0 -6 -4 -17 0 -7 4 16 0 20 -13 10 0 -17 13 15 0 -5 11 3 0 -18 -3 6 0 -17 -5 2 0 13 7 4 0 14 16 -19 0 15 -3 1 0 8 15 5 0 2 9 14 0 19 12 -1 0 3 -4 -12 0 -18 -14 -7 0 -19 3 8 0 -20 -11 -1 0 12 17 1 0 12 -6 -20 0 -1 16 -4 0 18 -1 -9 0 -8 9 -7 0 -14 7 5 0 -14 4 -1 0 -12 -2 -6 0 -12 -8 3 0 -4 19 -15 0 -14 12 5 0 7 18 13 0 -3 18 -8 0 9 -18 -7 0 6 -16 -10 0 -6 -9 -14 0 -20 -18 12 0 -5 -9 -14 0 14 -18 6 0 7 11 9 0 6 16 13 0 -16 3 -15 0 2 19 11 0 20 18 -16 0 -16 17 -5 0 -19 -4 17 0 6 10 5 0 13 -16 -14 0 7 2 -19 0 -8 13 3 0 11 9 -4 0 13 6 17 0 -3 -15 7 0 -16 20 10 0 5 7 2 0 -17 2 16 0 -5 -6 -17 0 18 19 -6 0 -16 15 1 0 10 11 -7 0 6 -11 -9 0 -8 -15 -5 0 -1 -10 -4 0 -8 1 -11 0 14 2 -20 0 7 -10 13 0 -15 -3 17 0 20 -17 9 0 2 -20 -14 0 14 7 -15 0 13 -15 -9 0 -16 -14 4 0 [SEP] | Decide 14 | D 14 | Decide 17 | D 14 D 17 | Decide 16 | D 14 D 17 D 16 | UP 13 | D 14 D 17 D 16 13 | UP 4 | D 14 D 17 D 16 13 4 | UP -6 | D 14 D 17 D 16 13 4 -6 | UP -11 | D 14 D 17 D 16 13 4 -6 -11 | UP -10 | D 14 D 17 D 16 13 4 -6 -11 -10 | UP 20 | D 14 D 17 D 16 13 4 -6 -11 -10 20 | UP 5 | D 14 D 17 D 16 13 4 -6 -11 -10 20 5 | UP 3 | D 14 D 17 D 16 13 4 -6 -11 -10 20 5 3 | UP -12 | D 14 D 17 D 16 13 4 -6 -11 -10 20 5 3 -12 | UP -18 | D 14 D 17 D 16 13 4 -6 -11 -10 20 5 3 -12 -18 | UP 2 | D 14 D 17 D 16 13 4 -6 -11 -10 20 5 3 -12 -18 2 | UP -8 | D 14 D 17 D 16 13 4 -6 -11 -10 20 5 3 -12 -18 2 -8 | UP -9 | D 14 D 17 D 16 13 4 -6 -11 -10 20 5 3 -12 -18 2 -8 -9 | BackTrack -16 | D 14 D 17 -16 | UP 2 | D 14 D 17 -16 2 | Decide 6 | D 14 D 17 -16 2 D 6 | UP -4 | D 14 D 17 -16 2 D 6 -4 | UP -7 | D 14 D 17 -16 2 D 6 -4 -7 | UP 13 | D 14 D 17 -16 2 D 6 -4 -7 13 | UP 5 | D 14 D 17 -16 2 D 6 -4 -7 13 5 | BackTrack -6 | D 14 D 17 -16 2 -6 | UP -11 | D 14 D 17 -16 2 -6 -11 | UP 13 | D 14 D 17 -16 2 -6 -11 13 | Decide 3 | D 14 D 17 -16 2 -6 -11 13 D 3 | UP 5 | D 14 D 17 -16 2 -6 -11 13 D 3 5 | UP -12 | D 14 D 17 -16 2 -6 -11 13 D 3 5 -12 | UP -18 | D 14 D 17 -16 2 -6 -11 13 D 3 5 -12 -18 | UP -8 | D 14 D 17 -16 2 -6 -11 13 D 3 5 -12 -18 -8 | UP -9 | D 14 D 17 -16 2 -6 -11 13 D 3 5 -12 -18 -8 -9 | UP 7 | D 14 D 17 -16 2 -6 -11 13 D 3 5 -12 -18 -8 -9 7 | UP -20 | D 14 D 17 -16 2 -6 -11 13 D 3 5 -12 -18 -8 -9 7 -20 | BackTrack -3 | D 14 D 17 -16 2 -6 -11 13 -3 | UP -5 | D 14 D 17 -16 2 -6 -11 13 -3 -5 | UP 7 | D 14 D 17 -16 2 -6 -11 13 -3 -5 7 | UP -20 | D 14 D 17 -16 2 -6 -11 13 -3 -5 7 -20 | UP 4 | D 14 D 17 -16 2 -6 -11 13 -3 -5 7 -20 4 | UP 10 | D 14 D 17 -16 2 -6 -11 13 -3 -5 7 -20 4 10 | UP 19 | D 14 D 17 -16 2 -6 -11 13 -3 -5 7 -20 4 10 19 | UP -12 | D 14 D 17 -16 2 -6 -11 13 -3 -5 7 -20 4 10 19 -12 | BackTrack -17 | D 14 -17 | UP -12 | D 14 -17 -12 | UP 3 | D 14 -17 -12 3 | UP 5 | D 14 -17 -12 3 5 | UP 13 | D 14 -17 -12 3 5 13 | UP 1 | D 14 -17 -12 3 5 13 1 | UP 20 | D 14 -17 -12 3 5 13 1 20 | UP 19 | D 14 -17 -12 3 5 13 1 20 19 | UP -11 | D 14 -17 -12 3 5 13 1 20 19 -11 | UP -6 | D 14 -17 -12 3 5 13 1 20 19 -11 -6 | UP -18 | D 14 -17 -12 3 5 13 1 20 19 -11 -6 -18 | UP -9 | D 14 -17 -12 3 5 13 1 20 19 -11 -6 -18 -9 | UP 4 | D 14 -17 -12 3 5 13 1 20 19 -11 -6 -18 -9 4 | BackTrack -14 | -14 | Decide 7 | -14 D 7 | Decide 16 | -14 D 7 D 16 | Decide 6 | -14 D 7 D 16 D 6 | Decide 20 | -14 D 7 D 16 D 6 D 20 | UP -3 | -14 D 7 D 16 D 6 D 20 -3 | UP 12 | -14 D 7 D 16 D 6 D 20 -3 12 | UP -10 | -14 D 7 D 16 D 6 D 20 -3 12 -10 | UP -4 | -14 D 7 D 16 D 6 D 20 -3 12 -10 -4 | UP -2 | -14 D 7 D 16 D 6 D 20 -3 12 -10 -4 -2 | BackTrack -20 | -14 D 7 D 16 D 6 -20 | UP 18 | -14 D 7 D 16 D 6 -20 18 | UP 9 | -14 D 7 D 16 D 6 -20 18 9 | UP 10 | -14 D 7 D 16 D 6 -20 18 9 10 | UP -12 | -14 D 7 D 16 D 6 -20 18 9 10 -12 | Decide 1 | -14 D 7 D 16 D 6 -20 18 9 10 -12 D 1 | UP -3 | -14 D 7 D 16 D 6 -20 18 9 10 -12 D 1 -3 | UP 19 | -14 D 7 D 16 D 6 -20 18 9 10 -12 D 1 -3 19 | UP 8 | -14 D 7 D 16 D 6 -20 18 9 10 -12 D 1 -3 19 8 | UP -15 | -14 D 7 D 16 D 6 -20 18 9 10 -12 D 1 -3 19 8 -15 | UP 13 | -14 D 7 D 16 D 6 -20 18 9 10 -12 D 1 -3 19 8 -15 13 | UP -4 | -14 D 7 D 16 D 6 -20 18 9 10 -12 D 1 -3 19 8 -15 13 -4 | Decide 5 | -14 D 7 D 16 D 6 -20 18 9 10 -12 D 1 -3 19 8 -15 13 -4 D 5 | UP 11 | -14 D 7 D 16 D 6 -20 18 9 10 -12 D 1 -3 19 8 -15 13 -4 D 5 11 | UP 17 | -14 D 7 D 16 D 6 -20 18 9 10 -12 D 1 -3 19 8 -15 13 -4 D 5 11 17 | BackTrack -5 | -14 D 7 D 16 D 6 -20 18 9 10 -12 D 1 -3 19 8 -15 13 -4 -5 | SAT
+-10 -17 -7 0 -7 8 -17 0 -4 -7 8 0 -7 11 -8 0 -19 -13 -12 0 -19 7 -9 0 14 13 6 0 -2 10 5 0 -2 -16 -4 0 6 -2 -7 0 2 17 -11 0 9 2 16 0 -11 4 -18 0 -12 -3 9 0 19 1 11 0 19 -15 -20 0 7 15 3 0 -9 -4 -11 0 16 -13 18 0 -13 -20 16 0 -5 12 -10 0 9 -14 -1 0 2 -3 12 0 -8 -17 -4 0 -12 -7 11 0 -16 -15 3 0 17 3 -8 0 -8 2 -7 0 18 15 12 0 -4 -6 10 0 -20 18 -10 0 17 14 -3 0 -3 -14 -16 0 4 -19 -12 0 11 20 14 0 -20 -10 -8 0 -19 -15 11 0 -4 -12 -6 0 -12 -6 11 0 -8 7 -16 0 -11 -8 1 0 -5 4 11 0 13 1 7 0 18 7 -14 0 10 -9 12 0 -19 18 -5 0 11 -14 6 0 -6 16 -2 0 -4 19 10 0 7 -20 6 0 -10 -4 -17 0 7 8 13 0 -4 -11 -20 0 12 -3 5 0 -5 -1 -12 0 17 13 -16 0 -4 -12 -15 0 7 -14 -11 0 -15 -4 9 0 -13 8 -18 0 14 -20 -2 0 -9 -1 16 0 -12 4 18 0 18 10 -6 0 -14 12 10 0 15 -10 -2 0 17 19 12 0 19 16 15 0 7 -5 -8 0 6 -2 -20 0 2 11 -5 0 17 6 13 0 16 15 20 0 19 -6 -2 0 3 4 16 0 -4 -18 6 0 -7 -4 8 0 7 -13 12 0 17 -16 13 0 14 -20 7 0 -11 3 4 0 11 17 10 0 16 10 4 0 -4 -20 19 0 6 -5 -13 0 -1 -13 2 0 12 -4 -17 0 6 10 -20 0 [SEP] | Decide 4 | D 4 | Decide 7 | D 4 D 7 | UP 8 | D 4 D 7 8 | UP 11 | D 4 D 7 8 11 | UP -9 | D 4 D 7 8 11 -9 | UP -17 | D 4 D 7 8 11 -9 -17 | UP 2 | D 4 D 7 8 11 -9 -17 2 | UP -16 | D 4 D 7 8 11 -9 -17 2 -16 | UP 6 | D 4 D 7 8 11 -9 -17 2 -16 6 | BackTrack -7 | D 4 -7 | Decide 12 | D 4 -7 D 12 | UP -6 | D 4 -7 D 12 -6 | UP -20 | D 4 -7 D 12 -6 -20 | UP -15 | D 4 -7 D 12 -6 -20 -15 | UP 3 | D 4 -7 D 12 -6 -20 -15 3 | UP 9 | D 4 -7 D 12 -6 -20 -15 3 9 | UP -19 | D 4 -7 D 12 -6 -20 -15 3 9 -19 | UP -11 | D 4 -7 D 12 -6 -20 -15 3 9 -19 -11 | UP 1 | D 4 -7 D 12 -6 -20 -15 3 9 -19 -11 1 | UP 14 | D 4 -7 D 12 -6 -20 -15 3 9 -19 -11 1 14 | BackTrack -12 | D 4 -7 -12 | UP -13 | D 4 -7 -12 -13 | UP 1 | D 4 -7 -12 -13 1 | UP 8 | D 4 -7 -12 -13 1 8 | UP -17 | D 4 -7 -12 -13 1 8 -17 | UP 3 | D 4 -7 -12 -13 1 8 -17 3 | UP 2 | D 4 -7 -12 -13 1 8 -17 3 2 | UP -16 | D 4 -7 -12 -13 1 8 -17 3 2 -16 | UP 14 | D 4 -7 -12 -13 1 8 -17 3 2 -16 14 | UP 9 | D 4 -7 -12 -13 1 8 -17 3 2 -16 14 9 | BackTrack -4 | -4 | Decide 11 | -4 D 11 | UP -18 | -4 D 11 -18 | UP -12 | -4 D 11 -18 -12 | UP 15 | -4 D 11 -18 -12 15 | UP 3 | -4 D 11 -18 -12 15 3 | UP 2 | -4 D 11 -18 -12 15 3 2 | UP 5 | -4 D 11 -18 -12 15 3 2 5 | UP -10 | -4 D 11 -18 -12 15 3 2 5 -10 | UP -9 | -4 D 11 -18 -12 15 3 2 5 -10 -9 | UP -19 | -4 D 11 -18 -12 15 3 2 5 -10 -9 -19 | UP -20 | -4 D 11 -18 -12 15 3 2 5 -10 -9 -19 -20 | UP -6 | -4 D 11 -18 -12 15 3 2 5 -10 -9 -19 -20 -6 | UP -7 | -4 D 11 -18 -12 15 3 2 5 -10 -9 -19 -20 -6 -7 | UP -14 | -4 D 11 -18 -12 15 3 2 5 -10 -9 -19 -20 -6 -7 -14 | UP 13 | -4 D 11 -18 -12 15 3 2 5 -10 -9 -19 -20 -6 -7 -14 13 | BackTrack -11 | -4 -11 | UP -5 | -4 -11 -5 | Decide 12 | -4 -11 -5 D 12 | UP -7 | -4 -11 -5 D 12 -7 | UP -19 | -4 -11 -5 D 12 -7 -19 | UP 1 | -4 -11 -5 D 12 -7 -19 1 | UP -6 | -4 -11 -5 D 12 -7 -19 1 -6 | UP -14 | -4 -11 -5 D 12 -7 -19 1 -6 -14 | UP 13 | -4 -11 -5 D 12 -7 -19 1 -6 -14 13 | UP 20 | -4 -11 -5 D 12 -7 -19 1 -6 -14 13 20 | BackTrack -12 | -4 -11 -5 -12 | UP -3 | -4 -11 -5 -12 -3 | UP 16 | -4 -11 -5 -12 -3 16 | UP -15 | -4 -11 -5 -12 -3 16 -15 | UP 7 | -4 -11 -5 -12 -3 16 -15 7 | UP -8 | -4 -11 -5 -12 -3 16 -15 7 -8 | UP -17 | -4 -11 -5 -12 -3 16 -15 7 -8 -17 | UP 18 | -4 -11 -5 -12 -3 16 -15 7 -8 -17 18 | UP 13 | -4 -11 -5 -12 -3 16 -15 7 -8 -17 18 13 | BackTrack 0 | UNSAT
+-3 -13 9 0 -17 4 -11 0 5 -10 -12 0 -9 -8 -3 0 13 16 7 0 2 -5 11 0 -3 16 -11 0 -5 -8 16 0 11 6 7 0 6 -11 2 0 -1 14 11 0 6 5 9 0 1 12 8 0 12 8 -16 0 7 17 13 0 -8 3 2 0 12 9 3 0 14 -3 -4 0 -5 2 17 0 -12 14 -15 0 1 -17 -13 0 -15 -16 -13 0 -9 11 15 0 -17 -16 4 0 16 -2 17 0 -10 -6 3 0 -13 7 4 0 -11 10 17 0 8 -17 -13 0 -14 16 -13 0 -1 -17 16 0 -3 9 -2 0 9 -10 -13 0 14 7 9 0 -12 7 -11 0 -11 -14 7 0 -2 -4 10 0 12 -15 11 0 -15 -13 10 0 10 -9 17 0 -3 -12 -15 0 8 -3 4 0 -6 15 -5 0 -17 2 -16 0 -8 2 -1 0 -10 17 -11 0 -13 -11 4 0 -17 16 -5 0 -10 -9 17 0 -14 -15 -16 0 -2 9 1 0 -10 -6 -11 0 8 13 -10 0 8 13 1 0 -6 -17 -15 0 -7 -6 -17 0 -16 -12 11 0 1 13 14 0 -6 -8 7 0 10 15 -5 0 -13 -1 3 0 13 8 -11 0 -9 7 15 0 12 17 -7 0 -17 -1 -7 0 -8 10 -11 0 -6 12 -10 0 8 10 -5 0 -12 15 -16 0 17 1 -5 0 -10 -16 5 0 7 -17 4 0 [SEP] | Decide 17 | D 17 | Decide 16 | D 17 D 16 | UP 4 | D 17 D 16 4 | UP 2 | D 17 D 16 4 2 | UP 10 | D 17 D 16 4 2 10 | UP 5 | D 17 D 16 4 2 10 5 | Decide 13 | D 17 D 16 4 2 10 5 D 13 | UP 1 | D 17 D 16 4 2 10 5 D 13 1 | UP -15 | D 17 D 16 4 2 10 5 D 13 1 -15 | UP 8 | D 17 D 16 4 2 10 5 D 13 1 -15 8 | UP 9 | D 17 D 16 4 2 10 5 D 13 1 -15 8 9 | UP -3 | D 17 D 16 4 2 10 5 D 13 1 -15 8 9 -3 | BackTrack -13 | D 17 D 16 4 2 10 5 -13 | UP 8 | D 17 D 16 4 2 10 5 -13 8 | Decide 6 | D 17 D 16 4 2 10 5 -13 8 D 6 | UP 3 | D 17 D 16 4 2 10 5 -13 8 D 6 3 | UP -9 | D 17 D 16 4 2 10 5 -13 8 D 6 3 -9 | BackTrack -6 | D 17 D 16 4 2 10 5 -13 8 -6 | Decide 9 | D 17 D 16 4 2 10 5 -13 8 -6 D 9 | UP -3 | D 17 D 16 4 2 10 5 -13 8 -6 D 9 -3 | Decide 11 | D 17 D 16 4 2 10 5 -13 8 -6 D 9 -3 D 11 | Decide 7 | D 17 D 16 4 2 10 5 -13 8 -6 D 9 -3 D 11 D 7 | UP -1 | D 17 D 16 4 2 10 5 -13 8 -6 D 9 -3 D 11 D 7 -1 | UP 14 | D 17 D 16 4 2 10 5 -13 8 -6 D 9 -3 D 11 D 7 -1 14 | UP -15 | D 17 D 16 4 2 10 5 -13 8 -6 D 9 -3 D 11 D 7 -1 14 -15 | UP -12 | D 17 D 16 4 2 10 5 -13 8 -6 D 9 -3 D 11 D 7 -1 14 -15 -12 | SAT
+13 8 -11 0 12 7 -10 0 -17 10 6 0 7 11 2 0 -12 -4 13 0 -17 7 -16 0 -15 17 16 0 6 -2 12 0 16 13 -5 0 -6 12 1 0 4 -8 -2 0 3 7 -2 0 -7 -13 -6 0 -6 14 11 0 -8 -10 7 0 -12 -11 -6 0 -7 -15 12 0 3 -4 8 0 -5 -3 12 0 1 -15 -10 0 -7 -2 -13 0 -4 3 -9 0 11 -7 -3 0 16 17 -15 0 12 17 -5 0 12 -3 8 0 3 -8 -2 0 2 -15 17 0 -11 10 14 0 -2 -16 -12 0 -14 6 16 0 10 1 8 0 -10 -6 16 0 15 1 12 0 2 6 -9 0 9 12 -1 0 9 16 -1 0 5 -16 12 0 15 -8 6 0 2 -6 11 0 9 3 12 0 7 15 12 0 -15 12 -17 0 5 -15 -16 0 -10 13 7 0 6 -17 -9 0 1 -17 13 0 -4 12 17 0 -11 10 5 0 -2 -7 17 0 -2 -3 14 0 14 -6 -13 0 11 6 9 0 -8 15 -5 0 -12 -14 10 0 -7 -16 -6 0 12 -7 -9 0 16 -6 7 0 4 -12 9 0 -6 -3 15 0 -6 -1 15 0 -14 -15 -10 0 -9 -6 14 0 -7 14 -3 0 1 -16 4 0 -9 13 11 0 9 -13 15 0 17 11 10 0 -15 -6 -16 0 -14 9 -13 0 6 -8 -10 0 [SEP] | Decide 6 | D 6 | Decide 12 | D 6 D 12 | UP -11 | D 6 D 12 -11 | UP 14 | D 6 D 12 -11 14 | UP 2 | D 6 D 12 -11 14 2 | UP -16 | D 6 D 12 -11 14 2 -16 | UP -10 | D 6 D 12 -11 14 2 -16 -10 | BackTrack -12 | D 6 -12 | UP 1 | D 6 -12 1 | UP 9 | D 6 -12 1 9 | UP -7 | D 6 -12 1 9 -7 | UP -10 | D 6 -12 1 9 -7 -10 | UP 15 | D 6 -12 1 9 -7 -10 15 | UP -17 | D 6 -12 1 9 -7 -10 15 -17 | UP 16 | D 6 -12 1 9 -7 -10 15 -17 16 | BackTrack -6 | -6 | Decide 12 | -6 D 12 | Decide 10 | -6 D 12 D 10 | UP -8 | -6 D 12 D 10 -8 | Decide 9 | -6 D 12 D 10 -8 D 9 | UP 2 | -6 D 12 D 10 -8 D 9 2 | UP -16 | -6 D 12 D 10 -8 D 9 2 -16 | UP -14 | -6 D 12 D 10 -8 D 9 2 -16 -14 | UP -17 | -6 D 12 D 10 -8 D 9 2 -16 -14 -17 | UP -15 | -6 D 12 D 10 -8 D 9 2 -16 -14 -17 -15 | UP -7 | -6 D 12 D 10 -8 D 9 2 -16 -14 -17 -15 -7 | UP 3 | -6 D 12 D 10 -8 D 9 2 -16 -14 -17 -15 -7 3 | BackTrack -9 | -6 D 12 D 10 -8 -9 | UP 11 | -6 D 12 D 10 -8 -9 11 | UP 13 | -6 D 12 D 10 -8 -9 11 13 | UP 4 | -6 D 12 D 10 -8 -9 11 13 4 | UP 3 | -6 D 12 D 10 -8 -9 11 13 4 3 | UP 15 | -6 D 12 D 10 -8 -9 11 13 4 3 15 | UP 1 | -6 D 12 D 10 -8 -9 11 13 4 3 15 1 | UP 16 | -6 D 12 D 10 -8 -9 11 13 4 3 15 1 16 | UP -2 | -6 D 12 D 10 -8 -9 11 13 4 3 15 1 16 -2 | UP 17 | -6 D 12 D 10 -8 -9 11 13 4 3 15 1 16 -2 17 | UP 7 | -6 D 12 D 10 -8 -9 11 13 4 3 15 1 16 -2 17 7 | UP 5 | -6 D 12 D 10 -8 -9 11 13 4 3 15 1 16 -2 17 7 5 | UP -14 | -6 D 12 D 10 -8 -9 11 13 4 3 15 1 16 -2 17 7 5 -14 | BackTrack -10 | -6 D 12 -10 | UP -17 | -6 D 12 -10 -17 | UP -14 | -6 D 12 -10 -17 -14 | UP -11 | -6 D 12 -10 -17 -14 -11 | BackTrack -12 | -6 -12 | UP -2 | -6 -12 -2 | UP -9 | -6 -12 -2 -9 | UP -1 | -6 -12 -2 -9 -1 | UP 15 | -6 -12 -2 -9 -1 15 | UP -7 | -6 -12 -2 -9 -1 15 -7 | UP -10 | -6 -12 -2 -9 -1 15 -7 -10 | UP -17 | -6 -12 -2 -9 -1 15 -7 -10 -17 | BackTrack 0 | UNSAT
+-2 -9 19 0 -16 3 7 0 -7 -15 17 0 -9 -14 -2 0 -12 -3 -1 0 -4 -6 -9 0 8 -6 -16 0 -10 15 6 0 3 -13 19 0 18 4 -19 0 -5 -3 17 0 2 14 5 0 5 -10 -9 0 -19 13 11 0 -14 -9 11 0 -2 19 -15 0 16 -7 3 0 5 17 -1 0 11 -16 -7 0 -19 1 -8 0 -2 -14 9 0 5 13 15 0 14 2 -7 0 5 -9 7 0 -4 15 -9 0 -16 7 -11 0 7 19 -6 0 10 9 -7 0 1 -4 -2 0 -5 13 -3 0 -7 3 -1 0 -16 18 -15 0 -10 2 -13 0 6 -15 -5 0 16 12 9 0 4 15 16 0 -2 -11 -16 0 10 -11 19 0 -14 -9 12 0 13 -7 -12 0 19 15 -10 0 -12 17 -3 0 -7 10 17 0 18 -3 -11 0 18 9 -6 0 10 16 14 0 4 13 -10 0 -19 7 15 0 -7 16 19 0 -13 1 -9 0 -14 18 -10 0 14 -7 -17 0 7 15 11 0 17 9 -6 0 6 16 -19 0 11 -7 18 0 11 -16 -8 0 -13 11 17 0 4 3 18 0 -9 -14 1 0 -4 -16 9 0 -11 -16 -15 0 16 12 11 0 12 -18 8 0 -12 17 5 0 -1 -14 11 0 4 13 -14 0 19 -8 10 0 7 -12 -9 0 8 4 -19 0 -9 6 10 0 -15 18 -8 0 -5 17 15 0 -16 12 11 0 -17 -19 10 0 -1 5 18 0 18 3 -11 0 9 -15 1 0 1 -7 16 0 14 -16 -5 0 [SEP] | Decide 9 | D 9 | Decide 7 | D 9 D 7 | Decide 16 | D 9 D 7 D 16 | UP 11 | D 9 D 7 D 16 11 | UP -2 | D 9 D 7 D 16 11 -2 | UP 14 | D 9 D 7 D 16 11 -2 14 | UP 12 | D 9 D 7 D 16 11 -2 14 12 | UP 13 | D 9 D 7 D 16 11 -2 14 12 13 | UP -10 | D 9 D 7 D 16 11 -2 14 12 13 -10 | UP 19 | D 9 D 7 D 16 11 -2 14 12 13 -10 19 | UP 17 | D 9 D 7 D 16 11 -2 14 12 13 -10 19 17 | BackTrack -16 | D 9 D 7 -16 | UP 3 | D 9 D 7 -16 3 | UP 19 | D 9 D 7 -16 3 19 | UP 6 | D 9 D 7 -16 3 19 6 | UP -4 | D 9 D 7 -16 3 19 6 -4 | UP 18 | D 9 D 7 -16 3 19 6 -4 18 | UP 15 | D 9 D 7 -16 3 19 6 -4 18 15 | UP 17 | D 9 D 7 -16 3 19 6 -4 18 15 17 | UP 14 | D 9 D 7 -16 3 19 6 -4 18 15 17 14 | UP -2 | D 9 D 7 -16 3 19 6 -4 18 15 17 14 -2 | UP 11 | D 9 D 7 -16 3 19 6 -4 18 15 17 14 -2 11 | UP 12 | D 9 D 7 -16 3 19 6 -4 18 15 17 14 -2 11 12 | UP -1 | D 9 D 7 -16 3 19 6 -4 18 15 17 14 -2 11 12 -1 | BackTrack -7 | D 9 -7 | UP 5 | D 9 -7 5 | UP -12 | D 9 -7 5 -12 | UP -14 | D 9 -7 5 -12 -14 | UP -16 | D 9 -7 5 -12 -14 -16 | UP 10 | D 9 -7 5 -12 -14 -16 10 | UP 11 | D 9 -7 5 -12 -14 -16 10 11 | Decide 15 | D 9 -7 5 -12 -14 -16 10 11 D 15 | UP 6 | D 9 -7 5 -12 -14 -16 10 11 D 15 6 | UP -4 | D 9 -7 5 -12 -14 -16 10 11 D 15 6 -4 | UP 19 | D 9 -7 5 -12 -14 -16 10 11 D 15 6 -4 19 | UP 18 | D 9 -7 5 -12 -14 -16 10 11 D 15 6 -4 19 18 | UP 13 | D 9 -7 5 -12 -14 -16 10 11 D 15 6 -4 19 18 13 | UP 2 | D 9 -7 5 -12 -14 -16 10 11 D 15 6 -4 19 18 13 2 | UP 1 | D 9 -7 5 -12 -14 -16 10 11 D 15 6 -4 19 18 13 2 1 | UP 8 | D 9 -7 5 -12 -14 -16 10 11 D 15 6 -4 19 18 13 2 1 8 | Decide 3 | D 9 -7 5 -12 -14 -16 10 11 D 15 6 -4 19 18 13 2 1 8 D 3 | UP 17 | D 9 -7 5 -12 -14 -16 10 11 D 15 6 -4 19 18 13 2 1 8 D 3 17 | SAT
+12 4 -15 0 7 -14 3 0 -7 6 -5 0 -18 8 -11 0 -11 -16 -17 0 8 10 4 0 -16 -13 -18 0 9 1 -16 0 -8 -13 -17 0 -14 -10 11 0 2 10 18 0 -6 -17 -12 0 7 15 13 0 -17 -4 2 0 16 -10 9 0 3 10 19 0 18 -9 -14 0 -11 -19 7 0 8 -1 -18 0 -16 19 18 0 -5 3 -15 0 -3 7 8 0 -6 -12 3 0 -5 -12 -18 0 -1 -5 12 0 14 16 -3 0 -17 -6 3 0 5 11 16 0 -2 -15 -10 0 14 -16 -7 0 10 19 -18 0 -2 -6 14 0 -17 -18 -9 0 -10 -13 4 0 3 -1 -2 0 -4 13 8 0 18 8 7 0 -8 -13 5 0 1 15 6 0 2 -11 -4 0 19 11 4 0 -7 1 -18 0 -18 14 -10 0 -12 19 18 0 -18 -17 14 0 5 -16 8 0 -14 2 -15 0 13 -19 -7 0 -18 -10 11 0 -4 -5 -16 0 -18 -15 8 0 14 -8 7 0 -7 -3 18 0 15 12 3 0 -9 18 14 0 12 -8 -4 0 17 14 -16 0 -17 -12 11 0 5 8 12 0 -10 -3 -4 0 8 16 -13 0 -3 -19 -8 0 16 -11 -15 0 -14 19 -2 0 -19 12 3 0 19 -15 -5 0 3 10 15 0 -18 -4 19 0 10 2 9 0 -16 12 18 0 -13 -19 14 0 -1 -11 15 0 -16 8 -19 0 -17 10 -18 0 17 -3 -5 0 2 -10 13 0 -8 13 9 0 14 -18 6 0 19 -9 -2 0 [SEP] | Decide 18 | D 18 | Decide 8 | D 18 D 8 | Decide 14 | D 18 D 8 D 14 | Decide 10 | D 18 D 8 D 14 D 10 | UP 11 | D 18 D 8 D 14 D 10 11 | Decide 15 | D 18 D 8 D 14 D 10 11 D 15 | UP -2 | D 18 D 8 D 14 D 10 11 D 15 -2 | BackTrack -15 | D 18 D 8 D 14 D 10 11 -15 | UP -1 | D 18 D 8 D 14 D 10 11 -15 -1 | UP 6 | D 18 D 8 D 14 D 10 11 -15 -1 6 | UP -7 | D 18 D 8 D 14 D 10 11 -15 -1 6 -7 | UP 3 | D 18 D 8 D 14 D 10 11 -15 -1 6 -7 3 | UP 13 | D 18 D 8 D 14 D 10 11 -15 -1 6 -7 3 13 | UP -16 | D 18 D 8 D 14 D 10 11 -15 -1 6 -7 3 13 -16 | UP -17 | D 18 D 8 D 14 D 10 11 -15 -1 6 -7 3 13 -16 -17 | UP 9 | D 18 D 8 D 14 D 10 11 -15 -1 6 -7 3 13 -16 -17 9 | UP -19 | D 18 D 8 D 14 D 10 11 -15 -1 6 -7 3 13 -16 -17 9 -19 | UP 4 | D 18 D 8 D 14 D 10 11 -15 -1 6 -7 3 13 -16 -17 9 -19 4 | BackTrack -10 | D 18 D 8 D 14 -10 | UP 19 | D 18 D 8 D 14 -10 19 | UP -3 | D 18 D 8 D 14 -10 19 -3 | UP 7 | D 18 D 8 D 14 -10 19 -3 7 | UP 1 | D 18 D 8 D 14 -10 19 -3 7 1 | UP -2 | D 18 D 8 D 14 -10 19 -3 7 1 -2 | UP -15 | D 18 D 8 D 14 -10 19 -3 7 1 -2 -15 | BackTrack -14 | D 18 D 8 -14 | UP -10 | D 18 D 8 -14 -10 | UP 19 | D 18 D 8 -14 -10 19 | UP -17 | D 18 D 8 -14 -10 19 -17 | UP 7 | D 18 D 8 -14 -10 19 -17 7 | UP -16 | D 18 D 8 -14 -10 19 -17 7 -16 | UP -3 | D 18 D 8 -14 -10 19 -17 7 -16 -3 | UP 1 | D 18 D 8 -14 -10 19 -17 7 -16 -3 1 | UP -2 | D 18 D 8 -14 -10 19 -17 7 -16 -3 1 -2 | UP 13 | D 18 D 8 -14 -10 19 -17 7 -16 -3 1 -2 13 | BackTrack -8 | D 18 -8 | UP -11 | D 18 -8 -11 | UP -1 | D 18 -8 -11 -1 | UP -7 | D 18 -8 -11 -1 -7 | UP -3 | D 18 -8 -11 -1 -7 -3 | UP -14 | D 18 -8 -11 -1 -7 -3 -14 | UP -10 | D 18 -8 -11 -1 -7 -3 -14 -10 | UP 4 | D 18 -8 -11 -1 -7 -3 -14 -10 4 | UP 19 | D 18 -8 -11 -1 -7 -3 -14 -10 4 19 | UP 13 | D 18 -8 -11 -1 -7 -3 -14 -10 4 19 13 | BackTrack -18 | -18 | Decide 3 | -18 D 3 | UP -7 | -18 D 3 -7 | UP 8 | -18 D 3 -7 8 | UP 14 | -18 D 3 -7 8 14 | UP -9 | -18 D 3 -7 8 14 -9 | UP -19 | -18 D 3 -7 8 14 -9 -19 | UP -16 | -18 D 3 -7 8 14 -9 -19 -16 | UP -10 | -18 D 3 -7 8 14 -9 -19 -16 -10 | UP 2 | -18 D 3 -7 8 14 -9 -19 -16 -10 2 | BackTrack -3 | -18 -3 | Decide 12 | -18 -3 D 12 | UP -6 | -18 -3 D 12 -6 | UP 19 | -18 -3 D 12 -6 19 | Decide 7 | -18 -3 D 12 -6 19 D 7 | UP -5 | -18 -3 D 12 -6 19 D 7 -5 | UP 13 | -18 -3 D 12 -6 19 D 7 -5 13 | UP -8 | -18 -3 D 12 -6 19 D 7 -5 13 -8 | UP -16 | -18 -3 D 12 -6 19 D 7 -5 13 -8 -16 | BackTrack -7 | -18 -3 D 12 -6 19 -7 | UP -14 | -18 -3 D 12 -6 19 -7 -14 | UP -11 | -18 -3 D 12 -6 19 -7 -14 -11 | UP 8 | -18 -3 D 12 -6 19 -7 -14 -11 8 | BackTrack -12 | -18 -3 -12 | UP 15 | -18 -3 -12 15 | UP 4 | -18 -3 -12 15 4 | UP -5 | -18 -3 -12 15 4 -5 | UP -8 | -18 -3 -12 15 4 -5 -8 | BackTrack 0 | UNSAT
+17 -18 -11 0 11 8 1 0 -8 15 -11 0 11 -8 -2 0 -11 9 12 0 7 -11 16 0 -4 -7 1 0 -1 -18 -3 0 -6 -3 -17 0 18 12 14 0 -9 11 13 0 -10 6 13 0 -13 12 6 0 16 -1 11 0 -18 -6 13 0 1 5 -8 0 3 -16 2 0 -12 8 5 0 -16 -13 12 0 -9 2 -4 0 7 -17 -18 0 18 -15 -10 0 8 -10 5 0 -11 6 13 0 -1 15 -5 0 -13 15 -9 0 3 17 -11 0 -16 -13 4 0 -11 10 -18 0 1 14 12 0 2 8 -15 0 4 8 1 0 -1 -8 -16 0 3 12 8 0 -2 -18 -8 0 5 3 -14 0 -8 3 -10 0 -1 -13 5 0 -10 -4 3 0 -13 7 8 0 9 -13 -16 0 9 2 16 0 -6 16 11 0 -7 9 -2 0 -16 -3 -15 0 -6 17 15 0 -18 -12 10 0 7 13 1 0 3 -17 -8 0 12 3 2 0 -12 -7 -4 0 -11 -13 14 0 -9 -5 -13 0 -3 -18 -1 0 -9 -8 -16 0 -18 16 -13 0 4 11 7 0 8 -10 -11 0 -18 -15 -5 0 1 12 -13 0 8 -14 2 0 -10 -18 13 0 1 -7 -11 0 -15 13 2 0 8 16 -14 0 -18 13 -14 0 17 -10 1 0 5 13 -4 0 6 -15 4 0 -2 -15 6 0 -10 11 -13 0 5 18 -11 0 -13 -5 -14 0 2 17 10 0 14 6 -13 0 -8 2 5 0 [SEP] | Decide 13 | D 13 | Decide 8 | D 13 D 8 | Decide 11 | D 13 D 8 D 11 | UP 15 | D 13 D 8 D 11 15 | UP 14 | D 13 D 8 D 11 15 14 | UP -5 | D 13 D 8 D 11 15 14 -5 | UP 1 | D 13 D 8 D 11 15 14 -5 1 | BackTrack -11 | D 13 D 8 -11 | UP -2 | D 13 D 8 -11 -2 | UP -10 | D 13 D 8 -11 -2 -10 | UP 17 | D 13 D 8 -11 -2 -10 17 | UP 3 | D 13 D 8 -11 -2 -10 17 3 | UP -6 | D 13 D 8 -11 -2 -10 17 3 -6 | UP 12 | D 13 D 8 -11 -2 -10 17 3 -6 12 | UP -18 | D 13 D 8 -11 -2 -10 17 3 -6 12 -18 | UP 14 | D 13 D 8 -11 -2 -10 17 3 -6 12 -18 14 | UP -5 | D 13 D 8 -11 -2 -10 17 3 -6 12 -18 14 -5 | BackTrack -8 | D 13 -8 | UP 7 | D 13 -8 7 | Decide 1 | D 13 -8 7 D 1 | UP 5 | D 13 -8 7 D 1 5 | UP 15 | D 13 -8 7 D 1 5 15 | UP 2 | D 13 -8 7 D 1 5 15 2 | UP 9 | D 13 -8 7 D 1 5 15 2 9 | BackTrack -1 | D 13 -8 7 -1 | UP 11 | D 13 -8 7 -1 11 | BackTrack -13 | -13 | Decide 11 | -13 D 11 | UP 6 | -13 D 11 6 | UP -18 | -13 D 11 6 -18 | UP 5 | -13 D 11 6 -18 5 | Decide 8 | -13 D 11 6 -18 5 D 8 | UP 15 | -13 D 11 6 -18 5 D 8 15 | UP -10 | -13 D 11 6 -18 5 D 8 15 -10 | UP 2 | -13 D 11 6 -18 5 D 8 15 -10 2 | Decide 7 | -13 D 11 6 -18 5 D 8 15 -10 2 D 7 | UP 9 | -13 D 11 6 -18 5 D 8 15 -10 2 D 7 9 | UP -16 | -13 D 11 6 -18 5 D 8 15 -10 2 D 7 9 -16 | UP 1 | -13 D 11 6 -18 5 D 8 15 -10 2 D 7 9 -16 1 | Decide 3 | -13 D 11 6 -18 5 D 8 15 -10 2 D 7 9 -16 1 D 3 | UP -17 | -13 D 11 6 -18 5 D 8 15 -10 2 D 7 9 -16 1 D 3 -17 | Decide 12 | -13 D 11 6 -18 5 D 8 15 -10 2 D 7 9 -16 1 D 3 -17 D 12 | UP -4 | -13 D 11 6 -18 5 D 8 15 -10 2 D 7 9 -16 1 D 3 -17 D 12 -4 | SAT
+-15 -3 17 0 -17 9 15 0 18 10 -17 0 8 -4 -13 0 1 18 -12 0 8 -11 9 0 3 10 8 0 16 15 -18 0 -6 -12 17 0 10 -16 12 0 -3 11 17 0 -18 2 5 0 -15 -6 -3 0 -1 -6 -14 0 15 -6 -9 0 10 14 -1 0 -14 2 -3 0 -7 -1 14 0 -6 -15 -4 0 16 9 14 0 3 2 17 0 16 -8 2 0 11 -13 -4 0 9 -11 -12 0 16 -5 13 0 1 7 -6 0 -11 3 17 0 18 5 17 0 6 -11 -17 0 -6 -13 10 0 7 -13 -18 0 -12 -7 -8 0 -6 -16 3 0 -10 18 -6 0 -17 -11 14 0 3 9 -1 0 -18 1 -17 0 6 5 -12 0 8 -2 11 0 18 -12 -17 0 11 -9 -8 0 -2 6 4 0 13 4 -6 0 -13 -4 9 0 -10 -1 5 0 7 -16 -10 0 -3 -2 -11 0 -14 -4 5 0 14 10 -15 0 15 -7 1 0 15 -3 8 0 -14 -9 17 0 7 -18 13 0 -13 -11 1 0 10 -13 3 0 5 2 1 0 2 -6 -8 0 -14 -6 -11 0 12 -3 4 0 -5 8 -6 0 6 12 -18 0 -2 -14 -17 0 -7 -2 -15 0 -12 3 -7 0 -3 -4 -15 0 13 6 4 0 1 16 -17 0 18 -1 15 0 -7 11 -15 0 -15 4 -9 0 -18 11 17 0 18 -12 -9 0 1 7 14 0 -16 -12 -10 0 [SEP] | Decide 6 | D 6 | Decide 15 | D 6 D 15 | UP -3 | D 6 D 15 -3 | UP -4 | D 6 D 15 -3 -4 | UP -16 | D 6 D 15 -3 -4 -16 | UP 13 | D 6 D 15 -3 -4 -16 13 | UP 10 | D 6 D 15 -3 -4 -16 13 10 | UP 18 | D 6 D 15 -3 -4 -16 13 10 18 | UP 7 | D 6 D 15 -3 -4 -16 13 10 18 7 | UP -2 | D 6 D 15 -3 -4 -16 13 10 18 7 -2 | UP 5 | D 6 D 15 -3 -4 -16 13 10 18 7 -2 5 | UP 17 | D 6 D 15 -3 -4 -16 13 10 18 7 -2 5 17 | UP -8 | D 6 D 15 -3 -4 -16 13 10 18 7 -2 5 17 -8 | BackTrack -15 | D 6 -15 | UP -9 | D 6 -15 -9 | UP -17 | D 6 -15 -9 -17 | UP -12 | D 6 -15 -9 -17 -12 | Decide 3 | D 6 -15 -9 -17 -12 D 3 | UP 11 | D 6 -15 -9 -17 -12 D 3 11 | UP 8 | D 6 -15 -9 -17 -12 D 3 11 8 | UP -2 | D 6 -15 -9 -17 -12 D 3 11 8 -2 | BackTrack -3 | D 6 -15 -9 -17 -12 -3 | UP 2 | D 6 -15 -9 -17 -12 -3 2 | UP -11 | D 6 -15 -9 -17 -12 -3 2 -11 | UP -16 | D 6 -15 -9 -17 -12 -3 2 -11 -16 | UP -18 | D 6 -15 -9 -17 -12 -3 2 -11 -16 -18 | UP 14 | D 6 -15 -9 -17 -12 -3 2 -11 -16 -18 14 | UP -1 | D 6 -15 -9 -17 -12 -3 2 -11 -16 -18 14 -1 | UP 7 | D 6 -15 -9 -17 -12 -3 2 -11 -16 -18 14 -1 7 | BackTrack -6 | -6 | Decide 17 | -6 D 17 | UP -11 | -6 D 17 -11 | Decide 18 | -6 D 17 -11 D 18 | UP 1 | -6 D 17 -11 D 18 1 | UP 12 | -6 D 17 -11 D 18 1 12 | UP 5 | -6 D 17 -11 D 18 1 12 5 | Decide 7 | -6 D 17 -11 D 18 1 12 5 D 7 | UP 14 | -6 D 17 -11 D 18 1 12 5 D 7 14 | UP -8 | -6 D 17 -11 D 18 1 12 5 D 7 14 -8 | UP -2 | -6 D 17 -11 D 18 1 12 5 D 7 14 -8 -2 | UP -3 | -6 D 17 -11 D 18 1 12 5 D 7 14 -8 -2 -3 | BackTrack -7 | -6 D 17 -11 D 18 1 12 5 -7 | UP -13 | -6 D 17 -11 D 18 1 12 5 -7 -13 | BackTrack -18 | -6 D 17 -11 -18 | UP 10 | -6 D 17 -11 -18 10 | UP -12 | -6 D 17 -11 -18 10 -12 | Decide 4 | -6 D 17 -11 -18 10 -12 D 4 | UP -13 | -6 D 17 -11 -18 10 -12 D 4 -13 | Decide 15 | -6 D 17 -11 -18 10 -12 D 4 -13 D 15 | UP -3 | -6 D 17 -11 -18 10 -12 D 4 -13 D 15 -3 | UP -7 | -6 D 17 -11 -18 10 -12 D 4 -13 D 15 -3 -7 | UP -16 | -6 D 17 -11 -18 10 -12 D 4 -13 D 15 -3 -7 -16 | UP -5 | -6 D 17 -11 -18 10 -12 D 4 -13 D 15 -3 -7 -16 -5 | UP -1 | -6 D 17 -11 -18 10 -12 D 4 -13 D 15 -3 -7 -16 -5 -1 | BackTrack -15 | -6 D 17 -11 -18 10 -12 D 4 -13 -15 | UP 9 | -6 D 17 -11 -18 10 -12 D 4 -13 -15 9 | UP -8 | -6 D 17 -11 -18 10 -12 D 4 -13 -15 9 -8 | UP -2 | -6 D 17 -11 -18 10 -12 D 4 -13 -15 9 -8 -2 | UP -3 | -6 D 17 -11 -18 10 -12 D 4 -13 -15 9 -8 -2 -3 | UP -1 | -6 D 17 -11 -18 10 -12 D 4 -13 -15 9 -8 -2 -3 -1 | UP -7 | -6 D 17 -11 -18 10 -12 D 4 -13 -15 9 -8 -2 -3 -1 -7 | UP -16 | -6 D 17 -11 -18 10 -12 D 4 -13 -15 9 -8 -2 -3 -1 -7 -16 | BackTrack -4 | -6 D 17 -11 -18 10 -12 -4 | UP -2 | -6 D 17 -11 -18 10 -12 -4 -2 | UP -3 | -6 D 17 -11 -18 10 -12 -4 -2 -3 | UP 13 | -6 D 17 -11 -18 10 -12 -4 -2 -3 13 | Decide 1 | -6 D 17 -11 -18 10 -12 -4 -2 -3 13 D 1 | UP 9 | -6 D 17 -11 -18 10 -12 -4 -2 -3 13 D 1 9 | UP -8 | -6 D 17 -11 -18 10 -12 -4 -2 -3 13 D 1 9 -8 | UP 5 | -6 D 17 -11 -18 10 -12 -4 -2 -3 13 D 1 9 -8 5 | UP 15 | -6 D 17 -11 -18 10 -12 -4 -2 -3 13 D 1 9 -8 5 15 | BackTrack -1 | -6 D 17 -11 -18 10 -12 -4 -2 -3 13 -1 | UP 5 | -6 D 17 -11 -18 10 -12 -4 -2 -3 13 -1 5 | UP 16 | -6 D 17 -11 -18 10 -12 -4 -2 -3 13 -1 5 16 | UP 7 | -6 D 17 -11 -18 10 -12 -4 -2 -3 13 -1 5 16 7 | UP 15 | -6 D 17 -11 -18 10 -12 -4 -2 -3 13 -1 5 16 7 15 | BackTrack -17 | -6 -17 | Decide 3 | -6 -17 D 3 | UP -15 | -6 -17 D 3 -15 | UP 11 | -6 -17 D 3 -15 11 | UP -2 | -6 -17 D 3 -15 11 -2 | UP -14 | -6 -17 D 3 -15 11 -2 -14 | UP 8 | -6 -17 D 3 -15 11 -2 -14 8 | UP 16 | -6 -17 D 3 -15 11 -2 -14 8 16 | Decide 1 | -6 -17 D 3 -15 11 -2 -14 8 16 D 1 | UP 10 | -6 -17 D 3 -15 11 -2 -14 8 16 D 1 10 | UP -7 | -6 -17 D 3 -15 11 -2 -14 8 16 D 1 10 -7 | BackTrack -1 | -6 -17 D 3 -15 11 -2 -14 8 16 -1 | UP -7 | -6 -17 D 3 -15 11 -2 -14 8 16 -1 -7 | BackTrack -3 | -6 -17 -3 | UP 2 | -6 -17 -3 2 | UP -11 | -6 -17 -3 2 -11 | UP 8 | -6 -17 -3 2 -11 8 | UP -9 | -6 -17 -3 2 -11 8 -9 | UP -1 | -6 -17 -3 2 -11 8 -9 -1 | UP 4 | -6 -17 -3 2 -11 8 -9 -1 4 | UP -13 | -6 -17 -3 2 -11 8 -9 -1 4 -13 | UP -18 | -6 -17 -3 2 -11 8 -9 -1 4 -13 -18 | UP -12 | -6 -17 -3 2 -11 8 -9 -1 4 -13 -18 -12 | UP 5 | -6 -17 -3 2 -11 8 -9 -1 4 -13 -18 -12 5 | UP 16 | -6 -17 -3 2 -11 8 -9 -1 4 -13 -18 -12 5 16 | UP 10 | -6 -17 -3 2 -11 8 -9 -1 4 -13 -18 -12 5 16 10 | UP 7 | -6 -17 -3 2 -11 8 -9 -1 4 -13 -18 -12 5 16 10 7 | UP 15 | -6 -17 -3 2 -11 8 -9 -1 4 -13 -18 -12 5 16 10 7 15 | BackTrack 0 | UNSAT
+15 -8 -3 0 -6 -3 -9 0 9 19 -1 0 -10 -12 19 0 -13 10 14 0 3 7 12 0 12 19 18 0 18 14 -17 0 3 -14 2 0 14 16 -10 0 12 7 -8 0 18 -4 8 0 18 -13 -17 0 -19 1 3 0 6 -18 -4 0 13 7 16 0 -11 -10 -18 0 11 2 13 0 17 -6 -9 0 -7 -1 4 0 -18 19 -17 0 4 -6 15 0 18 9 17 0 -5 -7 -3 0 -17 4 11 0 9 -1 8 0 8 -2 1 0 8 -14 -9 0 -4 1 3 0 1 11 -17 0 -2 -8 -13 0 -19 -5 -8 0 -13 -14 -3 0 -6 -4 -8 0 -16 13 9 0 3 8 -16 0 -16 19 1 0 -15 -11 2 0 19 3 -8 0 12 -13 17 0 -7 -13 9 0 -2 18 -11 0 -5 -8 15 0 -13 7 11 0 8 10 3 0 8 -1 19 0 -3 -4 10 0 1 -4 19 0 -11 8 13 0 15 -13 16 0 13 -12 -2 0 6 17 5 0 16 -10 -12 0 19 -4 12 0 15 17 3 0 18 4 6 0 9 16 -10 0 -13 11 -15 0 15 5 -6 0 -15 2 5 0 14 -18 8 0 -16 -14 -6 0 -4 19 12 0 10 11 3 0 4 -12 -5 0 -5 -6 -7 0 -16 19 -4 0 -8 15 -4 0 -12 -7 -15 0 -5 -2 -14 0 -9 -1 -6 0 1 -13 -10 0 -11 -17 -3 0 -15 -10 18 0 1 12 10 0 15 5 19 0 5 3 18 0 -15 -19 -1 0 14 -10 11 0 -8 -16 -4 0 [SEP] | Decide 8 | D 8 | Decide 4 | D 8 D 4 | UP -6 | D 8 D 4 -6 | UP -18 | D 8 D 4 -6 -18 | UP 15 | D 8 D 4 -6 -18 15 | UP -10 | D 8 D 4 -6 -18 15 -10 | UP -3 | D 8 D 4 -6 -18 15 -10 -3 | UP 1 | D 8 D 4 -6 -18 15 -10 -3 1 | UP 19 | D 8 D 4 -6 -18 15 -10 -3 1 19 | BackTrack -4 | D 8 -4 | Decide 15 | D 8 -4 D 15 | Decide 13 | D 8 -4 D 15 D 13 | UP -2 | D 8 -4 D 15 D 13 -2 | UP -11 | D 8 -4 D 15 D 13 -2 -11 | BackTrack -13 | D 8 -4 D 15 -13 | Decide 12 | D 8 -4 D 15 -13 D 12 | UP -2 | D 8 -4 D 15 -13 D 12 -2 | UP 11 | D 8 -4 D 15 -13 D 12 -2 11 | BackTrack -12 | D 8 -4 D 15 -13 -12 | UP 7 | D 8 -4 D 15 -13 -12 7 | UP -1 | D 8 -4 D 15 -13 -12 7 -1 | UP 10 | D 8 -4 D 15 -13 -12 7 -1 10 | UP 18 | D 8 -4 D 15 -13 -12 7 -1 10 18 | UP -11 | D 8 -4 D 15 -13 -12 7 -1 10 18 -11 | UP 2 | D 8 -4 D 15 -13 -12 7 -1 10 18 -11 2 | UP -17 | D 8 -4 D 15 -13 -12 7 -1 10 18 -11 2 -17 | UP 14 | D 8 -4 D 15 -13 -12 7 -1 10 18 -11 2 -17 14 | UP -5 | D 8 -4 D 15 -13 -12 7 -1 10 18 -11 2 -17 14 -5 | UP 6 | D 8 -4 D 15 -13 -12 7 -1 10 18 -11 2 -17 14 -5 6 | UP -9 | D 8 -4 D 15 -13 -12 7 -1 10 18 -11 2 -17 14 -5 6 -9 | UP -16 | D 8 -4 D 15 -13 -12 7 -1 10 18 -11 2 -17 14 -5 6 -9 -16 | BackTrack -15 | D 8 -4 -15 | UP -3 | D 8 -4 -15 -3 | UP -6 | D 8 -4 -15 -3 -6 | UP 19 | D 8 -4 -15 -3 -6 19 | UP 1 | D 8 -4 -15 -3 -6 19 1 | UP -7 | D 8 -4 -15 -3 -6 19 1 -7 | UP 12 | D 8 -4 -15 -3 -6 19 1 -7 12 | UP -5 | D 8 -4 -15 -3 -6 19 1 -7 12 -5 | UP 17 | D 8 -4 -15 -3 -6 19 1 -7 12 -5 17 | UP 11 | D 8 -4 -15 -3 -6 19 1 -7 12 -5 17 11 | UP 18 | D 8 -4 -15 -3 -6 19 1 -7 12 -5 17 11 18 | UP -10 | D 8 -4 -15 -3 -6 19 1 -7 12 -5 17 11 18 -10 | Decide 13 | D 8 -4 -15 -3 -6 19 1 -7 12 -5 17 11 18 -10 D 13 | UP 14 | D 8 -4 -15 -3 -6 19 1 -7 12 -5 17 11 18 -10 D 13 14 | UP 2 | D 8 -4 -15 -3 -6 19 1 -7 12 -5 17 11 18 -10 D 13 14 2 | BackTrack -13 | D 8 -4 -15 -3 -6 19 1 -7 12 -5 17 11 18 -10 -13 | UP 16 | D 8 -4 -15 -3 -6 19 1 -7 12 -5 17 11 18 -10 -13 16 | UP 9 | D 8 -4 -15 -3 -6 19 1 -7 12 -5 17 11 18 -10 -13 16 9 | UP -2 | D 8 -4 -15 -3 -6 19 1 -7 12 -5 17 11 18 -10 -13 16 9 -2 | UP -14 | D 8 -4 -15 -3 -6 19 1 -7 12 -5 17 11 18 -10 -13 16 9 -2 -14 | SAT
+10 -19 4 0 -8 -9 1 0 -13 -19 15 0 12 2 -13 0 5 16 -19 0 4 -15 -18 0 -3 -15 7 0 19 -1 -2 0 -13 7 -17 0 18 4 -7 0 -15 -10 -4 0 7 9 -19 0 8 -7 -3 0 11 14 -16 0 -2 17 -16 0 1 8 -9 0 -8 -18 -7 0 -19 -17 -14 0 19 -8 -13 0 15 12 18 0 18 -6 -15 0 -19 -14 -17 0 -14 15 -16 0 -15 12 17 0 11 -16 9 0 -3 -13 -12 0 -14 -8 2 0 -11 -18 16 0 -1 -13 5 0 -12 -9 -3 0 16 3 -1 0 -16 9 -19 0 12 -5 -16 0 10 -3 -4 0 -4 -7 -16 0 -19 -17 6 0 -11 -3 15 0 17 -16 -18 0 6 3 -18 0 5 -12 17 0 -16 12 6 0 -5 6 1 0 4 -17 7 0 -13 4 14 0 -4 -14 11 0 -15 9 10 0 18 -19 -14 0 16 -3 -18 0 -4 7 -2 0 2 -8 -1 0 -13 14 -12 0 12 -6 -17 0 15 -17 -1 0 7 -4 3 0 -3 9 -10 0 -9 -13 18 0 -3 13 -19 0 17 -18 -15 0 16 6 -3 0 -2 -9 -18 0 19 1 18 0 2 -8 -4 0 12 5 -1 0 9 11 -14 0 18 8 -16 0 -8 -17 2 0 11 1 2 0 -6 3 5 0 14 1 15 0 -11 19 8 0 -7 19 -5 0 18 -2 -5 0 11 18 -9 0 16 19 10 0 4 -12 16 0 -12 2 19 0 15 2 -19 0 9 -8 -12 0 19 2 -9 0 3 -18 16 0 [SEP] | Decide 19 | D 19 | Decide 16 | D 19 D 16 | UP 9 | D 19 D 16 9 | Decide 18 | D 19 D 16 9 D 18 | UP 17 | D 19 D 16 9 D 18 17 | UP -14 | D 19 D 16 9 D 18 17 -14 | UP 11 | D 19 D 16 9 D 18 17 -14 11 | UP 6 | D 19 D 16 9 D 18 17 -14 11 6 | UP 12 | D 19 D 16 9 D 18 17 -14 11 6 12 | UP -3 | D 19 D 16 9 D 18 17 -14 11 6 12 -3 | UP -13 | D 19 D 16 9 D 18 17 -14 11 6 12 -3 -13 | UP -2 | D 19 D 16 9 D 18 17 -14 11 6 12 -3 -13 -2 | UP -8 | D 19 D 16 9 D 18 17 -14 11 6 12 -3 -13 -2 -8 | UP 1 | D 19 D 16 9 D 18 17 -14 11 6 12 -3 -13 -2 -8 1 | UP 15 | D 19 D 16 9 D 18 17 -14 11 6 12 -3 -13 -2 -8 1 15 | UP 4 | D 19 D 16 9 D 18 17 -14 11 6 12 -3 -13 -2 -8 1 15 4 | UP -10 | D 19 D 16 9 D 18 17 -14 11 6 12 -3 -13 -2 -8 1 15 4 -10 | UP -7 | D 19 D 16 9 D 18 17 -14 11 6 12 -3 -13 -2 -8 1 15 4 -10 -7 | BackTrack -18 | D 19 D 16 9 -18 | UP -14 | D 19 D 16 9 -18 -14 | UP 11 | D 19 D 16 9 -18 -14 11 | UP -13 | D 19 D 16 9 -18 -14 11 -13 | UP -3 | D 19 D 16 9 -18 -14 11 -13 -3 | UP 8 | D 19 D 16 9 -18 -14 11 -13 -3 8 | UP 1 | D 19 D 16 9 -18 -14 11 -13 -3 8 1 | UP 2 | D 19 D 16 9 -18 -14 11 -13 -3 8 1 2 | UP 17 | D 19 D 16 9 -18 -14 11 -13 -3 8 1 2 17 | UP 6 | D 19 D 16 9 -18 -14 11 -13 -3 8 1 2 17 6 | UP -15 | D 19 D 16 9 -18 -14 11 -13 -3 8 1 2 17 6 -15 | BackTrack -16 | D 19 -16 | UP 5 | D 19 -16 5 | Decide 18 | D 19 -16 5 D 18 | UP -11 | D 19 -16 5 D 18 -11 | UP -3 | D 19 -16 5 D 18 -11 -3 | BackTrack -18 | D 19 -16 5 -18 | UP -14 | D 19 -16 5 -18 -14 | UP -2 | D 19 -16 5 -18 -14 -2 | UP 15 | D 19 -16 5 -18 -14 -2 15 | UP -6 | D 19 -16 5 -18 -14 -2 15 -6 | UP -17 | D 19 -16 5 -18 -14 -2 15 -6 -17 | UP 12 | D 19 -16 5 -18 -14 -2 15 -6 -17 12 | UP 1 | D 19 -16 5 -18 -14 -2 15 -6 -17 12 1 | UP 3 | D 19 -16 5 -18 -14 -2 15 -6 -17 12 1 3 | BackTrack -19 | -19 | Decide 18 | -19 D 18 | Decide 16 | -19 D 18 D 16 | UP 17 | -19 D 18 D 16 17 | Decide 2 | -19 D 18 D 16 17 D 2 | UP -1 | -19 D 18 D 16 17 D 2 -1 | UP -9 | -19 D 18 D 16 17 D 2 -1 -9 | UP 11 | -19 D 18 D 16 17 D 2 -1 -9 11 | UP 8 | -19 D 18 D 16 17 D 2 -1 -9 11 8 | UP -7 | -19 D 18 D 16 17 D 2 -1 -9 11 8 -7 | UP -13 | -19 D 18 D 16 17 D 2 -1 -9 11 8 -7 -13 | UP 4 | -19 D 18 D 16 17 D 2 -1 -9 11 8 -7 -13 4 | BackTrack -2 | -19 D 18 D 16 17 -2 | UP -8 | -19 D 18 D 16 17 -2 -8 | UP -11 | -19 D 18 D 16 17 -2 -8 -11 | UP 14 | -19 D 18 D 16 17 -2 -8 -11 14 | UP 15 | -19 D 18 D 16 17 -2 -8 -11 14 15 | UP 4 | -19 D 18 D 16 17 -2 -8 -11 14 15 4 | BackTrack -16 | -19 D 18 -16 | UP -11 | -19 D 18 -16 -11 | UP -3 | -19 D 18 -16 -11 -3 | BackTrack -18 | -19 -18 | UP 1 | -19 -18 1 | UP -2 | -19 -18 1 -2 | UP -8 | -19 -18 1 -2 -8 | UP -16 | -19 -18 1 -2 -8 -16 | UP 3 | -19 -18 1 -2 -8 -16 3 | UP -7 | -19 -18 1 -2 -8 -16 3 -7 | UP -15 | -19 -18 1 -2 -8 -16 3 -7 -15 | UP 12 | -19 -18 1 -2 -8 -16 3 -7 -15 12 | BackTrack 0 | UNSAT
+19 -6 12 0 -15 -8 9 0 -13 17 19 0 9 -14 15 0 -8 14 -3 0 -19 -7 -13 0 13 1 6 0 -10 20 -15 0 -16 -18 -1 0 3 15 -8 0 19 17 -10 0 1 13 3 0 -12 -17 -8 0 -2 7 -15 0 15 2 20 0 9 -12 11 0 16 -7 -5 0 -16 3 -4 0 20 -17 14 0 -16 2 6 0 -20 -4 -9 0 -1 -15 11 0 -13 -3 8 0 4 9 -20 0 7 20 -18 0 -20 -14 -19 0 -1 -17 8 0 10 4 -9 0 -9 5 -14 0 6 -14 -16 0 -9 -19 -3 0 -16 18 -4 0 5 -11 17 0 20 3 19 0 -12 -2 4 0 2 -9 4 0 -8 -1 16 0 -9 8 -13 0 5 -12 10 0 6 10 -9 0 16 -3 4 0 -14 8 -4 0 9 -13 20 0 12 -9 -20 0 -3 -10 -8 0 1 10 2 0 -19 -13 -8 0 -20 14 1 0 3 19 14 0 -4 -2 20 0 -3 7 -5 0 19 -13 -12 0 -16 12 -10 0 2 12 17 0 -10 -15 -4 0 -1 -13 -4 0 -20 1 -17 0 8 5 13 0 11 4 20 0 -3 -8 -9 0 19 -9 7 0 -16 17 3 0 4 17 -15 0 -3 -7 19 0 -11 13 19 0 1 -15 -8 0 17 5 7 0 20 -1 -11 0 -20 12 6 0 18 16 11 0 -14 19 5 0 12 8 -14 0 7 19 -16 0 5 19 9 0 4 -20 1 0 6 -5 -7 0 8 -15 -18 0 6 9 -4 0 12 -15 -13 0 4 -2 -14 0 -11 -18 -7 0 19 -7 13 0 -4 -17 2 0 -4 -17 -9 0 14 -7 6 0 -15 -4 -7 0 6 -9 10 0 12 14 -10 0 [SEP] | Decide 4 | D 4 | Decide 9 | D 4 D 9 | UP -20 | D 4 D 9 -20 | UP -2 | D 4 D 9 -20 -2 | UP 15 | D 4 D 9 -20 -2 15 | UP -10 | D 4 D 9 -20 -2 15 -10 | UP 6 | D 4 D 9 -20 -2 15 -10 6 | UP 1 | D 4 D 9 -20 -2 15 -10 6 1 | UP 11 | D 4 D 9 -20 -2 15 -10 6 1 11 | BackTrack -9 | D 4 -9 | UP 6 | D 4 -9 6 | Decide 19 | D 4 -9 6 D 19 | Decide 8 | D 4 -9 6 D 19 D 8 | UP -15 | D 4 -9 6 D 19 D 8 -15 | UP -14 | D 4 -9 6 D 19 D 8 -15 -14 | UP -3 | D 4 -9 6 D 19 D 8 -15 -14 -3 | BackTrack -8 | D 4 -9 6 D 19 -8 | UP -14 | D 4 -9 6 D 19 -8 -14 | Decide 20 | D 4 -9 6 D 19 -8 -14 D 20 | UP 1 | D 4 -9 6 D 19 -8 -14 D 20 1 | UP -17 | D 4 -9 6 D 19 -8 -14 D 20 1 -17 | UP -13 | D 4 -9 6 D 19 -8 -14 D 20 1 -17 -13 | UP 5 | D 4 -9 6 D 19 -8 -14 D 20 1 -17 -13 5 | Decide 16 | D 4 -9 6 D 19 -8 -14 D 20 1 -17 -13 5 D 16 | UP -18 | D 4 -9 6 D 19 -8 -14 D 20 1 -17 -13 5 D 16 -18 | BackTrack -16 | D 4 -9 6 D 19 -8 -14 D 20 1 -17 -13 5 -16 | UP -7 | D 4 -9 6 D 19 -8 -14 D 20 1 -17 -13 5 -16 -7 | UP -3 | D 4 -9 6 D 19 -8 -14 D 20 1 -17 -13 5 -16 -7 -3 | Decide 15 | D 4 -9 6 D 19 -8 -14 D 20 1 -17 -13 5 -16 -7 -3 D 15 | UP -2 | D 4 -9 6 D 19 -8 -14 D 20 1 -17 -13 5 -16 -7 -3 D 15 -2 | UP 11 | D 4 -9 6 D 19 -8 -14 D 20 1 -17 -13 5 -16 -7 -3 D 15 -2 11 | UP 12 | D 4 -9 6 D 19 -8 -14 D 20 1 -17 -13 5 -16 -7 -3 D 15 -2 11 12 | UP -10 | D 4 -9 6 D 19 -8 -14 D 20 1 -17 -13 5 -16 -7 -3 D 15 -2 11 12 -10 | UP -18 | D 4 -9 6 D 19 -8 -14 D 20 1 -17 -13 5 -16 -7 -3 D 15 -2 11 12 -10 -18 | SAT
+-6 -13 15 0 -8 6 4 0 -20 -15 -1 0 -6 4 -12 0 10 16 6 0 2 13 -14 0 -4 -6 1 0 -13 -5 -18 0 -13 15 -11 0 16 4 -14 0 10 7 -5 0 17 -1 2 0 5 17 16 0 -7 1 18 0 2 8 -15 0 18 16 1 0 9 4 16 0 -12 -15 -16 0 -9 -10 3 0 3 -5 7 0 -13 -19 5 0 -2 12 -6 0 -6 -2 -17 0 -3 16 -20 0 13 -7 8 0 -5 -13 6 0 3 11 -5 0 4 12 -16 0 16 -2 5 0 1 -4 14 0 -11 2 -18 0 16 11 -13 0 -5 -8 -2 0 -19 -13 20 0 -8 -10 -6 0 6 15 -3 0 2 19 -6 0 17 -16 -12 0 -9 -13 -17 0 -19 -3 -11 0 1 -20 -18 0 -13 12 3 0 -16 -5 19 0 11 -17 -18 0 20 -14 -15 0 -13 18 4 0 11 -20 5 0 13 19 -3 0 8 10 11 0 4 8 14 0 14 -15 19 0 14 -5 20 0 -2 -14 3 0 -18 -13 -11 0 -9 -3 15 0 -9 4 16 0 -16 18 -15 0 -10 -7 17 0 -14 15 6 0 -16 7 -9 0 17 12 -14 0 16 -8 20 0 -4 17 11 0 -6 8 -2 0 2 -20 -15 0 -16 7 -3 0 -14 4 2 0 1 13 7 0 -16 -15 13 0 -19 -18 5 0 -12 -13 -3 0 10 5 7 0 11 15 2 0 -12 -2 8 0 -16 6 11 0 -7 15 11 0 5 -4 14 0 20 5 13 0 -10 -2 -9 0 -1 -15 -11 0 -2 -9 -16 0 -17 2 18 0 -19 -5 -6 0 [SEP] | Decide 16 | D 16 | Decide 15 | D 16 D 15 | UP -12 | D 16 D 15 -12 | UP 4 | D 16 D 15 -12 4 | UP 18 | D 16 D 15 -12 4 18 | UP 13 | D 16 D 15 -12 4 18 13 | UP -5 | D 16 D 15 -12 4 18 13 -5 | UP -19 | D 16 D 15 -12 4 18 13 -5 -19 | UP 3 | D 16 D 15 -12 4 18 13 -5 -19 3 | UP 14 | D 16 D 15 -12 4 18 13 -5 -19 3 14 | UP 20 | D 16 D 15 -12 4 18 13 -5 -19 3 14 20 | UP -1 | D 16 D 15 -12 4 18 13 -5 -19 3 14 20 -1 | BackTrack -15 | D 16 -15 | Decide 6 | D 16 -15 D 6 | UP -13 | D 16 -15 D 6 -13 | Decide 2 | D 16 -15 D 6 -13 D 2 | UP 12 | D 16 -15 D 6 -13 D 2 12 | UP 4 | D 16 -15 D 6 -13 D 2 12 4 | UP 1 | D 16 -15 D 6 -13 D 2 12 4 1 | UP -17 | D 16 -15 D 6 -13 D 2 12 4 1 -17 | BackTrack -2 | D 16 -15 D 6 -13 -2 | UP -14 | D 16 -15 D 6 -13 -2 -14 | UP 19 | D 16 -15 D 6 -13 -2 -14 19 | UP 11 | D 16 -15 D 6 -13 -2 -14 19 11 | UP -18 | D 16 -15 D 6 -13 -2 -14 19 11 -18 | UP -3 | D 16 -15 D 6 -13 -2 -14 19 11 -18 -3 | UP -17 | D 16 -15 D 6 -13 -2 -14 19 11 -18 -3 -17 | UP -1 | D 16 -15 D 6 -13 -2 -14 19 11 -18 -3 -17 -1 | UP -4 | D 16 -15 D 6 -13 -2 -14 19 11 -18 -3 -17 -1 -4 | UP -12 | D 16 -15 D 6 -13 -2 -14 19 11 -18 -3 -17 -1 -4 -12 | BackTrack -6 | D 16 -15 -6 | UP -3 | D 16 -15 -6 -3 | UP -14 | D 16 -15 -6 -3 -14 | UP 11 | D 16 -15 -6 -3 -14 11 | UP -13 | D 16 -15 -6 -3 -14 11 -13 | Decide 5 | D 16 -15 -6 -3 -14 11 -13 D 5 | UP 7 | D 16 -15 -6 -3 -14 11 -13 D 5 7 | UP 8 | D 16 -15 -6 -3 -14 11 -13 D 5 7 8 | UP 4 | D 16 -15 -6 -3 -14 11 -13 D 5 7 8 4 | UP 1 | D 16 -15 -6 -3 -14 11 -13 D 5 7 8 4 1 | UP -2 | D 16 -15 -6 -3 -14 11 -13 D 5 7 8 4 1 -2 | UP 17 | D 16 -15 -6 -3 -14 11 -13 D 5 7 8 4 1 -2 17 | UP -18 | D 16 -15 -6 -3 -14 11 -13 D 5 7 8 4 1 -2 17 -18 | BackTrack -5 | D 16 -15 -6 -3 -14 11 -13 -5 | UP -4 | D 16 -15 -6 -3 -14 11 -13 -5 -4 | UP -8 | D 16 -15 -6 -3 -14 11 -13 -5 -4 -8 | BackTrack -16 | -16 | Decide 13 | -16 D 13 | UP 11 | -16 D 13 11 | UP 15 | -16 D 13 11 15 | UP -18 | -16 D 13 11 15 -18 | UP 1 | -16 D 13 11 15 -18 1 | BackTrack -13 | -16 -13 | Decide 2 | -16 -13 D 2 | UP 5 | -16 -13 D 2 5 | UP -8 | -16 -13 D 2 5 -8 | UP -7 | -16 -13 D 2 5 -8 -7 | UP 10 | -16 -13 D 2 5 -8 -7 10 | UP 3 | -16 -13 D 2 5 -8 -7 10 3 | UP -20 | -16 -13 D 2 5 -8 -7 10 3 -20 | UP 19 | -16 -13 D 2 5 -8 -7 10 3 -20 19 | UP -11 | -16 -13 D 2 5 -8 -7 10 3 -20 19 -11 | UP 14 | -16 -13 D 2 5 -8 -7 10 3 -20 19 -11 14 | UP 4 | -16 -13 D 2 5 -8 -7 10 3 -20 19 -11 14 4 | UP -15 | -16 -13 D 2 5 -8 -7 10 3 -20 19 -11 14 4 -15 | UP 6 | -16 -13 D 2 5 -8 -7 10 3 -20 19 -11 14 4 -15 6 | BackTrack -2 | -16 -13 -2 | UP -14 | -16 -13 -2 -14 | Decide 5 | -16 -13 -2 -14 D 5 | UP 20 | -16 -13 -2 -14 D 5 20 | UP -3 | -16 -13 -2 -14 D 5 20 -3 | UP 7 | -16 -13 -2 -14 D 5 20 -3 7 | UP 8 | -16 -13 -2 -14 D 5 20 -3 7 8 | UP 11 | -16 -13 -2 -14 D 5 20 -3 7 8 11 | UP -18 | -16 -13 -2 -14 D 5 20 -3 7 8 11 -18 | UP 1 | -16 -13 -2 -14 D 5 20 -3 7 8 11 -18 1 | UP -15 | -16 -13 -2 -14 D 5 20 -3 7 8 11 -18 1 -15 | UP 17 | -16 -13 -2 -14 D 5 20 -3 7 8 11 -18 1 -15 17 | BackTrack -5 | -16 -13 -2 -14 -5 | UP 17 | -16 -13 -2 -14 -5 17 | UP -4 | -16 -13 -2 -14 -5 17 -4 | UP 9 | -16 -13 -2 -14 -5 17 -4 9 | BackTrack 0 | UNSAT
+-7 -1 -9 0 16 8 13 0 10 16 8 0 -15 -13 4 0 -18 -1 -11 0 14 17 3 0 3 -16 13 0 12 14 7 0 -13 -8 -3 0 14 -7 -1 0 7 4 17 0 -14 -4 -7 0 13 7 12 0 10 -8 -12 0 11 -7 -18 0 -17 -6 -3 0 13 7 8 0 -16 -14 -9 0 -10 -16 12 0 -10 -3 16 0 18 14 -7 0 9 7 18 0 11 6 8 0 17 -16 9 0 -10 9 -3 0 -12 -9 17 0 -9 -13 1 0 -15 -10 9 0 7 -8 1 0 16 9 -6 0 5 10 13 0 4 17 -1 0 -17 9 7 0 6 3 -16 0 -12 16 -5 0 18 7 -9 0 3 -14 2 0 -11 16 14 0 -10 -5 -14 0 -3 17 18 0 6 17 10 0 6 -12 -11 0 4 -6 10 0 -4 -11 -12 0 -5 -6 14 0 -7 13 -6 0 5 14 -16 0 7 -13 5 0 6 17 -9 0 -15 8 -11 0 5 -16 -7 0 16 13 -8 0 -8 -17 3 0 -17 -1 -7 0 -14 -8 17 0 -5 9 12 0 -16 -10 -9 0 -16 11 1 0 13 2 -5 0 7 -18 14 0 -17 11 14 0 11 12 14 0 8 -17 -5 0 9 18 -13 0 -1 -18 -3 0 -5 -18 -17 0 -1 2 -9 0 12 -2 -16 0 13 -15 16 0 -14 -16 9 0 -4 -18 -10 0 11 3 14 0 17 5 3 0 4 -2 -12 0 [SEP] | Decide 16 | D 16 | Decide 9 | D 16 D 9 | UP -14 | D 16 D 9 -14 | UP 5 | D 16 D 9 -14 5 | UP -6 | D 16 D 9 -14 5 -6 | UP 3 | D 16 D 9 -14 5 -6 3 | UP 17 | D 16 D 9 -14 5 -6 3 17 | UP -10 | D 16 D 9 -14 5 -6 3 17 -10 | UP 11 | D 16 D 9 -14 5 -6 3 17 -10 11 | UP -12 | D 16 D 9 -14 5 -6 3 17 -10 11 -12 | UP 7 | D 16 D 9 -14 5 -6 3 17 -10 11 -12 7 | UP -1 | D 16 D 9 -14 5 -6 3 17 -10 11 -12 7 -1 | UP 18 | D 16 D 9 -14 5 -6 3 17 -10 11 -12 7 -1 18 | BackTrack -9 | D 16 -9 | UP 17 | D 16 -9 17 | UP 7 | D 16 -9 17 7 | UP 5 | D 16 -9 17 7 5 | UP -1 | D 16 -9 17 7 5 -1 | UP 12 | D 16 -9 17 7 5 -1 12 | UP 11 | D 16 -9 17 7 5 -1 12 11 | UP 6 | D 16 -9 17 7 5 -1 12 11 6 | UP -3 | D 16 -9 17 7 5 -1 12 11 6 -3 | UP 13 | D 16 -9 17 7 5 -1 12 11 6 -3 13 | UP -4 | D 16 -9 17 7 5 -1 12 11 6 -3 13 -4 | UP -15 | D 16 -9 17 7 5 -1 12 11 6 -3 13 -4 -15 | UP 10 | D 16 -9 17 7 5 -1 12 11 6 -3 13 -4 -15 10 | UP -14 | D 16 -9 17 7 5 -1 12 11 6 -3 13 -4 -15 10 -14 | BackTrack -16 | -16 | Decide 7 | -16 D 7 | Decide 14 | -16 D 7 D 14 | UP -4 | -16 D 7 D 14 -4 | Decide 13 | -16 D 7 D 14 -4 D 13 | UP -15 | -16 D 7 D 14 -4 D 13 -15 | Decide 17 | -16 D 7 D 14 -4 D 13 -15 D 17 | UP -1 | -16 D 7 D 14 -4 D 13 -15 D 17 -1 | UP -9 | -16 D 7 D 14 -4 D 13 -15 D 17 -1 -9 | UP -6 | -16 D 7 D 14 -4 D 13 -15 D 17 -1 -9 -6 | UP 18 | -16 D 7 D 14 -4 D 13 -15 D 17 -1 -9 -6 18 | UP 11 | -16 D 7 D 14 -4 D 13 -15 D 17 -1 -9 -6 18 11 | UP -12 | -16 D 7 D 14 -4 D 13 -15 D 17 -1 -9 -6 18 11 -12 | UP -5 | -16 D 7 D 14 -4 D 13 -15 D 17 -1 -9 -6 18 11 -12 -5 | Decide 3 | -16 D 7 D 14 -4 D 13 -15 D 17 -1 -9 -6 18 11 -12 -5 D 3 | UP -8 | -16 D 7 D 14 -4 D 13 -15 D 17 -1 -9 -6 18 11 -12 -5 D 3 -8 | UP 10 | -16 D 7 D 14 -4 D 13 -15 D 17 -1 -9 -6 18 11 -12 -5 D 3 -8 10 | BackTrack -3 | -16 D 7 D 14 -4 D 13 -15 D 17 -1 -9 -6 18 11 -12 -5 -3 | UP 2 | -16 D 7 D 14 -4 D 13 -15 D 17 -1 -9 -6 18 11 -12 -5 -3 2 | UP -8 | -16 D 7 D 14 -4 D 13 -15 D 17 -1 -9 -6 18 11 -12 -5 -3 2 -8 | UP 10 | -16 D 7 D 14 -4 D 13 -15 D 17 -1 -9 -6 18 11 -12 -5 -3 2 -8 10 | SAT
+-15 -11 2 0 13 2 17 0 8 -11 7 0 3 -18 8 0 7 12 -9 0 -10 18 -8 0 1 -11 -4 0 -18 3 1 0 -9 3 6 0 -8 11 -10 0 -5 -3 -12 0 15 -14 -9 0 9 -4 -18 0 15 -6 5 0 -13 -2 -15 0 16 -14 -4 0 6 1 -11 0 -16 -2 1 0 17 -3 5 0 11 -1 13 0 -9 11 -13 0 -18 6 -17 0 -14 -11 13 0 -17 9 -16 0 -6 2 -18 0 12 -2 -8 0 5 -1 -12 0 6 -15 -18 0 14 -13 5 0 18 -1 -5 0 -13 15 -11 0 -5 -13 4 0 14 -3 -4 0 17 1 -4 0 3 -11 2 0 13 -5 11 0 -7 -10 -9 0 17 8 -14 0 11 -2 -17 0 -17 -4 1 0 2 -6 -1 0 -14 17 4 0 9 -4 1 0 9 12 18 0 -9 17 -5 0 2 -3 -6 0 -15 -3 -12 0 12 16 4 0 8 5 6 0 -8 -3 15 0 -8 1 17 0 -1 8 -5 0 -13 -2 -14 0 -11 -13 2 0 18 -16 -7 0 -15 -17 -16 0 -10 -15 16 0 13 -6 -15 0 11 9 -13 0 -12 -11 -9 0 1 -9 -5 0 14 3 -6 0 -10 6 -2 0 -17 -4 3 0 16 -10 -9 0 18 -8 6 0 6 -7 15 0 -16 10 -8 0 1 -5 17 0 -15 14 -7 0 18 13 16 0 -2 18 11 0 -12 -5 10 0 4 -3 -15 0 4 1 -13 0 1 16 -13 0 [SEP] | Decide 1 | D 1 | Decide 11 | D 1 D 11 | Decide 15 | D 1 D 11 D 15 | UP 2 | D 1 D 11 D 15 2 | UP -13 | D 1 D 11 D 15 2 -13 | UP -14 | D 1 D 11 D 15 2 -13 -14 | UP -6 | D 1 D 11 D 15 2 -13 -14 -6 | UP -18 | D 1 D 11 D 15 2 -13 -14 -6 -18 | UP -5 | D 1 D 11 D 15 2 -13 -14 -6 -18 -5 | UP -12 | D 1 D 11 D 15 2 -13 -14 -6 -18 -5 -12 | UP -8 | D 1 D 11 D 15 2 -13 -14 -6 -18 -5 -12 -8 | BackTrack -15 | D 1 D 11 -15 | UP -13 | D 1 D 11 -15 -13 | UP -14 | D 1 D 11 -15 -13 -14 | Decide 6 | D 1 D 11 -15 -13 -14 D 6 | UP 5 | D 1 D 11 -15 -13 -14 D 6 5 | UP 18 | D 1 D 11 -15 -13 -14 D 6 5 18 | UP 2 | D 1 D 11 -15 -13 -14 D 6 5 18 2 | UP 8 | D 1 D 11 -15 -13 -14 D 6 5 18 2 8 | UP 12 | D 1 D 11 -15 -13 -14 D 6 5 18 2 8 12 | UP -3 | D 1 D 11 -15 -13 -14 D 6 5 18 2 8 12 -3 | BackTrack -6 | D 1 D 11 -15 -13 -14 -6 | UP -7 | D 1 D 11 -15 -13 -14 -6 -7 | UP 8 | D 1 D 11 -15 -13 -14 -6 -7 8 | UP -3 | D 1 D 11 -15 -13 -14 -6 -7 8 -3 | UP -9 | D 1 D 11 -15 -13 -14 -6 -7 8 -3 -9 | UP 2 | D 1 D 11 -15 -13 -14 -6 -7 8 -3 -9 2 | UP 12 | D 1 D 11 -15 -13 -14 -6 -7 8 -3 -9 2 12 | UP 5 | D 1 D 11 -15 -13 -14 -6 -7 8 -3 -9 2 12 5 | UP 18 | D 1 D 11 -15 -13 -14 -6 -7 8 -3 -9 2 12 5 18 | UP -4 | D 1 D 11 -15 -13 -14 -6 -7 8 -3 -9 2 12 5 18 -4 | UP -17 | D 1 D 11 -15 -13 -14 -6 -7 8 -3 -9 2 12 5 18 -4 -17 | UP -10 | D 1 D 11 -15 -13 -14 -6 -7 8 -3 -9 2 12 5 18 -4 -17 -10 | BackTrack -11 | D 1 -11 | UP 13 | D 1 -11 13 | UP -9 | D 1 -11 13 -9 | BackTrack -1 | -1 | Decide 17 | -1 D 17 | UP -4 | -1 D 17 -4 | UP -13 | -1 D 17 -4 -13 | Decide 6 | -1 D 17 -4 -13 D 6 | UP -15 | -1 D 17 -4 -13 D 6 -15 | UP 5 | -1 D 17 -4 -13 D 6 -15 5 | UP 11 | -1 D 17 -4 -13 D 6 -15 5 11 | UP -14 | -1 D 17 -4 -13 D 6 -15 5 11 -14 | UP -9 | -1 D 17 -4 -13 D 6 -15 5 11 -14 -9 | UP -16 | -1 D 17 -4 -13 D 6 -15 5 11 -14 -9 -16 | UP 12 | -1 D 17 -4 -13 D 6 -15 5 11 -14 -9 -16 12 | UP -3 | -1 D 17 -4 -13 D 6 -15 5 11 -14 -9 -16 12 -3 | BackTrack -6 | -1 D 17 -4 -13 -6 | UP -11 | -1 D 17 -4 -13 -6 -11 | UP -18 | -1 D 17 -4 -13 -6 -11 -18 | UP -5 | -1 D 17 -4 -13 -6 -11 -18 -5 | UP -2 | -1 D 17 -4 -13 -6 -11 -18 -5 -2 | UP 8 | -1 D 17 -4 -13 -6 -11 -18 -5 -2 8 | BackTrack -17 | -1 -17 | UP -4 | -1 -17 -4 | UP -14 | -1 -17 -4 -14 | UP -8 | -1 -17 -4 -14 -8 | UP -5 | -1 -17 -4 -14 -8 -5 | UP -3 | -1 -17 -4 -14 -8 -5 -3 | UP -18 | -1 -17 -4 -14 -8 -5 -3 -18 | UP -13 | -1 -17 -4 -14 -8 -5 -3 -18 -13 | UP 2 | -1 -17 -4 -14 -8 -5 -3 -18 -13 2 | UP -16 | -1 -17 -4 -14 -8 -5 -3 -18 -13 2 -16 | BackTrack 0 | UNSAT
+11 9 10 0 16 11 6 0 5 15 -4 0 9 7 12 0 -4 -2 12 0 -15 8 -7 0 19 2 -7 0 -6 -18 -12 0 -11 -12 6 0 -15 -5 -19 0 19 10 -17 0 14 6 -8 0 -18 3 -9 0 -4 -11 16 0 19 -15 6 0 13 -16 2 0 -19 11 10 0 -5 -6 -2 0 13 -15 -10 0 13 19 -3 0 3 9 15 0 -18 1 16 0 15 10 -13 0 -3 7 1 0 -17 -7 -16 0 -4 -14 -9 0 -13 11 10 0 -13 -7 -9 0 12 -11 -10 0 -13 12 -6 0 14 3 12 0 -11 -4 3 0 6 17 -2 0 19 -7 -16 0 10 17 -9 0 14 -10 15 0 1 10 8 0 -13 7 14 0 -16 -18 11 0 -13 -18 -11 0 6 -11 8 0 14 -3 10 0 18 7 14 0 16 5 -4 0 -19 18 -8 0 3 6 -19 0 -12 -14 7 0 -9 -18 -1 0 -15 16 14 0 -3 11 2 0 -8 -17 1 0 -18 -5 11 0 -6 13 -10 0 17 4 19 0 -12 19 14 0 -13 -6 18 0 -3 -16 -9 0 16 19 11 0 8 -5 18 0 -17 -13 16 0 -4 3 1 0 18 13 16 0 -14 16 -7 0 -4 -5 -11 0 11 -10 -8 0 12 5 -7 0 -19 -11 4 0 -4 -18 5 0 19 13 -16 0 19 7 -12 0 9 -5 2 0 -8 -9 4 0 11 -13 -7 0 14 -6 16 0 14 2 5 0 -8 10 -13 0 7 -5 -10 0 [SEP] | Decide 11 | D 11 | Decide 4 | D 11 D 4 | UP 16 | D 11 D 4 16 | UP 3 | D 11 D 4 16 3 | UP -9 | D 11 D 4 16 3 -9 | UP -5 | D 11 D 4 16 3 -9 -5 | UP 15 | D 11 D 4 16 3 -9 -5 15 | UP -18 | D 11 D 4 16 3 -9 -5 15 -18 | Decide 7 | D 11 D 4 16 3 -9 -5 15 -18 D 7 | UP 8 | D 11 D 4 16 3 -9 -5 15 -18 D 7 8 | UP -17 | D 11 D 4 16 3 -9 -5 15 -18 D 7 8 -17 | UP 19 | D 11 D 4 16 3 -9 -5 15 -18 D 7 8 -17 19 | BackTrack -7 | D 11 D 4 16 3 -9 -5 15 -18 -7 | UP 12 | D 11 D 4 16 3 -9 -5 15 -18 -7 12 | UP 6 | D 11 D 4 16 3 -9 -5 15 -18 -7 12 6 | UP 1 | D 11 D 4 16 3 -9 -5 15 -18 -7 12 6 1 | UP 14 | D 11 D 4 16 3 -9 -5 15 -18 -7 12 6 1 14 | BackTrack -4 | D 11 -4 | UP -19 | D 11 -4 -19 | UP 17 | D 11 -4 -19 17 | UP 10 | D 11 -4 -19 17 10 | UP 12 | D 11 -4 -19 17 10 12 | UP 6 | D 11 -4 -19 17 10 12 6 | UP -18 | D 11 -4 -19 17 10 12 6 -18 | UP 13 | D 11 -4 -19 17 10 12 6 -18 13 | BackTrack -11 | -11 | Decide 10 | -11 D 10 | UP -8 | -11 D 10 -8 | Decide 16 | -11 D 10 -8 D 16 | UP -18 | -11 D 10 -8 D 16 -18 | UP -5 | -11 D 10 -8 D 16 -18 -5 | Decide 7 | -11 D 10 -8 D 16 -18 -5 D 7 | UP -15 | -11 D 10 -8 D 16 -18 -5 D 7 -15 | UP -4 | -11 D 10 -8 D 16 -18 -5 D 7 -15 -4 | UP -17 | -11 D 10 -8 D 16 -18 -5 D 7 -15 -4 -17 | UP 19 | -11 D 10 -8 D 16 -18 -5 D 7 -15 -4 -17 19 | UP 14 | -11 D 10 -8 D 16 -18 -5 D 7 -15 -4 -17 19 14 | UP 12 | -11 D 10 -8 D 16 -18 -5 D 7 -15 -4 -17 19 14 12 | UP -13 | -11 D 10 -8 D 16 -18 -5 D 7 -15 -4 -17 19 14 12 -13 | UP 2 | -11 D 10 -8 D 16 -18 -5 D 7 -15 -4 -17 19 14 12 -13 2 | UP 6 | -11 D 10 -8 D 16 -18 -5 D 7 -15 -4 -17 19 14 12 -13 2 6 | BackTrack -7 | -11 D 10 -8 D 16 -18 -5 -7 | UP 14 | -11 D 10 -8 D 16 -18 -5 -7 14 | UP -12 | -11 D 10 -8 D 16 -18 -5 -7 14 -12 | UP 9 | -11 D 10 -8 D 16 -18 -5 -7 14 -12 9 | UP -4 | -11 D 10 -8 D 16 -18 -5 -7 14 -12 9 -4 | UP -3 | -11 D 10 -8 D 16 -18 -5 -7 14 -12 9 -4 -3 | Decide 13 | -11 D 10 -8 D 16 -18 -5 -7 14 -12 9 -4 -3 D 13 | UP -6 | -11 D 10 -8 D 16 -18 -5 -7 14 -12 9 -4 -3 D 13 -6 | UP -19 | -11 D 10 -8 D 16 -18 -5 -7 14 -12 9 -4 -3 D 13 -6 -19 | UP -15 | -11 D 10 -8 D 16 -18 -5 -7 14 -12 9 -4 -3 D 13 -6 -19 -15 | UP 17 | -11 D 10 -8 D 16 -18 -5 -7 14 -12 9 -4 -3 D 13 -6 -19 -15 17 | SAT
+-11 -2 -12 0 -17 13 -15 0 -11 9 -10 0 16 8 -9 0 9 8 7 0 19 14 9 0 -2 5 -6 0 -10 14 -7 0 -13 -9 -16 0 -12 3 16 0 -18 -3 17 0 16 14 -19 0 9 -2 -1 0 15 -10 2 0 13 -16 6 0 10 18 8 0 -2 14 4 0 2 17 -6 0 -13 -14 6 0 11 4 -15 0 10 -1 18 0 -5 -18 -14 0 14 16 4 0 -9 -16 1 0 6 -9 -18 0 15 -14 7 0 12 -9 14 0 -7 -5 -1 0 -14 16 -17 0 16 -17 3 0 19 8 -9 0 6 -13 15 0 7 9 3 0 -1 2 10 0 -7 1 3 0 19 10 1 0 -8 -13 -18 0 19 -11 -18 0 5 -8 15 0 -13 -10 12 0 -19 17 15 0 -5 -7 2 0 -19 10 -13 0 16 10 -1 0 -13 8 19 0 11 -15 -1 0 -18 -12 7 0 16 -18 15 0 -11 1 15 0 -16 -13 7 0 4 -19 -6 0 -4 12 18 0 -11 7 -16 0 -16 4 -17 0 -14 -5 -13 0 16 -15 1 0 1 -6 11 0 2 -16 -1 0 1 -11 9 0 16 -18 4 0 5 -18 16 0 -10 -12 3 0 -2 18 -6 0 -15 16 3 0 6 -1 -13 0 -1 16 2 0 -9 11 7 0 2 -9 -3 0 -14 19 -5 0 -16 6 1 0 13 19 -8 0 10 11 -15 0 -5 -13 3 0 -16 2 -10 0 4 -14 1 0 -4 -10 16 0 -7 -16 9 0 -10 -13 -6 0 19 -11 -6 0 17 -8 -1 0 -2 -9 7 0 -2 7 -17 0 [SEP] | Decide 16 | D 16 | Decide 1 | D 16 D 1 | UP 2 | D 16 D 1 2 | UP 9 | D 16 D 1 2 9 | UP -13 | D 16 D 1 2 9 -13 | UP 6 | D 16 D 1 2 9 -13 6 | UP 5 | D 16 D 1 2 9 -13 6 5 | UP -7 | D 16 D 1 2 9 -13 6 5 -7 | BackTrack -1 | D 16 -1 | UP -9 | D 16 -1 -9 | UP -11 | D 16 -1 -9 -11 | UP -6 | D 16 -1 -9 -11 -6 | BackTrack -16 | -16 | Decide 1 | -16 D 1 | UP 10 | -16 D 1 10 | UP 2 | -16 D 1 10 2 | UP 9 | -16 D 1 10 2 9 | UP 8 | -16 D 1 10 2 9 8 | UP -4 | -16 D 1 10 2 9 8 -4 | UP 14 | -16 D 1 10 2 9 8 -4 14 | UP -17 | -16 D 1 10 2 9 8 -4 14 -17 | BackTrack -1 | -16 -1 | UP -15 | -16 -1 -15 | UP -18 | -16 -1 -15 -18 | UP -11 | -16 -1 -15 -18 -11 | UP -6 | -16 -1 -15 -18 -11 -6 | UP -13 | -16 -1 -15 -18 -11 -6 -13 | Decide 14 | -16 -1 -15 -18 -11 -6 -13 D 14 | UP 7 | -16 -1 -15 -18 -11 -6 -13 D 14 7 | UP -17 | -16 -1 -15 -18 -11 -6 -13 D 14 7 -17 | UP 3 | -16 -1 -15 -18 -11 -6 -13 D 14 7 -17 3 | UP -19 | -16 -1 -15 -18 -11 -6 -13 D 14 7 -17 3 -19 | UP 10 | -16 -1 -15 -18 -11 -6 -13 D 14 7 -17 3 -19 10 | UP 2 | -16 -1 -15 -18 -11 -6 -13 D 14 7 -17 3 -19 10 2 | UP -5 | -16 -1 -15 -18 -11 -6 -13 D 14 7 -17 3 -19 10 2 -5 | UP -8 | -16 -1 -15 -18 -11 -6 -13 D 14 7 -17 3 -19 10 2 -5 -8 | UP -9 | -16 -1 -15 -18 -11 -6 -13 D 14 7 -17 3 -19 10 2 -5 -8 -9 | UP 4 | -16 -1 -15 -18 -11 -6 -13 D 14 7 -17 3 -19 10 2 -5 -8 -9 4 | BackTrack -14 | -16 -1 -15 -18 -11 -6 -13 -14 | UP -19 | -16 -1 -15 -18 -11 -6 -13 -14 -19 | UP 9 | -16 -1 -15 -18 -11 -6 -13 -14 -19 9 | UP 8 | -16 -1 -15 -18 -11 -6 -13 -14 -19 9 8 | BackTrack 0 | UNSAT
+-4 15 -7 0 -12 -7 -19 0 -15 -9 17 0 12 11 18 0 16 -15 -11 0 15 -3 12 0 5 13 3 0 19 -11 -1 0 -18 5 19 0 8 -11 12 0 14 -8 7 0 10 -6 -12 0 7 1 14 0 -18 3 -10 0 14 13 15 0 -3 -5 -12 0 17 13 -18 0 14 -6 -15 0 15 18 -13 0 10 -1 11 0 -17 2 1 0 -4 -12 -9 0 -7 -5 -17 0 11 13 -18 0 -10 7 -16 0 17 3 -1 0 1 15 -12 0 7 17 8 0 1 -5 -12 0 14 13 -3 0 -5 -8 -3 0 15 -14 13 0 -12 9 -2 0 -16 15 -4 0 8 12 14 0 -11 6 19 0 -17 2 8 0 -4 14 -12 0 4 -12 5 0 1 8 -9 0 12 -5 6 0 12 6 -15 0 -16 -12 -11 0 -4 8 6 0 -11 16 -15 0 -9 -17 -13 0 -16 6 -12 0 11 1 -13 0 -16 -8 13 0 -8 -14 -16 0 -2 -10 -19 0 -12 -2 -18 0 15 11 19 0 18 -10 3 0 8 7 10 0 -3 -6 8 0 -2 -12 -18 0 -5 -17 9 0 -6 16 1 0 -9 -16 -6 0 -7 -19 1 0 10 6 19 0 1 -3 -18 0 12 17 -18 0 -17 -16 19 0 3 -5 -6 0 9 -14 16 0 -4 -9 -13 0 8 -19 -5 0 19 -13 -4 0 -8 -4 -9 0 17 14 -4 0 -11 14 -15 0 -16 10 17 0 4 18 -10 0 2 -14 11 0 -8 19 13 0 -5 9 -6 0 [SEP] | Decide 12 | D 12 | Decide 16 | D 12 D 16 | UP -11 | D 12 D 16 -11 | UP 6 | D 12 D 16 -11 6 | UP 10 | D 12 D 16 -11 6 10 | UP 7 | D 12 D 16 -11 6 10 7 | UP -19 | D 12 D 16 -11 6 10 7 -19 | UP 15 | D 12 D 16 -11 6 10 7 -19 15 | UP 14 | D 12 D 16 -11 6 10 7 -19 15 14 | UP -8 | D 12 D 16 -11 6 10 7 -19 15 14 -8 | UP -3 | D 12 D 16 -11 6 10 7 -19 15 14 -8 -3 | UP -18 | D 12 D 16 -11 6 10 7 -19 15 14 -8 -3 -18 | BackTrack -16 | D 12 -16 | Decide 1 | D 12 -16 D 1 | Decide 4 | D 12 -16 D 1 D 4 | UP -9 | D 12 -16 D 1 D 4 -9 | UP -2 | D 12 -16 D 1 D 4 -9 -2 | UP 14 | D 12 -16 D 1 D 4 -9 -2 14 | BackTrack -4 | D 12 -16 D 1 -4 | UP 5 | D 12 -16 D 1 -4 5 | UP -3 | D 12 -16 D 1 -4 5 -3 | UP 17 | D 12 -16 D 1 -4 5 -3 17 | UP -7 | D 12 -16 D 1 -4 5 -3 17 -7 | UP 9 | D 12 -16 D 1 -4 5 -3 17 -7 9 | UP -13 | D 12 -16 D 1 -4 5 -3 17 -7 9 -13 | UP -6 | D 12 -16 D 1 -4 5 -3 17 -7 9 -13 -6 | Decide 11 | D 12 -16 D 1 -4 5 -3 17 -7 9 -13 -6 D 11 | UP -15 | D 12 -16 D 1 -4 5 -3 17 -7 9 -13 -6 D 11 -15 | UP 19 | D 12 -16 D 1 -4 5 -3 17 -7 9 -13 -6 D 11 -15 19 | UP 14 | D 12 -16 D 1 -4 5 -3 17 -7 9 -13 -6 D 11 -15 19 14 | BackTrack -11 | D 12 -16 D 1 -4 5 -3 17 -7 9 -13 -6 -11 | UP 10 | D 12 -16 D 1 -4 5 -3 17 -7 9 -13 -6 -11 10 | UP -18 | D 12 -16 D 1 -4 5 -3 17 -7 9 -13 -6 -11 10 -18 | BackTrack -1 | D 12 -16 -1 | UP 15 | D 12 -16 -1 15 | UP -11 | D 12 -16 -1 15 -11 | UP -5 | D 12 -16 -1 15 -11 -5 | UP 4 | D 12 -16 -1 15 -11 -5 4 | UP -9 | D 12 -16 -1 15 -11 -5 4 -9 | UP -2 | D 12 -16 -1 15 -11 -5 4 -9 -2 | UP -17 | D 12 -16 -1 15 -11 -5 4 -9 -2 -17 | UP 14 | D 12 -16 -1 15 -11 -5 4 -9 -2 -17 14 | BackTrack -12 | -12 | Decide 8 | -12 D 8 | Decide 15 | -12 D 8 D 15 | UP 6 | -12 D 8 D 15 6 | UP 14 | -12 D 8 D 15 6 14 | UP -16 | -12 D 8 D 15 6 14 -16 | UP -11 | -12 D 8 D 15 6 14 -16 -11 | UP 18 | -12 D 8 D 15 6 14 -16 -11 18 | UP 13 | -12 D 8 D 15 6 14 -16 -11 18 13 | UP 1 | -12 D 8 D 15 6 14 -16 -11 18 13 1 | UP 10 | -12 D 8 D 15 6 14 -16 -11 18 13 1 10 | UP 3 | -12 D 8 D 15 6 14 -16 -11 18 13 1 10 3 | UP -5 | -12 D 8 D 15 6 14 -16 -11 18 13 1 10 3 -5 | UP 19 | -12 D 8 D 15 6 14 -16 -11 18 13 1 10 3 -5 19 | UP -2 | -12 D 8 D 15 6 14 -16 -11 18 13 1 10 3 -5 19 -2 | BackTrack -15 | -12 D 8 -15 | UP -3 | -12 D 8 -15 -3 | Decide 13 | -12 D 8 -15 -3 D 13 | UP 18 | -12 D 8 -15 -3 D 13 18 | UP -10 | -12 D 8 -15 -3 D 13 18 -10 | UP 17 | -12 D 8 -15 -3 D 13 18 -10 17 | UP -9 | -12 D 8 -15 -3 D 13 18 -10 17 -9 | UP -5 | -12 D 8 -15 -3 D 13 18 -10 17 -9 -5 | UP 19 | -12 D 8 -15 -3 D 13 18 -10 17 -9 -5 19 | Decide 1 | -12 D 8 -15 -3 D 13 18 -10 17 -9 -5 19 D 1 | UP 11 | -12 D 8 -15 -3 D 13 18 -10 17 -9 -5 19 D 1 11 | Decide 14 | -12 D 8 -15 -3 D 13 18 -10 17 -9 -5 19 D 1 11 D 14 | UP -16 | -12 D 8 -15 -3 D 13 18 -10 17 -9 -5 19 D 1 11 D 14 -16 | BackTrack -14 | -12 D 8 -15 -3 D 13 18 -10 17 -9 -5 19 D 1 11 -14 | UP 7 | -12 D 8 -15 -3 D 13 18 -10 17 -9 -5 19 D 1 11 -14 7 | UP -4 | -12 D 8 -15 -3 D 13 18 -10 17 -9 -5 19 D 1 11 -14 7 -4 | SAT
+8 16 -3 0 16 2 12 0 12 16 2 0 -9 12 -16 0 -9 -3 -16 0 4 10 14 0 -3 -6 -10 0 11 -10 -13 0 -2 -11 13 0 5 11 -15 0 -9 -8 -17 0 11 5 15 0 15 7 -8 0 17 -7 11 0 10 -9 -8 0 13 15 17 0 -10 4 -11 0 19 17 -15 0 -4 -16 8 0 19 7 -4 0 3 -16 -7 0 -4 -10 -18 0 18 7 -13 0 -15 -2 -8 0 -12 -14 -13 0 19 -10 8 0 3 -17 -2 0 11 -6 -5 0 -3 7 1 0 19 7 10 0 -15 -1 16 0 -13 -12 -1 0 19 -15 -18 0 -5 -1 -6 0 -3 -6 -9 0 -2 -13 16 0 8 7 -6 0 9 -2 -14 0 -15 -18 10 0 10 2 -4 0 -17 -11 -15 0 -9 -14 10 0 14 -12 -19 0 18 -11 -15 0 -9 -12 -17 0 3 -13 6 0 19 -3 10 0 -1 12 5 0 -15 -18 -6 0 -9 -19 -7 0 -13 -17 19 0 9 -18 6 0 17 -14 1 0 -4 9 1 0 5 -11 -13 0 -5 -7 16 0 4 -2 -15 0 -4 -19 12 0 -16 10 -6 0 16 8 14 0 -16 -12 -17 0 -15 17 4 0 -4 16 12 0 -18 9 -14 0 13 18 9 0 -4 19 12 0 -17 -6 9 0 2 14 -3 0 6 -19 -13 0 -10 -14 16 0 16 -4 -3 0 7 -15 -12 0 -8 10 16 0 5 -3 -15 0 -13 -4 -15 0 -14 12 -13 0 18 -8 -17 0 17 6 16 0 -4 5 -13 0 -16 5 -8 0 -19 18 -13 0 -10 19 4 0 [SEP] | Decide 16 | D 16 | Decide 9 | D 16 D 9 | UP 12 | D 16 D 9 12 | UP -3 | D 16 D 9 12 -3 | UP -7 | D 16 D 9 12 -3 -7 | UP -17 | D 16 D 9 12 -3 -7 -17 | UP -15 | D 16 D 9 12 -3 -7 -17 -15 | UP -8 | D 16 D 9 12 -3 -7 -17 -15 -8 | UP 13 | D 16 D 9 12 -3 -7 -17 -15 -8 13 | UP -4 | D 16 D 9 12 -3 -7 -17 -15 -8 13 -4 | UP 18 | D 16 D 9 12 -3 -7 -17 -15 -8 13 -4 18 | UP -14 | D 16 D 9 12 -3 -7 -17 -15 -8 13 -4 18 -14 | UP 10 | D 16 D 9 12 -3 -7 -17 -15 -8 13 -4 18 -14 10 | UP 11 | D 16 D 9 12 -3 -7 -17 -15 -8 13 -4 18 -14 10 11 | BackTrack -9 | D 16 -9 | Decide 4 | D 16 -9 D 4 | UP 8 | D 16 -9 D 4 8 | UP 1 | D 16 -9 D 4 8 1 | UP 5 | D 16 -9 D 4 8 1 5 | UP -6 | D 16 -9 D 4 8 1 5 -6 | UP -18 | D 16 -9 D 4 8 1 5 -6 -18 | UP 13 | D 16 -9 D 4 8 1 5 -6 -18 13 | UP 7 | D 16 -9 D 4 8 1 5 -6 -18 13 7 | UP 3 | D 16 -9 D 4 8 1 5 -6 -18 13 7 3 | UP -12 | D 16 -9 D 4 8 1 5 -6 -18 13 7 3 -12 | UP -19 | D 16 -9 D 4 8 1 5 -6 -18 13 7 3 -12 -19 | BackTrack -4 | D 16 -9 -4 | Decide 15 | D 16 -9 -4 D 15 | UP -2 | D 16 -9 -4 D 15 -2 | UP 17 | D 16 -9 -4 D 15 -2 17 | UP -11 | D 16 -9 -4 D 15 -2 17 -11 | UP 5 | D 16 -9 -4 D 15 -2 17 -11 5 | UP -6 | D 16 -9 -4 D 15 -2 17 -11 5 -6 | UP -18 | D 16 -9 -4 D 15 -2 17 -11 5 -6 -18 | UP -12 | D 16 -9 -4 D 15 -2 17 -11 5 -6 -18 -12 | UP 13 | D 16 -9 -4 D 15 -2 17 -11 5 -6 -18 -12 13 | UP -10 | D 16 -9 -4 D 15 -2 17 -11 5 -6 -18 -12 13 -10 | UP 14 | D 16 -9 -4 D 15 -2 17 -11 5 -6 -18 -12 13 -10 14 | BackTrack -15 | D 16 -9 -4 -15 | Decide 13 | D 16 -9 -4 -15 D 13 | Decide 10 | D 16 -9 -4 -15 D 13 D 10 | UP 11 | D 16 -9 -4 -15 D 13 D 10 11 | BackTrack -10 | D 16 -9 -4 -15 D 13 -10 | UP 14 | D 16 -9 -4 -15 D 13 -10 14 | UP -12 | D 16 -9 -4 -15 D 13 -10 14 -12 | BackTrack -13 | D 16 -9 -4 -15 -13 | UP 17 | D 16 -9 -4 -15 -13 17 | UP -12 | D 16 -9 -4 -15 -13 17 -12 | UP 18 | D 16 -9 -4 -15 -13 17 -12 18 | UP 6 | D 16 -9 -4 -15 -13 17 -12 18 6 | BackTrack -16 | -16 | Decide 15 | -16 D 15 | UP -1 | -16 D 15 -1 | Decide 4 | -16 D 15 -1 D 4 | UP 9 | -16 D 15 -1 D 4 9 | UP 12 | -16 D 15 -1 D 4 9 12 | UP -17 | -16 D 15 -1 D 4 9 12 -17 | UP 19 | -16 D 15 -1 D 4 9 12 -17 19 | UP 14 | -16 D 15 -1 D 4 9 12 -17 19 14 | BackTrack -4 | -16 D 15 -1 -4 | UP -2 | -16 D 15 -1 -4 -2 | UP 12 | -16 D 15 -1 -4 -2 12 | UP 17 | -16 D 15 -1 -4 -2 12 17 | UP -11 | -16 D 15 -1 -4 -2 12 17 -11 | UP 5 | -16 D 15 -1 -4 -2 12 17 -11 5 | UP -6 | -16 D 15 -1 -4 -2 12 17 -11 5 -6 | UP -9 | -16 D 15 -1 -4 -2 12 17 -11 5 -6 -9 | UP -18 | -16 D 15 -1 -4 -2 12 17 -11 5 -6 -9 -18 | UP -7 | -16 D 15 -1 -4 -2 12 17 -11 5 -6 -9 -18 -7 | BackTrack -15 | -16 -15 | Decide 13 | -16 -15 D 13 | UP -2 | -16 -15 D 13 -2 | UP 12 | -16 -15 D 13 -2 12 | UP -14 | -16 -15 D 13 -2 12 -14 | UP -1 | -16 -15 D 13 -2 12 -14 -1 | UP -19 | -16 -15 D 13 -2 12 -14 -1 -19 | UP -17 | -16 -15 D 13 -2 12 -14 -1 -19 -17 | UP 8 | -16 -15 D 13 -2 12 -14 -1 -19 -17 8 | UP 7 | -16 -15 D 13 -2 12 -14 -1 -19 -17 8 7 | UP 11 | -16 -15 D 13 -2 12 -14 -1 -19 -17 8 7 11 | UP 5 | -16 -15 D 13 -2 12 -14 -1 -19 -17 8 7 11 5 | BackTrack -13 | -16 -15 -13 | UP 17 | -16 -15 -13 17 | Decide 9 | -16 -15 -13 17 D 9 | UP -8 | -16 -15 -13 17 D 9 -8 | UP -3 | -16 -15 -13 17 D 9 -8 -3 | UP -2 | -16 -15 -13 17 D 9 -8 -3 -2 | UP 12 | -16 -15 -13 17 D 9 -8 -3 -2 12 | BackTrack -9 | -16 -15 -13 17 -9 | UP 18 | -16 -15 -13 17 -9 18 | UP 6 | -16 -15 -13 17 -9 18 6 | BackTrack 0 | UNSAT
+2 -3 -13 0 -18 14 17 0 13 1 -6 0 1 3 7 0 18 12 3 0 15 8 -7 0 -13 16 -11 0 -11 17 -10 0 10 -2 -11 0 16 15 1 0 13 -4 16 0 11 -17 14 0 17 3 -14 0 -4 -1 -16 0 11 -10 -13 0 -16 -7 1 0 -12 16 14 0 -18 10 -5 0 3 1 13 0 2 -7 -3 0 14 -1 18 0 -6 -11 -2 0 -14 -8 6 0 1 -5 -3 0 -1 -4 -3 0 17 -9 -3 0 12 -2 5 0 12 -2 3 0 5 16 3 0 -6 5 -7 0 -2 18 7 0 7 18 16 0 17 5 11 0 15 13 -7 0 -5 -16 6 0 -17 13 -14 0 13 3 -5 0 -2 -4 -7 0 9 14 8 0 -1 10 -13 0 -12 -8 -9 0 5 1 2 0 13 1 12 0 12 15 3 0 2 8 -3 0 -1 -5 15 0 -14 4 -3 0 11 10 2 0 18 -5 17 0 18 -1 11 0 -7 8 9 0 9 -1 -8 0 -2 -13 4 0 -6 15 17 0 -13 2 -18 0 -2 -1 -3 0 -8 16 -9 0 6 -10 13 0 -18 5 -15 0 -13 2 1 0 -17 15 -12 0 17 7 9 0 6 -1 -5 0 -11 -18 3 0 -4 -5 -11 0 -13 -4 -6 0 -7 10 16 0 10 -11 9 0 -1 9 11 0 4 16 15 0 -1 18 3 0 15 -11 18 0 10 -15 2 0 -6 9 -16 0 -17 -11 -12 0 4 -6 3 0 -9 -2 15 0 [SEP] | Decide 1 | D 1 | Decide 3 | D 1 D 3 | UP -4 | D 1 D 3 -4 | UP -14 | D 1 D 3 -4 -14 | UP 18 | D 1 D 3 -4 -14 18 | UP 17 | D 1 D 3 -4 -14 18 17 | UP 11 | D 1 D 3 -4 -14 18 17 11 | UP -2 | D 1 D 3 -4 -14 18 17 11 -2 | UP -13 | D 1 D 3 -4 -14 18 17 11 -2 -13 | UP -7 | D 1 D 3 -4 -14 18 17 11 -2 -13 -7 | UP 8 | D 1 D 3 -4 -14 18 17 11 -2 -13 -7 8 | UP 9 | D 1 D 3 -4 -14 18 17 11 -2 -13 -7 8 9 | UP -12 | D 1 D 3 -4 -14 18 17 11 -2 -13 -7 8 9 -12 | UP 16 | D 1 D 3 -4 -14 18 17 11 -2 -13 -7 8 9 -12 16 | Decide 5 | D 1 D 3 -4 -14 18 17 11 -2 -13 -7 8 9 -12 16 D 5 | UP 10 | D 1 D 3 -4 -14 18 17 11 -2 -13 -7 8 9 -12 16 D 5 10 | UP 6 | D 1 D 3 -4 -14 18 17 11 -2 -13 -7 8 9 -12 16 D 5 10 6 | UP 15 | D 1 D 3 -4 -14 18 17 11 -2 -13 -7 8 9 -12 16 D 5 10 6 15 | SAT
+9 -14 2 0 -2 1 10 0 8 7 18 0 13 -7 16 0 -17 -12 2 0 -14 -13 18 0 10 -17 -2 0 1 -9 -2 0 -16 -15 18 0 -7 -17 -14 0 4 9 7 0 12 -11 7 0 -6 -18 -12 0 10 15 -4 0 -17 -6 14 0 14 -12 -5 0 7 -11 -9 0 -1 8 -13 0 15 -18 5 0 8 4 -14 0 17 15 3 0 18 12 4 0 -13 4 10 0 -1 -13 4 0 -5 18 10 0 15 -14 -3 0 7 -16 -17 0 -16 17 1 0 10 -12 -3 0 9 13 -5 0 13 -16 1 0 -7 -10 6 0 -10 -1 -3 0 11 13 12 0 6 12 -3 0 17 -14 7 0 -2 -15 13 0 9 -3 6 0 -2 -3 -13 0 8 -18 5 0 -18 8 15 0 17 -15 9 0 -8 2 17 0 12 -9 7 0 -16 -13 -8 0 4 1 9 0 -9 -10 16 0 6 9 15 0 -8 -10 1 0 -12 -2 14 0 14 3 12 0 -5 -14 -8 0 8 -13 -10 0 11 6 18 0 -15 6 -16 0 -8 5 -9 0 -15 -10 12 0 3 11 -2 0 5 -16 -11 0 -1 -13 6 0 4 -12 -11 0 2 13 -1 0 -13 -11 -17 0 17 -11 8 0 5 6 -10 0 1 5 17 0 -2 -4 -6 0 -3 7 -16 0 11 -8 -4 0 -11 -6 -17 0 12 4 14 0 -15 17 -2 0 13 -11 4 0 15 4 17 0 -5 -15 10 0 -8 -4 -10 0 14 18 3 0 3 -14 2 0 [SEP] | Decide 13 | D 13 | Decide 10 | D 13 D 10 | UP 8 | D 13 D 10 8 | UP -16 | D 13 D 10 8 -16 | UP -9 | D 13 D 10 8 -16 -9 | UP 1 | D 13 D 10 8 -16 -9 1 | UP 4 | D 13 D 10 8 -16 -9 1 4 | BackTrack -10 | D 13 -10 | UP 4 | D 13 -10 4 | UP 15 | D 13 -10 4 15 | UP -5 | D 13 -10 4 15 -5 | Decide 17 | D 13 -10 4 15 -5 D 17 | UP -2 | D 13 -10 4 15 -5 D 17 -2 | UP -12 | D 13 -10 4 15 -5 D 17 -2 -12 | UP -11 | D 13 -10 4 15 -5 D 17 -2 -12 -11 | UP -8 | D 13 -10 4 15 -5 D 17 -2 -12 -11 -8 | UP -1 | D 13 -10 4 15 -5 D 17 -2 -12 -11 -8 -1 | UP -18 | D 13 -10 4 15 -5 D 17 -2 -12 -11 -8 -1 -18 | UP 7 | D 13 -10 4 15 -5 D 17 -2 -12 -11 -8 -1 -18 7 | UP -14 | D 13 -10 4 15 -5 D 17 -2 -12 -11 -8 -1 -18 7 -14 | UP -16 | D 13 -10 4 15 -5 D 17 -2 -12 -11 -8 -1 -18 7 -14 -16 | UP -6 | D 13 -10 4 15 -5 D 17 -2 -12 -11 -8 -1 -18 7 -14 -16 -6 | BackTrack -17 | D 13 -10 4 15 -5 -17 | UP 9 | D 13 -10 4 15 -5 -17 9 | UP -8 | D 13 -10 4 15 -5 -17 9 -8 | UP -1 | D 13 -10 4 15 -5 -17 9 -8 -1 | BackTrack -13 | -13 | Decide 2 | -13 D 2 | UP -15 | -13 D 2 -15 | Decide 4 | -13 D 2 -15 D 4 | UP 10 | -13 D 2 -15 D 4 10 | UP -6 | -13 D 2 -15 D 4 10 -6 | UP -7 | -13 D 2 -15 D 4 10 -6 -7 | UP 9 | -13 D 2 -15 D 4 10 -6 -7 9 | UP 1 | -13 D 2 -15 D 4 10 -6 -7 9 1 | UP -11 | -13 D 2 -15 D 4 10 -6 -7 9 1 -11 | UP -3 | -13 D 2 -15 D 4 10 -6 -7 9 1 -11 -3 | BackTrack -4 | -13 D 2 -15 -4 | UP -11 | -13 D 2 -15 -4 -11 | UP 12 | -13 D 2 -15 -4 -11 12 | UP 14 | -13 D 2 -15 -4 -11 12 14 | UP 8 | -13 D 2 -15 -4 -11 12 14 8 | UP -3 | -13 D 2 -15 -4 -11 12 14 8 -3 | BackTrack -2 | -13 -2 | UP -1 | -13 -2 -1 | UP -16 | -13 -2 -1 -16 | UP -7 | -13 -2 -1 -16 -7 | Decide 9 | -13 -2 -1 -16 -7 D 9 | UP -11 | -13 -2 -1 -16 -7 D 9 -11 | UP 12 | -13 -2 -1 -16 -7 D 9 -11 12 | UP -17 | -13 -2 -1 -16 -7 D 9 -11 12 -17 | UP -14 | -13 -2 -1 -16 -7 D 9 -11 12 -17 -14 | UP -5 | -13 -2 -1 -16 -7 D 9 -11 12 -17 -14 -5 | BackTrack -9 | -13 -2 -1 -16 -7 -9 | UP -14 | -13 -2 -1 -16 -7 -9 -14 | UP 4 | -13 -2 -1 -16 -7 -9 -14 4 | UP -5 | -13 -2 -1 -16 -7 -9 -14 4 -5 | UP 17 | -13 -2 -1 -16 -7 -9 -14 4 -5 17 | UP -12 | -13 -2 -1 -16 -7 -9 -14 4 -5 17 -12 | UP -11 | -13 -2 -1 -16 -7 -9 -14 4 -5 17 -12 -11 | BackTrack 0 | UNSAT
+-12 4 -3 0 -11 16 3 0 -2 -3 -16 0 14 -5 11 0 2 1 -4 0 -16 15 17 0 11 -4 16 0 1 13 -8 0 5 9 13 0 -4 -11 -15 0 -17 2 15 0 1 5 -4 0 13 2 5 0 -15 -8 12 0 1 3 4 0 -9 15 7 0 14 13 15 0 -13 6 1 0 -17 -9 12 0 13 5 -14 0 3 2 12 0 -2 -11 -7 0 -15 -17 10 0 -10 17 14 0 14 -11 -10 0 -4 15 7 0 -2 16 -17 0 14 11 2 0 10 5 17 0 4 -9 -17 0 16 -14 -8 0 -6 -8 5 0 2 15 -8 0 -12 -15 -5 0 -5 6 4 0 16 1 -3 0 -13 5 9 0 -16 -13 9 0 -10 -16 -15 0 -9 -7 1 0 13 5 6 0 16 -13 11 0 1 -10 3 0 -2 17 -16 0 -17 15 -16 0 8 -14 4 0 -8 -3 -7 0 15 -3 8 0 -4 14 16 0 -15 8 -16 0 17 -7 -10 0 -2 6 1 0 -3 -12 -7 0 6 -8 -4 0 -6 15 -11 0 -4 5 1 0 5 2 10 0 9 -7 -1 0 9 12 -13 0 -3 -14 -16 0 -3 -15 -17 0 -3 -10 1 0 -17 -8 -15 0 -1 9 -2 0 4 -17 9 0 4 3 -6 0 -4 -16 -12 0 -10 2 4 0 11 -16 -14 0 -16 -8 9 0 -14 7 -4 0 -7 8 -13 0 [SEP] | Decide 4 | D 4 | Decide 16 | D 4 D 16 | UP -12 | D 4 D 16 -12 | Decide 15 | D 4 D 16 -12 D 15 | UP -11 | D 4 D 16 -12 D 15 -11 | UP -8 | D 4 D 16 -12 D 15 -11 -8 | BackTrack -15 | D 4 D 16 -12 -15 | UP 17 | D 4 D 16 -12 -15 17 | BackTrack -16 | D 4 -16 | UP 11 | D 4 -16 11 | UP 3 | D 4 -16 11 3 | UP -15 | D 4 -16 11 3 -15 | UP 7 | D 4 -16 11 3 -15 7 | UP -2 | D 4 -16 11 3 -15 7 -2 | UP 1 | D 4 -16 11 3 -15 7 -2 1 | UP -17 | D 4 -16 11 3 -15 7 -2 1 -17 | UP -8 | D 4 -16 11 3 -15 7 -2 1 -17 -8 | BackTrack -4 | -4 | Decide 3 | -4 D 3 | UP -12 | -4 D 3 -12 | Decide 17 | -4 D 3 -12 D 17 | UP -9 | -4 D 3 -12 D 17 -9 | BackTrack -17 | -4 D 3 -12 -17 | Decide 16 | -4 D 3 -12 -17 D 16 | UP -2 | -4 D 3 -12 -17 D 16 -2 | UP 15 | -4 D 3 -12 -17 D 16 -2 15 | UP -8 | -4 D 3 -12 -17 D 16 -2 15 -8 | BackTrack -16 | -4 D 3 -12 -17 -16 | UP 1 | -4 D 3 -12 -17 -16 1 | Decide 8 | -4 D 3 -12 -17 -16 1 D 8 | UP -15 | -4 D 3 -12 -17 -16 1 D 8 -15 | UP -14 | -4 D 3 -12 -17 -16 1 D 8 -15 -14 | UP 13 | -4 D 3 -12 -17 -16 1 D 8 -15 -14 13 | UP -10 | -4 D 3 -12 -17 -16 1 D 8 -15 -14 13 -10 | UP 5 | -4 D 3 -12 -17 -16 1 D 8 -15 -14 13 -10 5 | UP 11 | -4 D 3 -12 -17 -16 1 D 8 -15 -14 13 -10 5 11 | UP 2 | -4 D 3 -12 -17 -16 1 D 8 -15 -14 13 -10 5 11 2 | UP -7 | -4 D 3 -12 -17 -16 1 D 8 -15 -14 13 -10 5 11 2 -7 | UP -9 | -4 D 3 -12 -17 -16 1 D 8 -15 -14 13 -10 5 11 2 -7 -9 | BackTrack -8 | -4 D 3 -12 -17 -16 1 -8 | UP -14 | -4 D 3 -12 -17 -16 1 -8 -14 | UP -10 | -4 D 3 -12 -17 -16 1 -8 -14 -10 | UP 5 | -4 D 3 -12 -17 -16 1 -8 -14 -10 5 | UP 11 | -4 D 3 -12 -17 -16 1 -8 -14 -10 5 11 | UP 6 | -4 D 3 -12 -17 -16 1 -8 -14 -10 5 11 6 | UP 15 | -4 D 3 -12 -17 -16 1 -8 -14 -10 5 11 6 15 | Decide 7 | -4 D 3 -12 -17 -16 1 -8 -14 -10 5 11 6 15 D 7 | UP -2 | -4 D 3 -12 -17 -16 1 -8 -14 -10 5 11 6 15 D 7 -2 | UP 9 | -4 D 3 -12 -17 -16 1 -8 -14 -10 5 11 6 15 D 7 -2 9 | UP -13 | -4 D 3 -12 -17 -16 1 -8 -14 -10 5 11 6 15 D 7 -2 9 -13 | SAT
+-4 14 -7 0 -11 -10 -3 0 7 -10 17 0 17 10 -13 0 -7 -14 -12 0 9 -7 -2 0 -12 7 3 0 14 17 2 0 6 11 3 0 -7 -15 -2 0 -16 14 9 0 -7 2 -9 0 4 -8 -11 0 -11 17 12 0 16 15 17 0 -13 3 12 0 9 5 -1 0 11 -16 -14 0 -12 7 -3 0 2 10 5 0 2 13 -3 0 -2 -13 9 0 11 16 -1 0 11 8 5 0 -2 -16 1 0 -5 -4 6 0 3 -6 8 0 15 -7 -10 0 -16 13 -2 0 -14 12 17 0 -4 -10 15 0 -10 -8 5 0 -6 9 -7 0 12 8 -4 0 -2 1 16 0 8 -17 -9 0 8 10 -6 0 13 -2 16 0 1 16 13 0 -10 -5 6 0 -4 14 15 0 -9 15 1 0 13 -3 -12 0 -5 -4 8 0 7 -12 -3 0 -3 -6 1 0 3 -11 -8 0 2 -8 10 0 -5 -1 -16 0 15 10 -4 0 3 -10 16 0 -6 13 -9 0 -6 3 -7 0 -4 -10 -9 0 -3 -4 -11 0 -5 7 8 0 4 -17 -9 0 7 11 -13 0 2 1 4 0 16 5 -10 0 -1 4 11 0 10 12 2 0 3 -17 -9 0 12 8 -9 0 -7 -2 -15 0 -9 -3 12 0 -9 -16 10 0 6 14 1 0 5 -11 -9 0 -8 4 10 0 9 -1 10 0 -2 10 5 0 7 6 14 0 7 2 16 0 [SEP] | Decide 10 | D 10 | Decide 7 | D 10 D 7 | UP 15 | D 10 D 7 15 | UP -2 | D 10 D 7 15 -2 | UP -9 | D 10 D 7 15 -2 -9 | UP -6 | D 10 D 7 15 -2 -9 -6 | UP -5 | D 10 D 7 15 -2 -9 -6 -5 | UP -1 | D 10 D 7 15 -2 -9 -6 -5 -1 | UP -8 | D 10 D 7 15 -2 -9 -6 -5 -1 -8 | UP 11 | D 10 D 7 15 -2 -9 -6 -5 -1 -8 11 | UP -3 | D 10 D 7 15 -2 -9 -6 -5 -1 -8 11 -3 | UP 16 | D 10 D 7 15 -2 -9 -6 -5 -1 -8 11 -3 16 | UP 14 | D 10 D 7 15 -2 -9 -6 -5 -1 -8 11 -3 16 14 | UP -12 | D 10 D 7 15 -2 -9 -6 -5 -1 -8 11 -3 16 14 -12 | UP 17 | D 10 D 7 15 -2 -9 -6 -5 -1 -8 11 -3 16 14 -12 17 | UP -13 | D 10 D 7 15 -2 -9 -6 -5 -1 -8 11 -3 16 14 -12 17 -13 | UP -4 | D 10 D 7 15 -2 -9 -6 -5 -1 -8 11 -3 16 14 -12 17 -13 -4 | BackTrack -7 | D 10 -7 | UP 17 | D 10 -7 17 | Decide 3 | D 10 -7 17 D 3 | UP -11 | D 10 -7 17 D 3 -11 | UP -12 | D 10 -7 17 D 3 -11 -12 | UP -13 | D 10 -7 17 D 3 -11 -12 -13 | UP 2 | D 10 -7 17 D 3 -11 -12 -13 2 | UP -16 | D 10 -7 17 D 3 -11 -12 -13 2 -16 | BackTrack -3 | D 10 -7 17 -3 | UP -12 | D 10 -7 17 -3 -12 | UP -13 | D 10 -7 17 -3 -12 -13 | UP 16 | D 10 -7 17 -3 -12 -13 16 | UP -2 | D 10 -7 17 -3 -12 -13 16 -2 | UP -9 | D 10 -7 17 -3 -12 -13 16 -2 -9 | UP 14 | D 10 -7 17 -3 -12 -13 16 -2 -9 14 | UP 11 | D 10 -7 17 -3 -12 -13 16 -2 -9 14 11 | UP -8 | D 10 -7 17 -3 -12 -13 16 -2 -9 14 11 -8 | UP -6 | D 10 -7 17 -3 -12 -13 16 -2 -9 14 11 -8 -6 | UP -4 | D 10 -7 17 -3 -12 -13 16 -2 -9 14 11 -8 -6 -4 | UP -5 | D 10 -7 17 -3 -12 -13 16 -2 -9 14 11 -8 -6 -4 -5 | UP -1 | D 10 -7 17 -3 -12 -13 16 -2 -9 14 11 -8 -6 -4 -5 -1 | BackTrack -10 | -10 | Decide 2 | -10 D 2 | UP 5 | -10 D 2 5 | Decide 7 | -10 D 2 5 D 7 | UP 9 | -10 D 2 5 D 7 9 | UP -15 | -10 D 2 5 D 7 9 -15 | UP 1 | -10 D 2 5 D 7 9 -15 1 | UP -16 | -10 D 2 5 D 7 9 -15 1 -16 | UP 17 | -10 D 2 5 D 7 9 -15 1 -16 17 | UP 11 | -10 D 2 5 D 7 9 -15 1 -16 17 11 | UP 8 | -10 D 2 5 D 7 9 -15 1 -16 17 11 8 | UP 4 | -10 D 2 5 D 7 9 -15 1 -16 17 11 8 4 | BackTrack -7 | -10 D 2 5 -7 | UP 8 | -10 D 2 5 -7 8 | UP 4 | -10 D 2 5 -7 8 4 | UP 6 | -10 D 2 5 -7 8 4 6 | UP 15 | -10 D 2 5 -7 8 4 6 15 | Decide 3 | -10 D 2 5 -7 8 4 6 15 D 3 | UP -12 | -10 D 2 5 -7 8 4 6 15 D 3 -12 | UP 1 | -10 D 2 5 -7 8 4 6 15 D 3 -12 1 | UP -16 | -10 D 2 5 -7 8 4 6 15 D 3 -12 1 -16 | UP 11 | -10 D 2 5 -7 8 4 6 15 D 3 -12 1 -16 11 | BackTrack -3 | -10 D 2 5 -7 8 4 6 15 -3 | UP -12 | -10 D 2 5 -7 8 4 6 15 -3 -12 | UP -13 | -10 D 2 5 -7 8 4 6 15 -3 -12 -13 | UP -16 | -10 D 2 5 -7 8 4 6 15 -3 -12 -13 -16 | BackTrack -2 | -10 -2 | UP 5 | -10 -2 5 | UP -8 | -10 -2 5 -8 | UP -6 | -10 -2 5 -8 -6 | UP -4 | -10 -2 5 -8 -6 -4 | UP 7 | -10 -2 5 -8 -6 -4 7 | UP -9 | -10 -2 5 -8 -6 -4 7 -9 | UP 1 | -10 -2 5 -8 -6 -4 7 -9 1 | BackTrack 0 | UNSAT
+17 -3 -2 0 11 -13 1 0 -2 -18 8 0 1 -17 -13 0 -18 -6 5 0 18 -2 -16 0 17 6 -9 0 7 -8 -6 0 14 16 -9 0 18 -10 15 0 -7 18 6 0 -14 9 -10 0 -8 -14 18 0 14 17 11 0 -12 13 -17 0 -8 -9 14 0 -9 -18 2 0 -2 3 -16 0 18 10 -17 0 -2 11 -3 0 -8 -3 -15 0 6 3 12 0 17 -9 8 0 9 14 2 0 7 -13 -14 0 14 10 9 0 -7 -15 -5 0 2 18 10 0 12 -11 -15 0 14 -1 13 0 -17 -2 4 0 11 16 -8 0 15 8 5 0 -12 -10 -6 0 10 -3 -1 0 -14 9 -3 0 5 6 4 0 5 -3 -15 0 18 -17 -13 0 -9 2 8 0 2 8 17 0 16 13 -1 0 6 16 7 0 16 2 -13 0 18 -15 -13 0 5 7 10 0 6 7 3 0 -11 -7 1 0 -9 5 18 0 -11 2 1 0 -2 6 9 0 -7 12 -4 0 -2 7 -6 0 4 10 -15 0 -5 -14 2 0 6 -18 13 0 16 -6 5 0 6 18 5 0 14 7 -1 0 -11 -3 -5 0 -5 -18 11 0 6 -15 13 0 -4 17 -9 0 -13 11 -4 0 11 -3 4 0 12 6 14 0 7 13 -2 0 -3 -9 -14 0 15 9 -13 0 -1 -11 -4 0 18 12 -15 0 -14 -8 4 0 -7 6 -12 0 -9 14 -1 0 7 -10 3 0 -10 8 -13 0 16 -3 -7 0 11 12 4 0 [SEP] | Decide 2 | D 2 | Decide 6 | D 2 D 6 | UP 7 | D 2 D 6 7 | Decide 3 | D 2 D 6 7 D 3 | UP 17 | D 2 D 6 7 D 3 17 | UP 11 | D 2 D 6 7 D 3 17 11 | UP 4 | D 2 D 6 7 D 3 17 11 4 | UP 1 | D 2 D 6 7 D 3 17 11 4 1 | BackTrack -3 | D 2 D 6 7 -3 | UP -16 | D 2 D 6 7 -3 -16 | UP 5 | D 2 D 6 7 -3 -16 5 | UP -15 | D 2 D 6 7 -3 -16 5 -15 | Decide 11 | D 2 D 6 7 -3 -16 5 -15 D 11 | UP 1 | D 2 D 6 7 -3 -16 5 -15 D 11 1 | UP 13 | D 2 D 6 7 -3 -16 5 -15 D 11 1 13 | UP 9 | D 2 D 6 7 -3 -16 5 -15 D 11 1 13 9 | UP 14 | D 2 D 6 7 -3 -16 5 -15 D 11 1 13 9 14 | UP -4 | D 2 D 6 7 -3 -16 5 -15 D 11 1 13 9 14 -4 | UP -17 | D 2 D 6 7 -3 -16 5 -15 D 11 1 13 9 14 -4 -17 | UP 8 | D 2 D 6 7 -3 -16 5 -15 D 11 1 13 9 14 -4 -17 8 | BackTrack -11 | D 2 D 6 7 -3 -16 5 -15 -11 | UP -8 | D 2 D 6 7 -3 -16 5 -15 -11 -8 | UP -18 | D 2 D 6 7 -3 -16 5 -15 -11 -8 -18 | UP -10 | D 2 D 6 7 -3 -16 5 -15 -11 -8 -18 -10 | UP -17 | D 2 D 6 7 -3 -16 5 -15 -11 -8 -18 -10 -17 | UP 14 | D 2 D 6 7 -3 -16 5 -15 -11 -8 -18 -10 -17 14 | UP -9 | D 2 D 6 7 -3 -16 5 -15 -11 -8 -18 -10 -17 14 -9 | UP -13 | D 2 D 6 7 -3 -16 5 -15 -11 -8 -18 -10 -17 14 -9 -13 | UP -1 | D 2 D 6 7 -3 -16 5 -15 -11 -8 -18 -10 -17 14 -9 -13 -1 | Decide 12 | D 2 D 6 7 -3 -16 5 -15 -11 -8 -18 -10 -17 14 -9 -13 -1 D 12 | SAT
+-16 -8 6 0 -2 -17 -7 0 -12 6 11 0 18 1 -15 0 -17 -3 -14 0 -2 1 15 0 14 -13 17 0 -3 11 18 0 17 3 7 0 -10 -18 -1 0 -4 -11 3 0 -8 15 -5 0 17 6 3 0 11 3 7 0 6 17 -7 0 5 -6 -3 0 10 7 14 0 17 18 14 0 -16 4 -12 0 2 -6 -13 0 13 -4 -3 0 10 1 -8 0 9 -16 1 0 3 -14 -12 0 -3 1 -18 0 10 -2 -5 0 -11 -13 -7 0 -11 15 1 0 10 16 13 0 -1 -5 2 0 16 12 7 0 18 -2 5 0 2 -13 5 0 -12 -13 14 0 9 11 -15 0 10 -7 8 0 -17 -8 -4 0 -7 10 -1 0 11 8 5 0 -3 2 -5 0 -7 2 3 0 -17 4 -11 0 -10 -12 -17 0 -1 8 -12 0 -1 -15 3 0 4 -15 9 0 6 -16 -1 0 18 5 14 0 -11 -12 -1 0 18 -2 -14 0 -9 3 -1 0 3 4 -12 0 -14 -6 -4 0 2 8 10 0 -11 4 3 0 13 -5 -6 0 -1 13 10 0 -10 -3 13 0 -12 -13 1 0 -13 -17 18 0 -16 -7 10 0 -2 -9 3 0 -12 -2 -4 0 16 11 5 0 13 -18 12 0 11 7 5 0 12 5 -9 0 -16 -7 9 0 8 -18 12 0 -5 -14 3 0 15 -4 -12 0 10 -11 17 0 17 -18 -3 0 -1 2 7 0 -15 11 -14 0 9 13 12 0 -13 12 -1 0 [SEP] | Decide 3 | D 3 | Decide 1 | D 3 D 1 | Decide 13 | D 3 D 1 D 13 | UP 12 | D 3 D 1 D 13 12 | UP 14 | D 3 D 1 D 13 12 14 | UP -17 | D 3 D 1 D 13 12 14 -17 | UP 8 | D 3 D 1 D 13 12 14 -17 8 | UP -11 | D 3 D 1 D 13 12 14 -17 8 -11 | UP 6 | D 3 D 1 D 13 12 14 -17 8 -11 6 | UP 18 | D 3 D 1 D 13 12 14 -17 8 -11 6 18 | BackTrack -13 | D 3 D 1 -13 | UP -4 | D 3 D 1 -13 -4 | UP 10 | D 3 D 1 -13 -4 10 | BackTrack -1 | D 3 -1 | UP -18 | D 3 -1 -18 | UP -15 | D 3 -1 -18 -15 | UP -2 | D 3 -1 -18 -15 -2 | UP 11 | D 3 -1 -18 -15 -2 11 | BackTrack -3 | -3 | Decide 12 | -3 D 12 | UP -14 | -3 D 12 -14 | UP -13 | -3 D 12 -14 -13 | UP 4 | -3 D 12 -14 -13 4 | UP -11 | -3 D 12 -14 -13 4 -11 | UP 6 | -3 D 12 -14 -13 4 -11 6 | UP 7 | -3 D 12 -14 -13 4 -11 6 7 | UP 2 | -3 D 12 -14 -13 4 -11 6 7 2 | BackTrack -12 | -3 -12 | Decide 7 | -3 -12 D 7 | UP 2 | -3 -12 D 7 2 | UP -17 | -3 -12 D 7 2 -17 | UP 6 | -3 -12 D 7 2 -17 6 | UP -9 | -3 -12 D 7 2 -17 6 -9 | UP -16 | -3 -12 D 7 2 -17 6 -9 -16 | UP 13 | -3 -12 D 7 2 -17 6 -9 -16 13 | UP 14 | -3 -12 D 7 2 -17 6 -9 -16 13 14 | UP -11 | -3 -12 D 7 2 -17 6 -9 -16 13 14 -11 | UP -15 | -3 -12 D 7 2 -17 6 -9 -16 13 14 -11 -15 | UP 1 | -3 -12 D 7 2 -17 6 -9 -16 13 14 -11 -15 1 | BackTrack -7 | -3 -12 -7 | UP 17 | -3 -12 -7 17 | UP 11 | -3 -12 -7 17 11 | UP -4 | -3 -12 -7 17 11 -4 | BackTrack 0 | UNSAT
+2 1 -8 0 16 2 12 0 -8 -2 -13 0 -3 -6 15 0 -3 -7 -13 0 2 -5 6 0 -1 16 6 0 -9 13 12 0 3 12 -6 0 2 4 -3 0 7 12 -10 0 -15 -12 11 0 -11 13 9 0 -3 16 10 0 -3 12 -15 0 2 -14 15 0 8 10 4 0 11 16 -14 0 -15 13 8 0 -8 -1 -9 0 13 -5 10 0 2 14 9 0 7 -11 1 0 2 9 4 0 -4 2 -11 0 -9 1 -10 0 16 -9 -1 0 3 2 13 0 -11 10 2 0 14 4 -16 0 -3 10 -5 0 14 7 -1 0 11 3 2 0 10 -16 -13 0 -7 -5 -3 0 4 -14 -13 0 14 -12 7 0 9 4 -5 0 3 16 -2 0 -14 -16 -4 0 1 -2 -3 0 -12 4 7 0 11 -9 -4 0 -9 -5 3 0 -2 10 -5 0 12 11 -1 0 -8 15 -6 0 8 9 -15 0 -15 -3 12 0 -14 -6 -4 0 -13 -9 -15 0 -7 4 -16 0 -15 3 -12 0 8 15 -10 0 -8 15 12 0 -3 7 -14 0 -11 -2 5 0 16 10 3 0 1 -16 9 0 12 6 14 0 -8 -12 -1 0 4 3 -9 0 15 -5 14 0 6 2 -8 0 13 1 -15 0 7 -6 -2 0 12 -3 15 0 [SEP] | Decide 3 | D 3 | Decide 15 | D 3 D 15 | UP 12 | D 3 D 15 12 | UP 11 | D 3 D 15 12 11 | Decide 2 | D 3 D 15 12 11 D 2 | UP 1 | D 3 D 15 12 11 D 2 1 | UP 5 | D 3 D 15 12 11 D 2 1 5 | UP 10 | D 3 D 15 12 11 D 2 1 5 10 | UP -7 | D 3 D 15 12 11 D 2 1 5 10 -7 | UP 14 | D 3 D 15 12 11 D 2 1 5 10 -7 14 | BackTrack -2 | D 3 D 15 12 11 -2 | UP 4 | D 3 D 15 12 11 -2 4 | BackTrack -15 | D 3 -15 | UP -6 | D 3 -15 -6 | UP 12 | D 3 -15 -6 12 | Decide 2 | D 3 -15 -6 12 D 2 | UP 1 | D 3 -15 -6 12 D 2 1 | UP 16 | D 3 -15 -6 12 D 2 1 16 | UP -8 | D 3 -15 -6 12 D 2 1 16 -8 | UP -10 | D 3 -15 -6 12 D 2 1 16 -8 -10 | UP 4 | D 3 -15 -6 12 D 2 1 16 -8 -10 4 | UP -5 | D 3 -15 -6 12 D 2 1 16 -8 -10 4 -5 | UP -13 | D 3 -15 -6 12 D 2 1 16 -8 -10 4 -5 -13 | UP -14 | D 3 -15 -6 12 D 2 1 16 -8 -10 4 -5 -13 -14 | UP 7 | D 3 -15 -6 12 D 2 1 16 -8 -10 4 -5 -13 -14 7 | UP -11 | D 3 -15 -6 12 D 2 1 16 -8 -10 4 -5 -13 -14 7 -11 | UP -9 | D 3 -15 -6 12 D 2 1 16 -8 -10 4 -5 -13 -14 7 -11 -9 | SAT
+14 5 -8 0 -6 -5 11 0 16 -12 -2 0 1 -11 12 0 9 3 -2 0 15 -11 -16 0 13 4 3 0 -15 6 -13 0 -15 -1 -6 0 12 10 4 0 -6 -3 -2 0 -14 7 9 0 -15 5 10 0 3 4 -11 0 10 -16 2 0 3 -14 11 0 12 -15 -16 0 9 4 5 0 11 1 -3 0 -14 10 -1 0 -14 -12 -15 0 -9 -12 -14 0 11 10 -3 0 2 5 -13 0 14 -16 -8 0 8 10 16 0 -14 -1 -10 0 6 -3 8 0 -5 1 13 0 7 -14 -13 0 8 -15 13 0 -9 2 -8 0 5 7 10 0 -16 11 14 0 4 16 14 0 6 -12 16 0 15 9 -10 0 -7 -1 5 0 -5 2 -9 0 -13 -15 -11 0 14 -10 -9 0 -10 -15 9 0 -9 -12 -11 0 1 6 9 0 9 -7 8 0 14 -9 1 0 9 7 4 0 15 7 -10 0 16 -10 3 0 -14 8 -15 0 14 -4 9 0 -15 8 -4 0 -15 12 14 0 12 -11 -4 0 4 10 -8 0 -14 16 11 0 -15 -1 9 0 -7 -6 -8 0 -12 -14 3 0 -6 -14 -1 0 2 -1 9 0 12 -8 -1 0 -10 1 -5 0 -2 9 1 0 10 -14 11 0 -7 4 14 0 -8 -2 -12 0 15 -6 16 0 16 14 8 0 -16 -13 -2 0 [SEP] | Decide 14 | D 14 | Decide 10 | D 14 D 10 | UP -1 | D 14 D 10 -1 | UP -5 | D 14 D 10 -1 -5 | Decide 9 | D 14 D 10 -1 -5 D 9 | UP -12 | D 14 D 10 -1 -5 D 9 -12 | UP -11 | D 14 D 10 -1 -5 D 9 -12 -11 | UP 3 | D 14 D 10 -1 -5 D 9 -12 -11 3 | BackTrack -9 | D 14 D 10 -1 -5 -9 | UP 7 | D 14 D 10 -1 -5 -9 7 | UP 4 | D 14 D 10 -1 -5 -9 7 4 | UP 15 | D 14 D 10 -1 -5 -9 7 4 15 | BackTrack -10 | D 14 -10 | UP -1 | D 14 -10 -1 | UP 11 | D 14 -10 -1 11 | UP 12 | D 14 -10 -1 11 12 | UP -15 | D 14 -10 -1 11 12 -15 | UP -16 | D 14 -10 -1 11 12 -15 -16 | UP -2 | D 14 -10 -1 11 12 -15 -16 -2 | UP -9 | D 14 -10 -1 11 12 -15 -16 -2 -9 | UP 7 | D 14 -10 -1 11 12 -15 -16 -2 -9 7 | UP 8 | D 14 -10 -1 11 12 -15 -16 -2 -9 7 8 | UP 6 | D 14 -10 -1 11 12 -15 -16 -2 -9 7 8 6 | BackTrack -14 | -14 | Decide 9 | -14 D 9 | UP -10 | -14 D 9 -10 | UP 1 | -14 D 9 -10 1 | Decide 8 | -14 D 9 -10 1 D 8 | UP 5 | -14 D 9 -10 1 D 8 5 | UP -16 | -14 D 9 -10 1 D 8 5 -16 | UP 2 | -14 D 9 -10 1 D 8 5 -16 2 | UP -12 | -14 D 9 -10 1 D 8 5 -16 2 -12 | BackTrack -8 | -14 D 9 -10 1 -8 | UP 16 | -14 D 9 -10 1 -8 16 | UP 2 | -14 D 9 -10 1 -8 16 2 | UP 11 | -14 D 9 -10 1 -8 16 2 11 | UP 15 | -14 D 9 -10 1 -8 16 2 11 15 | UP -6 | -14 D 9 -10 1 -8 16 2 11 15 -6 | UP -13 | -14 D 9 -10 1 -8 16 2 11 15 -6 -13 | BackTrack -9 | -14 -9 | UP -4 | -14 -9 -4 | UP 5 | -14 -9 -4 5 | UP 16 | -14 -9 -4 5 16 | UP -8 | -14 -9 -4 5 16 -8 | UP 11 | -14 -9 -4 5 16 -8 11 | UP 15 | -14 -9 -4 5 16 -8 11 15 | UP 3 | -14 -9 -4 5 16 -8 11 15 3 | UP 12 | -14 -9 -4 5 16 -8 11 15 3 12 | UP 6 | -14 -9 -4 5 16 -8 11 15 3 12 6 | UP -1 | -14 -9 -4 5 16 -8 11 15 3 12 6 -1 | UP -2 | -14 -9 -4 5 16 -8 11 15 3 12 6 -1 -2 | UP 10 | -14 -9 -4 5 16 -8 11 15 3 12 6 -1 -2 10 | BackTrack 0 | UNSAT
+4 15 -8 0 9 -12 -13 0 1 -12 6 0 -16 -15 11 0 -11 -16 12 0 -13 -6 18 0 -8 3 6 0 -4 14 -12 0 20 -12 5 0 9 -3 7 0 14 6 12 0 -4 3 -5 0 16 7 9 0 2 14 1 0 -13 11 -20 0 -16 15 8 0 -11 10 -1 0 6 -9 -5 0 10 -5 14 0 3 9 10 0 8 -2 -16 0 17 -1 -6 0 -14 6 -12 0 -18 -19 13 0 6 -11 15 0 3 -1 -9 0 -4 -9 8 0 5 13 3 0 8 -7 11 0 5 -3 -13 0 -13 -18 -8 0 12 17 19 0 9 -14 -19 0 -1 11 3 0 18 -20 17 0 -13 4 19 0 -12 4 -7 0 -5 1 9 0 8 -11 -13 0 -11 -2 9 0 1 11 9 0 20 14 8 0 15 -6 4 0 4 -6 19 0 13 14 -12 0 -7 -16 9 0 7 12 -8 0 -7 2 15 0 11 17 3 0 6 5 17 0 2 -4 -10 0 14 17 -5 0 -13 -16 4 0 -16 9 14 0 -8 13 6 0 10 -19 8 0 -7 -3 13 0 2 8 5 0 -13 2 -16 0 12 1 -6 0 17 11 -14 0 3 -9 -13 0 -20 -1 15 0 12 4 10 0 -18 -5 6 0 7 16 15 0 -11 19 3 0 10 3 14 0 -6 4 5 0 -8 19 -9 0 -17 -13 -7 0 3 -17 -4 0 18 1 -5 0 10 13 -1 0 2 -3 7 0 -7 -1 14 0 5 16 -4 0 -2 8 -4 0 10 4 -16 0 12 -19 -1 0 18 -9 -15 0 14 -20 7 0 -17 -20 -2 0 [SEP] | Decide 13 | D 13 | Decide 4 | D 13 D 4 | Decide 9 | D 13 D 4 D 9 | UP 8 | D 13 D 4 D 9 8 | UP -18 | D 13 D 4 D 9 8 -18 | UP -6 | D 13 D 4 D 9 8 -18 -6 | UP 3 | D 13 D 4 D 9 8 -18 -6 3 | UP -5 | D 13 D 4 D 9 8 -18 -6 3 -5 | BackTrack -9 | D 13 D 4 -9 | UP -12 | D 13 D 4 -9 -12 | Decide 11 | D 13 D 4 -9 -12 D 11 | UP -16 | D 13 D 4 -9 -12 D 11 -16 | UP 7 | D 13 D 4 -9 -12 D 11 -16 7 | UP 8 | D 13 D 4 -9 -12 D 11 -16 7 8 | UP -18 | D 13 D 4 -9 -12 D 11 -16 7 8 -18 | UP -6 | D 13 D 4 -9 -12 D 11 -16 7 8 -18 -6 | UP 3 | D 13 D 4 -9 -12 D 11 -16 7 8 -18 -6 3 | UP 14 | D 13 D 4 -9 -12 D 11 -16 7 8 -18 -6 3 14 | UP 15 | D 13 D 4 -9 -12 D 11 -16 7 8 -18 -6 3 14 15 | UP 5 | D 13 D 4 -9 -12 D 11 -16 7 8 -18 -6 3 14 15 5 | UP -19 | D 13 D 4 -9 -12 D 11 -16 7 8 -18 -6 3 14 15 5 -19 | UP 17 | D 13 D 4 -9 -12 D 11 -16 7 8 -18 -6 3 14 15 5 -19 17 | BackTrack -11 | D 13 D 4 -9 -12 -11 | UP -20 | D 13 D 4 -9 -12 -11 -20 | UP 1 | D 13 D 4 -9 -12 -11 -20 1 | UP 3 | D 13 D 4 -9 -12 -11 -20 1 3 | UP 7 | D 13 D 4 -9 -12 -11 -20 1 3 7 | UP 8 | D 13 D 4 -9 -12 -11 -20 1 3 7 8 | UP 5 | D 13 D 4 -9 -12 -11 -20 1 3 7 8 5 | UP -18 | D 13 D 4 -9 -12 -11 -20 1 3 7 8 5 -18 | UP -6 | D 13 D 4 -9 -12 -11 -20 1 3 7 8 5 -18 -6 | UP 14 | D 13 D 4 -9 -12 -11 -20 1 3 7 8 5 -18 -6 14 | UP -19 | D 13 D 4 -9 -12 -11 -20 1 3 7 8 5 -18 -6 14 -19 | UP 17 | D 13 D 4 -9 -12 -11 -20 1 3 7 8 5 -18 -6 14 -19 17 | BackTrack -4 | D 13 -4 | UP 19 | D 13 -4 19 | UP -16 | D 13 -4 19 -16 | Decide 9 | D 13 -4 19 -16 D 9 | UP 3 | D 13 -4 19 -16 D 9 3 | UP 5 | D 13 -4 19 -16 D 9 3 5 | UP 6 | D 13 -4 19 -16 D 9 3 5 6 | UP 18 | D 13 -4 19 -16 D 9 3 5 6 18 | UP -8 | D 13 -4 19 -16 D 9 3 5 6 18 -8 | UP -11 | D 13 -4 19 -16 D 9 3 5 6 18 -8 -11 | UP -20 | D 13 -4 19 -16 D 9 3 5 6 18 -8 -11 -20 | UP -7 | D 13 -4 19 -16 D 9 3 5 6 18 -8 -11 -20 -7 | UP 14 | D 13 -4 19 -16 D 9 3 5 6 18 -8 -11 -20 -7 14 | UP 15 | D 13 -4 19 -16 D 9 3 5 6 18 -8 -11 -20 -7 14 15 | UP 10 | D 13 -4 19 -16 D 9 3 5 6 18 -8 -11 -20 -7 14 15 10 | UP 17 | D 13 -4 19 -16 D 9 3 5 6 18 -8 -11 -20 -7 14 15 10 17 | UP 2 | D 13 -4 19 -16 D 9 3 5 6 18 -8 -11 -20 -7 14 15 10 17 2 | Decide 12 | D 13 -4 19 -16 D 9 3 5 6 18 -8 -11 -20 -7 14 15 10 17 2 D 12 | SAT
+-5 11 12 0 -6 9 15 0 -1 13 -16 0 2 12 -4 0 1 -19 12 0 -5 -2 -13 0 -20 18 11 0 -19 -8 14 0 19 -8 1 0 -18 19 14 0 7 19 -12 0 -3 13 -20 0 16 -20 -7 0 17 -4 11 0 -17 14 13 0 3 6 -9 0 -10 2 13 0 -3 -12 -13 0 11 -17 14 0 7 -10 -11 0 11 -19 18 0 -7 12 -11 0 20 17 -8 0 4 5 20 0 16 13 -20 0 -7 4 15 0 -18 -13 5 0 2 -12 6 0 -4 -6 15 0 -2 19 16 0 -8 -19 20 0 -2 4 -12 0 -6 -3 -20 0 -2 8 -9 0 18 -7 2 0 5 19 -14 0 -1 -12 14 0 6 -2 14 0 20 7 4 0 -16 -2 -14 0 4 -19 -15 0 2 1 20 0 -12 19 -16 0 19 13 2 0 4 -12 -18 0 -7 -11 -16 0 -2 -5 6 0 -4 -5 -17 0 17 -18 -16 0 3 -10 11 0 -8 4 -6 0 -11 -20 -14 0 -14 -2 -16 0 7 -10 20 0 13 -8 5 0 5 -17 14 0 20 -1 -18 0 13 17 9 0 -11 3 -13 0 -15 -12 5 0 5 10 -6 0 -5 7 8 0 15 -18 -14 0 10 -1 -4 0 19 15 -12 0 -19 -13 10 0 -19 -13 9 0 2 19 5 0 3 -2 -13 0 20 -11 14 0 -9 15 -11 0 -17 2 12 0 10 -12 3 0 -12 -7 18 0 2 -19 12 0 -9 -13 -8 0 -19 15 -11 0 -20 14 -5 0 -16 -3 -12 0 9 16 -10 0 13 5 -15 0 -15 -12 10 0 9 10 -4 0 -14 11 -6 0 17 -12 16 0 -9 -2 1 0 -5 17 -15 0 [SEP] | Decide 12 | D 12 | Decide 19 | D 12 D 19 | Decide 13 | D 12 D 19 D 13 | UP -3 | D 12 D 19 D 13 -3 | UP -11 | D 12 D 19 D 13 -3 -11 | UP 18 | D 12 D 19 D 13 -3 -11 18 | UP 5 | D 12 D 19 D 13 -3 -11 18 5 | UP -2 | D 12 D 19 D 13 -3 -11 18 5 -2 | UP 6 | D 12 D 19 D 13 -3 -11 18 5 -2 6 | UP 4 | D 12 D 19 D 13 -3 -11 18 5 -2 6 4 | UP 17 | D 12 D 19 D 13 -3 -11 18 5 -2 6 4 17 | BackTrack -13 | D 12 D 19 -13 | Decide 20 | D 12 D 19 -13 D 20 | UP -3 | D 12 D 19 -13 D 20 -3 | UP 16 | D 12 D 19 -13 D 20 -3 16 | UP -1 | D 12 D 19 -13 D 20 -3 16 -1 | UP 10 | D 12 D 19 -13 D 20 -3 16 -1 10 | UP 2 | D 12 D 19 -13 D 20 -3 16 -1 10 2 | UP 4 | D 12 D 19 -13 D 20 -3 16 -1 10 2 4 | UP -14 | D 12 D 19 -13 D 20 -3 16 -1 10 2 4 -14 | UP -8 | D 12 D 19 -13 D 20 -3 16 -1 10 2 4 -14 -8 | UP -17 | D 12 D 19 -13 D 20 -3 16 -1 10 2 4 -14 -8 -17 | UP 11 | D 12 D 19 -13 D 20 -3 16 -1 10 2 4 -14 -8 -17 11 | UP 7 | D 12 D 19 -13 D 20 -3 16 -1 10 2 4 -14 -8 -17 11 7 | BackTrack -20 | D 12 D 19 -13 -20 | UP -8 | D 12 D 19 -13 -20 -8 | Decide 15 | D 12 D 19 -13 -20 -8 D 15 | UP 4 | D 12 D 19 -13 -20 -8 D 15 4 | UP 5 | D 12 D 19 -13 -20 -8 D 15 4 5 | UP -17 | D 12 D 19 -13 -20 -8 D 15 4 5 -17 | BackTrack -15 | D 12 D 19 -13 -20 -8 -15 | UP -11 | D 12 D 19 -13 -20 -8 -15 -11 | UP 18 | D 12 D 19 -13 -20 -8 -15 -11 18 | UP 4 | D 12 D 19 -13 -20 -8 -15 -11 18 4 | UP 17 | D 12 D 19 -13 -20 -8 -15 -11 18 4 17 | UP 14 | D 12 D 19 -13 -20 -8 -15 -11 18 4 17 14 | BackTrack -19 | D 12 -19 | UP 7 | D 12 -19 7 | UP -16 | D 12 -19 7 -16 | UP -20 | D 12 -19 7 -16 -20 | UP -2 | D 12 -19 7 -16 -20 -2 | UP 6 | D 12 -19 7 -16 -20 -2 6 | UP 18 | D 12 -19 7 -16 -20 -2 6 18 | UP 14 | D 12 -19 7 -16 -20 -2 6 18 14 | UP 5 | D 12 -19 7 -16 -20 -2 6 18 14 5 | UP 1 | D 12 -19 7 -16 -20 -2 6 18 14 5 1 | BackTrack -12 | -12 | Decide 2 | -12 D 2 | Decide 5 | -12 D 2 D 5 | UP 11 | -12 D 2 D 5 11 | UP -13 | -12 D 2 D 5 11 -13 | UP -7 | -12 D 2 D 5 11 -13 -7 | UP -10 | -12 D 2 D 5 11 -13 -7 -10 | UP 6 | -12 D 2 D 5 11 -13 -7 -10 6 | UP 8 | -12 D 2 D 5 11 -13 -7 -10 6 8 | UP 4 | -12 D 2 D 5 11 -13 -7 -10 6 8 4 | UP 15 | -12 D 2 D 5 11 -13 -7 -10 6 8 4 15 | UP -17 | -12 D 2 D 5 11 -13 -7 -10 6 8 4 15 -17 | BackTrack -5 | -12 D 2 -5 | Decide 14 | -12 D 2 -5 D 14 | UP 19 | -12 D 2 -5 D 14 19 | UP 1 | -12 D 2 -5 D 14 19 1 | UP -16 | -12 D 2 -5 D 14 19 1 -16 | Decide 20 | -12 D 2 -5 D 14 19 1 -16 D 20 | UP -7 | -12 D 2 -5 D 14 19 1 -16 D 20 -7 | UP 13 | -12 D 2 -5 D 14 19 1 -16 D 20 -7 13 | UP -18 | -12 D 2 -5 D 14 19 1 -16 D 20 -7 13 -18 | UP 11 | -12 D 2 -5 D 14 19 1 -16 D 20 -7 13 -18 11 | BackTrack -20 | -12 D 2 -5 D 14 19 1 -16 -20 | UP 4 | -12 D 2 -5 D 14 19 1 -16 -20 4 | UP -8 | -12 D 2 -5 D 14 19 1 -16 -20 4 -8 | UP -9 | -12 D 2 -5 D 14 19 1 -16 -20 4 -8 -9 | UP -18 | -12 D 2 -5 D 14 19 1 -16 -20 4 -8 -9 -18 | UP 11 | -12 D 2 -5 D 14 19 1 -16 -20 4 -8 -9 -18 11 | UP -7 | -12 D 2 -5 D 14 19 1 -16 -20 4 -8 -9 -18 11 -7 | UP -10 | -12 D 2 -5 D 14 19 1 -16 -20 4 -8 -9 -18 11 -7 -10 | BackTrack -14 | -12 D 2 -5 -14 | UP 6 | -12 D 2 -5 -14 6 | UP -17 | -12 D 2 -5 -14 6 -17 | UP 10 | -12 D 2 -5 -14 6 -17 10 | Decide 20 | -12 D 2 -5 -14 6 -17 10 D 20 | UP -3 | -12 D 2 -5 -14 6 -17 10 D 20 -3 | UP 11 | -12 D 2 -5 -14 6 -17 10 D 20 -3 11 | UP 7 | -12 D 2 -5 -14 6 -17 10 D 20 -3 11 7 | BackTrack -20 | -12 D 2 -5 -14 6 -17 10 -20 | UP -8 | -12 D 2 -5 -14 6 -17 10 -20 -8 | UP 4 | -12 D 2 -5 -14 6 -17 10 -20 -8 4 | UP 11 | -12 D 2 -5 -14 6 -17 10 -20 -8 4 11 | BackTrack -2 | -12 -2 | UP -4 | -12 -2 -4 | UP -17 | -12 -2 -4 -17 | UP -19 | -12 -2 -4 -17 -19 | UP 13 | -12 -2 -4 -17 -19 13 | UP 5 | -12 -2 -4 -17 -19 13 5 | UP 11 | -12 -2 -4 -17 -19 13 5 11 | UP -7 | -12 -2 -4 -17 -19 13 5 11 -7 | UP -10 | -12 -2 -4 -17 -19 13 5 11 -7 -10 | UP 20 | -12 -2 -4 -17 -19 13 5 11 -7 -10 20 | UP -14 | -12 -2 -4 -17 -19 13 5 11 -7 -10 20 -14 | BackTrack 0 | UNSAT
+6 -9 -11 0 -13 -1 15 0 8 -14 13 0 -14 4 -9 0 1 -14 -12 0 13 -7 -10 0 12 8 16 0 10 13 -16 0 -9 -10 14 0 -1 -4 12 0 -14 -16 -13 0 -9 4 -14 0 -2 -16 9 0 13 -14 3 0 -2 -6 -12 0 -10 6 16 0 6 15 -4 0 -7 -6 -12 0 -12 -13 8 0 1 2 -13 0 -15 2 1 0 -14 4 -1 0 6 -15 11 0 -14 -8 -1 0 -2 8 11 0 -5 9 -16 0 15 12 -1 0 -3 5 -14 0 4 10 -1 0 -10 9 -16 0 12 15 7 0 -4 14 16 0 3 -11 16 0 2 1 12 0 -7 5 -9 0 5 -14 9 0 -5 -8 4 0 13 -8 2 0 -2 -8 11 0 10 15 9 0 -6 -10 14 0 5 7 9 0 -8 -3 -11 0 9 -3 1 0 -9 -2 -5 0 -11 12 16 0 13 -8 16 0 -6 4 8 0 13 10 -16 0 11 -6 -15 0 9 -7 -13 0 -2 -4 -15 0 2 1 -11 0 8 -4 10 0 -1 14 9 0 13 10 -16 0 -10 -6 1 0 14 3 5 0 10 -13 -3 0 -6 -10 -15 0 14 15 1 0 15 10 -5 0 4 10 -13 0 12 10 6 0 1 -9 -12 0 1 -3 -5 0 1 9 -15 0 1 14 15 0 -16 9 10 0 7 6 -8 0 [SEP] | Decide 1 | D 1 | Decide 10 | D 1 D 10 | Decide 14 | D 1 D 10 D 14 | UP 4 | D 1 D 10 D 14 4 | UP 12 | D 1 D 10 D 14 4 12 | UP -8 | D 1 D 10 D 14 4 12 -8 | UP 13 | D 1 D 10 D 14 4 12 -8 13 | BackTrack -14 | D 1 D 10 -14 | UP -9 | D 1 D 10 -14 -9 | BackTrack -10 | D 1 -10 | UP 4 | D 1 -10 4 | UP 12 | D 1 -10 4 12 | UP 8 | D 1 -10 4 12 8 | UP -14 | D 1 -10 4 12 8 -14 | UP 16 | D 1 -10 4 12 8 -14 16 | UP 13 | D 1 -10 4 12 8 -14 16 13 | UP 15 | D 1 -10 4 12 8 -14 16 13 15 | UP -2 | D 1 -10 4 12 8 -14 16 13 15 -2 | UP 9 | D 1 -10 4 12 8 -14 16 13 15 -2 9 | UP -3 | D 1 -10 4 12 8 -14 16 13 15 -2 9 -3 | UP 5 | D 1 -10 4 12 8 -14 16 13 15 -2 9 -3 5 | Decide 6 | D 1 -10 4 12 8 -14 16 13 15 -2 9 -3 5 D 6 | UP -7 | D 1 -10 4 12 8 -14 16 13 15 -2 9 -3 5 D 6 -7 | UP 11 | D 1 -10 4 12 8 -14 16 13 15 -2 9 -3 5 D 6 -7 11 | SAT
+-10 16 5 0 3 8 -9 0 -15 4 11 0 -10 -11 1 0 3 5 15 0 12 6 -8 0 -15 5 6 0 11 10 1 0 14 7 -10 0 3 -12 -16 0 4 -1 12 0 5 -11 -7 0 3 15 1 0 -8 11 -15 0 2 4 16 0 -9 4 -16 0 4 -16 -3 0 -10 4 -6 0 1 -5 15 0 -1 -16 8 0 -1 10 -4 0 8 -15 2 0 -10 3 2 0 -14 -8 -11 0 15 -13 -10 0 5 10 -11 0 -7 -10 -15 0 13 6 10 0 7 11 9 0 3 7 -9 0 -14 8 4 0 8 16 12 0 -10 -14 -4 0 2 -12 -13 0 10 12 -6 0 7 -5 -2 0 -6 1 12 0 11 -15 7 0 10 1 -14 0 5 -13 -1 0 4 -11 10 0 -5 -7 14 0 -8 -1 -16 0 -8 -15 9 0 -15 6 -12 0 -2 -9 -6 0 3 -6 13 0 -15 -12 -16 0 13 16 -8 0 16 -7 -10 0 -10 8 11 0 -10 -5 -12 0 -3 6 15 0 -2 13 9 0 -6 16 -10 0 -11 -7 13 0 -4 14 11 0 2 4 9 0 1 -14 9 0 -6 12 -7 0 -13 -2 -1 0 4 5 -10 0 -3 10 -4 0 -10 -14 -2 0 -12 7 15 0 -14 15 8 0 -15 -10 -8 0 8 13 -9 0 [SEP] | Decide 10 | D 10 | Decide 15 | D 10 D 15 | UP -7 | D 10 D 15 -7 | UP 14 | D 10 D 15 -7 14 | UP -4 | D 10 D 15 -7 14 -4 | UP 11 | D 10 D 15 -7 14 -4 11 | UP 1 | D 10 D 15 -7 14 -4 11 1 | UP 12 | D 10 D 15 -7 14 -4 11 1 12 | UP -6 | D 10 D 15 -7 14 -4 11 1 12 -6 | BackTrack -15 | D 10 -15 | UP -13 | D 10 -15 -13 | Decide 16 | D 10 -15 -13 D 16 | Decide 3 | D 10 -15 -13 D 16 D 3 | UP 4 | D 10 -15 -13 D 16 D 3 4 | UP -14 | D 10 -15 -13 D 16 D 3 4 -14 | UP 7 | D 10 -15 -13 D 16 D 3 4 -14 7 | UP -5 | D 10 -15 -13 D 16 D 3 4 -14 7 -5 | UP -11 | D 10 -15 -13 D 16 D 3 4 -14 7 -5 -11 | BackTrack -3 | D 10 -15 -13 D 16 -3 | UP 5 | D 10 -15 -13 D 16 -3 5 | UP -12 | D 10 -15 -13 D 16 -3 5 -12 | UP 1 | D 10 -15 -13 D 16 -3 5 -12 1 | UP 4 | D 10 -15 -13 D 16 -3 5 -12 1 4 | UP 8 | D 10 -15 -13 D 16 -3 5 -12 1 4 8 | BackTrack -16 | D 10 -15 -13 -16 | UP 5 | D 10 -15 -13 -16 5 | UP 1 | D 10 -15 -13 -16 5 1 | UP -8 | D 10 -15 -13 -16 5 1 -8 | UP 12 | D 10 -15 -13 -16 5 1 -8 12 | BackTrack -10 | -10 | Decide 1 | -10 D 1 | UP -4 | -10 D 1 -4 | UP 12 | -10 D 1 -4 12 | UP -11 | -10 D 1 -4 12 -11 | UP -15 | -10 D 1 -4 12 -11 -15 | UP 7 | -10 D 1 -4 12 -11 -15 7 | Decide 16 | -10 D 1 -4 12 -11 -15 7 D 16 | UP 3 | -10 D 1 -4 12 -11 -15 7 D 16 3 | BackTrack -16 | -10 D 1 -4 12 -11 -15 7 -16 | UP 2 | -10 D 1 -4 12 -11 -15 7 -16 2 | UP -13 | -10 D 1 -4 12 -11 -15 7 -16 2 -13 | UP 6 | -10 D 1 -4 12 -11 -15 7 -16 2 -13 6 | UP -9 | -10 D 1 -4 12 -11 -15 7 -16 2 -13 6 -9 | BackTrack -1 | -10 -1 | UP 11 | -10 -1 11 | UP 5 | -10 -1 11 5 | UP 15 | -10 -1 11 5 15 | UP -14 | -10 -1 11 5 15 -14 | UP 4 | -10 -1 11 5 15 -14 4 | UP -7 | -10 -1 11 5 15 -14 4 -7 | UP -2 | -10 -1 11 5 15 -14 4 -7 -2 | UP 8 | -10 -1 11 5 15 -14 4 -7 -2 8 | UP 9 | -10 -1 11 5 15 -14 4 -7 -2 8 9 | UP 3 | -10 -1 11 5 15 -14 4 -7 -2 8 9 3 | BackTrack 0 | UNSAT
+-20 12 -15 0 2 4 6 0 18 10 -20 0 9 -3 -20 0 11 -18 -7 0 -6 1 -8 0 -18 1 20 0 12 15 -6 0 -9 10 -12 0 -15 18 -7 0 7 -13 -1 0 -13 6 20 0 9 12 -4 0 -20 -18 -10 0 6 9 5 0 -10 -18 -11 0 -12 -7 17 0 14 20 -12 0 5 -19 -3 0 3 -13 -20 0 -5 16 -6 0 -2 12 -9 0 18 8 -20 0 -13 -9 14 0 13 -5 -7 0 -9 -8 15 0 -4 2 -6 0 15 -9 7 0 11 -2 18 0 -6 -1 17 0 -8 4 -20 0 -4 11 3 0 15 8 -10 0 -8 -18 -6 0 6 -4 -17 0 -12 19 -6 0 -8 12 -10 0 -2 16 14 0 -2 9 -7 0 -20 16 -17 0 20 14 11 0 13 -18 9 0 13 5 4 0 -13 -1 -15 0 -3 -20 -4 0 2 -17 13 0 -20 -8 14 0 -6 13 -11 0 -10 4 19 0 -18 -19 -3 0 -10 12 18 0 -19 8 -13 0 12 4 -20 0 10 -11 16 0 -2 7 -8 0 -1 10 20 0 3 17 -11 0 10 8 17 0 -1 -17 18 0 15 -4 -1 0 -3 -14 -4 0 -5 -2 4 0 14 -2 -16 0 17 9 4 0 1 -16 19 0 -12 -10 -1 0 -8 13 -16 0 -15 11 19 0 -17 6 -5 0 9 -7 -12 0 19 -10 8 0 -8 -15 -17 0 -16 -14 19 0 -19 7 5 0 -17 -1 13 0 17 -20 3 0 6 13 8 0 -9 13 3 0 -20 9 2 0 -7 -6 3 0 5 -3 20 0 -14 -10 -11 0 -14 10 -3 0 [SEP] | Decide 20 | D 20 | Decide 8 | D 20 D 8 | UP 4 | D 20 D 8 4 | UP -3 | D 20 D 8 4 -3 | UP -13 | D 20 D 8 4 -3 -13 | UP 11 | D 20 D 8 4 -3 -13 11 | UP 14 | D 20 D 8 4 -3 -13 11 14 | UP -6 | D 20 D 8 4 -3 -13 11 14 -6 | UP -17 | D 20 D 8 4 -3 -13 11 14 -6 -17 | BackTrack -8 | D 20 -8 | UP 18 | D 20 -8 18 | UP -10 | D 20 -8 18 -10 | UP 17 | D 20 -8 18 -10 17 | UP 16 | D 20 -8 18 -10 17 16 | Decide 13 | D 20 -8 18 -10 17 16 D 13 | UP 3 | D 20 -8 18 -10 17 16 D 13 3 | UP 9 | D 20 -8 18 -10 17 16 D 13 3 9 | UP -12 | D 20 -8 18 -10 17 16 D 13 3 9 -12 | UP -15 | D 20 -8 18 -10 17 16 D 13 3 9 -12 -15 | UP -6 | D 20 -8 18 -10 17 16 D 13 3 9 -12 -15 -6 | UP -2 | D 20 -8 18 -10 17 16 D 13 3 9 -12 -15 -6 -2 | UP 4 | D 20 -8 18 -10 17 16 D 13 3 9 -12 -15 -6 -2 4 | BackTrack -13 | D 20 -8 18 -10 17 16 -13 | UP 9 | D 20 -8 18 -10 17 16 -13 9 | UP -12 | D 20 -8 18 -10 17 16 -13 9 -12 | UP -15 | D 20 -8 18 -10 17 16 -13 9 -12 -15 | UP -6 | D 20 -8 18 -10 17 16 -13 9 -12 -15 -6 | BackTrack -20 | -20 | Decide 6 | -20 D 6 | Decide 1 | -20 D 6 D 1 | UP 17 | -20 D 6 D 1 17 | UP 10 | -20 D 6 D 1 17 10 | UP 18 | -20 D 6 D 1 17 10 18 | UP -11 | -20 D 6 D 1 17 10 18 -11 | UP -7 | -20 D 6 D 1 17 10 18 -11 -7 | UP -13 | -20 D 6 D 1 17 10 18 -11 -7 -13 | BackTrack -1 | -20 D 6 -1 | UP -8 | -20 D 6 -1 -8 | UP -18 | -20 D 6 -1 -8 -18 | Decide 12 | -20 D 6 -1 -8 -18 D 12 | UP 14 | -20 D 6 -1 -8 -18 D 12 14 | UP 19 | -20 D 6 -1 -8 -18 D 12 14 19 | UP -13 | -20 D 6 -1 -8 -18 D 12 14 19 -13 | UP -11 | -20 D 6 -1 -8 -18 D 12 14 19 -13 -11 | UP -2 | -20 D 6 -1 -8 -18 D 12 14 19 -13 -11 -2 | UP -4 | -20 D 6 -1 -8 -18 D 12 14 19 -13 -11 -2 -4 | UP 5 | -20 D 6 -1 -8 -18 D 12 14 19 -13 -11 -2 -4 5 | UP 16 | -20 D 6 -1 -8 -18 D 12 14 19 -13 -11 -2 -4 5 16 | UP -7 | -20 D 6 -1 -8 -18 D 12 14 19 -13 -11 -2 -4 5 16 -7 | UP -17 | -20 D 6 -1 -8 -18 D 12 14 19 -13 -11 -2 -4 5 16 -7 -17 | UP 10 | -20 D 6 -1 -8 -18 D 12 14 19 -13 -11 -2 -4 5 16 -7 -17 10 | UP 15 | -20 D 6 -1 -8 -18 D 12 14 19 -13 -11 -2 -4 5 16 -7 -17 10 15 | UP 9 | -20 D 6 -1 -8 -18 D 12 14 19 -13 -11 -2 -4 5 16 -7 -17 10 15 9 | UP 3 | -20 D 6 -1 -8 -18 D 12 14 19 -13 -11 -2 -4 5 16 -7 -17 10 15 9 3 | SAT
+-11 -20 16 0 1 11 -18 0 -6 4 3 0 -6 -20 8 0 -16 -4 -13 0 -6 -8 11 0 -3 -15 4 0 -8 16 2 0 1 -11 -4 0 -8 9 19 0 -8 16 -11 0 14 2 -17 0 12 4 -11 0 8 9 19 0 -20 8 10 0 -16 -4 -19 0 -6 19 8 0 -18 -7 -13 0 2 -13 3 0 -2 20 11 0 -16 13 -2 0 -20 -2 19 0 2 -15 1 0 -3 -19 10 0 4 -14 17 0 7 -2 -1 0 -4 10 -15 0 20 -4 -3 0 20 17 -18 0 19 -8 -20 0 -11 -17 2 0 17 15 -6 0 -8 1 -20 0 -6 4 17 0 -18 1 2 0 -5 -1 -20 0 8 10 2 0 12 -2 -3 0 -6 19 -11 0 -2 12 3 0 -9 19 -10 0 -19 -15 13 0 17 13 8 0 -7 20 14 0 6 -14 -9 0 4 -19 -7 0 7 13 -8 0 18 -9 4 0 -2 -16 -5 0 15 7 20 0 19 20 5 0 12 10 1 0 -17 -9 6 0 -14 13 1 0 11 2 14 0 -15 11 -13 0 -15 12 -13 0 -15 12 -9 0 -2 -18 -15 0 12 11 -1 0 14 -15 13 0 16 4 -20 0 -15 -6 -18 0 -5 -10 19 0 1 7 17 0 -2 10 4 0 -15 9 12 0 19 12 -17 0 -11 -20 -5 0 18 1 12 0 -20 15 18 0 -12 16 -4 0 16 2 -20 0 -7 -9 -17 0 16 18 8 0 11 6 2 0 -2 -14 -10 0 -10 13 -9 0 2 -15 -1 0 -17 -10 3 0 -16 -13 -12 0 -14 15 20 0 -4 9 -5 0 -10 17 -7 0 -14 4 -13 0 10 -14 16 0 14 -6 4 0 [SEP] | Decide 2 | D 2 | Decide 20 | D 2 D 20 | UP 19 | D 2 D 20 19 | Decide 4 | D 2 D 20 19 D 4 | UP -16 | D 2 D 20 19 D 4 -16 | UP -11 | D 2 D 20 19 D 4 -16 -11 | UP -12 | D 2 D 20 19 D 4 -16 -11 -12 | UP -3 | D 2 D 20 19 D 4 -16 -11 -12 -3 | BackTrack -4 | D 2 D 20 19 -4 | UP -7 | D 2 D 20 19 -4 -7 | UP -1 | D 2 D 20 19 -4 -7 -1 | UP -8 | D 2 D 20 19 -4 -7 -1 -8 | UP -6 | D 2 D 20 19 -4 -7 -1 -8 -6 | UP 10 | D 2 D 20 19 -4 -7 -1 -8 -6 10 | UP 16 | D 2 D 20 19 -4 -7 -1 -8 -6 10 16 | UP 13 | D 2 D 20 19 -4 -7 -1 -8 -6 10 16 13 | UP -5 | D 2 D 20 19 -4 -7 -1 -8 -6 10 16 13 -5 | UP 17 | D 2 D 20 19 -4 -7 -1 -8 -6 10 16 13 -5 17 | UP -9 | D 2 D 20 19 -4 -7 -1 -8 -6 10 16 13 -5 17 -9 | UP -14 | D 2 D 20 19 -4 -7 -1 -8 -6 10 16 13 -5 17 -9 -14 | UP 3 | D 2 D 20 19 -4 -7 -1 -8 -6 10 16 13 -5 17 -9 -14 3 | UP -15 | D 2 D 20 19 -4 -7 -1 -8 -6 10 16 13 -5 17 -9 -14 3 -15 | UP 12 | D 2 D 20 19 -4 -7 -1 -8 -6 10 16 13 -5 17 -9 -14 3 -15 12 | BackTrack -20 | D 2 -20 | UP 11 | D 2 -20 11 | Decide 4 | D 2 -20 11 D 4 | UP 1 | D 2 -20 11 D 4 1 | UP 7 | D 2 -20 11 D 4 1 7 | UP -3 | D 2 -20 11 D 4 1 7 -3 | UP 12 | D 2 -20 11 D 4 1 7 -3 12 | UP 14 | D 2 -20 11 D 4 1 7 -3 12 14 | UP 16 | D 2 -20 11 D 4 1 7 -3 12 14 16 | UP -13 | D 2 -20 11 D 4 1 7 -3 12 14 16 -13 | BackTrack -4 | D 2 -20 11 -4 | UP 12 | D 2 -20 11 -4 12 | UP 10 | D 2 -20 11 -4 12 10 | UP -14 | D 2 -20 11 -4 12 10 -14 | UP -7 | D 2 -20 11 -4 12 10 -14 -7 | UP -1 | D 2 -20 11 -4 12 10 -14 -7 -1 | UP 15 | D 2 -20 11 -4 12 10 -14 -7 -1 15 | UP -3 | D 2 -20 11 -4 12 10 -14 -7 -1 15 -3 | UP -6 | D 2 -20 11 -4 12 10 -14 -7 -1 15 -3 -6 | UP -18 | D 2 -20 11 -4 12 10 -14 -7 -1 15 -3 -6 -18 | UP -9 | D 2 -20 11 -4 12 10 -14 -7 -1 15 -3 -6 -18 -9 | UP 13 | D 2 -20 11 -4 12 10 -14 -7 -1 15 -3 -6 -18 -9 13 | UP 17 | D 2 -20 11 -4 12 10 -14 -7 -1 15 -3 -6 -18 -9 13 17 | BackTrack -2 | -2 | Decide 20 | -2 D 20 | UP 16 | -2 D 20 16 | Decide 1 | -2 D 20 16 D 1 | UP -5 | -2 D 20 16 D 1 -5 | UP -15 | -2 D 20 16 D 1 -5 -15 | UP 18 | -2 D 20 16 D 1 -5 -15 18 | Decide 6 | -2 D 20 16 D 1 -5 -15 18 D 6 | UP 8 | -2 D 20 16 D 1 -5 -15 18 D 6 8 | UP 11 | -2 D 20 16 D 1 -5 -15 18 D 6 8 11 | UP 19 | -2 D 20 16 D 1 -5 -15 18 D 6 8 11 19 | UP -4 | -2 D 20 16 D 1 -5 -15 18 D 6 8 11 19 -4 | UP 3 | -2 D 20 16 D 1 -5 -15 18 D 6 8 11 19 -4 3 | UP 12 | -2 D 20 16 D 1 -5 -15 18 D 6 8 11 19 -4 3 12 | UP 10 | -2 D 20 16 D 1 -5 -15 18 D 6 8 11 19 -4 3 12 10 | UP -17 | -2 D 20 16 D 1 -5 -15 18 D 6 8 11 19 -4 3 12 10 -17 | BackTrack -6 | -2 D 20 16 D 1 -5 -15 18 -6 | UP 11 | -2 D 20 16 D 1 -5 -15 18 -6 11 | UP -17 | -2 D 20 16 D 1 -5 -15 18 -6 11 -17 | Decide 13 | -2 D 20 16 D 1 -5 -15 18 -6 11 -17 D 13 | UP -4 | -2 D 20 16 D 1 -5 -15 18 -6 11 -17 D 13 -4 | UP 12 | -2 D 20 16 D 1 -5 -15 18 -6 11 -17 D 13 -4 12 | BackTrack -13 | -2 D 20 16 D 1 -5 -15 18 -6 11 -17 -13 | UP 8 | -2 D 20 16 D 1 -5 -15 18 -6 11 -17 -13 8 | UP 19 | -2 D 20 16 D 1 -5 -15 18 -6 11 -17 -13 8 19 | UP -4 | -2 D 20 16 D 1 -5 -15 18 -6 11 -17 -13 8 19 -4 | UP 12 | -2 D 20 16 D 1 -5 -15 18 -6 11 -17 -13 8 19 -4 12 | UP -14 | -2 D 20 16 D 1 -5 -15 18 -6 11 -17 -13 8 19 -4 12 -14 | UP -7 | -2 D 20 16 D 1 -5 -15 18 -6 11 -17 -13 8 19 -4 12 -14 -7 | BackTrack -1 | -2 D 20 16 -1 | UP -15 | -2 D 20 16 -1 -15 | UP -8 | -2 D 20 16 -1 -15 -8 | UP -6 | -2 D 20 16 -1 -15 -8 -6 | UP 10 | -2 D 20 16 -1 -15 -8 -6 10 | UP -18 | -2 D 20 16 -1 -15 -8 -6 10 -18 | BackTrack -20 | -2 -20 | Decide 15 | -2 -20 D 15 | UP 1 | -2 -20 D 15 1 | BackTrack -15 | -2 -20 -15 | UP 7 | -2 -20 -15 7 | UP 14 | -2 -20 -15 7 14 | BackTrack 0 | UNSAT
+4 -2 7 0 17 -2 3 0 -11 15 10 0 8 17 16 0 -13 15 14 0 11 -8 13 0 -13 -8 -3 0 -2 -13 -17 0 -18 -2 -16 0 9 15 8 0 7 -14 10 0 -9 -12 -3 0 -14 -1 7 0 8 -13 5 0 7 11 -16 0 -5 -17 -3 0 -17 14 -4 0 18 -15 -8 0 5 13 3 0 16 11 -1 0 -18 11 -17 0 4 -15 -11 0 1 -8 -6 0 -7 10 -17 0 -18 13 12 0 14 -13 -17 0 16 -7 15 0 3 -11 17 0 10 16 12 0 -9 3 -12 0 -3 -18 -14 0 14 15 -16 0 12 15 17 0 7 6 14 0 9 1 16 0 -6 9 13 0 1 2 10 0 11 10 -2 0 7 13 2 0 6 15 -18 0 7 -6 -5 0 1 3 9 0 1 -4 -18 0 4 8 -1 0 6 -15 -18 0 11 -3 4 0 11 -1 7 0 5 15 1 0 -2 -14 -6 0 14 16 8 0 16 -15 -8 0 17 -3 -1 0 6 -16 4 0 18 9 -12 0 -17 1 -10 0 -6 -17 4 0 -2 -4 -12 0 5 16 -9 0 4 -18 -9 0 7 14 4 0 9 -13 -2 0 9 17 -10 0 -10 -14 11 0 15 8 -11 0 -6 -4 12 0 -1 -9 -17 0 -10 -3 -12 0 14 5 -15 0 -4 13 11 0 -7 12 -5 0 8 -14 -3 0 14 18 -10 0 -10 3 14 0 11 -16 -9 0 -9 11 -16 0 7 -12 -11 0 13 9 -17 0 17 -5 16 0 -8 -2 -15 0 [SEP] | Decide 17 | D 17 | Decide 14 | D 17 D 14 | Decide 11 | D 17 D 14 D 11 | Decide 15 | D 17 D 14 D 11 D 15 | UP 4 | D 17 D 14 D 11 D 15 4 | Decide 12 | D 17 D 14 D 11 D 15 4 D 12 | UP -2 | D 17 D 14 D 11 D 15 4 D 12 -2 | UP 7 | D 17 D 14 D 11 D 15 4 D 12 -2 7 | UP 10 | D 17 D 14 D 11 D 15 4 D 12 -2 7 10 | UP 1 | D 17 D 14 D 11 D 15 4 D 12 -2 7 10 1 | UP -9 | D 17 D 14 D 11 D 15 4 D 12 -2 7 10 1 -9 | UP 18 | D 17 D 14 D 11 D 15 4 D 12 -2 7 10 1 -9 18 | UP -3 | D 17 D 14 D 11 D 15 4 D 12 -2 7 10 1 -9 18 -3 | UP 6 | D 17 D 14 D 11 D 15 4 D 12 -2 7 10 1 -9 18 -3 6 | UP 13 | D 17 D 14 D 11 D 15 4 D 12 -2 7 10 1 -9 18 -3 6 13 | Decide 8 | D 17 D 14 D 11 D 15 4 D 12 -2 7 10 1 -9 18 -3 6 13 D 8 | UP 16 | D 17 D 14 D 11 D 15 4 D 12 -2 7 10 1 -9 18 -3 6 13 D 8 16 | SAT
+-1 -17 -12 0 7 -8 -14 0 11 17 -2 0 13 -17 12 0 17 -1 8 0 -10 2 -9 0 -15 -2 -10 0 16 7 18 0 2 -18 4 0 17 11 8 0 16 3 8 0 -17 6 -18 0 10 -18 -11 0 13 12 7 0 9 -10 -13 0 16 14 -7 0 8 -18 -6 0 -1 4 5 0 7 15 -12 0 18 -15 -1 0 -8 7 9 0 -1 -13 18 0 6 5 -14 0 8 -2 10 0 -5 -14 6 0 -14 -11 -6 0 -17 12 -3 0 -16 2 1 0 -11 -14 17 0 -8 -11 4 0 -15 1 -11 0 10 -8 9 0 -17 -5 6 0 -7 -18 -6 0 -12 4 14 0 9 5 -7 0 -9 -18 -1 0 -12 11 -3 0 18 -9 -7 0 4 -8 -10 0 11 -3 1 0 6 11 2 0 -14 9 -8 0 3 1 12 0 16 14 15 0 4 5 -17 0 -16 18 8 0 -8 18 -5 0 8 12 9 0 16 7 8 0 -11 1 -15 0 -11 2 -10 0 -4 -12 -8 0 -7 -3 -11 0 17 -13 15 0 17 6 8 0 -14 -10 11 0 16 6 -13 0 3 -15 12 0 -11 18 4 0 1 -14 13 0 11 -12 5 0 7 9 -5 0 -13 4 11 0 -6 17 10 0 12 8 -2 0 -15 11 -10 0 14 10 -17 0 15 12 14 0 2 5 -3 0 11 13 6 0 9 -16 -10 0 -1 -2 -17 0 [SEP] | Decide 11 | D 11 | Decide 8 | D 11 D 8 | UP 4 | D 11 D 8 4 | UP -12 | D 11 D 8 4 -12 | Decide 14 | D 11 D 8 4 -12 D 14 | UP 7 | D 11 D 8 4 -12 D 14 7 | UP -6 | D 11 D 8 4 -12 D 14 7 -6 | UP 5 | D 11 D 8 4 -12 D 14 7 -6 5 | BackTrack -14 | D 11 D 8 4 -12 -14 | UP 15 | D 11 D 8 4 -12 -14 15 | UP 1 | D 11 D 8 4 -12 -14 15 1 | UP 18 | D 11 D 8 4 -12 -14 15 1 18 | UP 10 | D 11 D 8 4 -12 -14 15 1 18 10 | UP -2 | D 11 D 8 4 -12 -14 15 1 18 10 -2 | BackTrack -8 | D 11 -8 | Decide 17 | D 11 -8 D 17 | Decide 18 | D 11 -8 D 17 D 18 | UP 6 | D 11 -8 D 17 D 18 6 | BackTrack -18 | D 11 -8 D 17 -18 | UP -16 | D 11 -8 D 17 -18 -16 | UP 7 | D 11 -8 D 17 -18 -16 7 | UP 3 | D 11 -8 D 17 -18 -16 7 3 | BackTrack -17 | D 11 -8 -17 | UP -1 | D 11 -8 -17 -1 | UP -14 | D 11 -8 -17 -1 -14 | UP -15 | D 11 -8 -17 -1 -14 -15 | UP 16 | D 11 -8 -17 -1 -14 -15 16 | UP 2 | D 11 -8 -17 -1 -14 -15 16 2 | UP 10 | D 11 -8 -17 -1 -14 -15 16 2 10 | UP 18 | D 11 -8 -17 -1 -14 -15 16 2 10 18 | UP -6 | D 11 -8 -17 -1 -14 -15 16 2 10 18 -6 | BackTrack -11 | -11 | Decide 8 | -11 D 8 | Decide 12 | -11 D 8 D 12 | UP -3 | -11 D 8 D 12 -3 | UP -4 | -11 D 8 D 12 -3 -4 | UP 14 | -11 D 8 D 12 -3 -4 14 | UP 7 | -11 D 8 D 12 -3 -4 14 7 | UP -10 | -11 D 8 D 12 -3 -4 14 7 -10 | UP 9 | -11 D 8 D 12 -3 -4 14 7 -10 9 | UP 18 | -11 D 8 D 12 -3 -4 14 7 -10 9 18 | UP 2 | -11 D 8 D 12 -3 -4 14 7 -10 9 18 2 | UP 17 | -11 D 8 D 12 -3 -4 14 7 -10 9 18 2 17 | UP -1 | -11 D 8 D 12 -3 -4 14 7 -10 9 18 2 17 -1 | UP 6 | -11 D 8 D 12 -3 -4 14 7 -10 9 18 2 17 -1 6 | BackTrack -12 | -11 D 8 -12 | Decide 14 | -11 D 8 -12 D 14 | UP 7 | -11 D 8 -12 D 14 7 | UP 9 | -11 D 8 -12 D 14 7 9 | UP 18 | -11 D 8 -12 D 14 7 9 18 | UP -6 | -11 D 8 -12 D 14 7 9 18 -6 | UP -17 | -11 D 8 -12 D 14 7 9 18 -6 -17 | UP -2 | -11 D 8 -12 D 14 7 9 18 -6 -17 -2 | BackTrack -14 | -11 D 8 -12 -14 | UP 15 | -11 D 8 -12 -14 15 | UP 3 | -11 D 8 -12 -14 15 3 | UP -17 | -11 D 8 -12 -14 15 3 -17 | UP -2 | -11 D 8 -12 -14 15 3 -17 -2 | UP 1 | -11 D 8 -12 -14 15 3 -17 -2 1 | UP 18 | -11 D 8 -12 -14 15 3 -17 -2 1 18 | UP 4 | -11 D 8 -12 -14 15 3 -17 -2 1 18 4 | UP -9 | -11 D 8 -12 -14 15 3 -17 -2 1 18 4 -9 | UP 7 | -11 D 8 -12 -14 15 3 -17 -2 1 18 4 -9 7 | UP 16 | -11 D 8 -12 -14 15 3 -17 -2 1 18 4 -9 7 16 | UP 10 | -11 D 8 -12 -14 15 3 -17 -2 1 18 4 -9 7 16 10 | BackTrack -8 | -11 -8 | UP 17 | -11 -8 17 | Decide 12 | -11 -8 17 D 12 | UP -1 | -11 -8 17 D 12 -1 | UP -3 | -11 -8 17 D 12 -1 -3 | UP 16 | -11 -8 17 D 12 -1 -3 16 | UP 2 | -11 -8 17 D 12 -1 -3 16 2 | UP 10 | -11 -8 17 D 12 -1 -3 16 2 10 | UP -15 | -11 -8 17 D 12 -1 -3 16 2 10 -15 | UP 7 | -11 -8 17 D 12 -1 -3 16 2 10 -15 7 | UP 18 | -11 -8 17 D 12 -1 -3 16 2 10 -15 7 18 | UP 6 | -11 -8 17 D 12 -1 -3 16 2 10 -15 7 18 6 | BackTrack -12 | -11 -8 17 -12 | UP 13 | -11 -8 17 -12 13 | UP -3 | -11 -8 17 -12 13 -3 | UP 16 | -11 -8 17 -12 13 -3 16 | UP 1 | -11 -8 17 -12 13 -3 16 1 | UP 18 | -11 -8 17 -12 13 -3 16 1 18 | UP 6 | -11 -8 17 -12 13 -3 16 1 18 6 | BackTrack 0 | UNSAT
+20 6 -2 0 14 -12 -16 0 -11 6 5 0 20 15 11 0 9 -7 20 0 -19 -3 -8 0 -4 -17 -13 0 11 7 -17 0 -13 19 -11 0 -6 -18 -15 0 10 18 17 0 -8 -17 14 0 7 14 19 0 14 -3 17 0 -10 2 -14 0 -17 12 2 0 -10 -11 -1 0 -7 -1 -8 0 8 11 -16 0 -11 -20 -14 0 7 5 6 0 20 19 -9 0 14 -16 13 0 -4 15 16 0 12 7 -1 0 -9 -20 5 0 -3 18 -20 0 7 -4 2 0 13 14 -16 0 4 20 -18 0 10 18 16 0 10 8 11 0 9 -8 -11 0 -11 -12 13 0 -15 -11 7 0 18 2 -12 0 9 18 10 0 -5 19 -14 0 6 19 -13 0 -15 3 -13 0 10 -5 -17 0 -14 6 17 0 -7 -15 12 0 -9 5 -13 0 8 -20 -1 0 4 20 -7 0 11 17 2 0 -10 12 -5 0 -5 17 -6 0 -9 -15 20 0 -17 19 -14 0 17 6 3 0 -15 2 14 0 15 -19 -6 0 19 8 -1 0 1 -6 -13 0 3 -17 11 0 13 -19 -11 0 -15 -9 -16 0 -19 1 -6 0 12 -9 11 0 7 9 20 0 2 -14 9 0 19 15 -4 0 -16 -3 -9 0 6 -14 1 0 7 2 -15 0 -16 10 -5 0 14 -3 16 0 14 11 8 0 -4 -8 -3 0 8 3 -7 0 -13 -19 6 0 -19 12 11 0 17 -7 -19 0 -12 -10 15 0 -2 4 1 0 6 18 -13 0 -13 -15 -18 0 -13 9 -11 0 -8 7 -14 0 -4 -13 -3 0 16 19 -8 0 [SEP] | Decide 11 | D 11 | Decide 13 | D 11 D 13 | UP 19 | D 11 D 13 19 | UP 6 | D 11 D 13 19 6 | UP 15 | D 11 D 13 19 6 15 | UP -18 | D 11 D 13 19 6 15 -18 | UP 7 | D 11 D 13 19 6 15 -18 7 | UP 3 | D 11 D 13 19 6 15 -18 7 3 | UP -8 | D 11 D 13 19 6 15 -18 7 3 -8 | UP -20 | D 11 D 13 19 6 15 -18 7 3 -8 -20 | UP 9 | D 11 D 13 19 6 15 -18 7 3 -8 -20 9 | BackTrack -13 | D 11 -13 | UP -12 | D 11 -13 -12 | UP -19 | D 11 -13 -12 -19 | Decide 14 | D 11 -13 -12 -19 D 14 | UP -20 | D 11 -13 -12 -19 D 14 -20 | UP -9 | D 11 -13 -12 -19 D 14 -20 -9 | UP -7 | D 11 -13 -12 -19 D 14 -20 -9 -7 | BackTrack -14 | D 11 -13 -12 -19 -14 | UP 7 | D 11 -13 -12 -19 -14 7 | UP -16 | D 11 -13 -12 -19 -14 7 -16 | UP -15 | D 11 -13 -12 -19 -14 7 -16 -15 | UP -4 | D 11 -13 -12 -19 -14 7 -16 -15 -4 | UP 20 | D 11 -13 -12 -19 -14 7 -16 -15 -4 20 | UP -3 | D 11 -13 -12 -19 -14 7 -16 -15 -4 20 -3 | UP 8 | D 11 -13 -12 -19 -14 7 -16 -15 -4 20 -3 8 | BackTrack -11 | -11 | Decide 14 | -11 D 14 | Decide 17 | -11 D 14 D 17 | UP 7 | -11 D 14 D 17 7 | UP 19 | -11 D 14 D 17 7 19 | UP 3 | -11 D 14 D 17 7 19 3 | UP -8 | -11 D 14 D 17 7 19 3 -8 | UP -16 | -11 D 14 D 17 7 19 3 -8 -16 | UP 10 | -11 D 14 D 17 7 19 3 -8 -16 10 | UP 2 | -11 D 14 D 17 7 19 3 -8 -16 10 2 | UP 12 | -11 D 14 D 17 7 19 3 -8 -16 10 2 12 | UP 15 | -11 D 14 D 17 7 19 3 -8 -16 10 2 12 15 | Decide 20 | -11 D 14 D 17 7 19 3 -8 -16 10 2 12 15 D 20 | UP 18 | -11 D 14 D 17 7 19 3 -8 -16 10 2 12 15 D 20 18 | UP -6 | -11 D 14 D 17 7 19 3 -8 -16 10 2 12 15 D 20 18 -6 | UP -1 | -11 D 14 D 17 7 19 3 -8 -16 10 2 12 15 D 20 18 -6 -1 | BackTrack -20 | -11 D 14 D 17 7 19 3 -8 -16 10 2 12 15 -20 | UP 6 | -11 D 14 D 17 7 19 3 -8 -16 10 2 12 15 -20 6 | UP 9 | -11 D 14 D 17 7 19 3 -8 -16 10 2 12 15 -20 6 9 | BackTrack -17 | -11 D 14 -17 | UP 6 | -11 D 14 -17 6 | UP 2 | -11 D 14 -17 6 2 | UP -5 | -11 D 14 -17 6 2 -5 | Decide 15 | -11 D 14 -17 6 2 -5 D 15 | UP -18 | -11 D 14 -17 6 2 -5 D 15 -18 | UP 10 | -11 D 14 -17 6 2 -5 D 15 -18 10 | Decide 9 | -11 D 14 -17 6 2 -5 D 15 -18 10 D 9 | UP -20 | -11 D 14 -17 6 2 -5 D 15 -18 10 D 9 -20 | BackTrack -9 | -11 D 14 -17 6 2 -5 D 15 -18 10 -9 | Decide 7 | -11 D 14 -17 6 2 -5 D 15 -18 10 -9 D 7 | UP 20 | -11 D 14 -17 6 2 -5 D 15 -18 10 -9 D 7 20 | UP -3 | -11 D 14 -17 6 2 -5 D 15 -18 10 -9 D 7 20 -3 | UP -13 | -11 D 14 -17 6 2 -5 D 15 -18 10 -9 D 7 20 -3 -13 | UP 12 | -11 D 14 -17 6 2 -5 D 15 -18 10 -9 D 7 20 -3 -13 12 | UP 8 | -11 D 14 -17 6 2 -5 D 15 -18 10 -9 D 7 20 -3 -13 12 8 | UP -1 | -11 D 14 -17 6 2 -5 D 15 -18 10 -9 D 7 20 -3 -13 12 8 -1 | UP -19 | -11 D 14 -17 6 2 -5 D 15 -18 10 -9 D 7 20 -3 -13 12 8 -1 -19 | UP 4 | -11 D 14 -17 6 2 -5 D 15 -18 10 -9 D 7 20 -3 -13 12 8 -1 -19 4 | UP 16 | -11 D 14 -17 6 2 -5 D 15 -18 10 -9 D 7 20 -3 -13 12 8 -1 -19 4 16 | SAT
+2 -8 20 0 4 -18 15 0 12 -9 -3 0 -3 2 11 0 12 -6 3 0 -14 19 -7 0 -1 -9 -19 0 -13 -19 -8 0 -10 6 -13 0 3 7 -1 0 -15 19 11 0 -14 -7 1 0 -2 -10 -9 0 8 -18 13 0 5 8 -15 0 19 7 1 0 -12 -11 -2 0 10 -2 12 0 16 -8 -10 0 -14 -7 12 0 -14 -11 -3 0 20 7 4 0 18 20 4 0 -15 20 -6 0 9 19 7 0 -15 18 -12 0 -14 20 -18 0 4 -8 13 0 9 -15 -5 0 -18 13 -19 0 11 -12 15 0 1 10 19 0 20 16 -14 0 -3 10 -5 0 -2 -17 -5 0 20 9 -1 0 -13 19 -3 0 -17 14 -1 0 -6 14 -10 0 14 -3 -5 0 -11 18 5 0 13 4 -10 0 -14 10 9 0 -5 -19 -14 0 6 -13 2 0 4 16 19 0 -16 -6 20 0 18 13 -19 0 -9 14 -8 0 -2 -6 -17 0 -19 3 -1 0 -5 13 -20 0 -16 15 -5 0 15 20 19 0 -9 19 2 0 -11 -14 -13 0 -7 -4 -9 0 5 -14 -13 0 19 -9 12 0 16 14 -13 0 5 -7 6 0 6 -12 -9 0 13 16 -15 0 -8 9 -3 0 8 16 14 0 -16 -15 -6 0 18 5 4 0 -4 -3 18 0 -9 10 -2 0 -10 4 19 0 -12 1 8 0 13 14 10 0 14 -12 19 0 -17 5 1 0 8 -18 -2 0 10 -6 -16 0 -13 -10 9 0 9 -7 -18 0 -6 -9 -1 0 -18 -4 -8 0 1 -10 -15 0 20 17 -8 0 17 -15 -1 0 6 11 7 0 [SEP] | Decide 14 | D 14 | Decide 19 | D 14 D 19 | UP -5 | D 14 D 19 -5 | UP -13 | D 14 D 19 -5 -13 | UP -18 | D 14 D 19 -5 -13 -18 | BackTrack -19 | D 14 -19 | UP -7 | D 14 -19 -7 | UP 1 | D 14 -19 -7 1 | UP 3 | D 14 -19 -7 1 3 | UP -11 | D 14 -19 -7 1 3 -11 | UP 2 | D 14 -19 -7 1 3 -11 2 | UP -15 | D 14 -19 -7 1 3 -11 2 -15 | UP 9 | D 14 -19 -7 1 3 -11 2 -15 9 | UP 12 | D 14 -19 -7 1 3 -11 2 -15 9 12 | BackTrack -14 | -14 | Decide 9 | -14 D 9 | UP -8 | -14 D 9 -8 | UP 16 | -14 D 9 -8 16 | Decide 6 | -14 D 9 -8 16 D 6 | UP -10 | -14 D 9 -8 16 D 6 -10 | BackTrack -6 | -14 D 9 -8 16 -6 | UP -12 | -14 D 9 -8 16 -6 -12 | UP -3 | -14 D 9 -8 16 -6 -12 -3 | UP 19 | -14 D 9 -8 16 -6 -12 -3 19 | UP -1 | -14 D 9 -8 16 -6 -12 -3 19 -1 | Decide 13 | -14 D 9 -8 16 -6 -12 -3 19 -1 D 13 | UP -10 | -14 D 9 -8 16 -6 -12 -3 19 -1 D 13 -10 | UP -2 | -14 D 9 -8 16 -6 -12 -3 19 -1 D 13 -10 -2 | BackTrack -13 | -14 D 9 -8 16 -6 -12 -3 19 -1 -13 | UP -18 | -14 D 9 -8 16 -6 -12 -3 19 -1 -13 -18 | BackTrack -9 | -14 -9 | Decide 13 | -14 -9 D 13 | UP 16 | -14 -9 D 13 16 | UP -10 | -14 -9 D 13 16 -10 | UP -6 | -14 -9 D 13 16 -10 -6 | UP 2 | -14 -9 D 13 16 -10 -6 2 | UP 12 | -14 -9 D 13 16 -10 -6 2 12 | UP -11 | -14 -9 D 13 16 -10 -6 2 12 -11 | UP 15 | -14 -9 D 13 16 -10 -6 2 12 -11 15 | UP 19 | -14 -9 D 13 16 -10 -6 2 12 -11 15 19 | UP -8 | -14 -9 D 13 16 -10 -6 2 12 -11 15 19 -8 | UP 5 | -14 -9 D 13 16 -10 -6 2 12 -11 15 19 -8 5 | BackTrack -13 | -14 -9 -13 | UP 10 | -14 -9 -13 10 | UP -6 | -14 -9 -13 10 -6 | UP 4 | -14 -9 -13 10 -6 4 | Decide 8 | -14 -9 -13 10 -6 4 D 8 | UP 16 | -14 -9 -13 10 -6 4 D 8 16 | UP -3 | -14 -9 -13 10 -6 4 D 8 16 -3 | UP -18 | -14 -9 -13 10 -6 4 D 8 16 -3 -18 | UP -19 | -14 -9 -13 10 -6 4 D 8 16 -3 -18 -19 | UP 7 | -14 -9 -13 10 -6 4 D 8 16 -3 -18 -19 7 | UP 5 | -14 -9 -13 10 -6 4 D 8 16 -3 -18 -19 7 5 | UP -15 | -14 -9 -13 10 -6 4 D 8 16 -3 -18 -19 7 5 -15 | BackTrack -8 | -14 -9 -13 10 -6 4 -8 | UP -18 | -14 -9 -13 10 -6 4 -8 -18 | UP -19 | -14 -9 -13 10 -6 4 -8 -18 -19 | UP 7 | -14 -9 -13 10 -6 4 -8 -18 -19 7 | UP 5 | -14 -9 -13 10 -6 4 -8 -18 -19 7 5 | UP -15 | -14 -9 -13 10 -6 4 -8 -18 -19 7 5 -15 | UP -3 | -14 -9 -13 10 -6 4 -8 -18 -19 7 5 -15 -3 | UP -20 | -14 -9 -13 10 -6 4 -8 -18 -19 7 5 -15 -3 -20 | BackTrack 0 | UNSAT
+-3 -18 -15 0 18 16 -3 0 -9 13 4 0 6 -3 7 0 16 -2 15 0 -7 5 -18 0 -3 -9 -1 0 12 9 5 0 -5 3 8 0 6 7 1 0 6 16 4 0 -4 3 17 0 -4 13 -18 0 -16 1 -6 0 -5 -14 -11 0 -10 7 -16 0 -1 -12 4 0 -7 -8 -2 0 2 12 -13 0 7 -10 -15 0 16 13 -2 0 -5 1 -3 0 13 -8 1 0 12 13 -17 0 14 4 2 0 15 14 -7 0 5 -17 -18 0 3 8 5 0 -3 -1 17 0 -13 18 4 0 -1 8 -11 0 -2 -9 17 0 5 4 18 0 -3 12 11 0 -6 -15 12 0 -1 6 4 0 6 5 2 0 -17 -13 -6 0 9 6 3 0 1 -14 12 0 6 -18 -5 0 15 -9 -5 0 -17 -2 9 0 5 4 -7 0 15 -18 -8 0 3 18 -12 0 1 18 -10 0 -9 17 -15 0 12 -16 -10 0 -7 12 13 0 -11 -4 18 0 2 10 13 0 -6 -14 15 0 16 13 -2 0 -10 -2 14 0 -18 -16 4 0 8 3 16 0 4 9 6 0 -6 15 -8 0 -9 7 -16 0 16 17 18 0 -3 -18 12 0 -7 12 17 0 -15 18 -14 0 -12 -4 6 0 17 -13 -8 0 9 5 -4 0 7 -6 9 0 -7 14 -4 0 -15 13 2 0 6 -16 -3 0 -3 11 17 0 14 16 -17 0 -8 -9 7 0 14 -8 9 0 8 -5 11 0 [SEP] | Decide 3 | D 3 | Decide 18 | D 3 D 18 | UP -15 | D 3 D 18 -15 | UP -8 | D 3 D 18 -15 -8 | UP 12 | D 3 D 18 -15 -8 12 | Decide 6 | D 3 D 18 -15 -8 12 D 6 | UP -14 | D 3 D 18 -15 -8 12 D 6 -14 | UP -7 | D 3 D 18 -15 -8 12 D 6 -14 -7 | UP 9 | D 3 D 18 -15 -8 12 D 6 -14 -7 9 | UP -1 | D 3 D 18 -15 -8 12 D 6 -14 -7 9 -1 | UP -16 | D 3 D 18 -15 -8 12 D 6 -14 -7 9 -1 -16 | UP -2 | D 3 D 18 -15 -8 12 D 6 -14 -7 9 -1 -16 -2 | UP -5 | D 3 D 18 -15 -8 12 D 6 -14 -7 9 -1 -16 -2 -5 | UP 4 | D 3 D 18 -15 -8 12 D 6 -14 -7 9 -1 -16 -2 -5 4 | UP 13 | D 3 D 18 -15 -8 12 D 6 -14 -7 9 -1 -16 -2 -5 4 13 | UP -17 | D 3 D 18 -15 -8 12 D 6 -14 -7 9 -1 -16 -2 -5 4 13 -17 | UP 11 | D 3 D 18 -15 -8 12 D 6 -14 -7 9 -1 -16 -2 -5 4 13 -17 11 | SAT
+-8 -12 15 0 -14 3 11 0 11 -5 14 0 -13 -17 5 0 -3 8 -6 0 -6 -17 1 0 -4 18 -3 0 -7 -18 1 0 -12 11 8 0 12 -4 -5 0 -1 18 8 0 3 -14 -17 0 18 14 16 0 18 -5 16 0 12 14 9 0 4 16 5 0 1 -18 14 0 -17 -7 -1 0 -17 9 13 0 -14 -3 5 0 14 6 -11 0 -4 -5 18 0 -13 3 -7 0 9 4 -1 0 1 4 9 0 -4 -7 -6 0 7 1 17 0 11 -14 -16 0 -9 7 8 0 16 6 17 0 -13 -11 -3 0 -13 18 -15 0 -9 16 -2 0 1 -12 6 0 -18 -5 9 0 14 -7 12 0 -8 -17 13 0 -7 14 2 0 17 -15 3 0 -1 -9 3 0 -18 -8 1 0 -15 11 6 0 -17 -6 -2 0 4 -10 -17 0 -4 18 -15 0 15 3 11 0 -18 5 12 0 -8 -17 -4 0 3 -1 18 0 -17 16 10 0 -2 -13 -9 0 12 -18 11 0 -15 -14 18 0 -14 -12 1 0 -9 -1 -14 0 -10 12 -14 0 14 4 -3 0 -6 -1 13 0 4 -10 6 0 17 -8 12 0 17 -7 -1 0 10 -7 -3 0 16 -10 -7 0 7 -15 -5 0 -2 8 -14 0 -12 11 5 0 -4 -13 -2 0 -8 -1 16 0 -8 -15 18 0 15 -8 -11 0 2 -11 -7 0 -17 -5 -15 0 3 8 11 0 8 -7 -6 0 13 7 -1 0 5 3 -18 0 [SEP] | Decide 1 | D 1 | Decide 3 | D 1 D 3 | Decide 8 | D 1 D 3 D 8 | UP 16 | D 1 D 3 D 8 16 | Decide 14 | D 1 D 3 D 8 16 D 14 | UP 5 | D 1 D 3 D 8 16 D 14 5 | UP 11 | D 1 D 3 D 8 16 D 14 5 11 | UP -13 | D 1 D 3 D 8 16 D 14 5 11 -13 | UP -17 | D 1 D 3 D 8 16 D 14 5 11 -13 -17 | UP -9 | D 1 D 3 D 8 16 D 14 5 11 -13 -17 -9 | UP 4 | D 1 D 3 D 8 16 D 14 5 11 -13 -17 -9 4 | UP 18 | D 1 D 3 D 8 16 D 14 5 11 -13 -17 -9 4 18 | BackTrack -14 | D 1 D 3 D 8 16 -14 | UP 4 | D 1 D 3 D 8 16 -14 4 | UP 18 | D 1 D 3 D 8 16 -14 4 18 | UP -17 | D 1 D 3 D 8 16 -14 4 18 -17 | UP 12 | D 1 D 3 D 8 16 -14 4 18 -17 12 | UP 15 | D 1 D 3 D 8 16 -14 4 18 -17 12 15 | UP -7 | D 1 D 3 D 8 16 -14 4 18 -17 12 15 -7 | UP -5 | D 1 D 3 D 8 16 -14 4 18 -17 12 15 -7 -5 | UP 11 | D 1 D 3 D 8 16 -14 4 18 -17 12 15 -7 -5 11 | UP 6 | D 1 D 3 D 8 16 -14 4 18 -17 12 15 -7 -5 11 6 | UP -13 | D 1 D 3 D 8 16 -14 4 18 -17 12 15 -7 -5 11 6 -13 | BackTrack -8 | D 1 D 3 -8 | UP -6 | D 1 D 3 -8 -6 | UP 18 | D 1 D 3 -8 -6 18 | Decide 14 | D 1 D 3 -8 -6 18 D 14 | UP 5 | D 1 D 3 -8 -6 18 D 14 5 | UP 9 | D 1 D 3 -8 -6 18 D 14 5 9 | BackTrack -14 | D 1 D 3 -8 -6 18 -14 | UP -11 | D 1 D 3 -8 -6 18 -14 -11 | UP -5 | D 1 D 3 -8 -6 18 -14 -11 -5 | UP -12 | D 1 D 3 -8 -6 18 -14 -11 -5 -12 | BackTrack -3 | D 1 -3 | UP -9 | D 1 -3 -9 | UP 4 | D 1 -3 -9 4 | UP 18 | D 1 -3 -9 4 18 | UP -5 | D 1 -3 -9 4 18 -5 | BackTrack -1 | -1 | Decide 14 | -1 D 14 | UP -12 | -1 D 14 -12 | UP -10 | -1 D 14 -12 -10 | Decide 17 | -1 D 14 -12 -10 D 17 | UP -6 | -1 D 14 -12 -10 D 17 -6 | UP 3 | -1 D 14 -12 -10 D 17 -6 3 | UP 5 | -1 D 14 -12 -10 D 17 -6 3 5 | UP -4 | -1 D 14 -12 -10 D 17 -6 3 5 -4 | UP 9 | -1 D 14 -12 -10 D 17 -6 3 5 -4 9 | UP 16 | -1 D 14 -12 -10 D 17 -6 3 5 -4 9 16 | UP 11 | -1 D 14 -12 -10 D 17 -6 3 5 -4 9 16 11 | UP -13 | -1 D 14 -12 -10 D 17 -6 3 5 -4 9 16 11 -13 | UP -8 | -1 D 14 -12 -10 D 17 -6 3 5 -4 9 16 11 -13 -8 | UP 7 | -1 D 14 -12 -10 D 17 -6 3 5 -4 9 16 11 -13 -8 7 | BackTrack -17 | -1 D 14 -12 -10 -17 | UP 7 | -1 D 14 -12 -10 -17 7 | UP -18 | -1 D 14 -12 -10 -17 7 -18 | UP -15 | -1 D 14 -12 -10 -17 7 -18 -15 | UP -8 | -1 D 14 -12 -10 -17 7 -18 -15 -8 | UP -3 | -1 D 14 -12 -10 -17 7 -18 -15 -8 -3 | UP 11 | -1 D 14 -12 -10 -17 7 -18 -15 -8 -3 11 | UP -13 | -1 D 14 -12 -10 -17 7 -18 -15 -8 -3 11 -13 | UP -2 | -1 D 14 -12 -10 -17 7 -18 -15 -8 -3 11 -13 -2 | BackTrack -14 | -1 -14 | UP -18 | -1 -14 -18 | UP 16 | -1 -14 -18 16 | Decide 4 | -1 -14 -18 16 D 4 | UP -3 | -1 -14 -18 16 D 4 -3 | UP -5 | -1 -14 -18 16 D 4 -3 -5 | UP -15 | -1 -14 -18 16 D 4 -3 -5 -15 | UP 11 | -1 -14 -18 16 D 4 -3 -5 -15 11 | UP 6 | -1 -14 -18 16 D 4 -3 -5 -15 11 6 | UP -17 | -1 -14 -18 16 D 4 -3 -5 -15 11 6 -17 | UP -7 | -1 -14 -18 16 D 4 -3 -5 -15 11 6 -17 -7 | BackTrack -4 | -1 -14 -18 16 -4 | UP 9 | -1 -14 -18 16 -4 9 | UP -3 | -1 -14 -18 16 -4 9 -3 | Decide 15 | -1 -14 -18 16 -4 9 -3 D 15 | UP -13 | -1 -14 -18 16 -4 9 -3 D 15 -13 | UP 17 | -1 -14 -18 16 -4 9 -3 D 15 -13 17 | UP -6 | -1 -14 -18 16 -4 9 -3 D 15 -13 17 -6 | UP -11 | -1 -14 -18 16 -4 9 -3 D 15 -13 17 -6 -11 | BackTrack -15 | -1 -14 -18 16 -4 9 -3 -15 | UP 11 | -1 -14 -18 16 -4 9 -3 -15 11 | UP 6 | -1 -14 -18 16 -4 9 -3 -15 11 6 | UP -17 | -1 -14 -18 16 -4 9 -3 -15 11 6 -17 | UP 7 | -1 -14 -18 16 -4 9 -3 -15 11 6 -17 7 | UP -13 | -1 -14 -18 16 -4 9 -3 -15 11 6 -17 7 -13 | UP 12 | -1 -14 -18 16 -4 9 -3 -15 11 6 -17 7 -13 12 | UP -8 | -1 -14 -18 16 -4 9 -3 -15 11 6 -17 7 -13 12 -8 | BackTrack 0 | UNSAT
+-1 -3 -16 0 -10 7 11 0 -2 4 -12 0 12 8 -1 0 -4 10 -15 0 10 6 16 0 -2 -5 8 0 -16 2 -7 0 11 15 -6 0 -10 -2 -15 0 15 2 4 0 2 12 4 0 14 -4 -16 0 -5 11 -15 0 -9 -4 16 0 -3 16 5 0 -16 -14 12 0 3 -12 -10 0 -12 8 2 0 -10 -8 1 0 -9 16 -4 0 15 13 11 0 13 5 -6 0 -14 -2 -1 0 16 13 7 0 -16 -5 6 0 -4 12 -1 0 14 -16 -13 0 -5 14 -7 0 6 -16 -9 0 -14 -15 9 0 15 -13 16 0 -11 14 12 0 -12 -3 4 0 14 12 -3 0 14 13 -11 0 5 -7 -6 0 13 -12 -6 0 15 -14 -3 0 15 -2 -7 0 -6 -11 -10 0 -1 -9 -15 0 2 -10 -6 0 10 -2 16 0 -2 -15 -9 0 -14 -16 -1 0 4 8 -6 0 2 -11 3 0 10 15 13 0 -16 -14 -13 0 -9 -13 -6 0 -14 -11 3 0 11 12 -2 0 -10 -14 16 0 16 -11 -14 0 6 -1 12 0 -10 -2 -5 0 16 -14 -12 0 11 4 16 0 -14 -6 -10 0 5 12 -4 0 -4 -15 7 0 -5 -6 -3 0 -4 -3 -5 0 -5 6 -3 0 13 -7 -16 0 -4 7 1 0 -13 -11 -1 0 3 1 13 0 5 4 -7 0 [SEP] | Decide 16 | D 16 | Decide 14 | D 16 D 14 | UP 12 | D 16 D 14 12 | UP -1 | D 16 D 14 12 -1 | UP -13 | D 16 D 14 12 -1 -13 | UP -6 | D 16 D 14 12 -1 -13 -6 | UP -5 | D 16 D 14 12 -1 -13 -6 -5 | UP -9 | D 16 D 14 12 -1 -13 -6 -5 -9 | UP -15 | D 16 D 14 12 -1 -13 -6 -5 -9 -15 | UP 11 | D 16 D 14 12 -1 -13 -6 -5 -9 -15 11 | UP -3 | D 16 D 14 12 -1 -13 -6 -5 -9 -15 11 -3 | BackTrack -14 | D 16 -14 | UP -4 | D 16 -14 -4 | UP -13 | D 16 -14 -4 -13 | UP -11 | D 16 -14 -4 -13 -11 | UP 15 | D 16 -14 -4 -13 -11 15 | UP -5 | D 16 -14 -4 -13 -11 15 -5 | UP -6 | D 16 -14 -4 -13 -11 15 -5 -6 | UP -9 | D 16 -14 -4 -13 -11 15 -5 -6 -9 | UP -7 | D 16 -14 -4 -13 -11 15 -5 -6 -9 -7 | UP -10 | D 16 -14 -4 -13 -11 15 -5 -6 -9 -7 -10 | Decide 12 | D 16 -14 -4 -13 -11 15 -5 -6 -9 -7 -10 D 12 | UP -2 | D 16 -14 -4 -13 -11 15 -5 -6 -9 -7 -10 D 12 -2 | UP 8 | D 16 -14 -4 -13 -11 15 -5 -6 -9 -7 -10 D 12 -2 8 | UP -3 | D 16 -14 -4 -13 -11 15 -5 -6 -9 -7 -10 D 12 -2 8 -3 | UP 1 | D 16 -14 -4 -13 -11 15 -5 -6 -9 -7 -10 D 12 -2 8 -3 1 | SAT
+-9 5 13 0 11 10 4 0 3 15 -7 0 6 -2 12 0 12 -10 -16 0 -14 -9 11 0 -12 -8 13 0 7 -5 6 0 10 3 -2 0 -5 12 8 0 11 -9 7 0 -14 3 -7 0 5 15 1 0 13 15 4 0 5 3 -11 0 -10 2 -9 0 -4 -12 -10 0 -12 15 3 0 -12 7 -1 0 7 -6 12 0 13 -11 9 0 1 15 8 0 -2 -6 -11 0 3 13 12 0 -13 7 -1 0 -11 -3 -7 0 4 -9 11 0 -3 -6 -10 0 -14 -2 5 0 -12 2 11 0 -7 -3 14 0 -7 6 -3 0 15 11 -1 0 -9 12 -13 0 -2 -11 10 0 -7 8 12 0 -14 11 10 0 10 -13 1 0 13 11 -4 0 -9 2 3 0 -9 -16 -15 0 -8 2 1 0 14 3 12 0 -13 8 5 0 9 -11 1 0 -13 -15 -11 0 1 12 9 0 -9 -1 14 0 -16 -13 -14 0 3 16 -1 0 4 -7 16 0 -3 -8 -11 0 3 -13 -4 0 -12 4 -15 0 3 -12 -9 0 -1 12 16 0 12 -5 7 0 12 -5 -4 0 1 9 12 0 -14 13 6 0 3 13 9 0 10 1 -12 0 1 -8 -3 0 -10 -9 -13 0 -10 9 -13 0 13 -11 2 0 5 -11 -9 0 [SEP] | Decide 12 | D 12 | Decide 11 | D 12 D 11 | Decide 3 | D 12 D 11 D 3 | UP -7 | D 12 D 11 D 3 -7 | UP -1 | D 12 D 11 D 3 -7 -1 | UP 9 | D 12 D 11 D 3 -7 -1 9 | UP -8 | D 12 D 11 D 3 -7 -1 9 -8 | UP 15 | D 12 D 11 D 3 -7 -1 9 -8 15 | UP -16 | D 12 D 11 D 3 -7 -1 9 -8 15 -16 | UP -13 | D 12 D 11 D 3 -7 -1 9 -8 15 -16 -13 | UP 5 | D 12 D 11 D 3 -7 -1 9 -8 15 -16 -13 5 | UP 6 | D 12 D 11 D 3 -7 -1 9 -8 15 -16 -13 5 6 | UP -2 | D 12 D 11 D 3 -7 -1 9 -8 15 -16 -13 5 6 -2 | BackTrack -3 | D 12 D 11 -3 | UP 5 | D 12 D 11 -3 5 | UP 15 | D 12 D 11 -3 5 15 | UP -13 | D 12 D 11 -3 5 15 -13 | UP -8 | D 12 D 11 -3 5 15 -13 -8 | UP 9 | D 12 D 11 -3 5 15 -13 -8 9 | BackTrack -11 | D 12 -11 | UP 2 | D 12 -11 2 | Decide 13 | D 12 -11 2 D 13 | Decide 10 | D 12 -11 2 D 13 D 10 | UP -4 | D 12 -11 2 D 13 D 10 -4 | UP -9 | D 12 -11 2 D 13 D 10 -4 -9 | BackTrack -10 | D 12 -11 2 D 13 -10 | UP 4 | D 12 -11 2 D 13 -10 4 | UP 3 | D 12 -11 2 D 13 -10 4 3 | UP -14 | D 12 -11 2 D 13 -10 4 3 -14 | UP -7 | D 12 -11 2 D 13 -10 4 3 -14 -7 | UP -9 | D 12 -11 2 D 13 -10 4 3 -14 -7 -9 | UP -1 | D 12 -11 2 D 13 -10 4 3 -14 -7 -9 -1 | BackTrack -13 | D 12 -11 2 -13 | UP -8 | D 12 -11 2 -13 -8 | UP -4 | D 12 -11 2 -13 -8 -4 | UP 10 | D 12 -11 2 -13 -8 -4 10 | UP 15 | D 12 -11 2 -13 -8 -4 10 15 | BackTrack -12 | -12 | Decide 9 | -12 D 9 | UP -13 | -12 D 9 -13 | UP 5 | -12 D 9 -13 5 | UP 8 | -12 D 9 -13 5 8 | UP 3 | -12 D 9 -13 5 8 3 | UP -11 | -12 D 9 -13 5 8 3 -11 | UP -14 | -12 D 9 -13 5 8 3 -11 -14 | UP 7 | -12 D 9 -13 5 8 3 -11 -14 7 | BackTrack -9 | -12 -9 | UP 1 | -12 -9 1 | UP 16 | -12 -9 1 16 | UP -10 | -12 -9 1 16 -10 | Decide 11 | -12 -9 1 16 -10 D 11 | UP 13 | -12 -9 1 16 -10 D 11 13 | UP 7 | -12 -9 1 16 -10 D 11 13 7 | UP -3 | -12 -9 1 16 -10 D 11 13 7 -3 | UP 15 | -12 -9 1 16 -10 D 11 13 7 -3 15 | BackTrack -11 | -12 -9 1 16 -10 -11 | UP 4 | -12 -9 1 16 -10 -11 4 | UP 15 | -12 -9 1 16 -10 -11 4 15 | UP -14 | -12 -9 1 16 -10 -11 4 15 -14 | UP 13 | -12 -9 1 16 -10 -11 4 15 -14 13 | UP 7 | -12 -9 1 16 -10 -11 4 15 -14 13 7 | UP -3 | -12 -9 1 16 -10 -11 4 15 -14 13 7 -3 | BackTrack 0 | UNSAT
+-14 -9 7 0 -15 4 5 0 -1 -12 -7 0 -5 -9 -15 0 -6 -8 -3 0 5 15 14 0 -4 -1 7 0 13 -11 -7 0 -5 8 -6 0 9 -4 -14 0 5 -3 1 0 -2 13 15 0 14 -4 2 0 9 8 -2 0 7 -6 -10 0 -16 6 8 0 -14 4 -7 0 2 -1 -16 0 -12 -14 9 0 -12 -15 -3 0 -2 1 11 0 -4 13 8 0 -16 -10 14 0 7 13 -14 0 3 -8 11 0 6 -15 -8 0 -6 12 -9 0 14 15 9 0 2 14 11 0 13 4 15 0 -15 3 11 0 -7 10 2 0 6 4 3 0 -6 1 -12 0 5 11 -14 0 -12 1 -5 0 -2 -1 14 0 -3 -2 -9 0 -10 -15 -8 0 13 16 1 0 1 16 3 0 9 -5 11 0 -1 -14 4 0 14 3 -4 0 7 9 16 0 6 -9 16 0 -10 -2 7 0 16 1 -4 0 5 -12 15 0 8 9 5 0 10 -7 16 0 6 -10 3 0 -15 -6 -16 0 12 11 10 0 8 5 -11 0 6 -8 -1 0 10 -11 3 0 -3 -9 7 0 3 12 -7 0 7 3 4 0 -16 11 -13 0 -8 -7 14 0 11 -14 -13 0 4 1 10 0 -12 -6 16 0 16 11 -12 0 -15 -8 9 0 -9 3 -4 0 [SEP] | Decide 14 | D 14 | Decide 9 | D 14 D 9 | UP 7 | D 14 D 9 7 | UP 4 | D 14 D 9 7 4 | UP 3 | D 14 D 9 7 4 3 | UP -2 | D 14 D 9 7 4 3 -2 | UP 10 | D 14 D 9 7 4 3 -2 10 | Decide 6 | D 14 D 9 7 4 3 -2 10 D 6 | UP -8 | D 14 D 9 7 4 3 -2 10 D 6 -8 | UP -5 | D 14 D 9 7 4 3 -2 10 D 6 -8 -5 | UP 1 | D 14 D 9 7 4 3 -2 10 D 6 -8 -5 1 | UP -12 | D 14 D 9 7 4 3 -2 10 D 6 -8 -5 1 -12 | BackTrack -6 | D 14 D 9 7 4 3 -2 10 -6 | UP 16 | D 14 D 9 7 4 3 -2 10 -6 16 | UP 8 | D 14 D 9 7 4 3 -2 10 -6 16 8 | UP -1 | D 14 D 9 7 4 3 -2 10 -6 16 8 -1 | UP 5 | D 14 D 9 7 4 3 -2 10 -6 16 8 -1 5 | UP -15 | D 14 D 9 7 4 3 -2 10 -6 16 8 -1 5 -15 | UP -12 | D 14 D 9 7 4 3 -2 10 -6 16 8 -1 5 -15 -12 | Decide 13 | D 14 D 9 7 4 3 -2 10 -6 16 8 -1 5 -15 -12 D 13 | UP 11 | D 14 D 9 7 4 3 -2 10 -6 16 8 -1 5 -15 -12 D 13 11 | SAT
+-4 -10 -11 0 1 10 9 0 -12 3 -13 0 9 -2 10 0 2 -14 15 0 -1 -4 -9 0 10 15 9 0 1 -11 -3 0 5 -3 11 0 16 -12 3 0 10 -14 1 0 -4 15 -13 0 -8 -7 -1 0 -4 15 10 0 3 15 16 0 -3 -14 8 0 -8 1 3 0 -1 -15 8 0 -8 13 -12 0 4 -3 -13 0 -5 13 10 0 -12 -6 -11 0 13 -15 -1 0 3 7 15 0 -5 7 -12 0 -6 14 12 0 -4 10 -7 0 -9 2 8 0 -9 -15 4 0 4 12 8 0 -12 -5 4 0 -10 -14 16 0 9 14 11 0 12 6 10 0 -6 -1 -15 0 10 -3 13 0 1 -3 -7 0 4 -1 14 0 -14 10 -12 0 -13 -8 -5 0 11 -5 7 0 -16 1 3 0 3 14 -1 0 -11 13 -4 0 3 -9 -6 0 3 8 -11 0 -13 7 6 0 13 -8 -1 0 14 -9 -8 0 -10 -11 7 0 -10 -5 -8 0 -11 16 4 0 -4 -16 -9 0 -14 16 9 0 16 11 -1 0 1 9 12 0 9 -12 13 0 -4 -2 8 0 -14 -16 7 0 -16 5 -7 0 -15 11 8 0 8 11 -2 0 -9 13 -3 0 15 -10 -7 0 -2 14 -1 0 [SEP] | Decide 1 | D 1 | Decide 8 | D 1 D 8 | UP -7 | D 1 D 8 -7 | UP 13 | D 1 D 8 -7 13 | UP -5 | D 1 D 8 -7 13 -5 | UP 6 | D 1 D 8 -7 13 -5 6 | UP -15 | D 1 D 8 -7 13 -5 6 -15 | UP -4 | D 1 D 8 -7 13 -5 6 -15 -4 | UP -3 | D 1 D 8 -7 13 -5 6 -15 -4 -3 | BackTrack -8 | D 1 -8 | UP -15 | D 1 -8 -15 | Decide 4 | D 1 -8 -15 D 4 | UP -9 | D 1 -8 -15 D 4 -9 | UP 10 | D 1 -8 -15 D 4 -9 10 | UP -11 | D 1 -8 -15 D 4 -9 10 -11 | UP -13 | D 1 -8 -15 D 4 -9 10 -11 -13 | UP 14 | D 1 -8 -15 D 4 -9 10 -11 -13 14 | UP 2 | D 1 -8 -15 D 4 -9 10 -11 -13 14 2 | BackTrack -4 | D 1 -8 -15 -4 | UP 12 | D 1 -8 -15 -4 12 | UP -5 | D 1 -8 -15 -4 12 -5 | UP 14 | D 1 -8 -15 -4 12 -5 14 | UP 2 | D 1 -8 -15 -4 12 -5 14 2 | UP -3 | D 1 -8 -15 -4 12 -5 14 2 -3 | UP -13 | D 1 -8 -15 -4 12 -5 14 2 -3 -13 | UP 16 | D 1 -8 -15 -4 12 -5 14 2 -3 -13 16 | UP 7 | D 1 -8 -15 -4 12 -5 14 2 -3 -13 16 7 | BackTrack -1 | -1 | Decide 3 | -1 D 3 | UP -11 | -1 D 3 -11 | UP 5 | -1 D 3 -11 5 | UP -7 | -1 D 3 -11 5 -7 | BackTrack -3 | -1 -3 | UP -8 | -1 -3 -8 | UP -16 | -1 -3 -8 -16 | UP -12 | -1 -3 -8 -16 -12 | UP 15 | -1 -3 -8 -16 -12 15 | UP 4 | -1 -3 -8 -16 -12 15 4 | UP -11 | -1 -3 -8 -16 -12 15 4 -11 | BackTrack 0 | UNSAT
+5 11 -16 0 15 11 1 0 2 13 -15 0 -12 10 -13 0 2 -8 7 0 -8 -16 -11 0 -14 -6 -12 0 -1 4 6 0 12 -6 8 0 -2 -13 8 0 -14 -9 -6 0 16 12 -6 0 -12 5 -11 0 -4 6 16 0 16 7 15 0 14 -7 4 0 -9 5 15 0 -2 -10 -16 0 14 -8 7 0 1 11 15 0 13 -10 6 0 -4 8 16 0 -14 1 8 0 -5 -3 -14 0 -4 8 13 0 -11 7 -4 0 14 -6 -2 0 11 10 -7 0 -5 -14 -10 0 4 -1 6 0 -6 -3 8 0 -12 -2 13 0 -1 -5 -8 0 -12 -6 4 0 14 -4 -15 0 16 -14 13 0 -9 -7 13 0 2 13 11 0 -7 -12 13 0 15 2 -10 0 -14 -15 -5 0 -9 -7 -4 0 2 11 7 0 5 15 -7 0 -9 -3 12 0 -3 8 12 0 -3 2 13 0 5 13 2 0 -2 1 12 0 -14 8 -10 0 -11 -7 -16 0 -6 -3 14 0 14 -8 -3 0 7 13 -1 0 -15 -9 6 0 -4 -12 -7 0 7 -14 5 0 11 -6 -13 0 4 -9 6 0 7 14 -9 0 16 3 -10 0 -9 -1 -16 0 -12 -6 2 0 -15 3 -5 0 -4 -12 7 0 10 9 -16 0 15 10 12 0 [SEP] | Decide 7 | D 7 | Decide 12 | D 7 D 12 | UP 13 | D 7 D 12 13 | UP 10 | D 7 D 12 13 10 | UP -4 | D 7 D 12 13 10 -4 | UP 14 | D 7 D 12 13 10 -4 14 | UP -6 | D 7 D 12 13 10 -4 14 -6 | UP -1 | D 7 D 12 13 10 -4 14 -6 -1 | UP 8 | D 7 D 12 13 10 -4 14 -6 -1 8 | UP -5 | D 7 D 12 13 10 -4 14 -6 -1 8 -5 | UP -11 | D 7 D 12 13 10 -4 14 -6 -1 8 -5 -11 | UP -16 | D 7 D 12 13 10 -4 14 -6 -1 8 -5 -11 -16 | UP 15 | D 7 D 12 13 10 -4 14 -6 -1 8 -5 -11 -16 15 | UP -9 | D 7 D 12 13 10 -4 14 -6 -1 8 -5 -11 -16 15 -9 | UP 3 | D 7 D 12 13 10 -4 14 -6 -1 8 -5 -11 -16 15 -9 3 | SAT
+12 -7 -2 0 14 7 -2 0 -8 5 -11 0 13 -12 -15 0 -11 10 -5 0 -13 -15 -6 0 4 10 -16 0 -10 -3 -16 0 -16 -9 -12 0 -15 -2 1 0 -13 5 -1 0 7 -8 6 0 -8 -6 1 0 2 16 13 0 -5 -9 -10 0 13 14 16 0 -6 -5 -16 0 11 -15 9 0 8 -15 -11 0 -10 -4 -12 0 -12 15 5 0 -10 -13 15 0 16 15 -2 0 -1 2 16 0 -16 -2 -4 0 -4 11 5 0 -15 -6 -5 0 4 13 -11 0 1 -14 -11 0 -3 16 14 0 2 13 -7 0 -9 -6 -2 0 16 11 -12 0 9 3 8 0 3 -4 -14 0 -15 2 -9 0 -16 -10 -1 0 13 -15 6 0 6 5 -2 0 11 10 -4 0 8 -16 -9 0 -12 8 -14 0 -5 -12 3 0 16 -12 6 0 -16 -4 -14 0 -6 -8 14 0 -9 3 6 0 -10 9 12 0 5 -7 -2 0 1 -11 14 0 1 10 7 0 1 -3 -9 0 1 16 8 0 -4 6 1 0 -6 8 9 0 6 12 10 0 -8 -9 -12 0 -10 8 -4 0 11 -1 12 0 14 -13 -5 0 2 10 -5 0 -16 -3 -12 0 8 12 -5 0 10 -1 -3 0 12 15 11 0 -8 -14 9 0 15 3 -9 0 4 -1 -8 0 16 11 -13 0 [SEP] | Decide 16 | D 16 | Decide 10 | D 16 D 10 | UP -3 | D 16 D 10 -3 | UP -1 | D 16 D 10 -3 -1 | Decide 9 | D 16 D 10 -3 -1 D 9 | UP -12 | D 16 D 10 -3 -1 D 9 -12 | UP -5 | D 16 D 10 -3 -1 D 9 -12 -5 | UP 8 | D 16 D 10 -3 -1 D 9 -12 -5 8 | UP -11 | D 16 D 10 -3 -1 D 9 -12 -5 8 -11 | UP -6 | D 16 D 10 -3 -1 D 9 -12 -5 8 -11 -6 | BackTrack -9 | D 16 D 10 -3 -1 -9 | UP 8 | D 16 D 10 -3 -1 -9 8 | UP -6 | D 16 D 10 -3 -1 -9 8 -6 | UP 7 | D 16 D 10 -3 -1 -9 8 -6 7 | UP 12 | D 16 D 10 -3 -1 -9 8 -6 7 12 | UP -4 | D 16 D 10 -3 -1 -9 8 -6 7 12 -4 | UP -5 | D 16 D 10 -3 -1 -9 8 -6 7 12 -4 -5 | UP -11 | D 16 D 10 -3 -1 -9 8 -6 7 12 -4 -5 -11 | UP -15 | D 16 D 10 -3 -1 -9 8 -6 7 12 -4 -5 -11 -15 | BackTrack -10 | D 16 -10 | UP 4 | D 16 -10 4 | UP -2 | D 16 -10 4 -2 | UP 11 | D 16 -10 4 -2 11 | UP -5 | D 16 -10 4 -2 11 -5 | UP -8 | D 16 -10 4 -2 11 -5 -8 | UP -15 | D 16 -10 4 -2 11 -5 -8 -15 | UP -12 | D 16 -10 4 -2 11 -5 -8 -15 -12 | UP -9 | D 16 -10 4 -2 11 -5 -8 -15 -12 -9 | UP 3 | D 16 -10 4 -2 11 -5 -8 -15 -12 -9 3 | UP -14 | D 16 -10 4 -2 11 -5 -8 -15 -12 -9 3 -14 | UP 1 | D 16 -10 4 -2 11 -5 -8 -15 -12 -9 3 -14 1 | BackTrack -16 | -16 | Decide 12 | -16 D 12 | UP 11 | -16 D 12 11 | UP 6 | -16 D 12 11 6 | Decide 8 | -16 D 12 11 6 D 8 | UP 5 | -16 D 12 11 6 D 8 5 | UP 10 | -16 D 12 11 6 D 8 5 10 | UP 1 | -16 D 12 11 6 D 8 5 10 1 | UP -9 | -16 D 12 11 6 D 8 5 10 1 -9 | UP -4 | -16 D 12 11 6 D 8 5 10 1 -9 -4 | BackTrack -8 | -16 D 12 11 6 -8 | UP -15 | -16 D 12 11 6 -8 -15 | UP 5 | -16 D 12 11 6 -8 -15 5 | UP 10 | -16 D 12 11 6 -8 -15 5 10 | UP -9 | -16 D 12 11 6 -8 -15 5 10 -9 | BackTrack -12 | -16 -12 | Decide 2 | -16 -12 D 2 | UP -7 | -16 -12 D 2 -7 | UP 14 | -16 -12 D 2 -7 14 | UP 15 | -16 -12 D 2 -7 14 15 | UP 1 | -16 -12 D 2 -7 14 15 1 | UP 11 | -16 -12 D 2 -7 14 15 1 11 | UP 8 | -16 -12 D 2 -7 14 15 1 11 8 | UP 5 | -16 -12 D 2 -7 14 15 1 11 8 5 | UP 10 | -16 -12 D 2 -7 14 15 1 11 8 5 10 | UP 6 | -16 -12 D 2 -7 14 15 1 11 8 5 10 6 | BackTrack -2 | -16 -12 -2 | UP 13 | -16 -12 -2 13 | UP -1 | -16 -12 -2 13 -1 | UP 8 | -16 -12 -2 13 -1 8 | UP -6 | -16 -12 -2 13 -1 8 -6 | UP 7 | -16 -12 -2 13 -1 8 -6 7 | UP -4 | -16 -12 -2 13 -1 8 -6 7 -4 | UP 10 | -16 -12 -2 13 -1 8 -6 7 -4 10 | UP 15 | -16 -12 -2 13 -1 8 -6 7 -4 10 15 | UP -9 | -16 -12 -2 13 -1 8 -6 7 -4 10 15 -9 | BackTrack 0 | UNSAT
+-9 7 1 0 -10 -19 -3 0 13 10 6 0 -6 -12 16 0 20 -11 5 0 14 -1 -11 0 13 4 -10 0 7 8 12 0 -2 -13 -7 0 19 -2 3 0 -6 -13 -10 0 -14 19 -10 0 9 -19 -12 0 -15 5 14 0 18 -20 15 0 14 17 7 0 1 -20 3 0 12 -13 1 0 3 20 -11 0 -6 -4 -3 0 12 -5 2 0 -2 5 -6 0 20 14 -8 0 -16 -9 -15 0 -18 14 5 0 -2 -12 13 0 -9 5 -3 0 -20 -13 17 0 -20 6 -3 0 11 15 -12 0 10 9 -1 0 -18 15 8 0 2 7 9 0 -13 11 -20 0 -18 7 14 0 14 3 -10 0 -11 -6 -8 0 -13 -16 7 0 -9 -1 8 0 20 19 -8 0 5 14 10 0 16 -14 -13 0 12 15 -19 0 8 -13 -9 0 -11 17 1 0 12 -5 -14 0 -8 17 -3 0 -13 -20 14 0 4 -13 -7 0 -11 -9 17 0 -15 -11 14 0 9 16 13 0 20 -8 14 0 -7 -20 -13 0 -3 20 -19 0 -18 -20 -6 0 -2 -7 -9 0 14 1 -6 0 -16 -12 3 0 14 -18 5 0 6 -4 -20 0 18 -4 -20 0 14 18 4 0 -3 -4 14 0 -3 -17 -4 0 10 18 15 0 -8 -17 10 0 -14 -15 -8 0 6 -8 -2 0 17 7 -15 0 2 17 -12 0 18 13 9 0 8 20 -3 0 -3 18 16 0 -8 11 3 0 -10 12 -20 0 16 13 5 0 -1 13 7 0 6 3 7 0 8 -1 17 0 -16 7 4 0 19 -2 8 0 [SEP] | Decide 14 | D 14 | Decide 13 | D 14 D 13 | UP 16 | D 14 D 13 16 | UP 7 | D 14 D 13 16 7 | UP -2 | D 14 D 13 16 7 -2 | UP 4 | D 14 D 13 16 7 -2 4 | UP -20 | D 14 D 13 16 7 -2 4 -20 | Decide 3 | D 14 D 13 16 7 -2 4 -20 D 3 | UP -6 | D 14 D 13 16 7 -2 4 -20 D 3 -6 | UP -19 | D 14 D 13 16 7 -2 4 -20 D 3 -6 -19 | UP -10 | D 14 D 13 16 7 -2 4 -20 D 3 -6 -19 -10 | UP -8 | D 14 D 13 16 7 -2 4 -20 D 3 -6 -19 -10 -8 | BackTrack -3 | D 14 D 13 16 7 -2 4 -20 -3 | UP -11 | D 14 D 13 16 7 -2 4 -20 -3 -11 | UP -12 | D 14 D 13 16 7 -2 4 -20 -3 -11 -12 | UP 1 | D 14 D 13 16 7 -2 4 -20 -3 -11 -12 1 | UP -5 | D 14 D 13 16 7 -2 4 -20 -3 -11 -12 1 -5 | UP -8 | D 14 D 13 16 7 -2 4 -20 -3 -11 -12 1 -5 -8 | UP -9 | D 14 D 13 16 7 -2 4 -20 -3 -11 -12 1 -5 -8 -9 | UP 10 | D 14 D 13 16 7 -2 4 -20 -3 -11 -12 1 -5 -8 -9 10 | UP -6 | D 14 D 13 16 7 -2 4 -20 -3 -11 -12 1 -5 -8 -9 10 -6 | UP 19 | D 14 D 13 16 7 -2 4 -20 -3 -11 -12 1 -5 -8 -9 10 -6 19 | UP 15 | D 14 D 13 16 7 -2 4 -20 -3 -11 -12 1 -5 -8 -9 10 -6 19 15 | UP 17 | D 14 D 13 16 7 -2 4 -20 -3 -11 -12 1 -5 -8 -9 10 -6 19 15 17 | SAT
+-19 2 -9 0 20 -15 11 0 -3 12 -2 0 10 -15 -18 0 3 10 -14 0 -18 -6 -7 0 -11 -19 -17 0 11 19 -2 0 -15 -17 13 0 -6 5 -9 0 -2 -3 13 0 -7 -6 -5 0 18 1 -3 0 -11 15 -18 0 11 -9 1 0 7 -15 5 0 8 -19 -6 0 -20 9 7 0 -20 -18 8 0 9 -1 -10 0 -14 -6 -5 0 -2 -20 1 0 -7 -6 18 0 8 -7 -13 0 4 -13 17 0 -15 -5 2 0 16 20 -5 0 -2 9 5 0 -15 -5 -11 0 18 -6 -16 0 -7 1 -8 0 -20 -19 11 0 12 9 8 0 -5 15 13 0 19 20 -10 0 11 16 12 0 17 3 -7 0 -19 18 -20 0 10 5 3 0 -10 9 -11 0 -11 -18 14 0 -3 -8 4 0 12 -11 20 0 -9 2 6 0 -7 -20 17 0 -17 -5 8 0 10 15 -11 0 17 -16 -11 0 -9 14 12 0 11 -13 1 0 -19 -13 -12 0 -9 -8 -7 0 16 -8 -5 0 -17 4 8 0 14 -9 4 0 -7 -8 -19 0 12 8 15 0 13 11 9 0 -4 -3 -18 0 18 -13 4 0 -8 5 -17 0 -14 12 20 0 3 13 -1 0 -12 16 -18 0 20 -19 17 0 -12 -1 -13 0 -6 -8 20 0 7 -6 -5 0 14 5 -12 0 -6 8 10 0 20 15 8 0 19 -6 -2 0 14 20 13 0 -18 -13 -4 0 -2 -13 4 0 5 7 -2 0 10 -8 6 0 4 20 2 0 -14 -7 -2 0 7 -19 3 0 -9 -14 12 0 11 -6 13 0 -10 12 -18 0 20 6 -4 0 -14 13 -17 0 -10 15 20 0 18 -3 -5 0 [SEP] | Decide 20 | D 20 | Decide 18 | D 20 D 18 | UP 8 | D 20 D 18 8 | Decide 7 | D 20 D 18 8 D 7 | UP -6 | D 20 D 18 8 D 7 -6 | UP 1 | D 20 D 18 8 D 7 -6 1 | UP 17 | D 20 D 18 8 D 7 -6 1 17 | UP -9 | D 20 D 18 8 D 7 -6 1 17 -9 | UP -10 | D 20 D 18 8 D 7 -6 1 17 -9 -10 | BackTrack -7 | D 20 D 18 8 -7 | UP 9 | D 20 D 18 8 -7 9 | Decide 5 | D 20 D 18 8 -7 9 D 5 | UP 16 | D 20 D 18 8 -7 9 D 5 16 | UP -6 | D 20 D 18 8 -7 9 D 5 16 -6 | UP 2 | D 20 D 18 8 -7 9 D 5 16 -6 2 | UP 1 | D 20 D 18 8 -7 9 D 5 16 -6 2 1 | UP 10 | D 20 D 18 8 -7 9 D 5 16 -6 2 1 10 | UP 12 | D 20 D 18 8 -7 9 D 5 16 -6 2 1 10 12 | UP -13 | D 20 D 18 8 -7 9 D 5 16 -6 2 1 10 12 -13 | UP -3 | D 20 D 18 8 -7 9 D 5 16 -6 2 1 10 12 -13 -3 | BackTrack -5 | D 20 D 18 8 -7 9 -5 | UP -6 | D 20 D 18 8 -7 9 -5 -6 | UP -15 | D 20 D 18 8 -7 9 -5 -6 -15 | UP -11 | D 20 D 18 8 -7 9 -5 -6 -15 -11 | UP 1 | D 20 D 18 8 -7 9 -5 -6 -15 -11 1 | UP -19 | D 20 D 18 8 -7 9 -5 -6 -15 -11 1 -19 | UP -2 | D 20 D 18 8 -7 9 -5 -6 -15 -11 1 -19 -2 | BackTrack -18 | D 20 -18 | UP -19 | D 20 -18 -19 | Decide 5 | D 20 -18 -19 D 5 | UP -3 | D 20 -18 -19 D 5 -3 | Decide 7 | D 20 -18 -19 D 5 -3 D 7 | UP -6 | D 20 -18 -19 D 5 -3 D 7 -6 | UP 17 | D 20 -18 -19 D 5 -3 D 7 -6 17 | UP 8 | D 20 -18 -19 D 5 -3 D 7 -6 17 8 | UP 1 | D 20 -18 -19 D 5 -3 D 7 -6 17 8 1 | UP -9 | D 20 -18 -19 D 5 -3 D 7 -6 17 8 1 -9 | UP -10 | D 20 -18 -19 D 5 -3 D 7 -6 17 8 1 -9 -10 | BackTrack -7 | D 20 -18 -19 D 5 -3 -7 | UP 9 | D 20 -18 -19 D 5 -3 -7 9 | UP -6 | D 20 -18 -19 D 5 -3 -7 9 -6 | UP 2 | D 20 -18 -19 D 5 -3 -7 9 -6 2 | UP 11 | D 20 -18 -19 D 5 -3 -7 9 -6 2 11 | UP 1 | D 20 -18 -19 D 5 -3 -7 9 -6 2 11 1 | UP -15 | D 20 -18 -19 D 5 -3 -7 9 -6 2 11 1 -15 | UP 13 | D 20 -18 -19 D 5 -3 -7 9 -6 2 11 1 -15 13 | UP 10 | D 20 -18 -19 D 5 -3 -7 9 -6 2 11 1 -15 13 10 | UP 4 | D 20 -18 -19 D 5 -3 -7 9 -6 2 11 1 -15 13 10 4 | UP -12 | D 20 -18 -19 D 5 -3 -7 9 -6 2 11 1 -15 13 10 4 -12 | UP 14 | D 20 -18 -19 D 5 -3 -7 9 -6 2 11 1 -15 13 10 4 -12 14 | BackTrack -5 | D 20 -18 -19 -5 | Decide 9 | D 20 -18 -19 -5 D 9 | UP -6 | D 20 -18 -19 -5 D 9 -6 | UP 2 | D 20 -18 -19 -5 D 9 -6 2 | UP 11 | D 20 -18 -19 -5 D 9 -6 2 11 | UP 1 | D 20 -18 -19 -5 D 9 -6 2 11 1 | UP 7 | D 20 -18 -19 -5 D 9 -6 2 11 1 7 | UP 17 | D 20 -18 -19 -5 D 9 -6 2 11 1 7 17 | UP -8 | D 20 -18 -19 -5 D 9 -6 2 11 1 7 17 -8 | UP -13 | D 20 -18 -19 -5 D 9 -6 2 11 1 7 17 -8 -13 | UP -15 | D 20 -18 -19 -5 D 9 -6 2 11 1 7 17 -8 -13 -15 | UP -3 | D 20 -18 -19 -5 D 9 -6 2 11 1 7 17 -8 -13 -15 -3 | BackTrack -9 | D 20 -18 -19 -5 -9 | UP 7 | D 20 -18 -19 -5 -9 7 | UP -6 | D 20 -18 -19 -5 -9 7 -6 | UP -2 | D 20 -18 -19 -5 -9 7 -6 -2 | UP 17 | D 20 -18 -19 -5 -9 7 -6 -2 17 | UP -8 | D 20 -18 -19 -5 -9 7 -6 -2 17 -8 | UP -13 | D 20 -18 -19 -5 -9 7 -6 -2 17 -8 -13 | UP -15 | D 20 -18 -19 -5 -9 7 -6 -2 17 -8 -13 -15 | UP 12 | D 20 -18 -19 -5 -9 7 -6 -2 17 -8 -13 -15 12 | UP 4 | D 20 -18 -19 -5 -9 7 -6 -2 17 -8 -13 -15 12 4 | UP 11 | D 20 -18 -19 -5 -9 7 -6 -2 17 -8 -13 -15 12 4 11 | UP -10 | D 20 -18 -19 -5 -9 7 -6 -2 17 -8 -13 -15 12 4 11 -10 | BackTrack -20 | -20 | Decide 5 | -20 D 5 | UP 16 | -20 D 5 16 | Decide 6 | -20 D 5 16 D 6 | UP -7 | -20 D 5 16 D 6 -7 | BackTrack -6 | -20 D 5 16 -6 | UP -4 | -20 D 5 16 -6 -4 | UP 2 | -20 D 5 16 -6 -4 2 | UP -13 | -20 D 5 16 -6 -4 2 -13 | UP -3 | -20 D 5 16 -6 -4 2 -13 -3 | UP 15 | -20 D 5 16 -6 -4 2 -13 -3 15 | UP 11 | -20 D 5 16 -6 -4 2 -13 -3 15 11 | BackTrack -5 | -20 -5 | Decide 8 | -20 -5 D 8 | UP -17 | -20 -5 D 8 -17 | UP -19 | -20 -5 D 8 -17 -19 | UP -10 | -20 -5 D 8 -17 -19 -10 | UP 3 | -20 -5 D 8 -17 -19 -10 3 | UP 4 | -20 -5 D 8 -17 -19 -10 3 4 | UP -18 | -20 -5 D 8 -17 -19 -10 3 4 -18 | UP 1 | -20 -5 D 8 -17 -19 -10 3 4 -18 1 | UP -6 | -20 -5 D 8 -17 -19 -10 3 4 -18 1 -6 | BackTrack -8 | -20 -5 -8 | UP 15 | -20 -5 -8 15 | UP 11 | -20 -5 -8 15 11 | UP 7 | -20 -5 -8 15 11 7 | UP -13 | -20 -5 -8 15 11 7 -13 | UP -17 | -20 -5 -8 15 11 7 -13 -17 | UP 3 | -20 -5 -8 15 11 7 -13 -17 3 | UP -2 | -20 -5 -8 15 11 7 -13 -17 3 -2 | UP 12 | -20 -5 -8 15 11 7 -13 -17 3 -2 12 | UP -16 | -20 -5 -8 15 11 7 -13 -17 3 -2 12 -16 | UP -18 | -20 -5 -8 15 11 7 -13 -17 3 -2 12 -16 -18 | UP 1 | -20 -5 -8 15 11 7 -13 -17 3 -2 12 -16 -18 1 | UP -6 | -20 -5 -8 15 11 7 -13 -17 3 -2 12 -16 -18 1 -6 | UP -9 | -20 -5 -8 15 11 7 -13 -17 3 -2 12 -16 -18 1 -6 -9 | UP -10 | -20 -5 -8 15 11 7 -13 -17 3 -2 12 -16 -18 1 -6 -9 -10 | UP -19 | -20 -5 -8 15 11 7 -13 -17 3 -2 12 -16 -18 1 -6 -9 -10 -19 | UP 14 | -20 -5 -8 15 11 7 -13 -17 3 -2 12 -16 -18 1 -6 -9 -10 -19 14 | UP 4 | -20 -5 -8 15 11 7 -13 -17 3 -2 12 -16 -18 1 -6 -9 -10 -19 14 4 | BackTrack 0 | UNSAT
+5 6 4 0 -15 12 -2 0 -15 3 8 0 8 -1 -6 0 3 -7 -10 0 6 12 -1 0 3 -11 -4 0 3 15 -8 0 14 8 15 0 -7 -9 2 0 13 16 -1 0 16 -14 7 0 9 15 3 0 3 16 -14 0 1 3 14 0 -9 15 16 0 -13 -14 9 0 -1 7 -2 0 16 -1 -15 0 3 -4 14 0 15 14 3 0 -13 12 16 0 14 2 -6 0 -8 -12 15 0 11 16 -1 0 -12 -2 -3 0 10 13 2 0 9 3 -6 0 14 8 7 0 4 1 -9 0 -16 14 10 0 7 12 -1 0 -8 7 -14 0 -12 -14 8 0 3 -2 -15 0 13 6 8 0 5 4 10 0 -11 5 2 0 1 -2 15 0 -7 8 -15 0 -9 4 -12 0 -15 -6 -7 0 -9 15 -4 0 -14 -2 10 0 -5 4 -9 0 -5 8 -7 0 -8 -1 -10 0 7 -9 12 0 4 -9 -15 0 8 4 1 0 -2 -8 14 0 4 8 15 0 -6 -4 7 0 13 -7 -4 0 11 2 -6 0 1 -11 -15 0 -1 10 -7 0 -7 10 15 0 4 -12 8 0 11 -9 -1 0 4 6 -2 0 -13 3 -15 0 -6 2 -12 0 -12 -16 6 0 5 14 15 0 -12 -7 -16 0 15 -14 -7 0 -10 4 -11 0 -3 -4 10 0 [SEP] | Decide 15 | D 15 | Decide 7 | D 15 D 7 | UP 8 | D 15 D 7 8 | UP -6 | D 15 D 7 8 -6 | Decide 4 | D 15 D 7 8 -6 D 4 | UP 13 | D 15 D 7 8 -6 D 4 13 | UP 3 | D 15 D 7 8 -6 D 4 13 3 | UP 10 | D 15 D 7 8 -6 D 4 13 3 10 | UP -1 | D 15 D 7 8 -6 D 4 13 3 10 -1 | UP -11 | D 15 D 7 8 -6 D 4 13 3 10 -1 -11 | Decide 12 | D 15 D 7 8 -6 D 4 13 3 10 -1 -11 D 12 | UP -2 | D 15 D 7 8 -6 D 4 13 3 10 -1 -11 D 12 -2 | UP -9 | D 15 D 7 8 -6 D 4 13 3 10 -1 -11 D 12 -2 -9 | UP -14 | D 15 D 7 8 -6 D 4 13 3 10 -1 -11 D 12 -2 -9 -14 | UP -16 | D 15 D 7 8 -6 D 4 13 3 10 -1 -11 D 12 -2 -9 -14 -16 | SAT
+-8 -14 13 0 2 8 -10 0 13 14 -16 0 16 13 6 0 2 -8 16 0 -14 16 -15 0 5 -14 -9 0 13 1 16 0 1 4 13 0 5 -16 2 0 6 3 14 0 -7 5 -4 0 -7 15 -4 0 6 -13 11 0 3 6 15 0 7 10 -9 0 -11 -6 -1 0 -4 -3 -15 0 4 -7 15 0 -4 2 1 0 -14 12 -1 0 -15 13 -12 0 12 7 -9 0 -13 7 -4 0 -5 6 4 0 8 -1 14 0 -7 15 2 0 7 16 14 0 8 16 14 0 14 9 -16 0 -8 -4 10 0 -15 16 9 0 -10 8 7 0 -8 14 -5 0 12 -4 -6 0 4 9 8 0 -2 3 10 0 2 -1 -14 0 12 -3 9 0 16 3 -14 0 14 6 -5 0 -16 9 14 0 2 -8 -7 0 8 -12 -16 0 -13 -16 -6 0 -6 -4 -9 0 -9 -4 -7 0 -7 4 10 0 2 1 -10 0 -12 6 7 0 -14 -12 10 0 -15 -3 -7 0 5 9 -4 0 -5 3 -7 0 -2 7 14 0 -1 6 13 0 -7 -4 11 0 5 14 -15 0 6 -8 11 0 -11 -14 7 0 -6 3 -11 0 1 -10 -3 0 -16 5 -13 0 2 -5 11 0 -15 -3 -4 0 -12 11 -2 0 16 5 -7 0 [SEP] | Decide 14 | D 14 | Decide 7 | D 14 D 7 | Decide 4 | D 14 D 7 D 4 | UP 5 | D 14 D 7 D 4 5 | UP 15 | D 14 D 7 D 4 5 15 | UP 16 | D 14 D 7 D 4 5 15 16 | UP -3 | D 14 D 7 D 4 5 15 16 -3 | BackTrack -4 | D 14 D 7 -4 | UP 15 | D 14 D 7 -4 15 | UP 16 | D 14 D 7 -4 15 16 | UP 10 | D 14 D 7 -4 15 16 10 | UP -3 | D 14 D 7 -4 15 16 10 -3 | UP -5 | D 14 D 7 -4 15 16 10 -3 -5 | UP -9 | D 14 D 7 -4 15 16 10 -3 -5 -9 | UP 2 | D 14 D 7 -4 15 16 10 -3 -5 -9 2 | UP 8 | D 14 D 7 -4 15 16 10 -3 -5 -9 2 8 | UP 13 | D 14 D 7 -4 15 16 10 -3 -5 -9 2 8 13 | BackTrack -7 | D 14 -7 | UP -11 | D 14 -7 -11 | Decide 12 | D 14 -7 -11 D 12 | UP 6 | D 14 -7 -11 D 12 6 | UP 10 | D 14 -7 -11 D 12 6 10 | UP 8 | D 14 -7 -11 D 12 6 10 8 | UP 13 | D 14 -7 -11 D 12 6 10 8 13 | UP -4 | D 14 -7 -11 D 12 6 10 8 13 -4 | UP -16 | D 14 -7 -11 D 12 6 10 8 13 -4 -16 | UP 2 | D 14 -7 -11 D 12 6 10 8 13 -4 -16 2 | BackTrack -12 | D 14 -7 -11 -12 | UP -1 | D 14 -7 -11 -12 -1 | UP -9 | D 14 -7 -11 -12 -1 -9 | UP -3 | D 14 -7 -11 -12 -1 -9 -3 | UP 16 | D 14 -7 -11 -12 -1 -9 -3 16 | Decide 4 | D 14 -7 -11 -12 -1 -9 -3 16 D 4 | UP 2 | D 14 -7 -11 -12 -1 -9 -3 16 D 4 2 | UP -13 | D 14 -7 -11 -12 -1 -9 -3 16 D 4 2 -13 | UP -8 | D 14 -7 -11 -12 -1 -9 -3 16 D 4 2 -13 -8 | UP -10 | D 14 -7 -11 -12 -1 -9 -3 16 D 4 2 -13 -8 -10 | BackTrack -4 | D 14 -7 -11 -12 -1 -9 -3 16 -4 | UP 13 | D 14 -7 -11 -12 -1 -9 -3 16 -4 13 | UP 6 | D 14 -7 -11 -12 -1 -9 -3 16 -4 13 6 | BackTrack -14 | -14 | Decide 7 | -14 D 7 | Decide 4 | -14 D 7 D 4 | UP 5 | -14 D 7 D 4 5 | UP 15 | -14 D 7 D 4 5 15 | UP -3 | -14 D 7 D 4 5 15 -3 | BackTrack -4 | -14 D 7 -4 | UP 15 | -14 D 7 -4 15 | UP 10 | -14 D 7 -4 15 10 | UP -3 | -14 D 7 -4 15 10 -3 | UP 6 | -14 D 7 -4 15 10 -3 6 | UP -5 | -14 D 7 -4 15 10 -3 6 -5 | BackTrack -7 | -14 -7 | UP 16 | -14 -7 16 | UP 13 | -14 -7 16 13 | UP -4 | -14 -7 16 13 -4 | UP 9 | -14 -7 16 13 -4 9 | UP 10 | -14 -7 16 13 -4 9 10 | UP 12 | -14 -7 16 13 -4 9 10 12 | UP 8 | -14 -7 16 13 -4 9 10 12 8 | UP -5 | -14 -7 16 13 -4 9 10 12 8 -5 | BackTrack 0 | UNSAT
+-16 10 15 0 2 14 5 0 14 11 -7 0 5 14 -11 0 7 -9 -14 0 -9 4 -11 0 4 16 -11 0 -8 -2 -4 0 10 14 16 0 -9 16 -15 0 1 13 -7 0 2 -10 6 0 -7 -2 -3 0 8 -4 15 0 -11 -16 9 0 13 -3 -8 0 -14 -6 11 0 7 -10 -5 0 11 -1 9 0 7 -6 10 0 -15 -12 3 0 13 5 11 0 -11 -3 -12 0 9 -14 6 0 2 -9 6 0 7 -3 9 0 -5 12 -11 0 9 12 3 0 16 -8 12 0 -11 -2 10 0 -15 14 2 0 -7 -9 1 0 -7 16 15 0 11 3 13 0 -1 2 7 0 -4 16 -15 0 11 1 5 0 15 2 -7 0 12 2 10 0 16 -2 15 0 12 -3 -8 0 -3 7 10 0 -12 -2 -7 0 11 13 1 0 -11 15 -3 0 -2 -16 14 0 15 5 14 0 -7 3 1 0 -2 14 16 0 -9 -5 -16 0 -10 4 2 0 4 11 -3 0 -5 9 13 0 -3 13 8 0 8 -11 -1 0 -7 -1 5 0 10 4 12 0 6 -13 12 0 14 9 16 0 11 3 1 0 -7 -16 -1 0 -6 8 -1 0 -13 -10 8 0 10 8 4 0 5 2 4 0 16 -1 -2 0 4 -8 13 0 -4 -8 -16 0 [SEP] | Decide 11 | D 11 | Decide 16 | D 11 D 16 | UP 9 | D 11 D 16 9 | UP 4 | D 11 D 16 9 4 | UP -5 | D 11 D 16 9 4 -5 | UP 14 | D 11 D 16 9 4 -5 14 | UP 7 | D 11 D 16 9 4 -5 14 7 | UP 1 | D 11 D 16 9 4 -5 14 7 1 | BackTrack -16 | D 11 -16 | UP 4 | D 11 -16 4 | UP -15 | D 11 -16 4 -15 | UP 8 | D 11 -16 4 -15 8 | UP -2 | D 11 -16 4 -15 8 -2 | UP 12 | D 11 -16 4 -15 8 -2 12 | UP -3 | D 11 -16 4 -15 8 -2 12 -3 | UP -7 | D 11 -16 4 -15 8 -2 12 -3 -7 | UP -1 | D 11 -16 4 -15 8 -2 12 -3 -7 -1 | Decide 14 | D 11 -16 4 -15 8 -2 12 -3 -7 -1 D 14 | UP -9 | D 11 -16 4 -15 8 -2 12 -3 -7 -1 D 14 -9 | UP 6 | D 11 -16 4 -15 8 -2 12 -3 -7 -1 D 14 -9 6 | UP 10 | D 11 -16 4 -15 8 -2 12 -3 -7 -1 D 14 -9 6 10 | UP -5 | D 11 -16 4 -15 8 -2 12 -3 -7 -1 D 14 -9 6 10 -5 | SAT
+-8 7 12 0 8 3 4 0 13 -9 1 0 -2 -5 -3 0 -12 -10 -7 0 -7 13 -1 0 15 -6 4 0 -13 -10 -5 0 2 1 11 0 16 -10 9 0 2 -13 -16 0 2 8 -16 0 -13 -1 5 0 3 -7 -8 0 11 -2 16 0 -11 -3 5 0 11 5 4 0 -2 -9 14 0 -9 -1 11 0 11 -7 -13 0 -14 -16 8 0 7 11 -16 0 7 -10 1 0 -11 -1 5 0 14 -4 -1 0 -8 -5 -7 0 10 -2 -3 0 16 5 -8 0 8 14 -12 0 1 -6 -16 0 10 -14 5 0 -8 -7 11 0 -12 3 15 0 -14 -5 -3 0 9 12 -6 0 12 -9 5 0 13 -1 -10 0 -8 -9 10 0 -15 11 10 0 -13 14 8 0 7 3 -11 0 -6 -8 9 0 -1 7 15 0 9 5 -13 0 3 4 11 0 15 12 -13 0 15 -14 9 0 6 -3 -14 0 1 -5 6 0 16 -4 -7 0 -15 10 -14 0 15 -12 -1 0 -9 7 8 0 -7 16 15 0 -10 1 9 0 -7 -4 16 0 -4 -1 -12 0 -10 -1 14 0 5 -8 16 0 9 14 -1 0 7 -10 -15 0 2 -9 -13 0 14 -9 6 0 -12 -14 8 0 10 5 3 0 12 7 -9 0 -4 -11 1 0 -12 1 7 0 6 -4 -13 0 10 6 11 0 [SEP] | Decide 1 | D 1 | Decide 7 | D 1 D 7 | UP 13 | D 1 D 7 13 | UP 5 | D 1 D 7 13 5 | UP -10 | D 1 D 7 13 5 -10 | UP 11 | D 1 D 7 13 5 -10 11 | UP -8 | D 1 D 7 13 5 -10 11 -8 | UP 14 | D 1 D 7 13 5 -10 11 -8 14 | UP -16 | D 1 D 7 13 5 -10 11 -8 14 -16 | UP -3 | D 1 D 7 13 5 -10 11 -8 14 -16 -3 | UP 4 | D 1 D 7 13 5 -10 11 -8 14 -16 -3 4 | BackTrack -7 | D 1 -7 | UP 15 | D 1 -7 15 | UP -10 | D 1 -7 15 -10 | UP 11 | D 1 -7 15 -10 11 | UP 5 | D 1 -7 15 -10 11 5 | UP 3 | D 1 -7 15 -10 11 5 3 | UP -2 | D 1 -7 15 -10 11 5 3 -2 | UP -14 | D 1 -7 15 -10 11 5 3 -2 -14 | UP -4 | D 1 -7 15 -10 11 5 3 -2 -14 -4 | UP 9 | D 1 -7 15 -10 11 5 3 -2 -14 -4 9 | UP -8 | D 1 -7 15 -10 11 5 3 -2 -14 -4 9 -8 | BackTrack -1 | -1 | Decide 7 | -1 D 7 | Decide 8 | -1 D 7 D 8 | UP 3 | -1 D 7 D 8 3 | UP -5 | -1 D 7 D 8 3 -5 | UP -11 | -1 D 7 D 8 3 -5 -11 | BackTrack -8 | -1 D 7 -8 | Decide 16 | -1 D 7 -8 D 16 | UP 2 | -1 D 7 -8 D 16 2 | UP -14 | -1 D 7 -8 D 16 2 -14 | UP -9 | -1 D 7 -8 D 16 2 -14 -9 | UP -12 | -1 D 7 -8 D 16 2 -14 -9 -12 | UP -6 | -1 D 7 -8 D 16 2 -14 -9 -12 -6 | UP -13 | -1 D 7 -8 D 16 2 -14 -9 -12 -6 -13 | UP -5 | -1 D 7 -8 D 16 2 -14 -9 -12 -6 -13 -5 | UP -10 | -1 D 7 -8 D 16 2 -14 -9 -12 -6 -13 -5 -10 | UP -3 | -1 D 7 -8 D 16 2 -14 -9 -12 -6 -13 -5 -10 -3 | BackTrack -16 | -1 D 7 -8 -16 | UP -4 | -1 D 7 -8 -16 -4 | UP 3 | -1 D 7 -8 -16 -4 3 | UP 15 | -1 D 7 -8 -16 -4 3 15 | Decide 10 | -1 D 7 -8 -16 -4 3 15 D 10 | UP -12 | -1 D 7 -8 -16 -4 3 15 D 10 -12 | UP 9 | -1 D 7 -8 -16 -4 3 15 D 10 -12 9 | UP 13 | -1 D 7 -8 -16 -4 3 15 D 10 -12 9 13 | UP -5 | -1 D 7 -8 -16 -4 3 15 D 10 -12 9 13 -5 | BackTrack -10 | -1 D 7 -8 -16 -4 3 15 -10 | UP -2 | -1 D 7 -8 -16 -4 3 15 -10 -2 | UP 11 | -1 D 7 -8 -16 -4 3 15 -10 -2 11 | UP 5 | -1 D 7 -8 -16 -4 3 15 -10 -2 11 5 | UP -14 | -1 D 7 -8 -16 -4 3 15 -10 -2 11 5 -14 | UP -12 | -1 D 7 -8 -16 -4 3 15 -10 -2 11 5 -14 -12 | UP -13 | -1 D 7 -8 -16 -4 3 15 -10 -2 11 5 -14 -12 -13 | UP -9 | -1 D 7 -8 -16 -4 3 15 -10 -2 11 5 -14 -12 -13 -9 | UP -6 | -1 D 7 -8 -16 -4 3 15 -10 -2 11 5 -14 -12 -13 -9 -6 | BackTrack -7 | -1 -7 | UP -10 | -1 -7 -10 | UP -12 | -1 -7 -10 -12 | UP -8 | -1 -7 -10 -12 -8 | UP -9 | -1 -7 -10 -12 -8 -9 | UP -6 | -1 -7 -10 -12 -8 -9 -6 | UP -5 | -1 -7 -10 -12 -8 -9 -6 -5 | UP -14 | -1 -7 -10 -12 -8 -9 -6 -5 -14 | UP -13 | -1 -7 -10 -12 -8 -9 -6 -5 -14 -13 | UP 3 | -1 -7 -10 -12 -8 -9 -6 -5 -14 -13 3 | UP -11 | -1 -7 -10 -12 -8 -9 -6 -5 -14 -13 3 -11 | BackTrack 0 | UNSAT
+11 13 6 0 -9 4 -16 0 -8 10 -6 0 11 -9 -13 0 -12 -10 2 0 16 3 9 0 6 16 -7 0 16 2 15 0 -15 -9 -5 0 -12 -2 -6 0 15 5 -3 0 -15 -10 -17 0 -16 -7 -4 0 12 -18 8 0 15 10 8 0 16 18 6 0 12 13 18 0 -13 6 14 0 -12 5 -3 0 -16 -1 -10 0 15 -9 1 0 3 -5 -16 0 1 -5 -7 0 -9 16 -1 0 1 -10 16 0 1 17 3 0 -8 7 -13 0 -9 18 -1 0 -9 -13 12 0 -17 -2 5 0 -10 7 -15 0 -9 -8 16 0 -18 15 14 0 -18 -1 11 0 6 17 -5 0 -15 12 4 0 -11 -3 -1 0 11 18 5 0 6 -14 -18 0 15 6 -4 0 -16 12 -4 0 1 -3 -8 0 -14 10 8 0 -10 5 16 0 11 12 10 0 18 -3 -11 0 18 13 -14 0 1 -14 12 0 17 -7 -14 0 -10 -11 -6 0 5 8 10 0 -9 -13 -4 0 1 5 -13 0 1 -10 16 0 14 18 -2 0 7 8 11 0 -3 7 15 0 18 -1 5 0 -16 -17 -3 0 18 -16 8 0 2 -8 -11 0 -18 -4 -13 0 1 8 11 0 13 3 -6 0 -18 -9 -11 0 -16 10 11 0 -12 6 -9 0 -8 4 2 0 -10 2 11 0 -2 -5 18 0 10 1 -6 0 4 -12 -5 0 12 6 -17 0 -16 -7 -17 0 -4 -5 -17 0 [SEP] | Decide 16 | D 16 | Decide 18 | D 16 D 18 | Decide 11 | D 16 D 18 D 11 | UP -9 | D 16 D 18 D 11 -9 | Decide 10 | D 16 D 18 D 11 -9 D 10 | UP -1 | D 16 D 18 D 11 -9 D 10 -1 | UP -6 | D 16 D 18 D 11 -9 D 10 -1 -6 | UP -14 | D 16 D 18 D 11 -9 D 10 -1 -6 -14 | UP -13 | D 16 D 18 D 11 -9 D 10 -1 -6 -14 -13 | UP 15 | D 16 D 18 D 11 -9 D 10 -1 -6 -14 -13 15 | UP -17 | D 16 D 18 D 11 -9 D 10 -1 -6 -14 -13 15 -17 | UP 3 | D 16 D 18 D 11 -9 D 10 -1 -6 -14 -13 15 -17 3 | UP 7 | D 16 D 18 D 11 -9 D 10 -1 -6 -14 -13 15 -17 3 7 | UP -4 | D 16 D 18 D 11 -9 D 10 -1 -6 -14 -13 15 -17 3 7 -4 | UP -5 | D 16 D 18 D 11 -9 D 10 -1 -6 -14 -13 15 -17 3 7 -4 -5 | UP -12 | D 16 D 18 D 11 -9 D 10 -1 -6 -14 -13 15 -17 3 7 -4 -5 -12 | BackTrack -10 | D 16 D 18 D 11 -9 -10 | Decide 8 | D 16 D 18 D 11 -9 -10 D 8 | UP -6 | D 16 D 18 D 11 -9 -10 D 8 -6 | UP -14 | D 16 D 18 D 11 -9 -10 D 8 -6 -14 | UP -13 | D 16 D 18 D 11 -9 -10 D 8 -6 -14 -13 | UP 15 | D 16 D 18 D 11 -9 -10 D 8 -6 -14 -13 15 | UP 2 | D 16 D 18 D 11 -9 -10 D 8 -6 -14 -13 15 2 | Decide 17 | D 16 D 18 D 11 -9 -10 D 8 -6 -14 -13 15 2 D 17 | UP 5 | D 16 D 18 D 11 -9 -10 D 8 -6 -14 -13 15 2 D 17 5 | UP 3 | D 16 D 18 D 11 -9 -10 D 8 -6 -14 -13 15 2 D 17 5 3 | BackTrack -17 | D 16 D 18 D 11 -9 -10 D 8 -6 -14 -13 15 2 -17 | UP -5 | D 16 D 18 D 11 -9 -10 D 8 -6 -14 -13 15 2 -17 -5 | Decide 3 | D 16 D 18 D 11 -9 -10 D 8 -6 -14 -13 15 2 -17 -5 D 3 | UP -12 | D 16 D 18 D 11 -9 -10 D 8 -6 -14 -13 15 2 -17 -5 D 3 -12 | UP 4 | D 16 D 18 D 11 -9 -10 D 8 -6 -14 -13 15 2 -17 -5 D 3 -12 4 | BackTrack -3 | D 16 D 18 D 11 -9 -10 D 8 -6 -14 -13 15 2 -17 -5 -3 | UP 1 | D 16 D 18 D 11 -9 -10 D 8 -6 -14 -13 15 2 -17 -5 -3 1 | Decide 4 | D 16 D 18 D 11 -9 -10 D 8 -6 -14 -13 15 2 -17 -5 -3 1 D 4 | UP -7 | D 16 D 18 D 11 -9 -10 D 8 -6 -14 -13 15 2 -17 -5 -3 1 D 4 -7 | UP 12 | D 16 D 18 D 11 -9 -10 D 8 -6 -14 -13 15 2 -17 -5 -3 1 D 4 -7 12 | SAT
+-9 -7 -17 0 -10 18 17 0 2 12 7 0 15 2 -14 0 -5 6 -1 0 -16 -13 10 0 4 -15 16 0 -7 -6 12 0 4 5 10 0 12 -18 -7 0 6 18 -14 0 -9 16 1 0 -7 -5 -14 0 -11 2 14 0 8 6 -4 0 -7 8 13 0 3 9 4 0 6 -11 -8 0 16 7 -15 0 -8 3 9 0 18 -9 12 0 -2 11 16 0 -7 5 17 0 -9 16 -11 0 -17 -10 -1 0 -8 10 -18 0 -13 14 1 0 6 12 -7 0 2 12 -6 0 8 -18 -1 0 -16 -12 -17 0 3 -7 -18 0 -18 -12 -5 0 -16 7 -1 0 7 -11 12 0 10 -5 18 0 12 8 -9 0 -16 8 1 0 -7 11 5 0 1 -7 -3 0 14 15 6 0 3 11 18 0 -18 -15 5 0 13 15 8 0 16 3 17 0 -2 -8 -16 0 -14 7 15 0 18 15 5 0 9 -6 18 0 -11 -13 -17 0 -3 2 -14 0 13 5 -8 0 7 -18 1 0 12 18 -3 0 -17 10 8 0 -3 -13 11 0 -1 6 12 0 -9 -10 -4 0 -3 4 12 0 -3 13 1 0 -9 -17 3 0 -2 13 -1 0 -9 8 5 0 5 -13 9 0 -9 -16 7 0 -4 9 11 0 17 -4 2 0 1 -7 18 0 -4 -10 11 0 -3 14 2 0 -12 -11 -18 0 17 15 -14 0 18 5 -12 0 -12 5 -11 0 -6 10 8 0 -17 11 -7 0 [SEP] | Decide 7 | D 7 | Decide 18 | D 7 D 18 | UP 12 | D 7 D 18 12 | UP 3 | D 7 D 18 12 3 | UP -5 | D 7 D 18 12 3 -5 | UP 17 | D 7 D 18 12 3 -5 17 | UP -9 | D 7 D 18 12 3 -5 17 -9 | UP -16 | D 7 D 18 12 3 -5 17 -9 -16 | UP 11 | D 7 D 18 12 3 -5 17 -9 -16 11 | BackTrack -18 | D 7 -18 | UP 1 | D 7 -18 1 | Decide 5 | D 7 -18 1 D 5 | UP 6 | D 7 -18 1 D 5 6 | UP 12 | D 7 -18 1 D 5 6 12 | UP -14 | D 7 -18 1 D 5 6 12 -14 | UP 10 | D 7 -18 1 D 5 6 12 -14 10 | UP 17 | D 7 -18 1 D 5 6 12 -14 10 17 | BackTrack -5 | D 7 -18 1 -5 | UP 17 | D 7 -18 1 -5 17 | UP -9 | D 7 -18 1 -5 17 -9 | UP -10 | D 7 -18 1 -5 17 -9 -10 | UP 4 | D 7 -18 1 -5 17 -9 -10 4 | UP 11 | D 7 -18 1 -5 17 -9 -10 4 11 | UP 15 | D 7 -18 1 -5 17 -9 -10 4 11 15 | UP -6 | D 7 -18 1 -5 17 -9 -10 4 11 15 -6 | UP -14 | D 7 -18 1 -5 17 -9 -10 4 11 15 -6 -14 | UP 2 | D 7 -18 1 -5 17 -9 -10 4 11 15 -6 -14 2 | UP 8 | D 7 -18 1 -5 17 -9 -10 4 11 15 -6 -14 2 8 | BackTrack -7 | -7 | Decide 18 | -7 D 18 | UP 1 | -7 D 18 1 | UP 8 | -7 D 18 1 8 | UP 10 | -7 D 18 1 8 10 | UP -17 | -7 D 18 1 8 10 -17 | UP -16 | -7 D 18 1 8 10 -17 -16 | UP -15 | -7 D 18 1 8 10 -17 -16 -15 | UP 3 | -7 D 18 1 8 10 -17 -16 -15 3 | UP -14 | -7 D 18 1 8 10 -17 -16 -15 3 -14 | UP 6 | -7 D 18 1 8 10 -17 -16 -15 3 -14 6 | UP 2 | -7 D 18 1 8 10 -17 -16 -15 3 -14 6 2 | UP 11 | -7 D 18 1 8 10 -17 -16 -15 3 -14 6 2 11 | UP -9 | -7 D 18 1 8 10 -17 -16 -15 3 -14 6 2 11 -9 | UP 12 | -7 D 18 1 8 10 -17 -16 -15 3 -14 6 2 11 -9 12 | BackTrack -18 | -7 -18 | Decide 12 | -7 -18 D 12 | UP 5 | -7 -18 D 12 5 | UP 10 | -7 -18 D 12 5 10 | UP 17 | -7 -18 D 12 5 10 17 | UP -1 | -7 -18 D 12 5 10 17 -1 | UP -16 | -7 -18 D 12 5 10 17 -1 -16 | UP -9 | -7 -18 D 12 5 10 17 -1 -16 -9 | UP -15 | -7 -18 D 12 5 10 17 -1 -16 -9 -15 | UP -14 | -7 -18 D 12 5 10 17 -1 -16 -9 -15 -14 | UP -13 | -7 -18 D 12 5 10 17 -1 -16 -9 -15 -14 -13 | UP 6 | -7 -18 D 12 5 10 17 -1 -16 -9 -15 -14 -13 6 | BackTrack -12 | -7 -18 -12 | UP 2 | -7 -18 -12 2 | UP -9 | -7 -18 -12 2 -9 | UP -11 | -7 -18 -12 2 -9 -11 | UP 16 | -7 -18 -12 2 -9 -11 16 | UP -1 | -7 -18 -12 2 -9 -11 16 -1 | UP 8 | -7 -18 -12 2 -9 -11 16 -1 8 | BackTrack 0 | UNSAT
+8 -20 -3 0 -11 -8 -13 0 4 19 -18 0 6 -16 -19 0 -8 -5 -4 0 -2 -1 20 0 3 -11 17 0 18 -6 19 0 -18 -7 14 0 -13 14 11 0 15 -18 -20 0 1 5 -10 0 -10 1 11 0 12 6 -5 0 14 -7 -16 0 9 13 -18 0 -20 -17 18 0 19 -13 20 0 19 -11 20 0 8 10 18 0 1 3 8 0 19 -9 20 0 10 -7 -12 0 15 4 5 0 -4 6 -7 0 9 -11 16 0 -20 -16 -5 0 13 19 -2 0 -10 -15 16 0 -18 20 16 0 -6 1 -16 0 13 18 19 0 -15 18 -9 0 -14 19 -16 0 -7 -8 -17 0 20 -4 -14 0 -20 11 -2 0 -10 -1 -6 0 14 -11 19 0 -20 -6 -9 0 -19 9 -14 0 6 -18 3 0 -19 6 3 0 16 -1 -8 0 19 -16 -10 0 6 -7 12 0 -2 -17 -11 0 -16 -2 18 0 10 6 5 0 -2 3 8 0 20 19 11 0 -14 -10 -13 0 5 3 9 0 -1 -3 -12 0 -9 -17 -15 0 20 10 3 0 -12 -4 6 0 1 18 13 0 -2 -9 6 0 -13 18 8 0 -6 19 20 0 9 17 19 0 -7 11 -1 0 6 -3 7 0 -7 -15 11 0 -17 10 -3 0 16 15 4 0 2 18 -10 0 7 20 9 0 13 -11 6 0 -18 -20 4 0 -16 -9 -10 0 6 -10 -18 0 8 2 -14 0 20 -2 18 0 6 -15 -19 0 20 14 11 0 -16 -2 -5 0 13 -1 -17 0 -2 -7 18 0 19 17 8 0 1 2 -13 0 -9 -5 -2 0 [SEP] | Decide 20 | D 20 | Decide 18 | D 20 D 18 | UP 15 | D 20 D 18 15 | UP 4 | D 20 D 18 15 4 | Decide 6 | D 20 D 18 15 4 D 6 | UP -9 | D 20 D 18 15 4 D 6 -9 | UP 13 | D 20 D 18 15 4 D 6 -9 13 | Decide 11 | D 20 D 18 15 4 D 6 -9 13 D 11 | UP -8 | D 20 D 18 15 4 D 6 -9 13 D 11 -8 | UP -3 | D 20 D 18 15 4 D 6 -9 13 D 11 -8 -3 | UP 17 | D 20 D 18 15 4 D 6 -9 13 D 11 -8 -3 17 | UP 1 | D 20 D 18 15 4 D 6 -9 13 D 11 -8 -3 17 1 | UP 16 | D 20 D 18 15 4 D 6 -9 13 D 11 -8 -3 17 1 16 | UP -5 | D 20 D 18 15 4 D 6 -9 13 D 11 -8 -3 17 1 16 -5 | BackTrack -11 | D 20 D 18 15 4 D 6 -9 13 -11 | UP 14 | D 20 D 18 15 4 D 6 -9 13 -11 14 | UP -2 | D 20 D 18 15 4 D 6 -9 13 -11 14 -2 | UP -19 | D 20 D 18 15 4 D 6 -9 13 -11 14 -2 -19 | UP -16 | D 20 D 18 15 4 D 6 -9 13 -11 14 -2 -19 -16 | UP -10 | D 20 D 18 15 4 D 6 -9 13 -11 14 -2 -19 -16 -10 | UP 17 | D 20 D 18 15 4 D 6 -9 13 -11 14 -2 -19 -16 -10 17 | UP -7 | D 20 D 18 15 4 D 6 -9 13 -11 14 -2 -19 -16 -10 17 -7 | UP -3 | D 20 D 18 15 4 D 6 -9 13 -11 14 -2 -19 -16 -10 17 -7 -3 | UP 5 | D 20 D 18 15 4 D 6 -9 13 -11 14 -2 -19 -16 -10 17 -7 -3 5 | UP -8 | D 20 D 18 15 4 D 6 -9 13 -11 14 -2 -19 -16 -10 17 -7 -3 5 -8 | BackTrack -6 | D 20 D 18 15 4 -6 | UP -7 | D 20 D 18 15 4 -6 -7 | UP 3 | D 20 D 18 15 4 -6 -7 3 | BackTrack -18 | D 20 -18 | UP -17 | D 20 -18 -17 | Decide 6 | D 20 -18 -17 D 6 | UP 19 | D 20 -18 -17 D 6 19 | UP -9 | D 20 -18 -17 D 6 19 -9 | UP -14 | D 20 -18 -17 D 6 19 -9 -14 | Decide 16 | D 20 -18 -17 D 6 19 -9 -14 D 16 | UP -7 | D 20 -18 -17 D 6 19 -9 -14 D 16 -7 | UP -5 | D 20 -18 -17 D 6 19 -9 -14 D 16 -7 -5 | UP 1 | D 20 -18 -17 D 6 19 -9 -14 D 16 -7 -5 1 | UP -10 | D 20 -18 -17 D 6 19 -9 -14 D 16 -7 -5 1 -10 | UP 8 | D 20 -18 -17 D 6 19 -9 -14 D 16 -7 -5 1 -10 8 | UP -2 | D 20 -18 -17 D 6 19 -9 -14 D 16 -7 -5 1 -10 8 -2 | UP 3 | D 20 -18 -17 D 6 19 -9 -14 D 16 -7 -5 1 -10 8 -2 3 | UP -12 | D 20 -18 -17 D 6 19 -9 -14 D 16 -7 -5 1 -10 8 -2 3 -12 | Decide 11 | D 20 -18 -17 D 6 19 -9 -14 D 16 -7 -5 1 -10 8 -2 3 -12 D 11 | UP -13 | D 20 -18 -17 D 6 19 -9 -14 D 16 -7 -5 1 -10 8 -2 3 -12 D 11 -13 | Decide 15 | D 20 -18 -17 D 6 19 -9 -14 D 16 -7 -5 1 -10 8 -2 3 -12 D 11 -13 D 15 | SAT
+-19 8 -12 0 -16 -19 10 0 -1 3 14 0 18 2 5 0 7 11 -17 0 1 19 -15 0 12 -1 -11 0 -12 -16 -20 0 -17 11 -19 0 4 -13 6 0 7 -4 16 0 -19 -7 -1 0 7 -2 -12 0 -18 15 11 0 6 -9 10 0 -11 -2 -17 0 -6 -16 10 0 -3 19 5 0 7 -9 -6 0 -18 -17 -19 0 12 7 8 0 -3 16 5 0 -3 11 -5 0 3 9 -4 0 5 7 -4 0 -16 18 -10 0 16 10 -17 0 -8 -10 2 0 -9 -11 5 0 1 18 -12 0 9 -17 -8 0 19 14 -20 0 19 2 -15 0 -14 -5 -1 0 -13 12 -1 0 18 -7 20 0 11 -20 6 0 -9 -6 17 0 20 14 -10 0 -8 6 -5 0 2 -14 11 0 -14 -12 8 0 -15 6 -2 0 -5 3 14 0 -11 2 9 0 -4 6 17 0 -7 -4 -5 0 7 -6 -20 0 11 -8 6 0 -6 16 -12 0 1 2 16 0 20 -18 -7 0 -3 -12 -15 0 -11 13 10 0 15 -1 2 0 -19 13 -18 0 2 -10 -16 0 3 14 -15 0 2 -1 -4 0 -12 -18 -5 0 12 -13 -2 0 9 -17 -20 0 -3 -9 -13 0 17 20 13 0 -18 6 7 0 17 -6 12 0 3 -9 -20 0 -3 -19 -1 0 15 2 10 0 11 -5 -3 0 -6 -8 -9 0 11 17 -7 0 -7 16 -10 0 16 10 6 0 -13 12 7 0 -2 4 10 0 16 -11 1 0 20 19 -13 0 -20 -18 13 0 18 -8 17 0 -15 -14 5 0 13 -10 14 0 [SEP] | Decide 6 | D 6 | Decide 12 | D 6 D 12 | UP 16 | D 6 D 12 16 | UP -20 | D 6 D 12 16 -20 | UP 10 | D 6 D 12 16 -20 10 | UP 18 | D 6 D 12 16 -20 10 18 | UP 14 | D 6 D 12 16 -20 10 18 14 | UP 8 | D 6 D 12 16 -20 10 18 14 8 | UP 2 | D 6 D 12 16 -20 10 18 14 8 2 | UP 7 | D 6 D 12 16 -20 10 18 14 8 2 7 | BackTrack -12 | D 6 -12 | UP 17 | D 6 -12 17 | Decide 7 | D 6 -12 17 D 7 | Decide 10 | D 6 -12 17 D 7 D 10 | UP 16 | D 6 -12 17 D 7 D 10 16 | UP 18 | D 6 -12 17 D 7 D 10 16 18 | UP -19 | D 6 -12 17 D 7 D 10 16 18 -19 | UP 20 | D 6 -12 17 D 7 D 10 16 18 -19 20 | UP 14 | D 6 -12 17 D 7 D 10 16 18 -19 20 14 | UP 2 | D 6 -12 17 D 7 D 10 16 18 -19 20 14 2 | UP -11 | D 6 -12 17 D 7 D 10 16 18 -19 20 14 2 -11 | UP 15 | D 6 -12 17 D 7 D 10 16 18 -19 20 14 2 -11 15 | UP 1 | D 6 -12 17 D 7 D 10 16 18 -19 20 14 2 -11 15 1 | UP -5 | D 6 -12 17 D 7 D 10 16 18 -19 20 14 2 -11 15 1 -5 | BackTrack -10 | D 6 -12 17 D 7 -10 | UP -16 | D 6 -12 17 D 7 -10 -16 | BackTrack -7 | D 6 -12 17 -7 | UP 11 | D 6 -12 17 -7 11 | UP -1 | D 6 -12 17 -7 11 -1 | UP -2 | D 6 -12 17 -7 11 -1 -2 | UP -9 | D 6 -12 17 -7 11 -1 -2 -9 | BackTrack -6 | -6 | Decide 11 | -6 D 11 | Decide 2 | -6 D 11 D 2 | UP -17 | -6 D 11 D 2 -17 | UP -15 | -6 D 11 D 2 -17 -15 | UP -4 | -6 D 11 D 2 -17 -15 -4 | UP -13 | -6 D 11 D 2 -17 -15 -4 -13 | UP 10 | -6 D 11 D 2 -17 -15 -4 -13 10 | UP 20 | -6 D 11 D 2 -17 -15 -4 -13 10 20 | UP -18 | -6 D 11 D 2 -17 -15 -4 -13 10 20 -18 | UP -16 | -6 D 11 D 2 -17 -15 -4 -13 10 20 -18 -16 | UP -7 | -6 D 11 D 2 -17 -15 -4 -13 10 20 -18 -16 -7 | UP -12 | -6 D 11 D 2 -17 -15 -4 -13 10 20 -18 -16 -7 -12 | UP -1 | -6 D 11 D 2 -17 -15 -4 -13 10 20 -18 -16 -7 -12 -1 | BackTrack -2 | -6 D 11 -2 | UP 9 | -6 D 11 -2 9 | UP 10 | -6 D 11 -2 9 10 | UP -8 | -6 D 11 -2 9 10 -8 | UP 5 | -6 D 11 -2 9 10 -8 5 | UP -16 | -6 D 11 -2 9 10 -8 5 -16 | UP 1 | -6 D 11 -2 9 10 -8 5 -16 1 | UP 12 | -6 D 11 -2 9 10 -8 5 -16 1 12 | UP -19 | -6 D 11 -2 9 10 -8 5 -16 1 12 -19 | UP -15 | -6 D 11 -2 9 10 -8 5 -16 1 12 -19 -15 | BackTrack -11 | -6 -11 | UP -20 | -6 -11 -20 | UP -8 | -6 -11 -20 -8 | Decide 7 | -6 -11 -20 -8 D 7 | UP 18 | -6 -11 -20 -8 D 7 18 | BackTrack -7 | -6 -11 -20 -8 -7 | UP -17 | -6 -11 -20 -8 -7 -17 | UP 12 | -6 -11 -20 -8 -7 -17 12 | UP -19 | -6 -11 -20 -8 -7 -17 12 -19 | UP -2 | -6 -11 -20 -8 -7 -17 12 -19 -2 | UP -15 | -6 -11 -20 -8 -7 -17 12 -19 -2 -15 | UP -18 | -6 -11 -20 -8 -7 -17 12 -19 -2 -15 -18 | UP 5 | -6 -11 -20 -8 -7 -17 12 -19 -2 -15 -18 5 | UP -3 | -6 -11 -20 -8 -7 -17 12 -19 -2 -15 -18 5 -3 | UP 1 | -6 -11 -20 -8 -7 -17 12 -19 -2 -15 -18 5 -3 1 | BackTrack 0 | UNSAT
+3 -11 18 0 13 8 -20 0 -4 5 9 0 3 15 11 0 -17 -9 -19 0 5 -7 -15 0 8 2 -3 0 -10 -6 -3 0 -11 -19 14 0 10 -3 4 0 12 -6 5 0 19 4 12 0 -16 -1 13 0 -8 5 -12 0 2 -11 -13 0 -8 -20 -14 0 14 20 -17 0 20 3 18 0 -6 -15 19 0 6 2 17 0 15 -5 -8 0 14 -7 16 0 -6 11 19 0 18 -15 7 0 3 13 -16 0 -13 -19 -11 0 -1 11 17 0 -20 -3 -19 0 -9 2 18 0 11 1 9 0 19 1 -18 0 -20 8 -7 0 4 -17 10 0 -16 4 2 0 2 20 -15 0 -17 7 -8 0 -16 -2 -10 0 19 -1 -20 0 -2 -12 -1 0 -18 -2 -5 0 -12 15 -14 0 9 -13 -4 0 -15 17 2 0 -14 4 -2 0 10 -16 11 0 20 -13 -3 0 -5 -3 8 0 10 -8 1 0 12 7 15 0 -6 10 -7 0 -12 -14 4 0 7 13 -1 0 9 -13 17 0 19 16 13 0 8 15 -3 0 5 -6 -7 0 10 -12 -7 0 19 -18 11 0 -4 -9 16 0 -3 -14 2 0 13 -11 20 0 18 -4 15 0 -5 -12 -2 0 -6 10 -4 0 -13 -5 9 0 -15 -3 -12 0 6 19 2 0 15 11 3 0 4 -8 -17 0 -19 9 -7 0 -16 11 -15 0 3 2 -18 0 -2 -9 -14 0 -13 4 -9 0 -19 2 -8 0 4 -10 13 0 -18 -14 11 0 3 -16 -12 0 8 -17 -14 0 -1 20 -17 0 2 -1 11 0 8 10 13 0 11 -6 -13 0 -10 3 15 0 [SEP] | Decide 2 | D 2 | Decide 13 | D 2 D 13 | Decide 11 | D 2 D 13 D 11 | UP -19 | D 2 D 13 D 11 -19 | Decide 4 | D 2 D 13 D 11 -19 D 4 | UP 9 | D 2 D 13 D 11 -19 D 4 9 | UP 16 | D 2 D 13 D 11 -19 D 4 9 16 | UP -10 | D 2 D 13 D 11 -19 D 4 9 16 -10 | UP -6 | D 2 D 13 D 11 -19 D 4 9 16 -10 -6 | UP -14 | D 2 D 13 D 11 -19 D 4 9 16 -10 -6 -14 | Decide 12 | D 2 D 13 D 11 -19 D 4 9 16 -10 -6 -14 D 12 | UP -1 | D 2 D 13 D 11 -19 D 4 9 16 -10 -6 -14 D 12 -1 | UP -18 | D 2 D 13 D 11 -19 D 4 9 16 -10 -6 -14 D 12 -1 -18 | UP 3 | D 2 D 13 D 11 -19 D 4 9 16 -10 -6 -14 D 12 -1 -18 3 | UP 20 | D 2 D 13 D 11 -19 D 4 9 16 -10 -6 -14 D 12 -1 -18 3 20 | UP -8 | D 2 D 13 D 11 -19 D 4 9 16 -10 -6 -14 D 12 -1 -18 3 20 -8 | UP -7 | D 2 D 13 D 11 -19 D 4 9 16 -10 -6 -14 D 12 -1 -18 3 20 -8 -7 | UP -15 | D 2 D 13 D 11 -19 D 4 9 16 -10 -6 -14 D 12 -1 -18 3 20 -8 -7 -15 | BackTrack -12 | D 2 D 13 D 11 -19 D 4 9 16 -10 -6 -14 -12 | Decide 18 | D 2 D 13 D 11 -19 D 4 9 16 -10 -6 -14 -12 D 18 | UP 1 | D 2 D 13 D 11 -19 D 4 9 16 -10 -6 -14 -12 D 18 1 | UP -20 | D 2 D 13 D 11 -19 D 4 9 16 -10 -6 -14 -12 D 18 1 -20 | UP -17 | D 2 D 13 D 11 -19 D 4 9 16 -10 -6 -14 -12 D 18 1 -20 -17 | UP -5 | D 2 D 13 D 11 -19 D 4 9 16 -10 -6 -14 -12 D 18 1 -20 -17 -5 | UP -3 | D 2 D 13 D 11 -19 D 4 9 16 -10 -6 -14 -12 D 18 1 -20 -17 -5 -3 | Decide 7 | D 2 D 13 D 11 -19 D 4 9 16 -10 -6 -14 -12 D 18 1 -20 -17 -5 -3 D 7 | UP -15 | D 2 D 13 D 11 -19 D 4 9 16 -10 -6 -14 -12 D 18 1 -20 -17 -5 -3 D 7 -15 | SAT
+6 17 -7 0 -6 20 -12 0 -9 3 20 0 12 17 -18 0 4 -19 -17 0 13 4 11 0 -9 17 -4 0 1 11 4 0 -15 4 6 0 -17 -5 -11 0 -3 -19 -15 0 3 -6 10 0 7 -2 -11 0 16 -2 6 0 -13 -8 4 0 -6 13 -4 0 9 -10 -16 0 -18 -1 -8 0 4 18 -19 0 10 11 16 0 11 -4 15 0 -9 5 11 0 -19 -9 18 0 -4 -10 -17 0 -19 20 -10 0 4 13 17 0 -3 -19 -15 0 17 2 18 0 -11 18 -15 0 13 -18 2 0 4 -5 -20 0 9 -7 4 0 8 -4 9 0 5 18 -20 0 11 -6 -4 0 5 16 -3 0 11 -3 -18 0 -9 3 16 0 6 19 10 0 -14 -6 20 0 5 -3 18 0 -8 11 5 0 1 11 -10 0 -6 18 -5 0 -14 1 17 0 20 15 -13 0 -5 -6 3 0 13 15 7 0 -8 -4 14 0 -5 -20 14 0 20 -13 -2 0 11 19 15 0 -4 -14 -6 0 -11 -5 12 0 15 5 11 0 -17 19 -11 0 17 5 4 0 -12 15 -16 0 -16 -18 -6 0 -6 17 12 0 14 18 13 0 -17 15 16 0 -9 8 -11 0 13 -16 1 0 -15 6 -19 0 -9 20 13 0 19 3 16 0 -8 2 1 0 -9 11 20 0 -17 13 -11 0 18 -17 -11 0 -10 -12 19 0 17 -9 -5 0 11 6 -5 0 9 -14 -17 0 17 -11 19 0 -15 10 9 0 -9 -8 -4 0 -17 10 6 0 7 -3 -4 0 -9 4 1 0 3 -19 8 0 -16 -9 -7 0 -5 6 15 0 [SEP] | Decide 11 | D 11 | Decide 17 | D 11 D 17 | UP -5 | D 11 D 17 -5 | UP 19 | D 11 D 17 -5 19 | UP 4 | D 11 D 17 -5 19 4 | UP -10 | D 11 D 17 -5 19 4 -10 | UP 13 | D 11 D 17 -5 19 4 -10 13 | UP 18 | D 11 D 17 -5 19 4 -10 13 18 | UP 6 | D 11 D 17 -5 19 4 -10 13 18 6 | UP 3 | D 11 D 17 -5 19 4 -10 13 18 6 3 | UP -15 | D 11 D 17 -5 19 4 -10 13 18 6 3 -15 | UP 16 | D 11 D 17 -5 19 4 -10 13 18 6 3 -15 16 | BackTrack -17 | D 11 -17 | UP 19 | D 11 -17 19 | Decide 4 | D 11 -17 19 D 4 | UP -9 | D 11 -17 19 D 4 -9 | UP 8 | D 11 -17 19 D 4 -9 8 | UP 14 | D 11 -17 19 D 4 -9 8 14 | UP 1 | D 11 -17 19 D 4 -9 8 14 1 | UP -18 | D 11 -17 19 D 4 -9 8 14 1 -18 | UP 2 | D 11 -17 19 D 4 -9 8 14 1 -18 2 | UP 7 | D 11 -17 19 D 4 -9 8 14 1 -18 2 7 | UP 6 | D 11 -17 19 D 4 -9 8 14 1 -18 2 7 6 | BackTrack -4 | D 11 -17 19 -4 | UP 18 | D 11 -17 19 -4 18 | UP 12 | D 11 -17 19 -4 18 12 | UP 13 | D 11 -17 19 -4 18 12 13 | UP -8 | D 11 -17 19 -4 18 12 13 -8 | UP 5 | D 11 -17 19 -4 18 12 13 -8 5 | UP -20 | D 11 -17 19 -4 18 12 13 -8 5 -20 | UP -6 | D 11 -17 19 -4 18 12 13 -8 5 -20 -6 | UP -7 | D 11 -17 19 -4 18 12 13 -8 5 -20 -6 -7 | UP -15 | D 11 -17 19 -4 18 12 13 -8 5 -20 -6 -7 -15 | BackTrack -11 | -11 | Decide 4 | -11 D 4 | UP 15 | -11 D 4 15 | UP -6 | -11 D 4 15 -6 | UP -19 | -11 D 4 15 -6 -19 | UP 10 | -11 D 4 15 -6 -19 10 | UP -17 | -11 D 4 15 -6 -19 10 -17 | UP -7 | -11 D 4 15 -6 -19 10 -17 -7 | UP -9 | -11 D 4 15 -6 -19 10 -17 -7 -9 | UP -16 | -11 D 4 15 -6 -19 10 -17 -7 -9 -16 | UP -2 | -11 D 4 15 -6 -19 10 -17 -7 -9 -16 -2 | UP 18 | -11 D 4 15 -6 -19 10 -17 -7 -9 -16 -2 18 | UP 12 | -11 D 4 15 -6 -19 10 -17 -7 -9 -16 -2 18 12 | BackTrack -4 | -11 -4 | UP 13 | -11 -4 13 | UP 1 | -11 -4 13 1 | UP -8 | -11 -4 13 1 -8 | Decide 5 | -11 -4 13 1 -8 D 5 | UP -20 | -11 -4 13 1 -8 D 5 -20 | UP 15 | -11 -4 13 1 -8 D 5 -20 15 | UP 6 | -11 -4 13 1 -8 D 5 -20 15 6 | UP -12 | -11 -4 13 1 -8 D 5 -20 15 6 -12 | UP -14 | -11 -4 13 1 -8 D 5 -20 15 6 -12 -14 | UP 18 | -11 -4 13 1 -8 D 5 -20 15 6 -12 -14 18 | UP 17 | -11 -4 13 1 -8 D 5 -20 15 6 -12 -14 18 17 | UP -19 | -11 -4 13 1 -8 D 5 -20 15 6 -12 -14 18 17 -19 | UP -3 | -11 -4 13 1 -8 D 5 -20 15 6 -12 -14 18 17 -19 -3 | BackTrack -5 | -11 -4 13 1 -8 -5 | UP -9 | -11 -4 13 1 -8 -5 -9 | UP -7 | -11 -4 13 1 -8 -5 -9 -7 | UP 15 | -11 -4 13 1 -8 -5 -9 -7 15 | UP 6 | -11 -4 13 1 -8 -5 -9 -7 15 6 | UP 17 | -11 -4 13 1 -8 -5 -9 -7 15 6 17 | UP -19 | -11 -4 13 1 -8 -5 -9 -7 15 6 17 -19 | UP -14 | -11 -4 13 1 -8 -5 -9 -7 15 6 17 -19 -14 | UP 10 | -11 -4 13 1 -8 -5 -9 -7 15 6 17 -19 -14 10 | UP -16 | -11 -4 13 1 -8 -5 -9 -7 15 6 17 -19 -14 10 -16 | UP -3 | -11 -4 13 1 -8 -5 -9 -7 15 6 17 -19 -14 10 -16 -3 | BackTrack 0 | UNSAT
+-16 -15 6 0 18 -13 -10 0 15 -4 -5 0 16 -9 12 0 11 -8 -18 0 -6 -18 -1 0 8 14 10 0 6 18 14 0 18 2 4 0 1 -10 6 0 -16 -9 1 0 -8 -11 -14 0 -12 11 2 0 -16 -3 -13 0 -2 -9 14 0 14 -8 -3 0 -5 7 13 0 1 -3 -10 0 -10 -11 -14 0 -10 12 16 0 10 -18 1 0 -1 -12 -7 0 9 -13 17 0 9 12 2 0 12 14 -17 0 -5 9 3 0 4 1 -9 0 3 -16 -17 0 -6 7 16 0 9 2 -6 0 2 5 3 0 4 17 -14 0 7 10 17 0 -17 -7 -10 0 18 -13 -8 0 9 -11 15 0 1 9 13 0 3 -15 2 0 15 2 -6 0 4 -8 -13 0 -18 16 -9 0 12 -9 6 0 -2 10 3 0 -17 -10 -11 0 6 16 15 0 13 -6 8 0 -15 -16 -18 0 5 -16 1 0 17 -5 7 0 -16 15 -2 0 -18 -6 -10 0 9 -4 -8 0 -15 3 8 0 10 9 -13 0 12 9 -17 0 4 12 11 0 -9 15 -8 0 -14 13 -16 0 14 -10 12 0 -1 -13 18 0 -9 -11 13 0 8 10 6 0 10 -17 8 0 2 10 -1 0 -10 7 9 0 18 15 -2 0 -13 -14 4 0 9 14 -10 0 -9 1 14 0 1 12 15 0 5 7 10 0 14 -8 -13 0 9 -15 12 0 -6 -5 -17 0 18 -16 6 0 -4 -11 1 0 4 2 -18 0 -11 -16 10 0 -13 7 12 0 [SEP] | Decide 10 | D 10 | Decide 9 | D 10 D 9 | Decide 16 | D 10 D 9 D 16 | UP 1 | D 10 D 9 D 16 1 | Decide 18 | D 10 D 9 D 16 1 D 18 | UP -6 | D 10 D 9 D 16 1 D 18 -6 | UP -15 | D 10 D 9 D 16 1 D 18 -6 -15 | UP 12 | D 10 D 9 D 16 1 D 18 -6 -15 12 | UP -7 | D 10 D 9 D 16 1 D 18 -6 -15 12 -7 | UP -2 | D 10 D 9 D 16 1 D 18 -6 -15 12 -7 -2 | UP 11 | D 10 D 9 D 16 1 D 18 -6 -15 12 -7 -2 11 | UP -14 | D 10 D 9 D 16 1 D 18 -6 -15 12 -7 -2 11 -14 | UP -17 | D 10 D 9 D 16 1 D 18 -6 -15 12 -7 -2 11 -14 -17 | UP -5 | D 10 D 9 D 16 1 D 18 -6 -15 12 -7 -2 11 -14 -17 -5 | UP 3 | D 10 D 9 D 16 1 D 18 -6 -15 12 -7 -2 11 -14 -17 -5 3 | UP -13 | D 10 D 9 D 16 1 D 18 -6 -15 12 -7 -2 11 -14 -17 -5 3 -13 | BackTrack -18 | D 10 D 9 D 16 1 -18 | UP -13 | D 10 D 9 D 16 1 -18 -13 | UP -14 | D 10 D 9 D 16 1 -18 -13 -14 | UP 6 | D 10 D 9 D 16 1 -18 -13 -14 6 | UP -2 | D 10 D 9 D 16 1 -18 -13 -14 6 -2 | UP 4 | D 10 D 9 D 16 1 -18 -13 -14 6 -2 4 | UP 15 | D 10 D 9 D 16 1 -18 -13 -14 6 -2 4 15 | UP 3 | D 10 D 9 D 16 1 -18 -13 -14 6 -2 4 15 3 | UP -8 | D 10 D 9 D 16 1 -18 -13 -14 6 -2 4 15 3 -8 | BackTrack -16 | D 10 D 9 -16 | UP 12 | D 10 D 9 -16 12 | UP -18 | D 10 D 9 -16 12 -18 | UP -13 | D 10 D 9 -16 12 -18 -13 | UP -11 | D 10 D 9 -16 12 -18 -13 -11 | UP 2 | D 10 D 9 -16 12 -18 -13 -11 2 | UP 14 | D 10 D 9 -16 12 -18 -13 -11 2 14 | UP 15 | D 10 D 9 -16 12 -18 -13 -11 2 14 15 | Decide 7 | D 10 D 9 -16 12 -18 -13 -11 2 14 15 D 7 | UP -1 | D 10 D 9 -16 12 -18 -13 -11 2 14 15 D 7 -1 | UP 6 | D 10 D 9 -16 12 -18 -13 -11 2 14 15 D 7 -1 6 | UP -3 | D 10 D 9 -16 12 -18 -13 -11 2 14 15 D 7 -1 6 -3 | UP 4 | D 10 D 9 -16 12 -18 -13 -11 2 14 15 D 7 -1 6 -3 4 | UP -17 | D 10 D 9 -16 12 -18 -13 -11 2 14 15 D 7 -1 6 -3 4 -17 | UP 8 | D 10 D 9 -16 12 -18 -13 -11 2 14 15 D 7 -1 6 -3 4 -17 8 | SAT
+-8 1 6 0 -16 8 -13 0 -5 -14 -17 0 9 10 6 0 -8 16 -10 0 7 9 -15 0 5 15 -4 0 -16 -7 4 0 16 -11 8 0 12 -8 16 0 17 -16 3 0 8 -1 9 0 -3 -4 -17 0 -2 -3 1 0 16 9 10 0 -10 8 -16 0 1 12 -2 0 6 18 -3 0 -4 -5 18 0 15 -14 12 0 -16 9 6 0 -9 2 -5 0 -6 -9 -13 0 15 -14 -11 0 -13 -11 -10 0 -5 3 9 0 11 12 -3 0 16 -3 4 0 -6 2 -1 0 -2 14 1 0 -9 3 -10 0 17 8 11 0 15 5 -9 0 3 -11 18 0 17 -13 2 0 -5 10 -7 0 -7 2 1 0 -13 8 -18 0 13 -8 4 0 11 13 15 0 -2 11 -4 0 8 9 16 0 -5 -9 -18 0 -10 -7 -5 0 12 -11 -4 0 13 10 -1 0 -1 -2 -8 0 -10 15 13 0 -14 11 -17 0 -7 -1 -12 0 -8 -2 18 0 -11 -4 18 0 -17 -8 18 0 -7 -11 18 0 7 -9 10 0 -15 18 1 0 14 11 -3 0 16 -6 -15 0 -18 3 -7 0 -9 -12 15 0 -11 -2 -18 0 -15 13 -16 0 15 -9 -12 0 -3 4 2 0 -13 11 -17 0 10 -2 7 0 13 3 -15 0 1 -3 9 0 5 -6 1 0 -12 -1 4 0 9 -5 -6 0 -9 -4 -11 0 -12 -17 -14 0 17 13 -3 0 [SEP] | Decide 9 | D 9 | Decide 11 | D 9 D 11 | UP -4 | D 9 D 11 -4 | Decide 2 | D 9 D 11 -4 D 2 | UP -18 | D 9 D 11 -4 D 2 -18 | UP 3 | D 9 D 11 -4 D 2 -18 3 | UP 1 | D 9 D 11 -4 D 2 -18 3 1 | UP 6 | D 9 D 11 -4 D 2 -18 3 1 6 | UP -13 | D 9 D 11 -4 D 2 -18 3 1 6 -13 | UP 16 | D 9 D 11 -4 D 2 -18 3 1 6 -13 16 | UP -7 | D 9 D 11 -4 D 2 -18 3 1 6 -13 16 -7 | UP -8 | D 9 D 11 -4 D 2 -18 3 1 6 -13 16 -7 -8 | UP -10 | D 9 D 11 -4 D 2 -18 3 1 6 -13 16 -7 -8 -10 | BackTrack -2 | D 9 D 11 -4 -2 | UP -5 | D 9 D 11 -4 -2 -5 | UP 15 | D 9 D 11 -4 -2 -5 15 | UP -3 | D 9 D 11 -4 -2 -5 15 -3 | UP -10 | D 9 D 11 -4 -2 -5 15 -3 -10 | UP 18 | D 9 D 11 -4 -2 -5 15 -3 -10 18 | UP 7 | D 9 D 11 -4 -2 -5 15 -3 -10 18 7 | BackTrack -11 | D 9 -11 | Decide 13 | D 9 -11 D 13 | UP -6 | D 9 -11 D 13 -6 | UP -17 | D 9 -11 D 13 -6 -17 | UP 8 | D 9 -11 D 13 -6 -17 8 | UP 1 | D 9 -11 D 13 -6 -17 8 1 | UP 2 | D 9 -11 D 13 -6 -17 8 1 2 | BackTrack -13 | D 9 -11 -13 | UP 15 | D 9 -11 -13 15 | UP -16 | D 9 -11 -13 15 -16 | UP -6 | D 9 -11 -13 15 -16 -6 | UP 3 | D 9 -11 -13 15 -16 -6 3 | UP 18 | D 9 -11 -13 15 -16 -6 3 18 | UP 12 | D 9 -11 -13 15 -16 -6 3 18 12 | UP 4 | D 9 -11 -13 15 -16 -6 3 18 12 4 | UP -17 | D 9 -11 -13 15 -16 -6 3 18 12 4 -17 | BackTrack -9 | -9 | Decide 8 | -9 D 8 | Decide 1 | -9 D 8 D 1 | UP -2 | -9 D 8 D 1 -2 | UP -6 | -9 D 8 D 1 -2 -6 | UP 10 | -9 D 8 D 1 -2 -6 10 | UP 16 | -9 D 8 D 1 -2 -6 10 16 | BackTrack -1 | -9 D 8 -1 | UP 6 | -9 D 8 -1 6 | UP -3 | -9 D 8 -1 6 -3 | UP -5 | -9 D 8 -1 6 -3 -5 | BackTrack -8 | -9 -8 | UP -1 | -9 -8 -1 | UP 16 | -9 -8 -1 16 | UP -13 | -9 -8 -1 16 -13 | UP -10 | -9 -8 -1 16 -13 -10 | UP 6 | -9 -8 -1 16 -13 -10 6 | UP -15 | -9 -8 -1 16 -13 -10 6 -15 | UP 11 | -9 -8 -1 16 -13 -10 6 -15 11 | UP -14 | -9 -8 -1 16 -13 -10 6 -15 11 -14 | UP -2 | -9 -8 -1 16 -13 -10 6 -15 11 -14 -2 | UP -7 | -9 -8 -1 16 -13 -10 6 -15 11 -14 -2 -7 | UP -3 | -9 -8 -1 16 -13 -10 6 -15 11 -14 -2 -7 -3 | UP 17 | -9 -8 -1 16 -13 -10 6 -15 11 -14 -2 -7 -3 17 | UP -5 | -9 -8 -1 16 -13 -10 6 -15 11 -14 -2 -7 -3 17 -5 | BackTrack 0 | UNSAT
+-3 -6 14 0 3 -7 12 0 2 -15 10 0 -10 7 9 0 -4 -6 8 0 11 7 16 0 -11 1 -12 0 -14 -8 -4 0 2 13 7 0 4 8 14 0 -4 -13 6 0 6 14 -1 0 -3 4 10 0 3 11 8 0 13 -7 -3 0 -13 8 -15 0 11 -12 6 0 -13 11 6 0 4 12 -6 0 4 -7 -11 0 6 7 1 0 -5 -10 9 0 -3 -1 -8 0 -10 14 9 0 11 3 -10 0 -13 8 12 0 -10 8 5 0 -4 13 5 0 -11 6 16 0 15 4 -16 0 -9 -16 -1 0 13 -12 3 0 -8 -1 4 0 5 -11 2 0 -10 -11 9 0 11 -16 -1 0 -10 8 -9 0 11 -1 6 0 -13 -5 15 0 -15 -6 -12 0 5 6 12 0 -8 4 -5 0 3 7 -1 0 7 4 -15 0 4 9 6 0 -6 -5 -7 0 -13 14 15 0 10 -13 14 0 -1 10 -8 0 6 10 9 0 -5 4 9 0 3 -1 7 0 -12 8 1 0 10 -16 -2 0 -14 10 -9 0 7 -10 -8 0 13 -3 10 0 8 -5 12 0 14 5 -6 0 -2 8 9 0 4 -6 -10 0 12 11 2 0 -6 4 -3 0 12 -15 -1 0 6 4 8 0 [SEP] | Decide 6 | D 6 | Decide 4 | D 6 D 4 | UP 8 | D 6 D 4 8 | UP -14 | D 6 D 4 8 -14 | UP -3 | D 6 D 4 8 -14 -3 | UP 5 | D 6 D 4 8 -14 -3 5 | UP -7 | D 6 D 4 8 -14 -3 5 -7 | UP -1 | D 6 D 4 8 -14 -3 5 -7 -1 | UP -10 | D 6 D 4 8 -14 -3 5 -7 -1 -10 | UP -13 | D 6 D 4 8 -14 -3 5 -7 -1 -10 -13 | UP 2 | D 6 D 4 8 -14 -3 5 -7 -1 -10 -13 2 | UP -12 | D 6 D 4 8 -14 -3 5 -7 -1 -10 -13 2 -12 | UP -16 | D 6 D 4 8 -14 -3 5 -7 -1 -10 -13 2 -12 -16 | UP 11 | D 6 D 4 8 -14 -3 5 -7 -1 -10 -13 2 -12 -16 11 | SAT
+2 -7 15 0 -11 -4 6 0 -4 5 -8 0 1 -8 -13 0 -5 11 -10 0 -6 -13 5 0 -9 14 -4 0 12 8 4 0 -12 -1 -7 0 -11 7 -15 0 2 1 3 0 -14 -16 3 0 -3 -10 5 0 -3 -15 -1 0 6 1 11 0 -13 -16 9 0 -8 -3 -9 0 -12 13 8 0 -16 3 14 0 1 -10 8 0 -6 -1 9 0 -1 15 -12 0 1 2 -10 0 4 8 14 0 4 -11 -3 0 6 -8 16 0 15 -4 5 0 12 10 -4 0 -11 4 3 0 -13 3 -12 0 -16 -14 11 0 3 16 12 0 5 13 -3 0 16 7 5 0 14 -10 -4 0 15 -9 6 0 9 6 -10 0 -11 -12 -9 0 13 3 9 0 1 8 -12 0 11 -4 10 0 -1 15 -11 0 6 -4 1 0 15 14 1 0 15 7 -6 0 14 6 2 0 -6 12 1 0 -16 -13 15 0 -2 8 11 0 11 6 -5 0 11 12 14 0 4 8 9 0 16 -3 -9 0 -15 -13 1 0 -8 4 1 0 3 -9 -6 0 -12 13 -3 0 12 8 -2 0 10 13 -7 0 -16 4 12 0 4 14 7 0 4 2 11 0 -12 3 10 0 1 -3 10 0 -14 12 10 0 3 -12 -10 0 -9 -15 -2 0 -15 -1 -4 0 [SEP] | Decide 4 | D 4 | Decide 1 | D 4 D 1 | UP -15 | D 4 D 1 -15 | UP -12 | D 4 D 1 -15 -12 | UP 5 | D 4 D 1 -15 -12 5 | UP 10 | D 4 D 1 -15 -12 5 10 | UP 11 | D 4 D 1 -15 -12 5 10 11 | BackTrack -1 | D 4 -1 | UP 6 | D 4 -1 6 | UP 12 | D 4 -1 6 12 | UP 8 | D 4 -1 6 12 8 | UP 5 | D 4 -1 6 12 8 5 | UP -13 | D 4 -1 6 12 8 5 -13 | UP -3 | D 4 -1 6 12 8 5 -13 -3 | UP 2 | D 4 -1 6 12 8 5 -13 -3 2 | UP 9 | D 4 -1 6 12 8 5 -13 -3 2 9 | BackTrack -4 | -4 | Decide 3 | -4 D 3 | UP -11 | -4 D 3 -11 | UP 2 | -4 D 3 -11 2 | UP 8 | -4 D 3 -11 2 8 | UP -9 | -4 D 3 -11 2 8 -9 | UP 1 | -4 D 3 -11 2 8 -9 1 | UP -15 | -4 D 3 -11 2 8 -9 1 -15 | UP -6 | -4 D 3 -11 2 8 -9 1 -15 -6 | UP -12 | -4 D 3 -11 2 8 -9 1 -15 -6 -12 | UP 16 | -4 D 3 -11 2 8 -9 1 -15 -6 -12 16 | BackTrack -3 | -4 -3 | UP -11 | -4 -3 -11 | UP 2 | -4 -3 -11 2 | UP 8 | -4 -3 -11 2 8 | UP 1 | -4 -3 -11 2 8 1 | Decide 12 | -4 -3 -11 2 8 1 D 12 | UP -7 | -4 -3 -11 2 8 1 D 12 -7 | UP 15 | -4 -3 -11 2 8 1 D 12 -7 15 | UP -13 | -4 -3 -11 2 8 1 D 12 -7 15 -13 | UP 9 | -4 -3 -11 2 8 1 D 12 -7 15 -13 9 | BackTrack -12 | -4 -3 -11 2 8 1 -12 | UP 16 | -4 -3 -11 2 8 1 -12 16 | BackTrack 0 | UNSAT
+10 12 -19 0 -2 -13 -7 0 8 16 9 0 -15 -2 3 0 11 1 -19 0 19 -15 1 0 -10 15 5 0 -15 -17 -3 0 -4 18 9 0 5 16 15 0 -4 7 -16 0 15 6 -8 0 -1 -13 16 0 5 -14 1 0 -3 -8 -6 0 -8 -7 -14 0 18 -12 8 0 -2 10 18 0 -8 -17 5 0 -6 -19 15 0 -3 -13 -14 0 -12 8 9 0 -14 -3 4 0 11 -12 -9 0 14 4 8 0 5 -16 18 0 -14 -10 -7 0 4 11 15 0 1 -18 -15 0 14 16 -12 0 -6 -18 10 0 17 -7 16 0 11 -4 -9 0 -16 6 10 0 -13 -15 -4 0 -8 -15 -16 0 17 2 8 0 10 -2 6 0 -7 9 -4 0 19 18 -9 0 19 -4 8 0 -8 5 -16 0 8 18 4 0 -5 17 2 0 -15 8 -3 0 1 -19 5 0 15 -4 12 0 15 3 -2 0 14 7 -1 0 -1 7 13 0 2 10 -5 0 -9 -11 12 0 -13 16 -4 0 9 -8 2 0 10 4 -9 0 -16 -9 -2 0 17 -15 12 0 -6 -16 11 0 8 1 -3 0 10 16 -1 0 10 3 -16 0 19 10 16 0 15 12 10 0 -2 5 18 0 17 7 15 0 -14 16 15 0 15 -14 19 0 -2 9 5 0 19 5 -14 0 5 11 -12 0 2 12 -4 0 -4 12 10 0 1 8 -16 0 3 -19 4 0 -1 -19 -2 0 -4 -9 -18 0 10 -19 18 0 -18 3 5 0 -2 -3 1 0 -9 12 7 0 -7 -12 1 0 -16 13 5 0 -17 -9 -11 0 [SEP] | Decide 16 | D 16 | Decide 8 | D 16 D 8 | UP -15 | D 16 D 8 -15 | UP 6 | D 16 D 8 -15 6 | UP -3 | D 16 D 8 -15 6 -3 | UP -19 | D 16 D 8 -15 6 -3 -19 | UP 5 | D 16 D 8 -15 6 -3 -19 5 | UP -2 | D 16 D 8 -15 6 -3 -19 5 -2 | UP 17 | D 16 D 8 -15 6 -3 -19 5 -2 17 | UP 10 | D 16 D 8 -15 6 -3 -19 5 -2 17 10 | UP 9 | D 16 D 8 -15 6 -3 -19 5 -2 17 10 9 | UP 18 | D 16 D 8 -15 6 -3 -19 5 -2 17 10 9 18 | UP 11 | D 16 D 8 -15 6 -3 -19 5 -2 17 10 9 18 11 | BackTrack -8 | D 16 -8 | UP 1 | D 16 -8 1 | Decide 4 | D 16 -8 1 D 4 | UP 7 | D 16 -8 1 D 4 7 | UP 9 | D 16 -8 1 D 4 7 9 | UP 11 | D 16 -8 1 D 4 7 9 11 | UP 19 | D 16 -8 1 D 4 7 9 11 19 | UP 12 | D 16 -8 1 D 4 7 9 11 19 12 | UP 18 | D 16 -8 1 D 4 7 9 11 19 12 18 | BackTrack -4 | D 16 -8 1 -4 | UP 14 | D 16 -8 1 -4 14 | UP -3 | D 16 -8 1 -4 14 -3 | UP 18 | D 16 -8 1 -4 14 -3 18 | UP 10 | D 16 -8 1 -4 14 -3 18 10 | UP -7 | D 16 -8 1 -4 14 -3 18 10 -7 | UP 13 | D 16 -8 1 -4 14 -3 18 10 -7 13 | UP -19 | D 16 -8 1 -4 14 -3 18 10 -7 13 -19 | UP 15 | D 16 -8 1 -4 14 -3 18 10 -7 13 -19 15 | UP -2 | D 16 -8 1 -4 14 -3 18 10 -7 13 -19 15 -2 | UP 17 | D 16 -8 1 -4 14 -3 18 10 -7 13 -19 15 -2 17 | UP 5 | D 16 -8 1 -4 14 -3 18 10 -7 13 -19 15 -2 17 5 | Decide 9 | D 16 -8 1 -4 14 -3 18 10 -7 13 -19 15 -2 17 5 D 9 | UP 12 | D 16 -8 1 -4 14 -3 18 10 -7 13 -19 15 -2 17 5 D 9 12 | UP 11 | D 16 -8 1 -4 14 -3 18 10 -7 13 -19 15 -2 17 5 D 9 12 11 | BackTrack -9 | D 16 -8 1 -4 14 -3 18 10 -7 13 -19 15 -2 17 5 -9 | UP -12 | D 16 -8 1 -4 14 -3 18 10 -7 13 -19 15 -2 17 5 -9 -12 | Decide 6 | D 16 -8 1 -4 14 -3 18 10 -7 13 -19 15 -2 17 5 -9 -12 D 6 | UP 11 | D 16 -8 1 -4 14 -3 18 10 -7 13 -19 15 -2 17 5 -9 -12 D 6 11 | SAT
+-19 8 -1 0 4 -18 -14 0 18 -17 -13 0 -18 11 12 0 6 2 7 0 6 3 19 0 16 11 2 0 -14 -1 -18 0 16 2 -19 0 -3 -9 5 0 1 16 8 0 1 -13 7 0 14 -11 17 0 -12 -14 -3 0 7 3 17 0 3 -2 14 0 -19 14 18 0 14 -12 -1 0 5 4 -2 0 -15 12 -8 0 5 -1 17 0 11 8 -4 0 14 2 5 0 -12 7 -1 0 -15 -4 3 0 -13 -8 -11 0 10 4 14 0 10 9 16 0 14 8 -11 0 -8 -3 -9 0 -1 -16 -9 0 -17 8 10 0 -11 -13 -19 0 -18 -10 14 0 1 -2 -4 0 -2 -10 5 0 5 16 15 0 7 19 18 0 -7 -14 -13 0 4 9 8 0 18 19 -16 0 5 13 -7 0 10 -7 6 0 -5 10 -4 0 -3 -14 -7 0 -15 -8 -5 0 -9 -11 -8 0 -10 -1 -19 0 -14 -9 -8 0 -19 -3 -10 0 -19 -8 1 0 -14 -5 11 0 -6 16 -3 0 10 1 18 0 -17 -14 1 0 2 -9 17 0 -8 17 -11 0 15 -19 -14 0 -1 4 -7 0 -6 -18 -19 0 -11 -16 13 0 -17 -9 -13 0 -16 7 5 0 7 15 -17 0 -5 -10 -19 0 16 -3 -19 0 14 6 19 0 8 -11 1 0 -7 -6 -15 0 2 -7 14 0 -10 -9 12 0 -16 -11 2 0 15 -6 -2 0 8 9 -18 0 -1 13 -15 0 -12 -14 -15 0 -3 17 5 0 -5 -17 -11 0 -4 8 2 0 6 12 -5 0 17 7 6 0 -18 1 -5 0 [SEP] | Decide 14 | D 14 | Decide 1 | D 14 D 1 | UP -18 | D 14 D 1 -18 | Decide 7 | D 14 D 1 -18 D 7 | UP -13 | D 14 D 1 -18 D 7 -13 | UP 5 | D 14 D 1 -18 D 7 -13 5 | UP -3 | D 14 D 1 -18 D 7 -13 5 -3 | UP 11 | D 14 D 1 -18 D 7 -13 5 -3 11 | UP 4 | D 14 D 1 -18 D 7 -13 5 -3 11 4 | UP -15 | D 14 D 1 -18 D 7 -13 5 -3 11 4 -15 | UP 10 | D 14 D 1 -18 D 7 -13 5 -3 11 4 -15 10 | UP -19 | D 14 D 1 -18 D 7 -13 5 -3 11 4 -15 10 -19 | UP 6 | D 14 D 1 -18 D 7 -13 5 -3 11 4 -15 10 -19 6 | UP -16 | D 14 D 1 -18 D 7 -13 5 -3 11 4 -15 10 -19 6 -16 | UP -2 | D 14 D 1 -18 D 7 -13 5 -3 11 4 -15 10 -19 6 -16 -2 | UP -17 | D 14 D 1 -18 D 7 -13 5 -3 11 4 -15 10 -19 6 -16 -2 -17 | UP -9 | D 14 D 1 -18 D 7 -13 5 -3 11 4 -15 10 -19 6 -16 -2 -17 -9 | UP -8 | D 14 D 1 -18 D 7 -13 5 -3 11 4 -15 10 -19 6 -16 -2 -17 -9 -8 | BackTrack -7 | D 14 D 1 -18 -7 | UP -12 | D 14 D 1 -18 -7 -12 | UP 19 | D 14 D 1 -18 -7 -12 19 | UP 8 | D 14 D 1 -18 -7 -12 19 8 | UP -15 | D 14 D 1 -18 -7 -12 19 8 -15 | BackTrack -1 | D 14 -1 | UP -17 | D 14 -1 -17 | Decide 8 | D 14 -1 -17 D 8 | UP -9 | D 14 -1 -17 D 8 -9 | UP -19 | D 14 -1 -17 D 8 -9 -19 | UP -11 | D 14 -1 -17 D 8 -9 -19 -11 | UP -5 | D 14 -1 -17 D 8 -9 -19 -11 -5 | UP -3 | D 14 -1 -17 D 8 -9 -19 -11 -5 -3 | UP 6 | D 14 -1 -17 D 8 -9 -19 -11 -5 -3 6 | UP 7 | D 14 -1 -17 D 8 -9 -19 -11 -5 -3 6 7 | UP -13 | D 14 -1 -17 D 8 -9 -19 -11 -5 -3 6 7 -13 | BackTrack -8 | D 14 -1 -17 -8 | UP 16 | D 14 -1 -17 -8 16 | UP -11 | D 14 -1 -17 -8 16 -11 | UP -4 | D 14 -1 -17 -8 16 -11 -4 | UP -18 | D 14 -1 -17 -8 16 -11 -4 -18 | UP 9 | D 14 -1 -17 -8 16 -11 -4 -18 9 | UP 19 | D 14 -1 -17 -8 16 -11 -4 -18 9 19 | UP -5 | D 14 -1 -17 -8 16 -11 -4 -18 9 19 -5 | UP -3 | D 14 -1 -17 -8 16 -11 -4 -18 9 19 -5 -3 | UP 7 | D 14 -1 -17 -8 16 -11 -4 -18 9 19 -5 -3 7 | UP -2 | D 14 -1 -17 -8 16 -11 -4 -18 9 19 -5 -3 7 -2 | BackTrack -14 | -14 | Decide 8 | -14 D 8 | Decide 5 | -14 D 8 D 5 | UP -15 | -14 D 8 D 5 -15 | Decide 19 | -14 D 8 D 5 -15 D 19 | UP 18 | -14 D 8 D 5 -15 D 19 18 | UP -10 | -14 D 8 D 5 -15 D 19 18 -10 | UP 4 | -14 D 8 D 5 -15 D 19 18 -10 4 | BackTrack -19 | -14 D 8 D 5 -15 -19 | UP 6 | -14 D 8 D 5 -15 -19 6 | UP -2 | -14 D 8 D 5 -15 -19 6 -2 | UP -7 | -14 D 8 D 5 -15 -19 6 -2 -7 | UP 18 | -14 D 8 D 5 -15 -19 6 -2 -7 18 | UP -10 | -14 D 8 D 5 -15 -19 6 -2 -7 18 -10 | UP 4 | -14 D 8 D 5 -15 -19 6 -2 -7 18 -10 4 | BackTrack -5 | -14 D 8 -5 | UP 2 | -14 D 8 -5 2 | UP 3 | -14 D 8 -5 2 3 | UP -9 | -14 D 8 -5 2 3 -9 | UP 4 | -14 D 8 -5 2 3 -9 4 | UP 1 | -14 D 8 -5 2 3 -9 4 1 | UP -12 | -14 D 8 -5 2 3 -9 4 1 -12 | UP -15 | -14 D 8 -5 2 3 -9 4 1 -12 -15 | UP 17 | -14 D 8 -5 2 3 -9 4 1 -12 -15 17 | UP -10 | -14 D 8 -5 2 3 -9 4 1 -12 -15 17 -10 | UP 16 | -14 D 8 -5 2 3 -9 4 1 -12 -15 17 -10 16 | UP 7 | -14 D 8 -5 2 3 -9 4 1 -12 -15 17 -10 16 7 | UP 13 | -14 D 8 -5 2 3 -9 4 1 -12 -15 17 -10 16 7 13 | UP 18 | -14 D 8 -5 2 3 -9 4 1 -12 -15 17 -10 16 7 13 18 | UP 11 | -14 D 8 -5 2 3 -9 4 1 -12 -15 17 -10 16 7 13 18 11 | BackTrack -8 | -14 -8 | UP -11 | -14 -8 -11 | UP -4 | -14 -8 -11 -4 | UP 10 | -14 -8 -11 -4 10 | UP -18 | -14 -8 -11 -4 10 -18 | UP -19 | -14 -8 -11 -4 10 -18 -19 | UP 7 | -14 -8 -11 -4 10 -18 -19 7 | UP 9 | -14 -8 -11 -4 10 -18 -19 7 9 | UP -16 | -14 -8 -11 -4 10 -18 -19 7 9 -16 | UP 2 | -14 -8 -11 -4 10 -18 -19 7 9 -16 2 | UP 1 | -14 -8 -11 -4 10 -18 -19 7 9 -16 2 1 | BackTrack 0 | UNSAT
+-9 8 7 0 10 -5 -3 0 8 -9 3 0 2 6 8 0 5 -4 10 0 -13 -8 16 0 -11 8 -6 0 -4 -10 -15 0 12 -11 15 0 -1 9 -12 0 -7 15 6 0 15 8 -10 0 -5 2 -14 0 -14 9 -12 0 14 -10 4 0 -4 -2 -5 0 -7 5 15 0 9 -4 -8 0 -3 -14 2 0 6 -14 15 0 -7 -9 -11 0 -12 4 1 0 -12 -9 16 0 -14 -4 -9 0 -4 7 -6 0 11 -16 7 0 11 -9 -15 0 -9 6 4 0 -5 11 12 0 -13 10 -6 0 -10 -5 -9 0 -7 -11 -6 0 -4 -13 3 0 1 -12 -6 0 6 -14 16 0 6 3 -10 0 -12 -8 13 0 -15 7 -1 0 13 8 1 0 8 -3 1 0 2 6 3 0 8 -15 -14 0 14 7 -15 0 10 -11 5 0 5 -6 13 0 4 9 -1 0 -7 -16 14 0 -1 14 -13 0 -11 -13 2 0 15 10 -9 0 11 -2 -1 0 -10 -16 -14 0 4 -16 -9 0 -10 -16 -12 0 -16 -15 -10 0 3 -13 11 0 -13 9 3 0 3 -7 -1 0 5 -12 -15 0 9 16 -12 0 -5 8 -10 0 -16 -10 -4 0 2 -1 -14 0 3 8 -7 0 9 4 -7 0 13 -9 10 0 6 -11 12 0 -2 10 11 0 -13 -5 -14 0 [SEP] | Decide 9 | D 9 | Decide 10 | D 9 D 10 | UP -5 | D 9 D 10 -5 | Decide 15 | D 9 D 10 -5 D 15 | UP -4 | D 9 D 10 -5 D 15 -4 | UP 14 | D 9 D 10 -5 D 15 -4 14 | UP 11 | D 9 D 10 -5 D 15 -4 14 11 | UP -7 | D 9 D 10 -5 D 15 -4 14 11 -7 | UP 8 | D 9 D 10 -5 D 15 -4 14 11 -7 8 | UP 6 | D 9 D 10 -5 D 15 -4 14 11 -7 8 6 | UP -1 | D 9 D 10 -5 D 15 -4 14 11 -7 8 6 -1 | UP -12 | D 9 D 10 -5 D 15 -4 14 11 -7 8 6 -1 -12 | UP 13 | D 9 D 10 -5 D 15 -4 14 11 -7 8 6 -1 -12 13 | UP 16 | D 9 D 10 -5 D 15 -4 14 11 -7 8 6 -1 -12 13 16 | BackTrack -15 | D 9 D 10 -5 -15 | UP 8 | D 9 D 10 -5 -15 8 | UP -7 | D 9 D 10 -5 -15 8 -7 | Decide 16 | D 9 D 10 -5 -15 8 -7 D 16 | UP 11 | D 9 D 10 -5 -15 8 -7 D 16 11 | UP 12 | D 9 D 10 -5 -15 8 -7 D 16 11 12 | BackTrack -16 | D 9 D 10 -5 -15 8 -7 -16 | UP -13 | D 9 D 10 -5 -15 8 -7 -16 -13 | UP -12 | D 9 D 10 -5 -15 8 -7 -16 -13 -12 | UP -11 | D 9 D 10 -5 -15 8 -7 -16 -13 -12 -11 | UP -6 | D 9 D 10 -5 -15 8 -7 -16 -13 -12 -11 -6 | UP -14 | D 9 D 10 -5 -15 8 -7 -16 -13 -12 -11 -6 -14 | UP 4 | D 9 D 10 -5 -15 8 -7 -16 -13 -12 -11 -6 -14 4 | UP 3 | D 9 D 10 -5 -15 8 -7 -16 -13 -12 -11 -6 -14 4 3 | Decide 2 | D 9 D 10 -5 -15 8 -7 -16 -13 -12 -11 -6 -14 4 3 D 2 | UP -1 | D 9 D 10 -5 -15 8 -7 -16 -13 -12 -11 -6 -14 4 3 D 2 -1 | SAT
+-3 6 -10 0 -2 -4 -16 0 -1 13 -6 0 11 -8 10 0 -11 -3 15 0 -8 -3 2 0 13 -4 3 0 -6 -14 -13 0 -3 -1 12 0 13 -10 -8 0 4 14 -1 0 -9 3 2 0 -7 4 12 0 -4 5 -1 0 4 12 6 0 -1 3 -15 0 -14 12 2 0 -10 11 -5 0 -13 -10 2 0 -7 -10 6 0 12 13 14 0 -14 2 -3 0 -15 14 16 0 -10 16 -11 0 2 1 10 0 2 6 3 0 -14 -11 15 0 16 4 -12 0 -3 1 4 0 -10 -5 1 0 14 -7 -11 0 -13 -9 14 0 1 2 11 0 16 9 -13 0 3 -8 -15 0 -9 -14 -2 0 -5 -13 -9 0 -2 15 1 0 -1 15 -10 0 -1 -9 -5 0 -15 4 -11 0 7 12 10 0 -16 14 7 0 12 4 11 0 -3 -15 16 0 4 -5 8 0 11 16 -8 0 16 -12 -10 0 10 -3 -12 0 12 6 1 0 -3 -7 8 0 8 9 11 0 -16 12 14 0 -12 3 14 0 1 -4 -16 0 4 6 -9 0 4 -3 7 0 7 -4 -13 0 14 16 -3 0 13 4 -7 0 -16 1 -14 0 7 3 -13 0 -4 3 15 0 -1 -11 15 0 12 -3 8 0 [SEP] | Decide 3 | D 3 | Decide 4 | D 3 D 4 | Decide 16 | D 3 D 4 D 16 | UP -2 | D 3 D 4 D 16 -2 | UP -8 | D 3 D 4 D 16 -2 -8 | UP -14 | D 3 D 4 D 16 -2 -8 -14 | UP 7 | D 3 D 4 D 16 -2 -8 -14 7 | BackTrack -16 | D 3 D 4 -16 | UP -15 | D 3 D 4 -16 -15 | UP -11 | D 3 D 4 -16 -15 -11 | UP -8 | D 3 D 4 -16 -15 -11 -8 | UP -7 | D 3 D 4 -16 -15 -11 -8 -7 | UP 9 | D 3 D 4 -16 -15 -11 -8 -7 9 | UP -13 | D 3 D 4 -16 -15 -11 -8 -7 9 -13 | UP 14 | D 3 D 4 -16 -15 -11 -8 -7 9 -13 14 | UP 2 | D 3 D 4 -16 -15 -11 -8 -7 9 -13 14 2 | BackTrack -4 | D 3 -4 | UP 1 | D 3 -4 1 | UP 12 | D 3 -4 1 12 | UP 14 | D 3 -4 1 12 14 | UP 2 | D 3 -4 1 12 14 2 | UP 16 | D 3 -4 1 12 14 2 16 | UP -9 | D 3 -4 1 12 14 2 16 -9 | UP 10 | D 3 -4 1 12 14 2 16 -9 10 | UP 6 | D 3 -4 1 12 14 2 16 -9 10 6 | UP 13 | D 3 -4 1 12 14 2 16 -9 10 6 13 | BackTrack -3 | -3 | Decide 4 | -3 D 4 | UP 13 | -3 D 4 13 | UP 7 | -3 D 4 13 7 | UP 15 | -3 D 4 13 7 15 | UP -1 | -3 D 4 13 7 15 -1 | UP -8 | -3 D 4 13 7 15 -1 -8 | UP -16 | -3 D 4 13 7 15 -1 -8 -16 | UP 14 | -3 D 4 13 7 15 -1 -8 -16 14 | UP -6 | -3 D 4 13 7 15 -1 -8 -16 14 -6 | UP -10 | -3 D 4 13 7 15 -1 -8 -16 14 -6 -10 | UP 2 | -3 D 4 13 7 15 -1 -8 -16 14 -6 -10 2 | UP 9 | -3 D 4 13 7 15 -1 -8 -16 14 -6 -10 2 9 | BackTrack -4 | -3 -4 | Decide 12 | -3 -4 D 12 | UP 16 | -3 -4 D 12 16 | UP 14 | -3 -4 D 12 16 14 | UP 1 | -3 -4 D 12 16 14 1 | UP -15 | -3 -4 D 12 16 14 1 -15 | UP -11 | -3 -4 D 12 16 14 1 -15 -11 | UP -10 | -3 -4 D 12 16 14 1 -15 -11 -10 | UP -8 | -3 -4 D 12 16 14 1 -15 -11 -10 -8 | UP -5 | -3 -4 D 12 16 14 1 -15 -11 -10 -8 -5 | UP 9 | -3 -4 D 12 16 14 1 -15 -11 -10 -8 -5 9 | UP 2 | -3 -4 D 12 16 14 1 -15 -11 -10 -8 -5 9 2 | BackTrack -12 | -3 -4 -12 | UP -7 | -3 -4 -12 -7 | UP 6 | -3 -4 -12 -7 6 | UP 10 | -3 -4 -12 -7 6 10 | UP 11 | -3 -4 -12 -7 6 10 11 | UP 16 | -3 -4 -12 -7 6 10 11 16 | UP -15 | -3 -4 -12 -7 6 10 11 16 -15 | UP -14 | -3 -4 -12 -7 6 10 11 16 -15 -14 | BackTrack 0 | UNSAT
+-16 -18 -20 0 -5 12 17 0 20 13 -8 0 19 13 -1 0 -6 14 -1 0 7 6 -19 0 -12 -9 -17 0 -20 -12 5 0 16 11 9 0 -19 -10 -11 0 -11 -14 -8 0 18 -7 4 0 -17 12 3 0 4 -15 9 0 -15 -16 13 0 13 -20 18 0 -18 -17 -16 0 2 1 -19 0 -5 12 -3 0 -16 17 5 0 2 -16 -15 0 -13 -4 9 0 13 17 -10 0 -6 -19 -3 0 11 -3 -1 0 -3 -8 -19 0 4 1 16 0 1 18 -16 0 -6 -11 10 0 -19 -14 15 0 3 12 13 0 -17 -13 -19 0 20 -16 -18 0 11 14 4 0 -15 10 -3 0 -7 2 19 0 7 16 18 0 -14 -6 -4 0 -7 9 -10 0 -2 19 -8 0 -14 -7 3 0 1 16 18 0 -17 -11 20 0 10 16 20 0 -4 19 -15 0 3 15 2 0 18 17 -14 0 -7 3 -11 0 5 -7 18 0 -4 3 -2 0 -4 17 -13 0 17 20 19 0 -17 15 5 0 -4 -5 -8 0 8 -9 11 0 17 11 9 0 15 12 -11 0 -4 10 -13 0 17 -20 -11 0 20 7 -15 0 -1 -19 5 0 -1 -15 -11 0 12 -9 4 0 -7 3 -5 0 -1 20 -9 0 -20 -7 8 0 20 19 -15 0 5 -6 -17 0 -11 4 -9 0 -17 19 -8 0 12 3 -10 0 -12 -7 -6 0 -14 15 -3 0 10 -12 -15 0 -8 -15 -17 0 -3 9 -10 0 -3 14 5 0 -15 4 -2 0 7 1 17 0 13 -18 19 0 -17 -16 7 0 -11 -4 -20 0 [SEP] | Decide 17 | D 17 | Decide 15 | D 17 D 15 | UP -8 | D 17 D 15 -8 | Decide 16 | D 17 D 15 -8 D 16 | UP 13 | D 17 D 15 -8 D 16 13 | UP -18 | D 17 D 15 -8 D 16 13 -18 | UP 2 | D 17 D 15 -8 D 16 13 -18 2 | UP 1 | D 17 D 15 -8 D 16 13 -18 2 1 | UP -19 | D 17 D 15 -8 D 16 13 -18 2 1 -19 | UP -4 | D 17 D 15 -8 D 16 13 -18 2 1 -19 -4 | BackTrack -16 | D 17 D 15 -8 -16 | Decide 4 | D 17 D 15 -8 -16 D 4 | UP 19 | D 17 D 15 -8 -16 D 4 19 | UP -13 | D 17 D 15 -8 -16 D 4 19 -13 | Decide 3 | D 17 D 15 -8 -16 D 4 19 -13 D 3 | UP -6 | D 17 D 15 -8 -16 D 4 19 -13 D 3 -6 | UP 7 | D 17 D 15 -8 -16 D 4 19 -13 D 3 -6 7 | UP 10 | D 17 D 15 -8 -16 D 4 19 -13 D 3 -6 7 10 | UP -11 | D 17 D 15 -8 -16 D 4 19 -13 D 3 -6 7 10 -11 | UP 9 | D 17 D 15 -8 -16 D 4 19 -13 D 3 -6 7 10 -11 9 | BackTrack -3 | D 17 D 15 -8 -16 D 4 19 -13 -3 | UP 12 | D 17 D 15 -8 -16 D 4 19 -13 -3 12 | UP -9 | D 17 D 15 -8 -16 D 4 19 -13 -3 12 -9 | UP 11 | D 17 D 15 -8 -16 D 4 19 -13 -3 12 -9 11 | UP -10 | D 17 D 15 -8 -16 D 4 19 -13 -3 12 -9 11 -10 | BackTrack -4 | D 17 D 15 -8 -16 -4 | UP 9 | D 17 D 15 -8 -16 -4 9 | UP -12 | D 17 D 15 -8 -16 -4 9 -12 | BackTrack -15 | D 17 -15 | UP 5 | D 17 -15 5 | Decide 3 | D 17 -15 5 D 3 | UP 12 | D 17 -15 5 D 3 12 | UP -9 | D 17 -15 5 D 3 12 -9 | UP -14 | D 17 -15 5 D 3 12 -9 -14 | UP -10 | D 17 -15 5 D 3 12 -9 -14 -10 | Decide 16 | D 17 -15 5 D 3 12 -9 -14 -10 D 16 | UP -18 | D 17 -15 5 D 3 12 -9 -14 -10 D 16 -18 | UP 1 | D 17 -15 5 D 3 12 -9 -14 -10 D 16 -18 1 | UP -6 | D 17 -15 5 D 3 12 -9 -14 -10 D 16 -18 1 -6 | UP 11 | D 17 -15 5 D 3 12 -9 -14 -10 D 16 -18 1 -6 11 | UP 20 | D 17 -15 5 D 3 12 -9 -14 -10 D 16 -18 1 -6 11 20 | UP 13 | D 17 -15 5 D 3 12 -9 -14 -10 D 16 -18 1 -6 11 20 13 | UP -4 | D 17 -15 5 D 3 12 -9 -14 -10 D 16 -18 1 -6 11 20 13 -4 | UP -7 | D 17 -15 5 D 3 12 -9 -14 -10 D 16 -18 1 -6 11 20 13 -4 -7 | BackTrack -16 | D 17 -15 5 D 3 12 -9 -14 -10 -16 | UP 11 | D 17 -15 5 D 3 12 -9 -14 -10 -16 11 | UP -6 | D 17 -15 5 D 3 12 -9 -14 -10 -16 11 -6 | UP 20 | D 17 -15 5 D 3 12 -9 -14 -10 -16 11 -6 20 | UP -4 | D 17 -15 5 D 3 12 -9 -14 -10 -16 11 -6 20 -4 | UP 1 | D 17 -15 5 D 3 12 -9 -14 -10 -16 11 -6 20 -4 1 | Decide 19 | D 17 -15 5 D 3 12 -9 -14 -10 -16 11 -6 20 -4 1 D 19 | UP 7 | D 17 -15 5 D 3 12 -9 -14 -10 -16 11 -6 20 -4 1 D 19 7 | UP 18 | D 17 -15 5 D 3 12 -9 -14 -10 -16 11 -6 20 -4 1 D 19 7 18 | UP -8 | D 17 -15 5 D 3 12 -9 -14 -10 -16 11 -6 20 -4 1 D 19 7 18 -8 | BackTrack -19 | D 17 -15 5 D 3 12 -9 -14 -10 -16 11 -6 20 -4 1 -19 | UP 13 | D 17 -15 5 D 3 12 -9 -14 -10 -16 11 -6 20 -4 1 -19 13 | UP -8 | D 17 -15 5 D 3 12 -9 -14 -10 -16 11 -6 20 -4 1 -19 13 -8 | UP -7 | D 17 -15 5 D 3 12 -9 -14 -10 -16 11 -6 20 -4 1 -19 13 -8 -7 | UP 18 | D 17 -15 5 D 3 12 -9 -14 -10 -16 11 -6 20 -4 1 -19 13 -8 -7 18 | SAT
+16 -13 -4 0 -19 -15 -2 0 5 -15 -4 0 12 -16 -6 0 8 17 11 0 -12 1 9 0 -11 2 8 0 -15 -17 -5 0 14 -11 -16 0 18 -12 15 0 12 -5 -7 0 -6 3 -4 0 10 -20 13 0 -2 11 -16 0 3 11 -9 0 16 5 20 0 -17 5 8 0 -14 9 -20 0 -12 -2 18 0 -18 -17 8 0 20 -9 16 0 -4 -18 5 0 -7 18 -6 0 -8 -14 -7 0 -8 -12 17 0 11 -1 -5 0 19 7 13 0 14 1 -11 0 -6 10 9 0 -6 13 18 0 9 12 -15 0 -12 1 4 0 -6 -18 20 0 1 -16 -10 0 12 3 9 0 -6 1 -14 0 -3 -4 10 0 -11 -6 -10 0 -8 -6 -3 0 8 4 17 0 12 -15 4 0 -3 -18 -17 0 -14 -10 7 0 -19 4 20 0 -5 7 -14 0 -5 -14 4 0 12 7 -11 0 -3 13 11 0 -8 -20 3 0 -20 8 -9 0 19 -4 -11 0 9 -8 7 0 20 9 16 0 -15 -5 9 0 6 13 -10 0 12 17 -8 0 13 -2 11 0 10 -2 -11 0 3 -8 -5 0 14 -7 -11 0 -19 9 -7 0 -17 -13 5 0 -10 16 -4 0 -9 5 10 0 15 13 6 0 3 -9 -5 0 -1 6 -19 0 8 -2 -13 0 13 -2 -1 0 -10 6 -17 0 16 -6 -8 0 -14 10 1 0 -16 -14 19 0 17 -8 9 0 -2 19 7 0 16 -7 12 0 -18 -9 -3 0 -13 10 -8 0 -5 12 4 0 -18 19 2 0 14 -8 4 0 -3 11 -8 0 -2 -3 -12 0 -2 20 7 0 -7 8 16 0 16 -12 11 0 [SEP] | Decide 8 | D 8 | Decide 12 | D 8 D 12 | UP 17 | D 8 D 12 17 | Decide 3 | D 8 D 12 17 D 3 | UP -6 | D 8 D 12 17 D 3 -6 | UP -18 | D 8 D 12 17 D 3 -6 -18 | UP 15 | D 8 D 12 17 D 3 -6 -18 15 | UP -5 | D 8 D 12 17 D 3 -6 -18 15 -5 | UP -4 | D 8 D 12 17 D 3 -6 -18 15 -5 -4 | UP -2 | D 8 D 12 17 D 3 -6 -18 15 -5 -4 -2 | UP 1 | D 8 D 12 17 D 3 -6 -18 15 -5 -4 -2 1 | UP -13 | D 8 D 12 17 D 3 -6 -18 15 -5 -4 -2 1 -13 | UP 11 | D 8 D 12 17 D 3 -6 -18 15 -5 -4 -2 1 -13 11 | UP -10 | D 8 D 12 17 D 3 -6 -18 15 -5 -4 -2 1 -13 11 -10 | UP -20 | D 8 D 12 17 D 3 -6 -18 15 -5 -4 -2 1 -13 11 -10 -20 | UP 16 | D 8 D 12 17 D 3 -6 -18 15 -5 -4 -2 1 -13 11 -10 -20 16 | UP 14 | D 8 D 12 17 D 3 -6 -18 15 -5 -4 -2 1 -13 11 -10 -20 16 14 | UP -7 | D 8 D 12 17 D 3 -6 -18 15 -5 -4 -2 1 -13 11 -10 -20 16 14 -7 | UP 19 | D 8 D 12 17 D 3 -6 -18 15 -5 -4 -2 1 -13 11 -10 -20 16 14 -7 19 | BackTrack -3 | D 8 D 12 17 -3 | UP -20 | D 8 D 12 17 -3 -20 | UP -5 | D 8 D 12 17 -3 -20 -5 | UP 16 | D 8 D 12 17 -3 -20 -5 16 | UP -13 | D 8 D 12 17 -3 -20 -5 16 -13 | Decide 6 | D 8 D 12 17 -3 -20 -5 16 -13 D 6 | UP -4 | D 8 D 12 17 -3 -20 -5 16 -13 D 6 -4 | UP 18 | D 8 D 12 17 -3 -20 -5 16 -13 D 6 -4 18 | BackTrack -6 | D 8 D 12 17 -3 -20 -5 16 -13 -6 | UP -10 | D 8 D 12 17 -3 -20 -5 16 -13 -6 -10 | UP -9 | D 8 D 12 17 -3 -20 -5 16 -13 -6 -10 -9 | UP 1 | D 8 D 12 17 -3 -20 -5 16 -13 -6 -10 -9 1 | UP 7 | D 8 D 12 17 -3 -20 -5 16 -13 -6 -10 -9 1 7 | UP -14 | D 8 D 12 17 -3 -20 -5 16 -13 -6 -10 -9 1 7 -14 | UP -11 | D 8 D 12 17 -3 -20 -5 16 -13 -6 -10 -9 1 7 -14 -11 | UP -2 | D 8 D 12 17 -3 -20 -5 16 -13 -6 -10 -9 1 7 -14 -11 -2 | UP -19 | D 8 D 12 17 -3 -20 -5 16 -13 -6 -10 -9 1 7 -14 -11 -2 -19 | UP 15 | D 8 D 12 17 -3 -20 -5 16 -13 -6 -10 -9 1 7 -14 -11 -2 -19 15 | UP -4 | D 8 D 12 17 -3 -20 -5 16 -13 -6 -10 -9 1 7 -14 -11 -2 -19 15 -4 | BackTrack -12 | D 8 -12 | UP 17 | D 8 -12 17 | Decide 5 | D 8 -12 17 D 5 | UP -15 | D 8 -12 17 D 5 -15 | UP -7 | D 8 -12 17 D 5 -15 -7 | UP -14 | D 8 -12 17 D 5 -15 -7 -14 | UP -11 | D 8 -12 17 D 5 -15 -7 -14 -11 | UP -1 | D 8 -12 17 D 5 -15 -7 -14 -11 -1 | UP 9 | D 8 -12 17 D 5 -15 -7 -14 -11 -1 9 | UP 3 | D 8 -12 17 D 5 -15 -7 -14 -11 -1 9 3 | BackTrack -5 | D 8 -12 17 -5 | UP -13 | D 8 -12 17 -5 -13 | Decide 6 | D 8 -12 17 -5 -13 D 6 | UP -16 | D 8 -12 17 -5 -13 D 6 -16 | BackTrack -6 | D 8 -12 17 -5 -13 -6 | UP -10 | D 8 -12 17 -5 -13 -6 -10 | UP -20 | D 8 -12 17 -5 -13 -6 -10 -20 | UP 16 | D 8 -12 17 -5 -13 -6 -10 -20 16 | UP -9 | D 8 -12 17 -5 -13 -6 -10 -20 16 -9 | UP -15 | D 8 -12 17 -5 -13 -6 -10 -20 16 -9 -15 | BackTrack -8 | -8 | Decide 11 | -8 D 11 | UP 2 | -8 D 11 2 | UP 10 | -8 D 11 2 10 | UP -6 | -8 D 11 2 10 -6 | UP 13 | -8 D 11 2 10 -6 13 | BackTrack -11 | -8 -11 | UP 17 | -8 -11 17 | UP 5 | -8 -11 17 5 | UP -15 | -8 -11 17 5 -15 | UP -18 | -8 -11 17 5 -15 -18 | UP -12 | -8 -11 17 5 -15 -18 -12 | UP -7 | -8 -11 17 5 -15 -18 -12 -7 | UP -1 | -8 -11 17 5 -15 -18 -12 -7 -1 | UP -14 | -8 -11 17 5 -15 -18 -12 -7 -1 -14 | UP 4 | -8 -11 17 5 -15 -18 -12 -7 -1 -14 4 | Decide 13 | -8 -11 17 5 -15 -18 -12 -7 -1 -14 4 D 13 | UP 16 | -8 -11 17 5 -15 -18 -12 -7 -1 -14 4 D 13 16 | UP -6 | -8 -11 17 5 -15 -18 -12 -7 -1 -14 4 D 13 16 -6 | UP -2 | -8 -11 17 5 -15 -18 -12 -7 -1 -14 4 D 13 16 -6 -2 | UP -10 | -8 -11 17 5 -15 -18 -12 -7 -1 -14 4 D 13 16 -6 -2 -10 | UP -3 | -8 -11 17 5 -15 -18 -12 -7 -1 -14 4 D 13 16 -6 -2 -10 -3 | UP -9 | -8 -11 17 5 -15 -18 -12 -7 -1 -14 4 D 13 16 -6 -2 -10 -3 -9 | BackTrack -13 | -8 -11 17 5 -15 -18 -12 -7 -1 -14 4 -13 | UP 19 | -8 -11 17 5 -15 -18 -12 -7 -1 -14 4 -13 19 | UP -6 | -8 -11 17 5 -15 -18 -12 -7 -1 -14 4 -13 19 -6 | BackTrack 0 | UNSAT
+19 -12 -17 0 14 -2 10 0 -16 6 15 0 -8 -11 9 0 5 -1 3 0 -18 6 -8 0 3 -16 -7 0 3 -11 1 0 -1 -5 19 0 17 -4 2 0 15 -19 3 0 -2 10 -1 0 5 -11 -10 0 4 17 -6 0 -19 -13 14 0 -14 13 6 0 -4 -9 -19 0 -16 5 -15 0 -13 -6 4 0 -4 14 5 0 16 -1 9 0 -3 5 14 0 -17 -14 4 0 16 7 17 0 17 -19 -1 0 -19 8 1 0 18 12 -7 0 -17 19 6 0 -3 18 4 0 -14 -2 6 0 19 -14 11 0 -16 4 14 0 5 -10 -15 0 -8 10 -5 0 -3 11 -7 0 -14 -19 13 0 12 -3 11 0 -1 -7 -9 0 -10 13 -14 0 10 -9 16 0 1 11 -6 0 9 -8 13 0 -12 11 3 0 -18 11 15 0 -17 -11 -13 0 -6 -3 4 0 -3 -18 -4 0 10 -19 -17 0 -4 -5 11 0 4 -12 -1 0 19 14 -16 0 -4 18 -5 0 9 -5 -3 0 -14 -15 18 0 -7 3 16 0 2 -19 11 0 -5 13 -14 0 9 14 8 0 -5 -1 3 0 -18 4 2 0 7 1 -5 0 12 -1 -11 0 8 -12 -11 0 -15 -18 19 0 -16 -7 8 0 -19 -9 16 0 -9 14 -17 0 -3 8 -12 0 16 14 2 0 18 -12 16 0 14 12 3 0 -7 -12 15 0 5 9 -7 0 5 12 14 0 -11 -14 8 0 -10 -5 -2 0 -3 -12 -2 0 -13 -2 19 0 8 9 -10 0 4 5 18 0 4 -8 -11 0 [SEP] | Decide 14 | D 14 | Decide 11 | D 14 D 11 | UP 8 | D 14 D 11 8 | UP 9 | D 14 D 11 8 9 | UP 4 | D 14 D 11 8 9 4 | UP -19 | D 14 D 11 8 9 4 -19 | Decide 5 | D 14 D 11 8 9 4 -19 D 5 | UP -1 | D 14 D 11 8 9 4 -19 D 5 -1 | UP 3 | D 14 D 11 8 9 4 -19 D 5 -1 3 | UP 10 | D 14 D 11 8 9 4 -19 D 5 -1 3 10 | UP 13 | D 14 D 11 8 9 4 -19 D 5 -1 3 10 13 | UP -17 | D 14 D 11 8 9 4 -19 D 5 -1 3 10 13 -17 | UP 2 | D 14 D 11 8 9 4 -19 D 5 -1 3 10 13 -17 2 | BackTrack -5 | D 14 D 11 8 9 4 -19 -5 | UP -10 | D 14 D 11 8 9 4 -19 -5 -10 | UP 16 | D 14 D 11 8 9 4 -19 -5 -10 16 | UP -15 | D 14 D 11 8 9 4 -19 -5 -10 16 -15 | UP 6 | D 14 D 11 8 9 4 -19 -5 -10 16 -15 6 | Decide 1 | D 14 D 11 8 9 4 -19 -5 -10 16 -15 6 D 1 | UP 3 | D 14 D 11 8 9 4 -19 -5 -10 16 -15 6 D 1 3 | UP -2 | D 14 D 11 8 9 4 -19 -5 -10 16 -15 6 D 1 3 -2 | UP 17 | D 14 D 11 8 9 4 -19 -5 -10 16 -15 6 D 1 3 -2 17 | UP -12 | D 14 D 11 8 9 4 -19 -5 -10 16 -15 6 D 1 3 -2 17 -12 | BackTrack -1 | D 14 D 11 8 9 4 -19 -5 -10 16 -15 6 -1 | UP 3 | D 14 D 11 8 9 4 -19 -5 -10 16 -15 6 -1 3 | UP -18 | D 14 D 11 8 9 4 -19 -5 -10 16 -15 6 -1 3 -18 | Decide 12 | D 14 D 11 8 9 4 -19 -5 -10 16 -15 6 -1 3 -18 D 12 | UP -17 | D 14 D 11 8 9 4 -19 -5 -10 16 -15 6 -1 3 -18 D 12 -17 | UP 2 | D 14 D 11 8 9 4 -19 -5 -10 16 -15 6 -1 3 -18 D 12 -17 2 | BackTrack -12 | D 14 D 11 8 9 4 -19 -5 -10 16 -15 6 -1 3 -18 -12 | UP -7 | D 14 D 11 8 9 4 -19 -5 -10 16 -15 6 -1 3 -18 -12 -7 | Decide 17 | D 14 D 11 8 9 4 -19 -5 -10 16 -15 6 -1 3 -18 -12 -7 D 17 | UP -13 | D 14 D 11 8 9 4 -19 -5 -10 16 -15 6 -1 3 -18 -12 -7 D 17 -13 | SAT
+-7 3 12 0 -10 16 -19 0 -2 19 -14 0 6 19 -10 0 -17 -19 -14 0 -10 -1 -19 0 -4 9 -18 0 17 2 18 0 18 -19 -2 0 10 -9 4 0 11 1 19 0 -12 14 11 0 -10 3 -17 0 12 19 -17 0 12 17 11 0 -14 8 -16 0 9 4 -3 0 3 -6 19 0 17 -1 -16 0 6 -14 -2 0 -15 -6 -2 0 -4 -12 3 0 -15 2 13 0 7 -9 -10 0 -4 -8 -13 0 17 -15 -9 0 9 1 11 0 2 5 10 0 -13 16 -8 0 8 -16 -18 0 18 -9 -1 0 5 -14 -19 0 -6 15 -1 0 -6 -17 -12 0 -1 -8 12 0 -3 -1 17 0 -3 -8 -9 0 -14 -6 8 0 -16 7 -4 0 -14 -9 -4 0 4 13 15 0 -11 9 4 0 6 13 9 0 -19 17 -12 0 10 -15 -9 0 -16 -18 -13 0 -12 -14 -15 0 -12 -3 -10 0 -9 -12 18 0 11 -5 18 0 8 10 13 0 8 6 12 0 7 -17 1 0 15 -12 19 0 15 -14 5 0 9 19 -3 0 -3 -1 7 0 3 -4 -12 0 -14 6 4 0 -7 -12 -19 0 4 -11 -2 0 3 -14 -15 0 7 -16 9 0 8 -17 -16 0 5 -18 -6 0 4 7 6 0 1 9 -8 0 1 -2 -9 0 13 19 7 0 -8 -4 -3 0 -9 -15 4 0 2 -16 3 0 -1 3 11 0 16 2 -6 0 -2 -12 3 0 13 10 -8 0 3 -4 -15 0 -19 -6 8 0 12 5 2 0 -11 1 10 0 -14 -9 -5 0 [SEP] | Decide 9 | D 9 | Decide 12 | D 9 D 12 | UP 18 | D 9 D 12 18 | Decide 3 | D 9 D 12 18 D 3 | UP -8 | D 9 D 12 18 D 3 -8 | UP -16 | D 9 D 12 18 D 3 -8 -16 | UP -10 | D 9 D 12 18 D 3 -8 -16 -10 | UP 4 | D 9 D 12 18 D 3 -8 -16 -10 4 | UP -14 | D 9 D 12 18 D 3 -8 -16 -10 4 -14 | UP 11 | D 9 D 12 18 D 3 -8 -16 -10 4 -14 11 | UP -15 | D 9 D 12 18 D 3 -8 -16 -10 4 -14 11 -15 | UP 13 | D 9 D 12 18 D 3 -8 -16 -10 4 -14 11 -15 13 | UP 19 | D 9 D 12 18 D 3 -8 -16 -10 4 -14 11 -15 13 19 | UP 17 | D 9 D 12 18 D 3 -8 -16 -10 4 -14 11 -15 13 19 17 | UP -6 | D 9 D 12 18 D 3 -8 -16 -10 4 -14 11 -15 13 19 17 -6 | UP -7 | D 9 D 12 18 D 3 -8 -16 -10 4 -14 11 -15 13 19 17 -6 -7 | UP 1 | D 9 D 12 18 D 3 -8 -16 -10 4 -14 11 -15 13 19 17 -6 -7 1 | BackTrack -3 | D 9 D 12 18 -3 | UP -4 | D 9 D 12 18 -3 -4 | UP 10 | D 9 D 12 18 -3 -4 10 | UP -17 | D 9 D 12 18 -3 -4 10 -17 | UP 7 | D 9 D 12 18 -3 -4 10 -17 7 | UP -15 | D 9 D 12 18 -3 -4 10 -17 7 -15 | UP 13 | D 9 D 12 18 -3 -4 10 -17 7 -15 13 | UP -19 | D 9 D 12 18 -3 -4 10 -17 7 -15 13 -19 | BackTrack -12 | D 9 -12 | Decide 8 | D 9 -12 D 8 | UP -1 | D 9 -12 D 8 -1 | UP -3 | D 9 -12 D 8 -1 -3 | UP -7 | D 9 -12 D 8 -1 -3 -7 | UP -10 | D 9 -12 D 8 -1 -3 -7 -10 | UP 4 | D 9 -12 D 8 -1 -3 -7 -10 4 | UP -13 | D 9 -12 D 8 -1 -3 -7 -10 4 -13 | BackTrack -8 | D 9 -12 -8 | UP 6 | D 9 -12 -8 6 | UP -14 | D 9 -12 -8 6 -14 | UP -19 | D 9 -12 -8 6 -14 -19 | UP -17 | D 9 -12 -8 6 -14 -19 -17 | UP 11 | D 9 -12 -8 6 -14 -19 -17 11 | UP 3 | D 9 -12 -8 6 -14 -19 -17 11 3 | UP -15 | D 9 -12 -8 6 -14 -19 -17 11 3 -15 | UP -1 | D 9 -12 -8 6 -14 -19 -17 11 3 -15 -1 | UP -2 | D 9 -12 -8 6 -14 -19 -17 11 3 -15 -1 -2 | UP 18 | D 9 -12 -8 6 -14 -19 -17 11 3 -15 -1 -2 18 | UP -16 | D 9 -12 -8 6 -14 -19 -17 11 3 -15 -1 -2 18 -16 | BackTrack -9 | -9 | Decide 3 | -9 D 3 | UP 4 | -9 D 3 4 | UP -18 | -9 D 3 4 -18 | UP 19 | -9 D 3 4 -18 19 | UP -2 | -9 D 3 4 -18 19 -2 | UP 17 | -9 D 3 4 -18 19 -2 17 | UP -14 | -9 D 3 4 -18 19 -2 17 -14 | UP -8 | -9 D 3 4 -18 19 -2 17 -14 -8 | UP -16 | -9 D 3 4 -18 19 -2 17 -14 -8 -16 | UP -10 | -9 D 3 4 -18 19 -2 17 -14 -8 -16 -10 | UP 5 | -9 D 3 4 -18 19 -2 17 -14 -8 -16 -10 5 | UP 11 | -9 D 3 4 -18 19 -2 17 -14 -8 -16 -10 5 11 | UP 13 | -9 D 3 4 -18 19 -2 17 -14 -8 -16 -10 5 11 13 | UP -6 | -9 D 3 4 -18 19 -2 17 -14 -8 -16 -10 5 11 13 -6 | UP 12 | -9 D 3 4 -18 19 -2 17 -14 -8 -16 -10 5 11 13 -6 12 | UP -7 | -9 D 3 4 -18 19 -2 17 -14 -8 -16 -10 5 11 13 -6 12 -7 | UP 1 | -9 D 3 4 -18 19 -2 17 -14 -8 -16 -10 5 11 13 -6 12 -7 1 | BackTrack -3 | -9 -3 | Decide 12 | -9 -3 D 12 | UP -4 | -9 -3 D 12 -4 | UP -11 | -9 -3 D 12 -4 -11 | UP 14 | -9 -3 D 12 -4 -11 14 | UP 1 | -9 -3 D 12 -4 -11 14 1 | BackTrack -12 | -9 -3 -12 | UP -7 | -9 -3 -12 -7 | UP -16 | -9 -3 -12 -7 -16 | Decide 6 | -9 -3 -12 -7 -16 D 6 | UP 19 | -9 -3 -12 -7 -16 D 6 19 | UP -10 | -9 -3 -12 -7 -16 D 6 19 -10 | UP 2 | -9 -3 -12 -7 -16 D 6 19 -10 2 | UP 18 | -9 -3 -12 -7 -16 D 6 19 -10 2 18 | UP -4 | -9 -3 -12 -7 -16 D 6 19 -10 2 18 -4 | UP -15 | -9 -3 -12 -7 -16 D 6 19 -10 2 18 -4 -15 | UP -1 | -9 -3 -12 -7 -16 D 6 19 -10 2 18 -4 -15 -1 | UP 11 | -9 -3 -12 -7 -16 D 6 19 -10 2 18 -4 -15 -1 11 | BackTrack -6 | -9 -3 -12 -7 -16 -6 | UP 13 | -9 -3 -12 -7 -16 -6 13 | UP -8 | -9 -3 -12 -7 -16 -6 13 -8 | BackTrack 0 | UNSAT
+13 16 15 0 -1 13 17 0 16 -12 -4 0 15 5 -19 0 2 13 -11 0 1 -4 19 0 -15 -7 -4 0 -13 -8 6 0 -10 -11 -9 0 13 -4 -7 0 -11 -10 4 0 -10 -16 6 0 -5 -9 -6 0 -6 17 14 0 11 2 15 0 3 18 -8 0 -13 -18 -17 0 11 13 -8 0 14 16 15 0 17 -12 14 0 -1 -15 9 0 -8 -16 15 0 -18 9 -6 0 -16 -14 -17 0 7 -9 13 0 -3 -18 4 0 -15 -13 -4 0 10 16 -3 0 5 18 11 0 2 15 -18 0 14 -13 9 0 15 2 5 0 12 -7 15 0 -4 14 -19 0 -4 -8 11 0 17 -13 -2 0 -8 -2 -7 0 6 -16 -19 0 18 -7 -15 0 -2 11 3 0 6 -4 -14 0 -2 12 -3 0 -5 1 16 0 -18 -15 13 0 18 13 5 0 12 14 18 0 4 5 16 0 -2 -16 9 0 1 16 4 0 -2 15 12 0 -2 7 6 0 -1 6 -2 0 -14 -9 -4 0 6 -13 -4 0 13 5 18 0 -17 -1 -7 0 17 18 6 0 -11 5 -9 0 19 -4 -13 0 -9 2 5 0 3 6 9 0 -9 5 14 0 1 -19 16 0 -11 -12 -2 0 14 -18 8 0 1 3 9 0 -3 9 8 0 -7 -16 14 0 -8 16 -18 0 11 2 -16 0 -8 6 -3 0 -11 10 14 0 3 6 -13 0 14 12 16 0 3 2 12 0 -3 -1 6 0 -7 -17 -5 0 -14 2 15 0 [SEP] | Decide 13 | D 13 | Decide 6 | D 13 D 6 | Decide 14 | D 13 D 6 D 14 | Decide 2 | D 13 D 6 D 14 D 2 | UP 17 | D 13 D 6 D 14 D 2 17 | UP -18 | D 13 D 6 D 14 D 2 17 -18 | UP -16 | D 13 D 6 D 14 D 2 17 -18 -16 | Decide 4 | D 13 D 6 D 14 D 2 17 -18 -16 D 4 | UP -12 | D 13 D 6 D 14 D 2 17 -18 -16 D 4 -12 | UP -15 | D 13 D 6 D 14 D 2 17 -18 -16 D 4 -12 -15 | BackTrack -4 | D 13 D 6 D 14 D 2 17 -18 -16 -4 | UP 5 | D 13 D 6 D 14 D 2 17 -18 -16 -4 5 | UP -9 | D 13 D 6 D 14 D 2 17 -18 -16 -4 5 -9 | UP 1 | D 13 D 6 D 14 D 2 17 -18 -16 -4 5 -9 1 | UP -15 | D 13 D 6 D 14 D 2 17 -18 -16 -4 5 -9 1 -15 | UP 12 | D 13 D 6 D 14 D 2 17 -18 -16 -4 5 -9 1 -15 12 | UP -7 | D 13 D 6 D 14 D 2 17 -18 -16 -4 5 -9 1 -15 12 -7 | UP -11 | D 13 D 6 D 14 D 2 17 -18 -16 -4 5 -9 1 -15 12 -7 -11 | UP 3 | D 13 D 6 D 14 D 2 17 -18 -16 -4 5 -9 1 -15 12 -7 -11 3 | UP 10 | D 13 D 6 D 14 D 2 17 -18 -16 -4 5 -9 1 -15 12 -7 -11 3 10 | UP 8 | D 13 D 6 D 14 D 2 17 -18 -16 -4 5 -9 1 -15 12 -7 -11 3 10 8 | SAT
+19 -11 -3 0 19 -11 -9 0 4 5 9 0 -10 16 1 0 -17 -14 13 0 -1 2 13 0 -9 5 -8 0 1 3 -17 0 7 -14 15 0 13 9 -10 0 13 -5 6 0 -8 19 -7 0 -16 2 -15 0 -2 -4 -9 0 19 -3 -7 0 -5 -8 2 0 -19 -1 4 0 8 -11 -5 0 -1 12 14 0 -19 -13 -16 0 16 -11 -10 0 10 15 8 0 -1 -7 16 0 -15 17 9 0 11 9 7 0 -19 -2 -7 0 -18 -4 7 0 -7 -14 -16 0 -17 -4 -5 0 10 -9 8 0 -2 12 -4 0 16 4 -15 0 10 -4 16 0 18 9 16 0 -4 -3 9 0 11 7 -12 0 -12 -9 -19 0 12 1 16 0 -17 13 -15 0 -10 -17 6 0 4 7 -1 0 8 -19 -15 0 18 9 10 0 -2 -16 -17 0 19 -12 -14 0 -12 -15 11 0 15 13 4 0 -10 -7 -14 0 14 2 -4 0 5 -13 -6 0 -14 13 8 0 -17 -8 -18 0 -19 11 -5 0 -12 2 5 0 13 8 18 0 11 9 -5 0 14 6 -5 0 -8 -11 -3 0 -11 15 -16 0 4 -14 1 0 -10 -15 6 0 10 -14 -13 0 1 13 17 0 -17 8 1 0 17 -15 1 0 -5 1 -13 0 19 -13 8 0 -3 14 -15 0 19 11 -12 0 -1 -8 5 0 9 -8 16 0 12 5 -18 0 -6 -19 7 0 10 -11 8 0 3 15 1 0 -14 19 11 0 18 13 6 0 -17 14 -3 0 [SEP] | Decide 8 | D 8 | Decide 5 | D 8 D 5 | UP 2 | D 8 D 5 2 | Decide 19 | D 8 D 5 2 D 19 | UP -7 | D 8 D 5 2 D 19 -7 | UP 11 | D 8 D 5 2 D 19 -7 11 | UP -3 | D 8 D 5 2 D 19 -7 11 -3 | UP -6 | D 8 D 5 2 D 19 -7 11 -3 -6 | UP 13 | D 8 D 5 2 D 19 -7 11 -3 -6 13 | UP -16 | D 8 D 5 2 D 19 -7 11 -3 -6 13 -16 | UP -10 | D 8 D 5 2 D 19 -7 11 -3 -6 13 -16 -10 | UP -4 | D 8 D 5 2 D 19 -7 11 -3 -6 13 -16 -10 -4 | UP -1 | D 8 D 5 2 D 19 -7 11 -3 -6 13 -16 -10 -4 -1 | BackTrack -19 | D 8 D 5 2 -19 | UP -7 | D 8 D 5 2 -19 -7 | Decide 11 | D 8 D 5 2 -19 -7 D 11 | UP -3 | D 8 D 5 2 -19 -7 D 11 -3 | UP -9 | D 8 D 5 2 -19 -7 D 11 -3 -9 | UP 16 | D 8 D 5 2 -19 -7 D 11 -3 -9 16 | UP -17 | D 8 D 5 2 -19 -7 D 11 -3 -9 16 -17 | UP -15 | D 8 D 5 2 -19 -7 D 11 -3 -9 16 -17 -15 | BackTrack -11 | D 8 D 5 2 -19 -7 -11 | UP 9 | D 8 D 5 2 -19 -7 -11 9 | UP -4 | D 8 D 5 2 -19 -7 -11 9 -4 | UP -12 | D 8 D 5 2 -19 -7 -11 9 -4 -12 | UP -1 | D 8 D 5 2 -19 -7 -11 9 -4 -12 -1 | UP 16 | D 8 D 5 2 -19 -7 -11 9 -4 -12 -1 16 | UP -17 | D 8 D 5 2 -19 -7 -11 9 -4 -12 -1 16 -17 | UP -14 | D 8 D 5 2 -19 -7 -11 9 -4 -12 -1 16 -17 -14 | UP 6 | D 8 D 5 2 -19 -7 -11 9 -4 -12 -1 16 -17 -14 6 | UP 13 | D 8 D 5 2 -19 -7 -11 9 -4 -12 -1 16 -17 -14 6 13 | BackTrack -5 | D 8 -5 | UP -9 | D 8 -5 -9 | UP 4 | D 8 -5 -9 4 | UP -3 | D 8 -5 -9 4 -3 | UP -1 | D 8 -5 -9 4 -3 -1 | UP -17 | D 8 -5 -9 4 -3 -1 -17 | UP -15 | D 8 -5 -9 4 -3 -1 -17 -15 | BackTrack -8 | -8 | Decide 13 | -8 D 13 | UP 19 | -8 D 13 19 | UP -16 | -8 D 13 19 -16 | UP -15 | -8 D 13 19 -16 -15 | UP 10 | -8 D 13 19 -16 -15 10 | UP 1 | -8 D 13 19 -16 -15 10 1 | UP 4 | -8 D 13 19 -16 -15 10 1 4 | UP -11 | -8 D 13 19 -16 -15 10 1 4 -11 | UP -7 | -8 D 13 19 -16 -15 10 1 4 -11 -7 | UP -14 | -8 D 13 19 -16 -15 10 1 4 -11 -7 -14 | UP 12 | -8 D 13 19 -16 -15 10 1 4 -11 -7 -14 12 | BackTrack -13 | -8 -13 | UP -14 | -8 -13 -14 | UP 18 | -8 -13 -14 18 | Decide 15 | -8 -13 -14 18 D 15 | UP -17 | -8 -13 -14 18 D 15 -17 | UP 9 | -8 -13 -14 18 D 15 -17 9 | UP 10 | -8 -13 -14 18 D 15 -17 9 10 | UP -19 | -8 -13 -14 18 D 15 -17 9 10 -19 | UP -11 | -8 -13 -14 18 D 15 -17 9 10 -19 -11 | UP -12 | -8 -13 -14 18 D 15 -17 9 10 -19 -11 -12 | UP -1 | -8 -13 -14 18 D 15 -17 9 10 -19 -11 -12 -1 | BackTrack -15 | -8 -13 -14 18 -15 | UP 10 | -8 -13 -14 18 -15 10 | UP 9 | -8 -13 -14 18 -15 10 9 | UP 4 | -8 -13 -14 18 -15 10 9 4 | UP -2 | -8 -13 -14 18 -15 10 9 4 -2 | BackTrack 0 | UNSAT
+-9 -16 -15 0 15 13 20 0 15 9 -18 0 -15 -5 3 0 7 9 17 0 -2 -16 14 0 20 -2 16 0 15 -10 6 0 15 -14 18 0 19 11 5 0 9 18 -7 0 18 9 2 0 4 -17 -2 0 13 17 -6 0 1 5 6 0 -15 14 20 0 -8 -20 -15 0 14 -10 -9 0 -19 2 -4 0 15 -12 3 0 -9 -17 5 0 -3 16 -12 0 14 -13 20 0 12 -6 5 0 2 -7 15 0 -20 7 -6 0 2 -13 -12 0 20 17 -12 0 -19 -2 -8 0 10 13 -15 0 -15 -6 11 0 -7 18 -20 0 12 20 5 0 18 -5 1 0 -4 7 -6 0 -7 11 3 0 9 -16 5 0 6 15 3 0 12 -1 9 0 18 -12 10 0 13 -9 -3 0 -3 5 6 0 18 15 12 0 15 -6 -4 0 -8 4 20 0 2 4 17 0 -10 -15 19 0 5 20 -16 0 -13 -20 -10 0 -16 -3 -7 0 -2 4 -1 0 6 -9 11 0 -11 -3 -4 0 -2 -8 -6 0 -16 5 -13 0 -4 -17 2 0 1 -7 -5 0 -4 -20 5 0 -2 -17 1 0 -12 -10 -9 0 -14 4 13 0 11 -3 -13 0 -5 12 15 0 2 -8 -9 0 -20 11 -8 0 20 -17 19 0 8 19 -16 0 20 -7 -4 0 -18 19 15 0 -9 -13 11 0 14 17 5 0 -1 -6 -3 0 -19 -17 -13 0 13 -17 16 0 5 -10 -20 0 7 8 -19 0 -8 -13 -18 0 -9 5 -13 0 6 -3 15 0 7 -12 -19 0 -20 9 -19 0 11 -20 -7 0 -6 -13 -17 0 10 -11 -1 0 7 -10 -3 0 9 -8 -11 0 11 -5 7 0 [SEP] | Decide 15 | D 15 | Decide 20 | D 15 D 20 | UP -8 | D 15 D 20 -8 | Decide 5 | D 15 D 20 -8 D 5 | UP 3 | D 15 D 20 -8 D 5 3 | Decide 7 | D 15 D 20 -8 D 5 3 D 7 | UP 18 | D 15 D 20 -8 D 5 3 D 7 18 | UP -16 | D 15 D 20 -8 D 5 3 D 7 18 -16 | UP -12 | D 15 D 20 -8 D 5 3 D 7 18 -16 -12 | UP 1 | D 15 D 20 -8 D 5 3 D 7 18 -16 -12 1 | UP 9 | D 15 D 20 -8 D 5 3 D 7 18 -16 -12 1 9 | UP 13 | D 15 D 20 -8 D 5 3 D 7 18 -16 -12 1 9 13 | UP -10 | D 15 D 20 -8 D 5 3 D 7 18 -16 -12 1 9 13 -10 | UP 11 | D 15 D 20 -8 D 5 3 D 7 18 -16 -12 1 9 13 -10 11 | BackTrack -7 | D 15 D 20 -8 D 5 3 -7 | UP -6 | D 15 D 20 -8 D 5 3 -7 -6 | UP -19 | D 15 D 20 -8 D 5 3 -7 -6 -19 | UP -10 | D 15 D 20 -8 D 5 3 -7 -6 -19 -10 | UP 13 | D 15 D 20 -8 D 5 3 -7 -6 -19 -10 13 | UP 11 | D 15 D 20 -8 D 5 3 -7 -6 -19 -10 13 11 | UP -4 | D 15 D 20 -8 D 5 3 -7 -6 -19 -10 13 11 -4 | UP -16 | D 15 D 20 -8 D 5 3 -7 -6 -19 -10 13 11 -4 -16 | UP -12 | D 15 D 20 -8 D 5 3 -7 -6 -19 -10 13 11 -4 -16 -12 | UP -1 | D 15 D 20 -8 D 5 3 -7 -6 -19 -10 13 11 -4 -16 -12 -1 | UP 18 | D 15 D 20 -8 D 5 3 -7 -6 -19 -10 13 11 -4 -16 -12 -1 18 | Decide 17 | D 15 D 20 -8 D 5 3 -7 -6 -19 -10 13 11 -4 -16 -12 -1 18 D 17 | UP -2 | D 15 D 20 -8 D 5 3 -7 -6 -19 -10 13 11 -4 -16 -12 -1 18 D 17 -2 | SAT
+-3 9 -8 0 15 17 1 0 -14 -13 -19 0 -20 -5 1 0 5 -17 7 0 14 1 19 0 7 11 -8 0 -12 -17 19 0 -3 9 -6 0 20 -17 2 0 5 13 -17 0 6 17 19 0 5 10 -20 0 -12 -10 -9 0 -2 8 13 0 -19 12 14 0 9 -12 7 0 -14 -17 5 0 10 11 14 0 16 -11 15 0 10 9 8 0 -17 -19 9 0 -16 -1 11 0 12 -18 -17 0 16 -9 5 0 19 20 5 0 -14 -4 -6 0 8 17 16 0 3 -20 12 0 -17 -16 -15 0 13 9 16 0 4 16 -14 0 10 5 -12 0 -10 7 3 0 17 15 9 0 9 -6 -10 0 5 6 -7 0 10 17 -14 0 -13 10 1 0 -2 -5 12 0 3 15 20 0 3 -2 11 0 8 -18 -14 0 13 -1 16 0 -15 2 -10 0 11 -1 20 0 7 1 -5 0 6 4 -17 0 -7 -11 -14 0 11 -4 -10 0 -14 16 13 0 6 10 9 0 4 3 10 0 8 19 -18 0 -5 13 -3 0 11 -14 12 0 -16 -4 5 0 18 -8 -4 0 4 -6 -2 0 -1 -4 20 0 -17 15 -14 0 -5 -6 -10 0 -6 -3 -9 0 1 -12 16 0 13 -19 18 0 13 17 5 0 14 -15 5 0 -15 -5 10 0 13 -7 -17 0 -13 -7 3 0 7 4 1 0 -11 -16 8 0 -14 9 -11 0 18 10 15 0 -15 -13 11 0 -19 -6 -2 0 1 -8 11 0 16 14 20 0 -8 2 16 0 19 16 -11 0 -20 3 14 0 -14 -2 3 0 4 -9 -7 0 -12 6 -5 0 1 -7 20 0 -9 -1 3 0 -11 8 19 0 [SEP] | Decide 14 | D 14 | Decide 17 | D 14 D 17 | UP 5 | D 14 D 17 5 | UP 15 | D 14 D 17 5 15 | UP -16 | D 14 D 17 5 15 -16 | UP 4 | D 14 D 17 5 15 -16 4 | UP -6 | D 14 D 17 5 15 -16 4 -6 | UP 13 | D 14 D 17 5 15 -16 4 -6 13 | UP -19 | D 14 D 17 5 15 -16 4 -6 13 -19 | UP -12 | D 14 D 17 5 15 -16 4 -6 13 -19 -12 | UP -18 | D 14 D 17 5 15 -16 4 -6 13 -19 -12 -18 | UP -2 | D 14 D 17 5 15 -16 4 -6 13 -19 -12 -18 -2 | UP 20 | D 14 D 17 5 15 -16 4 -6 13 -19 -12 -18 -2 20 | UP 1 | D 14 D 17 5 15 -16 4 -6 13 -19 -12 -18 -2 20 1 | UP 3 | D 14 D 17 5 15 -16 4 -6 13 -19 -12 -18 -2 20 1 3 | UP -10 | D 14 D 17 5 15 -16 4 -6 13 -19 -12 -18 -2 20 1 3 -10 | BackTrack -17 | D 14 -17 | UP 10 | D 14 -17 10 | Decide 11 | D 14 -17 10 D 11 | UP -7 | D 14 -17 10 D 11 -7 | UP 3 | D 14 -17 10 D 11 -7 3 | UP 9 | D 14 -17 10 D 11 -7 3 9 | UP -12 | D 14 -17 10 D 11 -7 3 9 -12 | UP -6 | D 14 -17 10 D 11 -7 3 9 -12 -6 | UP 19 | D 14 -17 10 D 11 -7 3 9 -12 -6 19 | UP -13 | D 14 -17 10 D 11 -7 3 9 -12 -6 19 -13 | UP 16 | D 14 -17 10 D 11 -7 3 9 -12 -6 19 -13 16 | UP -5 | D 14 -17 10 D 11 -7 3 9 -12 -6 19 -13 16 -5 | BackTrack -11 | D 14 -17 10 -11 | UP -4 | D 14 -17 10 -11 -4 | UP 16 | D 14 -17 10 -11 -4 16 | UP -1 | D 14 -17 10 -11 -4 16 -1 | UP 15 | D 14 -17 10 -11 -4 16 -1 15 | UP 2 | D 14 -17 10 -11 -4 16 -1 15 2 | UP 3 | D 14 -17 10 -11 -4 16 -1 15 2 3 | UP 12 | D 14 -17 10 -11 -4 16 -1 15 2 3 12 | UP -9 | D 14 -17 10 -11 -4 16 -1 15 2 3 12 -9 | UP -8 | D 14 -17 10 -11 -4 16 -1 15 2 3 12 -9 -8 | UP -6 | D 14 -17 10 -11 -4 16 -1 15 2 3 12 -9 -8 -6 | UP 19 | D 14 -17 10 -11 -4 16 -1 15 2 3 12 -9 -8 -6 19 | UP -13 | D 14 -17 10 -11 -4 16 -1 15 2 3 12 -9 -8 -6 19 -13 | BackTrack -14 | -14 | Decide 5 | -14 D 5 | Decide 1 | -14 D 5 D 1 | Decide 3 | -14 D 5 D 1 D 3 | UP 13 | -14 D 5 D 1 D 3 13 | Decide 9 | -14 D 5 D 1 D 3 13 D 9 | UP -6 | -14 D 5 D 1 D 3 13 D 9 -6 | UP -12 | -14 D 5 D 1 D 3 13 D 9 -6 -12 | UP -19 | -14 D 5 D 1 D 3 13 D 9 -6 -12 -19 | UP 17 | -14 D 5 D 1 D 3 13 D 9 -6 -12 -19 17 | UP -18 | -14 D 5 D 1 D 3 13 D 9 -6 -12 -19 17 -18 | UP -2 | -14 D 5 D 1 D 3 13 D 9 -6 -12 -19 17 -18 -2 | UP 20 | -14 D 5 D 1 D 3 13 D 9 -6 -12 -19 17 -18 -2 20 | UP 4 | -14 D 5 D 1 D 3 13 D 9 -6 -12 -19 17 -18 -2 20 4 | UP -8 | -14 D 5 D 1 D 3 13 D 9 -6 -12 -19 17 -18 -2 20 4 -8 | UP -11 | -14 D 5 D 1 D 3 13 D 9 -6 -12 -19 17 -18 -2 20 4 -8 -11 | UP 10 | -14 D 5 D 1 D 3 13 D 9 -6 -12 -19 17 -18 -2 20 4 -8 -11 10 | BackTrack -9 | -14 D 5 D 1 D 3 13 -9 | UP -8 | -14 D 5 D 1 D 3 13 -9 -8 | UP -6 | -14 D 5 D 1 D 3 13 -9 -8 -6 | UP 10 | -14 D 5 D 1 D 3 13 -9 -8 -6 10 | UP -12 | -14 D 5 D 1 D 3 13 -9 -8 -6 10 -12 | UP -19 | -14 D 5 D 1 D 3 13 -9 -8 -6 10 -12 -19 | UP 17 | -14 D 5 D 1 D 3 13 -9 -8 -6 10 -12 -19 17 | UP -18 | -14 D 5 D 1 D 3 13 -9 -8 -6 10 -12 -19 17 -18 | UP -2 | -14 D 5 D 1 D 3 13 -9 -8 -6 10 -12 -19 17 -18 -2 | UP 20 | -14 D 5 D 1 D 3 13 -9 -8 -6 10 -12 -19 17 -18 -2 20 | UP -15 | -14 D 5 D 1 D 3 13 -9 -8 -6 10 -12 -19 17 -18 -2 20 -15 | UP 4 | -14 D 5 D 1 D 3 13 -9 -8 -6 10 -12 -19 17 -18 -2 20 -15 4 | UP 11 | -14 D 5 D 1 D 3 13 -9 -8 -6 10 -12 -19 17 -18 -2 20 -15 4 11 | BackTrack -3 | -14 D 5 D 1 -3 | UP -20 | -14 D 5 D 1 -3 -20 | UP 15 | -14 D 5 D 1 -3 -20 15 | UP 11 | -14 D 5 D 1 -3 -20 15 11 | UP -4 | -14 D 5 D 1 -3 -20 15 11 -4 | UP 10 | -14 D 5 D 1 -3 -20 15 11 -4 10 | UP 7 | -14 D 5 D 1 -3 -20 15 11 -4 10 7 | UP 2 | -14 D 5 D 1 -3 -20 15 11 -4 10 7 2 | UP 12 | -14 D 5 D 1 -3 -20 15 11 -4 10 7 2 12 | UP -9 | -14 D 5 D 1 -3 -20 15 11 -4 10 7 2 12 -9 | UP -6 | -14 D 5 D 1 -3 -20 15 11 -4 10 7 2 12 -9 -6 | BackTrack -1 | -14 D 5 -1 | UP -20 | -14 D 5 -1 -20 | UP 19 | -14 D 5 -1 -20 19 | UP 12 | -14 D 5 -1 -20 19 12 | UP 7 | -14 D 5 -1 -20 19 12 7 | BackTrack -5 | -14 -5 | UP -15 | -14 -5 -15 | Decide 17 | -14 -5 -15 D 17 | UP 7 | -14 -5 -15 D 17 7 | UP 13 | -14 -5 -15 D 17 7 13 | UP 6 | -14 -5 -15 D 17 7 13 6 | UP 3 | -14 -5 -15 D 17 7 13 6 3 | UP 9 | -14 -5 -15 D 17 7 13 6 3 9 | BackTrack -17 | -14 -5 -15 -17 | UP 1 | -14 -5 -15 -17 1 | UP 9 | -14 -5 -15 -17 1 9 | UP 16 | -14 -5 -15 -17 1 9 16 | UP 11 | -14 -5 -15 -17 1 9 16 11 | UP -4 | -14 -5 -15 -17 1 9 16 11 -4 | UP 13 | -14 -5 -15 -17 1 9 16 11 -4 13 | UP 8 | -14 -5 -15 -17 1 9 16 11 -4 13 8 | UP -7 | -14 -5 -15 -17 1 9 16 11 -4 13 8 -7 | UP 3 | -14 -5 -15 -17 1 9 16 11 -4 13 8 -7 3 | UP -6 | -14 -5 -15 -17 1 9 16 11 -4 13 8 -7 3 -6 | UP 19 | -14 -5 -15 -17 1 9 16 11 -4 13 8 -7 3 -6 19 | UP 12 | -14 -5 -15 -17 1 9 16 11 -4 13 8 -7 3 -6 19 12 | UP -10 | -14 -5 -15 -17 1 9 16 11 -4 13 8 -7 3 -6 19 12 -10 | BackTrack 0 | UNSAT
+-1 13 14 0 8 -18 12 0 -14 10 -13 0 9 -12 2 0 -8 1 -14 0 19 10 4 0 -12 15 17 0 3 -18 5 0 -1 6 10 0 -19 -16 -7 0 -16 18 -14 0 -15 14 -6 0 18 -3 -7 0 -7 9 -8 0 6 -19 -7 0 -14 -6 -9 0 7 -2 -11 0 6 -11 -2 0 12 11 -10 0 -18 11 10 0 -2 -7 -20 0 -12 11 8 0 7 5 -3 0 12 4 -9 0 -18 -6 -19 0 18 -1 -3 0 -12 1 15 0 -16 -4 -20 0 16 -13 -2 0 6 14 -3 0 2 -15 19 0 14 -11 -13 0 1 -9 -17 0 4 20 15 0 -6 4 -8 0 -11 17 15 0 13 9 19 0 -1 13 -20 0 -4 -2 -3 0 7 13 5 0 -13 6 16 0 -7 -9 8 0 10 -3 -13 0 -8 4 -3 0 -9 -13 17 0 -10 16 -8 0 -7 -17 -20 0 14 -11 13 0 3 -10 1 0 3 15 -19 0 4 -15 11 0 18 11 13 0 14 4 -7 0 9 19 -8 0 -5 -4 12 0 -10 9 -4 0 -11 3 -20 0 2 1 -4 0 8 9 -10 0 1 2 -19 0 -9 17 -10 0 7 5 -16 0 -10 -17 -11 0 5 -9 18 0 13 -5 -2 0 -5 -10 16 0 11 -17 -20 0 13 7 4 0 14 6 -9 0 14 -18 7 0 -10 13 -6 0 -12 11 19 0 -17 -8 20 0 10 -20 18 0 -3 18 11 0 10 14 4 0 18 15 -5 0 20 12 3 0 -10 14 1 0 -20 9 -15 0 -2 20 16 0 11 20 -7 0 [SEP] | Decide 10 | D 10 | Decide 9 | D 10 D 9 | UP 17 | D 10 D 9 17 | UP 1 | D 10 D 9 17 1 | UP -11 | D 10 D 9 17 1 -11 | UP 12 | D 10 D 9 17 1 -11 12 | UP 8 | D 10 D 9 17 1 -11 12 8 | UP 16 | D 10 D 9 17 1 -11 12 8 16 | UP -20 | D 10 D 9 17 1 -11 12 8 16 -20 | BackTrack -9 | D 10 -9 | UP -4 | D 10 -9 -4 | UP 8 | D 10 -9 -4 8 | UP -7 | D 10 -9 -4 8 -7 | UP -6 | D 10 -9 -4 8 -7 -6 | UP -3 | D 10 -9 -4 8 -7 -6 -3 | UP 16 | D 10 -9 -4 8 -7 -6 -3 16 | UP 1 | D 10 -9 -4 8 -7 -6 -3 16 1 | UP 19 | D 10 -9 -4 8 -7 -6 -3 16 1 19 | UP 15 | D 10 -9 -4 8 -7 -6 -3 16 1 19 15 | UP 11 | D 10 -9 -4 8 -7 -6 -3 16 1 19 15 11 | UP -2 | D 10 -9 -4 8 -7 -6 -3 16 1 19 15 11 -2 | UP -12 | D 10 -9 -4 8 -7 -6 -3 16 1 19 15 11 -2 -12 | UP -20 | D 10 -9 -4 8 -7 -6 -3 16 1 19 15 11 -2 -12 -20 | BackTrack -10 | -10 | Decide 13 | -10 D 13 | UP -14 | -10 D 13 -14 | UP -11 | -10 D 13 -14 -11 | UP -18 | -10 D 13 -14 -11 -18 | UP -3 | -10 D 13 -14 -11 -18 -3 | UP -20 | -10 D 13 -14 -11 -18 -3 -20 | UP 4 | -10 D 13 -14 -11 -18 -3 -20 4 | UP 12 | -10 D 13 -14 -11 -18 -3 -20 4 12 | UP 8 | -10 D 13 -14 -11 -18 -3 -20 4 12 8 | UP 19 | -10 D 13 -14 -11 -18 -3 -20 4 12 8 19 | UP 15 | -10 D 13 -14 -11 -18 -3 -20 4 12 8 19 15 | UP -6 | -10 D 13 -14 -11 -18 -3 -20 4 12 8 19 15 -6 | UP -1 | -10 D 13 -14 -11 -18 -3 -20 4 12 8 19 15 -6 -1 | UP -7 | -10 D 13 -14 -11 -18 -3 -20 4 12 8 19 15 -6 -1 -7 | UP 16 | -10 D 13 -14 -11 -18 -3 -20 4 12 8 19 15 -6 -1 -7 16 | UP 2 | -10 D 13 -14 -11 -18 -3 -20 4 12 8 19 15 -6 -1 -7 16 2 | UP 5 | -10 D 13 -14 -11 -18 -3 -20 4 12 8 19 15 -6 -1 -7 16 2 5 | UP -9 | -10 D 13 -14 -11 -18 -3 -20 4 12 8 19 15 -6 -1 -7 16 2 5 -9 | UP -17 | -10 D 13 -14 -11 -18 -3 -20 4 12 8 19 15 -6 -1 -7 16 2 5 -9 -17 | SAT
+8 -10 -11 0 9 18 5 0 -3 -7 -19 0 -11 -15 18 0 8 13 9 0 -11 17 -6 0 12 3 5 0 11 9 6 0 -1 -3 -9 0 5 -9 -16 0 6 4 13 0 -4 -2 -16 0 -15 -16 10 0 1 -4 16 0 -16 -15 -8 0 -16 7 -12 0 -7 -16 19 0 19 3 4 0 3 6 -10 0 10 -9 -5 0 -12 2 10 0 -7 15 9 0 -18 6 -13 0 -16 -12 -6 0 -18 -1 17 0 18 -19 -20 0 20 4 -5 0 11 19 16 0 -13 10 -6 0 9 -5 16 0 -4 10 -1 0 11 -1 -12 0 -13 -11 -5 0 -18 -20 -15 0 -18 7 -16 0 -10 -9 -1 0 -3 10 -2 0 -19 9 12 0 -17 19 6 0 -14 13 18 0 -10 -18 -13 0 -10 1 17 0 -1 8 20 0 -6 -4 8 0 13 -9 -18 0 -5 12 15 0 -9 -2 4 0 18 3 2 0 -18 5 8 0 10 2 -5 0 -4 8 9 0 -7 4 6 0 15 16 2 0 -18 8 14 0 -17 -10 7 0 6 19 11 0 -15 3 18 0 8 -5 -9 0 13 -10 20 0 -6 18 15 0 -15 18 3 0 15 13 8 0 -5 -8 19 0 8 1 10 0 -14 11 -8 0 -5 -20 -17 0 -14 -15 8 0 -15 -5 18 0 -18 -15 8 0 4 20 -1 0 -15 14 -2 0 3 -11 10 0 5 -4 -12 0 5 -19 16 0 2 -15 -10 0 2 -1 -9 0 -3 -15 1 0 12 10 9 0 15 7 16 0 19 -20 4 0 -16 -7 -6 0 10 12 18 0 [SEP] | Decide 10 | D 10 | Decide 18 | D 10 D 18 | UP -13 | D 10 D 18 -13 | UP -9 | D 10 D 18 -13 -9 | UP 8 | D 10 D 18 -13 -9 8 | UP 20 | D 10 D 18 -13 -9 8 20 | UP -15 | D 10 D 18 -13 -9 8 20 -15 | UP -7 | D 10 D 18 -13 -9 8 20 -15 -7 | UP -16 | D 10 D 18 -13 -9 8 20 -15 -7 -16 | BackTrack -18 | D 10 -18 | Decide 15 | D 10 -18 D 15 | UP -11 | D 10 -18 D 15 -11 | UP 3 | D 10 -18 D 15 -11 3 | UP -5 | D 10 -18 D 15 -11 3 -5 | UP 9 | D 10 -18 D 15 -11 3 -5 9 | UP -1 | D 10 -18 D 15 -11 3 -5 9 -1 | BackTrack -15 | D 10 -18 -15 | UP -6 | D 10 -18 -15 -6 | UP 3 | D 10 -18 -15 -6 3 | Decide 9 | D 10 -18 -15 -6 3 D 9 | UP -1 | D 10 -18 -15 -6 3 D 9 -1 | UP 17 | D 10 -18 -15 -6 3 D 9 -1 17 | UP 19 | D 10 -18 -15 -6 3 D 9 -1 17 19 | UP -7 | D 10 -18 -15 -6 3 D 9 -1 17 19 -7 | BackTrack -9 | D 10 -18 -15 -6 3 -9 | UP 5 | D 10 -18 -15 -6 3 -9 5 | UP 11 | D 10 -18 -15 -6 3 -9 5 11 | UP 8 | D 10 -18 -15 -6 3 -9 5 11 8 | UP -7 | D 10 -18 -15 -6 3 -9 5 11 8 -7 | UP 16 | D 10 -18 -15 -6 3 -9 5 11 8 -7 16 | UP -12 | D 10 -18 -15 -6 3 -9 5 11 8 -7 16 -12 | BackTrack -10 | -10 | Decide 18 | -10 D 18 | Decide 8 | -10 D 18 D 8 | Decide 16 | -10 D 18 D 8 D 16 | UP -15 | -10 D 18 D 8 D 16 -15 | UP 7 | -10 D 18 D 8 D 16 -15 7 | UP 19 | -10 D 18 D 8 D 16 -15 7 19 | UP -3 | -10 D 18 D 8 D 16 -15 7 19 -3 | UP 9 | -10 D 18 D 8 D 16 -15 7 19 -3 9 | UP 5 | -10 D 18 D 8 D 16 -15 7 19 -3 9 5 | BackTrack -16 | -10 D 18 D 8 -16 | Decide 5 | -10 D 18 D 8 -16 D 5 | UP -9 | -10 D 18 D 8 -16 D 5 -9 | BackTrack -5 | -10 D 18 D 8 -16 -5 | UP -19 | -10 D 18 D 8 -16 -5 -19 | UP 11 | -10 D 18 D 8 -16 -5 -19 11 | UP 3 | -10 D 18 D 8 -16 -5 -19 11 3 | UP -2 | -10 D 18 D 8 -16 -5 -19 11 3 -2 | UP -12 | -10 D 18 D 8 -16 -5 -19 11 3 -2 -12 | UP 15 | -10 D 18 D 8 -16 -5 -19 11 3 -2 -12 15 | UP -20 | -10 D 18 D 8 -16 -5 -19 11 3 -2 -12 15 -20 | UP 1 | -10 D 18 D 8 -16 -5 -19 11 3 -2 -12 15 -20 1 | UP -9 | -10 D 18 D 8 -16 -5 -19 11 3 -2 -12 15 -20 1 -9 | BackTrack -8 | -10 D 18 -8 | UP 5 | -10 D 18 -8 5 | UP -9 | -10 D 18 -8 5 -9 | UP 13 | -10 D 18 -8 5 -9 13 | UP 6 | -10 D 18 -8 5 -9 13 6 | BackTrack -18 | -10 -18 | UP 12 | -10 -18 12 | UP 2 | -10 -18 12 2 | UP -3 | -10 -18 12 2 -3 | UP -15 | -10 -18 12 2 -3 -15 | UP -6 | -10 -18 12 2 -3 -15 -6 | UP -11 | -10 -18 12 2 -3 -15 -6 -11 | UP 9 | -10 -18 12 2 -3 -15 -6 -11 9 | UP -5 | -10 -18 12 2 -3 -15 -6 -11 9 -5 | UP -16 | -10 -18 12 2 -3 -15 -6 -11 9 -5 -16 | UP 19 | -10 -18 12 2 -3 -15 -6 -11 9 -5 -16 19 | BackTrack 0 | UNSAT
+11 15 -3 0 5 14 11 0 -5 13 -16 0 7 9 -4 0 15 -10 7 0 -15 2 7 0 -14 -9 -6 0 -5 13 9 0 3 -5 -7 0 -6 -5 -16 0 16 1 -15 0 10 15 -6 0 8 10 14 0 9 -12 8 0 -16 -13 4 0 -15 -11 8 0 -5 12 2 0 -3 -1 -12 0 -7 9 -2 0 -12 -17 -1 0 3 2 13 0 -4 3 -9 0 4 5 3 0 11 16 -3 0 -12 -5 -13 0 9 -2 3 0 7 14 4 0 -5 11 7 0 11 -12 10 0 -10 -14 -4 0 3 6 -17 0 -17 5 -12 0 9 6 3 0 8 14 3 0 -2 -9 16 0 7 -12 -5 0 -13 17 -16 0 -10 13 -14 0 -1 15 5 0 -1 -8 15 0 8 -7 -4 0 17 -3 16 0 7 11 4 0 3 -8 9 0 10 -7 -4 0 6 12 -16 0 6 -1 -17 0 -17 12 13 0 10 17 6 0 -1 6 -4 0 14 -15 5 0 3 -10 11 0 -7 -1 -2 0 17 -8 -16 0 1 7 12 0 -7 -1 -15 0 -7 17 5 0 -8 3 13 0 10 5 9 0 3 10 6 0 -1 -3 4 0 2 16 1 0 8 1 11 0 -9 -3 6 0 -9 4 -13 0 11 -9 -7 0 12 -14 -5 0 4 3 -6 0 -12 -9 -10 0 [SEP] | Decide 3 | D 3 | Decide 7 | D 3 D 7 | Decide 1 | D 3 D 7 D 1 | UP -12 | D 3 D 7 D 1 -12 | UP -2 | D 3 D 7 D 1 -12 -2 | UP -5 | D 3 D 7 D 1 -12 -2 -5 | UP 15 | D 3 D 7 D 1 -12 -2 -5 15 | BackTrack -1 | D 3 D 7 -1 | Decide 16 | D 3 D 7 -1 D 16 | Decide 5 | D 3 D 7 -1 D 16 D 5 | UP 13 | D 3 D 7 -1 D 16 D 5 13 | UP -6 | D 3 D 7 -1 D 16 D 5 13 -6 | UP 4 | D 3 D 7 -1 D 16 D 5 13 -6 4 | UP -12 | D 3 D 7 -1 D 16 D 5 13 -6 4 -12 | BackTrack -5 | D 3 D 7 -1 D 16 -5 | UP 17 | D 3 D 7 -1 D 16 -5 17 | UP -12 | D 3 D 7 -1 D 16 -5 17 -12 | UP 6 | D 3 D 7 -1 D 16 -5 17 -12 6 | UP 13 | D 3 D 7 -1 D 16 -5 17 -12 6 13 | UP 4 | D 3 D 7 -1 D 16 -5 17 -12 6 13 4 | UP 8 | D 3 D 7 -1 D 16 -5 17 -12 6 13 4 8 | UP 10 | D 3 D 7 -1 D 16 -5 17 -12 6 13 4 8 10 | UP -14 | D 3 D 7 -1 D 16 -5 17 -12 6 13 4 8 10 -14 | UP 11 | D 3 D 7 -1 D 16 -5 17 -12 6 13 4 8 10 -14 11 | UP -15 | D 3 D 7 -1 D 16 -5 17 -12 6 13 4 8 10 -14 11 -15 | Decide 9 | D 3 D 7 -1 D 16 -5 17 -12 6 13 4 8 10 -14 11 -15 D 9 | SAT
+17 13 -1 0 4 -13 10 0 -8 -16 14 0 4 5 11 0 -6 10 12 0 -15 -2 4 0 -5 8 14 0 2 14 13 0 2 -4 15 0 14 6 1 0 1 -6 12 0 2 -3 8 0 8 -12 -13 0 -2 -9 7 0 15 10 8 0 13 -9 -15 0 4 17 -2 0 15 -14 16 0 -8 10 -16 0 16 -12 17 0 14 -3 13 0 11 17 6 0 15 -2 16 0 2 4 -12 0 14 -11 5 0 2 -14 17 0 9 1 -6 0 4 10 -5 0 -2 -6 7 0 -17 6 1 0 17 11 -15 0 1 -11 14 0 3 -2 -1 0 -6 -2 -13 0 -16 -10 -15 0 17 15 -6 0 -10 6 -11 0 8 -5 -6 0 -7 -9 -14 0 16 7 10 0 14 -2 12 0 -5 -6 13 0 10 -15 -17 0 14 1 15 0 -15 -12 14 0 -5 7 -14 0 -7 -3 -17 0 1 -8 7 0 -6 11 -7 0 13 11 -7 0 -2 -11 -7 0 -4 6 15 0 9 -1 17 0 -8 -5 -15 0 -11 6 -4 0 13 9 8 0 -11 -12 10 0 -3 -14 -17 0 5 2 -15 0 3 9 12 0 9 14 3 0 14 13 -11 0 -1 12 3 0 -9 11 1 0 -16 2 -9 0 -6 -15 -3 0 -5 14 -1 0 14 7 1 0 10 -3 -16 0 -11 8 2 0 -8 -7 10 0 -17 6 -10 0 -15 -12 17 0 6 -3 9 0 [SEP] | Decide 14 | D 14 | Decide 6 | D 14 D 6 | Decide 2 | D 14 D 6 D 2 | UP 7 | D 14 D 6 D 2 7 | UP -13 | D 14 D 6 D 2 7 -13 | UP -9 | D 14 D 6 D 2 7 -13 -9 | UP 1 | D 14 D 6 D 2 7 -13 -9 1 | UP 17 | D 14 D 6 D 2 7 -13 -9 1 17 | UP 3 | D 14 D 6 D 2 7 -13 -9 1 17 3 | BackTrack -2 | D 14 D 6 -2 | UP 17 | D 14 D 6 -2 17 | UP -3 | D 14 D 6 -2 17 -3 | Decide 10 | D 14 D 6 -2 17 -3 D 10 | Decide 9 | D 14 D 6 -2 17 -3 D 10 D 9 | UP -7 | D 14 D 6 -2 17 -3 D 10 D 9 -7 | UP -5 | D 14 D 6 -2 17 -3 D 10 D 9 -7 -5 | UP -15 | D 14 D 6 -2 17 -3 D 10 D 9 -7 -5 -15 | UP -4 | D 14 D 6 -2 17 -3 D 10 D 9 -7 -5 -15 -4 | UP 11 | D 14 D 6 -2 17 -3 D 10 D 9 -7 -5 -15 -4 11 | UP 16 | D 14 D 6 -2 17 -3 D 10 D 9 -7 -5 -15 -4 11 16 | BackTrack -9 | D 14 D 6 -2 17 -3 D 10 -9 | UP 1 | D 14 D 6 -2 17 -3 D 10 -9 1 | UP 12 | D 14 D 6 -2 17 -3 D 10 -9 1 12 | UP 4 | D 14 D 6 -2 17 -3 D 10 -9 1 12 4 | UP 15 | D 14 D 6 -2 17 -3 D 10 -9 1 12 4 15 | UP -16 | D 14 D 6 -2 17 -3 D 10 -9 1 12 4 15 -16 | UP 5 | D 14 D 6 -2 17 -3 D 10 -9 1 12 4 15 -16 5 | UP 8 | D 14 D 6 -2 17 -3 D 10 -9 1 12 4 15 -16 5 8 | BackTrack -10 | D 14 D 6 -2 17 -3 -10 | UP 12 | D 14 D 6 -2 17 -3 -10 12 | UP 4 | D 14 D 6 -2 17 -3 -10 12 4 | UP 15 | D 14 D 6 -2 17 -3 -10 12 4 15 | BackTrack -6 | D 14 -6 | Decide 17 | D 14 -6 D 17 | UP 1 | D 14 -6 D 17 1 | UP -3 | D 14 -6 D 17 1 -3 | UP -2 | D 14 -6 D 17 1 -3 -2 | UP 12 | D 14 -6 D 17 1 -3 -2 12 | UP 4 | D 14 -6 D 17 1 -3 -2 12 4 | UP 15 | D 14 -6 D 17 1 -3 -2 12 4 15 | UP 10 | D 14 -6 D 17 1 -3 -2 12 4 15 10 | BackTrack -17 | D 14 -6 -17 | UP 11 | D 14 -6 -17 11 | UP 2 | D 14 -6 -17 11 2 | UP 4 | D 14 -6 -17 11 2 4 | BackTrack -14 | -14 | Decide 1 | -14 D 1 | UP -5 | -14 D 1 -5 | UP -11 | -14 D 1 -5 -11 | UP 4 | -14 D 1 -5 -11 4 | Decide 15 | -14 D 1 -5 -11 4 D 15 | UP 17 | -14 D 1 -5 -11 4 D 15 17 | UP 10 | -14 D 1 -5 -11 4 D 15 17 10 | UP -16 | -14 D 1 -5 -11 4 D 15 17 10 -16 | UP -12 | -14 D 1 -5 -11 4 D 15 17 10 -16 -12 | UP -2 | -14 D 1 -5 -11 4 D 15 17 10 -16 -12 -2 | BackTrack -15 | -14 D 1 -5 -11 4 -15 | UP 2 | -14 D 1 -5 -11 4 -15 2 | UP 16 | -14 D 1 -5 -11 4 -15 2 16 | UP -8 | -14 D 1 -5 -11 4 -15 2 16 -8 | UP 10 | -14 D 1 -5 -11 4 -15 2 16 -8 10 | UP 3 | -14 D 1 -5 -11 4 -15 2 16 -8 10 3 | UP 13 | -14 D 1 -5 -11 4 -15 2 16 -8 10 3 13 | UP -12 | -14 D 1 -5 -11 4 -15 2 16 -8 10 3 13 -12 | BackTrack -1 | -14 -1 | UP 6 | -14 -1 6 | UP 12 | -14 -1 6 12 | UP 9 | -14 -1 6 12 9 | UP -11 | -14 -1 6 12 9 -11 | BackTrack 0 | UNSAT
+2 4 8 0 -16 6 10 0 4 -14 3 0 -4 12 8 0 4 14 -11 0 9 12 -3 0 -16 5 -11 0 11 -14 -16 0 -2 -8 14 0 6 13 -1 0 -7 6 4 0 3 15 9 0 8 3 11 0 9 -2 12 0 -12 10 -4 0 -16 7 -3 0 -6 -10 -11 0 -9 -16 6 0 7 -4 15 0 -2 5 -9 0 -10 -14 -7 0 -14 -5 15 0 8 16 -2 0 3 -4 10 0 -15 7 -8 0 -4 -10 1 0 10 -4 6 0 9 -15 7 0 -8 2 -16 0 -8 -10 7 0 11 -10 -13 0 -8 3 -1 0 14 12 -8 0 -11 9 -16 0 5 -2 -4 0 -3 -4 7 0 -14 -9 -2 0 16 9 4 0 -8 2 6 0 -12 -15 -7 0 15 10 -2 0 -7 -12 15 0 12 16 4 0 -5 12 -4 0 -12 -14 7 0 -14 -1 15 0 6 -9 1 0 -5 7 -16 0 15 -3 -9 0 14 -11 2 0 4 15 -9 0 8 -13 -14 0 3 5 -12 0 -1 -3 -6 0 -7 -1 -9 0 15 -5 3 0 14 9 -7 0 -14 3 16 0 4 5 -8 0 8 1 6 0 -2 9 14 0 1 7 -12 0 -7 -13 8 0 -12 -16 9 0 15 -10 8 0 -2 12 -8 0 [SEP] | Decide 4 | D 4 | Decide 7 | D 4 D 7 | Decide 12 | D 4 D 7 D 12 | UP 10 | D 4 D 7 D 12 10 | UP -14 | D 4 D 7 D 12 10 -14 | UP 1 | D 4 D 7 D 12 10 -14 1 | UP -15 | D 4 D 7 D 12 10 -14 1 -15 | BackTrack -12 | D 4 D 7 -12 | UP 8 | D 4 D 7 -12 8 | UP 14 | D 4 D 7 -12 8 14 | UP -10 | D 4 D 7 -12 8 14 -10 | UP 3 | D 4 D 7 -12 8 14 -10 3 | UP 9 | D 4 D 7 -12 8 14 -10 3 9 | UP 6 | D 4 D 7 -12 8 14 -10 3 9 6 | UP -2 | D 4 D 7 -12 8 14 -10 3 9 6 -2 | UP -16 | D 4 D 7 -12 8 14 -10 3 9 6 -2 -16 | UP -5 | D 4 D 7 -12 8 14 -10 3 9 6 -2 -16 -5 | UP 15 | D 4 D 7 -12 8 14 -10 3 9 6 -2 -16 -5 15 | UP -1 | D 4 D 7 -12 8 14 -10 3 9 6 -2 -16 -5 15 -1 | SAT
+13 -8 15 0 -16 10 2 0 14 -5 11 0 -1 -14 -15 0 -1 9 -8 0 4 -11 15 0 -10 6 7 0 -4 -6 12 0 -11 -12 -13 0 8 -10 -2 0 2 7 -9 0 -7 -3 -11 0 12 -10 -14 0 -16 -14 1 0 -16 15 -3 0 -7 -5 15 0 -15 10 8 0 11 3 -2 0 10 -9 14 0 -5 14 16 0 -11 -1 -10 0 -1 -12 16 0 14 -16 -5 0 -4 13 6 0 13 -5 -14 0 10 8 12 0 3 -8 11 0 1 11 -9 0 15 -6 1 0 5 -16 -4 0 10 -11 -1 0 -14 -9 10 0 15 -5 1 0 6 8 16 0 -8 1 -15 0 -13 -5 3 0 9 13 4 0 8 -7 -4 0 12 9 4 0 9 8 5 0 2 5 4 0 -10 13 -15 0 9 -13 -3 0 -1 -10 -11 0 2 12 1 0 -9 -12 -3 0 -12 -14 8 0 14 -13 7 0 12 13 3 0 2 -9 -7 0 -4 -2 8 0 11 -4 12 0 14 4 -13 0 2 -16 -14 0 12 -13 14 0 4 8 -15 0 -15 13 5 0 8 -9 -13 0 -16 -15 6 0 -11 16 -2 0 -5 6 13 0 13 5 15 0 -13 -4 -8 0 -5 -3 -4 0 10 -16 -1 0 16 -3 -2 0 [SEP] | Decide 13 | D 13 | Decide 14 | D 13 D 14 | Decide 8 | D 13 D 14 D 8 | UP -4 | D 13 D 14 D 8 -4 | Decide 1 | D 13 D 14 D 8 -4 D 1 | UP -15 | D 13 D 14 D 8 -4 D 1 -15 | UP 9 | D 13 D 14 D 8 -4 D 1 -15 9 | UP -11 | D 13 D 14 D 8 -4 D 1 -15 9 -11 | UP 3 | D 13 D 14 D 8 -4 D 1 -15 9 -11 3 | UP -16 | D 13 D 14 D 8 -4 D 1 -15 9 -11 3 -16 | UP -12 | D 13 D 14 D 8 -4 D 1 -15 9 -11 3 -16 -12 | UP -10 | D 13 D 14 D 8 -4 D 1 -15 9 -11 3 -16 -12 -10 | BackTrack -1 | D 13 D 14 D 8 -4 -1 | UP -16 | D 13 D 14 D 8 -4 -1 -16 | UP -15 | D 13 D 14 D 8 -4 -1 -16 -15 | UP -11 | D 13 D 14 D 8 -4 -1 -16 -15 -11 | UP 3 | D 13 D 14 D 8 -4 -1 -16 -15 -11 3 | UP -9 | D 13 D 14 D 8 -4 -1 -16 -15 -11 3 -9 | BackTrack -8 | D 13 D 14 -8 | UP -12 | D 13 D 14 -8 -12 | UP -10 | D 13 D 14 -8 -12 -10 | BackTrack -14 | D 13 -14 | UP 7 | D 13 -14 7 | UP 4 | D 13 -14 7 4 | UP 8 | D 13 -14 7 4 8 | BackTrack -13 | -13 | Decide 15 | -13 D 15 | UP -10 | -13 D 15 -10 | UP 8 | -13 D 15 -10 8 | UP 1 | -13 D 15 -10 8 1 | UP -14 | -13 D 15 -10 8 1 -14 | UP 9 | -13 D 15 -10 8 1 -14 9 | BackTrack -15 | -13 -15 | UP -8 | -13 -15 -8 | UP 5 | -13 -15 -8 5 | UP -7 | -13 -15 -8 5 -7 | UP -14 | -13 -15 -8 5 -7 -14 | UP 11 | -13 -15 -8 5 -7 -14 11 | UP 4 | -13 -15 -8 5 -7 -14 11 4 | UP 16 | -13 -15 -8 5 -7 -14 11 4 16 | BackTrack 0 | UNSAT
+12 -3 -10 0 -11 15 -6 0 -4 19 -9 0 8 -7 4 0 6 16 13 0 -12 -11 2 0 13 -14 -7 0 2 6 13 0 10 -18 -2 0 -2 12 -7 0 1 12 -11 0 -14 15 17 0 19 17 7 0 9 1 -12 0 -9 -8 -4 0 15 4 18 0 -2 4 14 0 -3 8 11 0 10 17 -6 0 13 -3 15 0 -18 11 5 0 -11 2 -15 0 3 -15 8 0 16 -11 -9 0 -10 4 13 0 3 5 -12 0 12 14 7 0 -2 11 3 0 8 3 7 0 -8 14 -6 0 11 -4 15 0 -9 13 -17 0 6 15 11 0 -9 14 1 0 -2 17 15 0 7 16 11 0 -9 14 7 0 9 -6 8 0 19 13 14 0 10 7 11 0 15 13 12 0 8 -18 5 0 -7 -3 -5 0 8 5 -11 0 2 5 3 0 6 -17 -3 0 -3 10 7 0 -13 -2 12 0 7 18 19 0 -9 11 14 0 -10 -14 12 0 -7 -14 -8 0 -12 -2 -1 0 -7 -2 -8 0 -6 4 16 0 6 15 4 0 11 -15 6 0 10 -19 5 0 11 4 5 0 -19 5 -8 0 -16 -5 -4 0 -12 -10 -9 0 4 2 11 0 1 -10 18 0 -18 -8 17 0 14 -3 11 0 12 9 14 0 -14 2 -19 0 4 -12 3 0 15 -11 5 0 -17 -10 1 0 -18 -4 -7 0 -12 -6 -2 0 -12 9 -5 0 -16 18 -8 0 12 -11 15 0 -17 -16 18 0 -9 4 15 0 12 11 -18 0 8 16 -1 0 12 8 -3 0 [SEP] | Decide 11 | D 11 | Decide 12 | D 11 D 12 | UP 2 | D 11 D 12 2 | UP -1 | D 11 D 12 2 -1 | UP 9 | D 11 D 12 2 -1 9 | UP 16 | D 11 D 12 2 -1 9 16 | UP 14 | D 11 D 12 2 -1 9 16 14 | UP -10 | D 11 D 12 2 -1 9 16 14 -10 | UP -18 | D 11 D 12 2 -1 9 16 14 -10 -18 | UP -6 | D 11 D 12 2 -1 9 16 14 -10 -18 -6 | UP -8 | D 11 D 12 2 -1 9 16 14 -10 -18 -6 -8 | UP 5 | D 11 D 12 2 -1 9 16 14 -10 -18 -6 -8 5 | UP -4 | D 11 D 12 2 -1 9 16 14 -10 -18 -6 -8 5 -4 | UP -7 | D 11 D 12 2 -1 9 16 14 -10 -18 -6 -8 5 -4 -7 | UP 15 | D 11 D 12 2 -1 9 16 14 -10 -18 -6 -8 5 -4 -7 15 | UP 3 | D 11 D 12 2 -1 9 16 14 -10 -18 -6 -8 5 -4 -7 15 3 | BackTrack -12 | D 11 -12 | UP 1 | D 11 -12 1 | UP 15 | D 11 -12 1 15 | UP 2 | D 11 -12 1 15 2 | UP -7 | D 11 -12 1 15 2 -7 | UP 14 | D 11 -12 1 15 2 -7 14 | UP -13 | D 11 -12 1 15 2 -7 14 -13 | UP -10 | D 11 -12 1 15 2 -7 14 -13 -10 | UP -18 | D 11 -12 1 15 2 -7 14 -13 -10 -18 | UP -3 | D 11 -12 1 15 2 -7 14 -13 -10 -18 -3 | UP 8 | D 11 -12 1 15 2 -7 14 -13 -10 -18 -3 8 | UP 19 | D 11 -12 1 15 2 -7 14 -13 -10 -18 -3 8 19 | UP 5 | D 11 -12 1 15 2 -7 14 -13 -10 -18 -3 8 19 5 | UP -16 | D 11 -12 1 15 2 -7 14 -13 -10 -18 -3 8 19 5 -16 | UP 6 | D 11 -12 1 15 2 -7 14 -13 -10 -18 -3 8 19 5 -16 6 | UP 17 | D 11 -12 1 15 2 -7 14 -13 -10 -18 -3 8 19 5 -16 6 17 | UP -9 | D 11 -12 1 15 2 -7 14 -13 -10 -18 -3 8 19 5 -16 6 17 -9 | UP 4 | D 11 -12 1 15 2 -7 14 -13 -10 -18 -3 8 19 5 -16 6 17 -9 4 | SAT
+16 -11 5 0 14 17 -2 0 10 1 13 0 -19 7 -2 0 -12 -17 -19 0 -11 -18 4 0 -1 3 10 0 6 4 1 0 10 19 15 0 7 6 -16 0 -1 6 -13 0 8 3 -7 0 -16 -19 17 0 1 8 -7 0 14 -9 -12 0 -1 -12 13 0 -3 6 -5 0 9 6 -2 0 -5 7 14 0 -3 -14 -7 0 10 6 -11 0 -5 3 14 0 -9 -19 -5 0 11 -3 2 0 -11 14 -18 0 2 -8 10 0 -8 -5 -1 0 13 -17 9 0 -13 3 -7 0 -18 13 -10 0 17 15 5 0 10 -2 7 0 -17 5 7 0 -14 -3 15 0 -2 -4 -7 0 17 14 5 0 -11 -14 -19 0 -2 -18 6 0 -4 17 -19 0 -6 14 -12 0 19 3 18 0 -8 13 19 0 -2 -6 15 0 -17 6 -14 0 -12 8 17 0 -10 -6 9 0 -4 11 16 0 -14 -11 1 0 -11 12 3 0 -16 -4 -5 0 -16 19 -10 0 -17 -19 9 0 -10 5 2 0 4 2 14 0 -16 13 -1 0 17 -18 4 0 -16 3 8 0 -2 7 13 0 -14 -19 -8 0 16 2 11 0 -9 -18 -12 0 -13 19 -17 0 14 2 -12 0 13 -12 5 0 -19 17 18 0 9 2 12 0 5 -4 -14 0 -8 16 10 0 -9 -14 12 0 18 -17 -2 0 3 19 -10 0 18 -15 -5 0 -9 15 -17 0 19 8 14 0 4 17 -10 0 -17 -2 -16 0 -2 -9 -18 0 -7 -5 -11 0 -9 -16 -17 0 5 9 14 0 -2 -11 13 0 [SEP] | Decide 14 | D 14 | Decide 17 | D 14 D 17 | UP 6 | D 14 D 17 6 | Decide 19 | D 14 D 17 6 D 19 | UP -12 | D 14 D 17 6 D 19 -12 | UP -11 | D 14 D 17 6 D 19 -12 -11 | UP 9 | D 14 D 17 6 D 19 -12 -11 9 | BackTrack -19 | D 14 D 17 6 -19 | UP -13 | D 14 D 17 6 -19 -13 | UP 9 | D 14 D 17 6 -19 -13 9 | UP -8 | D 14 D 17 6 -19 -13 9 -8 | UP 12 | D 14 D 17 6 -19 -13 9 -8 12 | UP -1 | D 14 D 17 6 -19 -13 9 -8 12 -1 | UP 10 | D 14 D 17 6 -19 -13 9 -8 12 -1 10 | UP -7 | D 14 D 17 6 -19 -13 9 -8 12 -1 10 -7 | UP -18 | D 14 D 17 6 -19 -13 9 -8 12 -1 10 -7 -18 | UP 5 | D 14 D 17 6 -19 -13 9 -8 12 -1 10 -7 -18 5 | UP 3 | D 14 D 17 6 -19 -13 9 -8 12 -1 10 -7 -18 5 3 | UP 15 | D 14 D 17 6 -19 -13 9 -8 12 -1 10 -7 -18 5 3 15 | BackTrack -17 | D 14 -17 | Decide 19 | D 14 -17 D 19 | UP -16 | D 14 -17 D 19 -16 | UP -11 | D 14 -17 D 19 -16 -11 | UP -4 | D 14 -17 D 19 -16 -11 -4 | UP -18 | D 14 -17 D 19 -16 -11 -4 -18 | BackTrack -19 | D 14 -17 -19 | Decide 10 | D 14 -17 -19 D 10 | UP -16 | D 14 -17 -19 D 10 -16 | UP 3 | D 14 -17 -19 D 10 -16 3 | UP -7 | D 14 -17 -19 D 10 -16 3 -7 | UP 15 | D 14 -17 -19 D 10 -16 3 -7 15 | UP 4 | D 14 -17 -19 D 10 -16 3 -7 15 4 | UP 11 | D 14 -17 -19 D 10 -16 3 -7 15 4 11 | UP 5 | D 14 -17 -19 D 10 -16 3 -7 15 4 11 5 | UP 6 | D 14 -17 -19 D 10 -16 3 -7 15 4 11 5 6 | UP 9 | D 14 -17 -19 D 10 -16 3 -7 15 4 11 5 6 9 | UP 1 | D 14 -17 -19 D 10 -16 3 -7 15 4 11 5 6 9 1 | UP -8 | D 14 -17 -19 D 10 -16 3 -7 15 4 11 5 6 9 1 -8 | UP -12 | D 14 -17 -19 D 10 -16 3 -7 15 4 11 5 6 9 1 -8 -12 | BackTrack -10 | D 14 -17 -19 -10 | UP 15 | D 14 -17 -19 -10 15 | Decide 2 | D 14 -17 -19 -10 15 D 2 | UP 7 | D 14 -17 -19 -10 15 D 2 7 | UP -3 | D 14 -17 -19 -10 15 D 2 7 -3 | UP -1 | D 14 -17 -19 -10 15 D 2 7 -3 -1 | UP 13 | D 14 -17 -19 -10 15 D 2 7 -3 -1 13 | BackTrack -2 | D 14 -17 -19 -10 15 -2 | UP -8 | D 14 -17 -19 -10 15 -2 -8 | UP -12 | D 14 -17 -19 -10 15 -2 -8 -12 | UP 9 | D 14 -17 -19 -10 15 -2 -8 -12 9 | BackTrack -14 | -14 | Decide 2 | -14 D 2 | UP 17 | -14 D 2 17 | UP 18 | -14 D 2 17 18 | UP -11 | -14 D 2 17 18 -11 | UP 6 | -14 D 2 17 18 -11 6 | UP -12 | -14 D 2 17 18 -11 6 -12 | UP 15 | -14 D 2 17 18 -11 6 -12 15 | UP -16 | -14 D 2 17 18 -11 6 -12 15 -16 | UP -4 | -14 D 2 17 18 -11 6 -12 15 -16 -4 | UP -9 | -14 D 2 17 18 -11 6 -12 15 -16 -4 -9 | UP 13 | -14 D 2 17 18 -11 6 -12 15 -16 -4 -9 13 | UP -10 | -14 D 2 17 18 -11 6 -12 15 -16 -4 -9 13 -10 | UP 7 | -14 D 2 17 18 -11 6 -12 15 -16 -4 -9 13 -10 7 | UP 3 | -14 D 2 17 18 -11 6 -12 15 -16 -4 -9 13 -10 7 3 | UP -19 | -14 D 2 17 18 -11 6 -12 15 -16 -4 -9 13 -10 7 3 -19 | BackTrack -2 | -14 -2 | UP 4 | -14 -2 4 | UP -12 | -14 -2 4 -12 | UP 9 | -14 -2 4 -12 9 | Decide 5 | -14 -2 4 -12 9 D 5 | UP 7 | -14 -2 4 -12 9 D 5 7 | UP 3 | -14 -2 4 -12 9 D 5 7 3 | UP 6 | -14 -2 4 -12 9 D 5 7 3 6 | UP -19 | -14 -2 4 -12 9 D 5 7 3 6 -19 | UP 11 | -14 -2 4 -12 9 D 5 7 3 6 -19 11 | BackTrack -5 | -14 -2 4 -12 9 -5 | UP 17 | -14 -2 4 -12 9 -5 17 | UP 7 | -14 -2 4 -12 9 -5 17 7 | UP -10 | -14 -2 4 -12 9 -5 17 7 -10 | UP -8 | -14 -2 4 -12 9 -5 17 7 -10 -8 | UP 3 | -14 -2 4 -12 9 -5 17 7 -10 -8 3 | UP 1 | -14 -2 4 -12 9 -5 17 7 -10 -8 3 1 | UP 11 | -14 -2 4 -12 9 -5 17 7 -10 -8 3 1 11 | UP 16 | -14 -2 4 -12 9 -5 17 7 -10 -8 3 1 11 16 | BackTrack 0 | UNSAT
+9 -7 -8 0 1 6 -18 0 -15 -6 19 0 17 -6 -1 0 4 -5 12 0 12 -15 -5 0 5 13 -9 0 3 1 15 0 -12 14 -2 0 -8 20 17 0 -8 5 3 0 3 18 -8 0 -11 14 -12 0 18 -4 -15 0 11 -1 3 0 -19 -11 -9 0 5 -6 9 0 16 4 5 0 1 3 -12 0 -18 -9 8 0 -5 14 -18 0 -19 17 2 0 3 13 15 0 13 19 -12 0 17 7 2 0 3 7 -4 0 3 -13 2 0 -8 20 -12 0 -17 -16 12 0 16 -5 13 0 -3 9 -6 0 1 9 -11 0 -3 13 -9 0 2 9 18 0 -19 18 10 0 -18 6 -9 0 3 -6 -18 0 6 13 -9 0 -5 8 14 0 12 14 19 0 14 18 -10 0 5 -18 3 0 8 -19 9 0 -6 4 2 0 2 -5 -18 0 1 -16 19 0 -18 3 -6 0 11 -2 20 0 -9 1 -5 0 -18 2 -16 0 -14 -12 -6 0 14 -9 15 0 -10 -3 5 0 8 18 7 0 7 3 6 0 -4 12 -15 0 11 18 -17 0 4 10 -19 0 10 2 9 0 20 8 -4 0 20 -1 -17 0 -11 -17 -2 0 -16 2 -15 0 5 19 -9 0 -18 13 7 0 -4 16 -14 0 4 -14 10 0 -2 14 8 0 5 11 12 0 -2 15 -7 0 -6 -12 5 0 -17 -13 -9 0 19 -15 -18 0 20 -11 -19 0 -17 14 -3 0 -14 -18 -19 0 -3 16 -12 0 17 -3 7 0 17 1 -14 0 -20 6 2 0 13 3 18 0 -19 -1 17 0 11 5 15 0 19 -7 -14 0 -17 1 -16 0 13 18 19 0 2 -16 -4 0 18 -3 -11 0 [SEP] | Decide 18 | D 18 | Decide 5 | D 18 D 5 | UP 14 | D 18 D 5 14 | UP 2 | D 18 D 5 14 2 | UP -19 | D 18 D 5 14 2 -19 | UP -15 | D 18 D 5 14 2 -19 -15 | UP -7 | D 18 D 5 14 2 -19 -15 -7 | UP 13 | D 18 D 5 14 2 -19 -15 -7 13 | Decide 1 | D 18 D 5 14 2 -19 -15 -7 13 D 1 | Decide 3 | D 18 D 5 14 2 -19 -15 -7 13 D 1 D 3 | UP 17 | D 18 D 5 14 2 -19 -15 -7 13 D 1 D 3 17 | UP 20 | D 18 D 5 14 2 -19 -15 -7 13 D 1 D 3 17 20 | UP -11 | D 18 D 5 14 2 -19 -15 -7 13 D 1 D 3 17 20 -11 | UP -9 | D 18 D 5 14 2 -19 -15 -7 13 D 1 D 3 17 20 -11 -9 | UP -6 | D 18 D 5 14 2 -19 -15 -7 13 D 1 D 3 17 20 -11 -9 -6 | Decide 4 | D 18 D 5 14 2 -19 -15 -7 13 D 1 D 3 17 20 -11 -9 -6 D 4 | UP 16 | D 18 D 5 14 2 -19 -15 -7 13 D 1 D 3 17 20 -11 -9 -6 D 4 16 | UP 12 | D 18 D 5 14 2 -19 -15 -7 13 D 1 D 3 17 20 -11 -9 -6 D 4 16 12 | SAT
+-16 -6 10 0 20 -16 -6 0 -13 -2 -3 0 -6 -3 -19 0 4 -5 -14 0 -9 -17 -18 0 14 -12 -4 0 15 9 -2 0 -18 17 -11 0 -20 17 -2 0 -3 -4 16 0 5 -18 4 0 -8 -18 -15 0 -11 4 3 0 1 -8 16 0 13 14 -5 0 -7 -2 -1 0 -8 5 -14 0 20 3 9 0 -3 6 5 0 -2 -9 11 0 7 5 11 0 9 14 -1 0 19 -15 14 0 -10 -19 3 0 10 3 -12 0 -6 -7 -16 0 -3 13 -10 0 9 -15 12 0 -7 -1 18 0 4 10 -12 0 -17 7 6 0 -2 -20 -16 0 -4 -19 14 0 -7 14 3 0 15 3 -20 0 3 4 10 0 -15 20 -2 0 -11 9 5 0 15 -11 1 0 12 -14 10 0 19 2 16 0 20 3 4 0 -17 15 -4 0 -3 9 -18 0 -4 -18 -6 0 3 16 11 0 8 -9 1 0 15 -7 -1 0 -12 4 -5 0 5 18 14 0 -6 10 1 0 6 15 -9 0 -5 -9 8 0 -9 3 19 0 -15 8 -12 0 -8 9 14 0 17 2 -5 0 16 17 -2 0 11 13 16 0 12 18 2 0 10 5 12 0 -17 -15 2 0 -19 14 -6 0 -16 -2 -6 0 16 -11 20 0 -13 -1 5 0 20 -2 7 0 -11 -2 -12 0 8 10 13 0 4 -20 7 0 5 -20 -15 0 -14 19 3 0 -13 6 10 0 -14 19 9 0 12 3 15 0 20 -11 15 0 17 -13 -18 0 1 20 -12 0 9 -1 -7 0 1 -12 -11 0 20 11 -15 0 2 -16 9 0 -5 8 17 0 -18 -8 -13 0 -15 6 -12 0 [SEP] | Decide 3 | D 3 | Decide 2 | D 3 D 2 | UP -13 | D 3 D 2 -13 | UP -10 | D 3 D 2 -13 -10 | UP 8 | D 3 D 2 -13 -10 8 | Decide 16 | D 3 D 2 -13 -10 8 D 16 | UP -6 | D 3 D 2 -13 -10 8 D 16 -6 | UP 5 | D 3 D 2 -13 -10 8 D 16 -6 5 | UP 14 | D 3 D 2 -13 -10 8 D 16 -6 5 14 | UP 4 | D 3 D 2 -13 -10 8 D 16 -6 5 14 4 | UP -20 | D 3 D 2 -13 -10 8 D 16 -6 5 14 4 -20 | UP -15 | D 3 D 2 -13 -10 8 D 16 -6 5 14 4 -20 -15 | UP 9 | D 3 D 2 -13 -10 8 D 16 -6 5 14 4 -20 -15 9 | BackTrack -16 | D 3 D 2 -13 -10 8 -16 | UP -4 | D 3 D 2 -13 -10 8 -16 -4 | UP 1 | D 3 D 2 -13 -10 8 -16 -4 1 | UP -7 | D 3 D 2 -13 -10 8 -16 -4 1 -7 | UP -12 | D 3 D 2 -13 -10 8 -16 -4 1 -7 -12 | UP -14 | D 3 D 2 -13 -10 8 -16 -4 1 -7 -12 -14 | UP -5 | D 3 D 2 -13 -10 8 -16 -4 1 -7 -12 -14 -5 | BackTrack -2 | D 3 -2 | Decide 5 | D 3 -2 D 5 | UP 17 | D 3 -2 D 5 17 | UP -15 | D 3 -2 D 5 17 -15 | UP -4 | D 3 -2 D 5 17 -15 -4 | UP -14 | D 3 -2 D 5 17 -15 -4 -14 | UP 13 | D 3 -2 D 5 17 -15 -4 -14 13 | UP -12 | D 3 -2 D 5 17 -15 -4 -14 13 -12 | UP 18 | D 3 -2 D 5 17 -15 -4 -14 13 -12 18 | UP -9 | D 3 -2 D 5 17 -15 -4 -14 13 -12 18 -9 | BackTrack -5 | D 3 -2 -5 | UP 6 | D 3 -2 -5 6 | UP -19 | D 3 -2 -5 6 -19 | UP 16 | D 3 -2 -5 6 -19 16 | UP 10 | D 3 -2 -5 6 -19 16 10 | UP 20 | D 3 -2 -5 6 -19 16 10 20 | UP -7 | D 3 -2 -5 6 -19 16 10 20 -7 | UP 11 | D 3 -2 -5 6 -19 16 10 20 -7 11 | UP 13 | D 3 -2 -5 6 -19 16 10 20 -7 11 13 | UP 9 | D 3 -2 -5 6 -19 16 10 20 -7 11 13 9 | UP -1 | D 3 -2 -5 6 -19 16 10 20 -7 11 13 9 -1 | UP 15 | D 3 -2 -5 6 -19 16 10 20 -7 11 13 9 -1 15 | BackTrack -3 | -3 | Decide 15 | -3 D 15 | Decide 20 | -3 D 15 D 20 | UP 5 | -3 D 15 D 20 5 | Decide 14 | -3 D 15 D 20 5 D 14 | UP 4 | -3 D 15 D 20 5 D 14 4 | UP 19 | -3 D 15 D 20 5 D 14 4 19 | UP -10 | -3 D 15 D 20 5 D 14 4 19 -10 | UP -12 | -3 D 15 D 20 5 D 14 4 19 -10 -12 | BackTrack -14 | -3 D 15 D 20 5 -14 | UP 13 | -3 D 15 D 20 5 -14 13 | UP 19 | -3 D 15 D 20 5 -14 13 19 | UP -10 | -3 D 15 D 20 5 -14 13 19 -10 | UP -12 | -3 D 15 D 20 5 -14 13 19 -10 -12 | UP 9 | -3 D 15 D 20 5 -14 13 19 -10 -12 9 | UP -4 | -3 D 15 D 20 5 -14 13 19 -10 -12 9 -4 | BackTrack -20 | -3 D 15 -20 | UP 9 | -3 D 15 -20 9 | UP -2 | -3 D 15 -20 9 -2 | UP 4 | -3 D 15 -20 9 -2 4 | UP 19 | -3 D 15 -20 9 -2 4 19 | UP -10 | -3 D 15 -20 9 -2 4 19 -10 | UP -12 | -3 D 15 -20 9 -2 4 19 -10 -12 | UP 14 | -3 D 15 -20 9 -2 4 19 -10 -12 14 | BackTrack -15 | -3 -15 | UP -20 | -3 -15 -20 | UP 9 | -3 -15 -20 9 | UP 4 | -3 -15 -20 9 4 | UP -17 | -3 -15 -20 9 4 -17 | UP 6 | -3 -15 -20 9 4 -17 6 | UP -16 | -3 -15 -20 9 4 -17 6 -16 | UP -18 | -3 -15 -20 9 4 -17 6 -16 -18 | UP 11 | -3 -15 -20 9 4 -17 6 -16 -18 11 | BackTrack 0 | UNSAT
+-12 -9 -5 0 -8 17 -15 0 -10 7 12 0 -3 -14 -9 0 8 -5 -1 0 3 -15 -4 0 7 10 -3 0 -17 1 10 0 8 -1 12 0 12 4 10 0 -10 -16 3 0 1 4 9 0 -2 4 -16 0 2 3 -1 0 -14 -15 9 0 -14 -3 9 0 -16 6 -17 0 -2 -6 -15 0 -1 3 6 0 -14 -3 5 0 4 -13 8 0 9 13 8 0 10 -13 16 0 -16 -1 -8 0 -17 8 -15 0 6 -11 9 0 10 1 -5 0 -8 6 11 0 11 12 -3 0 -4 -12 13 0 2 16 -5 0 -11 6 -8 0 3 -5 -4 0 17 -7 -8 0 12 -8 -16 0 -12 -16 13 0 11 -12 -7 0 -3 10 -11 0 8 -13 9 0 -6 -13 -2 0 14 -11 -16 0 3 13 -11 0 12 13 -4 0 -4 -17 -9 0 -15 -1 -7 0 -7 -5 -9 0 -11 -16 -17 0 -13 16 -3 0 -10 7 -3 0 -3 13 -10 0 -10 16 -14 0 -14 -17 13 0 17 7 -14 0 12 -1 -4 0 4 -11 3 0 2 17 -4 0 -4 6 12 0 9 -16 -10 0 -9 5 -12 0 -10 -9 12 0 -15 13 -5 0 -9 -12 14 0 -11 -12 4 0 -2 14 -10 0 -15 11 13 0 -14 -13 15 0 8 9 4 0 -1 -15 17 0 6 10 -7 0 [SEP] | Decide 12 | D 12 | Decide 9 | D 12 D 9 | UP -5 | D 12 D 9 -5 | BackTrack -9 | D 12 -9 | Decide 13 | D 12 -9 D 13 | UP 8 | D 12 -9 D 13 8 | Decide 16 | D 12 -9 D 13 8 D 16 | UP -1 | D 12 -9 D 13 8 D 16 -1 | UP 4 | D 12 -9 D 13 8 D 16 -1 4 | UP -10 | D 12 -9 D 13 8 D 16 -1 4 -10 | UP -17 | D 12 -9 D 13 8 D 16 -1 4 -10 -17 | UP -15 | D 12 -9 D 13 8 D 16 -1 4 -10 -17 -15 | UP -5 | D 12 -9 D 13 8 D 16 -1 4 -10 -17 -15 -5 | UP -7 | D 12 -9 D 13 8 D 16 -1 4 -10 -17 -15 -5 -7 | UP -3 | D 12 -9 D 13 8 D 16 -1 4 -10 -17 -15 -5 -7 -3 | UP -14 | D 12 -9 D 13 8 D 16 -1 4 -10 -17 -15 -5 -7 -3 -14 | UP -11 | D 12 -9 D 13 8 D 16 -1 4 -10 -17 -15 -5 -7 -3 -14 -11 | UP 6 | D 12 -9 D 13 8 D 16 -1 4 -10 -17 -15 -5 -7 -3 -14 -11 6 | UP -2 | D 12 -9 D 13 8 D 16 -1 4 -10 -17 -15 -5 -7 -3 -14 -11 6 -2 | BackTrack -16 | D 12 -9 D 13 8 -16 | UP 10 | D 12 -9 D 13 8 -16 10 | UP -3 | D 12 -9 D 13 8 -16 10 -3 | UP -14 | D 12 -9 D 13 8 -16 10 -3 -14 | UP -2 | D 12 -9 D 13 8 -16 10 -3 -14 -2 | UP -1 | D 12 -9 D 13 8 -16 10 -3 -14 -2 -1 | UP 4 | D 12 -9 D 13 8 -16 10 -3 -14 -2 -1 4 | UP -15 | D 12 -9 D 13 8 -16 10 -3 -14 -2 -1 4 -15 | UP -5 | D 12 -9 D 13 8 -16 10 -3 -14 -2 -1 4 -15 -5 | UP 17 | D 12 -9 D 13 8 -16 10 -3 -14 -2 -1 4 -15 -5 17 | Decide 11 | D 12 -9 D 13 8 -16 10 -3 -14 -2 -1 4 -15 -5 17 D 11 | UP 6 | D 12 -9 D 13 8 -16 10 -3 -14 -2 -1 4 -15 -5 17 D 11 6 | SAT
+-10 15 13 0 -12 3 6 0 7 -9 -1 0 14 -7 3 0 4 9 13 0 17 16 10 0 1 8 -17 0 -9 -6 11 0 -6 -17 -10 0 17 16 -11 0 -6 -1 12 0 -8 11 4 0 17 -16 -7 0 6 -10 11 0 10 -13 8 0 -10 -12 14 0 7 -3 6 0 -3 -8 -13 0 7 -13 -4 0 16 -13 -8 0 14 4 -17 0 -10 -15 2 0 8 3 -13 0 4 11 13 0 6 -9 -8 0 1 -12 -6 0 1 7 -11 0 5 -8 1 0 2 -17 -7 0 17 -10 12 0 -4 -11 -7 0 13 -6 5 0 -17 -12 -3 0 11 -6 12 0 -13 -4 -17 0 13 -4 -15 0 1 -9 -15 0 2 10 -3 0 7 -12 6 0 7 5 -9 0 -10 -14 1 0 -4 9 3 0 -2 -17 -9 0 -5 -9 -4 0 -10 1 9 0 13 3 12 0 -15 17 -5 0 -9 10 8 0 -9 3 17 0 15 7 -12 0 2 -9 14 0 2 6 -17 0 -1 5 -16 0 -11 -3 2 0 -13 8 -17 0 4 7 8 0 4 3 -1 0 -6 -11 10 0 8 -10 -5 0 16 -3 2 0 -9 -6 -10 0 1 13 -2 0 -13 -17 -15 0 6 -15 11 0 -13 17 -8 0 -6 13 9 0 -17 -2 -13 0 4 11 -2 0 -17 -8 10 0 9 -2 8 0 10 6 11 0 9 6 5 0 -4 1 7 0 17 5 10 0 [SEP] | Decide 17 | D 17 | Decide 13 | D 17 D 13 | UP -4 | D 17 D 13 -4 | UP 14 | D 17 D 13 -4 14 | UP 8 | D 17 D 13 -4 14 8 | UP 11 | D 17 D 13 -4 14 8 11 | UP -3 | D 17 D 13 -4 14 8 11 -3 | UP 16 | D 17 D 13 -4 14 8 11 -3 16 | UP -1 | D 17 D 13 -4 14 8 11 -3 16 -1 | UP 7 | D 17 D 13 -4 14 8 11 -3 16 -1 7 | UP 5 | D 17 D 13 -4 14 8 11 -3 16 -1 7 5 | UP 2 | D 17 D 13 -4 14 8 11 -3 16 -1 7 5 2 | BackTrack -13 | D 17 -13 | Decide 6 | D 17 -13 D 6 | UP -10 | D 17 -13 D 6 -10 | UP 5 | D 17 -13 D 6 -10 5 | UP -11 | D 17 -13 D 6 -10 5 -11 | UP -9 | D 17 -13 D 6 -10 5 -11 -9 | BackTrack -6 | D 17 -13 -6 | UP 2 | D 17 -13 -6 2 | UP -9 | D 17 -13 -6 2 -9 | UP 4 | D 17 -13 -6 2 -9 4 | UP -15 | D 17 -13 -6 2 -9 4 -15 | UP -10 | D 17 -13 -6 2 -9 4 -15 -10 | UP 3 | D 17 -13 -6 2 -9 4 -15 -10 3 | UP 7 | D 17 -13 -6 2 -9 4 -15 -10 3 7 | UP -11 | D 17 -13 -6 2 -9 4 -15 -10 3 7 -11 | BackTrack -17 | -17 | Decide 10 | -17 D 10 | UP 12 | -17 D 10 12 | UP 14 | -17 D 10 12 14 | UP 1 | -17 D 10 12 14 1 | Decide 6 | -17 D 10 12 14 1 D 6 | UP -9 | -17 D 10 12 14 1 D 6 -9 | UP 13 | -17 D 10 12 14 1 D 6 -9 13 | UP -8 | -17 D 10 12 14 1 D 6 -9 13 -8 | UP 3 | -17 D 10 12 14 1 D 6 -9 13 -8 3 | UP -5 | -17 D 10 12 14 1 D 6 -9 13 -8 3 -5 | UP -16 | -17 D 10 12 14 1 D 6 -9 13 -8 3 -5 -16 | UP -11 | -17 D 10 12 14 1 D 6 -9 13 -8 3 -5 -16 -11 | UP 2 | -17 D 10 12 14 1 D 6 -9 13 -8 3 -5 -16 -11 2 | BackTrack -6 | -17 D 10 12 14 1 -6 | UP 3 | -17 D 10 12 14 1 -6 3 | UP 11 | -17 D 10 12 14 1 -6 3 11 | UP 16 | -17 D 10 12 14 1 -6 3 11 16 | UP -7 | -17 D 10 12 14 1 -6 3 11 16 -7 | BackTrack -10 | -17 -10 | UP 16 | -17 -10 16 | UP -7 | -17 -10 16 -7 | UP 5 | -17 -10 16 -7 5 | UP -15 | -17 -10 16 -7 5 -15 | UP -12 | -17 -10 16 -7 5 -15 -12 | Decide 9 | -17 -10 16 -7 5 -15 -12 D 9 | UP -1 | -17 -10 16 -7 5 -15 -12 D 9 -1 | UP -11 | -17 -10 16 -7 5 -15 -12 D 9 -1 -11 | UP -6 | -17 -10 16 -7 5 -15 -12 D 9 -1 -11 -6 | BackTrack -9 | -17 -10 16 -7 5 -15 -12 -9 | Decide 13 | -17 -10 16 -7 5 -15 -12 -9 D 13 | UP 8 | -17 -10 16 -7 5 -15 -12 -9 D 13 8 | BackTrack -13 | -17 -10 16 -7 5 -15 -12 -9 -13 | UP 4 | -17 -10 16 -7 5 -15 -12 -9 -13 4 | UP 3 | -17 -10 16 -7 5 -15 -12 -9 -13 4 3 | UP 6 | -17 -10 16 -7 5 -15 -12 -9 -13 4 3 6 | BackTrack 0 | UNSAT
+8 -3 -16 0 -16 -14 12 0 4 -13 -7 0 -14 1 13 0 12 3 -5 0 -11 5 -7 0 -14 -3 -6 0 -16 -7 4 0 6 16 15 0 5 3 -14 0 10 17 -14 0 -2 -11 15 0 15 13 4 0 17 16 15 0 -11 -16 12 0 -7 4 6 0 -1 8 -10 0 -6 -3 -1 0 5 -11 -7 0 10 -11 13 0 12 8 -14 0 14 4 -11 0 -1 -9 14 0 16 -13 -11 0 2 17 -7 0 15 7 2 0 -8 -1 2 0 3 12 -4 0 -14 2 -4 0 5 -2 8 0 -9 8 -3 0 10 -5 -9 0 -9 8 -15 0 16 -5 13 0 -5 15 11 0 13 10 -12 0 -9 -16 -8 0 -12 -3 1 0 8 5 -7 0 -17 4 -6 0 -5 6 2 0 -17 -10 -13 0 1 -12 -5 0 -10 12 -4 0 1 9 -11 0 7 -3 -5 0 15 -2 -6 0 8 -10 17 0 14 -4 6 0 14 1 -12 0 -10 17 9 0 10 -8 -11 0 -13 3 -7 0 1 11 17 0 -9 1 -14 0 -7 -9 -8 0 -16 -6 11 0 -5 7 -6 0 -6 -15 -16 0 2 5 8 0 17 10 2 0 2 -13 6 0 11 8 -10 0 -11 12 5 0 4 -1 11 0 -3 -1 -2 0 -10 -15 -4 0 13 14 -10 0 5 -6 14 0 14 -7 -13 0 -1 -13 -9 0 [SEP] | Decide 5 | D 5 | Decide 1 | D 5 D 1 | Decide 10 | D 5 D 1 D 10 | UP 8 | D 5 D 1 D 10 8 | UP 2 | D 5 D 1 D 10 8 2 | UP -3 | D 5 D 1 D 10 8 2 -3 | UP 12 | D 5 D 1 D 10 8 2 -3 12 | Decide 13 | D 5 D 1 D 10 8 2 -3 12 D 13 | UP -17 | D 5 D 1 D 10 8 2 -3 12 D 13 -17 | UP 9 | D 5 D 1 D 10 8 2 -3 12 D 13 -17 9 | BackTrack -13 | D 5 D 1 D 10 8 2 -3 12 -13 | UP 16 | D 5 D 1 D 10 8 2 -3 12 -13 16 | UP -9 | D 5 D 1 D 10 8 2 -3 12 -13 16 -9 | UP 17 | D 5 D 1 D 10 8 2 -3 12 -13 16 -9 17 | UP 14 | D 5 D 1 D 10 8 2 -3 12 -13 16 -9 17 14 | Decide 15 | D 5 D 1 D 10 8 2 -3 12 -13 16 -9 17 14 D 15 | UP -6 | D 5 D 1 D 10 8 2 -3 12 -13 16 -9 17 14 D 15 -6 | UP -4 | D 5 D 1 D 10 8 2 -3 12 -13 16 -9 17 14 D 15 -6 -4 | UP -7 | D 5 D 1 D 10 8 2 -3 12 -13 16 -9 17 14 D 15 -6 -4 -7 | UP 11 | D 5 D 1 D 10 8 2 -3 12 -13 16 -9 17 14 D 15 -6 -4 -7 11 | SAT
+-3 -12 7 0 2 -11 1 0 6 2 16 0 16 -1 2 0 -2 -5 -15 0 11 1 15 0 -10 -12 17 0 -14 -3 -2 0 9 17 15 0 -3 -2 15 0 3 5 12 0 13 -3 14 0 1 7 -9 0 4 -3 13 0 -14 -13 11 0 7 -9 11 0 7 3 12 0 5 11 14 0 12 14 2 0 -2 17 11 0 3 7 12 0 -13 5 -2 0 -6 -14 5 0 -11 -4 3 0 -2 -11 10 0 14 -17 -16 0 -17 2 -7 0 4 6 -7 0 -11 15 7 0 -4 -3 16 0 -13 8 3 0 -12 -11 14 0 -6 5 -3 0 -6 15 16 0 -7 3 -6 0 -12 9 -16 0 10 -8 -2 0 11 -7 5 0 17 -16 -5 0 16 -5 -14 0 -13 -9 4 0 -5 -8 16 0 -1 -4 13 0 3 1 16 0 4 -17 -16 0 7 11 8 0 -11 -13 -4 0 -3 11 6 0 -8 2 14 0 11 -17 4 0 14 4 -3 0 -17 3 -6 0 2 -13 -1 0 6 -14 3 0 5 7 -3 0 17 -8 3 0 -14 11 12 0 -11 16 -10 0 12 -14 17 0 -9 11 8 0 -8 -11 7 0 12 -4 16 0 -14 -15 -3 0 4 -2 11 0 4 6 14 0 -11 12 -13 0 -2 13 -5 0 12 -16 -6 0 2 -6 11 0 -15 13 2 0 2 16 5 0 -10 -13 -5 0 [SEP] | Decide 11 | D 11 | Decide 3 | D 11 D 3 | Decide 2 | D 11 D 3 D 2 | UP -14 | D 11 D 3 D 2 -14 | UP 15 | D 11 D 3 D 2 -14 15 | UP -5 | D 11 D 3 D 2 -14 15 -5 | UP 13 | D 11 D 3 D 2 -14 15 -5 13 | BackTrack -2 | D 11 D 3 -2 | UP 1 | D 11 D 3 -2 1 | UP 16 | D 11 D 3 -2 1 16 | UP -13 | D 11 D 3 -2 1 16 -13 | UP 14 | D 11 D 3 -2 1 16 -13 14 | UP 4 | D 11 D 3 -2 1 16 -13 14 4 | BackTrack -3 | D 11 -3 | UP -4 | D 11 -3 -4 | Decide 2 | D 11 -3 -4 D 2 | UP 10 | D 11 -3 -4 D 2 10 | UP 16 | D 11 -3 -4 D 2 10 16 | UP -17 | D 11 -3 -4 D 2 10 16 -17 | UP -12 | D 11 -3 -4 D 2 10 16 -17 -12 | UP 5 | D 11 -3 -4 D 2 10 16 -17 -12 5 | BackTrack -2 | D 11 -3 -4 -2 | UP 1 | D 11 -3 -4 -2 1 | UP 16 | D 11 -3 -4 -2 1 16 | UP -17 | D 11 -3 -4 -2 1 16 -17 | UP -5 | D 11 -3 -4 -2 1 16 -17 -5 | UP 12 | D 11 -3 -4 -2 1 16 -17 -5 12 | UP -10 | D 11 -3 -4 -2 1 16 -17 -5 12 -10 | UP 14 | D 11 -3 -4 -2 1 16 -17 -5 12 -10 14 | UP -6 | D 11 -3 -4 -2 1 16 -17 -5 12 -10 14 -6 | BackTrack -11 | -11 | Decide 3 | -11 D 3 | UP 6 | -11 D 3 6 | UP 5 | -11 D 3 6 5 | UP 2 | -11 D 3 6 5 2 | UP -15 | -11 D 3 6 5 2 -15 | BackTrack -3 | -11 -3 | Decide 2 | -11 -3 D 2 | UP 17 | -11 -3 D 2 17 | UP 4 | -11 -3 D 2 17 4 | UP -6 | -11 -3 D 2 17 4 -6 | UP -14 | -11 -3 D 2 17 4 -6 -14 | UP 5 | -11 -3 D 2 17 4 -6 -14 5 | UP -15 | -11 -3 D 2 17 4 -6 -14 5 -15 | UP 1 | -11 -3 D 2 17 4 -6 -14 5 -15 1 | UP -16 | -11 -3 D 2 17 4 -6 -14 5 -15 1 -16 | UP -8 | -11 -3 D 2 17 4 -6 -14 5 -15 1 -16 -8 | UP -13 | -11 -3 D 2 17 4 -6 -14 5 -15 1 -16 -8 -13 | BackTrack -2 | -11 -3 -2 | UP -6 | -11 -3 -2 -6 | UP 16 | -11 -3 -2 -6 16 | UP -14 | -11 -3 -2 -6 16 -14 | UP 5 | -11 -3 -2 -6 16 -14 5 | UP 12 | -11 -3 -2 -6 16 -14 5 12 | UP -17 | -11 -3 -2 -6 16 -14 5 12 -17 | BackTrack 0 | UNSAT
+-14 4 -16 0 -4 8 -12 0 11 13 3 0 8 -4 -16 0 12 6 -3 0 -5 6 8 0 -9 -14 17 0 18 -10 9 0 8 7 -3 0 -10 7 17 0 1 -15 -6 0 -1 -3 7 0 -7 -5 14 0 -10 -11 -18 0 3 -2 -4 0 12 -1 7 0 -18 8 13 0 18 15 -5 0 -12 -15 -7 0 7 16 -13 0 -12 18 -14 0 18 11 9 0 9 13 4 0 6 13 11 0 6 -11 7 0 -10 -4 16 0 14 -16 -6 0 4 17 18 0 -11 6 12 0 -16 2 -4 0 -10 3 -17 0 16 4 8 0 9 -3 10 0 11 16 13 0 8 18 7 0 18 -3 8 0 -1 10 15 0 -12 6 9 0 -15 1 -5 0 12 17 -3 0 -18 -7 5 0 1 -5 -16 0 9 -6 -13 0 -5 3 -10 0 1 -2 -3 0 -11 -17 4 0 -5 -18 -3 0 -12 17 -9 0 14 4 -17 0 -17 14 12 0 -3 -6 18 0 -7 -3 14 0 3 -2 -9 0 17 -16 -11 0 5 12 -16 0 7 16 1 0 12 -11 -2 0 14 -5 -7 0 -18 12 -10 0 -16 13 -2 0 9 -16 -10 0 -6 3 11 0 13 -10 2 0 -12 10 6 0 -16 14 -17 0 -1 -10 5 0 16 4 3 0 -9 18 -14 0 -7 5 10 0 16 -7 -4 0 1 2 11 0 -8 12 -7 0 -15 -3 -14 0 16 -1 -5 0 -17 -10 -18 0 10 -15 11 0 -16 10 15 0 -6 11 7 0 8 -5 -16 0 [SEP] | Decide 16 | D 16 | Decide 10 | D 16 D 10 | UP 9 | D 16 D 10 9 | Decide 3 | D 16 D 10 9 D 3 | Decide 18 | D 16 D 10 9 D 3 D 18 | UP -11 | D 16 D 10 9 D 3 D 18 -11 | UP -5 | D 16 D 10 9 D 3 D 18 -11 -5 | UP -7 | D 16 D 10 9 D 3 D 18 -11 -5 -7 | UP 8 | D 16 D 10 9 D 3 D 18 -11 -5 -7 8 | UP 17 | D 16 D 10 9 D 3 D 18 -11 -5 -7 8 17 | BackTrack -18 | D 16 D 10 9 D 3 -18 | UP 8 | D 16 D 10 9 D 3 -18 8 | UP -6 | D 16 D 10 9 D 3 -18 8 -6 | UP 12 | D 16 D 10 9 D 3 -18 8 -6 12 | UP -14 | D 16 D 10 9 D 3 -18 8 -6 12 -14 | UP 17 | D 16 D 10 9 D 3 -18 8 -6 12 -14 17 | BackTrack -3 | D 16 D 10 9 -3 | UP -17 | D 16 D 10 9 -3 -17 | UP -14 | D 16 D 10 9 -3 -17 -14 | UP 7 | D 16 D 10 9 -3 -17 -14 7 | UP -5 | D 16 D 10 9 -3 -17 -14 7 -5 | UP -6 | D 16 D 10 9 -3 -17 -14 7 -5 -6 | UP -18 | D 16 D 10 9 -3 -17 -14 7 -5 -6 -18 | UP 4 | D 16 D 10 9 -3 -17 -14 7 -5 -6 -18 4 | UP 8 | D 16 D 10 9 -3 -17 -14 7 -5 -6 -18 4 8 | UP -2 | D 16 D 10 9 -3 -17 -14 7 -5 -6 -18 4 8 -2 | BackTrack -10 | D 16 -10 | UP 15 | D 16 -10 15 | UP 11 | D 16 -10 15 11 | UP 17 | D 16 -10 15 11 17 | UP 4 | D 16 -10 15 11 17 4 | UP 8 | D 16 -10 15 11 17 4 8 | UP 2 | D 16 -10 15 11 17 4 8 2 | UP 3 | D 16 -10 15 11 17 4 8 2 3 | UP 9 | D 16 -10 15 11 17 4 8 2 3 9 | UP 1 | D 16 -10 15 11 17 4 8 2 3 9 1 | UP 7 | D 16 -10 15 11 17 4 8 2 3 9 1 7 | UP -12 | D 16 -10 15 11 17 4 8 2 3 9 1 7 -12 | BackTrack -16 | -16 | Decide 7 | -16 D 7 | UP -4 | -16 D 7 -4 | UP 8 | -16 D 7 -4 8 | UP 3 | -16 D 7 -4 8 3 | UP 14 | -16 D 7 -4 8 3 14 | UP 12 | -16 D 7 -4 8 3 14 12 | UP -15 | -16 D 7 -4 8 3 14 12 -15 | UP 18 | -16 D 7 -4 8 3 14 12 -15 18 | UP 5 | -16 D 7 -4 8 3 14 12 -15 18 5 | BackTrack -7 | -16 -7 | UP -13 | -16 -7 -13 | UP 11 | -16 -7 -13 11 | UP 6 | -16 -7 -13 11 6 | UP 1 | -16 -7 -13 11 6 1 | UP -3 | -16 -7 -13 11 6 1 -3 | UP 12 | -16 -7 -13 11 6 1 -3 12 | UP 4 | -16 -7 -13 11 6 1 -3 12 4 | UP 8 | -16 -7 -13 11 6 1 -3 12 4 8 | UP -2 | -16 -7 -13 11 6 1 -3 12 4 8 -2 | UP -10 | -16 -7 -13 11 6 1 -3 12 4 8 -2 -10 | UP 15 | -16 -7 -13 11 6 1 -3 12 4 8 -2 -10 15 | UP -5 | -16 -7 -13 11 6 1 -3 12 4 8 -2 -10 15 -5 | Decide 9 | -16 -7 -13 11 6 1 -3 12 4 8 -2 -10 15 -5 D 9 | UP 17 | -16 -7 -13 11 6 1 -3 12 4 8 -2 -10 15 -5 D 9 17 | Decide 18 | -16 -7 -13 11 6 1 -3 12 4 8 -2 -10 15 -5 D 9 17 D 18 | SAT
+-15 -9 12 0 -17 3 10 0 10 14 -17 0 8 -15 4 0 17 9 -1 0 16 -2 -17 0 -12 1 7 0 1 -14 -16 0 -1 7 3 0 1 12 -5 0 11 13 -7 0 -14 7 -5 0 9 -3 -4 0 -7 -10 -11 0 -13 11 -4 0 3 -14 12 0 1 15 10 0 -6 10 -5 0 -13 16 8 0 1 12 3 0 -4 -9 5 0 -6 -15 12 0 5 11 -4 0 -12 10 5 0 15 3 -10 0 -18 -17 3 0 -8 -11 17 0 3 7 13 0 9 -10 2 0 -10 1 -7 0 7 2 5 0 5 8 12 0 -14 -7 18 0 -9 -10 3 0 9 -3 18 0 6 18 4 0 14 -12 5 0 6 15 -9 0 -7 -17 15 0 -3 6 17 0 13 14 -8 0 -10 -5 15 0 -6 -8 11 0 5 -8 10 0 8 14 -15 0 1 18 -6 0 3 6 -14 0 -11 -15 -5 0 14 -12 -6 0 -17 1 -10 0 -5 -11 10 0 -5 -15 -8 0 12 4 8 0 -6 -8 -1 0 -16 -12 -9 0 3 -8 12 0 -7 11 -8 0 -6 15 -16 0 1 -7 8 0 1 -6 -11 0 -10 11 -2 0 -16 -12 -14 0 3 -12 11 0 11 7 15 0 13 8 -4 0 -7 8 5 0 -14 -18 -15 0 -17 5 -15 0 -12 -4 6 0 -9 10 3 0 -1 5 -16 0 -16 -12 8 0 17 -9 7 0 -17 -6 -2 0 4 -12 5 0 -1 10 -7 0 [SEP] | Decide 12 | D 12 | Decide 5 | D 12 D 5 | Decide 10 | D 12 D 5 D 10 | UP 15 | D 12 D 5 D 10 15 | UP -11 | D 12 D 5 D 10 15 -11 | UP -8 | D 12 D 5 D 10 15 -11 -8 | UP 4 | D 12 D 5 D 10 15 -11 -8 4 | UP -13 | D 12 D 5 D 10 15 -11 -8 4 -13 | BackTrack -10 | D 12 D 5 -10 | UP -6 | D 12 D 5 -10 -6 | UP -11 | D 12 D 5 -10 -6 -11 | UP 3 | D 12 D 5 -10 -6 -11 3 | UP 17 | D 12 D 5 -10 -6 -11 3 17 | UP 14 | D 12 D 5 -10 -6 -11 3 17 14 | UP 7 | D 12 D 5 -10 -6 -11 3 17 14 7 | UP 13 | D 12 D 5 -10 -6 -11 3 17 14 7 13 | UP -4 | D 12 D 5 -10 -6 -11 3 17 14 7 13 -4 | UP 18 | D 12 D 5 -10 -6 -11 3 17 14 7 13 -4 18 | UP 15 | D 12 D 5 -10 -6 -11 3 17 14 7 13 -4 18 15 | BackTrack -5 | D 12 -5 | UP 10 | D 12 -5 10 | UP 14 | D 12 -5 10 14 | UP -16 | D 12 -5 10 14 -16 | UP 4 | D 12 -5 10 14 -16 4 | UP -9 | D 12 -5 10 14 -16 4 -9 | UP -3 | D 12 -5 10 14 -16 4 -9 -3 | UP 11 | D 12 -5 10 14 -16 4 -9 -3 11 | UP -7 | D 12 -5 10 14 -16 4 -9 -3 11 -7 | UP 1 | D 12 -5 10 14 -16 4 -9 -3 11 -7 1 | BackTrack -12 | -12 | Decide 8 | -12 D 8 | UP 3 | -12 D 8 3 | Decide 5 | -12 D 8 3 D 5 | UP 1 | -12 D 8 3 D 5 1 | UP -15 | -12 D 8 3 D 5 1 -15 | UP -10 | -12 D 8 3 D 5 1 -15 -10 | UP -6 | -12 D 8 3 D 5 1 -15 -10 -6 | UP -9 | -12 D 8 3 D 5 1 -15 -10 -6 -9 | UP 17 | -12 D 8 3 D 5 1 -15 -10 -6 -9 17 | UP 14 | -12 D 8 3 D 5 1 -15 -10 -6 -9 17 14 | UP 7 | -12 D 8 3 D 5 1 -15 -10 -6 -9 17 14 7 | BackTrack -5 | -12 D 8 3 -5 | UP 10 | -12 D 8 3 -5 10 | Decide 11 | -12 D 8 3 -5 10 D 11 | UP -7 | -12 D 8 3 -5 10 D 11 -7 | UP 17 | -12 D 8 3 -5 10 D 11 -7 17 | UP 2 | -12 D 8 3 -5 10 D 11 -7 17 2 | UP 16 | -12 D 8 3 -5 10 D 11 -7 17 2 16 | UP 1 | -12 D 8 3 -5 10 D 11 -7 17 2 16 1 | BackTrack -11 | -12 D 8 3 -5 10 -11 | UP -4 | -12 D 8 3 -5 10 -11 -4 | UP -6 | -12 D 8 3 -5 10 -11 -4 -6 | UP 18 | -12 D 8 3 -5 10 -11 -4 -6 18 | UP 17 | -12 D 8 3 -5 10 -11 -4 -6 18 17 | UP 1 | -12 D 8 3 -5 10 -11 -4 -6 18 17 1 | UP -7 | -12 D 8 3 -5 10 -11 -4 -6 18 17 1 -7 | UP 2 | -12 D 8 3 -5 10 -11 -4 -6 18 17 1 -7 2 | BackTrack -8 | -12 -8 | UP 5 | -12 -8 5 | UP 1 | -12 -8 5 1 | UP 4 | -12 -8 5 1 4 | UP 13 | -12 -8 5 1 4 13 | UP 11 | -12 -8 5 1 4 13 11 | UP 16 | -12 -8 5 1 4 13 11 16 | UP -15 | -12 -8 5 1 4 13 11 16 -15 | UP -10 | -12 -8 5 1 4 13 11 16 -15 -10 | BackTrack 0 | UNSAT
+8 13 9 0 -3 11 5 0 -4 5 -14 0 -4 5 -9 0 18 -8 -5 0 4 1 -6 0 4 9 6 0 -13 -2 7 0 -16 -1 6 0 14 -2 -17 0 -14 5 -9 0 -1 8 14 0 1 5 6 0 -4 2 -17 0 -13 -16 -5 0 -9 -6 -18 0 -9 -7 2 0 -4 -10 -3 0 7 -3 15 0 2 7 -11 0 -15 -3 -14 0 -4 15 -11 0 -13 -2 -6 0 13 18 6 0 14 7 18 0 -8 -11 -12 0 12 -3 10 0 -8 -10 18 0 -9 -10 14 0 -7 -15 10 0 8 -6 1 0 17 -8 -12 0 -8 -11 -9 0 17 -11 -9 0 2 15 -12 0 -16 9 1 0 3 -16 -12 0 14 7 -5 0 -6 -16 -14 0 16 14 15 0 -5 6 -3 0 14 -8 9 0 4 -6 -18 0 -2 -16 6 0 -14 -17 4 0 17 12 18 0 17 2 -8 0 -3 -7 6 0 -12 -6 16 0 13 10 -5 0 -18 11 9 0 14 -2 -1 0 5 11 -2 0 -9 1 -17 0 -15 10 -11 0 16 12 7 0 11 18 -8 0 1 -11 -12 0 -9 -3 -7 0 -8 -12 -1 0 -15 -10 -12 0 -9 -10 -6 0 9 11 -1 0 -13 2 9 0 -17 8 -16 0 14 11 4 0 6 -11 -2 0 2 7 -9 0 8 3 -14 0 11 2 12 0 -6 -14 2 0 -6 -13 -5 0 16 -2 5 0 1 -5 -3 0 -17 7 -1 0 -10 -11 -4 0 [SEP] | Decide 9 | D 9 | Decide 6 | D 9 D 6 | UP -18 | D 9 D 6 -18 | UP -10 | D 9 D 6 -18 -10 | Decide 14 | D 9 D 6 -18 -10 D 14 | UP 5 | D 9 D 6 -18 -10 D 14 5 | UP -8 | D 9 D 6 -18 -10 D 14 5 -8 | UP 1 | D 9 D 6 -18 -10 D 14 5 -8 1 | UP -16 | D 9 D 6 -18 -10 D 14 5 -8 1 -16 | UP -12 | D 9 D 6 -18 -10 D 14 5 -8 1 -16 -12 | UP -3 | D 9 D 6 -18 -10 D 14 5 -8 1 -16 -12 -3 | BackTrack -14 | D 9 D 6 -18 -10 -14 | UP 7 | D 9 D 6 -18 -10 -14 7 | UP 2 | D 9 D 6 -18 -10 -14 7 2 | UP -17 | D 9 D 6 -18 -10 -14 7 2 -17 | UP -13 | D 9 D 6 -18 -10 -14 7 2 -17 -13 | UP -15 | D 9 D 6 -18 -10 -14 7 2 -17 -13 -15 | UP -11 | D 9 D 6 -18 -10 -14 7 2 -17 -13 -15 -11 | UP 16 | D 9 D 6 -18 -10 -14 7 2 -17 -13 -15 -11 16 | UP 12 | D 9 D 6 -18 -10 -14 7 2 -17 -13 -15 -11 16 12 | UP -8 | D 9 D 6 -18 -10 -14 7 2 -17 -13 -15 -11 16 12 -8 | UP -1 | D 9 D 6 -18 -10 -14 7 2 -17 -13 -15 -11 16 12 -8 -1 | BackTrack -6 | D 9 -6 | Decide 2 | D 9 -6 D 2 | UP -16 | D 9 -6 D 2 -16 | UP -11 | D 9 -6 D 2 -16 -11 | UP 5 | D 9 -6 D 2 -16 -11 5 | UP -3 | D 9 -6 D 2 -16 -11 5 -3 | Decide 14 | D 9 -6 D 2 -16 -11 5 -3 D 14 | UP 8 | D 9 -6 D 2 -16 -11 5 -3 D 14 8 | UP 18 | D 9 -6 D 2 -16 -11 5 -3 D 14 8 18 | Decide 17 | D 9 -6 D 2 -16 -11 5 -3 D 14 8 18 D 17 | UP 4 | D 9 -6 D 2 -16 -11 5 -3 D 14 8 18 D 17 4 | UP 1 | D 9 -6 D 2 -16 -11 5 -3 D 14 8 18 D 17 4 1 | UP -12 | D 9 -6 D 2 -16 -11 5 -3 D 14 8 18 D 17 4 1 -12 | UP 7 | D 9 -6 D 2 -16 -11 5 -3 D 14 8 18 D 17 4 1 -12 7 | Decide 10 | D 9 -6 D 2 -16 -11 5 -3 D 14 8 18 D 17 4 1 -12 7 D 10 | SAT
+-7 11 -12 0 18 14 9 0 6 5 -12 0 8 -9 10 0 -11 6 -7 0 1 -14 2 0 -1 10 2 0 4 6 -15 0 -4 18 -7 0 3 14 -8 0 3 8 17 0 -7 -9 15 0 -16 -2 -14 0 3 8 -11 0 -16 2 -9 0 8 13 -16 0 8 -17 -9 0 -2 -8 -4 0 8 -12 9 0 -11 -10 -14 0 3 16 -14 0 9 6 -3 0 -1 -10 -5 0 11 -7 -8 0 -5 -14 16 0 -15 -8 -14 0 1 -3 -17 0 8 6 10 0 15 -4 -8 0 16 3 -7 0 16 -9 18 0 -17 3 6 0 15 -17 -8 0 16 -14 10 0 9 -16 11 0 15 -18 -4 0 -12 -17 -7 0 -18 -15 5 0 -4 12 -13 0 -17 -11 12 0 12 7 -18 0 18 8 2 0 -7 1 -5 0 3 -18 -11 0 -2 16 -4 0 -4 -1 7 0 8 -7 4 0 -9 -3 -18 0 18 8 7 0 13 15 -2 0 -11 12 6 0 16 8 9 0 -10 8 18 0 8 5 7 0 -15 11 10 0 12 9 -17 0 -5 8 16 0 -17 13 15 0 9 -17 15 0 14 -13 9 0 -18 -8 -6 0 -2 -6 -14 0 6 3 12 0 -17 -12 6 0 3 -9 1 0 -6 -10 -8 0 -12 -2 -17 0 6 -7 -15 0 -8 -6 9 0 16 6 2 0 -18 6 11 0 -6 -7 14 0 9 6 -5 0 8 -17 -9 0 3 13 -16 0 17 7 -8 0 5 -3 15 0 [SEP] | Decide 8 | D 8 | Decide 6 | D 8 D 6 | UP -18 | D 8 D 6 -18 | UP -10 | D 8 D 6 -18 -10 | UP 9 | D 8 D 6 -18 -10 9 | UP 16 | D 8 D 6 -18 -10 9 16 | UP 2 | D 8 D 6 -18 -10 9 16 2 | UP -14 | D 8 D 6 -18 -10 9 16 2 -14 | UP 3 | D 8 D 6 -18 -10 9 16 2 -14 3 | UP -4 | D 8 D 6 -18 -10 9 16 2 -14 3 -4 | UP -7 | D 8 D 6 -18 -10 9 16 2 -14 3 -4 -7 | UP 17 | D 8 D 6 -18 -10 9 16 2 -14 3 -4 -7 17 | UP 1 | D 8 D 6 -18 -10 9 16 2 -14 3 -4 -7 17 1 | UP 15 | D 8 D 6 -18 -10 9 16 2 -14 3 -4 -7 17 1 15 | UP 11 | D 8 D 6 -18 -10 9 16 2 -14 3 -4 -7 17 1 15 11 | UP 12 | D 8 D 6 -18 -10 9 16 2 -14 3 -4 -7 17 1 15 11 12 | BackTrack -6 | D 8 -6 | Decide 15 | D 8 -6 D 15 | UP 4 | D 8 -6 D 15 4 | UP -2 | D 8 -6 D 15 4 -2 | UP -14 | D 8 -6 D 15 4 -2 -14 | UP 3 | D 8 -6 D 15 4 -2 -14 3 | UP 9 | D 8 -6 D 15 4 -2 -14 3 9 | UP -16 | D 8 -6 D 15 4 -2 -14 3 9 -16 | BackTrack -15 | D 8 -6 -15 | UP -4 | D 8 -6 -15 -4 | UP -17 | D 8 -6 -15 -4 -17 | UP 7 | D 8 -6 -15 -4 -17 7 | UP -11 | D 8 -6 -15 -4 -17 7 -11 | BackTrack -8 | -8 | Decide 9 | -8 D 9 | UP 10 | -8 D 9 10 | UP -17 | -8 D 9 10 -17 | UP 3 | -8 D 9 10 -17 3 | UP -18 | -8 D 9 10 -17 3 -18 | BackTrack -9 | -8 -9 | UP -12 | -8 -9 -12 | UP 16 | -8 -9 -12 16 | UP 13 | -8 -9 -12 16 13 | UP 11 | -8 -9 -12 16 13 11 | UP 3 | -8 -9 -12 16 13 11 3 | UP 6 | -8 -9 -12 16 13 11 3 6 | UP -4 | -8 -9 -12 16 13 11 3 6 -4 | UP -17 | -8 -9 -12 16 13 11 3 6 -4 -17 | UP -7 | -8 -9 -12 16 13 11 3 6 -4 -17 -7 | UP -18 | -8 -9 -12 16 13 11 3 6 -4 -17 -7 -18 | BackTrack 0 | UNSAT
+4 -17 -12 0 15 -9 -7 0 -15 -7 -9 0 -6 -8 -7 0 -10 15 1 0 -9 3 2 0 2 3 -12 0 6 10 3 0 -4 -17 7 0 -6 3 -17 0 13 17 6 0 10 -17 -5 0 -17 -15 -14 0 11 5 -13 0 15 -3 14 0 15 -13 16 0 12 -1 -8 0 15 1 10 0 9 -13 4 0 -12 11 13 0 -4 8 1 0 14 11 6 0 -7 -6 -8 0 11 -4 -14 0 -17 -1 -12 0 12 15 7 0 16 -4 -17 0 -11 13 -12 0 15 9 3 0 -16 -9 11 0 -12 -2 4 0 2 5 -13 0 2 -5 -8 0 17 -6 9 0 5 -13 -17 0 9 3 15 0 15 -7 11 0 12 15 -10 0 -10 9 -8 0 17 1 -13 0 13 -3 -14 0 1 -14 -2 0 1 -4 12 0 4 6 -7 0 -15 -9 3 0 -1 17 -2 0 4 6 9 0 -8 -12 4 0 -8 11 -2 0 -14 -3 11 0 3 -4 -8 0 7 -4 13 0 -2 -1 5 0 -13 16 -2 0 -10 -17 3 0 15 -16 9 0 1 5 -14 0 -6 -15 -12 0 10 1 -4 0 -13 -7 -2 0 15 -16 8 0 4 -13 9 0 3 -4 -7 0 12 10 -9 0 17 11 15 0 16 -3 5 0 -12 -14 3 0 4 -14 -10 0 4 10 -2 0 -7 -2 -4 0 16 17 13 0 15 17 -4 0 -5 -4 -11 0 [SEP] | Decide 4 | D 4 | Decide 15 | D 4 D 15 | Decide 17 | D 4 D 15 D 17 | UP 7 | D 4 D 15 D 17 7 | UP -9 | D 4 D 15 D 17 7 -9 | UP -14 | D 4 D 15 D 17 7 -9 -14 | UP 16 | D 4 D 15 D 17 7 -9 -14 16 | UP 3 | D 4 D 15 D 17 7 -9 -14 16 3 | UP -2 | D 4 D 15 D 17 7 -9 -14 16 3 -2 | Decide 8 | D 4 D 15 D 17 7 -9 -14 16 3 -2 D 8 | UP -6 | D 4 D 15 D 17 7 -9 -14 16 3 -2 D 8 -6 | UP 11 | D 4 D 15 D 17 7 -9 -14 16 3 -2 D 8 -6 11 | UP -5 | D 4 D 15 D 17 7 -9 -14 16 3 -2 D 8 -6 11 -5 | UP -13 | D 4 D 15 D 17 7 -9 -14 16 3 -2 D 8 -6 11 -5 -13 | UP -12 | D 4 D 15 D 17 7 -9 -14 16 3 -2 D 8 -6 11 -5 -13 -12 | UP -1 | D 4 D 15 D 17 7 -9 -14 16 3 -2 D 8 -6 11 -5 -13 -12 -1 | BackTrack -8 | D 4 D 15 D 17 7 -9 -14 16 3 -2 -8 | UP 1 | D 4 D 15 D 17 7 -9 -14 16 3 -2 -8 1 | UP -12 | D 4 D 15 D 17 7 -9 -14 16 3 -2 -8 1 -12 | Decide 5 | D 4 D 15 D 17 7 -9 -14 16 3 -2 -8 1 -12 D 5 | UP 10 | D 4 D 15 D 17 7 -9 -14 16 3 -2 -8 1 -12 D 5 10 | UP -11 | D 4 D 15 D 17 7 -9 -14 16 3 -2 -8 1 -12 D 5 10 -11 | UP 6 | D 4 D 15 D 17 7 -9 -14 16 3 -2 -8 1 -12 D 5 10 -11 6 | SAT
+-9 -10 -8 0 7 -8 -15 0 15 -12 -5 0 9 -12 -4 0 15 8 -7 0 13 1 8 0 -7 -8 9 0 -16 -5 -2 0 -11 4 -9 0 9 6 7 0 7 -10 3 0 9 14 16 0 -7 9 12 0 14 8 11 0 -15 3 13 0 -11 8 -9 0 4 -1 12 0 2 -12 15 0 -10 -7 -3 0 9 -10 -5 0 -16 -11 9 0 -7 -14 4 0 10 -8 2 0 -12 -11 4 0 8 -3 5 0 -5 -13 -2 0 1 -10 2 0 -6 8 -4 0 -5 -15 -6 0 8 7 5 0 17 11 3 0 -16 3 4 0 -4 -17 -1 0 11 -1 17 0 8 4 3 0 -3 14 -11 0 14 17 -12 0 7 -6 17 0 6 15 -9 0 -9 12 5 0 8 -7 12 0 -7 13 -9 0 -12 16 13 0 -16 -10 1 0 -11 10 -14 0 7 -14 11 0 15 1 17 0 -13 5 12 0 8 2 -14 0 9 17 -7 0 -7 2 -15 0 4 12 -2 0 -6 13 8 0 -10 1 12 0 -16 9 -14 0 8 13 -3 0 -6 14 5 0 -2 -15 -3 0 1 5 10 0 15 5 -13 0 7 2 4 0 -9 13 -4 0 -12 -10 8 0 -12 3 17 0 -8 17 -13 0 -9 2 14 0 8 -12 14 0 -3 -4 14 0 -9 -12 14 0 4 -3 -13 0 2 8 -1 0 -10 -7 -4 0 [SEP] | Decide 8 | D 8 | Decide 9 | D 8 D 9 | UP -10 | D 8 D 9 -10 | UP 2 | D 8 D 9 -10 2 | Decide 12 | D 8 D 9 -10 2 D 12 | UP 14 | D 8 D 9 -10 2 D 12 14 | UP -11 | D 8 D 9 -10 2 D 12 14 -11 | UP 7 | D 8 D 9 -10 2 D 12 14 -11 7 | UP 4 | D 8 D 9 -10 2 D 12 14 -11 7 4 | UP 13 | D 8 D 9 -10 2 D 12 14 -11 7 4 13 | UP -5 | D 8 D 9 -10 2 D 12 14 -11 7 4 13 -5 | UP 1 | D 8 D 9 -10 2 D 12 14 -11 7 4 13 -5 1 | UP -17 | D 8 D 9 -10 2 D 12 14 -11 7 4 13 -5 1 -17 | BackTrack -12 | D 8 D 9 -10 2 -12 | UP 5 | D 8 D 9 -10 2 -12 5 | UP -16 | D 8 D 9 -10 2 -12 5 -16 | UP -13 | D 8 D 9 -10 2 -12 5 -16 -13 | UP -7 | D 8 D 9 -10 2 -12 5 -16 -13 -7 | UP -15 | D 8 D 9 -10 2 -12 5 -16 -13 -7 -15 | UP 6 | D 8 D 9 -10 2 -12 5 -16 -13 -7 -15 6 | UP 17 | D 8 D 9 -10 2 -12 5 -16 -13 -7 -15 6 17 | UP 4 | D 8 D 9 -10 2 -12 5 -16 -13 -7 -15 6 17 4 | BackTrack -9 | D 8 -9 | UP -7 | D 8 -9 -7 | UP -15 | D 8 -9 -7 -15 | UP 6 | D 8 -9 -7 -15 6 | UP 17 | D 8 -9 -7 -15 6 17 | Decide 12 | D 8 -9 -7 -15 6 17 D 12 | UP -5 | D 8 -9 -7 -15 6 17 D 12 -5 | UP -4 | D 8 -9 -7 -15 6 17 D 12 -5 -4 | UP 2 | D 8 -9 -7 -15 6 17 D 12 -5 -4 2 | UP -11 | D 8 -9 -7 -15 6 17 D 12 -5 -4 2 -11 | UP -14 | D 8 -9 -7 -15 6 17 D 12 -5 -4 2 -11 -14 | BackTrack -12 | D 8 -9 -7 -15 6 17 -12 | Decide 10 | D 8 -9 -7 -15 6 17 -12 D 10 | UP 3 | D 8 -9 -7 -15 6 17 -12 D 10 3 | UP -5 | D 8 -9 -7 -15 6 17 -12 D 10 3 -5 | UP -13 | D 8 -9 -7 -15 6 17 -12 D 10 3 -5 -13 | UP 1 | D 8 -9 -7 -15 6 17 -12 D 10 3 -5 -13 1 | UP 4 | D 8 -9 -7 -15 6 17 -12 D 10 3 -5 -13 1 4 | BackTrack -10 | D 8 -9 -7 -15 6 17 -12 -10 | UP 2 | D 8 -9 -7 -15 6 17 -12 -10 2 | UP 4 | D 8 -9 -7 -15 6 17 -12 -10 2 4 | UP -1 | D 8 -9 -7 -15 6 17 -12 -10 2 4 -1 | UP 5 | D 8 -9 -7 -15 6 17 -12 -10 2 4 -1 5 | UP -16 | D 8 -9 -7 -15 6 17 -12 -10 2 4 -1 5 -16 | UP 14 | D 8 -9 -7 -15 6 17 -12 -10 2 4 -1 5 -16 14 | UP -13 | D 8 -9 -7 -15 6 17 -12 -10 2 4 -1 5 -16 14 -13 | UP -11 | D 8 -9 -7 -15 6 17 -12 -10 2 4 -1 5 -16 14 -13 -11 | BackTrack -8 | -8 | Decide 12 | -8 D 12 | UP -10 | -8 D 12 -10 | UP 14 | -8 D 12 -10 14 | UP -11 | -8 D 12 -10 14 -11 | UP 7 | -8 D 12 -10 14 -11 7 | UP 15 | -8 D 12 -10 14 -11 7 15 | UP 4 | -8 D 12 -10 14 -11 7 15 4 | UP 9 | -8 D 12 -10 14 -11 7 15 4 9 | UP -6 | -8 D 12 -10 14 -11 7 15 4 9 -6 | UP 13 | -8 D 12 -10 14 -11 7 15 4 9 -6 13 | UP 2 | -8 D 12 -10 14 -11 7 15 4 9 -6 13 2 | UP -5 | -8 D 12 -10 14 -11 7 15 4 9 -6 13 2 -5 | UP -3 | -8 D 12 -10 14 -11 7 15 4 9 -6 13 2 -5 -3 | UP 17 | -8 D 12 -10 14 -11 7 15 4 9 -6 13 2 -5 -3 17 | UP -1 | -8 D 12 -10 14 -11 7 15 4 9 -6 13 2 -5 -3 17 -1 | BackTrack -12 | -8 -12 | UP -7 | -8 -12 -7 | UP 5 | -8 -12 -7 5 | Decide 4 | -8 -12 -7 5 D 4 | UP -6 | -8 -12 -7 5 D 4 -6 | UP 9 | -8 -12 -7 5 D 4 -6 9 | UP -11 | -8 -12 -7 5 D 4 -6 9 -11 | UP 14 | -8 -12 -7 5 D 4 -6 9 -11 14 | BackTrack -4 | -8 -12 -7 5 -4 | UP -1 | -8 -12 -7 5 -4 -1 | UP 13 | -8 -12 -7 5 -4 -1 13 | UP -2 | -8 -12 -7 5 -4 -1 13 -2 | BackTrack 0 | UNSAT
+17 -20 -2 0 19 11 -1 0 -19 -17 -16 0 13 12 -5 0 8 -12 14 0 5 14 -2 0 11 19 14 0 -14 -16 -12 0 -15 4 17 0 20 14 -19 0 8 -18 5 0 12 -10 -18 0 -17 -20 8 0 6 12 18 0 -12 1 11 0 -13 7 12 0 -11 2 -6 0 20 16 -12 0 4 18 14 0 -19 12 -3 0 8 12 17 0 13 -10 6 0 6 -7 16 0 -1 8 20 0 -8 11 -19 0 20 19 -7 0 -7 14 5 0 3 2 9 0 3 7 -18 0 -18 17 -5 0 10 -2 13 0 -15 -6 5 0 6 -19 13 0 18 -8 -6 0 11 -1 -2 0 12 -17 6 0 13 9 -3 0 -11 15 16 0 -4 18 12 0 -12 11 -4 0 -7 20 5 0 2 16 -19 0 1 -14 4 0 -1 -10 6 0 7 17 6 0 1 -6 -17 0 -10 17 -1 0 19 -18 -10 0 20 14 -1 0 1 -4 9 0 -20 -19 14 0 -15 -20 9 0 -12 -3 -19 0 -20 11 12 0 3 13 5 0 19 15 4 0 -6 9 -15 0 13 7 6 0 10 -16 3 0 12 8 -14 0 -12 -17 -16 0 17 14 -2 0 -14 -8 11 0 -19 2 6 0 -17 -2 20 0 15 13 -17 0 -3 6 14 0 18 -17 -11 0 -15 -2 -5 0 17 -16 9 0 -7 3 -1 0 -10 8 -9 0 -15 -12 -17 0 2 -13 -6 0 -20 2 5 0 -2 7 4 0 3 -9 -10 0 13 6 4 0 -7 -10 -8 0 -1 -9 13 0 -12 -13 17 0 9 1 11 0 [SEP] | Decide 12 | D 12 | Decide 17 | D 12 D 17 | UP -16 | D 12 D 17 -16 | UP 20 | D 12 D 17 -16 20 | UP 8 | D 12 D 17 -16 20 8 | UP -15 | D 12 D 17 -16 20 8 -15 | UP -11 | D 12 D 17 -16 20 8 -15 -11 | UP 1 | D 12 D 17 -16 20 8 -15 -11 1 | UP 19 | D 12 D 17 -16 20 8 -15 -11 1 19 | BackTrack -17 | D 12 -17 | UP -13 | D 12 -17 -13 | Decide 6 | D 12 -17 -13 D 6 | Decide 2 | D 12 -17 -13 D 6 D 2 | UP -20 | D 12 -17 -13 D 6 D 2 -20 | UP 16 | D 12 -17 -13 D 6 D 2 -20 16 | UP -14 | D 12 -17 -13 D 6 D 2 -20 16 -14 | BackTrack -2 | D 12 -17 -13 D 6 -2 | UP -11 | D 12 -17 -13 D 6 -2 -11 | UP 1 | D 12 -17 -13 D 6 -2 -11 1 | UP 19 | D 12 -17 -13 D 6 -2 -11 1 19 | UP -8 | D 12 -17 -13 D 6 -2 -11 1 19 -8 | UP 14 | D 12 -17 -13 D 6 -2 -11 1 19 -8 14 | UP -16 | D 12 -17 -13 D 6 -2 -11 1 19 -8 14 -16 | BackTrack -6 | D 12 -17 -13 -6 | UP -10 | D 12 -17 -13 -6 -10 | UP -2 | D 12 -17 -13 -6 -10 -2 | UP -19 | D 12 -17 -13 -6 -10 -2 -19 | UP 7 | D 12 -17 -13 -6 -10 -2 -19 7 | UP 16 | D 12 -17 -13 -6 -10 -2 -19 7 16 | UP -14 | D 12 -17 -13 -6 -10 -2 -19 7 16 -14 | UP 8 | D 12 -17 -13 -6 -10 -2 -19 7 16 -14 8 | UP 11 | D 12 -17 -13 -6 -10 -2 -19 7 16 -14 8 11 | UP 20 | D 12 -17 -13 -6 -10 -2 -19 7 16 -14 8 11 20 | UP 5 | D 12 -17 -13 -6 -10 -2 -19 7 16 -14 8 11 20 5 | UP -18 | D 12 -17 -13 -6 -10 -2 -19 7 16 -14 8 11 20 5 -18 | UP 4 | D 12 -17 -13 -6 -10 -2 -19 7 16 -14 8 11 20 5 -18 4 | UP 3 | D 12 -17 -13 -6 -10 -2 -19 7 16 -14 8 11 20 5 -18 4 3 | BackTrack -12 | -12 | Decide 6 | -12 D 6 | Decide 17 | -12 D 6 D 17 | UP 1 | -12 D 6 D 17 1 | Decide 20 | -12 D 6 D 17 1 D 20 | UP 8 | -12 D 6 D 17 1 D 20 8 | UP 18 | -12 D 6 D 17 1 D 20 8 18 | UP -10 | -12 D 6 D 17 1 D 20 8 18 -10 | UP 11 | -12 D 6 D 17 1 D 20 8 18 -10 11 | UP 2 | -12 D 6 D 17 1 D 20 8 18 -10 11 2 | UP 13 | -12 D 6 D 17 1 D 20 8 18 -10 11 2 13 | UP 7 | -12 D 6 D 17 1 D 20 8 18 -10 11 2 13 7 | UP 3 | -12 D 6 D 17 1 D 20 8 18 -10 11 2 13 7 3 | UP -19 | -12 D 6 D 17 1 D 20 8 18 -10 11 2 13 7 3 -19 | Decide 15 | -12 D 6 D 17 1 D 20 8 18 -10 11 2 13 7 3 -19 D 15 | UP 5 | -12 D 6 D 17 1 D 20 8 18 -10 11 2 13 7 3 -19 D 15 5 | BackTrack -15 | -12 D 6 D 17 1 D 20 8 18 -10 11 2 13 7 3 -19 -15 | UP 16 | -12 D 6 D 17 1 D 20 8 18 -10 11 2 13 7 3 -19 -15 16 | UP 4 | -12 D 6 D 17 1 D 20 8 18 -10 11 2 13 7 3 -19 -15 16 4 | Decide 5 | -12 D 6 D 17 1 D 20 8 18 -10 11 2 13 7 3 -19 -15 16 4 D 5 | SAT
+-7 -17 -8 0 -19 -9 -11 0 12 -3 9 0 -7 6 15 0 17 18 -15 0 5 -1 15 0 4 -5 8 0 -6 11 19 0 2 4 -18 0 9 -15 -19 0 -8 17 -1 0 -6 -14 -16 0 16 20 -2 0 12 14 18 0 -16 11 -3 0 19 -13 -6 0 10 6 -15 0 4 7 -6 0 15 -11 -3 0 18 3 -6 0 3 -1 -20 0 -18 -8 1 0 -16 17 -15 0 20 16 -19 0 3 -12 -16 0 -9 -17 -15 0 -4 17 -3 0 2 -5 -12 0 16 -19 2 0 -9 -6 -8 0 -16 -15 -1 0 6 -2 9 0 -11 9 -4 0 -12 3 9 0 8 3 -4 0 -2 13 9 0 10 -9 5 0 -18 15 2 0 15 -17 1 0 11 -10 -18 0 14 16 -9 0 -15 1 11 0 -3 -2 -5 0 -4 -12 16 0 -17 1 15 0 2 5 13 0 1 -2 -4 0 9 -4 -1 0 6 -13 9 0 16 5 19 0 -7 12 5 0 16 13 -19 0 19 15 9 0 -20 -2 1 0 -4 10 11 0 6 19 -2 0 -16 17 -3 0 -20 11 14 0 -14 -3 1 0 -1 -13 6 0 2 -19 7 0 -17 10 8 0 11 -1 -5 0 19 -5 4 0 -8 2 12 0 -6 17 -10 0 -13 10 6 0 -10 -4 14 0 -11 16 -4 0 20 -19 -3 0 2 4 20 0 -2 12 11 0 -3 -17 -2 0 16 6 3 0 -4 17 12 0 -1 2 -7 0 -12 -8 -19 0 6 15 -4 0 -18 -5 19 0 -13 12 5 0 2 -16 -14 0 10 -12 -4 0 -18 13 4 0 [SEP] | Decide 2 | D 2 | Decide 6 | D 2 D 6 | Decide 3 | D 2 D 6 D 3 | UP -5 | D 2 D 6 D 3 -5 | UP -17 | D 2 D 6 D 3 -5 -17 | UP -4 | D 2 D 6 D 3 -5 -17 -4 | UP 7 | D 2 D 6 D 3 -5 -17 -4 7 | UP 12 | D 2 D 6 D 3 -5 -17 -4 7 12 | UP -16 | D 2 D 6 D 3 -5 -17 -4 7 12 -16 | UP 20 | D 2 D 6 D 3 -5 -17 -4 7 12 -16 20 | UP 19 | D 2 D 6 D 3 -5 -17 -4 7 12 -16 20 19 | UP 13 | D 2 D 6 D 3 -5 -17 -4 7 12 -16 20 19 13 | UP 1 | D 2 D 6 D 3 -5 -17 -4 7 12 -16 20 19 13 1 | UP 15 | D 2 D 6 D 3 -5 -17 -4 7 12 -16 20 19 13 1 15 | UP 18 | D 2 D 6 D 3 -5 -17 -4 7 12 -16 20 19 13 1 15 18 | UP 9 | D 2 D 6 D 3 -5 -17 -4 7 12 -16 20 19 13 1 15 18 9 | UP -11 | D 2 D 6 D 3 -5 -17 -4 7 12 -16 20 19 13 1 15 18 9 -11 | UP -8 | D 2 D 6 D 3 -5 -17 -4 7 12 -16 20 19 13 1 15 18 9 -11 -8 | UP 10 | D 2 D 6 D 3 -5 -17 -4 7 12 -16 20 19 13 1 15 18 9 -11 -8 10 | BackTrack -3 | D 2 D 6 -3 | UP 18 | D 2 D 6 -3 18 | Decide 4 | D 2 D 6 -3 18 D 4 | UP 8 | D 2 D 6 -3 18 D 4 8 | UP 1 | D 2 D 6 -3 18 D 4 8 1 | UP 17 | D 2 D 6 -3 18 D 4 8 1 17 | UP -7 | D 2 D 6 -3 18 D 4 8 1 17 -7 | UP -20 | D 2 D 6 -3 18 D 4 8 1 17 -7 -20 | UP 16 | D 2 D 6 -3 18 D 4 8 1 17 -7 -20 16 | UP -14 | D 2 D 6 -3 18 D 4 8 1 17 -7 -20 16 -14 | UP -12 | D 2 D 6 -3 18 D 4 8 1 17 -7 -20 16 -14 -12 | UP -9 | D 2 D 6 -3 18 D 4 8 1 17 -7 -20 16 -14 -12 -9 | BackTrack -4 | D 2 D 6 -3 18 -4 | UP 7 | D 2 D 6 -3 18 -4 7 | UP 13 | D 2 D 6 -3 18 -4 7 13 | UP 19 | D 2 D 6 -3 18 -4 7 13 19 | Decide 1 | D 2 D 6 -3 18 -4 7 13 19 D 1 | UP -20 | D 2 D 6 -3 18 -4 7 13 19 D 1 -20 | UP 16 | D 2 D 6 -3 18 -4 7 13 19 D 1 -20 16 | UP -14 | D 2 D 6 -3 18 -4 7 13 19 D 1 -20 16 -14 | UP -12 | D 2 D 6 -3 18 -4 7 13 19 D 1 -20 16 -14 -12 | UP -15 | D 2 D 6 -3 18 -4 7 13 19 D 1 -20 16 -14 -12 -15 | UP 5 | D 2 D 6 -3 18 -4 7 13 19 D 1 -20 16 -14 -12 -15 5 | UP 8 | D 2 D 6 -3 18 -4 7 13 19 D 1 -20 16 -14 -12 -15 5 8 | UP -17 | D 2 D 6 -3 18 -4 7 13 19 D 1 -20 16 -14 -12 -15 5 8 -17 | BackTrack -1 | D 2 D 6 -3 18 -4 7 13 19 -1 | UP -8 | D 2 D 6 -3 18 -4 7 13 19 -1 -8 | UP -5 | D 2 D 6 -3 18 -4 7 13 19 -1 -8 -5 | UP 12 | D 2 D 6 -3 18 -4 7 13 19 -1 -8 -5 12 | UP -16 | D 2 D 6 -3 18 -4 7 13 19 -1 -8 -5 12 -16 | UP 20 | D 2 D 6 -3 18 -4 7 13 19 -1 -8 -5 12 -16 20 | BackTrack -6 | D 2 -6 | UP 9 | D 2 -6 9 | UP 19 | D 2 -6 9 19 | UP -11 | D 2 -6 9 19 -11 | UP 12 | D 2 -6 9 19 -11 12 | UP -8 | D 2 -6 9 19 -11 12 -8 | Decide 16 | D 2 -6 9 19 -11 12 -8 D 16 | UP -3 | D 2 -6 9 19 -11 12 -8 D 16 -3 | BackTrack -16 | D 2 -6 9 19 -11 12 -8 -16 | UP 20 | D 2 -6 9 19 -11 12 -8 -16 20 | UP 14 | D 2 -6 9 19 -11 12 -8 -16 20 14 | UP -4 | D 2 -6 9 19 -11 12 -8 -16 20 14 -4 | UP -5 | D 2 -6 9 19 -11 12 -8 -16 20 14 -4 -5 | UP 10 | D 2 -6 9 19 -11 12 -8 -16 20 14 -4 -5 10 | UP -18 | D 2 -6 9 19 -11 12 -8 -16 20 14 -4 -5 10 -18 | UP 13 | D 2 -6 9 19 -11 12 -8 -16 20 14 -4 -5 10 -18 13 | UP 1 | D 2 -6 9 19 -11 12 -8 -16 20 14 -4 -5 10 -18 13 1 | BackTrack -2 | -2 | Decide 4 | -2 D 4 | Decide 16 | -2 D 4 D 16 | UP -14 | -2 D 4 D 16 -14 | UP -10 | -2 D 4 D 16 -14 -10 | UP 11 | -2 D 4 D 16 -14 -10 11 | UP 9 | -2 D 4 D 16 -14 -10 11 9 | UP -19 | -2 D 4 D 16 -14 -10 11 9 -19 | UP 5 | -2 D 4 D 16 -14 -10 11 9 -19 5 | UP -12 | -2 D 4 D 16 -14 -10 11 9 -19 5 -12 | UP 18 | -2 D 4 D 16 -14 -10 11 9 -19 5 -12 18 | BackTrack -16 | -2 D 4 -16 | UP -19 | -2 D 4 -16 -19 | UP -12 | -2 D 4 -16 -19 -12 | UP 5 | -2 D 4 -16 -19 -12 5 | UP -8 | -2 D 4 -16 -19 -12 5 -8 | UP 3 | -2 D 4 -16 -19 -12 5 -8 3 | UP 9 | -2 D 4 -16 -19 -12 5 -8 3 9 | UP 17 | -2 D 4 -16 -19 -12 5 -8 3 9 17 | UP -15 | -2 D 4 -16 -19 -12 5 -8 3 9 17 -15 | UP -11 | -2 D 4 -16 -19 -12 5 -8 3 9 17 -15 -11 | UP -6 | -2 D 4 -16 -19 -12 5 -8 3 9 17 -15 -11 -6 | BackTrack -4 | -2 -4 | UP -18 | -2 -4 -18 | UP 20 | -2 -4 -18 20 | Decide 6 | -2 -4 -18 20 D 6 | UP 7 | -2 -4 -18 20 D 6 7 | UP 3 | -2 -4 -18 20 D 6 7 3 | UP -1 | -2 -4 -18 20 D 6 7 3 -1 | UP -14 | -2 -4 -18 20 D 6 7 3 -1 -14 | UP 12 | -2 -4 -18 20 D 6 7 3 -1 -14 12 | UP -5 | -2 -4 -18 20 D 6 7 3 -1 -14 12 -5 | UP 13 | -2 -4 -18 20 D 6 7 3 -1 -14 12 -5 13 | UP 19 | -2 -4 -18 20 D 6 7 3 -1 -14 12 -5 13 19 | UP 16 | -2 -4 -18 20 D 6 7 3 -1 -14 12 -5 13 19 16 | UP 11 | -2 -4 -18 20 D 6 7 3 -1 -14 12 -5 13 19 16 11 | UP -9 | -2 -4 -18 20 D 6 7 3 -1 -14 12 -5 13 19 16 11 -9 | UP -15 | -2 -4 -18 20 D 6 7 3 -1 -14 12 -5 13 19 16 11 -9 -15 | BackTrack -6 | -2 -4 -18 20 -6 | Decide 15 | -2 -4 -18 20 -6 D 15 | UP 17 | -2 -4 -18 20 -6 D 15 17 | UP 10 | -2 -4 -18 20 -6 D 15 17 10 | UP -9 | -2 -4 -18 20 -6 D 15 17 10 -9 | UP -19 | -2 -4 -18 20 -6 D 15 17 10 -9 -19 | UP -13 | -2 -4 -18 20 -6 D 15 17 10 -9 -19 -13 | UP 5 | -2 -4 -18 20 -6 D 15 17 10 -9 -19 -13 5 | BackTrack -15 | -2 -4 -18 20 -6 -15 | UP -7 | -2 -4 -18 20 -6 -15 -7 | UP -19 | -2 -4 -18 20 -6 -15 -7 -19 | UP 9 | -2 -4 -18 20 -6 -15 -7 -19 9 | UP -5 | -2 -4 -18 20 -6 -15 -7 -19 9 -5 | UP -1 | -2 -4 -18 20 -6 -15 -7 -19 9 -5 -1 | UP 10 | -2 -4 -18 20 -6 -15 -7 -19 9 -5 -1 10 | UP -17 | -2 -4 -18 20 -6 -15 -7 -19 9 -5 -1 10 -17 | UP 13 | -2 -4 -18 20 -6 -15 -7 -19 9 -5 -1 10 -17 13 | UP 16 | -2 -4 -18 20 -6 -15 -7 -19 9 -5 -1 10 -17 13 16 | UP -3 | -2 -4 -18 20 -6 -15 -7 -19 9 -5 -1 10 -17 13 16 -3 | UP -12 | -2 -4 -18 20 -6 -15 -7 -19 9 -5 -1 10 -17 13 16 -3 -12 | BackTrack 0 | UNSAT
+-4 7 14 0 1 8 17 0 -12 2 -9 0 14 -1 16 0 2 -19 -9 0 -9 4 7 0 7 -9 15 0 -14 -7 2 0 18 -5 10 0 -14 -1 -18 0 -15 -19 1 0 -4 12 8 0 11 14 -13 0 14 13 11 0 1 -9 17 0 -19 17 12 0 -8 -19 -9 0 3 10 5 0 9 18 12 0 2 15 7 0 19 -2 6 0 11 -8 -16 0 14 1 -5 0 -3 -1 10 0 6 -2 -8 0 -17 12 -7 0 -6 -13 -7 0 -4 -1 -19 0 -11 16 -7 0 -12 6 -2 0 -8 -2 10 0 5 3 -2 0 -12 14 1 0 -12 13 17 0 -15 9 -6 0 -8 -16 5 0 11 8 -10 0 2 16 5 0 -17 -18 -7 0 5 4 13 0 -3 -12 1 0 -1 5 9 0 19 14 -18 0 18 15 11 0 -4 16 5 0 5 16 7 0 -16 -11 -4 0 11 17 -3 0 11 -19 10 0 8 -18 7 0 3 8 19 0 -13 5 -6 0 4 16 -17 0 -18 14 -5 0 13 -12 -19 0 3 -7 -5 0 14 4 -16 0 9 -14 -18 0 10 -16 -8 0 5 6 -17 0 -10 -8 4 0 -13 17 8 0 -16 -5 -7 0 -16 -18 8 0 4 16 8 0 9 -13 -18 0 15 6 11 0 -1 13 -3 0 8 -17 11 0 1 19 -15 0 5 -3 9 0 -11 14 -6 0 13 -11 -8 0 -6 -12 -4 0 6 9 -7 0 -1 10 6 0 11 -15 -12 0 -1 -11 10 0 9 -17 8 0 -18 -4 17 0 5 12 18 0 [SEP] | Decide 8 | D 8 | Decide 5 | D 8 D 5 | Decide 14 | D 8 D 5 D 14 | Decide 7 | D 8 D 5 D 14 D 7 | UP 2 | D 8 D 5 D 14 D 7 2 | UP 6 | D 8 D 5 D 14 D 7 2 6 | UP -13 | D 8 D 5 D 14 D 7 2 6 -13 | UP 10 | D 8 D 5 D 14 D 7 2 6 -13 10 | UP 3 | D 8 D 5 D 14 D 7 2 6 -13 10 3 | UP 4 | D 8 D 5 D 14 D 7 2 6 -13 10 3 4 | UP -16 | D 8 D 5 D 14 D 7 2 6 -13 10 3 4 -16 | UP -11 | D 8 D 5 D 14 D 7 2 6 -13 10 3 4 -16 -11 | UP 17 | D 8 D 5 D 14 D 7 2 6 -13 10 3 4 -16 -11 17 | UP 12 | D 8 D 5 D 14 D 7 2 6 -13 10 3 4 -16 -11 17 12 | BackTrack -7 | D 8 D 5 D 14 -7 | Decide 9 | D 8 D 5 D 14 -7 D 9 | UP 4 | D 8 D 5 D 14 -7 D 9 4 | UP 15 | D 8 D 5 D 14 -7 D 9 4 15 | UP -19 | D 8 D 5 D 14 -7 D 9 4 15 -19 | UP 1 | D 8 D 5 D 14 -7 D 9 4 15 -19 1 | UP -18 | D 8 D 5 D 14 -7 D 9 4 15 -19 1 -18 | UP 10 | D 8 D 5 D 14 -7 D 9 4 15 -19 1 -18 10 | Decide 11 | D 8 D 5 D 14 -7 D 9 4 15 -19 1 -18 10 D 11 | UP -16 | D 8 D 5 D 14 -7 D 9 4 15 -19 1 -18 10 D 11 -16 | UP 13 | D 8 D 5 D 14 -7 D 9 4 15 -19 1 -18 10 D 11 -16 13 | Decide 2 | D 8 D 5 D 14 -7 D 9 4 15 -19 1 -18 10 D 11 -16 13 D 2 | UP 6 | D 8 D 5 D 14 -7 D 9 4 15 -19 1 -18 10 D 11 -16 13 D 2 6 | UP -12 | D 8 D 5 D 14 -7 D 9 4 15 -19 1 -18 10 D 11 -16 13 D 2 6 -12 | SAT
+15 1 8 0 1 -17 19 0 -11 -5 14 0 -15 -4 12 0 -4 6 -10 0 -13 -1 11 0 -12 2 -14 0 10 -8 -16 0 2 17 18 0 6 17 -13 0 6 12 -5 0 -13 -10 -1 0 11 14 -3 0 -6 -18 -16 0 -19 13 2 0 -12 -15 -4 0 -2 -10 -11 0 -5 -16 -4 0 -9 6 -16 0 13 -12 -10 0 -13 -10 6 0 15 -19 -4 0 6 -3 18 0 18 -13 3 0 -15 -10 19 0 -19 3 -12 0 -10 12 -16 0 -13 -6 18 0 -9 -3 -15 0 -4 -6 11 0 1 19 15 0 17 1 -4 0 -16 -4 1 0 -17 -10 -3 0 8 -18 -7 0 1 16 7 0 -14 -7 5 0 -9 -17 14 0 17 -19 16 0 12 5 -11 0 16 13 2 0 5 15 11 0 2 5 -19 0 8 4 -14 0 17 6 1 0 10 -17 -13 0 13 1 -15 0 -19 1 -13 0 3 -12 11 0 -9 -1 -18 0 16 -9 11 0 -5 -13 -10 0 18 -7 6 0 -12 -17 -3 0 -8 -14 -19 0 -12 -9 -18 0 -1 3 6 0 -18 3 -4 0 -4 3 17 0 -13 -9 -17 0 -2 17 3 0 10 18 14 0 8 -6 15 0 -4 7 16 0 -4 -16 -14 0 9 13 -1 0 -18 19 -4 0 8 -1 19 0 -2 -17 -8 0 13 -14 -18 0 -3 -8 -14 0 9 -8 -5 0 5 -16 12 0 7 13 -11 0 7 13 -4 0 -14 17 -11 0 13 -17 -8 0 -6 15 18 0 -2 -4 -8 0 -11 2 -1 0 14 -15 10 0 15 -18 4 0 [SEP] | Decide 13 | D 13 | Decide 17 | D 13 D 17 | UP 10 | D 13 D 17 10 | UP -1 | D 13 D 17 10 -1 | UP 19 | D 13 D 17 10 -1 19 | BackTrack -17 | D 13 -17 | UP 6 | D 13 -17 6 | UP 18 | D 13 -17 6 18 | UP -16 | D 13 -17 6 18 -16 | UP -19 | D 13 -17 6 18 -16 -19 | UP -4 | D 13 -17 6 18 -16 -19 -4 | UP 15 | D 13 -17 6 18 -16 -19 -4 15 | UP -10 | D 13 -17 6 18 -16 -19 -4 15 -10 | UP 14 | D 13 -17 6 18 -16 -19 -4 15 -10 14 | UP 8 | D 13 -17 6 18 -16 -19 -4 15 -10 14 8 | UP -3 | D 13 -17 6 18 -16 -19 -4 15 -10 14 8 -3 | UP -2 | D 13 -17 6 18 -16 -19 -4 15 -10 14 8 -3 -2 | UP -12 | D 13 -17 6 18 -16 -19 -4 15 -10 14 8 -3 -2 -12 | UP -11 | D 13 -17 6 18 -16 -19 -4 15 -10 14 8 -3 -2 -12 -11 | UP -1 | D 13 -17 6 18 -16 -19 -4 15 -10 14 8 -3 -2 -12 -11 -1 | UP 7 | D 13 -17 6 18 -16 -19 -4 15 -10 14 8 -3 -2 -12 -11 -1 7 | UP 5 | D 13 -17 6 18 -16 -19 -4 15 -10 14 8 -3 -2 -12 -11 -1 7 5 | UP -9 | D 13 -17 6 18 -16 -19 -4 15 -10 14 8 -3 -2 -12 -11 -1 7 5 -9 | BackTrack -13 | -13 | Decide 4 | -13 D 4 | UP 7 | -13 D 4 7 | Decide 18 | -13 D 4 7 D 18 | UP 8 | -13 D 4 7 D 18 8 | UP 3 | -13 D 4 7 D 18 8 3 | UP 19 | -13 D 4 7 D 18 8 3 19 | UP 2 | -13 D 4 7 D 18 8 3 19 2 | BackTrack -18 | -13 D 4 7 -18 | UP 6 | -13 D 4 7 -18 6 | UP 11 | -13 D 4 7 -18 6 11 | UP 15 | -13 D 4 7 -18 6 11 15 | UP 12 | -13 D 4 7 -18 6 11 15 12 | BackTrack -4 | -13 -4 | Decide 14 | -13 -4 D 14 | UP 8 | -13 -4 D 14 8 | UP -19 | -13 -4 D 14 8 -19 | UP -18 | -13 -4 D 14 8 -19 -18 | UP -3 | -13 -4 D 14 8 -19 -18 -3 | UP -17 | -13 -4 D 14 8 -19 -18 -3 -17 | UP 2 | -13 -4 D 14 8 -19 -18 -3 -17 2 | BackTrack -14 | -13 -4 -14 | Decide 15 | -13 -4 -14 D 15 | UP 1 | -13 -4 -14 D 15 1 | UP 9 | -13 -4 -14 D 15 1 9 | UP -3 | -13 -4 -14 D 15 1 9 -3 | UP -17 | -13 -4 -14 D 15 1 9 -3 -17 | UP -18 | -13 -4 -14 D 15 1 9 -3 -17 -18 | UP 2 | -13 -4 -14 D 15 1 9 -3 -17 -18 2 | BackTrack -15 | -13 -4 -14 -15 | UP -18 | -13 -4 -14 -15 -18 | UP 10 | -13 -4 -14 -15 -18 10 | UP -12 | -13 -4 -14 -15 -18 10 -12 | UP -16 | -13 -4 -14 -15 -18 10 -12 -16 | UP 2 | -13 -4 -14 -15 -18 10 -12 -16 2 | UP -11 | -13 -4 -14 -15 -18 10 -12 -16 2 -11 | UP -3 | -13 -4 -14 -15 -18 10 -12 -16 2 -11 -3 | UP 5 | -13 -4 -14 -15 -18 10 -12 -16 2 -11 -3 5 | UP 6 | -13 -4 -14 -15 -18 10 -12 -16 2 -11 -3 5 6 | BackTrack 0 | UNSAT
+7 13 15 0 9 -5 16 0 -17 6 -4 0 12 -6 -2 0 8 1 -6 0 -1 -4 -16 0 16 -15 11 0 4 -8 12 0 17 5 -2 0 -6 -12 -9 0 4 -10 2 0 7 12 -4 0 -3 4 -16 0 -7 -17 2 0 1 -12 6 0 1 3 12 0 8 12 1 0 -16 -7 3 0 3 -15 -14 0 2 -12 8 0 2 1 14 0 -6 16 7 0 -7 3 4 0 11 15 17 0 9 -6 -17 0 8 -13 14 0 12 15 2 0 -11 1 -2 0 -13 -8 -1 0 -1 -14 -11 0 -5 -2 -16 0 -5 7 -17 0 -7 2 15 0 -3 14 2 0 -5 -6 17 0 -5 4 -9 0 16 11 5 0 5 14 3 0 13 -1 10 0 -12 11 -14 0 -13 -9 2 0 -12 -13 -4 0 9 -1 -6 0 -7 -14 17 0 11 -6 -8 0 15 16 -4 0 -16 11 10 0 11 -3 14 0 -9 12 -1 0 12 -14 -7 0 -16 10 2 0 -7 -13 -2 0 11 -15 -3 0 13 4 -5 0 10 11 12 0 -11 -3 -6 0 16 11 6 0 -6 5 -4 0 -7 15 4 0 -6 8 13 0 17 -10 -13 0 -17 -12 -15 0 11 -4 -13 0 -12 -4 1 0 8 -17 9 0 -14 -8 13 0 4 -9 17 0 17 -9 -2 0 -2 10 -15 0 -13 -1 11 0 [SEP] | Decide 4 | D 4 | Decide 12 | D 4 D 12 | UP -13 | D 4 D 12 -13 | UP 1 | D 4 D 12 -13 1 | UP -16 | D 4 D 12 -13 1 -16 | UP 10 | D 4 D 12 -13 1 -16 10 | UP 15 | D 4 D 12 -13 1 -16 10 15 | UP 11 | D 4 D 12 -13 1 -16 10 15 11 | UP -14 | D 4 D 12 -13 1 -16 10 15 11 -14 | UP -17 | D 4 D 12 -13 1 -16 10 15 11 -14 -17 | Decide 6 | D 4 D 12 -13 1 -16 10 15 11 -14 -17 D 6 | UP -9 | D 4 D 12 -13 1 -16 10 15 11 -14 -17 D 6 -9 | BackTrack -6 | D 4 D 12 -13 1 -16 10 15 11 -14 -17 -6 | Decide 2 | D 4 D 12 -13 1 -16 10 15 11 -14 -17 -6 D 2 | UP 5 | D 4 D 12 -13 1 -16 10 15 11 -14 -17 -6 D 2 5 | UP 9 | D 4 D 12 -13 1 -16 10 15 11 -14 -17 -6 D 2 5 9 | BackTrack -2 | D 4 D 12 -13 1 -16 10 15 11 -14 -17 -6 -2 | UP 8 | D 4 D 12 -13 1 -16 10 15 11 -14 -17 -6 -2 8 | UP -3 | D 4 D 12 -13 1 -16 10 15 11 -14 -17 -6 -2 8 -3 | UP 5 | D 4 D 12 -13 1 -16 10 15 11 -14 -17 -6 -2 8 -3 5 | UP 9 | D 4 D 12 -13 1 -16 10 15 11 -14 -17 -6 -2 8 -3 5 9 | SAT
+2 -11 17 0 -13 -8 -3 0 -17 -1 10 0 1 9 -16 0 9 -15 13 0 17 9 6 0 -14 12 -9 0 -6 -13 12 0 6 15 12 0 2 -5 -14 0 -10 -14 -16 0 -16 1 13 0 -4 15 -7 0 11 8 12 0 -14 -13 16 0 -13 4 -3 0 17 3 -12 0 -2 7 13 0 -7 -6 11 0 1 8 -7 0 16 14 12 0 5 -4 -16 0 -8 12 9 0 -3 -12 -13 0 3 1 7 0 17 -13 -8 0 -3 -9 -11 0 -13 -11 15 0 -3 14 -1 0 -2 10 16 0 -11 3 14 0 -4 -1 12 0 -7 -6 11 0 16 5 13 0 -7 8 -13 0 12 10 -3 0 -16 2 -4 0 -7 -12 11 0 -5 -6 -15 0 2 10 -9 0 -7 5 12 0 5 -15 -16 0 15 -3 -2 0 -10 4 15 0 -8 11 17 0 13 -2 8 0 12 13 -1 0 12 -17 10 0 -9 -16 -2 0 -1 14 3 0 -14 -11 -12 0 12 3 13 0 13 3 -16 0 5 4 10 0 9 -4 6 0 11 1 -5 0 -3 8 -2 0 16 -10 -2 0 -7 8 -15 0 -16 -13 -4 0 14 -3 7 0 -8 -9 7 0 -1 -5 -4 0 8 -3 6 0 9 -16 -11 0 -3 4 -15 0 3 -11 5 0 -16 3 12 0 16 1 -3 0 7 12 -2 0 -9 16 14 0 [SEP] | Decide 3 | D 3 | Decide 13 | D 3 D 13 | UP -8 | D 3 D 13 -8 | UP 4 | D 3 D 13 -8 4 | UP -12 | D 3 D 13 -8 4 -12 | UP -6 | D 3 D 13 -8 4 -12 -6 | BackTrack -13 | D 3 -13 | Decide 16 | D 3 -13 D 16 | UP 1 | D 3 -13 D 16 1 | UP 14 | D 3 -13 D 16 1 14 | UP -10 | D 3 -13 D 16 1 14 -10 | UP -17 | D 3 -13 D 16 1 14 -10 -17 | UP 12 | D 3 -13 D 16 1 14 -10 -17 12 | UP -11 | D 3 -13 D 16 1 14 -10 -17 12 -11 | UP -7 | D 3 -13 D 16 1 14 -10 -17 12 -11 -7 | UP -2 | D 3 -13 D 16 1 14 -10 -17 12 -11 -7 -2 | UP -5 | D 3 -13 D 16 1 14 -10 -17 12 -11 -7 -2 -5 | UP -4 | D 3 -13 D 16 1 14 -10 -17 12 -11 -7 -2 -5 -4 | BackTrack -16 | D 3 -13 -16 | UP 5 | D 3 -13 -16 5 | UP 1 | D 3 -13 -16 5 1 | UP 14 | D 3 -13 -16 5 1 14 | UP 2 | D 3 -13 -16 5 1 14 2 | UP 7 | D 3 -13 -16 5 1 14 2 7 | UP 10 | D 3 -13 -16 5 1 14 2 7 10 | BackTrack -3 | -3 | Decide 16 | -3 D 16 | UP 13 | -3 D 16 13 | UP -4 | -3 D 16 13 -4 | UP 12 | -3 D 16 13 -4 12 | UP 17 | -3 D 16 13 -4 12 17 | Decide 11 | -3 D 16 13 -4 12 17 D 11 | UP 15 | -3 D 16 13 -4 12 17 D 11 15 | UP 14 | -3 D 16 13 -4 12 17 D 11 15 14 | BackTrack -11 | -3 D 16 13 -4 12 17 -11 | UP -7 | -3 D 16 13 -4 12 17 -11 -7 | UP 1 | -3 D 16 13 -4 12 17 -11 -7 1 | UP 10 | -3 D 16 13 -4 12 17 -11 -7 1 10 | UP -14 | -3 D 16 13 -4 12 17 -11 -7 1 10 -14 | BackTrack -16 | -3 -16 | Decide 12 | -3 -16 D 12 | UP 17 | -3 -16 D 12 17 | Decide 7 | -3 -16 D 12 17 D 7 | UP 11 | -3 -16 D 12 17 D 7 11 | UP 14 | -3 -16 D 12 17 D 7 11 14 | BackTrack -7 | -3 -16 D 12 17 -7 | UP 1 | -3 -16 D 12 17 -7 1 | UP 10 | -3 -16 D 12 17 -7 1 10 | UP 14 | -3 -16 D 12 17 -7 1 10 14 | UP -13 | -3 -16 D 12 17 -7 1 10 14 -13 | UP -2 | -3 -16 D 12 17 -7 1 10 14 -13 -2 | UP -5 | -3 -16 D 12 17 -7 1 10 14 -13 -2 -5 | BackTrack -12 | -3 -16 -12 | UP 14 | -3 -16 -12 14 | UP -9 | -3 -16 -12 14 -9 | UP -13 | -3 -16 -12 14 -9 -13 | BackTrack 0 | UNSAT
+-5 -4 16 0 -2 -13 8 0 -7 4 -12 0 5 1 17 0 7 11 14 0 -9 8 5 0 -1 -9 15 0 14 -2 5 0 15 -7 -4 0 -8 17 -3 0 -1 12 8 0 7 13 15 0 10 -17 -7 0 -5 -10 -16 0 1 15 14 0 15 -17 -6 0 -7 14 6 0 -5 6 11 0 3 -17 15 0 -10 -2 -7 0 4 2 -9 0 -8 15 -11 0 8 17 6 0 -15 11 -5 0 -14 16 8 0 5 4 -16 0 17 -3 10 0 -8 -16 -15 0 4 2 -3 0 13 10 12 0 -6 -4 14 0 13 -5 15 0 -13 -3 12 0 -12 -10 3 0 3 -13 11 0 -10 3 9 0 15 -5 1 0 -12 -1 -5 0 15 -16 6 0 -7 11 -3 0 -7 -2 -1 0 14 10 -6 0 17 8 11 0 6 -9 -14 0 15 -10 -13 0 5 -2 4 0 10 6 9 0 -7 -6 9 0 4 -1 -13 0 -6 -17 8 0 15 -5 4 0 -1 -16 17 0 -12 3 10 0 -5 -3 -7 0 13 -5 17 0 5 -14 -15 0 14 2 15 0 11 12 15 0 7 -14 -5 0 8 9 -1 0 3 -17 2 0 -5 8 -12 0 -2 14 -1 0 1 7 -5 0 11 13 9 0 3 -15 13 0 10 12 -3 0 10 -2 -15 0 -10 -17 -4 0 -3 15 6 0 -7 4 -16 0 -17 5 13 0 13 3 -1 0 -16 11 -9 0 [SEP] | Decide 5 | D 5 | Decide 15 | D 5 D 15 | UP 11 | D 5 D 15 11 | Decide 10 | D 5 D 15 11 D 10 | UP -16 | D 5 D 15 11 D 10 -16 | UP -4 | D 5 D 15 11 D 10 -16 -4 | Decide 3 | D 5 D 15 11 D 10 -16 -4 D 3 | UP 2 | D 5 D 15 11 D 10 -16 -4 D 3 2 | UP -7 | D 5 D 15 11 D 10 -16 -4 D 3 2 -7 | UP -14 | D 5 D 15 11 D 10 -16 -4 D 3 2 -7 -14 | UP -1 | D 5 D 15 11 D 10 -16 -4 D 3 2 -7 -14 -1 | BackTrack -3 | D 5 D 15 11 D 10 -16 -4 -3 | UP -12 | D 5 D 15 11 D 10 -16 -4 -3 -12 | UP 9 | D 5 D 15 11 D 10 -16 -4 -3 -12 9 | UP 2 | D 5 D 15 11 D 10 -16 -4 -3 -12 9 2 | UP -7 | D 5 D 15 11 D 10 -16 -4 -3 -12 9 2 -7 | UP -14 | D 5 D 15 11 D 10 -16 -4 -3 -12 9 2 -7 -14 | UP -1 | D 5 D 15 11 D 10 -16 -4 -3 -12 9 2 -7 -14 -1 | BackTrack -10 | D 5 D 15 11 -10 | UP -2 | D 5 D 15 11 -10 -2 | Decide 3 | D 5 D 15 11 -10 -2 D 3 | UP 17 | D 5 D 15 11 -10 -2 D 3 17 | UP -7 | D 5 D 15 11 -10 -2 D 3 17 -7 | UP 4 | D 5 D 15 11 -10 -2 D 3 17 -7 4 | UP 16 | D 5 D 15 11 -10 -2 D 3 17 -7 4 16 | UP -8 | D 5 D 15 11 -10 -2 D 3 17 -7 4 16 -8 | UP -6 | D 5 D 15 11 -10 -2 D 3 17 -7 4 16 -8 -6 | UP 9 | D 5 D 15 11 -10 -2 D 3 17 -7 4 16 -8 -6 9 | UP -14 | D 5 D 15 11 -10 -2 D 3 17 -7 4 16 -8 -6 9 -14 | UP -12 | D 5 D 15 11 -10 -2 D 3 17 -7 4 16 -8 -6 9 -14 -12 | BackTrack -3 | D 5 D 15 11 -10 -2 -3 | UP -12 | D 5 D 15 11 -10 -2 -3 -12 | UP 13 | D 5 D 15 11 -10 -2 -3 -12 13 | UP -17 | D 5 D 15 11 -10 -2 -3 -12 13 -17 | Decide 6 | D 5 D 15 11 -10 -2 -3 -12 13 -17 D 6 | UP 14 | D 5 D 15 11 -10 -2 -3 -12 13 -17 D 6 14 | UP 7 | D 5 D 15 11 -10 -2 -3 -12 13 -17 D 6 14 7 | UP 9 | D 5 D 15 11 -10 -2 -3 -12 13 -17 D 6 14 7 9 | UP 4 | D 5 D 15 11 -10 -2 -3 -12 13 -17 D 6 14 7 9 4 | UP 16 | D 5 D 15 11 -10 -2 -3 -12 13 -17 D 6 14 7 9 4 16 | UP -8 | D 5 D 15 11 -10 -2 -3 -12 13 -17 D 6 14 7 9 4 16 -8 | UP -1 | D 5 D 15 11 -10 -2 -3 -12 13 -17 D 6 14 7 9 4 16 -8 -1 | SAT
+7 9 -14 0 13 -9 10 0 -3 9 -8 0 -2 4 -10 0 15 -9 -2 0 -8 13 6 0 14 8 4 0 -2 10 -14 0 -14 2 16 0 8 3 4 0 1 9 -8 0 -12 2 11 0 9 -10 -12 0 16 5 -7 0 4 8 13 0 -4 -10 15 0 -14 17 -1 0 12 -17 -5 0 -15 -13 -3 0 13 5 1 0 -6 5 15 0 -3 10 2 0 10 7 16 0 6 14 -9 0 -7 15 6 0 1 -2 -7 0 -9 15 16 0 -5 -11 -10 0 -12 3 -8 0 -14 -6 2 0 -14 5 1 0 -13 17 5 0 3 1 -8 0 12 -6 16 0 14 -5 11 0 13 -8 -1 0 15 1 12 0 -1 4 -12 0 -10 9 14 0 7 -9 -2 0 -10 -13 17 0 -14 6 15 0 5 -16 -7 0 2 17 3 0 6 -5 -9 0 7 -6 13 0 -1 -11 10 0 1 -8 -3 0 -11 -7 6 0 -2 1 7 0 -1 -6 -5 0 17 -12 -16 0 13 -4 -5 0 -1 3 -16 0 16 10 -4 0 -11 2 -12 0 3 12 9 0 -3 13 15 0 5 1 10 0 -17 14 -8 0 15 -4 6 0 -13 10 -2 0 11 5 -10 0 -12 -16 13 0 16 3 -17 0 -2 11 -12 0 10 -17 7 0 8 2 1 0 -4 13 17 0 -8 4 15 0 -15 -13 10 0 -9 2 -1 0 [SEP] | Decide 10 | D 10 | Decide 1 | D 10 D 1 | Decide 9 | D 10 D 1 D 9 | UP 2 | D 10 D 1 D 9 2 | UP 4 | D 10 D 1 D 9 2 4 | UP 15 | D 10 D 1 D 9 2 4 15 | UP 7 | D 10 D 1 D 9 2 4 15 7 | Decide 5 | D 10 D 1 D 9 2 4 15 7 D 5 | UP -11 | D 10 D 1 D 9 2 4 15 7 D 5 -11 | UP 14 | D 10 D 1 D 9 2 4 15 7 D 5 -11 14 | UP 17 | D 10 D 1 D 9 2 4 15 7 D 5 -11 14 17 | UP 12 | D 10 D 1 D 9 2 4 15 7 D 5 -11 14 17 12 | BackTrack -5 | D 10 D 1 D 9 2 4 15 7 -5 | UP 16 | D 10 D 1 D 9 2 4 15 7 -5 16 | BackTrack -9 | D 10 D 1 -9 | UP -12 | D 10 D 1 -9 -12 | UP 14 | D 10 D 1 -9 -12 14 | UP 7 | D 10 D 1 -9 -12 14 7 | UP 17 | D 10 D 1 -9 -12 14 7 17 | UP -5 | D 10 D 1 -9 -12 14 7 17 -5 | UP 16 | D 10 D 1 -9 -12 14 7 17 -5 16 | BackTrack -1 | D 10 -1 | Decide 8 | D 10 -1 D 8 | UP 9 | D 10 -1 D 8 9 | UP 3 | D 10 -1 D 8 9 3 | BackTrack -8 | D 10 -1 -8 | UP 2 | D 10 -1 -8 2 | UP 4 | D 10 -1 -8 2 4 | UP 15 | D 10 -1 -8 2 4 15 | UP -7 | D 10 -1 -8 2 4 15 -7 | BackTrack -10 | -10 | Decide 1 | -10 D 1 | UP -11 | -10 D 1 -11 | Decide 13 | -10 D 1 -11 D 13 | UP -2 | -10 D 1 -11 D 13 -2 | UP -12 | -10 D 1 -11 D 13 -2 -12 | UP -3 | -10 D 1 -11 D 13 -2 -12 -3 | UP 17 | -10 D 1 -11 D 13 -2 -12 -3 17 | UP -5 | -10 D 1 -11 D 13 -2 -12 -3 17 -5 | UP -16 | -10 D 1 -11 D 13 -2 -12 -3 17 -5 -16 | BackTrack -13 | -10 D 1 -11 -13 | UP -9 | -10 D 1 -11 -13 -9 | UP -8 | -10 D 1 -11 -13 -9 -8 | UP 4 | -10 D 1 -11 -13 -9 -8 4 | UP -5 | -10 D 1 -11 -13 -9 -8 4 -5 | UP 16 | -10 D 1 -11 -13 -9 -8 4 -5 16 | UP -7 | -10 D 1 -11 -13 -9 -8 4 -5 16 -7 | UP -14 | -10 D 1 -11 -13 -9 -8 4 -5 16 -7 -14 | UP -6 | -10 D 1 -11 -13 -9 -8 4 -5 16 -7 -14 -6 | UP 3 | -10 D 1 -11 -13 -9 -8 4 -5 16 -7 -14 -6 3 | UP 2 | -10 D 1 -11 -13 -9 -8 4 -5 16 -7 -14 -6 3 2 | UP 15 | -10 D 1 -11 -13 -9 -8 4 -5 16 -7 -14 -6 3 2 15 | UP -12 | -10 D 1 -11 -13 -9 -8 4 -5 16 -7 -14 -6 3 2 15 -12 | UP -17 | -10 D 1 -11 -13 -9 -8 4 -5 16 -7 -14 -6 3 2 15 -12 -17 | BackTrack -1 | -10 -1 | UP 5 | -10 -1 5 | Decide 2 | -10 -1 5 D 2 | UP -14 | -10 -1 5 D 2 -14 | UP -7 | -10 -1 5 D 2 -14 -7 | BackTrack -2 | -10 -1 5 -2 | UP -3 | -10 -1 5 -2 -3 | UP -8 | -10 -1 5 -2 -3 -8 | BackTrack 0 | UNSAT
+-8 -16 7 0 -16 -3 -10 0 18 13 -1 0 -3 -10 -16 0 -1 9 -18 0 8 -3 1 0 -2 10 -12 0 17 -11 8 0 7 -5 16 0 7 6 11 0 -8 -9 -3 0 -6 -5 -15 0 13 -8 10 0 4 -3 -6 0 4 2 7 0 -8 16 -4 0 12 3 -5 0 8 -15 -17 0 -17 -5 2 0 -8 3 13 0 -6 -9 13 0 14 -2 -16 0 -14 -11 -8 0 2 -16 15 0 -15 -14 -18 0 -5 -13 -16 0 -7 10 -12 0 -16 -10 12 0 -11 15 -5 0 -14 -1 4 0 2 3 13 0 -9 8 -1 0 -5 -14 11 0 -1 -5 13 0 9 2 8 0 10 -4 12 0 13 14 16 0 -12 15 -4 0 -2 -1 -15 0 15 -2 -11 0 13 -6 12 0 -5 17 -12 0 -6 16 12 0 -16 17 15 0 1 11 -9 0 -5 11 4 0 10 -17 -5 0 -2 6 15 0 15 9 17 0 -2 -3 -16 0 -1 -8 3 0 -1 5 11 0 -16 12 1 0 15 -7 12 0 4 8 -5 0 10 2 -14 0 4 -5 12 0 1 11 4 0 -18 -4 15 0 -15 -8 5 0 -12 16 13 0 18 5 -8 0 -2 14 -17 0 15 1 7 0 -15 -2 11 0 16 -7 18 0 -8 -15 11 0 12 -2 -4 0 11 -4 9 0 -18 -4 11 0 15 -8 12 0 17 6 -8 0 -15 9 -4 0 [SEP] | Decide 15 | D 15 | Decide 8 | D 15 D 8 | UP 5 | D 15 D 8 5 | UP -6 | D 15 D 8 5 -6 | UP 11 | D 15 D 8 5 -6 11 | UP -14 | D 15 D 8 5 -6 11 -14 | UP 17 | D 15 D 8 5 -6 11 -14 17 | UP 2 | D 15 D 8 5 -6 11 -14 17 2 | BackTrack -8 | D 15 -8 | UP -17 | D 15 -8 -17 | UP -11 | D 15 -8 -17 -11 | UP -2 | D 15 -8 -17 -11 -2 | UP 9 | D 15 -8 -17 -11 -2 9 | UP -1 | D 15 -8 -17 -11 -2 9 -1 | BackTrack -15 | -15 | Decide 16 | -15 D 16 | UP 2 | -15 D 16 2 | UP 14 | -15 D 16 2 14 | UP -11 | -15 D 16 2 14 -11 | UP -5 | -15 D 16 2 14 -11 -5 | UP 17 | -15 D 16 2 14 -11 -5 17 | UP 6 | -15 D 16 2 14 -11 -5 17 6 | UP -3 | -15 D 16 2 14 -11 -5 17 6 -3 | UP -1 | -15 D 16 2 14 -11 -5 17 6 -3 -1 | UP -9 | -15 D 16 2 14 -11 -5 17 6 -3 -1 -9 | UP 12 | -15 D 16 2 14 -11 -5 17 6 -3 -1 -9 12 | UP 10 | -15 D 16 2 14 -11 -5 17 6 -3 -1 -9 12 10 | UP -4 | -15 D 16 2 14 -11 -5 17 6 -3 -1 -9 12 10 -4 | BackTrack -16 | -15 -16 | Decide 12 | -15 -16 D 12 | UP -4 | -15 -16 D 12 -4 | UP 13 | -15 -16 D 12 -4 13 | Decide 5 | -15 -16 D 12 -4 13 D 5 | UP 7 | -15 -16 D 12 -4 13 D 5 7 | UP 10 | -15 -16 D 12 -4 13 D 5 7 10 | UP -11 | -15 -16 D 12 -4 13 D 5 7 10 -11 | BackTrack -5 | -15 -16 D 12 -4 13 -5 | Decide 1 | -15 -16 D 12 -4 13 -5 D 1 | UP -14 | -15 -16 D 12 -4 13 -5 D 1 -14 | UP 11 | -15 -16 D 12 -4 13 -5 D 1 -14 11 | UP -2 | -15 -16 D 12 -4 13 -5 D 1 -14 11 -2 | UP 7 | -15 -16 D 12 -4 13 -5 D 1 -14 11 -2 7 | UP 10 | -15 -16 D 12 -4 13 -5 D 1 -14 11 -2 7 10 | UP 18 | -15 -16 D 12 -4 13 -5 D 1 -14 11 -2 7 10 18 | UP 9 | -15 -16 D 12 -4 13 -5 D 1 -14 11 -2 7 10 18 9 | UP 8 | -15 -16 D 12 -4 13 -5 D 1 -14 11 -2 7 10 18 9 8 | UP -3 | -15 -16 D 12 -4 13 -5 D 1 -14 11 -2 7 10 18 9 8 -3 | BackTrack -1 | -15 -16 D 12 -4 13 -5 -1 | UP 11 | -15 -16 D 12 -4 13 -5 -1 11 | UP -2 | -15 -16 D 12 -4 13 -5 -1 11 -2 | UP 7 | -15 -16 D 12 -4 13 -5 -1 11 -2 7 | UP 10 | -15 -16 D 12 -4 13 -5 -1 11 -2 7 10 | UP 18 | -15 -16 D 12 -4 13 -5 -1 11 -2 7 10 18 | Decide 8 | -15 -16 D 12 -4 13 -5 -1 11 -2 7 10 18 D 8 | UP -14 | -15 -16 D 12 -4 13 -5 -1 11 -2 7 10 18 D 8 -14 | Decide 9 | -15 -16 D 12 -4 13 -5 -1 11 -2 7 10 18 D 8 -14 D 9 | UP -3 | -15 -16 D 12 -4 13 -5 -1 11 -2 7 10 18 D 8 -14 D 9 -3 | Decide 17 | -15 -16 D 12 -4 13 -5 -1 11 -2 7 10 18 D 8 -14 D 9 -3 D 17 | SAT
+15 -5 -3 0 -7 5 -4 0 -12 15 -18 0 6 17 -18 0 9 -8 13 0 18 10 -15 0 18 2 -13 0 -3 10 7 0 -9 -2 -12 0 6 2 14 0 -4 -1 5 0 1 13 6 0 8 -9 13 0 -2 -6 -4 0 -18 8 1 0 7 6 -17 0 15 -18 14 0 -7 4 10 0 -5 -11 -8 0 -13 16 -11 0 -13 -9 -1 0 14 -12 6 0 9 -18 -15 0 6 7 1 0 14 2 8 0 9 12 14 0 -1 -10 11 0 7 -6 -16 0 -4 10 -2 0 -2 -14 -17 0 -8 -1 -7 0 -4 13 -12 0 4 -14 -3 0 -12 16 3 0 -5 1 6 0 17 -14 6 0 -1 -13 3 0 12 8 1 0 -9 4 17 0 9 6 -2 0 6 -2 -3 0 -12 -5 15 0 -5 -3 11 0 14 6 15 0 -8 -7 -14 0 7 4 -18 0 -16 1 4 0 -16 6 17 0 3 12 15 0 -10 -7 12 0 -4 12 -14 0 -17 7 -9 0 2 -3 -15 0 -17 16 18 0 -12 -10 -3 0 18 15 13 0 7 -18 17 0 8 -12 -10 0 13 6 14 0 12 -9 -6 0 9 11 -16 0 3 1 16 0 -8 -15 -18 0 -11 -3 9 0 -1 5 -8 0 4 2 14 0 -17 -14 -11 0 6 -8 -18 0 1 -15 18 0 1 -9 -5 0 9 -2 4 0 -11 14 -7 0 7 18 10 0 8 -1 4 0 -7 -18 -10 0 [SEP] | Decide 6 | D 6 | Decide 4 | D 6 D 4 | UP -2 | D 6 D 4 -2 | Decide 12 | D 6 D 4 -2 D 12 | UP 13 | D 6 D 4 -2 D 12 13 | UP 18 | D 6 D 4 -2 D 12 13 18 | UP 15 | D 6 D 4 -2 D 12 13 18 15 | UP 9 | D 6 D 4 -2 D 12 13 18 15 9 | UP -1 | D 6 D 4 -2 D 12 13 18 15 9 -1 | UP 8 | D 6 D 4 -2 D 12 13 18 15 9 -1 8 | BackTrack -12 | D 6 D 4 -2 -12 | UP -14 | D 6 D 4 -2 -12 -14 | UP 8 | D 6 D 4 -2 -12 -14 8 | UP 9 | D 6 D 4 -2 -12 -14 8 9 | BackTrack -4 | D 6 -4 | Decide 9 | D 6 -4 D 9 | UP 17 | D 6 -4 D 9 17 | UP 7 | D 6 -4 D 9 17 7 | UP 10 | D 6 -4 D 9 17 7 10 | UP 12 | D 6 -4 D 9 17 7 10 12 | UP -2 | D 6 -4 D 9 17 7 10 12 -2 | UP -3 | D 6 -4 D 9 17 7 10 12 -2 -3 | UP 16 | D 6 -4 D 9 17 7 10 12 -2 -3 16 | UP 1 | D 6 -4 D 9 17 7 10 12 -2 -3 16 1 | UP -13 | D 6 -4 D 9 17 7 10 12 -2 -3 16 1 -13 | UP 8 | D 6 -4 D 9 17 7 10 12 -2 -3 16 1 -13 8 | BackTrack -9 | D 6 -4 -9 | UP -2 | D 6 -4 -9 -2 | UP 14 | D 6 -4 -9 -2 14 | UP -3 | D 6 -4 -9 -2 14 -3 | Decide 18 | D 6 -4 -9 -2 14 -3 D 18 | UP -15 | D 6 -4 -9 -2 14 -3 D 18 -15 | UP -12 | D 6 -4 -9 -2 14 -3 D 18 -15 -12 | BackTrack -18 | D 6 -4 -9 -2 14 -3 -18 | UP -13 | D 6 -4 -9 -2 14 -3 -18 -13 | UP -8 | D 6 -4 -9 -2 14 -3 -18 -13 -8 | UP 15 | D 6 -4 -9 -2 14 -3 -18 -13 -8 15 | UP 10 | D 6 -4 -9 -2 14 -3 -18 -13 -8 15 10 | UP -12 | D 6 -4 -9 -2 14 -3 -18 -13 -8 15 10 -12 | UP 1 | D 6 -4 -9 -2 14 -3 -18 -13 -8 15 10 -12 1 | BackTrack -6 | -6 | Decide 14 | -6 D 14 | UP 17 | -6 D 14 17 | UP 7 | -6 D 14 17 7 | UP -2 | -6 D 14 17 7 -2 | UP -8 | -6 D 14 17 7 -2 -8 | UP -11 | -6 D 14 17 7 -2 -8 -11 | Decide 1 | -6 D 14 17 7 -2 -8 -11 D 1 | UP -10 | -6 D 14 17 7 -2 -8 -11 D 1 -10 | UP 4 | -6 D 14 17 7 -2 -8 -11 D 1 -10 4 | UP 5 | -6 D 14 17 7 -2 -8 -11 D 1 -10 4 5 | UP -3 | -6 D 14 17 7 -2 -8 -11 D 1 -10 4 5 -3 | UP -13 | -6 D 14 17 7 -2 -8 -11 D 1 -10 4 5 -3 -13 | UP -9 | -6 D 14 17 7 -2 -8 -11 D 1 -10 4 5 -3 -13 -9 | UP -12 | -6 D 14 17 7 -2 -8 -11 D 1 -10 4 5 -3 -13 -9 -12 | BackTrack -1 | -6 D 14 17 7 -2 -8 -11 -1 | UP 13 | -6 D 14 17 7 -2 -8 -11 -1 13 | UP 18 | -6 D 14 17 7 -2 -8 -11 -1 13 18 | BackTrack -14 | -6 -14 | UP 2 | -6 -14 2 | UP -12 | -6 -14 2 -12 | UP 9 | -6 -14 2 -12 9 | UP -3 | -6 -14 2 -12 9 -3 | UP 15 | -6 -14 2 -12 9 -3 15 | UP 13 | -6 -14 2 -12 9 -3 15 13 | UP -1 | -6 -14 2 -12 9 -3 15 13 -1 | UP 7 | -6 -14 2 -12 9 -3 15 13 -1 7 | UP -5 | -6 -14 2 -12 9 -3 15 13 -1 7 -5 | UP -4 | -6 -14 2 -12 9 -3 15 13 -1 7 -5 -4 | UP 10 | -6 -14 2 -12 9 -3 15 13 -1 7 -5 -4 10 | BackTrack 0 | UNSAT
+8 12 7 0 -10 1 4 0 9 3 -11 0 3 14 12 0 1 -16 -8 0 -5 -13 15 0 9 3 6 0 -15 12 13 0 10 -7 1 0 14 4 -5 0 1 -15 8 0 5 -12 16 0 4 -11 -7 0 17 -2 9 0 -8 -6 2 0 4 12 -6 0 -17 12 -6 0 7 3 8 0 4 -14 11 0 -5 4 13 0 12 4 -8 0 -16 6 11 0 4 9 14 0 6 -2 -10 0 13 -15 -16 0 11 -17 -14 0 -15 5 -9 0 16 -7 3 0 5 10 -9 0 7 14 15 0 -3 -15 6 0 6 -5 14 0 16 -6 -9 0 13 -12 16 0 16 9 17 0 -3 -17 -1 0 8 4 -1 0 -17 -16 12 0 -2 7 -3 0 -11 1 5 0 4 -1 11 0 -7 -5 -4 0 11 1 13 0 -13 -1 -5 0 -9 -16 1 0 14 -3 -5 0 15 -7 2 0 -12 -14 2 0 7 -5 -3 0 -16 -15 14 0 -7 -16 -5 0 10 -17 -8 0 3 -5 17 0 14 -3 -7 0 -14 9 -8 0 5 -6 -12 0 4 -6 12 0 4 2 -15 0 -12 9 -6 0 -17 12 3 0 -7 -14 -13 0 -5 -3 9 0 5 14 -15 0 9 2 -3 0 -9 12 -6 0 6 -8 9 0 2 -6 9 0 -3 -2 -5 0 4 16 -11 0 [SEP] | Decide 5 | D 5 | Decide 3 | D 5 D 3 | UP 14 | D 5 D 3 14 | UP 7 | D 5 D 3 14 7 | UP -4 | D 5 D 3 14 7 -4 | UP -11 | D 5 D 3 14 7 -4 -11 | BackTrack -3 | D 5 -3 | UP 17 | D 5 -3 17 | UP 12 | D 5 -3 17 12 | Decide 4 | D 5 -3 17 12 D 4 | UP -7 | D 5 -3 17 12 D 4 -7 | UP 8 | D 5 -3 17 12 D 4 -7 8 | UP 10 | D 5 -3 17 12 D 4 -7 8 10 | Decide 6 | D 5 -3 17 12 D 4 -7 8 10 D 6 | UP 2 | D 5 -3 17 12 D 4 -7 8 10 D 6 2 | UP 9 | D 5 -3 17 12 D 4 -7 8 10 D 6 2 9 | UP 16 | D 5 -3 17 12 D 4 -7 8 10 D 6 2 9 16 | UP 1 | D 5 -3 17 12 D 4 -7 8 10 D 6 2 9 16 1 | UP -13 | D 5 -3 17 12 D 4 -7 8 10 D 6 2 9 16 1 -13 | UP -15 | D 5 -3 17 12 D 4 -7 8 10 D 6 2 9 16 1 -13 -15 | UP 14 | D 5 -3 17 12 D 4 -7 8 10 D 6 2 9 16 1 -13 -15 14 | UP 11 | D 5 -3 17 12 D 4 -7 8 10 D 6 2 9 16 1 -13 -15 14 11 | SAT
+7 -11 -5 0 -12 -9 5 0 -4 17 -9 0 -3 8 16 0 -10 8 1 0 -9 5 -17 0 11 2 10 0 -1 12 8 0 4 11 2 0 -1 -14 -17 0 13 9 -1 0 -16 5 -3 0 -11 -14 3 0 4 -10 -5 0 13 16 -7 0 14 -7 9 0 1 -16 -7 0 -11 7 1 0 -11 -5 -13 0 -11 7 -9 0 -2 17 -6 0 17 -16 9 0 8 6 9 0 -13 12 16 0 -10 7 -6 0 -5 -1 3 0 6 11 -4 0 15 4 10 0 1 5 16 0 2 15 8 0 -6 -7 12 0 -2 -1 -12 0 -8 -9 4 0 -14 -9 -7 0 16 7 -14 0 13 -4 2 0 5 10 -14 0 12 -11 -6 0 -5 -13 10 0 11 3 -4 0 4 1 -16 0 3 2 13 0 -10 5 1 0 16 -10 -5 0 7 6 9 0 7 14 4 0 6 -5 13 0 1 9 3 0 11 -14 -7 0 -1 9 -14 0 -11 -8 -2 0 -5 11 10 0 -8 -7 12 0 8 15 2 0 4 -16 8 0 -17 11 -6 0 10 17 9 0 -5 -11 -14 0 -17 -7 1 0 14 -12 3 0 -3 11 -17 0 -7 -3 -9 0 9 14 -1 0 14 8 -1 0 8 -4 -11 0 6 4 -3 0 14 -2 12 0 3 4 -1 0 1 14 -6 0 6 11 9 0 3 -7 -4 0 [SEP] | Decide 11 | D 11 | Decide 7 | D 11 D 7 | Decide 1 | D 11 D 7 D 1 | Decide 9 | D 11 D 7 D 1 D 9 | UP -14 | D 11 D 7 D 1 D 9 -14 | UP -3 | D 11 D 7 D 1 D 9 -14 -3 | UP -5 | D 11 D 7 D 1 D 9 -14 -3 -5 | UP -12 | D 11 D 7 D 1 D 9 -14 -3 -5 -12 | UP -17 | D 11 D 7 D 1 D 9 -14 -3 -5 -12 -17 | UP -4 | D 11 D 7 D 1 D 9 -14 -3 -5 -12 -17 -4 | BackTrack -9 | D 11 D 7 D 1 -9 | UP 13 | D 11 D 7 D 1 -9 13 | UP 14 | D 11 D 7 D 1 -9 13 14 | BackTrack -1 | D 11 D 7 -1 | UP -16 | D 11 D 7 -1 -16 | UP 13 | D 11 D 7 -1 -16 13 | UP -5 | D 11 D 7 -1 -16 13 -5 | BackTrack -7 | D 11 -7 | UP -5 | D 11 -7 -5 | UP 1 | D 11 -7 -5 1 | UP -9 | D 11 -7 -5 1 -9 | UP 13 | D 11 -7 -5 1 -9 13 | UP 6 | D 11 -7 -5 1 -9 13 6 | UP -10 | D 11 -7 -5 1 -9 13 6 -10 | UP -14 | D 11 -7 -5 1 -9 13 6 -10 -14 | BackTrack -11 | -11 | Decide 9 | -11 D 9 | Decide 4 | -11 D 9 D 4 | UP 17 | -11 D 9 D 4 17 | UP 5 | -11 D 9 D 4 17 5 | UP 6 | -11 D 9 D 4 17 5 6 | BackTrack -4 | -11 D 9 -4 | UP 2 | -11 D 9 -4 2 | UP -8 | -11 D 9 -4 2 -8 | UP -16 | -11 D 9 -4 2 -8 -16 | UP -3 | -11 D 9 -4 2 -8 -16 -3 | UP -1 | -11 D 9 -4 2 -8 -16 -3 -1 | UP -10 | -11 D 9 -4 2 -8 -16 -3 -1 -10 | UP 15 | -11 D 9 -4 2 -8 -16 -3 -1 -10 15 | UP 5 | -11 D 9 -4 2 -8 -16 -3 -1 -10 15 5 | BackTrack -9 | -11 -9 | UP 6 | -11 -9 6 | UP -17 | -11 -9 6 -17 | UP -2 | -11 -9 6 -17 -2 | UP 10 | -11 -9 6 -17 -2 10 | UP 4 | -11 -9 6 -17 -2 10 4 | UP -16 | -11 -9 6 -17 -2 10 4 -16 | UP 7 | -11 -9 6 -17 -2 10 4 -16 7 | UP 13 | -11 -9 6 -17 -2 10 4 -16 7 13 | UP 14 | -11 -9 6 -17 -2 10 4 -16 7 13 14 | BackTrack 0 | UNSAT
+-2 11 3 0 14 11 -6 0 4 2 -3 0 1 -15 -11 0 -13 16 6 0 -16 5 -15 0 9 -7 3 0 7 -12 10 0 -5 -8 -13 0 3 -2 13 0 1 -17 5 0 4 1 6 0 1 7 -15 0 -16 9 8 0 -3 12 -9 0 -17 13 1 0 14 -4 1 0 -17 -12 1 0 7 12 -10 0 5 -1 -4 0 -5 14 18 0 12 -4 14 0 -13 -9 -17 0 -14 -15 -7 0 -12 6 16 0 10 -16 -12 0 7 17 -3 0 -5 -6 8 0 1 14 -18 0 9 18 -11 0 -11 -7 3 0 5 2 17 0 -8 13 -6 0 -2 15 6 0 3 6 -4 0 -17 -12 -14 0 7 -10 -11 0 -9 6 -15 0 3 16 5 0 -10 -16 14 0 -4 13 -12 0 10 9 -12 0 1 14 -11 0 5 6 -8 0 6 4 3 0 -8 4 6 0 -10 -4 -15 0 13 1 -11 0 16 -5 -4 0 14 -17 10 0 5 14 11 0 18 -10 2 0 -18 -9 7 0 -12 -18 2 0 -4 -7 -18 0 1 14 -13 0 -15 -6 -3 0 4 -8 -9 0 -13 -10 1 0 -7 -2 -5 0 -10 6 11 0 -18 -3 -13 0 -8 7 5 0 -12 10 -9 0 10 18 9 0 17 -2 -14 0 -9 -2 -3 0 1 -16 2 0 9 -1 -2 0 -15 -4 18 0 15 5 11 0 -9 1 -5 0 -10 14 -15 0 8 5 11 0 -16 15 14 0 -10 -18 -13 0 -8 17 -12 0 6 7 -8 0 [SEP] | Decide 1 | D 1 | Decide 5 | D 1 D 5 | Decide 6 | D 1 D 5 D 6 | UP 8 | D 1 D 5 D 6 8 | UP -13 | D 1 D 5 D 6 8 -13 | BackTrack -6 | D 1 D 5 -6 | Decide 4 | D 1 D 5 -6 D 4 | UP 3 | D 1 D 5 -6 D 4 3 | UP 16 | D 1 D 5 -6 D 4 3 16 | Decide 10 | D 1 D 5 -6 D 4 3 16 D 10 | UP 14 | D 1 D 5 -6 D 4 3 16 D 10 14 | UP -15 | D 1 D 5 -6 D 4 3 16 D 10 14 -15 | UP -2 | D 1 D 5 -6 D 4 3 16 D 10 14 -15 -2 | UP 18 | D 1 D 5 -6 D 4 3 16 D 10 14 -15 -2 18 | UP -12 | D 1 D 5 -6 D 4 3 16 D 10 14 -15 -2 18 -12 | UP -9 | D 1 D 5 -6 D 4 3 16 D 10 14 -15 -2 18 -12 -9 | UP 8 | D 1 D 5 -6 D 4 3 16 D 10 14 -15 -2 18 -12 -9 8 | UP -13 | D 1 D 5 -6 D 4 3 16 D 10 14 -15 -2 18 -12 -9 8 -13 | UP 7 | D 1 D 5 -6 D 4 3 16 D 10 14 -15 -2 18 -12 -9 8 -13 7 | BackTrack -10 | D 1 D 5 -6 D 4 3 16 -10 | UP -12 | D 1 D 5 -6 D 4 3 16 -10 -12 | UP -9 | D 1 D 5 -6 D 4 3 16 -10 -12 -9 | UP 8 | D 1 D 5 -6 D 4 3 16 -10 -12 -9 8 | UP -13 | D 1 D 5 -6 D 4 3 16 -10 -12 -9 8 -13 | UP 14 | D 1 D 5 -6 D 4 3 16 -10 -12 -9 8 -13 14 | UP 18 | D 1 D 5 -6 D 4 3 16 -10 -12 -9 8 -13 14 18 | UP -7 | D 1 D 5 -6 D 4 3 16 -10 -12 -9 8 -13 14 18 -7 | BackTrack -4 | D 1 D 5 -6 -4 | UP 3 | D 1 D 5 -6 -4 3 | UP 2 | D 1 D 5 -6 -4 3 2 | UP 15 | D 1 D 5 -6 -4 3 2 15 | UP -9 | D 1 D 5 -6 -4 3 2 15 -9 | BackTrack -5 | D 1 -5 | UP -4 | D 1 -5 -4 | Decide 3 | D 1 -5 -4 D 3 | UP 2 | D 1 -5 -4 D 3 2 | UP -9 | D 1 -5 -4 D 3 2 -9 | BackTrack -3 | D 1 -5 -4 -3 | UP 16 | D 1 -5 -4 -3 16 | UP -15 | D 1 -5 -4 -3 16 -15 | UP 6 | D 1 -5 -4 -3 16 -15 6 | UP 11 | D 1 -5 -4 -3 16 -15 6 11 | UP -7 | D 1 -5 -4 -3 16 -15 6 11 -7 | UP -10 | D 1 -5 -4 -3 16 -15 6 11 -7 -10 | UP -12 | D 1 -5 -4 -3 16 -15 6 11 -7 -10 -12 | UP -8 | D 1 -5 -4 -3 16 -15 6 11 -7 -10 -12 -8 | UP 9 | D 1 -5 -4 -3 16 -15 6 11 -7 -10 -12 -8 9 | UP -18 | D 1 -5 -4 -3 16 -15 6 11 -7 -10 -12 -8 9 -18 | UP 14 | D 1 -5 -4 -3 16 -15 6 11 -7 -10 -12 -8 9 -18 14 | Decide 2 | D 1 -5 -4 -3 16 -15 6 11 -7 -10 -12 -8 9 -18 14 D 2 | UP 13 | D 1 -5 -4 -3 16 -15 6 11 -7 -10 -12 -8 9 -18 14 D 2 13 | UP -17 | D 1 -5 -4 -3 16 -15 6 11 -7 -10 -12 -8 9 -18 14 D 2 13 -17 | BackTrack -2 | D 1 -5 -4 -3 16 -15 6 11 -7 -10 -12 -8 9 -18 14 -2 | UP 17 | D 1 -5 -4 -3 16 -15 6 11 -7 -10 -12 -8 9 -18 14 -2 17 | UP -13 | D 1 -5 -4 -3 16 -15 6 11 -7 -10 -12 -8 9 -18 14 -2 17 -13 | SAT
+13 4 -1 0 -11 -5 6 0 10 -2 9 0 14 6 18 0 -10 -9 -7 0 -11 10 18 0 -11 7 16 0 -10 12 -17 0 -13 3 -18 0 15 16 -17 0 8 13 18 0 -8 -18 3 0 -18 15 8 0 2 -15 -11 0 -18 8 -15 0 7 -8 -16 0 6 16 4 0 -9 -10 15 0 7 9 -6 0 8 1 -12 0 -2 13 -15 0 -4 -6 11 0 -2 16 -11 0 -11 -14 -4 0 13 3 -11 0 -16 -13 -9 0 -5 -1 16 0 17 15 9 0 -7 -17 6 0 -13 -8 -17 0 14 15 -3 0 -6 -7 9 0 8 -18 -4 0 -11 -13 8 0 -4 12 2 0 -11 15 1 0 -14 -15 -1 0 -2 8 12 0 15 -2 -16 0 12 16 -11 0 16 15 -7 0 -3 18 13 0 13 -18 12 0 -17 14 16 0 -1 -8 -18 0 15 2 5 0 -6 -3 -18 0 18 -7 14 0 2 -8 -7 0 15 -18 -9 0 -1 -17 10 0 -2 12 4 0 15 1 16 0 4 -6 -9 0 18 5 7 0 16 -4 -17 0 4 17 5 0 9 11 -5 0 18 15 16 0 5 -11 13 0 -8 17 -2 0 17 -3 7 0 11 -6 15 0 -12 1 5 0 7 -3 18 0 18 -15 1 0 -4 -15 5 0 12 -2 8 0 -15 13 1 0 2 17 -18 0 -17 -8 -4 0 1 12 -4 0 16 -14 18 0 -12 8 16 0 2 -16 7 0 12 11 -13 0 -10 -14 18 0 14 -13 -15 0 [SEP] | Decide 18 | D 18 | Decide 15 | D 18 D 15 | UP 8 | D 18 D 15 8 | UP 3 | D 18 D 15 8 3 | UP -1 | D 18 D 15 8 3 -1 | UP -6 | D 18 D 15 8 3 -1 -6 | UP 13 | D 18 D 15 8 3 -1 -6 13 | UP -17 | D 18 D 15 8 3 -1 -6 13 -17 | UP -2 | D 18 D 15 8 3 -1 -6 13 -17 -2 | BackTrack -15 | D 18 -15 | UP 8 | D 18 -15 8 | UP 3 | D 18 -15 8 3 | UP 14 | D 18 -15 8 3 14 | UP -1 | D 18 -15 8 3 14 -1 | UP -11 | D 18 -15 8 3 14 -1 -11 | UP -6 | D 18 -15 8 3 14 -1 -11 -6 | UP -9 | D 18 -15 8 3 14 -1 -11 -6 -9 | UP 17 | D 18 -15 8 3 14 -1 -11 -6 -9 17 | UP 16 | D 18 -15 8 3 14 -1 -11 -6 -9 17 16 | UP 7 | D 18 -15 8 3 14 -1 -11 -6 -9 17 16 7 | BackTrack -18 | -18 | Decide 15 | -18 D 15 | UP 1 | -18 D 15 1 | UP -14 | -18 D 15 1 -14 | UP 6 | -18 D 15 1 -14 6 | UP -7 | -18 D 15 1 -14 6 -7 | UP 9 | -18 D 15 1 -14 6 -7 9 | UP 4 | -18 D 15 1 -14 6 -7 9 4 | UP 11 | -18 D 15 1 -14 6 -7 9 4 11 | UP 10 | -18 D 15 1 -14 6 -7 9 4 11 10 | UP 16 | -18 D 15 1 -14 6 -7 9 4 11 10 16 | UP 2 | -18 D 15 1 -14 6 -7 9 4 11 10 16 2 | UP -8 | -18 D 15 1 -14 6 -7 9 4 11 10 16 2 -8 | UP 13 | -18 D 15 1 -14 6 -7 9 4 11 10 16 2 -8 13 | BackTrack -15 | -18 -15 | UP 16 | -18 -15 16 | UP -2 | -18 -15 16 -2 | UP 5 | -18 -15 16 -2 5 | UP 7 | -18 -15 16 -2 5 7 | UP 14 | -18 -15 16 -2 5 7 14 | UP -8 | -18 -15 16 -2 5 7 14 -8 | UP 13 | -18 -15 16 -2 5 7 14 -8 13 | UP -9 | -18 -15 16 -2 5 7 14 -8 13 -9 | UP 17 | -18 -15 16 -2 5 7 14 -8 13 -9 17 | UP 6 | -18 -15 16 -2 5 7 14 -8 13 -9 17 6 | BackTrack 0 | UNSAT
+9 4 6 0 12 -15 -10 0 11 5 -17 0 -10 18 -2 0 1 -4 -10 0 2 12 -19 0 -3 13 12 0 -13 -18 -10 0 15 20 -7 0 15 -8 1 0 3 10 17 0 19 20 7 0 -5 -14 7 0 13 17 9 0 4 -20 -16 0 9 8 19 0 -14 5 6 0 9 -16 3 0 -14 -17 9 0 3 8 15 0 4 20 1 0 14 -12 -19 0 -8 -9 -3 0 11 -17 1 0 -19 9 -4 0 11 -4 3 0 -5 -17 11 0 -5 -13 -7 0 -6 9 -15 0 3 -10 16 0 -6 -18 -13 0 -2 -14 16 0 -1 -11 -16 0 -18 1 -15 0 4 -9 18 0 -5 17 -10 0 -18 11 -17 0 -19 6 14 0 13 2 10 0 -14 -10 19 0 17 10 -14 0 -6 5 -14 0 4 -5 13 0 -9 -15 5 0 2 6 18 0 -7 -17 11 0 15 7 -2 0 -2 -18 -20 0 -7 -15 -13 0 -3 -11 8 0 1 10 13 0 1 20 -13 0 19 11 -6 0 -14 6 5 0 3 9 7 0 13 -9 16 0 -14 15 -8 0 9 -5 17 0 5 -20 8 0 -10 9 12 0 7 -17 9 0 12 20 -11 0 19 20 -11 0 19 12 -9 0 -3 17 14 0 -2 -13 9 0 17 -11 -1 0 -18 20 -5 0 14 11 -13 0 20 -18 -7 0 -12 -9 -20 0 -13 -12 -15 0 15 -4 -6 0 -11 9 6 0 -15 -10 13 0 -9 -19 5 0 5 10 -16 0 14 3 -20 0 9 1 -3 0 -10 -9 -4 0 20 9 -5 0 -9 7 4 0 14 -3 -12 0 -2 3 -11 0 [SEP] | Decide 9 | D 9 | Decide 5 | D 9 D 5 | Decide 13 | D 9 D 5 D 13 | UP -7 | D 9 D 5 D 13 -7 | UP -14 | D 9 D 5 D 13 -7 -14 | UP 11 | D 9 D 5 D 13 -7 -14 11 | UP 4 | D 9 D 5 D 13 -7 -14 11 4 | UP -10 | D 9 D 5 D 13 -7 -14 11 4 -10 | Decide 3 | D 9 D 5 D 13 -7 -14 11 4 -10 D 3 | UP -8 | D 9 D 5 D 13 -7 -14 11 4 -10 D 3 -8 | BackTrack -3 | D 9 D 5 D 13 -7 -14 11 4 -10 -3 | UP 17 | D 9 D 5 D 13 -7 -14 11 4 -10 -3 17 | UP -20 | D 9 D 5 D 13 -7 -14 11 4 -10 -3 17 -20 | UP 19 | D 9 D 5 D 13 -7 -14 11 4 -10 -3 17 -20 19 | UP -12 | D 9 D 5 D 13 -7 -14 11 4 -10 -3 17 -20 19 -12 | BackTrack -13 | D 9 D 5 -13 | UP 4 | D 9 D 5 -13 4 | UP 16 | D 9 D 5 -13 4 16 | UP -10 | D 9 D 5 -13 4 16 -10 | UP 2 | D 9 D 5 -13 4 16 -10 2 | UP 1 | D 9 D 5 -13 4 16 -10 2 1 | UP -11 | D 9 D 5 -13 4 16 -10 2 1 -11 | UP 3 | D 9 D 5 -13 4 16 -10 2 1 -11 3 | UP 12 | D 9 D 5 -13 4 16 -10 2 1 -11 3 12 | UP -8 | D 9 D 5 -13 4 16 -10 2 1 -11 3 12 -8 | UP -17 | D 9 D 5 -13 4 16 -10 2 1 -11 3 12 -8 -17 | UP -14 | D 9 D 5 -13 4 16 -10 2 1 -11 3 12 -8 -17 -14 | BackTrack -5 | D 9 -5 | UP -15 | D 9 -5 -15 | UP -19 | D 9 -5 -15 -19 | UP 12 | D 9 -5 -15 -19 12 | UP -20 | D 9 -5 -15 -19 12 -20 | UP -7 | D 9 -5 -15 -19 12 -20 -7 | BackTrack -9 | -9 | Decide 17 | -9 D 17 | UP -14 | -9 D 17 -14 | UP 7 | -9 D 17 -14 7 | UP 11 | -9 D 17 -14 7 11 | UP 6 | -9 D 17 -14 7 11 6 | UP -15 | -9 D 17 -14 7 11 6 -15 | UP 20 | -9 D 17 -14 7 11 6 -15 20 | UP -4 | -9 D 17 -14 7 11 6 -15 20 -4 | UP -16 | -9 D 17 -14 7 11 6 -15 20 -4 -16 | UP 3 | -9 D 17 -14 7 11 6 -15 20 -4 -16 3 | UP 8 | -9 D 17 -14 7 11 6 -15 20 -4 -16 3 8 | UP 1 | -9 D 17 -14 7 11 6 -15 20 -4 -16 3 8 1 | UP -12 | -9 D 17 -14 7 11 6 -15 20 -4 -16 3 8 1 -12 | UP 13 | -9 D 17 -14 7 11 6 -15 20 -4 -16 3 8 1 -12 13 | UP -5 | -9 D 17 -14 7 11 6 -15 20 -4 -16 3 8 1 -12 13 -5 | UP -18 | -9 D 17 -14 7 11 6 -15 20 -4 -16 3 8 1 -12 13 -5 -18 | UP -10 | -9 D 17 -14 7 11 6 -15 20 -4 -16 3 8 1 -12 13 -5 -18 -10 | UP -2 | -9 D 17 -14 7 11 6 -15 20 -4 -16 3 8 1 -12 13 -5 -18 -10 -2 | UP -19 | -9 D 17 -14 7 11 6 -15 20 -4 -16 3 8 1 -12 13 -5 -18 -10 -2 -19 | SAT
+5 -4 -9 0 5 13 20 0 -6 -16 19 0 6 -7 16 0 13 8 19 0 10 -8 13 0 6 18 -13 0 -20 4 -13 0 -16 -2 -18 0 -7 14 8 0 18 -1 -4 0 -3 18 -19 0 -16 9 -12 0 19 -3 -18 0 -18 -3 11 0 1 -8 -13 0 -11 -4 -2 0 9 7 -11 0 -14 8 11 0 -19 14 -1 0 19 1 -16 0 15 -5 10 0 14 10 -20 0 -7 -3 19 0 -14 -7 4 0 -2 12 5 0 -4 -12 14 0 4 12 -13 0 -14 -4 17 0 5 -2 -1 0 -12 18 -15 0 -5 -4 -17 0 8 -3 15 0 -9 17 -3 0 -2 5 -1 0 -9 -17 16 0 9 -13 8 0 -13 5 -12 0 -18 -15 20 0 6 2 10 0 -5 -16 -15 0 11 14 16 0 6 19 16 0 7 20 1 0 13 8 -4 0 -11 20 2 0 11 -20 -17 0 -13 -6 5 0 -6 -1 13 0 19 -10 17 0 6 15 -7 0 -17 -1 -9 0 -20 14 -4 0 19 6 -10 0 -19 -8 11 0 -8 -17 -6 0 -5 -14 -2 0 -16 11 3 0 19 11 -4 0 12 -4 13 0 -14 4 20 0 -16 -19 -14 0 4 7 9 0 -12 4 -18 0 14 5 16 0 8 -1 11 0 -12 3 -11 0 20 2 6 0 -4 3 11 0 -9 -7 4 0 6 9 3 0 -17 -8 -20 0 -19 14 -10 0 -11 -20 -17 0 18 -14 8 0 -20 18 -12 0 -12 -5 15 0 -18 14 -19 0 13 17 -2 0 7 -11 2 0 20 3 -5 0 -11 18 12 0 -12 -7 11 0 5 14 -17 0 7 15 -4 0 -3 -4 -15 0 -10 2 14 0 1 10 6 0 [SEP] | Decide 4 | D 4 | Decide 11 | D 4 D 11 | UP -2 | D 4 D 11 -2 | UP 20 | D 4 D 11 -2 20 | UP 14 | D 4 D 11 -2 20 14 | UP 17 | D 4 D 11 -2 20 14 17 | BackTrack -11 | D 4 -11 | UP 19 | D 4 -11 19 | UP -8 | D 4 -11 19 -8 | UP -14 | D 4 -11 19 -8 -14 | UP -7 | D 4 -11 19 -8 -14 -7 | UP -1 | D 4 -11 19 -8 -14 -7 -1 | UP -12 | D 4 -11 19 -8 -14 -7 -1 -12 | UP 16 | D 4 -11 19 -8 -14 -7 -1 -12 16 | UP 20 | D 4 -11 19 -8 -14 -7 -1 -12 16 20 | BackTrack -4 | -4 | Decide 14 | -4 D 14 | UP -7 | -4 D 14 -7 | UP 20 | -4 D 14 -7 20 | UP -13 | -4 D 14 -7 20 -13 | UP 9 | -4 D 14 -7 20 -13 9 | Decide 17 | -4 D 14 -7 20 -13 9 D 17 | UP 16 | -4 D 14 -7 20 -13 9 D 17 16 | UP 11 | -4 D 14 -7 20 -13 9 D 17 16 11 | BackTrack -17 | -4 D 14 -7 20 -13 9 -17 | UP -3 | -4 D 14 -7 20 -13 9 -17 -3 | UP -2 | -4 D 14 -7 20 -13 9 -17 -3 -2 | UP -11 | -4 D 14 -7 20 -13 9 -17 -3 -2 -11 | UP 8 | -4 D 14 -7 20 -13 9 -17 -3 -2 -11 8 | UP 10 | -4 D 14 -7 20 -13 9 -17 -3 -2 -11 8 10 | UP 19 | -4 D 14 -7 20 -13 9 -17 -3 -2 -11 8 10 19 | BackTrack -14 | -4 -14 | Decide 19 | -4 -14 D 19 | UP -1 | -4 -14 D 19 -1 | UP -10 | -4 -14 D 19 -1 -10 | UP -20 | -4 -14 D 19 -1 -10 -20 | UP 7 | -4 -14 D 19 -1 -10 -20 7 | UP 8 | -4 -14 D 19 -1 -10 -20 7 8 | UP 13 | -4 -14 D 19 -1 -10 -20 7 8 13 | BackTrack -19 | -4 -14 -19 | Decide 6 | -4 -14 -19 D 6 | UP -16 | -4 -14 -19 D 6 -16 | UP 11 | -4 -14 -19 D 6 -16 11 | UP 5 | -4 -14 -19 D 6 -16 11 5 | Decide 20 | -4 -14 -19 D 6 -16 11 5 D 20 | UP -13 | -4 -14 -19 D 6 -16 11 5 D 20 -13 | UP 8 | -4 -14 -19 D 6 -16 11 5 D 20 -13 8 | UP 10 | -4 -14 -19 D 6 -16 11 5 D 20 -13 8 10 | UP -1 | -4 -14 -19 D 6 -16 11 5 D 20 -13 8 10 -1 | UP 17 | -4 -14 -19 D 6 -16 11 5 D 20 -13 8 10 -1 17 | BackTrack -20 | -4 -14 -19 D 6 -16 11 5 -20 | UP 2 | -4 -14 -19 D 6 -16 11 5 -20 2 | UP 3 | -4 -14 -19 D 6 -16 11 5 -20 2 3 | UP -18 | -4 -14 -19 D 6 -16 11 5 -20 2 3 -18 | UP -7 | -4 -14 -19 D 6 -16 11 5 -20 2 3 -18 -7 | UP 9 | -4 -14 -19 D 6 -16 11 5 -20 2 3 -18 -7 9 | UP 17 | -4 -14 -19 D 6 -16 11 5 -20 2 3 -18 -7 9 17 | BackTrack -6 | -4 -14 -19 -6 | UP 16 | -4 -14 -19 -6 16 | UP 1 | -4 -14 -19 -6 16 1 | UP -10 | -4 -14 -19 -6 16 1 -10 | UP -20 | -4 -14 -19 -6 16 1 -10 -20 | UP 2 | -4 -14 -19 -6 16 1 -10 -20 2 | UP -18 | -4 -14 -19 -6 16 1 -10 -20 2 -18 | UP -13 | -4 -14 -19 -6 16 1 -10 -20 2 -18 -13 | UP 5 | -4 -14 -19 -6 16 1 -10 -20 2 -18 -13 5 | UP 8 | -4 -14 -19 -6 16 1 -10 -20 2 -18 -13 5 8 | BackTrack 0 | UNSAT
+-3 -2 -1 0 -16 17 -8 0 13 12 14 0 -6 -12 -8 0 -9 -2 -8 0 -7 -2 8 0 -13 -17 7 0 -2 17 -6 0 16 -10 -17 0 1 17 16 0 5 -4 -16 0 -13 -17 15 0 10 -13 7 0 2 -5 4 0 15 -11 12 0 -15 10 16 0 -2 -16 -11 0 -4 -17 3 0 14 -8 15 0 -4 -11 13 0 6 -11 -1 0 12 6 -17 0 1 13 -6 0 13 14 -8 0 -17 10 -16 0 2 12 11 0 11 -16 -14 0 -16 -12 -7 0 -1 -14 15 0 9 10 -12 0 -14 -17 10 0 4 -15 10 0 13 -16 -11 0 12 -6 2 0 4 11 5 0 12 -2 -7 0 -6 -3 5 0 -1 -15 7 0 1 -13 9 0 -2 9 10 0 -8 -10 -5 0 16 1 -11 0 4 -17 -9 0 -11 -15 6 0 15 -11 -12 0 -6 -14 -7 0 13 -7 -1 0 -14 13 3 0 -2 15 -8 0 10 14 17 0 -15 5 9 0 -16 -3 -13 0 10 7 -4 0 -14 -16 3 0 -2 1 -14 0 1 14 5 0 -9 -17 11 0 -7 -17 -13 0 -9 3 5 0 -12 -15 7 0 4 -3 -9 0 -2 -14 7 0 3 -13 2 0 14 12 -11 0 12 15 -16 0 12 9 14 0 -15 13 -17 0 16 12 -5 0 11 -12 -4 0 7 14 -12 0 3 1 -17 0 [SEP] | Decide 12 | D 12 | Decide 17 | D 12 D 17 | Decide 13 | D 12 D 17 D 13 | UP 7 | D 12 D 17 D 13 7 | BackTrack -13 | D 12 D 17 -13 | UP -15 | D 12 D 17 -13 -15 | UP -11 | D 12 D 17 -13 -15 -11 | UP -9 | D 12 D 17 -13 -15 -11 -9 | UP 10 | D 12 D 17 -13 -15 -11 -9 10 | UP 16 | D 12 D 17 -13 -15 -11 -9 10 16 | UP -14 | D 12 D 17 -13 -15 -11 -9 10 16 -14 | UP -8 | D 12 D 17 -13 -15 -11 -9 10 16 -14 -8 | UP -7 | D 12 D 17 -13 -15 -11 -9 10 16 -14 -8 -7 | BackTrack -17 | D 12 -17 | Decide 16 | D 12 -17 D 16 | UP -8 | D 12 -17 D 16 -8 | UP -7 | D 12 -17 D 16 -8 -7 | UP -15 | D 12 -17 D 16 -8 -7 -15 | UP -11 | D 12 -17 D 16 -8 -7 -15 -11 | UP -14 | D 12 -17 D 16 -8 -7 -15 -11 -14 | BackTrack -16 | D 12 -17 -16 | UP 1 | D 12 -17 -16 1 | Decide 15 | D 12 -17 -16 1 D 15 | UP 10 | D 12 -17 -16 1 D 15 10 | UP 7 | D 12 -17 -16 1 D 15 10 7 | UP 13 | D 12 -17 -16 1 D 15 10 7 13 | Decide 6 | D 12 -17 -16 1 D 15 10 7 13 D 6 | UP -8 | D 12 -17 -16 1 D 15 10 7 13 D 6 -8 | UP -2 | D 12 -17 -16 1 D 15 10 7 13 D 6 -8 -2 | UP -14 | D 12 -17 -16 1 D 15 10 7 13 D 6 -8 -2 -14 | UP 3 | D 12 -17 -16 1 D 15 10 7 13 D 6 -8 -2 -14 3 | UP 5 | D 12 -17 -16 1 D 15 10 7 13 D 6 -8 -2 -14 3 5 | UP 4 | D 12 -17 -16 1 D 15 10 7 13 D 6 -8 -2 -14 3 5 4 | UP 11 | D 12 -17 -16 1 D 15 10 7 13 D 6 -8 -2 -14 3 5 4 11 | SAT
+14 16 -7 0 -16 14 13 0 9 10 -15 0 -3 -1 2 0 -7 -1 15 0 14 -5 -6 0 12 -6 -7 0 -5 -13 14 0 7 -1 16 0 -7 -6 -1 0 10 11 14 0 10 -12 -3 0 9 -11 7 0 15 6 -5 0 -8 10 5 0 12 -10 9 0 -11 -5 -13 0 -13 -12 3 0 4 12 8 0 1 5 -14 0 6 9 8 0 -2 3 13 0 17 -14 12 0 8 -2 14 0 9 -6 -14 0 -10 9 -17 0 -6 -17 -14 0 1 6 -17 0 5 17 7 0 -4 -2 13 0 -3 -1 -11 0 -13 -2 6 0 -12 14 -10 0 13 -17 7 0 15 8 9 0 10 -8 5 0 8 -1 -11 0 13 17 -15 0 -13 -1 16 0 17 -7 2 0 -6 8 12 0 11 15 -16 0 -17 11 -16 0 -7 16 -8 0 12 -13 -9 0 17 -14 2 0 -1 5 -6 0 -5 8 -12 0 -4 17 -6 0 -17 2 -8 0 6 4 -9 0 8 12 13 0 -7 16 -2 0 -8 -15 17 0 1 12 -5 0 -12 -9 -13 0 -11 17 -2 0 -6 5 15 0 1 2 13 0 16 -14 -4 0 -6 5 1 0 -7 4 -17 0 6 -17 5 0 -14 8 5 0 16 -14 2 0 -5 -12 -6 0 -13 -16 1 0 12 11 -4 0 4 1 14 0 -11 1 9 0 [SEP] | Decide 6 | D 6 | Decide 14 | D 6 D 14 | UP 9 | D 6 D 14 9 | UP -17 | D 6 D 14 9 -17 | UP 12 | D 6 D 14 9 -17 12 | UP 2 | D 6 D 14 9 -17 12 2 | UP -4 | D 6 D 14 9 -17 12 2 -4 | UP -13 | D 6 D 14 9 -17 12 2 -4 -13 | UP 3 | D 6 D 14 9 -17 12 2 -4 -13 3 | UP 10 | D 6 D 14 9 -17 12 2 -4 -13 3 10 | UP -15 | D 6 D 14 9 -17 12 2 -4 -13 3 10 -15 | UP -11 | D 6 D 14 9 -17 12 2 -4 -13 3 10 -15 -11 | UP -16 | D 6 D 14 9 -17 12 2 -4 -13 3 10 -15 -11 -16 | UP -7 | D 6 D 14 9 -17 12 2 -4 -13 3 10 -15 -11 -16 -7 | UP -1 | D 6 D 14 9 -17 12 2 -4 -13 3 10 -15 -11 -16 -7 -1 | UP 5 | D 6 D 14 9 -17 12 2 -4 -13 3 10 -15 -11 -16 -7 -1 5 | BackTrack -14 | D 6 -14 | UP -5 | D 6 -14 -5 | UP -1 | D 6 -14 -5 -1 | BackTrack -6 | -6 | Decide 13 | -6 D 13 | UP -2 | -6 D 13 -2 | Decide 1 | -6 D 13 -2 D 1 | UP -3 | -6 D 13 -2 D 1 -3 | UP -12 | -6 D 13 -2 D 1 -3 -12 | UP 16 | -6 D 13 -2 D 1 -3 -12 16 | UP -9 | -6 D 13 -2 D 1 -3 -12 16 -9 | UP -10 | -6 D 13 -2 D 1 -3 -12 16 -9 -10 | UP -15 | -6 D 13 -2 D 1 -3 -12 16 -9 -10 -15 | UP -7 | -6 D 13 -2 D 1 -3 -12 16 -9 -10 -15 -7 | UP -11 | -6 D 13 -2 D 1 -3 -12 16 -9 -10 -15 -7 -11 | BackTrack -1 | -6 D 13 -2 -1 | UP -17 | -6 D 13 -2 -1 -17 | UP -7 | -6 D 13 -2 -1 -17 -7 | UP 5 | -6 D 13 -2 -1 -17 -7 5 | UP 14 | -6 D 13 -2 -1 -17 -7 5 14 | BackTrack -13 | -6 -13 | Decide 17 | -6 -13 D 17 | UP 1 | -6 -13 D 17 1 | UP 7 | -6 -13 D 17 1 7 | UP 15 | -6 -13 D 17 1 7 15 | UP 4 | -6 -13 D 17 1 7 15 4 | UP -2 | -6 -13 D 17 1 7 15 4 -2 | UP -3 | -6 -13 D 17 1 7 15 4 -2 -3 | UP -8 | -6 -13 D 17 1 7 15 4 -2 -3 -8 | UP 9 | -6 -13 D 17 1 7 15 4 -2 -3 -8 9 | UP -11 | -6 -13 D 17 1 7 15 4 -2 -3 -8 9 -11 | UP -16 | -6 -13 D 17 1 7 15 4 -2 -3 -8 9 -11 -16 | UP 14 | -6 -13 D 17 1 7 15 4 -2 -3 -8 9 -11 -16 14 | BackTrack -17 | -6 -13 -17 | UP -15 | -6 -13 -17 -15 | UP -5 | -6 -13 -17 -15 -5 | UP 7 | -6 -13 -17 -15 -5 7 | UP -1 | -6 -13 -17 -15 -5 7 -1 | UP -14 | -6 -13 -17 -15 -5 7 -1 -14 | UP 16 | -6 -13 -17 -15 -5 7 -1 -14 16 | BackTrack 0 | UNSAT
+8 -11 -4 0 -11 -18 -16 0 12 -10 11 0 -14 -10 15 0 -2 9 4 0 -4 -12 9 0 -4 -11 15 0 11 -15 -9 0 -17 14 -13 0 -1 -11 -4 0 -4 -5 13 0 -6 16 12 0 11 1 2 0 13 6 16 0 13 -14 -12 0 13 8 4 0 9 2 -4 0 15 3 -1 0 -11 7 -6 0 -9 -11 -7 0 -9 -5 -7 0 -10 11 3 0 -4 -8 -15 0 -14 -15 8 0 -2 -12 13 0 -12 13 -11 0 9 -8 17 0 4 -9 -11 0 -1 -15 -4 0 5 -10 3 0 -1 16 7 0 -15 13 -10 0 -10 -2 -4 0 -10 16 -9 0 8 -1 -13 0 2 3 18 0 -4 18 -6 0 9 -5 13 0 4 -1 -10 0 16 -5 1 0 2 -6 9 0 18 -10 13 0 -15 -7 4 0 -18 -13 -1 0 3 9 -14 0 -10 -13 18 0 5 1 -4 0 -1 -12 10 0 1 -15 -5 0 -15 -14 -17 0 2 17 -1 0 -13 18 7 0 -11 -7 9 0 -14 -4 -17 0 -15 -1 -6 0 9 -13 -10 0 -15 11 -5 0 -8 -16 13 0 16 4 2 0 -6 -12 14 0 -2 15 -17 0 15 13 8 0 -13 -4 -6 0 15 6 2 0 -4 2 -6 0 5 -1 18 0 -10 -7 1 0 -17 6 3 0 -16 1 -18 0 1 18 -9 0 10 13 -18 0 3 -5 6 0 16 3 8 0 -4 6 16 0 -5 17 -2 0 [SEP] | Decide 4 | D 4 | Decide 13 | D 4 D 13 | UP -6 | D 4 D 13 -6 | UP 16 | D 4 D 13 -6 16 | Decide 1 | D 4 D 13 -6 16 D 1 | UP -11 | D 4 D 13 -6 16 D 1 -11 | UP -15 | D 4 D 13 -6 16 D 1 -11 -15 | UP 3 | D 4 D 13 -6 16 D 1 -11 -15 3 | UP 8 | D 4 D 13 -6 16 D 1 -11 -15 3 8 | UP -18 | D 4 D 13 -6 16 D 1 -11 -15 3 8 -18 | UP -10 | D 4 D 13 -6 16 D 1 -11 -15 3 8 -18 -10 | UP -12 | D 4 D 13 -6 16 D 1 -11 -15 3 8 -18 -10 -12 | UP 7 | D 4 D 13 -6 16 D 1 -11 -15 3 8 -18 -10 -12 7 | UP 2 | D 4 D 13 -6 16 D 1 -11 -15 3 8 -18 -10 -12 7 2 | UP -17 | D 4 D 13 -6 16 D 1 -11 -15 3 8 -18 -10 -12 7 2 -17 | UP 9 | D 4 D 13 -6 16 D 1 -11 -15 3 8 -18 -10 -12 7 2 -17 9 | UP -5 | D 4 D 13 -6 16 D 1 -11 -15 3 8 -18 -10 -12 7 2 -17 9 -5 | BackTrack -1 | D 4 D 13 -6 16 -1 | UP 5 | D 4 D 13 -6 16 -1 5 | UP -15 | D 4 D 13 -6 16 -1 5 -15 | UP -11 | D 4 D 13 -6 16 -1 5 -15 -11 | UP 2 | D 4 D 13 -6 16 -1 5 -15 -11 2 | UP -10 | D 4 D 13 -6 16 -1 5 -15 -11 2 -10 | UP -17 | D 4 D 13 -6 16 -1 5 -15 -11 2 -10 -17 | BackTrack -13 | D 4 -13 | UP -5 | D 4 -13 -5 | UP 1 | D 4 -13 -5 1 | UP -11 | D 4 -13 -5 1 -11 | UP -15 | D 4 -13 -5 1 -11 -15 | UP 3 | D 4 -13 -5 1 -11 -15 3 | UP 8 | D 4 -13 -5 1 -11 -15 3 8 | UP -16 | D 4 -13 -5 1 -11 -15 3 8 -16 | UP 6 | D 4 -13 -5 1 -11 -15 3 8 -16 6 | UP 12 | D 4 -13 -5 1 -11 -15 3 8 -16 6 12 | UP 9 | D 4 -13 -5 1 -11 -15 3 8 -16 6 12 9 | UP -14 | D 4 -13 -5 1 -11 -15 3 8 -16 6 12 9 -14 | BackTrack -4 | -4 | Decide 13 | -4 D 13 | Decide 1 | -4 D 13 D 1 | UP 8 | -4 D 13 D 1 8 | UP -10 | -4 D 13 D 1 8 -10 | UP -18 | -4 D 13 D 1 8 -10 -18 | UP -12 | -4 D 13 D 1 8 -10 -18 -12 | UP 7 | -4 D 13 D 1 8 -10 -18 -12 7 | UP -15 | -4 D 13 D 1 8 -10 -18 -12 7 -15 | UP 3 | -4 D 13 D 1 8 -10 -18 -12 7 -15 3 | UP 5 | -4 D 13 D 1 8 -10 -18 -12 7 -15 3 5 | UP -9 | -4 D 13 D 1 8 -10 -18 -12 7 -15 3 5 -9 | UP -2 | -4 D 13 D 1 8 -10 -18 -12 7 -15 3 5 -9 -2 | UP 17 | -4 D 13 D 1 8 -10 -18 -12 7 -15 3 5 -9 -2 17 | UP 14 | -4 D 13 D 1 8 -10 -18 -12 7 -15 3 5 -9 -2 17 14 | UP -6 | -4 D 13 D 1 8 -10 -18 -12 7 -15 3 5 -9 -2 17 14 -6 | BackTrack -1 | -4 D 13 -1 | Decide 9 | -4 D 13 -1 D 9 | UP -11 | -4 D 13 -1 D 9 -11 | UP -15 | -4 D 13 -1 D 9 -11 -15 | UP 2 | -4 D 13 -1 D 9 -11 -15 2 | UP -17 | -4 D 13 -1 D 9 -11 -15 2 -17 | UP 18 | -4 D 13 -1 D 9 -11 -15 2 -17 18 | UP -16 | -4 D 13 -1 D 9 -11 -15 2 -17 18 -16 | UP -10 | -4 D 13 -1 D 9 -11 -15 2 -17 18 -16 -10 | UP -5 | -4 D 13 -1 D 9 -11 -15 2 -17 18 -16 -10 -5 | Decide 6 | -4 D 13 -1 D 9 -11 -15 2 -17 18 -16 -10 -5 D 6 | UP 12 | -4 D 13 -1 D 9 -11 -15 2 -17 18 -16 -10 -5 D 6 12 | UP 14 | -4 D 13 -1 D 9 -11 -15 2 -17 18 -16 -10 -5 D 6 12 14 | Decide 3 | -4 D 13 -1 D 9 -11 -15 2 -17 18 -16 -10 -5 D 6 12 14 D 3 | SAT
+-5 -15 16 0 -1 12 -13 0 -12 6 15 0 3 -5 2 0 8 5 10 0 7 3 -11 0 11 18 2 0 5 -18 -7 0 17 10 11 0 -10 6 -5 0 -8 -7 9 0 3 -9 -10 0 -13 -17 7 0 8 -1 17 0 12 17 -1 0 3 4 9 0 15 -16 9 0 13 14 -11 0 16 -4 -17 0 6 15 1 0 -12 -13 -7 0 -4 -5 -14 0 -16 11 10 0 -17 -13 -15 0 -11 10 7 0 -11 15 -5 0 -2 4 16 0 -1 -18 13 0 4 3 -11 0 8 16 -5 0 1 16 -6 0 10 -13 4 0 2 -6 16 0 11 -5 18 0 -11 -13 -18 0 3 -17 -2 0 -16 1 18 0 13 -3 2 0 1 -11 12 0 12 -9 -10 0 -15 17 5 0 1 7 -4 0 12 17 -13 0 -13 -16 -14 0 14 17 10 0 10 5 -18 0 -7 18 -17 0 11 -16 10 0 -10 -5 -16 0 16 2 6 0 -16 5 -10 0 -17 -16 2 0 9 18 -7 0 -4 3 10 0 -9 -2 -3 0 -11 -2 -18 0 5 18 -10 0 10 -6 -11 0 1 -14 17 0 -3 15 16 0 10 6 3 0 -5 13 -6 0 -5 15 18 0 -17 18 8 0 11 -4 -8 0 -16 6 -8 0 14 4 -10 0 3 10 17 0 9 -2 -4 0 -9 16 -6 0 6 18 8 0 9 6 12 0 13 -2 9 0 12 2 10 0 6 4 -16 0 -15 12 -14 0 -12 -10 -13 0 [SEP] | Decide 10 | D 10 | Decide 16 | D 10 D 16 | UP -5 | D 10 D 16 -5 | BackTrack -16 | D 10 -16 | Decide 5 | D 10 -16 D 5 | UP -15 | D 10 -16 D 5 -15 | UP 6 | D 10 -16 D 5 -15 6 | UP -11 | D 10 -16 D 5 -15 6 -11 | UP 8 | D 10 -16 D 5 -15 6 -11 8 | UP 1 | D 10 -16 D 5 -15 6 -11 8 1 | UP 2 | D 10 -16 D 5 -15 6 -11 8 1 2 | UP 4 | D 10 -16 D 5 -15 6 -11 8 1 2 4 | BackTrack -5 | D 10 -16 -5 | UP 18 | D 10 -16 -5 18 | UP -7 | D 10 -16 -5 18 -7 | Decide 13 | D 10 -16 -5 18 -7 D 13 | UP -17 | D 10 -16 -5 18 -7 D 13 -17 | UP -11 | D 10 -16 -5 18 -7 D 13 -17 -11 | UP -15 | D 10 -16 -5 18 -7 D 13 -17 -11 -15 | UP 12 | D 10 -16 -5 18 -7 D 13 -17 -11 -15 12 | BackTrack -13 | D 10 -16 -5 18 -7 -13 | UP -1 | D 10 -16 -5 18 -7 -13 -1 | UP -6 | D 10 -16 -5 18 -7 -13 -1 -6 | UP 15 | D 10 -16 -5 18 -7 -13 -1 -6 15 | UP 17 | D 10 -16 -5 18 -7 -13 -1 -6 15 17 | UP -4 | D 10 -16 -5 18 -7 -13 -1 -6 15 17 -4 | UP -2 | D 10 -16 -5 18 -7 -13 -1 -6 15 17 -4 -2 | BackTrack -10 | -10 | Decide 11 | -10 D 11 | UP 7 | -10 D 11 7 | UP -6 | -10 D 11 7 -6 | UP 3 | -10 D 11 7 -6 3 | Decide 18 | -10 D 11 7 -6 3 D 18 | UP 5 | -10 D 11 7 -6 3 D 18 5 | UP 15 | -10 D 11 7 -6 3 D 18 5 15 | UP 16 | -10 D 11 7 -6 3 D 18 5 15 16 | UP -13 | -10 D 11 7 -6 3 D 18 5 15 16 -13 | UP 14 | -10 D 11 7 -6 3 D 18 5 15 16 -13 14 | UP -4 | -10 D 11 7 -6 3 D 18 5 15 16 -13 14 -4 | BackTrack -18 | -10 D 11 7 -6 3 -18 | UP -17 | -10 D 11 7 -6 3 -18 -17 | UP 14 | -10 D 11 7 -6 3 -18 -17 14 | UP 9 | -10 D 11 7 -6 3 -18 -17 14 9 | UP -2 | -10 D 11 7 -6 3 -18 -17 14 9 -2 | UP 13 | -10 D 11 7 -6 3 -18 -17 14 9 -2 13 | UP -12 | -10 D 11 7 -6 3 -18 -17 14 9 -2 13 -12 | BackTrack -11 | -10 -11 | UP 17 | -10 -11 17 | UP -16 | -10 -11 17 -16 | UP -4 | -10 -11 17 -16 -4 | UP -2 | -10 -11 17 -16 -4 -2 | UP 18 | -10 -11 17 -16 -4 -2 18 | UP -13 | -10 -11 17 -16 -4 -2 18 -13 | UP -1 | -10 -11 17 -16 -4 -2 18 -13 -1 | UP -6 | -10 -11 17 -16 -4 -2 18 -13 -1 -6 | BackTrack 0 | UNSAT
+-11 -3 -6 0 -1 3 5 0 -11 -16 14 0 -15 11 3 0 -7 -2 -9 0 -4 -11 -14 0 10 -9 8 0 -9 -3 -14 0 -5 12 -16 0 9 4 1 0 -9 2 11 0 4 -10 -15 0 12 -5 3 0 -3 -1 13 0 4 -5 -6 0 7 -13 -2 0 5 -9 7 0 13 -1 -11 0 11 8 -9 0 -15 -10 -13 0 -13 8 -16 0 -11 -13 3 0 12 11 5 0 -4 -9 5 0 6 -1 -5 0 1 16 13 0 -14 4 -11 0 15 -8 14 0 2 15 -4 0 14 -9 -6 0 -11 1 8 0 13 6 2 0 15 -9 -12 0 -12 1 -5 0 -6 -5 7 0 12 -4 9 0 7 11 5 0 -10 -5 8 0 -14 1 12 0 15 9 4 0 -14 -11 -15 0 -5 11 -7 0 3 4 -6 0 3 2 -16 0 -12 -15 -4 0 11 -7 1 0 12 -14 3 0 15 -10 -16 0 3 10 13 0 -12 -13 -8 0 13 9 11 0 -11 15 12 0 -11 4 -2 0 14 16 7 0 -8 6 14 0 -1 -9 -3 0 -6 12 14 0 13 10 2 0 -7 10 14 0 -4 -8 -9 0 -9 -4 -16 0 10 9 5 0 -9 13 12 0 6 7 -11 0 5 -11 12 0 -3 6 8 0 [SEP] | Decide 11 | D 11 | Decide 14 | D 11 D 14 | UP -4 | D 11 D 14 -4 | BackTrack -14 | D 11 -14 | UP -16 | D 11 -14 -16 | UP 7 | D 11 -14 -16 7 | UP 10 | D 11 -14 -16 7 10 | Decide 6 | D 11 -14 -16 7 10 D 6 | UP -3 | D 11 -14 -16 7 10 D 6 -3 | UP -13 | D 11 -14 -16 7 10 D 6 -3 -13 | UP -1 | D 11 -14 -16 7 10 D 6 -3 -13 -1 | BackTrack -6 | D 11 -14 -16 7 10 -6 | UP -8 | D 11 -14 -16 7 10 -6 -8 | UP 1 | D 11 -14 -16 7 10 -6 -8 1 | UP 13 | D 11 -14 -16 7 10 -6 -8 1 13 | UP -15 | D 11 -14 -16 7 10 -6 -8 1 13 -15 | UP 3 | D 11 -14 -16 7 10 -6 -8 1 13 -15 3 | BackTrack -11 | -11 | Decide 9 | -11 D 9 | UP 2 | -11 D 9 2 | UP -7 | -11 D 9 2 -7 | UP -13 | -11 D 9 2 -7 -13 | UP 5 | -11 D 9 2 -7 -13 5 | UP 8 | -11 D 9 2 -7 -13 5 8 | UP -6 | -11 D 9 2 -7 -13 5 8 -6 | UP -1 | -11 D 9 2 -7 -13 5 8 -6 -1 | UP 16 | -11 D 9 2 -7 -13 5 8 -6 -1 16 | UP 12 | -11 D 9 2 -7 -13 5 8 -6 -1 16 12 | BackTrack -9 | -11 -9 | UP 13 | -11 -9 13 | Decide 5 | -11 -9 13 D 5 | UP -7 | -11 -9 13 D 5 -7 | UP -2 | -11 -9 13 D 5 -7 -2 | UP -6 | -11 -9 13 D 5 -7 -2 -6 | UP -1 | -11 -9 13 D 5 -7 -2 -6 -1 | UP 4 | -11 -9 13 D 5 -7 -2 -6 -1 4 | UP 15 | -11 -9 13 D 5 -7 -2 -6 -1 4 15 | UP 3 | -11 -9 13 D 5 -7 -2 -6 -1 4 15 3 | UP -10 | -11 -9 13 D 5 -7 -2 -6 -1 4 15 3 -10 | UP -12 | -11 -9 13 D 5 -7 -2 -6 -1 4 15 3 -10 -12 | BackTrack -5 | -11 -9 13 -5 | UP 12 | -11 -9 13 -5 12 | UP 7 | -11 -9 13 -5 12 7 | UP 1 | -11 -9 13 -5 12 7 1 | UP 3 | -11 -9 13 -5 12 7 1 3 | UP -8 | -11 -9 13 -5 12 7 1 3 -8 | UP -16 | -11 -9 13 -5 12 7 1 3 -8 -16 | UP 10 | -11 -9 13 -5 12 7 1 3 -8 -16 10 | UP -15 | -11 -9 13 -5 12 7 1 3 -8 -16 10 -15 | UP 4 | -11 -9 13 -5 12 7 1 3 -8 -16 10 -15 4 | UP 2 | -11 -9 13 -5 12 7 1 3 -8 -16 10 -15 4 2 | UP 6 | -11 -9 13 -5 12 7 1 3 -8 -16 10 -15 4 2 6 | SAT
+10 -5 -16 0 -1 -3 -12 0 5 -13 2 0 11 12 5 0 -13 5 -7 0 5 -16 -10 0 16 13 -14 0 -8 -12 -10 0 -12 15 2 0 -10 -5 11 0 -3 14 10 0 2 -3 -10 0 -9 15 -10 0 -6 13 15 0 4 -2 8 0 13 2 1 0 7 15 4 0 -11 -4 -6 0 -3 16 7 0 -4 -7 16 0 -3 6 15 0 -9 -12 -3 0 -15 10 4 0 -9 -15 -7 0 16 2 15 0 15 4 16 0 11 -7 9 0 -8 -11 -16 0 -8 -6 -4 0 15 -7 8 0 -10 9 -4 0 14 -9 -1 0 7 2 -1 0 14 -13 8 0 -7 -11 1 0 13 7 4 0 -4 5 -7 0 10 1 -6 0 7 9 6 0 -10 14 -1 0 -8 -10 -15 0 -9 -14 4 0 15 -1 -5 0 6 -14 -11 0 14 -13 10 0 13 12 1 0 4 -13 -8 0 12 6 -5 0 3 -5 -6 0 9 -3 -10 0 2 10 -12 0 2 -5 6 0 -13 11 9 0 -4 -8 9 0 4 -8 7 0 6 7 10 0 -9 13 3 0 -15 7 -6 0 -10 -16 -8 0 -9 -4 5 0 -4 -14 -12 0 6 3 -12 0 -3 2 1 0 -10 -8 -15 0 2 -8 -4 0 5 -1 2 0 4 -6 11 0 -15 -7 5 0 [SEP] | Decide 10 | D 10 | Decide 4 | D 10 D 4 | UP 9 | D 10 D 4 9 | UP 15 | D 10 D 4 9 15 | UP -7 | D 10 D 4 9 15 -7 | UP -8 | D 10 D 4 9 15 -7 -8 | UP -6 | D 10 D 4 9 15 -7 -8 -6 | UP 5 | D 10 D 4 9 15 -7 -8 -6 5 | UP 11 | D 10 D 4 9 15 -7 -8 -6 5 11 | UP -14 | D 10 D 4 9 15 -7 -8 -6 5 11 -14 | UP -1 | D 10 D 4 9 15 -7 -8 -6 5 11 -14 -1 | UP -13 | D 10 D 4 9 15 -7 -8 -6 5 11 -14 -1 -13 | UP 2 | D 10 D 4 9 15 -7 -8 -6 5 11 -14 -1 -13 2 | UP 12 | D 10 D 4 9 15 -7 -8 -6 5 11 -14 -1 -13 2 12 | UP -3 | D 10 D 4 9 15 -7 -8 -6 5 11 -14 -1 -13 2 12 -3 | BackTrack -4 | D 10 -4 | Decide 15 | D 10 -4 D 15 | UP -8 | D 10 -4 D 15 -8 | UP -2 | D 10 -4 D 15 -8 -2 | UP -3 | D 10 -4 D 15 -8 -2 -3 | Decide 5 | D 10 -4 D 15 -8 -2 -3 D 5 | UP 11 | D 10 -4 D 15 -8 -2 -3 D 5 11 | UP -6 | D 10 -4 D 15 -8 -2 -3 D 5 11 -6 | BackTrack -5 | D 10 -4 D 15 -8 -2 -3 -5 | UP -13 | D 10 -4 D 15 -8 -2 -3 -5 -13 | UP -16 | D 10 -4 D 15 -8 -2 -3 -5 -13 -16 | UP -14 | D 10 -4 D 15 -8 -2 -3 -5 -13 -16 -14 | UP 1 | D 10 -4 D 15 -8 -2 -3 -5 -13 -16 -14 1 | BackTrack -15 | D 10 -4 -15 | UP -9 | D 10 -4 -15 -9 | UP 7 | D 10 -4 -15 -9 7 | UP 16 | D 10 -4 -15 -9 7 16 | UP 5 | D 10 -4 -15 -9 7 16 5 | UP 11 | D 10 -4 -15 -9 7 16 5 11 | UP -8 | D 10 -4 -15 -9 7 16 5 11 -8 | BackTrack -10 | -10 | Decide 4 | -10 D 4 | Decide 6 | -10 D 4 D 6 | UP -11 | -10 D 4 D 6 -11 | UP -8 | -10 D 4 D 6 -11 -8 | UP 1 | -10 D 4 D 6 -11 -8 1 | Decide 5 | -10 D 4 D 6 -11 -8 1 D 5 | UP -16 | -10 D 4 D 6 -11 -8 1 D 5 -16 | UP -7 | -10 D 4 D 6 -11 -8 1 D 5 -16 -7 | UP -3 | -10 D 4 D 6 -11 -8 1 D 5 -16 -7 -3 | BackTrack -5 | -10 D 4 D 6 -11 -8 1 -5 | UP 12 | -10 D 4 D 6 -11 -8 1 -5 12 | UP -3 | -10 D 4 D 6 -11 -8 1 -5 12 -3 | UP -7 | -10 D 4 D 6 -11 -8 1 -5 12 -3 -7 | UP 2 | -10 D 4 D 6 -11 -8 1 -5 12 -3 -7 2 | UP -15 | -10 D 4 D 6 -11 -8 1 -5 12 -3 -7 2 -15 | UP 13 | -10 D 4 D 6 -11 -8 1 -5 12 -3 -7 2 -15 13 | UP 14 | -10 D 4 D 6 -11 -8 1 -5 12 -3 -7 2 -15 13 14 | BackTrack -6 | -10 D 4 -6 | UP 7 | -10 D 4 -6 7 | UP 16 | -10 D 4 -6 7 16 | UP -5 | -10 D 4 -6 7 16 -5 | BackTrack -4 | -10 -4 | UP -15 | -10 -4 -15 | UP 7 | -10 -4 -15 7 | UP 16 | -10 -4 -15 7 16 | UP -5 | -10 -4 -15 7 16 -5 | UP -13 | -10 -4 -15 7 16 -5 -13 | UP -6 | -10 -4 -15 7 16 -5 -13 -6 | UP -3 | -10 -4 -15 7 16 -5 -13 -6 -3 | UP 8 | -10 -4 -15 7 16 -5 -13 -6 -3 8 | UP -11 | -10 -4 -15 7 16 -5 -13 -6 -3 8 -11 | UP 12 | -10 -4 -15 7 16 -5 -13 -6 -3 8 -11 12 | BackTrack 0 | UNSAT
+12 8 1 0 -11 7 14 0 12 -2 -4 0 12 -13 -9 0 -3 -14 -17 0 8 15 16 0 -3 2 -5 0 -3 -7 -5 0 2 -12 -9 0 -5 -14 8 0 2 -15 6 0 -10 -3 -19 0 8 -1 17 0 10 -17 -6 0 7 -2 -4 0 19 -16 13 0 8 -11 3 0 -8 -18 9 0 1 -5 -17 0 -16 -7 -3 0 -12 10 -5 0 -12 -16 18 0 -3 -1 9 0 -6 -1 -2 0 -11 13 7 0 -18 8 1 0 14 2 15 0 18 12 7 0 -18 17 5 0 6 -2 18 0 12 14 17 0 16 -7 8 0 -2 8 -16 0 5 15 14 0 -2 10 6 0 -13 -11 -4 0 -5 4 -16 0 7 8 18 0 1 6 7 0 6 7 14 0 18 14 -12 0 6 -9 -13 0 -5 17 3 0 -9 4 15 0 -17 -7 19 0 18 8 14 0 8 -2 11 0 4 -9 2 0 19 15 -1 0 -6 3 14 0 10 4 6 0 -7 -14 -2 0 -3 -11 6 0 1 3 11 0 11 -12 -9 0 4 -1 -8 0 17 -3 8 0 -11 2 8 0 -7 11 -4 0 1 -2 -18 0 -16 4 -15 0 19 13 18 0 -14 -12 -2 0 -4 -16 -5 0 -6 15 -2 0 12 -17 -6 0 -6 12 3 0 -2 -11 8 0 -6 7 -18 0 -12 7 -14 0 17 10 16 0 19 -2 8 0 -13 1 -14 0 -16 -10 -13 0 9 -6 -8 0 7 4 -18 0 6 17 7 0 [SEP] | Decide 2 | D 2 | Decide 8 | D 2 D 8 | Decide 6 | D 2 D 8 D 6 | UP -1 | D 2 D 8 D 6 -1 | UP -18 | D 2 D 8 D 6 -1 -18 | UP 15 | D 2 D 8 D 6 -1 -18 15 | UP 9 | D 2 D 8 D 6 -1 -18 15 9 | Decide 12 | D 2 D 8 D 6 -1 -18 15 9 D 12 | UP -16 | D 2 D 8 D 6 -1 -18 15 9 D 12 -16 | UP 14 | D 2 D 8 D 6 -1 -18 15 9 D 12 -16 14 | BackTrack -12 | D 2 D 8 D 6 -1 -18 15 9 -12 | UP -4 | D 2 D 8 D 6 -1 -18 15 9 -12 -4 | UP -13 | D 2 D 8 D 6 -1 -18 15 9 -12 -4 -13 | UP 7 | D 2 D 8 D 6 -1 -18 15 9 -12 -4 -13 7 | UP -14 | D 2 D 8 D 6 -1 -18 15 9 -12 -4 -13 7 -14 | UP 17 | D 2 D 8 D 6 -1 -18 15 9 -12 -4 -13 7 -14 17 | BackTrack -6 | D 2 D 8 -6 | UP 18 | D 2 D 8 -6 18 | UP 9 | D 2 D 8 -6 18 9 | UP 10 | D 2 D 8 -6 18 9 10 | UP -13 | D 2 D 8 -6 18 9 10 -13 | UP 1 | D 2 D 8 -6 18 9 10 -13 1 | UP 4 | D 2 D 8 -6 18 9 10 -13 1 4 | UP 12 | D 2 D 8 -6 18 9 10 -13 1 4 12 | UP 7 | D 2 D 8 -6 18 9 10 -13 1 4 12 7 | UP -14 | D 2 D 8 -6 18 9 10 -13 1 4 12 7 -14 | UP 11 | D 2 D 8 -6 18 9 10 -13 1 4 12 7 -14 11 | UP -3 | D 2 D 8 -6 18 9 10 -13 1 4 12 7 -14 11 -3 | Decide 5 | D 2 D 8 -6 18 9 10 -13 1 4 12 7 -14 11 -3 D 5 | UP 17 | D 2 D 8 -6 18 9 10 -13 1 4 12 7 -14 11 -3 D 5 17 | UP 19 | D 2 D 8 -6 18 9 10 -13 1 4 12 7 -14 11 -3 D 5 17 19 | UP -16 | D 2 D 8 -6 18 9 10 -13 1 4 12 7 -14 11 -3 D 5 17 19 -16 | SAT
+-3 7 -9 0 13 -11 -12 0 -4 12 -1 0 4 17 10 0 13 -19 16 0 -6 7 4 0 -18 -14 -7 0 -19 -3 -17 0 -10 -7 -8 0 14 9 -2 0 8 19 -6 0 18 15 3 0 3 -16 -14 0 -12 -15 1 0 -19 7 -15 0 -11 -14 -19 0 -17 9 -11 0 11 -19 4 0 3 15 -9 0 1 3 -16 0 16 12 -15 0 -10 -2 19 0 2 16 6 0 13 9 -18 0 -15 10 -8 0 -16 -6 -19 0 2 -4 -7 0 -4 -3 -14 0 2 -17 12 0 14 4 9 0 3 17 18 0 -6 18 -7 0 -9 10 -6 0 -9 2 -14 0 7 -16 -4 0 -5 -7 6 0 -7 -12 -17 0 13 -18 5 0 4 9 13 0 7 -12 4 0 10 16 3 0 19 10 -12 0 -6 5 -12 0 -14 -17 -4 0 13 3 9 0 -14 -10 -17 0 3 -14 -11 0 2 1 7 0 10 -13 3 0 7 -6 3 0 -10 -3 -11 0 10 3 13 0 -12 8 18 0 -5 16 -15 0 3 -1 -13 0 13 6 -19 0 -15 19 11 0 7 -14 -5 0 5 6 -7 0 -7 17 5 0 12 7 -1 0 14 -10 16 0 -5 17 1 0 15 17 4 0 16 2 -9 0 10 -6 -1 0 8 -6 5 0 9 16 -8 0 16 15 14 0 1 -15 -2 0 14 -4 -7 0 14 9 -17 0 -15 -2 -16 0 3 -12 17 0 -18 -11 -19 0 13 -6 -14 0 -7 15 -2 0 -15 -2 11 0 -18 10 -5 0 12 -7 1 0 8 13 10 0 18 12 -7 0 7 1 15 0 [SEP] | Decide 7 | D 7 | Decide 14 | D 7 D 14 | UP -18 | D 7 D 14 -18 | UP -6 | D 7 D 14 -18 -6 | UP -5 | D 7 D 14 -18 -6 -5 | BackTrack -14 | D 7 -14 | UP -4 | D 7 -14 -4 | UP 9 | D 7 -14 -4 9 | Decide 10 | D 7 -14 -4 9 D 10 | UP -8 | D 7 -14 -4 9 D 10 -8 | UP 16 | D 7 -14 -4 9 D 10 -8 16 | Decide 6 | D 7 -14 -4 9 D 10 -8 16 D 6 | UP 19 | D 7 -14 -4 9 D 10 -8 16 D 6 19 | BackTrack -6 | D 7 -14 -4 9 D 10 -8 16 -6 | UP -5 | D 7 -14 -4 9 D 10 -8 16 -6 -5 | BackTrack -10 | D 7 -14 -4 9 -10 | UP 17 | D 7 -14 -4 9 -10 17 | UP -6 | D 7 -14 -4 9 -10 17 -6 | UP -5 | D 7 -14 -4 9 -10 17 -6 -5 | BackTrack -7 | -7 | Decide 3 | -7 D 3 | UP -9 | -7 D 3 -9 | Decide 4 | -7 D 3 -9 D 4 | UP -14 | -7 D 3 -9 D 4 -14 | UP -2 | -7 D 3 -9 D 4 -14 -2 | UP -16 | -7 D 3 -9 D 4 -14 -2 -16 | UP 6 | -7 D 3 -9 D 4 -14 -2 -16 6 | UP 1 | -7 D 3 -9 D 4 -14 -2 -16 6 1 | UP 12 | -7 D 3 -9 D 4 -14 -2 -16 6 1 12 | UP 5 | -7 D 3 -9 D 4 -14 -2 -16 6 1 12 5 | UP -15 | -7 D 3 -9 D 4 -14 -2 -16 6 1 12 5 -15 | BackTrack -4 | -7 D 3 -9 -4 | UP -6 | -7 D 3 -9 -4 -6 | UP 14 | -7 D 3 -9 -4 -6 14 | UP 13 | -7 D 3 -9 -4 -6 14 13 | UP -12 | -7 D 3 -9 -4 -6 14 13 -12 | UP -5 | -7 D 3 -9 -4 -6 14 13 -12 -5 | UP -1 | -7 D 3 -9 -4 -6 14 13 -12 -5 -1 | UP 2 | -7 D 3 -9 -4 -6 14 13 -12 -5 -1 2 | UP -15 | -7 D 3 -9 -4 -6 14 13 -12 -5 -1 2 -15 | BackTrack -3 | -7 -3 | UP -6 | -7 -3 -6 | Decide 16 | -7 -3 -6 D 16 | UP -14 | -7 -3 -6 D 16 -14 | UP 1 | -7 -3 -6 D 16 -14 1 | UP -4 | -7 -3 -6 D 16 -14 1 -4 | UP 9 | -7 -3 -6 D 16 -14 1 -4 9 | UP 15 | -7 -3 -6 D 16 -14 1 -4 9 15 | UP -19 | -7 -3 -6 D 16 -14 1 -4 9 15 -19 | UP -12 | -7 -3 -6 D 16 -14 1 -4 9 15 -19 -12 | BackTrack -16 | -7 -3 -6 -16 | UP 2 | -7 -3 -6 -16 2 | UP 10 | -7 -3 -6 -16 2 10 | UP 19 | -7 -3 -6 -16 2 10 19 | UP 13 | -7 -3 -6 -16 2 10 19 13 | UP -15 | -7 -3 -6 -16 2 10 19 13 -15 | UP 18 | -7 -3 -6 -16 2 10 19 13 -15 18 | UP -9 | -7 -3 -6 -16 2 10 19 13 -15 18 -9 | UP 14 | -7 -3 -6 -16 2 10 19 13 -15 18 -9 14 | UP -11 | -7 -3 -6 -16 2 10 19 13 -15 18 -9 14 -11 | UP 4 | -7 -3 -6 -16 2 10 19 13 -15 18 -9 14 -11 4 | UP -17 | -7 -3 -6 -16 2 10 19 13 -15 18 -9 14 -11 4 -17 | UP -1 | -7 -3 -6 -16 2 10 19 13 -15 18 -9 14 -11 4 -17 -1 | BackTrack 0 | UNSAT
+-6 11 -2 0 11 -10 -13 0 -6 1 -10 0 7 11 14 0 -1 -5 -9 0 10 12 -4 0 6 5 -11 0 16 15 -4 0 -11 1 -2 0 -3 -2 -5 0 11 -5 -16 0 -13 4 6 0 -1 9 4 0 2 -16 -14 0 -5 -13 -1 0 -5 16 13 0 -16 12 6 0 -8 -6 -14 0 11 16 -10 0 -4 12 10 0 3 -15 5 0 4 11 -8 0 -5 10 1 0 5 12 -6 0 -11 -12 -4 0 -7 6 13 0 15 14 5 0 -14 -16 -15 0 -10 -1 -8 0 3 13 2 0 1 -7 3 0 2 16 12 0 16 3 -4 0 -6 -12 4 0 11 -10 7 0 8 16 5 0 -1 6 -16 0 7 5 9 0 16 5 8 0 -1 -2 10 0 5 -8 15 0 -15 -7 8 0 2 7 -8 0 4 2 -5 0 6 11 -3 0 3 -13 -14 0 -5 -13 10 0 -3 -6 -4 0 -3 -10 -16 0 7 3 5 0 12 -10 -13 0 -9 16 10 0 15 -3 -14 0 14 11 13 0 -7 -6 -15 0 -9 10 1 0 -14 -3 -10 0 -10 -15 -8 0 2 -14 -3 0 -11 -4 16 0 -9 -11 -3 0 -16 -15 6 0 -15 -2 -8 0 5 -7 13 0 16 2 -1 0 -9 1 11 0 2 -11 -13 0 8 12 11 0 [SEP] | Decide 5 | D 5 | Decide 10 | D 5 D 10 | Decide 11 | D 5 D 10 D 11 | Decide 16 | D 5 D 10 D 11 D 16 | UP -3 | D 5 D 10 D 11 D 16 -3 | Decide 1 | D 5 D 10 D 11 D 16 -3 D 1 | UP -9 | D 5 D 10 D 11 D 16 -3 D 1 -9 | UP 4 | D 5 D 10 D 11 D 16 -3 D 1 -9 4 | UP -13 | D 5 D 10 D 11 D 16 -3 D 1 -9 4 -13 | UP -12 | D 5 D 10 D 11 D 16 -3 D 1 -9 4 -13 -12 | UP 6 | D 5 D 10 D 11 D 16 -3 D 1 -9 4 -13 -12 6 | UP -8 | D 5 D 10 D 11 D 16 -3 D 1 -9 4 -13 -12 6 -8 | UP 2 | D 5 D 10 D 11 D 16 -3 D 1 -9 4 -13 -12 6 -8 2 | Decide 15 | D 5 D 10 D 11 D 16 -3 D 1 -9 4 -13 -12 6 -8 2 D 15 | UP -14 | D 5 D 10 D 11 D 16 -3 D 1 -9 4 -13 -12 6 -8 2 D 15 -14 | UP -7 | D 5 D 10 D 11 D 16 -3 D 1 -9 4 -13 -12 6 -8 2 D 15 -14 -7 | SAT
+11 12 -4 0 -9 3 1 0 7 -11 3 0 -9 -14 8 0 7 3 6 0 -12 -7 9 0 -15 1 13 0 1 9 -8 0 -6 -11 8 0 -4 -15 7 0 -10 14 9 0 -8 -11 15 0 -11 -6 7 0 -1 16 -10 0 -12 -2 -14 0 1 -4 -13 0 9 6 1 0 -12 8 14 0 -15 3 -6 0 -4 12 5 0 6 13 -12 0 -11 2 14 0 7 8 -9 0 8 16 -5 0 -5 -2 -6 0 -14 4 11 0 -15 9 12 0 4 3 13 0 10 -9 -13 0 13 4 -15 0 -14 6 -16 0 -9 10 8 0 8 14 4 0 -2 12 15 0 -6 -3 15 0 7 1 -4 0 -7 5 15 0 6 13 -3 0 -6 1 7 0 -6 -11 -4 0 -13 6 -10 0 12 13 -14 0 3 14 15 0 -15 14 -7 0 8 -15 -14 0 8 -7 16 0 13 -16 -10 0 12 -7 1 0 -2 -5 -12 0 -3 14 -2 0 9 -3 14 0 -12 -5 -4 0 -2 13 9 0 15 12 4 0 1 -14 -7 0 -15 -8 -14 0 -16 15 7 0 16 7 10 0 -16 -15 11 0 3 -1 12 0 2 -14 -4 0 14 -5 -3 0 -3 15 13 0 9 14 10 0 15 3 -12 0 12 -13 -3 0 [SEP] | Decide 14 | D 14 | Decide 15 | D 14 D 15 | UP 8 | D 14 D 15 8 | BackTrack -15 | D 14 -15 | Decide 12 | D 14 -15 D 12 | UP -2 | D 14 -15 D 12 -2 | UP -4 | D 14 -15 D 12 -2 -4 | UP 11 | D 14 -15 D 12 -2 -4 11 | UP -8 | D 14 -15 D 12 -2 -4 11 -8 | UP -9 | D 14 -15 D 12 -2 -4 11 -8 -9 | UP -7 | D 14 -15 D 12 -2 -4 11 -8 -9 -7 | UP 3 | D 14 -15 D 12 -2 -4 11 -8 -9 -7 3 | UP -6 | D 14 -15 D 12 -2 -4 11 -8 -9 -7 3 -6 | UP 1 | D 14 -15 D 12 -2 -4 11 -8 -9 -7 3 -6 1 | UP 13 | D 14 -15 D 12 -2 -4 11 -8 -9 -7 3 -6 1 13 | UP -16 | D 14 -15 D 12 -2 -4 11 -8 -9 -7 3 -6 1 13 -16 | UP -10 | D 14 -15 D 12 -2 -4 11 -8 -9 -7 3 -6 1 13 -16 -10 | BackTrack -12 | D 14 -15 -12 | UP -2 | D 14 -15 -12 -2 | UP 13 | D 14 -15 -12 -2 13 | UP 4 | D 14 -15 -12 -2 13 4 | BackTrack -14 | -14 | Decide 3 | -14 D 3 | UP -2 | -14 D 3 -2 | UP -11 | -14 D 3 -2 -11 | UP 9 | -14 D 3 -2 -11 9 | UP -5 | -14 D 3 -2 -11 9 -5 | Decide 15 | -14 D 3 -2 -11 9 -5 D 15 | UP -7 | -14 D 3 -2 -11 9 -5 D 15 -7 | UP -4 | -14 D 3 -2 -11 9 -5 D 15 -7 -4 | UP 8 | -14 D 3 -2 -11 9 -5 D 15 -7 -4 8 | UP 13 | -14 D 3 -2 -11 9 -5 D 15 -7 -4 8 13 | UP 10 | -14 D 3 -2 -11 9 -5 D 15 -7 -4 8 13 10 | UP 6 | -14 D 3 -2 -11 9 -5 D 15 -7 -4 8 13 10 6 | UP 1 | -14 D 3 -2 -11 9 -5 D 15 -7 -4 8 13 10 6 1 | UP 16 | -14 D 3 -2 -11 9 -5 D 15 -7 -4 8 13 10 6 1 16 | BackTrack -15 | -14 D 3 -2 -11 9 -5 -15 | UP -6 | -14 D 3 -2 -11 9 -5 -15 -6 | UP -7 | -14 D 3 -2 -11 9 -5 -15 -6 -7 | UP 8 | -14 D 3 -2 -11 9 -5 -15 -6 -7 8 | UP 13 | -14 D 3 -2 -11 9 -5 -15 -6 -7 8 13 | UP 10 | -14 D 3 -2 -11 9 -5 -15 -6 -7 8 13 10 | BackTrack -3 | -14 -3 | UP 15 | -14 -3 15 | UP -6 | -14 -3 15 -6 | UP 7 | -14 -3 15 -6 7 | BackTrack 0 | UNSAT
+-5 14 -16 0 -3 17 -16 0 -16 2 -14 0 -5 9 18 0 -12 -7 15 0 15 6 16 0 6 -7 2 0 18 -15 -2 0 -9 -8 -17 0 -10 11 6 0 -14 8 -5 0 15 17 4 0 -13 14 15 0 14 -2 13 0 6 9 16 0 -15 18 -3 0 -7 4 -17 0 4 12 14 0 -2 -10 -3 0 13 -2 6 0 4 11 8 0 -11 -1 -9 0 -18 -14 -15 0 9 8 -14 0 -4 2 -1 0 -12 -4 -5 0 -12 -9 -5 0 2 11 -1 0 1 13 16 0 14 -8 12 0 -9 -8 12 0 -18 -1 13 0 5 -2 14 0 11 -3 -17 0 14 -18 11 0 -4 7 8 0 -12 16 10 0 -2 -1 -12 0 -12 14 -13 0 -9 -8 -17 0 14 4 17 0 13 -4 -11 0 4 -5 -18 0 15 -9 3 0 5 -18 -3 0 -17 12 -13 0 -15 -13 -10 0 16 -13 5 0 -7 15 -6 0 -8 -18 -7 0 -17 9 -14 0 -11 13 -18 0 17 2 13 0 -16 -14 1 0 3 -2 9 0 -11 -6 -16 0 9 -3 17 0 3 14 -17 0 -12 -11 -8 0 -11 -17 -10 0 7 16 -17 0 -5 -7 1 0 -5 4 -10 0 -6 -8 5 0 -9 10 -6 0 -17 4 13 0 11 -17 -3 0 -18 3 7 0 2 9 -1 0 -11 -4 8 0 -7 -6 -11 0 18 15 -1 0 16 7 -2 0 -9 -4 -11 0 -2 -1 -11 0 1 -10 -15 0 2 -9 -15 0 3 -17 -5 0 [SEP] | Decide 17 | D 17 | Decide 11 | D 17 D 11 | UP -10 | D 17 D 11 -10 | Decide 9 | D 17 D 11 -10 D 9 | UP -8 | D 17 D 11 -10 D 9 -8 | UP -1 | D 17 D 11 -10 D 9 -8 -1 | UP -6 | D 17 D 11 -10 D 9 -8 -1 -6 | UP -4 | D 17 D 11 -10 D 9 -8 -1 -6 -4 | UP -7 | D 17 D 11 -10 D 9 -8 -1 -6 -4 -7 | UP 16 | D 17 D 11 -10 D 9 -8 -1 -6 -4 -7 16 | UP -14 | D 17 D 11 -10 D 9 -8 -1 -6 -4 -7 16 -14 | UP -5 | D 17 D 11 -10 D 9 -8 -1 -6 -4 -7 16 -14 -5 | UP 12 | D 17 D 11 -10 D 9 -8 -1 -6 -4 -7 16 -14 -5 12 | UP -2 | D 17 D 11 -10 D 9 -8 -1 -6 -4 -7 16 -14 -5 12 -2 | UP -13 | D 17 D 11 -10 D 9 -8 -1 -6 -4 -7 16 -14 -5 12 -2 -13 | BackTrack -9 | D 17 D 11 -10 -9 | UP -14 | D 17 D 11 -10 -9 -14 | UP 3 | D 17 D 11 -10 -9 -14 3 | Decide 13 | D 17 D 11 -10 -9 -14 3 D 13 | UP 15 | D 17 D 11 -10 -9 -14 3 D 13 15 | UP 18 | D 17 D 11 -10 -9 -14 3 D 13 15 18 | UP -12 | D 17 D 11 -10 -9 -14 3 D 13 15 18 -12 | BackTrack -13 | D 17 D 11 -10 -9 -14 3 -13 | UP -2 | D 17 D 11 -10 -9 -14 3 -13 -2 | UP -4 | D 17 D 11 -10 -9 -14 3 -13 -2 -4 | BackTrack -11 | D 17 -11 | UP -3 | D 17 -11 -3 | UP 14 | D 17 -11 -3 14 | UP 9 | D 17 -11 -3 14 9 | UP -8 | D 17 -11 -3 14 9 -8 | UP -5 | D 17 -11 -3 14 9 -8 -5 | UP 4 | D 17 -11 -3 14 9 -8 -5 4 | UP 7 | D 17 -11 -3 14 9 -8 -5 4 7 | UP 15 | D 17 -11 -3 14 9 -8 -5 4 7 15 | UP -18 | D 17 -11 -3 14 9 -8 -5 4 7 15 -18 | UP -2 | D 17 -11 -3 14 9 -8 -5 4 7 15 -18 -2 | BackTrack -17 | -17 | Decide 2 | -17 D 2 | Decide 14 | -17 D 2 D 14 | Decide 9 | -17 D 2 D 14 D 9 | Decide 15 | -17 D 2 D 14 D 9 D 15 | UP 18 | -17 D 2 D 14 D 9 D 15 18 | BackTrack -15 | -17 D 2 D 14 D 9 -15 | UP 4 | -17 D 2 D 14 D 9 -15 4 | UP 3 | -17 D 2 D 14 D 9 -15 4 3 | UP -16 | -17 D 2 D 14 D 9 -15 4 3 -16 | UP 6 | -17 D 2 D 14 D 9 -15 4 3 -16 6 | UP -10 | -17 D 2 D 14 D 9 -15 4 3 -16 6 -10 | BackTrack -9 | -17 D 2 D 14 -9 | UP 8 | -17 D 2 D 14 -9 8 | UP 3 | -17 D 2 D 14 -9 8 3 | BackTrack -14 | -17 D 2 -14 | UP 13 | -17 D 2 -14 13 | UP 15 | -17 D 2 -14 13 15 | UP 18 | -17 D 2 -14 13 15 18 | UP 5 | -17 D 2 -14 13 15 18 5 | UP -16 | -17 D 2 -14 13 15 18 5 -16 | UP 11 | -17 D 2 -14 13 15 18 5 -16 11 | UP -12 | -17 D 2 -14 13 15 18 5 -16 11 -12 | UP 4 | -17 D 2 -14 13 15 18 5 -16 11 -12 4 | UP -8 | -17 D 2 -14 13 15 18 5 -16 11 -12 4 -8 | BackTrack -2 | -17 -2 | UP 13 | -17 -2 13 | Decide 14 | -17 -2 13 D 14 | UP -16 | -17 -2 13 D 14 -16 | UP 5 | -17 -2 13 D 14 -16 5 | UP 8 | -17 -2 13 D 14 -16 5 8 | Decide 9 | -17 -2 13 D 14 -16 5 8 D 9 | UP -12 | -17 -2 13 D 14 -16 5 8 D 9 -12 | BackTrack -9 | -17 -2 13 D 14 -16 5 8 -9 | UP 18 | -17 -2 13 D 14 -16 5 8 -9 18 | UP 6 | -17 -2 13 D 14 -16 5 8 -9 18 6 | UP -15 | -17 -2 13 D 14 -16 5 8 -9 18 6 -15 | UP 4 | -17 -2 13 D 14 -16 5 8 -9 18 6 -15 4 | UP -1 | -17 -2 13 D 14 -16 5 8 -9 18 6 -15 4 -1 | UP -12 | -17 -2 13 D 14 -16 5 8 -9 18 6 -15 4 -1 -12 | UP -7 | -17 -2 13 D 14 -16 5 8 -9 18 6 -15 4 -1 -12 -7 | UP -3 | -17 -2 13 D 14 -16 5 8 -9 18 6 -15 4 -1 -12 -7 -3 | BackTrack -14 | -17 -2 13 -14 | UP 15 | -17 -2 13 -14 15 | UP -12 | -17 -2 13 -14 15 -12 | UP 4 | -17 -2 13 -14 15 -12 4 | UP -1 | -17 -2 13 -14 15 -12 4 -1 | UP -8 | -17 -2 13 -14 15 -12 4 -1 -8 | UP 7 | -17 -2 13 -14 15 -12 4 -1 -8 7 | UP 6 | -17 -2 13 -14 15 -12 4 -1 -8 7 6 | UP -10 | -17 -2 13 -14 15 -12 4 -1 -8 7 6 -10 | UP -5 | -17 -2 13 -14 15 -12 4 -1 -8 7 6 -10 -5 | UP 16 | -17 -2 13 -14 15 -12 4 -1 -8 7 6 -10 -5 16 | UP -3 | -17 -2 13 -14 15 -12 4 -1 -8 7 6 -10 -5 16 -3 | UP -11 | -17 -2 13 -14 15 -12 4 -1 -8 7 6 -10 -5 16 -3 -11 | UP -18 | -17 -2 13 -14 15 -12 4 -1 -8 7 6 -10 -5 16 -3 -11 -18 | UP -9 | -17 -2 13 -14 15 -12 4 -1 -8 7 6 -10 -5 16 -3 -11 -18 -9 | SAT
+9 -10 5 0 -3 2 18 0 -17 6 -7 0 -10 7 -2 0 -6 -7 -12 0 18 10 -13 0 -8 -7 6 0 7 -15 -18 0 17 9 -10 0 11 4 14 0 -15 -6 10 0 -14 15 -11 0 10 13 14 0 8 6 18 0 5 18 -4 0 13 -3 -12 0 16 1 -5 0 -9 -1 5 0 2 -10 7 0 -8 -12 -7 0 13 15 10 0 -6 8 -10 0 11 12 -16 0 -12 -2 -16 0 13 -17 9 0 1 8 -14 0 -7 15 13 0 9 -13 -16 0 18 -9 8 0 -1 6 16 0 10 -1 5 0 14 17 12 0 15 -17 12 0 -10 18 -14 0 -4 3 12 0 3 -18 -12 0 17 15 -18 0 12 1 6 0 -2 -3 1 0 -15 12 -7 0 -5 7 -1 0 -14 10 -12 0 5 -1 -7 0 -10 -1 6 0 -5 -3 2 0 9 4 -10 0 -14 -3 12 0 5 -10 -14 0 5 -6 -16 0 -13 -16 -12 0 -12 -5 17 0 7 -5 -10 0 1 -9 12 0 12 11 -9 0 -14 -5 12 0 2 1 -8 0 -13 3 14 0 15 -7 -12 0 18 5 -9 0 -3 16 -18 0 -13 1 -16 0 -6 -7 5 0 -10 13 -2 0 -5 4 17 0 6 -9 17 0 15 12 -1 0 -15 -6 14 0 -9 -17 -14 0 -8 -3 -11 0 -15 -17 -2 0 6 -4 -5 0 18 -10 5 0 8 -18 -6 0 -13 -17 -3 0 [SEP] | Decide 12 | D 12 | Decide 10 | D 12 D 10 | Decide 5 | D 12 D 10 D 5 | UP 17 | D 12 D 10 D 5 17 | UP 7 | D 12 D 10 D 5 17 7 | UP 6 | D 12 D 10 D 5 17 7 6 | BackTrack -5 | D 12 D 10 -5 | UP 9 | D 12 D 10 -5 9 | UP -1 | D 12 D 10 -5 9 -1 | UP -14 | D 12 D 10 -5 9 -1 -14 | UP 18 | D 12 D 10 -5 9 -1 -14 18 | UP 3 | D 12 D 10 -5 9 -1 -14 18 3 | UP 13 | D 12 D 10 -5 9 -1 -14 18 3 13 | UP -2 | D 12 D 10 -5 9 -1 -14 18 3 13 -2 | UP 7 | D 12 D 10 -5 9 -1 -14 18 3 13 -2 7 | UP -6 | D 12 D 10 -5 9 -1 -14 18 3 13 -2 7 -6 | UP -17 | D 12 D 10 -5 9 -1 -14 18 3 13 -2 7 -6 -17 | BackTrack -10 | D 12 -10 | UP -14 | D 12 -10 -14 | UP 13 | D 12 -10 -14 13 | UP 18 | D 12 -10 -14 13 18 | UP 3 | D 12 -10 -14 13 18 3 | UP -16 | D 12 -10 -14 13 18 3 -16 | BackTrack -12 | -12 | Decide 5 | -12 D 5 | UP -14 | -12 D 5 -14 | UP 17 | -12 D 5 -14 17 | UP 15 | -12 D 5 -14 17 15 | UP -7 | -12 D 5 -14 17 15 -7 | UP -18 | -12 D 5 -14 17 15 -7 -18 | UP -1 | -12 D 5 -14 17 15 -7 -18 -1 | UP 16 | -12 D 5 -14 17 15 -7 -18 -1 16 | UP 11 | -12 D 5 -14 17 15 -7 -18 -1 16 11 | UP 6 | -12 D 5 -14 17 15 -7 -18 -1 16 11 6 | BackTrack -5 | -12 -5 | Decide 10 | -12 -5 D 10 | UP 9 | -12 -5 D 10 9 | UP -1 | -12 -5 D 10 9 -1 | BackTrack -10 | -12 -5 -10 | UP -1 | -12 -5 -10 -1 | UP 6 | -12 -5 -10 -1 6 | UP -15 | -12 -5 -10 -1 6 -15 | UP 13 | -12 -5 -10 -1 6 -15 13 | UP 18 | -12 -5 -10 -1 6 -15 13 18 | UP -17 | -12 -5 -10 -1 6 -15 13 18 -17 | BackTrack 0 | UNSAT
+2 -5 6 0 17 -15 12 0 3 15 1 0 -16 7 14 0 -9 -2 -10 0 -17 10 8 0 -15 -5 -14 0 5 -8 -9 0 -8 -6 9 0 16 17 15 0 16 -3 1 0 17 -10 -1 0 2 16 7 0 14 -2 5 0 -15 8 -13 0 -14 16 17 0 2 12 -3 0 12 -5 7 0 -13 -17 -10 0 -14 -15 -11 0 7 -17 -16 0 -15 5 -8 0 3 -16 -12 0 -4 17 -16 0 -8 10 13 0 15 10 1 0 -15 5 -2 0 14 11 15 0 -9 -7 -17 0 -2 -15 -10 0 6 2 10 0 -9 -17 14 0 7 -4 15 0 6 9 -17 0 -5 -12 16 0 -4 -12 -17 0 -17 -11 10 0 6 17 -15 0 -17 16 -12 0 5 -8 14 0 -16 12 13 0 1 -9 -12 0 -4 -2 -5 0 7 13 -12 0 13 10 -11 0 2 14 16 0 11 8 -15 0 10 -3 14 0 -12 -7 2 0 -5 -15 8 0 14 -12 -8 0 5 9 -8 0 -7 -17 15 0 -14 5 -8 0 11 2 5 0 -10 12 -2 0 2 -4 -12 0 10 7 -12 0 9 -16 3 0 -7 5 17 0 9 5 -16 0 11 8 -14 0 17 7 2 0 4 -15 10 0 14 11 6 0 1 11 4 0 4 9 2 0 -6 15 -2 0 -17 -1 -15 0 12 16 -10 0 16 12 11 0 11 1 2 0 12 -10 4 0 [SEP] | Decide 17 | D 17 | Decide 12 | D 17 D 12 | UP -4 | D 17 D 12 -4 | UP 16 | D 17 D 12 -4 16 | UP 7 | D 17 D 12 -4 16 7 | UP 3 | D 17 D 12 -4 16 7 3 | UP -9 | D 17 D 12 -4 16 7 3 -9 | UP 6 | D 17 D 12 -4 16 7 3 -9 6 | UP -8 | D 17 D 12 -4 16 7 3 -9 6 -8 | UP 10 | D 17 D 12 -4 16 7 3 -9 6 -8 10 | UP -13 | D 17 D 12 -4 16 7 3 -9 6 -8 10 -13 | UP 2 | D 17 D 12 -4 16 7 3 -9 6 -8 10 -13 2 | UP -15 | D 17 D 12 -4 16 7 3 -9 6 -8 10 -13 2 -15 | BackTrack -12 | D 17 -12 | Decide 10 | D 17 -12 D 10 | UP -13 | D 17 -12 D 10 -13 | UP -16 | D 17 -12 D 10 -13 -16 | BackTrack -10 | D 17 -12 -10 | UP 8 | D 17 -12 -10 8 | UP 13 | D 17 -12 -10 8 13 | UP -11 | D 17 -12 -10 8 13 -11 | UP 16 | D 17 -12 -10 8 13 -11 16 | UP 7 | D 17 -12 -10 8 13 -11 16 7 | UP -9 | D 17 -12 -10 8 13 -11 16 7 -9 | UP -6 | D 17 -12 -10 8 13 -11 16 7 -9 -6 | BackTrack -17 | -17 | Decide 15 | -17 D 15 | UP 12 | -17 D 15 12 | UP 6 | -17 D 15 12 6 | Decide 5 | -17 D 15 12 6 D 5 | UP -14 | -17 D 15 12 6 D 5 -14 | UP 16 | -17 D 15 12 6 D 5 -14 16 | UP 7 | -17 D 15 12 6 D 5 -14 16 7 | UP 3 | -17 D 15 12 6 D 5 -14 16 7 3 | UP -4 | -17 D 15 12 6 D 5 -14 16 7 3 -4 | UP 10 | -17 D 15 12 6 D 5 -14 16 7 3 -4 10 | UP -1 | -17 D 15 12 6 D 5 -14 16 7 3 -4 10 -1 | UP -2 | -17 D 15 12 6 D 5 -14 16 7 3 -4 10 -1 -2 | BackTrack -5 | -17 D 15 12 6 -5 | UP -8 | -17 D 15 12 6 -5 -8 | UP -13 | -17 D 15 12 6 -5 -8 -13 | UP -2 | -17 D 15 12 6 -5 -8 -13 -2 | UP 7 | -17 D 15 12 6 -5 -8 -13 -2 7 | BackTrack -15 | -17 -15 | UP 16 | -17 -15 16 | UP -4 | -17 -15 16 -4 | Decide 2 | -17 -15 16 -4 D 2 | UP -6 | -17 -15 16 -4 D 2 -6 | Decide 10 | -17 -15 16 -4 D 2 -6 D 10 | UP -9 | -17 -15 16 -4 D 2 -6 D 10 -9 | UP -1 | -17 -15 16 -4 D 2 -6 D 10 -9 -1 | UP 3 | -17 -15 16 -4 D 2 -6 D 10 -9 -1 3 | UP 12 | -17 -15 16 -4 D 2 -6 D 10 -9 -1 3 12 | UP 5 | -17 -15 16 -4 D 2 -6 D 10 -9 -1 3 12 5 | UP 11 | -17 -15 16 -4 D 2 -6 D 10 -9 -1 3 12 5 11 | Decide 7 | -17 -15 16 -4 D 2 -6 D 10 -9 -1 3 12 5 11 D 7 | Decide 14 | -17 -15 16 -4 D 2 -6 D 10 -9 -1 3 12 5 11 D 7 D 14 | SAT
+7 9 6 0 -15 -7 2 0 -9 -10 -7 0 12 3 -13 0 -1 6 2 0 5 8 -3 0 5 -8 2 0 12 6 -7 0 1 -11 8 0 -11 6 -8 0 6 15 -4 0 12 9 11 0 9 17 14 0 -7 -13 -9 0 6 -15 2 0 -11 6 3 0 9 17 -15 0 -7 10 -14 0 16 -5 -2 0 14 -11 6 0 -9 7 12 0 -17 -11 5 0 -1 9 10 0 -16 -8 17 0 11 6 8 0 -12 3 11 0 -16 -2 11 0 -16 15 17 0 17 1 8 0 1 2 -12 0 3 -2 9 0 -16 -4 13 0 6 -11 -10 0 -7 -1 3 0 -4 -16 -10 0 15 11 -8 0 14 -2 -8 0 -6 2 14 0 -2 16 -11 0 14 8 2 0 10 -12 -13 0 13 4 -17 0 -12 -4 10 0 4 -3 13 0 -7 -13 -1 0 -3 -7 -12 0 6 11 7 0 2 -12 -6 0 -2 6 -15 0 17 12 4 0 -16 -17 4 0 -12 -2 -5 0 11 16 -15 0 -11 2 12 0 -11 -17 -14 0 -7 -5 -17 0 14 -15 -6 0 13 10 -6 0 13 14 -5 0 9 2 -13 0 12 13 11 0 9 16 -4 0 17 9 10 0 7 -11 -13 0 -16 -15 4 0 13 -3 -2 0 -13 -4 1 0 -14 1 10 0 -9 -10 -15 0 15 9 -16 0 -12 10 11 0 -14 -1 -11 0 15 -1 12 0 [SEP] | Decide 11 | D 11 | Decide 2 | D 11 D 2 | UP 16 | D 11 D 2 16 | Decide 17 | D 11 D 2 16 D 17 | UP 5 | D 11 D 2 16 D 17 5 | UP 4 | D 11 D 2 16 D 17 5 4 | UP 13 | D 11 D 2 16 D 17 5 4 13 | UP -10 | D 11 D 2 16 D 17 5 4 13 -10 | UP -12 | D 11 D 2 16 D 17 5 4 13 -10 -12 | UP 3 | D 11 D 2 16 D 17 5 4 13 -10 -12 3 | UP -14 | D 11 D 2 16 D 17 5 4 13 -10 -12 3 -14 | UP 6 | D 11 D 2 16 D 17 5 4 13 -10 -12 3 -14 6 | UP -8 | D 11 D 2 16 D 17 5 4 13 -10 -12 3 -14 6 -8 | UP 1 | D 11 D 2 16 D 17 5 4 13 -10 -12 3 -14 6 -8 1 | UP 9 | D 11 D 2 16 D 17 5 4 13 -10 -12 3 -14 6 -8 1 9 | UP -7 | D 11 D 2 16 D 17 5 4 13 -10 -12 3 -14 6 -8 1 9 -7 | BackTrack -17 | D 11 D 2 16 -17 | UP -8 | D 11 D 2 16 -17 -8 | UP 1 | D 11 D 2 16 -17 -8 1 | UP 15 | D 11 D 2 16 -17 -8 1 15 | UP 9 | D 11 D 2 16 -17 -8 1 15 9 | UP 6 | D 11 D 2 16 -17 -8 1 15 9 6 | UP 14 | D 11 D 2 16 -17 -8 1 15 9 6 14 | BackTrack -2 | D 11 -2 | UP 12 | D 11 -2 12 | UP 1 | D 11 -2 12 1 | UP 6 | D 11 -2 12 1 6 | BackTrack -11 | -11 | Decide 12 | -11 D 12 | UP 3 | -11 D 12 3 | UP -7 | -11 D 12 3 -7 | UP 6 | -11 D 12 3 -7 6 | UP 2 | -11 D 12 3 -7 6 2 | UP -16 | -11 D 12 3 -7 6 2 -16 | UP -5 | -11 D 12 3 -7 6 2 -16 -5 | UP 8 | -11 D 12 3 -7 6 2 -16 -5 8 | UP 15 | -11 D 12 3 -7 6 2 -16 -5 8 15 | BackTrack -12 | -11 -12 | UP 9 | -11 -12 9 | UP 7 | -11 -12 9 7 | UP -10 | -11 -12 9 7 -10 | UP 6 | -11 -12 9 7 -10 6 | UP -13 | -11 -12 9 7 -10 6 -13 | BackTrack 0 | UNSAT
+-7 1 -6 0 -11 -7 13 0 6 17 9 0 16 8 -2 0 16 -1 3 0 15 9 -7 0 -12 -19 -6 0 -2 3 -4 0 19 16 -13 0 -19 1 10 0 16 8 18 0 -18 -14 17 0 -8 6 -13 0 -16 -19 11 0 15 -19 11 0 -5 19 11 0 16 5 8 0 -1 -9 6 0 -14 -5 -9 0 14 1 -8 0 7 -1 -2 0 14 9 7 0 15 -9 10 0 18 -4 -9 0 -5 -1 18 0 15 4 -2 0 -3 14 1 0 -17 -4 15 0 -11 -17 -4 0 16 3 10 0 -4 6 7 0 -5 12 9 0 -1 -17 9 0 15 -11 -6 0 19 -16 -9 0 9 -13 14 0 2 16 -8 0 -13 2 -3 0 -16 9 -19 0 -11 4 9 0 -16 1 4 0 6 2 14 0 12 6 15 0 15 10 17 0 -9 4 -18 0 -7 1 9 0 3 6 10 0 -3 -5 -2 0 11 1 -7 0 -12 19 15 0 -12 -17 5 0 -17 -8 14 0 9 -10 5 0 7 17 1 0 -15 -9 5 0 2 -13 -19 0 -2 14 -18 0 -9 18 -11 0 15 -9 -7 0 -13 -3 -16 0 -16 -18 -15 0 11 2 3 0 -10 -3 17 0 -18 9 8 0 -15 5 -16 0 18 -6 -7 0 -8 -13 2 0 17 15 11 0 19 -8 -6 0 19 -6 -5 0 6 3 14 0 -13 11 -9 0 -10 -7 -3 0 -10 19 -2 0 6 2 15 0 -9 17 -13 0 -11 -15 -16 0 6 -15 9 0 11 6 3 0 5 -16 10 0 18 12 -4 0 -2 11 10 0 -14 -16 4 0 [SEP] | Decide 9 | D 9 | Decide 15 | D 9 D 15 | UP 5 | D 9 D 15 5 | UP -14 | D 9 D 15 5 -14 | Decide 6 | D 9 D 15 5 -14 D 6 | UP 19 | D 9 D 15 5 -14 D 6 19 | UP -12 | D 9 D 15 5 -14 D 6 19 -12 | Decide 18 | D 9 D 15 5 -14 D 6 19 -12 D 18 | UP 4 | D 9 D 15 5 -14 D 6 19 -12 D 18 4 | UP -2 | D 9 D 15 5 -14 D 6 19 -12 D 18 4 -2 | UP -13 | D 9 D 15 5 -14 D 6 19 -12 D 18 4 -2 -13 | UP -16 | D 9 D 15 5 -14 D 6 19 -12 D 18 4 -2 -13 -16 | UP -8 | D 9 D 15 5 -14 D 6 19 -12 D 18 4 -2 -13 -16 -8 | Decide 1 | D 9 D 15 5 -14 D 6 19 -12 D 18 4 -2 -13 -16 -8 D 1 | UP 3 | D 9 D 15 5 -14 D 6 19 -12 D 18 4 -2 -13 -16 -8 D 1 3 | Decide 11 | D 9 D 15 5 -14 D 6 19 -12 D 18 4 -2 -13 -16 -8 D 1 3 D 11 | UP -7 | D 9 D 15 5 -14 D 6 19 -12 D 18 4 -2 -13 -16 -8 D 1 3 D 11 -7 | UP -17 | D 9 D 15 5 -14 D 6 19 -12 D 18 4 -2 -13 -16 -8 D 1 3 D 11 -7 -17 | UP -10 | D 9 D 15 5 -14 D 6 19 -12 D 18 4 -2 -13 -16 -8 D 1 3 D 11 -7 -17 -10 | SAT
+-10 -12 -13 0 -11 7 1 0 11 -7 10 0 14 18 17 0 15 17 -14 0 -10 13 3 0 -14 -15 -3 0 6 -2 -14 0 1 8 14 0 4 -8 -3 0 19 -11 -17 0 -10 16 5 0 -1 2 -9 0 -1 -19 15 0 -19 -17 18 0 12 -18 -2 0 8 -18 -5 0 6 13 -4 0 19 -10 13 0 17 10 16 0 -11 1 13 0 -2 15 -1 0 5 -17 19 0 1 -15 -13 0 -15 1 16 0 -16 -4 -5 0 9 -17 -10 0 -16 2 11 0 7 15 10 0 -11 -1 -6 0 -9 4 -13 0 -13 -4 -14 0 -11 18 -12 0 17 -7 6 0 19 -18 -7 0 -2 12 7 0 -7 3 -12 0 -2 -7 17 0 15 7 17 0 -2 -18 16 0 1 5 13 0 2 15 16 0 -4 5 15 0 -1 6 9 0 -12 19 -9 0 -4 -5 -6 0 6 -13 -4 0 10 -5 -12 0 -8 -2 -13 0 -16 14 -6 0 19 -18 13 0 -13 -18 -16 0 -10 12 -11 0 -16 -19 -15 0 -12 4 -6 0 -16 4 11 0 10 2 7 0 14 -15 9 0 16 11 17 0 1 -12 8 0 14 -7 12 0 13 19 4 0 1 -18 -17 0 -12 3 17 0 11 -10 -5 0 -2 19 -11 0 -8 18 3 0 15 -9 17 0 -16 4 2 0 -4 18 -16 0 -18 1 17 0 -11 -2 13 0 -15 17 -14 0 11 4 -5 0 -2 12 7 0 -1 -12 -11 0 -7 -6 -1 0 16 8 -10 0 [SEP] | Decide 1 | D 1 | Decide 2 | D 1 D 2 | UP 15 | D 1 D 2 15 | Decide 12 | D 1 D 2 15 D 12 | UP -11 | D 1 D 2 15 D 12 -11 | Decide 4 | D 1 D 2 15 D 12 -11 D 4 | Decide 16 | D 1 D 2 15 D 12 -11 D 4 D 16 | UP -5 | D 1 D 2 15 D 12 -11 D 4 D 16 -5 | UP -19 | D 1 D 2 15 D 12 -11 D 4 D 16 -5 -19 | UP -17 | D 1 D 2 15 D 12 -11 D 4 D 16 -5 -19 -17 | UP -7 | D 1 D 2 15 D 12 -11 D 4 D 16 -5 -19 -17 -7 | UP -9 | D 1 D 2 15 D 12 -11 D 4 D 16 -5 -19 -17 -7 -9 | UP 6 | D 1 D 2 15 D 12 -11 D 4 D 16 -5 -19 -17 -7 -9 6 | UP 14 | D 1 D 2 15 D 12 -11 D 4 D 16 -5 -19 -17 -7 -9 6 14 | BackTrack -16 | D 1 D 2 15 D 12 -11 D 4 -16 | UP -18 | D 1 D 2 15 D 12 -11 D 4 -16 -18 | UP 17 | D 1 D 2 15 D 12 -11 D 4 -16 -18 17 | UP -19 | D 1 D 2 15 D 12 -11 D 4 -16 -18 17 -19 | UP 5 | D 1 D 2 15 D 12 -11 D 4 -16 -18 17 -19 5 | UP -9 | D 1 D 2 15 D 12 -11 D 4 -16 -18 17 -19 5 -9 | UP -10 | D 1 D 2 15 D 12 -11 D 4 -16 -18 17 -19 5 -9 -10 | BackTrack -4 | D 1 D 2 15 D 12 -11 -4 | UP -6 | D 1 D 2 15 D 12 -11 -4 -6 | UP -14 | D 1 D 2 15 D 12 -11 -4 -6 -14 | UP 9 | D 1 D 2 15 D 12 -11 -4 -6 -14 9 | UP -13 | D 1 D 2 15 D 12 -11 -4 -6 -14 9 -13 | UP 19 | D 1 D 2 15 D 12 -11 -4 -6 -14 9 -13 19 | UP -16 | D 1 D 2 15 D 12 -11 -4 -6 -14 9 -13 19 -16 | UP -18 | D 1 D 2 15 D 12 -11 -4 -6 -14 9 -13 19 -16 -18 | UP 17 | D 1 D 2 15 D 12 -11 -4 -6 -14 9 -13 19 -16 -18 17 | BackTrack -12 | D 1 D 2 15 -12 | UP -18 | D 1 D 2 15 -12 -18 | UP 7 | D 1 D 2 15 -12 -18 7 | UP 17 | D 1 D 2 15 -12 -18 7 17 | UP -19 | D 1 D 2 15 -12 -18 7 17 -19 | UP -11 | D 1 D 2 15 -12 -18 7 17 -19 -11 | UP 10 | D 1 D 2 15 -12 -18 7 17 -19 -11 10 | UP 13 | D 1 D 2 15 -12 -18 7 17 -19 -11 10 13 | UP 5 | D 1 D 2 15 -12 -18 7 17 -19 -11 10 13 5 | BackTrack -2 | D 1 -2 | UP -9 | D 1 -2 -9 | UP 6 | D 1 -2 -9 6 | UP -11 | D 1 -2 -9 6 -11 | UP -16 | D 1 -2 -9 6 -11 -16 | UP 15 | D 1 -2 -9 6 -11 -16 15 | UP 14 | D 1 -2 -9 6 -11 -16 15 14 | UP -3 | D 1 -2 -9 6 -11 -16 15 14 -3 | UP 17 | D 1 -2 -9 6 -11 -16 15 14 -3 17 | UP -10 | D 1 -2 -9 6 -11 -16 15 14 -3 17 -10 | UP -7 | D 1 -2 -9 6 -11 -16 15 14 -3 17 -10 -7 | BackTrack -1 | -1 | Decide 13 | -1 D 13 | UP -15 | -1 D 13 -15 | Decide 17 | -1 D 13 -15 D 17 | UP -18 | -1 D 13 -15 D 17 -18 | UP -19 | -1 D 13 -15 D 17 -18 -19 | UP -11 | -1 D 13 -15 D 17 -18 -19 -11 | UP 5 | -1 D 13 -15 D 17 -18 -19 -11 5 | UP -10 | -1 D 13 -15 D 17 -18 -19 -11 5 -10 | UP -7 | -1 D 13 -15 D 17 -18 -19 -11 5 -10 -7 | BackTrack -17 | -1 D 13 -15 -17 | UP -14 | -1 D 13 -15 -17 -14 | UP 18 | -1 D 13 -15 -17 -14 18 | BackTrack -13 | -1 -13 | UP -11 | -1 -13 -11 | UP 5 | -1 -13 -11 5 | UP -10 | -1 -13 -11 5 -10 | UP -7 | -1 -13 -11 5 -10 -7 | UP 15 | -1 -13 -11 5 -10 -7 15 | UP 16 | -1 -13 -11 5 -10 -7 15 16 | UP -4 | -1 -13 -11 5 -10 -7 15 16 -4 | BackTrack 0 | UNSAT
+3 11 -16 0 15 -12 7 0 -2 17 -6 0 3 6 -18 0 17 -18 -2 0 4 9 -11 0 -11 5 -12 0 6 5 -15 0 5 15 -1 0 11 -1 4 0 12 15 9 0 8 7 3 0 -9 -14 -12 0 9 -2 -8 0 -3 -1 2 0 14 -17 -5 0 1 -7 4 0 15 11 -7 0 -5 14 -18 0 14 -3 -7 0 -12 14 17 0 15 -10 -18 0 -1 -17 13 0 2 4 -5 0 12 -3 17 0 12 -16 -15 0 -13 -2 17 0 11 -15 5 0 -7 5 15 0 -15 1 -4 0 -5 3 -9 0 -1 3 -10 0 11 -7 5 0 8 6 7 0 1 -7 4 0 10 8 1 0 -11 7 -12 0 -14 12 16 0 -10 4 2 0 -6 -16 -18 0 18 -9 -5 0 -6 14 -1 0 11 -17 -8 0 1 11 -17 0 14 -2 -8 0 8 17 12 0 -13 9 -5 0 -5 4 -12 0 -9 -11 2 0 -9 -7 -4 0 -7 -15 3 0 -5 7 10 0 6 -8 -1 0 -15 -2 4 0 3 -14 -11 0 -14 1 8 0 2 12 -4 0 7 12 5 0 -18 -17 11 0 7 -11 8 0 -6 15 16 0 -10 6 -5 0 9 -1 12 0 -1 -3 -9 0 -14 -17 -15 0 4 -7 -14 0 -5 6 14 0 11 -9 17 0 -15 -14 -2 0 -13 -12 -11 0 7 10 4 0 -9 3 -13 0 -15 -17 -5 0 [SEP] | Decide 5 | D 5 | Decide 14 | D 5 D 14 | Decide 9 | D 5 D 14 D 9 | UP -12 | D 5 D 14 D 9 -12 | UP 3 | D 5 D 14 D 9 -12 3 | UP 17 | D 5 D 14 D 9 -12 3 17 | UP 16 | D 5 D 14 D 9 -12 3 17 16 | UP -15 | D 5 D 14 D 9 -12 3 17 16 -15 | UP 18 | D 5 D 14 D 9 -12 3 17 16 -15 18 | UP -10 | D 5 D 14 D 9 -12 3 17 16 -15 18 -10 | UP -6 | D 5 D 14 D 9 -12 3 17 16 -15 18 -10 -6 | UP 7 | D 5 D 14 D 9 -12 3 17 16 -15 18 -10 -6 7 | UP 11 | D 5 D 14 D 9 -12 3 17 16 -15 18 -10 -6 7 11 | UP 2 | D 5 D 14 D 9 -12 3 17 16 -15 18 -10 -6 7 11 2 | UP -4 | D 5 D 14 D 9 -12 3 17 16 -15 18 -10 -6 7 11 2 -4 | BackTrack -9 | D 5 D 14 -9 | UP -13 | D 5 D 14 -9 -13 | Decide 15 | D 5 D 14 -9 -13 D 15 | UP -17 | D 5 D 14 -9 -13 D 15 -17 | UP -2 | D 5 D 14 -9 -13 D 15 -17 -2 | UP 4 | D 5 D 14 -9 -13 D 15 -17 -2 4 | UP 1 | D 5 D 14 -9 -13 D 15 -17 -2 4 1 | UP -3 | D 5 D 14 -9 -13 D 15 -17 -2 4 1 -3 | UP -10 | D 5 D 14 -9 -13 D 15 -17 -2 4 1 -3 -10 | UP -7 | D 5 D 14 -9 -13 D 15 -17 -2 4 1 -3 -10 -7 | BackTrack -15 | D 5 D 14 -9 -13 -15 | UP 12 | D 5 D 14 -9 -13 -15 12 | UP 7 | D 5 D 14 -9 -13 -15 12 7 | UP 11 | D 5 D 14 -9 -13 -15 12 7 11 | UP 4 | D 5 D 14 -9 -13 -15 12 7 11 4 | UP 3 | D 5 D 14 -9 -13 -15 12 7 11 4 3 | Decide 1 | D 5 D 14 -9 -13 -15 12 7 11 4 3 D 1 | UP 2 | D 5 D 14 -9 -13 -15 12 7 11 4 3 D 1 2 | UP -8 | D 5 D 14 -9 -13 -15 12 7 11 4 3 D 1 2 -8 | UP -17 | D 5 D 14 -9 -13 -15 12 7 11 4 3 D 1 2 -8 -17 | UP -6 | D 5 D 14 -9 -13 -15 12 7 11 4 3 D 1 2 -8 -17 -6 | UP -18 | D 5 D 14 -9 -13 -15 12 7 11 4 3 D 1 2 -8 -17 -6 -18 | UP -10 | D 5 D 14 -9 -13 -15 12 7 11 4 3 D 1 2 -8 -17 -6 -18 -10 | SAT
+5 -6 10 0 -16 8 -3 0 10 -11 -1 0 -16 12 -13 0 -10 2 -15 0 9 12 1 0 -6 4 15 0 9 10 11 0 -5 -9 14 0 -15 9 -4 0 -14 -11 18 0 12 16 -5 0 -6 -3 -9 0 7 -2 -17 0 -11 -7 -18 0 14 -5 12 0 6 -9 -16 0 -2 -3 8 0 12 2 6 0 -8 18 -10 0 -4 -5 8 0 11 4 2 0 15 12 -3 0 15 -13 -5 0 5 9 12 0 -4 -11 -6 0 -17 -13 -1 0 -16 17 14 0 -12 -2 16 0 -18 -3 4 0 15 -6 11 0 2 -14 -7 0 -16 -11 -17 0 -12 -2 1 0 -12 -17 7 0 14 12 16 0 17 -16 12 0 -14 -11 18 0 -5 -1 4 0 17 2 6 0 12 -1 8 0 15 1 8 0 -12 3 8 0 13 18 17 0 12 -13 -6 0 3 7 9 0 15 10 1 0 4 11 17 0 -16 6 13 0 1 -17 4 0 -9 -4 -3 0 -13 -9 15 0 -14 -9 6 0 -2 -14 6 0 -10 15 -18 0 -17 4 3 0 -9 -17 -8 0 5 18 -3 0 -12 1 2 0 3 -5 12 0 -16 -17 4 0 -13 5 -16 0 15 16 12 0 15 8 3 0 -5 8 13 0 9 1 7 0 17 7 1 0 -10 -4 -7 0 12 8 16 0 16 -15 -13 0 -1 -11 -2 0 -5 6 -13 0 11 -14 -6 0 10 9 16 0 -18 2 7 0 -5 -8 -14 0 8 6 10 0 -15 -10 -8 0 -5 17 -11 0 [SEP] | Decide 12 | D 12 | Decide 2 | D 12 D 2 | UP 16 | D 12 D 2 16 | UP 1 | D 12 D 2 16 1 | UP -11 | D 12 D 2 16 1 -11 | Decide 6 | D 12 D 2 16 1 -11 D 6 | UP 15 | D 12 D 2 16 1 -11 D 6 15 | UP -14 | D 12 D 2 16 1 -11 D 6 15 -14 | UP 17 | D 12 D 2 16 1 -11 D 6 15 -14 17 | UP 7 | D 12 D 2 16 1 -11 D 6 15 -14 17 7 | UP -13 | D 12 D 2 16 1 -11 D 6 15 -14 17 7 -13 | UP 4 | D 12 D 2 16 1 -11 D 6 15 -14 17 7 -13 4 | UP 9 | D 12 D 2 16 1 -11 D 6 15 -14 17 7 -13 4 9 | UP -5 | D 12 D 2 16 1 -11 D 6 15 -14 17 7 -13 4 9 -5 | UP 10 | D 12 D 2 16 1 -11 D 6 15 -14 17 7 -13 4 9 -5 10 | BackTrack -6 | D 12 D 2 16 1 -11 -6 | UP -9 | D 12 D 2 16 1 -11 -6 -9 | UP 10 | D 12 D 2 16 1 -11 -6 -9 10 | UP 13 | D 12 D 2 16 1 -11 -6 -9 10 13 | UP -17 | D 12 D 2 16 1 -11 -6 -9 10 13 -17 | UP 14 | D 12 D 2 16 1 -11 -6 -9 10 13 -17 14 | BackTrack -2 | D 12 -2 | UP 1 | D 12 -2 1 | Decide 11 | D 12 -2 1 D 11 | UP 10 | D 12 -2 1 D 11 10 | UP -15 | D 12 -2 1 D 11 10 -15 | UP -18 | D 12 -2 1 D 11 10 -15 -18 | UP -14 | D 12 -2 1 D 11 10 -15 -18 -14 | UP -8 | D 12 -2 1 D 11 10 -15 -18 -14 -8 | UP 3 | D 12 -2 1 D 11 10 -15 -18 -14 -8 3 | UP -16 | D 12 -2 1 D 11 10 -15 -18 -14 -8 3 -16 | UP 5 | D 12 -2 1 D 11 10 -15 -18 -14 -8 3 -16 5 | UP -9 | D 12 -2 1 D 11 10 -15 -18 -14 -8 3 -16 5 -9 | UP -4 | D 12 -2 1 D 11 10 -15 -18 -14 -8 3 -16 5 -9 -4 | BackTrack -11 | D 12 -2 1 -11 | UP 4 | D 12 -2 1 -11 4 | Decide 9 | D 12 -2 1 -11 4 D 9 | UP -3 | D 12 -2 1 -11 4 D 9 -3 | UP 8 | D 12 -2 1 -11 4 D 9 -3 8 | UP -17 | D 12 -2 1 -11 4 D 9 -3 8 -17 | UP 6 | D 12 -2 1 -11 4 D 9 -3 8 -17 6 | UP 15 | D 12 -2 1 -11 4 D 9 -3 8 -17 6 15 | UP -10 | D 12 -2 1 -11 4 D 9 -3 8 -17 6 15 -10 | UP 5 | D 12 -2 1 -11 4 D 9 -3 8 -17 6 15 -10 5 | UP 14 | D 12 -2 1 -11 4 D 9 -3 8 -17 6 15 -10 5 14 | BackTrack -9 | D 12 -2 1 -11 4 -9 | UP 10 | D 12 -2 1 -11 4 -9 10 | UP -15 | D 12 -2 1 -11 4 -9 10 -15 | UP -6 | D 12 -2 1 -11 4 -9 10 -15 -6 | UP 17 | D 12 -2 1 -11 4 -9 10 -15 -6 17 | UP -13 | D 12 -2 1 -11 4 -9 10 -15 -6 17 -13 | UP 7 | D 12 -2 1 -11 4 -9 10 -15 -6 17 -13 7 | BackTrack -12 | -12 | Decide 16 | -12 D 16 | UP -13 | -12 D 16 -13 | UP 17 | -12 D 16 -13 17 | UP -11 | -12 D 16 -13 17 -11 | UP 6 | -12 D 16 -13 17 -11 6 | UP 15 | -12 D 16 -13 17 -11 6 15 | UP 4 | -12 D 16 -13 17 -11 6 15 4 | UP 9 | -12 D 16 -13 17 -11 6 15 4 9 | UP -3 | -12 D 16 -13 17 -11 6 15 4 9 -3 | UP -8 | -12 D 16 -13 17 -11 6 15 4 9 -3 -8 | UP -5 | -12 D 16 -13 17 -11 6 15 4 9 -3 -8 -5 | UP 10 | -12 D 16 -13 17 -11 6 15 4 9 -3 -8 -5 10 | UP 2 | -12 D 16 -13 17 -11 6 15 4 9 -3 -8 -5 10 2 | UP 7 | -12 D 16 -13 17 -11 6 15 4 9 -3 -8 -5 10 2 7 | BackTrack -16 | -12 -16 | UP -5 | -12 -16 -5 | UP 9 | -12 -16 -5 9 | UP 14 | -12 -16 -5 9 14 | UP 6 | -12 -16 -5 9 14 6 | UP 10 | -12 -16 -5 9 14 6 10 | UP -3 | -12 -16 -5 9 14 6 10 -3 | UP -13 | -12 -16 -5 9 14 6 10 -3 -13 | UP 15 | -12 -16 -5 9 14 6 10 -3 -13 15 | UP 2 | -12 -16 -5 9 14 6 10 -3 -13 15 2 | UP 8 | -12 -16 -5 9 14 6 10 -3 -13 15 2 8 | BackTrack 0 | UNSAT
+3 -4 13 0 -11 -14 1 0 -17 -16 -11 0 8 11 13 0 -13 15 -2 0 4 9 16 0 -1 -6 -12 0 -10 -14 7 0 -13 11 -17 0 -17 -5 12 0 1 14 12 0 -5 -2 17 0 10 9 2 0 15 -8 -10 0 -4 11 -16 0 9 7 5 0 -1 10 14 0 -6 -14 -11 0 13 -8 7 0 -1 -14 -13 0 -2 -12 5 0 -9 -17 -6 0 -9 7 -6 0 12 -15 -6 0 -6 5 2 0 13 3 7 0 10 -3 14 0 -14 15 3 0 -8 11 3 0 14 -9 17 0 13 -2 7 0 -14 -6 -12 0 13 6 -12 0 -2 -10 -1 0 14 6 -3 0 -8 2 1 0 -2 17 -8 0 -16 -8 -11 0 -9 -2 6 0 -5 -2 6 0 -17 2 -16 0 -16 -12 -5 0 -7 16 12 0 3 -17 -15 0 -7 -5 -2 0 9 12 -3 0 9 -10 4 0 -11 2 9 0 5 -10 15 0 12 -5 6 0 -9 4 -12 0 7 17 -2 0 -17 15 2 0 1 6 15 0 -3 1 -7 0 -4 -6 -9 0 15 9 -7 0 -14 -6 5 0 4 -16 -1 0 -8 -16 12 0 -10 11 16 0 -8 3 -12 0 -14 -16 -13 0 -9 16 14 0 -14 -7 11 0 7 -4 -1 0 16 2 -12 0 -7 -4 14 0 2 14 5 0 -12 8 15 0 -6 -7 15 0 16 -10 -13 0 3 -11 -7 0 8 -17 -3 0 [SEP] | Decide 2 | D 2 | Decide 7 | D 2 D 7 | UP -5 | D 2 D 7 -5 | UP -12 | D 2 D 7 -5 -12 | UP 16 | D 2 D 7 -5 -12 16 | UP -8 | D 2 D 7 -5 -12 16 -8 | Decide 14 | D 2 D 7 -5 -12 16 -8 D 14 | UP -6 | D 2 D 7 -5 -12 16 -8 D 14 -6 | UP -9 | D 2 D 7 -5 -12 16 -8 D 14 -6 -9 | UP -3 | D 2 D 7 -5 -12 16 -8 D 14 -6 -9 -3 | UP 15 | D 2 D 7 -5 -12 16 -8 D 14 -6 -9 -3 15 | UP -17 | D 2 D 7 -5 -12 16 -8 D 14 -6 -9 -3 15 -17 | UP -13 | D 2 D 7 -5 -12 16 -8 D 14 -6 -9 -3 15 -17 -13 | UP -4 | D 2 D 7 -5 -12 16 -8 D 14 -6 -9 -3 15 -17 -13 -4 | UP 11 | D 2 D 7 -5 -12 16 -8 D 14 -6 -9 -3 15 -17 -13 -4 11 | BackTrack -14 | D 2 D 7 -5 -12 16 -8 -14 | UP 1 | D 2 D 7 -5 -12 16 -8 -14 1 | UP 10 | D 2 D 7 -5 -12 16 -8 -14 1 10 | BackTrack -7 | D 2 -7 | UP 13 | D 2 -7 13 | UP 15 | D 2 -7 13 15 | UP 17 | D 2 -7 13 15 17 | UP 11 | D 2 -7 13 15 17 11 | UP -16 | D 2 -7 13 15 17 11 -16 | UP 3 | D 2 -7 13 15 17 11 -16 3 | UP -10 | D 2 -7 13 15 17 11 -16 3 -10 | UP 14 | D 2 -7 13 15 17 11 -16 3 -10 14 | UP 1 | D 2 -7 13 15 17 11 -16 3 -10 14 1 | BackTrack -2 | -2 | Decide 14 | -2 D 14 | Decide 6 | -2 D 14 D 6 | UP -11 | -2 D 14 D 6 -11 | UP 5 | -2 D 14 D 6 -11 5 | UP -12 | -2 D 14 D 6 -11 5 -12 | UP -17 | -2 D 14 D 6 -11 5 -12 -17 | UP -15 | -2 D 14 D 6 -11 5 -12 -17 -15 | UP 3 | -2 D 14 D 6 -11 5 -12 -17 -15 3 | UP 9 | -2 D 14 D 6 -11 5 -12 -17 -15 3 9 | UP 7 | -2 D 14 D 6 -11 5 -12 -17 -15 3 9 7 | BackTrack -6 | -2 D 14 -6 | Decide 16 | -2 D 14 -6 D 16 | UP -17 | -2 D 14 -6 D 16 -17 | UP -13 | -2 D 14 -6 D 16 -17 -13 | UP -12 | -2 D 14 -6 D 16 -17 -13 -12 | UP -5 | -2 D 14 -6 D 16 -17 -13 -12 -5 | UP -8 | -2 D 14 -6 D 16 -17 -13 -12 -5 -8 | UP 11 | -2 D 14 -6 D 16 -17 -13 -12 -5 -8 11 | UP 1 | -2 D 14 -6 D 16 -17 -13 -12 -5 -8 11 1 | UP 9 | -2 D 14 -6 D 16 -17 -13 -12 -5 -8 11 1 9 | UP 4 | -2 D 14 -6 D 16 -17 -13 -12 -5 -8 11 1 9 4 | UP 3 | -2 D 14 -6 D 16 -17 -13 -12 -5 -8 11 1 9 4 3 | UP 7 | -2 D 14 -6 D 16 -17 -13 -12 -5 -8 11 1 9 4 3 7 | Decide 10 | -2 D 14 -6 D 16 -17 -13 -12 -5 -8 11 1 9 4 3 7 D 10 | UP 15 | -2 D 14 -6 D 16 -17 -13 -12 -5 -8 11 1 9 4 3 7 D 10 15 | SAT
+-15 -8 -14 0 -12 -6 -4 0 -9 12 -5 0 10 -4 -6 0 -1 -15 14 0 -6 -3 -4 0 13 1 15 0 5 -8 -14 0 9 1 6 0 12 -4 14 0 8 6 -3 0 -4 14 16 0 -8 9 2 0 -17 6 -4 0 -2 17 -3 0 -15 8 11 0 -13 6 14 0 10 13 5 0 12 8 -9 0 9 11 -16 0 -6 -7 -10 0 8 17 9 0 8 -3 12 0 7 3 -12 0 -12 6 3 0 -4 -14 17 0 2 -6 -10 0 -11 -17 16 0 -11 -1 10 0 15 12 1 0 10 -5 -2 0 -15 12 -2 0 13 -9 11 0 2 3 -13 0 14 -4 -7 0 13 1 14 0 -12 1 9 0 -6 -8 7 0 -10 5 11 0 12 -3 -7 0 -4 3 -9 0 -15 -11 -9 0 -2 7 -11 0 -9 -12 -14 0 16 -3 6 0 -16 13 2 0 8 15 10 0 -8 -13 1 0 17 -14 -10 0 4 -11 14 0 -3 -4 7 0 -14 1 -11 0 12 -8 -6 0 -9 11 -14 0 -2 -8 15 0 16 -12 9 0 -7 -9 3 0 4 11 1 0 -12 14 3 0 -4 -2 -8 0 9 -14 11 0 -1 4 -11 0 5 13 14 0 9 13 5 0 -7 16 11 0 -11 -15 4 0 -9 -3 -13 0 14 -17 11 0 13 8 16 0 13 11 -4 0 6 -14 15 0 3 -8 9 0 [SEP] | Decide 14 | D 14 | Decide 9 | D 14 D 9 | UP -12 | D 14 D 9 -12 | UP -5 | D 14 D 9 -12 -5 | UP -8 | D 14 D 9 -12 -5 -8 | BackTrack -9 | D 14 -9 | UP 11 | D 14 -9 11 | UP 1 | D 14 -9 11 1 | UP 10 | D 14 -9 11 1 10 | UP 17 | D 14 -9 11 1 10 17 | UP 16 | D 14 -9 11 1 10 17 16 | UP 4 | D 14 -9 11 1 10 17 16 4 | UP 6 | D 14 -9 11 1 10 17 16 4 6 | UP -12 | D 14 -9 11 1 10 17 16 4 6 -12 | UP -3 | D 14 -9 11 1 10 17 16 4 6 -12 -3 | UP -7 | D 14 -9 11 1 10 17 16 4 6 -12 -3 -7 | UP 2 | D 14 -9 11 1 10 17 16 4 6 -12 -3 -7 2 | BackTrack -14 | -14 | Decide 4 | -14 D 4 | UP 12 | -14 D 4 12 | UP -6 | -14 D 4 12 -6 | UP 16 | -14 D 4 12 -6 16 | UP -17 | -14 D 4 12 -6 16 -17 | UP -13 | -14 D 4 12 -6 16 -17 -13 | UP 3 | -14 D 4 12 -6 16 -17 -13 3 | UP 8 | -14 D 4 12 -6 16 -17 -13 3 8 | UP -2 | -14 D 4 12 -6 16 -17 -13 3 8 -2 | BackTrack -4 | -14 -4 | UP -11 | -14 -4 -11 | UP 1 | -14 -4 -11 1 | UP -15 | -14 -4 -11 1 -15 | UP -17 | -14 -4 -11 1 -15 -17 | Decide 9 | -14 -4 -11 1 -15 -17 D 9 | UP 13 | -14 -4 -11 1 -15 -17 D 9 13 | UP 6 | -14 -4 -11 1 -15 -17 D 9 13 6 | UP -3 | -14 -4 -11 1 -15 -17 D 9 13 6 -3 | UP 2 | -14 -4 -11 1 -15 -17 D 9 13 6 -3 2 | UP -8 | -14 -4 -11 1 -15 -17 D 9 13 6 -3 2 -8 | UP 12 | -14 -4 -11 1 -15 -17 D 9 13 6 -3 2 -8 12 | BackTrack -9 | -14 -4 -11 1 -15 -17 -9 | UP -16 | -14 -4 -11 1 -15 -17 -9 -16 | UP 8 | -14 -4 -11 1 -15 -17 -9 -16 8 | UP 2 | -14 -4 -11 1 -15 -17 -9 -16 8 2 | BackTrack 0 | UNSAT
+-14 -2 13 0 -10 11 -1 0 14 -19 -18 0 -16 8 3 0 -15 16 -1 0 -5 4 -10 0 10 -1 2 0 -14 1 16 0 -12 9 7 0 -11 -14 -5 0 7 -10 -18 0 17 -11 12 0 16 6 -19 0 -19 -17 10 0 1 7 -13 0 4 9 14 0 13 7 12 0 19 -1 11 0 5 -6 9 0 -5 18 -11 0 17 -18 -7 0 3 17 -15 0 16 -14 2 0 19 11 -16 0 -8 -1 19 0 -18 5 6 0 -13 -14 16 0 3 -13 -15 0 -18 -9 8 0 -18 -15 -12 0 -2 -14 -10 0 -2 1 5 0 9 -17 -12 0 -3 5 -8 0 5 -15 16 0 -8 -3 9 0 -15 19 -17 0 -14 -16 -5 0 -17 -1 6 0 6 -14 13 0 3 -9 11 0 -13 16 -7 0 -15 5 16 0 -16 -2 7 0 10 -17 -2 0 10 -4 -16 0 11 -16 -15 0 17 1 -9 0 -13 11 3 0 5 -2 10 0 -13 15 -2 0 -6 -13 -15 0 13 5 19 0 17 -2 -10 0 -15 11 17 0 10 19 4 0 -3 5 -11 0 -3 -16 -10 0 -12 19 2 0 2 -1 6 0 -1 -5 -18 0 -12 3 -15 0 -18 -2 -14 0 -12 -17 -9 0 -4 -18 -19 0 -2 13 14 0 7 18 -16 0 6 12 -2 0 -18 2 10 0 17 -4 -13 0 -16 11 19 0 16 5 2 0 -2 -17 6 0 -8 17 -12 0 10 -6 -3 0 5 17 -16 0 -12 3 -14 0 [SEP] | Decide 16 | D 16 | Decide 2 | D 16 D 2 | UP 7 | D 16 D 2 7 | Decide 17 | D 16 D 2 7 D 17 | UP 10 | D 16 D 2 7 D 17 10 | UP -14 | D 16 D 2 7 D 17 10 -14 | UP -3 | D 16 D 2 7 D 17 10 -14 -3 | UP 8 | D 16 D 2 7 D 17 10 -14 -3 8 | UP 13 | D 16 D 2 7 D 17 10 -14 -3 8 13 | UP -15 | D 16 D 2 7 D 17 10 -14 -3 8 13 -15 | BackTrack -17 | D 16 D 2 7 -17 | UP -18 | D 16 D 2 7 -17 -18 | UP -10 | D 16 D 2 7 -17 -18 -10 | UP -4 | D 16 D 2 7 -17 -18 -10 -4 | UP 5 | D 16 D 2 7 -17 -18 -10 -4 5 | UP -11 | D 16 D 2 7 -17 -18 -10 -4 5 -11 | UP 19 | D 16 D 2 7 -17 -18 -10 -4 5 -11 19 | UP -14 | D 16 D 2 7 -17 -18 -10 -4 5 -11 19 -14 | UP 9 | D 16 D 2 7 -17 -18 -10 -4 5 -11 19 -14 9 | UP 3 | D 16 D 2 7 -17 -18 -10 -4 5 -11 19 -14 9 3 | UP -15 | D 16 D 2 7 -17 -18 -10 -4 5 -11 19 -14 9 3 -15 | UP 1 | D 16 D 2 7 -17 -18 -10 -4 5 -11 19 -14 9 3 -15 1 | UP -13 | D 16 D 2 7 -17 -18 -10 -4 5 -11 19 -14 9 3 -15 1 -13 | BackTrack -2 | D 16 -2 | Decide 11 | D 16 -2 D 11 | Decide 5 | D 16 -2 D 11 D 5 | UP -14 | D 16 -2 D 11 D 5 -14 | UP 18 | D 16 -2 D 11 D 5 -14 18 | UP -19 | D 16 -2 D 11 D 5 -14 18 -19 | UP -12 | D 16 -2 D 11 D 5 -14 18 -19 -12 | UP 17 | D 16 -2 D 11 D 5 -14 18 -19 -12 17 | UP -15 | D 16 -2 D 11 D 5 -14 18 -19 -12 17 -15 | UP -1 | D 16 -2 D 11 D 5 -14 18 -19 -12 17 -15 -1 | UP 10 | D 16 -2 D 11 D 5 -14 18 -19 -12 17 -15 -1 10 | UP 4 | D 16 -2 D 11 D 5 -14 18 -19 -12 17 -15 -1 10 4 | UP 7 | D 16 -2 D 11 D 5 -14 18 -19 -12 17 -15 -1 10 4 7 | UP -3 | D 16 -2 D 11 D 5 -14 18 -19 -12 17 -15 -1 10 4 7 -3 | UP 8 | D 16 -2 D 11 D 5 -14 18 -19 -12 17 -15 -1 10 4 7 -3 8 | SAT
+-2 -6 -8 0 18 12 -1 0 -9 17 3 0 -10 -11 2 0 10 -11 -17 0 -7 18 -19 0 13 -6 -1 0 9 -14 19 0 -16 -19 -14 0 -5 -15 -2 0 -5 9 14 0 -10 1 -6 0 17 13 6 0 3 19 4 0 -8 -13 3 0 -8 -3 15 0 11 5 -12 0 -3 -9 11 0 -12 -9 19 0 -16 17 -8 0 -16 -7 -15 0 -15 3 1 0 -6 -17 7 0 -11 -16 13 0 -5 16 -14 0 -16 -18 -5 0 8 -7 -2 0 -1 -14 -11 0 9 8 13 0 -18 17 -3 0 -10 18 3 0 -14 -10 2 0 -12 6 17 0 4 11 -1 0 1 -5 -17 0 -4 5 -14 0 -16 9 -10 0 -1 6 -18 0 11 -2 1 0 10 19 -18 0 12 -11 14 0 -5 -19 -7 0 -8 -11 -15 0 -9 3 10 0 -10 2 5 0 9 16 -7 0 -4 -1 -14 0 11 6 -18 0 -11 -1 -8 0 18 -15 2 0 14 -5 -19 0 9 3 5 0 -11 8 -14 0 9 6 -18 0 10 -19 2 0 5 -10 -12 0 -12 5 7 0 9 1 12 0 -16 4 10 0 14 1 8 0 -5 9 -11 0 -19 6 -7 0 3 -14 7 0 -12 10 -13 0 16 -9 -4 0 9 5 -10 0 8 -16 15 0 -6 16 -1 0 -10 -14 -18 0 -9 16 -11 0 3 8 -10 0 12 14 -6 0 -18 -12 17 0 1 -13 3 0 -4 1 -17 0 -5 17 4 0 4 -7 -5 0 19 -10 3 0 19 14 -10 0 14 -10 7 0 [SEP] | Decide 10 | D 10 | Decide 14 | D 10 D 14 | UP 2 | D 10 D 14 2 | UP -18 | D 10 D 14 2 -18 | UP 3 | D 10 D 14 2 -18 3 | Decide 1 | D 10 D 14 2 -18 3 D 1 | UP 12 | D 10 D 14 2 -18 3 D 1 12 | UP -11 | D 10 D 14 2 -18 3 D 1 12 -11 | UP 5 | D 10 D 14 2 -18 3 D 1 12 -11 5 | UP -15 | D 10 D 14 2 -18 3 D 1 12 -11 5 -15 | UP -8 | D 10 D 14 2 -18 3 D 1 12 -11 5 -15 -8 | UP -9 | D 10 D 14 2 -18 3 D 1 12 -11 5 -15 -8 -9 | UP 19 | D 10 D 14 2 -18 3 D 1 12 -11 5 -15 -8 -9 19 | UP -7 | D 10 D 14 2 -18 3 D 1 12 -11 5 -15 -8 -9 19 -7 | UP -16 | D 10 D 14 2 -18 3 D 1 12 -11 5 -15 -8 -9 19 -7 -16 | BackTrack -1 | D 10 D 14 2 -18 3 -1 | UP -6 | D 10 D 14 2 -18 3 -1 -6 | UP 11 | D 10 D 14 2 -18 3 -1 -6 11 | UP 8 | D 10 D 14 2 -18 3 -1 -6 11 8 | UP 15 | D 10 D 14 2 -18 3 -1 -6 11 8 15 | BackTrack -14 | D 10 -14 | UP 19 | D 10 -14 19 | UP -5 | D 10 -14 19 -5 | UP 2 | D 10 -14 19 -5 2 | UP -12 | D 10 -14 19 -5 2 -12 | UP -11 | D 10 -14 19 -5 2 -12 -11 | UP 1 | D 10 -14 19 -5 2 -12 -11 1 | UP 18 | D 10 -14 19 -5 2 -12 -11 1 18 | UP 4 | D 10 -14 19 -5 2 -12 -11 1 18 4 | UP 6 | D 10 -14 19 -5 2 -12 -11 1 18 4 6 | BackTrack -10 | -10 | Decide 1 | -10 D 1 | Decide 11 | -10 D 1 D 11 | UP -17 | -10 D 1 D 11 -17 | UP -14 | -10 D 1 D 11 -17 -14 | UP 12 | -10 D 1 D 11 -17 -14 12 | UP 6 | -10 D 1 D 11 -17 -14 12 6 | UP 13 | -10 D 1 D 11 -17 -14 12 6 13 | BackTrack -11 | -10 D 1 -11 | UP 4 | -10 D 1 -11 4 | UP -14 | -10 D 1 -11 4 -14 | Decide 6 | -10 D 1 -11 4 -14 D 6 | UP 13 | -10 D 1 -11 4 -14 D 6 13 | UP -12 | -10 D 1 -11 4 -14 D 6 13 -12 | BackTrack -6 | -10 D 1 -11 4 -14 -6 | UP -18 | -10 D 1 -11 4 -14 -6 -18 | UP 12 | -10 D 1 -11 4 -14 -6 -18 12 | UP 5 | -10 D 1 -11 4 -14 -6 -18 12 5 | UP 9 | -10 D 1 -11 4 -14 -6 -18 12 5 9 | UP -3 | -10 D 1 -11 4 -14 -6 -18 12 5 9 -3 | BackTrack -1 | -10 -1 | Decide 9 | -10 -1 D 9 | UP 3 | -10 -1 D 9 3 | UP 11 | -10 -1 D 9 3 11 | UP -17 | -10 -1 D 9 3 11 -17 | UP -18 | -10 -1 D 9 3 11 -17 -18 | UP 16 | -10 -1 D 9 3 11 -17 -18 16 | UP -8 | -10 -1 D 9 3 11 -17 -18 16 -8 | UP 13 | -10 -1 D 9 3 11 -17 -18 16 -8 13 | UP -14 | -10 -1 D 9 3 11 -17 -18 16 -8 13 -14 | BackTrack -9 | -10 -1 -9 | UP 12 | -10 -1 -9 12 | UP -13 | -10 -1 -9 12 -13 | UP 8 | -10 -1 -9 12 -13 8 | Decide 5 | -10 -1 -9 12 -13 8 D 5 | UP 14 | -10 -1 -9 12 -13 8 D 5 14 | UP 19 | -10 -1 -9 12 -13 8 D 5 14 19 | UP -16 | -10 -1 -9 12 -13 8 D 5 14 19 -16 | BackTrack -5 | -10 -1 -9 12 -13 8 -5 | UP 11 | -10 -1 -9 12 -13 8 -5 11 | UP -17 | -10 -1 -9 12 -13 8 -5 11 -17 | UP 6 | -10 -1 -9 12 -13 8 -5 11 -17 6 | UP -2 | -10 -1 -9 12 -13 8 -5 11 -17 6 -2 | UP -16 | -10 -1 -9 12 -13 8 -5 11 -17 6 -2 -16 | UP -15 | -10 -1 -9 12 -13 8 -5 11 -17 6 -2 -16 -15 | UP -3 | -10 -1 -9 12 -13 8 -5 11 -17 6 -2 -16 -15 -3 | BackTrack 0 | UNSAT
+-12 -4 -15 0 -1 -2 -7 0 -11 5 2 0 -5 -10 -18 0 3 -15 -10 0 9 5 14 0 1 -13 11 0 -10 6 -7 0 -7 6 -5 0 10 -18 -14 0 -4 18 10 0 -14 5 1 0 6 4 13 0 11 -9 -2 0 18 -8 9 0 14 -3 12 0 -1 -9 4 0 18 -2 -16 0 16 -12 13 0 -3 11 17 0 -15 -13 -5 0 -16 8 4 0 14 -4 -7 0 6 4 -18 0 -5 18 10 0 -7 11 1 0 9 1 -18 0 -5 13 16 0 -8 4 12 0 -8 9 -3 0 -2 -15 -5 0 16 -10 -13 0 -1 -5 10 0 9 1 -16 0 -11 -2 8 0 9 -17 13 0 -13 14 10 0 -5 4 3 0 -8 -10 -11 0 13 15 -8 0 12 -9 -5 0 -3 -4 8 0 12 -3 -15 0 13 10 17 0 17 -16 -4 0 -1 18 2 0 -11 1 -3 0 9 -6 12 0 -15 10 2 0 5 -9 4 0 -15 3 -10 0 6 -3 -10 0 4 -18 3 0 -1 -8 -3 0 10 -13 -9 0 -11 -16 -18 0 13 14 4 0 15 -11 -5 0 -4 -3 7 0 -8 -17 -3 0 -7 -13 9 0 3 18 -7 0 -17 -9 16 0 1 -5 -10 0 9 -17 -11 0 16 -11 -10 0 -17 -9 -7 0 -9 -12 -1 0 -17 6 -8 0 1 13 -3 0 9 12 -6 0 4 17 6 0 5 18 8 0 -5 -1 2 0 -14 -4 3 0 1 -13 -14 0 -16 9 13 0 [SEP] | Decide 9 | D 9 | Decide 4 | D 9 D 4 | Decide 10 | D 9 D 4 D 10 | Decide 3 | D 9 D 4 D 10 D 3 | UP 8 | D 9 D 4 D 10 D 3 8 | UP -11 | D 9 D 4 D 10 D 3 8 -11 | UP -2 | D 9 D 4 D 10 D 3 8 -11 -2 | UP 17 | D 9 D 4 D 10 D 3 8 -11 -2 17 | BackTrack -3 | D 9 D 4 D 10 -3 | UP -15 | D 9 D 4 D 10 -3 -15 | UP -14 | D 9 D 4 D 10 -3 -15 -14 | UP -7 | D 9 D 4 D 10 -3 -15 -14 -7 | Decide 11 | D 9 D 4 D 10 -3 -15 -14 -7 D 11 | UP -8 | D 9 D 4 D 10 -3 -15 -14 -7 D 11 -8 | UP -2 | D 9 D 4 D 10 -3 -15 -14 -7 D 11 -8 -2 | UP 5 | D 9 D 4 D 10 -3 -15 -14 -7 D 11 -8 -2 5 | BackTrack -11 | D 9 D 4 D 10 -3 -15 -14 -7 -11 | UP -2 | D 9 D 4 D 10 -3 -15 -14 -7 -11 -2 | Decide 5 | D 9 D 4 D 10 -3 -15 -14 -7 -11 -2 D 5 | UP -18 | D 9 D 4 D 10 -3 -15 -14 -7 -11 -2 D 5 -18 | UP 12 | D 9 D 4 D 10 -3 -15 -14 -7 -11 -2 D 5 -18 12 | UP -1 | D 9 D 4 D 10 -3 -15 -14 -7 -11 -2 D 5 -18 12 -1 | BackTrack -5 | D 9 D 4 D 10 -3 -15 -14 -7 -11 -2 -5 | Decide 13 | D 9 D 4 D 10 -3 -15 -14 -7 -11 -2 -5 D 13 | UP 1 | D 9 D 4 D 10 -3 -15 -14 -7 -11 -2 -5 D 13 1 | UP 16 | D 9 D 4 D 10 -3 -15 -14 -7 -11 -2 -5 D 13 1 16 | UP 17 | D 9 D 4 D 10 -3 -15 -14 -7 -11 -2 -5 D 13 1 16 17 | UP 18 | D 9 D 4 D 10 -3 -15 -14 -7 -11 -2 -5 D 13 1 16 17 18 | UP -12 | D 9 D 4 D 10 -3 -15 -14 -7 -11 -2 -5 D 13 1 16 17 18 -12 | Decide 6 | D 9 D 4 D 10 -3 -15 -14 -7 -11 -2 -5 D 13 1 16 17 18 -12 D 6 | SAT
+11 -6 -4 0 9 -4 7 0 6 17 -16 0 -17 5 8 0 7 -10 -15 0 5 3 18 0 -7 4 -8 0 -3 7 -5 0 12 5 -13 0 17 16 4 0 -5 10 -3 0 1 13 -17 0 12 7 11 0 15 -8 -9 0 8 -2 12 0 4 -11 -6 0 6 -9 4 0 17 2 -3 0 2 5 -18 0 -8 11 3 0 -9 17 13 0 1 -6 14 0 -4 -15 -13 0 10 -3 -16 0 -7 2 14 0 -11 -7 3 0 12 -18 5 0 2 -16 7 0 -14 -4 -16 0 -8 9 18 0 -2 -10 -13 0 3 -5 2 0 3 13 -9 0 -1 -4 10 0 -10 -17 -5 0 1 -12 -18 0 5 -14 -3 0 -3 5 7 0 -1 -12 10 0 -18 12 3 0 12 17 -13 0 1 -12 -14 0 14 6 -5 0 -10 -18 16 0 1 14 18 0 7 -8 2 0 4 -11 3 0 -2 -1 4 0 -18 -17 -11 0 -8 -14 -18 0 2 -7 -1 0 -7 9 -17 0 1 8 -3 0 -14 2 -4 0 -17 2 -7 0 -3 -11 4 0 -18 9 -13 0 -15 3 -6 0 16 14 6 0 14 -8 -17 0 18 14 -16 0 -18 -6 -16 0 17 -14 1 0 -1 5 -18 0 4 11 9 0 -12 18 16 0 -18 -11 -10 0 -6 7 -11 0 15 -8 13 0 12 8 13 0 -17 3 -16 0 -18 -12 -8 0 7 -10 -5 0 -2 -12 13 0 -16 9 1 0 6 -5 12 0 -7 5 -1 0 [SEP] | Decide 3 | D 3 | Decide 5 | D 3 D 5 | UP 7 | D 3 D 5 7 | UP 10 | D 3 D 5 7 10 | UP -17 | D 3 D 5 7 10 -17 | UP 2 | D 3 D 5 7 10 -17 2 | UP -13 | D 3 D 5 7 10 -17 2 -13 | UP -9 | D 3 D 5 7 10 -17 2 -13 -9 | UP -12 | D 3 D 5 7 10 -17 2 -13 -9 -12 | UP 8 | D 3 D 5 7 10 -17 2 -13 -9 -12 8 | UP 4 | D 3 D 5 7 10 -17 2 -13 -9 -12 8 4 | UP 18 | D 3 D 5 7 10 -17 2 -13 -9 -12 8 4 18 | UP 16 | D 3 D 5 7 10 -17 2 -13 -9 -12 8 4 18 16 | UP 6 | D 3 D 5 7 10 -17 2 -13 -9 -12 8 4 18 16 6 | BackTrack -5 | D 3 -5 | UP -14 | D 3 -5 -14 | UP 7 | D 3 -5 -14 7 | UP 2 | D 3 -5 -14 7 2 | UP -1 | D 3 -5 -14 7 2 -1 | UP -6 | D 3 -5 -14 7 2 -1 -6 | UP 18 | D 3 -5 -14 7 2 -1 -6 18 | UP 12 | D 3 -5 -14 7 2 -1 -6 18 12 | BackTrack -3 | -3 | Decide 18 | -3 D 18 | UP 12 | -3 D 18 12 | UP 1 | -3 D 18 12 1 | UP 10 | -3 D 18 12 1 10 | UP 16 | -3 D 18 12 1 10 16 | UP -6 | -3 D 18 12 1 10 16 -6 | UP 17 | -3 D 18 12 1 10 16 -6 17 | BackTrack -18 | -3 -18 | UP 5 | -3 -18 5 | UP 2 | -3 -18 5 2 | Decide 4 | -3 -18 5 2 D 4 | Decide 13 | -3 -18 5 2 D 4 D 13 | UP -15 | -3 -18 5 2 D 4 D 13 -15 | UP -10 | -3 -18 5 2 D 4 D 13 -15 -10 | UP -1 | -3 -18 5 2 D 4 D 13 -15 -10 -1 | UP 14 | -3 -18 5 2 D 4 D 13 -15 -10 -1 14 | UP -16 | -3 -18 5 2 D 4 D 13 -15 -10 -1 14 -16 | UP -12 | -3 -18 5 2 D 4 D 13 -15 -10 -1 14 -16 -12 | UP 8 | -3 -18 5 2 D 4 D 13 -15 -10 -1 14 -16 -12 8 | UP -9 | -3 -18 5 2 D 4 D 13 -15 -10 -1 14 -16 -12 8 -9 | BackTrack -13 | -3 -18 5 2 D 4 -13 | UP -9 | -3 -18 5 2 D 4 -13 -9 | UP 7 | -3 -18 5 2 D 4 -13 -9 7 | UP -11 | -3 -18 5 2 D 4 -13 -9 7 -11 | UP -6 | -3 -18 5 2 D 4 -13 -9 7 -11 -6 | UP -8 | -3 -18 5 2 D 4 -13 -9 7 -11 -6 -8 | UP 12 | -3 -18 5 2 D 4 -13 -9 7 -11 -6 -8 12 | BackTrack -4 | -3 -18 5 2 -4 | UP -11 | -3 -18 5 2 -4 -11 | UP -8 | -3 -18 5 2 -4 -11 -8 | UP 12 | -3 -18 5 2 -4 -11 -8 12 | UP -1 | -3 -18 5 2 -4 -11 -8 12 -1 | UP -14 | -3 -18 5 2 -4 -11 -8 12 -1 -14 | BackTrack 0 | UNSAT
+-8 -9 -14 0 -16 -11 -19 0 3 -4 -10 0 8 16 -13 0 10 3 18 0 10 7 -19 0 1 -18 7 0 -10 -12 -4 0 -1 -6 9 0 -19 -2 -10 0 -5 10 -13 0 11 17 3 0 -2 -8 -12 0 16 14 -3 0 -6 -14 20 0 17 -16 -11 0 5 18 2 0 -7 -2 6 0 13 -5 12 0 -18 -19 -2 0 3 16 4 0 17 -16 -18 0 13 20 2 0 5 -15 -3 0 -10 -18 16 0 -5 20 7 0 -12 -9 18 0 -7 -16 -19 0 -20 -10 -13 0 16 8 -3 0 6 -3 9 0 2 18 7 0 20 -10 -18 0 9 -5 15 0 -13 2 -16 0 12 -17 7 0 -9 2 7 0 4 -8 -11 0 -18 6 5 0 -13 -14 16 0 20 -11 -14 0 18 11 3 0 9 10 -3 0 -17 -10 -1 0 -1 -2 -20 0 16 -15 5 0 7 -2 -5 0 5 17 4 0 4 11 -5 0 12 -3 18 0 -8 -18 14 0 -11 12 -20 0 4 -10 -15 0 3 -1 -8 0 7 -1 9 0 -20 -9 18 0 4 -16 -20 0 12 3 -1 0 13 -10 17 0 10 -4 14 0 -10 -7 12 0 16 -7 -20 0 -9 -17 -15 0 3 -13 -14 0 -15 -13 19 0 -8 14 -15 0 12 -13 -20 0 17 12 -11 0 -1 14 15 0 18 -17 12 0 20 12 11 0 -4 5 3 0 -9 -19 6 0 3 -10 -18 0 1 -15 13 0 -9 7 -8 0 5 12 4 0 -14 -10 -1 0 -15 9 -10 0 -18 7 -8 0 -12 -15 -20 0 13 -1 -10 0 -13 -5 -19 0 8 -4 20 0 18 -3 -17 0 -13 18 9 0 5 -6 -8 0 [SEP] | Decide 10 | D 10 | Decide 18 | D 10 D 18 | UP 16 | D 10 D 18 16 | UP 17 | D 10 D 18 16 17 | UP 20 | D 10 D 18 16 17 20 | UP -13 | D 10 D 18 16 17 20 -13 | UP -1 | D 10 D 18 16 17 20 -13 -1 | UP 7 | D 10 D 18 16 17 20 -13 -1 7 | UP -19 | D 10 D 18 16 17 20 -13 -1 7 -19 | UP 4 | D 10 D 18 16 17 20 -13 -1 7 -19 4 | UP 3 | D 10 D 18 16 17 20 -13 -1 7 -19 4 3 | UP -12 | D 10 D 18 16 17 20 -13 -1 7 -19 4 3 -12 | BackTrack -18 | D 10 -18 | Decide 12 | D 10 -18 D 12 | UP -4 | D 10 -18 D 12 -4 | UP -9 | D 10 -18 D 12 -4 -9 | UP -15 | D 10 -18 D 12 -4 -9 -15 | UP -5 | D 10 -18 D 12 -4 -9 -15 -5 | UP 2 | D 10 -18 D 12 -4 -9 -15 -5 2 | UP -19 | D 10 -18 D 12 -4 -9 -15 -5 2 -19 | UP -8 | D 10 -18 D 12 -4 -9 -15 -5 2 -19 -8 | UP 17 | D 10 -18 D 12 -4 -9 -15 -5 2 -19 -8 17 | UP -1 | D 10 -18 D 12 -4 -9 -15 -5 2 -19 -8 17 -1 | UP -3 | D 10 -18 D 12 -4 -9 -15 -5 2 -19 -8 17 -1 -3 | UP 16 | D 10 -18 D 12 -4 -9 -15 -5 2 -19 -8 17 -1 -3 16 | UP 11 | D 10 -18 D 12 -4 -9 -15 -5 2 -19 -8 17 -1 -3 16 11 | UP -20 | D 10 -18 D 12 -4 -9 -15 -5 2 -19 -8 17 -1 -3 16 11 -20 | UP -14 | D 10 -18 D 12 -4 -9 -15 -5 2 -19 -8 17 -1 -3 16 11 -20 -14 | UP -13 | D 10 -18 D 12 -4 -9 -15 -5 2 -19 -8 17 -1 -3 16 11 -20 -14 -13 | Decide 7 | D 10 -18 D 12 -4 -9 -15 -5 2 -19 -8 17 -1 -3 16 11 -20 -14 -13 D 7 | UP 6 | D 10 -18 D 12 -4 -9 -15 -5 2 -19 -8 17 -1 -3 16 11 -20 -14 -13 D 7 6 | SAT
+-19 14 18 0 -20 -14 10 0 -14 -20 -3 0 2 5 3 0 18 20 -17 0 11 -9 -15 0 -12 -9 10 0 -18 1 2 0 14 15 2 0 19 1 13 0 17 5 3 0 12 4 -6 0 12 20 7 0 17 7 -5 0 -18 13 20 0 13 -20 6 0 -10 -20 -19 0 14 -1 -18 0 20 -11 15 0 5 -20 -11 0 -18 8 20 0 -13 16 17 0 -4 -14 -11 0 -12 17 8 0 16 -17 20 0 -15 19 -3 0 6 3 -18 0 17 3 -14 0 12 19 10 0 9 -18 4 0 13 -14 -1 0 7 3 -16 0 16 -12 5 0 1 18 -10 0 8 -1 -11 0 -6 10 7 0 -19 8 -2 0 13 -19 -14 0 10 12 -2 0 15 -1 -12 0 -15 20 -10 0 4 -14 10 0 16 2 -8 0 -12 -18 -8 0 5 7 10 0 -4 -19 -10 0 -18 6 9 0 -8 -4 -12 0 -3 -20 8 0 2 -20 13 0 2 -10 20 0 2 -4 20 0 6 -10 3 0 -17 -7 2 0 -11 -2 4 0 15 11 -3 0 -18 -5 9 0 10 12 3 0 9 -15 6 0 17 1 15 0 -2 1 -8 0 16 17 13 0 9 -17 -1 0 -5 -15 19 0 14 13 -18 0 1 -8 -6 0 17 10 -5 0 20 -6 -10 0 -6 10 20 0 14 -12 1 0 13 -20 -3 0 -20 -3 -8 0 6 11 14 0 7 19 15 0 16 -8 4 0 -16 9 20 0 11 -17 -18 0 18 -6 -12 0 -19 20 -18 0 19 -4 12 0 8 -19 9 0 -2 -4 1 0 -7 -19 9 0 -16 1 -6 0 -16 -6 -4 0 -8 -4 -19 0 -8 16 -3 0 [SEP] | Decide 20 | D 20 | Decide 3 | D 20 D 3 | UP -14 | D 20 D 3 -14 | UP 8 | D 20 D 3 -14 8 | BackTrack -3 | D 20 -3 | Decide 10 | D 20 -3 D 10 | UP -19 | D 20 -3 D 10 -19 | UP 6 | D 20 -3 D 10 -19 6 | Decide 1 | D 20 -3 D 10 -19 6 D 1 | Decide 17 | D 20 -3 D 10 -19 6 D 1 D 17 | UP 9 | D 20 -3 D 10 -19 6 D 1 D 17 9 | Decide 12 | D 20 -3 D 10 -19 6 D 1 D 17 9 D 12 | UP 15 | D 20 -3 D 10 -19 6 D 1 D 17 9 D 12 15 | UP 11 | D 20 -3 D 10 -19 6 D 1 D 17 9 D 12 15 11 | UP 5 | D 20 -3 D 10 -19 6 D 1 D 17 9 D 12 15 11 5 | BackTrack -12 | D 20 -3 D 10 -19 6 D 1 D 17 9 -12 | UP 4 | D 20 -3 D 10 -19 6 D 1 D 17 9 -12 4 | BackTrack -17 | D 20 -3 D 10 -19 6 D 1 -17 | UP 5 | D 20 -3 D 10 -19 6 D 1 -17 5 | UP 7 | D 20 -3 D 10 -19 6 D 1 -17 5 7 | UP -14 | D 20 -3 D 10 -19 6 D 1 -17 5 7 -14 | UP -18 | D 20 -3 D 10 -19 6 D 1 -17 5 7 -14 -18 | UP -15 | D 20 -3 D 10 -19 6 D 1 -17 5 7 -14 -18 -15 | UP 2 | D 20 -3 D 10 -19 6 D 1 -17 5 7 -14 -18 -15 2 | UP -12 | D 20 -3 D 10 -19 6 D 1 -17 5 7 -14 -18 -15 2 -12 | UP 4 | D 20 -3 D 10 -19 6 D 1 -17 5 7 -14 -18 -15 2 -12 4 | BackTrack -1 | D 20 -3 D 10 -19 6 -1 | UP 13 | D 20 -3 D 10 -19 6 -1 13 | UP 18 | D 20 -3 D 10 -19 6 -1 13 18 | UP 2 | D 20 -3 D 10 -19 6 -1 13 18 2 | UP -8 | D 20 -3 D 10 -19 6 -1 13 18 2 -8 | UP -4 | D 20 -3 D 10 -19 6 -1 13 18 2 -8 -4 | UP 12 | D 20 -3 D 10 -19 6 -1 13 18 2 -8 -4 12 | UP 17 | D 20 -3 D 10 -19 6 -1 13 18 2 -8 -4 12 17 | UP 9 | D 20 -3 D 10 -19 6 -1 13 18 2 -8 -4 12 17 9 | UP -11 | D 20 -3 D 10 -19 6 -1 13 18 2 -8 -4 12 17 9 -11 | BackTrack -10 | D 20 -3 -10 | UP -14 | D 20 -3 -10 -14 | UP 12 | D 20 -3 -10 -14 12 | UP -9 | D 20 -3 -10 -14 12 -9 | UP 1 | D 20 -3 -10 -14 12 -9 1 | UP -18 | D 20 -3 -10 -14 12 -9 1 -18 | UP -19 | D 20 -3 -10 -14 12 -9 1 -18 -19 | UP 15 | D 20 -3 -10 -14 12 -9 1 -18 -19 15 | UP 6 | D 20 -3 -10 -14 12 -9 1 -18 -19 15 6 | BackTrack -20 | -20 | Decide 18 | -20 D 18 | UP 13 | -20 D 18 13 | UP 8 | -20 D 18 13 8 | UP -12 | -20 D 18 13 8 -12 | UP 7 | -20 D 18 13 8 -12 7 | UP -19 | -20 D 18 13 8 -12 7 -19 | UP 10 | -20 D 18 13 8 -12 7 -19 10 | UP -15 | -20 D 18 13 8 -12 7 -19 10 -15 | UP -11 | -20 D 18 13 8 -12 7 -19 10 -15 -11 | UP 2 | -20 D 18 13 8 -12 7 -19 10 -15 -11 2 | UP -3 | -20 D 18 13 8 -12 7 -19 10 -15 -11 2 -3 | UP 6 | -20 D 18 13 8 -12 7 -19 10 -15 -11 2 -3 6 | BackTrack -18 | -20 -18 | UP -17 | -20 -18 -17 | Decide 10 | -20 -18 -17 D 10 | UP 1 | -20 -18 -17 D 10 1 | UP -15 | -20 -18 -17 D 10 1 -15 | UP -11 | -20 -18 -17 D 10 1 -15 -11 | UP -12 | -20 -18 -17 D 10 1 -15 -11 -12 | UP 7 | -20 -18 -17 D 10 1 -15 -11 -12 7 | UP 2 | -20 -18 -17 D 10 1 -15 -11 -12 7 2 | UP -3 | -20 -18 -17 D 10 1 -15 -11 -12 7 2 -3 | UP 5 | -20 -18 -17 D 10 1 -15 -11 -12 7 2 -3 5 | UP -14 | -20 -18 -17 D 10 1 -15 -11 -12 7 2 -3 5 -14 | UP -19 | -20 -18 -17 D 10 1 -15 -11 -12 7 2 -3 5 -14 -19 | UP 6 | -20 -18 -17 D 10 1 -15 -11 -12 7 2 -3 5 -14 -19 6 | BackTrack -10 | -20 -18 -17 -10 | UP -5 | -20 -18 -17 -10 -5 | UP 3 | -20 -18 -17 -10 -5 3 | UP 7 | -20 -18 -17 -10 -5 3 7 | UP -6 | -20 -18 -17 -10 -5 3 7 -6 | Decide 19 | -20 -18 -17 -10 -5 3 7 -6 D 19 | UP 14 | -20 -18 -17 -10 -5 3 7 -6 D 19 14 | UP 13 | -20 -18 -17 -10 -5 3 7 -6 D 19 14 13 | UP 16 | -20 -18 -17 -10 -5 3 7 -6 D 19 14 13 16 | UP 4 | -20 -18 -17 -10 -5 3 7 -6 D 19 14 13 16 4 | UP -11 | -20 -18 -17 -10 -5 3 7 -6 D 19 14 13 16 4 -11 | UP 2 | -20 -18 -17 -10 -5 3 7 -6 D 19 14 13 16 4 -11 2 | UP 8 | -20 -18 -17 -10 -5 3 7 -6 D 19 14 13 16 4 -11 2 8 | BackTrack -19 | -20 -18 -17 -10 -5 3 7 -6 -19 | UP -15 | -20 -18 -17 -10 -5 3 7 -6 -19 -15 | UP -11 | -20 -18 -17 -10 -5 3 7 -6 -19 -15 -11 | BackTrack 0 | UNSAT
+11 -4 12 0 -15 -18 -11 0 -17 -10 -1 0 9 16 17 0 13 12 -11 0 -15 11 6 0 -18 17 5 0 -19 15 -4 0 3 2 17 0 1 -12 -6 0 -1 16 -2 0 -3 10 8 0 -13 10 -4 0 16 -6 18 0 -3 11 -16 0 -18 -13 -8 0 18 17 7 0 4 1 -11 0 12 2 -1 0 -14 9 7 0 2 9 3 0 15 -11 -12 0 -14 -3 13 0 11 9 -7 0 3 6 16 0 -3 -18 -2 0 -10 -8 -16 0 -11 14 2 0 10 -1 -6 0 15 -1 -19 0 13 18 -19 0 -16 -3 19 0 7 -3 14 0 -18 -17 9 0 3 11 -10 0 1 -15 7 0 -14 -1 11 0 17 8 -14 0 -7 18 -9 0 -12 -11 8 0 17 -8 10 0 -15 -9 1 0 -6 -2 -16 0 -6 -3 9 0 4 -5 10 0 -8 15 2 0 -8 14 7 0 -18 -14 19 0 -18 7 -5 0 -6 16 -19 0 2 -14 3 0 -11 1 -13 0 9 -18 -8 0 14 13 7 0 19 1 -14 0 19 14 3 0 17 -9 -14 0 4 1 -8 0 -3 -2 -17 0 12 18 17 0 13 6 7 0 9 8 6 0 -2 -18 8 0 -12 7 -3 0 16 13 -17 0 -11 -1 6 0 -14 -15 2 0 16 1 -10 0 -1 -6 -5 0 8 10 4 0 -16 -9 -4 0 2 5 -9 0 -4 -8 12 0 -3 7 -4 0 7 -12 -19 0 17 -19 -9 0 19 -4 -16 0 -2 -14 -8 0 [SEP] | Decide 1 | D 1 | Decide 3 | D 1 D 3 | Decide 18 | D 1 D 3 D 18 | UP -2 | D 1 D 3 D 18 -2 | UP 12 | D 1 D 3 D 18 -2 12 | UP 7 | D 1 D 3 D 18 -2 12 7 | Decide 11 | D 1 D 3 D 18 -2 12 7 D 11 | UP -15 | D 1 D 3 D 18 -2 12 7 D 11 -15 | BackTrack -11 | D 1 D 3 D 18 -2 12 7 -11 | UP -16 | D 1 D 3 D 18 -2 12 7 -11 -16 | UP 9 | D 1 D 3 D 18 -2 12 7 -11 -16 9 | UP -14 | D 1 D 3 D 18 -2 12 7 -11 -16 9 -14 | UP 5 | D 1 D 3 D 18 -2 12 7 -11 -16 9 -14 5 | UP -6 | D 1 D 3 D 18 -2 12 7 -11 -16 9 -14 5 -6 | UP -15 | D 1 D 3 D 18 -2 12 7 -11 -16 9 -14 5 -6 -15 | UP -19 | D 1 D 3 D 18 -2 12 7 -11 -16 9 -14 5 -6 -15 -19 | UP -8 | D 1 D 3 D 18 -2 12 7 -11 -16 9 -14 5 -6 -15 -19 -8 | UP 10 | D 1 D 3 D 18 -2 12 7 -11 -16 9 -14 5 -6 -15 -19 -8 10 | UP -17 | D 1 D 3 D 18 -2 12 7 -11 -16 9 -14 5 -6 -15 -19 -8 10 -17 | SAT
+-11 -19 10 0 1 -7 5 0 19 -9 -17 0 -5 17 19 0 8 -15 -12 0 9 18 -6 0 -15 12 7 0 10 -2 6 0 -14 11 10 0 -17 -6 11 0 4 13 -19 0 -18 -8 12 0 -3 -2 -4 0 19 8 10 0 11 7 13 0 14 1 3 0 10 -17 -7 0 4 -18 -10 0 -8 1 -15 0 14 5 15 0 19 -6 10 0 8 5 15 0 -16 6 -2 0 9 -17 -1 0 -11 -15 5 0 -6 13 12 0 -5 14 9 0 -1 9 18 0 -1 -2 -3 0 -1 -14 11 0 12 -7 8 0 -9 -2 -8 0 -5 -1 -11 0 5 2 11 0 -7 8 -14 0 16 15 2 0 3 2 13 0 -12 19 3 0 11 -19 -1 0 12 -13 -3 0 4 5 10 0 -17 -18 -11 0 15 16 6 0 5 13 18 0 -15 -14 19 0 -17 11 -4 0 7 -1 8 0 -3 -4 8 0 18 12 -3 0 -5 11 -13 0 2 16 5 0 -6 3 -16 0 17 5 7 0 -13 16 -5 0 -9 11 14 0 7 17 -13 0 -5 -17 16 0 -18 13 -10 0 -15 -4 2 0 16 2 14 0 -6 -18 -2 0 -2 -10 -13 0 -14 -18 1 0 -10 2 -19 0 2 19 6 0 11 12 5 0 11 10 19 0 -17 -18 -3 0 -11 -13 19 0 -9 -5 -6 0 1 -7 -3 0 -15 17 -10 0 3 -2 6 0 -7 9 -6 0 -9 -12 8 0 -16 -11 1 0 -5 -17 15 0 -15 -7 16 0 -11 2 -5 0 [SEP] | Decide 5 | D 5 | Decide 11 | D 5 D 11 | UP -1 | D 5 D 11 -1 | UP -16 | D 5 D 11 -1 -16 | UP -13 | D 5 D 11 -1 -16 -13 | UP -17 | D 5 D 11 -1 -16 -13 -17 | UP 19 | D 5 D 11 -1 -16 -13 -17 19 | UP 10 | D 5 D 11 -1 -16 -13 -17 19 10 | UP 4 | D 5 D 11 -1 -16 -13 -17 19 10 4 | UP -18 | D 5 D 11 -1 -16 -13 -17 19 10 4 -18 | UP 2 | D 5 D 11 -1 -16 -13 -17 19 10 4 -18 2 | UP -3 | D 5 D 11 -1 -16 -13 -17 19 10 4 -18 2 -3 | UP 14 | D 5 D 11 -1 -16 -13 -17 19 10 4 -18 2 -3 14 | UP -15 | D 5 D 11 -1 -16 -13 -17 19 10 4 -18 2 -3 14 -15 | UP 6 | D 5 D 11 -1 -16 -13 -17 19 10 4 -18 2 -3 14 -15 6 | UP 9 | D 5 D 11 -1 -16 -13 -17 19 10 4 -18 2 -3 14 -15 6 9 | BackTrack -11 | D 5 -11 | UP -13 | D 5 -11 -13 | UP 7 | D 5 -11 -13 7 | Decide 6 | D 5 -11 -13 7 D 6 | UP -17 | D 5 -11 -13 7 D 6 -17 | UP 19 | D 5 -11 -13 7 D 6 -17 19 | UP 4 | D 5 -11 -13 7 D 6 -17 19 4 | UP 12 | D 5 -11 -13 7 D 6 -17 19 4 12 | UP -1 | D 5 -11 -13 7 D 6 -17 19 4 12 -1 | UP -9 | D 5 -11 -13 7 D 6 -17 19 4 12 -1 -9 | BackTrack -6 | D 5 -11 -13 7 -6 | Decide 2 | D 5 -11 -13 7 -6 D 2 | UP 10 | D 5 -11 -13 7 -6 D 2 10 | UP -16 | D 5 -11 -13 7 -6 D 2 10 -16 | UP 15 | D 5 -11 -13 7 -6 D 2 10 -16 15 | BackTrack -2 | D 5 -11 -13 7 -6 -2 | UP 3 | D 5 -11 -13 7 -6 -2 3 | UP 19 | D 5 -11 -13 7 -6 -2 3 19 | UP 4 | D 5 -11 -13 7 -6 -2 3 19 4 | UP -1 | D 5 -11 -13 7 -6 -2 3 19 4 -1 | BackTrack -5 | -5 | Decide 11 | -5 D 11 | UP -15 | -5 D 11 -15 | UP 14 | -5 D 11 -15 14 | UP 8 | -5 D 11 -15 14 8 | Decide 2 | -5 D 11 -15 14 8 D 2 | UP -9 | -5 D 11 -15 14 8 D 2 -9 | Decide 18 | -5 D 11 -15 14 8 D 2 -9 D 18 | UP 12 | -5 D 11 -15 14 8 D 2 -9 D 18 12 | UP -17 | -5 D 11 -15 14 8 D 2 -9 D 18 12 -17 | UP 7 | -5 D 11 -15 14 8 D 2 -9 D 18 12 -17 7 | UP 1 | -5 D 11 -15 14 8 D 2 -9 D 18 12 -17 7 1 | UP -3 | -5 D 11 -15 14 8 D 2 -9 D 18 12 -17 7 1 -3 | UP 19 | -5 D 11 -15 14 8 D 2 -9 D 18 12 -17 7 1 -3 19 | UP 10 | -5 D 11 -15 14 8 D 2 -9 D 18 12 -17 7 1 -3 19 10 | UP 4 | -5 D 11 -15 14 8 D 2 -9 D 18 12 -17 7 1 -3 19 10 4 | UP 13 | -5 D 11 -15 14 8 D 2 -9 D 18 12 -17 7 1 -3 19 10 4 13 | BackTrack -18 | -5 D 11 -15 14 8 D 2 -9 -18 | UP -6 | -5 D 11 -15 14 8 D 2 -9 -18 -6 | UP 10 | -5 D 11 -15 14 8 D 2 -9 -18 -6 10 | UP -16 | -5 D 11 -15 14 8 D 2 -9 -18 -6 10 -16 | BackTrack -2 | -5 D 11 -15 14 8 -2 | UP 16 | -5 D 11 -15 14 8 -2 16 | UP 1 | -5 D 11 -15 14 8 -2 16 1 | Decide 18 | -5 D 11 -15 14 8 -2 16 1 D 18 | UP 12 | -5 D 11 -15 14 8 -2 16 1 D 18 12 | UP -17 | -5 D 11 -15 14 8 -2 16 1 D 18 12 -17 | UP 7 | -5 D 11 -15 14 8 -2 16 1 D 18 12 -17 7 | Decide 19 | -5 D 11 -15 14 8 -2 16 1 D 18 12 -17 7 D 19 | UP 10 | -5 D 11 -15 14 8 -2 16 1 D 18 12 -17 7 D 19 10 | BackTrack -19 | -5 D 11 -15 14 8 -2 16 1 D 18 12 -17 7 -19 | UP 3 | -5 D 11 -15 14 8 -2 16 1 D 18 12 -17 7 -19 3 | UP 6 | -5 D 11 -15 14 8 -2 16 1 D 18 12 -17 7 -19 3 6 | UP 10 | -5 D 11 -15 14 8 -2 16 1 D 18 12 -17 7 -19 3 6 10 | UP 4 | -5 D 11 -15 14 8 -2 16 1 D 18 12 -17 7 -19 3 6 10 4 | UP 13 | -5 D 11 -15 14 8 -2 16 1 D 18 12 -17 7 -19 3 6 10 4 13 | BackTrack -18 | -5 D 11 -15 14 8 -2 16 1 -18 | UP 9 | -5 D 11 -15 14 8 -2 16 1 -18 9 | UP 13 | -5 D 11 -15 14 8 -2 16 1 -18 9 13 | UP 19 | -5 D 11 -15 14 8 -2 16 1 -18 9 13 19 | UP 10 | -5 D 11 -15 14 8 -2 16 1 -18 9 13 19 10 | BackTrack -11 | -5 -11 | UP 2 | -5 -11 2 | UP 12 | -5 -11 2 12 | Decide 10 | -5 -11 2 12 D 10 | UP -13 | -5 -11 2 12 D 10 -13 | UP 7 | -5 -11 2 12 D 10 -13 7 | UP 1 | -5 -11 2 12 D 10 -13 7 1 | UP -3 | -5 -11 2 12 D 10 -13 7 1 -3 | UP -14 | -5 -11 2 12 D 10 -13 7 1 -3 -14 | UP 15 | -5 -11 2 12 D 10 -13 7 1 -3 -14 15 | UP 8 | -5 -11 2 12 D 10 -13 7 1 -3 -14 15 8 | UP -9 | -5 -11 2 12 D 10 -13 7 1 -3 -14 15 8 -9 | UP -17 | -5 -11 2 12 D 10 -13 7 1 -3 -14 15 8 -9 -17 | BackTrack -10 | -5 -11 2 12 -10 | UP 6 | -5 -11 2 12 -10 6 | UP -14 | -5 -11 2 12 -10 6 -14 | UP -17 | -5 -11 2 12 -10 6 -14 -17 | UP 15 | -5 -11 2 12 -10 6 -14 -17 15 | UP 8 | -5 -11 2 12 -10 6 -14 -17 15 8 | UP 1 | -5 -11 2 12 -10 6 -14 -17 15 8 1 | UP 19 | -5 -11 2 12 -10 6 -14 -17 15 8 1 19 | BackTrack 0 | UNSAT
+1 7 9 0 6 7 -15 0 8 -14 1 0 -13 12 14 0 -7 14 -3 0 -9 -16 14 0 -7 -12 16 0 14 5 -11 0 7 -13 10 0 13 -8 -3 0 -13 -5 8 0 16 -3 -13 0 7 16 1 0 -14 -16 9 0 16 -4 -8 0 2 1 -6 0 -7 -8 3 0 -15 -1 16 0 -4 14 -15 0 -16 -15 -1 0 1 -10 -15 0 -7 -5 2 0 -12 16 -8 0 2 7 -6 0 13 3 8 0 -1 9 -2 0 6 -11 -3 0 1 -15 -16 0 -10 -5 16 0 -15 -4 3 0 8 -14 2 0 10 -14 -13 0 7 5 -1 0 -6 -8 -3 0 -12 15 -1 0 15 -16 -11 0 10 14 2 0 5 -7 3 0 11 2 8 0 7 12 5 0 11 6 -3 0 -2 12 -4 0 12 -11 2 0 11 12 1 0 -1 11 14 0 -3 -14 -4 0 -13 -14 -11 0 7 6 -14 0 -10 -14 -6 0 11 2 15 0 14 8 12 0 13 6 12 0 12 -13 1 0 2 -15 8 0 -13 -6 -3 0 -7 8 4 0 -14 -6 -7 0 -11 6 -3 0 8 -4 -9 0 5 2 16 0 -7 6 8 0 8 -10 2 0 11 -16 -2 0 -16 5 13 0 4 -6 -8 0 [SEP] | Decide 8 | D 8 | Decide 16 | D 8 D 16 | Decide 14 | D 8 D 16 D 14 | UP 9 | D 8 D 16 D 14 9 | Decide 6 | D 8 D 16 D 14 9 D 6 | UP -3 | D 8 D 16 D 14 9 D 6 -3 | UP -7 | D 8 D 16 D 14 9 D 6 -3 -7 | UP 2 | D 8 D 16 D 14 9 D 6 -3 -7 2 | UP -10 | D 8 D 16 D 14 9 D 6 -3 -7 2 -10 | UP -13 | D 8 D 16 D 14 9 D 6 -3 -7 2 -10 -13 | UP 11 | D 8 D 16 D 14 9 D 6 -3 -7 2 -10 -13 11 | UP 15 | D 8 D 16 D 14 9 D 6 -3 -7 2 -10 -13 11 15 | UP -1 | D 8 D 16 D 14 9 D 6 -3 -7 2 -10 -13 11 15 -1 | BackTrack -6 | D 8 D 16 D 14 9 -6 | UP 7 | D 8 D 16 D 14 9 -6 7 | UP 3 | D 8 D 16 D 14 9 -6 7 3 | UP 13 | D 8 D 16 D 14 9 -6 7 3 13 | UP -11 | D 8 D 16 D 14 9 -6 7 3 13 -11 | BackTrack -14 | D 8 D 16 -14 | UP -9 | D 8 D 16 -14 -9 | Decide 1 | D 8 D 16 -14 -9 D 1 | UP -15 | D 8 D 16 -14 -9 D 1 -15 | UP -2 | D 8 D 16 -14 -9 D 1 -15 -2 | UP -12 | D 8 D 16 -14 -9 D 1 -15 -2 -12 | UP -13 | D 8 D 16 -14 -9 D 1 -15 -2 -12 -13 | UP -3 | D 8 D 16 -14 -9 D 1 -15 -2 -12 -13 -3 | UP -7 | D 8 D 16 -14 -9 D 1 -15 -2 -12 -13 -3 -7 | UP -6 | D 8 D 16 -14 -9 D 1 -15 -2 -12 -13 -3 -7 -6 | BackTrack -1 | D 8 D 16 -14 -9 -1 | UP 7 | D 8 D 16 -14 -9 -1 7 | UP -3 | D 8 D 16 -14 -9 -1 7 -3 | BackTrack -16 | D 8 -16 | UP -4 | D 8 -16 -4 | UP -12 | D 8 -16 -4 -12 | UP -6 | D 8 -16 -4 -12 -6 | UP 13 | D 8 -16 -4 -12 -6 13 | UP 14 | D 8 -16 -4 -12 -6 13 14 | UP -3 | D 8 -16 -4 -12 -6 13 14 -3 | UP -7 | D 8 -16 -4 -12 -6 13 14 -3 -7 | BackTrack -8 | -8 | Decide 14 | -8 D 14 | UP 1 | -8 D 14 1 | UP 2 | -8 D 14 1 2 | UP 9 | -8 D 14 1 2 9 | UP -4 | -8 D 14 1 2 9 -4 | UP -7 | -8 D 14 1 2 9 -4 -7 | UP 5 | -8 D 14 1 2 9 -4 -7 5 | UP -13 | -8 D 14 1 2 9 -4 -7 5 -13 | UP 3 | -8 D 14 1 2 9 -4 -7 5 -13 3 | UP 6 | -8 D 14 1 2 9 -4 -7 5 -13 3 6 | UP -10 | -8 D 14 1 2 9 -4 -7 5 -13 3 6 -10 | Decide 15 | -8 D 14 1 2 9 -4 -7 5 -13 3 6 -10 D 15 | UP 16 | -8 D 14 1 2 9 -4 -7 5 -13 3 6 -10 D 15 16 | BackTrack -15 | -8 D 14 1 2 9 -4 -7 5 -13 3 6 -10 -15 | UP -12 | -8 D 14 1 2 9 -4 -7 5 -13 3 6 -10 -15 -12 | Decide 16 | -8 D 14 1 2 9 -4 -7 5 -13 3 6 -10 -15 -12 D 16 | UP -11 | -8 D 14 1 2 9 -4 -7 5 -13 3 6 -10 -15 -12 D 16 -11 | BackTrack -16 | -8 D 14 1 2 9 -4 -7 5 -13 3 6 -10 -15 -12 -16 | SAT
+2 -11 3 0 -9 -11 -1 0 2 6 -16 0 13 -16 10 0 -13 -12 -5 0 -11 2 7 0 10 -4 6 0 3 -9 15 0 -3 -5 -12 0 -5 -11 -4 0 12 -13 7 0 -12 -7 -1 0 9 -14 8 0 -16 -15 13 0 -12 -5 -8 0 -3 -8 1 0 -11 14 12 0 -9 -5 -16 0 8 -15 6 0 14 11 -12 0 -4 -16 -2 0 -1 -2 7 0 -8 -12 14 0 13 2 -6 0 -1 14 -10 0 2 15 -7 0 8 -6 10 0 10 -6 14 0 12 -14 -8 0 -12 -10 7 0 -11 -16 6 0 4 15 11 0 6 16 -1 0 -2 -14 -16 0 9 5 2 0 -7 -3 -5 0 -4 1 -5 0 1 -12 -14 0 2 -6 5 0 15 12 -13 0 7 -11 13 0 12 8 -7 0 2 -6 -7 0 -4 -16 9 0 -16 -10 -1 0 -13 -15 14 0 5 -11 -14 0 2 1 -10 0 -9 14 7 0 1 -4 -12 0 -11 -3 4 0 -15 6 9 0 -13 -11 10 0 -16 8 10 0 12 -15 -13 0 -3 -8 5 0 -7 1 11 0 5 -11 -6 0 -10 3 -6 0 3 15 11 0 -3 4 -11 0 -7 2 15 0 8 5 -6 0 -7 -2 11 0 -13 15 1 0 8 12 -2 0 -1 13 9 0 -16 1 -7 0 -10 -11 -8 0 -7 -2 6 0 [SEP] | Decide 11 | D 11 | Decide 2 | D 11 D 2 | Decide 12 | D 11 D 2 D 12 | Decide 1 | D 11 D 2 D 12 D 1 | UP -9 | D 11 D 2 D 12 D 1 -9 | UP -7 | D 11 D 2 D 12 D 1 -9 -7 | BackTrack -1 | D 11 D 2 D 12 -1 | UP -14 | D 11 D 2 D 12 -1 -14 | UP -8 | D 11 D 2 D 12 -1 -14 -8 | UP -4 | D 11 D 2 D 12 -1 -14 -8 -4 | UP -3 | D 11 D 2 D 12 -1 -14 -8 -4 -3 | Decide 6 | D 11 D 2 D 12 -1 -14 -8 -4 -3 D 6 | UP 10 | D 11 D 2 D 12 -1 -14 -8 -4 -3 D 6 10 | BackTrack -6 | D 11 D 2 D 12 -1 -14 -8 -4 -3 -6 | UP -15 | D 11 D 2 D 12 -1 -14 -8 -4 -3 -6 -15 | UP -9 | D 11 D 2 D 12 -1 -14 -8 -4 -3 -6 -15 -9 | UP -16 | D 11 D 2 D 12 -1 -14 -8 -4 -3 -6 -15 -9 -16 | UP -13 | D 11 D 2 D 12 -1 -14 -8 -4 -3 -6 -15 -9 -16 -13 | UP 7 | D 11 D 2 D 12 -1 -14 -8 -4 -3 -6 -15 -9 -16 -13 7 | BackTrack -12 | D 11 D 2 -12 | UP 14 | D 11 D 2 -12 14 | UP -8 | D 11 D 2 -12 14 -8 | BackTrack -2 | D 11 -2 | UP 3 | D 11 -2 3 | UP 7 | D 11 -2 3 7 | UP 15 | D 11 -2 3 7 15 | UP -5 | D 11 -2 3 7 15 -5 | UP 9 | D 11 -2 3 7 15 -5 9 | UP -1 | D 11 -2 3 7 15 -5 9 -1 | UP -8 | D 11 -2 3 7 15 -5 9 -1 -8 | UP 6 | D 11 -2 3 7 15 -5 9 -1 -8 6 | BackTrack -11 | -11 | Decide 12 | -11 D 12 | UP 14 | -11 D 12 14 | UP 1 | -11 D 12 14 1 | UP -7 | -11 D 12 14 1 -7 | UP -2 | -11 D 12 14 1 -7 -2 | UP -10 | -11 D 12 14 1 -7 -2 -10 | Decide 6 | -11 D 12 14 1 -7 -2 -10 D 6 | UP 13 | -11 D 12 14 1 -7 -2 -10 D 6 13 | UP -5 | -11 D 12 14 1 -7 -2 -10 D 6 13 -5 | BackTrack -6 | -11 D 12 14 1 -7 -2 -10 -6 | UP -16 | -11 D 12 14 1 -7 -2 -10 -6 -16 | BackTrack -12 | -11 -12 | Decide 2 | -11 -12 D 2 | UP -7 | -11 -12 D 2 -7 | UP -13 | -11 -12 D 2 -7 -13 | UP -1 | -11 -12 D 2 -7 -13 -1 | UP 8 | -11 -12 D 2 -7 -13 -1 8 | UP -3 | -11 -12 D 2 -7 -13 -1 8 -3 | UP -14 | -11 -12 D 2 -7 -13 -1 8 -3 -14 | UP -9 | -11 -12 D 2 -7 -13 -1 8 -3 -14 -9 | UP 15 | -11 -12 D 2 -7 -13 -1 8 -3 -14 -9 15 | UP -16 | -11 -12 D 2 -7 -13 -1 8 -3 -14 -9 15 -16 | UP 6 | -11 -12 D 2 -7 -13 -1 8 -3 -14 -9 15 -16 6 | UP 10 | -11 -12 D 2 -7 -13 -1 8 -3 -14 -9 15 -16 6 10 | BackTrack -2 | -11 -12 -2 | Decide 15 | -11 -12 -2 D 15 | UP -13 | -11 -12 -2 D 15 -13 | UP -16 | -11 -12 -2 D 15 -13 -16 | UP -6 | -11 -12 -2 D 15 -13 -16 -6 | UP 8 | -11 -12 -2 D 15 -13 -16 -6 8 | UP -14 | -11 -12 -2 D 15 -13 -16 -6 8 -14 | UP -1 | -11 -12 -2 D 15 -13 -16 -6 8 -14 -1 | UP -3 | -11 -12 -2 D 15 -13 -16 -6 8 -14 -1 -3 | UP -10 | -11 -12 -2 D 15 -13 -16 -6 8 -14 -1 -3 -10 | UP -4 | -11 -12 -2 D 15 -13 -16 -6 8 -14 -1 -3 -10 -4 | UP 9 | -11 -12 -2 D 15 -13 -16 -6 8 -14 -1 -3 -10 -4 9 | UP 7 | -11 -12 -2 D 15 -13 -16 -6 8 -14 -1 -3 -10 -4 9 7 | BackTrack -15 | -11 -12 -2 -15 | UP -7 | -11 -12 -2 -15 -7 | UP -13 | -11 -12 -2 -15 -7 -13 | UP -6 | -11 -12 -2 -15 -7 -13 -6 | UP -16 | -11 -12 -2 -15 -7 -13 -6 -16 | UP 4 | -11 -12 -2 -15 -7 -13 -6 -16 4 | UP 10 | -11 -12 -2 -15 -7 -13 -6 -16 4 10 | UP -1 | -11 -12 -2 -15 -7 -13 -6 -16 4 10 -1 | BackTrack 0 | UNSAT
+5 -3 -16 0 -3 15 11 0 -9 15 -7 0 -10 16 2 0 -1 14 2 0 -12 8 -9 0 -11 6 -1 0 -15 -17 12 0 14 -6 7 0 -1 16 2 0 9 -3 -8 0 1 6 -16 0 -13 -7 15 0 5 17 13 0 -17 -6 -10 0 -6 14 9 0 10 -5 2 0 14 12 8 0 17 -6 9 0 -3 -10 -17 0 -3 -13 -17 0 12 1 -8 0 -6 13 1 0 -17 -1 -13 0 -8 -4 -16 0 12 -2 -3 0 8 -6 -2 0 1 9 7 0 -12 8 -17 0 2 -10 -4 0 1 3 -15 0 7 1 15 0 -8 -1 5 0 -15 -13 -16 0 -5 12 6 0 -16 13 14 0 -9 -2 1 0 -4 14 16 0 -14 -6 17 0 -2 -3 -10 0 17 -9 -5 0 6 4 11 0 -9 14 -12 0 13 16 7 0 15 -1 6 0 5 9 -17 0 -17 1 -16 0 -11 -12 7 0 -13 6 14 0 4 12 16 0 -4 1 -8 0 -13 -16 -17 0 -6 3 13 0 -1 10 -17 0 -14 7 -12 0 13 -3 10 0 -8 -1 -13 0 10 15 -1 0 8 9 -16 0 15 -17 -13 0 -12 -15 16 0 1 -16 -12 0 17 3 12 0 10 8 -9 0 10 -3 -8 0 -3 8 -14 0 -6 -17 4 0 13 10 11 0 8 5 -15 0 14 3 -17 0 -10 5 1 0 [SEP] | Decide 1 | D 1 | Decide 17 | D 1 D 17 | UP -13 | D 1 D 17 -13 | UP 10 | D 1 D 17 -13 10 | UP -6 | D 1 D 17 -13 10 -6 | UP -11 | D 1 D 17 -13 10 -6 -11 | UP -3 | D 1 D 17 -13 10 -6 -11 -3 | UP 4 | D 1 D 17 -13 10 -6 -11 -3 4 | UP 2 | D 1 D 17 -13 10 -6 -11 -3 4 2 | UP 15 | D 1 D 17 -13 10 -6 -11 -3 4 2 15 | UP 12 | D 1 D 17 -13 10 -6 -11 -3 4 2 15 12 | UP 8 | D 1 D 17 -13 10 -6 -11 -3 4 2 15 12 8 | UP -16 | D 1 D 17 -13 10 -6 -11 -3 4 2 15 12 8 -16 | BackTrack -17 | D 1 -17 | Decide 6 | D 1 -17 D 6 | UP 9 | D 1 -17 D 6 9 | UP -14 | D 1 -17 D 6 9 -14 | UP 2 | D 1 -17 D 6 9 -14 2 | UP 7 | D 1 -17 D 6 9 -14 2 7 | UP 15 | D 1 -17 D 6 9 -14 2 7 15 | UP 8 | D 1 -17 D 6 9 -14 2 7 15 8 | UP 5 | D 1 -17 D 6 9 -14 2 7 15 8 5 | BackTrack -6 | D 1 -17 -6 | UP -11 | D 1 -17 -6 -11 | UP 4 | D 1 -17 -6 -11 4 | UP 15 | D 1 -17 -6 -11 4 15 | Decide 16 | D 1 -17 -6 -11 4 15 D 16 | UP -8 | D 1 -17 -6 -11 4 15 D 16 -8 | UP -13 | D 1 -17 -6 -11 4 15 D 16 -8 -13 | UP 5 | D 1 -17 -6 -11 4 15 D 16 -8 -13 5 | UP 12 | D 1 -17 -6 -11 4 15 D 16 -8 -13 5 12 | UP -9 | D 1 -17 -6 -11 4 15 D 16 -8 -13 5 12 -9 | BackTrack -16 | D 1 -17 -6 -11 4 15 -16 | UP 2 | D 1 -17 -6 -11 4 15 -16 2 | UP 14 | D 1 -17 -6 -11 4 15 -16 2 14 | UP -12 | D 1 -17 -6 -11 4 15 -16 2 14 -12 | UP -3 | D 1 -17 -6 -11 4 15 -16 2 14 -12 -3 | BackTrack -1 | -1 | Decide 16 | -1 D 16 | UP 6 | -1 D 16 6 | UP 13 | -1 D 16 6 13 | UP -15 | -1 D 16 6 13 -15 | UP -7 | -1 D 16 6 13 -15 -7 | BackTrack -16 | -1 -16 | Decide 12 | -1 -16 D 12 | UP -15 | -1 -16 D 12 -15 | UP 7 | -1 -16 D 12 -15 7 | UP -9 | -1 -16 D 12 -15 7 -9 | UP -13 | -1 -16 D 12 -15 7 -9 -13 | UP -6 | -1 -16 D 12 -15 7 -9 -13 -6 | Decide 10 | -1 -16 D 12 -15 7 -9 -13 -6 D 10 | UP 2 | -1 -16 D 12 -15 7 -9 -13 -6 D 10 2 | UP -3 | -1 -16 D 12 -15 7 -9 -13 -6 D 10 2 -3 | UP 5 | -1 -16 D 12 -15 7 -9 -13 -6 D 10 2 -3 5 | Decide 4 | -1 -16 D 12 -15 7 -9 -13 -6 D 10 2 -3 5 D 4 | UP 14 | -1 -16 D 12 -15 7 -9 -13 -6 D 10 2 -3 5 D 4 14 | UP -8 | -1 -16 D 12 -15 7 -9 -13 -6 D 10 2 -3 5 D 4 14 -8 | UP -17 | -1 -16 D 12 -15 7 -9 -13 -6 D 10 2 -3 5 D 4 14 -8 -17 | SAT
+9 2 13 0 -15 3 -8 0 14 16 -12 0 -10 -9 -17 0 -3 14 -7 0 6 -15 -13 0 -2 6 -16 0 10 17 7 0 14 -5 7 0 4 2 1 0 -5 -8 -1 0 -8 -16 3 0 12 3 -8 0 6 -14 -3 0 -3 -9 2 0 12 17 -11 0 4 -8 14 0 13 -5 -6 0 3 15 14 0 -14 2 -9 0 -17 -16 -15 0 -12 -2 11 0 -6 -5 15 0 5 -3 10 0 -14 -15 7 0 -8 1 -16 0 -2 -15 -11 0 -17 16 -2 0 8 -4 6 0 -10 -1 12 0 5 6 4 0 -11 -14 -10 0 -4 17 6 0 -17 -4 -12 0 15 2 8 0 2 -13 -4 0 -9 17 -2 0 4 -2 6 0 -10 15 2 0 2 5 10 0 14 9 -13 0 8 10 -17 0 -12 -5 7 0 -9 15 7 0 -9 -6 17 0 8 -7 17 0 5 8 9 0 -12 -6 -10 0 -10 5 -12 0 -11 9 -4 0 -7 -14 9 0 -1 17 16 0 -15 -13 -4 0 6 16 12 0 3 16 7 0 -13 -12 -15 0 -14 -2 1 0 5 -7 15 0 8 17 -2 0 10 -7 8 0 -1 -11 12 0 -2 -9 12 0 13 -8 5 0 2 -15 -13 0 9 -10 4 0 5 -6 -16 0 15 -17 -11 0 -8 16 17 0 6 -11 -5 0 [SEP] | Decide 2 | D 2 | Decide 17 | D 2 D 17 | UP 16 | D 2 D 17 16 | UP 6 | D 2 D 17 16 6 | UP -15 | D 2 D 17 16 6 -15 | UP -5 | D 2 D 17 16 6 -15 -5 | BackTrack -17 | D 2 -17 | UP -9 | D 2 -17 -9 | UP 8 | D 2 -17 -9 8 | UP 16 | D 2 -17 -9 8 16 | UP 6 | D 2 -17 -9 8 16 6 | UP 3 | D 2 -17 -9 8 16 6 3 | UP 1 | D 2 -17 -9 8 16 6 3 1 | UP -5 | D 2 -17 -9 8 16 6 3 1 -5 | BackTrack -2 | -2 | Decide 15 | -2 D 15 | UP -13 | -2 D 15 -13 | UP 9 | -2 D 15 -13 9 | UP -3 | -2 D 15 -13 9 -3 | UP -8 | -2 D 15 -13 9 -3 -8 | UP -14 | -2 D 15 -13 9 -3 -8 -14 | Decide 17 | -2 D 15 -13 9 -3 -8 -14 D 17 | UP -10 | -2 D 15 -13 9 -3 -8 -14 D 17 -10 | BackTrack -17 | -2 D 15 -13 9 -3 -8 -14 -17 | UP -6 | -2 D 15 -13 9 -3 -8 -14 -17 -6 | UP -4 | -2 D 15 -13 9 -3 -8 -14 -17 -6 -4 | UP 1 | -2 D 15 -13 9 -3 -8 -14 -17 -6 -4 1 | UP 5 | -2 D 15 -13 9 -3 -8 -14 -17 -6 -4 1 5 | UP 7 | -2 D 15 -13 9 -3 -8 -14 -17 -6 -4 1 5 7 | BackTrack -15 | -2 -15 | UP 8 | -2 -15 8 | UP -10 | -2 -15 8 -10 | UP 5 | -2 -15 8 -10 5 | UP -1 | -2 -15 8 -10 5 -1 | UP 4 | -2 -15 8 -10 5 -1 4 | UP -6 | -2 -15 8 -10 5 -1 4 -6 | UP -16 | -2 -15 8 -10 5 -1 4 -6 -16 | UP 17 | -2 -15 8 -10 5 -1 4 -6 -16 17 | UP -12 | -2 -15 8 -10 5 -1 4 -6 -16 17 -12 | BackTrack 0 | UNSAT
+6 -15 7 0 13 2 16 0 9 6 16 0 13 16 -4 0 8 4 9 0 -11 6 17 0 6 15 13 0 17 -1 7 0 -2 -15 -4 0 -10 -17 7 0 13 -11 -17 0 -12 8 -14 0 11 1 17 0 17 -14 3 0 6 -12 17 0 4 1 6 0 16 3 -7 0 6 -3 5 0 -17 6 5 0 8 3 -5 0 -9 5 3 0 -12 -14 1 0 15 -9 -1 0 17 13 -8 0 16 14 -6 0 10 7 15 0 10 3 6 0 10 13 8 0 -16 17 -12 0 6 2 -9 0 -3 15 10 0 -1 8 -4 0 -2 13 12 0 5 7 -14 0 -11 -5 -14 0 -8 5 17 0 -6 5 11 0 -5 -2 1 0 -17 -14 -16 0 15 11 4 0 -16 -10 -12 0 -5 -1 -10 0 -9 -15 8 0 -3 9 -14 0 10 -3 16 0 -7 -9 -13 0 -16 -2 7 0 3 13 -5 0 -7 -2 3 0 -16 -1 17 0 -11 1 -2 0 -5 16 -9 0 4 10 -5 0 10 11 15 0 1 -9 11 0 12 -8 -13 0 -12 6 13 0 12 4 7 0 -13 -2 -10 0 3 -9 -6 0 -13 -3 -10 0 13 -14 8 0 9 7 11 0 15 5 3 0 -15 13 12 0 -17 -10 16 0 9 -5 15 0 -1 -11 -17 0 -15 8 -3 0 13 12 -9 0 -6 8 -9 0 -3 5 1 0 5 12 -10 0 10 2 6 0 [SEP] | Decide 5 | D 5 | Decide 13 | D 5 D 13 | Decide 10 | D 5 D 13 D 10 | UP -1 | D 5 D 13 D 10 -1 | UP -2 | D 5 D 13 D 10 -1 -2 | UP -3 | D 5 D 13 D 10 -1 -2 -3 | UP 8 | D 5 D 13 D 10 -1 -2 -3 8 | UP 12 | D 5 D 13 D 10 -1 -2 -3 8 12 | UP -14 | D 5 D 13 D 10 -1 -2 -3 8 12 -14 | UP -16 | D 5 D 13 D 10 -1 -2 -3 8 12 -14 -16 | UP -7 | D 5 D 13 D 10 -1 -2 -3 8 12 -14 -16 -7 | UP -17 | D 5 D 13 D 10 -1 -2 -3 8 12 -14 -16 -7 -17 | UP 11 | D 5 D 13 D 10 -1 -2 -3 8 12 -14 -16 -7 -17 11 | UP 6 | D 5 D 13 D 10 -1 -2 -3 8 12 -14 -16 -7 -17 11 6 | BackTrack -10 | D 5 D 13 -10 | UP 4 | D 5 D 13 -10 4 | Decide 9 | D 5 D 13 -10 4 D 9 | UP -7 | D 5 D 13 -10 4 D 9 -7 | UP 15 | D 5 D 13 -10 4 D 9 -7 15 | UP 6 | D 5 D 13 -10 4 D 9 -7 15 6 | UP -2 | D 5 D 13 -10 4 D 9 -7 15 6 -2 | UP 8 | D 5 D 13 -10 4 D 9 -7 15 6 -2 8 | UP 16 | D 5 D 13 -10 4 D 9 -7 15 6 -2 8 16 | UP 12 | D 5 D 13 -10 4 D 9 -7 15 6 -2 8 16 12 | UP 17 | D 5 D 13 -10 4 D 9 -7 15 6 -2 8 16 12 17 | UP -14 | D 5 D 13 -10 4 D 9 -7 15 6 -2 8 16 12 17 -14 | UP 3 | D 5 D 13 -10 4 D 9 -7 15 6 -2 8 16 12 17 -14 3 | Decide 1 | D 5 D 13 -10 4 D 9 -7 15 6 -2 8 16 12 17 -14 3 D 1 | UP -11 | D 5 D 13 -10 4 D 9 -7 15 6 -2 8 16 12 17 -14 3 D 1 -11 | SAT
+13 6 -11 0 4 8 -14 0 11 9 -10 0 -16 -7 15 0 -8 7 13 0 16 3 -2 0 -15 12 10 0 3 -5 1 0 -7 -9 -13 0 -12 -7 -2 0 -14 5 -13 0 6 -16 -5 0 -17 -15 -2 0 7 2 6 0 5 13 -6 0 -14 10 17 0 9 -14 -13 0 -6 17 -2 0 -10 -8 -7 0 -13 -12 3 0 13 -15 -6 0 -4 12 -15 0 2 -13 -17 0 -13 -1 8 0 -9 10 -15 0 2 5 -17 0 -15 -16 8 0 -17 -12 -15 0 -15 17 5 0 -5 -1 -15 0 12 -13 -6 0 -6 16 -4 0 2 -17 4 0 -3 6 -12 0 8 -3 13 0 -9 -17 -11 0 -6 -7 -4 0 -6 -9 7 0 -5 8 -6 0 9 14 -6 0 13 11 16 0 7 2 -10 0 1 -7 11 0 7 16 17 0 -12 -8 -6 0 -2 10 1 0 -1 -16 -10 0 -3 -17 13 0 -4 -3 12 0 -11 -16 8 0 -7 -6 -9 0 -6 9 3 0 -10 -2 3 0 17 -5 -6 0 7 -8 10 0 -7 2 -14 0 -10 2 -11 0 -17 -2 -1 0 15 14 5 0 4 3 -13 0 -16 -3 10 0 11 7 -14 0 -7 -1 -11 0 3 -5 15 0 17 4 7 0 6 3 4 0 -13 1 -16 0 12 9 17 0 -13 -12 -17 0 -13 -3 10 0 12 16 6 0 -8 3 9 0 [SEP] | Decide 6 | D 6 | Decide 13 | D 6 D 13 | UP 12 | D 6 D 13 12 | UP 3 | D 6 D 13 12 3 | UP -8 | D 6 D 13 12 3 -8 | UP -1 | D 6 D 13 12 3 -8 -1 | UP -5 | D 6 D 13 12 3 -8 -1 -5 | UP -14 | D 6 D 13 12 3 -8 -1 -5 -14 | UP 9 | D 6 D 13 12 3 -8 -1 -5 -14 9 | UP -7 | D 6 D 13 12 3 -8 -1 -5 -14 9 -7 | BackTrack -13 | D 6 -13 | UP 5 | D 6 -13 5 | UP -15 | D 6 -13 5 -15 | UP 8 | D 6 -13 5 -15 8 | UP 7 | D 6 -13 5 -15 8 7 | UP -16 | D 6 -13 5 -15 8 7 -16 | UP -10 | D 6 -13 5 -15 8 7 -16 -10 | UP -4 | D 6 -13 5 -15 8 7 -16 -10 -4 | UP 11 | D 6 -13 5 -15 8 7 -16 -10 -4 11 | UP -12 | D 6 -13 5 -15 8 7 -16 -10 -4 11 -12 | UP -9 | D 6 -13 5 -15 8 7 -16 -10 -4 11 -12 -9 | UP 14 | D 6 -13 5 -15 8 7 -16 -10 -4 11 -12 -9 14 | UP 17 | D 6 -13 5 -15 8 7 -16 -10 -4 11 -12 -9 14 17 | UP 2 | D 6 -13 5 -15 8 7 -16 -10 -4 11 -12 -9 14 17 2 | UP 3 | D 6 -13 5 -15 8 7 -16 -10 -4 11 -12 -9 14 17 2 3 | BackTrack -6 | -6 | Decide 13 | -6 D 13 | Decide 3 | -6 D 13 D 3 | UP -12 | -6 D 13 D 3 -12 | UP -4 | -6 D 13 D 3 -12 -4 | UP 10 | -6 D 13 D 3 -12 -4 10 | UP 16 | -6 D 13 D 3 -12 -4 10 16 | UP -5 | -6 D 13 D 3 -12 -4 10 16 -5 | UP -14 | -6 D 13 D 3 -12 -4 10 16 -5 -14 | UP -1 | -6 D 13 D 3 -12 -4 10 16 -5 -14 -1 | BackTrack -3 | -6 D 13 -3 | UP -12 | -6 D 13 -3 -12 | UP 4 | -6 D 13 -3 -12 4 | UP -15 | -6 D 13 -3 -12 4 -15 | UP -5 | -6 D 13 -3 -12 4 -15 -5 | UP -14 | -6 D 13 -3 -12 4 -15 -5 -14 | BackTrack -13 | -6 -13 | UP -11 | -6 -13 -11 | UP 16 | -6 -13 -11 16 | UP -5 | -6 -13 -11 16 -5 | Decide 7 | -6 -13 -11 16 -5 D 7 | UP 15 | -6 -13 -11 16 -5 D 7 15 | UP 8 | -6 -13 -11 16 -5 D 7 15 8 | UP -10 | -6 -13 -11 16 -5 D 7 15 8 -10 | UP 12 | -6 -13 -11 16 -5 D 7 15 8 -10 12 | UP -2 | -6 -13 -11 16 -5 D 7 15 8 -10 12 -2 | UP -9 | -6 -13 -11 16 -5 D 7 15 8 -10 12 -2 -9 | UP -17 | -6 -13 -11 16 -5 D 7 15 8 -10 12 -2 -9 -17 | BackTrack -7 | -6 -13 -11 16 -5 -7 | UP -8 | -6 -13 -11 16 -5 -7 -8 | UP 2 | -6 -13 -11 16 -5 -7 -8 2 | UP -15 | -6 -13 -11 16 -5 -7 -8 2 -15 | UP -3 | -6 -13 -11 16 -5 -7 -8 2 -15 -3 | UP -10 | -6 -13 -11 16 -5 -7 -8 2 -15 -3 -10 | UP 1 | -6 -13 -11 16 -5 -7 -8 2 -15 -3 -10 1 | UP -17 | -6 -13 -11 16 -5 -7 -8 2 -15 -3 -10 1 -17 | UP -14 | -6 -13 -11 16 -5 -7 -8 2 -15 -3 -10 1 -17 -14 | BackTrack 0 | UNSAT
+-12 19 -17 0 -15 8 10 0 -12 14 19 0 12 13 -16 0 19 12 -5 0 7 18 -15 0 -13 -19 -12 0 -1 19 -5 0 -7 -14 -10 0 15 9 -11 0 -15 -9 2 0 -12 14 2 0 -1 -12 15 0 16 -13 -6 0 8 2 9 0 -18 -15 7 0 14 18 -8 0 -16 -17 -11 0 -5 15 -2 0 -14 1 -2 0 -1 -19 9 0 -10 -9 2 0 16 7 -9 0 -7 12 1 0 -17 2 -4 0 16 -8 -17 0 -19 18 -14 0 6 7 15 0 1 14 17 0 11 16 -18 0 11 -7 -19 0 -9 10 -13 0 17 -10 15 0 7 -14 19 0 -1 -18 15 0 14 16 -15 0 -6 2 9 0 10 -8 11 0 -4 -14 13 0 -17 13 1 0 -10 -16 -13 0 8 9 4 0 -4 18 10 0 6 14 3 0 -19 -9 8 0 -7 -14 -5 0 -7 -2 19 0 16 18 4 0 8 -9 16 0 12 4 16 0 5 4 -13 0 -4 -12 1 0 7 16 -6 0 -17 -4 -3 0 -17 3 14 0 -15 -17 -19 0 4 12 -2 0 19 5 7 0 10 3 -2 0 5 19 -15 0 19 13 -11 0 13 14 -9 0 -11 -3 -4 0 2 -9 10 0 -5 10 17 0 11 -17 -9 0 -6 4 9 0 -13 18 2 0 -17 -3 19 0 11 1 -16 0 5 -1 14 0 -3 13 -10 0 -18 2 1 0 6 -7 -5 0 -10 -9 -18 0 7 -11 2 0 -3 14 17 0 -1 11 3 0 17 7 19 0 2 -3 4 0 -19 5 12 0 17 -1 16 0 [SEP] | Decide 19 | D 19 | Decide 9 | D 19 D 9 | UP 8 | D 19 D 9 8 | Decide 14 | D 19 D 9 8 D 14 | UP 18 | D 19 D 9 8 D 14 18 | UP -10 | D 19 D 9 8 D 14 18 -10 | UP -13 | D 19 D 9 8 D 14 18 -10 -13 | UP 11 | D 19 D 9 8 D 14 18 -10 -13 11 | UP -4 | D 19 D 9 8 D 14 18 -10 -13 11 -4 | UP 2 | D 19 D 9 8 D 14 18 -10 -13 11 -4 2 | UP 1 | D 19 D 9 8 D 14 18 -10 -13 11 -4 2 1 | UP 15 | D 19 D 9 8 D 14 18 -10 -13 11 -4 2 1 15 | UP 7 | D 19 D 9 8 D 14 18 -10 -13 11 -4 2 1 15 7 | UP -5 | D 19 D 9 8 D 14 18 -10 -13 11 -4 2 1 15 7 -5 | UP -17 | D 19 D 9 8 D 14 18 -10 -13 11 -4 2 1 15 7 -5 -17 | UP 12 | D 19 D 9 8 D 14 18 -10 -13 11 -4 2 1 15 7 -5 -17 12 | UP 3 | D 19 D 9 8 D 14 18 -10 -13 11 -4 2 1 15 7 -5 -17 12 3 | UP 16 | D 19 D 9 8 D 14 18 -10 -13 11 -4 2 1 15 7 -5 -17 12 3 16 | SAT
+-8 11 -9 0 -13 12 14 0 -19 -1 -16 0 11 -19 3 0 -3 -18 -6 0 -18 -10 -13 0 -5 13 -2 0 -12 2 7 0 -6 -11 4 0 -14 -8 -3 0 -11 12 18 0 -15 -3 -8 0 13 14 -1 0 -9 -18 16 0 -14 -8 -9 0 4 1 -13 0 -13 2 15 0 -16 -4 13 0 4 18 -11 0 -7 -10 -19 0 -18 17 19 0 -11 18 -17 0 -8 -1 5 0 4 17 12 0 -1 -5 -14 0 -12 8 9 0 -8 18 15 0 -9 -6 13 0 -4 -19 3 0 -7 5 19 0 6 -3 17 0 8 -10 5 0 -18 -5 -10 0 -13 -3 -12 0 -12 -16 -15 0 -18 10 16 0 1 -18 8 0 -6 17 -10 0 13 -14 10 0 -14 -16 2 0 17 -9 -4 0 8 4 -3 0 -1 19 -15 0 3 -8 -16 0 6 -17 -8 0 -15 16 5 0 -16 -8 7 0 18 10 12 0 14 -18 9 0 -7 -12 -2 0 7 8 18 0 -12 13 -1 0 6 5 11 0 -19 -4 -18 0 10 7 -8 0 17 -13 4 0 15 -8 -19 0 9 1 2 0 6 -12 9 0 -5 -9 -16 0 2 -10 15 0 -12 16 -3 0 -11 -16 3 0 -18 15 14 0 -19 -11 7 0 -1 6 13 0 -10 -18 -19 0 -16 -3 6 0 -11 -3 -7 0 -10 -11 -18 0 16 -10 19 0 -18 -13 -14 0 -5 17 16 0 18 11 -16 0 -9 -1 4 0 -8 -13 -14 0 -1 5 -19 0 -5 -1 16 0 3 11 -7 0 10 -16 -12 0 5 -1 -9 0 -13 10 -2 0 [SEP] | Decide 18 | D 18 | Decide 16 | D 18 D 16 | Decide 13 | D 18 D 16 D 13 | UP -10 | D 18 D 16 D 13 -10 | UP -14 | D 18 D 16 D 13 -10 -14 | UP 12 | D 18 D 16 D 13 -10 -14 12 | BackTrack -13 | D 18 D 16 -13 | UP -4 | D 18 D 16 -13 -4 | Decide 8 | D 18 D 16 -13 -4 D 8 | UP 3 | D 18 D 16 -13 -4 D 8 3 | UP -6 | D 18 D 16 -13 -4 D 8 3 -6 | BackTrack -8 | D 18 D 16 -13 -4 -8 | UP 1 | D 18 D 16 -13 -4 -8 1 | UP -19 | D 18 D 16 -13 -4 -8 1 -19 | UP 14 | D 18 D 16 -13 -4 -8 1 -19 14 | UP 17 | D 18 D 16 -13 -4 -8 1 -19 14 17 | UP -5 | D 18 D 16 -13 -4 -8 1 -19 14 17 -5 | UP -7 | D 18 D 16 -13 -4 -8 1 -19 14 17 -5 -7 | UP -10 | D 18 D 16 -13 -4 -8 1 -19 14 17 -5 -7 -10 | BackTrack -16 | D 18 -16 | UP -9 | D 18 -16 -9 | UP 10 | D 18 -16 -9 10 | UP -13 | D 18 -16 -9 10 -13 | UP -5 | D 18 -16 -9 10 -13 -5 | UP 8 | D 18 -16 -9 10 -13 -5 8 | UP -1 | D 18 -16 -9 10 -13 -5 8 -1 | UP -15 | D 18 -16 -9 10 -13 -5 8 -1 -15 | UP 14 | D 18 -16 -9 10 -13 -5 8 -1 -15 14 | UP -3 | D 18 -16 -9 10 -13 -5 8 -1 -15 14 -3 | UP -19 | D 18 -16 -9 10 -13 -5 8 -1 -15 14 -3 -19 | BackTrack -18 | -18 | Decide 8 | -18 D 8 | UP 15 | -18 D 8 15 | UP -3 | -18 D 8 15 -3 | UP -16 | -18 D 8 15 -3 -16 | UP 5 | -18 D 8 15 -3 -16 5 | UP 17 | -18 D 8 15 -3 -16 5 17 | UP -11 | -18 D 8 15 -3 -16 5 17 -11 | UP -9 | -18 D 8 15 -3 -16 5 17 -11 -9 | UP -19 | -18 D 8 15 -3 -16 5 17 -11 -9 -19 | UP -1 | -18 D 8 15 -3 -16 5 17 -11 -9 -19 -1 | UP 6 | -18 D 8 15 -3 -16 5 17 -11 -9 -19 -1 6 | UP 2 | -18 D 8 15 -3 -16 5 17 -11 -9 -19 -1 6 2 | UP 13 | -18 D 8 15 -3 -16 5 17 -11 -9 -19 -1 6 2 13 | UP 4 | -18 D 8 15 -3 -16 5 17 -11 -9 -19 -1 6 2 13 4 | UP -10 | -18 D 8 15 -3 -16 5 17 -11 -9 -19 -1 6 2 13 4 -10 | BackTrack -8 | -18 -8 | UP 7 | -18 -8 7 | Decide 12 | -18 -8 7 D 12 | UP 9 | -18 -8 7 D 12 9 | UP -2 | -18 -8 7 D 12 9 -2 | Decide 16 | -18 -8 7 D 12 9 -2 D 16 | UP -15 | -18 -8 7 D 12 9 -2 D 16 -15 | UP -13 | -18 -8 7 D 12 9 -2 D 16 -15 -13 | UP -4 | -18 -8 7 D 12 9 -2 D 16 -15 -13 -4 | UP -11 | -18 -8 7 D 12 9 -2 D 16 -15 -13 -4 -11 | BackTrack -16 | -18 -8 7 D 12 9 -2 -16 | UP -3 | -18 -8 7 D 12 9 -2 -16 -3 | UP 11 | -18 -8 7 D 12 9 -2 -16 -3 11 | UP 4 | -18 -8 7 D 12 9 -2 -16 -3 11 4 | UP -17 | -18 -8 7 D 12 9 -2 -16 -3 11 4 -17 | BackTrack -12 | -18 -8 7 -12 | UP -11 | -18 -8 7 -12 -11 | UP 10 | -18 -8 7 -12 -11 10 | UP -19 | -18 -8 7 -12 -11 10 -19 | UP 5 | -18 -8 7 -12 -11 10 -19 5 | UP 16 | -18 -8 7 -12 -11 10 -19 5 16 | BackTrack 0 | UNSAT
+4 -3 -1 0 -13 3 14 0 11 7 -10 0 -7 8 13 0 11 7 -8 0 12 13 10 0 -9 -14 -4 0 13 -4 -10 0 -9 -10 15 0 5 -8 9 0 10 13 -5 0 -14 -8 1 0 1 -6 15 0 -4 13 12 0 -2 11 -16 0 5 -4 -6 0 7 -8 -17 0 -17 9 -1 0 17 9 -10 0 -4 5 1 0 -12 -13 17 0 10 -16 13 0 -3 -12 -15 0 -16 6 -8 0 7 14 -6 0 -12 -6 2 0 -12 11 -9 0 -2 1 -7 0 4 15 -11 0 4 16 -8 0 -8 -13 15 0 -6 1 9 0 6 1 3 0 6 -14 4 0 -5 14 -11 0 -17 4 3 0 -1 7 9 0 10 -4 13 0 -1 -4 6 0 -16 9 17 0 -5 -4 -2 0 9 -4 11 0 13 -14 7 0 7 -6 15 0 6 -14 -15 0 -13 7 9 0 10 17 12 0 -12 -10 6 0 16 -3 -15 0 2 -10 -12 0 1 5 -12 0 -6 16 11 0 5 -10 6 0 -14 17 7 0 6 -3 1 0 -6 9 14 0 -2 9 -10 0 -4 17 -7 0 -2 7 11 0 -5 -13 -1 0 -3 8 10 0 -7 -1 16 0 4 14 5 0 -8 -13 4 0 14 -5 1 0 -4 7 -17 0 -6 -17 -15 0 -12 -14 7 0 5 7 -12 0 -9 -10 16 0 -14 -9 -1 0 [SEP] | Decide 4 | D 4 | Decide 7 | D 4 D 7 | UP 17 | D 4 D 7 17 | Decide 1 | D 4 D 7 17 D 1 | UP 9 | D 4 D 7 17 D 1 9 | UP -14 | D 4 D 7 17 D 1 9 -14 | UP 6 | D 4 D 7 17 D 1 9 -14 6 | UP 5 | D 4 D 7 17 D 1 9 -14 6 5 | UP -11 | D 4 D 7 17 D 1 9 -14 6 5 -11 | UP -12 | D 4 D 7 17 D 1 9 -14 6 5 -11 -12 | UP 13 | D 4 D 7 17 D 1 9 -14 6 5 -11 -12 13 | BackTrack -1 | D 4 D 7 17 -1 | UP 5 | D 4 D 7 17 -1 5 | UP -2 | D 4 D 7 17 -1 5 -2 | UP 14 | D 4 D 7 17 -1 5 -2 14 | UP -9 | D 4 D 7 17 -1 5 -2 14 -9 | UP -8 | D 4 D 7 17 -1 5 -2 14 -9 -8 | UP 13 | D 4 D 7 17 -1 5 -2 14 -9 -8 13 | UP -6 | D 4 D 7 17 -1 5 -2 14 -9 -8 13 -6 | UP 3 | D 4 D 7 17 -1 5 -2 14 -9 -8 13 -6 3 | BackTrack -7 | D 4 -7 | UP -17 | D 4 -7 -17 | UP -14 | D 4 -7 -17 -14 | UP -6 | D 4 -7 -17 -14 -6 | UP -1 | D 4 -7 -17 -14 -6 -1 | UP 5 | D 4 -7 -17 -14 -6 -1 5 | BackTrack -4 | -4 | Decide 6 | -4 D 6 | Decide 7 | -4 D 6 D 7 | Decide 1 | -4 D 6 D 7 D 1 | UP -3 | -4 D 6 D 7 D 1 -3 | UP -17 | -4 D 6 D 7 D 1 -3 -17 | UP 16 | -4 D 6 D 7 D 1 -3 -17 16 | UP 9 | -4 D 6 D 7 D 1 -3 -17 16 9 | UP -14 | -4 D 6 D 7 D 1 -3 -17 16 9 -14 | UP -13 | -4 D 6 D 7 D 1 -3 -17 16 9 -14 -13 | UP 8 | -4 D 6 D 7 D 1 -3 -17 16 9 -14 -13 8 | UP 10 | -4 D 6 D 7 D 1 -3 -17 16 9 -14 -13 8 10 | UP 15 | -4 D 6 D 7 D 1 -3 -17 16 9 -14 -13 8 10 15 | UP 5 | -4 D 6 D 7 D 1 -3 -17 16 9 -14 -13 8 10 15 5 | UP -11 | -4 D 6 D 7 D 1 -3 -17 16 9 -14 -13 8 10 15 5 -11 | UP -2 | -4 D 6 D 7 D 1 -3 -17 16 9 -14 -13 8 10 15 5 -11 -2 | UP -12 | -4 D 6 D 7 D 1 -3 -17 16 9 -14 -13 8 10 15 5 -11 -2 -12 | SAT
+-1 2 7 0 10 -2 17 0 15 5 9 0 2 -17 -7 0 17 4 1 0 8 7 5 0 -4 1 16 0 -16 -8 3 0 -14 16 -1 0 -3 -11 -12 0 8 -1 9 0 5 15 3 0 -11 -3 15 0 -17 -9 -6 0 8 -6 -12 0 -16 14 2 0 -5 -17 16 0 6 15 -14 0 2 8 15 0 12 -5 10 0 -14 -10 -17 0 -12 -17 9 0 6 15 2 0 -17 -9 -10 0 13 10 1 0 9 -14 7 0 -2 -7 -1 0 -10 15 4 0 17 1 3 0 1 -15 11 0 15 -12 17 0 17 4 -14 0 -3 12 7 0 -8 -3 -12 0 2 9 13 0 14 2 -9 0 14 -4 -6 0 -5 12 -4 0 -4 8 -2 0 15 6 -2 0 -3 6 8 0 9 4 17 0 3 -1 -14 0 8 11 5 0 -8 -5 15 0 -6 10 2 0 17 12 -11 0 -3 -13 12 0 4 13 -12 0 15 -5 16 0 14 5 10 0 11 12 -9 0 -9 14 8 0 8 -10 1 0 13 -7 3 0 3 -15 -7 0 -8 -1 3 0 -4 -10 12 0 -17 3 -16 0 -16 -8 12 0 -8 -12 -13 0 -12 -11 -2 0 -12 1 -3 0 -14 13 -16 0 2 17 5 0 7 13 -17 0 9 1 -13 0 -2 -16 -6 0 -15 13 -14 0 7 5 16 0 -12 -16 2 0 -5 -17 -3 0 3 1 14 0 4 12 9 0 [SEP] | Decide 12 | D 12 | Decide 2 | D 12 D 2 | UP -11 | D 12 D 2 -11 | Decide 8 | D 12 D 2 -11 D 8 | UP -3 | D 12 D 2 -11 D 8 -3 | UP -16 | D 12 D 2 -11 D 8 -3 -16 | UP -1 | D 12 D 2 -11 D 8 -3 -16 -1 | UP -4 | D 12 D 2 -11 D 8 -3 -16 -1 -4 | UP 17 | D 12 D 2 -11 D 8 -3 -16 -1 -4 17 | UP -5 | D 12 D 2 -11 D 8 -3 -16 -1 -4 17 -5 | UP 15 | D 12 D 2 -11 D 8 -3 -16 -1 -4 17 -5 15 | BackTrack -8 | D 12 D 2 -11 -8 | UP -6 | D 12 D 2 -11 -8 -6 | UP -4 | D 12 D 2 -11 -8 -6 -4 | UP 15 | D 12 D 2 -11 -8 -6 -4 15 | UP 1 | D 12 D 2 -11 -8 -6 -4 15 1 | UP 9 | D 12 D 2 -11 -8 -6 -4 15 1 9 | UP -7 | D 12 D 2 -11 -8 -6 -4 15 1 9 -7 | UP 5 | D 12 D 2 -11 -8 -6 -4 15 1 9 -7 5 | UP -3 | D 12 D 2 -11 -8 -6 -4 15 1 9 -7 5 -3 | UP -14 | D 12 D 2 -11 -8 -6 -4 15 1 9 -7 5 -3 -14 | BackTrack -2 | D 12 -2 | UP -16 | D 12 -2 -16 | Decide 17 | D 12 -2 -16 D 17 | UP -7 | D 12 -2 -16 D 17 -7 | UP -1 | D 12 -2 -16 D 17 -7 -1 | UP -4 | D 12 -2 -16 D 17 -7 -1 -4 | UP -5 | D 12 -2 -16 D 17 -7 -1 -4 -5 | BackTrack -17 | D 12 -2 -16 -17 | UP 15 | D 12 -2 -16 -17 15 | UP 5 | D 12 -2 -16 -17 15 5 | Decide 1 | D 12 -2 -16 -17 15 5 D 1 | UP 7 | D 12 -2 -16 -17 15 5 D 1 7 | UP -14 | D 12 -2 -16 -17 15 5 D 1 7 -14 | UP -9 | D 12 -2 -16 -17 15 5 D 1 7 -14 -9 | UP 8 | D 12 -2 -16 -17 15 5 D 1 7 -14 -9 8 | UP -3 | D 12 -2 -16 -17 15 5 D 1 7 -14 -9 8 -3 | BackTrack -1 | D 12 -2 -16 -17 15 5 -1 | UP 4 | D 12 -2 -16 -17 15 5 -1 4 | BackTrack -12 | -12 | Decide 17 | -12 D 17 | Decide 3 | -12 D 17 D 3 | UP 7 | -12 D 17 D 3 7 | UP 2 | -12 D 17 D 3 7 2 | UP -1 | -12 D 17 D 3 7 2 -1 | UP -13 | -12 D 17 D 3 7 2 -1 -13 | UP 10 | -12 D 17 D 3 7 2 -1 -13 10 | UP -14 | -12 D 17 D 3 7 2 -1 -13 10 -14 | UP -9 | -12 D 17 D 3 7 2 -1 -13 10 -14 -9 | UP 8 | -12 D 17 D 3 7 2 -1 -13 10 -14 -9 8 | UP -4 | -12 D 17 D 3 7 2 -1 -13 10 -14 -9 8 -4 | BackTrack -3 | -12 D 17 -3 | UP -16 | -12 D 17 -3 -16 | UP -5 | -12 D 17 -3 -16 -5 | UP 15 | -12 D 17 -3 -16 -5 15 | UP -7 | -12 D 17 -3 -16 -5 15 -7 | BackTrack -17 | -12 -17 | UP -11 | -12 -17 -11 | UP -9 | -12 -17 -11 -9 | UP 4 | -12 -17 -11 -9 4 | UP -5 | -12 -17 -11 -9 4 -5 | UP 15 | -12 -17 -11 -9 4 -5 15 | UP 1 | -12 -17 -11 -9 4 -5 15 1 | UP 8 | -12 -17 -11 -9 4 -5 15 1 8 | UP 3 | -12 -17 -11 -9 4 -5 15 1 8 3 | UP 7 | -12 -17 -11 -9 4 -5 15 1 8 3 7 | UP -2 | -12 -17 -11 -9 4 -5 15 1 8 3 7 -2 | BackTrack 0 | UNSAT
+15 -4 -11 0 13 -10 11 0 -18 -11 -3 0 -7 16 -2 0 3 -15 -12 0 4 6 16 0 -7 -8 -15 0 -5 -10 -2 0 -10 -9 -17 0 -17 -3 -11 0 11 -7 8 0 6 7 19 0 13 -3 4 0 -4 2 -19 0 5 7 1 0 19 -6 -12 0 17 7 -3 0 -15 -7 -19 0 -18 -3 -8 0 -10 11 4 0 -9 -4 17 0 19 10 9 0 -13 -11 -15 0 -14 11 13 0 13 -4 -12 0 19 18 -1 0 18 -6 -10 0 13 19 -4 0 -3 -2 6 0 19 -13 -9 0 19 4 1 0 -4 -17 5 0 -11 -2 1 0 1 5 -14 0 10 -5 -13 0 -11 -14 -8 0 -11 -10 -13 0 -5 -8 16 0 18 19 -11 0 -19 9 -3 0 -11 -8 -10 0 4 14 12 0 -18 -12 14 0 -10 -2 -12 0 2 13 -5 0 19 14 -1 0 -16 15 8 0 -10 12 -13 0 15 -14 -11 0 -16 -17 5 0 -6 -9 -14 0 -3 14 9 0 3 6 -7 0 3 -19 -13 0 -1 -8 -6 0 -9 -2 6 0 -7 10 -6 0 2 -11 -17 0 16 17 -3 0 -14 15 -12 0 -9 12 -17 0 16 -17 9 0 4 11 -5 0 16 3 -8 0 -17 -18 9 0 8 -9 13 0 7 -19 16 0 -6 18 12 0 6 9 11 0 13 10 -4 0 11 13 2 0 -15 12 -3 0 -8 -11 -7 0 -18 6 -15 0 -19 3 1 0 16 -9 14 0 -9 -3 19 0 -13 -7 -8 0 -9 -3 -8 0 -1 6 -15 0 -4 10 -9 0 19 4 -3 0 [SEP] | Decide 11 | D 11 | Decide 3 | D 11 D 3 | UP -18 | D 11 D 3 -18 | UP -17 | D 11 D 3 -18 -17 | UP 7 | D 11 D 3 -18 -17 7 | UP 19 | D 11 D 3 -18 -17 7 19 | UP -15 | D 11 D 3 -18 -17 7 19 -15 | UP -4 | D 11 D 3 -18 -17 7 19 -15 -4 | UP 13 | D 11 D 3 -18 -17 7 19 -15 -4 13 | UP -10 | D 11 D 3 -18 -17 7 19 -15 -4 13 -10 | UP -5 | D 11 D 3 -18 -17 7 19 -15 -4 13 -10 -5 | UP 9 | D 11 D 3 -18 -17 7 19 -15 -4 13 -10 -5 9 | UP -14 | D 11 D 3 -18 -17 7 19 -15 -4 13 -10 -5 9 -14 | UP 12 | D 11 D 3 -18 -17 7 19 -15 -4 13 -10 -5 9 -14 12 | UP -6 | D 11 D 3 -18 -17 7 19 -15 -4 13 -10 -5 9 -14 12 -6 | UP 16 | D 11 D 3 -18 -17 7 19 -15 -4 13 -10 -5 9 -14 12 -6 16 | UP -2 | D 11 D 3 -18 -17 7 19 -15 -4 13 -10 -5 9 -14 12 -6 16 -2 | UP 8 | D 11 D 3 -18 -17 7 19 -15 -4 13 -10 -5 9 -14 12 -6 16 -2 8 | BackTrack -3 | D 11 -3 | Decide 19 | D 11 -3 D 19 | UP -13 | D 11 -3 D 19 -13 | UP 1 | D 11 -3 D 19 -13 1 | Decide 8 | D 11 -3 D 19 -13 1 D 8 | UP -14 | D 11 -3 D 19 -13 1 D 8 -14 | UP -10 | D 11 -3 D 19 -13 1 D 8 -14 -10 | UP -6 | D 11 -3 D 19 -13 1 D 8 -14 -10 -6 | UP -7 | D 11 -3 D 19 -13 1 D 8 -14 -10 -6 -7 | UP 16 | D 11 -3 D 19 -13 1 D 8 -14 -10 -6 -7 16 | UP -4 | D 11 -3 D 19 -13 1 D 8 -14 -10 -6 -7 16 -4 | UP 12 | D 11 -3 D 19 -13 1 D 8 -14 -10 -6 -7 16 -4 12 | UP -15 | D 11 -3 D 19 -13 1 D 8 -14 -10 -6 -7 16 -4 12 -15 | UP -18 | D 11 -3 D 19 -13 1 D 8 -14 -10 -6 -7 16 -4 12 -15 -18 | Decide 2 | D 11 -3 D 19 -13 1 D 8 -14 -10 -6 -7 16 -4 12 -15 -18 D 2 | UP -9 | D 11 -3 D 19 -13 1 D 8 -14 -10 -6 -7 16 -4 12 -15 -18 D 2 -9 | Decide 17 | D 11 -3 D 19 -13 1 D 8 -14 -10 -6 -7 16 -4 12 -15 -18 D 2 -9 D 17 | UP 5 | D 11 -3 D 19 -13 1 D 8 -14 -10 -6 -7 16 -4 12 -15 -18 D 2 -9 D 17 5 | SAT
+8 -14 17 0 12 18 -9 0 12 14 -3 0 -19 1 3 0 5 -14 -17 0 -8 -4 -13 0 -19 9 13 0 3 -9 -15 0 -6 16 -4 0 15 13 6 0 -9 1 -4 0 -4 1 -9 0 -6 18 -7 0 -11 1 -10 0 2 8 -9 0 -10 5 -6 0 -14 -1 -4 0 1 -8 14 0 -2 18 7 0 -19 16 -6 0 15 -14 -13 0 -19 6 -15 0 -8 1 12 0 -10 -16 -17 0 7 -13 15 0 -11 -8 -12 0 6 7 10 0 -10 11 17 0 14 10 2 0 19 -5 15 0 4 -10 -3 0 10 16 -9 0 -11 -4 15 0 19 -17 -12 0 -8 12 13 0 -15 -5 -1 0 7 9 -17 0 -18 3 -9 0 -11 10 13 0 7 14 2 0 -14 -15 -5 0 3 -17 -16 0 -15 -16 -18 0 5 17 -14 0 -5 -15 -8 0 12 6 17 0 9 -15 14 0 -16 5 18 0 16 18 -13 0 -1 12 -15 0 -9 12 15 0 -4 14 -1 0 -4 -14 -8 0 -13 8 -18 0 7 -4 -19 0 -9 -17 1 0 14 12 19 0 8 1 -4 0 10 18 2 0 17 -16 10 0 18 7 -6 0 4 17 3 0 12 2 15 0 -5 -19 -11 0 10 -2 6 0 -5 -11 17 0 4 -16 -15 0 6 14 -17 0 -7 -13 9 0 16 14 19 0 -2 1 12 0 8 3 9 0 -15 -19 -1 0 10 -5 7 0 3 11 -15 0 18 3 15 0 -15 -11 -4 0 -2 -11 -4 0 -18 -16 10 0 [SEP] | Decide 15 | D 15 | Decide 14 | D 15 D 14 | UP -5 | D 15 D 14 -5 | UP -17 | D 15 D 14 -5 -17 | BackTrack -14 | D 15 -14 | UP 9 | D 15 -14 9 | UP 3 | D 15 -14 9 3 | UP 12 | D 15 -14 9 3 12 | Decide 4 | D 15 -14 9 3 12 D 4 | UP 1 | D 15 -14 9 3 12 D 4 1 | BackTrack -4 | D 15 -14 9 3 12 -4 | UP -10 | D 15 -14 9 3 12 -4 -10 | UP 2 | D 15 -14 9 3 12 -4 -10 2 | UP 16 | D 15 -14 9 3 12 -4 -10 2 16 | BackTrack -15 | -15 | Decide 14 | -15 D 14 | UP -13 | -15 D 14 -13 | UP 6 | -15 D 14 -13 6 | Decide 17 | -15 D 14 -13 6 D 17 | UP 5 | -15 D 14 -13 6 D 17 5 | UP 19 | -15 D 14 -13 6 D 17 5 19 | UP 9 | -15 D 14 -13 6 D 17 5 19 9 | UP 16 | -15 D 14 -13 6 D 17 5 19 9 16 | UP -10 | -15 D 14 -13 6 D 17 5 19 9 16 -10 | UP -11 | -15 D 14 -13 6 D 17 5 19 9 16 -10 -11 | UP 3 | -15 D 14 -13 6 D 17 5 19 9 16 -10 -11 3 | UP 12 | -15 D 14 -13 6 D 17 5 19 9 16 -10 -11 3 12 | UP 1 | -15 D 14 -13 6 D 17 5 19 9 16 -10 -11 3 12 1 | UP -4 | -15 D 14 -13 6 D 17 5 19 9 16 -10 -11 3 12 1 -4 | UP 7 | -15 D 14 -13 6 D 17 5 19 9 16 -10 -11 3 12 1 -4 7 | UP 18 | -15 D 14 -13 6 D 17 5 19 9 16 -10 -11 3 12 1 -4 7 18 | BackTrack -17 | -15 D 14 -13 6 -17 | UP 8 | -15 D 14 -13 6 -17 8 | UP 12 | -15 D 14 -13 6 -17 8 12 | UP -11 | -15 D 14 -13 6 -17 8 12 -11 | UP -10 | -15 D 14 -13 6 -17 8 12 -11 -10 | UP 5 | -15 D 14 -13 6 -17 8 12 -11 -10 5 | UP 19 | -15 D 14 -13 6 -17 8 12 -11 -10 5 19 | UP 9 | -15 D 14 -13 6 -17 8 12 -11 -10 5 19 9 | UP 16 | -15 D 14 -13 6 -17 8 12 -11 -10 5 19 9 16 | BackTrack -14 | -15 -14 | Decide 12 | -15 -14 D 12 | Decide 10 | -15 -14 D 12 D 10 | Decide 4 | -15 -14 D 12 D 10 D 4 | UP -11 | -15 -14 D 12 D 10 D 4 -11 | UP 17 | -15 -14 D 12 D 10 D 4 -11 17 | UP -16 | -15 -14 D 12 D 10 D 4 -11 17 -16 | UP -6 | -15 -14 D 12 D 10 D 4 -11 17 -16 -6 | BackTrack -4 | -15 -14 D 12 D 10 -4 | UP -3 | -15 -14 D 12 D 10 -4 -3 | UP 17 | -15 -14 D 12 D 10 -4 -3 17 | UP -16 | -15 -14 D 12 D 10 -4 -3 17 -16 | UP 19 | -15 -14 D 12 D 10 -4 -3 17 -16 19 | UP 1 | -15 -14 D 12 D 10 -4 -3 17 -16 19 1 | UP -6 | -15 -14 D 12 D 10 -4 -3 17 -16 19 1 -6 | BackTrack -10 | -15 -14 D 12 -10 | UP 2 | -15 -14 D 12 -10 2 | UP 6 | -15 -14 D 12 -10 2 6 | Decide 16 | -15 -14 D 12 -10 2 6 D 16 | UP 17 | -15 -14 D 12 -10 2 6 D 16 17 | UP 19 | -15 -14 D 12 -10 2 6 D 16 17 19 | UP 3 | -15 -14 D 12 -10 2 6 D 16 17 19 3 | UP -18 | -15 -14 D 12 -10 2 6 D 16 17 19 3 -18 | UP -7 | -15 -14 D 12 -10 2 6 D 16 17 19 3 -18 -7 | BackTrack -16 | -15 -14 D 12 -10 2 6 -16 | UP -4 | -15 -14 D 12 -10 2 6 -16 -4 | UP -19 | -15 -14 D 12 -10 2 6 -16 -4 -19 | BackTrack -12 | -15 -14 -12 | UP -3 | -15 -14 -12 -3 | UP -9 | -15 -14 -12 -3 -9 | UP 19 | -15 -14 -12 -3 -9 19 | UP 1 | -15 -14 -12 -3 -9 19 1 | UP 13 | -15 -14 -12 -3 -9 19 1 13 | UP 7 | -15 -14 -12 -3 -9 19 1 13 7 | BackTrack 0 | UNSAT
+7 -12 -3 0 15 -11 19 0 4 -5 -8 0 -10 14 -16 0 4 -3 -7 0 15 -14 6 0 -17 -7 -11 0 -4 -19 1 0 7 15 -6 0 -11 -12 -7 0 15 7 10 0 18 -4 -5 0 12 11 18 0 3 16 -13 0 7 11 8 0 3 -1 6 0 -12 -6 -19 0 13 -17 16 0 13 -1 8 0 11 -9 2 0 -1 -9 17 0 -11 19 18 0 -4 12 -6 0 -1 6 -2 0 12 -15 18 0 13 14 18 0 -15 -14 -16 0 3 -5 18 0 14 4 -1 0 -8 -3 -17 0 6 -8 -4 0 -10 13 -18 0 -7 8 18 0 17 4 -13 0 -5 -13 1 0 -1 -2 -16 0 10 -1 -18 0 1 9 -2 0 12 16 -18 0 -13 -16 -18 0 11 6 16 0 -5 11 -2 0 3 -15 -7 0 -18 -3 -9 0 -8 2 14 0 5 -11 12 0 6 2 -17 0 18 -2 -7 0 -16 -6 -10 0 -6 7 17 0 13 16 3 0 -17 13 -5 0 -1 -11 18 0 -8 -14 -15 0 13 -19 -15 0 14 3 -9 0 9 4 -14 0 -16 3 -10 0 -11 1 -13 0 -18 7 -14 0 2 -8 3 0 2 8 -13 0 18 -14 -10 0 16 4 7 0 16 17 -18 0 -15 -16 -17 0 8 -1 -11 0 -6 7 13 0 -8 -6 -15 0 3 -7 -17 0 15 18 -11 0 8 -17 5 0 -14 -12 6 0 18 9 14 0 -14 -15 1 0 7 12 18 0 -13 -12 -14 0 15 11 -19 0 -6 -17 19 0 -5 -16 -8 0 [SEP] | Decide 18 | D 18 | Decide 16 | D 18 D 16 | UP -13 | D 18 D 16 -13 | UP -10 | D 18 D 16 -13 -10 | UP -1 | D 18 D 16 -13 -10 -1 | Decide 15 | D 18 D 16 -13 -10 -1 D 15 | UP -14 | D 18 D 16 -13 -10 -1 D 15 -14 | UP -19 | D 18 D 16 -13 -10 -1 D 15 -14 -19 | UP -17 | D 18 D 16 -13 -10 -1 D 15 -14 -19 -17 | Decide 7 | D 18 D 16 -13 -10 -1 D 15 -14 -19 -17 D 7 | UP 3 | D 18 D 16 -13 -10 -1 D 15 -14 -19 -17 D 7 3 | UP 4 | D 18 D 16 -13 -10 -1 D 15 -14 -19 -17 D 7 3 4 | UP -9 | D 18 D 16 -13 -10 -1 D 15 -14 -19 -17 D 7 3 4 -9 | UP -2 | D 18 D 16 -13 -10 -1 D 15 -14 -19 -17 D 7 3 4 -9 -2 | UP -8 | D 18 D 16 -13 -10 -1 D 15 -14 -19 -17 D 7 3 4 -9 -2 -8 | Decide 12 | D 18 D 16 -13 -10 -1 D 15 -14 -19 -17 D 7 3 4 -9 -2 -8 D 12 | UP -11 | D 18 D 16 -13 -10 -1 D 15 -14 -19 -17 D 7 3 4 -9 -2 -8 D 12 -11 | SAT
+5 14 -13 0 -1 -13 12 0 8 16 19 0 -17 2 -6 0 -15 -7 -10 0 -6 11 13 0 -16 9 -1 0 4 -16 -14 0 -7 13 -12 0 -4 -17 -9 0 -15 -2 -13 0 8 2 3 0 8 -5 11 0 -14 3 16 0 18 6 2 0 19 17 13 0 -7 11 1 0 12 2 11 0 13 1 15 0 2 -9 -11 0 3 7 14 0 13 5 -8 0 14 19 1 0 -12 6 -8 0 3 10 4 0 -11 -19 15 0 -7 16 -2 0 10 -9 18 0 15 14 7 0 5 14 -11 0 13 9 12 0 1 -16 -15 0 -14 -16 -4 0 10 5 12 0 -15 -6 -10 0 -18 -5 9 0 -6 -16 -17 0 14 4 -2 0 -12 -1 -9 0 -16 -12 10 0 -15 -7 -8 0 -9 6 -1 0 -9 14 16 0 18 -10 -11 0 7 -19 8 0 3 -11 18 0 -5 -10 3 0 2 -3 -12 0 -11 -8 -18 0 -4 14 -17 0 -17 13 10 0 -12 18 9 0 -3 14 12 0 5 -13 -9 0 -14 7 15 0 -11 19 -7 0 -10 3 15 0 13 -6 12 0 -13 17 8 0 11 -6 15 0 18 -6 -11 0 -15 16 -12 0 -11 -17 -15 0 18 -3 -9 0 19 -12 1 0 -8 14 -17 0 -4 -2 -6 0 13 7 1 0 9 -5 11 0 -5 10 -6 0 -12 17 19 0 -6 -19 14 0 -11 -2 -16 0 19 -10 16 0 10 6 7 0 -17 -4 -19 0 2 19 -11 0 [SEP] | Decide 11 | D 11 | Decide 14 | D 11 D 14 | Decide 16 | D 11 D 14 D 16 | UP 4 | D 11 D 14 D 16 4 | BackTrack -16 | D 11 D 14 -16 | UP 3 | D 11 D 14 -16 3 | Decide 19 | D 11 D 14 -16 3 D 19 | UP 15 | D 11 D 14 -16 3 D 19 15 | UP -12 | D 11 D 14 -16 3 D 19 15 -12 | UP -17 | D 11 D 14 -16 3 D 19 15 -12 -17 | Decide 13 | D 11 D 14 -16 3 D 19 15 -12 -17 D 13 | UP -1 | D 11 D 14 -16 3 D 19 15 -12 -17 D 13 -1 | UP -2 | D 11 D 14 -16 3 D 19 15 -12 -17 D 13 -1 -2 | UP -9 | D 11 D 14 -16 3 D 19 15 -12 -17 D 13 -1 -2 -9 | UP 8 | D 11 D 14 -16 3 D 19 15 -12 -17 D 13 -1 -2 -9 8 | UP -7 | D 11 D 14 -16 3 D 19 15 -12 -17 D 13 -1 -2 -9 8 -7 | UP -18 | D 11 D 14 -16 3 D 19 15 -12 -17 D 13 -1 -2 -9 8 -7 -18 | UP 6 | D 11 D 14 -16 3 D 19 15 -12 -17 D 13 -1 -2 -9 8 -7 -18 6 | BackTrack -13 | D 11 D 14 -16 3 D 19 15 -12 -17 -13 | UP 9 | D 11 D 14 -16 3 D 19 15 -12 -17 -13 9 | UP 2 | D 11 D 14 -16 3 D 19 15 -12 -17 -13 9 2 | UP -7 | D 11 D 14 -16 3 D 19 15 -12 -17 -13 9 2 -7 | UP 8 | D 11 D 14 -16 3 D 19 15 -12 -17 -13 9 2 -7 8 | UP 5 | D 11 D 14 -16 3 D 19 15 -12 -17 -13 9 2 -7 8 5 | UP -18 | D 11 D 14 -16 3 D 19 15 -12 -17 -13 9 2 -7 8 5 -18 | BackTrack -19 | D 11 D 14 -16 3 -19 | UP 8 | D 11 D 14 -16 3 -19 8 | UP -18 | D 11 D 14 -16 3 -19 8 -18 | UP -10 | D 11 D 14 -16 3 -19 8 -18 -10 | UP -9 | D 11 D 14 -16 3 -19 8 -18 -10 -9 | UP -12 | D 11 D 14 -16 3 -19 8 -18 -10 -9 -12 | UP 13 | D 11 D 14 -16 3 -19 8 -18 -10 -9 -12 13 | UP -1 | D 11 D 14 -16 3 -19 8 -18 -10 -9 -12 13 -1 | UP 5 | D 11 D 14 -16 3 -19 8 -18 -10 -9 -12 13 -1 5 | UP -7 | D 11 D 14 -16 3 -19 8 -18 -10 -9 -12 13 -1 5 -7 | UP 15 | D 11 D 14 -16 3 -19 8 -18 -10 -9 -12 13 -1 5 -7 15 | UP -2 | D 11 D 14 -16 3 -19 8 -18 -10 -9 -12 13 -1 5 -7 15 -2 | BackTrack -14 | D 11 -14 | UP 5 | D 11 -14 5 | Decide 19 | D 11 -14 5 D 19 | UP 15 | D 11 -14 5 D 19 15 | UP -17 | D 11 -14 5 D 19 15 -17 | UP -6 | D 11 -14 5 D 19 15 -17 -6 | Decide 9 | D 11 -14 5 D 19 15 -17 -6 D 9 | UP 2 | D 11 -14 5 D 19 15 -17 -6 D 9 2 | UP -13 | D 11 -14 5 D 19 15 -17 -6 D 9 2 -13 | UP 4 | D 11 -14 5 D 19 15 -17 -6 D 9 2 -13 4 | UP -1 | D 11 -14 5 D 19 15 -17 -6 D 9 2 -13 4 -1 | UP -16 | D 11 -14 5 D 19 15 -17 -6 D 9 2 -13 4 -1 -16 | BackTrack -9 | D 11 -14 5 D 19 15 -17 -6 -9 | UP -18 | D 11 -14 5 D 19 15 -17 -6 -9 -18 | UP 2 | D 11 -14 5 D 19 15 -17 -6 -9 -18 2 | UP -13 | D 11 -14 5 D 19 15 -17 -6 -9 -18 2 -13 | UP 12 | D 11 -14 5 D 19 15 -17 -6 -9 -18 2 -13 12 | BackTrack -19 | D 11 -14 5 -19 | UP 1 | D 11 -14 5 -19 1 | UP -7 | D 11 -14 5 -19 1 -7 | UP 3 | D 11 -14 5 -19 1 -7 3 | UP 15 | D 11 -14 5 -19 1 -7 3 15 | UP 12 | D 11 -14 5 -19 1 -7 3 15 12 | UP -9 | D 11 -14 5 -19 1 -7 3 15 12 -9 | UP -16 | D 11 -14 5 -19 1 -7 3 15 12 -9 -16 | BackTrack -11 | -11 | Decide 12 | -11 D 12 | Decide 6 | -11 D 12 D 6 | UP 13 | -11 D 12 D 6 13 | UP 15 | -11 D 12 D 6 13 15 | UP -2 | -11 D 12 D 6 13 15 -2 | UP -17 | -11 D 12 D 6 13 15 -2 -17 | UP -10 | -11 D 12 D 6 13 15 -2 -17 -10 | UP -16 | -11 D 12 D 6 13 15 -2 -17 -10 -16 | BackTrack -6 | -11 D 12 -6 | UP -8 | -11 D 12 -6 -8 | UP -5 | -11 D 12 -6 -8 -5 | Decide 16 | -11 D 12 -6 -8 -5 D 16 | UP 10 | -11 D 12 -6 -8 -5 D 16 10 | Decide 1 | -11 D 12 -6 -8 -5 D 16 10 D 1 | UP 9 | -11 D 12 -6 -8 -5 D 16 10 D 1 9 | BackTrack -1 | -11 D 12 -6 -8 -5 D 16 10 -1 | UP -7 | -11 D 12 -6 -8 -5 D 16 10 -1 -7 | UP -15 | -11 D 12 -6 -8 -5 D 16 10 -1 -7 -15 | UP 13 | -11 D 12 -6 -8 -5 D 16 10 -1 -7 -15 13 | UP 14 | -11 D 12 -6 -8 -5 D 16 10 -1 -7 -15 13 14 | BackTrack -16 | -11 D 12 -6 -8 -5 -16 | UP 19 | -11 D 12 -6 -8 -5 -16 19 | UP 7 | -11 D 12 -6 -8 -5 -16 19 7 | UP 13 | -11 D 12 -6 -8 -5 -16 19 7 13 | UP 14 | -11 D 12 -6 -8 -5 -16 19 7 13 14 | UP 3 | -11 D 12 -6 -8 -5 -16 19 7 13 14 3 | UP 1 | -11 D 12 -6 -8 -5 -16 19 7 13 14 3 1 | UP -2 | -11 D 12 -6 -8 -5 -16 19 7 13 14 3 1 -2 | BackTrack -12 | -11 -12 | UP 2 | -11 -12 2 | Decide 13 | -11 -12 2 D 13 | UP -1 | -11 -12 2 D 13 -1 | UP -15 | -11 -12 2 D 13 -1 -15 | UP -7 | -11 -12 2 D 13 -1 -15 -7 | UP 14 | -11 -12 2 D 13 -1 -15 -7 14 | BackTrack -13 | -11 -12 2 -13 | UP -6 | -11 -12 2 -13 -6 | UP 9 | -11 -12 2 -13 -6 9 | UP -1 | -11 -12 2 -13 -6 9 -1 | UP -7 | -11 -12 2 -13 -6 9 -1 -7 | BackTrack 0 | UNSAT
+-2 19 14 0 15 11 10 0 -3 -14 -7 0 -3 -7 -10 0 -9 -14 2 0 12 -15 -8 0 -4 6 12 0 11 -17 19 0 18 11 12 0 -4 10 13 0 -2 -11 -6 0 8 -13 7 0 -7 -4 -8 0 -16 13 -4 0 18 14 -10 0 -6 -14 -15 0 9 16 10 0 18 1 15 0 -1 -15 5 0 -9 18 -5 0 -13 15 -11 0 -12 -15 -11 0 17 19 12 0 1 9 6 0 5 19 -2 0 6 7 -4 0 -18 -2 1 0 -3 18 4 0 3 -10 -15 0 4 3 19 0 6 7 13 0 -3 1 6 0 7 -19 13 0 -9 -1 -16 0 -19 3 -11 0 -8 -6 -19 0 -9 7 18 0 19 11 -12 0 7 -11 -16 0 -16 -15 18 0 5 -15 -3 0 1 -12 -4 0 5 -14 -15 0 -14 -8 -15 0 -2 -9 -10 0 6 -13 -16 0 7 -10 -4 0 9 17 -16 0 -4 10 15 0 13 15 -16 0 -10 -5 -9 0 17 1 -18 0 8 -18 4 0 -9 2 -12 0 -19 -1 3 0 15 -3 9 0 12 -3 -5 0 -14 19 -13 0 -8 -5 6 0 -15 4 -16 0 14 -4 -18 0 8 6 -15 0 17 13 -2 0 9 -15 6 0 -17 4 3 0 -8 13 11 0 19 -14 -1 0 -7 5 -2 0 -4 5 19 0 12 10 -7 0 17 -16 -10 0 -14 2 -5 0 15 19 -18 0 -7 -3 4 0 10 19 9 0 -9 6 11 0 7 -10 3 0 -10 -5 -9 0 -9 -10 16 0 [SEP] | Decide 15 | D 15 | Decide 9 | D 15 D 9 | Decide 5 | D 15 D 9 D 5 | UP 18 | D 15 D 9 D 5 18 | UP -10 | D 15 D 9 D 5 18 -10 | Decide 4 | D 15 D 9 D 5 18 -10 D 4 | UP 13 | D 15 D 9 D 5 18 -10 D 4 13 | UP 14 | D 15 D 9 D 5 18 -10 D 4 13 14 | UP 2 | D 15 D 9 D 5 18 -10 D 4 13 14 2 | UP -6 | D 15 D 9 D 5 18 -10 D 4 13 14 2 -6 | UP 12 | D 15 D 9 D 5 18 -10 D 4 13 14 2 -6 12 | UP -11 | D 15 D 9 D 5 18 -10 D 4 13 14 2 -6 12 -11 | BackTrack -4 | D 15 D 9 D 5 18 -10 -4 | UP 8 | D 15 D 9 D 5 18 -10 -4 8 | UP 12 | D 15 D 9 D 5 18 -10 -4 8 12 | UP -11 | D 15 D 9 D 5 18 -10 -4 8 12 -11 | UP 19 | D 15 D 9 D 5 18 -10 -4 8 12 -11 19 | UP -6 | D 15 D 9 D 5 18 -10 -4 8 12 -11 19 -6 | BackTrack -5 | D 15 D 9 -5 | UP -1 | D 15 D 9 -5 -1 | UP -3 | D 15 D 9 -5 -1 -3 | UP -10 | D 15 D 9 -5 -1 -3 -10 | UP -14 | D 15 D 9 -5 -1 -3 -10 -14 | Decide 4 | D 15 D 9 -5 -1 -3 -10 -14 D 4 | UP 13 | D 15 D 9 -5 -1 -3 -10 -14 D 4 13 | UP -12 | D 15 D 9 -5 -1 -3 -10 -14 D 4 13 -12 | UP -8 | D 15 D 9 -5 -1 -3 -10 -14 D 4 13 -12 -8 | UP 6 | D 15 D 9 -5 -1 -3 -10 -14 D 4 13 -12 -8 6 | UP 7 | D 15 D 9 -5 -1 -3 -10 -14 D 4 13 -12 -8 6 7 | BackTrack -4 | D 15 D 9 -5 -1 -3 -10 -14 -4 | UP 19 | D 15 D 9 -5 -1 -3 -10 -14 -4 19 | UP -11 | D 15 D 9 -5 -1 -3 -10 -14 -4 19 -11 | UP -16 | D 15 D 9 -5 -1 -3 -10 -14 -4 19 -11 -16 | UP -17 | D 15 D 9 -5 -1 -3 -10 -14 -4 19 -11 -16 -17 | UP -18 | D 15 D 9 -5 -1 -3 -10 -14 -4 19 -11 -16 -17 -18 | UP 12 | D 15 D 9 -5 -1 -3 -10 -14 -4 19 -11 -16 -17 -18 12 | UP 7 | D 15 D 9 -5 -1 -3 -10 -14 -4 19 -11 -16 -17 -18 12 7 | UP 2 | D 15 D 9 -5 -1 -3 -10 -14 -4 19 -11 -16 -17 -18 12 7 2 | BackTrack -9 | D 15 -9 | UP 6 | D 15 -9 6 | UP -14 | D 15 -9 6 -14 | Decide 19 | D 15 -9 6 -14 D 19 | UP -8 | D 15 -9 6 -14 D 19 -8 | Decide 3 | D 15 -9 6 -14 D 19 -8 D 3 | UP 5 | D 15 -9 6 -14 D 19 -8 D 3 5 | UP 12 | D 15 -9 6 -14 D 19 -8 D 3 5 12 | UP -11 | D 15 -9 6 -14 D 19 -8 D 3 5 12 -11 | Decide 4 | D 15 -9 6 -14 D 19 -8 D 3 5 12 -11 D 4 | UP 1 | D 15 -9 6 -14 D 19 -8 D 3 5 12 -11 D 4 1 | UP -18 | D 15 -9 6 -14 D 19 -8 D 3 5 12 -11 D 4 1 -18 | UP -10 | D 15 -9 6 -14 D 19 -8 D 3 5 12 -11 D 4 1 -18 -10 | UP 13 | D 15 -9 6 -14 D 19 -8 D 3 5 12 -11 D 4 1 -18 -10 13 | UP 7 | D 15 -9 6 -14 D 19 -8 D 3 5 12 -11 D 4 1 -18 -10 13 7 | UP 16 | D 15 -9 6 -14 D 19 -8 D 3 5 12 -11 D 4 1 -18 -10 13 7 16 | BackTrack -4 | D 15 -9 6 -14 D 19 -8 D 3 5 12 -11 -4 | UP 18 | D 15 -9 6 -14 D 19 -8 D 3 5 12 -11 -4 18 | BackTrack -3 | D 15 -9 6 -14 D 19 -8 -3 | UP -10 | D 15 -9 6 -14 D 19 -8 -3 -10 | UP 16 | D 15 -9 6 -14 D 19 -8 -3 -10 16 | UP -11 | D 15 -9 6 -14 D 19 -8 -3 -10 16 -11 | UP 18 | D 15 -9 6 -14 D 19 -8 -3 -10 16 -11 18 | UP 17 | D 15 -9 6 -14 D 19 -8 -3 -10 16 -11 18 17 | UP 4 | D 15 -9 6 -14 D 19 -8 -3 -10 16 -11 18 17 4 | BackTrack -19 | D 15 -9 6 -14 -19 | UP -2 | D 15 -9 6 -14 -19 -2 | UP 10 | D 15 -9 6 -14 -19 -2 10 | UP 18 | D 15 -9 6 -14 -19 -2 10 18 | UP 3 | D 15 -9 6 -14 -19 -2 10 18 3 | UP -7 | D 15 -9 6 -14 -19 -2 10 18 3 -7 | UP 5 | D 15 -9 6 -14 -19 -2 10 18 3 -7 5 | UP -4 | D 15 -9 6 -14 -19 -2 10 18 3 -7 5 -4 | UP 8 | D 15 -9 6 -14 -19 -2 10 18 3 -7 5 -4 8 | UP 12 | D 15 -9 6 -14 -19 -2 10 18 3 -7 5 -4 8 12 | UP -11 | D 15 -9 6 -14 -19 -2 10 18 3 -7 5 -4 8 12 -11 | BackTrack -15 | -15 | Decide 10 | -15 D 10 | Decide 9 | -15 D 10 D 9 | UP -2 | -15 D 10 D 9 -2 | UP -14 | -15 D 10 D 9 -2 -14 | UP 18 | -15 D 10 D 9 -2 -14 18 | UP -5 | -15 D 10 D 9 -2 -14 18 -5 | UP -12 | -15 D 10 D 9 -2 -14 18 -5 -12 | UP -4 | -15 D 10 D 9 -2 -14 18 -5 -12 -4 | UP 8 | -15 D 10 D 9 -2 -14 18 -5 -12 -4 8 | UP 19 | -15 D 10 D 9 -2 -14 18 -5 -12 -4 8 19 | UP -6 | -15 D 10 D 9 -2 -14 18 -5 -12 -4 8 19 -6 | UP 11 | -15 D 10 D 9 -2 -14 18 -5 -12 -4 8 19 -6 11 | UP -13 | -15 D 10 D 9 -2 -14 18 -5 -12 -4 8 19 -6 11 -13 | UP 7 | -15 D 10 D 9 -2 -14 18 -5 -12 -4 8 19 -6 11 -13 7 | UP -3 | -15 D 10 D 9 -2 -14 18 -5 -12 -4 8 19 -6 11 -13 7 -3 | BackTrack -9 | -15 D 10 -9 | UP -3 | -15 D 10 -9 -3 | UP 7 | -15 D 10 -9 -3 7 | Decide 19 | -15 D 10 -9 -3 7 D 19 | UP -11 | -15 D 10 -9 -3 7 D 19 -11 | UP -1 | -15 D 10 -9 -3 7 D 19 -11 -1 | UP 18 | -15 D 10 -9 -3 7 D 19 -11 -1 18 | UP 6 | -15 D 10 -9 -3 7 D 19 -11 -1 18 6 | UP -2 | -15 D 10 -9 -3 7 D 19 -11 -1 18 6 -2 | UP -8 | -15 D 10 -9 -3 7 D 19 -11 -1 18 6 -2 -8 | UP 17 | -15 D 10 -9 -3 7 D 19 -11 -1 18 6 -2 -8 17 | UP 4 | -15 D 10 -9 -3 7 D 19 -11 -1 18 6 -2 -8 17 4 | UP -12 | -15 D 10 -9 -3 7 D 19 -11 -1 18 6 -2 -8 17 4 -12 | UP 14 | -15 D 10 -9 -3 7 D 19 -11 -1 18 6 -2 -8 17 4 -12 14 | UP -5 | -15 D 10 -9 -3 7 D 19 -11 -1 18 6 -2 -8 17 4 -12 14 -5 | Decide 16 | -15 D 10 -9 -3 7 D 19 -11 -1 18 6 -2 -8 17 4 -12 14 -5 D 16 | UP 13 | -15 D 10 -9 -3 7 D 19 -11 -1 18 6 -2 -8 17 4 -12 14 -5 D 16 13 | SAT
+10 -3 -16 0 3 15 -11 0 12 -5 -10 0 2 1 -6 0 -13 4 -2 0 18 14 -15 0 17 19 -5 0 -9 4 6 0 -4 14 11 0 -19 18 3 0 2 -3 10 0 15 5 17 0 10 -3 8 0 4 -9 15 0 8 -10 17 0 -8 7 -3 0 -6 -3 7 0 -5 -10 -8 0 9 13 8 0 -10 -16 -19 0 -7 12 -9 0 -8 -16 -17 0 -19 7 6 0 -3 -18 -14 0 1 2 8 0 17 -13 -4 0 5 19 12 0 -17 -7 -9 0 -13 5 7 0 -16 -18 -14 0 19 -3 6 0 8 10 -14 0 -15 7 3 0 16 19 -13 0 -8 5 3 0 19 17 -9 0 18 11 -15 0 -4 -17 -16 0 1 2 18 0 -19 2 11 0 15 14 -13 0 -3 5 -10 0 9 6 -15 0 -14 10 -18 0 14 11 5 0 -9 -14 -19 0 6 18 8 0 -8 -9 3 0 5 9 7 0 -8 16 -4 0 -17 -15 -13 0 -12 -13 -15 0 -15 -17 -13 0 18 11 -14 0 1 -15 13 0 -5 11 -6 0 -14 -5 15 0 -9 6 4 0 2 3 14 0 4 14 12 0 2 13 8 0 5 -6 -7 0 1 -3 -6 0 -14 13 19 0 -2 -14 -11 0 -11 10 -7 0 -1 9 -6 0 -13 -8 16 0 -10 3 9 0 2 -4 -3 0 -12 4 -9 0 6 -8 3 0 6 -15 19 0 -8 1 -4 0 9 6 -19 0 7 15 10 0 -6 -18 4 0 3 -14 -15 0 19 -13 10 0 [SEP] | Decide 3 | D 3 | Decide 6 | D 3 D 6 | UP 7 | D 3 D 6 7 | UP 5 | D 3 D 6 7 5 | UP 11 | D 3 D 6 7 5 11 | UP 1 | D 3 D 6 7 5 11 1 | UP 10 | D 3 D 6 7 5 11 1 10 | UP 12 | D 3 D 6 7 5 11 1 10 12 | UP -8 | D 3 D 6 7 5 11 1 10 12 -8 | UP 17 | D 3 D 6 7 5 11 1 10 12 -8 17 | UP -9 | D 3 D 6 7 5 11 1 10 12 -8 17 -9 | BackTrack -6 | D 3 -6 | UP 19 | D 3 -6 19 | UP 7 | D 3 -6 19 7 | UP 9 | D 3 -6 19 7 9 | UP 4 | D 3 -6 19 7 9 4 | UP 12 | D 3 -6 19 7 9 4 12 | UP -17 | D 3 -6 19 7 9 4 12 -17 | UP -13 | D 3 -6 19 7 9 4 12 -17 -13 | UP -14 | D 3 -6 19 7 9 4 12 -17 -13 -14 | UP 11 | D 3 -6 19 7 9 4 12 -17 -13 -14 11 | UP 10 | D 3 -6 19 7 9 4 12 -17 -13 -14 11 10 | UP 8 | D 3 -6 19 7 9 4 12 -17 -13 -14 11 10 8 | UP -5 | D 3 -6 19 7 9 4 12 -17 -13 -14 11 10 8 -5 | BackTrack -3 | -3 | Decide 15 | -3 D 15 | UP 7 | -3 D 15 7 | UP -14 | -3 D 15 7 -14 | UP 18 | -3 D 15 7 -14 18 | UP 2 | -3 D 15 7 -14 18 2 | Decide 9 | -3 D 15 7 -14 18 2 D 9 | UP 12 | -3 D 15 7 -14 18 2 D 9 12 | UP -17 | -3 D 15 7 -14 18 2 D 9 12 -17 | UP 19 | -3 D 15 7 -14 18 2 D 9 12 -17 19 | UP -8 | -3 D 15 7 -14 18 2 D 9 12 -17 19 -8 | UP -10 | -3 D 15 7 -14 18 2 D 9 12 -17 19 -8 -10 | UP -13 | -3 D 15 7 -14 18 2 D 9 12 -17 19 -8 -10 -13 | UP 1 | -3 D 15 7 -14 18 2 D 9 12 -17 19 -8 -10 -13 1 | UP -11 | -3 D 15 7 -14 18 2 D 9 12 -17 19 -8 -10 -13 1 -11 | UP -4 | -3 D 15 7 -14 18 2 D 9 12 -17 19 -8 -10 -13 1 -11 -4 | BackTrack -9 | -3 D 15 7 -14 18 2 -9 | UP 6 | -3 D 15 7 -14 18 2 -9 6 | UP 5 | -3 D 15 7 -14 18 2 -9 6 5 | UP 11 | -3 D 15 7 -14 18 2 -9 6 5 11 | UP 10 | -3 D 15 7 -14 18 2 -9 6 5 11 10 | BackTrack -15 | -3 -15 | UP -11 | -3 -15 -11 | Decide 14 | -3 -15 -11 D 14 | UP 18 | -3 -15 -11 D 14 18 | UP -16 | -3 -15 -11 D 14 18 -16 | UP 10 | -3 -15 -11 D 14 18 -16 10 | UP -5 | -3 -15 -11 D 14 18 -16 10 -5 | UP 17 | -3 -15 -11 D 14 18 -16 10 -5 17 | UP -8 | -3 -15 -11 D 14 18 -16 10 -5 17 -8 | UP 9 | -3 -15 -11 D 14 18 -16 10 -5 17 -8 9 | UP 4 | -3 -15 -11 D 14 18 -16 10 -5 17 -8 9 4 | UP -7 | -3 -15 -11 D 14 18 -16 10 -5 17 -8 9 4 -7 | UP -13 | -3 -15 -11 D 14 18 -16 10 -5 17 -8 9 4 -7 -13 | UP -19 | -3 -15 -11 D 14 18 -16 10 -5 17 -8 9 4 -7 -13 -19 | BackTrack -14 | -3 -15 -11 -14 | UP -4 | -3 -15 -11 -14 -4 | UP -9 | -3 -15 -11 -14 -4 -9 | UP -13 | -3 -15 -11 -14 -4 -9 -13 | UP 8 | -3 -15 -11 -14 -4 -9 -13 8 | UP 5 | -3 -15 -11 -14 -4 -9 -13 8 5 | UP -10 | -3 -15 -11 -14 -4 -9 -13 8 5 -10 | UP -6 | -3 -15 -11 -14 -4 -9 -13 8 5 -10 -6 | BackTrack 0 | UNSAT
+-7 -12 -13 0 -14 9 -7 0 13 10 -3 0 9 6 -11 0 9 3 13 0 -11 7 8 0 -6 -3 8 0 11 -16 -3 0 1 -12 -5 0 -11 16 -13 0 -7 5 -12 0 -13 3 -12 0 9 -5 -2 0 6 9 -7 0 9 1 -11 0 -9 16 -13 0 -4 -8 14 0 14 -9 5 0 -13 -6 11 0 -5 14 -6 0 -16 -3 -9 0 -4 -9 1 0 -13 12 6 0 14 2 12 0 -9 8 -11 0 -16 -4 -2 0 6 -1 -12 0 11 -2 13 0 9 3 10 0 -7 -12 -11 0 -9 -4 -8 0 -9 -8 -10 0 -10 2 12 0 -16 11 -9 0 3 -16 -11 0 -9 -2 8 0 -5 14 13 0 9 7 -3 0 11 -10 6 0 13 -6 5 0 13 14 2 0 -10 -6 11 0 -13 -3 -2 0 -9 -7 5 0 -11 14 13 0 -5 2 4 0 7 -10 -9 0 16 -4 9 0 10 -11 16 0 -13 -3 12 0 14 13 -12 0 -5 -14 -16 0 -7 12 -11 0 -7 -10 -6 0 12 1 10 0 2 7 8 0 -13 1 16 0 -11 16 2 0 16 -10 -7 0 3 7 6 0 -16 1 -6 0 -10 14 -12 0 5 -10 8 0 11 -10 6 0 -4 14 -9 0 -6 -5 -2 0 -3 2 9 0 14 -15 -6 0 -15 -8 -4 0 [SEP] | Decide 9 | D 9 | Decide 11 | D 9 D 11 | UP 8 | D 9 D 11 8 | UP -4 | D 9 D 11 8 -4 | UP -10 | D 9 D 11 8 -4 -10 | UP 16 | D 9 D 11 8 -4 -10 16 | UP -3 | D 9 D 11 8 -4 -10 16 -3 | BackTrack -11 | D 9 -11 | UP -16 | D 9 -11 -16 | UP -13 | D 9 -11 -16 -13 | UP -2 | D 9 -11 -16 -13 -2 | UP 14 | D 9 -11 -16 -13 -2 14 | Decide 10 | D 9 -11 -16 -13 -2 14 D 10 | UP -8 | D 9 -11 -16 -13 -2 14 D 10 -8 | UP 12 | D 9 -11 -16 -13 -2 14 D 10 -8 12 | UP 6 | D 9 -11 -16 -13 -2 14 D 10 -8 12 6 | BackTrack -10 | D 9 -11 -16 -13 -2 14 -10 | UP -3 | D 9 -11 -16 -13 -2 14 -10 -3 | Decide 5 | D 9 -11 -16 -13 -2 14 -10 -3 D 5 | UP 4 | D 9 -11 -16 -13 -2 14 -10 -3 D 5 4 | UP 1 | D 9 -11 -16 -13 -2 14 -10 -3 D 5 4 1 | UP -8 | D 9 -11 -16 -13 -2 14 -10 -3 D 5 4 1 -8 | UP 7 | D 9 -11 -16 -13 -2 14 -10 -3 D 5 4 1 -8 7 | Decide 6 | D 9 -11 -16 -13 -2 14 -10 -3 D 5 4 1 -8 7 D 6 | SAT
+-16 -10 -5 0 -2 1 4 0 -14 -3 8 0 15 -8 -9 0 -15 1 -5 0 15 -1 16 0 -6 -3 8 0 -13 -9 4 0 -4 10 -7 0 -12 2 -6 0 6 -8 -4 0 15 -9 -6 0 12 -8 -7 0 -1 5 9 0 3 10 -2 0 -13 -4 5 0 16 4 -10 0 16 9 15 0 -5 9 -11 0 13 8 5 0 -9 16 -6 0 -7 3 11 0 -5 -4 2 0 5 8 4 0 -3 -12 4 0 -7 -10 13 0 -3 -15 -13 0 4 -10 -1 0 -11 -8 -12 0 2 -6 3 0 16 11 1 0 -13 9 3 0 -8 -16 6 0 9 12 11 0 3 -13 2 0 12 -3 16 0 -15 3 -2 0 2 4 6 0 13 -8 -10 0 -6 -10 -8 0 3 -1 9 0 -13 6 -7 0 8 -4 2 0 16 -7 3 0 1 -10 -15 0 -3 -13 11 0 -10 -11 13 0 12 11 7 0 2 -5 13 0 -15 11 -13 0 -5 -16 4 0 10 -8 -16 0 -12 10 14 0 6 15 4 0 -10 -12 4 0 -12 -5 8 0 -6 -14 -11 0 -2 -13 14 0 12 15 8 0 1 3 -15 0 -7 8 13 0 -2 8 12 0 -12 -6 11 0 5 -16 -12 0 12 7 1 0 8 -13 3 0 [SEP] | Decide 8 | D 8 | Decide 10 | D 8 D 10 | UP 13 | D 8 D 10 13 | UP -6 | D 8 D 10 13 -6 | UP -4 | D 8 D 10 13 -6 -4 | UP -9 | D 8 D 10 13 -6 -4 -9 | UP 16 | D 8 D 10 13 -6 -4 -9 16 | BackTrack -10 | D 8 -10 | UP -16 | D 8 -10 -16 | Decide 3 | D 8 -10 -16 D 3 | UP 12 | D 8 -10 -16 D 3 12 | UP 4 | D 8 -10 -16 D 3 12 4 | UP -7 | D 8 -10 -16 D 3 12 4 -7 | UP 6 | D 8 -10 -16 D 3 12 4 -7 6 | UP 2 | D 8 -10 -16 D 3 12 4 -7 6 2 | UP -9 | D 8 -10 -16 D 3 12 4 -7 6 2 -9 | UP 15 | D 8 -10 -16 D 3 12 4 -7 6 2 -9 15 | UP -13 | D 8 -10 -16 D 3 12 4 -7 6 2 -9 15 -13 | UP -11 | D 8 -10 -16 D 3 12 4 -7 6 2 -9 15 -13 -11 | BackTrack -3 | D 8 -10 -16 -3 | UP -2 | D 8 -10 -16 -3 -2 | UP -6 | D 8 -10 -16 -3 -2 -6 | UP -4 | D 8 -10 -16 -3 -2 -6 -4 | BackTrack -8 | -8 | Decide 3 | -8 D 3 | UP -14 | -8 D 3 -14 | UP -6 | -8 D 3 -14 -6 | Decide 4 | -8 D 3 -14 -6 D 4 | UP 2 | -8 D 3 -14 -6 D 4 2 | UP -13 | -8 D 3 -14 -6 D 4 2 -13 | UP 5 | -8 D 3 -14 -6 D 4 2 -13 5 | UP -12 | -8 D 3 -14 -6 D 4 2 -13 5 -12 | BackTrack -4 | -8 D 3 -14 -6 -4 | UP 5 | -8 D 3 -14 -6 -4 5 | UP -12 | -8 D 3 -14 -6 -4 5 -12 | UP 16 | -8 D 3 -14 -6 -4 5 -12 16 | BackTrack -3 | -8 -3 | UP -13 | -8 -3 -13 | UP 5 | -8 -3 -13 5 | UP 2 | -8 -3 -13 5 2 | UP 10 | -8 -3 -13 5 2 10 | UP -16 | -8 -3 -13 5 2 10 -16 | UP 4 | -8 -3 -13 5 2 10 -16 4 | UP -7 | -8 -3 -13 5 2 10 -16 4 -7 | UP -15 | -8 -3 -13 5 2 10 -16 4 -7 -15 | UP -1 | -8 -3 -13 5 2 10 -16 4 -7 -15 -1 | UP 9 | -8 -3 -13 5 2 10 -16 4 -7 -15 -1 9 | UP -6 | -8 -3 -13 5 2 10 -16 4 -7 -15 -1 9 -6 | UP 11 | -8 -3 -13 5 2 10 -16 4 -7 -15 -1 9 -6 11 | BackTrack 0 | UNSAT
+-9 12 -19 0 11 18 6 0 7 2 -15 0 -16 -18 1 0 9 7 12 0 -8 -19 16 0 2 11 8 0 -6 8 -18 0 -19 -1 -8 0 -4 -17 8 0 5 8 10 0 16 -12 1 0 5 17 -7 0 7 1 16 0 3 7 4 0 17 -11 -15 0 12 -6 16 0 -18 -2 -14 0 -6 -19 -17 0 3 -2 10 0 -17 -19 1 0 15 3 -14 0 3 9 16 0 4 -14 -19 0 6 10 -4 0 -13 -3 6 0 -18 -1 -13 0 9 15 -11 0 -3 -16 -9 0 -19 18 5 0 -14 -1 -17 0 13 -7 -15 0 10 5 6 0 13 2 18 0 -14 -9 15 0 15 7 13 0 -14 19 7 0 4 8 10 0 -12 -8 -7 0 17 1 -4 0 2 18 -5 0 -18 4 14 0 14 8 -12 0 -19 13 14 0 -6 8 -7 0 -11 -16 -8 0 -13 9 -1 0 6 -4 -14 0 -2 -17 -9 0 15 -9 -1 0 -9 6 1 0 9 -17 -2 0 -16 12 -7 0 11 -18 -7 0 11 10 -3 0 -6 -18 7 0 16 -14 11 0 -11 -9 -17 0 -9 -4 -8 0 -4 -14 19 0 -1 18 11 0 19 -8 12 0 16 -11 15 0 15 10 13 0 -15 5 -3 0 -12 8 2 0 -3 -15 -11 0 -12 -16 2 0 -19 -7 -5 0 -2 -6 -13 0 -19 16 10 0 8 2 13 0 -12 1 15 0 -19 -13 -4 0 -18 1 -7 0 -11 -6 -17 0 2 -10 9 0 12 -5 -2 0 -11 -4 16 0 -17 15 -1 0 [SEP] | Decide 7 | D 7 | Decide 8 | D 7 D 8 | UP -12 | D 7 D 8 -12 | UP -16 | D 7 D 8 -12 -16 | UP -19 | D 7 D 8 -12 -16 -19 | BackTrack -8 | D 7 -8 | UP -6 | D 7 -8 -6 | Decide 11 | D 7 -8 -6 D 11 | Decide 15 | D 7 -8 -6 D 11 D 15 | UP 17 | D 7 -8 -6 D 11 D 15 17 | UP -4 | D 7 -8 -6 D 11 D 15 17 -4 | UP 13 | D 7 -8 -6 D 11 D 15 17 -4 13 | UP -3 | D 7 -8 -6 D 11 D 15 17 -4 13 -3 | UP 10 | D 7 -8 -6 D 11 D 15 17 -4 13 -3 10 | UP -9 | D 7 -8 -6 D 11 D 15 17 -4 13 -3 10 -9 | UP 16 | D 7 -8 -6 D 11 D 15 17 -4 13 -3 10 -9 16 | UP -1 | D 7 -8 -6 D 11 D 15 17 -4 13 -3 10 -9 16 -1 | UP -18 | D 7 -8 -6 D 11 D 15 17 -4 13 -3 10 -9 16 -1 -18 | UP -19 | D 7 -8 -6 D 11 D 15 17 -4 13 -3 10 -9 16 -1 -18 -19 | UP -2 | D 7 -8 -6 D 11 D 15 17 -4 13 -3 10 -9 16 -1 -18 -19 -2 | BackTrack -15 | D 7 -8 -6 D 11 -15 | UP 9 | D 7 -8 -6 D 11 -15 9 | UP -14 | D 7 -8 -6 D 11 -15 9 -14 | UP -12 | D 7 -8 -6 D 11 -15 9 -14 -12 | UP -19 | D 7 -8 -6 D 11 -15 9 -14 -12 -19 | UP -1 | D 7 -8 -6 D 11 -15 9 -14 -12 -19 -1 | BackTrack -11 | D 7 -8 -6 -11 | UP 18 | D 7 -8 -6 -11 18 | BackTrack -7 | -7 | Decide 9 | -7 D 9 | Decide 15 | -7 D 9 D 15 | UP 2 | -7 D 9 D 15 2 | UP -17 | -7 D 9 D 15 2 -17 | UP -11 | -7 D 9 D 15 2 -17 -11 | Decide 6 | -7 D 9 D 15 2 -17 -11 D 6 | UP -18 | -7 D 9 D 15 2 -17 -11 D 6 -18 | UP -1 | -7 D 9 D 15 2 -17 -11 D 6 -18 -1 | UP 16 | -7 D 9 D 15 2 -17 -11 D 6 -18 -1 16 | UP -3 | -7 D 9 D 15 2 -17 -11 D 6 -18 -1 16 -3 | UP 4 | -7 D 9 D 15 2 -17 -11 D 6 -18 -1 16 -3 4 | BackTrack -6 | -7 D 9 D 15 2 -17 -11 -6 | UP 18 | -7 D 9 D 15 2 -17 -11 -6 18 | UP -14 | -7 D 9 D 15 2 -17 -11 -6 18 -14 | UP 4 | -7 D 9 D 15 2 -17 -11 -6 18 -14 4 | UP 10 | -7 D 9 D 15 2 -17 -11 -6 18 -14 4 10 | UP 1 | -7 D 9 D 15 2 -17 -11 -6 18 -14 4 10 1 | UP -13 | -7 D 9 D 15 2 -17 -11 -6 18 -14 4 10 1 -13 | UP -19 | -7 D 9 D 15 2 -17 -11 -6 18 -14 4 10 1 -13 -19 | UP -8 | -7 D 9 D 15 2 -17 -11 -6 18 -14 4 10 1 -13 -19 -8 | UP -12 | -7 D 9 D 15 2 -17 -11 -6 18 -14 4 10 1 -13 -19 -8 -12 | UP -5 | -7 D 9 D 15 2 -17 -11 -6 18 -14 4 10 1 -13 -19 -8 -12 -5 | UP -3 | -7 D 9 D 15 2 -17 -11 -6 18 -14 4 10 1 -13 -19 -8 -12 -5 -3 | SAT
+-15 -18 11 0 -9 -14 -17 0 -5 2 8 0 -4 -17 -19 0 -4 -5 -11 0 8 6 -14 0 -8 -10 -2 0 -19 14 1 0 -5 -3 16 0 -6 -10 7 0 -10 14 7 0 -4 10 8 0 13 14 -16 0 -12 -7 8 0 19 -18 6 0 -12 14 7 0 1 -3 12 0 -19 -16 -10 0 7 -18 -10 0 -3 -1 5 0 -8 -17 13 0 9 -11 -18 0 1 -5 -14 0 12 8 3 0 -17 -7 2 0 -3 -2 -12 0 -18 -14 10 0 18 -6 -13 0 -6 -14 4 0 -7 16 2 0 15 -6 12 0 14 13 -12 0 -9 6 16 0 -7 8 5 0 11 -17 -9 0 17 -6 -2 0 5 14 -4 0 -5 -1 -15 0 13 12 6 0 -19 -8 5 0 17 14 -1 0 11 17 3 0 -11 -16 10 0 -4 -17 -6 0 9 6 -8 0 -18 8 -9 0 11 -14 18 0 19 11 -6 0 -12 10 -13 0 -7 16 -12 0 -13 10 -14 0 -4 6 7 0 -5 2 -11 0 18 4 12 0 -12 5 -19 0 1 -15 14 0 11 -13 4 0 -18 13 3 0 -9 10 -8 0 -18 15 3 0 -17 16 11 0 13 -10 2 0 -13 -9 8 0 -6 18 3 0 -4 7 11 0 13 18 -17 0 14 5 13 0 12 -1 5 0 -10 -12 -5 0 5 -13 10 0 13 -8 -12 0 15 -16 -11 0 -2 -13 11 0 -15 -14 -2 0 16 14 -15 0 15 -2 -11 0 -11 -1 -13 0 19 4 8 0 14 11 10 0 5 -13 -8 0 -10 19 -3 0 19 8 1 0 [SEP] | Decide 14 | D 14 | Decide 8 | D 14 D 8 | Decide 13 | D 14 D 8 D 13 | UP 10 | D 14 D 8 D 13 10 | UP -2 | D 14 D 8 D 13 10 -2 | UP 5 | D 14 D 8 D 13 10 -2 5 | UP 1 | D 14 D 8 D 13 10 -2 5 1 | UP -15 | D 14 D 8 D 13 10 -2 5 1 -15 | UP -11 | D 14 D 8 D 13 10 -2 5 1 -15 -11 | UP 18 | D 14 D 8 D 13 10 -2 5 1 -15 -11 18 | UP 7 | D 14 D 8 D 13 10 -2 5 1 -15 -11 18 7 | UP -17 | D 14 D 8 D 13 10 -2 5 1 -15 -11 18 7 -17 | UP 16 | D 14 D 8 D 13 10 -2 5 1 -15 -11 18 7 -17 16 | UP -19 | D 14 D 8 D 13 10 -2 5 1 -15 -11 18 7 -17 16 -19 | UP 6 | D 14 D 8 D 13 10 -2 5 1 -15 -11 18 7 -17 16 -19 6 | BackTrack -13 | D 14 D 8 -13 | UP -17 | D 14 D 8 -13 -17 | UP -12 | D 14 D 8 -13 -17 -12 | UP 6 | D 14 D 8 -13 -17 -12 6 | UP 4 | D 14 D 8 -13 -17 -12 6 4 | UP 15 | D 14 D 8 -13 -17 -12 6 4 15 | UP -2 | D 14 D 8 -13 -17 -12 6 4 15 -2 | UP -10 | D 14 D 8 -13 -17 -12 6 4 15 -2 -10 | UP -18 | D 14 D 8 -13 -17 -12 6 4 15 -2 -10 -18 | UP 11 | D 14 D 8 -13 -17 -12 6 4 15 -2 -10 -18 11 | UP -5 | D 14 D 8 -13 -17 -12 6 4 15 -2 -10 -18 11 -5 | UP -19 | D 14 D 8 -13 -17 -12 6 4 15 -2 -10 -18 11 -5 -19 | UP -16 | D 14 D 8 -13 -17 -12 6 4 15 -2 -10 -18 11 -5 -19 -16 | UP -7 | D 14 D 8 -13 -17 -12 6 4 15 -2 -10 -18 11 -5 -19 -16 -7 | UP -9 | D 14 D 8 -13 -17 -12 6 4 15 -2 -10 -18 11 -5 -19 -16 -7 -9 | UP 3 | D 14 D 8 -13 -17 -12 6 4 15 -2 -10 -18 11 -5 -19 -16 -7 -9 3 | UP 1 | D 14 D 8 -13 -17 -12 6 4 15 -2 -10 -18 11 -5 -19 -16 -7 -9 3 1 | BackTrack -8 | D 14 -8 | UP 6 | D 14 -8 6 | UP 4 | D 14 -8 6 4 | UP 10 | D 14 -8 6 4 10 | UP 7 | D 14 -8 6 4 10 7 | UP -12 | D 14 -8 6 4 10 7 -12 | UP 3 | D 14 -8 6 4 10 7 -12 3 | UP 1 | D 14 -8 6 4 10 7 -12 3 1 | UP 5 | D 14 -8 6 4 10 7 -12 3 1 5 | UP 2 | D 14 -8 6 4 10 7 -12 3 1 5 2 | UP -11 | D 14 -8 6 4 10 7 -12 3 1 5 2 -11 | UP 16 | D 14 -8 6 4 10 7 -12 3 1 5 2 -11 16 | UP -19 | D 14 -8 6 4 10 7 -12 3 1 5 2 -11 16 -19 | BackTrack -14 | -14 | Decide 13 | -14 D 13 | Decide 11 | -14 D 13 D 11 | UP -1 | -14 D 13 D 11 -1 | UP -19 | -14 D 13 D 11 -1 -19 | UP -15 | -14 D 13 D 11 -1 -19 -15 | UP -16 | -14 D 13 D 11 -1 -19 -15 -16 | UP -2 | -14 D 13 D 11 -1 -19 -15 -16 -2 | UP -7 | -14 D 13 D 11 -1 -19 -15 -16 -2 -7 | UP -10 | -14 D 13 D 11 -1 -19 -15 -16 -2 -7 -10 | UP -12 | -14 D 13 D 11 -1 -19 -15 -16 -2 -7 -10 -12 | UP -3 | -14 D 13 D 11 -1 -19 -15 -16 -2 -7 -10 -12 -3 | UP 8 | -14 D 13 D 11 -1 -19 -15 -16 -2 -7 -10 -12 -3 8 | UP -6 | -14 D 13 D 11 -1 -19 -15 -16 -2 -7 -10 -12 -3 8 -6 | UP -18 | -14 D 13 D 11 -1 -19 -15 -16 -2 -7 -10 -12 -3 8 -6 -18 | UP -9 | -14 D 13 D 11 -1 -19 -15 -16 -2 -7 -10 -12 -3 8 -6 -18 -9 | BackTrack -11 | -14 D 13 -11 | UP 4 | -14 D 13 -11 4 | UP 5 | -14 D 13 -11 4 5 | UP 7 | -14 D 13 -11 4 5 7 | UP -2 | -14 D 13 -11 4 5 7 -2 | UP 8 | -14 D 13 -11 4 5 7 -2 8 | UP -17 | -14 D 13 -11 4 5 7 -2 8 -17 | UP 16 | -14 D 13 -11 4 5 7 -2 8 -17 16 | UP -1 | -14 D 13 -11 4 5 7 -2 8 -17 16 -1 | UP -19 | -14 D 13 -11 4 5 7 -2 8 -17 16 -1 -19 | UP 3 | -14 D 13 -11 4 5 7 -2 8 -17 16 -1 -19 3 | UP 12 | -14 D 13 -11 4 5 7 -2 8 -17 16 -1 -19 3 12 | UP -6 | -14 D 13 -11 4 5 7 -2 8 -17 16 -1 -19 3 12 -6 | UP -18 | -14 D 13 -11 4 5 7 -2 8 -17 16 -1 -19 3 12 -6 -18 | UP 9 | -14 D 13 -11 4 5 7 -2 8 -17 16 -1 -19 3 12 -6 -18 9 | UP 10 | -14 D 13 -11 4 5 7 -2 8 -17 16 -1 -19 3 12 -6 -18 9 10 | BackTrack -13 | -14 -13 | UP -16 | -14 -13 -16 | UP -12 | -14 -13 -16 -12 | UP 6 | -14 -13 -16 -12 6 | UP 15 | -14 -13 -16 -12 6 15 | BackTrack 0 | UNSAT
+9 6 15 0 -6 5 16 0 15 -11 9 0 4 -8 -14 0 -11 13 -16 0 -5 -7 2 0 1 16 -11 0 12 16 -7 0 1 13 9 0 -9 -8 13 0 8 -10 -4 0 1 -8 4 0 -6 4 5 0 -2 12 3 0 -3 5 -10 0 16 8 13 0 -9 -3 -14 0 4 -11 5 0 -7 -10 5 0 11 -7 -1 0 -8 16 6 0 -13 -9 -5 0 4 7 -2 0 -2 -13 10 0 -12 1 -5 0 4 10 1 0 -13 -14 3 0 13 -10 -4 0 15 -5 6 0 5 -4 14 0 -10 16 -13 0 -14 15 5 0 -3 -7 -16 0 -13 -8 12 0 -15 -6 -11 0 9 16 -10 0 -10 -13 -5 0 10 12 16 0 10 14 7 0 -7 -1 5 0 8 7 10 0 -8 15 -4 0 -11 -6 -16 0 -10 -16 -8 0 -16 -14 12 0 16 -5 -1 0 -14 11 -9 0 4 -14 3 0 -12 -16 11 0 9 14 6 0 11 15 -10 0 3 -10 -11 0 9 15 6 0 8 -4 11 0 -14 -1 16 0 -15 2 -4 0 -15 13 -7 0 13 -16 7 0 -16 13 -14 0 -7 -9 8 0 -5 -8 1 0 -14 4 2 0 2 -12 -3 0 -7 -5 11 0 16 -12 14 0 12 -9 -2 0 2 -11 13 0 -12 11 10 0 [SEP] | Decide 16 | D 16 | Decide 11 | D 16 D 11 | UP 13 | D 16 D 11 13 | UP -6 | D 16 D 11 13 -6 | Decide 5 | D 16 D 11 13 -6 D 5 | UP -9 | D 16 D 11 13 -6 D 5 -9 | UP 15 | D 16 D 11 13 -6 D 5 -9 15 | UP -10 | D 16 D 11 13 -6 D 5 -9 15 -10 | UP -2 | D 16 D 11 13 -6 D 5 -9 15 -10 -2 | UP -7 | D 16 D 11 13 -6 D 5 -9 15 -10 -2 -7 | UP 14 | D 16 D 11 13 -6 D 5 -9 15 -10 -2 -7 14 | UP 3 | D 16 D 11 13 -6 D 5 -9 15 -10 -2 -7 14 3 | UP 8 | D 16 D 11 13 -6 D 5 -9 15 -10 -2 -7 14 3 8 | UP 4 | D 16 D 11 13 -6 D 5 -9 15 -10 -2 -7 14 3 8 4 | BackTrack -5 | D 16 D 11 13 -6 -5 | UP 4 | D 16 D 11 13 -6 -5 4 | UP 14 | D 16 D 11 13 -6 -5 4 14 | UP 3 | D 16 D 11 13 -6 -5 4 14 3 | UP -10 | D 16 D 11 13 -6 -5 4 14 3 -10 | UP -9 | D 16 D 11 13 -6 -5 4 14 3 -10 -9 | UP 15 | D 16 D 11 13 -6 -5 4 14 3 -10 -9 15 | UP -2 | D 16 D 11 13 -6 -5 4 14 3 -10 -9 15 -2 | BackTrack -11 | D 16 -11 | UP -12 | D 16 -11 -12 | UP -14 | D 16 -11 -12 -14 | Decide 7 | D 16 -11 -12 -14 D 7 | UP -1 | D 16 -11 -12 -14 D 7 -1 | UP -3 | D 16 -11 -12 -14 D 7 -1 -3 | UP -2 | D 16 -11 -12 -14 D 7 -1 -3 -2 | UP -5 | D 16 -11 -12 -14 D 7 -1 -3 -2 -5 | UP -10 | D 16 -11 -12 -14 D 7 -1 -3 -2 -5 -10 | UP 4 | D 16 -11 -12 -14 D 7 -1 -3 -2 -5 -10 4 | BackTrack -7 | D 16 -11 -12 -14 -7 | UP 10 | D 16 -11 -12 -14 -7 10 | UP -8 | D 16 -11 -12 -14 -7 10 -8 | UP -4 | D 16 -11 -12 -14 -7 10 -8 -4 | UP -2 | D 16 -11 -12 -14 -7 10 -8 -4 -2 | UP 15 | D 16 -11 -12 -14 -7 10 -8 -4 -2 15 | UP 13 | D 16 -11 -12 -14 -7 10 -8 -4 -2 15 13 | UP -5 | D 16 -11 -12 -14 -7 10 -8 -4 -2 15 13 -5 | UP -6 | D 16 -11 -12 -14 -7 10 -8 -4 -2 15 13 -5 -6 | UP -3 | D 16 -11 -12 -14 -7 10 -8 -4 -2 15 13 -5 -6 -3 | UP 9 | D 16 -11 -12 -14 -7 10 -8 -4 -2 15 13 -5 -6 -3 9 | SAT
+-6 8 -14 0 -14 -15 -16 0 1 8 -7 0 -4 14 5 0 -3 -11 -15 0 -2 16 -11 0 13 4 10 0 -7 -1 -14 0 -12 3 13 0 -2 -6 -1 0 -6 1 -9 0 -3 6 -2 0 -12 9 -4 0 6 16 -10 0 -7 13 -4 0 -2 11 -10 0 -3 -13 -10 0 5 -3 -13 0 -16 7 -11 0 -15 -14 -7 0 3 15 4 0 12 -9 -16 0 -4 16 -15 0 -14 -12 -13 0 -13 -6 -7 0 -6 4 -3 0 4 12 2 0 9 6 5 0 14 -10 7 0 -1 -6 11 0 -16 -7 13 0 3 -11 6 0 -15 -16 -8 0 10 9 -11 0 -9 -4 15 0 -6 -13 11 0 -15 -2 -6 0 -1 12 -3 0 -9 -11 8 0 4 15 8 0 9 15 7 0 13 -10 11 0 -11 12 7 0 3 -7 11 0 1 -5 16 0 -10 4 1 0 -5 1 -2 0 -13 12 16 0 -3 -5 -6 0 -15 -5 -2 0 -3 -15 14 0 6 1 -9 0 16 5 9 0 2 7 16 0 6 2 4 0 12 -3 15 0 12 -1 4 0 -12 -9 5 0 -11 -1 7 0 7 -1 9 0 -16 -6 11 0 13 8 -12 0 11 -5 -8 0 1 15 -16 0 2 -5 -16 0 2 4 -3 0 [SEP] | Decide 6 | D 6 | Decide 11 | D 6 D 11 | Decide 7 | D 6 D 11 D 7 | UP -13 | D 6 D 11 D 7 -13 | UP -4 | D 6 D 11 D 7 -13 -4 | UP 10 | D 6 D 11 D 7 -13 -4 10 | UP -3 | D 6 D 11 D 7 -13 -4 10 -3 | UP -12 | D 6 D 11 D 7 -13 -4 10 -3 -12 | UP 15 | D 6 D 11 D 7 -13 -4 10 -3 -12 15 | UP -14 | D 6 D 11 D 7 -13 -4 10 -3 -12 15 -14 | UP 2 | D 6 D 11 D 7 -13 -4 10 -3 -12 15 -14 2 | BackTrack -7 | D 6 D 11 -7 | UP -16 | D 6 D 11 -7 -16 | UP -2 | D 6 D 11 -7 -16 -2 | BackTrack -11 | D 6 -11 | UP -1 | D 6 -11 -1 | UP -9 | D 6 -11 -1 -9 | UP -13 | D 6 -11 -1 -9 -13 | UP -10 | D 6 -11 -1 -9 -13 -10 | UP 4 | D 6 -11 -1 -9 -13 -10 4 | UP -12 | D 6 -11 -1 -9 -13 -10 4 -12 | UP -7 | D 6 -11 -1 -9 -13 -10 4 -12 -7 | UP 15 | D 6 -11 -1 -9 -13 -10 4 -12 -7 15 | UP 16 | D 6 -11 -1 -9 -13 -10 4 -12 -7 15 16 | BackTrack -6 | -6 | Decide 16 | -6 D 16 | Decide 15 | -6 D 16 D 15 | UP -14 | -6 D 16 D 15 -14 | UP -8 | -6 D 16 D 15 -14 -8 | UP -3 | -6 D 16 D 15 -14 -8 -3 | UP -11 | -6 D 16 D 15 -14 -8 -3 -11 | UP -7 | -6 D 16 D 15 -14 -8 -3 -11 -7 | UP -10 | -6 D 16 D 15 -14 -8 -3 -11 -7 -10 | Decide 5 | -6 D 16 D 15 -14 -8 -3 -11 -7 -10 D 5 | UP -2 | -6 D 16 D 15 -14 -8 -3 -11 -7 -10 D 5 -2 | BackTrack -5 | -6 D 16 D 15 -14 -8 -3 -11 -7 -10 -5 | UP -4 | -6 D 16 D 15 -14 -8 -3 -11 -7 -10 -5 -4 | UP 13 | -6 D 16 D 15 -14 -8 -3 -11 -7 -10 -5 -4 13 | UP 9 | -6 D 16 D 15 -14 -8 -3 -11 -7 -10 -5 -4 13 9 | UP 12 | -6 D 16 D 15 -14 -8 -3 -11 -7 -10 -5 -4 13 9 12 | BackTrack -15 | -6 D 16 -15 | UP 1 | -6 D 16 -15 1 | Decide 4 | -6 D 16 -15 1 D 4 | UP -9 | -6 D 16 -15 1 D 4 -9 | UP -12 | -6 D 16 -15 1 D 4 -9 -12 | UP 5 | -6 D 16 -15 1 D 4 -9 -12 5 | UP -3 | -6 D 16 -15 1 D 4 -9 -12 5 -3 | UP -11 | -6 D 16 -15 1 D 4 -9 -12 5 -3 -11 | UP 7 | -6 D 16 -15 1 D 4 -9 -12 5 -3 -11 7 | BackTrack -4 | -6 D 16 -15 1 -4 | UP 3 | -6 D 16 -15 1 -4 3 | UP -2 | -6 D 16 -15 1 -4 3 -2 | BackTrack -16 | -6 -16 | UP -10 | -6 -16 -10 | Decide 4 | -6 -16 -10 D 4 | UP -15 | -6 -16 -10 D 4 -15 | UP -9 | -6 -16 -10 D 4 -15 -9 | UP -12 | -6 -16 -10 D 4 -15 -9 -12 | UP 5 | -6 -16 -10 D 4 -15 -9 -12 5 | UP -11 | -6 -16 -10 D 4 -15 -9 -12 5 -11 | UP 7 | -6 -16 -10 D 4 -15 -9 -12 5 -11 7 | UP 13 | -6 -16 -10 D 4 -15 -9 -12 5 -11 7 13 | BackTrack -4 | -6 -16 -10 -4 | UP 13 | -6 -16 -10 -4 13 | UP 12 | -6 -16 -10 -4 13 12 | UP -14 | -6 -16 -10 -4 13 12 -14 | UP 2 | -6 -16 -10 -4 13 12 -14 2 | UP -11 | -6 -16 -10 -4 13 12 -14 2 -11 | UP -3 | -6 -16 -10 -4 13 12 -14 2 -11 -3 | UP 15 | -6 -16 -10 -4 13 12 -14 2 -11 -3 15 | UP -7 | -6 -16 -10 -4 13 12 -14 2 -11 -3 15 -7 | UP -5 | -6 -16 -10 -4 13 12 -14 2 -11 -3 15 -7 -5 | UP 9 | -6 -16 -10 -4 13 12 -14 2 -11 -3 15 -7 -5 9 | BackTrack 0 | UNSAT
+-13 -16 9 0 6 -13 -9 0 6 -2 -13 0 16 13 -6 0 12 16 5 0 2 -6 7 0 9 16 -8 0 13 4 -8 0 14 11 -13 0 -3 2 -4 0 -9 -1 6 0 5 9 2 0 -16 1 11 0 -17 1 -2 0 16 15 -1 0 -4 15 -11 0 9 -11 -5 0 12 -6 -7 0 9 12 17 0 10 16 9 0 7 -10 8 0 3 15 -4 0 14 -4 -3 0 1 10 14 0 -13 -14 -1 0 2 -1 16 0 -9 2 -3 0 -6 1 17 0 14 -11 -17 0 -7 -2 -13 0 10 14 -17 0 11 -2 -7 0 -5 14 13 0 6 -4 3 0 16 12 -15 0 -7 13 -11 0 -13 5 -12 0 -10 1 11 0 12 6 -11 0 -2 -6 16 0 -1 -13 -14 0 -7 3 11 0 2 8 -15 0 17 12 -3 0 14 -3 -1 0 9 14 -12 0 10 13 5 0 -6 7 17 0 -12 4 15 0 14 -8 3 0 1 -15 -16 0 13 -12 -10 0 3 -1 -14 0 -1 -10 -9 0 13 -11 14 0 9 -3 -1 0 -2 -7 -9 0 -9 -6 5 0 11 5 16 0 14 3 6 0 -15 11 -10 0 13 -5 -8 0 -17 11 4 0 8 -13 -7 0 -17 2 -1 0 8 16 -17 0 -9 -2 -1 0 6 10 -9 0 -2 5 -13 0 -4 2 6 0 [SEP] | Decide 13 | D 13 | Decide 2 | D 13 D 2 | UP 6 | D 13 D 2 6 | UP -7 | D 13 D 2 6 -7 | UP 16 | D 13 D 2 6 -7 16 | UP 9 | D 13 D 2 6 -7 16 9 | UP 17 | D 13 D 2 6 -7 16 9 17 | UP 1 | D 13 D 2 6 -7 16 9 17 1 | BackTrack -2 | D 13 -2 | Decide 1 | D 13 -2 D 1 | UP -14 | D 13 -2 D 1 -14 | UP 11 | D 13 -2 D 1 -14 11 | UP 16 | D 13 -2 D 1 -14 11 16 | UP 9 | D 13 -2 D 1 -14 11 16 9 | UP 6 | D 13 -2 D 1 -14 11 16 9 6 | UP 7 | D 13 -2 D 1 -14 11 16 9 6 7 | UP 12 | D 13 -2 D 1 -14 11 16 9 6 7 12 | UP -3 | D 13 -2 D 1 -14 11 16 9 6 7 12 -3 | UP -17 | D 13 -2 D 1 -14 11 16 9 6 7 12 -3 -17 | UP 5 | D 13 -2 D 1 -14 11 16 9 6 7 12 -3 -17 5 | UP -8 | D 13 -2 D 1 -14 11 16 9 6 7 12 -3 -17 5 -8 | BackTrack -1 | D 13 -2 -1 | Decide 9 | D 13 -2 -1 D 9 | UP 6 | D 13 -2 -1 D 9 6 | UP 7 | D 13 -2 -1 D 9 6 7 | UP 12 | D 13 -2 -1 D 9 6 7 12 | UP -3 | D 13 -2 -1 D 9 6 7 12 -3 | UP 17 | D 13 -2 -1 D 9 6 7 12 -3 17 | UP 5 | D 13 -2 -1 D 9 6 7 12 -3 17 5 | UP 11 | D 13 -2 -1 D 9 6 7 12 -3 17 5 11 | UP 14 | D 13 -2 -1 D 9 6 7 12 -3 17 5 11 14 | UP 8 | D 13 -2 -1 D 9 6 7 12 -3 17 5 11 14 8 | Decide 15 | D 13 -2 -1 D 9 6 7 12 -3 17 5 11 14 8 D 15 | UP -16 | D 13 -2 -1 D 9 6 7 12 -3 17 5 11 14 8 D 15 -16 | SAT
+14 -10 13 0 -9 5 17 0 10 7 -16 0 8 -13 15 0 5 9 -17 0 -7 -12 1 0 -11 9 -5 0 -14 -13 -1 0 -8 14 -4 0 -15 10 5 0 -1 3 12 0 -11 4 14 0 -13 2 -1 0 4 6 -11 0 -5 -6 2 0 -6 15 -5 0 -4 14 9 0 11 -2 -8 0 8 -17 -3 0 9 5 14 0 4 -3 17 0 -12 10 -4 0 -17 15 -3 0 -16 -1 13 0 -4 7 15 0 -17 1 -3 0 -6 1 -14 0 16 15 10 0 -13 10 -12 0 -14 13 -3 0 -14 1 6 0 -15 11 3 0 -10 -4 -13 0 16 -6 14 0 -12 -7 8 0 5 -11 -3 0 15 7 -6 0 5 10 -15 0 -8 -12 -17 0 8 -15 -13 0 -16 -1 -12 0 3 -11 10 0 15 5 1 0 -13 11 -9 0 9 7 11 0 5 9 1 0 4 5 8 0 9 -4 -7 0 -1 14 5 0 9 3 -17 0 6 16 11 0 -8 -6 9 0 12 6 -5 0 16 7 5 0 1 -10 -5 0 11 -9 -15 0 -10 16 -12 0 4 8 -16 0 -7 13 -11 0 6 -9 14 0 -17 -1 -14 0 -7 15 11 0 -10 6 9 0 7 -17 4 0 -14 -4 10 0 14 17 13 0 16 12 1 0 -14 -8 9 0 -12 8 -4 0 -14 -4 11 0 [SEP] | Decide 14 | D 14 | Decide 1 | D 14 D 1 | UP -13 | D 14 D 1 -13 | UP -16 | D 14 D 1 -13 -16 | UP -3 | D 14 D 1 -13 -16 -3 | UP 12 | D 14 D 1 -13 -16 -3 12 | UP -10 | D 14 D 1 -13 -16 -3 12 -10 | UP -4 | D 14 D 1 -13 -16 -3 12 -10 -4 | UP 15 | D 14 D 1 -13 -16 -3 12 -10 -4 15 | UP 5 | D 14 D 1 -13 -16 -3 12 -10 -4 15 5 | UP 11 | D 14 D 1 -13 -16 -3 12 -10 -4 15 5 11 | BackTrack -1 | D 14 -1 | UP -6 | D 14 -1 -6 | BackTrack -14 | -14 | Decide 5 | -14 D 5 | Decide 4 | -14 D 5 D 4 | UP -8 | -14 D 5 D 4 -8 | UP 9 | -14 D 5 D 4 -8 9 | UP 6 | -14 D 5 D 4 -8 9 6 | UP 2 | -14 D 5 D 4 -8 9 6 2 | UP 15 | -14 D 5 D 4 -8 9 6 2 15 | UP 16 | -14 D 5 D 4 -8 9 6 2 15 16 | UP -13 | -14 D 5 D 4 -8 9 6 2 15 16 -13 | UP -10 | -14 D 5 D 4 -8 9 6 2 15 16 -13 -10 | UP 7 | -14 D 5 D 4 -8 9 6 2 15 16 -13 -10 7 | UP -12 | -14 D 5 D 4 -8 9 6 2 15 16 -13 -10 7 -12 | UP -1 | -14 D 5 D 4 -8 9 6 2 15 16 -13 -10 7 -12 -1 | UP 11 | -14 D 5 D 4 -8 9 6 2 15 16 -13 -10 7 -12 -1 11 | BackTrack -4 | -14 D 5 -4 | UP -11 | -14 D 5 -4 -11 | Decide 6 | -14 D 5 -4 -11 D 6 | UP 2 | -14 D 5 -4 -11 D 6 2 | UP 15 | -14 D 5 -4 -11 D 6 2 15 | UP -8 | -14 D 5 -4 -11 D 6 2 15 -8 | UP 3 | -14 D 5 -4 -11 D 6 2 15 -8 3 | UP -17 | -14 D 5 -4 -11 D 6 2 15 -8 3 -17 | BackTrack -6 | -14 D 5 -4 -11 -6 | UP 16 | -14 D 5 -4 -11 -6 16 | UP 12 | -14 D 5 -4 -11 -6 16 12 | UP -1 | -14 D 5 -4 -11 -6 16 12 -1 | UP -7 | -14 D 5 -4 -11 -6 16 12 -1 -7 | UP 10 | -14 D 5 -4 -11 -6 16 12 -1 -7 10 | BackTrack -5 | -14 -5 | UP 9 | -14 -5 9 | UP 17 | -14 -5 9 17 | UP -1 | -14 -5 9 17 -1 | UP -3 | -14 -5 9 17 -1 -3 | UP 15 | -14 -5 9 17 -1 -3 15 | UP 10 | -14 -5 9 17 -1 -3 15 10 | UP 13 | -14 -5 9 17 -1 -3 15 10 13 | UP 11 | -14 -5 9 17 -1 -3 15 10 13 11 | UP 4 | -14 -5 9 17 -1 -3 15 10 13 11 4 | BackTrack 0 | UNSAT
+-11 -7 -14 0 -6 11 -2 0 -1 -10 6 0 -11 16 4 0 -12 -4 -7 0 -12 -1 -2 0 13 -6 3 0 12 6 -16 0 11 -15 -4 0 15 9 -16 0 1 2 15 0 4 7 16 0 12 5 8 0 10 -13 11 0 -5 -12 -15 0 6 -3 10 0 -6 -16 13 0 10 13 6 0 2 12 -15 0 -10 13 7 0 -10 12 3 0 -13 11 8 0 7 3 -10 0 13 -4 -10 0 15 -5 -7 0 6 3 -2 0 14 7 -8 0 -6 12 9 0 8 -1 -4 0 -1 11 -4 0 13 11 -5 0 -9 -12 15 0 -12 -9 1 0 -14 -6 -3 0 -15 4 11 0 6 11 -12 0 11 -8 13 0 9 7 -1 0 12 16 10 0 -13 -11 5 0 10 12 11 0 -4 -15 -8 0 -6 -8 10 0 -5 -7 3 0 4 15 7 0 6 -14 7 0 3 -15 13 0 14 10 8 0 2 -1 10 0 -16 11 14 0 -11 -16 8 0 10 -5 -2 0 7 5 -1 0 16 9 -8 0 10 -16 8 0 -15 -7 13 0 -14 -10 15 0 -13 9 1 0 -8 9 -14 0 -15 14 -2 0 -5 3 -10 0 10 1 -5 0 -2 -3 15 0 5 7 -6 0 -4 3 -15 0 12 -4 -16 0 16 -10 12 0 -8 -10 12 0 [SEP] | Decide 10 | D 10 | Decide 12 | D 10 D 12 | Decide 15 | D 10 D 12 D 15 | UP -5 | D 10 D 12 D 15 -5 | Decide 7 | D 10 D 12 D 15 -5 D 7 | UP -4 | D 10 D 12 D 15 -5 D 7 -4 | UP 11 | D 10 D 12 D 15 -5 D 7 -4 11 | UP -14 | D 10 D 12 D 15 -5 D 7 -4 11 -14 | UP 16 | D 10 D 12 D 15 -5 D 7 -4 11 -14 16 | UP -13 | D 10 D 12 D 15 -5 D 7 -4 11 -14 16 -13 | BackTrack -7 | D 10 D 12 D 15 -5 -7 | UP 13 | D 10 D 12 D 15 -5 -7 13 | UP 3 | D 10 D 12 D 15 -5 -7 13 3 | UP -11 | D 10 D 12 D 15 -5 -7 13 3 -11 | UP -4 | D 10 D 12 D 15 -5 -7 13 3 -11 -4 | BackTrack -15 | D 10 D 12 -15 | UP -9 | D 10 D 12 -15 -9 | UP -16 | D 10 D 12 -15 -9 -16 | UP -8 | D 10 D 12 -15 -9 -16 -8 | UP -14 | D 10 D 12 -15 -9 -16 -8 -14 | Decide 7 | D 10 D 12 -15 -9 -16 -8 -14 D 7 | UP -4 | D 10 D 12 -15 -9 -16 -8 -14 D 7 -4 | UP -11 | D 10 D 12 -15 -9 -16 -8 -14 D 7 -4 -11 | UP -13 | D 10 D 12 -15 -9 -16 -8 -14 D 7 -4 -11 -13 | UP -5 | D 10 D 12 -15 -9 -16 -8 -14 D 7 -4 -11 -13 -5 | UP 6 | D 10 D 12 -15 -9 -16 -8 -14 D 7 -4 -11 -13 -5 6 | UP -2 | D 10 D 12 -15 -9 -16 -8 -14 D 7 -4 -11 -13 -5 6 -2 | UP 3 | D 10 D 12 -15 -9 -16 -8 -14 D 7 -4 -11 -13 -5 6 -2 3 | UP 1 | D 10 D 12 -15 -9 -16 -8 -14 D 7 -4 -11 -13 -5 6 -2 3 1 | SAT
+-13 -9 11 0 1 -7 -11 0 7 -9 1 0 -15 9 -10 0 -13 8 9 0 -4 -8 -9 0 3 6 12 0 -12 6 14 0 -2 1 12 0 -11 -7 -6 0 1 -7 -12 0 -3 7 -16 0 -5 -13 -15 0 -16 6 -5 0 8 14 10 0 9 5 12 0 -5 6 3 0 -3 -5 13 0 -3 -12 -15 0 15 6 4 0 14 3 1 0 2 -3 -8 0 5 14 -2 0 -1 -12 -13 0 -2 16 -4 0 -15 -1 -3 0 7 -1 -10 0 8 15 12 0 5 -13 16 0 5 -11 15 0 8 4 3 0 -9 -6 3 0 5 -10 9 0 4 -7 -8 0 16 -12 -14 0 -15 -1 4 0 9 14 3 0 -2 7 -3 0 2 -1 -6 0 7 -10 14 0 11 12 15 0 6 5 -10 0 -5 8 9 0 15 16 6 0 -15 -16 4 0 16 -11 -8 0 -4 16 11 0 2 3 11 0 -7 12 -14 0 -15 -13 14 0 14 6 -2 0 9 -5 -13 0 -15 -6 -13 0 -14 3 -5 0 -13 7 1 0 14 1 -5 0 14 3 -16 0 -3 -1 -7 0 5 -7 -8 0 -5 2 12 0 -7 3 -2 0 4 12 6 0 11 -7 13 0 1 -12 7 0 7 1 -15 0 -1 -11 -16 0 -7 -6 8 0 7 -1 -16 0 [SEP] | Decide 7 | D 7 | Decide 3 | D 7 D 3 | UP -1 | D 7 D 3 -1 | UP -11 | D 7 D 3 -1 -11 | UP -12 | D 7 D 3 -1 -11 -12 | UP -2 | D 7 D 3 -1 -11 -12 -2 | UP -8 | D 7 D 3 -1 -11 -12 -2 -8 | UP 15 | D 7 D 3 -1 -11 -12 -2 -8 15 | UP -14 | D 7 D 3 -1 -11 -12 -2 -8 15 -14 | UP 10 | D 7 D 3 -1 -11 -12 -2 -8 15 -14 10 | UP 9 | D 7 D 3 -1 -11 -12 -2 -8 15 -14 10 9 | UP -13 | D 7 D 3 -1 -11 -12 -2 -8 15 -14 10 9 -13 | BackTrack -3 | D 7 -3 | UP -2 | D 7 -3 -2 | UP 11 | D 7 -3 -2 11 | UP 1 | D 7 -3 -2 11 1 | UP -6 | D 7 -3 -2 11 1 -6 | UP 12 | D 7 -3 -2 11 1 -6 12 | UP 14 | D 7 -3 -2 11 1 -6 12 14 | UP -5 | D 7 -3 -2 11 1 -6 12 14 -5 | UP -13 | D 7 -3 -2 11 1 -6 12 14 -5 -13 | UP 15 | D 7 -3 -2 11 1 -6 12 14 -5 -13 15 | UP 16 | D 7 -3 -2 11 1 -6 12 14 -5 -13 15 16 | BackTrack -7 | -7 | Decide 1 | -7 D 1 | UP -10 | -7 D 1 -10 | UP -16 | -7 D 1 -10 -16 | Decide 3 | -7 D 1 -10 -16 D 3 | UP -15 | -7 D 1 -10 -16 D 3 -15 | UP -2 | -7 D 1 -10 -16 D 3 -15 -2 | UP -8 | -7 D 1 -10 -16 D 3 -15 -2 -8 | UP 14 | -7 D 1 -10 -16 D 3 -15 -2 -8 14 | UP 12 | -7 D 1 -10 -16 D 3 -15 -2 -8 14 12 | BackTrack -3 | -7 D 1 -10 -16 -3 | Decide 6 | -7 D 1 -10 -16 -3 D 6 | UP -9 | -7 D 1 -10 -16 -3 D 6 -9 | UP 14 | -7 D 1 -10 -16 -3 D 6 -9 14 | UP -12 | -7 D 1 -10 -16 -3 D 6 -9 14 -12 | UP 5 | -7 D 1 -10 -16 -3 D 6 -9 14 -12 5 | BackTrack -6 | -7 D 1 -10 -16 -3 -6 | UP 12 | -7 D 1 -10 -16 -3 -6 12 | UP 14 | -7 D 1 -10 -16 -3 -6 12 14 | BackTrack -1 | -7 -1 | UP -9 | -7 -1 -9 | UP -13 | -7 -1 -9 -13 | UP -12 | -7 -1 -9 -13 -12 | UP -2 | -7 -1 -9 -13 -12 -2 | UP 5 | -7 -1 -9 -13 -12 -2 5 | BackTrack 0 | UNSAT
+14 -2 -11 0 20 4 -9 0 4 -18 -7 0 10 -17 2 0 -12 -7 17 0 -11 -20 5 0 20 -8 1 0 -6 15 -17 0 -16 -18 -9 0 -5 10 2 0 3 -20 11 0 1 5 -4 0 4 9 -19 0 -3 -2 6 0 20 9 -13 0 8 7 -20 0 13 -15 1 0 2 -10 11 0 -12 -4 7 0 8 19 13 0 4 8 6 0 20 -16 17 0 10 18 -9 0 5 -7 12 0 6 -9 -17 0 -9 5 3 0 16 -11 -8 0 13 14 -7 0 5 11 -13 0 -20 18 -9 0 8 -16 -10 0 3 -17 -4 0 6 -13 -1 0 1 10 20 0 -7 -11 17 0 4 -10 12 0 -19 10 1 0 1 13 19 0 11 -19 -7 0 -2 -20 1 0 -11 -16 15 0 -16 -2 -12 0 -17 10 5 0 -12 14 -15 0 -16 -13 1 0 -14 19 6 0 6 -3 7 0 -6 9 14 0 7 -1 11 0 8 2 -18 0 -18 -3 19 0 -8 -15 16 0 17 -8 1 0 -1 -20 -15 0 -12 5 -6 0 -18 -1 15 0 -13 -5 -16 0 5 10 1 0 6 -15 4 0 -19 8 -5 0 -19 3 4 0 18 4 15 0 -1 20 -4 0 2 4 3 0 8 -19 -10 0 -12 6 14 0 -2 8 -20 0 -20 -13 17 0 13 8 -10 0 9 17 -8 0 -1 -20 -12 0 10 19 17 0 18 12 -17 0 -15 10 7 0 4 15 10 0 -6 -7 -16 0 1 4 -12 0 10 16 -1 0 -14 12 -16 0 1 11 -9 0 1 3 15 0 -16 9 -2 0 -11 7 18 0 14 -2 -8 0 5 12 -15 0 11 16 13 0 8 -9 11 0 [SEP] | Decide 1 | D 1 | Decide 20 | D 1 D 20 | UP -15 | D 1 D 20 -15 | UP -18 | D 1 D 20 -15 -18 | UP -9 | D 1 D 20 -15 -18 -9 | UP 4 | D 1 D 20 -15 -18 -9 4 | UP -12 | D 1 D 20 -15 -18 -9 4 -12 | UP -17 | D 1 D 20 -15 -18 -9 4 -12 -17 | UP -13 | D 1 D 20 -15 -18 -9 4 -12 -17 -13 | UP -8 | D 1 D 20 -15 -18 -9 4 -12 -17 -13 -8 | UP 7 | D 1 D 20 -15 -18 -9 4 -12 -17 -13 -8 7 | UP 19 | D 1 D 20 -15 -18 -9 4 -12 -17 -13 -8 7 19 | UP 5 | D 1 D 20 -15 -18 -9 4 -12 -17 -13 -8 7 19 5 | BackTrack -20 | D 1 -20 | UP -4 | D 1 -20 -4 | UP -9 | D 1 -20 -4 -9 | UP -19 | D 1 -20 -4 -9 -19 | UP -13 | D 1 -20 -4 -9 -19 -13 | UP 8 | D 1 -20 -4 -9 -19 -13 8 | UP 17 | D 1 -20 -4 -9 -19 -13 8 17 | Decide 15 | D 1 -20 -4 -9 -19 -13 8 17 D 15 | UP 16 | D 1 -20 -4 -9 -19 -13 8 17 D 15 16 | UP 6 | D 1 -20 -4 -9 -19 -13 8 17 D 15 16 6 | UP 14 | D 1 -20 -4 -9 -19 -13 8 17 D 15 16 6 14 | UP -7 | D 1 -20 -4 -9 -19 -13 8 17 D 15 16 6 14 -7 | UP 11 | D 1 -20 -4 -9 -19 -13 8 17 D 15 16 6 14 -7 11 | UP 10 | D 1 -20 -4 -9 -19 -13 8 17 D 15 16 6 14 -7 11 10 | UP 12 | D 1 -20 -4 -9 -19 -13 8 17 D 15 16 6 14 -7 11 10 12 | UP -2 | D 1 -20 -4 -9 -19 -13 8 17 D 15 16 6 14 -7 11 10 12 -2 | UP 5 | D 1 -20 -4 -9 -19 -13 8 17 D 15 16 6 14 -7 11 10 12 -2 5 | UP 3 | D 1 -20 -4 -9 -19 -13 8 17 D 15 16 6 14 -7 11 10 12 -2 5 3 | UP -18 | D 1 -20 -4 -9 -19 -13 8 17 D 15 16 6 14 -7 11 10 12 -2 5 3 -18 | BackTrack -15 | D 1 -20 -4 -9 -19 -13 8 17 -15 | UP -6 | D 1 -20 -4 -9 -19 -13 8 17 -15 -6 | UP -14 | D 1 -20 -4 -9 -19 -13 8 17 -15 -6 -14 | UP -7 | D 1 -20 -4 -9 -19 -13 8 17 -15 -6 -14 -7 | UP -3 | D 1 -20 -4 -9 -19 -13 8 17 -15 -6 -14 -7 -3 | UP 11 | D 1 -20 -4 -9 -19 -13 8 17 -15 -6 -14 -7 -3 11 | UP -2 | D 1 -20 -4 -9 -19 -13 8 17 -15 -6 -14 -7 -3 11 -2 | BackTrack -1 | -1 | Decide 10 | -1 D 10 | Decide 8 | -1 D 10 D 8 | UP 20 | -1 D 10 D 8 20 | UP -2 | -1 D 10 D 8 20 -2 | UP 11 | -1 D 10 D 8 20 -2 11 | UP 5 | -1 D 10 D 8 20 -2 11 5 | UP 16 | -1 D 10 D 8 20 -2 11 5 16 | UP 15 | -1 D 10 D 8 20 -2 11 5 16 15 | UP 13 | -1 D 10 D 8 20 -2 11 5 16 15 13 | BackTrack -8 | -1 D 10 -8 | UP -16 | -1 D 10 -8 -16 | UP -19 | -1 D 10 -8 -16 -19 | UP 13 | -1 D 10 -8 -16 -19 13 | Decide 4 | -1 D 10 -8 -16 -19 13 D 4 | UP 5 | -1 D 10 -8 -16 -19 13 D 4 5 | Decide 20 | -1 D 10 -8 -16 -19 13 D 4 5 D 20 | UP 7 | -1 D 10 -8 -16 -19 13 D 4 5 D 20 7 | UP -2 | -1 D 10 -8 -16 -19 13 D 4 5 D 20 7 -2 | UP 11 | -1 D 10 -8 -16 -19 13 D 4 5 D 20 7 -2 11 | UP 17 | -1 D 10 -8 -16 -19 13 D 4 5 D 20 7 -2 11 17 | UP 3 | -1 D 10 -8 -16 -19 13 D 4 5 D 20 7 -2 11 17 3 | UP -18 | -1 D 10 -8 -16 -19 13 D 4 5 D 20 7 -2 11 17 3 -18 | UP -9 | -1 D 10 -8 -16 -19 13 D 4 5 D 20 7 -2 11 17 3 -18 -9 | UP 12 | -1 D 10 -8 -16 -19 13 D 4 5 D 20 7 -2 11 17 3 -18 -9 12 | Decide 6 | -1 D 10 -8 -16 -19 13 D 4 5 D 20 7 -2 11 17 3 -18 -9 12 D 6 | UP 15 | -1 D 10 -8 -16 -19 13 D 4 5 D 20 7 -2 11 17 3 -18 -9 12 D 6 15 | UP 14 | -1 D 10 -8 -16 -19 13 D 4 5 D 20 7 -2 11 17 3 -18 -9 12 D 6 15 14 | SAT
+2 12 14 0 19 -8 3 0 20 6 -5 0 6 7 -2 0 -6 -7 -18 0 9 -18 13 0 3 4 -10 0 -16 14 -9 0 12 13 -5 0 -18 20 -11 0 -7 4 6 0 5 -13 1 0 16 18 -7 0 -3 -2 -5 0 -13 2 17 0 5 1 14 0 -3 4 -18 0 6 9 4 0 10 16 4 0 -17 15 -2 0 -13 -1 -3 0 14 2 19 0 -16 -4 -19 0 19 15 -18 0 -19 5 2 0 -18 -13 3 0 15 -3 -8 0 4 15 -3 0 11 -7 -12 0 20 13 7 0 -12 -20 -6 0 -11 4 20 0 -11 -19 -20 0 20 -10 -14 0 14 5 -20 0 15 8 1 0 4 -3 -14 0 15 -6 16 0 3 -8 -18 0 16 -18 5 0 13 -9 5 0 7 -11 -12 0 6 10 -19 0 17 14 -20 0 9 7 14 0 3 15 20 0 -15 16 3 0 -19 15 -12 0 13 -15 16 0 -19 -4 9 0 -14 18 5 0 -11 6 -9 0 3 -13 -15 0 9 -10 3 0 -20 -18 -17 0 11 2 -1 0 -20 -12 -4 0 -5 7 -6 0 -16 5 11 0 6 -15 10 0 19 11 -3 0 11 -15 13 0 11 -2 -18 0 -13 12 17 0 -17 20 -5 0 10 -14 17 0 14 17 13 0 18 -12 8 0 -11 2 -13 0 -5 -2 12 0 -1 -4 -11 0 -11 -7 -6 0 8 -17 -9 0 20 16 -1 0 -19 1 -17 0 -7 13 -18 0 11 16 -1 0 15 3 -10 0 12 18 7 0 -3 -4 15 0 -13 19 -7 0 -18 -20 -12 0 4 14 3 0 1 15 -3 0 10 -15 -4 0 [SEP] | Decide 3 | D 3 | Decide 4 | D 3 D 4 | UP 15 | D 3 D 4 15 | UP 10 | D 3 D 4 15 10 | Decide 13 | D 3 D 4 15 10 D 13 | UP -1 | D 3 D 4 15 10 D 13 -1 | UP 5 | D 3 D 4 15 10 D 13 -1 5 | UP -2 | D 3 D 4 15 10 D 13 -1 5 -2 | UP 17 | D 3 D 4 15 10 D 13 -1 5 -2 17 | UP 20 | D 3 D 4 15 10 D 13 -1 5 -2 17 20 | UP -18 | D 3 D 4 15 10 D 13 -1 5 -2 17 20 -18 | UP -12 | D 3 D 4 15 10 D 13 -1 5 -2 17 20 -18 -12 | UP 14 | D 3 D 4 15 10 D 13 -1 5 -2 17 20 -18 -12 14 | UP -11 | D 3 D 4 15 10 D 13 -1 5 -2 17 20 -18 -12 14 -11 | UP 19 | D 3 D 4 15 10 D 13 -1 5 -2 17 20 -18 -12 14 -11 19 | BackTrack -13 | D 3 D 4 15 10 -13 | UP 16 | D 3 D 4 15 10 -13 16 | UP -19 | D 3 D 4 15 10 -13 16 -19 | UP 11 | D 3 D 4 15 10 -13 16 -19 11 | UP -1 | D 3 D 4 15 10 -13 16 -19 11 -1 | Decide 14 | D 3 D 4 15 10 -13 16 -19 11 -1 D 14 | UP 20 | D 3 D 4 15 10 -13 16 -19 11 -1 D 14 20 | UP -12 | D 3 D 4 15 10 -13 16 -19 11 -1 D 14 20 -12 | UP -5 | D 3 D 4 15 10 -13 16 -19 11 -1 D 14 20 -12 -5 | UP -9 | D 3 D 4 15 10 -13 16 -19 11 -1 D 14 20 -12 -5 -9 | UP -18 | D 3 D 4 15 10 -13 16 -19 11 -1 D 14 20 -12 -5 -9 -18 | BackTrack -14 | D 3 D 4 15 10 -13 16 -19 11 -1 -14 | UP -9 | D 3 D 4 15 10 -13 16 -19 11 -1 -14 -9 | UP -18 | D 3 D 4 15 10 -13 16 -19 11 -1 -14 -9 -18 | UP 5 | D 3 D 4 15 10 -13 16 -19 11 -1 -14 -9 -18 5 | UP 12 | D 3 D 4 15 10 -13 16 -19 11 -1 -14 -9 -18 5 12 | UP -2 | D 3 D 4 15 10 -13 16 -19 11 -1 -14 -9 -18 5 12 -2 | BackTrack -4 | D 3 -4 | UP -18 | D 3 -4 -18 | UP 15 | D 3 -4 -18 15 | UP -14 | D 3 -4 -18 15 -14 | Decide 13 | D 3 -4 -18 15 -14 D 13 | UP -1 | D 3 -4 -18 15 -14 D 13 -1 | UP 5 | D 3 -4 -18 15 -14 D 13 -1 5 | UP -2 | D 3 -4 -18 15 -14 D 13 -1 5 -2 | UP 12 | D 3 -4 -18 15 -14 D 13 -1 5 -2 12 | UP 17 | D 3 -4 -18 15 -14 D 13 -1 5 -2 12 17 | UP 19 | D 3 -4 -18 15 -14 D 13 -1 5 -2 12 17 19 | BackTrack -13 | D 3 -4 -18 15 -14 -13 | UP 16 | D 3 -4 -18 15 -14 -13 16 | UP -9 | D 3 -4 -18 15 -14 -13 16 -9 | UP 6 | D 3 -4 -18 15 -14 -13 16 -9 6 | UP 7 | D 3 -4 -18 15 -14 -13 16 -9 6 7 | UP 11 | D 3 -4 -18 15 -14 -13 16 -9 6 7 11 | BackTrack -3 | -3 | Decide 18 | -3 D 18 | UP -13 | -3 D 18 -13 | UP 9 | -3 D 18 -13 9 | UP -8 | -3 D 18 -13 9 -8 | UP 5 | -3 D 18 -13 9 -8 5 | UP 12 | -3 D 18 -13 9 -8 5 12 | UP -17 | -3 D 18 -13 9 -8 5 12 -17 | UP 14 | -3 D 18 -13 9 -8 5 12 -17 14 | UP 10 | -3 D 18 -13 9 -8 5 12 -17 14 10 | UP 4 | -3 D 18 -13 9 -8 5 12 -17 14 10 4 | UP 20 | -3 D 18 -13 9 -8 5 12 -17 14 10 4 20 | BackTrack -18 | -3 -18 | Decide 15 | -3 -18 D 15 | UP 16 | -3 -18 D 15 16 | UP -13 | -3 -18 D 15 16 -13 | UP 11 | -3 -18 D 15 16 -13 11 | Decide 14 | -3 -18 D 15 16 -13 11 D 14 | UP 5 | -3 -18 D 15 16 -13 11 D 14 5 | UP 12 | -3 -18 D 15 16 -13 11 D 14 5 12 | UP 7 | -3 -18 D 15 16 -13 11 D 14 5 12 7 | UP 8 | -3 -18 D 15 16 -13 11 D 14 5 12 7 8 | UP 19 | -3 -18 D 15 16 -13 11 D 14 5 12 7 8 19 | UP -4 | -3 -18 D 15 16 -13 11 D 14 5 12 7 8 19 -4 | UP -10 | -3 -18 D 15 16 -13 11 D 14 5 12 7 8 19 -4 -10 | UP 6 | -3 -18 D 15 16 -13 11 D 14 5 12 7 8 19 -4 -10 6 | BackTrack -14 | -3 -18 D 15 16 -13 11 -14 | UP -9 | -3 -18 D 15 16 -13 11 -14 -9 | UP 7 | -3 -18 D 15 16 -13 11 -14 -9 7 | UP -10 | -3 -18 D 15 16 -13 11 -14 -9 7 -10 | UP 6 | -3 -18 D 15 16 -13 11 -14 -9 7 -10 6 | BackTrack -15 | -3 -18 -15 | UP 20 | -3 -18 -15 20 | UP -10 | -3 -18 -15 20 -10 | Decide 12 | -3 -18 -15 20 -10 D 12 | UP -6 | -3 -18 -15 20 -10 D 12 -6 | UP -19 | -3 -18 -15 20 -10 D 12 -6 -19 | UP -8 | -3 -18 -15 20 -10 D 12 -6 -19 -8 | BackTrack -12 | -3 -18 -15 20 -10 -12 | UP 7 | -3 -18 -15 20 -10 -12 7 | UP 16 | -3 -18 -15 20 -10 -12 7 16 | Decide 14 | -3 -18 -15 20 -10 -12 7 16 D 14 | UP 5 | -3 -18 -15 20 -10 -12 7 16 D 14 5 | UP 13 | -3 -18 -15 20 -10 -12 7 16 D 14 5 13 | UP 17 | -3 -18 -15 20 -10 -12 7 16 D 14 5 13 17 | UP -2 | -3 -18 -15 20 -10 -12 7 16 D 14 5 13 17 -2 | UP -11 | -3 -18 -15 20 -10 -12 7 16 D 14 5 13 17 -2 -11 | UP -1 | -3 -18 -15 20 -10 -12 7 16 D 14 5 13 17 -2 -11 -1 | UP 8 | -3 -18 -15 20 -10 -12 7 16 D 14 5 13 17 -2 -11 -1 8 | UP 19 | -3 -18 -15 20 -10 -12 7 16 D 14 5 13 17 -2 -11 -1 8 19 | BackTrack -14 | -3 -18 -15 20 -10 -12 7 16 -14 | UP 2 | -3 -18 -15 20 -10 -12 7 16 -14 2 | UP -9 | -3 -18 -15 20 -10 -12 7 16 -14 2 -9 | UP -17 | -3 -18 -15 20 -10 -12 7 16 -14 2 -9 -17 | BackTrack 0 | UNSAT
+-5 -4 -10 0 -15 1 -4 0 9 2 13 0 -14 -16 -1 0 -15 -10 -12 0 4 -5 3 0 2 -4 -6 0 -8 11 -9 0 4 -7 8 0 -6 12 16 0 14 -2 -9 0 -8 -5 3 0 1 4 3 0 16 -3 5 0 7 13 9 0 -2 -11 14 0 -3 -7 15 0 11 16 6 0 2 14 -8 0 -10 14 -16 0 -14 -7 6 0 -8 -3 -1 0 -14 11 12 0 8 10 -13 0 4 15 8 0 16 14 3 0 5 3 -8 0 7 1 8 0 -2 -8 -4 0 8 5 7 0 -2 -5 -13 0 -1 16 14 0 -12 1 -5 0 4 -16 -2 0 -14 10 3 0 -6 2 9 0 2 -3 11 0 7 12 -4 0 5 -1 -12 0 6 15 -4 0 -9 -6 13 0 -10 5 14 0 3 -7 -14 0 -13 -2 -9 0 -13 -6 1 0 -8 1 4 0 6 3 14 0 12 -4 -11 0 14 -1 -4 0 -2 8 16 0 8 2 14 0 15 -10 -16 0 -1 11 8 0 -11 -16 -5 0 -1 6 -2 0 1 8 7 0 -8 -13 -1 0 15 5 -12 0 13 5 14 0 -2 -4 -16 0 12 9 3 0 11 12 -1 0 1 4 -14 0 15 12 -7 0 14 -9 -11 0 7 -2 10 0 -6 -16 3 0 6 12 3 0 [SEP] | Decide 14 | D 14 | Decide 1 | D 14 D 1 | UP -16 | D 14 D 1 -16 | Decide 8 | D 14 D 1 -16 D 8 | UP -3 | D 14 D 1 -16 D 8 -3 | UP -5 | D 14 D 1 -16 D 8 -3 -5 | BackTrack -8 | D 14 D 1 -16 -8 | UP -2 | D 14 D 1 -16 -8 -2 | UP 11 | D 14 D 1 -16 -8 -2 11 | Decide 4 | D 14 D 1 -16 -8 -2 11 D 4 | UP -6 | D 14 D 1 -16 -8 -2 11 D 4 -6 | UP -7 | D 14 D 1 -16 -8 -2 11 D 4 -6 -7 | UP 5 | D 14 D 1 -16 -8 -2 11 D 4 -6 -7 5 | UP -10 | D 14 D 1 -16 -8 -2 11 D 4 -6 -7 5 -10 | UP -13 | D 14 D 1 -16 -8 -2 11 D 4 -6 -7 5 -10 -13 | UP 9 | D 14 D 1 -16 -8 -2 11 D 4 -6 -7 5 -10 -13 9 | UP 3 | D 14 D 1 -16 -8 -2 11 D 4 -6 -7 5 -10 -13 9 3 | UP 12 | D 14 D 1 -16 -8 -2 11 D 4 -6 -7 5 -10 -13 9 3 12 | UP 15 | D 14 D 1 -16 -8 -2 11 D 4 -6 -7 5 -10 -13 9 3 12 15 | SAT
+-5 -10 -4 0 -2 -15 -4 0 -13 1 -6 0 10 -15 12 0 -9 -6 -16 0 7 -13 6 0 -12 -7 -9 0 7 2 6 0 -4 16 2 0 -3 1 4 0 2 -1 -4 0 -1 10 8 0 1 7 3 0 4 12 15 0 3 14 15 0 2 14 -7 0 9 1 13 0 -16 -14 15 0 6 -3 4 0 7 4 -6 0 -5 11 -13 0 -6 -16 -8 0 4 -14 -15 0 8 -7 2 0 1 -12 -14 0 -3 -2 14 0 4 13 15 0 -13 -6 -10 0 -10 4 11 0 -8 -11 -15 0 -1 13 -10 0 -4 7 -5 0 -14 15 13 0 11 -14 12 0 -12 13 -10 0 -3 -10 -15 0 -9 5 4 0 -12 -15 -11 0 -2 -10 -13 0 1 -5 -8 0 15 1 6 0 -5 -1 -3 0 -5 -9 6 0 4 -3 15 0 -14 -3 13 0 10 15 -1 0 3 -8 -2 0 -6 1 -11 0 14 -12 4 0 -12 -14 -2 0 -15 -14 5 0 16 11 7 0 -5 11 13 0 12 6 -3 0 -2 -9 -8 0 11 10 -15 0 -4 1 5 0 1 9 4 0 -10 -12 -15 0 -12 -1 6 0 2 -12 16 0 14 11 16 0 -15 1 -10 0 11 -2 1 0 -9 8 2 0 4 7 -13 0 -4 1 -2 0 [SEP] | Decide 4 | D 4 | Decide 1 | D 4 D 1 | UP 2 | D 4 D 1 2 | UP -15 | D 4 D 1 2 -15 | UP 10 | D 4 D 1 2 -15 10 | UP -5 | D 4 D 1 2 -15 10 -5 | UP 13 | D 4 D 1 2 -15 10 -5 13 | BackTrack -1 | D 4 -1 | UP 5 | D 4 -1 5 | UP -10 | D 4 -1 5 -10 | UP 7 | D 4 -1 5 -10 7 | UP -8 | D 4 -1 5 -10 7 -8 | UP 2 | D 4 -1 5 -10 7 -8 2 | BackTrack -4 | -4 | Decide 15 | -4 D 15 | UP -14 | -4 D 15 -14 | UP -12 | -4 D 15 -14 -12 | UP 10 | -4 D 15 -14 -12 10 | UP 11 | -4 D 15 -14 -12 10 11 | UP -8 | -4 D 15 -14 -12 10 11 -8 | UP -3 | -4 D 15 -14 -12 10 11 -8 -3 | UP 1 | -4 D 15 -14 -12 10 11 -8 -3 1 | UP 13 | -4 D 15 -14 -12 10 11 -8 -3 1 13 | UP -6 | -4 D 15 -14 -12 10 11 -8 -3 1 13 -6 | UP 7 | -4 D 15 -14 -12 10 11 -8 -3 1 13 -6 7 | UP 2 | -4 D 15 -14 -12 10 11 -8 -3 1 13 -6 7 2 | BackTrack -15 | -4 -15 | UP 12 | -4 -15 12 | UP 13 | -4 -15 12 13 | UP -3 | -4 -15 12 13 -3 | UP 14 | -4 -15 12 13 -3 14 | UP -16 | -4 -15 12 13 -3 14 -16 | UP 1 | -4 -15 12 13 -3 14 -16 1 | UP 10 | -4 -15 12 13 -3 14 -16 1 10 | UP -6 | -4 -15 12 13 -3 14 -16 1 10 -6 | BackTrack 0 | UNSAT
+16 15 -5 0 3 8 -12 0 11 5 14 0 15 17 -4 0 7 -8 10 0 -17 -11 -14 0 11 -8 12 0 16 15 9 0 -15 -11 -5 0 -3 -12 7 0 6 -13 -2 0 -9 -12 -13 0 -15 10 -13 0 -13 -17 7 0 -13 17 -16 0 16 4 5 0 -15 -5 -8 0 -13 4 15 0 11 6 5 0 9 15 -2 0 10 -7 8 0 10 9 4 0 13 11 12 0 -12 -3 5 0 -3 1 9 0 -4 5 -9 0 8 -14 -1 0 12 -8 9 0 17 -9 13 0 -2 -5 7 0 7 2 -5 0 -14 6 10 0 -12 -10 15 0 -9 17 5 0 -10 11 12 0 11 4 1 0 7 -16 -3 0 10 -8 1 0 16 9 -17 0 -10 4 -2 0 -2 -10 16 0 10 8 6 0 6 13 -4 0 -2 -11 1 0 -15 -13 17 0 -6 5 -11 0 9 4 -8 0 14 -17 -12 0 14 -16 2 0 11 8 12 0 -10 9 14 0 -11 -8 9 0 -3 9 -8 0 -13 17 -7 0 2 -8 -10 0 16 -4 -17 0 -3 14 -10 0 15 17 -8 0 5 4 17 0 -1 -15 13 0 -1 8 3 0 -17 -8 6 0 -8 1 17 0 8 7 12 0 -13 9 6 0 10 -2 11 0 -4 -16 -13 0 3 -2 -17 0 -3 5 -6 0 17 -9 16 0 [SEP] | Decide 8 | D 8 | Decide 17 | D 8 D 17 | UP 6 | D 8 D 17 6 | Decide 9 | D 8 D 17 6 D 9 | Decide 5 | D 8 D 17 6 D 9 D 5 | UP -15 | D 8 D 17 6 D 9 D 5 -15 | UP 16 | D 8 D 17 6 D 9 D 5 -15 16 | Decide 2 | D 8 D 17 6 D 9 D 5 -15 16 D 2 | UP 7 | D 8 D 17 6 D 9 D 5 -15 16 D 2 7 | UP 3 | D 8 D 17 6 D 9 D 5 -15 16 D 2 7 3 | Decide 11 | D 8 D 17 6 D 9 D 5 -15 16 D 2 7 3 D 11 | UP -14 | D 8 D 17 6 D 9 D 5 -15 16 D 2 7 3 D 11 -14 | UP 1 | D 8 D 17 6 D 9 D 5 -15 16 D 2 7 3 D 11 -14 1 | UP -12 | D 8 D 17 6 D 9 D 5 -15 16 D 2 7 3 D 11 -14 1 -12 | UP -10 | D 8 D 17 6 D 9 D 5 -15 16 D 2 7 3 D 11 -14 1 -12 -10 | Decide 13 | D 8 D 17 6 D 9 D 5 -15 16 D 2 7 3 D 11 -14 1 -12 -10 D 13 | UP 4 | D 8 D 17 6 D 9 D 5 -15 16 D 2 7 3 D 11 -14 1 -12 -10 D 13 4 | BackTrack -13 | D 8 D 17 6 D 9 D 5 -15 16 D 2 7 3 D 11 -14 1 -12 -10 -13 | SAT
+10 -14 -7 0 6 11 12 0 -7 -15 -9 0 14 -11 3 0 10 16 9 0 -4 -10 16 0 10 -4 9 0 -13 5 11 0 9 -12 15 0 8 -6 -9 0 8 7 -2 0 15 9 -1 0 -9 16 -15 0 -8 2 4 0 13 -7 -6 0 15 9 3 0 -17 5 13 0 1 -16 -3 0 -5 4 -17 0 5 17 -14 0 -1 -15 -7 0 4 -3 -8 0 -15 -17 2 0 14 15 -16 0 4 -13 -3 0 11 -3 4 0 15 -6 7 0 -8 -11 2 0 -8 17 -3 0 16 9 -11 0 -17 11 -16 0 -9 6 4 0 10 -17 12 0 -16 11 -15 0 -7 -16 -4 0 13 1 -10 0 12 -9 4 0 14 12 9 0 -2 -17 -15 0 7 11 13 0 -4 17 -6 0 -4 2 -9 0 14 -12 -5 0 -17 13 -16 0 14 -13 12 0 -10 -1 -14 0 -8 -15 -11 0 -6 -15 -13 0 11 -3 16 0 -4 15 14 0 -5 3 -2 0 -8 -6 -11 0 -17 15 -1 0 17 11 10 0 -6 8 -14 0 -12 2 -3 0 -2 -6 -10 0 -16 -15 -5 0 7 -4 14 0 16 -17 1 0 -15 6 -2 0 15 -13 6 0 12 1 -2 0 1 11 3 0 -11 8 -2 0 -12 -7 6 0 8 -15 7 0 9 7 -6 0 -1 -7 -3 0 10 -2 -5 0 -9 -6 -1 0 -15 -1 -6 0 14 3 -7 0 [SEP] | Decide 15 | D 15 | Decide 6 | D 15 D 6 | UP -13 | D 15 D 6 -13 | UP -7 | D 15 D 6 -13 -7 | UP 11 | D 15 D 6 -13 -7 11 | UP -8 | D 15 D 6 -13 -7 11 -8 | BackTrack -6 | D 15 -6 | UP -2 | D 15 -6 -2 | UP -17 | D 15 -6 -2 -17 | Decide 11 | D 15 -6 -2 -17 D 11 | UP -8 | D 15 -6 -2 -17 D 11 -8 | UP 7 | D 15 -6 -2 -17 D 11 -8 7 | UP -9 | D 15 -6 -2 -17 D 11 -8 7 -9 | UP -1 | D 15 -6 -2 -17 D 11 -8 7 -9 -1 | UP 16 | D 15 -6 -2 -17 D 11 -8 7 -9 -1 16 | UP -3 | D 15 -6 -2 -17 D 11 -8 7 -9 -1 16 -3 | UP 14 | D 15 -6 -2 -17 D 11 -8 7 -9 -1 16 -3 14 | UP 10 | D 15 -6 -2 -17 D 11 -8 7 -9 -1 16 -3 14 10 | UP 5 | D 15 -6 -2 -17 D 11 -8 7 -9 -1 16 -3 14 10 5 | BackTrack -11 | D 15 -6 -2 -17 -11 | UP 12 | D 15 -6 -2 -17 -11 12 | UP -16 | D 15 -6 -2 -17 -11 12 -16 | UP -9 | D 15 -6 -2 -17 -11 12 -16 -9 | UP 10 | D 15 -6 -2 -17 -11 12 -16 -9 10 | UP -4 | D 15 -6 -2 -17 -11 12 -16 -9 10 -4 | UP -8 | D 15 -6 -2 -17 -11 12 -16 -9 10 -4 -8 | UP -3 | D 15 -6 -2 -17 -11 12 -16 -9 10 -4 -8 -3 | UP 1 | D 15 -6 -2 -17 -11 12 -16 -9 10 -4 -8 -3 1 | UP -7 | D 15 -6 -2 -17 -11 12 -16 -9 10 -4 -8 -3 1 -7 | BackTrack -15 | -15 | Decide 9 | -15 D 9 | Decide 6 | -15 D 9 D 6 | UP 8 | -15 D 9 D 6 8 | UP 7 | -15 D 9 D 6 8 7 | UP 13 | -15 D 9 D 6 8 7 13 | UP -11 | -15 D 9 D 6 8 7 13 -11 | UP 5 | -15 D 9 D 6 8 7 13 -11 5 | UP -1 | -15 D 9 D 6 8 7 13 -11 5 -1 | UP 3 | -15 D 9 D 6 8 7 13 -11 5 -1 3 | UP -16 | -15 D 9 D 6 8 7 13 -11 5 -1 3 -16 | BackTrack -6 | -15 D 9 -6 | UP 4 | -15 D 9 -6 4 | UP 2 | -15 D 9 -6 4 2 | UP 14 | -15 D 9 -6 4 2 14 | UP -13 | -15 D 9 -6 4 2 14 -13 | Decide 17 | -15 D 9 -6 4 2 14 -13 D 17 | UP 5 | -15 D 9 -6 4 2 14 -13 D 17 5 | UP -16 | -15 D 9 -6 4 2 14 -13 D 17 5 -16 | UP -10 | -15 D 9 -6 4 2 14 -13 D 17 5 -16 -10 | BackTrack -17 | -15 D 9 -6 4 2 14 -13 -17 | UP 5 | -15 D 9 -6 4 2 14 -13 -17 5 | UP 3 | -15 D 9 -6 4 2 14 -13 -17 5 3 | UP -8 | -15 D 9 -6 4 2 14 -13 -17 5 3 -8 | UP 7 | -15 D 9 -6 4 2 14 -13 -17 5 3 -8 7 | UP 10 | -15 D 9 -6 4 2 14 -13 -17 5 3 -8 7 10 | UP 16 | -15 D 9 -6 4 2 14 -13 -17 5 3 -8 7 10 16 | BackTrack -9 | -15 -9 | UP -12 | -15 -9 -12 | UP -1 | -15 -9 -12 -1 | UP 3 | -15 -9 -12 -1 3 | UP -16 | -15 -9 -12 -1 3 -16 | UP 10 | -15 -9 -12 -1 3 -16 10 | UP -4 | -15 -9 -12 -1 3 -16 10 -4 | UP -8 | -15 -9 -12 -1 3 -16 10 -4 -8 | UP -13 | -15 -9 -12 -1 3 -16 10 -4 -8 -13 | BackTrack 0 | UNSAT
+-7 6 9 0 4 15 -7 0 18 12 15 0 -2 20 -12 0 14 -7 -18 0 -7 16 12 0 6 3 -13 0 18 -12 13 0 20 -18 -3 0 13 -5 19 0 1 10 -15 0 4 3 -6 0 -16 19 -8 0 -20 7 -9 0 9 10 14 0 -12 2 -6 0 5 8 13 0 11 -16 -13 0 -14 3 11 0 -6 12 -14 0 11 -19 -15 0 8 -3 13 0 2 -7 -4 0 4 1 11 0 -1 8 -7 0 10 1 14 0 13 -8 -6 0 13 -16 -18 0 -19 18 -3 0 17 13 -19 0 -15 3 -5 0 8 -11 -9 0 -13 -2 -7 0 16 2 10 0 -19 -9 -6 0 -10 -2 -17 0 -7 9 -1 0 -8 -11 13 0 14 -19 2 0 4 -6 10 0 15 -9 -20 0 18 2 -1 0 10 -12 7 0 -20 -5 -12 0 12 9 -6 0 -8 -11 -13 0 13 9 -16 0 -16 -13 -1 0 -17 20 -8 0 -11 8 -12 0 4 2 -19 0 3 -7 1 0 -8 5 -13 0 -1 -12 9 0 -18 -9 8 0 5 -17 -6 0 7 -5 -4 0 -17 9 -3 0 -7 17 2 0 4 -17 -8 0 18 13 -19 0 -17 19 -2 0 1 18 -14 0 14 7 -11 0 16 12 11 0 9 -1 -4 0 -1 -18 13 0 -5 6 19 0 13 -11 -20 0 18 -17 16 0 -16 -1 18 0 6 -20 -15 0 15 4 16 0 18 -7 -5 0 5 -20 -17 0 -15 -3 -6 0 -10 -13 -20 0 7 8 9 0 1 -16 12 0 15 13 -12 0 3 14 -6 0 -17 14 4 0 8 4 -5 0 8 -19 -17 0 -6 11 16 0 -13 17 -11 0 -5 2 -11 0 [SEP] | Decide 13 | D 13 | Decide 7 | D 13 D 7 | UP -2 | D 13 D 7 -2 | UP -4 | D 13 D 7 -2 -4 | UP 15 | D 13 D 7 -2 -4 15 | UP -19 | D 13 D 7 -2 -4 15 -19 | UP 17 | D 13 D 7 -2 -4 15 -19 17 | UP -8 | D 13 D 7 -2 -4 15 -19 17 -8 | UP -1 | D 13 D 7 -2 -4 15 -19 17 -8 -1 | UP 10 | D 13 D 7 -2 -4 15 -19 17 -8 -1 10 | UP 11 | D 13 D 7 -2 -4 15 -19 17 -8 -1 10 11 | UP -9 | D 13 D 7 -2 -4 15 -19 17 -8 -1 10 11 -9 | UP 6 | D 13 D 7 -2 -4 15 -19 17 -8 -1 10 11 -9 6 | UP 3 | D 13 D 7 -2 -4 15 -19 17 -8 -1 10 11 -9 6 3 | BackTrack -7 | D 13 -7 | Decide 11 | D 13 -7 D 11 | UP -8 | D 13 -7 D 11 -8 | UP -9 | D 13 -7 D 11 -8 -9 | BackTrack -11 | D 13 -7 -11 | UP -16 | D 13 -7 -11 -16 | UP 12 | D 13 -7 -11 -16 12 | UP 10 | D 13 -7 -11 -16 12 10 | UP -20 | D 13 -7 -11 -16 12 10 -20 | UP -2 | D 13 -7 -11 -16 12 10 -20 -2 | UP -6 | D 13 -7 -11 -16 12 10 -20 -2 -6 | UP 3 | D 13 -7 -11 -16 12 10 -20 -2 -6 3 | UP -18 | D 13 -7 -11 -16 12 10 -20 -2 -6 3 -18 | UP -19 | D 13 -7 -11 -16 12 10 -20 -2 -6 3 -18 -19 | UP -1 | D 13 -7 -11 -16 12 10 -20 -2 -6 3 -18 -19 -1 | UP 4 | D 13 -7 -11 -16 12 10 -20 -2 -6 3 -18 -19 -1 4 | UP -5 | D 13 -7 -11 -16 12 10 -20 -2 -6 3 -18 -19 -1 4 -5 | UP -8 | D 13 -7 -11 -16 12 10 -20 -2 -6 3 -18 -19 -1 4 -5 -8 | UP -14 | D 13 -7 -11 -16 12 10 -20 -2 -6 3 -18 -19 -1 4 -5 -8 -14 | UP -17 | D 13 -7 -11 -16 12 10 -20 -2 -6 3 -18 -19 -1 4 -5 -8 -14 -17 | UP 9 | D 13 -7 -11 -16 12 10 -20 -2 -6 3 -18 -19 -1 4 -5 -8 -14 -17 9 | SAT
+-7 12 5 0 5 -20 14 0 -19 -20 -9 0 11 18 -14 0 16 5 -14 0 6 -19 7 0 -19 1 2 0 -12 -17 2 0 -15 6 -8 0 16 10 4 0 -11 8 -19 0 17 8 -9 0 -17 6 -8 0 13 16 15 0 -13 15 -1 0 -4 1 -7 0 8 1 -3 0 -3 -7 -19 0 -8 -3 -9 0 11 3 20 0 -16 9 -6 0 18 -20 -3 0 14 19 -16 0 -10 14 -18 0 -15 -2 7 0 6 -20 14 0 -14 20 7 0 18 -2 -8 0 9 17 13 0 -12 16 -2 0 -13 -19 -18 0 -17 5 -7 0 20 13 10 0 -20 2 15 0 -12 -15 13 0 17 -13 8 0 -1 -14 -16 0 -19 18 7 0 20 -17 -3 0 20 -13 16 0 -10 -20 -19 0 1 -17 -4 0 -12 10 -2 0 -7 -13 17 0 -1 6 10 0 -7 -3 16 0 3 -9 4 0 1 19 -5 0 9 5 -10 0 11 -14 6 0 -13 -20 17 0 -8 14 -18 0 20 -7 -6 0 3 -5 16 0 -19 -17 -16 0 -5 10 1 0 -8 14 -13 0 -5 9 16 0 -8 17 -4 0 -1 14 -12 0 20 -3 -18 0 17 15 10 0 5 13 -14 0 -13 12 5 0 20 -13 2 0 12 -16 -9 0 -15 18 5 0 17 -5 -1 0 -1 18 -16 0 16 -4 -8 0 12 11 20 0 -9 4 7 0 11 -14 -12 0 -17 -20 4 0 20 -16 -1 0 -15 -6 -1 0 6 -11 -8 0 14 11 -16 0 18 -11 6 0 -17 20 -3 0 -14 -16 5 0 20 -9 -7 0 -5 4 -17 0 15 -2 9 0 5 -1 19 0 16 -17 -18 0 2 -9 15 0 -2 17 1 0 [SEP] | Decide 20 | D 20 | Decide 17 | D 20 D 17 | UP 4 | D 20 D 17 4 | UP 1 | D 20 D 17 4 1 | Decide 16 | D 20 D 17 4 1 D 16 | UP -14 | D 20 D 17 4 1 D 16 -14 | UP 5 | D 20 D 17 4 1 D 16 -14 5 | UP 19 | D 20 D 17 4 1 D 16 -14 5 19 | BackTrack -16 | D 20 D 17 4 1 -16 | UP -8 | D 20 D 17 4 1 -16 -8 | UP -18 | D 20 D 17 4 1 -16 -8 -18 | UP -3 | D 20 D 17 4 1 -16 -8 -18 -3 | UP -5 | D 20 D 17 4 1 -16 -8 -18 -3 -5 | UP 14 | D 20 D 17 4 1 -16 -8 -18 -3 -5 14 | BackTrack -17 | D 20 -17 | UP -13 | D 20 -17 -13 | UP 9 | D 20 -17 -13 9 | UP -19 | D 20 -17 -13 9 -19 | UP 8 | D 20 -17 -13 9 -19 8 | UP -3 | D 20 -17 -13 9 -19 8 -3 | UP 4 | D 20 -17 -13 9 -19 8 -3 4 | BackTrack -20 | -20 | Decide 16 | -20 D 16 | UP -1 | -20 D 16 -1 | Decide 17 | -20 D 16 -1 D 17 | UP -3 | -20 D 16 -1 D 17 -3 | UP 11 | -20 D 16 -1 D 17 -3 11 | UP -4 | -20 D 16 -1 D 17 -3 11 -4 | UP -9 | -20 D 16 -1 D 17 -3 11 -4 -9 | UP -6 | -20 D 16 -1 D 17 -3 11 -4 -9 -6 | UP -8 | -20 D 16 -1 D 17 -3 11 -4 -9 -6 -8 | UP -19 | -20 D 16 -1 D 17 -3 11 -4 -9 -6 -8 -19 | UP 14 | -20 D 16 -1 D 17 -3 11 -4 -9 -6 -8 -19 14 | UP 7 | -20 D 16 -1 D 17 -3 11 -4 -9 -6 -8 -19 14 7 | UP 5 | -20 D 16 -1 D 17 -3 11 -4 -9 -6 -8 -19 14 7 5 | BackTrack -17 | -20 D 16 -1 -17 | UP -2 | -20 D 16 -1 -17 -2 | UP -19 | -20 D 16 -1 -17 -2 -19 | UP 14 | -20 D 16 -1 -17 -2 -19 14 | UP 7 | -20 D 16 -1 -17 -2 -19 14 7 | UP -4 | -20 D 16 -1 -17 -2 -19 14 7 -4 | UP -13 | -20 D 16 -1 -17 -2 -19 14 7 -4 -13 | UP 9 | -20 D 16 -1 -17 -2 -19 14 7 -4 -13 9 | BackTrack -16 | -20 -16 | UP -13 | -20 -16 -13 | UP 15 | -20 -16 -13 15 | UP 10 | -20 -16 -13 15 10 | UP -12 | -20 -16 -13 15 10 -12 | UP 11 | -20 -16 -13 15 10 -12 11 | Decide 5 | -20 -16 -13 15 10 -12 11 D 5 | UP 3 | -20 -16 -13 15 10 -12 11 D 5 3 | UP -17 | -20 -16 -13 15 10 -12 11 D 5 3 -17 | UP 9 | -20 -16 -13 15 10 -12 11 D 5 3 -17 9 | UP 8 | -20 -16 -13 15 10 -12 11 D 5 3 -17 9 8 | BackTrack -5 | -20 -16 -13 15 10 -12 11 -5 | UP -7 | -20 -16 -13 15 10 -12 11 -5 -7 | UP -14 | -20 -16 -13 15 10 -12 11 -5 -7 -14 | UP -18 | -20 -16 -13 15 10 -12 11 -5 -7 -14 -18 | BackTrack 0 | UNSAT
+-5 -2 13 0 7 8 -14 0 16 -9 13 0 13 12 6 0 6 7 -13 0 -10 -11 -12 0 3 8 -4 0 18 12 -3 0 4 17 -3 0 1 15 -3 0 -19 -10 -16 0 4 14 -16 0 -13 1 12 0 -7 -16 14 0 -6 -8 9 0 -6 16 12 0 -1 -7 2 0 -18 -7 -9 0 11 -15 9 0 -12 -14 -8 0 17 10 -9 0 8 19 2 0 -15 -8 17 0 -16 11 19 0 18 8 -5 0 -9 3 -6 0 12 -6 -17 0 -1 -11 -5 0 -9 5 -3 0 -1 19 6 0 5 4 -11 0 7 5 -3 0 -18 -19 11 0 11 13 3 0 19 10 -11 0 19 14 -12 0 -17 -11 -14 0 17 8 -15 0 -16 -6 13 0 -8 -1 -10 0 14 7 15 0 7 12 -5 0 -18 -19 -13 0 -5 -19 -8 0 -6 19 -18 0 -6 -1 -10 0 1 -12 10 0 -14 -15 5 0 -5 -12 -16 0 15 13 -18 0 8 -15 3 0 10 18 2 0 -12 -18 -4 0 1 -19 10 0 10 -4 2 0 -10 -11 -18 0 -3 -13 -17 0 -4 -7 16 0 18 4 17 0 -6 3 -13 0 -6 -15 16 0 -17 13 1 0 16 10 11 0 4 -14 -15 0 -1 -6 11 0 -19 -7 10 0 -6 -4 -9 0 -17 -8 12 0 -4 -9 7 0 -15 5 -6 0 -7 1 2 0 -6 15 -9 0 17 8 -1 0 7 13 8 0 -4 -15 10 0 14 -7 -11 0 5 6 7 0 4 18 15 0 9 -14 -8 0 11 14 -1 0 -8 -14 -16 0 [SEP] | Decide 6 | D 6 | Decide 8 | D 6 D 8 | UP 9 | D 6 D 8 9 | UP 3 | D 6 D 8 9 3 | UP 5 | D 6 D 8 9 3 5 | UP -19 | D 6 D 8 9 3 5 -19 | UP -18 | D 6 D 8 9 3 5 -19 -18 | UP 12 | D 6 D 8 9 3 5 -19 -18 12 | UP -14 | D 6 D 8 9 3 5 -19 -18 12 -14 | BackTrack -8 | D 6 -8 | Decide 15 | D 6 -8 D 15 | UP 17 | D 6 -8 D 15 17 | UP 12 | D 6 -8 D 15 17 12 | UP 3 | D 6 -8 D 15 17 12 3 | UP -13 | D 6 -8 D 15 17 12 3 -13 | UP -16 | D 6 -8 D 15 17 12 3 -13 -16 | BackTrack -15 | D 6 -8 -15 | UP -9 | D 6 -8 -15 -9 | Decide 1 | D 6 -8 -15 -9 D 1 | UP -10 | D 6 -8 -15 -9 D 1 -10 | UP 11 | D 6 -8 -15 -9 D 1 -10 11 | UP -5 | D 6 -8 -15 -9 D 1 -10 11 -5 | UP 4 | D 6 -8 -15 -9 D 1 -10 11 -5 4 | UP 3 | D 6 -8 -15 -9 D 1 -10 11 -5 4 3 | UP 7 | D 6 -8 -15 -9 D 1 -10 11 -5 4 3 7 | UP 2 | D 6 -8 -15 -9 D 1 -10 11 -5 4 3 7 2 | UP 19 | D 6 -8 -15 -9 D 1 -10 11 -5 4 3 7 2 19 | BackTrack -1 | D 6 -8 -15 -9 -1 | UP -3 | D 6 -8 -15 -9 -1 -3 | UP -4 | D 6 -8 -15 -9 -1 -3 -4 | UP -13 | D 6 -8 -15 -9 -1 -3 -4 -13 | UP 11 | D 6 -8 -15 -9 -1 -3 -4 -13 11 | UP 5 | D 6 -8 -15 -9 -1 -3 -4 -13 11 5 | UP -2 | D 6 -8 -15 -9 -1 -3 -4 -13 11 5 -2 | UP 19 | D 6 -8 -15 -9 -1 -3 -4 -13 11 5 -2 19 | UP 18 | D 6 -8 -15 -9 -1 -3 -4 -13 11 5 -2 19 18 | BackTrack -6 | -6 | Decide 7 | -6 D 7 | Decide 1 | -6 D 7 D 1 | UP 2 | -6 D 7 D 1 2 | UP 19 | -6 D 7 D 1 2 19 | UP 10 | -6 D 7 D 1 2 19 10 | UP -16 | -6 D 7 D 1 2 19 10 -16 | UP -8 | -6 D 7 D 1 2 19 10 -16 -8 | UP -4 | -6 D 7 D 1 2 19 10 -16 -8 -4 | UP 17 | -6 D 7 D 1 2 19 10 -16 -8 -4 17 | Decide 11 | -6 D 7 D 1 2 19 10 -16 -8 -4 17 D 11 | UP -12 | -6 D 7 D 1 2 19 10 -16 -8 -4 17 D 11 -12 | UP 13 | -6 D 7 D 1 2 19 10 -16 -8 -4 17 D 11 -12 13 | UP -5 | -6 D 7 D 1 2 19 10 -16 -8 -4 17 D 11 -12 13 -5 | BackTrack -11 | -6 D 7 D 1 2 19 10 -16 -8 -4 17 -11 | UP -18 | -6 D 7 D 1 2 19 10 -16 -8 -4 17 -11 -18 | UP -5 | -6 D 7 D 1 2 19 10 -16 -8 -4 17 -11 -18 -5 | UP 15 | -6 D 7 D 1 2 19 10 -16 -8 -4 17 -11 -18 -5 15 | UP 9 | -6 D 7 D 1 2 19 10 -16 -8 -4 17 -11 -18 -5 15 9 | UP 13 | -6 D 7 D 1 2 19 10 -16 -8 -4 17 -11 -18 -5 15 9 13 | UP -3 | -6 D 7 D 1 2 19 10 -16 -8 -4 17 -11 -18 -5 15 9 13 -3 | BackTrack -1 | -6 D 7 -1 | UP 2 | -6 D 7 -1 2 | Decide 13 | -6 D 7 -1 2 D 13 | UP 12 | -6 D 7 -1 2 D 13 12 | UP 10 | -6 D 7 -1 2 D 13 12 10 | UP -11 | -6 D 7 -1 2 D 13 12 10 -11 | Decide 16 | -6 D 7 -1 2 D 13 12 10 -11 D 16 | UP -19 | -6 D 7 -1 2 D 13 12 10 -11 D 16 -19 | BackTrack -16 | -6 D 7 -1 2 D 13 12 10 -11 -16 | UP -4 | -6 D 7 -1 2 D 13 12 10 -11 -16 -4 | Decide 15 | -6 D 7 -1 2 D 13 12 10 -11 -16 -4 D 15 | UP 9 | -6 D 7 -1 2 D 13 12 10 -11 -16 -4 D 15 9 | UP -18 | -6 D 7 -1 2 D 13 12 10 -11 -16 -4 D 15 9 -18 | UP 17 | -6 D 7 -1 2 D 13 12 10 -11 -16 -4 D 15 9 -18 17 | UP -3 | -6 D 7 -1 2 D 13 12 10 -11 -16 -4 D 15 9 -18 17 -3 | UP 8 | -6 D 7 -1 2 D 13 12 10 -11 -16 -4 D 15 9 -18 17 -3 8 | UP -14 | -6 D 7 -1 2 D 13 12 10 -11 -16 -4 D 15 9 -18 17 -3 8 -14 | UP 19 | -6 D 7 -1 2 D 13 12 10 -11 -16 -4 D 15 9 -18 17 -3 8 -14 19 | UP -5 | -6 D 7 -1 2 D 13 12 10 -11 -16 -4 D 15 9 -18 17 -3 8 -14 19 -5 | SAT
+18 -8 -3 0 -8 -11 1 0 12 18 13 0 17 -8 6 0 11 3 12 0 4 -7 9 0 -6 -12 -16 0 -13 -1 -11 0 -12 11 19 0 -17 -10 -13 0 13 -18 15 0 12 18 -19 0 14 10 4 0 -3 9 15 0 -12 -7 2 0 -14 -7 10 0 19 -14 -18 0 -15 1 -16 0 10 -18 -7 0 -11 -14 -16 0 -9 -16 -11 0 -5 2 -4 0 8 -18 19 0 -9 -19 -16 0 -14 -11 -7 0 -10 -15 12 0 13 2 -18 0 -6 -7 5 0 2 19 -7 0 13 -9 16 0 16 -7 18 0 -17 13 11 0 10 3 -13 0 -11 18 10 0 6 -1 10 0 3 -10 -13 0 -7 -17 -19 0 1 -16 6 0 -11 -16 -5 0 -3 -4 16 0 3 6 16 0 -11 -17 14 0 12 4 -2 0 -5 -12 -17 0 -17 -5 11 0 5 -15 -16 0 -6 -17 -5 0 -13 5 -10 0 -12 -17 18 0 9 5 10 0 -19 -10 17 0 -12 -3 -16 0 -17 1 -3 0 14 -12 2 0 -19 16 -17 0 -10 -18 -15 0 3 16 -6 0 12 18 19 0 -16 9 -17 0 16 17 6 0 17 -9 1 0 18 17 -16 0 16 8 19 0 3 -6 -16 0 14 3 -13 0 -16 -10 -5 0 10 -18 -19 0 -3 -8 -4 0 -3 -19 -15 0 11 9 18 0 7 10 -12 0 17 -12 3 0 16 7 1 0 8 -17 3 0 18 -4 7 0 5 -15 19 0 -8 -1 -3 0 19 -6 13 0 -3 -6 4 0 8 -2 6 0 4 17 18 0 -17 -1 -9 0 [SEP] | Decide 16 | D 16 | Decide 17 | D 16 D 17 | UP 9 | D 16 D 17 9 | UP -11 | D 16 D 17 9 -11 | UP -19 | D 16 D 17 9 -11 -19 | UP -12 | D 16 D 17 9 -11 -19 -12 | UP 3 | D 16 D 17 9 -11 -19 -12 3 | UP 13 | D 16 D 17 9 -11 -19 -12 3 13 | UP -10 | D 16 D 17 9 -11 -19 -12 3 13 -10 | UP -5 | D 16 D 17 9 -11 -19 -12 3 13 -10 -5 | UP -15 | D 16 D 17 9 -11 -19 -12 3 13 -10 -5 -15 | UP 1 | D 16 D 17 9 -11 -19 -12 3 13 -10 -5 -15 1 | BackTrack -17 | D 16 -17 | UP 18 | D 16 -17 18 | Decide 10 | D 16 -17 18 D 10 | UP -19 | D 16 -17 18 D 10 -19 | UP -14 | D 16 -17 18 D 10 -19 -14 | UP 8 | D 16 -17 18 D 10 -19 -14 8 | UP 6 | D 16 -17 18 D 10 -19 -14 8 6 | UP -12 | D 16 -17 18 D 10 -19 -14 8 6 -12 | UP -15 | D 16 -17 18 D 10 -19 -14 8 6 -12 -15 | UP 13 | D 16 -17 18 D 10 -19 -14 8 6 -12 -15 13 | UP 3 | D 16 -17 18 D 10 -19 -14 8 6 -12 -15 13 3 | UP 9 | D 16 -17 18 D 10 -19 -14 8 6 -12 -15 13 3 9 | UP -11 | D 16 -17 18 D 10 -19 -14 8 6 -12 -15 13 3 9 -11 | UP 5 | D 16 -17 18 D 10 -19 -14 8 6 -12 -15 13 3 9 -11 5 | BackTrack -10 | D 16 -17 18 -10 | UP -7 | D 16 -17 18 -10 -7 | UP -19 | D 16 -17 18 -10 -7 -19 | UP -14 | D 16 -17 18 -10 -7 -19 -14 | UP 4 | D 16 -17 18 -10 -7 -19 -14 4 | UP 8 | D 16 -17 18 -10 -7 -19 -14 4 8 | UP 6 | D 16 -17 18 -10 -7 -19 -14 4 8 6 | UP -12 | D 16 -17 18 -10 -7 -19 -14 4 8 6 -12 | UP 3 | D 16 -17 18 -10 -7 -19 -14 4 8 6 -12 3 | BackTrack -16 | -16 | Decide 17 | -16 D 17 | UP -19 | -16 D 17 -19 | UP 8 | -16 D 17 -19 8 | Decide 3 | -16 D 17 -19 8 D 3 | UP 18 | -16 D 17 -19 8 D 3 18 | UP -14 | -16 D 17 -19 8 D 3 18 -14 | UP -4 | -16 D 17 -19 8 D 3 18 -14 -4 | UP 10 | -16 D 17 -19 8 D 3 18 -14 -4 10 | UP -13 | -16 D 17 -19 8 D 3 18 -14 -4 10 -13 | UP 15 | -16 D 17 -19 8 D 3 18 -14 -4 10 -13 15 | BackTrack -3 | -16 D 17 -19 8 -3 | UP 6 | -16 D 17 -19 8 -3 6 | BackTrack -17 | -16 -17 | UP 6 | -16 -17 6 | UP 3 | -16 -17 6 3 | UP -4 | -16 -17 6 3 -4 | BackTrack 0 | UNSAT
+8 14 12 0 13 16 -11 0 8 1 14 0 12 -2 5 0 -3 -16 -1 0 16 -14 4 0 -7 -12 4 0 2 -7 -4 0 3 4 1 0 -4 13 -15 0 -13 9 -15 0 8 -16 -9 0 14 -15 -9 0 -3 -8 -13 0 -8 4 6 0 1 11 -15 0 -2 -12 10 0 3 15 9 0 -6 -12 -10 0 4 -5 13 0 -12 7 6 0 -5 -7 2 0 -11 5 -3 0 -13 -9 5 0 10 -5 16 0 -2 -13 -11 0 6 -8 -10 0 -9 -11 -3 0 3 2 13 0 -14 -1 -10 0 15 12 -14 0 -8 -5 2 0 15 5 -8 0 -9 3 12 0 -14 16 -4 0 8 13 -14 0 10 4 -8 0 -6 9 3 0 8 1 -13 0 -14 7 -9 0 4 6 -8 0 8 12 -5 0 9 -14 -13 0 -14 15 2 0 -16 -2 1 0 7 -12 -10 0 -15 -9 14 0 -11 4 8 0 15 -14 7 0 9 10 6 0 3 14 15 0 -4 -6 11 0 -14 -12 1 0 -2 -13 4 0 13 -4 6 0 -7 13 -16 0 12 -4 -7 0 6 15 7 0 -15 -7 -16 0 -10 -6 15 0 -6 -14 -13 0 -8 3 2 0 -4 -13 6 0 11 2 -8 0 -9 -14 1 0 12 16 -10 0 -11 7 -16 0 16 -15 10 0 [SEP] | Decide 14 | D 14 | Decide 13 | D 14 D 13 | UP 9 | D 14 D 13 9 | UP 5 | D 14 D 13 9 5 | UP 7 | D 14 D 13 9 5 7 | UP 2 | D 14 D 13 9 5 7 2 | UP -11 | D 14 D 13 9 5 7 2 -11 | UP 4 | D 14 D 13 9 5 7 2 -11 4 | UP 16 | D 14 D 13 9 5 7 2 -11 4 16 | UP 8 | D 14 D 13 9 5 7 2 -11 4 16 8 | UP -3 | D 14 D 13 9 5 7 2 -11 4 16 8 -3 | UP 12 | D 14 D 13 9 5 7 2 -11 4 16 8 -3 12 | UP 10 | D 14 D 13 9 5 7 2 -11 4 16 8 -3 12 10 | UP -6 | D 14 D 13 9 5 7 2 -11 4 16 8 -3 12 10 -6 | BackTrack -13 | D 14 -13 | UP 8 | D 14 -13 8 | Decide 4 | D 14 -13 8 D 4 | UP -15 | D 14 -13 8 D 4 -15 | UP 12 | D 14 -13 8 D 4 -15 12 | UP 5 | D 14 -13 8 D 4 -15 12 5 | UP 2 | D 14 -13 8 D 4 -15 12 5 2 | UP 10 | D 14 -13 8 D 4 -15 12 5 2 10 | UP -6 | D 14 -13 8 D 4 -15 12 5 2 10 -6 | BackTrack -4 | D 14 -13 8 -4 | UP 16 | D 14 -13 8 -4 16 | UP 6 | D 14 -13 8 -4 16 6 | UP -5 | D 14 -13 8 -4 16 6 -5 | UP 15 | D 14 -13 8 -4 16 6 -5 15 | UP 10 | D 14 -13 8 -4 16 6 -5 15 10 | UP -12 | D 14 -13 8 -4 16 6 -5 15 10 -12 | UP -2 | D 14 -13 8 -4 16 6 -5 15 10 -12 -2 | UP 3 | D 14 -13 8 -4 16 6 -5 15 10 -12 -2 3 | UP -1 | D 14 -13 8 -4 16 6 -5 15 10 -12 -2 3 -1 | UP 11 | D 14 -13 8 -4 16 6 -5 15 10 -12 -2 3 -1 11 | BackTrack -14 | -14 | Decide 8 | -14 D 8 | Decide 4 | -14 D 8 D 4 | Decide 15 | -14 D 8 D 4 D 15 | UP 13 | -14 D 8 D 4 D 15 13 | UP 9 | -14 D 8 D 4 D 15 13 9 | BackTrack -15 | -14 D 8 D 4 -15 | UP 5 | -14 D 8 D 4 -15 5 | UP 2 | -14 D 8 D 4 -15 5 2 | UP 3 | -14 D 8 D 4 -15 5 2 3 | UP -13 | -14 D 8 D 4 -15 5 2 3 -13 | UP 6 | -14 D 8 D 4 -15 5 2 3 -13 6 | UP 11 | -14 D 8 D 4 -15 5 2 3 -13 6 11 | UP 16 | -14 D 8 D 4 -15 5 2 3 -13 6 11 16 | UP -1 | -14 D 8 D 4 -15 5 2 3 -13 6 11 16 -1 | BackTrack -4 | -14 D 8 -4 | UP 6 | -14 D 8 -4 6 | UP 10 | -14 D 8 -4 6 10 | UP -12 | -14 D 8 -4 6 10 -12 | UP 15 | -14 D 8 -4 6 10 -12 15 | UP -9 | -14 D 8 -4 6 10 -12 15 -9 | UP -13 | -14 D 8 -4 6 10 -12 15 -9 -13 | UP -5 | -14 D 8 -4 6 10 -12 15 -9 -13 -5 | UP -2 | -14 D 8 -4 6 10 -12 15 -9 -13 -5 -2 | UP 3 | -14 D 8 -4 6 10 -12 15 -9 -13 -5 -2 3 | UP -11 | -14 D 8 -4 6 10 -12 15 -9 -13 -5 -2 3 -11 | BackTrack -8 | -14 -8 | UP 12 | -14 -8 12 | UP 1 | -14 -8 12 1 | Decide 15 | -14 -8 12 1 D 15 | UP -9 | -14 -8 12 1 D 15 -9 | UP -13 | -14 -8 12 1 D 15 -9 -13 | UP -4 | -14 -8 12 1 D 15 -9 -13 -4 | UP -7 | -14 -8 12 1 D 15 -9 -13 -4 -7 | UP -5 | -14 -8 12 1 D 15 -9 -13 -4 -7 -5 | UP 6 | -14 -8 12 1 D 15 -9 -13 -4 -7 -5 6 | UP -10 | -14 -8 12 1 D 15 -9 -13 -4 -7 -5 6 -10 | UP -2 | -14 -8 12 1 D 15 -9 -13 -4 -7 -5 6 -10 -2 | UP 3 | -14 -8 12 1 D 15 -9 -13 -4 -7 -5 6 -10 -2 3 | UP -16 | -14 -8 12 1 D 15 -9 -13 -4 -7 -5 6 -10 -2 3 -16 | BackTrack -15 | -14 -8 12 1 -15 | UP 3 | -14 -8 12 1 -15 3 | UP -16 | -14 -8 12 1 -15 3 -16 | Decide 6 | -14 -8 12 1 -15 3 -16 D 6 | UP -10 | -14 -8 12 1 -15 3 -16 D 6 -10 | UP -2 | -14 -8 12 1 -15 3 -16 D 6 -10 -2 | UP -5 | -14 -8 12 1 -15 3 -16 D 6 -10 -2 -5 | UP -11 | -14 -8 12 1 -15 3 -16 D 6 -10 -2 -5 -11 | UP -4 | -14 -8 12 1 -15 3 -16 D 6 -10 -2 -5 -11 -4 | UP -7 | -14 -8 12 1 -15 3 -16 D 6 -10 -2 -5 -11 -4 -7 | Decide 13 | -14 -8 12 1 -15 3 -16 D 6 -10 -2 -5 -11 -4 -7 D 13 | UP -9 | -14 -8 12 1 -15 3 -16 D 6 -10 -2 -5 -11 -4 -7 D 13 -9 | SAT
+-6 9 13 0 5 -11 14 0 11 16 2 0 8 15 11 0 -11 16 15 0 -15 16 -8 0 11 -10 12 0 6 2 -3 0 -4 6 10 0 13 -8 2 0 5 8 -14 0 -2 -9 14 0 1 5 -13 0 1 3 6 0 6 -8 10 0 13 -10 15 0 -13 -14 1 0 1 -7 -2 0 -3 -15 -8 0 14 -10 1 0 -9 16 -13 0 -2 1 -13 0 -14 -16 12 0 12 -14 8 0 1 12 3 0 -9 7 6 0 5 -6 -8 0 5 -15 -12 0 16 4 2 0 -5 -3 4 0 2 14 -15 0 15 -3 -5 0 16 -13 -11 0 -8 -13 -10 0 -3 -6 -10 0 -8 -7 16 0 -11 1 4 0 12 7 8 0 15 7 -10 0 10 7 -1 0 4 9 -13 0 -12 1 15 0 3 2 5 0 -9 14 -8 0 -2 -12 4 0 -1 -16 7 0 -9 15 -2 0 -8 -7 -16 0 6 13 -14 0 3 2 -11 0 -15 9 -2 0 -10 15 -13 0 -6 -16 3 0 -7 3 -12 0 3 10 14 0 -14 -16 -13 0 -7 13 11 0 -1 -15 3 0 -9 1 -10 0 -3 13 -9 0 9 -8 -3 0 -7 -8 -9 0 10 -15 4 0 15 -2 6 0 -10 -1 13 0 3 7 -15 0 -9 5 15 0 [SEP] | Decide 15 | D 15 | Decide 3 | D 15 D 3 | UP -8 | D 15 D 3 -8 | Decide 13 | D 15 D 3 -8 D 13 | Decide 14 | D 15 D 3 -8 D 13 D 14 | UP 5 | D 15 D 3 -8 D 13 D 14 5 | UP 1 | D 15 D 3 -8 D 13 D 14 5 1 | UP 12 | D 15 D 3 -8 D 13 D 14 5 1 12 | UP 4 | D 15 D 3 -8 D 13 D 14 5 1 12 4 | UP -16 | D 15 D 3 -8 D 13 D 14 5 1 12 4 -16 | UP -9 | D 15 D 3 -8 D 13 D 14 5 1 12 4 -16 -9 | UP -11 | D 15 D 3 -8 D 13 D 14 5 1 12 4 -16 -9 -11 | UP 2 | D 15 D 3 -8 D 13 D 14 5 1 12 4 -16 -9 -11 2 | BackTrack -14 | D 15 D 3 -8 D 13 -14 | UP 2 | D 15 D 3 -8 D 13 -14 2 | UP -9 | D 15 D 3 -8 D 13 -14 2 -9 | BackTrack -13 | D 15 D 3 -8 -13 | UP -9 | D 15 D 3 -8 -13 -9 | UP -6 | D 15 D 3 -8 -13 -9 -6 | UP 2 | D 15 D 3 -8 -13 -9 -6 2 | BackTrack -3 | D 15 -3 | UP -1 | D 15 -3 -1 | UP 6 | D 15 -3 -1 6 | UP 12 | D 15 -3 -1 6 12 | UP 5 | D 15 -3 -1 6 12 5 | UP -16 | D 15 -3 -1 6 12 5 -16 | UP -8 | D 15 -3 -1 6 12 5 -16 -8 | UP -7 | D 15 -3 -1 6 12 5 -16 -8 -7 | BackTrack -15 | -15 | Decide 13 | -15 D 13 | UP -10 | -15 D 13 -10 | Decide 16 | -15 D 13 -10 D 16 | UP -14 | -15 D 13 -10 D 16 -14 | UP 3 | -15 D 13 -10 D 16 -14 3 | UP -5 | -15 D 13 -10 D 16 -14 3 -5 | UP -11 | -15 D 13 -10 D 16 -14 3 -5 -11 | UP 8 | -15 D 13 -10 D 16 -14 3 -5 -11 8 | UP 1 | -15 D 13 -10 D 16 -14 3 -5 -11 8 1 | UP 6 | -15 D 13 -10 D 16 -14 3 -5 -11 8 1 6 | BackTrack -16 | -15 D 13 -10 -16 | UP -11 | -15 D 13 -10 -16 -11 | UP 2 | -15 D 13 -10 -16 -11 2 | UP 8 | -15 D 13 -10 -16 -11 2 8 | UP 6 | -15 D 13 -10 -16 -11 2 8 6 | UP -9 | -15 D 13 -10 -16 -11 2 8 6 -9 | UP 1 | -15 D 13 -10 -16 -11 2 8 6 -9 1 | UP 5 | -15 D 13 -10 -16 -11 2 8 6 -9 1 5 | UP -3 | -15 D 13 -10 -16 -11 2 8 6 -9 1 5 -3 | UP -7 | -15 D 13 -10 -16 -11 2 8 6 -9 1 5 -3 -7 | BackTrack -13 | -15 -13 | UP -10 | -15 -13 -10 | Decide 6 | -15 -13 -10 D 6 | UP 9 | -15 -13 -10 D 6 9 | UP -2 | -15 -13 -10 D 6 9 -2 | UP -8 | -15 -13 -10 D 6 9 -2 -8 | UP 11 | -15 -13 -10 D 6 9 -2 -8 11 | UP 16 | -15 -13 -10 D 6 9 -2 -8 11 16 | UP 3 | -15 -13 -10 D 6 9 -2 -8 11 16 3 | BackTrack -6 | -15 -13 -10 -6 | UP -4 | -15 -13 -10 -6 -4 | UP -8 | -15 -13 -10 -6 -4 -8 | UP 11 | -15 -13 -10 -6 -4 -8 11 | UP 16 | -15 -13 -10 -6 -4 -8 11 16 | UP 1 | -15 -13 -10 -6 -4 -8 11 16 1 | UP 7 | -15 -13 -10 -6 -4 -8 11 16 1 7 | UP -14 | -15 -13 -10 -6 -4 -8 11 16 1 7 -14 | UP 5 | -15 -13 -10 -6 -4 -8 11 16 1 7 -14 5 | UP -3 | -15 -13 -10 -6 -4 -8 11 16 1 7 -14 5 -3 | BackTrack 0 | UNSAT
+8 -7 -15 0 4 7 12 0 6 11 19 0 2 6 -14 0 8 6 11 0 -4 7 1 0 -1 -13 4 0 6 13 -2 0 -1 9 -19 0 14 10 8 0 13 1 -19 0 9 -19 -11 0 19 7 -6 0 -17 -14 -3 0 16 17 -5 0 -14 6 -18 0 -5 -3 1 0 3 5 13 0 -13 3 -17 0 -10 -11 -4 0 -15 -18 17 0 1 -9 15 0 -17 -12 -13 0 2 -10 -12 0 18 3 -7 0 15 -5 -19 0 9 5 15 0 7 6 -8 0 -14 5 15 0 7 -19 -4 0 -16 -7 -17 0 -1 8 -9 0 -6 -15 14 0 -12 -7 9 0 18 14 17 0 -8 -7 -12 0 9 -12 -7 0 16 -15 13 0 16 1 8 0 -4 10 8 0 2 -11 19 0 -10 -2 5 0 7 15 -19 0 8 -11 2 0 -10 2 -6 0 -14 8 18 0 8 -1 -17 0 8 -18 11 0 19 -1 15 0 -13 -17 -16 0 -13 -10 18 0 -10 -7 -1 0 6 -10 9 0 16 15 7 0 11 -2 -18 0 -4 14 -1 0 18 1 10 0 -17 -2 -12 0 6 -12 7 0 -6 17 1 0 18 -1 -13 0 1 -19 2 0 -8 18 16 0 18 -9 10 0 1 -11 14 0 14 2 -10 0 16 -3 -14 0 15 17 -18 0 -13 8 -1 0 -1 -4 17 0 -2 10 -9 0 8 15 -16 0 -10 8 14 0 -13 8 -6 0 18 -3 2 0 -15 -1 -6 0 10 12 -8 0 -17 5 7 0 19 2 10 0 -15 6 1 0 -3 -9 -6 0 [SEP] | Decide 1 | D 1 | Decide 8 | D 1 D 8 | Decide 7 | D 1 D 8 D 7 | UP -12 | D 1 D 8 D 7 -12 | UP -10 | D 1 D 8 D 7 -12 -10 | BackTrack -7 | D 1 D 8 -7 | UP 6 | D 1 D 8 -7 6 | UP 19 | D 1 D 8 -7 6 19 | UP 9 | D 1 D 8 -7 6 19 9 | UP -4 | D 1 D 8 -7 6 19 9 -4 | UP 12 | D 1 D 8 -7 6 19 9 -4 12 | UP -13 | D 1 D 8 -7 6 19 9 -4 12 -13 | UP 15 | D 1 D 8 -7 6 19 9 -4 12 -13 15 | BackTrack -8 | D 1 -8 | UP -9 | D 1 -8 -9 | UP -19 | D 1 -8 -9 -19 | UP -17 | D 1 -8 -9 -19 -17 | UP 15 | D 1 -8 -9 -19 -17 15 | UP -7 | D 1 -8 -9 -19 -17 15 -7 | UP -6 | D 1 -8 -9 -19 -17 15 -7 -6 | UP 11 | D 1 -8 -9 -19 -17 15 -7 -6 11 | UP -18 | D 1 -8 -9 -19 -17 15 -7 -6 11 -18 | UP 14 | D 1 -8 -9 -19 -17 15 -7 -6 11 -18 14 | BackTrack -1 | -1 | Decide 6 | -1 D 6 | UP 17 | -1 D 6 17 | Decide 7 | -1 D 6 17 D 7 | UP -16 | -1 D 6 17 D 7 -16 | UP 8 | -1 D 6 17 D 7 -16 8 | UP -12 | -1 D 6 17 D 7 -16 8 -12 | UP 18 | -1 D 6 17 D 7 -16 8 -12 18 | UP 10 | -1 D 6 17 D 7 -16 8 -12 18 10 | UP 2 | -1 D 6 17 D 7 -16 8 -12 18 10 2 | UP 5 | -1 D 6 17 D 7 -16 8 -12 18 10 2 5 | UP -3 | -1 D 6 17 D 7 -16 8 -12 18 10 2 5 -3 | UP -13 | -1 D 6 17 D 7 -16 8 -12 18 10 2 5 -3 -13 | UP -19 | -1 D 6 17 D 7 -16 8 -12 18 10 2 5 -3 -13 -19 | UP -15 | -1 D 6 17 D 7 -16 8 -12 18 10 2 5 -3 -13 -19 -15 | UP -9 | -1 D 6 17 D 7 -16 8 -12 18 10 2 5 -3 -13 -19 -15 -9 | UP 11 | -1 D 6 17 D 7 -16 8 -12 18 10 2 5 -3 -13 -19 -15 -9 11 | UP -4 | -1 D 6 17 D 7 -16 8 -12 18 10 2 5 -3 -13 -19 -15 -9 11 -4 | UP 14 | -1 D 6 17 D 7 -16 8 -12 18 10 2 5 -3 -13 -19 -15 -9 11 -4 14 | SAT
+-10 14 15 0 4 -19 -11 0 -17 5 6 0 5 -1 -19 0 7 -13 14 0 6 -10 12 0 -3 -17 18 0 12 -1 3 0 12 -8 7 0 -19 9 -3 0 15 10 -16 0 -18 -19 -14 0 -1 14 4 0 19 -6 -11 0 -13 -6 9 0 -8 -10 -19 0 14 8 18 0 13 5 12 0 -10 -19 7 0 -14 -8 13 0 -5 -11 18 0 3 -11 -16 0 4 -13 6 0 16 5 -3 0 -5 18 -15 0 -6 -15 10 0 -8 -18 -7 0 6 -14 4 0 -19 -17 -9 0 -19 14 6 0 13 9 -15 0 11 19 17 0 18 10 -9 0 -10 -15 7 0 -8 13 2 0 2 10 1 0 18 7 -17 0 12 -3 17 0 -14 2 1 0 -10 4 -5 0 -17 10 8 0 -8 -17 -6 0 11 -3 -2 0 16 8 15 0 -15 6 -7 0 18 6 -4 0 9 -3 2 0 -4 -8 -9 0 -18 -1 13 0 -11 12 -6 0 4 11 -18 0 16 -1 10 0 -18 -14 -11 0 -1 -10 -11 0 -8 -12 7 0 19 -9 2 0 -2 9 -14 0 -5 10 2 0 5 18 6 0 -18 3 -2 0 16 -15 -3 0 7 17 19 0 13 8 -6 0 1 -4 19 0 -2 1 -3 0 19 12 4 0 -12 -16 9 0 3 13 1 0 -14 1 -7 0 -4 -10 8 0 -6 12 4 0 2 5 -6 0 4 -16 17 0 -10 -11 -7 0 -15 -14 17 0 -19 -8 -17 0 8 -11 -3 0 -11 -5 -12 0 6 -4 12 0 -6 8 -7 0 [SEP] | Decide 6 | D 6 | Decide 8 | D 6 D 8 | UP -17 | D 6 D 8 -17 | Decide 19 | D 6 D 8 -17 D 19 | UP -10 | D 6 D 8 -17 D 19 -10 | UP -15 | D 6 D 8 -17 D 19 -10 -15 | UP -16 | D 6 D 8 -17 D 19 -10 -15 -16 | UP -1 | D 6 D 8 -17 D 19 -10 -15 -16 -1 | UP 2 | D 6 D 8 -17 D 19 -10 -15 -16 -1 2 | UP -3 | D 6 D 8 -17 D 19 -10 -15 -16 -1 2 -3 | UP -18 | D 6 D 8 -17 D 19 -10 -15 -16 -1 2 -3 -18 | UP -9 | D 6 D 8 -17 D 19 -10 -15 -16 -1 2 -3 -18 -9 | UP -13 | D 6 D 8 -17 D 19 -10 -15 -16 -1 2 -3 -18 -9 -13 | BackTrack -19 | D 6 D 8 -17 -19 | UP -11 | D 6 D 8 -17 -19 -11 | BackTrack -8 | D 6 -8 | UP 13 | D 6 -8 13 | UP 9 | D 6 -8 13 9 | UP -7 | D 6 -8 13 9 -7 | UP 14 | D 6 -8 13 9 -7 14 | Decide 10 | D 6 -8 13 9 -7 14 D 10 | UP -19 | D 6 -8 13 9 -7 14 D 10 -19 | UP -11 | D 6 -8 13 9 -7 14 D 10 -19 -11 | UP 17 | D 6 -8 13 9 -7 14 D 10 -19 -11 17 | UP -15 | D 6 -8 13 9 -7 14 D 10 -19 -11 17 -15 | UP 18 | D 6 -8 13 9 -7 14 D 10 -19 -11 17 -15 18 | UP 16 | D 6 -8 13 9 -7 14 D 10 -19 -11 17 -15 18 16 | UP 4 | D 6 -8 13 9 -7 14 D 10 -19 -11 17 -15 18 16 4 | BackTrack -10 | D 6 -8 13 9 -7 14 -10 | UP -15 | D 6 -8 13 9 -7 14 -10 -15 | UP -16 | D 6 -8 13 9 -7 14 -10 -15 -16 | BackTrack -6 | -6 | Decide 4 | -6 D 4 | UP 18 | -6 D 4 18 | UP 12 | -6 D 4 18 12 | Decide 19 | -6 D 4 18 12 D 19 | UP -14 | -6 D 4 18 12 D 19 -14 | BackTrack -19 | -6 D 4 18 12 -19 | UP 1 | -6 D 4 18 12 -19 1 | UP 13 | -6 D 4 18 12 -19 1 13 | Decide 10 | -6 D 4 18 12 -19 1 13 D 10 | UP -11 | -6 D 4 18 12 -19 1 13 D 10 -11 | UP 17 | -6 D 4 18 12 -19 1 13 D 10 -11 17 | UP 5 | -6 D 4 18 12 -19 1 13 D 10 -11 17 5 | UP 8 | -6 D 4 18 12 -19 1 13 D 10 -11 17 5 8 | UP -7 | -6 D 4 18 12 -19 1 13 D 10 -11 17 5 8 -7 | BackTrack -10 | -6 D 4 18 12 -19 1 13 -10 | UP 16 | -6 D 4 18 12 -19 1 13 -10 16 | UP 15 | -6 D 4 18 12 -19 1 13 -10 16 15 | UP -7 | -6 D 4 18 12 -19 1 13 -10 16 15 -7 | UP 14 | -6 D 4 18 12 -19 1 13 -10 16 15 -7 14 | UP -11 | -6 D 4 18 12 -19 1 13 -10 16 15 -7 14 -11 | UP 17 | -6 D 4 18 12 -19 1 13 -10 16 15 -7 14 -11 17 | UP 5 | -6 D 4 18 12 -19 1 13 -10 16 15 -7 14 -11 17 5 | UP 8 | -6 D 4 18 12 -19 1 13 -10 16 15 -7 14 -11 17 5 8 | BackTrack -4 | -6 -4 | UP -13 | -6 -4 -13 | UP -14 | -6 -4 -13 -14 | UP -1 | -6 -4 -13 -14 -1 | UP -19 | -6 -4 -13 -14 -1 -19 | UP 12 | -6 -4 -13 -14 -1 -19 12 | UP 3 | -6 -4 -13 -14 -1 -19 12 3 | UP -2 | -6 -4 -13 -14 -1 -19 12 3 -2 | UP -8 | -6 -4 -13 -14 -1 -19 12 3 -2 -8 | UP 18 | -6 -4 -13 -14 -1 -19 12 3 -2 -8 18 | UP 10 | -6 -4 -13 -14 -1 -19 12 3 -2 -8 18 10 | UP 15 | -6 -4 -13 -14 -1 -19 12 3 -2 -8 18 10 15 | UP 9 | -6 -4 -13 -14 -1 -19 12 3 -2 -8 18 10 15 9 | BackTrack 0 | UNSAT
+-19 -11 18 0 14 -16 19 0 -5 4 18 0 -4 9 17 0 2 -11 -13 0 -2 -7 17 0 -11 3 18 0 3 1 -10 0 -10 -12 -5 0 -1 -17 19 0 -19 1 17 0 -9 -3 -5 0 -12 -4 6 0 5 1 -18 0 11 -15 10 0 -18 -16 -13 0 16 10 11 0 -12 6 5 0 16 -12 14 0 -6 16 8 0 -17 9 19 0 -10 -18 -7 0 7 -9 2 0 -5 7 16 0 11 7 1 0 14 1 16 0 -6 1 -15 0 3 -17 9 0 16 15 -13 0 -19 -7 -13 0 8 18 15 0 8 1 -7 0 -1 8 -10 0 -14 -5 -3 0 -7 -4 -13 0 -4 8 -13 0 17 -18 -13 0 -15 2 -17 0 -8 -3 19 0 15 16 -14 0 14 -7 -6 0 19 -15 17 0 8 1 10 0 4 -10 -9 0 -4 19 -12 0 15 -4 10 0 18 10 -7 0 2 5 -15 0 -8 -11 -1 0 13 -12 17 0 10 19 13 0 -14 -17 -1 0 -17 -11 7 0 -10 -4 14 0 9 -8 19 0 12 -3 -9 0 -6 -15 2 0 -9 17 8 0 -16 5 19 0 -4 -6 -11 0 2 14 11 0 13 -16 -19 0 -6 2 12 0 6 -19 -13 0 1 -14 -15 0 9 -11 1 0 18 -1 17 0 4 -11 -17 0 -7 19 -4 0 10 -2 6 0 -17 11 -5 0 -13 -11 -8 0 -2 -12 8 0 11 5 -15 0 -2 12 -6 0 10 -11 13 0 -3 8 -9 0 9 -1 11 0 -15 17 -9 0 13 17 -15 0 -11 -16 15 0 [SEP] | Decide 11 | D 11 | Decide 17 | D 11 D 17 | UP 7 | D 11 D 17 7 | UP 4 | D 11 D 17 7 4 | UP -13 | D 11 D 17 7 4 -13 | UP -6 | D 11 D 17 7 4 -13 -6 | UP -12 | D 11 D 17 7 4 -13 -6 -12 | UP 19 | D 11 D 17 7 4 -13 -6 -12 19 | UP 18 | D 11 D 17 7 4 -13 -6 -12 19 18 | UP -10 | D 11 D 17 7 4 -13 -6 -12 19 18 -10 | BackTrack -17 | D 11 -17 | Decide 13 | D 11 -17 D 13 | UP 2 | D 11 -17 D 13 2 | UP -7 | D 11 -17 D 13 2 -7 | UP -18 | D 11 -17 D 13 2 -7 -18 | UP -19 | D 11 -17 D 13 2 -7 -18 -19 | UP 3 | D 11 -17 D 13 2 -7 -18 -19 3 | UP -8 | D 11 -17 D 13 2 -7 -18 -19 3 -8 | UP 15 | D 11 -17 D 13 2 -7 -18 -19 3 -8 15 | BackTrack -13 | D 11 -17 -13 | UP -12 | D 11 -17 -13 -12 | UP 10 | D 11 -17 -13 -12 10 | UP -15 | D 11 -17 -13 -12 10 -15 | UP -16 | D 11 -17 -13 -12 10 -15 -16 | UP -14 | D 11 -17 -13 -12 10 -15 -16 -14 | UP 1 | D 11 -17 -13 -12 10 -15 -16 -14 1 | UP 8 | D 11 -17 -13 -12 10 -15 -16 -14 1 8 | BackTrack -11 | -11 | Decide 17 | -11 D 17 | UP -5 | -11 D 17 -5 | UP -15 | -11 D 17 -5 -15 | Decide 19 | -11 D 17 -5 -15 D 19 | Decide 1 | -11 D 17 -5 -15 D 19 D 1 | UP -14 | -11 D 17 -5 -15 D 19 D 1 -14 | UP 2 | -11 D 17 -5 -15 D 19 D 1 -14 2 | UP 9 | -11 D 17 -5 -15 D 19 D 1 -14 2 9 | Decide 10 | -11 D 17 -5 -15 D 19 D 1 -14 2 9 D 10 | UP 8 | -11 D 17 -5 -15 D 19 D 1 -14 2 9 D 10 8 | UP 4 | -11 D 17 -5 -15 D 19 D 1 -14 2 9 D 10 8 4 | BackTrack -10 | -11 D 17 -5 -15 D 19 D 1 -14 2 9 -10 | UP 16 | -11 D 17 -5 -15 D 19 D 1 -14 2 9 -10 16 | UP -4 | -11 D 17 -5 -15 D 19 D 1 -14 2 9 -10 16 -4 | UP 13 | -11 D 17 -5 -15 D 19 D 1 -14 2 9 -10 16 -4 13 | UP -18 | -11 D 17 -5 -15 D 19 D 1 -14 2 9 -10 16 -4 13 -18 | UP -7 | -11 D 17 -5 -15 D 19 D 1 -14 2 9 -10 16 -4 13 -18 -7 | UP 8 | -11 D 17 -5 -15 D 19 D 1 -14 2 9 -10 16 -4 13 -18 -7 8 | UP 6 | -11 D 17 -5 -15 D 19 D 1 -14 2 9 -10 16 -4 13 -18 -7 8 6 | UP 12 | -11 D 17 -5 -15 D 19 D 1 -14 2 9 -10 16 -4 13 -18 -7 8 6 12 | SAT
+9 5 15 0 -3 -7 -2 0 -16 -5 -12 0 -2 9 11 0 15 7 14 0 -11 -1 -5 0 3 6 15 0 2 14 -19 0 -19 3 8 0 -14 11 10 0 4 15 14 0 15 19 17 0 -3 11 13 0 -7 -19 6 0 -8 -10 13 0 13 10 5 0 10 11 5 0 -1 3 -6 0 -9 -6 16 0 13 -17 -1 0 10 -17 13 0 -4 -5 15 0 19 18 5 0 19 -12 4 0 -17 2 -4 0 -12 -1 3 0 -2 1 8 0 -9 1 10 0 2 -15 -12 0 -5 2 -10 0 16 -18 10 0 8 -6 -14 0 -13 10 18 0 -11 -4 6 0 13 -3 -11 0 2 12 18 0 10 -11 -2 0 5 -10 14 0 17 -11 -10 0 11 6 10 0 -17 11 10 0 16 19 -9 0 -18 10 7 0 1 11 5 0 -2 -17 18 0 6 -18 -11 0 -1 -9 18 0 -6 18 7 0 -1 10 -17 0 -9 -17 15 0 -12 -19 -15 0 9 15 1 0 -1 10 -14 0 -10 -19 -16 0 12 -15 -1 0 17 13 -19 0 -12 3 -17 0 -6 -9 3 0 9 12 18 0 7 -14 -4 0 14 18 10 0 -11 12 -2 0 -19 -10 5 0 2 -5 -12 0 -19 16 -13 0 -3 7 -11 0 18 -3 8 0 -6 -12 9 0 -18 2 1 0 -18 -5 -12 0 5 -4 -15 0 7 -4 -14 0 -10 16 -6 0 15 -18 7 0 -18 4 10 0 -17 -13 -19 0 13 2 -6 0 -18 3 6 0 6 -3 -19 0 -16 6 15 0 -14 12 -11 0 14 -3 18 0 19 -15 -8 0 [SEP] | Decide 10 | D 10 | Decide 19 | D 10 D 19 | UP -16 | D 10 D 19 -16 | UP 5 | D 10 D 19 -16 5 | UP 2 | D 10 D 19 -16 5 2 | UP -13 | D 10 D 19 -16 5 2 -13 | UP -8 | D 10 D 19 -16 5 2 -13 -8 | UP 3 | D 10 D 19 -16 5 2 -13 -8 3 | UP -7 | D 10 D 19 -16 5 2 -13 -8 3 -7 | UP 11 | D 10 D 19 -16 5 2 -13 -8 3 -7 11 | BackTrack -19 | D 10 -19 | Decide 15 | D 10 -19 D 15 | UP -8 | D 10 -19 D 15 -8 | Decide 12 | D 10 -19 D 15 -8 D 12 | UP 4 | D 10 -19 D 15 -8 D 12 4 | UP 2 | D 10 -19 D 15 -8 D 12 4 2 | UP 1 | D 10 -19 D 15 -8 D 12 4 2 1 | UP 3 | D 10 -19 D 15 -8 D 12 4 2 1 3 | UP -7 | D 10 -19 D 15 -8 D 12 4 2 1 3 -7 | UP -14 | D 10 -19 D 15 -8 D 12 4 2 1 3 -7 -14 | UP 5 | D 10 -19 D 15 -8 D 12 4 2 1 3 -7 -14 5 | UP -16 | D 10 -19 D 15 -8 D 12 4 2 1 3 -7 -14 5 -16 | UP -11 | D 10 -19 D 15 -8 D 12 4 2 1 3 -7 -14 5 -16 -11 | UP 9 | D 10 -19 D 15 -8 D 12 4 2 1 3 -7 -14 5 -16 -11 9 | BackTrack -12 | D 10 -19 D 15 -8 -12 | UP -1 | D 10 -19 D 15 -8 -12 -1 | UP -2 | D 10 -19 D 15 -8 -12 -1 -2 | UP -5 | D 10 -19 D 15 -8 -12 -1 -2 -5 | UP 18 | D 10 -19 D 15 -8 -12 -1 -2 -5 18 | BackTrack -15 | D 10 -19 -15 | UP 17 | D 10 -19 -15 17 | UP -9 | D 10 -19 -15 17 -9 | UP 5 | D 10 -19 -15 17 -9 5 | UP -4 | D 10 -19 -15 17 -9 5 -4 | UP 14 | D 10 -19 -15 17 -9 5 -4 14 | UP -12 | D 10 -19 -15 17 -9 5 -4 14 -12 | UP 2 | D 10 -19 -15 17 -9 5 -4 14 -12 2 | UP 11 | D 10 -19 -15 17 -9 5 -4 14 -12 2 11 | BackTrack -10 | -10 | Decide 18 | -10 D 18 | UP 16 | -10 D 18 16 | UP 7 | -10 D 18 16 7 | UP 4 | -10 D 18 16 7 4 | Decide 11 | -10 D 18 16 7 4 D 11 | UP 6 | -10 D 18 16 7 4 D 11 6 | UP -2 | -10 D 18 16 7 4 D 11 6 -2 | UP -17 | -10 D 18 16 7 4 D 11 6 -2 -17 | UP 1 | -10 D 18 16 7 4 D 11 6 -2 -17 1 | UP -5 | -10 D 18 16 7 4 D 11 6 -2 -17 1 -5 | UP 13 | -10 D 18 16 7 4 D 11 6 -2 -17 1 -5 13 | UP 3 | -10 D 18 16 7 4 D 11 6 -2 -17 1 -5 13 3 | UP -14 | -10 D 18 16 7 4 D 11 6 -2 -17 1 -5 13 3 -14 | UP -19 | -10 D 18 16 7 4 D 11 6 -2 -17 1 -5 13 3 -14 -19 | UP 15 | -10 D 18 16 7 4 D 11 6 -2 -17 1 -5 13 3 -14 -19 15 | BackTrack -11 | -10 D 18 16 7 4 -11 | UP -14 | -10 D 18 16 7 4 -11 -14 | UP 5 | -10 D 18 16 7 4 -11 -14 5 | UP -12 | -10 D 18 16 7 4 -11 -14 5 -12 | UP 15 | -10 D 18 16 7 4 -11 -14 5 -12 15 | UP 6 | -10 D 18 16 7 4 -11 -14 5 -12 15 6 | UP -17 | -10 D 18 16 7 4 -11 -14 5 -12 15 6 -17 | UP -1 | -10 D 18 16 7 4 -11 -14 5 -12 15 6 -17 -1 | UP -9 | -10 D 18 16 7 4 -11 -14 5 -12 15 6 -17 -1 -9 | UP -2 | -10 D 18 16 7 4 -11 -14 5 -12 15 6 -17 -1 -9 -2 | BackTrack -18 | -10 -18 | UP -13 | -10 -18 -13 | UP 5 | -10 -18 -13 5 | UP -17 | -10 -18 -13 5 -17 | UP -19 | -10 -18 -13 5 -17 -19 | UP 15 | -10 -18 -13 5 -17 -19 15 | UP 14 | -10 -18 -13 5 -17 -19 15 14 | UP 11 | -10 -18 -13 5 -17 -19 15 14 11 | UP -1 | -10 -18 -13 5 -17 -19 15 14 11 -1 | UP -9 | -10 -18 -13 5 -17 -19 15 14 11 -1 -9 | UP -3 | -10 -18 -13 5 -17 -19 15 14 11 -1 -9 -3 | UP -2 | -10 -18 -13 5 -17 -19 15 14 11 -1 -9 -3 -2 | UP -12 | -10 -18 -13 5 -17 -19 15 14 11 -1 -9 -3 -2 -12 | BackTrack 0 | UNSAT
+-9 -3 -7 0 -18 -13 -17 0 2 12 1 0 -8 15 -2 0 -2 -11 -17 0 14 -3 -7 0 18 -16 7 0 12 -3 -8 0 16 13 -6 0 -2 18 -11 0 7 2 -11 0 15 -19 -7 0 -4 16 10 0 -10 2 -5 0 -9 19 8 0 12 2 -6 0 13 19 -8 0 -16 9 13 0 7 5 -17 0 3 16 -17 0 -3 -7 6 0 -13 -1 -18 0 11 12 -7 0 13 9 8 0 9 1 -15 0 -12 10 17 0 17 -12 -19 0 -6 -18 8 0 -8 5 14 0 -3 14 12 0 -6 -2 12 0 15 1 2 0 16 -19 4 0 -16 18 -4 0 12 16 14 0 17 8 10 0 2 -14 -18 0 11 -14 -10 0 9 -3 -19 0 -11 -6 7 0 7 9 10 0 1 -16 -4 0 -18 16 14 0 12 3 16 0 -9 -3 1 0 11 7 9 0 17 -6 1 0 7 4 16 0 -4 -18 10 0 -4 -5 16 0 17 6 -9 0 -1 17 18 0 -2 -4 -19 0 -11 -18 -5 0 1 6 -4 0 9 11 -2 0 -19 -17 -15 0 -13 -7 1 0 -15 -18 -14 0 19 9 6 0 11 -16 2 0 12 1 -3 0 -16 -15 -19 0 2 8 1 0 15 7 19 0 2 -19 1 0 -19 -8 -6 0 -17 11 14 0 -10 -13 -15 0 -7 -5 8 0 -8 15 -19 0 -16 7 12 0 -7 -18 -10 0 8 19 -2 0 -19 -2 -10 0 6 -16 15 0 -8 -13 5 0 -9 -17 -10 0 17 9 -8 0 [SEP] | Decide 7 | D 7 | Decide 2 | D 7 D 2 | Decide 19 | D 7 D 2 D 19 | UP 15 | D 7 D 2 D 19 15 | UP -4 | D 7 D 2 D 19 15 -4 | UP 16 | D 7 D 2 D 19 15 -4 16 | BackTrack -19 | D 7 D 2 -19 | UP 8 | D 7 D 2 -19 8 | UP 15 | D 7 D 2 -19 8 15 | UP 13 | D 7 D 2 -19 8 15 13 | UP 1 | D 7 D 2 -19 8 15 13 1 | UP -18 | D 7 D 2 -19 8 15 13 1 -18 | UP -11 | D 7 D 2 -19 8 15 13 1 -18 -11 | UP 12 | D 7 D 2 -19 8 15 13 1 -18 -11 12 | UP 17 | D 7 D 2 -19 8 15 13 1 -18 -11 12 17 | UP 9 | D 7 D 2 -19 8 15 13 1 -18 -11 12 17 9 | UP -3 | D 7 D 2 -19 8 15 13 1 -18 -11 12 17 9 -3 | UP 16 | D 7 D 2 -19 8 15 13 1 -18 -11 12 17 9 -3 16 | UP -4 | D 7 D 2 -19 8 15 13 1 -18 -11 12 17 9 -3 16 -4 | UP 14 | D 7 D 2 -19 8 15 13 1 -18 -11 12 17 9 -3 16 -4 14 | UP -10 | D 7 D 2 -19 8 15 13 1 -18 -11 12 17 9 -3 16 -4 14 -10 | UP 5 | D 7 D 2 -19 8 15 13 1 -18 -11 12 17 9 -3 16 -4 14 -10 5 | SAT
+1 -15 -13 0 -17 6 -15 0 -13 3 7 0 9 -8 -7 0 1 -3 -2 0 16 5 10 0 19 12 13 0 14 -18 -9 0 11 1 8 0 -4 -11 -12 0 -15 -7 2 0 -16 -11 -1 0 -19 -8 -1 0 6 -13 8 0 13 -6 -1 0 -15 -10 -12 0 18 -13 -12 0 15 14 -10 0 -13 -10 -19 0 -9 -18 -14 0 -19 17 -7 0 -1 -10 8 0 4 17 -13 0 -4 15 18 0 -11 -8 9 0 -5 -2 -14 0 -8 9 -15 0 -12 -9 3 0 -10 -18 17 0 -7 15 -8 0 8 -14 -16 0 11 14 -12 0 14 11 2 0 -18 4 -16 0 14 -16 -8 0 -4 -3 -1 0 10 -7 18 0 -6 -10 4 0 -1 -19 4 0 -5 -13 3 0 -11 -16 10 0 4 -19 3 0 -1 -16 9 0 6 17 -7 0 1 -5 9 0 14 18 5 0 -8 9 11 0 -4 -14 -15 0 2 1 15 0 -7 -12 -3 0 -1 3 13 0 14 -7 10 0 6 11 9 0 5 10 -2 0 5 19 16 0 18 19 -8 0 6 -15 -13 0 -7 -12 -11 0 18 11 13 0 -15 -16 -17 0 -15 -5 -2 0 9 -17 2 0 16 14 1 0 -9 10 -4 0 8 9 6 0 15 -3 18 0 -7 -5 -16 0 -4 8 -13 0 -18 -5 10 0 -9 -4 7 0 7 -3 -13 0 -1 17 13 0 -14 4 -5 0 1 -11 5 0 1 -12 8 0 -9 -8 -17 0 -14 9 17 0 -1 -17 -4 0 -16 -15 -11 0 5 8 -14 0 5 13 15 0 [SEP] | Decide 1 | D 1 | Decide 13 | D 1 D 13 | Decide 8 | D 1 D 13 D 8 | UP -19 | D 1 D 13 D 8 -19 | UP 18 | D 1 D 13 D 8 -19 18 | Decide 9 | D 1 D 13 D 8 -19 18 D 9 | UP 14 | D 1 D 13 D 8 -19 18 D 9 14 | BackTrack -9 | D 1 D 13 D 8 -19 18 -9 | UP -7 | D 1 D 13 D 8 -19 18 -9 -7 | UP 3 | D 1 D 13 D 8 -19 18 -9 -7 3 | BackTrack -8 | D 1 D 13 -8 | UP 6 | D 1 D 13 -8 6 | UP -10 | D 1 D 13 -8 6 -10 | UP -4 | D 1 D 13 -8 6 -10 -4 | UP 17 | D 1 D 13 -8 6 -10 -4 17 | UP -19 | D 1 D 13 -8 6 -10 -4 17 -19 | Decide 16 | D 1 D 13 -8 6 -10 -4 17 -19 D 16 | UP -11 | D 1 D 13 -8 6 -10 -4 17 -19 D 16 -11 | UP -14 | D 1 D 13 -8 6 -10 -4 17 -19 D 16 -11 -14 | UP -12 | D 1 D 13 -8 6 -10 -4 17 -19 D 16 -11 -14 -12 | UP 2 | D 1 D 13 -8 6 -10 -4 17 -19 D 16 -11 -14 -12 2 | UP -18 | D 1 D 13 -8 6 -10 -4 17 -19 D 16 -11 -14 -12 2 -18 | UP -7 | D 1 D 13 -8 6 -10 -4 17 -19 D 16 -11 -14 -12 2 -18 -7 | UP 3 | D 1 D 13 -8 6 -10 -4 17 -19 D 16 -11 -14 -12 2 -18 -7 3 | BackTrack -16 | D 1 D 13 -8 6 -10 -4 17 -19 -16 | UP 5 | D 1 D 13 -8 6 -10 -4 17 -19 -16 5 | UP 3 | D 1 D 13 -8 6 -10 -4 17 -19 -16 5 3 | UP -18 | D 1 D 13 -8 6 -10 -4 17 -19 -16 5 3 -18 | UP -12 | D 1 D 13 -8 6 -10 -4 17 -19 -16 5 3 -18 -12 | UP -7 | D 1 D 13 -8 6 -10 -4 17 -19 -16 5 3 -18 -12 -7 | BackTrack -13 | D 1 -13 | UP -6 | D 1 -13 -6 | UP 3 | D 1 -13 -6 3 | UP -4 | D 1 -13 -6 3 -4 | UP -19 | D 1 -13 -6 3 -4 -19 | UP 12 | D 1 -13 -6 3 -4 -19 12 | UP -7 | D 1 -13 -6 3 -4 -19 12 -7 | UP 17 | D 1 -13 -6 3 -4 -19 12 -7 17 | UP -15 | D 1 -13 -6 3 -4 -19 12 -7 17 -15 | UP 18 | D 1 -13 -6 3 -4 -19 12 -7 17 -15 18 | UP -16 | D 1 -13 -6 3 -4 -19 12 -7 17 -15 18 -16 | UP 5 | D 1 -13 -6 3 -4 -19 12 -7 17 -15 18 -16 5 | UP 10 | D 1 -13 -6 3 -4 -19 12 -7 17 -15 18 -16 5 10 | UP 14 | D 1 -13 -6 3 -4 -19 12 -7 17 -15 18 -16 5 10 14 | BackTrack -1 | -1 | Decide 15 | -1 D 15 | UP -13 | -1 D 15 -13 | Decide 9 | -1 D 15 -13 D 9 | Decide 14 | -1 D 15 -13 D 9 D 14 | UP -18 | -1 D 15 -13 D 9 D 14 -18 | UP -4 | -1 D 15 -13 D 9 D 14 -18 -4 | UP 11 | -1 D 15 -13 D 9 D 14 -18 -4 11 | UP -5 | -1 D 15 -13 D 9 D 14 -18 -4 11 -5 | BackTrack -14 | -1 D 15 -13 D 9 -14 | UP -18 | -1 D 15 -13 D 9 -14 -18 | UP 5 | -1 D 15 -13 D 9 -14 -18 5 | UP 11 | -1 D 15 -13 D 9 -14 -18 5 11 | UP -2 | -1 D 15 -13 D 9 -14 -18 5 11 -2 | UP -7 | -1 D 15 -13 D 9 -14 -18 5 11 -2 -7 | UP 16 | -1 D 15 -13 D 9 -14 -18 5 11 -2 -7 16 | BackTrack -9 | -1 D 15 -13 -9 | UP -8 | -1 D 15 -13 -9 -8 | UP 11 | -1 D 15 -13 -9 -8 11 | UP -5 | -1 D 15 -13 -9 -8 11 -5 | BackTrack -15 | -1 -15 | UP 2 | -1 -15 2 | UP -3 | -1 -15 2 -3 | Decide 5 | -1 -15 2 -3 D 5 | UP -14 | -1 -15 2 -3 D 5 -14 | UP -10 | -1 -15 2 -3 D 5 -14 -10 | UP -13 | -1 -15 2 -3 D 5 -14 -10 -13 | UP 9 | -1 -15 2 -3 D 5 -14 -10 -13 9 | UP -18 | -1 -15 2 -3 D 5 -14 -10 -13 9 -18 | UP -4 | -1 -15 2 -3 D 5 -14 -10 -13 9 -18 -4 | UP -12 | -1 -15 2 -3 D 5 -14 -10 -13 9 -18 -4 -12 | UP 19 | -1 -15 2 -3 D 5 -14 -10 -13 9 -18 -4 -12 19 | BackTrack -5 | -1 -15 2 -3 -5 | UP 10 | -1 -15 2 -3 -5 10 | UP 14 | -1 -15 2 -3 -5 10 14 | UP -11 | -1 -15 2 -3 -5 10 14 -11 | UP 8 | -1 -15 2 -3 -5 10 14 -11 8 | UP -7 | -1 -15 2 -3 -5 10 14 -11 8 -7 | UP -13 | -1 -15 2 -3 -5 10 14 -11 8 -7 -13 | BackTrack 0 | UNSAT
+18 -9 -19 0 18 -15 17 0 17 13 -10 0 -15 20 -4 0 8 -15 3 0 13 -18 19 0 -1 -13 -11 0 -2 -12 -3 0 -4 2 -12 0 -17 -19 -13 0 -11 -5 -14 0 1 -10 11 0 3 7 12 0 -15 13 19 0 18 -15 17 0 -5 -7 -20 0 -10 5 -1 0 1 20 -10 0 -1 19 -13 0 2 1 16 0 -10 -19 -14 0 5 -10 -12 0 8 5 9 0 -12 -9 -11 0 -10 -13 -20 0 -19 12 -7 0 -19 2 11 0 5 17 -18 0 11 8 10 0 5 -10 -2 0 9 -14 -12 0 13 12 -2 0 14 -8 -7 0 5 -8 -17 0 -10 3 -18 0 -4 2 12 0 4 17 -10 0 19 10 4 0 5 18 12 0 -9 -7 19 0 -3 -6 19 0 3 -10 19 0 19 18 4 0 2 8 -20 0 -11 1 -18 0 -16 18 -2 0 -9 -13 10 0 6 20 -1 0 2 -15 8 0 -2 -9 -5 0 -10 20 1 0 6 17 -18 0 -2 -17 -6 0 -3 8 -2 0 10 -1 14 0 8 16 -13 0 4 -20 19 0 8 1 -6 0 -18 8 2 0 -8 -13 -10 0 -5 -7 20 0 13 14 11 0 8 19 -17 0 -16 -15 -10 0 9 18 11 0 13 -6 -1 0 -8 7 -19 0 -9 -18 5 0 7 -13 11 0 14 6 -18 0 -10 -1 7 0 -14 9 -2 0 18 -17 -19 0 20 6 -5 0 10 -16 -17 0 2 8 4 0 16 15 17 0 12 -13 -14 0 5 -20 -12 0 20 -11 -6 0 -12 14 3 0 12 -15 -16 0 16 10 -12 0 [SEP] | Decide 10 | D 10 | Decide 19 | D 10 D 19 | UP -14 | D 10 D 19 -14 | Decide 18 | D 10 D 19 -14 D 18 | UP 3 | D 10 D 19 -14 D 18 3 | UP 6 | D 10 D 19 -14 D 18 3 6 | Decide 2 | D 10 D 19 -14 D 18 3 6 D 2 | UP -12 | D 10 D 19 -14 D 18 3 6 D 2 -12 | UP -7 | D 10 D 19 -14 D 18 3 6 D 2 -12 -7 | UP 5 | D 10 D 19 -14 D 18 3 6 D 2 -12 -7 5 | UP 13 | D 10 D 19 -14 D 18 3 6 D 2 -12 -7 5 13 | UP -17 | D 10 D 19 -14 D 18 3 6 D 2 -12 -7 5 13 -17 | UP -20 | D 10 D 19 -14 D 18 3 6 D 2 -12 -7 5 13 -17 -20 | UP 1 | D 10 D 19 -14 D 18 3 6 D 2 -12 -7 5 13 -17 -20 1 | BackTrack -2 | D 10 D 19 -14 D 18 3 6 -2 | UP 11 | D 10 D 19 -14 D 18 3 6 -2 11 | UP 1 | D 10 D 19 -14 D 18 3 6 -2 11 1 | UP -13 | D 10 D 19 -14 D 18 3 6 -2 11 1 -13 | BackTrack -18 | D 10 D 19 -14 -18 | UP -9 | D 10 D 19 -14 -18 -9 | UP 11 | D 10 D 19 -14 -18 -9 11 | UP -17 | D 10 D 19 -14 -18 -9 11 -17 | UP -15 | D 10 D 19 -14 -18 -9 11 -17 -15 | UP 13 | D 10 D 19 -14 -18 -9 11 -17 -15 13 | UP -1 | D 10 D 19 -14 -18 -9 11 -17 -15 13 -1 | UP 20 | D 10 D 19 -14 -18 -9 11 -17 -15 13 -1 20 | BackTrack -19 | D 10 -19 | UP 3 | D 10 -19 3 | UP -6 | D 10 -19 3 -6 | Decide 13 | D 10 -19 3 -6 D 13 | UP -1 | D 10 -19 3 -6 D 13 -1 | UP 11 | D 10 -19 3 -6 D 13 -1 11 | UP 20 | D 10 -19 3 -6 D 13 -1 11 20 | BackTrack -13 | D 10 -19 3 -6 -13 | UP 17 | D 10 -19 3 -6 -13 17 | UP -18 | D 10 -19 3 -6 -13 17 -18 | UP -15 | D 10 -19 3 -6 -13 17 -18 -15 | UP 4 | D 10 -19 3 -6 -13 17 -18 -15 4 | UP 8 | D 10 -19 3 -6 -13 17 -18 -15 4 8 | UP 5 | D 10 -19 3 -6 -13 17 -18 -15 4 8 5 | UP 20 | D 10 -19 3 -6 -13 17 -18 -15 4 8 5 20 | UP -7 | D 10 -19 3 -6 -13 17 -18 -15 4 8 5 20 -7 | UP -1 | D 10 -19 3 -6 -13 17 -18 -15 4 8 5 20 -7 -1 | UP 11 | D 10 -19 3 -6 -13 17 -18 -15 4 8 5 20 -7 -1 11 | UP -14 | D 10 -19 3 -6 -13 17 -18 -15 4 8 5 20 -7 -1 11 -14 | Decide 2 | D 10 -19 3 -6 -13 17 -18 -15 4 8 5 20 -7 -1 11 -14 D 2 | UP -12 | D 10 -19 3 -6 -13 17 -18 -15 4 8 5 20 -7 -1 11 -14 D 2 -12 | BackTrack -2 | D 10 -19 3 -6 -13 17 -18 -15 4 8 5 20 -7 -1 11 -14 -2 | UP -12 | D 10 -19 3 -6 -13 17 -18 -15 4 8 5 20 -7 -1 11 -14 -2 -12 | BackTrack -10 | -10 | Decide 19 | -10 D 19 | Decide 2 | -10 D 19 D 2 | Decide 12 | -10 D 19 D 2 D 12 | UP -3 | -10 D 19 D 2 D 12 -3 | UP 14 | -10 D 19 D 2 D 12 -3 14 | UP 9 | -10 D 19 D 2 D 12 -3 14 9 | UP 18 | -10 D 19 D 2 D 12 -3 14 9 18 | UP -11 | -10 D 19 D 2 D 12 -3 14 9 18 -11 | UP 8 | -10 D 19 D 2 D 12 -3 14 9 18 -11 8 | UP -13 | -10 D 19 D 2 D 12 -3 14 9 18 -11 8 -13 | UP -5 | -10 D 19 D 2 D 12 -3 14 9 18 -11 8 -13 -5 | BackTrack -12 | -10 D 19 D 2 -12 | UP -7 | -10 D 19 D 2 -12 -7 | UP 3 | -10 D 19 D 2 -12 -7 3 | UP 13 | -10 D 19 D 2 -12 -7 3 13 | UP -17 | -10 D 19 D 2 -12 -7 3 13 -17 | UP -9 | -10 D 19 D 2 -12 -7 3 13 -17 -9 | UP 8 | -10 D 19 D 2 -12 -7 3 13 -17 -9 8 | BackTrack -2 | -10 D 19 -2 | UP 11 | -10 D 19 -2 11 | Decide 12 | -10 D 19 -2 11 D 12 | UP -4 | -10 D 19 -2 11 D 12 -4 | UP -9 | -10 D 19 -2 11 D 12 -4 -9 | UP -14 | -10 D 19 -2 11 D 12 -4 -9 -14 | UP -1 | -10 D 19 -2 11 D 12 -4 -9 -14 -1 | UP 16 | -10 D 19 -2 11 D 12 -4 -9 -14 -1 16 | UP -18 | -10 D 19 -2 11 D 12 -4 -9 -14 -1 16 -18 | UP -17 | -10 D 19 -2 11 D 12 -4 -9 -14 -1 16 -18 -17 | UP -15 | -10 D 19 -2 11 D 12 -4 -9 -14 -1 16 -18 -17 -15 | UP 8 | -10 D 19 -2 11 D 12 -4 -9 -14 -1 16 -18 -17 -15 8 | UP -7 | -10 D 19 -2 11 D 12 -4 -9 -14 -1 16 -18 -17 -15 8 -7 | BackTrack -12 | -10 D 19 -2 11 -12 | UP -7 | -10 D 19 -2 11 -12 -7 | UP 3 | -10 D 19 -2 11 -12 -7 3 | UP -4 | -10 D 19 -2 11 -12 -7 3 -4 | UP -8 | -10 D 19 -2 11 -12 -7 3 -4 -8 | BackTrack -19 | -10 -19 | UP 4 | -10 -19 4 | Decide 12 | -10 -19 4 D 12 | UP 2 | -10 -19 4 D 12 2 | UP -3 | -10 -19 4 D 12 2 -3 | UP 14 | -10 -19 4 D 12 2 -3 14 | UP 9 | -10 -19 4 D 12 2 -3 14 9 | UP -11 | -10 -19 4 D 12 2 -3 14 9 -11 | UP 8 | -10 -19 4 D 12 2 -3 14 9 -11 8 | UP -7 | -10 -19 4 D 12 2 -3 14 9 -11 8 -7 | UP -13 | -10 -19 4 D 12 2 -3 14 9 -11 8 -7 -13 | UP -18 | -10 -19 4 D 12 2 -3 14 9 -11 8 -7 -13 -18 | UP -15 | -10 -19 4 D 12 2 -3 14 9 -11 8 -7 -13 -18 -15 | UP -16 | -10 -19 4 D 12 2 -3 14 9 -11 8 -7 -13 -18 -15 -16 | BackTrack -12 | -10 -19 4 -12 | UP 2 | -10 -19 4 -12 2 | UP 13 | -10 -19 4 -12 2 13 | UP -1 | -10 -19 4 -12 2 13 -1 | UP -9 | -10 -19 4 -12 2 13 -1 -9 | UP -14 | -10 -19 4 -12 2 13 -1 -9 -14 | Decide 8 | -10 -19 4 -12 2 13 -1 -9 -14 D 8 | UP -7 | -10 -19 4 -12 2 13 -1 -9 -14 D 8 -7 | UP 3 | -10 -19 4 -12 2 13 -1 -9 -14 D 8 -7 3 | UP -6 | -10 -19 4 -12 2 13 -1 -9 -14 D 8 -7 3 -6 | UP 11 | -10 -19 4 -12 2 13 -1 -9 -14 D 8 -7 3 -6 11 | UP -18 | -10 -19 4 -12 2 13 -1 -9 -14 D 8 -7 3 -6 11 -18 | UP 5 | -10 -19 4 -12 2 13 -1 -9 -14 D 8 -7 3 -6 11 -18 5 | UP -16 | -10 -19 4 -12 2 13 -1 -9 -14 D 8 -7 3 -6 11 -18 5 -16 | UP 20 | -10 -19 4 -12 2 13 -1 -9 -14 D 8 -7 3 -6 11 -18 5 -16 20 | Decide 15 | -10 -19 4 -12 2 13 -1 -9 -14 D 8 -7 3 -6 11 -18 5 -16 20 D 15 | UP 17 | -10 -19 4 -12 2 13 -1 -9 -14 D 8 -7 3 -6 11 -18 5 -16 20 D 15 17 | SAT
+8 4 3 0 13 5 -1 0 -16 -17 12 0 2 -10 -13 0 -15 5 -6 0 -13 20 -17 0 -13 -19 -17 0 2 -10 4 0 15 13 7 0 16 -7 3 0 -2 -4 -16 0 18 19 10 0 -5 -15 -20 0 -6 3 -17 0 -17 -9 8 0 9 -16 10 0 -12 -3 -15 0 -13 -5 7 0 -5 10 -8 0 9 14 7 0 3 18 -4 0 -6 7 -3 0 -5 20 15 0 13 -2 9 0 19 -17 -16 0 -14 -10 18 0 -1 12 -14 0 -18 12 19 0 20 -15 -4 0 12 -1 -15 0 -19 -3 10 0 -7 -13 5 0 4 12 5 0 3 2 -13 0 -14 -15 5 0 -1 -9 11 0 1 13 -18 0 1 15 -17 0 -2 -10 -3 0 -1 5 11 0 12 5 19 0 -18 15 3 0 13 -10 -9 0 6 -3 -8 0 3 -7 6 0 -4 -3 -10 0 -6 -5 11 0 -20 -16 -9 0 7 5 -8 0 -6 8 -13 0 -13 -9 -17 0 -10 20 1 0 8 16 10 0 -10 16 -5 0 17 8 -2 0 7 -10 13 0 -15 12 14 0 -13 10 9 0 13 19 -8 0 -19 2 16 0 3 -10 7 0 4 -6 -10 0 11 12 18 0 -20 -19 11 0 8 -12 18 0 13 -5 9 0 15 18 -2 0 -19 -2 20 0 -3 -9 -10 0 6 8 -19 0 -16 15 -5 0 -13 -7 -4 0 18 -11 -9 0 -4 7 -8 0 14 -4 -1 0 17 2 7 0 10 -14 2 0 3 20 4 0 -6 -1 -15 0 -7 4 -14 0 -1 12 2 0 8 5 12 0 [SEP] | Decide 10 | D 10 | Decide 13 | D 10 D 13 | UP 2 | D 10 D 13 2 | UP -3 | D 10 D 13 2 -3 | UP 7 | D 10 D 13 2 -3 7 | UP 16 | D 10 D 13 2 -3 7 16 | UP -4 | D 10 D 13 2 -3 7 16 -4 | UP 8 | D 10 D 13 2 -3 7 16 -4 8 | UP 5 | D 10 D 13 2 -3 7 16 -4 8 5 | UP 6 | D 10 D 13 2 -3 7 16 -4 8 5 6 | BackTrack -13 | D 10 -13 | UP -9 | D 10 -13 -9 | UP -2 | D 10 -13 -9 -2 | UP 4 | D 10 -13 -9 -2 4 | UP -3 | D 10 -13 -9 -2 4 -3 | UP 18 | D 10 -13 -9 -2 4 -3 18 | UP 1 | D 10 -13 -9 -2 4 -3 18 1 | UP 5 | D 10 -13 -9 -2 4 -3 18 1 5 | BackTrack -10 | -10 | Decide 5 | -10 D 5 | UP -8 | -10 D 5 -8 | UP 16 | -10 D 5 -8 16 | UP 9 | -10 D 5 -8 16 9 | UP -17 | -10 D 5 -8 16 9 -17 | UP -20 | -10 D 5 -8 16 9 -17 -20 | UP 15 | -10 D 5 -8 16 9 -17 -20 15 | UP -4 | -10 D 5 -8 16 9 -17 -20 15 -4 | UP 3 | -10 D 5 -8 16 9 -17 -20 15 -4 3 | UP -12 | -10 D 5 -8 16 9 -17 -20 15 -4 3 -12 | UP -1 | -10 D 5 -8 16 9 -17 -20 15 -4 3 -12 -1 | UP -19 | -10 D 5 -8 16 9 -17 -20 15 -4 3 -12 -1 -19 | UP 18 | -10 D 5 -8 16 9 -17 -20 15 -4 3 -12 -1 -19 18 | BackTrack -5 | -10 -5 | Decide 13 | -10 -5 D 13 | UP -7 | -10 -5 D 13 -7 | UP -8 | -10 -5 D 13 -7 -8 | UP -6 | -10 -5 D 13 -7 -8 -6 | UP 16 | -10 -5 D 13 -7 -8 -6 16 | UP 9 | -10 -5 D 13 -7 -8 -6 16 9 | UP -17 | -10 -5 D 13 -7 -8 -6 16 9 -17 | UP -20 | -10 -5 D 13 -7 -8 -6 16 9 -17 -20 | UP -2 | -10 -5 D 13 -7 -8 -6 16 9 -17 -20 -2 | BackTrack -13 | -10 -5 -13 | UP -1 | -10 -5 -13 -1 | UP -18 | -10 -5 -13 -1 -18 | UP 19 | -10 -5 -13 -1 -18 19 | UP -3 | -10 -5 -13 -1 -18 19 -3 | UP -4 | -10 -5 -13 -1 -18 19 -3 -4 | UP 8 | -10 -5 -13 -1 -18 19 -3 -4 8 | UP 12 | -10 -5 -13 -1 -18 19 -3 -4 8 12 | UP 7 | -10 -5 -13 -1 -18 19 -3 -4 8 12 7 | UP 16 | -10 -5 -13 -1 -18 19 -3 -4 8 12 7 16 | UP 9 | -10 -5 -13 -1 -18 19 -3 -4 8 12 7 16 9 | UP 6 | -10 -5 -13 -1 -18 19 -3 -4 8 12 7 16 9 6 | UP -15 | -10 -5 -13 -1 -18 19 -3 -4 8 12 7 16 9 6 -15 | UP -17 | -10 -5 -13 -1 -18 19 -3 -4 8 12 7 16 9 6 -15 -17 | UP -20 | -10 -5 -13 -1 -18 19 -3 -4 8 12 7 16 9 6 -15 -17 -20 | BackTrack 0 | UNSAT
+14 -3 4 0 11 12 14 0 17 -9 13 0 6 13 -9 0 -13 14 -12 0 -10 17 -12 0 7 -9 16 0 4 17 9 0 -17 10 -12 0 1 -12 -17 0 -14 1 -11 0 -7 14 17 0 1 -11 9 0 13 -4 17 0 14 -3 12 0 -13 14 3 0 6 -15 -17 0 -11 -1 13 0 -15 -8 -17 0 1 -12 14 0 -6 15 3 0 -1 16 8 0 11 13 12 0 16 -6 4 0 11 17 -10 0 -17 -13 -15 0 -5 -1 -7 0 17 -13 8 0 -9 -3 8 0 16 -7 -11 0 -6 -15 -4 0 -14 -3 8 0 -4 -17 2 0 -6 13 -10 0 8 -7 -17 0 -16 8 4 0 13 6 16 0 -16 9 -17 0 -13 -17 11 0 -1 -12 -13 0 16 -11 -6 0 -13 -8 -11 0 4 -8 -7 0 -5 -9 12 0 -4 2 -13 0 -8 6 14 0 6 1 5 0 12 -11 -17 0 -1 15 -6 0 -3 -9 12 0 -11 8 16 0 3 5 -4 0 -8 -7 -15 0 8 6 -2 0 7 -1 8 0 -10 16 3 0 -4 6 9 0 9 17 -16 0 10 -11 -6 0 12 -13 9 0 -4 5 -15 0 4 15 10 0 -10 13 -14 0 7 5 -13 0 -15 16 -4 0 -8 -1 -17 0 -6 2 5 0 -10 -5 -12 0 -6 5 1 0 -4 -11 9 0 -1 -10 -7 0 -2 7 1 0 3 -14 -16 0 [SEP] | Decide 17 | D 17 | Decide 6 | D 17 D 6 | Decide 1 | D 17 D 6 D 1 | UP 15 | D 17 D 6 D 1 15 | UP -8 | D 17 D 6 D 1 15 -8 | UP 16 | D 17 D 6 D 1 15 -8 16 | UP -13 | D 17 D 6 D 1 15 -8 16 -13 | UP -11 | D 17 D 6 D 1 15 -8 16 -13 -11 | UP 12 | D 17 D 6 D 1 15 -8 16 -13 -11 12 | UP 10 | D 17 D 6 D 1 15 -8 16 -13 -11 12 10 | BackTrack -1 | D 17 D 6 -1 | UP -12 | D 17 D 6 -1 -12 | UP -11 | D 17 D 6 -1 -12 -11 | UP 14 | D 17 D 6 -1 -12 -11 14 | UP 13 | D 17 D 6 -1 -12 -11 14 13 | BackTrack -6 | D 17 -6 | UP -15 | D 17 -6 -15 | Decide 12 | D 17 -6 -15 D 12 | UP 10 | D 17 -6 -15 D 12 10 | UP 1 | D 17 -6 -15 D 12 10 1 | UP -13 | D 17 -6 -15 D 12 10 1 -13 | UP -9 | D 17 -6 -15 D 12 10 1 -13 -9 | UP -11 | D 17 -6 -15 D 12 10 1 -13 -9 -11 | UP 16 | D 17 -6 -15 D 12 10 1 -13 -9 -11 16 | BackTrack -12 | D 17 -6 -15 -12 | UP -11 | D 17 -6 -15 -12 -11 | UP 14 | D 17 -6 -15 -12 -11 14 | UP 13 | D 17 -6 -15 -12 -11 14 13 | BackTrack -17 | -17 | Decide 13 | -17 D 13 | UP 8 | -17 D 13 8 | UP -11 | -17 D 13 8 -11 | UP -10 | -17 D 13 8 -11 -10 | Decide 4 | -17 D 13 8 -11 -10 D 4 | UP 2 | -17 D 13 8 -11 -10 D 4 2 | Decide 14 | -17 D 13 8 -11 -10 D 4 2 D 14 | Decide 15 | -17 D 13 8 -11 -10 D 4 2 D 14 D 15 | UP -6 | -17 D 13 8 -11 -10 D 4 2 D 14 D 15 -6 | UP -7 | -17 D 13 8 -11 -10 D 4 2 D 14 D 15 -6 -7 | UP 9 | -17 D 13 8 -11 -10 D 4 2 D 14 D 15 -6 -7 9 | UP 16 | -17 D 13 8 -11 -10 D 4 2 D 14 D 15 -6 -7 9 16 | UP 5 | -17 D 13 8 -11 -10 D 4 2 D 14 D 15 -6 -7 9 16 5 | UP 12 | -17 D 13 8 -11 -10 D 4 2 D 14 D 15 -6 -7 9 16 5 12 | UP -1 | -17 D 13 8 -11 -10 D 4 2 D 14 D 15 -6 -7 9 16 5 12 -1 | BackTrack -15 | -17 D 13 8 -11 -10 D 4 2 D 14 -15 | Decide 9 | -17 D 13 8 -11 -10 D 4 2 D 14 -15 D 9 | Decide 5 | -17 D 13 8 -11 -10 D 4 2 D 14 -15 D 9 D 5 | UP 12 | -17 D 13 8 -11 -10 D 4 2 D 14 -15 D 9 D 5 12 | UP -1 | -17 D 13 8 -11 -10 D 4 2 D 14 -15 D 9 D 5 12 -1 | UP 7 | -17 D 13 8 -11 -10 D 4 2 D 14 -15 D 9 D 5 12 -1 7 | Decide 3 | -17 D 13 8 -11 -10 D 4 2 D 14 -15 D 9 D 5 12 -1 7 D 3 | SAT
+-17 -8 12 0 10 6 -1 0 -10 14 -16 0 5 12 -13 0 9 14 11 0 -6 -2 -8 0 -14 15 -12 0 -14 6 7 0 3 -6 -17 0 8 -7 -17 0 -2 -15 5 0 17 -2 14 0 9 14 -10 0 -5 8 -12 0 11 13 9 0 1 -8 -2 0 1 -5 -4 0 15 1 -16 0 7 1 -2 0 9 8 11 0 -1 -14 2 0 8 -9 16 0 7 -11 -9 0 -2 5 -11 0 -8 -15 -5 0 -12 -5 -15 0 -3 9 -6 0 -10 -3 5 0 -7 -9 15 0 7 -17 10 0 -5 16 -17 0 17 -1 -11 0 -12 -8 14 0 17 10 -2 0 -1 -16 -5 0 8 17 -5 0 -8 11 16 0 2 -15 4 0 15 3 12 0 3 5 -15 0 -2 12 5 0 17 -1 16 0 -17 11 8 0 -7 -11 10 0 -10 -13 -6 0 -14 -9 -11 0 -9 -2 -7 0 -6 -7 -1 0 9 7 4 0 5 -12 14 0 -8 -15 4 0 3 16 -7 0 -4 17 -9 0 15 -11 -1 0 4 -10 15 0 15 13 9 0 3 5 -6 0 -15 8 5 0 -1 -3 14 0 -16 3 -2 0 13 -7 5 0 -15 -10 -8 0 11 -4 12 0 -6 -5 -10 0 -17 -8 -12 0 13 4 -9 0 13 -3 -6 0 4 -3 11 0 -1 5 -15 0 -13 -14 10 0 -11 -3 2 0 -13 -10 -8 0 12 16 15 0 [SEP] | Decide 5 | D 5 | Decide 8 | D 5 D 8 | UP -15 | D 5 D 8 -15 | Decide 1 | D 5 D 8 -15 D 1 | UP -16 | D 5 D 8 -15 D 1 -16 | UP -17 | D 5 D 8 -15 D 1 -16 -17 | BackTrack -1 | D 5 D 8 -15 -1 | UP -2 | D 5 D 8 -15 -1 -2 | UP -4 | D 5 D 8 -15 -1 -2 -4 | UP -16 | D 5 D 8 -15 -1 -2 -4 -16 | UP -17 | D 5 D 8 -15 -1 -2 -4 -16 -17 | UP 11 | D 5 D 8 -15 -1 -2 -4 -16 -17 11 | UP -10 | D 5 D 8 -15 -1 -2 -4 -16 -17 11 -10 | UP -7 | D 5 D 8 -15 -1 -2 -4 -16 -17 11 -10 -7 | UP -9 | D 5 D 8 -15 -1 -2 -4 -16 -17 11 -10 -7 -9 | BackTrack -8 | D 5 -8 | UP -12 | D 5 -8 -12 | UP 17 | D 5 -8 -12 17 | UP -7 | D 5 -8 -12 17 -7 | UP 10 | D 5 -8 -12 17 -7 10 | UP 16 | D 5 -8 -12 17 -7 10 16 | UP 14 | D 5 -8 -12 17 -7 10 16 14 | UP 6 | D 5 -8 -12 17 -7 10 16 14 6 | BackTrack -5 | -5 | Decide 15 | -5 D 15 | UP -2 | -5 D 15 -2 | UP 4 | -5 D 15 -2 4 | UP 3 | -5 D 15 -2 4 3 | UP -10 | -5 D 15 -2 4 3 -10 | UP 8 | -5 D 15 -2 4 3 -10 8 | UP -1 | -5 D 15 -2 4 3 -10 8 -1 | UP -11 | -5 D 15 -2 4 3 -10 8 -1 -11 | UP 16 | -5 D 15 -2 4 3 -10 8 -1 -11 16 | UP 12 | -5 D 15 -2 4 3 -10 8 -1 -11 16 12 | UP 14 | -5 D 15 -2 4 3 -10 8 -1 -11 16 12 14 | UP -17 | -5 D 15 -2 4 3 -10 8 -1 -11 16 12 14 -17 | UP -9 | -5 D 15 -2 4 3 -10 8 -1 -11 16 12 14 -17 -9 | UP 13 | -5 D 15 -2 4 3 -10 8 -1 -11 16 12 14 -17 -9 13 | BackTrack -15 | -5 -15 | Decide 12 | -5 -15 D 12 | UP -14 | -5 -15 D 12 -14 | BackTrack -12 | -5 -15 -12 | UP -13 | -5 -15 -12 -13 | UP 3 | -5 -15 -12 -13 3 | UP -10 | -5 -15 -12 -13 3 -10 | UP -2 | -5 -15 -12 -13 3 -10 -2 | UP 9 | -5 -15 -12 -13 3 -10 -2 9 | UP -7 | -5 -15 -12 -13 3 -10 -2 9 -7 | UP -11 | -5 -15 -12 -13 3 -10 -2 9 -7 -11 | UP -17 | -5 -15 -12 -13 3 -10 -2 9 -7 -11 -17 | UP -4 | -5 -15 -12 -13 3 -10 -2 9 -7 -11 -17 -4 | BackTrack 0 | UNSAT
+-6 17 3 0 -16 -19 15 0 16 -3 7 0 2 -18 -8 0 3 -12 16 0 -11 20 -17 0 -3 19 2 0 8 -1 19 0 18 1 -2 0 20 12 1 0 5 19 8 0 19 -13 -6 0 11 -7 20 0 -12 -4 1 0 3 2 15 0 -19 -4 -12 0 1 -20 -5 0 8 11 -18 0 6 15 -4 0 -9 -15 7 0 17 -20 7 0 20 2 19 0 1 -13 7 0 8 -6 11 0 -5 -11 14 0 19 -8 -16 0 -4 12 -11 0 18 -10 -2 0 2 -17 12 0 15 -1 -10 0 19 -3 -15 0 -8 -1 6 0 -11 20 -7 0 -8 -16 -12 0 6 3 -7 0 -13 -8 -2 0 -16 -19 13 0 -16 18 2 0 -12 -19 -7 0 18 20 3 0 8 -2 7 0 -10 7 16 0 -15 13 9 0 -7 19 1 0 2 -14 -13 0 13 -8 6 0 10 6 -12 0 -9 18 -20 0 -6 14 -7 0 -3 2 -15 0 -7 -6 16 0 -15 -8 -19 0 11 20 18 0 10 16 9 0 -17 5 -14 0 16 -2 -14 0 16 -19 -3 0 5 7 -19 0 -20 17 -7 0 -12 9 1 0 1 -18 -11 0 -16 -1 12 0 8 -2 14 0 -11 18 4 0 20 16 -15 0 10 -6 -1 0 6 3 -12 0 18 -10 17 0 -11 7 13 0 -1 -14 -5 0 18 -10 -12 0 14 15 -19 0 -14 1 15 0 -9 2 1 0 1 3 -16 0 17 16 -7 0 -6 15 -3 0 -20 -17 4 0 -4 17 -3 0 -5 3 -7 0 -11 1 -19 0 6 19 -20 0 -11 -3 12 0 12 6 17 0 [SEP] | Decide 19 | D 19 | Decide 7 | D 19 D 7 | UP -12 | D 19 D 7 -12 | Decide 16 | D 19 D 7 -12 D 16 | UP 15 | D 19 D 7 -12 D 16 15 | UP 13 | D 19 D 7 -12 D 16 15 13 | UP -8 | D 19 D 7 -12 D 16 15 13 -8 | UP -1 | D 19 D 7 -12 D 16 15 13 -8 -1 | UP 20 | D 19 D 7 -12 D 16 15 13 -8 -1 20 | UP -5 | D 19 D 7 -12 D 16 15 13 -8 -1 20 -5 | UP 17 | D 19 D 7 -12 D 16 15 13 -8 -1 20 -5 17 | UP 2 | D 19 D 7 -12 D 16 15 13 -8 -1 20 -5 17 2 | UP 18 | D 19 D 7 -12 D 16 15 13 -8 -1 20 -5 17 2 18 | UP 11 | D 19 D 7 -12 D 16 15 13 -8 -1 20 -5 17 2 18 11 | BackTrack -16 | D 19 D 7 -12 -16 | UP -6 | D 19 D 7 -12 -16 -6 | UP 3 | D 19 D 7 -12 -16 -6 3 | BackTrack -7 | D 19 -7 | UP 5 | D 19 -7 5 | Decide 1 | D 19 -7 5 D 1 | UP -14 | D 19 -7 5 D 1 -14 | UP -11 | D 19 -7 5 D 1 -14 -11 | UP 15 | D 19 -7 5 D 1 -14 -11 15 | UP -9 | D 19 -7 5 D 1 -14 -11 15 -9 | UP 13 | D 19 -7 5 D 1 -14 -11 15 -9 13 | UP -8 | D 19 -7 5 D 1 -14 -11 15 -9 13 -8 | UP -18 | D 19 -7 5 D 1 -14 -11 15 -9 13 -8 -18 | UP -6 | D 19 -7 5 D 1 -14 -11 15 -9 13 -8 -18 -6 | UP -2 | D 19 -7 5 D 1 -14 -11 15 -9 13 -8 -18 -6 -2 | UP -16 | D 19 -7 5 D 1 -14 -11 15 -9 13 -8 -18 -6 -2 -16 | UP -3 | D 19 -7 5 D 1 -14 -11 15 -9 13 -8 -18 -6 -2 -16 -3 | UP -12 | D 19 -7 5 D 1 -14 -11 15 -9 13 -8 -18 -6 -2 -16 -3 -12 | UP -17 | D 19 -7 5 D 1 -14 -11 15 -9 13 -8 -18 -6 -2 -16 -3 -12 -17 | BackTrack -1 | D 19 -7 5 -1 | UP -20 | D 19 -7 5 -1 -20 | UP 12 | D 19 -7 5 -1 -20 12 | UP -4 | D 19 -7 5 -1 -20 12 -4 | UP -13 | D 19 -7 5 -1 -20 12 -4 -13 | UP -16 | D 19 -7 5 -1 -20 12 -4 -13 -16 | UP -3 | D 19 -7 5 -1 -20 12 -4 -13 -16 -3 | BackTrack -19 | -19 | Decide 1 | -19 D 1 | UP 8 | -19 D 1 8 | UP -16 | -19 D 1 8 -16 | UP 6 | -19 D 1 8 -16 6 | UP -13 | -19 D 1 8 -16 6 -13 | UP -7 | -19 D 1 8 -16 6 -13 -7 | UP -3 | -19 D 1 8 -16 6 -13 -7 -3 | UP 17 | -19 D 1 8 -16 6 -13 -7 -3 17 | UP -12 | -19 D 1 8 -16 6 -13 -7 -3 17 -12 | UP 2 | -19 D 1 8 -16 6 -13 -7 -3 17 -12 2 | UP -10 | -19 D 1 8 -16 6 -13 -7 -3 17 -12 2 -10 | BackTrack -1 | -19 -1 | UP -7 | -19 -1 -7 | UP -13 | -19 -1 -7 -13 | UP -11 | -19 -1 -7 -13 -11 | Decide 2 | -19 -1 -7 -13 -11 D 2 | UP 18 | -19 -1 -7 -13 -11 D 2 18 | UP 8 | -19 -1 -7 -13 -11 D 2 18 8 | UP -16 | -19 -1 -7 -13 -11 D 2 18 8 -16 | UP -3 | -19 -1 -7 -13 -11 D 2 18 8 -16 -3 | UP -12 | -19 -1 -7 -13 -11 D 2 18 8 -16 -3 -12 | UP 20 | -19 -1 -7 -13 -11 D 2 18 8 -16 -3 -12 20 | UP -5 | -19 -1 -7 -13 -11 D 2 18 8 -16 -3 -12 20 -5 | UP 17 | -19 -1 -7 -13 -11 D 2 18 8 -16 -3 -12 20 -5 17 | UP -10 | -19 -1 -7 -13 -11 D 2 18 8 -16 -3 -12 20 -5 17 -10 | UP 6 | -19 -1 -7 -13 -11 D 2 18 8 -16 -3 -12 20 -5 17 -10 6 | UP 9 | -19 -1 -7 -13 -11 D 2 18 8 -16 -3 -12 20 -5 17 -10 6 9 | UP -15 | -19 -1 -7 -13 -11 D 2 18 8 -16 -3 -12 20 -5 17 -10 6 9 -15 | UP -14 | -19 -1 -7 -13 -11 D 2 18 8 -16 -3 -12 20 -5 17 -10 6 9 -15 -14 | UP 4 | -19 -1 -7 -13 -11 D 2 18 8 -16 -3 -12 20 -5 17 -10 6 9 -15 -14 4 | SAT
+7 -20 -2 0 11 -4 10 0 18 3 -20 0 -18 -4 -1 0 10 14 -8 0 -13 -19 -4 0 10 -12 -20 0 -18 20 -12 0 19 14 -8 0 -16 3 -17 0 -13 9 -12 0 19 -5 9 0 16 -12 19 0 6 -19 -12 0 -5 -19 -15 0 -19 10 -14 0 14 18 19 0 4 -17 -12 0 -13 -1 11 0 11 5 6 0 1 -14 -18 0 -11 -15 7 0 -15 18 20 0 18 -8 15 0 8 -10 -15 0 18 -11 -15 0 19 9 20 0 9 6 -15 0 15 -17 1 0 11 8 17 0 11 -4 12 0 12 11 -1 0 10 9 19 0 8 -6 -13 0 -10 -12 20 0 20 2 -16 0 18 12 -3 0 10 -18 12 0 3 -18 -10 0 19 15 -7 0 -15 -12 1 0 -18 -14 19 0 -2 -5 11 0 12 -17 -19 0 -17 -2 1 0 3 16 -14 0 -10 -14 7 0 -10 -19 -9 0 -11 10 -2 0 12 20 -1 0 6 -15 -1 0 6 -12 -17 0 10 14 -4 0 -3 -8 20 0 -2 7 -9 0 -2 4 -14 0 -17 5 -11 0 -6 -13 -16 0 -2 -9 -3 0 -8 3 -16 0 -7 -17 -5 0 17 -20 9 0 15 20 13 0 13 -17 -20 0 14 8 -4 0 -16 -7 -20 0 12 -15 9 0 15 -1 -6 0 -1 -11 7 0 5 1 19 0 -7 -12 -5 0 2 4 -11 0 4 -11 1 0 20 -4 -10 0 -17 -14 20 0 6 13 8 0 1 20 9 0 -1 16 -18 0 -13 -18 -11 0 -3 -8 -6 0 -9 -15 -4 0 -8 -20 14 0 15 13 9 0 -17 -7 -18 0 3 2 7 0 4 10 -18 0 11 5 10 0 9 13 15 0 [SEP] | Decide 20 | D 20 | Decide 11 | D 20 D 11 | Decide 18 | D 20 D 11 D 18 | UP -13 | D 20 D 11 D 18 -13 | UP -17 | D 20 D 11 D 18 -13 -17 | UP 9 | D 20 D 11 D 18 -13 -17 9 | Decide 10 | D 20 D 11 D 18 -13 -17 9 D 10 | UP 3 | D 20 D 11 D 18 -13 -17 9 D 10 3 | UP -19 | D 20 D 11 D 18 -13 -17 9 D 10 3 -19 | UP -14 | D 20 D 11 D 18 -13 -17 9 D 10 3 -19 -14 | UP -8 | D 20 D 11 D 18 -13 -17 9 D 10 3 -19 -14 -8 | UP -15 | D 20 D 11 D 18 -13 -17 9 D 10 3 -19 -14 -8 -15 | UP -7 | D 20 D 11 D 18 -13 -17 9 D 10 3 -19 -14 -8 -15 -7 | UP -2 | D 20 D 11 D 18 -13 -17 9 D 10 3 -19 -14 -8 -15 -7 -2 | UP -4 | D 20 D 11 D 18 -13 -17 9 D 10 3 -19 -14 -8 -15 -7 -2 -4 | BackTrack -10 | D 20 D 11 D 18 -13 -17 9 -10 | UP -12 | D 20 D 11 D 18 -13 -17 9 -10 -12 | BackTrack -18 | D 20 D 11 -18 | UP 3 | D 20 D 11 -18 3 | UP -15 | D 20 D 11 -18 3 -15 | UP -8 | D 20 D 11 -18 3 -15 -8 | UP 12 | D 20 D 11 -18 3 -15 -8 12 | UP 10 | D 20 D 11 -18 3 -15 -8 12 10 | Decide 7 | D 20 D 11 -18 3 -15 -8 12 10 D 7 | UP 19 | D 20 D 11 -18 3 -15 -8 12 10 D 7 19 | UP 6 | D 20 D 11 -18 3 -15 -8 12 10 D 7 19 6 | UP -13 | D 20 D 11 -18 3 -15 -8 12 10 D 7 19 6 -13 | UP -9 | D 20 D 11 -18 3 -15 -8 12 10 D 7 19 6 -13 -9 | BackTrack -7 | D 20 D 11 -18 3 -15 -8 12 10 -7 | UP -2 | D 20 D 11 -18 3 -15 -8 12 10 -7 -2 | UP -14 | D 20 D 11 -18 3 -15 -8 12 10 -7 -2 -14 | UP 19 | D 20 D 11 -18 3 -15 -8 12 10 -7 -2 -14 19 | UP 6 | D 20 D 11 -18 3 -15 -8 12 10 -7 -2 -14 19 6 | UP -13 | D 20 D 11 -18 3 -15 -8 12 10 -7 -2 -14 19 6 -13 | UP -9 | D 20 D 11 -18 3 -15 -8 12 10 -7 -2 -14 19 6 -13 -9 | BackTrack -11 | D 20 -11 | Decide 12 | D 20 -11 D 12 | UP 10 | D 20 -11 D 12 10 | Decide 17 | D 20 -11 D 12 10 D 17 | UP 4 | D 20 -11 D 12 10 D 17 4 | UP 6 | D 20 -11 D 12 10 D 17 4 6 | UP 13 | D 20 -11 D 12 10 D 17 4 6 13 | UP -19 | D 20 -11 D 12 10 D 17 4 6 13 -19 | UP 9 | D 20 -11 D 12 10 D 17 4 6 13 -19 9 | UP 16 | D 20 -11 D 12 10 D 17 4 6 13 -19 9 16 | BackTrack -17 | D 20 -11 D 12 10 -17 | UP 8 | D 20 -11 D 12 10 -17 8 | UP 9 | D 20 -11 D 12 10 -17 8 9 | UP -19 | D 20 -11 D 12 10 -17 8 9 -19 | UP 14 | D 20 -11 D 12 10 -17 8 9 -19 14 | UP 16 | D 20 -11 D 12 10 -17 8 9 -19 14 16 | UP -18 | D 20 -11 D 12 10 -17 8 9 -19 14 16 -18 | UP 3 | D 20 -11 D 12 10 -17 8 9 -19 14 16 -18 3 | UP 15 | D 20 -11 D 12 10 -17 8 9 -19 14 16 -18 3 15 | UP 1 | D 20 -11 D 12 10 -17 8 9 -19 14 16 -18 3 15 1 | UP -13 | D 20 -11 D 12 10 -17 8 9 -19 14 16 -18 3 15 1 -13 | UP 7 | D 20 -11 D 12 10 -17 8 9 -19 14 16 -18 3 15 1 -13 7 | BackTrack -12 | D 20 -11 -12 | UP -4 | D 20 -11 -12 -4 | UP -1 | D 20 -11 -12 -4 -1 | Decide 18 | D 20 -11 -12 -4 -1 D 18 | UP -14 | D 20 -11 -12 -4 -1 D 18 -14 | UP 10 | D 20 -11 -12 -4 -1 D 18 -14 10 | UP 3 | D 20 -11 -12 -4 -1 D 18 -14 10 3 | UP -8 | D 20 -11 -12 -4 -1 D 18 -14 10 3 -8 | UP -15 | D 20 -11 -12 -4 -1 D 18 -14 10 3 -8 -15 | UP -17 | D 20 -11 -12 -4 -1 D 18 -14 10 3 -8 -15 -17 | BackTrack -18 | D 20 -11 -12 -4 -1 -18 | UP 3 | D 20 -11 -12 -4 -1 -18 3 | BackTrack -20 | -20 | Decide 12 | -20 D 12 | UP -18 | -20 D 12 -18 | UP -15 | -20 D 12 -18 -15 | UP -8 | -20 D 12 -18 -15 -8 | UP -10 | -20 D 12 -18 -15 -8 -10 | UP 13 | -20 D 12 -18 -15 -8 -10 13 | UP 9 | -20 D 12 -18 -15 -8 -10 13 9 | UP -6 | -20 D 12 -18 -15 -8 -10 13 9 -6 | UP -19 | -20 D 12 -18 -15 -8 -10 13 9 -6 -19 | UP 16 | -20 D 12 -18 -15 -8 -10 13 9 -6 -19 16 | UP 14 | -20 D 12 -18 -15 -8 -10 13 9 -6 -19 16 14 | UP 2 | -20 D 12 -18 -15 -8 -10 13 9 -6 -19 16 14 2 | UP -7 | -20 D 12 -18 -15 -8 -10 13 9 -6 -19 16 14 2 -7 | BackTrack -12 | -20 -12 | UP -1 | -20 -12 -1 | UP 9 | -20 -12 -1 9 | Decide 10 | -20 -12 -1 9 D 10 | UP -19 | -20 -12 -1 9 D 10 -19 | UP 5 | -20 -12 -1 9 D 10 -19 5 | UP -4 | -20 -12 -1 9 D 10 -19 5 -4 | UP -11 | -20 -12 -1 9 D 10 -19 5 -4 -11 | UP -2 | -20 -12 -1 9 D 10 -19 5 -4 -11 -2 | UP -16 | -20 -12 -1 9 D 10 -19 5 -4 -11 -2 -16 | Decide 14 | -20 -12 -1 9 D 10 -19 5 -4 -11 -2 -16 D 14 | UP -18 | -20 -12 -1 9 D 10 -19 5 -4 -11 -2 -16 D 14 -18 | UP -15 | -20 -12 -1 9 D 10 -19 5 -4 -11 -2 -16 D 14 -18 -15 | UP -8 | -20 -12 -1 9 D 10 -19 5 -4 -11 -2 -16 D 14 -18 -15 -8 | UP -17 | -20 -12 -1 9 D 10 -19 5 -4 -11 -2 -16 D 14 -18 -15 -8 -17 | BackTrack -14 | -20 -12 -1 9 D 10 -19 5 -4 -11 -2 -16 -14 | UP -8 | -20 -12 -1 9 D 10 -19 5 -4 -11 -2 -16 -14 -8 | UP 18 | -20 -12 -1 9 D 10 -19 5 -4 -11 -2 -16 -14 -8 18 | UP -15 | -20 -12 -1 9 D 10 -19 5 -4 -11 -2 -16 -14 -8 18 -15 | UP -17 | -20 -12 -1 9 D 10 -19 5 -4 -11 -2 -16 -14 -8 18 -15 -17 | BackTrack -10 | -20 -12 -1 9 -10 | UP -18 | -20 -12 -1 9 -10 -18 | UP -15 | -20 -12 -1 9 -10 -18 -15 | UP -8 | -20 -12 -1 9 -10 -18 -15 -8 | UP -17 | -20 -12 -1 9 -10 -18 -15 -8 -17 | UP 11 | -20 -12 -1 9 -10 -18 -15 -8 -17 11 | UP -3 | -20 -12 -1 9 -10 -18 -15 -8 -17 11 -3 | UP -2 | -20 -12 -1 9 -10 -18 -15 -8 -17 11 -3 -2 | UP -16 | -20 -12 -1 9 -10 -18 -15 -8 -17 11 -3 -2 -16 | UP -14 | -20 -12 -1 9 -10 -18 -15 -8 -17 11 -3 -2 -16 -14 | UP 19 | -20 -12 -1 9 -10 -18 -15 -8 -17 11 -3 -2 -16 -14 19 | UP -4 | -20 -12 -1 9 -10 -18 -15 -8 -17 11 -3 -2 -16 -14 19 -4 | BackTrack 0 | UNSAT
+-7 -9 5 0 11 -9 -13 0 -10 14 9 0 12 7 -16 0 14 -17 -3 0 7 9 -14 0 14 15 -5 0 9 -4 8 0 -9 15 2 0 3 -2 1 0 -9 4 -7 0 -8 -15 6 0 -7 2 1 0 -7 9 5 0 13 15 6 0 -13 2 -10 0 15 1 14 0 -9 10 13 0 -4 11 9 0 -15 -12 -17 0 -3 -11 -10 0 5 17 8 0 13 9 17 0 2 14 -9 0 -17 16 4 0 -4 3 -11 0 -2 -5 -12 0 -13 -11 9 0 3 7 1 0 13 -14 2 0 14 6 10 0 6 -8 14 0 -8 -2 -11 0 -16 14 -12 0 -7 -1 -8 0 -14 -17 -8 0 17 -3 13 0 -17 -16 4 0 -15 3 11 0 10 8 -11 0 -3 15 9 0 12 3 -1 0 -15 17 -10 0 -5 12 -11 0 5 1 -2 0 -12 -2 -4 0 17 -7 14 0 -5 -8 -11 0 11 -10 -4 0 5 -17 -10 0 3 6 -7 0 15 6 17 0 3 15 9 0 -16 -6 12 0 -13 -6 -4 0 3 -12 -4 0 5 -16 1 0 14 2 13 0 3 17 6 0 -13 -7 -4 0 3 9 -14 0 13 5 17 0 -8 15 12 0 -7 14 10 0 14 11 -9 0 7 -11 4 0 10 11 5 0 -5 -11 2 0 16 -12 5 0 -3 -17 2 0 7 6 -3 0 -13 10 3 0 -12 11 1 0 [SEP] | Decide 9 | D 9 | Decide 11 | D 9 D 11 | Decide 2 | D 9 D 11 D 2 | UP -8 | D 9 D 11 D 2 -8 | UP 10 | D 9 D 11 D 2 -8 10 | UP -3 | D 9 D 11 D 2 -8 10 -3 | UP 1 | D 9 D 11 D 2 -8 10 -3 1 | UP -4 | D 9 D 11 D 2 -8 10 -3 1 -4 | UP -7 | D 9 D 11 D 2 -8 10 -3 1 -4 -7 | BackTrack -2 | D 9 D 11 -2 | UP 15 | D 9 D 11 -2 15 | UP 14 | D 9 D 11 -2 15 14 | UP 13 | D 9 D 11 -2 15 14 13 | UP -10 | D 9 D 11 -2 15 14 13 -10 | UP 8 | D 9 D 11 -2 15 14 13 -10 8 | UP 6 | D 9 D 11 -2 15 14 13 -10 8 6 | UP -17 | D 9 D 11 -2 15 14 13 -10 8 6 -17 | UP -5 | D 9 D 11 -2 15 14 13 -10 8 6 -17 -5 | UP -7 | D 9 D 11 -2 15 14 13 -10 8 6 -17 -5 -7 | UP -4 | D 9 D 11 -2 15 14 13 -10 8 6 -17 -5 -7 -4 | BackTrack -11 | D 9 -11 | UP -13 | D 9 -11 -13 | UP 10 | D 9 -11 -13 10 | UP -4 | D 9 -11 -13 10 -4 | UP -7 | D 9 -11 -13 10 -4 -7 | UP 14 | D 9 -11 -13 10 -4 -7 14 | UP 2 | D 9 -11 -13 10 -4 -7 14 2 | Decide 17 | D 9 -11 -13 10 -4 -7 14 2 D 17 | UP 16 | D 9 -11 -13 10 -4 -7 14 2 D 17 16 | BackTrack -17 | D 9 -11 -13 10 -4 -7 14 2 -17 | UP -3 | D 9 -11 -13 10 -4 -7 14 2 -17 -3 | UP 1 | D 9 -11 -13 10 -4 -7 14 2 -17 -3 1 | UP -15 | D 9 -11 -13 10 -4 -7 14 2 -17 -3 1 -15 | UP 6 | D 9 -11 -13 10 -4 -7 14 2 -17 -3 1 -15 6 | UP 12 | D 9 -11 -13 10 -4 -7 14 2 -17 -3 1 -15 6 12 | UP -5 | D 9 -11 -13 10 -4 -7 14 2 -17 -3 1 -15 6 12 -5 | BackTrack -9 | -9 | Decide 3 | -9 D 3 | UP 15 | -9 D 3 15 | Decide 17 | -9 D 3 15 D 17 | UP 14 | -9 D 3 15 D 17 14 | UP 7 | -9 D 3 15 D 17 14 7 | UP 5 | -9 D 3 15 D 17 14 7 5 | UP -12 | -9 D 3 15 D 17 14 7 5 -12 | UP -8 | -9 D 3 15 D 17 14 7 5 -12 -8 | UP -4 | -9 D 3 15 D 17 14 7 5 -12 -8 -4 | UP 16 | -9 D 3 15 D 17 14 7 5 -12 -8 -4 16 | BackTrack -17 | -9 D 3 15 -17 | UP 13 | -9 D 3 15 -17 13 | UP -11 | -9 D 3 15 -17 13 -11 | UP -4 | -9 D 3 15 -17 13 -11 -4 | UP -10 | -9 D 3 15 -17 13 -11 -4 -10 | UP 5 | -9 D 3 15 -17 13 -11 -4 -10 5 | Decide 7 | -9 D 3 15 -17 13 -11 -4 -10 5 D 7 | UP 14 | -9 D 3 15 -17 13 -11 -4 -10 5 D 7 14 | Decide 1 | -9 D 3 15 -17 13 -11 -4 -10 5 D 7 14 D 1 | UP -8 | -9 D 3 15 -17 13 -11 -4 -10 5 D 7 14 D 1 -8 | Decide 12 | -9 D 3 15 -17 13 -11 -4 -10 5 D 7 14 D 1 -8 D 12 | UP -2 | -9 D 3 15 -17 13 -11 -4 -10 5 D 7 14 D 1 -8 D 12 -2 | SAT
+-14 -11 -4 0 -16 14 17 0 14 11 -12 0 14 11 15 0 -6 -15 1 0 7 6 11 0 -16 -8 11 0 -14 -12 -8 0 -11 -5 3 0 -5 13 15 0 6 15 14 0 -2 -11 -10 0 -4 7 -13 0 -3 -17 6 0 6 -13 16 0 -11 -9 -12 0 -16 12 -3 0 13 -2 -7 0 -15 7 -13 0 -10 -4 14 0 12 16 7 0 -1 16 5 0 -14 -7 16 0 9 -11 8 0 15 3 -17 0 7 -17 -13 0 8 -6 -12 0 17 -2 15 0 13 7 -6 0 -4 -3 13 0 -9 17 -11 0 -16 8 -3 0 8 -4 7 0 6 4 13 0 16 11 4 0 -14 -16 2 0 -1 5 -15 0 -17 -3 9 0 -17 -11 16 0 15 -10 6 0 -13 16 -6 0 -7 -8 16 0 15 14 5 0 12 17 4 0 9 -1 2 0 -1 -15 11 0 -17 -6 -9 0 -13 -3 15 0 4 7 12 0 -6 -14 3 0 -1 11 -13 0 -11 2 -10 0 8 -12 7 0 -3 -16 4 0 -3 15 1 0 -5 -3 -8 0 7 -11 -15 0 -9 -3 12 0 6 1 16 0 2 3 -12 0 1 14 11 0 4 7 -2 0 -1 2 -6 0 9 -7 14 0 -4 2 1 0 10 2 -3 0 -10 14 -11 0 -10 -14 -13 0 16 4 5 0 -6 16 -15 0 1 -8 -3 0 -17 -15 12 0 -15 3 8 0 [SEP] | Decide 11 | D 11 | Decide 3 | D 11 D 3 | Decide 16 | D 11 D 3 D 16 | UP 12 | D 11 D 3 D 16 12 | UP -9 | D 11 D 3 D 16 12 -9 | UP 8 | D 11 D 3 D 16 12 -9 8 | UP -14 | D 11 D 3 D 16 12 -9 8 -14 | UP 17 | D 11 D 3 D 16 12 -9 8 -14 17 | BackTrack -16 | D 11 D 3 -16 | UP -17 | D 11 D 3 -16 -17 | UP -9 | D 11 D 3 -16 -17 -9 | UP 8 | D 11 D 3 -16 -17 -9 8 | UP -7 | D 11 D 3 -16 -17 -9 8 -7 | UP 12 | D 11 D 3 -16 -17 -9 8 -7 12 | UP -14 | D 11 D 3 -16 -17 -9 8 -7 12 -14 | UP -5 | D 11 D 3 -16 -17 -9 8 -7 12 -14 -5 | UP -1 | D 11 D 3 -16 -17 -9 8 -7 12 -14 -5 -1 | BackTrack -3 | D 11 -3 | UP -5 | D 11 -3 -5 | Decide 15 | D 11 -3 -5 D 15 | UP -1 | D 11 -3 -5 D 15 -1 | UP -6 | D 11 -3 -5 D 15 -1 -6 | UP 7 | D 11 -3 -5 D 15 -1 -6 7 | UP 16 | D 11 -3 -5 D 15 -1 -6 7 16 | UP 8 | D 11 -3 -5 D 15 -1 -6 7 16 8 | Decide 14 | D 11 -3 -5 D 15 -1 -6 7 16 8 D 14 | UP -4 | D 11 -3 -5 D 15 -1 -6 7 16 8 D 14 -4 | UP -12 | D 11 -3 -5 D 15 -1 -6 7 16 8 D 14 -4 -12 | UP 13 | D 11 -3 -5 D 15 -1 -6 7 16 8 D 14 -4 -12 13 | UP 2 | D 11 -3 -5 D 15 -1 -6 7 16 8 D 14 -4 -12 13 2 | UP -10 | D 11 -3 -5 D 15 -1 -6 7 16 8 D 14 -4 -12 13 2 -10 | UP 17 | D 11 -3 -5 D 15 -1 -6 7 16 8 D 14 -4 -12 13 2 -10 17 | BackTrack -14 | D 11 -3 -5 D 15 -1 -6 7 16 8 -14 | UP 17 | D 11 -3 -5 D 15 -1 -6 7 16 8 -14 17 | UP 9 | D 11 -3 -5 D 15 -1 -6 7 16 8 -14 17 9 | UP -12 | D 11 -3 -5 D 15 -1 -6 7 16 8 -14 17 9 -12 | BackTrack -15 | D 11 -3 -5 -15 | UP -17 | D 11 -3 -5 -15 -17 | UP -2 | D 11 -3 -5 -15 -17 -2 | UP -9 | D 11 -3 -5 -15 -17 -2 -9 | UP 8 | D 11 -3 -5 -15 -17 -2 -9 8 | UP 14 | D 11 -3 -5 -15 -17 -2 -9 8 14 | UP -4 | D 11 -3 -5 -15 -17 -2 -9 8 14 -4 | UP -12 | D 11 -3 -5 -15 -17 -2 -9 8 14 -4 -12 | BackTrack -11 | -11 | Decide 16 | -11 D 16 | UP -8 | -11 D 16 -8 | UP -3 | -11 D 16 -8 -3 | UP -15 | -11 D 16 -8 -3 -15 | UP 14 | -11 D 16 -8 -3 -15 14 | UP -17 | -11 D 16 -8 -3 -15 14 -17 | UP -2 | -11 D 16 -8 -3 -15 14 -17 -2 | BackTrack -16 | -11 -16 | UP 4 | -11 -16 4 | Decide 15 | -11 -16 4 D 15 | UP -1 | -11 -16 4 D 15 -1 | UP -6 | -11 -16 4 D 15 -1 -6 | BackTrack -15 | -11 -16 4 -15 | UP 14 | -11 -16 4 -15 14 | UP -7 | -11 -16 4 -15 14 -7 | UP 6 | -11 -16 4 -15 14 -7 6 | UP -13 | -11 -16 4 -15 14 -7 6 -13 | BackTrack 0 | UNSAT
+-15 -20 -9 0 -3 -16 4 0 15 11 6 0 -20 -2 -1 0 14 -11 3 0 -9 -13 2 0 17 2 7 0 12 10 -1 0 14 -16 -7 0 -18 5 19 0 9 10 -4 0 9 3 -8 0 15 16 9 0 -20 -10 -12 0 3 16 18 0 -6 8 17 0 -19 -2 -4 0 -6 -12 7 0 -2 7 -12 0 -19 16 10 0 1 5 -19 0 -19 -2 18 0 -11 -2 15 0 6 19 2 0 18 -19 11 0 -5 -16 6 0 18 5 10 0 11 -2 -20 0 -2 18 8 0 20 9 6 0 -3 18 9 0 20 -19 -12 0 -2 11 18 0 -17 4 -12 0 6 -3 -19 0 13 -20 3 0 6 20 5 0 -7 -6 -20 0 10 -16 5 0 -17 15 11 0 -4 8 20 0 5 -1 14 0 6 10 -14 0 -12 13 14 0 -9 -18 -2 0 12 14 -19 0 -7 -10 -9 0 5 20 1 0 -3 17 6 0 1 4 -17 0 10 16 15 0 8 -1 2 0 2 11 7 0 -15 -7 -14 0 -19 2 -6 0 -7 -2 -6 0 -12 2 1 0 6 18 15 0 -1 -7 -18 0 -16 -2 14 0 -18 -14 5 0 -2 -7 16 0 14 -16 19 0 -14 -16 6 0 -9 -1 3 0 -2 4 -18 0 3 -13 -8 0 12 -18 -9 0 -1 3 -4 0 8 -11 15 0 2 -19 -1 0 -8 -15 -7 0 12 18 20 0 12 13 -5 0 2 15 -9 0 -6 -20 -16 0 -12 13 -7 0 -5 -20 -6 0 -4 -17 3 0 10 -4 11 0 17 -18 7 0 6 -9 -17 0 10 -7 -1 0 [SEP] | Decide 2 | D 2 | Decide 18 | D 2 D 18 | UP -9 | D 2 D 18 -9 | UP 4 | D 2 D 18 -9 4 | UP 10 | D 2 D 18 -9 4 10 | UP -19 | D 2 D 18 -9 4 10 -19 | UP 5 | D 2 D 18 -9 4 10 -19 5 | Decide 7 | D 2 D 18 -9 4 10 -19 5 D 7 | UP -6 | D 2 D 18 -9 4 10 -19 5 D 7 -6 | UP -16 | D 2 D 18 -9 4 10 -19 5 D 7 -6 -16 | BackTrack -7 | D 2 D 18 -9 4 10 -19 5 -7 | UP -12 | D 2 D 18 -9 4 10 -19 5 -7 -12 | UP 13 | D 2 D 18 -9 4 10 -19 5 -7 -12 13 | UP 17 | D 2 D 18 -9 4 10 -19 5 -7 -12 13 17 | UP 3 | D 2 D 18 -9 4 10 -19 5 -7 -12 13 17 3 | Decide 20 | D 2 D 18 -9 4 10 -19 5 -7 -12 13 17 3 D 20 | UP -1 | D 2 D 18 -9 4 10 -19 5 -7 -12 13 17 3 D 20 -1 | UP 11 | D 2 D 18 -9 4 10 -19 5 -7 -12 13 17 3 D 20 -1 11 | UP 15 | D 2 D 18 -9 4 10 -19 5 -7 -12 13 17 3 D 20 -1 11 15 | UP -6 | D 2 D 18 -9 4 10 -19 5 -7 -12 13 17 3 D 20 -1 11 15 -6 | UP -16 | D 2 D 18 -9 4 10 -19 5 -7 -12 13 17 3 D 20 -1 11 15 -6 -16 | SAT
+6 16 14 0 19 8 -16 0 17 -4 3 0 -7 6 13 0 3 14 -2 0 6 1 -4 0 -6 -8 -9 0 12 -14 -8 0 -10 -2 14 0 -18 6 15 0 -3 -17 5 0 12 1 16 0 8 -7 -9 0 5 -8 -16 0 15 -5 -20 0 -8 6 20 0 15 -6 -20 0 -16 15 14 0 2 -4 13 0 3 -13 -12 0 9 13 14 0 10 -8 5 0 8 10 -14 0 -5 18 -1 0 7 18 -5 0 19 4 -10 0 17 -13 8 0 -4 -19 8 0 17 9 11 0 18 -8 -6 0 -20 -17 -3 0 -16 15 -3 0 5 -8 -7 0 -2 19 14 0 17 -4 19 0 10 19 12 0 -18 2 -3 0 -4 -7 -13 0 16 -8 15 0 -2 18 -5 0 4 -11 20 0 12 -18 19 0 1 16 6 0 -19 -8 -3 0 3 12 -15 0 2 14 -10 0 -20 -17 -6 0 14 -17 13 0 7 9 3 0 -16 -2 17 0 -2 -12 -11 0 2 12 -19 0 -14 1 -9 0 7 1 2 0 11 9 -17 0 8 -10 -19 0 -3 -10 -2 0 17 5 3 0 -7 -8 -13 0 5 -15 -20 0 7 4 -2 0 -17 9 -18 0 -15 13 20 0 -4 7 9 0 -14 19 5 0 5 7 -2 0 12 6 -18 0 -16 -6 13 0 -10 -3 -18 0 20 -6 -7 0 17 8 1 0 -14 -5 2 0 15 -18 9 0 -12 9 -16 0 10 18 -7 0 -13 -5 18 0 -12 4 -6 0 17 -11 -12 0 16 -11 -20 0 -17 11 -14 0 -12 11 13 0 -12 -1 -19 0 7 10 -19 0 1 11 -17 0 -19 3 10 0 9 17 -14 0 -2 -18 -4 0 [SEP] | Decide 8 | D 8 | Decide 6 | D 8 D 6 | UP -9 | D 8 D 6 -9 | UP 18 | D 8 D 6 -9 18 | UP -17 | D 8 D 6 -9 18 -17 | UP 11 | D 8 D 6 -9 18 -17 11 | UP 15 | D 8 D 6 -9 18 -17 11 15 | UP -12 | D 8 D 6 -9 18 -17 11 15 -12 | UP -14 | D 8 D 6 -9 18 -17 11 15 -12 -14 | UP 13 | D 8 D 6 -9 18 -17 11 15 -12 -14 13 | UP 19 | D 8 D 6 -9 18 -17 11 15 -12 -14 13 19 | UP -3 | D 8 D 6 -9 18 -17 11 15 -12 -14 13 19 -3 | BackTrack -6 | D 8 -6 | UP 20 | D 8 -6 20 | Decide 5 | D 8 -6 20 D 5 | UP 15 | D 8 -6 20 D 5 15 | Decide 2 | D 8 -6 20 D 5 15 D 2 | UP 18 | D 8 -6 20 D 5 15 D 2 18 | UP 12 | D 8 -6 20 D 5 15 D 2 18 12 | UP -11 | D 8 -6 20 D 5 15 D 2 18 12 -11 | UP 13 | D 8 -6 20 D 5 15 D 2 18 12 -11 13 | UP 3 | D 8 -6 20 D 5 15 D 2 18 12 -11 13 3 | UP -17 | D 8 -6 20 D 5 15 D 2 18 12 -11 13 3 -17 | UP 9 | D 8 -6 20 D 5 15 D 2 18 12 -11 13 3 -17 9 | UP -19 | D 8 -6 20 D 5 15 D 2 18 12 -11 13 3 -17 9 -19 | UP 14 | D 8 -6 20 D 5 15 D 2 18 12 -11 13 3 -17 9 -19 14 | UP -4 | D 8 -6 20 D 5 15 D 2 18 12 -11 13 3 -17 9 -19 14 -4 | UP -10 | D 8 -6 20 D 5 15 D 2 18 12 -11 13 3 -17 9 -19 14 -4 -10 | UP -16 | D 8 -6 20 D 5 15 D 2 18 12 -11 13 3 -17 9 -19 14 -4 -10 -16 | UP 1 | D 8 -6 20 D 5 15 D 2 18 12 -11 13 3 -17 9 -19 14 -4 -10 -16 1 | UP -7 | D 8 -6 20 D 5 15 D 2 18 12 -11 13 3 -17 9 -19 14 -4 -10 -16 1 -7 | BackTrack -2 | D 8 -6 20 D 5 15 -2 | UP -14 | D 8 -6 20 D 5 15 -2 -14 | UP 16 | D 8 -6 20 D 5 15 -2 -14 16 | UP -10 | D 8 -6 20 D 5 15 -2 -14 16 -10 | Decide 7 | D 8 -6 20 D 5 15 -2 -14 16 -10 D 7 | UP 13 | D 8 -6 20 D 5 15 -2 -14 16 -10 D 7 13 | BackTrack -7 | D 8 -6 20 D 5 15 -2 -14 16 -10 -7 | UP 18 | D 8 -6 20 D 5 15 -2 -14 16 -10 -7 18 | UP -3 | D 8 -6 20 D 5 15 -2 -14 16 -10 -7 18 -3 | UP 12 | D 8 -6 20 D 5 15 -2 -14 16 -10 -7 18 -3 12 | UP -13 | D 8 -6 20 D 5 15 -2 -14 16 -10 -7 18 -3 12 -13 | UP -4 | D 8 -6 20 D 5 15 -2 -14 16 -10 -7 18 -3 12 -13 -4 | UP 9 | D 8 -6 20 D 5 15 -2 -14 16 -10 -7 18 -3 12 -13 -4 9 | UP -17 | D 8 -6 20 D 5 15 -2 -14 16 -10 -7 18 -3 12 -13 -4 9 -17 | UP 1 | D 8 -6 20 D 5 15 -2 -14 16 -10 -7 18 -3 12 -13 -4 9 -17 1 | UP -11 | D 8 -6 20 D 5 15 -2 -14 16 -10 -7 18 -3 12 -13 -4 9 -17 1 -11 | BackTrack -5 | D 8 -6 20 -5 | UP -16 | D 8 -6 20 -5 -16 | UP 14 | D 8 -6 20 -5 -16 14 | UP 12 | D 8 -6 20 -5 -16 14 12 | UP 10 | D 8 -6 20 -5 -16 14 12 10 | UP -7 | D 8 -6 20 -5 -16 14 12 10 -7 | UP 15 | D 8 -6 20 -5 -16 14 12 10 -7 15 | BackTrack -8 | -8 | Decide 17 | -8 D 17 | Decide 14 | -8 D 17 D 14 | UP 10 | -8 D 17 D 14 10 | UP -19 | -8 D 17 D 14 10 -19 | UP -16 | -8 D 17 D 14 10 -19 -16 | UP 4 | -8 D 17 D 14 10 -19 -16 4 | UP 5 | -8 D 17 D 14 10 -19 -16 4 5 | UP 2 | -8 D 17 D 14 10 -19 -16 4 5 2 | UP 18 | -8 D 17 D 14 10 -19 -16 4 5 2 18 | BackTrack -14 | -8 D 17 -14 | UP 13 | -8 D 17 -14 13 | Decide 2 | -8 D 17 -14 13 D 2 | UP 3 | -8 D 17 -14 13 D 2 3 | UP -10 | -8 D 17 -14 13 D 2 3 -10 | UP 5 | -8 D 17 -14 13 D 2 3 -10 5 | UP -20 | -8 D 17 -14 13 D 2 3 -10 5 -20 | UP 19 | -8 D 17 -14 13 D 2 3 -10 5 -20 19 | UP -4 | -8 D 17 -14 13 D 2 3 -10 5 -20 19 -4 | UP 18 | -8 D 17 -14 13 D 2 3 -10 5 -20 19 -4 18 | UP -11 | -8 D 17 -14 13 D 2 3 -10 5 -20 19 -4 18 -11 | UP 9 | -8 D 17 -14 13 D 2 3 -10 5 -20 19 -4 18 -11 9 | UP -7 | -8 D 17 -14 13 D 2 3 -10 5 -20 19 -4 18 -11 9 -7 | BackTrack -2 | -8 D 17 -14 13 -2 | UP -10 | -8 D 17 -14 13 -2 -10 | Decide 19 | -8 D 17 -14 13 -2 -10 D 19 | UP -4 | -8 D 17 -14 13 -2 -10 D 19 -4 | UP 12 | -8 D 17 -14 13 -2 -10 D 19 -4 12 | UP 3 | -8 D 17 -14 13 -2 -10 D 19 -4 12 3 | UP 5 | -8 D 17 -14 13 -2 -10 D 19 -4 12 3 5 | UP -20 | -8 D 17 -14 13 -2 -10 D 19 -4 12 3 5 -20 | UP -18 | -8 D 17 -14 13 -2 -10 D 19 -4 12 3 5 -20 -18 | BackTrack -19 | -8 D 17 -14 13 -2 -10 -19 | UP -16 | -8 D 17 -14 13 -2 -10 -19 -16 | UP 6 | -8 D 17 -14 13 -2 -10 -19 -16 6 | UP 12 | -8 D 17 -14 13 -2 -10 -19 -16 6 12 | UP 3 | -8 D 17 -14 13 -2 -10 -19 -16 6 12 3 | UP 5 | -8 D 17 -14 13 -2 -10 -19 -16 6 12 3 5 | UP -20 | -8 D 17 -14 13 -2 -10 -19 -16 6 12 3 5 -20 | UP -18 | -8 D 17 -14 13 -2 -10 -19 -16 6 12 3 5 -20 -18 | BackTrack -17 | -8 -17 | UP -13 | -8 -17 -13 | UP 1 | -8 -17 -13 1 | Decide 19 | -8 -17 -13 1 D 19 | UP -4 | -8 -17 -13 1 D 19 -4 | UP -10 | -8 -17 -13 1 D 19 -4 -10 | UP -14 | -8 -17 -13 1 D 19 -4 -10 -14 | UP 9 | -8 -17 -13 1 D 19 -4 -10 -14 9 | UP -7 | -8 -17 -13 1 D 19 -4 -10 -14 9 -7 | BackTrack -19 | -8 -17 -13 1 -19 | UP -16 | -8 -17 -13 1 -19 -16 | UP -4 | -8 -17 -13 1 -19 -16 -4 | UP -10 | -8 -17 -13 1 -19 -16 -4 -10 | UP -14 | -8 -17 -13 1 -19 -16 -4 -10 -14 | UP 6 | -8 -17 -13 1 -19 -16 -4 -10 -14 6 | UP 9 | -8 -17 -13 1 -19 -16 -4 -10 -14 6 9 | UP -7 | -8 -17 -13 1 -19 -16 -4 -10 -14 6 9 -7 | UP -2 | -8 -17 -13 1 -19 -16 -4 -10 -14 6 9 -7 -2 | UP 12 | -8 -17 -13 1 -19 -16 -4 -10 -14 6 9 -7 -2 12 | BackTrack 0 | UNSAT
+-2 -8 6 0 -11 15 -4 0 5 -9 4 0 -16 2 -7 0 9 15 -5 0 12 6 7 0 14 -6 -9 0 14 -11 -10 0 11 -1 -15 0 -8 1 -11 0 -11 8 -4 0 -4 14 5 0 4 10 16 0 -10 6 3 0 -5 -12 11 0 -4 -10 -1 0 11 -8 3 0 -1 8 15 0 -5 4 8 0 -14 13 -3 0 -13 -4 -17 0 10 15 5 0 -11 -15 2 0 -17 -5 13 0 -14 4 10 0 -5 6 -15 0 -1 -10 7 0 -16 13 -15 0 1 -9 2 0 -4 -15 8 0 17 -13 4 0 -8 -3 -15 0 9 10 -12 0 -12 5 1 0 2 -10 15 0 9 8 13 0 12 -16 -10 0 15 12 -3 0 -11 -3 6 0 17 -10 16 0 -15 17 10 0 12 6 17 0 -3 4 7 0 -17 14 16 0 14 -8 1 0 -14 8 -12 0 -1 2 5 0 -8 7 -10 0 8 -6 -3 0 -3 1 2 0 -8 2 -7 0 -15 6 -7 0 8 2 7 0 -11 -14 16 0 9 -13 8 0 -3 -1 9 0 5 10 -13 0 -8 4 -12 0 8 5 -4 0 -1 8 9 0 -9 -6 -15 0 2 11 4 0 10 15 -1 0 6 17 -9 0 -6 3 5 0 7 -6 -4 0 9 -17 -15 0 -8 7 -17 0 8 -3 -6 0 12 17 14 0 5 -13 -1 0 -7 9 8 0 -3 -7 4 0 [SEP] | Decide 8 | D 8 | Decide 15 | D 8 D 15 | UP -3 | D 8 D 15 -3 | UP 11 | D 8 D 15 -3 11 | UP 1 | D 8 D 15 -3 11 1 | UP 2 | D 8 D 15 -3 11 1 2 | UP 6 | D 8 D 15 -3 11 1 2 6 | UP -9 | D 8 D 15 -3 11 1 2 6 -9 | UP 5 | D 8 D 15 -3 11 1 2 6 -9 5 | UP -17 | D 8 D 15 -3 11 1 2 6 -9 5 -17 | UP 10 | D 8 D 15 -3 11 1 2 6 -9 5 -17 10 | UP 14 | D 8 D 15 -3 11 1 2 6 -9 5 -17 10 14 | UP -4 | D 8 D 15 -3 11 1 2 6 -9 5 -17 10 14 -4 | UP 7 | D 8 D 15 -3 11 1 2 6 -9 5 -17 10 14 -4 7 | UP -13 | D 8 D 15 -3 11 1 2 6 -9 5 -17 10 14 -4 7 -13 | UP -16 | D 8 D 15 -3 11 1 2 6 -9 5 -17 10 14 -4 7 -13 -16 | BackTrack -15 | D 8 -15 | Decide 10 | D 8 -15 D 10 | UP 2 | D 8 -15 D 10 2 | UP 6 | D 8 -15 D 10 2 6 | UP 7 | D 8 -15 D 10 2 6 7 | Decide 4 | D 8 -15 D 10 2 6 7 D 4 | UP -11 | D 8 -15 D 10 2 6 7 D 4 -11 | UP -1 | D 8 -15 D 10 2 6 7 D 4 -11 -1 | UP 3 | D 8 -15 D 10 2 6 7 D 4 -11 -1 3 | UP 12 | D 8 -15 D 10 2 6 7 D 4 -11 -1 3 12 | UP -5 | D 8 -15 D 10 2 6 7 D 4 -11 -1 3 12 -5 | BackTrack -4 | D 8 -15 D 10 2 6 7 -4 | UP -12 | D 8 -15 D 10 2 6 7 -4 -12 | UP -16 | D 8 -15 D 10 2 6 7 -4 -12 -16 | UP -3 | D 8 -15 D 10 2 6 7 -4 -12 -16 -3 | UP 11 | D 8 -15 D 10 2 6 7 -4 -12 -16 -3 11 | UP 14 | D 8 -15 D 10 2 6 7 -4 -12 -16 -3 11 14 | BackTrack -10 | D 8 -15 -10 | UP 5 | D 8 -15 -10 5 | UP 9 | D 8 -15 -10 5 9 | UP -1 | D 8 -15 -10 5 9 -1 | UP -11 | D 8 -15 -10 5 9 -1 -11 | UP -12 | D 8 -15 -10 5 9 -1 -11 -12 | UP 3 | D 8 -15 -10 5 9 -1 -11 -12 3 | BackTrack -8 | -8 | Decide 4 | -8 D 4 | UP -11 | -8 D 4 -11 | UP -15 | -8 D 4 -11 -15 | UP -1 | -8 D 4 -11 -15 -1 | UP 5 | -8 D 4 -11 -15 -1 5 | UP 9 | -8 D 4 -11 -15 -1 5 9 | UP -12 | -8 D 4 -11 -15 -1 5 9 -12 | UP 2 | -8 D 4 -11 -15 -1 5 9 -12 2 | UP -3 | -8 D 4 -11 -15 -1 5 9 -12 2 -3 | Decide 6 | -8 D 4 -11 -15 -1 5 9 -12 2 -3 D 6 | UP 14 | -8 D 4 -11 -15 -1 5 9 -12 2 -3 D 6 14 | UP 7 | -8 D 4 -11 -15 -1 5 9 -12 2 -3 D 6 14 7 | Decide 17 | -8 D 4 -11 -15 -1 5 9 -12 2 -3 D 6 14 7 D 17 | UP -13 | -8 D 4 -11 -15 -1 5 9 -12 2 -3 D 6 14 7 D 17 -13 | BackTrack -17 | -8 D 4 -11 -15 -1 5 9 -12 2 -3 D 6 14 7 -17 | Decide 16 | -8 D 4 -11 -15 -1 5 9 -12 2 -3 D 6 14 7 -17 D 16 | UP -10 | -8 D 4 -11 -15 -1 5 9 -12 2 -3 D 6 14 7 -17 D 16 -10 | SAT
+17 4 -5 0 10 6 14 0 17 -15 -9 0 11 -10 9 0 -1 -5 17 0 17 13 4 0 -6 11 5 0 1 -14 9 0 -14 -12 11 0 -13 -4 -14 0 -15 8 4 0 -3 7 15 0 12 1 -16 0 -8 4 15 0 8 3 4 0 9 -3 -7 0 4 -17 -2 0 13 16 -9 0 3 12 -11 0 16 10 17 0 9 -1 -14 0 9 6 -5 0 16 -9 -6 0 -16 -11 -1 0 7 9 10 0 1 13 -12 0 13 -15 -14 0 -3 16 -13 0 -17 -3 -7 0 14 15 -3 0 -7 8 16 0 -16 -7 -8 0 2 11 -17 0 17 -11 14 0 -5 8 -4 0 7 12 11 0 -3 -4 2 0 14 2 -13 0 9 12 -8 0 8 17 -1 0 -6 -2 -3 0 -2 12 -6 0 3 14 12 0 -1 -7 -12 0 -7 -4 -8 0 17 6 14 0 13 10 6 0 -8 -12 3 0 7 16 -11 0 -5 -16 -13 0 15 -6 -2 0 -11 16 9 0 -15 -7 -2 0 -15 -3 5 0 -11 13 -1 0 -14 -2 11 0 14 2 6 0 -16 14 1 0 3 10 17 0 8 17 1 0 -17 6 -12 0 7 12 -16 0 -7 -5 -13 0 -5 -7 -11 0 14 10 11 0 6 -12 16 0 -4 14 13 0 13 9 -6 0 17 -15 2 0 -3 11 -8 0 9 4 -1 0 -14 -16 9 0 11 -6 9 0 [SEP] | Decide 14 | D 14 | Decide 9 | D 14 D 9 | Decide 17 | D 14 D 9 D 17 | Decide 11 | D 14 D 9 D 17 D 11 | Decide 16 | D 14 D 9 D 17 D 11 D 16 | UP -1 | D 14 D 9 D 17 D 11 D 16 -1 | UP 12 | D 14 D 9 D 17 D 11 D 16 -1 12 | UP 13 | D 14 D 9 D 17 D 11 D 16 -1 12 13 | UP -4 | D 14 D 9 D 17 D 11 D 16 -1 12 13 -4 | UP -2 | D 14 D 9 D 17 D 11 D 16 -1 12 13 -4 -2 | UP -5 | D 14 D 9 D 17 D 11 D 16 -1 12 13 -4 -2 -5 | UP 6 | D 14 D 9 D 17 D 11 D 16 -1 12 13 -4 -2 -5 6 | Decide 8 | D 14 D 9 D 17 D 11 D 16 -1 12 13 -4 -2 -5 6 D 8 | UP 15 | D 14 D 9 D 17 D 11 D 16 -1 12 13 -4 -2 -5 6 D 8 15 | UP -7 | D 14 D 9 D 17 D 11 D 16 -1 12 13 -4 -2 -5 6 D 8 15 -7 | UP 3 | D 14 D 9 D 17 D 11 D 16 -1 12 13 -4 -2 -5 6 D 8 15 -7 3 | BackTrack -8 | D 14 D 9 D 17 D 11 D 16 -1 12 13 -4 -2 -5 6 -8 | UP -15 | D 14 D 9 D 17 D 11 D 16 -1 12 13 -4 -2 -5 6 -8 -15 | UP 3 | D 14 D 9 D 17 D 11 D 16 -1 12 13 -4 -2 -5 6 -8 -15 3 | UP 7 | D 14 D 9 D 17 D 11 D 16 -1 12 13 -4 -2 -5 6 -8 -15 3 7 | BackTrack -16 | D 14 D 9 D 17 D 11 -16 | UP 13 | D 14 D 9 D 17 D 11 -16 13 | UP -4 | D 14 D 9 D 17 D 11 -16 13 -4 | UP -2 | D 14 D 9 D 17 D 11 -16 13 -4 -2 | UP -6 | D 14 D 9 D 17 D 11 -16 13 -4 -2 -6 | UP -3 | D 14 D 9 D 17 D 11 -16 13 -4 -2 -6 -3 | UP 8 | D 14 D 9 D 17 D 11 -16 13 -4 -2 -6 -3 8 | UP 15 | D 14 D 9 D 17 D 11 -16 13 -4 -2 -6 -3 8 15 | UP 12 | D 14 D 9 D 17 D 11 -16 13 -4 -2 -6 -3 8 15 12 | BackTrack -11 | D 14 D 9 D 17 -11 | UP -12 | D 14 D 9 D 17 -11 -12 | UP 2 | D 14 D 9 D 17 -11 -12 2 | BackTrack -17 | D 14 D 9 -17 | UP -15 | D 14 D 9 -17 -15 | Decide 16 | D 14 D 9 -17 -15 D 16 | Decide 1 | D 14 D 9 -17 -15 D 16 D 1 | UP -5 | D 14 D 9 -17 -15 D 16 D 1 -5 | UP -11 | D 14 D 9 -17 -15 D 16 D 1 -5 -11 | UP -6 | D 14 D 9 -17 -15 D 16 D 1 -5 -11 -6 | UP -12 | D 14 D 9 -17 -15 D 16 D 1 -5 -11 -6 -12 | UP 7 | D 14 D 9 -17 -15 D 16 D 1 -5 -11 -6 -12 7 | UP -8 | D 14 D 9 -17 -15 D 16 D 1 -5 -11 -6 -12 7 -8 | BackTrack -1 | D 14 D 9 -17 -15 D 16 -1 | UP 12 | D 14 D 9 -17 -15 D 16 -1 12 | UP 11 | D 14 D 9 -17 -15 D 16 -1 12 11 | UP 13 | D 14 D 9 -17 -15 D 16 -1 12 11 13 | UP -4 | D 14 D 9 -17 -15 D 16 -1 12 11 13 -4 | UP -5 | D 14 D 9 -17 -15 D 16 -1 12 11 13 -4 -5 | UP -8 | D 14 D 9 -17 -15 D 16 -1 12 11 13 -4 -5 -8 | BackTrack -16 | D 14 D 9 -17 -15 -16 | UP 13 | D 14 D 9 -17 -15 -16 13 | UP -4 | D 14 D 9 -17 -15 -16 13 -4 | UP -5 | D 14 D 9 -17 -15 -16 13 -4 -5 | UP -8 | D 14 D 9 -17 -15 -16 13 -4 -5 -8 | UP 3 | D 14 D 9 -17 -15 -16 13 -4 -5 -8 3 | BackTrack -9 | D 14 -9 | UP 1 | D 14 -9 1 | BackTrack -14 | -14 | Decide 17 | -14 D 17 | Decide 6 | -14 D 17 D 6 | Decide 11 | -14 D 17 D 6 D 11 | Decide 3 | -14 D 17 D 6 D 11 D 3 | UP -7 | -14 D 17 D 6 D 11 D 3 -7 | UP 15 | -14 D 17 D 6 D 11 D 3 -7 15 | UP -2 | -14 D 17 D 6 D 11 D 3 -7 15 -2 | UP -4 | -14 D 17 D 6 D 11 D 3 -7 15 -2 -4 | UP 8 | -14 D 17 D 6 D 11 D 3 -7 15 -2 -4 8 | UP -13 | -14 D 17 D 6 D 11 D 3 -7 15 -2 -4 8 -13 | UP 16 | -14 D 17 D 6 D 11 D 3 -7 15 -2 -4 8 -13 16 | UP -1 | -14 D 17 D 6 D 11 D 3 -7 15 -2 -4 8 -13 16 -1 | BackTrack -3 | -14 D 17 D 6 D 11 -3 | UP 12 | -14 D 17 D 6 D 11 -3 12 | UP -8 | -14 D 17 D 6 D 11 -3 12 -8 | UP 4 | -14 D 17 D 6 D 11 -3 12 -8 4 | UP -5 | -14 D 17 D 6 D 11 -3 12 -8 4 -5 | UP 13 | -14 D 17 D 6 D 11 -3 12 -8 4 -5 13 | UP 2 | -14 D 17 D 6 D 11 -3 12 -8 4 -5 13 2 | UP 15 | -14 D 17 D 6 D 11 -3 12 -8 4 -5 13 2 15 | UP -7 | -14 D 17 D 6 D 11 -3 12 -8 4 -5 13 2 15 -7 | UP 16 | -14 D 17 D 6 D 11 -3 12 -8 4 -5 13 2 15 -7 16 | UP -1 | -14 D 17 D 6 D 11 -3 12 -8 4 -5 13 2 15 -7 16 -1 | BackTrack -11 | -14 D 17 D 6 -11 | UP 5 | -14 D 17 D 6 -11 5 | UP 2 | -14 D 17 D 6 -11 5 2 | UP 4 | -14 D 17 D 6 -11 5 2 4 | UP 8 | -14 D 17 D 6 -11 5 2 4 8 | UP -3 | -14 D 17 D 6 -11 5 2 4 8 -3 | UP 12 | -14 D 17 D 6 -11 5 2 4 8 -3 12 | BackTrack -6 | -14 D 17 -6 | UP 10 | -14 D 17 -6 10 | UP 2 | -14 D 17 -6 10 2 | UP 4 | -14 D 17 -6 10 2 4 | UP -12 | -14 D 17 -6 10 2 4 -12 | UP 3 | -14 D 17 -6 10 2 4 -12 3 | UP -7 | -14 D 17 -6 10 2 4 -12 3 -7 | UP 15 | -14 D 17 -6 10 2 4 -12 3 -7 15 | UP 11 | -14 D 17 -6 10 2 4 -12 3 -7 15 11 | UP 16 | -14 D 17 -6 10 2 4 -12 3 -7 15 11 16 | BackTrack -17 | -14 -17 | UP -11 | -14 -17 -11 | UP 6 | -14 -17 -11 6 | UP 5 | -14 -17 -11 6 5 | UP 4 | -14 -17 -11 6 5 4 | UP -1 | -14 -17 -11 6 5 4 -1 | UP 8 | -14 -17 -11 6 5 4 -1 8 | UP -7 | -14 -17 -11 6 5 4 -1 8 -7 | UP 12 | -14 -17 -11 6 5 4 -1 8 -7 12 | UP 13 | -14 -17 -11 6 5 4 -1 8 -7 12 13 | UP 2 | -14 -17 -11 6 5 4 -1 8 -7 12 13 2 | UP -3 | -14 -17 -11 6 5 4 -1 8 -7 12 13 2 -3 | BackTrack 0 | UNSAT
+-10 -12 9 0 19 11 -2 0 -15 -12 2 0 8 -14 -16 0 -13 15 -5 0 4 -17 10 0 6 -9 17 0 17 15 1 0 6 9 -4 0 -11 -13 -3 0 -11 -7 -17 0 7 -10 4 0 8 -16 18 0 -15 3 16 0 -16 15 -13 0 -1 18 7 0 15 -11 6 0 -17 8 -4 0 -10 14 19 0 17 -13 -6 0 18 4 12 0 -1 9 -2 0 -1 -4 8 0 10 2 -14 0 12 11 -17 0 18 -19 -6 0 -9 6 -5 0 3 -17 10 0 -13 -5 -7 0 -13 17 -8 0 -11 9 15 0 -19 -17 10 0 12 -17 5 0 -4 -14 -15 0 -1 -12 11 0 4 -16 6 0 16 -18 7 0 3 1 -7 0 -4 13 18 0 -5 10 19 0 15 -12 -17 0 -19 -5 12 0 17 7 -14 0 3 15 18 0 5 -11 4 0 6 15 10 0 7 3 -2 0 -5 -7 8 0 -6 -10 -5 0 -2 9 -5 0 13 -11 -7 0 10 -16 19 0 14 -5 -9 0 -4 17 -3 0 12 9 -16 0 -17 11 1 0 -14 8 -9 0 5 -6 14 0 -5 -18 1 0 -14 18 -8 0 2 -9 7 0 13 -16 12 0 -12 -3 -14 0 15 18 -12 0 4 -16 -12 0 -11 4 2 0 -8 4 -16 0 4 -1 -6 0 12 -3 -6 0 -5 -9 6 0 4 -2 -6 0 3 -13 6 0 17 -8 18 0 -3 -9 4 0 14 16 -8 0 -5 6 -10 0 13 -14 1 0 -10 -3 5 0 15 -1 -10 0 7 11 19 0 -18 7 1 0 [SEP] | Decide 4 | D 4 | Decide 17 | D 4 D 17 | UP 8 | D 4 D 17 8 | Decide 12 | D 4 D 17 8 D 12 | UP 15 | D 4 D 17 8 D 12 15 | UP 2 | D 4 D 17 8 D 12 15 2 | UP -14 | D 4 D 17 8 D 12 15 2 -14 | UP 16 | D 4 D 17 8 D 12 15 2 -14 16 | Decide 10 | D 4 D 17 8 D 12 15 2 -14 16 D 10 | UP 9 | D 4 D 17 8 D 12 15 2 -14 16 D 10 9 | UP 19 | D 4 D 17 8 D 12 15 2 -14 16 D 10 9 19 | UP -5 | D 4 D 17 8 D 12 15 2 -14 16 D 10 9 19 -5 | UP -6 | D 4 D 17 8 D 12 15 2 -14 16 D 10 9 19 -5 -6 | UP -3 | D 4 D 17 8 D 12 15 2 -14 16 D 10 9 19 -5 -6 -3 | UP 7 | D 4 D 17 8 D 12 15 2 -14 16 D 10 9 19 -5 -6 -3 7 | UP -11 | D 4 D 17 8 D 12 15 2 -14 16 D 10 9 19 -5 -6 -3 7 -11 | UP -1 | D 4 D 17 8 D 12 15 2 -14 16 D 10 9 19 -5 -6 -3 7 -11 -1 | BackTrack -10 | D 4 D 17 8 D 12 15 2 -14 16 -10 | UP 3 | D 4 D 17 8 D 12 15 2 -14 16 -10 3 | UP -19 | D 4 D 17 8 D 12 15 2 -14 16 -10 3 -19 | BackTrack -12 | D 4 D 17 8 -12 | UP 11 | D 4 D 17 8 -12 11 | UP -7 | D 4 D 17 8 -12 11 -7 | UP 5 | D 4 D 17 8 -12 11 -7 5 | UP -19 | D 4 D 17 8 -12 11 -7 5 -19 | UP 10 | D 4 D 17 8 -12 11 -7 5 -19 10 | UP 14 | D 4 D 17 8 -12 11 -7 5 -19 10 14 | UP -15 | D 4 D 17 8 -12 11 -7 5 -19 10 14 -15 | UP -13 | D 4 D 17 8 -12 11 -7 5 -19 10 14 -15 -13 | UP 6 | D 4 D 17 8 -12 11 -7 5 -19 10 14 -15 -13 6 | BackTrack -17 | D 4 -17 | UP -3 | D 4 -17 -3 | Decide 15 | D 4 -17 -3 D 15 | UP 16 | D 4 -17 -3 D 15 16 | UP -14 | D 4 -17 -3 D 15 16 -14 | Decide 6 | D 4 -17 -3 D 15 16 -14 D 6 | UP -13 | D 4 -17 -3 D 15 16 -14 D 6 -13 | UP 18 | D 4 -17 -3 D 15 16 -14 D 6 -13 18 | UP 5 | D 4 -17 -3 D 15 16 -14 D 6 -13 18 5 | UP -10 | D 4 -17 -3 D 15 16 -14 D 6 -13 18 5 -10 | UP 19 | D 4 -17 -3 D 15 16 -14 D 6 -13 18 5 -10 19 | UP 12 | D 4 -17 -3 D 15 16 -14 D 6 -13 18 5 -10 19 12 | UP 2 | D 4 -17 -3 D 15 16 -14 D 6 -13 18 5 -10 19 12 2 | UP 7 | D 4 -17 -3 D 15 16 -14 D 6 -13 18 5 -10 19 12 2 7 | UP 1 | D 4 -17 -3 D 15 16 -14 D 6 -13 18 5 -10 19 12 2 7 1 | UP 9 | D 4 -17 -3 D 15 16 -14 D 6 -13 18 5 -10 19 12 2 7 1 9 | BackTrack -6 | D 4 -17 -3 D 15 16 -14 -6 | UP -9 | D 4 -17 -3 D 15 16 -14 -6 -9 | BackTrack -15 | D 4 -17 -3 -15 | UP 1 | D 4 -17 -3 -15 1 | UP 8 | D 4 -17 -3 -15 1 8 | UP -13 | D 4 -17 -3 -15 1 8 -13 | UP 18 | D 4 -17 -3 -15 1 8 -13 18 | UP -10 | D 4 -17 -3 -15 1 8 -13 18 -10 | UP 6 | D 4 -17 -3 -15 1 8 -13 18 -10 6 | Decide 7 | D 4 -17 -3 -15 1 8 -13 18 -10 6 D 7 | UP -11 | D 4 -17 -3 -15 1 8 -13 18 -10 6 D 7 -11 | UP -12 | D 4 -17 -3 -15 1 8 -13 18 -10 6 D 7 -11 -12 | UP -16 | D 4 -17 -3 -15 1 8 -13 18 -10 6 D 7 -11 -12 -16 | UP 14 | D 4 -17 -3 -15 1 8 -13 18 -10 6 D 7 -11 -12 -16 14 | UP 2 | D 4 -17 -3 -15 1 8 -13 18 -10 6 D 7 -11 -12 -16 14 2 | UP 19 | D 4 -17 -3 -15 1 8 -13 18 -10 6 D 7 -11 -12 -16 14 2 19 | UP 9 | D 4 -17 -3 -15 1 8 -13 18 -10 6 D 7 -11 -12 -16 14 2 19 9 | UP -5 | D 4 -17 -3 -15 1 8 -13 18 -10 6 D 7 -11 -12 -16 14 2 19 9 -5 | SAT
+13 1 -12 0 -5 -11 13 0 -17 -6 -18 0 -7 8 13 0 -4 -1 5 0 8 13 2 0 -5 3 -9 0 -10 -15 -17 0 7 -13 11 0 3 14 -9 0 -10 -5 -13 0 -10 -11 -18 0 -6 -10 -11 0 -5 1 8 0 16 13 8 0 2 1 -10 0 13 6 7 0 -10 -8 -5 0 -19 -11 7 0 -7 19 11 0 -17 16 6 0 18 -3 1 0 5 -16 19 0 -11 -16 -3 0 7 3 4 0 11 -2 -9 0 18 17 -11 0 9 -2 -12 0 16 5 -3 0 -6 13 11 0 14 -5 18 0 3 -7 17 0 17 -10 1 0 -12 11 -4 0 1 -10 -9 0 -7 -11 3 0 2 11 7 0 -17 -18 4 0 -2 -5 10 0 -7 -6 9 0 1 14 -11 0 -14 6 -3 0 -10 -12 -6 0 -11 13 2 0 -5 14 -8 0 2 -1 4 0 3 14 -12 0 -16 10 -9 0 -19 -15 13 0 3 -13 5 0 8 -18 19 0 -3 19 -1 0 7 -2 15 0 -7 -6 -5 0 17 3 9 0 3 -19 2 0 -14 -19 -11 0 5 -9 4 0 -18 -11 -9 0 -19 16 -3 0 -13 9 -5 0 -2 14 -7 0 4 3 -11 0 -4 17 9 0 -3 17 18 0 -5 7 1 0 10 -4 13 0 13 12 4 0 -9 -16 -11 0 -17 16 -13 0 13 -2 12 0 9 2 -17 0 -18 11 5 0 11 3 12 0 14 5 -1 0 14 11 7 0 17 -3 -11 0 -3 -1 17 0 -9 15 -2 0 -1 -3 19 0 -19 1 3 0 [SEP] | Decide 11 | D 11 | Decide 3 | D 11 D 3 | UP -16 | D 11 D 3 -16 | UP 5 | D 11 D 3 -16 5 | UP 13 | D 11 D 3 -16 5 13 | UP -10 | D 11 D 3 -16 5 13 -10 | UP -2 | D 11 D 3 -16 5 13 -10 -2 | UP -19 | D 11 D 3 -16 5 13 -10 -2 -19 | UP -1 | D 11 D 3 -16 5 13 -10 -2 -19 -1 | UP 8 | D 11 D 3 -16 5 13 -10 -2 -19 -1 8 | UP 18 | D 11 D 3 -16 5 13 -10 -2 -19 -1 8 18 | UP 14 | D 11 D 3 -16 5 13 -10 -2 -19 -1 8 18 14 | UP 6 | D 11 D 3 -16 5 13 -10 -2 -19 -1 8 18 14 6 | UP -17 | D 11 D 3 -16 5 13 -10 -2 -19 -1 8 18 14 6 -17 | BackTrack -3 | D 11 -3 | UP -7 | D 11 -3 -7 | UP -19 | D 11 -3 -7 -19 | UP 4 | D 11 -3 -7 -19 4 | Decide 5 | D 11 -3 -7 -19 4 D 5 | UP 13 | D 11 -3 -7 -19 4 D 5 13 | UP -9 | D 11 -3 -7 -19 4 D 5 13 -9 | BackTrack -5 | D 11 -3 -7 -19 4 -5 | UP -1 | D 11 -3 -7 -19 4 -5 -1 | UP -16 | D 11 -3 -7 -19 4 -5 -1 -16 | UP 14 | D 11 -3 -7 -19 4 -5 -1 -16 14 | UP -13 | D 11 -3 -7 -19 4 -5 -1 -16 14 -13 | UP -12 | D 11 -3 -7 -19 4 -5 -1 -16 14 -13 -12 | UP 8 | D 11 -3 -7 -19 4 -5 -1 -16 14 -13 -12 8 | UP 6 | D 11 -3 -7 -19 4 -5 -1 -16 14 -13 -12 8 6 | UP -10 | D 11 -3 -7 -19 4 -5 -1 -16 14 -13 -12 8 6 -10 | BackTrack -11 | -11 | Decide 3 | -11 D 3 | Decide 1 | -11 D 3 D 1 | UP 19 | -11 D 3 D 1 19 | UP 16 | -11 D 3 D 1 19 16 | UP 17 | -11 D 3 D 1 19 16 17 | Decide 2 | -11 D 3 D 1 19 16 17 D 2 | UP -9 | -11 D 3 D 1 19 16 17 D 2 -9 | UP -12 | -11 D 3 D 1 19 16 17 D 2 -9 -12 | UP 13 | -11 D 3 D 1 19 16 17 D 2 -9 -12 13 | UP 7 | -11 D 3 D 1 19 16 17 D 2 -9 -12 13 7 | UP -6 | -11 D 3 D 1 19 16 17 D 2 -9 -12 13 7 -6 | UP -14 | -11 D 3 D 1 19 16 17 D 2 -9 -12 13 7 -6 -14 | BackTrack -2 | -11 D 3 D 1 19 16 17 -2 | UP 7 | -11 D 3 D 1 19 16 17 -2 7 | UP 4 | -11 D 3 D 1 19 16 17 -2 7 4 | UP 5 | -11 D 3 D 1 19 16 17 -2 7 4 5 | UP -12 | -11 D 3 D 1 19 16 17 -2 7 4 5 -12 | UP -6 | -11 D 3 D 1 19 16 17 -2 7 4 5 -12 -6 | UP -14 | -11 D 3 D 1 19 16 17 -2 7 4 5 -12 -6 -14 | UP 18 | -11 D 3 D 1 19 16 17 -2 7 4 5 -12 -6 -14 18 | UP -8 | -11 D 3 D 1 19 16 17 -2 7 4 5 -12 -6 -14 18 -8 | UP 13 | -11 D 3 D 1 19 16 17 -2 7 4 5 -12 -6 -14 18 -8 13 | UP -10 | -11 D 3 D 1 19 16 17 -2 7 4 5 -12 -6 -14 18 -8 13 -10 | UP -9 | -11 D 3 D 1 19 16 17 -2 7 4 5 -12 -6 -14 18 -8 13 -10 -9 | BackTrack -1 | -11 D 3 -1 | UP 18 | -11 D 3 -1 18 | UP 5 | -11 D 3 -1 18 5 | UP 8 | -11 D 3 -1 18 5 8 | UP -10 | -11 D 3 -1 18 5 8 -10 | UP -2 | -11 D 3 -1 18 5 8 -10 -2 | UP 7 | -11 D 3 -1 18 5 8 -10 -2 7 | UP 19 | -11 D 3 -1 18 5 8 -10 -2 7 19 | UP 14 | -11 D 3 -1 18 5 8 -10 -2 7 19 14 | UP 6 | -11 D 3 -1 18 5 8 -10 -2 7 19 14 6 | BackTrack -3 | -11 -3 | UP 12 | -11 -3 12 | UP -4 | -11 -3 12 -4 | UP 7 | -11 -3 12 -4 7 | UP 19 | -11 -3 12 -4 7 19 | UP 17 | -11 -3 12 -4 7 19 17 | UP -18 | -11 -3 12 -4 7 19 17 -18 | UP 14 | -11 -3 12 -4 7 19 17 -18 14 | UP 2 | -11 -3 12 -4 7 19 17 -18 14 2 | UP -9 | -11 -3 12 -4 7 19 17 -18 14 2 -9 | BackTrack 0 | UNSAT
+8 2 20 0 -17 19 -8 0 17 2 12 0 6 -14 -18 0 8 5 12 0 9 15 3 0 -17 -3 11 0 18 -13 12 0 9 -8 12 0 16 -19 -20 0 -17 -11 -3 0 11 5 1 0 -16 8 4 0 20 4 -18 0 -14 -4 9 0 18 6 19 0 -17 -10 2 0 -18 -9 10 0 -10 -13 5 0 -13 15 10 0 16 8 -15 0 15 16 3 0 10 -12 -6 0 -1 -9 7 0 -4 -18 -19 0 12 -16 3 0 -11 -18 -15 0 -9 -3 -19 0 15 -4 -12 0 13 -2 1 0 6 3 -2 0 8 18 9 0 9 6 11 0 4 12 15 0 20 -10 -2 0 -2 -6 19 0 -14 17 3 0 -20 -5 1 0 19 -2 15 0 -4 7 -18 0 -1 -11 19 0 -11 5 2 0 -9 -6 11 0 17 -19 -20 0 -18 -9 -1 0 18 -9 -4 0 5 -16 -7 0 -16 11 -17 0 16 -11 9 0 1 17 -20 0 7 12 4 0 -3 6 4 0 -9 14 -10 0 -2 3 -19 0 8 -9 2 0 -10 6 18 0 -7 -18 -5 0 14 15 -4 0 12 16 20 0 20 8 -11 0 18 4 -9 0 -2 19 4 0 14 6 13 0 16 19 -3 0 16 -5 -6 0 15 -5 19 0 15 -8 -9 0 -4 -6 15 0 -14 11 9 0 11 -3 -6 0 16 -1 9 0 8 13 -20 0 8 14 3 0 -13 15 14 0 20 -2 -1 0 13 -7 -6 0 15 -4 6 0 5 8 14 0 11 2 -7 0 -13 -17 -5 0 -8 -9 20 0 12 -17 -19 0 -9 -2 19 0 5 3 11 0 1 10 -9 0 17 -8 14 0 6 1 5 0 [SEP] | Decide 9 | D 9 | Decide 2 | D 9 D 2 | UP 19 | D 9 D 2 19 | UP -3 | D 9 D 2 19 -3 | BackTrack -2 | D 9 -2 | UP 8 | D 9 -2 8 | UP 15 | D 9 -2 8 15 | UP 20 | D 9 -2 8 15 20 | Decide 17 | D 9 -2 8 15 20 D 17 | UP 19 | D 9 -2 8 15 20 D 17 19 | UP 16 | D 9 -2 8 15 20 D 17 19 16 | UP -10 | D 9 -2 8 15 20 D 17 19 16 -10 | UP -18 | D 9 -2 8 15 20 D 17 19 16 -10 -18 | UP -3 | D 9 -2 8 15 20 D 17 19 16 -10 -18 -3 | UP 12 | D 9 -2 8 15 20 D 17 19 16 -10 -18 -3 12 | UP -6 | D 9 -2 8 15 20 D 17 19 16 -10 -18 -3 12 -6 | UP -4 | D 9 -2 8 15 20 D 17 19 16 -10 -18 -3 12 -6 -4 | BackTrack -17 | D 9 -2 8 15 20 -17 | UP 12 | D 9 -2 8 15 20 -17 12 | UP -19 | D 9 -2 8 15 20 -17 12 -19 | UP 1 | D 9 -2 8 15 20 -17 12 -19 1 | UP 7 | D 9 -2 8 15 20 -17 12 -19 1 7 | UP -11 | D 9 -2 8 15 20 -17 12 -19 1 7 -11 | BackTrack -9 | -9 | Decide 11 | -9 D 11 | UP 16 | -9 D 11 16 | Decide 8 | -9 D 11 16 D 8 | UP 12 | -9 D 11 16 D 8 12 | Decide 6 | -9 D 11 16 D 8 12 D 6 | UP 10 | -9 D 11 16 D 8 12 D 6 10 | Decide 2 | -9 D 11 16 D 8 12 D 6 10 D 2 | UP 20 | -9 D 11 16 D 8 12 D 6 10 D 2 20 | UP 19 | -9 D 11 16 D 8 12 D 6 10 D 2 20 19 | UP 17 | -9 D 11 16 D 8 12 D 6 10 D 2 20 19 17 | UP -3 | -9 D 11 16 D 8 12 D 6 10 D 2 20 19 17 -3 | BackTrack -2 | -9 D 11 16 D 8 12 D 6 10 -2 | UP -17 | -9 D 11 16 D 8 12 D 6 10 -2 -17 | UP 5 | -9 D 11 16 D 8 12 D 6 10 -2 -17 5 | UP 14 | -9 D 11 16 D 8 12 D 6 10 -2 -17 5 14 | UP -4 | -9 D 11 16 D 8 12 D 6 10 -2 -17 5 14 -4 | UP 3 | -9 D 11 16 D 8 12 D 6 10 -2 -17 5 14 -4 3 | Decide 20 | -9 D 11 16 D 8 12 D 6 10 -2 -17 5 14 -4 3 D 20 | UP 1 | -9 D 11 16 D 8 12 D 6 10 -2 -17 5 14 -4 3 D 20 1 | UP 19 | -9 D 11 16 D 8 12 D 6 10 -2 -17 5 14 -4 3 D 20 1 19 | BackTrack -20 | -9 D 11 16 D 8 12 D 6 10 -2 -17 5 14 -4 3 -20 | UP -18 | -9 D 11 16 D 8 12 D 6 10 -2 -17 5 14 -4 3 -20 -18 | Decide 19 | -9 D 11 16 D 8 12 D 6 10 -2 -17 5 14 -4 3 -20 -18 D 19 | Decide 13 | -9 D 11 16 D 8 12 D 6 10 -2 -17 5 14 -4 3 -20 -18 D 19 D 13 | SAT
+-2 14 10 0 1 15 -19 0 -11 -5 -3 0 -15 19 4 0 16 -14 -10 0 18 4 -16 0 -9 7 -15 0 14 2 19 0 -5 9 6 0 -19 -8 -12 0 -6 -14 11 0 10 -7 -18 0 -2 3 9 0 -3 -12 6 0 -16 18 -2 0 -11 18 -4 0 8 -4 -5 0 -12 6 14 0 -18 8 -2 0 -4 -18 -13 0 15 11 1 0 -12 3 -18 0 12 -6 -8 0 -10 2 8 0 -12 5 -3 0 -7 10 15 0 -12 -14 -15 0 -8 18 -20 0 -20 -17 -18 0 13 3 -20 0 10 12 -6 0 -8 18 -9 0 -5 17 -20 0 18 -19 -17 0 -17 -19 11 0 6 -17 20 0 19 9 -1 0 5 9 -14 0 -13 5 -6 0 8 6 13 0 -8 7 6 0 17 16 -13 0 -2 3 8 0 -5 8 15 0 10 11 20 0 12 18 2 0 -6 -11 -16 0 -6 15 19 0 -17 -1 5 0 -1 10 -13 0 4 -1 18 0 -5 9 12 0 -15 11 -4 0 -4 18 -20 0 -15 -2 11 0 -18 -3 -4 0 -13 -20 -12 0 20 19 1 0 -18 -3 12 0 -18 -2 -7 0 -1 6 -16 0 -4 -20 18 0 -13 -20 -17 0 1 -15 -14 0 -18 -11 9 0 -15 -9 -6 0 18 11 15 0 -2 17 5 0 -2 -5 -12 0 20 11 8 0 -11 -9 2 0 -15 -8 -4 0 4 -15 -5 0 7 10 13 0 2 11 -16 0 -17 -1 2 0 3 -8 11 0 -6 -20 -2 0 4 -7 15 0 9 6 1 0 16 11 -13 0 -1 -3 -16 0 13 -12 9 0 -3 8 -19 0 -14 10 -16 0 5 2 9 0 [SEP] | Decide 18 | D 18 | Decide 2 | D 18 D 2 | UP 8 | D 18 D 2 8 | UP -7 | D 18 D 2 8 -7 | UP 6 | D 18 D 2 8 -7 6 | UP 12 | D 18 D 2 8 -7 6 12 | UP -19 | D 18 D 2 8 -7 6 12 -19 | UP 3 | D 18 D 2 8 -7 6 12 -19 3 | UP 5 | D 18 D 2 8 -7 6 12 -19 3 5 | BackTrack -2 | D 18 -2 | Decide 11 | D 18 -2 D 11 | UP 9 | D 18 -2 D 11 9 | BackTrack -11 | D 18 -2 -11 | UP -16 | D 18 -2 -11 -16 | UP -13 | D 18 -2 -11 -16 -13 | Decide 15 | D 18 -2 -11 -16 -13 D 15 | UP -4 | D 18 -2 -11 -16 -13 D 15 -4 | UP 19 | D 18 -2 -11 -16 -13 D 15 -4 19 | UP -17 | D 18 -2 -11 -16 -13 D 15 -4 19 -17 | UP -5 | D 18 -2 -11 -16 -13 D 15 -4 19 -17 -5 | UP 9 | D 18 -2 -11 -16 -13 D 15 -4 19 -17 -5 9 | UP 7 | D 18 -2 -11 -16 -13 D 15 -4 19 -17 -5 9 7 | UP 10 | D 18 -2 -11 -16 -13 D 15 -4 19 -17 -5 9 7 10 | UP -14 | D 18 -2 -11 -16 -13 D 15 -4 19 -17 -5 9 7 10 -14 | UP 8 | D 18 -2 -11 -16 -13 D 15 -4 19 -17 -5 9 7 10 -14 8 | UP -12 | D 18 -2 -11 -16 -13 D 15 -4 19 -17 -5 9 7 10 -14 8 -12 | UP -6 | D 18 -2 -11 -16 -13 D 15 -4 19 -17 -5 9 7 10 -14 8 -12 -6 | UP -3 | D 18 -2 -11 -16 -13 D 15 -4 19 -17 -5 9 7 10 -14 8 -12 -6 -3 | BackTrack -15 | D 18 -2 -11 -16 -13 -15 | UP 1 | D 18 -2 -11 -16 -13 -15 1 | UP -17 | D 18 -2 -11 -16 -13 -15 1 -17 | Decide 8 | D 18 -2 -11 -16 -13 -15 1 -17 D 8 | UP 3 | D 18 -2 -11 -16 -13 -15 1 -17 D 8 3 | UP -4 | D 18 -2 -11 -16 -13 -15 1 -17 D 8 3 -4 | UP 12 | D 18 -2 -11 -16 -13 -15 1 -17 D 8 3 -4 12 | UP -19 | D 18 -2 -11 -16 -13 -15 1 -17 D 8 3 -4 12 -19 | UP 14 | D 18 -2 -11 -16 -13 -15 1 -17 D 8 3 -4 12 -19 14 | UP -10 | D 18 -2 -11 -16 -13 -15 1 -17 D 8 3 -4 12 -19 14 -10 | UP -6 | D 18 -2 -11 -16 -13 -15 1 -17 D 8 3 -4 12 -19 14 -10 -6 | BackTrack -8 | D 18 -2 -11 -16 -13 -15 1 -17 -8 | UP -10 | D 18 -2 -11 -16 -13 -15 1 -17 -8 -10 | UP -7 | D 18 -2 -11 -16 -13 -15 1 -17 -8 -10 -7 | BackTrack -18 | -18 | Decide 2 | -18 D 2 | UP -16 | -18 D 2 -16 | Decide 15 | -18 D 2 -16 D 15 | UP 11 | -18 D 2 -16 D 15 11 | UP -4 | -18 D 2 -16 D 15 11 -4 | UP 19 | -18 D 2 -16 D 15 11 -4 19 | UP -17 | -18 D 2 -16 D 15 11 -4 19 -17 | UP -13 | -18 D 2 -16 D 15 11 -4 19 -17 -13 | UP -1 | -18 D 2 -16 D 15 11 -4 19 -17 -13 -1 | UP -14 | -18 D 2 -16 D 15 11 -4 19 -17 -13 -1 -14 | UP 10 | -18 D 2 -16 D 15 11 -4 19 -17 -13 -1 -14 10 | UP 5 | -18 D 2 -16 D 15 11 -4 19 -17 -13 -1 -14 10 5 | BackTrack -15 | -18 D 2 -16 -15 | UP 11 | -18 D 2 -16 -15 11 | UP -4 | -18 D 2 -16 -15 11 -4 | UP -1 | -18 D 2 -16 -15 11 -4 -1 | UP -19 | -18 D 2 -16 -15 11 -4 -1 -19 | UP -6 | -18 D 2 -16 -15 11 -4 -1 -19 -6 | UP 20 | -18 D 2 -16 -15 11 -4 -1 -19 -6 20 | UP -8 | -18 D 2 -16 -15 11 -4 -1 -19 -6 20 -8 | UP 13 | -18 D 2 -16 -15 11 -4 -1 -19 -6 20 -8 13 | UP 17 | -18 D 2 -16 -15 11 -4 -1 -19 -6 20 -8 13 17 | BackTrack -2 | -18 -2 | UP 12 | -18 -2 12 | Decide 11 | -18 -2 12 D 11 | UP -4 | -18 -2 12 D 11 -4 | UP -16 | -18 -2 12 D 11 -4 -16 | UP -1 | -18 -2 12 D 11 -4 -16 -1 | UP -9 | -18 -2 12 D 11 -4 -16 -1 -9 | UP 6 | -18 -2 12 D 11 -4 -16 -1 -9 6 | UP 13 | -18 -2 12 D 11 -4 -16 -1 -9 6 13 | UP 5 | -18 -2 12 D 11 -4 -16 -1 -9 6 13 5 | UP -3 | -18 -2 12 D 11 -4 -16 -1 -9 6 13 5 -3 | UP 17 | -18 -2 12 D 11 -4 -16 -1 -9 6 13 5 -3 17 | UP -19 | -18 -2 12 D 11 -4 -16 -1 -9 6 13 5 -3 17 -19 | UP -15 | -18 -2 12 D 11 -4 -16 -1 -9 6 13 5 -3 17 -19 -15 | BackTrack -11 | -18 -2 12 -11 | UP 15 | -18 -2 12 -11 15 | UP -14 | -18 -2 12 -11 15 -14 | UP 19 | -18 -2 12 -11 15 -14 19 | UP -8 | -18 -2 12 -11 15 -14 19 -8 | UP 6 | -18 -2 12 -11 15 -14 19 -8 6 | UP -10 | -18 -2 12 -11 15 -14 19 -8 6 -10 | UP -17 | -18 -2 12 -11 15 -14 19 -8 6 -10 -17 | UP 20 | -18 -2 12 -11 15 -14 19 -8 6 -10 -17 20 | UP -5 | -18 -2 12 -11 15 -14 19 -8 6 -10 -17 20 -5 | UP -3 | -18 -2 12 -11 15 -14 19 -8 6 -10 -17 20 -5 -3 | UP 13 | -18 -2 12 -11 15 -14 19 -8 6 -10 -17 20 -5 -3 13 | BackTrack 0 | UNSAT
+8 12 4 0 12 -8 15 0 -12 -16 -8 0 -14 -12 -6 0 14 11 7 0 -8 -15 -12 0 12 6 -3 0 -11 3 4 0 -16 12 -1 0 -16 14 -7 0 16 -12 11 0 -4 -11 14 0 -2 14 4 0 6 -9 -14 0 5 6 -11 0 -11 5 1 0 3 -16 -4 0 9 6 14 0 10 3 -4 0 16 12 -10 0 12 15 -11 0 4 -9 -10 0 -14 9 -2 0 1 5 8 0 -9 5 -14 0 -16 2 -13 0 -9 16 6 0 15 -10 -11 0 -1 7 -9 0 9 13 12 0 -7 -5 -15 0 -13 8 -15 0 -3 12 -16 0 -7 -9 15 0 -16 6 -14 0 -2 -16 10 0 15 -8 16 0 -8 15 5 0 9 -12 2 0 -1 5 -13 0 14 15 3 0 -7 11 5 0 9 3 -10 0 8 14 -16 0 -15 1 -9 0 13 -3 -1 0 -11 1 7 0 5 -12 -11 0 12 16 1 0 -12 2 14 0 -10 -4 2 0 -15 10 -5 0 1 -5 -14 0 -14 -10 -16 0 6 -13 -9 0 -2 5 -14 0 -9 -1 -3 0 13 -9 6 0 -15 -12 8 0 5 10 -16 0 -12 11 -15 0 13 -11 3 0 9 4 -7 0 -11 -7 8 0 -4 -13 2 0 2 -8 -13 0 -14 1 3 0 -7 3 15 0 [SEP] | Decide 12 | D 12 | Decide 14 | D 12 D 14 | UP -6 | D 12 D 14 -6 | UP -9 | D 12 D 14 -6 -9 | UP -2 | D 12 D 14 -6 -9 -2 | BackTrack -14 | D 12 -14 | UP 2 | D 12 -14 2 | UP 4 | D 12 -14 2 4 | UP -11 | D 12 -14 2 4 -11 | UP 7 | D 12 -14 2 4 -11 7 | UP -16 | D 12 -14 2 4 -11 7 -16 | BackTrack -12 | -12 | Decide 16 | -12 D 16 | UP -1 | -12 D 16 -1 | UP -3 | -12 D 16 -1 -3 | UP -4 | -12 D 16 -1 -3 -4 | UP 8 | -12 D 16 -1 -3 -4 8 | UP 15 | -12 D 16 -1 -3 -4 8 15 | UP -11 | -12 D 16 -1 -3 -4 8 15 -11 | UP -9 | -12 D 16 -1 -3 -4 8 15 -11 -9 | UP 13 | -12 D 16 -1 -3 -4 8 15 -11 -9 13 | UP 2 | -12 D 16 -1 -3 -4 8 15 -11 -9 13 2 | UP 14 | -12 D 16 -1 -3 -4 8 15 -11 -9 13 2 14 | BackTrack -16 | -12 -16 | UP -10 | -12 -16 -10 | UP 1 | -12 -16 -10 1 | Decide 9 | -12 -16 -10 1 D 9 | UP 6 | -12 -16 -10 1 D 9 6 | UP 7 | -12 -16 -10 1 D 9 6 7 | UP 15 | -12 -16 -10 1 D 9 6 7 15 | UP -5 | -12 -16 -10 1 D 9 6 7 15 -5 | UP -14 | -12 -16 -10 1 D 9 6 7 15 -5 -14 | UP -13 | -12 -16 -10 1 D 9 6 7 15 -5 -14 -13 | UP 11 | -12 -16 -10 1 D 9 6 7 15 -5 -14 -13 11 | UP -4 | -12 -16 -10 1 D 9 6 7 15 -5 -14 -13 11 -4 | UP 8 | -12 -16 -10 1 D 9 6 7 15 -5 -14 -13 11 -4 8 | UP 3 | -12 -16 -10 1 D 9 6 7 15 -5 -14 -13 11 -4 8 3 | BackTrack -9 | -12 -16 -10 1 -9 | UP 13 | -12 -16 -10 1 -9 13 | UP 5 | -12 -16 -10 1 -9 13 5 | UP -15 | -12 -16 -10 1 -9 13 5 -15 | UP -8 | -12 -16 -10 1 -9 13 5 -15 -8 | UP 4 | -12 -16 -10 1 -9 13 5 -15 -8 4 | UP 3 | -12 -16 -10 1 -9 13 5 -15 -8 4 3 | UP 6 | -12 -16 -10 1 -9 13 5 -15 -8 4 3 6 | UP -11 | -12 -16 -10 1 -9 13 5 -15 -8 4 3 6 -11 | UP 2 | -12 -16 -10 1 -9 13 5 -15 -8 4 3 6 -11 2 | UP -14 | -12 -16 -10 1 -9 13 5 -15 -8 4 3 6 -11 2 -14 | UP 7 | -12 -16 -10 1 -9 13 5 -15 -8 4 3 6 -11 2 -14 7 | SAT
+12 -14 15 0 13 -2 -1 0 -16 -14 -8 0 7 -4 10 0 12 -9 -7 0 -5 -6 14 0 -1 5 4 0 5 -13 8 0 12 10 -3 0 -12 -10 2 0 7 1 14 0 16 8 10 0 -10 -7 4 0 -5 1 -2 0 -9 1 -2 0 -2 16 7 0 -1 5 14 0 -9 -12 -14 0 -3 11 -5 0 -1 -15 -7 0 -16 -4 -13 0 4 -14 11 0 14 8 3 0 -10 8 16 0 -12 4 -6 0 -1 -2 5 0 -5 -11 10 0 -7 12 -11 0 3 -12 -2 0 -6 16 2 0 12 -8 -6 0 1 7 15 0 7 -11 14 0 5 -15 -2 0 6 4 5 0 14 2 13 0 9 16 -13 0 -6 -12 -9 0 2 -9 -4 0 15 5 -2 0 -16 11 -6 0 5 8 -2 0 -14 13 3 0 9 -4 7 0 -5 15 -4 0 3 10 11 0 9 4 -2 0 -13 6 10 0 5 -14 10 0 15 -10 -1 0 14 -6 -16 0 -11 -4 16 0 11 14 5 0 -8 -12 -15 0 15 4 -3 0 7 11 16 0 13 -11 -15 0 -9 -15 -11 0 11 8 -2 0 -6 1 8 0 13 7 -2 0 -7 12 -3 0 3 -13 -1 0 9 11 -4 0 7 -15 -13 0 2 -16 -14 0 -5 13 -6 0 -3 4 -14 0 12 14 -6 0 12 -5 6 0 [SEP] | Decide 14 | D 14 | Decide 2 | D 14 D 2 | Decide 5 | D 14 D 2 D 5 | UP 1 | D 14 D 2 D 5 1 | UP 13 | D 14 D 2 D 5 1 13 | UP 3 | D 14 D 2 D 5 1 13 3 | UP 11 | D 14 D 2 D 5 1 13 3 11 | UP 10 | D 14 D 2 D 5 1 13 3 11 10 | UP 15 | D 14 D 2 D 5 1 13 3 11 10 15 | UP -7 | D 14 D 2 D 5 1 13 3 11 10 15 -7 | BackTrack -5 | D 14 D 2 -5 | UP -1 | D 14 D 2 -5 -1 | UP -9 | D 14 D 2 -5 -1 -9 | UP -15 | D 14 D 2 -5 -1 -9 -15 | BackTrack -2 | D 14 -2 | UP -16 | D 14 -2 -16 | UP -6 | D 14 -2 -16 -6 | Decide 4 | D 14 -2 -16 -6 D 4 | UP -9 | D 14 -2 -16 -6 D 4 -9 | UP -13 | D 14 -2 -16 -6 D 4 -9 -13 | UP 3 | D 14 -2 -16 -6 D 4 -9 -13 3 | UP 7 | D 14 -2 -16 -6 D 4 -9 -13 3 7 | UP -11 | D 14 -2 -16 -6 D 4 -9 -13 3 7 -11 | BackTrack -4 | D 14 -2 -16 -6 -4 | UP 11 | D 14 -2 -16 -6 -4 11 | UP 5 | D 14 -2 -16 -6 -4 11 5 | UP 10 | D 14 -2 -16 -6 -4 11 5 10 | UP -12 | D 14 -2 -16 -6 -4 11 5 10 -12 | BackTrack -14 | -14 | Decide 5 | -14 D 5 | UP -6 | -14 D 5 -6 | UP 12 | -14 D 5 -6 12 | Decide 2 | -14 D 5 -6 12 D 2 | UP 1 | -14 D 5 -6 12 D 2 1 | UP 13 | -14 D 5 -6 12 D 2 1 13 | UP 3 | -14 D 5 -6 12 D 2 1 13 3 | UP 11 | -14 D 5 -6 12 D 2 1 13 3 11 | UP 10 | -14 D 5 -6 12 D 2 1 13 3 11 10 | UP 7 | -14 D 5 -6 12 D 2 1 13 3 11 10 7 | UP 4 | -14 D 5 -6 12 D 2 1 13 3 11 10 7 4 | UP -15 | -14 D 5 -6 12 D 2 1 13 3 11 10 7 4 -15 | BackTrack -2 | -14 D 5 -6 12 -2 | UP -10 | -14 D 5 -6 12 -2 -10 | UP -11 | -14 D 5 -6 12 -2 -10 -11 | UP -3 | -14 D 5 -6 12 -2 -10 -11 -3 | BackTrack -5 | -14 -5 | UP -1 | -14 -5 -1 | UP 7 | -14 -5 -1 7 | UP 11 | -14 -5 -1 7 11 | UP 12 | -14 -5 -1 7 11 12 | Decide 2 | -14 -5 -1 7 11 12 D 2 | UP -9 | -14 -5 -1 7 11 12 D 2 -9 | UP 3 | -14 -5 -1 7 11 12 D 2 -9 3 | UP -15 | -14 -5 -1 7 11 12 D 2 -9 3 -15 | BackTrack -2 | -14 -5 -1 7 11 12 -2 | UP -10 | -14 -5 -1 7 11 12 -2 -10 | UP 13 | -14 -5 -1 7 11 12 -2 -10 13 | UP 8 | -14 -5 -1 7 11 12 -2 -10 13 8 | UP 6 | -14 -5 -1 7 11 12 -2 -10 13 8 6 | UP 4 | -14 -5 -1 7 11 12 -2 -10 13 8 6 4 | UP -16 | -14 -5 -1 7 11 12 -2 -10 13 8 6 4 -16 | BackTrack 0 | UNSAT
+3 -8 -11 0 -15 -19 12 0 2 -16 -1 0 3 -8 -1 0 -11 -14 -6 0 -20 -15 18 0 -19 6 17 0 -10 7 19 0 11 7 10 0 -7 -12 1 0 7 -10 4 0 -12 -14 -6 0 18 5 -4 0 -10 19 4 0 -6 -8 15 0 9 -12 19 0 -15 18 8 0 -4 -8 -16 0 -20 -13 -3 0 19 -6 12 0 11 -17 9 0 2 18 -16 0 4 9 -14 0 18 1 -9 0 8 -2 3 0 -11 5 -14 0 -9 13 -5 0 -9 -11 7 0 -19 -10 20 0 5 -11 7 0 -17 8 10 0 -4 -13 -9 0 -15 19 20 0 -3 11 7 0 -16 19 -3 0 -11 -8 4 0 -19 20 -2 0 -10 -4 -16 0 -5 1 -14 0 3 8 18 0 -16 20 19 0 4 18 19 0 17 -5 -10 0 -11 -14 3 0 -6 12 -8 0 -19 6 -8 0 -20 15 -11 0 2 -7 -1 0 -18 -1 -11 0 17 -19 16 0 -16 5 -14 0 14 12 18 0 17 -4 20 0 16 -7 1 0 8 -14 -15 0 -7 14 4 0 -9 19 -3 0 19 16 14 0 8 -14 12 0 -19 1 -5 0 -9 13 -14 0 8 2 -10 0 -11 20 -8 0 -16 4 8 0 -14 6 -20 0 -2 13 16 0 -9 -17 5 0 -9 2 -14 0 14 -7 -11 0 19 10 20 0 19 -7 -12 0 -9 -1 -4 0 -5 4 9 0 20 11 14 0 -11 -1 20 0 -1 8 3 0 13 6 -9 0 -16 8 -11 0 -1 -15 18 0 4 -6 17 0 2 -9 12 0 -10 20 -14 0 6 17 -8 0 5 -3 20 0 -12 8 5 0 [SEP] | Decide 8 | D 8 | Decide 19 | D 8 D 19 | UP 6 | D 8 D 19 6 | UP 15 | D 8 D 19 6 15 | UP 12 | D 8 D 19 6 15 12 | UP -14 | D 8 D 19 6 15 12 -14 | Decide 11 | D 8 D 19 6 15 12 -14 D 11 | UP 3 | D 8 D 19 6 15 12 -14 D 11 3 | UP 4 | D 8 D 19 6 15 12 -14 D 11 3 4 | UP -16 | D 8 D 19 6 15 12 -14 D 11 3 4 -16 | UP 17 | D 8 D 19 6 15 12 -14 D 11 3 4 -16 17 | UP 20 | D 8 D 19 6 15 12 -14 D 11 3 4 -16 17 20 | UP 18 | D 8 D 19 6 15 12 -14 D 11 3 4 -16 17 20 18 | UP -13 | D 8 D 19 6 15 12 -14 D 11 3 4 -16 17 20 18 -13 | UP -1 | D 8 D 19 6 15 12 -14 D 11 3 4 -16 17 20 18 -13 -1 | UP -7 | D 8 D 19 6 15 12 -14 D 11 3 4 -16 17 20 18 -13 -1 -7 | UP -9 | D 8 D 19 6 15 12 -14 D 11 3 4 -16 17 20 18 -13 -1 -7 -9 | UP 5 | D 8 D 19 6 15 12 -14 D 11 3 4 -16 17 20 18 -13 -1 -7 -9 5 | BackTrack -11 | D 8 D 19 6 15 12 -14 -11 | UP 20 | D 8 D 19 6 15 12 -14 -11 20 | UP 18 | D 8 D 19 6 15 12 -14 -11 20 18 | Decide 7 | D 8 D 19 6 15 12 -14 -11 20 18 D 7 | UP 1 | D 8 D 19 6 15 12 -14 -11 20 18 D 7 1 | UP 3 | D 8 D 19 6 15 12 -14 -11 20 18 D 7 1 3 | UP -13 | D 8 D 19 6 15 12 -14 -11 20 18 D 7 1 3 -13 | UP 2 | D 8 D 19 6 15 12 -14 -11 20 18 D 7 1 3 -13 2 | UP 4 | D 8 D 19 6 15 12 -14 -11 20 18 D 7 1 3 -13 2 4 | UP -16 | D 8 D 19 6 15 12 -14 -11 20 18 D 7 1 3 -13 2 4 -16 | BackTrack -7 | D 8 D 19 6 15 12 -14 -11 20 18 -7 | UP 10 | D 8 D 19 6 15 12 -14 -11 20 18 -7 10 | UP 4 | D 8 D 19 6 15 12 -14 -11 20 18 -7 10 4 | UP -16 | D 8 D 19 6 15 12 -14 -11 20 18 -7 10 4 -16 | UP -3 | D 8 D 19 6 15 12 -14 -11 20 18 -7 10 4 -16 -3 | UP -1 | D 8 D 19 6 15 12 -14 -11 20 18 -7 10 4 -16 -3 -1 | UP 17 | D 8 D 19 6 15 12 -14 -11 20 18 -7 10 4 -16 -3 -1 17 | UP 9 | D 8 D 19 6 15 12 -14 -11 20 18 -7 10 4 -16 -3 -1 17 9 | UP -13 | D 8 D 19 6 15 12 -14 -11 20 18 -7 10 4 -16 -3 -1 17 9 -13 | UP -5 | D 8 D 19 6 15 12 -14 -11 20 18 -7 10 4 -16 -3 -1 17 9 -13 -5 | BackTrack -19 | D 8 -19 | Decide 11 | D 8 -19 D 11 | UP 3 | D 8 -19 D 11 3 | UP -16 | D 8 -19 D 11 3 -16 | UP 4 | D 8 -19 D 11 3 -16 4 | UP -9 | D 8 -19 D 11 3 -16 4 -9 | UP -12 | D 8 -19 D 11 3 -16 4 -9 -12 | UP -6 | D 8 -19 D 11 3 -16 4 -9 -12 -6 | UP 14 | D 8 -19 D 11 3 -16 4 -9 -12 -6 14 | UP 5 | D 8 -19 D 11 3 -16 4 -9 -12 -6 14 5 | UP 1 | D 8 -19 D 11 3 -16 4 -9 -12 -6 14 5 1 | UP -18 | D 8 -19 D 11 3 -16 4 -9 -12 -6 14 5 1 -18 | UP 20 | D 8 -19 D 11 3 -16 4 -9 -12 -6 14 5 1 -18 20 | BackTrack -11 | D 8 -19 -11 | Decide 9 | D 8 -19 -11 D 9 | UP -3 | D 8 -19 -11 D 9 -3 | UP -1 | D 8 -19 -11 D 9 -3 -1 | UP 18 | D 8 -19 -11 D 9 -3 -1 18 | Decide 14 | D 8 -19 -11 D 9 -3 -1 18 D 14 | UP -5 | D 8 -19 -11 D 9 -3 -1 18 D 14 -5 | UP -16 | D 8 -19 -11 D 9 -3 -1 18 D 14 -5 -16 | UP -7 | D 8 -19 -11 D 9 -3 -1 18 D 14 -5 -16 -7 | UP -10 | D 8 -19 -11 D 9 -3 -1 18 D 14 -5 -16 -7 -10 | BackTrack -14 | D 8 -19 -11 D 9 -3 -1 18 -14 | UP 16 | D 8 -19 -11 D 9 -3 -1 18 -14 16 | UP -4 | D 8 -19 -11 D 9 -3 -1 18 -14 16 -4 | UP -10 | D 8 -19 -11 D 9 -3 -1 18 -14 16 -4 -10 | UP 7 | D 8 -19 -11 D 9 -3 -1 18 -14 16 -4 -10 7 | BackTrack -9 | D 8 -19 -11 -9 | UP -12 | D 8 -19 -11 -9 -12 | UP -6 | D 8 -19 -11 -9 -12 -6 | UP -17 | D 8 -19 -11 -9 -12 -6 -17 | BackTrack -8 | -8 | Decide 14 | -8 D 14 | UP -15 | -8 D 14 -15 | UP 12 | -8 D 14 -15 12 | UP -6 | -8 D 14 -15 12 -6 | UP -20 | -8 D 14 -15 12 -6 -20 | UP -10 | -8 D 14 -15 12 -6 -20 -10 | UP -17 | -8 D 14 -15 12 -6 -20 -10 -17 | UP -19 | -8 D 14 -15 12 -6 -20 -10 -17 -19 | BackTrack -14 | -8 -14 | Decide 19 | -8 -14 D 19 | Decide 11 | -8 -14 D 19 D 11 | UP -7 | -8 -14 D 19 D 11 -7 | UP -9 | -8 -14 D 19 D 11 -7 -9 | UP 5 | -8 -14 D 19 D 11 -7 -9 5 | UP 1 | -8 -14 D 19 D 11 -7 -9 5 1 | UP -18 | -8 -14 D 19 D 11 -7 -9 5 1 -18 | UP -15 | -8 -14 D 19 D 11 -7 -9 5 1 -18 -15 | UP 3 | -8 -14 D 19 D 11 -7 -9 5 1 -18 -15 3 | UP -20 | -8 -14 D 19 D 11 -7 -9 5 1 -18 -15 3 -20 | BackTrack -11 | -8 -14 D 19 -11 | UP 20 | -8 -14 D 19 -11 20 | Decide 18 | -8 -14 D 19 -11 20 D 18 | Decide 17 | -8 -14 D 19 -11 20 D 18 D 17 | UP 9 | -8 -14 D 19 -11 20 D 18 D 17 9 | UP 10 | -8 -14 D 19 -11 20 D 18 D 17 9 10 | UP 2 | -8 -14 D 19 -11 20 D 18 D 17 9 10 2 | UP 3 | -8 -14 D 19 -11 20 D 18 D 17 9 10 2 3 | UP -13 | -8 -14 D 19 -11 20 D 18 D 17 9 10 2 3 -13 | UP -5 | -8 -14 D 19 -11 20 D 18 D 17 9 10 2 3 -13 -5 | BackTrack -17 | -8 -14 D 19 -11 20 D 18 -17 | UP 6 | -8 -14 D 19 -11 20 D 18 -17 6 | UP 16 | -8 -14 D 19 -11 20 D 18 -17 6 16 | UP 4 | -8 -14 D 19 -11 20 D 18 -17 6 16 4 | UP -10 | -8 -14 D 19 -11 20 D 18 -17 6 16 4 -10 | UP 7 | -8 -14 D 19 -11 20 D 18 -17 6 16 4 -10 7 | Decide 1 | -8 -14 D 19 -11 20 D 18 -17 6 16 4 -10 7 D 1 | UP 2 | -8 -14 D 19 -11 20 D 18 -17 6 16 4 -10 7 D 1 2 | UP 3 | -8 -14 D 19 -11 20 D 18 -17 6 16 4 -10 7 D 1 2 3 | UP -13 | -8 -14 D 19 -11 20 D 18 -17 6 16 4 -10 7 D 1 2 3 -13 | UP -9 | -8 -14 D 19 -11 20 D 18 -17 6 16 4 -10 7 D 1 2 3 -13 -9 | Decide 12 | -8 -14 D 19 -11 20 D 18 -17 6 16 4 -10 7 D 1 2 3 -13 -9 D 12 | UP 5 | -8 -14 D 19 -11 20 D 18 -17 6 16 4 -10 7 D 1 2 3 -13 -9 D 12 5 | SAT
+16 14 -19 0 -15 -13 -14 0 8 20 2 0 7 -5 16 0 5 11 1 0 -3 1 5 0 19 4 3 0 16 -4 -1 0 9 6 10 0 -11 3 5 0 8 -2 -3 0 -18 -8 -9 0 15 -19 11 0 20 -19 -17 0 -9 -7 -8 0 1 -7 2 0 6 7 -4 0 5 -18 -17 0 13 6 -14 0 5 -20 4 0 -18 13 19 0 -19 -14 -3 0 -17 15 13 0 -19 -3 10 0 -15 -2 -19 0 -2 3 -15 0 -8 1 -13 0 12 -1 9 0 -8 19 -1 0 15 8 7 0 -8 10 17 0 19 -12 3 0 15 -17 19 0 15 -1 -11 0 14 -19 -2 0 -13 -16 3 0 -5 11 15 0 -14 20 -5 0 -20 -1 -8 0 -17 -1 -8 0 -15 -20 -19 0 -4 1 -9 0 14 13 -10 0 -3 -9 10 0 8 14 -18 0 12 19 10 0 14 1 6 0 -17 -15 13 0 20 -8 -16 0 19 -16 2 0 -5 -4 10 0 -20 -2 -6 0 -3 -1 -17 0 16 -3 -18 0 -9 5 2 0 -17 -20 -16 0 -5 12 -2 0 7 20 -18 0 20 11 9 0 -18 -15 -13 0 9 15 7 0 12 19 -20 0 -2 -16 -20 0 16 -9 -11 0 -18 17 -16 0 4 -3 6 0 -15 17 -2 0 -13 -10 3 0 6 1 2 0 17 8 11 0 1 -16 17 0 -17 9 -10 0 16 -18 -3 0 -10 -13 1 0 -1 -18 -16 0 -14 3 -11 0 8 11 15 0 -13 9 -16 0 11 -8 1 0 17 -13 14 0 -2 9 -5 0 9 -2 -10 0 2 -8 1 0 -14 9 19 0 3 16 -12 0 17 3 -16 0 -9 -14 7 0 9 17 4 0 [SEP] | Decide 1 | D 1 | Decide 16 | D 1 D 16 | UP -18 | D 1 D 16 -18 | Decide 17 | D 1 D 16 -18 D 17 | UP -8 | D 1 D 16 -18 D 17 -8 | UP -3 | D 1 D 16 -18 D 17 -8 -3 | UP -13 | D 1 D 16 -18 D 17 -8 -3 -13 | UP 15 | D 1 D 16 -18 D 17 -8 -3 -13 15 | BackTrack -17 | D 1 D 16 -18 -17 | UP 3 | D 1 D 16 -18 -17 3 | Decide 9 | D 1 D 16 -18 -17 3 D 9 | UP 10 | D 1 D 16 -18 -17 3 D 9 10 | Decide 8 | D 1 D 16 -18 -17 3 D 9 10 D 8 | UP -7 | D 1 D 16 -18 -17 3 D 9 10 D 8 -7 | UP 19 | D 1 D 16 -18 -17 3 D 9 10 D 8 -7 19 | UP -14 | D 1 D 16 -18 -17 3 D 9 10 D 8 -7 19 -14 | UP -2 | D 1 D 16 -18 -17 3 D 9 10 D 8 -7 19 -14 -2 | UP -20 | D 1 D 16 -18 -17 3 D 9 10 D 8 -7 19 -14 -2 -20 | BackTrack -8 | D 1 D 16 -18 -17 3 D 9 10 -8 | UP -2 | D 1 D 16 -18 -17 3 D 9 10 -8 -2 | UP 20 | D 1 D 16 -18 -17 3 D 9 10 -8 -2 20 | UP 19 | D 1 D 16 -18 -17 3 D 9 10 -8 -2 20 19 | UP -14 | D 1 D 16 -18 -17 3 D 9 10 -8 -2 20 19 -14 | UP -15 | D 1 D 16 -18 -17 3 D 9 10 -8 -2 20 19 -14 -15 | UP 11 | D 1 D 16 -18 -17 3 D 9 10 -8 -2 20 19 -14 -15 11 | BackTrack -9 | D 1 D 16 -18 -17 3 -9 | UP 12 | D 1 D 16 -18 -17 3 -9 12 | UP -13 | D 1 D 16 -18 -17 3 -9 12 -13 | UP 4 | D 1 D 16 -18 -17 3 -9 12 -13 4 | Decide 2 | D 1 D 16 -18 -17 3 -9 12 -13 4 D 2 | UP 8 | D 1 D 16 -18 -17 3 -9 12 -13 4 D 2 8 | UP 19 | D 1 D 16 -18 -17 3 -9 12 -13 4 D 2 8 19 | UP -14 | D 1 D 16 -18 -17 3 -9 12 -13 4 D 2 8 19 -14 | BackTrack -2 | D 1 D 16 -18 -17 3 -9 12 -13 4 -2 | UP 19 | D 1 D 16 -18 -17 3 -9 12 -13 4 -2 19 | UP -14 | D 1 D 16 -18 -17 3 -9 12 -13 4 -2 19 -14 | UP 10 | D 1 D 16 -18 -17 3 -9 12 -13 4 -2 19 -14 10 | BackTrack -16 | D 1 -16 | UP -4 | D 1 -16 -4 | Decide 3 | D 1 -16 -4 D 3 | UP -17 | D 1 -16 -4 D 3 -17 | UP -18 | D 1 -16 -4 D 3 -17 -18 | UP 6 | D 1 -16 -4 D 3 -17 -18 6 | UP 9 | D 1 -16 -4 D 3 -17 -18 6 9 | UP 10 | D 1 -16 -4 D 3 -17 -18 6 9 10 | UP -11 | D 1 -16 -4 D 3 -17 -18 6 9 10 -11 | UP 8 | D 1 -16 -4 D 3 -17 -18 6 9 10 -11 8 | UP -7 | D 1 -16 -4 D 3 -17 -18 6 9 10 -11 8 -7 | UP -5 | D 1 -16 -4 D 3 -17 -18 6 9 10 -11 8 -7 -5 | UP -20 | D 1 -16 -4 D 3 -17 -18 6 9 10 -11 8 -7 -5 -20 | UP 19 | D 1 -16 -4 D 3 -17 -18 6 9 10 -11 8 -7 -5 -20 19 | UP 14 | D 1 -16 -4 D 3 -17 -18 6 9 10 -11 8 -7 -5 -20 19 14 | BackTrack -3 | D 1 -16 -4 -3 | UP 19 | D 1 -16 -4 -3 19 | UP 14 | D 1 -16 -4 -3 19 14 | UP -11 | D 1 -16 -4 -3 19 14 -11 | UP 15 | D 1 -16 -4 -3 19 14 -11 15 | UP -13 | D 1 -16 -4 -3 19 14 -11 15 -13 | UP 6 | D 1 -16 -4 -3 19 14 -11 15 -13 6 | UP -2 | D 1 -16 -4 -3 19 14 -11 15 -13 6 -2 | UP -20 | D 1 -16 -4 -3 19 14 -11 15 -13 6 -2 -20 | UP 8 | D 1 -16 -4 -3 19 14 -11 15 -13 6 -2 -20 8 | UP -17 | D 1 -16 -4 -3 19 14 -11 15 -13 6 -2 -20 8 -17 | UP 10 | D 1 -16 -4 -3 19 14 -11 15 -13 6 -2 -20 8 -17 10 | UP -5 | D 1 -16 -4 -3 19 14 -11 15 -13 6 -2 -20 8 -17 10 -5 | UP -9 | D 1 -16 -4 -3 19 14 -11 15 -13 6 -2 -20 8 -17 10 -5 -9 | BackTrack -1 | -1 | Decide 2 | -1 D 2 | Decide 3 | -1 D 2 D 3 | UP 5 | -1 D 2 D 3 5 | UP 8 | -1 D 2 D 3 5 8 | UP -13 | -1 D 2 D 3 5 8 -13 | UP 12 | -1 D 2 D 3 5 8 -13 12 | UP 11 | -1 D 2 D 3 5 8 -13 12 11 | UP 9 | -1 D 2 D 3 5 8 -13 12 11 9 | UP -18 | -1 D 2 D 3 5 8 -13 12 11 9 -18 | UP -7 | -1 D 2 D 3 5 8 -13 12 11 9 -18 -7 | UP 16 | -1 D 2 D 3 5 8 -13 12 11 9 -18 -7 16 | UP -4 | -1 D 2 D 3 5 8 -13 12 11 9 -18 -7 16 -4 | UP 10 | -1 D 2 D 3 5 8 -13 12 11 9 -18 -7 16 -4 10 | UP 14 | -1 D 2 D 3 5 8 -13 12 11 9 -18 -7 16 -4 10 14 | BackTrack -3 | -1 D 2 -3 | UP -15 | -1 D 2 -3 -15 | Decide 9 | -1 D 2 -3 -15 D 9 | UP -4 | -1 D 2 -3 -15 D 9 -4 | UP 19 | -1 D 2 -3 -15 D 9 -4 19 | UP 11 | -1 D 2 -3 -15 D 9 -4 19 11 | UP 5 | -1 D 2 -3 -15 D 9 -4 19 11 5 | UP 14 | -1 D 2 -3 -15 D 9 -4 19 11 5 14 | BackTrack -9 | -1 D 2 -3 -15 -9 | UP 7 | -1 D 2 -3 -15 -9 7 | UP -5 | -1 D 2 -3 -15 -9 7 -5 | UP 11 | -1 D 2 -3 -15 -9 7 -5 11 | BackTrack -2 | -1 -2 | UP -7 | -1 -2 -7 | UP 6 | -1 -2 -7 6 | UP -8 | -1 -2 -7 6 -8 | UP 20 | -1 -2 -7 6 -8 20 | UP 15 | -1 -2 -7 6 -8 20 15 | UP -19 | -1 -2 -7 6 -8 20 15 -19 | UP -16 | -1 -2 -7 6 -8 20 15 -19 -16 | UP -5 | -1 -2 -7 6 -8 20 15 -19 -16 -5 | UP 11 | -1 -2 -7 6 -8 20 15 -19 -16 -5 11 | UP -3 | -1 -2 -7 6 -8 20 15 -19 -16 -5 11 -3 | BackTrack 0 | UNSAT
+-4 8 17 0 -8 11 -14 0 -9 -16 11 0 3 -15 -7 0 8 -13 -5 0 -12 16 6 0 -6 7 -12 0 -15 -6 -12 0 15 -6 -16 0 4 -14 11 0 10 17 -7 0 -7 -12 6 0 3 4 7 0 13 -10 -4 0 6 14 7 0 -10 17 7 0 -3 -4 16 0 -11 8 9 0 -3 10 -12 0 -14 10 -4 0 16 9 8 0 -15 1 12 0 -10 1 -16 0 6 9 -17 0 -1 -17 15 0 1 4 -9 0 14 -5 1 0 8 -3 6 0 11 9 -6 0 -8 7 -1 0 8 -12 6 0 3 16 -17 0 -9 1 5 0 -10 -6 4 0 -10 -12 -11 0 -9 8 5 0 -2 -10 -9 0 4 5 -3 0 8 17 14 0 1 5 10 0 16 -17 13 0 4 14 -8 0 9 2 -12 0 4 -17 3 0 3 8 -11 0 14 15 -8 0 2 -8 -13 0 7 8 17 0 10 -11 -6 0 14 5 13 0 -4 -8 16 0 9 1 -6 0 -4 17 -10 0 -8 1 4 0 -17 -15 -6 0 5 17 -13 0 -5 -3 -9 0 11 10 -13 0 -13 -7 -11 0 17 13 -5 0 -15 10 -11 0 1 15 4 0 2 3 10 0 -12 -14 -11 0 -15 -10 8 0 1 -4 -9 0 -5 -14 17 0 -13 15 2 0 10 -7 6 0 -11 -13 16 0 5 -2 6 0 12 -9 3 0 -12 -3 15 0 [SEP] | Decide 8 | D 8 | Decide 4 | D 8 D 4 | UP 16 | D 8 D 4 16 | Decide 10 | D 8 D 4 16 D 10 | UP 13 | D 8 D 4 16 D 10 13 | UP 1 | D 8 D 4 16 D 10 13 1 | UP 7 | D 8 D 4 16 D 10 13 1 7 | UP 2 | D 8 D 4 16 D 10 13 1 7 2 | UP -9 | D 8 D 4 16 D 10 13 1 7 2 -9 | UP 17 | D 8 D 4 16 D 10 13 1 7 2 -9 17 | UP 6 | D 8 D 4 16 D 10 13 1 7 2 -9 17 6 | UP 15 | D 8 D 4 16 D 10 13 1 7 2 -9 17 6 15 | BackTrack -10 | D 8 D 4 16 -10 | UP -14 | D 8 D 4 16 -10 -14 | UP 15 | D 8 D 4 16 -10 -14 15 | UP -11 | D 8 D 4 16 -10 -14 15 -11 | UP -9 | D 8 D 4 16 -10 -14 15 -11 -9 | UP -6 | D 8 D 4 16 -10 -14 15 -11 -9 -6 | UP 7 | D 8 D 4 16 -10 -14 15 -11 -9 -6 7 | BackTrack -4 | D 8 -4 | UP 14 | D 8 -4 14 | UP 11 | D 8 -4 14 11 | UP 1 | D 8 -4 14 11 1 | UP 7 | D 8 -4 14 11 1 7 | UP -13 | D 8 -4 14 11 1 7 -13 | UP -12 | D 8 -4 14 11 1 7 -13 -12 | Decide 17 | D 8 -4 14 11 1 7 -13 -12 D 17 | UP 15 | D 8 -4 14 11 1 7 -13 -12 D 17 15 | UP 3 | D 8 -4 14 11 1 7 -13 -12 D 17 15 3 | UP 5 | D 8 -4 14 11 1 7 -13 -12 D 17 15 3 5 | UP 16 | D 8 -4 14 11 1 7 -13 -12 D 17 15 3 5 16 | UP -6 | D 8 -4 14 11 1 7 -13 -12 D 17 15 3 5 16 -6 | UP 9 | D 8 -4 14 11 1 7 -13 -12 D 17 15 3 5 16 -6 9 | BackTrack -17 | D 8 -4 14 11 1 7 -13 -12 -17 | UP 10 | D 8 -4 14 11 1 7 -13 -12 -17 10 | UP -6 | D 8 -4 14 11 1 7 -13 -12 -17 10 -6 | UP -5 | D 8 -4 14 11 1 7 -13 -12 -17 10 -6 -5 | UP -3 | D 8 -4 14 11 1 7 -13 -12 -17 10 -6 -5 -3 | UP -15 | D 8 -4 14 11 1 7 -13 -12 -17 10 -6 -5 -3 -15 | UP -2 | D 8 -4 14 11 1 7 -13 -12 -17 10 -6 -5 -3 -15 -2 | UP -9 | D 8 -4 14 11 1 7 -13 -12 -17 10 -6 -5 -3 -15 -2 -9 | SAT
+4 -13 -2 0 4 -10 7 0 5 -8 13 0 8 -17 -6 0 -15 3 12 0 8 7 5 0 4 -11 -10 0 -10 8 -12 0 3 16 -10 0 -6 9 10 0 17 14 16 0 8 -17 1 0 -10 17 -15 0 -16 -11 -10 0 3 14 -11 0 -2 -17 14 0 16 -2 4 0 14 5 7 0 -7 4 -12 0 9 -10 -2 0 -12 6 5 0 6 -5 -17 0 -15 2 -11 0 -7 2 13 0 8 -13 -3 0 -6 3 5 0 1 -6 7 0 -12 -10 -16 0 -13 -5 10 0 13 4 -11 0 6 11 -2 0 -10 -4 -11 0 -17 -9 10 0 -16 -7 -3 0 -6 -16 17 0 9 -4 -16 0 2 -10 6 0 -14 -1 2 0 -11 -1 14 0 4 14 -13 0 7 -3 15 0 2 6 -1 0 -9 2 -12 0 -13 8 17 0 -6 7 -2 0 -6 -7 16 0 4 17 9 0 -6 14 7 0 5 1 6 0 -4 -5 -11 0 2 11 12 0 -13 5 -1 0 17 -13 11 0 6 7 -13 0 -4 2 -15 0 -16 14 10 0 -15 11 16 0 -3 12 -1 0 8 -16 -11 0 7 -8 -17 0 15 -1 10 0 15 8 -1 0 4 -15 6 0 -11 7 -16 0 17 3 -12 0 -1 -5 -2 0 -7 1 -2 0 14 -13 3 0 -1 -17 -11 0 -8 -5 9 0 5 -14 3 0 9 -14 2 0 [SEP] | Decide 2 | D 2 | Decide 7 | D 2 D 7 | UP 1 | D 2 D 7 1 | UP -5 | D 2 D 7 1 -5 | UP -13 | D 2 D 7 1 -5 -13 | UP -8 | D 2 D 7 1 -5 -13 -8 | UP 15 | D 2 D 7 1 -5 -13 -8 15 | Decide 16 | D 2 D 7 1 -5 -13 -8 15 D 16 | UP -3 | D 2 D 7 1 -5 -13 -8 15 D 16 -3 | UP 12 | D 2 D 7 1 -5 -13 -8 15 D 16 -3 12 | UP -10 | D 2 D 7 1 -5 -13 -8 15 D 16 -3 12 -10 | UP 4 | D 2 D 7 1 -5 -13 -8 15 D 16 -3 12 -10 4 | UP 6 | D 2 D 7 1 -5 -13 -8 15 D 16 -3 12 -10 4 6 | BackTrack -16 | D 2 D 7 1 -5 -13 -8 15 -16 | UP 4 | D 2 D 7 1 -5 -13 -8 15 -16 4 | UP -6 | D 2 D 7 1 -5 -13 -8 15 -16 4 -6 | UP -12 | D 2 D 7 1 -5 -13 -8 15 -16 4 -6 -12 | UP 3 | D 2 D 7 1 -5 -13 -8 15 -16 4 -6 -12 3 | BackTrack -7 | D 2 -7 | UP -6 | D 2 -7 -6 | UP 11 | D 2 -7 -6 11 | UP -13 | D 2 -7 -6 11 -13 | UP 4 | D 2 -7 -6 11 -13 4 | UP -10 | D 2 -7 -6 11 -13 4 -10 | UP -5 | D 2 -7 -6 11 -13 4 -10 -5 | UP -8 | D 2 -7 -6 11 -13 4 -10 -5 -8 | BackTrack -2 | -2 | Decide 6 | -2 D 6 | Decide 7 | -2 D 6 D 7 | UP 13 | -2 D 6 D 7 13 | UP 16 | -2 D 6 D 7 13 16 | UP -3 | -2 D 6 D 7 13 16 -3 | UP 5 | -2 D 6 D 7 13 16 -3 5 | UP 10 | -2 D 6 D 7 13 16 -3 5 10 | UP -11 | -2 D 6 D 7 13 16 -3 5 10 -11 | UP -12 | -2 D 6 D 7 13 16 -3 5 10 -11 -12 | BackTrack -7 | -2 D 6 -7 | UP 1 | -2 D 6 -7 1 | UP -14 | -2 D 6 -7 1 -14 | BackTrack -6 | -2 -6 | UP -10 | -2 -6 -10 | UP -1 | -2 -6 -10 -1 | UP 5 | -2 -6 -10 -1 5 | UP -17 | -2 -6 -10 -1 5 -17 | UP -13 | -2 -6 -10 -1 5 -17 -13 | UP -7 | -2 -6 -10 -1 5 -17 -13 -7 | Decide 11 | -2 -6 -10 -1 5 -17 -13 -7 D 11 | UP -15 | -2 -6 -10 -1 5 -17 -13 -7 D 11 -15 | UP 4 | -2 -6 -10 -1 5 -17 -13 -7 D 11 -15 4 | BackTrack -11 | -2 -6 -10 -1 5 -17 -13 -7 -11 | UP 12 | -2 -6 -10 -1 5 -17 -13 -7 -11 12 | UP -9 | -2 -6 -10 -1 5 -17 -13 -7 -11 12 -9 | UP 4 | -2 -6 -10 -1 5 -17 -13 -7 -11 12 -9 4 | UP -16 | -2 -6 -10 -1 5 -17 -13 -7 -11 12 -9 4 -16 | UP 14 | -2 -6 -10 -1 5 -17 -13 -7 -11 12 -9 4 -16 14 | BackTrack 0 | UNSAT
+-17 -9 -18 0 12 14 -19 0 8 -10 9 0 13 -11 -3 0 12 -20 15 0 -6 -18 -3 0 -9 -11 14 0 19 15 -2 0 12 18 -14 0 -3 -19 -13 0 17 11 15 0 -1 -16 -5 0 -11 7 2 0 -9 -5 6 0 14 15 -13 0 -17 13 -20 0 -18 11 10 0 -6 16 -11 0 4 -1 -20 0 15 9 -5 0 -10 6 1 0 13 -18 17 0 -14 -19 9 0 -6 -20 8 0 8 5 -10 0 2 12 11 0 20 -13 3 0 -2 11 17 0 14 15 -8 0 -16 -11 -18 0 12 10 7 0 -16 4 11 0 12 -8 -7 0 -7 6 1 0 16 -14 -4 0 14 12 -8 0 2 9 10 0 -4 14 -10 0 -2 14 -17 0 -7 -11 -19 0 17 -15 8 0 20 -5 15 0 -13 -8 15 0 -3 -14 -16 0 16 -18 -12 0 -1 5 -6 0 19 9 12 0 -1 11 9 0 17 -9 -10 0 -14 1 3 0 -15 9 1 0 4 19 -2 0 -16 3 19 0 15 -9 6 0 6 -2 -8 0 -15 -18 -11 0 -3 1 -2 0 -1 20 7 0 4 20 14 0 3 -12 -10 0 -2 16 19 0 -7 -4 10 0 16 15 -6 0 -18 8 -15 0 -20 -12 -15 0 -9 16 -2 0 -12 -16 11 0 -3 -1 14 0 -3 -19 -13 0 16 -7 -12 0 19 -12 -18 0 2 -14 -10 0 9 -16 -15 0 -16 1 -8 0 -13 12 -15 0 -1 -8 7 0 7 -16 3 0 -6 9 -5 0 13 12 -14 0 1 -18 -11 0 11 13 3 0 11 -18 -10 0 -4 8 16 0 -3 -16 -2 0 15 5 10 0 3 -15 -14 0 20 19 -13 0 -14 4 11 0 [SEP] | Decide 15 | D 15 | Decide 11 | D 15 D 11 | UP -18 | D 15 D 11 -18 | Decide 14 | D 15 D 11 -18 D 14 | UP 12 | D 15 D 11 -18 D 14 12 | UP -20 | D 15 D 11 -18 D 14 12 -20 | UP 3 | D 15 D 11 -18 D 14 12 -20 3 | UP 13 | D 15 D 11 -18 D 14 12 -20 3 13 | UP -19 | D 15 D 11 -18 D 14 12 -20 3 13 -19 | BackTrack -14 | D 15 D 11 -18 -14 | UP -9 | D 15 D 11 -18 -14 -9 | UP 1 | D 15 D 11 -18 -14 -9 1 | UP -3 | D 15 D 11 -18 -14 -9 1 -3 | UP -16 | D 15 D 11 -18 -14 -9 1 -3 -16 | UP -6 | D 15 D 11 -18 -14 -9 1 -3 -16 -6 | Decide 12 | D 15 D 11 -18 -14 -9 1 -3 -16 -6 D 12 | UP -10 | D 15 D 11 -18 -14 -9 1 -3 -16 -6 D 12 -10 | UP 2 | D 15 D 11 -18 -14 -9 1 -3 -16 -6 D 12 -10 2 | UP -17 | D 15 D 11 -18 -14 -9 1 -3 -16 -6 D 12 -10 2 -17 | UP 8 | D 15 D 11 -18 -14 -9 1 -3 -16 -6 D 12 -10 2 -17 8 | BackTrack -12 | D 15 D 11 -18 -14 -9 1 -3 -16 -6 -12 | UP -19 | D 15 D 11 -18 -14 -9 1 -3 -16 -6 -12 -19 | BackTrack -11 | D 15 -11 | Decide 12 | D 15 -11 D 12 | UP -20 | D 15 -11 D 12 -20 | UP -16 | D 15 -11 D 12 -20 -16 | UP -18 | D 15 -11 D 12 -20 -16 -18 | UP -7 | D 15 -11 D 12 -20 -16 -18 -7 | UP -1 | D 15 -11 D 12 -20 -16 -18 -7 -1 | UP 9 | D 15 -11 D 12 -20 -16 -18 -7 -1 9 | UP -2 | D 15 -11 D 12 -20 -16 -18 -7 -1 9 -2 | Decide 14 | D 15 -11 D 12 -20 -16 -18 -7 -1 9 -2 D 14 | UP -4 | D 15 -11 D 12 -20 -16 -18 -7 -1 9 -2 D 14 -4 | BackTrack -14 | D 15 -11 D 12 -20 -16 -18 -7 -1 9 -2 -14 | UP 4 | D 15 -11 D 12 -20 -16 -18 -7 -1 9 -2 -14 4 | UP -10 | D 15 -11 D 12 -20 -16 -18 -7 -1 9 -2 -14 4 -10 | UP 8 | D 15 -11 D 12 -20 -16 -18 -7 -1 9 -2 -14 4 -10 8 | Decide 13 | D 15 -11 D 12 -20 -16 -18 -7 -1 9 -2 -14 4 -10 8 D 13 | UP 3 | D 15 -11 D 12 -20 -16 -18 -7 -1 9 -2 -14 4 -10 8 D 13 3 | UP -19 | D 15 -11 D 12 -20 -16 -18 -7 -1 9 -2 -14 4 -10 8 D 13 3 -19 | BackTrack -13 | D 15 -11 D 12 -20 -16 -18 -7 -1 9 -2 -14 4 -10 8 -13 | UP 3 | D 15 -11 D 12 -20 -16 -18 -7 -1 9 -2 -14 4 -10 8 -13 3 | Decide 5 | D 15 -11 D 12 -20 -16 -18 -7 -1 9 -2 -14 4 -10 8 -13 3 D 5 | UP 6 | D 15 -11 D 12 -20 -16 -18 -7 -1 9 -2 -14 4 -10 8 -13 3 D 5 6 | SAT
+-4 -7 -14 0 17 -14 13 0 -19 -5 13 0 5 7 -6 0 -20 5 17 0 11 10 12 0 -6 -11 1 0 -16 7 5 0 5 1 -11 0 10 -16 -14 0 5 -15 -10 0 -15 -18 -2 0 15 -18 -17 0 -20 19 -7 0 -19 5 2 0 1 15 2 0 9 -20 10 0 -4 2 13 0 -3 -9 5 0 9 18 1 0 3 -17 15 0 -5 -18 19 0 1 12 10 0 2 -5 -15 0 8 -15 4 0 -18 20 -16 0 18 11 -12 0 2 9 -19 0 -15 8 -11 0 8 6 -2 0 11 -17 8 0 -13 11 14 0 -14 6 -16 0 3 -2 6 0 -16 20 18 0 10 -14 -6 0 18 -5 -16 0 9 -19 -14 0 -19 7 6 0 17 -12 1 0 -5 11 -2 0 -10 -3 -5 0 -16 3 14 0 10 -15 -14 0 -10 -12 2 0 -15 10 19 0 -9 15 -6 0 2 -13 10 0 4 14 -19 0 -11 -2 -3 0 15 17 6 0 -13 -14 -1 0 -9 -12 15 0 -11 -8 6 0 14 16 17 0 -19 11 16 0 -20 1 -11 0 -16 1 -17 0 7 -15 -6 0 5 9 -10 0 12 8 1 0 16 -4 -15 0 15 -3 11 0 5 1 -10 0 18 -1 14 0 5 -11 8 0 4 7 -6 0 13 10 -19 0 -9 5 14 0 2 16 -9 0 16 -19 9 0 11 8 5 0 7 -12 -15 0 16 -18 -11 0 5 14 -18 0 -20 4 10 0 -15 18 -11 0 -17 -13 20 0 -13 -3 11 0 8 19 13 0 -12 19 17 0 -17 -12 -9 0 14 -17 -16 0 -7 5 20 0 18 11 -1 0 -4 8 14 0 [SEP] | Decide 5 | D 5 | Decide 15 | D 5 D 15 | UP 2 | D 5 D 15 2 | UP -18 | D 5 D 15 2 -18 | UP -16 | D 5 D 15 2 -18 -16 | UP 11 | D 5 D 15 2 -18 -16 11 | BackTrack -15 | D 5 -15 | Decide 11 | D 5 -15 D 11 | Decide 17 | D 5 -15 D 11 D 17 | UP -18 | D 5 -15 D 11 D 17 -18 | UP 3 | D 5 -15 D 11 D 17 -18 3 | UP -16 | D 5 -15 D 11 D 17 -18 3 -16 | UP -10 | D 5 -15 D 11 D 17 -18 3 -16 -10 | UP -2 | D 5 -15 D 11 D 17 -18 3 -16 -10 -2 | UP 1 | D 5 -15 D 11 D 17 -18 3 -16 -10 -2 1 | UP -13 | D 5 -15 D 11 D 17 -18 3 -16 -10 -2 1 -13 | UP -19 | D 5 -15 D 11 D 17 -18 3 -16 -10 -2 1 -13 -19 | UP -4 | D 5 -15 D 11 D 17 -18 3 -16 -10 -2 1 -13 -19 -4 | UP 14 | D 5 -15 D 11 D 17 -18 3 -16 -10 -2 1 -13 -19 -4 14 | UP -6 | D 5 -15 D 11 D 17 -18 3 -16 -10 -2 1 -13 -19 -4 14 -6 | UP -8 | D 5 -15 D 11 D 17 -18 3 -16 -10 -2 1 -13 -19 -4 14 -6 -8 | BackTrack -17 | D 5 -15 D 11 -17 | UP 6 | D 5 -15 D 11 -17 6 | UP 1 | D 5 -15 D 11 -17 6 1 | UP -9 | D 5 -15 D 11 -17 6 1 -9 | Decide 14 | D 5 -15 D 11 -17 6 1 -9 D 14 | UP 13 | D 5 -15 D 11 -17 6 1 -9 D 14 13 | BackTrack -14 | D 5 -15 D 11 -17 6 1 -9 -14 | UP 16 | D 5 -15 D 11 -17 6 1 -9 -14 16 | UP 18 | D 5 -15 D 11 -17 6 1 -9 -14 16 18 | UP 19 | D 5 -15 D 11 -17 6 1 -9 -14 16 18 19 | UP 13 | D 5 -15 D 11 -17 6 1 -9 -14 16 18 19 13 | UP 20 | D 5 -15 D 11 -17 6 1 -9 -14 16 18 19 13 20 | UP 10 | D 5 -15 D 11 -17 6 1 -9 -14 16 18 19 13 20 10 | UP 2 | D 5 -15 D 11 -17 6 1 -9 -14 16 18 19 13 20 10 2 | UP -3 | D 5 -15 D 11 -17 6 1 -9 -14 16 18 19 13 20 10 2 -3 | BackTrack -11 | D 5 -15 -11 | UP -2 | D 5 -15 -11 -2 | UP 1 | D 5 -15 -11 -2 1 | UP -3 | D 5 -15 -11 -2 1 -3 | UP -17 | D 5 -15 -11 -2 1 -3 -17 | UP 6 | D 5 -15 -11 -2 1 -3 -17 6 | UP -9 | D 5 -15 -11 -2 1 -3 -17 6 -9 | UP -19 | D 5 -15 -11 -2 1 -3 -17 6 -9 -19 | UP -18 | D 5 -15 -11 -2 1 -3 -17 6 -9 -19 -18 | BackTrack -5 | -5 | Decide 11 | -5 D 11 | UP 1 | -5 D 11 1 | UP 8 | -5 D 11 1 8 | UP 6 | -5 D 11 1 8 6 | UP 7 | -5 D 11 1 8 6 7 | UP 20 | -5 D 11 1 8 6 7 20 | UP 17 | -5 D 11 1 8 6 7 20 17 | UP 19 | -5 D 11 1 8 6 7 20 17 19 | UP 2 | -5 D 11 1 8 6 7 20 17 19 2 | UP -3 | -5 D 11 1 8 6 7 20 17 19 2 -3 | UP 15 | -5 D 11 1 8 6 7 20 17 19 2 -3 15 | UP -10 | -5 D 11 1 8 6 7 20 17 19 2 -3 15 -10 | UP -18 | -5 D 11 1 8 6 7 20 17 19 2 -3 15 -10 -18 | BackTrack -11 | -5 -11 | UP 8 | -5 -11 8 | Decide 14 | -5 -11 8 D 14 | Decide 10 | -5 -11 8 D 14 D 10 | UP -15 | -5 -11 8 D 14 D 10 -15 | UP 9 | -5 -11 8 D 14 D 10 -15 9 | UP -3 | -5 -11 8 D 14 D 10 -15 9 -3 | UP -17 | -5 -11 8 D 14 D 10 -15 9 -3 -17 | UP 13 | -5 -11 8 D 14 D 10 -15 9 -3 -17 13 | UP -20 | -5 -11 8 D 14 D 10 -15 9 -3 -17 13 -20 | UP -6 | -5 -11 8 D 14 D 10 -15 9 -3 -17 13 -20 -6 | BackTrack -10 | -5 -11 8 D 14 -10 | UP 12 | -5 -11 8 D 14 -10 12 | UP -16 | -5 -11 8 D 14 -10 12 -16 | UP 18 | -5 -11 8 D 14 -10 12 -16 18 | UP -6 | -5 -11 8 D 14 -10 12 -16 18 -6 | UP -15 | -5 -11 8 D 14 -10 12 -16 18 -6 -15 | UP -17 | -5 -11 8 D 14 -10 12 -16 18 -6 -15 -17 | BackTrack -14 | -5 -11 8 -14 | UP -13 | -5 -11 8 -14 -13 | UP -9 | -5 -11 8 -14 -13 -9 | UP -10 | -5 -11 8 -14 -13 -9 -10 | UP 12 | -5 -11 8 -14 -13 -9 -10 12 | UP -20 | -5 -11 8 -14 -13 -9 -10 12 -20 | UP 18 | -5 -11 8 -14 -13 -9 -10 12 -20 18 | BackTrack 0 | UNSAT
+14 -3 5 0 7 14 -10 0 -11 -16 13 0 -4 -16 -3 0 -5 -15 12 0 -16 -15 -12 0 2 -5 -7 0 -19 -10 4 0 5 17 -13 0 15 -13 5 0 -12 -13 15 0 -19 10 7 0 -12 -14 -15 0 -17 15 -10 0 -13 -7 8 0 16 7 17 0 9 -11 13 0 19 14 17 0 -11 -10 -17 0 -13 7 -15 0 -6 -16 10 0 -2 -1 -4 0 -5 8 -15 0 6 5 17 0 -11 13 -3 0 6 13 12 0 -3 -13 18 0 -9 -11 2 0 16 7 1 0 -12 5 19 0 17 19 -1 0 10 19 -14 0 3 -8 -4 0 12 8 -2 0 -15 7 -1 0 14 -2 -5 0 -5 14 8 0 -9 7 14 0 -9 -7 11 0 11 -2 -12 0 11 -17 -1 0 2 18 -5 0 -12 14 15 0 -14 -7 -1 0 -8 5 10 0 4 13 12 0 -2 -14 -11 0 -6 -3 1 0 -13 -11 16 0 -1 -10 -13 0 15 -13 -6 0 -7 -4 -17 0 -17 -8 11 0 19 -5 -12 0 5 -12 -13 0 -9 -4 -6 0 -14 -11 -2 0 6 15 -10 0 -5 -18 -3 0 -4 -3 14 0 -14 1 -11 0 -14 19 -4 0 2 -1 6 0 -9 14 -13 0 -18 -13 -14 0 -7 -2 15 0 13 -17 8 0 14 12 9 0 16 8 -3 0 -11 -19 -1 0 5 4 13 0 10 -14 8 0 -17 18 -2 0 -9 -10 15 0 14 18 1 0 9 6 -1 0 -6 1 -18 0 17 -10 1 0 3 -5 -6 0 4 14 -19 0 -19 9 18 0 -5 -3 -17 0 -5 7 15 0 [SEP] | Decide 14 | D 14 | Decide 13 | D 14 D 13 | UP -18 | D 14 D 13 -18 | UP -3 | D 14 D 13 -18 -3 | Decide 15 | D 14 D 13 -18 -3 D 15 | UP -12 | D 14 D 13 -18 -3 D 15 -12 | UP -5 | D 14 D 13 -18 -3 D 15 -12 -5 | UP 17 | D 14 D 13 -18 -3 D 15 -12 -5 17 | UP 7 | D 14 D 13 -18 -3 D 15 -12 -5 17 7 | UP 8 | D 14 D 13 -18 -3 D 15 -12 -5 17 7 8 | UP -4 | D 14 D 13 -18 -3 D 15 -12 -5 17 7 8 -4 | UP -1 | D 14 D 13 -18 -3 D 15 -12 -5 17 7 8 -4 -1 | UP 10 | D 14 D 13 -18 -3 D 15 -12 -5 17 7 8 -4 -1 10 | UP -19 | D 14 D 13 -18 -3 D 15 -12 -5 17 7 8 -4 -1 10 -19 | UP -11 | D 14 D 13 -18 -3 D 15 -12 -5 17 7 8 -4 -1 10 -19 -11 | BackTrack -15 | D 14 D 13 -18 -3 -15 | UP 5 | D 14 D 13 -18 -3 -15 5 | UP -12 | D 14 D 13 -18 -3 -15 5 -12 | UP 2 | D 14 D 13 -18 -3 -15 5 -12 2 | UP 8 | D 14 D 13 -18 -3 -15 5 -12 2 8 | UP -4 | D 14 D 13 -18 -3 -15 5 -12 2 8 -4 | UP -11 | D 14 D 13 -18 -3 -15 5 -12 2 8 -4 -11 | UP -6 | D 14 D 13 -18 -3 -15 5 -12 2 8 -4 -11 -6 | UP -17 | D 14 D 13 -18 -3 -15 5 -12 2 8 -4 -11 -6 -17 | UP -10 | D 14 D 13 -18 -3 -15 5 -12 2 8 -4 -11 -6 -17 -10 | UP 19 | D 14 D 13 -18 -3 -15 5 -12 2 8 -4 -11 -6 -17 -10 19 | UP 7 | D 14 D 13 -18 -3 -15 5 -12 2 8 -4 -11 -6 -17 -10 19 7 | BackTrack -13 | D 14 -13 | Decide 11 | D 14 -13 D 11 | UP -16 | D 14 -13 D 11 -16 | UP 9 | D 14 -13 D 11 -16 9 | UP -3 | D 14 -13 D 11 -16 9 -3 | UP 2 | D 14 -13 D 11 -16 9 -3 2 | BackTrack -11 | D 14 -13 -11 | Decide 5 | D 14 -13 -11 D 5 | Decide 15 | D 14 -13 -11 D 5 D 15 | UP 12 | D 14 -13 -11 D 5 D 15 12 | BackTrack -15 | D 14 -13 -11 D 5 -15 | UP 7 | D 14 -13 -11 D 5 -15 7 | UP 2 | D 14 -13 -11 D 5 -15 7 2 | BackTrack -5 | D 14 -13 -11 -5 | UP 4 | D 14 -13 -11 -5 4 | UP 19 | D 14 -13 -11 -5 4 19 | Decide 17 | D 14 -13 -11 -5 4 19 D 17 | UP -1 | D 14 -13 -11 -5 4 19 D 17 -1 | UP -7 | D 14 -13 -11 -5 4 19 D 17 -1 -7 | UP 10 | D 14 -13 -11 -5 4 19 D 17 -1 -7 10 | UP 15 | D 14 -13 -11 -5 4 19 D 17 -1 -7 10 15 | UP -12 | D 14 -13 -11 -5 4 19 D 17 -1 -7 10 15 -12 | UP 6 | D 14 -13 -11 -5 4 19 D 17 -1 -7 10 15 -12 6 | UP 16 | D 14 -13 -11 -5 4 19 D 17 -1 -7 10 15 -12 6 16 | UP -3 | D 14 -13 -11 -5 4 19 D 17 -1 -7 10 15 -12 6 16 -3 | UP -8 | D 14 -13 -11 -5 4 19 D 17 -1 -7 10 15 -12 6 16 -3 -8 | BackTrack -17 | D 14 -13 -11 -5 4 19 -17 | UP 6 | D 14 -13 -11 -5 4 19 -17 6 | UP -9 | D 14 -13 -11 -5 4 19 -17 6 -9 | UP 18 | D 14 -13 -11 -5 4 19 -17 6 -9 18 | UP 1 | D 14 -13 -11 -5 4 19 -17 6 -9 18 1 | UP -2 | D 14 -13 -11 -5 4 19 -17 6 -9 18 1 -2 | UP -7 | D 14 -13 -11 -5 4 19 -17 6 -9 18 1 -2 -7 | UP 10 | D 14 -13 -11 -5 4 19 -17 6 -9 18 1 -2 -7 10 | UP 16 | D 14 -13 -11 -5 4 19 -17 6 -9 18 1 -2 -7 10 16 | UP -3 | D 14 -13 -11 -5 4 19 -17 6 -9 18 1 -2 -7 10 16 -3 | UP -8 | D 14 -13 -11 -5 4 19 -17 6 -9 18 1 -2 -7 10 16 -3 -8 | UP -15 | D 14 -13 -11 -5 4 19 -17 6 -9 18 1 -2 -7 10 16 -3 -8 -15 | SAT
+-19 -2 -14 0 -19 -15 2 0 6 -10 -2 0 12 16 -2 0 2 4 -1 0 18 13 15 0 -6 -8 2 0 -1 -19 15 0 3 -7 -17 0 18 1 12 0 -11 -18 19 0 15 -10 -4 0 9 11 18 0 6 -10 2 0 -11 -19 -6 0 -16 8 -4 0 -13 5 6 0 -12 5 -10 0 -15 -8 5 0 -17 8 -2 0 13 11 -7 0 16 5 10 0 -15 -18 -2 0 7 18 -10 0 4 15 -19 0 -9 -11 18 0 11 -5 18 0 -5 -1 8 0 -2 16 7 0 -3 -10 -7 0 -9 -2 13 0 2 -9 3 0 7 2 -14 0 8 14 9 0 17 15 16 0 -12 19 -6 0 11 13 8 0 17 1 12 0 -9 11 -6 0 13 11 5 0 11 16 8 0 16 -15 12 0 6 10 5 0 -14 15 -8 0 1 -11 10 0 12 -17 7 0 15 -16 -18 0 8 11 -12 0 12 -4 19 0 -18 14 -5 0 14 -11 -12 0 17 7 -1 0 7 -14 17 0 4 1 -18 0 -19 3 -2 0 -1 4 8 0 -13 3 -5 0 18 17 -11 0 -17 -4 15 0 -15 16 7 0 9 19 -5 0 19 4 16 0 14 -18 -7 0 11 -1 8 0 -16 3 2 0 -15 -4 14 0 1 -6 -2 0 -9 -18 -1 0 15 -3 -10 0 -13 -19 -3 0 -19 -13 4 0 -12 17 -11 0 -12 17 -1 0 4 13 -5 0 -17 6 -9 0 -2 -3 -17 0 -7 4 -14 0 -15 4 -5 0 13 -10 7 0 -4 -5 -16 0 -2 15 -7 0 -9 17 -15 0 -1 -8 -11 0 [SEP] | Decide 2 | D 2 | Decide 15 | D 2 D 15 | UP -18 | D 2 D 15 -18 | Decide 11 | D 2 D 15 -18 D 11 | UP -9 | D 2 D 15 -18 D 11 -9 | UP 17 | D 2 D 15 -18 D 11 -9 17 | UP 8 | D 2 D 15 -18 D 11 -9 17 8 | UP 5 | D 2 D 15 -18 D 11 -9 17 8 5 | UP 19 | D 2 D 15 -18 D 11 -9 17 8 5 19 | UP -14 | D 2 D 15 -18 D 11 -9 17 8 5 19 -14 | UP -6 | D 2 D 15 -18 D 11 -9 17 8 5 19 -14 -6 | UP -10 | D 2 D 15 -18 D 11 -9 17 8 5 19 -14 -6 -10 | UP 1 | D 2 D 15 -18 D 11 -9 17 8 5 19 -14 -6 -10 1 | BackTrack -11 | D 2 D 15 -18 -11 | UP 9 | D 2 D 15 -18 -11 9 | UP -5 | D 2 D 15 -18 -11 9 -5 | UP -8 | D 2 D 15 -18 -11 9 -5 -8 | UP -17 | D 2 D 15 -18 -11 9 -5 -8 -17 | BackTrack -15 | D 2 -15 | UP -7 | D 2 -15 -7 | UP 16 | D 2 -15 -7 16 | UP -18 | D 2 -15 -7 16 -18 | UP 13 | D 2 -15 -7 16 -18 13 | UP -10 | D 2 -15 -7 16 -18 13 -10 | Decide 17 | D 2 -15 -7 16 -18 13 -10 D 17 | UP 8 | D 2 -15 -7 16 -18 13 -10 D 17 8 | UP -14 | D 2 -15 -7 16 -18 13 -10 D 17 8 -14 | UP 12 | D 2 -15 -7 16 -18 13 -10 D 17 8 -14 12 | UP -11 | D 2 -15 -7 16 -18 13 -10 D 17 8 -14 12 -11 | UP 9 | D 2 -15 -7 16 -18 13 -10 D 17 8 -14 12 -11 9 | UP -5 | D 2 -15 -7 16 -18 13 -10 D 17 8 -14 12 -11 9 -5 | UP 6 | D 2 -15 -7 16 -18 13 -10 D 17 8 -14 12 -11 9 -5 6 | BackTrack -17 | D 2 -15 -7 16 -18 13 -10 -17 | UP -1 | D 2 -15 -7 16 -18 13 -10 -17 -1 | UP 12 | D 2 -15 -7 16 -18 13 -10 -17 -1 12 | UP -11 | D 2 -15 -7 16 -18 13 -10 -17 -1 12 -11 | UP 9 | D 2 -15 -7 16 -18 13 -10 -17 -1 12 -11 9 | UP -5 | D 2 -15 -7 16 -18 13 -10 -17 -1 12 -11 9 -5 | UP 6 | D 2 -15 -7 16 -18 13 -10 -17 -1 12 -11 9 -5 6 | BackTrack -2 | -2 | Decide 15 | -2 D 15 | UP -19 | -2 D 15 -19 | Decide 11 | -2 D 15 -19 D 11 | UP -18 | -2 D 15 -19 D 11 -18 | UP -9 | -2 D 15 -19 D 11 -18 -9 | UP 17 | -2 D 15 -19 D 11 -18 -9 17 | UP -5 | -2 D 15 -19 D 11 -18 -9 17 -5 | UP -8 | -2 D 15 -19 D 11 -18 -9 17 -5 -8 | UP 14 | -2 D 15 -19 D 11 -18 -9 17 -5 -8 14 | UP 7 | -2 D 15 -19 D 11 -18 -9 17 -5 -8 14 7 | UP 3 | -2 D 15 -19 D 11 -18 -9 17 -5 -8 14 7 3 | UP -10 | -2 D 15 -19 D 11 -18 -9 17 -5 -8 14 7 3 -10 | UP 16 | -2 D 15 -19 D 11 -18 -9 17 -5 -8 14 7 3 -10 16 | UP -4 | -2 D 15 -19 D 11 -18 -9 17 -5 -8 14 7 3 -10 16 -4 | BackTrack -11 | -2 D 15 -19 -11 | Decide 5 | -2 D 15 -19 -11 D 5 | UP 18 | -2 D 15 -19 -11 D 5 18 | UP 14 | -2 D 15 -19 -11 D 5 18 14 | UP 7 | -2 D 15 -19 -11 D 5 18 14 7 | UP 13 | -2 D 15 -19 -11 D 5 18 14 7 13 | UP 3 | -2 D 15 -19 -11 D 5 18 14 7 13 3 | UP -10 | -2 D 15 -19 -11 D 5 18 14 7 13 3 -10 | UP 9 | -2 D 15 -19 -11 D 5 18 14 7 13 3 -10 9 | UP -6 | -2 D 15 -19 -11 D 5 18 14 7 13 3 -10 9 -6 | UP -1 | -2 D 15 -19 -11 D 5 18 14 7 13 3 -10 9 -6 -1 | UP 4 | -2 D 15 -19 -11 D 5 18 14 7 13 3 -10 9 -6 -1 4 | UP 12 | -2 D 15 -19 -11 D 5 18 14 7 13 3 -10 9 -6 -1 4 12 | UP 8 | -2 D 15 -19 -11 D 5 18 14 7 13 3 -10 9 -6 -1 4 12 8 | UP -17 | -2 D 15 -19 -11 D 5 18 14 7 13 3 -10 9 -6 -1 4 12 8 -17 | BackTrack -5 | -2 D 15 -19 -11 -5 | UP -8 | -2 D 15 -19 -11 -5 -8 | UP 13 | -2 D 15 -19 -11 -5 -8 13 | UP 6 | -2 D 15 -19 -11 -5 -8 13 6 | UP -12 | -2 D 15 -19 -11 -5 -8 13 6 -12 | UP -9 | -2 D 15 -19 -11 -5 -8 13 6 -12 -9 | UP 18 | -2 D 15 -19 -11 -5 -8 13 6 -12 -9 18 | UP 14 | -2 D 15 -19 -11 -5 -8 13 6 -12 -9 18 14 | UP 7 | -2 D 15 -19 -11 -5 -8 13 6 -12 -9 18 14 7 | UP 16 | -2 D 15 -19 -11 -5 -8 13 6 -12 -9 18 14 7 16 | UP -4 | -2 D 15 -19 -11 -5 -8 13 6 -12 -9 18 14 7 16 -4 | BackTrack -15 | -2 -15 | Decide 4 | -2 -15 D 4 | UP -10 | -2 -15 D 4 -10 | UP -17 | -2 -15 D 4 -10 -17 | UP 16 | -2 -15 D 4 -10 -17 16 | UP 8 | -2 -15 D 4 -10 -17 16 8 | UP -6 | -2 -15 D 4 -10 -17 16 8 -6 | UP 5 | -2 -15 D 4 -10 -17 16 8 -6 5 | BackTrack -4 | -2 -15 -4 | UP -1 | -2 -15 -4 -1 | UP -19 | -2 -15 -4 -1 -19 | UP -18 | -2 -15 -4 -1 -19 -18 | UP 13 | -2 -15 -4 -1 -19 -18 13 | UP 12 | -2 -15 -4 -1 -19 -18 13 12 | UP -6 | -2 -15 -4 -1 -19 -18 13 12 -6 | UP -10 | -2 -15 -4 -1 -19 -18 13 12 -6 -10 | UP 5 | -2 -15 -4 -1 -19 -18 13 12 -6 -10 5 | UP 11 | -2 -15 -4 -1 -19 -18 13 12 -6 -10 5 11 | BackTrack 0 | UNSAT
+7 11 -12 0 6 14 -7 0 16 -19 7 0 -13 -3 -5 0 -1 19 11 0 -15 -2 -17 0 -5 19 -7 0 -7 -16 4 0 6 8 -18 0 2 17 1 0 -19 -5 4 0 12 4 -5 0 -1 -17 -19 0 7 -19 -4 0 -5 -16 -3 0 18 15 -16 0 13 -9 17 0 4 -2 -12 0 18 -12 5 0 18 10 16 0 -11 -8 5 0 15 6 -16 0 17 19 16 0 2 -15 -14 0 13 11 8 0 -13 18 8 0 11 12 -10 0 16 -17 7 0 8 14 4 0 -15 -13 7 0 -17 -16 5 0 -6 -10 -5 0 -19 1 9 0 9 6 17 0 1 9 -2 0 -1 -2 -13 0 -18 10 -3 0 -5 -10 -1 0 -3 11 10 0 1 15 -16 0 -16 11 -3 0 -7 12 -9 0 -3 11 -14 0 -9 19 -2 0 18 3 -4 0 1 -7 -2 0 7 -4 13 0 15 -16 -19 0 -9 -13 17 0 8 -12 2 0 16 -14 -5 0 5 -8 2 0 -2 -18 16 0 5 16 18 0 12 19 -9 0 6 -19 5 0 19 17 15 0 3 -16 -14 0 -3 4 -12 0 14 9 -10 0 -4 1 -8 0 -18 -13 -15 0 7 6 -2 0 5 12 -6 0 -15 6 -9 0 15 2 -3 0 11 -2 7 0 19 6 -18 0 -8 -16 -13 0 2 -11 5 0 -16 5 3 0 -14 1 -16 0 19 12 6 0 17 -16 -18 0 5 -9 7 0 -15 -18 5 0 6 -13 5 0 3 -5 -2 0 19 -16 3 0 1 9 -7 0 19 -8 -18 0 -11 -6 -5 0 [SEP] | Decide 5 | D 5 | Decide 16 | D 5 D 16 | UP -3 | D 5 D 16 -3 | UP -14 | D 5 D 16 -3 -14 | UP -2 | D 5 D 16 -3 -14 -2 | UP 19 | D 5 D 16 -3 -14 -2 19 | UP 4 | D 5 D 16 -3 -14 -2 19 4 | UP 7 | D 5 D 16 -3 -14 -2 19 4 7 | UP 6 | D 5 D 16 -3 -14 -2 19 4 7 6 | UP -10 | D 5 D 16 -3 -14 -2 19 4 7 6 -10 | UP 18 | D 5 D 16 -3 -14 -2 19 4 7 6 -10 18 | UP 15 | D 5 D 16 -3 -14 -2 19 4 7 6 -10 18 15 | UP -13 | D 5 D 16 -3 -14 -2 19 4 7 6 -10 18 15 -13 | UP 17 | D 5 D 16 -3 -14 -2 19 4 7 6 -10 18 15 -13 17 | UP -1 | D 5 D 16 -3 -14 -2 19 4 7 6 -10 18 15 -13 17 -1 | UP 9 | D 5 D 16 -3 -14 -2 19 4 7 6 -10 18 15 -13 17 -1 9 | UP 12 | D 5 D 16 -3 -14 -2 19 4 7 6 -10 18 15 -13 17 -1 9 12 | UP 8 | D 5 D 16 -3 -14 -2 19 4 7 6 -10 18 15 -13 17 -1 9 12 8 | BackTrack -16 | D 5 -16 | UP -14 | D 5 -16 -14 | Decide 19 | D 5 -16 -14 D 19 | UP 7 | D 5 -16 -14 D 19 7 | UP 6 | D 5 -16 -14 D 19 7 6 | UP 4 | D 5 -16 -14 D 19 7 6 4 | UP -10 | D 5 -16 -14 D 19 7 6 4 -10 | UP 18 | D 5 -16 -14 D 19 7 6 4 -10 18 | UP -3 | D 5 -16 -14 D 19 7 6 4 -10 18 -3 | UP -2 | D 5 -16 -14 D 19 7 6 4 -10 18 -3 -2 | UP -11 | D 5 -16 -14 D 19 7 6 4 -10 18 -3 -2 -11 | Decide 1 | D 5 -16 -14 D 19 7 6 4 -10 18 -3 -2 -11 D 1 | UP -17 | D 5 -16 -14 D 19 7 6 4 -10 18 -3 -2 -11 D 1 -17 | Decide 13 | D 5 -16 -14 D 19 7 6 4 -10 18 -3 -2 -11 D 1 -17 D 13 | UP -9 | D 5 -16 -14 D 19 7 6 4 -10 18 -3 -2 -11 D 1 -17 D 13 -9 | UP -15 | D 5 -16 -14 D 19 7 6 4 -10 18 -3 -2 -11 D 1 -17 D 13 -9 -15 | Decide 8 | D 5 -16 -14 D 19 7 6 4 -10 18 -3 -2 -11 D 1 -17 D 13 -9 -15 D 8 | SAT
+-16 -2 -13 0 19 4 9 0 -13 -19 -8 0 -15 -9 8 0 -14 -8 3 0 12 -18 16 0 8 -7 -16 0 1 17 -15 0 4 -8 9 0 -11 15 7 0 6 -4 5 0 14 -3 -9 0 7 -18 19 0 -14 6 -15 0 -12 -16 15 0 8 -7 -14 0 12 -18 -11 0 -10 19 11 0 18 6 7 0 -14 1 2 0 -5 -7 12 0 4 -17 19 0 -11 -13 -14 0 3 17 -10 0 3 12 -19 0 11 4 19 0 4 8 -17 0 -13 -19 -14 0 -15 10 11 0 -7 -14 -17 0 10 9 -4 0 -1 7 -8 0 -14 16 -17 0 3 4 -15 0 16 -8 9 0 8 -19 11 0 -15 -9 14 0 8 4 19 0 -19 -3 12 0 -2 9 11 0 -13 1 4 0 -10 -11 2 0 -9 -13 19 0 -4 8 -16 0 11 3 -6 0 -2 8 17 0 -13 17 3 0 -18 1 11 0 -2 -6 1 0 15 11 -18 0 -16 8 -19 0 10 17 15 0 -13 -4 -17 0 -12 -13 -11 0 -12 16 -8 0 -3 -14 6 0 -7 15 13 0 -9 19 -16 0 5 -2 -16 0 -15 -4 10 0 17 6 -11 0 -5 19 -7 0 9 -3 -19 0 -12 -4 -11 0 -1 -19 2 0 1 9 17 0 -6 -14 -18 0 8 13 19 0 -7 -2 18 0 14 9 13 0 11 -6 12 0 12 17 4 0 6 7 -12 0 -6 -8 11 0 -13 6 -9 0 -10 -8 11 0 -2 3 8 0 -6 2 14 0 6 -9 -13 0 12 4 -3 0 12 -3 -9 0 [SEP] | Decide 8 | D 8 | Decide 11 | D 8 D 11 | Decide 12 | D 8 D 11 D 12 | UP -13 | D 8 D 11 D 12 -13 | UP 16 | D 8 D 11 D 12 -13 16 | UP 15 | D 8 D 11 D 12 -13 16 15 | UP -4 | D 8 D 11 D 12 -13 16 15 -4 | UP 9 | D 8 D 11 D 12 -13 16 15 -4 9 | UP 3 | D 8 D 11 D 12 -13 16 15 -4 9 3 | UP 14 | D 8 D 11 D 12 -13 16 15 -4 9 3 14 | UP 6 | D 8 D 11 D 12 -13 16 15 -4 9 3 14 6 | UP 19 | D 8 D 11 D 12 -13 16 15 -4 9 3 14 6 19 | UP -18 | D 8 D 11 D 12 -13 16 15 -4 9 3 14 6 19 -18 | Decide 2 | D 8 D 11 D 12 -13 16 15 -4 9 3 14 6 19 -18 D 2 | UP 1 | D 8 D 11 D 12 -13 16 15 -4 9 3 14 6 19 -18 D 2 1 | UP 7 | D 8 D 11 D 12 -13 16 15 -4 9 3 14 6 19 -18 D 2 1 7 | BackTrack -2 | D 8 D 11 D 12 -13 16 15 -4 9 3 14 6 19 -18 -2 | UP 1 | D 8 D 11 D 12 -13 16 15 -4 9 3 14 6 19 -18 -2 1 | BackTrack -12 | D 8 D 11 -12 | UP -18 | D 8 D 11 -12 -18 | Decide 9 | D 8 D 11 -12 -18 D 9 | UP -3 | D 8 D 11 -12 -18 D 9 -3 | UP -14 | D 8 D 11 -12 -18 D 9 -3 -14 | UP -19 | D 8 D 11 -12 -18 D 9 -3 -14 -19 | UP -15 | D 8 D 11 -12 -18 D 9 -3 -14 -19 -15 | UP 7 | D 8 D 11 -12 -18 D 9 -3 -14 -19 -15 7 | UP -5 | D 8 D 11 -12 -18 D 9 -3 -14 -19 -15 7 -5 | UP -13 | D 8 D 11 -12 -18 D 9 -3 -14 -19 -15 7 -5 -13 | BackTrack -9 | D 8 D 11 -12 -18 -9 | UP 4 | D 8 D 11 -12 -18 -9 4 | UP 10 | D 8 D 11 -12 -18 -9 4 10 | UP 16 | D 8 D 11 -12 -18 -9 4 10 16 | UP 2 | D 8 D 11 -12 -18 -9 4 10 16 2 | UP -13 | D 8 D 11 -12 -18 -9 4 10 16 2 -13 | UP 5 | D 8 D 11 -12 -18 -9 4 10 16 2 -13 5 | UP -7 | D 8 D 11 -12 -18 -9 4 10 16 2 -13 5 -7 | UP 15 | D 8 D 11 -12 -18 -9 4 10 16 2 -13 5 -7 15 | UP 6 | D 8 D 11 -12 -18 -9 4 10 16 2 -13 5 -7 15 6 | UP -1 | D 8 D 11 -12 -18 -9 4 10 16 2 -13 5 -7 15 6 -1 | BackTrack -11 | D 8 -11 | UP -6 | D 8 -11 -6 | UP -10 | D 8 -11 -6 -10 | UP -15 | D 8 -11 -6 -10 -15 | UP -18 | D 8 -11 -6 -10 -15 -18 | UP 7 | D 8 -11 -6 -10 -15 -18 7 | UP 17 | D 8 -11 -6 -10 -15 -18 7 17 | UP -14 | D 8 -11 -6 -10 -15 -18 7 17 -14 | UP 13 | D 8 -11 -6 -10 -15 -18 7 17 -14 13 | UP -19 | D 8 -11 -6 -10 -15 -18 7 17 -14 13 -19 | UP 4 | D 8 -11 -6 -10 -15 -18 7 17 -14 13 -19 4 | BackTrack -8 | -8 | Decide 19 | -8 D 19 | UP 11 | -8 D 19 11 | UP -16 | -8 D 19 11 -16 | Decide 12 | -8 D 19 11 -16 D 12 | UP -13 | -8 D 19 11 -16 D 12 -13 | UP -4 | -8 D 19 11 -16 D 12 -13 -4 | UP -17 | -8 D 19 11 -16 D 12 -13 -4 -17 | UP -2 | -8 D 19 11 -16 D 12 -13 -4 -17 -2 | UP -10 | -8 D 19 11 -16 D 12 -13 -4 -17 -2 -10 | UP 15 | -8 D 19 11 -16 D 12 -13 -4 -17 -2 -10 15 | UP -9 | -8 D 19 11 -16 D 12 -13 -4 -17 -2 -10 15 -9 | UP 1 | -8 D 19 11 -16 D 12 -13 -4 -17 -2 -10 15 -9 1 | BackTrack -12 | -8 D 19 11 -16 -12 | UP -18 | -8 D 19 11 -16 -12 -18 | UP 3 | -8 D 19 11 -16 -12 -18 3 | BackTrack -19 | -8 -19 | UP 4 | -8 -19 4 | UP -16 | -8 -19 4 -16 | UP 13 | -8 -19 4 -16 13 | UP -9 | -8 -19 4 -16 13 -9 | UP 10 | -8 -19 4 -16 13 -9 10 | UP 11 | -8 -19 4 -16 13 -9 10 11 | UP -14 | -8 -19 4 -16 13 -9 10 11 -14 | UP 2 | -8 -19 4 -16 13 -9 10 11 -14 2 | UP 17 | -8 -19 4 -16 13 -9 10 11 -14 2 17 | BackTrack 0 | UNSAT
+15 -4 20 0 -2 17 -8 0 13 7 -5 0 1 4 8 0 10 -8 -4 0 -1 -11 18 0 16 20 -5 0 -1 9 -15 0 7 -5 3 0 -5 10 -11 0 -11 -17 -16 0 4 7 -11 0 -17 -20 11 0 -5 16 4 0 3 -8 19 0 -17 7 -5 0 20 -11 -8 0 17 15 -1 0 5 -17 -11 0 -17 4 13 0 7 -13 5 0 20 -11 -15 0 9 -16 -5 0 15 -13 7 0 17 -6 -9 0 -11 12 5 0 -16 -15 20 0 -17 7 13 0 -20 19 18 0 -7 10 4 0 -17 18 7 0 4 1 -2 0 14 10 -17 0 -11 -3 -5 0 4 -1 -14 0 18 -3 11 0 9 6 3 0 15 -9 -7 0 13 20 -10 0 -20 9 -4 0 6 -9 -20 0 -14 20 -13 0 -8 -11 16 0 -3 10 -2 0 -7 -3 10 0 20 8 5 0 13 -4 14 0 12 -7 -6 0 -9 -3 16 0 -3 -18 -20 0 10 -19 20 0 9 -8 -16 0 14 -13 -18 0 16 4 -9 0 7 -4 -15 0 2 13 -14 0 -16 19 -13 0 18 13 11 0 12 20 -8 0 15 1 9 0 19 6 -5 0 -17 13 19 0 -7 20 -6 0 4 7 -11 0 -8 -1 -4 0 17 18 -10 0 -13 1 -9 0 -7 -11 2 0 -4 -1 13 0 -3 13 -8 0 8 -9 5 0 7 -20 -17 0 20 -12 10 0 -13 -8 14 0 -14 1 11 0 -18 -8 1 0 18 17 -10 0 5 -12 -4 0 6 -16 -13 0 -19 12 -4 0 -17 3 12 0 -16 -1 5 0 -11 20 3 0 1 7 -2 0 7 15 -5 0 [SEP] | Decide 20 | D 20 | Decide 7 | D 20 D 7 | Decide 4 | D 20 D 7 D 4 | UP 9 | D 20 D 7 D 4 9 | UP 15 | D 20 D 7 D 4 9 15 | UP 6 | D 20 D 7 D 4 9 15 6 | UP 17 | D 20 D 7 D 4 9 15 6 17 | UP 11 | D 20 D 7 D 4 9 15 6 17 11 | UP -16 | D 20 D 7 D 4 9 15 6 17 11 -16 | UP 5 | D 20 D 7 D 4 9 15 6 17 11 -16 5 | UP 10 | D 20 D 7 D 4 9 15 6 17 11 -16 5 10 | UP -3 | D 20 D 7 D 4 9 15 6 17 11 -16 5 10 -3 | UP -8 | D 20 D 7 D 4 9 15 6 17 11 -16 5 10 -3 -8 | UP 12 | D 20 D 7 D 4 9 15 6 17 11 -16 5 10 -3 -8 12 | UP 2 | D 20 D 7 D 4 9 15 6 17 11 -16 5 10 -3 -8 12 2 | Decide 13 | D 20 D 7 D 4 9 15 6 17 11 -16 5 10 -3 -8 12 2 D 13 | UP 1 | D 20 D 7 D 4 9 15 6 17 11 -16 5 10 -3 -8 12 2 D 13 1 | UP 18 | D 20 D 7 D 4 9 15 6 17 11 -16 5 10 -3 -8 12 2 D 13 1 18 | UP 14 | D 20 D 7 D 4 9 15 6 17 11 -16 5 10 -3 -8 12 2 D 13 1 18 14 | SAT
+17 1 12 0 12 20 -19 0 -20 14 -2 0 5 7 -1 0 -2 -16 1 0 -2 17 1 0 -3 12 -10 0 -6 19 15 0 -10 20 2 0 -10 12 15 0 -2 -1 -16 0 -12 9 -20 0 19 -2 -4 0 -8 11 19 0 -4 9 -10 0 -10 -5 -14 0 3 6 -10 0 20 19 -16 0 -15 18 -13 0 8 -18 -12 0 20 6 -13 0 -2 -20 -3 0 15 -19 -18 0 -3 -9 18 0 -7 -19 -4 0 10 18 11 0 19 14 -10 0 -9 12 10 0 6 19 -4 0 -2 -4 -9 0 5 14 -1 0 17 5 16 0 10 -7 4 0 -16 -15 -11 0 16 -19 3 0 7 5 -9 0 2 -15 -1 0 1 3 17 0 15 4 11 0 7 -20 15 0 -7 11 -19 0 7 10 5 0 -1 11 -2 0 11 1 -17 0 -13 -9 11 0 -19 -11 12 0 1 -17 20 0 16 18 5 0 15 10 13 0 17 -13 18 0 -2 -5 7 0 18 10 -8 0 -16 3 14 0 19 15 -10 0 -4 3 12 0 8 1 -20 0 -13 -12 -5 0 7 -11 19 0 -18 15 -12 0 5 4 -9 0 3 17 2 0 14 -9 -7 0 -10 -7 1 0 -8 2 18 0 14 -19 -10 0 16 17 -7 0 -9 -17 2 0 17 1 -7 0 -5 -18 16 0 8 -4 12 0 1 20 -7 0 1 6 12 0 -17 -20 -3 0 3 -10 7 0 -4 6 -19 0 -2 -8 -17 0 3 12 5 0 -16 -12 -3 0 9 7 -4 0 10 -2 6 0 -19 -13 15 0 15 -4 -5 0 -17 -4 10 0 18 13 -9 0 18 -10 -1 0 -5 9 -15 0 [SEP] | Decide 10 | D 10 | Decide 19 | D 10 D 19 | UP 14 | D 10 D 19 14 | UP -5 | D 10 D 19 14 -5 | Decide 1 | D 10 D 19 14 -5 D 1 | UP 7 | D 10 D 19 14 -5 D 1 7 | UP -4 | D 10 D 19 14 -5 D 1 7 -4 | UP 11 | D 10 D 19 14 -5 D 1 7 -4 11 | UP 12 | D 10 D 19 14 -5 D 1 7 -4 11 12 | UP -9 | D 10 D 19 14 -5 D 1 7 -4 11 12 -9 | UP -20 | D 10 D 19 14 -5 D 1 7 -4 11 12 -9 -20 | UP 2 | D 10 D 19 14 -5 D 1 7 -4 11 12 -9 -20 2 | UP -16 | D 10 D 19 14 -5 D 1 7 -4 11 12 -9 -20 2 -16 | UP 17 | D 10 D 19 14 -5 D 1 7 -4 11 12 -9 -20 2 -16 17 | UP 3 | D 10 D 19 14 -5 D 1 7 -4 11 12 -9 -20 2 -16 17 3 | UP 18 | D 10 D 19 14 -5 D 1 7 -4 11 12 -9 -20 2 -16 17 3 18 | UP 8 | D 10 D 19 14 -5 D 1 7 -4 11 12 -9 -20 2 -16 17 3 18 8 | BackTrack -1 | D 10 D 19 14 -5 -1 | UP -7 | D 10 D 19 14 -5 -1 -7 | UP -9 | D 10 D 19 14 -5 -1 -7 -9 | UP -4 | D 10 D 19 14 -5 -1 -7 -9 -4 | UP 3 | D 10 D 19 14 -5 -1 -7 -9 -4 3 | UP 12 | D 10 D 19 14 -5 -1 -7 -9 -4 3 12 | UP -20 | D 10 D 19 14 -5 -1 -7 -9 -4 3 12 -20 | UP 2 | D 10 D 19 14 -5 -1 -7 -9 -4 3 12 -20 2 | UP -16 | D 10 D 19 14 -5 -1 -7 -9 -4 3 12 -20 2 -16 | UP 17 | D 10 D 19 14 -5 -1 -7 -9 -4 3 12 -20 2 -16 17 | BackTrack -19 | D 10 -19 | UP 14 | D 10 -19 14 | UP -5 | D 10 -19 14 -5 | UP 15 | D 10 -19 14 -5 15 | Decide 1 | D 10 -19 14 -5 15 D 1 | UP 7 | D 10 -19 14 -5 15 D 1 7 | UP 2 | D 10 -19 14 -5 15 D 1 7 2 | UP -16 | D 10 -19 14 -5 15 D 1 7 2 -16 | UP -4 | D 10 -19 14 -5 15 D 1 7 2 -16 -4 | UP 17 | D 10 -19 14 -5 15 D 1 7 2 -16 -4 17 | UP 11 | D 10 -19 14 -5 15 D 1 7 2 -16 -4 17 11 | UP 18 | D 10 -19 14 -5 15 D 1 7 2 -16 -4 17 11 18 | UP -9 | D 10 -19 14 -5 15 D 1 7 2 -16 -4 17 11 18 -9 | UP -8 | D 10 -19 14 -5 15 D 1 7 2 -16 -4 17 11 18 -9 -8 | UP -12 | D 10 -19 14 -5 15 D 1 7 2 -16 -4 17 11 18 -9 -8 -12 | UP -3 | D 10 -19 14 -5 15 D 1 7 2 -16 -4 17 11 18 -9 -8 -12 -3 | BackTrack -1 | D 10 -19 14 -5 15 -1 | UP -7 | D 10 -19 14 -5 15 -1 -7 | UP -9 | D 10 -19 14 -5 15 -1 -7 -9 | UP -4 | D 10 -19 14 -5 15 -1 -7 -9 -4 | UP -11 | D 10 -19 14 -5 15 -1 -7 -9 -4 -11 | UP -8 | D 10 -19 14 -5 15 -1 -7 -9 -4 -11 -8 | UP -17 | D 10 -19 14 -5 15 -1 -7 -9 -4 -11 -8 -17 | UP 12 | D 10 -19 14 -5 15 -1 -7 -9 -4 -11 -8 -17 12 | UP -2 | D 10 -19 14 -5 15 -1 -7 -9 -4 -11 -8 -17 12 -2 | UP 20 | D 10 -19 14 -5 15 -1 -7 -9 -4 -11 -8 -17 12 -2 20 | BackTrack -10 | -10 | Decide 2 | -10 D 2 | UP 6 | -10 D 2 6 | Decide 1 | -10 D 2 6 D 1 | UP -16 | -10 D 2 6 D 1 -16 | UP 11 | -10 D 2 6 D 1 -16 11 | Decide 5 | -10 D 2 6 D 1 -16 11 D 5 | UP 7 | -10 D 2 6 D 1 -16 11 D 5 7 | UP 4 | -10 D 2 6 D 1 -16 11 D 5 7 4 | UP 19 | -10 D 2 6 D 1 -16 11 D 5 7 4 19 | BackTrack -5 | -10 D 2 6 D 1 -16 11 -5 | UP 7 | -10 D 2 6 D 1 -16 11 -5 7 | UP 14 | -10 D 2 6 D 1 -16 11 -5 7 14 | UP 17 | -10 D 2 6 D 1 -16 11 -5 7 14 17 | UP 4 | -10 D 2 6 D 1 -16 11 -5 7 14 17 4 | BackTrack -1 | -10 D 2 6 -1 | UP -16 | -10 D 2 6 -1 -16 | UP 17 | -10 D 2 6 -1 -16 17 | UP 11 | -10 D 2 6 -1 -16 17 11 | UP 20 | -10 D 2 6 -1 -16 17 11 20 | UP 14 | -10 D 2 6 -1 -16 17 11 20 14 | UP -3 | -10 D 2 6 -1 -16 17 11 20 14 -3 | UP -19 | -10 D 2 6 -1 -16 17 11 20 14 -3 -19 | UP 15 | -10 D 2 6 -1 -16 17 11 20 14 -3 -19 15 | UP -4 | -10 D 2 6 -1 -16 17 11 20 14 -3 -19 15 -4 | UP -7 | -10 D 2 6 -1 -16 17 11 20 14 -3 -19 15 -4 -7 | BackTrack -2 | -10 -2 | Decide 17 | -10 -2 D 17 | UP -9 | -10 -2 D 17 -9 | UP -4 | -10 -2 D 17 -9 -4 | UP -7 | -10 -2 D 17 -9 -4 -7 | UP 5 | -10 -2 D 17 -9 -4 -7 5 | UP -15 | -10 -2 D 17 -9 -4 -7 5 -15 | UP 11 | -10 -2 D 17 -9 -4 -7 5 -15 11 | UP -20 | -10 -2 D 17 -9 -4 -7 5 -15 11 -20 | UP 1 | -10 -2 D 17 -9 -4 -7 5 -15 11 -20 1 | UP 13 | -10 -2 D 17 -9 -4 -7 5 -15 11 -20 1 13 | UP 6 | -10 -2 D 17 -9 -4 -7 5 -15 11 -20 1 13 6 | UP 19 | -10 -2 D 17 -9 -4 -7 5 -15 11 -20 1 13 6 19 | BackTrack -17 | -10 -2 -17 | UP 3 | -10 -2 -17 3 | Decide 7 | -10 -2 -17 3 D 7 | UP 4 | -10 -2 -17 3 D 7 4 | UP -19 | -10 -2 -17 3 D 7 4 -19 | UP 6 | -10 -2 -17 3 D 7 4 -19 6 | UP 15 | -10 -2 -17 3 D 7 4 -19 6 15 | UP -1 | -10 -2 -17 3 D 7 4 -19 6 15 -1 | BackTrack -7 | -10 -2 -17 3 -7 | UP 5 | -10 -2 -17 3 -7 5 | Decide 15 | -10 -2 -17 3 -7 5 D 15 | UP -1 | -10 -2 -17 3 -7 5 D 15 -1 | UP 12 | -10 -2 -17 3 -7 5 D 15 -1 12 | UP -13 | -10 -2 -17 3 -7 5 D 15 -1 12 -13 | UP -16 | -10 -2 -17 3 -7 5 D 15 -1 12 -13 -16 | UP -18 | -10 -2 -17 3 -7 5 D 15 -1 12 -13 -16 -18 | UP -9 | -10 -2 -17 3 -7 5 D 15 -1 12 -13 -16 -18 -9 | BackTrack -15 | -10 -2 -17 3 -7 5 -15 | UP -20 | -10 -2 -17 3 -7 5 -15 -20 | UP 13 | -10 -2 -17 3 -7 5 -15 -20 13 | UP 6 | -10 -2 -17 3 -7 5 -15 -20 13 6 | UP 19 | -10 -2 -17 3 -7 5 -15 -20 13 6 19 | BackTrack 0 | UNSAT
+-3 9 18 0 8 -1 -17 0 -4 12 -11 0 12 -14 -11 0 7 -17 -11 0 6 -3 -12 0 -6 4 17 0 -15 10 -1 0 -12 1 18 0 10 -6 2 0 -14 12 10 0 -7 -13 1 0 -15 6 11 0 16 11 12 0 -11 10 -16 0 6 -1 -17 0 9 10 3 0 10 17 -13 0 2 6 -12 0 18 8 -1 0 18 14 -4 0 9 -7 -2 0 -1 -5 7 0 -3 18 8 0 -13 14 -1 0 16 15 9 0 17 5 -18 0 18 -7 12 0 13 9 -1 0 -7 11 2 0 -12 -1 -10 0 -12 11 6 0 16 -8 -1 0 3 -7 16 0 9 13 -1 0 9 1 2 0 -15 16 -11 0 18 -14 -7 0 -8 -14 12 0 3 -4 -10 0 -8 -3 14 0 -3 -11 2 0 -13 4 -7 0 -9 10 6 0 -11 -6 10 0 14 -17 7 0 16 1 17 0 18 -1 -16 0 14 13 17 0 17 10 -8 0 -9 8 -6 0 -10 -11 3 0 2 -4 -6 0 -4 -13 -6 0 2 -1 -3 0 -1 -13 3 0 17 -6 -14 0 -15 8 -1 0 -11 15 -2 0 -14 13 6 0 2 -11 -14 0 -2 7 8 0 -9 1 6 0 11 -3 10 0 -16 1 -8 0 13 -5 10 0 14 2 1 0 3 -2 1 0 -5 17 -12 0 -1 -12 11 0 -14 10 12 0 16 -7 14 0 -2 -10 -16 0 16 4 -6 0 -1 -6 -4 0 [SEP] | Decide 1 | D 1 | Decide 6 | D 1 D 6 | UP -4 | D 1 D 6 -4 | UP 17 | D 1 D 6 -4 17 | UP 8 | D 1 D 6 -4 17 8 | UP 16 | D 1 D 6 -4 17 8 16 | UP 18 | D 1 D 6 -4 17 8 16 18 | Decide 10 | D 1 D 6 -4 17 8 16 18 D 10 | UP -12 | D 1 D 6 -4 17 8 16 18 D 10 -12 | UP -14 | D 1 D 6 -4 17 8 16 18 D 10 -12 -14 | UP -13 | D 1 D 6 -4 17 8 16 18 D 10 -12 -14 -13 | UP 9 | D 1 D 6 -4 17 8 16 18 D 10 -12 -14 -13 9 | UP -3 | D 1 D 6 -4 17 8 16 18 D 10 -12 -14 -13 9 -3 | UP 7 | D 1 D 6 -4 17 8 16 18 D 10 -12 -14 -13 9 -3 7 | UP -11 | D 1 D 6 -4 17 8 16 18 D 10 -12 -14 -13 9 -3 7 -11 | UP 2 | D 1 D 6 -4 17 8 16 18 D 10 -12 -14 -13 9 -3 7 -11 2 | BackTrack -10 | D 1 D 6 -4 17 8 16 18 -10 | UP -15 | D 1 D 6 -4 17 8 16 18 -10 -15 | UP 2 | D 1 D 6 -4 17 8 16 18 -10 -15 2 | UP -11 | D 1 D 6 -4 17 8 16 18 -10 -15 2 -11 | UP -3 | D 1 D 6 -4 17 8 16 18 -10 -15 2 -11 -3 | UP 9 | D 1 D 6 -4 17 8 16 18 -10 -15 2 -11 -3 9 | UP -13 | D 1 D 6 -4 17 8 16 18 -10 -15 2 -11 -3 9 -13 | UP -5 | D 1 D 6 -4 17 8 16 18 -10 -15 2 -11 -3 9 -13 -5 | UP -12 | D 1 D 6 -4 17 8 16 18 -10 -15 2 -11 -3 9 -13 -5 -12 | UP -14 | D 1 D 6 -4 17 8 16 18 -10 -15 2 -11 -3 9 -13 -5 -12 -14 | UP 7 | D 1 D 6 -4 17 8 16 18 -10 -15 2 -11 -3 9 -13 -5 -12 -14 7 | SAT
+3 17 7 0 -12 -18 -5 0 4 9 3 0 16 13 7 0 -10 12 -2 0 -4 6 8 0 17 16 -7 0 -2 -3 15 0 11 -7 1 0 18 4 -17 0 5 -8 6 0 13 9 15 0 -3 9 1 0 3 -13 12 0 -11 -8 -16 0 -8 -17 -14 0 7 -4 10 0 3 16 15 0 -18 -5 4 0 -1 14 2 0 -3 2 17 0 -8 -15 16 0 -3 13 5 0 -6 -17 -5 0 1 -7 2 0 6 18 -4 0 -2 4 -15 0 -18 -14 -7 0 -5 -7 17 0 7 10 12 0 14 15 6 0 15 -16 -13 0 3 5 -11 0 -10 18 -6 0 10 11 13 0 12 -17 4 0 1 8 -3 0 16 7 -14 0 1 -2 7 0 16 14 8 0 17 -10 16 0 -11 8 -6 0 9 11 -1 0 17 3 -12 0 16 17 -2 0 -6 14 7 0 -13 -4 1 0 14 -2 -3 0 -12 11 -7 0 10 -1 5 0 5 9 12 0 6 -7 9 0 -11 17 -5 0 8 -10 3 0 -7 -16 -18 0 18 13 3 0 12 -4 2 0 -1 6 16 0 -17 -8 18 0 -6 -18 -3 0 14 11 -1 0 -5 -3 11 0 4 -7 13 0 11 17 -10 0 6 -3 -9 0 -11 -5 -14 0 5 1 -10 0 -13 -11 -10 0 12 -7 10 0 1 -13 4 0 -7 -8 -14 0 3 -14 5 0 3 -16 14 0 -11 12 8 0 -3 -15 -16 0 -13 10 16 0 18 -16 -10 0 [SEP] | Decide 3 | D 3 | Decide 7 | D 3 D 7 | Decide 11 | D 3 D 7 D 11 | Decide 8 | D 3 D 7 D 11 D 8 | UP -16 | D 3 D 7 D 11 D 8 -16 | UP 17 | D 3 D 7 D 11 D 8 -16 17 | UP -14 | D 3 D 7 D 11 D 8 -16 17 -14 | UP -15 | D 3 D 7 D 11 D 8 -16 17 -14 -15 | UP -2 | D 3 D 7 D 11 D 8 -16 17 -14 -15 -2 | UP -1 | D 3 D 7 D 11 D 8 -16 17 -14 -15 -2 -1 | BackTrack -8 | D 3 D 7 D 11 -8 | UP 1 | D 3 D 7 D 11 -8 1 | UP -6 | D 3 D 7 D 11 -8 1 -6 | UP -4 | D 3 D 7 D 11 -8 1 -6 -4 | UP 9 | D 3 D 7 D 11 -8 1 -6 -4 9 | BackTrack -11 | D 3 D 7 -11 | UP 1 | D 3 D 7 -11 1 | UP 9 | D 3 D 7 -11 1 9 | UP -12 | D 3 D 7 -11 1 9 -12 | UP 14 | D 3 D 7 -11 1 9 -12 14 | UP -18 | D 3 D 7 -11 1 9 -12 14 -18 | UP -5 | D 3 D 7 -11 1 9 -12 14 -18 -5 | UP 13 | D 3 D 7 -11 1 9 -12 14 -18 -5 13 | UP 10 | D 3 D 7 -11 1 9 -12 14 -18 -5 13 10 | UP -2 | D 3 D 7 -11 1 9 -12 14 -18 -5 13 10 -2 | UP 17 | D 3 D 7 -11 1 9 -12 14 -18 -5 13 10 -2 17 | UP 4 | D 3 D 7 -11 1 9 -12 14 -18 -5 13 10 -2 17 4 | BackTrack -7 | D 3 -7 | Decide 16 | D 3 -7 D 16 | UP -15 | D 3 -7 D 16 -15 | UP -2 | D 3 -7 D 16 -15 -2 | UP 17 | D 3 -7 D 16 -15 -2 17 | UP -13 | D 3 -7 D 16 -15 -2 17 -13 | UP 9 | D 3 -7 D 16 -15 -2 17 -13 9 | UP 5 | D 3 -7 D 16 -15 -2 17 -13 9 5 | UP -6 | D 3 -7 D 16 -15 -2 17 -13 9 5 -6 | BackTrack -16 | D 3 -7 -16 | UP 13 | D 3 -7 -16 13 | UP -14 | D 3 -7 -16 13 -14 | UP 8 | D 3 -7 -16 13 -14 8 | UP -15 | D 3 -7 -16 13 -14 8 -15 | UP -2 | D 3 -7 -16 13 -14 8 -15 -2 | UP -1 | D 3 -7 -16 13 -14 8 -15 -2 -1 | UP 9 | D 3 -7 -16 13 -14 8 -15 -2 -1 9 | UP 17 | D 3 -7 -16 13 -14 8 -15 -2 -1 9 17 | UP 6 | D 3 -7 -16 13 -14 8 -15 -2 -1 9 17 6 | BackTrack -3 | -3 | Decide 7 | -3 D 7 | Decide 16 | -3 D 7 D 16 | UP -18 | -3 D 7 D 16 -18 | UP 13 | -3 D 7 D 16 -18 13 | UP 12 | -3 D 7 D 16 -18 13 12 | UP 15 | -3 D 7 D 16 -18 13 12 15 | UP 17 | -3 D 7 D 16 -18 13 12 15 17 | UP 4 | -3 D 7 D 16 -18 13 12 15 17 4 | UP 6 | -3 D 7 D 16 -18 13 12 15 17 4 6 | UP -5 | -3 D 7 D 16 -18 13 12 15 17 4 6 -5 | UP -11 | -3 D 7 D 16 -18 13 12 15 17 4 6 -5 -11 | BackTrack -16 | -3 D 7 -16 | UP 17 | -3 D 7 -16 17 | UP 15 | -3 D 7 -16 17 15 | UP -8 | -3 D 7 -16 17 15 -8 | UP 14 | -3 D 7 -16 17 15 -8 14 | UP -18 | -3 D 7 -16 17 15 -8 14 -18 | UP 4 | -3 D 7 -16 17 15 -8 14 -18 4 | UP 6 | -3 D 7 -16 17 15 -8 14 -18 4 6 | UP -5 | -3 D 7 -16 17 15 -8 14 -18 4 6 -5 | BackTrack -7 | -3 -7 | UP 17 | -3 -7 17 | Decide 4 | -3 -7 17 D 4 | UP 10 | -3 -7 17 D 4 10 | UP 8 | -3 -7 17 D 4 10 8 | UP -14 | -3 -7 17 D 4 10 8 -14 | UP -6 | -3 -7 17 D 4 10 8 -14 -6 | UP 5 | -3 -7 17 D 4 10 8 -14 -6 5 | UP 18 | -3 -7 17 D 4 10 8 -14 -6 5 18 | UP -12 | -3 -7 17 D 4 10 8 -14 -6 5 18 -12 | UP -2 | -3 -7 17 D 4 10 8 -14 -6 5 18 -12 -2 | BackTrack -4 | -3 -7 17 -4 | UP 9 | -3 -7 17 -4 9 | UP 18 | -3 -7 17 -4 9 18 | UP -5 | -3 -7 17 -4 9 18 -5 | UP -11 | -3 -7 17 -4 9 18 -5 -11 | UP 12 | -3 -7 17 -4 9 18 -5 -11 12 | UP -14 | -3 -7 17 -4 9 18 -5 -11 12 -14 | UP -6 | -3 -7 17 -4 9 18 -5 -11 12 -14 -6 | UP -8 | -3 -7 17 -4 9 18 -5 -11 12 -14 -6 -8 | UP 15 | -3 -7 17 -4 9 18 -5 -11 12 -14 -6 -8 15 | UP -2 | -3 -7 17 -4 9 18 -5 -11 12 -14 -6 -8 15 -2 | UP -1 | -3 -7 17 -4 9 18 -5 -11 12 -14 -6 -8 15 -2 -1 | UP 16 | -3 -7 17 -4 9 18 -5 -11 12 -14 -6 -8 15 -2 -1 16 | BackTrack 0 | UNSAT
+-5 4 -3 0 -18 16 -1 0 11 6 8 0 -14 8 -18 0 9 3 8 0 -5 3 6 0 -7 -13 3 0 8 1 -4 0 -16 -4 -17 0 -6 16 -12 0 -18 -7 13 0 -8 -14 3 0 -9 12 -15 0 9 12 -2 0 8 7 -2 0 -17 -8 -15 0 13 -17 8 0 -9 -6 -17 0 -2 -13 -18 0 10 -8 -6 0 16 13 -14 0 11 4 -14 0 -9 -5 3 0 7 11 -2 0 10 -9 -8 0 9 4 13 0 -2 4 -7 0 -12 14 1 0 -6 11 -1 0 13 12 -15 0 17 15 -12 0 -10 9 8 0 -13 -4 11 0 -3 -6 14 0 -2 10 14 0 14 -2 17 0 -16 -18 12 0 -14 -2 -7 0 12 9 13 0 17 -12 16 0 11 9 -4 0 5 -13 -8 0 12 9 -7 0 18 5 14 0 1 14 16 0 3 11 14 0 11 -14 -15 0 -1 -11 6 0 -1 -18 6 0 4 -3 18 0 9 -11 12 0 -4 17 11 0 -2 -14 -3 0 -6 9 -2 0 18 6 -12 0 8 -1 13 0 12 14 17 0 14 -4 12 0 12 18 3 0 3 10 1 0 3 -4 -8 0 18 15 12 0 -13 -6 -12 0 17 -11 7 0 -5 -18 6 0 13 -3 -16 0 10 -17 18 0 -4 14 -1 0 -6 13 15 0 -2 -18 3 0 10 -2 8 0 8 -9 6 0 15 -2 11 0 -2 16 13 0 -10 15 -6 0 3 9 14 0 [SEP] | Decide 14 | D 14 | Decide 8 | D 14 D 8 | UP 3 | D 14 D 8 3 | UP -2 | D 14 D 8 3 -2 | Decide 13 | D 14 D 8 3 -2 D 13 | UP 5 | D 14 D 8 3 -2 D 13 5 | UP 4 | D 14 D 8 3 -2 D 13 5 4 | UP 11 | D 14 D 8 3 -2 D 13 5 4 11 | Decide 6 | D 14 D 8 3 -2 D 13 5 4 11 D 6 | UP 10 | D 14 D 8 3 -2 D 13 5 4 11 D 6 10 | UP -12 | D 14 D 8 3 -2 D 13 5 4 11 D 6 10 -12 | UP 9 | D 14 D 8 3 -2 D 13 5 4 11 D 6 10 -12 9 | UP -15 | D 14 D 8 3 -2 D 13 5 4 11 D 6 10 -12 9 -15 | BackTrack -6 | D 14 D 8 3 -2 D 13 5 4 11 -6 | UP -1 | D 14 D 8 3 -2 D 13 5 4 11 -6 -1 | UP -18 | D 14 D 8 3 -2 D 13 5 4 11 -6 -1 -18 | UP -12 | D 14 D 8 3 -2 D 13 5 4 11 -6 -1 -18 -12 | UP 9 | D 14 D 8 3 -2 D 13 5 4 11 -6 -1 -18 -12 9 | UP -15 | D 14 D 8 3 -2 D 13 5 4 11 -6 -1 -18 -12 9 -15 | BackTrack -13 | D 14 D 8 3 -2 -13 | UP 16 | D 14 D 8 3 -2 -13 16 | BackTrack -8 | D 14 -8 | UP -18 | D 14 -8 -18 | Decide 9 | D 14 -8 -18 D 9 | UP 6 | D 14 -8 -18 D 9 6 | UP -17 | D 14 -8 -18 D 9 6 -17 | Decide 12 | D 14 -8 -18 D 9 6 -17 D 12 | UP 16 | D 14 -8 -18 D 9 6 -17 D 12 16 | UP 15 | D 14 -8 -18 D 9 6 -17 D 12 16 15 | UP 11 | D 14 -8 -18 D 9 6 -17 D 12 16 15 11 | UP -13 | D 14 -8 -18 D 9 6 -17 D 12 16 15 11 -13 | UP -1 | D 14 -8 -18 D 9 6 -17 D 12 16 15 11 -13 -1 | UP -4 | D 14 -8 -18 D 9 6 -17 D 12 16 15 11 -13 -1 -4 | UP -3 | D 14 -8 -18 D 9 6 -17 D 12 16 15 11 -13 -1 -4 -3 | UP -5 | D 14 -8 -18 D 9 6 -17 D 12 16 15 11 -13 -1 -4 -3 -5 | UP 10 | D 14 -8 -18 D 9 6 -17 D 12 16 15 11 -13 -1 -4 -3 -5 10 | UP 7 | D 14 -8 -18 D 9 6 -17 D 12 16 15 11 -13 -1 -4 -3 -5 10 7 | UP -2 | D 14 -8 -18 D 9 6 -17 D 12 16 15 11 -13 -1 -4 -3 -5 10 7 -2 | SAT
+-15 -9 3 0 13 -6 -10 0 4 10 -8 0 5 8 -6 0 -13 4 14 0 12 5 -15 0 -8 -7 -5 0 -2 -1 5 0 13 -3 6 0 3 17 10 0 -9 6 -4 0 -11 -7 5 0 11 -18 -8 0 -8 -18 14 0 -6 17 -16 0 9 -14 -16 0 11 10 -8 0 2 -6 7 0 14 -9 3 0 -10 12 -13 0 -9 -8 -17 0 -15 6 -2 0 -17 -2 -5 0 -6 -1 -12 0 18 7 -15 0 -4 -1 13 0 -17 9 15 0 -4 -8 -12 0 1 -18 5 0 -2 8 7 0 -7 13 -9 0 -9 2 4 0 4 14 -9 0 10 9 11 0 -13 -16 7 0 13 -7 12 0 -18 -9 -17 0 17 14 -4 0 10 6 -14 0 -12 -18 6 0 -3 10 -16 0 8 -5 -11 0 11 -8 -17 0 16 5 17 0 17 -12 5 0 6 2 -5 0 3 5 2 0 -8 -13 1 0 -4 1 8 0 4 16 -12 0 1 7 2 0 13 18 3 0 -1 -8 12 0 -10 7 -2 0 -15 9 8 0 16 -15 1 0 18 -9 -17 0 -8 15 -11 0 4 12 5 0 -7 15 -9 0 -2 18 -8 0 -16 -8 -1 0 18 16 12 0 17 7 1 0 -2 -13 16 0 5 -13 -3 0 -17 -16 3 0 -9 -13 -7 0 13 16 7 0 -2 -1 17 0 12 1 -16 0 8 -6 12 0 11 -14 12 0 2 -18 -9 0 8 -14 -4 0 -11 -17 -7 0 10 5 -18 0 -13 11 6 0 [SEP] | Decide 8 | D 8 | Decide 17 | D 8 D 17 | UP -9 | D 8 D 17 -9 | UP 15 | D 8 D 17 -9 15 | UP 11 | D 8 D 17 -9 15 11 | UP -7 | D 8 D 17 -9 15 11 -7 | UP 18 | D 8 D 17 -9 15 11 -7 18 | UP 14 | D 8 D 17 -9 15 11 -7 18 14 | UP -16 | D 8 D 17 -9 15 11 -7 18 14 -16 | UP 1 | D 8 D 17 -9 15 11 -7 18 14 -16 1 | UP 12 | D 8 D 17 -9 15 11 -7 18 14 -16 1 12 | UP -6 | D 8 D 17 -9 15 11 -7 18 14 -16 1 12 -6 | BackTrack -17 | D 8 -17 | Decide 1 | D 8 -17 D 1 | UP 12 | D 8 -17 D 1 12 | UP -6 | D 8 -17 D 1 12 -6 | UP -4 | D 8 -17 D 1 12 -6 -4 | UP 10 | D 8 -17 D 1 12 -6 -4 10 | UP -18 | D 8 -17 D 1 12 -6 -4 10 -18 | UP 5 | D 8 -17 D 1 12 -6 -4 10 -18 5 | UP -7 | D 8 -17 D 1 12 -6 -4 10 -18 5 -7 | UP -15 | D 8 -17 D 1 12 -6 -4 10 -18 5 -7 -15 | UP 2 | D 8 -17 D 1 12 -6 -4 10 -18 5 -7 -15 2 | BackTrack -1 | D 8 -17 -1 | UP -13 | D 8 -17 -1 -13 | UP 7 | D 8 -17 -1 -13 7 | UP -5 | D 8 -17 -1 -13 7 -5 | UP -11 | D 8 -17 -1 -13 7 -5 -11 | UP -18 | D 8 -17 -1 -13 7 -5 -11 -18 | UP 10 | D 8 -17 -1 -13 7 -5 -11 -18 10 | UP -6 | D 8 -17 -1 -13 7 -5 -11 -18 10 -6 | UP -3 | D 8 -17 -1 -13 7 -5 -11 -18 10 -6 -3 | BackTrack -8 | -8 | Decide 9 | -8 D 9 | Decide 7 | -8 D 9 D 7 | UP 13 | -8 D 9 D 7 13 | BackTrack -7 | -8 D 9 -7 | UP -2 | -8 D 9 -7 -2 | UP -6 | -8 D 9 -7 -2 -6 | UP -4 | -8 D 9 -7 -2 -6 -4 | BackTrack -9 | -8 -9 | UP -15 | -8 -9 -15 | UP -17 | -8 -9 -15 -17 | Decide 5 | -8 -9 -15 -17 D 5 | UP -11 | -8 -9 -15 -17 D 5 -11 | UP 10 | -8 -9 -15 -17 D 5 -11 10 | Decide 13 | -8 -9 -15 -17 D 5 -11 10 D 13 | UP 12 | -8 -9 -15 -17 D 5 -11 10 D 13 12 | UP 6 | -8 -9 -15 -17 D 5 -11 10 D 13 12 6 | UP -16 | -8 -9 -15 -17 D 5 -11 10 D 13 12 6 -16 | UP -1 | -8 -9 -15 -17 D 5 -11 10 D 13 12 6 -16 -1 | UP -4 | -8 -9 -15 -17 D 5 -11 10 D 13 12 6 -16 -1 -4 | BackTrack -13 | -8 -9 -15 -17 D 5 -11 10 -13 | UP -6 | -8 -9 -15 -17 D 5 -11 10 -13 -6 | UP -3 | -8 -9 -15 -17 D 5 -11 10 -13 -6 -3 | UP 2 | -8 -9 -15 -17 D 5 -11 10 -13 -6 -3 2 | UP 7 | -8 -9 -15 -17 D 5 -11 10 -13 -6 -3 2 7 | UP 12 | -8 -9 -15 -17 D 5 -11 10 -13 -6 -3 2 7 12 | UP -18 | -8 -9 -15 -17 D 5 -11 10 -13 -6 -3 2 7 12 -18 | BackTrack -5 | -8 -9 -15 -17 -5 | UP -6 | -8 -9 -15 -17 -5 -6 | UP 16 | -8 -9 -15 -17 -5 -6 16 | UP -14 | -8 -9 -15 -17 -5 -6 16 -14 | UP -4 | -8 -9 -15 -17 -5 -6 16 -14 -4 | UP -13 | -8 -9 -15 -17 -5 -6 16 -14 -4 -13 | UP -3 | -8 -9 -15 -17 -5 -6 16 -14 -4 -13 -3 | UP 10 | -8 -9 -15 -17 -5 -6 16 -14 -4 -13 -3 10 | UP -12 | -8 -9 -15 -17 -5 -6 16 -14 -4 -13 -3 10 -12 | BackTrack 0 | UNSAT
+18 11 -12 0 19 7 -18 0 -17 -3 14 0 -15 -6 4 0 -15 7 -1 0 -8 -2 -4 0 11 5 17 0 8 9 7 0 13 -17 -16 0 2 -12 -8 0 -14 19 5 0 -13 -19 -6 0 18 -14 -17 0 -5 8 -10 0 -15 -9 -7 0 7 -8 10 0 1 19 9 0 6 10 -11 0 5 2 -8 0 8 -14 -17 0 -12 -5 8 0 8 -10 -5 0 -6 8 16 0 14 -3 6 0 19 -10 12 0 -6 8 17 0 -16 -7 -13 0 -18 -15 3 0 -17 -6 -11 0 13 10 1 0 8 -7 -1 0 -15 5 -18 0 3 12 4 0 7 -12 6 0 17 -4 -15 0 -5 -7 6 0 -6 3 -10 0 5 18 -9 0 5 -19 -11 0 3 -11 -9 0 13 5 -2 0 -10 -19 -1 0 -1 -5 6 0 10 -19 18 0 9 16 13 0 -5 -2 -6 0 -2 -8 14 0 8 15 6 0 12 -4 3 0 -18 -19 -11 0 8 4 -15 0 -17 11 8 0 -10 -12 9 0 -6 8 -4 0 3 -2 -17 0 -9 16 17 0 -2 1 16 0 -19 -15 13 0 19 -4 -3 0 7 -9 6 0 -11 -13 10 0 18 -15 13 0 -12 -9 19 0 19 5 -6 0 2 8 -19 0 18 -17 11 0 8 -7 -15 0 -15 -17 -14 0 -7 10 -11 0 -16 -2 18 0 7 8 14 0 15 14 8 0 -7 -3 -5 0 -9 -1 5 0 9 -11 18 0 -1 -2 -9 0 15 -1 -8 0 -16 14 18 0 5 -17 10 0 2 7 15 0 -16 10 -14 0 9 -2 12 0 [SEP] | Decide 8 | D 8 | Decide 2 | D 8 D 2 | UP -4 | D 8 D 2 -4 | UP 14 | D 8 D 2 -4 14 | Decide 5 | D 8 D 2 -4 14 D 5 | UP -6 | D 8 D 2 -4 14 D 5 -6 | UP -7 | D 8 D 2 -4 14 D 5 -6 -7 | UP 10 | D 8 D 2 -4 14 D 5 -6 -7 10 | UP -12 | D 8 D 2 -4 14 D 5 -6 -7 10 -12 | UP 19 | D 8 D 2 -4 14 D 5 -6 -7 10 -12 19 | UP 3 | D 8 D 2 -4 14 D 5 -6 -7 10 -12 19 3 | UP -1 | D 8 D 2 -4 14 D 5 -6 -7 10 -12 19 3 -1 | UP 16 | D 8 D 2 -4 14 D 5 -6 -7 10 -12 19 3 -1 16 | UP -9 | D 8 D 2 -4 14 D 5 -6 -7 10 -12 19 3 -1 16 -9 | BackTrack -5 | D 8 D 2 -4 14 -5 | UP 19 | D 8 D 2 -4 14 -5 19 | UP -11 | D 8 D 2 -4 14 -5 19 -11 | UP 17 | D 8 D 2 -4 14 -5 19 -11 17 | UP 18 | D 8 D 2 -4 14 -5 19 -11 17 18 | UP -15 | D 8 D 2 -4 14 -5 19 -11 17 18 -15 | UP 13 | D 8 D 2 -4 14 -5 19 -11 17 18 -15 13 | UP -6 | D 8 D 2 -4 14 -5 19 -11 17 18 -15 13 -6 | UP 3 | D 8 D 2 -4 14 -5 19 -11 17 18 -15 13 -6 3 | UP -1 | D 8 D 2 -4 14 -5 19 -11 17 18 -15 13 -6 3 -1 | UP 16 | D 8 D 2 -4 14 -5 19 -11 17 18 -15 13 -6 3 -1 16 | UP -7 | D 8 D 2 -4 14 -5 19 -11 17 18 -15 13 -6 3 -1 16 -7 | UP 10 | D 8 D 2 -4 14 -5 19 -11 17 18 -15 13 -6 3 -1 16 -7 10 | UP -12 | D 8 D 2 -4 14 -5 19 -11 17 18 -15 13 -6 3 -1 16 -7 10 -12 | UP -9 | D 8 D 2 -4 14 -5 19 -11 17 18 -15 13 -6 3 -1 16 -7 10 -12 -9 | BackTrack -2 | D 8 -2 | UP -12 | D 8 -2 -12 | UP 5 | D 8 -2 -12 5 | Decide 7 | D 8 -2 -12 5 D 7 | UP 6 | D 8 -2 -12 5 D 7 6 | UP -3 | D 8 -2 -12 5 D 7 6 -3 | UP 4 | D 8 -2 -12 5 D 7 6 -3 4 | BackTrack -7 | D 8 -2 -12 5 -7 | UP 10 | D 8 -2 -12 5 -7 10 | UP 19 | D 8 -2 -12 5 -7 10 19 | UP -1 | D 8 -2 -12 5 -7 10 19 -1 | UP 15 | D 8 -2 -12 5 -7 10 19 -1 15 | UP 13 | D 8 -2 -12 5 -7 10 19 -1 15 13 | UP -6 | D 8 -2 -12 5 -7 10 19 -1 15 13 -6 | UP -9 | D 8 -2 -12 5 -7 10 19 -1 15 13 -6 -9 | Decide 3 | D 8 -2 -12 5 -7 10 19 -1 15 13 -6 -9 D 3 | UP 14 | D 8 -2 -12 5 -7 10 19 -1 15 13 -6 -9 D 3 14 | UP -17 | D 8 -2 -12 5 -7 10 19 -1 15 13 -6 -9 D 3 14 -17 | UP -4 | D 8 -2 -12 5 -7 10 19 -1 15 13 -6 -9 D 3 14 -17 -4 | Decide 18 | D 8 -2 -12 5 -7 10 19 -1 15 13 -6 -9 D 3 14 -17 -4 D 18 | UP -11 | D 8 -2 -12 5 -7 10 19 -1 15 13 -6 -9 D 3 14 -17 -4 D 18 -11 | SAT
+8 -12 6 0 -17 -6 16 0 -16 -1 14 0 -3 -4 12 0 13 10 14 0 8 13 -2 0 -5 -16 7 0 19 -8 6 0 18 -14 -3 0 1 -18 -16 0 9 3 16 0 3 14 -16 0 -5 15 16 0 16 5 -13 0 10 4 19 0 -13 2 -17 0 7 15 19 0 -13 -9 -17 0 2 5 -12 0 -12 -3 -18 0 -11 -10 -5 0 7 -18 -9 0 -14 11 13 0 -11 15 -3 0 12 19 2 0 -15 1 -3 0 3 5 14 0 4 -9 16 0 -14 -9 -6 0 -18 -5 19 0 -6 13 -17 0 -6 -15 -5 0 -14 -1 4 0 3 17 7 0 -1 -14 -11 0 -18 -4 -17 0 -1 7 -3 0 -6 -5 1 0 5 9 -16 0 12 -14 -15 0 -14 11 -13 0 -12 8 -10 0 10 -5 12 0 -6 -16 -5 0 1 12 17 0 -2 -10 5 0 -19 -16 -11 0 -11 -7 -19 0 11 1 9 0 18 -19 -2 0 7 15 -14 0 6 3 -8 0 2 -11 -9 0 1 -15 -16 0 -18 4 -3 0 -19 -6 8 0 -13 15 19 0 -7 8 17 0 2 -9 -14 0 -4 10 3 0 -10 13 -1 0 -3 -16 2 0 9 -12 6 0 -10 -1 -12 0 -5 18 -2 0 11 -12 -17 0 1 12 -19 0 16 2 -3 0 -14 19 16 0 -11 13 -8 0 -2 -12 18 0 9 -14 -18 0 1 -12 -10 0 -9 -14 -4 0 -1 -3 14 0 12 -19 13 0 -6 -13 -2 0 -8 -3 -16 0 -10 13 15 0 -2 -9 7 0 -13 5 -12 0 [SEP] | Decide 12 | D 12 | Decide 16 | D 12 D 16 | Decide 1 | D 12 D 16 D 1 | UP 14 | D 12 D 16 D 1 14 | UP 4 | D 12 D 16 D 1 14 4 | UP -11 | D 12 D 16 D 1 14 4 -11 | UP 13 | D 12 D 16 D 1 14 4 -11 13 | BackTrack -1 | D 12 D 16 -1 | UP -18 | D 12 D 16 -1 -18 | UP -15 | D 12 D 16 -1 -18 -15 | UP -2 | D 12 D 16 -1 -18 -15 -2 | UP 5 | D 12 D 16 -1 -18 -15 -2 5 | UP 7 | D 12 D 16 -1 -18 -15 -2 5 7 | UP -6 | D 12 D 16 -1 -18 -15 -2 5 7 -6 | UP 8 | D 12 D 16 -1 -18 -15 -2 5 7 -6 8 | UP 19 | D 12 D 16 -1 -18 -15 -2 5 7 -6 8 19 | UP -11 | D 12 D 16 -1 -18 -15 -2 5 7 -6 8 19 -11 | UP 9 | D 12 D 16 -1 -18 -15 -2 5 7 -6 8 19 -11 9 | UP 3 | D 12 D 16 -1 -18 -15 -2 5 7 -6 8 19 -11 9 3 | BackTrack -16 | D 12 -16 | Decide 13 | D 12 -16 D 13 | UP 5 | D 12 -16 D 13 5 | UP 15 | D 12 -16 D 13 5 15 | UP -6 | D 12 -16 D 13 5 15 -6 | UP 8 | D 12 -16 D 13 5 15 -6 8 | UP 19 | D 12 -16 D 13 5 15 -6 8 19 | UP 3 | D 12 -16 D 13 5 15 -6 8 19 3 | UP -18 | D 12 -16 D 13 5 15 -6 8 19 3 -18 | UP -14 | D 12 -16 D 13 5 15 -6 8 19 3 -18 -14 | UP 1 | D 12 -16 D 13 5 15 -6 8 19 3 -18 -14 1 | BackTrack -13 | D 12 -16 -13 | Decide 10 | D 12 -16 -13 D 10 | UP 8 | D 12 -16 -13 D 10 8 | UP -1 | D 12 -16 -13 D 10 8 -1 | BackTrack -10 | D 12 -16 -13 -10 | UP 14 | D 12 -16 -13 -10 14 | UP 11 | D 12 -16 -13 -10 14 11 | UP -1 | D 12 -16 -13 -10 14 11 -1 | UP 19 | D 12 -16 -13 -10 14 11 -1 19 | UP -7 | D 12 -16 -13 -10 14 11 -1 19 -7 | UP 15 | D 12 -16 -13 -10 14 11 -1 19 -7 15 | UP -3 | D 12 -16 -13 -10 14 11 -1 19 -7 15 -3 | UP 9 | D 12 -16 -13 -10 14 11 -1 19 -7 15 -3 9 | UP -18 | D 12 -16 -13 -10 14 11 -1 19 -7 15 -3 9 -18 | UP 4 | D 12 -16 -13 -10 14 11 -1 19 -7 15 -3 9 -18 4 | BackTrack -12 | -12 | Decide 14 | -12 D 14 | UP -15 | -12 D 14 -15 | UP 7 | -12 D 14 -15 7 | Decide 13 | -12 D 14 -15 7 D 13 | UP 11 | -12 D 14 -15 7 D 13 11 | UP -3 | -12 D 14 -15 7 D 13 11 -3 | UP -1 | -12 D 14 -15 7 D 13 11 -3 -1 | UP 17 | -12 D 14 -15 7 D 13 11 -3 -1 17 | UP 2 | -12 D 14 -15 7 D 13 11 -3 -1 17 2 | UP -9 | -12 D 14 -15 7 D 13 11 -3 -1 17 2 -9 | UP 16 | -12 D 14 -15 7 D 13 11 -3 -1 17 2 -9 16 | UP -18 | -12 D 14 -15 7 D 13 11 -3 -1 17 2 -9 16 -18 | UP 5 | -12 D 14 -15 7 D 13 11 -3 -1 17 2 -9 16 -18 5 | BackTrack -13 | -12 D 14 -15 7 -13 | UP 11 | -12 D 14 -15 7 -13 11 | UP -3 | -12 D 14 -15 7 -13 11 -3 | UP -1 | -12 D 14 -15 7 -13 11 -3 -1 | UP 17 | -12 D 14 -15 7 -13 11 -3 -1 17 | UP -6 | -12 D 14 -15 7 -13 11 -3 -1 17 -6 | UP -19 | -12 D 14 -15 7 -13 11 -3 -1 17 -6 -19 | UP -8 | -12 D 14 -15 7 -13 11 -3 -1 17 -6 -19 -8 | UP -2 | -12 D 14 -15 7 -13 11 -3 -1 17 -6 -19 -8 -2 | BackTrack -14 | -12 -14 | Decide 3 | -12 -14 D 3 | UP -4 | -12 -14 D 3 -4 | UP -18 | -12 -14 D 3 -4 -18 | UP -1 | -12 -14 D 3 -4 -18 -1 | UP -15 | -12 -14 D 3 -4 -18 -1 -15 | UP -11 | -12 -14 D 3 -4 -18 -1 -15 -11 | UP 17 | -12 -14 D 3 -4 -18 -1 -15 -11 17 | UP 9 | -12 -14 D 3 -4 -18 -1 -15 -11 17 9 | UP -13 | -12 -14 D 3 -4 -18 -1 -15 -11 17 9 -13 | UP 10 | -12 -14 D 3 -4 -18 -1 -15 -11 17 9 -13 10 | BackTrack -3 | -12 -14 -3 | UP -16 | -12 -14 -3 -16 | UP 9 | -12 -14 -3 -16 9 | UP 5 | -12 -14 -3 -16 9 5 | UP 15 | -12 -14 -3 -16 9 5 15 | UP 4 | -12 -14 -3 -16 9 5 15 4 | UP -6 | -12 -14 -3 -16 9 5 15 4 -6 | UP 10 | -12 -14 -3 -16 9 5 15 4 -6 10 | UP -11 | -12 -14 -3 -16 9 5 15 4 -6 10 -11 | UP -8 | -12 -14 -3 -16 9 5 15 4 -6 10 -11 -8 | Decide 17 | -12 -14 -3 -16 9 5 15 4 -6 10 -11 -8 D 17 | UP -13 | -12 -14 -3 -16 9 5 15 4 -6 10 -11 -8 D 17 -13 | UP -2 | -12 -14 -3 -16 9 5 15 4 -6 10 -11 -8 D 17 -13 -2 | UP 19 | -12 -14 -3 -16 9 5 15 4 -6 10 -11 -8 D 17 -13 -2 19 | BackTrack -17 | -12 -14 -3 -16 9 5 15 4 -6 10 -11 -8 -17 | UP 7 | -12 -14 -3 -16 9 5 15 4 -6 10 -11 -8 -17 7 | BackTrack 0 | UNSAT
+-9 6 -15 0 3 18 7 0 -4 3 -9 0 -10 12 2 0 -16 -8 2 0 -1 -7 -18 0 -1 17 2 0 -1 -16 11 0 -15 10 -14 0 -1 4 -14 0 -6 -7 4 0 6 -13 -8 0 -15 18 12 0 -12 6 -14 0 -2 -4 14 0 -13 14 -12 0 -2 17 12 0 9 7 -15 0 9 -11 10 0 3 -6 -8 0 -4 2 -13 0 10 15 13 0 -16 3 14 0 9 4 17 0 15 16 14 0 -18 -9 1 0 -15 14 18 0 9 2 4 0 -15 10 -13 0 -14 -4 5 0 2 -9 -12 0 14 -6 -3 0 8 11 -1 0 -7 9 -12 0 -16 -6 2 0 6 -14 11 0 11 -17 -1 0 15 -16 10 0 -9 -5 -10 0 12 17 -14 0 14 2 11 0 -9 -13 1 0 -4 11 -5 0 8 -2 -14 0 7 8 -9 0 6 7 8 0 -4 -17 13 0 15 2 18 0 16 -2 11 0 11 3 -17 0 4 -5 -15 0 7 -1 10 0 -3 -18 -9 0 -9 18 8 0 -15 -5 -10 0 -10 -13 1 0 17 -5 16 0 -2 -12 13 0 11 -8 -7 0 16 -12 1 0 15 12 -16 0 -12 -3 -11 0 14 15 16 0 -17 8 -3 0 16 8 15 0 16 -5 -13 0 -17 -7 -5 0 5 18 11 0 -15 11 3 0 12 15 -9 0 -15 11 10 0 8 5 15 0 -11 -5 -15 0 -8 18 16 0 6 -17 11 0 [SEP] | Decide 15 | D 15 | Decide 11 | D 15 D 11 | UP -5 | D 15 D 11 -5 | Decide 9 | D 15 D 11 -5 D 9 | UP 6 | D 15 D 11 -5 D 9 6 | Decide 14 | D 15 D 11 -5 D 9 6 D 14 | UP 10 | D 15 D 11 -5 D 9 6 D 14 10 | UP -4 | D 15 D 11 -5 D 9 6 D 14 10 -4 | UP -1 | D 15 D 11 -5 D 9 6 D 14 10 -4 -1 | UP -7 | D 15 D 11 -5 D 9 6 D 14 10 -4 -1 -7 | UP -18 | D 15 D 11 -5 D 9 6 D 14 10 -4 -1 -7 -18 | UP 3 | D 15 D 11 -5 D 9 6 D 14 10 -4 -1 -7 -18 3 | UP 12 | D 15 D 11 -5 D 9 6 D 14 10 -4 -1 -7 -18 3 12 | BackTrack -14 | D 15 D 11 -5 D 9 6 -14 | UP 18 | D 15 D 11 -5 D 9 6 -14 18 | UP 1 | D 15 D 11 -5 D 9 6 -14 18 1 | UP -7 | D 15 D 11 -5 D 9 6 -14 18 1 -7 | UP -3 | D 15 D 11 -5 D 9 6 -14 18 1 -7 -3 | UP -4 | D 15 D 11 -5 D 9 6 -14 18 1 -7 -3 -4 | UP -8 | D 15 D 11 -5 D 9 6 -14 18 1 -7 -3 -4 -8 | BackTrack -9 | D 15 D 11 -5 -9 | UP 7 | D 15 D 11 -5 -9 7 | UP 10 | D 15 D 11 -5 -9 7 10 | UP -12 | D 15 D 11 -5 -9 7 10 -12 | UP 2 | D 15 D 11 -5 -9 7 10 -12 2 | UP 18 | D 15 D 11 -5 -9 7 10 -12 2 18 | UP -1 | D 15 D 11 -5 -9 7 10 -12 2 18 -1 | UP 17 | D 15 D 11 -5 -9 7 10 -12 2 18 -1 17 | UP -13 | D 15 D 11 -5 -9 7 10 -12 2 18 -1 17 -13 | UP -4 | D 15 D 11 -5 -9 7 10 -12 2 18 -1 17 -13 -4 | UP -6 | D 15 D 11 -5 -9 7 10 -12 2 18 -1 17 -13 -4 -6 | Decide 8 | D 15 D 11 -5 -9 7 10 -12 2 18 -1 17 -13 -4 -6 D 8 | Decide 16 | D 15 D 11 -5 -9 7 10 -12 2 18 -1 17 -13 -4 -6 D 8 D 16 | Decide 3 | D 15 D 11 -5 -9 7 10 -12 2 18 -1 17 -13 -4 -6 D 8 D 16 D 3 | SAT
+-18 -12 2 0 12 13 -4 0 -1 5 8 0 14 10 18 0 3 -15 -14 0 -17 4 -14 0 -2 1 10 0 16 -12 5 0 -13 10 -12 0 15 -5 -9 0 -11 14 -6 0 6 7 -18 0 11 -9 5 0 8 1 2 0 3 15 18 0 -1 -16 -11 0 -8 9 3 0 -17 -6 2 0 10 -15 -2 0 16 -14 17 0 -13 17 -8 0 7 -6 -10 0 6 -18 -3 0 -7 -9 2 0 -4 13 -17 0 7 -11 1 0 -14 -2 6 0 13 1 -10 0 8 -15 -18 0 -5 -10 2 0 1 4 -8 0 -16 -5 -17 0 3 2 6 0 4 15 -13 0 -8 -12 4 0 1 18 14 0 -15 -10 -1 0 -17 -16 -12 0 -5 -16 7 0 -12 -1 9 0 -2 -8 9 0 6 14 -7 0 17 9 -13 0 9 -15 -7 0 -5 8 12 0 -13 11 -8 0 -14 2 -17 0 -18 11 13 0 -3 15 12 0 -13 12 10 0 -11 7 2 0 18 -8 1 0 -9 -6 -14 0 -8 13 -5 0 -2 -13 12 0 -18 14 10 0 -6 11 10 0 18 7 -12 0 -1 -2 14 0 -7 16 12 0 -1 8 17 0 9 -10 -5 0 -12 17 11 0 -3 18 4 0 9 4 14 0 -17 1 9 0 10 -14 2 0 2 -8 4 0 15 -13 10 0 -17 -9 -10 0 5 -12 16 0 5 14 -8 0 -5 15 13 0 -15 -16 -5 0 11 -9 -7 0 11 -6 10 0 12 -4 17 0 [SEP] | Decide 12 | D 12 | Decide 2 | D 12 D 2 | Decide 1 | D 12 D 2 D 1 | UP 9 | D 12 D 2 D 1 9 | UP 14 | D 12 D 2 D 1 9 14 | UP 6 | D 12 D 2 D 1 9 14 6 | BackTrack -1 | D 12 D 2 -1 | UP 10 | D 12 D 2 -1 10 | UP 13 | D 12 D 2 -1 10 13 | Decide 9 | D 12 D 2 -1 10 13 D 9 | UP -17 | D 12 D 2 -1 10 13 D 9 -17 | UP -8 | D 12 D 2 -1 10 13 D 9 -17 -8 | UP 11 | D 12 D 2 -1 10 13 D 9 -17 -8 11 | UP 7 | D 12 D 2 -1 10 13 D 9 -17 -8 11 7 | Decide 14 | D 12 D 2 -1 10 13 D 9 -17 -8 11 7 D 14 | UP 16 | D 12 D 2 -1 10 13 D 9 -17 -8 11 7 D 14 16 | UP 6 | D 12 D 2 -1 10 13 D 9 -17 -8 11 7 D 14 16 6 | BackTrack -14 | D 12 D 2 -1 10 13 D 9 -17 -8 11 7 -14 | UP -6 | D 12 D 2 -1 10 13 D 9 -17 -8 11 7 -14 -6 | BackTrack -9 | D 12 D 2 -1 10 13 -9 | UP -8 | D 12 D 2 -1 10 13 -9 -8 | UP 17 | D 12 D 2 -1 10 13 -9 -8 17 | BackTrack -2 | D 12 -2 | UP -18 | D 12 -2 -18 | UP 7 | D 12 -2 -18 7 | UP -9 | D 12 -2 -18 7 -9 | UP -1 | D 12 -2 -18 7 -9 -1 | UP 8 | D 12 -2 -18 7 -9 -1 8 | BackTrack -12 | -12 | Decide 13 | -12 D 13 | UP 10 | -12 D 13 10 | UP -2 | -12 D 13 10 -2 | UP -5 | -12 D 13 10 -2 -5 | Decide 8 | -12 D 13 10 -2 -5 D 8 | UP 17 | -12 D 13 10 -2 -5 D 8 17 | UP -6 | -12 D 13 10 -2 -5 D 8 17 -6 | UP 3 | -12 D 13 10 -2 -5 D 8 17 -6 3 | UP -18 | -12 D 13 10 -2 -5 D 8 17 -6 3 -18 | UP 11 | -12 D 13 10 -2 -5 D 8 17 -6 3 -18 11 | UP -14 | -12 D 13 10 -2 -5 D 8 17 -6 3 -18 11 -14 | BackTrack -8 | -12 D 13 10 -2 -5 -8 | UP -1 | -12 D 13 10 -2 -5 -8 -1 | BackTrack -13 | -12 -13 | UP -4 | -12 -13 -4 | Decide 14 | -12 -13 -4 D 14 | UP -17 | -12 -13 -4 D 14 -17 | UP 16 | -12 -13 -4 D 14 -17 16 | Decide 8 | -12 -13 -4 D 14 -17 16 D 8 | UP 1 | -12 -13 -4 D 14 -17 16 D 8 1 | UP -11 | -12 -13 -4 D 14 -17 16 D 8 1 -11 | UP -18 | -12 -13 -4 D 14 -17 16 D 8 1 -11 -18 | UP -5 | -12 -13 -4 D 14 -17 16 D 8 1 -11 -18 -5 | UP -9 | -12 -13 -4 D 14 -17 16 D 8 1 -11 -18 -5 -9 | UP 3 | -12 -13 -4 D 14 -17 16 D 8 1 -11 -18 -5 -9 3 | BackTrack -8 | -12 -13 -4 D 14 -17 16 -8 | UP -5 | -12 -13 -4 D 14 -17 16 -8 -5 | UP -1 | -12 -13 -4 D 14 -17 16 -8 -5 -1 | UP 2 | -12 -13 -4 D 14 -17 16 -8 -5 -1 2 | UP 10 | -12 -13 -4 D 14 -17 16 -8 -5 -1 2 10 | BackTrack -14 | -12 -13 -4 -14 | UP 9 | -12 -13 -4 -14 9 | Decide 5 | -12 -13 -4 -14 9 D 5 | UP 15 | -12 -13 -4 -14 9 D 5 15 | UP 8 | -12 -13 -4 -14 9 D 5 15 8 | BackTrack -5 | -12 -13 -4 -14 9 -5 | UP 11 | -12 -13 -4 -14 9 -5 11 | UP -6 | -12 -13 -4 -14 9 -5 11 -6 | UP -7 | -12 -13 -4 -14 9 -5 11 -6 -7 | UP -18 | -12 -13 -4 -14 9 -5 11 -6 -7 -18 | UP 10 | -12 -13 -4 -14 9 -5 11 -6 -7 -18 10 | UP 1 | -12 -13 -4 -14 9 -5 11 -6 -7 -18 10 1 | UP 8 | -12 -13 -4 -14 9 -5 11 -6 -7 -18 10 1 8 | BackTrack 0 | UNSAT
+8 2 10 0 -16 10 -12 0 10 3 12 0 15 -5 -7 0 1 -3 -15 0 4 -11 -12 0 11 -16 1 0 15 -8 1 0 -11 -12 -10 0 8 -16 14 0 -11 14 5 0 13 -16 -12 0 -12 4 1 0 -5 -1 4 0 3 -5 6 0 -4 -9 -16 0 3 4 15 0 -10 1 -16 0 3 16 -10 0 10 15 5 0 14 -12 5 0 -7 10 -8 0 5 3 15 0 4 -11 -8 0 10 -1 4 0 13 1 6 0 -2 10 -6 0 12 16 -7 0 -11 -16 4 0 10 -13 8 0 -16 -6 4 0 -14 13 -16 0 3 -5 -16 0 -5 -15 -10 0 7 -6 3 0 -4 5 7 0 -1 13 16 0 5 2 3 0 -5 -16 -9 0 -15 3 -14 0 10 1 16 0 10 16 4 0 -8 -7 16 0 -16 -9 -13 0 -5 -1 -7 0 4 11 -1 0 7 15 -13 0 -3 5 11 0 13 -1 9 0 -6 -2 1 0 -3 -15 2 0 4 -7 -6 0 -15 -13 -9 0 -2 -7 -6 0 15 -7 5 0 9 16 3 0 -14 -1 -15 0 12 2 11 0 -11 -15 2 0 -13 -6 -14 0 8 2 14 0 12 -7 -2 0 -6 -11 1 0 -11 -7 16 0 -8 -5 7 0 [SEP] | Decide 16 | D 16 | Decide 5 | D 16 D 5 | UP 3 | D 16 D 5 3 | UP -9 | D 16 D 5 3 -9 | Decide 1 | D 16 D 5 3 -9 D 1 | UP 4 | D 16 D 5 3 -9 D 1 4 | UP -7 | D 16 D 5 3 -9 D 1 4 -7 | UP 13 | D 16 D 5 3 -9 D 1 4 -7 13 | UP 15 | D 16 D 5 3 -9 D 1 4 -7 13 15 | UP -10 | D 16 D 5 3 -9 D 1 4 -7 13 15 -10 | UP -12 | D 16 D 5 3 -9 D 1 4 -7 13 15 -10 -12 | UP 8 | D 16 D 5 3 -9 D 1 4 -7 13 15 -10 -12 8 | BackTrack -1 | D 16 D 5 3 -9 -1 | UP -15 | D 16 D 5 3 -9 -1 -15 | UP -7 | D 16 D 5 3 -9 -1 -15 -7 | UP 11 | D 16 D 5 3 -9 -1 -15 -7 11 | UP -8 | D 16 D 5 3 -9 -1 -15 -7 11 -8 | UP 14 | D 16 D 5 3 -9 -1 -15 -7 11 -8 14 | UP -10 | D 16 D 5 3 -9 -1 -15 -7 11 -8 14 -10 | UP 2 | D 16 D 5 3 -9 -1 -15 -7 11 -8 14 -10 2 | UP -12 | D 16 D 5 3 -9 -1 -15 -7 11 -8 14 -10 2 -12 | UP -6 | D 16 D 5 3 -9 -1 -15 -7 11 -8 14 -10 2 -12 -6 | UP 13 | D 16 D 5 3 -9 -1 -15 -7 11 -8 14 -10 2 -12 -6 13 | BackTrack -5 | D 16 -5 | Decide 15 | D 16 -5 D 15 | Decide 11 | D 16 -5 D 15 D 11 | UP 14 | D 16 -5 D 15 D 11 14 | UP 4 | D 16 -5 D 15 D 11 14 4 | UP -9 | D 16 -5 D 15 D 11 14 4 -9 | UP 13 | D 16 -5 D 15 D 11 14 4 -9 13 | UP 7 | D 16 -5 D 15 D 11 14 4 -9 13 7 | UP 3 | D 16 -5 D 15 D 11 14 4 -9 13 7 3 | UP 1 | D 16 -5 D 15 D 11 14 4 -9 13 7 3 1 | BackTrack -11 | D 16 -5 D 15 -11 | UP 1 | D 16 -5 D 15 -11 1 | UP 4 | D 16 -5 D 15 -11 1 4 | UP -9 | D 16 -5 D 15 -11 1 4 -9 | UP 7 | D 16 -5 D 15 -11 1 4 -9 7 | UP -3 | D 16 -5 D 15 -11 1 4 -9 7 -3 | UP 2 | D 16 -5 D 15 -11 1 4 -9 7 -3 2 | UP -14 | D 16 -5 D 15 -11 1 4 -9 7 -3 2 -14 | UP 8 | D 16 -5 D 15 -11 1 4 -9 7 -3 2 -14 8 | UP -12 | D 16 -5 D 15 -11 1 4 -9 7 -3 2 -14 8 -12 | BackTrack -15 | D 16 -5 -15 | UP 10 | D 16 -5 -15 10 | UP 1 | D 16 -5 -15 10 1 | UP 3 | D 16 -5 -15 10 1 3 | UP 11 | D 16 -5 -15 10 1 3 11 | UP -12 | D 16 -5 -15 10 1 3 11 -12 | UP 14 | D 16 -5 -15 10 1 3 11 -12 14 | UP 4 | D 16 -5 -15 10 1 3 11 -12 14 4 | UP -9 | D 16 -5 -15 10 1 3 11 -12 14 4 -9 | UP 13 | D 16 -5 -15 10 1 3 11 -12 14 4 -9 13 | UP 7 | D 16 -5 -15 10 1 3 11 -12 14 4 -9 13 7 | BackTrack -16 | -16 | Decide 7 | -16 D 7 | UP 12 | -16 D 7 12 | UP -8 | -16 D 7 12 -8 | UP -11 | -16 D 7 12 -8 -11 | Decide 1 | -16 D 7 12 -8 -11 D 1 | UP 13 | -16 D 7 12 -8 -11 D 1 13 | UP 10 | -16 D 7 12 -8 -11 D 1 13 10 | UP 3 | -16 D 7 12 -8 -11 D 1 13 10 3 | UP -5 | -16 D 7 12 -8 -11 D 1 13 10 3 -5 | BackTrack -1 | -16 D 7 12 -8 -11 -1 | UP 4 | -16 D 7 12 -8 -11 -1 4 | UP 10 | -16 D 7 12 -8 -11 -1 4 10 | UP 3 | -16 D 7 12 -8 -11 -1 4 10 3 | UP -15 | -16 D 7 12 -8 -11 -1 4 10 3 -15 | UP -5 | -16 D 7 12 -8 -11 -1 4 10 3 -15 -5 | BackTrack -7 | -16 -7 | Decide 3 | -16 -7 D 3 | Decide 1 | -16 -7 D 3 D 1 | UP 13 | -16 -7 D 3 D 1 13 | UP 15 | -16 -7 D 3 D 1 13 15 | UP 2 | -16 -7 D 3 D 1 13 15 2 | UP -9 | -16 -7 D 3 D 1 13 15 2 -9 | UP -14 | -16 -7 D 3 D 1 13 15 2 -9 -14 | Decide 5 | -16 -7 D 3 D 1 13 15 2 -9 -14 D 5 | UP 4 | -16 -7 D 3 D 1 13 15 2 -9 -14 D 5 4 | UP -10 | -16 -7 D 3 D 1 13 15 2 -9 -14 D 5 4 -10 | UP -6 | -16 -7 D 3 D 1 13 15 2 -9 -14 D 5 4 -10 -6 | UP 8 | -16 -7 D 3 D 1 13 15 2 -9 -14 D 5 4 -10 -6 8 | BackTrack -5 | -16 -7 D 3 D 1 13 15 2 -9 -14 -5 | UP -11 | -16 -7 D 3 D 1 13 15 2 -9 -14 -5 -11 | BackTrack -1 | -16 -7 D 3 -1 | UP -15 | -16 -7 D 3 -1 -15 | UP -8 | -16 -7 D 3 -1 -15 -8 | UP 10 | -16 -7 D 3 -1 -15 -8 10 | UP -13 | -16 -7 D 3 -1 -15 -8 10 -13 | UP 6 | -16 -7 D 3 -1 -15 -8 10 -13 6 | UP -2 | -16 -7 D 3 -1 -15 -8 10 -13 6 -2 | UP 14 | -16 -7 D 3 -1 -15 -8 10 -13 6 -2 14 | UP -11 | -16 -7 D 3 -1 -15 -8 10 -13 6 -2 14 -11 | UP 5 | -16 -7 D 3 -1 -15 -8 10 -13 6 -2 14 -11 5 | UP 12 | -16 -7 D 3 -1 -15 -8 10 -13 6 -2 14 -11 5 12 | UP 4 | -16 -7 D 3 -1 -15 -8 10 -13 6 -2 14 -11 5 12 4 | SAT
+11 -4 -7 0 -1 9 10 0 -9 -15 -1 0 -3 -7 -2 0 -1 -13 -8 0 16 -12 -8 0 -16 9 -10 0 9 1 5 0 -2 -6 -14 0 14 7 15 0 3 -2 -16 0 -11 16 10 0 13 -15 1 0 15 14 -13 0 15 13 8 0 -11 -12 -7 0 -4 -11 -2 0 -1 8 -16 0 -5 -9 12 0 -1 4 8 0 5 10 15 0 -12 5 -3 0 -10 -13 -7 0 5 14 -4 0 9 2 15 0 13 5 -10 0 -2 -10 -8 0 -5 -12 4 0 -15 -16 5 0 -15 13 6 0 -1 -5 -16 0 -2 6 -9 0 16 6 -15 0 -12 15 -11 0 -1 -7 5 0 14 -15 7 0 4 10 15 0 12 8 3 0 -10 3 -7 0 -7 -1 4 0 -6 16 15 0 9 -14 4 0 -13 -7 16 0 -16 -3 10 0 9 11 16 0 6 -8 -1 0 16 -11 -14 0 -8 1 5 0 1 -12 3 0 2 -15 -12 0 -6 -9 -4 0 16 8 -4 0 8 -10 -9 0 4 5 -7 0 -1 14 3 0 -6 13 -5 0 -2 -13 5 0 -13 16 -6 0 12 2 -6 0 -4 14 -2 0 -3 -6 2 0 -15 -1 5 0 7 5 -6 0 -1 9 -12 0 11 12 5 0 1 9 -7 0 -5 -14 1 0 9 -14 12 0 [SEP] | Decide 1 | D 1 | Decide 5 | D 1 D 5 | UP -16 | D 1 D 5 -16 | Decide 9 | D 1 D 5 -16 D 9 | UP -15 | D 1 D 5 -16 D 9 -15 | UP 12 | D 1 D 5 -16 D 9 -15 12 | UP -8 | D 1 D 5 -16 D 9 -15 12 -8 | UP 13 | D 1 D 5 -16 D 9 -15 12 -8 13 | UP 14 | D 1 D 5 -16 D 9 -15 12 -8 13 14 | UP 4 | D 1 D 5 -16 D 9 -15 12 -8 13 14 4 | BackTrack -9 | D 1 D 5 -16 -9 | UP 10 | D 1 D 5 -16 -9 10 | UP 11 | D 1 D 5 -16 -9 10 11 | UP -14 | D 1 D 5 -16 -9 10 11 -14 | UP 3 | D 1 D 5 -16 -9 10 11 -14 3 | UP -12 | D 1 D 5 -16 -9 10 11 -14 3 -12 | Decide 6 | D 1 D 5 -16 -9 10 11 -14 3 -12 D 6 | UP 15 | D 1 D 5 -16 -9 10 11 -14 3 -12 D 6 15 | UP 7 | D 1 D 5 -16 -9 10 11 -14 3 -12 D 6 15 7 | UP -2 | D 1 D 5 -16 -9 10 11 -14 3 -12 D 6 15 7 -2 | BackTrack -6 | D 1 D 5 -16 -9 10 11 -14 3 -12 -6 | UP -15 | D 1 D 5 -16 -9 10 11 -14 3 -12 -6 -15 | UP 7 | D 1 D 5 -16 -9 10 11 -14 3 -12 -6 -15 7 | UP -2 | D 1 D 5 -16 -9 10 11 -14 3 -12 -6 -15 7 -2 | BackTrack -5 | D 1 -5 | UP -7 | D 1 -5 -7 | UP -15 | D 1 -5 -7 -15 | UP 14 | D 1 -5 -7 -15 14 | UP 10 | D 1 -5 -7 -15 14 10 | UP 13 | D 1 -5 -7 -15 14 10 13 | UP -8 | D 1 -5 -7 -15 14 10 13 -8 | UP -16 | D 1 -5 -7 -15 14 10 13 -8 -16 | UP 4 | D 1 -5 -7 -15 14 10 13 -8 -16 4 | BackTrack -1 | -1 | Decide 5 | -1 D 5 | UP -14 | -1 D 5 -14 | Decide 15 | -1 D 5 -14 D 15 | UP 13 | -1 D 5 -14 D 15 13 | UP 7 | -1 D 5 -14 D 15 13 7 | UP -10 | -1 D 5 -14 D 15 13 7 -10 | UP 16 | -1 D 5 -14 D 15 13 7 -10 16 | UP -3 | -1 D 5 -14 D 15 13 7 -10 16 -3 | UP -2 | -1 D 5 -14 D 15 13 7 -10 16 -3 -2 | UP -12 | -1 D 5 -14 D 15 13 7 -10 16 -3 -2 -12 | UP -9 | -1 D 5 -14 D 15 13 7 -10 16 -3 -2 -12 -9 | BackTrack -15 | -1 D 5 -14 -15 | UP 7 | -1 D 5 -14 -15 7 | UP -13 | -1 D 5 -14 -15 7 -13 | UP 8 | -1 D 5 -14 -15 7 -13 8 | UP -6 | -1 D 5 -14 -15 7 -13 8 -6 | UP 9 | -1 D 5 -14 -15 7 -13 8 -6 9 | UP 12 | -1 D 5 -14 -15 7 -13 8 -6 9 12 | UP 16 | -1 D 5 -14 -15 7 -13 8 -6 9 12 16 | UP -11 | -1 D 5 -14 -15 7 -13 8 -6 9 12 16 -11 | UP -4 | -1 D 5 -14 -15 7 -13 8 -6 9 12 16 -11 -4 | BackTrack -5 | -1 -5 | UP 9 | -1 -5 9 | UP -8 | -1 -5 9 -8 | UP -10 | -1 -5 9 -8 -10 | UP 15 | -1 -5 9 -8 -10 15 | UP 13 | -1 -5 9 -8 -10 15 13 | UP -16 | -1 -5 9 -8 -10 15 13 -16 | UP -11 | -1 -5 9 -8 -10 15 13 -16 -11 | UP 6 | -1 -5 9 -8 -10 15 13 -16 -11 6 | BackTrack 0 | UNSAT
+12 19 8 0 7 9 -18 0 -18 -6 -10 0 -14 -2 3 0 -14 2 -9 0 9 -11 15 0 9 -11 1 0 -17 3 -6 0 14 -4 -2 0 -16 9 1 0 -18 -5 -12 0 1 -16 4 0 -5 13 1 0 8 16 -7 0 -11 -10 -3 0 -1 19 -10 0 5 -4 -11 0 3 -18 -15 0 5 -12 -9 0 -8 14 3 0 -10 16 -1 0 -8 -2 -12 0 10 12 15 0 -4 -1 9 0 9 17 -16 0 17 -3 18 0 -15 -17 9 0 3 12 15 0 1 -9 3 0 11 3 -18 0 -5 1 -10 0 9 17 -14 0 2 -1 -19 0 13 14 11 0 -9 19 -18 0 -7 -9 5 0 7 -19 13 0 -4 7 -16 0 -1 -4 -3 0 -12 13 -19 0 -7 -19 -15 0 7 -5 6 0 6 18 -7 0 2 -15 16 0 -15 -18 12 0 19 12 -5 0 2 -8 4 0 -2 19 9 0 8 17 5 0 6 -18 -4 0 -6 -2 -5 0 8 13 -19 0 2 -12 -10 0 -14 -12 -17 0 5 10 -16 0 17 -8 -4 0 -10 2 16 0 4 10 9 0 16 -18 11 0 10 6 4 0 2 16 14 0 -15 -18 19 0 1 -2 -3 0 -10 -9 16 0 -19 17 1 0 -2 4 -17 0 -14 10 15 0 -10 14 -5 0 7 16 9 0 18 -12 19 0 -14 17 13 0 -16 -4 13 0 4 -2 8 0 13 -7 17 0 -12 -15 -9 0 15 -5 -18 0 16 13 -10 0 18 -15 -8 0 [SEP] | Decide 9 | D 9 | Decide 12 | D 9 D 12 | UP 5 | D 9 D 12 5 | UP -18 | D 9 D 12 5 -18 | UP 19 | D 9 D 12 5 -18 19 | UP 13 | D 9 D 12 5 -18 19 13 | UP -15 | D 9 D 12 5 -18 19 13 -15 | Decide 2 | D 9 D 12 5 -18 19 13 -15 D 2 | UP -8 | D 9 D 12 5 -18 19 13 -15 D 2 -8 | UP -6 | D 9 D 12 5 -18 19 13 -15 D 2 -8 -6 | UP 7 | D 9 D 12 5 -18 19 13 -15 D 2 -8 -6 7 | BackTrack -2 | D 9 D 12 5 -18 19 13 -15 -2 | UP -14 | D 9 D 12 5 -18 19 13 -15 -2 -14 | UP -1 | D 9 D 12 5 -18 19 13 -15 -2 -14 -1 | UP 3 | D 9 D 12 5 -18 19 13 -15 -2 -14 -1 3 | UP 17 | D 9 D 12 5 -18 19 13 -15 -2 -14 -1 3 17 | UP -10 | D 9 D 12 5 -18 19 13 -15 -2 -14 -1 3 17 -10 | UP 16 | D 9 D 12 5 -18 19 13 -15 -2 -14 -1 3 17 -10 16 | UP 4 | D 9 D 12 5 -18 19 13 -15 -2 -14 -1 3 17 -10 16 4 | UP 7 | D 9 D 12 5 -18 19 13 -15 -2 -14 -1 3 17 -10 16 4 7 | UP 6 | D 9 D 12 5 -18 19 13 -15 -2 -14 -1 3 17 -10 16 4 7 6 | SAT
+-13 3 18 0 -10 9 8 0 14 19 -8 0 -14 8 19 0 7 -6 -3 0 7 10 11 0 -3 -14 1 0 -17 6 -12 0 -10 -3 -2 0 5 -2 3 0 6 -5 -13 0 -3 15 -6 0 8 5 1 0 13 -7 -16 0 19 -6 16 0 -15 6 14 0 1 4 -18 0 17 -3 -6 0 -3 9 -10 0 12 6 1 0 15 -19 -3 0 13 -4 19 0 19 -7 9 0 11 13 17 0 -13 19 1 0 -14 -1 -18 0 -19 12 -2 0 -3 7 -14 0 2 -17 -12 0 -13 -6 -1 0 -1 7 -4 0 -9 12 14 0 11 17 -3 0 8 -12 -6 0 -13 -12 -17 0 -18 -7 4 0 13 -6 16 0 4 -6 -12 0 -18 19 -15 0 -8 9 -15 0 16 15 -6 0 -11 -3 9 0 -1 2 19 0 -2 9 -18 0 -12 19 10 0 8 9 -5 0 -18 -16 8 0 -6 7 13 0 5 14 17 0 10 6 -15 0 1 15 -10 0 -19 3 6 0 19 -10 -2 0 12 -17 -16 0 -16 5 -13 0 18 -8 -7 0 -17 -6 4 0 -16 4 11 0 12 -13 -1 0 19 4 -12 0 -10 16 17 0 5 14 9 0 16 -9 1 0 1 -4 -16 0 18 9 -4 0 -17 19 -9 0 -1 -9 19 0 -5 -18 -14 0 4 -10 -3 0 11 13 -17 0 18 -4 9 0 -6 -9 4 0 -10 9 11 0 14 -11 -9 0 -14 13 -15 0 -5 13 4 0 5 -8 -18 0 -7 16 -4 0 [SEP] | Decide 6 | D 6 | Decide 9 | D 6 D 9 | UP 4 | D 6 D 9 4 | Decide 13 | D 6 D 9 4 D 13 | UP -1 | D 6 D 9 4 D 13 -1 | UP 19 | D 6 D 9 4 D 13 -1 19 | UP 16 | D 6 D 9 4 D 13 -1 19 16 | BackTrack -13 | D 6 D 9 4 -13 | UP 19 | D 6 D 9 4 -13 19 | UP 16 | D 6 D 9 4 -13 19 16 | UP -7 | D 6 D 9 4 -13 19 16 -7 | BackTrack -9 | D 6 -9 | Decide 3 | D 6 -9 D 3 | UP 7 | D 6 -9 D 3 7 | UP 15 | D 6 -9 D 3 7 15 | UP 17 | D 6 -9 D 3 7 15 17 | UP -10 | D 6 -9 D 3 7 15 17 -10 | UP 19 | D 6 -9 D 3 7 15 17 -10 19 | UP -8 | D 6 -9 D 3 7 15 17 -10 19 -8 | UP -12 | D 6 -9 D 3 7 15 17 -10 19 -8 -12 | UP -2 | D 6 -9 D 3 7 15 17 -10 19 -8 -12 -2 | UP -11 | D 6 -9 D 3 7 15 17 -10 19 -8 -12 -2 -11 | UP -5 | D 6 -9 D 3 7 15 17 -10 19 -8 -12 -2 -11 -5 | UP 1 | D 6 -9 D 3 7 15 17 -10 19 -8 -12 -2 -11 -5 1 | UP -13 | D 6 -9 D 3 7 15 17 -10 19 -8 -12 -2 -11 -5 1 -13 | BackTrack -3 | D 6 -9 -3 | Decide 13 | D 6 -9 -3 D 13 | UP 18 | D 6 -9 -3 D 13 18 | UP -1 | D 6 -9 -3 D 13 18 -1 | UP 4 | D 6 -9 -3 D 13 18 -1 4 | UP 19 | D 6 -9 -3 D 13 18 -1 4 19 | UP -2 | D 6 -9 -3 D 13 18 -1 4 19 -2 | UP -16 | D 6 -9 -3 D 13 18 -1 4 19 -2 -16 | UP 15 | D 6 -9 -3 D 13 18 -1 4 19 -2 -16 15 | UP -8 | D 6 -9 -3 D 13 18 -1 4 19 -2 -16 15 -8 | UP -10 | D 6 -9 -3 D 13 18 -1 4 19 -2 -16 15 -8 -10 | UP 5 | D 6 -9 -3 D 13 18 -1 4 19 -2 -16 15 -8 -10 5 | BackTrack -13 | D 6 -9 -3 -13 | UP 16 | D 6 -9 -3 -13 16 | UP -7 | D 6 -9 -3 -13 16 -7 | BackTrack -6 | -6 | Decide 9 | -6 D 9 | Decide 19 | -6 D 9 D 19 | UP 3 | -6 D 9 D 19 3 | UP 15 | -6 D 9 D 19 3 15 | UP 14 | -6 D 9 D 19 3 15 14 | UP 1 | -6 D 9 D 19 3 15 14 1 | UP -18 | -6 D 9 D 19 3 15 14 1 -18 | UP 7 | -6 D 9 D 19 3 15 14 1 -18 7 | UP 10 | -6 D 9 D 19 3 15 14 1 -18 7 10 | UP -2 | -6 D 9 D 19 3 15 14 1 -18 7 10 -2 | UP -8 | -6 D 9 D 19 3 15 14 1 -18 7 10 -2 -8 | UP 4 | -6 D 9 D 19 3 15 14 1 -18 7 10 -2 -8 4 | UP 13 | -6 D 9 D 19 3 15 14 1 -18 7 10 -2 -8 4 13 | UP -5 | -6 D 9 D 19 3 15 14 1 -18 7 10 -2 -8 4 13 -5 | UP -16 | -6 D 9 D 19 3 15 14 1 -18 7 10 -2 -8 4 13 -5 -16 | BackTrack -19 | -6 D 9 -19 | UP -17 | -6 D 9 -19 -17 | UP -1 | -6 D 9 -19 -17 -1 | UP 12 | -6 D 9 -19 -17 -1 12 | UP -13 | -6 D 9 -19 -17 -1 12 -13 | UP -4 | -6 D 9 -19 -17 -1 12 -13 -4 | BackTrack -9 | -6 -9 | Decide 18 | -6 -9 D 18 | UP -2 | -6 -9 D 18 -2 | Decide 19 | -6 -9 D 18 -2 D 19 | UP 3 | -6 -9 D 18 -2 D 19 3 | UP -10 | -6 -9 D 18 -2 D 19 3 -10 | UP 15 | -6 -9 D 18 -2 D 19 3 -10 15 | BackTrack -19 | -6 -9 D 18 -2 -19 | UP -7 | -6 -9 D 18 -2 -19 -7 | UP -15 | -6 -9 D 18 -2 -19 -7 -15 | UP -1 | -6 -9 D 18 -2 -19 -7 -15 -1 | UP 4 | -6 -9 D 18 -2 -19 -7 -15 -1 4 | UP 12 | -6 -9 D 18 -2 -19 -7 -15 -1 4 12 | UP -17 | -6 -9 D 18 -2 -19 -7 -15 -1 4 12 -17 | UP 13 | -6 -9 D 18 -2 -19 -7 -15 -1 4 12 -17 13 | BackTrack -18 | -6 -9 -18 | UP -4 | -6 -9 -18 -4 | Decide 3 | -6 -9 -18 -4 D 3 | UP -10 | -6 -9 -18 -4 D 3 -10 | UP -11 | -6 -9 -18 -4 D 3 -10 -11 | UP 7 | -6 -9 -18 -4 D 3 -10 -11 7 | UP 19 | -6 -9 -18 -4 D 3 -10 -11 7 19 | UP 15 | -6 -9 -18 -4 D 3 -10 -11 7 19 15 | BackTrack -3 | -6 -9 -18 -4 -3 | UP -13 | -6 -9 -18 -4 -3 -13 | UP -19 | -6 -9 -18 -4 -3 -13 -19 | UP -7 | -6 -9 -18 -4 -3 -13 -19 -7 | UP -12 | -6 -9 -18 -4 -3 -13 -19 -7 -12 | UP 1 | -6 -9 -18 -4 -3 -13 -19 -7 -12 1 | UP 2 | -6 -9 -18 -4 -3 -13 -19 -7 -12 1 2 | UP 5 | -6 -9 -18 -4 -3 -13 -19 -7 -12 1 2 5 | BackTrack 0 | UNSAT
+-16 -14 -3 0 3 19 -9 0 18 -15 11 0 4 5 15 0 -15 4 -5 0 1 17 -7 0 -15 -12 13 0 15 -12 -9 0 9 12 -18 0 20 -5 -15 0 -17 -20 -8 0 14 17 -19 0 -11 19 -18 0 11 -2 4 0 6 -16 14 0 -15 5 10 0 15 -3 10 0 5 13 -14 0 -12 -14 19 0 -19 -15 11 0 14 -11 -15 0 7 16 -2 0 5 -14 -4 0 -16 4 -12 0 -4 -3 9 0 -3 19 -15 0 17 20 5 0 -9 -20 -1 0 -4 -15 -8 0 6 -15 7 0 -15 17 19 0 15 9 -13 0 -20 -2 5 0 -3 11 5 0 -4 -19 -20 0 13 8 3 0 18 -6 -9 0 -15 -17 16 0 5 -9 19 0 6 3 -2 0 -14 -10 6 0 -20 1 17 0 -15 -2 3 0 -2 12 -19 0 17 -8 15 0 15 5 -13 0 -8 -11 4 0 -6 -15 3 0 -5 14 -9 0 -13 1 9 0 4 2 7 0 19 -15 5 0 -11 10 -18 0 -10 2 19 0 16 19 11 0 -15 10 16 0 6 -5 -15 0 -3 -14 12 0 -4 -1 -16 0 1 -11 7 0 -17 -7 -12 0 -6 10 -7 0 -17 18 -9 0 -1 11 5 0 -18 -10 13 0 -16 5 13 0 17 -6 18 0 -5 7 -10 0 -13 16 -20 0 19 17 2 0 -7 -4 -10 0 15 -13 -1 0 8 -11 -4 0 -2 12 20 0 -6 11 20 0 -3 12 -14 0 18 -5 9 0 17 -4 18 0 -9 -1 -20 0 10 -18 -11 0 -12 -19 -15 0 6 -9 -20 0 [SEP] | Decide 15 | D 15 | Decide 5 | D 15 D 5 | UP 4 | D 15 D 5 4 | UP 20 | D 15 D 5 4 20 | UP -8 | D 15 D 5 4 20 -8 | UP -19 | D 15 D 5 4 20 -8 -19 | UP -3 | D 15 D 5 4 20 -8 -19 -3 | UP -9 | D 15 D 5 4 20 -8 -19 -3 -9 | UP 17 | D 15 D 5 4 20 -8 -19 -3 -9 17 | UP 13 | D 15 D 5 4 20 -8 -19 -3 -9 17 13 | UP 16 | D 15 D 5 4 20 -8 -19 -3 -9 17 13 16 | UP -2 | D 15 D 5 4 20 -8 -19 -3 -9 17 13 16 -2 | UP -6 | D 15 D 5 4 20 -8 -19 -3 -9 17 13 16 -2 -6 | BackTrack -5 | D 15 -5 | UP 10 | D 15 -5 10 | UP 19 | D 15 -5 10 19 | UP 11 | D 15 -5 10 19 11 | UP 14 | D 15 -5 10 19 11 14 | UP 13 | D 15 -5 10 19 11 14 13 | UP -4 | D 15 -5 10 19 11 14 13 -4 | UP 6 | D 15 -5 10 19 11 14 13 -4 6 | UP -8 | D 15 -5 10 19 11 14 13 -4 6 -8 | UP 3 | D 15 -5 10 19 11 14 13 -4 6 -8 3 | UP -16 | D 15 -5 10 19 11 14 13 -4 6 -8 3 -16 | UP -17 | D 15 -5 10 19 11 14 13 -4 6 -8 3 -16 -17 | UP 20 | D 15 -5 10 19 11 14 13 -4 6 -8 3 -16 -17 20 | BackTrack -15 | -15 | Decide 9 | -15 D 9 | UP -12 | -15 D 9 -12 | Decide 5 | -15 D 9 -12 D 5 | UP 14 | -15 D 9 -12 D 5 14 | UP -3 | -15 D 9 -12 D 5 14 -3 | UP 19 | -15 D 9 -12 D 5 14 -3 19 | UP -2 | -15 D 9 -12 D 5 14 -3 19 -2 | Decide 20 | -15 D 9 -12 D 5 14 -3 19 -2 D 20 | UP -1 | -15 D 9 -12 D 5 14 -3 19 -2 D 20 -1 | UP -4 | -15 D 9 -12 D 5 14 -3 19 -2 D 20 -1 -4 | UP 17 | -15 D 9 -12 D 5 14 -3 19 -2 D 20 -1 -4 17 | UP -8 | -15 D 9 -12 D 5 14 -3 19 -2 D 20 -1 -4 17 -8 | UP 13 | -15 D 9 -12 D 5 14 -3 19 -2 D 20 -1 -4 17 -8 13 | UP 7 | -15 D 9 -12 D 5 14 -3 19 -2 D 20 -1 -4 17 -8 13 7 | UP 18 | -15 D 9 -12 D 5 14 -3 19 -2 D 20 -1 -4 17 -8 13 7 18 | UP 16 | -15 D 9 -12 D 5 14 -3 19 -2 D 20 -1 -4 17 -8 13 7 18 16 | UP 6 | -15 D 9 -12 D 5 14 -3 19 -2 D 20 -1 -4 17 -8 13 7 18 16 6 | UP 10 | -15 D 9 -12 D 5 14 -3 19 -2 D 20 -1 -4 17 -8 13 7 18 16 6 10 | SAT
+-10 4 5 0 12 -6 -18 0 -4 -20 -12 0 -7 9 -15 0 10 5 17 0 -12 3 18 0 -3 -2 -10 0 20 7 8 0 -16 6 15 0 -4 -7 -15 0 6 13 -12 0 2 -14 20 0 6 -15 8 0 1 -13 -17 0 12 -6 19 0 -5 20 -3 0 17 -1 -9 0 8 20 -16 0 14 -11 -7 0 -6 -2 -11 0 11 -3 -20 0 2 8 15 0 -9 -20 -2 0 -18 -16 17 0 -18 1 8 0 3 -14 20 0 -12 -13 18 0 15 -4 1 0 19 -15 -17 0 20 -15 2 0 18 -15 7 0 -20 -13 -19 0 -15 11 12 0 -3 -18 15 0 8 -4 3 0 -16 7 13 0 1 15 -7 0 -7 8 -6 0 13 12 -7 0 4 -18 -3 0 2 13 11 0 -14 -6 -12 0 3 19 -2 0 -4 -14 9 0 -3 5 13 0 -11 -5 20 0 -4 -8 20 0 -8 1 10 0 -6 -1 -11 0 2 -12 -15 0 -1 14 15 0 -15 -11 -4 0 4 1 -2 0 -4 12 6 0 11 -12 -15 0 2 7 11 0 -1 10 3 0 -5 -3 -14 0 15 6 11 0 -9 10 -17 0 -11 18 14 0 -10 11 20 0 1 -6 3 0 16 2 6 0 15 18 6 0 15 -17 7 0 -18 13 -2 0 18 7 1 0 -8 9 -11 0 -14 2 11 0 -2 8 9 0 20 2 -15 0 15 -18 1 0 -3 -6 10 0 6 4 -20 0 -8 -11 -17 0 -17 -1 -16 0 14 16 -18 0 19 -14 12 0 -11 1 10 0 -19 17 -12 0 1 -6 -7 0 -12 -10 -14 0 -5 -10 -18 0 -13 -11 -2 0 16 -2 3 0 1 4 -11 0 [SEP] | Decide 15 | D 15 | Decide 11 | D 15 D 11 | UP -4 | D 15 D 11 -4 | UP 1 | D 15 D 11 -4 1 | UP -6 | D 15 D 11 -4 1 -6 | UP 8 | D 15 D 11 -4 1 -6 8 | UP 9 | D 15 D 11 -4 1 -6 8 9 | UP 17 | D 15 D 11 -4 1 -6 8 9 17 | BackTrack -11 | D 15 -11 | UP 12 | D 15 -11 12 | BackTrack -15 | -15 | Decide 1 | -15 D 1 | UP 14 | -15 D 1 14 | Decide 6 | -15 D 1 14 D 6 | UP -12 | -15 D 1 14 D 6 -12 | UP -18 | -15 D 1 14 D 6 -12 -18 | UP 19 | -15 D 1 14 D 6 -12 -18 19 | UP -11 | -15 D 1 14 D 6 -12 -18 19 -11 | UP 2 | -15 D 1 14 D 6 -12 -18 19 -11 2 | Decide 3 | -15 D 1 14 D 6 -12 -18 19 -11 2 D 3 | UP -10 | -15 D 1 14 D 6 -12 -18 19 -11 2 D 3 -10 | BackTrack -3 | -15 D 1 14 D 6 -12 -18 19 -11 2 -3 | UP 20 | -15 D 1 14 D 6 -12 -18 19 -11 2 -3 20 | UP -9 | -15 D 1 14 D 6 -12 -18 19 -11 2 -3 20 -9 | UP -13 | -15 D 1 14 D 6 -12 -18 19 -11 2 -3 20 -9 -13 | UP -7 | -15 D 1 14 D 6 -12 -18 19 -11 2 -3 20 -9 -13 -7 | UP -16 | -15 D 1 14 D 6 -12 -18 19 -11 2 -3 20 -9 -13 -7 -16 | BackTrack -6 | -15 D 1 14 -6 | UP -16 | -15 D 1 14 -6 -16 | UP 11 | -15 D 1 14 -6 -16 11 | UP 2 | -15 D 1 14 -6 -16 11 2 | UP 18 | -15 D 1 14 -6 -16 11 2 18 | UP -3 | -15 D 1 14 -6 -16 11 2 18 -3 | BackTrack -1 | -15 -1 | UP -4 | -15 -1 -4 | UP -7 | -15 -1 -4 -7 | UP -2 | -15 -1 -4 -7 -2 | UP 8 | -15 -1 -4 -7 -2 8 | UP 10 | -15 -1 -4 -7 -2 8 10 | UP 5 | -15 -1 -4 -7 -2 8 10 5 | UP 11 | -15 -1 -4 -7 -2 8 10 5 11 | BackTrack 0 | UNSAT
+-11 -12 14 0 10 15 -12 0 -1 -4 -2 0 4 17 -7 0 -6 -14 7 0 4 -8 11 0 -10 3 4 0 -8 16 -5 0 -6 -3 -9 0 -6 -11 1 0 5 12 10 0 -10 -12 -14 0 13 -5 2 0 9 -16 -14 0 -17 -15 -3 0 -4 -12 -15 0 15 -1 -3 0 9 2 -5 0 -2 -9 15 0 1 8 3 0 17 -1 10 0 13 -17 -5 0 -2 -4 14 0 -12 11 -17 0 1 -6 -8 0 -13 -10 17 0 -16 -12 -15 0 -8 -3 -2 0 5 2 13 0 -2 4 -12 0 5 -1 10 0 11 -8 -9 0 -1 -7 -10 0 15 6 -9 0 5 1 10 0 -9 -14 16 0 10 -8 -13 0 8 -12 16 0 -9 -11 1 0 -1 4 -13 0 7 10 -5 0 4 -12 -14 0 6 -15 -2 0 -6 -5 -8 0 -17 9 -7 0 13 3 11 0 -16 6 8 0 11 5 -3 0 -8 -9 7 0 13 7 -15 0 -16 5 14 0 -10 -15 -11 0 -11 7 -6 0 -13 3 -14 0 -15 -8 -7 0 7 -5 9 0 13 -3 8 0 3 -13 -15 0 -5 -2 -15 0 -2 11 8 0 -5 -16 -2 0 -11 -5 -4 0 14 -8 4 0 -17 6 5 0 -14 12 -17 0 13 -11 15 0 -13 -14 6 0 9 6 -5 0 -7 16 -2 0 -1 6 -4 0 [SEP] | Decide 5 | D 5 | Decide 8 | D 5 D 8 | UP 16 | D 5 D 8 16 | UP -6 | D 5 D 8 16 -6 | UP -2 | D 5 D 8 16 -6 -2 | UP 13 | D 5 D 8 16 -6 -2 13 | UP 9 | D 5 D 8 16 -6 -2 13 9 | UP 11 | D 5 D 8 16 -6 -2 13 9 11 | UP 15 | D 5 D 8 16 -6 -2 13 9 11 15 | UP -12 | D 5 D 8 16 -6 -2 13 9 11 15 -12 | UP 10 | D 5 D 8 16 -6 -2 13 9 11 15 -12 10 | BackTrack -8 | D 5 -8 | Decide 2 | D 5 -8 D 2 | UP -15 | D 5 -8 D 2 -15 | UP -9 | D 5 -8 D 2 -15 -9 | UP 7 | D 5 -8 D 2 -15 -9 7 | UP -17 | D 5 -8 D 2 -15 -9 7 -17 | UP 4 | D 5 -8 D 2 -15 -9 7 -17 4 | UP -1 | D 5 -8 D 2 -15 -9 7 -17 4 -1 | UP 3 | D 5 -8 D 2 -15 -9 7 -17 4 -1 3 | UP 14 | D 5 -8 D 2 -15 -9 7 -17 4 -1 3 14 | UP -16 | D 5 -8 D 2 -15 -9 7 -17 4 -1 3 14 -16 | BackTrack -2 | D 5 -8 -2 | UP 13 | D 5 -8 -2 13 | UP 9 | D 5 -8 -2 13 9 | Decide 6 | D 5 -8 -2 13 9 D 6 | UP -3 | D 5 -8 -2 13 9 D 6 -3 | UP 1 | D 5 -8 -2 13 9 D 6 -3 1 | UP 4 | D 5 -8 -2 13 9 D 6 -3 1 4 | UP -14 | D 5 -8 -2 13 9 D 6 -3 1 4 -14 | UP -15 | D 5 -8 -2 13 9 D 6 -3 1 4 -14 -15 | UP -11 | D 5 -8 -2 13 9 D 6 -3 1 4 -14 -15 -11 | Decide 10 | D 5 -8 -2 13 9 D 6 -3 1 4 -14 -15 -11 D 10 | UP 17 | D 5 -8 -2 13 9 D 6 -3 1 4 -14 -15 -11 D 10 17 | UP -12 | D 5 -8 -2 13 9 D 6 -3 1 4 -14 -15 -11 D 10 17 -12 | UP -7 | D 5 -8 -2 13 9 D 6 -3 1 4 -14 -15 -11 D 10 17 -12 -7 | SAT
+6 -11 12 0 5 12 9 0 -3 1 -7 0 14 -15 5 0 -10 -4 5 0 -3 9 -12 0 -10 16 -17 0 -15 16 -6 0 16 -13 9 0 16 5 1 0 2 16 5 0 11 12 7 0 12 16 14 0 -13 -7 14 0 -10 -14 15 0 9 -12 3 0 -9 17 -5 0 -11 16 4 0 6 8 2 0 1 5 16 0 -2 5 6 0 9 -5 -16 0 -9 11 -3 0 -7 -16 -10 0 15 10 -3 0 -1 10 -13 0 12 -1 13 0 -6 11 13 0 12 5 -1 0 -12 -9 13 0 2 16 7 0 -12 6 15 0 5 6 9 0 -11 5 -16 0 -5 -10 14 0 14 -6 -3 0 -2 -15 -9 0 14 -8 13 0 -12 -17 -4 0 -15 -13 1 0 -17 9 1 0 11 -15 4 0 -15 -6 17 0 -12 6 -2 0 3 6 -17 0 -2 -7 -5 0 -10 -13 9 0 4 -9 15 0 -15 16 -2 0 -5 -4 14 0 16 -17 4 0 6 8 12 0 -15 -17 4 0 -4 -7 2 0 5 -4 1 0 7 -3 5 0 8 15 -7 0 -17 6 10 0 -6 -3 -1 0 -7 15 -16 0 -9 -12 -15 0 17 -7 9 0 -6 16 -3 0 3 -4 -14 0 12 -14 1 0 -13 8 15 0 4 -7 1 0 -1 -11 13 0 16 1 7 0 -17 -7 8 0 3 -17 14 0 -3 5 11 0 10 5 9 0 [SEP] | Decide 5 | D 5 | Decide 9 | D 5 D 9 | UP 17 | D 5 D 9 17 | Decide 15 | D 5 D 9 17 D 15 | UP -2 | D 5 D 9 17 D 15 -2 | UP 4 | D 5 D 9 17 D 15 -2 4 | UP -12 | D 5 D 9 17 D 15 -2 4 -12 | UP 14 | D 5 D 9 17 D 15 -2 4 -12 14 | UP -7 | D 5 D 9 17 D 15 -2 4 -12 14 -7 | UP 11 | D 5 D 9 17 D 15 -2 4 -12 14 -7 11 | UP 6 | D 5 D 9 17 D 15 -2 4 -12 14 -7 11 6 | UP 16 | D 5 D 9 17 D 15 -2 4 -12 14 -7 11 6 16 | UP 3 | D 5 D 9 17 D 15 -2 4 -12 14 -7 11 6 16 3 | UP -1 | D 5 D 9 17 D 15 -2 4 -12 14 -7 11 6 16 3 -1 | BackTrack -15 | D 5 D 9 17 -15 | UP 4 | D 5 D 9 17 -15 4 | UP -12 | D 5 D 9 17 -15 4 -12 | UP 14 | D 5 D 9 17 -15 4 -12 14 | UP -10 | D 5 D 9 17 -15 4 -12 14 -10 | UP -3 | D 5 D 9 17 -15 4 -12 14 -10 -3 | BackTrack -9 | D 5 -9 | UP -16 | D 5 -9 -16 | UP -13 | D 5 -9 -16 -13 | Decide 6 | D 5 -9 -16 -13 D 6 | UP -15 | D 5 -9 -16 -13 D 6 -15 | UP 11 | D 5 -9 -16 -13 D 6 -15 11 | UP 4 | D 5 -9 -16 -13 D 6 -15 11 4 | UP 14 | D 5 -9 -16 -13 D 6 -15 11 4 14 | UP -10 | D 5 -9 -16 -13 D 6 -15 11 4 14 -10 | UP -3 | D 5 -9 -16 -13 D 6 -15 11 4 14 -10 -3 | BackTrack -6 | D 5 -9 -16 -13 -6 | Decide 12 | D 5 -9 -16 -13 -6 D 12 | UP -3 | D 5 -9 -16 -13 -6 D 12 -3 | BackTrack -12 | D 5 -9 -16 -13 -6 -12 | UP -11 | D 5 -9 -16 -13 -6 -12 -11 | UP 7 | D 5 -9 -16 -13 -6 -12 -11 7 | UP 14 | D 5 -9 -16 -13 -6 -12 -11 7 14 | UP -1 | D 5 -9 -16 -13 -6 -12 -11 7 14 -1 | BackTrack -5 | -5 | Decide 16 | -5 D 16 | UP -11 | -5 D 16 -11 | UP -3 | -5 D 16 -11 -3 | Decide 12 | -5 D 16 -11 -3 D 12 | UP 9 | -5 D 16 -11 -3 D 12 9 | UP 13 | -5 D 16 -11 -3 D 12 9 13 | UP -15 | -5 D 16 -11 -3 D 12 9 13 -15 | UP 6 | -5 D 16 -11 -3 D 12 9 13 -15 6 | UP 4 | -5 D 16 -11 -3 D 12 9 13 -15 6 4 | UP -10 | -5 D 16 -11 -3 D 12 9 13 -15 6 4 -10 | UP -1 | -5 D 16 -11 -3 D 12 9 13 -15 6 4 -10 -1 | BackTrack -12 | -5 D 16 -11 -3 -12 | UP 9 | -5 D 16 -11 -3 -12 9 | UP 7 | -5 D 16 -11 -3 -12 9 7 | UP -10 | -5 D 16 -11 -3 -12 9 7 -10 | UP -1 | -5 D 16 -11 -3 -12 9 7 -10 -1 | UP -4 | -5 D 16 -11 -3 -12 9 7 -10 -1 -4 | BackTrack -16 | -5 -16 | UP 1 | -5 -16 1 | UP 2 | -5 -16 1 2 | UP 6 | -5 -16 1 2 6 | UP -15 | -5 -16 1 2 6 -15 | UP 12 | -5 -16 1 2 6 -15 12 | UP -3 | -5 -16 1 2 6 -15 12 -3 | UP 9 | -5 -16 1 2 6 -15 12 -3 9 | UP 13 | -5 -16 1 2 6 -15 12 -3 9 13 | UP 10 | -5 -16 1 2 6 -15 12 -3 9 13 10 | UP -4 | -5 -16 1 2 6 -15 12 -3 9 13 10 -4 | BackTrack 0 | UNSAT
+-11 6 8 0 6 4 15 0 8 16 -19 0 -17 -11 19 0 -3 2 -7 0 -11 5 -3 0 14 -15 -3 0 9 -10 -3 0 -18 -16 11 0 -7 -10 -9 0 -11 15 5 0 -7 9 6 0 -10 11 -7 0 -8 14 7 0 8 -19 -18 0 7 -13 -18 0 -10 -17 -12 0 16 18 -2 0 -16 -2 4 0 5 -2 -6 0 -7 11 -14 0 -17 -5 8 0 5 1 10 0 -18 -9 1 0 -9 6 14 0 9 -18 10 0 -6 -18 11 0 5 2 7 0 4 13 8 0 -19 6 -14 0 18 2 5 0 -2 -11 -15 0 -4 -9 -7 0 -4 19 11 0 5 -19 7 0 -15 14 11 0 5 2 7 0 -2 19 -11 0 10 -13 16 0 17 -13 -2 0 -16 13 -18 0 -3 10 -18 0 7 2 3 0 2 -19 9 0 18 -4 15 0 9 8 -19 0 15 10 -12 0 -17 -9 -10 0 -15 -4 -6 0 -19 -15 -3 0 16 8 9 0 12 6 15 0 -7 3 -18 0 -1 -16 -10 0 11 2 19 0 -5 -9 13 0 15 -10 8 0 -17 6 -10 0 -4 -8 17 0 -3 16 17 0 18 -3 10 0 -16 8 -7 0 -8 16 -12 0 -8 -2 4 0 -4 -13 7 0 -8 -17 7 0 19 -9 -18 0 -3 19 -16 0 -15 -5 -10 0 -9 -11 17 0 -15 -4 6 0 -3 -14 -10 0 -13 10 -14 0 -12 -9 1 0 -12 1 -19 0 15 -19 -13 0 6 7 -18 0 -1 7 3 0 [SEP] | Decide 7 | D 7 | Decide 10 | D 7 D 10 | UP -9 | D 7 D 10 -9 | UP -3 | D 7 D 10 -9 -3 | UP 6 | D 7 D 10 -9 -3 6 | UP 11 | D 7 D 10 -9 -3 6 11 | UP -18 | D 7 D 10 -9 -3 6 11 -18 | Decide 2 | D 7 D 10 -9 -3 6 11 -18 D 2 | UP 16 | D 7 D 10 -9 -3 6 11 -18 D 2 16 | UP 4 | D 7 D 10 -9 -3 6 11 -18 D 2 16 4 | UP 5 | D 7 D 10 -9 -3 6 11 -18 D 2 16 4 5 | UP -15 | D 7 D 10 -9 -3 6 11 -18 D 2 16 4 5 -15 | BackTrack -2 | D 7 D 10 -9 -3 6 11 -18 -2 | UP 5 | D 7 D 10 -9 -3 6 11 -18 -2 5 | UP -19 | D 7 D 10 -9 -3 6 11 -18 -2 5 -19 | UP -17 | D 7 D 10 -9 -3 6 11 -18 -2 5 -19 -17 | UP -15 | D 7 D 10 -9 -3 6 11 -18 -2 5 -19 -17 -15 | UP -4 | D 7 D 10 -9 -3 6 11 -18 -2 5 -19 -17 -15 -4 | UP 8 | D 7 D 10 -9 -3 6 11 -18 -2 5 -19 -17 -15 -4 8 | Decide 16 | D 7 D 10 -9 -3 6 11 -18 -2 5 -19 -17 -15 -4 8 D 16 | UP -1 | D 7 D 10 -9 -3 6 11 -18 -2 5 -19 -17 -15 -4 8 D 16 -1 | SAT
+-3 14 19 0 -6 8 16 0 -9 14 19 0 -15 -13 -18 0 -9 -16 10 0 5 13 6 0 -15 17 -14 0 -4 6 -11 0 10 1 3 0 9 2 12 0 19 -11 12 0 -6 13 15 0 6 10 -2 0 14 -16 -9 0 10 18 14 0 18 -16 6 0 13 -6 -7 0 -13 9 -6 0 4 -14 2 0 6 17 1 0 3 14 -19 0 -4 16 -7 0 -10 -14 -13 0 2 17 14 0 -15 14 -16 0 -19 2 -17 0 -16 8 12 0 1 -12 -4 0 -4 18 -6 0 -1 -10 19 0 1 7 -10 0 -14 -3 -12 0 -7 8 -2 0 2 -10 11 0 -18 -16 -13 0 10 -9 -14 0 6 4 19 0 -10 12 -7 0 15 9 -1 0 2 -12 -5 0 -1 -6 -9 0 15 -9 -10 0 -2 -1 18 0 -18 13 -2 0 3 4 13 0 -18 -9 17 0 -11 -10 -15 0 -17 14 -13 0 3 18 11 0 17 -7 -2 0 -2 4 18 0 11 15 -12 0 -1 15 -6 0 5 4 9 0 -8 9 13 0 5 6 4 0 1 -4 -11 0 9 -8 -7 0 -2 12 -3 0 -2 12 19 0 -4 12 6 0 1 6 14 0 -19 -2 -13 0 13 2 -11 0 16 -3 -2 0 19 2 -7 0 16 18 -8 0 -10 -15 -13 0 9 5 13 0 -12 -16 -10 0 -15 -10 -14 0 -15 -4 5 0 1 -19 16 0 10 15 1 0 7 -1 -19 0 -19 2 8 0 17 -8 -14 0 -11 -2 -3 0 1 -13 12 0 [SEP] | Decide 2 | D 2 | Decide 6 | D 2 D 6 | Decide 13 | D 2 D 6 D 13 | UP 9 | D 2 D 6 D 13 9 | UP -1 | D 2 D 6 D 13 9 -1 | UP -19 | D 2 D 6 D 13 9 -1 -19 | UP 14 | D 2 D 6 D 13 9 -1 -19 14 | UP -10 | D 2 D 6 D 13 9 -1 -19 14 -10 | BackTrack -13 | D 2 D 6 -13 | UP 15 | D 2 D 6 -13 15 | UP -7 | D 2 D 6 -13 15 -7 | UP -18 | D 2 D 6 -13 15 -7 -18 | UP -4 | D 2 D 6 -13 15 -7 -18 -4 | BackTrack -6 | D 2 -6 | UP 10 | D 2 -6 10 | Decide 13 | D 2 -6 10 D 13 | UP -14 | D 2 -6 10 D 13 -14 | UP -17 | D 2 -6 10 D 13 -14 -17 | UP 1 | D 2 -6 10 D 13 -14 -17 1 | UP 19 | D 2 -6 10 D 13 -14 -17 1 19 | BackTrack -13 | D 2 -6 10 -13 | UP 5 | D 2 -6 10 -13 5 | UP -18 | D 2 -6 10 -13 5 -18 | UP -16 | D 2 -6 10 -13 5 -18 -16 | UP -1 | D 2 -6 10 -13 5 -18 -16 -1 | UP 17 | D 2 -6 10 -13 5 -18 -16 -1 17 | UP 7 | D 2 -6 10 -13 5 -18 -16 -1 17 7 | UP -4 | D 2 -6 10 -13 5 -18 -16 -1 17 7 -4 | BackTrack -2 | -2 | Decide 14 | -2 D 14 | UP 4 | -2 D 14 4 | Decide 10 | -2 D 14 4 D 10 | UP -13 | -2 D 14 4 D 10 -13 | UP 11 | -2 D 14 4 D 10 -13 11 | BackTrack -10 | -2 D 14 4 -10 | UP -9 | -2 D 14 4 -10 -9 | UP 12 | -2 D 14 4 -10 -9 12 | UP 1 | -2 D 14 4 -10 -9 12 1 | UP -3 | -2 D 14 4 -10 -9 12 1 -3 | UP 15 | -2 D 14 4 -10 -9 12 1 -3 15 | UP 17 | -2 D 14 4 -10 -9 12 1 -3 15 17 | UP -19 | -2 D 14 4 -10 -9 12 1 -3 15 17 -19 | UP -5 | -2 D 14 4 -10 -9 12 1 -3 15 17 -19 -5 | BackTrack -14 | -2 -14 | UP 17 | -2 -14 17 | UP -19 | -2 -14 17 -19 | UP -3 | -2 -14 17 -19 -3 | UP -9 | -2 -14 17 -19 -3 -9 | UP 12 | -2 -14 17 -19 -3 -9 12 | UP -5 | -2 -14 17 -19 -3 -9 12 -5 | UP -13 | -2 -14 17 -19 -3 -9 12 -5 -13 | BackTrack 0 | UNSAT
+7 -17 -14 0 2 8 13 0 -1 -4 7 0 -9 3 13 0 -14 -1 -2 0 14 -8 3 0 3 -1 2 0 3 2 8 0 -17 -2 15 0 -16 -14 13 0 -15 -16 -12 0 -8 -9 1 0 -16 13 3 0 -5 -14 11 0 -13 17 -2 0 12 -6 -14 0 -16 12 10 0 17 1 12 0 6 16 9 0 -1 14 -10 0 -15 -16 3 0 -13 -8 11 0 1 14 17 0 5 -14 -11 0 7 14 -6 0 1 14 11 0 15 -14 17 0 8 17 16 0 7 -3 -14 0 -1 -16 -17 0 -14 -9 5 0 10 -11 -5 0 -7 -4 8 0 -12 5 -17 0 -10 -4 -12 0 -6 -14 -4 0 9 -16 -12 0 -10 3 -5 0 -7 -1 -16 0 7 -13 -16 0 -12 15 3 0 6 -13 -14 0 -5 17 -14 0 -16 -10 8 0 11 -4 13 0 1 6 10 0 13 3 17 0 9 7 -6 0 17 -12 -3 0 14 1 -5 0 -13 -3 -10 0 13 1 -3 0 -12 -8 10 0 -1 -8 17 0 15 8 -16 0 -11 -15 1 0 -9 -15 -17 0 9 -11 -15 0 9 -6 4 0 -10 16 -17 0 -9 15 -3 0 3 -4 1 0 1 11 12 0 15 17 -11 0 7 5 15 0 6 -11 10 0 -4 13 -12 0 8 7 -10 0 14 17 6 0 13 10 -14 0 13 10 4 0 [SEP] | Decide 14 | D 14 | Decide 17 | D 14 D 17 | UP 7 | D 14 D 17 7 | Decide 16 | D 14 D 17 7 D 16 | UP 13 | D 14 D 17 7 D 16 13 | UP -1 | D 14 D 17 7 D 16 13 -1 | UP 6 | D 14 D 17 7 D 16 13 -1 6 | UP 12 | D 14 D 17 7 D 16 13 -1 6 12 | UP -15 | D 14 D 17 7 D 16 13 -1 6 12 -15 | UP -2 | D 14 D 17 7 D 16 13 -1 6 12 -15 -2 | UP 5 | D 14 D 17 7 D 16 13 -1 6 12 -15 -2 5 | UP 11 | D 14 D 17 7 D 16 13 -1 6 12 -15 -2 5 11 | UP 10 | D 14 D 17 7 D 16 13 -1 6 12 -15 -2 5 11 10 | UP -4 | D 14 D 17 7 D 16 13 -1 6 12 -15 -2 5 11 10 -4 | UP 9 | D 14 D 17 7 D 16 13 -1 6 12 -15 -2 5 11 10 -4 9 | UP -8 | D 14 D 17 7 D 16 13 -1 6 12 -15 -2 5 11 10 -4 9 -8 | BackTrack -16 | D 14 D 17 7 -16 | UP -10 | D 14 D 17 7 -16 -10 | UP 13 | D 14 D 17 7 -16 -10 13 | UP 6 | D 14 D 17 7 -16 -10 13 6 | UP 12 | D 14 D 17 7 -16 -10 13 6 12 | UP 5 | D 14 D 17 7 -16 -10 13 6 12 5 | UP 11 | D 14 D 17 7 -16 -10 13 6 12 5 11 | BackTrack -17 | D 14 -17 | UP 15 | D 14 -17 15 | UP -5 | D 14 -17 15 -5 | UP -11 | D 14 -17 15 -5 -11 | UP -9 | D 14 -17 15 -5 -11 -9 | Decide 13 | D 14 -17 15 -5 -11 -9 D 13 | UP -2 | D 14 -17 15 -5 -11 -9 D 13 -2 | UP -8 | D 14 -17 15 -5 -11 -9 D 13 -2 -8 | UP 3 | D 14 -17 15 -5 -11 -9 D 13 -2 -8 3 | UP 16 | D 14 -17 15 -5 -11 -9 D 13 -2 -8 3 16 | UP -12 | D 14 -17 15 -5 -11 -9 D 13 -2 -8 3 16 -12 | UP -6 | D 14 -17 15 -5 -11 -9 D 13 -2 -8 3 16 -12 -6 | BackTrack -13 | D 14 -17 15 -5 -11 -9 -13 | UP -16 | D 14 -17 15 -5 -11 -9 -13 -16 | UP 6 | D 14 -17 15 -5 -11 -9 -13 -16 6 | UP 12 | D 14 -17 15 -5 -11 -9 -13 -16 6 12 | UP 8 | D 14 -17 15 -5 -11 -9 -13 -16 6 12 8 | UP -4 | D 14 -17 15 -5 -11 -9 -13 -16 6 12 8 -4 | BackTrack -14 | -14 | Decide 1 | -14 D 1 | UP -10 | -14 D 1 -10 | Decide 17 | -14 D 1 -10 D 17 | UP -16 | -14 D 1 -10 D 17 -16 | Decide 9 | -14 D 1 -10 D 17 -16 D 9 | UP -15 | -14 D 1 -10 D 17 -16 D 9 -15 | UP -2 | -14 D 1 -10 D 17 -16 D 9 -15 -2 | UP 3 | -14 D 1 -10 D 17 -16 D 9 -15 -2 3 | BackTrack -9 | -14 D 1 -10 D 17 -16 -9 | UP 6 | -14 D 1 -10 D 17 -16 -9 6 | UP 7 | -14 D 1 -10 D 17 -16 -9 6 7 | UP 4 | -14 D 1 -10 D 17 -16 -9 6 7 4 | UP 8 | -14 D 1 -10 D 17 -16 -9 6 7 4 8 | UP 3 | -14 D 1 -10 D 17 -16 -9 6 7 4 8 3 | UP -12 | -14 D 1 -10 D 17 -16 -9 6 7 4 8 3 -12 | Decide 11 | -14 D 1 -10 D 17 -16 -9 6 7 4 8 3 -12 D 11 | UP -5 | -14 D 1 -10 D 17 -16 -9 6 7 4 8 3 -12 D 11 -5 | UP -15 | -14 D 1 -10 D 17 -16 -9 6 7 4 8 3 -12 D 11 -5 -15 | UP -2 | -14 D 1 -10 D 17 -16 -9 6 7 4 8 3 -12 D 11 -5 -15 -2 | SAT
+4 11 -13 0 5 7 13 0 17 10 -12 0 6 -12 -3 0 -6 9 -10 0 -3 6 13 0 14 -13 -4 0 1 2 -11 0 -11 -14 15 0 -1 11 -4 0 -5 -2 15 0 3 -13 2 0 -7 -12 -2 0 7 -5 9 0 -9 12 7 0 -11 14 5 0 8 -4 -17 0 -5 -9 -15 0 6 8 -17 0 -15 7 -5 0 14 -2 17 0 -14 9 -3 0 8 3 10 0 17 1 2 0 12 10 -13 0 -13 -1 6 0 -14 7 -8 0 1 -17 3 0 -7 14 -6 0 12 13 14 0 -8 -3 -6 0 2 15 12 0 -15 -13 -16 0 -10 -14 -7 0 1 -13 15 0 -11 3 13 0 -12 -7 -1 0 13 9 -8 0 13 2 -14 0 9 -11 -10 0 12 -2 -5 0 11 -12 6 0 17 16 11 0 -7 -9 -14 0 17 -1 -5 0 -7 11 4 0 -8 -5 9 0 -12 10 8 0 -11 3 10 0 11 3 1 0 -3 -8 17 0 -3 -5 -14 0 -17 5 1 0 7 -12 -15 0 -16 8 13 0 -9 -12 6 0 -3 -9 16 0 2 -16 15 0 -5 -6 7 0 -8 7 9 0 -11 17 -13 0 4 8 2 0 -13 -12 -17 0 14 -8 -9 0 -8 14 -16 0 -1 10 5 0 6 9 -14 0 11 3 7 0 17 15 -1 0 -8 -6 13 0 -1 -7 3 0 -11 1 -14 0 3 9 1 0 [SEP] | Decide 13 | D 13 | Decide 1 | D 13 D 1 | UP 6 | D 13 D 1 6 | Decide 7 | D 13 D 1 6 D 7 | UP 14 | D 13 D 1 6 D 7 14 | UP -10 | D 13 D 1 6 D 7 14 -10 | UP 12 | D 13 D 1 6 D 7 14 -10 12 | BackTrack -7 | D 13 D 1 6 -7 | UP -5 | D 13 D 1 6 -7 -5 | UP 10 | D 13 D 1 6 -7 -5 10 | UP 9 | D 13 D 1 6 -7 -5 10 9 | UP 12 | D 13 D 1 6 -7 -5 10 9 12 | UP -15 | D 13 D 1 6 -7 -5 10 9 12 -15 | UP -17 | D 13 D 1 6 -7 -5 10 9 12 -15 -17 | BackTrack -1 | D 13 -1 | UP 15 | D 13 -1 15 | UP -16 | D 13 -1 15 -16 | Decide 11 | D 13 -1 15 -16 D 11 | UP 2 | D 13 -1 15 -16 D 11 2 | UP 17 | D 13 -1 15 -16 D 11 2 17 | UP 3 | D 13 -1 15 -16 D 11 2 17 3 | UP 5 | D 13 -1 15 -16 D 11 2 17 3 5 | UP -9 | D 13 -1 15 -16 D 11 2 17 3 5 -9 | UP 7 | D 13 -1 15 -16 D 11 2 17 3 5 -9 7 | UP -12 | D 13 -1 15 -16 D 11 2 17 3 5 -9 7 -12 | BackTrack -11 | D 13 -1 15 -16 -11 | UP 4 | D 13 -1 15 -16 -11 4 | UP 14 | D 13 -1 15 -16 -11 4 14 | UP 17 | D 13 -1 15 -16 -11 4 14 17 | UP 8 | D 13 -1 15 -16 -11 4 14 17 8 | UP 7 | D 13 -1 15 -16 -11 4 14 17 8 7 | UP 3 | D 13 -1 15 -16 -11 4 14 17 8 7 3 | UP 9 | D 13 -1 15 -16 -11 4 14 17 8 7 3 9 | BackTrack -13 | -13 | Decide 8 | -13 D 8 | UP 9 | -13 D 8 9 | UP 14 | -13 D 8 9 14 | UP 7 | -13 D 8 9 14 7 | BackTrack -8 | -13 -8 | UP -16 | -13 -8 -16 | Decide 3 | -13 -8 -16 D 3 | UP 6 | -13 -8 -16 D 3 6 | UP -9 | -13 -8 -16 D 3 6 -9 | UP -10 | -13 -8 -16 D 3 6 -9 -10 | UP -14 | -13 -8 -16 D 3 6 -9 -10 -14 | UP -7 | -13 -8 -16 D 3 6 -9 -10 -14 -7 | UP 5 | -13 -8 -16 D 3 6 -9 -10 -14 -7 5 | BackTrack -3 | -13 -8 -16 -3 | UP 10 | -13 -8 -16 -3 10 | UP -11 | -13 -8 -16 -3 10 -11 | UP 17 | -13 -8 -16 -3 10 -11 17 | UP -4 | -13 -8 -16 -3 10 -11 17 -4 | UP 6 | -13 -8 -16 -3 10 -11 17 -4 6 | UP 9 | -13 -8 -16 -3 10 -11 17 -4 6 9 | UP 1 | -13 -8 -16 -3 10 -11 17 -4 6 9 1 | UP -7 | -13 -8 -16 -3 10 -11 17 -4 6 9 1 -7 | BackTrack 0 | UNSAT
+15 12 -18 0 -11 -3 5 0 -9 14 -6 0 -3 -9 -6 0 8 -5 2 0 5 13 11 0 9 -18 -11 0 12 -13 -8 0 -4 -15 -13 0 -3 1 -9 0 13 6 -7 0 13 1 15 0 14 -18 -4 0 -14 -2 15 0 -16 11 17 0 -1 -2 4 0 5 -3 -2 0 12 -9 6 0 -9 12 -18 0 11 3 -10 0 -12 -2 -16 0 -1 -18 -12 0 17 15 4 0 -14 3 -2 0 4 17 -8 0 13 -18 -6 0 -14 15 -7 0 14 5 -16 0 -7 -16 -8 0 -14 15 6 0 10 -4 -8 0 -15 16 -1 0 -18 -14 -4 0 4 9 -11 0 -17 11 5 0 7 18 6 0 -11 -10 -15 0 -5 -13 -12 0 -15 12 10 0 8 14 3 0 2 16 -3 0 8 2 -14 0 18 11 14 0 5 13 -17 0 2 -9 7 0 -15 -2 -12 0 15 -10 12 0 -1 17 -8 0 7 13 17 0 -7 18 -1 0 6 -15 -8 0 7 -6 4 0 -7 -5 -10 0 -7 -5 -17 0 -2 -6 -14 0 7 -13 -15 0 1 10 -18 0 -9 10 2 0 16 -9 -1 0 2 -1 -3 0 7 18 12 0 -14 -3 -13 0 -5 16 -12 0 -3 -15 -1 0 6 3 -12 0 -9 11 -4 0 -1 -5 15 0 17 -9 5 0 1 15 2 0 -11 -2 4 0 7 -17 15 0 2 -1 15 0 15 -4 16 0 -18 -11 13 0 -4 15 2 0 [SEP] | Decide 15 | D 15 | Decide 2 | D 15 D 2 | UP -12 | D 15 D 2 -12 | UP 10 | D 15 D 2 -12 10 | UP -11 | D 15 D 2 -12 10 -11 | UP 3 | D 15 D 2 -12 10 -11 3 | UP 5 | D 15 D 2 -12 10 -11 3 5 | UP -7 | D 15 D 2 -12 10 -11 3 5 -7 | UP -13 | D 15 D 2 -12 10 -11 3 5 -7 -13 | UP 17 | D 15 D 2 -12 10 -11 3 5 -7 -13 17 | UP 18 | D 15 D 2 -12 10 -11 3 5 -7 -13 17 18 | UP -9 | D 15 D 2 -12 10 -11 3 5 -7 -13 17 18 -9 | UP -6 | D 15 D 2 -12 10 -11 3 5 -7 -13 17 18 -9 -6 | UP -8 | D 15 D 2 -12 10 -11 3 5 -7 -13 17 18 -9 -6 -8 | UP -1 | D 15 D 2 -12 10 -11 3 5 -7 -13 17 18 -9 -6 -8 -1 | Decide 14 | D 15 D 2 -12 10 -11 3 5 -7 -13 17 18 -9 -6 -8 -1 D 14 | UP -4 | D 15 D 2 -12 10 -11 3 5 -7 -13 17 18 -9 -6 -8 -1 D 14 -4 | SAT
+-15 16 -18 0 15 -11 12 0 -1 -2 -8 0 12 14 -13 0 -1 18 -7 0 -10 -3 17 0 3 15 7 0 -11 2 -10 0 -6 18 -5 0 1 6 -5 0 17 8 1 0 8 -2 -18 0 7 -8 15 0 -6 9 12 0 4 -2 7 0 -18 -14 -4 0 -4 8 14 0 17 -6 1 0 -11 -8 12 0 -2 -9 11 0 -7 9 18 0 -6 3 17 0 -16 -14 6 0 2 -17 -3 0 -8 -10 13 0 16 -1 4 0 -2 -7 4 0 14 18 -15 0 -12 -7 11 0 -14 -18 5 0 -13 15 5 0 8 -4 -13 0 11 14 1 0 -1 14 -13 0 -1 10 7 0 15 -11 -12 0 -10 5 -3 0 5 6 -15 0 -17 3 13 0 -12 -6 -17 0 -7 18 -16 0 -8 14 18 0 1 -10 -11 0 16 -14 -1 0 -16 -15 -10 0 17 -9 -8 0 -1 14 16 0 14 9 -4 0 -17 -15 5 0 -15 10 6 0 -11 -3 -1 0 6 17 -4 0 18 7 17 0 -12 -1 3 0 -9 14 -1 0 -1 -8 -2 0 -11 16 -10 0 6 -12 -4 0 5 1 2 0 10 -12 13 0 8 7 -1 0 -5 -6 4 0 -3 17 8 0 10 18 -7 0 -2 -3 -5 0 10 -7 -8 0 -13 -15 -2 0 14 16 3 0 6 -12 -14 0 9 11 2 0 -1 10 -12 0 -9 17 -14 0 -9 -10 4 0 -10 -16 6 0 10 -2 -14 0 4 -6 -10 0 14 13 -9 0 [SEP] | Decide 1 | D 1 | Decide 14 | D 1 D 14 | UP 16 | D 1 D 14 16 | UP 6 | D 1 D 14 16 6 | Decide 10 | D 1 D 14 16 6 D 10 | UP -15 | D 1 D 14 16 6 D 10 -15 | UP 4 | D 1 D 14 16 6 D 10 -15 4 | UP -18 | D 1 D 14 16 6 D 10 -15 4 -18 | UP -7 | D 1 D 14 16 6 D 10 -15 4 -18 -7 | UP 3 | D 1 D 14 16 6 D 10 -15 4 -18 -7 3 | UP 17 | D 1 D 14 16 6 D 10 -15 4 -18 -7 3 17 | UP -5 | D 1 D 14 16 6 D 10 -15 4 -18 -7 3 17 -5 | BackTrack -10 | D 1 D 14 16 6 -10 | UP 7 | D 1 D 14 16 6 -10 7 | UP 18 | D 1 D 14 16 6 -10 7 18 | UP -4 | D 1 D 14 16 6 -10 7 18 -4 | UP -2 | D 1 D 14 16 6 -10 7 18 -4 -2 | UP 5 | D 1 D 14 16 6 -10 7 18 -4 -2 5 | BackTrack -14 | D 1 -14 | UP -13 | D 1 -14 -13 | UP 16 | D 1 -14 -13 16 | UP -9 | D 1 -14 -13 16 -9 | UP -4 | D 1 -14 -13 16 -9 -4 | Decide 7 | D 1 -14 -13 16 -9 -4 D 7 | UP 18 | D 1 -14 -13 16 -9 -4 D 7 18 | UP -2 | D 1 -14 -13 16 -9 -4 D 7 18 -2 | UP 11 | D 1 -14 -13 16 -9 -4 D 7 18 -2 11 | UP -10 | D 1 -14 -13 16 -9 -4 D 7 18 -2 11 -10 | UP -3 | D 1 -14 -13 16 -9 -4 D 7 18 -2 11 -10 -3 | UP -17 | D 1 -14 -13 16 -9 -4 D 7 18 -2 11 -10 -3 -17 | UP -6 | D 1 -14 -13 16 -9 -4 D 7 18 -2 11 -10 -3 -17 -6 | UP -15 | D 1 -14 -13 16 -9 -4 D 7 18 -2 11 -10 -3 -17 -6 -15 | UP 12 | D 1 -14 -13 16 -9 -4 D 7 18 -2 11 -10 -3 -17 -6 -15 12 | BackTrack -7 | D 1 -14 -13 16 -9 -4 -7 | UP -2 | D 1 -14 -13 16 -9 -4 -7 -2 | UP 10 | D 1 -14 -13 16 -9 -4 -7 -2 10 | UP -11 | D 1 -14 -13 16 -9 -4 -7 -2 10 -11 | BackTrack -1 | -1 | Decide 6 | -1 D 6 | UP 17 | -1 D 6 17 | UP -12 | -1 D 6 17 -12 | UP 9 | -1 D 6 17 -12 9 | Decide 10 | -1 D 6 17 -12 9 D 10 | UP -11 | -1 D 6 17 -12 9 D 10 -11 | UP -2 | -1 D 6 17 -12 9 D 10 -11 -2 | UP -3 | -1 D 6 17 -12 9 D 10 -11 -2 -3 | UP 14 | -1 D 6 17 -12 9 D 10 -11 -2 -3 14 | UP 13 | -1 D 6 17 -12 9 D 10 -11 -2 -3 14 13 | UP 5 | -1 D 6 17 -12 9 D 10 -11 -2 -3 14 13 5 | UP 18 | -1 D 6 17 -12 9 D 10 -11 -2 -3 14 13 5 18 | UP -4 | -1 D 6 17 -12 9 D 10 -11 -2 -3 14 13 5 18 -4 | BackTrack -10 | -1 D 6 17 -12 9 -10 | Decide 14 | -1 D 6 17 -12 9 -10 D 14 | UP -2 | -1 D 6 17 -12 9 -10 D 14 -2 | UP -3 | -1 D 6 17 -12 9 -10 D 14 -2 -3 | UP 13 | -1 D 6 17 -12 9 -10 D 14 -2 -3 13 | UP 5 | -1 D 6 17 -12 9 -10 D 14 -2 -3 13 5 | UP 18 | -1 D 6 17 -12 9 -10 D 14 -2 -3 13 5 18 | UP -4 | -1 D 6 17 -12 9 -10 D 14 -2 -3 13 5 18 -4 | BackTrack -14 | -1 D 6 17 -12 9 -10 -14 | UP -13 | -1 D 6 17 -12 9 -10 -14 -13 | BackTrack -6 | -1 -6 | UP -5 | -1 -6 -5 | UP -15 | -1 -6 -5 -15 | UP -13 | -1 -6 -5 -15 -13 | UP 2 | -1 -6 -5 -15 -13 2 | Decide 14 | -1 -6 -5 -15 -13 2 D 14 | UP -16 | -1 -6 -5 -15 -13 2 D 14 -16 | UP -18 | -1 -6 -5 -15 -13 2 D 14 -16 -18 | UP -12 | -1 -6 -5 -15 -13 2 D 14 -16 -18 -12 | UP -11 | -1 -6 -5 -15 -13 2 D 14 -16 -18 -12 -11 | UP -9 | -1 -6 -5 -15 -13 2 D 14 -16 -18 -12 -11 -9 | UP -7 | -1 -6 -5 -15 -13 2 D 14 -16 -18 -12 -11 -9 -7 | UP 3 | -1 -6 -5 -15 -13 2 D 14 -16 -18 -12 -11 -9 -7 3 | UP -8 | -1 -6 -5 -15 -13 2 D 14 -16 -18 -12 -11 -9 -7 3 -8 | UP 17 | -1 -6 -5 -15 -13 2 D 14 -16 -18 -12 -11 -9 -7 3 -8 17 | UP 4 | -1 -6 -5 -15 -13 2 D 14 -16 -18 -12 -11 -9 -7 3 -8 17 4 | UP -10 | -1 -6 -5 -15 -13 2 D 14 -16 -18 -12 -11 -9 -7 3 -8 17 4 -10 | BackTrack -14 | -1 -6 -5 -15 -13 2 -14 | UP 11 | -1 -6 -5 -15 -13 2 -14 11 | UP 12 | -1 -6 -5 -15 -13 2 -14 11 12 | BackTrack 0 | UNSAT
+-5 10 -12 0 -8 -2 -1 0 -6 -16 2 0 -12 16 -13 0 -10 6 -2 0 5 15 -7 0 -14 11 -7 0 13 3 -8 0 15 -11 9 0 -6 11 -9 0 4 9 11 0 3 -15 -13 0 8 11 4 0 -5 -7 -9 0 -11 -4 -14 0 9 -14 -16 0 8 -1 -3 0 -14 9 -3 0 -15 6 11 0 8 -4 -6 0 -2 -15 14 0 -16 -1 8 0 -14 -13 -3 0 -14 -13 -3 0 -6 -1 -15 0 -3 2 8 0 -2 7 1 0 6 -7 -11 0 -5 -8 -14 0 4 2 14 0 -14 -11 -8 0 -8 4 -3 0 3 -2 4 0 2 11 14 0 12 9 11 0 -6 -15 -16 0 -1 11 -4 0 -8 6 -16 0 -14 -2 -9 0 9 4 10 0 12 3 -8 0 3 4 -16 0 3 -5 -10 0 -15 -9 -4 0 5 -4 -12 0 -16 13 15 0 -6 -13 14 0 -7 -15 -9 0 15 -13 11 0 10 12 13 0 -15 -7 -16 0 -5 15 12 0 -6 14 2 0 10 -16 -5 0 7 -10 -6 0 -12 6 -11 0 -10 15 9 0 -7 -9 10 0 13 -8 12 0 -10 12 15 0 8 16 -4 0 4 11 -16 0 -15 -7 6 0 -6 8 -14 0 -10 11 -7 0 5 8 -6 0 12 6 -13 0 -12 15 -10 0 [SEP] | Decide 6 | D 6 | Decide 8 | D 6 D 8 | Decide 14 | D 6 D 8 D 14 | UP -5 | D 6 D 8 D 14 -5 | UP -11 | D 6 D 8 D 14 -5 -11 | UP -7 | D 6 D 8 D 14 -5 -11 -7 | UP -9 | D 6 D 8 D 14 -5 -11 -7 -9 | UP 4 | D 6 D 8 D 14 -5 -11 -7 -9 4 | UP -16 | D 6 D 8 D 14 -5 -11 -7 -9 4 -16 | UP -3 | D 6 D 8 D 14 -5 -11 -7 -9 4 -16 -3 | UP 13 | D 6 D 8 D 14 -5 -11 -7 -9 4 -16 -3 13 | UP -12 | D 6 D 8 D 14 -5 -11 -7 -9 4 -16 -3 13 -12 | BackTrack -14 | D 6 D 8 -14 | UP -13 | D 6 D 8 -14 -13 | UP 3 | D 6 D 8 -14 -13 3 | UP 4 | D 6 D 8 -14 -13 3 4 | UP 2 | D 6 D 8 -14 -13 3 4 2 | UP -1 | D 6 D 8 -14 -13 3 4 2 -1 | UP -15 | D 6 D 8 -14 -13 3 4 2 -1 -15 | UP 7 | D 6 D 8 -14 -13 3 4 2 -1 -15 7 | UP 5 | D 6 D 8 -14 -13 3 4 2 -1 -15 7 5 | UP -9 | D 6 D 8 -14 -13 3 4 2 -1 -15 7 5 -9 | UP -11 | D 6 D 8 -14 -13 3 4 2 -1 -15 7 5 -9 -11 | UP 12 | D 6 D 8 -14 -13 3 4 2 -1 -15 7 5 -9 -11 12 | UP 10 | D 6 D 8 -14 -13 3 4 2 -1 -15 7 5 -9 -11 12 10 | BackTrack -8 | D 6 -8 | UP -4 | D 6 -8 -4 | UP 11 | D 6 -8 -4 11 | UP -14 | D 6 -8 -4 11 -14 | UP 2 | D 6 -8 -4 11 -14 2 | UP -15 | D 6 -8 -4 11 -14 2 -15 | UP 9 | D 6 -8 -4 11 -14 2 -15 9 | UP 3 | D 6 -8 -4 11 -14 2 -15 9 3 | UP -1 | D 6 -8 -4 11 -14 2 -15 9 3 -1 | UP 7 | D 6 -8 -4 11 -14 2 -15 9 3 -1 7 | UP 5 | D 6 -8 -4 11 -14 2 -15 9 3 -1 7 5 | BackTrack -6 | -6 | Decide 11 | -6 D 11 | UP -7 | -6 D 11 -7 | UP -12 | -6 D 11 -7 -12 | UP -13 | -6 D 11 -7 -12 -13 | UP 10 | -6 D 11 -7 -12 -13 10 | UP -2 | -6 D 11 -7 -12 -13 10 -2 | UP -8 | -6 D 11 -7 -12 -13 10 -2 -8 | UP -3 | -6 D 11 -7 -12 -13 10 -2 -8 -3 | UP -5 | -6 D 11 -7 -12 -13 10 -2 -8 -3 -5 | UP 15 | -6 D 11 -7 -12 -13 10 -2 -8 -3 -5 15 | Decide 4 | -6 D 11 -7 -12 -13 10 -2 -8 -3 -5 15 D 4 | UP -14 | -6 D 11 -7 -12 -13 10 -2 -8 -3 -5 15 D 4 -14 | UP -9 | -6 D 11 -7 -12 -13 10 -2 -8 -3 -5 15 D 4 -14 -9 | UP 16 | -6 D 11 -7 -12 -13 10 -2 -8 -3 -5 15 D 4 -14 -9 16 | UP -1 | -6 D 11 -7 -12 -13 10 -2 -8 -3 -5 15 D 4 -14 -9 16 -1 | SAT
+7 -1 16 0 5 -9 -13 0 -8 -7 -3 0 -4 -14 7 0 10 11 14 0 -8 4 -1 0 1 -8 -2 0 15 -12 -7 0 -10 -14 15 0 -8 16 -9 0 6 9 2 0 16 9 -11 0 -3 -14 1 0 3 -12 15 0 -7 -16 -13 0 9 3 14 0 -10 -2 -6 0 7 8 13 0 2 6 5 0 15 6 -1 0 15 1 11 0 -10 11 13 0 -11 6 8 0 -16 -7 -4 0 -11 -14 -9 0 8 -5 -9 0 -2 13 -11 0 -14 12 11 0 -4 -16 -11 0 16 -10 -3 0 -8 -16 -5 0 -15 -14 6 0 3 -11 16 0 15 6 -13 0 -9 12 11 0 -15 -12 -14 0 9 -1 2 0 -16 -9 15 0 5 -15 -4 0 -16 14 12 0 14 -7 -6 0 -7 13 16 0 6 -16 -10 0 -1 3 -14 0 -4 10 -8 0 -7 2 -8 0 6 -14 3 0 10 5 -2 0 2 -6 8 0 -14 7 2 0 15 -10 -14 0 13 10 8 0 -10 1 -13 0 8 7 -15 0 5 -7 4 0 -4 6 -12 0 15 3 12 0 16 -10 14 0 -13 7 -3 0 8 -9 -6 0 4 -9 8 0 -9 -4 -14 0 1 -7 -16 0 6 13 -15 0 11 10 13 0 -12 -6 -11 0 7 -6 15 0 -6 4 -2 0 [SEP] | Decide 14 | D 14 | Decide 15 | D 14 D 15 | UP 6 | D 14 D 15 6 | UP -12 | D 14 D 15 6 -12 | UP 11 | D 14 D 15 6 -12 11 | UP -9 | D 14 D 15 6 -12 11 -9 | UP 16 | D 14 D 15 6 -12 11 -9 16 | UP -4 | D 14 D 15 6 -12 11 -9 16 -4 | UP -2 | D 14 D 15 6 -12 11 -9 16 -4 -2 | UP -1 | D 14 D 15 6 -12 11 -9 16 -4 -2 -1 | UP -3 | D 14 D 15 6 -12 11 -9 16 -4 -2 -1 -3 | UP 8 | D 14 D 15 6 -12 11 -9 16 -4 -2 -1 -3 8 | UP -5 | D 14 D 15 6 -12 11 -9 16 -4 -2 -1 -3 8 -5 | UP -7 | D 14 D 15 6 -12 11 -9 16 -4 -2 -1 -3 8 -5 -7 | BackTrack -15 | D 14 -15 | UP -10 | D 14 -15 -10 | Decide 7 | D 14 -15 -10 D 7 | UP -12 | D 14 -15 -10 D 7 -12 | UP 11 | D 14 -15 -10 D 7 -12 11 | UP -9 | D 14 -15 -10 D 7 -12 11 -9 | UP 16 | D 14 -15 -10 D 7 -12 11 -9 16 | UP -13 | D 14 -15 -10 D 7 -12 11 -9 16 -13 | UP -4 | D 14 -15 -10 D 7 -12 11 -9 16 -13 -4 | UP -2 | D 14 -15 -10 D 7 -12 11 -9 16 -13 -4 -2 | UP 6 | D 14 -15 -10 D 7 -12 11 -9 16 -13 -4 -2 6 | UP -1 | D 14 -15 -10 D 7 -12 11 -9 16 -13 -4 -2 6 -1 | BackTrack -7 | D 14 -15 -10 -7 | UP -4 | D 14 -15 -10 -7 -4 | UP 2 | D 14 -15 -10 -7 -4 2 | UP 5 | D 14 -15 -10 -7 -4 2 5 | UP -6 | D 14 -15 -10 -7 -4 2 5 -6 | UP -1 | D 14 -15 -10 -7 -4 2 5 -6 -1 | UP -8 | D 14 -15 -10 -7 -4 2 5 -6 -1 -8 | UP -3 | D 14 -15 -10 -7 -4 2 5 -6 -1 -8 -3 | BackTrack -14 | -14 | Decide 16 | -14 D 16 | UP 12 | -14 D 16 12 | Decide 6 | -14 D 16 12 D 6 | UP -7 | -14 D 16 12 D 6 -7 | UP -11 | -14 D 16 12 D 6 -7 -11 | UP 10 | -14 D 16 12 D 6 -7 -11 10 | UP -2 | -14 D 16 12 D 6 -7 -11 10 -2 | UP 13 | -14 D 16 12 D 6 -7 -11 10 -2 13 | UP 8 | -14 D 16 12 D 6 -7 -11 10 -2 13 8 | UP -5 | -14 D 16 12 D 6 -7 -11 10 -2 13 8 -5 | UP -9 | -14 D 16 12 D 6 -7 -11 10 -2 13 8 -5 -9 | UP 3 | -14 D 16 12 D 6 -7 -11 10 -2 13 8 -5 -9 3 | BackTrack -6 | -14 D 16 12 -6 | UP -10 | -14 D 16 12 -6 -10 | UP 11 | -14 D 16 12 -6 -10 11 | UP 8 | -14 D 16 12 -6 -10 11 8 | UP -4 | -14 D 16 12 -6 -10 11 8 -4 | UP -1 | -14 D 16 12 -6 -10 11 8 -4 -1 | UP -2 | -14 D 16 12 -6 -10 11 8 -4 -1 -2 | UP 9 | -14 D 16 12 -6 -10 11 8 -4 -1 -2 9 | UP 5 | -14 D 16 12 -6 -10 11 8 -4 -1 -2 9 5 | BackTrack -16 | -14 -16 | UP -10 | -14 -16 -10 | UP 11 | -14 -16 -10 11 | UP 9 | -14 -16 -10 11 9 | UP -8 | -14 -16 -10 11 9 -8 | UP 6 | -14 -16 -10 11 9 -8 6 | BackTrack 0 | UNSAT
+-8 -10 -12 0 -14 -9 3 0 -14 -13 8 0 6 12 -1 0 -2 -16 15 0 -3 -11 -15 0 -18 3 14 0 -19 6 12 0 -9 -12 14 0 18 12 9 0 11 -2 13 0 -9 18 -14 0 -7 -4 18 0 -6 -15 -16 0 17 16 9 0 9 -11 -13 0 -18 4 20 0 19 8 7 0 10 19 -18 0 -6 20 -3 0 5 -15 14 0 12 15 7 0 -16 -11 -5 0 -5 20 17 0 14 -1 13 0 10 20 -2 0 8 -16 -6 0 10 14 20 0 -14 15 -6 0 6 2 5 0 -2 18 -19 0 -16 14 18 0 15 -20 1 0 -19 -6 -7 0 -14 9 5 0 -6 14 1 0 -19 -7 -9 0 1 13 -7 0 -3 14 -18 0 17 15 10 0 -8 -12 -15 0 -19 11 -3 0 -5 -4 6 0 -18 -17 1 0 15 18 -19 0 5 13 -3 0 17 -2 -19 0 12 -3 -19 0 -14 -15 20 0 -12 5 15 0 1 -15 8 0 -14 18 -3 0 -2 1 9 0 -16 7 -1 0 19 -11 2 0 -1 9 -16 0 -6 11 -14 0 12 -17 20 0 11 19 14 0 -15 -8 -19 0 9 -15 -14 0 -16 6 12 0 15 -2 12 0 -12 19 -10 0 8 1 -2 0 7 16 -10 0 14 -18 -17 0 20 6 -2 0 -18 -17 12 0 -5 -1 -12 0 9 5 -14 0 14 10 15 0 -8 -3 -17 0 -20 17 19 0 17 -12 -18 0 -20 19 -14 0 16 -19 2 0 13 -4 10 0 -5 -2 -4 0 -3 -8 -5 0 8 1 -7 0 20 -4 -19 0 12 -4 19 0 [SEP] | Decide 14 | D 14 | Decide 19 | D 14 D 19 | Decide 15 | D 14 D 19 D 15 | UP 20 | D 14 D 19 D 15 20 | UP -8 | D 14 D 19 D 15 20 -8 | UP -13 | D 14 D 19 D 15 20 -8 -13 | UP 1 | D 14 D 19 D 15 20 -8 -13 1 | UP 9 | D 14 D 19 D 15 20 -8 -13 1 9 | UP 3 | D 14 D 19 D 15 20 -8 -13 1 9 3 | UP -11 | D 14 D 19 D 15 20 -8 -13 1 9 3 -11 | BackTrack -15 | D 14 D 19 -15 | UP -6 | D 14 D 19 -15 -6 | UP 12 | D 14 D 19 -15 -6 12 | UP 18 | D 14 D 19 -15 -6 12 18 | UP 5 | D 14 D 19 -15 -6 12 18 5 | UP -4 | D 14 D 19 -15 -6 12 18 5 -4 | UP 20 | D 14 D 19 -15 -6 12 18 5 -4 20 | UP 1 | D 14 D 19 -15 -6 12 18 5 -4 20 1 | BackTrack -19 | D 14 -19 | UP -20 | D 14 -19 -20 | UP -15 | D 14 -19 -20 -15 | UP -6 | D 14 -19 -20 -15 -6 | UP -2 | D 14 -19 -20 -15 -6 -2 | UP 5 | D 14 -19 -20 -15 -6 -2 5 | UP 17 | D 14 -19 -20 -15 -6 -2 5 17 | UP -4 | D 14 -19 -20 -15 -6 -2 5 17 -4 | UP -18 | D 14 -19 -20 -15 -6 -2 5 17 -4 -18 | UP -9 | D 14 -19 -20 -15 -6 -2 5 17 -4 -18 -9 | UP 12 | D 14 -19 -20 -15 -6 -2 5 17 -4 -18 -9 12 | UP -3 | D 14 -19 -20 -15 -6 -2 5 17 -4 -18 -9 12 -3 | UP -11 | D 14 -19 -20 -15 -6 -2 5 17 -4 -18 -9 12 -3 -11 | UP -10 | D 14 -19 -20 -15 -6 -2 5 17 -4 -18 -9 12 -3 -11 -10 | UP -1 | D 14 -19 -20 -15 -6 -2 5 17 -4 -18 -9 12 -3 -11 -10 -1 | Decide 8 | D 14 -19 -20 -15 -6 -2 5 17 -4 -18 -9 12 -3 -11 -10 -1 D 8 | Decide 13 | D 14 -19 -20 -15 -6 -2 5 17 -4 -18 -9 12 -3 -11 -10 -1 D 8 D 13 | SAT
+7 -17 -16 0 -4 -3 -12 0 6 1 -17 0 19 3 -16 0 19 -4 14 0 11 -1 10 0 -2 -13 -4 0 1 -14 -13 0 -11 -19 -16 0 -4 10 15 0 4 11 -19 0 19 -10 15 0 -12 7 -19 0 5 -9 -20 0 -8 -2 9 0 2 -13 -8 0 15 -4 6 0 -5 -1 -7 0 20 -6 10 0 -9 -8 -16 0 20 -15 9 0 19 14 18 0 14 7 9 0 1 -5 -20 0 -14 -7 -13 0 11 -18 16 0 -1 -6 12 0 -6 -5 2 0 5 -11 -4 0 -19 20 12 0 8 -11 7 0 -19 11 -13 0 12 -4 17 0 -6 12 2 0 14 15 -2 0 -19 -8 -1 0 -2 -8 -13 0 3 16 17 0 -18 9 12 0 20 -2 4 0 -14 -11 2 0 -16 -5 19 0 14 -17 19 0 16 -13 8 0 -17 13 12 0 -7 -12 -1 0 9 15 -2 0 2 19 -17 0 14 13 10 0 -17 -3 -10 0 -7 9 3 0 8 3 -9 0 1 -8 10 0 -14 18 -17 0 13 10 -9 0 9 17 4 0 -13 7 -14 0 -5 -10 -16 0 6 14 19 0 1 -7 -4 0 8 2 17 0 16 14 17 0 5 14 -18 0 -12 5 20 0 -10 3 -16 0 4 18 2 0 16 5 -3 0 4 -8 -18 0 -2 5 9 0 8 1 7 0 5 17 8 0 -11 9 3 0 13 -20 -3 0 8 -1 20 0 9 -3 19 0 -6 3 -10 0 13 17 -18 0 -2 1 17 0 -4 -13 -19 0 7 13 -8 0 -15 2 11 0 -5 -12 15 0 [SEP] | Decide 19 | D 19 | Decide 13 | D 19 D 13 | UP 11 | D 19 D 13 11 | UP -16 | D 19 D 13 11 -16 | UP 8 | D 19 D 13 11 -16 8 | UP 2 | D 19 D 13 11 -16 8 2 | BackTrack -13 | D 19 -13 | Decide 17 | D 19 -13 D 17 | UP 12 | D 19 -13 D 17 12 | UP 7 | D 19 -13 D 17 12 7 | UP -1 | D 19 -13 D 17 12 7 -1 | UP 6 | D 19 -13 D 17 12 7 -1 6 | UP -4 | D 19 -13 D 17 12 7 -1 6 -4 | UP 11 | D 19 -13 D 17 12 7 -1 6 -4 11 | UP -16 | D 19 -13 D 17 12 7 -1 6 -4 11 -16 | Decide 5 | D 19 -13 D 17 12 7 -1 6 -4 11 -16 D 5 | UP -20 | D 19 -13 D 17 12 7 -1 6 -4 11 -16 D 5 -20 | UP 10 | D 19 -13 D 17 12 7 -1 6 -4 11 -16 D 5 -20 10 | UP 2 | D 19 -13 D 17 12 7 -1 6 -4 11 -16 D 5 -20 10 2 | BackTrack -5 | D 19 -13 D 17 12 7 -1 6 -4 11 -16 -5 | UP 20 | D 19 -13 D 17 12 7 -1 6 -4 11 -16 -5 20 | UP -9 | D 19 -13 D 17 12 7 -1 6 -4 11 -16 -5 20 -9 | UP 3 | D 19 -13 D 17 12 7 -1 6 -4 11 -16 -5 20 -9 3 | BackTrack -17 | D 19 -13 -17 | UP -18 | D 19 -13 -17 -18 | Decide 8 | D 19 -13 -17 -18 D 8 | UP -1 | D 19 -13 -17 -18 D 8 -1 | UP 10 | D 19 -13 -17 -18 D 8 -1 10 | UP -2 | D 19 -13 -17 -18 D 8 -1 10 -2 | UP 4 | D 19 -13 -17 -18 D 8 -1 10 -2 4 | UP 12 | D 19 -13 -17 -18 D 8 -1 10 -2 4 12 | UP -3 | D 19 -13 -17 -18 D 8 -1 10 -2 4 12 -3 | UP 7 | D 19 -13 -17 -18 D 8 -1 10 -2 4 12 -3 7 | BackTrack -8 | D 19 -13 -17 -18 -8 | UP 2 | D 19 -13 -17 -18 -8 2 | UP 5 | D 19 -13 -17 -18 -8 2 5 | UP 1 | D 19 -13 -17 -18 -8 2 5 1 | UP -7 | D 19 -13 -17 -18 -8 2 5 1 -7 | UP -12 | D 19 -13 -17 -18 -8 2 5 1 -7 -12 | UP -6 | D 19 -13 -17 -18 -8 2 5 1 -7 -12 -6 | UP 20 | D 19 -13 -17 -18 -8 2 5 1 -7 -12 -6 20 | UP -11 | D 19 -13 -17 -18 -8 2 5 1 -7 -12 -6 20 -11 | UP 10 | D 19 -13 -17 -18 -8 2 5 1 -7 -12 -6 20 -11 10 | UP 4 | D 19 -13 -17 -18 -8 2 5 1 -7 -12 -6 20 -11 10 4 | BackTrack -19 | -19 | Decide 14 | -19 D 14 | Decide 2 | -19 D 14 D 2 | Decide 9 | -19 D 14 D 2 D 9 | Decide 13 | -19 D 14 D 2 D 9 D 13 | UP -4 | -19 D 14 D 2 D 9 D 13 -4 | UP 1 | -19 D 14 D 2 D 9 D 13 -4 1 | UP -7 | -19 D 14 D 2 D 9 D 13 -4 1 -7 | BackTrack -13 | -19 D 14 D 2 D 9 -13 | UP 10 | -19 D 14 D 2 D 9 -13 10 | UP 15 | -19 D 14 D 2 D 9 -13 10 15 | Decide 17 | -19 D 14 D 2 D 9 -13 10 15 D 17 | UP 12 | -19 D 14 D 2 D 9 -13 10 15 D 17 12 | UP -3 | -19 D 14 D 2 D 9 -13 10 15 D 17 12 -3 | UP -16 | -19 D 14 D 2 D 9 -13 10 15 D 17 12 -3 -16 | UP 8 | -19 D 14 D 2 D 9 -13 10 15 D 17 12 -3 -16 8 | UP 18 | -19 D 14 D 2 D 9 -13 10 15 D 17 12 -3 -16 8 18 | UP 11 | -19 D 14 D 2 D 9 -13 10 15 D 17 12 -3 -16 8 18 11 | UP 4 | -19 D 14 D 2 D 9 -13 10 15 D 17 12 -3 -16 8 18 11 4 | UP 5 | -19 D 14 D 2 D 9 -13 10 15 D 17 12 -3 -16 8 18 11 4 5 | UP -6 | -19 D 14 D 2 D 9 -13 10 15 D 17 12 -3 -16 8 18 11 4 5 -6 | UP 1 | -19 D 14 D 2 D 9 -13 10 15 D 17 12 -3 -16 8 18 11 4 5 -6 1 | UP -7 | -19 D 14 D 2 D 9 -13 10 15 D 17 12 -3 -16 8 18 11 4 5 -6 1 -7 | BackTrack -17 | -19 D 14 D 2 D 9 -13 10 15 -17 | UP -18 | -19 D 14 D 2 D 9 -13 10 15 -17 -18 | UP 1 | -19 D 14 D 2 D 9 -13 10 15 -17 -18 1 | Decide 3 | -19 D 14 D 2 D 9 -13 10 15 -17 -18 1 D 3 | UP -20 | -19 D 14 D 2 D 9 -13 10 15 -17 -18 1 D 3 -20 | UP 4 | -19 D 14 D 2 D 9 -13 10 15 -17 -18 1 D 3 -20 4 | UP -12 | -19 D 14 D 2 D 9 -13 10 15 -17 -18 1 D 3 -20 4 -12 | BackTrack -3 | -19 D 14 D 2 D 9 -13 10 15 -17 -18 1 -3 | UP -16 | -19 D 14 D 2 D 9 -13 10 15 -17 -18 1 -3 -16 | BackTrack -9 | -19 D 14 D 2 -9 | UP -8 | -19 D 14 D 2 -9 -8 | UP 15 | -19 D 14 D 2 -9 -8 15 | UP 20 | -19 D 14 D 2 -9 -8 15 20 | UP 5 | -19 D 14 D 2 -9 -8 15 20 5 | UP 1 | -19 D 14 D 2 -9 -8 15 20 5 1 | UP -7 | -19 D 14 D 2 -9 -8 15 20 5 1 -7 | UP -11 | -19 D 14 D 2 -9 -8 15 20 5 1 -7 -11 | UP 10 | -19 D 14 D 2 -9 -8 15 20 5 1 -7 -11 10 | UP -16 | -19 D 14 D 2 -9 -8 15 20 5 1 -7 -11 10 -16 | UP -18 | -19 D 14 D 2 -9 -8 15 20 5 1 -7 -11 10 -16 -18 | UP -13 | -19 D 14 D 2 -9 -8 15 20 5 1 -7 -11 10 -16 -18 -13 | UP -17 | -19 D 14 D 2 -9 -8 15 20 5 1 -7 -11 10 -16 -18 -13 -17 | UP 3 | -19 D 14 D 2 -9 -8 15 20 5 1 -7 -11 10 -16 -18 -13 -17 3 | BackTrack -2 | -19 D 14 -2 | UP -11 | -19 D 14 -2 -11 | UP -17 | -19 D 14 -2 -11 -17 | UP 8 | -19 D 14 -2 -11 -17 8 | UP -13 | -19 D 14 -2 -11 -17 8 -13 | UP -18 | -19 D 14 -2 -11 -17 8 -13 -18 | UP 4 | -19 D 14 -2 -11 -17 8 -13 -18 4 | UP 12 | -19 D 14 -2 -11 -17 8 -13 -18 4 12 | UP -3 | -19 D 14 -2 -11 -17 8 -13 -18 4 12 -3 | UP -16 | -19 D 14 -2 -11 -17 8 -13 -18 4 12 -3 -16 | BackTrack -14 | -19 -14 | UP -4 | -19 -14 -4 | UP 18 | -19 -14 -4 18 | UP -17 | -19 -14 -4 18 -17 | UP 9 | -19 -14 -4 18 -17 9 | UP 6 | -19 -14 -4 18 -17 9 6 | UP 16 | -19 -14 -4 18 -17 9 6 16 | UP 3 | -19 -14 -4 18 -17 9 6 16 3 | UP -8 | -19 -14 -4 18 -17 9 6 16 3 -8 | UP -5 | -19 -14 -4 18 -17 9 6 16 3 -8 -5 | BackTrack 0 | UNSAT
+-13 -11 -2 0 13 10 16 0 -2 -11 19 0 -17 -3 13 0 -4 -12 9 0 13 -10 19 0 10 -16 -3 0 7 -11 1 0 6 -16 5 0 12 -4 -17 0 10 1 -16 0 19 13 4 0 14 7 15 0 -16 5 -9 0 -17 15 -3 0 -3 -6 -9 0 2 -6 13 0 -19 -7 9 0 14 10 -6 0 -4 9 -17 0 3 -16 11 0 -10 -15 13 0 18 2 -9 0 12 -8 7 0 -15 19 7 0 7 -8 18 0 17 10 -12 0 -5 14 -3 0 13 -12 10 0 14 18 12 0 -4 -17 6 0 -15 19 16 0 10 -8 16 0 -19 15 -7 0 14 -19 16 0 -5 -10 14 0 -8 -6 11 0 -16 -5 18 0 -18 13 -16 0 -16 -17 -10 0 -19 -18 -10 0 -19 -3 -14 0 14 1 2 0 5 -10 -4 0 -4 -17 10 0 -5 6 10 0 6 14 -7 0 14 18 16 0 1 2 -9 0 -11 15 13 0 -18 -8 13 0 -4 1 -8 0 5 -1 4 0 9 -10 2 0 -13 -8 17 0 -10 -9 -6 0 17 -14 -7 0 -6 -3 -17 0 2 -18 -19 0 -8 17 -13 0 11 14 16 0 16 12 17 0 -18 3 -8 0 -19 6 10 0 5 6 19 0 3 -16 8 0 8 -15 11 0 16 7 -18 0 15 1 -4 0 -2 -1 -10 0 -7 -15 3 0 7 5 2 0 7 9 -13 0 3 -19 -2 0 -8 -3 -15 0 -18 14 4 0 -14 15 13 0 16 -11 19 0 8 7 -11 0 -6 16 13 0 4 2 12 0 -18 -6 -19 0 17 13 -11 0 [SEP] | Decide 10 | D 10 | Decide 13 | D 10 D 13 | Decide 7 | D 10 D 13 D 7 | Decide 19 | D 10 D 13 D 7 D 19 | UP 9 | D 10 D 13 D 7 D 19 9 | UP 15 | D 10 D 13 D 7 D 19 9 15 | UP -18 | D 10 D 13 D 7 D 19 9 15 -18 | UP 2 | D 10 D 13 D 7 D 19 9 15 -18 2 | UP -11 | D 10 D 13 D 7 D 19 9 15 -18 2 -11 | UP -6 | D 10 D 13 D 7 D 19 9 15 -18 2 -11 -6 | UP 14 | D 10 D 13 D 7 D 19 9 15 -18 2 -11 -6 14 | UP -3 | D 10 D 13 D 7 D 19 9 15 -18 2 -11 -6 14 -3 | BackTrack -19 | D 10 D 13 D 7 -19 | Decide 16 | D 10 D 13 D 7 -19 D 16 | UP -17 | D 10 D 13 D 7 -19 D 16 -17 | UP -8 | D 10 D 13 D 7 -19 D 16 -17 -8 | UP -14 | D 10 D 13 D 7 -19 D 16 -17 -8 -14 | UP -5 | D 10 D 13 D 7 -19 D 16 -17 -8 -14 -5 | UP 6 | D 10 D 13 D 7 -19 D 16 -17 -8 -14 -5 6 | UP -9 | D 10 D 13 D 7 -19 D 16 -17 -8 -14 -5 6 -9 | UP -4 | D 10 D 13 D 7 -19 D 16 -17 -8 -14 -5 6 -9 -4 | UP -1 | D 10 D 13 D 7 -19 D 16 -17 -8 -14 -5 6 -9 -4 -1 | UP 2 | D 10 D 13 D 7 -19 D 16 -17 -8 -14 -5 6 -9 -4 -1 2 | UP -11 | D 10 D 13 D 7 -19 D 16 -17 -8 -14 -5 6 -9 -4 -1 2 -11 | UP 3 | D 10 D 13 D 7 -19 D 16 -17 -8 -14 -5 6 -9 -4 -1 2 -11 3 | UP -15 | D 10 D 13 D 7 -19 D 16 -17 -8 -14 -5 6 -9 -4 -1 2 -11 3 -15 | UP -18 | D 10 D 13 D 7 -19 D 16 -17 -8 -14 -5 6 -9 -4 -1 2 -11 3 -15 -18 | UP 12 | D 10 D 13 D 7 -19 D 16 -17 -8 -14 -5 6 -9 -4 -1 2 -11 3 -15 -18 12 | SAT
+-12 -10 19 0 -15 -2 13 0 -18 12 -9 0 -13 1 15 0 2 1 -12 0 -15 -13 -3 0 6 -5 13 0 1 8 4 0 -1 -3 13 0 5 -11 -8 0 13 -5 19 0 19 18 -8 0 5 16 12 0 5 19 2 0 8 -13 3 0 -17 -19 8 0 12 15 -16 0 -7 -4 -1 0 3 -10 -15 0 -12 14 6 0 3 -14 5 0 -17 1 -14 0 -12 10 13 0 6 19 -13 0 9 1 -8 0 19 4 -15 0 1 -2 -3 0 -18 12 -7 0 -4 5 -19 0 -14 -3 -18 0 -6 10 -16 0 5 -19 -15 0 -1 8 -12 0 -14 -11 -10 0 7 11 17 0 4 -11 -12 0 -11 18 19 0 19 -18 3 0 8 -3 -4 0 -11 6 4 0 -5 -14 6 0 -12 4 -19 0 19 -12 5 0 18 13 12 0 -2 -5 -16 0 15 -7 5 0 1 -5 -17 0 -1 7 -5 0 -13 -17 -10 0 -1 14 2 0 12 15 1 0 -2 -7 -3 0 4 -19 16 0 -10 -2 -19 0 -8 12 -1 0 2 17 18 0 -10 -4 2 0 9 -8 -17 0 16 -9 -10 0 8 9 -17 0 1 6 -16 0 -2 16 6 0 8 2 -1 0 6 4 -18 0 -13 -3 5 0 -2 -12 -10 0 -5 18 -19 0 1 16 -11 0 -10 -11 -2 0 -9 15 6 0 -14 -18 -17 0 -9 16 4 0 -8 -2 17 0 14 -9 -13 0 -10 16 9 0 -15 -12 2 0 -9 2 -17 0 7 15 16 0 6 -8 3 0 -15 -8 4 0 -10 -19 -12 0 [SEP] | Decide 12 | D 12 | Decide 19 | D 12 D 19 | UP 4 | D 12 D 19 4 | UP 5 | D 12 D 19 4 5 | UP 18 | D 12 D 19 4 5 18 | UP -10 | D 12 D 19 4 5 18 -10 | UP 13 | D 12 D 19 4 5 18 -10 13 | Decide 1 | D 12 D 19 4 5 18 -10 13 D 1 | UP -7 | D 12 D 19 4 5 18 -10 13 D 1 -7 | BackTrack -1 | D 12 D 19 4 5 18 -10 13 -1 | UP 15 | D 12 D 19 4 5 18 -10 13 -1 15 | UP 2 | D 12 D 19 4 5 18 -10 13 -1 15 2 | UP -3 | D 12 D 19 4 5 18 -10 13 -1 15 2 -3 | UP 8 | D 12 D 19 4 5 18 -10 13 -1 15 2 -3 8 | UP 9 | D 12 D 19 4 5 18 -10 13 -1 15 2 -3 8 9 | UP -16 | D 12 D 19 4 5 18 -10 13 -1 15 2 -3 8 9 -16 | UP -17 | D 12 D 19 4 5 18 -10 13 -1 15 2 -3 8 9 -16 -17 | BackTrack -19 | D 12 -19 | UP -10 | D 12 -19 -10 | UP 13 | D 12 -19 -10 13 | UP 6 | D 12 -19 -10 13 6 | UP -16 | D 12 -19 -10 13 6 -16 | UP 5 | D 12 -19 -10 13 6 -16 5 | Decide 1 | D 12 -19 -10 13 6 -16 5 D 1 | UP 8 | D 12 -19 -10 13 6 -16 5 D 1 8 | UP 18 | D 12 -19 -10 13 6 -16 5 D 1 8 18 | UP 3 | D 12 -19 -10 13 6 -16 5 D 1 8 18 3 | UP -15 | D 12 -19 -10 13 6 -16 5 D 1 8 18 3 -15 | UP -14 | D 12 -19 -10 13 6 -16 5 D 1 8 18 3 -15 -14 | UP 7 | D 12 -19 -10 13 6 -16 5 D 1 8 18 3 -15 -14 7 | UP -4 | D 12 -19 -10 13 6 -16 5 D 1 8 18 3 -15 -14 7 -4 | UP -11 | D 12 -19 -10 13 6 -16 5 D 1 8 18 3 -15 -14 7 -4 -11 | UP 2 | D 12 -19 -10 13 6 -16 5 D 1 8 18 3 -15 -14 7 -4 -11 2 | BackTrack -1 | D 12 -19 -10 13 6 -16 5 -1 | UP 15 | D 12 -19 -10 13 6 -16 5 -1 15 | UP 2 | D 12 -19 -10 13 6 -16 5 -1 15 2 | UP -3 | D 12 -19 -10 13 6 -16 5 -1 15 2 -3 | UP 8 | D 12 -19 -10 13 6 -16 5 -1 15 2 -3 8 | UP 18 | D 12 -19 -10 13 6 -16 5 -1 15 2 -3 8 18 | BackTrack -12 | -12 | Decide 1 | -12 D 1 | UP -8 | -12 D 1 -8 | UP 2 | -12 D 1 -8 2 | Decide 13 | -12 D 1 -8 2 D 13 | UP 3 | -12 D 1 -8 2 D 13 3 | UP -15 | -12 D 1 -8 2 D 13 3 -15 | UP -16 | -12 D 1 -8 2 D 13 3 -15 -16 | UP 5 | -12 D 1 -8 2 D 13 3 -15 -16 5 | UP -4 | -12 D 1 -8 2 D 13 3 -15 -16 5 -4 | UP 7 | -12 D 1 -8 2 D 13 3 -15 -16 5 -4 7 | BackTrack -13 | -12 D 1 -8 2 -13 | UP -15 | -12 D 1 -8 2 -13 -15 | UP -3 | -12 D 1 -8 2 -13 -15 -3 | UP -16 | -12 D 1 -8 2 -13 -15 -3 -16 | UP 5 | -12 D 1 -8 2 -13 -15 -3 -16 5 | UP 6 | -12 D 1 -8 2 -13 -15 -3 -16 5 6 | UP 19 | -12 D 1 -8 2 -13 -15 -3 -16 5 6 19 | UP -17 | -12 D 1 -8 2 -13 -15 -3 -16 5 6 19 -17 | UP 18 | -12 D 1 -8 2 -13 -15 -3 -16 5 6 19 -17 18 | UP -9 | -12 D 1 -8 2 -13 -15 -3 -16 5 6 19 -17 18 -9 | UP -7 | -12 D 1 -8 2 -13 -15 -3 -16 5 6 19 -17 18 -9 -7 | BackTrack -1 | -12 -1 | UP 15 | -12 -1 15 | Decide 5 | -12 -1 15 D 5 | UP -17 | -12 -1 15 D 5 -17 | Decide 2 | -12 -1 15 D 5 -17 D 2 | UP 13 | -12 -1 15 D 5 -17 D 2 13 | UP -3 | -12 -1 15 D 5 -17 D 2 13 -3 | UP 8 | -12 -1 15 D 5 -17 D 2 13 -3 8 | BackTrack -2 | -12 -1 15 D 5 -17 -2 | UP 18 | -12 -1 15 D 5 -17 -2 18 | UP -9 | -12 -1 15 D 5 -17 -2 18 -9 | UP -8 | -12 -1 15 D 5 -17 -2 18 -9 -8 | UP 4 | -12 -1 15 D 5 -17 -2 18 -9 -8 4 | UP -7 | -12 -1 15 D 5 -17 -2 18 -9 -8 4 -7 | UP 11 | -12 -1 15 D 5 -17 -2 18 -9 -8 4 -7 11 | UP -3 | -12 -1 15 D 5 -17 -2 18 -9 -8 4 -7 11 -3 | UP -13 | -12 -1 15 D 5 -17 -2 18 -9 -8 4 -7 11 -3 -13 | UP 6 | -12 -1 15 D 5 -17 -2 18 -9 -8 4 -7 11 -3 -13 6 | UP 19 | -12 -1 15 D 5 -17 -2 18 -9 -8 4 -7 11 -3 -13 6 19 | UP -10 | -12 -1 15 D 5 -17 -2 18 -9 -8 4 -7 11 -3 -13 6 19 -10 | UP -16 | -12 -1 15 D 5 -17 -2 18 -9 -8 4 -7 11 -3 -13 6 19 -10 -16 | BackTrack -5 | -12 -1 15 -5 | UP 16 | -12 -1 15 -5 16 | UP -19 | -12 -1 15 -5 16 -19 | UP 2 | -12 -1 15 -5 16 -19 2 | UP 13 | -12 -1 15 -5 16 -19 2 13 | UP -3 | -12 -1 15 -5 16 -19 2 13 -3 | UP 8 | -12 -1 15 -5 16 -19 2 13 -3 8 | UP -11 | -12 -1 15 -5 16 -19 2 13 -3 8 -11 | UP 18 | -12 -1 15 -5 16 -19 2 13 -3 8 -11 18 | BackTrack 0 | UNSAT
+-17 4 19 0 17 3 9 0 -2 18 -15 0 -2 -10 8 0 5 -12 8 0 -6 3 9 0 11 -3 10 0 9 13 12 0 18 -17 -11 0 5 12 -8 0 -12 2 -16 0 -8 -17 -3 0 -13 -8 -14 0 16 7 -15 0 -1 18 7 0 15 16 -4 0 4 -3 -13 0 -6 3 19 0 19 11 2 0 3 9 -6 0 8 -9 -2 0 -4 -3 19 0 6 -7 16 0 -9 -6 -12 0 17 -5 18 0 -16 14 -2 0 -2 -4 -14 0 7 19 -1 0 -7 1 -8 0 3 -12 -11 0 16 -8 -13 0 12 -18 17 0 -6 -4 2 0 -2 19 18 0 -14 -7 12 0 12 17 4 0 -4 -7 -10 0 9 -11 -7 0 9 -1 10 0 10 13 16 0 -14 15 8 0 16 -3 -18 0 -16 -18 -12 0 12 13 -7 0 12 4 -13 0 -8 -11 16 0 -9 10 7 0 -3 11 -18 0 -11 -2 -6 0 5 9 -10 0 16 -10 13 0 -14 -13 10 0 19 -8 -14 0 -13 -8 14 0 14 -11 -6 0 -8 -3 18 0 -3 15 -14 0 -6 -13 -7 0 -16 -12 -1 0 -16 -5 -11 0 -14 -11 5 0 7 10 17 0 -7 -18 -8 0 -18 17 5 0 6 -9 8 0 17 -8 7 0 11 -2 -4 0 -4 -16 -5 0 -19 3 8 0 1 -13 -19 0 6 -9 7 0 -14 -6 -16 0 -8 -17 -15 0 -2 -6 -9 0 -10 -17 -15 0 -2 -1 4 0 -4 7 -2 0 -13 11 -8 0 -6 5 2 0 19 -4 -5 0 -8 3 11 0 -17 -4 -18 0 -13 -17 -9 0 [SEP] | Decide 8 | D 8 | Decide 7 | D 8 D 7 | UP 1 | D 8 D 7 1 | UP -18 | D 8 D 7 1 -18 | UP -3 | D 8 D 7 1 -18 -3 | UP 11 | D 8 D 7 1 -18 -3 11 | UP -17 | D 8 D 7 1 -18 -3 11 -17 | UP 9 | D 8 D 7 1 -18 -3 11 -17 9 | UP -5 | D 8 D 7 1 -18 -3 11 -17 9 -5 | UP 12 | D 8 D 7 1 -18 -3 11 -17 9 -5 12 | BackTrack -7 | D 8 -7 | UP 17 | D 8 -7 17 | UP -3 | D 8 -7 17 -3 | UP -15 | D 8 -7 17 -3 -15 | UP 11 | D 8 -7 17 -3 -15 11 | UP 18 | D 8 -7 17 -3 -15 11 18 | UP -12 | D 8 -7 17 -3 -15 11 18 -12 | UP 5 | D 8 -7 17 -3 -15 11 18 -12 5 | UP 16 | D 8 -7 17 -3 -15 11 18 -12 5 16 | BackTrack -8 | -8 | Decide 2 | -8 D 2 | UP -10 | -8 D 2 -10 | UP -9 | -8 D 2 -10 -9 | UP -1 | -8 D 2 -10 -9 -1 | Decide 3 | -8 D 2 -10 -9 -1 D 3 | UP 11 | -8 D 2 -10 -9 -1 D 3 11 | UP -7 | -8 D 2 -10 -9 -1 D 3 11 -7 | UP -6 | -8 D 2 -10 -9 -1 D 3 11 -7 -6 | UP 17 | -8 D 2 -10 -9 -1 D 3 11 -7 -6 17 | UP 18 | -8 D 2 -10 -9 -1 D 3 11 -7 -6 17 18 | UP 16 | -8 D 2 -10 -9 -1 D 3 11 -7 -6 17 18 16 | UP 14 | -8 D 2 -10 -9 -1 D 3 11 -7 -6 17 18 16 14 | UP -4 | -8 D 2 -10 -9 -1 D 3 11 -7 -6 17 18 16 14 -4 | UP 19 | -8 D 2 -10 -9 -1 D 3 11 -7 -6 17 18 16 14 -4 19 | UP -13 | -8 D 2 -10 -9 -1 D 3 11 -7 -6 17 18 16 14 -4 19 -13 | UP 12 | -8 D 2 -10 -9 -1 D 3 11 -7 -6 17 18 16 14 -4 19 -13 12 | BackTrack -3 | -8 D 2 -10 -9 -1 -3 | UP 17 | -8 D 2 -10 -9 -1 -3 17 | UP -6 | -8 D 2 -10 -9 -1 -3 17 -6 | UP -19 | -8 D 2 -10 -9 -1 -3 17 -6 -19 | UP 4 | -8 D 2 -10 -9 -1 -3 17 -6 -19 4 | UP -14 | -8 D 2 -10 -9 -1 -3 17 -6 -19 4 -14 | UP -16 | -8 D 2 -10 -9 -1 -3 17 -6 -19 4 -14 -16 | UP 15 | -8 D 2 -10 -9 -1 -3 17 -6 -19 4 -14 -16 15 | UP 18 | -8 D 2 -10 -9 -1 -3 17 -6 -19 4 -14 -16 15 18 | BackTrack -2 | -8 -2 | Decide 6 | -8 -2 D 6 | UP -4 | -8 -2 D 6 -4 | UP 5 | -8 -2 D 6 -4 5 | Decide 3 | -8 -2 D 6 -4 5 D 3 | UP -13 | -8 -2 D 6 -4 5 D 3 -13 | Decide 16 | -8 -2 D 6 -4 5 D 3 -13 D 16 | UP -12 | -8 -2 D 6 -4 5 D 3 -13 D 16 -12 | UP 9 | -8 -2 D 6 -4 5 D 3 -13 D 16 -12 9 | UP 17 | -8 -2 D 6 -4 5 D 3 -13 D 16 -12 9 17 | UP 19 | -8 -2 D 6 -4 5 D 3 -13 D 16 -12 9 17 19 | UP -7 | -8 -2 D 6 -4 5 D 3 -13 D 16 -12 9 17 19 -7 | UP 10 | -8 -2 D 6 -4 5 D 3 -13 D 16 -12 9 17 19 -7 10 | UP -11 | -8 -2 D 6 -4 5 D 3 -13 D 16 -12 9 17 19 -7 10 -11 | UP -18 | -8 -2 D 6 -4 5 D 3 -13 D 16 -12 9 17 19 -7 10 -11 -18 | UP -1 | -8 -2 D 6 -4 5 D 3 -13 D 16 -12 9 17 19 -7 10 -11 -18 -1 | UP -14 | -8 -2 D 6 -4 5 D 3 -13 D 16 -12 9 17 19 -7 10 -11 -18 -1 -14 | UP -15 | -8 -2 D 6 -4 5 D 3 -13 D 16 -12 9 17 19 -7 10 -11 -18 -1 -14 -15 | SAT
+-8 -16 2 0 17 8 -16 0 -6 12 9 0 12 -5 -3 0 -11 9 -6 0 -11 13 5 0 -18 -16 15 0 -18 1 12 0 14 9 -15 0 14 -10 -6 0 6 -17 -19 0 17 1 6 0 -9 3 13 0 -17 10 13 0 -17 12 2 0 -12 9 19 0 -3 -8 12 0 -11 -18 -16 0 -17 14 8 0 5 -8 15 0 -5 -13 -10 0 16 -8 13 0 -18 4 12 0 -5 18 -8 0 -2 -19 -17 0 19 13 3 0 -11 -8 -18 0 6 -2 -5 0 -18 14 -2 0 15 14 6 0 -12 -8 -13 0 -10 7 4 0 -19 -3 -5 0 -13 -12 -19 0 6 -11 2 0 5 8 -7 0 16 8 -7 0 5 15 -16 0 10 -11 19 0 -16 3 6 0 -6 18 15 0 -1 -2 15 0 -7 -10 14 0 -7 19 12 0 11 -9 -2 0 -18 -3 8 0 4 7 -9 0 -11 5 17 0 2 13 18 0 -17 -4 -10 0 -10 8 -15 0 -1 7 -17 0 -12 7 15 0 -13 11 -6 0 -13 10 -14 0 18 -5 7 0 -18 -6 -17 0 -9 12 -16 0 -18 -3 -6 0 -12 15 6 0 14 1 16 0 -13 -1 -15 0 18 8 -3 0 -6 -14 7 0 4 -16 -13 0 -13 11 -5 0 -10 1 -16 0 10 13 18 0 12 -10 -6 0 2 12 -3 0 16 -4 6 0 5 -2 -19 0 -1 -4 14 0 18 11 3 0 13 -12 -14 0 1 11 14 0 -5 3 -17 0 14 -19 1 0 -1 5 -13 0 -2 3 7 0 [SEP] | Decide 6 | D 6 | Decide 18 | D 6 D 18 | UP -17 | D 6 D 18 -17 | UP -3 | D 6 D 18 -17 -3 | Decide 13 | D 6 D 18 -17 -3 D 13 | UP 11 | D 6 D 18 -17 -3 D 13 11 | UP 9 | D 6 D 18 -17 -3 D 13 11 9 | UP -16 | D 6 D 18 -17 -3 D 13 11 9 -16 | UP -8 | D 6 D 18 -17 -3 D 13 11 9 -16 -8 | UP -7 | D 6 D 18 -17 -3 D 13 11 9 -16 -8 -7 | UP 4 | D 6 D 18 -17 -3 D 13 11 9 -16 -8 -7 4 | UP 5 | D 6 D 18 -17 -3 D 13 11 9 -16 -8 -7 4 5 | UP -10 | D 6 D 18 -17 -3 D 13 11 9 -16 -8 -7 4 5 -10 | UP 19 | D 6 D 18 -17 -3 D 13 11 9 -16 -8 -7 4 5 -10 19 | UP -12 | D 6 D 18 -17 -3 D 13 11 9 -16 -8 -7 4 5 -10 19 -12 | UP 1 | D 6 D 18 -17 -3 D 13 11 9 -16 -8 -7 4 5 -10 19 -12 1 | UP -14 | D 6 D 18 -17 -3 D 13 11 9 -16 -8 -7 4 5 -10 19 -12 1 -14 | BackTrack -13 | D 6 D 18 -17 -3 -13 | UP -9 | D 6 D 18 -17 -3 -13 -9 | UP 12 | D 6 D 18 -17 -3 -13 -9 12 | UP -11 | D 6 D 18 -17 -3 -13 -9 12 -11 | UP 19 | D 6 D 18 -17 -3 -13 -9 12 -11 19 | UP -14 | D 6 D 18 -17 -3 -13 -9 12 -11 19 -14 | UP -15 | D 6 D 18 -17 -3 -13 -9 12 -11 19 -14 -15 | UP -16 | D 6 D 18 -17 -3 -13 -9 12 -11 19 -14 -15 -16 | UP -10 | D 6 D 18 -17 -3 -13 -9 12 -11 19 -14 -15 -16 -10 | UP -8 | D 6 D 18 -17 -3 -13 -9 12 -11 19 -14 -15 -16 -10 -8 | UP -2 | D 6 D 18 -17 -3 -13 -9 12 -11 19 -14 -15 -16 -10 -8 -2 | UP -7 | D 6 D 18 -17 -3 -13 -9 12 -11 19 -14 -15 -16 -10 -8 -2 -7 | BackTrack -18 | D 6 -18 | UP 15 | D 6 -18 15 | Decide 13 | D 6 -18 15 D 13 | UP 11 | D 6 -18 15 D 13 11 | UP 9 | D 6 -18 15 D 13 11 9 | UP -1 | D 6 -18 15 D 13 11 9 -1 | Decide 10 | D 6 -18 15 D 13 11 9 -1 D 10 | UP 14 | D 6 -18 15 D 13 11 9 -1 D 10 14 | UP -5 | D 6 -18 15 D 13 11 9 -1 D 10 14 -5 | UP 17 | D 6 -18 15 D 13 11 9 -1 D 10 14 -5 17 | UP -4 | D 6 -18 15 D 13 11 9 -1 D 10 14 -5 17 -4 | UP 7 | D 6 -18 15 D 13 11 9 -1 D 10 14 -5 17 -4 7 | UP 8 | D 6 -18 15 D 13 11 9 -1 D 10 14 -5 17 -4 7 8 | UP -12 | D 6 -18 15 D 13 11 9 -1 D 10 14 -5 17 -4 7 8 -12 | BackTrack -10 | D 6 -18 15 D 13 11 9 -1 -10 | UP 19 | D 6 -18 15 D 13 11 9 -1 -10 19 | UP -12 | D 6 -18 15 D 13 11 9 -1 -10 19 -12 | UP -14 | D 6 -18 15 D 13 11 9 -1 -10 19 -12 -14 | BackTrack -13 | D 6 -18 15 -13 | UP 2 | D 6 -18 15 -13 2 | UP 10 | D 6 -18 15 -13 2 10 | UP 14 | D 6 -18 15 -13 2 10 14 | UP 8 | D 6 -18 15 -13 2 10 14 8 | UP 16 | D 6 -18 15 -13 2 10 14 8 16 | UP -5 | D 6 -18 15 -13 2 10 14 8 16 -5 | UP -11 | D 6 -18 15 -13 2 10 14 8 16 -5 -11 | UP -9 | D 6 -18 15 -13 2 10 14 8 16 -5 -11 -9 | UP 12 | D 6 -18 15 -13 2 10 14 8 16 -5 -11 -9 12 | BackTrack -6 | -6 | Decide 5 | -6 D 5 | UP -2 | -6 D 5 -2 | UP -11 | -6 D 5 -2 -11 | UP -13 | -6 D 5 -2 -11 -13 | UP 18 | -6 D 5 -2 -11 -13 18 | Decide 12 | -6 D 5 -2 -11 -13 18 D 12 | UP 15 | -6 D 5 -2 -11 -13 18 D 12 15 | UP -14 | -6 D 5 -2 -11 -13 18 D 12 15 -14 | UP 9 | -6 D 5 -2 -11 -13 18 D 12 15 -14 9 | UP 3 | -6 D 5 -2 -11 -13 18 D 12 15 -14 9 3 | UP -19 | -6 D 5 -2 -11 -13 18 D 12 15 -14 9 3 -19 | UP 8 | -6 D 5 -2 -11 -13 18 D 12 15 -14 9 3 -19 8 | UP -16 | -6 D 5 -2 -11 -13 18 D 12 15 -14 9 3 -19 8 -16 | BackTrack -12 | -6 D 5 -2 -11 -13 18 -12 | UP -3 | -6 D 5 -2 -11 -13 18 -12 -3 | UP 1 | -6 D 5 -2 -11 -13 18 -12 -3 1 | UP -9 | -6 D 5 -2 -11 -13 18 -12 -3 1 -9 | UP -17 | -6 D 5 -2 -11 -13 18 -12 -3 1 -9 -17 | UP 4 | -6 D 5 -2 -11 -13 18 -12 -3 1 -9 -17 4 | UP 19 | -6 D 5 -2 -11 -13 18 -12 -3 1 -9 -17 4 19 | UP -16 | -6 D 5 -2 -11 -13 18 -12 -3 1 -9 -17 4 19 -16 | BackTrack -5 | -6 -5 | Decide 16 | -6 -5 D 16 | UP 15 | -6 -5 D 16 15 | UP 3 | -6 -5 D 16 15 3 | Decide 8 | -6 -5 D 16 15 3 D 8 | UP 2 | -6 -5 D 16 15 3 D 8 2 | UP 12 | -6 -5 D 16 15 3 D 8 2 12 | UP -13 | -6 -5 D 16 15 3 D 8 2 12 -13 | UP -11 | -6 -5 D 16 15 3 D 8 2 12 -13 -11 | UP -9 | -6 -5 D 16 15 3 D 8 2 12 -13 -11 -9 | UP 14 | -6 -5 D 16 15 3 D 8 2 12 -13 -11 -9 14 | BackTrack -8 | -6 -5 D 16 15 3 -8 | UP 17 | -6 -5 D 16 15 3 -8 17 | UP -19 | -6 -5 D 16 15 3 -8 17 -19 | UP 14 | -6 -5 D 16 15 3 -8 17 -19 14 | UP -7 | -6 -5 D 16 15 3 -8 17 -19 14 -7 | UP -18 | -6 -5 D 16 15 3 -8 17 -19 14 -7 -18 | BackTrack -16 | -6 -5 -16 | UP -4 | -6 -5 -16 -4 | Decide 13 | -6 -5 -16 -4 D 13 | UP -1 | -6 -5 -16 -4 D 13 -1 | UP 17 | -6 -5 -16 -4 D 13 -1 17 | UP -19 | -6 -5 -16 -4 D 13 -1 17 -19 | UP 14 | -6 -5 -16 -4 D 13 -1 17 -19 14 | UP 10 | -6 -5 -16 -4 D 13 -1 17 -19 14 10 | UP 7 | -6 -5 -16 -4 D 13 -1 17 -19 14 10 7 | UP 8 | -6 -5 -16 -4 D 13 -1 17 -19 14 10 7 8 | UP 15 | -6 -5 -16 -4 D 13 -1 17 -19 14 10 7 8 15 | UP -12 | -6 -5 -16 -4 D 13 -1 17 -19 14 10 7 8 15 -12 | BackTrack -13 | -6 -5 -16 -4 -13 | UP -11 | -6 -5 -16 -4 -13 -11 | UP -8 | -6 -5 -16 -4 -13 -11 -8 | UP -7 | -6 -5 -16 -4 -13 -11 -8 -7 | UP -10 | -6 -5 -16 -4 -13 -11 -8 -7 -10 | UP -17 | -6 -5 -16 -4 -13 -11 -8 -7 -10 -17 | UP 1 | -6 -5 -16 -4 -13 -11 -8 -7 -10 -17 1 | UP -9 | -6 -5 -16 -4 -13 -11 -8 -7 -10 -17 1 -9 | UP 18 | -6 -5 -16 -4 -13 -11 -8 -7 -10 -17 1 -9 18 | UP 12 | -6 -5 -16 -4 -13 -11 -8 -7 -10 -17 1 -9 18 12 | UP 19 | -6 -5 -16 -4 -13 -11 -8 -7 -10 -17 1 -9 18 12 19 | UP -3 | -6 -5 -16 -4 -13 -11 -8 -7 -10 -17 1 -9 18 12 19 -3 | UP 15 | -6 -5 -16 -4 -13 -11 -8 -7 -10 -17 1 -9 18 12 19 -3 15 | UP 14 | -6 -5 -16 -4 -13 -11 -8 -7 -10 -17 1 -9 18 12 19 -3 15 14 | BackTrack 0 | UNSAT
+-5 -4 -1 0 -3 15 4 0 10 14 4 0 -8 -3 -10 0 13 4 -5 0 6 -9 17 0 14 -5 11 0 12 7 15 0 2 13 -8 0 -14 13 8 0 -4 15 -7 0 3 -2 10 0 -5 11 -7 0 -6 17 -15 0 17 -12 -13 0 -6 5 2 0 -13 12 -1 0 -8 4 -11 0 13 -14 15 0 3 12 13 0 -2 -13 -1 0 -17 -4 -9 0 -7 4 -15 0 5 12 9 0 -13 -6 -15 0 7 -12 -3 0 -8 16 -10 0 -7 -10 -3 0 -6 5 15 0 17 3 -12 0 -13 -8 -11 0 -12 -3 6 0 -4 17 10 0 -3 10 1 0 -9 -16 6 0 -16 17 -5 0 -16 -17 -4 0 1 -8 17 0 -15 -13 14 0 -15 11 5 0 17 -1 11 0 1 16 7 0 11 -16 2 0 3 -4 14 0 12 1 -14 0 -7 10 -3 0 15 7 -6 0 8 17 -9 0 -4 6 3 0 -14 6 -8 0 15 -4 3 0 -9 -11 14 0 -9 3 -12 0 -16 8 -5 0 -9 -4 10 0 -16 8 -9 0 2 12 14 0 -8 14 -15 0 -16 -9 3 0 -4 1 11 0 -14 -1 16 0 1 -8 9 0 12 -6 1 0 15 16 -14 0 -14 5 -4 0 2 1 -10 0 -11 -7 12 0 8 2 9 0 17 15 -5 0 3 -4 9 0 -12 -8 16 0 [SEP] | Decide 4 | D 4 | Decide 3 | D 4 D 3 | Decide 1 | D 4 D 3 D 1 | UP -5 | D 4 D 3 D 1 -5 | UP -14 | D 4 D 3 D 1 -5 -14 | Decide 12 | D 4 D 3 D 1 -5 -14 D 12 | UP 7 | D 4 D 3 D 1 -5 -14 D 12 7 | UP 15 | D 4 D 3 D 1 -5 -14 D 12 7 15 | UP -10 | D 4 D 3 D 1 -5 -14 D 12 7 15 -10 | BackTrack -12 | D 4 D 3 D 1 -5 -14 -12 | UP -13 | D 4 D 3 D 1 -5 -14 -12 -13 | UP 9 | D 4 D 3 D 1 -5 -14 -12 -13 9 | UP -17 | D 4 D 3 D 1 -5 -14 -12 -13 9 -17 | UP 6 | D 4 D 3 D 1 -5 -14 -12 -13 9 -17 6 | UP -15 | D 4 D 3 D 1 -5 -14 -12 -13 9 -17 6 -15 | BackTrack -1 | D 4 D 3 -1 | UP 10 | D 4 D 3 -1 10 | UP -8 | D 4 D 3 -1 10 -8 | UP -7 | D 4 D 3 -1 10 -8 -7 | UP -12 | D 4 D 3 -1 10 -8 -7 -12 | UP 15 | D 4 D 3 -1 10 -8 -7 -12 15 | UP 16 | D 4 D 3 -1 10 -8 -7 -12 15 16 | UP -17 | D 4 D 3 -1 10 -8 -7 -12 15 16 -17 | UP -6 | D 4 D 3 -1 10 -8 -7 -12 15 16 -17 -6 | UP -9 | D 4 D 3 -1 10 -8 -7 -12 15 16 -17 -6 -9 | UP 5 | D 4 D 3 -1 10 -8 -7 -12 15 16 -17 -6 -9 5 | BackTrack -3 | D 4 -3 | UP 14 | D 4 -3 14 | UP 6 | D 4 -3 14 6 | UP 15 | D 4 -3 14 6 15 | UP 17 | D 4 -3 14 6 15 17 | UP -9 | D 4 -3 14 6 15 17 -9 | BackTrack -4 | -4 | Decide 8 | -4 D 8 | UP -11 | -4 D 8 -11 | Decide 15 | -4 D 8 -11 D 15 | UP -7 | -4 D 8 -11 D 15 -7 | UP 5 | -4 D 8 -11 D 15 -7 5 | UP 13 | -4 D 8 -11 D 15 -7 5 13 | UP 14 | -4 D 8 -11 D 15 -7 5 13 14 | UP -6 | -4 D 8 -11 D 15 -7 5 13 14 -6 | BackTrack -15 | -4 D 8 -11 -15 | UP -3 | -4 D 8 -11 -15 -3 | Decide 12 | -4 D 8 -11 -15 -3 D 12 | UP 17 | -4 D 8 -11 -15 -3 D 12 17 | UP -9 | -4 D 8 -11 -15 -3 D 12 17 -9 | UP 1 | -4 D 8 -11 -15 -3 D 12 17 -9 1 | UP 16 | -4 D 8 -11 -15 -3 D 12 17 -9 1 16 | UP 2 | -4 D 8 -11 -15 -3 D 12 17 -9 1 16 2 | UP 10 | -4 D 8 -11 -15 -3 D 12 17 -9 1 16 2 10 | UP -13 | -4 D 8 -11 -15 -3 D 12 17 -9 1 16 2 10 -13 | UP -5 | -4 D 8 -11 -15 -3 D 12 17 -9 1 16 2 10 -13 -5 | UP -14 | -4 D 8 -11 -15 -3 D 12 17 -9 1 16 2 10 -13 -5 -14 | UP -6 | -4 D 8 -11 -15 -3 D 12 17 -9 1 16 2 10 -13 -5 -14 -6 | SAT
+-2 -13 -3 0 -15 11 -5 0 16 -6 -13 0 8 -10 14 0 -9 11 -14 0 -10 -6 14 0 -10 4 -17 0 -14 -12 -15 0 7 4 -15 0 7 -13 -5 0 -8 -10 17 0 10 3 6 0 15 2 8 0 -3 -2 7 0 -2 16 7 0 5 2 -8 0 15 -16 -2 0 2 -7 6 0 1 -8 -3 0 -8 17 -15 0 13 -15 -11 0 -12 -7 11 0 5 6 9 0 2 4 1 0 11 5 13 0 -9 13 7 0 -7 5 -14 0 -9 7 16 0 14 5 12 0 -2 11 17 0 9 -16 11 0 -4 12 -11 0 8 14 -16 0 13 10 8 0 13 -11 -7 0 1 15 -7 0 -4 -6 -5 0 10 8 -14 0 -17 8 7 0 -8 16 -3 0 -8 10 -7 0 12 14 5 0 -10 -13 -7 0 -3 10 4 0 13 4 -1 0 -13 11 7 0 -1 2 -7 0 13 -6 -14 0 -2 -8 -15 0 -4 -8 -1 0 -8 -12 15 0 -7 16 3 0 -2 -6 9 0 -16 14 -2 0 3 -2 -12 0 -3 -14 -2 0 -3 -7 14 0 -7 -6 16 0 -4 1 -16 0 5 4 -17 0 -7 4 -16 0 2 -10 16 0 15 -14 -2 0 -11 -4 8 0 -7 10 15 0 10 -9 1 0 1 -10 12 0 2 -11 -4 0 1 -12 13 0 13 -3 -15 0 -8 12 -4 0 -4 -3 -8 0 [SEP] | Decide 7 | D 7 | Decide 2 | D 7 D 2 | Decide 14 | D 7 D 2 D 14 | UP 5 | D 7 D 2 D 14 5 | UP -3 | D 7 D 2 D 14 5 -3 | UP 16 | D 7 D 2 D 14 5 -3 16 | UP 15 | D 7 D 2 D 14 5 -3 16 15 | UP 11 | D 7 D 2 D 14 5 -3 16 15 11 | UP -12 | D 7 D 2 D 14 5 -3 16 15 11 -12 | UP 13 | D 7 D 2 D 14 5 -3 16 15 11 -12 13 | UP -4 | D 7 D 2 D 14 5 -3 16 15 11 -12 13 -4 | BackTrack -14 | D 7 D 2 -14 | UP -16 | D 7 D 2 -14 -16 | UP 3 | D 7 D 2 -14 -16 3 | BackTrack -2 | D 7 -2 | UP 6 | D 7 -2 6 | UP -1 | D 7 -2 6 -1 | UP 4 | D 7 -2 6 -1 4 | UP 15 | D 7 -2 6 -1 4 15 | UP -5 | D 7 -2 6 -1 4 15 -5 | UP -8 | D 7 -2 6 -1 4 15 -5 -8 | UP -14 | D 7 -2 6 -1 4 15 -5 -8 -14 | UP -10 | D 7 -2 6 -1 4 15 -5 -8 -14 -10 | UP 12 | D 7 -2 6 -1 4 15 -5 -8 -14 -10 12 | UP 11 | D 7 -2 6 -1 4 15 -5 -8 -14 -10 12 11 | BackTrack -7 | -7 | Decide 2 | -7 D 2 | UP -3 | -7 D 2 -3 | UP 16 | -7 D 2 -3 16 | UP 15 | -7 D 2 -3 16 15 | UP 4 | -7 D 2 -3 16 15 4 | UP -8 | -7 D 2 -3 16 15 4 -8 | UP 14 | -7 D 2 -3 16 15 4 -8 14 | UP -12 | -7 D 2 -3 16 15 4 -8 14 -12 | UP -11 | -7 D 2 -3 16 15 4 -8 14 -12 -11 | UP -5 | -7 D 2 -3 16 15 4 -8 14 -12 -11 -5 | UP -9 | -7 D 2 -3 16 15 4 -8 14 -12 -11 -5 -9 | BackTrack -2 | -7 -2 | Decide 8 | -7 -2 D 8 | UP 5 | -7 -2 D 8 5 | UP -13 | -7 -2 D 8 5 -13 | UP -9 | -7 -2 D 8 5 -13 -9 | Decide 4 | -7 -2 D 8 5 -13 -9 D 4 | UP -6 | -7 -2 D 8 5 -13 -9 D 4 -6 | UP -1 | -7 -2 D 8 5 -13 -9 D 4 -6 -1 | UP -3 | -7 -2 D 8 5 -13 -9 D 4 -6 -1 -3 | UP 10 | -7 -2 D 8 5 -13 -9 D 4 -6 -1 -3 10 | UP 17 | -7 -2 D 8 5 -13 -9 D 4 -6 -1 -3 10 17 | UP -16 | -7 -2 D 8 5 -13 -9 D 4 -6 -1 -3 10 17 -16 | BackTrack -4 | -7 -2 D 8 5 -13 -9 -4 | UP -15 | -7 -2 D 8 5 -13 -9 -4 -15 | UP 1 | -7 -2 D 8 5 -13 -9 -4 -15 1 | BackTrack -8 | -7 -2 -8 | UP 15 | -7 -2 -8 15 | UP 4 | -7 -2 -8 15 4 | UP -17 | -7 -2 -8 15 4 -17 | UP -11 | -7 -2 -8 15 4 -17 -11 | UP -5 | -7 -2 -8 15 4 -17 -11 -5 | UP 13 | -7 -2 -8 15 4 -17 -11 -5 13 | BackTrack 0 | UNSAT
+-12 13 -17 0 2 12 -19 0 18 -4 -20 0 -18 -19 -4 0 14 4 2 0 -3 -6 16 0 -7 3 -18 0 14 16 17 0 -14 17 -12 0 -12 16 4 0 17 14 -4 0 -1 -12 8 0 -7 11 19 0 -11 7 -17 0 -15 -20 -13 0 -3 -8 -7 0 3 8 -19 0 5 -19 -11 0 7 20 8 0 5 -8 19 0 2 1 -17 0 14 11 -20 0 -17 -12 7 0 20 19 11 0 -6 -12 11 0 4 9 -12 0 -16 -6 -7 0 -4 12 -9 0 10 11 -14 0 5 -16 7 0 18 -15 -7 0 9 2 -8 0 -7 16 -2 0 7 1 -11 0 -3 -20 15 0 -5 -11 7 0 -14 -3 -16 0 1 -10 -4 0 -5 -2 -7 0 16 7 -11 0 -2 -11 -13 0 -9 -19 -10 0 1 17 11 0 -16 3 8 0 19 8 7 0 11 18 -17 0 -6 -16 8 0 16 17 12 0 -7 10 -16 0 -11 -4 -15 0 -18 13 -7 0 -19 -11 -1 0 -13 10 2 0 -3 7 -4 0 -15 -19 -4 0 -4 -5 -9 0 -1 -8 -2 0 7 18 15 0 -13 -18 -10 0 -3 8 18 0 8 11 16 0 8 -1 11 0 -1 -16 19 0 -1 10 -16 0 -17 19 6 0 11 -10 -12 0 10 -18 3 0 8 -5 20 0 -13 8 -5 0 17 -13 -5 0 15 -11 -6 0 5 3 -6 0 9 -7 -14 0 -20 9 -12 0 1 -18 -19 0 -7 15 8 0 -15 -2 5 0 -11 8 -6 0 1 -9 -19 0 -10 -3 -14 0 -20 -5 -11 0 -6 -19 5 0 -6 10 -19 0 -10 20 -11 0 -16 -14 -3 0 20 15 8 0 14 6 11 0 19 -12 8 0 [SEP] | Decide 11 | D 11 | Decide 7 | D 11 D 7 | Decide 8 | D 11 D 7 D 8 | UP -3 | D 11 D 7 D 8 -3 | UP -18 | D 11 D 7 D 8 -3 -18 | UP -15 | D 11 D 7 D 8 -3 -18 -15 | UP -6 | D 11 D 7 D 8 -3 -18 -15 -6 | Decide 2 | D 11 D 7 D 8 -3 -18 -15 -6 D 2 | UP 16 | D 11 D 7 D 8 -3 -18 -15 -6 D 2 16 | UP -5 | D 11 D 7 D 8 -3 -18 -15 -6 D 2 16 -5 | UP -19 | D 11 D 7 D 8 -3 -18 -15 -6 D 2 16 -5 -19 | BackTrack -2 | D 11 D 7 D 8 -3 -18 -15 -6 -2 | UP 9 | D 11 D 7 D 8 -3 -18 -15 -6 -2 9 | Decide 19 | D 11 D 7 D 8 -3 -18 -15 -6 -2 9 D 19 | UP 12 | D 11 D 7 D 8 -3 -18 -15 -6 -2 9 D 19 12 | UP 5 | D 11 D 7 D 8 -3 -18 -15 -6 -2 9 D 19 12 5 | UP -10 | D 11 D 7 D 8 -3 -18 -15 -6 -2 9 D 19 12 5 -10 | UP -16 | D 11 D 7 D 8 -3 -18 -15 -6 -2 9 D 19 12 5 -10 -16 | UP 4 | D 11 D 7 D 8 -3 -18 -15 -6 -2 9 D 19 12 5 -10 -16 4 | BackTrack -19 | D 11 D 7 D 8 -3 -18 -15 -6 -2 9 -19 | UP 5 | D 11 D 7 D 8 -3 -18 -15 -6 -2 9 -19 5 | UP -4 | D 11 D 7 D 8 -3 -18 -15 -6 -2 9 -19 5 -4 | UP 14 | D 11 D 7 D 8 -3 -18 -15 -6 -2 9 -19 5 -4 14 | UP -17 | D 11 D 7 D 8 -3 -18 -15 -6 -2 9 -19 5 -4 14 -17 | UP -12 | D 11 D 7 D 8 -3 -18 -15 -6 -2 9 -19 5 -4 14 -17 -12 | UP 16 | D 11 D 7 D 8 -3 -18 -15 -6 -2 9 -19 5 -4 14 -17 -12 16 | UP 10 | D 11 D 7 D 8 -3 -18 -15 -6 -2 9 -19 5 -4 14 -17 -12 16 10 | UP -1 | D 11 D 7 D 8 -3 -18 -15 -6 -2 9 -19 5 -4 14 -17 -12 16 10 -1 | UP -13 | D 11 D 7 D 8 -3 -18 -15 -6 -2 9 -19 5 -4 14 -17 -12 16 10 -1 -13 | UP -20 | D 11 D 7 D 8 -3 -18 -15 -6 -2 9 -19 5 -4 14 -17 -12 16 10 -1 -13 -20 | BackTrack -8 | D 11 D 7 -8 | UP 15 | D 11 D 7 -8 15 | UP 18 | D 11 D 7 -8 15 18 | UP 3 | D 11 D 7 -8 15 18 3 | UP -4 | D 11 D 7 -8 15 18 3 -4 | UP 13 | D 11 D 7 -8 15 18 3 -4 13 | UP -20 | D 11 D 7 -8 15 18 3 -4 13 -20 | UP -2 | D 11 D 7 -8 15 18 3 -4 13 -20 -2 | UP 14 | D 11 D 7 -8 15 18 3 -4 13 -20 -2 14 | UP -16 | D 11 D 7 -8 15 18 3 -4 13 -20 -2 14 -16 | UP -6 | D 11 D 7 -8 15 18 3 -4 13 -20 -2 14 -16 -6 | UP -12 | D 11 D 7 -8 15 18 3 -4 13 -20 -2 14 -16 -6 -12 | UP -19 | D 11 D 7 -8 15 18 3 -4 13 -20 -2 14 -16 -6 -12 -19 | UP 17 | D 11 D 7 -8 15 18 3 -4 13 -20 -2 14 -16 -6 -12 -19 17 | BackTrack -7 | D 11 -7 | UP -17 | D 11 -7 -17 | UP 1 | D 11 -7 -17 1 | UP -5 | D 11 -7 -17 1 -5 | UP -19 | D 11 -7 -17 1 -5 -19 | UP -8 | D 11 -7 -17 1 -5 -19 -8 | BackTrack -11 | -11 | Decide 8 | -11 D 8 | Decide 19 | -11 D 8 D 19 | Decide 10 | -11 D 8 D 19 D 10 | UP -9 | -11 D 8 D 19 D 10 -9 | UP 2 | -11 D 8 D 19 D 10 -9 2 | UP -1 | -11 D 8 D 19 D 10 -9 2 -1 | UP -4 | -11 D 8 D 19 D 10 -9 2 -1 -4 | UP -12 | -11 D 8 D 19 D 10 -9 2 -1 -4 -12 | UP 17 | -11 D 8 D 19 D 10 -9 2 -1 -4 -12 17 | UP 18 | -11 D 8 D 19 D 10 -9 2 -1 -4 -12 17 18 | BackTrack -10 | -11 D 8 D 19 -10 | UP -14 | -11 D 8 D 19 -10 -14 | UP -20 | -11 D 8 D 19 -10 -14 -20 | UP -6 | -11 D 8 D 19 -10 -14 -20 -6 | BackTrack -19 | -11 D 8 -19 | UP -7 | -11 D 8 -19 -7 | UP 5 | -11 D 8 -19 -7 5 | UP 20 | -11 D 8 -19 -7 5 20 | UP 14 | -11 D 8 -19 -7 5 20 14 | UP 10 | -11 D 8 -19 -7 5 20 14 10 | UP -12 | -11 D 8 -19 -7 5 20 14 10 -12 | UP -3 | -11 D 8 -19 -7 5 20 14 10 -12 -3 | Decide 17 | -11 D 8 -19 -7 5 20 14 10 -12 -3 D 17 | UP 18 | -11 D 8 -19 -7 5 20 14 10 -12 -3 D 17 18 | UP -13 | -11 D 8 -19 -7 5 20 14 10 -12 -3 D 17 18 -13 | UP 6 | -11 D 8 -19 -7 5 20 14 10 -12 -3 D 17 18 -13 6 | Decide 1 | -11 D 8 -19 -7 5 20 14 10 -12 -3 D 17 18 -13 6 D 1 | UP -2 | -11 D 8 -19 -7 5 20 14 10 -12 -3 D 17 18 -13 6 D 1 -2 | UP 9 | -11 D 8 -19 -7 5 20 14 10 -12 -3 D 17 18 -13 6 D 1 -2 9 | UP -4 | -11 D 8 -19 -7 5 20 14 10 -12 -3 D 17 18 -13 6 D 1 -2 9 -4 | UP -16 | -11 D 8 -19 -7 5 20 14 10 -12 -3 D 17 18 -13 6 D 1 -2 9 -4 -16 | SAT
+-13 7 -15 0 1 18 8 0 10 -12 -20 0 20 2 -17 0 9 -19 -4 0 7 6 11 0 14 -8 -7 0 7 10 12 0 14 3 9 0 -5 15 -9 0 -14 -1 9 0 7 19 -18 0 -4 8 -17 0 11 5 -6 0 -19 -15 14 0 13 -6 12 0 -9 13 -12 0 9 -2 4 0 14 -11 5 0 -5 19 8 0 18 17 1 0 15 -13 6 0 11 -18 -2 0 5 20 -15 0 -20 9 -19 0 -17 -9 18 0 -14 -11 16 0 -7 -13 -3 0 6 -16 14 0 -3 -20 15 0 15 16 20 0 2 -6 -1 0 17 11 8 0 -16 -10 -5 0 7 -11 -5 0 -6 -3 -2 0 -8 -10 -9 0 9 -2 -13 0 3 -12 -16 0 -9 -20 5 0 18 -11 -7 0 16 17 13 0 14 10 -9 0 8 -15 11 0 -20 -17 9 0 -5 9 -14 0 -9 -20 -13 0 -3 15 7 0 -18 9 8 0 9 6 -11 0 -14 2 -11 0 1 20 5 0 6 -17 1 0 -3 -2 15 0 -18 -20 -17 0 14 13 -11 0 -18 4 -2 0 -16 20 14 0 -20 -4 2 0 -13 -17 -7 0 15 12 18 0 17 1 -12 0 -19 -14 11 0 -5 10 17 0 17 -1 3 0 8 -20 2 0 5 20 -7 0 11 15 13 0 -16 -15 19 0 10 3 -1 0 11 -18 -6 0 19 -10 -7 0 -5 -1 4 0 16 9 18 0 18 -4 1 0 -15 -1 -18 0 4 14 2 0 14 -7 -18 0 -11 -16 7 0 -8 5 -20 0 20 2 -17 0 -18 -12 14 0 [SEP] | Decide 9 | D 9 | Decide 20 | D 9 D 20 | UP 5 | D 9 D 20 5 | UP 15 | D 9 D 20 5 15 | UP -13 | D 9 D 20 5 15 -13 | UP -12 | D 9 D 20 5 15 -13 -12 | UP -6 | D 9 D 20 5 15 -13 -12 -6 | Decide 11 | D 9 D 20 5 15 -13 -12 -6 D 11 | UP 7 | D 9 D 20 5 15 -13 -12 -6 D 11 7 | UP 18 | D 9 D 20 5 15 -13 -12 -6 D 11 7 18 | UP -17 | D 9 D 20 5 15 -13 -12 -6 D 11 7 18 -17 | UP 16 | D 9 D 20 5 15 -13 -12 -6 D 11 7 18 -17 16 | UP 14 | D 9 D 20 5 15 -13 -12 -6 D 11 7 18 -17 16 14 | UP -10 | D 9 D 20 5 15 -13 -12 -6 D 11 7 18 -17 16 14 -10 | BackTrack -11 | D 9 D 20 5 15 -13 -12 -6 -11 | UP 7 | D 9 D 20 5 15 -13 -12 -6 -11 7 | UP 8 | D 9 D 20 5 15 -13 -12 -6 -11 7 8 | UP 14 | D 9 D 20 5 15 -13 -12 -6 -11 7 8 14 | UP -10 | D 9 D 20 5 15 -13 -12 -6 -11 7 8 14 -10 | UP -19 | D 9 D 20 5 15 -13 -12 -6 -11 7 8 14 -10 -19 | UP 17 | D 9 D 20 5 15 -13 -12 -6 -11 7 8 14 -10 -19 17 | UP 18 | D 9 D 20 5 15 -13 -12 -6 -11 7 8 14 -10 -19 17 18 | BackTrack -20 | D 9 -20 | Decide 15 | D 9 -20 D 15 | UP 5 | D 9 -20 D 15 5 | Decide 17 | D 9 -20 D 15 5 D 17 | UP 2 | D 9 -20 D 15 5 D 17 2 | UP 18 | D 9 -20 D 15 5 D 17 2 18 | UP 11 | D 9 -20 D 15 5 D 17 2 18 11 | UP 7 | D 9 -20 D 15 5 D 17 2 18 11 7 | UP 4 | D 9 -20 D 15 5 D 17 2 18 11 7 4 | UP 8 | D 9 -20 D 15 5 D 17 2 18 11 7 4 8 | UP 14 | D 9 -20 D 15 5 D 17 2 18 11 7 4 8 14 | UP 16 | D 9 -20 D 15 5 D 17 2 18 11 7 4 8 14 16 | UP -10 | D 9 -20 D 15 5 D 17 2 18 11 7 4 8 14 16 -10 | UP -13 | D 9 -20 D 15 5 D 17 2 18 11 7 4 8 14 16 -10 -13 | UP -12 | D 9 -20 D 15 5 D 17 2 18 11 7 4 8 14 16 -10 -13 -12 | UP -6 | D 9 -20 D 15 5 D 17 2 18 11 7 4 8 14 16 -10 -13 -12 -6 | UP 1 | D 9 -20 D 15 5 D 17 2 18 11 7 4 8 14 16 -10 -13 -12 -6 1 | BackTrack -17 | D 9 -20 D 15 5 -17 | UP 10 | D 9 -20 D 15 5 -17 10 | UP -16 | D 9 -20 D 15 5 -17 10 -16 | UP -8 | D 9 -20 D 15 5 -17 10 -16 -8 | UP 19 | D 9 -20 D 15 5 -17 10 -16 -8 19 | UP 14 | D 9 -20 D 15 5 -17 10 -16 -8 19 14 | UP -11 | D 9 -20 D 15 5 -17 10 -16 -8 19 14 -11 | BackTrack -15 | D 9 -20 -15 | UP -5 | D 9 -20 -15 -5 | UP 16 | D 9 -20 -15 -5 16 | UP 1 | D 9 -20 -15 -5 16 1 | UP 14 | D 9 -20 -15 -5 16 1 14 | UP -7 | D 9 -20 -15 -5 16 1 14 -7 | UP -3 | D 9 -20 -15 -5 16 1 14 -7 -3 | UP -12 | D 9 -20 -15 -5 16 1 14 -7 -3 -12 | UP 10 | D 9 -20 -15 -5 16 1 14 -7 -3 -12 10 | UP -8 | D 9 -20 -15 -5 16 1 14 -7 -3 -12 10 -8 | UP 18 | D 9 -20 -15 -5 16 1 14 -7 -3 -12 10 -8 18 | UP 19 | D 9 -20 -15 -5 16 1 14 -7 -3 -12 10 -8 18 19 | UP 11 | D 9 -20 -15 -5 16 1 14 -7 -3 -12 10 -8 18 19 11 | BackTrack -9 | -9 | Decide 14 | -9 D 14 | UP -1 | -9 D 14 -1 | UP -5 | -9 D 14 -1 -5 | UP 20 | -9 D 14 -1 -5 20 | UP -19 | -9 D 14 -1 -5 20 -19 | UP -17 | -9 D 14 -1 -5 20 -19 -17 | UP 18 | -9 D 14 -1 -5 20 -19 -17 18 | UP 7 | -9 D 14 -1 -5 20 -19 -17 18 7 | UP 8 | -9 D 14 -1 -5 20 -19 -17 18 7 8 | BackTrack -14 | -9 -14 | UP 3 | -9 -14 3 | Decide 18 | -9 -14 3 D 18 | UP 8 | -9 -14 3 D 18 8 | UP -7 | -9 -14 3 D 18 8 -7 | UP 19 | -9 -14 3 D 18 8 -7 19 | UP -4 | -9 -14 3 D 18 8 -7 19 -4 | UP -15 | -9 -14 3 D 18 8 -7 19 -4 -15 | BackTrack -18 | -9 -14 3 -18 | UP 16 | -9 -14 3 -18 16 | UP 6 | -9 -14 3 -18 16 6 | UP -2 | -9 -14 3 -18 16 6 -2 | UP -1 | -9 -14 3 -18 16 6 -2 -1 | UP 8 | -9 -14 3 -18 16 6 -2 -1 8 | UP -7 | -9 -14 3 -18 16 6 -2 -1 8 -7 | UP 17 | -9 -14 3 -18 16 6 -2 -1 8 -7 17 | UP 20 | -9 -14 3 -18 16 6 -2 -1 8 -7 17 20 | BackTrack 0 | UNSAT
+19 14 -7 0 -6 17 -19 0 -11 13 -19 0 -18 13 8 0 7 8 -9 0 13 -8 -1 0 -3 11 15 0 7 -18 9 0 4 -6 2 0 -10 6 -9 0 14 -3 4 0 -11 6 -12 0 17 -14 -10 0 -9 15 -19 0 17 -18 10 0 4 -13 -2 0 -3 -16 17 0 -10 -9 -13 0 19 -3 10 0 -3 -13 10 0 -3 -12 -2 0 14 -7 17 0 19 1 -18 0 8 3 4 0 -13 -16 -15 0 6 -16 4 0 -2 13 -10 0 1 -2 -18 0 -4 -15 10 0 -7 -5 4 0 -1 -9 -16 0 12 9 -17 0 11 -16 12 0 19 -4 9 0 -11 8 -6 0 14 -2 -6 0 11 3 18 0 1 -8 -13 0 4 -19 -16 0 -12 7 3 0 5 18 -19 0 -13 -10 -11 0 17 -19 16 0 -12 -3 13 0 -1 -9 19 0 10 6 8 0 3 1 4 0 -6 -15 17 0 19 -7 -17 0 7 15 19 0 -19 12 4 0 11 -7 17 0 8 -2 -13 0 8 12 -7 0 -11 -4 -17 0 -4 -19 15 0 2 -8 4 0 -7 -14 6 0 9 17 -16 0 -3 -2 17 0 -5 14 8 0 -14 -10 -6 0 14 17 15 0 14 19 17 0 17 -4 -6 0 12 -10 9 0 -5 13 -10 0 -8 -5 9 0 -2 -14 15 0 15 19 5 0 3 -11 -14 0 -9 19 18 0 -1 -10 -3 0 -4 -2 -15 0 -11 4 18 0 -7 -9 -1 0 9 -12 14 0 -15 -13 7 0 7 8 -3 0 -10 -9 -5 0 [SEP] | Decide 19 | D 19 | Decide 4 | D 19 D 4 | UP 15 | D 19 D 4 15 | UP 10 | D 19 D 4 15 10 | UP -2 | D 19 D 4 15 10 -2 | Decide 17 | D 19 D 4 15 10 -2 D 17 | UP -11 | D 19 D 4 15 10 -2 D 17 -11 | Decide 9 | D 19 D 4 15 10 -2 D 17 -11 D 9 | UP 6 | D 19 D 4 15 10 -2 D 17 -11 D 9 6 | UP -13 | D 19 D 4 15 10 -2 D 17 -11 D 9 6 -13 | UP -14 | D 19 D 4 15 10 -2 D 17 -11 D 9 6 -13 -14 | UP -5 | D 19 D 4 15 10 -2 D 17 -11 D 9 6 -13 -14 -5 | UP 18 | D 19 D 4 15 10 -2 D 17 -11 D 9 6 -13 -14 -5 18 | UP 8 | D 19 D 4 15 10 -2 D 17 -11 D 9 6 -13 -14 -5 18 8 | UP -1 | D 19 D 4 15 10 -2 D 17 -11 D 9 6 -13 -14 -5 18 8 -1 | Decide 12 | D 19 D 4 15 10 -2 D 17 -11 D 9 6 -13 -14 -5 18 8 -1 D 12 | UP -3 | D 19 D 4 15 10 -2 D 17 -11 D 9 6 -13 -14 -5 18 8 -1 D 12 -3 | UP 7 | D 19 D 4 15 10 -2 D 17 -11 D 9 6 -13 -14 -5 18 8 -1 D 12 -3 7 | SAT
+-7 19 -9 0 -19 -1 -13 0 -17 5 15 0 18 8 1 0 -14 -3 5 0 -18 -6 -4 0 -2 -5 -18 0 7 12 -6 0 18 14 10 0 -9 4 1 0 -14 8 -4 0 11 4 7 0 4 3 -8 0 18 4 -5 0 -1 14 4 0 -3 7 -5 0 -18 -3 -15 0 5 9 12 0 -3 17 19 0 -13 6 3 0 -11 -4 -2 0 16 19 3 0 3 -7 15 0 -4 -10 8 0 -12 -14 -7 0 10 14 7 0 1 13 -5 0 -19 4 -7 0 -14 -12 -11 0 3 19 2 0 -17 -10 16 0 -4 13 -10 0 -1 15 9 0 9 11 15 0 -9 -5 -7 0 11 19 5 0 -18 -5 9 0 -13 1 -16 0 7 16 12 0 19 14 9 0 2 -15 4 0 -17 14 -3 0 -15 -19 -1 0 10 3 16 0 3 -2 -14 0 5 9 -12 0 -9 19 -3 0 -3 -7 -11 0 1 16 -3 0 -19 -10 7 0 17 -3 6 0 2 19 3 0 -11 -14 -2 0 2 3 8 0 6 2 -17 0 3 -9 18 0 17 -19 10 0 -4 14 9 0 -14 19 5 0 -19 -13 -3 0 -15 -5 7 0 10 6 4 0 -10 16 7 0 1 8 9 0 7 13 2 0 -3 17 -13 0 13 10 -4 0 14 -13 4 0 10 -2 -9 0 -15 10 -17 0 17 -12 15 0 8 -12 3 0 -16 -19 5 0 -1 -16 15 0 -8 11 12 0 5 -17 3 0 5 2 3 0 14 -16 12 0 6 3 -1 0 -7 16 1 0 [SEP] | Decide 3 | D 3 | Decide 7 | D 3 D 7 | UP -11 | D 3 D 7 -11 | Decide 19 | D 3 D 7 -11 D 19 | UP 4 | D 3 D 7 -11 D 19 4 | UP -13 | D 3 D 7 -11 D 19 4 -13 | UP -10 | D 3 D 7 -11 D 19 4 -13 -10 | BackTrack -19 | D 3 D 7 -11 -19 | UP -9 | D 3 D 7 -11 -19 -9 | UP 17 | D 3 D 7 -11 -19 -9 17 | UP 15 | D 3 D 7 -11 -19 -9 17 15 | UP -18 | D 3 D 7 -11 -19 -9 17 15 -18 | UP 5 | D 3 D 7 -11 -19 -9 17 15 -18 5 | UP 4 | D 3 D 7 -11 -19 -9 17 15 -18 5 4 | UP 14 | D 3 D 7 -11 -19 -9 17 15 -18 5 4 14 | UP 8 | D 3 D 7 -11 -19 -9 17 15 -18 5 4 14 8 | UP -12 | D 3 D 7 -11 -19 -9 17 15 -18 5 4 14 8 -12 | BackTrack -7 | D 3 -7 | UP -5 | D 3 -7 -5 | UP -14 | D 3 -7 -5 -14 | UP 10 | D 3 -7 -5 -14 10 | UP -17 | D 3 -7 -5 -14 10 -17 | UP 19 | D 3 -7 -5 -14 10 -17 19 | BackTrack -3 | -3 | Decide 4 | -3 D 4 | Decide 2 | -3 D 4 D 2 | UP -11 | -3 D 4 D 2 -11 | UP -14 | -3 D 4 D 2 -11 -14 | UP 9 | -3 D 4 D 2 -11 -14 9 | UP 18 | -3 D 4 D 2 -11 -14 9 18 | UP -6 | -3 D 4 D 2 -11 -14 9 18 -6 | UP -5 | -3 D 4 D 2 -11 -14 9 18 -6 -5 | UP -13 | -3 D 4 D 2 -11 -14 9 18 -6 -5 -13 | UP -10 | -3 D 4 D 2 -11 -14 9 18 -6 -5 -13 -10 | BackTrack -2 | -3 D 4 -2 | UP 19 | -3 D 4 -2 19 | UP 8 | -3 D 4 -2 19 8 | UP 5 | -3 D 4 -2 19 8 5 | Decide 7 | -3 D 4 -2 19 8 5 D 7 | UP 15 | -3 D 4 -2 19 8 5 D 7 15 | UP -9 | -3 D 4 -2 19 8 5 D 7 15 -9 | UP -18 | -3 D 4 -2 19 8 5 D 7 15 -9 -18 | UP -1 | -3 D 4 -2 19 8 5 D 7 15 -9 -18 -1 | UP 13 | -3 D 4 -2 19 8 5 D 7 15 -9 -18 -1 13 | UP 6 | -3 D 4 -2 19 8 5 D 7 15 -9 -18 -1 13 6 | UP -16 | -3 D 4 -2 19 8 5 D 7 15 -9 -18 -1 13 6 -16 | BackTrack -7 | -3 D 4 -2 19 8 5 -7 | UP -10 | -3 D 4 -2 19 8 5 -7 -10 | UP 14 | -3 D 4 -2 19 8 5 -7 -10 14 | UP 16 | -3 D 4 -2 19 8 5 -7 -10 14 16 | UP 17 | -3 D 4 -2 19 8 5 -7 -10 14 16 17 | UP 6 | -3 D 4 -2 19 8 5 -7 -10 14 16 17 6 | UP -18 | -3 D 4 -2 19 8 5 -7 -10 14 16 17 6 -18 | UP 12 | -3 D 4 -2 19 8 5 -7 -10 14 16 17 6 -18 12 | UP -11 | -3 D 4 -2 19 8 5 -7 -10 14 16 17 6 -18 12 -11 | UP -9 | -3 D 4 -2 19 8 5 -7 -10 14 16 17 6 -18 12 -11 -9 | UP 15 | -3 D 4 -2 19 8 5 -7 -10 14 16 17 6 -18 12 -11 -9 15 | BackTrack -4 | -3 -4 | UP -8 | -3 -4 -8 | UP 2 | -3 -4 -8 2 | UP -14 | -3 -4 -8 2 -14 | UP -1 | -3 -4 -8 2 -14 -1 | UP 18 | -3 -4 -8 2 -14 -1 18 | UP -5 | -3 -4 -8 2 -14 -1 18 -5 | UP -9 | -3 -4 -8 2 -14 -1 18 -5 -9 | BackTrack 0 | UNSAT
+6 -14 -1 0 16 5 -1 0 -8 7 12 0 17 6 8 0 -17 11 15 0 -5 -8 -4 0 16 -12 4 0 5 13 -17 0 4 8 9 0 -5 6 15 0 17 -3 -12 0 13 -10 -9 0 -6 -12 18 0 6 -10 -15 0 13 -12 -9 0 13 -2 16 0 3 -18 -2 0 -5 -9 -2 0 -10 -3 13 0 -7 4 8 0 13 9 2 0 17 18 7 0 -16 -6 -5 0 1 6 14 0 -12 -18 -14 0 -6 18 8 0 11 -12 7 0 -2 -12 -3 0 -16 -3 -13 0 16 3 12 0 18 -10 -5 0 -11 -3 8 0 -11 -4 -12 0 6 18 10 0 9 18 -17 0 18 -13 16 0 13 -16 6 0 11 12 4 0 11 16 9 0 16 -11 6 0 14 9 2 0 16 6 4 0 6 -15 -4 0 -16 6 10 0 -13 6 7 0 8 3 4 0 13 2 4 0 -11 1 -3 0 12 1 -10 0 -14 -13 -16 0 3 -14 -15 0 -17 -6 16 0 -16 -17 12 0 4 -14 2 0 -10 14 17 0 -9 6 -12 0 16 -11 17 0 -9 -1 18 0 -7 15 -16 0 -7 -3 -4 0 4 -9 -15 0 5 12 6 0 4 14 -3 0 -6 18 -17 0 -9 11 -17 0 13 -7 -1 0 -18 -12 14 0 16 9 -5 0 -3 -4 12 0 -9 4 -17 0 -13 -3 1 0 13 -17 18 0 2 12 -10 0 15 4 1 0 17 -2 7 0 15 16 -1 0 -10 2 17 0 -5 -1 -15 0 [SEP] | Decide 6 | D 6 | Decide 16 | D 6 D 16 | UP -5 | D 6 D 16 -5 | Decide 12 | D 6 D 16 -5 D 12 | UP 18 | D 6 D 16 -5 D 12 18 | UP -14 | D 6 D 16 -5 D 12 18 -14 | BackTrack -12 | D 6 D 16 -5 -12 | UP -17 | D 6 D 16 -5 -12 -17 | Decide 4 | D 6 D 16 -5 -12 -17 D 4 | UP -3 | D 6 D 16 -5 -12 -17 D 4 -3 | Decide 2 | D 6 D 16 -5 -12 -17 D 4 -3 D 2 | UP -18 | D 6 D 16 -5 -12 -17 D 4 -3 D 2 -18 | UP 7 | D 6 D 16 -5 -12 -17 D 4 -3 D 2 -18 7 | UP 8 | D 6 D 16 -5 -12 -17 D 4 -3 D 2 -18 7 8 | UP 15 | D 6 D 16 -5 -12 -17 D 4 -3 D 2 -18 7 8 15 | UP -14 | D 6 D 16 -5 -12 -17 D 4 -3 D 2 -18 7 8 15 -14 | UP -10 | D 6 D 16 -5 -12 -17 D 4 -3 D 2 -18 7 8 15 -14 -10 | Decide 1 | D 6 D 16 -5 -12 -17 D 4 -3 D 2 -18 7 8 15 -14 -10 D 1 | UP -9 | D 6 D 16 -5 -12 -17 D 4 -3 D 2 -18 7 8 15 -14 -10 D 1 -9 | UP 13 | D 6 D 16 -5 -12 -17 D 4 -3 D 2 -18 7 8 15 -14 -10 D 1 -9 13 | SAT
+15 -18 1 0 -13 -14 -7 0 10 -11 17 0 4 11 3 0 -16 -6 2 0 3 -4 18 0 -14 -7 -15 0 -3 -2 -18 0 -7 16 10 0 -16 -15 -9 0 -14 5 -1 0 5 15 -4 0 -10 -11 -13 0 9 17 14 0 9 -12 10 0 -4 -11 10 0 -15 18 11 0 -16 12 -9 0 4 -10 5 0 -13 3 15 0 -18 16 12 0 -13 2 -16 0 18 15 -2 0 11 -18 10 0 -1 18 -7 0 -16 5 14 0 13 -11 18 0 -12 -6 15 0 -2 -14 -15 0 11 15 9 0 -11 16 18 0 -5 17 4 0 12 -2 10 0 2 -5 -6 0 16 -9 -15 0 -9 -2 -5 0 18 -11 4 0 -1 5 -15 0 16 12 -7 0 -17 -5 -7 0 1 14 -10 0 -5 10 4 0 18 13 -1 0 -10 15 -18 0 1 -9 10 0 2 9 -10 0 -11 -17 6 0 -7 -4 13 0 18 14 7 0 -2 6 -17 0 -8 14 12 0 -17 18 -10 0 7 9 -3 0 11 1 15 0 -7 6 -16 0 -8 -1 14 0 -1 -11 -6 0 -9 1 -17 0 -11 -12 -1 0 14 -8 9 0 2 -5 -10 0 -17 18 -9 0 16 8 -15 0 11 12 -9 0 9 -5 3 0 15 11 6 0 14 -1 10 0 -18 7 8 0 15 -4 -1 0 17 2 11 0 -10 -15 -12 0 14 9 -5 0 9 14 12 0 8 11 3 0 14 -3 1 0 -3 -6 13 0 -12 -10 1 0 17 1 -11 0 [SEP] | Decide 11 | D 11 | Decide 10 | D 11 D 10 | UP -13 | D 11 D 10 -13 | UP 18 | D 11 D 10 -13 18 | UP 15 | D 11 D 10 -13 18 15 | UP -12 | D 11 D 10 -13 18 15 -12 | UP 16 | D 11 D 10 -13 18 15 -12 16 | UP -9 | D 11 D 10 -13 18 15 -12 16 -9 | UP 2 | D 11 D 10 -13 18 15 -12 16 -9 2 | UP -3 | D 11 D 10 -13 18 15 -12 16 -9 2 -3 | UP -14 | D 11 D 10 -13 18 15 -12 16 -9 2 -3 -14 | BackTrack -10 | D 11 -10 | UP 17 | D 11 -10 17 | UP -4 | D 11 -10 17 -4 | UP 18 | D 11 -10 17 -4 18 | UP -5 | D 11 -10 17 -4 18 -5 | UP 6 | D 11 -10 17 -4 18 -5 6 | UP -1 | D 11 -10 17 -4 18 -5 6 -1 | UP 15 | D 11 -10 17 -4 18 -5 6 -1 15 | UP -9 | D 11 -10 17 -4 18 -5 6 -1 15 -9 | UP -12 | D 11 -10 17 -4 18 -5 6 -1 15 -9 -12 | UP 16 | D 11 -10 17 -4 18 -5 6 -1 15 -9 -12 16 | UP 2 | D 11 -10 17 -4 18 -5 6 -1 15 -9 -12 16 2 | BackTrack -11 | -11 | Decide 15 | -11 D 15 | UP 18 | -11 D 15 18 | UP 10 | -11 D 15 18 10 | UP -12 | -11 D 15 18 10 -12 | UP 16 | -11 D 15 18 10 -12 16 | UP -9 | -11 D 15 18 10 -12 16 -9 | UP 2 | -11 D 15 18 10 -12 16 -9 2 | UP -3 | -11 D 15 18 10 -12 16 -9 2 -3 | UP 4 | -11 D 15 18 10 -12 16 -9 2 -3 4 | UP -14 | -11 D 15 18 10 -12 16 -9 2 -3 4 -14 | BackTrack -15 | -11 -15 | UP 9 | -11 -15 9 | UP 1 | -11 -15 9 1 | UP 12 | -11 -15 9 1 12 | UP -6 | -11 -15 9 1 12 -6 | BackTrack 0 | UNSAT
+19 -9 18 0 -15 17 19 0 15 -12 3 0 18 4 -6 0 2 4 -15 0 -16 18 13 0 14 -3 6 0 -16 1 -13 0 -7 12 -17 0 5 -6 9 0 5 -12 -11 0 18 3 1 0 9 -12 -10 0 11 -18 -19 0 -4 -5 -2 0 -8 -4 1 0 -9 8 6 0 1 -17 2 0 -10 -16 -3 0 18 -13 17 0 6 13 -12 0 -8 -15 -14 0 3 1 -17 0 -14 -13 10 0 -8 -15 18 0 -4 9 16 0 2 -3 -19 0 7 6 19 0 -13 -7 -2 0 -13 18 -5 0 -10 15 -16 0 -17 -3 6 0 9 -10 -1 0 15 14 -5 0 10 1 -13 0 10 -6 4 0 8 -6 -16 0 -15 -10 -14 0 18 -10 -6 0 -18 11 -7 0 14 -9 15 0 12 8 -18 0 -1 16 -15 0 14 5 -11 0 2 17 -6 0 -3 -1 4 0 4 -7 -19 0 1 12 8 0 17 6 4 0 -14 -2 16 0 -18 9 1 0 3 -13 -18 0 1 16 -8 0 -13 4 18 0 -11 15 -12 0 18 3 -12 0 5 -12 -18 0 -1 9 16 0 -15 -8 -4 0 -4 -14 -18 0 -12 -1 10 0 -10 13 -12 0 8 12 3 0 15 -11 6 0 4 -15 -18 0 -6 19 -3 0 -7 8 3 0 -13 -9 16 0 18 -14 13 0 9 -7 19 0 13 -1 -19 0 -3 17 6 0 14 6 19 0 19 -2 -16 0 9 -10 -6 0 10 19 9 0 -8 3 9 0 12 5 18 0 -17 -12 18 0 4 17 -9 0 1 14 7 0 -17 -7 -8 0 -9 -8 16 0 [SEP] | Decide 18 | D 18 | Decide 1 | D 18 D 1 | Decide 9 | D 18 D 1 D 9 | Decide 15 | D 18 D 1 D 9 D 15 | UP 16 | D 18 D 1 D 9 D 15 16 | UP 4 | D 18 D 1 D 9 D 15 16 4 | UP -8 | D 18 D 1 D 9 D 15 16 4 -8 | UP 6 | D 18 D 1 D 9 D 15 16 4 -8 6 | BackTrack -15 | D 18 D 1 D 9 -15 | UP 14 | D 18 D 1 D 9 -15 14 | UP -4 | D 18 D 1 D 9 -15 14 -4 | UP -3 | D 18 D 1 D 9 -15 14 -4 -3 | UP -12 | D 18 D 1 D 9 -15 14 -4 -3 -12 | UP 8 | D 18 D 1 D 9 -15 14 -4 -3 -12 8 | UP -13 | D 18 D 1 D 9 -15 14 -4 -3 -12 8 -13 | UP -19 | D 18 D 1 D 9 -15 14 -4 -3 -12 8 -13 -19 | UP 17 | D 18 D 1 D 9 -15 14 -4 -3 -12 8 -13 -19 17 | UP -7 | D 18 D 1 D 9 -15 14 -4 -3 -12 8 -13 -19 17 -7 | UP 6 | D 18 D 1 D 9 -15 14 -4 -3 -12 8 -13 -19 17 -7 6 | UP 10 | D 18 D 1 D 9 -15 14 -4 -3 -12 8 -13 -19 17 -7 6 10 | UP -16 | D 18 D 1 D 9 -15 14 -4 -3 -12 8 -13 -19 17 -7 6 10 -16 | BackTrack -9 | D 18 D 1 -9 | UP -10 | D 18 D 1 -9 -10 | UP 16 | D 18 D 1 -9 -10 16 | UP -12 | D 18 D 1 -9 -10 16 -12 | UP 8 | D 18 D 1 -9 -10 16 -12 8 | UP 19 | D 18 D 1 -9 -10 16 -12 8 19 | UP 11 | D 18 D 1 -9 -10 16 -12 8 19 11 | UP 13 | D 18 D 1 -9 -10 16 -12 8 19 11 13 | UP -14 | D 18 D 1 -9 -10 16 -12 8 19 11 13 -14 | UP 5 | D 18 D 1 -9 -10 16 -12 8 19 11 13 -14 5 | UP 15 | D 18 D 1 -9 -10 16 -12 8 19 11 13 -14 5 15 | UP 3 | D 18 D 1 -9 -10 16 -12 8 19 11 13 -14 5 15 3 | UP 6 | D 18 D 1 -9 -10 16 -12 8 19 11 13 -14 5 15 3 6 | UP 2 | D 18 D 1 -9 -10 16 -12 8 19 11 13 -14 5 15 3 6 2 | UP -4 | D 18 D 1 -9 -10 16 -12 8 19 11 13 -14 5 15 3 6 2 -4 | BackTrack -1 | D 18 -1 | UP 9 | D 18 -1 9 | Decide 8 | D 18 -1 9 D 8 | UP -4 | D 18 -1 9 D 8 -4 | UP 16 | D 18 -1 9 D 8 -4 16 | UP -13 | D 18 -1 9 D 8 -4 16 -13 | UP -15 | D 18 -1 9 D 8 -4 16 -13 -15 | UP -10 | D 18 -1 9 D 8 -4 16 -13 -15 -10 | UP -6 | D 18 -1 9 D 8 -4 16 -13 -15 -10 -6 | UP -12 | D 18 -1 9 D 8 -4 16 -13 -15 -10 -6 -12 | UP 14 | D 18 -1 9 D 8 -4 16 -13 -15 -10 -6 -12 14 | UP 17 | D 18 -1 9 D 8 -4 16 -13 -15 -10 -6 -12 14 17 | UP -7 | D 18 -1 9 D 8 -4 16 -13 -15 -10 -6 -12 14 17 -7 | UP 2 | D 18 -1 9 D 8 -4 16 -13 -15 -10 -6 -12 14 17 -7 2 | UP 3 | D 18 -1 9 D 8 -4 16 -13 -15 -10 -6 -12 14 17 -7 2 3 | BackTrack -8 | D 18 -1 9 -8 | UP 6 | D 18 -1 9 -8 6 | UP -16 | D 18 -1 9 -8 6 -16 | UP 12 | D 18 -1 9 -8 6 -16 12 | UP 5 | D 18 -1 9 -8 6 -16 12 5 | UP -13 | D 18 -1 9 -8 6 -16 12 5 -13 | UP -10 | D 18 -1 9 -8 6 -16 12 5 -13 -10 | UP 4 | D 18 -1 9 -8 6 -16 12 5 -13 -10 4 | UP -2 | D 18 -1 9 -8 6 -16 12 5 -13 -10 4 -2 | UP -17 | D 18 -1 9 -8 6 -16 12 5 -13 -10 4 -2 -17 | BackTrack -18 | -18 | Decide 6 | -18 D 6 | UP 4 | -18 D 6 4 | UP -10 | -18 D 6 4 -10 | Decide 1 | -18 D 6 4 -10 D 1 | UP -12 | -18 D 6 4 -10 D 1 -12 | UP 5 | -18 D 6 4 -10 D 1 -12 5 | UP -2 | -18 D 6 4 -10 D 1 -12 5 -2 | UP -13 | -18 D 6 4 -10 D 1 -12 5 -2 -13 | UP -16 | -18 D 6 4 -10 D 1 -12 5 -2 -13 -16 | UP 9 | -18 D 6 4 -10 D 1 -12 5 -2 -13 -16 9 | UP 19 | -18 D 6 4 -10 D 1 -12 5 -2 -13 -16 9 19 | BackTrack -1 | -18 D 6 4 -10 -1 | UP 3 | -18 D 6 4 -10 -1 3 | UP -8 | -18 D 6 4 -10 -1 3 -8 | UP -13 | -18 D 6 4 -10 -1 3 -8 -13 | UP -16 | -18 D 6 4 -10 -1 3 -8 -13 -16 | UP 9 | -18 D 6 4 -10 -1 3 -8 -13 -16 9 | UP 19 | -18 D 6 4 -10 -1 3 -8 -13 -16 9 19 | UP 2 | -18 D 6 4 -10 -1 3 -8 -13 -16 9 19 2 | UP -5 | -18 D 6 4 -10 -1 3 -8 -13 -16 9 19 2 -5 | UP 12 | -18 D 6 4 -10 -1 3 -8 -13 -16 9 19 2 -5 12 | UP -11 | -18 D 6 4 -10 -1 3 -8 -13 -16 9 19 2 -5 12 -11 | UP -14 | -18 D 6 4 -10 -1 3 -8 -13 -16 9 19 2 -5 12 -11 -14 | UP 15 | -18 D 6 4 -10 -1 3 -8 -13 -16 9 19 2 -5 12 -11 -14 15 | UP -17 | -18 D 6 4 -10 -1 3 -8 -13 -16 9 19 2 -5 12 -11 -14 15 -17 | UP 7 | -18 D 6 4 -10 -1 3 -8 -13 -16 9 19 2 -5 12 -11 -14 15 -17 7 | SAT
+2 -13 15 0 -11 -14 8 0 -4 5 18 0 -7 -15 19 0 5 17 7 0 8 -7 11 0 2 -7 6 0 -14 -1 19 0 1 -6 11 0 -5 -15 -10 0 -4 -10 11 0 18 -16 -8 0 7 -13 15 0 -4 16 17 0 4 1 -10 0 1 11 10 0 10 12 -7 0 19 -6 -11 0 18 -12 -19 0 -10 -9 -19 0 4 -2 5 0 -14 -9 -13 0 12 19 2 0 -3 13 -19 0 4 1 18 0 1 19 -13 0 -9 10 -8 0 4 -1 9 0 15 19 -4 0 5 -1 18 0 19 16 -3 0 15 -11 -2 0 -19 -15 -1 0 7 -15 -16 0 14 5 7 0 -7 -19 6 0 -7 -3 9 0 -12 17 10 0 -15 -16 6 0 5 3 -15 0 -16 5 17 0 14 -9 11 0 10 9 -13 0 6 15 11 0 18 19 -3 0 7 4 13 0 -18 8 10 0 8 -7 -15 0 11 6 12 0 2 -4 10 0 3 -16 1 0 -15 -3 17 0 -5 -8 -19 0 -7 5 15 0 -15 -19 -16 0 6 -7 3 0 17 3 -19 0 -3 -12 -10 0 8 -6 -14 0 -13 2 -17 0 -8 18 6 0 -3 14 19 0 2 12 -6 0 12 19 13 0 12 5 -9 0 -2 8 12 0 -6 11 -4 0 -17 -13 -16 0 -3 1 -11 0 -4 8 18 0 -17 -2 -1 0 9 15 10 0 -6 -8 5 0 -2 -10 -16 0 12 9 18 0 -19 17 -3 0 19 -12 -17 0 -1 -15 -13 0 10 13 -14 0 -17 15 -4 0 [SEP] | Decide 19 | D 19 | Decide 15 | D 19 D 15 | UP -1 | D 19 D 15 -1 | UP -16 | D 19 D 15 -1 -16 | Decide 10 | D 19 D 15 -1 -16 D 10 | UP -5 | D 19 D 15 -1 -16 D 10 -5 | UP 4 | D 19 D 15 -1 -16 D 10 -5 4 | UP 18 | D 19 D 15 -1 -16 D 10 -5 4 18 | UP 11 | D 19 D 15 -1 -16 D 10 -5 4 18 11 | UP 17 | D 19 D 15 -1 -16 D 10 -5 4 18 11 17 | UP -9 | D 19 D 15 -1 -16 D 10 -5 4 18 11 17 -9 | UP 3 | D 19 D 15 -1 -16 D 10 -5 4 18 11 17 -9 3 | BackTrack -10 | D 19 D 15 -1 -16 -10 | UP 11 | D 19 D 15 -1 -16 -10 11 | UP -3 | D 19 D 15 -1 -16 -10 11 -3 | UP 5 | D 19 D 15 -1 -16 -10 11 -3 5 | UP -8 | D 19 D 15 -1 -16 -10 11 -3 5 -8 | UP -14 | D 19 D 15 -1 -16 -10 11 -3 5 -8 -14 | UP -18 | D 19 D 15 -1 -16 -10 11 -3 5 -8 -14 -18 | UP -12 | D 19 D 15 -1 -16 -10 11 -3 5 -8 -14 -18 -12 | UP -7 | D 19 D 15 -1 -16 -10 11 -3 5 -8 -14 -18 -12 -7 | UP 4 | D 19 D 15 -1 -16 -10 11 -3 5 -8 -14 -18 -12 -7 4 | BackTrack -15 | D 19 -15 | Decide 10 | D 19 -15 D 10 | UP -9 | D 19 -15 D 10 -9 | Decide 4 | D 19 -15 D 10 -9 D 4 | UP 11 | D 19 -15 D 10 -9 D 4 11 | UP -2 | D 19 -15 D 10 -9 D 4 11 -2 | UP -13 | D 19 -15 D 10 -9 D 4 11 -2 -13 | UP -3 | D 19 -15 D 10 -9 D 4 11 -2 -13 -3 | UP 17 | D 19 -15 D 10 -9 D 4 11 -2 -13 -3 17 | BackTrack -4 | D 19 -15 D 10 -9 -4 | UP 1 | D 19 -15 D 10 -9 -4 1 | BackTrack -10 | D 19 -15 -10 | UP 9 | D 19 -15 -10 9 | UP -8 | D 19 -15 -10 9 -8 | UP -18 | D 19 -15 -10 9 -8 -18 | UP -12 | D 19 -15 -10 9 -8 -18 -12 | UP -7 | D 19 -15 -10 9 -8 -18 -12 -7 | UP -13 | D 19 -15 -10 9 -8 -18 -12 -7 -13 | UP -3 | D 19 -15 -10 9 -8 -18 -12 -7 -13 -3 | UP 4 | D 19 -15 -10 9 -8 -18 -12 -7 -13 -3 4 | BackTrack -19 | -19 | Decide 15 | -19 D 15 | UP -7 | -19 D 15 -7 | UP -16 | -19 D 15 -7 -16 | UP -3 | -19 D 15 -7 -16 -3 | UP 5 | -19 D 15 -7 -16 -3 5 | UP -10 | -19 D 15 -7 -16 -3 5 -10 | Decide 13 | -19 D 15 -7 -16 -3 5 -10 D 13 | UP 1 | -19 D 15 -7 -16 -3 5 -10 D 13 1 | BackTrack -13 | -19 D 15 -7 -16 -3 5 -10 -13 | UP 4 | -19 D 15 -7 -16 -3 5 -10 -13 4 | UP 17 | -19 D 15 -7 -16 -3 5 -10 -13 4 17 | UP 2 | -19 D 15 -7 -16 -3 5 -10 -13 4 17 2 | UP 12 | -19 D 15 -7 -16 -3 5 -10 -13 4 17 2 12 | BackTrack -15 | -19 -15 | UP -4 | -19 -15 -4 | Decide 1 | -19 -15 -4 D 1 | UP -14 | -19 -15 -4 D 1 -14 | UP 9 | -19 -15 -4 D 1 -14 9 | UP 11 | -19 -15 -4 D 1 -14 9 11 | UP -6 | -19 -15 -4 D 1 -14 9 11 -6 | UP -2 | -19 -15 -4 D 1 -14 9 11 -6 -2 | UP -13 | -19 -15 -4 D 1 -14 9 11 -6 -2 -13 | UP -7 | -19 -15 -4 D 1 -14 9 11 -6 -2 -13 -7 | BackTrack -1 | -19 -15 -4 -1 | UP -10 | -19 -15 -4 -1 -10 | UP 11 | -19 -15 -4 -1 -10 11 | UP -6 | -19 -15 -4 -1 -10 11 -6 | UP 18 | -19 -15 -4 -1 -10 11 -6 18 | UP -13 | -19 -15 -4 -1 -10 11 -6 18 -13 | UP -2 | -19 -15 -4 -1 -10 11 -6 18 -13 -2 | UP -7 | -19 -15 -4 -1 -10 11 -6 18 -13 -2 -7 | BackTrack 0 | UNSAT
+-3 5 7 0 -1 -17 -14 0 5 13 -14 0 16 -13 4 0 -7 16 -13 0 18 -10 2 0 2 -13 -3 0 -14 -18 8 0 11 -16 8 0 -7 14 -12 0 6 -16 11 0 -18 -3 11 0 1 8 -17 0 3 2 -5 0 15 4 -18 0 -12 5 -11 0 -5 3 -8 0 -16 9 14 0 14 8 -2 0 -2 17 5 0 13 -14 -6 0 10 17 -6 0 1 7 17 0 7 9 5 0 9 8 -6 0 7 -1 -2 0 -10 11 8 0 -4 18 5 0 14 8 -4 0 3 -4 17 0 16 1 -18 0 -7 4 -13 0 -8 14 -7 0 -3 14 9 0 -16 4 5 0 16 -14 10 0 -5 14 -7 0 18 7 17 0 -17 -7 -8 0 -8 1 -2 0 10 -17 -9 0 9 1 4 0 2 18 15 0 1 7 4 0 13 -16 -10 0 -11 4 -17 0 1 13 -5 0 -15 17 -14 0 -16 -14 13 0 -6 15 -7 0 -17 -18 -3 0 -1 -11 -9 0 -12 -8 15 0 13 -17 -3 0 6 -12 -13 0 14 16 -12 0 13 3 -9 0 -9 1 -14 0 17 -5 -3 0 8 -4 2 0 -12 18 -5 0 -8 1 -16 0 6 7 16 0 -13 -5 16 0 -5 14 -15 0 14 -1 -10 0 -12 17 3 0 -10 6 2 0 17 -8 5 0 4 -16 18 0 18 -10 15 0 7 -11 12 0 18 15 -7 0 -15 -18 5 0 -8 16 10 0 -17 -11 -10 0 [SEP] | Decide 14 | D 14 | Decide 17 | D 14 D 17 | UP -1 | D 14 D 17 -1 | UP 8 | D 14 D 17 -1 8 | UP -7 | D 14 D 17 -1 8 -7 | UP -2 | D 14 D 17 -1 8 -7 -2 | UP 4 | D 14 D 17 -1 8 -7 -2 4 | UP -9 | D 14 D 17 -1 8 -7 -2 4 -9 | UP 5 | D 14 D 17 -1 8 -7 -2 4 -9 5 | UP 3 | D 14 D 17 -1 8 -7 -2 4 -9 5 3 | UP -13 | D 14 D 17 -1 8 -7 -2 4 -9 5 3 -13 | BackTrack -17 | D 14 -17 | UP -15 | D 14 -17 -15 | Decide 5 | D 14 -17 -15 D 5 | UP -3 | D 14 -17 -15 D 5 -3 | UP 2 | D 14 -17 -15 D 5 -3 2 | UP -8 | D 14 -17 -15 D 5 -3 2 -8 | UP -18 | D 14 -17 -15 D 5 -3 2 -8 -18 | UP -4 | D 14 -17 -15 D 5 -3 2 -8 -18 -4 | UP 7 | D 14 -17 -15 D 5 -3 2 -8 -18 -4 7 | BackTrack -5 | D 14 -17 -15 -5 | UP 13 | D 14 -17 -15 -5 13 | UP -2 | D 14 -17 -15 -5 13 -2 | UP -3 | D 14 -17 -15 -5 13 -2 -3 | UP -4 | D 14 -17 -15 -5 13 -2 -3 -4 | UP 16 | D 14 -17 -15 -5 13 -2 -3 -4 16 | BackTrack -14 | -14 | Decide 7 | -14 D 7 | UP -12 | -14 D 7 -12 | UP -8 | -14 D 7 -12 -8 | UP -2 | -14 D 7 -12 -8 -2 | UP -4 | -14 D 7 -12 -8 -2 -4 | UP -13 | -14 D 7 -12 -8 -2 -4 -13 | UP -5 | -14 D 7 -12 -8 -2 -4 -13 -5 | UP -16 | -14 D 7 -12 -8 -2 -4 -13 -5 -16 | Decide 18 | -14 D 7 -12 -8 -2 -4 -13 -5 -16 D 18 | UP 15 | -14 D 7 -12 -8 -2 -4 -13 -5 -16 D 18 15 | BackTrack -18 | -14 D 7 -12 -8 -2 -4 -13 -5 -16 -18 | UP -10 | -14 D 7 -12 -8 -2 -4 -13 -5 -16 -18 -10 | UP 15 | -14 D 7 -12 -8 -2 -4 -13 -5 -16 -18 -10 15 | Decide 9 | -14 D 7 -12 -8 -2 -4 -13 -5 -16 -18 -10 15 D 9 | UP -17 | -14 D 7 -12 -8 -2 -4 -13 -5 -16 -18 -10 15 D 9 -17 | UP -6 | -14 D 7 -12 -8 -2 -4 -13 -5 -16 -18 -10 15 D 9 -17 -6 | UP 3 | -14 D 7 -12 -8 -2 -4 -13 -5 -16 -18 -10 15 D 9 -17 -6 3 | Decide 1 | -14 D 7 -12 -8 -2 -4 -13 -5 -16 -18 -10 15 D 9 -17 -6 3 D 1 | UP -11 | -14 D 7 -12 -8 -2 -4 -13 -5 -16 -18 -10 15 D 9 -17 -6 3 D 1 -11 | SAT
+15 9 11 0 1 15 -13 0 -3 6 -1 0 -7 -1 14 0 7 18 -11 0 -14 -8 15 0 15 -11 -8 0 -3 -5 -13 0 13 -16 14 0 -3 1 14 0 -7 14 9 0 13 12 9 0 1 15 18 0 12 -1 10 0 -12 -5 -4 0 -6 -1 5 0 4 1 2 0 -1 -17 -10 0 -17 -18 2 0 -5 -14 9 0 1 -16 11 0 6 7 -11 0 -6 13 -5 0 16 15 -18 0 3 -18 17 0 -10 -6 17 0 4 10 3 0 5 9 10 0 11 -12 8 0 -5 18 -15 0 12 -7 17 0 -7 1 -13 0 -11 12 -6 0 6 13 1 0 5 8 -17 0 4 -7 13 0 -16 -18 15 0 11 8 -12 0 1 -2 -6 0 7 -5 -17 0 -2 5 10 0 2 12 16 0 -8 15 17 0 18 7 13 0 -12 11 5 0 8 2 -17 0 -10 17 15 0 15 -13 5 0 -13 2 15 0 -9 14 -8 0 6 -18 -11 0 5 11 10 0 -6 9 18 0 -5 -7 14 0 7 -3 -2 0 -10 -11 -8 0 9 16 13 0 -3 8 -1 0 -11 10 -15 0 -10 7 -16 0 5 -15 16 0 15 -3 -11 0 2 4 11 0 7 -6 5 0 11 -12 10 0 7 -12 5 0 2 7 17 0 13 2 3 0 -13 -4 16 0 10 -11 -2 0 -14 1 -11 0 -5 -4 -13 0 18 13 16 0 9 17 -14 0 5 14 17 0 -3 13 14 0 -12 8 -14 0 -3 -4 17 0 [SEP] | Decide 5 | D 5 | Decide 13 | D 5 D 13 | UP -3 | D 5 D 13 -3 | UP -4 | D 5 D 13 -3 -4 | UP 10 | D 5 D 13 -3 -4 10 | Decide 17 | D 5 D 13 -3 -4 10 D 17 | UP -1 | D 5 D 13 -3 -4 10 D 17 -1 | UP 15 | D 5 D 13 -3 -4 10 D 17 -1 15 | UP 2 | D 5 D 13 -3 -4 10 D 17 -1 15 2 | UP 18 | D 5 D 13 -3 -4 10 D 17 -1 15 2 18 | UP -7 | D 5 D 13 -3 -4 10 D 17 -1 15 2 18 -7 | BackTrack -17 | D 5 D 13 -3 -4 10 -17 | UP -18 | D 5 D 13 -3 -4 10 -17 -18 | UP -6 | D 5 D 13 -3 -4 10 -17 -18 -6 | UP -15 | D 5 D 13 -3 -4 10 -17 -18 -6 -15 | BackTrack -13 | D 5 -13 | UP -6 | D 5 -13 -6 | UP 1 | D 5 -13 -6 1 | UP -3 | D 5 -13 -6 1 -3 | UP 2 | D 5 -13 -6 1 -3 2 | Decide 7 | D 5 -13 -6 1 -3 2 D 7 | UP 14 | D 5 -13 -6 1 -3 2 D 7 14 | UP 9 | D 5 -13 -6 1 -3 2 D 7 14 9 | UP 4 | D 5 -13 -6 1 -3 2 D 7 14 9 4 | UP -12 | D 5 -13 -6 1 -3 2 D 7 14 9 4 -12 | UP 10 | D 5 -13 -6 1 -3 2 D 7 14 9 4 -12 10 | UP -17 | D 5 -13 -6 1 -3 2 D 7 14 9 4 -12 10 -17 | BackTrack -7 | D 5 -13 -6 1 -3 2 -7 | UP -11 | D 5 -13 -6 1 -3 2 -7 -11 | UP -17 | D 5 -13 -6 1 -3 2 -7 -11 -17 | UP -18 | D 5 -13 -6 1 -3 2 -7 -11 -17 -18 | BackTrack -5 | -5 | Decide 11 | -5 D 11 | Decide 15 | -5 D 11 D 15 | UP 10 | -5 D 11 D 15 10 | UP -8 | -5 D 11 D 15 10 -8 | UP -17 | -5 D 11 D 15 10 -8 -17 | UP -6 | -5 D 11 D 15 10 -8 -17 -6 | UP 7 | -5 D 11 D 15 10 -8 -17 -6 7 | UP 12 | -5 D 11 D 15 10 -8 -17 -6 7 12 | UP -18 | -5 D 11 D 15 10 -8 -17 -6 7 12 -18 | UP 16 | -5 D 11 D 15 10 -8 -17 -6 7 12 -18 16 | UP 14 | -5 D 11 D 15 10 -8 -17 -6 7 12 -18 16 14 | BackTrack -15 | -5 D 11 -15 | UP -8 | -5 D 11 -15 -8 | UP -17 | -5 D 11 -15 -8 -17 | UP -10 | -5 D 11 -15 -8 -17 -10 | UP 9 | -5 D 11 -15 -8 -17 -10 9 | UP -2 | -5 D 11 -15 -8 -17 -10 9 -2 | UP -13 | -5 D 11 -15 -8 -17 -10 9 -2 -13 | UP -3 | -5 D 11 -15 -8 -17 -10 9 -2 -13 -3 | BackTrack -11 | -5 -11 | UP -12 | -5 -11 -12 | UP 10 | -5 -11 -12 10 | Decide 17 | -5 -11 -12 10 D 17 | UP -1 | -5 -11 -12 10 D 17 -1 | UP -16 | -5 -11 -12 10 D 17 -1 -16 | UP 8 | -5 -11 -12 10 D 17 -1 -16 8 | UP 2 | -5 -11 -12 10 D 17 -1 -16 8 2 | UP -6 | -5 -11 -12 10 D 17 -1 -16 8 2 -6 | UP 13 | -5 -11 -12 10 D 17 -1 -16 8 2 -6 13 | UP 15 | -5 -11 -12 10 D 17 -1 -16 8 2 -6 13 15 | BackTrack -17 | -5 -11 -12 10 -17 | UP -6 | -5 -11 -12 10 -17 -6 | UP -7 | -5 -11 -12 10 -17 -6 -7 | UP 15 | -5 -11 -12 10 -17 -6 -7 15 | UP -16 | -5 -11 -12 10 -17 -6 -7 15 -16 | BackTrack 0 | UNSAT
+14 5 16 0 15 -13 -11 0 -17 9 -5 0 -15 -9 11 0 -3 17 -2 0 -12 -14 -11 0 13 7 -12 0 -2 8 10 0 -5 1 -6 0 -3 19 8 0 -19 13 -9 0 4 19 -11 0 -11 10 -5 0 -19 8 -5 0 8 -2 -14 0 18 -6 -11 0 6 -19 -2 0 15 -4 9 0 -11 -17 9 0 10 -2 7 0 18 4 -13 0 9 -4 -10 0 -18 -5 -15 0 -17 14 12 0 -5 -18 -19 0 -7 15 -11 0 -6 -17 3 0 11 -13 -15 0 12 17 -10 0 -9 -16 1 0 -7 -13 18 0 8 17 7 0 -2 -15 6 0 5 -2 14 0 -1 14 -6 0 9 12 13 0 -6 16 18 0 14 -13 -11 0 -17 -16 8 0 -2 10 7 0 -2 1 -13 0 -11 -6 7 0 -12 -17 -2 0 17 -13 8 0 14 3 8 0 1 -10 16 0 -5 -4 6 0 -10 -18 9 0 -14 11 7 0 -4 -18 -6 0 -7 2 -9 0 -17 -19 4 0 -4 7 12 0 12 16 18 0 -7 19 -13 0 4 -13 18 0 19 -10 2 0 -5 11 -6 0 17 -9 14 0 12 1 -18 0 -9 19 11 0 -5 -1 17 0 -10 -2 14 0 4 8 -16 0 10 -3 1 0 17 -7 6 0 -11 -4 -10 0 11 16 -7 0 -8 -1 7 0 -15 9 13 0 -2 -17 3 0 8 4 -2 0 -2 16 -1 0 9 -5 8 0 6 15 12 0 -16 15 -5 0 2 -13 -19 0 -10 16 12 0 [SEP] | Decide 2 | D 2 | Decide 17 | D 2 D 17 | UP -12 | D 2 D 17 -12 | UP 14 | D 2 D 17 -12 14 | UP 8 | D 2 D 17 -12 14 8 | UP 3 | D 2 D 17 -12 14 8 3 | Decide 11 | D 2 D 17 -12 14 8 3 D 11 | UP 9 | D 2 D 17 -12 14 8 3 D 11 9 | Decide 1 | D 2 D 17 -12 14 8 3 D 11 9 D 1 | UP 7 | D 2 D 17 -12 14 8 3 D 11 9 D 1 7 | UP 15 | D 2 D 17 -12 14 8 3 D 11 9 D 1 7 15 | UP 6 | D 2 D 17 -12 14 8 3 D 11 9 D 1 7 15 6 | UP 18 | D 2 D 17 -12 14 8 3 D 11 9 D 1 7 15 6 18 | UP -5 | D 2 D 17 -12 14 8 3 D 11 9 D 1 7 15 6 18 -5 | UP -4 | D 2 D 17 -12 14 8 3 D 11 9 D 1 7 15 6 18 -5 -4 | UP 19 | D 2 D 17 -12 14 8 3 D 11 9 D 1 7 15 6 18 -5 -4 19 | BackTrack -1 | D 2 D 17 -12 14 8 3 D 11 9 -1 | UP -16 | D 2 D 17 -12 14 8 3 D 11 9 -1 -16 | UP -13 | D 2 D 17 -12 14 8 3 D 11 9 -1 -16 -13 | UP -19 | D 2 D 17 -12 14 8 3 D 11 9 -1 -16 -13 -19 | UP 4 | D 2 D 17 -12 14 8 3 D 11 9 -1 -16 -13 -19 4 | UP -10 | D 2 D 17 -12 14 8 3 D 11 9 -1 -16 -13 -19 4 -10 | BackTrack -11 | D 2 D 17 -12 14 8 3 -11 | UP 7 | D 2 D 17 -12 14 8 3 -11 7 | UP 16 | D 2 D 17 -12 14 8 3 -11 7 16 | Decide 9 | D 2 D 17 -12 14 8 3 -11 7 16 D 9 | UP -15 | D 2 D 17 -12 14 8 3 -11 7 16 D 9 -15 | UP 1 | D 2 D 17 -12 14 8 3 -11 7 16 D 9 -15 1 | UP 19 | D 2 D 17 -12 14 8 3 -11 7 16 D 9 -15 1 19 | UP 13 | D 2 D 17 -12 14 8 3 -11 7 16 D 9 -15 1 19 13 | UP 6 | D 2 D 17 -12 14 8 3 -11 7 16 D 9 -15 1 19 13 6 | UP 18 | D 2 D 17 -12 14 8 3 -11 7 16 D 9 -15 1 19 13 6 18 | UP -5 | D 2 D 17 -12 14 8 3 -11 7 16 D 9 -15 1 19 13 6 18 -5 | UP -4 | D 2 D 17 -12 14 8 3 -11 7 16 D 9 -15 1 19 13 6 18 -5 -4 | BackTrack -9 | D 2 D 17 -12 14 8 3 -11 7 16 -9 | UP -5 | D 2 D 17 -12 14 8 3 -11 7 16 -9 -5 | UP 13 | D 2 D 17 -12 14 8 3 -11 7 16 -9 -5 13 | UP -15 | D 2 D 17 -12 14 8 3 -11 7 16 -9 -5 13 -15 | UP -4 | D 2 D 17 -12 14 8 3 -11 7 16 -9 -5 13 -15 -4 | UP 18 | D 2 D 17 -12 14 8 3 -11 7 16 -9 -5 13 -15 -4 18 | UP 1 | D 2 D 17 -12 14 8 3 -11 7 16 -9 -5 13 -15 -4 18 1 | UP -10 | D 2 D 17 -12 14 8 3 -11 7 16 -9 -5 13 -15 -4 18 1 -10 | UP -19 | D 2 D 17 -12 14 8 3 -11 7 16 -9 -5 13 -15 -4 18 1 -10 -19 | BackTrack -17 | D 2 -17 | UP -3 | D 2 -17 -3 | Decide 7 | D 2 -17 -3 D 7 | UP 6 | D 2 -17 -3 D 7 6 | Decide 11 | D 2 -17 -3 D 7 6 D 11 | UP 18 | D 2 -17 -3 D 7 6 D 11 18 | UP 15 | D 2 -17 -3 D 7 6 D 11 18 15 | UP -5 | D 2 -17 -3 D 7 6 D 11 18 15 -5 | UP 14 | D 2 -17 -3 D 7 6 D 11 18 15 -5 14 | UP -12 | D 2 -17 -3 D 7 6 D 11 18 15 -5 14 -12 | UP 8 | D 2 -17 -3 D 7 6 D 11 18 15 -5 14 -12 8 | UP -10 | D 2 -17 -3 D 7 6 D 11 18 15 -5 14 -12 8 -10 | UP -4 | D 2 -17 -3 D 7 6 D 11 18 15 -5 14 -12 8 -10 -4 | UP 19 | D 2 -17 -3 D 7 6 D 11 18 15 -5 14 -12 8 -10 -4 19 | UP 1 | D 2 -17 -3 D 7 6 D 11 18 15 -5 14 -12 8 -10 -4 19 1 | UP 16 | D 2 -17 -3 D 7 6 D 11 18 15 -5 14 -12 8 -10 -4 19 1 16 | Decide 13 | D 2 -17 -3 D 7 6 D 11 18 15 -5 14 -12 8 -10 -4 19 1 16 D 13 | SAT
+-4 2 -1 0 -2 -12 15 0 -15 -14 -17 0 3 4 14 0 -18 8 12 0 6 -4 12 0 -13 11 -19 0 15 7 4 0 2 -16 -3 0 -8 -15 -16 0 10 -19 -11 0 -19 -11 -3 0 -12 -9 1 0 -11 16 -14 0 -6 -2 -4 0 -17 -18 -12 0 17 -12 -6 0 3 16 2 0 11 -18 8 0 2 -19 -8 0 -13 6 3 0 -13 -4 10 0 -5 -12 -7 0 7 5 -3 0 -12 -19 15 0 -19 13 3 0 6 7 -19 0 -17 7 -3 0 -14 3 -5 0 8 3 -10 0 -11 2 4 0 -15 1 19 0 18 6 -13 0 -3 4 14 0 16 12 -3 0 -2 -19 -16 0 -9 19 3 0 -18 12 3 0 -3 -16 5 0 -13 -12 19 0 12 15 -13 0 -12 15 9 0 15 -2 -13 0 -4 11 6 0 -17 8 18 0 -9 -7 16 0 13 2 9 0 -17 -14 16 0 -17 8 13 0 -11 -19 17 0 6 -15 -12 0 18 13 -2 0 -17 -11 2 0 9 -18 -7 0 -7 -17 -8 0 -19 -16 -4 0 12 8 18 0 -7 16 -17 0 -4 16 2 0 -14 7 -9 0 18 8 13 0 -14 -13 8 0 11 -2 18 0 -19 1 -6 0 -7 -6 -18 0 -19 -14 12 0 10 -16 5 0 3 -4 6 0 17 6 12 0 -12 -10 -9 0 4 1 -6 0 18 8 12 0 15 -9 6 0 15 -8 10 0 -17 6 8 0 -12 -19 -18 0 -1 -6 14 0 4 -1 -8 0 15 10 -8 0 8 9 11 0 [SEP] | Decide 12 | D 12 | Decide 19 | D 12 D 19 | UP 15 | D 12 D 19 15 | UP 6 | D 12 D 19 15 6 | UP 17 | D 12 D 19 15 6 17 | UP -14 | D 12 D 19 15 6 17 -14 | UP -18 | D 12 D 19 15 6 17 -14 -18 | UP 8 | D 12 D 19 15 6 17 -14 -18 8 | UP -16 | D 12 D 19 15 6 17 -14 -18 8 -16 | UP 2 | D 12 D 19 15 6 17 -14 -18 8 -16 2 | UP -4 | D 12 D 19 15 6 17 -14 -18 8 -16 2 -4 | UP 3 | D 12 D 19 15 6 17 -14 -18 8 -16 2 -4 3 | BackTrack -19 | D 12 -19 | UP -13 | D 12 -19 -13 | Decide 9 | D 12 -19 -13 D 9 | UP 1 | D 12 -19 -13 D 9 1 | UP 3 | D 12 -19 -13 D 9 1 3 | UP -10 | D 12 -19 -13 D 9 1 3 -10 | Decide 17 | D 12 -19 -13 D 9 1 3 -10 D 17 | UP -18 | D 12 -19 -13 D 9 1 3 -10 D 17 -18 | UP 7 | D 12 -19 -13 D 9 1 3 -10 D 17 -18 7 | UP -5 | D 12 -19 -13 D 9 1 3 -10 D 17 -18 7 -5 | UP -16 | D 12 -19 -13 D 9 1 3 -10 D 17 -18 7 -5 -16 | BackTrack -17 | D 12 -19 -13 D 9 1 3 -10 -17 | UP -6 | D 12 -19 -13 D 9 1 3 -10 -17 -6 | UP -15 | D 12 -19 -13 D 9 1 3 -10 -17 -6 -15 | BackTrack -9 | D 12 -19 -13 -9 | UP 15 | D 12 -19 -13 -9 15 | UP 1 | D 12 -19 -13 -9 15 1 | UP 2 | D 12 -19 -13 -9 15 1 2 | UP 6 | D 12 -19 -13 -9 15 1 2 6 | UP -4 | D 12 -19 -13 -9 15 1 2 6 -4 | UP 17 | D 12 -19 -13 -9 15 1 2 6 -4 17 | UP -14 | D 12 -19 -13 -9 15 1 2 6 -4 17 -14 | BackTrack -12 | -12 | Decide 8 | -12 D 8 | Decide 3 | -12 D 8 D 3 | UP 16 | -12 D 8 D 3 16 | UP 2 | -12 D 8 D 3 16 2 | UP -15 | -12 D 8 D 3 16 2 -15 | UP -19 | -12 D 8 D 3 16 2 -15 -19 | UP 5 | -12 D 8 D 3 16 2 -15 -19 5 | UP -13 | -12 D 8 D 3 16 2 -15 -19 5 -13 | UP 18 | -12 D 8 D 3 16 2 -15 -19 5 -13 18 | UP 10 | -12 D 8 D 3 16 2 -15 -19 5 -13 18 10 | Decide 6 | -12 D 8 D 3 16 2 -15 -19 5 -13 18 10 D 6 | UP -4 | -12 D 8 D 3 16 2 -15 -19 5 -13 18 10 D 6 -4 | UP 7 | -12 D 8 D 3 16 2 -15 -19 5 -13 18 10 D 6 -4 7 | BackTrack -6 | -12 D 8 D 3 16 2 -15 -19 5 -13 18 10 -6 | UP -4 | -12 D 8 D 3 16 2 -15 -19 5 -13 18 10 -6 -4 | UP 7 | -12 D 8 D 3 16 2 -15 -19 5 -13 18 10 -6 -4 7 | UP 14 | -12 D 8 D 3 16 2 -15 -19 5 -13 18 10 -6 -4 7 14 | UP 9 | -12 D 8 D 3 16 2 -15 -19 5 -13 18 10 -6 -4 7 14 9 | BackTrack -3 | -12 D 8 -3 | UP -18 | -12 D 8 -3 -18 | Decide 4 | -12 D 8 -3 -18 D 4 | UP 6 | -12 D 8 -3 -18 D 4 6 | UP -2 | -12 D 8 -3 -18 D 4 6 -2 | UP -1 | -12 D 8 -3 -18 D 4 6 -2 -1 | UP 16 | -12 D 8 -3 -18 D 4 6 -2 -1 16 | UP -15 | -12 D 8 -3 -18 D 4 6 -2 -1 16 -15 | UP -19 | -12 D 8 -3 -18 D 4 6 -2 -1 16 -15 -19 | UP -9 | -12 D 8 -3 -18 D 4 6 -2 -1 16 -15 -19 -9 | UP -13 | -12 D 8 -3 -18 D 4 6 -2 -1 16 -15 -19 -9 -13 | BackTrack -4 | -12 D 8 -3 -18 -4 | UP 14 | -12 D 8 -3 -18 -4 14 | UP -5 | -12 D 8 -3 -18 -4 14 -5 | UP -19 | -12 D 8 -3 -18 -4 14 -5 -19 | UP -9 | -12 D 8 -3 -18 -4 14 -5 -19 -9 | UP -1 | -12 D 8 -3 -18 -4 14 -5 -19 -9 -1 | UP -15 | -12 D 8 -3 -18 -4 14 -5 -19 -9 -1 -15 | UP 7 | -12 D 8 -3 -18 -4 14 -5 -19 -9 -1 -15 7 | UP -13 | -12 D 8 -3 -18 -4 14 -5 -19 -9 -1 -15 7 -13 | UP 2 | -12 D 8 -3 -18 -4 14 -5 -19 -9 -1 -15 7 -13 2 | BackTrack -8 | -12 -8 | UP -18 | -12 -8 -18 | BackTrack 0 | UNSAT
+18 5 -3 0 1 12 16 0 -8 2 -20 0 8 -9 -16 0 -17 4 -14 0 -13 4 5 0 19 -6 9 0 -4 2 -12 0 10 -2 -6 0 5 15 12 0 14 -7 -10 0 -20 16 -18 0 13 -6 16 0 -8 -3 7 0 -7 -9 -14 0 -6 -19 -4 0 16 6 7 0 -1 8 17 0 2 -1 18 0 12 17 10 0 -19 -4 -3 0 -16 -9 17 0 -17 8 14 0 -3 17 -1 0 -14 9 -17 0 -7 14 1 0 -9 19 15 0 15 1 13 0 11 -2 10 0 4 7 -3 0 -4 12 -8 0 -20 -2 19 0 -18 20 7 0 10 -16 -14 0 11 -17 18 0 -3 13 -8 0 20 -2 -9 0 -1 6 13 0 18 20 17 0 10 -9 -11 0 -20 12 -7 0 -12 2 9 0 20 10 15 0 -17 16 -3 0 -8 20 -1 0 -13 -20 -5 0 14 3 -4 0 12 -8 -3 0 10 15 8 0 -15 16 5 0 -20 4 10 0 -11 12 -15 0 5 -16 11 0 5 -2 -13 0 5 -14 -13 0 16 15 7 0 -1 -8 20 0 4 16 -20 0 8 -18 -20 0 17 -2 -10 0 -2 12 11 0 -5 17 16 0 -19 -12 -15 0 -11 2 -18 0 2 14 -10 0 14 3 -15 0 10 19 9 0 7 3 1 0 -6 -7 -17 0 10 15 3 0 -5 19 -14 0 11 -8 -7 0 7 -8 10 0 11 -3 -10 0 18 10 -13 0 5 -2 10 0 -14 -6 -4 0 7 16 -4 0 9 -20 8 0 -16 3 20 0 2 4 -17 0 20 13 -4 0 16 -11 8 0 -9 -15 -6 0 6 12 -20 0 6 12 -14 0 -20 3 1 0 [SEP] | Decide 20 | D 20 | Decide 16 | D 20 D 16 | Decide 10 | D 20 D 16 D 10 | Decide 8 | D 20 D 16 D 10 D 8 | UP 2 | D 20 D 16 D 10 D 8 2 | UP 19 | D 20 D 16 D 10 D 8 2 19 | UP 17 | D 20 D 16 D 10 D 8 2 19 17 | Decide 3 | D 20 D 16 D 10 D 8 2 19 17 D 3 | UP 7 | D 20 D 16 D 10 D 8 2 19 17 D 3 7 | UP 14 | D 20 D 16 D 10 D 8 2 19 17 D 3 7 14 | UP 4 | D 20 D 16 D 10 D 8 2 19 17 D 3 7 14 4 | BackTrack -3 | D 20 D 16 D 10 D 8 2 19 17 -3 | UP 1 | D 20 D 16 D 10 D 8 2 19 17 -3 1 | Decide 14 | D 20 D 16 D 10 D 8 2 19 17 -3 1 D 14 | UP 4 | D 20 D 16 D 10 D 8 2 19 17 -3 1 D 14 4 | UP -6 | D 20 D 16 D 10 D 8 2 19 17 -3 1 D 14 4 -6 | UP 9 | D 20 D 16 D 10 D 8 2 19 17 -3 1 D 14 4 -6 9 | UP -7 | D 20 D 16 D 10 D 8 2 19 17 -3 1 D 14 4 -6 9 -7 | UP 12 | D 20 D 16 D 10 D 8 2 19 17 -3 1 D 14 4 -6 9 -7 12 | UP 13 | D 20 D 16 D 10 D 8 2 19 17 -3 1 D 14 4 -6 9 -7 12 13 | UP -5 | D 20 D 16 D 10 D 8 2 19 17 -3 1 D 14 4 -6 9 -7 12 13 -5 | BackTrack -14 | D 20 D 16 D 10 D 8 2 19 17 -3 1 -14 | UP -7 | D 20 D 16 D 10 D 8 2 19 17 -3 1 -14 -7 | UP -4 | D 20 D 16 D 10 D 8 2 19 17 -3 1 -14 -7 -4 | UP -15 | D 20 D 16 D 10 D 8 2 19 17 -3 1 -14 -7 -4 -15 | Decide 5 | D 20 D 16 D 10 D 8 2 19 17 -3 1 -14 -7 -4 -15 D 5 | UP -13 | D 20 D 16 D 10 D 8 2 19 17 -3 1 -14 -7 -4 -15 D 5 -13 | UP 6 | D 20 D 16 D 10 D 8 2 19 17 -3 1 -14 -7 -4 -15 D 5 -13 6 | Decide 11 | D 20 D 16 D 10 D 8 2 19 17 -3 1 -14 -7 -4 -15 D 5 -13 6 D 11 | SAT
+-5 15 4 0 5 -1 -4 0 -12 3 16 0 11 15 16 0 -6 -15 -10 0 -6 -16 -14 0 4 -2 -15 0 19 -12 -3 0 -11 -14 -5 0 16 -5 -3 0 12 -14 -17 0 -20 1 6 0 8 -4 -19 0 -18 -9 15 0 -12 2 17 0 3 7 -5 0 7 12 -6 0 -12 11 -2 0 13 -10 -2 0 -8 12 -11 0 -4 -5 -8 0 -18 11 9 0 16 -15 -7 0 7 4 8 0 5 -10 15 0 -13 1 2 0 2 5 10 0 5 -3 8 0 -18 -15 19 0 3 -10 -7 0 -16 -5 -3 0 -4 -12 6 0 -19 -17 13 0 -13 -1 -7 0 14 -5 -2 0 -5 11 9 0 19 12 -17 0 1 -17 -7 0 4 17 -2 0 6 -4 -11 0 -12 4 2 0 10 -20 -9 0 -2 6 8 0 -10 -5 -19 0 17 -9 4 0 -3 20 12 0 -19 20 9 0 -8 18 -4 0 -20 16 17 0 -12 10 19 0 -19 4 3 0 9 -13 -15 0 5 -4 -1 0 -3 -11 -13 0 19 5 -13 0 17 -1 -4 0 12 5 18 0 -14 9 8 0 -13 -7 -5 0 15 8 6 0 9 -13 10 0 8 -11 -13 0 8 -16 14 0 4 -6 3 0 -10 7 1 0 6 9 14 0 6 20 2 0 -6 -17 -1 0 -19 9 -3 0 -10 15 20 0 14 1 6 0 -1 16 5 0 -14 -20 2 0 -8 15 -19 0 -2 3 12 0 11 10 2 0 -11 1 3 0 17 18 -15 0 -8 -1 3 0 -12 -5 -3 0 14 -8 1 0 20 17 1 0 20 -5 12 0 -5 -16 10 0 -3 -7 5 0 6 -18 -1 0 6 10 13 0 [SEP] | Decide 5 | D 5 | Decide 3 | D 5 D 3 | UP 16 | D 5 D 3 16 | BackTrack -3 | D 5 -3 | UP 7 | D 5 -3 7 | UP -10 | D 5 -3 7 -10 | UP -13 | D 5 -3 7 -10 -13 | UP -16 | D 5 -3 7 -10 -13 -16 | UP -12 | D 5 -3 7 -10 -13 -16 -12 | UP -15 | D 5 -3 7 -10 -13 -16 -12 -15 | UP 4 | D 5 -3 7 -10 -13 -16 -12 -15 4 | UP 11 | D 5 -3 7 -10 -13 -16 -12 -15 4 11 | UP -14 | D 5 -3 7 -10 -13 -16 -12 -15 4 11 -14 | UP -8 | D 5 -3 7 -10 -13 -16 -12 -15 4 11 -14 -8 | UP -19 | D 5 -3 7 -10 -13 -16 -12 -15 4 11 -14 -8 -19 | UP -2 | D 5 -3 7 -10 -13 -16 -12 -15 4 11 -14 -8 -19 -2 | UP -17 | D 5 -3 7 -10 -13 -16 -12 -15 4 11 -14 -8 -19 -2 -17 | UP 6 | D 5 -3 7 -10 -13 -16 -12 -15 4 11 -14 -8 -19 -2 -17 6 | UP -20 | D 5 -3 7 -10 -13 -16 -12 -15 4 11 -14 -8 -19 -2 -17 6 -20 | BackTrack -5 | -5 | Decide 1 | -5 D 1 | UP -4 | -5 D 1 -4 | UP 16 | -5 D 1 -4 16 | Decide 2 | -5 D 1 -4 16 D 2 | UP -15 | -5 D 1 -4 16 D 2 -15 | UP -10 | -5 D 1 -4 16 D 2 -15 -10 | UP 17 | -5 D 1 -4 16 D 2 -15 -10 17 | UP -6 | -5 D 1 -4 16 D 2 -15 -10 17 -6 | UP 8 | -5 D 1 -4 16 D 2 -15 -10 17 -6 8 | UP -19 | -5 D 1 -4 16 D 2 -15 -10 17 -6 8 -19 | UP 12 | -5 D 1 -4 16 D 2 -15 -10 17 -6 8 -19 12 | BackTrack -2 | -5 D 1 -4 16 -2 | UP 10 | -5 D 1 -4 16 -2 10 | UP 15 | -5 D 1 -4 16 -2 10 15 | UP -6 | -5 D 1 -4 16 -2 10 15 -6 | UP -12 | -5 D 1 -4 16 -2 10 15 -6 -12 | UP 18 | -5 D 1 -4 16 -2 10 15 -6 -12 18 | BackTrack -1 | -5 -1 | Decide 12 | -5 -1 D 12 | Decide 2 | -5 -1 D 12 D 2 | UP 11 | -5 -1 D 12 D 2 11 | UP 3 | -5 -1 D 12 D 2 11 3 | UP 19 | -5 -1 D 12 D 2 11 3 19 | UP 8 | -5 -1 D 12 D 2 11 3 19 8 | UP -13 | -5 -1 D 12 D 2 11 3 19 8 -13 | UP -10 | -5 -1 D 12 D 2 11 3 19 8 -13 -10 | UP -17 | -5 -1 D 12 D 2 11 3 19 8 -13 -10 -17 | UP 4 | -5 -1 D 12 D 2 11 3 19 8 -13 -10 -17 4 | UP 6 | -5 -1 D 12 D 2 11 3 19 8 -13 -10 -17 4 6 | UP 18 | -5 -1 D 12 D 2 11 3 19 8 -13 -10 -17 4 6 18 | UP 9 | -5 -1 D 12 D 2 11 3 19 8 -13 -10 -17 4 6 18 9 | UP 15 | -5 -1 D 12 D 2 11 3 19 8 -13 -10 -17 4 6 18 9 15 | UP -20 | -5 -1 D 12 D 2 11 3 19 8 -13 -10 -17 4 6 18 9 15 -20 | BackTrack -2 | -5 -1 D 12 -2 | UP 17 | -5 -1 D 12 -2 17 | UP -13 | -5 -1 D 12 -2 17 -13 | UP 10 | -5 -1 D 12 -2 17 -13 10 | UP 15 | -5 -1 D 12 -2 17 -13 10 15 | UP -6 | -5 -1 D 12 -2 17 -13 10 15 -6 | UP -20 | -5 -1 D 12 -2 17 -13 10 15 -6 -20 | BackTrack -12 | -5 -1 -12 | UP 18 | -5 -1 -12 18 | Decide 6 | -5 -1 -12 18 D 6 | UP 7 | -5 -1 -12 18 D 6 7 | UP -17 | -5 -1 -12 18 D 6 7 -17 | UP 20 | -5 -1 -12 18 D 6 7 -17 20 | UP 16 | -5 -1 -12 18 D 6 7 -17 20 16 | UP -14 | -5 -1 -12 18 D 6 7 -17 20 16 -14 | UP 8 | -5 -1 -12 18 D 6 7 -17 20 16 -14 8 | BackTrack -6 | -5 -1 -12 18 -6 | UP -20 | -5 -1 -12 18 -6 -20 | UP -3 | -5 -1 -12 18 -6 -20 -3 | UP 2 | -5 -1 -12 18 -6 -20 -3 2 | BackTrack 0 | UNSAT
+-8 2 3 0 5 12 -7 0 10 -15 -11 0 -9 -8 4 0 -9 16 8 0 17 -5 -3 0 13 -1 9 0 9 -15 2 0 14 6 8 0 -4 -2 7 0 -6 -3 14 0 17 -10 -6 0 1 2 -14 0 -12 -16 6 0 -8 14 -16 0 14 -13 -2 0 -6 9 -2 0 5 7 -4 0 -10 -8 6 0 5 6 4 0 2 17 9 0 9 -15 -17 0 1 -9 4 0 2 -15 -1 0 16 -2 17 0 3 14 -16 0 6 2 10 0 11 -5 -7 0 14 10 -4 0 -16 -4 -13 0 -13 1 -2 0 15 13 17 0 7 14 4 0 -15 8 3 0 10 -4 11 0 1 9 -2 0 -7 -3 -6 0 -15 2 -6 0 -15 -9 1 0 1 -3 17 0 3 -17 -10 0 15 -3 8 0 14 -1 -11 0 -3 -11 -8 0 16 17 -11 0 -4 1 3 0 15 7 6 0 -2 4 8 0 -9 13 -2 0 4 12 10 0 3 8 -5 0 -2 16 4 0 -12 14 -13 0 -16 -9 -10 0 -17 13 16 0 -15 16 5 0 11 9 7 0 8 16 -14 0 11 -1 4 0 7 1 -13 0 -4 -8 -15 0 6 5 8 0 9 2 15 0 -17 -15 -1 0 -2 -10 -8 0 -3 6 9 0 -11 8 1 0 7 -2 -15 0 11 -1 12 0 11 16 -15 0 -8 2 9 0 6 5 -4 0 [SEP] | Decide 2 | D 2 | Decide 4 | D 2 D 4 | UP 7 | D 2 D 4 7 | Decide 8 | D 2 D 4 7 D 8 | UP -15 | D 2 D 4 7 D 8 -15 | UP -10 | D 2 D 4 7 D 8 -15 -10 | UP 14 | D 2 D 4 7 D 8 -15 -10 14 | UP 11 | D 2 D 4 7 D 8 -15 -10 14 11 | UP -3 | D 2 D 4 7 D 8 -15 -10 14 11 -3 | UP 1 | D 2 D 4 7 D 8 -15 -10 14 11 -3 1 | Decide 13 | D 2 D 4 7 D 8 -15 -10 14 11 -3 1 D 13 | UP -16 | D 2 D 4 7 D 8 -15 -10 14 11 -3 1 D 13 -16 | UP 17 | D 2 D 4 7 D 8 -15 -10 14 11 -3 1 D 13 -16 17 | Decide 5 | D 2 D 4 7 D 8 -15 -10 14 11 -3 1 D 13 -16 17 D 5 | Decide 6 | D 2 D 4 7 D 8 -15 -10 14 11 -3 1 D 13 -16 17 D 5 D 6 | UP 9 | D 2 D 4 7 D 8 -15 -10 14 11 -3 1 D 13 -16 17 D 5 D 6 9 | SAT
+17 -11 -1 0 1 -12 16 0 6 -5 13 0 -16 -2 -7 0 -1 8 16 0 -9 10 -3 0 -4 1 -6 0 10 2 -1 0 17 -10 8 0 12 9 -17 0 -4 -1 9 0 1 9 -13 0 14 -7 -6 0 -7 1 -17 0 9 6 -1 0 8 -4 -6 0 11 -10 -5 0 8 -14 7 0 11 2 17 0 -8 2 -17 0 2 8 -3 0 -1 -3 12 0 14 15 11 0 -9 -7 13 0 -8 -10 1 0 13 -12 -6 0 2 -9 14 0 11 17 15 0 2 -16 1 0 6 8 -15 0 3 1 14 0 5 -2 12 0 12 13 -4 0 5 -14 -13 0 14 -3 -15 0 -5 -1 -12 0 3 -11 -12 0 3 -2 -9 0 -15 -12 -9 0 -17 2 -14 0 17 2 -12 0 -12 -2 -15 0 4 -3 15 0 -8 -16 -4 0 7 8 -3 0 16 -12 -9 0 11 -15 -10 0 10 -12 5 0 5 16 11 0 -3 6 -2 0 -7 15 -14 0 -12 -3 -11 0 2 -6 -3 0 -15 -4 9 0 -9 16 4 0 13 4 -6 0 6 7 12 0 -14 -2 -9 0 -11 -7 14 0 -11 -15 -1 0 14 13 16 0 3 -9 -12 0 -2 1 17 0 3 -5 8 0 -5 -13 12 0 10 11 -16 0 -8 -12 1 0 15 -7 9 0 16 -11 4 0 -4 -13 -16 0 -13 -10 17 0 [SEP] | Decide 12 | D 12 | Decide 1 | D 12 D 1 | UP -5 | D 12 D 1 -5 | UP 10 | D 12 D 1 -5 10 | Decide 11 | D 12 D 1 -5 10 D 11 | UP 17 | D 12 D 1 -5 10 D 11 17 | UP 3 | D 12 D 1 -5 10 D 11 17 3 | BackTrack -11 | D 12 D 1 -5 10 -11 | UP -15 | D 12 D 1 -5 10 -11 -15 | UP 14 | D 12 D 1 -5 10 -11 -15 14 | UP 17 | D 12 D 1 -5 10 -11 -15 14 17 | UP -13 | D 12 D 1 -5 10 -11 -15 14 17 -13 | UP -6 | D 12 D 1 -5 10 -11 -15 14 17 -13 -6 | UP 9 | D 12 D 1 -5 10 -11 -15 14 17 -13 -6 9 | UP -7 | D 12 D 1 -5 10 -11 -15 14 17 -13 -6 9 -7 | UP 8 | D 12 D 1 -5 10 -11 -15 14 17 -13 -6 9 -7 8 | UP 2 | D 12 D 1 -5 10 -11 -15 14 17 -13 -6 9 -7 8 2 | BackTrack -1 | D 12 -1 | UP 16 | D 12 -1 16 | UP 2 | D 12 -1 16 2 | UP -7 | D 12 -1 16 2 -7 | UP -15 | D 12 -1 16 2 -7 -15 | UP 17 | D 12 -1 16 2 -7 -15 17 | UP -8 | D 12 -1 16 2 -7 -15 17 -8 | UP -14 | D 12 -1 16 2 -7 -15 17 -8 -14 | UP 11 | D 12 -1 16 2 -7 -15 17 -8 -14 11 | UP 3 | D 12 -1 16 2 -7 -15 17 -8 -14 11 3 | BackTrack -12 | -12 | Decide 1 | -12 D 1 | UP -3 | -12 D 1 -3 | Decide 9 | -12 D 1 -3 D 9 | UP -2 | -12 D 1 -3 D 9 -2 | UP 10 | -12 D 1 -3 D 9 -2 10 | UP 14 | -12 D 1 -3 D 9 -2 10 14 | UP -17 | -12 D 1 -3 D 9 -2 10 14 -17 | UP -11 | -12 D 1 -3 D 9 -2 10 14 -17 -11 | BackTrack -9 | -12 D 1 -3 -9 | UP -17 | -12 D 1 -3 -9 -17 | UP -11 | -12 D 1 -3 -9 -17 -11 | UP -4 | -12 D 1 -3 -9 -17 -11 -4 | UP 6 | -12 D 1 -3 -9 -17 -11 -4 6 | UP 2 | -12 D 1 -3 -9 -17 -11 -4 6 2 | UP 15 | -12 D 1 -3 -9 -17 -11 -4 6 2 15 | UP 5 | -12 D 1 -3 -9 -17 -11 -4 6 2 15 5 | UP -10 | -12 D 1 -3 -9 -17 -11 -4 6 2 15 5 -10 | UP 13 | -12 D 1 -3 -9 -17 -11 -4 6 2 15 5 -10 13 | BackTrack -1 | -12 -1 | Decide 2 | -12 -1 D 2 | UP 5 | -12 -1 D 2 5 | UP 17 | -12 -1 D 2 5 17 | UP 9 | -12 -1 D 2 5 17 9 | UP -7 | -12 -1 D 2 5 17 9 -7 | UP 3 | -12 -1 D 2 5 17 9 -7 3 | UP 10 | -12 -1 D 2 5 17 9 -7 3 10 | UP 11 | -12 -1 D 2 5 17 9 -7 3 10 11 | UP -8 | -12 -1 D 2 5 17 9 -7 3 10 11 -8 | BackTrack -2 | -12 -1 -2 | UP -16 | -12 -1 -2 -16 | Decide 14 | -12 -1 -2 -16 D 14 | UP -17 | -12 -1 -2 -16 D 14 -17 | UP 11 | -12 -1 -2 -16 D 14 -17 11 | UP 4 | -12 -1 -2 -16 D 14 -17 11 4 | UP -6 | -12 -1 -2 -16 D 14 -17 11 4 -6 | UP 13 | -12 -1 -2 -16 D 14 -17 11 4 -6 13 | UP 9 | -12 -1 -2 -16 D 14 -17 11 4 -6 13 9 | UP 5 | -12 -1 -2 -16 D 14 -17 11 4 -6 13 9 5 | BackTrack -14 | -12 -1 -2 -16 -14 | UP -9 | -12 -1 -2 -16 -14 -9 | UP -17 | -12 -1 -2 -16 -14 -9 -17 | UP -13 | -12 -1 -2 -16 -14 -9 -17 -13 | BackTrack 0 | UNSAT
+-1 10 15 0 2 -13 -7 0 17 -4 -18 0 10 -11 1 0 -3 -8 6 0 -8 13 -9 0 9 15 -19 0 17 -19 2 0 -17 5 -18 0 -16 -7 14 0 6 -3 -15 0 -17 -12 19 0 -9 12 7 0 -3 -4 1 0 6 -4 -11 0 -18 -15 10 0 -9 -4 14 0 -3 -12 17 0 -5 9 -6 0 -18 -5 -12 0 8 -15 2 0 9 -15 19 0 12 -7 -13 0 3 -5 7 0 -7 -15 19 0 -15 2 1 0 14 -10 18 0 -18 5 -9 0 -3 17 7 0 -7 3 -1 0 2 15 19 0 -1 19 13 0 2 -7 4 0 -9 -14 -2 0 -16 -6 15 0 15 -11 -19 0 16 -13 11 0 -7 6 -16 0 15 -3 6 0 -6 11 1 0 15 17 8 0 11 -12 -4 0 7 11 -17 0 -19 -17 9 0 -6 9 4 0 -15 14 1 0 10 -18 -2 0 11 -9 5 0 -19 17 -13 0 4 -6 -15 0 -14 -4 -7 0 7 16 -10 0 -17 12 -9 0 -1 -12 -18 0 -15 -9 -5 0 -6 -5 19 0 -12 5 -19 0 11 19 -4 0 16 2 -11 0 2 -6 -13 0 17 -8 10 0 -13 -14 8 0 11 8 -19 0 4 14 17 0 -16 14 19 0 -9 -2 -18 0 -14 -2 17 0 -7 -16 15 0 -5 19 11 0 13 8 -9 0 17 8 7 0 -8 17 -1 0 7 12 -17 0 -9 6 -5 0 -14 4 15 0 -14 13 -12 0 -5 2 16 0 18 4 -5 0 [SEP] | Decide 15 | D 15 | Decide 9 | D 15 D 9 | UP -5 | D 15 D 9 -5 | UP -18 | D 15 D 9 -5 -18 | UP 11 | D 15 D 9 -5 -18 11 | Decide 7 | D 15 D 9 -5 -18 11 D 7 | UP 19 | D 15 D 9 -5 -18 11 D 7 19 | UP -12 | D 15 D 9 -5 -18 11 D 7 19 -12 | UP -13 | D 15 D 9 -5 -18 11 D 7 19 -12 -13 | UP -8 | D 15 D 9 -5 -18 11 D 7 19 -12 -13 -8 | BackTrack -7 | D 15 D 9 -5 -18 11 -7 | UP 12 | D 15 D 9 -5 -18 11 -7 12 | UP -19 | D 15 D 9 -5 -18 11 -7 12 -19 | UP -17 | D 15 D 9 -5 -18 11 -7 12 -19 -17 | UP -3 | D 15 D 9 -5 -18 11 -7 12 -19 -17 -3 | UP 8 | D 15 D 9 -5 -18 11 -7 12 -19 -17 -3 8 | UP 13 | D 15 D 9 -5 -18 11 -7 12 -19 -17 -3 8 13 | UP 10 | D 15 D 9 -5 -18 11 -7 12 -19 -17 -3 8 13 10 | UP 14 | D 15 D 9 -5 -18 11 -7 12 -19 -17 -3 8 13 10 14 | UP -2 | D 15 D 9 -5 -18 11 -7 12 -19 -17 -3 8 13 10 14 -2 | UP 1 | D 15 D 9 -5 -18 11 -7 12 -19 -17 -3 8 13 10 14 -2 1 | BackTrack -9 | D 15 -9 | UP 19 | D 15 -9 19 | UP -17 | D 15 -9 19 -17 | UP 2 | D 15 -9 19 -17 2 | UP -13 | D 15 -9 19 -17 2 -13 | UP -14 | D 15 -9 19 -17 2 -13 -14 | UP 1 | D 15 -9 19 -17 2 -13 -14 1 | UP 4 | D 15 -9 19 -17 2 -13 -14 1 4 | UP -18 | D 15 -9 19 -17 2 -13 -14 1 4 -18 | UP -10 | D 15 -9 19 -17 2 -13 -14 1 4 -18 -10 | UP -8 | D 15 -9 19 -17 2 -13 -14 1 4 -18 -10 -8 | UP 11 | D 15 -9 19 -17 2 -13 -14 1 4 -18 -10 -8 11 | UP 6 | D 15 -9 19 -17 2 -13 -14 1 4 -18 -10 -8 11 6 | UP -5 | D 15 -9 19 -17 2 -13 -14 1 4 -18 -10 -8 11 6 -5 | UP -12 | D 15 -9 19 -17 2 -13 -14 1 4 -18 -10 -8 11 6 -5 -12 | UP 7 | D 15 -9 19 -17 2 -13 -14 1 4 -18 -10 -8 11 6 -5 -12 7 | UP -16 | D 15 -9 19 -17 2 -13 -14 1 4 -18 -10 -8 11 6 -5 -12 7 -16 | UP 3 | D 15 -9 19 -17 2 -13 -14 1 4 -18 -10 -8 11 6 -5 -12 7 -16 3 | SAT
+-19 2 4 0 -18 -9 -14 0 -14 6 10 0 6 -3 -9 0 14 13 17 0 -6 -15 10 0 14 -5 9 0 4 -3 19 0 -19 -2 11 0 14 -8 -12 0 17 -12 18 0 13 14 15 0 -1 14 -5 0 -19 -5 4 0 16 12 -13 0 -13 -7 19 0 3 17 10 0 -1 3 -14 0 -14 2 18 0 -15 13 -2 0 9 -12 -10 0 -12 16 -15 0 14 3 13 0 -10 1 4 0 -4 -2 -8 0 11 6 1 0 13 15 16 0 -14 15 -17 0 2 -3 -14 0 -18 9 -8 0 -17 -1 -12 0 -9 -16 -2 0 -13 -2 -3 0 -4 -17 11 0 14 15 16 0 -18 8 10 0 11 8 16 0 -6 14 19 0 -11 15 -5 0 -8 12 -5 0 -2 -18 13 0 14 2 -10 0 -18 -11 -15 0 -13 -6 9 0 -8 4 -12 0 17 12 7 0 2 -4 11 0 -18 -5 13 0 -10 12 -15 0 19 -15 -10 0 -1 9 7 0 -5 -16 -8 0 -16 -8 10 0 10 -11 6 0 13 -2 -8 0 -9 -19 -6 0 4 12 3 0 15 13 1 0 9 -4 18 0 13 3 -17 0 5 -8 -2 0 -14 -15 1 0 12 -18 -8 0 -8 6 -18 0 11 -5 15 0 -11 -16 18 0 -7 -15 12 0 -8 13 11 0 13 12 5 0 8 -2 3 0 -7 10 19 0 6 7 -3 0 10 12 -7 0 1 17 -4 0 18 7 19 0 9 -8 -12 0 13 -19 -10 0 -12 7 3 0 -16 -15 5 0 -10 14 15 0 -6 -14 11 0 12 11 -10 0 -16 8 -18 0 [SEP] | Decide 14 | D 14 | Decide 12 | D 14 D 12 | Decide 18 | D 14 D 12 D 18 | UP -9 | D 14 D 12 D 18 -9 | UP -10 | D 14 D 12 D 18 -9 -10 | UP 6 | D 14 D 12 D 18 -9 -10 6 | UP -15 | D 14 D 12 D 18 -9 -10 6 -15 | UP -17 | D 14 D 12 D 18 -9 -10 6 -15 -17 | UP 3 | D 14 D 12 D 18 -9 -10 6 -15 -17 3 | UP 2 | D 14 D 12 D 18 -9 -10 6 -15 -17 3 2 | UP -8 | D 14 D 12 D 18 -9 -10 6 -15 -17 3 2 -8 | BackTrack -18 | D 14 D 12 -18 | UP 17 | D 14 D 12 -18 17 | UP 2 | D 14 D 12 -18 17 2 | UP 15 | D 14 D 12 -18 17 2 15 | UP 13 | D 14 D 12 -18 17 2 15 13 | UP 16 | D 14 D 12 -18 17 2 15 13 16 | UP -1 | D 14 D 12 -18 17 2 15 13 16 -1 | BackTrack -12 | D 14 -12 | Decide 10 | D 14 -12 D 10 | UP -15 | D 14 -12 D 10 -15 | UP -17 | D 14 -12 D 10 -15 -17 | UP 7 | D 14 -12 D 10 -15 -17 7 | UP 11 | D 14 -12 D 10 -15 -17 7 11 | UP -5 | D 14 -12 D 10 -15 -17 7 11 -5 | UP 13 | D 14 -12 D 10 -15 -17 7 11 -5 13 | UP 16 | D 14 -12 D 10 -15 -17 7 11 -5 13 16 | UP 19 | D 14 -12 D 10 -15 -17 7 11 -5 13 16 19 | UP 18 | D 14 -12 D 10 -15 -17 7 11 -5 13 16 19 18 | UP -9 | D 14 -12 D 10 -15 -17 7 11 -5 13 16 19 18 -9 | UP -8 | D 14 -12 D 10 -15 -17 7 11 -5 13 16 19 18 -9 -8 | BackTrack -10 | D 14 -12 -10 | UP 6 | D 14 -12 -10 6 | UP -15 | D 14 -12 -10 6 -15 | UP -17 | D 14 -12 -10 6 -15 -17 | UP 3 | D 14 -12 -10 6 -15 -17 3 | UP 2 | D 14 -12 -10 6 -15 -17 3 2 | UP -13 | D 14 -12 -10 6 -15 -17 3 2 -13 | UP 16 | D 14 -12 -10 6 -15 -17 3 2 -13 16 | UP -9 | D 14 -12 -10 6 -15 -17 3 2 -13 16 -9 | UP -18 | D 14 -12 -10 6 -15 -17 3 2 -13 16 -9 -18 | UP 7 | D 14 -12 -10 6 -15 -17 3 2 -13 16 -9 -18 7 | BackTrack -14 | -14 | Decide 13 | -14 D 13 | Decide 12 | -14 D 13 D 12 | UP -8 | -14 D 13 D 12 -8 | Decide 10 | -14 D 13 D 12 -8 D 10 | UP 9 | -14 D 13 D 12 -8 D 10 9 | UP 2 | -14 D 13 D 12 -8 D 10 9 2 | UP -16 | -14 D 13 D 12 -8 D 10 9 2 -16 | UP -15 | -14 D 13 D 12 -8 D 10 9 2 -16 -15 | BackTrack -10 | -14 D 13 D 12 -8 -10 | UP -18 | -14 D 13 D 12 -8 -10 -18 | UP 17 | -14 D 13 D 12 -8 -10 -18 17 | UP -1 | -14 D 13 D 12 -8 -10 -18 17 -1 | Decide 11 | -14 D 13 D 12 -8 -10 -18 17 -1 D 11 | UP 6 | -14 D 13 D 12 -8 -10 -18 17 -1 D 11 6 | UP -15 | -14 D 13 D 12 -8 -10 -18 17 -1 D 11 6 -15 | UP 16 | -14 D 13 D 12 -8 -10 -18 17 -1 D 11 6 -15 16 | BackTrack -11 | -14 D 13 D 12 -8 -10 -18 17 -1 -11 | UP 6 | -14 D 13 D 12 -8 -10 -18 17 -1 -11 6 | UP -15 | -14 D 13 D 12 -8 -10 -18 17 -1 -11 6 -15 | UP -4 | -14 D 13 D 12 -8 -10 -18 17 -1 -11 6 -15 -4 | UP 16 | -14 D 13 D 12 -8 -10 -18 17 -1 -11 6 -15 -4 16 | UP 19 | -14 D 13 D 12 -8 -10 -18 17 -1 -11 6 -15 -4 16 19 | UP 2 | -14 D 13 D 12 -8 -10 -18 17 -1 -11 6 -15 -4 16 19 2 | BackTrack -12 | -14 D 13 -12 | UP 16 | -14 D 13 -12 16 | Decide 10 | -14 D 13 -12 16 D 10 | UP 2 | -14 D 13 -12 16 D 10 2 | UP -9 | -14 D 13 -12 16 D 10 2 -9 | UP -5 | -14 D 13 -12 16 D 10 2 -9 -5 | UP -3 | -14 D 13 -12 16 D 10 2 -9 -5 -3 | UP -6 | -14 D 13 -12 16 D 10 2 -9 -5 -3 -6 | UP -15 | -14 D 13 -12 16 D 10 2 -9 -5 -3 -6 -15 | BackTrack -10 | -14 D 13 -12 16 -10 | UP -8 | -14 D 13 -12 16 -10 -8 | UP -18 | -14 D 13 -12 16 -10 -8 -18 | UP -11 | -14 D 13 -12 16 -10 -8 -18 -11 | UP -7 | -14 D 13 -12 16 -10 -8 -18 -11 -7 | UP 17 | -14 D 13 -12 16 -10 -8 -18 -11 -7 17 | UP -4 | -14 D 13 -12 16 -10 -8 -18 -11 -7 17 -4 | UP 3 | -14 D 13 -12 16 -10 -8 -18 -11 -7 17 -4 3 | UP 19 | -14 D 13 -12 16 -10 -8 -18 -11 -7 17 -4 3 19 | UP 2 | -14 D 13 -12 16 -10 -8 -18 -11 -7 17 -4 3 19 2 | BackTrack -13 | -14 -13 | UP 17 | -14 -13 17 | UP 15 | -14 -13 17 15 | UP -2 | -14 -13 17 15 -2 | UP 3 | -14 -13 17 15 -2 3 | UP -10 | -14 -13 17 15 -2 3 -10 | UP -6 | -14 -13 17 15 -2 3 -10 -6 | UP -9 | -14 -13 17 15 -2 3 -10 -6 -9 | UP -5 | -14 -13 17 15 -2 3 -10 -6 -9 -5 | UP -11 | -14 -13 17 15 -2 3 -10 -6 -9 -5 -11 | UP 1 | -14 -13 17 15 -2 3 -10 -6 -9 -5 -11 1 | UP -12 | -14 -13 17 15 -2 3 -10 -6 -9 -5 -11 1 -12 | BackTrack 0 | UNSAT
+11 -8 16 0 -16 5 11 0 9 10 15 0 -6 -3 16 0 -4 -13 -5 0 -12 -7 14 0 -10 -16 8 0 4 -15 -10 0 -11 10 -13 0 13 -1 15 0 -1 16 3 0 -12 -15 8 0 -13 2 -11 0 -12 -14 6 0 15 10 4 0 -12 10 -7 0 -3 -5 -16 0 2 9 11 0 -3 -9 -1 0 -11 -13 3 0 -10 9 4 0 4 -15 2 0 -13 -6 12 0 2 -10 -14 0 -11 -4 5 0 13 -6 16 0 4 -8 9 0 -4 -14 -11 0 4 7 -2 0 14 -1 -16 0 -9 -16 -10 0 11 -6 8 0 -4 15 12 0 12 -3 5 0 -5 7 -9 0 -1 -10 -5 0 4 3 7 0 -16 4 3 0 -15 1 -12 0 -16 -7 -5 0 10 -4 -6 0 -7 -5 15 0 -10 -14 -7 0 -4 1 -7 0 12 -13 -16 0 1 2 -10 0 -13 14 6 0 -13 -8 -16 0 -11 13 15 0 2 -6 -8 0 -14 -2 -7 0 8 16 10 0 -8 15 -1 0 2 7 -16 0 -10 9 1 0 5 -15 14 0 -11 5 -2 0 -13 12 5 0 9 -4 -7 0 -1 16 5 0 -13 -10 -3 0 4 15 -13 0 -8 9 11 0 10 -7 -5 0 1 10 -5 0 11 -4 -12 0 10 -8 -13 0 2 -4 -11 0 -7 14 -2 0 [SEP] | Decide 10 | D 10 | Decide 4 | D 10 D 4 | Decide 11 | D 10 D 4 D 11 | UP 5 | D 10 D 4 D 11 5 | UP -13 | D 10 D 4 D 11 5 -13 | UP -14 | D 10 D 4 D 11 5 -13 -14 | UP -1 | D 10 D 4 D 11 5 -13 -14 -1 | UP -7 | D 10 D 4 D 11 5 -13 -14 -1 -7 | UP -9 | D 10 D 4 D 11 5 -13 -14 -1 -7 -9 | BackTrack -11 | D 10 D 4 -11 | UP -12 | D 10 D 4 -11 -12 | UP 15 | D 10 D 4 -11 -12 15 | Decide 16 | D 10 D 4 -11 -12 15 D 16 | UP 5 | D 10 D 4 -11 -12 15 D 16 5 | UP -13 | D 10 D 4 -11 -12 15 D 16 5 -13 | UP 8 | D 10 D 4 -11 -12 15 D 16 5 -13 8 | UP -3 | D 10 D 4 -11 -12 15 D 16 5 -13 8 -3 | UP -9 | D 10 D 4 -11 -12 15 D 16 5 -13 8 -3 -9 | BackTrack -16 | D 10 D 4 -11 -12 15 -16 | UP -8 | D 10 D 4 -11 -12 15 -16 -8 | UP -6 | D 10 D 4 -11 -12 15 -16 -8 -6 | Decide 5 | D 10 D 4 -11 -12 15 -16 -8 -6 D 5 | UP -13 | D 10 D 4 -11 -12 15 -16 -8 -6 D 5 -13 | UP -1 | D 10 D 4 -11 -12 15 -16 -8 -6 D 5 -13 -1 | UP -7 | D 10 D 4 -11 -12 15 -16 -8 -6 D 5 -13 -1 -7 | UP -9 | D 10 D 4 -11 -12 15 -16 -8 -6 D 5 -13 -1 -7 -9 | BackTrack -5 | D 10 D 4 -11 -12 15 -16 -8 -6 -5 | UP -3 | D 10 D 4 -11 -12 15 -16 -8 -6 -5 -3 | UP -1 | D 10 D 4 -11 -12 15 -16 -8 -6 -5 -3 -1 | UP -7 | D 10 D 4 -11 -12 15 -16 -8 -6 -5 -3 -1 -7 | UP 2 | D 10 D 4 -11 -12 15 -16 -8 -6 -5 -3 -1 -7 2 | UP 9 | D 10 D 4 -11 -12 15 -16 -8 -6 -5 -3 -1 -7 2 9 | UP 14 | D 10 D 4 -11 -12 15 -16 -8 -6 -5 -3 -1 -7 2 9 14 | UP -13 | D 10 D 4 -11 -12 15 -16 -8 -6 -5 -3 -1 -7 2 9 14 -13 | SAT
+12 7 4 0 -6 -12 -7 0 -2 7 12 0 8 13 -1 0 -8 5 14 0 3 -13 -10 0 -9 -8 -13 0 2 14 -6 0 -16 -3 10 0 11 -13 -15 0 16 -14 -10 0 8 -13 -2 0 14 -5 3 0 15 4 -8 0 2 1 3 0 4 9 10 0 -1 -11 5 0 16 -7 -4 0 13 16 5 0 -14 -2 -7 0 2 6 15 0 -3 9 -1 0 8 12 5 0 -1 -13 9 0 15 13 -3 0 4 5 -11 0 1 4 2 0 -4 10 -5 0 6 1 -11 0 6 -7 -5 0 -11 5 -2 0 11 12 -14 0 -15 8 3 0 8 3 -5 0 12 3 -15 0 9 1 -4 0 16 -14 2 0 2 -6 15 0 12 15 10 0 3 -7 11 0 2 6 4 0 -12 -16 8 0 -16 -11 -3 0 -13 11 -1 0 -5 -9 12 0 -15 -2 10 0 -2 -12 16 0 7 -8 12 0 8 7 -11 0 -8 -2 -12 0 -7 -10 1 0 -10 8 11 0 -11 4 5 0 -3 16 -9 0 -7 2 4 0 -9 15 -1 0 -12 16 7 0 6 -1 -9 0 16 9 2 0 7 -9 -12 0 3 2 -13 0 9 -6 -8 0 3 -12 -16 0 6 -5 -7 0 2 12 -1 0 -16 10 -6 0 -6 2 11 0 3 8 -7 0 [SEP] | Decide 2 | D 2 | Decide 12 | D 2 D 12 | UP 16 | D 2 D 12 16 | UP 8 | D 2 D 12 16 8 | BackTrack -12 | D 2 -12 | UP 7 | D 2 -12 7 | UP -14 | D 2 -12 7 -14 | Decide 5 | D 2 -12 7 -14 D 5 | UP 3 | D 2 -12 7 -14 D 5 3 | UP 6 | D 2 -12 7 -14 D 5 3 6 | UP -9 | D 2 -12 7 -14 D 5 3 6 -9 | UP -1 | D 2 -12 7 -14 D 5 3 6 -9 -1 | UP -4 | D 2 -12 7 -14 D 5 3 6 -9 -1 -4 | UP 10 | D 2 -12 7 -14 D 5 3 6 -9 -1 -4 10 | BackTrack -5 | D 2 -12 7 -14 -5 | UP -8 | D 2 -12 7 -14 -5 -8 | BackTrack -2 | -2 | Decide 6 | -2 D 6 | UP 14 | -2 D 6 14 | UP 16 | -2 D 6 14 16 | UP 15 | -2 D 6 14 16 15 | UP 10 | -2 D 6 14 16 15 10 | UP 11 | -2 D 6 14 16 15 10 11 | UP -3 | -2 D 6 14 16 15 10 11 -3 | UP -13 | -2 D 6 14 16 15 10 11 -3 -13 | UP 1 | -2 D 6 14 16 15 10 11 -3 -13 1 | UP 8 | -2 D 6 14 16 15 10 11 -3 -13 1 8 | UP 5 | -2 D 6 14 16 15 10 11 -3 -13 1 8 5 | UP 12 | -2 D 6 14 16 15 10 11 -3 -13 1 8 5 12 | BackTrack -6 | -2 -6 | UP 15 | -2 -6 15 | UP 4 | -2 -6 15 4 | Decide 3 | -2 -6 15 4 D 3 | Decide 16 | -2 -6 15 4 D 3 D 16 | UP 10 | -2 -6 15 4 D 3 D 16 10 | UP -11 | -2 -6 15 4 D 3 D 16 10 -11 | UP -13 | -2 -6 15 4 D 3 D 16 10 -11 -13 | UP 8 | -2 -6 15 4 D 3 D 16 10 -11 -13 8 | Decide 1 | -2 -6 15 4 D 3 D 16 10 -11 -13 8 D 1 | UP 9 | -2 -6 15 4 D 3 D 16 10 -11 -13 8 D 1 9 | BackTrack -1 | -2 -6 15 4 D 3 D 16 10 -11 -13 8 -1 | UP 9 | -2 -6 15 4 D 3 D 16 10 -11 -13 8 -1 9 | UP -7 | -2 -6 15 4 D 3 D 16 10 -11 -13 8 -1 9 -7 | UP 12 | -2 -6 15 4 D 3 D 16 10 -11 -13 8 -1 9 -7 12 | BackTrack -16 | -2 -6 15 4 D 3 -16 | UP -7 | -2 -6 15 4 D 3 -16 -7 | UP -14 | -2 -6 15 4 D 3 -16 -7 -14 | UP -9 | -2 -6 15 4 D 3 -16 -7 -14 -9 | BackTrack -3 | -2 -6 15 4 -3 | UP 1 | -2 -6 15 4 -3 1 | UP 8 | -2 -6 15 4 -3 1 8 | UP 12 | -2 -6 15 4 -3 1 8 12 | UP -9 | -2 -6 15 4 -3 1 8 12 -9 | UP -13 | -2 -6 15 4 -3 1 8 12 -9 -13 | UP 16 | -2 -6 15 4 -3 1 8 12 -9 -13 16 | BackTrack 0 | UNSAT
+-2 19 -15 0 -15 -8 7 0 7 14 -8 0 -3 -13 19 0 -18 -3 -15 0 9 12 -1 0 -7 13 -18 0 -20 5 15 0 -11 -10 9 0 20 14 16 0 11 12 -20 0 13 7 -1 0 2 17 19 0 8 16 -2 0 -19 -3 -9 0 -10 11 6 0 -8 -2 19 0 -11 4 19 0 11 -19 -5 0 -17 -14 -5 0 -10 -17 12 0 -14 -7 -2 0 -11 -1 -3 0 8 -12 17 0 -11 6 -12 0 -1 3 13 0 20 10 -3 0 20 7 10 0 -7 17 -20 0 1 -5 18 0 -5 12 6 0 16 10 13 0 -12 -20 3 0 11 -13 -1 0 -11 -1 -3 0 14 15 -16 0 -19 14 -1 0 12 18 13 0 13 -9 -19 0 20 -6 11 0 -14 -12 -2 0 7 10 14 0 -18 -8 4 0 20 12 -9 0 -16 14 -10 0 8 19 -4 0 17 11 7 0 8 15 2 0 -6 -5 20 0 -19 -10 -14 0 16 -13 14 0 -8 -2 16 0 2 -11 -17 0 18 -12 -16 0 -3 2 6 0 -11 -7 -9 0 11 -4 -12 0 6 2 18 0 14 -6 7 0 -14 -18 17 0 -8 -13 2 0 -6 17 -20 0 -13 20 16 0 4 7 16 0 13 6 -15 0 4 14 -5 0 -17 1 16 0 5 20 -19 0 7 -8 6 0 13 -10 5 0 3 -5 6 0 15 -19 16 0 -15 16 8 0 6 -7 -3 0 -10 12 19 0 3 5 -13 0 5 1 -8 0 20 -3 19 0 10 11 -9 0 19 -7 6 0 -6 4 15 0 -14 20 -9 0 3 8 14 0 -7 -12 -5 0 7 -6 -4 0 6 -17 1 0 [SEP] | Decide 7 | D 7 | Decide 19 | D 7 D 19 | Decide 5 | D 7 D 19 D 5 | UP 11 | D 7 D 19 D 5 11 | UP -9 | D 7 D 19 D 5 11 -9 | UP -10 | D 7 D 19 D 5 11 -9 -10 | UP -12 | D 7 D 19 D 5 11 -9 -10 -12 | UP -1 | D 7 D 19 D 5 11 -9 -10 -12 -1 | UP 18 | D 7 D 19 D 5 11 -9 -10 -12 -1 18 | UP 13 | D 7 D 19 D 5 11 -9 -10 -12 -1 18 13 | UP 6 | D 7 D 19 D 5 11 -9 -10 -12 -1 18 13 6 | UP 20 | D 7 D 19 D 5 11 -9 -10 -12 -1 18 13 6 20 | UP 17 | D 7 D 19 D 5 11 -9 -10 -12 -1 18 13 6 20 17 | UP -14 | D 7 D 19 D 5 11 -9 -10 -12 -1 18 13 6 20 17 -14 | UP 16 | D 7 D 19 D 5 11 -9 -10 -12 -1 18 13 6 20 17 -14 16 | UP 15 | D 7 D 19 D 5 11 -9 -10 -12 -1 18 13 6 20 17 -14 16 15 | UP -3 | D 7 D 19 D 5 11 -9 -10 -12 -1 18 13 6 20 17 -14 16 15 -3 | UP 2 | D 7 D 19 D 5 11 -9 -10 -12 -1 18 13 6 20 17 -14 16 15 -3 2 | UP 4 | D 7 D 19 D 5 11 -9 -10 -12 -1 18 13 6 20 17 -14 16 15 -3 2 4 | UP 8 | D 7 D 19 D 5 11 -9 -10 -12 -1 18 13 6 20 17 -14 16 15 -3 2 4 8 | SAT
+18 16 -3 0 -3 -1 2 0 1 -4 6 0 -1 -20 18 0 -20 12 14 0 19 -16 9 0 -9 -1 -18 0 -11 20 -12 0 20 13 -4 0 -13 18 17 0 -16 -2 20 0 9 2 -15 0 6 -20 -19 0 -7 16 -2 0 -11 -6 7 0 -8 -2 -20 0 -1 17 14 0 -3 -4 13 0 -7 -3 15 0 -18 -14 -12 0 16 10 2 0 -7 15 -13 0 -18 -14 12 0 -15 -5 7 0 7 1 12 0 11 -4 7 0 -17 19 1 0 -16 -14 -19 0 -17 14 -6 0 14 20 12 0 9 3 5 0 -17 4 -16 0 -1 8 -15 0 4 2 -1 0 -9 -11 -4 0 -3 6 9 0 -3 11 -7 0 -14 17 7 0 -18 -11 3 0 -16 10 -1 0 -3 -4 9 0 -6 -15 14 0 -2 4 15 0 18 -5 -11 0 -12 4 20 0 13 -9 3 0 13 -1 -19 0 -19 6 4 0 9 -16 8 0 -19 11 16 0 -9 -19 -2 0 -1 -14 11 0 5 14 -9 0 4 5 -11 0 18 17 -14 0 -9 5 -17 0 17 -19 -8 0 -13 3 12 0 7 -16 -5 0 13 15 1 0 19 -1 2 0 -18 5 -11 0 -17 -3 5 0 18 4 -12 0 18 -4 -8 0 -17 20 -7 0 -13 2 -5 0 -4 -17 -18 0 -3 1 -9 0 -15 8 -14 0 2 10 18 0 -3 2 12 0 14 -2 12 0 -8 -17 -4 0 -6 1 -3 0 -14 -8 -10 0 3 17 -5 0 17 -7 -10 0 14 10 -13 0 -15 -10 -12 0 -9 16 3 0 5 6 12 0 -6 -9 -10 0 1 -4 6 0 [SEP] | Decide 3 | D 3 | Decide 1 | D 3 D 1 | UP 2 | D 3 D 1 2 | Decide 14 | D 3 D 1 2 D 14 | UP 11 | D 3 D 1 2 D 14 11 | Decide 18 | D 3 D 1 2 D 14 11 D 18 | UP -9 | D 3 D 1 2 D 14 11 D 18 -9 | UP -12 | D 3 D 1 2 D 14 11 D 18 -9 -12 | BackTrack -18 | D 3 D 1 2 D 14 11 -18 | UP 16 | D 3 D 1 2 D 14 11 -18 16 | UP -20 | D 3 D 1 2 D 14 11 -18 16 -20 | BackTrack -14 | D 3 D 1 2 -14 | UP 17 | D 3 D 1 2 -14 17 | UP -6 | D 3 D 1 2 -14 17 -6 | UP 9 | D 3 D 1 2 -14 17 -6 9 | UP -18 | D 3 D 1 2 -14 17 -6 9 -18 | UP 16 | D 3 D 1 2 -14 17 -6 9 -18 16 | UP -20 | D 3 D 1 2 -14 17 -6 9 -18 16 -20 | BackTrack -1 | D 3 -1 | UP -9 | D 3 -1 -9 | UP 6 | D 3 -1 -9 6 | BackTrack -3 | -3 | Decide 14 | -3 D 14 | Decide 18 | -3 D 14 D 18 | UP -12 | -3 D 14 D 18 -12 | BackTrack -18 | -3 D 14 -18 | UP 17 | -3 D 14 -18 17 | Decide 4 | -3 D 14 -18 17 D 4 | UP -8 | -3 D 14 -18 17 D 4 -8 | UP -15 | -3 D 14 -18 17 D 4 -8 -15 | Decide 1 | -3 D 14 -18 17 D 4 -8 -15 D 1 | UP -20 | -3 D 14 -18 17 D 4 -8 -15 D 1 -20 | UP 13 | -3 D 14 -18 17 D 4 -8 -15 D 1 -20 13 | UP -7 | -3 D 14 -18 17 D 4 -8 -15 D 1 -20 13 -7 | UP 11 | -3 D 14 -18 17 D 4 -8 -15 D 1 -20 13 -7 11 | UP -12 | -3 D 14 -18 17 D 4 -8 -15 D 1 -20 13 -7 11 -12 | BackTrack -1 | -3 D 14 -18 17 D 4 -8 -15 -1 | UP 6 | -3 D 14 -18 17 D 4 -8 -15 -1 6 | UP 19 | -3 D 14 -18 17 D 4 -8 -15 -1 6 19 | UP -16 | -3 D 14 -18 17 D 4 -8 -15 -1 6 19 -16 | UP 11 | -3 D 14 -18 17 D 4 -8 -15 -1 6 19 -16 11 | UP 7 | -3 D 14 -18 17 D 4 -8 -15 -1 6 19 -16 11 7 | UP -2 | -3 D 14 -18 17 D 4 -8 -15 -1 6 19 -16 11 7 -2 | UP 10 | -3 D 14 -18 17 D 4 -8 -15 -1 6 19 -16 11 7 -2 10 | UP -13 | -3 D 14 -18 17 D 4 -8 -15 -1 6 19 -16 11 7 -2 10 -13 | BackTrack -4 | -3 D 14 -18 17 -4 | UP -16 | -3 D 14 -18 17 -4 -16 | UP -12 | -3 D 14 -18 17 -4 -16 -12 | UP -13 | -3 D 14 -18 17 -4 -16 -12 -13 | UP -9 | -3 D 14 -18 17 -4 -16 -12 -13 -9 | UP 5 | -3 D 14 -18 17 -4 -16 -12 -13 -9 5 | UP -11 | -3 D 14 -18 17 -4 -16 -12 -13 -9 5 -11 | UP -19 | -3 D 14 -18 17 -4 -16 -12 -13 -9 5 -11 -19 | UP 1 | -3 D 14 -18 17 -4 -16 -12 -13 -9 5 -11 -19 1 | BackTrack -14 | -3 -14 | Decide 9 | -3 -14 D 9 | UP 13 | -3 -14 D 9 13 | UP 5 | -3 -14 D 9 13 5 | UP 12 | -3 -14 D 9 13 5 12 | UP 2 | -3 -14 D 9 13 5 12 2 | UP -19 | -3 -14 D 9 13 5 12 2 -19 | UP 17 | -3 -14 D 9 13 5 12 2 -19 17 | UP 1 | -3 -14 D 9 13 5 12 2 -19 17 1 | UP -18 | -3 -14 D 9 13 5 12 2 -19 17 1 -18 | UP -20 | -3 -14 D 9 13 5 12 2 -19 17 1 -18 -20 | UP -11 | -3 -14 D 9 13 5 12 2 -19 17 1 -18 -20 -11 | UP -16 | -3 -14 D 9 13 5 12 2 -19 17 1 -18 -20 -11 -16 | BackTrack -9 | -3 -14 -9 | UP 5 | -3 -14 -9 5 | UP 17 | -3 -14 -9 5 17 | UP -6 | -3 -14 -9 5 17 -6 | Decide 4 | -3 -14 -9 5 17 -6 D 4 | UP 1 | -3 -14 -9 5 17 -6 D 4 1 | UP -18 | -3 -14 -9 5 17 -6 D 4 1 -18 | UP -20 | -3 -14 -9 5 17 -6 D 4 1 -18 -20 | UP 13 | -3 -14 -9 5 17 -6 D 4 1 -18 -20 13 | UP 12 | -3 -14 -9 5 17 -6 D 4 1 -18 -20 13 12 | UP -11 | -3 -14 -9 5 17 -6 D 4 1 -18 -20 13 12 -11 | UP 7 | -3 -14 -9 5 17 -6 D 4 1 -18 -20 13 12 -11 7 | BackTrack -4 | -3 -14 -9 5 17 -6 -4 | UP -16 | -3 -14 -9 5 17 -6 -4 -16 | UP -19 | -3 -14 -9 5 17 -6 -4 -16 -19 | UP 1 | -3 -14 -9 5 17 -6 -4 -16 -19 1 | UP 2 | -3 -14 -9 5 17 -6 -4 -16 -19 1 2 | UP -7 | -3 -14 -9 5 17 -6 -4 -16 -19 1 2 -7 | UP -15 | -3 -14 -9 5 17 -6 -4 -16 -19 1 2 -7 -15 | BackTrack 0 | UNSAT
+-10 -15 -11 0 -8 -7 -10 0 9 7 3 0 2 -3 -15 0 -5 9 -13 0 16 17 -19 0 -19 -9 10 0 -15 16 10 0 -6 4 12 0 -13 -16 1 0 9 11 -17 0 -8 -4 -19 0 -17 15 9 0 13 2 -17 0 -4 13 -12 0 10 -18 -4 0 -17 11 15 0 -17 -9 8 0 -16 -4 2 0 -18 -3 10 0 -11 -19 18 0 -5 -6 -3 0 -16 7 4 0 -1 -5 -2 0 -3 6 1 0 14 10 -3 0 7 17 -1 0 10 -15 7 0 19 -12 -1 0 -4 10 -14 0 16 13 14 0 12 -14 16 0 13 -15 -14 0 -4 17 14 0 8 9 10 0 3 -13 16 0 -4 6 -18 0 15 5 -16 0 -17 -9 3 0 -18 8 -13 0 4 -3 15 0 -4 -17 -15 0 9 -14 19 0 8 3 15 0 3 16 -6 0 1 2 -10 0 -9 -16 3 0 18 -17 -8 0 17 7 -8 0 11 -19 -7 0 14 -2 9 0 19 12 -11 0 4 -5 -16 0 13 4 10 0 -9 -1 -14 0 12 -16 3 0 -4 5 10 0 17 -8 10 0 -6 9 10 0 2 -18 -10 0 14 9 12 0 -8 -19 -17 0 12 3 -1 0 13 14 8 0 3 -6 -8 0 -15 -12 9 0 15 13 -9 0 14 10 18 0 -19 8 -14 0 1 -19 4 0 -19 -7 14 0 -18 -4 10 0 -16 -10 -18 0 18 -12 -19 0 -8 -5 18 0 12 3 1 0 -12 -14 -8 0 -11 14 -10 0 2 -18 15 0 -12 5 3 0 [SEP] | Decide 10 | D 10 | Decide 3 | D 10 D 3 | Decide 15 | D 10 D 3 D 15 | UP -11 | D 10 D 3 D 15 -11 | UP 2 | D 10 D 3 D 15 -11 2 | Decide 14 | D 10 D 3 D 15 -11 2 D 14 | UP 13 | D 10 D 3 D 15 -11 2 D 14 13 | Decide 8 | D 10 D 3 D 15 -11 2 D 14 13 D 8 | UP -7 | D 10 D 3 D 15 -11 2 D 14 13 D 8 -7 | UP 17 | D 10 D 3 D 15 -11 2 D 14 13 D 8 -7 17 | UP 9 | D 10 D 3 D 15 -11 2 D 14 13 D 8 -7 17 9 | UP -4 | D 10 D 3 D 15 -11 2 D 14 13 D 8 -7 17 9 -4 | UP -16 | D 10 D 3 D 15 -11 2 D 14 13 D 8 -7 17 9 -4 -16 | UP 12 | D 10 D 3 D 15 -11 2 D 14 13 D 8 -7 17 9 -4 -16 12 | BackTrack -8 | D 10 D 3 D 15 -11 2 D 14 13 -8 | UP -18 | D 10 D 3 D 15 -11 2 D 14 13 -8 -18 | UP -19 | D 10 D 3 D 15 -11 2 D 14 13 -8 -18 -19 | UP 9 | D 10 D 3 D 15 -11 2 D 14 13 -8 -18 -19 9 | UP -17 | D 10 D 3 D 15 -11 2 D 14 13 -8 -18 -19 9 -17 | UP -1 | D 10 D 3 D 15 -11 2 D 14 13 -8 -18 -19 9 -17 -1 | UP -16 | D 10 D 3 D 15 -11 2 D 14 13 -8 -18 -19 9 -17 -1 -16 | UP 6 | D 10 D 3 D 15 -11 2 D 14 13 -8 -18 -19 9 -17 -1 -16 6 | UP -5 | D 10 D 3 D 15 -11 2 D 14 13 -8 -18 -19 9 -17 -1 -16 6 -5 | UP 12 | D 10 D 3 D 15 -11 2 D 14 13 -8 -18 -19 9 -17 -1 -16 6 -5 12 | SAT
+-2 -6 -9 0 -18 -17 -7 0 -8 19 3 0 -7 -5 -17 0 -17 -8 1 0 15 5 4 0 -10 -7 -15 0 11 13 -15 0 2 -6 -10 0 -4 16 -7 0 5 -10 -7 0 8 2 9 0 -3 -19 -12 0 19 13 -16 0 18 -2 19 0 15 -14 -16 0 3 -7 11 0 15 7 5 0 18 -15 -7 0 -1 -17 4 0 -4 10 17 0 15 17 -9 0 7 -11 -12 0 -10 -11 13 0 -4 6 10 0 -10 19 3 0 -10 -3 7 0 -17 -19 -9 0 19 10 -3 0 -17 -6 9 0 -16 -19 -12 0 -1 -16 5 0 10 4 5 0 -3 -13 -8 0 4 -11 -18 0 9 -7 6 0 16 5 19 0 -1 14 2 0 18 14 -15 0 10 -1 2 0 11 -6 -12 0 2 17 -4 0 17 3 6 0 -8 12 11 0 10 -15 3 0 9 -10 6 0 -1 3 13 0 9 -6 14 0 7 -17 -13 0 9 2 -1 0 15 13 4 0 -4 15 10 0 -4 -12 11 0 -5 6 14 0 9 19 16 0 18 1 7 0 18 -2 -19 0 3 1 8 0 -17 -3 7 0 -11 17 -14 0 10 7 -12 0 -1 -8 -15 0 -11 -4 -10 0 6 -12 -1 0 -10 18 7 0 10 -15 -4 0 -8 7 2 0 -18 -15 -1 0 -7 -4 19 0 -10 12 16 0 -6 3 2 0 18 16 -6 0 -18 -14 12 0 1 6 7 0 -13 -16 2 0 -3 -15 16 0 13 -2 10 0 [SEP] | Decide 10 | D 10 | Decide 7 | D 10 D 7 | UP -15 | D 10 D 7 -15 | UP 5 | D 10 D 7 -15 5 | UP -17 | D 10 D 7 -15 5 -17 | UP -9 | D 10 D 7 -15 5 -17 -9 | UP 6 | D 10 D 7 -15 5 -17 -9 6 | UP 2 | D 10 D 7 -15 5 -17 -9 6 2 | UP 14 | D 10 D 7 -15 5 -17 -9 6 2 14 | UP -16 | D 10 D 7 -15 5 -17 -9 6 2 14 -16 | UP -4 | D 10 D 7 -15 5 -17 -9 6 2 14 -16 -4 | UP 13 | D 10 D 7 -15 5 -17 -9 6 2 14 -16 -4 13 | UP 19 | D 10 D 7 -15 5 -17 -9 6 2 14 -16 -4 13 19 | UP 18 | D 10 D 7 -15 5 -17 -9 6 2 14 -16 -4 13 19 18 | UP -11 | D 10 D 7 -15 5 -17 -9 6 2 14 -16 -4 13 19 18 -11 | UP 3 | D 10 D 7 -15 5 -17 -9 6 2 14 -16 -4 13 19 18 -11 3 | UP -12 | D 10 D 7 -15 5 -17 -9 6 2 14 -16 -4 13 19 18 -11 3 -12 | BackTrack -7 | D 10 -7 | UP -3 | D 10 -7 -3 | UP 19 | D 10 -7 -3 19 | UP 18 | D 10 -7 -3 19 18 | Decide 6 | D 10 -7 -3 19 18 D 6 | UP 2 | D 10 -7 -3 19 18 D 6 2 | UP -9 | D 10 -7 -3 19 18 D 6 2 -9 | UP -17 | D 10 -7 -3 19 18 D 6 2 -9 -17 | UP 14 | D 10 -7 -3 19 18 D 6 2 -9 -17 14 | UP -11 | D 10 -7 -3 19 18 D 6 2 -9 -17 14 -11 | UP -12 | D 10 -7 -3 19 18 D 6 2 -9 -17 14 -11 -12 | BackTrack -6 | D 10 -7 -3 19 18 -6 | UP 17 | D 10 -7 -3 19 18 -6 17 | UP -9 | D 10 -7 -3 19 18 -6 17 -9 | BackTrack -10 | -10 | Decide 4 | -10 D 4 | UP 17 | -10 D 4 17 | UP 6 | -10 D 4 17 6 | UP 9 | -10 D 4 17 6 9 | UP -2 | -10 D 4 17 6 9 -2 | UP -19 | -10 D 4 17 6 9 -2 -19 | UP -3 | -10 D 4 17 6 9 -2 -19 -3 | BackTrack -4 | -10 -4 | UP 5 | -10 -4 5 | Decide 7 | -10 -4 5 D 7 | UP -17 | -10 -4 5 D 7 -17 | Decide 3 | -10 -4 5 D 7 -17 D 3 | UP 19 | -10 -4 5 D 7 -17 D 3 19 | UP -12 | -10 -4 5 D 7 -17 D 3 19 -12 | Decide 15 | -10 -4 5 D 7 -17 D 3 19 -12 D 15 | UP 18 | -10 -4 5 D 7 -17 D 3 19 -12 D 15 18 | UP -11 | -10 -4 5 D 7 -17 D 3 19 -12 D 15 18 -11 | UP 13 | -10 -4 5 D 7 -17 D 3 19 -12 D 15 18 -11 13 | UP -8 | -10 -4 5 D 7 -17 D 3 19 -12 D 15 18 -11 13 -8 | UP -1 | -10 -4 5 D 7 -17 D 3 19 -12 D 15 18 -11 13 -8 -1 | UP -14 | -10 -4 5 D 7 -17 D 3 19 -12 D 15 18 -11 13 -8 -1 -14 | UP 6 | -10 -4 5 D 7 -17 D 3 19 -12 D 15 18 -11 13 -8 -1 -14 6 | UP 9 | -10 -4 5 D 7 -17 D 3 19 -12 D 15 18 -11 13 -8 -1 -14 6 9 | UP -2 | -10 -4 5 D 7 -17 D 3 19 -12 D 15 18 -11 13 -8 -1 -14 6 9 -2 | UP -16 | -10 -4 5 D 7 -17 D 3 19 -12 D 15 18 -11 13 -8 -1 -14 6 9 -2 -16 | BackTrack -15 | -10 -4 5 D 7 -17 D 3 19 -12 -15 | UP -9 | -10 -4 5 D 7 -17 D 3 19 -12 -15 -9 | UP 6 | -10 -4 5 D 7 -17 D 3 19 -12 -15 -9 6 | UP 14 | -10 -4 5 D 7 -17 D 3 19 -12 -15 -9 6 14 | UP -16 | -10 -4 5 D 7 -17 D 3 19 -12 -15 -9 6 14 -16 | UP 13 | -10 -4 5 D 7 -17 D 3 19 -12 -15 -9 6 14 -16 13 | UP -8 | -10 -4 5 D 7 -17 D 3 19 -12 -15 -9 6 14 -16 13 -8 | UP 2 | -10 -4 5 D 7 -17 D 3 19 -12 -15 -9 6 14 -16 13 -8 2 | UP 18 | -10 -4 5 D 7 -17 D 3 19 -12 -15 -9 6 14 -16 13 -8 2 18 | BackTrack -3 | -10 -4 5 D 7 -17 -3 | UP 11 | -10 -4 5 D 7 -17 -3 11 | UP -18 | -10 -4 5 D 7 -17 -3 11 -18 | UP -15 | -10 -4 5 D 7 -17 -3 11 -18 -15 | UP -9 | -10 -4 5 D 7 -17 -3 11 -18 -15 -9 | UP 6 | -10 -4 5 D 7 -17 -3 11 -18 -15 -9 6 | UP 14 | -10 -4 5 D 7 -17 -3 11 -18 -15 -9 6 14 | BackTrack -7 | -10 -4 5 -7 | UP -12 | -10 -4 5 -7 -12 | Decide 1 | -10 -4 5 -7 -12 D 1 | UP -17 | -10 -4 5 -7 -12 D 1 -17 | UP 2 | -10 -4 5 -7 -12 D 1 -17 2 | UP 13 | -10 -4 5 -7 -12 D 1 -17 2 13 | Decide 18 | -10 -4 5 -7 -12 D 1 -17 2 13 D 18 | UP -11 | -10 -4 5 -7 -12 D 1 -17 2 13 D 18 -11 | UP -8 | -10 -4 5 -7 -12 D 1 -17 2 13 D 18 -11 -8 | UP -15 | -10 -4 5 -7 -12 D 1 -17 2 13 D 18 -11 -8 -15 | UP -9 | -10 -4 5 -7 -12 D 1 -17 2 13 D 18 -11 -8 -15 -9 | UP -14 | -10 -4 5 -7 -12 D 1 -17 2 13 D 18 -11 -8 -15 -9 -14 | UP -6 | -10 -4 5 -7 -12 D 1 -17 2 13 D 18 -11 -8 -15 -9 -14 -6 | BackTrack -18 | -10 -4 5 -7 -12 D 1 -17 2 13 -18 | UP 19 | -10 -4 5 -7 -12 D 1 -17 2 13 -18 19 | BackTrack -1 | -10 -4 5 -7 -12 -1 | UP 18 | -10 -4 5 -7 -12 -1 18 | UP -11 | -10 -4 5 -7 -12 -1 18 -11 | UP -8 | -10 -4 5 -7 -12 -1 18 -11 -8 | UP 3 | -10 -4 5 -7 -12 -1 18 -11 -8 3 | UP 19 | -10 -4 5 -7 -12 -1 18 -11 -8 3 19 | UP -17 | -10 -4 5 -7 -12 -1 18 -11 -8 3 19 -17 | UP -14 | -10 -4 5 -7 -12 -1 18 -11 -8 3 19 -17 -14 | UP 6 | -10 -4 5 -7 -12 -1 18 -11 -8 3 19 -17 -14 6 | UP 9 | -10 -4 5 -7 -12 -1 18 -11 -8 3 19 -17 -14 6 9 | UP -2 | -10 -4 5 -7 -12 -1 18 -11 -8 3 19 -17 -14 6 9 -2 | UP 15 | -10 -4 5 -7 -12 -1 18 -11 -8 3 19 -17 -14 6 9 -2 15 | UP 13 | -10 -4 5 -7 -12 -1 18 -11 -8 3 19 -17 -14 6 9 -2 15 13 | UP -16 | -10 -4 5 -7 -12 -1 18 -11 -8 3 19 -17 -14 6 9 -2 15 13 -16 | BackTrack 0 | UNSAT
+9 16 -12 0 17 -10 -12 0 -18 -6 -15 0 -7 2 17 0 19 9 -18 0 -6 -13 9 0 5 19 -7 0 11 -14 -5 0 -1 -18 10 0 14 5 1 0 18 9 -17 0 -11 15 -1 0 -10 2 -4 0 13 14 -15 0 18 -16 1 0 8 12 16 0 -5 -14 -16 0 -10 -13 12 0 -3 17 18 0 -17 -5 14 0 8 2 1 0 5 15 -13 0 11 -17 10 0 -11 -12 8 0 -14 -15 8 0 18 2 11 0 -16 -10 -7 0 -7 -16 4 0 3 7 -4 0 11 -18 -3 0 -1 -9 -3 0 -11 -6 12 0 13 11 -12 0 -5 9 2 0 -13 1 -15 0 -15 17 -19 0 -19 5 4 0 -12 -16 -15 0 -18 14 -10 0 -18 -4 -12 0 -6 -5 8 0 5 -16 -11 0 7 8 -18 0 -10 17 18 0 9 2 14 0 4 -12 -15 0 14 -16 -13 0 -4 14 9 0 -11 -14 17 0 19 4 -1 0 -10 -7 -3 0 6 -2 -5 0 -12 13 16 0 -10 -16 -1 0 5 -19 2 0 -14 -10 -19 0 7 16 9 0 -10 -6 1 0 -13 -8 9 0 10 8 -13 0 -13 1 14 0 16 -18 8 0 -16 18 -14 0 3 -10 15 0 -4 -5 -6 0 9 -7 -15 0 -3 -7 -9 0 4 -13 -15 0 -16 15 -11 0 -14 19 11 0 -8 15 -9 0 -4 -11 14 0 -8 -9 -1 0 -5 16 7 0 7 17 12 0 3 8 -1 0 -14 -3 -15 0 5 -14 15 0 1 -3 18 0 19 -13 17 0 15 -18 -14 0 19 6 -5 0 [SEP] | Decide 14 | D 14 | Decide 15 | D 14 D 15 | UP 8 | D 14 D 15 8 | UP -3 | D 14 D 15 8 -3 | Decide 16 | D 14 D 15 8 -3 D 16 | UP -5 | D 14 D 15 8 -3 D 16 -5 | UP -12 | D 14 D 15 8 -3 D 16 -5 -12 | UP -11 | D 14 D 15 8 -3 D 16 -5 -12 -11 | UP 18 | D 14 D 15 8 -3 D 16 -5 -12 -11 18 | UP -6 | D 14 D 15 8 -3 D 16 -5 -12 -11 18 -6 | UP 19 | D 14 D 15 8 -3 D 16 -5 -12 -11 18 -6 19 | UP 17 | D 14 D 15 8 -3 D 16 -5 -12 -11 18 -6 19 17 | UP 10 | D 14 D 15 8 -3 D 16 -5 -12 -11 18 -6 19 17 10 | BackTrack -16 | D 14 D 15 8 -3 -16 | Decide 9 | D 14 D 15 8 -3 -16 D 9 | UP -1 | D 14 D 15 8 -3 -16 D 9 -1 | UP -13 | D 14 D 15 8 -3 -16 D 9 -1 -13 | UP -12 | D 14 D 15 8 -3 -16 D 9 -1 -13 -12 | Decide 5 | D 14 D 15 8 -3 -16 D 9 -1 -13 -12 D 5 | UP 11 | D 14 D 15 8 -3 -16 D 9 -1 -13 -12 D 5 11 | UP -6 | D 14 D 15 8 -3 -16 D 9 -1 -13 -12 D 5 11 -6 | UP 17 | D 14 D 15 8 -3 -16 D 9 -1 -13 -12 D 5 11 -6 17 | UP -2 | D 14 D 15 8 -3 -16 D 9 -1 -13 -12 D 5 11 -6 17 -2 | UP 7 | D 14 D 15 8 -3 -16 D 9 -1 -13 -12 D 5 11 -6 17 -2 7 | UP 19 | D 14 D 15 8 -3 -16 D 9 -1 -13 -12 D 5 11 -6 17 -2 7 19 | UP -10 | D 14 D 15 8 -3 -16 D 9 -1 -13 -12 D 5 11 -6 17 -2 7 19 -10 | SAT
+-17 8 -5 0 -16 9 11 0 -5 -1 -6 0 -7 -14 16 0 -14 -17 11 0 8 10 -19 0 2 10 1 0 -8 10 19 0 13 14 4 0 -9 -3 10 0 -13 1 -3 0 14 11 -19 0 8 1 -18 0 9 -14 -6 0 7 -13 19 0 -14 -7 -9 0 -14 -6 5 0 17 19 -12 0 -19 -17 12 0 12 -10 4 0 5 4 -3 0 1 -7 -17 0 -7 12 19 0 17 -16 -12 0 -8 -11 -15 0 13 -11 -4 0 4 16 15 0 10 -2 4 0 15 -6 -1 0 18 17 -8 0 -9 -13 -12 0 7 -9 -8 0 17 -8 7 0 -15 -16 8 0 -9 3 17 0 4 6 1 0 -16 5 -1 0 3 8 18 0 17 -14 -19 0 -19 8 12 0 7 -18 -5 0 -9 -14 11 0 18 -19 12 0 -2 19 -8 0 -9 2 8 0 -5 -13 19 0 -13 -7 2 0 19 5 17 0 14 19 18 0 -5 11 8 0 -14 -5 17 0 -3 11 13 0 -11 -1 -10 0 8 -12 -15 0 3 -8 9 0 -4 3 -9 0 -3 18 -1 0 -17 -11 -3 0 -9 3 -6 0 3 -17 -9 0 10 -12 4 0 10 -18 8 0 9 16 -2 0 -16 17 -8 0 -2 -1 -7 0 8 11 -17 0 -3 -10 11 0 2 -7 -13 0 9 4 -17 0 7 -9 10 0 -14 19 -10 0 -19 17 14 0 12 13 5 0 -17 6 13 0 5 8 4 0 3 1 2 0 -1 -17 -15 0 [SEP] | Decide 17 | D 17 | Decide 8 | D 17 D 8 | Decide 9 | D 17 D 8 D 9 | UP 7 | D 17 D 8 D 9 7 | UP -14 | D 17 D 8 D 9 7 -14 | UP 1 | D 17 D 8 D 9 7 -14 1 | UP 3 | D 17 D 8 D 9 7 -14 1 3 | UP 10 | D 17 D 8 D 9 7 -14 1 3 10 | UP -11 | D 17 D 8 D 9 7 -14 1 3 10 -11 | BackTrack -9 | D 17 D 8 -9 | UP 3 | D 17 D 8 -9 3 | UP -11 | D 17 D 8 -9 3 -11 | UP -16 | D 17 D 8 -9 3 -11 -16 | UP -14 | D 17 D 8 -9 3 -11 -16 -14 | UP -19 | D 17 D 8 -9 3 -11 -16 -14 -19 | UP 10 | D 17 D 8 -9 3 -11 -16 -14 -19 10 | BackTrack -8 | D 17 -8 | UP -5 | D 17 -8 -5 | UP 11 | D 17 -8 -5 11 | UP -3 | D 17 -8 -5 11 -3 | UP 18 | D 17 -8 -5 11 -3 18 | UP 1 | D 17 -8 -5 11 -3 18 1 | UP -16 | D 17 -8 -5 11 -3 18 1 -16 | UP -10 | D 17 -8 -5 11 -3 18 1 -16 -10 | BackTrack -17 | -17 | Decide 8 | -17 D 8 | UP 18 | -17 D 8 18 | UP 7 | -17 D 8 18 7 | UP -16 | -17 D 8 18 7 -16 | UP -14 | -17 D 8 18 7 -16 -14 | UP -19 | -17 D 8 18 7 -16 -14 -19 | UP 10 | -17 D 8 18 7 -16 -14 -19 10 | UP -12 | -17 D 8 18 7 -16 -14 -19 10 -12 | BackTrack -8 | -17 -8 | Decide 19 | -17 -8 D 19 | UP 10 | -17 -8 D 19 10 | UP -14 | -17 -8 D 19 10 -14 | BackTrack -19 | -17 -8 -19 | UP -12 | -17 -8 -19 -12 | UP -7 | -17 -8 -19 -12 -7 | UP -13 | -17 -8 -19 -12 -7 -13 | UP 5 | -17 -8 -19 -12 -7 -13 5 | UP -18 | -17 -8 -19 -12 -7 -13 5 -18 | UP 3 | -17 -8 -19 -12 -7 -13 5 -18 3 | UP 14 | -17 -8 -19 -12 -7 -13 5 -18 3 14 | BackTrack 0 | UNSAT
+-2 -16 -10 0 -8 6 -10 0 10 15 2 0 -1 3 -9 0 -12 10 -15 0 10 5 -7 0 -2 9 15 0 -7 9 -15 0 5 -16 -13 0 4 -1 3 0 7 4 16 0 -4 16 12 0 -10 -4 7 0 7 16 -8 0 5 -9 4 0 3 -10 -4 0 16 7 -12 0 2 -9 1 0 -3 -6 -10 0 14 10 12 0 13 8 15 0 -8 -11 -12 0 11 6 -5 0 -13 4 -9 0 11 2 1 0 4 2 5 0 -4 6 -11 0 13 12 -9 0 9 -5 -7 0 -12 -3 8 0 4 -3 -12 0 13 -3 -4 0 -6 2 -12 0 7 13 6 0 1 12 -14 0 15 -10 5 0 -5 6 -13 0 1 -3 11 0 14 -16 11 0 16 -5 -8 0 11 -16 -7 0 -2 11 -15 0 -13 1 12 0 -7 5 -10 0 -10 12 4 0 -5 14 -10 0 15 13 16 0 -11 -15 -13 0 -6 -1 14 0 13 -5 7 0 12 5 -11 0 5 8 14 0 -2 -11 -14 0 -8 2 -7 0 15 -10 4 0 4 10 -6 0 4 11 8 0 5 -1 2 0 2 -8 9 0 1 -14 -3 0 -9 6 3 0 2 10 16 0 -7 12 10 0 3 -7 -13 0 -2 9 -16 0 14 13 9 0 4 -9 10 0 3 11 6 0 -6 14 7 0 -16 1 13 0 [SEP] | Decide 10 | D 10 | Decide 4 | D 10 D 4 | UP 7 | D 10 D 4 7 | UP 3 | D 10 D 4 7 3 | UP -6 | D 10 D 4 7 3 -6 | UP -8 | D 10 D 4 7 3 -6 -8 | UP -11 | D 10 D 4 7 3 -6 -8 -11 | UP -5 | D 10 D 4 7 3 -6 -8 -11 -5 | BackTrack -4 | D 10 -4 | UP 12 | D 10 -4 12 | UP -3 | D 10 -4 12 -3 | UP -1 | D 10 -4 12 -3 -1 | UP 15 | D 10 -4 12 -3 -1 15 | Decide 7 | D 10 -4 12 -3 -1 15 D 7 | UP 9 | D 10 -4 12 -3 -1 15 D 7 9 | UP 5 | D 10 -4 12 -3 -1 15 D 7 9 5 | UP 2 | D 10 -4 12 -3 -1 15 D 7 9 5 2 | UP -16 | D 10 -4 12 -3 -1 15 D 7 9 5 2 -16 | UP -13 | D 10 -4 12 -3 -1 15 D 7 9 5 2 -16 -13 | UP -8 | D 10 -4 12 -3 -1 15 D 7 9 5 2 -16 -13 -8 | UP 11 | D 10 -4 12 -3 -1 15 D 7 9 5 2 -16 -13 -8 11 | UP 14 | D 10 -4 12 -3 -1 15 D 7 9 5 2 -16 -13 -8 11 14 | BackTrack -7 | D 10 -4 12 -3 -1 15 -7 | UP 16 | D 10 -4 12 -3 -1 15 -7 16 | UP -2 | D 10 -4 12 -3 -1 15 -7 16 -2 | UP -9 | D 10 -4 12 -3 -1 15 -7 16 -2 -9 | UP 11 | D 10 -4 12 -3 -1 15 -7 16 -2 -9 11 | UP -8 | D 10 -4 12 -3 -1 15 -7 16 -2 -9 11 -8 | UP 5 | D 10 -4 12 -3 -1 15 -7 16 -2 -9 11 -8 5 | UP -6 | D 10 -4 12 -3 -1 15 -7 16 -2 -9 11 -8 5 -6 | UP 13 | D 10 -4 12 -3 -1 15 -7 16 -2 -9 11 -8 5 -6 13 | BackTrack -10 | -10 | Decide 12 | -10 D 12 | UP -15 | -10 D 12 -15 | UP 2 | -10 D 12 -15 2 | UP 9 | -10 D 12 -15 2 9 | UP 4 | -10 D 12 -15 2 9 4 | Decide 3 | -10 D 12 -15 2 9 4 D 3 | UP 8 | -10 D 12 -15 2 9 4 D 3 8 | UP -11 | -10 D 12 -15 2 9 4 D 3 8 -11 | UP 13 | -10 D 12 -15 2 9 4 D 3 8 -11 13 | UP 1 | -10 D 12 -15 2 9 4 D 3 8 -11 13 1 | Decide 16 | -10 D 12 -15 2 9 4 D 3 8 -11 13 1 D 16 | UP 5 | -10 D 12 -15 2 9 4 D 3 8 -11 13 1 D 16 5 | UP 6 | -10 D 12 -15 2 9 4 D 3 8 -11 13 1 D 16 5 6 | UP 14 | -10 D 12 -15 2 9 4 D 3 8 -11 13 1 D 16 5 6 14 | UP -7 | -10 D 12 -15 2 9 4 D 3 8 -11 13 1 D 16 5 6 14 -7 | SAT
+14 -10 1 0 -9 15 -7 0 -3 -4 7 0 9 -12 16 0 -6 8 -13 0 5 -10 -8 0 -3 10 1 0 1 12 -9 0 -8 16 1 0 5 -16 3 0 -3 5 15 0 16 -7 -8 0 -12 4 14 0 -14 2 13 0 -9 -14 6 0 15 -16 -2 0 8 -16 2 0 -6 -11 12 0 10 16 6 0 -9 3 -5 0 -5 11 -9 0 11 8 -4 0 -15 12 -16 0 -12 5 15 0 -16 2 4 0 -10 8 -2 0 13 -10 -1 0 4 11 1 0 -9 10 -16 0 13 10 8 0 -1 -14 -10 0 2 -11 3 0 -10 8 -7 0 -15 16 1 0 6 -11 -3 0 1 7 6 0 -9 16 -12 0 16 12 4 0 -5 -15 7 0 11 8 4 0 -11 -7 16 0 -10 2 -11 0 -5 -12 3 0 3 13 -6 0 10 15 -9 0 -12 -6 -4 0 -14 11 -12 0 -15 1 14 0 10 -13 -11 0 3 7 6 0 3 -13 -1 0 -7 12 -15 0 7 -8 2 0 12 -16 -7 0 8 3 2 0 -9 -11 -14 0 -5 -2 -3 0 4 -8 -7 0 -13 -3 6 0 -5 11 -8 0 -9 -10 -13 0 8 10 -6 0 -15 -8 4 0 6 -8 13 0 15 6 -16 0 [SEP] | Decide 8 | D 8 | Decide 16 | D 8 D 16 | Decide 15 | D 8 D 16 D 15 | UP 12 | D 8 D 16 D 15 12 | UP 4 | D 8 D 16 D 15 12 4 | UP -6 | D 8 D 16 D 15 12 4 -6 | UP 13 | D 8 D 16 D 15 12 4 -6 13 | UP -3 | D 8 D 16 D 15 12 4 -6 13 -3 | UP 5 | D 8 D 16 D 15 12 4 -6 13 -3 5 | BackTrack -15 | D 8 D 16 -15 | UP -2 | D 8 D 16 -15 -2 | UP 4 | D 8 D 16 -15 -2 4 | UP 7 | D 8 D 16 -15 -2 4 7 | UP -9 | D 8 D 16 -15 -2 4 7 -9 | UP 12 | D 8 D 16 -15 -2 4 7 -9 12 | UP 5 | D 8 D 16 -15 -2 4 7 -9 12 5 | UP 3 | D 8 D 16 -15 -2 4 7 -9 12 5 3 | UP -6 | D 8 D 16 -15 -2 4 7 -9 12 5 3 -6 | BackTrack -16 | D 8 -16 | UP 1 | D 8 -16 1 | UP -7 | D 8 -16 1 -7 | UP 2 | D 8 -16 1 -7 2 | Decide 3 | D 8 -16 1 -7 2 D 3 | UP -4 | D 8 -16 1 -7 2 D 3 -4 | UP 12 | D 8 -16 1 -7 2 D 3 -4 12 | UP 9 | D 8 -16 1 -7 2 D 3 -4 12 9 | BackTrack -3 | D 8 -16 1 -7 2 -3 | UP 6 | D 8 -16 1 -7 2 -3 6 | UP 13 | D 8 -16 1 -7 2 -3 6 13 | BackTrack -8 | -8 | Decide 10 | -8 D 10 | UP -2 | -8 D 10 -2 | UP -16 | -8 D 10 -2 -16 | UP -7 | -8 D 10 -2 -16 -7 | UP -11 | -8 D 10 -2 -16 -7 -11 | UP -4 | -8 D 10 -2 -16 -7 -11 -4 | BackTrack -10 | -8 -10 | UP 13 | -8 -10 13 | UP -6 | -8 -10 13 -6 | UP 16 | -8 -10 13 -6 16 | UP 2 | -8 -10 13 -6 16 2 | UP 15 | -8 -10 13 -6 16 2 15 | UP 12 | -8 -10 13 -6 16 2 15 12 | UP -9 | -8 -10 13 -6 16 2 15 12 -9 | UP -11 | -8 -10 13 -6 16 2 15 12 -9 -11 | UP -4 | -8 -10 13 -6 16 2 15 12 -9 -11 -4 | BackTrack 0 | UNSAT
+5 16 3 0 -8 7 1 0 8 -10 14 0 16 -9 15 0 -13 -6 -7 0 16 -6 -7 0 -14 12 11 0 -6 8 -14 0 5 -2 -15 0 -11 3 14 0 -13 -14 -8 0 -3 1 -6 0 -14 2 13 0 -1 -11 -14 0 -1 4 13 0 5 -9 1 0 5 -1 7 0 -2 -1 3 0 14 -11 -7 0 -2 -3 6 0 2 7 8 0 -10 -14 -6 0 16 2 14 0 4 -15 12 0 13 -16 14 0 -10 -3 -6 0 -14 11 13 0 -1 2 6 0 11 5 16 0 7 -2 8 0 -14 5 -1 0 12 -3 1 0 -4 -15 5 0 13 -3 -10 0 6 14 -9 0 -5 2 -16 0 -2 11 -16 0 -4 -9 -13 0 -14 -8 10 0 -16 6 4 0 10 9 11 0 -11 -14 -15 0 6 -9 -15 0 -14 -16 1 0 -8 2 -6 0 -1 9 3 0 7 -9 -12 0 15 8 -11 0 -11 13 -3 0 -1 -15 -11 0 -12 -5 -3 0 9 -8 16 0 2 13 -4 0 -14 13 -4 0 1 10 5 0 -2 8 -14 0 -9 3 12 0 6 -1 -16 0 -8 12 -14 0 10 -7 4 0 -7 -14 16 0 5 -10 -12 0 10 -7 3 0 -4 2 5 0 14 16 -11 0 -2 11 1 0 -9 12 8 0 -5 -15 8 0 [SEP] | Decide 14 | D 14 | Decide 1 | D 14 D 1 | UP -11 | D 14 D 1 -11 | UP 12 | D 14 D 1 -11 12 | UP 13 | D 14 D 1 -11 12 13 | UP -8 | D 14 D 1 -11 12 13 -8 | UP -6 | D 14 D 1 -11 12 13 -8 -6 | UP 2 | D 14 D 1 -11 12 13 -8 -6 2 | BackTrack -1 | D 14 -1 | UP -16 | D 14 -1 -16 | UP -7 | D 14 -1 -16 -7 | UP -8 | D 14 -1 -16 -7 -8 | UP -6 | D 14 -1 -16 -7 -8 -6 | UP 2 | D 14 -1 -16 -7 -8 -6 2 | BackTrack -14 | -14 | Decide 16 | -14 D 16 | UP 13 | -14 D 16 13 | Decide 6 | -14 D 16 13 D 6 | UP -7 | -14 D 16 13 D 6 -7 | Decide 2 | -14 D 16 13 D 6 -7 D 2 | UP 8 | -14 D 16 13 D 6 -7 D 2 8 | UP 1 | -14 D 16 13 D 6 -7 D 2 8 1 | UP 5 | -14 D 16 13 D 6 -7 D 2 8 1 5 | UP 3 | -14 D 16 13 D 6 -7 D 2 8 1 5 3 | UP -10 | -14 D 16 13 D 6 -7 D 2 8 1 5 3 -10 | UP 11 | -14 D 16 13 D 6 -7 D 2 8 1 5 3 -10 11 | UP -15 | -14 D 16 13 D 6 -7 D 2 8 1 5 3 -10 11 -15 | UP -12 | -14 D 16 13 D 6 -7 D 2 8 1 5 3 -10 11 -15 -12 | Decide 4 | -14 D 16 13 D 6 -7 D 2 8 1 5 3 -10 11 -15 -12 D 4 | UP -9 | -14 D 16 13 D 6 -7 D 2 8 1 5 3 -10 11 -15 -12 D 4 -9 | SAT
+-6 -5 4 0 5 3 2 0 -1 -3 -12 0 10 -12 -8 0 -15 13 -14 0 -6 16 4 0 -10 -16 14 0 5 3 -1 0 -15 -2 6 0 9 10 1 0 9 -6 -13 0 -4 -6 7 0 -16 14 -11 0 9 -8 -10 0 -11 10 14 0 -2 6 11 0 16 1 9 0 6 -1 4 0 -16 -8 -5 0 6 -14 13 0 -3 1 -9 0 12 16 15 0 12 4 -16 0 -8 -5 -7 0 -15 -10 -3 0 11 14 4 0 -12 -7 -9 0 -16 5 -12 0 -11 9 4 0 9 -6 13 0 -11 6 7 0 4 -13 8 0 16 10 -6 0 15 3 16 0 16 8 -6 0 10 9 -5 0 -8 7 3 0 -9 7 12 0 -8 -6 4 0 1 -13 -3 0 -16 10 -9 0 -2 -6 8 0 -12 -8 -5 0 11 4 -8 0 5 11 -14 0 3 15 -1 0 15 -14 5 0 7 -16 15 0 -14 11 -10 0 -12 -11 15 0 2 14 16 0 13 2 -4 0 -1 12 -4 0 -13 14 -3 0 10 -5 11 0 -8 15 -2 0 -11 2 15 0 1 15 -4 0 -10 -9 -7 0 -4 -16 2 0 4 -13 1 0 11 3 -9 0 -10 -5 12 0 8 -4 9 0 -9 7 -1 0 -4 12 -9 0 -12 -4 -7 0 9 4 2 0 5 4 3 0 [SEP] | Decide 4 | D 4 | Decide 9 | D 4 D 9 | UP 12 | D 4 D 9 12 | UP -7 | D 4 D 9 12 -7 | UP -6 | D 4 D 9 12 -7 -6 | UP -11 | D 4 D 9 12 -7 -6 -11 | UP -2 | D 4 D 9 12 -7 -6 -11 -2 | UP 13 | D 4 D 9 12 -7 -6 -11 -2 13 | UP -16 | D 4 D 9 12 -7 -6 -11 -2 13 -16 | UP 14 | D 4 D 9 12 -7 -6 -11 -2 13 -16 14 | UP 5 | D 4 D 9 12 -7 -6 -11 -2 13 -16 14 5 | UP -8 | D 4 D 9 12 -7 -6 -11 -2 13 -16 14 5 -8 | UP -10 | D 4 D 9 12 -7 -6 -11 -2 13 -16 14 5 -8 -10 | BackTrack -9 | D 4 -9 | UP 8 | D 4 -9 8 | UP -10 | D 4 -9 8 -10 | UP -12 | D 4 -9 8 -10 -12 | UP 1 | D 4 -9 8 -10 -12 1 | BackTrack -4 | -4 | Decide 6 | -4 D 6 | UP -5 | -4 D 6 -5 | UP 16 | -4 D 6 -5 16 | UP 12 | -4 D 6 -5 16 12 | BackTrack -6 | -4 -6 | UP -1 | -4 -6 -1 | UP -13 | -4 -6 -1 -13 | UP -14 | -4 -6 -1 -13 -14 | UP 11 | -4 -6 -1 -13 -14 11 | UP -16 | -4 -6 -1 -13 -14 11 -16 | UP 10 | -4 -6 -1 -13 -14 11 -16 10 | UP 9 | -4 -6 -1 -13 -14 11 -16 10 9 | UP -3 | -4 -6 -1 -13 -14 11 -16 10 9 -3 | UP 7 | -4 -6 -1 -13 -14 11 -16 10 9 -3 7 | BackTrack 0 | UNSAT
+-2 17 4 0 5 -9 -12 0 -5 3 -10 0 9 -13 7 0 8 -7 -4 0 -1 -4 -15 0 -15 11 -5 0 9 7 8 0 13 -2 17 0 12 1 13 0 -5 9 -1 0 -17 -15 -4 0 -1 -8 11 0 -14 -5 -15 0 6 -5 -7 0 2 11 -10 0 -10 3 -7 0 -10 9 -6 0 15 -7 14 0 -7 -8 14 0 11 -10 -6 0 -6 7 12 0 13 -3 -16 0 -5 -12 17 0 12 -5 8 0 10 13 15 0 1 3 17 0 12 16 -5 0 -4 2 -10 0 4 3 -9 0 -12 -15 1 0 8 -16 -3 0 8 -14 -4 0 -16 -13 9 0 14 17 12 0 -13 -7 11 0 15 13 17 0 -11 -1 6 0 -4 10 12 0 -9 5 -8 0 -7 -1 16 0 -12 7 -10 0 1 -10 -16 0 -6 7 8 0 -12 -5 17 0 -2 -16 14 0 -7 -4 3 0 7 -3 -10 0 -12 -5 14 0 1 14 5 0 -5 7 2 0 -11 -8 -13 0 17 -4 -14 0 6 2 7 0 -13 -5 -10 0 -4 6 -2 0 -7 -4 10 0 1 16 -8 0 -7 -3 -6 0 5 -4 3 0 5 17 -12 0 -11 6 -1 0 -8 -7 6 0 -1 15 -8 0 11 -3 -2 0 -15 -5 11 0 -3 -15 -14 0 -15 -4 -9 0 -3 5 -12 0 -1 6 7 0 12 -1 -11 0 9 -11 -5 0 -12 -10 8 0 [SEP] | Decide 5 | D 5 | Decide 7 | D 5 D 7 | UP 6 | D 5 D 7 6 | UP -3 | D 5 D 7 6 -3 | UP -10 | D 5 D 7 6 -3 -10 | UP -4 | D 5 D 7 6 -3 -10 -4 | UP -9 | D 5 D 7 6 -3 -10 -4 -9 | UP -1 | D 5 D 7 6 -3 -10 -4 -9 -1 | UP 17 | D 5 D 7 6 -3 -10 -4 -9 -1 17 | UP -11 | D 5 D 7 6 -3 -10 -4 -9 -1 17 -11 | UP -15 | D 5 D 7 6 -3 -10 -4 -9 -1 17 -11 -15 | UP 14 | D 5 D 7 6 -3 -10 -4 -9 -1 17 -11 -15 14 | UP 13 | D 5 D 7 6 -3 -10 -4 -9 -1 17 -11 -15 14 13 | BackTrack -7 | D 5 -7 | UP 2 | D 5 -7 2 | Decide 12 | D 5 -7 2 D 12 | UP 17 | D 5 -7 2 D 12 17 | UP -10 | D 5 -7 2 D 12 17 -10 | UP 14 | D 5 -7 2 D 12 17 -10 14 | UP -15 | D 5 -7 2 D 12 17 -10 14 -15 | UP 13 | D 5 -7 2 D 12 17 -10 14 -15 13 | UP 9 | D 5 -7 2 D 12 17 -10 14 -15 13 9 | Decide 8 | D 5 -7 2 D 12 17 -10 14 -15 13 9 D 8 | UP -11 | D 5 -7 2 D 12 17 -10 14 -15 13 9 D 8 -11 | UP -1 | D 5 -7 2 D 12 17 -10 14 -15 13 9 D 8 -11 -1 | UP 16 | D 5 -7 2 D 12 17 -10 14 -15 13 9 D 8 -11 -1 16 | UP -3 | D 5 -7 2 D 12 17 -10 14 -15 13 9 D 8 -11 -1 16 -3 | UP 4 | D 5 -7 2 D 12 17 -10 14 -15 13 9 D 8 -11 -1 16 -3 4 | UP 6 | D 5 -7 2 D 12 17 -10 14 -15 13 9 D 8 -11 -1 16 -3 4 6 | SAT
+1 4 -11 0 6 -15 -1 0 11 -12 4 0 -12 13 6 0 -2 -5 -10 0 7 3 4 0 5 -11 -10 0 -12 -15 16 0 1 -4 -6 0 9 -12 -10 0 -3 6 -9 0 -15 13 7 0 -10 11 9 0 11 16 1 0 6 -5 15 0 1 2 -4 0 10 6 16 0 -7 9 14 0 3 -4 -2 0 6 -17 12 0 -16 4 -13 0 -4 -14 -12 0 12 2 -7 0 -11 -16 7 0 13 -12 16 0 -14 -2 -11 0 9 11 13 0 -10 3 2 0 8 10 9 0 -7 4 -6 0 14 13 -7 0 6 9 -16 0 8 -16 -5 0 5 -17 16 0 -1 -3 -6 0 -11 -3 -9 0 5 -11 17 0 -12 9 -13 0 -15 -7 -13 0 2 -16 14 0 -1 -11 -14 0 -16 -4 -12 0 -5 16 14 0 10 3 -15 0 4 -8 -15 0 -11 -1 -6 0 17 -11 1 0 16 10 -4 0 14 17 -10 0 -16 14 9 0 11 -14 -9 0 8 11 7 0 -2 -16 15 0 13 -14 -7 0 1 14 -8 0 -17 -15 -13 0 8 4 -2 0 10 -3 -5 0 7 -6 11 0 7 3 -10 0 1 -4 -3 0 -13 -8 -6 0 3 -6 12 0 -3 13 -10 0 -8 -15 10 0 6 -10 8 0 5 -11 -2 0 -5 12 7 0 16 -6 5 0 2 1 7 0 -14 12 -16 0 8 11 2 0 -12 3 -8 0 6 8 16 0 [SEP] | Decide 11 | D 11 | Decide 16 | D 11 D 16 | UP 7 | D 11 D 16 7 | Decide 14 | D 11 D 16 7 D 14 | UP -2 | D 11 D 16 7 D 14 -2 | UP 12 | D 11 D 16 7 D 14 -2 12 | UP -4 | D 11 D 16 7 D 14 -2 12 -4 | UP 1 | D 11 D 16 7 D 14 -2 12 -4 1 | BackTrack -14 | D 11 D 16 7 -14 | UP 9 | D 11 D 16 7 -14 9 | UP 13 | D 11 D 16 7 -14 9 13 | UP 4 | D 11 D 16 7 -14 9 13 4 | UP -3 | D 11 D 16 7 -14 9 13 4 -3 | UP -2 | D 11 D 16 7 -14 9 13 4 -3 -2 | BackTrack -16 | D 11 -16 | Decide 6 | D 11 -16 D 6 | UP -1 | D 11 -16 D 6 -1 | UP 4 | D 11 -16 D 6 -1 4 | BackTrack -6 | D 11 -16 -6 | UP 10 | D 11 -16 -6 10 | UP 5 | D 11 -16 -6 10 5 | UP -2 | D 11 -16 -6 10 5 -2 | UP 15 | D 11 -16 -6 10 5 -2 15 | UP -1 | D 11 -16 -6 10 5 -2 15 -1 | UP 4 | D 11 -16 -6 10 5 -2 15 -1 4 | BackTrack -11 | -11 | Decide 16 | -11 D 16 | Decide 6 | -11 D 16 D 6 | UP 7 | -11 D 16 D 6 7 | UP 4 | -11 D 16 D 6 7 4 | UP 1 | -11 D 16 D 6 7 4 1 | UP -3 | -11 D 16 D 6 7 4 1 -3 | UP -2 | -11 D 16 D 6 7 4 1 -3 -2 | UP 12 | -11 D 16 D 6 7 4 1 -3 -2 12 | BackTrack -6 | -11 D 16 -6 | UP 9 | -11 D 16 -6 9 | UP -3 | -11 D 16 -6 9 -3 | UP -14 | -11 D 16 -6 9 -3 -14 | UP 2 | -11 D 16 -6 9 -3 -14 2 | UP -4 | -11 D 16 -6 9 -3 -14 2 -4 | UP -12 | -11 D 16 -6 9 -3 -14 2 -4 -12 | UP 7 | -11 D 16 -6 9 -3 -14 2 -4 -12 7 | UP -17 | -11 D 16 -6 9 -3 -14 2 -4 -12 7 -17 | UP -13 | -11 D 16 -6 9 -3 -14 2 -4 -12 7 -17 -13 | BackTrack -16 | -11 -16 | UP 1 | -11 -16 1 | Decide 6 | -11 -16 1 D 6 | UP -3 | -11 -16 1 D 6 -3 | UP 7 | -11 -16 1 D 6 -3 7 | UP 4 | -11 -16 1 D 6 -3 7 4 | UP -2 | -11 -16 1 D 6 -3 7 4 -2 | UP 12 | -11 -16 1 D 6 -3 7 4 -2 12 | UP -15 | -11 -16 1 D 6 -3 7 4 -2 12 -15 | UP -14 | -11 -16 1 D 6 -3 7 4 -2 12 -15 -14 | UP 9 | -11 -16 1 D 6 -3 7 4 -2 12 -15 -14 9 | UP 13 | -11 -16 1 D 6 -3 7 4 -2 12 -15 -14 9 13 | UP -10 | -11 -16 1 D 6 -3 7 4 -2 12 -15 -14 9 13 -10 | BackTrack -6 | -11 -16 1 -6 | UP -15 | -11 -16 1 -6 -15 | UP -5 | -11 -16 1 -6 -15 -5 | UP 10 | -11 -16 1 -6 -15 -5 10 | UP 9 | -11 -16 1 -6 -15 -5 10 9 | UP -3 | -11 -16 1 -6 -15 -5 10 9 -3 | UP 2 | -11 -16 1 -6 -15 -5 10 9 -3 2 | UP -4 | -11 -16 1 -6 -15 -5 10 9 -3 2 -4 | UP -12 | -11 -16 1 -6 -15 -5 10 9 -3 2 -4 -12 | UP 7 | -11 -16 1 -6 -15 -5 10 9 -3 2 -4 -12 7 | UP -17 | -11 -16 1 -6 -15 -5 10 9 -3 2 -4 -12 7 -17 | UP 14 | -11 -16 1 -6 -15 -5 10 9 -3 2 -4 -12 7 -17 14 | BackTrack 0 | UNSAT
+12 -6 1 0 -5 -8 -13 0 -4 -1 11 0 13 -5 -15 0 16 2 10 0 18 -17 9 0 2 -18 -13 0 -13 -8 -11 0 -18 -8 3 0 -7 2 10 0 12 -1 -13 0 1 12 -8 0 -12 14 -7 0 -15 5 -18 0 6 -5 11 0 -13 -16 -11 0 -18 12 2 0 1 -15 -18 0 12 17 9 0 10 3 -16 0 2 10 -6 0 6 10 13 0 -7 18 -9 0 -14 7 -4 0 -17 -7 1 0 9 15 -16 0 6 -15 -9 0 -18 -8 -5 0 -6 -8 16 0 13 -17 2 0 14 2 -17 0 -7 -8 6 0 -1 -6 -18 0 -4 -12 -13 0 -12 -3 16 0 -17 -3 -2 0 -18 -16 -17 0 -19 -10 6 0 -19 11 8 0 8 -10 6 0 9 -2 -12 0 -8 16 -12 0 11 2 -18 0 -12 8 7 0 -2 15 10 0 -15 -8 -10 0 3 6 -13 0 -12 14 6 0 -17 18 -8 0 14 -15 8 0 6 16 11 0 12 18 -14 0 -1 -14 18 0 -16 -2 -15 0 -19 6 -16 0 -16 -12 -6 0 18 7 -10 0 18 -1 -3 0 16 12 6 0 -19 -5 -12 0 10 5 9 0 13 16 18 0 -15 4 -16 0 -3 -11 8 0 14 3 -12 0 1 9 8 0 -10 -8 5 0 7 -14 18 0 -18 -2 -16 0 13 -1 10 0 -19 13 9 0 -12 18 13 0 -8 -4 -10 0 3 -19 5 0 -2 -10 -15 0 -11 -19 14 0 10 3 8 0 19 -7 17 0 -10 15 -1 0 -13 16 18 0 [SEP] | Decide 18 | D 18 | Decide 8 | D 18 D 8 | UP 3 | D 18 D 8 3 | UP -5 | D 18 D 8 3 -5 | UP -15 | D 18 D 8 3 -5 -15 | UP -10 | D 18 D 8 3 -5 -15 -10 | UP -2 | D 18 D 8 3 -5 -15 -10 -2 | UP 16 | D 18 D 8 3 -5 -15 -10 -2 16 | UP -13 | D 18 D 8 3 -5 -15 -10 -2 16 -13 | UP -7 | D 18 D 8 3 -5 -15 -10 -2 16 -13 -7 | UP 12 | D 18 D 8 3 -5 -15 -10 -2 16 -13 -7 12 | UP -6 | D 18 D 8 3 -5 -15 -10 -2 16 -13 -7 12 -6 | BackTrack -8 | D 18 -8 | Decide 2 | D 18 -8 D 2 | UP -16 | D 18 -8 D 2 -16 | Decide 12 | D 18 -8 D 2 -16 D 12 | UP -3 | D 18 -8 D 2 -16 D 12 -3 | UP 9 | D 18 -8 D 2 -16 D 12 -3 9 | UP 7 | D 18 -8 D 2 -16 D 12 -3 9 7 | UP 14 | D 18 -8 D 2 -16 D 12 -3 9 7 14 | UP 10 | D 18 -8 D 2 -16 D 12 -3 9 7 14 10 | UP 6 | D 18 -8 D 2 -16 D 12 -3 9 7 14 10 6 | UP -1 | D 18 -8 D 2 -16 D 12 -3 9 7 14 10 6 -1 | UP -15 | D 18 -8 D 2 -16 D 12 -3 9 7 14 10 6 -1 -15 | UP -17 | D 18 -8 D 2 -16 D 12 -3 9 7 14 10 6 -1 -15 -17 | UP 19 | D 18 -8 D 2 -16 D 12 -3 9 7 14 10 6 -1 -15 -17 19 | UP 11 | D 18 -8 D 2 -16 D 12 -3 9 7 14 10 6 -1 -15 -17 19 11 | UP -5 | D 18 -8 D 2 -16 D 12 -3 9 7 14 10 6 -1 -15 -17 19 11 -5 | BackTrack -12 | D 18 -8 D 2 -16 -12 | UP 6 | D 18 -8 D 2 -16 -12 6 | UP 1 | D 18 -8 D 2 -16 -12 6 1 | BackTrack -2 | D 18 -8 -2 | UP -13 | D 18 -8 -2 -13 | UP 12 | D 18 -8 -2 -13 12 | UP -17 | D 18 -8 -2 -13 12 -17 | UP 11 | D 18 -8 -2 -13 12 -17 11 | UP 7 | D 18 -8 -2 -13 12 -17 11 7 | UP 10 | D 18 -8 -2 -13 12 -17 11 7 10 | UP 14 | D 18 -8 -2 -13 12 -17 11 7 10 14 | UP 6 | D 18 -8 -2 -13 12 -17 11 7 10 14 6 | UP -1 | D 18 -8 -2 -13 12 -17 11 7 10 14 6 -1 | UP -15 | D 18 -8 -2 -13 12 -17 11 7 10 14 6 -1 -15 | UP -16 | D 18 -8 -2 -13 12 -17 11 7 10 14 6 -1 -15 -16 | UP -3 | D 18 -8 -2 -13 12 -17 11 7 10 14 6 -1 -15 -16 -3 | UP 9 | D 18 -8 -2 -13 12 -17 11 7 10 14 6 -1 -15 -16 -3 9 | UP 19 | D 18 -8 -2 -13 12 -17 11 7 10 14 6 -1 -15 -16 -3 9 19 | UP -5 | D 18 -8 -2 -13 12 -17 11 7 10 14 6 -1 -15 -16 -3 9 19 -5 | BackTrack -18 | -18 | Decide 12 | -18 D 12 | UP 13 | -18 D 12 13 | UP -4 | -18 D 12 13 -4 | UP 16 | -18 D 12 13 -4 16 | UP -11 | -18 D 12 13 -4 16 -11 | UP -6 | -18 D 12 13 -4 16 -11 -6 | UP -5 | -18 D 12 13 -4 16 -11 -6 -5 | UP 3 | -18 D 12 13 -4 16 -11 -6 -5 3 | UP 14 | -18 D 12 13 -4 16 -11 -6 -5 3 14 | UP -1 | -18 D 12 13 -4 16 -11 -6 -5 3 14 -1 | UP -19 | -18 D 12 13 -4 16 -11 -6 -5 3 14 -1 -19 | UP -15 | -18 D 12 13 -4 16 -11 -6 -5 3 14 -1 -19 -15 | UP 9 | -18 D 12 13 -4 16 -11 -6 -5 3 14 -1 -19 -15 9 | UP -7 | -18 D 12 13 -4 16 -11 -6 -5 3 14 -1 -19 -15 9 -7 | BackTrack -12 | -18 -12 | UP -14 | -18 -12 -14 | Decide 8 | -18 -12 -14 D 8 | UP 1 | -18 -12 -14 D 8 1 | UP -13 | -18 -12 -14 D 8 1 -13 | UP -17 | -18 -12 -14 D 8 1 -13 -17 | UP 9 | -18 -12 -14 D 8 1 -13 -17 9 | UP -7 | -18 -12 -14 D 8 1 -13 -17 9 -7 | UP -10 | -18 -12 -14 D 8 1 -13 -17 9 -7 -10 | BackTrack -8 | -18 -12 -14 -8 | UP -15 | -18 -12 -14 -8 -15 | Decide 10 | -18 -12 -14 -8 -15 D 10 | UP 6 | -18 -12 -14 -8 -15 D 10 6 | UP 1 | -18 -12 -14 -8 -15 D 10 6 1 | BackTrack -10 | -18 -12 -14 -8 -15 -10 | UP -2 | -18 -12 -14 -8 -15 -10 -2 | UP 16 | -18 -12 -14 -8 -15 -10 -2 16 | UP -7 | -18 -12 -14 -8 -15 -10 -2 16 -7 | UP 3 | -18 -12 -14 -8 -15 -10 -2 16 -7 3 | UP -6 | -18 -12 -14 -8 -15 -10 -2 16 -7 3 -6 | UP 13 | -18 -12 -14 -8 -15 -10 -2 16 -7 3 -6 13 | UP -1 | -18 -12 -14 -8 -15 -10 -2 16 -7 3 -6 13 -1 | UP -11 | -18 -12 -14 -8 -15 -10 -2 16 -7 3 -6 13 -1 -11 | UP -5 | -18 -12 -14 -8 -15 -10 -2 16 -7 3 -6 13 -1 -11 -5 | UP 9 | -18 -12 -14 -8 -15 -10 -2 16 -7 3 -6 13 -1 -11 -5 9 | UP -17 | -18 -12 -14 -8 -15 -10 -2 16 -7 3 -6 13 -1 -11 -5 9 -17 | UP -19 | -18 -12 -14 -8 -15 -10 -2 16 -7 3 -6 13 -1 -11 -5 9 -17 -19 | SAT
+-16 4 9 0 10 -3 18 0 2 -18 -17 0 13 -11 -15 0 -11 13 -9 0 12 9 3 0 7 8 -6 0 9 -15 -4 0 1 -15 9 0 10 3 14 0 -10 15 16 0 -9 -17 18 0 4 5 -18 0 -2 15 6 0 -9 5 2 0 -11 -7 8 0 -11 -15 1 0 10 2 9 0 -1 3 -12 0 -12 3 -2 0 8 10 17 0 -10 17 3 0 -7 6 -18 0 2 -16 3 0 -15 -4 7 0 7 15 -11 0 -15 -11 -6 0 2 4 -12 0 -17 -14 9 0 -5 10 7 0 12 18 -4 0 -16 -11 17 0 -17 -12 16 0 14 -13 -17 0 5 15 -7 0 17 2 -13 0 -12 -10 1 0 -9 -16 -8 0 -17 7 -2 0 -14 1 -17 0 1 -6 -10 0 -16 18 11 0 -7 2 6 0 18 -3 -10 0 -18 2 -8 0 -13 14 11 0 -11 9 -2 0 -19 7 5 0 -18 -6 -14 0 8 2 -1 0 16 4 -11 0 12 15 -9 0 -9 17 5 0 7 11 -6 0 -18 17 1 0 -10 9 -1 0 -2 -1 3 0 -9 17 4 0 8 6 18 0 -15 7 14 0 13 -8 2 0 -12 -7 -15 0 5 2 -8 0 -11 18 -4 0 14 4 15 0 13 -16 -14 0 -1 4 -3 0 -1 -13 12 0 -16 13 -11 0 -1 7 17 0 -13 3 -11 0 3 2 -11 0 12 -13 8 0 16 3 -11 0 15 17 -18 0 16 -1 10 0 11 10 -19 0 -11 4 18 0 -9 -18 -7 0 -4 13 -8 0 -16 -7 14 0 8 -17 12 0 [SEP] | Decide 11 | D 11 | Decide 2 | D 11 D 2 | UP 9 | D 11 D 2 9 | UP 13 | D 11 D 2 9 13 | UP 3 | D 11 D 2 9 13 3 | Decide 18 | D 11 D 2 9 13 3 D 18 | UP -7 | D 11 D 2 9 13 3 D 18 -7 | UP 15 | D 11 D 2 9 13 3 D 18 -7 15 | UP 1 | D 11 D 2 9 13 3 D 18 -7 15 1 | UP -4 | D 11 D 2 9 13 3 D 18 -7 15 1 -4 | BackTrack -18 | D 11 D 2 9 13 3 -18 | UP 10 | D 11 D 2 9 13 3 -18 10 | BackTrack -2 | D 11 -2 | UP 3 | D 11 -2 3 | Decide 18 | D 11 -2 3 D 18 | UP -17 | D 11 -2 3 D 18 -17 | UP -16 | D 11 -2 3 D 18 -17 -16 | UP -13 | D 11 -2 3 D 18 -17 -16 -13 | UP -15 | D 11 -2 3 D 18 -17 -16 -13 -15 | BackTrack -18 | D 11 -2 3 -18 | UP 10 | D 11 -2 3 -18 10 | BackTrack -11 | -11 | Decide 17 | -11 D 17 | Decide 2 | -11 D 17 D 2 | UP 7 | -11 D 17 D 2 7 | Decide 12 | -11 D 17 D 2 7 D 12 | UP 3 | -11 D 17 D 2 7 D 12 3 | UP 16 | -11 D 17 D 2 7 D 12 3 16 | UP 18 | -11 D 17 D 2 7 D 12 3 16 18 | UP 6 | -11 D 17 D 2 7 D 12 3 16 18 6 | UP -14 | -11 D 17 D 2 7 D 12 3 16 18 6 -14 | BackTrack -12 | -11 D 17 D 2 7 -12 | UP 8 | -11 D 17 D 2 7 -12 8 | Decide 9 | -11 D 17 D 2 7 -12 8 D 9 | UP 18 | -11 D 17 D 2 7 -12 8 D 9 18 | BackTrack -9 | -11 D 17 D 2 7 -12 8 -9 | UP 3 | -11 D 17 D 2 7 -12 8 -9 3 | UP -14 | -11 D 17 D 2 7 -12 8 -9 3 -14 | UP -13 | -11 D 17 D 2 7 -12 8 -9 3 -14 -13 | UP -4 | -11 D 17 D 2 7 -12 8 -9 3 -14 -13 -4 | UP -16 | -11 D 17 D 2 7 -12 8 -9 3 -14 -13 -4 -16 | UP 15 | -11 D 17 D 2 7 -12 8 -9 3 -14 -13 -4 -16 15 | UP 1 | -11 D 17 D 2 7 -12 8 -9 3 -14 -13 -4 -16 15 1 | BackTrack -2 | -11 D 17 -2 | UP -18 | -11 D 17 -2 -18 | UP -9 | -11 D 17 -2 -18 -9 | UP 10 | -11 D 17 -2 -18 -9 10 | UP -14 | -11 D 17 -2 -18 -9 10 -14 | UP -13 | -11 D 17 -2 -18 -9 10 -14 -13 | UP -16 | -11 D 17 -2 -18 -9 10 -14 -13 -16 | UP 15 | -11 D 17 -2 -18 -9 10 -14 -13 -16 15 | UP -4 | -11 D 17 -2 -18 -9 10 -14 -13 -16 15 -4 | UP 1 | -11 D 17 -2 -18 -9 10 -14 -13 -16 15 -4 1 | BackTrack -17 | -11 -17 | Decide 10 | -11 -17 D 10 | UP 3 | -11 -17 D 10 3 | UP 18 | -11 -17 D 10 3 18 | UP 1 | -11 -17 D 10 3 18 1 | UP 9 | -11 -17 D 10 3 18 1 9 | UP 5 | -11 -17 D 10 3 18 1 9 5 | UP 4 | -11 -17 D 10 3 18 1 9 5 4 | UP 7 | -11 -17 D 10 3 18 1 9 5 4 7 | BackTrack -10 | -11 -17 -10 | UP 8 | -11 -17 -10 8 | UP -19 | -11 -17 -10 8 -19 | Decide 2 | -11 -17 -10 8 -19 D 2 | Decide 18 | -11 -17 -10 8 -19 D 2 D 18 | UP 1 | -11 -17 -10 8 -19 D 2 D 18 1 | UP 3 | -11 -17 -10 8 -19 D 2 D 18 1 3 | UP 4 | -11 -17 -10 8 -19 D 2 D 18 1 3 4 | UP 7 | -11 -17 -10 8 -19 D 2 D 18 1 3 4 7 | UP 6 | -11 -17 -10 8 -19 D 2 D 18 1 3 4 7 6 | UP -14 | -11 -17 -10 8 -19 D 2 D 18 1 3 4 7 6 -14 | UP -13 | -11 -17 -10 8 -19 D 2 D 18 1 3 4 7 6 -14 -13 | BackTrack -18 | -11 -17 -10 8 -19 D 2 -18 | UP -3 | -11 -17 -10 8 -19 D 2 -18 -3 | UP 14 | -11 -17 -10 8 -19 D 2 -18 -3 14 | UP -12 | -11 -17 -10 8 -19 D 2 -18 -3 14 -12 | UP 9 | -11 -17 -10 8 -19 D 2 -18 -3 14 -12 9 | UP -4 | -11 -17 -10 8 -19 D 2 -18 -3 14 -12 9 -4 | BackTrack -2 | -11 -17 -10 8 -19 -2 | UP 9 | -11 -17 -10 8 -19 -2 9 | UP 5 | -11 -17 -10 8 -19 -2 9 5 | UP 7 | -11 -17 -10 8 -19 -2 9 5 7 | UP -13 | -11 -17 -10 8 -19 -2 9 5 7 -13 | BackTrack 0 | UNSAT
+-16 -2 8 0 5 -4 10 0 -7 -9 -4 0 -13 -10 -9 0 -5 17 6 0 -5 2 6 0 15 -13 -17 0 5 -3 -18 0 9 -8 -11 0 -5 11 7 0 -5 -17 -15 0 4 -11 7 0 16 -2 14 0 -17 12 -9 0 18 1 -11 0 -18 14 -2 0 -13 -14 -3 0 -10 -7 -5 0 13 -14 7 0 -16 11 3 0 -6 15 17 0 9 1 -10 0 7 12 1 0 -15 -5 13 0 -8 -9 -10 0 17 8 -13 0 4 8 -12 0 -12 8 9 0 5 4 -11 0 3 -13 -10 0 3 8 12 0 15 13 1 0 3 -5 8 0 13 -15 -14 0 -16 5 -10 0 7 11 10 0 11 -10 -6 0 9 -16 12 0 13 14 -2 0 14 -11 -3 0 -8 11 -10 0 15 18 4 0 7 -9 4 0 14 17 12 0 -13 7 14 0 -15 1 12 0 6 -7 -13 0 -17 -6 -1 0 4 2 -12 0 -15 16 13 0 -4 1 -11 0 11 1 3 0 8 12 -11 0 -6 -3 2 0 -15 2 -8 0 18 -10 8 0 1 2 7 0 8 13 17 0 -12 14 11 0 8 -1 -12 0 16 17 11 0 -2 15 -3 0 -12 -7 -1 0 15 5 12 0 9 -17 -3 0 18 2 -14 0 -8 -3 -18 0 -7 -5 -6 0 -10 2 8 0 13 -2 14 0 -17 3 -2 0 1 -12 11 0 -9 2 18 0 15 -9 4 0 4 12 13 0 [SEP] | Decide 8 | D 8 | Decide 11 | D 8 D 11 | UP 9 | D 8 D 11 9 | UP -10 | D 8 D 11 9 -10 | Decide 4 | D 8 D 11 9 -10 D 4 | UP 5 | D 8 D 11 9 -10 D 4 5 | UP -7 | D 8 D 11 9 -10 D 4 5 -7 | UP 1 | D 8 D 11 9 -10 D 4 5 -7 1 | Decide 2 | D 8 D 11 9 -10 D 4 5 -7 1 D 2 | Decide 14 | D 8 D 11 9 -10 D 4 5 -7 1 D 2 D 14 | UP 13 | D 8 D 11 9 -10 D 4 5 -7 1 D 2 D 14 13 | UP -3 | D 8 D 11 9 -10 D 4 5 -7 1 D 2 D 14 13 -3 | UP -17 | D 8 D 11 9 -10 D 4 5 -7 1 D 2 D 14 13 -3 -17 | UP 6 | D 8 D 11 9 -10 D 4 5 -7 1 D 2 D 14 13 -3 -17 6 | UP 15 | D 8 D 11 9 -10 D 4 5 -7 1 D 2 D 14 13 -3 -17 6 15 | SAT
+11 -7 -14 0 5 -10 -15 0 1 13 12 0 -17 -4 15 0 -16 12 -10 0 -9 -7 11 0 -18 -11 -1 0 9 2 -5 0 -12 11 2 0 -14 -1 12 0 -4 -18 -13 0 16 15 -2 0 -1 7 -4 0 -11 10 -18 0 -15 -2 -18 0 -18 9 -3 0 -18 -12 -5 0 18 -2 17 0 -13 -9 -12 0 -4 -2 11 0 9 -7 1 0 17 3 4 0 2 10 8 0 10 7 1 0 10 1 -3 0 12 7 14 0 -14 -10 -11 0 -3 2 11 0 -11 -13 -5 0 17 12 -1 0 -8 17 -6 0 -7 -14 6 0 -5 -14 -2 0 18 -9 16 0 9 12 11 0 2 6 -5 0 -12 -6 -16 0 4 -10 9 0 4 -5 11 0 1 -3 -9 0 -18 -6 12 0 -15 1 5 0 4 18 13 0 13 -1 10 0 2 -3 6 0 5 -11 -2 0 -15 5 8 0 -8 6 -11 0 16 -7 4 0 18 1 4 0 -2 11 10 0 5 1 -13 0 -11 9 1 0 4 15 9 0 17 -3 14 0 -7 -13 8 0 -2 11 17 0 13 18 6 0 -14 12 -8 0 -11 -14 -13 0 -6 -8 -17 0 -4 -5 -11 0 7 2 13 0 17 5 11 0 1 12 -9 0 13 -18 14 0 2 8 -5 0 -16 -8 -2 0 2 17 -6 0 11 -10 -14 0 18 -17 -11 0 16 13 -7 0 4 16 7 0 2 -6 -15 0 3 14 10 0 -11 -10 4 0 -9 14 18 0 15 -11 -2 0 [SEP] | Decide 11 | D 11 | Decide 18 | D 11 D 18 | UP -1 | D 11 D 18 -1 | UP 10 | D 11 D 18 -1 10 | UP -14 | D 11 D 18 -1 10 -14 | UP 9 | D 11 D 18 -1 10 -14 9 | UP -3 | D 11 D 18 -1 10 -14 9 -3 | UP 12 | D 11 D 18 -1 10 -14 9 -3 12 | UP -5 | D 11 D 18 -1 10 -14 9 -3 12 -5 | UP -15 | D 11 D 18 -1 10 -14 9 -3 12 -5 -15 | UP -13 | D 11 D 18 -1 10 -14 9 -3 12 -5 -15 -13 | BackTrack -18 | D 11 -18 | UP -17 | D 11 -18 -17 | UP -2 | D 11 -18 -17 -2 | UP -6 | D 11 -18 -17 -2 -6 | UP -5 | D 11 -18 -17 -2 -6 -5 | UP -3 | D 11 -18 -17 -2 -6 -5 -3 | UP 4 | D 11 -18 -17 -2 -6 -5 -3 4 | UP -8 | D 11 -18 -17 -2 -6 -5 -3 4 -8 | UP 10 | D 11 -18 -17 -2 -6 -5 -3 4 -8 10 | UP -15 | D 11 -18 -17 -2 -6 -5 -3 4 -8 10 -15 | UP -14 | D 11 -18 -17 -2 -6 -5 -3 4 -8 10 -15 -14 | UP 13 | D 11 -18 -17 -2 -6 -5 -3 4 -8 10 -15 -14 13 | UP 1 | D 11 -18 -17 -2 -6 -5 -3 4 -8 10 -15 -14 13 1 | UP 7 | D 11 -18 -17 -2 -6 -5 -3 4 -8 10 -15 -14 13 1 7 | BackTrack -11 | -11 | Decide 2 | -11 D 2 | UP -4 | -11 D 2 -4 | UP -5 | -11 D 2 -4 -5 | UP 10 | -11 D 2 -4 -5 10 | UP -15 | -11 D 2 -4 -5 10 -15 | UP 16 | -11 D 2 -4 -5 10 -15 16 | UP 12 | -11 D 2 -4 -5 10 -15 16 12 | UP -6 | -11 D 2 -4 -5 10 -15 16 12 -6 | UP 9 | -11 D 2 -4 -5 10 -15 16 12 -6 9 | UP -7 | -11 D 2 -4 -5 10 -15 16 12 -6 9 -7 | UP -13 | -11 D 2 -4 -5 10 -15 16 12 -6 9 -7 -13 | UP 18 | -11 D 2 -4 -5 10 -15 16 12 -6 9 -7 -13 18 | UP 17 | -11 D 2 -4 -5 10 -15 16 12 -6 9 -7 -13 18 17 | UP 14 | -11 D 2 -4 -5 10 -15 16 12 -6 9 -7 -13 18 17 14 | BackTrack -2 | -11 -2 | UP -12 | -11 -2 -12 | UP -3 | -11 -2 -12 -3 | UP 9 | -11 -2 -12 -3 9 | UP -7 | -11 -2 -12 -3 9 -7 | UP 14 | -11 -2 -12 -3 9 -7 14 | UP -1 | -11 -2 -12 -3 9 -7 14 -1 | BackTrack 0 | UNSAT
+9 17 -5 0 -4 17 8 0 10 18 20 0 18 9 -14 0 3 -14 -18 0 18 -14 19 0 -9 18 19 0 -9 6 13 0 11 -8 10 0 -2 18 4 0 9 17 4 0 -6 2 19 0 14 -15 -17 0 13 -20 8 0 16 9 -7 0 15 11 -18 0 7 1 9 0 -5 -2 20 0 11 3 -8 0 -12 9 6 0 13 -3 -7 0 4 15 -20 0 13 -7 20 0 15 3 10 0 -12 6 19 0 7 13 -12 0 14 4 18 0 -8 4 -1 0 -18 -8 4 0 -13 12 18 0 14 6 -18 0 6 -11 -3 0 17 -3 -2 0 -17 -13 1 0 3 19 -4 0 5 -20 12 0 19 15 9 0 13 9 -15 0 -11 10 17 0 -17 12 -9 0 7 -2 5 0 9 15 11 0 9 -6 5 0 11 4 10 0 12 2 18 0 10 -8 3 0 15 -12 13 0 7 3 -13 0 5 16 13 0 18 -19 13 0 -8 -14 6 0 13 15 10 0 -13 8 -9 0 -12 16 5 0 17 10 4 0 -8 10 -16 0 -4 9 -13 0 -9 19 -11 0 18 -10 13 0 -13 3 -2 0 4 -11 -16 0 -17 -16 -7 0 -3 8 6 0 5 2 20 0 -6 -3 18 0 15 -8 -13 0 1 20 11 0 -9 19 -3 0 11 17 7 0 -10 3 -17 0 -7 -1 -6 0 12 -19 -9 0 14 -17 19 0 -12 -5 -11 0 -9 -5 -13 0 4 -10 -9 0 -10 -16 18 0 -13 -5 2 0 -13 -12 -10 0 -1 -9 5 0 -9 -5 2 0 17 -20 12 0 -15 -19 -6 0 [SEP] | Decide 9 | D 9 | Decide 13 | D 9 D 13 | UP 8 | D 9 D 13 8 | UP 15 | D 9 D 13 8 15 | UP -5 | D 9 D 13 8 15 -5 | UP -1 | D 9 D 13 8 15 -5 -1 | UP -17 | D 9 D 13 8 15 -5 -1 -17 | Decide 10 | D 9 D 13 8 15 -5 -1 -17 D 10 | UP 4 | D 9 D 13 8 15 -5 -1 -17 D 10 4 | UP -12 | D 9 D 13 8 15 -5 -1 -17 D 10 4 -12 | UP 18 | D 9 D 13 8 15 -5 -1 -17 D 10 4 -12 18 | UP -20 | D 9 D 13 8 15 -5 -1 -17 D 10 4 -12 18 -20 | UP 2 | D 9 D 13 8 15 -5 -1 -17 D 10 4 -12 18 -20 2 | UP -3 | D 9 D 13 8 15 -5 -1 -17 D 10 4 -12 18 -20 2 -3 | BackTrack -10 | D 9 D 13 8 15 -5 -1 -17 -10 | UP 11 | D 9 D 13 8 15 -5 -1 -17 -10 11 | BackTrack -13 | D 9 -13 | UP 6 | D 9 -13 6 | Decide 18 | D 9 -13 6 D 18 | Decide 17 | D 9 -13 6 D 18 D 17 | UP 12 | D 9 -13 6 D 18 D 17 12 | UP 7 | D 9 -13 6 D 18 D 17 12 7 | UP -3 | D 9 -13 6 D 18 D 17 12 7 -3 | UP -14 | D 9 -13 6 D 18 D 17 12 7 -3 -14 | UP -15 | D 9 -13 6 D 18 D 17 12 7 -3 -14 -15 | BackTrack -17 | D 9 -13 6 D 18 -17 | Decide 11 | D 9 -13 6 D 18 -17 D 11 | UP 10 | D 9 -13 6 D 18 -17 D 11 10 | UP 19 | D 9 -13 6 D 18 -17 D 11 10 19 | UP 12 | D 9 -13 6 D 18 -17 D 11 10 19 12 | UP 7 | D 9 -13 6 D 18 -17 D 11 10 19 12 7 | UP -3 | D 9 -13 6 D 18 -17 D 11 10 19 12 7 -3 | UP -14 | D 9 -13 6 D 18 -17 D 11 10 19 12 7 -3 -14 | UP 20 | D 9 -13 6 D 18 -17 D 11 10 19 12 7 -3 -14 20 | UP 8 | D 9 -13 6 D 18 -17 D 11 10 19 12 7 -3 -14 20 8 | UP 4 | D 9 -13 6 D 18 -17 D 11 10 19 12 7 -3 -14 20 8 4 | UP 15 | D 9 -13 6 D 18 -17 D 11 10 19 12 7 -3 -14 20 8 4 15 | BackTrack -11 | D 9 -13 6 D 18 -17 -11 | UP 15 | D 9 -13 6 D 18 -17 -11 15 | UP 7 | D 9 -13 6 D 18 -17 -11 15 7 | UP -3 | D 9 -13 6 D 18 -17 -11 15 7 -3 | UP -14 | D 9 -13 6 D 18 -17 -11 15 7 -3 -14 | UP -8 | D 9 -13 6 D 18 -17 -11 15 7 -3 -14 -8 | UP -4 | D 9 -13 6 D 18 -17 -11 15 7 -3 -14 -8 -4 | UP -20 | D 9 -13 6 D 18 -17 -11 15 7 -3 -14 -8 -4 -20 | BackTrack -18 | D 9 -13 6 -18 | UP 19 | D 9 -13 6 -18 19 | BackTrack -9 | -9 | Decide 13 | -9 D 13 | UP -4 | -9 D 13 -4 | UP 17 | -9 D 13 -4 17 | UP 1 | -9 D 13 -4 17 1 | UP -8 | -9 D 13 -4 17 1 -8 | Decide 18 | -9 D 13 -4 17 1 -8 D 18 | Decide 6 | -9 D 13 -4 17 1 -8 D 18 D 6 | UP 5 | -9 D 13 -4 17 1 -8 D 18 D 6 5 | UP -7 | -9 D 13 -4 17 1 -8 D 18 D 6 5 -7 | UP 3 | -9 D 13 -4 17 1 -8 D 18 D 6 5 -7 3 | UP 2 | -9 D 13 -4 17 1 -8 D 18 D 6 5 -7 3 2 | UP 20 | -9 D 13 -4 17 1 -8 D 18 D 6 5 -7 3 2 20 | UP 15 | -9 D 13 -4 17 1 -8 D 18 D 6 5 -7 3 2 20 15 | UP 14 | -9 D 13 -4 17 1 -8 D 18 D 6 5 -7 3 2 20 15 14 | UP -19 | -9 D 13 -4 17 1 -8 D 18 D 6 5 -7 3 2 20 15 14 -19 | Decide 11 | -9 D 13 -4 17 1 -8 D 18 D 6 5 -7 3 2 20 15 14 -19 D 11 | UP -16 | -9 D 13 -4 17 1 -8 D 18 D 6 5 -7 3 2 20 15 14 -19 D 11 -16 | UP -12 | -9 D 13 -4 17 1 -8 D 18 D 6 5 -7 3 2 20 15 14 -19 D 11 -16 -12 | SAT
+18 -11 -20 0 10 8 18 0 17 -15 14 0 8 -10 11 0 8 6 -18 0 -18 -2 10 0 -4 -20 -3 0 -18 -8 10 0 6 12 -3 0 12 -7 -5 0 -6 14 -20 0 12 -18 4 0 9 7 -10 0 -7 8 -13 0 -18 -16 5 0 -11 -7 18 0 -4 -16 -3 0 -10 -1 9 0 -2 4 -10 0 -19 -1 -9 0 20 -8 5 0 -17 -2 19 0 18 14 4 0 -6 -12 18 0 17 7 -3 0 -8 -17 9 0 -17 5 8 0 18 16 13 0 -7 12 11 0 18 -13 19 0 -6 -9 5 0 16 11 -12 0 -14 -13 -3 0 11 -6 15 0 18 16 11 0 4 12 3 0 -5 3 -19 0 13 -10 -14 0 1 15 7 0 14 -7 12 0 -2 11 -1 0 -7 2 17 0 13 9 17 0 -20 -10 -7 0 -3 1 -15 0 -20 7 16 0 -15 2 -6 0 -13 -6 -7 0 12 15 -10 0 15 14 -2 0 -19 18 -4 0 -14 -7 -3 0 6 17 -12 0 -1 -18 2 0 -4 14 -6 0 20 -9 -15 0 -3 -6 -13 0 -4 -16 -6 0 -2 -12 13 0 9 -2 -11 0 16 -2 -15 0 9 -16 -19 0 6 17 11 0 1 -12 14 0 7 14 11 0 19 -17 -4 0 -9 5 6 0 -14 -11 7 0 -8 -7 -2 0 -16 -1 -19 0 -7 12 -13 0 -15 14 3 0 9 -10 -14 0 -20 -17 -15 0 -10 -20 2 0 5 -7 4 0 -9 16 20 0 -10 12 -15 0 13 -4 -1 0 -1 -11 -14 0 19 -14 -17 0 1 -17 -8 0 10 9 7 0 7 16 19 0 -2 3 -18 0 -1 -9 15 0 -15 1 -16 0 [SEP] | Decide 7 | D 7 | Decide 12 | D 7 D 12 | Decide 18 | D 7 D 12 D 18 | Decide 2 | D 7 D 12 D 18 D 2 | UP 10 | D 7 D 12 D 18 D 2 10 | UP 4 | D 7 D 12 D 18 D 2 10 4 | UP -20 | D 7 D 12 D 18 D 2 10 4 -20 | UP 13 | D 7 D 12 D 18 D 2 10 4 -20 13 | UP 8 | D 7 D 12 D 18 D 2 10 4 -20 13 8 | BackTrack -2 | D 7 D 12 D 18 -2 | UP 17 | D 7 D 12 D 18 -2 17 | UP -1 | D 7 D 12 D 18 -2 17 -1 | UP 14 | D 7 D 12 D 18 -2 17 -1 14 | UP -3 | D 7 D 12 D 18 -2 17 -1 14 -3 | UP 19 | D 7 D 12 D 18 -2 17 -1 14 -3 19 | UP -5 | D 7 D 12 D 18 -2 17 -1 14 -3 19 -5 | UP -16 | D 7 D 12 D 18 -2 17 -1 14 -3 19 -5 -16 | UP 8 | D 7 D 12 D 18 -2 17 -1 14 -3 19 -5 -16 8 | BackTrack -18 | D 7 D 12 -18 | UP -11 | D 7 D 12 -18 -11 | UP -6 | D 7 D 12 -18 -11 -6 | UP 16 | D 7 D 12 -18 -11 -6 16 | UP 17 | D 7 D 12 -18 -11 -6 16 17 | Decide 19 | D 7 D 12 -18 -11 -6 16 17 D 19 | UP -4 | D 7 D 12 -18 -11 -6 16 17 D 19 -4 | UP 14 | D 7 D 12 -18 -11 -6 16 17 D 19 -4 14 | UP -3 | D 7 D 12 -18 -11 -6 16 17 D 19 -4 14 -3 | UP -5 | D 7 D 12 -18 -11 -6 16 17 D 19 -4 14 -3 -5 | BackTrack -19 | D 7 D 12 -18 -11 -6 16 17 -19 | UP -2 | D 7 D 12 -18 -11 -6 16 17 -19 -2 | UP -13 | D 7 D 12 -18 -11 -6 16 17 -19 -2 -13 | UP -4 | D 7 D 12 -18 -11 -6 16 17 -19 -2 -13 -4 | UP 14 | D 7 D 12 -18 -11 -6 16 17 -19 -2 -13 -4 14 | BackTrack -12 | D 7 -12 | UP -5 | D 7 -12 -5 | UP 11 | D 7 -12 -5 11 | UP 18 | D 7 -12 -5 11 18 | UP 4 | D 7 -12 -5 11 18 4 | UP -16 | D 7 -12 -5 11 18 4 -16 | UP 14 | D 7 -12 -5 11 18 4 -16 14 | UP -3 | D 7 -12 -5 11 18 4 -16 14 -3 | UP -13 | D 7 -12 -5 11 18 4 -16 14 -3 -13 | UP -10 | D 7 -12 -5 11 18 4 -16 14 -3 -13 -10 | UP -2 | D 7 -12 -5 11 18 4 -16 14 -3 -13 -10 -2 | UP -8 | D 7 -12 -5 11 18 4 -16 14 -3 -13 -10 -2 -8 | UP 6 | D 7 -12 -5 11 18 4 -16 14 -3 -13 -10 -2 -8 6 | UP -17 | D 7 -12 -5 11 18 4 -16 14 -3 -13 -10 -2 -8 6 -17 | BackTrack -7 | -7 | Decide 14 | -7 D 14 | UP -11 | -7 D 14 -11 | Decide 10 | -7 D 14 -11 D 10 | UP 8 | -7 D 14 -11 D 10 8 | UP 9 | -7 D 14 -11 D 10 8 9 | UP 13 | -7 D 14 -11 D 10 8 9 13 | UP -3 | -7 D 14 -11 D 10 8 9 13 -3 | Decide 15 | -7 D 14 -11 D 10 8 9 13 -3 D 15 | UP 20 | -7 D 14 -11 D 10 8 9 13 -3 D 15 20 | UP 16 | -7 D 14 -11 D 10 8 9 13 -3 D 15 20 16 | UP -17 | -7 D 14 -11 D 10 8 9 13 -3 D 15 20 16 -17 | UP 6 | -7 D 14 -11 D 10 8 9 13 -3 D 15 20 16 -17 6 | UP 5 | -7 D 14 -11 D 10 8 9 13 -3 D 15 20 16 -17 6 5 | UP -19 | -7 D 14 -11 D 10 8 9 13 -3 D 15 20 16 -17 6 5 -19 | UP 18 | -7 D 14 -11 D 10 8 9 13 -3 D 15 20 16 -17 6 5 -19 18 | UP 2 | -7 D 14 -11 D 10 8 9 13 -3 D 15 20 16 -17 6 5 -19 18 2 | BackTrack -15 | -7 D 14 -11 D 10 8 9 13 -3 -15 | UP -6 | -7 D 14 -11 D 10 8 9 13 -3 -15 -6 | UP 1 | -7 D 14 -11 D 10 8 9 13 -3 -15 -6 1 | BackTrack -10 | -7 D 14 -11 -10 | UP 9 | -7 D 14 -11 -10 9 | Decide 18 | -7 D 14 -11 -10 9 D 18 | UP -2 | -7 D 14 -11 -10 9 D 18 -2 | UP -8 | -7 D 14 -11 -10 9 D 18 -2 -8 | UP 6 | -7 D 14 -11 -10 9 D 18 -2 -8 6 | UP 5 | -7 D 14 -11 -10 9 D 18 -2 -8 6 5 | UP 15 | -7 D 14 -11 -10 9 D 18 -2 -8 6 5 15 | BackTrack -18 | -7 D 14 -11 -10 9 -18 | UP 8 | -7 D 14 -11 -10 9 -18 8 | UP 16 | -7 D 14 -11 -10 9 -18 8 16 | Decide 6 | -7 D 14 -11 -10 9 -18 8 16 D 6 | UP -12 | -7 D 14 -11 -10 9 -18 8 16 D 6 -12 | UP 5 | -7 D 14 -11 -10 9 -18 8 16 D 6 -12 5 | UP 15 | -7 D 14 -11 -10 9 -18 8 16 D 6 -12 5 15 | UP 2 | -7 D 14 -11 -10 9 -18 8 16 D 6 -12 5 15 2 | UP -1 | -7 D 14 -11 -10 9 -18 8 16 D 6 -12 5 15 2 -1 | BackTrack -6 | -7 D 14 -11 -10 9 -18 8 16 -6 | UP 17 | -7 D 14 -11 -10 9 -18 8 16 -6 17 | UP 5 | -7 D 14 -11 -10 9 -18 8 16 -6 17 5 | UP 19 | -7 D 14 -11 -10 9 -18 8 16 -6 17 5 19 | UP -1 | -7 D 14 -11 -10 9 -18 8 16 -6 17 5 19 -1 | BackTrack -14 | -7 -14 | UP 11 | -7 -14 11 | Decide 15 | -7 -14 11 D 15 | UP 17 | -7 -14 11 D 15 17 | UP 3 | -7 -14 11 D 15 17 3 | UP 1 | -7 -14 11 D 15 17 3 1 | UP -20 | -7 -14 11 D 15 17 3 1 -20 | UP -9 | -7 -14 11 D 15 17 3 1 -20 -9 | UP -10 | -7 -14 11 D 15 17 3 1 -20 -9 -10 | BackTrack -15 | -7 -14 11 -15 | UP 1 | -7 -14 11 -15 1 | UP -2 | -7 -14 11 -15 1 -2 | UP -18 | -7 -14 11 -15 1 -2 -18 | UP -20 | -7 -14 11 -15 1 -2 -18 -20 | UP 4 | -7 -14 11 -15 1 -2 -18 -20 4 | UP -19 | -7 -14 11 -15 1 -2 -18 -20 4 -19 | UP -13 | -7 -14 11 -15 1 -2 -18 -20 4 -19 -13 | BackTrack 0 | UNSAT
+13 6 -18 0 -7 -8 3 0 8 -13 -20 0 -6 -13 -15 0 11 18 7 0 20 -7 -5 0 -10 15 7 0 2 1 -5 0 -19 2 -13 0 1 16 -20 0 15 -10 -9 0 13 -10 6 0 1 -18 19 0 -1 -17 -9 0 11 8 17 0 -19 -20 14 0 -19 10 4 0 18 -1 -15 0 13 11 -14 0 -16 8 -13 0 -6 13 -17 0 19 20 2 0 -1 -8 -12 0 14 10 15 0 5 -20 -15 0 -19 -7 -12 0 -8 -3 -11 0 9 14 -6 0 -12 -15 -6 0 15 -9 -14 0 -12 -5 -17 0 -6 14 -12 0 17 13 16 0 -6 -19 3 0 -1 -15 19 0 -8 7 -12 0 10 15 11 0 -17 4 -7 0 7 -12 16 0 5 14 -3 0 1 5 13 0 -16 -14 3 0 -12 4 19 0 20 -5 17 0 -16 9 18 0 9 3 -5 0 -15 -14 6 0 -3 15 -16 0 9 -3 -15 0 14 -19 -10 0 -15 -20 9 0 -12 -20 -16 0 -11 -15 1 0 18 17 -9 0 12 -5 20 0 -8 12 -16 0 -5 2 -12 0 10 -18 15 0 17 -18 13 0 15 7 8 0 19 -15 -7 0 20 17 -19 0 -16 -5 -1 0 1 -17 -13 0 -20 -14 -4 0 -3 -5 -18 0 2 17 12 0 -4 2 11 0 -3 8 17 0 8 -10 -13 0 -7 19 16 0 19 6 8 0 19 7 -2 0 -20 8 14 0 10 3 -14 0 -18 7 -3 0 2 -9 17 0 7 -10 -13 0 2 10 5 0 12 10 -9 0 -3 -12 11 0 9 7 -5 0 -19 -8 3 0 1 17 -12 0 13 20 9 0 11 20 13 0 10 9 12 0 -5 12 3 0 [SEP] | Decide 15 | D 15 | Decide 12 | D 15 D 12 | UP -6 | D 15 D 12 -6 | UP -14 | D 15 D 12 -6 -14 | Decide 19 | D 15 D 12 -6 -14 D 19 | UP -20 | D 15 D 12 -6 -14 D 19 -20 | UP -7 | D 15 D 12 -6 -14 D 19 -20 -7 | UP -8 | D 15 D 12 -6 -14 D 19 -20 -7 -8 | UP 16 | D 15 D 12 -6 -14 D 19 -20 -7 -8 16 | UP -13 | D 15 D 12 -6 -14 D 19 -20 -7 -8 16 -13 | UP -18 | D 15 D 12 -6 -14 D 19 -20 -7 -8 16 -13 -18 | UP 11 | D 15 D 12 -6 -14 D 19 -20 -7 -8 16 -13 -18 11 | UP -10 | D 15 D 12 -6 -14 D 19 -20 -7 -8 16 -13 -18 11 -10 | UP 4 | D 15 D 12 -6 -14 D 19 -20 -7 -8 16 -13 -18 11 -10 4 | UP -1 | D 15 D 12 -6 -14 D 19 -20 -7 -8 16 -13 -18 11 -10 4 -1 | BackTrack -19 | D 15 D 12 -6 -14 -19 | UP -1 | D 15 D 12 -6 -14 -19 -1 | UP -18 | D 15 D 12 -6 -14 -19 -1 -18 | UP 4 | D 15 D 12 -6 -14 -19 -1 -18 4 | UP -11 | D 15 D 12 -6 -14 -19 -1 -18 4 -11 | UP 7 | D 15 D 12 -6 -14 -19 -1 -18 4 -11 7 | BackTrack -12 | D 15 -12 | Decide 13 | D 15 -12 D 13 | UP -6 | D 15 -12 D 13 -6 | UP -14 | D 15 -12 D 13 -6 -14 | Decide 19 | D 15 -12 D 13 -6 -14 D 19 | UP 2 | D 15 -12 D 13 -6 -14 D 19 2 | UP -20 | D 15 -12 D 13 -6 -14 D 19 2 -20 | UP -10 | D 15 -12 D 13 -6 -14 D 19 2 -20 -10 | UP 4 | D 15 -12 D 13 -6 -14 D 19 2 -20 -10 4 | UP -5 | D 15 -12 D 13 -6 -14 D 19 2 -20 -10 4 -5 | UP -3 | D 15 -12 D 13 -6 -14 D 19 2 -20 -10 4 -5 -3 | UP 17 | D 15 -12 D 13 -6 -14 D 19 2 -20 -10 4 -5 -3 17 | UP 1 | D 15 -12 D 13 -6 -14 D 19 2 -20 -10 4 -5 -3 17 1 | UP -9 | D 15 -12 D 13 -6 -14 D 19 2 -20 -10 4 -5 -3 17 1 -9 | BackTrack -19 | D 15 -12 D 13 -6 -14 -19 | UP -1 | D 15 -12 D 13 -6 -14 -19 -1 | UP -18 | D 15 -12 D 13 -6 -14 -19 -1 -18 | UP -11 | D 15 -12 D 13 -6 -14 -19 -1 -18 -11 | UP 7 | D 15 -12 D 13 -6 -14 -19 -1 -18 -11 7 | BackTrack -13 | D 15 -12 -13 | Decide 20 | D 15 -12 -13 D 20 | UP 5 | D 15 -12 -13 D 20 5 | UP 9 | D 15 -12 -13 D 20 5 9 | UP 10 | D 15 -12 -13 D 20 5 9 10 | UP 6 | D 15 -12 -13 D 20 5 9 10 6 | UP -17 | D 15 -12 -13 D 20 5 9 10 6 -17 | UP 16 | D 15 -12 -13 D 20 5 9 10 6 -17 16 | UP 18 | D 15 -12 -13 D 20 5 9 10 6 -17 16 18 | BackTrack -20 | D 15 -12 -13 -20 | UP -5 | D 15 -12 -13 -20 -5 | UP 1 | D 15 -12 -13 -20 -5 1 | UP 18 | D 15 -12 -13 -20 -5 1 18 | UP 6 | D 15 -12 -13 -20 -5 1 18 6 | UP -17 | D 15 -12 -13 -20 -5 1 18 6 -17 | BackTrack -15 | -15 | Decide 10 | -15 D 10 | UP 7 | -15 D 10 7 | UP -9 | -15 D 10 7 -9 | Decide 13 | -15 D 10 7 -9 D 13 | UP 8 | -15 D 10 7 -9 D 13 8 | UP 3 | -15 D 10 7 -9 D 13 8 3 | UP -11 | -15 D 10 7 -9 D 13 8 3 -11 | UP -16 | -15 D 10 7 -9 D 13 8 3 -11 -16 | UP 19 | -15 D 10 7 -9 D 13 8 3 -11 -16 19 | UP 2 | -15 D 10 7 -9 D 13 8 3 -11 -16 19 2 | UP -12 | -15 D 10 7 -9 D 13 8 3 -11 -16 19 2 -12 | UP 14 | -15 D 10 7 -9 D 13 8 3 -11 -16 19 2 -12 14 | Decide 20 | -15 D 10 7 -9 D 13 8 3 -11 -16 19 2 -12 14 D 20 | UP 1 | -15 D 10 7 -9 D 13 8 3 -11 -16 19 2 -12 14 D 20 1 | UP -4 | -15 D 10 7 -9 D 13 8 3 -11 -16 19 2 -12 14 D 20 1 -4 | UP -17 | -15 D 10 7 -9 D 13 8 3 -11 -16 19 2 -12 14 D 20 1 -4 -17 | Decide 5 | -15 D 10 7 -9 D 13 8 3 -11 -16 19 2 -12 14 D 20 1 -4 -17 D 5 | UP -18 | -15 D 10 7 -9 D 13 8 3 -11 -16 19 2 -12 14 D 20 1 -4 -17 D 5 -18 | SAT
+-1 -16 5 0 -17 -11 3 0 -4 17 -14 0 -6 -17 -9 0 -16 -20 17 0 -19 -15 4 0 7 -1 -10 0 18 -1 -20 0 2 1 19 0 14 7 -11 0 5 -14 4 0 -4 -16 5 0 -2 -8 14 0 7 15 5 0 18 -8 4 0 11 3 14 0 -10 -15 1 0 -5 4 17 0 16 -1 -19 0 9 -18 -11 0 1 -5 -2 0 3 14 -11 0 -2 20 -8 0 6 9 15 0 2 7 4 0 -7 6 15 0 -13 14 -5 0 -4 10 12 0 -5 7 -11 0 -5 -20 -11 0 18 -19 6 0 -1 -14 19 0 11 10 -2 0 8 -3 18 0 -8 12 -3 0 -16 -13 18 0 -2 20 -18 0 -9 13 11 0 18 -10 -13 0 20 -5 -3 0 19 -4 11 0 -13 1 -6 0 3 -8 18 0 8 -17 9 0 15 -4 -16 0 14 -5 6 0 1 -2 5 0 19 5 -18 0 14 -5 -8 0 6 1 13 0 -1 8 -12 0 -4 -15 -16 0 -16 -18 3 0 19 3 -2 0 4 -2 -16 0 -16 -18 -2 0 20 3 -4 0 9 -2 15 0 -4 12 7 0 2 13 1 0 -14 -15 -10 0 -9 14 4 0 -4 -8 15 0 -14 -15 -20 0 13 5 -7 0 -8 -11 13 0 -9 8 -19 0 -8 -15 -12 0 1 17 20 0 12 -18 -17 0 -7 -18 -1 0 -3 11 -16 0 2 -7 -16 0 4 7 6 0 -15 4 10 0 -13 16 -5 0 -7 -5 -8 0 -9 -10 -20 0 10 2 -4 0 10 12 -3 0 -6 20 14 0 -11 -13 12 0 12 14 11 0 -12 -13 17 0 15 18 -1 0 6 13 -2 0 4 9 10 0 [SEP] | Decide 4 | D 4 | Decide 1 | D 4 D 1 | Decide 16 | D 4 D 1 D 16 | UP 5 | D 4 D 1 D 16 5 | UP 15 | D 4 D 1 D 16 5 15 | BackTrack -16 | D 4 D 1 -16 | UP -19 | D 4 D 1 -16 -19 | UP -14 | D 4 D 1 -16 -19 -14 | UP 11 | D 4 D 1 -16 -19 -14 11 | UP 7 | D 4 D 1 -16 -19 -14 11 7 | UP 3 | D 4 D 1 -16 -19 -14 11 7 3 | UP -18 | D 4 D 1 -16 -19 -14 11 7 3 -18 | UP -20 | D 4 D 1 -16 -19 -14 11 7 3 -18 -20 | UP 8 | D 4 D 1 -16 -19 -14 11 7 3 -18 -20 8 | UP -2 | D 4 D 1 -16 -19 -14 11 7 3 -18 -20 8 -2 | UP 12 | D 4 D 1 -16 -19 -14 11 7 3 -18 -20 8 -2 12 | UP -5 | D 4 D 1 -16 -19 -14 11 7 3 -18 -20 8 -2 12 -5 | UP 15 | D 4 D 1 -16 -19 -14 11 7 3 -18 -20 8 -2 12 -5 15 | BackTrack -1 | D 4 -1 | Decide 2 | D 4 -1 D 2 | UP -5 | D 4 -1 D 2 -5 | BackTrack -2 | D 4 -1 -2 | UP 19 | D 4 -1 -2 19 | UP 13 | D 4 -1 -2 19 13 | UP -6 | D 4 -1 -2 19 13 -6 | UP 18 | D 4 -1 -2 19 13 -6 18 | UP 10 | D 4 -1 -2 19 13 -6 18 10 | UP -15 | D 4 -1 -2 19 13 -6 18 10 -15 | UP 9 | D 4 -1 -2 19 13 -6 18 10 -15 9 | UP -7 | D 4 -1 -2 19 13 -6 18 10 -15 9 -7 | UP 5 | D 4 -1 -2 19 13 -6 18 10 -15 9 -7 5 | UP 14 | D 4 -1 -2 19 13 -6 18 10 -15 9 -7 5 14 | UP 17 | D 4 -1 -2 19 13 -6 18 10 -15 9 -7 5 14 17 | UP -11 | D 4 -1 -2 19 13 -6 18 10 -15 9 -7 5 14 17 -11 | UP -16 | D 4 -1 -2 19 13 -6 18 10 -15 9 -7 5 14 17 -11 -16 | BackTrack -4 | -4 | Decide 5 | -4 D 5 | UP 17 | -4 D 5 17 | Decide 2 | -4 D 5 17 D 2 | UP 1 | -4 D 5 17 D 2 1 | UP -16 | -4 D 5 17 D 2 1 -16 | UP -19 | -4 D 5 17 D 2 1 -16 -19 | UP -14 | -4 D 5 17 D 2 1 -16 -19 -14 | UP -8 | -4 D 5 17 D 2 1 -16 -19 -14 -8 | UP -13 | -4 D 5 17 D 2 1 -16 -19 -14 -8 -13 | UP 9 | -4 D 5 17 D 2 1 -16 -19 -14 -8 -13 9 | BackTrack -2 | -4 D 5 17 -2 | UP 7 | -4 D 5 17 -2 7 | UP -16 | -4 D 5 17 -2 7 -16 | UP -13 | -4 D 5 17 -2 7 -16 -13 | UP 1 | -4 D 5 17 -2 7 -16 -13 1 | UP -19 | -4 D 5 17 -2 7 -16 -13 1 -19 | UP -14 | -4 D 5 17 -2 7 -16 -13 1 -19 -14 | UP 6 | -4 D 5 17 -2 7 -16 -13 1 -19 -14 6 | UP -9 | -4 D 5 17 -2 7 -16 -13 1 -19 -14 6 -9 | UP 8 | -4 D 5 17 -2 7 -16 -13 1 -19 -14 6 -9 8 | BackTrack -5 | -4 -5 | UP -14 | -4 -5 -14 | UP -9 | -4 -5 -14 -9 | UP 10 | -4 -5 -14 -9 10 | Decide 18 | -4 -5 -14 -9 10 D 18 | UP -11 | -4 -5 -14 -9 10 D 18 -11 | UP 3 | -4 -5 -14 -9 10 D 18 -11 3 | UP 19 | -4 -5 -14 -9 10 D 18 -11 3 19 | UP -15 | -4 -5 -14 -9 10 D 18 -11 3 19 -15 | UP 7 | -4 -5 -14 -9 10 D 18 -11 3 19 -15 7 | UP 6 | -4 -5 -14 -9 10 D 18 -11 3 19 -15 7 6 | UP -2 | -4 -5 -14 -9 10 D 18 -11 3 19 -15 7 6 -2 | UP 13 | -4 -5 -14 -9 10 D 18 -11 3 19 -15 7 6 -2 13 | UP 1 | -4 -5 -14 -9 10 D 18 -11 3 19 -15 7 6 -2 13 1 | BackTrack -18 | -4 -5 -14 -9 10 -18 | UP -8 | -4 -5 -14 -9 10 -18 -8 | UP -3 | -4 -5 -14 -9 10 -18 -8 -3 | UP 11 | -4 -5 -14 -9 10 -18 -8 -3 11 | BackTrack 0 | UNSAT
+4 15 -8 0 5 12 -3 0 19 9 5 0 13 -3 2 0 -1 4 8 0 -8 -10 -13 0 8 -2 12 0 8 10 -13 0 4 3 -18 0 -15 -7 -14 0 13 8 16 0 -7 -8 -10 0 -4 -19 3 0 7 -13 -11 0 1 19 -13 0 -9 16 -8 0 16 17 -5 0 -4 -19 -1 0 15 -12 3 0 -19 -8 -15 0 15 1 9 0 -3 -13 16 0 -2 -3 -16 0 -19 -6 -10 0 7 14 19 0 -1 6 5 0 12 -6 -2 0 -17 -14 -20 0 -4 19 20 0 5 17 2 0 14 19 -6 0 -3 -12 20 0 -12 17 5 0 13 3 -14 0 17 5 -3 0 20 19 3 0 -19 5 1 0 18 -13 -19 0 -4 17 -6 0 -5 -17 -20 0 -15 -16 6 0 8 16 -18 0 -20 8 -5 0 7 -4 -5 0 14 -5 6 0 -7 -19 4 0 -20 2 18 0 12 -18 -20 0 1 -2 12 0 17 7 -19 0 5 16 14 0 -6 8 -3 0 -6 3 19 0 -9 -15 -18 0 -16 -8 -3 0 -4 1 -18 0 -3 -6 15 0 8 -16 -18 0 1 3 12 0 7 1 17 0 12 10 14 0 7 17 -6 0 -11 -14 -19 0 2 -7 12 0 -7 -1 20 0 3 12 18 0 -6 20 -17 0 15 -8 -20 0 2 11 -9 0 19 -20 -16 0 -1 19 -6 0 5 -14 16 0 -20 -11 -13 0 -7 -17 12 0 -19 -18 -13 0 -3 -19 13 0 -9 -2 4 0 -16 6 -4 0 13 -14 -7 0 18 7 13 0 -7 16 17 0 13 18 -12 0 13 -10 -18 0 1 13 -6 0 12 7 14 0 -13 -5 -6 0 6 19 14 0 6 -2 17 0 [SEP] | Decide 19 | D 19 | Decide 13 | D 19 D 13 | UP 18 | D 19 D 13 18 | BackTrack -13 | D 19 -13 | UP -3 | D 19 -13 -3 | UP -4 | D 19 -13 -3 -4 | UP -18 | D 19 -13 -3 -4 -18 | UP -14 | D 19 -13 -3 -4 -18 -14 | UP -7 | D 19 -13 -3 -4 -18 -14 -7 | BackTrack -19 | -19 | Decide 6 | -19 D 6 | UP 14 | -19 D 6 14 | UP 3 | -19 D 6 14 3 | UP 8 | -19 D 6 14 3 8 | UP -16 | -19 D 6 14 3 8 -16 | UP -9 | -19 D 6 14 3 8 -16 -9 | UP 5 | -19 D 6 14 3 8 -16 -9 5 | UP 17 | -19 D 6 14 3 8 -16 -9 5 17 | UP -13 | -19 D 6 14 3 8 -16 -9 5 17 -13 | UP 2 | -19 D 6 14 3 8 -16 -9 5 17 -13 2 | UP 12 | -19 D 6 14 3 8 -16 -9 5 17 -13 2 12 | UP -20 | -19 D 6 14 3 8 -16 -9 5 17 -13 2 12 -20 | BackTrack -6 | -19 -6 | UP 14 | -19 -6 14 | Decide 16 | -19 -6 14 D 16 | UP -15 | -19 -6 14 D 16 -15 | UP -20 | -19 -6 14 D 16 -15 -20 | UP -4 | -19 -6 14 D 16 -15 -20 -4 | UP -8 | -19 -6 14 D 16 -15 -20 -4 -8 | UP -1 | -19 -6 14 D 16 -15 -20 -4 -8 -1 | UP -13 | -19 -6 14 D 16 -15 -20 -4 -8 -1 -13 | UP 9 | -19 -6 14 D 16 -15 -20 -4 -8 -1 -13 9 | UP 3 | -19 -6 14 D 16 -15 -20 -4 -8 -1 -13 9 3 | UP 2 | -19 -6 14 D 16 -15 -20 -4 -8 -1 -13 9 3 2 | BackTrack -16 | -19 -6 14 -16 | UP 5 | -19 -6 14 -16 5 | UP 17 | -19 -6 14 -16 5 17 | UP -20 | -19 -6 14 -16 5 17 -20 | UP -4 | -19 -6 14 -16 5 17 -20 -4 | UP 3 | -19 -6 14 -16 5 17 -20 -4 3 | UP -13 | -19 -6 14 -16 5 17 -20 -4 3 -13 | UP 2 | -19 -6 14 -16 5 17 -20 -4 3 -13 2 | UP 8 | -19 -6 14 -16 5 17 -20 -4 3 -13 2 8 | UP 15 | -19 -6 14 -16 5 17 -20 -4 3 -13 2 8 15 | UP -7 | -19 -6 14 -16 5 17 -20 -4 3 -13 2 8 15 -7 | UP -9 | -19 -6 14 -16 5 17 -20 -4 3 -13 2 8 15 -7 -9 | UP -12 | -19 -6 14 -16 5 17 -20 -4 3 -13 2 8 15 -7 -9 -12 | UP 1 | -19 -6 14 -16 5 17 -20 -4 3 -13 2 8 15 -7 -9 -12 1 | UP 18 | -19 -6 14 -16 5 17 -20 -4 3 -13 2 8 15 -7 -9 -12 1 18 | UP -10 | -19 -6 14 -16 5 17 -20 -4 3 -13 2 8 15 -7 -9 -12 1 18 -10 | SAT
+9 5 -10 0 4 -8 6 0 -18 -6 2 0 -7 10 -13 0 15 -3 -16 0 -6 10 18 0 18 17 -1 0 20 -8 -16 0 13 -17 14 0 10 13 -19 0 1 -18 -5 0 -17 -4 1 0 19 -10 -16 0 14 4 7 0 18 6 -13 0 -11 -14 10 0 -18 -8 -9 0 -15 3 -8 0 7 9 16 0 9 -4 6 0 -9 -8 15 0 16 -2 20 0 20 9 17 0 -14 18 -17 0 -9 14 6 0 -3 -9 -2 0 5 -17 1 0 13 10 -7 0 -10 -18 -14 0 16 -18 -12 0 2 -5 -19 0 12 -1 -15 0 -5 2 -13 0 18 -14 7 0 -17 -11 10 0 -6 -15 5 0 -8 9 11 0 -10 -19 8 0 -16 -10 18 0 15 12 -20 0 4 5 7 0 18 -8 -6 0 17 5 -8 0 -20 -17 -9 0 -7 20 3 0 -10 9 5 0 -3 4 2 0 20 -10 -16 0 1 -20 12 0 16 1 -3 0 18 -10 13 0 17 4 9 0 -5 12 -14 0 15 19 7 0 20 8 -3 0 -5 16 -4 0 15 -11 -13 0 -3 15 1 0 20 -7 14 0 -9 -5 11 0 16 -10 19 0 -19 8 7 0 -19 -12 9 0 16 20 -11 0 11 -3 4 0 15 -7 13 0 4 1 8 0 -18 -12 -3 0 -2 12 9 0 -1 13 -11 0 6 -16 -14 0 14 17 6 0 8 -13 16 0 16 12 1 0 -1 11 8 0 -12 -13 14 0 5 -15 12 0 8 14 -12 0 -10 -9 -3 0 5 -6 -15 0 4 -5 12 0 3 -7 -6 0 -14 -20 3 0 -5 -16 9 0 [SEP] | Decide 9 | D 9 | Decide 8 | D 9 D 8 | UP -18 | D 9 D 8 -18 | UP 15 | D 9 D 8 -18 15 | UP 3 | D 9 D 8 -18 15 3 | UP -2 | D 9 D 8 -18 15 3 -2 | UP -6 | D 9 D 8 -18 15 3 -2 -6 | UP 4 | D 9 D 8 -18 15 3 -2 -6 4 | UP -13 | D 9 D 8 -18 15 3 -2 -6 4 -13 | UP 14 | D 9 D 8 -18 15 3 -2 -6 4 -13 14 | UP -17 | D 9 D 8 -18 15 3 -2 -6 4 -13 14 -17 | UP -1 | D 9 D 8 -18 15 3 -2 -6 4 -13 14 -17 -1 | UP 7 | D 9 D 8 -18 15 3 -2 -6 4 -13 14 -17 -1 7 | UP 10 | D 9 D 8 -18 15 3 -2 -6 4 -13 14 -17 -1 7 10 | BackTrack -8 | D 9 -8 | Decide 10 | D 9 -8 D 10 | UP -19 | D 9 -8 D 10 -19 | UP -16 | D 9 -8 D 10 -19 -16 | BackTrack -10 | D 9 -8 -10 | Decide 14 | D 9 -8 -10 D 14 | UP -11 | D 9 -8 -10 D 14 -11 | UP -5 | D 9 -8 -10 D 14 -11 -5 | UP -1 | D 9 -8 -10 D 14 -11 -5 -1 | UP -17 | D 9 -8 -10 D 14 -11 -5 -1 -17 | UP 4 | D 9 -8 -10 D 14 -11 -5 -1 -17 4 | Decide 3 | D 9 -8 -10 D 14 -11 -5 -1 -17 4 D 3 | UP -2 | D 9 -8 -10 D 14 -11 -5 -1 -17 4 D 3 -2 | UP 16 | D 9 -8 -10 D 14 -11 -5 -1 -17 4 D 3 -2 16 | UP 15 | D 9 -8 -10 D 14 -11 -5 -1 -17 4 D 3 -2 16 15 | UP -6 | D 9 -8 -10 D 14 -11 -5 -1 -17 4 D 3 -2 16 15 -6 | BackTrack -3 | D 9 -8 -10 D 14 -11 -5 -1 -17 4 -3 | UP -20 | D 9 -8 -10 D 14 -11 -5 -1 -17 4 -3 -20 | UP -7 | D 9 -8 -10 D 14 -11 -5 -1 -17 4 -3 -20 -7 | UP 18 | D 9 -8 -10 D 14 -11 -5 -1 -17 4 -3 -20 -7 18 | UP -19 | D 9 -8 -10 D 14 -11 -5 -1 -17 4 -3 -20 -7 18 -19 | UP 15 | D 9 -8 -10 D 14 -11 -5 -1 -17 4 -3 -20 -7 18 -19 15 | UP -6 | D 9 -8 -10 D 14 -11 -5 -1 -17 4 -3 -20 -7 18 -19 15 -6 | UP -16 | D 9 -8 -10 D 14 -11 -5 -1 -17 4 -3 -20 -7 18 -19 15 -6 -16 | UP -2 | D 9 -8 -10 D 14 -11 -5 -1 -17 4 -3 -20 -7 18 -19 15 -6 -16 -2 | UP -12 | D 9 -8 -10 D 14 -11 -5 -1 -17 4 -3 -20 -7 18 -19 15 -6 -16 -2 -12 | BackTrack -14 | D 9 -8 -10 -14 | UP 6 | D 9 -8 -10 -14 6 | UP 18 | D 9 -8 -10 -14 6 18 | UP 2 | D 9 -8 -10 -14 6 18 2 | UP -3 | D 9 -8 -10 -14 6 18 2 -3 | UP -12 | D 9 -8 -10 -14 6 18 2 -3 -12 | UP -7 | D 9 -8 -10 -14 6 18 2 -3 -12 -7 | UP 4 | D 9 -8 -10 -14 6 18 2 -3 -12 -7 4 | UP -19 | D 9 -8 -10 -14 6 18 2 -3 -12 -7 4 -19 | UP 15 | D 9 -8 -10 -14 6 18 2 -3 -12 -7 4 -19 15 | UP -1 | D 9 -8 -10 -14 6 18 2 -3 -12 -7 4 -19 15 -1 | UP -5 | D 9 -8 -10 -14 6 18 2 -3 -12 -7 4 -19 15 -1 -5 | BackTrack -9 | -9 | Decide 5 | -9 D 5 | UP -16 | -9 D 5 -16 | UP 7 | -9 D 5 -16 7 | UP -4 | -9 D 5 -16 7 -4 | UP 17 | -9 D 5 -16 7 -4 17 | UP 12 | -9 D 5 -16 7 -4 17 12 | UP -18 | -9 D 5 -16 7 -4 17 12 -18 | UP -14 | -9 D 5 -16 7 -4 17 12 -18 -14 | UP 13 | -9 D 5 -16 7 -4 17 12 -18 -14 13 | BackTrack -5 | -9 -5 | UP -10 | -9 -5 -10 | Decide 7 | -9 -5 -10 D 7 | UP -13 | -9 -5 -10 D 7 -13 | BackTrack -7 | -9 -5 -10 -7 | UP 16 | -9 -5 -10 -7 16 | UP 4 | -9 -5 -10 -7 16 4 | UP 6 | -9 -5 -10 -7 16 4 6 | UP 18 | -9 -5 -10 -7 16 4 6 18 | UP 2 | -9 -5 -10 -7 16 4 6 18 2 | UP -15 | -9 -5 -10 -7 16 4 6 18 2 -15 | UP -3 | -9 -5 -10 -7 16 4 6 18 2 -15 -3 | UP 19 | -9 -5 -10 -7 16 4 6 18 2 -15 -3 19 | UP 13 | -9 -5 -10 -7 16 4 6 18 2 -15 -3 19 13 | UP -11 | -9 -5 -10 -7 16 4 6 18 2 -15 -3 19 13 -11 | UP -8 | -9 -5 -10 -7 16 4 6 18 2 -15 -3 19 13 -11 -8 | BackTrack 0 | UNSAT
+-11 8 -5 0 -10 -6 14 0 3 16 -18 0 4 11 -17 0 16 -1 -18 0 -19 1 4 0 7 19 9 0 -11 18 13 0 -16 -14 -1 0 6 -8 4 0 -4 -16 -2 0 -12 9 -18 0 13 11 -18 0 16 3 -18 0 3 -1 5 0 11 6 5 0 -8 10 -19 0 -13 -11 -19 0 -15 13 -9 0 -4 -16 -8 0 -3 5 4 0 -19 14 -18 0 10 17 -7 0 4 3 14 0 10 -15 -11 0 -7 1 18 0 7 18 -19 0 -9 -10 3 0 -2 9 -19 0 -16 12 -13 0 -18 7 15 0 -11 19 -6 0 14 11 18 0 5 17 6 0 -6 -12 -19 0 -9 -13 10 0 -8 -15 14 0 -17 14 1 0 -17 -4 -11 0 -15 5 7 0 -7 11 16 0 8 2 -12 0 -5 -15 16 0 -2 8 -13 0 -6 -1 3 0 -15 18 -5 0 -11 -9 19 0 -6 -16 -11 0 -7 -17 1 0 -12 15 -7 0 5 10 -2 0 13 8 -18 0 17 -9 -2 0 10 -3 12 0 -6 18 12 0 16 5 13 0 8 12 2 0 15 -1 -16 0 -6 -8 -1 0 15 14 -13 0 14 7 15 0 3 -11 -12 0 4 -7 11 0 7 -13 15 0 1 16 -19 0 -5 -13 -19 0 -16 18 -4 0 16 3 -17 0 6 9 -12 0 8 7 -6 0 18 -5 -2 0 9 6 14 0 13 6 5 0 -2 15 13 0 10 1 9 0 7 5 -15 0 13 -19 12 0 -11 -14 -19 0 -12 6 3 0 -9 6 12 0 -18 -11 5 0 17 5 -8 0 -16 -10 -17 0 [SEP] | Decide 11 | D 11 | Decide 19 | D 11 D 19 | UP -13 | D 11 D 19 -13 | UP 18 | D 11 D 19 -13 18 | UP 14 | D 11 D 19 -13 18 14 | BackTrack -19 | D 11 -19 | UP -6 | D 11 -19 -6 | UP -9 | D 11 -19 -6 -9 | UP 7 | D 11 -19 -6 -9 7 | UP -12 | D 11 -19 -6 -9 7 -12 | UP 14 | D 11 -19 -6 -9 7 -12 14 | Decide 5 | D 11 -19 -6 -9 7 -12 14 D 5 | UP 8 | D 11 -19 -6 -9 7 -12 14 D 5 8 | UP 4 | D 11 -19 -6 -9 7 -12 14 D 5 8 4 | UP -16 | D 11 -19 -6 -9 7 -12 14 D 5 8 4 -16 | UP -17 | D 11 -19 -6 -9 7 -12 14 D 5 8 4 -16 -17 | UP 10 | D 11 -19 -6 -9 7 -12 14 D 5 8 4 -16 -17 10 | UP -15 | D 11 -19 -6 -9 7 -12 14 D 5 8 4 -16 -17 10 -15 | Decide 18 | D 11 -19 -6 -9 7 -12 14 D 5 8 4 -16 -17 10 -15 D 18 | UP 3 | D 11 -19 -6 -9 7 -12 14 D 5 8 4 -16 -17 10 -15 D 18 3 | UP -1 | D 11 -19 -6 -9 7 -12 14 D 5 8 4 -16 -17 10 -15 D 18 3 -1 | Decide 2 | D 11 -19 -6 -9 7 -12 14 D 5 8 4 -16 -17 10 -15 D 18 3 -1 D 2 | UP 13 | D 11 -19 -6 -9 7 -12 14 D 5 8 4 -16 -17 10 -15 D 18 3 -1 D 2 13 | SAT
+-19 15 2 0 -11 4 15 0 -18 17 4 0 -7 -6 14 0 6 7 -11 0 13 -7 -8 0 -18 -15 -6 0 5 -17 -3 0 7 -15 8 0 14 4 -16 0 19 12 2 0 -19 12 -14 0 6 -19 -2 0 4 1 -9 0 -16 13 19 0 14 -8 -2 0 -12 -16 7 0 -9 8 5 0 -14 -8 -5 0 -9 15 17 0 7 6 13 0 9 3 19 0 12 13 15 0 11 -4 14 0 4 6 14 0 -11 -10 4 0 18 7 -12 0 16 -1 -17 0 -14 -11 -19 0 5 14 11 0 8 1 -19 0 11 17 16 0 9 15 11 0 -5 14 8 0 4 18 -17 0 -10 -2 -13 0 -7 -6 16 0 -3 -7 8 0 14 17 -6 0 -17 -5 9 0 -15 -1 -7 0 5 10 -11 0 -17 -5 8 0 11 15 -18 0 12 11 -6 0 -4 6 -14 0 15 -16 -1 0 19 7 12 0 -8 -18 4 0 -13 6 -15 0 -5 9 11 0 -8 -3 16 0 19 -10 16 0 11 -14 -15 0 -12 2 1 0 15 -13 3 0 -13 3 -15 0 3 10 -6 0 -1 7 17 0 -13 7 -4 0 13 2 17 0 -9 -5 -4 0 -5 13 -12 0 18 -7 4 0 17 -7 9 0 1 -8 15 0 -14 7 5 0 3 15 -10 0 3 -17 12 0 -16 -7 19 0 15 -6 1 0 -10 -16 -19 0 -1 11 19 0 13 7 15 0 4 -9 19 0 16 -15 -10 0 -11 4 7 0 -14 13 4 0 [SEP] | Decide 15 | D 15 | Decide 7 | D 15 D 7 | UP -1 | D 15 D 7 -1 | Decide 14 | D 15 D 7 -1 D 14 | UP 11 | D 15 D 7 -1 D 14 11 | UP -19 | D 15 D 7 -1 D 14 11 -19 | UP -16 | D 15 D 7 -1 D 14 11 -19 -16 | UP -6 | D 15 D 7 -1 D 14 11 -19 -16 -6 | UP -4 | D 15 D 7 -1 D 14 11 -19 -16 -6 -4 | UP -9 | D 15 D 7 -1 D 14 11 -19 -16 -6 -4 -9 | UP 3 | D 15 D 7 -1 D 14 11 -19 -16 -6 -4 -9 3 | UP -10 | D 15 D 7 -1 D 14 11 -19 -16 -6 -4 -9 3 -10 | UP 8 | D 15 D 7 -1 D 14 11 -19 -16 -6 -4 -9 3 -10 8 | BackTrack -14 | D 15 D 7 -1 -14 | UP -6 | D 15 D 7 -1 -14 -6 | UP 4 | D 15 D 7 -1 -14 -6 4 | UP 11 | D 15 D 7 -1 -14 -6 4 11 | UP -13 | D 15 D 7 -1 -14 -6 4 11 -13 | UP -8 | D 15 D 7 -1 -14 -6 4 11 -13 -8 | UP -19 | D 15 D 7 -1 -14 -6 4 11 -13 -8 -19 | UP -16 | D 15 D 7 -1 -14 -6 4 11 -13 -8 -19 -16 | UP -5 | D 15 D 7 -1 -14 -6 4 11 -13 -8 -19 -16 -5 | UP -9 | D 15 D 7 -1 -14 -6 4 11 -13 -8 -19 -16 -5 -9 | UP 3 | D 15 D 7 -1 -14 -6 4 11 -13 -8 -19 -16 -5 -9 3 | BackTrack -7 | D 15 -7 | UP 8 | D 15 -7 8 | Decide 4 | D 15 -7 8 D 4 | UP -13 | D 15 -7 8 D 4 -13 | UP 6 | D 15 -7 8 D 4 -13 6 | UP -18 | D 15 -7 8 D 4 -13 6 -18 | UP -12 | D 15 -7 8 D 4 -13 6 -18 -12 | UP 11 | D 15 -7 8 D 4 -13 6 -18 -12 11 | UP 19 | D 15 -7 8 D 4 -13 6 -18 -12 11 19 | UP -14 | D 15 -7 8 D 4 -13 6 -18 -12 11 19 -14 | UP -2 | D 15 -7 8 D 4 -13 6 -18 -12 11 19 -14 -2 | UP 17 | D 15 -7 8 D 4 -13 6 -18 -12 11 19 -14 -2 17 | UP 3 | D 15 -7 8 D 4 -13 6 -18 -12 11 19 -14 -2 17 3 | UP 5 | D 15 -7 8 D 4 -13 6 -18 -12 11 19 -14 -2 17 3 5 | UP 9 | D 15 -7 8 D 4 -13 6 -18 -12 11 19 -14 -2 17 3 5 9 | BackTrack -4 | D 15 -7 8 -4 | UP -18 | D 15 -7 8 -4 -18 | UP -12 | D 15 -7 8 -4 -18 -12 | UP -17 | D 15 -7 8 -4 -18 -12 -17 | UP 19 | D 15 -7 8 -4 -18 -12 -17 19 | UP -14 | D 15 -7 8 -4 -18 -12 -17 19 -14 | UP -16 | D 15 -7 8 -4 -18 -12 -17 19 -14 -16 | UP -2 | D 15 -7 8 -4 -18 -12 -17 19 -14 -16 -2 | UP 6 | D 15 -7 8 -4 -18 -12 -17 19 -14 -16 -2 6 | BackTrack -15 | -15 | Decide 7 | -15 D 7 | Decide 4 | -15 D 7 D 4 | Decide 19 | -15 D 7 D 4 D 19 | UP 2 | -15 D 7 D 4 D 19 2 | UP 6 | -15 D 7 D 4 D 19 2 6 | UP 14 | -15 D 7 D 4 D 19 2 6 14 | UP 12 | -15 D 7 D 4 D 19 2 6 14 12 | UP -11 | -15 D 7 D 4 D 19 2 6 14 12 -11 | UP 9 | -15 D 7 D 4 D 19 2 6 14 12 -11 9 | UP 17 | -15 D 7 D 4 D 19 2 6 14 12 -11 9 17 | UP 16 | -15 D 7 D 4 D 19 2 6 14 12 -11 9 17 16 | UP -18 | -15 D 7 D 4 D 19 2 6 14 12 -11 9 17 16 -18 | UP -1 | -15 D 7 D 4 D 19 2 6 14 12 -11 9 17 16 -18 -1 | BackTrack -19 | -15 D 7 D 4 -19 | UP -16 | -15 D 7 D 4 -19 -16 | UP -6 | -15 D 7 D 4 -19 -16 -6 | UP -14 | -15 D 7 D 4 -19 -16 -6 -14 | UP 11 | -15 D 7 D 4 -19 -16 -6 -14 11 | UP -10 | -15 D 7 D 4 -19 -16 -6 -14 11 -10 | UP 5 | -15 D 7 D 4 -19 -16 -6 -14 11 -10 5 | UP 8 | -15 D 7 D 4 -19 -16 -6 -14 11 -10 5 8 | UP 13 | -15 D 7 D 4 -19 -16 -6 -14 11 -10 5 8 13 | UP -2 | -15 D 7 D 4 -19 -16 -6 -14 11 -10 5 8 13 -2 | UP 12 | -15 D 7 D 4 -19 -16 -6 -14 11 -10 5 8 13 -2 12 | UP -3 | -15 D 7 D 4 -19 -16 -6 -14 11 -10 5 8 13 -2 12 -3 | BackTrack -4 | -15 D 7 -4 | UP -11 | -15 D 7 -4 -11 | UP 9 | -15 D 7 -4 -11 9 | UP 1 | -15 D 7 -4 -11 9 1 | UP 17 | -15 D 7 -4 -11 9 1 17 | UP 16 | -15 D 7 -4 -11 9 1 17 16 | BackTrack -7 | -15 -7 | UP 13 | -15 -7 13 | UP 3 | -15 -7 13 3 | UP -4 | -15 -7 13 3 -4 | UP -11 | -15 -7 13 3 -4 -11 | UP 9 | -15 -7 13 3 -4 -11 9 | UP 1 | -15 -7 13 3 -4 -11 9 1 | UP 17 | -15 -7 13 3 -4 -11 9 1 17 | UP 5 | -15 -7 13 3 -4 -11 9 1 17 5 | UP 16 | -15 -7 13 3 -4 -11 9 1 17 5 16 | BackTrack 0 | UNSAT
+12 2 -9 0 1 9 -16 0 -5 9 -1 0 15 9 16 0 8 3 -16 0 -4 -1 8 0 -9 -15 -3 0 -5 15 -4 0 -6 -8 10 0 -10 -12 -6 0 13 -1 10 0 4 -17 5 0 -5 -11 -12 0 -12 16 -13 0 -3 8 9 0 7 9 -16 0 16 4 2 0 -9 2 16 0 -10 -2 13 0 1 6 -7 0 -14 -15 10 0 5 -10 -6 0 -3 14 2 0 -3 -16 1 0 -4 -10 -8 0 12 2 3 0 6 -1 -7 0 -13 -9 17 0 2 -11 10 0 -12 17 16 0 13 7 4 0 12 1 13 0 7 -12 9 0 2 -11 5 0 9 -8 14 0 -12 3 -1 0 -11 1 12 0 -3 -5 9 0 -5 -4 -7 0 3 7 -17 0 3 2 -10 0 -2 -4 -11 0 14 3 11 0 -2 17 -8 0 -11 -8 -2 0 2 17 11 0 -8 11 4 0 -3 -4 -7 0 -13 7 -5 0 -17 -2 -6 0 10 9 14 0 -9 10 -11 0 12 11 -15 0 3 12 -9 0 6 -14 -11 0 12 -17 -5 0 -3 -2 15 0 -12 8 -2 0 13 -15 11 0 8 -12 1 0 3 -13 -16 0 12 7 -4 0 -15 10 17 0 10 8 -17 0 5 -9 14 0 14 16 10 0 11 -14 -3 0 1 -13 -9 0 1 -15 11 0 -6 1 13 0 11 10 -1 0 -8 4 -9 0 5 -12 14 0 5 -12 -13 0 [SEP] | Decide 12 | D 12 | Decide 9 | D 12 D 9 | Decide 10 | D 12 D 9 D 10 | UP -6 | D 12 D 9 D 10 -6 | Decide 2 | D 12 D 9 D 10 -6 D 2 | UP 13 | D 12 D 9 D 10 -6 D 2 13 | UP 16 | D 12 D 9 D 10 -6 D 2 13 16 | UP 17 | D 12 D 9 D 10 -6 D 2 13 16 17 | UP 8 | D 12 D 9 D 10 -6 D 2 13 16 17 8 | UP -4 | D 12 D 9 D 10 -6 D 2 13 16 17 8 -4 | BackTrack -2 | D 12 D 9 D 10 -6 -2 | UP 16 | D 12 D 9 D 10 -6 -2 16 | UP 3 | D 12 D 9 D 10 -6 -2 16 3 | UP -15 | D 12 D 9 D 10 -6 -2 16 3 -15 | UP 14 | D 12 D 9 D 10 -6 -2 16 3 -15 14 | UP 1 | D 12 D 9 D 10 -6 -2 16 3 -15 14 1 | UP -7 | D 12 D 9 D 10 -6 -2 16 3 -15 14 1 -7 | UP -11 | D 12 D 9 D 10 -6 -2 16 3 -15 14 1 -7 -11 | BackTrack -10 | D 12 D 9 -10 | UP -11 | D 12 D 9 -10 -11 | UP -1 | D 12 D 9 -10 -11 -1 | UP 8 | D 12 D 9 -10 -11 -1 8 | UP -6 | D 12 D 9 -10 -11 -1 8 -6 | UP -7 | D 12 D 9 -10 -11 -1 8 -6 -7 | UP 4 | D 12 D 9 -10 -11 -1 8 -6 -7 4 | UP -13 | D 12 D 9 -10 -11 -1 8 -6 -7 4 -13 | UP -15 | D 12 D 9 -10 -11 -1 8 -6 -7 4 -13 -15 | UP -5 | D 12 D 9 -10 -11 -1 8 -6 -7 4 -13 -15 -5 | UP 14 | D 12 D 9 -10 -11 -1 8 -6 -7 4 -13 -15 -5 14 | UP -3 | D 12 D 9 -10 -11 -1 8 -6 -7 4 -13 -15 -5 14 -3 | UP -17 | D 12 D 9 -10 -11 -1 8 -6 -7 4 -13 -15 -5 14 -3 -17 | UP 16 | D 12 D 9 -10 -11 -1 8 -6 -7 4 -13 -15 -5 14 -3 -17 16 | UP -2 | D 12 D 9 -10 -11 -1 8 -6 -7 4 -13 -15 -5 14 -3 -17 16 -2 | BackTrack -9 | D 12 -9 | UP 7 | D 12 -9 7 | Decide 1 | D 12 -9 7 D 1 | UP -5 | D 12 -9 7 D 1 -5 | UP 6 | D 12 -9 7 D 1 -5 6 | UP -10 | D 12 -9 7 D 1 -5 6 -10 | UP -8 | D 12 -9 7 D 1 -5 6 -10 -8 | UP -4 | D 12 -9 7 D 1 -5 6 -10 -8 -4 | UP 13 | D 12 -9 7 D 1 -5 6 -10 -8 -4 13 | BackTrack -1 | D 12 -9 7 -1 | UP -16 | D 12 -9 7 -1 -16 | UP 15 | D 12 -9 7 -1 -16 15 | UP -13 | D 12 -9 7 -1 -16 15 -13 | UP 6 | D 12 -9 7 -1 -16 15 -13 6 | BackTrack -12 | -12 | Decide 9 | -12 D 9 | UP 2 | -12 D 9 2 | UP 3 | -12 D 9 2 3 | UP -15 | -12 D 9 2 3 -15 | BackTrack -9 | -12 -9 | Decide 1 | -12 -9 D 1 | UP -5 | -12 -9 D 1 -5 | Decide 10 | -12 -9 D 1 -5 D 10 | UP -6 | -12 -9 D 1 -5 D 10 -6 | UP -7 | -12 -9 D 1 -5 D 10 -6 -7 | UP -16 | -12 -9 D 1 -5 D 10 -6 -7 -16 | UP 15 | -12 -9 D 1 -5 D 10 -6 -7 -16 15 | UP 11 | -12 -9 D 1 -5 D 10 -6 -7 -16 15 11 | UP 2 | -12 -9 D 1 -5 D 10 -6 -7 -16 15 11 2 | UP 13 | -12 -9 D 1 -5 D 10 -6 -7 -16 15 11 2 13 | UP -4 | -12 -9 D 1 -5 D 10 -6 -7 -16 15 11 2 13 -4 | UP -17 | -12 -9 D 1 -5 D 10 -6 -7 -16 15 11 2 13 -4 -17 | UP -8 | -12 -9 D 1 -5 D 10 -6 -7 -16 15 11 2 13 -4 -17 -8 | UP -3 | -12 -9 D 1 -5 D 10 -6 -7 -16 15 11 2 13 -4 -17 -8 -3 | UP -14 | -12 -9 D 1 -5 D 10 -6 -7 -16 15 11 2 13 -4 -17 -8 -3 -14 | SAT
+3 2 -6 0 3 -10 7 0 14 -17 -2 0 -15 -6 -13 0 -6 13 14 0 9 11 12 0 8 15 16 0 -6 -4 7 0 -9 5 14 0 5 -8 -7 0 -8 -11 -5 0 15 8 -6 0 -7 -1 -16 0 15 8 1 0 5 11 -13 0 16 -15 -13 0 10 -15 -11 0 -15 13 3 0 -16 -1 -15 0 15 -4 3 0 -8 -10 9 0 16 -3 -14 0 -6 -14 1 0 15 -9 7 0 8 -7 -9 0 7 6 13 0 -1 -10 -8 0 -13 -15 -10 0 -11 16 -8 0 3 6 -15 0 2 8 9 0 6 4 1 0 17 -16 -13 0 -17 -14 -1 0 -13 7 -12 0 9 -17 2 0 9 6 -7 0 9 17 15 0 -16 9 17 0 -14 -12 -17 0 -17 -12 -3 0 9 -8 -14 0 12 9 4 0 12 1 -7 0 17 15 8 0 17 -7 -13 0 -11 14 -2 0 -11 10 17 0 4 -11 -16 0 -10 -12 -5 0 -2 13 9 0 -3 9 16 0 -16 13 10 0 -1 14 -7 0 2 -13 -5 0 -14 -13 -1 0 -16 13 8 0 -3 -8 12 0 1 -17 -7 0 -1 17 -9 0 6 8 -11 0 15 13 -9 0 10 -3 -8 0 8 -16 12 0 3 16 15 0 13 -6 -9 0 10 -2 -17 0 -13 -15 -5 0 -2 17 1 0 -9 -10 -15 0 [SEP] | Decide 15 | D 15 | Decide 13 | D 15 D 13 | UP -6 | D 15 D 13 -6 | UP 16 | D 15 D 13 -6 16 | UP -1 | D 15 D 13 -6 16 -1 | UP -10 | D 15 D 13 -6 16 -1 -10 | UP -11 | D 15 D 13 -6 16 -1 -10 -11 | UP 5 | D 15 D 13 -6 16 -1 -10 -11 5 | BackTrack -13 | D 15 -13 | UP 3 | D 15 -13 3 | Decide 9 | D 15 -13 3 D 9 | UP -6 | D 15 -13 3 D 9 -6 | UP 7 | D 15 -13 3 D 9 -6 7 | UP 8 | D 15 -13 3 D 9 -6 7 8 | UP 5 | D 15 -13 3 D 9 -6 7 8 5 | UP -11 | D 15 -13 3 D 9 -6 7 8 5 -11 | UP 12 | D 15 -13 3 D 9 -6 7 8 5 -11 12 | UP -17 | D 15 -13 3 D 9 -6 7 8 5 -11 12 -17 | UP -10 | D 15 -13 3 D 9 -6 7 8 5 -11 12 -17 -10 | BackTrack -9 | D 15 -13 3 -9 | UP -2 | D 15 -13 3 -9 -2 | UP 8 | D 15 -13 3 -9 -2 8 | UP -10 | D 15 -13 3 -9 -2 8 -10 | BackTrack -15 | -15 | Decide 8 | -15 D 8 | Decide 9 | -15 D 8 D 9 | UP 7 | -15 D 8 D 9 7 | UP 5 | -15 D 8 D 9 7 5 | UP -11 | -15 D 8 D 9 7 5 -11 | UP 13 | -15 D 8 D 9 7 5 -11 13 | UP 17 | -15 D 8 D 9 7 5 -11 13 17 | UP 2 | -15 D 8 D 9 7 5 -11 13 17 2 | UP 14 | -15 D 8 D 9 7 5 -11 13 17 2 14 | UP -1 | -15 D 8 D 9 7 5 -11 13 17 2 14 -1 | BackTrack -9 | -15 D 8 -9 | UP -10 | -15 D 8 -9 -10 | UP 17 | -15 D 8 -9 -10 17 | UP 2 | -15 D 8 -9 -10 17 2 | BackTrack -8 | -15 -8 | UP 16 | -15 -8 16 | UP -6 | -15 -8 16 -6 | UP 1 | -15 -8 16 -6 1 | UP -7 | -15 -8 16 -6 1 -7 | UP -9 | -15 -8 16 -6 1 -7 -9 | UP 13 | -15 -8 16 -6 1 -7 -9 13 | UP 2 | -15 -8 16 -6 1 -7 -9 13 2 | UP 17 | -15 -8 16 -6 1 -7 -9 13 2 17 | UP 14 | -15 -8 16 -6 1 -7 -9 13 2 17 14 | BackTrack 0 | UNSAT
+7 -12 6 0 7 -12 -6 0 14 -8 -4 0 -13 8 3 0 -12 3 -10 0 -4 6 -7 0 -11 -2 10 0 -15 8 -12 0 -6 -5 4 0 8 -7 -9 0 -4 7 16 0 -12 -8 9 0 6 8 -12 0 -7 -6 -16 0 10 -16 8 0 -17 10 8 0 16 -8 12 0 -8 10 -12 0 10 12 -14 0 -16 -5 11 0 -4 17 14 0 6 4 -7 0 5 11 -9 0 -1 13 12 0 -7 11 -13 0 -5 -3 -7 0 -5 12 6 0 3 -9 -4 0 -8 -1 -6 0 16 4 -11 0 -6 -10 -7 0 -10 -9 -11 0 7 13 -4 0 5 9 -6 0 9 1 -5 0 14 8 -9 0 -13 14 -12 0 14 -9 13 0 10 6 -4 0 -15 -10 -3 0 -4 -9 -12 0 -14 -6 4 0 17 -4 -7 0 15 -11 5 0 4 -15 10 0 2 11 16 0 -9 -15 14 0 -5 12 -14 0 3 17 -8 0 3 12 11 0 2 14 -9 0 -10 6 4 0 -5 -9 7 0 17 11 7 0 15 -10 16 0 -1 12 -8 0 10 2 6 0 -14 8 -11 0 -3 10 5 0 -8 12 -9 0 -10 2 13 0 -8 16 -3 0 -4 -6 13 0 -5 15 -6 0 11 -4 14 0 -1 13 3 0 -15 -3 -16 0 10 14 -7 0 15 -14 -4 0 11 12 10 0 -1 12 10 0 [SEP] | Decide 12 | D 12 | Decide 6 | D 12 D 6 | UP 7 | D 12 D 6 7 | UP -16 | D 12 D 6 7 -16 | UP -10 | D 12 D 6 7 -16 -10 | UP -8 | D 12 D 6 7 -16 -10 -8 | UP -15 | D 12 D 6 7 -16 -10 -8 -15 | UP -9 | D 12 D 6 7 -16 -10 -8 -15 -9 | UP -17 | D 12 D 6 7 -16 -10 -8 -15 -9 -17 | UP 5 | D 12 D 6 7 -16 -10 -8 -15 -9 -17 5 | BackTrack -6 | D 12 -6 | UP 7 | D 12 -6 7 | UP -4 | D 12 -6 7 -4 | BackTrack -12 | -12 | Decide 10 | -12 D 10 | Decide 4 | -12 D 10 D 4 | Decide 7 | -12 D 10 D 4 D 7 | UP 6 | -12 D 10 D 4 D 7 6 | BackTrack -7 | -12 D 10 D 4 -7 | UP 16 | -12 D 10 D 4 -7 16 | UP 13 | -12 D 10 D 4 -7 16 13 | Decide 14 | -12 D 10 D 4 -7 16 13 D 14 | UP -5 | -12 D 10 D 4 -7 16 13 D 14 -5 | UP 15 | -12 D 10 D 4 -7 16 13 D 14 -5 15 | UP -3 | -12 D 10 D 4 -7 16 13 D 14 -5 15 -3 | UP 8 | -12 D 10 D 4 -7 16 13 D 14 -5 15 -3 8 | UP -9 | -12 D 10 D 4 -7 16 13 D 14 -5 15 -3 8 -9 | UP -6 | -12 D 10 D 4 -7 16 13 D 14 -5 15 -3 8 -9 -6 | UP 17 | -12 D 10 D 4 -7 16 13 D 14 -5 15 -3 8 -9 -6 17 | UP 11 | -12 D 10 D 4 -7 16 13 D 14 -5 15 -3 8 -9 -6 17 11 | UP -1 | -12 D 10 D 4 -7 16 13 D 14 -5 15 -3 8 -9 -6 17 11 -1 | SAT
+17 9 13 0 -16 -13 -6 0 10 -4 7 0 -15 -17 -6 0 6 -8 5 0 7 -2 -12 0 14 15 9 0 4 -10 -12 0 -15 13 -1 0 4 8 13 0 14 13 -3 0 7 -16 15 0 -6 -4 -15 0 -16 -2 -5 0 -16 15 -4 0 -15 8 4 0 -13 -4 -7 0 -4 -1 -5 0 -4 14 6 0 -2 -7 11 0 16 15 -7 0 -6 10 -15 0 4 9 -7 0 -14 -7 -6 0 -2 -16 -17 0 -15 4 11 0 -17 -10 3 0 -10 2 17 0 -1 -12 -4 0 -2 -11 9 0 14 13 -9 0 4 -16 2 0 17 -11 6 0 -5 -10 -16 0 12 8 -3 0 3 -7 6 0 4 2 -8 0 8 -11 -14 0 -1 -17 13 0 -17 3 -9 0 12 1 -8 0 7 15 -17 0 -5 9 -15 0 13 -15 -10 0 17 -13 -5 0 -14 9 2 0 -13 7 15 0 4 9 13 0 16 -11 -9 0 6 5 -15 0 -13 8 7 0 5 -1 -2 0 -10 5 15 0 12 3 -10 0 -16 3 4 0 10 -13 -12 0 10 -2 -16 0 -5 -13 -14 0 -14 11 -3 0 -7 -15 -12 0 -14 1 -12 0 -11 -10 15 0 -5 7 -2 0 3 -10 15 0 -1 -13 -4 0 -16 -1 -7 0 -6 1 -16 0 -6 13 17 0 -2 9 -4 0 -16 -11 5 0 [SEP] | Decide 15 | D 15 | Decide 4 | D 15 D 4 | UP -6 | D 15 D 4 -6 | UP 14 | D 15 D 4 -6 14 | UP 5 | D 15 D 4 -6 14 5 | UP -1 | D 15 D 4 -6 14 5 -1 | UP 9 | D 15 D 4 -6 14 5 -1 9 | UP -13 | D 15 D 4 -6 14 5 -1 9 -13 | UP -10 | D 15 D 4 -6 14 5 -1 9 -13 -10 | UP 7 | D 15 D 4 -6 14 5 -1 9 -13 -10 7 | UP 3 | D 15 D 4 -6 14 5 -1 9 -13 -10 7 3 | UP 11 | D 15 D 4 -6 14 5 -1 9 -13 -10 7 3 11 | UP 17 | D 15 D 4 -6 14 5 -1 9 -13 -10 7 3 11 17 | UP 8 | D 15 D 4 -6 14 5 -1 9 -13 -10 7 3 11 17 8 | UP 12 | D 15 D 4 -6 14 5 -1 9 -13 -10 7 3 11 17 8 12 | BackTrack -4 | D 15 -4 | UP 8 | D 15 -4 8 | UP 11 | D 15 -4 8 11 | UP 2 | D 15 -4 8 11 2 | UP 9 | D 15 -4 8 11 2 9 | UP 16 | D 15 -4 8 11 2 9 16 | UP -5 | D 15 -4 8 11 2 9 16 -5 | BackTrack -15 | -15 | Decide 7 | -15 D 7 | UP 16 | -15 D 7 16 | UP -4 | -15 D 7 16 -4 | UP 9 | -15 D 7 16 -4 9 | UP 2 | -15 D 7 16 -4 9 2 | UP -5 | -15 D 7 16 -4 9 2 -5 | UP 11 | -15 D 7 16 -4 9 2 -5 11 | BackTrack -7 | -15 -7 | UP -16 | -15 -7 -16 | UP -17 | -15 -7 -16 -17 | UP -13 | -15 -7 -16 -17 -13 | UP 9 | -15 -7 -16 -17 -13 9 | UP 14 | -15 -7 -16 -17 -13 9 14 | UP -11 | -15 -7 -16 -17 -13 9 14 -11 | UP -3 | -15 -7 -16 -17 -13 9 14 -11 -3 | UP -10 | -15 -7 -16 -17 -13 9 14 -11 -3 -10 | UP -4 | -15 -7 -16 -17 -13 9 14 -11 -3 -10 -4 | UP 8 | -15 -7 -16 -17 -13 9 14 -11 -3 -10 -4 8 | UP 2 | -15 -7 -16 -17 -13 9 14 -11 -3 -10 -4 8 2 | UP -12 | -15 -7 -16 -17 -13 9 14 -11 -3 -10 -4 8 2 -12 | UP 1 | -15 -7 -16 -17 -13 9 14 -11 -3 -10 -4 8 2 -12 1 | UP 5 | -15 -7 -16 -17 -13 9 14 -11 -3 -10 -4 8 2 -12 1 5 | BackTrack 0 | UNSAT
+7 -9 -16 0 -19 3 -5 0 -7 -9 -2 0 -4 -3 9 0 -3 11 9 0 -9 1 -14 0 6 2 8 0 -9 -6 -2 0 -8 16 12 0 -5 11 -14 0 4 -17 16 0 4 8 18 0 -6 2 4 0 8 14 15 0 19 3 18 0 17 -2 15 0 16 -15 7 0 4 -17 5 0 12 16 1 0 8 -12 -2 0 11 3 19 0 6 -4 12 0 -11 -16 -5 0 10 12 -4 0 16 -14 -19 0 -1 7 -4 0 -10 -14 1 0 18 -17 16 0 -11 -1 -16 0 5 3 6 0 12 6 13 0 14 -16 7 0 1 4 -13 0 2 12 8 0 -9 -3 -11 0 -7 -1 -9 0 -1 -2 -13 0 -11 18 -12 0 -15 -2 -16 0 13 -2 -18 0 -7 16 -3 0 13 16 12 0 -9 -3 19 0 7 -14 8 0 6 9 15 0 10 -14 -1 0 -2 -18 6 0 12 -18 2 0 -12 -11 -13 0 3 17 -2 0 -13 -12 3 0 -14 8 15 0 3 -10 8 0 18 14 9 0 18 17 16 0 -6 12 -7 0 18 4 -2 0 1 -2 -5 0 15 -10 13 0 -19 4 -2 0 -3 12 13 0 11 -12 17 0 -8 -14 -5 0 16 3 2 0 3 13 -10 0 -16 9 13 0 -16 17 15 0 3 -6 10 0 15 -9 -16 0 -2 -15 14 0 -14 4 19 0 -4 -11 -1 0 10 16 13 0 -9 -11 17 0 -18 -17 9 0 -6 14 1 0 5 7 2 0 -1 5 7 0 8 -7 14 0 5 -7 -19 0 2 12 -17 0 -16 11 -18 0 -9 19 -3 0 [SEP] | Decide 16 | D 16 | Decide 2 | D 16 D 2 | UP -15 | D 16 D 2 -15 | UP 17 | D 16 D 2 -15 17 | UP -9 | D 16 D 2 -15 17 -9 | UP 6 | D 16 D 2 -15 17 -9 6 | UP 13 | D 16 D 2 -15 17 -9 6 13 | UP -1 | D 16 D 2 -15 17 -9 6 13 -1 | UP 4 | D 16 D 2 -15 17 -9 6 13 -1 4 | UP -3 | D 16 D 2 -15 17 -9 6 13 -1 4 -3 | UP -12 | D 16 D 2 -15 17 -9 6 13 -1 4 -3 -12 | UP 10 | D 16 D 2 -15 17 -9 6 13 -1 4 -3 -12 10 | UP -14 | D 16 D 2 -15 17 -9 6 13 -1 4 -3 -12 10 -14 | BackTrack -2 | D 16 -2 | Decide 9 | D 16 -2 D 9 | UP 7 | D 16 -2 D 9 7 | UP -1 | D 16 -2 D 9 7 -1 | UP -14 | D 16 -2 D 9 7 -1 -14 | UP 15 | D 16 -2 D 9 7 -1 -14 15 | UP -6 | D 16 -2 D 9 7 -1 -14 15 -6 | UP 8 | D 16 -2 D 9 7 -1 -14 15 -6 8 | Decide 3 | D 16 -2 D 9 7 -1 -14 15 -6 8 D 3 | UP -11 | D 16 -2 D 9 7 -1 -14 15 -6 8 D 3 -11 | UP 19 | D 16 -2 D 9 7 -1 -14 15 -6 8 D 3 -11 19 | UP 5 | D 16 -2 D 9 7 -1 -14 15 -6 8 D 3 -11 19 5 | UP -18 | D 16 -2 D 9 7 -1 -14 15 -6 8 D 3 -11 19 5 -18 | Decide 12 | D 16 -2 D 9 7 -1 -14 15 -6 8 D 3 -11 19 5 -18 D 12 | UP 17 | D 16 -2 D 9 7 -1 -14 15 -6 8 D 3 -11 19 5 -18 D 12 17 | Decide 4 | D 16 -2 D 9 7 -1 -14 15 -6 8 D 3 -11 19 5 -18 D 12 17 D 4 | SAT
+-4 -3 17 0 -4 -2 7 0 -6 -17 2 0 -18 5 6 0 2 -19 -7 0 -18 -10 5 0 15 4 -17 0 6 -7 13 0 17 3 -2 0 -12 -11 -13 0 15 2 16 0 -18 -14 -13 0 14 -18 -9 0 16 3 -2 0 3 16 15 0 16 -10 -9 0 -12 3 -6 0 -12 -17 -9 0 8 9 13 0 -16 5 12 0 -17 -5 -15 0 -15 7 14 0 -19 -1 -11 0 12 -9 -18 0 -15 -1 2 0 5 -18 -4 0 -19 8 -10 0 4 -11 14 0 -6 -15 19 0 5 10 -2 0 -2 -7 17 0 -11 -10 18 0 4 -11 -13 0 14 -7 4 0 -12 -17 -16 0 -2 -1 -3 0 3 9 -17 0 4 10 17 0 11 -5 9 0 -9 -19 -10 0 -11 17 7 0 -5 2 11 0 -10 14 18 0 18 -16 -9 0 10 2 15 0 -19 -4 8 0 -8 4 -7 0 10 2 -17 0 1 12 -7 0 -3 -19 -14 0 -18 8 -15 0 -12 -15 -7 0 -2 -12 14 0 6 -14 1 0 17 -1 5 0 -11 1 -12 0 15 -8 -4 0 -11 12 8 0 5 2 11 0 -17 18 -9 0 10 -19 6 0 -6 19 18 0 11 3 9 0 -9 12 -15 0 13 10 -17 0 -4 -16 -19 0 -14 -4 6 0 4 17 13 0 18 -5 -12 0 15 13 14 0 2 4 5 0 -1 -3 -2 0 -19 -18 -14 0 -9 -15 12 0 1 -5 9 0 8 14 16 0 10 12 7 0 15 6 1 0 -9 4 -16 0 -1 17 5 0 18 15 6 0 -7 -16 17 0 5 4 -7 0 [SEP] | Decide 17 | D 17 | Decide 15 | D 17 D 15 | UP -5 | D 17 D 15 -5 | Decide 12 | D 17 D 15 -5 D 12 | UP -9 | D 17 D 15 -5 D 12 -9 | UP -16 | D 17 D 15 -5 D 12 -9 -16 | UP 3 | D 17 D 15 -5 D 12 -9 -16 3 | UP -7 | D 17 D 15 -5 D 12 -9 -16 3 -7 | UP 14 | D 17 D 15 -5 D 12 -9 -16 3 -7 14 | UP -19 | D 17 D 15 -5 D 12 -9 -16 3 -7 14 -19 | UP -6 | D 17 D 15 -5 D 12 -9 -16 3 -7 14 -19 -6 | UP -18 | D 17 D 15 -5 D 12 -9 -16 3 -7 14 -19 -6 -18 | UP 1 | D 17 D 15 -5 D 12 -9 -16 3 -7 14 -19 -6 -18 1 | UP 2 | D 17 D 15 -5 D 12 -9 -16 3 -7 14 -19 -6 -18 1 2 | BackTrack -12 | D 17 D 15 -5 -12 | UP -16 | D 17 D 15 -5 -12 -16 | UP -9 | D 17 D 15 -5 -12 -16 -9 | UP 3 | D 17 D 15 -5 -12 -16 -9 3 | Decide 2 | D 17 D 15 -5 -12 -16 -9 3 D 2 | UP 10 | D 17 D 15 -5 -12 -16 -9 3 D 2 10 | UP -18 | D 17 D 15 -5 -12 -16 -9 3 D 2 10 -18 | UP -11 | D 17 D 15 -5 -12 -16 -9 3 D 2 10 -18 -11 | UP -1 | D 17 D 15 -5 -12 -16 -9 3 D 2 10 -18 -11 -1 | UP 14 | D 17 D 15 -5 -12 -16 -9 3 D 2 10 -18 -11 -1 14 | UP -7 | D 17 D 15 -5 -12 -16 -9 3 D 2 10 -18 -11 -1 14 -7 | UP -4 | D 17 D 15 -5 -12 -16 -9 3 D 2 10 -18 -11 -1 14 -7 -4 | UP -19 | D 17 D 15 -5 -12 -16 -9 3 D 2 10 -18 -11 -1 14 -7 -4 -19 | UP -6 | D 17 D 15 -5 -12 -16 -9 3 D 2 10 -18 -11 -1 14 -7 -4 -19 -6 | BackTrack -2 | D 17 D 15 -5 -12 -16 -9 3 -2 | UP -6 | D 17 D 15 -5 -12 -16 -9 3 -2 -6 | UP -18 | D 17 D 15 -5 -12 -16 -9 3 -2 -6 -18 | UP -1 | D 17 D 15 -5 -12 -16 -9 3 -2 -6 -18 -1 | UP 10 | D 17 D 15 -5 -12 -16 -9 3 -2 -6 -18 -1 10 | UP -11 | D 17 D 15 -5 -12 -16 -9 3 -2 -6 -18 -1 10 -11 | BackTrack -15 | D 17 -15 | UP 4 | D 17 -15 4 | UP -8 | D 17 -15 4 -8 | UP -19 | D 17 -15 4 -8 -19 | Decide 2 | D 17 -15 4 -8 -19 D 2 | UP 7 | D 17 -15 4 -8 -19 D 2 7 | Decide 18 | D 17 -15 4 -8 -19 D 2 7 D 18 | UP 5 | D 17 -15 4 -8 -19 D 2 7 D 18 5 | Decide 9 | D 17 -15 4 -8 -19 D 2 7 D 18 5 D 9 | UP 14 | D 17 -15 4 -8 -19 D 2 7 D 18 5 D 9 14 | UP -13 | D 17 -15 4 -8 -19 D 2 7 D 18 5 D 9 14 -13 | UP 6 | D 17 -15 4 -8 -19 D 2 7 D 18 5 D 9 14 -13 6 | UP -12 | D 17 -15 4 -8 -19 D 2 7 D 18 5 D 9 14 -13 6 -12 | BackTrack -9 | D 17 -15 4 -8 -19 D 2 7 D 18 5 -9 | UP 13 | D 17 -15 4 -8 -19 D 2 7 D 18 5 -9 13 | UP -14 | D 17 -15 4 -8 -19 D 2 7 D 18 5 -9 13 -14 | UP 3 | D 17 -15 4 -8 -19 D 2 7 D 18 5 -9 13 -14 3 | UP -1 | D 17 -15 4 -8 -19 D 2 7 D 18 5 -9 13 -14 3 -1 | BackTrack -18 | D 17 -15 4 -8 -19 D 2 7 -18 | UP -9 | D 17 -15 4 -8 -19 D 2 7 -18 -9 | UP 13 | D 17 -15 4 -8 -19 D 2 7 -18 -9 13 | UP 3 | D 17 -15 4 -8 -19 D 2 7 -18 -9 13 3 | UP -1 | D 17 -15 4 -8 -19 D 2 7 -18 -9 13 3 -1 | UP 12 | D 17 -15 4 -8 -19 D 2 7 -18 -9 13 3 -1 12 | UP -11 | D 17 -15 4 -8 -19 D 2 7 -18 -9 13 3 -1 12 -11 | UP -16 | D 17 -15 4 -8 -19 D 2 7 -18 -9 13 3 -1 12 -11 -16 | UP -5 | D 17 -15 4 -8 -19 D 2 7 -18 -9 13 3 -1 12 -11 -16 -5 | UP 10 | D 17 -15 4 -8 -19 D 2 7 -18 -9 13 3 -1 12 -11 -16 -5 10 | UP 14 | D 17 -15 4 -8 -19 D 2 7 -18 -9 13 3 -1 12 -11 -16 -5 10 14 | UP 6 | D 17 -15 4 -8 -19 D 2 7 -18 -9 13 3 -1 12 -11 -16 -5 10 14 6 | BackTrack -2 | D 17 -15 4 -8 -19 -2 | UP -6 | D 17 -15 4 -8 -19 -2 -6 | UP 16 | D 17 -15 4 -8 -19 -2 -6 16 | UP -12 | D 17 -15 4 -8 -19 -2 -6 16 -12 | UP 5 | D 17 -15 4 -8 -19 -2 -6 16 -12 5 | UP 11 | D 17 -15 4 -8 -19 -2 -6 16 -12 5 11 | BackTrack -17 | -17 | Decide 4 | -17 D 4 | UP -3 | -17 D 4 -3 | UP -2 | -17 D 4 -3 -2 | Decide 15 | -17 D 4 -3 -2 D 15 | UP -1 | -17 D 4 -3 -2 D 15 -1 | Decide 12 | -17 D 4 -3 -2 D 15 -1 D 12 | UP -6 | -17 D 4 -3 -2 D 15 -1 D 12 -6 | UP -7 | -17 D 4 -3 -2 D 15 -1 D 12 -6 -7 | UP 14 | -17 D 4 -3 -2 D 15 -1 D 12 -6 -7 14 | BackTrack -12 | -17 D 4 -3 -2 D 15 -1 -12 | UP -7 | -17 D 4 -3 -2 D 15 -1 -12 -7 | UP 14 | -17 D 4 -3 -2 D 15 -1 -12 -7 14 | UP -11 | -17 D 4 -3 -2 D 15 -1 -12 -7 14 -11 | UP -5 | -17 D 4 -3 -2 D 15 -1 -12 -7 14 -11 -5 | BackTrack -15 | -17 D 4 -3 -2 -15 | UP 16 | -17 D 4 -3 -2 -15 16 | UP 10 | -17 D 4 -3 -2 -15 16 10 | UP -8 | -17 D 4 -3 -2 -15 16 10 -8 | UP -19 | -17 D 4 -3 -2 -15 16 10 -8 -19 | UP -7 | -17 D 4 -3 -2 -15 16 10 -8 -19 -7 | UP -11 | -17 D 4 -3 -2 -15 16 10 -8 -19 -7 -11 | UP -5 | -17 D 4 -3 -2 -15 16 10 -8 -19 -7 -11 -5 | BackTrack -4 | -17 -4 | UP 10 | -17 -4 10 | UP 13 | -17 -4 10 13 | UP -11 | -17 -4 10 13 -11 | Decide 5 | -17 -4 10 13 -11 D 5 | UP 9 | -17 -4 10 13 -11 D 5 9 | UP 16 | -17 -4 10 13 -11 D 5 9 16 | BackTrack -5 | -17 -4 10 13 -11 -5 | UP -18 | -17 -4 10 13 -11 -5 -18 | UP 14 | -17 -4 10 13 -11 -5 -18 14 | UP -1 | -17 -4 10 13 -11 -5 -18 14 -1 | UP 6 | -17 -4 10 13 -11 -5 -18 14 -1 6 | UP 2 | -17 -4 10 13 -11 -5 -18 14 -1 6 2 | UP 3 | -17 -4 10 13 -11 -5 -18 14 -1 6 2 3 | UP -7 | -17 -4 10 13 -11 -5 -18 14 -1 6 2 3 -7 | UP -19 | -17 -4 10 13 -11 -5 -18 14 -1 6 2 3 -7 -19 | BackTrack 0 | UNSAT
+-2 -1 12 0 8 13 14 0 17 14 -11 0 -2 -1 -14 0 -4 -17 -14 0 -6 -16 -1 0 -6 4 7 0 14 -7 3 0 -10 -3 1 0 13 5 -8 0 18 16 -5 0 2 7 1 0 -18 -1 -7 0 15 16 8 0 14 -16 19 0 18 -3 -11 0 -11 -7 2 0 15 -1 4 0 4 12 10 0 16 18 10 0 4 -17 -5 0 3 -2 -17 0 9 6 -4 0 3 -9 11 0 -11 14 13 0 -7 16 13 0 -11 10 -7 0 -6 -8 18 0 9 2 -14 0 15 8 5 0 -15 13 -14 0 -11 9 1 0 11 -8 -16 0 4 -17 12 0 -13 19 -11 0 19 3 5 0 3 17 12 0 14 -15 -19 0 15 -12 -8 0 12 -19 16 0 3 1 -2 0 7 -18 -1 0 -16 19 18 0 -3 -2 10 0 -10 -7 6 0 19 17 16 0 -16 5 -11 0 19 -3 11 0 8 18 -2 0 -7 2 16 0 -1 -2 7 0 -3 17 11 0 1 8 4 0 13 16 -5 0 -12 -8 14 0 12 -10 -8 0 8 7 10 0 18 1 -4 0 12 1 6 0 -15 7 5 0 3 -18 6 0 9 -15 -17 0 17 -14 -19 0 10 -4 8 0 13 -9 16 0 -10 12 5 0 -5 -12 15 0 -1 19 14 0 16 18 -17 0 -11 13 16 0 15 6 3 0 -6 16 -15 0 -18 -19 11 0 -6 -19 -10 0 3 12 -4 0 19 3 -9 0 -12 -10 15 0 6 -3 1 0 10 8 14 0 10 8 -5 0 [SEP] | Decide 16 | D 16 | Decide 1 | D 16 D 1 | UP -6 | D 16 D 1 -6 | Decide 14 | D 16 D 1 -6 D 14 | UP -2 | D 16 D 1 -6 D 14 -2 | UP 9 | D 16 D 1 -6 D 14 -2 9 | Decide 3 | D 16 D 1 -6 D 14 -2 9 D 3 | Decide 11 | D 16 D 1 -6 D 14 -2 9 D 3 D 11 | UP 18 | D 16 D 1 -6 D 14 -2 9 D 3 D 11 18 | UP -7 | D 16 D 1 -6 D 14 -2 9 D 3 D 11 18 -7 | BackTrack -11 | D 16 D 1 -6 D 14 -2 9 D 3 -11 | UP -8 | D 16 D 1 -6 D 14 -2 9 D 3 -11 -8 | UP 19 | D 16 D 1 -6 D 14 -2 9 D 3 -11 -8 19 | UP 17 | D 16 D 1 -6 D 14 -2 9 D 3 -11 -8 19 17 | UP -4 | D 16 D 1 -6 D 14 -2 9 D 3 -11 -8 19 17 -4 | UP 15 | D 16 D 1 -6 D 14 -2 9 D 3 -11 -8 19 17 -4 15 | UP -5 | D 16 D 1 -6 D 14 -2 9 D 3 -11 -8 19 17 -4 15 -5 | UP 13 | D 16 D 1 -6 D 14 -2 9 D 3 -11 -8 19 17 -4 15 -5 13 | UP 12 | D 16 D 1 -6 D 14 -2 9 D 3 -11 -8 19 17 -4 15 -5 13 12 | UP 7 | D 16 D 1 -6 D 14 -2 9 D 3 -11 -8 19 17 -4 15 -5 13 12 7 | UP -18 | D 16 D 1 -6 D 14 -2 9 D 3 -11 -8 19 17 -4 15 -5 13 12 7 -18 | UP -10 | D 16 D 1 -6 D 14 -2 9 D 3 -11 -8 19 17 -4 15 -5 13 12 7 -18 -10 | SAT
+-19 16 -10 0 -16 -13 -7 0 -4 -10 6 0 12 9 2 0 13 -11 -16 0 -11 -19 -6 0 -2 -3 -4 0 -15 -6 -16 0 -15 -4 13 0 -7 -4 -11 0 -12 -1 18 0 14 17 15 0 -11 12 -2 0 19 3 11 0 10 5 -9 0 -16 -13 3 0 17 1 -12 0 12 -18 8 0 -1 -6 4 0 -11 19 1 0 7 -14 -11 0 -4 -12 -17 0 9 19 -12 0 2 -15 7 0 -16 10 1 0 -11 15 18 0 16 -14 -15 0 1 15 16 0 -16 1 12 0 -18 1 12 0 -4 -11 -9 0 -13 -2 -1 0 1 -10 2 0 -6 18 -13 0 -15 -18 7 0 12 -8 -2 0 -11 -17 10 0 4 2 17 0 19 9 -10 0 8 -15 2 0 -1 -18 17 0 4 -1 -9 0 -12 -13 9 0 10 3 7 0 5 -9 -4 0 5 -14 -4 0 -3 -4 -2 0 2 10 7 0 9 3 -12 0 -6 -1 -7 0 11 18 -4 0 9 18 4 0 14 18 -15 0 -7 -16 -17 0 -12 15 3 0 -13 -15 14 0 -3 -11 -7 0 12 17 19 0 13 -14 -16 0 7 -13 2 0 6 -11 7 0 -13 8 6 0 -1 14 -2 0 -2 13 1 0 -11 -18 4 0 -2 -3 4 0 -10 -9 2 0 -10 8 1 0 -10 -18 -3 0 -5 6 2 0 -13 15 -16 0 11 4 -5 0 -3 14 1 0 13 -7 5 0 -8 1 4 0 15 -9 13 0 15 -9 -5 0 16 18 -3 0 5 -2 -11 0 [SEP] | Decide 4 | D 4 | Decide 2 | D 4 D 2 | UP -3 | D 4 D 2 -3 | Decide 11 | D 4 D 2 -3 D 11 | UP -7 | D 4 D 2 -3 D 11 -7 | UP 12 | D 4 D 2 -3 D 11 -7 12 | UP -14 | D 4 D 2 -3 D 11 -7 12 -14 | UP -17 | D 4 D 2 -3 D 11 -7 12 -14 -17 | UP 15 | D 4 D 2 -3 D 11 -7 12 -14 -17 15 | UP 13 | D 4 D 2 -3 D 11 -7 12 -14 -17 15 13 | BackTrack -11 | D 4 D 2 -3 -11 | UP 19 | D 4 D 2 -3 -11 19 | UP 18 | D 4 D 2 -3 -11 19 18 | Decide 13 | D 4 D 2 -3 -11 19 18 D 13 | UP -16 | D 4 D 2 -3 -11 19 18 D 13 -16 | UP -10 | D 4 D 2 -3 -11 19 18 D 13 -16 -10 | UP -1 | D 4 D 2 -3 -11 19 18 D 13 -16 -10 -1 | UP 15 | D 4 D 2 -3 -11 19 18 D 13 -16 -10 -1 15 | UP -14 | D 4 D 2 -3 -11 19 18 D 13 -16 -10 -1 15 -14 | BackTrack -13 | D 4 D 2 -3 -11 19 18 -13 | UP -15 | D 4 D 2 -3 -11 19 18 -13 -15 | UP -12 | D 4 D 2 -3 -11 19 18 -13 -15 -12 | UP 8 | D 4 D 2 -3 -11 19 18 -13 -15 -12 8 | BackTrack -2 | D 4 -2 | Decide 15 | D 4 -2 D 15 | UP 13 | D 4 -2 D 15 13 | UP 7 | D 4 -2 D 15 13 7 | UP -16 | D 4 -2 D 15 13 7 -16 | UP -11 | D 4 -2 D 15 13 7 -16 -11 | UP -14 | D 4 -2 D 15 13 7 -16 -11 -14 | BackTrack -15 | D 4 -2 -15 | Decide 9 | D 4 -2 -15 D 9 | UP -11 | D 4 -2 -15 D 9 -11 | UP 5 | D 4 -2 -15 D 9 -11 5 | BackTrack -9 | D 4 -2 -15 -9 | UP 12 | D 4 -2 -15 -9 12 | UP -17 | D 4 -2 -15 -9 12 -17 | UP 14 | D 4 -2 -15 -9 12 -17 14 | UP 1 | D 4 -2 -15 -9 12 -17 14 1 | UP 18 | D 4 -2 -15 -9 12 -17 14 1 18 | BackTrack -4 | -4 | Decide 1 | -4 D 1 | UP -6 | -4 D 1 -6 | UP -9 | -4 D 1 -6 -9 | UP 18 | -4 D 1 -6 -9 18 | UP 17 | -4 D 1 -6 -9 18 17 | UP -11 | -4 D 1 -6 -9 18 17 -11 | UP -5 | -4 D 1 -6 -9 18 17 -11 -5 | Decide 13 | -4 D 1 -6 -9 18 17 -11 -5 D 13 | UP -2 | -4 D 1 -6 -9 18 17 -11 -5 D 13 -2 | UP 12 | -4 D 1 -6 -9 18 17 -11 -5 D 13 -2 12 | BackTrack -13 | -4 D 1 -6 -9 18 17 -11 -5 -13 | UP -7 | -4 D 1 -6 -9 18 17 -11 -5 -13 -7 | UP -15 | -4 D 1 -6 -9 18 17 -11 -5 -13 -7 -15 | Decide 3 | -4 D 1 -6 -9 18 17 -11 -5 -13 -7 -15 D 3 | UP -2 | -4 D 1 -6 -9 18 17 -11 -5 -13 -7 -15 D 3 -2 | UP 12 | -4 D 1 -6 -9 18 17 -11 -5 -13 -7 -15 D 3 -2 12 | UP 19 | -4 D 1 -6 -9 18 17 -11 -5 -13 -7 -15 D 3 -2 12 19 | UP 10 | -4 D 1 -6 -9 18 17 -11 -5 -13 -7 -15 D 3 -2 12 19 10 | BackTrack -3 | -4 D 1 -6 -9 18 17 -11 -5 -13 -7 -15 -3 | UP 19 | -4 D 1 -6 -9 18 17 -11 -5 -13 -7 -15 -3 19 | UP 10 | -4 D 1 -6 -9 18 17 -11 -5 -13 -7 -15 -3 19 10 | UP 16 | -4 D 1 -6 -9 18 17 -11 -5 -13 -7 -15 -3 19 10 16 | UP -12 | -4 D 1 -6 -9 18 17 -11 -5 -13 -7 -15 -3 19 10 16 -12 | UP 2 | -4 D 1 -6 -9 18 17 -11 -5 -13 -7 -15 -3 19 10 16 -12 2 | UP 8 | -4 D 1 -6 -9 18 17 -11 -5 -13 -7 -15 -3 19 10 16 -12 2 8 | BackTrack -1 | -4 -1 | UP -8 | -4 -1 -8 | UP -10 | -4 -1 -8 -10 | UP -16 | -4 -1 -8 -10 -16 | UP 15 | -4 -1 -8 -10 -16 15 | UP -14 | -4 -1 -8 -10 -16 15 -14 | UP 2 | -4 -1 -8 -10 -16 15 -14 2 | UP 18 | -4 -1 -8 -10 -16 15 -14 2 18 | UP 12 | -4 -1 -8 -10 -16 15 -14 2 18 12 | UP 17 | -4 -1 -8 -10 -16 15 -14 2 18 12 17 | UP 7 | -4 -1 -8 -10 -16 15 -14 2 18 12 17 7 | UP -11 | -4 -1 -8 -10 -16 15 -14 2 18 12 17 7 -11 | UP -13 | -4 -1 -8 -10 -16 15 -14 2 18 12 17 7 -11 -13 | BackTrack 0 | UNSAT
+-4 -13 -6 0 4 9 12 0 7 -3 1 0 3 13 -8 0 13 2 -8 0 10 5 2 0 16 -15 12 0 10 -8 1 0 16 14 5 0 -3 7 5 0 -16 7 -11 0 -9 -16 6 0 12 9 15 0 -15 9 -5 0 2 3 -14 0 -4 5 11 0 4 -6 9 0 -15 -9 -11 0 10 -4 -13 0 12 -11 -15 0 -4 -16 7 0 10 1 -4 0 -12 -14 -11 0 6 11 -7 0 8 -12 2 0 -12 10 -16 0 16 -5 -11 0 7 13 14 0 -9 -7 12 0 -3 -14 -10 0 -13 -3 10 0 13 11 1 0 12 -6 -4 0 15 -2 -13 0 3 -4 -9 0 -4 15 -3 0 -9 7 14 0 13 -2 -7 0 -16 -7 -9 0 8 -12 -9 0 15 -2 16 0 13 -3 -6 0 -4 6 10 0 15 -8 13 0 6 -7 8 0 6 14 1 0 -14 10 -4 0 -14 -3 -5 0 12 3 5 0 3 16 11 0 -13 4 -2 0 5 -7 13 0 6 -15 5 0 13 -1 -9 0 4 16 5 0 -13 -15 12 0 16 -7 -15 0 9 10 7 0 -13 -7 -14 0 13 3 -8 0 -8 -9 -6 0 3 -15 4 0 4 12 -8 0 6 7 14 0 -5 4 -10 0 -12 -4 -3 0 13 6 2 0 [SEP] | Decide 4 | D 4 | Decide 13 | D 4 D 13 | UP -6 | D 4 D 13 -6 | UP 10 | D 4 D 13 -6 10 | Decide 7 | D 4 D 13 -6 10 D 7 | UP 11 | D 4 D 13 -6 10 D 7 11 | UP 8 | D 4 D 13 -6 10 D 7 11 8 | UP -14 | D 4 D 13 -6 10 D 7 11 8 -14 | UP 1 | D 4 D 13 -6 10 D 7 11 8 -14 1 | Decide 15 | D 4 D 13 -6 10 D 7 11 8 -14 1 D 15 | UP -9 | D 4 D 13 -6 10 D 7 11 8 -14 1 D 15 -9 | UP -5 | D 4 D 13 -6 10 D 7 11 8 -14 1 D 15 -9 -5 | BackTrack -15 | D 4 D 13 -6 10 D 7 11 8 -14 1 -15 | UP -2 | D 4 D 13 -6 10 D 7 11 8 -14 1 -15 -2 | UP -3 | D 4 D 13 -6 10 D 7 11 8 -14 1 -15 -2 -3 | UP -9 | D 4 D 13 -6 10 D 7 11 8 -14 1 -15 -2 -3 -9 | UP 12 | D 4 D 13 -6 10 D 7 11 8 -14 1 -15 -2 -3 -9 12 | Decide 16 | D 4 D 13 -6 10 D 7 11 8 -14 1 -15 -2 -3 -9 12 D 16 | SAT
+1 13 12 0 11 7 -10 0 6 7 8 0 8 -2 10 0 14 6 -13 0 -4 14 -16 0 6 -7 15 0 8 4 15 0 -15 7 -8 0 3 12 1 0 6 1 8 0 2 9 -1 0 12 -4 -5 0 -14 8 -6 0 -3 -7 -8 0 3 -13 12 0 10 11 -12 0 5 13 -4 0 -5 6 -2 0 9 -10 -8 0 -6 12 -3 0 -11 -9 -7 0 5 -2 -12 0 -11 10 -9 0 -12 15 -4 0 9 -11 -1 0 7 16 10 0 -12 7 -8 0 10 -15 7 0 -3 -6 15 0 -10 -11 -1 0 -14 1 -8 0 -4 8 -10 0 -12 15 -2 0 11 -7 -16 0 -12 7 9 0 15 2 -8 0 -13 10 -16 0 -15 -9 7 0 -16 -8 -5 0 15 -5 -9 0 -12 4 9 0 9 -2 5 0 11 3 14 0 14 -13 -8 0 1 -11 10 0 -14 6 15 0 8 -10 7 0 -8 -12 -7 0 14 7 15 0 -13 -7 -12 0 11 14 -6 0 -5 2 9 0 6 -15 11 0 11 -2 5 0 -6 1 -16 0 -11 3 -9 0 10 -11 -3 0 -15 -9 -10 0 -4 -10 6 0 -10 5 3 0 -8 -4 -15 0 -10 -3 -7 0 1 16 6 0 -3 9 -2 0 3 8 -14 0 -6 10 4 0 [SEP] | Decide 10 | D 10 | Decide 8 | D 10 D 8 | UP 9 | D 10 D 8 9 | UP -15 | D 10 D 8 9 -15 | UP 2 | D 10 D 8 9 -15 2 | UP -12 | D 10 D 8 9 -15 2 -12 | UP -5 | D 10 D 8 9 -15 2 -12 -5 | UP 11 | D 10 D 8 9 -15 2 -12 -5 11 | UP -7 | D 10 D 8 9 -15 2 -12 -5 11 -7 | UP -1 | D 10 D 8 9 -15 2 -12 -5 11 -7 -1 | UP 13 | D 10 D 8 9 -15 2 -12 -5 11 -7 -1 13 | UP 3 | D 10 D 8 9 -15 2 -12 -5 11 -7 -1 13 3 | UP -6 | D 10 D 8 9 -15 2 -12 -5 11 -7 -1 13 3 -6 | UP 14 | D 10 D 8 9 -15 2 -12 -5 11 -7 -1 13 3 -6 14 | BackTrack -8 | D 10 -8 | UP -4 | D 10 -8 -4 | UP 15 | D 10 -8 -4 15 | UP 7 | D 10 -8 -4 15 7 | UP -9 | D 10 -8 -4 15 7 -9 | UP -12 | D 10 -8 -4 15 7 -9 -12 | UP -3 | D 10 -8 -4 15 7 -9 -12 -3 | UP 1 | D 10 -8 -4 15 7 -9 -12 -3 1 | UP 2 | D 10 -8 -4 15 7 -9 -12 -3 1 2 | UP -13 | D 10 -8 -4 15 7 -9 -12 -3 1 2 -13 | UP -11 | D 10 -8 -4 15 7 -9 -12 -3 1 2 -13 -11 | UP -16 | D 10 -8 -4 15 7 -9 -12 -3 1 2 -13 -11 -16 | UP 5 | D 10 -8 -4 15 7 -9 -12 -3 1 2 -13 -11 -16 5 | UP 6 | D 10 -8 -4 15 7 -9 -12 -3 1 2 -13 -11 -16 5 6 | UP -14 | D 10 -8 -4 15 7 -9 -12 -3 1 2 -13 -11 -16 5 6 -14 | BackTrack -10 | -10 | Decide 7 | -10 D 7 | Decide 11 | -10 D 7 D 11 | UP -9 | -10 D 7 D 11 -9 | UP -1 | -10 D 7 D 11 -9 -1 | BackTrack -11 | -10 D 7 -11 | UP -12 | -10 D 7 -11 -12 | UP -16 | -10 D 7 -11 -12 -16 | Decide 6 | -10 D 7 -11 -12 -16 D 6 | UP -3 | -10 D 7 -11 -12 -16 D 6 -3 | UP 1 | -10 D 7 -11 -12 -16 D 6 -3 1 | UP -13 | -10 D 7 -11 -12 -16 D 6 -3 1 -13 | UP 14 | -10 D 7 -11 -12 -16 D 6 -3 1 -13 14 | UP 8 | -10 D 7 -11 -12 -16 D 6 -3 1 -13 14 8 | UP 4 | -10 D 7 -11 -12 -16 D 6 -3 1 -13 14 8 4 | UP -5 | -10 D 7 -11 -12 -16 D 6 -3 1 -13 14 8 4 -5 | BackTrack -6 | -10 D 7 -11 -12 -16 -6 | UP 15 | -10 D 7 -11 -12 -16 -6 15 | BackTrack -7 | -10 -7 | UP 16 | -10 -7 16 | UP -15 | -10 -7 16 -15 | UP -13 | -10 -7 16 -15 -13 | UP 14 | -10 -7 16 -15 -13 14 | UP 6 | -10 -7 16 -15 -13 14 6 | UP 8 | -10 -7 16 -15 -13 14 6 8 | UP -12 | -10 -7 16 -15 -13 14 6 8 -12 | UP 1 | -10 -7 16 -15 -13 14 6 8 -12 1 | UP -3 | -10 -7 16 -15 -13 14 6 8 -12 1 -3 | UP 2 | -10 -7 16 -15 -13 14 6 8 -12 1 -3 2 | UP -5 | -10 -7 16 -15 -13 14 6 8 -12 1 -3 2 -5 | UP -4 | -10 -7 16 -15 -13 14 6 8 -12 1 -3 2 -5 -4 | BackTrack 0 | UNSAT
+11 10 -9 0 16 -3 -12 0 -11 2 -4 0 3 -17 7 0 4 8 16 0 17 -18 -10 0 -4 -8 -2 0 -6 3 10 0 1 -12 -16 0 10 1 17 0 -11 2 -18 0 10 1 2 0 -2 -7 -12 0 -16 18 6 0 -6 11 -7 0 14 1 3 0 -17 -16 13 0 5 -12 17 0 -1 17 -15 0 -15 12 -5 0 -16 -7 -4 0 10 9 1 0 -14 -10 -9 0 -9 13 -6 0 -6 9 -10 0 -18 -10 -3 0 -9 -7 13 0 -8 -16 -2 0 9 -3 15 0 -13 14 1 0 -11 -2 -10 0 -7 -4 -8 0 16 2 15 0 9 3 -8 0 -4 -3 -13 0 -10 5 -15 0 -10 3 -17 0 8 3 -7 0 17 13 11 0 18 1 8 0 -6 13 17 0 -14 -8 11 0 12 -1 -13 0 17 8 -7 0 -12 5 -16 0 -12 1 -11 0 -18 -16 -11 0 -14 -13 -12 0 -6 -16 -10 0 3 13 -5 0 3 17 6 0 -14 -5 -3 0 -12 -5 6 0 2 -7 -3 0 -12 3 15 0 -14 9 16 0 -14 -7 15 0 11 -16 -12 0 4 -7 -3 0 15 -17 -9 0 14 -15 7 0 -6 -17 2 0 8 -6 16 0 -5 17 -6 0 3 13 2 0 3 7 -18 0 -17 15 7 0 -9 -15 7 0 7 -13 -5 0 -11 2 -12 0 3 -8 7 0 18 5 -14 0 -7 -11 13 0 5 3 18 0 -11 15 14 0 15 17 11 0 -1 -14 18 0 [SEP] | Decide 3 | D 3 | Decide 7 | D 3 D 7 | UP 2 | D 3 D 7 2 | UP -12 | D 3 D 7 2 -12 | UP 4 | D 3 D 7 2 -12 4 | UP -8 | D 3 D 7 2 -12 4 -8 | UP -16 | D 3 D 7 2 -12 4 -8 -16 | UP -13 | D 3 D 7 2 -12 4 -8 -16 -13 | UP -9 | D 3 D 7 2 -12 4 -8 -16 -13 -9 | UP 15 | D 3 D 7 2 -12 4 -8 -16 -13 -9 15 | UP -5 | D 3 D 7 2 -12 4 -8 -16 -13 -9 15 -5 | UP -10 | D 3 D 7 2 -12 4 -8 -16 -13 -9 15 -5 -10 | UP 1 | D 3 D 7 2 -12 4 -8 -16 -13 -9 15 -5 -10 1 | UP 17 | D 3 D 7 2 -12 4 -8 -16 -13 -9 15 -5 -10 1 17 | UP -14 | D 3 D 7 2 -12 4 -8 -16 -13 -9 15 -5 -10 1 17 -14 | UP -6 | D 3 D 7 2 -12 4 -8 -16 -13 -9 15 -5 -10 1 17 -14 -6 | UP -11 | D 3 D 7 2 -12 4 -8 -16 -13 -9 15 -5 -10 1 17 -14 -6 -11 | SAT
+-1 -3 7 0 10 -1 4 0 1 5 -12 0 10 -12 -5 0 1 -16 12 0 -12 17 1 0 11 4 -15 0 16 18 -6 0 -3 1 17 0 -16 8 12 0 16 -11 -7 0 -15 16 11 0 3 9 -7 0 7 1 -8 0 6 -13 -11 0 15 2 16 0 8 -7 3 0 5 -15 3 0 18 1 -5 0 -4 8 10 0 18 1 16 0 -6 -8 -11 0 -11 15 2 0 16 -2 11 0 5 -4 -14 0 7 -2 -9 0 5 -17 12 0 -1 6 -18 0 -18 4 11 0 -4 16 -8 0 -4 -7 -11 0 -18 -4 -13 0 -5 6 17 0 1 6 4 0 -15 -14 4 0 -7 3 2 0 -18 -11 -15 0 5 18 -13 0 -12 -3 13 0 13 -2 -16 0 14 2 15 0 -4 16 -11 0 2 -1 10 0 2 -6 5 0 -2 3 13 0 3 -12 -13 0 12 5 17 0 9 -4 18 0 18 15 -13 0 8 -12 5 0 6 5 -4 0 9 -12 -11 0 -2 4 8 0 -6 -2 -18 0 -3 14 11 0 3 -13 18 0 12 3 1 0 -10 11 4 0 -7 15 -5 0 -15 -16 7 0 11 16 -1 0 8 9 -16 0 15 18 14 0 -17 6 11 0 -4 8 -3 0 -1 15 -4 0 -7 -4 -1 0 8 -12 -17 0 6 -15 -17 0 -16 15 17 0 2 7 4 0 13 12 -16 0 6 -10 15 0 -15 10 8 0 1 11 -5 0 4 8 -11 0 -13 3 12 0 [SEP] | Decide 4 | D 4 | Decide 16 | D 4 D 16 | Decide 12 | D 4 D 16 D 12 | Decide 5 | D 4 D 16 D 12 D 5 | UP 10 | D 4 D 16 D 12 D 5 10 | Decide 15 | D 4 D 16 D 12 D 5 10 D 15 | UP 7 | D 4 D 16 D 12 D 5 10 D 15 7 | UP -11 | D 4 D 16 D 12 D 5 10 D 15 7 -11 | UP -1 | D 4 D 16 D 12 D 5 10 D 15 7 -11 -1 | BackTrack -15 | D 4 D 16 D 12 D 5 10 -15 | UP -7 | D 4 D 16 D 12 D 5 10 -15 -7 | UP -1 | D 4 D 16 D 12 D 5 10 -15 -7 -1 | UP 17 | D 4 D 16 D 12 D 5 10 -15 -7 -1 17 | UP -8 | D 4 D 16 D 12 D 5 10 -15 -7 -1 17 -8 | BackTrack -5 | D 4 D 16 D 12 -5 | UP 1 | D 4 D 16 D 12 -5 1 | UP -14 | D 4 D 16 D 12 -5 1 -14 | UP 8 | D 4 D 16 D 12 -5 1 -14 8 | UP 6 | D 4 D 16 D 12 -5 1 -14 8 6 | UP -11 | D 4 D 16 D 12 -5 1 -14 8 6 -11 | UP 2 | D 4 D 16 D 12 -5 1 -14 8 6 -11 2 | UP 13 | D 4 D 16 D 12 -5 1 -14 8 6 -11 2 13 | UP -18 | D 4 D 16 D 12 -5 1 -14 8 6 -11 2 13 -18 | BackTrack -12 | D 4 D 16 -12 | UP 1 | D 4 D 16 -12 1 | UP 8 | D 4 D 16 -12 1 8 | UP 15 | D 4 D 16 -12 1 8 15 | UP 7 | D 4 D 16 -12 1 8 15 7 | BackTrack -16 | D 4 -16 | UP -8 | D 4 -16 -8 | UP 10 | D 4 -16 -8 10 | UP -11 | D 4 -16 -8 10 -11 | UP -15 | D 4 -16 -8 10 -11 -15 | UP 2 | D 4 -16 -8 10 -11 -15 2 | BackTrack -4 | -4 | Decide 11 | -4 D 11 | UP 8 | -4 D 11 8 | UP -6 | -4 D 11 8 -6 | UP -13 | -4 D 11 8 -6 -13 | UP 1 | -4 D 11 8 -6 -13 1 | UP 10 | -4 D 11 8 -6 -13 1 10 | UP -18 | -4 D 11 8 -6 -13 1 10 -18 | UP 15 | -4 D 11 8 -6 -13 1 10 -18 15 | UP -14 | -4 D 11 8 -6 -13 1 10 -18 15 -14 | UP -17 | -4 D 11 8 -6 -13 1 10 -18 15 -14 -17 | UP -5 | -4 D 11 8 -6 -13 1 10 -18 15 -14 -17 -5 | UP 3 | -4 D 11 8 -6 -13 1 10 -18 15 -14 -17 -5 3 | UP 7 | -4 D 11 8 -6 -13 1 10 -18 15 -14 -17 -5 3 7 | UP 16 | -4 D 11 8 -6 -13 1 10 -18 15 -14 -17 -5 3 7 16 | UP -12 | -4 D 11 8 -6 -13 1 10 -18 15 -14 -17 -5 3 7 16 -12 | BackTrack -11 | -4 -11 | UP -15 | -4 -11 -15 | UP -18 | -4 -11 -15 -18 | UP -13 | -4 -11 -15 -18 -13 | UP -10 | -4 -11 -15 -18 -13 -10 | UP -1 | -4 -11 -15 -18 -13 -10 -1 | UP -5 | -4 -11 -15 -18 -13 -10 -1 -5 | UP -12 | -4 -11 -15 -18 -13 -10 -1 -5 -12 | UP -16 | -4 -11 -15 -18 -13 -10 -1 -5 -12 -16 | BackTrack 0 | UNSAT
+15 -6 -10 0 5 -13 11 0 -1 15 -4 0 -6 14 12 0 -11 9 4 0 13 11 5 0 3 -2 -15 0 15 4 -3 0 5 13 4 0 6 -13 -9 0 -3 -4 -15 0 -5 -1 -16 0 13 2 7 0 -9 13 -6 0 -15 10 6 0 -3 -11 -16 0 -6 -10 2 0 -13 -2 1 0 -14 16 13 0 -13 11 -16 0 -6 -2 -4 0 -3 16 -13 0 -3 -2 -4 0 -14 -4 8 0 3 -9 -11 0 -16 -3 7 0 12 8 9 0 -1 -7 -6 0 -15 4 -7 0 1 4 -3 0 15 5 -8 0 16 -13 4 0 6 14 4 0 -14 3 11 0 13 12 4 0 10 3 -16 0 -5 1 6 0 10 -8 -11 0 -8 4 -3 0 -2 -11 -3 0 6 -1 13 0 -13 -6 16 0 -13 -10 -5 0 -8 -13 -16 0 -8 -3 2 0 -3 -8 2 0 -2 15 -3 0 5 -14 -10 0 5 -2 -3 0 -4 11 -12 0 -1 -8 7 0 5 -12 9 0 -7 9 6 0 -12 -4 -2 0 10 -9 2 0 4 -14 -8 0 -1 -3 8 0 15 10 -6 0 16 -12 -8 0 15 1 7 0 16 -8 -13 0 4 12 5 0 -14 -1 7 0 -12 -14 -2 0 13 7 6 0 -4 -12 -13 0 -12 -7 -16 0 -8 12 -3 0 [SEP] | Decide 13 | D 13 | Decide 3 | D 13 D 3 | UP 16 | D 13 D 3 16 | UP -11 | D 13 D 3 16 -11 | BackTrack -3 | D 13 -3 | Decide 16 | D 13 -3 D 16 | UP 11 | D 13 -3 D 16 11 | UP -9 | D 13 -3 D 16 11 -9 | UP 4 | D 13 -3 D 16 11 -9 4 | UP 10 | D 13 -3 D 16 11 -9 4 10 | UP -5 | D 13 -3 D 16 11 -9 4 10 -5 | UP -8 | D 13 -3 D 16 11 -9 4 10 -5 -8 | UP -14 | D 13 -3 D 16 11 -9 4 10 -5 -8 -14 | UP 12 | D 13 -3 D 16 11 -9 4 10 -5 -8 -14 12 | BackTrack -16 | D 13 -3 -16 | UP 4 | D 13 -3 -16 4 | UP -6 | D 13 -3 -16 4 -6 | UP -9 | D 13 -3 -16 4 -6 -9 | UP -7 | D 13 -3 -16 4 -6 -9 -7 | UP -8 | D 13 -3 -16 4 -6 -9 -7 -8 | UP -14 | D 13 -3 -16 4 -6 -9 -7 -8 -14 | UP 12 | D 13 -3 -16 4 -6 -9 -7 -8 -14 12 | BackTrack -13 | -13 | Decide 4 | -13 D 4 | Decide 3 | -13 D 4 D 3 | UP -15 | -13 D 4 D 3 -15 | UP -1 | -13 D 4 D 3 -15 -1 | UP -2 | -13 D 4 D 3 -15 -1 -2 | UP 7 | -13 D 4 D 3 -15 -1 -2 7 | UP -8 | -13 D 4 D 3 -15 -1 -2 7 -8 | UP -14 | -13 D 4 D 3 -15 -1 -2 7 -8 -14 | Decide 6 | -13 D 4 D 3 -15 -1 -2 7 -8 -14 D 6 | UP -10 | -13 D 4 D 3 -15 -1 -2 7 -8 -14 D 6 -10 | BackTrack -6 | -13 D 4 D 3 -15 -1 -2 7 -8 -14 -6 | UP -5 | -13 D 4 D 3 -15 -1 -2 7 -8 -14 -6 -5 | UP 11 | -13 D 4 D 3 -15 -1 -2 7 -8 -14 -6 -5 11 | UP -16 | -13 D 4 D 3 -15 -1 -2 7 -8 -14 -6 -5 11 -16 | UP 9 | -13 D 4 D 3 -15 -1 -2 7 -8 -14 -6 -5 11 -16 9 | UP 10 | -13 D 4 D 3 -15 -1 -2 7 -8 -14 -6 -5 11 -16 9 10 | SAT
+-9 2 -6 0 -3 15 8 0 8 -12 10 0 1 6 -14 0 5 -11 -7 0 11 7 10 0 9 11 14 0 -4 -3 -5 0 9 -4 15 0 -15 -3 7 0 -13 -6 12 0 16 -1 14 0 -11 6 12 0 10 -9 5 0 8 10 -15 0 -12 -11 -1 0 2 -7 10 0 9 -6 -16 0 4 -3 10 0 -4 -7 3 0 -5 -2 -13 0 -3 -5 -16 0 16 -5 -15 0 -7 10 13 0 -13 3 12 0 -10 -2 -11 0 7 -9 -11 0 -12 9 2 0 4 -15 -7 0 7 6 -9 0 1 7 4 0 -15 8 9 0 -7 1 5 0 13 -4 16 0 -9 -3 7 0 -12 16 -14 0 9 -6 10 0 9 -2 10 0 14 2 6 0 -5 -12 -7 0 13 6 15 0 -2 7 9 0 10 -8 -12 0 9 -5 7 0 12 -6 2 0 14 -6 -13 0 9 -8 -7 0 3 -11 13 0 -1 4 8 0 6 -12 -3 0 -9 -8 -2 0 5 -7 -15 0 3 1 -4 0 7 10 9 0 -3 -7 6 0 16 -12 -7 0 1 4 -8 0 16 -4 7 0 14 3 5 0 8 4 -5 0 12 -13 -14 0 -11 2 5 0 -3 -12 11 0 -9 -12 -8 0 11 -14 -8 0 -6 11 13 0 7 -13 11 0 [SEP] | Decide 7 | D 7 | Decide 12 | D 7 D 12 | UP -5 | D 7 D 12 -5 | UP -11 | D 7 D 12 -5 -11 | UP 1 | D 7 D 12 -5 -11 1 | UP -15 | D 7 D 12 -5 -11 1 -15 | UP 16 | D 7 D 12 -5 -11 1 -15 16 | UP -3 | D 7 D 12 -5 -11 1 -15 16 -3 | UP -4 | D 7 D 12 -5 -11 1 -15 16 -3 -4 | UP 8 | D 7 D 12 -5 -11 1 -15 16 -3 -4 8 | UP 10 | D 7 D 12 -5 -11 1 -15 16 -3 -4 8 10 | UP 9 | D 7 D 12 -5 -11 1 -15 16 -3 -4 8 10 9 | BackTrack -12 | D 7 -12 | Decide 6 | D 7 -12 D 6 | UP -13 | D 7 -12 D 6 -13 | UP 10 | D 7 -12 D 6 -13 10 | UP 2 | D 7 -12 D 6 -13 10 2 | UP -11 | D 7 -12 D 6 -13 10 2 -11 | BackTrack -6 | D 7 -12 -6 | UP -11 | D 7 -12 -6 -11 | UP -3 | D 7 -12 -6 -11 -3 | UP -4 | D 7 -12 -6 -11 -3 -4 | UP -13 | D 7 -12 -6 -11 -3 -4 -13 | UP 10 | D 7 -12 -6 -11 -3 -4 -13 10 | UP -15 | D 7 -12 -6 -11 -3 -4 -13 10 -15 | BackTrack -7 | -7 | Decide 9 | -7 D 9 | UP -11 | -7 D 9 -11 | UP 10 | -7 D 9 -11 10 | UP 6 | -7 D 9 -11 10 6 | UP 2 | -7 D 9 -11 10 6 2 | UP -3 | -7 D 9 -11 10 6 2 -3 | UP -8 | -7 D 9 -11 10 6 2 -3 -8 | UP 13 | -7 D 9 -11 10 6 2 -3 -8 13 | BackTrack -9 | -7 -9 | UP -2 | -7 -9 -2 | UP -12 | -7 -9 -2 -12 | UP -5 | -7 -9 -2 -12 -5 | UP -6 | -7 -9 -2 -12 -5 -6 | UP -11 | -7 -9 -2 -12 -5 -6 -11 | UP 10 | -7 -9 -2 -12 -5 -6 -11 10 | UP 14 | -7 -9 -2 -12 -5 -6 -11 10 14 | UP 1 | -7 -9 -2 -12 -5 -6 -11 10 14 1 | UP -13 | -7 -9 -2 -12 -5 -6 -11 10 14 1 -13 | UP 15 | -7 -9 -2 -12 -5 -6 -11 10 14 1 -13 15 | UP -3 | -7 -9 -2 -12 -5 -6 -11 10 14 1 -13 15 -3 | UP 8 | -7 -9 -2 -12 -5 -6 -11 10 14 1 -13 15 -3 8 | BackTrack 0 | UNSAT
+-1 9 -14 0 -13 -16 -6 0 -5 14 8 0 -16 14 7 0 -17 14 -15 0 13 17 2 0 13 -7 6 0 16 7 15 0 3 -10 15 0 8 13 -14 0 12 -10 17 0 8 -11 5 0 5 3 14 0 -7 -14 -12 0 14 4 -3 0 7 5 -17 0 13 9 -16 0 -15 14 1 0 -9 3 -11 0 -4 16 -6 0 -2 -8 12 0 6 -5 -8 0 -15 16 1 0 -16 -8 -7 0 -17 -14 5 0 8 14 -12 0 12 5 6 0 9 -13 -8 0 -4 16 11 0 9 -7 -1 0 8 -10 -9 0 -1 11 -12 0 2 -17 -15 0 11 -6 16 0 2 -14 -1 0 6 1 -2 0 2 17 -3 0 10 -2 4 0 7 11 -1 0 1 3 -12 0 -2 -6 13 0 16 -17 -1 0 5 -10 11 0 6 -17 15 0 -14 4 7 0 7 6 -16 0 5 -1 7 0 2 -15 3 0 2 -4 3 0 -14 -2 -10 0 -12 9 -6 0 13 -14 6 0 -3 -8 11 0 -15 2 -13 0 -2 -4 -15 0 -5 -10 -2 0 12 7 4 0 -3 -15 -13 0 -5 11 -10 0 -5 -1 15 0 -17 10 -7 0 -8 -17 6 0 11 -7 -6 0 -14 -17 6 0 5 -16 -10 0 -14 4 6 0 10 -8 -6 0 -1 -4 6 0 -15 -12 10 0 -15 13 -14 0 13 1 -15 0 [SEP] | Decide 14 | D 14 | Decide 6 | D 14 D 6 | Decide 2 | D 14 D 6 D 2 | UP 13 | D 14 D 6 D 2 13 | UP -16 | D 14 D 6 D 2 13 -16 | UP -4 | D 14 D 6 D 2 13 -16 -4 | UP 11 | D 14 D 6 D 2 13 -16 -4 11 | UP 10 | D 14 D 6 D 2 13 -16 -4 11 10 | BackTrack -2 | D 14 D 6 -2 | UP -1 | D 14 D 6 -2 -1 | Decide 15 | D 14 D 6 -2 -1 D 15 | UP 16 | D 14 D 6 -2 -1 D 15 16 | UP -13 | D 14 D 6 -2 -1 D 15 16 -13 | BackTrack -15 | D 14 D 6 -2 -1 -15 | Decide 16 | D 14 D 6 -2 -1 -15 D 16 | UP -13 | D 14 D 6 -2 -1 -15 D 16 -13 | UP 17 | D 14 D 6 -2 -1 -15 D 16 -13 17 | UP 8 | D 14 D 6 -2 -1 -15 D 16 -13 17 8 | UP 9 | D 14 D 6 -2 -1 -15 D 16 -13 17 8 9 | UP -7 | D 14 D 6 -2 -1 -15 D 16 -13 17 8 9 -7 | UP 5 | D 14 D 6 -2 -1 -15 D 16 -13 17 8 9 -7 5 | UP 4 | D 14 D 6 -2 -1 -15 D 16 -13 17 8 9 -7 5 4 | UP 3 | D 14 D 6 -2 -1 -15 D 16 -13 17 8 9 -7 5 4 3 | UP 11 | D 14 D 6 -2 -1 -15 D 16 -13 17 8 9 -7 5 4 3 11 | UP 10 | D 14 D 6 -2 -1 -15 D 16 -13 17 8 9 -7 5 4 3 11 10 | SAT
+-10 9 -1 0 12 -7 -13 0 2 17 5 0 -6 14 7 0 -11 -15 1 0 -11 -2 -12 0 10 7 8 0 5 1 -14 0 10 -2 -17 0 16 -7 3 0 -5 15 -9 0 9 -12 -3 0 -8 -2 6 0 3 -8 -4 0 -6 -16 -8 0 10 4 3 0 -3 5 -1 0 -12 16 -9 0 -4 -12 14 0 10 13 6 0 17 -2 -11 0 -4 -13 12 0 2 -1 -17 0 15 6 -8 0 2 6 -12 0 -5 9 3 0 4 -3 -16 0 -3 -8 14 0 8 10 -1 0 17 14 9 0 6 9 4 0 -9 6 1 0 -12 -11 -13 0 -5 11 4 0 6 16 -13 0 14 8 -7 0 14 7 -17 0 4 -10 -14 0 -11 -8 6 0 10 -5 -11 0 -16 -5 7 0 -8 -9 -17 0 -9 11 16 0 -5 15 12 0 4 12 -15 0 6 -3 12 0 12 2 -3 0 -4 7 -1 0 10 -17 -3 0 4 -2 -13 0 -5 -4 -8 0 -15 -10 -6 0 4 10 -3 0 15 -2 -17 0 -16 6 -9 0 -3 -8 -15 0 9 -16 -5 0 12 15 -2 0 -6 -11 12 0 -12 -14 9 0 17 -11 1 0 14 8 -11 0 -6 -4 9 0 -9 -6 17 0 -8 11 14 0 -15 -7 -11 0 -11 -3 -14 0 13 1 2 0 17 -10 4 0 1 10 -9 0 [SEP] | Decide 9 | D 9 | Decide 6 | D 9 D 6 | UP 17 | D 9 D 6 17 | UP -8 | D 9 D 6 17 -8 | Decide 10 | D 9 D 6 17 -8 D 10 | UP -15 | D 9 D 6 17 -8 D 10 -15 | UP -5 | D 9 D 6 17 -8 D 10 -15 -5 | UP -2 | D 9 D 6 17 -8 D 10 -15 -5 -2 | UP -1 | D 9 D 6 17 -8 D 10 -15 -5 -2 -1 | UP -14 | D 9 D 6 17 -8 D 10 -15 -5 -2 -1 -14 | UP 7 | D 9 D 6 17 -8 D 10 -15 -5 -2 -1 -14 7 | BackTrack -10 | D 9 D 6 17 -8 -10 | UP 7 | D 9 D 6 17 -8 -10 7 | UP -2 | D 9 D 6 17 -8 -10 7 -2 | UP -1 | D 9 D 6 17 -8 -10 7 -2 -1 | BackTrack -6 | D 9 -6 | UP 1 | D 9 -6 1 | UP -16 | D 9 -6 1 -16 | UP -12 | D 9 -6 1 -16 -12 | UP -13 | D 9 -6 1 -16 -12 -13 | UP 10 | D 9 -6 1 -16 -12 -13 10 | UP 11 | D 9 -6 1 -16 -12 -13 10 11 | UP -8 | D 9 -6 1 -16 -12 -13 10 11 -8 | UP -3 | D 9 -6 1 -16 -12 -13 10 11 -8 -3 | UP -7 | D 9 -6 1 -16 -12 -13 10 11 -8 -3 -7 | UP -4 | D 9 -6 1 -16 -12 -13 10 11 -8 -3 -7 -4 | UP -14 | D 9 -6 1 -16 -12 -13 10 11 -8 -3 -7 -4 -14 | BackTrack -9 | -9 | Decide 4 | -9 D 4 | UP -6 | -9 D 4 -6 | Decide 12 | -9 D 4 -6 D 12 | UP -3 | -9 D 4 -6 D 12 -3 | UP -8 | -9 D 4 -6 D 12 -3 -8 | UP 14 | -9 D 4 -6 D 12 -3 -8 14 | BackTrack -12 | -9 D 4 -6 -12 | UP -13 | -9 D 4 -6 -12 -13 | UP 10 | -9 D 4 -6 -12 -13 10 | UP -1 | -9 D 4 -6 -12 -13 10 -1 | UP -3 | -9 D 4 -6 -12 -13 10 -1 -3 | UP -8 | -9 D 4 -6 -12 -13 10 -1 -3 -8 | UP -5 | -9 D 4 -6 -12 -13 10 -1 -3 -8 -5 | UP -14 | -9 D 4 -6 -12 -13 10 -1 -3 -8 -5 -14 | UP 17 | -9 D 4 -6 -12 -13 10 -1 -3 -8 -5 -14 17 | UP -7 | -9 D 4 -6 -12 -13 10 -1 -3 -8 -5 -14 17 -7 | BackTrack -4 | -9 -4 | UP 6 | -9 -4 6 | Decide 10 | -9 -4 6 D 10 | UP -1 | -9 -4 6 D 10 -1 | UP -14 | -9 -4 6 D 10 -1 -14 | UP 7 | -9 -4 6 D 10 -1 -14 7 | UP 17 | -9 -4 6 D 10 -1 -14 7 17 | UP 8 | -9 -4 6 D 10 -1 -14 7 17 8 | UP -16 | -9 -4 6 D 10 -1 -14 7 17 8 -16 | UP 3 | -9 -4 6 D 10 -1 -14 7 17 8 -16 3 | BackTrack -10 | -9 -4 6 -10 | UP 3 | -9 -4 6 -10 3 | BackTrack 0 | UNSAT
+-14 5 1 0 19 -14 -2 0 -1 -5 -3 0 -12 8 -20 0 4 -9 -20 0 -8 -19 -2 0 -15 -3 16 0 17 1 18 0 -17 -18 -13 0 -6 -1 -4 0 15 16 9 0 -4 -10 -2 0 -6 -14 -19 0 1 -11 8 0 -18 -11 19 0 4 -12 -13 0 20 19 17 0 2 -16 5 0 -9 -19 -5 0 3 -15 7 0 -10 11 -6 0 9 10 1 0 -9 16 -13 0 -2 15 -5 0 -6 -9 14 0 8 -1 -20 0 -16 5 10 0 -2 -6 12 0 2 -1 6 0 -19 -14 -5 0 19 -16 -10 0 1 5 6 0 17 5 7 0 -6 18 1 0 16 -2 4 0 -15 10 -16 0 4 2 -6 0 11 17 -9 0 2 -11 -7 0 8 12 -7 0 -6 -1 -17 0 -5 4 20 0 -19 -11 8 0 2 17 16 0 -8 17 13 0 -4 -2 19 0 -9 -2 -12 0 -8 1 20 0 14 -18 -7 0 -3 16 20 0 10 19 -15 0 2 -6 -9 0 -1 -19 -12 0 -4 12 5 0 -17 -6 -3 0 10 11 19 0 13 10 11 0 17 3 -1 0 -10 5 -12 0 20 -19 -16 0 -4 -1 -3 0 20 6 14 0 4 -6 11 0 11 -15 14 0 -13 3 8 0 3 -16 6 0 6 -10 -4 0 12 -2 5 0 -6 14 13 0 -7 15 9 0 12 13 10 0 -20 13 12 0 20 17 -5 0 17 7 -12 0 8 20 -2 0 -10 5 4 0 6 -8 20 0 8 -13 -17 0 -13 -6 14 0 16 -1 -17 0 -16 20 13 0 -7 -9 10 0 -6 -5 -8 0 9 -15 -19 0 -2 5 10 0 [SEP] | Decide 6 | D 6 | Decide 2 | D 6 D 2 | UP 12 | D 6 D 2 12 | UP -9 | D 6 D 2 12 -9 | Decide 19 | D 6 D 2 12 -9 D 19 | UP -8 | D 6 D 2 12 -9 D 19 -8 | UP -20 | D 6 D 2 12 -9 D 19 -8 -20 | BackTrack -19 | D 6 D 2 12 -9 -19 | UP -14 | D 6 D 2 12 -9 -19 -14 | UP -4 | D 6 D 2 12 -9 -19 -14 -4 | UP -13 | D 6 D 2 12 -9 -19 -14 -4 -13 | BackTrack -2 | D 6 -2 | UP 4 | D 6 -2 4 | UP -1 | D 6 -2 4 -1 | UP 18 | D 6 -2 4 -1 18 | UP -9 | D 6 -2 4 -1 18 -9 | UP 10 | D 6 -2 4 -1 18 -9 10 | UP 11 | D 6 -2 4 -1 18 -9 10 11 | UP 8 | D 6 -2 4 -1 18 -9 10 11 8 | UP 19 | D 6 -2 4 -1 18 -9 10 11 8 19 | UP -14 | D 6 -2 4 -1 18 -9 10 11 8 19 -14 | UP -7 | D 6 -2 4 -1 18 -9 10 11 8 19 -14 -7 | UP 20 | D 6 -2 4 -1 18 -9 10 11 8 19 -14 -7 20 | UP 13 | D 6 -2 4 -1 18 -9 10 11 8 19 -14 -7 20 13 | BackTrack -6 | -6 | Decide 5 | -6 D 5 | Decide 20 | -6 D 5 D 20 | Decide 19 | -6 D 5 D 20 D 19 | UP -9 | -6 D 5 D 20 D 19 -9 | UP -14 | -6 D 5 D 20 D 19 -9 -14 | UP -15 | -6 D 5 D 20 D 19 -9 -14 -15 | UP 16 | -6 D 5 D 20 D 19 -9 -14 -15 16 | UP -2 | -6 D 5 D 20 D 19 -9 -14 -15 16 -2 | UP -1 | -6 D 5 D 20 D 19 -9 -14 -15 16 -2 -1 | UP 10 | -6 D 5 D 20 D 19 -9 -14 -15 16 -2 -1 10 | UP 3 | -6 D 5 D 20 D 19 -9 -14 -15 16 -2 -1 10 3 | UP -4 | -6 D 5 D 20 D 19 -9 -14 -15 16 -2 -1 10 3 -4 | UP -7 | -6 D 5 D 20 D 19 -9 -14 -15 16 -2 -1 10 3 -4 -7 | Decide 12 | -6 D 5 D 20 D 19 -9 -14 -15 16 -2 -1 10 3 -4 -7 D 12 | UP 8 | -6 D 5 D 20 D 19 -9 -14 -15 16 -2 -1 10 3 -4 -7 D 12 8 | UP -13 | -6 D 5 D 20 D 19 -9 -14 -15 16 -2 -1 10 3 -4 -7 D 12 8 -13 | UP 17 | -6 D 5 D 20 D 19 -9 -14 -15 16 -2 -1 10 3 -4 -7 D 12 8 -13 17 | SAT
+3 -18 -9 0 11 4 12 0 11 -12 6 0 15 -7 4 0 -6 -5 -3 0 -6 -1 3 0 16 -15 7 0 16 14 17 0 -1 20 3 0 19 -16 -10 0 1 -8 -18 0 9 17 -5 0 16 -14 -17 0 -3 -20 -4 0 19 9 2 0 -11 -10 16 0 -17 -5 -11 0 -18 -10 8 0 -3 12 13 0 6 11 -16 0 -19 14 -9 0 -3 -6 8 0 -18 6 10 0 -11 -20 14 0 18 -2 8 0 13 17 15 0 -2 10 13 0 12 -17 7 0 13 -6 3 0 -20 -1 3 0 10 -2 19 0 -18 8 17 0 10 -8 14 0 -3 -16 -11 0 -13 -11 -7 0 9 16 -10 0 17 -1 -10 0 -19 -15 -4 0 -10 -11 -4 0 -6 4 1 0 -19 -2 10 0 -5 -20 -7 0 -11 19 20 0 20 -17 5 0 6 15 -18 0 7 -14 -20 0 20 19 18 0 8 -4 -9 0 -11 -6 10 0 -6 -11 4 0 -19 -16 -2 0 -6 1 4 0 -3 -18 11 0 8 -1 13 0 6 -14 3 0 -9 4 -10 0 6 20 -17 0 -16 -1 -3 0 -14 -13 -7 0 -14 6 10 0 -6 4 17 0 -6 -13 -12 0 -20 -1 16 0 -2 9 -17 0 -16 -10 -17 0 4 12 -9 0 -7 -13 14 0 19 -8 3 0 -3 -20 5 0 13 -10 11 0 -14 -20 7 0 6 -20 13 0 -9 1 -19 0 -13 14 -15 0 -14 3 -1 0 -17 -16 -19 0 4 16 3 0 7 -14 20 0 11 15 -10 0 -7 4 17 0 -11 3 -10 0 -10 9 16 0 9 7 -19 0 6 -3 15 0 -14 -12 -4 0 -13 17 -15 0 9 -12 -13 0 12 -4 -20 0 [SEP] | Decide 3 | D 3 | Decide 6 | D 3 D 6 | UP -5 | D 3 D 6 -5 | UP 8 | D 3 D 6 -5 8 | UP -20 | D 3 D 6 -5 8 -20 | UP -17 | D 3 D 6 -5 8 -20 -17 | UP 4 | D 3 D 6 -5 8 -20 -17 4 | Decide 10 | D 3 D 6 -5 8 -20 -17 4 D 10 | UP -1 | D 3 D 6 -5 8 -20 -17 4 D 10 -1 | UP -18 | D 3 D 6 -5 8 -20 -17 4 D 10 -1 -18 | UP -11 | D 3 D 6 -5 8 -20 -17 4 D 10 -1 -18 -11 | UP 19 | D 3 D 6 -5 8 -20 -17 4 D 10 -1 -18 -11 19 | UP -15 | D 3 D 6 -5 8 -20 -17 4 D 10 -1 -18 -11 19 -15 | BackTrack -10 | D 3 D 6 -5 8 -20 -17 4 -10 | UP 14 | D 3 D 6 -5 8 -20 -17 4 -10 14 | UP -11 | D 3 D 6 -5 8 -20 -17 4 -10 14 -11 | UP -18 | D 3 D 6 -5 8 -20 -17 4 -10 14 -11 -18 | UP 19 | D 3 D 6 -5 8 -20 -17 4 -10 14 -11 -18 19 | UP -15 | D 3 D 6 -5 8 -20 -17 4 -10 14 -11 -18 19 -15 | UP 13 | D 3 D 6 -5 8 -20 -17 4 -10 14 -11 -18 19 -15 13 | UP -2 | D 3 D 6 -5 8 -20 -17 4 -10 14 -11 -18 19 -15 13 -2 | UP -7 | D 3 D 6 -5 8 -20 -17 4 -10 14 -11 -18 19 -15 13 -2 -7 | BackTrack -6 | D 3 -6 | UP 15 | D 3 -6 15 | Decide 16 | D 3 -6 15 D 16 | UP 11 | D 3 -6 15 D 16 11 | BackTrack -16 | D 3 -6 15 -16 | UP 7 | D 3 -6 15 -16 7 | Decide 10 | D 3 -6 15 -16 7 D 10 | UP -11 | D 3 -6 15 -16 7 D 10 -11 | UP -12 | D 3 -6 15 -16 7 D 10 -11 -12 | UP 4 | D 3 -6 15 -16 7 D 10 -11 -12 4 | UP -20 | D 3 -6 15 -16 7 D 10 -11 -12 4 -20 | UP 13 | D 3 -6 15 -16 7 D 10 -11 -12 4 -20 13 | UP 9 | D 3 -6 15 -16 7 D 10 -11 -12 4 -20 13 9 | UP -19 | D 3 -6 15 -16 7 D 10 -11 -12 4 -20 13 9 -19 | UP 18 | D 3 -6 15 -16 7 D 10 -11 -12 4 -20 13 9 -19 18 | BackTrack -10 | D 3 -6 15 -16 7 -10 | UP -18 | D 3 -6 15 -16 7 -10 -18 | UP -14 | D 3 -6 15 -16 7 -10 -18 -14 | UP 17 | D 3 -6 15 -16 7 -10 -18 -14 17 | UP -8 | D 3 -6 15 -16 7 -10 -18 -14 17 -8 | UP -2 | D 3 -6 15 -16 7 -10 -18 -14 17 -8 -2 | UP 20 | D 3 -6 15 -16 7 -10 -18 -14 17 -8 -2 20 | UP -4 | D 3 -6 15 -16 7 -10 -18 -14 17 -8 -2 20 -4 | UP -11 | D 3 -6 15 -16 7 -10 -18 -14 17 -8 -2 20 -4 -11 | UP 12 | D 3 -6 15 -16 7 -10 -18 -14 17 -8 -2 20 -4 -11 12 | BackTrack -3 | -3 | Decide 10 | -3 D 10 | UP -11 | -3 D 10 -11 | UP 13 | -3 D 10 -11 13 | UP 15 | -3 D 10 -11 13 15 | UP 14 | -3 D 10 -11 13 15 14 | UP 6 | -3 D 10 -11 13 15 14 6 | UP -1 | -3 D 10 -11 13 15 14 6 -1 | UP 4 | -3 D 10 -11 13 15 14 6 -1 4 | UP -19 | -3 D 10 -11 13 15 14 6 -1 4 -19 | UP -16 | -3 D 10 -11 13 15 14 6 -1 4 -19 -16 | UP 7 | -3 D 10 -11 13 15 14 6 -1 4 -19 -16 7 | BackTrack -10 | -3 -10 | Decide 6 | -3 -10 D 6 | UP -1 | -3 -10 D 6 -1 | UP 13 | -3 -10 D 6 -1 13 | UP 4 | -3 -10 D 6 -1 13 4 | UP -11 | -3 -10 D 6 -1 13 4 -11 | UP -12 | -3 -10 D 6 -1 13 4 -11 -12 | UP -20 | -3 -10 D 6 -1 13 4 -11 -12 -20 | Decide 19 | -3 -10 D 6 -1 13 4 -11 -12 -20 D 19 | UP -15 | -3 -10 D 6 -1 13 4 -11 -12 -20 D 19 -15 | UP -2 | -3 -10 D 6 -1 13 4 -11 -12 -20 D 19 -15 -2 | UP -9 | -3 -10 D 6 -1 13 4 -11 -12 -20 D 19 -15 -2 -9 | UP 7 | -3 -10 D 6 -1 13 4 -11 -12 -20 D 19 -15 -2 -9 7 | UP -14 | -3 -10 D 6 -1 13 4 -11 -12 -20 D 19 -15 -2 -9 7 -14 | BackTrack -19 | -3 -10 D 6 -1 13 4 -11 -12 -20 -19 | UP -2 | -3 -10 D 6 -1 13 4 -11 -12 -20 -19 -2 | UP 9 | -3 -10 D 6 -1 13 4 -11 -12 -20 -19 -2 9 | UP -18 | -3 -10 D 6 -1 13 4 -11 -12 -20 -19 -2 9 -18 | BackTrack -6 | -3 -10 -6 | UP -18 | -3 -10 -6 -18 | UP -14 | -3 -10 -6 -18 -14 | UP -8 | -3 -10 -6 -18 -14 -8 | UP -2 | -3 -10 -6 -18 -14 -8 -2 | Decide 20 | -3 -10 -6 -18 -14 -8 -2 D 20 | UP -11 | -3 -10 -6 -18 -14 -8 -2 D 20 -11 | UP -12 | -3 -10 -6 -18 -14 -8 -2 D 20 -11 -12 | UP 4 | -3 -10 -6 -18 -14 -8 -2 D 20 -11 -12 4 | BackTrack -20 | -3 -10 -6 -18 -14 -8 -2 -20 | UP -1 | -3 -10 -6 -18 -14 -8 -2 -20 -1 | UP 19 | -3 -10 -6 -18 -14 -8 -2 -20 -1 19 | UP -9 | -3 -10 -6 -18 -14 -8 -2 -20 -1 19 -9 | UP -17 | -3 -10 -6 -18 -14 -8 -2 -20 -1 19 -9 -17 | UP 16 | -3 -10 -6 -18 -14 -8 -2 -20 -1 19 -9 -17 16 | UP -5 | -3 -10 -6 -18 -14 -8 -2 -20 -1 19 -9 -17 16 -5 | UP 11 | -3 -10 -6 -18 -14 -8 -2 -20 -1 19 -9 -17 16 -5 11 | UP 7 | -3 -10 -6 -18 -14 -8 -2 -20 -1 19 -9 -17 16 -5 11 7 | UP -13 | -3 -10 -6 -18 -14 -8 -2 -20 -1 19 -9 -17 16 -5 11 7 -13 | UP 15 | -3 -10 -6 -18 -14 -8 -2 -20 -1 19 -9 -17 16 -5 11 7 -13 15 | UP -4 | -3 -10 -6 -18 -14 -8 -2 -20 -1 19 -9 -17 16 -5 11 7 -13 15 -4 | BackTrack 0 | UNSAT
+-7 13 2 0 -11 5 -7 0 13 12 -1 0 -1 14 -7 0 -12 13 -11 0 9 14 12 0 -8 -16 13 0 -9 -14 -1 0 6 4 -9 0 3 -14 -5 0 -9 -2 5 0 2 -15 8 0 12 -7 14 0 9 -16 -15 0 2 9 -8 0 -11 5 3 0 14 3 1 0 10 8 5 0 1 -16 8 0 4 13 14 0 -3 -8 16 0 -15 -14 2 0 5 -4 6 0 -16 1 -15 0 3 1 12 0 13 -6 -3 0 10 -12 9 0 11 7 3 0 15 4 12 0 -11 2 8 0 16 9 -2 0 -2 7 -5 0 -6 8 16 0 -1 -10 11 0 16 -5 9 0 1 11 13 0 -2 -12 -10 0 -7 -10 4 0 15 -1 -12 0 -13 -1 11 0 -6 1 7 0 -10 -6 -12 0 1 -13 -3 0 -2 16 7 0 15 3 11 0 -13 11 -3 0 -1 -16 -8 0 2 8 3 0 14 -6 -3 0 14 10 9 0 3 -1 -10 0 6 8 -11 0 1 -12 4 0 16 -12 -11 0 8 -7 11 0 -2 -6 -9 0 -12 -16 -4 0 10 -16 1 0 13 6 -10 0 -9 15 -5 0 -8 2 11 0 -9 -14 -8 0 4 13 -7 0 4 -5 7 0 -12 1 -5 0 7 -12 -3 0 1 -10 5 0 [SEP] | Decide 1 | D 1 | Decide 11 | D 1 D 11 | Decide 12 | D 1 D 11 D 12 | UP 13 | D 1 D 11 D 12 13 | UP 15 | D 1 D 11 D 12 13 15 | UP 16 | D 1 D 11 D 12 13 15 16 | UP 9 | D 1 D 11 D 12 13 15 16 9 | UP -14 | D 1 D 11 D 12 13 15 16 9 -14 | UP -7 | D 1 D 11 D 12 13 15 16 9 -14 -7 | UP -8 | D 1 D 11 D 12 13 15 16 9 -14 -7 -8 | UP 2 | D 1 D 11 D 12 13 15 16 9 -14 -7 -8 2 | UP 5 | D 1 D 11 D 12 13 15 16 9 -14 -7 -8 2 5 | BackTrack -12 | D 1 D 11 -12 | UP 13 | D 1 D 11 -12 13 | Decide 9 | D 1 D 11 -12 13 D 9 | UP -14 | D 1 D 11 -12 13 D 9 -14 | UP -7 | D 1 D 11 -12 13 D 9 -14 -7 | Decide 2 | D 1 D 11 -12 13 D 9 -14 -7 D 2 | UP 5 | D 1 D 11 -12 13 D 9 -14 -7 D 2 5 | BackTrack -2 | D 1 D 11 -12 13 D 9 -14 -7 -2 | UP 8 | D 1 D 11 -12 13 D 9 -14 -7 -2 8 | UP -16 | D 1 D 11 -12 13 D 9 -14 -7 -2 8 -16 | UP -3 | D 1 D 11 -12 13 D 9 -14 -7 -2 8 -16 -3 | UP 5 | D 1 D 11 -12 13 D 9 -14 -7 -2 8 -16 -3 5 | UP -10 | D 1 D 11 -12 13 D 9 -14 -7 -2 8 -16 -3 5 -10 | UP 15 | D 1 D 11 -12 13 D 9 -14 -7 -2 8 -16 -3 5 -10 15 | UP 4 | D 1 D 11 -12 13 D 9 -14 -7 -2 8 -16 -3 5 -10 15 4 | SAT
+-10 9 -2 0 -13 5 1 0 -9 6 14 0 -4 8 -3 0 2 -16 11 0 13 -6 9 0 6 -16 -10 0 -11 12 2 0 12 -15 -16 0 9 8 -14 0 -14 -3 16 0 9 16 4 0 4 12 -7 0 13 14 -10 0 8 4 -7 0 -10 15 -11 0 4 -16 -1 0 10 4 -15 0 4 -12 1 0 -11 4 2 0 14 -15 -12 0 -1 -11 3 0 -2 15 12 0 9 -4 -8 0 -12 16 6 0 -7 12 -14 0 14 -5 10 0 -12 -8 -1 0 -5 15 7 0 6 16 -7 0 8 7 -9 0 5 -4 -9 0 -8 1 -2 0 -15 10 13 0 10 -4 15 0 -6 10 -12 0 -1 2 -10 0 -2 11 -7 0 4 11 2 0 -4 -14 -9 0 -14 -3 -10 0 12 -8 -7 0 11 -12 4 0 -2 -11 3 0 10 9 -12 0 -7 1 -3 0 3 4 -13 0 8 5 2 0 10 5 -4 0 -14 -15 -3 0 -14 1 -2 0 -2 15 -10 0 -3 -13 4 0 -9 -8 -15 0 -3 5 -14 0 -9 -5 -16 0 1 -7 15 0 16 -5 12 0 -4 -16 -7 0 4 8 12 0 4 8 -5 0 -9 -10 6 0 -4 -3 11 0 7 -16 15 0 -9 4 -5 0 -2 -13 15 0 12 -9 5 0 -3 -9 12 0 11 16 12 0 [SEP] | Decide 4 | D 4 | Decide 9 | D 4 D 9 | UP 5 | D 4 D 9 5 | UP -14 | D 4 D 9 5 -14 | UP 6 | D 4 D 9 5 -14 6 | UP 10 | D 4 D 9 5 -14 6 10 | UP 13 | D 4 D 9 5 -14 6 10 13 | UP -16 | D 4 D 9 5 -14 6 10 13 -16 | UP 12 | D 4 D 9 5 -14 6 10 13 -16 12 | UP -15 | D 4 D 9 5 -14 6 10 13 -16 12 -15 | UP -11 | D 4 D 9 5 -14 6 10 13 -16 12 -15 -11 | UP 7 | D 4 D 9 5 -14 6 10 13 -16 12 -15 -11 7 | UP -2 | D 4 D 9 5 -14 6 10 13 -16 12 -15 -11 7 -2 | UP -1 | D 4 D 9 5 -14 6 10 13 -16 12 -15 -11 7 -2 -1 | BackTrack -9 | D 4 -9 | UP -8 | D 4 -9 -8 | UP -3 | D 4 -9 -8 -3 | UP -14 | D 4 -9 -8 -3 -14 | Decide 10 | D 4 -9 -8 -3 -14 D 10 | UP -2 | D 4 -9 -8 -3 -14 D 10 -2 | UP 13 | D 4 -9 -8 -3 -14 D 10 -2 13 | UP -1 | D 4 -9 -8 -3 -14 D 10 -2 13 -1 | UP 5 | D 4 -9 -8 -3 -14 D 10 -2 13 -1 5 | Decide 16 | D 4 -9 -8 -3 -14 D 10 -2 13 -1 5 D 16 | UP 11 | D 4 -9 -8 -3 -14 D 10 -2 13 -1 5 D 16 11 | UP 6 | D 4 -9 -8 -3 -14 D 10 -2 13 -1 5 D 16 11 6 | UP 12 | D 4 -9 -8 -3 -14 D 10 -2 13 -1 5 D 16 11 6 12 | UP 15 | D 4 -9 -8 -3 -14 D 10 -2 13 -1 5 D 16 11 6 12 15 | BackTrack -16 | D 4 -9 -8 -3 -14 D 10 -2 13 -1 5 -16 | UP 12 | D 4 -9 -8 -3 -14 D 10 -2 13 -1 5 -16 12 | UP -15 | D 4 -9 -8 -3 -14 D 10 -2 13 -1 5 -16 12 -15 | UP -11 | D 4 -9 -8 -3 -14 D 10 -2 13 -1 5 -16 12 -15 -11 | UP 6 | D 4 -9 -8 -3 -14 D 10 -2 13 -1 5 -16 12 -15 -11 6 | UP 7 | D 4 -9 -8 -3 -14 D 10 -2 13 -1 5 -16 12 -15 -11 6 7 | BackTrack -10 | D 4 -9 -8 -3 -14 -10 | UP -5 | D 4 -9 -8 -3 -14 -10 -5 | BackTrack -4 | -4 | Decide 12 | -4 D 12 | UP 1 | -4 D 12 1 | UP -16 | -4 D 12 1 -16 | UP 9 | -4 D 12 1 -16 9 | UP 6 | -4 D 12 1 -16 9 6 | UP -8 | -4 D 12 1 -16 9 6 -8 | UP -7 | -4 D 12 1 -16 9 6 -8 -7 | BackTrack -12 | -4 -12 | UP -7 | -4 -12 -7 | UP 8 | -4 -12 -7 8 | Decide 2 | -4 -12 -7 8 D 2 | UP 15 | -4 -12 -7 8 D 2 15 | UP -16 | -4 -12 -7 8 D 2 15 -16 | UP 9 | -4 -12 -7 8 D 2 15 -16 9 | BackTrack -2 | -4 -12 -7 8 -2 | UP -11 | -4 -12 -7 8 -2 -11 | BackTrack 0 | UNSAT
+-5 3 13 0 12 -7 -5 0 -9 -11 -16 0 5 -15 -6 0 17 6 -16 0 1 -4 9 0 11 13 -1 0 -6 9 -7 0 -9 6 15 0 15 -8 -13 0 -13 -16 4 0 15 -17 -6 0 16 -8 -13 0 -1 16 -4 0 -3 4 -13 0 6 14 10 0 1 -6 11 0 -12 4 -11 0 10 -1 6 0 -4 15 -12 0 3 4 12 0 10 -17 11 0 -6 7 12 0 6 -10 -15 0 5 -1 6 0 -4 -12 5 0 12 8 2 0 16 12 -2 0 15 17 -10 0 -1 3 13 0 -1 8 17 0 3 -7 -4 0 -1 -15 16 0 5 2 -12 0 -3 -8 11 0 -12 6 7 0 -17 -5 -2 0 12 -3 9 0 -7 -13 -15 0 15 -6 1 0 -8 9 1 0 9 -11 -5 0 -7 17 2 0 15 11 -12 0 -10 -5 3 0 -1 9 14 0 7 -6 3 0 14 -3 17 0 6 -14 -1 0 -3 -16 14 0 -10 -3 -6 0 -5 12 -3 0 14 2 5 0 15 -4 2 0 6 9 -12 0 6 -3 -4 0 4 11 1 0 -1 -16 -8 0 -9 8 -17 0 -2 11 6 0 -10 3 -15 0 11 9 -2 0 3 8 -6 0 8 3 16 0 8 -11 14 0 -1 5 -14 0 6 -11 -12 0 -1 16 -5 0 -16 9 -13 0 [SEP] | Decide 6 | D 6 | Decide 3 | D 6 D 3 | UP -10 | D 6 D 3 -10 | Decide 1 | D 6 D 3 -10 D 1 | Decide 16 | D 6 D 3 -10 D 1 D 16 | UP 14 | D 6 D 3 -10 D 1 D 16 14 | UP -8 | D 6 D 3 -10 D 1 D 16 14 -8 | UP 17 | D 6 D 3 -10 D 1 D 16 14 -8 17 | UP 15 | D 6 D 3 -10 D 1 D 16 14 -8 17 15 | UP 5 | D 6 D 3 -10 D 1 D 16 14 -8 17 15 5 | UP 11 | D 6 D 3 -10 D 1 D 16 14 -8 17 15 5 11 | UP -9 | D 6 D 3 -10 D 1 D 16 14 -8 17 15 5 11 -9 | BackTrack -16 | D 6 D 3 -10 D 1 -16 | UP -4 | D 6 D 3 -10 D 1 -16 -4 | UP -13 | D 6 D 3 -10 D 1 -16 -4 -13 | UP 11 | D 6 D 3 -10 D 1 -16 -4 -13 11 | UP -12 | D 6 D 3 -10 D 1 -16 -4 -13 11 -12 | UP 7 | D 6 D 3 -10 D 1 -16 -4 -13 11 -12 7 | UP -5 | D 6 D 3 -10 D 1 -16 -4 -13 11 -12 7 -5 | UP -15 | D 6 D 3 -10 D 1 -16 -4 -13 11 -12 7 -5 -15 | UP 9 | D 6 D 3 -10 D 1 -16 -4 -13 11 -12 7 -5 -15 9 | UP -17 | D 6 D 3 -10 D 1 -16 -4 -13 11 -12 7 -5 -15 9 -17 | UP -2 | D 6 D 3 -10 D 1 -16 -4 -13 11 -12 7 -5 -15 9 -17 -2 | BackTrack -1 | D 6 D 3 -10 -1 | UP 11 | D 6 D 3 -10 -1 11 | UP 15 | D 6 D 3 -10 -1 11 15 | UP 5 | D 6 D 3 -10 -1 11 15 5 | UP 9 | D 6 D 3 -10 -1 11 15 5 9 | UP -16 | D 6 D 3 -10 -1 11 15 5 9 -16 | UP 12 | D 6 D 3 -10 -1 11 15 5 9 -16 12 | UP 4 | D 6 D 3 -10 -1 11 15 5 9 -16 12 4 | Decide 17 | D 6 D 3 -10 -1 11 15 5 9 -16 12 4 D 17 | UP -2 | D 6 D 3 -10 -1 11 15 5 9 -16 12 4 D 17 -2 | UP 8 | D 6 D 3 -10 -1 11 15 5 9 -16 12 4 D 17 -2 8 | UP -13 | D 6 D 3 -10 -1 11 15 5 9 -16 12 4 D 17 -2 8 -13 | SAT
+-13 -15 5 0 -13 17 16 0 13 16 -2 0 -15 1 14 0 -8 -4 15 0 -7 5 9 0 -17 -11 1 0 -15 -12 7 0 16 -2 10 0 -2 9 14 0 10 9 12 0 -11 -15 -17 0 -9 16 8 0 5 10 15 0 -14 -6 -8 0 15 5 -8 0 6 -3 17 0 11 -5 6 0 2 5 -16 0 8 2 7 0 3 6 4 0 -2 -10 14 0 9 12 -2 0 14 -13 16 0 10 -1 -5 0 16 7 -6 0 5 -7 -15 0 -2 -14 8 0 13 -16 -5 0 11 -12 6 0 2 -16 -14 0 12 17 6 0 10 -7 -6 0 -7 -16 -8 0 15 1 -14 0 -2 -11 -10 0 11 -8 -7 0 7 -5 6 0 -17 8 -10 0 -11 9 17 0 12 -7 -4 0 15 -5 -11 0 -8 -1 5 0 17 -11 -14 0 -5 15 3 0 -14 -3 13 0 -6 1 2 0 -5 -17 12 0 12 8 7 0 2 12 -5 0 -12 -11 3 0 3 4 6 0 -17 11 -15 0 6 -4 -9 0 3 1 14 0 -4 6 11 0 10 -6 3 0 -15 -1 -3 0 -7 -8 -9 0 -17 9 -11 0 11 -15 -4 0 13 9 4 0 2 -6 -7 0 -1 -3 -11 0 -9 2 13 0 -7 3 11 0 -16 -11 7 0 6 7 -10 0 -11 -14 15 0 -2 -12 13 0 -10 -13 4 0 8 7 16 0 -2 -5 14 0 -2 14 -12 0 [SEP] | Decide 11 | D 11 | Decide 2 | D 11 D 2 | UP -10 | D 11 D 2 -10 | UP 16 | D 11 D 2 -10 16 | UP 7 | D 11 D 2 -10 16 7 | UP -6 | D 11 D 2 -10 16 7 -6 | UP -8 | D 11 D 2 -10 16 7 -6 -8 | UP -14 | D 11 D 2 -10 16 7 -6 -8 -14 | UP 9 | D 11 D 2 -10 16 7 -6 -8 -14 9 | UP -4 | D 11 D 2 -10 16 7 -6 -8 -14 9 -4 | UP 3 | D 11 D 2 -10 16 7 -6 -8 -14 9 -4 3 | UP 17 | D 11 D 2 -10 16 7 -6 -8 -14 9 -4 3 17 | UP 1 | D 11 D 2 -10 16 7 -6 -8 -14 9 -4 3 17 1 | BackTrack -2 | D 11 -2 | Decide 7 | D 11 -2 D 7 | UP -6 | D 11 -2 D 7 -6 | Decide 5 | D 11 -2 D 7 -6 D 5 | UP 15 | D 11 -2 D 7 -6 D 5 15 | UP -17 | D 11 -2 D 7 -6 D 5 15 -17 | UP -3 | D 11 -2 D 7 -6 D 5 15 -17 -3 | UP 4 | D 11 -2 D 7 -6 D 5 15 -17 -3 4 | UP 12 | D 11 -2 D 7 -6 D 5 15 -17 -3 4 12 | BackTrack -5 | D 11 -2 D 7 -6 -5 | UP 9 | D 11 -2 D 7 -6 -5 9 | UP -16 | D 11 -2 D 7 -6 -5 9 -16 | UP 8 | D 11 -2 D 7 -6 -5 9 -16 8 | BackTrack -7 | D 11 -2 -7 | UP 8 | D 11 -2 -7 8 | UP -16 | D 11 -2 -7 8 -16 | UP -6 | D 11 -2 -7 8 -16 -6 | UP -5 | D 11 -2 -7 8 -16 -6 -5 | UP 15 | D 11 -2 -7 8 -16 -6 -5 15 | UP -13 | D 11 -2 -7 8 -16 -6 -5 15 -13 | UP -12 | D 11 -2 -7 8 -16 -6 -5 15 -13 -12 | UP -17 | D 11 -2 -7 8 -16 -6 -5 15 -13 -12 -17 | BackTrack -11 | -11 | Decide 6 | -11 D 6 | Decide 7 | -11 D 6 D 7 | UP 10 | -11 D 6 D 7 10 | UP -8 | -11 D 6 D 7 10 -8 | UP -17 | -11 D 6 D 7 10 -8 -17 | UP 2 | -11 D 6 D 7 10 -8 -17 2 | UP 14 | -11 D 6 D 7 10 -8 -17 2 14 | BackTrack -7 | -11 D 6 -7 | UP 16 | -11 D 6 -7 16 | Decide 2 | -11 D 6 -7 16 D 2 | Decide 14 | -11 D 6 -7 16 D 2 D 14 | UP -8 | -11 D 6 -7 16 D 2 D 14 -8 | BackTrack -14 | -11 D 6 -7 16 D 2 -14 | UP 9 | -11 D 6 -7 16 D 2 -14 9 | UP -10 | -11 D 6 -7 16 D 2 -14 9 -10 | UP 3 | -11 D 6 -7 16 D 2 -14 9 -10 3 | UP -5 | -11 D 6 -7 16 D 2 -14 9 -10 3 -5 | UP 15 | -11 D 6 -7 16 D 2 -14 9 -10 3 -5 15 | UP -13 | -11 D 6 -7 16 D 2 -14 9 -10 3 -5 15 -13 | UP 1 | -11 D 6 -7 16 D 2 -14 9 -10 3 -5 15 -13 1 | BackTrack -2 | -11 D 6 -7 16 -2 | UP 5 | -11 D 6 -7 16 -2 5 | UP 8 | -11 D 6 -7 16 -2 5 8 | UP -14 | -11 D 6 -7 16 -2 5 8 -14 | UP 13 | -11 D 6 -7 16 -2 5 8 -14 13 | UP 1 | -11 D 6 -7 16 -2 5 8 -14 13 1 | UP 10 | -11 D 6 -7 16 -2 5 8 -14 13 1 10 | UP 12 | -11 D 6 -7 16 -2 5 8 -14 13 1 10 12 | UP -15 | -11 D 6 -7 16 -2 5 8 -14 13 1 10 12 -15 | UP -4 | -11 D 6 -7 16 -2 5 8 -14 13 1 10 12 -15 -4 | BackTrack -6 | -11 -6 | UP -5 | -11 -6 -5 | UP -12 | -11 -6 -5 -12 | UP 17 | -11 -6 -5 -12 17 | UP -15 | -11 -6 -5 -12 17 -15 | UP 10 | -11 -6 -5 -12 17 -15 10 | UP -8 | -11 -6 -5 -12 17 -15 10 -8 | BackTrack 0 | UNSAT
+-18 -11 6 0 18 12 11 0 17 -15 -3 0 -14 5 -6 0 -15 -14 13 0 5 -9 6 0 -3 -4 14 0 -18 -4 13 0 -13 16 5 0 -7 18 -11 0 15 -5 10 0 18 4 17 0 4 -9 -17 0 -7 -14 -8 0 -8 -18 4 0 14 8 12 0 6 10 -18 0 -6 2 -7 0 -9 7 2 0 -7 -1 -16 0 10 -8 13 0 -16 -13 2 0 4 12 6 0 -8 5 11 0 5 15 14 0 -15 -14 -9 0 5 -11 6 0 10 18 9 0 13 -4 -10 0 14 15 -10 0 -16 10 -9 0 -9 14 6 0 -9 1 15 0 13 11 1 0 9 15 -16 0 11 -5 -16 0 11 -2 5 0 11 5 3 0 -10 17 6 0 -18 13 15 0 13 -8 -10 0 -7 -5 -15 0 -7 15 -8 0 15 -3 13 0 -5 15 -6 0 -11 -9 -2 0 9 -11 -5 0 -16 18 -17 0 15 10 -6 0 11 15 -16 0 -15 14 -3 0 7 -1 12 0 -10 -3 -6 0 15 4 6 0 5 -10 -18 0 -1 -13 -16 0 13 16 7 0 12 -16 14 0 15 -9 -3 0 2 13 4 0 -5 1 15 0 15 -3 -18 0 18 -16 2 0 2 9 3 0 8 7 5 0 10 6 -4 0 18 3 -10 0 7 5 16 0 -7 -12 -8 0 9 -3 13 0 16 -10 -3 0 2 -10 18 0 4 13 -5 0 -9 5 -6 0 7 4 6 0 -1 -14 2 0 -14 -16 -6 0 [SEP] | Decide 15 | D 15 | Decide 5 | D 15 D 5 | UP -7 | D 15 D 5 -7 | Decide 13 | D 15 D 5 -7 D 13 | Decide 9 | D 15 D 5 -7 D 13 D 9 | UP 2 | D 15 D 5 -7 D 13 D 9 2 | UP -14 | D 15 D 5 -7 D 13 D 9 2 -14 | UP 6 | D 15 D 5 -7 D 13 D 9 2 -14 6 | UP -11 | D 15 D 5 -7 D 13 D 9 2 -14 6 -11 | UP -16 | D 15 D 5 -7 D 13 D 9 2 -14 6 -11 -16 | UP -3 | D 15 D 5 -7 D 13 D 9 2 -14 6 -11 -16 -3 | Decide 18 | D 15 D 5 -7 D 13 D 9 2 -14 6 -11 -16 -3 D 18 | Decide 4 | D 15 D 5 -7 D 13 D 9 2 -14 6 -11 -16 -3 D 18 D 4 | Decide 12 | D 15 D 5 -7 D 13 D 9 2 -14 6 -11 -16 -3 D 18 D 4 D 12 | SAT
+-1 -10 -13 0 -5 -17 -14 0 -10 7 -13 0 2 -12 -7 0 1 -10 18 0 -11 2 -7 0 -15 12 -13 0 4 11 -16 0 -7 4 -9 0 9 13 16 0 -7 5 14 0 2 12 -3 0 -8 -7 16 0 -14 -2 -10 0 -12 -7 4 0 3 -18 5 0 -18 5 -8 0 -5 8 18 0 2 -17 -15 0 17 18 -14 0 4 -14 1 0 7 9 -3 0 -14 7 2 0 18 10 6 0 -9 -16 -6 0 -17 -6 -10 0 6 -4 -12 0 13 11 -12 0 -15 -1 -9 0 11 -13 -5 0 9 -15 11 0 -8 -17 6 0 -12 10 -4 0 8 4 5 0 9 8 -7 0 -15 16 14 0 -1 -17 11 0 -15 -7 -4 0 -15 18 14 0 -12 18 1 0 -2 -7 -14 0 -2 10 13 0 13 -1 -2 0 -12 10 1 0 14 -18 17 0 2 4 10 0 4 -2 -6 0 10 -13 -4 0 -10 -12 17 0 9 3 8 0 2 1 -11 0 11 6 5 0 11 12 -4 0 14 16 7 0 10 3 -12 0 15 -9 -11 0 7 13 -16 0 9 -10 -8 0 2 -10 6 0 -17 10 8 0 -10 6 15 0 -10 -13 -7 0 5 3 -16 0 1 7 5 0 4 -15 10 0 -14 -17 4 0 11 9 15 0 -9 13 -16 0 14 -1 5 0 9 -8 -5 0 3 -13 -5 0 4 11 -17 0 -7 4 -13 0 13 -5 17 0 -6 -11 17 0 -12 -9 -5 0 [SEP] | Decide 10 | D 10 | Decide 7 | D 10 D 7 | UP -13 | D 10 D 7 -13 | Decide 9 | D 10 D 7 -13 D 9 | UP 4 | D 10 D 7 -13 D 9 4 | UP -15 | D 10 D 7 -13 D 9 4 -15 | UP -11 | D 10 D 7 -13 D 9 4 -15 -11 | UP -12 | D 10 D 7 -13 D 9 4 -15 -11 -12 | BackTrack -9 | D 10 D 7 -13 -9 | UP 16 | D 10 D 7 -13 -9 16 | UP 8 | D 10 D 7 -13 -9 16 8 | BackTrack -7 | D 10 -7 | UP -13 | D 10 -7 -13 | UP -16 | D 10 -7 -13 -16 | UP 9 | D 10 -7 -13 -16 9 | UP 14 | D 10 -7 -13 -16 9 14 | UP -2 | D 10 -7 -13 -16 9 14 -2 | BackTrack -10 | -10 | Decide 4 | -10 D 4 | UP -12 | -10 D 4 -12 | UP -13 | -10 D 4 -12 -13 | UP -2 | -10 D 4 -12 -13 -2 | UP -3 | -10 D 4 -12 -13 -2 -3 | UP 11 | -10 D 4 -12 -13 -2 -3 11 | UP -7 | -10 D 4 -12 -13 -2 -3 11 -7 | UP -14 | -10 D 4 -12 -13 -2 -3 11 -7 -14 | UP 1 | -10 D 4 -12 -13 -2 -3 11 -7 -14 1 | UP 16 | -10 D 4 -12 -13 -2 -3 11 -7 -14 1 16 | BackTrack -4 | -10 -4 | UP 2 | -10 -4 2 | UP 13 | -10 -4 2 13 | UP -6 | -10 -4 2 13 -6 | UP 18 | -10 -4 2 13 -6 18 | UP -15 | -10 -4 2 13 -6 18 -15 | UP -7 | -10 -4 2 13 -6 18 -15 -7 | Decide 5 | -10 -4 2 13 -6 18 -15 -7 D 5 | UP 11 | -10 -4 2 13 -6 18 -15 -7 D 5 11 | UP -9 | -10 -4 2 13 -6 18 -15 -7 D 5 11 -9 | UP -3 | -10 -4 2 13 -6 18 -15 -7 D 5 11 -9 -3 | BackTrack -5 | -10 -4 2 13 -6 18 -15 -7 -5 | UP 3 | -10 -4 2 13 -6 18 -15 -7 -5 3 | UP -8 | -10 -4 2 13 -6 18 -15 -7 -5 3 -8 | BackTrack 0 | UNSAT
+18 1 5 0 -11 7 -14 0 18 -7 -6 0 -11 3 8 0 9 -13 19 0 -2 15 -6 0 14 18 1 0 -14 4 18 0 17 3 -2 0 -18 -10 -19 0 17 -11 -1 0 -19 -8 13 0 3 -7 12 0 7 12 2 0 10 -4 17 0 -19 -4 12 0 -14 -3 -19 0 -19 11 -3 0 -10 11 -4 0 16 7 19 0 5 18 -15 0 2 3 -17 0 -14 13 -12 0 13 -6 -7 0 -12 9 -8 0 14 -8 13 0 -8 -7 5 0 17 -19 1 0 12 -3 -15 0 11 17 19 0 -19 -7 5 0 15 2 3 0 19 -7 -17 0 -9 5 1 0 13 6 -9 0 3 2 -1 0 -16 13 -7 0 18 -4 -6 0 -6 -16 3 0 13 -5 -14 0 -4 13 5 0 -11 -3 6 0 17 19 14 0 12 13 -6 0 10 -9 14 0 -14 -12 -5 0 5 6 16 0 -8 -5 13 0 -4 11 1 0 -7 -16 -4 0 11 5 3 0 -6 -11 -19 0 10 -9 8 0 -2 15 9 0 -2 -12 -8 0 1 -7 10 0 -7 3 -11 0 5 -15 19 0 3 13 -9 0 6 -15 14 0 -12 -10 6 0 -8 13 -9 0 -4 16 6 0 18 -16 -13 0 15 -3 -19 0 -7 -1 3 0 16 -12 17 0 -16 14 -18 0 14 -2 -17 0 -1 4 -2 0 16 -6 -7 0 -7 10 -5 0 -9 12 10 0 5 -2 10 0 8 9 4 0 -3 -7 5 0 -12 7 9 0 10 12 -19 0 -13 -6 -9 0 -17 -7 14 0 8 15 -4 0 -6 18 12 0 -5 12 15 0 [SEP] | Decide 7 | D 7 | Decide 3 | D 7 D 3 | UP 5 | D 7 D 3 5 | UP 10 | D 7 D 3 5 10 | Decide 6 | D 7 D 3 5 10 D 6 | UP 18 | D 7 D 3 5 10 D 6 18 | UP -19 | D 7 D 3 5 10 D 6 18 -19 | UP 13 | D 7 D 3 5 10 D 6 18 -19 13 | UP 9 | D 7 D 3 5 10 D 6 18 -19 13 9 | BackTrack -6 | D 7 D 3 5 10 -6 | UP -11 | D 7 D 3 5 10 -6 -11 | UP -19 | D 7 D 3 5 10 -6 -11 -19 | UP -4 | D 7 D 3 5 10 -6 -11 -19 -4 | UP 17 | D 7 D 3 5 10 -6 -11 -19 -4 17 | BackTrack -3 | D 7 -3 | UP 12 | D 7 -3 12 | UP -11 | D 7 -3 12 -11 | UP 5 | D 7 -3 12 -11 5 | UP -14 | D 7 -3 12 -11 5 -14 | UP -1 | D 7 -3 12 -11 5 -14 -1 | UP 18 | D 7 -3 12 -11 5 -14 -1 18 | UP -4 | D 7 -3 12 -11 5 -14 -1 18 -4 | UP 10 | D 7 -3 12 -11 5 -14 -1 18 -4 10 | UP -19 | D 7 -3 12 -11 5 -14 -1 18 -4 10 -19 | UP 17 | D 7 -3 12 -11 5 -14 -1 18 -4 10 -19 17 | BackTrack -7 | -7 | Decide 12 | -7 D 12 | UP 9 | -7 D 12 9 | Decide 14 | -7 D 12 9 D 14 | UP -11 | -7 D 12 9 D 14 -11 | UP 13 | -7 D 12 9 D 14 -11 13 | UP -5 | -7 D 12 9 D 14 -11 13 -5 | UP 1 | -7 D 12 9 D 14 -11 13 -5 1 | UP 3 | -7 D 12 9 D 14 -11 13 -5 1 3 | UP -19 | -7 D 12 9 D 14 -11 13 -5 1 3 -19 | UP 16 | -7 D 12 9 D 14 -11 13 -5 1 3 -19 16 | UP 17 | -7 D 12 9 D 14 -11 13 -5 1 3 -19 16 17 | UP -15 | -7 D 12 9 D 14 -11 13 -5 1 3 -19 16 17 -15 | UP 18 | -7 D 12 9 D 14 -11 13 -5 1 3 -19 16 17 -15 18 | UP -6 | -7 D 12 9 D 14 -11 13 -5 1 3 -19 16 17 -15 18 -6 | UP -10 | -7 D 12 9 D 14 -11 13 -5 1 3 -19 16 17 -15 18 -6 -10 | UP 8 | -7 D 12 9 D 14 -11 13 -5 1 3 -19 16 17 -15 18 -6 -10 8 | UP -2 | -7 D 12 9 D 14 -11 13 -5 1 3 -19 16 17 -15 18 -6 -10 8 -2 | SAT
+3 -9 2 0 13 -19 1 0 -11 16 -13 0 1 6 19 0 17 1 -2 0 17 -16 -5 0 15 12 -11 0 -8 -18 15 0 19 -8 -9 0 17 -15 -4 0 -8 12 -11 0 15 14 19 0 -16 -19 13 0 -12 10 13 0 -9 -12 -15 0 1 -17 18 0 -11 9 5 0 18 15 11 0 -4 11 -18 0 7 -18 16 0 -1 15 12 0 1 14 -13 0 -5 -15 3 0 17 -12 -4 0 15 3 14 0 -18 10 -19 0 2 15 -16 0 3 -19 8 0 -17 3 16 0 -10 8 -11 0 -11 10 -16 0 -3 19 17 0 -3 -18 -11 0 19 7 -8 0 -19 -9 1 0 10 11 18 0 -16 -9 -1 0 -19 5 -1 0 14 -2 -1 0 7 -14 -19 0 17 -18 3 0 11 5 -2 0 1 12 -17 0 -11 4 -13 0 -16 -10 -13 0 -14 4 -6 0 -17 14 -19 0 1 -6 5 0 -7 14 11 0 -17 -19 -14 0 -12 -4 -7 0 1 17 -6 0 -19 -1 -17 0 -7 17 11 0 14 -19 -3 0 -15 5 -8 0 2 -16 -12 0 -17 4 -8 0 12 -2 -18 0 17 3 7 0 1 17 3 0 13 7 17 0 -1 -10 11 0 -3 -14 17 0 11 13 -19 0 19 -3 -5 0 -5 -14 -17 0 14 -1 -19 0 19 -18 17 0 18 7 -10 0 -16 -4 -13 0 -14 -17 15 0 -7 -14 3 0 -4 -19 -12 0 11 -7 1 0 -4 14 8 0 4 -8 10 0 4 -10 18 0 -13 -7 -15 0 18 6 9 0 -9 -2 12 0 -17 13 2 0 9 5 2 0 [SEP] | Decide 17 | D 17 | Decide 19 | D 17 D 19 | UP 14 | D 17 D 19 14 | BackTrack -19 | D 17 -19 | Decide 11 | D 17 -19 D 11 | Decide 15 | D 17 -19 D 11 D 15 | Decide 8 | D 17 -19 D 11 D 15 D 8 | UP -9 | D 17 -19 D 11 D 15 D 8 -9 | UP 12 | D 17 -19 D 11 D 15 D 8 -9 12 | UP 5 | D 17 -19 D 11 D 15 D 8 -9 12 5 | UP 3 | D 17 -19 D 11 D 15 D 8 -9 12 5 3 | BackTrack -8 | D 17 -19 D 11 D 15 -8 | UP -10 | D 17 -19 D 11 D 15 -8 -10 | UP -16 | D 17 -19 D 11 D 15 -8 -10 -16 | UP -13 | D 17 -19 D 11 D 15 -8 -10 -16 -13 | UP -12 | D 17 -19 D 11 D 15 -8 -10 -16 -13 -12 | UP 3 | D 17 -19 D 11 D 15 -8 -10 -16 -13 -12 3 | UP -18 | D 17 -19 D 11 D 15 -8 -10 -16 -13 -12 3 -18 | UP 1 | D 17 -19 D 11 D 15 -8 -10 -16 -13 -12 3 -18 1 | UP -5 | D 17 -19 D 11 D 15 -8 -10 -16 -13 -12 3 -18 1 -5 | UP 9 | D 17 -19 D 11 D 15 -8 -10 -16 -13 -12 3 -18 1 -5 9 | UP -2 | D 17 -19 D 11 D 15 -8 -10 -16 -13 -12 3 -18 1 -5 9 -2 | BackTrack -15 | D 17 -19 D 11 -15 | UP 12 | D 17 -19 D 11 -15 12 | UP 14 | D 17 -19 D 11 -15 12 14 | BackTrack -11 | D 17 -19 -11 | Decide 1 | D 17 -19 -11 D 1 | UP -10 | D 17 -19 -11 D 1 -10 | UP 18 | D 17 -19 -11 D 1 -10 18 | UP -4 | D 17 -19 -11 D 1 -10 18 -4 | UP -8 | D 17 -19 -11 D 1 -10 18 -4 -8 | Decide 14 | D 17 -19 -11 D 1 -10 18 -4 -8 D 14 | UP -6 | D 17 -19 -11 D 1 -10 18 -4 -8 D 14 -6 | UP -5 | D 17 -19 -11 D 1 -10 18 -4 -8 D 14 -6 -5 | UP -2 | D 17 -19 -11 D 1 -10 18 -4 -8 D 14 -6 -5 -2 | UP 15 | D 17 -19 -11 D 1 -10 18 -4 -8 D 14 -6 -5 -2 15 | UP 13 | D 17 -19 -11 D 1 -10 18 -4 -8 D 14 -6 -5 -2 15 13 | UP -7 | D 17 -19 -11 D 1 -10 18 -4 -8 D 14 -6 -5 -2 15 13 -7 | UP 16 | D 17 -19 -11 D 1 -10 18 -4 -8 D 14 -6 -5 -2 15 13 -7 16 | UP -9 | D 17 -19 -11 D 1 -10 18 -4 -8 D 14 -6 -5 -2 15 13 -7 16 -9 | BackTrack -14 | D 17 -19 -11 D 1 -10 18 -4 -8 -14 | UP 15 | D 17 -19 -11 D 1 -10 18 -4 -8 -14 15 | UP -2 | D 17 -19 -11 D 1 -10 18 -4 -8 -14 15 -2 | UP -7 | D 17 -19 -11 D 1 -10 18 -4 -8 -14 15 -2 -7 | UP 16 | D 17 -19 -11 D 1 -10 18 -4 -8 -14 15 -2 -7 16 | UP -9 | D 17 -19 -11 D 1 -10 18 -4 -8 -14 15 -2 -7 16 -9 | UP -12 | D 17 -19 -11 D 1 -10 18 -4 -8 -14 15 -2 -7 16 -9 -12 | UP 13 | D 17 -19 -11 D 1 -10 18 -4 -8 -14 15 -2 -7 16 -9 -12 13 | UP 5 | D 17 -19 -11 D 1 -10 18 -4 -8 -14 15 -2 -7 16 -9 -12 13 5 | UP 3 | D 17 -19 -11 D 1 -10 18 -4 -8 -14 15 -2 -7 16 -9 -12 13 5 3 | BackTrack -1 | D 17 -19 -11 -1 | UP 6 | D 17 -19 -11 -1 6 | UP 18 | D 17 -19 -11 -1 6 18 | UP -4 | D 17 -19 -11 -1 6 18 -4 | UP 12 | D 17 -19 -11 -1 6 18 -4 12 | UP -14 | D 17 -19 -11 -1 6 18 -4 12 -14 | UP 15 | D 17 -19 -11 -1 6 18 -4 12 -14 15 | UP -9 | D 17 -19 -11 -1 6 18 -4 12 -14 15 -9 | UP -13 | D 17 -19 -11 -1 6 18 -4 12 -14 15 -9 -13 | UP 10 | D 17 -19 -11 -1 6 18 -4 12 -14 15 -9 -13 10 | UP 5 | D 17 -19 -11 -1 6 18 -4 12 -14 15 -9 -13 10 5 | UP 3 | D 17 -19 -11 -1 6 18 -4 12 -14 15 -9 -13 10 5 3 | BackTrack -17 | -17 | Decide 19 | -17 D 19 | Decide 1 | -17 D 19 D 1 | UP 5 | -17 D 19 D 1 5 | UP -16 | -17 D 19 D 1 5 -16 | UP 14 | -17 D 19 D 1 5 -16 14 | UP 7 | -17 D 19 D 1 5 -16 14 7 | UP 11 | -17 D 19 D 1 5 -16 14 7 11 | UP -13 | -17 D 19 D 1 5 -16 14 7 11 -13 | UP -3 | -17 D 19 D 1 5 -16 14 7 11 -13 -3 | BackTrack -1 | -17 D 19 -1 | UP 13 | -17 D 19 -1 13 | UP -2 | -17 D 19 -1 13 -2 | UP 14 | -17 D 19 -1 13 -2 14 | UP -9 | -17 D 19 -1 13 -2 14 -9 | UP 7 | -17 D 19 -1 13 -2 14 -9 7 | UP -6 | -17 D 19 -1 13 -2 14 -9 7 -6 | UP 11 | -17 D 19 -1 13 -2 14 -9 7 -6 11 | UP 16 | -17 D 19 -1 13 -2 14 -9 7 -6 11 16 | UP -5 | -17 D 19 -1 13 -2 14 -9 7 -6 11 16 -5 | BackTrack -19 | -17 -19 | UP -3 | -17 -19 -3 | UP -18 | -17 -19 -3 -18 | UP 7 | -17 -19 -3 -18 7 | UP 11 | -17 -19 -3 -18 7 11 | UP 1 | -17 -19 -3 -18 7 11 1 | UP -14 | -17 -19 -3 -18 7 11 1 -14 | UP 15 | -17 -19 -3 -18 7 11 1 -14 15 | UP -4 | -17 -19 -3 -18 7 11 1 -14 15 -4 | UP -5 | -17 -19 -3 -18 7 11 1 -14 15 -4 -5 | UP 9 | -17 -19 -3 -18 7 11 1 -14 15 -4 -5 9 | UP 2 | -17 -19 -3 -18 7 11 1 -14 15 -4 -5 9 2 | BackTrack 0 | UNSAT
+-19 -15 -8 0 -16 10 5 0 -5 13 -1 0 9 4 -3 0 -5 -3 -13 0 13 -9 12 0 -11 5 -17 0 9 -14 -1 0 12 6 -3 0 3 -15 8 0 12 -18 -10 0 -4 15 10 0 17 12 16 0 -8 16 12 0 9 11 -3 0 -7 -17 4 0 -2 9 -3 0 -17 -15 8 0 4 -10 -5 0 -2 -3 -6 0 -11 7 2 0 -7 -1 18 0 9 -16 8 0 8 14 2 0 2 10 4 0 -1 3 -13 0 -1 4 -17 0 -18 3 -19 0 -18 9 -4 0 14 -2 1 0 -4 -3 -17 0 12 -16 -10 0 4 18 10 0 13 5 18 0 19 12 -16 0 -11 -14 -4 0 -18 -17 -19 0 -15 -1 6 0 -9 2 5 0 17 5 8 0 -4 -15 -19 0 -15 -13 -5 0 -4 1 16 0 9 1 14 0 -19 17 -5 0 -11 1 7 0 -12 -4 -6 0 -5 7 1 0 12 -5 -3 0 -4 -3 -6 0 -6 1 -18 0 3 2 -15 0 -19 7 -18 0 19 13 16 0 -6 -5 15 0 -3 -4 -14 0 11 -17 9 0 5 10 -15 0 -15 -4 17 0 17 12 13 0 -16 -18 -11 0 1 -5 -8 0 15 -9 18 0 3 10 -7 0 18 -13 14 0 1 15 7 0 -6 -7 17 0 -3 -19 15 0 2 11 5 0 7 15 18 0 -7 13 -3 0 17 -14 16 0 12 -4 18 0 6 -3 2 0 -8 6 -14 0 4 11 -3 0 3 -19 4 0 [SEP] | Decide 3 | D 3 | Decide 4 | D 3 D 4 | UP -17 | D 3 D 4 -17 | UP -6 | D 3 D 4 -17 -6 | UP 12 | D 3 D 4 -17 -6 12 | UP -14 | D 3 D 4 -17 -6 12 -14 | UP -15 | D 3 D 4 -17 -6 12 -14 -15 | UP 10 | D 3 D 4 -17 -6 12 -14 -15 10 | UP -19 | D 3 D 4 -17 -6 12 -14 -15 10 -19 | UP 2 | D 3 D 4 -17 -6 12 -14 -15 10 -19 2 | UP 9 | D 3 D 4 -17 -6 12 -14 -15 10 -19 2 9 | UP 1 | D 3 D 4 -17 -6 12 -14 -15 10 -19 2 9 1 | UP 18 | D 3 D 4 -17 -6 12 -14 -15 10 -19 2 9 1 18 | Decide 13 | D 3 D 4 -17 -6 12 -14 -15 10 -19 2 9 1 18 D 13 | UP -5 | D 3 D 4 -17 -6 12 -14 -15 10 -19 2 9 1 18 D 13 -5 | UP 8 | D 3 D 4 -17 -6 12 -14 -15 10 -19 2 9 1 18 D 13 -5 8 | Decide 16 | D 3 D 4 -17 -6 12 -14 -15 10 -19 2 9 1 18 D 13 -5 8 D 16 | UP -11 | D 3 D 4 -17 -6 12 -14 -15 10 -19 2 9 1 18 D 13 -5 8 D 16 -11 | SAT
+13 -17 18 0 7 3 -5 0 -6 10 19 0 -6 -9 2 0 -11 -19 7 0 -7 13 -2 0 18 19 13 0 11 -6 -4 0 6 -3 5 0 3 -10 19 0 -11 4 -19 0 5 -11 4 0 -10 -15 -7 0 -5 15 11 0 -13 -15 16 0 6 -15 5 0 -1 16 -18 0 18 5 -12 0 4 6 16 0 3 -6 9 0 -7 19 -12 0 -4 -11 -15 0 15 -4 1 0 16 9 15 0 -9 8 -10 0 1 10 -4 0 -3 -15 -8 0 -8 -12 -16 0 7 -11 -10 0 -19 4 17 0 15 -12 -7 0 -3 -4 -6 0 2 12 -17 0 13 -12 -6 0 10 -8 4 0 8 13 -9 0 19 17 -16 0 -14 -1 9 0 2 -3 -16 0 8 -3 -18 0 -14 6 -16 0 12 9 -1 0 13 -14 2 0 5 13 10 0 18 16 15 0 3 -7 6 0 -11 18 16 0 5 12 -14 0 14 18 -12 0 -19 11 -8 0 -4 18 11 0 -18 15 6 0 2 9 -3 0 8 7 -18 0 2 -17 7 0 -9 -15 -10 0 6 12 19 0 -9 -1 4 0 12 -11 -5 0 -6 -10 11 0 -2 5 1 0 -10 -13 15 0 -12 -15 14 0 10 11 12 0 -19 8 -16 0 5 13 -2 0 -13 17 9 0 -6 -18 10 0 3 -18 -5 0 -11 1 -8 0 5 -7 -16 0 16 -13 6 0 1 11 -15 0 10 15 -6 0 -19 7 18 0 -2 -12 8 0 -14 13 -3 0 14 17 -5 0 13 19 -3 0 4 6 14 0 -12 6 -3 0 [SEP] | Decide 6 | D 6 | Decide 10 | D 6 D 10 | UP 11 | D 6 D 10 11 | UP 7 | D 6 D 10 11 7 | UP -15 | D 6 D 10 11 7 -15 | UP -12 | D 6 D 10 11 7 -15 -12 | UP -5 | D 6 D 10 11 7 -15 -12 -5 | UP 4 | D 6 D 10 11 7 -15 -12 -5 4 | UP 1 | D 6 D 10 11 7 -15 -12 -5 4 1 | UP -3 | D 6 D 10 11 7 -15 -12 -5 4 1 -3 | UP 19 | D 6 D 10 11 7 -15 -12 -5 4 1 -3 19 | UP 9 | D 6 D 10 11 7 -15 -12 -5 4 1 -3 19 9 | UP 2 | D 6 D 10 11 7 -15 -12 -5 4 1 -3 19 9 2 | UP 13 | D 6 D 10 11 7 -15 -12 -5 4 1 -3 19 9 2 13 | BackTrack -10 | D 6 -10 | UP 19 | D 6 -10 19 | UP -18 | D 6 -10 19 -18 | UP 15 | D 6 -10 19 -18 15 | UP 7 | D 6 -10 19 -18 15 7 | Decide 11 | D 6 -10 19 -18 15 7 D 11 | UP 4 | D 6 -10 19 -18 15 7 D 11 4 | BackTrack -11 | D 6 -10 19 -18 15 7 -11 | UP -4 | D 6 -10 19 -18 15 7 -11 -4 | UP 17 | D 6 -10 19 -18 15 7 -11 -4 17 | UP 13 | D 6 -10 19 -18 15 7 -11 -4 17 13 | UP 16 | D 6 -10 19 -18 15 7 -11 -4 17 13 16 | UP -8 | D 6 -10 19 -18 15 7 -11 -4 17 13 16 -8 | BackTrack -6 | -6 | Decide 15 | -6 D 15 | UP 5 | -6 D 15 5 | Decide 3 | -6 D 15 5 D 3 | UP -8 | -6 D 15 5 D 3 -8 | UP -18 | -6 D 15 5 D 3 -8 -18 | UP -12 | -6 D 15 5 D 3 -8 -18 -12 | UP 19 | -6 D 15 5 D 3 -8 -18 -12 19 | UP -11 | -6 D 15 5 D 3 -8 -18 -12 19 -11 | UP -4 | -6 D 15 5 D 3 -8 -18 -12 19 -11 -4 | UP 16 | -6 D 15 5 D 3 -8 -18 -12 19 -11 -4 16 | BackTrack -3 | -6 D 15 5 -3 | UP 7 | -6 D 15 5 -3 7 | BackTrack -15 | -6 -15 | UP -18 | -6 -15 -18 | UP 16 | -6 -15 -18 16 | UP -14 | -6 -15 -18 16 -14 | UP -12 | -6 -15 -18 16 -14 -12 | UP 19 | -6 -15 -18 16 -14 -12 19 | UP 8 | -6 -15 -18 16 -14 -12 19 8 | UP 11 | -6 -15 -18 16 -14 -12 19 8 11 | UP 7 | -6 -15 -18 16 -14 -12 19 8 11 7 | UP 4 | -6 -15 -18 16 -14 -12 19 8 11 7 4 | UP 1 | -6 -15 -18 16 -14 -12 19 8 11 7 4 1 | UP 9 | -6 -15 -18 16 -14 -12 19 8 11 7 4 1 9 | UP 3 | -6 -15 -18 16 -14 -12 19 8 11 7 4 1 9 3 | UP 5 | -6 -15 -18 16 -14 -12 19 8 11 7 4 1 9 3 5 | BackTrack 0 | UNSAT
+8 11 2 0 6 3 -1 0 -1 -3 -6 0 7 10 -4 0 1 10 15 0 -10 -8 -16 0 -7 12 -3 0 -2 -10 8 0 10 -15 -6 0 -6 -10 -4 0 7 14 -5 0 4 8 -10 0 16 -3 9 0 -10 15 -11 0 11 2 9 0 -6 8 -12 0 -4 12 2 0 6 -3 5 0 12 2 -16 0 8 9 14 0 -6 1 12 0 11 -1 -12 0 4 5 2 0 13 10 8 0 8 -2 -16 0 8 -14 15 0 -16 8 5 0 -13 5 -8 0 3 -2 -4 0 -14 -4 3 0 -8 -16 14 0 -13 -10 -9 0 4 -14 -9 0 -4 3 7 0 -2 6 9 0 4 -13 11 0 7 -6 1 0 -16 -7 4 0 1 16 7 0 -16 -10 13 0 -11 -7 5 0 12 5 -13 0 -10 8 -1 0 11 1 3 0 -6 -14 9 0 -1 2 -6 0 -15 -11 -6 0 3 9 -5 0 -15 -14 -2 0 10 4 15 0 7 10 11 0 -10 3 -12 0 -4 -5 3 0 13 -9 -1 0 5 -10 6 0 -4 16 5 0 -9 5 10 0 1 -9 14 0 -15 -14 -16 0 16 -10 8 0 10 -8 -14 0 8 13 10 0 -6 2 3 0 -3 4 7 0 13 -4 3 0 -15 8 -11 0 10 -4 -8 0 -9 -12 3 0 [SEP] | Decide 10 | D 10 | Decide 8 | D 10 D 8 | UP -16 | D 10 D 8 -16 | Decide 3 | D 10 D 8 -16 D 3 | UP 9 | D 10 D 8 -16 D 3 9 | UP -13 | D 10 D 8 -16 D 3 9 -13 | UP -1 | D 10 D 8 -16 D 3 9 -13 -1 | UP 7 | D 10 D 8 -16 D 3 9 -13 -1 7 | UP 12 | D 10 D 8 -16 D 3 9 -13 -1 7 12 | UP 14 | D 10 D 8 -16 D 3 9 -13 -1 7 12 14 | UP 4 | D 10 D 8 -16 D 3 9 -13 -1 7 12 14 4 | UP -6 | D 10 D 8 -16 D 3 9 -13 -1 7 12 14 4 -6 | UP 5 | D 10 D 8 -16 D 3 9 -13 -1 7 12 14 4 -6 5 | Decide 15 | D 10 D 8 -16 D 3 9 -13 -1 7 12 14 4 -6 5 D 15 | UP -2 | D 10 D 8 -16 D 3 9 -13 -1 7 12 14 4 -6 5 D 15 -2 | SAT
+-8 -10 -15 0 -15 11 16 0 -4 10 -1 0 7 -13 -14 0 16 -15 10 0 5 15 -12 0 5 -9 -13 0 -9 -10 -5 0 -14 -5 9 0 -8 -1 -3 0 -12 6 -9 0 13 -9 -3 0 11 -15 16 0 -10 9 -11 0 -8 -4 -2 0 16 -10 13 0 -16 -7 -6 0 -9 -5 -12 0 15 -3 6 0 -6 14 -13 0 -7 -11 3 0 15 1 -3 0 6 4 -1 0 -13 7 4 0 -7 6 9 0 -2 -13 -3 0 -5 2 -1 0 6 -15 -2 0 8 -9 -10 0 -3 16 -6 0 -8 2 -3 0 -4 -7 6 0 -2 12 -16 0 -16 12 -5 0 16 13 -2 0 14 15 -5 0 -5 -10 11 0 3 10 -4 0 -14 13 -4 0 11 15 -8 0 3 11 12 0 -2 -8 -9 0 -5 -14 12 0 1 10 11 0 6 -5 -7 0 9 -13 14 0 -6 -1 8 0 9 12 -10 0 -7 13 10 0 -5 15 -6 0 11 4 -14 0 -11 2 -9 0 11 16 -2 0 -10 -4 8 0 -6 -12 -15 0 -8 15 -7 0 11 3 5 0 9 16 6 0 14 -12 -11 0 -12 -15 7 0 5 16 13 0 -12 6 15 0 1 11 -6 0 10 3 16 0 -1 -13 -4 0 12 -11 3 0 9 -11 10 0 -10 -13 5 0 -9 -11 -7 0 15 6 -16 0 [SEP] | Decide 11 | D 11 | Decide 9 | D 11 D 9 | UP 2 | D 11 D 9 2 | UP -8 | D 11 D 9 2 -8 | UP -10 | D 11 D 9 2 -8 -10 | UP -7 | D 11 D 9 2 -8 -10 -7 | Decide 12 | D 11 D 9 2 -8 -10 -7 D 12 | UP 6 | D 11 D 9 2 -8 -10 -7 D 12 6 | UP -5 | D 11 D 9 2 -8 -10 -7 D 12 6 -5 | UP 15 | D 11 D 9 2 -8 -10 -7 D 12 6 -5 15 | BackTrack -12 | D 11 D 9 2 -8 -10 -7 -12 | UP -16 | D 11 D 9 2 -8 -10 -7 -12 -16 | UP -15 | D 11 D 9 2 -8 -10 -7 -12 -16 -15 | UP 13 | D 11 D 9 2 -8 -10 -7 -12 -16 -15 13 | UP -14 | D 11 D 9 2 -8 -10 -7 -12 -16 -15 13 -14 | UP 5 | D 11 D 9 2 -8 -10 -7 -12 -16 -15 13 -14 5 | BackTrack -9 | D 11 -9 | UP -10 | D 11 -9 -10 | BackTrack -11 | -11 | Decide 15 | -11 D 15 | UP 16 | -11 D 15 16 | Decide 6 | -11 D 15 16 D 6 | UP -7 | -11 D 15 16 D 6 -7 | UP -12 | -11 D 15 16 D 6 -7 -12 | UP -2 | -11 D 15 16 D 6 -7 -12 -2 | UP -5 | -11 D 15 16 D 6 -7 -12 -2 -5 | UP 3 | -11 D 15 16 D 6 -7 -12 -2 -5 3 | UP -8 | -11 D 15 16 D 6 -7 -12 -2 -5 3 -8 | UP -1 | -11 D 15 16 D 6 -7 -12 -2 -5 3 -8 -1 | BackTrack -6 | -11 D 15 16 -6 | UP -2 | -11 D 15 16 -6 -2 | Decide 5 | -11 D 15 16 -6 -2 D 5 | UP -1 | -11 D 15 16 -6 -2 D 5 -1 | UP 12 | -11 D 15 16 -6 -2 D 5 -1 12 | UP -9 | -11 D 15 16 -6 -2 D 5 -1 12 -9 | UP -14 | -11 D 15 16 -6 -2 D 5 -1 12 -9 -14 | UP -7 | -11 D 15 16 -6 -2 D 5 -1 12 -9 -14 -7 | BackTrack -5 | -11 D 15 16 -6 -2 -5 | UP 3 | -11 D 15 16 -6 -2 -5 3 | UP -8 | -11 D 15 16 -6 -2 -5 3 -8 | Decide 4 | -11 D 15 16 -6 -2 -5 3 -8 D 4 | UP -7 | -11 D 15 16 -6 -2 -5 3 -8 D 4 -7 | UP -10 | -11 D 15 16 -6 -2 -5 3 -8 D 4 -7 -10 | UP -1 | -11 D 15 16 -6 -2 -5 3 -8 D 4 -7 -10 -1 | BackTrack -4 | -11 D 15 16 -6 -2 -5 3 -8 -4 | UP -1 | -11 D 15 16 -6 -2 -5 3 -8 -4 -1 | UP 10 | -11 D 15 16 -6 -2 -5 3 -8 -4 -1 10 | UP -9 | -11 D 15 16 -6 -2 -5 3 -8 -4 -1 10 -9 | UP -7 | -11 D 15 16 -6 -2 -5 3 -8 -4 -1 10 -9 -7 | UP -13 | -11 D 15 16 -6 -2 -5 3 -8 -4 -1 10 -9 -7 -13 | UP 12 | -11 D 15 16 -6 -2 -5 3 -8 -4 -1 10 -9 -7 -13 12 | BackTrack -15 | -11 -15 | UP -8 | -11 -15 -8 | Decide 6 | -11 -15 -8 D 6 | UP -1 | -11 -15 -8 D 6 -1 | BackTrack -6 | -11 -15 -8 -6 | UP -3 | -11 -15 -8 -6 -3 | UP 12 | -11 -15 -8 -6 -3 12 | BackTrack 0 | UNSAT
+-11 -6 -5 0 -14 3 -13 0 10 14 15 0 -8 11 6 0 3 14 -11 0 -10 11 -1 0 11 7 -3 0 -7 13 10 0 -2 15 -13 0 4 7 5 0 -11 13 9 0 -16 7 8 0 -14 -11 -2 0 12 2 -1 0 10 2 1 0 11 13 10 0 12 4 5 0 -8 -12 6 0 15 3 4 0 -6 4 5 0 2 4 -13 0 -15 -12 1 0 4 -1 11 0 10 1 -9 0 12 -8 -4 0 6 -7 4 0 -12 6 4 0 15 -16 4 0 6 13 -2 0 12 -4 6 0 -13 15 9 0 -10 14 -11 0 -7 3 -5 0 5 8 4 0 -3 12 -7 0 13 -9 -6 0 -16 -11 -3 0 -6 12 -1 0 6 14 -2 0 2 14 -4 0 13 -5 10 0 -15 -6 3 0 12 -5 4 0 3 -10 -11 0 11 3 5 0 8 1 -14 0 -15 -10 16 0 8 -7 -14 0 -5 12 8 0 15 -9 -11 0 2 -7 -15 0 11 9 14 0 10 12 16 0 5 -7 -11 0 -13 6 -11 0 -10 16 12 0 14 4 15 0 7 8 2 0 9 16 -7 0 4 -15 8 0 9 -15 -10 0 2 -8 -11 0 10 15 -8 0 -5 -14 -7 0 16 2 -5 0 [SEP] | Decide 11 | D 11 | Decide 15 | D 11 D 15 | Decide 6 | D 11 D 15 D 6 | UP -5 | D 11 D 15 D 6 -5 | UP 4 | D 11 D 15 D 6 -5 4 | UP 3 | D 11 D 15 D 6 -5 4 3 | UP -16 | D 11 D 15 D 6 -5 4 3 -16 | UP -10 | D 11 D 15 D 6 -5 4 3 -16 -10 | UP 12 | D 11 D 15 D 6 -5 4 3 -16 -10 12 | UP 1 | D 11 D 15 D 6 -5 4 3 -16 -10 12 1 | UP -7 | D 11 D 15 D 6 -5 4 3 -16 -10 12 1 -7 | Decide 2 | D 11 D 15 D 6 -5 4 3 -16 -10 12 1 -7 D 2 | UP -14 | D 11 D 15 D 6 -5 4 3 -16 -10 12 1 -7 D 2 -14 | Decide 13 | D 11 D 15 D 6 -5 4 3 -16 -10 12 1 -7 D 2 -14 D 13 | SAT
+2 -7 -8 0 -8 -12 9 0 1 -3 4 0 6 9 15 0 3 -13 -1 0 -12 6 -2 0 -15 7 -16 0 14 7 -8 0 -6 -7 -2 0 4 1 12 0 -1 -15 13 0 13 -6 -14 0 4 -9 -13 0 16 -6 -12 0 -15 -13 1 0 4 -2 8 0 14 -5 -3 0 -15 -8 1 0 -9 16 14 0 -3 -9 -13 0 10 3 12 0 -7 15 16 0 5 -11 -6 0 -16 -6 -11 0 -13 -14 12 0 -8 6 -9 0 5 3 2 0 -11 -2 -8 0 4 -7 -16 0 -10 1 12 0 9 7 12 0 -11 9 -13 0 -3 -12 -7 0 1 -13 4 0 16 7 4 0 8 -15 11 0 1 -4 -7 0 10 -4 -16 0 -8 16 -13 0 5 11 15 0 9 -15 16 0 8 -11 6 0 4 -15 -1 0 16 9 11 0 -1 -11 -2 0 2 15 -3 0 13 -16 6 0 8 2 -15 0 14 13 4 0 10 -14 8 0 15 4 9 0 -16 8 9 0 -4 -3 8 0 2 -11 -14 0 -13 -15 -12 0 1 15 -16 0 7 5 -15 0 10 -11 -7 0 8 7 -6 0 -14 15 5 0 -10 3 4 0 1 -9 -13 0 9 -13 5 0 -2 4 -11 0 -5 6 8 0 8 9 -15 0 -12 -11 -6 0 15 3 8 0 [SEP] | Decide 15 | D 15 | Decide 8 | D 15 D 8 | UP 1 | D 15 D 8 1 | UP 13 | D 15 D 8 1 13 | UP 3 | D 15 D 8 1 13 3 | UP -9 | D 15 D 8 1 13 3 -9 | UP -12 | D 15 D 8 1 13 3 -9 -12 | UP -14 | D 15 D 8 1 13 3 -9 -12 -14 | UP 7 | D 15 D 8 1 13 3 -9 -12 -14 7 | UP 2 | D 15 D 8 1 13 3 -9 -12 -14 7 2 | UP -6 | D 15 D 8 1 13 3 -9 -12 -14 7 2 -6 | UP -5 | D 15 D 8 1 13 3 -9 -12 -14 7 2 -6 -5 | BackTrack -8 | D 15 -8 | UP 11 | D 15 -8 11 | UP 6 | D 15 -8 11 6 | UP 5 | D 15 -8 11 6 5 | UP -16 | D 15 -8 11 6 5 -16 | UP -12 | D 15 -8 11 6 5 -16 -12 | UP 9 | D 15 -8 11 6 5 -16 -12 9 | UP 14 | D 15 -8 11 6 5 -16 -12 9 14 | UP 13 | D 15 -8 11 6 5 -16 -12 9 14 13 | BackTrack -15 | -15 | Decide 8 | -15 D 8 | Decide 9 | -15 D 8 D 9 | UP 6 | -15 D 8 D 9 6 | Decide 16 | -15 D 8 D 9 6 D 16 | UP -11 | -15 D 8 D 9 6 D 16 -11 | UP 5 | -15 D 8 D 9 6 D 16 -11 5 | UP 1 | -15 D 8 D 9 6 D 16 -11 5 1 | Decide 3 | -15 D 8 D 9 6 D 16 -11 5 1 D 3 | UP 14 | -15 D 8 D 9 6 D 16 -11 5 1 D 3 14 | UP 13 | -15 D 8 D 9 6 D 16 -11 5 1 D 3 14 13 | BackTrack -3 | -15 D 8 D 9 6 D 16 -11 5 1 -3 | UP -13 | -15 D 8 D 9 6 D 16 -11 5 1 -3 -13 | UP -14 | -15 D 8 D 9 6 D 16 -11 5 1 -3 -13 -14 | UP 7 | -15 D 8 D 9 6 D 16 -11 5 1 -3 -13 -14 7 | UP 2 | -15 D 8 D 9 6 D 16 -11 5 1 -3 -13 -14 7 2 | BackTrack -16 | -15 D 8 D 9 6 -16 | UP -12 | -15 D 8 D 9 6 -16 -12 | UP 14 | -15 D 8 D 9 6 -16 -12 14 | UP 13 | -15 D 8 D 9 6 -16 -12 14 13 | BackTrack -9 | -15 D 8 -9 | UP -12 | -15 D 8 -9 -12 | UP 6 | -15 D 8 -9 -12 6 | UP 7 | -15 D 8 -9 -12 6 7 | UP 2 | -15 D 8 -9 -12 6 7 2 | BackTrack -8 | -15 -8 | UP 3 | -15 -8 3 | UP 2 | -15 -8 3 2 | UP 4 | -15 -8 3 2 4 | BackTrack 0 | UNSAT
+-7 2 -5 0 18 -4 8 0 13 6 -1 0 -5 14 -8 0 -2 -12 -6 0 3 -5 -12 0 -6 -12 7 0 5 8 3 0 14 -9 -16 0 -17 3 -11 0 5 -10 17 0 -13 3 -18 0 1 -17 3 0 12 -8 -15 0 -15 9 14 0 -12 7 -16 0 3 -4 -18 0 -9 -4 10 0 -9 7 -18 0 6 1 -18 0 -13 6 -10 0 -10 13 -9 0 -3 -17 -10 0 11 -2 16 0 -8 4 -13 0 3 12 -7 0 13 1 16 0 3 -10 5 0 17 7 -14 0 -6 7 16 0 12 3 -18 0 10 5 -17 0 9 6 1 0 8 -1 -17 0 7 3 -17 0 -18 -11 -7 0 -11 -6 -14 0 9 -3 8 0 18 6 -4 0 -3 -13 18 0 16 3 -1 0 -11 12 13 0 -12 -10 13 0 -13 -10 2 0 15 -12 -17 0 10 -15 6 0 -7 1 -3 0 8 -4 9 0 -18 -13 1 0 -9 -13 11 0 7 -12 17 0 1 6 -2 0 1 12 3 0 -10 -1 -6 0 14 -16 18 0 8 -1 3 0 -18 4 -10 0 -15 -14 -18 0 1 3 -13 0 -2 -14 5 0 10 -12 -15 0 -16 -8 -7 0 5 -16 6 0 -10 5 -4 0 7 11 -4 0 -12 -6 -11 0 11 -14 -2 0 -6 -10 5 0 -15 -1 9 0 14 2 18 0 -9 -15 -1 0 -8 18 9 0 8 15 12 0 [SEP] | Decide 3 | D 3 | Decide 6 | D 3 D 6 | Decide 10 | D 3 D 6 D 10 | UP -17 | D 3 D 6 D 10 -17 | UP 5 | D 3 D 6 D 10 -17 5 | UP -1 | D 3 D 6 D 10 -17 5 -1 | UP -7 | D 3 D 6 D 10 -17 5 -1 -7 | UP -12 | D 3 D 6 D 10 -17 5 -1 -7 -12 | UP -14 | D 3 D 6 D 10 -17 5 -1 -7 -12 -14 | UP -8 | D 3 D 6 D 10 -17 5 -1 -7 -12 -14 -8 | UP 16 | D 3 D 6 D 10 -17 5 -1 -7 -12 -14 -8 16 | UP -9 | D 3 D 6 D 10 -17 5 -1 -7 -12 -14 -8 16 -9 | BackTrack -10 | D 3 D 6 -10 | Decide 7 | D 3 D 6 -10 D 7 | UP 1 | D 3 D 6 -10 D 7 1 | Decide 8 | D 3 D 6 -10 D 7 1 D 8 | UP -16 | D 3 D 6 -10 D 7 1 D 8 -16 | Decide 15 | D 3 D 6 -10 D 7 1 D 8 -16 D 15 | UP 12 | D 3 D 6 -10 D 7 1 D 8 -16 D 15 12 | BackTrack -15 | D 3 D 6 -10 D 7 1 D 8 -16 -15 | Decide 11 | D 3 D 6 -10 D 7 1 D 8 -16 -15 D 11 | UP -18 | D 3 D 6 -10 D 7 1 D 8 -16 -15 D 11 -18 | UP -14 | D 3 D 6 -10 D 7 1 D 8 -16 -15 D 11 -18 -14 | UP -5 | D 3 D 6 -10 D 7 1 D 8 -16 -15 D 11 -18 -14 -5 | UP -17 | D 3 D 6 -10 D 7 1 D 8 -16 -15 D 11 -18 -14 -5 -17 | UP -13 | D 3 D 6 -10 D 7 1 D 8 -16 -15 D 11 -18 -14 -5 -17 -13 | UP 12 | D 3 D 6 -10 D 7 1 D 8 -16 -15 D 11 -18 -14 -5 -17 -13 12 | BackTrack -11 | D 3 D 6 -10 D 7 1 D 8 -16 -15 -11 | UP -2 | D 3 D 6 -10 D 7 1 D 8 -16 -15 -11 -2 | UP -5 | D 3 D 6 -10 D 7 1 D 8 -16 -15 -11 -2 -5 | UP -17 | D 3 D 6 -10 D 7 1 D 8 -16 -15 -11 -2 -5 -17 | Decide 9 | D 3 D 6 -10 D 7 1 D 8 -16 -15 -11 -2 -5 -17 D 9 | UP -4 | D 3 D 6 -10 D 7 1 D 8 -16 -15 -11 -2 -5 -17 D 9 -4 | UP -13 | D 3 D 6 -10 D 7 1 D 8 -16 -15 -11 -2 -5 -17 D 9 -4 -13 | Decide 14 | D 3 D 6 -10 D 7 1 D 8 -16 -15 -11 -2 -5 -17 D 9 -4 -13 D 14 | SAT
+14 2 -3 0 -11 -10 -16 0 -8 -10 -16 0 -8 -11 -14 0 -17 -16 8 0 -13 16 12 0 9 6 13 0 10 7 14 0 12 -14 18 0 14 5 -9 0 -16 -6 4 0 -2 -18 1 0 -1 -15 -8 0 -14 9 13 0 1 7 13 0 -8 5 10 0 12 -6 -4 0 16 -15 -7 0 -12 14 1 0 -12 16 -14 0 7 -8 10 0 17 12 16 0 -10 15 -16 0 12 -1 -18 0 -12 11 8 0 -2 -7 16 0 -2 -13 -5 0 -17 -2 -11 0 8 16 3 0 2 13 -18 0 -17 -11 -5 0 17 -11 -14 0 13 5 -15 0 1 2 -9 0 -12 5 -8 0 9 5 2 0 -11 9 -5 0 3 -15 9 0 2 -6 7 0 3 5 -18 0 13 3 -16 0 -6 -11 -14 0 -7 -5 1 0 4 -7 5 0 -3 -17 2 0 7 9 -18 0 15 -8 -7 0 -9 7 -10 0 16 6 1 0 15 -17 14 0 -8 -9 4 0 4 -2 5 0 5 -6 -17 0 -1 18 14 0 -17 10 6 0 4 -9 1 0 13 17 -8 0 6 -18 -17 0 -11 10 14 0 14 15 -10 0 -12 10 -2 0 7 6 4 0 -15 5 -14 0 15 17 5 0 6 -9 -16 0 -14 -9 -5 0 -4 -10 -17 0 11 3 15 0 10 17 -18 0 -10 -3 12 0 -13 9 6 0 16 -13 -12 0 -7 12 -5 0 5 1 -14 0 [SEP] | Decide 5 | D 5 | Decide 14 | D 5 D 14 | UP -9 | D 5 D 14 -9 | UP 13 | D 5 D 14 -9 13 | UP -2 | D 5 D 14 -9 13 -2 | UP -11 | D 5 D 14 -9 13 -2 -11 | UP 6 | D 5 D 14 -9 13 -2 -11 6 | UP 7 | D 5 D 14 -9 13 -2 -11 6 7 | UP 1 | D 5 D 14 -9 13 -2 -11 6 7 1 | UP 12 | D 5 D 14 -9 13 -2 -11 6 7 1 12 | UP 16 | D 5 D 14 -9 13 -2 -11 6 7 1 12 16 | UP 4 | D 5 D 14 -9 13 -2 -11 6 7 1 12 16 4 | UP 8 | D 5 D 14 -9 13 -2 -11 6 7 1 12 16 4 8 | UP -10 | D 5 D 14 -9 13 -2 -11 6 7 1 12 16 4 8 -10 | UP -15 | D 5 D 14 -9 13 -2 -11 6 7 1 12 16 4 8 -10 -15 | BackTrack -14 | D 5 -14 | Decide 10 | D 5 -14 D 10 | UP 15 | D 5 -14 D 10 15 | Decide 16 | D 5 -14 D 10 15 D 16 | UP -11 | D 5 -14 D 10 15 D 16 -11 | UP -8 | D 5 -14 D 10 15 D 16 -11 -8 | UP -17 | D 5 -14 D 10 15 D 16 -11 -8 -17 | UP -12 | D 5 -14 D 10 15 D 16 -11 -8 -17 -12 | UP -3 | D 5 -14 D 10 15 D 16 -11 -8 -17 -12 -3 | UP 9 | D 5 -14 D 10 15 D 16 -11 -8 -17 -12 -3 9 | UP 13 | D 5 -14 D 10 15 D 16 -11 -8 -17 -12 -3 9 13 | UP -2 | D 5 -14 D 10 15 D 16 -11 -8 -17 -12 -3 9 13 -2 | UP 1 | D 5 -14 D 10 15 D 16 -11 -8 -17 -12 -3 9 13 -2 1 | UP -18 | D 5 -14 D 10 15 D 16 -11 -8 -17 -12 -3 9 13 -2 1 -18 | BackTrack -16 | D 5 -14 D 10 15 -16 | UP -7 | D 5 -14 D 10 15 -16 -7 | UP -9 | D 5 -14 D 10 15 -16 -7 -9 | UP -11 | D 5 -14 D 10 15 -16 -7 -9 -11 | UP 3 | D 5 -14 D 10 15 -16 -7 -9 -11 3 | UP 2 | D 5 -14 D 10 15 -16 -7 -9 -11 3 2 | UP -13 | D 5 -14 D 10 15 -16 -7 -9 -11 3 2 -13 | UP 6 | D 5 -14 D 10 15 -16 -7 -9 -11 3 2 -13 6 | UP 1 | D 5 -14 D 10 15 -16 -7 -9 -11 3 2 -13 6 1 | UP -8 | D 5 -14 D 10 15 -16 -7 -9 -11 3 2 -13 6 1 -8 | UP -12 | D 5 -14 D 10 15 -16 -7 -9 -11 3 2 -13 6 1 -8 -12 | BackTrack -10 | D 5 -14 -10 | UP 7 | D 5 -14 -10 7 | UP 1 | D 5 -14 -10 7 1 | UP 18 | D 5 -14 -10 7 1 18 | UP 12 | D 5 -14 -10 7 1 18 12 | UP -11 | D 5 -14 -10 7 1 18 12 -11 | UP 8 | D 5 -14 -10 7 1 18 12 -11 8 | UP -15 | D 5 -14 -10 7 1 18 12 -11 8 -15 | BackTrack -5 | -5 | Decide 14 | -5 D 14 | UP -15 | -5 D 14 -15 | UP 17 | -5 D 14 -15 17 | UP -6 | -5 D 14 -15 17 -6 | UP 10 | -5 D 14 -15 17 -6 10 | UP -16 | -5 D 14 -15 17 -6 10 -16 | UP -12 | -5 D 14 -15 17 -6 10 -16 -12 | UP -13 | -5 D 14 -15 17 -6 10 -16 -12 -13 | UP 9 | -5 D 14 -15 17 -6 10 -16 -12 -13 9 | UP 18 | -5 D 14 -15 17 -6 10 -16 -12 -13 9 18 | BackTrack -14 | -5 -14 | UP -9 | -5 -14 -9 | UP 2 | -5 -14 -9 2 | UP 4 | -5 -14 -9 2 4 | Decide 10 | -5 -14 -9 2 4 D 10 | UP 15 | -5 -14 -9 2 4 D 10 15 | UP 13 | -5 -14 -9 2 4 D 10 15 13 | UP 3 | -5 -14 -9 2 4 D 10 15 13 3 | UP -17 | -5 -14 -9 2 4 D 10 15 13 3 -17 | UP 12 | -5 -14 -9 2 4 D 10 15 13 3 -17 12 | UP 1 | -5 -14 -9 2 4 D 10 15 13 3 -17 12 1 | UP -8 | -5 -14 -9 2 4 D 10 15 13 3 -17 12 1 -8 | UP 11 | -5 -14 -9 2 4 D 10 15 13 3 -17 12 1 -8 11 | UP -16 | -5 -14 -9 2 4 D 10 15 13 3 -17 12 1 -8 11 -16 | BackTrack -10 | -5 -14 -9 2 4 -10 | UP 7 | -5 -14 -9 2 4 -10 7 | UP -8 | -5 -14 -9 2 4 -10 7 -8 | UP 16 | -5 -14 -9 2 4 -10 7 -8 16 | UP -17 | -5 -14 -9 2 4 -10 7 -8 16 -17 | UP -11 | -5 -14 -9 2 4 -10 7 -8 16 -17 -11 | UP -12 | -5 -14 -9 2 4 -10 7 -8 16 -17 -11 -12 | UP -6 | -5 -14 -9 2 4 -10 7 -8 16 -17 -11 -12 -6 | UP 13 | -5 -14 -9 2 4 -10 7 -8 16 -17 -11 -12 -6 13 | BackTrack 0 | UNSAT
+-9 -10 15 0 -12 -4 -15 0 -13 -11 -1 0 -15 13 7 0 -11 -14 -10 0 13 -5 -10 0 7 5 -14 0 16 -15 -4 0 7 14 -9 0 -7 5 -11 0 -2 7 -1 0 -2 -4 -6 0 15 -10 1 0 10 12 -13 0 -2 15 14 0 -16 -8 5 0 -13 2 11 0 5 10 1 0 -4 11 -7 0 -13 3 5 0 11 2 -8 0 9 -10 -7 0 2 -9 -13 0 -13 12 9 0 7 10 13 0 -9 15 6 0 -1 -2 8 0 9 11 6 0 1 -14 -15 0 8 -15 7 0 -8 3 -7 0 4 -3 -9 0 13 -11 10 0 11 4 -12 0 4 6 10 0 9 -6 11 0 9 4 -3 0 1 12 14 0 9 -15 1 0 -7 6 -14 0 13 8 -2 0 14 2 -7 0 -10 6 2 0 -12 5 1 0 11 1 9 0 16 2 14 0 -10 -13 -9 0 -6 14 -16 0 -12 -1 -6 0 3 8 6 0 -8 1 -4 0 -3 6 -12 0 5 -8 -9 0 -4 16 -1 0 4 8 16 0 10 11 -13 0 -9 -12 14 0 -14 -12 11 0 2 -15 11 0 -7 13 -3 0 -15 11 -3 0 -10 -11 15 0 -4 2 12 0 6 -13 15 0 11 13 -2 0 -3 9 13 0 -12 -5 -2 0 -11 -13 16 0 -14 12 2 0 11 7 8 0 [SEP] | Decide 11 | D 11 | Decide 13 | D 11 D 13 | UP -1 | D 11 D 13 -1 | UP 16 | D 11 D 13 -1 16 | Decide 9 | D 11 D 13 -1 16 D 9 | UP 2 | D 11 D 13 -1 16 D 9 2 | UP -10 | D 11 D 13 -1 16 D 9 2 -10 | UP 12 | D 11 D 13 -1 16 D 9 2 -10 12 | UP 5 | D 11 D 13 -1 16 D 9 2 -10 12 5 | BackTrack -9 | D 11 D 13 -1 16 -9 | UP 12 | D 11 D 13 -1 16 -9 12 | UP -15 | D 11 D 13 -1 16 -9 12 -15 | UP -10 | D 11 D 13 -1 16 -9 12 -15 -10 | UP 5 | D 11 D 13 -1 16 -9 12 -15 -10 5 | UP 6 | D 11 D 13 -1 16 -9 12 -15 -10 5 6 | UP 14 | D 11 D 13 -1 16 -9 12 -15 -10 5 6 14 | UP -2 | D 11 D 13 -1 16 -9 12 -15 -10 5 6 14 -2 | Decide 4 | D 11 D 13 -1 16 -9 12 -15 -10 5 6 14 -2 D 4 | UP -8 | D 11 D 13 -1 16 -9 12 -15 -10 5 6 14 -2 D 4 -8 | SAT
+-11 2 -12 0 -12 8 -6 0 -9 3 1 0 4 10 -2 0 16 4 13 0 -13 8 12 0 -16 11 -5 0 4 -14 7 0 7 13 -12 0 15 1 10 0 -12 -16 -5 0 13 -2 4 0 12 -7 3 0 11 -14 -7 0 -16 -8 -11 0 -13 -3 -14 0 -11 -2 6 0 -1 10 3 0 -13 -14 10 0 3 -6 14 0 -5 9 -10 0 -15 -11 -13 0 -7 13 2 0 -16 3 10 0 -3 -12 -10 0 12 -11 -6 0 -1 -13 -10 0 12 7 -2 0 -3 -5 15 0 6 -16 -15 0 13 -5 -3 0 -7 -13 5 0 3 13 -16 0 12 -7 10 0 -16 -3 -15 0 -9 -13 -6 0 11 -16 6 0 13 2 -7 0 8 13 -1 0 1 13 -8 0 7 -3 -10 0 16 -9 13 0 -4 6 16 0 9 -15 3 0 16 -12 2 0 -5 -16 -4 0 -13 -2 -16 0 -16 13 12 0 13 6 16 0 2 -11 6 0 4 -11 12 0 -10 4 -13 0 -6 -1 -4 0 -7 8 14 0 -2 -8 12 0 -15 -10 8 0 15 -11 -5 0 -7 -2 5 0 10 5 -3 0 7 8 13 0 6 -15 8 0 16 9 -3 0 3 -16 -2 0 -10 1 5 0 -3 8 -11 0 12 16 14 0 [SEP] | Decide 13 | D 13 | Decide 10 | D 13 D 10 | UP -1 | D 13 D 10 -1 | UP 4 | D 13 D 10 -1 4 | UP 5 | D 13 D 10 -1 4 5 | UP 9 | D 13 D 10 -1 4 5 9 | UP 3 | D 13 D 10 -1 4 5 9 3 | UP -14 | D 13 D 10 -1 4 5 9 3 -14 | UP -12 | D 13 D 10 -1 4 5 9 3 -14 -12 | UP 8 | D 13 D 10 -1 4 5 9 3 -14 -12 8 | UP 15 | D 13 D 10 -1 4 5 9 3 -14 -12 8 15 | UP -11 | D 13 D 10 -1 4 5 9 3 -14 -12 8 15 -11 | UP -16 | D 13 D 10 -1 4 5 9 3 -14 -12 8 15 -11 -16 | BackTrack -10 | D 13 -10 | UP -14 | D 13 -10 -14 | Decide 16 | D 13 -10 -14 D 16 | UP 3 | D 13 -10 -14 D 16 3 | UP -15 | D 13 -10 -14 D 16 3 -15 | UP 1 | D 13 -10 -14 D 16 3 -15 1 | UP -5 | D 13 -10 -14 D 16 3 -15 1 -5 | BackTrack -16 | D 13 -10 -14 -16 | UP 12 | D 13 -10 -14 -16 12 | UP 2 | D 13 -10 -14 -16 12 2 | UP 4 | D 13 -10 -14 -16 12 2 4 | UP 6 | D 13 -10 -14 -16 12 2 4 6 | UP 8 | D 13 -10 -14 -16 12 2 4 6 8 | UP 3 | D 13 -10 -14 -16 12 2 4 6 8 3 | UP -9 | D 13 -10 -14 -16 12 2 4 6 8 3 -9 | BackTrack -13 | -13 | Decide 16 | -13 D 16 | UP 3 | -13 D 16 3 | UP -5 | -13 D 16 3 -5 | UP -15 | -13 D 16 3 -5 -15 | UP 12 | -13 D 16 3 -5 -15 12 | UP 7 | -13 D 16 3 -5 -15 12 7 | UP 2 | -13 D 16 3 -5 -15 12 7 2 | BackTrack -16 | -13 -16 | UP 4 | -13 -16 4 | UP -9 | -13 -16 4 -9 | UP 6 | -13 -16 4 -9 6 | UP -1 | -13 -16 4 -9 6 -1 | UP -8 | -13 -16 4 -9 6 -1 -8 | UP -12 | -13 -16 4 -9 6 -1 -8 -12 | UP -11 | -13 -16 4 -9 6 -1 -8 -12 -11 | UP 7 | -13 -16 4 -9 6 -1 -8 -12 -11 7 | UP 3 | -13 -16 4 -9 6 -1 -8 -12 -11 7 3 | BackTrack 0 | UNSAT
+-6 17 -12 0 3 11 -7 0 1 -3 -4 0 12 6 -8 0 6 14 -2 0 -16 13 19 0 -17 12 -19 0 -18 14 19 0 -8 -1 -7 0 -14 -7 2 0 9 -5 -12 0 -7 -4 17 0 -3 16 15 0 -5 -19 -18 0 -7 19 11 0 19 -14 1 0 8 12 -15 0 -5 -16 -6 0 -2 13 16 0 18 8 -2 0 -1 8 -2 0 5 -3 14 0 2 -1 -8 0 1 6 -5 0 8 15 13 0 -2 3 -8 0 -5 9 8 0 -11 13 16 0 4 13 -6 0 -17 19 10 0 17 -14 -8 0 -10 12 15 0 -4 -11 -12 0 -3 -19 7 0 -11 9 7 0 -9 -7 18 0 -17 2 -19 0 12 -15 14 0 -5 -16 12 0 -3 19 -7 0 -11 5 8 0 11 -4 -7 0 19 16 -2 0 -12 17 -2 0 -3 -10 -4 0 14 -7 13 0 1 -19 11 0 9 17 -13 0 -12 5 10 0 -17 13 -11 0 -4 -15 14 0 -16 9 -19 0 -13 15 4 0 11 -1 -13 0 8 -11 -17 0 5 13 8 0 -16 -8 19 0 -6 -16 -19 0 14 -13 -12 0 -13 14 7 0 9 -2 1 0 1 -6 -7 0 -14 -10 18 0 18 2 -8 0 1 19 15 0 -18 5 6 0 16 19 -1 0 11 4 6 0 -1 -14 6 0 1 -10 12 0 -7 -12 2 0 -12 -8 11 0 16 -5 -7 0 -15 11 16 0 19 11 -4 0 -4 -16 9 0 12 8 -4 0 -6 9 -3 0 9 17 -19 0 [SEP] | Decide 19 | D 19 | Decide 12 | D 19 D 12 | Decide 11 | D 19 D 12 D 11 | UP -4 | D 19 D 12 D 11 -4 | Decide 13 | D 19 D 12 D 11 -4 D 13 | UP 15 | D 19 D 12 D 11 -4 D 13 15 | UP 14 | D 19 D 12 D 11 -4 D 13 15 14 | Decide 17 | D 19 D 12 D 11 -4 D 13 15 14 D 17 | UP 2 | D 19 D 12 D 11 -4 D 13 15 14 D 17 2 | UP 8 | D 19 D 12 D 11 -4 D 13 15 14 D 17 2 8 | UP 3 | D 19 D 12 D 11 -4 D 13 15 14 D 17 2 8 3 | UP 7 | D 19 D 12 D 11 -4 D 13 15 14 D 17 2 8 3 7 | UP -1 | D 19 D 12 D 11 -4 D 13 15 14 D 17 2 8 3 7 -1 | UP 9 | D 19 D 12 D 11 -4 D 13 15 14 D 17 2 8 3 7 -1 9 | UP 18 | D 19 D 12 D 11 -4 D 13 15 14 D 17 2 8 3 7 -1 9 18 | UP -5 | D 19 D 12 D 11 -4 D 13 15 14 D 17 2 8 3 7 -1 9 18 -5 | UP 10 | D 19 D 12 D 11 -4 D 13 15 14 D 17 2 8 3 7 -1 9 18 -5 10 | UP -6 | D 19 D 12 D 11 -4 D 13 15 14 D 17 2 8 3 7 -1 9 18 -5 10 -6 | BackTrack -17 | D 19 D 12 D 11 -4 D 13 15 14 -17 | UP -6 | D 19 D 12 D 11 -4 D 13 15 14 -17 -6 | UP -8 | D 19 D 12 D 11 -4 D 13 15 14 -17 -6 -8 | UP 5 | D 19 D 12 D 11 -4 D 13 15 14 -17 -6 -8 5 | UP 9 | D 19 D 12 D 11 -4 D 13 15 14 -17 -6 -8 5 9 | UP -18 | D 19 D 12 D 11 -4 D 13 15 14 -17 -6 -8 5 9 -18 | UP -2 | D 19 D 12 D 11 -4 D 13 15 14 -17 -6 -8 5 9 -18 -2 | UP -7 | D 19 D 12 D 11 -4 D 13 15 14 -17 -6 -8 5 9 -18 -2 -7 | UP 1 | D 19 D 12 D 11 -4 D 13 15 14 -17 -6 -8 5 9 -18 -2 -7 1 | BackTrack -13 | D 19 D 12 D 11 -4 -13 | UP 16 | D 19 D 12 D 11 -4 -13 16 | UP -6 | D 19 D 12 D 11 -4 -13 16 -6 | UP -17 | D 19 D 12 D 11 -4 -13 16 -6 -17 | UP -2 | D 19 D 12 D 11 -4 -13 16 -6 -17 -2 | UP 9 | D 19 D 12 D 11 -4 -13 16 -6 -17 -2 9 | UP -7 | D 19 D 12 D 11 -4 -13 16 -6 -17 -2 9 -7 | UP -3 | D 19 D 12 D 11 -4 -13 16 -6 -17 -2 9 -7 -3 | Decide 5 | D 19 D 12 D 11 -4 -13 16 -6 -17 -2 9 -7 -3 D 5 | UP -18 | D 19 D 12 D 11 -4 -13 16 -6 -17 -2 9 -7 -3 D 5 -18 | UP 1 | D 19 D 12 D 11 -4 -13 16 -6 -17 -2 9 -7 -3 D 5 -18 1 | UP -8 | D 19 D 12 D 11 -4 -13 16 -6 -17 -2 9 -7 -3 D 5 -18 1 -8 | UP 15 | D 19 D 12 D 11 -4 -13 16 -6 -17 -2 9 -7 -3 D 5 -18 1 -8 15 | UP -14 | D 19 D 12 D 11 -4 -13 16 -6 -17 -2 9 -7 -3 D 5 -18 1 -8 15 -14 | SAT
+-5 -13 2 0 -6 14 13 0 2 12 -7 0 16 -15 2 0 1 -9 17 0 15 -18 8 0 15 2 -17 0 -16 -11 -10 0 17 -13 -1 0 -10 -5 16 0 19 16 -4 0 18 15 -19 0 2 1 -3 0 13 -11 4 0 7 -12 16 0 5 -11 -9 0 -11 18 10 0 -4 15 -3 0 5 -12 -15 0 12 -15 8 0 -10 1 18 0 -11 -16 8 0 -9 -4 -10 0 -2 14 19 0 2 5 -8 0 -11 2 10 0 18 -3 -12 0 -18 6 17 0 7 -11 6 0 -1 15 -13 0 -2 10 19 0 13 7 14 0 9 4 -11 0 -1 -15 -9 0 -6 13 2 0 3 -14 -17 0 -9 -5 -11 0 -1 -14 -19 0 14 17 -10 0 -5 -8 -15 0 14 3 -15 0 -18 -8 -6 0 -2 -15 -17 0 -9 -4 -13 0 -18 5 8 0 -9 -3 15 0 -4 -1 2 0 -11 12 16 0 1 -3 5 0 -9 11 19 0 18 16 -11 0 -14 5 -4 0 -6 -11 19 0 19 3 12 0 5 16 13 0 -9 6 -7 0 13 -19 3 0 3 -17 14 0 -9 -1 17 0 5 17 6 0 19 18 -6 0 -16 9 -14 0 3 -16 1 0 1 -10 6 0 -7 -13 -17 0 10 1 -7 0 16 -11 1 0 2 -6 10 0 -14 -12 -19 0 6 -5 9 0 12 -4 -3 0 17 15 13 0 -10 4 7 0 -8 9 15 0 -19 -10 -16 0 -14 -13 16 0 11 1 8 0 -19 -16 11 0 [SEP] | Decide 11 | D 11 | Decide 16 | D 11 D 16 | UP -10 | D 11 D 16 -10 | UP 18 | D 11 D 16 -10 18 | UP 8 | D 11 D 16 -10 18 8 | UP 2 | D 11 D 16 -10 18 8 2 | UP 19 | D 11 D 16 -10 18 8 2 19 | UP -6 | D 11 D 16 -10 18 8 2 19 -6 | UP 17 | D 11 D 16 -10 18 8 2 19 -6 17 | UP 7 | D 11 D 16 -10 18 8 2 19 -6 17 7 | UP -15 | D 11 D 16 -10 18 8 2 19 -6 17 7 -15 | UP -9 | D 11 D 16 -10 18 8 2 19 -6 17 7 -15 -9 | BackTrack -16 | D 11 -16 | UP 12 | D 11 -16 12 | UP 7 | D 11 -16 12 7 | UP 18 | D 11 -16 12 7 18 | UP 1 | D 11 -16 12 7 18 1 | Decide 5 | D 11 -16 12 7 18 1 D 5 | UP -10 | D 11 -16 12 7 18 1 D 5 -10 | UP 2 | D 11 -16 12 7 18 1 D 5 -10 2 | UP 19 | D 11 -16 12 7 18 1 D 5 -10 2 19 | UP -9 | D 11 -16 12 7 18 1 D 5 -10 2 19 -9 | UP 4 | D 11 -16 12 7 18 1 D 5 -10 2 19 -9 4 | UP -14 | D 11 -16 12 7 18 1 D 5 -10 2 19 -9 4 -14 | UP 6 | D 11 -16 12 7 18 1 D 5 -10 2 19 -9 4 -14 6 | UP 13 | D 11 -16 12 7 18 1 D 5 -10 2 19 -9 4 -14 6 13 | UP 17 | D 11 -16 12 7 18 1 D 5 -10 2 19 -9 4 -14 6 13 17 | BackTrack -5 | D 11 -16 12 7 18 1 -5 | UP -9 | D 11 -16 12 7 18 1 -5 -9 | UP -15 | D 11 -16 12 7 18 1 -5 -9 -15 | UP 8 | D 11 -16 12 7 18 1 -5 -9 -15 8 | BackTrack -11 | -11 | Decide 15 | -11 D 15 | Decide 1 | -11 D 15 D 1 | UP -9 | -11 D 15 D 1 -9 | Decide 14 | -11 D 15 D 1 -9 D 14 | UP -19 | -11 D 15 D 1 -9 D 14 -19 | UP -16 | -11 D 15 D 1 -9 D 14 -19 -16 | UP 2 | -11 D 15 D 1 -9 D 14 -19 -16 2 | UP -4 | -11 D 15 D 1 -9 D 14 -19 -16 2 -4 | UP 10 | -11 D 15 D 1 -9 D 14 -19 -16 2 -4 10 | UP -5 | -11 D 15 D 1 -9 D 14 -19 -16 2 -4 10 -5 | UP -12 | -11 D 15 D 1 -9 D 14 -19 -16 2 -4 10 -5 -12 | UP 8 | -11 D 15 D 1 -9 D 14 -19 -16 2 -4 10 -5 -12 8 | UP -17 | -11 D 15 D 1 -9 D 14 -19 -16 2 -4 10 -5 -12 8 -17 | UP -13 | -11 D 15 D 1 -9 D 14 -19 -16 2 -4 10 -5 -12 8 -17 -13 | BackTrack -14 | -11 D 15 D 1 -9 -14 | UP 3 | -11 D 15 D 1 -9 -14 3 | Decide 2 | -11 D 15 D 1 -9 -14 3 D 2 | UP 19 | -11 D 15 D 1 -9 -14 3 D 2 19 | UP -17 | -11 D 15 D 1 -9 -14 3 D 2 19 -17 | UP -13 | -11 D 15 D 1 -9 -14 3 D 2 19 -17 -13 | UP -6 | -11 D 15 D 1 -9 -14 3 D 2 19 -17 -13 -6 | UP -18 | -11 D 15 D 1 -9 -14 3 D 2 19 -17 -13 -6 -18 | UP -12 | -11 D 15 D 1 -9 -14 3 D 2 19 -17 -13 -6 -18 -12 | UP 8 | -11 D 15 D 1 -9 -14 3 D 2 19 -17 -13 -6 -18 -12 8 | UP 7 | -11 D 15 D 1 -9 -14 3 D 2 19 -17 -13 -6 -18 -12 8 7 | UP -10 | -11 D 15 D 1 -9 -14 3 D 2 19 -17 -13 -6 -18 -12 8 7 -10 | UP -5 | -11 D 15 D 1 -9 -14 3 D 2 19 -17 -13 -6 -18 -12 8 7 -10 -5 | BackTrack -2 | -11 D 15 D 1 -9 -14 3 -2 | UP 16 | -11 D 15 D 1 -9 -14 3 -2 16 | UP -4 | -11 D 15 D 1 -9 -14 3 -2 16 -4 | UP -19 | -11 D 15 D 1 -9 -14 3 -2 16 -4 -19 | Decide 6 | -11 D 15 D 1 -9 -14 3 -2 16 -4 -19 D 6 | UP 13 | -11 D 15 D 1 -9 -14 3 -2 16 -4 -19 D 6 13 | UP -5 | -11 D 15 D 1 -9 -14 3 -2 16 -4 -19 D 6 13 -5 | UP 17 | -11 D 15 D 1 -9 -14 3 -2 16 -4 -19 D 6 13 -5 17 | UP -12 | -11 D 15 D 1 -9 -14 3 -2 16 -4 -19 D 6 13 -5 17 -12 | UP -7 | -11 D 15 D 1 -9 -14 3 -2 16 -4 -19 D 6 13 -5 17 -12 -7 | UP 8 | -11 D 15 D 1 -9 -14 3 -2 16 -4 -19 D 6 13 -5 17 -12 -7 8 | BackTrack -6 | -11 D 15 D 1 -9 -14 3 -2 16 -4 -19 -6 | UP -5 | -11 D 15 D 1 -9 -14 3 -2 16 -4 -19 -6 -5 | UP -12 | -11 D 15 D 1 -9 -14 3 -2 16 -4 -19 -6 -5 -12 | UP -7 | -11 D 15 D 1 -9 -14 3 -2 16 -4 -19 -6 -5 -12 -7 | UP 8 | -11 D 15 D 1 -9 -14 3 -2 16 -4 -19 -6 -5 -12 -7 8 | BackTrack -1 | -11 D 15 -1 | UP 8 | -11 D 15 -1 8 | UP -5 | -11 D 15 -1 8 -5 | UP -12 | -11 D 15 -1 8 -5 -12 | UP 2 | -11 D 15 -1 8 -5 -12 2 | UP -17 | -11 D 15 -1 8 -5 -12 2 -17 | UP -9 | -11 D 15 -1 8 -5 -12 2 -17 -9 | UP -3 | -11 D 15 -1 8 -5 -12 2 -17 -9 -3 | UP 14 | -11 D 15 -1 8 -5 -12 2 -17 -9 -3 14 | UP -4 | -11 D 15 -1 8 -5 -12 2 -17 -9 -3 14 -4 | UP 19 | -11 D 15 -1 8 -5 -12 2 -17 -9 -3 14 -4 19 | UP 13 | -11 D 15 -1 8 -5 -12 2 -17 -9 -3 14 -4 19 13 | UP 6 | -11 D 15 -1 8 -5 -12 2 -17 -9 -3 14 -4 19 13 6 | UP -18 | -11 D 15 -1 8 -5 -12 2 -17 -9 -3 14 -4 19 13 6 -18 | UP -10 | -11 D 15 -1 8 -5 -12 2 -17 -9 -3 14 -4 19 13 6 -18 -10 | UP -16 | -11 D 15 -1 8 -5 -12 2 -17 -9 -3 14 -4 19 13 6 -18 -10 -16 | BackTrack -15 | -11 -15 | Decide 1 | -11 -15 D 1 | UP -13 | -11 -15 D 1 -13 | UP 17 | -11 -15 D 1 -13 17 | UP 2 | -11 -15 D 1 -13 17 2 | Decide 19 | -11 -15 D 1 -13 17 2 D 19 | UP 18 | -11 -15 D 1 -13 17 2 D 19 18 | UP 8 | -11 -15 D 1 -13 17 2 D 19 18 8 | UP -14 | -11 -15 D 1 -13 17 2 D 19 18 8 -14 | UP -6 | -11 -15 D 1 -13 17 2 D 19 18 8 -14 -6 | UP 7 | -11 -15 D 1 -13 17 2 D 19 18 8 -14 -6 7 | UP -9 | -11 -15 D 1 -13 17 2 D 19 18 8 -14 -6 7 -9 | BackTrack -19 | -11 -15 D 1 -13 17 2 -19 | UP 14 | -11 -15 D 1 -13 17 2 -19 14 | UP 10 | -11 -15 D 1 -13 17 2 -19 14 10 | UP 3 | -11 -15 D 1 -13 17 2 -19 14 10 3 | UP -4 | -11 -15 D 1 -13 17 2 -19 14 10 3 -4 | UP -9 | -11 -15 D 1 -13 17 2 -19 14 10 3 -4 -9 | UP -16 | -11 -15 D 1 -13 17 2 -19 14 10 3 -4 -9 -16 | UP -5 | -11 -15 D 1 -13 17 2 -19 14 10 3 -4 -9 -16 -5 | BackTrack -1 | -11 -15 -1 | UP 8 | -11 -15 -1 8 | UP 9 | -11 -15 -1 8 9 | UP 17 | -11 -15 -1 8 9 17 | UP 2 | -11 -15 -1 8 9 17 2 | UP -3 | -11 -15 -1 8 9 17 2 -3 | UP -14 | -11 -15 -1 8 9 17 2 -3 -14 | BackTrack 0 | UNSAT
+-14 -13 -2 0 -17 12 -15 0 -14 -17 7 0 11 14 2 0 10 -7 -12 0 3 5 -6 0 4 13 -16 0 11 -5 -13 0 10 2 5 0 -15 4 -11 0 7 1 -12 0 7 -4 -14 0 -16 12 2 0 -6 -17 -10 0 -8 14 -7 0 -11 2 9 0 5 12 8 0 13 17 -16 0 -8 -4 3 0 -4 -2 9 0 1 -14 13 0 -11 10 -8 0 -8 -6 7 0 1 -6 -13 0 16 17 -8 0 -16 4 14 0 -10 1 -3 0 6 -7 -15 0 -3 6 4 0 -11 8 -15 0 -12 -4 9 0 -2 -1 11 0 -1 -5 2 0 11 12 -1 0 -7 12 -13 0 13 2 -14 0 6 17 -8 0 13 -6 8 0 8 -15 9 0 -2 9 -15 0 1 11 -14 0 -8 13 10 0 -10 -14 -3 0 -8 12 3 0 11 -14 -5 0 -8 -13 5 0 -7 1 -10 0 -8 14 -11 0 11 6 -8 0 -14 -4 7 0 -2 -7 -10 0 6 13 -1 0 -1 -9 -4 0 -6 -11 -3 0 11 -3 5 0 -6 -17 5 0 -16 6 2 0 -12 5 15 0 3 4 -17 0 4 -15 16 0 -15 8 13 0 -11 13 -6 0 6 12 -4 0 -14 11 -13 0 -11 -12 -13 0 16 -6 -9 0 10 3 -17 0 7 -2 5 0 9 -11 13 0 -7 13 -3 0 9 -7 -6 0 -7 3 1 0 [SEP] | Decide 13 | D 13 | Decide 11 | D 13 D 11 | UP -12 | D 13 D 11 -12 | UP -7 | D 13 D 11 -12 -7 | Decide 8 | D 13 D 11 -12 -7 D 8 | UP 10 | D 13 D 11 -12 -7 D 8 10 | UP -6 | D 13 D 11 -12 -7 D 8 10 -6 | UP 17 | D 13 D 11 -12 -7 D 8 10 -6 17 | UP -15 | D 13 D 11 -12 -7 D 8 10 -6 17 -15 | UP -14 | D 13 D 11 -12 -7 D 8 10 -6 17 -15 -14 | BackTrack -8 | D 13 D 11 -12 -7 -8 | UP 5 | D 13 D 11 -12 -7 -8 5 | UP -15 | D 13 D 11 -12 -7 -8 5 -15 | Decide 4 | D 13 D 11 -12 -7 -8 5 -15 D 4 | UP -14 | D 13 D 11 -12 -7 -8 5 -15 D 4 -14 | UP 6 | D 13 D 11 -12 -7 -8 5 -15 D 4 -14 6 | UP 1 | D 13 D 11 -12 -7 -8 5 -15 D 4 -14 6 1 | UP 2 | D 13 D 11 -12 -7 -8 5 -15 D 4 -14 6 1 2 | UP 9 | D 13 D 11 -12 -7 -8 5 -15 D 4 -14 6 1 2 9 | BackTrack -4 | D 13 D 11 -12 -7 -8 5 -15 -4 | Decide 2 | D 13 D 11 -12 -7 -8 5 -15 -4 D 2 | UP -14 | D 13 D 11 -12 -7 -8 5 -15 -4 D 2 -14 | UP -16 | D 13 D 11 -12 -7 -8 5 -15 -4 D 2 -14 -16 | Decide 6 | D 13 D 11 -12 -7 -8 5 -15 -4 D 2 -14 -16 D 6 | UP 1 | D 13 D 11 -12 -7 -8 5 -15 -4 D 2 -14 -16 D 6 1 | UP -3 | D 13 D 11 -12 -7 -8 5 -15 -4 D 2 -14 -16 D 6 1 -3 | UP -17 | D 13 D 11 -12 -7 -8 5 -15 -4 D 2 -14 -16 D 6 1 -3 -17 | UP -9 | D 13 D 11 -12 -7 -8 5 -15 -4 D 2 -14 -16 D 6 1 -3 -17 -9 | SAT
+-15 -3 16 0 7 -16 2 0 15 8 12 0 1 6 12 0 -7 10 -16 0 -6 -14 15 0 8 3 17 0 13 3 -15 0 5 -10 1 0 -12 8 9 0 16 10 1 0 7 10 -14 0 15 -13 6 0 -17 8 6 0 -2 5 10 0 15 4 -8 0 -10 -8 1 0 -16 -17 1 0 17 7 14 0 -13 -11 -5 0 -13 16 -11 0 -9 -14 7 0 -11 -7 -5 0 13 -15 -5 0 -16 15 -7 0 13 -5 14 0 -5 17 8 0 9 -15 -14 0 11 -9 -10 0 5 6 8 0 9 12 -5 0 -17 -7 14 0 12 6 -4 0 9 4 2 0 -5 -17 14 0 -10 -3 13 0 15 -9 1 0 -6 14 2 0 13 -12 11 0 -2 -8 -14 0 -14 -13 17 0 5 4 16 0 -6 1 -9 0 -3 -2 17 0 2 -5 -16 0 15 14 11 0 8 -12 -16 0 -14 -16 -6 0 7 -5 16 0 -12 14 16 0 13 14 3 0 -14 -3 10 0 -16 -5 6 0 -11 -14 2 0 -7 1 17 0 -6 -7 -15 0 -3 8 17 0 8 5 3 0 -12 7 -2 0 10 11 6 0 2 -4 16 0 -13 -17 14 0 -1 -16 3 0 13 9 15 0 -7 13 -12 0 6 -16 -1 0 -1 -17 14 0 -15 -10 -11 0 3 5 7 0 8 10 -15 0 [SEP] | Decide 14 | D 14 | Decide 16 | D 14 D 16 | UP -6 | D 14 D 16 -6 | UP -5 | D 14 D 16 -6 -5 | UP 8 | D 14 D 16 -6 -5 8 | UP -2 | D 14 D 16 -6 -5 8 -2 | UP 7 | D 14 D 16 -6 -5 8 -2 7 | UP 10 | D 14 D 16 -6 -5 8 -2 7 10 | UP 1 | D 14 D 16 -6 -5 8 -2 7 10 1 | BackTrack -16 | D 14 -16 | Decide 15 | D 14 -16 D 15 | UP -3 | D 14 -16 D 15 -3 | UP 13 | D 14 -16 D 15 -3 13 | UP -11 | D 14 -16 D 15 -3 13 -11 | UP 9 | D 14 -16 D 15 -3 13 -11 9 | UP 7 | D 14 -16 D 15 -3 13 -11 9 7 | UP -10 | D 14 -16 D 15 -3 13 -11 9 7 -10 | UP 1 | D 14 -16 D 15 -3 13 -11 9 7 -10 1 | UP 17 | D 14 -16 D 15 -3 13 -11 9 7 -10 1 17 | UP -6 | D 14 -16 D 15 -3 13 -11 9 7 -10 1 17 -6 | BackTrack -15 | D 14 -16 -15 | UP -6 | D 14 -16 -15 -6 | UP -13 | D 14 -16 -15 -6 -13 | UP 9 | D 14 -16 -15 -6 -13 9 | UP 7 | D 14 -16 -15 -6 -13 9 7 | UP 1 | D 14 -16 -15 -6 -13 9 7 1 | UP -12 | D 14 -16 -15 -6 -13 9 7 1 -12 | UP 8 | D 14 -16 -15 -6 -13 9 7 1 -12 8 | UP 4 | D 14 -16 -15 -6 -13 9 7 1 -12 8 4 | BackTrack -14 | -14 | Decide 5 | -14 D 5 | UP 13 | -14 D 5 13 | UP -11 | -14 D 5 13 -11 | UP -17 | -14 D 5 13 -11 -17 | UP 7 | -14 D 5 13 -11 -17 7 | UP 8 | -14 D 5 13 -11 -17 7 8 | UP 15 | -14 D 5 13 -11 -17 7 8 15 | UP 1 | -14 D 5 13 -11 -17 7 8 15 1 | UP -6 | -14 D 5 13 -11 -17 7 8 15 1 -6 | UP -16 | -14 D 5 13 -11 -17 7 8 15 1 -6 -16 | UP -3 | -14 D 5 13 -11 -17 7 8 15 1 -6 -16 -3 | UP -12 | -14 D 5 13 -11 -17 7 8 15 1 -6 -16 -3 -12 | UP 9 | -14 D 5 13 -11 -17 7 8 15 1 -6 -16 -3 -12 9 | UP -10 | -14 D 5 13 -11 -17 7 8 15 1 -6 -16 -3 -12 9 -10 | BackTrack -5 | -14 -5 | Decide 16 | -14 -5 D 16 | Decide 7 | -14 -5 D 16 D 7 | UP 10 | -14 -5 D 16 D 7 10 | UP 1 | -14 -5 D 16 D 7 10 1 | UP 15 | -14 -5 D 16 D 7 10 1 15 | UP -17 | -14 -5 D 16 D 7 10 1 15 -17 | UP -6 | -14 -5 D 16 D 7 10 1 15 -17 -6 | BackTrack -7 | -14 -5 D 16 -7 | UP 2 | -14 -5 D 16 -7 2 | UP 10 | -14 -5 D 16 -7 2 10 | UP 1 | -14 -5 D 16 -7 2 10 1 | UP 17 | -14 -5 D 16 -7 2 10 1 17 | BackTrack -16 | -14 -5 -16 | UP 4 | -14 -5 -16 4 | UP -12 | -14 -5 -16 4 -12 | UP 6 | -14 -5 -16 4 -12 6 | UP 2 | -14 -5 -16 4 -12 6 2 | UP 10 | -14 -5 -16 4 -12 6 2 10 | UP 1 | -14 -5 -16 4 -12 6 2 10 1 | UP -17 | -14 -5 -16 4 -12 6 2 10 1 -17 | UP 7 | -14 -5 -16 4 -12 6 2 10 1 -17 7 | UP -3 | -14 -5 -16 4 -12 6 2 10 1 -17 7 -3 | UP 8 | -14 -5 -16 4 -12 6 2 10 1 -17 7 -3 8 | UP 13 | -14 -5 -16 4 -12 6 2 10 1 -17 7 -3 8 13 | UP -11 | -14 -5 -16 4 -12 6 2 10 1 -17 7 -3 8 13 -11 | UP -9 | -14 -5 -16 4 -12 6 2 10 1 -17 7 -3 8 13 -11 -9 | UP 15 | -14 -5 -16 4 -12 6 2 10 1 -17 7 -3 8 13 -11 -9 15 | BackTrack 0 | UNSAT
+-17 -18 6 0 -3 12 5 0 2 6 -11 0 12 -17 19 0 14 -4 -20 0 -15 -19 16 0 -15 18 -19 0 -19 9 17 0 -8 11 6 0 -3 20 -8 0 -2 -20 16 0 -19 2 -20 0 -12 -11 17 0 -8 -9 3 0 12 -16 9 0 -1 13 -20 0 9 -17 -1 0 -13 2 -6 0 -9 -11 -16 0 -5 -18 11 0 -19 1 12 0 -6 20 17 0 13 -7 -4 0 1 15 -2 0 9 5 -10 0 -20 1 3 0 -13 -19 -12 0 11 -5 18 0 16 -11 -18 0 -5 14 1 0 -19 -14 18 0 12 -5 13 0 17 -7 6 0 4 20 6 0 -19 15 2 0 -20 -1 8 0 9 14 -12 0 -9 4 3 0 -4 -7 -3 0 2 16 -6 0 -12 7 6 0 -11 5 -8 0 12 3 17 0 -15 -20 8 0 3 -19 17 0 -12 -3 -4 0 20 -18 -13 0 12 5 16 0 19 11 -7 0 14 11 -9 0 -4 11 -1 0 5 19 11 0 5 -6 10 0 -20 -2 -17 0 -19 -10 -11 0 2 -10 3 0 14 -7 20 0 -4 17 5 0 7 -3 9 0 -17 -5 19 0 18 -6 10 0 -3 -12 2 0 11 9 -18 0 -5 20 -17 0 7 2 -10 0 -13 -15 -19 0 9 -4 2 0 9 -10 -7 0 13 -9 3 0 -12 19 15 0 3 -10 -17 0 1 -9 -6 0 -3 14 6 0 -8 -20 12 0 -9 3 13 0 14 -8 -18 0 -15 -5 -13 0 9 11 -14 0 13 15 14 0 -2 -5 11 0 8 -16 4 0 -1 2 20 0 3 13 -14 0 -13 -18 6 0 16 10 -12 0 [SEP] | Decide 3 | D 3 | Decide 12 | D 3 D 12 | UP -4 | D 3 D 12 -4 | UP 2 | D 3 D 12 -4 2 | Decide 11 | D 3 D 12 -4 2 D 11 | UP 17 | D 3 D 12 -4 2 D 11 17 | UP -20 | D 3 D 12 -4 2 D 11 17 -20 | UP -8 | D 3 D 12 -4 2 D 11 17 -20 -8 | UP 6 | D 3 D 12 -4 2 D 11 17 -20 -8 6 | UP -5 | D 3 D 12 -4 2 D 11 17 -20 -8 6 -5 | UP 10 | D 3 D 12 -4 2 D 11 17 -20 -8 6 -5 10 | UP 9 | D 3 D 12 -4 2 D 11 17 -20 -8 6 -5 10 9 | UP -16 | D 3 D 12 -4 2 D 11 17 -20 -8 6 -5 10 9 -16 | UP -18 | D 3 D 12 -4 2 D 11 17 -20 -8 6 -5 10 9 -16 -18 | UP -19 | D 3 D 12 -4 2 D 11 17 -20 -8 6 -5 10 9 -16 -18 -19 | UP 15 | D 3 D 12 -4 2 D 11 17 -20 -8 6 -5 10 9 -16 -18 -19 15 | UP 1 | D 3 D 12 -4 2 D 11 17 -20 -8 6 -5 10 9 -16 -18 -19 15 1 | Decide 14 | D 3 D 12 -4 2 D 11 17 -20 -8 6 -5 10 9 -16 -18 -19 15 1 D 14 | SAT
+1 8 9 0 -6 16 -17 0 -8 -13 -2 0 -19 -18 11 0 18 -8 13 0 -6 15 -7 0 -20 -17 -5 0 -9 1 -8 0 7 2 -19 0 16 -20 -11 0 -12 3 2 0 16 11 -10 0 -12 -17 -5 0 9 -19 -7 0 10 -2 14 0 5 -16 11 0 11 -3 17 0 17 -5 -14 0 -5 11 12 0 13 19 11 0 -13 -1 -9 0 1 -12 15 0 -3 -5 -18 0 -11 -17 5 0 -6 -4 2 0 -14 13 1 0 -14 -18 -1 0 -10 -5 -15 0 -12 15 -1 0 -1 2 4 0 2 18 16 0 -15 -17 9 0 15 -18 -16 0 -5 -6 -8 0 12 -6 20 0 -3 -20 15 0 18 1 -8 0 1 12 3 0 14 12 4 0 -17 19 -4 0 5 -4 -12 0 -5 19 16 0 -16 -10 13 0 3 13 20 0 -17 15 19 0 4 8 6 0 -14 -12 8 0 -3 18 -1 0 18 12 10 0 17 13 18 0 18 11 -2 0 10 17 12 0 6 9 17 0 9 7 13 0 15 -11 -13 0 7 3 17 0 -8 11 12 0 2 -9 5 0 -14 11 4 0 -1 10 7 0 12 -5 -2 0 -6 1 10 0 20 -16 9 0 -5 16 4 0 5 13 16 0 -18 3 16 0 -3 -9 -6 0 20 18 -10 0 12 3 9 0 -2 17 -18 0 -6 -13 -3 0 -15 10 3 0 10 -9 8 0 19 16 -3 0 -16 -9 12 0 15 19 -20 0 -10 -13 -6 0 10 -19 7 0 -15 7 5 0 -1 -6 -12 0 3 18 -17 0 15 -5 1 0 -1 -7 16 0 [SEP] | Decide 5 | D 5 | Decide 12 | D 5 D 12 | UP -17 | D 5 D 12 -17 | UP -14 | D 5 D 12 -17 -14 | Decide 1 | D 5 D 12 -17 -14 D 1 | UP 15 | D 5 D 12 -17 -14 D 1 15 | UP -10 | D 5 D 12 -17 -14 D 1 15 -10 | UP -2 | D 5 D 12 -17 -14 D 1 15 -10 -2 | UP 3 | D 5 D 12 -17 -14 D 1 15 -10 -2 3 | UP 11 | D 5 D 12 -17 -14 D 1 15 -10 -2 3 11 | UP -18 | D 5 D 12 -17 -14 D 1 15 -10 -2 3 11 -18 | BackTrack -1 | D 5 D 12 -17 -14 -1 | UP 15 | D 5 D 12 -17 -14 -1 15 | UP -10 | D 5 D 12 -17 -14 -1 15 -10 | UP -2 | D 5 D 12 -17 -14 -1 15 -10 -2 | UP 3 | D 5 D 12 -17 -14 -1 15 -10 -2 3 | UP 11 | D 5 D 12 -17 -14 -1 15 -10 -2 3 11 | UP -18 | D 5 D 12 -17 -14 -1 15 -10 -2 3 11 -18 | UP 16 | D 5 D 12 -17 -14 -1 15 -10 -2 3 11 -18 16 | UP -8 | D 5 D 12 -17 -14 -1 15 -10 -2 3 11 -18 16 -8 | UP 9 | D 5 D 12 -17 -14 -1 15 -10 -2 3 11 -18 16 -8 9 | BackTrack -12 | D 5 -12 | UP 11 | D 5 -12 11 | UP -2 | D 5 -12 11 -2 | Decide 16 | D 5 -12 11 -2 D 16 | UP -9 | D 5 -12 11 -2 D 16 -9 | UP 20 | D 5 -12 11 -2 D 16 -9 20 | UP -17 | D 5 -12 11 -2 D 16 -9 20 -17 | UP -14 | D 5 -12 11 -2 D 16 -9 20 -17 -14 | UP 4 | D 5 -12 11 -2 D 16 -9 20 -17 -14 4 | UP -6 | D 5 -12 11 -2 D 16 -9 20 -17 -14 4 -6 | BackTrack -16 | D 5 -12 11 -2 -16 | UP -20 | D 5 -12 11 -2 -16 -20 | UP 18 | D 5 -12 11 -2 -16 -20 18 | UP -3 | D 5 -12 11 -2 -16 -20 18 -3 | BackTrack -5 | -5 | Decide 1 | -5 D 1 | Decide 16 | -5 D 1 D 16 | UP 11 | -5 D 1 D 16 11 | UP -17 | -5 D 1 D 16 11 -17 | Decide 12 | -5 D 1 D 16 11 -17 D 12 | UP 15 | -5 D 1 D 16 11 -17 D 12 15 | UP -4 | -5 D 1 D 16 11 -17 D 12 15 -4 | UP 2 | -5 D 1 D 16 11 -17 D 12 15 -4 2 | UP -18 | -5 D 1 D 16 11 -17 D 12 15 -4 2 -18 | UP -3 | -5 D 1 D 16 11 -17 D 12 15 -4 2 -18 -3 | UP 13 | -5 D 1 D 16 11 -17 D 12 15 -4 2 -18 -3 13 | UP -8 | -5 D 1 D 16 11 -17 D 12 15 -4 2 -18 -3 13 -8 | UP -9 | -5 D 1 D 16 11 -17 D 12 15 -4 2 -18 -3 13 -8 -9 | UP 6 | -5 D 1 D 16 11 -17 D 12 15 -4 2 -18 -3 13 -8 -9 6 | BackTrack -12 | -5 D 1 D 16 11 -17 -12 | UP 10 | -5 D 1 D 16 11 -17 -12 10 | UP 13 | -5 D 1 D 16 11 -17 -12 10 13 | UP -9 | -5 D 1 D 16 11 -17 -12 10 13 -9 | UP 6 | -5 D 1 D 16 11 -17 -12 10 13 -9 6 | BackTrack -16 | -5 D 1 -16 | UP 13 | -5 D 1 -16 13 | UP -9 | -5 D 1 -16 13 -9 | UP -7 | -5 D 1 -16 13 -9 -7 | UP 10 | -5 D 1 -16 13 -9 -7 10 | UP 11 | -5 D 1 -16 13 -9 -7 10 11 | UP -20 | -5 D 1 -16 13 -9 -7 10 11 -20 | UP -17 | -5 D 1 -16 13 -9 -7 10 11 -20 -17 | UP 6 | -5 D 1 -16 13 -9 -7 10 11 -20 -17 6 | BackTrack -1 | -5 -1 | Decide 9 | -5 -1 D 9 | UP -8 | -5 -1 D 9 -8 | UP 2 | -5 -1 D 9 -8 2 | UP 10 | -5 -1 D 9 -8 2 10 | Decide 16 | -5 -1 D 9 -8 2 10 D 16 | UP 11 | -5 -1 D 9 -8 2 10 D 16 11 | UP -17 | -5 -1 D 9 -8 2 10 D 16 11 -17 | UP 13 | -5 -1 D 9 -8 2 10 D 16 11 -17 13 | UP 15 | -5 -1 D 9 -8 2 10 D 16 11 -17 13 15 | UP -18 | -5 -1 D 9 -8 2 10 D 16 11 -17 13 15 -18 | UP 20 | -5 -1 D 9 -8 2 10 D 16 11 -17 13 15 -18 20 | UP 12 | -5 -1 D 9 -8 2 10 D 16 11 -17 13 15 -18 20 12 | UP -4 | -5 -1 D 9 -8 2 10 D 16 11 -17 13 15 -18 20 12 -4 | UP 6 | -5 -1 D 9 -8 2 10 D 16 11 -17 13 15 -18 20 12 -4 6 | BackTrack -16 | -5 -1 D 9 -8 2 10 -16 | UP 11 | -5 -1 D 9 -8 2 10 -16 11 | UP -20 | -5 -1 D 9 -8 2 10 -16 11 -20 | UP -17 | -5 -1 D 9 -8 2 10 -16 11 -20 -17 | UP 13 | -5 -1 D 9 -8 2 10 -16 11 -20 -17 13 | UP 15 | -5 -1 D 9 -8 2 10 -16 11 -20 -17 13 15 | UP 18 | -5 -1 D 9 -8 2 10 -16 11 -20 -17 13 15 18 | BackTrack -9 | -5 -1 -9 | UP 8 | -5 -1 -9 8 | UP 18 | -5 -1 -9 8 18 | Decide 16 | -5 -1 -9 8 18 D 16 | UP 11 | -5 -1 -9 8 18 D 16 11 | UP -17 | -5 -1 -9 8 18 D 16 11 -17 | UP 15 | -5 -1 -9 8 18 D 16 11 -17 15 | UP 6 | -5 -1 -9 8 18 D 16 11 -17 15 6 | UP 10 | -5 -1 -9 8 18 D 16 11 -17 15 6 10 | UP 13 | -5 -1 -9 8 18 D 16 11 -17 15 6 10 13 | BackTrack -16 | -5 -1 -9 8 18 -16 | UP 13 | -5 -1 -9 8 18 -16 13 | UP -2 | -5 -1 -9 8 18 -16 13 -2 | UP 3 | -5 -1 -9 8 18 -16 13 -2 3 | UP -6 | -5 -1 -9 8 18 -16 13 -2 3 -6 | UP 17 | -5 -1 -9 8 18 -16 13 -2 3 -6 17 | UP -11 | -5 -1 -9 8 18 -16 13 -2 3 -6 17 -11 | UP -19 | -5 -1 -9 8 18 -16 13 -2 3 -6 17 -11 -19 | BackTrack 0 | UNSAT
+16 -1 12 0 -13 10 -1 0 -13 -18 -9 0 1 -5 -14 0 7 -2 10 0 7 -8 -4 0 19 -9 7 0 16 12 1 0 -17 1 -8 0 -1 7 -10 0 -16 7 -15 0 11 -7 19 0 -5 -10 -8 0 6 2 -13 0 -7 6 19 0 -12 -13 10 0 14 4 -5 0 -15 -16 12 0 7 -18 2 0 -10 -15 3 0 9 -16 -4 0 -11 -5 1 0 10 18 8 0 -5 6 -2 0 -9 -4 -3 0 1 18 20 0 9 10 15 0 3 -18 -9 0 -17 -4 -20 0 -4 -15 7 0 -9 -19 -10 0 16 -1 5 0 18 6 19 0 1 10 18 0 -15 10 9 0 20 1 4 0 2 13 12 0 3 -11 -5 0 7 5 14 0 6 17 -1 0 -9 -10 -19 0 -3 -6 9 0 -8 9 -6 0 8 16 -9 0 -3 20 1 0 -16 -15 18 0 -2 -6 10 0 -2 -11 -18 0 3 8 -16 0 -5 -14 -10 0 -12 -1 -3 0 4 -7 2 0 -13 -19 -3 0 18 15 -8 0 -19 4 -7 0 -6 3 20 0 -1 -2 -10 0 17 -19 -5 0 -18 -9 -12 0 -11 8 2 0 -16 -4 -17 0 14 -1 -20 0 12 17 11 0 -17 6 -13 0 -16 6 14 0 -7 15 10 0 13 6 15 0 18 13 4 0 1 -13 -6 0 -6 -7 -10 0 18 12 -3 0 19 20 9 0 -8 -6 -13 0 18 -15 -5 0 -12 20 -19 0 -2 -3 -7 0 -10 -13 15 0 -16 -2 4 0 -12 6 -19 0 -9 -16 -3 0 -15 -20 -14 0 -2 -17 11 0 -9 11 -18 0 19 10 -11 0 -13 -17 18 0 [SEP] | Decide 10 | D 10 | Decide 1 | D 10 D 1 | UP 7 | D 10 D 1 7 | UP -2 | D 10 D 1 7 -2 | UP 4 | D 10 D 1 7 -2 4 | UP -6 | D 10 D 1 7 -2 4 -6 | UP -13 | D 10 D 1 7 -2 4 -6 -13 | UP 19 | D 10 D 1 7 -2 4 -6 -13 19 | UP -9 | D 10 D 1 7 -2 4 -6 -13 19 -9 | UP -16 | D 10 D 1 7 -2 4 -6 -13 19 -9 -16 | UP 12 | D 10 D 1 7 -2 4 -6 -13 19 -9 -16 12 | BackTrack -1 | D 10 -1 | Decide 9 | D 10 -1 D 9 | UP -19 | D 10 -1 D 9 -19 | UP 7 | D 10 -1 D 9 -19 7 | UP 11 | D 10 -1 D 9 -19 7 11 | UP 6 | D 10 -1 D 9 -19 7 11 6 | BackTrack -9 | D 10 -1 -9 | Decide 6 | D 10 -1 -9 D 6 | UP -3 | D 10 -1 -9 D 6 -3 | UP -15 | D 10 -1 -9 D 6 -3 -15 | UP -8 | D 10 -1 -9 D 6 -3 -15 -8 | UP -16 | D 10 -1 -9 D 6 -3 -15 -8 -16 | UP 12 | D 10 -1 -9 D 6 -3 -15 -8 -16 12 | UP 20 | D 10 -1 -9 D 6 -3 -15 -8 -16 12 20 | UP -13 | D 10 -1 -9 D 6 -3 -15 -8 -16 12 20 -13 | UP -7 | D 10 -1 -9 D 6 -3 -15 -8 -16 12 20 -13 -7 | Decide 5 | D 10 -1 -9 D 6 -3 -15 -8 -16 12 20 -13 -7 D 5 | UP -14 | D 10 -1 -9 D 6 -3 -15 -8 -16 12 20 -13 -7 D 5 -14 | UP 4 | D 10 -1 -9 D 6 -3 -15 -8 -16 12 20 -13 -7 D 5 -14 4 | UP -11 | D 10 -1 -9 D 6 -3 -15 -8 -16 12 20 -13 -7 D 5 -14 4 -11 | UP -17 | D 10 -1 -9 D 6 -3 -15 -8 -16 12 20 -13 -7 D 5 -14 4 -11 -17 | UP -19 | D 10 -1 -9 D 6 -3 -15 -8 -16 12 20 -13 -7 D 5 -14 4 -11 -17 -19 | Decide 18 | D 10 -1 -9 D 6 -3 -15 -8 -16 12 20 -13 -7 D 5 -14 4 -11 -17 -19 D 18 | UP 2 | D 10 -1 -9 D 6 -3 -15 -8 -16 12 20 -13 -7 D 5 -14 4 -11 -17 -19 D 18 2 | SAT
+-13 -2 -16 0 -10 8 -4 0 -6 -2 12 0 -20 -19 -10 0 2 13 -14 0 -2 1 -13 0 -19 -14 9 0 -1 -7 2 0 -10 11 -7 0 -12 -13 11 0 10 16 -15 0 -6 -16 -15 0 13 -18 -19 0 6 16 15 0 -17 16 -7 0 -12 10 -1 0 -1 -12 8 0 5 1 -10 0 18 -11 -4 0 -13 14 2 0 -8 5 15 0 12 6 -9 0 19 15 16 0 -12 17 -19 0 15 2 6 0 9 14 -19 0 4 2 -15 0 17 -6 1 0 -16 17 -4 0 3 -11 -14 0 -11 5 13 0 17 16 15 0 7 -12 10 0 2 13 -1 0 1 5 15 0 -5 2 6 0 -15 17 -6 0 -10 1 -20 0 -6 -5 2 0 -6 -15 5 0 -1 15 -16 0 -13 10 -9 0 14 -19 -17 0 -9 -2 15 0 10 13 19 0 19 -11 -6 0 12 11 2 0 17 -8 4 0 -20 -19 7 0 -15 12 7 0 19 -15 -18 0 10 12 -7 0 -16 1 -4 0 15 -7 11 0 11 -2 -16 0 12 5 -14 0 -10 -16 -8 0 -15 7 18 0 15 2 19 0 20 7 5 0 -4 -12 -9 0 4 -7 -2 0 -3 2 18 0 16 -7 -10 0 -12 -13 -2 0 -14 20 10 0 -5 -12 -8 0 17 20 -6 0 8 -13 18 0 -20 18 11 0 11 14 -7 0 -18 -20 -10 0 -11 6 14 0 -16 8 -20 0 -20 -16 -4 0 20 -1 5 0 -17 19 -8 0 18 -13 14 0 20 12 4 0 18 -2 -13 0 19 -13 7 0 -16 -2 -5 0 [SEP] | Decide 2 | D 2 | Decide 16 | D 2 D 16 | UP -13 | D 2 D 16 -13 | UP 11 | D 2 D 16 -13 11 | UP 5 | D 2 D 16 -13 11 5 | BackTrack -16 | D 2 -16 | Decide 15 | D 2 -16 D 15 | UP 10 | D 2 -16 D 15 10 | UP -7 | D 2 -16 D 15 10 -7 | UP 12 | D 2 -16 D 15 10 -7 12 | UP 18 | D 2 -16 D 15 10 -7 12 18 | UP 19 | D 2 -16 D 15 10 -7 12 18 19 | UP -20 | D 2 -16 D 15 10 -7 12 18 19 -20 | UP 13 | D 2 -16 D 15 10 -7 12 18 19 -20 13 | BackTrack -15 | D 2 -16 -15 | UP 6 | D 2 -16 -15 6 | UP 12 | D 2 -16 -15 6 12 | UP 19 | D 2 -16 -15 6 12 19 | UP 17 | D 2 -16 -15 6 12 19 17 | UP -7 | D 2 -16 -15 6 12 19 17 -7 | UP 10 | D 2 -16 -15 6 12 19 17 -7 10 | UP -20 | D 2 -16 -15 6 12 19 17 -7 10 -20 | UP 14 | D 2 -16 -15 6 12 19 17 -7 10 -20 14 | UP 9 | D 2 -16 -15 6 12 19 17 -7 10 -20 14 9 | BackTrack -2 | -2 | Decide 15 | -2 D 15 | UP 4 | -2 D 15 4 | Decide 10 | -2 D 15 4 D 10 | UP 8 | -2 D 15 4 D 10 8 | UP -16 | -2 D 15 4 D 10 8 -16 | UP -7 | -2 D 15 4 D 10 8 -16 -7 | UP 12 | -2 D 15 4 D 10 8 -16 -7 12 | UP 18 | -2 D 15 4 D 10 8 -16 -7 12 18 | UP 19 | -2 D 15 4 D 10 8 -16 -7 12 18 19 | UP -20 | -2 D 15 4 D 10 8 -16 -7 12 18 19 -20 | UP 13 | -2 D 15 4 D 10 8 -16 -7 12 18 19 -20 13 | UP 11 | -2 D 15 4 D 10 8 -16 -7 12 18 19 -20 13 11 | UP 14 | -2 D 15 4 D 10 8 -16 -7 12 18 19 -20 13 11 14 | UP 9 | -2 D 15 4 D 10 8 -16 -7 12 18 19 -20 13 11 14 9 | BackTrack -10 | -2 D 15 4 -10 | UP 16 | -2 D 15 4 -10 16 | UP -6 | -2 D 15 4 -10 16 -6 | UP 17 | -2 D 15 4 -10 16 -6 17 | UP -5 | -2 D 15 4 -10 16 -6 17 -5 | UP 1 | -2 D 15 4 -10 16 -6 17 -5 1 | UP -7 | -2 D 15 4 -10 16 -6 17 -5 1 -7 | UP -12 | -2 D 15 4 -10 16 -6 17 -5 1 -7 -12 | BackTrack -15 | -2 -15 | UP 6 | -2 -15 6 | UP -5 | -2 -15 6 -5 | UP -8 | -2 -15 6 -5 -8 | UP 1 | -2 -15 6 -5 -8 1 | UP -7 | -2 -15 6 -5 -8 1 -7 | UP -12 | -2 -15 6 -5 -8 1 -7 -12 | UP 13 | -2 -15 6 -5 -8 1 -7 -12 13 | UP 14 | -2 -15 6 -5 -8 1 -7 -12 13 14 | BackTrack 0 | UNSAT
+17 -10 16 0 -8 -16 -9 0 -5 14 -3 0 12 -2 4 0 -10 2 -11 0 9 -4 -7 0 -2 8 -11 0 8 9 12 0 -2 -14 1 0 10 4 -3 0 6 -2 -11 0 -8 2 9 0 -13 -12 6 0 -3 12 8 0 7 -5 2 0 -3 14 9 0 -12 -1 15 0 2 -4 -11 0 -13 17 10 0 15 -2 -1 0 -13 -7 -2 0 -12 15 3 0 6 16 -12 0 16 -7 9 0 3 9 -14 0 12 9 -5 0 6 -15 14 0 10 11 8 0 10 -13 -11 0 -14 2 5 0 -14 -7 -1 0 4 -3 8 0 8 -1 -3 0 -6 1 2 0 2 6 -1 0 -8 -17 2 0 1 -10 -11 0 1 9 12 0 1 5 12 0 -12 7 17 0 1 13 17 0 -12 5 -15 0 3 -15 -8 0 -5 -7 2 0 -6 4 14 0 -15 5 7 0 -8 -1 -4 0 11 6 -13 0 -17 -7 6 0 12 -16 -5 0 2 13 3 0 -1 -9 -7 0 10 -15 1 0 -14 -11 -17 0 -11 16 7 0 6 -17 -1 0 7 10 15 0 -13 1 8 0 -4 8 -14 0 -10 -7 14 0 17 14 -4 0 15 -8 14 0 17 11 -3 0 -11 -4 17 0 -14 8 3 0 -4 11 10 0 3 -5 12 0 13 -5 12 0 -13 -3 -5 0 [SEP] | Decide 2 | D 2 | Decide 12 | D 2 D 12 | Decide 1 | D 2 D 12 D 1 | UP 15 | D 2 D 12 D 1 15 | UP 5 | D 2 D 12 D 1 15 5 | Decide 14 | D 2 D 12 D 1 15 5 D 14 | UP -7 | D 2 D 12 D 1 15 5 D 14 -7 | UP 17 | D 2 D 12 D 1 15 5 D 14 -7 17 | UP -11 | D 2 D 12 D 1 15 5 D 14 -7 17 -11 | UP 6 | D 2 D 12 D 1 15 5 D 14 -7 17 -11 6 | Decide 8 | D 2 D 12 D 1 15 5 D 14 -7 17 -11 6 D 8 | UP 3 | D 2 D 12 D 1 15 5 D 14 -7 17 -11 6 D 8 3 | UP -4 | D 2 D 12 D 1 15 5 D 14 -7 17 -11 6 D 8 3 -4 | UP 10 | D 2 D 12 D 1 15 5 D 14 -7 17 -11 6 D 8 3 -4 10 | UP -13 | D 2 D 12 D 1 15 5 D 14 -7 17 -11 6 D 8 3 -4 10 -13 | Decide 16 | D 2 D 12 D 1 15 5 D 14 -7 17 -11 6 D 8 3 -4 10 -13 D 16 | UP -9 | D 2 D 12 D 1 15 5 D 14 -7 17 -11 6 D 8 3 -4 10 -13 D 16 -9 | SAT
+-3 4 5 0 -12 8 10 0 7 -4 2 0 11 9 -1 0 -5 -13 -1 0 13 -12 7 0 -1 13 -6 0 -7 -2 -12 0 5 -9 -4 0 8 7 -15 0 -12 -4 11 0 -13 -2 3 0 4 -5 9 0 -9 -5 16 0 4 -16 12 0 11 10 7 0 -16 9 -10 0 -11 -1 8 0 -17 -13 -11 0 -6 -4 11 0 -13 12 -14 0 -8 -13 -15 0 17 13 16 0 12 10 -13 0 14 -8 -17 0 -13 -7 2 0 11 16 15 0 16 5 -1 0 13 -4 -5 0 8 -5 7 0 6 17 7 0 10 -8 -7 0 -13 -16 -17 0 -16 -2 -8 0 2 10 -1 0 -11 -17 -15 0 8 -5 13 0 16 17 13 0 14 9 -1 0 -2 15 -14 0 -6 -4 -5 0 1 12 4 0 -14 15 11 0 9 3 12 0 2 -8 13 0 14 6 1 0 16 3 4 0 15 17 -16 0 -11 -15 -10 0 -7 2 -13 0 -7 8 4 0 7 -15 -13 0 2 4 11 0 -10 14 -13 0 6 11 17 0 -10 6 8 0 -5 -8 16 0 5 14 -8 0 3 15 -4 0 -3 11 14 0 -16 7 -14 0 12 7 3 0 16 5 4 0 -3 13 9 0 4 14 3 0 10 -11 7 0 -11 14 12 0 6 -17 -13 0 12 -9 15 0 [SEP] | Decide 13 | D 13 | Decide 7 | D 13 D 7 | UP 2 | D 13 D 7 2 | UP -12 | D 13 D 7 2 -12 | UP 3 | D 13 D 7 2 -12 3 | UP -14 | D 13 D 7 2 -12 3 -14 | UP 10 | D 13 D 7 2 -12 3 -14 10 | BackTrack -7 | D 13 -7 | UP -15 | D 13 -7 -15 | Decide 11 | D 13 -7 -15 D 11 | UP -17 | D 13 -7 -15 D 11 -17 | UP 6 | D 13 -7 -15 D 11 -17 6 | UP -16 | D 13 -7 -15 D 11 -17 6 -16 | UP 10 | D 13 -7 -15 D 11 -17 6 -16 10 | UP 14 | D 13 -7 -15 D 11 -17 6 -16 10 14 | UP 12 | D 13 -7 -15 D 11 -17 6 -16 10 14 12 | UP -2 | D 13 -7 -15 D 11 -17 6 -16 10 14 12 -2 | UP -4 | D 13 -7 -15 D 11 -17 6 -16 10 14 12 -2 -4 | UP 3 | D 13 -7 -15 D 11 -17 6 -16 10 14 12 -2 -4 3 | UP 5 | D 13 -7 -15 D 11 -17 6 -16 10 14 12 -2 -4 3 5 | UP -1 | D 13 -7 -15 D 11 -17 6 -16 10 14 12 -2 -4 3 5 -1 | UP 9 | D 13 -7 -15 D 11 -17 6 -16 10 14 12 -2 -4 3 5 -1 9 | BackTrack -11 | D 13 -7 -15 -11 | UP 10 | D 13 -7 -15 -11 10 | UP 16 | D 13 -7 -15 -11 10 16 | UP 9 | D 13 -7 -15 -11 10 16 9 | UP -17 | D 13 -7 -15 -11 10 16 9 -17 | BackTrack -13 | -13 | Decide 4 | -13 D 4 | UP -5 | -13 D 4 -5 | UP -9 | -13 D 4 -5 -9 | UP -3 | -13 D 4 -5 -9 -3 | UP 12 | -13 D 4 -5 -9 -3 12 | UP 7 | -13 D 4 -5 -9 -3 12 7 | UP -2 | -13 D 4 -5 -9 -3 12 7 -2 | UP 11 | -13 D 4 -5 -9 -3 12 7 -2 11 | UP -8 | -13 D 4 -5 -9 -3 12 7 -2 11 -8 | UP 10 | -13 D 4 -5 -9 -3 12 7 -2 11 -8 10 | UP -16 | -13 D 4 -5 -9 -3 12 7 -2 11 -8 10 -16 | UP -1 | -13 D 4 -5 -9 -3 12 7 -2 11 -8 10 -16 -1 | UP 17 | -13 D 4 -5 -9 -3 12 7 -2 11 -8 10 -16 -1 17 | UP -15 | -13 D 4 -5 -9 -3 12 7 -2 11 -8 10 -16 -1 17 -15 | BackTrack -4 | -13 -4 | Decide 16 | -13 -4 D 16 | UP 12 | -13 -4 D 16 12 | UP 7 | -13 -4 D 16 12 7 | UP -2 | -13 -4 D 16 12 7 -2 | UP -8 | -13 -4 D 16 12 7 -2 -8 | BackTrack -16 | -13 -4 -16 | UP 17 | -13 -4 -16 17 | UP 3 | -13 -4 -16 17 3 | UP 5 | -13 -4 -16 17 3 5 | UP 9 | -13 -4 -16 17 3 5 9 | BackTrack 0 | UNSAT
+1 -9 -14 0 -1 -4 -14 0 3 15 -1 0 17 18 5 0 -2 9 -16 0 14 4 -3 0 -13 2 -7 0 11 -15 -1 0 -8 -2 14 0 -7 10 -17 0 15 18 -16 0 -11 5 9 0 -5 18 -13 0 10 17 3 0 3 9 -18 0 -16 -15 13 0 -16 4 2 0 1 -13 7 0 -8 13 -9 0 -9 -12 15 0 17 11 -2 0 1 18 5 0 -17 1 -4 0 10 17 8 0 -7 -11 -13 0 6 -2 -8 0 8 18 -15 0 -17 -4 -13 0 -13 -14 -15 0 -2 -4 10 0 11 6 -18 0 18 13 -4 0 -12 11 -15 0 3 -16 13 0 -1 -12 3 0 -7 -15 16 0 -2 -14 -10 0 -10 2 12 0 -8 4 -13 0 4 17 11 0 6 15 -16 0 15 -13 -11 0 -8 -6 4 0 -16 6 13 0 3 1 7 0 -15 16 6 0 -2 -14 -4 0 -5 -7 -4 0 16 1 5 0 -5 13 -1 0 2 -8 -18 0 8 -6 12 0 -13 -18 11 0 10 -11 -3 0 -7 -10 -13 0 8 12 3 0 -13 16 2 0 15 -18 -6 0 -2 -16 13 0 -4 -5 -14 0 -4 5 16 0 -15 -17 14 0 -14 6 5 0 12 -4 -13 0 5 -18 -9 0 -14 -12 4 0 -8 5 -9 0 2 15 -11 0 -18 15 14 0 11 13 6 0 -14 4 16 0 16 9 -4 0 -3 -8 -10 0 10 3 9 0 -6 12 14 0 -17 15 16 0 2 -7 -10 0 [SEP] | Decide 13 | D 13 | Decide 4 | D 13 D 4 | UP -17 | D 13 D 4 -17 | UP 12 | D 13 D 4 -17 12 | Decide 15 | D 13 D 4 -17 12 D 15 | UP -14 | D 13 D 4 -17 12 D 15 -14 | UP 11 | D 13 D 4 -17 12 D 15 -14 11 | UP -7 | D 13 D 4 -17 12 D 15 -14 11 -7 | UP 1 | D 13 D 4 -17 12 D 15 -14 11 -7 1 | UP 3 | D 13 D 4 -17 12 D 15 -14 11 -7 1 3 | UP 10 | D 13 D 4 -17 12 D 15 -14 11 -7 1 3 10 | UP -8 | D 13 D 4 -17 12 D 15 -14 11 -7 1 3 10 -8 | UP 18 | D 13 D 4 -17 12 D 15 -14 11 -7 1 3 10 -8 18 | Decide 16 | D 13 D 4 -17 12 D 15 -14 11 -7 1 3 10 -8 18 D 16 | Decide 9 | D 13 D 4 -17 12 D 15 -14 11 -7 1 3 10 -8 18 D 16 D 9 | UP 5 | D 13 D 4 -17 12 D 15 -14 11 -7 1 3 10 -8 18 D 16 D 9 5 | SAT
+-5 -11 14 0 -11 3 16 0 -6 16 -14 0 -10 2 -11 0 11 -15 4 0 -9 16 2 0 15 -17 7 0 -10 13 -7 0 -16 -14 1 0 17 -15 -7 0 3 -7 -18 0 -18 -2 -1 0 18 16 -6 0 -6 15 -17 0 -16 6 -14 0 -2 -6 -18 0 14 -1 17 0 -7 17 -2 0 -16 11 8 0 1 17 9 0 -12 17 -9 0 16 17 -15 0 11 -8 -16 0 -18 -10 -16 0 -1 -2 -10 0 6 -17 -1 0 1 -2 11 0 -17 -12 -13 0 -15 17 2 0 -12 5 -16 0 5 -13 -6 0 -12 9 3 0 7 9 -13 0 -10 -16 8 0 -5 -11 -14 0 14 -7 -5 0 -2 6 -17 0 1 4 -16 0 -18 17 -16 0 -13 2 16 0 1 -17 -13 0 15 -8 12 0 3 10 -1 0 -7 -5 -4 0 9 6 -13 0 9 -7 -15 0 -3 8 17 0 11 -7 -6 0 -17 2 -11 0 -1 -4 16 0 -18 -10 8 0 -9 -8 -16 0 -17 -2 -4 0 11 -3 -10 0 1 -13 7 0 -15 -9 -3 0 6 -9 2 0 5 4 -3 0 6 -7 11 0 17 -15 -5 0 -14 1 13 0 -14 -8 9 0 10 -8 -17 0 -4 15 -3 0 10 8 13 0 -7 -5 17 0 8 18 16 0 18 9 3 0 11 -14 -1 0 2 18 17 0 -10 5 9 0 -15 3 17 0 -10 1 -4 0 16 -10 -9 0 18 6 9 0 10 2 -17 0 -13 -17 -2 0 [SEP] | Decide 17 | D 17 | Decide 2 | D 17 D 2 | UP 6 | D 17 D 2 6 | UP 15 | D 17 D 2 6 15 | UP -18 | D 17 D 2 6 15 -18 | UP 16 | D 17 D 2 6 15 -18 16 | UP -4 | D 17 D 2 6 15 -18 16 -4 | UP 11 | D 17 D 2 6 15 -18 16 -4 11 | UP 1 | D 17 D 2 6 15 -18 16 -4 11 1 | UP -10 | D 17 D 2 6 15 -18 16 -4 11 1 -10 | UP 3 | D 17 D 2 6 15 -18 16 -4 11 1 -10 3 | UP -9 | D 17 D 2 6 15 -18 16 -4 11 1 -10 3 -9 | UP -7 | D 17 D 2 6 15 -18 16 -4 11 1 -10 3 -9 -7 | UP -13 | D 17 D 2 6 15 -18 16 -4 11 1 -10 3 -9 -7 -13 | UP 5 | D 17 D 2 6 15 -18 16 -4 11 1 -10 3 -9 -7 -13 5 | UP 14 | D 17 D 2 6 15 -18 16 -4 11 1 -10 3 -9 -7 -13 5 14 | BackTrack -2 | D 17 -2 | UP -11 | D 17 -2 -11 | UP 10 | D 17 -2 -11 10 | UP -3 | D 17 -2 -11 10 -3 | Decide 16 | D 17 -2 -11 10 -3 D 16 | UP 8 | D 17 -2 -11 10 -3 D 16 8 | BackTrack -16 | D 17 -2 -11 10 -3 -16 | UP -9 | D 17 -2 -11 10 -3 -16 -9 | UP -12 | D 17 -2 -11 10 -3 -16 -9 -12 | UP -13 | D 17 -2 -11 10 -3 -16 -9 -12 -13 | UP -7 | D 17 -2 -11 10 -3 -16 -9 -12 -13 -7 | UP 15 | D 17 -2 -11 10 -3 -16 -9 -12 -13 -7 15 | UP 4 | D 17 -2 -11 10 -3 -16 -9 -12 -13 -7 15 4 | UP -1 | D 17 -2 -11 10 -3 -16 -9 -12 -13 -7 15 4 -1 | BackTrack -17 | -17 | Decide 16 | -17 D 16 | UP -18 | -17 D 16 -18 | UP 2 | -17 D 16 -18 2 | UP -7 | -17 D 16 -18 2 -7 | Decide 1 | -17 D 16 -18 2 -7 D 1 | UP 14 | -17 D 16 -18 2 -7 D 1 14 | UP 6 | -17 D 16 -18 2 -7 D 1 14 6 | UP -10 | -17 D 16 -18 2 -7 D 1 14 6 -10 | UP 3 | -17 D 16 -18 2 -7 D 1 14 6 -10 3 | UP 8 | -17 D 16 -18 2 -7 D 1 14 6 -10 3 8 | UP 11 | -17 D 16 -18 2 -7 D 1 14 6 -10 3 8 11 | UP -5 | -17 D 16 -18 2 -7 D 1 14 6 -10 3 8 11 -5 | UP -12 | -17 D 16 -18 2 -7 D 1 14 6 -10 3 8 11 -5 -12 | UP -13 | -17 D 16 -18 2 -7 D 1 14 6 -10 3 8 11 -5 -12 -13 | UP 15 | -17 D 16 -18 2 -7 D 1 14 6 -10 3 8 11 -5 -12 -13 15 | UP -9 | -17 D 16 -18 2 -7 D 1 14 6 -10 3 8 11 -5 -12 -13 15 -9 | BackTrack -1 | -17 D 16 -18 2 -7 -1 | UP -14 | -17 D 16 -18 2 -7 -1 -14 | UP 9 | -17 D 16 -18 2 -7 -1 -14 9 | UP -12 | -17 D 16 -18 2 -7 -1 -14 9 -12 | UP 11 | -17 D 16 -18 2 -7 -1 -14 9 -12 11 | UP -5 | -17 D 16 -18 2 -7 -1 -14 9 -12 11 -5 | UP 4 | -17 D 16 -18 2 -7 -1 -14 9 -12 11 -5 4 | UP -8 | -17 D 16 -18 2 -7 -1 -14 9 -12 11 -5 4 -8 | UP -10 | -17 D 16 -18 2 -7 -1 -14 9 -12 11 -5 4 -8 -10 | UP -3 | -17 D 16 -18 2 -7 -1 -14 9 -12 11 -5 4 -8 -10 -3 | UP -13 | -17 D 16 -18 2 -7 -1 -14 9 -12 11 -5 4 -8 -10 -3 -13 | BackTrack -16 | -17 -16 | UP -15 | -17 -16 -15 | Decide 9 | -17 -16 -15 D 9 | UP 2 | -17 -16 -15 D 9 2 | UP -7 | -17 -16 -15 D 9 2 -7 | UP -12 | -17 -16 -15 D 9 2 -7 -12 | UP -8 | -17 -16 -15 D 9 2 -7 -12 -8 | UP -3 | -17 -16 -15 D 9 2 -7 -12 -8 -3 | UP -11 | -17 -16 -15 D 9 2 -7 -12 -8 -3 -11 | UP 1 | -17 -16 -15 D 9 2 -7 -12 -8 -3 -11 1 | UP -18 | -17 -16 -15 D 9 2 -7 -12 -8 -3 -11 1 -18 | BackTrack -9 | -17 -16 -15 -9 | UP 1 | -17 -16 -15 -9 1 | UP 14 | -17 -16 -15 -9 1 14 | UP -6 | -17 -16 -15 -9 1 14 -6 | UP -13 | -17 -16 -15 -9 1 14 -6 -13 | UP -4 | -17 -16 -15 -9 1 14 -6 -13 -4 | UP -8 | -17 -16 -15 -9 1 14 -6 -13 -4 -8 | UP -3 | -17 -16 -15 -9 1 14 -6 -13 -4 -8 -3 | UP -11 | -17 -16 -15 -9 1 14 -6 -13 -4 -8 -3 -11 | BackTrack 0 | UNSAT
+10 -5 16 0 7 4 3 0 -8 -14 10 0 3 15 5 0 -2 3 -9 0 8 -13 -3 0 -10 4 -7 0 -12 -6 -3 0 -11 9 2 0 9 -4 10 0 15 -16 3 0 -14 15 12 0 10 8 13 0 -14 1 8 0 -15 16 -8 0 10 14 15 0 -11 -14 13 0 -1 -7 -14 0 12 9 -1 0 -13 4 -9 0 -9 2 15 0 -11 -9 4 0 -3 15 -2 0 4 1 2 0 -4 8 3 0 -11 -8 -10 0 -9 -7 1 0 14 -5 -10 0 -1 14 -8 0 14 -9 -11 0 -4 6 10 0 14 13 16 0 15 -4 9 0 14 -4 -15 0 -12 -10 1 0 -8 -12 5 0 -10 4 5 0 14 16 8 0 4 -5 1 0 7 -2 -13 0 7 15 12 0 2 7 -3 0 15 -10 16 0 2 16 -1 0 -1 -7 -4 0 -9 10 -12 0 -6 -1 3 0 -1 -13 12 0 6 -10 -11 0 -4 -2 -11 0 3 7 -5 0 15 -4 -7 0 11 15 3 0 -15 -2 14 0 -5 4 -8 0 14 1 -5 0 11 14 10 0 13 -14 10 0 -7 3 6 0 3 11 9 0 5 7 -1 0 -2 15 -3 0 -13 -1 -11 0 10 3 16 0 15 8 -4 0 -6 16 15 0 1 -8 11 0 16 -9 -13 0 1 -5 6 0 -14 -13 -8 0 [SEP] | Decide 10 | D 10 | Decide 1 | D 10 D 1 | Decide 15 | D 10 D 1 D 15 | Decide 14 | D 10 D 1 D 15 D 14 | UP -7 | D 10 D 1 D 15 D 14 -7 | UP 5 | D 10 D 1 D 15 D 14 -7 5 | UP 3 | D 10 D 1 D 15 D 14 -7 5 3 | UP 2 | D 10 D 1 D 15 D 14 -7 5 3 2 | UP -13 | D 10 D 1 D 15 D 14 -7 5 3 2 -13 | UP -11 | D 10 D 1 D 15 D 14 -7 5 3 2 -13 -11 | Decide 12 | D 10 D 1 D 15 D 14 -7 5 3 2 -13 -11 D 12 | UP -6 | D 10 D 1 D 15 D 14 -7 5 3 2 -13 -11 D 12 -6 | Decide 8 | D 10 D 1 D 15 D 14 -7 5 3 2 -13 -11 D 12 -6 D 8 | UP 16 | D 10 D 1 D 15 D 14 -7 5 3 2 -13 -11 D 12 -6 D 8 16 | UP 4 | D 10 D 1 D 15 D 14 -7 5 3 2 -13 -11 D 12 -6 D 8 16 4 | SAT
+-15 1 -3 0 8 7 -10 0 1 -2 -4 0 12 7 -4 0 -7 -13 -5 0 16 15 -10 0 -8 -15 6 0 -16 -13 1 0 4 -8 -13 0 -5 16 -1 0 2 7 -9 0 13 5 12 0 5 -11 4 0 -5 13 2 0 -1 10 -13 0 9 5 -14 0 3 2 -16 0 -13 -10 -12 0 9 -14 7 0 -16 -3 7 0 -15 3 9 0 2 6 5 0 -12 11 15 0 -2 -6 14 0 9 -14 2 0 4 -1 -10 0 -16 12 2 0 -9 -2 8 0 10 -15 3 0 -1 10 6 0 -7 -16 4 0 -9 -11 -13 0 6 4 2 0 11 -9 15 0 -16 -5 -10 0 1 7 4 0 1 2 9 0 7 5 -2 0 -10 -15 -13 0 -14 -8 11 0 -13 -7 -11 0 1 9 -12 0 -2 4 -1 0 15 11 4 0 12 14 11 0 -7 -8 -13 0 -7 8 -14 0 16 -11 -14 0 -11 -14 -7 0 -12 1 -4 0 3 7 10 0 -1 8 9 0 -11 7 14 0 16 -2 -3 0 10 12 -15 0 14 7 12 0 14 -8 -9 0 10 14 -7 0 -5 -13 8 0 -2 -15 -13 0 3 -9 14 0 -7 -4 13 0 -4 12 16 0 2 -16 -11 0 -6 -11 16 0 4 8 -15 0 5 -1 -8 0 -1 13 -8 0 1 7 -5 0 -5 15 -7 0 [SEP] | Decide 7 | D 7 | Decide 13 | D 7 D 13 | UP -5 | D 7 D 13 -5 | UP -11 | D 7 D 13 -5 -11 | UP -8 | D 7 D 13 -5 -11 -8 | UP -14 | D 7 D 13 -5 -11 -8 -14 | UP 12 | D 7 D 13 -5 -11 -8 -14 12 | UP -10 | D 7 D 13 -5 -11 -8 -14 12 -10 | BackTrack -13 | D 7 -13 | UP -4 | D 7 -13 -4 | UP -16 | D 7 -13 -4 -16 | Decide 15 | D 7 -13 -4 -16 D 15 | UP 8 | D 7 -13 -4 -16 D 15 8 | UP 6 | D 7 -13 -4 -16 D 15 8 6 | UP -11 | D 7 -13 -4 -16 D 15 8 6 -11 | UP -14 | D 7 -13 -4 -16 D 15 8 6 -11 -14 | UP -2 | D 7 -13 -4 -16 D 15 8 6 -11 -14 -2 | UP -5 | D 7 -13 -4 -16 D 15 8 6 -11 -14 -2 -5 | UP 12 | D 7 -13 -4 -16 D 15 8 6 -11 -14 -2 -5 12 | UP -9 | D 7 -13 -4 -16 D 15 8 6 -11 -14 -2 -5 12 -9 | UP 3 | D 7 -13 -4 -16 D 15 8 6 -11 -14 -2 -5 12 -9 3 | UP 1 | D 7 -13 -4 -16 D 15 8 6 -11 -14 -2 -5 12 -9 3 1 | BackTrack -15 | D 7 -13 -4 -16 -15 | UP -10 | D 7 -13 -4 -16 -15 -10 | UP 11 | D 7 -13 -4 -16 -15 -10 11 | UP 5 | D 7 -13 -4 -16 -15 -10 11 5 | BackTrack -7 | -7 | Decide 1 | -7 D 1 | Decide 2 | -7 D 1 D 2 | UP 5 | -7 D 1 D 2 5 | UP 16 | -7 D 1 D 2 5 16 | UP -3 | -7 D 1 D 2 5 16 -3 | UP -10 | -7 D 1 D 2 5 16 -3 -10 | BackTrack -2 | -7 D 1 -2 | UP -9 | -7 D 1 -2 -9 | UP -14 | -7 D 1 -2 -9 -14 | UP 8 | -7 D 1 -2 -9 -14 8 | UP -11 | -7 D 1 -2 -9 -14 8 -11 | UP 12 | -7 D 1 -2 -9 -14 8 -11 12 | UP 15 | -7 D 1 -2 -9 -14 8 -11 12 15 | UP 6 | -7 D 1 -2 -9 -14 8 -11 12 15 6 | UP 3 | -7 D 1 -2 -9 -14 8 -11 12 15 6 3 | UP -16 | -7 D 1 -2 -9 -14 8 -11 12 15 6 3 -16 | UP -5 | -7 D 1 -2 -9 -14 8 -11 12 15 6 3 -16 -5 | BackTrack -1 | -7 -1 | UP 4 | -7 -1 4 | UP -2 | -7 -1 4 -2 | UP 12 | -7 -1 4 -2 12 | BackTrack 0 | UNSAT
+-14 -6 -2 0 19 13 -6 0 -14 -7 -9 0 -17 18 -6 0 9 -6 -18 0 18 -11 17 0 19 -7 -14 0 -5 14 -8 0 -9 -2 12 0 8 -4 -18 0 18 -16 11 0 -6 -3 14 0 -14 -17 2 0 3 13 -16 0 -6 2 -10 0 1 17 8 0 -4 18 -14 0 -6 -2 1 0 19 -12 -18 0 -8 5 16 0 -8 6 14 0 -12 19 -6 0 2 10 7 0 -1 -5 -16 0 2 -19 -6 0 5 -10 -14 0 -16 18 -10 0 -17 4 1 0 -7 6 3 0 1 4 19 0 19 -5 -3 0 -11 -7 13 0 -19 3 -7 0 1 6 -13 0 3 -8 10 0 14 -3 8 0 -13 -19 -7 0 2 -8 7 0 -18 13 -1 0 3 5 -18 0 -5 -8 -1 0 5 -16 -8 0 -9 -5 19 0 -17 -18 -2 0 -4 3 13 0 9 -6 -12 0 -14 -13 12 0 10 -14 -8 0 12 -5 10 0 -8 -11 4 0 10 -7 -6 0 -18 -15 8 0 16 -3 -2 0 16 -3 -17 0 -18 -16 14 0 -18 -7 -14 0 -4 -15 8 0 -1 -17 -19 0 14 3 -1 0 10 12 2 0 -14 19 -5 0 1 -4 17 0 -12 -11 -19 0 4 -11 9 0 -2 -1 15 0 -3 18 4 0 -3 -1 -5 0 -15 4 5 0 14 19 -5 0 12 11 1 0 -4 -18 1 0 -5 7 -6 0 -3 9 -4 0 -6 1 9 0 -6 -17 5 0 11 -3 -18 0 18 -12 -5 0 -18 -13 -11 0 18 -8 -17 0 -9 7 18 0 5 -9 -8 0 [SEP] | Decide 18 | D 18 | Decide 14 | D 18 D 14 | UP -7 | D 18 D 14 -7 | Decide 5 | D 18 D 14 -7 D 5 | UP 19 | D 18 D 14 -7 D 5 19 | UP -6 | D 18 D 14 -7 D 5 19 -6 | Decide 1 | D 18 D 14 -7 D 5 19 -6 D 1 | UP -16 | D 18 D 14 -7 D 5 19 -6 D 1 -16 | UP 13 | D 18 D 14 -7 D 5 19 -6 D 1 -16 13 | UP -8 | D 18 D 14 -7 D 5 19 -6 D 1 -16 13 -8 | UP -4 | D 18 D 14 -7 D 5 19 -6 D 1 -16 13 -8 -4 | UP 12 | D 18 D 14 -7 D 5 19 -6 D 1 -16 13 -8 -4 12 | UP -15 | D 18 D 14 -7 D 5 19 -6 D 1 -16 13 -8 -4 12 -15 | UP -17 | D 18 D 14 -7 D 5 19 -6 D 1 -16 13 -8 -4 12 -15 -17 | UP -11 | D 18 D 14 -7 D 5 19 -6 D 1 -16 13 -8 -4 12 -15 -17 -11 | UP -2 | D 18 D 14 -7 D 5 19 -6 D 1 -16 13 -8 -4 12 -15 -17 -11 -2 | UP 10 | D 18 D 14 -7 D 5 19 -6 D 1 -16 13 -8 -4 12 -15 -17 -11 -2 10 | UP -3 | D 18 D 14 -7 D 5 19 -6 D 1 -16 13 -8 -4 12 -15 -17 -11 -2 10 -3 | SAT
+7 16 -1 0 9 18 11 0 -16 17 -1 0 7 -12 -16 0 -18 -7 2 0 -1 12 10 0 7 13 1 0 6 -14 -3 0 12 16 17 0 3 -12 -16 0 10 4 8 0 5 -14 -17 0 -2 18 17 0 3 6 15 0 -6 -19 -12 0 -9 -13 -10 0 -1 -15 -2 0 -15 -1 -16 0 12 -5 16 0 18 -6 -16 0 -18 1 6 0 16 12 14 0 11 7 -5 0 17 8 -13 0 -15 16 7 0 2 -6 -10 0 -15 17 14 0 7 -11 -18 0 10 14 12 0 3 6 14 0 -19 -17 10 0 12 -16 14 0 -1 -18 14 0 -4 17 8 0 -5 14 11 0 3 11 15 0 -13 10 17 0 -12 -16 15 0 -14 -17 -10 0 -17 -14 19 0 6 -4 -8 0 2 14 16 0 18 10 -14 0 -2 16 -5 0 -14 -19 -1 0 6 7 -2 0 6 -8 17 0 -16 -10 19 0 12 -14 -15 0 19 18 5 0 -15 -10 13 0 -11 -18 -10 0 -16 -10 -15 0 5 16 -3 0 1 -12 -2 0 1 11 -19 0 -7 3 -2 0 -3 18 5 0 13 -7 -11 0 -1 -15 16 0 -9 1 19 0 -10 -1 -8 0 -12 -13 -2 0 11 -1 7 0 -3 2 -17 0 -4 9 19 0 5 6 3 0 8 -12 1 0 -18 1 12 0 2 7 5 0 -13 4 -18 0 -11 -17 3 0 -16 -6 2 0 10 -14 -3 0 -12 -1 4 0 12 -2 7 0 9 2 8 0 4 7 1 0 10 -13 -15 0 16 -3 -4 0 [SEP] | Decide 16 | D 16 | Decide 1 | D 16 D 1 | UP 17 | D 16 D 1 17 | UP -15 | D 16 D 1 17 -15 | UP -12 | D 16 D 1 17 -15 -12 | UP 10 | D 16 D 1 17 -15 -12 10 | UP 14 | D 16 D 1 17 -15 -12 10 14 | BackTrack -1 | D 16 -1 | Decide 12 | D 16 -1 D 12 | UP 7 | D 16 -1 D 12 7 | UP 3 | D 16 -1 D 12 7 3 | UP 15 | D 16 -1 D 12 7 3 15 | UP -10 | D 16 -1 D 12 7 3 15 -10 | UP -2 | D 16 -1 D 12 7 3 15 -10 -2 | UP -18 | D 16 -1 D 12 7 3 15 -10 -2 -18 | UP -6 | D 16 -1 D 12 7 3 15 -10 -2 -18 -6 | UP -14 | D 16 -1 D 12 7 3 15 -10 -2 -18 -6 -14 | UP 17 | D 16 -1 D 12 7 3 15 -10 -2 -18 -6 -14 17 | BackTrack -12 | D 16 -1 -12 | UP 14 | D 16 -1 -12 14 | UP -15 | D 16 -1 -12 14 -15 | UP -18 | D 16 -1 -12 14 -15 -18 | UP -6 | D 16 -1 -12 14 -15 -18 -6 | UP -3 | D 16 -1 -12 14 -15 -18 -6 -3 | BackTrack -16 | -16 | Decide 1 | -16 D 1 | UP 7 | -16 D 1 7 | UP -15 | -16 D 1 7 -15 | Decide 14 | -16 D 1 7 -15 D 14 | UP -19 | -16 D 1 7 -15 D 14 -19 | UP -17 | -16 D 1 7 -15 D 14 -19 -17 | UP 12 | -16 D 1 7 -15 D 14 -19 -17 12 | UP 4 | -16 D 1 7 -15 D 14 -19 -17 12 4 | UP 8 | -16 D 1 7 -15 D 14 -19 -17 12 4 8 | UP 6 | -16 D 1 7 -15 D 14 -19 -17 12 4 8 6 | UP -10 | -16 D 1 7 -15 D 14 -19 -17 12 4 8 6 -10 | UP -13 | -16 D 1 7 -15 D 14 -19 -17 12 4 8 6 -10 -13 | UP 18 | -16 D 1 7 -15 D 14 -19 -17 12 4 8 6 -10 -13 18 | UP 2 | -16 D 1 7 -15 D 14 -19 -17 12 4 8 6 -10 -13 18 2 | UP -5 | -16 D 1 7 -15 D 14 -19 -17 12 4 8 6 -10 -13 18 2 -5 | UP -3 | -16 D 1 7 -15 D 14 -19 -17 12 4 8 6 -10 -13 18 2 -5 -3 | BackTrack -14 | -16 D 1 7 -15 -14 | UP 12 | -16 D 1 7 -15 -14 12 | UP -18 | -16 D 1 7 -15 -14 12 -18 | UP 2 | -16 D 1 7 -15 -14 12 -18 2 | UP 17 | -16 D 1 7 -15 -14 12 -18 2 17 | UP -5 | -16 D 1 7 -15 -14 12 -18 2 17 -5 | UP 19 | -16 D 1 7 -15 -14 12 -18 2 17 -5 19 | UP -6 | -16 D 1 7 -15 -14 12 -18 2 17 -5 19 -6 | UP 3 | -16 D 1 7 -15 -14 12 -18 2 17 -5 19 -6 3 | BackTrack -1 | -16 -1 | Decide 12 | -16 -1 D 12 | UP -2 | -16 -1 D 12 -2 | UP 14 | -16 -1 D 12 -2 14 | UP 8 | -16 -1 D 12 -2 14 8 | Decide 3 | -16 -1 D 12 -2 14 8 D 3 | UP 6 | -16 -1 D 12 -2 14 8 D 3 6 | UP -19 | -16 -1 D 12 -2 14 8 D 3 6 -19 | UP -10 | -16 -1 D 12 -2 14 8 D 3 6 -19 -10 | BackTrack -3 | -16 -1 D 12 -2 14 8 -3 | Decide 6 | -16 -1 D 12 -2 14 8 -3 D 6 | UP -19 | -16 -1 D 12 -2 14 8 -3 D 6 -19 | UP -10 | -16 -1 D 12 -2 14 8 -3 D 6 -19 -10 | UP -17 | -16 -1 D 12 -2 14 8 -3 D 6 -19 -10 -17 | UP -13 | -16 -1 D 12 -2 14 8 -3 D 6 -19 -10 -17 -13 | UP 7 | -16 -1 D 12 -2 14 8 -3 D 6 -19 -10 -17 -13 7 | UP -18 | -16 -1 D 12 -2 14 8 -3 D 6 -19 -10 -17 -13 7 -18 | BackTrack -6 | -16 -1 D 12 -2 14 8 -3 -6 | UP 15 | -16 -1 D 12 -2 14 8 -3 -6 15 | UP -18 | -16 -1 D 12 -2 14 8 -3 -6 15 -18 | UP 7 | -16 -1 D 12 -2 14 8 -3 -6 15 -18 7 | UP -4 | -16 -1 D 12 -2 14 8 -3 -6 15 -18 7 -4 | UP 10 | -16 -1 D 12 -2 14 8 -3 -6 15 -18 7 -4 10 | UP -17 | -16 -1 D 12 -2 14 8 -3 -6 15 -18 7 -4 10 -17 | BackTrack -12 | -16 -1 -12 | UP 17 | -16 -1 -12 17 | UP -5 | -16 -1 -12 17 -5 | UP -14 | -16 -1 -12 17 -5 -14 | BackTrack 0 | UNSAT
+14 1 7 0 -14 11 4 0 14 13 -2 0 -1 6 -16 0 -1 -11 -6 0 5 9 16 0 11 14 -5 0 -13 2 -12 0 15 -4 -9 0 -7 -6 -14 0 12 16 2 0 -11 -7 -8 0 -8 -4 15 0 -4 -1 -10 0 6 1 7 0 12 1 -15 0 9 12 -6 0 9 16 -5 0 16 -12 14 0 14 5 -2 0 -5 -8 14 0 2 5 -11 0 10 -7 8 0 15 -11 -2 0 11 1 -2 0 -10 -1 -6 0 13 7 5 0 3 2 1 0 -2 5 -16 0 -4 -5 -8 0 10 4 3 0 -5 -7 -12 0 7 -12 -2 0 -1 11 -4 0 -16 5 -14 0 14 -5 3 0 3 -6 -13 0 16 6 -7 0 7 -12 -3 0 -8 -10 -5 0 4 -12 -15 0 -1 15 -4 0 -10 -14 -7 0 -13 7 -8 0 -15 4 11 0 -9 -16 11 0 -10 13 -12 0 -4 3 9 0 -11 4 1 0 8 16 -12 0 2 14 -6 0 -9 2 1 0 -9 1 -15 0 -14 16 -6 0 12 -2 14 0 -11 -12 -9 0 -4 -6 2 0 -10 1 12 0 -4 7 2 0 10 -9 -7 0 13 5 10 0 4 -14 9 0 3 14 -1 0 8 -12 -5 0 -7 -9 -14 0 16 6 -4 0 6 -14 1 0 [SEP] | Decide 14 | D 14 | Decide 4 | D 14 D 4 | Decide 1 | D 14 D 4 D 1 | UP -10 | D 14 D 4 D 1 -10 | UP 11 | D 14 D 4 D 1 -10 11 | UP -6 | D 14 D 4 D 1 -10 11 -6 | UP -16 | D 14 D 4 D 1 -10 11 -6 -16 | BackTrack -1 | D 14 D 4 -1 | UP 6 | D 14 D 4 -1 6 | UP -7 | D 14 D 4 -1 6 -7 | UP 16 | D 14 D 4 -1 6 -7 16 | UP 5 | D 14 D 4 -1 6 -7 16 5 | UP -8 | D 14 D 4 -1 6 -7 16 5 -8 | UP 2 | D 14 D 4 -1 6 -7 16 5 -8 2 | UP 11 | D 14 D 4 -1 6 -7 16 5 -8 2 11 | UP 15 | D 14 D 4 -1 6 -7 16 5 -8 2 11 15 | UP 12 | D 14 D 4 -1 6 -7 16 5 -8 2 11 15 12 | BackTrack -4 | D 14 -4 | UP 11 | D 14 -4 11 | UP 1 | D 14 -4 11 1 | UP -6 | D 14 -4 11 1 -6 | UP -16 | D 14 -4 11 1 -6 -16 | UP -7 | D 14 -4 11 1 -6 -16 -7 | UP 9 | D 14 -4 11 1 -6 -16 -7 9 | UP -12 | D 14 -4 11 1 -6 -16 -7 9 -12 | UP 2 | D 14 -4 11 1 -6 -16 -7 9 -12 2 | UP 15 | D 14 -4 11 1 -6 -16 -7 9 -12 2 15 | Decide 13 | D 14 -4 11 1 -6 -16 -7 9 -12 2 15 D 13 | UP -8 | D 14 -4 11 1 -6 -16 -7 9 -12 2 15 D 13 -8 | Decide 10 | D 14 -4 11 1 -6 -16 -7 9 -12 2 15 D 13 -8 D 10 | SAT
+-5 -11 6 0 -11 3 -1 0 6 10 -3 0 1 -6 -3 0 -5 12 -3 0 -1 -4 -11 0 -8 10 4 0 -7 -16 3 0 8 -4 14 0 12 -15 -5 0 1 16 6 0 4 -10 -13 0 3 12 7 0 8 16 -12 0 9 -8 16 0 -14 -8 -3 0 3 4 -16 0 -14 2 -15 0 -16 1 -5 0 -9 -2 3 0 -9 -16 15 0 -15 -9 -1 0 10 16 7 0 -7 -4 -12 0 -6 9 4 0 -1 -10 2 0 7 -11 9 0 5 -6 10 0 -2 12 7 0 5 -7 -13 0 -6 1 -2 0 -16 -4 6 0 -13 -16 9 0 -12 -13 -9 0 -16 13 9 0 -3 -14 -12 0 4 -16 3 0 9 -10 1 0 -12 -9 -8 0 7 10 4 0 -2 15 -14 0 14 15 -4 0 -5 -12 -16 0 3 -15 -1 0 -12 11 -4 0 12 -11 -7 0 -12 2 8 0 14 6 11 0 -7 -3 6 0 8 2 -3 0 3 7 -5 0 -9 -8 -10 0 -12 3 11 0 -7 10 -4 0 -7 -9 -5 0 -16 5 3 0 4 -9 -15 0 -4 8 11 0 5 12 -2 0 10 16 8 0 -3 8 10 0 -14 -1 -4 0 10 -9 2 0 -3 -16 -12 0 3 -16 -1 0 3 -7 8 0 12 7 -5 0 -6 9 11 0 12 -7 14 0 -9 -2 14 0 [SEP] | Decide 3 | D 3 | Decide 12 | D 3 D 12 | UP -14 | D 3 D 12 -14 | UP -16 | D 3 D 12 -14 -16 | UP 8 | D 3 D 12 -14 -16 8 | UP 9 | D 3 D 12 -14 -16 8 9 | BackTrack -12 | D 3 -12 | UP -5 | D 3 -12 -5 | UP -2 | D 3 -12 -5 -2 | UP 8 | D 3 -12 -5 -2 8 | UP -14 | D 3 -12 -5 -2 8 -14 | UP -7 | D 3 -12 -5 -2 8 -14 -7 | Decide 10 | D 3 -12 -5 -2 8 -14 -7 D 10 | UP -1 | D 3 -12 -5 -2 8 -14 -7 D 10 -1 | UP -6 | D 3 -12 -5 -2 8 -14 -7 D 10 -1 -6 | UP 16 | D 3 -12 -5 -2 8 -14 -7 D 10 -1 -6 16 | UP -4 | D 3 -12 -5 -2 8 -14 -7 D 10 -1 -6 16 -4 | UP -13 | D 3 -12 -5 -2 8 -14 -7 D 10 -1 -6 16 -4 -13 | UP 9 | D 3 -12 -5 -2 8 -14 -7 D 10 -1 -6 16 -4 -13 9 | BackTrack -10 | D 3 -12 -5 -2 8 -14 -7 -10 | UP 6 | D 3 -12 -5 -2 8 -14 -7 -10 6 | BackTrack -3 | -3 | Decide 16 | -3 D 16 | UP -7 | -3 D 16 -7 | UP 12 | -3 D 16 -7 12 | UP 4 | -3 D 16 -7 12 4 | UP 6 | -3 D 16 -7 12 4 6 | UP -5 | -3 D 16 -7 12 4 6 -5 | BackTrack -16 | -3 -16 | Decide 7 | -3 -16 D 7 | UP 8 | -3 -16 D 7 8 | UP 9 | -3 -16 D 7 8 9 | UP -2 | -3 -16 D 7 8 9 -2 | UP -12 | -3 -16 D 7 8 9 -2 -12 | UP -11 | -3 -16 D 7 8 9 -2 -12 -11 | UP -10 | -3 -16 D 7 8 9 -2 -12 -11 -10 | BackTrack -7 | -3 -16 -7 | UP 12 | -3 -16 -7 12 | UP 8 | -3 -16 -7 12 8 | UP 9 | -3 -16 -7 12 8 9 | BackTrack 0 | UNSAT
+6 -15 -2 0 -7 12 -2 0 13 -18 16 0 19 14 -7 0 6 -2 19 0 17 8 -19 0 -1 -5 -10 0 1 18 6 0 -11 -5 -13 0 7 -11 -19 0 8 -1 -9 0 7 11 -6 0 2 10 -15 0 -3 9 -10 0 8 -5 -11 0 -13 -15 1 0 -6 15 -19 0 12 17 11 0 12 -8 -18 0 -14 -18 -8 0 8 3 -2 0 12 5 2 0 -11 -15 3 0 3 14 19 0 -18 -12 -14 0 6 16 -8 0 4 12 -6 0 17 -18 -2 0 -16 -17 3 0 12 17 -13 0 -6 8 15 0 9 12 -16 0 -14 19 15 0 11 19 14 0 -13 -18 8 0 9 10 12 0 3 -19 1 0 -14 -7 6 0 6 9 -15 0 18 15 -13 0 16 -10 8 0 -2 14 -16 0 -15 13 19 0 -19 -16 9 0 2 -1 17 0 -17 -16 1 0 11 -15 -16 0 2 6 -8 0 11 15 12 0 15 8 6 0 -5 19 10 0 -18 -10 9 0 -2 -17 -4 0 6 -17 10 0 -16 14 -12 0 2 -1 17 0 4 6 13 0 7 10 18 0 -16 1 5 0 -6 7 -3 0 -13 -10 -3 0 9 -8 -10 0 7 10 2 0 13 -6 16 0 -19 -15 -8 0 7 15 16 0 11 19 -10 0 6 10 -19 0 -8 -2 -3 0 9 8 1 0 -5 12 -15 0 1 -9 -16 0 -5 -12 -4 0 6 15 13 0 9 17 18 0 17 13 5 0 -11 -4 2 0 12 -2 5 0 10 -2 -3 0 [SEP] | Decide 6 | D 6 | Decide 12 | D 6 D 12 | Decide 16 | D 6 D 12 D 16 | UP 14 | D 6 D 12 D 16 14 | UP -18 | D 6 D 12 D 16 14 -18 | Decide 15 | D 6 D 12 D 16 14 -18 D 15 | UP 11 | D 6 D 12 D 16 14 -18 D 15 11 | UP 3 | D 6 D 12 D 16 14 -18 D 15 11 3 | UP 7 | D 6 D 12 D 16 14 -18 D 15 11 3 7 | Decide 1 | D 6 D 12 D 16 14 -18 D 15 11 3 7 D 1 | Decide 2 | D 6 D 12 D 16 14 -18 D 15 11 3 7 D 1 D 2 | UP -8 | D 6 D 12 D 16 14 -18 D 15 11 3 7 D 1 D 2 -8 | UP -9 | D 6 D 12 D 16 14 -18 D 15 11 3 7 D 1 D 2 -8 -9 | UP -10 | D 6 D 12 D 16 14 -18 D 15 11 3 7 D 1 D 2 -8 -9 -10 | BackTrack -2 | D 6 D 12 D 16 14 -18 D 15 11 3 7 D 1 -2 | UP 10 | D 6 D 12 D 16 14 -18 D 15 11 3 7 D 1 -2 10 | UP -5 | D 6 D 12 D 16 14 -18 D 15 11 3 7 D 1 -2 10 -5 | UP 9 | D 6 D 12 D 16 14 -18 D 15 11 3 7 D 1 -2 10 -5 9 | UP 8 | D 6 D 12 D 16 14 -18 D 15 11 3 7 D 1 -2 10 -5 9 8 | UP 17 | D 6 D 12 D 16 14 -18 D 15 11 3 7 D 1 -2 10 -5 9 8 17 | UP -13 | D 6 D 12 D 16 14 -18 D 15 11 3 7 D 1 -2 10 -5 9 8 17 -13 | UP 19 | D 6 D 12 D 16 14 -18 D 15 11 3 7 D 1 -2 10 -5 9 8 17 -13 19 | BackTrack -1 | D 6 D 12 D 16 14 -18 D 15 11 3 7 -1 | UP -13 | D 6 D 12 D 16 14 -18 D 15 11 3 7 -1 -13 | UP 19 | D 6 D 12 D 16 14 -18 D 15 11 3 7 -1 -13 19 | UP 9 | D 6 D 12 D 16 14 -18 D 15 11 3 7 -1 -13 19 9 | BackTrack -15 | D 6 D 12 D 16 14 -18 -15 | UP -19 | D 6 D 12 D 16 14 -18 -15 -19 | BackTrack -16 | D 6 D 12 -16 | UP 13 | D 6 D 12 -16 13 | Decide 8 | D 6 D 12 -16 13 D 8 | Decide 10 | D 6 D 12 -16 13 D 8 D 10 | UP -3 | D 6 D 12 -16 13 D 8 D 10 -3 | UP 9 | D 6 D 12 -16 13 D 8 D 10 -3 9 | Decide 19 | D 6 D 12 -16 13 D 8 D 10 -3 9 D 19 | UP 15 | D 6 D 12 -16 13 D 8 D 10 -3 9 D 19 15 | BackTrack -19 | D 6 D 12 -16 13 D 8 D 10 -3 9 -19 | UP 14 | D 6 D 12 -16 13 D 8 D 10 -3 9 -19 14 | UP -18 | D 6 D 12 -16 13 D 8 D 10 -3 9 -19 14 -18 | UP 15 | D 6 D 12 -16 13 D 8 D 10 -3 9 -19 14 -18 15 | UP 1 | D 6 D 12 -16 13 D 8 D 10 -3 9 -19 14 -18 15 1 | UP -5 | D 6 D 12 -16 13 D 8 D 10 -3 9 -19 14 -18 15 1 -5 | UP -11 | D 6 D 12 -16 13 D 8 D 10 -3 9 -19 14 -18 15 1 -5 -11 | BackTrack -10 | D 6 D 12 -16 13 D 8 -10 | Decide 15 | D 6 D 12 -16 13 D 8 -10 D 15 | UP 2 | D 6 D 12 -16 13 D 8 -10 D 15 2 | UP 1 | D 6 D 12 -16 13 D 8 -10 D 15 2 1 | UP -19 | D 6 D 12 -16 13 D 8 -10 D 15 2 1 -19 | UP -5 | D 6 D 12 -16 13 D 8 -10 D 15 2 1 -19 -5 | UP -3 | D 6 D 12 -16 13 D 8 -10 D 15 2 1 -19 -5 -3 | UP -11 | D 6 D 12 -16 13 D 8 -10 D 15 2 1 -19 -5 -3 -11 | UP 7 | D 6 D 12 -16 13 D 8 -10 D 15 2 1 -19 -5 -3 -11 7 | UP 14 | D 6 D 12 -16 13 D 8 -10 D 15 2 1 -19 -5 -3 -11 7 14 | UP -18 | D 6 D 12 -16 13 D 8 -10 D 15 2 1 -19 -5 -3 -11 7 14 -18 | Decide 17 | D 6 D 12 -16 13 D 8 -10 D 15 2 1 -19 -5 -3 -11 7 14 -18 D 17 | UP -4 | D 6 D 12 -16 13 D 8 -10 D 15 2 1 -19 -5 -3 -11 7 14 -18 D 17 -4 | SAT
+13 -18 -19 0 16 11 -14 0 -14 -12 -13 0 6 9 -19 0 -17 8 -10 0 15 -8 3 0 -4 18 -5 0 18 -2 -11 0 -7 -17 -5 0 -11 -12 17 0 -2 -8 -17 0 -19 -6 4 0 19 14 -5 0 7 -9 -6 0 16 2 1 0 -13 4 12 0 -4 -3 12 0 6 3 17 0 11 12 14 0 -3 1 10 0 3 11 -15 0 5 -1 -10 0 5 1 10 0 8 -11 4 0 12 -16 -17 0 -5 15 2 0 14 -5 -2 0 4 8 3 0 -8 -13 4 0 -19 4 17 0 15 -7 17 0 11 3 -7 0 -13 -18 19 0 -11 4 8 0 8 -7 11 0 16 7 17 0 7 -19 -16 0 3 -2 6 0 15 4 3 0 -3 19 -8 0 15 -19 4 0 11 7 -10 0 11 -18 -2 0 14 -15 -18 0 3 18 6 0 3 9 -4 0 -12 -18 -9 0 15 -16 11 0 9 -11 -2 0 -8 -4 9 0 5 -19 17 0 15 -2 3 0 13 -9 -11 0 -14 -3 9 0 5 -9 17 0 14 -6 -15 0 10 15 3 0 15 -19 3 0 -7 -12 10 0 7 -12 -10 0 -11 2 7 0 14 -2 3 0 16 -4 5 0 14 5 -3 0 2 14 -3 0 -4 -11 7 0 -19 -2 -11 0 12 19 -15 0 -4 -10 14 0 -9 3 -8 0 -11 3 -10 0 -8 -9 3 0 10 -13 -3 0 4 15 -7 0 -3 -4 -19 0 -9 -16 2 0 -2 4 -15 0 -9 -7 -11 0 16 -8 13 0 18 -14 -16 0 12 -11 -18 0 -13 12 -15 0 6 -11 -8 0 [SEP] | Decide 3 | D 3 | Decide 11 | D 3 D 11 | Decide 4 | D 3 D 11 D 4 | UP 12 | D 3 D 11 D 4 12 | UP 17 | D 3 D 11 D 4 12 17 | UP 7 | D 3 D 11 D 4 12 17 7 | UP -5 | D 3 D 11 D 4 12 17 7 -5 | UP 10 | D 3 D 11 D 4 12 17 7 -5 10 | UP 8 | D 3 D 11 D 4 12 17 7 -5 10 8 | UP -2 | D 3 D 11 D 4 12 17 7 -5 10 8 -2 | UP -1 | D 3 D 11 D 4 12 17 7 -5 10 8 -2 -1 | UP 16 | D 3 D 11 D 4 12 17 7 -5 10 8 -2 -1 16 | UP 19 | D 3 D 11 D 4 12 17 7 -5 10 8 -2 -1 16 19 | BackTrack -4 | D 3 D 11 -4 | UP 8 | D 3 D 11 -4 8 | UP -13 | D 3 D 11 -4 8 -13 | UP 19 | D 3 D 11 -4 8 -13 19 | UP -18 | D 3 D 11 -4 8 -13 19 -18 | UP -2 | D 3 D 11 -4 8 -13 19 -18 -2 | UP -6 | D 3 D 11 -4 8 -13 19 -18 -2 -6 | BackTrack -11 | D 3 -11 | Decide 14 | D 3 -11 D 14 | UP 16 | D 3 -11 D 14 16 | UP 15 | D 3 -11 D 14 16 15 | UP 9 | D 3 -11 D 14 16 15 9 | UP 2 | D 3 -11 D 14 16 15 9 2 | UP -18 | D 3 -11 D 14 16 15 9 2 -18 | BackTrack -14 | D 3 -11 -14 | UP 12 | D 3 -11 -14 12 | UP 5 | D 3 -11 -14 12 5 | UP 19 | D 3 -11 -14 12 5 19 | UP -2 | D 3 -11 -14 12 5 19 -2 | BackTrack -3 | -3 | Decide 11 | -3 D 11 | UP -10 | -3 D 11 -10 | UP 15 | -3 D 11 -10 15 | Decide 4 | -3 D 11 -10 15 D 4 | UP 9 | -3 D 11 -10 15 D 4 9 | UP 13 | -3 D 11 -10 15 D 4 9 13 | UP 7 | -3 D 11 -10 15 D 4 9 13 7 | BackTrack -4 | -3 D 11 -10 15 -4 | UP 8 | -3 D 11 -10 15 -4 8 | UP -13 | -3 D 11 -10 15 -4 8 -13 | UP -9 | -3 D 11 -10 15 -4 8 -13 -9 | UP -2 | -3 D 11 -10 15 -4 8 -13 -9 -2 | UP 7 | -3 D 11 -10 15 -4 8 -13 -9 -2 7 | UP -12 | -3 D 11 -10 15 -4 8 -13 -9 -2 7 -12 | UP 19 | -3 D 11 -10 15 -4 8 -13 -9 -2 7 -12 19 | UP -18 | -3 D 11 -10 15 -4 8 -13 -9 -2 7 -12 19 -18 | UP 6 | -3 D 11 -10 15 -4 8 -13 -9 -2 7 -12 19 -18 6 | BackTrack -11 | -3 -11 | UP -15 | -3 -11 -15 | UP -8 | -3 -11 -15 -8 | UP 4 | -3 -11 -15 -8 4 | UP -7 | -3 -11 -15 -8 4 -7 | UP -10 | -3 -11 -15 -8 4 -7 -10 | BackTrack 0 | UNSAT
+14 -8 -1 0 17 15 7 0 -11 -12 -10 0 -2 12 6 0 -12 6 9 0 7 -13 -17 0 -18 4 -3 0 -15 -7 -3 0 7 3 -8 0 -12 15 -7 0 -3 15 -11 0 1 12 2 0 17 -6 -5 0 -11 -3 -7 0 -1 17 10 0 5 -4 -1 0 -7 -15 3 0 -9 -7 2 0 -1 -11 16 0 -1 -11 7 0 -15 -10 11 0 17 16 -12 0 -2 5 -11 0 -1 11 -9 0 -12 9 -4 0 17 6 -1 0 -16 -7 1 0 -8 -5 -17 0 -13 -8 7 0 -10 16 -9 0 -4 -15 1 0 14 8 -1 0 -13 -12 -18 0 -3 1 9 0 -1 13 -14 0 17 10 6 0 -11 2 -12 0 6 11 -17 0 -14 -18 8 0 -15 10 1 0 -1 10 -15 0 11 -18 -3 0 10 2 1 0 -5 17 1 0 -3 -5 9 0 2 7 3 0 -13 6 16 0 10 -3 -12 0 -13 11 5 0 6 5 13 0 -15 11 10 0 3 7 17 0 18 -8 -12 0 12 7 1 0 14 -17 -9 0 -12 18 -17 0 -17 -9 -14 0 -17 -8 9 0 15 -2 -13 0 -2 -6 -3 0 4 -14 6 0 -6 -3 -17 0 -12 2 1 0 7 -16 10 0 -13 3 -18 0 -16 -10 8 0 -7 -18 9 0 12 7 -10 0 8 7 13 0 -6 -2 15 0 6 15 13 0 -16 4 -5 0 5 -14 11 0 -11 6 -18 0 -8 7 -6 0 -18 -11 -5 0 [SEP] | Decide 1 | D 1 | Decide 11 | D 1 D 11 | UP 16 | D 1 D 11 16 | UP 7 | D 1 D 11 16 7 | UP -3 | D 1 D 11 16 7 -3 | UP -15 | D 1 D 11 16 7 -3 -15 | UP -12 | D 1 D 11 16 7 -3 -15 -12 | Decide 6 | D 1 D 11 16 7 -3 -15 -12 D 6 | UP -2 | D 1 D 11 16 7 -3 -15 -12 D 6 -2 | UP -9 | D 1 D 11 16 7 -3 -15 -12 D 6 -2 -9 | UP -18 | D 1 D 11 16 7 -3 -15 -12 D 6 -2 -9 -18 | Decide 8 | D 1 D 11 16 7 -3 -15 -12 D 6 -2 -9 -18 D 8 | UP 14 | D 1 D 11 16 7 -3 -15 -12 D 6 -2 -9 -18 D 8 14 | UP 13 | D 1 D 11 16 7 -3 -15 -12 D 6 -2 -9 -18 D 8 14 13 | UP -17 | D 1 D 11 16 7 -3 -15 -12 D 6 -2 -9 -18 D 8 14 13 -17 | UP -5 | D 1 D 11 16 7 -3 -15 -12 D 6 -2 -9 -18 D 8 14 13 -17 -5 | UP 10 | D 1 D 11 16 7 -3 -15 -12 D 6 -2 -9 -18 D 8 14 13 -17 -5 10 | UP -4 | D 1 D 11 16 7 -3 -15 -12 D 6 -2 -9 -18 D 8 14 13 -17 -5 10 -4 | SAT
+-1 -14 -6 0 1 -8 12 0 -15 8 -2 0 13 1 18 0 16 3 -15 0 17 -6 -11 0 16 -3 7 0 -10 -17 -5 0 3 -6 -7 0 4 -16 -17 0 14 -16 8 0 -13 -16 5 0 -7 14 13 0 1 -5 10 0 16 -14 -11 0 -11 -5 4 0 1 4 -14 0 -3 -10 8 0 -9 -6 4 0 15 -5 -16 0 -5 -13 -4 0 9 -12 -18 0 5 -16 10 0 2 6 -12 0 -18 8 12 0 1 -8 12 0 -2 10 -7 0 -14 -12 -1 0 -11 4 -5 0 -6 -18 16 0 2 3 -18 0 4 -15 -18 0 7 12 15 0 -6 -15 9 0 -1 -8 13 0 -16 -10 -6 0 -1 -3 -13 0 9 -8 1 0 15 8 7 0 -8 -13 14 0 -9 17 -7 0 5 17 -18 0 -14 8 18 0 6 5 3 0 9 17 2 0 -9 -15 6 0 8 10 -6 0 -15 -1 -14 0 -14 15 -1 0 3 16 1 0 -17 -4 10 0 -6 -8 -11 0 10 -16 5 0 10 -18 -9 0 14 -17 10 0 3 14 9 0 -11 -18 -9 0 16 1 3 0 -3 -7 -8 0 -4 8 9 0 8 -10 -12 0 6 18 1 0 4 -15 7 0 -14 9 -7 0 16 5 -18 0 -4 9 -14 0 9 -10 -3 0 -13 10 -18 0 6 -17 1 0 -16 -1 13 0 -3 7 6 0 15 -12 9 0 11 13 -3 0 12 -17 -11 0 -3 11 9 0 14 12 16 0 6 7 -8 0 13 -17 9 0 [SEP] | Decide 1 | D 1 | Decide 14 | D 1 D 14 | UP -6 | D 1 D 14 -6 | UP -12 | D 1 D 14 -6 -12 | UP -15 | D 1 D 14 -6 -12 -15 | BackTrack -14 | D 1 -14 | Decide 8 | D 1 -14 D 8 | UP 13 | D 1 -14 D 8 13 | BackTrack -8 | D 1 -14 -8 | UP -16 | D 1 -14 -8 -16 | UP 12 | D 1 -14 -8 -16 12 | UP -10 | D 1 -14 -8 -16 12 -10 | UP -6 | D 1 -14 -8 -16 12 -10 -6 | UP 2 | D 1 -14 -8 -16 12 -10 -6 2 | UP -15 | D 1 -14 -8 -16 12 -10 -6 2 -15 | UP -7 | D 1 -14 -8 -16 12 -10 -6 2 -15 -7 | BackTrack -1 | -1 | Decide 8 | -1 D 8 | UP 12 | -1 D 8 12 | UP 9 | -1 D 8 12 9 | Decide 6 | -1 D 8 12 9 D 6 | UP 4 | -1 D 8 12 9 D 6 4 | UP -11 | -1 D 8 12 9 D 6 4 -11 | Decide 16 | -1 D 8 12 9 D 6 4 -11 D 16 | UP -10 | -1 D 8 12 9 D 6 4 -11 D 16 -10 | UP -5 | -1 D 8 12 9 D 6 4 -11 D 16 -10 -5 | BackTrack -16 | -1 D 8 12 9 D 6 4 -11 -16 | UP -18 | -1 D 8 12 9 D 6 4 -11 -16 -18 | UP 13 | -1 D 8 12 9 D 6 4 -11 -16 -18 13 | UP -5 | -1 D 8 12 9 D 6 4 -11 -16 -18 13 -5 | UP 14 | -1 D 8 12 9 D 6 4 -11 -16 -18 13 -5 14 | UP 3 | -1 D 8 12 9 D 6 4 -11 -16 -18 13 -5 14 3 | UP 7 | -1 D 8 12 9 D 6 4 -11 -16 -18 13 -5 14 3 7 | BackTrack -6 | -1 D 8 12 9 -6 | UP 2 | -1 D 8 12 9 -6 2 | UP -15 | -1 D 8 12 9 -6 2 -15 | UP 18 | -1 D 8 12 9 -6 2 -15 18 | UP 10 | -1 D 8 12 9 -6 2 -15 18 10 | UP -11 | -1 D 8 12 9 -6 2 -15 18 10 -11 | UP -17 | -1 D 8 12 9 -6 2 -15 18 10 -11 -17 | UP -7 | -1 D 8 12 9 -6 2 -15 18 10 -11 -17 -7 | BackTrack -8 | -1 -8 | Decide 16 | -1 -8 D 16 | UP 14 | -1 -8 D 16 14 | UP 4 | -1 -8 D 16 14 4 | UP 18 | -1 -8 D 16 14 4 18 | UP 12 | -1 -8 D 16 14 4 18 12 | UP 9 | -1 -8 D 16 14 4 18 12 9 | UP 10 | -1 -8 D 16 14 4 18 12 9 10 | BackTrack -16 | -1 -8 -16 | UP 3 | -1 -8 -16 3 | UP 7 | -1 -8 -16 3 7 | UP -10 | -1 -8 -16 3 7 -10 | UP -5 | -1 -8 -16 3 7 -10 -5 | UP -2 | -1 -8 -16 3 7 -10 -5 -2 | UP -6 | -1 -8 -16 3 7 -10 -5 -2 -6 | UP -12 | -1 -8 -16 3 7 -10 -5 -2 -6 -12 | UP -18 | -1 -8 -16 3 7 -10 -5 -2 -6 -12 -18 | BackTrack 0 | UNSAT
+18 -4 1 0 -6 -5 -20 0 8 16 -15 0 14 17 19 0 12 -8 -10 0 -18 8 -19 0 19 -20 -8 0 -20 18 -2 0 15 -6 -10 0 15 10 8 0 6 1 -8 0 -20 19 6 0 18 9 13 0 19 -11 16 0 -20 6 -5 0 20 6 -19 0 9 14 3 0 11 3 -10 0 -15 -14 -19 0 19 14 -11 0 1 2 19 0 3 -1 -8 0 14 7 18 0 -3 -4 6 0 -19 -11 5 0 -15 -3 8 0 8 16 7 0 13 -7 -2 0 2 15 -11 0 12 17 -8 0 8 -19 -1 0 5 9 11 0 -14 -15 12 0 -12 10 -5 0 -17 -6 4 0 -10 18 -5 0 -7 -11 -14 0 -19 15 5 0 -4 -12 -16 0 14 -12 -13 0 11 7 6 0 -14 -20 -11 0 -8 -16 17 0 -17 14 -12 0 19 -16 -17 0 2 -13 -5 0 8 10 -13 0 11 -1 4 0 5 -7 -14 0 -13 3 1 0 17 20 9 0 -1 2 7 0 -12 -6 -16 0 8 -17 16 0 -16 -10 -1 0 13 -3 9 0 9 11 4 0 -1 17 13 0 7 1 -15 0 -7 -19 -3 0 17 2 -19 0 -9 11 12 0 19 -10 -5 0 -11 -13 -2 0 -17 1 -10 0 -1 -13 8 0 -9 -19 18 0 1 -6 -14 0 -13 -3 6 0 2 5 11 0 4 3 -18 0 10 -17 18 0 5 -19 3 0 -20 -10 -16 0 13 -4 -17 0 -12 -3 -4 0 4 -12 -1 0 11 -16 -12 0 -13 -19 16 0 10 -19 -11 0 19 -3 -1 0 -12 -7 -10 0 -7 -3 -13 0 2 15 8 0 8 7 17 0 -15 12 2 0 16 20 17 0 7 14 2 0 [SEP] | Decide 19 | D 19 | Decide 8 | D 19 D 8 | Decide 12 | D 19 D 8 D 12 | Decide 3 | D 19 D 8 D 12 D 3 | UP -7 | D 19 D 8 D 12 D 3 -7 | UP -4 | D 19 D 8 D 12 D 3 -7 -4 | UP -1 | D 19 D 8 D 12 D 3 -7 -4 -1 | UP 6 | D 19 D 8 D 12 D 3 -7 -4 -1 6 | UP -17 | D 19 D 8 D 12 D 3 -7 -4 -1 6 -17 | UP -16 | D 19 D 8 D 12 D 3 -7 -4 -1 6 -17 -16 | UP -15 | D 19 D 8 D 12 D 3 -7 -4 -1 6 -17 -16 -15 | UP -10 | D 19 D 8 D 12 D 3 -7 -4 -1 6 -17 -16 -15 -10 | UP -5 | D 19 D 8 D 12 D 3 -7 -4 -1 6 -17 -16 -15 -10 -5 | BackTrack -3 | D 19 D 8 D 12 -3 | UP -1 | D 19 D 8 D 12 -3 -1 | UP 6 | D 19 D 8 D 12 -3 -1 6 | UP -13 | D 19 D 8 D 12 -3 -1 6 -13 | UP -16 | D 19 D 8 D 12 -3 -1 6 -13 -16 | UP -14 | D 19 D 8 D 12 -3 -1 6 -13 -16 -14 | UP 9 | D 19 D 8 D 12 -3 -1 6 -13 -16 -14 9 | UP -17 | D 19 D 8 D 12 -3 -1 6 -13 -16 -14 9 -17 | UP 2 | D 19 D 8 D 12 -3 -1 6 -13 -16 -14 9 -17 2 | UP -7 | D 19 D 8 D 12 -3 -1 6 -13 -16 -14 9 -17 2 -7 | UP 18 | D 19 D 8 D 12 -3 -1 6 -13 -16 -14 9 -17 2 -7 18 | UP -15 | D 19 D 8 D 12 -3 -1 6 -13 -16 -14 9 -17 2 -7 18 -15 | UP -10 | D 19 D 8 D 12 -3 -1 6 -13 -16 -14 9 -17 2 -7 18 -15 -10 | UP -5 | D 19 D 8 D 12 -3 -1 6 -13 -16 -14 9 -17 2 -7 18 -15 -10 -5 | BackTrack -12 | D 19 D 8 -12 | UP -10 | D 19 D 8 -12 -10 | UP 17 | D 19 D 8 -12 -10 17 | UP 18 | D 19 D 8 -12 -10 17 18 | UP -11 | D 19 D 8 -12 -10 17 18 -11 | UP -9 | D 19 D 8 -12 -10 17 18 -11 -9 | UP 5 | D 19 D 8 -12 -10 17 18 -11 -9 5 | UP 4 | D 19 D 8 -12 -10 17 18 -11 -9 5 4 | UP 13 | D 19 D 8 -12 -10 17 18 -11 -9 5 4 13 | UP 2 | D 19 D 8 -12 -10 17 18 -11 -9 5 4 13 2 | UP 16 | D 19 D 8 -12 -10 17 18 -11 -9 5 4 13 2 16 | Decide 6 | D 19 D 8 -12 -10 17 18 -11 -9 5 4 13 2 16 D 6 | UP -20 | D 19 D 8 -12 -10 17 18 -11 -9 5 4 13 2 16 D 6 -20 | Decide 3 | D 19 D 8 -12 -10 17 18 -11 -9 5 4 13 2 16 D 6 -20 D 3 | UP -7 | D 19 D 8 -12 -10 17 18 -11 -9 5 4 13 2 16 D 6 -20 D 3 -7 | Decide 15 | D 19 D 8 -12 -10 17 18 -11 -9 5 4 13 2 16 D 6 -20 D 3 -7 D 15 | UP -14 | D 19 D 8 -12 -10 17 18 -11 -9 5 4 13 2 16 D 6 -20 D 3 -7 D 15 -14 | UP 1 | D 19 D 8 -12 -10 17 18 -11 -9 5 4 13 2 16 D 6 -20 D 3 -7 D 15 -14 1 | SAT
+-10 14 11 0 -15 -18 14 0 -20 -2 -16 0 -6 8 -3 0 9 -3 -10 0 -16 20 -11 0 1 -13 12 0 -20 -13 -7 0 1 -16 -20 0 -6 2 15 0 16 14 12 0 -15 -13 -3 0 -6 13 -11 0 -13 -15 -7 0 19 -3 6 0 -4 15 11 0 11 -5 18 0 -11 5 14 0 -1 -6 -2 0 17 -16 11 0 -19 -20 -5 0 2 -13 -14 0 -19 4 -16 0 11 -3 -16 0 -14 -10 9 0 -12 -7 -10 0 -3 8 -1 0 17 -15 10 0 -16 1 -19 0 -11 -4 -20 0 -12 -4 -2 0 7 -8 20 0 4 6 -5 0 14 -18 9 0 -16 -8 12 0 17 -3 -11 0 -2 -6 14 0 4 -10 13 0 18 -7 13 0 -11 -19 -18 0 17 -20 16 0 8 5 4 0 5 -8 -19 0 8 19 13 0 16 -15 -13 0 -1 -20 8 0 2 14 -4 0 9 -5 19 0 5 6 -16 0 -16 -2 19 0 -1 14 16 0 -7 14 20 0 -1 -9 -8 0 -17 15 -16 0 -9 -17 -5 0 5 -20 15 0 -18 13 1 0 15 -2 -5 0 5 1 -9 0 2 3 -13 0 -9 -13 -11 0 -18 -9 14 0 -14 12 2 0 -1 -5 16 0 3 7 11 0 2 4 20 0 -1 5 13 0 -13 15 20 0 -20 14 -2 0 4 -3 9 0 -19 -13 14 0 13 18 -17 0 4 -3 18 0 -14 -15 11 0 -14 13 1 0 16 -2 -13 0 15 11 17 0 5 10 -13 0 -10 6 15 0 20 -6 18 0 -11 4 12 0 -5 -3 1 0 -4 11 -12 0 1 -14 7 0 12 -9 -15 0 18 13 -12 0 -2 1 -7 0 [SEP] | Decide 13 | D 13 | Decide 14 | D 13 D 14 | UP 2 | D 13 D 14 2 | UP 16 | D 13 D 14 2 16 | UP -20 | D 13 D 14 2 16 -20 | UP -11 | D 13 D 14 2 16 -20 -11 | UP 17 | D 13 D 14 2 16 -20 -11 17 | UP -3 | D 13 D 14 2 16 -20 -11 17 -3 | UP 19 | D 13 D 14 2 16 -20 -11 17 -3 19 | UP 4 | D 13 D 14 2 16 -20 -11 17 -3 19 4 | UP 15 | D 13 D 14 2 16 -20 -11 17 -3 19 4 15 | BackTrack -14 | D 13 -14 | UP -19 | D 13 -14 -19 | Decide 16 | D 13 -14 -19 D 16 | UP -2 | D 13 -14 -19 D 16 -2 | UP -4 | D 13 -14 -19 D 16 -2 -4 | UP 3 | D 13 -14 -19 D 16 -2 -4 3 | UP -15 | D 13 -14 -19 D 16 -2 -4 3 -15 | UP -6 | D 13 -14 -19 D 16 -2 -4 3 -15 -6 | BackTrack -16 | D 13 -14 -19 -16 | UP 12 | D 13 -14 -19 -16 12 | UP -15 | D 13 -14 -19 -16 12 -15 | UP -1 | D 13 -14 -19 -16 12 -15 -1 | UP 20 | D 13 -14 -19 -16 12 -15 -1 20 | UP -7 | D 13 -14 -19 -16 12 -15 -1 20 -7 | UP 17 | D 13 -14 -19 -16 12 -15 -1 20 -7 17 | UP 5 | D 13 -14 -19 -16 12 -15 -1 20 -7 17 5 | UP 9 | D 13 -14 -19 -16 12 -15 -1 20 -7 17 5 9 | BackTrack -13 | -13 | Decide 1 | -13 D 1 | UP 5 | -13 D 1 5 | UP 16 | -13 D 1 5 16 | Decide 11 | -13 D 1 5 16 D 11 | UP 20 | -13 D 1 5 16 D 11 20 | UP -2 | -13 D 1 5 16 D 11 20 -2 | UP -6 | -13 D 1 5 16 D 11 20 -2 -6 | UP -19 | -13 D 1 5 16 D 11 20 -2 -6 -19 | UP -3 | -13 D 1 5 16 D 11 20 -2 -6 -19 -3 | UP -4 | -13 D 1 5 16 D 11 20 -2 -6 -19 -3 -4 | BackTrack -11 | -13 D 1 5 16 -11 | UP 18 | -13 D 1 5 16 -11 18 | UP 17 | -13 D 1 5 16 -11 18 17 | UP -3 | -13 D 1 5 16 -11 18 17 -3 | UP 15 | -13 D 1 5 16 -11 18 17 -3 15 | UP 14 | -13 D 1 5 16 -11 18 17 -3 15 14 | BackTrack -1 | -13 -1 | UP -18 | -13 -1 -18 | UP -7 | -13 -1 -18 -7 | UP -17 | -13 -1 -18 -7 -17 | UP -14 | -13 -1 -18 -7 -17 -14 | UP -12 | -13 -1 -18 -7 -17 -14 -12 | UP 16 | -13 -1 -18 -7 -17 -14 -12 16 | UP -20 | -13 -1 -18 -7 -17 -14 -12 16 -20 | UP -11 | -13 -1 -18 -7 -17 -14 -12 16 -20 -11 | BackTrack 0 | UNSAT
+-8 12 13 0 -6 -9 16 0 1 5 -17 0 2 6 -5 0 14 -9 10 0 11 -17 8 0 -2 -16 9 0 -1 3 8 0 10 4 9 0 -12 7 5 0 4 12 -16 0 2 -10 16 0 5 -1 4 0 -8 -17 16 0 6 11 -12 0 14 -7 10 0 -12 10 4 0 5 -16 10 0 -14 5 -12 0 -9 -11 14 0 13 -18 9 0 -13 -2 5 0 14 -17 -16 0 -3 17 16 0 -1 -11 4 0 -15 3 12 0 15 14 -5 0 -3 -16 12 0 7 -13 17 0 8 -6 -7 0 11 -6 -3 0 -4 -15 -5 0 -17 5 -6 0 -5 -2 18 0 -16 -11 5 0 -11 2 -10 0 -13 -1 15 0 -11 -3 -12 0 3 8 14 0 -15 8 -2 0 -9 -12 -10 0 15 17 -18 0 -2 8 -13 0 -16 -17 -5 0 1 -16 -6 0 10 -6 3 0 -11 6 1 0 -16 -13 -6 0 15 -4 6 0 -10 -18 1 0 16 6 1 0 -4 10 -9 0 12 -3 -16 0 -3 15 -1 0 15 -6 -9 0 18 -4 10 0 -13 1 -5 0 -6 11 1 0 13 -18 14 0 -11 13 6 0 9 -18 -3 0 8 13 3 0 5 -3 -2 0 -12 -16 -3 0 -9 17 -10 0 -17 -14 -4 0 18 -17 6 0 8 2 17 0 -18 -7 -1 0 11 -12 -16 0 -13 5 -6 0 6 4 -15 0 8 18 13 0 -10 -18 -1 0 12 11 -4 0 7 -8 -14 0 -18 11 -3 0 -10 12 -14 0 -17 8 -10 0 [SEP] | Decide 6 | D 6 | Decide 16 | D 6 D 16 | UP 1 | D 6 D 16 1 | UP -13 | D 6 D 16 1 -13 | Decide 3 | D 6 D 16 1 -13 D 3 | UP 12 | D 6 D 16 1 -13 D 3 12 | BackTrack -3 | D 6 D 16 1 -13 -3 | UP 8 | D 6 D 16 1 -13 -3 8 | UP 12 | D 6 D 16 1 -13 -3 8 12 | UP 10 | D 6 D 16 1 -13 -3 8 12 10 | UP -9 | D 6 D 16 1 -13 -3 8 12 10 -9 | UP -2 | D 6 D 16 1 -13 -3 8 12 10 -9 -2 | UP -18 | D 6 D 16 1 -13 -3 8 12 10 -9 -2 -18 | UP -11 | D 6 D 16 1 -13 -3 8 12 10 -9 -2 -18 -11 | BackTrack -16 | D 6 -16 | UP -9 | D 6 -16 -9 | Decide 3 | D 6 -16 -9 D 3 | UP 17 | D 6 -16 -9 D 3 17 | UP -8 | D 6 -16 -9 D 3 17 -8 | UP 11 | D 6 -16 -9 D 3 17 -8 11 | UP -7 | D 6 -16 -9 D 3 17 -8 11 -7 | UP 5 | D 6 -16 -9 D 3 17 -8 11 -7 5 | UP -12 | D 6 -16 -9 D 3 17 -8 11 -7 5 -12 | UP -18 | D 6 -16 -9 D 3 17 -8 11 -7 5 -12 -18 | UP -2 | D 6 -16 -9 D 3 17 -8 11 -7 5 -12 -18 -2 | UP -10 | D 6 -16 -9 D 3 17 -8 11 -7 5 -12 -18 -2 -10 | UP 4 | D 6 -16 -9 D 3 17 -8 11 -7 5 -12 -18 -2 -10 4 | BackTrack -3 | D 6 -16 -9 -3 | UP 10 | D 6 -16 -9 -3 10 | UP 2 | D 6 -16 -9 -3 10 2 | Decide 8 | D 6 -16 -9 -3 10 2 D 8 | UP -17 | D 6 -16 -9 -3 10 2 D 8 -17 | Decide 13 | D 6 -16 -9 -3 10 2 D 8 -17 D 13 | UP 5 | D 6 -16 -9 -3 10 2 D 8 -17 D 13 5 | UP 7 | D 6 -16 -9 -3 10 2 D 8 -17 D 13 5 7 | UP 18 | D 6 -16 -9 -3 10 2 D 8 -17 D 13 5 7 18 | UP 15 | D 6 -16 -9 -3 10 2 D 8 -17 D 13 5 7 18 15 | UP 12 | D 6 -16 -9 -3 10 2 D 8 -17 D 13 5 7 18 15 12 | UP -4 | D 6 -16 -9 -3 10 2 D 8 -17 D 13 5 7 18 15 12 -4 | UP 1 | D 6 -16 -9 -3 10 2 D 8 -17 D 13 5 7 18 15 12 -4 1 | BackTrack -13 | D 6 -16 -9 -3 10 2 D 8 -17 -13 | UP 12 | D 6 -16 -9 -3 10 2 D 8 -17 -13 12 | UP -18 | D 6 -16 -9 -3 10 2 D 8 -17 -13 12 -18 | UP -5 | D 6 -16 -9 -3 10 2 D 8 -17 -13 12 -18 -5 | UP 7 | D 6 -16 -9 -3 10 2 D 8 -17 -13 12 -18 -5 7 | UP -14 | D 6 -16 -9 -3 10 2 D 8 -17 -13 12 -18 -5 7 -14 | Decide 1 | D 6 -16 -9 -3 10 2 D 8 -17 -13 12 -18 -5 7 -14 D 1 | UP 4 | D 6 -16 -9 -3 10 2 D 8 -17 -13 12 -18 -5 7 -14 D 1 4 | SAT
+-2 6 -10 0 -10 -4 13 0 15 17 -11 0 -14 5 -13 0 -2 12 17 0 2 16 4 0 2 -18 -16 0 -3 -14 -15 0 4 10 18 0 1 6 2 0 -14 5 -6 0 -16 -6 7 0 14 2 6 0 11 -18 17 0 -14 6 10 0 14 6 -15 0 15 -3 -1 0 4 2 16 0 1 15 3 0 -10 -5 -14 0 -14 11 -7 0 9 16 -6 0 -7 -6 17 0 13 16 -10 0 12 18 7 0 -3 -10 -16 0 2 13 1 0 -8 5 -15 0 -6 -2 11 0 1 -9 -11 0 18 -17 -14 0 2 -3 9 0 -17 15 -10 0 -18 -11 14 0 -16 -2 -15 0 17 3 -15 0 18 3 2 0 -8 16 1 0 -3 -14 -5 0 7 -14 1 0 -18 9 14 0 11 9 -13 0 -17 -5 -18 0 -8 -16 1 0 3 17 -4 0 -4 5 6 0 -10 -1 7 0 2 5 4 0 9 -5 -12 0 6 -1 -18 0 -1 -4 -14 0 18 -12 -8 0 -11 13 -4 0 -13 8 2 0 18 -8 4 0 -17 -18 -3 0 -13 10 8 0 4 17 -1 0 10 -5 -8 0 -5 13 10 0 -11 -4 -2 0 14 -10 15 0 15 -18 5 0 -8 -5 10 0 5 10 3 0 -10 -17 3 0 -15 1 6 0 -3 10 -18 0 7 16 2 0 1 4 -9 0 -3 18 -9 0 -18 -11 -7 0 10 -7 -14 0 11 14 4 0 2 -3 14 0 -16 -4 -9 0 14 10 13 0 -5 -18 -1 0 [SEP] | Decide 10 | D 10 | Decide 2 | D 10 D 2 | UP 6 | D 10 D 2 6 | UP 11 | D 10 D 2 6 11 | UP -4 | D 10 D 2 6 11 -4 | Decide 17 | D 10 D 2 6 11 -4 D 17 | UP 15 | D 10 D 2 6 11 -4 D 17 15 | UP -16 | D 10 D 2 6 11 -4 D 17 15 -16 | UP 9 | D 10 D 2 6 11 -4 D 17 15 -16 9 | UP 13 | D 10 D 2 6 11 -4 D 17 15 -16 9 13 | UP 1 | D 10 D 2 6 11 -4 D 17 15 -16 9 13 1 | UP 7 | D 10 D 2 6 11 -4 D 17 15 -16 9 13 1 7 | UP 3 | D 10 D 2 6 11 -4 D 17 15 -16 9 13 1 7 3 | UP -14 | D 10 D 2 6 11 -4 D 17 15 -16 9 13 1 7 3 -14 | UP -18 | D 10 D 2 6 11 -4 D 17 15 -16 9 13 1 7 3 -14 -18 | BackTrack -17 | D 10 D 2 6 11 -4 -17 | UP 15 | D 10 D 2 6 11 -4 -17 15 | UP 12 | D 10 D 2 6 11 -4 -17 15 12 | UP -7 | D 10 D 2 6 11 -4 -17 15 12 -7 | UP -16 | D 10 D 2 6 11 -4 -17 15 12 -7 -16 | UP 9 | D 10 D 2 6 11 -4 -17 15 12 -7 -16 9 | UP 13 | D 10 D 2 6 11 -4 -17 15 12 -7 -16 9 13 | UP 1 | D 10 D 2 6 11 -4 -17 15 12 -7 -16 9 13 1 | BackTrack -2 | D 10 -2 | Decide 14 | D 10 -2 D 14 | UP -5 | D 10 -2 D 14 -5 | UP -13 | D 10 -2 D 14 -5 -13 | UP -4 | D 10 -2 D 14 -5 -13 -4 | BackTrack -14 | D 10 -2 -14 | UP 6 | D 10 -2 -14 6 | UP 15 | D 10 -2 -14 6 15 | UP -3 | D 10 -2 -14 6 15 -3 | UP 17 | D 10 -2 -14 6 15 -3 17 | BackTrack -10 | -10 | Decide 14 | -10 D 14 | UP 6 | -10 D 14 6 | UP 5 | -10 D 14 6 5 | UP -3 | -10 D 14 6 5 -3 | UP -8 | -10 D 14 6 5 -3 -8 | UP -13 | -10 D 14 6 5 -3 -8 -13 | BackTrack -14 | -10 -14 | UP 13 | -10 -14 13 | UP 8 | -10 -14 13 8 | UP -5 | -10 -14 13 8 -5 | UP -15 | -10 -14 13 8 -5 -15 | UP -18 | -10 -14 13 8 -5 -15 -18 | UP 4 | -10 -14 13 8 -5 -15 -18 4 | UP 6 | -10 -14 13 8 -5 -15 -18 4 6 | UP -12 | -10 -14 13 8 -5 -15 -18 4 6 -12 | UP 7 | -10 -14 13 8 -5 -15 -18 4 6 -12 7 | UP 17 | -10 -14 13 8 -5 -15 -18 4 6 -12 7 17 | UP 3 | -10 -14 13 8 -5 -15 -18 4 6 -12 7 17 3 | UP -1 | -10 -14 13 8 -5 -15 -18 4 6 -12 7 17 3 -1 | UP 16 | -10 -14 13 8 -5 -15 -18 4 6 -12 7 17 3 -1 16 | BackTrack 0 | UNSAT
+-16 12 -7 0 -13 -15 -10 0 -18 -4 -14 0 -8 -3 -4 0 15 6 -12 0 1 -6 -16 0 16 -7 -13 0 -18 3 7 0 7 2 8 0 14 4 -7 0 -1 -7 6 0 -4 16 -1 0 17 -12 10 0 -4 1 5 0 6 2 8 0 -12 -6 8 0 -12 3 -11 0 10 2 14 0 -13 -3 -12 0 -13 -2 10 0 -15 -17 -16 0 -16 1 13 0 -13 -1 -14 0 12 19 -18 0 -2 -5 -1 0 -12 13 19 0 15 -11 2 0 -7 9 12 0 -18 12 -13 0 1 11 -15 0 -2 -11 -12 0 -11 9 5 0 -4 -2 1 0 -11 -1 9 0 19 -13 14 0 3 -11 -10 0 3 10 -19 0 -19 5 11 0 13 -8 9 0 -8 2 -6 0 8 5 4 0 -10 12 -3 0 -3 11 18 0 -18 -8 9 0 -14 4 12 0 -3 15 14 0 -4 12 19 0 2 7 -9 0 4 -14 -15 0 -9 7 -10 0 4 6 -14 0 -2 15 7 0 1 14 -9 0 -5 -2 -1 0 15 1 -6 0 -15 13 17 0 6 -4 3 0 -3 -19 -15 0 -8 -16 7 0 8 19 -13 0 4 17 16 0 7 -8 -5 0 12 -5 -13 0 14 -10 -13 0 -3 -8 13 0 -18 5 11 0 14 3 -2 0 -2 -5 17 0 8 6 -10 0 18 3 4 0 -10 -2 -19 0 2 -14 -1 0 8 13 -9 0 -12 14 -10 0 18 11 -2 0 -2 -1 -9 0 16 -6 -1 0 [SEP] | Decide 2 | D 2 | Decide 1 | D 2 D 1 | UP -5 | D 2 D 1 -5 | UP -9 | D 2 D 1 -5 -9 | UP -11 | D 2 D 1 -5 -9 -11 | UP -19 | D 2 D 1 -5 -9 -11 -19 | UP -18 | D 2 D 1 -5 -9 -11 -19 -18 | BackTrack -1 | D 2 -1 | UP -4 | D 2 -1 -4 | Decide 12 | D 2 -1 -4 D 12 | UP -11 | D 2 -1 -4 D 12 -11 | UP -15 | D 2 -1 -4 D 12 -11 -15 | UP 6 | D 2 -1 -4 D 12 -11 -15 6 | BackTrack -12 | D 2 -1 -4 -12 | UP -14 | D 2 -1 -4 -12 -14 | UP -7 | D 2 -1 -4 -12 -14 -7 | UP 15 | D 2 -1 -4 -12 -14 -7 15 | UP 11 | D 2 -1 -4 -12 -14 -7 15 11 | UP -9 | D 2 -1 -4 -12 -14 -7 15 11 -9 | UP 5 | D 2 -1 -4 -12 -14 -7 15 11 -9 5 | UP -8 | D 2 -1 -4 -12 -14 -7 15 11 -9 5 -8 | UP -13 | D 2 -1 -4 -12 -14 -7 15 11 -9 5 -8 -13 | UP -16 | D 2 -1 -4 -12 -14 -7 15 11 -9 5 -8 -13 -16 | UP 17 | D 2 -1 -4 -12 -14 -7 15 11 -9 5 -8 -13 -16 17 | UP 3 | D 2 -1 -4 -12 -14 -7 15 11 -9 5 -8 -13 -16 17 3 | UP -10 | D 2 -1 -4 -12 -14 -7 15 11 -9 5 -8 -13 -16 17 3 -10 | UP -19 | D 2 -1 -4 -12 -14 -7 15 11 -9 5 -8 -13 -16 17 3 -10 -19 | UP -18 | D 2 -1 -4 -12 -14 -7 15 11 -9 5 -8 -13 -16 17 3 -10 -19 -18 | SAT
+8 4 -19 0 10 4 -5 0 15 19 6 0 -13 -5 8 0 10 -16 14 0 12 -9 1 0 15 -19 1 0 18 -6 -10 0 18 -8 -16 0 -5 4 -16 0 -8 5 12 0 3 7 -11 0 -11 -4 15 0 -3 -2 -5 0 11 2 -6 0 -9 -12 3 0 -12 -15 -7 0 12 17 -7 0 5 -6 -13 0 -19 1 -13 0 -4 12 -1 0 7 -15 -18 0 12 19 4 0 12 13 8 0 -3 -2 -10 0 -16 14 -8 0 9 2 4 0 -7 15 -3 0 -18 -12 19 0 17 -12 -19 0 7 6 -17 0 -9 -19 8 0 9 -4 -5 0 19 15 -8 0 14 16 -8 0 1 8 6 0 10 9 -18 0 -6 -17 -10 0 2 3 4 0 10 -15 -7 0 5 7 -12 0 -18 17 -16 0 4 -10 16 0 -18 3 -5 0 -10 -11 6 0 5 -14 -2 0 -9 -7 -16 0 -4 -14 -15 0 -17 -15 12 0 9 5 10 0 -19 -10 -2 0 -7 -11 -8 0 9 4 6 0 9 -6 -16 0 5 4 10 0 4 -10 -14 0 12 -15 -8 0 -19 -13 18 0 9 16 2 0 5 12 1 0 -13 1 -2 0 11 -17 -19 0 -12 11 3 0 -1 10 -15 0 16 -18 1 0 4 6 9 0 -16 -9 -6 0 -16 -5 -7 0 9 -5 3 0 15 -7 -9 0 18 -4 -19 0 -8 -7 -14 0 -7 -16 14 0 -2 -16 -10 0 -9 -14 -6 0 13 1 14 0 10 -2 -11 0 -10 -17 -8 0 17 12 -9 0 1 2 -10 0 -5 -18 -19 0 11 -9 -3 0 -15 16 17 0 [SEP] | Decide 10 | D 10 | Decide 16 | D 10 D 16 | UP -2 | D 10 D 16 -2 | UP 1 | D 10 D 16 -2 1 | Decide 4 | D 10 D 16 -2 1 D 4 | UP 12 | D 10 D 16 -2 1 D 4 12 | Decide 7 | D 10 D 16 -2 1 D 4 12 D 7 | UP -15 | D 10 D 16 -2 1 D 4 12 D 7 -15 | UP -11 | D 10 D 16 -2 1 D 4 12 D 7 -15 -11 | UP -6 | D 10 D 16 -2 1 D 4 12 D 7 -15 -11 -6 | UP 19 | D 10 D 16 -2 1 D 4 12 D 7 -15 -11 -6 19 | UP -3 | D 10 D 16 -2 1 D 4 12 D 7 -15 -11 -6 19 -3 | BackTrack -7 | D 10 D 16 -2 1 D 4 12 -7 | UP 5 | D 10 D 16 -2 1 D 4 12 -7 5 | UP 9 | D 10 D 16 -2 1 D 4 12 -7 5 9 | UP 3 | D 10 D 16 -2 1 D 4 12 -7 5 9 3 | UP -6 | D 10 D 16 -2 1 D 4 12 -7 5 9 3 -6 | UP -17 | D 10 D 16 -2 1 D 4 12 -7 5 9 3 -6 -17 | UP -19 | D 10 D 16 -2 1 D 4 12 -7 5 9 3 -6 -17 -19 | UP 15 | D 10 D 16 -2 1 D 4 12 -7 5 9 3 -6 -17 -19 15 | UP -18 | D 10 D 16 -2 1 D 4 12 -7 5 9 3 -6 -17 -19 15 -18 | UP -8 | D 10 D 16 -2 1 D 4 12 -7 5 9 3 -6 -17 -19 15 -18 -8 | UP -13 | D 10 D 16 -2 1 D 4 12 -7 5 9 3 -6 -17 -19 15 -18 -8 -13 | UP -11 | D 10 D 16 -2 1 D 4 12 -7 5 9 3 -6 -17 -19 15 -18 -8 -13 -11 | BackTrack -4 | D 10 D 16 -2 1 -4 | UP -5 | D 10 D 16 -2 1 -4 -5 | UP 9 | D 10 D 16 -2 1 -4 -5 9 | UP 3 | D 10 D 16 -2 1 -4 -5 9 3 | UP -7 | D 10 D 16 -2 1 -4 -5 9 3 -7 | UP -12 | D 10 D 16 -2 1 -4 -5 9 3 -7 -12 | UP -8 | D 10 D 16 -2 1 -4 -5 9 3 -7 -12 -8 | UP -19 | D 10 D 16 -2 1 -4 -5 9 3 -7 -12 -8 -19 | BackTrack -16 | D 10 -16 | UP 4 | D 10 -16 4 | Decide 12 | D 10 -16 4 D 12 | Decide 19 | D 10 -16 4 D 12 D 19 | UP 17 | D 10 -16 4 D 12 D 19 17 | UP -6 | D 10 -16 4 D 12 D 19 17 -6 | UP 7 | D 10 -16 4 D 12 D 19 17 -6 7 | UP -15 | D 10 -16 4 D 12 D 19 17 -6 7 -15 | UP 1 | D 10 -16 4 D 12 D 19 17 -6 7 -15 1 | UP -11 | D 10 -16 4 D 12 D 19 17 -6 7 -15 1 -11 | BackTrack -19 | D 10 -16 4 D 12 -19 | UP -18 | D 10 -16 4 D 12 -19 -18 | UP -6 | D 10 -16 4 D 12 -19 -18 -6 | UP 15 | D 10 -16 4 D 12 -19 -18 -6 15 | UP -7 | D 10 -16 4 D 12 -19 -18 -6 15 -7 | UP -17 | D 10 -16 4 D 12 -19 -18 -6 15 -7 -17 | BackTrack -12 | D 10 -16 4 -12 | UP -1 | D 10 -16 4 -12 -1 | UP -9 | D 10 -16 4 -12 -1 -9 | UP -5 | D 10 -16 4 -12 -1 -9 -5 | BackTrack -10 | -10 | Decide 9 | -10 D 9 | Decide 12 | -10 D 9 D 12 | UP 3 | -10 D 9 D 12 3 | UP 11 | -10 D 9 D 12 3 11 | UP -2 | -10 D 9 D 12 3 11 -2 | Decide 7 | -10 D 9 D 12 3 11 -2 D 7 | UP -15 | -10 D 9 D 12 3 11 -2 D 7 -15 | BackTrack -7 | -10 D 9 D 12 3 11 -2 -7 | UP 5 | -10 D 9 D 12 3 11 -2 -7 5 | UP 4 | -10 D 9 D 12 3 11 -2 -7 5 4 | UP 15 | -10 D 9 D 12 3 11 -2 -7 5 4 15 | UP -18 | -10 D 9 D 12 3 11 -2 -7 5 4 15 -18 | UP -14 | -10 D 9 D 12 3 11 -2 -7 5 4 15 -18 -14 | UP -16 | -10 D 9 D 12 3 11 -2 -7 5 4 15 -18 -14 -16 | UP -8 | -10 D 9 D 12 3 11 -2 -7 5 4 15 -18 -14 -16 -8 | UP -13 | -10 D 9 D 12 3 11 -2 -7 5 4 15 -18 -14 -16 -8 -13 | UP -19 | -10 D 9 D 12 3 11 -2 -7 5 4 15 -18 -14 -16 -8 -13 -19 | UP -1 | -10 D 9 D 12 3 11 -2 -7 5 4 15 -18 -14 -16 -8 -13 -19 -1 | BackTrack -12 | -10 D 9 -12 | UP 1 | -10 D 9 -12 1 | UP -4 | -10 D 9 -12 1 -4 | UP -5 | -10 D 9 -12 1 -4 -5 | BackTrack -9 | -10 -9 | UP -18 | -10 -9 -18 | UP 5 | -10 -9 -18 5 | UP 4 | -10 -9 -18 5 4 | BackTrack 0 | UNSAT
+17 8 13 0 11 -4 1 0 14 3 -13 0 16 -4 -13 0 10 -5 13 0 17 -3 9 0 18 16 12 0 -10 3 14 0 -11 -1 -17 0 -9 -11 -18 0 -20 17 6 0 -10 -4 -5 0 -7 -13 -10 0 -18 -5 -11 0 -3 20 -13 0 -5 12 -15 0 3 -12 13 0 10 7 17 0 1 14 7 0 20 -13 18 0 2 20 12 0 6 12 1 0 18 -15 -14 0 -5 -6 -7 0 -18 -7 -10 0 -9 14 -11 0 -11 5 7 0 4 11 12 0 5 -2 8 0 -10 -12 -16 0 -1 9 19 0 -20 -1 8 0 17 5 20 0 19 16 -2 0 16 7 9 0 -9 -3 4 0 5 -8 2 0 -4 -14 13 0 2 8 1 0 16 8 2 0 -1 10 6 0 20 18 -11 0 13 -7 -19 0 15 19 -4 0 20 5 12 0 2 -16 -12 0 -15 -13 17 0 -14 -16 13 0 -6 -8 10 0 16 -1 12 0 -8 -10 -18 0 -19 -3 -13 0 -13 6 14 0 3 11 -10 0 -1 -3 15 0 9 11 7 0 5 2 -1 0 19 -16 8 0 11 -16 -2 0 -13 -2 -9 0 9 18 -19 0 -16 -20 7 0 14 19 5 0 1 -6 -10 0 5 7 -1 0 10 3 -19 0 1 16 17 0 3 11 -2 0 12 7 -20 0 -5 19 -2 0 -7 20 -6 0 12 -5 -3 0 18 9 -5 0 -1 4 -2 0 15 7 8 0 -13 20 1 0 -19 -15 18 0 20 9 -4 0 7 -15 -19 0 -15 5 4 0 -8 15 -4 0 -6 19 8 0 -12 10 8 0 20 -10 -4 0 11 -15 -7 0 15 5 -16 0 -19 -14 -7 0 -10 19 15 0 [SEP] | Decide 5 | D 5 | Decide 10 | D 5 D 10 | UP -4 | D 5 D 10 -4 | Decide 7 | D 5 D 10 -4 D 7 | UP -13 | D 5 D 10 -4 D 7 -13 | UP -6 | D 5 D 10 -4 D 7 -13 -6 | UP -18 | D 5 D 10 -4 D 7 -13 -6 -18 | UP -19 | D 5 D 10 -4 D 7 -13 -6 -18 -19 | UP -2 | D 5 D 10 -4 D 7 -13 -6 -18 -19 -2 | UP 9 | D 5 D 10 -4 D 7 -13 -6 -18 -19 -2 9 | UP -3 | D 5 D 10 -4 D 7 -13 -6 -18 -19 -2 9 -3 | UP 14 | D 5 D 10 -4 D 7 -13 -6 -18 -19 -2 9 -3 14 | UP -12 | D 5 D 10 -4 D 7 -13 -6 -18 -19 -2 9 -3 14 -12 | UP 16 | D 5 D 10 -4 D 7 -13 -6 -18 -19 -2 9 -3 14 -12 16 | BackTrack -7 | D 5 D 10 -4 -7 | Decide 12 | D 5 D 10 -4 -7 D 12 | UP -16 | D 5 D 10 -4 -7 D 12 -16 | UP 9 | D 5 D 10 -4 -7 D 12 -16 9 | UP -3 | D 5 D 10 -4 -7 D 12 -16 9 -3 | UP 14 | D 5 D 10 -4 -7 D 12 -16 9 -3 14 | UP 13 | D 5 D 10 -4 -7 D 12 -16 9 -3 14 13 | UP 11 | D 5 D 10 -4 -7 D 12 -16 9 -3 14 13 11 | UP -18 | D 5 D 10 -4 -7 D 12 -16 9 -3 14 13 11 -18 | UP 20 | D 5 D 10 -4 -7 D 12 -16 9 -3 14 13 11 -18 20 | UP -15 | D 5 D 10 -4 -7 D 12 -16 9 -3 14 13 11 -18 20 -15 | UP -2 | D 5 D 10 -4 -7 D 12 -16 9 -3 14 13 11 -18 20 -15 -2 | UP 8 | D 5 D 10 -4 -7 D 12 -16 9 -3 14 13 11 -18 20 -15 -2 8 | UP 19 | D 5 D 10 -4 -7 D 12 -16 9 -3 14 13 11 -18 20 -15 -2 8 19 | Decide 1 | D 5 D 10 -4 -7 D 12 -16 9 -3 14 13 11 -18 20 -15 -2 8 19 D 1 | UP -17 | D 5 D 10 -4 -7 D 12 -16 9 -3 14 13 11 -18 20 -15 -2 8 19 D 1 -17 | UP 6 | D 5 D 10 -4 -7 D 12 -16 9 -3 14 13 11 -18 20 -15 -2 8 19 D 1 -17 6 | SAT
+-7 2 19 0 -14 -10 3 0 -16 -2 14 0 -12 10 7 0 -15 -20 -8 0 -18 -20 -1 0 -15 -8 -2 0 -14 1 15 0 14 -3 20 0 20 -18 17 0 -17 4 -16 0 9 -4 -8 0 -14 -12 8 0 -16 -14 -12 0 6 -3 15 0 -2 1 -7 0 18 1 -12 0 -2 8 18 0 -17 15 5 0 11 -13 9 0 7 -1 3 0 -9 2 11 0 -1 12 -3 0 -1 -7 -6 0 -17 16 6 0 -17 -7 -19 0 3 12 4 0 -19 -14 2 0 4 -12 11 0 -18 -2 10 0 -18 10 13 0 14 -11 16 0 -10 15 -19 0 16 17 20 0 1 13 -15 0 -11 -18 3 0 -4 7 -16 0 9 5 14 0 19 -6 10 0 12 -1 -6 0 -18 6 -14 0 19 11 -4 0 -7 -14 17 0 17 3 1 0 20 -3 15 0 17 9 12 0 -18 -16 -15 0 -4 10 -16 0 17 12 -2 0 5 12 -15 0 -20 5 -17 0 -7 -3 17 0 -11 10 17 0 -18 -1 10 0 -11 2 -14 0 4 -7 6 0 -1 3 19 0 1 -20 -18 0 -5 -11 -8 0 20 18 15 0 20 8 -14 0 19 2 16 0 -1 11 13 0 -7 -6 15 0 -11 -17 19 0 -2 -18 -7 0 4 -3 17 0 -5 -11 19 0 15 -16 -7 0 2 -7 6 0 -8 10 -2 0 7 -5 -4 0 5 -17 -11 0 19 6 14 0 14 -20 12 0 -8 -1 -15 0 -17 -18 20 0 13 5 -6 0 17 4 12 0 16 -18 -12 0 13 -15 -18 0 9 2 13 0 -2 -11 -14 0 -15 -3 5 0 11 2 5 0 [SEP] | Decide 17 | D 17 | Decide 15 | D 17 D 15 | Decide 2 | D 17 D 15 D 2 | UP -8 | D 17 D 15 D 2 -8 | UP 18 | D 17 D 15 D 2 -8 18 | UP 10 | D 17 D 15 D 2 -8 18 10 | UP -16 | D 17 D 15 D 2 -8 18 10 -16 | UP 6 | D 17 D 15 D 2 -8 18 10 -16 6 | UP -7 | D 17 D 15 D 2 -8 18 10 -16 6 -7 | UP 20 | D 17 D 15 D 2 -8 18 10 -16 6 -7 20 | UP -1 | D 17 D 15 D 2 -8 18 10 -16 6 -7 20 -1 | BackTrack -2 | D 17 D 15 -2 | Decide 11 | D 17 D 15 -2 D 11 | UP -14 | D 17 D 15 -2 D 11 -14 | UP 16 | D 17 D 15 -2 D 11 -14 16 | UP 4 | D 17 D 15 -2 D 11 -14 16 4 | UP 7 | D 17 D 15 -2 D 11 -14 16 4 7 | UP 19 | D 17 D 15 -2 D 11 -14 16 4 7 19 | BackTrack -11 | D 17 D 15 -2 -11 | UP -9 | D 17 D 15 -2 -11 -9 | UP -13 | D 17 D 15 -2 -11 -9 -13 | BackTrack -15 | D 17 -15 | UP 5 | D 17 -15 5 | Decide 7 | D 17 -15 5 D 7 | UP -19 | D 17 -15 5 D 7 -19 | UP 2 | D 17 -15 5 D 7 -19 2 | UP 1 | D 17 -15 5 D 7 -19 2 1 | UP -6 | D 17 -15 5 D 7 -19 2 1 -6 | UP -3 | D 17 -15 5 D 7 -19 2 1 -6 -3 | BackTrack -7 | D 17 -15 5 -7 | UP -4 | D 17 -15 5 -7 -4 | UP -16 | D 17 -15 5 -7 -4 -16 | UP 6 | D 17 -15 5 -7 -4 -16 6 | Decide 11 | D 17 -15 5 -7 -4 -16 6 D 11 | UP 14 | D 17 -15 5 -7 -4 -16 6 D 11 14 | UP 1 | D 17 -15 5 -7 -4 -16 6 D 11 14 1 | UP 3 | D 17 -15 5 -7 -4 -16 6 D 11 14 1 3 | UP 12 | D 17 -15 5 -7 -4 -16 6 D 11 14 1 3 12 | UP 10 | D 17 -15 5 -7 -4 -16 6 D 11 14 1 3 12 10 | UP 8 | D 17 -15 5 -7 -4 -16 6 D 11 14 1 3 12 10 8 | BackTrack -11 | D 17 -15 5 -7 -4 -16 6 -11 | UP -12 | D 17 -15 5 -7 -4 -16 6 -11 -12 | UP 3 | D 17 -15 5 -7 -4 -16 6 -11 -12 3 | UP -1 | D 17 -15 5 -7 -4 -16 6 -11 -12 3 -1 | UP -14 | D 17 -15 5 -7 -4 -16 6 -11 -12 3 -1 -14 | UP 20 | D 17 -15 5 -7 -4 -16 6 -11 -12 3 -1 -14 20 | BackTrack -17 | -17 | Decide 2 | -17 D 2 | UP 12 | -17 D 2 12 | Decide 18 | -17 D 2 12 D 18 | UP 20 | -17 D 2 12 D 18 20 | UP -1 | -17 D 2 12 D 18 20 -1 | BackTrack -18 | -17 D 2 12 -18 | UP 1 | -17 D 2 12 -18 1 | UP 8 | -17 D 2 12 -18 1 8 | UP -15 | -17 D 2 12 -18 1 8 -15 | UP 20 | -17 D 2 12 -18 1 8 -15 20 | UP 10 | -17 D 2 12 -18 1 8 -15 20 10 | UP -19 | -17 D 2 12 -18 1 8 -15 20 10 -19 | UP 3 | -17 D 2 12 -18 1 8 -15 20 10 -19 3 | UP 6 | -17 D 2 12 -18 1 8 -15 20 10 -19 3 6 | UP -7 | -17 D 2 12 -18 1 8 -15 20 10 -19 3 6 -7 | UP 4 | -17 D 2 12 -18 1 8 -15 20 10 -19 3 6 -7 4 | UP 9 | -17 D 2 12 -18 1 8 -15 20 10 -19 3 6 -7 4 9 | UP -16 | -17 D 2 12 -18 1 8 -15 20 10 -19 3 6 -7 4 9 -16 | UP 11 | -17 D 2 12 -18 1 8 -15 20 10 -19 3 6 -7 4 9 -16 11 | UP 14 | -17 D 2 12 -18 1 8 -15 20 10 -19 3 6 -7 4 9 -16 11 14 | BackTrack -2 | -17 -2 | Decide 14 | -17 -2 D 14 | UP -19 | -17 -2 D 14 -19 | UP -7 | -17 -2 D 14 -19 -7 | UP -11 | -17 -2 D 14 -19 -7 -11 | UP -9 | -17 -2 D 14 -19 -7 -11 -9 | UP -13 | -17 -2 D 14 -19 -7 -11 -9 -13 | BackTrack -14 | -17 -2 -14 | Decide 3 | -17 -2 -14 D 3 | UP 20 | -17 -2 -14 D 3 20 | UP -7 | -17 -2 -14 D 3 20 -7 | UP 4 | -17 -2 -14 D 3 20 -7 4 | UP -16 | -17 -2 -14 D 3 20 -7 4 -16 | UP -11 | -17 -2 -14 D 3 20 -7 4 -16 -11 | UP -9 | -17 -2 -14 D 3 20 -7 4 -16 -11 -9 | UP -8 | -17 -2 -14 D 3 20 -7 4 -16 -11 -9 -8 | UP -13 | -17 -2 -14 D 3 20 -7 4 -16 -11 -9 -8 -13 | BackTrack -3 | -17 -2 -14 -3 | UP 1 | -17 -2 -14 -3 1 | UP 7 | -17 -2 -14 -3 1 7 | UP 19 | -17 -2 -14 -3 1 7 19 | UP -6 | -17 -2 -14 -3 1 7 19 -6 | BackTrack 0 | UNSAT
+-9 -11 5 0 6 13 -19 0 7 -19 12 0 -7 -8 -14 0 -1 14 -12 0 -12 14 -3 0 2 -9 -8 0 -16 2 14 0 18 -2 4 0 13 4 6 0 -14 -17 4 0 19 -5 15 0 1 -2 -10 0 14 18 6 0 -3 -4 11 0 -10 17 -1 0 2 14 -11 0 10 -13 5 0 -7 -18 -5 0 7 -6 -14 0 -4 -12 16 0 5 13 4 0 13 12 15 0 7 11 2 0 -13 6 10 0 2 14 -7 0 5 -12 15 0 5 -13 -15 0 -12 18 -10 0 11 8 4 0 12 13 11 0 -17 -1 -14 0 15 -8 -14 0 10 -14 9 0 16 -13 -9 0 -15 4 -8 0 -1 -5 -8 0 -4 19 10 0 -7 11 -1 0 -19 17 12 0 14 -6 -9 0 17 4 11 0 -4 -14 13 0 9 3 11 0 -10 -4 11 0 14 11 -1 0 -11 -17 18 0 -7 2 9 0 13 -5 -14 0 15 1 17 0 -18 -15 16 0 -15 8 9 0 19 -1 -8 0 2 -3 13 0 -12 -14 18 0 -5 2 15 0 -15 13 -3 0 -7 -12 -14 0 14 4 10 0 -2 -16 -19 0 -15 18 -19 0 10 13 -18 0 8 -18 10 0 3 -17 -13 0 11 -12 -3 0 -19 -17 7 0 -16 17 -11 0 18 6 -17 0 -10 2 4 0 10 -13 3 0 -1 -15 -8 0 -15 10 -9 0 -14 15 6 0 -6 17 -2 0 7 12 -14 0 -14 -12 -1 0 -9 13 -8 0 -4 5 8 0 -6 2 -15 0 5 -7 12 0 [SEP] | Decide 14 | D 14 | Decide 13 | D 14 D 13 | Decide 15 | D 14 D 13 D 15 | UP 5 | D 14 D 13 D 15 5 | Decide 7 | D 14 D 13 D 15 5 D 7 | UP -8 | D 14 D 13 D 15 5 D 7 -8 | UP -18 | D 14 D 13 D 15 5 D 7 -8 -18 | UP 9 | D 14 D 13 D 15 5 D 7 -8 -18 9 | UP 16 | D 14 D 13 D 15 5 D 7 -8 -18 9 16 | UP -12 | D 14 D 13 D 15 5 D 7 -8 -18 9 16 -12 | UP -19 | D 14 D 13 D 15 5 D 7 -8 -18 9 16 -12 -19 | UP 10 | D 14 D 13 D 15 5 D 7 -8 -18 9 16 -12 -19 10 | Decide 17 | D 14 D 13 D 15 5 D 7 -8 -18 9 16 -12 -19 10 D 17 | UP 4 | D 14 D 13 D 15 5 D 7 -8 -18 9 16 -12 -19 10 D 17 4 | UP -1 | D 14 D 13 D 15 5 D 7 -8 -18 9 16 -12 -19 10 D 17 4 -1 | UP -2 | D 14 D 13 D 15 5 D 7 -8 -18 9 16 -12 -19 10 D 17 4 -1 -2 | UP 11 | D 14 D 13 D 15 5 D 7 -8 -18 9 16 -12 -19 10 D 17 4 -1 -2 11 | BackTrack -17 | D 14 D 13 D 15 5 D 7 -8 -18 9 16 -12 -19 10 -17 | UP -1 | D 14 D 13 D 15 5 D 7 -8 -18 9 16 -12 -19 10 -17 -1 | UP -2 | D 14 D 13 D 15 5 D 7 -8 -18 9 16 -12 -19 10 -17 -1 -2 | UP -11 | D 14 D 13 D 15 5 D 7 -8 -18 9 16 -12 -19 10 -17 -1 -2 -11 | UP 4 | D 14 D 13 D 15 5 D 7 -8 -18 9 16 -12 -19 10 -17 -1 -2 -11 4 | BackTrack -7 | D 14 D 13 D 15 5 -7 | UP -6 | D 14 D 13 D 15 5 -7 -6 | UP 10 | D 14 D 13 D 15 5 -7 -6 10 | UP 12 | D 14 D 13 D 15 5 -7 -6 10 12 | UP 18 | D 14 D 13 D 15 5 -7 -6 10 12 18 | UP 16 | D 14 D 13 D 15 5 -7 -6 10 12 18 16 | UP -1 | D 14 D 13 D 15 5 -7 -6 10 12 18 16 -1 | UP -2 | D 14 D 13 D 15 5 -7 -6 10 12 18 16 -1 -2 | UP 11 | D 14 D 13 D 15 5 -7 -6 10 12 18 16 -1 -2 11 | UP 17 | D 14 D 13 D 15 5 -7 -6 10 12 18 16 -1 -2 11 17 | UP 4 | D 14 D 13 D 15 5 -7 -6 10 12 18 16 -1 -2 11 17 4 | UP 3 | D 14 D 13 D 15 5 -7 -6 10 12 18 16 -1 -2 11 17 4 3 | UP -19 | D 14 D 13 D 15 5 -7 -6 10 12 18 16 -1 -2 11 17 4 3 -19 | Decide 9 | D 14 D 13 D 15 5 -7 -6 10 12 18 16 -1 -2 11 17 4 3 -19 D 9 | UP -8 | D 14 D 13 D 15 5 -7 -6 10 12 18 16 -1 -2 11 17 4 3 -19 D 9 -8 | SAT
+-3 -12 -1 0 -3 12 -8 0 -19 -15 11 0 6 -9 1 0 -17 -5 8 0 -7 -4 -18 0 7 13 -14 0 -9 -13 7 0 8 16 -18 0 18 -6 11 0 8 -10 7 0 -3 12 9 0 -3 12 1 0 -2 -19 11 0 4 12 3 0 -16 18 -4 0 7 -11 3 0 18 9 -8 0 -2 11 -14 0 -19 8 3 0 18 17 2 0 9 -17 -14 0 15 3 -12 0 -12 10 4 0 -10 5 16 0 -9 10 11 0 12 18 -1 0 1 19 17 0 -5 7 -6 0 -6 1 8 0 -3 -5 -9 0 17 -3 -18 0 11 -10 2 0 4 -3 -19 0 16 17 -9 0 14 -8 2 0 4 -9 12 0 13 -8 -11 0 6 4 15 0 -15 -8 10 0 5 -10 6 0 3 16 4 0 17 -6 5 0 -10 -17 13 0 -11 -19 9 0 -11 6 3 0 19 -7 9 0 10 -16 3 0 -16 4 15 0 -15 -7 -18 0 18 -4 -10 0 1 -13 -4 0 -12 -13 19 0 13 -14 11 0 8 14 5 0 12 -2 3 0 7 5 -17 0 -14 2 15 0 -11 3 7 0 -18 -11 1 0 4 -11 3 0 4 2 -16 0 13 -5 -14 0 19 -12 14 0 6 9 11 0 -10 -7 -16 0 -15 -5 -9 0 -16 -7 -13 0 -10 2 -19 0 -14 11 5 0 -12 -7 -1 0 16 -14 5 0 -2 6 8 0 -6 8 17 0 4 10 12 0 12 4 6 0 -13 9 1 0 -11 -6 -15 0 -19 14 10 0 -10 1 -18 0 13 4 -5 0 3 -9 14 0 [SEP] | Decide 3 | D 3 | Decide 12 | D 3 D 12 | UP -1 | D 3 D 12 -1 | Decide 9 | D 3 D 12 -1 D 9 | UP 6 | D 3 D 12 -1 D 9 6 | UP 8 | D 3 D 12 -1 D 9 6 8 | UP -5 | D 3 D 12 -1 D 9 6 8 -5 | UP 17 | D 3 D 12 -1 D 9 6 8 -5 17 | UP 7 | D 3 D 12 -1 D 9 6 8 -5 17 7 | Decide 10 | D 3 D 12 -1 D 9 6 8 -5 17 7 D 10 | UP 16 | D 3 D 12 -1 D 9 6 8 -5 17 7 D 10 16 | BackTrack -10 | D 3 D 12 -1 D 9 6 8 -5 17 7 -10 | UP 4 | D 3 D 12 -1 D 9 6 8 -5 17 7 -10 4 | UP -18 | D 3 D 12 -1 D 9 6 8 -5 17 7 -10 4 -18 | UP 11 | D 3 D 12 -1 D 9 6 8 -5 17 7 -10 4 -18 11 | UP -16 | D 3 D 12 -1 D 9 6 8 -5 17 7 -10 4 -18 11 -16 | UP 13 | D 3 D 12 -1 D 9 6 8 -5 17 7 -10 4 -18 11 -16 13 | BackTrack -9 | D 3 D 12 -1 -9 | UP -13 | D 3 D 12 -1 -9 -13 | Decide 11 | D 3 D 12 -1 -9 -13 D 11 | UP -8 | D 3 D 12 -1 -9 -13 D 11 -8 | UP -6 | D 3 D 12 -1 -9 -13 D 11 -8 -6 | UP -19 | D 3 D 12 -1 -9 -13 D 11 -8 -6 -19 | UP 17 | D 3 D 12 -1 -9 -13 D 11 -8 -6 -19 17 | UP -5 | D 3 D 12 -1 -9 -13 D 11 -8 -6 -19 17 -5 | UP -14 | D 3 D 12 -1 -9 -13 D 11 -8 -6 -19 17 -5 -14 | BackTrack -11 | D 3 D 12 -1 -9 -13 -11 | UP -14 | D 3 D 12 -1 -9 -13 -11 -14 | UP 19 | D 3 D 12 -1 -9 -13 -11 -14 19 | UP -15 | D 3 D 12 -1 -9 -13 -11 -14 19 -15 | UP -2 | D 3 D 12 -1 -9 -13 -11 -14 19 -15 -2 | UP -10 | D 3 D 12 -1 -9 -13 -11 -14 19 -15 -2 -10 | BackTrack -12 | D 3 -12 | UP -8 | D 3 -12 -8 | UP 9 | D 3 -12 -8 9 | UP 1 | D 3 -12 -8 9 1 | UP 18 | D 3 -12 -8 9 1 18 | UP 16 | D 3 -12 -8 9 1 18 16 | UP -5 | D 3 -12 -8 9 1 18 16 -5 | UP 17 | D 3 -12 -8 9 1 18 16 -5 17 | UP 4 | D 3 -12 -8 9 1 18 16 -5 17 4 | UP -7 | D 3 -12 -8 9 1 18 16 -5 17 4 -7 | BackTrack -3 | -3 | Decide 11 | -3 D 11 | UP 7 | -3 D 11 7 | UP 6 | -3 D 11 7 6 | UP 4 | -3 D 11 7 6 4 | UP -18 | -3 D 11 7 6 4 -18 | UP -16 | -3 D 11 7 6 4 -18 -16 | UP -10 | -3 D 11 7 6 4 -18 -16 -10 | UP -15 | -3 D 11 7 6 4 -18 -16 -10 -15 | UP -12 | -3 D 11 7 6 4 -18 -16 -10 -15 -12 | UP -1 | -3 D 11 7 6 4 -18 -16 -10 -15 -12 -1 | UP 8 | -3 D 11 7 6 4 -18 -16 -10 -15 -12 -1 8 | UP 9 | -3 D 11 7 6 4 -18 -16 -10 -15 -12 -1 8 9 | UP 17 | -3 D 11 7 6 4 -18 -16 -10 -15 -12 -1 8 9 17 | UP 13 | -3 D 11 7 6 4 -18 -16 -10 -15 -12 -1 8 9 17 13 | BackTrack -11 | -3 -11 | Decide 10 | -3 -11 D 10 | UP 2 | -3 -11 D 10 2 | UP -19 | -3 -11 D 10 2 -19 | UP -14 | -3 -11 D 10 2 -19 -14 | UP 12 | -3 -11 D 10 2 -19 -14 12 | BackTrack -10 | -3 -11 -10 | UP -9 | -3 -11 -10 -9 | UP -16 | -3 -11 -10 -9 -16 | UP 4 | -3 -11 -10 -9 -16 4 | UP 6 | -3 -11 -10 -9 -16 4 6 | UP 18 | -3 -11 -10 -9 -16 4 6 18 | UP -7 | -3 -11 -10 -9 -16 4 6 18 -7 | UP 8 | -3 -11 -10 -9 -16 4 6 18 -7 8 | UP -5 | -3 -11 -10 -9 -16 4 6 18 -7 8 -5 | UP -15 | -3 -11 -10 -9 -16 4 6 18 -7 8 -5 -15 | UP -12 | -3 -11 -10 -9 -16 4 6 18 -7 8 -5 -15 -12 | UP 17 | -3 -11 -10 -9 -16 4 6 18 -7 8 -5 -15 -12 17 | BackTrack 0 | UNSAT
+-9 17 1 0 -2 -9 -17 0 13 9 -6 0 -1 -4 17 0 -10 -18 -11 0 -15 -9 16 0 15 18 12 0 -5 11 3 0 -4 -8 -16 0 -8 -18 -9 0 18 11 -5 0 -3 -6 -12 0 9 -3 18 0 -18 -4 -3 0 15 12 -16 0 6 -17 15 0 9 18 -4 0 -6 13 15 0 8 14 -6 0 14 -4 -17 0 -9 18 -13 0 17 18 13 0 -13 -6 -17 0 -12 18 4 0 4 14 18 0 -2 18 -1 0 -18 5 3 0 -2 -12 7 0 -5 15 10 0 -18 -6 5 0 -4 -16 -8 0 -1 -14 5 0 11 -10 7 0 -4 -5 -1 0 2 5 -12 0 10 -15 -16 0 -18 14 10 0 12 7 -11 0 -13 -3 14 0 -7 -16 10 0 -8 3 -1 0 -16 -12 4 0 -10 3 -18 0 -7 4 2 0 -4 -12 -13 0 -9 14 3 0 4 -14 -13 0 -12 9 17 0 -8 -5 14 0 8 14 7 0 12 -11 -3 0 6 9 -4 0 18 -4 -7 0 14 4 -8 0 12 1 -7 0 -8 2 -1 0 -4 -5 -2 0 -12 15 2 0 2 -3 12 0 14 -3 9 0 11 -6 -8 0 -18 -17 2 0 -3 16 12 0 5 -9 12 0 15 -5 -13 0 -17 15 10 0 -2 9 -15 0 12 -10 5 0 8 -7 5 0 -16 -11 -13 0 3 16 -12 0 -2 10 13 0 1 2 -7 0 -18 17 10 0 -16 -18 1 0 2 -12 18 0 [SEP] | Decide 18 | D 18 | Decide 3 | D 18 D 3 | UP -4 | D 18 D 3 -4 | Decide 12 | D 18 D 3 -4 D 12 | UP -6 | D 18 D 3 -4 D 12 -6 | UP -16 | D 18 D 3 -4 D 12 -6 -16 | Decide 2 | D 18 D 3 -4 D 12 -6 -16 D 2 | UP 7 | D 18 D 3 -4 D 12 -6 -16 D 2 7 | Decide 9 | D 18 D 3 -4 D 12 -6 -16 D 2 7 D 9 | UP -17 | D 18 D 3 -4 D 12 -6 -16 D 2 7 D 9 -17 | UP 1 | D 18 D 3 -4 D 12 -6 -16 D 2 7 D 9 -17 1 | UP -15 | D 18 D 3 -4 D 12 -6 -16 D 2 7 D 9 -17 1 -15 | UP -8 | D 18 D 3 -4 D 12 -6 -16 D 2 7 D 9 -17 1 -15 -8 | UP 5 | D 18 D 3 -4 D 12 -6 -16 D 2 7 D 9 -17 1 -15 -8 5 | UP 10 | D 18 D 3 -4 D 12 -6 -16 D 2 7 D 9 -17 1 -15 -8 5 10 | UP -11 | D 18 D 3 -4 D 12 -6 -16 D 2 7 D 9 -17 1 -15 -8 5 10 -11 | UP -13 | D 18 D 3 -4 D 12 -6 -16 D 2 7 D 9 -17 1 -15 -8 5 10 -11 -13 | SAT
+-15 -1 -8 0 17 18 9 0 12 10 -3 0 -7 10 -11 0 -14 -6 -16 0 -2 -15 12 0 4 -5 -3 0 -7 12 3 0 -16 -4 13 0 17 -11 -16 0 2 11 13 0 -14 9 -11 0 -6 7 1 0 2 4 -18 0 17 7 10 0 8 -13 -2 0 -1 18 8 0 -2 11 14 0 17 -3 -5 0 17 -4 5 0 -10 18 -11 0 -17 9 -8 0 -17 -18 -12 0 1 15 11 0 3 -12 -11 0 -5 2 -13 0 -11 9 4 0 -2 13 -4 0 16 -8 -11 0 -1 -9 -15 0 11 -9 17 0 9 13 11 0 -6 -2 -4 0 7 16 -11 0 -9 -2 -6 0 -1 -9 -6 0 3 -1 4 0 -5 -7 13 0 18 -1 -2 0 -13 -17 -7 0 -18 -3 -2 0 -13 15 -1 0 5 7 6 0 9 -11 -7 0 1 -3 10 0 -15 -2 -14 0 -14 -13 15 0 -13 15 -6 0 -4 -9 7 0 8 13 -2 0 11 -15 17 0 -4 -18 -8 0 9 -10 7 0 13 5 -11 0 -15 4 -12 0 -10 1 -16 0 13 -12 -8 0 -4 -18 6 0 5 -12 17 0 -6 -4 -15 0 18 1 10 0 9 8 -1 0 -10 -5 3 0 -14 2 -8 0 13 3 15 0 5 14 10 0 -5 -13 6 0 -11 15 -2 0 14 10 6 0 14 -1 -16 0 -12 -4 13 0 18 7 -8 0 -9 14 6 0 [SEP] | Decide 11 | D 11 | Decide 13 | D 11 D 13 | Decide 9 | D 11 D 13 D 9 | Decide 6 | D 11 D 13 D 9 D 6 | UP -2 | D 11 D 13 D 9 D 6 -2 | UP -5 | D 11 D 13 D 9 D 6 -2 -5 | UP -1 | D 11 D 13 D 9 D 6 -2 -5 -1 | UP 7 | D 11 D 13 D 9 D 6 -2 -5 -1 7 | UP 10 | D 11 D 13 D 9 D 6 -2 -5 -1 7 10 | UP 18 | D 11 D 13 D 9 D 6 -2 -5 -1 7 10 18 | UP 4 | D 11 D 13 D 9 D 6 -2 -5 -1 7 10 18 4 | UP 17 | D 11 D 13 D 9 D 6 -2 -5 -1 7 10 18 4 17 | BackTrack -6 | D 11 D 13 D 9 -6 | UP -5 | D 11 D 13 D 9 -6 -5 | UP 7 | D 11 D 13 D 9 -6 -5 7 | UP 10 | D 11 D 13 D 9 -6 -5 7 10 | UP 18 | D 11 D 13 D 9 -6 -5 7 10 18 | UP -17 | D 11 D 13 D 9 -6 -5 7 10 18 -17 | UP -16 | D 11 D 13 D 9 -6 -5 7 10 18 -17 -16 | UP -4 | D 11 D 13 D 9 -6 -5 7 10 18 -17 -16 -4 | UP 2 | D 11 D 13 D 9 -6 -5 7 10 18 -17 -16 -4 2 | UP 8 | D 11 D 13 D 9 -6 -5 7 10 18 -17 -16 -4 2 8 | BackTrack -9 | D 11 D 13 -9 | UP -14 | D 11 D 13 -9 -14 | UP 4 | D 11 D 13 -9 -14 4 | UP -7 | D 11 D 13 -9 -14 4 -7 | UP 16 | D 11 D 13 -9 -14 4 -7 16 | UP 17 | D 11 D 13 -9 -14 4 -7 16 17 | UP -8 | D 11 D 13 -9 -14 4 -7 16 17 -8 | UP -2 | D 11 D 13 -9 -14 4 -7 16 17 -8 -2 | UP -5 | D 11 D 13 -9 -14 4 -7 16 17 -8 -2 -5 | UP 6 | D 11 D 13 -9 -14 4 -7 16 17 -8 -2 -5 6 | UP 1 | D 11 D 13 -9 -14 4 -7 16 17 -8 -2 -5 6 1 | BackTrack -13 | D 11 -13 | UP 5 | D 11 -13 5 | UP -7 | D 11 -13 5 -7 | UP 16 | D 11 -13 5 -7 16 | UP -4 | D 11 -13 5 -7 16 -4 | UP -3 | D 11 -13 5 -7 16 -4 -3 | UP 17 | D 11 -13 5 -7 16 -4 -3 17 | UP -12 | D 11 -13 5 -7 16 -4 -3 17 -12 | UP 9 | D 11 -13 5 -7 16 -4 -3 17 -12 9 | UP -1 | D 11 -13 5 -7 16 -4 -3 17 -12 9 -1 | UP -6 | D 11 -13 5 -7 16 -4 -3 17 -12 9 -1 -6 | UP -10 | D 11 -13 5 -7 16 -4 -3 17 -12 9 -1 -6 -10 | UP 18 | D 11 -13 5 -7 16 -4 -3 17 -12 9 -1 -6 -10 18 | UP 2 | D 11 -13 5 -7 16 -4 -3 17 -12 9 -1 -6 -10 18 2 | UP -15 | D 11 -13 5 -7 16 -4 -3 17 -12 9 -1 -6 -10 18 2 -15 | BackTrack -11 | -11 | Decide 13 | -11 D 13 | Decide 15 | -11 D 13 D 15 | UP 17 | -11 D 13 D 15 17 | UP -7 | -11 D 13 D 15 17 -7 | Decide 2 | -11 D 13 D 15 17 -7 D 2 | UP 12 | -11 D 13 D 15 17 -7 D 2 12 | UP 8 | -11 D 13 D 15 17 -7 D 2 12 8 | UP -1 | -11 D 13 D 15 17 -7 D 2 12 8 -1 | UP -6 | -11 D 13 D 15 17 -7 D 2 12 8 -1 -6 | UP 14 | -11 D 13 D 15 17 -7 D 2 12 8 -1 -6 14 | BackTrack -2 | -11 D 13 D 15 17 -7 -2 | UP -5 | -11 D 13 D 15 17 -7 -2 -5 | UP 6 | -11 D 13 D 15 17 -7 -2 -5 6 | UP 1 | -11 D 13 D 15 17 -7 -2 -5 6 1 | UP -8 | -11 D 13 D 15 17 -7 -2 -5 6 1 -8 | UP 18 | -11 D 13 D 15 17 -7 -2 -5 6 1 -8 18 | UP 4 | -11 D 13 D 15 17 -7 -2 -5 6 1 -8 18 4 | BackTrack -15 | -11 D 13 -15 | UP 1 | -11 D 13 -15 1 | BackTrack -13 | -11 -13 | UP 2 | -11 -13 2 | UP 14 | -11 -13 2 14 | UP -4 | -11 -13 2 14 -4 | UP 9 | -11 -13 2 14 -4 9 | UP 17 | -11 -13 2 14 -4 9 17 | UP -6 | -11 -13 2 14 -4 9 17 -6 | UP -15 | -11 -13 2 14 -4 9 17 -6 -15 | UP 1 | -11 -13 2 14 -4 9 17 -6 -15 1 | UP 3 | -11 -13 2 14 -4 9 17 -6 -15 1 3 | UP -5 | -11 -13 2 14 -4 9 17 -6 -15 1 3 -5 | UP 18 | -11 -13 2 14 -4 9 17 -6 -15 1 3 -5 18 | BackTrack 0 | UNSAT
+-3 14 -1 0 -13 2 12 0 6 8 -12 0 3 14 12 0 -7 -2 10 0 11 -4 9 0 -1 5 6 0 -8 12 -2 0 6 -12 -7 0 -4 -16 -9 0 -13 -5 12 0 -9 14 -1 0 -3 -10 -2 0 -15 14 16 0 13 15 -16 0 -14 3 -2 0 -2 -9 12 0 4 -7 14 0 -9 -13 8 0 -4 14 8 0 12 -3 -11 0 1 8 -2 0 -1 -3 9 0 2 3 -6 0 10 6 -9 0 5 -7 3 0 13 11 12 0 -9 14 -6 0 5 4 -11 0 16 -11 -6 0 -1 14 -5 0 -10 -13 -9 0 6 -2 1 0 -3 7 4 0 10 4 -14 0 -6 -11 8 0 2 6 1 0 -6 -5 -15 0 9 -4 -1 0 -6 -16 -5 0 1 4 -2 0 -15 11 -13 0 2 -3 -16 0 -7 9 -5 0 -4 13 11 0 7 -5 -16 0 -5 -1 4 0 6 9 -3 0 -5 11 12 0 6 -12 9 0 6 -14 11 0 14 -6 4 0 -1 -6 -11 0 -14 5 8 0 2 11 -10 0 -9 -2 8 0 -10 7 13 0 11 2 14 0 -15 -2 -13 0 10 -13 -12 0 5 -6 7 0 -6 15 16 0 -11 16 8 0 11 14 -5 0 -3 -5 14 0 [SEP] | Decide 6 | D 6 | Decide 14 | D 6 D 14 | Decide 2 | D 6 D 14 D 2 | UP 3 | D 6 D 14 D 2 3 | UP -10 | D 6 D 14 D 2 3 -10 | UP -7 | D 6 D 14 D 2 3 -10 -7 | UP 4 | D 6 D 14 D 2 3 -10 -7 4 | UP 5 | D 6 D 14 D 2 3 -10 -7 4 5 | UP -15 | D 6 D 14 D 2 3 -10 -7 4 5 -15 | UP -16 | D 6 D 14 D 2 3 -10 -7 4 5 -15 -16 | BackTrack -2 | D 6 D 14 -2 | UP 3 | D 6 D 14 -2 3 | UP -16 | D 6 D 14 -2 3 -16 | UP -11 | D 6 D 14 -2 3 -16 -11 | UP -10 | D 6 D 14 -2 3 -16 -11 -10 | UP 4 | D 6 D 14 -2 3 -16 -11 -10 4 | UP 9 | D 6 D 14 -2 3 -16 -11 -10 4 9 | UP 13 | D 6 D 14 -2 3 -16 -11 -10 4 9 13 | UP 12 | D 6 D 14 -2 3 -16 -11 -10 4 9 13 12 | BackTrack -14 | D 6 -14 | UP -9 | D 6 -14 -9 | UP 4 | D 6 -14 -9 4 | UP 11 | D 6 -14 -9 4 11 | UP 8 | D 6 -14 -9 4 11 8 | UP 16 | D 6 -14 -9 4 11 8 16 | UP -1 | D 6 -14 -9 4 11 8 16 -1 | UP -5 | D 6 -14 -9 4 11 8 16 -1 -5 | UP 7 | D 6 -14 -9 4 11 8 16 -1 -5 7 | UP 3 | D 6 -14 -9 4 11 8 16 -1 -5 7 3 | UP 12 | D 6 -14 -9 4 11 8 16 -1 -5 7 3 12 | UP 2 | D 6 -14 -9 4 11 8 16 -1 -5 7 3 12 2 | UP 10 | D 6 -14 -9 4 11 8 16 -1 -5 7 3 12 2 10 | BackTrack -6 | -6 | Decide 2 | -6 D 2 | UP 1 | -6 D 2 1 | UP 5 | -6 D 2 1 5 | UP 14 | -6 D 2 1 5 14 | UP 3 | -6 D 2 1 5 14 3 | UP -10 | -6 D 2 1 5 14 3 -10 | UP -7 | -6 D 2 1 5 14 3 -10 -7 | UP 9 | -6 D 2 1 5 14 3 -10 -7 9 | BackTrack -2 | -6 -2 | UP 1 | -6 -2 1 | UP 5 | -6 -2 1 5 | UP 14 | -6 -2 1 5 14 | UP 4 | -6 -2 1 5 14 4 | UP 9 | -6 -2 1 5 14 4 9 | UP -16 | -6 -2 1 5 14 4 9 -16 | UP 10 | -6 -2 1 5 14 4 9 -16 10 | UP -13 | -6 -2 1 5 14 4 9 -16 10 -13 | UP 11 | -6 -2 1 5 14 4 9 -16 10 -13 11 | UP 7 | -6 -2 1 5 14 4 9 -16 10 -13 11 7 | UP -12 | -6 -2 1 5 14 4 9 -16 10 -13 11 7 -12 | UP -3 | -6 -2 1 5 14 4 9 -16 10 -13 11 7 -12 -3 | UP 8 | -6 -2 1 5 14 4 9 -16 10 -13 11 7 -12 -3 8 | SAT
+-10 7 -4 0 13 4 11 0 10 -16 13 0 14 12 6 0 4 -13 16 0 -8 3 9 0 -7 13 9 0 -8 11 4 0 16 -14 4 0 -7 15 16 0 -15 -7 -11 0 -15 -14 -1 0 16 9 12 0 1 12 -7 0 5 8 4 0 -10 -12 8 0 16 -4 -8 0 12 9 -2 0 7 2 8 0 -16 -13 2 0 16 -4 -14 0 11 -12 -16 0 -9 -5 -14 0 16 11 1 0 7 10 -2 0 4 -8 10 0 3 -15 7 0 -15 2 10 0 -4 -2 -8 0 -12 1 -13 0 8 -14 12 0 6 -16 -8 0 14 -11 7 0 9 -6 -4 0 7 -2 -4 0 -6 -15 12 0 12 -7 -9 0 3 10 11 0 7 -4 14 0 13 8 -14 0 -1 -16 -12 0 -11 5 14 0 6 -12 -11 0 -1 15 12 0 -10 5 2 0 -2 -8 3 0 -2 3 9 0 -1 -12 7 0 9 5 -13 0 -6 13 -16 0 -7 -8 4 0 -15 -16 8 0 -4 -5 6 0 -16 13 -5 0 8 4 -10 0 2 -4 9 0 -13 11 -12 0 9 -10 4 0 14 11 -7 0 13 2 -4 0 -2 -10 15 0 -13 14 -5 0 -13 4 14 0 8 10 6 0 -6 2 -11 0 -11 -9 16 0 [SEP] | Decide 4 | D 4 | Decide 2 | D 4 D 2 | UP -8 | D 4 D 2 -8 | UP 7 | D 4 D 2 -8 7 | Decide 12 | D 4 D 2 -8 7 D 12 | UP -10 | D 4 D 2 -8 7 D 12 -10 | UP 6 | D 4 D 2 -8 7 D 12 -10 6 | UP 9 | D 4 D 2 -8 7 D 12 -10 6 9 | Decide 16 | D 4 D 2 -8 7 D 12 -10 6 9 D 16 | UP 13 | D 4 D 2 -8 7 D 12 -10 6 9 D 16 13 | UP 11 | D 4 D 2 -8 7 D 12 -10 6 9 D 16 13 11 | UP -15 | D 4 D 2 -8 7 D 12 -10 6 9 D 16 13 11 -15 | UP 1 | D 4 D 2 -8 7 D 12 -10 6 9 D 16 13 11 -15 1 | BackTrack -16 | D 4 D 2 -8 7 D 12 -10 6 9 -16 | UP 15 | D 4 D 2 -8 7 D 12 -10 6 9 -16 15 | UP -11 | D 4 D 2 -8 7 D 12 -10 6 9 -16 15 -11 | UP -14 | D 4 D 2 -8 7 D 12 -10 6 9 -16 15 -11 -14 | BackTrack -12 | D 4 D 2 -8 7 -12 | UP 1 | D 4 D 2 -8 7 -12 1 | UP 9 | D 4 D 2 -8 7 -12 1 9 | BackTrack -2 | D 4 -2 | UP 9 | D 4 -2 9 | UP 13 | D 4 -2 9 13 | UP -16 | D 4 -2 9 13 -16 | UP -8 | D 4 -2 9 13 -16 -8 | UP 7 | D 4 -2 9 13 -16 -8 7 | UP 15 | D 4 -2 9 13 -16 -8 7 15 | UP -11 | D 4 -2 9 13 -16 -8 7 15 -11 | UP -14 | D 4 -2 9 13 -16 -8 7 15 -11 -14 | BackTrack -4 | -4 | Decide 8 | -4 D 8 | UP 11 | -4 D 8 11 | UP 10 | -4 D 8 11 10 | UP -7 | -4 D 8 11 10 -7 | UP 14 | -4 D 8 11 10 -7 14 | UP 16 | -4 D 8 11 10 -7 14 16 | UP 6 | -4 D 8 11 10 -7 14 16 6 | UP 13 | -4 D 8 11 10 -7 14 16 6 13 | UP 2 | -4 D 8 11 10 -7 14 16 6 13 2 | UP 3 | -4 D 8 11 10 -7 14 16 6 13 2 3 | UP 9 | -4 D 8 11 10 -7 14 16 6 13 2 3 9 | UP -5 | -4 D 8 11 10 -7 14 16 6 13 2 3 9 -5 | UP 15 | -4 D 8 11 10 -7 14 16 6 13 2 3 9 -5 15 | UP -1 | -4 D 8 11 10 -7 14 16 6 13 2 3 9 -5 15 -1 | UP -12 | -4 D 8 11 10 -7 14 16 6 13 2 3 9 -5 15 -1 -12 | BackTrack -8 | -4 -8 | UP 5 | -4 -8 5 | UP -10 | -4 -8 5 -10 | UP 6 | -4 -8 5 -10 6 | Decide 13 | -4 -8 5 -10 6 D 13 | UP 16 | -4 -8 5 -10 6 D 13 16 | UP 2 | -4 -8 5 -10 6 D 13 16 2 | UP 7 | -4 -8 5 -10 6 D 13 16 2 7 | UP -15 | -4 -8 5 -10 6 D 13 16 2 7 -15 | UP 14 | -4 -8 5 -10 6 D 13 16 2 7 -15 14 | UP -9 | -4 -8 5 -10 6 D 13 16 2 7 -15 14 -9 | UP 12 | -4 -8 5 -10 6 D 13 16 2 7 -15 14 -9 12 | UP 11 | -4 -8 5 -10 6 D 13 16 2 7 -15 14 -9 12 11 | UP 1 | -4 -8 5 -10 6 D 13 16 2 7 -15 14 -9 12 11 1 | BackTrack -13 | -4 -8 5 -10 6 -13 | UP 11 | -4 -8 5 -10 6 -13 11 | UP -16 | -4 -8 5 -10 6 -13 11 -16 | UP -14 | -4 -8 5 -10 6 -13 11 -16 -14 | UP 7 | -4 -8 5 -10 6 -13 11 -16 -14 7 | UP 9 | -4 -8 5 -10 6 -13 11 -16 -14 7 9 | BackTrack 0 | UNSAT
+-2 -11 17 0 -1 -12 16 0 -6 -7 -13 0 9 3 -15 0 -14 10 16 0 -18 -13 15 0 9 -4 7 0 2 -11 3 0 -11 1 -2 0 -18 -3 4 0 15 -4 -12 0 -13 -11 -4 0 -5 -11 4 0 5 -7 16 0 18 -9 7 0 -10 9 -6 0 -5 4 -13 0 -5 -14 7 0 -8 -4 -3 0 6 11 -8 0 -3 -7 13 0 9 -10 -7 0 8 4 7 0 7 8 14 0 15 16 -17 0 -1 -6 -15 0 8 14 17 0 8 10 -18 0 13 7 -3 0 4 -17 1 0 3 6 8 0 18 11 15 0 18 6 -8 0 -17 -10 2 0 -1 15 -13 0 -15 -12 -5 0 13 16 -11 0 12 15 -8 0 -10 6 -18 0 -8 -9 -10 0 8 13 -17 0 11 13 -7 0 6 5 9 0 -4 10 13 0 15 5 18 0 2 -11 7 0 -13 -12 17 0 1 9 6 0 18 2 -4 0 9 -2 -3 0 -2 8 7 0 7 8 -3 0 -10 -3 4 0 6 -17 13 0 8 3 -15 0 13 2 -4 0 -15 -4 17 0 -16 -10 11 0 -4 -8 -2 0 -16 12 -14 0 -3 -6 -16 0 -15 13 -12 0 -4 18 -10 0 -18 -9 -7 0 14 2 -9 0 -8 -5 -6 0 5 -3 -15 0 -9 -18 -2 0 -14 12 -8 0 -8 -12 -13 0 -2 -16 -1 0 -12 6 -18 0 3 -10 4 0 -13 11 8 0 [SEP] | Decide 8 | D 8 | Decide 4 | D 8 D 4 | UP -3 | D 8 D 4 -3 | UP -2 | D 8 D 4 -3 -2 | UP -11 | D 8 D 4 -3 -2 -11 | UP 6 | D 8 D 4 -3 -2 -11 6 | UP 18 | D 8 D 4 -3 -2 -11 6 18 | UP 13 | D 8 D 4 -3 -2 -11 6 18 13 | UP -7 | D 8 D 4 -3 -2 -11 6 18 13 -7 | UP 15 | D 8 D 4 -3 -2 -11 6 18 13 -7 15 | UP 9 | D 8 D 4 -3 -2 -11 6 18 13 -7 15 9 | UP -1 | D 8 D 4 -3 -2 -11 6 18 13 -7 15 9 -1 | UP -10 | D 8 D 4 -3 -2 -11 6 18 13 -7 15 9 -1 -10 | UP 17 | D 8 D 4 -3 -2 -11 6 18 13 -7 15 9 -1 -10 17 | UP 14 | D 8 D 4 -3 -2 -11 6 18 13 -7 15 9 -1 -10 17 14 | UP 16 | D 8 D 4 -3 -2 -11 6 18 13 -7 15 9 -1 -10 17 14 16 | UP -5 | D 8 D 4 -3 -2 -11 6 18 13 -7 15 9 -1 -10 17 14 16 -5 | UP 12 | D 8 D 4 -3 -2 -11 6 18 13 -7 15 9 -1 -10 17 14 16 -5 12 | BackTrack -4 | D 8 -4 | Decide 6 | D 8 -4 D 6 | UP -5 | D 8 -4 D 6 -5 | Decide 3 | D 8 -4 D 6 -5 D 3 | UP -18 | D 8 -4 D 6 -5 D 3 -18 | UP 15 | D 8 -4 D 6 -5 D 3 -18 15 | BackTrack -3 | D 8 -4 D 6 -5 -3 | UP -10 | D 8 -4 D 6 -5 -3 -10 | Decide 15 | D 8 -4 D 6 -5 -3 -10 D 15 | UP 9 | D 8 -4 D 6 -5 -3 -10 D 15 9 | UP -1 | D 8 -4 D 6 -5 -3 -10 D 15 9 -1 | UP -17 | D 8 -4 D 6 -5 -3 -10 D 15 9 -1 -17 | Decide 2 | D 8 -4 D 6 -5 -3 -10 D 15 9 -1 -17 D 2 | UP -11 | D 8 -4 D 6 -5 -3 -10 D 15 9 -1 -17 D 2 -11 | UP -18 | D 8 -4 D 6 -5 -3 -10 D 15 9 -1 -17 D 2 -11 -18 | UP 7 | D 8 -4 D 6 -5 -3 -10 D 15 9 -1 -17 D 2 -11 -18 7 | UP -13 | D 8 -4 D 6 -5 -3 -10 D 15 9 -1 -17 D 2 -11 -18 7 -13 | BackTrack -2 | D 8 -4 D 6 -5 -3 -10 D 15 9 -1 -17 -2 | UP -11 | D 8 -4 D 6 -5 -3 -10 D 15 9 -1 -17 -2 -11 | UP 14 | D 8 -4 D 6 -5 -3 -10 D 15 9 -1 -17 -2 -11 14 | UP 16 | D 8 -4 D 6 -5 -3 -10 D 15 9 -1 -17 -2 -11 14 16 | UP 12 | D 8 -4 D 6 -5 -3 -10 D 15 9 -1 -17 -2 -11 14 16 12 | UP -13 | D 8 -4 D 6 -5 -3 -10 D 15 9 -1 -17 -2 -11 14 16 12 -13 | BackTrack -15 | D 8 -4 D 6 -5 -3 -10 -15 | UP 12 | D 8 -4 D 6 -5 -3 -10 -15 12 | UP 18 | D 8 -4 D 6 -5 -3 -10 -15 12 18 | UP -13 | D 8 -4 D 6 -5 -3 -10 -15 12 18 -13 | Decide 16 | D 8 -4 D 6 -5 -3 -10 -15 12 18 -13 D 16 | Decide 2 | D 8 -4 D 6 -5 -3 -10 -15 12 18 -13 D 16 D 2 | UP -9 | D 8 -4 D 6 -5 -3 -10 -15 12 18 -13 D 16 D 2 -9 | UP -1 | D 8 -4 D 6 -5 -3 -10 -15 12 18 -13 D 16 D 2 -9 -1 | UP -11 | D 8 -4 D 6 -5 -3 -10 -15 12 18 -13 D 16 D 2 -9 -1 -11 | UP -17 | D 8 -4 D 6 -5 -3 -10 -15 12 18 -13 D 16 D 2 -9 -1 -11 -17 | UP -7 | D 8 -4 D 6 -5 -3 -10 -15 12 18 -13 D 16 D 2 -9 -1 -11 -17 -7 | SAT
+-18 -6 -14 0 11 8 -2 0 -7 -14 10 0 7 -3 4 0 -1 2 -8 0 -1 9 -17 0 1 3 -17 0 -15 5 -1 0 -6 17 16 0 -1 5 15 0 3 -1 -9 0 -18 -8 16 0 13 3 -6 0 -1 -9 2 0 13 -3 -11 0 -18 16 -14 0 7 -6 -15 0 -4 16 -9 0 -11 8 -18 0 -6 18 -12 0 6 -16 -7 0 -2 4 5 0 3 -5 8 0 -17 -14 -8 0 7 -13 15 0 13 -15 -2 0 9 16 -12 0 2 -12 -15 0 14 4 3 0 -14 -9 -18 0 -4 -9 -11 0 10 -14 16 0 -16 7 -2 0 -14 -5 -2 0 -11 -7 2 0 -6 -13 -17 0 15 -11 2 0 1 18 15 0 12 4 2 0 -6 10 -8 0 15 -13 9 0 -10 -2 -12 0 9 -11 -4 0 14 12 -6 0 -11 -3 5 0 4 -10 -9 0 -7 -16 4 0 -16 -4 -7 0 -1 -6 -10 0 1 13 18 0 -4 11 -3 0 -9 7 -11 0 11 -13 2 0 -11 8 18 0 8 9 2 0 17 -4 -18 0 -8 -3 4 0 15 -14 -10 0 -4 -12 -2 0 18 1 -16 0 -7 16 11 0 15 6 3 0 -18 2 -11 0 11 3 17 0 -10 -9 7 0 18 17 -5 0 8 -3 -15 0 9 12 -1 0 -9 4 -5 0 -2 -8 5 0 10 -4 -5 0 -5 -17 -12 0 -16 -5 2 0 [SEP] | Decide 2 | D 2 | Decide 4 | D 2 D 4 | UP -12 | D 2 D 4 -12 | Decide 11 | D 2 D 4 -12 D 11 | UP -9 | D 2 D 4 -12 D 11 -9 | BackTrack -11 | D 2 D 4 -12 -11 | UP 8 | D 2 D 4 -12 -11 8 | UP -3 | D 2 D 4 -12 -11 8 -3 | UP 17 | D 2 D 4 -12 -11 8 -3 17 | UP 1 | D 2 D 4 -12 -11 8 -3 17 1 | UP 9 | D 2 D 4 -12 -11 8 -3 17 1 9 | BackTrack -4 | D 2 -4 | UP 5 | D 2 -4 5 | UP -14 | D 2 -4 5 -14 | UP 3 | D 2 -4 5 -14 3 | UP 7 | D 2 -4 5 -14 3 7 | UP -16 | D 2 -4 5 -14 3 7 -16 | UP -8 | D 2 -4 5 -14 3 7 -16 -8 | UP 11 | D 2 -4 5 -14 3 7 -16 -8 11 | UP 13 | D 2 -4 5 -14 3 7 -16 -8 11 13 | UP -18 | D 2 -4 5 -14 3 7 -16 -8 11 13 -18 | BackTrack -2 | -2 | Decide 11 | -2 D 11 | UP -7 | -2 D 11 -7 | UP 15 | -2 D 11 -7 15 | UP -6 | -2 D 11 -7 15 -6 | UP -12 | -2 D 11 -7 15 -6 -12 | UP 4 | -2 D 11 -7 15 -6 -12 4 | UP -9 | -2 D 11 -7 15 -6 -12 4 -9 | BackTrack -11 | -2 -11 | UP -13 | -2 -11 -13 | Decide 1 | -2 -11 -13 D 1 | UP -8 | -2 -11 -13 D 1 -8 | UP -9 | -2 -11 -13 D 1 -8 -9 | BackTrack -1 | -2 -11 -13 -1 | UP 18 | -2 -11 -13 -1 18 | Decide 4 | -2 -11 -13 -1 18 D 4 | UP -3 | -2 -11 -13 -1 18 D 4 -3 | UP -17 | -2 -11 -13 -1 18 D 4 -3 -17 | BackTrack -4 | -2 -11 -13 -1 18 -4 | UP 12 | -2 -11 -13 -1 18 -4 12 | UP -15 | -2 -11 -13 -1 18 -4 12 -15 | Decide 3 | -2 -11 -13 -1 18 -4 12 -15 D 3 | UP 7 | -2 -11 -13 -1 18 -4 12 -15 D 3 7 | UP -16 | -2 -11 -13 -1 18 -4 12 -15 D 3 7 -16 | BackTrack -3 | -2 -11 -13 -1 18 -4 12 -15 -3 | UP -17 | -2 -11 -13 -1 18 -4 12 -15 -3 -17 | BackTrack 0 | UNSAT
+-19 2 -11 0 1 17 8 0 15 10 17 0 10 -4 -14 0 17 9 -15 0 -10 -8 19 0 -8 -3 -6 0 -18 -19 -14 0 3 2 15 0 17 -9 -12 0 -14 -1 18 0 -12 6 -8 0 -19 6 3 0 -20 -12 16 0 -16 20 4 0 -7 6 9 0 -18 16 -12 0 -4 -15 2 0 11 -18 6 0 19 15 2 0 9 15 -11 0 -9 12 -8 0 -14 -1 -20 0 8 14 9 0 -2 -18 7 0 4 6 19 0 -8 -20 5 0 -6 -3 12 0 5 -13 4 0 -2 -5 16 0 -17 14 -19 0 -9 3 12 0 -12 -9 4 0 -8 16 -3 0 15 -18 -11 0 -9 -15 -6 0 -1 -19 -8 0 -15 -18 3 0 14 -4 -8 0 10 7 -17 0 20 19 13 0 14 -10 4 0 5 19 6 0 -20 -1 -2 0 -7 -18 -19 0 16 4 -14 0 -2 -1 -16 0 -13 8 -1 0 -11 -17 -16 0 -5 2 10 0 -18 -15 9 0 -9 12 -2 0 -13 4 -9 0 19 -17 -4 0 15 20 -8 0 -12 -15 8 0 -15 20 -2 0 9 15 12 0 -8 -10 7 0 -3 4 9 0 4 12 -8 0 -3 -19 17 0 15 16 20 0 -14 9 10 0 10 -6 -3 0 -13 19 -9 0 13 -6 4 0 -7 6 -19 0 -17 -4 13 0 -18 1 14 0 16 17 -3 0 -7 20 -13 0 -3 12 2 0 -18 13 2 0 5 -15 1 0 3 -19 17 0 1 18 -12 0 8 20 16 0 -13 2 -8 0 1 -7 16 0 -10 2 14 0 -10 -19 6 0 11 -5 -19 0 -16 -11 9 0 16 -12 -17 0 -4 13 -10 0 18 5 1 0 [SEP] | Decide 19 | D 19 | Decide 8 | D 19 D 8 | UP -1 | D 19 D 8 -1 | Decide 3 | D 19 D 8 -1 D 3 | UP -6 | D 19 D 8 -1 D 3 -6 | UP -12 | D 19 D 8 -1 D 3 -6 -12 | UP -9 | D 19 D 8 -1 D 3 -6 -12 -9 | UP -7 | D 19 D 8 -1 D 3 -6 -12 -9 -7 | UP 16 | D 19 D 8 -1 D 3 -6 -12 -9 -7 16 | UP 15 | D 19 D 8 -1 D 3 -6 -12 -9 -7 16 15 | UP 17 | D 19 D 8 -1 D 3 -6 -12 -9 -7 16 15 17 | UP 14 | D 19 D 8 -1 D 3 -6 -12 -9 -7 16 15 17 14 | UP -18 | D 19 D 8 -1 D 3 -6 -12 -9 -7 16 15 17 14 -18 | UP 10 | D 19 D 8 -1 D 3 -6 -12 -9 -7 16 15 17 14 -18 10 | BackTrack -3 | D 19 D 8 -1 -3 | UP 6 | D 19 D 8 -1 -3 6 | UP 17 | D 19 D 8 -1 -3 6 17 | UP 14 | D 19 D 8 -1 -3 6 17 14 | UP -18 | D 19 D 8 -1 -3 6 17 14 -18 | UP -12 | D 19 D 8 -1 -3 6 17 14 -18 -12 | UP -9 | D 19 D 8 -1 -3 6 17 14 -18 -12 -9 | UP 15 | D 19 D 8 -1 -3 6 17 14 -18 -12 -9 15 | UP 4 | D 19 D 8 -1 -3 6 17 14 -18 -12 -9 15 4 | UP 10 | D 19 D 8 -1 -3 6 17 14 -18 -12 -9 15 4 10 | UP 2 | D 19 D 8 -1 -3 6 17 14 -18 -12 -9 15 4 10 2 | UP 20 | D 19 D 8 -1 -3 6 17 14 -18 -12 -9 15 4 10 2 20 | UP 5 | D 19 D 8 -1 -3 6 17 14 -18 -12 -9 15 4 10 2 20 5 | UP 16 | D 19 D 8 -1 -3 6 17 14 -18 -12 -9 15 4 10 2 20 5 16 | UP -11 | D 19 D 8 -1 -3 6 17 14 -18 -12 -9 15 4 10 2 20 5 16 -11 | BackTrack -8 | D 19 -8 | Decide 17 | D 19 -8 D 17 | UP 14 | D 19 -8 D 17 14 | UP -18 | D 19 -8 D 17 14 -18 | UP -1 | D 19 -8 D 17 14 -18 -1 | UP -12 | D 19 -8 D 17 14 -18 -1 -12 | UP 5 | D 19 -8 D 17 14 -18 -1 -12 5 | UP 11 | D 19 -8 D 17 14 -18 -1 -12 5 11 | UP 2 | D 19 -8 D 17 14 -18 -1 -12 5 11 2 | UP 16 | D 19 -8 D 17 14 -18 -1 -12 5 11 2 16 | BackTrack -17 | D 19 -8 -17 | UP 1 | D 19 -8 -17 1 | UP -13 | D 19 -8 -17 1 -13 | UP -3 | D 19 -8 -17 1 -13 -3 | BackTrack -19 | -19 | Decide 4 | -19 D 4 | UP -17 | -19 D 4 -17 | Decide 15 | -19 D 4 -17 D 15 | UP 9 | -19 D 4 -17 D 15 9 | UP -12 | -19 D 4 -17 D 15 9 -12 | UP 2 | -19 D 4 -17 D 15 9 -12 2 | BackTrack -15 | -19 D 4 -17 -15 | UP 10 | -19 D 4 -17 -15 10 | UP -8 | -19 D 4 -17 -15 10 -8 | UP 1 | -19 D 4 -17 -15 10 -8 1 | UP 2 | -19 D 4 -17 -15 10 -8 1 2 | UP -20 | -19 D 4 -17 -15 10 -8 1 2 -20 | UP 13 | -19 D 4 -17 -15 10 -8 1 2 -20 13 | BackTrack -4 | -19 -4 | UP 6 | -19 -4 6 | UP 13 | -19 -4 6 13 | UP 5 | -19 -4 6 13 5 | UP -9 | -19 -4 6 13 5 -9 | UP -3 | -19 -4 6 13 5 -9 -3 | Decide 15 | -19 -4 6 13 5 -9 -3 D 15 | UP 17 | -19 -4 6 13 5 -9 -3 D 15 17 | UP -18 | -19 -4 6 13 5 -9 -3 D 15 17 -18 | Decide 16 | -19 -4 6 13 5 -9 -3 D 15 17 -18 D 16 | UP 20 | -19 -4 6 13 5 -9 -3 D 15 17 -18 D 16 20 | UP -11 | -19 -4 6 13 5 -9 -3 D 15 17 -18 D 16 20 -11 | Decide 8 | -19 -4 6 13 5 -9 -3 D 15 17 -18 D 16 20 -11 D 8 | UP -10 | -19 -4 6 13 5 -9 -3 D 15 17 -18 D 16 20 -11 D 8 -10 | UP 7 | -19 -4 6 13 5 -9 -3 D 15 17 -18 D 16 20 -11 D 8 -10 7 | UP 2 | -19 -4 6 13 5 -9 -3 D 15 17 -18 D 16 20 -11 D 8 -10 7 2 | UP -1 | -19 -4 6 13 5 -9 -3 D 15 17 -18 D 16 20 -11 D 8 -10 7 2 -1 | UP 12 | -19 -4 6 13 5 -9 -3 D 15 17 -18 D 16 20 -11 D 8 -10 7 2 -1 12 | BackTrack -8 | -19 -4 6 13 5 -9 -3 D 15 17 -18 D 16 20 -11 -8 | UP 14 | -19 -4 6 13 5 -9 -3 D 15 17 -18 D 16 20 -11 -8 14 | UP -1 | -19 -4 6 13 5 -9 -3 D 15 17 -18 D 16 20 -11 -8 14 -1 | UP -12 | -19 -4 6 13 5 -9 -3 D 15 17 -18 D 16 20 -11 -8 14 -1 -12 | UP 10 | -19 -4 6 13 5 -9 -3 D 15 17 -18 D 16 20 -11 -8 14 -1 -12 10 | SAT
+-8 15 13 0 -18 -3 19 0 -10 5 -14 0 5 -4 -10 0 1 -8 10 0 4 19 -17 0 -16 7 5 0 4 -10 -2 0 6 17 3 0 -8 9 -19 0 4 10 14 0 -8 16 -9 0 7 -13 -19 0 10 8 -13 0 11 19 -18 0 2 -15 -14 0 -14 -8 -3 0 -3 -12 -1 0 -1 -20 -9 0 -7 -10 12 0 3 -7 -16 0 18 -2 19 0 -9 -3 10 0 -11 18 19 0 5 7 -2 0 -3 11 -2 0 -8 -4 1 0 -2 9 4 0 3 -9 11 0 -2 -17 20 0 9 11 -10 0 1 -10 -20 0 -14 5 -15 0 -6 2 19 0 4 9 -8 0 16 -14 9 0 -5 -19 3 0 -16 13 8 0 12 -6 18 0 11 5 15 0 17 8 -3 0 14 7 -1 0 -10 7 16 0 6 2 -20 0 19 -9 -10 0 12 -4 19 0 20 -9 5 0 -3 -19 -5 0 8 -6 -4 0 13 -6 -15 0 -12 8 -11 0 2 -1 17 0 -12 -17 6 0 12 -2 5 0 -7 17 -8 0 10 15 -13 0 -8 -1 -16 0 -20 4 -19 0 19 -3 1 0 -11 -2 14 0 -18 2 4 0 -17 2 8 0 14 -12 -5 0 -4 -17 -6 0 19 13 10 0 -20 8 -7 0 -20 7 5 0 -3 -16 15 0 -8 -14 -17 0 -10 4 -1 0 -2 -4 -3 0 7 -1 -6 0 13 -6 3 0 -12 4 9 0 -13 10 4 0 4 -3 -20 0 3 15 18 0 -5 -12 -15 0 11 -14 -17 0 11 5 15 0 9 -4 -19 0 9 15 10 0 -11 12 17 0 -3 20 14 0 16 -18 20 0 10 -3 -19 0 -8 -1 -6 0 [SEP] | Decide 3 | D 3 | Decide 8 | D 3 D 8 | UP -14 | D 3 D 8 -14 | UP 20 | D 3 D 8 -14 20 | UP 4 | D 3 D 8 -14 20 4 | UP 1 | D 3 D 8 -14 20 4 1 | UP -12 | D 3 D 8 -14 20 4 1 -12 | UP -9 | D 3 D 8 -14 20 4 1 -12 -9 | UP -19 | D 3 D 8 -14 20 4 1 -12 -9 -19 | BackTrack -8 | D 3 -8 | UP 17 | D 3 -8 17 | UP 2 | D 3 -8 17 2 | UP 11 | D 3 -8 17 2 11 | UP 20 | D 3 -8 17 2 11 20 | UP -12 | D 3 -8 17 2 11 20 -12 | UP 5 | D 3 -8 17 2 11 20 -12 5 | UP -19 | D 3 -8 17 2 11 20 -12 5 -19 | UP -18 | D 3 -8 17 2 11 20 -12 5 -19 -18 | BackTrack -3 | -3 | Decide 8 | -3 D 8 | Decide 4 | -3 D 8 D 4 | UP 1 | -3 D 8 D 4 1 | UP -16 | -3 D 8 D 4 1 -16 | UP -9 | -3 D 8 D 4 1 -16 -9 | UP -19 | -3 D 8 D 4 1 -16 -9 -19 | UP -14 | -3 D 8 D 4 1 -16 -9 -19 -14 | UP 7 | -3 D 8 D 4 1 -16 -9 -19 -14 7 | UP 12 | -3 D 8 D 4 1 -16 -9 -19 -14 7 12 | UP 17 | -3 D 8 D 4 1 -16 -9 -19 -14 7 12 17 | UP 6 | -3 D 8 D 4 1 -16 -9 -19 -14 7 12 17 6 | BackTrack -4 | -3 D 8 -4 | UP 9 | -3 D 8 -4 9 | UP 16 | -3 D 8 -4 9 16 | UP -7 | -3 D 8 -4 9 16 -7 | UP 5 | -3 D 8 -4 9 16 -7 5 | UP 11 | -3 D 8 -4 9 16 -7 5 11 | UP -19 | -3 D 8 -4 9 16 -7 5 11 -19 | UP -17 | -3 D 8 -4 9 16 -7 5 11 -19 -17 | UP 6 | -3 D 8 -4 9 16 -7 5 11 -19 -17 6 | UP 18 | -3 D 8 -4 9 16 -7 5 11 -19 -17 6 18 | UP 2 | -3 D 8 -4 9 16 -7 5 11 -19 -17 6 18 2 | UP -10 | -3 D 8 -4 9 16 -7 5 11 -19 -17 6 18 2 -10 | UP 1 | -3 D 8 -4 9 16 -7 5 11 -19 -17 6 18 2 -10 1 | BackTrack -8 | -3 -8 | Decide 10 | -3 -8 D 10 | Decide 5 | -3 -8 D 10 D 5 | UP -19 | -3 -8 D 10 D 5 -19 | UP -9 | -3 -8 D 10 D 5 -19 -9 | UP 11 | -3 -8 D 10 D 5 -19 -9 11 | UP 18 | -3 -8 D 10 D 5 -19 -9 11 18 | UP -12 | -3 -8 D 10 D 5 -19 -9 11 18 -12 | UP -7 | -3 -8 D 10 D 5 -19 -9 11 18 -12 -7 | UP 16 | -3 -8 D 10 D 5 -19 -9 11 18 -12 -7 16 | UP 13 | -3 -8 D 10 D 5 -19 -9 11 18 -12 -7 16 13 | UP -4 | -3 -8 D 10 D 5 -19 -9 11 18 -12 -7 16 13 -4 | UP -17 | -3 -8 D 10 D 5 -19 -9 11 18 -12 -7 16 13 -4 -17 | BackTrack -5 | -3 -8 D 10 -5 | UP -14 | -3 -8 D 10 -5 -14 | UP -4 | -3 -8 D 10 -5 -14 -4 | UP -2 | -3 -8 D 10 -5 -14 -4 -2 | UP -18 | -3 -8 D 10 -5 -14 -4 -2 -18 | UP -17 | -3 -8 D 10 -5 -14 -4 -2 -18 -17 | UP 6 | -3 -8 D 10 -5 -14 -4 -2 -18 -17 6 | UP 19 | -3 -8 D 10 -5 -14 -4 -2 -18 -17 6 19 | UP 12 | -3 -8 D 10 -5 -14 -4 -2 -18 -17 6 19 12 | UP -11 | -3 -8 D 10 -5 -14 -4 -2 -18 -17 6 19 12 -11 | UP -9 | -3 -8 D 10 -5 -14 -4 -2 -18 -17 6 19 12 -11 -9 | BackTrack -10 | -3 -8 -10 | UP -13 | -3 -8 -10 -13 | UP -16 | -3 -8 -10 -13 -16 | UP 19 | -3 -8 -10 -13 -16 19 | UP -5 | -3 -8 -10 -13 -16 19 -5 | UP -6 | -3 -8 -10 -13 -16 19 -5 -6 | UP 17 | -3 -8 -10 -13 -16 19 -5 -6 17 | UP -12 | -3 -8 -10 -13 -16 19 -5 -6 17 -12 | UP -2 | -3 -8 -10 -13 -16 19 -5 -6 17 -12 -2 | BackTrack 0 | UNSAT
+17 5 9 0 -18 15 19 0 18 2 15 0 -5 -18 15 0 -3 -2 -13 0 12 16 -9 0 -6 -16 -9 0 -11 16 -18 0 -1 10 14 0 12 7 -19 0 19 -3 16 0 8 -4 7 0 -8 18 -1 0 -6 -13 -16 0 -7 -12 -4 0 -6 2 1 0 9 -10 2 0 -16 -18 4 0 13 19 -14 0 -3 -11 -12 0 19 14 9 0 19 -9 13 0 3 1 9 0 -8 -7 -4 0 17 -19 11 0 -8 -11 9 0 -1 4 -9 0 -14 -11 2 0 19 13 14 0 -17 -14 16 0 10 -8 11 0 12 -2 9 0 -10 -11 -14 0 12 13 3 0 19 12 -17 0 -1 10 -4 0 15 -16 13 0 8 -19 -13 0 -19 -12 -18 0 -6 -19 -11 0 11 -18 -5 0 -14 -3 11 0 -16 -12 -19 0 -15 -18 -13 0 7 6 18 0 -17 -9 8 0 -1 -12 -7 0 -3 19 -10 0 -4 -10 -6 0 5 -7 15 0 -7 17 -19 0 -14 3 -8 0 -16 -8 -5 0 -1 6 15 0 14 -10 -17 0 3 11 -17 0 12 1 6 0 2 19 14 0 17 -6 12 0 18 -19 12 0 8 -5 12 0 -7 16 13 0 14 12 6 0 -6 14 -15 0 13 6 11 0 -9 13 -3 0 -13 3 -15 0 5 12 -3 0 -18 -13 -8 0 8 -3 -13 0 1 -8 -13 0 12 -16 -1 0 16 -19 18 0 4 -10 -12 0 -1 -13 10 0 15 17 -14 0 13 -4 12 0 [SEP] | Decide 12 | D 12 | Decide 19 | D 12 D 19 | UP -18 | D 12 D 19 -18 | UP -16 | D 12 D 19 -18 -16 | BackTrack -19 | D 12 -19 | Decide 13 | D 12 -19 D 13 | Decide 3 | D 12 -19 D 13 D 3 | UP -2 | D 12 -19 D 13 D 3 -2 | UP 16 | D 12 -19 D 13 D 3 -2 16 | UP -6 | D 12 -19 D 13 D 3 -2 16 -6 | UP -11 | D 12 -19 D 13 D 3 -2 16 -6 -11 | UP -14 | D 12 -19 D 13 D 3 -2 16 -6 -11 -14 | BackTrack -3 | D 12 -19 D 13 -3 | UP -15 | D 12 -19 D 13 -3 -15 | UP -18 | D 12 -19 D 13 -3 -15 -18 | UP 2 | D 12 -19 D 13 -3 -15 -18 2 | Decide 1 | D 12 -19 D 13 -3 -15 -18 2 D 1 | UP -8 | D 12 -19 D 13 -3 -15 -18 2 D 1 -8 | UP -7 | D 12 -19 D 13 -3 -15 -18 2 D 1 -8 -7 | UP -4 | D 12 -19 D 13 -3 -15 -18 2 D 1 -8 -7 -4 | UP -9 | D 12 -19 D 13 -3 -15 -18 2 D 1 -8 -7 -4 -9 | UP 14 | D 12 -19 D 13 -3 -15 -18 2 D 1 -8 -7 -4 -9 14 | UP 6 | D 12 -19 D 13 -3 -15 -18 2 D 1 -8 -7 -4 -9 14 6 | UP -16 | D 12 -19 D 13 -3 -15 -18 2 D 1 -8 -7 -4 -9 14 6 -16 | UP -17 | D 12 -19 D 13 -3 -15 -18 2 D 1 -8 -7 -4 -9 14 6 -16 -17 | BackTrack -1 | D 12 -19 D 13 -3 -15 -18 2 -1 | UP 9 | D 12 -19 D 13 -3 -15 -18 2 -1 9 | UP -8 | D 12 -19 D 13 -3 -15 -18 2 -1 9 -8 | UP -17 | D 12 -19 D 13 -3 -15 -18 2 -1 9 -8 -17 | UP -14 | D 12 -19 D 13 -3 -15 -18 2 -1 9 -8 -17 -14 | Decide 7 | D 12 -19 D 13 -3 -15 -18 2 -1 9 -8 -17 -14 D 7 | UP -4 | D 12 -19 D 13 -3 -15 -18 2 -1 9 -8 -17 -14 D 7 -4 | UP 5 | D 12 -19 D 13 -3 -15 -18 2 -1 9 -8 -17 -14 D 7 -4 5 | UP -10 | D 12 -19 D 13 -3 -15 -18 2 -1 9 -8 -17 -14 D 7 -4 5 -10 | Decide 6 | D 12 -19 D 13 -3 -15 -18 2 -1 9 -8 -17 -14 D 7 -4 5 -10 D 6 | UP -16 | D 12 -19 D 13 -3 -15 -18 2 -1 9 -8 -17 -14 D 7 -4 5 -10 D 6 -16 | SAT
+6 -13 -9 0 -1 9 14 0 -3 16 -18 0 16 3 -19 0 10 3 -14 0 13 -17 18 0 -8 -18 -6 0 8 4 -11 0 2 -17 5 0 19 -14 -9 0 -5 -14 -1 0 7 8 15 0 18 9 19 0 15 1 -10 0 3 -5 15 0 -11 8 10 0 -11 -10 5 0 -8 13 -1 0 -17 -16 -2 0 -2 1 5 0 -3 -10 -1 0 19 -10 -7 0 -5 -14 19 0 -9 -11 -6 0 -8 -16 18 0 8 7 16 0 -16 19 -14 0 -5 -6 19 0 -14 8 10 0 -11 -12 2 0 -5 -16 14 0 -4 14 17 0 -18 -6 15 0 17 7 19 0 -12 -11 -19 0 -7 16 13 0 9 13 -6 0 19 15 -2 0 4 14 -13 0 3 10 4 0 -4 10 7 0 17 9 -15 0 7 15 -18 0 -7 15 18 0 13 -17 -15 0 -1 -10 9 0 -11 10 -12 0 -12 5 3 0 -14 -1 -11 0 1 -7 12 0 11 5 -9 0 16 -6 14 0 11 -18 -19 0 -13 -2 9 0 -5 -3 12 0 -16 15 -2 0 -14 -8 1 0 7 -14 9 0 -14 11 -18 0 -18 -3 17 0 15 -5 -3 0 13 -11 -17 0 19 -16 -14 0 -14 -2 1 0 3 -1 11 0 15 -8 2 0 -3 11 6 0 3 -2 9 0 13 -6 -11 0 9 2 -5 0 3 -8 -7 0 -8 -11 2 0 15 9 4 0 8 -9 -14 0 17 -6 8 0 -4 2 12 0 -12 -7 14 0 12 14 -4 0 -6 -7 12 0 11 -19 -5 0 -8 5 -9 0 -10 -7 -6 0 -19 10 16 0 [SEP] | Decide 14 | D 14 | Decide 11 | D 14 D 11 | UP -1 | D 14 D 11 -1 | UP -8 | D 14 D 11 -1 -8 | UP 4 | D 14 D 11 -1 -8 4 | UP 10 | D 14 D 11 -1 -8 4 10 | UP 15 | D 14 D 11 -1 -8 4 10 15 | UP 5 | D 14 D 11 -1 -8 4 10 15 5 | UP 19 | D 14 D 11 -1 -8 4 10 15 5 19 | UP -12 | D 14 D 11 -1 -8 4 10 15 5 19 -12 | UP -7 | D 14 D 11 -1 -8 4 10 15 5 19 -12 -7 | UP 16 | D 14 D 11 -1 -8 4 10 15 5 19 -12 -7 16 | UP -3 | D 14 D 11 -1 -8 4 10 15 5 19 -12 -7 16 -3 | UP 9 | D 14 D 11 -1 -8 4 10 15 5 19 -12 -7 16 -3 9 | BackTrack -11 | D 14 -11 | UP -18 | D 14 -11 -18 | Decide 9 | D 14 -11 -18 D 9 | UP 19 | D 14 -11 -18 D 9 19 | UP 5 | D 14 -11 -18 D 9 19 5 | BackTrack -9 | D 14 -11 -18 -9 | UP 19 | D 14 -11 -18 -9 19 | UP 7 | D 14 -11 -18 -9 19 7 | UP 15 | D 14 -11 -18 -9 19 7 15 | UP 17 | D 14 -11 -18 -9 19 7 15 17 | UP 13 | D 14 -11 -18 -9 19 7 15 17 13 | UP -2 | D 14 -11 -18 -9 19 7 15 17 13 -2 | UP 5 | D 14 -11 -18 -9 19 7 15 17 13 -2 5 | BackTrack -14 | -14 | Decide 11 | -14 D 11 | Decide 8 | -14 D 11 D 8 | UP 2 | -14 D 11 D 8 2 | Decide 9 | -14 D 11 D 8 2 D 9 | UP -6 | -14 D 11 D 8 2 D 9 -6 | UP -13 | -14 D 11 D 8 2 D 9 -6 -13 | UP -1 | -14 D 11 D 8 2 D 9 -6 -13 -1 | UP 5 | -14 D 11 D 8 2 D 9 -6 -13 -1 5 | UP -16 | -14 D 11 D 8 2 D 9 -6 -13 -1 5 -16 | UP -7 | -14 D 11 D 8 2 D 9 -6 -13 -1 5 -16 -7 | UP -17 | -14 D 11 D 8 2 D 9 -6 -13 -1 5 -16 -7 -17 | UP -4 | -14 D 11 D 8 2 D 9 -6 -13 -1 5 -16 -7 -17 -4 | UP 19 | -14 D 11 D 8 2 D 9 -6 -13 -1 5 -16 -7 -17 -4 19 | UP 3 | -14 D 11 D 8 2 D 9 -6 -13 -1 5 -16 -7 -17 -4 19 3 | UP -18 | -14 D 11 D 8 2 D 9 -6 -13 -1 5 -16 -7 -17 -4 19 3 -18 | UP -12 | -14 D 11 D 8 2 D 9 -6 -13 -1 5 -16 -7 -17 -4 19 3 -18 -12 | BackTrack -9 | -14 D 11 D 8 2 -9 | UP -1 | -14 D 11 D 8 2 -9 -1 | UP 5 | -14 D 11 D 8 2 -9 -1 5 | UP -16 | -14 D 11 D 8 2 -9 -1 5 -16 | UP -6 | -14 D 11 D 8 2 -9 -1 5 -16 -6 | UP -13 | -14 D 11 D 8 2 -9 -1 5 -16 -6 -13 | UP -7 | -14 D 11 D 8 2 -9 -1 5 -16 -6 -13 -7 | UP -17 | -14 D 11 D 8 2 -9 -1 5 -16 -6 -13 -7 -17 | UP -4 | -14 D 11 D 8 2 -9 -1 5 -16 -6 -13 -7 -17 -4 | UP 19 | -14 D 11 D 8 2 -9 -1 5 -16 -6 -13 -7 -17 -4 19 | UP 3 | -14 D 11 D 8 2 -9 -1 5 -16 -6 -13 -7 -17 -4 19 3 | UP -18 | -14 D 11 D 8 2 -9 -1 5 -16 -6 -13 -7 -17 -4 19 3 -18 | UP -12 | -14 D 11 D 8 2 -9 -1 5 -16 -6 -13 -7 -17 -4 19 3 -18 -12 | BackTrack -8 | -14 D 11 -8 | UP 4 | -14 D 11 -8 4 | UP 10 | -14 D 11 -8 4 10 | UP 5 | -14 D 11 -8 4 10 5 | UP -16 | -14 D 11 -8 4 10 5 -16 | UP 7 | -14 D 11 -8 4 10 5 -16 7 | UP 19 | -14 D 11 -8 4 10 5 -16 7 19 | UP 3 | -14 D 11 -8 4 10 5 -16 7 19 3 | UP -18 | -14 D 11 -8 4 10 5 -16 7 19 3 -18 | UP -1 | -14 D 11 -8 4 10 5 -16 7 19 3 -18 -1 | UP 15 | -14 D 11 -8 4 10 5 -16 7 19 3 -18 -1 15 | UP 17 | -14 D 11 -8 4 10 5 -16 7 19 3 -18 -1 15 17 | UP 13 | -14 D 11 -8 4 10 5 -16 7 19 3 -18 -1 15 17 13 | UP -12 | -14 D 11 -8 4 10 5 -16 7 19 3 -18 -1 15 17 13 -12 | BackTrack -11 | -14 -11 | Decide 3 | -14 -11 D 3 | UP 6 | -14 -11 D 3 6 | UP 16 | -14 -11 D 3 6 16 | UP -5 | -14 -11 D 3 6 16 -5 | UP -9 | -14 -11 D 3 6 16 -5 -9 | UP -1 | -14 -11 D 3 6 16 -5 -9 -1 | UP -2 | -14 -11 D 3 6 16 -5 -9 -1 -2 | UP -17 | -14 -11 D 3 6 16 -5 -9 -1 -2 -17 | UP -4 | -14 -11 D 3 6 16 -5 -9 -1 -2 -17 -4 | UP 13 | -14 -11 D 3 6 16 -5 -9 -1 -2 -17 -4 13 | BackTrack -3 | -14 -11 -3 | UP -1 | -14 -11 -3 -1 | Decide 5 | -14 -11 -3 -1 D 5 | UP 15 | -14 -11 -3 -1 D 5 15 | UP -16 | -14 -11 -3 -1 D 5 15 -16 | UP -19 | -14 -11 -3 -1 D 5 15 -16 -19 | UP -6 | -14 -11 -3 -1 D 5 15 -16 -19 -6 | Decide 7 | -14 -11 -3 -1 D 5 15 -16 -19 -6 D 7 | UP -10 | -14 -11 -3 -1 D 5 15 -16 -19 -6 D 7 -10 | UP 13 | -14 -11 -3 -1 D 5 15 -16 -19 -6 D 7 -10 13 | UP -9 | -14 -11 -3 -1 D 5 15 -16 -19 -6 D 7 -10 13 -9 | UP 18 | -14 -11 -3 -1 D 5 15 -16 -19 -6 D 7 -10 13 -9 18 | UP 4 | -14 -11 -3 -1 D 5 15 -16 -19 -6 D 7 -10 13 -9 18 4 | UP 17 | -14 -11 -3 -1 D 5 15 -16 -19 -6 D 7 -10 13 -9 18 4 17 | UP 12 | -14 -11 -3 -1 D 5 15 -16 -19 -6 D 7 -10 13 -9 18 4 17 12 | BackTrack -7 | -14 -11 -3 -1 D 5 15 -16 -19 -6 -7 | UP 8 | -14 -11 -3 -1 D 5 15 -16 -19 -6 -7 8 | UP 17 | -14 -11 -3 -1 D 5 15 -16 -19 -6 -7 8 17 | UP 13 | -14 -11 -3 -1 D 5 15 -16 -19 -6 -7 8 17 13 | UP -9 | -14 -11 -3 -1 D 5 15 -16 -19 -6 -7 8 17 13 -9 | UP 18 | -14 -11 -3 -1 D 5 15 -16 -19 -6 -7 8 17 13 -9 18 | UP 4 | -14 -11 -3 -1 D 5 15 -16 -19 -6 -7 8 17 13 -9 18 4 | UP 10 | -14 -11 -3 -1 D 5 15 -16 -19 -6 -7 8 17 13 -9 18 4 10 | UP -2 | -14 -11 -3 -1 D 5 15 -16 -19 -6 -7 8 17 13 -9 18 4 10 -2 | BackTrack -5 | -14 -11 -3 -1 -5 | UP -2 | -14 -11 -3 -1 -5 -2 | UP -17 | -14 -11 -3 -1 -5 -2 -17 | UP -4 | -14 -11 -3 -1 -5 -2 -17 -4 | UP -13 | -14 -11 -3 -1 -5 -2 -17 -4 -13 | UP 10 | -14 -11 -3 -1 -5 -2 -17 -4 -13 10 | UP 15 | -14 -11 -3 -1 -5 -2 -17 -4 -13 10 15 | UP 9 | -14 -11 -3 -1 -5 -2 -17 -4 -13 10 15 9 | BackTrack 0 | UNSAT
+-3 2 -14 0 5 -12 6 0 -4 1 -15 0 1 -4 -16 0 4 2 6 0 14 9 -10 0 1 7 -12 0 15 -13 2 0 16 6 13 0 7 -10 15 0 15 2 11 0 12 -13 6 0 -7 -10 9 0 16 -14 -11 0 6 -16 15 0 -6 3 2 0 -10 -14 16 0 8 9 3 0 1 13 -7 0 14 6 -16 0 -13 -16 5 0 -1 -5 14 0 3 -14 -15 0 -8 14 -2 0 9 1 6 0 -12 -14 13 0 -14 -5 13 0 6 7 9 0 6 -4 5 0 9 -12 -13 0 15 11 -12 0 -6 7 -16 0 -12 -8 13 0 16 5 -7 0 5 10 -4 0 5 -16 -15 0 -4 6 -5 0 -15 1 -11 0 -9 -10 -4 0 1 4 -14 0 -8 -16 -6 0 -15 8 -12 0 11 2 13 0 -13 -9 5 0 9 15 -7 0 -11 -10 -13 0 -7 4 -12 0 7 12 13 0 9 16 -11 0 5 12 -3 0 10 8 1 0 -13 6 -9 0 -1 -13 -7 0 7 -10 6 0 8 4 15 0 -9 1 8 0 -9 -11 -5 0 8 14 -16 0 5 -10 1 0 -5 12 11 0 4 -5 1 0 -14 2 7 0 -15 1 -9 0 -14 11 -16 0 3 -1 -4 0 -10 -9 -1 0 4 -2 8 0 16 6 4 0 -10 -8 -15 0 [SEP] | Decide 6 | D 6 | Decide 1 | D 6 D 1 | Decide 14 | D 6 D 1 D 14 | Decide 13 | D 6 D 1 D 14 D 13 | UP -7 | D 6 D 1 D 14 D 13 -7 | UP -16 | D 6 D 1 D 14 D 13 -7 -16 | UP -11 | D 6 D 1 D 14 D 13 -7 -16 -11 | UP -10 | D 6 D 1 D 14 D 13 -7 -16 -11 -10 | UP 2 | D 6 D 1 D 14 D 13 -7 -16 -11 -10 2 | Decide 12 | D 6 D 1 D 14 D 13 -7 -16 -11 -10 2 D 12 | UP 9 | D 6 D 1 D 14 D 13 -7 -16 -11 -10 2 D 12 9 | UP 15 | D 6 D 1 D 14 D 13 -7 -16 -11 -10 2 D 12 9 15 | UP 3 | D 6 D 1 D 14 D 13 -7 -16 -11 -10 2 D 12 9 15 3 | UP 8 | D 6 D 1 D 14 D 13 -7 -16 -11 -10 2 D 12 9 15 3 8 | UP 5 | D 6 D 1 D 14 D 13 -7 -16 -11 -10 2 D 12 9 15 3 8 5 | SAT
+1 -2 -13 0 15 16 -13 0 7 16 12 0 12 -1 6 0 8 -9 15 0 -4 2 -15 0 -12 -8 -5 0 9 -15 6 0 -15 12 -3 0 -1 -16 -9 0 15 2 -6 0 -11 -15 7 0 7 11 5 0 9 2 16 0 -13 -4 7 0 -13 7 -4 0 -8 9 13 0 -1 -5 6 0 7 -9 5 0 16 8 2 0 -11 6 -12 0 -3 16 10 0 10 6 12 0 4 3 -6 0 -2 9 -5 0 -7 -14 -12 0 -16 11 -3 0 -10 -15 -12 0 11 2 8 0 11 -2 -15 0 -16 6 -15 0 5 1 -7 0 -3 -6 1 0 4 8 -7 0 14 -9 15 0 1 -15 -2 0 -9 12 -2 0 3 13 -11 0 14 -2 3 0 2 -11 1 0 -10 12 2 0 9 3 1 0 -1 -4 -2 0 5 -1 -15 0 -10 9 -8 0 16 11 5 0 15 -2 -4 0 15 -10 -7 0 -1 -11 -12 0 -12 4 -10 0 5 9 -3 0 -10 11 15 0 8 -2 -3 0 -11 8 -14 0 -3 15 8 0 14 -12 2 0 -7 14 8 0 14 -5 1 0 16 10 -12 0 5 7 11 0 -10 14 9 0 -3 -9 12 0 -12 -1 3 0 -1 -12 10 0 6 -2 -5 0 -5 -13 -7 0 -16 -5 -15 0 2 -7 15 0 6 -16 5 0 6 2 10 0 [SEP] | Decide 2 | D 2 | Decide 15 | D 2 D 15 | UP 11 | D 2 D 15 11 | UP 7 | D 2 D 15 11 7 | UP 1 | D 2 D 15 11 7 1 | UP -4 | D 2 D 15 11 7 1 -4 | UP 8 | D 2 D 15 11 7 1 -4 8 | UP 5 | D 2 D 15 11 7 1 -4 8 5 | UP -12 | D 2 D 15 11 7 1 -4 8 5 -12 | UP 6 | D 2 D 15 11 7 1 -4 8 5 -12 6 | UP -3 | D 2 D 15 11 7 1 -4 8 5 -12 6 -3 | BackTrack -15 | D 2 -15 | UP -4 | D 2 -15 -4 | Decide 9 | D 2 -15 -4 D 9 | UP 8 | D 2 -15 -4 D 9 8 | UP 14 | D 2 -15 -4 D 9 8 14 | UP 12 | D 2 -15 -4 D 9 8 14 12 | UP -5 | D 2 -15 -4 D 9 8 14 12 -5 | UP 7 | D 2 -15 -4 D 9 8 14 12 -5 7 | BackTrack -9 | D 2 -15 -4 -9 | UP -5 | D 2 -15 -4 -9 -5 | UP -3 | D 2 -15 -4 -9 -5 -3 | UP -6 | D 2 -15 -4 -9 -5 -3 -6 | UP 14 | D 2 -15 -4 -9 -5 -3 -6 14 | UP 1 | D 2 -15 -4 -9 -5 -3 -6 14 1 | UP 12 | D 2 -15 -4 -9 -5 -3 -6 14 1 12 | BackTrack -2 | -2 | Decide 15 | -2 D 15 | UP -4 | -2 D 15 -4 | Decide 12 | -2 D 15 -4 D 12 | UP -10 | -2 D 15 -4 D 12 -10 | UP 14 | -2 D 15 -4 D 12 -10 14 | UP -7 | -2 D 15 -4 D 12 -10 14 -7 | UP -11 | -2 D 15 -4 D 12 -10 14 -7 -11 | UP 5 | -2 D 15 -4 D 12 -10 14 -7 -11 5 | UP -8 | -2 D 15 -4 D 12 -10 14 -7 -11 5 -8 | BackTrack -12 | -2 D 15 -4 -12 | UP -3 | -2 D 15 -4 -12 -3 | UP -6 | -2 D 15 -4 -12 -3 -6 | UP -1 | -2 D 15 -4 -12 -3 -6 -1 | UP 9 | -2 D 15 -4 -12 -3 -6 -1 9 | UP 10 | -2 D 15 -4 -12 -3 -6 -1 9 10 | BackTrack -15 | -2 -15 | UP -6 | -2 -15 -6 | UP -7 | -2 -15 -6 -7 | UP 10 | -2 -15 -6 -7 10 | UP 12 | -2 -15 -6 -7 10 12 | UP -11 | -2 -15 -6 -7 10 12 -11 | BackTrack 0 | UNSAT
+13 17 5 0 -8 -2 -18 0 -18 -15 12 0 14 15 2 0 -15 -5 7 0 13 -18 -15 0 9 5 -16 0 11 5 -7 0 -10 -14 18 0 -15 -6 -17 0 2 -16 3 0 5 12 17 0 6 -1 5 0 3 10 2 0 11 13 -9 0 -8 -11 9 0 18 -6 7 0 -18 -12 14 0 8 -15 1 0 -1 15 14 0 -15 -14 12 0 15 5 -8 0 -10 18 6 0 -4 3 7 0 -14 -12 13 0 16 -7 5 0 12 16 7 0 -2 14 10 0 -2 -6 -17 0 -13 -17 -10 0 -1 -7 16 0 2 -5 -6 0 16 5 17 0 -15 3 -8 0 -1 -10 7 0 -3 15 4 0 -12 -1 16 0 -12 16 17 0 -12 15 5 0 -2 18 -6 0 -14 15 10 0 16 3 -15 0 -10 -1 -18 0 -4 -11 14 0 17 -1 -5 0 -7 -11 18 0 18 5 1 0 11 -6 2 0 -9 -15 14 0 -18 8 7 0 -18 9 -3 0 15 -10 -17 0 -8 7 -16 0 4 3 8 0 4 14 -10 0 3 -7 4 0 -8 -1 -15 0 2 -14 17 0 -11 -6 -15 0 2 -17 7 0 -3 9 -11 0 -15 -3 -10 0 11 6 -8 0 18 1 12 0 16 -13 -12 0 17 -1 14 0 2 -6 9 0 -10 17 -3 0 16 -3 1 0 -3 2 11 0 -11 12 14 0 4 -3 -1 0 -8 15 3 0 1 10 9 0 -17 14 12 0 -6 11 18 0 -9 -8 10 0 8 1 -6 0 [SEP] | Decide 15 | D 15 | Decide 18 | D 15 D 18 | UP 12 | D 15 D 18 12 | UP 13 | D 15 D 18 12 13 | UP 14 | D 15 D 18 12 13 14 | UP 16 | D 15 D 18 12 13 14 16 | Decide 8 | D 15 D 18 12 13 14 16 D 8 | UP -2 | D 15 D 18 12 13 14 16 D 8 -2 | UP 3 | D 15 D 18 12 13 14 16 D 8 -2 3 | UP 9 | D 15 D 18 12 13 14 16 D 8 -2 3 9 | UP 7 | D 15 D 18 12 13 14 16 D 8 -2 3 9 7 | UP -1 | D 15 D 18 12 13 14 16 D 8 -2 3 9 7 -1 | UP 17 | D 15 D 18 12 13 14 16 D 8 -2 3 9 7 -1 17 | UP -6 | D 15 D 18 12 13 14 16 D 8 -2 3 9 7 -1 17 -6 | UP -10 | D 15 D 18 12 13 14 16 D 8 -2 3 9 7 -1 17 -6 -10 | BackTrack -8 | D 15 D 18 12 13 14 16 -8 | UP 1 | D 15 D 18 12 13 14 16 -8 1 | UP -10 | D 15 D 18 12 13 14 16 -8 1 -10 | UP 7 | D 15 D 18 12 13 14 16 -8 1 -10 7 | Decide 3 | D 15 D 18 12 13 14 16 -8 1 -10 7 D 3 | UP 9 | D 15 D 18 12 13 14 16 -8 1 -10 7 D 3 9 | UP 4 | D 15 D 18 12 13 14 16 -8 1 -10 7 D 3 9 4 | Decide 6 | D 15 D 18 12 13 14 16 -8 1 -10 7 D 3 9 4 D 6 | UP -17 | D 15 D 18 12 13 14 16 -8 1 -10 7 D 3 9 4 D 6 -17 | UP -5 | D 15 D 18 12 13 14 16 -8 1 -10 7 D 3 9 4 D 6 -17 -5 | UP 11 | D 15 D 18 12 13 14 16 -8 1 -10 7 D 3 9 4 D 6 -17 -5 11 | BackTrack -6 | D 15 D 18 12 13 14 16 -8 1 -10 7 D 3 9 4 -6 | UP 5 | D 15 D 18 12 13 14 16 -8 1 -10 7 D 3 9 4 -6 5 | UP 17 | D 15 D 18 12 13 14 16 -8 1 -10 7 D 3 9 4 -6 5 17 | Decide 2 | D 15 D 18 12 13 14 16 -8 1 -10 7 D 3 9 4 -6 5 17 D 2 | SAT
+4 -2 -9 0 -9 -3 8 0 11 7 8 0 -13 10 8 0 -13 17 1 0 14 17 1 0 -2 -1 15 0 -4 -7 -5 0 15 -18 12 0 13 11 7 0 10 9 -17 0 -7 -3 -17 0 10 17 -4 0 -9 14 6 0 5 12 14 0 -16 -4 -18 0 4 1 -9 0 3 -8 -10 0 8 2 5 0 -16 -5 10 0 6 -1 14 0 -8 18 5 0 9 4 1 0 -13 1 11 0 -13 -12 3 0 -1 18 -3 0 7 10 17 0 7 -11 -8 0 12 14 9 0 -4 11 1 0 -2 11 -7 0 -2 16 5 0 -1 10 -4 0 -16 -15 3 0 -5 -18 -11 0 3 2 -13 0 -18 16 15 0 -1 10 3 0 3 -14 1 0 -8 5 -13 0 15 -14 -17 0 -17 8 15 0 -15 -9 1 0 -6 14 -9 0 -8 -1 17 0 -11 1 -15 0 3 -10 -8 0 2 18 -12 0 -18 -14 2 0 -15 10 -3 0 -18 -5 -14 0 7 -2 -17 0 -10 16 -15 0 11 4 -5 0 -16 -4 1 0 -6 17 -12 0 -13 4 -3 0 -8 -17 -16 0 1 6 -14 0 17 -7 -18 0 5 -11 18 0 9 -16 11 0 10 -1 -9 0 15 12 -18 0 5 -12 -18 0 -13 -14 4 0 -9 15 -11 0 -7 -12 14 0 -11 -8 7 0 2 -10 13 0 -16 11 -9 0 -4 9 7 0 -9 -6 17 0 -14 -1 -15 0 [SEP] | Decide 1 | D 1 | Decide 10 | D 1 D 10 | Decide 8 | D 1 D 10 D 8 | UP 3 | D 1 D 10 D 8 3 | UP 18 | D 1 D 10 D 8 3 18 | UP 17 | D 1 D 10 D 8 3 18 17 | UP -7 | D 1 D 10 D 8 3 18 17 -7 | UP -11 | D 1 D 10 D 8 3 18 17 -7 -11 | UP 13 | D 1 D 10 D 8 3 18 17 -7 -11 13 | UP 5 | D 1 D 10 D 8 3 18 17 -7 -11 13 5 | UP -14 | D 1 D 10 D 8 3 18 17 -7 -11 13 5 -14 | UP 6 | D 1 D 10 D 8 3 18 17 -7 -11 13 5 -14 6 | UP -9 | D 1 D 10 D 8 3 18 17 -7 -11 13 5 -14 6 -9 | UP 12 | D 1 D 10 D 8 3 18 17 -7 -11 13 5 -14 6 -9 12 | UP -2 | D 1 D 10 D 8 3 18 17 -7 -11 13 5 -14 6 -9 12 -2 | UP 4 | D 1 D 10 D 8 3 18 17 -7 -11 13 5 -14 6 -9 12 -2 4 | BackTrack -8 | D 1 D 10 -8 | Decide 15 | D 1 D 10 -8 D 15 | UP 16 | D 1 D 10 -8 D 15 16 | UP 3 | D 1 D 10 -8 D 15 16 3 | UP -9 | D 1 D 10 -8 D 15 16 3 -9 | UP 18 | D 1 D 10 -8 D 15 16 3 -9 18 | UP -4 | D 1 D 10 -8 D 15 16 3 -9 18 -4 | UP -13 | D 1 D 10 -8 D 15 16 3 -9 18 -4 -13 | UP 11 | D 1 D 10 -8 D 15 16 3 -9 18 -4 -13 11 | UP -5 | D 1 D 10 -8 D 15 16 3 -9 18 -4 -13 11 -5 | UP 2 | D 1 D 10 -8 D 15 16 3 -9 18 -4 -13 11 -5 2 | UP -12 | D 1 D 10 -8 D 15 16 3 -9 18 -4 -13 11 -5 2 -12 | UP 14 | D 1 D 10 -8 D 15 16 3 -9 18 -4 -13 11 -5 2 -12 14 | BackTrack -15 | D 1 D 10 -8 -15 | UP -2 | D 1 D 10 -8 -15 -2 | UP 5 | D 1 D 10 -8 -15 -2 5 | UP -17 | D 1 D 10 -8 -15 -2 5 -17 | UP 13 | D 1 D 10 -8 -15 -2 5 -17 13 | UP 3 | D 1 D 10 -8 -15 -2 5 -17 13 3 | UP -9 | D 1 D 10 -8 -15 -2 5 -17 13 3 -9 | UP 18 | D 1 D 10 -8 -15 -2 5 -17 13 3 -9 18 | UP 12 | D 1 D 10 -8 -15 -2 5 -17 13 3 -9 18 12 | UP -11 | D 1 D 10 -8 -15 -2 5 -17 13 3 -9 18 12 -11 | UP 7 | D 1 D 10 -8 -15 -2 5 -17 13 3 -9 18 12 -11 7 | BackTrack -10 | D 1 -10 | UP -4 | D 1 -10 -4 | UP 3 | D 1 -10 -4 3 | UP 18 | D 1 -10 -4 3 18 | UP -15 | D 1 -10 -4 3 18 -15 | UP -2 | D 1 -10 -4 3 18 -15 -2 | UP 12 | D 1 -10 -4 3 18 -15 -2 12 | UP 16 | D 1 -10 -4 3 18 -15 -2 12 16 | UP -5 | D 1 -10 -4 3 18 -15 -2 12 16 -5 | BackTrack -1 | -1 | Decide 9 | -1 D 9 | UP 4 | -1 D 9 4 | UP 11 | -1 D 9 4 11 | UP -15 | -1 D 9 4 11 -15 | BackTrack -9 | -1 -9 | UP 4 | -1 -9 4 | UP 11 | -1 -9 4 11 | UP -15 | -1 -9 4 11 -15 | UP -16 | -1 -9 4 11 -15 -16 | UP -18 | -1 -9 4 11 -15 -16 -18 | UP 5 | -1 -9 4 11 -15 -16 -18 5 | UP -7 | -1 -9 4 11 -15 -16 -18 5 -7 | BackTrack 0 | UNSAT
+12 -10 -14 0 -3 5 -6 0 6 7 1 0 14 1 -4 0 -2 6 -9 0 4 -6 2 0 16 -2 14 0 7 5 -16 0 -14 1 13 0 13 -5 3 0 -2 17 14 0 12 -3 15 0 -9 -14 8 0 13 -17 11 0 -2 -13 -8 0 6 16 -4 0 13 1 7 0 -6 -13 3 0 12 -6 -17 0 -12 2 -17 0 14 -4 -17 0 11 -8 -5 0 -8 14 13 0 -9 15 13 0 10 -12 9 0 -7 -13 -14 0 2 17 -13 0 -7 -6 -16 0 -11 8 -10 0 7 6 2 0 -8 11 14 0 -15 1 11 0 10 -5 13 0 -5 -3 12 0 -11 10 -15 0 -9 5 -11 0 -7 5 11 0 -17 11 1 0 -13 -14 6 0 12 -16 -1 0 -6 7 1 0 17 16 13 0 -15 -9 -14 0 -5 1 -6 0 -6 15 -2 0 -9 -15 12 0 -1 -11 10 0 -1 12 3 0 9 4 7 0 -5 -12 9 0 -3 -1 14 0 14 11 15 0 -1 -2 6 0 9 5 -15 0 14 9 -4 0 -10 13 -6 0 4 -14 1 0 9 16 -14 0 -12 7 -4 0 -8 3 -7 0 12 -17 9 0 -3 -2 13 0 -3 9 15 0 9 -6 -7 0 12 9 -5 0 2 14 -12 0 -15 14 -5 0 -13 16 7 0 -9 10 17 0 4 -11 -14 0 -2 -15 14 0 [SEP] | Decide 14 | D 14 | Decide 9 | D 14 D 9 | UP 8 | D 14 D 9 8 | UP -15 | D 14 D 9 8 -15 | UP 13 | D 14 D 9 8 -15 13 | UP -2 | D 14 D 9 8 -15 13 -2 | UP -7 | D 14 D 9 8 -15 13 -2 -7 | UP 17 | D 14 D 9 8 -15 13 -2 -7 17 | UP -12 | D 14 D 9 8 -15 13 -2 -7 17 -12 | UP -10 | D 14 D 9 8 -15 13 -2 -7 17 -12 -10 | UP -3 | D 14 D 9 8 -15 13 -2 -7 17 -12 -10 -3 | UP -6 | D 14 D 9 8 -15 13 -2 -7 17 -12 -10 -3 -6 | BackTrack -9 | D 14 -9 | UP 16 | D 14 -9 16 | Decide 12 | D 14 -9 16 D 12 | UP 10 | D 14 -9 16 D 12 10 | UP -5 | D 14 -9 16 D 12 10 -5 | UP 7 | D 14 -9 16 D 12 10 -5 7 | UP -13 | D 14 -9 16 D 12 10 -5 7 -13 | UP 1 | D 14 -9 16 D 12 10 -5 7 -13 1 | UP -6 | D 14 -9 16 D 12 10 -5 7 -13 1 -6 | UP 11 | D 14 -9 16 D 12 10 -5 7 -13 1 -6 11 | UP 8 | D 14 -9 16 D 12 10 -5 7 -13 1 -6 11 8 | UP -2 | D 14 -9 16 D 12 10 -5 7 -13 1 -6 11 8 -2 | UP -17 | D 14 -9 16 D 12 10 -5 7 -13 1 -6 11 8 -2 -17 | UP -15 | D 14 -9 16 D 12 10 -5 7 -13 1 -6 11 8 -2 -17 -15 | UP 3 | D 14 -9 16 D 12 10 -5 7 -13 1 -6 11 8 -2 -17 -15 3 | BackTrack -12 | D 14 -9 16 -12 | UP -10 | D 14 -9 16 -12 -10 | UP -1 | D 14 -9 16 -12 -10 -1 | UP 13 | D 14 -9 16 -12 -10 -1 13 | UP -7 | D 14 -9 16 -12 -10 -1 13 -7 | UP 6 | D 14 -9 16 -12 -10 -1 13 -7 6 | BackTrack -14 | -14 | Decide 2 | -14 D 2 | UP 16 | -14 D 2 16 | UP 17 | -14 D 2 16 17 | UP -4 | -14 D 2 16 17 -4 | UP -15 | -14 D 2 16 17 -4 -15 | UP -6 | -14 D 2 16 17 -4 -15 -6 | UP -9 | -14 D 2 16 17 -4 -15 -6 -9 | UP 7 | -14 D 2 16 17 -4 -15 -6 -9 7 | UP 11 | -14 D 2 16 17 -4 -15 -6 -9 7 11 | UP -1 | -14 D 2 16 17 -4 -15 -6 -9 7 11 -1 | UP 12 | -14 D 2 16 17 -4 -15 -6 -9 7 11 -1 12 | UP 10 | -14 D 2 16 17 -4 -15 -6 -9 7 11 -1 12 10 | UP 8 | -14 D 2 16 17 -4 -15 -6 -9 7 11 -1 12 10 8 | UP -13 | -14 D 2 16 17 -4 -15 -6 -9 7 11 -1 12 10 8 -13 | BackTrack -2 | -14 -2 | UP -12 | -14 -2 -12 | Decide 5 | -14 -2 -12 D 5 | UP -3 | -14 -2 -12 D 5 -3 | UP 13 | -14 -2 -12 D 5 -3 13 | UP -6 | -14 -2 -12 D 5 -3 13 -6 | UP 17 | -14 -2 -12 D 5 -3 13 -6 17 | UP -4 | -14 -2 -12 D 5 -3 13 -6 17 -4 | UP 7 | -14 -2 -12 D 5 -3 13 -6 17 -4 7 | UP -1 | -14 -2 -12 D 5 -3 13 -6 17 -4 7 -1 | UP 11 | -14 -2 -12 D 5 -3 13 -6 17 -4 7 -1 11 | UP -8 | -14 -2 -12 D 5 -3 13 -6 17 -4 7 -1 11 -8 | UP -10 | -14 -2 -12 D 5 -3 13 -6 17 -4 7 -1 11 -8 -10 | UP -15 | -14 -2 -12 D 5 -3 13 -6 17 -4 7 -1 11 -8 -10 -15 | UP 9 | -14 -2 -12 D 5 -3 13 -6 17 -4 7 -1 11 -8 -10 -15 9 | SAT
+17 -12 -11 0 -11 -6 16 0 -8 -7 -11 0 -4 -2 -3 0 17 13 -4 0 17 11 -4 0 -4 1 -3 0 3 -9 2 0 10 -8 5 0 -11 15 3 0 -15 16 8 0 -8 -10 11 0 -7 10 11 0 -12 5 9 0 2 -17 3 0 11 -10 3 0 -13 -14 8 0 15 14 4 0 17 -15 -6 0 1 4 15 0 -17 -3 2 0 9 10 -5 0 -3 -12 4 0 -14 -17 9 0 5 -17 16 0 -1 15 12 0 1 2 -9 0 12 8 -6 0 -5 7 -3 0 -3 -2 -14 0 -8 -4 -17 0 13 17 9 0 -9 -8 -11 0 -7 -9 3 0 11 2 13 0 -17 -16 6 0 3 -10 -5 0 -9 -5 6 0 -12 7 -13 0 15 -5 -11 0 -6 -1 7 0 -9 -15 1 0 -16 -6 -13 0 -11 -4 16 0 -14 9 -3 0 -17 -5 15 0 -6 -17 -13 0 -12 16 -3 0 -1 11 16 0 13 -11 -16 0 9 14 10 0 7 14 17 0 16 5 -2 0 2 11 13 0 -10 -7 -15 0 17 -14 15 0 4 -12 -14 0 12 -6 8 0 -5 7 13 0 -7 14 12 0 7 2 3 0 12 5 -4 0 -1 -14 17 0 4 -16 -14 0 -13 5 6 0 2 -7 -4 0 -9 -16 2 0 -6 8 3 0 9 -8 -14 0 2 -9 -14 0 -6 -13 9 0 11 17 14 0 3 -6 12 0 -16 17 -2 0 [SEP] | Decide 17 | D 17 | Decide 3 | D 17 D 3 | UP 2 | D 17 D 3 2 | UP -4 | D 17 D 3 2 -4 | UP -12 | D 17 D 3 2 -4 -12 | UP -14 | D 17 D 3 2 -4 -12 -14 | UP 15 | D 17 D 3 2 -4 -12 -14 15 | UP -7 | D 17 D 3 2 -4 -12 -14 15 -7 | UP -5 | D 17 D 3 2 -4 -12 -14 15 -7 -5 | UP 16 | D 17 D 3 2 -4 -12 -14 15 -7 -5 16 | UP 6 | D 17 D 3 2 -4 -12 -14 15 -7 -5 16 6 | UP 8 | D 17 D 3 2 -4 -12 -14 15 -7 -5 16 6 8 | UP 10 | D 17 D 3 2 -4 -12 -14 15 -7 -5 16 6 8 10 | UP 11 | D 17 D 3 2 -4 -12 -14 15 -7 -5 16 6 8 10 11 | UP -9 | D 17 D 3 2 -4 -12 -14 15 -7 -5 16 6 8 10 11 -9 | UP -1 | D 17 D 3 2 -4 -12 -14 15 -7 -5 16 6 8 10 11 -9 -1 | UP -13 | D 17 D 3 2 -4 -12 -14 15 -7 -5 16 6 8 10 11 -9 -1 -13 | BackTrack -3 | D 17 -3 | UP 2 | D 17 -3 2 | Decide 6 | D 17 -3 2 D 6 | UP -13 | D 17 -3 2 D 6 -13 | UP 8 | D 17 -3 2 D 6 -13 8 | UP -4 | D 17 -3 2 D 6 -13 8 -4 | UP 12 | D 17 -3 2 D 6 -13 8 -4 12 | UP -14 | D 17 -3 2 D 6 -13 8 -4 12 -14 | UP 15 | D 17 -3 2 D 6 -13 8 -4 12 -14 15 | Decide 11 | D 17 -3 2 D 6 -13 8 -4 12 -14 15 D 11 | UP 16 | D 17 -3 2 D 6 -13 8 -4 12 -14 15 D 11 16 | BackTrack -11 | D 17 -3 2 D 6 -13 8 -4 12 -14 15 -11 | UP -10 | D 17 -3 2 D 6 -13 8 -4 12 -14 15 -11 -10 | UP 5 | D 17 -3 2 D 6 -13 8 -4 12 -14 15 -11 -10 5 | UP -7 | D 17 -3 2 D 6 -13 8 -4 12 -14 15 -11 -10 5 -7 | BackTrack -6 | D 17 -3 2 -6 | UP -16 | D 17 -3 2 -6 -16 | UP 5 | D 17 -3 2 -6 -16 5 | UP -10 | D 17 -3 2 -6 -16 5 -10 | UP 9 | D 17 -3 2 -6 -16 5 -10 9 | BackTrack -17 | -17 | Decide 11 | -17 D 11 | UP -12 | -17 D 11 -12 | Decide 6 | -17 D 11 -12 D 6 | UP 16 | -17 D 11 -12 D 6 16 | UP -15 | -17 D 11 -12 D 6 16 -15 | UP 3 | -17 D 11 -12 D 6 16 -15 3 | UP -1 | -17 D 11 -12 D 6 16 -15 3 -1 | UP -4 | -17 D 11 -12 D 6 16 -15 3 -1 -4 | BackTrack -6 | -17 D 11 -12 -6 | Decide 9 | -17 D 11 -12 -6 D 9 | UP -8 | -17 D 11 -12 -6 D 9 -8 | UP -5 | -17 D 11 -12 -6 D 9 -8 -5 | UP -4 | -17 D 11 -12 -6 D 9 -8 -5 -4 | UP -13 | -17 D 11 -12 -6 D 9 -8 -5 -4 -13 | UP -16 | -17 D 11 -12 -6 D 9 -8 -5 -4 -13 -16 | UP -15 | -17 D 11 -12 -6 D 9 -8 -5 -4 -13 -16 -15 | UP 3 | -17 D 11 -12 -6 D 9 -8 -5 -4 -13 -16 -15 3 | UP 14 | -17 D 11 -12 -6 D 9 -8 -5 -4 -13 -16 -15 3 14 | BackTrack -9 | -17 D 11 -12 -6 -9 | UP 13 | -17 D 11 -12 -6 -9 13 | UP 5 | -17 D 11 -12 -6 -9 13 5 | UP 10 | -17 D 11 -12 -6 -9 13 5 10 | UP 3 | -17 D 11 -12 -6 -9 13 5 10 3 | UP 7 | -17 D 11 -12 -6 -9 13 5 10 3 7 | UP -8 | -17 D 11 -12 -6 -9 13 5 10 3 7 -8 | UP -14 | -17 D 11 -12 -6 -9 13 5 10 3 7 -8 -14 | BackTrack -11 | -17 -11 | UP -4 | -17 -11 -4 | UP 14 | -17 -11 -4 14 | UP 15 | -17 -11 -4 14 15 | UP -6 | -17 -11 -4 14 15 -6 | UP -12 | -17 -11 -4 14 15 -6 -12 | UP -1 | -17 -11 -4 14 15 -6 -12 -1 | UP -9 | -17 -11 -4 14 15 -6 -12 -1 -9 | UP 13 | -17 -11 -4 14 15 -6 -12 -1 -9 13 | UP 8 | -17 -11 -4 14 15 -6 -12 -1 -9 13 8 | BackTrack 0 | UNSAT
+4 8 9 0 -11 3 -8 0 -16 13 4 0 4 13 -16 0 -14 -2 -5 0 -12 -10 -8 0 -3 -5 -7 0 1 -9 -5 0 -9 16 -5 0 1 -5 -13 0 3 -2 -7 0 -13 14 -4 0 -14 7 -13 0 -12 -11 -5 0 -3 9 4 0 -14 -13 4 0 3 -2 15 0 16 -2 -7 0 9 -16 3 0 5 -16 -3 0 3 -11 -4 0 -4 -8 3 0 6 7 1 0 15 -6 -14 0 -3 13 12 0 7 8 5 0 -8 4 16 0 9 -15 -11 0 16 13 4 0 -7 -12 -10 0 8 -2 15 0 3 -13 -1 0 -16 -8 -15 0 -12 -15 -4 0 4 6 -3 0 -7 11 -3 0 -10 -1 -16 0 -15 -1 14 0 7 1 9 0 16 9 -12 0 7 -4 -6 0 15 8 7 0 -3 6 -15 0 1 6 -12 0 2 16 -9 0 6 9 -13 0 -8 -15 -14 0 15 -6 7 0 -1 -13 -11 0 14 2 3 0 -6 -8 -14 0 -5 10 -13 0 -14 3 -16 0 15 2 8 0 -9 -3 7 0 -7 3 11 0 9 -3 2 0 -8 -9 10 0 3 -14 13 0 -6 -15 -9 0 10 1 14 0 -11 2 8 0 -7 11 -10 0 6 5 2 0 -15 -6 10 0 11 -12 1 0 7 -9 -8 0 11 -6 -8 0 16 -14 -4 0 16 -6 10 0 [SEP] | Decide 3 | D 3 | Decide 9 | D 3 D 9 | UP 7 | D 3 D 9 7 | UP -5 | D 3 D 9 7 -5 | UP -16 | D 3 D 9 7 -5 -16 | UP -2 | D 3 D 9 7 -5 -16 -2 | BackTrack -9 | D 3 -9 | UP 4 | D 3 -9 4 | UP 2 | D 3 -9 4 2 | Decide 7 | D 3 -9 4 2 D 7 | UP -5 | D 3 -9 4 2 D 7 -5 | UP 16 | D 3 -9 4 2 D 7 -5 16 | BackTrack -7 | D 3 -9 4 2 -7 | UP 1 | D 3 -9 4 2 -7 1 | UP -6 | D 3 -9 4 2 -7 1 -6 | UP -15 | D 3 -9 4 2 -7 1 -6 -15 | UP 8 | D 3 -9 4 2 -7 1 -6 -15 8 | UP -13 | D 3 -9 4 2 -7 1 -6 -15 8 -13 | UP 12 | D 3 -9 4 2 -7 1 -6 -15 8 -13 12 | UP -10 | D 3 -9 4 2 -7 1 -6 -15 8 -13 12 -10 | UP 16 | D 3 -9 4 2 -7 1 -6 -15 8 -13 12 -10 16 | UP 5 | D 3 -9 4 2 -7 1 -6 -15 8 -13 12 -10 16 5 | UP -14 | D 3 -9 4 2 -7 1 -6 -15 8 -13 12 -10 16 5 -14 | UP -11 | D 3 -9 4 2 -7 1 -6 -15 8 -13 12 -10 16 5 -14 -11 | SAT
+10 -2 -13 0 8 15 -11 0 6 4 15 0 11 2 13 0 -13 16 2 0 12 -7 -14 0 -3 11 10 0 -13 -1 4 0 -12 -6 15 0 -7 -13 11 0 2 6 16 0 -5 -1 -3 0 1 -6 -13 0 5 8 -4 0 3 -4 -5 0 -2 -10 -13 0 8 -7 12 0 15 -5 9 0 5 1 6 0 -13 -7 -16 0 -2 -9 -5 0 2 -16 6 0 -10 -3 15 0 -13 -8 -5 0 -11 4 5 0 9 1 -4 0 -9 11 4 0 -8 16 7 0 1 -15 -13 0 10 -6 -13 0 15 8 -6 0 -11 13 -14 0 15 1 2 0 -7 -5 13 0 4 -15 -11 0 14 1 2 0 11 5 2 0 4 -1 8 0 -10 -11 -8 0 -6 -3 5 0 13 -15 11 0 9 -3 -16 0 -13 7 -15 0 -9 -5 -1 0 -6 1 11 0 -11 -16 5 0 -3 -7 5 0 -11 -6 -1 0 -8 2 4 0 -3 -6 16 0 -11 -13 16 0 -7 16 11 0 -10 8 -4 0 3 10 -4 0 -4 -10 -9 0 -10 6 9 0 10 4 2 0 2 -15 4 0 -12 -16 -13 0 -2 -1 5 0 -1 -16 -13 0 15 -10 -4 0 15 5 -14 0 16 13 -11 0 3 -15 -11 0 -16 -2 1 0 2 5 1 0 2 8 12 0 [SEP] | Decide 13 | D 13 | Decide 1 | D 13 D 1 | UP 4 | D 13 D 1 4 | UP -16 | D 13 D 1 4 -16 | UP 2 | D 13 D 1 4 -16 2 | UP 10 | D 13 D 1 4 -16 2 10 | BackTrack -1 | D 13 -1 | UP -6 | D 13 -1 -6 | UP 5 | D 13 -1 -6 5 | UP -8 | D 13 -1 -6 5 -8 | UP -15 | D 13 -1 -6 5 -8 -15 | UP -11 | D 13 -1 -6 5 -8 -15 -11 | UP 4 | D 13 -1 -6 5 -8 -15 -11 4 | UP -7 | D 13 -1 -6 5 -8 -15 -11 4 -7 | UP 3 | D 13 -1 -6 5 -8 -15 -11 4 -7 3 | UP 10 | D 13 -1 -6 5 -8 -15 -11 4 -7 3 10 | BackTrack -13 | -13 | Decide 11 | -13 D 11 | UP -14 | -13 D 11 -14 | UP 16 | -13 D 11 -14 16 | UP 5 | -13 D 11 -14 16 5 | UP -7 | -13 D 11 -14 16 5 -7 | Decide 15 | -13 D 11 -14 16 5 -7 D 15 | UP 4 | -13 D 11 -14 16 5 -7 D 15 4 | UP 3 | -13 D 11 -14 16 5 -7 D 15 4 3 | UP -1 | -13 D 11 -14 16 5 -7 D 15 4 3 -1 | UP 9 | -13 D 11 -14 16 5 -7 D 15 4 3 -1 9 | UP -2 | -13 D 11 -14 16 5 -7 D 15 4 3 -1 9 -2 | BackTrack -15 | -13 D 11 -14 16 5 -7 -15 | UP 8 | -13 D 11 -14 16 5 -7 -15 8 | UP 9 | -13 D 11 -14 16 5 -7 -15 8 9 | UP -2 | -13 D 11 -14 16 5 -7 -15 8 9 -2 | UP 6 | -13 D 11 -14 16 5 -7 -15 8 9 -2 6 | UP -12 | -13 D 11 -14 16 5 -7 -15 8 9 -2 6 -12 | UP 1 | -13 D 11 -14 16 5 -7 -15 8 9 -2 6 -12 1 | BackTrack -11 | -13 -11 | UP 2 | -13 -11 2 | UP -15 | -13 -11 2 -15 | Decide 5 | -13 -11 2 -15 D 5 | UP 9 | -13 -11 2 -15 D 5 9 | BackTrack -5 | -13 -11 2 -15 -5 | UP -1 | -13 -11 2 -15 -5 -1 | UP 6 | -13 -11 2 -15 -5 -1 6 | BackTrack 0 | UNSAT
+9 -10 7 0 -10 3 -15 0 20 -15 1 0 -13 -9 6 0 -19 20 5 0 12 2 -7 0 19 15 20 0 8 16 -17 0 -14 13 -17 0 -13 10 17 0 -20 -9 18 0 -6 10 15 0 16 -3 -14 0 -14 -2 12 0 -2 6 18 0 14 13 1 0 -13 -1 12 0 4 10 -11 0 -14 -13 12 0 6 20 -5 0 -7 12 18 0 -16 3 10 0 -18 -19 -3 0 -17 6 10 0 -7 16 5 0 15 -5 -1 0 -3 20 5 0 11 12 -10 0 13 16 18 0 -6 1 17 0 5 16 9 0 -10 -12 8 0 17 -4 -19 0 4 -14 12 0 9 8 2 0 -16 -5 8 0 7 6 -8 0 2 3 -10 0 20 -9 8 0 17 16 -13 0 -14 -12 -4 0 -1 -7 -8 0 -8 -4 -11 0 6 -17 -20 0 -1 -10 17 0 -12 -19 10 0 15 -6 -14 0 -3 9 5 0 -17 3 2 0 5 -2 7 0 14 -17 15 0 -1 -6 8 0 -15 -4 -1 0 -10 -19 12 0 7 -14 -17 0 -4 9 5 0 14 13 -9 0 -5 -15 1 0 -12 19 4 0 -19 2 -9 0 -19 -1 -4 0 -15 5 -17 0 -17 20 16 0 5 15 -14 0 12 -20 9 0 13 -9 5 0 -11 8 1 0 1 19 12 0 19 -10 12 0 -2 -15 18 0 -15 16 17 0 -15 -10 9 0 -7 -18 -4 0 -6 4 3 0 -12 -6 -9 0 -3 -7 10 0 6 9 -19 0 13 5 12 0 2 -9 8 0 -3 -12 -11 0 -14 11 12 0 20 18 9 0 -20 13 -14 0 -19 11 -20 0 -6 -9 -20 0 -10 6 -18 0 [SEP] | Decide 12 | D 12 | Decide 9 | D 12 D 9 | UP -6 | D 12 D 9 -6 | UP -13 | D 12 D 9 -6 -13 | UP 14 | D 12 D 9 -6 -13 14 | UP -17 | D 12 D 9 -6 -13 14 -17 | UP -4 | D 12 D 9 -6 -13 14 -17 -4 | UP 19 | D 12 D 9 -6 -13 14 -17 -4 19 | UP 10 | D 12 D 9 -6 -13 14 -17 -4 19 10 | UP 8 | D 12 D 9 -6 -13 14 -17 -4 19 10 8 | UP 7 | D 12 D 9 -6 -13 14 -17 -4 19 10 8 7 | UP -1 | D 12 D 9 -6 -13 14 -17 -4 19 10 8 7 -1 | UP 2 | D 12 D 9 -6 -13 14 -17 -4 19 10 8 7 -1 2 | UP 18 | D 12 D 9 -6 -13 14 -17 -4 19 10 8 7 -1 2 18 | BackTrack -9 | D 12 -9 | Decide 10 | D 12 -9 D 10 | UP 7 | D 12 -9 D 10 7 | UP 8 | D 12 -9 D 10 7 8 | UP -1 | D 12 -9 D 10 7 8 -1 | UP -15 | D 12 -9 D 10 7 8 -1 -15 | Decide 5 | D 12 -9 D 10 7 8 -1 -15 D 5 | Decide 6 | D 12 -9 D 10 7 8 -1 -15 D 5 D 6 | UP 17 | D 12 -9 D 10 7 8 -1 -15 D 5 D 6 17 | UP -14 | D 12 -9 D 10 7 8 -1 -15 D 5 D 6 17 -14 | BackTrack -6 | D 12 -9 D 10 7 8 -1 -15 D 5 -6 | UP 20 | D 12 -9 D 10 7 8 -1 -15 D 5 -6 20 | UP -17 | D 12 -9 D 10 7 8 -1 -15 D 5 -6 20 -17 | UP -19 | D 12 -9 D 10 7 8 -1 -15 D 5 -6 20 -17 -19 | UP 4 | D 12 -9 D 10 7 8 -1 -15 D 5 -6 20 -17 -19 4 | UP -14 | D 12 -9 D 10 7 8 -1 -15 D 5 -6 20 -17 -19 4 -14 | UP 13 | D 12 -9 D 10 7 8 -1 -15 D 5 -6 20 -17 -19 4 -14 13 | UP 16 | D 12 -9 D 10 7 8 -1 -15 D 5 -6 20 -17 -19 4 -14 13 16 | UP -11 | D 12 -9 D 10 7 8 -1 -15 D 5 -6 20 -17 -19 4 -14 13 16 -11 | UP -18 | D 12 -9 D 10 7 8 -1 -15 D 5 -6 20 -17 -19 4 -14 13 16 -11 -18 | UP -2 | D 12 -9 D 10 7 8 -1 -15 D 5 -6 20 -17 -19 4 -14 13 16 -11 -18 -2 | UP 3 | D 12 -9 D 10 7 8 -1 -15 D 5 -6 20 -17 -19 4 -14 13 16 -11 -18 -2 3 | SAT
+-16 -14 7 0 -11 20 1 0 1 -5 -9 0 -9 17 -12 0 -9 -11 3 0 -12 -9 16 0 14 -3 -13 0 2 -7 17 0 -2 -9 1 0 12 10 -4 0 2 -19 11 0 2 19 -20 0 4 13 -11 0 -15 4 -20 0 12 11 6 0 16 -11 -10 0 3 -11 6 0 -12 -6 -17 0 -3 -11 18 0 3 12 -20 0 19 1 -11 0 -20 -8 -11 0 8 13 -11 0 -16 15 6 0 -1 -7 20 0 13 18 -17 0 -13 -8 5 0 -6 1 5 0 -19 -17 18 0 14 16 12 0 -15 7 10 0 2 8 -17 0 8 -15 14 0 14 -19 17 0 6 19 9 0 6 19 8 0 7 -12 -2 0 -2 1 15 0 11 14 -5 0 -9 1 12 0 9 18 12 0 7 20 9 0 10 -18 -13 0 9 4 -14 0 -1 -9 -8 0 17 -12 -11 0 -10 -15 4 0 18 4 20 0 16 -14 -18 0 -11 8 3 0 18 -8 -7 0 -7 -4 -1 0 7 -3 -13 0 19 -4 -9 0 3 4 -14 0 11 -2 12 0 5 -13 -16 0 -17 -1 -5 0 11 4 17 0 15 9 -19 0 -12 -11 -4 0 8 -2 -6 0 1 18 2 0 -10 5 4 0 4 1 20 0 -17 1 -7 0 15 -10 20 0 19 15 5 0 -11 -15 -17 0 11 7 19 0 1 -12 8 0 5 -10 -8 0 -8 13 -4 0 -18 4 -13 0 -15 20 16 0 -11 -19 5 0 -18 5 -10 0 -1 -16 15 0 7 -16 -15 0 -5 -7 11 0 5 13 12 0 -16 -5 19 0 -1 12 3 0 -7 -10 20 0 15 -2 -4 0 20 -18 -9 0 10 20 -16 0 -14 -7 6 0 [SEP] | Decide 11 | D 11 | Decide 1 | D 11 D 1 | Decide 4 | D 11 D 1 D 4 | UP -7 | D 11 D 1 D 4 -7 | UP -12 | D 11 D 1 D 4 -7 -12 | UP 10 | D 11 D 1 D 4 -7 -12 10 | UP 16 | D 11 D 1 D 4 -7 -12 10 16 | UP -14 | D 11 D 1 D 4 -7 -12 10 16 -14 | UP 15 | D 11 D 1 D 4 -7 -12 10 16 -14 15 | BackTrack -4 | D 11 D 1 -4 | UP 13 | D 11 D 1 -4 13 | UP -18 | D 11 D 1 -4 13 -18 | UP -3 | D 11 D 1 -4 13 -18 -3 | UP -9 | D 11 D 1 -4 13 -18 -3 -9 | UP 6 | D 11 D 1 -4 13 -18 -3 -9 6 | UP 12 | D 11 D 1 -4 13 -18 -3 -9 6 12 | UP -17 | D 11 D 1 -4 13 -18 -3 -9 6 12 -17 | BackTrack -1 | D 11 -1 | UP 20 | D 11 -1 20 | UP 19 | D 11 -1 20 19 | UP -8 | D 11 -1 20 19 -8 | UP 13 | D 11 -1 20 19 -8 13 | UP 3 | D 11 -1 20 19 -8 13 3 | UP 14 | D 11 -1 20 19 -8 13 3 14 | UP 18 | D 11 -1 20 19 -8 13 3 14 18 | UP 10 | D 11 -1 20 19 -8 13 3 14 18 10 | UP 16 | D 11 -1 20 19 -8 13 3 14 18 10 16 | UP 7 | D 11 -1 20 19 -8 13 3 14 18 10 16 7 | UP 5 | D 11 -1 20 19 -8 13 3 14 18 10 16 7 5 | UP -9 | D 11 -1 20 19 -8 13 3 14 18 10 16 7 5 -9 | UP 4 | D 11 -1 20 19 -8 13 3 14 18 10 16 7 5 -9 4 | UP 15 | D 11 -1 20 19 -8 13 3 14 18 10 16 7 5 -9 4 15 | UP -12 | D 11 -1 20 19 -8 13 3 14 18 10 16 7 5 -9 4 15 -12 | UP -17 | D 11 -1 20 19 -8 13 3 14 18 10 16 7 5 -9 4 15 -12 -17 | UP 2 | D 11 -1 20 19 -8 13 3 14 18 10 16 7 5 -9 4 15 -12 -17 2 | UP -6 | D 11 -1 20 19 -8 13 3 14 18 10 16 7 5 -9 4 15 -12 -17 2 -6 | BackTrack -11 | -11 | Decide 7 | -11 D 7 | UP -5 | -11 D 7 -5 | Decide 1 | -11 D 7 -5 D 1 | UP 20 | -11 D 7 -5 D 1 20 | UP -4 | -11 D 7 -5 D 1 20 -4 | UP -15 | -11 D 7 -5 D 1 20 -4 -15 | UP 17 | -11 D 7 -5 D 1 20 -4 -15 17 | UP -10 | -11 D 7 -5 D 1 20 -4 -15 17 -10 | UP 19 | -11 D 7 -5 D 1 20 -4 -15 17 -10 19 | UP 2 | -11 D 7 -5 D 1 20 -4 -15 17 -10 19 2 | UP 18 | -11 D 7 -5 D 1 20 -4 -15 17 -10 19 2 18 | UP -13 | -11 D 7 -5 D 1 20 -4 -15 17 -10 19 2 18 -13 | UP 12 | -11 D 7 -5 D 1 20 -4 -15 17 -10 19 2 18 -13 12 | UP -6 | -11 D 7 -5 D 1 20 -4 -15 17 -10 19 2 18 -13 12 -6 | UP -16 | -11 D 7 -5 D 1 20 -4 -15 17 -10 19 2 18 -13 12 -6 -16 | UP -9 | -11 D 7 -5 D 1 20 -4 -15 17 -10 19 2 18 -13 12 -6 -16 -9 | BackTrack -1 | -11 D 7 -5 -1 | UP -6 | -11 D 7 -5 -1 -6 | UP 12 | -11 D 7 -5 -1 -6 12 | UP -17 | -11 D 7 -5 -1 -6 12 -17 | UP -9 | -11 D 7 -5 -1 -6 12 -17 -9 | UP 2 | -11 D 7 -5 -1 -6 12 -17 -9 2 | UP 19 | -11 D 7 -5 -1 -6 12 -17 -9 2 19 | UP 14 | -11 D 7 -5 -1 -6 12 -17 -9 2 19 14 | BackTrack -7 | -11 -7 | UP 19 | -11 -7 19 | UP 2 | -11 -7 19 2 | UP -12 | -11 -7 19 2 -12 | BackTrack 0 | UNSAT
+-4 -1 -7 0 -3 -16 -17 0 18 3 7 0 4 -13 -14 0 -19 10 2 0 -15 -7 -9 0 16 -1 10 0 -17 -2 14 0 -9 -3 -7 0 10 18 -13 0 2 8 11 0 -11 -18 -14 0 15 -1 14 0 -1 17 16 0 -17 19 -13 0 -1 16 3 0 -6 -7 -16 0 -16 -12 -14 0 2 18 3 0 -1 6 2 0 -19 12 18 0 -8 17 -1 0 12 11 -18 0 4 -13 -17 0 5 -19 14 0 16 -1 19 0 17 -8 -1 0 -12 18 -2 0 13 -6 4 0 -15 16 -11 0 -11 8 -5 0 16 -11 18 0 5 18 10 0 2 4 16 0 -17 -4 -5 0 8 -4 -13 0 -20 -8 -15 0 20 -5 4 0 -5 10 16 0 9 11 -19 0 -7 -14 4 0 -20 18 19 0 12 16 5 0 -7 10 13 0 10 4 -5 0 -16 -17 10 0 -14 -4 -20 0 -3 2 4 0 -1 3 4 0 7 14 -16 0 -9 4 19 0 -7 -17 9 0 12 17 9 0 -18 -7 -3 0 -4 15 -10 0 -17 5 -16 0 9 -6 -4 0 -14 6 20 0 -9 10 11 0 -13 17 12 0 18 5 4 0 11 -18 -6 0 4 15 20 0 -8 -11 7 0 16 17 2 0 -20 14 15 0 17 12 -11 0 -7 14 -8 0 11 -9 8 0 19 -11 7 0 20 12 -11 0 -17 13 16 0 19 -7 11 0 11 9 7 0 15 -19 18 0 10 -2 -3 0 20 8 -3 0 -13 -11 7 0 -19 -2 6 0 12 -10 -11 0 3 18 -2 0 17 -4 12 0 [SEP] | Decide 4 | D 4 | Decide 17 | D 4 D 17 | UP -5 | D 4 D 17 -5 | UP -16 | D 4 D 17 -5 -16 | UP 12 | D 4 D 17 -5 -16 12 | UP 13 | D 4 D 17 -5 -16 12 13 | UP 19 | D 4 D 17 -5 -16 12 13 19 | UP 14 | D 4 D 17 -5 -16 12 13 19 14 | UP 8 | D 4 D 17 -5 -16 12 13 19 14 8 | UP -20 | D 4 D 17 -5 -16 12 13 19 14 8 -20 | UP 6 | D 4 D 17 -5 -16 12 13 19 14 8 -20 6 | UP 9 | D 4 D 17 -5 -16 12 13 19 14 8 -20 6 9 | Decide 18 | D 4 D 17 -5 -16 12 13 19 14 8 -20 6 9 D 18 | UP -11 | D 4 D 17 -5 -16 12 13 19 14 8 -20 6 9 D 18 -11 | BackTrack -18 | D 4 D 17 -5 -16 12 13 19 14 8 -20 6 9 -18 | UP 10 | D 4 D 17 -5 -16 12 13 19 14 8 -20 6 9 -18 10 | UP -2 | D 4 D 17 -5 -16 12 13 19 14 8 -20 6 9 -18 10 -2 | UP 3 | D 4 D 17 -5 -16 12 13 19 14 8 -20 6 9 -18 10 -2 3 | UP -7 | D 4 D 17 -5 -16 12 13 19 14 8 -20 6 9 -18 10 -2 3 -7 | UP -11 | D 4 D 17 -5 -16 12 13 19 14 8 -20 6 9 -18 10 -2 3 -7 -11 | UP 15 | D 4 D 17 -5 -16 12 13 19 14 8 -20 6 9 -18 10 -2 3 -7 -11 15 | SAT
+-17 -13 9 0 2 -17 18 0 -14 17 -12 0 -20 2 -7 0 -17 -5 7 0 6 13 18 0 15 -8 -16 0 2 12 14 0 -18 13 20 0 -3 11 -4 0 -9 -14 2 0 1 14 -15 0 -3 7 -14 0 7 -8 3 0 -20 -14 1 0 -11 -6 -20 0 -13 19 8 0 18 11 -5 0 -15 -19 9 0 -18 1 -7 0 -19 -17 8 0 -1 -7 13 0 -12 -17 -9 0 -3 -17 -1 0 -9 19 5 0 2 -12 9 0 -12 -6 -3 0 2 -12 11 0 -2 6 5 0 19 12 14 0 20 -15 -17 0 13 -14 15 0 9 -17 -20 0 -8 -10 6 0 20 -2 -4 0 2 16 3 0 -9 20 -17 0 -20 10 -5 0 10 -15 -6 0 2 -10 -12 0 -11 -9 16 0 -4 -8 16 0 -18 -4 11 0 18 10 15 0 16 18 10 0 4 9 12 0 -11 17 -13 0 -1 20 11 0 4 14 7 0 19 -3 2 0 -10 -6 15 0 2 -11 7 0 17 -18 7 0 11 9 -10 0 6 2 -10 0 14 -8 -16 0 11 -10 -3 0 -17 14 -11 0 7 -5 20 0 -2 -20 14 0 12 20 4 0 -3 -14 2 0 16 10 -1 0 -8 14 19 0 -6 16 -19 0 -17 -16 -10 0 -2 -14 -19 0 3 17 -20 0 10 18 -15 0 -3 -14 -11 0 -20 18 -8 0 -18 14 -1 0 7 19 -9 0 12 18 15 0 -20 -13 3 0 -2 -4 5 0 4 -6 -9 0 -16 17 -2 0 -16 4 20 0 11 -18 12 0 -5 -15 -4 0 -18 7 -13 0 -4 20 -5 0 5 20 2 0 15 16 14 0 -5 13 17 0 4 -6 -1 0 20 19 18 0 [SEP] | Decide 20 | D 20 | Decide 14 | D 20 D 14 | UP 1 | D 20 D 14 1 | Decide 2 | D 20 D 14 1 D 2 | UP -19 | D 20 D 14 1 D 2 -19 | Decide 17 | D 20 D 14 1 D 2 -19 D 17 | UP -3 | D 20 D 14 1 D 2 -19 D 17 -3 | UP 9 | D 20 D 14 1 D 2 -19 D 17 -3 9 | UP -12 | D 20 D 14 1 D 2 -19 D 17 -3 9 -12 | UP 5 | D 20 D 14 1 D 2 -19 D 17 -3 9 -12 5 | UP 7 | D 20 D 14 1 D 2 -19 D 17 -3 9 -12 5 7 | UP 13 | D 20 D 14 1 D 2 -19 D 17 -3 9 -12 5 7 13 | BackTrack -17 | D 20 D 14 1 D 2 -19 -17 | UP -12 | D 20 D 14 1 D 2 -19 -17 -12 | UP 3 | D 20 D 14 1 D 2 -19 -17 -12 3 | UP 7 | D 20 D 14 1 D 2 -19 -17 -12 3 7 | UP 13 | D 20 D 14 1 D 2 -19 -17 -12 3 7 13 | UP 8 | D 20 D 14 1 D 2 -19 -17 -12 3 7 13 8 | UP -11 | D 20 D 14 1 D 2 -19 -17 -12 3 7 13 8 -11 | UP -4 | D 20 D 14 1 D 2 -19 -17 -12 3 7 13 8 -11 -4 | UP 9 | D 20 D 14 1 D 2 -19 -17 -12 3 7 13 8 -11 -4 9 | UP 5 | D 20 D 14 1 D 2 -19 -17 -12 3 7 13 8 -11 -4 9 5 | UP 18 | D 20 D 14 1 D 2 -19 -17 -12 3 7 13 8 -11 -4 9 5 18 | BackTrack -2 | D 20 D 14 1 -2 | UP -7 | D 20 D 14 1 -2 -7 | UP -9 | D 20 D 14 1 -2 -7 -9 | UP -3 | D 20 D 14 1 -2 -7 -9 -3 | UP -8 | D 20 D 14 1 -2 -7 -9 -3 -8 | UP -12 | D 20 D 14 1 -2 -7 -9 -3 -8 -12 | UP -17 | D 20 D 14 1 -2 -7 -9 -3 -8 -12 -17 | BackTrack -14 | D 20 -14 | UP -2 | D 20 -14 -2 | UP -7 | D 20 -14 -2 -7 | UP 12 | D 20 -14 -2 -7 12 | UP 9 | D 20 -14 -2 -7 12 9 | UP -17 | D 20 -14 -2 -7 12 9 -17 | UP 11 | D 20 -14 -2 -7 12 9 -17 11 | BackTrack -20 | -20 | Decide 2 | -20 D 2 | UP -4 | -20 D 2 -4 | UP 12 | -20 D 2 -4 12 | UP -16 | -20 D 2 -4 12 -16 | Decide 17 | -20 D 2 -4 12 -16 D 17 | UP -9 | -20 D 2 -4 12 -16 D 17 -9 | UP -13 | -20 D 2 -4 12 -16 D 17 -9 -13 | UP -18 | -20 D 2 -4 12 -16 D 17 -9 -13 -18 | UP 6 | -20 D 2 -4 12 -16 D 17 -9 -13 -18 6 | UP -3 | -20 D 2 -4 12 -16 D 17 -9 -13 -18 6 -3 | UP -15 | -20 D 2 -4 12 -16 D 17 -9 -13 -18 6 -3 -15 | UP -14 | -20 D 2 -4 12 -16 D 17 -9 -13 -18 6 -3 -15 -14 | BackTrack -17 | -20 D 2 -4 12 -16 -17 | UP -14 | -20 D 2 -4 12 -16 -17 -14 | UP 7 | -20 D 2 -4 12 -16 -17 -14 7 | UP 15 | -20 D 2 -4 12 -16 -17 -14 7 15 | UP 1 | -20 D 2 -4 12 -16 -17 -14 7 15 1 | UP 13 | -20 D 2 -4 12 -16 -17 -14 7 15 1 13 | UP -11 | -20 D 2 -4 12 -16 -17 -14 7 15 1 13 -11 | BackTrack -2 | -20 -2 | UP 5 | -20 -2 5 | UP 7 | -20 -2 5 7 | UP -4 | -20 -2 5 7 -4 | UP 12 | -20 -2 5 7 -4 12 | UP 9 | -20 -2 5 7 -4 12 9 | UP -14 | -20 -2 5 7 -4 12 9 -14 | UP -17 | -20 -2 5 7 -4 12 9 -14 -17 | UP 11 | -20 -2 5 7 -4 12 9 -14 -17 11 | UP -10 | -20 -2 5 7 -4 12 9 -14 -17 11 -10 | UP 16 | -20 -2 5 7 -4 12 9 -14 -17 11 -10 16 | BackTrack 0 | UNSAT
+2 12 18 0 -1 -3 15 0 -1 -18 7 0 7 -13 -6 0 10 4 -6 0 -6 -8 -13 0 -4 -8 16 0 -2 -14 -20 0 8 10 -5 0 4 -16 20 0 -12 13 -14 0 19 16 -7 0 -14 -20 -10 0 -13 -7 -1 0 -15 -7 -13 0 6 -16 7 0 7 4 6 0 4 6 -8 0 1 -5 -9 0 -7 17 -15 0 -14 -19 -7 0 -5 19 10 0 5 12 -14 0 -11 15 2 0 -13 12 7 0 18 6 3 0 -16 1 -9 0 2 12 -18 0 1 -15 20 0 9 -12 -18 0 10 16 -13 0 -20 -11 8 0 9 -18 2 0 -10 9 -15 0 -2 12 -17 0 -7 -15 20 0 -6 -5 18 0 -5 19 4 0 -14 18 -13 0 10 -12 -3 0 6 12 -15 0 11 -13 2 0 -18 -16 -4 0 -16 18 -9 0 -20 17 7 0 14 19 -12 0 13 -16 -12 0 -12 20 -13 0 14 7 -10 0 10 -17 -14 0 4 -20 14 0 -4 5 -6 0 -20 1 6 0 11 -6 -14 0 9 13 -4 0 10 -8 12 0 -6 17 -9 0 -9 16 8 0 -13 -11 4 0 20 14 -16 0 15 -8 -6 0 18 16 -6 0 15 18 19 0 -10 1 13 0 3 -2 -17 0 -18 -20 -11 0 -8 -15 1 0 -9 -17 7 0 18 8 11 0 -6 -4 -1 0 -9 -20 -4 0 18 -16 6 0 14 -6 7 0 18 16 -15 0 2 18 1 0 16 18 5 0 13 -7 -4 0 12 -6 -3 0 -3 -8 -4 0 -12 17 1 0 -16 -17 5 0 7 2 6 0 5 16 -7 0 -6 15 -12 0 -9 1 -6 0 [SEP] | Decide 6 | D 6 | Decide 18 | D 6 D 18 | Decide 7 | D 6 D 18 D 7 | Decide 4 | D 6 D 18 D 7 D 4 | UP -16 | D 6 D 18 D 7 D 4 -16 | UP -8 | D 6 D 18 D 7 D 4 -16 -8 | UP 19 | D 6 D 18 D 7 D 4 -16 -8 19 | UP -14 | D 6 D 18 D 7 D 4 -16 -8 19 -14 | UP 5 | D 6 D 18 D 7 D 4 -16 -8 19 -14 5 | UP 10 | D 6 D 18 D 7 D 4 -16 -8 19 -14 5 10 | UP -9 | D 6 D 18 D 7 D 4 -16 -8 19 -14 5 10 -9 | UP -12 | D 6 D 18 D 7 D 4 -16 -8 19 -14 5 10 -9 -12 | UP 2 | D 6 D 18 D 7 D 4 -16 -8 19 -14 5 10 -9 -12 2 | UP -15 | D 6 D 18 D 7 D 4 -16 -8 19 -14 5 10 -9 -12 2 -15 | UP -17 | D 6 D 18 D 7 D 4 -16 -8 19 -14 5 10 -9 -12 2 -15 -17 | UP 13 | D 6 D 18 D 7 D 4 -16 -8 19 -14 5 10 -9 -12 2 -15 -17 13 | UP -1 | D 6 D 18 D 7 D 4 -16 -8 19 -14 5 10 -9 -12 2 -15 -17 13 -1 | UP -3 | D 6 D 18 D 7 D 4 -16 -8 19 -14 5 10 -9 -12 2 -15 -17 13 -1 -3 | Decide 20 | D 6 D 18 D 7 D 4 -16 -8 19 -14 5 10 -9 -12 2 -15 -17 13 -1 -3 D 20 | UP -11 | D 6 D 18 D 7 D 4 -16 -8 19 -14 5 10 -9 -12 2 -15 -17 13 -1 -3 D 20 -11 | SAT
+6 -19 10 0 -14 -9 7 0 20 12 -10 0 16 18 -7 0 17 16 2 0 -16 -17 20 0 -3 -20 -18 0 1 -8 19 0 -5 -1 -3 0 -2 18 -9 0 12 10 -4 0 -12 10 -20 0 -16 5 3 0 -8 -9 -15 0 -17 -11 8 0 1 9 10 0 -16 -3 -1 0 4 -12 -18 0 -2 17 -12 0 -20 -13 16 0 2 -3 15 0 -13 -4 -12 0 19 4 -17 0 12 -2 18 0 20 -16 13 0 15 6 -17 0 -8 1 20 0 19 18 6 0 20 -18 -12 0 4 6 3 0 18 19 13 0 5 13 -16 0 6 -8 -11 0 -12 -13 -15 0 -12 14 -8 0 6 -18 -2 0 -18 -19 -16 0 9 -13 -17 0 17 6 19 0 -10 -19 13 0 17 -3 10 0 -18 4 -6 0 7 -17 15 0 -8 3 -9 0 19 -4 17 0 -10 14 3 0 16 1 -17 0 -4 -12 -15 0 11 4 13 0 15 8 11 0 -2 20 18 0 9 10 4 0 -3 -8 20 0 -1 3 19 0 -12 16 -2 0 -19 -15 14 0 16 15 3 0 12 13 3 0 15 20 -2 0 18 -6 2 0 1 20 10 0 6 8 20 0 -15 -19 6 0 -1 -2 -4 0 7 -1 -5 0 18 15 -16 0 19 -13 9 0 19 -20 5 0 -2 17 -12 0 10 -8 -4 0 3 2 -13 0 10 14 -20 0 18 17 1 0 14 15 -18 0 -11 -14 -2 0 11 -2 1 0 -15 -10 -20 0 -8 -17 20 0 4 -2 12 0 5 11 4 0 8 -3 15 0 16 10 8 0 -17 -2 -9 0 -6 4 -18 0 [SEP] | Decide 20 | D 20 | Decide 18 | D 20 D 18 | UP -3 | D 20 D 18 -3 | Decide 4 | D 20 D 18 -3 D 4 | Decide 10 | D 20 D 18 -3 D 4 D 10 | UP 14 | D 20 D 18 -3 D 4 D 10 14 | UP -15 | D 20 D 18 -3 D 4 D 10 14 -15 | UP 16 | D 20 D 18 -3 D 4 D 10 14 -15 16 | UP 5 | D 20 D 18 -3 D 4 D 10 14 -15 16 5 | UP -19 | D 20 D 18 -3 D 4 D 10 14 -15 16 5 -19 | UP 17 | D 20 D 18 -3 D 4 D 10 14 -15 16 5 -19 17 | UP 6 | D 20 D 18 -3 D 4 D 10 14 -15 16 5 -19 17 6 | UP 7 | D 20 D 18 -3 D 4 D 10 14 -15 16 5 -19 17 6 7 | UP -1 | D 20 D 18 -3 D 4 D 10 14 -15 16 5 -19 17 6 7 -1 | UP -8 | D 20 D 18 -3 D 4 D 10 14 -15 16 5 -19 17 6 7 -1 -8 | UP -11 | D 20 D 18 -3 D 4 D 10 14 -15 16 5 -19 17 6 7 -1 -8 -11 | BackTrack -10 | D 20 D 18 -3 D 4 -10 | UP 12 | D 20 D 18 -3 D 4 -10 12 | BackTrack -4 | D 20 D 18 -3 -4 | UP -12 | D 20 D 18 -3 -4 -12 | UP 6 | D 20 D 18 -3 -4 -12 6 | BackTrack -18 | D 20 -18 | Decide 2 | D 20 -18 D 2 | UP -9 | D 20 -18 D 2 -9 | UP 12 | D 20 -18 D 2 -9 12 | UP 10 | D 20 -18 D 2 -9 12 10 | UP 17 | D 20 -18 D 2 -9 12 10 17 | UP -13 | D 20 -18 D 2 -9 12 10 17 -13 | UP 19 | D 20 -18 D 2 -9 12 10 17 -13 19 | BackTrack -2 | D 20 -18 -2 | UP -6 | D 20 -18 -2 -6 | UP 19 | D 20 -18 -2 -6 19 | UP 10 | D 20 -18 -2 -6 19 10 | UP 13 | D 20 -18 -2 -6 19 10 13 | UP 16 | D 20 -18 -2 -6 19 10 13 16 | UP -15 | D 20 -18 -2 -6 19 10 13 16 -15 | BackTrack -20 | -20 | Decide 2 | -20 D 2 | UP 18 | -20 D 2 18 | UP -12 | -20 D 2 18 -12 | UP -10 | -20 D 2 18 -12 -10 | UP -4 | -20 D 2 18 -12 -10 -4 | BackTrack -2 | -20 -2 | Decide 8 | -20 -2 D 8 | UP 1 | -20 -2 D 8 1 | UP -3 | -20 -2 D 8 1 -3 | UP -9 | -20 -2 D 8 1 -3 -9 | UP 19 | -20 -2 D 8 1 -3 -9 19 | UP -13 | -20 -2 D 8 1 -3 -9 19 -13 | UP -16 | -20 -2 D 8 1 -3 -9 19 -13 -16 | UP 17 | -20 -2 D 8 1 -3 -9 19 -13 -16 17 | BackTrack -8 | -20 -2 -8 | UP 6 | -20 -2 -8 6 | UP 18 | -20 -2 -8 6 18 | UP -12 | -20 -2 -8 6 18 -12 | UP -10 | -20 -2 -8 6 18 -12 -10 | UP -4 | -20 -2 -8 6 18 -12 -10 -4 | BackTrack 0 | UNSAT
+-3 -15 6 0 -1 -15 11 0 -17 -2 15 0 16 15 10 0 -11 10 15 0 7 -1 5 0 13 -16 -17 0 11 3 8 0 14 -12 -4 0 -18 17 8 0 14 -11 -13 0 11 5 8 0 3 7 -8 0 -17 5 -9 0 2 6 -7 0 18 1 7 0 -7 14 18 0 1 -18 6 0 -16 1 13 0 15 -16 2 0 5 -12 -16 0 -10 -16 3 0 14 -11 17 0 -8 13 7 0 -13 18 11 0 -5 10 8 0 9 12 6 0 -6 8 -2 0 -3 -4 -11 0 -15 -18 -6 0 9 -15 7 0 5 -11 10 0 18 11 -4 0 -18 -12 15 0 -7 5 14 0 -12 -15 -18 0 -15 -12 -16 0 -2 8 -17 0 -10 1 6 0 -7 -16 15 0 2 10 -6 0 14 16 12 0 17 -11 -2 0 -1 17 15 0 9 4 3 0 -15 -16 7 0 5 4 8 0 16 -11 -15 0 9 1 -13 0 9 12 -3 0 12 1 17 0 -12 -1 -11 0 17 4 10 0 6 4 -8 0 -11 -5 -7 0 -11 -15 5 0 -1 -7 4 0 4 -13 15 0 -18 -10 7 0 -11 6 14 0 -4 -8 -14 0 6 1 -9 0 8 15 -4 0 13 -15 -1 0 12 16 6 0 17 11 -15 0 -1 3 -12 0 -3 2 4 0 -6 -18 -10 0 -16 17 -15 0 8 12 -7 0 -18 -10 15 0 -6 8 -1 0 [SEP] | Decide 15 | D 15 | Decide 11 | D 15 D 11 | UP 16 | D 15 D 11 16 | UP -12 | D 15 D 11 16 -12 | UP 7 | D 15 D 11 16 -12 7 | UP -5 | D 15 D 11 16 -12 7 -5 | BackTrack -11 | D 15 -11 | UP -1 | D 15 -11 -1 | UP 17 | D 15 -11 -1 17 | Decide 6 | D 15 -11 -1 17 D 6 | UP -18 | D 15 -11 -1 17 D 6 -18 | UP 7 | D 15 -11 -1 17 D 6 -18 7 | UP 14 | D 15 -11 -1 17 D 6 -18 7 14 | UP -13 | D 15 -11 -1 17 D 6 -18 7 14 -13 | UP -16 | D 15 -11 -1 17 D 6 -18 7 14 -13 -16 | UP -4 | D 15 -11 -1 17 D 6 -18 7 14 -13 -16 -4 | Decide 8 | D 15 -11 -1 17 D 6 -18 7 14 -13 -16 -4 D 8 | Decide 9 | D 15 -11 -1 17 D 6 -18 7 14 -13 -16 -4 D 8 D 9 | UP 5 | D 15 -11 -1 17 D 6 -18 7 14 -13 -16 -4 D 8 D 9 5 | Decide 2 | D 15 -11 -1 17 D 6 -18 7 14 -13 -16 -4 D 8 D 9 5 D 2 | SAT
+-18 4 -6 0 -15 -10 -12 0 15 -10 -6 0 15 -2 18 0 2 -7 -9 0 -10 -13 -14 0 12 -5 -16 0 -6 -13 -8 0 8 5 -14 0 -1 -4 18 0 -13 -12 -6 0 8 -15 -14 0 13 18 -7 0 14 16 11 0 -2 5 -3 0 -9 -5 18 0 -15 5 -10 0 -7 8 5 0 16 17 -12 0 -13 -3 18 0 -4 13 -10 0 1 -2 -4 0 17 15 -9 0 -3 -9 1 0 -15 8 17 0 -13 12 15 0 -9 6 10 0 -17 -6 -3 0 -1 16 -13 0 -4 -6 16 0 6 -5 -7 0 16 2 15 0 -7 17 -18 0 12 -14 9 0 18 -17 -15 0 14 -16 15 0 16 -6 -18 0 3 12 9 0 -12 13 5 0 -9 14 -3 0 10 -15 -16 0 11 -13 15 0 -1 6 13 0 9 -18 15 0 -11 -9 -8 0 16 18 -13 0 17 -1 -15 0 -1 -18 -12 0 2 11 -17 0 -14 13 1 0 4 -7 -14 0 18 -15 10 0 -3 -17 10 0 14 6 11 0 -9 -2 6 0 -6 3 15 0 -13 5 -16 0 -11 -12 -14 0 -6 8 -1 0 1 -13 12 0 -17 12 8 0 -13 10 -15 0 -15 -11 -2 0 -7 -9 15 0 6 -4 2 0 -18 -6 -17 0 2 -14 -6 0 14 18 3 0 -18 -14 -12 0 17 -6 8 0 3 -16 -2 0 1 17 -6 0 3 -14 11 0 13 9 8 0 -12 5 15 0 6 18 -12 0 6 14 4 0 [SEP] | Decide 6 | D 6 | Decide 15 | D 6 D 15 | Decide 18 | D 6 D 15 D 18 | UP 4 | D 6 D 15 D 18 4 | UP 16 | D 6 D 15 D 18 4 16 | UP 10 | D 6 D 15 D 18 4 16 10 | UP -12 | D 6 D 15 D 18 4 16 10 -12 | UP -5 | D 6 D 15 D 18 4 16 10 -12 -5 | BackTrack -18 | D 6 D 15 -18 | UP -17 | D 6 D 15 -18 -17 | UP 8 | D 6 D 15 -18 -17 8 | UP -13 | D 6 D 15 -18 -17 8 -13 | UP -7 | D 6 D 15 -18 -17 8 -13 -7 | UP -1 | D 6 D 15 -18 -17 8 -13 -7 -1 | BackTrack -15 | D 6 -15 | UP -10 | D 6 -15 -10 | UP 3 | D 6 -15 -10 3 | UP -17 | D 6 -15 -10 3 -17 | UP -9 | D 6 -15 -10 3 -17 -9 | UP -18 | D 6 -15 -10 3 -17 -9 -18 | UP -2 | D 6 -15 -10 3 -17 -9 -18 -2 | UP -13 | D 6 -15 -10 3 -17 -9 -18 -2 -13 | UP -7 | D 6 -15 -10 3 -17 -9 -18 -2 -13 -7 | UP 16 | D 6 -15 -10 3 -17 -9 -18 -2 -13 -7 16 | UP 14 | D 6 -15 -10 3 -17 -9 -18 -2 -13 -7 16 14 | BackTrack -6 | -6 | Decide 15 | -6 D 15 | Decide 14 | -6 D 15 D 14 | UP 8 | -6 D 15 D 14 8 | Decide 10 | -6 D 15 D 14 8 D 10 | UP -12 | -6 D 15 D 14 8 D 10 -12 | UP -13 | -6 D 15 D 14 8 D 10 -12 -13 | UP 5 | -6 D 15 D 14 8 D 10 -12 -13 5 | UP -16 | -6 D 15 D 14 8 D 10 -12 -13 5 -16 | UP -4 | -6 D 15 D 14 8 D 10 -12 -13 5 -16 -4 | UP -7 | -6 D 15 D 14 8 D 10 -12 -13 5 -16 -4 -7 | UP 9 | -6 D 15 D 14 8 D 10 -12 -13 5 -16 -4 -7 9 | UP 18 | -6 D 15 D 14 8 D 10 -12 -13 5 -16 -4 -7 9 18 | UP -1 | -6 D 15 D 14 8 D 10 -12 -13 5 -16 -4 -7 9 18 -1 | BackTrack -10 | -6 D 15 D 14 8 -10 | UP -9 | -6 D 15 D 14 8 -10 -9 | UP 12 | -6 D 15 D 14 8 -10 -9 12 | UP -16 | -6 D 15 D 14 8 -10 -9 12 -16 | UP 17 | -6 D 15 D 14 8 -10 -9 12 -16 17 | UP 18 | -6 D 15 D 14 8 -10 -9 12 -16 17 18 | BackTrack -14 | -6 D 15 -14 | UP 11 | -6 D 15 -14 11 | UP -2 | -6 D 15 -14 11 -2 | UP -4 | -6 D 15 -14 11 -2 -4 | BackTrack -15 | -6 -15 | Decide 9 | -6 -15 D 9 | UP 17 | -6 -15 D 9 17 | UP 10 | -6 -15 D 9 17 10 | UP -2 | -6 -15 D 9 17 10 -2 | UP -7 | -6 -15 D 9 17 10 -2 -7 | UP 16 | -6 -15 D 9 17 10 -2 -7 16 | UP 14 | -6 -15 D 9 17 10 -2 -7 16 14 | UP -13 | -6 -15 D 9 17 10 -2 -7 16 14 -13 | UP -4 | -6 -15 D 9 17 10 -2 -7 16 14 -13 -4 | UP -1 | -6 -15 D 9 17 10 -2 -7 16 14 -13 -4 -1 | BackTrack -9 | -6 -15 -9 | UP -18 | -6 -15 -9 -18 | UP -2 | -6 -15 -9 -18 -2 | UP 16 | -6 -15 -9 -18 -2 16 | UP 14 | -6 -15 -9 -18 -2 16 14 | UP 12 | -6 -15 -9 -18 -2 16 14 12 | BackTrack 0 | UNSAT
+4 5 -1 0 16 -6 -1 0 17 -9 5 0 -7 -13 -10 0 12 1 7 0 8 -17 -4 0 12 6 -13 0 -12 -17 16 0 15 4 8 0 -14 -5 -16 0 -1 8 7 0 -2 -5 14 0 -2 11 13 0 3 -13 -12 0 -5 -9 -12 0 -11 10 -9 0 8 13 -6 0 -16 1 -14 0 11 2 17 0 -7 -1 -2 0 14 -7 -12 0 16 3 -12 0 -14 -15 -4 0 -7 -13 -17 0 17 10 -7 0 -7 -13 5 0 9 16 -2 0 -8 15 -13 0 14 4 10 0 2 7 3 0 17 9 -8 0 3 -4 2 0 5 -9 8 0 15 -17 -4 0 14 13 2 0 7 -8 1 0 14 -16 11 0 15 -7 -10 0 -3 5 16 0 9 -12 3 0 -10 7 16 0 -6 16 -9 0 6 -2 3 0 -10 11 7 0 -17 2 -3 0 4 2 8 0 12 5 -17 0 17 -10 11 0 -15 -16 -10 0 -16 15 11 0 3 -7 -2 0 4 7 -17 0 9 -15 -16 0 17 3 2 0 7 -15 3 0 -6 11 -9 0 -4 8 -14 0 4 15 -9 0 17 -6 -14 0 2 -10 6 0 -11 -13 -14 0 -11 6 -2 0 -11 15 -7 0 -1 -7 -2 0 3 -5 -4 0 -9 10 17 0 -15 7 8 0 15 -10 -14 0 -8 11 -3 0 -13 4 -16 0 [SEP] | Decide 7 | D 7 | Decide 2 | D 7 D 2 | UP -1 | D 7 D 2 -1 | UP 3 | D 7 D 2 -1 3 | Decide 16 | D 7 D 2 -1 3 D 16 | UP -14 | D 7 D 2 -1 3 D 16 -14 | UP -5 | D 7 D 2 -1 3 D 16 -14 -5 | UP -12 | D 7 D 2 -1 3 D 16 -14 -5 -12 | UP -13 | D 7 D 2 -1 3 D 16 -14 -5 -12 -13 | UP 11 | D 7 D 2 -1 3 D 16 -14 -5 -12 -13 11 | UP -17 | D 7 D 2 -1 3 D 16 -14 -5 -12 -13 11 -17 | UP -9 | D 7 D 2 -1 3 D 16 -14 -5 -12 -13 11 -17 -9 | UP 10 | D 7 D 2 -1 3 D 16 -14 -5 -12 -13 11 -17 -9 10 | UP -8 | D 7 D 2 -1 3 D 16 -14 -5 -12 -13 11 -17 -9 10 -8 | UP -6 | D 7 D 2 -1 3 D 16 -14 -5 -12 -13 11 -17 -9 10 -8 -6 | BackTrack -16 | D 7 D 2 -1 3 -16 | UP 9 | D 7 D 2 -1 3 -16 9 | UP 5 | D 7 D 2 -1 3 -16 9 5 | UP 14 | D 7 D 2 -1 3 -16 9 5 14 | UP -12 | D 7 D 2 -1 3 -16 9 5 14 -12 | UP -6 | D 7 D 2 -1 3 -16 9 5 14 -12 -6 | UP -13 | D 7 D 2 -1 3 -16 9 5 14 -12 -6 -13 | UP 11 | D 7 D 2 -1 3 -16 9 5 14 -12 -6 -13 11 | BackTrack -2 | D 7 -2 | Decide 17 | D 7 -2 D 17 | UP -13 | D 7 -2 D 17 -13 | UP 14 | D 7 -2 D 17 -13 14 | UP -3 | D 7 -2 D 17 -13 14 -3 | UP -4 | D 7 -2 D 17 -13 14 -3 -4 | UP 8 | D 7 -2 D 17 -13 14 -3 -4 8 | Decide 16 | D 7 -2 D 17 -13 14 -3 -4 8 D 16 | UP -5 | D 7 -2 D 17 -13 14 -3 -4 8 D 16 -5 | UP -1 | D 7 -2 D 17 -13 14 -3 -4 8 D 16 -5 -1 | BackTrack -16 | D 7 -2 D 17 -13 14 -3 -4 8 -16 | UP -12 | D 7 -2 D 17 -13 14 -3 -4 8 -16 -12 | UP 5 | D 7 -2 D 17 -13 14 -3 -4 8 -16 -12 5 | Decide 15 | D 7 -2 D 17 -13 14 -3 -4 8 -16 -12 5 D 15 | Decide 6 | D 7 -2 D 17 -13 14 -3 -4 8 -16 -12 5 D 15 D 6 | UP -1 | D 7 -2 D 17 -13 14 -3 -4 8 -16 -12 5 D 15 D 6 -1 | UP -9 | D 7 -2 D 17 -13 14 -3 -4 8 -16 -12 5 D 15 D 6 -1 -9 | SAT
+-10 -3 1 0 2 6 -11 0 14 11 2 0 6 10 -12 0 4 -8 13 0 -13 6 1 0 5 -17 7 0 15 -8 -12 0 12 2 -9 0 1 7 -8 0 -14 9 4 0 12 -5 4 0 15 -5 -10 0 -3 -4 2 0 9 -4 10 0 -10 -8 11 0 -13 -2 14 0 17 4 5 0 -12 -6 10 0 10 5 9 0 13 6 -15 0 12 4 8 0 7 17 11 0 -4 -2 -10 0 1 -10 -17 0 -4 9 5 0 4 -13 -14 0 1 -2 -10 0 7 -16 3 0 15 -16 9 0 -2 8 13 0 -2 -9 -10 0 7 13 15 0 2 5 6 0 16 7 -13 0 -16 9 8 0 -2 8 -12 0 -14 -17 -9 0 3 14 4 0 5 10 13 0 -8 13 4 0 -17 3 15 0 17 -15 -5 0 11 9 6 0 -15 -5 -9 0 17 -8 -7 0 -17 12 -9 0 -17 -16 12 0 15 -6 -13 0 -16 -6 -5 0 16 14 -8 0 -14 -11 -1 0 12 -5 -7 0 15 -3 4 0 -15 -7 2 0 -10 17 13 0 -8 -17 1 0 -8 15 4 0 13 -14 -11 0 -17 -9 -12 0 5 -13 14 0 5 -4 -11 0 1 3 2 0 -9 16 -10 0 6 14 -7 0 2 8 -10 0 9 -5 -15 0 3 4 -13 0 -13 17 -7 0 5 -13 -2 0 3 12 7 0 -17 4 11 0 17 12 -15 0 [SEP] | Decide 4 | D 4 | Decide 10 | D 4 D 10 | UP -2 | D 4 D 10 -2 | UP -3 | D 4 D 10 -2 -3 | UP 1 | D 4 D 10 -2 -3 1 | UP 8 | D 4 D 10 -2 -3 1 8 | UP 11 | D 4 D 10 -2 -3 1 8 11 | UP 6 | D 4 D 10 -2 -3 1 8 11 6 | UP -14 | D 4 D 10 -2 -3 1 8 11 6 -14 | UP 16 | D 4 D 10 -2 -3 1 8 11 6 -14 16 | UP 7 | D 4 D 10 -2 -3 1 8 11 6 -14 16 7 | UP 17 | D 4 D 10 -2 -3 1 8 11 6 -14 16 7 17 | UP 15 | D 4 D 10 -2 -3 1 8 11 6 -14 16 7 17 15 | BackTrack -10 | D 4 -10 | UP 9 | D 4 -10 9 | Decide 12 | D 4 -10 9 D 12 | UP 6 | D 4 -10 9 D 12 6 | BackTrack -12 | D 4 -10 9 -12 | UP 2 | D 4 -10 9 -12 2 | UP -17 | D 4 -10 9 -12 2 -17 | UP -15 | D 4 -10 9 -12 2 -17 -15 | Decide 13 | D 4 -10 9 -12 2 -17 -15 D 13 | UP 14 | D 4 -10 9 -12 2 -17 -15 D 13 14 | UP -6 | D 4 -10 9 -12 2 -17 -15 D 13 14 -6 | UP 1 | D 4 -10 9 -12 2 -17 -15 D 13 14 -6 1 | UP -11 | D 4 -10 9 -12 2 -17 -15 D 13 14 -6 1 -11 | UP 7 | D 4 -10 9 -12 2 -17 -15 D 13 14 -6 1 -11 7 | BackTrack -13 | D 4 -10 9 -12 2 -17 -15 -13 | UP 8 | D 4 -10 9 -12 2 -17 -15 -13 8 | UP 7 | D 4 -10 9 -12 2 -17 -15 -13 8 7 | BackTrack -4 | -4 | Decide 13 | -4 D 13 | UP -14 | -4 D 13 -14 | UP -2 | -4 D 13 -14 -2 | UP 11 | -4 D 13 -14 -2 11 | UP 6 | -4 D 13 -14 -2 11 6 | UP 3 | -4 D 13 -14 -2 11 6 3 | UP 15 | -4 D 13 -14 -2 11 6 3 15 | UP -7 | -4 D 13 -14 -2 11 6 3 15 -7 | UP 16 | -4 D 13 -14 -2 11 6 3 15 -7 16 | UP -5 | -4 D 13 -14 -2 11 6 3 15 -7 16 -5 | BackTrack -13 | -4 -13 | UP -8 | -4 -13 -8 | UP 12 | -4 -13 -8 12 | UP -2 | -4 -13 -8 12 -2 | UP -10 | -4 -13 -8 12 -2 -10 | UP 6 | -4 -13 -8 12 -2 -10 6 | BackTrack 0 | UNSAT
+5 -9 3 0 -14 -10 -16 0 13 -3 5 0 -16 -8 7 0 16 -11 -12 0 -14 -1 11 0 6 -1 -4 0 -15 11 2 0 -2 4 3 0 16 -6 7 0 7 1 -9 0 -7 -16 -11 0 8 9 -1 0 -16 2 6 0 -14 13 -11 0 -6 -3 -16 0 16 -8 -5 0 6 -2 1 0 7 -10 3 0 8 2 -1 0 9 1 12 0 -14 9 15 0 5 -15 8 0 -12 3 -16 0 5 14 4 0 16 11 7 0 -9 14 11 0 9 8 7 0 -14 4 -15 0 8 -16 5 0 12 -13 -10 0 12 15 -8 0 -3 -13 -11 0 11 -14 4 0 -12 -4 -5 0 2 -14 -1 0 3 -9 1 0 13 -10 -14 0 -5 6 -3 0 16 3 4 0 -10 16 7 0 4 15 -9 0 -2 15 -5 0 11 13 3 0 -5 -11 6 0 -1 2 -8 0 12 -15 -14 0 -11 8 -14 0 -5 -1 -6 0 -3 -13 15 0 -13 -2 10 0 5 7 4 0 -14 -7 -16 0 10 1 6 0 3 -16 -4 0 6 14 -2 0 10 8 14 0 -9 11 -12 0 -13 -15 -9 0 -7 3 -12 0 6 2 1 0 -10 -7 -16 0 14 -1 10 0 5 -15 -13 0 7 16 -14 0 [SEP] | Decide 14 | D 14 | Decide 16 | D 14 D 16 | UP -10 | D 14 D 16 -10 | UP -7 | D 14 D 16 -10 -7 | UP -8 | D 14 D 16 -10 -7 -8 | UP 9 | D 14 D 16 -10 -7 -8 9 | UP 1 | D 14 D 16 -10 -7 -8 9 1 | UP 11 | D 14 D 16 -10 -7 -8 9 1 11 | BackTrack -16 | D 14 -16 | UP 7 | D 14 -16 7 | Decide 11 | D 14 -16 7 D 11 | UP -12 | D 14 -16 7 D 11 -12 | UP 13 | D 14 -16 7 D 11 -12 13 | UP -10 | D 14 -16 7 D 11 -12 13 -10 | UP -3 | D 14 -16 7 D 11 -12 13 -10 -3 | UP 4 | D 14 -16 7 D 11 -12 13 -10 -3 4 | UP -15 | D 14 -16 7 D 11 -12 13 -10 -3 4 -15 | UP 9 | D 14 -16 7 D 11 -12 13 -10 -3 4 -15 9 | UP 5 | D 14 -16 7 D 11 -12 13 -10 -3 4 -15 9 5 | UP -8 | D 14 -16 7 D 11 -12 13 -10 -3 4 -15 9 5 -8 | BackTrack -11 | D 14 -16 7 -11 | UP -1 | D 14 -16 7 -11 -1 | UP 4 | D 14 -16 7 -11 -1 4 | Decide 15 | D 14 -16 7 -11 -1 4 D 15 | UP 2 | D 14 -16 7 -11 -1 4 D 15 2 | UP 6 | D 14 -16 7 -11 -1 4 D 15 2 6 | UP 12 | D 14 -16 7 -11 -1 4 D 15 2 6 12 | UP -5 | D 14 -16 7 -11 -1 4 D 15 2 6 12 -5 | UP 8 | D 14 -16 7 -11 -1 4 D 15 2 6 12 -5 8 | UP -9 | D 14 -16 7 -11 -1 4 D 15 2 6 12 -5 8 -9 | UP 3 | D 14 -16 7 -11 -1 4 D 15 2 6 12 -5 8 -9 3 | UP 13 | D 14 -16 7 -11 -1 4 D 15 2 6 12 -5 8 -9 3 13 | BackTrack -15 | D 14 -16 7 -11 -1 4 -15 | UP 9 | D 14 -16 7 -11 -1 4 -15 9 | UP 3 | D 14 -16 7 -11 -1 4 -15 9 3 | UP -13 | D 14 -16 7 -11 -1 4 -15 9 3 -13 | UP 5 | D 14 -16 7 -11 -1 4 -15 9 3 -13 5 | UP -8 | D 14 -16 7 -11 -1 4 -15 9 3 -13 5 -8 | UP -12 | D 14 -16 7 -11 -1 4 -15 9 3 -13 5 -8 -12 | UP -10 | D 14 -16 7 -11 -1 4 -15 9 3 -13 5 -8 -12 -10 | UP 6 | D 14 -16 7 -11 -1 4 -15 9 3 -13 5 -8 -12 -10 6 | UP -2 | D 14 -16 7 -11 -1 4 -15 9 3 -13 5 -8 -12 -10 6 -2 | SAT
+-9 13 -4 0 12 16 -8 0 -4 11 2 0 -2 -14 9 0 2 1 -10 0 13 -7 -4 0 16 -4 -10 0 13 14 1 0 8 3 -14 0 -3 15 5 0 -12 -1 10 0 4 15 -7 0 -4 -5 13 0 -5 -10 4 0 7 -8 3 0 -16 12 1 0 -8 -1 -3 0 14 -16 3 0 -12 6 15 0 -14 7 9 0 -8 11 5 0 -3 -7 9 0 15 3 -16 0 -8 -7 -9 0 7 9 12 0 16 12 8 0 -7 12 16 0 -1 12 -4 0 3 5 15 0 12 -7 -6 0 2 -6 1 0 3 1 -9 0 10 15 7 0 8 4 -9 0 -5 16 8 0 1 14 -5 0 4 11 10 0 10 -6 -12 0 -1 5 2 0 1 -13 9 0 15 -4 -2 0 -3 -11 -8 0 8 1 15 0 -12 11 4 0 -16 -10 12 0 4 -14 -16 0 14 -10 -13 0 1 -3 10 0 -4 16 -1 0 -7 -3 13 0 -12 -8 -14 0 -10 -15 7 0 -10 -1 -9 0 -9 7 -11 0 -13 -6 8 0 2 11 -9 0 16 6 -9 0 -6 -10 -3 0 7 -6 -3 0 3 14 -12 0 -14 10 7 0 -3 16 5 0 -2 -12 -7 0 16 -8 11 0 10 1 7 0 [SEP] | Decide 7 | D 7 | Decide 12 | D 7 D 12 | UP -2 | D 7 D 12 -2 | Decide 1 | D 7 D 12 -2 D 1 | UP 10 | D 7 D 12 -2 D 1 10 | UP 5 | D 7 D 12 -2 D 1 10 5 | UP 4 | D 7 D 12 -2 D 1 10 5 4 | UP 11 | D 7 D 12 -2 D 1 10 5 4 11 | UP 13 | D 7 D 12 -2 D 1 10 5 4 11 13 | UP 16 | D 7 D 12 -2 D 1 10 5 4 11 13 16 | UP 14 | D 7 D 12 -2 D 1 10 5 4 11 13 16 14 | UP -8 | D 7 D 12 -2 D 1 10 5 4 11 13 16 14 -8 | UP 3 | D 7 D 12 -2 D 1 10 5 4 11 13 16 14 -8 3 | UP 9 | D 7 D 12 -2 D 1 10 5 4 11 13 16 14 -8 3 9 | BackTrack -1 | D 7 D 12 -2 -1 | UP -10 | D 7 D 12 -2 -1 -10 | UP -6 | D 7 D 12 -2 -1 -10 -6 | UP 15 | D 7 D 12 -2 -1 -10 -6 15 | UP -3 | D 7 D 12 -2 -1 -10 -6 15 -3 | UP -9 | D 7 D 12 -2 -1 -10 -6 15 -3 -9 | UP -13 | D 7 D 12 -2 -1 -10 -6 15 -3 -9 -13 | UP -4 | D 7 D 12 -2 -1 -10 -6 15 -3 -9 -13 -4 | UP 14 | D 7 D 12 -2 -1 -10 -6 15 -3 -9 -13 -4 14 | UP 8 | D 7 D 12 -2 -1 -10 -6 15 -3 -9 -13 -4 14 8 | BackTrack -12 | D 7 -12 | UP 16 | D 7 -12 16 | UP 1 | D 7 -12 16 1 | UP -4 | D 7 -12 16 1 -4 | UP 15 | D 7 -12 16 1 -4 15 | UP -6 | D 7 -12 16 1 -4 15 -6 | UP -10 | D 7 -12 16 1 -4 15 -6 -10 | UP 11 | D 7 -12 16 1 -4 15 -6 -10 11 | UP -14 | D 7 -12 16 1 -4 15 -6 -10 11 -14 | UP 3 | D 7 -12 16 1 -4 15 -6 -10 11 -14 3 | UP -8 | D 7 -12 16 1 -4 15 -6 -10 11 -14 3 -8 | UP 9 | D 7 -12 16 1 -4 15 -6 -10 11 -14 3 -8 9 | BackTrack -7 | -7 | Decide 10 | -7 D 10 | UP -15 | -7 D 10 -15 | Decide 3 | -7 D 10 -15 D 3 | UP 5 | -7 D 10 -15 D 3 5 | UP 4 | -7 D 10 -15 D 3 5 4 | UP 16 | -7 D 10 -15 D 3 5 4 16 | UP 13 | -7 D 10 -15 D 3 5 4 16 13 | UP -2 | -7 D 10 -15 D 3 5 4 16 13 -2 | UP 11 | -7 D 10 -15 D 3 5 4 16 13 -2 11 | UP 1 | -7 D 10 -15 D 3 5 4 16 13 -2 11 1 | UP -8 | -7 D 10 -15 D 3 5 4 16 13 -2 11 1 -8 | UP 12 | -7 D 10 -15 D 3 5 4 16 13 -2 11 1 -8 12 | UP 6 | -7 D 10 -15 D 3 5 4 16 13 -2 11 1 -8 12 6 | BackTrack -3 | -7 D 10 -15 -3 | UP -8 | -7 D 10 -15 -3 -8 | UP -14 | -7 D 10 -15 -3 -8 -14 | UP -16 | -7 D 10 -15 -3 -8 -14 -16 | UP -4 | -7 D 10 -15 -3 -8 -14 -16 -4 | UP -5 | -7 D 10 -15 -3 -8 -14 -16 -4 -5 | BackTrack -10 | -7 -10 | UP 15 | -7 -10 15 | UP -14 | -7 -10 15 -14 | UP 1 | -7 -10 15 -14 1 | UP -12 | -7 -10 15 -14 1 -12 | UP 9 | -7 -10 15 -14 1 -12 9 | UP -4 | -7 -10 15 -14 1 -12 9 -4 | UP 8 | -7 -10 15 -14 1 -12 9 -4 8 | UP 16 | -7 -10 15 -14 1 -12 9 -4 8 16 | UP 3 | -7 -10 15 -14 1 -12 9 -4 8 16 3 | BackTrack 0 | UNSAT
+-2 -9 11 0 12 7 -17 0 -10 3 -14 0 -17 -7 -8 0 -13 -14 -4 0 13 8 -10 0 12 -5 -14 0 -9 -16 -3 0 8 -14 4 0 17 9 8 0 -7 -10 -17 0 -9 4 15 0 -16 2 12 0 -17 -16 -2 0 18 8 7 0 14 -13 10 0 -18 15 7 0 -1 12 -3 0 -6 -17 -18 0 14 17 3 0 -9 13 16 0 -9 -11 2 0 2 12 6 0 3 16 15 0 -17 -6 16 0 -12 -4 -17 0 11 -3 7 0 1 -14 13 0 11 -9 -12 0 4 -5 8 0 13 -5 -8 0 -5 -18 -13 0 15 8 -5 0 3 -14 18 0 17 1 -4 0 -1 -18 -8 0 1 9 6 0 -17 5 -18 0 18 17 15 0 -16 -7 10 0 -10 -4 -15 0 5 7 -15 0 14 -17 -3 0 5 -7 -15 0 -5 -18 2 0 8 1 -3 0 8 1 -15 0 -11 -12 7 0 3 -14 10 0 -1 -8 -14 0 -15 5 -7 0 -3 -16 13 0 11 -7 1 0 -7 -18 -1 0 11 -3 -18 0 -5 -1 -2 0 6 4 9 0 -18 -5 2 0 5 15 -17 0 -11 -7 3 0 -16 -4 -6 0 2 -16 9 0 -4 10 -11 0 -14 -4 18 0 -14 -18 16 0 -3 13 -2 0 -7 -13 2 0 -17 3 12 0 4 15 1 0 -12 8 -18 0 3 15 -18 0 -8 -14 12 0 -7 17 -15 0 -17 16 13 0 -13 2 -11 0 [SEP] | Decide 17 | D 17 | Decide 7 | D 17 D 7 | UP -8 | D 17 D 7 -8 | UP -10 | D 17 D 7 -8 -10 | UP -16 | D 17 D 7 -8 -10 -16 | UP -6 | D 17 D 7 -8 -10 -16 -6 | UP 13 | D 17 D 7 -8 -10 -16 -6 13 | UP 14 | D 17 D 7 -8 -10 -16 -6 13 14 | UP -4 | D 17 D 7 -8 -10 -16 -6 13 14 -4 | BackTrack -7 | D 17 -7 | UP 12 | D 17 -7 12 | UP -4 | D 17 -7 12 -4 | UP -11 | D 17 -7 12 -4 -11 | UP -3 | D 17 -7 12 -4 -11 -3 | UP -9 | D 17 -7 12 -4 -11 -3 -9 | UP 6 | D 17 -7 12 -4 -11 -3 -9 6 | UP -18 | D 17 -7 12 -4 -11 -3 -9 6 -18 | UP 8 | D 17 -7 12 -4 -11 -3 -9 6 -18 8 | UP 16 | D 17 -7 12 -4 -11 -3 -9 6 -18 8 16 | UP -2 | D 17 -7 12 -4 -11 -3 -9 6 -18 8 16 -2 | BackTrack -17 | -17 | Decide 3 | -17 D 3 | Decide 8 | -17 D 3 D 8 | Decide 1 | -17 D 3 D 8 D 1 | UP 12 | -17 D 3 D 8 D 1 12 | UP -18 | -17 D 3 D 8 D 1 12 -18 | UP 15 | -17 D 3 D 8 D 1 12 -18 15 | UP -14 | -17 D 3 D 8 D 1 12 -18 15 -14 | UP -7 | -17 D 3 D 8 D 1 12 -18 15 -14 -7 | UP 11 | -17 D 3 D 8 D 1 12 -18 15 -14 -7 11 | BackTrack -1 | -17 D 3 D 8 -1 | UP -4 | -17 D 3 D 8 -1 -4 | UP 15 | -17 D 3 D 8 -1 -4 15 | UP -7 | -17 D 3 D 8 -1 -4 15 -7 | UP 11 | -17 D 3 D 8 -1 -4 15 -7 11 | UP 5 | -17 D 3 D 8 -1 -4 15 -7 11 5 | UP 13 | -17 D 3 D 8 -1 -4 15 -7 11 5 13 | UP -18 | -17 D 3 D 8 -1 -4 15 -7 11 5 13 -18 | UP -12 | -17 D 3 D 8 -1 -4 15 -7 11 5 13 -18 -12 | UP -14 | -17 D 3 D 8 -1 -4 15 -7 11 5 13 -18 -12 -14 | UP 10 | -17 D 3 D 8 -1 -4 15 -7 11 5 13 -18 -12 -14 10 | UP 2 | -17 D 3 D 8 -1 -4 15 -7 11 5 13 -18 -12 -14 10 2 | Decide 9 | -17 D 3 D 8 -1 -4 15 -7 11 5 13 -18 -12 -14 10 2 D 9 | UP -16 | -17 D 3 D 8 -1 -4 15 -7 11 5 13 -18 -12 -14 10 2 D 9 -16 | SAT
+8 3 -11 0 3 -7 -5 0 -16 6 -14 0 -5 -18 -10 0 -17 -16 -4 0 18 -1 -6 0 14 13 15 0 -11 -12 9 0 18 9 -13 0 -11 -5 13 0 -16 2 18 0 -5 -7 18 0 4 -13 16 0 -13 -4 -16 0 15 -4 -10 0 8 13 -2 0 17 18 14 0 -7 -10 12 0 5 -8 16 0 12 9 -18 0 7 4 15 0 11 -3 4 0 11 12 2 0 -2 -9 -14 0 -14 16 9 0 -17 -9 5 0 -14 7 -1 0 -16 5 -1 0 -18 -13 12 0 3 -8 14 0 17 2 -18 0 -2 -13 -18 0 16 11 -1 0 -12 -2 5 0 -9 -3 -16 0 8 -17 -12 0 -17 -12 5 0 -14 9 -13 0 -10 -16 3 0 15 12 -11 0 13 -5 1 0 -4 -13 12 0 15 6 16 0 9 -4 -10 0 6 -3 5 0 -6 8 -7 0 9 -11 17 0 -6 -5 17 0 15 13 8 0 -8 5 -10 0 8 -16 -5 0 -16 -3 17 0 -18 -7 15 0 -10 -11 -17 0 13 2 -4 0 6 -9 -11 0 4 -8 -14 0 -7 -14 17 0 -12 -4 -18 0 -16 -7 -18 0 18 7 -11 0 -7 -18 10 0 15 13 3 0 -3 -9 1 0 1 -12 -16 0 13 -4 9 0 -8 11 -1 0 -13 -12 3 0 14 5 9 0 -3 17 9 0 11 2 3 0 -5 6 -12 0 6 -2 -17 0 -13 -17 -14 0 -17 4 12 0 -1 -8 2 0 [SEP] | Decide 13 | D 13 | Decide 16 | D 13 D 16 | UP -4 | D 13 D 16 -4 | Decide 18 | D 13 D 16 -4 D 18 | UP 12 | D 13 D 16 -4 D 18 12 | UP -2 | D 13 D 16 -4 D 18 12 -2 | UP 17 | D 13 D 16 -4 D 18 12 -2 17 | UP 8 | D 13 D 16 -4 D 18 12 -2 17 8 | UP 5 | D 13 D 16 -4 D 18 12 -2 17 8 5 | UP -10 | D 13 D 16 -4 D 18 12 -2 17 8 5 -10 | UP -14 | D 13 D 16 -4 D 18 12 -2 17 8 5 -10 -14 | UP 3 | D 13 D 16 -4 D 18 12 -2 17 8 5 -10 -14 3 | UP 11 | D 13 D 16 -4 D 18 12 -2 17 8 5 -10 -14 3 11 | UP 9 | D 13 D 16 -4 D 18 12 -2 17 8 5 -10 -14 3 11 9 | BackTrack -18 | D 13 D 16 -4 -18 | UP 9 | D 13 D 16 -4 -18 9 | UP 2 | D 13 D 16 -4 -18 9 2 | UP -14 | D 13 D 16 -4 -18 9 2 -14 | UP 17 | D 13 D 16 -4 -18 9 2 -14 17 | UP 5 | D 13 D 16 -4 -18 9 2 -14 17 5 | UP -7 | D 13 D 16 -4 -18 9 2 -14 17 5 -7 | UP 15 | D 13 D 16 -4 -18 9 2 -14 17 5 -7 15 | UP -3 | D 13 D 16 -4 -18 9 2 -14 17 5 -7 15 -3 | UP -8 | D 13 D 16 -4 -18 9 2 -14 17 5 -7 15 -3 -8 | BackTrack -16 | D 13 -16 | UP 4 | D 13 -16 4 | UP 12 | D 13 -16 4 12 | UP -18 | D 13 -16 4 12 -18 | UP 9 | D 13 -16 4 12 -18 9 | UP 3 | D 13 -16 4 12 -18 9 3 | UP 1 | D 13 -16 4 12 -18 9 3 1 | UP -6 | D 13 -16 4 12 -18 9 3 1 -6 | UP 11 | D 13 -16 4 12 -18 9 3 1 -6 11 | BackTrack -13 | -13 | Decide 5 | -13 D 5 | UP -11 | -13 D 5 -11 | UP 1 | -13 D 5 -11 1 | UP 16 | -13 D 5 -11 1 16 | UP 8 | -13 D 5 -11 1 16 8 | BackTrack -5 | -13 -5 | Decide 9 | -13 -5 D 9 | UP -17 | -13 -5 D 9 -17 | Decide 3 | -13 -5 D 9 -17 D 3 | UP -16 | -13 -5 D 9 -17 D 3 -16 | UP -8 | -13 -5 D 9 -17 D 3 -16 -8 | UP -2 | -13 -5 D 9 -17 D 3 -16 -8 -2 | UP -18 | -13 -5 D 9 -17 D 3 -16 -8 -2 -18 | UP 14 | -13 -5 D 9 -17 D 3 -16 -8 -2 -18 14 | UP 6 | -13 -5 D 9 -17 D 3 -16 -8 -2 -18 14 6 | UP -1 | -13 -5 D 9 -17 D 3 -16 -8 -2 -18 14 6 -1 | BackTrack -3 | -13 -5 D 9 -17 -3 | UP 15 | -13 -5 D 9 -17 -3 15 | Decide 2 | -13 -5 D 9 -17 -3 15 D 2 | UP 8 | -13 -5 D 9 -17 -3 15 D 2 8 | UP 16 | -13 -5 D 9 -17 -3 15 D 2 8 16 | UP -14 | -13 -5 D 9 -17 -3 15 D 2 8 16 -14 | BackTrack -2 | -13 -5 D 9 -17 -3 15 -2 | UP -18 | -13 -5 D 9 -17 -3 15 -2 -18 | UP -16 | -13 -5 D 9 -17 -3 15 -2 -18 -16 | UP 14 | -13 -5 D 9 -17 -3 15 -2 -18 -16 14 | UP -8 | -13 -5 D 9 -17 -3 15 -2 -18 -16 14 -8 | UP -11 | -13 -5 D 9 -17 -3 15 -2 -18 -16 14 -8 -11 | BackTrack -9 | -13 -5 -9 | UP -4 | -13 -5 -9 -4 | UP 14 | -13 -5 -9 -4 14 | UP 16 | -13 -5 -9 -4 14 16 | UP 6 | -13 -5 -9 -4 14 16 6 | UP -1 | -13 -5 -9 -4 14 16 6 -1 | UP -8 | -13 -5 -9 -4 14 16 6 -1 -8 | UP -2 | -13 -5 -9 -4 14 16 6 -1 -8 -2 | UP 18 | -13 -5 -9 -4 14 16 6 -1 -8 -2 18 | UP 12 | -13 -5 -9 -4 14 16 6 -1 -8 -2 18 12 | BackTrack 0 | UNSAT
+9 -17 -5 0 -2 14 15 0 -8 7 6 0 1 -17 3 0 14 9 16 0 8 6 -13 0 6 5 1 0 16 2 -14 0 -1 4 -3 0 2 12 -6 0 -12 -2 -5 0 -2 14 5 0 -13 16 5 0 5 -8 -3 0 12 13 -10 0 -7 -14 6 0 -14 -3 16 0 2 9 -4 0 -14 13 -11 0 -14 -9 10 0 -1 4 12 0 -15 3 2 0 14 10 -9 0 3 -14 -1 0 14 6 16 0 -10 -13 5 0 9 -3 -17 0 -13 -12 4 0 -12 3 10 0 -6 8 11 0 -3 9 11 0 11 17 -14 0 -10 -4 -7 0 -1 -10 -6 0 -2 -1 11 0 5 -12 -16 0 12 13 -14 0 14 3 -4 0 -8 -11 5 0 9 15 4 0 15 13 3 0 15 -13 1 0 6 2 -1 0 -9 7 3 0 15 13 4 0 16 -12 3 0 -2 -11 -17 0 -10 -8 -7 0 3 9 -13 0 10 13 -4 0 4 -1 -7 0 -7 6 -17 0 16 11 -3 0 -16 8 -15 0 2 4 -14 0 10 -4 -3 0 7 3 -11 0 2 -11 17 0 -3 15 11 0 9 13 5 0 8 7 10 0 -13 -12 -17 0 2 -7 -5 0 14 -2 -16 0 -2 3 16 0 9 -15 14 0 13 -7 8 0 -15 2 -7 0 8 6 15 0 9 -10 16 0 -13 15 -17 0 -16 -4 -7 0 -2 6 -5 0 [SEP] | Decide 3 | D 3 | Decide 14 | D 3 D 14 | UP 16 | D 3 D 14 16 | Decide 4 | D 3 D 14 16 D 4 | UP 10 | D 3 D 14 16 D 4 10 | UP -7 | D 3 D 14 16 D 4 10 -7 | Decide 13 | D 3 D 14 16 D 4 10 -7 D 13 | UP 5 | D 3 D 14 16 D 4 10 -7 D 13 5 | Decide 17 | D 3 D 14 16 D 4 10 -7 D 13 5 D 17 | UP 9 | D 3 D 14 16 D 4 10 -7 D 13 5 D 17 9 | UP -12 | D 3 D 14 16 D 4 10 -7 D 13 5 D 17 9 -12 | UP 15 | D 3 D 14 16 D 4 10 -7 D 13 5 D 17 9 -12 15 | UP 8 | D 3 D 14 16 D 4 10 -7 D 13 5 D 17 9 -12 15 8 | UP 6 | D 3 D 14 16 D 4 10 -7 D 13 5 D 17 9 -12 15 8 6 | UP 2 | D 3 D 14 16 D 4 10 -7 D 13 5 D 17 9 -12 15 8 6 2 | UP -1 | D 3 D 14 16 D 4 10 -7 D 13 5 D 17 9 -12 15 8 6 2 -1 | UP -11 | D 3 D 14 16 D 4 10 -7 D 13 5 D 17 9 -12 15 8 6 2 -1 -11 | SAT
+-7 5 16 0 6 -3 15 0 -3 11 4 0 11 -4 12 0 8 13 16 0 17 -11 10 0 13 5 -16 0 -16 6 -3 0 -16 -1 2 0 -6 11 -3 0 11 -8 13 0 -2 -10 -11 0 -2 12 1 0 15 2 -3 0 2 7 -11 0 -2 12 6 0 14 6 -3 0 2 -7 14 0 -9 6 -16 0 2 8 -6 0 -8 -14 -10 0 6 -3 15 0 -15 -8 12 0 4 2 1 0 -5 -3 -13 0 6 9 -1 0 9 17 1 0 -17 13 9 0 1 -10 14 0 11 7 -15 0 -1 2 -15 0 14 9 -15 0 12 14 -6 0 5 14 -17 0 -11 9 -4 0 -10 6 7 0 -4 9 -6 0 -6 17 -1 0 7 4 -8 0 9 10 5 0 -5 -1 -9 0 -6 -4 8 0 6 -7 -14 0 -12 16 7 0 -15 4 12 0 -10 -15 -17 0 15 -9 -14 0 -5 -12 -6 0 12 -2 6 0 11 -8 -15 0 6 11 -12 0 8 4 -6 0 -12 -6 16 0 -15 -1 5 0 -17 -8 16 0 3 -10 11 0 -17 -6 -10 0 1 16 -2 0 15 -16 -8 0 -3 4 14 0 14 -6 -7 0 10 2 -6 0 -11 6 2 0 3 15 10 0 -8 16 12 0 -12 -1 -3 0 -2 4 -16 0 9 -6 5 0 -1 2 -15 0 -12 2 -5 0 -16 5 12 0 -9 1 5 0 -16 10 -15 0 7 -5 9 0 [SEP] | Decide 6 | D 6 | Decide 2 | D 6 D 2 | Decide 16 | D 6 D 2 D 16 | UP 4 | D 6 D 2 D 16 4 | UP 9 | D 6 D 2 D 16 4 9 | UP 8 | D 6 D 2 D 16 4 9 8 | UP 15 | D 6 D 2 D 16 4 9 8 15 | UP 12 | D 6 D 2 D 16 4 9 8 15 12 | UP -5 | D 6 D 2 D 16 4 9 8 15 12 -5 | UP 13 | D 6 D 2 D 16 4 9 8 15 12 -5 13 | UP 11 | D 6 D 2 D 16 4 9 8 15 12 -5 13 11 | UP -10 | D 6 D 2 D 16 4 9 8 15 12 -5 13 11 -10 | BackTrack -16 | D 6 D 2 -16 | UP -12 | D 6 D 2 -16 -12 | UP 1 | D 6 D 2 -16 -12 1 | UP 14 | D 6 D 2 -16 -12 1 14 | UP 17 | D 6 D 2 -16 -12 1 14 17 | UP -8 | D 6 D 2 -16 -12 1 14 17 -8 | UP 13 | D 6 D 2 -16 -12 1 14 17 -8 13 | UP -4 | D 6 D 2 -16 -12 1 14 17 -8 13 -4 | BackTrack -2 | D 6 -2 | UP 8 | D 6 -2 8 | UP 10 | D 6 -2 8 10 | UP -14 | D 6 -2 8 10 -14 | UP -7 | D 6 -2 8 10 -14 -7 | UP -11 | D 6 -2 8 10 -14 -7 -11 | UP -3 | D 6 -2 8 10 -14 -7 -11 -3 | BackTrack -6 | -6 | Decide 15 | -6 D 15 | Decide 2 | -6 D 15 D 2 | UP 12 | -6 D 15 D 2 12 | UP 11 | -6 D 15 D 2 12 11 | UP -10 | -6 D 15 D 2 12 11 -10 | UP 17 | -6 D 15 D 2 12 11 -10 17 | UP -16 | -6 D 15 D 2 12 11 -10 17 -16 | UP 7 | -6 D 15 D 2 12 11 -10 17 -16 7 | UP 5 | -6 D 15 D 2 12 11 -10 17 -16 7 5 | UP -14 | -6 D 15 D 2 12 11 -10 17 -16 7 5 -14 | UP -3 | -6 D 15 D 2 12 11 -10 17 -16 7 5 -14 -3 | UP 9 | -6 D 15 D 2 12 11 -10 17 -16 7 5 -14 -3 9 | UP -1 | -6 D 15 D 2 12 11 -10 17 -16 7 5 -14 -3 9 -1 | BackTrack -2 | -6 D 15 -2 | UP -1 | -6 D 15 -2 -1 | UP 4 | -6 D 15 -2 -1 4 | UP -11 | -6 D 15 -2 -1 4 -11 | UP 12 | -6 D 15 -2 -1 4 -11 12 | BackTrack -15 | -6 -15 | UP -3 | -6 -15 -3 | UP 10 | -6 -15 -3 10 | UP 7 | -6 -15 -3 10 7 | UP -14 | -6 -15 -3 10 7 -14 | UP 2 | -6 -15 -3 10 7 -14 2 | UP -11 | -6 -15 -3 10 7 -14 2 -11 | BackTrack 0 | UNSAT
+-6 -14 20 0 -4 -13 -18 0 5 1 -7 0 17 -2 -16 0 10 -16 -20 0 -7 5 -13 0 18 -8 13 0 1 15 -10 0 -1 5 8 0 -6 -15 -9 0 14 -3 19 0 17 18 -1 0 8 14 -1 0 11 6 9 0 -3 14 7 0 -19 13 1 0 -6 18 17 0 17 -3 9 0 7 -18 -9 0 7 -16 -18 0 -7 2 -18 0 14 5 2 0 4 -9 10 0 -7 13 -1 0 -8 -11 -6 0 17 -9 -4 0 -15 14 -10 0 7 1 -14 0 -10 -1 -20 0 -15 -11 13 0 -3 -6 2 0 16 -19 17 0 -5 12 18 0 18 -11 -12 0 -6 -11 5 0 5 6 -17 0 -4 15 -9 0 12 -10 -13 0 6 5 -9 0 -1 -12 10 0 -9 7 8 0 -20 1 2 0 9 -12 -20 0 20 4 17 0 -8 4 -12 0 14 -2 8 0 -7 19 18 0 -10 -5 -11 0 17 -19 10 0 -20 16 4 0 13 -17 -16 0 8 3 13 0 -9 13 14 0 18 1 16 0 -13 -12 1 0 16 -5 8 0 4 20 -8 0 5 15 -1 0 10 20 5 0 13 -1 8 0 -6 -18 5 0 -16 -1 -9 0 -5 -8 -12 0 -5 16 19 0 16 5 -12 0 11 -7 9 0 -12 20 13 0 -8 -7 4 0 5 11 4 0 -17 -3 -14 0 19 17 -7 0 -19 6 -15 0 8 -6 -1 0 11 8 7 0 -3 6 1 0 5 -1 6 0 7 -6 11 0 16 14 -15 0 17 -9 12 0 2 -15 7 0 5 -17 -11 0 -18 20 13 0 18 19 9 0 16 -1 -8 0 11 -12 -13 0 [SEP] | Decide 1 | D 1 | Decide 5 | D 1 D 5 | Decide 8 | D 1 D 5 D 8 | UP -12 | D 1 D 5 D 8 -12 | UP 18 | D 1 D 5 D 8 -12 18 | UP 16 | D 1 D 5 D 8 -12 18 16 | UP 7 | D 1 D 5 D 8 -12 18 16 7 | UP 2 | D 1 D 5 D 8 -12 18 16 7 2 | UP 17 | D 1 D 5 D 8 -12 18 16 7 2 17 | UP 13 | D 1 D 5 D 8 -12 18 16 7 2 17 13 | UP -4 | D 1 D 5 D 8 -12 18 16 7 2 17 13 -4 | BackTrack -8 | D 1 D 5 -8 | UP 14 | D 1 D 5 -8 14 | UP 16 | D 1 D 5 -8 14 16 | UP 13 | D 1 D 5 -8 14 16 13 | UP -9 | D 1 D 5 -8 14 16 13 -9 | UP -6 | D 1 D 5 -8 14 16 13 -9 -6 | UP 11 | D 1 D 5 -8 14 16 13 -9 -6 11 | UP -10 | D 1 D 5 -8 14 16 13 -9 -6 11 -10 | UP -20 | D 1 D 5 -8 14 16 13 -9 -6 11 -10 -20 | UP -12 | D 1 D 5 -8 14 16 13 -9 -6 11 -10 -20 -12 | UP 18 | D 1 D 5 -8 14 16 13 -9 -6 11 -10 -20 -12 18 | UP -4 | D 1 D 5 -8 14 16 13 -9 -6 11 -10 -20 -12 18 -4 | UP 7 | D 1 D 5 -8 14 16 13 -9 -6 11 -10 -20 -12 18 -4 7 | UP 2 | D 1 D 5 -8 14 16 13 -9 -6 11 -10 -20 -12 18 -4 7 2 | UP 17 | D 1 D 5 -8 14 16 13 -9 -6 11 -10 -20 -12 18 -4 7 2 17 | UP -3 | D 1 D 5 -8 14 16 13 -9 -6 11 -10 -20 -12 18 -4 7 2 17 -3 | Decide 19 | D 1 D 5 -8 14 16 13 -9 -6 11 -10 -20 -12 18 -4 7 2 17 -3 D 19 | UP -15 | D 1 D 5 -8 14 16 13 -9 -6 11 -10 -20 -12 18 -4 7 2 17 -3 D 19 -15 | SAT
+3 -7 -19 0 -19 -18 6 0 19 -2 -20 0 16 -10 19 0 19 3 -2 0 10 6 20 0 10 -12 -7 0 2 8 15 0 17 -8 6 0 8 -7 -4 0 2 13 9 0 -8 -7 -4 0 -8 -16 3 0 -15 5 -11 0 10 13 -14 0 -10 6 14 0 19 3 14 0 17 -6 -8 0 -2 -15 4 0 -12 -18 -19 0 -6 15 20 0 -6 16 -1 0 16 2 -5 0 6 -7 -5 0 5 6 -15 0 -9 -14 -8 0 6 11 1 0 9 5 17 0 -4 2 -1 0 8 -20 -7 0 18 9 -11 0 17 3 -2 0 -6 18 20 0 -13 -17 3 0 18 10 -9 0 13 -19 -3 0 -7 11 4 0 -6 -11 -15 0 5 -7 6 0 7 14 -15 0 12 2 9 0 9 18 -3 0 8 6 -10 0 -19 -6 13 0 -11 18 14 0 -12 -8 -17 0 3 13 -9 0 -16 5 -10 0 12 10 -6 0 18 6 19 0 7 -14 -6 0 7 -18 -8 0 -9 4 -17 0 -19 11 7 0 -19 -12 4 0 15 4 2 0 -6 -3 19 0 14 10 -1 0 -2 3 17 0 -6 19 9 0 12 10 -17 0 -19 -4 -12 0 -9 17 -18 0 -1 4 -2 0 -15 -19 2 0 -11 -14 -10 0 10 -14 -12 0 13 14 -11 0 6 11 -1 0 -2 -16 -10 0 20 15 19 0 -13 -1 -11 0 20 7 8 0 -15 19 14 0 -11 2 19 0 -7 -9 2 0 9 4 7 0 7 8 -4 0 15 10 -5 0 17 -15 -6 0 -10 -2 -6 0 17 20 -5 0 19 -14 -7 0 -2 -19 11 0 5 -2 4 0 20 -8 17 0 -11 7 12 0 [SEP] | Decide 6 | D 6 | Decide 19 | D 6 D 19 | UP 13 | D 6 D 19 13 | Decide 7 | D 6 D 19 13 D 7 | UP 3 | D 6 D 19 13 D 7 3 | Decide 2 | D 6 D 19 13 D 7 3 D 2 | UP -10 | D 6 D 19 13 D 7 3 D 2 -10 | UP -12 | D 6 D 19 13 D 7 3 D 2 -10 -12 | BackTrack -2 | D 6 D 19 13 D 7 3 -2 | UP -15 | D 6 D 19 13 D 7 3 -2 -15 | UP 8 | D 6 D 19 13 D 7 3 -2 -15 8 | UP -4 | D 6 D 19 13 D 7 3 -2 -15 8 -4 | BackTrack -7 | D 6 D 19 13 -7 | UP -14 | D 6 D 19 13 -7 -14 | UP -15 | D 6 D 19 13 -7 -14 -15 | UP 20 | D 6 D 19 13 -7 -14 -15 20 | UP 11 | D 6 D 19 13 -7 -14 -15 20 11 | UP 18 | D 6 D 19 13 -7 -14 -15 20 11 18 | UP -12 | D 6 D 19 13 -7 -14 -15 20 11 18 -12 | BackTrack -19 | D 6 -19 | UP -3 | D 6 -19 -3 | UP -2 | D 6 -19 -3 -2 | UP 14 | D 6 -19 -3 -2 14 | UP 7 | D 6 -19 -3 -2 14 7 | BackTrack -6 | -6 | Decide 19 | -6 D 19 | UP -18 | -6 D 19 -18 | Decide 7 | -6 D 19 -18 D 7 | UP 3 | -6 D 19 -18 D 7 3 | UP -5 | -6 D 19 -18 D 7 3 -5 | BackTrack -7 | -6 D 19 -18 -7 | UP 11 | -6 D 19 -18 -7 11 | UP 9 | -6 D 19 -18 -7 11 9 | UP 10 | -6 D 19 -18 -7 11 9 10 | UP 14 | -6 D 19 -18 -7 11 9 10 14 | BackTrack -19 | -6 -19 | UP 18 | -6 -19 18 | Decide 2 | -6 -19 18 D 2 | UP -20 | -6 -19 18 D 2 -20 | UP 3 | -6 -19 18 D 2 -20 3 | UP 10 | -6 -19 18 D 2 -20 3 10 | UP 16 | -6 -19 18 D 2 -20 3 10 16 | BackTrack -2 | -6 -19 18 -2 | UP -11 | -6 -19 18 -2 -11 | UP 1 | -6 -19 18 -2 -11 1 | BackTrack 0 | UNSAT
+9 5 14 0 12 -6 -15 0 8 -2 10 0 12 13 16 0 -7 -13 -8 0 11 -2 -15 0 10 -11 8 0 14 7 -1 0 4 13 14 0 10 4 -13 0 -2 16 13 0 -2 7 4 0 7 3 -10 0 -1 -13 6 0 -9 1 -16 0 -8 -11 6 0 -1 -10 -16 0 -8 16 -15 0 2 -5 3 0 -2 -8 -5 0 2 -10 1 0 10 11 7 0 8 -3 -1 0 -5 10 -6 0 -11 7 3 0 -12 15 -14 0 9 16 -1 0 -14 -8 6 0 4 14 -13 0 13 1 -5 0 15 11 -6 0 -12 -6 2 0 5 -11 4 0 10 -11 9 0 7 14 -16 0 10 15 5 0 -6 14 -5 0 11 -12 -7 0 16 -1 7 0 11 1 -6 0 7 10 -4 0 15 3 13 0 -7 -12 4 0 -10 14 15 0 11 -7 -4 0 -10 -6 -7 0 12 6 -3 0 3 4 5 0 -5 2 -15 0 15 -11 -4 0 12 14 -4 0 -6 -10 11 0 -6 -14 5 0 -7 -13 -4 0 4 -2 -13 0 -14 -7 15 0 9 -3 -10 0 8 -3 -15 0 -7 -1 4 0 -6 16 -5 0 12 -7 -16 0 11 -16 6 0 -6 9 1 0 -6 15 -12 0 -8 -14 -7 0 -16 8 -5 0 11 1 13 0 14 3 4 0 -9 -4 8 0 [SEP] | Decide 7 | D 7 | Decide 6 | D 7 D 6 | UP -10 | D 7 D 6 -10 | UP -5 | D 7 D 6 -10 -5 | UP 15 | D 7 D 6 -10 -5 15 | UP 12 | D 7 D 6 -10 -5 15 12 | UP 2 | D 7 D 6 -10 -5 15 12 2 | UP 8 | D 7 D 6 -10 -5 15 12 2 8 | UP -13 | D 7 D 6 -10 -5 15 12 2 8 -13 | UP 11 | D 7 D 6 -10 -5 15 12 2 8 -13 11 | UP 16 | D 7 D 6 -10 -5 15 12 2 8 -13 11 16 | UP 4 | D 7 D 6 -10 -5 15 12 2 8 -13 11 16 4 | UP 9 | D 7 D 6 -10 -5 15 12 2 8 -13 11 16 4 9 | UP 1 | D 7 D 6 -10 -5 15 12 2 8 -13 11 16 4 9 1 | UP -14 | D 7 D 6 -10 -5 15 12 2 8 -13 11 16 4 9 1 -14 | SAT
+-15 4 -16 0 6 5 -4 0 1 10 -14 0 15 7 -9 0 -15 14 8 0 -16 -15 -12 0 -7 6 -12 0 -3 5 -1 0 -2 11 -13 0 -10 6 12 0 -10 9 -7 0 -7 9 -10 0 -5 -3 -10 0 -14 5 -11 0 -16 12 -9 0 -2 -5 13 0 7 -16 -11 0 3 -9 -13 0 11 3 -8 0 10 -4 -7 0 5 3 -7 0 2 -10 -12 0 13 -15 7 0 3 7 -11 0 -2 -7 6 0 6 2 -10 0 14 -8 12 0 -16 -8 3 0 -5 -12 -1 0 1 12 -3 0 -13 9 -3 0 4 -9 -7 0 -13 10 -3 0 6 14 8 0 7 13 -10 0 2 -12 -1 0 -10 7 9 0 5 4 1 0 -4 -8 -9 0 9 4 -7 0 -5 8 13 0 1 -6 -2 0 -4 12 6 0 -2 11 14 0 15 -14 -10 0 -16 -8 -15 0 15 -12 11 0 -8 16 7 0 15 -12 2 0 2 -9 8 0 -12 -6 -10 0 7 -14 16 0 1 9 -3 0 1 14 9 0 -2 8 5 0 -3 -4 8 0 8 2 16 0 14 -9 -12 0 -14 1 4 0 13 12 7 0 -9 15 10 0 4 -10 13 0 -1 11 2 0 4 7 12 0 -3 -5 -7 0 9 6 5 0 -13 -4 -3 0 -11 16 13 0 7 -11 -1 0 [SEP] | Decide 7 | D 7 | Decide 9 | D 7 D 9 | UP 4 | D 7 D 9 4 | UP 10 | D 7 D 9 4 10 | UP -8 | D 7 D 9 4 10 -8 | UP 2 | D 7 D 9 4 10 -8 2 | UP 6 | D 7 D 9 4 10 -8 2 6 | UP 1 | D 7 D 9 4 10 -8 2 6 1 | UP -12 | D 7 D 9 4 10 -8 2 6 1 -12 | UP -16 | D 7 D 9 4 10 -8 2 6 1 -12 -16 | UP 5 | D 7 D 9 4 10 -8 2 6 1 -12 -16 5 | UP -3 | D 7 D 9 4 10 -8 2 6 1 -12 -16 5 -3 | UP 13 | D 7 D 9 4 10 -8 2 6 1 -12 -16 5 -3 13 | BackTrack -9 | D 7 -9 | UP -10 | D 7 -9 -10 | UP -4 | D 7 -9 -10 -4 | BackTrack -7 | -7 | Decide 12 | -7 D 12 | Decide 15 | -7 D 12 D 15 | UP -16 | -7 D 12 D 15 -16 | UP 13 | -7 D 12 D 15 -16 13 | UP -8 | -7 D 12 D 15 -16 13 -8 | UP 14 | -7 D 12 D 15 -16 13 -8 14 | BackTrack -15 | -7 D 12 -15 | UP -9 | -7 D 12 -15 -9 | UP -10 | -7 D 12 -15 -9 -10 | UP 11 | -7 D 12 -15 -9 -10 11 | UP -16 | -7 D 12 -15 -9 -10 11 -16 | UP 3 | -7 D 12 -15 -9 -10 11 -16 3 | UP -13 | -7 D 12 -15 -9 -10 11 -16 3 -13 | BackTrack -12 | -7 -12 | UP 13 | -7 -12 13 | UP 4 | -7 -12 13 4 | UP 6 | -7 -12 13 4 6 | UP -3 | -7 -12 13 4 6 -3 | UP -9 | -7 -12 13 4 6 -3 -9 | UP -11 | -7 -12 13 4 6 -3 -9 -11 | UP -2 | -7 -12 13 4 6 -3 -9 -11 -2 | UP -8 | -7 -12 13 4 6 -3 -9 -11 -2 -8 | UP -10 | -7 -12 13 4 6 -3 -9 -11 -2 -8 -10 | UP 16 | -7 -12 13 4 6 -3 -9 -11 -2 -8 -10 16 | UP -1 | -7 -12 13 4 6 -3 -9 -11 -2 -8 -10 16 -1 | UP -14 | -7 -12 13 4 6 -3 -9 -11 -2 -8 -10 16 -1 -14 | BackTrack 0 | UNSAT
+-4 -9 18 0 9 17 -3 0 -7 18 -5 0 -2 5 -8 0 14 -18 6 0 16 11 -13 0 4 18 15 0 -5 -13 -9 0 -9 13 18 0 -4 10 -15 0 14 -2 17 0 16 10 8 0 11 -16 -1 0 14 -5 -4 0 15 -1 11 0 -16 -7 -17 0 -8 14 -3 0 -18 15 7 0 -13 -2 14 0 5 18 4 0 14 17 9 0 -9 -13 -11 0 -11 12 17 0 13 -16 -14 0 -14 15 -16 0 17 7 -5 0 -2 11 -8 0 -4 16 -9 0 -7 -1 10 0 5 -1 9 0 -6 -5 12 0 -17 -7 8 0 -16 2 -13 0 -4 17 8 0 14 -16 6 0 -4 17 -13 0 -12 13 -8 0 -9 -17 -8 0 -13 -4 10 0 15 -10 -13 0 1 16 5 0 -6 -10 7 0 -8 -15 -5 0 -10 -11 -3 0 6 5 -9 0 -10 -15 -13 0 5 15 -11 0 12 18 -16 0 7 -11 -6 0 18 -12 -9 0 2 1 -18 0 -11 -7 -6 0 6 -7 -16 0 5 17 -11 0 6 10 7 0 -7 2 10 0 7 13 -15 0 -3 12 15 0 -16 -18 1 0 16 -17 -4 0 -11 -5 14 0 -1 17 10 0 -18 8 15 0 15 -9 3 0 5 -7 15 0 -6 -12 5 0 2 -17 -9 0 -12 17 8 0 11 10 -8 0 12 -16 -17 0 -9 -8 -15 0 3 12 -14 0 7 9 12 0 [SEP] | Decide 17 | D 17 | Decide 16 | D 17 D 16 | UP -7 | D 17 D 16 -7 | UP 12 | D 17 D 16 -7 12 | Decide 15 | D 17 D 16 -7 12 D 15 | UP 13 | D 17 D 16 -7 12 D 15 13 | UP 2 | D 17 D 16 -7 12 D 15 13 2 | UP 14 | D 17 D 16 -7 12 D 15 13 2 14 | UP -10 | D 17 D 16 -7 12 D 15 13 2 14 -10 | UP -4 | D 17 D 16 -7 12 D 15 13 2 14 -10 -4 | UP 6 | D 17 D 16 -7 12 D 15 13 2 14 -10 -4 6 | UP -11 | D 17 D 16 -7 12 D 15 13 2 14 -10 -4 6 -11 | UP -1 | D 17 D 16 -7 12 D 15 13 2 14 -10 -4 6 -11 -1 | UP -8 | D 17 D 16 -7 12 D 15 13 2 14 -10 -4 6 -11 -1 -8 | UP -18 | D 17 D 16 -7 12 D 15 13 2 14 -10 -4 6 -11 -1 -8 -18 | UP 5 | D 17 D 16 -7 12 D 15 13 2 14 -10 -4 6 -11 -1 -8 -18 5 | UP -9 | D 17 D 16 -7 12 D 15 13 2 14 -10 -4 6 -11 -1 -8 -18 5 -9 | SAT
+5 -10 -16 0 1 -5 3 0 8 1 12 0 -12 -5 1 0 13 4 8 0 -14 6 -17 0 9 17 16 0 -5 -18 -10 0 9 -3 -6 0 5 13 2 0 -2 -6 -18 0 -9 -2 -3 0 11 1 -2 0 -1 -2 -12 0 -18 5 -4 0 6 -8 -2 0 1 10 -9 0 14 -16 -2 0 2 6 7 0 -13 7 14 0 5 -17 12 0 12 -10 -16 0 -4 -3 -16 0 -8 16 -5 0 -18 -10 -4 0 -8 -12 15 0 -15 -13 12 0 -4 13 2 0 1 -18 9 0 -7 -8 -12 0 -9 -12 2 0 7 -18 -11 0 5 6 -14 0 16 -5 1 0 -13 12 -1 0 -16 13 1 0 13 -3 17 0 -8 -5 -3 0 -15 3 -10 0 2 -16 -5 0 4 11 -7 0 4 1 17 0 -16 1 6 0 -4 13 -6 0 -14 -10 -18 0 -18 3 12 0 6 -17 11 0 2 10 15 0 2 3 -16 0 -7 18 17 0 16 9 -10 0 -4 12 6 0 -6 -9 -13 0 -13 5 -16 0 11 -12 -9 0 -18 -15 -17 0 17 18 6 0 4 11 -10 0 2 14 -4 0 11 16 4 0 -17 -12 3 0 2 -7 -12 0 -9 5 8 0 -3 10 -9 0 8 4 -9 0 15 13 12 0 4 3 -5 0 3 4 9 0 11 5 8 0 -2 -15 7 0 -12 -11 8 0 5 4 -2 0 15 5 16 0 4 -16 -9 0 8 1 -11 0 11 6 13 0 -5 -7 -12 0 12 2 -5 0 -16 4 10 0 [SEP] | Decide 5 | D 5 | Decide 12 | D 5 D 12 | UP 1 | D 5 D 12 1 | UP -2 | D 5 D 12 1 -2 | UP -9 | D 5 D 12 1 -2 -9 | UP -16 | D 5 D 12 1 -2 -9 -16 | UP 17 | D 5 D 12 1 -2 -9 -16 17 | UP -8 | D 5 D 12 1 -2 -9 -16 17 -8 | UP -10 | D 5 D 12 1 -2 -9 -16 17 -8 -10 | UP 15 | D 5 D 12 1 -2 -9 -16 17 -8 -10 15 | UP -18 | D 5 D 12 1 -2 -9 -16 17 -8 -10 15 -18 | UP 3 | D 5 D 12 1 -2 -9 -16 17 -8 -10 15 -18 3 | UP -6 | D 5 D 12 1 -2 -9 -16 17 -8 -10 15 -18 3 -6 | UP -14 | D 5 D 12 1 -2 -9 -16 17 -8 -10 15 -18 3 -6 -14 | UP 7 | D 5 D 12 1 -2 -9 -16 17 -8 -10 15 -18 3 -6 -14 7 | BackTrack -12 | D 5 -12 | UP 2 | D 5 -12 2 | Decide 1 | D 5 -12 2 D 1 | UP -13 | D 5 -12 2 D 1 -13 | UP 15 | D 5 -12 2 D 1 -13 15 | UP 7 | D 5 -12 2 D 1 -13 15 7 | Decide 4 | D 5 -12 2 D 1 -13 15 7 D 4 | UP -6 | D 5 -12 2 D 1 -13 15 7 D 4 -6 | BackTrack -4 | D 5 -12 2 D 1 -13 15 7 -4 | UP 8 | D 5 -12 2 D 1 -13 15 7 -4 8 | UP 6 | D 5 -12 2 D 1 -13 15 7 -4 8 6 | UP -18 | D 5 -12 2 D 1 -13 15 7 -4 8 6 -18 | UP 16 | D 5 -12 2 D 1 -13 15 7 -4 8 6 -18 16 | UP 14 | D 5 -12 2 D 1 -13 15 7 -4 8 6 -18 16 14 | UP -10 | D 5 -12 2 D 1 -13 15 7 -4 8 6 -18 16 14 -10 | BackTrack -1 | D 5 -12 2 -1 | UP 3 | D 5 -12 2 -1 3 | UP 8 | D 5 -12 2 -1 3 8 | BackTrack -5 | -5 | Decide 4 | -5 D 4 | UP -18 | -5 D 4 -18 | Decide 12 | -5 D 4 -18 D 12 | Decide 2 | -5 D 4 -18 D 12 D 2 | UP -1 | -5 D 4 -18 D 12 D 2 -1 | UP 11 | -5 D 4 -18 D 12 D 2 -1 11 | UP 8 | -5 D 4 -18 D 12 D 2 -1 11 8 | UP 6 | -5 D 4 -18 D 12 D 2 -1 11 8 6 | UP 15 | -5 D 4 -18 D 12 D 2 -1 11 8 6 15 | UP -7 | -5 D 4 -18 D 12 D 2 -1 11 8 6 15 -7 | BackTrack -2 | -5 D 4 -18 D 12 -2 | UP 13 | -5 D 4 -18 D 12 -2 13 | UP -9 | -5 D 4 -18 D 12 -2 13 -9 | UP -16 | -5 D 4 -18 D 12 -2 13 -9 -16 | UP 17 | -5 D 4 -18 D 12 -2 13 -9 -16 17 | UP -10 | -5 D 4 -18 D 12 -2 13 -9 -16 17 -10 | UP 15 | -5 D 4 -18 D 12 -2 13 -9 -16 17 -10 15 | UP 14 | -5 D 4 -18 D 12 -2 13 -9 -16 17 -10 15 14 | UP 6 | -5 D 4 -18 D 12 -2 13 -9 -16 17 -10 15 14 6 | UP -3 | -5 D 4 -18 D 12 -2 13 -9 -16 17 -10 15 14 6 -3 | BackTrack -12 | -5 D 4 -18 -12 | UP -17 | -5 D 4 -18 -12 -17 | UP -7 | -5 D 4 -18 -12 -17 -7 | UP 6 | -5 D 4 -18 -12 -17 -7 6 | UP 13 | -5 D 4 -18 -12 -17 -7 6 13 | UP 14 | -5 D 4 -18 -12 -17 -7 6 13 14 | UP -15 | -5 D 4 -18 -12 -17 -7 6 13 14 -15 | UP -1 | -5 D 4 -18 -12 -17 -7 6 13 14 -15 -1 | UP 8 | -5 D 4 -18 -12 -17 -7 6 13 14 -15 -1 8 | UP -9 | -5 D 4 -18 -12 -17 -7 6 13 14 -15 -1 8 -9 | UP 16 | -5 D 4 -18 -12 -17 -7 6 13 14 -15 -1 8 -9 16 | BackTrack -4 | -5 -4 | UP -2 | -5 -4 -2 | UP 13 | -5 -4 -2 13 | UP -16 | -5 -4 -2 13 -16 | UP 11 | -5 -4 -2 13 -16 11 | UP 15 | -5 -4 -2 13 -16 11 15 | UP 12 | -5 -4 -2 13 -16 11 15 12 | UP -9 | -5 -4 -2 13 -16 11 15 12 -9 | UP 17 | -5 -4 -2 13 -16 11 15 12 -9 17 | UP -10 | -5 -4 -2 13 -16 11 15 12 -9 17 -10 | UP -18 | -5 -4 -2 13 -16 11 15 12 -9 17 -10 -18 | UP 3 | -5 -4 -2 13 -16 11 15 12 -9 17 -10 -18 3 | UP -6 | -5 -4 -2 13 -16 11 15 12 -9 17 -10 -18 3 -6 | UP -14 | -5 -4 -2 13 -16 11 15 12 -9 17 -10 -18 3 -6 -14 | UP 7 | -5 -4 -2 13 -16 11 15 12 -9 17 -10 -18 3 -6 -14 7 | BackTrack 0 | UNSAT
+-15 -13 5 0 -2 10 -9 0 7 9 13 0 -15 16 -11 0 -6 -8 16 0 -2 -9 -13 0 -10 12 5 0 -14 -13 10 0 9 -12 2 0 13 16 15 0 -9 -11 8 0 1 7 9 0 -16 15 -6 0 -5 15 4 0 4 -3 10 0 -14 8 -7 0 7 -1 -4 0 11 2 12 0 -4 8 -12 0 8 9 4 0 -6 14 -5 0 -4 -6 8 0 -8 -4 2 0 -9 -15 -2 0 16 13 -14 0 -16 -4 -14 0 10 8 13 0 15 10 9 0 5 3 -1 0 -11 13 3 0 -5 -13 -12 0 -12 -1 2 0 7 14 -10 0 -3 -12 -15 0 -11 -7 8 0 -8 15 7 0 -1 10 14 0 -9 2 -13 0 14 1 2 0 -13 9 5 0 6 -7 -15 0 1 -14 2 0 3 -8 -5 0 -6 -10 -11 0 12 -5 11 0 -11 -2 3 0 7 3 -15 0 14 5 7 0 2 -13 8 0 -5 11 -8 0 6 9 11 0 -8 13 10 0 12 -1 -11 0 -4 11 -10 0 2 14 -1 0 8 13 -4 0 16 -7 13 0 -13 -8 14 0 -14 8 -12 0 -2 13 8 0 3 -2 15 0 15 -5 10 0 1 -9 10 0 11 -16 -7 0 -10 13 -1 0 -11 12 -9 0 13 -4 -12 0 1 -13 16 0 14 -16 11 0 11 -15 -12 0 [SEP] | Decide 13 | D 13 | Decide 2 | D 13 D 2 | UP -9 | D 13 D 2 -9 | UP 5 | D 13 D 2 -9 5 | UP -12 | D 13 D 2 -9 5 -12 | UP 11 | D 13 D 2 -9 5 -12 11 | UP 3 | D 13 D 2 -9 5 -12 11 3 | UP -1 | D 13 D 2 -9 5 -12 11 3 -1 | UP 7 | D 13 D 2 -9 5 -12 11 3 -1 7 | UP 8 | D 13 D 2 -9 5 -12 11 3 -1 7 8 | UP 14 | D 13 D 2 -9 5 -12 11 3 -1 7 8 14 | UP 10 | D 13 D 2 -9 5 -12 11 3 -1 7 8 14 10 | UP -6 | D 13 D 2 -9 5 -12 11 3 -1 7 8 14 10 -6 | UP -15 | D 13 D 2 -9 5 -12 11 3 -1 7 8 14 10 -6 -15 | UP 4 | D 13 D 2 -9 5 -12 11 3 -1 7 8 14 10 -6 -15 4 | UP -16 | D 13 D 2 -9 5 -12 11 3 -1 7 8 14 10 -6 -15 4 -16 | BackTrack -2 | D 13 -2 | UP -9 | D 13 -2 -9 | UP -12 | D 13 -2 -9 -12 | UP 11 | D 13 -2 -9 -12 11 | UP 5 | D 13 -2 -9 -12 11 5 | UP 8 | D 13 -2 -9 -12 11 5 8 | UP -4 | D 13 -2 -9 -12 11 5 8 -4 | UP 15 | D 13 -2 -9 -12 11 5 8 -4 15 | UP 16 | D 13 -2 -9 -12 11 5 8 -4 15 16 | UP 3 | D 13 -2 -9 -12 11 5 8 -4 15 16 3 | UP 10 | D 13 -2 -9 -12 11 5 8 -4 15 16 3 10 | UP -6 | D 13 -2 -9 -12 11 5 8 -4 15 16 3 10 -6 | UP -7 | D 13 -2 -9 -12 11 5 8 -4 15 16 3 10 -6 -7 | UP 1 | D 13 -2 -9 -12 11 5 8 -4 15 16 3 10 -6 -7 1 | BackTrack -13 | -13 | Decide 8 | -13 D 8 | UP 10 | -13 D 8 10 | UP -1 | -13 D 8 10 -1 | Decide 11 | -13 D 8 10 -1 D 11 | UP 3 | -13 D 8 10 -1 D 11 3 | UP -6 | -13 D 8 10 -1 D 11 3 -6 | Decide 7 | -13 D 8 10 -1 D 11 3 -6 D 7 | UP -15 | -13 D 8 10 -1 D 11 3 -6 D 7 -15 | UP 16 | -13 D 8 10 -1 D 11 3 -6 D 7 -15 16 | Decide 4 | -13 D 8 10 -1 D 11 3 -6 D 7 -15 16 D 4 | UP 2 | -13 D 8 10 -1 D 11 3 -6 D 7 -15 16 D 4 2 | UP -14 | -13 D 8 10 -1 D 11 3 -6 D 7 -15 16 D 4 2 -14 | UP -12 | -13 D 8 10 -1 D 11 3 -6 D 7 -15 16 D 4 2 -14 -12 | UP 5 | -13 D 8 10 -1 D 11 3 -6 D 7 -15 16 D 4 2 -14 -12 5 | UP -9 | -13 D 8 10 -1 D 11 3 -6 D 7 -15 16 D 4 2 -14 -12 5 -9 | SAT
+-7 5 -12 0 11 15 -7 0 -9 13 1 0 -7 -11 -10 0 -11 -6 -16 0 -4 6 12 0 -12 -7 10 0 16 -4 -8 0 -9 8 14 0 2 3 9 0 7 14 8 0 12 -4 -7 0 12 1 -4 0 -15 -11 -1 0 4 9 -12 0 13 10 1 0 -9 2 -13 0 11 12 -3 0 8 13 3 0 14 -8 -9 0 -3 -8 15 0 -14 -11 15 0 -10 -6 2 0 10 -4 9 0 -14 -2 15 0 7 -1 11 0 -8 7 -9 0 -9 -5 14 0 -13 7 11 0 15 2 10 0 5 -6 2 0 -10 3 4 0 -5 -6 -4 0 10 -6 -11 0 -13 3 4 0 8 13 7 0 -2 -16 -3 0 8 6 16 0 2 -13 -14 0 -14 -1 -15 0 -12 -15 -7 0 -4 16 -1 0 -14 -8 -7 0 12 -10 -9 0 15 -13 -3 0 -13 -11 9 0 9 -14 -3 0 11 -13 -6 0 15 2 -6 0 -5 13 -6 0 -10 2 12 0 -4 16 8 0 -9 -7 1 0 1 -7 4 0 -10 2 15 0 -15 3 -4 0 -1 12 13 0 9 -15 14 0 -8 -16 -6 0 10 11 -6 0 16 -6 -9 0 6 11 3 0 -1 9 15 0 -1 -3 16 0 5 -11 16 0 11 2 14 0 -10 11 -15 0 1 -16 -4 0 14 -11 12 0 [SEP] | Decide 11 | D 11 | Decide 9 | D 11 D 9 | Decide 8 | D 11 D 9 D 8 | UP 14 | D 11 D 9 D 8 14 | UP 15 | D 11 D 9 D 8 14 15 | UP -1 | D 11 D 9 D 8 14 15 -1 | UP 13 | D 11 D 9 D 8 14 15 -1 13 | UP 2 | D 11 D 9 D 8 14 15 -1 13 2 | UP 7 | D 11 D 9 D 8 14 15 -1 13 2 7 | BackTrack -8 | D 11 D 9 -8 | UP 14 | D 11 D 9 -8 14 | UP 15 | D 11 D 9 -8 14 15 | UP -1 | D 11 D 9 -8 14 15 -1 | UP 13 | D 11 D 9 -8 14 15 -1 13 | UP 2 | D 11 D 9 -8 14 15 -1 13 2 | UP -7 | D 11 D 9 -8 14 15 -1 13 2 -7 | Decide 16 | D 11 D 9 -8 14 15 -1 13 2 -7 D 16 | UP -6 | D 11 D 9 -8 14 15 -1 13 2 -7 D 16 -6 | UP -3 | D 11 D 9 -8 14 15 -1 13 2 -7 D 16 -6 -3 | UP 4 | D 11 D 9 -8 14 15 -1 13 2 -7 D 16 -6 -3 4 | BackTrack -16 | D 11 D 9 -8 14 15 -1 13 2 -7 -16 | UP 6 | D 11 D 9 -8 14 15 -1 13 2 -7 -16 6 | BackTrack -9 | D 11 -9 | UP -13 | D 11 -9 -13 | Decide 15 | D 11 -9 -13 D 15 | UP -1 | D 11 -9 -13 D 15 -1 | UP 10 | D 11 -9 -13 D 15 -1 10 | UP -7 | D 11 -9 -13 D 15 -1 10 -7 | UP 8 | D 11 -9 -13 D 15 -1 10 -7 8 | UP 14 | D 11 -9 -13 D 15 -1 10 -7 8 14 | UP -3 | D 11 -9 -13 D 15 -1 10 -7 8 14 -3 | UP 2 | D 11 -9 -13 D 15 -1 10 -7 8 14 -3 2 | UP 4 | D 11 -9 -13 D 15 -1 10 -7 8 14 -3 2 4 | BackTrack -15 | D 11 -9 -13 -15 | UP -14 | D 11 -9 -13 -15 -14 | UP -1 | D 11 -9 -13 -15 -14 -1 | UP 10 | D 11 -9 -13 -15 -14 -1 10 | UP -7 | D 11 -9 -13 -15 -14 -1 10 -7 | UP 8 | D 11 -9 -13 -15 -14 -1 10 -7 8 | UP -3 | D 11 -9 -13 -15 -14 -1 10 -7 8 -3 | UP 2 | D 11 -9 -13 -15 -14 -1 10 -7 8 -3 2 | UP 4 | D 11 -9 -13 -15 -14 -1 10 -7 8 -3 2 4 | UP 16 | D 11 -9 -13 -15 -14 -1 10 -7 8 -3 2 4 16 | BackTrack -11 | -11 | Decide 7 | -11 D 7 | UP 15 | -11 D 7 15 | UP -12 | -11 D 7 15 -12 | UP -4 | -11 D 7 15 -12 -4 | UP -3 | -11 D 7 15 -12 -4 -3 | UP -10 | -11 D 7 15 -12 -4 -3 -10 | UP -13 | -11 D 7 15 -12 -4 -3 -10 -13 | UP 1 | -11 D 7 15 -12 -4 -3 -10 -13 1 | BackTrack -7 | -11 -7 | UP -1 | -11 -7 -1 | UP -13 | -11 -7 -1 -13 | UP -9 | -11 -7 -1 -13 -9 | UP 10 | -11 -7 -1 -13 -9 10 | UP 8 | -11 -7 -1 -13 -9 10 8 | UP -15 | -11 -7 -1 -13 -9 10 8 -15 | UP -3 | -11 -7 -1 -13 -9 10 8 -15 -3 | UP 2 | -11 -7 -1 -13 -9 10 8 -15 -3 2 | UP -14 | -11 -7 -1 -13 -9 10 8 -15 -3 2 -14 | UP 4 | -11 -7 -1 -13 -9 10 8 -15 -3 2 -14 4 | UP 16 | -11 -7 -1 -13 -9 10 8 -15 -3 2 -14 4 16 | BackTrack 0 | UNSAT
+12 9 11 0 10 9 -12 0 -2 6 16 0 -15 -5 -6 0 2 -14 -9 0 2 1 3 0 8 9 16 0 -13 -8 -16 0 7 12 5 0 -5 -4 -12 0 16 -6 4 0 -6 -1 5 0 5 3 13 0 14 13 5 0 16 -11 7 0 -10 -3 2 0 14 -5 15 0 -5 -6 4 0 -1 13 -3 0 -4 6 -15 0 -6 -4 3 0 -12 2 -6 0 4 -10 -11 0 -7 11 9 0 13 14 2 0 5 -1 11 0 10 11 -2 0 -1 11 16 0 13 12 8 0 -4 -14 -12 0 -15 9 4 0 -11 4 -7 0 -1 8 15 0 -6 14 -13 0 -1 3 -14 0 -11 2 10 0 8 5 10 0 -15 2 6 0 -12 -6 -2 0 -14 -1 -2 0 -16 14 12 0 3 4 1 0 -13 -4 -12 0 7 3 -13 0 -15 -4 -10 0 15 9 -8 0 -9 11 -6 0 -10 -15 11 0 8 -2 -5 0 -7 5 -8 0 -16 -1 -10 0 9 -10 -3 0 11 -9 -2 0 -3 2 -1 0 -8 1 3 0 6 3 -14 0 15 -10 11 0 -6 -8 -12 0 -2 11 -12 0 -14 -16 4 0 2 -15 9 0 16 -12 -3 0 -3 -9 -15 0 -11 2 -4 0 -9 13 3 0 -2 13 7 0 10 6 -3 0 [SEP] | Decide 2 | D 2 | Decide 11 | D 2 D 11 | Decide 4 | D 2 D 11 D 4 | Decide 12 | D 2 D 11 D 4 D 12 | UP -5 | D 2 D 11 D 4 D 12 -5 | UP -14 | D 2 D 11 D 4 D 12 -5 -14 | UP 13 | D 2 D 11 D 4 D 12 -5 -14 13 | BackTrack -12 | D 2 D 11 D 4 -12 | Decide 3 | D 2 D 11 D 4 -12 D 3 | Decide 15 | D 2 D 11 D 4 -12 D 3 D 15 | UP 6 | D 2 D 11 D 4 -12 D 3 D 15 6 | UP -5 | D 2 D 11 D 4 -12 D 3 D 15 6 -5 | UP 7 | D 2 D 11 D 4 -12 D 3 D 15 6 -5 7 | UP -1 | D 2 D 11 D 4 -12 D 3 D 15 6 -5 7 -1 | UP -10 | D 2 D 11 D 4 -12 D 3 D 15 6 -5 7 -1 -10 | UP 8 | D 2 D 11 D 4 -12 D 3 D 15 6 -5 7 -1 -10 8 | BackTrack -15 | D 2 D 11 D 4 -12 D 3 -15 | Decide 8 | D 2 D 11 D 4 -12 D 3 -15 D 8 | UP 9 | D 2 D 11 D 4 -12 D 3 -15 D 8 9 | Decide 16 | D 2 D 11 D 4 -12 D 3 -15 D 8 9 D 16 | UP -13 | D 2 D 11 D 4 -12 D 3 -15 D 8 9 D 16 -13 | UP -1 | D 2 D 11 D 4 -12 D 3 -15 D 8 9 D 16 -13 -1 | UP 14 | D 2 D 11 D 4 -12 D 3 -15 D 8 9 D 16 -13 -1 14 | UP 7 | D 2 D 11 D 4 -12 D 3 -15 D 8 9 D 16 -13 -1 14 7 | UP 5 | D 2 D 11 D 4 -12 D 3 -15 D 8 9 D 16 -13 -1 14 7 5 | Decide 10 | D 2 D 11 D 4 -12 D 3 -15 D 8 9 D 16 -13 -1 14 7 5 D 10 | SAT
+-9 -10 5 0 8 -15 2 0 10 6 -11 0 1 -15 13 0 -2 -6 1 0 -9 -5 3 0 -14 11 6 0 -10 3 16 0 -2 -8 1 0 3 7 -12 0 9 11 -3 0 7 -12 -2 0 12 16 11 0 3 5 -14 0 -4 -8 -3 0 -11 15 12 0 -7 12 -11 0 -14 -12 -10 0 -14 -12 -15 0 -16 -5 -14 0 -10 -5 8 0 7 4 5 0 -10 -2 -15 0 -5 -4 8 0 7 6 -10 0 1 -15 -6 0 11 -3 9 0 -10 13 -12 0 -5 3 14 0 -1 14 2 0 -12 -8 -16 0 -15 13 3 0 -5 10 15 0 14 16 13 0 7 -5 -10 0 -5 -6 14 0 2 -10 13 0 -8 -2 13 0 11 10 16 0 -15 11 13 0 10 -5 -8 0 3 7 13 0 15 -12 -6 0 12 -4 -8 0 -5 -7 -6 0 7 2 -8 0 -11 -12 1 0 -8 -10 -12 0 12 -11 -6 0 -16 14 -9 0 -12 14 -1 0 -16 9 6 0 10 -9 8 0 -2 -1 16 0 14 3 9 0 -7 9 -3 0 8 7 11 0 9 10 7 0 6 -7 4 0 7 -16 -8 0 -7 12 10 0 -6 -16 2 0 -13 -3 10 0 -3 -15 -6 0 -4 -11 6 0 -4 14 -13 0 7 6 12 0 -13 -2 -5 0 [SEP] | Decide 10 | D 10 | Decide 12 | D 10 D 12 | UP -14 | D 10 D 12 -14 | UP 13 | D 10 D 12 -14 13 | UP -8 | D 10 D 12 -14 13 -8 | UP -5 | D 10 D 12 -14 13 -8 -5 | UP -9 | D 10 D 12 -14 13 -8 -5 -9 | UP -1 | D 10 D 12 -14 13 -8 -5 -9 -1 | UP -11 | D 10 D 12 -14 13 -8 -5 -9 -1 -11 | UP -3 | D 10 D 12 -14 13 -8 -5 -9 -1 -11 -3 | BackTrack -12 | D 10 -12 | Decide 6 | D 10 -12 D 6 | UP -11 | D 10 -12 D 6 -11 | UP 16 | D 10 -12 D 6 -11 16 | UP 2 | D 10 -12 D 6 -11 16 2 | UP 1 | D 10 -12 D 6 -11 16 2 1 | UP -15 | D 10 -12 D 6 -11 16 2 1 -15 | Decide 5 | D 10 -12 D 6 -11 16 2 1 -15 D 5 | UP -14 | D 10 -12 D 6 -11 16 2 1 -15 D 5 -14 | BackTrack -5 | D 10 -12 D 6 -11 16 2 1 -15 -5 | UP -9 | D 10 -12 D 6 -11 16 2 1 -15 -5 -9 | UP -3 | D 10 -12 D 6 -11 16 2 1 -15 -5 -9 -3 | UP -14 | D 10 -12 D 6 -11 16 2 1 -15 -5 -9 -3 -14 | BackTrack -6 | D 10 -12 -6 | UP 7 | D 10 -12 -6 7 | UP -11 | D 10 -12 -6 7 -11 | UP -14 | D 10 -12 -6 7 -11 -14 | UP 16 | D 10 -12 -6 7 -11 -14 16 | UP -9 | D 10 -12 -6 7 -11 -14 16 -9 | BackTrack -10 | -10 | Decide 7 | -10 D 7 | UP 12 | -10 D 7 12 | Decide 6 | -10 D 7 12 D 6 | UP 15 | -10 D 7 12 D 6 15 | UP -14 | -10 D 7 12 D 6 15 -14 | UP 1 | -10 D 7 12 D 6 15 -14 1 | BackTrack -6 | -10 D 7 12 -6 | UP -11 | -10 D 7 12 -6 -11 | UP -14 | -10 D 7 12 -6 -11 -14 | UP 16 | -10 D 7 12 -6 -11 -14 16 | UP -8 | -10 D 7 12 -6 -11 -14 16 -8 | UP -9 | -10 D 7 12 -6 -11 -14 16 -8 -9 | BackTrack -7 | -10 -7 | UP 9 | -10 -7 9 | UP 8 | -10 -7 9 8 | UP -5 | -10 -7 9 8 -5 | UP 4 | -10 -7 9 8 -5 4 | UP -3 | -10 -7 9 8 -5 4 -3 | UP -12 | -10 -7 9 8 -5 4 -3 -12 | BackTrack 0 | UNSAT
+6 10 -19 0 -5 -11 9 0 -12 20 19 0 10 -4 -6 0 19 5 16 0 -5 4 9 0 -9 -13 -20 0 -15 7 -19 0 -19 9 -12 0 19 -9 -10 0 -12 -5 3 0 -9 -13 19 0 3 -2 6 0 4 -3 -18 0 17 3 -4 0 10 15 -18 0 -7 -16 -13 0 -1 8 17 0 -7 -3 -9 0 -20 -13 -16 0 -20 -9 -15 0 -20 1 16 0 -9 -18 -14 0 7 -10 -2 0 6 5 -15 0 -11 -10 8 0 18 1 -2 0 4 -1 18 0 18 -14 -19 0 -20 11 -2 0 13 3 8 0 4 -3 13 0 17 2 20 0 7 -15 12 0 -11 5 18 0 19 18 -2 0 1 17 3 0 7 -12 14 0 6 -3 -10 0 13 -10 5 0 -5 -1 -11 0 1 13 17 0 -18 -10 -4 0 5 16 4 0 -5 9 13 0 -7 5 3 0 17 -4 1 0 12 -8 -5 0 -15 13 -2 0 3 20 1 0 -1 -19 -3 0 -10 16 20 0 10 -2 18 0 9 14 8 0 16 19 1 0 6 -13 -20 0 18 16 5 0 -2 5 -9 0 15 -8 -7 0 -13 -18 -7 0 -13 2 8 0 -8 -11 1 0 -18 -8 14 0 10 19 -11 0 -6 -3 -7 0 9 14 -7 0 -12 -16 -10 0 7 17 6 0 13 -10 5 0 -9 6 -2 0 -14 -5 13 0 -19 14 -2 0 5 20 19 0 -3 6 -16 0 -18 -15 17 0 6 -15 16 0 18 -6 -19 0 4 11 20 0 -4 -19 20 0 -18 10 12 0 -1 -5 -16 0 -12 1 9 0 [SEP] | Decide 5 | D 5 | Decide 9 | D 5 D 9 | Decide 19 | D 5 D 9 D 19 | Decide 3 | D 5 D 9 D 19 D 3 | UP -7 | D 5 D 9 D 19 D 3 -7 | UP -15 | D 5 D 9 D 19 D 3 -7 -15 | UP -1 | D 5 D 9 D 19 D 3 -7 -15 -1 | Decide 18 | D 5 D 9 D 19 D 3 -7 -15 -1 D 18 | UP 4 | D 5 D 9 D 19 D 3 -7 -15 -1 D 18 4 | UP 10 | D 5 D 9 D 19 D 3 -7 -15 -1 D 18 4 10 | BackTrack -18 | D 5 D 9 D 19 D 3 -7 -15 -1 -18 | UP -2 | D 5 D 9 D 19 D 3 -7 -15 -1 -18 -2 | UP -14 | D 5 D 9 D 19 D 3 -7 -15 -1 -18 -2 -14 | UP -12 | D 5 D 9 D 19 D 3 -7 -15 -1 -18 -2 -14 -12 | UP -8 | D 5 D 9 D 19 D 3 -7 -15 -1 -18 -2 -14 -12 -8 | UP -13 | D 5 D 9 D 19 D 3 -7 -15 -1 -18 -2 -14 -12 -8 -13 | UP 4 | D 5 D 9 D 19 D 3 -7 -15 -1 -18 -2 -14 -12 -8 -13 4 | UP 17 | D 5 D 9 D 19 D 3 -7 -15 -1 -18 -2 -14 -12 -8 -13 4 17 | UP -6 | D 5 D 9 D 19 D 3 -7 -15 -1 -18 -2 -14 -12 -8 -13 4 17 -6 | UP 10 | D 5 D 9 D 19 D 3 -7 -15 -1 -18 -2 -14 -12 -8 -13 4 17 -6 10 | BackTrack -3 | D 5 D 9 D 19 -3 | UP -12 | D 5 D 9 D 19 -3 -12 | UP -8 | D 5 D 9 D 19 -3 -12 -8 | UP 13 | D 5 D 9 D 19 -3 -12 -8 13 | UP -20 | D 5 D 9 D 19 -3 -12 -8 13 -20 | UP 1 | D 5 D 9 D 19 -3 -12 -8 13 -20 1 | UP 17 | D 5 D 9 D 19 -3 -12 -8 13 -20 1 17 | UP -11 | D 5 D 9 D 19 -3 -12 -8 13 -20 1 17 -11 | UP 2 | D 5 D 9 D 19 -3 -12 -8 13 -20 1 17 -11 2 | UP 6 | D 5 D 9 D 19 -3 -12 -8 13 -20 1 17 -11 2 6 | UP 14 | D 5 D 9 D 19 -3 -12 -8 13 -20 1 17 -11 2 6 14 | UP -18 | D 5 D 9 D 19 -3 -12 -8 13 -20 1 17 -11 2 6 14 -18 | BackTrack -19 | D 5 D 9 -19 | UP -10 | D 5 D 9 -19 -10 | UP -13 | D 5 D 9 -19 -10 -13 | UP -11 | D 5 D 9 -19 -10 -13 -11 | UP -14 | D 5 D 9 -19 -10 -13 -11 -14 | Decide 3 | D 5 D 9 -19 -10 -13 -11 -14 D 3 | UP -7 | D 5 D 9 -19 -10 -13 -11 -14 D 3 -7 | UP 4 | D 5 D 9 -19 -10 -13 -11 -14 D 3 -7 4 | UP -6 | D 5 D 9 -19 -10 -13 -11 -14 D 3 -7 4 -6 | UP -12 | D 5 D 9 -19 -10 -13 -11 -14 D 3 -7 4 -6 -12 | UP -15 | D 5 D 9 -19 -10 -13 -11 -14 D 3 -7 4 -6 -12 -15 | UP -18 | D 5 D 9 -19 -10 -13 -11 -14 D 3 -7 4 -6 -12 -15 -18 | UP -2 | D 5 D 9 -19 -10 -13 -11 -14 D 3 -7 4 -6 -12 -15 -18 -2 | UP -8 | D 5 D 9 -19 -10 -13 -11 -14 D 3 -7 4 -6 -12 -15 -18 -2 -8 | UP 17 | D 5 D 9 -19 -10 -13 -11 -14 D 3 -7 4 -6 -12 -15 -18 -2 -8 17 | UP -16 | D 5 D 9 -19 -10 -13 -11 -14 D 3 -7 4 -6 -12 -15 -18 -2 -8 17 -16 | UP 1 | D 5 D 9 -19 -10 -13 -11 -14 D 3 -7 4 -6 -12 -15 -18 -2 -8 17 -16 1 | SAT
+-14 -2 20 0 5 7 -6 0 17 5 15 0 -18 6 14 0 -10 11 18 0 17 18 -13 0 2 17 18 0 -2 -12 -3 0 2 -8 -5 0 -17 -13 16 0 4 2 12 0 -11 -1 -7 0 2 -14 -18 0 9 -20 -4 0 -19 -5 7 0 5 2 -10 0 -2 12 4 0 -5 14 -17 0 -18 -8 -1 0 -18 5 -19 0 19 5 -15 0 -3 16 11 0 -7 -14 6 0 -19 -17 -12 0 -1 14 13 0 3 13 12 0 11 9 -10 0 -5 -8 2 0 -9 -18 17 0 -4 20 18 0 1 19 14 0 -19 16 -8 0 17 -3 10 0 -15 18 -13 0 -13 17 1 0 15 -3 16 0 7 -10 -17 0 -3 -9 -2 0 11 13 -19 0 -19 -18 -6 0 10 4 9 0 4 5 -17 0 3 11 -10 0 -13 -3 7 0 -9 -4 -12 0 14 15 2 0 20 -4 -8 0 19 7 13 0 -4 7 13 0 -17 -4 16 0 8 11 -17 0 -17 -16 -20 0 17 4 -20 0 -19 -4 -9 0 -13 9 -14 0 -1 19 -13 0 -18 -12 -10 0 3 -10 7 0 -20 8 -14 0 -12 -2 3 0 20 -19 1 0 6 4 -12 0 -15 -1 5 0 -3 -20 -17 0 15 -10 -19 0 -15 4 -11 0 -17 4 -1 0 -2 3 -19 0 -1 -16 -20 0 2 -14 -15 0 -14 -3 11 0 13 19 -3 0 20 10 -14 0 -16 3 -20 0 -7 -5 19 0 12 10 -3 0 3 -5 19 0 11 -14 -20 0 -14 9 -15 0 -19 -15 -8 0 20 -15 16 0 2 -9 -1 0 [SEP] | Decide 19 | D 19 | Decide 17 | D 19 D 17 | UP -12 | D 19 D 17 -12 | Decide 4 | D 19 D 17 -12 D 4 | UP 16 | D 19 D 17 -12 D 4 16 | UP -20 | D 19 D 17 -12 D 4 16 -20 | UP 18 | D 19 D 17 -12 D 4 16 -20 18 | UP 5 | D 19 D 17 -12 D 4 16 -20 18 5 | UP 7 | D 19 D 17 -12 D 4 16 -20 18 5 7 | UP 14 | D 19 D 17 -12 D 4 16 -20 18 5 7 14 | UP -2 | D 19 D 17 -12 D 4 16 -20 18 5 7 14 -2 | BackTrack -4 | D 19 D 17 -12 -4 | UP 2 | D 19 D 17 -12 -4 2 | BackTrack -17 | D 19 -17 | Decide 2 | D 19 -17 D 2 | UP 3 | D 19 -17 D 2 3 | UP -12 | D 19 -17 D 2 3 -12 | UP 4 | D 19 -17 D 2 3 -12 4 | UP 10 | D 19 -17 D 2 3 -12 4 10 | UP -9 | D 19 -17 D 2 3 -12 4 10 -9 | UP -20 | D 19 -17 D 2 3 -12 4 10 -9 -20 | UP -14 | D 19 -17 D 2 3 -12 4 10 -9 -20 -14 | UP 11 | D 19 -17 D 2 3 -12 4 10 -9 -20 -14 11 | UP 18 | D 19 -17 D 2 3 -12 4 10 -9 -20 -14 11 18 | UP 6 | D 19 -17 D 2 3 -12 4 10 -9 -20 -14 11 18 6 | BackTrack -2 | D 19 -17 -2 | UP 18 | D 19 -17 -2 18 | UP -14 | D 19 -17 -2 18 -14 | UP 6 | D 19 -17 -2 18 -14 6 | BackTrack -19 | -19 | Decide 3 | -19 D 3 | UP 13 | -19 D 3 13 | UP 7 | -19 D 3 13 7 | UP -1 | -19 D 3 13 7 -1 | UP 14 | -19 D 3 13 7 -1 14 | UP 6 | -19 D 3 13 7 -1 14 6 | UP 17 | -19 D 3 13 7 -1 14 6 17 | UP 16 | -19 D 3 13 7 -1 14 6 17 16 | UP -20 | -19 D 3 13 7 -1 14 6 17 16 -20 | UP -2 | -19 D 3 13 7 -1 14 6 17 16 -20 -2 | UP -18 | -19 D 3 13 7 -1 14 6 17 16 -20 -2 -18 | UP -4 | -19 D 3 13 7 -1 14 6 17 16 -20 -2 -18 -4 | UP 12 | -19 D 3 13 7 -1 14 6 17 16 -20 -2 -18 -4 12 | UP -15 | -19 D 3 13 7 -1 14 6 17 16 -20 -2 -18 -4 12 -15 | UP 5 | -19 D 3 13 7 -1 14 6 17 16 -20 -2 -18 -4 12 -15 5 | BackTrack -3 | -19 -3 | UP -5 | -19 -3 -5 | UP -15 | -19 -3 -5 -15 | UP 17 | -19 -3 -5 -15 17 | UP 4 | -19 -3 -5 -15 17 4 | UP 16 | -19 -3 -5 -15 17 4 16 | UP -20 | -19 -3 -5 -15 17 4 16 -20 | UP 18 | -19 -3 -5 -15 17 4 16 -20 18 | UP -8 | -19 -3 -5 -15 17 4 16 -20 18 -8 | UP 11 | -19 -3 -5 -15 17 4 16 -20 18 -8 11 | Decide 14 | -19 -3 -5 -15 17 4 16 -20 18 -8 11 D 14 | UP -2 | -19 -3 -5 -15 17 4 16 -20 18 -8 11 D 14 -2 | BackTrack -14 | -19 -3 -5 -15 17 4 16 -20 18 -8 11 -14 | UP 6 | -19 -3 -5 -15 17 4 16 -20 18 -8 11 -14 6 | UP 7 | -19 -3 -5 -15 17 4 16 -20 18 -8 11 -14 6 7 | UP -1 | -19 -3 -5 -15 17 4 16 -20 18 -8 11 -14 6 7 -1 | BackTrack 0 | UNSAT
+6 13 -15 0 5 12 -4 0 13 10 -7 0 3 -7 -5 0 3 -10 15 0 14 -17 9 0 4 5 -17 0 2 3 -1 0 2 -8 -4 0 4 7 -14 0 5 -14 9 0 8 7 3 0 15 -7 -11 0 5 -7 15 0 -8 4 5 0 13 -8 14 0 16 12 -4 0 8 12 -17 0 -17 -4 14 0 2 -6 4 0 11 8 1 0 -11 6 12 0 7 -13 16 0 -10 15 -9 0 17 5 -13 0 11 7 -5 0 -9 -12 -6 0 12 8 6 0 -10 3 2 0 -2 6 -4 0 17 -15 16 0 2 16 -1 0 -9 7 13 0 -15 -6 7 0 7 -12 -9 0 5 -11 -7 0 -9 12 17 0 -6 14 -1 0 10 2 12 0 -6 -16 12 0 -15 1 7 0 5 -14 -4 0 -13 17 -8 0 -11 -4 -2 0 -1 -3 14 0 3 5 6 0 -3 8 2 0 -13 6 -15 0 -6 13 14 0 14 10 -2 0 -8 6 1 0 2 7 11 0 10 2 7 0 16 -6 -14 0 17 9 -10 0 -12 14 15 0 -7 -14 2 0 3 -12 -7 0 3 6 1 0 2 16 14 0 17 -14 7 0 5 17 11 0 -6 -17 2 0 -13 -5 -9 0 -12 -9 14 0 -6 -3 -12 0 -11 10 -16 0 -1 -14 7 0 15 1 4 0 14 13 -3 0 -4 2 -3 0 -12 -2 -17 0 5 -10 6 0 -6 1 15 0 [SEP] | Decide 6 | D 6 | Decide 14 | D 6 D 14 | UP 16 | D 6 D 14 16 | UP 12 | D 6 D 14 16 12 | UP -9 | D 6 D 14 16 12 -9 | UP 5 | D 6 D 14 16 12 -9 5 | UP -3 | D 6 D 14 16 12 -9 5 -3 | UP -7 | D 6 D 14 16 12 -9 5 -3 -7 | UP 4 | D 6 D 14 16 12 -9 5 -3 -7 4 | UP 8 | D 6 D 14 16 12 -9 5 -3 -7 4 8 | UP 2 | D 6 D 14 16 12 -9 5 -3 -7 4 8 2 | UP 11 | D 6 D 14 16 12 -9 5 -3 -7 4 8 2 11 | BackTrack -14 | D 6 -14 | UP -1 | D 6 -14 -1 | UP 13 | D 6 -14 -1 13 | UP 15 | D 6 -14 -1 13 15 | UP 7 | D 6 -14 -1 13 15 7 | Decide 17 | D 6 -14 -1 13 15 7 D 17 | UP 9 | D 6 -14 -1 13 15 7 D 17 9 | UP -4 | D 6 -14 -1 13 15 7 D 17 9 -4 | UP 5 | D 6 -14 -1 13 15 7 D 17 9 -4 5 | BackTrack -17 | D 6 -14 -1 13 15 7 -17 | UP 5 | D 6 -14 -1 13 15 7 -17 5 | UP 3 | D 6 -14 -1 13 15 7 -17 5 3 | UP 16 | D 6 -14 -1 13 15 7 -17 5 3 16 | UP 12 | D 6 -14 -1 13 15 7 -17 5 3 16 12 | BackTrack -6 | -6 | Decide 7 | -6 D 7 | Decide 5 | -6 D 7 D 5 | UP 3 | -6 D 7 D 5 3 | Decide 2 | -6 D 7 D 5 3 D 2 | UP -4 | -6 D 7 D 5 3 D 2 -4 | Decide 13 | -6 D 7 D 5 3 D 2 -4 D 13 | UP -15 | -6 D 7 D 5 3 D 2 -4 D 13 -15 | UP -11 | -6 D 7 D 5 3 D 2 -4 D 13 -15 -11 | UP -9 | -6 D 7 D 5 3 D 2 -4 D 13 -15 -11 -9 | UP 1 | -6 D 7 D 5 3 D 2 -4 D 13 -15 -11 -9 1 | UP 14 | -6 D 7 D 5 3 D 2 -4 D 13 -15 -11 -9 1 14 | Decide 17 | -6 D 7 D 5 3 D 2 -4 D 13 -15 -11 -9 1 14 D 17 | UP -12 | -6 D 7 D 5 3 D 2 -4 D 13 -15 -11 -9 1 14 D 17 -12 | UP 8 | -6 D 7 D 5 3 D 2 -4 D 13 -15 -11 -9 1 14 D 17 -12 8 | SAT
+10 2 -17 0 14 -5 8 0 -17 -10 15 0 -1 -4 16 0 -10 12 7 0 12 -11 -8 0 12 -13 15 0 16 7 2 0 3 15 -10 0 -2 5 6 0 -2 14 -16 0 -13 14 -7 0 6 10 15 0 -2 4 13 0 -9 -6 3 0 -8 10 -1 0 -7 -4 -9 0 4 -7 3 0 9 11 -6 0 5 16 -10 0 5 -4 8 0 -7 9 17 0 -10 17 -12 0 7 13 14 0 -7 -2 -6 0 3 -4 16 0 3 7 10 0 -8 -11 10 0 -12 -1 -16 0 11 15 -3 0 -2 17 -8 0 1 -2 -5 0 -4 -14 -1 0 -14 7 13 0 -9 -8 16 0 1 -5 4 0 8 11 5 0 11 15 17 0 -9 -6 -8 0 9 -10 -13 0 -4 -17 -8 0 -14 -13 -5 0 -17 -15 -16 0 -1 5 -7 0 14 7 13 0 -8 -5 -15 0 -5 3 9 0 8 13 -17 0 -14 10 -12 0 5 -1 -8 0 11 9 17 0 -11 -8 -12 0 16 -15 -7 0 -2 -1 -4 0 -4 -14 16 0 17 -7 -6 0 -14 -15 4 0 6 -4 -10 0 2 3 10 0 10 1 11 0 8 10 -3 0 -14 7 2 0 17 -16 7 0 3 7 4 0 -6 5 12 0 1 -5 9 0 15 8 6 0 16 -2 -12 0 6 17 5 0 9 -8 -11 0 1 -6 -17 0 -5 1 -9 0 -8 -16 10 0 [SEP] | Decide 8 | D 8 | Decide 10 | D 8 D 10 | Decide 7 | D 8 D 10 D 7 | Decide 9 | D 8 D 10 D 7 D 9 | UP -4 | D 8 D 10 D 7 D 9 -4 | UP 3 | D 8 D 10 D 7 D 9 -4 3 | UP 16 | D 8 D 10 D 7 D 9 -4 3 16 | UP -6 | D 8 D 10 D 7 D 9 -4 3 16 -6 | Decide 5 | D 8 D 10 D 7 D 9 -4 3 16 -6 D 5 | UP 1 | D 8 D 10 D 7 D 9 -4 3 16 -6 D 5 1 | UP -12 | D 8 D 10 D 7 D 9 -4 3 16 -6 D 5 1 -12 | UP -11 | D 8 D 10 D 7 D 9 -4 3 16 -6 D 5 1 -12 -11 | UP 15 | D 8 D 10 D 7 D 9 -4 3 16 -6 D 5 1 -12 -11 15 | BackTrack -5 | D 8 D 10 D 7 D 9 -4 3 16 -6 -5 | UP -2 | D 8 D 10 D 7 D 9 -4 3 16 -6 -5 -2 | UP -1 | D 8 D 10 D 7 D 9 -4 3 16 -6 -5 -2 -1 | UP 17 | D 8 D 10 D 7 D 9 -4 3 16 -6 -5 -2 -1 17 | UP 15 | D 8 D 10 D 7 D 9 -4 3 16 -6 -5 -2 -1 17 15 | BackTrack -9 | D 8 D 10 D 7 -9 | UP 17 | D 8 D 10 D 7 -9 17 | UP 15 | D 8 D 10 D 7 -9 17 15 | UP -13 | D 8 D 10 D 7 -9 17 15 -13 | UP -4 | D 8 D 10 D 7 -9 17 15 -13 -4 | UP -2 | D 8 D 10 D 7 -9 17 15 -13 -4 -2 | UP 3 | D 8 D 10 D 7 -9 17 15 -13 -4 -2 3 | UP -16 | D 8 D 10 D 7 -9 17 15 -13 -4 -2 3 -16 | BackTrack -7 | D 8 D 10 -7 | UP 12 | D 8 D 10 -7 12 | UP 17 | D 8 D 10 -7 12 17 | UP 15 | D 8 D 10 -7 12 17 15 | UP -4 | D 8 D 10 -7 12 17 15 -4 | UP -16 | D 8 D 10 -7 12 17 15 -4 -16 | UP 2 | D 8 D 10 -7 12 17 15 -4 -16 2 | BackTrack -10 | D 8 -10 | UP -1 | D 8 -10 -1 | UP -11 | D 8 -10 -1 -11 | BackTrack -8 | -8 | Decide 5 | -8 D 5 | UP 14 | -8 D 5 14 | UP -13 | -8 D 5 14 -13 | UP 7 | -8 D 5 14 -13 7 | UP -17 | -8 D 5 14 -13 7 -17 | UP 9 | -8 D 5 14 -13 7 -17 9 | UP -4 | -8 D 5 14 -13 7 -17 9 -4 | UP -2 | -8 D 5 14 -13 7 -17 9 -4 -2 | UP 3 | -8 D 5 14 -13 7 -17 9 -4 -2 3 | UP 1 | -8 D 5 14 -13 7 -17 9 -4 -2 3 1 | UP -6 | -8 D 5 14 -13 7 -17 9 -4 -2 3 1 -6 | UP -15 | -8 D 5 14 -13 7 -17 9 -4 -2 3 1 -6 -15 | BackTrack -5 | -8 -5 | UP -4 | -8 -5 -4 | UP 11 | -8 -5 -4 11 | Decide 7 | -8 -5 -4 11 D 7 | UP 3 | -8 -5 -4 11 D 7 3 | UP -1 | -8 -5 -4 11 D 7 3 -1 | UP 10 | -8 -5 -4 11 D 7 3 -1 10 | UP 16 | -8 -5 -4 11 D 7 3 -1 10 16 | Decide 17 | -8 -5 -4 11 D 7 3 -1 10 16 D 17 | UP 15 | -8 -5 -4 11 D 7 3 -1 10 16 D 17 15 | BackTrack -17 | -8 -5 -4 11 D 7 3 -1 10 16 -17 | UP 9 | -8 -5 -4 11 D 7 3 -1 10 16 -17 9 | UP -12 | -8 -5 -4 11 D 7 3 -1 10 16 -17 9 -12 | UP -6 | -8 -5 -4 11 D 7 3 -1 10 16 -17 9 -12 -6 | BackTrack -7 | -8 -5 -4 11 -7 | UP 3 | -8 -5 -4 11 -7 3 | UP 10 | -8 -5 -4 11 -7 3 10 | UP 12 | -8 -5 -4 11 -7 3 10 12 | UP 16 | -8 -5 -4 11 -7 3 10 12 16 | UP 17 | -8 -5 -4 11 -7 3 10 12 16 17 | UP 15 | -8 -5 -4 11 -7 3 10 12 16 17 15 | BackTrack 0 | UNSAT
+12 3 14 0 -10 -17 -11 0 -13 -16 -5 0 -15 20 16 0 11 -1 7 0 -8 18 11 0 -10 3 -5 0 17 7 19 0 15 3 -17 0 5 -16 15 0 20 -7 9 0 5 13 11 0 -9 -2 5 0 -1 14 -3 0 15 9 -13 0 18 5 13 0 18 4 12 0 -11 5 6 0 -4 -14 16 0 16 20 -4 0 18 -3 13 0 2 14 -13 0 18 -17 -12 0 11 -1 4 0 -5 2 12 0 3 13 -12 0 -18 -7 -3 0 7 -16 -6 0 15 -18 -19 0 -12 4 -20 0 -1 15 14 0 2 17 -20 0 -5 -4 -19 0 12 3 13 0 -10 6 5 0 -5 15 -13 0 18 -9 -11 0 -15 -19 -10 0 12 -18 17 0 18 -2 6 0 -11 10 12 0 -11 -6 20 0 -7 -16 -3 0 12 -5 15 0 2 -5 12 0 3 -5 -2 0 -13 18 -10 0 -19 -16 1 0 7 -3 -10 0 5 -14 -10 0 19 -8 -3 0 -14 -6 16 0 -14 -4 1 0 -7 1 18 0 -16 -5 4 0 13 -16 -15 0 -9 3 2 0 2 12 -5 0 17 -1 -4 0 5 -12 20 0 20 -2 13 0 -14 -15 -10 0 -12 -19 8 0 5 8 7 0 -11 20 -16 0 8 11 -5 0 -11 5 19 0 2 -18 -19 0 10 13 -1 0 -7 20 6 0 12 -2 8 0 -8 14 -18 0 15 7 13 0 -15 -20 8 0 -16 14 -2 0 -14 2 -4 0 -1 14 -11 0 -14 8 -1 0 -12 -10 -11 0 16 6 9 0 19 13 -15 0 -8 7 4 0 -7 -15 -6 0 -13 17 -15 0 -20 15 19 0 -1 -6 -13 0 -20 2 4 0 [SEP] | Decide 5 | D 5 | Decide 12 | D 5 D 12 | Decide 13 | D 5 D 12 D 13 | UP -16 | D 5 D 12 D 13 -16 | UP 15 | D 5 D 12 D 13 -16 15 | UP 20 | D 5 D 12 D 13 -16 15 20 | UP 4 | D 5 D 12 D 13 -16 15 20 4 | UP -14 | D 5 D 12 D 13 -16 15 20 4 -14 | UP 2 | D 5 D 12 D 13 -16 15 20 4 -14 2 | UP -19 | D 5 D 12 D 13 -16 15 20 4 -14 2 -19 | UP 3 | D 5 D 12 D 13 -16 15 20 4 -14 2 -19 3 | UP -1 | D 5 D 12 D 13 -16 15 20 4 -14 2 -19 3 -1 | UP -8 | D 5 D 12 D 13 -16 15 20 4 -14 2 -19 3 -1 -8 | BackTrack -13 | D 5 D 12 -13 | UP 3 | D 5 D 12 -13 3 | UP 18 | D 5 D 12 -13 3 18 | UP -7 | D 5 D 12 -13 3 18 -7 | UP -10 | D 5 D 12 -13 3 18 -7 -10 | UP -1 | D 5 D 12 -13 3 18 -7 -10 -1 | UP 15 | D 5 D 12 -13 3 18 -7 -10 -1 15 | UP -16 | D 5 D 12 -13 3 18 -7 -10 -1 15 -16 | UP 20 | D 5 D 12 -13 3 18 -7 -10 -1 15 -16 20 | UP 4 | D 5 D 12 -13 3 18 -7 -10 -1 15 -16 20 4 | UP -14 | D 5 D 12 -13 3 18 -7 -10 -1 15 -16 20 4 -14 | UP -19 | D 5 D 12 -13 3 18 -7 -10 -1 15 -16 20 4 -14 -19 | BackTrack -12 | D 5 -12 | UP 2 | D 5 -12 2 | UP 15 | D 5 -12 2 15 | UP 3 | D 5 -12 2 15 3 | UP 8 | D 5 -12 2 15 3 8 | UP 19 | D 5 -12 2 15 3 8 19 | UP -4 | D 5 -12 2 15 3 8 19 -4 | UP 18 | D 5 -12 2 15 3 8 19 -4 18 | UP -7 | D 5 -12 2 15 3 8 19 -4 18 -7 | BackTrack -5 | -5 | Decide 13 | -5 D 13 | Decide 14 | -5 D 13 D 14 | UP -10 | -5 D 13 D 14 -10 | Decide 20 | -5 D 13 D 14 -10 D 20 | Decide 4 | -5 D 13 D 14 -10 D 20 D 4 | UP 16 | -5 D 13 D 14 -10 D 20 D 4 16 | UP 15 | -5 D 13 D 14 -10 D 20 D 4 16 15 | UP 1 | -5 D 13 D 14 -10 D 20 D 4 16 15 1 | UP 17 | -5 D 13 D 14 -10 D 20 D 4 16 15 1 17 | UP 8 | -5 D 13 D 14 -10 D 20 D 4 16 15 1 17 8 | UP 2 | -5 D 13 D 14 -10 D 20 D 4 16 15 1 17 8 2 | UP -9 | -5 D 13 D 14 -10 D 20 D 4 16 15 1 17 8 2 -9 | UP -6 | -5 D 13 D 14 -10 D 20 D 4 16 15 1 17 8 2 -9 -6 | UP -11 | -5 D 13 D 14 -10 D 20 D 4 16 15 1 17 8 2 -9 -6 -11 | UP 7 | -5 D 13 D 14 -10 D 20 D 4 16 15 1 17 8 2 -9 -6 -11 7 | UP 18 | -5 D 13 D 14 -10 D 20 D 4 16 15 1 17 8 2 -9 -6 -11 7 18 | UP -3 | -5 D 13 D 14 -10 D 20 D 4 16 15 1 17 8 2 -9 -6 -11 7 18 -3 | SAT
+-9 4 1 0 20 -14 -8 0 -5 10 -9 0 -5 -14 -16 0 -9 -12 -2 0 7 -4 -10 0 9 13 1 0 9 7 12 0 -1 16 -3 0 -8 -11 2 0 -20 -8 2 0 5 -12 8 0 14 -11 -5 0 -19 11 3 0 4 7 10 0 -7 -1 -15 0 19 -10 -2 0 13 9 -12 0 -8 3 -19 0 11 4 -19 0 17 -14 7 0 3 -19 17 0 10 -12 9 0 20 17 1 0 -7 9 3 0 13 12 -3 0 -14 -20 8 0 17 19 20 0 19 -2 5 0 -11 1 -5 0 6 -18 -1 0 -17 -4 -9 0 4 -14 -13 0 -8 10 -18 0 14 -18 13 0 16 -1 11 0 5 6 4 0 -20 8 19 0 17 9 -8 0 12 9 17 0 15 2 4 0 -3 -12 13 0 15 -19 -11 0 -12 7 11 0 -19 -18 -7 0 -6 -4 18 0 14 7 15 0 14 19 -12 0 -13 -14 -15 0 8 -9 -4 0 8 -5 -6 0 -3 -13 -2 0 -11 8 12 0 2 -3 -11 0 -11 16 10 0 13 -18 -17 0 -4 -2 3 0 6 5 -13 0 11 13 -18 0 3 -5 -7 0 18 -12 -17 0 6 -18 10 0 12 4 18 0 10 -19 -7 0 16 -15 -8 0 -14 5 -13 0 6 12 -2 0 13 11 5 0 -11 20 18 0 4 15 -1 0 4 -14 -19 0 1 4 10 0 -20 4 -7 0 13 -10 18 0 20 10 -19 0 -19 8 20 0 -6 -13 12 0 -3 -1 7 0 -19 7 -1 0 5 -9 -1 0 -10 -5 -11 0 20 11 19 0 -1 -10 -4 0 19 -10 12 0 -13 -11 8 0 -13 11 6 0 11 -6 10 0 7 -12 11 0 [SEP] | Decide 11 | D 11 | Decide 8 | D 11 D 8 | UP 2 | D 11 D 8 2 | Decide 10 | D 11 D 8 2 D 10 | UP 19 | D 11 D 8 2 D 10 19 | UP 3 | D 11 D 8 2 D 10 19 3 | UP 15 | D 11 D 8 2 D 10 19 3 15 | UP -13 | D 11 D 8 2 D 10 19 3 15 -13 | UP 12 | D 11 D 8 2 D 10 19 3 15 -13 12 | BackTrack -10 | D 11 D 8 2 -10 | UP -18 | D 11 D 8 2 -10 -18 | UP 16 | D 11 D 8 2 -10 -18 16 | UP 20 | D 11 D 8 2 -10 -18 16 20 | Decide 4 | D 11 D 8 2 -10 -18 16 20 D 4 | UP -6 | D 11 D 8 2 -10 -18 16 20 D 4 -6 | UP 3 | D 11 D 8 2 -10 -18 16 20 D 4 -6 3 | UP -13 | D 11 D 8 2 -10 -18 16 20 D 4 -6 3 -13 | UP 12 | D 11 D 8 2 -10 -18 16 20 D 4 -6 3 -13 12 | BackTrack -4 | D 11 D 8 2 -10 -18 16 20 -4 | UP 7 | D 11 D 8 2 -10 -18 16 20 -4 7 | BackTrack -8 | D 11 -8 | UP 12 | D 11 -8 12 | UP 5 | D 11 -8 12 5 | UP 14 | D 11 -8 12 5 14 | UP -16 | D 11 -8 12 5 14 -16 | UP -20 | D 11 -8 12 5 14 -16 -20 | UP 1 | D 11 -8 12 5 14 -16 -20 1 | UP -3 | D 11 -8 12 5 14 -16 -20 1 -3 | UP -6 | D 11 -8 12 5 14 -16 -20 1 -3 -6 | UP -18 | D 11 -8 12 5 14 -16 -20 1 -3 -6 -18 | BackTrack -11 | -11 | Decide 19 | -11 D 19 | UP 3 | -11 D 19 3 | UP 4 | -11 D 19 3 4 | Decide 13 | -11 D 19 3 4 D 13 | UP -2 | -11 D 19 3 4 D 13 -2 | UP 6 | -11 D 19 3 4 D 13 -2 6 | UP 18 | -11 D 19 3 4 D 13 -2 6 18 | UP -7 | -11 D 19 3 4 D 13 -2 6 18 -7 | UP -10 | -11 D 19 3 4 D 13 -2 6 18 -7 -10 | BackTrack -13 | -11 D 19 3 4 -13 | UP 12 | -11 D 19 3 4 -13 12 | BackTrack -19 | -11 -19 | UP 20 | -11 -19 20 | UP 8 | -11 -19 20 8 | UP 2 | -11 -19 20 8 2 | UP -10 | -11 -19 20 8 2 -10 | UP 5 | -11 -19 20 8 2 -10 5 | UP -9 | -11 -19 20 8 2 -10 5 -9 | UP -12 | -11 -19 20 8 2 -10 5 -9 -12 | UP 7 | -11 -19 20 8 2 -10 5 -9 -12 7 | UP 3 | -11 -19 20 8 2 -10 5 -9 -12 7 3 | UP 13 | -11 -19 20 8 2 -10 5 -9 -12 7 3 13 | BackTrack 0 | UNSAT
+-16 -12 18 0 10 15 14 0 4 3 -11 0 -6 -5 14 0 -1 -16 -19 0 -19 6 16 0 -7 3 9 0 -1 14 5 0 17 -19 6 0 -5 14 13 0 15 -2 -9 0 -13 -18 -7 0 -12 -19 4 0 6 -1 15 0 10 -13 -2 0 16 14 -15 0 8 5 11 0 13 9 11 0 10 -17 15 0 -11 8 16 0 -16 13 -5 0 1 11 -19 0 -6 -11 -2 0 2 -19 1 0 -14 1 -10 0 4 -19 15 0 -2 -7 10 0 10 -16 5 0 3 7 1 0 16 10 -7 0 8 -14 3 0 -12 16 11 0 13 -7 14 0 -4 15 17 0 -2 18 -14 0 -9 6 2 0 -19 -16 -13 0 -4 -5 19 0 13 12 4 0 13 12 8 0 16 6 -15 0 9 15 17 0 -16 -9 -15 0 -2 12 13 0 -16 9 -7 0 -5 -10 -6 0 7 18 17 0 -7 -9 -1 0 19 9 -17 0 -10 -17 12 0 12 9 17 0 11 -3 -18 0 18 -9 19 0 4 10 13 0 3 1 -10 0 1 -3 19 0 9 -8 -10 0 -14 -8 11 0 -15 13 3 0 16 -1 -9 0 12 -8 5 0 -5 18 13 0 15 -17 18 0 -16 -15 -11 0 -4 3 -9 0 -7 1 -17 0 9 -10 5 0 10 -17 -14 0 18 -11 1 0 15 -19 -11 0 5 11 10 0 12 4 18 0 8 13 -6 0 12 -1 -19 0 10 9 -2 0 -13 -4 16 0 -14 8 16 0 -3 -14 7 0 18 -5 -1 0 12 9 17 0 -13 -12 -11 0 18 17 9 0 1 -17 5 0 [SEP] | Decide 9 | D 9 | Decide 16 | D 9 D 16 | UP -15 | D 9 D 16 -15 | UP -2 | D 9 D 16 -15 -2 | UP 6 | D 9 D 16 -15 -2 6 | Decide 5 | D 9 D 16 -15 -2 6 D 5 | UP 14 | D 9 D 16 -15 -2 6 D 5 14 | UP 13 | D 9 D 16 -15 -2 6 D 5 14 13 | UP -19 | D 9 D 16 -15 -2 6 D 5 14 13 -19 | UP -4 | D 9 D 16 -15 -2 6 D 5 14 13 -19 -4 | UP -10 | D 9 D 16 -15 -2 6 D 5 14 13 -19 -4 -10 | UP -17 | D 9 D 16 -15 -2 6 D 5 14 13 -19 -4 -10 -17 | UP 18 | D 9 D 16 -15 -2 6 D 5 14 13 -19 -4 -10 -17 18 | UP -7 | D 9 D 16 -15 -2 6 D 5 14 13 -19 -4 -10 -17 18 -7 | UP -3 | D 9 D 16 -15 -2 6 D 5 14 13 -19 -4 -10 -17 18 -7 -3 | UP -11 | D 9 D 16 -15 -2 6 D 5 14 13 -19 -4 -10 -17 18 -7 -3 -11 | UP 1 | D 9 D 16 -15 -2 6 D 5 14 13 -19 -4 -10 -17 18 -7 -3 -11 1 | UP 8 | D 9 D 16 -15 -2 6 D 5 14 13 -19 -4 -10 -17 18 -7 -3 -11 1 8 | BackTrack -5 | D 9 D 16 -15 -2 6 -5 | UP 10 | D 9 D 16 -15 -2 6 -5 10 | Decide 1 | D 9 D 16 -15 -2 6 -5 10 D 1 | UP -19 | D 9 D 16 -15 -2 6 -5 10 D 1 -19 | UP 14 | D 9 D 16 -15 -2 6 -5 10 D 1 -19 14 | UP -7 | D 9 D 16 -15 -2 6 -5 10 D 1 -19 14 -7 | UP 18 | D 9 D 16 -15 -2 6 -5 10 D 1 -19 14 -7 18 | UP -3 | D 9 D 16 -15 -2 6 -5 10 D 1 -19 14 -7 18 -3 | UP 8 | D 9 D 16 -15 -2 6 -5 10 D 1 -19 14 -7 18 -3 8 | UP 11 | D 9 D 16 -15 -2 6 -5 10 D 1 -19 14 -7 18 -3 8 11 | UP 4 | D 9 D 16 -15 -2 6 -5 10 D 1 -19 14 -7 18 -3 8 11 4 | BackTrack -1 | D 9 D 16 -15 -2 6 -5 10 -1 | UP -19 | D 9 D 16 -15 -2 6 -5 10 -1 -19 | UP -14 | D 9 D 16 -15 -2 6 -5 10 -1 -19 -14 | UP 18 | D 9 D 16 -15 -2 6 -5 10 -1 -19 -14 18 | UP 3 | D 9 D 16 -15 -2 6 -5 10 -1 -19 -14 18 3 | BackTrack -16 | D 9 -16 | UP -1 | D 9 -16 -1 | Decide 11 | D 9 -16 -1 D 11 | UP 8 | D 9 -16 -1 D 11 8 | UP 18 | D 9 -16 -1 D 11 8 18 | Decide 10 | D 9 -16 -1 D 11 8 18 D 10 | UP -14 | D 9 -16 -1 D 11 8 18 D 10 -14 | UP -15 | D 9 -16 -1 D 11 8 18 D 10 -14 -15 | UP -2 | D 9 -16 -1 D 11 8 18 D 10 -14 -15 -2 | UP -19 | D 9 -16 -1 D 11 8 18 D 10 -14 -15 -2 -19 | UP 6 | D 9 -16 -1 D 11 8 18 D 10 -14 -15 -2 -19 6 | UP -5 | D 9 -16 -1 D 11 8 18 D 10 -14 -15 -2 -19 6 -5 | UP 3 | D 9 -16 -1 D 11 8 18 D 10 -14 -15 -2 -19 6 -5 3 | BackTrack -10 | D 9 -16 -1 D 11 8 18 -10 | UP -7 | D 9 -16 -1 D 11 8 18 -10 -7 | UP 3 | D 9 -16 -1 D 11 8 18 -10 -7 3 | UP 19 | D 9 -16 -1 D 11 8 18 -10 -7 3 19 | UP 6 | D 9 -16 -1 D 11 8 18 -10 -7 3 19 6 | UP -2 | D 9 -16 -1 D 11 8 18 -10 -7 3 19 6 -2 | BackTrack -11 | D 9 -16 -1 -11 | UP -19 | D 9 -16 -1 -11 -19 | UP -12 | D 9 -16 -1 -11 -19 -12 | UP 18 | D 9 -16 -1 -11 -19 -12 18 | UP -3 | D 9 -16 -1 -11 -19 -12 18 -3 | UP 7 | D 9 -16 -1 -11 -19 -12 18 -3 7 | UP -13 | D 9 -16 -1 -11 -19 -12 18 -3 7 -13 | UP 10 | D 9 -16 -1 -11 -19 -12 18 -3 7 -13 10 | BackTrack -9 | -9 | Decide 10 | -9 D 10 | UP -8 | -9 D 10 -8 | UP 5 | -9 D 10 -8 5 | UP -6 | -9 D 10 -8 5 -6 | Decide 16 | -9 D 10 -8 5 -6 D 16 | UP 13 | -9 D 10 -8 5 -6 D 16 13 | UP -19 | -9 D 10 -8 5 -6 D 16 13 -19 | UP -4 | -9 D 10 -8 5 -6 D 16 13 -19 -4 | UP -7 | -9 D 10 -8 5 -6 D 16 13 -19 -4 -7 | UP -17 | -9 D 10 -8 5 -6 D 16 13 -19 -4 -7 -17 | UP 15 | -9 D 10 -8 5 -6 D 16 13 -19 -4 -7 -17 15 | UP 18 | -9 D 10 -8 5 -6 D 16 13 -19 -4 -7 -17 15 18 | UP 12 | -9 D 10 -8 5 -6 D 16 13 -19 -4 -7 -17 15 18 12 | UP -11 | -9 D 10 -8 5 -6 D 16 13 -19 -4 -7 -17 15 18 12 -11 | UP -3 | -9 D 10 -8 5 -6 D 16 13 -19 -4 -7 -17 15 18 12 -11 -3 | UP 1 | -9 D 10 -8 5 -6 D 16 13 -19 -4 -7 -17 15 18 12 -11 -3 1 | UP -14 | -9 D 10 -8 5 -6 D 16 13 -19 -4 -7 -17 15 18 12 -11 -3 1 -14 | SAT
+7 3 5 0 -9 15 -6 0 -19 -13 4 0 14 -15 -11 0 -3 13 -16 0 3 -5 -4 0 -1 9 13 0 14 1 18 0 5 -11 10 0 13 -5 1 0 -18 -16 -1 0 9 4 3 0 -12 14 -7 0 6 10 -2 0 -8 6 -11 0 -13 19 -3 0 -5 12 -15 0 -18 -2 -14 0 -13 -7 16 0 -17 -7 -18 0 -16 18 1 0 6 -5 -8 0 -3 1 9 0 2 19 -14 0 -7 15 1 0 4 -7 5 0 -6 -16 -19 0 -10 4 8 0 8 -17 -16 0 -14 -6 7 0 -19 -16 2 0 -4 10 8 0 12 1 10 0 -3 -6 4 0 9 11 -15 0 -14 -13 9 0 -17 -12 16 0 -1 11 -3 0 4 -1 19 0 7 8 18 0 1 13 -19 0 -8 -5 10 0 13 5 -16 0 10 6 -11 0 -8 -11 9 0 2 6 -15 0 16 5 7 0 -19 6 4 0 18 4 -8 0 -11 4 -6 0 9 16 -13 0 -4 -17 5 0 -2 19 -4 0 -16 11 9 0 12 -16 -8 0 16 12 -8 0 7 -9 13 0 4 -19 15 0 -14 1 -18 0 -9 -8 18 0 -1 10 15 0 -13 -11 12 0 -9 -13 -15 0 12 -6 -9 0 16 10 -13 0 14 5 -13 0 15 -12 -9 0 13 -1 -7 0 -3 -10 -2 0 -3 19 1 0 -17 19 -8 0 -5 -7 -4 0 -13 -12 -14 0 7 -2 -4 0 -5 -10 18 0 13 4 10 0 -18 10 5 0 -17 7 -4 0 19 -17 9 0 8 -4 -19 0 [SEP] | Decide 4 | D 4 | Decide 5 | D 4 D 5 | UP 3 | D 4 D 5 3 | UP -7 | D 4 D 5 3 -7 | UP -2 | D 4 D 5 3 -7 -2 | UP -17 | D 4 D 5 3 -7 -2 -17 | Decide 13 | D 4 D 5 3 -7 -2 -17 D 13 | UP 19 | D 4 D 5 3 -7 -2 -17 D 13 19 | UP -16 | D 4 D 5 3 -7 -2 -17 D 13 19 -16 | UP 9 | D 4 D 5 3 -7 -2 -17 D 13 19 -16 9 | UP -15 | D 4 D 5 3 -7 -2 -17 D 13 19 -16 9 -15 | UP -6 | D 4 D 5 3 -7 -2 -17 D 13 19 -16 9 -15 -6 | UP -8 | D 4 D 5 3 -7 -2 -17 D 13 19 -16 9 -15 -6 -8 | BackTrack -13 | D 4 D 5 3 -7 -2 -17 -13 | UP -16 | D 4 D 5 3 -7 -2 -17 -13 -16 | UP 1 | D 4 D 5 3 -7 -2 -17 -13 -16 1 | UP 9 | D 4 D 5 3 -7 -2 -17 -13 -16 1 9 | BackTrack -5 | D 4 -5 | UP -17 | D 4 -5 -17 | Decide 13 | D 4 -5 -17 D 13 | UP 14 | D 4 -5 -17 D 13 14 | UP 9 | D 4 -5 -17 D 13 14 9 | UP -15 | D 4 -5 -17 D 13 14 9 -15 | UP -6 | D 4 -5 -17 D 13 14 9 -15 -6 | UP -12 | D 4 -5 -17 D 13 14 9 -15 -6 -12 | UP -11 | D 4 -5 -17 D 13 14 9 -15 -6 -12 -11 | Decide 16 | D 4 -5 -17 D 13 14 9 -15 -6 -12 -11 D 16 | UP -8 | D 4 -5 -17 D 13 14 9 -15 -6 -12 -11 D 16 -8 | UP 10 | D 4 -5 -17 D 13 14 9 -15 -6 -12 -11 D 16 -8 10 | UP -19 | D 4 -5 -17 D 13 14 9 -15 -6 -12 -11 D 16 -8 10 -19 | UP -3 | D 4 -5 -17 D 13 14 9 -15 -6 -12 -11 D 16 -8 10 -19 -3 | UP 7 | D 4 -5 -17 D 13 14 9 -15 -6 -12 -11 D 16 -8 10 -19 -3 7 | UP 2 | D 4 -5 -17 D 13 14 9 -15 -6 -12 -11 D 16 -8 10 -19 -3 7 2 | BackTrack -16 | D 4 -5 -17 D 13 14 9 -15 -6 -12 -11 -16 | UP -7 | D 4 -5 -17 D 13 14 9 -15 -6 -12 -11 -16 -7 | BackTrack -13 | D 4 -5 -17 -13 | UP -16 | D 4 -5 -17 -13 -16 | UP 7 | D 4 -5 -17 -13 -16 7 | UP -1 | D 4 -5 -17 -13 -16 7 -1 | UP 15 | D 4 -5 -17 -13 -16 7 -1 15 | UP -19 | D 4 -5 -17 -13 -16 7 -1 15 -19 | UP -2 | D 4 -5 -17 -13 -16 7 -1 15 -19 -2 | UP -14 | D 4 -5 -17 -13 -16 7 -1 15 -19 -2 -14 | UP -11 | D 4 -5 -17 -13 -16 7 -1 15 -19 -2 -14 -11 | UP 18 | D 4 -5 -17 -13 -16 7 -1 15 -19 -2 -14 -11 18 | UP -12 | D 4 -5 -17 -13 -16 7 -1 15 -19 -2 -14 -11 18 -12 | UP 10 | D 4 -5 -17 -13 -16 7 -1 15 -19 -2 -14 -11 18 -12 10 | UP 9 | D 4 -5 -17 -13 -16 7 -1 15 -19 -2 -14 -11 18 -12 10 9 | UP 6 | D 4 -5 -17 -13 -16 7 -1 15 -19 -2 -14 -11 18 -12 10 9 6 | BackTrack -4 | -4 | Decide 13 | -4 D 13 | UP -19 | -4 D 13 -19 | UP -3 | -4 D 13 -19 -3 | UP 9 | -4 D 13 -19 -3 9 | UP -1 | -4 D 13 -19 -3 9 -1 | UP -15 | -4 D 13 -19 -3 9 -1 -15 | UP -6 | -4 D 13 -19 -3 9 -1 -15 -6 | UP -7 | -4 D 13 -19 -3 9 -1 -15 -6 -7 | UP 5 | -4 D 13 -19 -3 9 -1 -15 -6 -7 5 | UP -8 | -4 D 13 -19 -3 9 -1 -15 -6 -7 5 -8 | UP -10 | -4 D 13 -19 -3 9 -1 -15 -6 -7 5 -8 -10 | UP -2 | -4 D 13 -19 -3 9 -1 -15 -6 -7 5 -8 -10 -2 | UP -14 | -4 D 13 -19 -3 9 -1 -15 -6 -7 5 -8 -10 -2 -14 | UP 18 | -4 D 13 -19 -3 9 -1 -15 -6 -7 5 -8 -10 -2 -14 18 | UP 12 | -4 D 13 -19 -3 9 -1 -15 -6 -7 5 -8 -10 -2 -14 18 12 | BackTrack -13 | -4 -13 | UP 10 | -4 -13 10 | UP 8 | -4 -13 10 8 | UP 18 | -4 -13 10 8 18 | Decide 1 | -4 -13 10 8 18 D 1 | UP 9 | -4 -13 10 8 18 D 1 9 | UP -16 | -4 -13 10 8 18 D 1 9 -16 | UP 19 | -4 -13 10 8 18 D 1 9 -16 19 | UP 6 | -4 -13 10 8 18 D 1 9 -16 19 6 | UP 15 | -4 -13 10 8 18 D 1 9 -16 19 6 15 | UP -3 | -4 -13 10 8 18 D 1 9 -16 19 6 15 -3 | UP -11 | -4 -13 10 8 18 D 1 9 -16 19 6 15 -3 -11 | UP 12 | -4 -13 10 8 18 D 1 9 -16 19 6 15 -3 -11 12 | UP -17 | -4 -13 10 8 18 D 1 9 -16 19 6 15 -3 -11 12 -17 | UP 7 | -4 -13 10 8 18 D 1 9 -16 19 6 15 -3 -11 12 -17 7 | BackTrack -1 | -4 -13 10 8 18 -1 | UP -5 | -4 -13 10 8 18 -1 -5 | UP -7 | -4 -13 10 8 18 -1 -5 -7 | UP 3 | -4 -13 10 8 18 -1 -5 -7 3 | UP -16 | -4 -13 10 8 18 -1 -5 -7 3 -16 | BackTrack 0 | UNSAT
+-15 -17 9 0 4 14 -11 0 -1 6 -2 0 9 -13 10 0 9 7 -2 0 -8 -17 5 0 -4 -13 -14 0 -2 13 1 0 13 8 11 0 4 15 10 0 16 -5 7 0 14 -7 -2 0 -15 16 -6 0 14 -13 5 0 -15 1 6 0 -17 -14 -1 0 1 -17 3 0 -2 -15 -3 0 13 2 -1 0 10 -16 2 0 -3 -5 8 0 -14 9 -13 0 12 15 -11 0 -17 -11 1 0 -1 -16 -17 0 -2 10 -16 0 -2 9 12 0 -3 6 -12 0 14 2 -4 0 -3 -12 -1 0 -9 14 -15 0 -3 -11 1 0 -16 -5 4 0 -1 -4 -7 0 14 9 4 0 3 -16 -5 0 -4 -12 5 0 -13 15 -1 0 7 -9 12 0 -10 15 5 0 16 -5 15 0 -6 1 14 0 -17 15 8 0 -8 3 -10 0 -12 -5 -3 0 -2 -13 9 0 -9 -17 -7 0 -6 14 9 0 14 -5 -6 0 -11 -10 15 0 8 -10 -12 0 1 -16 -7 0 7 2 14 0 -5 2 -4 0 7 15 -2 0 15 4 16 0 6 -3 16 0 11 -8 13 0 5 11 10 0 9 5 -6 0 -5 -4 10 0 2 -6 -9 0 -4 6 5 0 12 -6 4 0 -5 -9 -1 0 7 -16 -6 0 -9 -11 -8 0 5 -11 -9 0 16 -3 5 0 4 -6 17 0 [SEP] | Decide 5 | D 5 | Decide 1 | D 5 D 1 | UP -9 | D 5 D 1 -9 | Decide 2 | D 5 D 1 -9 D 2 | UP 6 | D 5 D 1 -9 D 2 6 | UP 7 | D 5 D 1 -9 D 2 6 7 | UP 14 | D 5 D 1 -9 D 2 6 7 14 | UP -17 | D 5 D 1 -9 D 2 6 7 14 -17 | UP -13 | D 5 D 1 -9 D 2 6 7 14 -17 -13 | UP 12 | D 5 D 1 -9 D 2 6 7 14 -17 -13 12 | UP -3 | D 5 D 1 -9 D 2 6 7 14 -17 -13 12 -3 | UP -4 | D 5 D 1 -9 D 2 6 7 14 -17 -13 12 -3 -4 | BackTrack -2 | D 5 D 1 -9 -2 | UP 13 | D 5 D 1 -9 -2 13 | UP 10 | D 5 D 1 -9 -2 13 10 | UP -14 | D 5 D 1 -9 -2 13 10 -14 | UP -4 | D 5 D 1 -9 -2 13 10 -14 -4 | BackTrack -1 | D 5 -1 | Decide 16 | D 5 -1 D 16 | UP 4 | D 5 -1 D 16 4 | UP 3 | D 5 -1 D 16 4 3 | UP 8 | D 5 -1 D 16 4 3 8 | UP -11 | D 5 -1 D 16 4 3 8 -11 | UP -12 | D 5 -1 D 16 4 3 8 -11 -12 | UP -7 | D 5 -1 D 16 4 3 8 -11 -12 -7 | UP -9 | D 5 -1 D 16 4 3 8 -11 -12 -7 -9 | UP -2 | D 5 -1 D 16 4 3 8 -11 -12 -7 -9 -2 | BackTrack -16 | D 5 -1 -16 | UP 7 | D 5 -1 -16 7 | UP 15 | D 5 -1 -16 7 15 | UP -6 | D 5 -1 -16 7 15 -6 | BackTrack -5 | -5 | Decide 9 | -5 D 9 | UP -11 | -5 D 9 -11 | UP 10 | -5 D 9 -11 10 | UP 15 | -5 D 9 -11 10 15 | UP 14 | -5 D 9 -11 10 15 14 | Decide 6 | -5 D 9 -11 10 15 14 D 6 | UP 16 | -5 D 9 -11 10 15 14 D 6 16 | UP 2 | -5 D 9 -11 10 15 14 D 6 16 2 | UP -3 | -5 D 9 -11 10 15 14 D 6 16 2 -3 | UP -8 | -5 D 9 -11 10 15 14 D 6 16 2 -3 -8 | UP 13 | -5 D 9 -11 10 15 14 D 6 16 2 -3 -8 13 | UP -4 | -5 D 9 -11 10 15 14 D 6 16 2 -3 -8 13 -4 | UP -12 | -5 D 9 -11 10 15 14 D 6 16 2 -3 -8 13 -4 -12 | BackTrack -6 | -5 D 9 -11 10 15 14 -6 | UP 1 | -5 D 9 -11 10 15 14 -6 1 | UP -2 | -5 D 9 -11 10 15 14 -6 1 -2 | UP -17 | -5 D 9 -11 10 15 14 -6 1 -2 -17 | UP 13 | -5 D 9 -11 10 15 14 -6 1 -2 -17 13 | UP -4 | -5 D 9 -11 10 15 14 -6 1 -2 -17 13 -4 | Decide 3 | -5 D 9 -11 10 15 14 -6 1 -2 -17 13 -4 D 3 | UP -12 | -5 D 9 -11 10 15 14 -6 1 -2 -17 13 -4 D 3 -12 | UP 7 | -5 D 9 -11 10 15 14 -6 1 -2 -17 13 -4 D 3 -12 7 | UP 16 | -5 D 9 -11 10 15 14 -6 1 -2 -17 13 -4 D 3 -12 7 16 | SAT
+17 -1 -15 0 -12 -13 -11 0 -2 17 -3 0 15 2 -8 0 15 7 1 0 -16 9 -14 0 12 -1 -5 0 -14 -16 -13 0 3 13 17 0 -5 1 -2 0 2 -16 15 0 -1 11 -3 0 -1 9 3 0 -12 -5 6 0 -5 -16 -7 0 9 1 -7 0 -6 -17 -4 0 5 -8 1 0 -8 -12 1 0 -10 -13 14 0 7 11 -2 0 1 9 -16 0 -9 -13 -11 0 -17 -9 -2 0 -9 7 -16 0 -12 -9 -13 0 -13 -10 12 0 -12 -5 6 0 -6 -7 11 0 -10 8 16 0 1 -17 -13 0 17 -4 16 0 16 2 -17 0 -17 -4 -12 0 -12 -6 13 0 -15 3 -1 0 -17 -6 -2 0 15 17 14 0 9 -17 2 0 4 17 -13 0 3 -9 13 0 -17 7 12 0 13 6 16 0 -11 7 3 0 2 8 -16 0 16 8 2 0 16 1 -6 0 -4 -11 7 0 5 8 -10 0 -17 13 -16 0 11 7 -9 0 7 15 10 0 -11 15 -14 0 -6 11 10 0 4 13 -6 0 -3 10 -13 0 5 -7 3 0 6 5 17 0 -7 -17 14 0 -13 15 -8 0 4 17 7 0 -17 -15 1 0 -8 10 -4 0 3 -16 1 0 -15 11 -5 0 12 8 -13 0 3 -9 4 0 -12 -6 17 0 17 14 -4 0 16 -5 15 0 13 -12 15 0 -11 5 6 0 1 -16 15 0 -10 17 -4 0 [SEP] | Decide 17 | D 17 | Decide 13 | D 17 D 13 | UP 1 | D 17 D 13 1 | Decide 12 | D 17 D 13 1 D 12 | UP -11 | D 17 D 13 1 D 12 -11 | UP -3 | D 17 D 13 1 D 12 -11 -3 | UP 9 | D 17 D 13 1 D 12 -11 -3 9 | BackTrack -12 | D 17 D 13 1 -12 | UP -5 | D 17 D 13 1 -12 -5 | UP -10 | D 17 D 13 1 -12 -5 -10 | UP 7 | D 17 D 13 1 -12 -5 -10 7 | UP -3 | D 17 D 13 1 -12 -5 -10 7 -3 | BackTrack -13 | D 17 -13 | UP -16 | D 17 -13 -16 | UP 2 | D 17 -13 -16 2 | UP -9 | D 17 -13 -16 2 -9 | UP -6 | D 17 -13 -16 2 -9 -6 | BackTrack -17 | -17 | Decide 13 | -17 D 13 | UP 4 | -17 D 13 4 | UP 16 | -17 D 13 4 16 | UP -14 | -17 D 13 4 16 -14 | BackTrack -13 | -17 -13 | UP 3 | -17 -13 3 | UP -2 | -17 -13 3 -2 | Decide 16 | -17 -13 3 -2 D 16 | UP 15 | -17 -13 3 -2 D 16 15 | UP -1 | -17 -13 3 -2 D 16 15 -1 | UP 9 | -17 -13 3 -2 D 16 15 -1 9 | UP 7 | -17 -13 3 -2 D 16 15 -1 9 7 | UP -5 | -17 -13 3 -2 D 16 15 -1 9 7 -5 | UP -8 | -17 -13 3 -2 D 16 15 -1 9 7 -5 -8 | BackTrack -16 | -17 -13 3 -2 -16 | UP -4 | -17 -13 3 -2 -16 -4 | UP 6 | -17 -13 3 -2 -16 -4 6 | BackTrack 0 | UNSAT
+-12 -9 7 0 -4 -5 -17 0 3 -7 -14 0 6 -14 -2 0 16 -4 -1 0 4 2 -1 0 8 17 4 0 5 -13 6 0 -16 -6 4 0 2 -3 -17 0 -1 15 -3 0 -6 -7 -3 0 -16 14 3 0 1 8 -7 0 8 10 13 0 -6 -2 3 0 4 -15 8 0 14 17 6 0 4 15 12 0 9 -1 17 0 -1 -5 16 0 -16 15 -13 0 -16 3 11 0 -1 -15 -8 0 3 -7 -14 0 -12 -1 4 0 -4 14 17 0 -14 -13 11 0 11 -1 -8 0 11 -7 15 0 13 -14 11 0 11 -12 -15 0 6 -15 -9 0 9 -14 -16 0 14 -11 -6 0 -6 -2 7 0 5 -7 -9 0 -1 -8 12 0 -13 -8 1 0 -5 16 8 0 -12 10 3 0 10 8 -17 0 13 -10 -4 0 11 -3 6 0 5 8 -14 0 -3 -4 -6 0 2 14 1 0 12 -8 -4 0 4 1 -11 0 13 -16 -11 0 -6 10 -7 0 -14 -3 4 0 12 -10 15 0 -12 7 -6 0 -5 3 8 0 -9 -13 15 0 -9 -2 1 0 4 -5 -12 0 -12 -14 9 0 13 -6 15 0 13 -15 -9 0 -9 7 -10 0 1 6 2 0 11 12 -1 0 -13 9 -1 0 3 -11 -4 0 -8 13 -7 0 -3 -10 1 0 -11 5 14 0 -1 -8 10 0 -6 14 -9 0 -12 15 6 0 [SEP] | Decide 1 | D 1 | Decide 4 | D 1 D 4 | UP 16 | D 1 D 4 16 | Decide 3 | D 1 D 4 16 D 3 | UP 15 | D 1 D 4 16 D 3 15 | UP -8 | D 1 D 4 16 D 3 15 -8 | UP -6 | D 1 D 4 16 D 3 15 -8 -6 | UP -9 | D 1 D 4 16 D 3 15 -8 -6 -9 | UP 17 | D 1 D 4 16 D 3 15 -8 -6 -9 17 | UP -5 | D 1 D 4 16 D 3 15 -8 -6 -9 17 -5 | UP -13 | D 1 D 4 16 D 3 15 -8 -6 -9 17 -5 -13 | UP 2 | D 1 D 4 16 D 3 15 -8 -6 -9 17 -5 -13 2 | UP -14 | D 1 D 4 16 D 3 15 -8 -6 -9 17 -5 -13 2 -14 | UP 10 | D 1 D 4 16 D 3 15 -8 -6 -9 17 -5 -13 2 -14 10 | BackTrack -3 | D 1 D 4 16 -3 | UP 14 | D 1 D 4 16 -3 14 | UP -7 | D 1 D 4 16 -3 14 -7 | UP 11 | D 1 D 4 16 -3 14 -7 11 | BackTrack -4 | D 1 -4 | UP 2 | D 1 -4 2 | UP -12 | D 1 -4 2 -12 | UP 15 | D 1 -4 2 -12 15 | UP 8 | D 1 -4 2 -12 15 8 | BackTrack -1 | -1 | Decide 6 | -1 D 6 | Decide 7 | -1 D 6 D 7 | UP -3 | -1 D 6 D 7 -3 | UP -14 | -1 D 6 D 7 -3 -14 | UP -16 | -1 D 6 D 7 -3 -14 -16 | UP 8 | -1 D 6 D 7 -3 -14 -16 8 | UP -2 | -1 D 6 D 7 -3 -14 -16 8 -2 | BackTrack -7 | -1 D 6 -7 | UP -2 | -1 D 6 -7 -2 | UP 14 | -1 D 6 -7 -2 14 | UP -12 | -1 D 6 -7 -2 14 -12 | Decide 4 | -1 D 6 -7 -2 14 -12 D 4 | UP -3 | -1 D 6 -7 -2 14 -12 D 4 -3 | UP -8 | -1 D 6 -7 -2 14 -12 D 4 -3 -8 | UP 5 | -1 D 6 -7 -2 14 -12 D 4 -3 -8 5 | BackTrack -4 | -1 D 6 -7 -2 14 -12 -4 | UP -16 | -1 D 6 -7 -2 14 -12 -4 -16 | UP 15 | -1 D 6 -7 -2 14 -12 -4 -16 15 | UP 8 | -1 D 6 -7 -2 14 -12 -4 -16 15 8 | UP -13 | -1 D 6 -7 -2 14 -12 -4 -16 15 8 -13 | UP 11 | -1 D 6 -7 -2 14 -12 -4 -16 15 8 -13 11 | BackTrack -6 | -1 -6 | UP 2 | -1 -6 2 | UP -14 | -1 -6 2 -14 | UP 17 | -1 -6 2 -14 17 | UP -9 | -1 -6 2 -14 17 -9 | Decide 8 | -1 -6 2 -14 17 -9 D 8 | UP -13 | -1 -6 2 -14 17 -9 D 8 -13 | UP -7 | -1 -6 2 -14 17 -9 D 8 -13 -7 | Decide 4 | -1 -6 2 -14 17 -9 D 8 -13 -7 D 4 | UP -5 | -1 -6 2 -14 17 -9 D 8 -13 -7 D 4 -5 | UP -10 | -1 -6 2 -14 17 -9 D 8 -13 -7 D 4 -5 -10 | UP 12 | -1 -6 2 -14 17 -9 D 8 -13 -7 D 4 -5 -10 12 | UP 3 | -1 -6 2 -14 17 -9 D 8 -13 -7 D 4 -5 -10 12 3 | UP 11 | -1 -6 2 -14 17 -9 D 8 -13 -7 D 4 -5 -10 12 3 11 | BackTrack -4 | -1 -6 2 -14 17 -9 D 8 -13 -7 -4 | UP -11 | -1 -6 2 -14 17 -9 D 8 -13 -7 -4 -11 | UP -3 | -1 -6 2 -14 17 -9 D 8 -13 -7 -4 -11 -3 | UP -16 | -1 -6 2 -14 17 -9 D 8 -13 -7 -4 -11 -3 -16 | Decide 12 | -1 -6 2 -14 17 -9 D 8 -13 -7 -4 -11 -3 -16 D 12 | UP -15 | -1 -6 2 -14 17 -9 D 8 -13 -7 -4 -11 -3 -16 D 12 -15 | BackTrack -12 | -1 -6 2 -14 17 -9 D 8 -13 -7 -4 -11 -3 -16 -12 | UP 15 | -1 -6 2 -14 17 -9 D 8 -13 -7 -4 -11 -3 -16 -12 15 | SAT
+7 16 -13 0 -12 16 -17 0 13 -11 9 0 -15 1 8 0 11 15 -16 0 4 12 -1 0 -7 10 -12 0 -17 3 -8 0 -14 -8 -6 0 5 8 16 0 -5 -14 6 0 8 -6 4 0 -6 5 -17 0 17 -14 7 0 12 -13 15 0 -11 4 15 0 7 -13 -9 0 -11 -9 -4 0 -4 11 7 0 -16 10 12 0 -7 6 11 0 -2 9 -14 0 -9 -15 -5 0 -12 6 15 0 -17 13 -9 0 2 8 -17 0 -14 8 12 0 14 -1 -9 0 13 -10 -3 0 4 1 2 0 4 -16 -17 0 -8 -9 16 0 12 -10 8 0 -10 -6 17 0 6 5 -10 0 8 -1 17 0 14 -2 8 0 -9 8 -10 0 -15 -9 -10 0 -15 -2 3 0 6 7 17 0 -2 -8 14 0 12 9 -10 0 12 -17 10 0 10 11 -15 0 4 14 17 0 -9 14 -11 0 4 17 7 0 -7 -15 -17 0 -16 -12 4 0 -7 -3 2 0 3 15 -13 0 2 7 -10 0 5 3 2 0 -14 8 -3 0 -8 2 -7 0 17 -12 16 0 17 14 -12 0 17 6 -8 0 9 3 10 0 -14 -16 17 0 5 3 -16 0 13 -3 1 0 -13 7 10 0 -13 7 3 0 -13 14 -8 0 7 -14 -12 0 -10 12 -14 0 13 16 -2 0 15 17 -4 0 3 -2 -11 0 -9 -4 12 0 -1 9 17 0 [SEP] | Decide 17 | D 17 | Decide 8 | D 17 D 8 | UP 3 | D 17 D 8 3 | Decide 7 | D 17 D 8 3 D 7 | UP -15 | D 17 D 8 3 D 7 -15 | UP 2 | D 17 D 8 3 D 7 -15 2 | UP 14 | D 17 D 8 3 D 7 -15 2 14 | UP -6 | D 17 D 8 3 D 7 -15 2 14 -6 | UP -5 | D 17 D 8 3 D 7 -15 2 14 -6 -5 | UP 11 | D 17 D 8 3 D 7 -15 2 14 -6 -5 11 | UP 4 | D 17 D 8 3 D 7 -15 2 14 -6 -5 11 4 | UP -9 | D 17 D 8 3 D 7 -15 2 14 -6 -5 11 4 -9 | BackTrack -7 | D 17 D 8 3 -7 | Decide 13 | D 17 D 8 3 -7 D 13 | UP 16 | D 17 D 8 3 -7 D 13 16 | UP -9 | D 17 D 8 3 -7 D 13 16 -9 | UP 4 | D 17 D 8 3 -7 D 13 16 -9 4 | UP 11 | D 17 D 8 3 -7 D 13 16 -9 4 11 | UP 10 | D 17 D 8 3 -7 D 13 16 -9 4 11 10 | UP 12 | D 17 D 8 3 -7 D 13 16 -9 4 11 10 12 | UP 2 | D 17 D 8 3 -7 D 13 16 -9 4 11 10 12 2 | UP -14 | D 17 D 8 3 -7 D 13 16 -9 4 11 10 12 2 -14 | BackTrack -13 | D 17 D 8 3 -7 -13 | UP -9 | D 17 D 8 3 -7 -13 -9 | UP -11 | D 17 D 8 3 -7 -13 -9 -11 | UP -4 | D 17 D 8 3 -7 -13 -9 -11 -4 | UP -10 | D 17 D 8 3 -7 -13 -9 -11 -4 -10 | UP -16 | D 17 D 8 3 -7 -13 -9 -11 -4 -10 -16 | UP -12 | D 17 D 8 3 -7 -13 -9 -11 -4 -10 -16 -12 | BackTrack -8 | D 17 -8 | UP 2 | D 17 -8 2 | UP 14 | D 17 -8 2 14 | UP 9 | D 17 -8 2 14 9 | UP 13 | D 17 -8 2 14 9 13 | UP 7 | D 17 -8 2 14 9 13 7 | UP 12 | D 17 -8 2 14 9 13 7 12 | UP 16 | D 17 -8 2 14 9 13 7 12 16 | UP 10 | D 17 -8 2 14 9 13 7 12 16 10 | BackTrack -17 | -17 | Decide 14 | -17 D 14 | UP 7 | -17 D 14 7 | UP -16 | -17 D 14 7 -16 | UP -12 | -17 D 14 7 -16 -12 | UP 8 | -17 D 14 7 -16 -12 8 | UP -6 | -17 D 14 7 -16 -12 8 -6 | BackTrack -14 | -17 -14 | UP 4 | -17 -14 4 | UP -12 | -17 -14 4 -12 | UP 15 | -17 -14 4 -12 15 | UP -9 | -17 -14 4 -12 15 -9 | UP -10 | -17 -14 4 -12 15 -9 -10 | UP -16 | -17 -14 4 -12 15 -9 -10 -16 | UP 11 | -17 -14 4 -12 15 -9 -10 -16 11 | UP 13 | -17 -14 4 -12 15 -9 -10 -16 11 13 | UP 7 | -17 -14 4 -12 15 -9 -10 -16 11 13 7 | UP 3 | -17 -14 4 -12 15 -9 -10 -16 11 13 7 3 | UP 2 | -17 -14 4 -12 15 -9 -10 -16 11 13 7 3 2 | UP 8 | -17 -14 4 -12 15 -9 -10 -16 11 13 7 3 2 8 | BackTrack 0 | UNSAT
+12 -1 -11 0 10 -11 -6 0 -2 15 13 0 5 15 14 0 6 5 10 0 -11 -7 -14 0 -7 -8 -10 0 -15 -2 -8 0 -9 -15 2 0 -3 7 -11 0 -6 -16 4 0 6 -11 -14 0 -11 6 3 0 -2 -4 13 0 -4 -7 11 0 -14 9 -7 0 -7 -8 -1 0 -1 -5 12 0 -7 9 4 0 -10 -16 4 0 11 -5 -16 0 6 9 7 0 6 -14 -11 0 -16 9 -13 0 -11 5 -7 0 -4 -5 -12 0 4 10 2 0 14 4 6 0 -5 3 -14 0 -13 7 5 0 -2 16 7 0 3 16 8 0 12 9 5 0 10 -12 -5 0 13 -4 -6 0 -5 15 3 0 -9 -12 14 0 -3 -7 -16 0 -10 -13 15 0 5 12 -11 0 -14 5 2 0 3 6 8 0 -5 3 6 0 -13 -16 11 0 3 16 -2 0 -10 14 -11 0 1 -5 -14 0 13 -16 12 0 -5 -14 -15 0 -7 13 -12 0 5 -16 10 0 10 8 -15 0 4 2 -13 0 5 -9 -16 0 -1 -14 -5 0 -10 14 15 0 6 -2 -11 0 7 -3 -6 0 -9 -3 -7 0 -2 -4 16 0 10 11 1 0 -8 -3 13 0 -8 15 -13 0 4 -3 -1 0 -12 -4 9 0 16 -1 5 0 10 -4 -14 0 12 9 1 0 -16 -9 1 0 [SEP] | Decide 5 | D 5 | Decide 14 | D 5 D 14 | UP 3 | D 5 D 14 3 | UP 1 | D 5 D 14 3 1 | BackTrack -14 | D 5 -14 | Decide 4 | D 5 -14 D 4 | UP -12 | D 5 -14 D 4 -12 | UP -1 | D 5 -14 D 4 -12 -1 | UP 9 | D 5 -14 D 4 -12 -1 9 | UP -16 | D 5 -14 D 4 -12 -1 9 -16 | UP -2 | D 5 -14 D 4 -12 -1 9 -16 -2 | UP -15 | D 5 -14 D 4 -12 -1 9 -16 -2 -15 | UP 3 | D 5 -14 D 4 -12 -1 9 -16 -2 -15 3 | UP -10 | D 5 -14 D 4 -12 -1 9 -16 -2 -15 3 -10 | UP -7 | D 5 -14 D 4 -12 -1 9 -16 -2 -15 3 -10 -7 | UP -11 | D 5 -14 D 4 -12 -1 9 -16 -2 -15 3 -10 -7 -11 | BackTrack -4 | D 5 -14 -4 | UP 6 | D 5 -14 -4 6 | UP -16 | D 5 -14 -4 6 -16 | Decide 10 | D 5 -14 -4 6 -16 D 10 | UP -11 | D 5 -14 -4 6 -16 D 10 -11 | UP 15 | D 5 -14 -4 6 -16 D 10 -11 15 | Decide 7 | D 5 -14 -4 6 -16 D 10 -11 15 D 7 | UP -8 | D 5 -14 -4 6 -16 D 10 -11 15 D 7 -8 | UP 9 | D 5 -14 -4 6 -16 D 10 -11 15 D 7 -8 9 | UP 2 | D 5 -14 -4 6 -16 D 10 -11 15 D 7 -8 9 2 | UP 3 | D 5 -14 -4 6 -16 D 10 -11 15 D 7 -8 9 2 3 | BackTrack -7 | D 5 -14 -4 6 -16 D 10 -11 15 -7 | UP -2 | D 5 -14 -4 6 -16 D 10 -11 15 -7 -2 | UP -9 | D 5 -14 -4 6 -16 D 10 -11 15 -7 -2 -9 | UP -13 | D 5 -14 -4 6 -16 D 10 -11 15 -7 -2 -9 -13 | UP -3 | D 5 -14 -4 6 -16 D 10 -11 15 -7 -2 -9 -13 -3 | UP 8 | D 5 -14 -4 6 -16 D 10 -11 15 -7 -2 -9 -13 -3 8 | Decide 1 | D 5 -14 -4 6 -16 D 10 -11 15 -7 -2 -9 -13 -3 8 D 1 | UP 12 | D 5 -14 -4 6 -16 D 10 -11 15 -7 -2 -9 -13 -3 8 D 1 12 | SAT
+-10 -3 2 0 -5 10 3 0 -12 8 6 0 -11 -10 -16 0 -9 8 -11 0 1 -16 -9 0 5 4 -9 0 16 -3 9 0 -15 -16 -3 0 15 4 1 0 -1 13 -5 0 2 -1 -10 0 -8 -10 15 0 -11 -8 4 0 -10 -3 -5 0 5 10 13 0 16 -15 12 0 5 -12 9 0 4 10 -16 0 9 -12 13 0 3 6 1 0 -11 4 14 0 14 16 -6 0 -10 2 6 0 -15 12 -16 0 3 -8 4 0 9 -6 -16 0 -9 11 3 0 3 13 4 0 6 -14 15 0 16 11 -3 0 -4 -13 1 0 16 1 8 0 6 7 -11 0 -10 -12 -1 0 12 6 10 0 5 -9 11 0 6 -14 10 0 -7 -5 10 0 -13 10 16 0 -12 -2 -7 0 -4 6 11 0 11 8 -9 0 15 3 16 0 2 -4 -10 0 12 6 7 0 -13 -12 8 0 -6 1 -13 0 -14 -8 5 0 10 14 16 0 11 12 -8 0 -2 -6 -8 0 -3 12 16 0 -3 10 4 0 -10 13 2 0 -2 -14 8 0 4 -10 5 0 -13 11 7 0 13 -8 6 0 1 -6 10 0 -13 8 6 0 16 12 5 0 2 -4 -16 0 -14 6 -7 0 -5 4 11 0 -4 9 7 0 -11 15 14 0 16 -12 -1 0 [SEP] | Decide 10 | D 10 | Decide 16 | D 10 D 16 | UP -11 | D 10 D 16 -11 | Decide 4 | D 10 D 16 -11 D 4 | UP 6 | D 10 D 16 -11 D 4 6 | UP 9 | D 10 D 16 -11 D 4 6 9 | UP 1 | D 10 D 16 -11 D 4 6 9 1 | UP 2 | D 10 D 16 -11 D 4 6 9 1 2 | UP 3 | D 10 D 16 -11 D 4 6 9 1 2 3 | UP -15 | D 10 D 16 -11 D 4 6 9 1 2 3 -15 | UP -8 | D 10 D 16 -11 D 4 6 9 1 2 3 -15 -8 | BackTrack -4 | D 10 D 16 -11 -4 | UP 5 | D 10 D 16 -11 -4 5 | BackTrack -16 | D 10 -16 | Decide 12 | D 10 -16 D 12 | UP -1 | D 10 -16 D 12 -1 | UP 8 | D 10 -16 D 12 -1 8 | UP 15 | D 10 -16 D 12 -1 8 15 | Decide 4 | D 10 -16 D 12 -1 8 15 D 4 | UP -13 | D 10 -16 D 12 -1 8 15 D 4 -13 | UP 9 | D 10 -16 D 12 -1 8 15 D 4 -13 9 | UP 2 | D 10 -16 D 12 -1 8 15 D 4 -13 9 2 | UP -7 | D 10 -16 D 12 -1 8 15 D 4 -13 9 2 -7 | UP -6 | D 10 -16 D 12 -1 8 15 D 4 -13 9 2 -7 -6 | BackTrack -4 | D 10 -16 D 12 -1 8 15 -4 | UP -11 | D 10 -16 D 12 -1 8 15 -4 -11 | UP 3 | D 10 -16 D 12 -1 8 15 -4 -11 3 | BackTrack -12 | D 10 -16 -12 | UP -15 | D 10 -16 -12 -15 | UP -8 | D 10 -16 -12 -15 -8 | UP 1 | D 10 -16 -12 -15 -8 1 | UP 2 | D 10 -16 -12 -15 -8 1 2 | UP 3 | D 10 -16 -12 -15 -8 1 2 3 | BackTrack -10 | -10 | Decide 16 | -10 D 16 | UP 4 | -10 D 16 4 | UP 2 | -10 D 16 4 2 | Decide 6 | -10 D 16 4 2 D 6 | UP 9 | -10 D 16 4 2 D 6 9 | UP 1 | -10 D 16 4 2 D 6 9 1 | UP -8 | -10 D 16 4 2 D 6 9 1 -8 | UP -11 | -10 D 16 4 2 D 6 9 1 -8 -11 | BackTrack -6 | -10 D 16 4 2 -6 | UP 12 | -10 D 16 4 2 -6 12 | UP 8 | -10 D 16 4 2 -6 12 8 | UP -14 | -10 D 16 4 2 -6 12 8 -14 | UP -7 | -10 D 16 4 2 -6 12 8 -14 -7 | UP -11 | -10 D 16 4 2 -6 12 8 -14 -7 -11 | BackTrack -16 | -10 -16 | UP -13 | -10 -16 -13 | UP 5 | -10 -16 -13 5 | UP 3 | -10 -16 -13 5 3 | UP 9 | -10 -16 -13 5 3 9 | UP -1 | -10 -16 -13 5 3 9 -1 | UP 11 | -10 -16 -13 5 3 9 -1 11 | UP 8 | -10 -16 -13 5 3 9 -1 11 8 | UP 4 | -10 -16 -13 5 3 9 -1 11 8 4 | UP -7 | -10 -16 -13 5 3 9 -1 11 8 4 -7 | UP 6 | -10 -16 -13 5 3 9 -1 11 8 4 -7 6 | BackTrack 0 | UNSAT
+-15 1 12 0 -5 6 13 0 -2 -1 -10 0 -6 -15 5 0 -12 14 13 0 -6 -16 -3 0 1 -3 -9 0 1 -9 -8 0 1 -10 -8 0 -6 -15 16 0 16 7 8 0 15 5 -10 0 -10 14 12 0 11 14 9 0 13 3 -12 0 7 3 -9 0 -2 3 -15 0 -6 16 15 0 4 3 14 0 3 10 -15 0 -9 14 -7 0 -14 -7 -16 0 -15 -10 -11 0 -1 -10 -9 0 11 3 -7 0 14 6 -4 0 -11 4 -15 0 -1 7 -16 0 -7 13 -8 0 16 -5 7 0 5 -10 -1 0 -9 -7 14 0 -11 9 8 0 7 13 5 0 16 8 3 0 3 5 10 0 -14 9 -12 0 2 3 4 0 -5 15 11 0 -13 8 -4 0 -11 4 9 0 -4 15 8 0 -13 8 -6 0 5 -8 9 0 5 12 -11 0 2 10 15 0 11 7 -5 0 13 5 4 0 9 1 16 0 -15 -13 14 0 -13 -14 15 0 9 -15 -16 0 -7 -13 1 0 2 -13 -3 0 -11 3 -6 0 7 -4 9 0 7 14 -5 0 -9 -16 8 0 3 16 4 0 -10 -11 -8 0 -7 5 4 0 -14 6 -8 0 -3 -13 1 0 12 -2 -4 0 -3 -13 -14 0 -4 8 15 0 [SEP] | Decide 15 | D 15 | Decide 3 | D 15 D 3 | Decide 13 | D 15 D 3 D 13 | UP 14 | D 15 D 3 D 13 14 | BackTrack -13 | D 15 D 3 -13 | Decide 9 | D 15 D 3 -13 D 9 | UP 1 | D 15 D 3 -13 D 9 1 | UP -10 | D 15 D 3 -13 D 9 1 -10 | Decide 7 | D 15 D 3 -13 D 9 1 -10 D 7 | UP 14 | D 15 D 3 -13 D 9 1 -10 D 7 14 | UP -16 | D 15 D 3 -13 D 9 1 -10 D 7 14 -16 | UP -6 | D 15 D 3 -13 D 9 1 -10 D 7 14 -16 -6 | UP -5 | D 15 D 3 -13 D 9 1 -10 D 7 14 -16 -6 -5 | UP -8 | D 15 D 3 -13 D 9 1 -10 D 7 14 -16 -6 -5 -8 | UP 4 | D 15 D 3 -13 D 9 1 -10 D 7 14 -16 -6 -5 -8 4 | Decide 12 | D 15 D 3 -13 D 9 1 -10 D 7 14 -16 -6 -5 -8 4 D 12 | SAT
+-5 3 -2 0 14 10 6 0 -13 4 -7 0 2 10 11 0 9 7 -5 0 8 9 -6 0 -16 3 -7 0 -12 -7 -8 0 -3 -9 12 0 13 -12 -9 0 4 5 -14 0 2 7 9 0 -7 -9 -14 0 -9 4 -16 0 16 -1 -15 0 -9 5 1 0 -14 15 9 0 13 -6 -3 0 -5 13 -1 0 14 2 -11 0 -7 -9 -1 0 -2 -4 -3 0 -9 -5 2 0 3 14 -7 0 5 -8 1 0 -16 -1 9 0 -7 8 -5 0 -12 -2 -4 0 -3 16 6 0 -2 3 14 0 4 -1 -2 0 -3 11 10 0 3 -13 14 0 -9 -8 -12 0 -1 -6 -12 0 -3 -13 10 0 10 8 -11 0 -3 -12 1 0 -4 8 6 0 14 -9 15 0 -1 -14 -12 0 14 7 -13 0 3 -11 -14 0 -11 4 -6 0 6 7 -12 0 -1 -7 15 0 -6 -12 10 0 1 8 9 0 7 4 -1 0 13 7 15 0 -10 15 -11 0 -8 2 -13 0 7 15 9 0 -10 11 -16 0 5 8 -14 0 -8 -7 12 0 -6 7 -12 0 -9 14 12 0 10 -9 -7 0 5 14 7 0 -1 5 -14 0 8 -14 -1 0 -6 -13 8 0 10 -9 3 0 10 15 -14 0 -13 4 -9 0 -3 -12 7 0 -14 -12 7 0 12 -15 16 0 -12 -4 -2 0 [SEP] | Decide 7 | D 7 | Decide 9 | D 7 D 9 | UP -14 | D 7 D 9 -14 | UP -1 | D 7 D 9 -14 -1 | UP 5 | D 7 D 9 -14 -1 5 | UP 2 | D 7 D 9 -14 -1 5 2 | UP 3 | D 7 D 9 -14 -1 5 2 3 | UP 12 | D 7 D 9 -14 -1 5 2 3 12 | BackTrack -9 | D 7 -9 | Decide 8 | D 7 -9 D 8 | UP -12 | D 7 -9 D 8 -12 | BackTrack -8 | D 7 -9 -8 | UP -6 | D 7 -9 -8 -6 | UP -5 | D 7 -9 -8 -6 -5 | UP -4 | D 7 -9 -8 -6 -5 -4 | UP -13 | D 7 -9 -8 -6 -5 -4 -13 | UP -14 | D 7 -9 -8 -6 -5 -4 -13 -14 | UP 10 | D 7 -9 -8 -6 -5 -4 -13 -14 10 | UP 3 | D 7 -9 -8 -6 -5 -4 -13 -14 10 3 | UP 16 | D 7 -9 -8 -6 -5 -4 -13 -14 10 3 16 | UP -1 | D 7 -9 -8 -6 -5 -4 -13 -14 10 3 16 -1 | BackTrack -7 | -7 | Decide 14 | -7 D 14 | UP -12 | -7 D 14 -12 | Decide 9 | -7 D 14 -12 D 9 | UP -3 | -7 D 14 -12 D 9 -3 | UP -11 | -7 D 14 -12 D 9 -3 -11 | UP 10 | -7 D 14 -12 D 9 -3 -11 10 | UP -16 | -7 D 14 -12 D 9 -3 -11 10 -16 | UP -15 | -7 D 14 -12 D 9 -3 -11 10 -16 -15 | UP 13 | -7 D 14 -12 D 9 -3 -11 10 -16 -15 13 | UP 4 | -7 D 14 -12 D 9 -3 -11 10 -16 -15 13 4 | Decide 5 | -7 D 14 -12 D 9 -3 -11 10 -16 -15 13 4 D 5 | UP -2 | -7 D 14 -12 D 9 -3 -11 10 -16 -15 13 4 D 5 -2 | BackTrack -5 | -7 D 14 -12 D 9 -3 -11 10 -16 -15 13 4 -5 | UP 1 | -7 D 14 -12 D 9 -3 -11 10 -16 -15 13 4 -5 1 | BackTrack -9 | -7 D 14 -12 -9 | UP -5 | -7 D 14 -12 -9 -5 | UP 4 | -7 D 14 -12 -9 -5 4 | UP 2 | -7 D 14 -12 -9 -5 4 2 | UP 15 | -7 D 14 -12 -9 -5 4 2 15 | UP -3 | -7 D 14 -12 -9 -5 4 2 15 -3 | UP -11 | -7 D 14 -12 -9 -5 4 2 15 -3 -11 | UP 8 | -7 D 14 -12 -9 -5 4 2 15 -3 -11 8 | UP 1 | -7 D 14 -12 -9 -5 4 2 15 -3 -11 8 1 | BackTrack -14 | -7 -14 | UP -13 | -7 -14 -13 | UP 15 | -7 -14 -13 15 | UP 5 | -7 -14 -13 15 5 | UP 9 | -7 -14 -13 15 5 9 | UP -12 | -7 -14 -13 15 5 9 -12 | BackTrack 0 | UNSAT
+8 11 -4 0 16 -15 2 0 -15 -6 -13 0 6 -10 -8 0 -4 12 -5 0 -9 2 -18 0 3 11 18 0 -17 18 -10 0 10 17 8 0 2 4 13 0 -13 8 -1 0 -11 5 14 0 -16 -15 8 0 13 -2 -18 0 -12 -16 10 0 7 8 5 0 -18 9 -16 0 7 -8 16 0 -5 3 -10 0 -3 10 -6 0 -12 -18 -14 0 10 15 7 0 2 -6 4 0 6 -10 -8 0 -15 -16 17 0 8 -12 -5 0 -11 -8 9 0 3 -13 16 0 14 -5 -4 0 -4 3 12 0 -8 -14 -13 0 -8 15 11 0 -4 -11 -17 0 2 -18 1 0 -12 -7 -9 0 8 -12 -15 0 -12 18 -4 0 -18 -5 -10 0 11 -4 -12 0 -13 18 4 0 17 4 -7 0 13 -11 -15 0 4 -6 16 0 -12 -10 9 0 10 15 -3 0 -10 11 -14 0 -16 13 15 0 15 -18 -10 0 -18 11 -7 0 9 -18 8 0 -18 15 12 0 -17 -2 7 0 8 -16 18 0 12 -4 3 0 6 -18 -4 0 4 16 -11 0 -18 -3 -11 0 -17 6 5 0 8 -13 -5 0 -9 10 15 0 -2 -14 5 0 -9 -5 7 0 11 -15 1 0 -2 8 18 0 12 -2 15 0 18 -11 14 0 12 -8 -17 0 9 3 -12 0 14 5 9 0 9 14 18 0 -6 -17 2 0 18 -10 4 0 -8 1 -10 0 -13 5 17 0 -7 8 -2 0 13 -4 -15 0 9 2 -1 0 -9 -16 14 0 [SEP] | Decide 18 | D 18 | Decide 8 | D 18 D 8 | Decide 10 | D 18 D 8 D 10 | UP 6 | D 18 D 8 D 10 6 | UP -5 | D 18 D 8 D 10 6 -5 | UP 15 | D 18 D 8 D 10 6 -5 15 | UP -13 | D 18 D 8 D 10 6 -5 15 -13 | UP -2 | D 18 D 8 D 10 6 -5 15 -13 -2 | UP 16 | D 18 D 8 D 10 6 -5 15 -13 -2 16 | UP -9 | D 18 D 8 D 10 6 -5 15 -13 -2 16 -9 | BackTrack -10 | D 18 D 8 -10 | Decide 15 | D 18 D 8 -10 D 15 | Decide 4 | D 18 D 8 -10 D 15 D 4 | UP 6 | D 18 D 8 -10 D 15 D 4 6 | UP -13 | D 18 D 8 -10 D 15 D 4 6 -13 | BackTrack -4 | D 18 D 8 -10 D 15 -4 | Decide 16 | D 18 D 8 -10 D 15 -4 D 16 | UP -12 | D 18 D 8 -10 D 15 -4 D 16 -12 | UP 9 | D 18 D 8 -10 D 15 -4 D 16 -12 9 | UP 2 | D 18 D 8 -10 D 15 -4 D 16 -12 9 2 | UP 13 | D 18 D 8 -10 D 15 -4 D 16 -12 9 2 13 | UP -6 | D 18 D 8 -10 D 15 -4 D 16 -12 9 2 13 -6 | UP 17 | D 18 D 8 -10 D 15 -4 D 16 -12 9 2 13 -6 17 | BackTrack -16 | D 18 D 8 -10 D 15 -4 -16 | UP 2 | D 18 D 8 -10 D 15 -4 -16 2 | UP 13 | D 18 D 8 -10 D 15 -4 -16 2 13 | UP -6 | D 18 D 8 -10 D 15 -4 -16 2 13 -6 | UP 7 | D 18 D 8 -10 D 15 -4 -16 2 13 -6 7 | UP 3 | D 18 D 8 -10 D 15 -4 -16 2 13 -6 7 3 | UP -14 | D 18 D 8 -10 D 15 -4 -16 2 13 -6 7 3 -14 | UP 17 | D 18 D 8 -10 D 15 -4 -16 2 13 -6 7 3 -14 17 | UP 11 | D 18 D 8 -10 D 15 -4 -16 2 13 -6 7 3 -14 17 11 | BackTrack -15 | D 18 D 8 -10 -15 | UP 7 | D 18 D 8 -10 -15 7 | UP 11 | D 18 D 8 -10 -15 7 11 | UP 9 | D 18 D 8 -10 -15 7 11 9 | BackTrack -8 | D 18 -8 | UP 9 | D 18 -8 9 | UP 2 | D 18 -8 9 2 | UP 13 | D 18 -8 9 2 13 | UP -1 | D 18 -8 9 2 13 -1 | UP -5 | D 18 -8 9 2 13 -1 -5 | UP 7 | D 18 -8 9 2 13 -1 -5 7 | BackTrack -18 | -18 | Decide 8 | -18 D 8 | Decide 10 | -18 D 8 D 10 | UP 6 | -18 D 8 D 10 6 | UP -17 | -18 D 8 D 10 6 -17 | UP 4 | -18 D 8 D 10 6 -17 4 | UP -12 | -18 D 8 D 10 6 -17 4 -12 | UP -5 | -18 D 8 D 10 6 -17 4 -12 -5 | UP 3 | -18 D 8 D 10 6 -17 4 -12 -5 3 | UP 1 | -18 D 8 D 10 6 -17 4 -12 -5 3 1 | UP -13 | -18 D 8 D 10 6 -17 4 -12 -5 3 1 -13 | UP -15 | -18 D 8 D 10 6 -17 4 -12 -5 3 1 -13 -15 | UP 11 | -18 D 8 D 10 6 -17 4 -12 -5 3 1 -13 -15 11 | UP 14 | -18 D 8 D 10 6 -17 4 -12 -5 3 1 -13 -15 11 14 | UP 9 | -18 D 8 D 10 6 -17 4 -12 -5 3 1 -13 -15 11 14 9 | UP -16 | -18 D 8 D 10 6 -17 4 -12 -5 3 1 -13 -15 11 14 9 -16 | UP 7 | -18 D 8 D 10 6 -17 4 -12 -5 3 1 -13 -15 11 14 9 -16 7 | UP -2 | -18 D 8 D 10 6 -17 4 -12 -5 3 1 -13 -15 11 14 9 -16 7 -2 | SAT
+9 10 -7 0 -1 -12 -14 0 -9 -18 -15 0 16 5 13 0 -13 -9 5 0 -5 8 10 0 -16 17 8 0 -10 13 6 0 10 -5 17 0 5 -1 -15 0 7 6 -4 0 -7 -16 14 0 8 6 14 0 -18 -17 -11 0 4 -1 2 0 5 2 -13 0 -16 17 14 0 -10 7 1 0 -7 -13 -11 0 -11 -10 -1 0 9 -16 -12 0 -9 1 -4 0 10 14 3 0 -6 -2 3 0 -13 -15 -9 0 -11 -16 -7 0 -3 -17 4 0 4 6 1 0 -1 -10 16 0 -10 -4 -5 0 15 -13 8 0 13 12 7 0 11 -12 -2 0 -8 -10 -6 0 11 15 -7 0 18 14 -12 0 -11 -14 9 0 -10 -9 18 0 5 -15 -12 0 -1 16 -5 0 -7 -12 6 0 16 -5 17 0 -12 1 -11 0 7 5 18 0 -11 -9 -13 0 -9 5 -15 0 -11 -3 -5 0 7 11 4 0 8 -6 -1 0 -11 4 6 0 -1 13 -6 0 9 10 18 0 5 1 -18 0 11 2 6 0 -4 17 13 0 -14 2 -18 0 11 14 4 0 -5 -9 11 0 5 14 -4 0 6 -15 12 0 17 -5 13 0 -18 14 3 0 -5 11 6 0 -13 12 11 0 9 -3 -10 0 4 7 -13 0 -5 -17 -12 0 -12 -18 14 0 -11 14 -16 0 14 -3 6 0 -6 4 -15 0 -4 -15 -16 0 16 3 12 0 [SEP] | Decide 5 | D 5 | Decide 11 | D 5 D 11 | UP -3 | D 5 D 11 -3 | Decide 10 | D 5 D 11 -3 D 10 | UP -1 | D 5 D 11 -3 D 10 -1 | UP 7 | D 5 D 11 -3 D 10 -1 7 | UP -13 | D 5 D 11 -3 D 10 -1 7 -13 | UP 6 | D 5 D 11 -3 D 10 -1 7 -13 6 | UP -2 | D 5 D 11 -3 D 10 -1 7 -13 6 -2 | UP -16 | D 5 D 11 -3 D 10 -1 7 -13 6 -2 -16 | UP -4 | D 5 D 11 -3 D 10 -1 7 -13 6 -2 -16 -4 | UP -8 | D 5 D 11 -3 D 10 -1 7 -13 6 -2 -16 -4 -8 | UP 17 | D 5 D 11 -3 D 10 -1 7 -13 6 -2 -16 -4 -8 17 | UP -18 | D 5 D 11 -3 D 10 -1 7 -13 6 -2 -16 -4 -8 17 -18 | UP -9 | D 5 D 11 -3 D 10 -1 7 -13 6 -2 -16 -4 -8 17 -18 -9 | UP -14 | D 5 D 11 -3 D 10 -1 7 -13 6 -2 -16 -4 -8 17 -18 -9 -14 | UP -12 | D 5 D 11 -3 D 10 -1 7 -13 6 -2 -16 -4 -8 17 -18 -9 -14 -12 | BackTrack -10 | D 5 D 11 -3 -10 | UP 8 | D 5 D 11 -3 -10 8 | UP 17 | D 5 D 11 -3 -10 8 17 | UP -18 | D 5 D 11 -3 -10 8 17 -18 | UP 14 | D 5 D 11 -3 -10 8 17 -18 14 | UP 9 | D 5 D 11 -3 -10 8 17 -18 14 9 | UP -13 | D 5 D 11 -3 -10 8 17 -18 14 9 -13 | UP -12 | D 5 D 11 -3 -10 8 17 -18 14 9 -13 -12 | UP 7 | D 5 D 11 -3 -10 8 17 -18 14 9 -13 -12 7 | UP -16 | D 5 D 11 -3 -10 8 17 -18 14 9 -13 -12 7 -16 | BackTrack -11 | D 5 -11 | UP -9 | D 5 -11 -9 | UP 6 | D 5 -11 -9 6 | Decide 10 | D 5 -11 -9 6 D 10 | UP -4 | D 5 -11 -9 6 D 10 -4 | UP -8 | D 5 -11 -9 6 D 10 -4 -8 | UP 7 | D 5 -11 -9 6 D 10 -4 -8 7 | UP 15 | D 5 -11 -9 6 D 10 -4 -8 7 15 | BackTrack -10 | D 5 -11 -9 6 -10 | UP -7 | D 5 -11 -9 6 -10 -7 | UP 8 | D 5 -11 -9 6 -10 -7 8 | UP 17 | D 5 -11 -9 6 -10 -7 8 17 | UP 4 | D 5 -11 -9 6 -10 -7 8 17 4 | UP 18 | D 5 -11 -9 6 -10 -7 8 17 4 18 | UP -12 | D 5 -11 -9 6 -10 -7 8 17 4 18 -12 | UP 13 | D 5 -11 -9 6 -10 -7 8 17 4 18 -12 13 | BackTrack -5 | -5 | Decide 13 | -5 D 13 | UP -9 | -5 D 13 -9 | UP 2 | -5 D 13 -9 2 | Decide 11 | -5 D 13 -9 2 D 11 | UP -7 | -5 D 13 -9 2 D 11 -7 | UP -14 | -5 D 13 -9 2 D 11 -7 -14 | UP 18 | -5 D 13 -9 2 D 11 -7 -14 18 | UP -17 | -5 D 13 -9 2 D 11 -7 -14 18 -17 | UP -16 | -5 D 13 -9 2 D 11 -7 -14 18 -17 -16 | UP 1 | -5 D 13 -9 2 D 11 -7 -14 18 -17 -16 1 | UP -15 | -5 D 13 -9 2 D 11 -7 -14 18 -17 -16 1 -15 | UP -10 | -5 D 13 -9 2 D 11 -7 -14 18 -17 -16 1 -15 -10 | UP 3 | -5 D 13 -9 2 D 11 -7 -14 18 -17 -16 1 -15 -10 3 | UP 8 | -5 D 13 -9 2 D 11 -7 -14 18 -17 -16 1 -15 -10 3 8 | UP -4 | -5 D 13 -9 2 D 11 -7 -14 18 -17 -16 1 -15 -10 3 8 -4 | BackTrack -11 | -5 D 13 -9 2 -11 | UP -12 | -5 D 13 -9 2 -11 -12 | BackTrack -13 | -5 -13 | UP 16 | -5 -13 16 | Decide 14 | -5 -13 16 D 14 | Decide 1 | -5 -13 16 D 14 D 1 | UP -12 | -5 -13 16 D 14 D 1 -12 | UP -15 | -5 -13 16 D 14 D 1 -12 -15 | UP 7 | -5 -13 16 D 14 D 1 -12 -15 7 | UP -11 | -5 -13 16 D 14 D 1 -12 -15 7 -11 | BackTrack -1 | -5 -13 16 D 14 -1 | UP -18 | -5 -13 16 D 14 -1 -18 | UP 7 | -5 -13 16 D 14 -1 -18 7 | UP -11 | -5 -13 16 D 14 -1 -18 7 -11 | UP 15 | -5 -13 16 D 14 -1 -18 7 -11 15 | UP -12 | -5 -13 16 D 14 -1 -18 7 -11 15 -12 | UP -9 | -5 -13 16 D 14 -1 -18 7 -11 15 -12 -9 | UP 10 | -5 -13 16 D 14 -1 -18 7 -11 15 -12 -9 10 | UP 6 | -5 -13 16 D 14 -1 -18 7 -11 15 -12 -9 10 6 | UP -8 | -5 -13 16 D 14 -1 -18 7 -11 15 -12 -9 10 6 -8 | UP 17 | -5 -13 16 D 14 -1 -18 7 -11 15 -12 -9 10 6 -8 17 | UP -3 | -5 -13 16 D 14 -1 -18 7 -11 15 -12 -9 10 6 -8 17 -3 | UP -2 | -5 -13 16 D 14 -1 -18 7 -11 15 -12 -9 10 6 -8 17 -3 -2 | UP 4 | -5 -13 16 D 14 -1 -18 7 -11 15 -12 -9 10 6 -8 17 -3 -2 4 | BackTrack -14 | -5 -13 16 -14 | UP -7 | -5 -13 16 -14 -7 | UP 17 | -5 -13 16 -14 -7 17 | UP 12 | -5 -13 16 -14 -7 17 12 | UP 9 | -5 -13 16 -14 -7 17 12 9 | UP 18 | -5 -13 16 -14 -7 17 12 9 18 | BackTrack 0 | UNSAT
+1 5 17 0 -16 15 5 0 -3 -9 18 0 -11 18 -10 0 5 15 -4 0 15 6 7 0 -12 -10 15 0 -11 9 -7 0 4 -2 5 0 -6 -9 -14 0 -14 -6 5 0 16 -9 -5 0 9 8 -14 0 4 -2 18 0 18 11 16 0 5 15 2 0 -17 -4 1 0 -10 1 -11 0 -16 -11 5 0 -13 9 -8 0 3 11 12 0 -4 9 17 0 -16 14 -11 0 5 8 9 0 12 7 17 0 14 1 -17 0 -2 16 -15 0 1 12 -8 0 12 -4 -9 0 -13 -11 -14 0 -7 14 -11 0 8 -6 -5 0 7 15 18 0 4 -12 15 0 17 -5 11 0 4 -7 16 0 -16 -5 17 0 -6 4 -7 0 -16 -14 -6 0 -11 -7 13 0 -8 6 11 0 -9 -7 -12 0 -13 18 -11 0 -2 4 -9 0 4 8 -15 0 -8 -6 -1 0 -1 -14 5 0 10 -2 4 0 -10 2 -5 0 -7 -2 8 0 -16 -12 17 0 5 -4 3 0 14 10 -9 0 -1 -3 9 0 10 -15 -3 0 -8 15 -18 0 2 -6 16 0 14 -8 1 0 -10 16 -14 0 -12 -1 -7 0 8 -1 -18 0 -11 14 -13 0 12 18 -16 0 13 14 -1 0 1 -10 12 0 13 -15 -9 0 1 -17 -8 0 -5 -3 13 0 7 -18 8 0 -2 -1 9 0 -12 -18 11 0 12 -2 -14 0 6 17 3 0 -6 4 5 0 17 -11 14 0 8 1 -6 0 [SEP] | Decide 5 | D 5 | Decide 11 | D 5 D 11 | Decide 14 | D 5 D 11 D 14 | UP -13 | D 5 D 11 D 14 -13 | UP -7 | D 5 D 11 D 14 -13 -7 | UP -3 | D 5 D 11 D 14 -13 -7 -3 | Decide 6 | D 5 D 11 D 14 -13 -7 -3 D 6 | UP -9 | D 5 D 11 D 14 -13 -7 -3 D 6 -9 | UP 8 | D 5 D 11 D 14 -13 -7 -3 D 6 -9 8 | UP -16 | D 5 D 11 D 14 -13 -7 -3 D 6 -9 8 -16 | UP -1 | D 5 D 11 D 14 -13 -7 -3 D 6 -9 8 -16 -1 | UP -10 | D 5 D 11 D 14 -13 -7 -3 D 6 -9 8 -16 -1 -10 | UP 12 | D 5 D 11 D 14 -13 -7 -3 D 6 -9 8 -16 -1 -10 12 | UP 2 | D 5 D 11 D 14 -13 -7 -3 D 6 -9 8 -16 -1 -10 12 2 | UP -15 | D 5 D 11 D 14 -13 -7 -3 D 6 -9 8 -16 -1 -10 12 2 -15 | UP 18 | D 5 D 11 D 14 -13 -7 -3 D 6 -9 8 -16 -1 -10 12 2 -15 18 | BackTrack -6 | D 5 D 11 D 14 -13 -7 -3 -6 | UP 15 | D 5 D 11 D 14 -13 -7 -3 -6 15 | UP -9 | D 5 D 11 D 14 -13 -7 -3 -6 15 -9 | UP 8 | D 5 D 11 D 14 -13 -7 -3 -6 15 -9 8 | UP 17 | D 5 D 11 D 14 -13 -7 -3 -6 15 -9 8 17 | UP 1 | D 5 D 11 D 14 -13 -7 -3 -6 15 -9 8 17 1 | UP -2 | D 5 D 11 D 14 -13 -7 -3 -6 15 -9 8 17 1 -2 | UP -10 | D 5 D 11 D 14 -13 -7 -3 -6 15 -9 8 17 1 -2 -10 | Decide 12 | D 5 D 11 D 14 -13 -7 -3 -6 15 -9 8 17 1 -2 -10 D 12 | SAT
+5 2 14 0 -15 -18 12 0 -13 7 -5 0 -9 5 15 0 -14 2 4 0 7 -15 16 0 -11 4 -3 0 -12 -13 1 0 -3 9 -4 0 -1 15 -7 0 -12 -17 3 0 4 -13 6 0 -12 -3 2 0 -9 -7 -17 0 -14 9 1 0 -7 1 -11 0 -5 -10 -18 0 -14 3 7 0 -3 -2 -18 0 7 -12 14 0 5 4 -2 0 -12 13 2 0 7 -13 5 0 8 -14 -15 0 -8 17 10 0 16 12 -6 0 -8 10 -16 0 7 4 -11 0 4 -10 2 0 -12 -7 18 0 -10 -4 13 0 -16 -5 12 0 -4 -9 2 0 11 16 9 0 18 9 -4 0 -2 -18 -16 0 -11 2 -5 0 5 -7 4 0 -13 -9 -7 0 -5 13 -9 0 7 -5 15 0 -16 -7 -10 0 -11 7 -16 0 -2 12 -5 0 3 7 -5 0 10 6 3 0 4 15 16 0 -18 -17 4 0 -1 -3 6 0 -6 15 2 0 9 -1 2 0 11 -9 15 0 9 -2 12 0 -3 15 -4 0 7 -3 -9 0 2 7 5 0 -1 11 8 0 12 2 -4 0 -1 3 5 0 5 -18 2 0 5 -9 -10 0 5 -4 10 0 8 -12 4 0 4 6 -12 0 -17 -6 -9 0 -1 -14 -11 0 4 1 13 0 -1 11 -6 0 7 17 18 0 -17 10 7 0 4 -18 12 0 17 14 10 0 2 -12 9 0 12 15 6 0 11 -4 8 0 [SEP] | Decide 4 | D 4 | Decide 9 | D 4 D 9 | UP 2 | D 4 D 9 2 | Decide 7 | D 4 D 9 2 D 7 | UP -17 | D 4 D 9 2 D 7 -17 | UP -13 | D 4 D 9 2 D 7 -17 -13 | UP -10 | D 4 D 9 2 D 7 -17 -13 -10 | UP -8 | D 4 D 9 2 D 7 -17 -13 -10 -8 | UP -5 | D 4 D 9 2 D 7 -17 -13 -10 -8 -5 | BackTrack -7 | D 4 D 9 2 -7 | UP -3 | D 4 D 9 2 -7 -3 | UP -14 | D 4 D 9 2 -7 -3 -14 | UP -12 | D 4 D 9 2 -7 -3 -14 -12 | UP -5 | D 4 D 9 2 -7 -3 -14 -12 -5 | UP 15 | D 4 D 9 2 -7 -3 -14 -12 -5 15 | UP -18 | D 4 D 9 2 -7 -3 -14 -12 -5 15 -18 | UP 16 | D 4 D 9 2 -7 -3 -14 -12 -5 15 -18 16 | UP -13 | D 4 D 9 2 -7 -3 -14 -12 -5 15 -18 16 -13 | UP -10 | D 4 D 9 2 -7 -3 -14 -12 -5 15 -18 16 -13 -10 | BackTrack -9 | D 4 -9 | UP -3 | D 4 -9 -3 | UP 18 | D 4 -9 -3 18 | Decide 5 | D 4 -9 -3 18 D 5 | UP -10 | D 4 -9 -3 18 D 5 -10 | UP 7 | D 4 -9 -3 18 D 5 -10 7 | UP 6 | D 4 -9 -3 18 D 5 -10 7 6 | Decide 12 | D 4 -9 -3 18 D 5 -10 7 6 D 12 | UP -17 | D 4 -9 -3 18 D 5 -10 7 6 D 12 -17 | UP -8 | D 4 -9 -3 18 D 5 -10 7 6 D 12 -17 -8 | UP 14 | D 4 -9 -3 18 D 5 -10 7 6 D 12 -17 -8 14 | UP 1 | D 4 -9 -3 18 D 5 -10 7 6 D 12 -17 -8 14 1 | UP 15 | D 4 -9 -3 18 D 5 -10 7 6 D 12 -17 -8 14 1 15 | BackTrack -12 | D 4 -9 -3 18 D 5 -10 7 6 -12 | UP -15 | D 4 -9 -3 18 D 5 -10 7 6 -12 -15 | UP -1 | D 4 -9 -3 18 D 5 -10 7 6 -12 -15 -1 | UP -14 | D 4 -9 -3 18 D 5 -10 7 6 -12 -15 -1 -14 | UP -11 | D 4 -9 -3 18 D 5 -10 7 6 -12 -15 -1 -14 -11 | UP 16 | D 4 -9 -3 18 D 5 -10 7 6 -12 -15 -1 -14 -11 16 | BackTrack -5 | D 4 -9 -3 18 -5 | UP -1 | D 4 -9 -3 18 -5 -1 | UP -14 | D 4 -9 -3 18 -5 -1 -14 | UP 2 | D 4 -9 -3 18 -5 -1 -14 2 | UP -16 | D 4 -9 -3 18 -5 -1 -14 2 -16 | UP 11 | D 4 -9 -3 18 -5 -1 -14 2 -16 11 | UP -7 | D 4 -9 -3 18 -5 -1 -14 2 -16 11 -7 | UP -15 | D 4 -9 -3 18 -5 -1 -14 2 -16 11 -7 -15 | UP -12 | D 4 -9 -3 18 -5 -1 -14 2 -16 11 -7 -15 -12 | BackTrack -4 | -4 | Decide 7 | -4 D 7 | UP 5 | -4 D 7 5 | Decide 12 | -4 D 7 5 D 12 | UP 18 | -4 D 7 5 D 12 18 | UP -10 | -4 D 7 5 D 12 18 -10 | UP -17 | -4 D 7 5 D 12 18 -10 -17 | UP -8 | -4 D 7 5 D 12 18 -10 -17 -8 | BackTrack -12 | -4 D 7 5 -12 | UP -16 | -4 D 7 5 -12 -16 | UP -6 | -4 D 7 5 -12 -16 -6 | UP -13 | -4 D 7 5 -12 -16 -6 -13 | UP -9 | -4 D 7 5 -12 -16 -6 -13 -9 | UP 11 | -4 D 7 5 -12 -16 -6 -13 -9 11 | UP -3 | -4 D 7 5 -12 -16 -6 -13 -9 11 -3 | UP 1 | -4 D 7 5 -12 -16 -6 -13 -9 11 -3 1 | UP 15 | -4 D 7 5 -12 -16 -6 -13 -9 11 -3 1 15 | UP -18 | -4 D 7 5 -12 -16 -6 -13 -9 11 -3 1 15 -18 | UP 2 | -4 D 7 5 -12 -16 -6 -13 -9 11 -3 1 15 -18 2 | BackTrack -7 | -4 -7 | UP -11 | -4 -7 -11 | Decide 5 | -4 -7 -11 D 5 | UP -13 | -4 -7 -11 D 5 -13 | UP -9 | -4 -7 -11 D 5 -13 -9 | UP 16 | -4 -7 -11 D 5 -13 -9 16 | UP 12 | -4 -7 -11 D 5 -13 -9 16 12 | UP 14 | -4 -7 -11 D 5 -13 -9 16 12 14 | UP 2 | -4 -7 -11 D 5 -13 -9 16 12 14 2 | UP 1 | -4 -7 -11 D 5 -13 -9 16 12 14 2 1 | UP 3 | -4 -7 -11 D 5 -13 -9 16 12 14 2 1 3 | UP -18 | -4 -7 -11 D 5 -13 -9 16 12 14 2 1 3 -18 | UP 15 | -4 -7 -11 D 5 -13 -9 16 12 14 2 1 3 -18 15 | UP 8 | -4 -7 -11 D 5 -13 -9 16 12 14 2 1 3 -18 15 8 | UP 10 | -4 -7 -11 D 5 -13 -9 16 12 14 2 1 3 -18 15 8 10 | UP 6 | -4 -7 -11 D 5 -13 -9 16 12 14 2 1 3 -18 15 8 10 6 | BackTrack -5 | -4 -7 -11 -5 | UP -2 | -4 -7 -11 -5 -2 | BackTrack 0 | UNSAT
+-13 -7 3 0 1 12 15 0 1 -18 -7 0 -4 -11 18 0 16 -10 13 0 -12 -6 3 0 -2 -12 -5 0 -10 5 -15 0 -1 4 2 0 -13 18 -17 0 1 17 2 0 8 4 10 0 -8 11 -14 0 -2 -1 18 0 18 -10 -17 0 10 -12 -17 0 1 17 -4 0 -14 -16 -15 0 9 -10 -18 0 -6 14 -5 0 7 13 2 0 6 -12 -11 0 18 -8 -4 0 18 10 13 0 1 -9 -10 0 -13 8 12 0 -14 9 -13 0 18 2 -8 0 14 -10 8 0 -8 10 6 0 -13 -11 12 0 -2 6 -15 0 -2 9 -6 0 -16 -15 -18 0 8 12 -9 0 18 -12 -3 0 -4 -17 -3 0 -14 15 -10 0 -1 -15 7 0 9 -3 8 0 -4 -7 -12 0 17 11 -8 0 -4 10 -3 0 9 -8 -7 0 -10 -13 -4 0 4 6 15 0 -17 -14 -4 0 -11 9 -15 0 -7 -16 -4 0 -13 7 2 0 -2 13 -18 0 -12 3 -10 0 -1 15 3 0 16 -4 -11 0 10 14 16 0 9 10 -12 0 -2 3 8 0 -16 3 5 0 -18 -8 -7 0 -14 10 -17 0 -7 -2 16 0 1 4 -8 0 -7 2 -5 0 15 16 -4 0 6 -13 11 0 -18 -15 17 0 -7 3 10 0 3 -8 12 0 -12 -7 5 0 -2 5 8 0 -3 -13 9 0 -18 -6 -5 0 -4 -18 -10 0 -15 6 -7 0 10 -12 9 0 [SEP] | Decide 10 | D 10 | Decide 18 | D 10 D 18 | UP 9 | D 10 D 18 9 | UP 1 | D 10 D 18 9 1 | UP -4 | D 10 D 18 9 1 -4 | UP 2 | D 10 D 18 9 1 -4 2 | UP 13 | D 10 D 18 9 1 -4 2 13 | Decide 15 | D 10 D 18 9 1 -4 2 13 D 15 | UP 5 | D 10 D 18 9 1 -4 2 13 D 15 5 | UP -12 | D 10 D 18 9 1 -4 2 13 D 15 5 -12 | UP 8 | D 10 D 18 9 1 -4 2 13 D 15 5 -12 8 | UP -11 | D 10 D 18 9 1 -4 2 13 D 15 5 -12 8 -11 | UP -14 | D 10 D 18 9 1 -4 2 13 D 15 5 -12 8 -11 -14 | UP -6 | D 10 D 18 9 1 -4 2 13 D 15 5 -12 8 -11 -14 -6 | BackTrack -15 | D 10 D 18 9 1 -4 2 13 -15 | UP -14 | D 10 D 18 9 1 -4 2 13 -15 -14 | UP 8 | D 10 D 18 9 1 -4 2 13 -15 -14 8 | UP 6 | D 10 D 18 9 1 -4 2 13 -15 -14 8 6 | UP -5 | D 10 D 18 9 1 -4 2 13 -15 -14 8 6 -5 | UP 3 | D 10 D 18 9 1 -4 2 13 -15 -14 8 6 -5 3 | UP -7 | D 10 D 18 9 1 -4 2 13 -15 -14 8 6 -5 3 -7 | Decide 11 | D 10 D 18 9 1 -4 2 13 -15 -14 8 6 -5 3 -7 D 11 | UP 12 | D 10 D 18 9 1 -4 2 13 -15 -14 8 6 -5 3 -7 D 11 12 | SAT
+-7 17 -4 0 11 -5 18 0 -1 17 -2 0 7 -17 -16 0 -13 12 -9 0 9 -1 -15 0 2 10 -4 0 -4 12 3 0 -9 -14 -7 0 -1 -6 -16 0 -8 9 3 0 -14 -3 5 0 4 5 -6 0 3 6 -16 0 -11 6 17 0 8 -17 11 0 -15 12 -1 0 7 -6 -5 0 -16 10 1 0 -6 9 7 0 -3 -11 -16 0 -17 18 3 0 -12 -10 18 0 -2 11 -18 0 2 -10 14 0 -15 -13 1 0 -5 4 9 0 -4 -13 18 0 4 1 -15 0 -1 13 9 0 -18 -3 -16 0 12 3 10 0 -6 -8 -17 0 5 1 9 0 11 9 -4 0 10 -4 15 0 -16 -10 5 0 3 11 1 0 8 -13 -17 0 -15 -10 3 0 7 -9 12 0 14 12 15 0 17 -9 -12 0 -14 -3 -4 0 -7 -11 -9 0 1 -17 -7 0 1 -9 -5 0 -18 -2 -16 0 14 -12 16 0 -12 -1 7 0 14 9 -11 0 14 -2 7 0 18 -7 13 0 18 -8 4 0 -3 17 14 0 -14 -3 -7 0 -1 4 17 0 -17 -5 16 0 -13 -10 18 0 2 5 1 0 -14 -12 11 0 -6 -13 -7 0 7 -10 -9 0 11 4 -15 0 -4 -1 3 0 -15 -7 -8 0 -10 16 18 0 1 -2 10 0 3 15 14 0 4 1 -2 0 4 -16 -5 0 -2 14 -16 0 11 -15 8 0 [SEP] | Decide 1 | D 1 | Decide 4 | D 1 D 4 | UP 3 | D 1 D 4 3 | UP -14 | D 1 D 4 3 -14 | UP 17 | D 1 D 4 3 -14 17 | Decide 16 | D 1 D 4 3 -14 17 D 16 | UP 7 | D 1 D 4 3 -14 17 D 16 7 | UP -6 | D 1 D 4 3 -14 17 D 16 7 -6 | UP -11 | D 1 D 4 3 -14 17 D 16 7 -6 -11 | UP 8 | D 1 D 4 3 -14 17 D 16 7 -6 -11 8 | UP -18 | D 1 D 4 3 -14 17 D 16 7 -6 -11 8 -18 | UP -5 | D 1 D 4 3 -14 17 D 16 7 -6 -11 8 -18 -5 | UP -13 | D 1 D 4 3 -14 17 D 16 7 -6 -11 8 -18 -5 -13 | BackTrack -16 | D 1 D 4 3 -14 17 -16 | UP -12 | D 1 D 4 3 -14 17 -16 -12 | UP -15 | D 1 D 4 3 -14 17 -16 -12 -15 | BackTrack -4 | D 1 -4 | UP 17 | D 1 -4 17 | Decide 16 | D 1 -4 17 D 16 | UP 7 | D 1 -4 17 D 16 7 | UP -6 | D 1 -4 17 D 16 7 -6 | UP 3 | D 1 -4 17 D 16 7 -6 3 | UP -11 | D 1 -4 17 D 16 7 -6 3 -11 | UP 8 | D 1 -4 17 D 16 7 -6 3 -11 8 | UP -18 | D 1 -4 17 D 16 7 -6 3 -11 8 -18 | BackTrack -16 | D 1 -4 17 -16 | UP -5 | D 1 -4 17 -16 -5 | UP -6 | D 1 -4 17 -16 -5 -6 | Decide 12 | D 1 -4 17 -16 -5 -6 D 12 | UP 14 | D 1 -4 17 -16 -5 -6 D 12 14 | UP -3 | D 1 -4 17 -16 -5 -6 D 12 14 -3 | UP 18 | D 1 -4 17 -16 -5 -6 D 12 14 -3 18 | UP 7 | D 1 -4 17 -16 -5 -6 D 12 14 -3 18 7 | UP -9 | D 1 -4 17 -16 -5 -6 D 12 14 -3 18 7 -9 | UP -15 | D 1 -4 17 -16 -5 -6 D 12 14 -3 18 7 -9 -15 | UP -8 | D 1 -4 17 -16 -5 -6 D 12 14 -3 18 7 -9 -15 -8 | UP 11 | D 1 -4 17 -16 -5 -6 D 12 14 -3 18 7 -9 -15 -8 11 | UP 13 | D 1 -4 17 -16 -5 -6 D 12 14 -3 18 7 -9 -15 -8 11 13 | BackTrack -12 | D 1 -4 17 -16 -5 -6 -12 | UP -15 | D 1 -4 17 -16 -5 -6 -12 -15 | UP 14 | D 1 -4 17 -16 -5 -6 -12 -15 14 | UP -3 | D 1 -4 17 -16 -5 -6 -12 -15 14 -3 | UP 18 | D 1 -4 17 -16 -5 -6 -12 -15 14 -3 18 | UP 10 | D 1 -4 17 -16 -5 -6 -12 -15 14 -3 18 10 | Decide 9 | D 1 -4 17 -16 -5 -6 -12 -15 14 -3 18 10 D 9 | UP -13 | D 1 -4 17 -16 -5 -6 -12 -15 14 -3 18 10 D 9 -13 | UP -7 | D 1 -4 17 -16 -5 -6 -12 -15 14 -3 18 10 D 9 -13 -7 | BackTrack -9 | D 1 -4 17 -16 -5 -6 -12 -15 14 -3 18 10 -9 | UP -8 | D 1 -4 17 -16 -5 -6 -12 -15 14 -3 18 10 -9 -8 | UP 11 | D 1 -4 17 -16 -5 -6 -12 -15 14 -3 18 10 -9 -8 11 | UP 13 | D 1 -4 17 -16 -5 -6 -12 -15 14 -3 18 10 -9 -8 11 13 | BackTrack -1 | -1 | Decide 4 | -1 D 4 | Decide 3 | -1 D 4 D 3 | UP -14 | -1 D 4 D 3 -14 | UP 17 | -1 D 4 D 3 -14 17 | UP -7 | -1 D 4 D 3 -14 17 -7 | UP -16 | -1 D 4 D 3 -14 17 -7 -16 | UP -12 | -1 D 4 D 3 -14 17 -7 -16 -12 | UP -9 | -1 D 4 D 3 -14 17 -7 -16 -12 -9 | UP -6 | -1 D 4 D 3 -14 17 -7 -16 -12 -9 -6 | UP 5 | -1 D 4 D 3 -14 17 -7 -16 -12 -9 -6 5 | BackTrack -3 | -1 D 4 -3 | UP 12 | -1 D 4 -3 12 | UP 11 | -1 D 4 -3 12 11 | Decide 10 | -1 D 4 -3 12 11 D 10 | UP 18 | -1 D 4 -3 12 11 D 10 18 | UP -15 | -1 D 4 -3 12 11 D 10 18 -15 | UP 14 | -1 D 4 -3 12 11 D 10 18 -15 14 | Decide 9 | -1 D 4 -3 12 11 D 10 18 -15 14 D 9 | UP -7 | -1 D 4 -3 12 11 D 10 18 -15 14 D 9 -7 | BackTrack -9 | -1 D 4 -3 12 11 D 10 18 -15 14 -9 | UP -8 | -1 D 4 -3 12 11 D 10 18 -15 14 -9 -8 | UP 5 | -1 D 4 -3 12 11 D 10 18 -15 14 -9 -8 5 | Decide 17 | -1 D 4 -3 12 11 D 10 18 -15 14 -9 -8 5 D 17 | UP -13 | -1 D 4 -3 12 11 D 10 18 -15 14 -9 -8 5 D 17 -13 | UP -7 | -1 D 4 -3 12 11 D 10 18 -15 14 -9 -8 5 D 17 -13 -7 | UP -16 | -1 D 4 -3 12 11 D 10 18 -15 14 -9 -8 5 D 17 -13 -7 -16 | BackTrack -17 | -1 D 4 -3 12 11 D 10 18 -15 14 -9 -8 5 -17 | UP -7 | -1 D 4 -3 12 11 D 10 18 -15 14 -9 -8 5 -17 -7 | UP 6 | -1 D 4 -3 12 11 D 10 18 -15 14 -9 -8 5 -17 -7 6 | BackTrack -10 | -1 D 4 -3 12 11 -10 | UP 2 | -1 D 4 -3 12 11 -10 2 | BackTrack -4 | -1 -4 | UP -15 | -1 -4 -15 | UP -2 | -1 -4 -15 -2 | UP 5 | -1 -4 -15 -2 5 | UP 9 | -1 -4 -15 -2 5 9 | BackTrack 0 | UNSAT
+6 17 -4 0 3 12 7 0 12 -18 4 0 -4 -18 15 0 17 12 -9 0 11 15 -2 0 17 11 -13 0 6 -5 -2 0 -7 -16 -3 0 -5 -13 12 0 -11 1 7 0 17 6 -8 0 5 16 2 0 3 11 5 0 -8 -16 -7 0 -8 -11 -1 0 -15 11 -18 0 -14 3 8 0 1 16 -2 0 2 -13 -8 0 17 -18 1 0 -11 1 2 0 10 5 -18 0 6 16 3 0 15 -7 -14 0 -11 9 2 0 9 -4 -16 0 7 5 13 0 8 -9 -11 0 -7 8 14 0 -4 -5 8 0 -5 -10 1 0 -13 -10 9 0 -3 9 18 0 -16 10 17 0 -1 13 14 0 15 5 -2 0 2 9 -11 0 -16 6 5 0 -16 11 -9 0 -2 -16 -13 0 8 -3 -11 0 3 15 -8 0 -14 -17 -6 0 17 18 -1 0 -16 10 -12 0 -12 18 -7 0 10 7 6 0 -2 -12 -5 0 -8 7 5 0 7 -1 5 0 -8 -5 9 0 -7 13 -14 0 -12 -13 -6 0 -13 14 -12 0 -15 -16 -8 0 -7 16 -2 0 16 -2 9 0 -12 15 -17 0 -7 -8 4 0 18 17 2 0 17 1 15 0 -16 -10 -7 0 12 -8 -6 0 1 -12 14 0 15 12 -14 0 -13 -10 3 0 -15 -18 -17 0 -7 -11 -2 0 14 -4 -11 0 -5 18 15 0 2 18 -12 0 15 -7 -16 0 -14 -16 9 0 [SEP] | Decide 7 | D 7 | Decide 16 | D 7 D 16 | UP -3 | D 7 D 16 -3 | UP -8 | D 7 D 16 -3 -8 | UP -14 | D 7 D 16 -3 -8 -14 | BackTrack -16 | D 7 -16 | UP -2 | D 7 -16 -2 | UP 5 | D 7 -16 -2 5 | Decide 8 | D 7 -16 -2 5 D 8 | UP -13 | D 7 -16 -2 5 D 8 -13 | UP 9 | D 7 -16 -2 5 D 8 -13 9 | UP -14 | D 7 -16 -2 5 D 8 -13 9 -14 | UP -1 | D 7 -16 -2 5 D 8 -13 9 -14 -1 | UP -11 | D 7 -16 -2 5 D 8 -13 9 -14 -1 -11 | UP -10 | D 7 -16 -2 5 D 8 -13 9 -14 -1 -11 -10 | UP 4 | D 7 -16 -2 5 D 8 -13 9 -14 -1 -11 -10 4 | UP -12 | D 7 -16 -2 5 D 8 -13 9 -14 -1 -11 -10 4 -12 | UP 17 | D 7 -16 -2 5 D 8 -13 9 -14 -1 -11 -10 4 -12 17 | UP -6 | D 7 -16 -2 5 D 8 -13 9 -14 -1 -11 -10 4 -12 17 -6 | UP 3 | D 7 -16 -2 5 D 8 -13 9 -14 -1 -11 -10 4 -12 17 -6 3 | Decide 18 | D 7 -16 -2 5 D 8 -13 9 -14 -1 -11 -10 4 -12 17 -6 3 D 18 | UP 15 | D 7 -16 -2 5 D 8 -13 9 -14 -1 -11 -10 4 -12 17 -6 3 D 18 15 | BackTrack -18 | D 7 -16 -2 5 D 8 -13 9 -14 -1 -11 -10 4 -12 17 -6 3 -18 | UP 15 | D 7 -16 -2 5 D 8 -13 9 -14 -1 -11 -10 4 -12 17 -6 3 -18 15 | SAT
+4 5 -6 0 11 7 -8 0 17 -10 7 0 7 14 17 0 15 11 -8 0 -3 -9 -12 0 -18 -8 -1 0 -17 -12 -14 0 18 -1 5 0 15 -16 -6 0 -16 -2 4 0 -10 -9 -13 0 -15 -17 14 0 2 -11 -8 0 8 5 -2 0 -15 11 1 0 -14 13 -6 0 -6 -12 -15 0 13 -4 5 0 11 16 -15 0 -3 5 -11 0 -9 -4 -1 0 -11 2 18 0 -11 -6 -12 0 -7 11 -16 0 4 14 18 0 -4 13 -15 0 13 -7 -11 0 1 -8 -2 0 -10 17 -1 0 -10 -2 -1 0 -18 7 -9 0 11 18 -6 0 -7 3 -14 0 10 -11 8 0 15 3 13 0 -13 17 9 0 -4 -2 11 0 -10 -7 11 0 -13 4 -7 0 12 17 -3 0 17 -18 -7 0 -3 -13 -4 0 10 -11 7 0 10 9 7 0 -2 11 12 0 13 -10 -18 0 4 14 -16 0 -15 -2 9 0 5 -1 8 0 14 4 17 0 -9 -1 -3 0 15 -18 11 0 12 14 11 0 10 -5 -4 0 1 -13 4 0 16 8 9 0 -18 -4 2 0 11 6 2 0 7 17 -2 0 16 3 15 0 -10 -2 15 0 10 -5 -3 0 5 15 -1 0 -11 -18 12 0 -10 12 5 0 18 8 -3 0 -2 -5 10 0 13 -12 -1 0 -11 -7 4 0 -7 9 -6 0 -12 10 -7 0 -4 -1 5 0 5 2 9 0 2 -12 -10 0 4 -7 -16 0 6 -9 -5 0 -5 12 -18 0 3 -14 9 0 [SEP] | Decide 11 | D 11 | Decide 4 | D 11 D 4 | Decide 10 | D 11 D 4 D 10 | Decide 2 | D 11 D 4 D 10 D 2 | UP -1 | D 11 D 4 D 10 D 2 -1 | UP -8 | D 11 D 4 D 10 D 2 -1 -8 | UP 5 | D 11 D 4 D 10 D 2 -1 -8 5 | UP 15 | D 11 D 4 D 10 D 2 -1 -8 5 15 | UP 13 | D 11 D 4 D 10 D 2 -1 -8 5 15 13 | UP -9 | D 11 D 4 D 10 D 2 -1 -8 5 15 13 -9 | BackTrack -2 | D 11 D 4 D 10 -2 | UP -8 | D 11 D 4 D 10 -2 -8 | UP 18 | D 11 D 4 D 10 -2 -8 18 | BackTrack -10 | D 11 D 4 -10 | UP 8 | D 11 D 4 -10 8 | UP 2 | D 11 D 4 -10 8 2 | UP 1 | D 11 D 4 -10 8 2 1 | UP -18 | D 11 D 4 -10 8 2 1 -18 | UP 5 | D 11 D 4 -10 8 2 1 -18 5 | BackTrack -4 | D 11 -4 | UP -7 | D 11 -4 -7 | UP 10 | D 11 -4 -7 10 | UP 17 | D 11 -4 -7 10 17 | Decide 2 | D 11 -4 -7 10 17 D 2 | UP -16 | D 11 -4 -7 10 17 D 2 -16 | UP -1 | D 11 -4 -7 10 17 D 2 -16 -1 | UP -8 | D 11 -4 -7 10 17 D 2 -16 -1 -8 | UP 5 | D 11 -4 -7 10 17 D 2 -16 -1 -8 5 | UP -13 | D 11 -4 -7 10 17 D 2 -16 -1 -8 5 -13 | UP -18 | D 11 -4 -7 10 17 D 2 -16 -1 -8 5 -13 -18 | UP 14 | D 11 -4 -7 10 17 D 2 -16 -1 -8 5 -13 -18 14 | UP -12 | D 11 -4 -7 10 17 D 2 -16 -1 -8 5 -13 -18 14 -12 | UP -6 | D 11 -4 -7 10 17 D 2 -16 -1 -8 5 -13 -18 14 -12 -6 | UP 9 | D 11 -4 -7 10 17 D 2 -16 -1 -8 5 -13 -18 14 -12 -6 9 | BackTrack -2 | D 11 -4 -7 10 17 -2 | UP -8 | D 11 -4 -7 10 17 -2 -8 | UP 18 | D 11 -4 -7 10 17 -2 -8 18 | UP -9 | D 11 -4 -7 10 17 -2 -8 18 -9 | UP 13 | D 11 -4 -7 10 17 -2 -8 18 -9 13 | UP 1 | D 11 -4 -7 10 17 -2 -8 18 -9 13 1 | UP 5 | D 11 -4 -7 10 17 -2 -8 18 -9 13 1 5 | UP 16 | D 11 -4 -7 10 17 -2 -8 18 -9 13 1 5 16 | UP 14 | D 11 -4 -7 10 17 -2 -8 18 -9 13 1 5 16 14 | UP -12 | D 11 -4 -7 10 17 -2 -8 18 -9 13 1 5 16 14 -12 | BackTrack -11 | -11 | Decide 4 | -11 D 4 | UP -2 | -11 D 4 -2 | UP -18 | -11 D 4 -2 -18 | UP -6 | -11 D 4 -2 -18 -6 | BackTrack -4 | -11 -4 | Decide 7 | -11 -4 D 7 | UP -16 | -11 -4 D 7 -16 | UP -15 | -11 -4 D 7 -16 -15 | UP -8 | -11 -4 D 7 -16 -15 -8 | UP -10 | -11 -4 D 7 -16 -15 -8 -10 | UP -13 | -11 -4 D 7 -16 -15 -8 -10 -13 | UP 3 | -11 -4 D 7 -16 -15 -8 -10 -13 3 | UP -18 | -11 -4 D 7 -16 -15 -8 -10 -13 3 -18 | BackTrack -7 | -11 -4 -7 | UP -8 | -11 -4 -7 -8 | Decide 2 | -11 -4 -7 -8 D 2 | UP -16 | -11 -4 -7 -8 D 2 -16 | UP 5 | -11 -4 -7 -8 D 2 -16 5 | UP -15 | -11 -4 -7 -8 D 2 -16 5 -15 | UP 12 | -11 -4 -7 -8 D 2 -16 5 -15 12 | UP -18 | -11 -4 -7 -8 D 2 -16 5 -15 12 -18 | UP 14 | -11 -4 -7 -8 D 2 -16 5 -15 12 -18 14 | UP -17 | -11 -4 -7 -8 D 2 -16 5 -15 12 -18 14 -17 | BackTrack -2 | -11 -4 -7 -8 -2 | UP 6 | -11 -4 -7 -8 -2 6 | UP 5 | -11 -4 -7 -8 -2 6 5 | UP 18 | -11 -4 -7 -8 -2 6 5 18 | UP -9 | -11 -4 -7 -8 -2 6 5 18 -9 | UP 10 | -11 -4 -7 -8 -2 6 5 18 -9 10 | UP 17 | -11 -4 -7 -8 -2 6 5 18 -9 10 17 | UP 13 | -11 -4 -7 -8 -2 6 5 18 -9 10 17 13 | UP 15 | -11 -4 -7 -8 -2 6 5 18 -9 10 17 13 15 | UP 14 | -11 -4 -7 -8 -2 6 5 18 -9 10 17 13 15 14 | UP -12 | -11 -4 -7 -8 -2 6 5 18 -9 10 17 13 15 14 -12 | BackTrack 0 | UNSAT
+-11 -7 -10 0 16 11 -3 0 -11 -12 -17 0 5 -15 9 0 -10 -6 13 0 -4 -10 -13 0 12 -8 13 0 -6 12 -14 0 8 -1 -9 0 -6 8 -13 0 13 12 -1 0 10 12 14 0 10 1 -18 0 -12 -13 8 0 4 -10 -12 0 9 -11 -10 0 -2 3 -10 0 17 -2 -15 0 7 14 -3 0 -6 2 12 0 10 -13 -1 0 -5 6 9 0 14 -9 -6 0 -12 -17 13 0 -5 -12 -10 0 18 -4 16 0 -9 2 14 0 -11 -13 17 0 -18 -2 11 0 13 10 18 0 12 4 14 0 2 7 13 0 -3 18 -13 0 9 -3 -5 0 11 -18 1 0 -18 15 -2 0 -8 15 -5 0 18 13 -2 0 6 16 -2 0 13 -4 -5 0 -12 4 -15 0 -8 -16 17 0 12 16 -1 0 14 -15 12 0 12 -4 13 0 -10 2 -16 0 -17 -13 3 0 -9 -16 8 0 15 -18 14 0 15 6 -16 0 -5 13 17 0 -6 4 13 0 -15 2 -4 0 18 -12 -6 0 -3 -1 18 0 -11 14 -10 0 -16 10 13 0 -18 -13 15 0 -5 -8 6 0 9 -4 -18 0 -13 -16 14 0 7 9 14 0 -10 3 9 0 -13 -9 1 0 6 13 16 0 1 9 17 0 17 -5 8 0 -12 16 -6 0 -16 -4 -8 0 14 6 11 0 -13 -12 10 0 -4 8 -3 0 2 -12 -11 0 6 -4 8 0 13 2 11 0 3 5 8 0 -2 18 -8 0 [SEP] | Decide 13 | D 13 | Decide 12 | D 13 D 12 | UP 8 | D 13 D 12 8 | UP 10 | D 13 D 12 8 10 | UP -4 | D 13 D 12 8 10 -4 | BackTrack -12 | D 13 -12 | Decide 14 | D 13 -12 D 14 | UP -6 | D 13 -12 D 14 -6 | Decide 8 | D 13 -12 D 14 -6 D 8 | UP -5 | D 13 -12 D 14 -6 D 8 -5 | Decide 16 | D 13 -12 D 14 -6 D 8 -5 D 16 | UP 17 | D 13 -12 D 14 -6 D 8 -5 D 16 17 | UP 3 | D 13 -12 D 14 -6 D 8 -5 D 16 17 3 | UP 18 | D 13 -12 D 14 -6 D 8 -5 D 16 17 3 18 | UP 15 | D 13 -12 D 14 -6 D 8 -5 D 16 17 3 18 15 | UP 9 | D 13 -12 D 14 -6 D 8 -5 D 16 17 3 18 15 9 | UP 1 | D 13 -12 D 14 -6 D 8 -5 D 16 17 3 18 15 9 1 | UP 10 | D 13 -12 D 14 -6 D 8 -5 D 16 17 3 18 15 9 1 10 | UP -4 | D 13 -12 D 14 -6 D 8 -5 D 16 17 3 18 15 9 1 10 -4 | UP 2 | D 13 -12 D 14 -6 D 8 -5 D 16 17 3 18 15 9 1 10 -4 2 | UP 11 | D 13 -12 D 14 -6 D 8 -5 D 16 17 3 18 15 9 1 10 -4 2 11 | UP -7 | D 13 -12 D 14 -6 D 8 -5 D 16 17 3 18 15 9 1 10 -4 2 11 -7 | SAT
+-17 -13 -15 0 7 2 1 0 -15 6 9 0 -3 -9 -7 0 -18 -16 7 0 7 15 12 0 -9 -5 -2 0 2 -5 3 0 -10 6 -12 0 -7 3 -4 0 -14 -17 -7 0 1 -14 5 0 -17 -14 9 0 -2 -18 3 0 -9 -17 5 0 -13 -2 -14 0 -17 -14 -8 0 8 14 16 0 -4 -10 3 0 9 -10 -5 0 18 -16 6 0 18 13 -6 0 15 1 -9 0 -11 3 -15 0 -13 1 18 0 -7 10 16 0 12 -13 15 0 9 -1 -18 0 13 8 18 0 -13 7 6 0 -12 5 -11 0 -4 5 17 0 11 14 9 0 -13 10 18 0 5 -13 6 0 -14 12 11 0 -10 -2 14 0 4 -6 -3 0 -3 -13 5 0 -18 3 7 0 7 10 -17 0 -4 -11 18 0 -8 -11 -14 0 8 6 17 0 17 9 14 0 11 13 1 0 -13 4 3 0 12 14 -1 0 6 18 5 0 -9 7 13 0 -14 -16 3 0 -8 -9 -14 0 -11 -18 1 0 17 -9 -16 0 7 18 11 0 10 17 -18 0 2 -12 -3 0 -9 -7 -17 0 -18 8 6 0 15 14 -10 0 -15 12 -1 0 18 -5 -3 0 14 -15 -7 0 9 -14 18 0 -14 -16 13 0 -16 -6 -5 0 -9 16 2 0 -9 -15 7 0 -15 -13 8 0 6 -16 13 0 18 -4 -16 0 -12 3 13 0 12 -11 7 0 [SEP] | Decide 18 | D 18 | Decide 7 | D 18 D 7 | Decide 14 | D 18 D 7 D 14 | UP -17 | D 18 D 7 D 14 -17 | UP 10 | D 18 D 7 D 14 -17 10 | Decide 3 | D 18 D 7 D 14 -17 10 D 3 | UP -9 | D 18 D 7 D 14 -17 10 D 3 -9 | UP -5 | D 18 D 7 D 14 -17 10 D 3 -9 -5 | UP 1 | D 18 D 7 D 14 -17 10 D 3 -9 -5 1 | BackTrack -3 | D 18 D 7 D 14 -17 10 -3 | UP -4 | D 18 D 7 D 14 -17 10 -3 -4 | UP -2 | D 18 D 7 D 14 -17 10 -3 -4 -2 | UP -5 | D 18 D 7 D 14 -17 10 -3 -4 -2 -5 | UP 1 | D 18 D 7 D 14 -17 10 -3 -4 -2 -5 1 | UP 9 | D 18 D 7 D 14 -17 10 -3 -4 -2 -5 1 9 | UP -13 | D 18 D 7 D 14 -17 10 -3 -4 -2 -5 1 9 -13 | UP -16 | D 18 D 7 D 14 -17 10 -3 -4 -2 -5 1 9 -13 -16 | BackTrack -14 | D 18 D 7 -14 | UP -15 | D 18 D 7 -14 -15 | UP -10 | D 18 D 7 -14 -15 -10 | UP 16 | D 18 D 7 -14 -15 -10 16 | UP 17 | D 18 D 7 -14 -15 -10 16 17 | UP -9 | D 18 D 7 -14 -15 -10 16 17 -9 | UP -1 | D 18 D 7 -14 -15 -10 16 17 -9 -1 | UP 11 | D 18 D 7 -14 -15 -10 16 17 -9 -1 11 | BackTrack -7 | D 18 -7 | UP -16 | D 18 -7 -16 | UP 3 | D 18 -7 -16 3 | Decide 9 | D 18 -7 -16 3 D 9 | UP 13 | D 18 -7 -16 3 D 9 13 | UP 6 | D 18 -7 -16 3 D 9 13 6 | UP 4 | D 18 -7 -16 3 D 9 13 6 4 | UP 5 | D 18 -7 -16 3 D 9 13 6 4 5 | UP -2 | D 18 -7 -16 3 D 9 13 6 4 5 -2 | BackTrack -9 | D 18 -7 -16 3 -9 | UP -1 | D 18 -7 -16 3 -9 -1 | UP 2 | D 18 -7 -16 3 -9 -1 2 | UP -11 | D 18 -7 -16 3 -9 -1 2 -11 | UP 14 | D 18 -7 -16 3 -9 -1 2 -11 14 | UP 5 | D 18 -7 -16 3 -9 -1 2 -11 14 5 | UP -17 | D 18 -7 -16 3 -9 -1 2 -11 14 5 -17 | UP -13 | D 18 -7 -16 3 -9 -1 2 -11 14 5 -17 -13 | BackTrack -18 | -18 | Decide 13 | -18 D 13 | UP 1 | -18 D 13 1 | UP 10 | -18 D 13 1 10 | Decide 14 | -18 D 13 1 10 D 14 | UP -2 | -18 D 13 1 10 D 14 -2 | UP 9 | -18 D 13 1 10 D 14 -2 9 | UP -8 | -18 D 13 1 10 D 14 -2 9 -8 | UP 16 | -18 D 13 1 10 D 14 -2 9 -8 16 | UP 6 | -18 D 13 1 10 D 14 -2 9 -8 16 6 | UP 3 | -18 D 13 1 10 D 14 -2 9 -8 16 6 3 | UP -7 | -18 D 13 1 10 D 14 -2 9 -8 16 6 3 -7 | UP 4 | -18 D 13 1 10 D 14 -2 9 -8 16 6 3 -7 4 | BackTrack -14 | -18 D 13 1 10 -14 | UP -2 | -18 D 13 1 10 -14 -2 | UP 12 | -18 D 13 1 10 -14 -2 12 | UP 6 | -18 D 13 1 10 -14 -2 12 6 | UP -3 | -18 D 13 1 10 -14 -2 12 6 -3 | UP -5 | -18 D 13 1 10 -14 -2 12 6 -3 -5 | UP -4 | -18 D 13 1 10 -14 -2 12 6 -3 -5 -4 | BackTrack -13 | -18 -13 | UP -6 | -18 -13 -6 | UP -16 | -18 -13 -6 -16 | UP 8 | -18 -13 -6 -16 8 | UP 5 | -18 -13 -6 -16 8 5 | UP -3 | -18 -13 -6 -16 8 5 -3 | UP 2 | -18 -13 -6 -16 8 5 -3 2 | UP -9 | -18 -13 -6 -16 8 5 -3 2 -9 | UP -15 | -18 -13 -6 -16 8 5 -3 2 -9 -15 | UP -10 | -18 -13 -6 -16 8 5 -3 2 -9 -15 -10 | UP -7 | -18 -13 -6 -16 8 5 -3 2 -9 -15 -10 -7 | UP 12 | -18 -13 -6 -16 8 5 -3 2 -9 -15 -10 -7 12 | BackTrack 0 | UNSAT
+-14 3 8 0 18 16 8 0 2 7 -14 0 1 -14 17 0 -11 5 6 0 16 18 -1 0 -9 -17 18 0 10 -9 14 0 -11 12 -10 0 -13 -16 -9 0 -17 -16 -4 0 -7 -3 -18 0 -1 5 14 0 1 -3 17 0 -6 -4 -13 0 7 8 11 0 -17 3 -9 0 -10 -7 16 0 2 7 8 0 -5 10 6 0 13 -9 -5 0 -5 12 -1 0 -18 -4 8 0 -6 -18 -2 0 3 -7 -18 0 -7 3 -8 0 3 10 11 0 -11 18 -16 0 -18 15 -8 0 17 11 -8 0 17 6 5 0 -9 2 -13 0 3 -8 5 0 16 -14 -1 0 4 -11 8 0 18 -2 13 0 5 10 -8 0 7 -16 -12 0 7 -15 -16 0 13 10 -17 0 12 5 16 0 -9 12 15 0 -11 -17 7 0 15 -2 -17 0 -4 6 12 0 -9 -16 14 0 14 -4 13 0 -7 13 10 0 -7 -9 -3 0 -14 -12 -9 0 -8 2 -6 0 -2 9 -16 0 -7 -2 11 0 -17 12 -3 0 -12 -13 5 0 -2 -5 18 0 -2 -14 15 0 4 -15 11 0 -3 5 13 0 8 7 -6 0 -18 10 3 0 -6 -2 -18 0 -18 -6 -7 0 10 -8 -5 0 2 -8 -7 0 7 14 10 0 -14 -12 1 0 -9 -14 5 0 12 17 -6 0 4 -3 11 0 -4 -13 12 0 -18 -8 16 0 14 5 6 0 15 -10 16 0 -6 14 1 0 -9 10 -2 0 -9 6 -13 0 [SEP] | Decide 7 | D 7 | Decide 18 | D 7 D 18 | UP -3 | D 7 D 18 -3 | BackTrack -18 | D 7 -18 | Decide 5 | D 7 -18 D 5 | UP -2 | D 7 -18 D 5 -2 | UP -8 | D 7 -18 D 5 -2 -8 | UP 16 | D 7 -18 D 5 -2 -8 16 | UP -11 | D 7 -18 D 5 -2 -8 16 -11 | Decide 9 | D 7 -18 D 5 -2 -8 16 -11 D 9 | UP -17 | D 7 -18 D 5 -2 -8 16 -11 D 9 -17 | UP -13 | D 7 -18 D 5 -2 -8 16 -11 D 9 -17 -13 | BackTrack -9 | D 7 -18 D 5 -2 -8 16 -11 -9 | Decide 4 | D 7 -18 D 5 -2 -8 16 -11 -9 D 4 | UP -17 | D 7 -18 D 5 -2 -8 16 -11 -9 D 4 -17 | Decide 6 | D 7 -18 D 5 -2 -8 16 -11 -9 D 4 -17 D 6 | UP -13 | D 7 -18 D 5 -2 -8 16 -11 -9 D 4 -17 D 6 -13 | UP 14 | D 7 -18 D 5 -2 -8 16 -11 -9 D 4 -17 D 6 -13 14 | UP 3 | D 7 -18 D 5 -2 -8 16 -11 -9 D 4 -17 D 6 -13 14 3 | UP 1 | D 7 -18 D 5 -2 -8 16 -11 -9 D 4 -17 D 6 -13 14 3 1 | UP 12 | D 7 -18 D 5 -2 -8 16 -11 -9 D 4 -17 D 6 -13 14 3 1 12 | UP 10 | D 7 -18 D 5 -2 -8 16 -11 -9 D 4 -17 D 6 -13 14 3 1 12 10 | SAT
+3 -14 13 0 18 -14 -6 0 5 -4 -2 0 -11 16 3 0 17 7 12 0 -2 -15 -10 0 -11 13 16 0 3 9 1 0 18 -12 7 0 3 -18 -10 0 -16 -8 -10 0 -13 17 9 0 -16 13 8 0 -6 -15 4 0 -7 -12 -13 0 -9 2 13 0 15 -3 -1 0 -2 -4 -15 0 -7 -2 13 0 -16 -14 -4 0 -15 18 -16 0 -14 -2 3 0 -10 -5 -6 0 3 1 2 0 3 -4 16 0 7 9 11 0 4 7 -12 0 3 -10 7 0 12 -17 -13 0 2 16 15 0 9 -18 1 0 -10 16 -11 0 11 -2 1 0 16 -15 18 0 -2 16 -8 0 14 9 11 0 1 -11 8 0 -2 8 -3 0 -15 9 5 0 -1 14 11 0 -16 12 -3 0 -12 16 -2 0 4 -8 -3 0 13 -4 12 0 5 -8 -7 0 8 -2 1 0 -13 14 8 0 2 14 -18 0 17 -2 3 0 -16 -5 8 0 16 3 10 0 17 -9 3 0 -15 -18 12 0 -18 10 -15 0 9 -16 -4 0 7 6 14 0 -10 12 -14 0 18 -14 -2 0 -3 -12 14 0 6 -12 -17 0 10 15 14 0 16 1 -2 0 13 4 12 0 10 6 -7 0 -18 -11 15 0 15 16 17 0 -1 11 6 0 -3 -5 -14 0 -14 11 -10 0 4 -12 -10 0 13 -11 10 0 2 -1 -17 0 7 -10 -4 0 10 3 -6 0 [SEP] | Decide 3 | D 3 | Decide 2 | D 3 D 2 | UP 8 | D 3 D 2 8 | UP 16 | D 3 D 2 8 16 | UP -10 | D 3 D 2 8 16 -10 | UP 12 | D 3 D 2 8 16 -10 12 | UP 4 | D 3 D 2 8 16 -10 12 4 | UP 5 | D 3 D 2 8 16 -10 12 4 5 | UP -15 | D 3 D 2 8 16 -10 12 4 5 -15 | UP -1 | D 3 D 2 8 16 -10 12 4 5 -15 -1 | UP -14 | D 3 D 2 8 16 -10 12 4 5 -15 -1 -14 | BackTrack -2 | D 3 -2 | Decide 14 | D 3 -2 D 14 | UP -5 | D 3 -2 D 14 -5 | Decide 12 | D 3 -2 D 14 -5 D 12 | Decide 16 | D 3 -2 D 14 -5 D 12 D 16 | UP -4 | D 3 -2 D 14 -5 D 12 D 16 -4 | UP 7 | D 3 -2 D 14 -5 D 12 D 16 -4 7 | UP -13 | D 3 -2 D 14 -5 D 12 D 16 -4 7 -13 | UP 8 | D 3 -2 D 14 -5 D 12 D 16 -4 7 -13 8 | BackTrack -16 | D 3 -2 D 14 -5 D 12 -16 | UP 15 | D 3 -2 D 14 -5 D 12 -16 15 | UP 18 | D 3 -2 D 14 -5 D 12 -16 15 18 | UP 9 | D 3 -2 D 14 -5 D 12 -16 15 18 9 | UP 13 | D 3 -2 D 14 -5 D 12 -16 15 18 9 13 | UP -7 | D 3 -2 D 14 -5 D 12 -16 15 18 9 13 -7 | UP 4 | D 3 -2 D 14 -5 D 12 -16 15 18 9 13 -7 4 | UP 10 | D 3 -2 D 14 -5 D 12 -16 15 18 9 13 -7 4 10 | BackTrack -12 | D 3 -2 D 14 -5 -12 | UP -16 | D 3 -2 D 14 -5 -12 -16 | UP 15 | D 3 -2 D 14 -5 -12 -16 15 | UP 18 | D 3 -2 D 14 -5 -12 -16 15 18 | BackTrack -14 | D 3 -2 -14 | UP -18 | D 3 -2 -14 -18 | UP -12 | D 3 -2 -14 -18 -12 | UP -16 | D 3 -2 -14 -18 -12 -16 | UP 15 | D 3 -2 -14 -18 -12 -16 15 | BackTrack -3 | -3 | Decide 2 | -3 D 2 | UP -14 | -3 D 2 -14 | UP 17 | -3 D 2 -14 17 | Decide 16 | -3 D 2 -14 17 D 16 | Decide 10 | -3 D 2 -14 17 D 16 D 10 | UP -15 | -3 D 2 -14 17 D 16 D 10 -15 | UP -18 | -3 D 2 -14 17 D 16 D 10 -15 -18 | UP -8 | -3 D 2 -14 17 D 16 D 10 -15 -18 -8 | UP 13 | -3 D 2 -14 17 D 16 D 10 -15 -18 -8 13 | BackTrack -10 | -3 D 2 -14 17 D 16 -10 | UP 15 | -3 D 2 -14 17 D 16 -10 15 | UP -4 | -3 D 2 -14 17 D 16 -10 15 -4 | UP -6 | -3 D 2 -14 17 D 16 -10 15 -4 -6 | UP 18 | -3 D 2 -14 17 D 16 -10 15 -4 -6 18 | BackTrack -16 | -3 D 2 -14 17 -16 | UP -11 | -3 D 2 -14 17 -16 -11 | UP -4 | -3 D 2 -14 17 -16 -11 -4 | UP 1 | -3 D 2 -14 17 -16 -11 -4 1 | BackTrack -2 | -3 -2 | UP 1 | -3 -2 1 | UP -17 | -3 -2 1 -17 | UP -9 | -3 -2 1 -17 -9 | UP -13 | -3 -2 1 -17 -9 -13 | UP -14 | -3 -2 1 -17 -9 -13 -14 | UP 11 | -3 -2 1 -17 -9 -13 -14 11 | UP 16 | -3 -2 1 -17 -9 -13 -14 11 16 | UP 8 | -3 -2 1 -17 -9 -13 -14 11 16 8 | UP -10 | -3 -2 1 -17 -9 -13 -14 11 16 8 -10 | BackTrack 0 | UNSAT
+-5 12 -14 0 3 16 -11 0 -17 -12 2 0 -15 16 7 0 -1 19 13 0 -9 -15 -13 0 1 -7 -17 0 -10 8 2 0 19 -6 -12 0 14 -10 8 0 -12 -1 18 0 -11 10 -1 0 -3 -10 -13 0 4 19 -15 0 1 11 17 0 10 17 20 0 8 -16 -14 0 15 -3 12 0 13 -10 5 0 -14 -19 -16 0 -12 -13 10 0 20 -18 1 0 12 10 -7 0 -5 17 3 0 4 13 -17 0 -4 -15 9 0 -10 11 -6 0 -14 9 -15 0 -17 15 -13 0 5 -20 19 0 2 1 19 0 -4 9 16 0 5 6 -13 0 20 7 17 0 9 -3 19 0 -20 -12 -13 0 2 -6 4 0 -16 -9 -6 0 10 15 -17 0 16 -6 -19 0 16 -9 6 0 15 -7 -14 0 3 -8 10 0 2 14 -16 0 -13 -2 12 0 5 -1 -15 0 1 3 7 0 -5 20 13 0 16 -4 19 0 18 -4 -16 0 -13 -10 -16 0 19 -13 -7 0 9 3 14 0 -14 20 -15 0 16 7 17 0 -13 -9 -19 0 -10 9 3 0 10 9 -15 0 9 -12 -2 0 -2 -5 4 0 16 -4 5 0 8 -13 17 0 15 -6 3 0 18 -1 -15 0 20 -13 11 0 -13 12 8 0 20 -13 -9 0 15 19 11 0 -5 -18 16 0 -15 -5 -9 0 19 16 -6 0 -1 -2 20 0 12 15 9 0 -16 -1 6 0 -6 8 -18 0 4 11 18 0 -10 -6 11 0 -20 1 -4 0 -1 10 2 0 6 -2 -16 0 -11 10 12 0 -11 -14 -12 0 -7 5 -15 0 -2 -18 -4 0 -6 -10 9 0 -5 -13 -16 0 [SEP] | Decide 16 | D 16 | Decide 13 | D 16 D 13 | UP -10 | D 16 D 13 -10 | UP -12 | D 16 D 13 -10 -12 | UP -7 | D 16 D 13 -10 -12 -7 | UP -2 | D 16 D 13 -10 -12 -7 -2 | UP 14 | D 16 D 13 -10 -12 -7 -2 14 | UP -5 | D 16 D 13 -10 -12 -7 -2 14 -5 | UP 8 | D 16 D 13 -10 -12 -7 -2 14 -5 8 | UP -19 | D 16 D 13 -10 -12 -7 -2 14 -5 8 -19 | UP -20 | D 16 D 13 -10 -12 -7 -2 14 -5 8 -19 -20 | UP 17 | D 16 D 13 -10 -12 -7 -2 14 -5 8 -19 -20 17 | UP 15 | D 16 D 13 -10 -12 -7 -2 14 -5 8 -19 -20 17 15 | BackTrack -13 | D 16 -13 | Decide 1 | D 16 -13 D 1 | UP 19 | D 16 -13 D 1 19 | UP -14 | D 16 -13 D 1 19 -14 | UP 2 | D 16 -13 D 1 19 -14 2 | UP 20 | D 16 -13 D 1 19 -14 2 20 | UP 6 | D 16 -13 D 1 19 -14 2 20 6 | UP -9 | D 16 -13 D 1 19 -14 2 20 6 -9 | UP 3 | D 16 -13 D 1 19 -14 2 20 6 -9 3 | UP -12 | D 16 -13 D 1 19 -14 2 20 6 -9 3 -12 | UP 15 | D 16 -13 D 1 19 -14 2 20 6 -9 3 -12 15 | UP -4 | D 16 -13 D 1 19 -14 2 20 6 -9 3 -12 15 -4 | UP -17 | D 16 -13 D 1 19 -14 2 20 6 -9 3 -12 15 -4 -17 | UP 5 | D 16 -13 D 1 19 -14 2 20 6 -9 3 -12 15 -4 -17 5 | BackTrack -1 | D 16 -13 -1 | Decide 10 | D 16 -13 -1 D 10 | UP 5 | D 16 -13 -1 D 10 5 | UP 20 | D 16 -13 -1 D 10 5 20 | UP -4 | D 16 -13 -1 D 10 5 20 -4 | UP -17 | D 16 -13 -1 D 10 5 20 -4 -17 | UP 11 | D 16 -13 -1 D 10 5 20 -4 -17 11 | UP 3 | D 16 -13 -1 D 10 5 20 -4 -17 11 3 | UP -2 | D 16 -13 -1 D 10 5 20 -4 -17 11 3 -2 | UP 8 | D 16 -13 -1 D 10 5 20 -4 -17 11 3 -2 8 | UP 19 | D 16 -13 -1 D 10 5 20 -4 -17 11 3 -2 8 19 | UP -14 | D 16 -13 -1 D 10 5 20 -4 -17 11 3 -2 8 19 -14 | BackTrack -10 | D 16 -13 -1 -10 | Decide 15 | D 16 -13 -1 -10 D 15 | UP 9 | D 16 -13 -1 -10 D 15 9 | UP -6 | D 16 -13 -1 -10 D 15 9 -6 | UP -5 | D 16 -13 -1 -10 D 15 9 -6 -5 | UP -2 | D 16 -13 -1 -10 D 15 9 -6 -5 -2 | UP 19 | D 16 -13 -1 -10 D 15 9 -6 -5 -2 19 | UP -14 | D 16 -13 -1 -10 D 15 9 -6 -5 -2 19 -14 | BackTrack -15 | D 16 -13 -1 -10 -15 | UP -17 | D 16 -13 -1 -10 -15 -17 | UP 11 | D 16 -13 -1 -10 -15 -17 11 | UP 20 | D 16 -13 -1 -10 -15 -17 11 20 | UP -4 | D 16 -13 -1 -10 -15 -17 11 20 -4 | UP 12 | D 16 -13 -1 -10 -15 -17 11 20 -4 12 | UP -14 | D 16 -13 -1 -10 -15 -17 11 20 -4 12 -14 | UP 2 | D 16 -13 -1 -10 -15 -17 11 20 -4 12 -14 2 | UP 9 | D 16 -13 -1 -10 -15 -17 11 20 -4 12 -14 2 9 | UP -6 | D 16 -13 -1 -10 -15 -17 11 20 -4 12 -14 2 9 -6 | BackTrack -16 | -16 | Decide 15 | -16 D 15 | UP 7 | -16 D 15 7 | UP 5 | -16 D 15 7 5 | UP -18 | -16 D 15 7 5 -18 | UP -1 | -16 D 15 7 5 -18 -1 | UP -17 | -16 D 15 7 5 -18 -1 -17 | UP 11 | -16 D 15 7 5 -18 -1 -17 11 | UP 3 | -16 D 15 7 5 -18 -1 -17 11 3 | UP -9 | -16 D 15 7 5 -18 -1 -17 11 3 -9 | UP -4 | -16 D 15 7 5 -18 -1 -17 11 3 -9 -4 | UP 19 | -16 D 15 7 5 -18 -1 -17 11 3 -9 -4 19 | UP -14 | -16 D 15 7 5 -18 -1 -17 11 3 -9 -4 19 -14 | UP -6 | -16 D 15 7 5 -18 -1 -17 11 3 -9 -4 19 -14 -6 | UP 10 | -16 D 15 7 5 -18 -1 -17 11 3 -9 -4 19 -14 -6 10 | UP 8 | -16 D 15 7 5 -18 -1 -17 11 3 -9 -4 19 -14 -6 10 8 | UP -13 | -16 D 15 7 5 -18 -1 -17 11 3 -9 -4 19 -14 -6 10 8 -13 | UP 20 | -16 D 15 7 5 -18 -1 -17 11 3 -9 -4 19 -14 -6 10 8 -13 20 | UP -2 | -16 D 15 7 5 -18 -1 -17 11 3 -9 -4 19 -14 -6 10 8 -13 20 -2 | SAT
+3 19 -14 0 5 13 -14 0 -9 1 6 0 11 -9 12 0 -7 -4 -13 0 15 7 -3 0 2 -20 8 0 10 7 -4 0 17 -1 13 0 -4 10 20 0 19 18 10 0 20 19 4 0 9 13 -4 0 14 -3 15 0 20 14 -9 0 6 1 -11 0 -2 -3 -16 0 19 12 7 0 14 -10 -18 0 -17 -1 18 0 -17 13 -4 0 15 -14 4 0 7 3 17 0 -8 -2 -9 0 -19 -8 4 0 -10 1 -6 0 1 15 -3 0 -20 9 7 0 19 1 -17 0 4 9 13 0 -17 -8 -4 0 -9 -11 3 0 -19 -6 -10 0 20 -19 -14 0 -1 -17 13 0 -15 20 -19 0 9 5 -19 0 9 13 11 0 -15 -1 2 0 -1 -2 9 0 -1 -12 -2 0 17 -6 10 0 11 6 15 0 -12 -10 14 0 1 -8 4 0 -6 2 5 0 -7 -5 -3 0 3 -4 -9 0 -13 -10 14 0 6 -1 17 0 -6 -20 12 0 15 -4 -11 0 -19 -2 -10 0 17 18 -9 0 -10 15 -14 0 18 -4 20 0 17 7 10 0 8 -3 -10 0 1 -6 -19 0 -19 15 -6 0 -14 -2 15 0 -17 11 -6 0 -11 17 2 0 14 -7 -20 0 -2 11 -20 0 5 8 -12 0 10 -4 -13 0 -5 -7 -2 0 -14 -3 7 0 -6 -8 -14 0 -9 -11 4 0 20 3 12 0 -5 13 3 0 1 -19 -7 0 -9 12 10 0 -14 12 -19 0 3 -13 7 0 -12 2 -4 0 10 -11 -19 0 1 -4 -7 0 -11 1 20 0 -20 15 -19 0 17 15 7 0 3 18 -7 0 -11 13 4 0 -15 -19 10 0 [SEP] | Decide 4 | D 4 | Decide 10 | D 4 D 10 | Decide 14 | D 4 D 10 D 14 | UP 15 | D 4 D 10 D 14 15 | Decide 1 | D 4 D 10 D 14 15 D 1 | UP 2 | D 4 D 10 D 14 15 D 1 2 | UP 9 | D 4 D 10 D 14 15 D 1 2 9 | UP -8 | D 4 D 10 D 14 15 D 1 2 9 -8 | UP -12 | D 4 D 10 D 14 15 D 1 2 9 -8 -12 | UP 11 | D 4 D 10 D 14 15 D 1 2 9 -8 -12 11 | UP 3 | D 4 D 10 D 14 15 D 1 2 9 -8 -12 11 3 | BackTrack -1 | D 4 D 10 D 14 15 -1 | UP -6 | D 4 D 10 D 14 15 -1 -6 | UP -9 | D 4 D 10 D 14 15 -1 -6 -9 | UP 13 | D 4 D 10 D 14 15 -1 -6 -9 13 | UP -7 | D 4 D 10 D 14 15 -1 -6 -9 13 -7 | UP -11 | D 4 D 10 D 14 15 -1 -6 -9 13 -7 -11 | UP -20 | D 4 D 10 D 14 15 -1 -6 -9 13 -7 -11 -20 | UP -19 | D 4 D 10 D 14 15 -1 -6 -9 13 -7 -11 -20 -19 | UP 3 | D 4 D 10 D 14 15 -1 -6 -9 13 -7 -11 -20 -19 3 | BackTrack -14 | D 4 D 10 -14 | UP -18 | D 4 D 10 -14 -18 | UP -12 | D 4 D 10 -14 -18 -12 | UP -13 | D 4 D 10 -14 -18 -12 -13 | UP 9 | D 4 D 10 -14 -18 -12 -13 9 | UP 11 | D 4 D 10 -14 -18 -12 -13 9 11 | UP 20 | D 4 D 10 -14 -18 -12 -13 9 11 20 | UP -17 | D 4 D 10 -14 -18 -12 -13 9 11 20 -17 | BackTrack -10 | D 4 -10 | UP 7 | D 4 -10 7 | UP -13 | D 4 -10 7 -13 | UP 20 | D 4 -10 7 -13 20 | UP 9 | D 4 -10 7 -13 20 9 | UP -17 | D 4 -10 7 -13 20 9 -17 | UP -1 | D 4 -10 7 -13 20 9 -17 -1 | BackTrack -4 | -4 | Decide 19 | -4 D 19 | UP -8 | -4 D 19 -8 | Decide 15 | -4 D 19 -8 D 15 | UP 20 | -4 D 19 -8 D 15 20 | UP 2 | -4 D 19 -8 D 15 20 2 | UP -10 | -4 D 19 -8 D 15 20 2 -10 | BackTrack -15 | -4 D 19 -8 -15 | UP -14 | -4 D 19 -8 -15 -14 | UP -3 | -4 D 19 -8 -15 -14 -3 | UP -6 | -4 D 19 -8 -15 -14 -3 -6 | UP 11 | -4 D 19 -8 -15 -14 -3 -6 11 | UP 1 | -4 D 19 -8 -15 -14 -3 -6 11 1 | UP -9 | -4 D 19 -8 -15 -14 -3 -6 11 1 -9 | UP 13 | -4 D 19 -8 -15 -14 -3 -6 11 1 -9 13 | UP 5 | -4 D 19 -8 -15 -14 -3 -6 11 1 -9 13 5 | UP -2 | -4 D 19 -8 -15 -14 -3 -6 11 1 -9 13 5 -2 | UP -20 | -4 D 19 -8 -15 -14 -3 -6 11 1 -9 13 5 -2 -20 | UP -10 | -4 D 19 -8 -15 -14 -3 -6 11 1 -9 13 5 -2 -20 -10 | BackTrack -19 | -4 -19 | UP 20 | -4 -19 20 | Decide 14 | -4 -19 20 D 14 | UP 3 | -4 -19 20 D 14 3 | UP 15 | -4 -19 20 D 14 3 15 | UP 7 | -4 -19 20 D 14 3 15 7 | UP -5 | -4 -19 20 D 14 3 15 7 -5 | UP 13 | -4 -19 20 D 14 3 15 7 -5 13 | Decide 2 | -4 -19 20 D 14 3 15 7 -5 13 D 2 | UP -16 | -4 -19 20 D 14 3 15 7 -5 13 D 2 -16 | UP 11 | -4 -19 20 D 14 3 15 7 -5 13 D 2 -16 11 | UP -9 | -4 -19 20 D 14 3 15 7 -5 13 D 2 -16 11 -9 | UP -1 | -4 -19 20 D 14 3 15 7 -5 13 D 2 -16 11 -9 -1 | UP 6 | -4 -19 20 D 14 3 15 7 -5 13 D 2 -16 11 -9 -1 6 | UP -10 | -4 -19 20 D 14 3 15 7 -5 13 D 2 -16 11 -9 -1 6 -10 | UP 18 | -4 -19 20 D 14 3 15 7 -5 13 D 2 -16 11 -9 -1 6 -10 18 | UP -17 | -4 -19 20 D 14 3 15 7 -5 13 D 2 -16 11 -9 -1 6 -10 18 -17 | BackTrack -2 | -4 -19 20 D 14 3 15 7 -5 13 -2 | UP 8 | -4 -19 20 D 14 3 15 7 -5 13 -2 8 | UP -1 | -4 -19 20 D 14 3 15 7 -5 13 -2 8 -1 | BackTrack -14 | -4 -19 20 -14 | UP -7 | -4 -19 20 -14 -7 | UP 12 | -4 -19 20 -14 -7 12 | UP 9 | -4 -19 20 -14 -7 12 9 | UP -10 | -4 -19 20 -14 -7 12 9 -10 | UP 18 | -4 -19 20 -14 -7 12 9 -10 18 | UP 17 | -4 -19 20 -14 -7 12 9 -10 18 17 | UP 1 | -4 -19 20 -14 -7 12 9 -10 18 17 1 | UP 13 | -4 -19 20 -14 -7 12 9 -10 18 17 1 13 | UP -2 | -4 -19 20 -14 -7 12 9 -10 18 17 1 13 -2 | UP 8 | -4 -19 20 -14 -7 12 9 -10 18 17 1 13 -2 8 | UP -15 | -4 -19 20 -14 -7 12 9 -10 18 17 1 13 -2 8 -15 | UP -3 | -4 -19 20 -14 -7 12 9 -10 18 17 1 13 -2 8 -15 -3 | BackTrack 0 | UNSAT
+-10 -17 -1 0 -11 -15 3 0 4 -18 -8 0 -16 -13 -8 0 -5 -14 17 0 -12 -9 -13 0 12 9 11 0 18 10 3 0 9 -7 8 0 1 -4 15 0 -3 2 -13 0 3 -11 12 0 -3 17 7 0 15 -4 3 0 -17 -13 9 0 -1 -5 -15 0 16 1 2 0 16 -8 -19 0 3 6 18 0 -10 -19 3 0 17 -3 -10 0 -16 -17 -8 0 2 -14 11 0 14 3 19 0 7 6 1 0 -5 12 14 0 11 12 -9 0 1 -16 13 0 6 12 1 0 -19 -3 17 0 -10 -5 13 0 13 14 6 0 -10 4 -2 0 -18 6 7 0 -1 -17 -6 0 -11 13 1 0 -13 5 18 0 -8 5 -16 0 11 16 17 0 5 19 -12 0 12 -1 14 0 14 -19 3 0 17 15 -5 0 13 1 -15 0 15 18 6 0 17 2 -12 0 3 -16 -11 0 2 12 13 0 -10 -17 11 0 -5 -13 -11 0 15 -17 4 0 13 16 4 0 13 11 16 0 -5 -8 6 0 -14 -5 4 0 -19 9 -17 0 15 19 16 0 -19 -5 -18 0 -4 -18 -17 0 6 -4 -13 0 9 -15 10 0 11 8 -18 0 -18 -1 -6 0 -10 -5 -3 0 -15 -2 16 0 1 3 -10 0 -12 4 -19 0 -12 -3 19 0 3 -7 -6 0 3 16 -1 0 10 19 14 0 -18 -3 -15 0 16 12 15 0 -14 3 -2 0 6 4 -8 0 -2 -1 11 0 13 18 5 0 -2 -8 4 0 -16 4 9 0 4 10 -18 0 9 -3 -2 0 -5 -15 -6 0 -7 17 11 0 [SEP] | Decide 3 | D 3 | Decide 17 | D 3 D 17 | Decide 13 | D 3 D 17 D 13 | UP 2 | D 3 D 17 D 13 2 | UP 9 | D 3 D 17 D 13 2 9 | UP -12 | D 3 D 17 D 13 2 9 -12 | UP 11 | D 3 D 17 D 13 2 9 -12 11 | UP -5 | D 3 D 17 D 13 2 9 -12 11 -5 | UP 18 | D 3 D 17 D 13 2 9 -12 11 -5 18 | UP -4 | D 3 D 17 D 13 2 9 -12 11 -5 18 -4 | UP -8 | D 3 D 17 D 13 2 9 -12 11 -5 18 -4 -8 | UP -10 | D 3 D 17 D 13 2 9 -12 11 -5 18 -4 -8 -10 | BackTrack -13 | D 3 D 17 -13 | Decide 1 | D 3 D 17 -13 D 1 | UP -10 | D 3 D 17 -13 D 1 -10 | UP -6 | D 3 D 17 -13 D 1 -10 -6 | UP 14 | D 3 D 17 -13 D 1 -10 -6 14 | Decide 4 | D 3 D 17 -13 D 1 -10 -6 14 D 4 | UP -18 | D 3 D 17 -13 D 1 -10 -6 14 D 4 -18 | UP 15 | D 3 D 17 -13 D 1 -10 -6 14 D 4 -18 15 | UP -5 | D 3 D 17 -13 D 1 -10 -6 14 D 4 -18 15 -5 | BackTrack -4 | D 3 D 17 -13 D 1 -10 -6 14 -4 | UP 15 | D 3 D 17 -13 D 1 -10 -6 14 -4 15 | UP -5 | D 3 D 17 -13 D 1 -10 -6 14 -4 15 -5 | UP 16 | D 3 D 17 -13 D 1 -10 -6 14 -4 15 -5 16 | UP -8 | D 3 D 17 -13 D 1 -10 -6 14 -4 15 -5 16 -8 | UP 9 | D 3 D 17 -13 D 1 -10 -6 14 -4 15 -5 16 -8 9 | UP -18 | D 3 D 17 -13 D 1 -10 -6 14 -4 15 -5 16 -8 9 -18 | BackTrack -1 | D 3 D 17 -13 -1 | UP -16 | D 3 D 17 -13 -1 -16 | UP 2 | D 3 D 17 -13 -1 -16 2 | UP -11 | D 3 D 17 -13 -1 -16 2 -11 | BackTrack -17 | D 3 -17 | UP 7 | D 3 -17 7 | UP -10 | D 3 -17 7 -10 | UP -19 | D 3 -17 7 -10 -19 | UP -12 | D 3 -17 7 -10 -19 -12 | UP 14 | D 3 -17 7 -10 -19 -12 14 | UP -5 | D 3 -17 7 -10 -19 -12 14 -5 | UP 11 | D 3 -17 7 -10 -19 -12 14 -5 11 | Decide 13 | D 3 -17 7 -10 -19 -12 14 -5 11 D 13 | UP 2 | D 3 -17 7 -10 -19 -12 14 -5 11 D 13 2 | UP 18 | D 3 -17 7 -10 -19 -12 14 -5 11 D 13 2 18 | UP -15 | D 3 -17 7 -10 -19 -12 14 -5 11 D 13 2 18 -15 | UP 16 | D 3 -17 7 -10 -19 -12 14 -5 11 D 13 2 18 -15 16 | UP -8 | D 3 -17 7 -10 -19 -12 14 -5 11 D 13 2 18 -15 16 -8 | UP 9 | D 3 -17 7 -10 -19 -12 14 -5 11 D 13 2 18 -15 16 -8 9 | UP 4 | D 3 -17 7 -10 -19 -12 14 -5 11 D 13 2 18 -15 16 -8 9 4 | UP 1 | D 3 -17 7 -10 -19 -12 14 -5 11 D 13 2 18 -15 16 -8 9 4 1 | UP 6 | D 3 -17 7 -10 -19 -12 14 -5 11 D 13 2 18 -15 16 -8 9 4 1 6 | BackTrack -13 | D 3 -17 7 -10 -19 -12 14 -5 11 -13 | UP 1 | D 3 -17 7 -10 -19 -12 14 -5 11 -13 1 | UP 2 | D 3 -17 7 -10 -19 -12 14 -5 11 -13 1 2 | UP 18 | D 3 -17 7 -10 -19 -12 14 -5 11 -13 1 2 18 | UP -6 | D 3 -17 7 -10 -19 -12 14 -5 11 -13 1 2 18 -6 | UP -15 | D 3 -17 7 -10 -19 -12 14 -5 11 -13 1 2 18 -6 -15 | UP 16 | D 3 -17 7 -10 -19 -12 14 -5 11 -13 1 2 18 -6 -15 16 | UP -8 | D 3 -17 7 -10 -19 -12 14 -5 11 -13 1 2 18 -6 -15 16 -8 | UP 9 | D 3 -17 7 -10 -19 -12 14 -5 11 -13 1 2 18 -6 -15 16 -8 9 | UP 4 | D 3 -17 7 -10 -19 -12 14 -5 11 -13 1 2 18 -6 -15 16 -8 9 4 | SAT
+10 6 14 0 3 -12 -4 0 5 -13 1 0 -5 -18 -6 0 -18 -13 10 0 12 -1 -14 0 -10 -14 -18 0 1 -9 5 0 -6 -3 19 0 -13 11 -12 0 -5 -11 -7 0 16 -8 13 0 15 16 11 0 13 5 -2 0 -13 15 14 0 9 -14 -5 0 -5 17 -9 0 -17 9 5 0 -15 -17 -6 0 18 15 1 0 16 13 9 0 -1 14 -8 0 -9 14 2 0 14 4 13 0 18 -8 -11 0 -1 -10 -4 0 -17 -10 15 0 -5 16 17 0 3 -6 -1 0 10 -12 -8 0 12 17 -13 0 16 -12 8 0 19 -18 -6 0 19 -14 -2 0 8 -13 7 0 -4 -11 -12 0 12 -9 -16 0 9 18 11 0 -2 7 -5 0 8 -17 12 0 -2 16 6 0 16 -17 -2 0 -8 1 -7 0 8 15 19 0 14 19 11 0 9 7 14 0 3 -5 -4 0 3 16 19 0 -4 14 -7 0 2 8 -5 0 2 7 3 0 -19 3 15 0 -12 1 -10 0 -13 19 18 0 16 9 -15 0 1 -17 -9 0 13 10 -15 0 -12 -10 -16 0 6 -13 -16 0 4 -7 -2 0 7 -16 1 0 -15 -12 19 0 11 -10 4 0 2 13 -11 0 15 6 -16 0 -18 17 3 0 3 -12 6 0 -1 5 -3 0 4 -13 10 0 9 18 -5 0 -12 -8 -17 0 -17 -7 18 0 7 4 -6 0 3 4 18 0 16 -6 5 0 10 -14 -18 0 14 -13 18 0 -18 16 -2 0 -3 -4 9 0 [SEP] | Decide 13 | D 13 | Decide 18 | D 13 D 18 | UP 10 | D 13 D 18 10 | UP -14 | D 13 D 18 10 -14 | UP 15 | D 13 D 18 10 -14 15 | Decide 12 | D 13 D 18 10 -14 15 D 12 | UP 11 | D 13 D 18 10 -14 15 D 12 11 | UP -4 | D 13 D 18 10 -14 15 D 12 11 -4 | UP 1 | D 13 D 18 10 -14 15 D 12 11 -4 1 | UP -8 | D 13 D 18 10 -14 15 D 12 11 -4 1 -8 | UP 16 | D 13 D 18 10 -14 15 D 12 11 -4 1 -8 16 | BackTrack -12 | D 13 D 18 10 -14 15 -12 | UP 17 | D 13 D 18 10 -14 15 -12 17 | UP -6 | D 13 D 18 10 -14 15 -12 17 -6 | UP 8 | D 13 D 18 10 -14 15 -12 17 -6 8 | UP -1 | D 13 D 18 10 -14 15 -12 17 -6 8 -1 | UP 5 | D 13 D 18 10 -14 15 -12 17 -6 8 -1 5 | UP -7 | D 13 D 18 10 -14 15 -12 17 -6 8 -1 5 -7 | UP -2 | D 13 D 18 10 -14 15 -12 17 -6 8 -1 5 -7 -2 | UP -9 | D 13 D 18 10 -14 15 -12 17 -6 8 -1 5 -7 -2 -9 | BackTrack -18 | D 13 -18 | UP 19 | D 13 -18 19 | UP 14 | D 13 -18 19 14 | Decide 12 | D 13 -18 19 14 D 12 | UP 11 | D 13 -18 19 14 D 12 11 | UP -8 | D 13 -18 19 14 D 12 11 -8 | UP 16 | D 13 -18 19 14 D 12 11 -8 16 | UP 7 | D 13 -18 19 14 D 12 11 -8 16 7 | UP -5 | D 13 -18 19 14 D 12 11 -8 16 7 -5 | UP 1 | D 13 -18 19 14 D 12 11 -8 16 7 -5 1 | UP -4 | D 13 -18 19 14 D 12 11 -8 16 7 -5 1 -4 | UP -10 | D 13 -18 19 14 D 12 11 -8 16 7 -5 1 -4 -10 | BackTrack -12 | D 13 -18 19 14 -12 | UP -1 | D 13 -18 19 14 -12 -1 | UP 5 | D 13 -18 19 14 -12 -1 5 | UP 9 | D 13 -18 19 14 -12 -1 5 9 | UP 17 | D 13 -18 19 14 -12 -1 5 9 17 | BackTrack -13 | -13 | Decide 16 | -13 D 16 | Decide 14 | -13 D 16 D 14 | Decide 12 | -13 D 16 D 14 D 12 | UP -10 | -13 D 16 D 14 D 12 -10 | UP -8 | -13 D 16 D 14 D 12 -10 -8 | UP -15 | -13 D 16 D 14 D 12 -10 -8 -15 | UP 19 | -13 D 16 D 14 D 12 -10 -8 -15 19 | UP 3 | -13 D 16 D 14 D 12 -10 -8 -15 19 3 | UP 6 | -13 D 16 D 14 D 12 -10 -8 -15 19 3 6 | UP -18 | -13 D 16 D 14 D 12 -10 -8 -15 19 3 6 -18 | UP 1 | -13 D 16 D 14 D 12 -10 -8 -15 19 3 6 -18 1 | UP 5 | -13 D 16 D 14 D 12 -10 -8 -15 19 3 6 -18 1 5 | UP 9 | -13 D 16 D 14 D 12 -10 -8 -15 19 3 6 -18 1 5 9 | UP 17 | -13 D 16 D 14 D 12 -10 -8 -15 19 3 6 -18 1 5 9 17 | UP 2 | -13 D 16 D 14 D 12 -10 -8 -15 19 3 6 -18 1 5 9 17 2 | UP 7 | -13 D 16 D 14 D 12 -10 -8 -15 19 3 6 -18 1 5 9 17 2 7 | BackTrack -12 | -13 D 16 D 14 -12 | UP -1 | -13 D 16 D 14 -12 -1 | UP -9 | -13 D 16 D 14 -12 -1 -9 | UP -5 | -13 D 16 D 14 -12 -1 -9 -5 | UP -2 | -13 D 16 D 14 -12 -1 -9 -5 -2 | UP -17 | -13 D 16 D 14 -12 -1 -9 -5 -2 -17 | UP 7 | -13 D 16 D 14 -12 -1 -9 -5 -2 -17 7 | UP -8 | -13 D 16 D 14 -12 -1 -9 -5 -2 -17 7 -8 | UP -11 | -13 D 16 D 14 -12 -1 -9 -5 -2 -17 7 -8 -11 | UP 18 | -13 D 16 D 14 -12 -1 -9 -5 -2 -17 7 -8 -11 18 | UP -10 | -13 D 16 D 14 -12 -1 -9 -5 -2 -17 7 -8 -11 18 -10 | BackTrack -14 | -13 D 16 -14 | UP 4 | -13 D 16 -14 4 | UP -7 | -13 D 16 -14 4 -7 | UP 9 | -13 D 16 -14 4 -7 9 | UP 2 | -13 D 16 -14 4 -7 9 2 | UP 5 | -13 D 16 -14 4 -7 9 2 5 | BackTrack -16 | -13 -16 | UP -8 | -13 -16 -8 | UP 9 | -13 -16 -8 9 | UP -12 | -13 -16 -8 9 -12 | UP -17 | -13 -16 -8 9 -12 -17 | UP -5 | -13 -16 -8 9 -12 -17 -5 | UP 1 | -13 -16 -8 9 -12 -17 -5 1 | UP -14 | -13 -16 -8 9 -12 -17 -5 1 -14 | UP -2 | -13 -16 -8 9 -12 -17 -5 1 -14 -2 | BackTrack 0 | UNSAT
+16 3 1 0 -20 -5 -17 0 -9 -5 12 0 -1 -19 7 0 5 -18 7 0 -6 14 -18 0 1 -2 -15 0 20 16 -7 0 1 -15 -8 0 7 -4 -2 0 -5 10 13 0 5 6 13 0 18 -6 -17 0 13 9 7 0 4 -6 15 0 4 -14 -16 0 -17 12 8 0 -14 6 -12 0 17 -8 -16 0 15 -13 18 0 -15 -16 8 0 -10 -5 -17 0 -9 -10 20 0 -20 13 11 0 7 18 -11 0 11 15 5 0 -15 -11 -10 0 16 13 -5 0 13 19 6 0 9 -1 -15 0 -2 -8 -3 0 12 -10 -20 0 -8 4 -9 0 5 3 -6 0 -7 4 -3 0 -2 19 -13 0 16 -17 -6 0 -13 11 14 0 -15 -18 -10 0 -11 12 -13 0 -14 4 -3 0 -15 -5 12 0 -6 8 5 0 5 15 -1 0 5 -16 -2 0 -7 -19 -20 0 3 7 5 0 -18 3 2 0 16 8 11 0 -14 -19 -4 0 -18 8 1 0 16 14 13 0 -14 13 -18 0 -4 3 11 0 4 -13 -7 0 -1 -12 19 0 10 -5 20 0 -13 -6 3 0 7 -11 13 0 18 12 7 0 -17 -5 2 0 15 -16 17 0 14 2 -5 0 20 -13 2 0 8 18 5 0 9 5 10 0 -17 -2 20 0 8 20 19 0 -1 9 -18 0 -3 -20 16 0 -3 -4 20 0 -15 -1 -10 0 6 -15 -9 0 13 17 11 0 17 -1 20 0 20 -7 17 0 -5 -4 -18 0 9 14 11 0 -1 -20 12 0 -7 13 -9 0 -19 -6 3 0 -1 16 3 0 -16 18 3 0 15 3 -13 0 7 -13 6 0 -14 -4 -19 0 [SEP] | Decide 5 | D 5 | Decide 13 | D 5 D 13 | Decide 20 | D 5 D 13 D 20 | UP -17 | D 5 D 13 D 20 -17 | Decide 15 | D 5 D 13 D 20 -17 D 15 | UP 12 | D 5 D 13 D 20 -17 D 15 12 | Decide 1 | D 5 D 13 D 20 -17 D 15 12 D 1 | UP 9 | D 5 D 13 D 20 -17 D 15 12 D 1 9 | UP 19 | D 5 D 13 D 20 -17 D 15 12 D 1 9 19 | UP 7 | D 5 D 13 D 20 -17 D 15 12 D 1 9 19 7 | BackTrack -1 | D 5 D 13 D 20 -17 D 15 12 -1 | UP -2 | D 5 D 13 D 20 -17 D 15 12 -1 -2 | UP -8 | D 5 D 13 D 20 -17 D 15 12 -1 -2 -8 | UP -16 | D 5 D 13 D 20 -17 D 15 12 -1 -2 -8 -16 | UP 3 | D 5 D 13 D 20 -17 D 15 12 -1 -2 -8 -16 3 | BackTrack -15 | D 5 D 13 D 20 -17 -15 | UP 18 | D 5 D 13 D 20 -17 -15 18 | UP -16 | D 5 D 13 D 20 -17 -15 18 -16 | UP -3 | D 5 D 13 D 20 -17 -15 18 -16 -3 | BackTrack -20 | D 5 D 13 -20 | UP 10 | D 5 D 13 -20 10 | UP -17 | D 5 D 13 -20 10 -17 | UP -9 | D 5 D 13 -20 10 -17 -9 | UP 2 | D 5 D 13 -20 10 -17 -9 2 | UP 19 | D 5 D 13 -20 10 -17 -9 2 19 | UP -1 | D 5 D 13 -20 10 -17 -9 2 19 -1 | UP -15 | D 5 D 13 -20 10 -17 -9 2 19 -1 -15 | UP 18 | D 5 D 13 -20 10 -17 -9 2 19 -1 -15 18 | UP 8 | D 5 D 13 -20 10 -17 -9 2 19 -1 -15 18 8 | UP -16 | D 5 D 13 -20 10 -17 -9 2 19 -1 -15 18 8 -16 | UP 3 | D 5 D 13 -20 10 -17 -9 2 19 -1 -15 18 8 -16 3 | BackTrack -13 | D 5 -13 | UP 10 | D 5 -13 10 | UP -17 | D 5 -13 10 -17 | UP 16 | D 5 -13 10 -17 16 | UP -8 | D 5 -13 10 -17 16 -8 | UP -15 | D 5 -13 10 -17 16 -8 -15 | BackTrack -5 | -5 | Decide 13 | -5 D 13 | Decide 3 | -5 D 13 D 3 | Decide 15 | -5 D 13 D 3 D 15 | Decide 8 | -5 D 13 D 3 D 15 D 8 | UP 1 | -5 D 13 D 3 D 15 D 8 1 | UP 9 | -5 D 13 D 3 D 15 D 8 1 9 | UP -2 | -5 D 13 D 3 D 15 D 8 1 9 -2 | UP 4 | -5 D 13 D 3 D 15 D 8 1 9 -2 4 | UP 20 | -5 D 13 D 3 D 15 D 8 1 9 -2 4 20 | UP 16 | -5 D 13 D 3 D 15 D 8 1 9 -2 4 20 16 | UP 17 | -5 D 13 D 3 D 15 D 8 1 9 -2 4 20 16 17 | UP -10 | -5 D 13 D 3 D 15 D 8 1 9 -2 4 20 16 17 -10 | UP 6 | -5 D 13 D 3 D 15 D 8 1 9 -2 4 20 16 17 -10 6 | UP 18 | -5 D 13 D 3 D 15 D 8 1 9 -2 4 20 16 17 -10 6 18 | UP 7 | -5 D 13 D 3 D 15 D 8 1 9 -2 4 20 16 17 -10 6 18 7 | UP 14 | -5 D 13 D 3 D 15 D 8 1 9 -2 4 20 16 17 -10 6 18 7 14 | UP -19 | -5 D 13 D 3 D 15 D 8 1 9 -2 4 20 16 17 -10 6 18 7 14 -19 | UP -12 | -5 D 13 D 3 D 15 D 8 1 9 -2 4 20 16 17 -10 6 18 7 14 -19 -12 | BackTrack -8 | -5 D 13 D 3 D 15 -8 | UP -16 | -5 D 13 D 3 D 15 -8 -16 | UP -6 | -5 D 13 D 3 D 15 -8 -16 -6 | UP 11 | -5 D 13 D 3 D 15 -8 -16 -6 11 | UP -10 | -5 D 13 D 3 D 15 -8 -16 -6 11 -10 | UP 12 | -5 D 13 D 3 D 15 -8 -16 -6 11 -10 12 | UP -14 | -5 D 13 D 3 D 15 -8 -16 -6 11 -10 12 -14 | UP 18 | -5 D 13 D 3 D 15 -8 -16 -6 11 -10 12 -14 18 | UP 7 | -5 D 13 D 3 D 15 -8 -16 -6 11 -10 12 -14 18 7 | UP 20 | -5 D 13 D 3 D 15 -8 -16 -6 11 -10 12 -14 18 7 20 | BackTrack -15 | -5 D 13 D 3 -15 | UP 18 | -5 D 13 D 3 -15 18 | UP 7 | -5 D 13 D 3 -15 18 7 | UP 11 | -5 D 13 D 3 -15 18 7 11 | UP 4 | -5 D 13 D 3 -15 18 7 11 4 | UP 12 | -5 D 13 D 3 -15 18 7 11 4 12 | UP -1 | -5 D 13 D 3 -15 18 7 11 4 12 -1 | UP 8 | -5 D 13 D 3 -15 18 7 11 4 12 -1 8 | UP -2 | -5 D 13 D 3 -15 18 7 11 4 12 -1 8 -2 | UP 20 | -5 D 13 D 3 -15 18 7 11 4 12 -1 8 -2 20 | UP -19 | -5 D 13 D 3 -15 18 7 11 4 12 -1 8 -2 20 -19 | UP 16 | -5 D 13 D 3 -15 18 7 11 4 12 -1 8 -2 20 -19 16 | UP 17 | -5 D 13 D 3 -15 18 7 11 4 12 -1 8 -2 20 -19 16 17 | Decide 6 | -5 D 13 D 3 -15 18 7 11 4 12 -1 8 -2 20 -19 16 17 D 6 | UP 14 | -5 D 13 D 3 -15 18 7 11 4 12 -1 8 -2 20 -19 16 17 D 6 14 | Decide 9 | -5 D 13 D 3 -15 18 7 11 4 12 -1 8 -2 20 -19 16 17 D 6 14 D 9 | SAT
+7 19 -1 0 5 -16 6 0 19 9 -14 0 -2 -3 -18 0 -9 -4 17 0 12 13 10 0 -18 17 -1 0 20 -1 16 0 -9 11 -12 0 -20 15 3 0 4 16 19 0 9 -2 -19 0 2 15 20 0 18 -5 -9 0 -6 15 17 0 -13 9 -4 0 -18 19 -17 0 -16 12 19 0 6 -11 3 0 -11 16 -5 0 6 -11 12 0 16 8 -2 0 -17 -6 -12 0 -20 -3 15 0 1 -13 3 0 8 -11 13 0 13 -3 1 0 -3 20 -19 0 -19 -5 6 0 -1 14 -2 0 5 15 -2 0 -19 7 -4 0 -15 16 -17 0 -5 -10 17 0 17 -9 6 0 6 4 -13 0 -3 17 16 0 -12 -8 6 0 5 4 -17 0 -16 -5 2 0 2 4 20 0 -19 -3 -5 0 2 -7 -6 0 -18 8 1 0 17 18 -20 0 17 9 -5 0 -19 16 7 0 3 -6 -7 0 2 -5 10 0 7 -3 15 0 11 -18 -19 0 -14 -11 -13 0 -18 12 1 0 1 -20 5 0 -9 -7 18 0 9 18 16 0 -5 14 -20 0 5 20 13 0 -20 11 8 0 -13 1 20 0 16 -4 13 0 -16 -8 18 0 10 -20 19 0 13 3 1 0 -9 12 6 0 -1 -3 9 0 17 -15 -2 0 -13 11 -6 0 -19 -12 9 0 -13 20 -2 0 -17 13 -19 0 3 -12 -7 0 -17 15 -11 0 -20 7 -11 0 9 1 10 0 7 18 -5 0 17 -16 -11 0 -19 4 18 0 13 1 -17 0 -5 -19 -3 0 -11 -19 -8 0 -17 1 -6 0 11 -19 17 0 9 -13 -1 0 -14 4 11 0 2 9 8 0 [SEP] | Decide 19 | D 19 | Decide 17 | D 19 D 17 | UP 13 | D 19 D 17 13 | Decide 5 | D 19 D 17 13 D 5 | UP 6 | D 19 D 17 13 D 5 6 | UP -12 | D 19 D 17 13 D 5 6 -12 | UP -3 | D 19 D 17 13 D 5 6 -12 -3 | UP 1 | D 19 D 17 13 D 5 6 -12 -3 1 | UP -7 | D 19 D 17 13 D 5 6 -12 -3 1 -7 | UP -4 | D 19 D 17 13 D 5 6 -12 -3 1 -7 -4 | UP 16 | D 19 D 17 13 D 5 6 -12 -3 1 -7 -4 16 | UP 2 | D 19 D 17 13 D 5 6 -12 -3 1 -7 -4 16 2 | UP 9 | D 19 D 17 13 D 5 6 -12 -3 1 -7 -4 16 2 9 | UP 18 | D 19 D 17 13 D 5 6 -12 -3 1 -7 -4 16 2 9 18 | UP 14 | D 19 D 17 13 D 5 6 -12 -3 1 -7 -4 16 2 9 18 14 | UP 11 | D 19 D 17 13 D 5 6 -12 -3 1 -7 -4 16 2 9 18 14 11 | BackTrack -5 | D 19 D 17 13 -5 | UP 4 | D 19 D 17 13 -5 4 | UP 9 | D 19 D 17 13 -5 4 9 | UP 7 | D 19 D 17 13 -5 4 9 7 | UP 18 | D 19 D 17 13 -5 4 9 7 18 | UP 11 | D 19 D 17 13 -5 4 9 7 18 11 | UP -14 | D 19 D 17 13 -5 4 9 7 18 11 -14 | UP 15 | D 19 D 17 13 -5 4 9 7 18 11 -14 15 | UP 16 | D 19 D 17 13 -5 4 9 7 18 11 -14 15 16 | UP 6 | D 19 D 17 13 -5 4 9 7 18 11 -14 15 16 6 | UP -12 | D 19 D 17 13 -5 4 9 7 18 11 -14 15 16 6 -12 | UP 2 | D 19 D 17 13 -5 4 9 7 18 11 -14 15 16 6 -12 2 | UP -3 | D 19 D 17 13 -5 4 9 7 18 11 -14 15 16 6 -12 2 -3 | BackTrack -17 | D 19 -17 | UP 11 | D 19 -17 11 | UP -16 | D 19 -17 11 -16 | UP -5 | D 19 -17 11 -16 -5 | UP -3 | D 19 -17 11 -16 -5 -3 | UP 6 | D 19 -17 11 -16 -5 -3 6 | UP 15 | D 19 -17 11 -16 -5 -3 6 15 | UP 7 | D 19 -17 11 -16 -5 -3 6 15 7 | BackTrack -19 | -19 | Decide 17 | -19 D 17 | UP -18 | -19 D 17 -18 | Decide 1 | -19 D 17 -18 D 1 | UP 7 | -19 D 17 -18 D 1 7 | UP -9 | -19 D 17 -18 D 1 7 -9 | UP -14 | -19 D 17 -18 D 1 7 -9 -14 | UP -2 | -19 D 17 -18 D 1 7 -9 -14 -2 | UP -6 | -19 D 17 -18 D 1 7 -9 -14 -2 -6 | UP 16 | -19 D 17 -18 D 1 7 -9 -14 -2 -6 16 | UP 5 | -19 D 17 -18 D 1 7 -9 -14 -2 -6 16 5 | BackTrack -1 | -19 D 17 -18 -1 | UP 13 | -19 D 17 -18 -1 13 | UP 3 | -19 D 17 -18 -1 13 3 | UP 20 | -19 D 17 -18 -1 13 3 20 | UP 15 | -19 D 17 -18 -1 13 3 20 15 | UP 16 | -19 D 17 -18 -1 13 3 20 15 16 | UP 12 | -19 D 17 -18 -1 13 3 20 15 16 12 | UP -6 | -19 D 17 -18 -1 13 3 20 15 16 12 -6 | UP 5 | -19 D 17 -18 -1 13 3 20 15 16 12 -6 5 | UP -9 | -19 D 17 -18 -1 13 3 20 15 16 12 -6 5 -9 | UP -14 | -19 D 17 -18 -1 13 3 20 15 16 12 -6 5 -9 -14 | BackTrack -17 | -19 -17 | Decide 9 | -19 -17 D 9 | UP -4 | -19 -17 D 9 -4 | UP 16 | -19 -17 D 9 -4 16 | UP 12 | -19 -17 D 9 -4 16 12 | UP 11 | -19 -17 D 9 -4 16 12 11 | BackTrack -9 | -19 -17 -9 | UP -14 | -19 -17 -9 -14 | UP -5 | -19 -17 -9 -14 -5 | Decide 1 | -19 -17 -9 -14 -5 D 1 | UP 7 | -19 -17 -9 -14 -5 D 1 7 | UP -18 | -19 -17 -9 -14 -5 D 1 7 -18 | UP -2 | -19 -17 -9 -14 -5 D 1 7 -18 -2 | UP -6 | -19 -17 -9 -14 -5 D 1 7 -18 -2 -6 | UP -16 | -19 -17 -9 -14 -5 D 1 7 -18 -2 -6 -16 | BackTrack -1 | -19 -17 -9 -14 -5 -1 | UP -20 | -19 -17 -9 -14 -5 -1 -20 | UP 13 | -19 -17 -9 -14 -5 -1 -20 13 | BackTrack 0 | UNSAT
+-3 18 -8 0 12 18 2 0 4 6 5 0 17 -11 -2 0 -7 -16 -1 0 4 6 -8 0 15 -11 18 0 -11 2 3 0 18 -17 12 0 10 -3 8 0 2 12 7 0 15 3 17 0 15 -8 -12 0 -13 9 4 0 20 -10 -12 0 15 -7 -3 0 -16 15 -20 0 -3 -10 8 0 -11 4 -2 0 -3 12 20 0 -8 20 14 0 8 13 2 0 10 6 -1 0 -3 -7 -11 0 -2 -8 4 0 -3 -14 9 0 9 18 -5 0 3 -15 16 0 20 5 18 0 18 -14 12 0 -20 -6 18 0 8 5 7 0 -5 13 -4 0 -19 -13 3 0 -15 12 -14 0 10 4 15 0 -4 6 15 0 -20 -8 2 0 -18 11 -3 0 5 -18 8 0 2 -4 8 0 -11 20 14 0 16 12 -17 0 -17 -19 -2 0 12 17 8 0 -13 8 -17 0 -17 -2 -8 0 -5 -19 14 0 11 -18 -10 0 12 20 18 0 -4 10 -3 0 12 17 6 0 20 -7 -1 0 2 1 -20 0 -10 7 20 0 -19 -5 20 0 -5 11 15 0 20 -13 -12 0 15 -5 -4 0 -6 -15 -10 0 9 6 -7 0 -2 -9 19 0 18 -9 -7 0 9 1 12 0 -14 19 -12 0 13 5 16 0 3 -1 -20 0 -15 -18 8 0 20 -18 9 0 14 -7 -9 0 13 -5 -20 0 -11 -9 2 0 -19 -1 -8 0 -6 7 8 0 -2 19 10 0 -18 10 19 0 12 15 13 0 -1 6 -17 0 15 -1 -3 0 9 3 16 0 -6 -11 1 0 -15 -20 7 0 -6 -7 20 0 4 -18 -12 0 1 10 14 0 17 13 -4 0 -14 -16 18 0 12 6 19 0 [SEP] | Decide 20 | D 20 | Decide 8 | D 20 D 8 | UP 2 | D 20 D 8 2 | UP 4 | D 20 D 8 2 4 | UP -17 | D 20 D 8 2 4 -17 | UP -11 | D 20 D 8 2 4 -17 -11 | UP 13 | D 20 D 8 2 4 -17 -11 13 | Decide 15 | D 20 D 8 2 4 -17 -11 13 D 15 | UP 7 | D 20 D 8 2 4 -17 -11 13 D 15 7 | Decide 3 | D 20 D 8 2 4 -17 -11 13 D 15 7 D 3 | UP 18 | D 20 D 8 2 4 -17 -11 13 D 15 7 D 3 18 | BackTrack -3 | D 20 D 8 2 4 -17 -11 13 D 15 7 -3 | UP 16 | D 20 D 8 2 4 -17 -11 13 D 15 7 -3 16 | UP -1 | D 20 D 8 2 4 -17 -11 13 D 15 7 -3 16 -1 | UP -19 | D 20 D 8 2 4 -17 -11 13 D 15 7 -3 16 -1 -19 | UP -9 | D 20 D 8 2 4 -17 -11 13 D 15 7 -3 16 -1 -19 -9 | UP 6 | D 20 D 8 2 4 -17 -11 13 D 15 7 -3 16 -1 -19 -9 6 | UP 18 | D 20 D 8 2 4 -17 -11 13 D 15 7 -3 16 -1 -19 -9 6 18 | UP -10 | D 20 D 8 2 4 -17 -11 13 D 15 7 -3 16 -1 -19 -9 6 18 -10 | BackTrack -15 | D 20 D 8 2 4 -17 -11 13 -15 | UP 3 | D 20 D 8 2 4 -17 -11 13 -15 3 | UP 18 | D 20 D 8 2 4 -17 -11 13 -15 3 18 | BackTrack -8 | D 20 -8 | Decide 15 | D 20 -8 D 15 | UP -18 | D 20 -8 D 15 -18 | UP -6 | D 20 -8 D 15 -18 -6 | UP 7 | D 20 -8 D 15 -18 -6 7 | UP 9 | D 20 -8 D 15 -18 -6 7 9 | BackTrack -15 | D 20 -8 -15 | UP -16 | D 20 -8 -15 -16 | Decide 3 | D 20 -8 -15 -16 D 3 | UP 10 | D 20 -8 -15 -16 D 3 10 | BackTrack -3 | D 20 -8 -15 -16 -3 | UP 17 | D 20 -8 -15 -16 -3 17 | UP 12 | D 20 -8 -15 -16 -3 17 12 | UP -13 | D 20 -8 -15 -16 -3 17 12 -13 | UP 2 | D 20 -8 -15 -16 -3 17 12 -13 2 | UP -19 | D 20 -8 -15 -16 -3 17 12 -13 2 -19 | UP -9 | D 20 -8 -15 -16 -3 17 12 -13 2 -19 -9 | BackTrack -20 | -20 | Decide 12 | -20 D 12 | UP -10 | -20 D 12 -10 | UP -13 | -20 D 12 -10 -13 | Decide 8 | -20 D 12 -10 -13 D 8 | UP 15 | -20 D 12 -10 -13 D 8 15 | UP 14 | -20 D 12 -10 -13 D 8 15 14 | UP 19 | -20 D 12 -10 -13 D 8 15 14 19 | UP -5 | -20 D 12 -10 -13 D 8 15 14 19 -5 | UP 18 | -20 D 12 -10 -13 D 8 15 14 19 -5 18 | UP 16 | -20 D 12 -10 -13 D 8 15 14 19 -5 18 16 | UP 9 | -20 D 12 -10 -13 D 8 15 14 19 -5 18 16 9 | UP -1 | -20 D 12 -10 -13 D 8 15 14 19 -5 18 16 9 -1 | UP 4 | -20 D 12 -10 -13 D 8 15 14 19 -5 18 16 9 -1 4 | UP -3 | -20 D 12 -10 -13 D 8 15 14 19 -5 18 16 9 -1 4 -3 | UP 17 | -20 D 12 -10 -13 D 8 15 14 19 -5 18 16 9 -1 4 -3 17 | UP -2 | -20 D 12 -10 -13 D 8 15 14 19 -5 18 16 9 -1 4 -3 17 -2 | UP -11 | -20 D 12 -10 -13 D 8 15 14 19 -5 18 16 9 -1 4 -3 17 -2 -11 | Decide 6 | -20 D 12 -10 -13 D 8 15 14 19 -5 18 16 9 -1 4 -3 17 -2 -11 D 6 | UP -7 | -20 D 12 -10 -13 D 8 15 14 19 -5 18 16 9 -1 4 -3 17 -2 -11 D 6 -7 | SAT
+-4 6 14 0 -12 2 13 0 19 -14 -12 0 -20 4 -11 0 -6 -19 -7 0 -19 11 -3 0 -11 10 14 0 -10 -6 17 0 7 -14 -13 0 6 17 -5 0 13 3 -20 0 -17 -20 7 0 -10 20 14 0 -2 -15 -18 0 -13 5 20 0 14 10 -20 0 11 16 -18 0 20 7 13 0 -19 -7 -12 0 -13 3 7 0 -20 11 -18 0 1 -20 9 0 -19 12 18 0 2 18 -5 0 1 18 15 0 6 -9 -8 0 8 -15 -7 0 -11 12 5 0 -1 9 -5 0 14 3 8 0 -14 -13 -6 0 7 15 -18 0 -14 -18 -15 0 14 -12 -6 0 -14 -13 -9 0 17 -15 -16 0 -13 -20 -4 0 -8 -17 -7 0 -8 -16 4 0 -6 -10 -9 0 12 16 9 0 8 7 1 0 3 2 -1 0 13 19 15 0 10 -15 -13 0 -16 -11 20 0 -14 -1 -4 0 3 20 7 0 13 8 12 0 4 -15 -7 0 -7 -2 11 0 11 3 -1 0 -10 7 13 0 -19 -11 -16 0 18 16 10 0 -5 12 -14 0 -13 -11 -20 0 3 9 -10 0 8 -11 -3 0 -12 -4 15 0 -8 -13 -14 0 16 18 7 0 -11 7 -5 0 -13 -16 19 0 -8 -16 10 0 8 12 -11 0 -14 6 -16 0 13 14 -19 0 7 15 17 0 10 8 3 0 -9 10 7 0 -16 13 17 0 19 -9 -1 0 14 -13 -8 0 -7 11 -4 0 13 17 20 0 -19 -9 -1 0 -20 -10 3 0 12 -9 -6 0 -1 3 -17 0 5 12 -13 0 -13 15 -20 0 15 5 3 0 -13 -6 -19 0 3 -17 -1 0 3 15 11 0 -11 -15 -12 0 11 3 14 0 [SEP] | Decide 13 | D 13 | Decide 14 | D 13 D 14 | UP 7 | D 13 D 14 7 | UP -6 | D 13 D 14 7 -6 | UP -9 | D 13 D 14 7 -6 -9 | UP -8 | D 13 D 14 7 -6 -9 -8 | UP -15 | D 13 D 14 7 -6 -9 -8 -15 | UP -16 | D 13 D 14 7 -6 -9 -8 -15 -16 | UP 12 | D 13 D 14 7 -6 -9 -8 -15 -16 12 | UP 19 | D 13 D 14 7 -6 -9 -8 -15 -16 12 19 | BackTrack -14 | D 13 -14 | UP -8 | D 13 -14 -8 | UP 3 | D 13 -14 -8 3 | UP -11 | D 13 -14 -8 3 -11 | UP -19 | D 13 -14 -8 3 -11 -19 | UP -16 | D 13 -14 -8 3 -11 -19 -16 | UP -18 | D 13 -14 -8 3 -11 -19 -16 -18 | UP 10 | D 13 -14 -8 3 -11 -19 -16 -18 10 | UP 20 | D 13 -14 -8 3 -11 -19 -16 -18 10 20 | UP -4 | D 13 -14 -8 3 -11 -19 -16 -18 10 20 -4 | UP 7 | D 13 -14 -8 3 -11 -19 -16 -18 10 20 -4 7 | UP -15 | D 13 -14 -8 3 -11 -19 -16 -18 10 20 -4 7 -15 | BackTrack -13 | -13 | Decide 7 | -13 D 7 | Decide 11 | -13 D 7 D 11 | Decide 12 | -13 D 7 D 11 D 12 | UP 2 | -13 D 7 D 11 D 12 2 | UP -19 | -13 D 7 D 11 D 12 2 -19 | UP -14 | -13 D 7 D 11 D 12 2 -19 -14 | UP 10 | -13 D 7 D 11 D 12 2 -19 -14 10 | UP 20 | -13 D 7 D 11 D 12 2 -19 -14 10 20 | UP 4 | -13 D 7 D 11 D 12 2 -19 -14 10 20 4 | UP 6 | -13 D 7 D 11 D 12 2 -19 -14 10 20 4 6 | BackTrack -12 | -13 D 7 D 11 -12 | UP 5 | -13 D 7 D 11 -12 5 | UP 8 | -13 D 7 D 11 -12 5 8 | UP -17 | -13 D 7 D 11 -12 5 8 -17 | UP 6 | -13 D 7 D 11 -12 5 8 -17 6 | UP -19 | -13 D 7 D 11 -12 5 8 -17 6 -19 | UP -10 | -13 D 7 D 11 -12 5 8 -17 6 -19 -10 | UP 14 | -13 D 7 D 11 -12 5 8 -17 6 -19 -10 14 | BackTrack -11 | -13 D 7 -11 | UP -2 | -13 D 7 -11 -2 | UP -12 | -13 D 7 -11 -2 -12 | UP 8 | -13 D 7 -11 -2 -12 8 | UP -17 | -13 D 7 -11 -2 -12 8 -17 | UP -16 | -13 D 7 -11 -2 -12 8 -17 -16 | UP -18 | -13 D 7 -11 -2 -12 8 -17 -16 -18 | UP -19 | -13 D 7 -11 -2 -12 8 -17 -16 -18 -19 | UP -5 | -13 D 7 -11 -2 -12 8 -17 -16 -18 -19 -5 | UP 9 | -13 D 7 -11 -2 -12 8 -17 -16 -18 -19 -5 9 | UP 6 | -13 D 7 -11 -2 -12 8 -17 -16 -18 -19 -5 9 6 | BackTrack -7 | -13 -7 | UP 20 | -13 -7 20 | UP 3 | -13 -7 20 3 | UP -17 | -13 -7 20 3 -17 | UP -10 | -13 -7 20 3 -17 -10 | UP 14 | -13 -7 20 3 -17 -10 14 | UP 15 | -13 -7 20 3 -17 -10 14 15 | UP -18 | -13 -7 20 3 -17 -10 14 15 -18 | UP -16 | -13 -7 20 3 -17 -10 14 15 -18 -16 | BackTrack 0 | UNSAT
+17 7 -13 0 6 1 10 0 13 8 16 0 10 15 12 0 3 -14 11 0 -16 -5 12 0 10 15 4 0 -11 -4 12 0 -13 1 3 0 -7 -3 5 0 -6 5 17 0 3 14 -6 0 15 3 17 0 15 9 -1 0 -13 -2 6 0 -5 1 9 0 -5 13 2 0 9 -2 8 0 9 -10 7 0 4 -14 -7 0 -7 -6 -8 0 -13 9 1 0 11 16 9 0 9 15 13 0 10 -17 -1 0 10 -2 3 0 11 -17 -12 0 -8 7 -3 0 1 14 -12 0 -2 11 -6 0 -15 7 14 0 -13 -2 -4 0 12 -8 -4 0 -11 1 9 0 12 17 -11 0 11 8 5 0 9 -13 -8 0 -6 11 -7 0 10 -17 15 0 16 3 -4 0 13 1 -6 0 -10 3 11 0 3 -14 4 0 16 -11 -1 0 10 6 11 0 -9 5 -4 0 5 -2 -15 0 11 16 -8 0 -7 16 11 0 -1 9 -11 0 11 2 10 0 -10 12 4 0 -17 7 1 0 4 -2 -9 0 17 10 -4 0 -2 16 9 0 -1 -6 -14 0 7 -5 15 0 6 -12 -9 0 16 7 12 0 14 -7 -11 0 -17 14 -11 0 1 -6 9 0 -2 8 9 0 -10 -9 12 0 12 -7 -5 0 -1 -14 2 0 -17 -14 -7 0 7 -9 17 0 [SEP] | Decide 11 | D 11 | Decide 9 | D 11 D 9 | Decide 7 | D 11 D 9 D 7 | UP 14 | D 11 D 9 D 7 14 | UP 4 | D 11 D 9 D 7 14 4 | UP 12 | D 11 D 9 D 7 14 4 12 | UP 5 | D 11 D 9 D 7 14 4 12 5 | UP 6 | D 11 D 9 D 7 14 4 12 5 6 | UP -8 | D 11 D 9 D 7 14 4 12 5 6 -8 | UP -1 | D 11 D 9 D 7 14 4 12 5 6 -8 -1 | UP 13 | D 11 D 9 D 7 14 4 12 5 6 -8 -1 13 | UP 3 | D 11 D 9 D 7 14 4 12 5 6 -8 -1 13 3 | UP -2 | D 11 D 9 D 7 14 4 12 5 6 -8 -1 13 3 -2 | UP -17 | D 11 D 9 D 7 14 4 12 5 6 -8 -1 13 3 -2 -17 | UP 10 | D 11 D 9 D 7 14 4 12 5 6 -8 -1 13 3 -2 -17 10 | SAT
+13 -1 -3 0 -15 17 14 0 6 3 15 0 -14 -11 -3 0 -3 -17 10 0 12 8 -1 0 -7 12 -15 0 -4 -2 -6 0 13 14 -4 0 -16 -2 3 0 -14 6 -12 0 -7 14 4 0 -1 10 14 0 -13 -12 7 0 -6 -9 16 0 -17 -8 -2 0 15 -12 14 0 -7 1 3 0 5 1 8 0 -17 -8 5 0 2 -15 5 0 -17 5 15 0 -1 -11 -7 0 10 -7 12 0 -16 -7 17 0 4 5 11 0 -11 2 17 0 -16 7 -17 0 14 -5 -1 0 -15 -4 -7 0 -6 -1 -14 0 12 -16 11 0 -9 -2 15 0 8 12 -5 0 1 -10 6 0 -2 -9 11 0 5 -15 -14 0 7 4 9 0 16 3 8 0 -2 -8 12 0 10 11 -5 0 15 -7 9 0 3 16 -13 0 -8 7 2 0 14 -1 -7 0 9 12 4 0 -5 3 10 0 -15 16 3 0 -9 11 -10 0 8 14 -3 0 -16 -3 5 0 -15 13 5 0 3 -11 16 0 12 10 17 0 -6 5 15 0 6 -4 -8 0 2 -11 12 0 -2 -8 11 0 7 3 9 0 -8 -10 -6 0 -7 14 -13 0 -17 5 -12 0 10 -13 -6 0 -14 -9 -1 0 17 -8 9 0 -5 1 3 0 10 -3 16 0 10 3 -15 0 -7 -1 -13 0 -5 -14 -6 0 13 -1 4 0 16 8 13 0 4 -11 -8 0 -16 -9 4 0 [SEP] | Decide 3 | D 3 | Decide 14 | D 3 D 14 | UP -11 | D 3 D 14 -11 | Decide 5 | D 3 D 14 -11 D 5 | UP 10 | D 3 D 14 -11 D 5 10 | UP -9 | D 3 D 14 -11 D 5 10 -9 | UP -6 | D 3 D 14 -11 D 5 10 -9 -6 | UP -12 | D 3 D 14 -11 D 5 10 -9 -6 -12 | UP -16 | D 3 D 14 -11 D 5 10 -9 -6 -12 -16 | UP 8 | D 3 D 14 -11 D 5 10 -9 -6 -12 -16 8 | UP 1 | D 3 D 14 -11 D 5 10 -9 -6 -12 -16 8 1 | UP 13 | D 3 D 14 -11 D 5 10 -9 -6 -12 -16 8 1 13 | UP -2 | D 3 D 14 -11 D 5 10 -9 -6 -12 -16 8 1 13 -2 | UP 7 | D 3 D 14 -11 D 5 10 -9 -6 -12 -16 8 1 13 -2 7 | BackTrack -5 | D 3 D 14 -11 -5 | UP 4 | D 3 D 14 -11 -5 4 | UP -15 | D 3 D 14 -11 -5 4 -15 | UP -17 | D 3 D 14 -11 -5 4 -15 -17 | UP -16 | D 3 D 14 -11 -5 4 -15 -17 -16 | UP -6 | D 3 D 14 -11 -5 4 -15 -17 -16 -6 | UP -12 | D 3 D 14 -11 -5 4 -15 -17 -16 -6 -12 | UP 10 | D 3 D 14 -11 -5 4 -15 -17 -16 -6 -12 10 | UP 1 | D 3 D 14 -11 -5 4 -15 -17 -16 -6 -12 10 1 | UP 13 | D 3 D 14 -11 -5 4 -15 -17 -16 -6 -12 10 1 13 | UP 8 | D 3 D 14 -11 -5 4 -15 -17 -16 -6 -12 10 1 13 8 | BackTrack -14 | D 3 -14 | UP 8 | D 3 -14 8 | Decide 7 | D 3 -14 8 D 7 | UP 4 | D 3 -14 8 D 7 4 | UP 13 | D 3 -14 8 D 7 4 13 | BackTrack -7 | D 3 -14 8 -7 | UP 2 | D 3 -14 8 -7 2 | UP -17 | D 3 -14 8 -7 2 -17 | UP -15 | D 3 -14 8 -7 2 -17 -15 | UP -12 | D 3 -14 8 -7 2 -17 -15 -12 | BackTrack -3 | -3 | Decide 7 | -3 D 7 | UP 1 | -3 D 7 1 | UP -11 | -3 D 7 1 -11 | UP 14 | -3 D 7 1 -11 14 | UP -6 | -3 D 7 1 -11 14 -6 | UP 15 | -3 D 7 1 -11 14 -6 15 | UP 12 | -3 D 7 1 -11 14 -6 15 12 | BackTrack -7 | -3 -7 | UP 9 | -3 -7 9 | Decide 16 | -3 -7 9 D 16 | UP -2 | -3 -7 9 D 16 -2 | UP -17 | -3 -7 9 D 16 -2 -17 | UP -11 | -3 -7 9 D 16 -2 -17 -11 | UP 12 | -3 -7 9 D 16 -2 -17 -11 12 | UP -13 | -3 -7 9 D 16 -2 -17 -11 12 -13 | UP -8 | -3 -7 9 D 16 -2 -17 -11 12 -13 -8 | UP -10 | -3 -7 9 D 16 -2 -17 -11 12 -13 -8 -10 | UP -5 | -3 -7 9 D 16 -2 -17 -11 12 -13 -8 -10 -5 | UP 1 | -3 -7 9 D 16 -2 -17 -11 12 -13 -8 -10 -5 1 | UP 14 | -3 -7 9 D 16 -2 -17 -11 12 -13 -8 -10 -5 1 14 | BackTrack -16 | -3 -7 9 -16 | UP -6 | -3 -7 9 -16 -6 | UP 15 | -3 -7 9 -16 -6 15 | BackTrack 0 | UNSAT
+10 14 16 0 13 -10 7 0 -14 9 -11 0 -8 -20 14 0 8 -14 -17 0 4 16 12 0 -6 -9 16 0 10 -17 13 0 -20 -18 -2 0 10 17 -5 0 1 6 -2 0 -18 5 16 0 9 -13 -19 0 -9 -17 -10 0 -12 19 -13 0 -1 -5 9 0 -13 -18 15 0 6 3 -5 0 19 -12 16 0 -11 -14 15 0 -17 -12 -20 0 11 15 3 0 12 -6 -9 0 -18 -13 -8 0 -7 20 14 0 15 18 20 0 1 -4 -7 0 -2 -10 18 0 8 20 3 0 6 12 16 0 -6 18 2 0 -1 17 4 0 -7 8 -1 0 3 -10 -7 0 5 16 14 0 15 4 3 0 16 -15 -20 0 16 10 11 0 1 5 14 0 20 -11 -17 0 5 -19 -6 0 -6 8 -20 0 -7 -6 -14 0 7 -6 -17 0 -19 9 -11 0 -14 3 -16 0 14 2 20 0 -7 -10 -3 0 -2 -17 -13 0 9 15 -18 0 -8 11 3 0 -5 3 -19 0 18 -17 -13 0 -17 -6 20 0 -10 5 -16 0 5 19 20 0 16 -20 -19 0 20 -14 15 0 -19 -4 12 0 17 -12 3 0 -11 13 8 0 15 -1 -14 0 -4 -16 18 0 -10 -7 13 0 13 14 7 0 14 -12 8 0 12 6 -19 0 5 -20 -6 0 1 20 10 0 15 -10 18 0 -17 1 -4 0 9 18 2 0 9 20 -7 0 -8 18 -12 0 -7 -16 -3 0 15 -11 12 0 3 -5 -8 0 18 16 -19 0 -17 5 -1 0 11 20 -8 0 -7 -17 -16 0 -6 18 -13 0 -10 4 12 0 -15 -1 -5 0 [SEP] | Decide 20 | D 20 | Decide 16 | D 20 D 16 | Decide 17 | D 20 D 16 D 17 | UP -12 | D 20 D 16 D 17 -12 | UP -7 | D 20 D 16 D 17 -12 -7 | UP -6 | D 20 D 16 D 17 -12 -7 -6 | UP -19 | D 20 D 16 D 17 -12 -7 -6 -19 | Decide 13 | D 20 D 16 D 17 -12 -7 -6 -19 D 13 | UP -2 | D 20 D 16 D 17 -12 -7 -6 -19 D 13 -2 | UP 18 | D 20 D 16 D 17 -12 -7 -6 -19 D 13 -2 18 | UP 15 | D 20 D 16 D 17 -12 -7 -6 -19 D 13 -2 18 15 | UP -8 | D 20 D 16 D 17 -12 -7 -6 -19 D 13 -2 18 15 -8 | UP -14 | D 20 D 16 D 17 -12 -7 -6 -19 D 13 -2 18 15 -8 -14 | Decide 5 | D 20 D 16 D 17 -12 -7 -6 -19 D 13 -2 18 15 -8 -14 D 5 | UP 3 | D 20 D 16 D 17 -12 -7 -6 -19 D 13 -2 18 15 -8 -14 D 5 3 | UP -1 | D 20 D 16 D 17 -12 -7 -6 -19 D 13 -2 18 15 -8 -14 D 5 3 -1 | UP -4 | D 20 D 16 D 17 -12 -7 -6 -19 D 13 -2 18 15 -8 -14 D 5 3 -1 -4 | UP -10 | D 20 D 16 D 17 -12 -7 -6 -19 D 13 -2 18 15 -8 -14 D 5 3 -1 -4 -10 | SAT
+-19 13 -8 0 -7 20 4 0 13 16 -18 0 -2 -6 -3 0 19 -13 -12 0 -16 -20 -14 0 -5 -7 -18 0 -11 -9 -4 0 -1 7 -17 0 -3 -9 -14 0 -12 18 -14 0 7 10 15 0 17 -6 2 0 16 1 7 0 19 -6 -17 0 20 -19 16 0 -20 10 1 0 -17 7 6 0 6 3 -7 0 -20 -4 -7 0 6 -5 -19 0 -10 9 -1 0 17 -10 7 0 20 -9 -15 0 2 -9 20 0 16 -18 19 0 -13 -14 -9 0 8 -9 5 0 -13 5 8 0 -11 -12 16 0 20 -7 1 0 12 -8 6 0 -10 18 -12 0 -9 -11 2 0 -7 19 -14 0 8 -10 -20 0 -5 20 16 0 -15 -5 20 0 -16 13 10 0 19 1 -5 0 2 -3 -10 0 16 -14 11 0 -15 -5 -7 0 15 12 10 0 -7 -14 -6 0 13 -4 -7 0 17 1 -20 0 -2 -15 3 0 4 -18 6 0 15 7 -1 0 -6 2 19 0 -16 -12 -19 0 18 10 -11 0 -2 -6 12 0 5 6 20 0 20 5 8 0 18 -16 -15 0 -4 14 17 0 12 -8 4 0 -3 12 -9 0 -5 14 16 0 7 20 3 0 -7 5 -12 0 -19 9 14 0 -7 -16 -6 0 -9 4 -12 0 11 1 -18 0 13 -5 15 0 -5 -3 16 0 -19 -20 -9 0 -20 3 -2 0 -16 4 7 0 18 -17 -20 0 -17 -8 -16 0 4 17 18 0 2 11 8 0 10 18 -17 0 -14 13 -1 0 8 17 7 0 -15 12 -11 0 -17 -4 -3 0 -8 1 -2 0 -15 12 -6 0 -10 -7 18 0 -2 15 4 0 -7 -15 -3 0 9 2 14 0 [SEP] | Decide 7 | D 7 | Decide 20 | D 7 D 20 | UP -4 | D 7 D 20 -4 | Decide 18 | D 7 D 20 -4 D 18 | UP -5 | D 7 D 20 -4 D 18 -5 | UP 6 | D 7 D 20 -4 D 18 -5 6 | UP -14 | D 7 D 20 -4 D 18 -5 6 -14 | UP -12 | D 7 D 20 -4 D 18 -5 6 -14 -12 | UP -2 | D 7 D 20 -4 D 18 -5 6 -14 -12 -2 | UP 17 | D 7 D 20 -4 D 18 -5 6 -14 -12 -2 17 | UP 19 | D 7 D 20 -4 D 18 -5 6 -14 -12 -2 17 19 | UP -8 | D 7 D 20 -4 D 18 -5 6 -14 -12 -2 17 19 -8 | UP -9 | D 7 D 20 -4 D 18 -5 6 -14 -12 -2 17 19 -8 -9 | BackTrack -18 | D 7 D 20 -4 -18 | UP -17 | D 7 D 20 -4 -18 -17 | BackTrack -20 | D 7 -20 | UP 4 | D 7 -20 4 | UP 1 | D 7 -20 4 1 | UP 13 | D 7 -20 4 1 13 | Decide 5 | D 7 -20 4 1 13 D 5 | UP -18 | D 7 -20 4 1 13 D 5 -18 | UP 16 | D 7 -20 4 1 13 D 5 -18 16 | UP -15 | D 7 -20 4 1 13 D 5 -18 16 -15 | UP -6 | D 7 -20 4 1 13 D 5 -18 16 -15 -6 | UP 3 | D 7 -20 4 1 13 D 5 -18 16 -15 -6 3 | UP -19 | D 7 -20 4 1 13 D 5 -18 16 -15 -6 3 -19 | UP -12 | D 7 -20 4 1 13 D 5 -18 16 -15 -6 3 -19 -12 | UP -8 | D 7 -20 4 1 13 D 5 -18 16 -15 -6 3 -19 -12 -8 | UP -14 | D 7 -20 4 1 13 D 5 -18 16 -15 -6 3 -19 -12 -8 -14 | UP 10 | D 7 -20 4 1 13 D 5 -18 16 -15 -6 3 -19 -12 -8 -14 10 | BackTrack -5 | D 7 -20 4 1 13 -5 | UP 8 | D 7 -20 4 1 13 -5 8 | UP 6 | D 7 -20 4 1 13 -5 8 6 | UP -14 | D 7 -20 4 1 13 -5 8 6 -14 | UP 17 | D 7 -20 4 1 13 -5 8 6 -14 17 | UP 19 | D 7 -20 4 1 13 -5 8 6 -14 17 19 | UP 16 | D 7 -20 4 1 13 -5 8 6 -14 17 19 16 | BackTrack -7 | -7 | Decide 16 | -7 D 16 | UP 4 | -7 D 16 4 | Decide 17 | -7 D 16 4 D 17 | UP -1 | -7 D 16 4 D 17 -1 | UP 6 | -7 D 16 4 D 17 -1 6 | UP 19 | -7 D 16 4 D 17 -1 6 19 | UP -12 | -7 D 16 4 D 17 -1 6 19 -12 | UP -2 | -7 D 16 4 D 17 -1 6 19 -12 -2 | UP -8 | -7 D 16 4 D 17 -1 6 19 -12 -2 -8 | UP 11 | -7 D 16 4 D 17 -1 6 19 -12 -2 -8 11 | UP -9 | -7 D 16 4 D 17 -1 6 19 -12 -2 -8 11 -9 | UP 14 | -7 D 16 4 D 17 -1 6 19 -12 -2 -8 11 -9 14 | UP -20 | -7 D 16 4 D 17 -1 6 19 -12 -2 -8 11 -9 14 -20 | UP 5 | -7 D 16 4 D 17 -1 6 19 -12 -2 -8 11 -9 14 -20 5 | UP -15 | -7 D 16 4 D 17 -1 6 19 -12 -2 -8 11 -9 14 -20 5 -15 | UP 10 | -7 D 16 4 D 17 -1 6 19 -12 -2 -8 11 -9 14 -20 5 -15 10 | UP -3 | -7 D 16 4 D 17 -1 6 19 -12 -2 -8 11 -9 14 -20 5 -15 10 -3 | BackTrack -17 | -7 D 16 4 -17 | UP -10 | -7 D 16 4 -17 -10 | UP 15 | -7 D 16 4 -17 -10 15 | UP 13 | -7 D 16 4 -17 -10 15 13 | UP 18 | -7 D 16 4 -17 -10 15 13 18 | UP 14 | -7 D 16 4 -17 -10 15 13 18 14 | UP -20 | -7 D 16 4 -17 -10 15 13 18 14 -20 | UP -9 | -7 D 16 4 -17 -10 15 13 18 14 -20 -9 | UP -5 | -7 D 16 4 -17 -10 15 13 18 14 -20 -9 -5 | UP 8 | -7 D 16 4 -17 -10 15 13 18 14 -20 -9 -5 8 | UP 6 | -7 D 16 4 -17 -10 15 13 18 14 -20 -9 -5 8 6 | UP 2 | -7 D 16 4 -17 -10 15 13 18 14 -20 -9 -5 8 6 2 | UP -3 | -7 D 16 4 -17 -10 15 13 18 14 -20 -9 -5 8 6 2 -3 | BackTrack -16 | -7 -16 | UP 1 | -7 -16 1 | UP -17 | -7 -16 1 -17 | UP -10 | -7 -16 1 -17 -10 | UP 15 | -7 -16 1 -17 -10 15 | UP 8 | -7 -16 1 -17 -10 15 8 | Decide 12 | -7 -16 1 -17 -10 15 8 D 12 | UP -11 | -7 -16 1 -17 -10 15 8 D 12 -11 | UP -14 | -7 -16 1 -17 -10 15 8 D 12 -11 -14 | UP -4 | -7 -16 1 -17 -10 15 8 D 12 -11 -14 -4 | UP -5 | -7 -16 1 -17 -10 15 8 D 12 -11 -14 -4 -5 | UP -9 | -7 -16 1 -17 -10 15 8 D 12 -11 -14 -4 -5 -9 | UP -19 | -7 -16 1 -17 -10 15 8 D 12 -11 -14 -4 -5 -9 -19 | UP -13 | -7 -16 1 -17 -10 15 8 D 12 -11 -14 -4 -5 -9 -19 -13 | UP -18 | -7 -16 1 -17 -10 15 8 D 12 -11 -14 -4 -5 -9 -19 -13 -18 | BackTrack -12 | -7 -16 1 -17 -10 15 8 -12 | UP 6 | -7 -16 1 -17 -10 15 8 -12 6 | BackTrack 0 | UNSAT
+-7 -14 -13 0 2 -5 -9 0 -19 -6 2 0 -1 7 -6 0 -19 16 7 0 -8 4 6 0 19 -12 -6 0 13 18 1 0 15 -9 19 0 2 -12 -13 0 6 15 -13 0 -14 2 4 0 -10 9 8 0 -12 -4 10 0 -13 -15 10 0 4 -19 11 0 9 8 1 0 2 -3 -7 0 -15 -12 -2 0 9 -1 6 0 8 -15 14 0 -9 14 -3 0 -3 11 -5 0 -17 -8 -6 0 1 6 -15 0 -2 -17 1 0 -4 -13 19 0 -14 -2 17 0 -3 5 -4 0 -1 4 3 0 -11 12 17 0 7 11 9 0 9 -7 -14 0 16 19 -5 0 -9 -3 18 0 12 17 8 0 -5 15 16 0 14 -13 17 0 14 -8 -3 0 19 9 -7 0 2 10 9 0 17 2 14 0 -4 9 -14 0 4 13 18 0 -2 -19 14 0 1 -16 -13 0 -13 3 19 0 7 -14 -9 0 7 19 -8 0 16 3 15 0 3 -2 -11 0 9 16 18 0 9 7 8 0 -9 -1 -12 0 16 -1 7 0 -15 7 -11 0 -19 11 -14 0 -15 -9 4 0 10 -9 6 0 -9 14 -15 0 -18 9 -5 0 -19 -14 4 0 -3 6 5 0 -4 -19 8 0 7 -19 -16 0 3 -13 14 0 -7 -8 -3 0 -14 -5 10 0 7 -4 -9 0 -12 -5 9 0 -8 7 18 0 -5 -7 15 0 1 -19 11 0 -10 1 5 0 -1 6 18 0 -14 -1 -4 0 -19 -13 -10 0 17 -19 1 0 [SEP] | Decide 9 | D 9 | Decide 14 | D 9 D 14 | UP 7 | D 9 D 14 7 | UP -13 | D 9 D 14 7 -13 | Decide 4 | D 9 D 14 7 -13 D 4 | UP -1 | D 9 D 14 7 -13 D 4 -1 | UP 18 | D 9 D 14 7 -13 D 4 -1 18 | Decide 5 | D 9 D 14 7 -13 D 4 -1 18 D 5 | UP 2 | D 9 D 14 7 -13 D 4 -1 18 D 5 2 | UP -17 | D 9 D 14 7 -13 D 4 -1 18 D 5 2 -17 | BackTrack -5 | D 9 D 14 7 -13 D 4 -1 18 -5 | UP -3 | D 9 D 14 7 -13 D 4 -1 18 -5 -3 | UP -10 | D 9 D 14 7 -13 D 4 -1 18 -5 -3 -10 | UP -12 | D 9 D 14 7 -13 D 4 -1 18 -5 -3 -10 -12 | UP 6 | D 9 D 14 7 -13 D 4 -1 18 -5 -3 -10 -12 6 | Decide 19 | D 9 D 14 7 -13 D 4 -1 18 -5 -3 -10 -12 6 D 19 | UP 2 | D 9 D 14 7 -13 D 4 -1 18 -5 -3 -10 -12 6 D 19 2 | UP -17 | D 9 D 14 7 -13 D 4 -1 18 -5 -3 -10 -12 6 D 19 2 -17 | BackTrack -19 | D 9 D 14 7 -13 D 4 -1 18 -5 -3 -10 -12 6 -19 | UP 15 | D 9 D 14 7 -13 D 4 -1 18 -5 -3 -10 -12 6 -19 15 | Decide 17 | D 9 D 14 7 -13 D 4 -1 18 -5 -3 -10 -12 6 -19 15 D 17 | UP -8 | D 9 D 14 7 -13 D 4 -1 18 -5 -3 -10 -12 6 -19 15 D 17 -8 | UP -2 | D 9 D 14 7 -13 D 4 -1 18 -5 -3 -10 -12 6 -19 15 D 17 -8 -2 | SAT
+9 -13 -18 0 -19 6 -8 0 3 6 16 0 15 -14 -2 0 11 -18 16 0 4 -5 13 0 -16 -13 2 0 10 -11 -14 0 -14 16 12 0 -19 -4 5 0 5 12 18 0 8 -17 -9 0 -14 10 18 0 5 8 4 0 15 9 2 0 -7 15 -19 0 12 11 -17 0 -4 -5 -14 0 -12 1 8 0 18 -2 4 0 12 -17 -4 0 -13 -8 -6 0 -2 -10 11 0 -15 4 -5 0 13 14 6 0 -15 4 9 0 -14 -9 5 0 9 18 15 0 -2 18 13 0 -10 19 7 0 10 5 18 0 15 -8 -7 0 -3 -17 6 0 1 18 -17 0 -16 -3 9 0 10 -6 4 0 -4 17 14 0 1 -16 -7 0 16 -12 9 0 -19 16 -10 0 2 -11 4 0 -5 -11 -15 0 4 -6 15 0 14 -1 -8 0 4 -9 -3 0 -6 -15 12 0 9 19 -4 0 7 -11 -15 0 1 -18 5 0 15 -2 -11 0 10 11 3 0 13 -12 1 0 -8 19 2 0 18 -10 17 0 -11 7 -2 0 2 -1 6 0 -13 -4 2 0 4 10 -2 0 11 -2 9 0 1 -13 -6 0 -2 3 -17 0 -19 5 17 0 -16 2 17 0 -17 -15 -13 0 18 16 -4 0 -9 2 -10 0 -5 7 4 0 -16 -19 18 0 8 16 -17 0 -2 8 17 0 -5 -19 -6 0 18 14 1 0 14 -7 17 0 2 -10 8 0 -2 11 -1 0 -6 10 13 0 -18 -19 6 0 [SEP] | Decide 2 | D 2 | Decide 4 | D 2 D 4 | Decide 17 | D 2 D 4 D 17 | UP 12 | D 2 D 4 D 17 12 | UP 3 | D 2 D 4 D 17 12 3 | UP 6 | D 2 D 4 D 17 12 3 6 | Decide 18 | D 2 D 4 D 17 12 3 6 D 18 | Decide 11 | D 2 D 4 D 17 12 3 6 D 18 D 11 | UP 15 | D 2 D 4 D 17 12 3 6 D 18 D 11 15 | UP -5 | D 2 D 4 D 17 12 3 6 D 18 D 11 15 -5 | UP -19 | D 2 D 4 D 17 12 3 6 D 18 D 11 15 -5 -19 | UP 9 | D 2 D 4 D 17 12 3 6 D 18 D 11 15 -5 -19 9 | UP 8 | D 2 D 4 D 17 12 3 6 D 18 D 11 15 -5 -19 9 8 | UP -13 | D 2 D 4 D 17 12 3 6 D 18 D 11 15 -5 -19 9 8 -13 | UP -14 | D 2 D 4 D 17 12 3 6 D 18 D 11 15 -5 -19 9 8 -13 -14 | UP -1 | D 2 D 4 D 17 12 3 6 D 18 D 11 15 -5 -19 9 8 -13 -14 -1 | BackTrack -11 | D 2 D 4 D 17 12 3 6 D 18 -11 | UP 16 | D 2 D 4 D 17 12 3 6 D 18 -11 16 | UP -10 | D 2 D 4 D 17 12 3 6 D 18 -11 16 -10 | UP 9 | D 2 D 4 D 17 12 3 6 D 18 -11 16 -10 9 | UP 8 | D 2 D 4 D 17 12 3 6 D 18 -11 16 -10 9 8 | UP -13 | D 2 D 4 D 17 12 3 6 D 18 -11 16 -10 9 8 -13 | BackTrack -18 | D 2 D 4 D 17 12 3 6 -18 | UP 13 | D 2 D 4 D 17 12 3 6 -18 13 | UP -8 | D 2 D 4 D 17 12 3 6 -18 13 -8 | UP -9 | D 2 D 4 D 17 12 3 6 -18 13 -8 -9 | UP 1 | D 2 D 4 D 17 12 3 6 -18 13 -8 -9 1 | UP 15 | D 2 D 4 D 17 12 3 6 -18 13 -8 -9 1 15 | BackTrack -17 | D 2 D 4 -17 | UP 14 | D 2 D 4 -17 14 | UP 15 | D 2 D 4 -17 14 15 | UP -5 | D 2 D 4 -17 14 15 -5 | UP -19 | D 2 D 4 -17 14 15 -5 -19 | UP -9 | D 2 D 4 -17 14 15 -5 -19 -9 | BackTrack -4 | D 2 -4 | UP 18 | D 2 -4 18 | UP 10 | D 2 -4 18 10 | UP 11 | D 2 -4 18 10 11 | UP 15 | D 2 -4 18 10 11 15 | UP -5 | D 2 -4 18 10 11 15 -5 | UP 8 | D 2 -4 18 10 11 15 -5 8 | UP 9 | D 2 -4 18 10 11 15 -5 8 9 | UP -14 | D 2 -4 18 10 11 15 -5 8 9 -14 | UP -1 | D 2 -4 18 10 11 15 -5 8 9 -14 -1 | BackTrack -2 | -2 | Decide 4 | -2 D 4 | UP -13 | -2 D 4 -13 | Decide 19 | -2 D 4 -13 D 19 | UP 5 | -2 D 4 -13 D 19 5 | UP -14 | -2 D 4 -13 D 19 5 -14 | UP 6 | -2 D 4 -13 D 19 5 -14 6 | BackTrack -19 | -2 D 4 -13 -19 | UP 9 | -2 D 4 -13 -19 9 | UP -8 | -2 D 4 -13 -19 9 -8 | UP -17 | -2 D 4 -13 -19 9 -8 -17 | UP 14 | -2 D 4 -13 -19 9 -8 -17 14 | UP -5 | -2 D 4 -13 -19 9 -8 -17 14 -5 | BackTrack -4 | -2 -4 | UP -11 | -2 -4 -11 | Decide 6 | -2 -4 -11 D 6 | UP 10 | -2 -4 -11 D 6 10 | UP 15 | -2 -4 -11 D 6 10 15 | UP -5 | -2 -4 -11 D 6 10 15 -5 | UP 8 | -2 -4 -11 D 6 10 15 -5 8 | UP -13 | -2 -4 -11 D 6 10 15 -5 8 -13 | UP 9 | -2 -4 -11 D 6 10 15 -5 8 -13 9 | BackTrack -6 | -2 -4 -11 -6 | UP -1 | -2 -4 -11 -6 -1 | Decide 18 | -2 -4 -11 -6 -1 D 18 | UP 16 | -2 -4 -11 -6 -1 D 18 16 | UP -13 | -2 -4 -11 -6 -1 D 18 16 -13 | UP -5 | -2 -4 -11 -6 -1 D 18 16 -13 -5 | BackTrack -18 | -2 -4 -11 -6 -1 -18 | UP -17 | -2 -4 -11 -6 -1 -18 -17 | UP -10 | -2 -4 -11 -6 -1 -18 -17 -10 | UP -14 | -2 -4 -11 -6 -1 -18 -17 -10 -14 | BackTrack 0 | UNSAT
+-9 17 4 0 16 14 -3 0 -17 6 3 0 -9 -1 -14 0 -11 -4 -5 0 -6 18 2 0 3 2 -14 0 -7 -5 -2 0 9 -16 -10 0 -2 -8 -12 0 5 -4 -17 0 -6 2 -11 0 17 2 -16 0 -9 2 17 0 -16 -11 -18 0 -15 -9 14 0 14 -1 -9 0 16 14 -10 0 -8 3 -14 0 -12 -11 -7 0 3 -13 -17 0 -15 -16 17 0 -4 -9 3 0 16 -17 -4 0 -2 18 -7 0 -5 -18 7 0 -2 -17 11 0 9 -6 15 0 -4 8 9 0 7 16 13 0 -16 1 -6 0 -15 -17 -2 0 -10 1 -13 0 7 14 1 0 -16 7 -3 0 -10 17 18 0 3 15 -17 0 -17 -6 11 0 -1 -2 15 0 11 1 10 0 14 -2 -10 0 -6 -17 -14 0 15 -13 3 0 -15 -13 -18 0 13 11 -10 0 4 10 15 0 6 -5 7 0 -1 -12 11 0 5 14 15 0 15 18 13 0 2 -7 11 0 11 9 -6 0 -10 -13 12 0 -8 -3 -9 0 13 -16 -9 0 7 -6 3 0 4 -16 1 0 11 5 6 0 -5 15 -8 0 -2 4 -10 0 -15 -3 12 0 -15 8 17 0 -6 2 13 0 7 10 -2 0 10 2 6 0 3 -16 13 0 -8 9 -4 0 13 6 -5 0 7 -11 9 0 12 -9 11 0 1 13 -16 0 8 -16 -2 0 5 -12 -11 0 -12 10 6 0 [SEP] | Decide 2 | D 2 | Decide 15 | D 2 D 15 | UP -17 | D 2 D 15 -17 | UP -16 | D 2 D 15 -17 -16 | UP 8 | D 2 D 15 -17 -16 8 | UP -12 | D 2 D 15 -17 -16 8 -12 | UP -3 | D 2 D 15 -17 -16 8 -12 -3 | UP -14 | D 2 D 15 -17 -16 8 -12 -3 -14 | UP -9 | D 2 D 15 -17 -16 8 -12 -3 -14 -9 | UP -10 | D 2 D 15 -17 -16 8 -12 -3 -14 -9 -10 | UP 7 | D 2 D 15 -17 -16 8 -12 -3 -14 -9 -10 7 | UP -5 | D 2 D 15 -17 -16 8 -12 -3 -14 -9 -10 7 -5 | UP 18 | D 2 D 15 -17 -16 8 -12 -3 -14 -9 -10 7 -5 18 | UP -13 | D 2 D 15 -17 -16 8 -12 -3 -14 -9 -10 7 -5 18 -13 | UP -4 | D 2 D 15 -17 -16 8 -12 -3 -14 -9 -10 7 -5 18 -13 -4 | Decide 11 | D 2 D 15 -17 -16 8 -12 -3 -14 -9 -10 7 -5 18 -13 -4 D 11 | SAT
+8 -18 -10 0 -1 12 -18 0 10 15 -5 0 -12 -18 -8 0 -4 10 -16 0 -14 12 -6 0 -10 6 -14 0 18 2 -17 0 -16 -7 -15 0 15 9 -18 0 8 4 -14 0 -2 1 4 0 -17 16 -8 0 3 -7 -13 0 -17 -15 3 0 13 1 14 0 15 -8 -17 0 6 17 9 0 8 -7 -1 0 15 -18 -4 0 2 -15 -18 0 -1 -5 -14 0 12 4 18 0 1 -15 10 0 -14 -10 -6 0 -12 7 -17 0 -10 16 3 0 -13 16 -5 0 -2 8 -13 0 15 13 1 0 16 -7 3 0 -14 -11 -9 0 1 -2 -17 0 -10 -12 -8 0 -8 15 5 0 -15 -4 -17 0 -13 -11 17 0 -2 -16 8 0 5 11 7 0 -17 -5 14 0 -7 18 5 0 11 6 -5 0 -12 11 10 0 -16 5 -12 0 12 18 17 0 1 -8 14 0 -9 16 -12 0 9 3 2 0 9 -10 -17 0 -17 10 -4 0 -10 -3 -7 0 8 14 18 0 -10 2 -9 0 -3 -16 -15 0 -10 7 8 0 2 15 -3 0 -18 11 -14 0 -8 -5 -2 0 7 6 -16 0 -18 -15 -17 0 -8 -1 7 0 6 -10 7 0 -15 12 6 0 -1 10 12 0 4 1 16 0 -2 -6 1 0 -11 -7 4 0 -5 8 -14 0 -8 4 15 0 16 17 -11 0 8 -10 -7 0 -11 -7 -18 0 -6 11 5 0 11 17 -10 0 15 -5 13 0 8 -13 -17 0 16 11 4 0 5 6 -16 0 8 -11 -2 0 [SEP] | Decide 8 | D 8 | Decide 15 | D 8 D 15 | Decide 17 | D 8 D 15 D 17 | UP 16 | D 8 D 15 D 17 16 | UP -7 | D 8 D 15 D 17 16 -7 | UP 3 | D 8 D 15 D 17 16 -7 3 | BackTrack -17 | D 8 D 15 -17 | Decide 16 | D 8 D 15 -17 D 16 | UP -7 | D 8 D 15 -17 D 16 -7 | UP -3 | D 8 D 15 -17 D 16 -7 -3 | UP 6 | D 8 D 15 -17 D 16 -7 -3 6 | UP -1 | D 8 D 15 -17 D 16 -7 -3 6 -1 | UP 10 | D 8 D 15 -17 D 16 -7 -3 6 -1 10 | UP -14 | D 8 D 15 -17 D 16 -7 -3 6 -1 10 -14 | BackTrack -16 | D 8 D 15 -17 -16 | UP -11 | D 8 D 15 -17 -16 -11 | UP -10 | D 8 D 15 -17 -16 -11 -10 | UP 1 | D 8 D 15 -17 -16 -11 -10 1 | UP -12 | D 8 D 15 -17 -16 -11 -10 1 -12 | BackTrack -15 | D 8 -15 | UP -17 | D 8 -15 -17 | UP 5 | D 8 -15 -17 5 | UP 10 | D 8 -15 -17 5 10 | UP -12 | D 8 -15 -17 5 10 -12 | UP 18 | D 8 -15 -17 5 10 -12 18 | UP -1 | D 8 -15 -17 5 10 -12 18 -1 | UP 9 | D 8 -15 -17 5 10 -12 18 -1 9 | UP -4 | D 8 -15 -17 5 10 -12 18 -1 9 -4 | BackTrack -8 | -8 | Decide 10 | -8 D 10 | UP -18 | -8 D 10 -18 | UP 14 | -8 D 10 -18 14 | UP 6 | -8 D 10 -18 14 6 | BackTrack -10 | -8 -10 | Decide 15 | -8 -10 D 15 | UP 1 | -8 -10 D 15 1 | UP -7 | -8 -10 D 15 1 -7 | UP 12 | -8 -10 D 15 1 -7 12 | UP -17 | -8 -10 D 15 1 -7 12 -17 | UP 11 | -8 -10 D 15 1 -7 12 -17 11 | UP -13 | -8 -10 D 15 1 -7 12 -17 11 -13 | UP 16 | -8 -10 D 15 1 -7 12 -17 11 -13 16 | UP -4 | -8 -10 D 15 1 -7 12 -17 11 -13 16 -4 | UP -14 | -8 -10 D 15 1 -7 12 -17 11 -13 16 -4 -14 | UP -2 | -8 -10 D 15 1 -7 12 -17 11 -13 16 -4 -14 -2 | UP -18 | -8 -10 D 15 1 -7 12 -17 11 -13 16 -4 -14 -2 -18 | BackTrack -15 | -8 -10 -15 | UP -5 | -8 -10 -15 -5 | Decide 11 | -8 -10 -15 -5 D 11 | UP -2 | -8 -10 -15 -5 D 11 -2 | UP -3 | -8 -10 -15 -5 D 11 -2 -3 | UP 9 | -8 -10 -15 -5 D 11 -2 -3 9 | UP -14 | -8 -10 -15 -5 D 11 -2 -3 9 -14 | UP 18 | -8 -10 -15 -5 D 11 -2 -3 9 -14 18 | UP -4 | -8 -10 -15 -5 D 11 -2 -3 9 -14 18 -4 | UP -7 | -8 -10 -15 -5 D 11 -2 -3 9 -14 18 -4 -7 | Decide 16 | -8 -10 -15 -5 D 11 -2 -3 9 -14 18 -4 -7 D 16 | UP -12 | -8 -10 -15 -5 D 11 -2 -3 9 -14 18 -4 -7 D 16 -12 | UP -1 | -8 -10 -15 -5 D 11 -2 -3 9 -14 18 -4 -7 D 16 -12 -1 | UP 13 | -8 -10 -15 -5 D 11 -2 -3 9 -14 18 -4 -7 D 16 -12 -1 13 | UP 17 | -8 -10 -15 -5 D 11 -2 -3 9 -14 18 -4 -7 D 16 -12 -1 13 17 | BackTrack -16 | -8 -10 -15 -5 D 11 -2 -3 9 -14 18 -4 -7 -16 | UP -12 | -8 -10 -15 -5 D 11 -2 -3 9 -14 18 -4 -7 -16 -12 | UP -1 | -8 -10 -15 -5 D 11 -2 -3 9 -14 18 -4 -7 -16 -12 -1 | BackTrack -11 | -8 -10 -15 -5 -11 | UP 7 | -8 -10 -15 -5 -11 7 | UP -1 | -8 -10 -15 -5 -11 7 -1 | UP 13 | -8 -10 -15 -5 -11 7 -1 13 | UP 3 | -8 -10 -15 -5 -11 7 -1 13 3 | UP -2 | -8 -10 -15 -5 -11 7 -1 13 3 -2 | BackTrack 0 | UNSAT
+-16 -12 5 0 -8 -10 16 0 4 -9 15 0 7 -16 -8 0 -2 16 3 0 -11 -1 -10 0 -3 -4 2 0 4 -5 -8 0 -14 3 7 0 -16 12 -7 0 -16 6 7 0 11 -9 -3 0 13 7 9 0 -13 -3 15 0 -10 -6 3 0 11 7 -1 0 4 -3 -16 0 9 14 15 0 -10 7 -1 0 2 16 13 0 7 8 16 0 -6 -5 11 0 -5 14 -3 0 -16 11 -5 0 -7 -14 -11 0 5 4 16 0 11 6 -7 0 8 -16 12 0 6 5 15 0 11 -9 -13 0 -5 4 13 0 -11 -9 -2 0 4 12 -9 0 9 -11 -8 0 9 12 10 0 8 -5 -12 0 -8 13 -10 0 -15 -12 -10 0 -9 -3 1 0 5 -15 -16 0 13 -7 16 0 -11 13 -4 0 -4 2 -16 0 12 11 9 0 12 -6 9 0 12 2 1 0 3 9 16 0 -10 9 -6 0 13 15 -7 0 -7 -4 -1 0 2 -14 -15 0 -10 -1 11 0 -7 -2 8 0 3 -14 4 0 5 7 12 0 -3 8 -14 0 -5 -4 3 0 -14 9 -11 0 -9 -10 -14 0 -11 -1 3 0 5 16 15 0 -2 -14 12 0 15 4 6 0 11 -9 -16 0 -11 14 -5 0 1 -9 5 0 -3 -10 8 0 10 3 9 0 [SEP] | Decide 9 | D 9 | Decide 16 | D 9 D 16 | UP 11 | D 9 D 16 11 | UP -2 | D 9 D 16 11 -2 | UP -4 | D 9 D 16 11 -2 -4 | UP 15 | D 9 D 16 11 -2 -4 15 | UP -3 | D 9 D 16 11 -2 -4 15 -3 | UP 12 | D 9 D 16 11 -2 -4 15 -3 12 | UP 5 | D 9 D 16 11 -2 -4 15 -3 12 5 | UP -8 | D 9 D 16 11 -2 -4 15 -3 12 5 -8 | BackTrack -16 | D 9 -16 | Decide 3 | D 9 -16 D 3 | UP 11 | D 9 -16 D 3 11 | UP -2 | D 9 -16 D 3 11 -2 | UP -4 | D 9 -16 D 3 11 -2 -4 | UP 15 | D 9 -16 D 3 11 -2 -4 15 | UP 13 | D 9 -16 D 3 11 -2 -4 15 13 | UP 5 | D 9 -16 D 3 11 -2 -4 15 13 5 | UP -8 | D 9 -16 D 3 11 -2 -4 15 13 5 -8 | UP 7 | D 9 -16 D 3 11 -2 -4 15 13 5 -8 7 | UP 14 | D 9 -16 D 3 11 -2 -4 15 13 5 -8 7 14 | BackTrack -3 | D 9 -16 -3 | UP -2 | D 9 -16 -3 -2 | UP 13 | D 9 -16 -3 -2 13 | UP 11 | D 9 -16 -3 -2 13 11 | UP -1 | D 9 -16 -3 -2 13 11 -1 | UP 12 | D 9 -16 -3 -2 13 11 -1 12 | UP 5 | D 9 -16 -3 -2 13 11 -1 12 5 | UP 8 | D 9 -16 -3 -2 13 11 -1 12 5 8 | UP -10 | D 9 -16 -3 -2 13 11 -1 12 5 8 -10 | UP 4 | D 9 -16 -3 -2 13 11 -1 12 5 8 -10 4 | BackTrack -9 | -9 | Decide 16 | -9 D 16 | Decide 12 | -9 D 16 D 12 | UP 5 | -9 D 16 D 12 5 | UP 11 | -9 D 16 D 12 5 11 | UP -8 | -9 D 16 D 12 5 11 -8 | BackTrack -12 | -9 D 16 -12 | UP -7 | -9 D 16 -12 -7 | UP -8 | -9 D 16 -12 -7 -8 | BackTrack -16 | -9 -16 | UP 3 | -9 -16 3 | Decide 8 | -9 -16 3 D 8 | UP -10 | -9 -16 3 D 8 -10 | UP -11 | -9 -16 3 D 8 -10 -11 | UP 12 | -9 -16 3 D 8 -10 -11 12 | Decide 5 | -9 -16 3 D 8 -10 -11 12 D 5 | UP 4 | -9 -16 3 D 8 -10 -11 12 D 5 4 | UP 2 | -9 -16 3 D 8 -10 -11 12 D 5 4 2 | UP -6 | -9 -16 3 D 8 -10 -11 12 D 5 4 2 -6 | UP 14 | -9 -16 3 D 8 -10 -11 12 D 5 4 2 -6 14 | UP -7 | -9 -16 3 D 8 -10 -11 12 D 5 4 2 -6 14 -7 | UP 13 | -9 -16 3 D 8 -10 -11 12 D 5 4 2 -6 14 -7 13 | UP 15 | -9 -16 3 D 8 -10 -11 12 D 5 4 2 -6 14 -7 13 15 | UP -1 | -9 -16 3 D 8 -10 -11 12 D 5 4 2 -6 14 -7 13 15 -1 | SAT
+14 12 -1 0 -12 -8 -13 0 -9 -8 -4 0 11 4 -5 0 16 2 -5 0 -7 -6 -5 0 -2 15 3 0 14 -7 6 0 -11 5 6 0 16 1 -12 0 -3 -9 -5 0 -16 -8 3 0 14 9 -16 0 -12 -7 2 0 -11 1 9 0 -3 1 11 0 -13 -2 3 0 -10 -2 -12 0 -5 -9 10 0 2 -8 -7 0 10 -8 1 0 7 -12 11 0 -1 -4 13 0 7 -14 -1 0 13 -7 6 0 -7 13 15 0 5 -13 -14 0 16 15 -11 0 -12 -13 -15 0 -8 11 13 0 -4 8 7 0 -8 -3 2 0 3 -6 9 0 15 -1 11 0 -9 -13 2 0 12 8 -13 0 14 -16 8 0 -12 13 5 0 4 -6 8 0 10 9 -3 0 6 -5 15 0 16 -4 -7 0 -15 -5 -4 0 -7 -4 9 0 2 10 -5 0 -6 10 -11 0 13 11 16 0 -16 -5 -11 0 15 -12 -1 0 -16 7 14 0 -9 -2 15 0 -5 -15 13 0 12 7 4 0 9 2 6 0 -7 -6 -11 0 12 -9 10 0 7 -12 15 0 2 -15 -4 0 -10 -9 11 0 -4 -11 -3 0 9 -4 1 0 -8 -14 -3 0 -1 4 -3 0 -1 -5 4 0 5 -3 16 0 -5 14 -6 0 -5 2 1 0 -4 -2 6 0 [SEP] | Decide 5 | D 5 | Decide 4 | D 5 D 4 | UP -15 | D 5 D 4 -15 | UP 6 | D 5 D 4 -15 6 | UP -7 | D 5 D 4 -15 6 -7 | UP 8 | D 5 D 4 -15 6 -7 8 | UP -9 | D 5 D 4 -15 6 -7 8 -9 | UP 3 | D 5 D 4 -15 6 -7 8 -9 3 | UP 2 | D 5 D 4 -15 6 -7 8 -9 3 2 | UP 10 | D 5 D 4 -15 6 -7 8 -9 3 2 10 | UP -12 | D 5 D 4 -15 6 -7 8 -9 3 2 10 -12 | UP -11 | D 5 D 4 -15 6 -7 8 -9 3 2 10 -12 -11 | UP 1 | D 5 D 4 -15 6 -7 8 -9 3 2 10 -12 -11 1 | BackTrack -4 | D 5 -4 | UP 11 | D 5 -4 11 | UP -16 | D 5 -4 11 -16 | UP 2 | D 5 -4 11 -16 2 | UP 15 | D 5 -4 11 -16 2 15 | UP 13 | D 5 -4 11 -16 2 15 13 | UP 3 | D 5 -4 11 -16 2 15 13 3 | UP -9 | D 5 -4 11 -16 2 15 13 3 -9 | UP 1 | D 5 -4 11 -16 2 15 13 3 -9 1 | BackTrack -5 | -5 | Decide 12 | -5 D 12 | UP 13 | -5 D 12 13 | UP -8 | -5 D 12 13 -8 | UP -14 | -5 D 12 13 -8 -14 | UP -15 | -5 D 12 13 -8 -14 -15 | UP -16 | -5 D 12 13 -8 -14 -15 -16 | UP 1 | -5 D 12 13 -8 -14 -15 -16 1 | BackTrack -12 | -5 -12 | Decide 9 | -5 -12 D 9 | UP 10 | -5 -12 D 9 10 | UP 11 | -5 -12 D 9 10 11 | UP 6 | -5 -12 D 9 10 11 6 | UP -7 | -5 -12 D 9 10 11 6 -7 | UP 4 | -5 -12 D 9 10 11 6 -7 4 | UP -8 | -5 -12 D 9 10 11 6 -7 4 -8 | BackTrack -9 | -5 -12 -9 | Decide 3 | -5 -12 -9 D 3 | UP 10 | -5 -12 -9 D 3 10 | UP 16 | -5 -12 -9 D 3 10 16 | UP 14 | -5 -12 -9 D 3 10 16 14 | UP -13 | -5 -12 -9 D 3 10 16 14 -13 | UP -8 | -5 -12 -9 D 3 10 16 14 -13 -8 | Decide 4 | -5 -12 -9 D 3 10 16 14 -13 -8 D 4 | UP -1 | -5 -12 -9 D 3 10 16 14 -13 -8 D 4 -1 | BackTrack -4 | -5 -12 -9 D 3 10 16 14 -13 -8 -4 | UP -6 | -5 -12 -9 D 3 10 16 14 -13 -8 -4 -6 | UP -11 | -5 -12 -9 D 3 10 16 14 -13 -8 -4 -6 -11 | UP 1 | -5 -12 -9 D 3 10 16 14 -13 -8 -4 -6 -11 1 | BackTrack -3 | -5 -12 -9 -3 | UP -6 | -5 -12 -9 -3 -6 | UP -11 | -5 -12 -9 -3 -6 -11 | UP 2 | -5 -12 -9 -3 -6 -11 2 | UP 15 | -5 -12 -9 -3 -6 -11 2 15 | UP -13 | -5 -12 -9 -3 -6 -11 2 15 -13 | UP -7 | -5 -12 -9 -3 -6 -11 2 15 -13 -7 | UP -8 | -5 -12 -9 -3 -6 -11 2 15 -13 -7 -8 | UP -4 | -5 -12 -9 -3 -6 -11 2 15 -13 -7 -8 -4 | BackTrack 0 | UNSAT
+-1 5 -11 0 -11 12 13 0 12 -16 1 0 -15 18 4 0 13 -10 -11 0 -15 17 -18 0 16 -13 -1 0 -1 -12 11 0 -9 -3 16 0 -14 17 -9 0 -4 11 14 0 -13 2 -14 0 -2 -15 -16 0 -11 14 -4 0 18 4 -5 0 10 2 4 0 -17 5 -8 0 12 -3 2 0 -16 18 12 0 1 12 -4 0 12 -10 -9 0 3 -10 -2 0 -16 2 14 0 10 -18 -2 0 10 -8 16 0 -5 -17 15 0 -12 -17 6 0 -15 -16 -5 0 7 17 3 0 -12 3 7 0 -10 15 1 0 2 8 -1 0 -15 9 4 0 16 -9 11 0 11 16 -18 0 1 -5 -11 0 -10 -16 -13 0 -9 -17 -16 0 10 3 -1 0 -3 -11 4 0 -3 7 14 0 -17 10 -8 0 -7 9 -1 0 -17 2 -4 0 9 10 15 0 5 16 -10 0 9 5 6 0 -9 8 15 0 6 -14 -8 0 1 -17 7 0 -9 4 -3 0 11 -12 4 0 -9 5 -8 0 17 3 10 0 14 6 2 0 15 -11 -13 0 18 -17 -7 0 18 12 7 0 -3 6 -17 0 -11 -6 -3 0 -14 13 -8 0 -4 -6 -17 0 -14 -10 -7 0 -1 -11 -13 0 7 -6 -17 0 8 -17 10 0 8 -5 -2 0 -11 12 3 0 7 -4 2 0 10 -8 2 0 -18 -12 -14 0 13 8 3 0 6 7 -1 0 -12 -7 -2 0 -6 -10 -13 0 -10 -15 -5 0 -13 -15 -16 0 -15 -17 2 0 [SEP] | Decide 10 | D 10 | Decide 11 | D 10 D 11 | UP 13 | D 10 D 11 13 | UP -16 | D 10 D 11 13 -16 | UP -1 | D 10 D 11 13 -16 -1 | UP 15 | D 10 D 11 13 -16 -1 15 | UP -5 | D 10 D 11 13 -16 -1 15 -5 | BackTrack -11 | D 10 -11 | Decide 16 | D 10 -11 D 16 | UP -13 | D 10 -11 D 16 -13 | Decide 12 | D 10 -11 D 16 -13 D 12 | UP -1 | D 10 -11 D 16 -13 D 12 -1 | UP 15 | D 10 -11 D 16 -13 D 12 -1 15 | UP -2 | D 10 -11 D 16 -13 D 12 -1 15 -2 | UP 14 | D 10 -11 D 16 -13 D 12 -1 15 -2 14 | UP -5 | D 10 -11 D 16 -13 D 12 -1 15 -2 14 -5 | UP 4 | D 10 -11 D 16 -13 D 12 -1 15 -2 14 -5 4 | UP -17 | D 10 -11 D 16 -13 D 12 -1 15 -2 14 -5 4 -17 | UP -18 | D 10 -11 D 16 -13 D 12 -1 15 -2 14 -5 4 -17 -18 | UP -9 | D 10 -11 D 16 -13 D 12 -1 15 -2 14 -5 4 -17 -18 -9 | UP 6 | D 10 -11 D 16 -13 D 12 -1 15 -2 14 -5 4 -17 -18 -9 6 | UP -8 | D 10 -11 D 16 -13 D 12 -1 15 -2 14 -5 4 -17 -18 -9 6 -8 | UP -7 | D 10 -11 D 16 -13 D 12 -1 15 -2 14 -5 4 -17 -18 -9 6 -8 -7 | BackTrack -12 | D 10 -11 D 16 -13 -12 | UP 1 | D 10 -11 D 16 -13 -12 1 | UP 18 | D 10 -11 D 16 -13 -12 1 18 | UP -9 | D 10 -11 D 16 -13 -12 1 18 -9 | UP -7 | D 10 -11 D 16 -13 -12 1 18 -9 -7 | UP 6 | D 10 -11 D 16 -13 -12 1 18 -9 -7 6 | UP -17 | D 10 -11 D 16 -13 -12 1 18 -9 -7 6 -17 | UP -15 | D 10 -11 D 16 -13 -12 1 18 -9 -7 6 -17 -15 | UP 3 | D 10 -11 D 16 -13 -12 1 18 -9 -7 6 -17 -15 3 | UP 2 | D 10 -11 D 16 -13 -12 1 18 -9 -7 6 -17 -15 3 2 | UP 14 | D 10 -11 D 16 -13 -12 1 18 -9 -7 6 -17 -15 3 2 14 | UP -8 | D 10 -11 D 16 -13 -12 1 18 -9 -7 6 -17 -15 3 2 14 -8 | UP -5 | D 10 -11 D 16 -13 -12 1 18 -9 -7 6 -17 -15 3 2 14 -8 -5 | SAT
+18 10 -5 0 8 -6 -5 0 -4 10 11 0 18 8 -6 0 10 -16 -6 0 -7 14 2 0 14 -6 3 0 -2 11 16 0 -9 -1 14 0 -10 -15 -1 0 -16 7 -13 0 3 -5 1 0 16 10 18 0 12 -1 2 0 -6 3 -17 0 -6 13 -17 0 -17 8 -3 0 -13 -16 10 0 14 16 18 0 -9 -3 14 0 12 2 -8 0 5 -14 16 0 -2 -7 1 0 -1 17 -9 0 -1 -4 -2 0 -9 -2 1 0 -5 13 -1 0 17 4 5 0 14 -7 6 0 15 17 -10 0 -14 -16 -6 0 -1 -12 -10 0 8 6 4 0 7 2 -3 0 -16 -4 5 0 -2 5 14 0 -9 -8 -12 0 -8 5 7 0 16 -2 -9 0 9 -8 -5 0 3 2 -15 0 13 -1 -11 0 -14 3 9 0 10 -11 9 0 14 -9 1 0 -6 2 -12 0 -6 3 -5 0 -5 -6 15 0 -1 12 15 0 2 3 8 0 -1 -3 5 0 -17 8 7 0 -3 -16 2 0 11 -15 2 0 11 1 -16 0 5 9 17 0 3 -6 11 0 4 -13 6 0 8 -18 16 0 -4 -18 6 0 -16 -14 -1 0 1 8 6 0 -17 2 15 0 -7 1 -9 0 -12 -7 -17 0 7 17 11 0 4 5 2 0 -3 11 -12 0 -11 16 -15 0 10 -1 -17 0 -9 14 -12 0 6 12 11 0 -10 -9 -16 0 -18 11 3 0 2 18 5 0 7 9 13 0 18 -11 8 0 [SEP] | Decide 1 | D 1 | Decide 2 | D 1 D 2 | UP -4 | D 1 D 2 -4 | Decide 5 | D 1 D 2 -4 D 5 | UP 13 | D 1 D 2 -4 D 5 13 | UP 6 | D 1 D 2 -4 D 5 13 6 | UP 8 | D 1 D 2 -4 D 5 13 6 8 | UP 9 | D 1 D 2 -4 D 5 13 6 8 9 | UP 14 | D 1 D 2 -4 D 5 13 6 8 9 14 | UP 17 | D 1 D 2 -4 D 5 13 6 8 9 14 17 | UP 3 | D 1 D 2 -4 D 5 13 6 8 9 14 17 3 | UP -16 | D 1 D 2 -4 D 5 13 6 8 9 14 17 3 -16 | BackTrack -5 | D 1 D 2 -4 -5 | UP 17 | D 1 D 2 -4 -5 17 | UP 14 | D 1 D 2 -4 -5 17 14 | UP 16 | D 1 D 2 -4 -5 17 14 16 | BackTrack -2 | D 1 -2 | UP 12 | D 1 -2 12 | UP -10 | D 1 -2 12 -10 | UP -6 | D 1 -2 12 -10 -6 | UP -17 | D 1 -2 12 -10 -6 -17 | UP -9 | D 1 -2 12 -10 -6 -17 -9 | UP -11 | D 1 -2 12 -10 -6 -17 -9 -11 | UP -4 | D 1 -2 12 -10 -6 -17 -9 -11 -4 | UP 5 | D 1 -2 12 -10 -6 -17 -9 -11 -4 5 | UP 18 | D 1 -2 12 -10 -6 -17 -9 -11 -4 5 18 | UP 13 | D 1 -2 12 -10 -6 -17 -9 -11 -4 5 18 13 | BackTrack -1 | -1 | Decide 6 | -1 D 6 | Decide 2 | -1 D 6 D 2 | UP -7 | -1 D 6 D 2 -7 | UP -9 | -1 D 6 D 2 -7 -9 | UP 13 | -1 D 6 D 2 -7 -9 13 | UP -16 | -1 D 6 D 2 -7 -9 13 -16 | UP 11 | -1 D 6 D 2 -7 -9 13 -16 11 | UP 10 | -1 D 6 D 2 -7 -9 13 -16 11 10 | UP -15 | -1 D 6 D 2 -7 -9 13 -16 11 10 -15 | UP 17 | -1 D 6 D 2 -7 -9 13 -16 11 10 -15 17 | UP 3 | -1 D 6 D 2 -7 -9 13 -16 11 10 -15 17 3 | UP 8 | -1 D 6 D 2 -7 -9 13 -16 11 10 -15 17 3 8 | UP 5 | -1 D 6 D 2 -7 -9 13 -16 11 10 -15 17 3 8 5 | BackTrack -2 | -1 D 6 -2 | UP -12 | -1 D 6 -2 -12 | UP -8 | -1 D 6 -2 -12 -8 | UP -5 | -1 D 6 -2 -12 -8 -5 | UP 18 | -1 D 6 -2 -12 -8 -5 18 | UP 3 | -1 D 6 -2 -12 -8 -5 18 3 | UP -17 | -1 D 6 -2 -12 -8 -5 18 3 -17 | UP 4 | -1 D 6 -2 -12 -8 -5 18 3 -17 4 | UP 7 | -1 D 6 -2 -12 -8 -5 18 3 -17 4 7 | UP 14 | -1 D 6 -2 -12 -8 -5 18 3 -17 4 7 14 | UP 16 | -1 D 6 -2 -12 -8 -5 18 3 -17 4 7 14 16 | BackTrack -6 | -1 -6 | UP 8 | -1 -6 8 | Decide 9 | -1 -6 8 D 9 | UP -2 | -1 -6 8 D 9 -2 | UP 12 | -1 -6 8 D 9 -2 12 | BackTrack -9 | -1 -6 8 -9 | UP -5 | -1 -6 8 -9 -5 | UP 7 | -1 -6 8 -9 -5 7 | UP -2 | -1 -6 8 -9 -5 7 -2 | UP 14 | -1 -6 8 -9 -5 7 -2 14 | UP 12 | -1 -6 8 -9 -5 7 -2 14 12 | UP 16 | -1 -6 8 -9 -5 7 -2 14 12 16 | UP -4 | -1 -6 8 -9 -5 7 -2 14 12 16 -4 | BackTrack 0 | UNSAT
+4 7 3 0 -8 12 -4 0 -2 -15 -8 0 14 -10 12 0 19 12 -17 0 -5 9 -6 0 -1 6 17 0 -2 5 -11 0 -1 -9 7 0 -19 17 7 0 -2 -19 9 0 -12 -6 10 0 -14 -1 -7 0 18 -16 12 0 19 15 13 0 17 -16 -19 0 3 -10 2 0 18 -10 19 0 -8 5 -9 0 10 19 -2 0 -16 13 -12 0 -11 17 10 0 -11 -16 -18 0 -8 15 -12 0 6 17 -9 0 18 -4 17 0 4 -2 6 0 -4 3 -5 0 -8 6 -4 0 -10 -12 -17 0 -12 7 -3 0 -11 -19 13 0 9 -5 18 0 9 18 -5 0 10 -18 -8 0 1 -6 15 0 14 10 -15 0 1 -6 11 0 11 -18 -4 0 18 10 -6 0 -9 -18 7 0 -5 -3 -9 0 10 -7 -1 0 8 -4 -17 0 -10 -1 17 0 -12 -13 16 0 17 -8 -3 0 3 -4 1 0 -1 7 17 0 -18 -15 -19 0 18 -4 11 0 12 -5 16 0 -14 15 -2 0 -6 -1 11 0 7 -10 16 0 -15 -12 19 0 -7 6 13 0 6 18 -17 0 -12 -3 5 0 -7 -3 14 0 -9 -18 1 0 -7 -13 -16 0 18 1 16 0 12 14 10 0 -18 -5 15 0 -17 -7 6 0 -2 1 -9 0 -19 -1 9 0 5 -1 4 0 -5 2 9 0 10 17 16 0 18 -11 5 0 -5 13 -6 0 14 16 -2 0 -18 5 15 0 10 -12 18 0 6 -4 -8 0 -11 10 7 0 -17 -3 -15 0 15 -2 -18 0 -8 -15 17 0 5 13 -17 0 [SEP] | Decide 18 | D 18 | Decide 15 | D 18 D 15 | UP -19 | D 18 D 15 -19 | UP -12 | D 18 D 15 -19 -12 | UP -17 | D 18 D 15 -19 -12 -17 | UP -8 | D 18 D 15 -19 -12 -17 -8 | Decide 10 | D 18 D 15 -19 -12 -17 -8 D 10 | UP 14 | D 18 D 15 -19 -12 -17 -8 D 10 14 | UP -1 | D 18 D 15 -19 -12 -17 -8 D 10 14 -1 | UP -9 | D 18 D 15 -19 -12 -17 -8 D 10 14 -1 -9 | Decide 5 | D 18 D 15 -19 -12 -17 -8 D 10 14 -1 -9 D 5 | UP -6 | D 18 D 15 -19 -12 -17 -8 D 10 14 -1 -9 D 5 -6 | UP 16 | D 18 D 15 -19 -12 -17 -8 D 10 14 -1 -9 D 5 -6 16 | UP -11 | D 18 D 15 -19 -12 -17 -8 D 10 14 -1 -9 D 5 -6 16 -11 | UP -4 | D 18 D 15 -19 -12 -17 -8 D 10 14 -1 -9 D 5 -6 16 -11 -4 | UP -2 | D 18 D 15 -19 -12 -17 -8 D 10 14 -1 -9 D 5 -6 16 -11 -4 -2 | BackTrack -5 | D 18 D 15 -19 -12 -17 -8 D 10 14 -1 -9 -5 | Decide 11 | D 18 D 15 -19 -12 -17 -8 D 10 14 -1 -9 -5 D 11 | UP -2 | D 18 D 15 -19 -12 -17 -8 D 10 14 -1 -9 -5 D 11 -2 | UP 3 | D 18 D 15 -19 -12 -17 -8 D 10 14 -1 -9 -5 D 11 -2 3 | UP -16 | D 18 D 15 -19 -12 -17 -8 D 10 14 -1 -9 -5 D 11 -2 3 -16 | UP 7 | D 18 D 15 -19 -12 -17 -8 D 10 14 -1 -9 -5 D 11 -2 3 -16 7 | Decide 6 | D 18 D 15 -19 -12 -17 -8 D 10 14 -1 -9 -5 D 11 -2 3 -16 7 D 6 | SAT
+-14 -2 -7 0 1 -4 10 0 -9 -5 -2 0 11 -5 17 0 -9 -13 5 0 -15 4 3 0 -7 16 -1 0 19 -18 -1 0 8 13 -10 0 -3 -6 -9 0 5 6 11 0 -11 6 1 0 -15 8 16 0 16 9 -14 0 -19 11 -6 0 -7 2 6 0 7 12 -18 0 -2 -10 5 0 6 -15 -19 0 -15 -4 -17 0 -2 -4 17 0 -4 11 -5 0 -9 16 -2 0 -11 18 2 0 -17 -4 -13 0 11 -8 9 0 -17 -9 4 0 -11 16 9 0 -14 5 18 0 -1 -18 -3 0 3 12 -1 0 10 3 -11 0 2 7 19 0 6 1 2 0 16 -10 9 0 -17 -10 6 0 1 -9 -5 0 -4 -7 14 0 -15 3 -8 0 -19 -9 -12 0 -1 15 -2 0 -17 -3 13 0 14 8 -19 0 -4 18 -12 0 4 9 -6 0 19 -15 4 0 1 -16 17 0 4 -5 10 0 -7 18 -16 0 6 19 -8 0 3 10 -18 0 -18 9 14 0 6 16 -9 0 -12 10 17 0 -1 9 -12 0 18 -15 -17 0 10 -16 7 0 -4 -11 -19 0 2 13 12 0 -4 2 -15 0 11 7 3 0 7 16 13 0 13 9 2 0 13 -5 15 0 -3 10 15 0 -13 -14 -9 0 10 -12 -8 0 5 3 -2 0 4 -1 6 0 2 9 7 0 -15 -12 -19 0 -6 -10 -14 0 10 -4 15 0 2 12 -8 0 6 17 13 0 1 -6 19 0 -1 -10 11 0 -1 -5 -6 0 7 6 -18 0 [SEP] | Decide 9 | D 9 | Decide 6 | D 9 D 6 | UP -3 | D 9 D 6 -3 | Decide 4 | D 9 D 6 -3 D 4 | Decide 2 | D 9 D 6 -3 D 4 D 2 | UP -5 | D 9 D 6 -3 D 4 D 2 -5 | BackTrack -2 | D 9 D 6 -3 D 4 -2 | UP -15 | D 9 D 6 -3 D 4 -2 -15 | UP 10 | D 9 D 6 -3 D 4 -2 -15 10 | UP -14 | D 9 D 6 -3 D 4 -2 -15 10 -14 | UP -7 | D 9 D 6 -3 D 4 -2 -15 10 -14 -7 | UP 19 | D 9 D 6 -3 D 4 -2 -15 10 -14 -7 19 | UP 11 | D 9 D 6 -3 D 4 -2 -15 10 -14 -7 19 11 | BackTrack -4 | D 9 D 6 -3 -4 | UP -15 | D 9 D 6 -3 -4 -15 | UP -17 | D 9 D 6 -3 -4 -15 -17 | Decide 5 | D 9 D 6 -3 -4 -15 -17 D 5 | UP -2 | D 9 D 6 -3 -4 -15 -17 D 5 -2 | UP 11 | D 9 D 6 -3 -4 -15 -17 D 5 -2 11 | UP 18 | D 9 D 6 -3 -4 -15 -17 D 5 -2 11 18 | UP 10 | D 9 D 6 -3 -4 -15 -17 D 5 -2 11 18 10 | UP 1 | D 9 D 6 -3 -4 -15 -17 D 5 -2 11 18 10 1 | BackTrack -5 | D 9 D 6 -3 -4 -15 -17 -5 | UP -13 | D 9 D 6 -3 -4 -15 -17 -5 -13 | UP -2 | D 9 D 6 -3 -4 -15 -17 -5 -13 -2 | UP 12 | D 9 D 6 -3 -4 -15 -17 -5 -13 -2 12 | UP -19 | D 9 D 6 -3 -4 -15 -17 -5 -13 -2 12 -19 | UP 7 | D 9 D 6 -3 -4 -15 -17 -5 -13 -2 12 -19 7 | UP 10 | D 9 D 6 -3 -4 -15 -17 -5 -13 -2 12 -19 7 10 | UP 8 | D 9 D 6 -3 -4 -15 -17 -5 -13 -2 12 -19 7 10 8 | UP -14 | D 9 D 6 -3 -4 -15 -17 -5 -13 -2 12 -19 7 10 8 -14 | UP 1 | D 9 D 6 -3 -4 -15 -17 -5 -13 -2 12 -19 7 10 8 -14 1 | UP 16 | D 9 D 6 -3 -4 -15 -17 -5 -13 -2 12 -19 7 10 8 -14 1 16 | UP -18 | D 9 D 6 -3 -4 -15 -17 -5 -13 -2 12 -19 7 10 8 -14 1 16 -18 | BackTrack -6 | D 9 -6 | UP 16 | D 9 -6 16 | Decide 4 | D 9 -6 16 D 4 | Decide 2 | D 9 -6 16 D 4 D 2 | UP -5 | D 9 -6 16 D 4 D 2 -5 | UP -13 | D 9 -6 16 D 4 D 2 -5 -13 | UP 11 | D 9 -6 16 D 4 D 2 -5 -13 11 | UP 1 | D 9 -6 16 D 4 D 2 -5 -13 11 1 | UP -10 | D 9 -6 16 D 4 D 2 -5 -13 11 1 -10 | UP 17 | D 9 -6 16 D 4 D 2 -5 -13 11 1 -10 17 | UP -15 | D 9 -6 16 D 4 D 2 -5 -13 11 1 -10 17 -15 | BackTrack -2 | D 9 -6 16 D 4 -2 | UP -7 | D 9 -6 16 D 4 -2 -7 | UP 19 | D 9 -6 16 D 4 -2 -7 19 | UP -15 | D 9 -6 16 D 4 -2 -7 19 -15 | UP 1 | D 9 -6 16 D 4 -2 -7 19 -15 1 | UP -12 | D 9 -6 16 D 4 -2 -7 19 -15 1 -12 | UP -18 | D 9 -6 16 D 4 -2 -7 19 -15 1 -12 -18 | UP -11 | D 9 -6 16 D 4 -2 -7 19 -15 1 -12 -18 -11 | UP 5 | D 9 -6 16 D 4 -2 -7 19 -15 1 -12 -18 -11 5 | BackTrack -4 | D 9 -6 16 -4 | UP -17 | D 9 -6 16 -4 -17 | UP 1 | D 9 -6 16 -4 -17 1 | BackTrack -9 | -9 | Decide 2 | -9 D 2 | Decide 10 | -9 D 2 D 10 | UP 5 | -9 D 2 D 10 5 | UP 16 | -9 D 2 D 10 5 16 | Decide 1 | -9 D 2 D 10 5 16 D 1 | UP 15 | -9 D 2 D 10 5 16 D 1 15 | UP -12 | -9 D 2 D 10 5 16 D 1 15 -12 | UP 3 | -9 D 2 D 10 5 16 D 1 15 -12 3 | UP -18 | -9 D 2 D 10 5 16 D 1 15 -12 3 -18 | UP -7 | -9 D 2 D 10 5 16 D 1 15 -12 3 -18 -7 | UP -17 | -9 D 2 D 10 5 16 D 1 15 -12 3 -18 -7 -17 | UP 11 | -9 D 2 D 10 5 16 D 1 15 -12 3 -18 -7 -17 11 | UP -4 | -9 D 2 D 10 5 16 D 1 15 -12 3 -18 -7 -17 11 -4 | UP -6 | -9 D 2 D 10 5 16 D 1 15 -12 3 -18 -7 -17 11 -4 -6 | BackTrack -1 | -9 D 2 D 10 5 16 -1 | UP 17 | -9 D 2 D 10 5 16 -1 17 | UP 6 | -9 D 2 D 10 5 16 -1 17 6 | UP 4 | -9 D 2 D 10 5 16 -1 17 6 4 | UP -15 | -9 D 2 D 10 5 16 -1 17 6 4 -15 | UP 11 | -9 D 2 D 10 5 16 -1 17 6 4 -15 11 | UP -13 | -9 D 2 D 10 5 16 -1 17 6 4 -15 11 -13 | BackTrack -10 | -9 D 2 -10 | Decide 4 | -9 D 2 -10 D 4 | UP 1 | -9 D 2 -10 D 4 1 | UP 17 | -9 D 2 -10 D 4 1 17 | UP -15 | -9 D 2 -10 D 4 1 17 -15 | BackTrack -4 | -9 D 2 -10 -4 | UP -6 | -9 D 2 -10 -4 -6 | UP -5 | -9 D 2 -10 -4 -6 -5 | UP 11 | -9 D 2 -10 -4 -6 -5 11 | UP 1 | -9 D 2 -10 -4 -6 -5 11 1 | BackTrack -2 | -9 -2 | UP 13 | -9 -2 13 | UP 7 | -9 -2 13 7 | UP 6 | -9 -2 13 7 6 | UP 4 | -9 -2 13 7 6 4 | UP -17 | -9 -2 13 7 6 4 -17 | UP 14 | -9 -2 13 7 6 4 -17 14 | UP 16 | -9 -2 13 7 6 4 -17 14 16 | UP 1 | -9 -2 13 7 6 4 -17 14 16 1 | UP 18 | -9 -2 13 7 6 4 -17 14 16 1 18 | UP 19 | -9 -2 13 7 6 4 -17 14 16 1 18 19 | UP 11 | -9 -2 13 7 6 4 -17 14 16 1 18 19 11 | BackTrack 0 | UNSAT
+-18 -5 6 0 12 -19 -10 0 7 -5 2 0 15 20 4 0 -6 3 -15 0 19 -8 -12 0 -12 -5 16 0 -17 -16 -3 0 -15 -6 -1 0 -3 -16 7 0 11 -19 9 0 -2 17 -6 0 -2 5 18 0 -3 2 -4 0 -16 -6 11 0 4 16 11 0 3 -15 -12 0 17 7 14 0 -19 2 -12 0 -15 20 10 0 14 -13 -17 0 19 3 18 0 8 2 -15 0 1 9 -18 0 -3 -9 1 0 -12 16 -4 0 -11 16 -9 0 -18 -19 -6 0 11 4 16 0 5 -11 -16 0 10 -19 -15 0 19 -17 -8 0 18 10 4 0 -14 10 -9 0 -19 5 7 0 20 -3 18 0 -10 -15 12 0 -13 -5 -14 0 -18 -5 3 0 4 9 13 0 14 -11 -6 0 -13 -19 9 0 4 18 -20 0 -9 -6 18 0 16 -14 -19 0 -10 6 15 0 -16 15 -8 0 14 7 18 0 10 -11 17 0 12 -9 -20 0 -7 -17 10 0 16 13 -5 0 -11 19 -14 0 16 -19 -9 0 -9 8 16 0 19 -17 11 0 7 -15 19 0 -9 4 -18 0 8 17 13 0 20 16 -14 0 2 17 -9 0 -10 -20 -15 0 16 5 -7 0 -11 20 17 0 -9 -15 -10 0 4 -8 15 0 2 6 15 0 1 3 -12 0 -8 19 -12 0 -13 9 5 0 20 16 -6 0 5 15 12 0 2 -18 -3 0 -15 13 19 0 -17 -7 -20 0 1 12 -11 0 20 -15 13 0 10 12 -6 0 14 9 19 0 -8 12 14 0 -19 -12 2 0 -7 -8 -12 0 -15 20 -13 0 -12 20 16 0 12 13 -1 0 -1 7 9 0 [SEP] | Decide 19 | D 19 | Decide 16 | D 19 D 16 | Decide 15 | D 19 D 16 D 15 | UP 10 | D 19 D 16 D 15 10 | UP 12 | D 19 D 16 D 15 10 12 | UP 3 | D 19 D 16 D 15 10 12 3 | UP -17 | D 19 D 16 D 15 10 12 3 -17 | UP 7 | D 19 D 16 D 15 10 12 3 -17 7 | UP 2 | D 19 D 16 D 15 10 12 3 -17 7 2 | UP -6 | D 19 D 16 D 15 10 12 3 -17 7 2 -6 | UP -20 | D 19 D 16 D 15 10 12 3 -17 7 2 -6 -20 | UP 18 | D 19 D 16 D 15 10 12 3 -17 7 2 -6 -20 18 | UP -5 | D 19 D 16 D 15 10 12 3 -17 7 2 -6 -20 18 -5 | UP -11 | D 19 D 16 D 15 10 12 3 -17 7 2 -6 -20 18 -5 -11 | UP 9 | D 19 D 16 D 15 10 12 3 -17 7 2 -6 -20 18 -5 -11 9 | BackTrack -15 | D 19 D 16 -15 | UP -8 | D 19 D 16 -15 -8 | Decide 9 | D 19 D 16 -15 -8 D 9 | Decide 18 | D 19 D 16 -15 -8 D 9 D 18 | UP -6 | D 19 D 16 -15 -8 D 9 D 18 -6 | UP -5 | D 19 D 16 -15 -8 D 9 D 18 -6 -5 | UP -11 | D 19 D 16 -15 -8 D 9 D 18 -6 -5 -11 | UP 7 | D 19 D 16 -15 -8 D 9 D 18 -6 -5 -11 7 | UP -10 | D 19 D 16 -15 -8 D 9 D 18 -6 -5 -11 7 -10 | UP -14 | D 19 D 16 -15 -8 D 9 D 18 -6 -5 -11 7 -10 -14 | UP -17 | D 19 D 16 -15 -8 D 9 D 18 -6 -5 -11 7 -10 -14 -17 | UP 4 | D 19 D 16 -15 -8 D 9 D 18 -6 -5 -11 7 -10 -14 -17 4 | UP 13 | D 19 D 16 -15 -8 D 9 D 18 -6 -5 -11 7 -10 -14 -17 4 13 | UP 2 | D 19 D 16 -15 -8 D 9 D 18 -6 -5 -11 7 -10 -14 -17 4 13 2 | UP 12 | D 19 D 16 -15 -8 D 9 D 18 -6 -5 -11 7 -10 -14 -17 4 13 2 12 | Decide 3 | D 19 D 16 -15 -8 D 9 D 18 -6 -5 -11 7 -10 -14 -17 4 13 2 12 D 3 | UP 1 | D 19 D 16 -15 -8 D 9 D 18 -6 -5 -11 7 -10 -14 -17 4 13 2 12 D 3 1 | SAT
+5 -18 -15 0 12 -5 -7 0 3 8 14 0 2 6 -10 0 14 4 -5 0 -5 20 -16 0 -4 1 5 0 12 -15 2 0 -3 17 -13 0 -18 9 -7 0 -9 -6 15 0 2 14 12 0 -5 -6 13 0 -3 2 -14 0 2 -12 5 0 -6 10 15 0 9 -16 7 0 12 -8 -7 0 9 -7 -18 0 -17 -1 -15 0 -8 19 17 0 -5 12 -3 0 -5 16 -1 0 -7 13 -5 0 16 17 1 0 2 -8 -19 0 -20 9 -18 0 16 -4 7 0 -16 18 3 0 -7 -17 6 0 -9 8 12 0 -16 20 10 0 11 16 -15 0 2 -14 18 0 -10 20 11 0 19 2 17 0 13 -5 -2 0 -19 -4 -20 0 -6 13 -2 0 4 -11 3 0 -16 20 5 0 7 -8 -10 0 -7 18 8 0 12 -14 -18 0 12 -14 -19 0 10 19 4 0 15 8 -7 0 -15 8 -17 0 -4 -16 -17 0 -20 -16 4 0 -10 -2 13 0 -6 -3 12 0 -5 6 -8 0 -14 -7 3 0 3 -6 -15 0 13 -6 -15 0 -15 9 20 0 7 17 -18 0 -4 7 -1 0 19 -17 -7 0 6 3 5 0 -15 14 8 0 9 15 -3 0 9 13 1 0 5 -4 -16 0 4 -13 -19 0 -12 6 18 0 13 20 -9 0 -13 -5 -18 0 16 -4 3 0 -12 3 4 0 -19 -20 -8 0 19 13 14 0 -15 -16 8 0 -1 18 8 0 13 15 -3 0 8 11 6 0 4 14 19 0 4 -3 -13 0 -6 18 -11 0 5 1 -14 0 -13 8 4 0 5 11 -6 0 -3 -19 7 0 [SEP] | Decide 5 | D 5 | Decide 13 | D 5 D 13 | UP -18 | D 5 D 13 -18 | Decide 8 | D 5 D 13 -18 D 8 | UP 6 | D 5 D 13 -18 D 8 6 | UP -11 | D 5 D 13 -18 D 8 6 -11 | Decide 3 | D 5 D 13 -18 D 8 6 -11 D 3 | UP 17 | D 5 D 13 -18 D 8 6 -11 D 3 17 | UP 12 | D 5 D 13 -18 D 8 6 -11 D 3 17 12 | UP 4 | D 5 D 13 -18 D 8 6 -11 D 3 17 12 4 | UP -16 | D 5 D 13 -18 D 8 6 -11 D 3 17 12 4 -16 | UP -1 | D 5 D 13 -18 D 8 6 -11 D 3 17 12 4 -16 -1 | UP 7 | D 5 D 13 -18 D 8 6 -11 D 3 17 12 4 -16 -1 7 | UP -15 | D 5 D 13 -18 D 8 6 -11 D 3 17 12 4 -16 -1 7 -15 | UP -9 | D 5 D 13 -18 D 8 6 -11 D 3 17 12 4 -16 -1 7 -15 -9 | BackTrack -3 | D 5 D 13 -18 D 8 6 -11 -3 | UP -16 | D 5 D 13 -18 D 8 6 -11 -3 -16 | UP -1 | D 5 D 13 -18 D 8 6 -11 -3 -16 -1 | UP 17 | D 5 D 13 -18 D 8 6 -11 -3 -16 -1 17 | UP -15 | D 5 D 13 -18 D 8 6 -11 -3 -16 -1 17 -15 | UP -9 | D 5 D 13 -18 D 8 6 -11 -3 -16 -1 17 -15 -9 | UP 10 | D 5 D 13 -18 D 8 6 -11 -3 -16 -1 17 -15 -9 10 | UP 20 | D 5 D 13 -18 D 8 6 -11 -3 -16 -1 17 -15 -9 10 20 | UP 7 | D 5 D 13 -18 D 8 6 -11 -3 -16 -1 17 -15 -9 10 20 7 | UP 12 | D 5 D 13 -18 D 8 6 -11 -3 -16 -1 17 -15 -9 10 20 7 12 | UP -14 | D 5 D 13 -18 D 8 6 -11 -3 -16 -1 17 -15 -9 10 20 7 12 -14 | UP 4 | D 5 D 13 -18 D 8 6 -11 -3 -16 -1 17 -15 -9 10 20 7 12 -14 4 | BackTrack -8 | D 5 D 13 -18 -8 | UP -7 | D 5 D 13 -18 -8 -7 | UP -1 | D 5 D 13 -18 -8 -7 -1 | UP 4 | D 5 D 13 -18 -8 -7 -1 4 | UP 16 | D 5 D 13 -18 -8 -7 -1 4 16 | UP 20 | D 5 D 13 -18 -8 -7 -1 4 16 20 | UP 9 | D 5 D 13 -18 -8 -7 -1 4 16 20 9 | UP 3 | D 5 D 13 -18 -8 -7 -1 4 16 20 9 3 | UP 17 | D 5 D 13 -18 -8 -7 -1 4 16 20 9 3 17 | BackTrack -13 | D 5 -13 | UP -6 | D 5 -13 -6 | UP -7 | D 5 -13 -6 -7 | UP -2 | D 5 -13 -6 -7 -2 | UP -10 | D 5 -13 -6 -7 -2 -10 | UP -8 | D 5 -13 -6 -7 -2 -10 -8 | UP 11 | D 5 -13 -6 -7 -2 -10 -8 11 | Decide 14 | D 5 -13 -6 -7 -2 -10 -8 11 D 14 | UP -3 | D 5 -13 -6 -7 -2 -10 -8 11 D 14 -3 | UP 18 | D 5 -13 -6 -7 -2 -10 -8 11 D 14 -3 18 | UP 4 | D 5 -13 -6 -7 -2 -10 -8 11 D 14 -3 18 4 | UP 16 | D 5 -13 -6 -7 -2 -10 -8 11 D 14 -3 18 4 16 | UP 20 | D 5 -13 -6 -7 -2 -10 -8 11 D 14 -3 18 4 16 20 | UP 9 | D 5 -13 -6 -7 -2 -10 -8 11 D 14 -3 18 4 16 20 9 | UP 12 | D 5 -13 -6 -7 -2 -10 -8 11 D 14 -3 18 4 16 20 9 12 | UP -19 | D 5 -13 -6 -7 -2 -10 -8 11 D 14 -3 18 4 16 20 9 12 -19 | UP 17 | D 5 -13 -6 -7 -2 -10 -8 11 D 14 -3 18 4 16 20 9 12 -19 17 | BackTrack -14 | D 5 -13 -6 -7 -2 -10 -8 11 -14 | UP 3 | D 5 -13 -6 -7 -2 -10 -8 11 -14 3 | UP 4 | D 5 -13 -6 -7 -2 -10 -8 11 -14 3 4 | UP 12 | D 5 -13 -6 -7 -2 -10 -8 11 -14 3 4 12 | UP 16 | D 5 -13 -6 -7 -2 -10 -8 11 -14 3 4 12 16 | UP 20 | D 5 -13 -6 -7 -2 -10 -8 11 -14 3 4 12 16 20 | UP 9 | D 5 -13 -6 -7 -2 -10 -8 11 -14 3 4 12 16 20 9 | UP -19 | D 5 -13 -6 -7 -2 -10 -8 11 -14 3 4 12 16 20 9 -19 | BackTrack -5 | -5 | Decide 4 | -5 D 4 | UP 1 | -5 D 4 1 | UP 7 | -5 D 4 1 7 | UP -16 | -5 D 4 1 7 -16 | UP 3 | -5 D 4 1 7 -16 3 | Decide 15 | -5 D 4 1 7 -16 3 D 15 | UP -18 | -5 D 4 1 7 -16 3 D 15 -18 | UP -17 | -5 D 4 1 7 -16 3 D 15 -18 -17 | UP -13 | -5 D 4 1 7 -16 3 D 15 -18 -17 -13 | UP 11 | -5 D 4 1 7 -16 3 D 15 -18 -17 -13 11 | UP 8 | -5 D 4 1 7 -16 3 D 15 -18 -17 -13 11 8 | UP 12 | -5 D 4 1 7 -16 3 D 15 -18 -17 -13 11 8 12 | UP 2 | -5 D 4 1 7 -16 3 D 15 -18 -17 -13 11 8 12 2 | UP 19 | -5 D 4 1 7 -16 3 D 15 -18 -17 -13 11 8 12 2 19 | UP -20 | -5 D 4 1 7 -16 3 D 15 -18 -17 -13 11 8 12 2 19 -20 | UP -6 | -5 D 4 1 7 -16 3 D 15 -18 -17 -13 11 8 12 2 19 -20 -6 | BackTrack -15 | -5 D 4 1 7 -16 3 -15 | UP 8 | -5 D 4 1 7 -16 3 -15 8 | UP 12 | -5 D 4 1 7 -16 3 -15 8 12 | UP 2 | -5 D 4 1 7 -16 3 -15 8 12 2 | UP 9 | -5 D 4 1 7 -16 3 -15 8 12 2 9 | UP -6 | -5 D 4 1 7 -16 3 -15 8 12 2 9 -6 | UP -17 | -5 D 4 1 7 -16 3 -15 8 12 2 9 -6 -17 | UP -13 | -5 D 4 1 7 -16 3 -15 8 12 2 9 -6 -17 -13 | BackTrack -4 | -5 -4 | Decide 3 | -5 -4 D 3 | UP -13 | -5 -4 D 3 -13 | UP 15 | -5 -4 D 3 -13 15 | UP -18 | -5 -4 D 3 -13 15 -18 | UP -6 | -5 -4 D 3 -13 15 -18 -6 | UP -12 | -5 -4 D 3 -13 15 -18 -6 -12 | UP 2 | -5 -4 D 3 -13 15 -18 -6 -12 2 | UP -10 | -5 -4 D 3 -13 15 -18 -6 -12 2 -10 | UP 19 | -5 -4 D 3 -13 15 -18 -6 -12 2 -10 19 | UP -14 | -5 -4 D 3 -13 15 -18 -6 -12 2 -10 19 -14 | UP 8 | -5 -4 D 3 -13 15 -18 -6 -12 2 -10 19 -14 8 | UP -7 | -5 -4 D 3 -13 15 -18 -6 -12 2 -10 19 -14 8 -7 | BackTrack -3 | -5 -4 -3 | UP -11 | -5 -4 -3 -11 | UP 6 | -5 -4 -3 -11 6 | BackTrack 0 | UNSAT
+17 -1 -12 0 7 19 3 0 -2 12 1 0 8 16 18 0 -2 -11 16 0 15 2 -11 0 17 16 18 0 2 16 -6 0 9 12 -18 0 6 -7 -9 0 6 3 -13 0 -6 2 -4 0 11 -9 7 0 19 -11 9 0 15 19 8 0 -19 10 18 0 18 -3 -13 0 9 13 -8 0 -7 -6 4 0 19 11 -15 0 13 18 -17 0 -12 15 -17 0 4 6 2 0 -12 7 17 0 4 -18 -6 0 11 9 -10 0 -12 -19 -6 0 -16 9 1 0 14 18 -3 0 -4 7 -2 0 -16 15 -14 0 -15 10 -5 0 9 7 3 0 -5 18 -14 0 16 -18 12 0 -13 -7 -15 0 19 -12 2 0 -10 -18 -8 0 -2 -14 -19 0 17 -16 -8 0 -13 15 -2 0 -6 -16 5 0 -4 9 -19 0 15 12 -4 0 5 -11 7 0 13 -11 5 0 -14 17 5 0 1 10 -7 0 -6 13 -4 0 -12 -1 3 0 18 -2 7 0 18 2 -15 0 4 5 -13 0 -10 8 -17 0 5 -16 -2 0 14 -9 -15 0 -4 8 -10 0 -6 -15 -12 0 -15 -14 10 0 -10 -6 -13 0 18 3 13 0 -9 -13 12 0 19 5 14 0 15 -18 -4 0 2 -1 9 0 9 -19 17 0 7 -16 -17 0 8 -11 19 0 16 -19 -3 0 19 9 5 0 -5 -4 19 0 -19 -1 18 0 5 2 7 0 12 -8 -9 0 -8 -10 5 0 -14 -2 7 0 -19 -8 3 0 -7 15 16 0 1 -16 11 0 -7 16 4 0 -12 3 6 0 10 14 -4 0 -12 -5 -11 0 [SEP] | Decide 19 | D 19 | Decide 18 | D 19 D 18 | Decide 12 | D 19 D 18 D 12 | UP -6 | D 19 D 18 D 12 -6 | UP 3 | D 19 D 18 D 12 -6 3 | UP 16 | D 19 D 18 D 12 -6 3 16 | Decide 17 | D 19 D 18 D 12 -6 3 16 D 17 | UP 15 | D 19 D 18 D 12 -6 3 16 D 17 15 | UP 7 | D 19 D 18 D 12 -6 3 16 D 17 15 7 | UP -9 | D 19 D 18 D 12 -6 3 16 D 17 15 7 -9 | UP 1 | D 19 D 18 D 12 -6 3 16 D 17 15 7 -9 1 | UP -13 | D 19 D 18 D 12 -6 3 16 D 17 15 7 -9 1 -13 | UP -8 | D 19 D 18 D 12 -6 3 16 D 17 15 7 -9 1 -13 -8 | UP -4 | D 19 D 18 D 12 -6 3 16 D 17 15 7 -9 1 -13 -8 -4 | UP 2 | D 19 D 18 D 12 -6 3 16 D 17 15 7 -9 1 -13 -8 -4 2 | UP -14 | D 19 D 18 D 12 -6 3 16 D 17 15 7 -9 1 -13 -8 -4 2 -14 | UP -10 | D 19 D 18 D 12 -6 3 16 D 17 15 7 -9 1 -13 -8 -4 2 -14 -10 | UP -5 | D 19 D 18 D 12 -6 3 16 D 17 15 7 -9 1 -13 -8 -4 2 -14 -10 -5 | BackTrack -17 | D 19 D 18 D 12 -6 3 16 -17 | UP -1 | D 19 D 18 D 12 -6 3 16 -17 -1 | UP 7 | D 19 D 18 D 12 -6 3 16 -17 -1 7 | UP -9 | D 19 D 18 D 12 -6 3 16 -17 -1 7 -9 | BackTrack -12 | D 19 D 18 -12 | UP 9 | D 19 D 18 -12 9 | UP 16 | D 19 D 18 -12 9 16 | UP -13 | D 19 D 18 -12 9 16 -13 | UP -8 | D 19 D 18 -12 9 16 -13 -8 | Decide 4 | D 19 D 18 -12 9 16 -13 -8 D 4 | UP 15 | D 19 D 18 -12 9 16 -13 -8 D 4 15 | UP -6 | D 19 D 18 -12 9 16 -13 -8 D 4 15 -6 | UP -7 | D 19 D 18 -12 9 16 -13 -8 D 4 15 -6 -7 | UP 11 | D 19 D 18 -12 9 16 -13 -8 D 4 15 -6 -7 11 | UP -2 | D 19 D 18 -12 9 16 -13 -8 D 4 15 -6 -7 11 -2 | UP 5 | D 19 D 18 -12 9 16 -13 -8 D 4 15 -6 -7 11 -2 5 | UP 10 | D 19 D 18 -12 9 16 -13 -8 D 4 15 -6 -7 11 -2 5 10 | BackTrack -4 | D 19 D 18 -12 9 16 -13 -8 -4 | UP -6 | D 19 D 18 -12 9 16 -13 -8 -4 -6 | UP -7 | D 19 D 18 -12 9 16 -13 -8 -4 -6 -7 | UP 11 | D 19 D 18 -12 9 16 -13 -8 -4 -6 -7 11 | UP 2 | D 19 D 18 -12 9 16 -13 -8 -4 -6 -7 11 2 | UP 1 | D 19 D 18 -12 9 16 -13 -8 -4 -6 -7 11 2 1 | UP -14 | D 19 D 18 -12 9 16 -13 -8 -4 -6 -7 11 2 1 -14 | UP 5 | D 19 D 18 -12 9 16 -13 -8 -4 -6 -7 11 2 1 -14 5 | UP -15 | D 19 D 18 -12 9 16 -13 -8 -4 -6 -7 11 2 1 -14 5 -15 | UP -17 | D 19 D 18 -12 9 16 -13 -8 -4 -6 -7 11 2 1 -14 5 -15 -17 | SAT
+-4 9 15 0 -16 -13 8 0 11 -9 14 0 5 -8 18 0 -8 -19 -14 0 7 6 -14 0 11 -1 -3 0 -5 14 -1 0 -15 -18 19 0 6 19 16 0 13 11 -15 0 -3 10 1 0 2 12 -10 0 -7 -5 -1 0 -18 19 12 0 -10 -14 16 0 -19 -9 2 0 1 -17 -14 0 -9 18 -12 0 18 -19 12 0 -12 15 17 0 -10 -17 8 0 -9 17 -5 0 19 13 -17 0 -6 -16 18 0 -16 -6 -2 0 -6 8 -14 0 15 2 16 0 -5 6 15 0 -17 -11 7 0 -10 -5 19 0 -6 -17 -10 0 -14 19 -11 0 12 1 3 0 19 -17 -5 0 -5 -2 -19 0 -9 13 -10 0 -8 -10 -6 0 7 -10 9 0 3 19 -14 0 3 7 -1 0 2 12 -10 0 4 16 8 0 -11 -2 -16 0 -12 -1 5 0 7 19 12 0 19 -16 -18 0 16 -2 5 0 18 4 5 0 10 11 1 0 -16 -13 9 0 -2 -9 10 0 9 10 -19 0 -4 17 -19 0 13 1 -10 0 5 1 18 0 -4 9 -7 0 -16 14 5 0 -9 -10 -15 0 15 -9 14 0 -2 -7 -12 0 -15 -13 10 0 1 -15 3 0 -11 8 13 0 15 9 7 0 7 11 -9 0 -2 6 -3 0 -3 14 6 0 8 -1 10 0 15 -17 -2 0 13 14 -5 0 -6 11 -2 0 -1 -10 19 0 7 -15 -11 0 -6 1 -15 0 7 -15 -18 0 19 16 -18 0 -10 -19 3 0 2 1 -17 0 -5 -12 18 0 [SEP] | Decide 19 | D 19 | Decide 10 | D 19 D 10 | UP 3 | D 19 D 10 3 | Decide 2 | D 19 D 10 3 D 2 | UP -5 | D 19 D 10 3 D 2 -5 | UP 16 | D 19 D 10 3 D 2 -5 16 | UP -6 | D 19 D 10 3 D 2 -5 16 -6 | BackTrack -2 | D 19 D 10 3 -2 | UP 12 | D 19 D 10 3 -2 12 | UP -9 | D 19 D 10 3 -2 12 -9 | UP 7 | D 19 D 10 3 -2 12 -9 7 | UP -4 | D 19 D 10 3 -2 12 -9 7 -4 | Decide 5 | D 19 D 10 3 -2 12 -9 7 -4 D 5 | UP -1 | D 19 D 10 3 -2 12 -9 7 -4 D 5 -1 | UP 13 | D 19 D 10 3 -2 12 -9 7 -4 D 5 -1 13 | UP -16 | D 19 D 10 3 -2 12 -9 7 -4 D 5 -1 13 -16 | UP -14 | D 19 D 10 3 -2 12 -9 7 -4 D 5 -1 13 -16 -14 | UP 15 | D 19 D 10 3 -2 12 -9 7 -4 D 5 -1 13 -16 -14 15 | UP 8 | D 19 D 10 3 -2 12 -9 7 -4 D 5 -1 13 -16 -14 15 8 | UP -6 | D 19 D 10 3 -2 12 -9 7 -4 D 5 -1 13 -16 -14 15 8 -6 | BackTrack -5 | D 19 D 10 3 -2 12 -9 7 -4 -5 | UP -1 | D 19 D 10 3 -2 12 -9 7 -4 -5 -1 | UP 18 | D 19 D 10 3 -2 12 -9 7 -4 -5 -1 18 | UP 13 | D 19 D 10 3 -2 12 -9 7 -4 -5 -1 18 13 | UP -16 | D 19 D 10 3 -2 12 -9 7 -4 -5 -1 18 13 -16 | UP -14 | D 19 D 10 3 -2 12 -9 7 -4 -5 -1 18 13 -16 -14 | UP 15 | D 19 D 10 3 -2 12 -9 7 -4 -5 -1 18 13 -16 -14 15 | UP 8 | D 19 D 10 3 -2 12 -9 7 -4 -5 -1 18 13 -16 -14 15 8 | UP -6 | D 19 D 10 3 -2 12 -9 7 -4 -5 -1 18 13 -16 -14 15 8 -6 | BackTrack -10 | D 19 -10 | UP 9 | D 19 -10 9 | UP 2 | D 19 -10 9 2 | BackTrack -19 | -19 | Decide 10 | -19 D 10 | UP -5 | -19 D 10 -5 | UP -1 | -19 D 10 -5 -1 | UP 13 | -19 D 10 -5 -1 13 | UP 18 | -19 D 10 -5 -1 13 18 | UP -15 | -19 D 10 -5 -1 13 18 -15 | UP 12 | -19 D 10 -5 -1 13 18 -15 12 | UP 17 | -19 D 10 -5 -1 13 18 -15 12 17 | UP -14 | -19 D 10 -5 -1 13 18 -15 12 17 -14 | UP 8 | -19 D 10 -5 -1 13 18 -15 12 17 -14 8 | UP -6 | -19 D 10 -5 -1 13 18 -15 12 17 -14 8 -6 | UP 16 | -19 D 10 -5 -1 13 18 -15 12 17 -14 8 -6 16 | BackTrack -10 | -19 -10 | Decide 1 | -19 -10 D 1 | UP 8 | -19 -10 D 1 8 | Decide 5 | -19 -10 D 1 8 D 5 | UP 14 | -19 -10 D 1 8 D 5 14 | UP -7 | -19 -10 D 1 8 D 5 14 -7 | UP 6 | -19 -10 D 1 8 D 5 14 -7 6 | UP -11 | -19 -10 D 1 8 D 5 14 -7 6 -11 | UP -3 | -19 -10 D 1 8 D 5 14 -7 6 -11 -3 | BackTrack -5 | -19 -10 D 1 8 -5 | UP 18 | -19 -10 D 1 8 -5 18 | UP -15 | -19 -10 D 1 8 -5 18 -15 | UP 12 | -19 -10 D 1 8 -5 18 -15 12 | BackTrack -1 | -19 -10 -1 | UP -3 | -19 -10 -1 -3 | UP 12 | -19 -10 -1 -3 12 | UP -14 | -19 -10 -1 -3 12 -14 | UP 11 | -19 -10 -1 -3 12 -14 11 | UP -15 | -19 -10 -1 -3 12 -14 11 -15 | UP 17 | -19 -10 -1 -3 12 -14 11 -15 17 | UP 13 | -19 -10 -1 -3 12 -14 11 -15 17 13 | UP 7 | -19 -10 -1 -3 12 -14 11 -15 17 13 7 | UP -5 | -19 -10 -1 -3 12 -14 11 -15 17 13 7 -5 | UP 18 | -19 -10 -1 -3 12 -14 11 -15 17 13 7 -5 18 | UP -16 | -19 -10 -1 -3 12 -14 11 -15 17 13 7 -5 18 -16 | BackTrack 0 | UNSAT
+-15 -14 -10 0 1 10 6 0 -15 2 -3 0 -16 -5 14 0 10 -1 -5 0 6 4 2 0 -1 -15 -4 0 -14 -10 -6 0 10 -12 -14 0 -4 13 9 0 6 -7 -13 0 2 -13 12 0 8 2 10 0 -15 -5 -6 0 1 -16 13 0 12 3 5 0 16 3 10 0 -1 2 14 0 -3 16 -5 0 1 -11 -9 0 -7 -10 -6 0 -9 5 -6 0 -6 5 -9 0 1 14 -12 0 2 -8 7 0 11 8 10 0 -8 6 15 0 -8 10 9 0 -14 11 7 0 14 -4 -3 0 -11 -7 8 0 -7 -4 -9 0 14 -15 10 0 -1 -4 -15 0 -10 -4 1 0 -3 -4 -1 0 -6 -5 4 0 -4 -11 -9 0 -11 6 -5 0 -2 13 -5 0 1 -16 4 0 14 -5 9 0 5 1 -4 0 -14 16 -10 0 -14 16 -2 0 13 -1 -11 0 -7 -4 15 0 3 10 -11 0 -15 10 11 0 10 -16 9 0 -4 5 -7 0 -8 -3 7 0 -12 -11 -3 0 10 11 7 0 12 -16 -11 0 -4 14 15 0 -12 14 -10 0 6 -8 10 0 -6 14 -9 0 -1 6 -9 0 -12 14 5 0 -13 -10 5 0 -12 -11 1 0 -12 9 4 0 -8 -15 -3 0 [SEP] | Decide 10 | D 10 | Decide 14 | D 10 D 14 | UP -15 | D 10 D 14 -15 | UP -6 | D 10 D 14 -15 -6 | UP -8 | D 10 D 14 -15 -6 -8 | UP 16 | D 10 D 14 -15 -6 -8 16 | Decide 4 | D 10 D 14 -15 -6 -8 16 D 4 | UP 1 | D 10 D 14 -15 -6 -8 16 D 4 1 | UP -3 | D 10 D 14 -15 -6 -8 16 D 4 1 -3 | UP -7 | D 10 D 14 -15 -6 -8 16 D 4 1 -3 -7 | UP 11 | D 10 D 14 -15 -6 -8 16 D 4 1 -3 -7 11 | UP -9 | D 10 D 14 -15 -6 -8 16 D 4 1 -3 -7 11 -9 | UP 13 | D 10 D 14 -15 -6 -8 16 D 4 1 -3 -7 11 -9 13 | UP -5 | D 10 D 14 -15 -6 -8 16 D 4 1 -3 -7 11 -9 13 -5 | BackTrack -4 | D 10 D 14 -15 -6 -8 16 -4 | UP 2 | D 10 D 14 -15 -6 -8 16 -4 2 | UP 1 | D 10 D 14 -15 -6 -8 16 -4 2 1 | UP -9 | D 10 D 14 -15 -6 -8 16 -4 2 1 -9 | UP -12 | D 10 D 14 -15 -6 -8 16 -4 2 1 -9 -12 | UP -11 | D 10 D 14 -15 -6 -8 16 -4 2 1 -9 -12 -11 | UP 7 | D 10 D 14 -15 -6 -8 16 -4 2 1 -9 -12 -11 7 | UP -13 | D 10 D 14 -15 -6 -8 16 -4 2 1 -9 -12 -11 7 -13 | UP -5 | D 10 D 14 -15 -6 -8 16 -4 2 1 -9 -12 -11 7 -13 -5 | UP 3 | D 10 D 14 -15 -6 -8 16 -4 2 1 -9 -12 -11 7 -13 -5 3 | SAT
+-8 -4 -3 0 9 8 -7 0 9 -2 15 0 -15 -10 -9 0 -12 10 2 0 -4 -13 6 0 -2 -13 9 0 12 -7 -8 0 10 14 -12 0 1 -9 16 0 -7 15 1 0 -9 8 11 0 -5 15 11 0 -16 -7 9 0 14 4 -1 0 -16 -14 -12 0 -13 3 -9 0 -7 -9 -3 0 9 -3 6 0 10 -5 -15 0 11 14 -9 0 -14 2 -4 0 -12 9 13 0 6 -10 -4 0 -7 16 -4 0 -4 -2 -14 0 3 -10 -15 0 -4 -2 -6 0 1 12 -5 0 4 11 -9 0 -8 16 2 0 15 -12 -10 0 13 -9 3 0 14 9 -11 0 -14 4 16 0 -14 -5 -10 0 9 10 3 0 -4 -10 9 0 -1 -11 6 0 -11 5 2 0 -13 12 -3 0 12 -9 -10 0 14 2 -4 0 -15 -5 -16 0 16 -13 1 0 8 4 2 0 -13 -5 14 0 11 6 12 0 -3 -13 16 0 8 16 -15 0 -7 -5 -10 0 4 14 13 0 12 4 -6 0 8 16 -11 0 -13 10 -3 0 -16 -12 -6 0 -16 -14 8 0 -14 1 -8 0 -1 8 16 0 6 2 5 0 15 -6 10 0 14 -15 -10 0 -16 -15 13 0 -9 8 -11 0 -14 6 3 0 7 2 -10 0 -6 2 5 0 [SEP] | Decide 9 | D 9 | Decide 10 | D 9 D 10 | UP -15 | D 9 D 10 -15 | UP -12 | D 9 D 10 -15 -12 | BackTrack -10 | D 9 -10 | Decide 14 | D 9 -10 D 14 | Decide 16 | D 9 -10 D 14 D 16 | UP -12 | D 9 -10 D 14 D 16 -12 | UP 8 | D 9 -10 D 14 D 16 -12 8 | UP -7 | D 9 -10 D 14 D 16 -12 8 -7 | UP 1 | D 9 -10 D 14 D 16 -12 8 -7 1 | Decide 6 | D 9 -10 D 14 D 16 -12 8 -7 1 D 6 | UP 4 | D 9 -10 D 14 D 16 -12 8 -7 1 D 6 4 | UP -3 | D 9 -10 D 14 D 16 -12 8 -7 1 D 6 4 -3 | UP -13 | D 9 -10 D 14 D 16 -12 8 -7 1 D 6 4 -3 -13 | BackTrack -6 | D 9 -10 D 14 D 16 -12 8 -7 1 -6 | UP -11 | D 9 -10 D 14 D 16 -12 8 -7 1 -6 -11 | BackTrack -16 | D 9 -10 D 14 -16 | UP 1 | D 9 -10 D 14 -16 1 | UP 4 | D 9 -10 D 14 -16 1 4 | UP 2 | D 9 -10 D 14 -16 1 4 2 | BackTrack -14 | D 9 -10 -14 | UP -12 | D 9 -10 -14 -12 | UP 11 | D 9 -10 -14 -12 11 | UP 8 | D 9 -10 -14 -12 11 8 | UP -7 | D 9 -10 -14 -12 11 8 -7 | Decide 13 | D 9 -10 -14 -12 11 8 -7 D 13 | UP 3 | D 9 -10 -14 -12 11 8 -7 D 13 3 | BackTrack -13 | D 9 -10 -14 -12 11 8 -7 -13 | UP 3 | D 9 -10 -14 -12 11 8 -7 -13 3 | UP -4 | D 9 -10 -14 -12 11 8 -7 -13 3 -4 | BackTrack -9 | -9 | Decide 10 | -9 D 10 | UP -4 | -9 D 10 -4 | Decide 14 | -9 D 10 -4 D 14 | UP 16 | -9 D 10 -4 D 14 16 | UP -7 | -9 D 10 -4 D 14 16 -7 | UP -12 | -9 D 10 -4 D 14 16 -7 -12 | UP -5 | -9 D 10 -4 D 14 16 -7 -12 -5 | UP -6 | -9 D 10 -4 D 14 16 -7 -12 -5 -6 | UP -3 | -9 D 10 -4 D 14 16 -7 -12 -5 -6 -3 | BackTrack -14 | -9 D 10 -4 -14 | UP -1 | -9 D 10 -4 -14 -1 | UP -11 | -9 D 10 -4 -14 -1 -11 | UP 13 | -9 D 10 -4 -14 -1 -11 13 | UP -2 | -9 D 10 -4 -14 -1 -11 13 -2 | UP 16 | -9 D 10 -4 -14 -1 -11 13 -2 16 | UP -7 | -9 D 10 -4 -14 -1 -11 13 -2 16 -7 | BackTrack -10 | -9 -10 | UP 3 | -9 -10 3 | UP 6 | -9 -10 3 6 | UP -13 | -9 -10 3 6 -13 | UP -12 | -9 -10 3 6 -13 -12 | UP 4 | -9 -10 3 6 -13 -12 4 | UP -8 | -9 -10 3 6 -13 -12 4 -8 | UP -7 | -9 -10 3 6 -13 -12 4 -8 -7 | UP -2 | -9 -10 3 6 -13 -12 4 -8 -7 -2 | UP -14 | -9 -10 3 6 -13 -12 4 -8 -7 -2 -14 | BackTrack 0 | UNSAT
+-12 7 -15 0 -9 13 16 0 -8 4 6 0 -9 16 -2 0 -16 12 15 0 16 6 15 0 -7 -11 -13 0 8 15 6 0 8 -1 6 0 8 16 1 0 -2 15 7 0 -2 6 -16 0 11 15 5 0 -7 2 6 0 12 10 -6 0 15 -11 -12 0 10 13 11 0 11 -4 8 0 -7 15 5 0 -6 15 5 0 -4 -9 -6 0 -11 6 10 0 -2 -6 -11 0 15 9 4 0 -9 -15 -1 0 -3 -12 5 0 -10 -11 15 0 -8 -5 -15 0 -11 -16 1 0 12 3 16 0 -5 16 -15 0 -13 7 -15 0 15 -11 5 0 2 16 -3 0 15 -8 16 0 -11 -12 -1 0 14 -6 8 0 6 11 -3 0 -3 14 -5 0 8 -4 -1 0 -3 16 -4 0 4 1 3 0 10 -14 8 0 -3 -5 -10 0 4 -3 1 0 -11 -5 -10 0 -16 -8 1 0 6 -8 15 0 16 -11 -15 0 -2 12 3 0 5 -3 -1 0 -5 -15 7 0 11 12 -5 0 -5 -4 -6 0 -1 16 -13 0 -9 10 16 0 16 9 10 0 5 7 3 0 11 -6 -10 0 -4 8 -15 0 -3 -14 13 0 -1 4 -5 0 -6 8 12 0 -5 2 -11 0 1 -6 -11 0 -13 -9 1 0 -12 4 1 0 9 -14 4 0 [SEP] | Decide 15 | D 15 | Decide 16 | D 15 D 16 | Decide 1 | D 15 D 16 D 1 | UP -9 | D 15 D 16 D 1 -9 | Decide 5 | D 15 D 16 D 1 -9 D 5 | UP -8 | D 15 D 16 D 1 -9 D 5 -8 | UP 6 | D 15 D 16 D 1 -9 D 5 -8 6 | UP 14 | D 15 D 16 D 1 -9 D 5 -8 6 14 | UP -4 | D 15 D 16 D 1 -9 D 5 -8 6 14 -4 | BackTrack -5 | D 15 D 16 D 1 -9 -5 | UP -3 | D 15 D 16 D 1 -9 -5 -3 | UP 7 | D 15 D 16 D 1 -9 -5 -3 7 | Decide 6 | D 15 D 16 D 1 -9 -5 -3 7 D 6 | Decide 11 | D 15 D 16 D 1 -9 -5 -3 7 D 6 D 11 | UP -13 | D 15 D 16 D 1 -9 -5 -3 7 D 6 D 11 -13 | UP -2 | D 15 D 16 D 1 -9 -5 -3 7 D 6 D 11 -13 -2 | UP -12 | D 15 D 16 D 1 -9 -5 -3 7 D 6 D 11 -13 -2 -12 | UP 10 | D 15 D 16 D 1 -9 -5 -3 7 D 6 D 11 -13 -2 -12 10 | UP 8 | D 15 D 16 D 1 -9 -5 -3 7 D 6 D 11 -13 -2 -12 10 8 | Decide 14 | D 15 D 16 D 1 -9 -5 -3 7 D 6 D 11 -13 -2 -12 10 8 D 14 | UP 4 | D 15 D 16 D 1 -9 -5 -3 7 D 6 D 11 -13 -2 -12 10 8 D 14 4 | SAT
+-5 -11 -7 0 11 -9 -7 0 -5 1 -12 0 -10 -2 15 0 16 -6 8 0 14 5 9 0 -13 15 -11 0 -7 9 -3 0 5 -13 15 0 -4 -8 14 0 -9 -16 12 0 -10 -13 3 0 -16 -14 -10 0 -12 10 -8 0 -6 -4 9 0 -7 8 9 0 -14 4 -12 0 -15 8 -9 0 -10 3 -1 0 -7 -10 -13 0 -3 -12 8 0 9 8 12 0 1 16 9 0 13 -14 3 0 -11 5 8 0 -12 4 5 0 4 -12 -16 0 -4 -13 -15 0 -15 3 -10 0 -6 13 -3 0 1 -5 13 0 3 -8 4 0 5 -13 12 0 4 15 -11 0 6 11 -15 0 -5 -3 -8 0 10 9 -15 0 -3 -6 -14 0 3 11 -1 0 -9 -13 6 0 5 -6 -16 0 12 -8 4 0 -1 5 12 0 5 -15 -10 0 16 12 -6 0 -10 -8 13 0 12 16 -3 0 15 10 9 0 5 -9 3 0 14 -15 3 0 -6 9 -10 0 9 -14 -16 0 7 -13 12 0 12 -6 -15 0 2 4 -16 0 12 10 -14 0 -7 -3 4 0 -13 -6 -1 0 -8 -9 -7 0 3 8 5 0 -16 14 -12 0 1 4 15 0 1 -15 5 0 -5 15 -9 0 15 11 8 0 -7 9 -4 0 [SEP] | Decide 9 | D 9 | Decide 5 | D 9 D 5 | UP 15 | D 9 D 5 15 | UP 8 | D 9 D 5 15 8 | UP -3 | D 9 D 5 15 8 -3 | UP -10 | D 9 D 5 15 8 -3 -10 | UP -12 | D 9 D 5 15 8 -3 -10 -12 | UP -16 | D 9 D 5 15 8 -3 -10 -12 -16 | UP 4 | D 9 D 5 15 8 -3 -10 -12 -16 4 | UP 14 | D 9 D 5 15 8 -3 -10 -12 -16 4 14 | BackTrack -5 | D 9 -5 | UP 3 | D 9 -5 3 | Decide 12 | D 9 -5 3 D 12 | UP 8 | D 9 -5 3 D 12 8 | UP 10 | D 9 -5 3 D 12 8 10 | UP 4 | D 9 -5 3 D 12 8 10 4 | UP 14 | D 9 -5 3 D 12 8 10 4 14 | UP -16 | D 9 -5 3 D 12 8 10 4 14 -16 | UP -6 | D 9 -5 3 D 12 8 10 4 14 -16 -6 | UP -13 | D 9 -5 3 D 12 8 10 4 14 -16 -6 -13 | BackTrack -12 | D 9 -5 3 -12 | UP -16 | D 9 -5 3 -12 -16 | BackTrack -9 | -9 | Decide 12 | -9 D 12 | Decide 4 | -9 D 12 D 4 | UP -6 | -9 D 12 D 4 -6 | UP -7 | -9 D 12 D 4 -6 -7 | Decide 15 | -9 D 12 D 4 -6 -7 D 15 | UP -13 | -9 D 12 D 4 -6 -7 D 15 -13 | UP 11 | -9 D 12 D 4 -6 -7 D 15 -13 11 | UP 10 | -9 D 12 D 4 -6 -7 D 15 -13 11 10 | UP 3 | -9 D 12 D 4 -6 -7 D 15 -13 11 10 3 | UP 8 | -9 D 12 D 4 -6 -7 D 15 -13 11 10 3 8 | BackTrack -15 | -9 D 12 D 4 -6 -7 -15 | UP 10 | -9 D 12 D 4 -6 -7 -15 10 | UP -2 | -9 D 12 D 4 -6 -7 -15 10 -2 | Decide 14 | -9 D 12 D 4 -6 -7 -15 10 -2 D 14 | UP -16 | -9 D 12 D 4 -6 -7 -15 10 -2 D 14 -16 | UP 1 | -9 D 12 D 4 -6 -7 -15 10 -2 D 14 -16 1 | UP 3 | -9 D 12 D 4 -6 -7 -15 10 -2 D 14 -16 1 3 | UP 8 | -9 D 12 D 4 -6 -7 -15 10 -2 D 14 -16 1 3 8 | UP -5 | -9 D 12 D 4 -6 -7 -15 10 -2 D 14 -16 1 3 8 -5 | UP -13 | -9 D 12 D 4 -6 -7 -15 10 -2 D 14 -16 1 3 8 -5 -13 | BackTrack -14 | -9 D 12 D 4 -6 -7 -15 10 -2 -14 | UP 5 | -9 D 12 D 4 -6 -7 -15 10 -2 -14 5 | UP 1 | -9 D 12 D 4 -6 -7 -15 10 -2 -14 5 1 | UP -8 | -9 D 12 D 4 -6 -7 -15 10 -2 -14 5 1 -8 | UP 3 | -9 D 12 D 4 -6 -7 -15 10 -2 -14 5 1 -8 3 | BackTrack -4 | -9 D 12 -4 | UP -14 | -9 D 12 -4 -14 | UP 5 | -9 D 12 -4 -14 5 | UP 1 | -9 D 12 -4 -14 5 1 | UP -16 | -9 D 12 -4 -14 5 1 -16 | Decide 3 | -9 D 12 -4 -14 5 1 -16 D 3 | UP -7 | -9 D 12 -4 -14 5 1 -16 D 3 -7 | UP 8 | -9 D 12 -4 -14 5 1 -16 D 3 -7 8 | BackTrack -3 | -9 D 12 -4 -14 5 1 -16 -3 | UP -10 | -9 D 12 -4 -14 5 1 -16 -3 -10 | UP -8 | -9 D 12 -4 -14 5 1 -16 -3 -10 -8 | UP -6 | -9 D 12 -4 -14 5 1 -16 -3 -10 -8 -6 | UP -7 | -9 D 12 -4 -14 5 1 -16 -3 -10 -8 -6 -7 | UP -15 | -9 D 12 -4 -14 5 1 -16 -3 -10 -8 -6 -7 -15 | BackTrack -12 | -9 -12 | UP 8 | -9 -12 8 | UP 4 | -9 -12 8 4 | UP 14 | -9 -12 8 4 14 | UP -6 | -9 -12 8 4 14 -6 | UP -16 | -9 -12 8 4 14 -6 -16 | UP 1 | -9 -12 8 4 14 -6 -16 1 | UP 5 | -9 -12 8 4 14 -6 -16 1 5 | UP -3 | -9 -12 8 4 14 -6 -16 1 5 -3 | UP -10 | -9 -12 8 4 14 -6 -16 1 5 -3 -10 | BackTrack 0 | UNSAT
+14 2 -8 0 4 -16 -5 0 -6 8 -9 0 -15 -5 13 0 -6 -15 -1 0 9 -16 -8 0 1 15 2 0 5 9 -15 0 -9 -14 -8 0 3 -8 7 0 -16 7 2 0 12 2 15 0 -8 -6 7 0 2 -15 4 0 5 16 14 0 -6 12 -13 0 10 11 12 0 10 11 15 0 12 14 10 0 -2 5 4 0 15 2 -9 0 11 3 -6 0 4 12 -7 0 14 13 -8 0 4 15 -6 0 -12 11 -9 0 -6 1 -10 0 5 9 -10 0 1 6 -12 0 -15 12 -14 0 16 15 5 0 15 2 -8 0 2 11 -13 0 -5 9 7 0 10 -3 -6 0 2 3 1 0 15 -8 -2 0 15 -9 11 0 9 1 10 0 -2 3 -4 0 -13 -15 12 0 13 -15 -3 0 5 -6 13 0 -8 -9 1 0 -3 6 5 0 4 -7 5 0 11 15 -12 0 -5 13 -14 0 -12 -10 -9 0 3 -16 7 0 -14 -4 -3 0 -6 -4 -8 0 -1 -2 -13 0 -9 15 -14 0 -10 -16 14 0 16 13 -15 0 -2 -11 -1 0 11 9 10 0 7 1 -6 0 -3 11 5 0 1 -16 11 0 -8 -3 12 0 15 -1 -7 0 -15 13 -7 0 -16 -8 -5 0 -1 2 9 0 -10 9 -15 0 -2 7 -8 0 [SEP] | Decide 15 | D 15 | Decide 13 | D 15 D 13 | UP 12 | D 15 D 13 12 | Decide 9 | D 15 D 13 12 D 9 | UP 11 | D 15 D 13 12 D 9 11 | UP -10 | D 15 D 13 12 D 9 11 -10 | Decide 2 | D 15 D 13 12 D 9 11 -10 D 2 | UP -1 | D 15 D 13 12 D 9 11 -10 D 2 -1 | UP 6 | D 15 D 13 12 D 9 11 -10 D 2 -1 6 | UP 8 | D 15 D 13 12 D 9 11 -10 D 2 -1 6 8 | BackTrack -2 | D 15 D 13 12 D 9 11 -10 -2 | UP 4 | D 15 D 13 12 D 9 11 -10 -2 4 | Decide 8 | D 15 D 13 12 D 9 11 -10 -2 4 D 8 | UP 14 | D 15 D 13 12 D 9 11 -10 -2 4 D 8 14 | BackTrack -8 | D 15 D 13 12 D 9 11 -10 -2 4 -8 | UP -6 | D 15 D 13 12 D 9 11 -10 -2 4 -8 -6 | UP 1 | D 15 D 13 12 D 9 11 -10 -2 4 -8 -6 1 | Decide 3 | D 15 D 13 12 D 9 11 -10 -2 4 -8 -6 1 D 3 | UP 5 | D 15 D 13 12 D 9 11 -10 -2 4 -8 -6 1 D 3 5 | UP -14 | D 15 D 13 12 D 9 11 -10 -2 4 -8 -6 1 D 3 5 -14 | Decide 16 | D 15 D 13 12 D 9 11 -10 -2 4 -8 -6 1 D 3 5 -14 D 16 | UP 7 | D 15 D 13 12 D 9 11 -10 -2 4 -8 -6 1 D 3 5 -14 D 16 7 | SAT
+-2 4 6 0 10 14 7 0 -1 5 16 0 9 16 15 0 -15 3 8 0 12 9 13 0 -12 -14 -5 0 -9 13 -14 0 -15 -8 4 0 -8 2 -16 0 1 -2 -3 0 4 -1 -12 0 7 3 -13 0 -15 11 -1 0 -1 2 -11 0 -10 4 -6 0 -12 -8 1 0 -3 16 -4 0 -3 4 9 0 -8 -13 1 0 8 -10 4 0 -5 -1 7 0 1 -5 3 0 6 12 -1 0 15 3 -14 0 4 14 -5 0 -14 -8 5 0 -10 5 -3 0 14 8 -13 0 2 -16 -4 0 8 -2 12 0 -10 6 -8 0 -13 -9 2 0 1 -16 2 0 -4 -7 2 0 2 -1 -11 0 -1 -12 10 0 -8 -2 7 0 14 -15 2 0 -9 11 -2 0 3 -9 8 0 -11 15 -6 0 -9 -11 -14 0 16 12 10 0 -6 -3 -5 0 4 3 14 0 -10 -9 -4 0 -7 -1 -4 0 -7 -5 -12 0 4 7 16 0 11 -14 15 0 16 -8 9 0 10 -7 4 0 -10 7 -3 0 -16 -1 9 0 -7 -16 14 0 -10 -16 14 0 -8 16 14 0 11 -7 9 0 9 -6 16 0 -14 4 2 0 1 -15 5 0 14 -13 2 0 16 2 10 0 -8 9 16 0 1 -11 -6 0 9 10 6 0 [SEP] | Decide 1 | D 1 | Decide 4 | D 1 D 4 | UP -7 | D 1 D 4 -7 | UP -5 | D 1 D 4 -7 -5 | UP 16 | D 1 D 4 -7 -5 16 | UP 2 | D 1 D 4 -7 -5 16 2 | UP -8 | D 1 D 4 -7 -5 16 2 -8 | UP 12 | D 1 D 4 -7 -5 16 2 -8 12 | UP 10 | D 1 D 4 -7 -5 16 2 -8 12 10 | UP -3 | D 1 D 4 -7 -5 16 2 -8 12 10 -3 | UP -15 | D 1 D 4 -7 -5 16 2 -8 12 10 -3 -15 | UP -13 | D 1 D 4 -7 -5 16 2 -8 12 10 -3 -15 -13 | UP -14 | D 1 D 4 -7 -5 16 2 -8 12 10 -3 -15 -13 -14 | BackTrack -4 | D 1 -4 | UP -12 | D 1 -4 -12 | UP 6 | D 1 -4 -12 6 | UP -10 | D 1 -4 -12 6 -10 | UP 16 | D 1 -4 -12 6 -10 16 | UP -7 | D 1 -4 -12 6 -10 16 -7 | UP 14 | D 1 -4 -12 6 -10 16 -7 14 | UP -5 | D 1 -4 -12 6 -10 16 -7 14 -5 | UP -8 | D 1 -4 -12 6 -10 16 -7 14 -5 -8 | UP -2 | D 1 -4 -12 6 -10 16 -7 14 -5 -8 -2 | BackTrack -1 | -1 | Decide 8 | -1 D 8 | UP -12 | -1 D 8 -12 | UP -13 | -1 D 8 -12 -13 | UP 9 | -1 D 8 -12 -13 9 | UP -14 | -1 D 8 -12 -13 9 -14 | UP 16 | -1 D 8 -12 -13 9 -14 16 | UP 2 | -1 D 8 -12 -13 9 -14 16 2 | UP -3 | -1 D 8 -12 -13 9 -14 16 2 -3 | UP -5 | -1 D 8 -12 -13 9 -14 16 2 -3 -5 | UP 7 | -1 D 8 -12 -13 9 -14 16 2 -3 -5 7 | BackTrack -8 | -1 -8 | Decide 3 | -1 -8 D 3 | UP -2 | -1 -8 D 3 -2 | UP -16 | -1 -8 D 3 -2 -16 | UP -4 | -1 -8 D 3 -2 -16 -4 | UP 9 | -1 -8 D 3 -2 -16 -4 9 | UP -10 | -1 -8 D 3 -2 -16 -4 9 -10 | BackTrack -3 | -1 -8 -3 | UP -15 | -1 -8 -3 -15 | UP -5 | -1 -8 -3 -15 -5 | UP -14 | -1 -8 -3 -15 -5 -14 | UP -13 | -1 -8 -3 -15 -5 -14 -13 | UP -9 | -1 -8 -3 -15 -5 -14 -13 -9 | UP 16 | -1 -8 -3 -15 -5 -14 -13 -9 16 | UP 12 | -1 -8 -3 -15 -5 -14 -13 -9 16 12 | UP 2 | -1 -8 -3 -15 -5 -14 -13 -9 16 12 2 | UP 4 | -1 -8 -3 -15 -5 -14 -13 -9 16 12 2 4 | UP -7 | -1 -8 -3 -15 -5 -14 -13 -9 16 12 2 4 -7 | UP 10 | -1 -8 -3 -15 -5 -14 -13 -9 16 12 2 4 -7 10 | BackTrack 0 | UNSAT
+-14 -1 15 0 6 -4 5 0 5 14 3 0 8 17 4 0 3 7 -13 0 5 -16 19 0 14 -9 18 0 13 -5 -10 0 4 7 -9 0 16 18 5 0 -7 10 8 0 7 -18 -3 0 16 9 7 0 -10 3 8 0 -1 -19 7 0 2 -15 -3 0 12 -17 -10 0 -10 5 -2 0 19 9 6 0 -4 17 7 0 14 -19 -1 0 -2 6 5 0 19 -3 7 0 10 -19 6 0 -1 -3 19 0 -9 -17 -11 0 -10 19 -8 0 -3 12 -6 0 9 -1 16 0 12 -8 9 0 7 -16 15 0 17 14 2 0 14 -16 -11 0 -15 -9 -13 0 -2 -10 -12 0 8 1 6 0 -9 4 10 0 -17 12 -10 0 13 16 -2 0 7 -6 -17 0 -19 -13 12 0 15 -2 17 0 -11 7 -2 0 16 12 -10 0 -1 15 -19 0 -2 -3 -18 0 -14 -17 -1 0 15 6 -19 0 17 -12 -13 0 12 19 13 0 15 8 -16 0 -14 -18 15 0 4 14 -5 0 -10 6 11 0 14 17 10 0 19 -15 16 0 18 12 -16 0 -17 18 19 0 -12 17 10 0 4 -17 -19 0 15 9 11 0 -12 -8 -18 0 1 17 6 0 -1 16 -13 0 14 -16 -9 0 17 1 -19 0 -7 -8 17 0 -8 -7 12 0 -11 6 4 0 -8 -19 -6 0 17 -1 13 0 19 -13 -7 0 4 -9 -11 0 17 -14 -7 0 18 -17 14 0 19 -6 -15 0 11 -8 14 0 -11 -14 6 0 -9 11 16 0 -9 -15 7 0 [SEP] | Decide 17 | D 17 | Decide 19 | D 17 D 19 | UP 4 | D 17 D 19 4 | Decide 6 | D 17 D 19 4 D 6 | UP 7 | D 17 D 19 4 D 6 7 | UP -8 | D 17 D 19 4 D 6 7 -8 | UP 10 | D 17 D 19 4 D 6 7 -8 10 | UP 3 | D 17 D 19 4 D 6 7 -8 10 3 | UP 12 | D 17 D 19 4 D 6 7 -8 10 3 12 | UP -2 | D 17 D 19 4 D 6 7 -8 10 3 12 -2 | UP -15 | D 17 D 19 4 D 6 7 -8 10 3 12 -2 -15 | UP -1 | D 17 D 19 4 D 6 7 -8 10 3 12 -2 -15 -1 | UP -16 | D 17 D 19 4 D 6 7 -8 10 3 12 -2 -15 -1 -16 | Decide 9 | D 17 D 19 4 D 6 7 -8 10 3 12 -2 -15 -1 -16 D 9 | UP -11 | D 17 D 19 4 D 6 7 -8 10 3 12 -2 -15 -1 -16 D 9 -11 | BackTrack -9 | D 17 D 19 4 D 6 7 -8 10 3 12 -2 -15 -1 -16 -9 | UP 11 | D 17 D 19 4 D 6 7 -8 10 3 12 -2 -15 -1 -16 -9 11 | Decide 18 | D 17 D 19 4 D 6 7 -8 10 3 12 -2 -15 -1 -16 -9 11 D 18 | UP -14 | D 17 D 19 4 D 6 7 -8 10 3 12 -2 -15 -1 -16 -9 11 D 18 -14 | Decide 13 | D 17 D 19 4 D 6 7 -8 10 3 12 -2 -15 -1 -16 -9 11 D 18 -14 D 13 | SAT
+10 5 -14 0 2 17 -11 0 -11 -14 -10 0 14 -18 8 0 -17 -13 -9 0 -6 -5 3 0 2 -8 -17 0 -13 -12 -9 0 12 -18 -13 0 13 -12 -10 0 15 -3 19 0 -14 16 6 0 -11 3 15 0 -9 2 -12 0 -11 6 -2 0 18 17 16 0 -3 -9 4 0 13 -11 -16 0 11 -1 15 0 -8 -17 13 0 -7 10 -5 0 -5 15 12 0 -3 -4 -6 0 4 -13 1 0 -3 6 -5 0 -2 -9 7 0 14 -2 -12 0 -2 18 1 0 19 -7 11 0 14 -8 15 0 13 -6 -4 0 -4 9 2 0 -17 10 9 0 -12 -16 6 0 -4 -12 -19 0 -2 -5 -4 0 -18 -17 -12 0 -12 11 15 0 11 -16 -12 0 13 2 1 0 18 14 4 0 1 -4 -2 0 7 10 -19 0 12 -18 17 0 -8 7 -14 0 -6 -8 -17 0 -1 9 4 0 7 -15 -9 0 -9 -16 -4 0 4 13 -18 0 13 -17 10 0 13 10 12 0 18 -8 -14 0 1 -17 6 0 -13 -17 14 0 -1 18 -14 0 -19 17 1 0 19 -2 -15 0 4 -9 -7 0 6 -7 -4 0 -18 -13 6 0 -1 19 7 0 -18 -12 5 0 -17 -2 19 0 -15 12 -19 0 -3 -9 15 0 -17 -18 19 0 -9 1 -6 0 -4 7 -3 0 3 -13 2 0 -14 9 5 0 -1 5 3 0 -8 -12 1 0 5 -9 4 0 3 14 -11 0 -2 -15 -16 0 14 -13 11 0 -5 9 19 0 -8 -15 -12 0 19 -6 3 0 10 9 -4 0 16 -12 -11 0 -1 14 -5 0 [SEP] | Decide 12 | D 12 | Decide 9 | D 12 D 9 | UP -13 | D 12 D 9 -13 | UP -10 | D 12 D 9 -13 -10 | UP 2 | D 12 D 9 -13 -10 2 | UP 7 | D 12 D 9 -13 -10 2 7 | UP -5 | D 12 D 9 -13 -10 2 7 -5 | UP -14 | D 12 D 9 -13 -10 2 7 -5 -14 | BackTrack -9 | D 12 -9 | Decide 14 | D 12 -9 D 14 | UP 5 | D 12 -9 D 14 5 | UP 19 | D 12 -9 D 14 5 19 | UP -4 | D 12 -9 D 14 5 19 -4 | UP -1 | D 12 -9 D 14 5 19 -4 -1 | UP -13 | D 12 -9 D 14 5 19 -4 -1 -13 | UP -10 | D 12 -9 D 14 5 19 -4 -1 -13 -10 | UP -7 | D 12 -9 D 14 5 19 -4 -1 -13 -10 -7 | BackTrack -14 | D 12 -9 -14 | UP -2 | D 12 -9 -14 -2 | UP -4 | D 12 -9 -14 -2 -4 | UP 18 | D 12 -9 -14 -2 -4 18 | UP 8 | D 12 -9 -14 -2 -4 18 8 | UP -17 | D 12 -9 -14 -2 -4 18 8 -17 | UP -11 | D 12 -9 -14 -2 -4 18 8 -17 -11 | UP 15 | D 12 -9 -14 -2 -4 18 8 -17 -11 15 | BackTrack -12 | -12 | Decide 13 | -12 D 13 | UP -18 | -12 D 13 -18 | Decide 14 | -12 D 13 -18 D 14 | UP -8 | -12 D 13 -18 D 14 -8 | UP -1 | -12 D 13 -18 D 14 -8 -1 | UP 4 | -12 D 13 -18 D 14 -8 -1 4 | UP -2 | -12 D 13 -18 D 14 -8 -1 4 -2 | UP 9 | -12 D 13 -18 D 14 -8 -1 4 -2 9 | UP -17 | -12 D 13 -18 D 14 -8 -1 4 -2 9 -17 | UP -11 | -12 D 13 -18 D 14 -8 -1 4 -2 9 -17 -11 | UP 16 | -12 D 13 -18 D 14 -8 -1 4 -2 9 -17 -11 16 | BackTrack -14 | -12 D 13 -18 -14 | UP 4 | -12 D 13 -18 -14 4 | UP -17 | -12 D 13 -18 -14 4 -17 | UP 16 | -12 D 13 -18 -14 4 -17 16 | UP -9 | -12 D 13 -18 -14 4 -17 16 -9 | UP 2 | -12 D 13 -18 -14 4 -17 16 -9 2 | UP 1 | -12 D 13 -18 -14 4 -17 16 -9 2 1 | UP -5 | -12 D 13 -18 -14 4 -17 16 -9 2 1 -5 | UP 3 | -12 D 13 -18 -14 4 -17 16 -9 2 1 -5 3 | UP -6 | -12 D 13 -18 -14 4 -17 16 -9 2 1 -5 3 -6 | UP -11 | -12 D 13 -18 -14 4 -17 16 -9 2 1 -5 3 -6 -11 | BackTrack -13 | -12 -13 | UP 10 | -12 -13 10 | Decide 4 | -12 -13 10 D 4 | UP -6 | -12 -13 10 D 4 -6 | UP -7 | -12 -13 10 D 4 -6 -7 | UP -3 | -12 -13 10 D 4 -6 -7 -3 | Decide 2 | -12 -13 10 D 4 -6 -7 -3 D 2 | UP -11 | -12 -13 10 D 4 -6 -7 -3 D 2 -11 | UP -9 | -12 -13 10 D 4 -6 -7 -3 D 2 -11 -9 | UP -5 | -12 -13 10 D 4 -6 -7 -3 D 2 -11 -9 -5 | UP 1 | -12 -13 10 D 4 -6 -7 -3 D 2 -11 -9 -5 1 | BackTrack -2 | -12 -13 10 D 4 -6 -7 -3 -2 | UP 9 | -12 -13 10 D 4 -6 -7 -3 -2 9 | UP 1 | -12 -13 10 D 4 -6 -7 -3 -2 9 1 | UP -15 | -12 -13 10 D 4 -6 -7 -3 -2 9 1 -15 | UP -11 | -12 -13 10 D 4 -6 -7 -3 -2 9 1 -15 -11 | BackTrack -4 | -12 -13 10 -4 | UP -18 | -12 -13 10 -4 -18 | UP 14 | -12 -13 10 -4 -18 14 | UP -11 | -12 -13 10 -4 -18 14 -11 | UP -8 | -12 -13 10 -4 -18 14 -11 -8 | UP -1 | -12 -13 10 -4 -18 14 -11 -8 -1 | UP -2 | -12 -13 10 -4 -18 14 -11 -8 -1 -2 | BackTrack 0 | UNSAT
+8 -15 12 0 -12 -17 -1 0 -13 -15 -1 0 7 14 -6 0 5 -11 -7 0 -12 9 -6 0 9 -7 -5 0 1 10 -6 0 3 2 13 0 -9 7 -11 0 -16 17 3 0 -11 7 2 0 4 -11 -14 0 -8 -2 -7 0 9 -15 -2 0 2 -16 11 0 17 -8 -12 0 1 15 4 0 -11 17 3 0 12 -7 -9 0 12 15 8 0 2 12 4 0 7 -5 3 0 7 -11 9 0 10 -4 9 0 -2 -13 -17 0 -2 -3 -6 0 -2 -3 11 0 12 -2 7 0 13 9 -1 0 5 -8 6 0 12 10 -11 0 16 15 -11 0 3 -4 5 0 -11 -12 -17 0 -8 10 -3 0 5 -9 -11 0 -16 2 13 0 14 1 -16 0 2 10 16 0 5 3 12 0 -2 -10 -4 0 5 -16 2 0 14 -10 -6 0 -3 7 4 0 4 -17 -9 0 14 -15 -8 0 -4 -8 -3 0 15 -7 1 0 11 -15 -7 0 -15 8 3 0 -10 -16 4 0 -12 -6 -3 0 -6 7 11 0 5 14 -12 0 -2 8 -10 0 -7 11 -14 0 6 15 10 0 14 17 9 0 -14 15 12 0 -10 15 -12 0 1 -17 2 0 5 -13 10 0 -8 -3 4 0 1 10 -3 0 8 -13 -1 0 5 -14 17 0 -4 6 2 0 -3 15 1 0 [SEP] | Decide 2 | D 2 | Decide 3 | D 2 D 3 | UP -6 | D 2 D 3 -6 | UP 11 | D 2 D 3 -6 11 | Decide 8 | D 2 D 3 -6 11 D 8 | UP -7 | D 2 D 3 -6 11 D 8 -7 | UP -9 | D 2 D 3 -6 11 D 8 -7 -9 | BackTrack -8 | D 2 D 3 -6 11 -8 | UP -10 | D 2 D 3 -6 11 -8 -10 | UP 12 | D 2 D 3 -6 11 -8 -10 12 | UP -17 | D 2 D 3 -6 11 -8 -10 12 -17 | UP 15 | D 2 D 3 -6 11 -8 -10 12 -17 15 | UP 9 | D 2 D 3 -6 11 -8 -10 12 -17 15 9 | UP 7 | D 2 D 3 -6 11 -8 -10 12 -17 15 9 7 | UP 5 | D 2 D 3 -6 11 -8 -10 12 -17 15 9 7 5 | UP 1 | D 2 D 3 -6 11 -8 -10 12 -17 15 9 7 5 1 | UP -13 | D 2 D 3 -6 11 -8 -10 12 -17 15 9 7 5 1 -13 | Decide 4 | D 2 D 3 -6 11 -8 -10 12 -17 15 9 7 5 1 -13 D 4 | SAT
+-7 -5 -6 0 15 16 -10 0 4 -2 7 0 2 9 3 0 13 12 -1 0 -5 8 13 0 -13 -3 -15 0 11 3 -16 0 -14 16 -2 0 6 13 5 0 -1 6 12 0 8 1 -7 0 -3 -7 -11 0 16 4 -14 0 8 -10 2 0 -12 5 14 0 -1 -7 -13 0 -6 -15 -14 0 7 15 -16 0 -3 -11 5 0 -12 -11 17 0 -4 14 -2 0 9 -8 -3 0 13 -12 -7 0 7 -11 -3 0 10 4 -7 0 4 -12 -3 0 10 -7 8 0 -16 -5 1 0 15 -4 -2 0 -11 -10 1 0 10 7 -15 0 14 2 9 0 16 -8 9 0 5 14 8 0 6 -1 17 0 -17 2 -13 0 -12 8 -14 0 15 14 4 0 -14 -8 10 0 5 -1 11 0 -16 -8 13 0 -5 10 16 0 -5 1 -15 0 -3 7 8 0 -12 17 -10 0 2 17 -1 0 15 -12 16 0 -1 2 9 0 2 -11 16 0 14 2 13 0 -1 -15 -8 0 -17 -14 10 0 -6 12 1 0 -1 -16 6 0 -6 15 -2 0 -1 5 -15 0 9 13 16 0 -10 -16 15 0 -10 -3 -4 0 -16 7 -9 0 16 4 7 0 -9 -6 -4 0 3 12 -13 0 13 10 11 0 -2 1 -15 0 -4 -11 -2 0 -3 -12 16 0 2 -4 1 0 -5 12 -7 0 2 -13 6 0 8 -5 -16 0 15 -9 -14 0 -7 -6 -5 0 [SEP] | Decide 16 | D 16 | Decide 1 | D 16 D 1 | UP 6 | D 16 D 1 6 | Decide 7 | D 16 D 1 6 D 7 | UP -5 | D 16 D 1 6 D 7 -5 | UP -13 | D 16 D 1 6 D 7 -5 -13 | UP 12 | D 16 D 1 6 D 7 -5 -13 12 | BackTrack -7 | D 16 D 1 6 -7 | UP 15 | D 16 D 1 6 -7 15 | UP -14 | D 16 D 1 6 -7 15 -14 | UP 10 | D 16 D 1 6 -7 15 -14 10 | UP -8 | D 16 D 1 6 -7 15 -14 10 -8 | UP 2 | D 16 D 1 6 -7 15 -14 10 -8 2 | UP 4 | D 16 D 1 6 -7 15 -14 10 -8 2 4 | BackTrack -1 | D 16 -1 | UP -5 | D 16 -1 -5 | Decide 2 | D 16 -1 -5 D 2 | UP -15 | D 16 -1 -5 D 2 -15 | UP 7 | D 16 -1 -5 D 2 -15 7 | UP 8 | D 16 -1 -5 D 2 -15 7 8 | UP -4 | D 16 -1 -5 D 2 -15 7 8 -4 | UP 10 | D 16 -1 -5 D 2 -15 7 8 -4 10 | BackTrack -2 | D 16 -1 -5 -2 | UP -4 | D 16 -1 -5 -2 -4 | Decide 14 | D 16 -1 -5 -2 -4 D 14 | Decide 10 | D 16 -1 -5 -2 -4 D 14 D 10 | UP 8 | D 16 -1 -5 -2 -4 D 14 D 10 8 | UP -11 | D 16 -1 -5 -2 -4 D 14 D 10 8 -11 | UP 3 | D 16 -1 -5 -2 -4 D 14 D 10 8 -11 3 | UP 9 | D 16 -1 -5 -2 -4 D 14 D 10 8 -11 3 9 | UP -12 | D 16 -1 -5 -2 -4 D 14 D 10 8 -11 3 9 -12 | UP 13 | D 16 -1 -5 -2 -4 D 14 D 10 8 -11 3 9 -12 13 | UP -15 | D 16 -1 -5 -2 -4 D 14 D 10 8 -11 3 9 -12 13 -15 | BackTrack -10 | D 16 -1 -5 -2 -4 D 14 -10 | UP -7 | D 16 -1 -5 -2 -4 D 14 -10 -7 | UP 15 | D 16 -1 -5 -2 -4 D 14 -10 -7 15 | BackTrack -14 | D 16 -1 -5 -2 -4 -14 | UP -12 | D 16 -1 -5 -2 -4 -14 -12 | UP 9 | D 16 -1 -5 -2 -4 -14 -12 9 | UP 8 | D 16 -1 -5 -2 -4 -14 -12 9 8 | UP 15 | D 16 -1 -5 -2 -4 -14 -12 9 8 15 | UP 13 | D 16 -1 -5 -2 -4 -14 -12 9 8 15 13 | UP -3 | D 16 -1 -5 -2 -4 -14 -12 9 8 15 13 -3 | BackTrack -16 | -16 | Decide 2 | -16 D 2 | UP -14 | -16 D 2 -14 | UP -4 | -16 D 2 -14 -4 | UP 7 | -16 D 2 -14 -4 7 | UP 10 | -16 D 2 -14 -4 7 10 | UP 15 | -16 D 2 -14 -4 7 10 15 | UP 1 | -16 D 2 -14 -4 7 10 15 1 | UP -13 | -16 D 2 -14 -4 7 10 15 1 -13 | UP 12 | -16 D 2 -14 -4 7 10 15 1 -13 12 | BackTrack -2 | -16 -2 | UP -11 | -16 -2 -11 | Decide 13 | -16 -2 -11 D 13 | UP -17 | -16 -2 -11 D 13 -17 | UP -1 | -16 -2 -11 D 13 -17 -1 | UP -4 | -16 -2 -11 D 13 -17 -1 -4 | UP -14 | -16 -2 -11 D 13 -17 -1 -4 -14 | UP 9 | -16 -2 -11 D 13 -17 -1 -4 -14 9 | UP 15 | -16 -2 -11 D 13 -17 -1 -4 -14 9 15 | UP -3 | -16 -2 -11 D 13 -17 -1 -4 -14 9 15 -3 | UP -5 | -16 -2 -11 D 13 -17 -1 -4 -14 9 15 -3 -5 | UP -12 | -16 -2 -11 D 13 -17 -1 -4 -14 9 15 -3 -5 -12 | BackTrack -13 | -16 -2 -11 -13 | UP 14 | -16 -2 -11 -13 14 | UP 4 | -16 -2 -11 -13 14 4 | UP 9 | -16 -2 -11 -13 14 4 9 | UP -6 | -16 -2 -11 -13 14 4 9 -6 | UP 5 | -16 -2 -11 -13 14 4 9 -6 5 | UP 8 | -16 -2 -11 -13 14 4 9 -6 5 8 | UP 10 | -16 -2 -11 -13 14 4 9 -6 5 8 10 | UP 15 | -16 -2 -11 -13 14 4 9 -6 5 8 10 15 | UP 1 | -16 -2 -11 -13 14 4 9 -6 5 8 10 15 1 | BackTrack 0 | UNSAT
+13 -3 2 0 -15 -6 10 0 -17 -1 -2 0 -9 -10 13 0 -6 -1 -16 0 -15 14 -16 0 -2 7 -11 0 1 9 -2 0 -16 11 -12 0 17 15 12 0 -9 15 12 0 -2 -16 -6 0 12 -8 13 0 18 4 14 0 -16 -14 2 0 1 7 3 0 15 11 8 0 18 -3 9 0 13 7 -12 0 6 9 -15 0 -14 1 18 0 -4 -17 10 0 4 -15 -16 0 8 12 -16 0 -9 16 -13 0 -12 -13 6 0 -17 14 3 0 15 10 18 0 9 -1 -4 0 10 1 8 0 -3 1 9 0 11 -16 -1 0 12 -9 6 0 8 12 -9 0 -16 14 11 0 -4 2 7 0 -17 -13 15 0 8 -6 2 0 -12 -18 -9 0 -9 -7 11 0 -13 -1 14 0 -7 5 -8 0 -18 14 -12 0 -8 15 12 0 4 -14 -13 0 1 -17 -12 0 -2 3 1 0 14 12 -2 0 -16 14 -3 0 7 2 -15 0 11 10 -13 0 5 14 1 0 8 16 -14 0 -9 -1 2 0 -13 -7 3 0 -12 9 -3 0 11 -16 3 0 -3 -1 -15 0 -9 -2 17 0 -6 -18 14 0 -6 -3 -12 0 -4 -7 -13 0 -7 8 -2 0 3 -18 -17 0 -5 -10 8 0 -8 12 18 0 14 18 4 0 -15 -6 4 0 -8 15 -16 0 2 11 6 0 15 -6 13 0 1 13 -7 0 -17 13 -3 0 16 14 -18 0 [SEP] | Decide 12 | D 12 | Decide 1 | D 12 D 1 | Decide 16 | D 12 D 1 D 16 | UP -6 | D 12 D 1 D 16 -6 | UP 11 | D 12 D 1 D 16 -6 11 | UP -13 | D 12 D 1 D 16 -6 11 -13 | UP 7 | D 12 D 1 D 16 -6 11 -13 7 | Decide 9 | D 12 D 1 D 16 -6 11 -13 7 D 9 | UP -10 | D 12 D 1 D 16 -6 11 -13 7 D 9 -10 | UP -18 | D 12 D 1 D 16 -6 11 -13 7 D 9 -10 -18 | UP 15 | D 12 D 1 D 16 -6 11 -13 7 D 9 -10 -18 15 | UP 14 | D 12 D 1 D 16 -6 11 -13 7 D 9 -10 -18 15 14 | UP 2 | D 12 D 1 D 16 -6 11 -13 7 D 9 -10 -18 15 14 2 | UP -17 | D 12 D 1 D 16 -6 11 -13 7 D 9 -10 -18 15 14 2 -17 | BackTrack -9 | D 12 D 1 D 16 -6 11 -13 7 -9 | UP -15 | D 12 D 1 D 16 -6 11 -13 7 -9 -15 | UP -4 | D 12 D 1 D 16 -6 11 -13 7 -9 -15 -4 | UP -3 | D 12 D 1 D 16 -6 11 -13 7 -9 -15 -4 -3 | UP -8 | D 12 D 1 D 16 -6 11 -13 7 -9 -15 -4 -3 -8 | UP -2 | D 12 D 1 D 16 -6 11 -13 7 -9 -15 -4 -3 -8 -2 | UP -14 | D 12 D 1 D 16 -6 11 -13 7 -9 -15 -4 -3 -8 -2 -14 | UP 18 | D 12 D 1 D 16 -6 11 -13 7 -9 -15 -4 -3 -8 -2 -14 18 | BackTrack -16 | D 12 D 1 -16 | Decide 13 | D 12 D 1 -16 D 13 | UP -9 | D 12 D 1 -16 D 13 -9 | UP 6 | D 12 D 1 -16 D 13 -9 6 | UP -4 | D 12 D 1 -16 D 13 -9 6 -4 | UP 14 | D 12 D 1 -16 D 13 -9 6 -4 14 | BackTrack -13 | D 12 D 1 -16 -13 | UP 7 | D 12 D 1 -16 -13 7 | Decide 9 | D 12 D 1 -16 -13 7 D 9 | UP -10 | D 12 D 1 -16 -13 7 D 9 -10 | UP -18 | D 12 D 1 -16 -13 7 D 9 -10 -18 | UP 15 | D 12 D 1 -16 -13 7 D 9 -10 -18 15 | UP -6 | D 12 D 1 -16 -13 7 D 9 -10 -18 15 -6 | UP 11 | D 12 D 1 -16 -13 7 D 9 -10 -18 15 -6 11 | UP 2 | D 12 D 1 -16 -13 7 D 9 -10 -18 15 -6 11 2 | UP -17 | D 12 D 1 -16 -13 7 D 9 -10 -18 15 -6 11 2 -17 | BackTrack -9 | D 12 D 1 -16 -13 7 -9 | UP -4 | D 12 D 1 -16 -13 7 -9 -4 | UP -3 | D 12 D 1 -16 -13 7 -9 -4 -3 | Decide 14 | D 12 D 1 -16 -13 7 -9 -4 -3 D 14 | UP 8 | D 12 D 1 -16 -13 7 -9 -4 -3 D 14 8 | UP 5 | D 12 D 1 -16 -13 7 -9 -4 -3 D 14 8 5 | Decide 15 | D 12 D 1 -16 -13 7 -9 -4 -3 D 14 8 5 D 15 | UP 6 | D 12 D 1 -16 -13 7 -9 -4 -3 D 14 8 5 D 15 6 | BackTrack -15 | D 12 D 1 -16 -13 7 -9 -4 -3 D 14 8 5 -15 | UP -6 | D 12 D 1 -16 -13 7 -9 -4 -3 D 14 8 5 -15 -6 | Decide 17 | D 12 D 1 -16 -13 7 -9 -4 -3 D 14 8 5 -15 -6 D 17 | UP -2 | D 12 D 1 -16 -13 7 -9 -4 -3 D 14 8 5 -15 -6 D 17 -2 | UP -18 | D 12 D 1 -16 -13 7 -9 -4 -3 D 14 8 5 -15 -6 D 17 -2 -18 | UP 10 | D 12 D 1 -16 -13 7 -9 -4 -3 D 14 8 5 -15 -6 D 17 -2 -18 10 | UP 11 | D 12 D 1 -16 -13 7 -9 -4 -3 D 14 8 5 -15 -6 D 17 -2 -18 10 11 | SAT
+8 -13 -10 0 7 15 -11 0 17 -14 -6 0 3 -9 -8 0 -14 12 -5 0 -4 -11 -18 0 8 5 -14 0 -10 -4 3 0 7 -1 14 0 18 10 -14 0 15 10 -3 0 6 -17 10 0 -15 14 3 0 4 10 -8 0 -12 8 6 0 -11 -1 17 0 8 13 9 0 15 5 -6 0 -14 4 -13 0 10 9 3 0 -6 15 -11 0 10 15 -3 0 7 -9 6 0 -16 2 13 0 -13 -10 3 0 -8 11 6 0 17 -6 1 0 13 6 -17 0 -5 -11 2 0 -9 14 17 0 -15 18 4 0 -13 17 -1 0 -14 6 8 0 17 18 -1 0 16 3 12 0 -2 -17 -13 0 9 -17 3 0 -1 15 -14 0 -10 -2 14 0 -13 6 17 0 -15 10 -17 0 6 15 -11 0 9 1 -4 0 -17 -4 -3 0 6 -8 5 0 -9 -5 -7 0 17 11 -14 0 -3 -6 -17 0 -16 3 12 0 7 4 -8 0 3 5 -15 0 -13 15 9 0 4 -11 1 0 9 -12 -15 0 -15 4 -14 0 8 15 11 0 -13 -3 1 0 -4 -3 -11 0 -8 5 3 0 -8 2 10 0 1 4 12 0 -15 10 8 0 -6 -10 2 0 16 14 -3 0 -18 4 13 0 14 10 13 0 17 7 2 0 -1 18 8 0 -6 1 13 0 8 -3 -2 0 11 -18 -17 0 -10 3 6 0 12 -8 -4 0 18 -1 -16 0 17 2 -7 0 6 -13 -1 0 -15 5 8 0 -3 8 -1 0 -16 17 -11 0 [SEP] | Decide 3 | D 3 | Decide 17 | D 3 D 17 | UP -4 | D 3 D 17 -4 | UP -6 | D 3 D 17 -4 -6 | UP 10 | D 3 D 17 -4 -6 10 | UP 13 | D 3 D 17 -4 -6 10 13 | UP 8 | D 3 D 17 -4 -6 10 13 8 | UP -14 | D 3 D 17 -4 -6 10 13 8 -14 | UP 11 | D 3 D 17 -4 -6 10 13 8 -14 11 | UP -2 | D 3 D 17 -4 -6 10 13 8 -14 11 -2 | UP -5 | D 3 D 17 -4 -6 10 13 8 -14 11 -2 -5 | BackTrack -17 | D 3 -17 | Decide 1 | D 3 -17 D 1 | UP -11 | D 3 -17 D 1 -11 | UP -13 | D 3 -17 D 1 -11 -13 | UP 18 | D 3 -17 D 1 -11 -13 18 | UP -14 | D 3 -17 D 1 -11 -13 18 -14 | UP 7 | D 3 -17 D 1 -11 -13 18 -14 7 | UP -9 | D 3 -17 D 1 -11 -13 18 -14 7 -9 | UP 8 | D 3 -17 D 1 -11 -13 18 -14 7 -9 8 | UP 6 | D 3 -17 D 1 -11 -13 18 -14 7 -9 8 6 | UP 16 | D 3 -17 D 1 -11 -13 18 -14 7 -9 8 6 16 | UP 2 | D 3 -17 D 1 -11 -13 18 -14 7 -9 8 6 16 2 | UP -10 | D 3 -17 D 1 -11 -13 18 -14 7 -9 8 6 16 2 -10 | BackTrack -1 | D 3 -17 -1 | UP -6 | D 3 -17 -1 -6 | UP -13 | D 3 -17 -1 -6 -13 | Decide 8 | D 3 -17 -1 -6 -13 D 8 | UP 11 | D 3 -17 -1 -6 -13 D 8 11 | UP 15 | D 3 -17 -1 -6 -13 D 8 11 15 | UP 5 | D 3 -17 -1 -6 -13 D 8 11 15 5 | UP 2 | D 3 -17 -1 -6 -13 D 8 11 15 5 2 | UP 4 | D 3 -17 -1 -6 -13 D 8 11 15 5 2 4 | BackTrack -8 | D 3 -17 -1 -6 -13 -8 | UP -12 | D 3 -17 -1 -6 -13 -8 -12 | UP 9 | D 3 -17 -1 -6 -13 -8 -12 9 | UP 7 | D 3 -17 -1 -6 -13 -8 -12 9 7 | UP 14 | D 3 -17 -1 -6 -13 -8 -12 9 7 14 | BackTrack -3 | -3 | Decide 8 | -3 D 8 | UP -9 | -3 D 8 -9 | UP 10 | -3 D 8 -9 10 | UP -4 | -3 D 8 -9 10 -4 | UP -13 | -3 D 8 -9 10 -4 -13 | UP -17 | -3 D 8 -9 10 -4 -13 -17 | UP 7 | -3 D 8 -9 10 -4 -13 -17 7 | UP 5 | -3 D 8 -9 10 -4 -13 -17 7 5 | UP -18 | -3 D 8 -9 10 -4 -13 -17 7 5 -18 | UP -15 | -3 D 8 -9 10 -4 -13 -17 7 5 -18 -15 | UP -1 | -3 D 8 -9 10 -4 -13 -17 7 5 -18 -15 -1 | UP -6 | -3 D 8 -9 10 -4 -13 -17 7 5 -18 -15 -1 -6 | BackTrack -8 | -3 -8 | Decide 15 | -3 -8 D 15 | UP 14 | -3 -8 D 15 14 | UP 5 | -3 -8 D 15 14 5 | UP 12 | -3 -8 D 15 14 5 12 | UP 6 | -3 -8 D 15 14 5 12 6 | UP 17 | -3 -8 D 15 14 5 12 6 17 | UP 9 | -3 -8 D 15 14 5 12 6 17 9 | UP 10 | -3 -8 D 15 14 5 12 6 17 9 10 | UP -13 | -3 -8 D 15 14 5 12 6 17 9 10 -13 | UP -4 | -3 -8 D 15 14 5 12 6 17 9 10 -13 -4 | BackTrack -15 | -3 -8 -15 | UP 11 | -3 -8 -15 11 | UP 7 | -3 -8 -15 11 7 | UP -6 | -3 -8 -15 11 7 -6 | BackTrack 0 | UNSAT
+16 -3 14 0 -8 -11 -15 0 14 -10 6 0 -3 12 -7 0 16 6 -2 0 16 5 12 0 -7 -13 -10 0 -8 4 3 0 12 -7 3 0 8 -2 -7 0 -13 -12 11 0 -3 -13 -4 0 10 -11 1 0 -10 5 11 0 -3 -12 -6 0 6 15 -12 0 -8 4 13 0 2 -10 -5 0 4 -1 -5 0 5 2 -10 0 3 -6 2 0 -11 -8 -7 0 15 -10 -8 0 6 -11 15 0 8 16 -4 0 1 14 2 0 8 -14 -1 0 -4 6 1 0 15 12 -6 0 -15 -2 -11 0 -9 -12 2 0 -6 -14 3 0 5 -1 14 0 -16 -9 -15 0 -4 8 16 0 -2 15 12 0 12 -2 16 0 6 16 -7 0 -3 -13 -10 0 2 12 -3 0 -14 13 8 0 -2 -5 -3 0 4 15 16 0 6 -15 16 0 10 -8 2 0 -16 -15 -9 0 -14 7 -1 0 -9 -14 -11 0 5 -15 7 0 -6 -10 1 0 1 16 -14 0 13 6 -11 0 -8 10 -15 0 11 1 -9 0 -11 13 -14 0 -15 -11 -8 0 11 -13 6 0 -5 -15 -12 0 -8 10 -7 0 3 -16 11 0 -3 13 -8 0 -13 -8 12 0 -3 -10 5 0 2 -8 16 0 -5 -2 -1 0 -4 5 2 0 15 -2 -7 0 5 -11 -15 0 -16 2 -3 0 [SEP] | Decide 2 | D 2 | Decide 15 | D 2 D 15 | UP -11 | D 2 D 15 -11 | Decide 16 | D 2 D 15 -11 D 16 | UP -9 | D 2 D 15 -11 D 16 -9 | UP 3 | D 2 D 15 -11 D 16 -9 3 | UP -5 | D 2 D 15 -11 D 16 -9 3 -5 | UP -10 | D 2 D 15 -11 D 16 -9 3 -5 -10 | UP 7 | D 2 D 15 -11 D 16 -9 3 -5 -10 7 | UP 12 | D 2 D 15 -11 D 16 -9 3 -5 -10 7 12 | UP 8 | D 2 D 15 -11 D 16 -9 3 -5 -10 7 12 8 | BackTrack -16 | D 2 D 15 -11 -16 | UP 6 | D 2 D 15 -11 -16 6 | UP 12 | D 2 D 15 -11 -16 6 12 | UP -13 | D 2 D 15 -11 -16 6 12 -13 | UP -3 | D 2 D 15 -11 -16 6 12 -13 -3 | UP -14 | D 2 D 15 -11 -16 6 12 -13 -3 -14 | UP -5 | D 2 D 15 -11 -16 6 12 -13 -3 -14 -5 | UP -10 | D 2 D 15 -11 -16 6 12 -13 -3 -14 -5 -10 | UP -1 | D 2 D 15 -11 -16 6 12 -13 -3 -14 -5 -10 -1 | UP 7 | D 2 D 15 -11 -16 6 12 -13 -3 -14 -5 -10 -1 7 | UP 8 | D 2 D 15 -11 -16 6 12 -13 -3 -14 -5 -10 -1 7 8 | BackTrack -15 | D 2 -15 | UP 12 | D 2 -15 12 | UP 6 | D 2 -15 12 6 | UP -3 | D 2 -15 12 6 -3 | UP -14 | D 2 -15 12 6 -3 -14 | UP -7 | D 2 -15 12 6 -3 -14 -7 | Decide 1 | D 2 -15 12 6 -3 -14 -7 D 1 | UP 5 | D 2 -15 12 6 -3 -14 -7 D 1 5 | BackTrack -1 | D 2 -15 12 6 -3 -14 -7 -1 | UP -10 | D 2 -15 12 6 -3 -14 -7 -1 -10 | UP -11 | D 2 -15 12 6 -3 -14 -7 -1 -10 -11 | UP -13 | D 2 -15 12 6 -3 -14 -7 -1 -10 -11 -13 | UP -9 | D 2 -15 12 6 -3 -14 -7 -1 -10 -11 -13 -9 | UP -16 | D 2 -15 12 6 -3 -14 -7 -1 -10 -11 -13 -9 -16 | UP 4 | D 2 -15 12 6 -3 -14 -7 -1 -10 -11 -13 -9 -16 4 | UP 8 | D 2 -15 12 6 -3 -14 -7 -1 -10 -11 -13 -9 -16 4 8 | SAT
+16 -15 -3 0 -7 -1 8 0 8 -16 -5 0 -13 14 -16 0 -10 6 -3 0 1 -16 -11 0 2 1 -14 0 2 11 8 0 -1 16 -9 0 7 5 1 0 -5 -16 9 0 5 3 8 0 3 10 5 0 -1 16 -6 0 -1 9 6 0 -13 -1 -15 0 -16 -3 -4 0 11 8 6 0 -3 -8 -7 0 -9 4 6 0 -10 -7 -4 0 -12 -9 -4 0 16 15 -11 0 16 14 -5 0 -8 16 2 0 9 2 5 0 4 14 2 0 -12 -3 7 0 8 -13 14 0 14 10 -11 0 -10 -13 4 0 14 -9 -6 0 -15 1 -16 0 -12 -10 -7 0 -4 -16 3 0 -4 -10 -5 0 -10 -1 2 0 -14 12 13 0 -12 11 10 0 10 5 3 0 10 2 -3 0 -3 -16 -7 0 -15 -2 -13 0 -15 13 2 0 -7 -5 9 0 -2 -14 4 0 10 3 -11 0 7 5 10 0 13 4 3 0 9 -8 16 0 -16 -2 -11 0 10 4 8 0 3 7 -1 0 9 14 -1 0 3 -14 5 0 13 4 12 0 13 -3 14 0 -4 11 3 0 -13 -4 6 0 11 -15 -12 0 -10 3 12 0 -11 16 14 0 -1 16 15 0 5 15 -14 0 -2 -15 -14 0 -9 2 -16 0 1 -4 -14 0 9 -1 6 0 -4 7 -11 0 [SEP] | Decide 16 | D 16 | Decide 3 | D 16 D 3 | UP -4 | D 16 D 3 -4 | UP -7 | D 16 D 3 -4 -7 | UP -12 | D 16 D 3 -4 -7 -12 | UP 13 | D 16 D 3 -4 -7 -12 13 | UP 14 | D 16 D 3 -4 -7 -12 13 14 | UP -10 | D 16 D 3 -4 -7 -12 13 14 -10 | UP 2 | D 16 D 3 -4 -7 -12 13 14 -10 2 | BackTrack -3 | D 16 -3 | UP -4 | D 16 -3 -4 | UP 13 | D 16 -3 -4 13 | UP 14 | D 16 -3 -4 13 14 | UP -10 | D 16 -3 -4 13 14 -10 | UP 5 | D 16 -3 -4 13 14 -10 5 | UP 8 | D 16 -3 -4 13 14 -10 5 8 | UP 9 | D 16 -3 -4 13 14 -10 5 8 9 | UP 6 | D 16 -3 -4 13 14 -10 5 8 9 6 | UP -2 | D 16 -3 -4 13 14 -10 5 8 9 6 -2 | BackTrack -16 | -16 | Decide 14 | -16 D 14 | Decide 1 | -16 D 14 D 1 | UP -9 | -16 D 14 D 1 -9 | UP -6 | -16 D 14 D 1 -9 -6 | BackTrack -1 | -16 D 14 -1 | UP 2 | -16 D 14 -1 2 | UP 4 | -16 D 14 -1 2 4 | BackTrack -14 | -16 -14 | UP -5 | -16 -14 -5 | UP -11 | -16 -14 -5 -11 | Decide 3 | -16 -14 -5 -11 D 3 | UP -15 | -16 -14 -5 -11 D 3 -15 | UP 13 | -16 -14 -5 -11 D 3 -15 13 | UP 8 | -16 -14 -5 -11 D 3 -15 13 8 | UP -7 | -16 -14 -5 -11 D 3 -15 13 8 -7 | UP 1 | -16 -14 -5 -11 D 3 -15 13 8 -7 1 | BackTrack -3 | -16 -14 -5 -11 -3 | UP 8 | -16 -14 -5 -11 -3 8 | UP 10 | -16 -14 -5 -11 -3 8 10 | UP 2 | -16 -14 -5 -11 -3 8 10 2 | UP 9 | -16 -14 -5 -11 -3 8 10 2 9 | UP -1 | -16 -14 -5 -11 -3 8 10 2 9 -1 | UP 7 | -16 -14 -5 -11 -3 8 10 2 9 -1 7 | UP -4 | -16 -14 -5 -11 -3 8 10 2 9 -1 7 -4 | UP 6 | -16 -14 -5 -11 -3 8 10 2 9 -1 7 -4 6 | BackTrack 0 | UNSAT
+10 -1 -17 0 7 -12 -9 0 1 15 -13 0 12 13 10 0 -8 -10 -1 0 12 6 -19 0 -8 -15 -19 0 2 -6 10 0 -16 1 -12 0 -17 -3 18 0 2 -11 12 0 -9 -12 -10 0 14 -19 12 0 -3 -10 9 0 14 -7 -5 0 -1 5 11 0 10 6 13 0 7 16 2 0 14 9 -15 0 18 -5 -10 0 -6 3 10 0 19 7 6 0 -7 -6 -11 0 -6 -4 9 0 -5 -6 -9 0 5 2 -17 0 -2 17 -14 0 13 2 -1 0 8 9 -18 0 -7 11 5 0 -3 -5 2 0 1 13 19 0 -10 -1 -16 0 19 7 -9 0 -8 7 -3 0 19 -6 -4 0 9 13 -19 0 15 13 7 0 -14 -11 -9 0 -3 -19 -6 0 -4 1 10 0 15 -3 11 0 8 -19 14 0 14 2 18 0 4 5 -13 0 3 -16 12 0 -5 -19 4 0 -9 -6 -17 0 10 -14 -7 0 4 -13 -6 0 7 -12 -9 0 4 -1 -19 0 14 -16 -18 0 -14 -5 12 0 5 -19 -13 0 -2 -18 14 0 18 -17 3 0 7 -18 -8 0 -18 8 -16 0 -6 9 11 0 -19 -2 -3 0 9 -14 -12 0 10 -2 -6 0 -3 -9 -11 0 -16 13 18 0 7 5 -12 0 6 12 -1 0 16 7 14 0 13 -11 -9 0 -1 19 4 0 -1 8 -11 0 19 15 -3 0 18 -1 16 0 -19 -4 11 0 -4 -9 13 0 -1 -7 18 0 -15 2 17 0 -2 -5 6 0 -8 -14 -7 0 15 3 1 0 -9 -4 18 0 5 -9 10 0 [SEP] | Decide 9 | D 9 | Decide 7 | D 9 D 7 | Decide 1 | D 9 D 7 D 1 | UP 18 | D 9 D 7 D 1 18 | Decide 10 | D 9 D 7 D 1 18 D 10 | UP -8 | D 9 D 7 D 1 18 D 10 -8 | UP -12 | D 9 D 7 D 1 18 D 10 -8 -12 | UP -16 | D 9 D 7 D 1 18 D 10 -8 -12 -16 | UP 6 | D 9 D 7 D 1 18 D 10 -8 -12 -16 6 | UP -11 | D 9 D 7 D 1 18 D 10 -8 -12 -16 6 -11 | UP 5 | D 9 D 7 D 1 18 D 10 -8 -12 -16 6 -11 5 | BackTrack -10 | D 9 D 7 D 1 18 -10 | UP -17 | D 9 D 7 D 1 18 -10 -17 | UP -14 | D 9 D 7 D 1 18 -10 -17 -14 | UP -5 | D 9 D 7 D 1 18 -10 -17 -14 -5 | BackTrack -1 | D 9 D 7 -1 | Decide 5 | D 9 D 7 -1 D 5 | UP 14 | D 9 D 7 -1 D 5 14 | UP -6 | D 9 D 7 -1 D 5 14 -6 | UP -11 | D 9 D 7 -1 D 5 14 -6 -11 | UP 10 | D 9 D 7 -1 D 5 14 -6 -11 10 | UP -12 | D 9 D 7 -1 D 5 14 -6 -11 10 -12 | BackTrack -5 | D 9 D 7 -1 -5 | UP 11 | D 9 D 7 -1 -5 11 | UP -6 | D 9 D 7 -1 -5 11 -6 | UP -14 | D 9 D 7 -1 -5 11 -6 -14 | UP -3 | D 9 D 7 -1 -5 11 -6 -14 -3 | UP 13 | D 9 D 7 -1 -5 11 -6 -14 -3 13 | UP 15 | D 9 D 7 -1 -5 11 -6 -14 -3 13 15 | UP 4 | D 9 D 7 -1 -5 11 -6 -14 -3 13 15 4 | UP 10 | D 9 D 7 -1 -5 11 -6 -14 -3 13 15 4 10 | UP -12 | D 9 D 7 -1 -5 11 -6 -14 -3 13 15 4 10 -12 | UP -19 | D 9 D 7 -1 -5 11 -6 -14 -3 13 15 4 10 -12 -19 | UP 2 | D 9 D 7 -1 -5 11 -6 -14 -3 13 15 4 10 -12 -19 2 | UP -16 | D 9 D 7 -1 -5 11 -6 -14 -3 13 15 4 10 -12 -19 2 -16 | UP -18 | D 9 D 7 -1 -5 11 -6 -14 -3 13 15 4 10 -12 -19 2 -16 -18 | BackTrack -7 | D 9 -7 | UP -12 | D 9 -7 -12 | UP 19 | D 9 -7 -12 19 | UP 6 | D 9 -7 -12 19 6 | UP 14 | D 9 -7 -12 19 6 14 | UP -5 | D 9 -7 -12 19 6 14 -5 | UP -11 | D 9 -7 -12 19 6 14 -5 -11 | UP -1 | D 9 -7 -12 19 6 14 -5 -11 -1 | UP -3 | D 9 -7 -12 19 6 14 -5 -11 -1 -3 | UP 10 | D 9 -7 -12 19 6 14 -5 -11 -1 -3 10 | UP -16 | D 9 -7 -12 19 6 14 -5 -11 -1 -3 10 -16 | UP 2 | D 9 -7 -12 19 6 14 -5 -11 -1 -3 10 -16 2 | UP 17 | D 9 -7 -12 19 6 14 -5 -11 -1 -3 10 -16 2 17 | BackTrack -9 | -9 | Decide 19 | -9 D 19 | UP 13 | -9 D 19 13 | UP 5 | -9 D 19 13 5 | UP 4 | -9 D 19 13 5 4 | UP -6 | -9 D 19 13 5 4 -6 | UP 12 | -9 D 19 13 5 4 -6 12 | UP -14 | -9 D 19 13 5 4 -6 12 -14 | UP -7 | -9 D 19 13 5 4 -6 12 -14 -7 | UP -15 | -9 D 19 13 5 4 -6 12 -14 -7 -15 | UP 1 | -9 D 19 13 5 4 -6 12 -14 -7 -15 1 | UP 8 | -9 D 19 13 5 4 -6 12 -14 -7 -15 1 8 | UP -10 | -9 D 19 13 5 4 -6 12 -14 -7 -15 1 8 -10 | UP -17 | -9 D 19 13 5 4 -6 12 -14 -7 -15 1 8 -10 -17 | UP -3 | -9 D 19 13 5 4 -6 12 -14 -7 -15 1 8 -10 -17 -3 | UP -18 | -9 D 19 13 5 4 -6 12 -14 -7 -15 1 8 -10 -17 -3 -18 | UP 2 | -9 D 19 13 5 4 -6 12 -14 -7 -15 1 8 -10 -17 -3 -18 2 | BackTrack -19 | -9 -19 | Decide 1 | -9 -19 D 1 | UP 4 | -9 -19 D 1 4 | UP -6 | -9 -19 D 1 4 -6 | UP 7 | -9 -19 D 1 4 -6 7 | UP 12 | -9 -19 D 1 4 -6 7 12 | UP -14 | -9 -19 D 1 4 -6 7 12 -14 | UP -5 | -9 -19 D 1 4 -6 7 12 -14 -5 | UP 11 | -9 -19 D 1 4 -6 7 12 -14 -5 11 | UP -15 | -9 -19 D 1 4 -6 7 12 -14 -5 11 -15 | UP 8 | -9 -19 D 1 4 -6 7 12 -14 -5 11 -15 8 | UP -10 | -9 -19 D 1 4 -6 7 12 -14 -5 11 -15 8 -10 | UP -17 | -9 -19 D 1 4 -6 7 12 -14 -5 11 -15 8 -10 -17 | UP 13 | -9 -19 D 1 4 -6 7 12 -14 -5 11 -15 8 -10 -17 13 | UP -3 | -9 -19 D 1 4 -6 7 12 -14 -5 11 -15 8 -10 -17 13 -3 | UP 18 | -9 -19 D 1 4 -6 7 12 -14 -5 11 -15 8 -10 -17 13 -3 18 | UP -16 | -9 -19 D 1 4 -6 7 12 -14 -5 11 -15 8 -10 -17 13 -3 18 -16 | UP -2 | -9 -19 D 1 4 -6 7 12 -14 -5 11 -15 8 -10 -17 13 -3 18 -16 -2 | SAT
+12 -4 -5 0 4 5 1 0 16 6 -7 0 19 -15 -18 0 8 7 15 0 -1 -15 -18 0 -4 -8 -11 0 -3 15 -9 0 -12 10 -8 0 -7 3 6 0 -1 7 19 0 4 9 5 0 -14 -7 19 0 -13 -1 17 0 10 3 18 0 5 -16 -14 0 -13 -10 19 0 1 -11 -6 0 5 7 -1 0 -8 -2 13 0 16 8 2 0 2 -11 10 0 12 -13 7 0 -9 -10 -3 0 -19 -10 -18 0 -10 -5 12 0 8 -6 -7 0 6 -5 16 0 -17 4 6 0 -13 -2 3 0 12 -6 13 0 4 1 3 0 9 6 7 0 -1 -13 -7 0 -12 14 -5 0 11 -1 12 0 9 3 -8 0 5 -7 12 0 4 -5 -12 0 19 -18 -8 0 16 -6 -2 0 6 1 -18 0 -6 -2 -14 0 13 -6 -11 0 13 -18 8 0 13 -10 -17 0 11 16 19 0 6 -8 -17 0 14 1 -4 0 7 8 12 0 9 -6 -8 0 1 -10 12 0 15 7 -1 0 2 -16 8 0 12 8 15 0 2 -17 -5 0 6 -8 -1 0 12 -7 -19 0 -11 19 14 0 19 15 10 0 -15 8 -19 0 -9 7 12 0 11 15 13 0 6 -3 17 0 -11 -4 5 0 -3 -13 12 0 -3 2 8 0 10 -17 7 0 -6 -11 -12 0 -3 -15 -6 0 1 11 8 0 6 13 -4 0 -8 -10 -3 0 -1 -18 -2 0 -5 6 -17 0 6 1 9 0 10 9 -3 0 11 17 5 0 5 6 -10 0 4 1 18 0 8 5 15 0 -13 -8 -3 0 -9 -12 3 0 [SEP] | Decide 6 | D 6 | Decide 8 | D 6 D 8 | UP 9 | D 6 D 8 9 | Decide 12 | D 6 D 8 9 D 12 | UP 10 | D 6 D 8 9 D 12 10 | UP -3 | D 6 D 8 9 D 12 10 -3 | BackTrack -12 | D 6 D 8 9 -12 | UP 13 | D 6 D 8 9 -12 13 | UP 7 | D 6 D 8 9 -12 13 7 | UP -1 | D 6 D 8 9 -12 13 7 -1 | UP -11 | D 6 D 8 9 -12 13 7 -1 -11 | UP 5 | D 6 D 8 9 -12 13 7 -1 -11 5 | UP -4 | D 6 D 8 9 -12 13 7 -1 -11 5 -4 | UP -10 | D 6 D 8 9 -12 13 7 -1 -11 5 -4 -10 | UP 3 | D 6 D 8 9 -12 13 7 -1 -11 5 -4 -10 3 | BackTrack -8 | D 6 -8 | UP -7 | D 6 -8 -7 | UP 15 | D 6 -8 -7 15 | UP 12 | D 6 -8 -7 15 12 | UP -19 | D 6 -8 -7 15 12 -19 | UP -18 | D 6 -8 -7 15 12 -19 -18 | UP -1 | D 6 -8 -7 15 12 -19 -18 -1 | UP -11 | D 6 -8 -7 15 12 -19 -18 -1 -11 | BackTrack -6 | -6 | Decide 8 | -6 D 8 | UP -17 | -6 D 8 -17 | UP -1 | -6 D 8 -17 -1 | UP -18 | -6 D 8 -17 -1 -18 | UP -3 | -6 D 8 -17 -1 -18 -3 | UP -7 | -6 D 8 -17 -1 -18 -3 -7 | UP 10 | -6 D 8 -17 -1 -18 -3 -7 10 | UP 4 | -6 D 8 -17 -1 -18 -3 -7 10 4 | UP -11 | -6 D 8 -17 -1 -18 -3 -7 10 4 -11 | UP 9 | -6 D 8 -17 -1 -18 -3 -7 10 4 -11 9 | UP 14 | -6 D 8 -17 -1 -18 -3 -7 10 4 -11 9 14 | UP 12 | -6 D 8 -17 -1 -18 -3 -7 10 4 -11 9 14 12 | BackTrack -8 | -6 -8 | Decide 5 | -6 -8 D 5 | UP 16 | -6 -8 D 5 16 | UP 2 | -6 -8 D 5 16 2 | UP -17 | -6 -8 D 5 16 2 -17 | UP -3 | -6 -8 D 5 16 2 -17 -3 | UP -7 | -6 -8 D 5 16 2 -17 -3 -7 | UP 15 | -6 -8 D 5 16 2 -17 -3 -7 15 | UP -13 | -6 -8 D 5 16 2 -17 -3 -7 15 -13 | UP 9 | -6 -8 D 5 16 2 -17 -3 -7 15 -13 9 | UP -18 | -6 -8 D 5 16 2 -17 -3 -7 15 -13 9 -18 | UP 10 | -6 -8 D 5 16 2 -17 -3 -7 15 -13 9 -18 10 | UP 12 | -6 -8 D 5 16 2 -17 -3 -7 15 -13 9 -18 10 12 | BackTrack -5 | -6 -8 -5 | UP -10 | -6 -8 -5 -10 | UP 15 | -6 -8 -5 -10 15 | UP -19 | -6 -8 -5 -10 15 -19 | UP -18 | -6 -8 -5 -10 15 -19 -18 | UP 3 | -6 -8 -5 -10 15 -19 -18 3 | UP 17 | -6 -8 -5 -10 15 -19 -18 3 17 | UP 4 | -6 -8 -5 -10 15 -19 -18 3 17 4 | UP -11 | -6 -8 -5 -10 15 -19 -18 3 17 4 -11 | UP 16 | -6 -8 -5 -10 15 -19 -18 3 17 4 -11 16 | UP -14 | -6 -8 -5 -10 15 -19 -18 3 17 4 -11 16 -14 | UP 1 | -6 -8 -5 -10 15 -19 -18 3 17 4 -11 16 -14 1 | UP 7 | -6 -8 -5 -10 15 -19 -18 3 17 4 -11 16 -14 1 7 | UP -13 | -6 -8 -5 -10 15 -19 -18 3 17 4 -11 16 -14 1 7 -13 | BackTrack 0 | UNSAT
+13 9 -2 0 -17 10 -7 0 -4 2 1 0 -6 -7 -10 0 11 6 -13 0 -2 -9 -17 0 -8 4 17 0 -4 -10 5 0 13 8 -2 0 8 -4 13 0 -17 -3 -13 0 -8 -17 6 0 -5 14 -2 0 -1 -3 9 0 -17 11 -10 0 -14 -12 -2 0 13 -2 1 0 -6 13 -17 0 4 -10 -5 0 -17 -9 13 0 7 -11 -3 0 16 -4 -17 0 5 3 14 0 7 -17 13 0 -14 8 1 0 5 -16 1 0 4 -1 -16 0 -14 11 -13 0 -10 -1 16 0 -16 2 17 0 3 -8 -15 0 -9 -7 6 0 -6 2 1 0 -12 6 -5 0 9 -11 13 0 -17 10 -14 0 -9 -11 10 0 9 8 7 0 -3 13 1 0 12 17 9 0 6 15 -16 0 -5 3 14 0 -8 6 7 0 12 16 -9 0 5 -12 -9 0 -1 3 -12 0 -9 -8 -1 0 -7 15 -17 0 -16 17 2 0 -10 9 -14 0 -12 -8 -3 0 6 4 9 0 10 -7 -2 0 -2 12 -17 0 9 -10 -17 0 2 -17 -12 0 6 3 5 0 2 12 7 0 -11 -5 -7 0 -16 15 9 0 7 5 1 0 2 10 5 0 5 8 -15 0 6 4 -16 0 -7 -10 17 0 7 15 -6 0 2 -13 -16 0 -9 17 -12 0 15 13 16 0 -17 -4 6 0 14 13 -2 0 -5 10 12 0 [SEP] | Decide 17 | D 17 | Decide 13 | D 17 D 13 | UP -3 | D 17 D 13 -3 | Decide 10 | D 17 D 13 -3 D 10 | UP 11 | D 17 D 13 -3 D 10 11 | UP 9 | D 17 D 13 -3 D 10 11 9 | UP -2 | D 17 D 13 -3 D 10 11 9 -2 | UP -12 | D 17 D 13 -3 D 10 11 9 -2 -12 | UP 16 | D 17 D 13 -3 D 10 11 9 -2 -12 16 | BackTrack -10 | D 17 D 13 -3 -10 | UP -7 | D 17 D 13 -3 -10 -7 | UP -14 | D 17 D 13 -3 -10 -7 -14 | UP 5 | D 17 D 13 -3 -10 -7 -14 5 | BackTrack -13 | D 17 -13 | UP -6 | D 17 -13 -6 | UP -8 | D 17 -13 -6 -8 | UP -2 | D 17 -13 -6 -8 -2 | UP -4 | D 17 -13 -6 -8 -2 -4 | UP -9 | D 17 -13 -6 -8 -2 -4 -9 | BackTrack -17 | -17 | Decide 9 | -17 D 9 | UP -12 | -17 D 9 -12 | UP 16 | -17 D 9 -12 16 | UP 2 | -17 D 9 -12 16 2 | Decide 5 | -17 D 9 -12 16 2 D 5 | UP 14 | -17 D 9 -12 16 2 D 5 14 | UP 10 | -17 D 9 -12 16 2 D 5 14 10 | UP 4 | -17 D 9 -12 16 2 D 5 14 10 4 | UP -7 | -17 D 9 -12 16 2 D 5 14 10 4 -7 | Decide 8 | -17 D 9 -12 16 2 D 5 14 10 4 -7 D 8 | UP 6 | -17 D 9 -12 16 2 D 5 14 10 4 -7 D 8 6 | UP -1 | -17 D 9 -12 16 2 D 5 14 10 4 -7 D 8 6 -1 | UP 13 | -17 D 9 -12 16 2 D 5 14 10 4 -7 D 8 6 -1 13 | UP 11 | -17 D 9 -12 16 2 D 5 14 10 4 -7 D 8 6 -1 13 11 | UP -3 | -17 D 9 -12 16 2 D 5 14 10 4 -7 D 8 6 -1 13 11 -3 | UP -15 | -17 D 9 -12 16 2 D 5 14 10 4 -7 D 8 6 -1 13 11 -3 -15 | BackTrack -8 | -17 D 9 -12 16 2 D 5 14 10 4 -7 -8 | UP 13 | -17 D 9 -12 16 2 D 5 14 10 4 -7 -8 13 | UP 1 | -17 D 9 -12 16 2 D 5 14 10 4 -7 -8 13 1 | UP 11 | -17 D 9 -12 16 2 D 5 14 10 4 -7 -8 13 1 11 | UP -3 | -17 D 9 -12 16 2 D 5 14 10 4 -7 -8 13 1 11 -3 | Decide 6 | -17 D 9 -12 16 2 D 5 14 10 4 -7 -8 13 1 11 -3 D 6 | UP 15 | -17 D 9 -12 16 2 D 5 14 10 4 -7 -8 13 1 11 -3 D 6 15 | SAT
+-4 -3 -5 0 6 9 5 0 10 9 -6 0 -13 11 16 0 -4 -16 2 0 -5 17 3 0 8 -14 -16 0 9 4 -17 0 2 8 10 0 13 11 -2 0 -16 -9 -6 0 -4 -11 -12 0 -9 2 15 0 7 9 14 0 -8 4 2 0 -6 -8 14 0 9 -16 -13 0 17 -7 -3 0 -15 -3 -5 0 -12 11 -10 0 4 3 13 0 -9 1 -4 0 11 -17 -6 0 3 -7 -4 0 -13 2 12 0 7 -1 -6 0 10 -15 3 0 -13 -2 -9 0 13 3 -6 0 -13 17 -7 0 -15 14 1 0 -15 8 10 0 -1 -8 -14 0 -12 -9 17 0 -2 -5 1 0 -9 14 17 0 17 -6 9 0 8 -4 -1 0 1 -6 -12 0 -12 -2 10 0 -3 -1 5 0 -12 7 -17 0 17 14 4 0 12 6 2 0 11 -2 3 0 13 -3 -14 0 -14 7 -11 0 17 -9 -13 0 4 -1 11 0 -14 -6 -1 0 -10 12 3 0 1 8 -12 0 16 3 2 0 -4 14 12 0 15 1 13 0 -9 -15 -12 0 15 11 -5 0 -16 -10 1 0 -11 5 15 0 2 -11 -17 0 12 17 -8 0 -15 17 -2 0 -8 5 -14 0 -16 -1 9 0 14 -7 -17 0 17 15 -13 0 -11 -12 6 0 -1 14 -11 0 -3 5 8 0 14 -12 -5 0 -5 1 13 0 -2 6 -4 0 -6 11 -15 0 [SEP] | Decide 17 | D 17 | Decide 11 | D 17 D 11 | UP 2 | D 17 D 11 2 | Decide 1 | D 17 D 11 2 D 1 | UP 14 | D 17 D 11 2 D 1 14 | UP -8 | D 17 D 11 2 D 1 14 -8 | UP -16 | D 17 D 11 2 D 1 14 -8 -16 | UP -4 | D 17 D 11 2 D 1 14 -8 -16 -4 | UP 9 | D 17 D 11 2 D 1 14 -8 -16 -4 9 | UP -13 | D 17 D 11 2 D 1 14 -8 -16 -4 9 -13 | UP 3 | D 17 D 11 2 D 1 14 -8 -16 -4 9 -13 3 | BackTrack -1 | D 17 D 11 2 -1 | UP -5 | D 17 D 11 2 -1 -5 | UP 15 | D 17 D 11 2 -1 -5 15 | UP 14 | D 17 D 11 2 -1 -5 15 14 | UP 7 | D 17 D 11 2 -1 -5 15 14 7 | UP -8 | D 17 D 11 2 -1 -5 15 14 7 -8 | UP -16 | D 17 D 11 2 -1 -5 15 14 7 -8 -16 | UP 10 | D 17 D 11 2 -1 -5 15 14 7 -8 -16 10 | UP -12 | D 17 D 11 2 -1 -5 15 14 7 -8 -16 10 -12 | UP 3 | D 17 D 11 2 -1 -5 15 14 7 -8 -16 10 -12 3 | BackTrack -11 | D 17 -11 | UP -6 | D 17 -11 -6 | Decide 2 | D 17 -11 -6 D 2 | UP 13 | D 17 -11 -6 D 2 13 | UP 16 | D 17 -11 -6 D 2 13 16 | UP 9 | D 17 -11 -6 D 2 13 16 9 | BackTrack -2 | D 17 -11 -6 -2 | UP 12 | D 17 -11 -6 -2 12 | UP -10 | D 17 -11 -6 -2 12 -10 | UP 8 | D 17 -11 -6 -2 12 -10 8 | UP 4 | D 17 -11 -6 -2 12 -10 8 4 | UP -16 | D 17 -11 -6 -2 12 -10 8 4 -16 | UP -13 | D 17 -11 -6 -2 12 -10 8 4 -16 -13 | UP 7 | D 17 -11 -6 -2 12 -10 8 4 -16 -13 7 | UP 3 | D 17 -11 -6 -2 12 -10 8 4 -16 -13 7 3 | UP -5 | D 17 -11 -6 -2 12 -10 8 4 -16 -13 7 3 -5 | UP 9 | D 17 -11 -6 -2 12 -10 8 4 -16 -13 7 3 -5 9 | UP 15 | D 17 -11 -6 -2 12 -10 8 4 -16 -13 7 3 -5 9 15 | BackTrack -17 | -17 | Decide 9 | -17 D 9 | UP -12 | -17 D 9 -12 | UP 14 | -17 D 9 -12 14 | UP -13 | -17 D 9 -12 14 -13 | UP -3 | -17 D 9 -12 14 -13 -3 | UP -5 | -17 D 9 -12 14 -13 -3 -5 | UP 4 | -17 D 9 -12 14 -13 -3 -5 4 | UP 1 | -17 D 9 -12 14 -13 -3 -5 4 1 | UP -7 | -17 D 9 -12 14 -13 -3 -5 4 1 -7 | UP -6 | -17 D 9 -12 14 -13 -3 -5 4 1 -7 -6 | UP -8 | -17 D 9 -12 14 -13 -3 -5 4 1 -7 -6 -8 | BackTrack -9 | -17 -9 | UP -6 | -17 -9 -6 | UP 5 | -17 -9 -6 5 | UP 3 | -17 -9 -6 5 3 | UP -4 | -17 -9 -6 5 3 -4 | UP -7 | -17 -9 -6 5 3 -4 -7 | UP 14 | -17 -9 -6 5 3 -4 -7 14 | UP -15 | -17 -9 -6 5 3 -4 -7 14 -15 | UP 13 | -17 -9 -6 5 3 -4 -7 14 -15 13 | BackTrack 0 | UNSAT
+15 5 -6 0 -13 -4 2 0 20 17 14 0 14 18 -12 0 1 -7 -11 0 -5 20 18 0 -1 -5 -7 0 -15 10 13 0 16 18 11 0 4 -1 8 0 20 -2 1 0 -8 7 -4 0 -1 5 7 0 -8 10 -5 0 16 -7 1 0 16 -3 14 0 10 18 -2 0 7 -13 -4 0 -16 -12 6 0 5 -17 -12 0 -7 3 20 0 -7 9 10 0 16 14 -9 0 11 -12 9 0 -19 9 -10 0 -14 6 8 0 15 -6 -5 0 -4 20 -17 0 -18 -7 20 0 10 5 -18 0 -20 1 -18 0 -4 -18 8 0 -14 -10 11 0 16 -17 -7 0 -9 18 -16 0 -20 15 -2 0 -1 -15 17 0 -10 8 -3 0 -5 -11 10 0 12 -15 9 0 -6 7 14 0 -18 17 -2 0 13 7 8 0 1 13 -8 0 -9 3 -12 0 7 8 15 0 -1 14 -15 0 20 4 1 0 -6 -16 -12 0 14 -16 1 0 -19 -16 15 0 -11 -6 -4 0 18 -12 2 0 -1 -6 -17 0 -3 13 -9 0 17 2 18 0 -6 -13 -20 0 -3 8 -16 0 -5 -1 -8 0 4 18 8 0 -3 -17 -18 0 -16 13 14 0 8 -18 11 0 -17 -18 14 0 19 -13 -1 0 -3 1 -18 0 8 19 6 0 15 1 13 0 6 8 -12 0 -11 -7 13 0 -3 10 -8 0 18 19 -4 0 -1 11 17 0 14 -15 6 0 19 8 -12 0 13 6 -20 0 20 18 11 0 -6 7 17 0 16 2 -14 0 -15 -16 18 0 13 7 5 0 -9 20 3 0 -19 -4 -2 0 18 -5 8 0 -14 -8 -16 0 [SEP] | Decide 18 | D 18 | Decide 1 | D 18 D 1 | Decide 8 | D 18 D 1 D 8 | UP -5 | D 18 D 1 D 8 -5 | UP 7 | D 18 D 1 D 8 -5 7 | UP 20 | D 18 D 1 D 8 -5 7 20 | UP 10 | D 18 D 1 D 8 -5 7 20 10 | Decide 17 | D 18 D 1 D 8 -5 7 20 10 D 17 | UP -12 | D 18 D 1 D 8 -5 7 20 10 D 17 -12 | UP 16 | D 18 D 1 D 8 -5 7 20 10 D 17 -12 16 | UP -6 | D 18 D 1 D 8 -5 7 20 10 D 17 -12 16 -6 | UP -3 | D 18 D 1 D 8 -5 7 20 10 D 17 -12 16 -6 -3 | UP 14 | D 18 D 1 D 8 -5 7 20 10 D 17 -12 16 -6 -3 14 | BackTrack -17 | D 18 D 1 D 8 -5 7 20 10 -17 | UP -15 | D 18 D 1 D 8 -5 7 20 10 -17 -15 | UP -6 | D 18 D 1 D 8 -5 7 20 10 -17 -15 -6 | UP -2 | D 18 D 1 D 8 -5 7 20 10 -17 -15 -6 -2 | UP 11 | D 18 D 1 D 8 -5 7 20 10 -17 -15 -6 -2 11 | UP 13 | D 18 D 1 D 8 -5 7 20 10 -17 -15 -6 -2 11 13 | UP -4 | D 18 D 1 D 8 -5 7 20 10 -17 -15 -6 -2 11 13 -4 | UP 19 | D 18 D 1 D 8 -5 7 20 10 -17 -15 -6 -2 11 13 -4 19 | UP 9 | D 18 D 1 D 8 -5 7 20 10 -17 -15 -6 -2 11 13 -4 19 9 | UP -16 | D 18 D 1 D 8 -5 7 20 10 -17 -15 -6 -2 11 13 -4 19 9 -16 | UP 14 | D 18 D 1 D 8 -5 7 20 10 -17 -15 -6 -2 11 13 -4 19 9 -16 14 | BackTrack -8 | D 18 D 1 -8 | UP 4 | D 18 D 1 -8 4 | BackTrack -1 | D 18 -1 | UP -20 | D 18 -1 -20 | UP -2 | D 18 -1 -20 -2 | UP -7 | D 18 -1 -20 -2 -7 | UP 4 | D 18 -1 -20 -2 -7 4 | UP -13 | D 18 -1 -20 -2 -7 4 -13 | UP -8 | D 18 -1 -20 -2 -7 4 -13 -8 | BackTrack -18 | -18 | Decide 8 | -18 D 8 | Decide 16 | -18 D 8 D 16 | UP -9 | -18 D 8 D 16 -9 | UP -15 | -18 D 8 D 16 -9 -15 | UP -19 | -18 D 8 D 16 -9 -15 -19 | UP -4 | -18 D 8 D 16 -9 -15 -19 -4 | UP -14 | -18 D 8 D 16 -9 -15 -19 -4 -14 | UP -12 | -18 D 8 D 16 -9 -15 -19 -4 -14 -12 | UP 1 | -18 D 8 D 16 -9 -15 -19 -4 -14 -12 1 | UP -5 | -18 D 8 D 16 -9 -15 -19 -4 -14 -12 1 -5 | UP -6 | -18 D 8 D 16 -9 -15 -19 -4 -14 -12 1 -5 -6 | UP 7 | -18 D 8 D 16 -9 -15 -19 -4 -14 -12 1 -5 -6 7 | UP 10 | -18 D 8 D 16 -9 -15 -19 -4 -14 -12 1 -5 -6 7 10 | UP 13 | -18 D 8 D 16 -9 -15 -19 -4 -14 -12 1 -5 -6 7 10 13 | BackTrack -16 | -18 D 8 -16 | UP 11 | -18 D 8 -16 11 | Decide 7 | -18 D 8 -16 11 D 7 | UP 1 | -18 D 8 -16 11 D 7 1 | UP -5 | -18 D 8 -16 11 D 7 1 -5 | UP -17 | -18 D 8 -16 11 D 7 1 -5 -17 | UP -15 | -18 D 8 -16 11 D 7 1 -5 -17 -15 | UP -6 | -18 D 8 -16 11 D 7 1 -5 -17 -15 -6 | UP 2 | -18 D 8 -16 11 D 7 1 -5 -17 -15 -6 2 | UP 10 | -18 D 8 -16 11 D 7 1 -5 -17 -15 -6 2 10 | UP -20 | -18 D 8 -16 11 D 7 1 -5 -17 -15 -6 2 10 -20 | UP 14 | -18 D 8 -16 11 D 7 1 -5 -17 -15 -6 2 10 -20 14 | UP 3 | -18 D 8 -16 11 D 7 1 -5 -17 -15 -6 2 10 -20 14 3 | UP 13 | -18 D 8 -16 11 D 7 1 -5 -17 -15 -6 2 10 -20 14 3 13 | UP 19 | -18 D 8 -16 11 D 7 1 -5 -17 -15 -6 2 10 -20 14 3 13 19 | UP 9 | -18 D 8 -16 11 D 7 1 -5 -17 -15 -6 2 10 -20 14 3 13 19 9 | UP -4 | -18 D 8 -16 11 D 7 1 -5 -17 -15 -6 2 10 -20 14 3 13 19 9 -4 | SAT
+5 -7 2 0 13 -8 20 0 -15 -11 -12 0 8 -19 2 0 17 -4 -13 0 8 12 -6 0 14 -1 -6 0 -13 -17 7 0 14 -2 12 0 -16 -20 -11 0 11 -9 20 0 -20 -8 11 0 11 13 -2 0 17 4 -1 0 14 2 17 0 -11 -10 1 0 6 2 18 0 -6 5 -8 0 -14 -19 1 0 -1 6 9 0 7 20 1 0 -20 3 6 0 3 14 -9 0 12 9 3 0 -15 -7 16 0 -16 -15 -4 0 6 15 11 0 16 -19 -8 0 14 -10 -15 0 -13 14 -7 0 -8 -19 -6 0 -2 1 11 0 13 -1 -12 0 -3 9 -17 0 -13 -10 -20 0 -12 -10 14 0 -7 17 4 0 -6 5 -17 0 6 12 -14 0 20 -8 -2 0 7 -15 17 0 10 -13 -3 0 -5 2 9 0 -4 20 1 0 -2 -16 -6 0 8 -4 13 0 18 -7 15 0 -13 -10 -5 0 1 -8 19 0 -17 7 -3 0 -18 -10 -5 0 6 7 -9 0 -13 -8 -3 0 13 -4 -11 0 1 4 19 0 4 -8 10 0 12 -8 -6 0 -15 -5 -4 0 -20 14 -16 0 5 9 -12 0 4 10 17 0 2 -12 -7 0 -17 -5 -4 0 -17 -9 3 0 -15 -13 -7 0 1 14 5 0 -1 9 5 0 -17 -19 -9 0 -17 -4 12 0 3 -17 15 0 4 5 11 0 -19 15 -3 0 -17 13 7 0 18 -13 16 0 13 -8 11 0 -14 -13 7 0 -3 8 -17 0 -4 17 -3 0 -11 -14 -1 0 -12 10 -6 0 -19 -12 5 0 6 2 -17 0 14 -1 -17 0 -6 -19 8 0 -18 -5 -13 0 [SEP] | Decide 17 | D 17 | Decide 13 | D 17 D 13 | UP 7 | D 17 D 13 7 | UP 14 | D 17 D 13 7 14 | UP -15 | D 17 D 13 7 14 -15 | UP 18 | D 17 D 13 7 14 -15 18 | UP 3 | D 17 D 13 7 14 -15 18 3 | UP 9 | D 17 D 13 7 14 -15 18 3 9 | UP 10 | D 17 D 13 7 14 -15 18 3 9 10 | UP -20 | D 17 D 13 7 14 -15 18 3 9 10 -20 | UP 11 | D 17 D 13 7 14 -15 18 3 9 10 -20 11 | UP 1 | D 17 D 13 7 14 -15 18 3 9 10 -20 11 1 | BackTrack -13 | D 17 -13 | UP 7 | D 17 -13 7 | Decide 8 | D 17 -13 7 D 8 | UP 20 | D 17 -13 7 D 8 20 | UP 11 | D 17 -13 7 D 8 20 11 | UP -16 | D 17 -13 7 D 8 20 11 -16 | UP -15 | D 17 -13 7 D 8 20 11 -16 -15 | UP -19 | D 17 -13 7 D 8 20 11 -16 -15 -19 | UP 18 | D 17 -13 7 D 8 20 11 -16 -15 -19 18 | UP 1 | D 17 -13 7 D 8 20 11 -16 -15 -19 18 1 | UP -12 | D 17 -13 7 D 8 20 11 -16 -15 -19 18 1 -12 | UP -4 | D 17 -13 7 D 8 20 11 -16 -15 -19 18 1 -12 -4 | UP 10 | D 17 -13 7 D 8 20 11 -16 -15 -19 18 1 -12 -4 10 | UP -5 | D 17 -13 7 D 8 20 11 -16 -15 -19 18 1 -12 -4 10 -5 | UP 2 | D 17 -13 7 D 8 20 11 -16 -15 -19 18 1 -12 -4 10 -5 2 | UP 14 | D 17 -13 7 D 8 20 11 -16 -15 -19 18 1 -12 -4 10 -5 2 14 | BackTrack -8 | D 17 -13 7 -8 | UP -4 | D 17 -13 7 -8 -4 | UP -3 | D 17 -13 7 -8 -4 -3 | UP -9 | D 17 -13 7 -8 -4 -3 -9 | UP 12 | D 17 -13 7 -8 -4 -3 -9 12 | UP -1 | D 17 -13 7 -8 -4 -3 -9 12 -1 | UP 19 | D 17 -13 7 -8 -4 -3 -9 12 -1 19 | UP 2 | D 17 -13 7 -8 -4 -3 -9 12 -1 19 2 | UP 11 | D 17 -13 7 -8 -4 -3 -9 12 -1 19 2 11 | UP -15 | D 17 -13 7 -8 -4 -3 -9 12 -1 19 2 11 -15 | BackTrack -17 | -17 | Decide 4 | -17 D 4 | UP -13 | -17 D 4 -13 | UP 8 | -17 D 4 -13 8 | UP 20 | -17 D 4 -13 8 20 | UP 11 | -17 D 4 -13 8 20 11 | BackTrack -4 | -17 -4 | UP -1 | -17 -4 -1 | UP -7 | -17 -4 -1 -7 | UP 20 | -17 -4 -1 -7 20 | UP -15 | -17 -4 -1 -7 20 -15 | UP 19 | -17 -4 -1 -7 20 -15 19 | UP -14 | -17 -4 -1 -7 20 -15 19 -14 | UP 2 | -17 -4 -1 -7 20 -15 19 -14 2 | UP 12 | -17 -4 -1 -7 20 -15 19 -14 2 12 | UP 11 | -17 -4 -1 -7 20 -15 19 -14 2 12 11 | UP -16 | -17 -4 -1 -7 20 -15 19 -14 2 12 11 -16 | UP -10 | -17 -4 -1 -7 20 -15 19 -14 2 12 11 -16 -10 | BackTrack 0 | UNSAT
+-1 2 -10 0 4 -8 -16 0 8 -4 19 0 15 16 -17 0 18 -6 -14 0 -14 -9 7 0 6 -17 -8 0 13 12 -14 0 -7 18 17 0 7 15 -17 0 -4 13 9 0 1 7 -19 0 1 -4 -12 0 -5 -1 6 0 -9 14 11 0 -17 -9 18 0 -6 -8 3 0 -12 -9 -3 0 -1 -19 -13 0 -3 15 -10 0 1 -2 -18 0 3 2 10 0 10 19 6 0 4 -6 -16 0 -18 -10 6 0 -13 -14 -18 0 -13 -11 -12 0 11 -10 14 0 -2 7 13 0 1 17 -12 0 15 5 17 0 -7 -17 -15 0 -16 -5 -14 0 -8 17 11 0 2 -8 5 0 -12 8 17 0 16 4 -13 0 18 -10 -9 0 -1 -2 -15 0 -16 14 -10 0 -14 -4 5 0 -1 8 6 0 -11 10 -19 0 19 -12 11 0 11 -15 -4 0 -4 -11 -3 0 1 -13 -17 0 -15 -9 6 0 2 -12 -4 0 -19 -5 -7 0 2 12 -17 0 1 -8 -11 0 -13 -12 15 0 -19 18 14 0 1 -3 18 0 8 17 12 0 -12 18 11 0 -11 2 1 0 -10 13 6 0 8 -2 -18 0 -12 -13 -19 0 4 -12 7 0 13 -12 3 0 -1 19 18 0 -18 -14 8 0 -3 -13 -15 0 -17 14 19 0 -9 18 -13 0 17 -12 1 0 11 -10 6 0 -8 1 -3 0 18 7 17 0 10 19 11 0 5 2 14 0 -14 -10 7 0 -17 11 -15 0 12 10 -19 0 7 9 -15 0 10 19 6 0 -6 17 -2 0 2 1 16 0 15 14 9 0 [SEP] | Decide 17 | D 17 | Decide 1 | D 17 D 1 | Decide 15 | D 17 D 1 D 15 | UP -7 | D 17 D 1 D 15 -7 | UP -2 | D 17 D 1 D 15 -7 -2 | UP -10 | D 17 D 1 D 15 -7 -2 -10 | UP 3 | D 17 D 1 D 15 -7 -2 -10 3 | UP 12 | D 17 D 1 D 15 -7 -2 -10 3 12 | UP -9 | D 17 D 1 D 15 -7 -2 -10 3 12 -9 | BackTrack -15 | D 17 D 1 -15 | UP 16 | D 17 D 1 -15 16 | UP 7 | D 17 D 1 -15 16 7 | Decide 10 | D 17 D 1 -15 16 7 D 10 | UP 2 | D 17 D 1 -15 16 7 D 10 2 | UP -3 | D 17 D 1 -15 16 7 D 10 2 -3 | UP 14 | D 17 D 1 -15 16 7 D 10 2 -3 14 | UP -5 | D 17 D 1 -15 16 7 D 10 2 -3 14 -5 | UP -4 | D 17 D 1 -15 16 7 D 10 2 -3 14 -5 -4 | UP -8 | D 17 D 1 -15 16 7 D 10 2 -3 14 -5 -4 -8 | UP -6 | D 17 D 1 -15 16 7 D 10 2 -3 14 -5 -4 -8 -6 | BackTrack -10 | D 17 D 1 -15 16 7 -10 | Decide 19 | D 17 D 1 -15 16 7 -10 D 19 | UP -13 | D 17 D 1 -15 16 7 -10 D 19 -13 | UP -11 | D 17 D 1 -15 16 7 -10 D 19 -13 -11 | UP -5 | D 17 D 1 -15 16 7 -10 D 19 -13 -11 -5 | UP 12 | D 17 D 1 -15 16 7 -10 D 19 -13 -11 -5 12 | UP 18 | D 17 D 1 -15 16 7 -10 D 19 -13 -11 -5 12 18 | UP 3 | D 17 D 1 -15 16 7 -10 D 19 -13 -11 -5 12 18 3 | UP -9 | D 17 D 1 -15 16 7 -10 D 19 -13 -11 -5 12 18 3 -9 | UP -4 | D 17 D 1 -15 16 7 -10 D 19 -13 -11 -5 12 18 3 -9 -4 | UP -8 | D 17 D 1 -15 16 7 -10 D 19 -13 -11 -5 12 18 3 -9 -4 -8 | UP -6 | D 17 D 1 -15 16 7 -10 D 19 -13 -11 -5 12 18 3 -9 -4 -8 -6 | BackTrack -19 | D 17 D 1 -15 16 7 -10 -19 | UP 6 | D 17 D 1 -15 16 7 -10 -19 6 | UP 4 | D 17 D 1 -15 16 7 -10 -19 6 4 | UP 8 | D 17 D 1 -15 16 7 -10 -19 6 4 8 | UP 3 | D 17 D 1 -15 16 7 -10 -19 6 4 8 3 | UP -11 | D 17 D 1 -15 16 7 -10 -19 6 4 8 3 -11 | BackTrack -1 | D 17 -1 | UP -13 | D 17 -1 -13 | Decide 14 | D 17 -1 -13 D 14 | UP 12 | D 17 -1 -13 D 14 12 | UP -4 | D 17 -1 -13 D 14 12 -4 | UP 7 | D 17 -1 -13 D 14 12 -4 7 | UP -15 | D 17 -1 -13 D 14 12 -4 7 -15 | UP 16 | D 17 -1 -13 D 14 12 -4 7 -15 16 | UP -8 | D 17 -1 -13 D 14 12 -4 7 -15 16 -8 | UP -6 | D 17 -1 -13 D 14 12 -4 7 -15 16 -8 -6 | UP -5 | D 17 -1 -13 D 14 12 -4 7 -15 16 -8 -6 -5 | UP -10 | D 17 -1 -13 D 14 12 -4 7 -15 16 -8 -6 -5 -10 | UP 19 | D 17 -1 -13 D 14 12 -4 7 -15 16 -8 -6 -5 -10 19 | UP -11 | D 17 -1 -13 D 14 12 -4 7 -15 16 -8 -6 -5 -10 19 -11 | UP 18 | D 17 -1 -13 D 14 12 -4 7 -15 16 -8 -6 -5 -10 19 -11 18 | BackTrack -14 | D 17 -1 -13 -14 | UP 19 | D 17 -1 -13 -14 19 | UP 7 | D 17 -1 -13 -14 19 7 | UP -15 | D 17 -1 -13 -14 19 7 -15 | UP 16 | D 17 -1 -13 -14 19 7 -15 16 | UP -10 | D 17 -1 -13 -14 19 7 -15 16 -10 | UP -11 | D 17 -1 -13 -14 19 7 -15 16 -10 -11 | UP -9 | D 17 -1 -13 -14 19 7 -15 16 -10 -11 -9 | BackTrack -17 | -17 | Decide 12 | -17 D 12 | UP 1 | -17 D 12 1 | UP 8 | -17 D 12 1 8 | UP 11 | -17 D 12 1 8 11 | UP -13 | -17 D 12 1 8 11 -13 | UP 3 | -17 D 12 1 8 11 -13 3 | UP -9 | -17 D 12 1 8 11 -13 3 -9 | UP -4 | -17 D 12 1 8 11 -13 3 -9 -4 | UP -16 | -17 D 12 1 8 11 -13 3 -9 -4 -16 | UP 7 | -17 D 12 1 8 11 -13 3 -9 -4 -16 7 | UP 18 | -17 D 12 1 8 11 -13 3 -9 -4 -16 7 18 | Decide 10 | -17 D 12 1 8 11 -13 3 -9 -4 -16 7 18 D 10 | UP 2 | -17 D 12 1 8 11 -13 3 -9 -4 -16 7 18 D 10 2 | UP 15 | -17 D 12 1 8 11 -13 3 -9 -4 -16 7 18 D 10 2 15 | BackTrack -10 | -17 D 12 1 8 11 -13 3 -9 -4 -16 7 18 -10 | UP -19 | -17 D 12 1 8 11 -13 3 -9 -4 -16 7 18 -10 -19 | UP 6 | -17 D 12 1 8 11 -13 3 -9 -4 -16 7 18 -10 -19 6 | UP -2 | -17 D 12 1 8 11 -13 3 -9 -4 -16 7 18 -10 -19 6 -2 | UP 5 | -17 D 12 1 8 11 -13 3 -9 -4 -16 7 18 -10 -19 6 -2 5 | Decide 15 | -17 D 12 1 8 11 -13 3 -9 -4 -16 7 18 -10 -19 6 -2 5 D 15 | SAT
+-17 13 1 0 16 -6 -13 0 10 19 8 0 -14 3 -4 0 17 2 -5 0 9 17 -5 0 -13 -16 4 0 -15 -9 8 0 6 9 -11 0 -7 16 1 0 6 19 -5 0 -2 10 -18 0 13 -9 -6 0 16 -8 -1 0 4 8 17 0 -16 -5 -1 0 -5 -17 -13 0 12 -14 -6 0 4 14 12 0 -9 7 -1 0 5 9 12 0 10 12 -6 0 9 17 18 0 -16 -9 -14 0 9 17 8 0 6 1 -11 0 -9 -10 3 0 -11 6 -14 0 6 -18 1 0 5 -14 -8 0 -15 -10 8 0 4 5 9 0 -13 16 -5 0 -18 -19 -14 0 8 -14 -13 0 -15 -19 12 0 -5 -16 6 0 10 2 -19 0 9 -16 14 0 -18 -5 -9 0 -2 -9 7 0 1 12 8 0 3 -14 -16 0 3 10 14 0 -10 3 17 0 15 18 -6 0 11 9 -13 0 2 -3 6 0 -7 15 -16 0 17 -9 -13 0 -10 6 15 0 -6 1 13 0 -12 1 -9 0 -3 -4 -1 0 7 -9 14 0 -19 14 5 0 3 16 -19 0 1 -10 -12 0 10 -7 -11 0 -10 -17 2 0 -19 2 -18 0 6 17 18 0 -17 -3 13 0 5 -7 -4 0 -9 -18 -12 0 3 10 -9 0 13 9 -2 0 12 9 10 0 -14 -16 -13 0 13 -4 -19 0 18 12 -1 0 1 7 2 0 6 -19 1 0 17 -9 4 0 6 -13 2 0 -19 -1 -10 0 16 3 -13 0 -19 -1 -11 0 14 4 -2 0 3 -1 16 0 9 -4 -3 0 7 14 -10 0 -10 -16 -6 0 [SEP] | Decide 9 | D 9 | Decide 1 | D 9 D 1 | UP 7 | D 9 D 1 7 | Decide 16 | D 9 D 1 7 D 16 | UP -5 | D 9 D 1 7 D 16 -5 | UP -14 | D 9 D 1 7 D 16 -5 -14 | UP 15 | D 9 D 1 7 D 16 -5 -14 15 | UP 8 | D 9 D 1 7 D 16 -5 -14 15 8 | UP -19 | D 9 D 1 7 D 16 -5 -14 15 8 -19 | UP -4 | D 9 D 1 7 D 16 -5 -14 15 8 -19 -4 | UP -13 | D 9 D 1 7 D 16 -5 -14 15 8 -19 -4 -13 | UP -6 | D 9 D 1 7 D 16 -5 -14 15 8 -19 -4 -13 -6 | UP 12 | D 9 D 1 7 D 16 -5 -14 15 8 -19 -4 -13 -6 12 | UP -18 | D 9 D 1 7 D 16 -5 -14 15 8 -19 -4 -13 -6 12 -18 | UP 17 | D 9 D 1 7 D 16 -5 -14 15 8 -19 -4 -13 -6 12 -18 17 | UP -3 | D 9 D 1 7 D 16 -5 -14 15 8 -19 -4 -13 -6 12 -18 17 -3 | UP -10 | D 9 D 1 7 D 16 -5 -14 15 8 -19 -4 -13 -6 12 -18 17 -3 -10 | BackTrack -16 | D 9 D 1 7 -16 | UP -8 | D 9 D 1 7 -16 -8 | UP -15 | D 9 D 1 7 -16 -8 -15 | UP 3 | D 9 D 1 7 -16 -8 -15 3 | UP -4 | D 9 D 1 7 -16 -8 -15 3 -4 | UP 17 | D 9 D 1 7 -16 -8 -15 3 -4 17 | UP 13 | D 9 D 1 7 -16 -8 -15 3 -4 17 13 | UP -6 | D 9 D 1 7 -16 -8 -15 3 -4 17 13 -6 | UP -5 | D 9 D 1 7 -16 -8 -15 3 -4 17 13 -6 -5 | UP -14 | D 9 D 1 7 -16 -8 -15 3 -4 17 13 -6 -5 -14 | UP 12 | D 9 D 1 7 -16 -8 -15 3 -4 17 13 -6 -5 -14 12 | UP 2 | D 9 D 1 7 -16 -8 -15 3 -4 17 13 -6 -5 -14 12 2 | BackTrack -1 | D 9 -1 | UP -12 | D 9 -1 -12 | UP 8 | D 9 -1 -12 8 | Decide 6 | D 9 -1 -12 8 D 6 | UP 13 | D 9 -1 -12 8 D 6 13 | UP 16 | D 9 -1 -12 8 D 6 13 16 | UP 4 | D 9 -1 -12 8 D 6 13 16 4 | UP -14 | D 9 -1 -12 8 D 6 13 16 4 -14 | UP 10 | D 9 -1 -12 8 D 6 13 16 4 -14 10 | BackTrack -6 | D 9 -1 -12 8 -6 | UP -11 | D 9 -1 -12 8 -6 -11 | UP -18 | D 9 -1 -12 8 -6 -11 -18 | UP 17 | D 9 -1 -12 8 -6 -11 -18 17 | UP 13 | D 9 -1 -12 8 -6 -11 -18 17 13 | UP -5 | D 9 -1 -12 8 -6 -11 -18 17 13 -5 | UP -14 | D 9 -1 -12 8 -6 -11 -18 17 13 -5 -14 | UP 4 | D 9 -1 -12 8 -6 -11 -18 17 13 -5 -14 4 | UP 7 | D 9 -1 -12 8 -6 -11 -18 17 13 -5 -14 4 7 | BackTrack -9 | -9 | Decide 6 | -9 D 6 | Decide 13 | -9 D 6 D 13 | UP 16 | -9 D 6 D 13 16 | UP 4 | -9 D 6 D 13 16 4 | UP 14 | -9 D 6 D 13 16 4 14 | BackTrack -13 | -9 D 6 -13 | UP 1 | -9 D 6 -13 1 | UP -2 | -9 D 6 -13 1 -2 | Decide 10 | -9 D 6 -13 1 -2 D 10 | UP -17 | -9 D 6 -13 1 -2 D 10 -17 | UP -5 | -9 D 6 -13 1 -2 D 10 -17 -5 | UP 12 | -9 D 6 -13 1 -2 D 10 -17 -5 12 | UP 18 | -9 D 6 -13 1 -2 D 10 -17 -5 12 18 | UP 8 | -9 D 6 -13 1 -2 D 10 -17 -5 12 18 8 | UP 16 | -9 D 6 -13 1 -2 D 10 -17 -5 12 18 8 16 | BackTrack -10 | -9 D 6 -13 1 -2 -10 | UP 12 | -9 D 6 -13 1 -2 -10 12 | UP -19 | -9 D 6 -13 1 -2 -10 12 -19 | UP 8 | -9 D 6 -13 1 -2 -10 12 -19 8 | UP 16 | -9 D 6 -13 1 -2 -10 12 -19 8 16 | UP -5 | -9 D 6 -13 1 -2 -10 12 -19 8 16 -5 | UP -14 | -9 D 6 -13 1 -2 -10 12 -19 8 16 -5 -14 | BackTrack -6 | -9 -6 | UP -11 | -9 -6 -11 | UP -13 | -9 -6 -11 -13 | UP -2 | -9 -6 -11 -13 -2 | UP -3 | -9 -6 -11 -13 -2 -3 | Decide 17 | -9 -6 -11 -13 -2 -3 D 17 | UP 1 | -9 -6 -11 -13 -2 -3 D 17 1 | UP -10 | -9 -6 -11 -13 -2 -3 D 17 1 -10 | UP -19 | -9 -6 -11 -13 -2 -3 D 17 1 -10 -19 | UP 8 | -9 -6 -11 -13 -2 -3 D 17 1 -10 -19 8 | UP -5 | -9 -6 -11 -13 -2 -3 D 17 1 -10 -19 8 -5 | UP 16 | -9 -6 -11 -13 -2 -3 D 17 1 -10 -19 8 -5 16 | UP 12 | -9 -6 -11 -13 -2 -3 D 17 1 -10 -19 8 -5 16 12 | UP -14 | -9 -6 -11 -13 -2 -3 D 17 1 -10 -19 8 -5 16 12 -14 | BackTrack -17 | -9 -6 -11 -13 -2 -3 -17 | UP -5 | -9 -6 -11 -13 -2 -3 -17 -5 | UP 12 | -9 -6 -11 -13 -2 -3 -17 -5 12 | UP 18 | -9 -6 -11 -13 -2 -3 -17 -5 12 18 | UP 8 | -9 -6 -11 -13 -2 -3 -17 -5 12 18 8 | UP 1 | -9 -6 -11 -13 -2 -3 -17 -5 12 18 8 1 | UP 16 | -9 -6 -11 -13 -2 -3 -17 -5 12 18 8 1 16 | UP -14 | -9 -6 -11 -13 -2 -3 -17 -5 12 18 8 1 16 -14 | BackTrack 0 | UNSAT
+18 -5 13 0 6 17 -12 0 4 -10 -13 0 8 2 12 0 -5 -18 14 0 9 -3 4 0 -6 9 -2 0 8 15 10 0 14 -13 8 0 -3 16 18 0 15 17 -5 0 7 -11 -1 0 3 18 -15 0 17 -5 18 0 1 3 11 0 15 -11 2 0 -17 3 -14 0 -11 4 9 0 -6 9 -3 0 8 -18 17 0 -5 -11 7 0 -9 11 -4 0 4 15 7 0 -12 -6 -1 0 18 8 9 0 -8 -16 18 0 -5 1 11 0 14 -10 16 0 -7 15 11 0 -11 2 -9 0 18 -7 12 0 15 -16 6 0 -6 5 -11 0 -2 -17 -4 0 -8 16 5 0 -4 -17 7 0 4 16 12 0 -3 -18 7 0 -3 -15 -12 0 -12 14 -6 0 -17 -6 4 0 -11 -1 -8 0 -1 -5 -6 0 11 1 -5 0 -5 1 -3 0 -2 16 3 0 -7 -11 9 0 1 14 15 0 -10 12 15 0 -12 18 -7 0 3 -9 -15 0 -9 -18 -11 0 -16 -2 -8 0 -5 -15 16 0 -14 -2 3 0 -10 14 1 0 -7 11 -16 0 -15 -9 10 0 7 -4 -5 0 14 17 -9 0 18 4 15 0 9 -1 13 0 9 -6 10 0 18 -1 6 0 13 2 17 0 1 3 11 0 -7 13 -10 0 6 7 -3 0 1 5 6 0 14 -15 5 0 16 -4 13 0 13 1 17 0 3 -18 -9 0 5 1 6 0 -9 -18 -11 0 [SEP] | Decide 11 | D 11 | Decide 9 | D 11 D 9 | UP 2 | D 11 D 9 2 | UP -18 | D 11 D 9 2 -18 | Decide 5 | D 11 D 9 2 -18 D 5 | UP 13 | D 11 D 9 2 -18 D 5 13 | UP 17 | D 11 D 9 2 -18 D 5 13 17 | UP 7 | D 11 D 9 2 -18 D 5 13 17 7 | UP 12 | D 11 D 9 2 -18 D 5 13 17 7 12 | BackTrack -5 | D 11 D 9 2 -18 -5 | UP -6 | D 11 D 9 2 -18 -5 -6 | UP -1 | D 11 D 9 2 -18 -5 -6 -1 | BackTrack -9 | D 11 -9 | UP 4 | D 11 -9 4 | UP -7 | D 11 -9 4 -7 | UP -1 | D 11 -9 4 -7 -1 | UP -5 | D 11 -9 4 -7 -1 -5 | UP -6 | D 11 -9 4 -7 -1 -5 -6 | BackTrack -11 | -11 | Decide 1 | -11 D 1 | Decide 18 | -11 D 1 D 18 | Decide 9 | -11 D 1 D 18 D 9 | UP -4 | -11 D 1 D 18 D 9 -4 | UP 3 | -11 D 1 D 18 D 9 -4 3 | UP 7 | -11 D 1 D 18 D 9 -4 3 7 | UP 15 | -11 D 1 D 18 D 9 -4 3 7 15 | UP -12 | -11 D 1 D 18 D 9 -4 3 7 15 -12 | UP 16 | -11 D 1 D 18 D 9 -4 3 7 15 -12 16 | BackTrack -9 | -11 D 1 D 18 -9 | UP 13 | -11 D 1 D 18 -9 13 | Decide 6 | -11 D 1 D 18 -9 13 D 6 | UP -2 | -11 D 1 D 18 -9 13 D 6 -2 | UP -3 | -11 D 1 D 18 -9 13 D 6 -2 -3 | UP -12 | -11 D 1 D 18 -9 13 D 6 -2 -3 -12 | UP 8 | -11 D 1 D 18 -9 13 D 6 -2 -3 -12 8 | UP -5 | -11 D 1 D 18 -9 13 D 6 -2 -3 -12 8 -5 | UP 16 | -11 D 1 D 18 -9 13 D 6 -2 -3 -12 8 -5 16 | UP -7 | -11 D 1 D 18 -9 13 D 6 -2 -3 -12 8 -5 16 -7 | UP 10 | -11 D 1 D 18 -9 13 D 6 -2 -3 -12 8 -5 16 -7 10 | UP 4 | -11 D 1 D 18 -9 13 D 6 -2 -3 -12 8 -5 16 -7 10 4 | UP -17 | -11 D 1 D 18 -9 13 D 6 -2 -3 -12 8 -5 16 -7 10 4 -17 | UP 15 | -11 D 1 D 18 -9 13 D 6 -2 -3 -12 8 -5 16 -7 10 4 -17 15 | UP 14 | -11 D 1 D 18 -9 13 D 6 -2 -3 -12 8 -5 16 -7 10 4 -17 15 14 | SAT
+8 11 18 0 -7 -17 -16 0 11 13 7 0 -16 -12 -1 0 -8 -3 12 0 12 15 -2 0 -8 4 14 0 3 -11 -4 0 -4 -9 5 0 17 16 -3 0 -4 -6 -12 0 -3 -11 5 0 -2 -13 15 0 -9 10 8 0 10 2 6 0 -11 15 -4 0 -1 13 15 0 -12 2 -18 0 5 7 6 0 2 -1 -7 0 -6 -4 -5 0 7 12 2 0 13 14 15 0 15 -11 16 0 -15 -13 7 0 -2 -18 -9 0 -17 -16 6 0 3 12 15 0 4 11 -7 0 7 14 4 0 1 18 11 0 -7 -14 -10 0 -10 -11 -18 0 4 -17 18 0 3 -14 4 0 6 1 18 0 -1 -3 -6 0 -5 7 -13 0 18 6 3 0 -9 -6 -5 0 9 15 12 0 4 3 -1 0 -17 -12 -14 0 -4 -11 6 0 -8 -2 -12 0 -15 1 11 0 15 -17 -14 0 -9 -8 -16 0 -17 -4 -10 0 -1 12 14 0 13 9 -12 0 -8 15 -3 0 -10 13 -2 0 12 -14 15 0 18 -17 2 0 17 13 1 0 6 -14 -13 0 9 -13 2 0 13 14 -16 0 -3 -10 -14 0 -11 -16 -5 0 -3 -8 -11 0 16 -7 -5 0 4 -2 10 0 11 1 18 0 9 -4 14 0 -5 1 8 0 -14 -15 -16 0 -12 -7 -3 0 6 2 -1 0 -2 9 12 0 16 4 -17 0 -15 -16 9 0 12 -8 -7 0 8 3 18 0 -15 -11 18 0 -13 -15 -5 0 -9 2 12 0 [SEP] | Decide 12 | D 12 | Decide 4 | D 12 D 4 | UP -6 | D 12 D 4 -6 | UP -11 | D 12 D 4 -6 -11 | Decide 13 | D 12 D 4 -6 -11 D 13 | UP -14 | D 12 D 4 -6 -11 D 13 -14 | UP 9 | D 12 D 4 -6 -11 D 13 -14 9 | UP 5 | D 12 D 4 -6 -11 D 13 -14 9 5 | UP 7 | D 12 D 4 -6 -11 D 13 -14 9 5 7 | UP 16 | D 12 D 4 -6 -11 D 13 -14 9 5 7 16 | UP -17 | D 12 D 4 -6 -11 D 13 -14 9 5 7 16 -17 | UP -1 | D 12 D 4 -6 -11 D 13 -14 9 5 7 16 -17 -1 | UP 18 | D 12 D 4 -6 -11 D 13 -14 9 5 7 16 -17 -1 18 | UP 2 | D 12 D 4 -6 -11 D 13 -14 9 5 7 16 -17 -1 18 2 | BackTrack -13 | D 12 D 4 -6 -11 -13 | UP 7 | D 12 D 4 -6 -11 -13 7 | UP 9 | D 12 D 4 -6 -11 -13 7 9 | UP 5 | D 12 D 4 -6 -11 -13 7 9 5 | UP 16 | D 12 D 4 -6 -11 -13 7 9 5 16 | UP -17 | D 12 D 4 -6 -11 -13 7 9 5 16 -17 | UP -1 | D 12 D 4 -6 -11 -13 7 9 5 16 -17 -1 | BackTrack -4 | D 12 -4 | Decide 14 | D 12 -4 D 14 | UP 3 | D 12 -4 D 14 3 | UP -17 | D 12 -4 D 14 3 -17 | UP 16 | D 12 -4 D 14 3 -17 16 | UP -1 | D 12 -4 D 14 3 -17 16 -1 | UP 13 | D 12 -4 D 14 3 -17 16 -1 13 | UP 6 | D 12 -4 D 14 3 -17 16 -1 13 6 | UP -10 | D 12 -4 D 14 3 -17 16 -1 13 6 -10 | UP -2 | D 12 -4 D 14 3 -17 16 -1 13 6 -10 -2 | UP -18 | D 12 -4 D 14 3 -17 16 -1 13 6 -10 -2 -18 | UP 11 | D 12 -4 D 14 3 -17 16 -1 13 6 -10 -2 -18 11 | UP 5 | D 12 -4 D 14 3 -17 16 -1 13 6 -10 -2 -18 11 5 | BackTrack -14 | D 12 -4 -14 | UP -8 | D 12 -4 -14 -8 | UP 7 | D 12 -4 -14 -8 7 | UP 11 | D 12 -4 -14 -8 7 11 | UP -3 | D 12 -4 -14 -8 7 11 -3 | UP -1 | D 12 -4 -14 -8 7 11 -3 -1 | UP -5 | D 12 -4 -14 -8 7 11 -3 -1 -5 | UP 18 | D 12 -4 -14 -8 7 11 -3 -1 -5 18 | UP 2 | D 12 -4 -14 -8 7 11 -3 -1 -5 18 2 | UP -9 | D 12 -4 -14 -8 7 11 -3 -1 -5 18 2 -9 | UP -10 | D 12 -4 -14 -8 7 11 -3 -1 -5 18 2 -9 -10 | BackTrack -12 | -12 | Decide 15 | -12 D 15 | Decide 11 | -12 D 15 D 11 | UP 18 | -12 D 15 D 11 18 | UP -10 | -12 D 15 D 11 18 -10 | Decide 9 | -12 D 15 D 11 18 -10 D 9 | UP 8 | -12 D 15 D 11 18 -10 D 9 8 | UP -3 | -12 D 15 D 11 18 -10 D 9 8 -3 | UP -4 | -12 D 15 D 11 18 -10 D 9 8 -3 -4 | UP 14 | -12 D 15 D 11 18 -10 D 9 8 -3 -4 14 | BackTrack -9 | -12 D 15 D 11 18 -10 -9 | UP -2 | -12 D 15 D 11 18 -10 -9 -2 | UP 6 | -12 D 15 D 11 18 -10 -9 -2 6 | UP 7 | -12 D 15 D 11 18 -10 -9 -2 6 7 | UP -1 | -12 D 15 D 11 18 -10 -9 -2 6 7 -1 | UP -13 | -12 D 15 D 11 18 -10 -9 -2 6 7 -1 -13 | UP 17 | -12 D 15 D 11 18 -10 -9 -2 6 7 -1 -13 17 | UP -16 | -12 D 15 D 11 18 -10 -9 -2 6 7 -1 -13 17 -16 | UP -5 | -12 D 15 D 11 18 -10 -9 -2 6 7 -1 -13 17 -16 -5 | UP -3 | -12 D 15 D 11 18 -10 -9 -2 6 7 -1 -13 17 -16 -5 -3 | UP -4 | -12 D 15 D 11 18 -10 -9 -2 6 7 -1 -13 17 -16 -5 -3 -4 | BackTrack -11 | -12 D 15 -11 | UP 1 | -12 D 15 -11 1 | UP 14 | -12 D 15 -11 1 14 | UP -16 | -12 D 15 -11 1 14 -16 | Decide 7 | -12 D 15 -11 1 14 -16 D 7 | UP 2 | -12 D 15 -11 1 14 -16 D 7 2 | UP 4 | -12 D 15 -11 1 14 -16 D 7 2 4 | UP -10 | -12 D 15 -11 1 14 -16 D 7 2 4 -10 | UP -5 | -12 D 15 -11 1 14 -16 D 7 2 4 -10 -5 | UP -9 | -12 D 15 -11 1 14 -16 D 7 2 4 -10 -5 -9 | BackTrack -7 | -12 D 15 -11 1 14 -16 -7 | UP 13 | -12 D 15 -11 1 14 -16 -7 13 | BackTrack -15 | -12 -15 | UP -2 | -12 -15 -2 | UP 7 | -12 -15 -2 7 | UP -1 | -12 -15 -2 7 -1 | UP 3 | -12 -15 -2 7 -1 3 | UP -8 | -12 -15 -2 7 -1 3 -8 | UP 9 | -12 -15 -2 7 -1 3 -8 9 | BackTrack 0 | UNSAT
+10 19 1 0 -18 -3 17 0 5 14 -6 0 -5 19 -11 0 -6 18 -11 0 -15 -1 -19 0 17 6 -1 0 14 5 12 0 14 -11 -15 0 8 -5 -16 0 -15 -6 -5 0 -16 2 -12 0 -11 -16 12 0 -16 9 2 0 6 -11 -17 0 6 -13 -1 0 9 17 -16 0 11 -1 -4 0 5 -15 10 0 -12 -1 7 0 -12 7 -16 0 -6 19 9 0 -10 -12 15 0 -12 -4 9 0 -13 -19 16 0 13 8 -1 0 -2 5 17 0 5 -10 -11 0 -12 -16 -4 0 5 7 11 0 17 -10 -3 0 16 1 5 0 -10 18 -6 0 14 9 -16 0 12 -1 8 0 -14 1 -9 0 7 -3 14 0 -6 10 -11 0 11 -15 -7 0 3 -15 -16 0 7 -18 13 0 2 -19 -13 0 -3 11 19 0 11 -16 2 0 -15 3 14 0 10 15 -11 0 -6 -10 9 0 -17 6 -4 0 -11 -18 -12 0 -15 -19 16 0 -15 3 4 0 5 1 -13 0 -11 -8 12 0 -17 11 -4 0 -5 18 3 0 4 -15 19 0 -10 -9 4 0 -16 -14 12 0 -9 -12 2 0 19 -4 -11 0 6 -7 -16 0 4 18 16 0 6 -12 5 0 -2 -19 16 0 -13 -17 -10 0 17 -3 -19 0 13 -8 -12 0 -19 -10 9 0 -17 -3 -2 0 -18 5 19 0 -10 8 -11 0 -15 12 -11 0 13 -18 -16 0 9 -3 -15 0 -4 -9 10 0 -13 -9 4 0 18 17 -16 0 -17 -18 -7 0 9 -18 -4 0 -1 10 -6 0 5 -9 -6 0 -6 10 1 0 9 -7 5 0 [SEP] | Decide 11 | D 11 | Decide 10 | D 11 D 10 | UP 5 | D 11 D 10 5 | UP 19 | D 11 D 10 5 19 | UP 9 | D 11 D 10 5 19 9 | UP 4 | D 11 D 10 5 19 9 4 | UP 8 | D 11 D 10 5 19 9 4 8 | UP 12 | D 11 D 10 5 19 9 4 8 12 | UP 15 | D 11 D 10 5 19 9 4 8 12 15 | UP -1 | D 11 D 10 5 19 9 4 8 12 15 -1 | UP 14 | D 11 D 10 5 19 9 4 8 12 15 -1 14 | BackTrack -10 | D 11 -10 | UP -6 | D 11 -10 -6 | UP -17 | D 11 -10 -6 -17 | UP -1 | D 11 -10 -6 -17 -1 | UP 19 | D 11 -10 -6 -17 -1 19 | UP 15 | D 11 -10 -6 -17 -1 19 15 | UP 14 | D 11 -10 -6 -17 -1 19 15 14 | UP 5 | D 11 -10 -6 -17 -1 19 15 14 5 | UP -9 | D 11 -10 -6 -17 -1 19 15 14 5 -9 | UP -16 | D 11 -10 -6 -17 -1 19 15 14 5 -9 -16 | BackTrack -11 | -11 | Decide 16 | -11 D 16 | UP 2 | -11 D 16 2 | Decide 17 | -11 D 16 2 D 17 | UP -4 | -11 D 16 2 D 17 -4 | UP -3 | -11 D 16 2 D 17 -4 -3 | UP -15 | -11 D 16 2 D 17 -4 -3 -15 | Decide 5 | -11 D 16 2 D 17 -4 -3 -15 D 5 | UP 8 | -11 D 16 2 D 17 -4 -3 -15 D 5 8 | UP 18 | -11 D 16 2 D 17 -4 -3 -15 D 5 8 18 | UP 13 | -11 D 16 2 D 17 -4 -3 -15 D 5 8 18 13 | UP -10 | -11 D 16 2 D 17 -4 -3 -15 D 5 8 18 13 -10 | UP -9 | -11 D 16 2 D 17 -4 -3 -15 D 5 8 18 13 -10 -9 | UP 14 | -11 D 16 2 D 17 -4 -3 -15 D 5 8 18 13 -10 -9 14 | UP 12 | -11 D 16 2 D 17 -4 -3 -15 D 5 8 18 13 -10 -9 14 12 | UP 7 | -11 D 16 2 D 17 -4 -3 -15 D 5 8 18 13 -10 -9 14 12 7 | BackTrack -5 | -11 D 16 2 D 17 -4 -3 -15 -5 | UP 7 | -11 D 16 2 D 17 -4 -3 -15 -5 7 | UP 6 | -11 D 16 2 D 17 -4 -3 -15 -5 7 6 | UP 14 | -11 D 16 2 D 17 -4 -3 -15 -5 7 6 14 | UP 12 | -11 D 16 2 D 17 -4 -3 -15 -5 7 6 14 12 | UP -10 | -11 D 16 2 D 17 -4 -3 -15 -5 7 6 14 12 -10 | UP -18 | -11 D 16 2 D 17 -4 -3 -15 -5 7 6 14 12 -10 -18 | UP -1 | -11 D 16 2 D 17 -4 -3 -15 -5 7 6 14 12 -10 -18 -1 | BackTrack -17 | -11 D 16 2 -17 | UP 9 | -11 D 16 2 -17 9 | UP 5 | -11 D 16 2 -17 9 5 | UP 8 | -11 D 16 2 -17 9 5 8 | UP 18 | -11 D 16 2 -17 9 5 8 18 | UP -3 | -11 D 16 2 -17 9 5 8 18 -3 | UP -15 | -11 D 16 2 -17 9 5 8 18 -3 -15 | UP 13 | -11 D 16 2 -17 9 5 8 18 -3 -15 13 | UP 4 | -11 D 16 2 -17 9 5 8 18 -3 -15 13 4 | UP -1 | -11 D 16 2 -17 9 5 8 18 -3 -15 13 4 -1 | UP -12 | -11 D 16 2 -17 9 5 8 18 -3 -15 13 4 -1 -12 | UP -14 | -11 D 16 2 -17 9 5 8 18 -3 -15 13 4 -1 -12 -14 | UP 10 | -11 D 16 2 -17 9 5 8 18 -3 -15 13 4 -1 -12 -14 10 | Decide 6 | -11 D 16 2 -17 9 5 8 18 -3 -15 13 4 -1 -12 -14 10 D 6 | SAT
+8 -10 -16 0 3 -15 -12 0 -6 8 -4 0 9 4 16 0 -17 3 -19 0 2 11 -19 0 8 17 -2 0 11 6 -5 0 -3 -5 4 0 -1 10 -8 0 18 7 4 0 6 -10 -8 0 -5 -17 1 0 -19 16 15 0 17 -3 -16 0 -19 4 -13 0 4 -2 -13 0 -16 13 17 0 9 -19 -13 0 -1 -17 11 0 4 -2 -1 0 -8 -17 -14 0 12 -15 -11 0 -11 19 13 0 6 15 -7 0 8 -16 -3 0 4 14 8 0 3 -6 9 0 -12 9 11 0 10 -5 -19 0 -12 16 3 0 6 -16 18 0 4 -10 -17 0 9 -8 5 0 16 14 4 0 -19 9 -3 0 17 -7 -14 0 -15 16 2 0 -3 2 -7 0 10 -5 -13 0 18 -11 -4 0 -5 12 -7 0 -17 -3 -7 0 8 -18 3 0 18 -4 3 0 7 -10 -5 0 19 -16 4 0 4 8 13 0 -4 -11 -15 0 -3 5 12 0 13 -7 17 0 -9 -2 1 0 -8 14 -12 0 -17 -16 4 0 -9 -6 14 0 -17 -7 -18 0 -17 -12 19 0 -13 18 -4 0 -5 8 1 0 4 15 1 0 5 -19 16 0 10 -13 5 0 17 9 4 0 5 17 15 0 18 -11 1 0 -16 19 7 0 -18 -15 10 0 12 8 -7 0 12 -16 14 0 13 1 -16 0 -17 3 -18 0 -18 -16 13 0 -9 -7 3 0 -14 1 2 0 -18 -4 -16 0 -14 16 -4 0 -3 19 10 0 -2 3 10 0 19 -18 -4 0 -6 -12 -8 0 10 -3 14 0 [SEP] | Decide 4 | D 4 | Decide 3 | D 4 D 3 | Decide 16 | D 4 D 3 D 16 | UP 17 | D 4 D 3 D 16 17 | UP 8 | D 4 D 3 D 16 17 8 | UP -14 | D 4 D 3 D 16 17 8 -14 | UP -7 | D 4 D 3 D 16 17 8 -14 -7 | UP -12 | D 4 D 3 D 16 17 8 -14 -7 -12 | BackTrack -16 | D 4 D 3 -16 | UP -14 | D 4 D 3 -16 -14 | UP 10 | D 4 D 3 -16 -14 10 | Decide 19 | D 4 D 3 -16 -14 10 D 19 | UP 15 | D 4 D 3 -16 -14 10 D 19 15 | UP 9 | D 4 D 3 -16 -14 10 D 19 15 9 | UP 2 | D 4 D 3 -16 -14 10 D 19 15 9 2 | UP -11 | D 4 D 3 -16 -14 10 D 19 15 9 2 -11 | UP 1 | D 4 D 3 -16 -14 10 D 19 15 9 2 -11 1 | UP -17 | D 4 D 3 -16 -14 10 D 19 15 9 2 -11 1 -17 | UP 8 | D 4 D 3 -16 -14 10 D 19 15 9 2 -11 1 -17 8 | UP 6 | D 4 D 3 -16 -14 10 D 19 15 9 2 -11 1 -17 8 6 | BackTrack -19 | D 4 D 3 -16 -14 10 -19 | UP -18 | D 4 D 3 -16 -14 10 -19 -18 | UP -11 | D 4 D 3 -16 -14 10 -19 -18 -11 | UP -13 | D 4 D 3 -16 -14 10 -19 -18 -11 -13 | Decide 8 | D 4 D 3 -16 -14 10 -19 -18 -11 -13 D 8 | UP 6 | D 4 D 3 -16 -14 10 -19 -18 -11 -13 D 8 6 | UP -12 | D 4 D 3 -16 -14 10 -19 -18 -11 -13 D 8 6 -12 | UP 5 | D 4 D 3 -16 -14 10 -19 -18 -11 -13 D 8 6 -12 5 | UP -7 | D 4 D 3 -16 -14 10 -19 -18 -11 -13 D 8 6 -12 5 -7 | BackTrack -8 | D 4 D 3 -16 -14 10 -19 -18 -11 -13 -8 | UP -6 | D 4 D 3 -16 -14 10 -19 -18 -11 -13 -8 -6 | UP -5 | D 4 D 3 -16 -14 10 -19 -18 -11 -13 -8 -6 -5 | UP 12 | D 4 D 3 -16 -14 10 -19 -18 -11 -13 -8 -6 -5 12 | UP 9 | D 4 D 3 -16 -14 10 -19 -18 -11 -13 -8 -6 -5 12 9 | UP -17 | D 4 D 3 -16 -14 10 -19 -18 -11 -13 -8 -6 -5 12 9 -17 | UP -2 | D 4 D 3 -16 -14 10 -19 -18 -11 -13 -8 -6 -5 12 9 -17 -2 | UP -15 | D 4 D 3 -16 -14 10 -19 -18 -11 -13 -8 -6 -5 12 9 -17 -2 -15 | BackTrack -3 | D 4 -3 | UP 18 | D 4 -3 18 | UP 8 | D 4 -3 18 8 | UP -17 | D 4 -3 18 8 -17 | UP -16 | D 4 -3 18 8 -17 -16 | UP -12 | D 4 -3 18 8 -17 -16 -12 | UP -14 | D 4 -3 18 8 -17 -16 -12 -14 | UP 19 | D 4 -3 18 8 -17 -16 -12 -14 19 | UP 15 | D 4 -3 18 8 -17 -16 -12 -14 19 15 | UP -11 | D 4 -3 18 8 -17 -16 -12 -14 19 15 -11 | UP 2 | D 4 -3 18 8 -17 -16 -12 -14 19 15 -11 2 | UP 5 | D 4 -3 18 8 -17 -16 -12 -14 19 15 -11 2 5 | UP 6 | D 4 -3 18 8 -17 -16 -12 -14 19 15 -11 2 5 6 | UP 9 | D 4 -3 18 8 -17 -16 -12 -14 19 15 -11 2 5 6 9 | BackTrack -4 | -4 | Decide 16 | -4 D 16 | UP 19 | -4 D 16 19 | UP -13 | -4 D 16 19 -13 | UP 17 | -4 D 16 19 -13 17 | BackTrack -16 | -4 -16 | UP 9 | -4 -16 9 | UP 14 | -4 -16 9 14 | Decide 17 | -4 -16 9 14 D 17 | UP -8 | -4 -16 9 14 D 17 -8 | UP -10 | -4 -16 9 14 D 17 -8 -10 | UP 13 | -4 -16 9 14 D 17 -8 -10 13 | UP -19 | -4 -16 9 14 D 17 -8 -10 13 -19 | UP -2 | -4 -16 9 14 D 17 -8 -10 13 -19 -2 | UP -15 | -4 -16 9 14 D 17 -8 -10 13 -19 -2 -15 | UP -5 | -4 -16 9 14 D 17 -8 -10 13 -19 -2 -15 -5 | BackTrack -17 | -4 -16 9 14 -17 | UP -7 | -4 -16 9 14 -17 -7 | UP 18 | -4 -16 9 14 -17 -7 18 | Decide 2 | -4 -16 9 14 -17 -7 18 D 2 | UP 8 | -4 -16 9 14 -17 -7 18 D 2 8 | UP -13 | -4 -16 9 14 -17 -7 18 D 2 8 -13 | UP -1 | -4 -16 9 14 -17 -7 18 D 2 8 -13 -1 | BackTrack -2 | -4 -16 9 14 -17 -7 18 -2 | UP -15 | -4 -16 9 14 -17 -7 18 -2 -15 | UP -19 | -4 -16 9 14 -17 -7 18 -2 -15 -19 | UP 1 | -4 -16 9 14 -17 -7 18 -2 -15 -19 1 | UP 5 | -4 -16 9 14 -17 -7 18 -2 -15 -19 1 5 | UP -3 | -4 -16 9 14 -17 -7 18 -2 -15 -19 1 5 -3 | UP -12 | -4 -16 9 14 -17 -7 18 -2 -15 -19 1 5 -3 -12 | UP 8 | -4 -16 9 14 -17 -7 18 -2 -15 -19 1 5 -3 -12 8 | UP 10 | -4 -16 9 14 -17 -7 18 -2 -15 -19 1 5 -3 -12 8 10 | BackTrack 0 | UNSAT
+-17 16 -6 0 9 -1 -6 0 -15 -16 8 0 3 13 -15 0 14 4 13 0 -15 3 -9 0 -15 12 10 0 -6 -15 1 0 -6 13 17 0 15 -4 -6 0 5 -11 17 0 -1 5 16 0 -5 3 -16 0 -6 8 1 0 16 -11 -2 0 -2 1 8 0 -14 -2 -9 0 6 1 -9 0 -12 -13 -15 0 -14 -13 -9 0 15 -10 -14 0 2 12 9 0 -5 13 9 0 -1 13 17 0 -11 3 6 0 -13 8 2 0 15 14 -4 0 9 6 -1 0 -16 -13 2 0 -2 6 12 0 15 -2 16 0 -12 -1 11 0 -12 -6 4 0 -17 -10 -5 0 -13 -1 4 0 -9 6 -15 0 12 7 5 0 -7 14 -3 0 -7 -17 -5 0 14 4 16 0 4 -7 14 0 2 -11 -13 0 -15 -6 5 0 16 8 -11 0 5 -7 -3 0 8 -3 2 0 15 -11 9 0 11 4 17 0 1 -14 5 0 -14 -8 7 0 -10 3 2 0 -7 8 10 0 9 10 -2 0 4 3 -2 0 12 2 -7 0 -1 -9 -7 0 -16 -10 -9 0 16 -5 3 0 4 15 2 0 -2 10 -8 0 -1 -3 9 0 3 10 6 0 -7 -10 6 0 -13 -1 7 0 -1 -15 -17 0 1 11 2 0 -16 9 -13 0 -15 1 -10 0 7 -1 -12 0 -10 9 -16 0 [SEP] | Decide 1 | D 1 | Decide 9 | D 1 D 9 | UP -7 | D 1 D 9 -7 | UP -13 | D 1 D 9 -7 -13 | UP 17 | D 1 D 9 -7 -13 17 | UP -15 | D 1 D 9 -7 -13 17 -15 | UP -12 | D 1 D 9 -7 -13 17 -15 -12 | UP 5 | D 1 D 9 -7 -13 17 -15 -12 5 | UP -10 | D 1 D 9 -7 -13 17 -15 -12 5 -10 | Decide 2 | D 1 D 9 -7 -13 17 -15 -12 5 -10 D 2 | UP -14 | D 1 D 9 -7 -13 17 -15 -12 5 -10 D 2 -14 | UP 4 | D 1 D 9 -7 -13 17 -15 -12 5 -10 D 2 -14 4 | BackTrack -2 | D 1 D 9 -7 -13 17 -15 -12 5 -10 -2 | UP 4 | D 1 D 9 -7 -13 17 -15 -12 5 -10 -2 4 | UP -6 | D 1 D 9 -7 -13 17 -15 -12 5 -10 -2 4 -6 | UP 14 | D 1 D 9 -7 -13 17 -15 -12 5 -10 -2 4 -6 14 | UP -8 | D 1 D 9 -7 -13 17 -15 -12 5 -10 -2 4 -6 14 -8 | UP -3 | D 1 D 9 -7 -13 17 -15 -12 5 -10 -2 4 -6 14 -8 -3 | BackTrack -9 | D 1 -9 | UP -6 | D 1 -9 -6 | BackTrack -1 | -1 | Decide 2 | -1 D 2 | UP 8 | -1 D 2 8 | UP 10 | -1 D 2 8 10 | UP -15 | -1 D 2 8 10 -15 | UP -14 | -1 D 2 8 10 -15 -14 | UP -4 | -1 D 2 8 10 -15 -14 -4 | UP 13 | -1 D 2 8 10 -15 -14 -4 13 | UP 16 | -1 D 2 8 10 -15 -14 -4 13 16 | UP -7 | -1 D 2 8 10 -15 -14 -4 13 16 -7 | UP 3 | -1 D 2 8 10 -15 -14 -4 13 16 -7 3 | UP -9 | -1 D 2 8 10 -15 -14 -4 13 16 -7 3 -9 | BackTrack -2 | -1 -2 | UP 11 | -1 -2 11 | UP -13 | -1 -2 11 -13 | Decide 15 | -1 -2 11 -13 D 15 | UP 3 | -1 -2 11 -13 D 15 3 | UP -6 | -1 -2 11 -13 D 15 3 -6 | UP -9 | -1 -2 11 -13 D 15 3 -6 -9 | UP 12 | -1 -2 11 -13 D 15 3 -6 -9 12 | UP -5 | -1 -2 11 -13 D 15 3 -6 -9 12 -5 | UP 17 | -1 -2 11 -13 D 15 3 -6 -9 12 -5 17 | UP -7 | -1 -2 11 -13 D 15 3 -6 -9 12 -5 17 -7 | UP 8 | -1 -2 11 -13 D 15 3 -6 -9 12 -5 17 -7 8 | UP -14 | -1 -2 11 -13 D 15 3 -6 -9 12 -5 17 -7 8 -14 | UP 4 | -1 -2 11 -13 D 15 3 -6 -9 12 -5 17 -7 8 -14 4 | UP -10 | -1 -2 11 -13 D 15 3 -6 -9 12 -5 17 -7 8 -14 4 -10 | SAT
+7 8 -3 0 -12 10 6 0 -13 14 -6 0 -16 -17 -13 0 4 -5 -10 0 -2 15 -4 0 7 -3 10 0 2 -11 10 0 -15 -5 -4 0 15 11 -3 0 4 11 -13 0 -10 -8 -3 0 -1 -9 10 0 -15 -3 5 0 2 -4 17 0 11 9 12 0 -14 -3 -1 0 -9 -7 -6 0 4 5 8 0 14 -7 -5 0 -1 12 4 0 -1 -15 4 0 4 9 7 0 -14 6 -11 0 11 -4 12 0 -7 14 -3 0 16 10 6 0 8 -17 6 0 -13 -11 -15 0 11 -12 17 0 -14 13 5 0 -12 -11 -3 0 15 17 8 0 -6 -13 17 0 -11 4 -5 0 -9 13 -2 0 -4 8 2 0 -5 9 6 0 -5 -4 6 0 -4 10 1 0 3 -4 7 0 -6 3 -1 0 -7 -9 8 0 -5 2 -12 0 -10 14 13 0 -8 7 -13 0 -12 -6 -17 0 -9 4 -12 0 -4 -15 9 0 -1 -4 7 0 12 -9 -7 0 5 -6 13 0 -15 2 -14 0 6 13 -11 0 -9 14 -10 0 -8 10 -13 0 4 -2 12 0 -4 6 11 0 -12 3 8 0 -1 -3 -10 0 -14 -10 -4 0 -17 -15 11 0 2 14 -13 0 -16 7 1 0 5 -9 -13 0 -6 -16 9 0 -5 6 11 0 8 -15 -13 0 9 3 -11 0 -8 6 -14 0 2 3 16 0 17 -14 3 0 -2 -5 13 0 [SEP] | Decide 4 | D 4 | Decide 6 | D 4 D 6 | Decide 3 | D 4 D 6 D 3 | Decide 13 | D 4 D 6 D 3 D 13 | UP 14 | D 4 D 6 D 3 D 13 14 | UP -1 | D 4 D 6 D 3 D 13 14 -1 | UP 17 | D 4 D 6 D 3 D 13 14 -1 17 | UP -16 | D 4 D 6 D 3 D 13 14 -1 17 -16 | UP 10 | D 4 D 6 D 3 D 13 14 -1 17 -16 10 | BackTrack -13 | D 4 D 6 D 3 -13 | UP 5 | D 4 D 6 D 3 -13 5 | UP -15 | D 4 D 6 D 3 -13 5 -15 | UP -2 | D 4 D 6 D 3 -13 5 -15 -2 | UP 11 | D 4 D 6 D 3 -13 5 -15 -2 11 | UP 10 | D 4 D 6 D 3 -13 5 -15 -2 11 10 | UP -8 | D 4 D 6 D 3 -13 5 -15 -2 11 10 -8 | BackTrack -3 | D 4 D 6 -3 | UP 7 | D 4 D 6 -3 7 | UP -9 | D 4 D 6 -3 7 -9 | UP -1 | D 4 D 6 -3 7 -9 -1 | UP 10 | D 4 D 6 -3 7 -9 -1 10 | UP -15 | D 4 D 6 -3 7 -9 -1 10 -15 | UP -2 | D 4 D 6 -3 7 -9 -1 10 -15 -2 | UP 17 | D 4 D 6 -3 7 -9 -1 10 -15 -2 17 | UP 8 | D 4 D 6 -3 7 -9 -1 10 -15 -2 17 8 | UP -12 | D 4 D 6 -3 7 -9 -1 10 -15 -2 17 8 -12 | UP 11 | D 4 D 6 -3 7 -9 -1 10 -15 -2 17 8 -12 11 | BackTrack -6 | D 4 -6 | UP -5 | D 4 -6 -5 | UP 11 | D 4 -6 -5 11 | UP -14 | D 4 -6 -5 11 -14 | UP 13 | D 4 -6 -5 11 -14 13 | UP -15 | D 4 -6 -5 11 -14 13 -15 | UP -2 | D 4 -6 -5 11 -14 13 -15 -2 | BackTrack -4 | -4 | Decide 13 | -4 D 13 | UP 11 | -4 D 13 11 | UP -15 | -4 D 13 11 -15 | UP -5 | -4 D 13 11 -15 -5 | UP 8 | -4 D 13 11 -15 -5 8 | UP 7 | -4 D 13 11 -15 -5 8 7 | UP 10 | -4 D 13 11 -15 -5 8 7 10 | UP -3 | -4 D 13 11 -15 -5 8 7 10 -3 | UP -9 | -4 D 13 11 -15 -5 8 7 10 -3 -9 | BackTrack -13 | -4 -13 | Decide 5 | -4 -13 D 5 | UP -10 | -4 -13 D 5 -10 | UP -11 | -4 -13 D 5 -10 -11 | UP 6 | -4 -13 D 5 -10 -11 6 | UP -2 | -4 -13 D 5 -10 -11 6 -2 | UP -12 | -4 -13 D 5 -10 -11 6 -2 -12 | UP 9 | -4 -13 D 5 -10 -11 6 -2 -12 9 | UP -1 | -4 -13 D 5 -10 -11 6 -2 -12 9 -1 | UP -7 | -4 -13 D 5 -10 -11 6 -2 -12 9 -1 -7 | UP -3 | -4 -13 D 5 -10 -11 6 -2 -12 9 -1 -7 -3 | UP -16 | -4 -13 D 5 -10 -11 6 -2 -12 9 -1 -7 -3 -16 | BackTrack -5 | -4 -13 -5 | UP 8 | -4 -13 -5 8 | UP -14 | -4 -13 -5 8 -14 | UP -10 | -4 -13 -5 8 -14 -10 | UP -6 | -4 -13 -5 8 -14 -10 -6 | UP -12 | -4 -13 -5 8 -14 -10 -6 -12 | UP -1 | -4 -13 -5 8 -14 -10 -6 -12 -1 | UP 16 | -4 -13 -5 8 -14 -10 -6 -12 -1 16 | UP -11 | -4 -13 -5 8 -14 -10 -6 -12 -1 16 -11 | UP 9 | -4 -13 -5 8 -14 -10 -6 -12 -1 16 -11 9 | UP -2 | -4 -13 -5 8 -14 -10 -6 -12 -1 16 -11 9 -2 | UP -7 | -4 -13 -5 8 -14 -10 -6 -12 -1 16 -11 9 -2 -7 | BackTrack 0 | UNSAT
+2 -20 5 0 1 5 -18 0 -8 -3 -11 0 -16 4 -1 0 -1 3 17 0 9 8 -1 0 5 1 -19 0 -2 7 -13 0 17 15 6 0 -2 -7 -14 0 13 -20 12 0 14 -9 -8 0 -9 -14 -1 0 2 -20 -10 0 -2 9 6 0 8 -7 -10 0 -6 20 14 0 -15 -13 -18 0 -14 -19 -3 0 4 -19 7 0 -11 -13 1 0 -6 -8 5 0 11 -12 5 0 1 -4 -15 0 16 7 -6 0 14 -6 -8 0 -13 -12 -6 0 13 20 17 0 10 14 13 0 5 13 17 0 -3 -10 17 0 -18 -20 1 0 -17 6 15 0 -6 -13 -8 0 11 -16 -7 0 7 6 14 0 -20 -8 12 0 -9 14 -8 0 -9 -4 -7 0 -11 6 2 0 4 -5 -19 0 -12 -11 -4 0 -15 -19 -20 0 11 -10 5 0 4 -1 14 0 -6 -20 -12 0 -16 7 17 0 -3 4 2 0 3 -13 -8 0 10 -16 12 0 19 4 -10 0 13 -18 -12 0 -2 14 19 0 -18 -13 -12 0 -19 -5 9 0 5 14 -19 0 19 11 16 0 12 -4 -1 0 6 14 -13 0 -5 3 -11 0 -18 16 -3 0 6 1 12 0 15 17 -10 0 -9 -15 -18 0 7 18 19 0 -10 20 -6 0 -11 4 -20 0 6 -2 3 0 -3 -10 7 0 -4 19 20 0 -3 4 1 0 -11 -7 1 0 -4 -17 14 0 8 -7 -16 0 -18 7 -15 0 12 -14 -16 0 -3 12 11 0 -1 -2 -5 0 17 -12 18 0 16 -11 7 0 -2 -3 -9 0 -4 2 18 0 -9 5 -8 0 8 -2 -14 0 11 4 20 0 17 6 -13 0 [SEP] | Decide 6 | D 6 | Decide 20 | D 6 D 20 | UP -12 | D 6 D 20 -12 | UP 13 | D 6 D 20 -12 13 | UP -8 | D 6 D 20 -12 13 -8 | Decide 1 | D 6 D 20 -12 13 -8 D 1 | UP 9 | D 6 D 20 -12 13 -8 D 1 9 | UP -14 | D 6 D 20 -12 13 -8 D 1 9 -14 | UP 4 | D 6 D 20 -12 13 -8 D 1 9 -14 4 | BackTrack -1 | D 6 D 20 -12 13 -8 -1 | UP -11 | D 6 D 20 -12 13 -8 -1 -11 | UP -18 | D 6 D 20 -12 13 -8 -1 -11 -18 | UP -3 | D 6 D 20 -12 13 -8 -1 -11 -18 -3 | Decide 7 | D 6 D 20 -12 13 -8 -1 -11 -18 -3 D 7 | UP -10 | D 6 D 20 -12 13 -8 -1 -11 -18 -3 D 7 -10 | UP -16 | D 6 D 20 -12 13 -8 -1 -11 -18 -3 D 7 -10 -16 | UP 19 | D 6 D 20 -12 13 -8 -1 -11 -18 -3 D 7 -10 -16 19 | UP 5 | D 6 D 20 -12 13 -8 -1 -11 -18 -3 D 7 -10 -16 19 5 | UP 4 | D 6 D 20 -12 13 -8 -1 -11 -18 -3 D 7 -10 -16 19 5 4 | UP -15 | D 6 D 20 -12 13 -8 -1 -11 -18 -3 D 7 -10 -16 19 5 4 -15 | UP -9 | D 6 D 20 -12 13 -8 -1 -11 -18 -3 D 7 -10 -16 19 5 4 -15 -9 | BackTrack -7 | D 6 D 20 -12 13 -8 -1 -11 -18 -3 -7 | UP -2 | D 6 D 20 -12 13 -8 -1 -11 -18 -3 -7 -2 | UP 5 | D 6 D 20 -12 13 -8 -1 -11 -18 -3 -7 -2 5 | UP -10 | D 6 D 20 -12 13 -8 -1 -11 -18 -3 -7 -2 5 -10 | UP 16 | D 6 D 20 -12 13 -8 -1 -11 -18 -3 -7 -2 5 -10 16 | BackTrack -20 | D 6 -20 | UP 14 | D 6 -20 14 | UP -10 | D 6 -20 14 -10 | Decide 4 | D 6 -20 14 -10 D 4 | UP 19 | D 6 -20 14 -10 D 4 19 | UP -3 | D 6 -20 14 -10 D 4 19 -3 | Decide 1 | D 6 -20 14 -10 D 4 19 -3 D 1 | UP 17 | D 6 -20 14 -10 D 4 19 -3 D 1 17 | UP -9 | D 6 -20 14 -10 D 4 19 -3 D 1 17 -9 | UP 8 | D 6 -20 14 -10 D 4 19 -3 D 1 17 -9 8 | UP 5 | D 6 -20 14 -10 D 4 19 -3 D 1 17 -9 8 5 | BackTrack -1 | D 6 -20 14 -10 D 4 19 -3 -1 | UP 5 | D 6 -20 14 -10 D 4 19 -3 -1 5 | UP -15 | D 6 -20 14 -10 D 4 19 -3 -1 5 -15 | UP 9 | D 6 -20 14 -10 D 4 19 -3 -1 5 -15 9 | UP -7 | D 6 -20 14 -10 D 4 19 -3 -1 5 -15 9 -7 | UP 16 | D 6 -20 14 -10 D 4 19 -3 -1 5 -15 9 -7 16 | UP 17 | D 6 -20 14 -10 D 4 19 -3 -1 5 -15 9 -7 16 17 | UP 12 | D 6 -20 14 -10 D 4 19 -3 -1 5 -15 9 -7 16 17 12 | UP -13 | D 6 -20 14 -10 D 4 19 -3 -1 5 -15 9 -7 16 17 12 -13 | UP -11 | D 6 -20 14 -10 D 4 19 -3 -1 5 -15 9 -7 16 17 12 -13 -11 | UP -18 | D 6 -20 14 -10 D 4 19 -3 -1 5 -15 9 -7 16 17 12 -13 -11 -18 | UP 2 | D 6 -20 14 -10 D 4 19 -3 -1 5 -15 9 -7 16 17 12 -13 -11 -18 2 | UP 8 | D 6 -20 14 -10 D 4 19 -3 -1 5 -15 9 -7 16 17 12 -13 -11 -18 2 8 | SAT
+-16 6 8 0 -20 3 13 0 -3 20 18 0 19 16 -9 0 5 10 11 0 -3 6 -17 0 -1 17 -15 0 -5 -17 8 0 13 -15 17 0 10 1 -2 0 12 1 11 0 19 -15 7 0 -5 -6 -7 0 16 7 19 0 -4 -15 20 0 9 6 11 0 11 6 10 0 -19 -7 -14 0 3 -19 -9 0 3 -6 9 0 -10 8 7 0 -13 -2 -20 0 16 20 -9 0 -11 14 20 0 -13 7 -10 0 -18 -9 1 0 -6 -9 -18 0 10 -20 -17 0 -7 11 -4 0 7 -14 18 0 11 -18 -5 0 7 -3 18 0 -17 -16 -20 0 6 3 -18 0 -20 -17 1 0 -8 -16 18 0 10 14 -18 0 -20 -12 -4 0 8 -17 -11 0 20 -1 -2 0 5 -11 14 0 -8 -16 -4 0 -11 15 3 0 1 3 -19 0 4 14 8 0 5 19 6 0 -2 5 -13 0 -8 -15 -1 0 8 15 -12 0 4 9 10 0 -8 -19 -20 0 -5 11 -2 0 -13 12 -5 0 -15 -8 13 0 -4 -13 15 0 -16 6 7 0 8 15 5 0 -7 9 16 0 -10 9 20 0 -8 -13 4 0 -10 17 7 0 17 1 12 0 12 -2 16 0 20 -19 18 0 -11 -3 -5 0 15 13 -10 0 -7 -10 -4 0 4 6 -18 0 19 -10 -5 0 13 5 -14 0 19 -1 -3 0 17 16 -11 0 20 -16 15 0 -19 -9 12 0 4 8 -14 0 15 6 11 0 8 -2 -17 0 9 19 -15 0 -2 -20 1 0 4 2 -12 0 14 15 12 0 6 -18 16 0 12 -6 -4 0 -5 14 13 0 12 -7 4 0 -11 -9 20 0 -14 -5 -18 0 [SEP] | Decide 20 | D 20 | Decide 8 | D 20 D 8 | UP -19 | D 20 D 8 -19 | Decide 13 | D 20 D 8 -19 D 13 | UP -2 | D 20 D 8 -19 D 13 -2 | UP 4 | D 20 D 8 -19 D 13 -2 4 | UP -12 | D 20 D 8 -19 D 13 -2 4 -12 | UP -16 | D 20 D 8 -19 D 13 -2 4 -12 -16 | UP -9 | D 20 D 8 -19 D 13 -2 4 -12 -16 -9 | UP 7 | D 20 D 8 -19 D 13 -2 4 -12 -16 -9 7 | BackTrack -13 | D 20 D 8 -19 -13 | UP 3 | D 20 D 8 -19 -13 3 | UP -15 | D 20 D 8 -19 -13 3 -15 | UP -10 | D 20 D 8 -19 -13 3 -15 -10 | UP -17 | D 20 D 8 -19 -13 3 -15 -10 -17 | UP -1 | D 20 D 8 -19 -13 3 -15 -10 -17 -1 | UP -2 | D 20 D 8 -19 -13 3 -15 -10 -17 -1 -2 | UP 12 | D 20 D 8 -19 -13 3 -15 -10 -17 -1 -2 12 | UP -4 | D 20 D 8 -19 -13 3 -15 -10 -17 -1 -2 12 -4 | BackTrack -8 | D 20 -8 | Decide 17 | D 20 -8 D 17 | UP -5 | D 20 -8 D 17 -5 | UP 10 | D 20 -8 D 17 -5 10 | UP 7 | D 20 -8 D 17 -5 10 7 | UP -16 | D 20 -8 D 17 -5 10 7 -16 | UP 1 | D 20 -8 D 17 -5 10 7 -16 1 | UP -11 | D 20 -8 D 17 -5 10 7 -16 1 -11 | UP -4 | D 20 -8 D 17 -5 10 7 -16 1 -11 -4 | UP 14 | D 20 -8 D 17 -5 10 7 -16 1 -11 -4 14 | BackTrack -17 | D 20 -8 -17 | Decide 7 | D 20 -8 -17 D 7 | Decide 4 | D 20 -8 -17 D 7 D 4 | UP 11 | D 20 -8 -17 D 7 D 4 11 | UP -12 | D 20 -8 -17 D 7 D 4 11 -12 | UP 1 | D 20 -8 -17 D 7 D 4 11 -12 1 | UP -15 | D 20 -8 -17 D 7 D 4 11 -12 1 -15 | UP 3 | D 20 -8 -17 D 7 D 4 11 -12 1 -15 3 | UP -13 | D 20 -8 -17 D 7 D 4 11 -12 1 -15 3 -13 | UP 5 | D 20 -8 -17 D 7 D 4 11 -12 1 -15 3 -13 5 | BackTrack -4 | D 20 -8 -17 D 7 -4 | UP 14 | D 20 -8 -17 D 7 -4 14 | BackTrack -7 | D 20 -8 -17 -7 | UP -10 | D 20 -8 -17 -7 -10 | Decide 6 | D 20 -8 -17 -7 -10 D 6 | Decide 15 | D 20 -8 -17 -7 -10 D 6 D 15 | UP -1 | D 20 -8 -17 -7 -10 D 6 D 15 -1 | UP 13 | D 20 -8 -17 -7 -10 D 6 D 15 -1 13 | UP -2 | D 20 -8 -17 -7 -10 D 6 D 15 -1 13 -2 | UP 19 | D 20 -8 -17 -7 -10 D 6 D 15 -1 13 -2 19 | UP 3 | D 20 -8 -17 -7 -10 D 6 D 15 -1 13 -2 19 3 | UP 18 | D 20 -8 -17 -7 -10 D 6 D 15 -1 13 -2 19 3 18 | UP -9 | D 20 -8 -17 -7 -10 D 6 D 15 -1 13 -2 19 3 18 -9 | UP 14 | D 20 -8 -17 -7 -10 D 6 D 15 -1 13 -2 19 3 18 -9 14 | UP 4 | D 20 -8 -17 -7 -10 D 6 D 15 -1 13 -2 19 3 18 -9 14 4 | UP -12 | D 20 -8 -17 -7 -10 D 6 D 15 -1 13 -2 19 3 18 -9 14 4 -12 | BackTrack -15 | D 20 -8 -17 -7 -10 D 6 -15 | UP -12 | D 20 -8 -17 -7 -10 D 6 -15 -12 | UP 5 | D 20 -8 -17 -7 -10 D 6 -15 -12 5 | UP -13 | D 20 -8 -17 -7 -10 D 6 -15 -12 5 -13 | UP 3 | D 20 -8 -17 -7 -10 D 6 -15 -12 5 -13 3 | UP 18 | D 20 -8 -17 -7 -10 D 6 -15 -12 5 -13 3 18 | UP -9 | D 20 -8 -17 -7 -10 D 6 -15 -12 5 -13 3 18 -9 | UP 11 | D 20 -8 -17 -7 -10 D 6 -15 -12 5 -13 3 18 -9 11 | BackTrack -6 | D 20 -8 -17 -7 -10 -6 | UP -16 | D 20 -8 -17 -7 -10 -6 -16 | UP 19 | D 20 -8 -17 -7 -10 -6 -16 19 | UP 11 | D 20 -8 -17 -7 -10 -6 -16 19 11 | BackTrack -20 | -20 | Decide 11 | -20 D 11 | UP 14 | -20 D 11 14 | UP -9 | -20 D 11 14 -9 | UP -10 | -20 D 11 14 -9 -10 | UP 4 | -20 D 11 14 -9 -10 4 | UP -15 | -20 D 11 14 -9 -10 4 -15 | UP 3 | -20 D 11 14 -9 -10 4 -15 3 | UP 18 | -20 D 11 14 -9 -10 4 -15 3 18 | UP -13 | -20 D 11 14 -9 -10 4 -15 3 18 -13 | UP -5 | -20 D 11 14 -9 -10 4 -15 3 18 -13 -5 | BackTrack -11 | -20 -11 | Decide 6 | -20 -11 D 6 | Decide 5 | -20 -11 D 6 D 5 | UP -7 | -20 -11 D 6 D 5 -7 | UP -18 | -20 -11 D 6 D 5 -7 -18 | UP -3 | -20 -11 D 6 D 5 -7 -18 -3 | UP 9 | -20 -11 D 6 D 5 -7 -18 -3 9 | UP -19 | -20 -11 D 6 D 5 -7 -18 -3 9 -19 | UP 16 | -20 -11 D 6 D 5 -7 -18 -3 9 -19 16 | UP -15 | -20 -11 D 6 D 5 -7 -18 -3 9 -19 16 -15 | BackTrack -5 | -20 -11 D 6 -5 | UP 10 | -20 -11 D 6 -5 10 | UP 9 | -20 -11 D 6 -5 10 9 | UP 16 | -20 -11 D 6 -5 10 9 16 | UP -18 | -20 -11 D 6 -5 10 9 16 -18 | UP -3 | -20 -11 D 6 -5 10 9 16 -18 -3 | UP -19 | -20 -11 D 6 -5 10 9 16 -18 -3 -19 | UP -8 | -20 -11 D 6 -5 10 9 16 -18 -3 -19 -8 | UP 7 | -20 -11 D 6 -5 10 9 16 -18 -3 -19 -8 7 | UP -4 | -20 -11 D 6 -5 10 9 16 -18 -3 -19 -8 7 -4 | UP 14 | -20 -11 D 6 -5 10 9 16 -18 -3 -19 -8 7 -4 14 | BackTrack -6 | -20 -11 -6 | UP 9 | -20 -11 -6 9 | UP 10 | -20 -11 -6 9 10 | UP 16 | -20 -11 -6 9 10 16 | UP 8 | -20 -11 -6 9 10 16 8 | UP 18 | -20 -11 -6 9 10 16 8 18 | UP 1 | -20 -11 -6 9 10 16 8 18 1 | UP -5 | -20 -11 -6 9 10 16 8 18 1 -5 | UP 3 | -20 -11 -6 9 10 16 8 18 1 -5 3 | UP -17 | -20 -11 -6 9 10 16 8 18 1 -5 3 -17 | UP -15 | -20 -11 -6 9 10 16 8 18 1 -5 3 -17 -15 | BackTrack 0 | UNSAT
+11 -5 13 0 -5 -16 -11 0 -11 -14 10 0 17 3 -19 0 -6 19 18 0 -4 -17 -2 0 3 -14 6 0 -14 -11 18 0 16 -18 -7 0 2 -3 -5 0 8 13 14 0 16 -5 -11 0 14 13 -2 0 5 19 10 0 -11 -17 5 0 -2 6 -7 0 19 -3 -17 0 19 6 18 0 19 -15 7 0 -6 -17 15 0 -4 15 -2 0 11 8 -4 0 -18 1 -19 0 -15 -3 13 0 16 -11 -4 0 -15 13 -11 0 10 6 -18 0 -5 19 -18 0 9 4 -6 0 11 14 6 0 2 5 -18 0 5 12 -14 0 -14 -5 -3 0 10 -7 -16 0 -13 -17 -4 0 10 6 2 0 2 -17 13 0 -6 3 19 0 1 6 -19 0 8 -5 6 0 -12 18 -2 0 11 -13 19 0 -14 -16 -6 0 -15 10 -5 0 -10 15 9 0 -10 4 3 0 4 9 12 0 19 -11 8 0 9 11 3 0 -8 -10 -7 0 -11 4 1 0 -16 -3 18 0 4 -3 19 0 19 -4 -8 0 9 -5 -6 0 11 -2 14 0 4 -19 -10 0 19 13 -7 0 -9 -12 -6 0 18 -11 7 0 12 -8 -2 0 8 6 16 0 16 -3 4 0 18 16 -15 0 4 6 -12 0 -18 3 -11 0 9 -14 3 0 -10 -9 -19 0 8 13 -9 0 5 12 -16 0 11 8 -7 0 -1 -8 -7 0 14 -1 5 0 -14 15 -12 0 -19 -3 14 0 -12 -6 10 0 4 11 1 0 -9 -18 3 0 14 -17 -5 0 3 15 -2 0 [SEP] | Decide 11 | D 11 | Decide 5 | D 11 D 5 | UP -16 | D 11 D 5 -16 | BackTrack -5 | D 11 -5 | UP -17 | D 11 -5 -17 | Decide 19 | D 11 -5 -17 D 19 | UP 3 | D 11 -5 -17 D 19 3 | UP 14 | D 11 -5 -17 D 19 3 14 | UP 10 | D 11 -5 -17 D 19 3 14 10 | UP 18 | D 11 -5 -17 D 19 3 14 10 18 | UP 1 | D 11 -5 -17 D 19 3 14 10 18 1 | UP 2 | D 11 -5 -17 D 19 3 14 10 18 1 2 | UP 12 | D 11 -5 -17 D 19 3 14 10 18 1 2 12 | UP 4 | D 11 -5 -17 D 19 3 14 10 18 1 2 12 4 | UP 15 | D 11 -5 -17 D 19 3 14 10 18 1 2 12 4 15 | UP 13 | D 11 -5 -17 D 19 3 14 10 18 1 2 12 4 15 13 | UP 16 | D 11 -5 -17 D 19 3 14 10 18 1 2 12 4 15 13 16 | UP -6 | D 11 -5 -17 D 19 3 14 10 18 1 2 12 4 15 13 16 -6 | UP -7 | D 11 -5 -17 D 19 3 14 10 18 1 2 12 4 15 13 16 -6 -7 | UP -9 | D 11 -5 -17 D 19 3 14 10 18 1 2 12 4 15 13 16 -6 -7 -9 | SAT
+-8 -2 13 0 -12 11 -18 0 -15 -10 -14 0 -17 -4 13 0 -3 4 -2 0 15 8 17 0 -14 -11 10 0 6 18 11 0 -6 17 -18 0 14 -19 7 0 8 -13 4 0 -16 -8 9 0 -13 -2 19 0 16 -1 3 0 10 -16 -9 0 16 -18 6 0 3 17 1 0 1 6 -2 0 -6 -2 3 0 -14 19 -1 0 8 19 6 0 -8 7 12 0 -11 7 -2 0 17 3 13 0 13 -8 -12 0 -4 -2 5 0 17 14 -9 0 6 -14 -5 0 15 11 -5 0 -13 -16 14 0 6 13 7 0 11 7 -2 0 1 -17 19 0 13 8 2 0 7 9 19 0 -19 2 9 0 -12 7 1 0 14 10 -12 0 12 -3 -1 0 15 4 12 0 -19 11 3 0 9 -14 -7 0 12 -4 -18 0 17 -7 -18 0 -9 3 12 0 3 18 13 0 5 11 -15 0 17 -12 11 0 -10 -17 -7 0 16 -2 -17 0 -2 -11 -5 0 17 -14 -7 0 -14 -16 11 0 -8 -1 17 0 -1 17 2 0 -12 -19 -14 0 -15 14 -6 0 -16 17 8 0 3 11 6 0 4 -9 -1 0 -4 -19 -15 0 -13 1 6 0 -17 -11 18 0 -9 16 2 0 14 4 8 0 -7 12 9 0 -14 -10 19 0 -7 16 5 0 13 -4 17 0 1 19 12 0 -13 -2 12 0 7 -6 -5 0 13 -14 -6 0 17 2 -3 0 9 6 14 0 -7 -15 -8 0 -19 -3 18 0 -9 8 5 0 -1 9 -13 0 -9 6 2 0 -6 -13 11 0 18 14 -12 0 [SEP] | Decide 14 | D 14 | Decide 17 | D 14 D 17 | Decide 2 | D 14 D 17 D 2 | UP 16 | D 14 D 17 D 2 16 | UP 11 | D 14 D 17 D 2 16 11 | UP 10 | D 14 D 17 D 2 16 11 10 | UP -15 | D 14 D 17 D 2 16 11 10 -15 | UP 7 | D 14 D 17 D 2 16 11 10 -15 7 | BackTrack -2 | D 14 D 17 -2 | Decide 9 | D 14 D 17 -2 D 9 | UP 16 | D 14 D 17 -2 D 9 16 | UP 10 | D 14 D 17 -2 D 9 16 10 | UP -15 | D 14 D 17 -2 D 9 16 10 -15 | UP -7 | D 14 D 17 -2 D 9 16 10 -15 -7 | UP 11 | D 14 D 17 -2 D 9 16 10 -15 -7 11 | UP 18 | D 14 D 17 -2 D 9 16 10 -15 -7 11 18 | UP 19 | D 14 D 17 -2 D 9 16 10 -15 -7 11 18 19 | UP -12 | D 14 D 17 -2 D 9 16 10 -15 -7 11 18 19 -12 | UP -8 | D 14 D 17 -2 D 9 16 10 -15 -7 11 18 19 -12 -8 | UP 13 | D 14 D 17 -2 D 9 16 10 -15 -7 11 18 19 -12 -8 13 | UP 4 | D 14 D 17 -2 D 9 16 10 -15 -7 11 18 19 -12 -8 13 4 | BackTrack -9 | D 14 D 17 -2 -9 | UP -19 | D 14 D 17 -2 -9 -19 | UP -1 | D 14 D 17 -2 -9 -19 -1 | BackTrack -17 | D 14 -17 | UP -7 | D 14 -17 -7 | Decide 2 | D 14 -17 -7 D 2 | UP -11 | D 14 -17 -7 D 2 -11 | BackTrack -2 | D 14 -17 -7 -2 | UP -1 | D 14 -17 -7 -2 -1 | UP 3 | D 14 -17 -7 -2 -1 3 | BackTrack -14 | -14 | Decide 17 | -14 D 17 | Decide 2 | -14 D 17 D 2 | UP 16 | -14 D 17 D 2 16 | UP -13 | -14 D 17 D 2 16 -13 | UP -8 | -14 D 17 D 2 16 -13 -8 | UP -4 | -14 D 17 D 2 16 -13 -8 -4 | BackTrack -2 | -14 D 17 -2 | Decide 9 | -14 D 17 -2 D 9 | UP 16 | -14 D 17 -2 D 9 16 | UP 10 | -14 D 17 -2 D 9 16 10 | UP -13 | -14 D 17 -2 D 9 16 10 -13 | UP -4 | -14 D 17 -2 D 9 16 10 -13 -4 | UP 8 | -14 D 17 -2 D 9 16 10 -13 -4 8 | UP -12 | -14 D 17 -2 D 9 16 10 -13 -4 8 -12 | UP 7 | -14 D 17 -2 D 9 16 10 -13 -4 8 -12 7 | BackTrack -9 | -14 D 17 -2 -9 | UP -19 | -14 D 17 -2 -9 -19 | UP 1 | -14 D 17 -2 -9 -19 1 | UP 7 | -14 D 17 -2 -9 -19 1 7 | UP -10 | -14 D 17 -2 -9 -19 1 7 -10 | UP -12 | -14 D 17 -2 -9 -19 1 7 -10 -12 | BackTrack -17 | -14 -17 | UP -9 | -14 -17 -9 | UP 6 | -14 -17 -9 6 | UP -18 | -14 -17 -9 6 -18 | UP -15 | -14 -17 -9 6 -18 -15 | UP 8 | -14 -17 -9 6 -18 -15 8 | UP -16 | -14 -17 -9 6 -18 -15 8 -16 | UP -1 | -14 -17 -9 6 -18 -15 8 -16 -1 | UP 3 | -14 -17 -9 6 -18 -15 8 -16 -1 3 | UP 2 | -14 -17 -9 6 -18 -15 8 -16 -1 3 2 | UP 13 | -14 -17 -9 6 -18 -15 8 -16 -1 3 2 13 | UP 4 | -14 -17 -9 6 -18 -15 8 -16 -1 3 2 13 4 | UP 19 | -14 -17 -9 6 -18 -15 8 -16 -1 3 2 13 4 19 | BackTrack 0 | UNSAT
+18 -3 13 0 -5 -3 18 0 -8 -14 -2 0 7 -13 19 0 7 -12 -3 0 2 -4 -1 0 -19 18 -14 0 -7 -14 -8 0 16 -1 3 0 16 13 -15 0 18 14 5 0 13 3 19 0 -9 19 -16 0 -9 -13 -5 0 16 -4 7 0 17 -1 -19 0 3 6 -9 0 14 18 -3 0 -12 -2 -16 0 13 -12 -8 0 -14 -11 -16 0 19 15 5 0 -15 -7 19 0 2 -8 -12 0 19 -8 2 0 11 -18 14 0 5 -10 17 0 7 16 11 0 -12 11 -7 0 6 -11 8 0 12 1 6 0 -2 -5 11 0 -14 -12 -15 0 16 -18 -13 0 1 19 -14 0 15 13 6 0 15 -1 -18 0 -10 -1 -9 0 3 -19 -2 0 7 1 11 0 6 -5 -4 0 12 -10 18 0 7 12 5 0 -7 -14 6 0 -4 12 -18 0 -12 15 -17 0 -10 -11 -14 0 5 14 19 0 8 -7 -17 0 -1 9 16 0 -17 -6 -12 0 -18 -13 -16 0 -17 2 11 0 11 14 8 0 19 -8 3 0 3 -16 -15 0 5 12 1 0 -16 14 5 0 13 -7 12 0 -18 19 -17 0 -12 -4 11 0 -13 -16 -6 0 -15 17 6 0 -6 7 -3 0 3 -13 -11 0 11 8 -16 0 -10 -5 -12 0 -4 9 12 0 10 5 -13 0 9 -1 16 0 -13 -5 -2 0 -19 -11 18 0 7 -15 12 0 8 12 -11 0 1 10 -9 0 -11 -17 -19 0 9 -12 14 0 -13 -17 18 0 -3 10 6 0 [SEP] | Decide 12 | D 12 | Decide 14 | D 12 D 14 | UP -15 | D 12 D 14 -15 | UP -17 | D 12 D 14 -15 -17 | Decide 19 | D 12 D 14 -15 -17 D 19 | UP 18 | D 12 D 14 -15 -17 D 19 18 | UP -1 | D 12 D 14 -15 -17 D 19 18 -1 | Decide 11 | D 12 D 14 -15 -17 D 19 18 -1 D 11 | UP -16 | D 12 D 14 -15 -17 D 19 18 -1 D 11 -16 | UP -13 | D 12 D 14 -15 -17 D 19 18 -1 D 11 -16 -13 | UP -8 | D 12 D 14 -15 -17 D 19 18 -1 D 11 -16 -13 -8 | UP 6 | D 12 D 14 -15 -17 D 19 18 -1 D 11 -16 -13 -8 6 | UP -10 | D 12 D 14 -15 -17 D 19 18 -1 D 11 -16 -13 -8 6 -10 | UP -9 | D 12 D 14 -15 -17 D 19 18 -1 D 11 -16 -13 -8 6 -10 -9 | Decide 7 | D 12 D 14 -15 -17 D 19 18 -1 D 11 -16 -13 -8 6 -10 -9 D 7 | Decide 3 | D 12 D 14 -15 -17 D 19 18 -1 D 11 -16 -13 -8 6 -10 -9 D 7 D 3 | SAT
+-17 18 4 0 6 18 -7 0 18 -19 3 0 2 -18 -7 0 18 -6 13 0 -18 -8 7 0 13 2 -12 0 5 -16 10 0 -3 4 -7 0 16 -3 -9 0 12 7 15 0 19 1 -10 0 2 3 -6 0 -15 3 2 0 -14 -2 3 0 1 -4 -19 0 -16 2 -18 0 6 1 15 0 12 -14 -4 0 7 -6 14 0 6 12 15 0 -17 -13 -11 0 -19 -18 -9 0 10 2 -19 0 16 10 12 0 4 15 -8 0 -14 -10 9 0 -3 16 1 0 -3 13 16 0 3 2 -1 0 18 4 -15 0 8 17 6 0 15 19 -7 0 16 -17 12 0 -16 17 5 0 -9 15 -6 0 -11 -19 6 0 19 -12 -16 0 10 -3 6 0 -6 -15 7 0 5 11 -17 0 7 8 15 0 6 -9 17 0 5 -16 13 0 -16 6 18 0 -14 -5 -7 0 19 -13 -7 0 -17 -12 -10 0 14 -16 11 0 19 13 4 0 19 -18 1 0 -7 4 -6 0 -10 6 7 0 -10 -3 -2 0 -3 6 -18 0 6 9 -2 0 14 -8 15 0 -1 -3 17 0 19 -5 -2 0 1 16 -11 0 14 -9 2 0 14 -19 1 0 -13 8 -10 0 9 -5 3 0 -14 10 -12 0 4 12 8 0 -12 -17 3 0 -7 10 -4 0 17 18 15 0 -14 2 4 0 -1 -5 4 0 2 -8 -4 0 -6 3 16 0 -13 11 -15 0 17 19 -4 0 -1 -13 12 0 10 -7 -13 0 16 5 -8 0 -7 -3 -11 0 2 -11 -7 0 [SEP] | Decide 6 | D 6 | Decide 7 | D 6 D 7 | UP 4 | D 6 D 7 4 | UP 10 | D 6 D 7 4 10 | Decide 3 | D 6 D 7 4 10 D 3 | UP -2 | D 6 D 7 4 10 D 3 -2 | UP -18 | D 6 D 7 4 10 D 3 -2 -18 | UP 13 | D 6 D 7 4 10 D 3 -2 -18 13 | UP 19 | D 6 D 7 4 10 D 3 -2 -18 13 19 | UP 1 | D 6 D 7 4 10 D 3 -2 -18 13 19 1 | UP 17 | D 6 D 7 4 10 D 3 -2 -18 13 19 1 17 | UP -11 | D 6 D 7 4 10 D 3 -2 -18 13 19 1 17 -11 | UP 5 | D 6 D 7 4 10 D 3 -2 -18 13 19 1 17 -11 5 | UP -14 | D 6 D 7 4 10 D 3 -2 -18 13 19 1 17 -11 5 -14 | UP -12 | D 6 D 7 4 10 D 3 -2 -18 13 19 1 17 -11 5 -14 -12 | BackTrack -3 | D 6 D 7 4 10 -3 | UP 2 | D 6 D 7 4 10 -3 2 | UP -14 | D 6 D 7 4 10 -3 2 -14 | UP 16 | D 6 D 7 4 10 -3 2 -14 16 | UP 11 | D 6 D 7 4 10 -3 2 -14 16 11 | Decide 19 | D 6 D 7 4 10 -3 2 -14 16 11 D 19 | UP 18 | D 6 D 7 4 10 -3 2 -14 16 11 D 19 18 | UP 1 | D 6 D 7 4 10 -3 2 -14 16 11 D 19 18 1 | UP -9 | D 6 D 7 4 10 -3 2 -14 16 11 D 19 18 1 -9 | UP -5 | D 6 D 7 4 10 -3 2 -14 16 11 D 19 18 1 -9 -5 | UP 17 | D 6 D 7 4 10 -3 2 -14 16 11 D 19 18 1 -9 -5 17 | UP -13 | D 6 D 7 4 10 -3 2 -14 16 11 D 19 18 1 -9 -5 17 -13 | BackTrack -19 | D 6 D 7 4 10 -3 2 -14 16 11 -19 | UP 1 | D 6 D 7 4 10 -3 2 -14 16 11 -19 1 | UP 15 | D 6 D 7 4 10 -3 2 -14 16 11 -19 1 15 | UP -12 | D 6 D 7 4 10 -3 2 -14 16 11 -19 1 15 -12 | UP -13 | D 6 D 7 4 10 -3 2 -14 16 11 -19 1 15 -12 -13 | UP 18 | D 6 D 7 4 10 -3 2 -14 16 11 -19 1 15 -12 -13 18 | UP 5 | D 6 D 7 4 10 -3 2 -14 16 11 -19 1 15 -12 -13 18 5 | BackTrack -7 | D 6 -7 | UP 14 | D 6 -7 14 | UP -15 | D 6 -7 14 -15 | UP 12 | D 6 -7 14 -15 12 | UP -9 | D 6 -7 14 -15 12 -9 | UP -10 | D 6 -7 14 -15 12 -9 -10 | BackTrack -6 | -6 | Decide 3 | -6 D 3 | UP 10 | -6 D 3 10 | UP 7 | -6 D 3 10 7 | UP 18 | -6 D 3 10 7 18 | BackTrack -3 | -6 -3 | Decide 2 | -6 -3 D 2 | UP -14 | -6 -3 D 2 -14 | UP 9 | -6 -3 D 2 -14 9 | UP 17 | -6 -3 D 2 -14 9 17 | UP -12 | -6 -3 D 2 -14 9 17 -12 | UP 15 | -6 -3 D 2 -14 9 17 -12 15 | UP 16 | -6 -3 D 2 -14 9 17 -12 15 16 | UP 18 | -6 -3 D 2 -14 9 17 -12 15 16 18 | UP -19 | -6 -3 D 2 -14 9 17 -12 15 16 18 -19 | UP 11 | -6 -3 D 2 -14 9 17 -12 15 16 18 -19 11 | UP -13 | -6 -3 D 2 -14 9 17 -12 15 16 18 -19 11 -13 | UP 5 | -6 -3 D 2 -14 9 17 -12 15 16 18 -19 11 -13 5 | BackTrack -2 | -6 -3 -2 | UP -15 | -6 -3 -2 -15 | UP 1 | -6 -3 -2 -15 1 | BackTrack 0 | UNSAT
+-15 -6 14 0 -15 12 16 0 2 -15 6 0 16 -1 -14 0 8 -3 14 0 -4 6 -5 0 8 7 4 0 -8 4 5 0 -1 16 7 0 13 -6 -16 0 15 -2 7 0 -16 6 -14 0 -5 4 15 0 1 -7 -10 0 -16 -4 12 0 2 -6 -7 0 -16 12 -2 0 -13 -8 2 0 15 -13 7 0 1 16 7 0 7 -15 -2 0 -1 6 -3 0 12 3 -10 0 8 -5 -13 0 13 14 -5 0 6 12 2 0 -7 -9 14 0 -10 7 15 0 -5 6 -13 0 -1 7 -12 0 -11 1 -8 0 -11 6 8 0 -15 9 8 0 9 -1 -2 0 13 5 -6 0 -10 -3 -11 0 4 3 -2 0 -2 -4 -5 0 -4 8 -10 0 -10 -3 -4 0 13 -11 -14 0 15 -4 -10 0 -10 -4 -9 0 -16 13 2 0 16 15 7 0 16 -5 -2 0 -8 -13 7 0 -12 11 -4 0 8 -5 1 0 -13 5 -9 0 -16 -5 7 0 3 6 -11 0 -1 7 -16 0 -2 8 -3 0 -6 14 9 0 8 -1 -14 0 -16 5 9 0 -9 7 2 0 -16 -11 -3 0 8 12 7 0 12 14 -5 0 4 -5 -11 0 5 -6 11 0 -5 2 13 0 14 4 13 0 1 2 -9 0 -14 15 -8 0 1 -10 -8 0 -9 -11 -12 0 -13 9 -14 0 [SEP] | Decide 5 | D 5 | Decide 2 | D 5 D 2 | UP -4 | D 5 D 2 -4 | UP 15 | D 5 D 2 -4 15 | UP 7 | D 5 D 2 -4 15 7 | UP 3 | D 5 D 2 -4 15 7 3 | UP 16 | D 5 D 2 -4 15 7 3 16 | UP 12 | D 5 D 2 -4 15 7 3 16 12 | UP 8 | D 5 D 2 -4 15 7 3 16 12 8 | UP -11 | D 5 D 2 -4 15 7 3 16 12 8 -11 | Decide 14 | D 5 D 2 -4 15 7 3 16 12 8 -11 D 14 | UP 6 | D 5 D 2 -4 15 7 3 16 12 8 -11 D 14 6 | UP 13 | D 5 D 2 -4 15 7 3 16 12 8 -11 D 14 6 13 | UP 9 | D 5 D 2 -4 15 7 3 16 12 8 -11 D 14 6 13 9 | Decide 1 | D 5 D 2 -4 15 7 3 16 12 8 -11 D 14 6 13 9 D 1 | SAT
+15 -6 -14 0 -8 11 15 0 -2 -10 16 0 -6 5 9 0 5 6 16 0 11 -4 14 0 5 7 12 0 11 4 13 0 11 -5 -8 0 1 -2 3 0 5 10 -12 0 16 1 9 0 -13 -16 -4 0 -14 -11 -13 0 13 7 -8 0 16 -11 1 0 7 -3 -16 0 -11 6 -8 0 6 16 -14 0 -13 -8 -16 0 4 -7 -3 0 5 -9 -11 0 -1 -8 13 0 -14 -3 -16 0 4 10 7 0 -1 -3 14 0 -7 -1 -16 0 -2 13 -9 0 9 -4 5 0 8 -16 12 0 -16 2 -7 0 -6 -13 -12 0 2 11 9 0 -14 -13 10 0 -10 11 6 0 -1 9 11 0 1 3 -10 0 -12 -16 -2 0 13 -15 -4 0 -11 -13 -10 0 -5 -12 -7 0 -6 12 16 0 -3 9 4 0 -3 11 1 0 -3 -15 7 0 13 12 -16 0 -7 -1 8 0 -14 -5 8 0 -7 -3 -6 0 11 -9 -6 0 14 -7 -1 0 13 3 9 0 -3 -6 -1 0 -13 6 3 0 -13 8 9 0 -12 16 -8 0 -7 14 -5 0 -7 -5 10 0 4 -3 -11 0 -13 16 -14 0 13 -10 6 0 9 2 -11 0 13 1 -5 0 -1 2 15 0 -2 5 -9 0 -1 10 -13 0 -1 2 -11 0 8 5 4 0 14 -2 5 0 -2 -12 -6 0 [SEP] | Decide 13 | D 13 | Decide 16 | D 13 D 16 | UP -4 | D 13 D 16 -4 | UP -8 | D 13 D 16 -4 -8 | UP 12 | D 13 D 16 -4 -8 12 | UP -6 | D 13 D 16 -4 -8 12 -6 | UP -2 | D 13 D 16 -4 -8 12 -6 -2 | UP -7 | D 13 D 16 -4 -8 12 -6 -2 -7 | UP -3 | D 13 D 16 -4 -8 12 -6 -2 -7 -3 | BackTrack -16 | D 13 -16 | UP -14 | D 13 -16 -14 | Decide 11 | D 13 -16 -14 D 11 | UP 1 | D 13 -16 -14 D 11 1 | UP -3 | D 13 -16 -14 D 11 1 -3 | UP -10 | D 13 -16 -14 D 11 1 -3 -10 | BackTrack -11 | D 13 -16 -14 -11 | UP -4 | D 13 -16 -14 -11 -4 | Decide 1 | D 13 -16 -14 -11 -4 D 1 | UP -3 | D 13 -16 -14 -11 -4 D 1 -3 | UP 9 | D 13 -16 -14 -11 -4 D 1 -3 9 | UP -6 | D 13 -16 -14 -11 -4 D 1 -3 9 -6 | BackTrack -1 | D 13 -16 -14 -11 -4 -1 | UP 9 | D 13 -16 -14 -11 -4 -1 9 | UP -3 | D 13 -16 -14 -11 -4 -1 9 -3 | UP -2 | D 13 -16 -14 -11 -4 -1 9 -3 -2 | UP -10 | D 13 -16 -14 -11 -4 -1 9 -3 -2 -10 | UP 7 | D 13 -16 -14 -11 -4 -1 9 -3 -2 -10 7 | UP -6 | D 13 -16 -14 -11 -4 -1 9 -3 -2 -10 7 -6 | BackTrack -13 | -13 | Decide 1 | -13 D 1 | UP -8 | -13 D 1 -8 | UP -7 | -13 D 1 -8 -7 | Decide 9 | -13 D 1 -8 -7 D 9 | UP -2 | -13 D 1 -8 -7 D 9 -2 | UP 15 | -13 D 1 -8 -7 D 9 -2 15 | UP -4 | -13 D 1 -8 -7 D 9 -2 15 -4 | UP 11 | -13 D 1 -8 -7 D 9 -2 15 -4 11 | BackTrack -9 | -13 D 1 -8 -7 -9 | UP 11 | -13 D 1 -8 -7 -9 11 | UP 3 | -13 D 1 -8 -7 -9 11 3 | UP -16 | -13 D 1 -8 -7 -9 11 3 -16 | UP 14 | -13 D 1 -8 -7 -9 11 3 -16 14 | UP 6 | -13 D 1 -8 -7 -9 11 3 -16 14 6 | BackTrack -1 | -13 -1 | UP -5 | -13 -1 -5 | Decide 9 | -13 -1 -5 D 9 | UP -11 | -13 -1 -5 D 9 -11 | UP 4 | -13 -1 -5 D 9 -11 4 | UP 14 | -13 -1 -5 D 9 -11 4 14 | UP -2 | -13 -1 -5 D 9 -11 4 14 -2 | UP -15 | -13 -1 -5 D 9 -11 4 14 -2 -15 | UP -6 | -13 -1 -5 D 9 -11 4 14 -2 -15 -6 | UP -8 | -13 -1 -5 D 9 -11 4 14 -2 -15 -6 -8 | UP 16 | -13 -1 -5 D 9 -11 4 14 -2 -15 -6 -8 16 | UP -3 | -13 -1 -5 D 9 -11 4 14 -2 -15 -6 -8 16 -3 | UP 12 | -13 -1 -5 D 9 -11 4 14 -2 -15 -6 -8 16 -3 12 | UP 10 | -13 -1 -5 D 9 -11 4 14 -2 -15 -6 -8 16 -3 12 10 | BackTrack -9 | -13 -1 -5 -9 | UP -6 | -13 -1 -5 -9 -6 | UP 16 | -13 -1 -5 -9 -6 16 | UP -4 | -13 -1 -5 -9 -6 16 -4 | UP 11 | -13 -1 -5 -9 -6 16 -4 11 | UP -8 | -13 -1 -5 -9 -6 16 -4 11 -8 | BackTrack 0 | UNSAT
+15 9 1 0 3 -13 -8 0 -3 2 10 0 4 1 5 0 -1 -16 10 0 -4 9 14 0 3 5 -6 0 -12 -6 -16 0 -2 -3 -14 0 2 -3 -7 0 -12 -1 -8 0 -14 6 2 0 -9 -4 -10 0 16 7 -14 0 -6 -14 -1 0 1 -15 11 0 -8 -10 -7 0 -8 -1 15 0 12 11 13 0 4 6 15 0 7 11 16 0 4 -7 -11 0 -1 -10 -12 0 -3 2 8 0 -9 -2 10 0 -9 8 13 0 6 -15 -13 0 4 -12 9 0 -13 -7 -9 0 3 -2 7 0 9 -16 -13 0 6 1 3 0 -12 -9 -10 0 12 11 8 0 -8 1 -7 0 -11 -14 -3 0 -9 4 -14 0 7 2 -1 0 4 -16 13 0 3 -12 -5 0 -12 3 4 0 6 -3 -15 0 -16 -10 -12 0 -7 -9 2 0 -12 -14 -6 0 4 -7 -16 0 8 4 16 0 6 -1 8 0 -1 2 -7 0 -5 6 8 0 10 -12 -15 0 7 14 6 0 -16 15 13 0 -11 10 -7 0 -14 7 -8 0 -8 -2 7 0 -13 16 -8 0 -11 -1 -15 0 -11 -14 -5 0 -15 -7 -8 0 12 8 -5 0 2 -13 -6 0 8 14 12 0 -12 16 -9 0 14 13 -3 0 -3 15 6 0 2 -7 11 0 [SEP] | Decide 7 | D 7 | Decide 8 | D 7 D 8 | UP -10 | D 7 D 8 -10 | UP 1 | D 7 D 8 -10 1 | UP -16 | D 7 D 8 -10 1 -16 | UP -12 | D 7 D 8 -10 1 -16 -12 | UP 15 | D 7 D 8 -10 1 -16 -12 15 | BackTrack -8 | D 7 -8 | Decide 12 | D 7 -8 D 12 | Decide 9 | D 7 -8 D 12 D 9 | UP 13 | D 7 -8 D 12 D 9 13 | BackTrack -9 | D 7 -8 D 12 -9 | UP 4 | D 7 -8 D 12 -9 4 | UP 14 | D 7 -8 D 12 -9 4 14 | UP -6 | D 7 -8 D 12 -9 4 14 -6 | UP 2 | D 7 -8 D 12 -9 4 14 -6 2 | UP -3 | D 7 -8 D 12 -9 4 14 -6 2 -3 | UP 1 | D 7 -8 D 12 -9 4 14 -6 2 -3 1 | BackTrack -12 | D 7 -8 -12 | UP 11 | D 7 -8 -12 11 | UP 4 | D 7 -8 -12 11 4 | UP 10 | D 7 -8 -12 11 4 10 | UP -9 | D 7 -8 -12 11 4 10 -9 | UP 14 | D 7 -8 -12 11 4 10 -9 14 | UP -3 | D 7 -8 -12 11 4 10 -9 14 -3 | UP -5 | D 7 -8 -12 11 4 10 -9 14 -3 -5 | UP -6 | D 7 -8 -12 11 4 10 -9 14 -3 -5 -6 | UP 2 | D 7 -8 -12 11 4 10 -9 14 -3 -5 -6 2 | UP 1 | D 7 -8 -12 11 4 10 -9 14 -3 -5 -6 2 1 | BackTrack -7 | -7 | Decide 8 | -7 D 8 | UP -14 | -7 D 8 -14 | UP 6 | -7 D 8 -14 6 | UP -2 | -7 D 8 -14 6 -2 | UP -1 | -7 D 8 -14 6 -2 -1 | UP -13 | -7 D 8 -14 6 -2 -1 -13 | UP -3 | -7 D 8 -14 6 -2 -1 -13 -3 | UP 5 | -7 D 8 -14 6 -2 -1 -13 -3 5 | UP -12 | -7 D 8 -14 6 -2 -1 -13 -3 5 -12 | UP 11 | -7 D 8 -14 6 -2 -1 -13 -3 5 -12 11 | Decide 9 | -7 D 8 -14 6 -2 -1 -13 -3 5 -12 11 D 9 | Decide 4 | -7 D 8 -14 6 -2 -1 -13 -3 5 -12 11 D 9 D 4 | UP -10 | -7 D 8 -14 6 -2 -1 -13 -3 5 -12 11 D 9 D 4 -10 | Decide 16 | -7 D 8 -14 6 -2 -1 -13 -3 5 -12 11 D 9 D 4 -10 D 16 | UP 15 | -7 D 8 -14 6 -2 -1 -13 -3 5 -12 11 D 9 D 4 -10 D 16 15 | SAT
+11 5 -4 0 -9 3 5 0 2 -11 6 0 -13 -10 -2 0 4 10 -8 0 12 -10 -4 0 16 15 1 0 15 -5 11 0 -4 12 7 0 -5 7 -9 0 9 -16 -2 0 -14 -15 2 0 15 -10 -7 0 11 3 14 0 -7 -2 6 0 -11 -6 -15 0 10 -13 -11 0 12 6 -5 0 8 -14 7 0 11 -1 -12 0 -2 -11 12 0 9 -5 16 0 15 -6 -16 0 5 12 6 0 -6 15 -4 0 16 -9 3 0 7 12 8 0 -9 6 -2 0 -15 -9 2 0 7 10 -1 0 11 -15 -5 0 2 -6 11 0 -15 2 -3 0 -10 -16 -1 0 7 -1 16 0 14 -8 7 0 -8 -11 -7 0 15 -14 2 0 -2 -15 -5 0 -10 -8 14 0 -1 -9 -10 0 -8 -4 -1 0 -15 2 7 0 5 15 -10 0 14 -4 16 0 5 -6 -12 0 -11 12 16 0 -13 -11 3 0 -6 -3 -4 0 -13 -3 6 0 3 -8 -10 0 8 -14 7 0 8 12 3 0 -7 6 14 0 9 -10 7 0 12 -2 14 0 -11 5 -12 0 15 -11 4 0 -6 14 -3 0 13 -6 -3 0 -3 13 5 0 -12 13 -3 0 -2 6 -7 0 4 -3 -15 0 1 -7 -13 0 8 -13 1 0 -1 14 -11 0 12 1 -14 0 8 -14 3 0 5 10 16 0 [SEP] | Decide 11 | D 11 | Decide 6 | D 11 D 6 | UP -15 | D 11 D 6 -15 | UP -16 | D 11 D 6 -15 -16 | UP 1 | D 11 D 6 -15 -16 1 | UP -4 | D 11 D 6 -15 -16 1 -4 | BackTrack -6 | D 11 -6 | UP 2 | D 11 -6 2 | UP -7 | D 11 -6 2 -7 | UP 12 | D 11 -6 2 -7 12 | UP -9 | D 11 -6 2 -7 12 -9 | UP -16 | D 11 -6 2 -7 12 -9 -16 | UP -5 | D 11 -6 2 -7 12 -9 -16 -5 | BackTrack -11 | -11 | Decide 5 | -11 D 5 | UP 15 | -11 D 5 15 | BackTrack -5 | -11 -5 | UP -4 | -11 -5 -4 | Decide 3 | -11 -5 -4 D 3 | UP 13 | -11 -5 -4 D 3 13 | UP 6 | -11 -5 -4 D 3 13 6 | UP 2 | -11 -5 -4 D 3 13 6 2 | UP -10 | -11 -5 -4 D 3 13 6 2 -10 | UP -8 | -11 -5 -4 D 3 13 6 2 -10 -8 | UP -12 | -11 -5 -4 D 3 13 6 2 -10 -8 -12 | UP 7 | -11 -5 -4 D 3 13 6 2 -10 -8 -12 7 | UP 14 | -11 -5 -4 D 3 13 6 2 -10 -8 -12 7 14 | UP -15 | -11 -5 -4 D 3 13 6 2 -10 -8 -12 7 14 -15 | UP -16 | -11 -5 -4 D 3 13 6 2 -10 -8 -12 7 14 -15 -16 | BackTrack -3 | -11 -5 -4 -3 | UP -9 | -11 -5 -4 -3 -9 | UP 14 | -11 -5 -4 -3 -9 14 | UP 8 | -11 -5 -4 -3 -9 14 8 | UP 10 | -11 -5 -4 -3 -9 14 8 10 | BackTrack 0 | UNSAT
+-19 -18 -17 0 -2 4 3 0 -9 -13 -7 0 -9 -16 14 0 6 2 9 0 9 -16 -5 0 -8 -14 -16 0 16 -1 10 0 -5 -1 3 0 -6 -7 -10 0 10 -9 6 0 9 18 15 0 -20 15 16 0 -1 17 9 0 11 4 14 0 -20 -11 12 0 -4 13 1 0 -2 7 -20 0 20 -13 -17 0 -15 -4 -8 0 -5 -4 11 0 1 14 -10 0 7 -5 11 0 15 18 9 0 -13 2 11 0 7 -6 2 0 7 8 -12 0 5 19 -11 0 6 18 -16 0 9 8 -7 0 6 16 -10 0 -7 -8 -20 0 12 16 -19 0 -9 4 12 0 -7 1 16 0 -17 -11 -13 0 17 10 2 0 19 -14 -6 0 11 18 3 0 10 19 -1 0 17 9 -19 0 6 -13 4 0 7 9 4 0 12 13 7 0 12 14 -9 0 -10 4 11 0 -9 -2 10 0 2 14 -15 0 -11 20 5 0 -3 4 -14 0 3 -8 2 0 -14 -4 15 0 8 4 -10 0 -20 15 -8 0 -15 12 16 0 -13 2 -15 0 4 19 18 0 15 -11 7 0 18 1 3 0 19 7 -10 0 -11 6 -9 0 -6 17 -4 0 6 -20 17 0 -8 -20 -9 0 3 -7 -9 0 -7 -8 -5 0 3 1 -11 0 2 -5 20 0 7 -14 -4 0 7 -17 15 0 18 -19 -17 0 4 -11 19 0 19 3 15 0 4 -14 -5 0 18 1 20 0 -19 -7 -4 0 -11 2 -14 0 20 -2 -17 0 -15 18 -6 0 -16 -14 -5 0 18 4 -7 0 19 1 12 0 13 2 12 0 [SEP] | Decide 4 | D 4 | Decide 7 | D 4 D 7 | UP -19 | D 4 D 7 -19 | Decide 9 | D 4 D 7 -19 D 9 | UP -13 | D 4 D 7 -19 D 9 -13 | UP 1 | D 4 D 7 -19 D 9 -13 1 | UP 10 | D 4 D 7 -19 D 9 -13 1 10 | UP -6 | D 4 D 7 -19 D 9 -13 1 10 -6 | UP 16 | D 4 D 7 -19 D 9 -13 1 10 -6 16 | UP 14 | D 4 D 7 -19 D 9 -13 1 10 -6 16 14 | UP -8 | D 4 D 7 -19 D 9 -13 1 10 -6 16 14 -8 | UP 18 | D 4 D 7 -19 D 9 -13 1 10 -6 16 14 -8 18 | UP 15 | D 4 D 7 -19 D 9 -13 1 10 -6 16 14 -8 18 15 | UP -11 | D 4 D 7 -19 D 9 -13 1 10 -6 16 14 -8 18 15 -11 | UP -5 | D 4 D 7 -19 D 9 -13 1 10 -6 16 14 -8 18 15 -11 -5 | UP 3 | D 4 D 7 -19 D 9 -13 1 10 -6 16 14 -8 18 15 -11 -5 3 | Decide 20 | D 4 D 7 -19 D 9 -13 1 10 -6 16 14 -8 18 15 -11 -5 3 D 20 | UP 17 | D 4 D 7 -19 D 9 -13 1 10 -6 16 14 -8 18 15 -11 -5 3 D 20 17 | Decide 2 | D 4 D 7 -19 D 9 -13 1 10 -6 16 14 -8 18 15 -11 -5 3 D 20 17 D 2 | SAT
+1 -9 4 0 17 -14 -4 0 -8 20 -5 0 14 -11 -13 0 5 -17 11 0 9 20 -10 0 -11 -20 -19 0 5 -18 -8 0 -10 5 11 0 18 3 -4 0 10 -17 19 0 -16 -17 15 0 -5 18 8 0 3 14 12 0 -19 15 11 0 14 5 1 0 19 -10 -12 0 13 -8 -3 0 10 -13 -6 0 18 -12 3 0 -17 4 12 0 7 -18 15 0 -5 -14 16 0 7 11 -13 0 8 -2 3 0 -14 1 -6 0 11 -15 -19 0 7 -1 15 0 -10 4 8 0 -1 -17 13 0 12 -7 -18 0 -12 -10 -13 0 -12 -20 4 0 18 3 13 0 -20 3 -4 0 -3 1 18 0 -17 18 19 0 20 -5 -18 0 -18 7 20 0 -20 -19 4 0 -12 19 -18 0 18 -5 -6 0 2 -7 10 0 -5 -12 11 0 -17 5 -9 0 11 3 7 0 -3 -16 -12 0 -6 3 -19 0 -1 -6 17 0 -12 -8 9 0 -7 -6 -5 0 3 11 -18 0 -5 12 -15 0 1 13 4 0 -17 20 -8 0 -12 5 13 0 12 -4 -15 0 10 5 13 0 -4 5 15 0 4 5 14 0 -2 -12 17 0 -1 -7 15 0 -8 17 -14 0 15 16 -18 0 -7 -8 -10 0 -16 18 -11 0 5 -3 9 0 17 -3 19 0 -11 -1 5 0 -12 -8 -2 0 7 1 20 0 19 6 20 0 -4 9 -12 0 3 -8 2 0 -18 -15 -12 0 -2 3 17 0 3 -10 -1 0 -1 -20 19 0 10 19 8 0 2 -1 8 0 -4 -12 9 0 -13 -3 -16 0 [SEP] | Decide 5 | D 5 | Decide 12 | D 5 D 12 | UP 11 | D 5 D 12 11 | Decide 18 | D 5 D 12 11 D 18 | UP 20 | D 5 D 12 11 D 18 20 | UP -19 | D 5 D 12 11 D 18 20 -19 | BackTrack -18 | D 5 D 12 11 -18 | UP 8 | D 5 D 12 11 -18 8 | UP 20 | D 5 D 12 11 -18 8 20 | UP -19 | D 5 D 12 11 -18 8 20 -19 | UP -10 | D 5 D 12 11 -18 8 20 -19 -10 | UP -17 | D 5 D 12 11 -18 8 20 -19 -10 -17 | UP 3 | D 5 D 12 11 -18 8 20 -19 -10 -17 3 | BackTrack -12 | D 5 -12 | UP -15 | D 5 -12 -15 | Decide 18 | D 5 -12 -15 D 18 | UP 7 | D 5 -12 -15 D 18 7 | BackTrack -18 | D 5 -12 -15 -18 | UP 8 | D 5 -12 -15 -18 8 | UP 20 | D 5 -12 -15 -18 8 20 | UP -6 | D 5 -12 -15 -18 8 20 -6 | Decide 3 | D 5 -12 -15 -18 8 20 -6 D 3 | UP 13 | D 5 -12 -15 -18 8 20 -6 D 3 13 | UP 1 | D 5 -12 -15 -18 8 20 -6 D 3 13 1 | UP 7 | D 5 -12 -15 -18 8 20 -6 D 3 13 1 7 | BackTrack -3 | D 5 -12 -15 -18 8 20 -6 -3 | UP -4 | D 5 -12 -15 -18 8 20 -6 -3 -4 | UP 14 | D 5 -12 -15 -18 8 20 -6 -3 -4 14 | UP -17 | D 5 -12 -15 -18 8 20 -6 -3 -4 14 -17 | BackTrack -5 | -5 | Decide 3 | -5 D 3 | UP 9 | -5 D 3 9 | UP -17 | -5 D 3 9 -17 | UP 19 | -5 D 3 9 -17 19 | Decide 1 | -5 D 3 9 -17 19 D 1 | UP -6 | -5 D 3 9 -17 19 D 1 -6 | UP -11 | -5 D 3 9 -17 19 D 1 -6 -11 | UP -10 | -5 D 3 9 -17 19 D 1 -6 -11 -10 | UP 15 | -5 D 3 9 -17 19 D 1 -6 -11 -10 15 | BackTrack -1 | -5 D 3 9 -17 19 -1 | UP 4 | -5 D 3 9 -17 19 -1 4 | UP -14 | -5 D 3 9 -17 19 -1 4 -14 | BackTrack -3 | -5 -3 | Decide 12 | -5 -3 D 12 | UP 18 | -5 -3 D 12 18 | UP -8 | -5 -3 D 12 18 -8 | UP -2 | -5 -3 D 12 18 -8 -2 | UP 19 | -5 -3 D 12 18 -8 -2 19 | UP -6 | -5 -3 D 12 18 -8 -2 19 -6 | UP 11 | -5 -3 D 12 18 -8 -2 19 -6 11 | UP -20 | -5 -3 D 12 18 -8 -2 19 -6 11 -20 | UP 7 | -5 -3 D 12 18 -8 -2 19 -6 11 -20 7 | UP 10 | -5 -3 D 12 18 -8 -2 19 -6 11 -20 7 10 | UP 9 | -5 -3 D 12 18 -8 -2 19 -6 11 -20 7 10 9 | UP 4 | -5 -3 D 12 18 -8 -2 19 -6 11 -20 7 10 9 4 | UP -13 | -5 -3 D 12 18 -8 -2 19 -6 11 -20 7 10 9 4 -13 | BackTrack -12 | -5 -3 -12 | UP 14 | -5 -3 -12 14 | Decide 17 | -5 -3 -12 14 D 17 | UP 11 | -5 -3 -12 14 D 17 11 | UP 4 | -5 -3 -12 14 D 17 11 4 | UP 18 | -5 -3 -12 14 D 17 11 4 18 | UP -8 | -5 -3 -12 14 D 17 11 4 18 -8 | UP -2 | -5 -3 -12 14 D 17 11 4 18 -8 -2 | UP -7 | -5 -3 -12 14 D 17 11 4 18 -8 -2 -7 | UP 15 | -5 -3 -12 14 D 17 11 4 18 -8 -2 -7 15 | BackTrack -17 | -5 -3 -12 14 -17 | UP -4 | -5 -3 -12 14 -17 -4 | UP -8 | -5 -3 -12 14 -17 -4 -8 | UP -2 | -5 -3 -12 14 -17 -4 -8 -2 | UP -10 | -5 -3 -12 14 -17 -4 -8 -2 -10 | UP -7 | -5 -3 -12 14 -17 -4 -8 -2 -10 -7 | UP 11 | -5 -3 -12 14 -17 -4 -8 -2 -10 -7 11 | UP 13 | -5 -3 -12 14 -17 -4 -8 -2 -10 -7 11 13 | UP -6 | -5 -3 -12 14 -17 -4 -8 -2 -10 -7 11 13 -6 | UP -1 | -5 -3 -12 14 -17 -4 -8 -2 -10 -7 11 13 -6 -1 | UP -9 | -5 -3 -12 14 -17 -4 -8 -2 -10 -7 11 13 -6 -1 -9 | UP 20 | -5 -3 -12 14 -17 -4 -8 -2 -10 -7 11 13 -6 -1 -9 20 | UP -19 | -5 -3 -12 14 -17 -4 -8 -2 -10 -7 11 13 -6 -1 -9 20 -19 | BackTrack 0 | UNSAT
+-9 6 12 0 13 -12 -2 0 -14 3 -8 0 13 14 -11 0 -3 15 2 0 -15 7 -13 0 -6 -9 15 0 -2 4 -10 0 9 -7 -16 0 12 1 -9 0 11 -2 -15 0 -15 -6 16 0 -13 -15 -16 0 -14 9 2 0 8 -10 11 0 15 5 2 0 -4 13 10 0 8 15 3 0 9 -16 4 0 -3 -2 -1 0 -5 7 16 0 -15 6 4 0 -12 15 7 0 -12 -13 3 0 16 7 -5 0 13 3 6 0 -9 -10 -5 0 16 1 -8 0 -16 -7 -5 0 -10 16 -8 0 9 16 -1 0 -9 7 -3 0 -2 5 12 0 5 15 -14 0 -5 -8 10 0 16 -12 4 0 8 -11 7 0 -10 13 -15 0 -5 -2 -6 0 10 6 -7 0 -14 -9 -5 0 15 1 -11 0 6 3 -9 0 12 13 -16 0 1 4 -3 0 5 -11 16 0 -14 -13 2 0 -16 8 6 0 11 -9 1 0 6 -13 -14 0 -7 1 -3 0 10 -8 14 0 8 2 -6 0 8 1 -15 0 6 4 -12 0 -16 -6 14 0 -5 -7 -2 0 3 7 14 0 -15 -1 13 0 -9 -15 7 0 15 2 13 0 -7 -6 4 0 3 5 -15 0 1 6 -15 0 10 -5 13 0 4 1 -6 0 8 14 -13 0 [SEP] | Decide 15 | D 15 | Decide 6 | D 15 D 6 | UP 16 | D 15 D 6 16 | UP -13 | D 15 D 6 16 -13 | UP -10 | D 15 D 6 16 -13 -10 | UP -4 | D 15 D 6 16 -13 -10 -4 | UP 9 | D 15 D 6 16 -13 -10 -4 9 | UP 12 | D 15 D 6 16 -13 -10 -4 9 12 | UP -2 | D 15 D 6 16 -13 -10 -4 9 12 -2 | UP 8 | D 15 D 6 16 -13 -10 -4 9 12 -2 8 | UP -5 | D 15 D 6 16 -13 -10 -4 9 12 -2 8 -5 | UP 14 | D 15 D 6 16 -13 -10 -4 9 12 -2 8 -5 14 | UP 3 | D 15 D 6 16 -13 -10 -4 9 12 -2 8 -5 14 3 | UP 7 | D 15 D 6 16 -13 -10 -4 9 12 -2 8 -5 14 3 7 | BackTrack -6 | D 15 -6 | UP 4 | D 15 -6 4 | UP 1 | D 15 -6 4 1 | UP 13 | D 15 -6 4 1 13 | UP 7 | D 15 -6 4 1 13 7 | UP -16 | D 15 -6 4 1 13 7 -16 | UP 9 | D 15 -6 4 1 13 7 -16 9 | UP 12 | D 15 -6 4 1 13 7 -16 9 12 | UP 3 | D 15 -6 4 1 13 7 -16 9 12 3 | UP -2 | D 15 -6 4 1 13 7 -16 9 12 3 -2 | UP 10 | D 15 -6 4 1 13 7 -16 9 12 3 -2 10 | UP -5 | D 15 -6 4 1 13 7 -16 9 12 3 -2 10 -5 | UP -8 | D 15 -6 4 1 13 7 -16 9 12 3 -2 10 -5 -8 | UP 11 | D 15 -6 4 1 13 7 -16 9 12 3 -2 10 -5 -8 11 | BackTrack -15 | -15 | Decide 2 | -15 D 2 | Decide 5 | -15 D 2 D 5 | UP -6 | -15 D 2 D 5 -6 | UP -7 | -15 D 2 D 5 -6 -7 | UP 16 | -15 D 2 D 5 -6 -7 16 | UP -12 | -15 D 2 D 5 -6 -7 16 -12 | UP -9 | -15 D 2 D 5 -6 -7 16 -12 -9 | UP 4 | -15 D 2 D 5 -6 -7 16 -12 -9 4 | UP 13 | -15 D 2 D 5 -6 -7 16 -12 -9 4 13 | UP 8 | -15 D 2 D 5 -6 -7 16 -12 -9 4 13 8 | UP 10 | -15 D 2 D 5 -6 -7 16 -12 -9 4 13 8 10 | UP -14 | -15 D 2 D 5 -6 -7 16 -12 -9 4 13 8 10 -14 | UP 3 | -15 D 2 D 5 -6 -7 16 -12 -9 4 13 8 10 -14 3 | UP -1 | -15 D 2 D 5 -6 -7 16 -12 -9 4 13 8 10 -14 3 -1 | UP -11 | -15 D 2 D 5 -6 -7 16 -12 -9 4 13 8 10 -14 3 -1 -11 | SAT
+6 2 -12 0 16 -3 -9 0 -14 -12 15 0 -13 -4 -12 0 14 8 1 0 3 -6 5 0 11 -15 3 0 3 15 5 0 16 -11 -5 0 16 -11 -8 0 11 12 -8 0 -10 7 16 0 -5 -16 6 0 -2 1 12 0 -10 11 6 0 -16 -12 -9 0 7 -16 8 0 -2 14 1 0 1 -10 5 0 -9 15 -12 0 -14 10 -5 0 -9 -2 -16 0 -4 10 2 0 2 -4 15 0 -4 3 -14 0 16 -1 12 0 13 2 8 0 -9 -13 14 0 16 -11 9 0 8 -9 -4 0 4 14 -10 0 11 -6 -4 0 4 -9 -7 0 -4 -16 -13 0 -15 -13 7 0 5 -7 -13 0 11 9 -16 0 13 -15 -14 0 3 -8 6 0 -14 -9 8 0 -13 -11 -16 0 -9 14 -11 0 -8 -11 2 0 -4 -15 -2 0 5 -3 13 0 11 -15 -9 0 16 -8 12 0 6 -7 -12 0 -1 -5 8 0 10 -2 15 0 4 10 11 0 -10 -7 -16 0 -15 -5 -2 0 -8 -14 16 0 -6 4 -14 0 -10 -3 -9 0 -2 -7 -1 0 4 -7 1 0 10 11 -14 0 15 12 14 0 -14 -15 -2 0 -4 -11 -10 0 5 -14 -7 0 9 14 2 0 -15 -5 2 0 -10 14 16 0 [SEP] | Decide 14 | D 14 | Decide 16 | D 14 D 16 | Decide 15 | D 14 D 16 D 15 | UP 13 | D 14 D 16 D 15 13 | UP -4 | D 14 D 16 D 15 13 -4 | UP 7 | D 14 D 16 D 15 13 -4 7 | UP -9 | D 14 D 16 D 15 13 -4 7 -9 | UP 5 | D 14 D 16 D 15 13 -4 7 -9 5 | UP 6 | D 14 D 16 D 15 13 -4 7 -9 5 6 | BackTrack -15 | D 14 D 16 -15 | UP -12 | D 14 D 16 -15 -12 | Decide 4 | D 14 D 16 -15 -12 D 4 | UP 2 | D 14 D 16 -15 -12 D 4 2 | UP 1 | D 14 D 16 -15 -12 D 4 2 1 | UP -9 | D 14 D 16 -15 -12 D 4 2 1 -9 | UP 3 | D 14 D 16 -15 -12 D 4 2 1 -9 3 | UP -13 | D 14 D 16 -15 -12 D 4 2 1 -9 3 -13 | UP 11 | D 14 D 16 -15 -12 D 4 2 1 -9 3 -13 11 | UP 5 | D 14 D 16 -15 -12 D 4 2 1 -9 3 -13 11 5 | UP 6 | D 14 D 16 -15 -12 D 4 2 1 -9 3 -13 11 5 6 | UP 10 | D 14 D 16 -15 -12 D 4 2 1 -9 3 -13 11 5 6 10 | BackTrack -4 | D 14 D 16 -15 -12 -4 | UP -6 | D 14 D 16 -15 -12 -4 -6 | UP -5 | D 14 D 16 -15 -12 -4 -6 -5 | UP 3 | D 14 D 16 -15 -12 -4 -6 -5 3 | UP 13 | D 14 D 16 -15 -12 -4 -6 -5 3 13 | UP -7 | D 14 D 16 -15 -12 -4 -6 -5 3 13 -7 | UP 8 | D 14 D 16 -15 -12 -4 -6 -5 3 13 -7 8 | UP 11 | D 14 D 16 -15 -12 -4 -6 -5 3 13 -7 8 11 | BackTrack -16 | D 14 -16 | UP -8 | D 14 -16 -8 | UP -9 | D 14 -16 -8 -9 | UP -11 | D 14 -16 -8 -9 -11 | UP 10 | D 14 -16 -8 -9 -11 10 | UP 7 | D 14 -16 -8 -9 -11 10 7 | UP 6 | D 14 -16 -8 -9 -11 10 7 6 | UP -4 | D 14 -16 -8 -9 -11 10 7 6 -4 | BackTrack -14 | -14 | Decide 16 | -14 D 16 | Decide 2 | -14 D 16 D 2 | UP 1 | -14 D 16 D 2 1 | UP -9 | -14 D 16 D 2 1 -9 | UP 11 | -14 D 16 D 2 1 -9 11 | UP -13 | -14 D 16 D 2 1 -9 11 -13 | UP -7 | -14 D 16 D 2 1 -9 11 -13 -7 | UP 8 | -14 D 16 D 2 1 -9 11 -13 -7 8 | Decide 15 | -14 D 16 D 2 1 -9 11 -13 -7 8 D 15 | UP -4 | -14 D 16 D 2 1 -9 11 -13 -7 8 D 15 -4 | UP -10 | -14 D 16 D 2 1 -9 11 -13 -7 8 D 15 -4 -10 | UP -5 | -14 D 16 D 2 1 -9 11 -13 -7 8 D 15 -4 -10 -5 | UP -3 | -14 D 16 D 2 1 -9 11 -13 -7 8 D 15 -4 -10 -5 -3 | UP -6 | -14 D 16 D 2 1 -9 11 -13 -7 8 D 15 -4 -10 -5 -3 -6 | BackTrack -15 | -14 D 16 D 2 1 -9 11 -13 -7 8 -15 | UP 10 | -14 D 16 D 2 1 -9 11 -13 -7 8 -15 10 | UP 4 | -14 D 16 D 2 1 -9 11 -13 -7 8 -15 10 4 | BackTrack -2 | -14 D 16 -2 | UP 9 | -14 D 16 -2 9 | UP -12 | -14 D 16 -2 9 -12 | UP -13 | -14 D 16 -2 9 -12 -13 | UP 8 | -14 D 16 -2 9 -12 -13 8 | UP 11 | -14 D 16 -2 9 -12 -13 8 11 | BackTrack -16 | -14 -16 | UP -10 | -14 -16 -10 | Decide 2 | -14 -16 -10 D 2 | UP 1 | -14 -16 -10 D 2 1 | UP 12 | -14 -16 -10 D 2 1 12 | UP 15 | -14 -16 -10 D 2 1 12 15 | UP -4 | -14 -16 -10 D 2 1 12 15 -4 | UP 11 | -14 -16 -10 D 2 1 12 15 -4 11 | UP -5 | -14 -16 -10 D 2 1 12 15 -4 11 -5 | UP -8 | -14 -16 -10 D 2 1 12 15 -4 11 -5 -8 | UP 9 | -14 -16 -10 D 2 1 12 15 -4 11 -5 -8 9 | BackTrack -2 | -14 -16 -10 -2 | UP -4 | -14 -16 -10 -2 -4 | UP 11 | -14 -16 -10 -2 -4 11 | UP -5 | -14 -16 -10 -2 -4 11 -5 | UP -8 | -14 -16 -10 -2 -4 11 -5 -8 | UP 1 | -14 -16 -10 -2 -4 11 -5 -8 1 | UP 12 | -14 -16 -10 -2 -4 11 -5 -8 1 12 | UP 6 | -14 -16 -10 -2 -4 11 -5 -8 1 12 6 | UP 3 | -14 -16 -10 -2 -4 11 -5 -8 1 12 6 3 | UP -9 | -14 -16 -10 -2 -4 11 -5 -8 1 12 6 3 -9 | BackTrack 0 | UNSAT
+8 13 -12 0 18 12 -9 0 19 -16 10 0 18 20 -2 0 -20 -6 5 0 16 -20 4 0 -20 -12 -2 0 17 -6 -12 0 9 18 -4 0 17 11 5 0 7 15 17 0 19 5 9 0 3 2 1 0 14 -1 -11 0 19 -11 3 0 4 -13 6 0 17 5 12 0 15 1 -2 0 -20 -16 11 0 -15 -7 -8 0 6 -15 18 0 5 3 1 0 20 3 2 0 -19 -10 8 0 19 6 -10 0 20 -11 -3 0 17 -2 -1 0 -8 10 11 0 -17 -20 -13 0 -3 -6 -13 0 11 -2 -13 0 -2 -3 -17 0 -16 3 -9 0 9 -10 -1 0 5 14 -9 0 -7 19 6 0 -15 -18 -12 0 5 -8 9 0 8 -14 -15 0 13 -16 -1 0 5 -15 16 0 -13 12 8 0 -2 18 19 0 -9 -1 5 0 -11 13 -2 0 2 8 -13 0 -11 -9 10 0 -4 1 -2 0 -15 -2 16 0 -11 -17 2 0 -2 -3 17 0 8 -13 -11 0 11 -3 -16 0 -8 -18 11 0 -15 -10 -6 0 -14 -5 -2 0 -17 -4 12 0 11 -4 20 0 -10 -4 6 0 -7 -8 -13 0 6 -8 4 0 -10 -5 -12 0 -18 5 14 0 -12 1 -9 0 -4 14 -17 0 -2 -14 12 0 -18 -17 -9 0 11 15 -2 0 -18 6 -20 0 8 -7 1 0 -7 14 -15 0 -19 -14 -18 0 -11 16 5 0 -14 2 -19 0 -6 14 10 0 10 7 -4 0 16 4 11 0 12 16 10 0 5 -14 -2 0 -19 -5 20 0 8 3 19 0 -12 13 2 0 12 7 1 0 14 -6 -10 0 19 -2 14 0 -16 6 8 0 -2 16 17 0 [SEP] | Decide 2 | D 2 | Decide 11 | D 2 D 11 | UP 13 | D 2 D 11 13 | UP 8 | D 2 D 11 13 8 | UP -7 | D 2 D 11 13 8 -7 | Decide 5 | D 2 D 11 13 8 -7 D 5 | UP -14 | D 2 D 11 13 8 -7 D 5 -14 | UP -1 | D 2 D 11 13 8 -7 D 5 -14 -1 | UP 15 | D 2 D 11 13 8 -7 D 5 -14 -1 15 | UP -4 | D 2 D 11 13 8 -7 D 5 -14 -1 15 -4 | UP 6 | D 2 D 11 13 8 -7 D 5 -14 -1 15 -4 6 | UP -3 | D 2 D 11 13 8 -7 D 5 -14 -1 15 -4 6 -3 | UP 19 | D 2 D 11 13 8 -7 D 5 -14 -1 15 -4 6 -3 19 | UP 16 | D 2 D 11 13 8 -7 D 5 -14 -1 15 -4 6 -3 19 16 | UP -9 | D 2 D 11 13 8 -7 D 5 -14 -1 15 -4 6 -3 19 16 -9 | UP -10 | D 2 D 11 13 8 -7 D 5 -14 -1 15 -4 6 -3 19 16 -9 -10 | BackTrack -5 | D 2 D 11 13 8 -7 -5 | UP 9 | D 2 D 11 13 8 -7 -5 9 | UP 14 | D 2 D 11 13 8 -7 -5 9 14 | BackTrack -11 | D 2 -11 | UP -13 | D 2 -11 -13 | UP 15 | D 2 -11 -13 15 | UP 16 | D 2 -11 -13 15 16 | UP -20 | D 2 -11 -13 15 16 -20 | UP 18 | D 2 -11 -13 15 16 -20 18 | UP -12 | D 2 -11 -13 15 16 -20 18 -12 | UP -1 | D 2 -11 -13 15 16 -20 18 -12 -1 | UP -4 | D 2 -11 -13 15 16 -20 18 -12 -1 -4 | UP -3 | D 2 -11 -13 15 16 -20 18 -12 -1 -4 -3 | UP 5 | D 2 -11 -13 15 16 -20 18 -12 -1 -4 -3 5 | UP -9 | D 2 -11 -13 15 16 -20 18 -12 -1 -4 -3 5 -9 | UP -8 | D 2 -11 -13 15 16 -20 18 -12 -1 -4 -3 5 -9 -8 | UP -14 | D 2 -11 -13 15 16 -20 18 -12 -1 -4 -3 5 -9 -8 -14 | UP -7 | D 2 -11 -13 15 16 -20 18 -12 -1 -4 -3 5 -9 -8 -14 -7 | BackTrack -2 | -2 | Decide 8 | -2 D 8 | Decide 11 | -2 D 8 D 11 | UP -17 | -2 D 8 D 11 -17 | Decide 6 | -2 D 8 D 11 -17 D 6 | UP -12 | -2 D 8 D 11 -17 D 6 -12 | UP 5 | -2 D 8 D 11 -17 D 6 -12 5 | Decide 10 | -2 D 8 D 11 -17 D 6 -12 5 D 10 | UP -15 | -2 D 8 D 11 -17 D 6 -12 5 D 10 -15 | UP 7 | -2 D 8 D 11 -17 D 6 -12 5 D 10 -15 7 | UP -13 | -2 D 8 D 11 -17 D 6 -12 5 D 10 -15 7 -13 | UP 14 | -2 D 8 D 11 -17 D 6 -12 5 D 10 -15 7 -13 14 | UP -19 | -2 D 8 D 11 -17 D 6 -12 5 D 10 -15 7 -13 14 -19 | UP 3 | -2 D 8 D 11 -17 D 6 -12 5 D 10 -15 7 -13 14 -19 3 | UP 20 | -2 D 8 D 11 -17 D 6 -12 5 D 10 -15 7 -13 14 -19 3 20 | Decide 9 | -2 D 8 D 11 -17 D 6 -12 5 D 10 -15 7 -13 14 -19 3 20 D 9 | UP 18 | -2 D 8 D 11 -17 D 6 -12 5 D 10 -15 7 -13 14 -19 3 20 D 9 18 | Decide 16 | -2 D 8 D 11 -17 D 6 -12 5 D 10 -15 7 -13 14 -19 3 20 D 9 18 D 16 | UP -1 | -2 D 8 D 11 -17 D 6 -12 5 D 10 -15 7 -13 14 -19 3 20 D 9 18 D 16 -1 | SAT
+11 15 -10 0 7 11 -8 0 2 -13 -5 0 3 -12 13 0 4 8 -20 0 -17 -18 10 0 -1 5 3 0 -10 -12 -5 0 -13 -7 -15 0 16 -10 -15 0 -3 11 -14 0 17 -13 -10 0 -20 -3 15 0 -7 -11 -19 0 10 6 -3 0 19 20 -9 0 -13 -11 8 0 11 -15 -3 0 -4 2 8 0 -7 -20 -16 0 -5 1 7 0 -14 -17 20 0 -3 2 -11 0 11 -7 -17 0 -9 -2 -14 0 -13 2 14 0 -3 8 -13 0 -14 -6 2 0 -10 2 1 0 1 6 15 0 3 19 -5 0 20 10 -8 0 -10 -13 17 0 18 15 -9 0 -12 16 1 0 -19 5 17 0 3 -5 13 0 12 -4 16 0 -7 -18 -6 0 -12 16 -8 0 -5 6 8 0 -19 18 8 0 -19 -1 -2 0 -7 -11 16 0 1 10 9 0 15 -18 -4 0 -8 -9 -16 0 -19 13 5 0 -8 9 1 0 10 17 4 0 -10 6 16 0 -13 18 -14 0 2 8 20 0 -8 9 -15 0 -1 20 12 0 13 -11 9 0 -11 18 -7 0 20 -15 -2 0 -2 -18 15 0 12 11 5 0 -13 -15 19 0 -1 -9 7 0 -8 15 -5 0 12 -19 6 0 7 -19 -1 0 -16 19 14 0 14 -19 6 0 -5 3 -9 0 18 -15 -8 0 -6 -3 -20 0 -10 -15 -4 0 4 -2 -5 0 -16 -3 1 0 -19 -4 12 0 9 -19 -4 0 19 -13 11 0 14 -15 -19 0 -17 16 9 0 4 -14 15 0 1 -8 -14 0 16 -17 -20 0 20 16 18 0 [SEP] | Decide 15 | D 15 | Decide 19 | D 15 D 19 | UP 14 | D 15 D 19 14 | Decide 8 | D 15 D 19 14 D 8 | UP 9 | D 15 D 19 14 D 8 9 | UP -2 | D 15 D 19 14 D 8 9 -2 | UP -6 | D 15 D 19 14 D 8 9 -2 -6 | UP -16 | D 15 D 19 14 D 8 9 -2 -6 -16 | UP -10 | D 15 D 19 14 D 8 9 -2 -6 -16 -10 | UP -3 | D 15 D 19 14 D 8 9 -2 -6 -16 -10 -3 | UP 20 | D 15 D 19 14 D 8 9 -2 -6 -16 -10 -3 20 | UP -12 | D 15 D 19 14 D 8 9 -2 -6 -16 -10 -3 20 -12 | BackTrack -8 | D 15 D 19 14 -8 | UP 18 | D 15 D 19 14 -8 18 | Decide 2 | D 15 D 19 14 -8 18 D 2 | UP -9 | D 15 D 19 14 -8 18 D 2 -9 | UP -1 | D 15 D 19 14 -8 18 D 2 -9 -1 | UP 10 | D 15 D 19 14 -8 18 D 2 -9 -1 10 | UP 16 | D 15 D 19 14 -8 18 D 2 -9 -1 10 16 | UP 20 | D 15 D 19 14 -8 18 D 2 -9 -1 10 16 20 | UP 4 | D 15 D 19 14 -8 18 D 2 -9 -1 10 16 20 4 | BackTrack -2 | D 15 D 19 14 -8 18 -2 | UP -4 | D 15 D 19 14 -8 18 -2 -4 | UP -20 | D 15 D 19 14 -8 18 -2 -4 -20 | BackTrack -19 | D 15 -19 | UP -13 | D 15 -19 -13 | Decide 3 | D 15 -19 -13 D 3 | UP 11 | D 15 -19 -13 D 3 11 | UP 2 | D 15 -19 -13 D 3 11 2 | UP 9 | D 15 -19 -13 D 3 11 2 9 | UP 20 | D 15 -19 -13 D 3 11 2 9 20 | UP -14 | D 15 -19 -13 D 3 11 2 9 20 -14 | UP -16 | D 15 -19 -13 D 3 11 2 9 20 -14 -16 | UP -10 | D 15 -19 -13 D 3 11 2 9 20 -14 -16 -10 | UP 6 | D 15 -19 -13 D 3 11 2 9 20 -14 -16 -10 6 | BackTrack -3 | D 15 -19 -13 -3 | UP -12 | D 15 -19 -13 -3 -12 | UP -5 | D 15 -19 -13 -3 -12 -5 | UP -1 | D 15 -19 -13 -3 -12 -5 -1 | UP 11 | D 15 -19 -13 -3 -12 -5 -1 11 | UP 9 | D 15 -19 -13 -3 -12 -5 -1 11 9 | UP 20 | D 15 -19 -13 -3 -12 -5 -1 11 9 20 | Decide 16 | D 15 -19 -13 -3 -12 -5 -1 11 9 20 D 16 | UP -7 | D 15 -19 -13 -3 -12 -5 -1 11 9 20 D 16 -7 | UP -8 | D 15 -19 -13 -3 -12 -5 -1 11 9 20 D 16 -7 -8 | UP 4 | D 15 -19 -13 -3 -12 -5 -1 11 9 20 D 16 -7 -8 4 | UP 2 | D 15 -19 -13 -3 -12 -5 -1 11 9 20 D 16 -7 -8 4 2 | UP -14 | D 15 -19 -13 -3 -12 -5 -1 11 9 20 D 16 -7 -8 4 2 -14 | BackTrack -16 | D 15 -19 -13 -3 -12 -5 -1 11 9 20 -16 | UP -10 | D 15 -19 -13 -3 -12 -5 -1 11 9 20 -16 -10 | UP -4 | D 15 -19 -13 -3 -12 -5 -1 11 9 20 -16 -10 -4 | UP 8 | D 15 -19 -13 -3 -12 -5 -1 11 9 20 -16 -10 -4 8 | UP -7 | D 15 -19 -13 -3 -12 -5 -1 11 9 20 -16 -10 -4 8 -7 | UP 17 | D 15 -19 -13 -3 -12 -5 -1 11 9 20 -16 -10 -4 8 -7 17 | BackTrack -15 | -15 | Decide 8 | -15 D 8 | UP -5 | -15 D 8 -5 | Decide 1 | -15 D 8 -5 D 1 | UP 3 | -15 D 8 -5 D 1 3 | UP -20 | -15 D 8 -5 D 1 3 -20 | UP 10 | -15 D 8 -5 D 1 3 -20 10 | UP 11 | -15 D 8 -5 D 1 3 -20 10 11 | UP 2 | -15 D 8 -5 D 1 3 -20 10 11 2 | UP -19 | -15 D 8 -5 D 1 3 -20 10 11 2 -19 | UP -9 | -15 D 8 -5 D 1 3 -20 10 11 2 -19 -9 | UP 12 | -15 D 8 -5 D 1 3 -20 10 11 2 -19 -9 12 | UP 16 | -15 D 8 -5 D 1 3 -20 10 11 2 -19 -9 12 16 | UP 13 | -15 D 8 -5 D 1 3 -20 10 11 2 -19 -9 12 16 13 | UP 17 | -15 D 8 -5 D 1 3 -20 10 11 2 -19 -9 12 16 13 17 | UP -14 | -15 D 8 -5 D 1 3 -20 10 11 2 -19 -9 12 16 13 17 -14 | BackTrack -1 | -15 D 8 -5 -1 | UP 6 | -15 D 8 -5 -1 6 | UP 9 | -15 D 8 -5 -1 6 9 | UP 18 | -15 D 8 -5 -1 6 9 18 | UP -7 | -15 D 8 -5 -1 6 9 18 -7 | UP 11 | -15 D 8 -5 -1 6 9 18 -7 11 | UP -4 | -15 D 8 -5 -1 6 9 18 -7 11 -4 | UP -16 | -15 D 8 -5 -1 6 9 18 -7 11 -4 -16 | UP -12 | -15 D 8 -5 -1 6 9 18 -7 11 -4 -16 -12 | UP -2 | -15 D 8 -5 -1 6 9 18 -7 11 -4 -16 -12 -2 | UP -3 | -15 D 8 -5 -1 6 9 18 -7 11 -4 -16 -12 -2 -3 | UP -14 | -15 D 8 -5 -1 6 9 18 -7 11 -4 -16 -12 -2 -3 -14 | UP -13 | -15 D 8 -5 -1 6 9 18 -7 11 -4 -16 -12 -2 -3 -14 -13 | UP -10 | -15 D 8 -5 -1 6 9 18 -7 11 -4 -16 -12 -2 -3 -14 -13 -10 | UP -17 | -15 D 8 -5 -1 6 9 18 -7 11 -4 -16 -12 -2 -3 -14 -13 -10 -17 | BackTrack -8 | -15 -8 | Decide 19 | -15 -8 D 19 | UP 18 | -15 -8 D 19 18 | UP -4 | -15 -8 D 19 18 -4 | UP -20 | -15 -8 D 19 18 -4 -20 | UP 2 | -15 -8 D 19 18 -4 -20 2 | BackTrack -19 | -15 -8 -19 | Decide 3 | -15 -8 -19 D 3 | UP -20 | -15 -8 -19 D 3 -20 | UP -9 | -15 -8 -19 D 3 -20 -9 | UP -13 | -15 -8 -19 D 3 -20 -9 -13 | UP 2 | -15 -8 -19 D 3 -20 -9 -13 2 | UP -11 | -15 -8 -19 D 3 -20 -9 -13 2 -11 | UP -10 | -15 -8 -19 D 3 -20 -9 -13 2 -11 -10 | UP -14 | -15 -8 -19 D 3 -20 -9 -13 2 -11 -10 -14 | UP 6 | -15 -8 -19 D 3 -20 -9 -13 2 -11 -10 -14 6 | UP 1 | -15 -8 -19 D 3 -20 -9 -13 2 -11 -10 -14 6 1 | UP 12 | -15 -8 -19 D 3 -20 -9 -13 2 -11 -10 -14 6 1 12 | UP -18 | -15 -8 -19 D 3 -20 -9 -13 2 -11 -10 -14 6 1 12 -18 | UP -16 | -15 -8 -19 D 3 -20 -9 -13 2 -11 -10 -14 6 1 12 -18 -16 | BackTrack -3 | -15 -8 -19 -3 | UP -5 | -15 -8 -19 -3 -5 | UP -1 | -15 -8 -19 -3 -5 -1 | UP 6 | -15 -8 -19 -3 -5 -1 6 | Decide 11 | -15 -8 -19 -3 -5 -1 6 D 11 | UP -13 | -15 -8 -19 -3 -5 -1 6 D 11 -13 | UP -12 | -15 -8 -19 -3 -5 -1 6 D 11 -13 -12 | UP 9 | -15 -8 -19 -3 -5 -1 6 D 11 -13 -12 9 | UP 20 | -15 -8 -19 -3 -5 -1 6 D 11 -13 -12 9 20 | UP 4 | -15 -8 -19 -3 -5 -1 6 D 11 -13 -12 9 20 4 | UP 2 | -15 -8 -19 -3 -5 -1 6 D 11 -13 -12 9 20 4 2 | UP -14 | -15 -8 -19 -3 -5 -1 6 D 11 -13 -12 9 20 4 2 -14 | UP 18 | -15 -8 -19 -3 -5 -1 6 D 11 -13 -12 9 20 4 2 -14 18 | BackTrack -11 | -15 -8 -19 -3 -5 -1 6 -11 | UP -10 | -15 -8 -19 -3 -5 -1 6 -11 -10 | UP 9 | -15 -8 -19 -3 -5 -1 6 -11 -10 9 | UP 20 | -15 -8 -19 -3 -5 -1 6 -11 -10 9 20 | UP 4 | -15 -8 -19 -3 -5 -1 6 -11 -10 9 20 4 | UP 2 | -15 -8 -19 -3 -5 -1 6 -11 -10 9 20 4 2 | UP -14 | -15 -8 -19 -3 -5 -1 6 -11 -10 9 20 4 2 -14 | UP 18 | -15 -8 -19 -3 -5 -1 6 -11 -10 9 20 4 2 -14 18 | BackTrack 0 | UNSAT
+-5 11 -1 0 5 4 -11 0 -3 9 7 0 -6 -1 -11 0 -3 7 14 0 -14 -1 -13 0 -1 -14 -7 0 -15 -16 -10 0 -14 13 -6 0 -12 7 2 0 -10 -3 -15 0 -13 -6 -15 0 9 -5 8 0 11 4 -5 0 14 -10 6 0 -14 -1 -10 0 -11 -7 10 0 9 -5 10 0 -3 -1 -16 0 7 16 11 0 -13 -2 9 0 -15 -16 1 0 -3 4 15 0 7 -15 -5 0 -8 16 -14 0 -15 7 -12 0 3 10 -1 0 16 3 -6 0 -8 9 -10 0 -8 -9 11 0 5 16 3 0 -2 -5 -11 0 5 9 15 0 10 -12 -6 0 -5 9 15 0 -7 -13 5 0 8 -12 -16 0 16 -11 -10 0 -2 -11 -1 0 2 -16 1 0 -2 -7 1 0 15 13 5 0 5 10 -4 0 8 7 4 0 -13 14 -1 0 8 4 15 0 8 -15 -6 0 -5 -8 7 0 7 -2 5 0 -8 -12 13 0 5 8 11 0 16 3 4 0 -9 5 12 0 8 13 -3 0 6 -4 -1 0 2 -10 -13 0 3 16 4 0 -10 9 -14 0 9 -14 12 0 1 -14 -15 0 -8 -1 9 0 -9 5 -10 0 -8 -7 13 0 -2 12 -15 0 14 7 8 0 -12 -11 7 0 9 -1 -6 0 [SEP] | Decide 5 | D 5 | Decide 1 | D 5 D 1 | UP 11 | D 5 D 1 11 | UP -6 | D 5 D 1 11 -6 | UP -2 | D 5 D 1 11 -6 -2 | UP -4 | D 5 D 1 11 -6 -2 -4 | Decide 7 | D 5 D 1 11 -6 -2 -4 D 7 | UP -14 | D 5 D 1 11 -6 -2 -4 D 7 -14 | UP -10 | D 5 D 1 11 -6 -2 -4 D 7 -14 -10 | BackTrack -7 | D 5 D 1 11 -6 -2 -4 -7 | UP -12 | D 5 D 1 11 -6 -2 -4 -7 -12 | UP -15 | D 5 D 1 11 -6 -2 -4 -7 -12 -15 | UP -3 | D 5 D 1 11 -6 -2 -4 -7 -12 -15 -3 | UP 10 | D 5 D 1 11 -6 -2 -4 -7 -12 -15 -3 10 | UP 14 | D 5 D 1 11 -6 -2 -4 -7 -12 -15 -3 10 14 | BackTrack -1 | D 5 -1 | Decide 7 | D 5 -1 D 7 | UP -2 | D 5 -1 D 7 -2 | UP -16 | D 5 -1 D 7 -2 -16 | Decide 10 | D 5 -1 D 7 -2 -16 D 10 | UP -11 | D 5 -1 D 7 -2 -16 D 10 -11 | UP 4 | D 5 -1 D 7 -2 -16 D 10 -11 4 | UP -13 | D 5 -1 D 7 -2 -16 D 10 -11 4 -13 | UP -8 | D 5 -1 D 7 -2 -16 D 10 -11 4 -13 -8 | UP 9 | D 5 -1 D 7 -2 -16 D 10 -11 4 -13 -8 9 | UP -3 | D 5 -1 D 7 -2 -16 D 10 -11 4 -13 -8 9 -3 | UP -6 | D 5 -1 D 7 -2 -16 D 10 -11 4 -13 -8 9 -3 -6 | UP 14 | D 5 -1 D 7 -2 -16 D 10 -11 4 -13 -8 9 -3 -6 14 | UP -15 | D 5 -1 D 7 -2 -16 D 10 -11 4 -13 -8 9 -3 -6 14 -15 | SAT
+8 -11 -2 0 -5 11 14 0 -3 -7 -4 0 -2 6 10 0 -3 13 -11 0 -1 -16 6 0 2 5 -8 0 11 -13 5 0 16 15 14 0 -11 9 4 0 -14 4 3 0 -2 -1 14 0 15 -12 -5 0 -4 6 13 0 -13 -10 -4 0 -2 6 -9 0 -2 -10 5 0 12 3 -7 0 -14 -4 -12 0 12 5 -13 0 2 16 15 0 11 1 8 0 -9 7 12 0 16 10 6 0 -15 -14 -9 0 -12 -6 9 0 -13 7 10 0 12 -5 10 0 10 -12 2 0 -5 11 6 0 15 16 -2 0 -2 10 -9 0 10 12 16 0 -14 -4 -8 0 -5 -4 1 0 -2 -7 3 0 8 11 -15 0 4 -6 1 0 -8 -7 4 0 -14 5 1 0 -15 5 2 0 10 -12 -1 0 -11 -5 -9 0 -4 1 -6 0 9 -1 11 0 -10 14 -16 0 -14 2 4 0 -9 12 -16 0 10 -12 14 0 -13 4 10 0 5 -13 14 0 -8 -9 -13 0 12 14 8 0 2 16 -7 0 -9 5 -2 0 13 -14 -5 0 -9 -5 -11 0 -1 -16 2 0 10 -12 -1 0 -8 15 -3 0 7 12 -1 0 -6 -7 -10 0 -5 -8 -13 0 -8 16 -1 0 5 -12 -6 0 [SEP] | Decide 5 | D 5 | Decide 12 | D 5 D 12 | UP 15 | D 5 D 12 15 | Decide 10 | D 5 D 12 15 D 10 | Decide 11 | D 5 D 12 15 D 10 D 11 | UP -9 | D 5 D 12 15 D 10 D 11 -9 | UP 4 | D 5 D 12 15 D 10 D 11 -9 4 | UP -13 | D 5 D 12 15 D 10 D 11 -9 4 -13 | UP -3 | D 5 D 12 15 D 10 D 11 -9 4 -13 -3 | UP 6 | D 5 D 12 15 D 10 D 11 -9 4 -13 -3 6 | BackTrack -11 | D 5 D 12 15 D 10 -11 | UP 14 | D 5 D 12 15 D 10 -11 14 | UP -4 | D 5 D 12 15 D 10 -11 14 -4 | UP 3 | D 5 D 12 15 D 10 -11 14 -4 3 | UP -9 | D 5 D 12 15 D 10 -11 14 -4 3 -9 | UP -6 | D 5 D 12 15 D 10 -11 14 -4 3 -9 -6 | BackTrack -10 | D 5 D 12 15 -10 | UP 2 | D 5 D 12 15 -10 2 | UP 6 | D 5 D 12 15 -10 2 6 | UP 9 | D 5 D 12 15 -10 2 6 9 | BackTrack -12 | D 5 -12 | UP 10 | D 5 -12 10 | Decide 11 | D 5 -12 10 D 11 | UP -9 | D 5 -12 10 D 11 -9 | UP 4 | D 5 -12 10 D 11 -9 4 | UP -13 | D 5 -12 10 D 11 -9 4 -13 | UP -3 | D 5 -12 10 D 11 -9 4 -13 -3 | UP 6 | D 5 -12 10 D 11 -9 4 -13 -3 6 | UP -7 | D 5 -12 10 D 11 -9 4 -13 -3 6 -7 | UP 1 | D 5 -12 10 D 11 -9 4 -13 -3 6 -7 1 | BackTrack -11 | D 5 -12 10 -11 | UP 14 | D 5 -12 10 -11 14 | UP 6 | D 5 -12 10 -11 14 6 | UP 13 | D 5 -12 10 -11 14 6 13 | UP -4 | D 5 -12 10 -11 14 6 13 -4 | UP 3 | D 5 -12 10 -11 14 6 13 -4 3 | UP 1 | D 5 -12 10 -11 14 6 13 -4 3 1 | UP 9 | D 5 -12 10 -11 14 6 13 -4 3 1 9 | UP 7 | D 5 -12 10 -11 14 6 13 -4 3 1 9 7 | BackTrack -5 | -5 | Decide 2 | -5 D 2 | UP -10 | -5 D 2 -10 | UP 6 | -5 D 2 -10 6 | UP -9 | -5 D 2 -10 6 -9 | UP -12 | -5 D 2 -10 6 -9 -12 | UP -13 | -5 D 2 -10 6 -9 -12 -13 | UP 16 | -5 D 2 -10 6 -9 -12 -13 16 | Decide 1 | -5 D 2 -10 6 -9 -12 -13 16 D 1 | UP 14 | -5 D 2 -10 6 -9 -12 -13 16 D 1 14 | UP 11 | -5 D 2 -10 6 -9 -12 -13 16 D 1 14 11 | UP 8 | -5 D 2 -10 6 -9 -12 -13 16 D 1 14 11 8 | UP -3 | -5 D 2 -10 6 -9 -12 -13 16 D 1 14 11 8 -3 | UP 4 | -5 D 2 -10 6 -9 -12 -13 16 D 1 14 11 8 -3 4 | BackTrack -1 | -5 D 2 -10 6 -9 -12 -13 16 -1 | UP 4 | -5 D 2 -10 6 -9 -12 -13 16 -1 4 | BackTrack -2 | -5 -2 | UP -8 | -5 -2 -8 | UP -15 | -5 -2 -8 -15 | UP 16 | -5 -2 -8 -15 16 | UP -1 | -5 -2 -8 -15 16 -1 | UP 11 | -5 -2 -8 -15 16 -1 11 | UP -14 | -5 -2 -8 -15 16 -1 11 -14 | UP -10 | -5 -2 -8 -15 16 -1 11 -14 -10 | UP -12 | -5 -2 -8 -15 16 -1 11 -14 -10 -12 | BackTrack 0 | UNSAT
+-9 -2 -8 0 4 10 14 0 -9 16 18 0 -13 -12 -18 0 10 -4 18 0 -15 12 18 0 5 14 -3 0 3 -5 14 0 1 -6 16 0 -8 -18 15 0 -14 7 -13 0 4 7 1 0 9 -12 8 0 13 10 -16 0 8 7 -9 0 2 -1 9 0 1 7 10 0 -2 7 -17 0 17 7 15 0 -1 15 -8 0 -6 -5 -14 0 11 13 -18 0 -8 -15 -2 0 -13 9 -4 0 -4 -5 -2 0 -17 -10 3 0 -13 -2 18 0 8 -2 -14 0 -9 17 -8 0 12 -18 4 0 -2 -10 -11 0 -10 5 -6 0 -11 -2 -12 0 7 13 -1 0 -4 8 -18 0 -12 15 -10 0 -6 16 -10 0 -14 10 1 0 -2 -5 -11 0 -7 -6 8 0 7 -3 -16 0 -7 2 -8 0 9 18 -17 0 4 -1 -8 0 -7 1 5 0 -8 9 -16 0 -4 -13 8 0 8 -12 -2 0 -8 -2 1 0 -12 10 -7 0 11 -10 -17 0 9 18 -10 0 4 -17 -3 0 16 17 -3 0 18 4 5 0 -8 -3 11 0 1 5 -9 0 -17 10 11 0 -7 2 -5 0 18 -8 -9 0 -1 11 10 0 9 14 2 0 12 -6 15 0 6 18 13 0 -3 8 10 0 12 -11 15 0 7 5 -1 0 10 -14 6 0 7 14 -8 0 2 1 -9 0 -12 -16 2 0 11 16 15 0 4 -10 17 0 -17 -8 1 0 -3 12 -13 0 -5 -12 1 0 -18 -4 -1 0 [SEP] | Decide 8 | D 8 | Decide 1 | D 8 D 1 | UP 15 | D 8 D 1 15 | UP -2 | D 8 D 1 15 -2 | UP 9 | D 8 D 1 15 -2 9 | UP 17 | D 8 D 1 15 -2 9 17 | UP -7 | D 8 D 1 15 -2 9 17 -7 | UP 13 | D 8 D 1 15 -2 9 17 -7 13 | UP -14 | D 8 D 1 15 -2 9 17 -7 13 -14 | BackTrack -1 | D 8 -1 | UP -2 | D 8 -1 -2 | UP -7 | D 8 -1 -2 -7 | UP 4 | D 8 -1 -2 -7 4 | UP 10 | D 8 -1 -2 -7 4 10 | UP 14 | D 8 -1 -2 -7 4 10 14 | UP -13 | D 8 -1 -2 -7 4 10 14 -13 | UP -9 | D 8 -1 -2 -7 4 10 14 -13 -9 | UP -16 | D 8 -1 -2 -7 4 10 14 -13 -9 -16 | UP -6 | D 8 -1 -2 -7 4 10 14 -13 -9 -16 -6 | UP 18 | D 8 -1 -2 -7 4 10 14 -13 -9 -16 -6 18 | UP 15 | D 8 -1 -2 -7 4 10 14 -13 -9 -16 -6 18 15 | UP 11 | D 8 -1 -2 -7 4 10 14 -13 -9 -16 -6 18 15 11 | UP -17 | D 8 -1 -2 -7 4 10 14 -13 -9 -16 -6 18 15 11 -17 | UP -3 | D 8 -1 -2 -7 4 10 14 -13 -9 -16 -6 18 15 11 -17 -3 | Decide 5 | D 8 -1 -2 -7 4 10 14 -13 -9 -16 -6 18 15 11 -17 -3 D 5 | UP -12 | D 8 -1 -2 -7 4 10 14 -13 -9 -16 -6 18 15 11 -17 -3 D 5 -12 | SAT
+6 -18 13 0 -7 -2 -12 0 15 -6 -18 0 18 3 -1 0 -2 9 13 0 11 -5 8 0 2 -12 6 0 12 -9 11 0 12 -6 15 0 4 1 3 0 7 -4 -9 0 -15 13 18 0 -12 1 9 0 -17 7 -3 0 11 -9 -6 0 10 -2 -1 0 15 -14 -4 0 15 16 -17 0 -12 10 9 0 14 9 -15 0 -15 -18 -17 0 11 -17 14 0 -14 6 8 0 -3 -6 13 0 4 13 -2 0 6 16 4 0 -15 16 13 0 1 8 17 0 -3 12 16 0 -14 -11 6 0 7 -16 13 0 -12 17 -10 0 -6 12 3 0 13 1 -7 0 -17 8 -12 0 -4 18 -2 0 6 -16 -10 0 -18 16 -4 0 11 9 -6 0 10 17 7 0 -17 -9 5 0 13 16 -17 0 4 14 -13 0 -4 -7 3 0 -14 -7 -16 0 -8 -1 -2 0 2 -14 -9 0 4 9 7 0 -14 4 -16 0 6 12 -11 0 -4 1 -11 0 -10 -17 -18 0 12 -6 14 0 15 7 16 0 10 14 12 0 6 -13 16 0 -12 3 -5 0 -15 7 -6 0 -15 -1 4 0 1 -10 16 0 -15 16 -7 0 -5 -3 12 0 -16 2 -13 0 -9 10 -6 0 -10 -13 11 0 -10 -18 1 0 -17 14 12 0 6 1 -8 0 -10 7 -9 0 5 3 17 0 15 11 -3 0 13 -15 8 0 9 10 5 0 -1 -9 15 0 [SEP] | Decide 6 | D 6 | Decide 15 | D 6 D 15 | UP 7 | D 6 D 15 7 | UP 16 | D 6 D 15 7 16 | UP -14 | D 6 D 15 7 16 -14 | UP 9 | D 6 D 15 7 16 -14 9 | UP 11 | D 6 D 15 7 16 -14 9 11 | UP 12 | D 6 D 15 7 16 -14 9 11 12 | UP -2 | D 6 D 15 7 16 -14 9 11 12 -2 | UP -13 | D 6 D 15 7 16 -14 9 11 12 -2 -13 | UP 18 | D 6 D 15 7 16 -14 9 11 12 -2 -13 18 | UP -17 | D 6 D 15 7 16 -14 9 11 12 -2 -13 18 -17 | UP -3 | D 6 D 15 7 16 -14 9 11 12 -2 -13 18 -17 -3 | UP -10 | D 6 D 15 7 16 -14 9 11 12 -2 -13 18 -17 -3 -10 | BackTrack -15 | D 6 -15 | UP -18 | D 6 -15 -18 | UP 12 | D 6 -15 -18 12 | Decide 9 | D 6 -15 -18 12 D 9 | UP 11 | D 6 -15 -18 12 D 9 11 | UP 10 | D 6 -15 -18 12 D 9 11 10 | UP 17 | D 6 -15 -18 12 D 9 11 10 17 | UP 16 | D 6 -15 -18 12 D 9 11 10 17 16 | UP 8 | D 6 -15 -18 12 D 9 11 10 17 16 8 | UP 5 | D 6 -15 -18 12 D 9 11 10 17 16 8 5 | UP 3 | D 6 -15 -18 12 D 9 11 10 17 16 8 5 3 | UP 7 | D 6 -15 -18 12 D 9 11 10 17 16 8 5 3 7 | UP -2 | D 6 -15 -18 12 D 9 11 10 17 16 8 5 3 7 -2 | UP 13 | D 6 -15 -18 12 D 9 11 10 17 16 8 5 3 7 -2 13 | BackTrack -9 | D 6 -15 -18 12 -9 | UP 1 | D 6 -15 -18 12 -9 1 | UP 3 | D 6 -15 -18 12 -9 1 3 | UP 10 | D 6 -15 -18 12 -9 1 3 10 | UP 13 | D 6 -15 -18 12 -9 1 3 10 13 | UP 17 | D 6 -15 -18 12 -9 1 3 10 13 17 | UP 7 | D 6 -15 -18 12 -9 1 3 10 13 17 7 | UP -2 | D 6 -15 -18 12 -9 1 3 10 13 17 7 -2 | UP 16 | D 6 -15 -18 12 -9 1 3 10 13 17 7 -2 16 | BackTrack -6 | -6 | Decide 16 | -6 D 16 | UP -10 | -6 D 16 -10 | Decide 14 | -6 D 16 -10 D 14 | UP 8 | -6 D 16 -10 D 14 8 | UP -11 | -6 D 16 -10 D 14 8 -11 | UP -7 | -6 D 16 -10 D 14 8 -11 -7 | UP 13 | -6 D 16 -10 D 14 8 -11 -7 13 | UP 17 | -6 D 16 -10 D 14 8 -11 -7 13 17 | UP -3 | -6 D 16 -10 D 14 8 -11 -7 13 17 -3 | UP 4 | -6 D 16 -10 D 14 8 -11 -7 13 17 -3 4 | UP -9 | -6 D 16 -10 D 14 8 -11 -7 13 17 -3 4 -9 | UP 15 | -6 D 16 -10 D 14 8 -11 -7 13 17 -3 4 -9 15 | UP -12 | -6 D 16 -10 D 14 8 -11 -7 13 17 -3 4 -9 15 -12 | UP -18 | -6 D 16 -10 D 14 8 -11 -7 13 17 -3 4 -9 15 -12 -18 | UP -1 | -6 D 16 -10 D 14 8 -11 -7 13 17 -3 4 -9 15 -12 -18 -1 | BackTrack -14 | -6 D 16 -10 -14 | UP 12 | -6 D 16 -10 -14 12 | UP 2 | -6 D 16 -10 -14 12 2 | UP -7 | -6 D 16 -10 -14 12 2 -7 | UP -1 | -6 D 16 -10 -14 12 2 -7 -1 | UP 9 | -6 D 16 -10 -14 12 2 -7 -1 9 | UP -4 | -6 D 16 -10 -14 12 2 -7 -1 9 -4 | UP 3 | -6 D 16 -10 -14 12 2 -7 -1 9 -4 3 | UP -17 | -6 D 16 -10 -14 12 2 -7 -1 9 -4 3 -17 | BackTrack -16 | -6 -16 | UP 4 | -6 -16 4 | UP -18 | -6 -16 4 -18 | UP -2 | -6 -16 4 -18 -2 | UP -12 | -6 -16 4 -18 -2 -12 | UP -3 | -6 -16 4 -18 -2 -12 -3 | UP -1 | -6 -16 4 -18 -2 -12 -3 -1 | UP -7 | -6 -16 4 -18 -2 -12 -3 -1 -7 | UP -9 | -6 -16 4 -18 -2 -12 -3 -1 -7 -9 | UP -11 | -6 -16 4 -18 -2 -12 -3 -1 -7 -9 -11 | UP 15 | -6 -16 4 -18 -2 -12 -3 -1 -7 -9 -11 15 | UP 13 | -6 -16 4 -18 -2 -12 -3 -1 -7 -9 -11 15 13 | BackTrack 0 | UNSAT
+-9 -18 -13 0 -19 -8 -1 0 -20 -6 12 0 -3 -4 18 0 7 -4 12 0 16 19 -17 0 -12 -1 -19 0 -16 -14 15 0 -12 -1 -11 0 -9 4 15 0 -10 11 -13 0 5 -4 -2 0 12 16 4 0 11 -17 16 0 11 8 -12 0 17 12 1 0 16 9 -17 0 6 -10 -19 0 18 -8 20 0 -12 -17 19 0 -12 -11 14 0 -4 18 20 0 14 -17 -3 0 16 -9 1 0 4 -3 15 0 -12 -3 15 0 8 5 -13 0 -11 -4 -9 0 -14 -8 -20 0 -3 9 -16 0 -2 8 -17 0 -13 -4 -9 0 -15 -12 1 0 20 11 9 0 -3 -6 14 0 16 14 15 0 -9 -15 14 0 3 -13 15 0 -2 9 19 0 -9 13 -12 0 8 -18 -15 0 16 6 15 0 -9 -6 14 0 -19 20 18 0 -16 10 -20 0 10 -2 4 0 14 -3 -6 0 18 10 -20 0 4 18 10 0 -13 15 -20 0 -16 14 12 0 -12 1 -15 0 9 -16 6 0 -19 -3 9 0 -12 9 10 0 -8 12 -7 0 -2 -18 5 0 -8 10 20 0 3 -2 4 0 13 1 -14 0 4 -11 -13 0 7 -20 -2 0 -12 4 -17 0 -20 -18 -15 0 -18 -6 1 0 -9 -3 -15 0 -1 -18 -11 0 -14 -15 7 0 -11 -2 3 0 -7 -15 9 0 -9 -10 15 0 4 -10 2 0 9 -17 14 0 3 18 -8 0 1 -6 -10 0 10 3 6 0 15 18 17 0 2 -8 20 0 -20 17 6 0 -17 18 9 0 -11 2 -5 0 -6 8 7 0 12 14 19 0 19 14 12 0 [SEP] | Decide 9 | D 9 | Decide 15 | D 9 D 15 | UP 14 | D 9 D 15 14 | UP -3 | D 9 D 15 14 -3 | UP 7 | D 9 D 15 14 -3 7 | Decide 18 | D 9 D 15 14 -3 7 D 18 | UP -13 | D 9 D 15 14 -3 7 D 18 -13 | UP -12 | D 9 D 15 14 -3 7 D 18 -13 -12 | UP 8 | D 9 D 15 14 -3 7 D 18 -13 -12 8 | BackTrack -18 | D 9 D 15 14 -3 7 -18 | UP -8 | D 9 D 15 14 -3 7 -18 -8 | Decide 4 | D 9 D 15 14 -3 7 -18 -8 D 4 | UP 20 | D 9 D 15 14 -3 7 -18 -8 D 4 20 | UP -11 | D 9 D 15 14 -3 7 -18 -8 D 4 20 -11 | UP -12 | D 9 D 15 14 -3 7 -18 -8 D 4 20 -11 -12 | UP -6 | D 9 D 15 14 -3 7 -18 -8 D 4 20 -11 -12 -6 | UP -13 | D 9 D 15 14 -3 7 -18 -8 D 4 20 -11 -12 -6 -13 | UP 10 | D 9 D 15 14 -3 7 -18 -8 D 4 20 -11 -12 -6 -13 10 | UP -19 | D 9 D 15 14 -3 7 -18 -8 D 4 20 -11 -12 -6 -13 10 -19 | UP 1 | D 9 D 15 14 -3 7 -18 -8 D 4 20 -11 -12 -6 -13 10 -19 1 | UP 17 | D 9 D 15 14 -3 7 -18 -8 D 4 20 -11 -12 -6 -13 10 -19 1 17 | UP 16 | D 9 D 15 14 -3 7 -18 -8 D 4 20 -11 -12 -6 -13 10 -19 1 17 16 | UP -2 | D 9 D 15 14 -3 7 -18 -8 D 4 20 -11 -12 -6 -13 10 -19 1 17 16 -2 | SAT
+16 19 -15 0 7 3 -19 0 8 -17 -18 0 5 7 -3 0 10 1 -14 0 5 6 -17 0 -5 -12 20 0 -17 3 13 0 -15 10 2 0 -9 17 7 0 -15 1 7 0 -10 -4 5 0 12 17 -2 0 9 17 -8 0 -6 19 -11 0 12 5 2 0 -17 7 12 0 9 3 -1 0 3 -1 -6 0 -7 -8 -14 0 -15 -14 18 0 -18 4 5 0 -9 14 20 0 14 -13 -9 0 -1 -12 7 0 -8 12 15 0 9 15 11 0 18 -1 6 0 -4 -14 -6 0 -16 14 19 0 6 -15 5 0 15 -2 -12 0 17 16 20 0 -4 -10 20 0 16 -11 -18 0 -1 4 18 0 -2 -18 17 0 1 -3 -6 0 9 -16 10 0 19 6 11 0 -10 -18 -11 0 -17 15 -20 0 -4 19 -2 0 2 3 19 0 14 -8 -10 0 -9 -4 2 0 -18 13 3 0 -10 2 5 0 14 -4 -19 0 -13 1 -2 0 11 -7 -2 0 -10 13 -7 0 14 20 12 0 16 -10 -9 0 12 13 -20 0 -16 -12 -4 0 -16 9 6 0 -19 3 17 0 -12 7 -15 0 -7 -1 -2 0 -14 -7 -13 0 5 17 2 0 -5 -9 -1 0 -19 1 5 0 -15 -11 14 0 7 -16 -9 0 13 -15 -16 0 -9 19 -2 0 -12 7 -19 0 2 -5 -3 0 -3 10 -8 0 13 8 17 0 -13 -3 15 0 16 -18 -2 0 -7 20 -3 0 -14 -3 13 0 5 14 15 0 -13 -3 8 0 -7 5 -3 0 19 3 10 0 20 -13 -19 0 2 7 -19 0 4 -19 10 0 -14 -7 18 0 -12 -1 -17 0 -13 7 -2 0 1 -15 -17 0 7 -2 -18 0 [SEP] | Decide 7 | D 7 | Decide 14 | D 7 D 14 | UP -8 | D 7 D 14 -8 | UP -13 | D 7 D 14 -8 -13 | UP -10 | D 7 D 14 -8 -13 -10 | UP 1 | D 7 D 14 -8 -13 -10 1 | UP -2 | D 7 D 14 -8 -13 -10 1 -2 | UP -15 | D 7 D 14 -8 -13 -10 1 -2 -15 | UP 17 | D 7 D 14 -8 -13 -10 1 -2 -15 17 | UP -18 | D 7 D 14 -8 -13 -10 1 -2 -15 17 -18 | BackTrack -14 | D 7 -14 | Decide 2 | D 7 -14 D 2 | UP 11 | D 7 -14 D 2 11 | UP -1 | D 7 -14 D 2 11 -1 | UP -13 | D 7 -14 D 2 11 -1 -13 | UP -10 | D 7 -14 D 2 11 -1 -13 -10 | UP -15 | D 7 -14 D 2 11 -1 -13 -10 -15 | UP -12 | D 7 -14 D 2 11 -1 -13 -10 -15 -12 | UP 17 | D 7 -14 D 2 11 -1 -13 -10 -15 -12 17 | UP 3 | D 7 -14 D 2 11 -1 -13 -10 -15 -12 17 3 | UP -8 | D 7 -14 D 2 11 -1 -13 -10 -15 -12 17 3 -8 | UP -18 | D 7 -14 D 2 11 -1 -13 -10 -15 -12 17 3 -8 -18 | UP -6 | D 7 -14 D 2 11 -1 -13 -10 -15 -12 17 3 -8 -18 -6 | UP 5 | D 7 -14 D 2 11 -1 -13 -10 -15 -12 17 3 -8 -18 -6 5 | UP -20 | D 7 -14 D 2 11 -1 -13 -10 -15 -12 17 3 -8 -18 -6 5 -20 | BackTrack -2 | D 7 -14 -2 | Decide 5 | D 7 -14 -2 D 5 | UP -3 | D 7 -14 -2 D 5 -3 | UP 19 | D 7 -14 -2 D 5 -3 19 | UP -4 | D 7 -14 -2 D 5 -3 19 -4 | UP 17 | D 7 -14 -2 D 5 -3 19 -4 17 | UP 13 | D 7 -14 -2 D 5 -3 19 -4 17 13 | UP -9 | D 7 -14 -2 D 5 -3 19 -4 17 13 -9 | UP -1 | D 7 -14 -2 D 5 -3 19 -4 17 13 -9 -1 | UP 20 | D 7 -14 -2 D 5 -3 19 -4 17 13 -9 -1 20 | UP 15 | D 7 -14 -2 D 5 -3 19 -4 17 13 -9 -1 20 15 | BackTrack -5 | D 7 -14 -2 -5 | UP 12 | D 7 -14 -2 -5 12 | UP -10 | D 7 -14 -2 -5 12 -10 | UP -15 | D 7 -14 -2 -5 12 -10 -15 | BackTrack -7 | -7 | Decide 2 | -7 D 2 | UP -13 | -7 D 2 -13 | UP -18 | -7 D 2 -13 -18 | Decide 12 | -7 D 2 -13 -18 D 12 | UP -1 | -7 D 2 -13 -18 D 12 -1 | UP -15 | -7 D 2 -13 -18 D 12 -1 -15 | BackTrack -12 | -7 D 2 -13 -18 -12 | UP 17 | -7 D 2 -13 -18 -12 17 | BackTrack -2 | -7 -2 | UP -19 | -7 -2 -19 | UP 3 | -7 -2 -19 3 | UP 5 | -7 -2 -19 3 5 | BackTrack 0 | UNSAT
+16 -4 2 0 5 10 -7 0 14 13 -3 0 2 1 6 0 -17 6 -14 0 -11 2 -16 0 14 -8 -11 0 12 19 -16 0 1 18 17 0 -9 5 -13 0 2 -8 -13 0 -8 5 13 0 -10 -16 -12 0 -1 10 -8 0 -7 19 17 0 -10 -2 -14 0 6 -14 1 0 18 6 11 0 4 8 16 0 15 12 1 0 14 17 -8 0 -18 16 10 0 1 -9 -4 0 3 17 -2 0 -10 19 -15 0 -4 -13 3 0 -5 16 6 0 -2 -5 14 0 19 14 -16 0 15 19 -4 0 -19 -8 -11 0 19 -8 17 0 13 1 -2 0 9 13 -6 0 15 7 -3 0 16 7 12 0 10 -19 17 0 -13 1 9 0 -2 12 -3 0 1 -16 6 0 -1 12 -17 0 19 14 15 0 -4 -14 -2 0 -14 9 -17 0 -9 17 -19 0 13 -8 18 0 13 2 5 0 -18 1 -15 0 -2 4 -17 0 18 -10 -4 0 -18 17 12 0 5 1 -15 0 -5 10 -7 0 -15 11 13 0 15 2 5 0 -2 13 10 0 16 8 6 0 15 6 -18 0 -13 -14 9 0 5 -13 -9 0 -17 -3 -2 0 1 -9 -11 0 -5 -15 -14 0 -19 17 -11 0 -6 -4 -3 0 7 4 16 0 -8 17 6 0 -14 19 10 0 18 -2 10 0 -11 12 17 0 -2 -3 10 0 -13 -2 -16 0 -14 -15 12 0 17 -14 -2 0 -18 14 -6 0 8 -16 -12 0 5 1 -9 0 [SEP] | Decide 2 | D 2 | Decide 14 | D 2 D 14 | UP -10 | D 2 D 14 -10 | UP -4 | D 2 D 14 -10 -4 | UP -17 | D 2 D 14 -10 -4 -17 | BackTrack -14 | D 2 -14 | UP -5 | D 2 -14 -5 | Decide 13 | D 2 -14 -5 D 13 | UP -9 | D 2 -14 -5 D 13 -9 | UP 1 | D 2 -14 -5 D 13 -9 1 | UP -16 | D 2 -14 -5 D 13 -9 1 -16 | Decide 17 | D 2 -14 -5 D 13 -9 1 -16 D 17 | UP 12 | D 2 -14 -5 D 13 -9 1 -16 D 17 12 | UP 4 | D 2 -14 -5 D 13 -9 1 -16 D 17 12 4 | UP 3 | D 2 -14 -5 D 13 -9 1 -16 D 17 12 4 3 | BackTrack -17 | D 2 -14 -5 D 13 -9 1 -16 -17 | UP -8 | D 2 -14 -5 D 13 -9 1 -16 -17 -8 | UP 4 | D 2 -14 -5 D 13 -9 1 -16 -17 -8 4 | UP 3 | D 2 -14 -5 D 13 -9 1 -16 -17 -8 4 3 | UP 12 | D 2 -14 -5 D 13 -9 1 -16 -17 -8 4 3 12 | UP 6 | D 2 -14 -5 D 13 -9 1 -16 -17 -8 4 3 12 6 | BackTrack -13 | D 2 -14 -5 -13 | UP -3 | D 2 -14 -5 -13 -3 | UP -8 | D 2 -14 -5 -13 -3 -8 | UP 17 | D 2 -14 -5 -13 -3 -8 17 | UP 1 | D 2 -14 -5 -13 -3 -8 17 1 | UP 12 | D 2 -14 -5 -13 -3 -8 17 1 12 | UP 4 | D 2 -14 -5 -13 -3 -8 17 1 12 4 | UP 10 | D 2 -14 -5 -13 -3 -8 17 1 12 4 10 | UP -16 | D 2 -14 -5 -13 -3 -8 17 1 12 4 10 -16 | UP 18 | D 2 -14 -5 -13 -3 -8 17 1 12 4 10 -16 18 | UP 6 | D 2 -14 -5 -13 -3 -8 17 1 12 4 10 -16 18 6 | BackTrack -2 | -2 | Decide 16 | -2 D 16 | UP -11 | -2 D 16 -11 | Decide 13 | -2 D 16 -11 D 13 | UP -8 | -2 D 16 -11 D 13 -8 | UP -12 | -2 D 16 -11 D 13 -8 -12 | UP 19 | -2 D 16 -11 D 13 -8 -12 19 | Decide 1 | -2 D 16 -11 D 13 -8 -12 19 D 1 | UP -17 | -2 D 16 -11 D 13 -8 -12 19 D 1 -17 | UP 10 | -2 D 16 -11 D 13 -8 -12 19 D 1 -17 10 | UP -9 | -2 D 16 -11 D 13 -8 -12 19 D 1 -17 10 -9 | UP -18 | -2 D 16 -11 D 13 -8 -12 19 D 1 -17 10 -9 -18 | UP 6 | -2 D 16 -11 D 13 -8 -12 19 D 1 -17 10 -9 -18 6 | UP -4 | -2 D 16 -11 D 13 -8 -12 19 D 1 -17 10 -9 -18 6 -4 | UP -14 | -2 D 16 -11 D 13 -8 -12 19 D 1 -17 10 -9 -18 6 -4 -14 | Decide 15 | -2 D 16 -11 D 13 -8 -12 19 D 1 -17 10 -9 -18 6 -4 -14 D 15 | SAT
+9 -7 -3 0 5 17 -16 0 3 -16 5 0 8 9 15 0 -10 -15 -17 0 18 13 -7 0 13 4 -9 0 -17 -13 -1 0 5 -9 -8 0 -9 1 3 0 -2 -14 -18 0 1 -5 -7 0 17 9 2 0 -18 13 14 0 -1 5 9 0 1 12 -16 0 18 12 13 0 9 1 13 0 5 -10 16 0 3 -16 -10 0 -1 11 -18 0 11 -4 17 0 9 -11 3 0 9 -16 13 0 13 -14 -9 0 -2 -7 -1 0 12 1 18 0 2 19 12 0 2 -19 -6 0 18 -9 -19 0 -1 -9 -12 0 -6 -5 7 0 -14 -15 4 0 -5 -2 19 0 -7 -11 -3 0 -6 13 -2 0 -17 4 -12 0 -9 -3 7 0 -7 9 17 0 13 -9 8 0 -19 -6 18 0 -19 1 -17 0 -11 -2 -14 0 8 -18 16 0 -18 15 -13 0 -1 -8 6 0 -12 18 -8 0 3 2 -18 0 12 16 19 0 -4 5 7 0 15 -18 1 0 10 19 14 0 -11 7 -12 0 -2 17 6 0 -12 11 17 0 -15 1 -3 0 -9 16 11 0 -19 11 10 0 12 -19 16 0 -10 -16 -12 0 -8 -7 -14 0 -15 14 17 0 19 18 -8 0 4 18 19 0 9 14 16 0 -18 3 16 0 17 -5 16 0 8 16 -1 0 -18 -10 17 0 -10 5 13 0 2 -8 16 0 19 -9 -7 0 -2 4 -6 0 -5 1 11 0 -5 -6 16 0 18 -2 16 0 10 2 -15 0 3 13 -2 0 [SEP] | Decide 9 | D 9 | Decide 18 | D 9 D 18 | Decide 16 | D 9 D 18 D 16 | Decide 1 | D 9 D 18 D 16 D 1 | UP 11 | D 9 D 18 D 16 D 1 11 | UP -12 | D 9 D 18 D 16 D 1 11 -12 | Decide 2 | D 9 D 18 D 16 D 1 11 -12 D 2 | UP -14 | D 9 D 18 D 16 D 1 11 -12 D 2 -14 | UP 13 | D 9 D 18 D 16 D 1 11 -12 D 2 -14 13 | UP -17 | D 9 D 18 D 16 D 1 11 -12 D 2 -14 13 -17 | UP 5 | D 9 D 18 D 16 D 1 11 -12 D 2 -14 13 -17 5 | UP -7 | D 9 D 18 D 16 D 1 11 -12 D 2 -14 13 -17 5 -7 | UP -6 | D 9 D 18 D 16 D 1 11 -12 D 2 -14 13 -17 5 -7 -6 | BackTrack -2 | D 9 D 18 D 16 D 1 11 -12 -2 | UP 19 | D 9 D 18 D 16 D 1 11 -12 -2 19 | UP -6 | D 9 D 18 D 16 D 1 11 -12 -2 19 -6 | UP -8 | D 9 D 18 D 16 D 1 11 -12 -2 19 -6 -8 | UP 13 | D 9 D 18 D 16 D 1 11 -12 -2 19 -6 -8 13 | UP -17 | D 9 D 18 D 16 D 1 11 -12 -2 19 -6 -8 13 -17 | UP 5 | D 9 D 18 D 16 D 1 11 -12 -2 19 -6 -8 13 -17 5 | UP 15 | D 9 D 18 D 16 D 1 11 -12 -2 19 -6 -8 13 -17 5 15 | UP 3 | D 9 D 18 D 16 D 1 11 -12 -2 19 -6 -8 13 -17 5 15 3 | UP -7 | D 9 D 18 D 16 D 1 11 -12 -2 19 -6 -8 13 -17 5 15 3 -7 | BackTrack -1 | D 9 D 18 D 16 -1 | UP 3 | D 9 D 18 D 16 -1 3 | UP 12 | D 9 D 18 D 16 -1 3 12 | UP 7 | D 9 D 18 D 16 -1 3 12 7 | UP -5 | D 9 D 18 D 16 -1 3 12 7 -5 | UP 17 | D 9 D 18 D 16 -1 3 12 7 -5 17 | UP -8 | D 9 D 18 D 16 -1 3 12 7 -5 17 -8 | UP -11 | D 9 D 18 D 16 -1 3 12 7 -5 17 -8 -11 | UP 4 | D 9 D 18 D 16 -1 3 12 7 -5 17 -8 -11 4 | UP 13 | D 9 D 18 D 16 -1 3 12 7 -5 17 -8 -11 4 13 | UP -19 | D 9 D 18 D 16 -1 3 12 7 -5 17 -8 -11 4 13 -19 | BackTrack -16 | D 9 D 18 -16 | UP 8 | D 9 D 18 -16 8 | UP 5 | D 9 D 18 -16 8 5 | UP 11 | D 9 D 18 -16 8 5 11 | UP 3 | D 9 D 18 -16 8 5 11 3 | UP -7 | D 9 D 18 -16 8 5 11 3 -7 | BackTrack -18 | D 9 -18 | UP -19 | D 9 -18 -19 | UP -8 | D 9 -18 -19 -8 | UP 13 | D 9 -18 -19 -8 13 | UP 4 | D 9 -18 -19 -8 13 4 | UP -7 | D 9 -18 -19 -8 13 4 -7 | UP -3 | D 9 -18 -19 -8 13 4 -7 -3 | UP 1 | D 9 -18 -19 -8 13 4 -7 -3 1 | UP -17 | D 9 -18 -19 -8 13 4 -7 -3 1 -17 | UP 11 | D 9 -18 -19 -8 13 4 -7 -3 1 -17 11 | UP -12 | D 9 -18 -19 -8 13 4 -7 -3 1 -17 11 -12 | UP 2 | D 9 -18 -19 -8 13 4 -7 -3 1 -17 11 -12 2 | UP -5 | D 9 -18 -19 -8 13 4 -7 -3 1 -17 11 -12 2 -5 | BackTrack -9 | -9 | Decide 16 | -9 D 16 | UP 13 | -9 D 16 13 | Decide 17 | -9 D 16 13 D 17 | UP -1 | -9 D 16 13 D 17 -1 | UP 12 | -9 D 16 13 D 17 -1 12 | UP 4 | -9 D 16 13 D 17 -1 12 4 | UP -19 | -9 D 16 13 D 17 -1 12 4 -19 | UP -10 | -9 D 16 13 D 17 -1 12 4 -19 -10 | UP 14 | -9 D 16 13 D 17 -1 12 4 -19 -10 14 | Decide 7 | -9 D 16 13 D 17 -1 12 4 -19 -10 14 D 7 | UP -3 | -9 D 16 13 D 17 -1 12 4 -19 -10 14 D 7 -3 | UP 5 | -9 D 16 13 D 17 -1 12 4 -19 -10 14 D 7 -3 5 | BackTrack -7 | -9 D 16 13 D 17 -1 12 4 -19 -10 14 -7 | UP 5 | -9 D 16 13 D 17 -1 12 4 -19 -10 14 -7 5 | UP -6 | -9 D 16 13 D 17 -1 12 4 -19 -10 14 -7 5 -6 | UP -2 | -9 D 16 13 D 17 -1 12 4 -19 -10 14 -7 5 -6 -2 | UP -11 | -9 D 16 13 D 17 -1 12 4 -19 -10 14 -7 5 -6 -2 -11 | BackTrack -17 | -9 D 16 13 -17 | UP 5 | -9 D 16 13 -17 5 | UP 2 | -9 D 16 13 -17 5 2 | UP 19 | -9 D 16 13 -17 5 2 19 | UP -7 | -9 D 16 13 -17 5 2 19 -7 | UP -6 | -9 D 16 13 -17 5 2 19 -7 -6 | BackTrack -16 | -9 -16 | UP 14 | -9 -16 14 | Decide 18 | -9 -16 14 D 18 | UP -2 | -9 -16 14 D 18 -2 | UP 17 | -9 -16 14 D 18 -2 17 | UP 8 | -9 -16 14 D 18 -2 17 8 | BackTrack -18 | -9 -16 14 -18 | UP -2 | -9 -16 14 -18 -2 | UP 17 | -9 -16 14 -18 -2 17 | UP -8 | -9 -16 14 -18 -2 17 -8 | UP 15 | -9 -16 14 -18 -2 17 -8 15 | UP -10 | -9 -16 14 -18 -2 17 -8 15 -10 | BackTrack 0 | UNSAT
+10 14 4 0 10 -14 1 0 -2 -19 11 0 15 -18 1 0 2 -14 1 0 13 -4 -11 0 -4 18 1 0 18 12 -11 0 -15 -5 6 0 1 -17 -10 0 7 9 -11 0 -15 -18 19 0 6 14 -4 0 -17 -15 -5 0 -15 -18 5 0 -16 -8 -19 0 -8 7 19 0 -18 -9 -17 0 -18 -11 -16 0 -10 -4 -14 0 7 9 18 0 15 -9 18 0 -7 5 2 0 -2 19 13 0 -12 1 11 0 -19 -11 9 0 7 13 15 0 -7 -15 12 0 11 15 4 0 16 15 2 0 14 -12 -15 0 -15 6 14 0 -6 2 -19 0 -1 -11 7 0 15 8 -17 0 -11 15 -10 0 -19 -18 7 0 17 14 -18 0 -4 11 -13 0 -2 -4 -10 0 7 10 18 0 13 -1 -9 0 -18 13 15 0 -16 -7 5 0 17 -19 -4 0 -14 2 11 0 5 -10 -6 0 8 18 -12 0 4 7 -11 0 16 13 -5 0 10 6 -9 0 -3 -9 14 0 -10 13 14 0 15 -14 -12 0 9 -13 18 0 -9 18 -4 0 2 -5 -1 0 5 4 -17 0 3 16 7 0 13 8 -7 0 14 -13 10 0 -2 11 16 0 -16 -18 -19 0 -12 -1 -8 0 -14 -2 5 0 16 -11 -13 0 10 4 16 0 8 -12 4 0 7 -3 -15 0 14 18 4 0 16 6 17 0 -1 -16 18 0 -9 -1 -15 0 17 10 -2 0 -17 -11 -4 0 8 -2 -15 0 14 -3 -5 0 -3 5 10 0 -10 4 15 0 15 3 7 0 [SEP] | Decide 15 | D 15 | Decide 18 | D 15 D 18 | UP 19 | D 15 D 18 19 | UP 5 | D 15 D 18 19 5 | UP 6 | D 15 D 18 19 5 6 | UP -17 | D 15 D 18 19 5 6 -17 | UP 2 | D 15 D 18 19 5 6 -17 2 | UP 11 | D 15 D 18 19 5 6 -17 2 11 | UP -16 | D 15 D 18 19 5 6 -17 2 11 -16 | UP 9 | D 15 D 18 19 5 6 -17 2 11 -16 9 | UP 7 | D 15 D 18 19 5 6 -17 2 11 -16 9 7 | UP 12 | D 15 D 18 19 5 6 -17 2 11 -16 9 7 12 | UP 14 | D 15 D 18 19 5 6 -17 2 11 -16 9 7 12 14 | UP -4 | D 15 D 18 19 5 6 -17 2 11 -16 9 7 12 14 -4 | UP 13 | D 15 D 18 19 5 6 -17 2 11 -16 9 7 12 14 -4 13 | BackTrack -18 | D 15 -18 | Decide 4 | D 15 -18 D 4 | UP 1 | D 15 -18 D 4 1 | UP -9 | D 15 -18 D 4 1 -9 | UP 7 | D 15 -18 D 4 1 -9 7 | UP 12 | D 15 -18 D 4 1 -9 7 12 | UP 14 | D 15 -18 D 4 1 -9 7 12 14 | UP -10 | D 15 -18 D 4 1 -9 7 12 14 -10 | UP 8 | D 15 -18 D 4 1 -9 7 12 14 -10 8 | BackTrack -4 | D 15 -18 -4 | UP 14 | D 15 -18 -4 14 | Decide 7 | D 15 -18 -4 14 D 7 | UP 12 | D 15 -18 -4 14 D 7 12 | UP 8 | D 15 -18 -4 14 D 7 12 8 | UP -1 | D 15 -18 -4 14 D 7 12 8 -1 | UP 10 | D 15 -18 -4 14 D 7 12 8 -1 10 | UP 2 | D 15 -18 -4 14 D 7 12 8 -1 10 2 | UP -17 | D 15 -18 -4 14 D 7 12 8 -1 10 2 -17 | UP 11 | D 15 -18 -4 14 D 7 12 8 -1 10 2 -17 11 | UP 5 | D 15 -18 -4 14 D 7 12 8 -1 10 2 -17 11 5 | UP 6 | D 15 -18 -4 14 D 7 12 8 -1 10 2 -17 11 5 6 | Decide 13 | D 15 -18 -4 14 D 7 12 8 -1 10 2 -17 11 5 6 D 13 | UP 9 | D 15 -18 -4 14 D 7 12 8 -1 10 2 -17 11 5 6 D 13 9 | UP 16 | D 15 -18 -4 14 D 7 12 8 -1 10 2 -17 11 5 6 D 13 9 16 | UP -19 | D 15 -18 -4 14 D 7 12 8 -1 10 2 -17 11 5 6 D 13 9 16 -19 | SAT
+5 -9 18 0 -8 17 7 0 14 9 12 0 -19 -14 18 0 11 2 -12 0 -17 5 -9 0 17 -19 5 0 6 14 7 0 7 -8 -6 0 2 -3 -7 0 -8 -16 -15 0 -3 -10 -19 0 -14 -17 1 0 -2 -11 16 0 -19 -11 -14 0 -9 12 18 0 6 -10 -12 0 -16 6 9 0 9 12 19 0 -12 19 -16 0 9 -10 -2 0 13 4 -5 0 -5 8 -14 0 -13 -1 -17 0 -4 -9 17 0 -4 -17 -13 0 5 18 3 0 4 -7 6 0 -14 -2 19 0 -12 -8 6 0 8 -16 13 0 -5 9 6 0 3 -18 10 0 17 -6 -2 0 2 -17 -8 0 -5 -1 13 0 14 -5 15 0 2 14 -1 0 1 -19 16 0 -18 16 2 0 -10 12 -14 0 -5 -3 19 0 18 -4 19 0 14 -9 7 0 -6 -12 -7 0 6 -13 5 0 6 7 -12 0 5 7 6 0 -16 -13 -1 0 -1 -5 -9 0 -8 10 5 0 -6 -19 -4 0 -19 16 8 0 6 13 -3 0 19 -17 7 0 12 -3 17 0 1 13 -7 0 1 14 -13 0 -9 -11 -18 0 17 -2 13 0 3 17 -2 0 10 13 -11 0 3 -13 -17 0 19 -14 8 0 -15 -17 -7 0 -9 -8 -14 0 -18 -11 7 0 12 14 -6 0 7 -5 -13 0 -17 -1 -6 0 -4 11 -1 0 -6 18 10 0 -2 -4 -7 0 -15 -13 -9 0 11 -18 16 0 16 1 -10 0 -11 1 -19 0 19 14 3 0 19 -5 13 0 [SEP] | Decide 19 | D 19 | Decide 6 | D 19 D 6 | UP -4 | D 19 D 6 -4 | Decide 17 | D 19 D 6 -4 D 17 | UP -1 | D 19 D 6 -4 D 17 -1 | UP -14 | D 19 D 6 -4 D 17 -1 -14 | UP 16 | D 19 D 6 -4 D 17 -1 -14 16 | UP -13 | D 19 D 6 -4 D 17 -1 -14 16 -13 | UP -5 | D 19 D 6 -4 D 17 -1 -14 16 -13 -5 | UP -9 | D 19 D 6 -4 D 17 -1 -14 16 -13 -5 -9 | UP 12 | D 19 D 6 -4 D 17 -1 -14 16 -13 -5 -9 12 | UP 8 | D 19 D 6 -4 D 17 -1 -14 16 -13 -5 -9 12 8 | UP 7 | D 19 D 6 -4 D 17 -1 -14 16 -13 -5 -9 12 8 7 | BackTrack -17 | D 19 D 6 -4 -17 | UP 5 | D 19 D 6 -4 -17 5 | UP 13 | D 19 D 6 -4 -17 5 13 | UP -2 | D 19 D 6 -4 -17 5 13 -2 | UP 7 | D 19 D 6 -4 -17 5 13 -2 7 | UP -3 | D 19 D 6 -4 -17 5 13 -2 7 -3 | UP -12 | D 19 D 6 -4 -17 5 13 -2 7 -3 -12 | UP 14 | D 19 D 6 -4 -17 5 13 -2 7 -3 -12 14 | UP 18 | D 19 D 6 -4 -17 5 13 -2 7 -3 -12 14 18 | UP -11 | D 19 D 6 -4 -17 5 13 -2 7 -3 -12 14 18 -11 | UP 8 | D 19 D 6 -4 -17 5 13 -2 7 -3 -12 14 18 -11 8 | UP 10 | D 19 D 6 -4 -17 5 13 -2 7 -3 -12 14 18 -11 8 10 | BackTrack -6 | D 19 -6 | Decide 5 | D 19 -6 D 5 | UP 9 | D 19 -6 D 5 9 | UP -1 | D 19 -6 D 5 9 -1 | UP 16 | D 19 -6 D 5 9 -1 16 | UP -11 | D 19 -6 D 5 9 -1 16 -11 | Decide 14 | D 19 -6 D 5 9 -1 16 -11 D 14 | UP 18 | D 19 -6 D 5 9 -1 16 -11 D 14 18 | UP -17 | D 19 -6 D 5 9 -1 16 -11 D 14 18 -17 | UP 8 | D 19 -6 D 5 9 -1 16 -11 D 14 18 -17 8 | BackTrack -14 | D 19 -6 D 5 9 -1 16 -11 -14 | UP 7 | D 19 -6 D 5 9 -1 16 -11 -14 7 | UP 4 | D 19 -6 D 5 9 -1 16 -11 -14 7 4 | UP 17 | D 19 -6 D 5 9 -1 16 -11 -14 7 4 17 | UP -13 | D 19 -6 D 5 9 -1 16 -11 -14 7 4 17 -13 | BackTrack -5 | D 19 -6 -5 | UP 17 | D 19 -6 -5 17 | UP -9 | D 19 -6 -5 17 -9 | UP -16 | D 19 -6 -5 17 -9 -16 | UP 1 | D 19 -6 -5 17 -9 -16 1 | UP -13 | D 19 -6 -5 17 -9 -16 1 -13 | UP 7 | D 19 -6 -5 17 -9 -16 1 -13 7 | UP 4 | D 19 -6 -5 17 -9 -16 1 -13 7 4 | UP 8 | D 19 -6 -5 17 -9 -16 1 -13 7 4 8 | UP -12 | D 19 -6 -5 17 -9 -16 1 -13 7 4 8 -12 | UP 14 | D 19 -6 -5 17 -9 -16 1 -13 7 4 8 -12 14 | UP 18 | D 19 -6 -5 17 -9 -16 1 -13 7 4 8 -12 14 18 | UP -11 | D 19 -6 -5 17 -9 -16 1 -13 7 4 8 -12 14 18 -11 | BackTrack -19 | -19 | Decide 5 | -19 D 5 | UP -3 | -19 D 5 -3 | UP 14 | -19 D 5 -3 14 | UP 8 | -19 D 5 -3 14 8 | UP -2 | -19 D 5 -3 14 8 -2 | UP -17 | -19 D 5 -3 14 8 -2 -17 | UP 7 | -19 D 5 -3 14 8 -2 -17 7 | UP -9 | -19 D 5 -3 14 8 -2 -17 7 -9 | UP 12 | -19 D 5 -3 14 8 -2 -17 7 -9 12 | UP 11 | -19 D 5 -3 14 8 -2 -17 7 -9 12 11 | UP -16 | -19 D 5 -3 14 8 -2 -17 7 -9 12 11 -16 | UP 6 | -19 D 5 -3 14 8 -2 -17 7 -9 12 11 -16 6 | BackTrack -5 | -19 -5 | Decide 17 | -19 -5 D 17 | UP -9 | -19 -5 D 17 -9 | UP 12 | -19 -5 D 17 -9 12 | UP -16 | -19 -5 D 17 -9 12 -16 | UP 7 | -19 -5 D 17 -9 12 -16 7 | UP -6 | -19 -5 D 17 -9 12 -16 7 -6 | UP -10 | -19 -5 D 17 -9 12 -16 7 -6 -10 | UP 4 | -19 -5 D 17 -9 12 -16 7 -6 -10 4 | UP -13 | -19 -5 D 17 -9 12 -16 7 -6 -10 4 -13 | UP -8 | -19 -5 D 17 -9 12 -16 7 -6 -10 4 -13 -8 | UP 18 | -19 -5 D 17 -9 12 -16 7 -6 -10 4 -13 -8 18 | UP 3 | -19 -5 D 17 -9 12 -16 7 -6 -10 4 -13 -8 18 3 | BackTrack -17 | -19 -5 -17 | Decide 6 | -19 -5 -17 D 6 | UP -2 | -19 -5 -17 D 6 -2 | Decide 18 | -19 -5 -17 D 6 -2 D 18 | UP 16 | -19 -5 -17 D 6 -2 D 18 16 | UP -12 | -19 -5 -17 D 6 -2 D 18 16 -12 | UP 9 | -19 -5 -17 D 6 -2 D 18 16 -12 9 | UP -4 | -19 -5 -17 D 6 -2 D 18 16 -12 9 -4 | UP -3 | -19 -5 -17 D 6 -2 D 18 16 -12 9 -4 -3 | UP 10 | -19 -5 -17 D 6 -2 D 18 16 -12 9 -4 -3 10 | UP -14 | -19 -5 -17 D 6 -2 D 18 16 -12 9 -4 -3 10 -14 | BackTrack -18 | -19 -5 -17 D 6 -2 -18 | UP -9 | -19 -5 -17 D 6 -2 -18 -9 | UP 12 | -19 -5 -17 D 6 -2 -18 -9 12 | UP 11 | -19 -5 -17 D 6 -2 -18 -9 12 11 | UP -16 | -19 -5 -17 D 6 -2 -18 -9 12 11 -16 | UP 3 | -19 -5 -17 D 6 -2 -18 -9 12 11 -16 3 | UP -7 | -19 -5 -17 D 6 -2 -18 -9 12 11 -16 3 -7 | UP -8 | -19 -5 -17 D 6 -2 -18 -9 12 11 -16 3 -7 -8 | UP -4 | -19 -5 -17 D 6 -2 -18 -9 12 11 -16 3 -7 -8 -4 | UP -14 | -19 -5 -17 D 6 -2 -18 -9 12 11 -16 3 -7 -8 -4 -14 | UP -1 | -19 -5 -17 D 6 -2 -18 -9 12 11 -16 3 -7 -8 -4 -14 -1 | UP -13 | -19 -5 -17 D 6 -2 -18 -9 12 11 -16 3 -7 -8 -4 -14 -1 -13 | UP 10 | -19 -5 -17 D 6 -2 -18 -9 12 11 -16 3 -7 -8 -4 -14 -1 -13 10 | BackTrack -6 | -19 -5 -17 -6 | UP -13 | -19 -5 -17 -6 -13 | UP 7 | -19 -5 -17 -6 -13 7 | UP 4 | -19 -5 -17 -6 -13 7 4 | UP -9 | -19 -5 -17 -6 -13 7 4 -9 | UP -16 | -19 -5 -17 -6 -13 7 4 -9 -16 | UP 12 | -19 -5 -17 -6 -13 7 4 -9 -16 12 | UP -10 | -19 -5 -17 -6 -13 7 4 -9 -16 12 -10 | UP -8 | -19 -5 -17 -6 -13 7 4 -9 -16 12 -10 -8 | UP 18 | -19 -5 -17 -6 -13 7 4 -9 -16 12 -10 -8 18 | UP 3 | -19 -5 -17 -6 -13 7 4 -9 -16 12 -10 -8 18 3 | BackTrack 0 | UNSAT
+-20 2 5 0 -7 -19 -1 0 -19 14 -15 0 16 -15 -2 0 -3 -11 20 0 19 -12 10 0 -20 -10 -15 0 -2 -7 14 0 11 -3 16 0 -5 16 -19 0 -19 -12 -13 0 12 20 6 0 16 -20 -17 0 -11 -10 -4 0 -4 -1 -6 0 -5 11 3 0 14 13 -2 0 10 19 -13 0 -1 20 -4 0 -11 20 -1 0 17 3 -2 0 -2 -8 -16 0 -8 15 -10 0 18 -5 9 0 -11 6 -15 0 13 18 15 0 19 -2 1 0 -17 7 15 0 2 -18 11 0 -5 -7 -1 0 -3 8 -20 0 16 -1 6 0 -6 -20 4 0 9 -8 4 0 -5 7 6 0 -18 -11 -6 0 16 -11 8 0 -14 12 4 0 12 -20 6 0 17 -20 2 0 17 9 -11 0 8 14 10 0 8 17 -10 0 8 18 -15 0 -6 -7 -9 0 -2 1 18 0 17 11 -16 0 -6 13 -11 0 19 16 13 0 12 20 -19 0 13 -19 -7 0 -14 -6 -19 0 -16 -11 5 0 15 4 13 0 12 -10 -5 0 -1 13 17 0 3 -19 13 0 -8 13 -20 0 13 10 -3 0 -14 -8 -2 0 -7 20 13 0 8 15 -12 0 10 -8 6 0 -20 5 -9 0 -2 -4 -3 0 -1 6 -12 0 -18 15 1 0 5 -1 12 0 -7 12 -15 0 -5 8 11 0 -1 -16 8 0 4 14 -6 0 1 5 6 0 -14 8 -11 0 -19 2 9 0 -3 -19 -6 0 -10 -14 16 0 -9 16 -19 0 19 -3 20 0 -13 -19 17 0 -12 2 -4 0 10 -6 -5 0 -10 -4 18 0 15 12 10 0 14 -2 -5 0 17 11 15 0 6 -3 15 0 [SEP] | Decide 6 | D 6 | Decide 19 | D 6 D 19 | UP -14 | D 6 D 19 -14 | UP -15 | D 6 D 19 -14 -15 | UP 4 | D 6 D 19 -14 -15 4 | UP -1 | D 6 D 19 -14 -15 4 -1 | UP -18 | D 6 D 19 -14 -15 4 -1 -18 | UP 13 | D 6 D 19 -14 -15 4 -1 -18 13 | UP -12 | D 6 D 19 -14 -15 4 -1 -18 13 -12 | UP -2 | D 6 D 19 -14 -15 4 -1 -18 13 -12 -2 | UP 20 | D 6 D 19 -14 -15 4 -1 -18 13 -12 -2 20 | UP 5 | D 6 D 19 -14 -15 4 -1 -18 13 -12 -2 20 5 | UP 16 | D 6 D 19 -14 -15 4 -1 -18 13 -12 -2 20 5 16 | UP 9 | D 6 D 19 -14 -15 4 -1 -18 13 -12 -2 20 5 16 9 | UP 17 | D 6 D 19 -14 -15 4 -1 -18 13 -12 -2 20 5 16 9 17 | UP 7 | D 6 D 19 -14 -15 4 -1 -18 13 -12 -2 20 5 16 9 17 7 | BackTrack -19 | D 6 -19 | Decide 11 | D 6 -19 D 11 | UP -18 | D 6 -19 D 11 -18 | UP 13 | D 6 -19 D 11 -18 13 | UP 10 | D 6 -19 D 11 -18 13 10 | UP -4 | D 6 -19 D 11 -18 13 10 -4 | UP -20 | D 6 -19 D 11 -18 13 10 -4 -20 | UP -3 | D 6 -19 D 11 -18 13 10 -4 -20 -3 | UP -1 | D 6 -19 D 11 -18 13 10 -4 -20 -3 -1 | UP -2 | D 6 -19 D 11 -18 13 10 -4 -20 -3 -1 -2 | UP 14 | D 6 -19 D 11 -18 13 10 -4 -20 -3 -1 -2 14 | UP 12 | D 6 -19 D 11 -18 13 10 -4 -20 -3 -1 -2 14 12 | UP 8 | D 6 -19 D 11 -18 13 10 -4 -20 -3 -1 -2 14 12 8 | UP 15 | D 6 -19 D 11 -18 13 10 -4 -20 -3 -1 -2 14 12 8 15 | UP 9 | D 6 -19 D 11 -18 13 10 -4 -20 -3 -1 -2 14 12 8 15 9 | UP -7 | D 6 -19 D 11 -18 13 10 -4 -20 -3 -1 -2 14 12 8 15 9 -7 | UP 16 | D 6 -19 D 11 -18 13 10 -4 -20 -3 -1 -2 14 12 8 15 9 -7 16 | UP 5 | D 6 -19 D 11 -18 13 10 -4 -20 -3 -1 -2 14 12 8 15 9 -7 16 5 | SAT
+10 -9 3 0 12 16 4 0 6 -13 7 0 -16 -14 -2 0 14 19 -9 0 -1 6 9 0 12 16 19 0 18 7 13 0 -20 17 -4 0 14 17 -8 0 -20 2 19 0 -5 -2 14 0 5 7 13 0 11 -15 19 0 19 -6 2 0 -10 -8 -5 0 11 -3 6 0 -3 9 -11 0 10 -1 16 0 -20 -13 14 0 -9 1 -18 0 -4 -15 17 0 -11 8 1 0 -2 3 12 0 -2 8 6 0 14 -19 -13 0 -8 3 -11 0 -2 -9 5 0 -20 18 -19 0 15 20 8 0 -3 -5 -12 0 15 11 -5 0 18 10 20 0 -1 13 -7 0 -15 14 -9 0 -17 11 16 0 7 3 -6 0 -8 12 -7 0 15 11 18 0 15 -7 -4 0 5 2 6 0 -9 14 18 0 -9 -20 -18 0 17 -4 8 0 -13 -18 -9 0 20 -2 7 0 -9 4 -17 0 10 -17 16 0 -8 -7 20 0 -9 -8 20 0 4 12 9 0 -19 -15 -12 0 -10 -7 -9 0 1 -8 -17 0 11 -6 14 0 -12 10 -14 0 2 -5 -17 0 2 -14 13 0 3 6 -14 0 2 -6 -7 0 -9 -13 18 0 -16 -4 -9 0 16 11 20 0 -8 -10 -19 0 16 9 6 0 18 7 -16 0 -7 -8 9 0 18 -7 10 0 -16 12 -8 0 -15 -12 -13 0 -10 -1 15 0 -12 14 -5 0 -3 7 11 0 9 -6 -12 0 2 -8 -15 0 15 -12 -19 0 11 -5 14 0 10 -3 9 0 -4 -18 7 0 -13 -15 -19 0 6 -7 10 0 -6 -18 -12 0 16 -10 -17 0 -6 -14 17 0 13 3 16 0 [SEP] | Decide 9 | D 9 | Decide 14 | D 9 D 14 | Decide 7 | D 9 D 14 D 7 | UP -10 | D 9 D 14 D 7 -10 | UP 3 | D 9 D 14 D 7 -10 3 | UP -12 | D 9 D 14 D 7 -10 3 -12 | UP -8 | D 9 D 14 D 7 -10 3 -12 -8 | UP 18 | D 9 D 14 D 7 -10 3 -12 -8 18 | UP 1 | D 9 D 14 D 7 -10 3 -12 -8 18 1 | UP 16 | D 9 D 14 D 7 -10 3 -12 -8 18 1 16 | UP -2 | D 9 D 14 D 7 -10 3 -12 -8 18 1 16 -2 | UP 13 | D 9 D 14 D 7 -10 3 -12 -8 18 1 16 -2 13 | BackTrack -7 | D 9 D 14 -7 | Decide 18 | D 9 D 14 -7 D 18 | UP 1 | D 9 D 14 -7 D 18 1 | UP -20 | D 9 D 14 -7 D 18 1 -20 | UP -13 | D 9 D 14 -7 D 18 1 -20 -13 | UP 5 | D 9 D 14 -7 D 18 1 -20 -13 5 | UP -2 | D 9 D 14 -7 D 18 1 -20 -13 5 -2 | BackTrack -18 | D 9 D 14 -7 -18 | UP 13 | D 9 D 14 -7 -18 13 | BackTrack -14 | D 9 -14 | UP 19 | D 9 -14 19 | UP -13 | D 9 -14 19 -13 | UP -15 | D 9 -14 19 -13 -15 | UP 18 | D 9 -14 19 -13 -15 18 | UP 1 | D 9 -14 19 -13 -15 18 1 | UP -7 | D 9 -14 19 -13 -15 18 1 -7 | UP 5 | D 9 -14 19 -13 -15 18 1 -7 5 | UP -2 | D 9 -14 19 -13 -15 18 1 -7 5 -2 | UP 11 | D 9 -14 19 -13 -15 18 1 -7 5 -2 11 | UP -20 | D 9 -14 19 -13 -15 18 1 -7 5 -2 11 -20 | UP 8 | D 9 -14 19 -13 -15 18 1 -7 5 -2 11 -20 8 | BackTrack -9 | -9 | Decide 6 | -9 D 6 | UP -12 | -9 D 6 -12 | UP 4 | -9 D 6 -12 4 | Decide 7 | -9 D 6 -12 4 D 7 | UP -8 | -9 D 6 -12 4 D 7 -8 | UP 15 | -9 D 6 -12 4 D 7 -8 15 | UP 17 | -9 D 6 -12 4 D 7 -8 15 17 | UP 2 | -9 D 6 -12 4 D 7 -8 15 17 2 | UP 3 | -9 D 6 -12 4 D 7 -8 15 17 2 3 | UP -11 | -9 D 6 -12 4 D 7 -8 15 17 2 3 -11 | UP 19 | -9 D 6 -12 4 D 7 -8 15 17 2 3 -11 19 | UP 16 | -9 D 6 -12 4 D 7 -8 15 17 2 3 -11 19 16 | UP -14 | -9 D 6 -12 4 D 7 -8 15 17 2 3 -11 19 16 -14 | BackTrack -7 | -9 D 6 -12 4 -7 | UP 3 | -9 D 6 -12 4 -7 3 | UP -11 | -9 D 6 -12 4 -7 3 -11 | BackTrack -6 | -9 -6 | UP -1 | -9 -6 -1 | UP 16 | -9 -6 -1 16 | Decide 8 | -9 -6 -1 16 D 8 | UP -17 | -9 -6 -1 16 D 8 -17 | UP 14 | -9 -6 -1 16 D 8 -17 14 | UP -2 | -9 -6 -1 16 D 8 -17 14 -2 | UP 5 | -9 -6 -1 16 D 8 -17 14 -2 5 | UP -10 | -9 -6 -1 16 D 8 -17 14 -2 5 -10 | UP -12 | -9 -6 -1 16 D 8 -17 14 -2 5 -10 -12 | BackTrack -8 | -9 -6 -1 16 -8 | UP -11 | -9 -6 -1 16 -8 -11 | UP -3 | -9 -6 -1 16 -8 -11 -3 | UP -2 | -9 -6 -1 16 -8 -11 -3 -2 | UP 5 | -9 -6 -1 16 -8 -11 -3 -2 5 | UP 15 | -9 -6 -1 16 -8 -11 -3 -2 5 15 | UP 19 | -9 -6 -1 16 -8 -11 -3 -2 5 15 19 | UP -12 | -9 -6 -1 16 -8 -11 -3 -2 5 15 19 -12 | UP 4 | -9 -6 -1 16 -8 -11 -3 -2 5 15 19 -12 4 | UP 17 | -9 -6 -1 16 -8 -11 -3 -2 5 15 19 -12 4 17 | BackTrack 0 | UNSAT
+-9 14 -5 0 -12 7 -8 0 19 -20 12 0 -12 5 -6 0 -12 1 9 0 -10 -9 18 0 15 -12 -9 0 -5 18 13 0 -12 -14 -10 0 -5 -3 12 0 -9 12 -6 0 -3 -5 -19 0 -6 -4 2 0 -15 13 -19 0 16 6 14 0 -5 4 16 0 18 8 -2 0 -2 -3 14 0 -2 -19 18 0 -18 17 -3 0 -12 -3 8 0 16 1 15 0 -4 -18 6 0 -15 1 17 0 16 6 3 0 19 -3 13 0 -3 -19 -14 0 17 -16 6 0 -2 14 11 0 -7 4 -10 0 16 12 -18 0 -4 2 -17 0 -6 -17 -9 0 17 14 19 0 -14 10 2 0 17 -11 -6 0 8 7 -20 0 7 1 -13 0 7 9 -10 0 -12 -1 -8 0 9 16 14 0 20 16 -4 0 -17 -6 10 0 8 -14 1 0 -17 12 -15 0 3 11 -5 0 -17 15 -1 0 -11 -2 -9 0 -2 18 8 0 12 -11 14 0 17 2 3 0 -4 -2 12 0 7 -9 13 0 16 4 17 0 -20 1 18 0 11 6 -8 0 7 -14 -18 0 -17 -15 -7 0 -18 -6 15 0 -8 11 13 0 6 7 -20 0 -13 -15 3 0 15 20 -12 0 10 -11 -17 0 -8 7 10 0 -1 -5 14 0 -6 -2 9 0 6 13 17 0 -13 -12 -17 0 -3 19 -16 0 19 -4 -1 0 10 -5 -6 0 9 11 -13 0 -6 -4 13 0 -15 6 -9 0 18 -12 -20 0 -7 16 12 0 16 1 -20 0 16 -8 -1 0 -13 -5 1 0 7 2 -13 0 -16 -6 -2 0 -16 -1 -11 0 -10 -11 6 0 [SEP] | Decide 6 | D 6 | Decide 12 | D 6 D 12 | UP 5 | D 6 D 12 5 | UP 10 | D 6 D 12 5 10 | UP -14 | D 6 D 12 5 10 -14 | UP -9 | D 6 D 12 5 10 -14 -9 | UP 1 | D 6 D 12 5 10 -14 -9 1 | BackTrack -12 | D 6 -12 | UP -9 | D 6 -12 -9 | UP -2 | D 6 -12 -9 -2 | UP -4 | D 6 -12 -9 -2 -4 | Decide 17 | D 6 -12 -9 -2 -4 D 17 | UP 10 | D 6 -12 -9 -2 -4 D 17 10 | UP -7 | D 6 -12 -9 -2 -4 D 17 10 -7 | BackTrack -17 | D 6 -12 -9 -2 -4 -17 | UP -11 | D 6 -12 -9 -2 -4 -17 -11 | UP 3 | D 6 -12 -9 -2 -4 -17 -11 3 | UP -5 | D 6 -12 -9 -2 -4 -17 -11 3 -5 | UP -18 | D 6 -12 -9 -2 -4 -17 -11 3 -5 -18 | UP 16 | D 6 -12 -9 -2 -4 -17 -11 3 -5 -18 16 | UP 19 | D 6 -12 -9 -2 -4 -17 -11 3 -5 -18 16 19 | UP -14 | D 6 -12 -9 -2 -4 -17 -11 3 -5 -18 16 19 -14 | UP -13 | D 6 -12 -9 -2 -4 -17 -11 3 -5 -18 16 19 -14 -13 | UP -15 | D 6 -12 -9 -2 -4 -17 -11 3 -5 -18 16 19 -14 -13 -15 | UP -8 | D 6 -12 -9 -2 -4 -17 -11 3 -5 -18 16 19 -14 -13 -15 -8 | Decide 7 | D 6 -12 -9 -2 -4 -17 -11 3 -5 -18 16 19 -14 -13 -15 -8 D 7 | UP -10 | D 6 -12 -9 -2 -4 -17 -11 3 -5 -18 16 19 -14 -13 -15 -8 D 7 -10 | Decide 20 | D 6 -12 -9 -2 -4 -17 -11 3 -5 -18 16 19 -14 -13 -15 -8 D 7 -10 D 20 | UP 1 | D 6 -12 -9 -2 -4 -17 -11 3 -5 -18 16 19 -14 -13 -15 -8 D 7 -10 D 20 1 | SAT
+2 -6 -1 0 19 -8 15 0 -5 -8 16 0 -17 1 -10 0 -16 4 -3 0 -16 -15 2 0 -6 9 -1 0 6 4 -7 0 20 -7 17 0 -2 -17 -4 0 7 -9 -1 0 10 14 -2 0 -4 8 10 0 4 -20 -16 0 -4 -17 -11 0 7 17 8 0 19 17 -3 0 -17 -1 -16 0 -5 19 3 0 -4 -15 -8 0 5 -18 -19 0 6 7 -16 0 5 -8 2 0 -8 -12 -14 0 -12 8 14 0 17 7 -3 0 17 4 15 0 -2 16 5 0 7 -18 9 0 -15 -20 9 0 12 -7 10 0 8 -16 6 0 20 -11 16 0 -8 -2 17 0 -10 16 7 0 1 -14 3 0 17 6 -5 0 11 3 -16 0 -1 -15 10 0 4 19 -20 0 3 -1 8 0 6 -11 1 0 11 14 -20 0 4 8 13 0 -12 -9 11 0 -2 12 7 0 4 -13 -5 0 -9 1 10 0 11 -16 -2 0 -15 10 -2 0 -16 -7 2 0 -11 -10 20 0 -9 -8 10 0 9 -1 7 0 18 15 -4 0 -18 19 8 0 14 -8 -1 0 13 6 10 0 15 16 -9 0 -9 -18 7 0 19 1 2 0 15 -13 -10 0 6 14 -18 0 -1 13 7 0 5 -4 -11 0 -7 -10 -19 0 14 -7 -19 0 20 -5 -9 0 -20 -8 12 0 -13 -14 -3 0 -2 11 19 0 10 -18 12 0 18 -10 9 0 -15 8 3 0 15 2 9 0 14 -11 -4 0 19 -15 2 0 14 12 -3 0 14 -19 15 0 -13 1 -2 0 -9 -20 11 0 -6 -12 -17 0 10 18 6 0 [SEP] | Decide 8 | D 8 | Decide 2 | D 8 D 2 | UP 17 | D 8 D 2 17 | UP -4 | D 8 D 2 17 -4 | Decide 10 | D 8 D 2 17 -4 D 10 | UP 1 | D 8 D 2 17 -4 D 10 1 | UP -16 | D 8 D 2 17 -4 D 10 1 -16 | UP -5 | D 8 D 2 17 -4 D 10 1 -16 -5 | BackTrack -10 | D 8 D 2 17 -4 -10 | UP 14 | D 8 D 2 17 -4 -10 14 | UP -12 | D 8 D 2 17 -4 -10 14 -12 | UP -7 | D 8 D 2 17 -4 -10 14 -12 -7 | BackTrack -2 | D 8 -2 | UP 5 | D 8 -2 5 | UP 16 | D 8 -2 5 16 | UP -15 | D 8 -2 5 16 -15 | UP 19 | D 8 -2 5 16 -15 19 | UP -7 | D 8 -2 5 16 -15 19 -7 | UP 6 | D 8 -2 5 16 -15 19 -7 6 | UP -1 | D 8 -2 5 16 -15 19 -7 6 -1 | UP 9 | D 8 -2 5 16 -15 19 -7 6 -1 9 | UP 10 | D 8 -2 5 16 -15 19 -7 6 -1 9 10 | UP -17 | D 8 -2 5 16 -15 19 -7 6 -1 9 10 -17 | UP -3 | D 8 -2 5 16 -15 19 -7 6 -1 9 10 -17 -3 | UP 4 | D 8 -2 5 16 -15 19 -7 6 -1 9 10 -17 -3 4 | UP -14 | D 8 -2 5 16 -15 19 -7 6 -1 9 10 -17 -3 4 -14 | BackTrack -8 | -8 | Decide 7 | -8 D 7 | Decide 10 | -8 D 7 D 10 | UP -19 | -8 D 7 D 10 -19 | UP -18 | -8 D 7 D 10 -19 -18 | UP 9 | -8 D 7 D 10 -19 -18 9 | Decide 4 | -8 D 7 D 10 -19 -18 9 D 4 | UP 15 | -8 D 7 D 10 -19 -18 9 D 4 15 | UP 3 | -8 D 7 D 10 -19 -18 9 D 4 15 3 | UP 17 | -8 D 7 D 10 -19 -18 9 D 4 15 3 17 | UP 1 | -8 D 7 D 10 -19 -18 9 D 4 15 3 17 1 | UP -2 | -8 D 7 D 10 -19 -18 9 D 4 15 3 17 1 -2 | BackTrack -4 | -8 D 7 D 10 -19 -18 9 -4 | UP 6 | -8 D 7 D 10 -19 -18 9 -4 6 | UP -20 | -8 D 7 D 10 -19 -18 9 -4 6 -20 | UP 17 | -8 D 7 D 10 -19 -18 9 -4 6 -20 17 | UP 1 | -8 D 7 D 10 -19 -18 9 -4 6 -20 17 1 | UP 2 | -8 D 7 D 10 -19 -18 9 -4 6 -20 17 1 2 | UP -16 | -8 D 7 D 10 -19 -18 9 -4 6 -20 17 1 2 -16 | UP 5 | -8 D 7 D 10 -19 -18 9 -4 6 -20 17 1 2 -16 5 | BackTrack -10 | -8 D 7 -10 | UP -4 | -8 D 7 -10 -4 | UP 6 | -8 D 7 -10 -4 6 | UP 12 | -8 D 7 -10 -4 6 12 | UP 14 | -8 D 7 -10 -4 6 12 14 | UP 13 | -8 D 7 -10 -4 6 12 14 13 | UP -5 | -8 D 7 -10 -4 6 12 14 13 -5 | UP -3 | -8 D 7 -10 -4 6 12 14 13 -5 -3 | UP 1 | -8 D 7 -10 -4 6 12 14 13 -5 -3 1 | BackTrack -7 | -8 -7 | UP 17 | -8 -7 17 | Decide 1 | -8 -7 17 D 1 | UP -9 | -8 -7 17 D 1 -9 | BackTrack -1 | -8 -7 17 -1 | UP -10 | -8 -7 17 -1 -10 | UP -4 | -8 -7 17 -1 -10 -4 | UP 13 | -8 -7 17 -1 -10 -4 13 | UP -5 | -8 -7 17 -1 -10 -4 13 -5 | UP -9 | -8 -7 17 -1 -10 -4 13 -5 -9 | UP -18 | -8 -7 17 -1 -10 -4 13 -5 -9 -18 | UP -2 | -8 -7 17 -1 -10 -4 13 -5 -9 -18 -2 | UP 19 | -8 -7 17 -1 -10 -4 13 -5 -9 -18 -2 19 | UP 15 | -8 -7 17 -1 -10 -4 13 -5 -9 -18 -2 19 15 | UP -16 | -8 -7 17 -1 -10 -4 13 -5 -9 -18 -2 19 15 -16 | UP -20 | -8 -7 17 -1 -10 -4 13 -5 -9 -18 -2 19 15 -16 -20 | UP -11 | -8 -7 17 -1 -10 -4 13 -5 -9 -18 -2 19 15 -16 -20 -11 | UP 3 | -8 -7 17 -1 -10 -4 13 -5 -9 -18 -2 19 15 -16 -20 -11 3 | UP -14 | -8 -7 17 -1 -10 -4 13 -5 -9 -18 -2 19 15 -16 -20 -11 3 -14 | UP -12 | -8 -7 17 -1 -10 -4 13 -5 -9 -18 -2 19 15 -16 -20 -11 3 -14 -12 | BackTrack 0 | UNSAT
+17 2 -7 0 13 6 -17 0 3 -17 6 0 -16 14 -1 0 -7 10 -4 0 -12 5 9 0 3 -9 -14 0 -6 -3 11 0 5 8 -11 0 -12 -6 -13 0 -9 4 -14 0 14 -11 -13 0 2 -15 -13 0 -3 9 -12 0 8 14 -3 0 16 12 -7 0 11 4 1 0 12 -17 -16 0 -5 -1 13 0 13 -3 17 0 17 10 4 0 11 -16 17 0 -12 9 -17 0 -4 1 -3 0 7 -11 -9 0 17 3 12 0 -8 1 4 0 16 1 7 0 7 -8 5 0 -1 -16 4 0 6 -12 17 0 7 5 -16 0 -15 2 -1 0 -15 13 17 0 6 -7 8 0 1 -15 -3 0 14 11 -17 0 -7 8 -11 0 4 16 2 0 -10 3 17 0 -13 14 7 0 3 -7 11 0 -16 2 -8 0 -12 15 17 0 4 14 -13 0 -12 -5 10 0 10 -8 17 0 -9 -4 12 0 11 10 -3 0 -12 -13 -8 0 10 -6 17 0 -12 15 4 0 -8 -13 -17 0 13 -10 -2 0 -14 -9 -8 0 2 13 4 0 13 14 -5 0 -6 11 7 0 -11 14 -6 0 -7 -2 3 0 -10 -1 16 0 13 -15 -7 0 16 -1 5 0 12 14 11 0 14 2 -17 0 5 16 2 0 7 4 -13 0 -13 -14 11 0 2 -7 -14 0 [SEP] | Decide 17 | D 17 | Decide 13 | D 17 D 13 | UP -8 | D 17 D 13 -8 | Decide 14 | D 17 D 13 -8 D 14 | UP 11 | D 17 D 13 -8 D 14 11 | UP 5 | D 17 D 13 -8 D 14 11 5 | UP -7 | D 17 D 13 -8 D 14 11 5 -7 | UP -9 | D 17 D 13 -8 D 14 11 5 -7 -9 | UP -12 | D 17 D 13 -8 D 14 11 5 -7 -9 -12 | UP -16 | D 17 D 13 -8 D 14 11 5 -7 -9 -12 -16 | UP 1 | D 17 D 13 -8 D 14 11 5 -7 -9 -12 -16 1 | UP -10 | D 17 D 13 -8 D 14 11 5 -7 -9 -12 -16 1 -10 | UP 4 | D 17 D 13 -8 D 14 11 5 -7 -9 -12 -16 1 -10 4 | Decide 2 | D 17 D 13 -8 D 14 11 5 -7 -9 -12 -16 1 -10 4 D 2 | Decide 3 | D 17 D 13 -8 D 14 11 5 -7 -9 -12 -16 1 -10 4 D 2 D 3 | SAT
+-17 -14 -4 0 6 7 11 0 6 16 -3 0 -14 15 -5 0 -5 -7 -9 0 -11 7 -3 0 10 11 -6 0 11 -10 4 0 -2 15 9 0 11 2 -5 0 -2 4 15 0 -14 15 -16 0 -14 2 16 0 -10 16 15 0 -10 -17 9 0 -10 -3 -16 0 -13 -3 -5 0 -9 1 4 0 -1 -9 -5 0 16 3 -12 0 6 4 -3 0 -4 -14 -9 0 17 -1 -3 0 -1 14 -2 0 15 6 17 0 -14 -17 -15 0 9 6 8 0 3 14 -8 0 3 -10 -16 0 -14 -10 12 0 -10 12 -15 0 3 -6 -1 0 6 -12 4 0 4 -10 7 0 8 -3 17 0 -1 -7 -6 0 12 -15 1 0 17 14 -8 0 2 1 9 0 -13 8 -15 0 2 14 11 0 -13 -15 11 0 14 4 -12 0 2 6 13 0 16 4 -12 0 -5 -17 -2 0 -10 -2 -17 0 -10 -14 -9 0 -4 -3 -9 0 16 11 -15 0 2 12 4 0 15 -9 14 0 -4 -16 6 0 -9 -15 -11 0 -9 -14 5 0 3 -5 9 0 -11 10 -12 0 13 3 5 0 17 -3 4 0 -2 11 14 0 10 -13 -16 0 -6 -7 -10 0 7 -5 -15 0 5 12 4 0 6 16 -8 0 15 17 12 0 8 13 15 0 14 17 4 0 -16 15 6 0 -15 -1 -5 0 [SEP] | Decide 15 | D 15 | Decide 14 | D 15 D 14 | UP -17 | D 15 D 14 -17 | Decide 3 | D 15 D 14 -17 D 3 | UP -1 | D 15 D 14 -17 D 3 -1 | UP 8 | D 15 D 14 -17 D 3 -1 8 | UP 12 | D 15 D 14 -17 D 3 -1 8 12 | UP 4 | D 15 D 14 -17 D 3 -1 8 12 4 | UP -9 | D 15 D 14 -17 D 3 -1 8 12 4 -9 | UP 2 | D 15 D 14 -17 D 3 -1 8 12 4 -9 2 | Decide 16 | D 15 D 14 -17 D 3 -1 8 12 4 -9 2 D 16 | UP -10 | D 15 D 14 -17 D 3 -1 8 12 4 -9 2 D 16 -10 | UP 6 | D 15 D 14 -17 D 3 -1 8 12 4 -9 2 D 16 -10 6 | UP 11 | D 15 D 14 -17 D 3 -1 8 12 4 -9 2 D 16 -10 6 11 | BackTrack -16 | D 15 D 14 -17 D 3 -1 8 12 4 -9 2 -16 | UP 6 | D 15 D 14 -17 D 3 -1 8 12 4 -9 2 -16 6 | UP 11 | D 15 D 14 -17 D 3 -1 8 12 4 -9 2 -16 6 11 | UP 7 | D 15 D 14 -17 D 3 -1 8 12 4 -9 2 -16 6 11 7 | UP 10 | D 15 D 14 -17 D 3 -1 8 12 4 -9 2 -16 6 11 7 10 | BackTrack -3 | D 15 D 14 -17 -3 | Decide 9 | D 15 D 14 -17 -3 D 9 | UP -4 | D 15 D 14 -17 -3 D 9 -4 | UP 1 | D 15 D 14 -17 -3 D 9 -4 1 | UP -5 | D 15 D 14 -17 -3 D 9 -4 1 -5 | BackTrack -9 | D 15 D 14 -17 -3 -9 | UP -5 | D 15 D 14 -17 -3 -9 -5 | UP 13 | D 15 D 14 -17 -3 -9 -5 13 | UP 8 | D 15 D 14 -17 -3 -9 -5 13 8 | UP 11 | D 15 D 14 -17 -3 -9 -5 13 8 11 | Decide 12 | D 15 D 14 -17 -3 -9 -5 13 8 11 D 12 | UP 16 | D 15 D 14 -17 -3 -9 -5 13 8 11 D 12 16 | UP -10 | D 15 D 14 -17 -3 -9 -5 13 8 11 D 12 16 -10 | BackTrack -12 | D 15 D 14 -17 -3 -9 -5 13 8 11 -12 | UP -10 | D 15 D 14 -17 -3 -9 -5 13 8 11 -12 -10 | UP 1 | D 15 D 14 -17 -3 -9 -5 13 8 11 -12 -10 1 | UP -6 | D 15 D 14 -17 -3 -9 -5 13 8 11 -12 -10 1 -6 | UP -16 | D 15 D 14 -17 -3 -9 -5 13 8 11 -12 -10 1 -6 -16 | BackTrack -14 | D 15 -14 | Decide 11 | D 15 -14 D 11 | UP -9 | D 15 -14 D 11 -9 | Decide 3 | D 15 -14 D 11 -9 D 3 | UP 7 | D 15 -14 D 11 -9 D 3 7 | Decide 6 | D 15 -14 D 11 -9 D 3 7 D 6 | UP -1 | D 15 -14 D 11 -9 D 3 7 D 6 -1 | UP 12 | D 15 -14 D 11 -9 D 3 7 D 6 -1 12 | UP 2 | D 15 -14 D 11 -9 D 3 7 D 6 -1 12 2 | UP 4 | D 15 -14 D 11 -9 D 3 7 D 6 -1 12 2 4 | UP 10 | D 15 -14 D 11 -9 D 3 7 D 6 -1 12 2 4 10 | BackTrack -6 | D 15 -14 D 11 -9 D 3 7 -6 | UP 16 | D 15 -14 D 11 -9 D 3 7 -6 16 | UP -10 | D 15 -14 D 11 -9 D 3 7 -6 16 -10 | UP 4 | D 15 -14 D 11 -9 D 3 7 -6 16 -10 4 | BackTrack -3 | D 15 -14 D 11 -9 -3 | UP -8 | D 15 -14 D 11 -9 -3 -8 | UP 6 | D 15 -14 D 11 -9 -3 -8 6 | UP -1 | D 15 -14 D 11 -9 -3 -8 6 -1 | UP 12 | D 15 -14 D 11 -9 -3 -8 6 -1 12 | UP 16 | D 15 -14 D 11 -9 -3 -8 6 -1 12 16 | UP -10 | D 15 -14 D 11 -9 -3 -8 6 -1 12 16 -10 | BackTrack -11 | D 15 -14 -11 | UP 2 | D 15 -14 -11 2 | BackTrack -15 | -15 | Decide 14 | -15 D 14 | UP -5 | -15 D 14 -5 | UP -16 | -15 D 14 -5 -16 | UP 2 | -15 D 14 -5 -16 2 | UP 9 | -15 D 14 -5 -16 2 9 | BackTrack -14 | -15 -14 | UP -9 | -15 -14 -9 | UP -2 | -15 -14 -9 -2 | UP 1 | -15 -14 -9 -2 1 | UP 11 | -15 -14 -9 -2 1 11 | Decide 3 | -15 -14 -9 -2 1 11 D 3 | UP 7 | -15 -14 -9 -2 1 11 D 3 7 | UP 17 | -15 -14 -9 -2 1 11 D 3 7 17 | UP -10 | -15 -14 -9 -2 1 11 D 3 7 17 -10 | UP -6 | -15 -14 -9 -2 1 11 D 3 7 17 -10 -6 | UP 16 | -15 -14 -9 -2 1 11 D 3 7 17 -10 -6 16 | BackTrack -3 | -15 -14 -9 -2 1 11 -3 | UP -8 | -15 -14 -9 -2 1 11 -3 -8 | UP 6 | -15 -14 -9 -2 1 11 -3 -8 6 | BackTrack 0 | UNSAT
+-5 6 -16 0 3 14 10 0 -3 7 4 0 -4 -18 1 0 18 2 -10 0 13 -9 -5 0 7 -1 18 0 -4 18 7 0 -3 -14 -17 0 14 -16 12 0 -1 2 -5 0 -9 -13 -2 0 -19 -11 -6 0 6 -11 9 0 -1 8 13 0 -12 3 -10 0 13 -10 19 0 17 -3 -1 0 4 18 3 0 -7 2 -1 0 -9 15 16 0 14 -13 8 0 -1 -17 3 0 -8 14 13 0 15 -6 1 0 -4 19 7 0 19 11 -2 0 4 11 6 0 14 17 11 0 -13 -11 2 0 -7 9 6 0 -8 18 14 0 -19 -10 16 0 -13 -14 16 0 -9 17 -11 0 1 2 3 0 19 -10 7 0 18 -13 -17 0 -13 -15 16 0 -11 13 -5 0 -19 -6 -11 0 -3 15 -10 0 9 -6 2 0 -11 -2 16 0 -19 7 4 0 18 14 15 0 10 16 19 0 9 -4 5 0 -3 11 -19 0 -8 18 -3 0 15 -7 -12 0 1 19 -10 0 12 -10 8 0 13 15 18 0 11 9 4 0 2 -19 14 0 -14 6 11 0 4 -13 18 0 10 15 13 0 5 13 14 0 9 2 10 0 19 13 6 0 -4 -3 -19 0 13 -17 -7 0 -15 -16 4 0 2 17 14 0 16 11 -12 0 5 11 -15 0 -12 -2 -6 0 -19 -10 6 0 14 17 -7 0 -9 4 19 0 -14 -13 -3 0 -9 8 -18 0 7 10 -2 0 -1 19 18 0 -17 -15 12 0 17 11 -12 0 16 9 -18 0 -8 -4 5 0 18 -16 -12 0 19 16 -3 0 [SEP] | Decide 13 | D 13 | Decide 14 | D 13 D 14 | UP 16 | D 13 D 14 16 | UP -3 | D 13 D 14 16 -3 | Decide 4 | D 13 D 14 16 -3 D 4 | Decide 2 | D 13 D 14 16 -3 D 4 D 2 | UP -9 | D 13 D 14 16 -3 D 4 D 2 -9 | UP 5 | D 13 D 14 16 -3 D 4 D 2 -9 5 | UP 6 | D 13 D 14 16 -3 D 4 D 2 -9 5 6 | UP -12 | D 13 D 14 16 -3 D 4 D 2 -9 5 6 -12 | Decide 19 | D 13 D 14 16 -3 D 4 D 2 -9 5 6 -12 D 19 | UP -11 | D 13 D 14 16 -3 D 4 D 2 -9 5 6 -12 D 19 -11 | Decide 18 | D 13 D 14 16 -3 D 4 D 2 -9 5 6 -12 D 19 -11 D 18 | UP 1 | D 13 D 14 16 -3 D 4 D 2 -9 5 6 -12 D 19 -11 D 18 1 | UP -17 | D 13 D 14 16 -3 D 4 D 2 -9 5 6 -12 D 19 -11 D 18 1 -17 | Decide 10 | D 13 D 14 16 -3 D 4 D 2 -9 5 6 -12 D 19 -11 D 18 1 -17 D 10 | UP 8 | D 13 D 14 16 -3 D 4 D 2 -9 5 6 -12 D 19 -11 D 18 1 -17 D 10 8 | SAT
+1 6 -17 0 -6 13 17 0 14 11 -19 0 5 1 -14 0 -18 -11 -13 0 -16 -13 -12 0 17 -13 -3 0 -8 19 -10 0 13 -14 -17 0 -4 -18 -17 0 -2 19 -18 0 -17 6 -9 0 19 14 17 0 9 -12 19 0 -12 16 6 0 13 8 -17 0 -15 -17 18 0 -12 -2 -4 0 13 -1 17 0 3 9 14 0 14 -4 -10 0 -8 16 -1 0 -18 11 -16 0 -4 17 1 0 -14 -9 19 0 4 5 -14 0 1 -10 -7 0 12 -10 -19 0 -12 -10 15 0 13 18 -10 0 -7 -9 5 0 18 -16 4 0 17 -3 -11 0 19 -18 -6 0 14 -16 -5 0 -7 -11 -9 0 1 7 -8 0 18 12 -11 0 -4 -19 -12 0 -3 -18 -15 0 -14 -3 -2 0 -17 -4 -1 0 -19 15 16 0 6 12 16 0 18 4 15 0 -4 -7 13 0 -1 -12 -5 0 4 14 -8 0 -8 2 1 0 -17 18 8 0 -3 13 18 0 -11 12 15 0 17 -5 9 0 13 1 -19 0 3 10 -13 0 -13 -17 -11 0 -10 13 15 0 -14 -16 5 0 4 -1 15 0 13 -17 5 0 -10 5 16 0 -19 -12 -2 0 18 -13 -3 0 -2 -11 19 0 -15 1 -2 0 -19 -12 -2 0 17 12 14 0 -8 15 5 0 17 6 -1 0 13 3 -12 0 11 -16 8 0 4 -10 7 0 13 8 12 0 6 -12 -8 0 10 -12 14 0 12 -3 17 0 -1 -16 -15 0 12 -9 -6 0 -13 5 -12 0 -18 -14 6 0 -9 -18 5 0 [SEP] | Decide 12 | D 12 | Decide 13 | D 12 D 13 | UP -16 | D 12 D 13 -16 | UP 6 | D 12 D 13 -16 6 | UP 5 | D 12 D 13 -16 6 5 | UP -1 | D 12 D 13 -16 6 5 -1 | Decide 19 | D 12 D 13 -16 6 5 -1 D 19 | UP -4 | D 12 D 13 -16 6 5 -1 D 19 -4 | UP 15 | D 12 D 13 -16 6 5 -1 D 19 -4 15 | UP -2 | D 12 D 13 -16 6 5 -1 D 19 -4 15 -2 | UP -8 | D 12 D 13 -16 6 5 -1 D 19 -4 15 -2 -8 | Decide 17 | D 12 D 13 -16 6 5 -1 D 19 -4 15 -2 -8 D 17 | UP 18 | D 12 D 13 -16 6 5 -1 D 19 -4 15 -2 -8 D 17 18 | UP -11 | D 12 D 13 -16 6 5 -1 D 19 -4 15 -2 -8 D 17 18 -11 | UP 14 | D 12 D 13 -16 6 5 -1 D 19 -4 15 -2 -8 D 17 18 -11 14 | UP -3 | D 12 D 13 -16 6 5 -1 D 19 -4 15 -2 -8 D 17 18 -11 14 -3 | UP 10 | D 12 D 13 -16 6 5 -1 D 19 -4 15 -2 -8 D 17 18 -11 14 -3 10 | UP -7 | D 12 D 13 -16 6 5 -1 D 19 -4 15 -2 -8 D 17 18 -11 14 -3 10 -7 | BackTrack -17 | D 12 D 13 -16 6 5 -1 D 19 -4 15 -2 -8 -17 | UP -3 | D 12 D 13 -16 6 5 -1 D 19 -4 15 -2 -8 -17 -3 | UP 9 | D 12 D 13 -16 6 5 -1 D 19 -4 15 -2 -8 -17 -3 9 | UP 10 | D 12 D 13 -16 6 5 -1 D 19 -4 15 -2 -8 -17 -3 9 10 | UP -7 | D 12 D 13 -16 6 5 -1 D 19 -4 15 -2 -8 -17 -3 9 10 -7 | BackTrack -19 | D 12 D 13 -16 6 5 -1 -19 | UP 9 | D 12 D 13 -16 6 5 -1 -19 9 | UP -14 | D 12 D 13 -16 6 5 -1 -19 9 -14 | UP 17 | D 12 D 13 -16 6 5 -1 -19 9 -14 17 | UP -18 | D 12 D 13 -16 6 5 -1 -19 9 -14 17 -18 | UP -15 | D 12 D 13 -16 6 5 -1 -19 9 -14 17 -18 -15 | UP -10 | D 12 D 13 -16 6 5 -1 -19 9 -14 17 -18 -15 -10 | BackTrack -13 | D 12 -13 | UP 3 | D 12 -13 3 | UP 18 | D 12 -13 3 18 | UP -15 | D 12 -13 3 18 -15 | UP -10 | D 12 -13 3 18 -15 -10 | UP 14 | D 12 -13 3 18 -15 -10 14 | UP -17 | D 12 -13 3 18 -15 -10 14 -17 | UP -6 | D 12 -13 3 18 -15 -10 14 -17 -6 | BackTrack -12 | -12 | Decide 17 | -12 D 17 | Decide 18 | -12 D 17 D 18 | UP -4 | -12 D 17 D 18 -4 | Decide 14 | -12 D 17 D 18 -4 D 14 | UP 13 | -12 D 17 D 18 -4 D 14 13 | UP -11 | -12 D 17 D 18 -4 D 14 13 -11 | UP -16 | -12 D 17 D 18 -4 D 14 13 -11 -16 | UP 5 | -12 D 17 D 18 -4 D 14 13 -11 -16 5 | UP 6 | -12 D 17 D 18 -4 D 14 13 -11 -16 5 6 | UP 19 | -12 D 17 D 18 -4 D 14 13 -11 -16 5 6 19 | UP -10 | -12 D 17 D 18 -4 D 14 13 -11 -16 5 6 19 -10 | UP 15 | -12 D 17 D 18 -4 D 14 13 -11 -16 5 6 19 -10 15 | UP -3 | -12 D 17 D 18 -4 D 14 13 -11 -16 5 6 19 -10 15 -3 | BackTrack -14 | -12 D 17 D 18 -4 -14 | UP -8 | -12 D 17 D 18 -4 -14 -8 | UP 13 | -12 D 17 D 18 -4 -14 -8 13 | UP -11 | -12 D 17 D 18 -4 -14 -8 13 -11 | UP -19 | -12 D 17 D 18 -4 -14 -8 13 -11 -19 | UP -2 | -12 D 17 D 18 -4 -14 -8 13 -11 -19 -2 | UP -16 | -12 D 17 D 18 -4 -14 -8 13 -11 -19 -2 -16 | UP -6 | -12 D 17 D 18 -4 -14 -8 13 -11 -19 -2 -16 -6 | BackTrack -18 | -12 D 17 -18 | UP -15 | -12 D 17 -18 -15 | UP -11 | -12 D 17 -18 -15 -11 | UP 4 | -12 D 17 -18 -15 -11 4 | UP -1 | -12 D 17 -18 -15 -11 4 -1 | UP 6 | -12 D 17 -18 -15 -11 4 -1 6 | UP 8 | -12 D 17 -18 -15 -11 4 -1 6 8 | UP 7 | -12 D 17 -18 -15 -11 4 -1 6 8 7 | UP -10 | -12 D 17 -18 -15 -11 4 -1 6 8 7 -10 | UP 13 | -12 D 17 -18 -15 -11 4 -1 6 8 7 -10 13 | UP 2 | -12 D 17 -18 -15 -11 4 -1 6 8 7 -10 13 2 | UP 3 | -12 D 17 -18 -15 -11 4 -1 6 8 7 -10 13 2 3 | BackTrack -17 | -12 -17 | UP 14 | -12 -17 14 | UP -3 | -12 -17 14 -3 | Decide 1 | -12 -17 14 -3 D 1 | UP 13 | -12 -17 14 -3 D 1 13 | UP 10 | -12 -17 14 -3 D 1 13 10 | UP -19 | -12 -17 14 -3 D 1 13 10 -19 | UP -8 | -12 -17 14 -3 D 1 13 10 -19 -8 | UP -9 | -12 -17 14 -3 D 1 13 10 -19 -8 -9 | UP -5 | -12 -17 14 -3 D 1 13 10 -19 -8 -9 -5 | UP 4 | -12 -17 14 -3 D 1 13 10 -19 -8 -9 -5 4 | UP -16 | -12 -17 14 -3 D 1 13 10 -19 -8 -9 -5 4 -16 | BackTrack -1 | -12 -17 14 -3 -1 | UP 5 | -12 -17 14 -3 -1 5 | UP -4 | -12 -17 14 -3 -1 5 -4 | UP 9 | -12 -17 14 -3 -1 5 -4 9 | UP 19 | -12 -17 14 -3 -1 5 -4 9 19 | UP -10 | -12 -17 14 -3 -1 5 -4 9 19 -10 | UP 13 | -12 -17 14 -3 -1 5 -4 9 19 -10 13 | BackTrack 0 | UNSAT
+11 4 14 0 -15 14 -2 0 16 9 10 0 4 15 -9 0 13 5 -6 0 -14 5 -4 0 15 2 5 0 -7 -6 -12 0 -12 10 6 0 16 -15 7 0 5 -6 -12 0 7 5 2 0 14 -15 -5 0 5 11 2 0 15 -4 -3 0 -4 5 10 0 -13 -11 -14 0 -1 9 -11 0 4 8 15 0 -3 13 6 0 -1 -10 13 0 -9 -6 -1 0 -7 -12 1 0 -3 -6 -13 0 -1 -11 14 0 -4 1 5 0 -4 -10 16 0 8 15 -5 0 4 3 -6 0 -5 -1 9 0 10 4 2 0 -15 -1 16 0 -6 -10 -16 0 15 -3 -13 0 2 16 11 0 -11 3 -5 0 -14 -16 -10 0 -2 16 12 0 13 8 15 0 -15 -7 -6 0 15 6 -7 0 -6 -9 -5 0 2 -16 -8 0 -2 -3 13 0 6 -1 -5 0 4 -14 16 0 5 -14 -9 0 -9 -15 -6 0 3 -7 -4 0 12 16 -13 0 5 4 -12 0 9 -1 -16 0 -13 -7 16 0 -8 16 10 0 10 -4 16 0 -12 3 15 0 -16 14 -7 0 -10 8 5 0 13 3 4 0 -2 -14 3 0 6 16 14 0 -12 3 -16 0 -8 15 -4 0 -2 -15 -6 0 -11 4 5 0 -15 -2 12 0 [SEP] | Decide 15 | D 15 | Decide 16 | D 15 D 16 | Decide 6 | D 15 D 16 D 6 | UP -10 | D 15 D 16 D 6 -10 | UP -7 | D 15 D 16 D 6 -10 -7 | UP -9 | D 15 D 16 D 6 -10 -7 -9 | UP -1 | D 15 D 16 D 6 -10 -7 -9 -1 | UP -2 | D 15 D 16 D 6 -10 -7 -9 -1 -2 | UP 5 | D 15 D 16 D 6 -10 -7 -9 -1 -2 5 | UP 14 | D 15 D 16 D 6 -10 -7 -9 -1 -2 5 14 | UP 4 | D 15 D 16 D 6 -10 -7 -9 -1 -2 5 14 4 | UP -8 | D 15 D 16 D 6 -10 -7 -9 -1 -2 5 14 4 -8 | Decide 3 | D 15 D 16 D 6 -10 -7 -9 -1 -2 5 14 4 -8 D 3 | UP -13 | D 15 D 16 D 6 -10 -7 -9 -1 -2 5 14 4 -8 D 3 -13 | SAT
+1 -5 -9 0 2 13 4 0 -3 16 -13 0 1 16 5 0 -1 -14 -13 0 8 9 -15 0 -2 -4 1 0 1 7 15 0 -16 9 3 0 5 -9 12 0 7 -15 5 0 -8 12 9 0 -12 16 2 0 -10 -16 -12 0 -8 -16 3 0 -11 10 5 0 7 -5 -8 0 -2 -10 -15 0 -12 3 -2 0 11 14 3 0 -2 3 -11 0 11 5 12 0 6 -5 15 0 8 -12 3 0 7 1 -10 0 -9 5 -13 0 6 -2 5 0 -8 -5 7 0 15 11 3 0 4 8 14 0 -5 -1 -3 0 -7 1 15 0 5 11 -8 0 -10 -8 6 0 -1 14 -10 0 13 -15 6 0 11 -12 -14 0 -6 10 11 0 2 -14 -8 0 15 3 -7 0 10 -6 -5 0 -12 -2 -16 0 -12 6 11 0 -13 9 2 0 15 9 1 0 2 -8 -1 0 -15 7 -14 0 12 -2 -7 0 8 11 -2 0 -2 1 4 0 -9 -4 3 0 -5 -9 -11 0 -2 -11 -3 0 3 15 -11 0 -10 -14 -6 0 -1 16 -2 0 -14 -15 3 0 13 -5 11 0 3 13 -1 0 1 10 -3 0 -7 -16 -9 0 5 7 13 0 14 6 -15 0 -4 -1 -10 0 -6 15 -1 0 -10 1 11 0 10 13 5 0 [SEP] | Decide 1 | D 1 | Decide 3 | D 1 D 3 | UP -5 | D 1 D 3 -5 | Decide 2 | D 1 D 3 -5 D 2 | UP 6 | D 1 D 3 -5 D 2 6 | UP -11 | D 1 D 3 -5 D 2 6 -11 | UP 12 | D 1 D 3 -5 D 2 6 -11 12 | UP -8 | D 1 D 3 -5 D 2 6 -11 12 -8 | BackTrack -2 | D 1 D 3 -5 -2 | UP -8 | D 1 D 3 -5 -2 -8 | Decide 13 | D 1 D 3 -5 -2 -8 D 13 | UP 16 | D 1 D 3 -5 -2 -8 D 13 16 | UP -14 | D 1 D 3 -5 -2 -8 D 13 16 -14 | UP -9 | D 1 D 3 -5 -2 -8 D 13 16 -14 -9 | BackTrack -13 | D 1 D 3 -5 -2 -8 -13 | UP 4 | D 1 D 3 -5 -2 -8 -13 4 | UP 7 | D 1 D 3 -5 -2 -8 -13 4 7 | UP -10 | D 1 D 3 -5 -2 -8 -13 4 7 -10 | BackTrack -3 | D 1 -3 | UP 13 | D 1 -3 13 | UP -14 | D 1 -3 13 -14 | UP 11 | D 1 -3 13 -14 11 | UP -2 | D 1 -3 13 -14 11 -2 | UP -10 | D 1 -3 13 -14 11 -2 -10 | UP 5 | D 1 -3 13 -14 11 -2 -10 5 | UP -6 | D 1 -3 13 -14 11 -2 -10 5 -6 | UP 15 | D 1 -3 13 -14 11 -2 -10 5 -6 15 | BackTrack -1 | -1 | Decide 5 | -1 D 5 | UP -9 | -1 D 5 -9 | UP 15 | -1 D 5 -9 15 | UP 8 | -1 D 5 -9 15 8 | UP 12 | -1 D 5 -9 15 8 12 | UP 7 | -1 D 5 -9 15 8 12 7 | Decide 2 | -1 D 5 -9 15 8 12 7 D 2 | UP -4 | -1 D 5 -9 15 8 12 7 D 2 -4 | BackTrack -2 | -1 D 5 -9 15 8 12 7 -2 | UP 16 | -1 D 5 -9 15 8 12 7 -2 16 | UP 3 | -1 D 5 -9 15 8 12 7 -2 16 3 | UP -10 | -1 D 5 -9 15 8 12 7 -2 16 3 -10 | BackTrack -5 | -1 -5 | UP 16 | -1 -5 16 | Decide 2 | -1 -5 16 D 2 | UP -4 | -1 -5 16 D 2 -4 | BackTrack -2 | -1 -5 16 -2 | Decide 15 | -1 -5 16 -2 D 15 | UP 7 | -1 -5 16 -2 D 15 7 | UP -9 | -1 -5 16 -2 D 15 7 -9 | UP 8 | -1 -5 16 -2 D 15 7 -9 8 | UP 3 | -1 -5 16 -2 D 15 7 -9 8 3 | UP 12 | -1 -5 16 -2 D 15 7 -9 8 3 12 | UP -10 | -1 -5 16 -2 D 15 7 -9 8 3 12 -10 | BackTrack -15 | -1 -5 16 -2 -15 | UP 7 | -1 -5 16 -2 -15 7 | BackTrack 0 | UNSAT
+-12 -14 3 0 10 -13 -4 0 -12 17 3 0 19 7 -18 0 -4 13 -2 0 -9 -18 -10 0 8 -12 1 0 3 -14 -13 0 -15 -6 -12 0 -15 10 6 0 4 -17 5 0 -2 -4 18 0 -14 1 7 0 14 -16 11 0 -3 -7 -14 0 -9 4 -13 0 9 15 5 0 -3 -8 6 0 6 -10 13 0 2 -3 -1 0 -10 2 11 0 13 -4 -3 0 11 -17 -10 0 6 -8 -14 0 4 9 -10 0 13 4 14 0 -19 -5 -10 0 -12 7 18 0 4 -5 -8 0 2 18 4 0 -16 -14 19 0 -15 -2 9 0 7 -1 -18 0 -18 1 -5 0 2 -16 11 0 1 9 -16 0 17 14 -8 0 7 15 11 0 -2 -12 -1 0 9 -13 4 0 -5 17 -4 0 13 -9 -14 0 17 7 4 0 15 -19 2 0 -11 8 -7 0 -6 -9 3 0 7 -11 6 0 -2 -10 -6 0 4 -11 -19 0 12 6 -1 0 19 -18 4 0 6 -9 -16 0 -1 6 -19 0 -5 -8 -1 0 11 4 1 0 3 19 -6 0 -12 -18 7 0 -17 19 12 0 3 -18 -5 0 3 -4 14 0 -1 14 15 0 -14 8 12 0 -12 9 -5 0 3 -4 -16 0 8 3 -12 0 -3 1 -7 0 -10 -17 -18 0 -3 12 -11 0 13 -3 -4 0 -12 -6 -14 0 8 7 10 0 1 -5 -6 0 14 13 5 0 -1 -18 -5 0 -5 16 -2 0 10 -8 -9 0 11 5 4 0 -17 7 6 0 -3 11 13 0 [SEP] | Decide 4 | D 4 | Decide 3 | D 4 D 3 | UP 13 | D 4 D 3 13 | UP 10 | D 4 D 3 13 10 | Decide 1 | D 4 D 3 13 10 D 1 | UP 2 | D 4 D 3 13 10 D 1 2 | UP 18 | D 4 D 3 13 10 D 1 2 18 | UP -9 | D 4 D 3 13 10 D 1 2 18 -9 | UP -15 | D 4 D 3 13 10 D 1 2 18 -9 -15 | UP 5 | D 4 D 3 13 10 D 1 2 18 -9 -15 5 | BackTrack -1 | D 4 D 3 13 10 -1 | UP -7 | D 4 D 3 13 10 -1 -7 | UP -14 | D 4 D 3 13 10 -1 -7 -14 | Decide 18 | D 4 D 3 13 10 -1 -7 -14 D 18 | UP 19 | D 4 D 3 13 10 -1 -7 -14 D 18 19 | UP -9 | D 4 D 3 13 10 -1 -7 -14 D 18 19 -9 | UP -5 | D 4 D 3 13 10 -1 -7 -14 D 18 19 -9 -5 | UP 15 | D 4 D 3 13 10 -1 -7 -14 D 18 19 -9 -5 15 | UP -2 | D 4 D 3 13 10 -1 -7 -14 D 18 19 -9 -5 15 -2 | UP 11 | D 4 D 3 13 10 -1 -7 -14 D 18 19 -9 -5 15 -2 11 | UP -16 | D 4 D 3 13 10 -1 -7 -14 D 18 19 -9 -5 15 -2 11 -16 | UP 6 | D 4 D 3 13 10 -1 -7 -14 D 18 19 -9 -5 15 -2 11 -16 6 | UP -12 | D 4 D 3 13 10 -1 -7 -14 D 18 19 -9 -5 15 -2 11 -16 6 -12 | BackTrack -18 | D 4 D 3 13 10 -1 -7 -14 -18 | UP -2 | D 4 D 3 13 10 -1 -7 -14 -18 -2 | UP 11 | D 4 D 3 13 10 -1 -7 -14 -18 -2 11 | UP -12 | D 4 D 3 13 10 -1 -7 -14 -18 -2 11 -12 | BackTrack -3 | D 4 -3 | UP 14 | D 4 -3 14 | UP -12 | D 4 -3 14 -12 | UP -13 | D 4 -3 14 -12 -13 | UP -2 | D 4 -3 14 -12 -13 -2 | UP -9 | D 4 -3 14 -12 -13 -2 -9 | UP 8 | D 4 -3 14 -12 -13 -2 -9 8 | UP 6 | D 4 -3 14 -12 -13 -2 -9 8 6 | UP 19 | D 4 -3 14 -12 -13 -2 -9 8 6 19 | UP 15 | D 4 -3 14 -12 -13 -2 -9 8 6 19 15 | UP -16 | D 4 -3 14 -12 -13 -2 -9 8 6 19 15 -16 | Decide 5 | D 4 -3 14 -12 -13 -2 -9 8 6 19 15 -16 D 5 | UP -10 | D 4 -3 14 -12 -13 -2 -9 8 6 19 15 -16 D 5 -10 | UP 17 | D 4 -3 14 -12 -13 -2 -9 8 6 19 15 -16 D 5 -10 17 | UP -1 | D 4 -3 14 -12 -13 -2 -9 8 6 19 15 -16 D 5 -10 17 -1 | BackTrack -5 | D 4 -3 14 -12 -13 -2 -9 8 6 19 15 -16 -5 | Decide 10 | D 4 -3 14 -12 -13 -2 -9 8 6 19 15 -16 -5 D 10 | UP 11 | D 4 -3 14 -12 -13 -2 -9 8 6 19 15 -16 -5 D 10 11 | Decide 1 | D 4 -3 14 -12 -13 -2 -9 8 6 19 15 -16 -5 D 10 11 D 1 | Decide 18 | D 4 -3 14 -12 -13 -2 -9 8 6 19 15 -16 -5 D 10 11 D 1 D 18 | UP 7 | D 4 -3 14 -12 -13 -2 -9 8 6 19 15 -16 -5 D 10 11 D 1 D 18 7 | UP -17 | D 4 -3 14 -12 -13 -2 -9 8 6 19 15 -16 -5 D 10 11 D 1 D 18 7 -17 | SAT
+7 8 -1 0 -9 -2 -18 0 5 10 -13 0 -10 -16 -8 0 3 1 15 0 13 -6 -3 0 -8 -1 7 0 -7 -2 19 0 -14 -1 4 0 -8 7 9 0 -2 -10 -12 0 19 6 15 0 -8 7 -6 0 -2 5 -10 0 9 6 -4 0 1 13 -5 0 9 -10 -7 0 -14 17 19 0 7 13 -4 0 19 9 -16 0 5 -14 -7 0 17 -3 18 0 16 -11 -2 0 1 -12 -18 0 12 -2 8 0 4 18 -10 0 18 10 -7 0 -8 -7 10 0 1 -11 -12 0 12 3 8 0 5 6 -8 0 -17 6 9 0 -16 -9 2 0 2 10 -17 0 2 17 -16 0 -2 -13 -17 0 -13 7 -5 0 3 -16 8 0 -1 16 -4 0 -16 6 -1 0 -5 -11 -16 0 4 16 5 0 -15 -4 -9 0 10 3 -13 0 -18 -10 6 0 5 2 17 0 3 -4 12 0 -1 -8 -15 0 -10 3 -12 0 -3 4 11 0 2 18 11 0 2 -17 16 0 11 -14 -15 0 13 -4 -9 0 4 13 -16 0 17 -1 9 0 -7 8 3 0 -15 7 -6 0 -1 17 6 0 17 3 13 0 -7 -9 -16 0 -2 -4 -6 0 6 -10 5 0 -13 8 -9 0 -3 -9 15 0 -5 12 1 0 16 -13 -4 0 5 -15 -14 0 3 -11 -4 0 7 -16 4 0 6 17 -16 0 -12 -5 6 0 15 -17 -9 0 -4 5 11 0 19 18 11 0 17 15 -18 0 10 12 19 0 -19 9 2 0 -4 -17 18 0 [SEP] | Decide 4 | D 4 | Decide 9 | D 4 D 9 | UP -15 | D 4 D 9 -15 | UP 13 | D 4 D 9 -15 13 | UP 8 | D 4 D 9 -15 13 8 | UP -3 | D 4 D 9 -15 13 8 -3 | UP 1 | D 4 D 9 -15 13 8 -3 1 | UP 7 | D 4 D 9 -15 13 8 -3 1 7 | UP 10 | D 4 D 9 -15 13 8 -3 1 7 10 | UP -16 | D 4 D 9 -15 13 8 -3 1 7 10 -16 | BackTrack -9 | D 4 -9 | UP 6 | D 4 -9 6 | UP -2 | D 4 -9 6 -2 | UP -19 | D 4 -9 6 -2 -19 | UP -16 | D 4 -9 6 -2 -19 -16 | UP -1 | D 4 -9 6 -2 -19 -16 -1 | UP -17 | D 4 -9 6 -2 -19 -16 -1 -17 | UP -14 | D 4 -9 6 -2 -19 -16 -1 -17 -14 | UP 5 | D 4 -9 6 -2 -19 -16 -1 -17 -14 5 | UP 13 | D 4 -9 6 -2 -19 -16 -1 -17 -14 5 13 | BackTrack -4 | -4 | Decide 16 | -4 D 16 | UP 13 | -4 D 16 13 | UP 7 | -4 D 16 13 7 | UP -9 | -4 D 16 13 7 -9 | UP -10 | -4 D 16 13 7 -9 -10 | UP 5 | -4 D 16 13 7 -9 -10 5 | UP 19 | -4 D 16 13 7 -9 -10 5 19 | UP 18 | -4 D 16 13 7 -9 -10 5 19 18 | UP -8 | -4 D 16 13 7 -9 -10 5 19 18 -8 | UP 3 | -4 D 16 13 7 -9 -10 5 19 18 -8 3 | UP -11 | -4 D 16 13 7 -9 -10 5 19 18 -8 3 -11 | BackTrack -16 | -4 -16 | UP 5 | -4 -16 5 | Decide 1 | -4 -16 5 D 1 | UP -14 | -4 -16 5 D 1 -14 | Decide 7 | -4 -16 5 D 1 -14 D 7 | Decide 10 | -4 -16 5 D 1 -14 D 7 D 10 | UP 9 | -4 -16 5 D 1 -14 D 7 D 10 9 | UP 18 | -4 -16 5 D 1 -14 D 7 D 10 9 18 | UP -2 | -4 -16 5 D 1 -14 D 7 D 10 9 18 -2 | UP 6 | -4 -16 5 D 1 -14 D 7 D 10 9 18 -2 6 | UP -17 | -4 -16 5 D 1 -14 D 7 D 10 9 18 -2 6 -17 | UP 15 | -4 -16 5 D 1 -14 D 7 D 10 9 18 -2 6 -17 15 | UP -8 | -4 -16 5 D 1 -14 D 7 D 10 9 18 -2 6 -17 15 -8 | UP 3 | -4 -16 5 D 1 -14 D 7 D 10 9 18 -2 6 -17 15 -8 3 | UP 13 | -4 -16 5 D 1 -14 D 7 D 10 9 18 -2 6 -17 15 -8 3 13 | BackTrack -10 | -4 -16 5 D 1 -14 D 7 -10 | UP 18 | -4 -16 5 D 1 -14 D 7 -10 18 | UP -8 | -4 -16 5 D 1 -14 D 7 -10 18 -8 | UP 3 | -4 -16 5 D 1 -14 D 7 -10 18 -8 3 | UP 11 | -4 -16 5 D 1 -14 D 7 -10 18 -8 3 11 | UP -2 | -4 -16 5 D 1 -14 D 7 -10 18 -8 3 11 -2 | UP -17 | -4 -16 5 D 1 -14 D 7 -10 18 -8 3 11 -2 -17 | UP 9 | -4 -16 5 D 1 -14 D 7 -10 18 -8 3 11 -2 -17 9 | UP 6 | -4 -16 5 D 1 -14 D 7 -10 18 -8 3 11 -2 -17 9 6 | UP 13 | -4 -16 5 D 1 -14 D 7 -10 18 -8 3 11 -2 -17 9 6 13 | BackTrack -7 | -4 -16 5 D 1 -14 -7 | UP 8 | -4 -16 5 D 1 -14 -7 8 | BackTrack -1 | -4 -16 5 -1 | UP 13 | -4 -16 5 -1 13 | UP 7 | -4 -16 5 -1 13 7 | UP 12 | -4 -16 5 -1 13 7 12 | UP -18 | -4 -16 5 -1 13 7 12 -18 | UP -10 | -4 -16 5 -1 13 7 12 -18 -10 | BackTrack 0 | UNSAT
+11 10 3 0 -7 -15 4 0 17 11 7 0 14 7 1 0 -17 -15 7 0 -3 5 -10 0 4 9 2 0 -11 -8 7 0 1 -8 10 0 3 -2 -13 0 4 13 6 0 8 -13 -3 0 15 7 5 0 -6 -14 -10 0 -16 -8 12 0 -9 -14 15 0 -13 17 12 0 14 12 -11 0 -10 17 -11 0 -16 -9 -7 0 7 -4 -13 0 -2 16 -18 0 -16 -8 7 0 9 -8 3 0 5 -11 6 0 -11 -9 6 0 -17 4 16 0 6 -8 18 0 -5 11 -3 0 -4 -2 -15 0 16 18 12 0 8 -1 -17 0 3 6 -8 0 1 15 -9 0 -2 -12 5 0 -4 7 8 0 -17 -16 8 0 -7 -13 12 0 16 -3 17 0 -14 12 -13 0 3 5 10 0 -13 -17 7 0 -12 -10 1 0 -2 5 -11 0 -11 -8 2 0 1 -5 18 0 -12 -3 5 0 13 4 17 0 -7 5 -1 0 -14 16 4 0 3 10 -13 0 -12 -1 14 0 10 2 6 0 -17 4 -2 0 17 12 -16 0 -9 1 -18 0 -4 -16 12 0 -7 15 -13 0 -17 9 8 0 14 2 -5 0 14 3 -16 0 13 1 -17 0 -7 -16 6 0 -17 -9 -6 0 -15 8 11 0 6 14 -16 0 -12 -15 3 0 5 -14 -16 0 12 -14 -4 0 -5 -9 2 0 18 -2 -9 0 14 -11 2 0 -1 5 -10 0 [SEP] | Decide 7 | D 7 | Decide 16 | D 7 D 16 | UP -9 | D 7 D 16 -9 | UP 6 | D 7 D 16 -9 6 | Decide 12 | D 7 D 16 -9 6 D 12 | Decide 3 | D 7 D 16 -9 6 D 12 D 3 | UP 5 | D 7 D 16 -9 6 D 12 D 3 5 | UP 11 | D 7 D 16 -9 6 D 12 D 3 5 11 | Decide 2 | D 7 D 16 -9 6 D 12 D 3 5 11 D 2 | Decide 17 | D 7 D 16 -9 6 D 12 D 3 5 11 D 2 D 17 | UP 8 | D 7 D 16 -9 6 D 12 D 3 5 11 D 2 D 17 8 | UP 4 | D 7 D 16 -9 6 D 12 D 3 5 11 D 2 D 17 8 4 | UP -15 | D 7 D 16 -9 6 D 12 D 3 5 11 D 2 D 17 8 4 -15 | UP -13 | D 7 D 16 -9 6 D 12 D 3 5 11 D 2 D 17 8 4 -15 -13 | UP 1 | D 7 D 16 -9 6 D 12 D 3 5 11 D 2 D 17 8 4 -15 -13 1 | UP 14 | D 7 D 16 -9 6 D 12 D 3 5 11 D 2 D 17 8 4 -15 -13 1 14 | UP -10 | D 7 D 16 -9 6 D 12 D 3 5 11 D 2 D 17 8 4 -15 -13 1 14 -10 | SAT
+10 -8 15 0 -13 6 4 0 -2 11 -4 0 18 2 7 0 -15 9 -8 0 1 9 12 0 -10 6 -3 0 6 -11 3 0 -5 3 8 0 -11 3 13 0 3 4 -17 0 14 -10 -18 0 1 16 -15 0 10 -8 -12 0 10 -6 9 0 -12 16 8 0 6 -1 5 0 -4 12 5 0 -6 -10 16 0 13 -11 -4 0 18 -14 4 0 3 16 -12 0 8 -9 11 0 15 -10 13 0 -9 -3 12 0 14 18 -8 0 -7 14 8 0 3 6 16 0 11 10 -12 0 -6 -10 9 0 -4 7 -9 0 -12 11 -3 0 6 -18 8 0 14 6 -13 0 -2 -11 -18 0 11 12 -13 0 -9 -7 18 0 -4 16 -10 0 10 8 -3 0 -3 4 -12 0 -1 11 -9 0 -9 -3 -17 0 -7 -2 -11 0 -5 -8 -6 0 -18 5 -13 0 -12 1 11 0 -16 -4 -18 0 -1 9 -5 0 6 16 9 0 2 -5 -4 0 2 -18 -10 0 2 14 -17 0 -17 10 13 0 -15 2 13 0 -8 3 -9 0 -13 9 5 0 -11 -9 -17 0 3 -12 -1 0 5 7 14 0 -8 -10 -18 0 -3 -18 1 0 5 -8 3 0 10 5 -16 0 -17 -13 6 0 -8 4 -17 0 -8 -2 -18 0 7 -1 -2 0 1 12 -10 0 1 3 -13 0 -10 18 12 0 -17 8 5 0 16 -15 -2 0 6 -11 1 0 [SEP] | Decide 10 | D 10 | Decide 18 | D 10 D 18 | UP 14 | D 10 D 18 14 | UP 2 | D 10 D 18 14 2 | UP -11 | D 10 D 18 14 2 -11 | UP -4 | D 10 D 18 14 2 -11 -4 | UP -8 | D 10 D 18 14 2 -11 -4 -8 | UP -9 | D 10 D 18 14 2 -11 -4 -8 -9 | UP -6 | D 10 D 18 14 2 -11 -4 -8 -9 -6 | BackTrack -18 | D 10 -18 | UP 12 | D 10 -18 12 | Decide 3 | D 10 -18 12 D 3 | UP 6 | D 10 -18 12 D 3 6 | UP 16 | D 10 -18 12 D 3 6 16 | UP 9 | D 10 -18 12 D 3 6 16 9 | UP 11 | D 10 -18 12 D 3 6 16 9 11 | UP -7 | D 10 -18 12 D 3 6 16 9 11 -7 | UP 2 | D 10 -18 12 D 3 6 16 9 11 -7 2 | UP -4 | D 10 -18 12 D 3 6 16 9 11 -7 2 -4 | BackTrack -3 | D 10 -18 12 -3 | UP 16 | D 10 -18 12 -3 16 | UP -1 | D 10 -18 12 -3 16 -1 | UP 11 | D 10 -18 12 -3 16 -1 11 | UP 6 | D 10 -18 12 -3 16 -1 11 6 | UP 13 | D 10 -18 12 -3 16 -1 11 6 13 | BackTrack -10 | -10 | Decide 8 | -10 D 8 | UP 15 | -10 D 8 15 | UP 9 | -10 D 8 15 9 | UP -12 | -10 D 8 15 9 -12 | UP -3 | -10 D 8 15 9 -12 -3 | BackTrack -8 | -10 -8 | UP -3 | -10 -8 -3 | UP -5 | -10 -8 -3 -5 | UP -16 | -10 -8 -3 -5 -16 | UP -12 | -10 -8 -3 -5 -16 -12 | UP -4 | -10 -8 -3 -5 -16 -12 -4 | UP -17 | -10 -8 -3 -5 -16 -12 -4 -17 | UP 6 | -10 -8 -3 -5 -16 -12 -4 -17 6 | UP 9 | -10 -8 -3 -5 -16 -12 -4 -17 6 9 | UP 11 | -10 -8 -3 -5 -16 -12 -4 -17 6 9 11 | UP 13 | -10 -8 -3 -5 -16 -12 -4 -17 6 9 11 13 | UP -18 | -10 -8 -3 -5 -16 -12 -4 -17 6 9 11 13 -18 | UP -14 | -10 -8 -3 -5 -16 -12 -4 -17 6 9 11 13 -18 -14 | UP -7 | -10 -8 -3 -5 -16 -12 -4 -17 6 9 11 13 -18 -14 -7 | BackTrack 0 | UNSAT
+13 -12 6 0 18 -3 -15 0 7 -2 -12 0 3 13 9 0 -6 13 15 0 -15 6 13 0 19 -18 -17 0 4 -7 16 0 2 10 14 0 6 13 12 0 13 17 -7 0 12 -2 -15 0 5 -4 -6 0 -12 -10 -3 0 7 -15 -18 0 -14 -1 18 0 -18 -2 19 0 -19 -2 -1 0 -12 -15 11 0 10 6 -5 0 -12 17 1 0 15 -6 12 0 -10 -13 -16 0 14 13 19 0 16 -13 -18 0 11 7 -15 0 -17 -16 -15 0 14 11 -8 0 -4 -10 9 0 -1 -9 15 0 8 1 -14 0 12 16 5 0 -9 1 16 0 1 -16 -6 0 -16 -13 -7 0 -17 -3 -13 0 -15 -16 -17 0 1 -18 2 0 -1 16 6 0 -5 14 -2 0 15 17 -7 0 -18 13 -3 0 -6 -10 18 0 -2 6 19 0 -9 19 -1 0 2 1 -16 0 13 -3 -19 0 -19 -18 -3 0 16 13 1 0 -1 -2 -17 0 -10 -2 -8 0 5 8 -17 0 -13 -9 1 0 8 16 14 0 -1 -5 -6 0 -16 3 15 0 -12 -17 -18 0 -17 -19 11 0 1 12 -18 0 -11 17 -7 0 19 3 5 0 -3 19 -10 0 6 -15 -17 0 3 19 -9 0 19 17 7 0 -4 -19 -14 0 9 -18 12 0 -6 1 -9 0 6 3 -2 0 -4 13 1 0 -12 -5 -9 0 10 -1 -19 0 18 -9 8 0 6 10 -7 0 7 11 -1 0 -2 -3 -13 0 -3 -7 -8 0 5 -12 -14 0 18 5 15 0 -4 10 -8 0 12 -10 -3 0 [SEP] | Decide 1 | D 1 | Decide 19 | D 1 D 19 | UP -2 | D 1 D 19 -2 | UP 10 | D 1 D 19 -2 10 | Decide 15 | D 1 D 19 -2 10 D 15 | Decide 18 | D 1 D 19 -2 10 D 15 D 18 | UP 7 | D 1 D 19 -2 10 D 15 D 18 7 | UP -3 | D 1 D 19 -2 10 D 15 D 18 7 -3 | Decide 16 | D 1 D 19 -2 10 D 15 D 18 7 -3 D 16 | UP -13 | D 1 D 19 -2 10 D 15 D 18 7 -3 D 16 -13 | UP 9 | D 1 D 19 -2 10 D 15 D 18 7 -3 D 16 -13 9 | UP 6 | D 1 D 19 -2 10 D 15 D 18 7 -3 D 16 -13 9 6 | UP 17 | D 1 D 19 -2 10 D 15 D 18 7 -3 D 16 -13 9 6 17 | BackTrack -16 | D 1 D 19 -2 10 D 15 D 18 7 -3 -16 | UP 4 | D 1 D 19 -2 10 D 15 D 18 7 -3 -16 4 | UP -13 | D 1 D 19 -2 10 D 15 D 18 7 -3 -16 4 -13 | UP 9 | D 1 D 19 -2 10 D 15 D 18 7 -3 -16 4 -13 9 | UP 6 | D 1 D 19 -2 10 D 15 D 18 7 -3 -16 4 -13 9 6 | UP 17 | D 1 D 19 -2 10 D 15 D 18 7 -3 -16 4 -13 9 6 17 | UP 5 | D 1 D 19 -2 10 D 15 D 18 7 -3 -16 4 -13 9 6 17 5 | BackTrack -18 | D 1 D 19 -2 10 D 15 -18 | UP -3 | D 1 D 19 -2 10 D 15 -18 -3 | UP -14 | D 1 D 19 -2 10 D 15 -18 -3 -14 | UP -6 | D 1 D 19 -2 10 D 15 -18 -3 -14 -6 | UP 13 | D 1 D 19 -2 10 D 15 -18 -3 -14 -6 13 | UP -16 | D 1 D 19 -2 10 D 15 -18 -3 -14 -6 13 -16 | BackTrack -15 | D 1 D 19 -2 10 -15 | UP -9 | D 1 D 19 -2 10 -15 -9 | UP -4 | D 1 D 19 -2 10 -15 -9 -4 | Decide 13 | D 1 D 19 -2 10 -15 -9 -4 D 13 | UP -16 | D 1 D 19 -2 10 -15 -9 -4 D 13 -16 | UP -7 | D 1 D 19 -2 10 -15 -9 -4 D 13 -16 -7 | UP -18 | D 1 D 19 -2 10 -15 -9 -4 D 13 -16 -7 -18 | UP -14 | D 1 D 19 -2 10 -15 -9 -4 D 13 -16 -7 -18 -14 | UP 6 | D 1 D 19 -2 10 -15 -9 -4 D 13 -16 -7 -18 -14 6 | BackTrack -13 | D 1 D 19 -2 10 -15 -9 -4 -13 | UP 3 | D 1 D 19 -2 10 -15 -9 -4 -13 3 | BackTrack -19 | D 1 -19 | UP -9 | D 1 -19 -9 | Decide 6 | D 1 -19 -9 D 6 | UP -5 | D 1 -19 -9 D 6 -5 | UP -4 | D 1 -19 -9 D 6 -5 -4 | UP 3 | D 1 -19 -9 D 6 -5 -4 3 | UP -10 | D 1 -19 -9 D 6 -5 -4 3 -10 | Decide 18 | D 1 -19 -9 D 6 -5 -4 3 -10 D 18 | UP -17 | D 1 -19 -9 D 6 -5 -4 3 -10 D 18 -17 | UP -2 | D 1 -19 -9 D 6 -5 -4 3 -10 D 18 -17 -2 | UP 14 | D 1 -19 -9 D 6 -5 -4 3 -10 D 18 -17 -2 14 | UP 13 | D 1 -19 -9 D 6 -5 -4 3 -10 D 18 -17 -2 14 13 | UP 16 | D 1 -19 -9 D 6 -5 -4 3 -10 D 18 -17 -2 14 13 16 | UP -7 | D 1 -19 -9 D 6 -5 -4 3 -10 D 18 -17 -2 14 13 16 -7 | BackTrack -18 | D 1 -19 -9 D 6 -5 -4 3 -10 -18 | UP -15 | D 1 -19 -9 D 6 -5 -4 3 -10 -18 -15 | BackTrack -6 | D 1 -19 -9 -6 | UP 16 | D 1 -19 -9 -6 16 | UP -2 | D 1 -19 -9 -6 16 -2 | Decide 13 | D 1 -19 -9 -6 16 -2 D 13 | UP -10 | D 1 -19 -9 -6 16 -2 D 13 -10 | UP 14 | D 1 -19 -9 -6 16 -2 D 13 -10 14 | UP 18 | D 1 -19 -9 -6 16 -2 D 13 -10 14 18 | UP -17 | D 1 -19 -9 -6 16 -2 D 13 -10 14 18 -17 | UP -5 | D 1 -19 -9 -6 16 -2 D 13 -10 14 18 -17 -5 | UP -7 | D 1 -19 -9 -6 16 -2 D 13 -10 14 18 -17 -5 -7 | BackTrack -13 | D 1 -19 -9 -6 16 -2 -13 | UP -12 | D 1 -19 -9 -6 16 -2 -13 -12 | BackTrack -1 | -1 | Decide 13 | -1 D 13 | UP -9 | -1 D 13 -9 | Decide 18 | -1 D 13 -9 D 18 | UP 16 | -1 D 13 -9 D 18 16 | UP -10 | -1 D 13 -9 D 18 16 -10 | UP -6 | -1 D 13 -9 D 18 16 -10 -6 | UP -5 | -1 D 13 -9 D 18 16 -10 -6 -5 | UP -7 | -1 D 13 -9 D 18 16 -10 -6 -5 -7 | UP -15 | -1 D 13 -9 D 18 16 -10 -6 -5 -7 -15 | UP 2 | -1 D 13 -9 D 18 16 -10 -6 -5 -7 -15 2 | UP -12 | -1 D 13 -9 D 18 16 -10 -6 -5 -7 -15 2 -12 | BackTrack -18 | -1 D 13 -9 -18 | Decide 16 | -1 D 13 -9 -18 D 16 | UP -10 | -1 D 13 -9 -18 D 16 -10 | UP -6 | -1 D 13 -9 -18 D 16 -10 -6 | UP -5 | -1 D 13 -9 -18 D 16 -10 -6 -5 | UP -7 | -1 D 13 -9 -18 D 16 -10 -6 -5 -7 | UP 2 | -1 D 13 -9 -18 D 16 -10 -6 -5 -7 2 | UP -12 | -1 D 13 -9 -18 D 16 -10 -6 -5 -7 2 -12 | UP -15 | -1 D 13 -9 -18 D 16 -10 -6 -5 -7 2 -12 -15 | BackTrack -16 | -1 D 13 -9 -18 -16 | Decide 3 | -1 D 13 -9 -18 -16 D 3 | UP -15 | -1 D 13 -9 -18 -16 D 3 -15 | UP -17 | -1 D 13 -9 -18 -16 D 3 -15 -17 | UP -12 | -1 D 13 -9 -18 -16 D 3 -15 -17 -12 | UP -6 | -1 D 13 -9 -18 -16 D 3 -15 -17 -12 -6 | UP 5 | -1 D 13 -9 -18 -16 D 3 -15 -17 -12 -6 5 | UP 10 | -1 D 13 -9 -18 -16 D 3 -15 -17 -12 -6 5 10 | BackTrack -3 | -1 D 13 -9 -18 -16 -3 | Decide 5 | -1 D 13 -9 -18 -16 -3 D 5 | Decide 10 | -1 D 13 -9 -18 -16 -3 D 5 D 10 | UP -4 | -1 D 13 -9 -18 -16 -3 D 5 D 10 -4 | UP -7 | -1 D 13 -9 -18 -16 -3 D 5 D 10 -4 -7 | UP -6 | -1 D 13 -9 -18 -16 -3 D 5 D 10 -4 -7 -6 | UP -2 | -1 D 13 -9 -18 -16 -3 D 5 D 10 -4 -7 -6 -2 | Decide 17 | -1 D 13 -9 -18 -16 -3 D 5 D 10 -4 -7 -6 -2 D 17 | UP -15 | -1 D 13 -9 -18 -16 -3 D 5 D 10 -4 -7 -6 -2 D 17 -15 | Decide 14 | -1 D 13 -9 -18 -16 -3 D 5 D 10 -4 -7 -6 -2 D 17 -15 D 14 | UP 8 | -1 D 13 -9 -18 -16 -3 D 5 D 10 -4 -7 -6 -2 D 17 -15 D 14 8 | Decide 19 | -1 D 13 -9 -18 -16 -3 D 5 D 10 -4 -7 -6 -2 D 17 -15 D 14 8 D 19 | UP 11 | -1 D 13 -9 -18 -16 -3 D 5 D 10 -4 -7 -6 -2 D 17 -15 D 14 8 D 19 11 | SAT
+16 -11 -13 0 -10 18 -3 0 9 16 -4 0 -2 19 11 0 17 6 -11 0 -12 -18 -9 0 -13 -10 18 0 16 -6 -8 0 -10 -19 15 0 4 -17 15 0 18 16 2 0 14 2 6 0 6 -13 7 0 -3 6 10 0 13 -9 2 0 11 15 14 0 -5 11 -12 0 -15 16 -4 0 13 5 -10 0 17 3 5 0 10 15 -3 0 -5 17 -15 0 16 4 2 0 -11 10 3 0 2 15 19 0 -6 -14 9 0 -16 -3 19 0 -18 2 11 0 8 -17 9 0 2 6 5 0 1 -6 -13 0 1 -10 7 0 2 -18 -10 0 1 12 16 0 -3 -18 14 0 -4 19 -11 0 8 18 19 0 -12 -5 -2 0 -16 3 -10 0 1 -2 6 0 -18 10 6 0 9 8 -12 0 -15 6 4 0 -2 -14 -15 0 9 -14 5 0 1 -2 -7 0 -2 13 -16 0 -9 -3 -7 0 1 15 16 0 10 -8 -1 0 1 -3 -17 0 2 -13 -18 0 -14 15 1 0 -17 18 10 0 -19 17 10 0 12 -8 -2 0 19 9 -2 0 18 -15 7 0 -18 -14 15 0 3 16 15 0 5 9 -1 0 -2 -9 -8 0 -7 14 9 0 -1 15 -12 0 -16 12 6 0 2 7 -15 0 7 -6 9 0 -11 -4 18 0 18 -12 -9 0 3 12 17 0 -19 -11 -3 0 4 -17 6 0 8 -6 19 0 1 -17 -8 0 -8 2 11 0 -17 8 14 0 3 5 -16 0 4 3 -17 0 8 7 -17 0 [SEP] | Decide 2 | D 2 | Decide 3 | D 2 D 3 | Decide 9 | D 2 D 3 D 9 | UP -7 | D 2 D 3 D 9 -7 | UP -8 | D 2 D 3 D 9 -7 -8 | UP -17 | D 2 D 3 D 9 -7 -8 -17 | Decide 18 | D 2 D 3 D 9 -7 -8 -17 D 18 | UP -12 | D 2 D 3 D 9 -7 -8 -17 D 18 -12 | UP 14 | D 2 D 3 D 9 -7 -8 -17 D 18 -12 14 | UP -15 | D 2 D 3 D 9 -7 -8 -17 D 18 -12 14 -15 | BackTrack -18 | D 2 D 3 D 9 -7 -8 -17 -18 | UP -10 | D 2 D 3 D 9 -7 -8 -17 -18 -10 | UP 6 | D 2 D 3 D 9 -7 -8 -17 -18 -10 6 | UP 15 | D 2 D 3 D 9 -7 -8 -17 -18 -10 6 15 | BackTrack -9 | D 2 D 3 -9 | UP 19 | D 2 D 3 -9 19 | UP -11 | D 2 D 3 -9 19 -11 | Decide 15 | D 2 D 3 -9 19 -11 D 15 | UP -14 | D 2 D 3 -9 19 -11 D 15 -14 | UP -18 | D 2 D 3 -9 19 -11 D 15 -14 -18 | UP -10 | D 2 D 3 -9 19 -11 D 15 -14 -18 -10 | UP 6 | D 2 D 3 -9 19 -11 D 15 -14 -18 -10 6 | UP -17 | D 2 D 3 -9 19 -11 D 15 -14 -18 -10 6 -17 | BackTrack -15 | D 2 D 3 -9 19 -11 -15 | UP -10 | D 2 D 3 -9 19 -11 -15 -10 | BackTrack -3 | D 2 -3 | Decide 17 | D 2 -3 D 17 | UP 4 | D 2 -3 D 17 4 | Decide 16 | D 2 -3 D 17 4 D 16 | UP -10 | D 2 -3 D 17 4 D 16 -10 | UP -11 | D 2 -3 D 17 4 D 16 -10 -11 | UP 19 | D 2 -3 D 17 4 D 16 -10 -11 19 | UP 13 | D 2 -3 D 17 4 D 16 -10 -11 19 13 | UP 18 | D 2 -3 D 17 4 D 16 -10 -11 19 13 18 | UP 6 | D 2 -3 D 17 4 D 16 -10 -11 19 13 18 6 | UP 1 | D 2 -3 D 17 4 D 16 -10 -11 19 13 18 6 1 | UP -8 | D 2 -3 D 17 4 D 16 -10 -11 19 13 18 6 1 -8 | UP 9 | D 2 -3 D 17 4 D 16 -10 -11 19 13 18 6 1 -8 9 | UP -12 | D 2 -3 D 17 4 D 16 -10 -11 19 13 18 6 1 -8 9 -12 | UP 14 | D 2 -3 D 17 4 D 16 -10 -11 19 13 18 6 1 -8 9 -12 14 | UP -15 | D 2 -3 D 17 4 D 16 -10 -11 19 13 18 6 1 -8 9 -12 14 -15 | BackTrack -16 | D 2 -3 D 17 4 -16 | UP 9 | D 2 -3 D 17 4 -16 9 | UP -15 | D 2 -3 D 17 4 -16 9 -15 | BackTrack -17 | D 2 -3 -17 | UP 5 | D 2 -3 -17 5 | UP -15 | D 2 -3 -17 5 -15 | UP -12 | D 2 -3 -17 5 -15 -12 | BackTrack -2 | -2 | Decide 18 | -2 D 18 | UP 11 | -2 D 18 11 | UP -10 | -2 D 18 11 -10 | UP 3 | -2 D 18 11 -10 3 | UP 6 | -2 D 18 11 -10 3 6 | UP 15 | -2 D 18 11 -10 3 6 15 | UP 14 | -2 D 18 11 -10 3 6 15 14 | UP 9 | -2 D 18 11 -10 3 6 15 14 9 | UP -12 | -2 D 18 11 -10 3 6 15 14 9 -12 | UP 13 | -2 D 18 11 -10 3 6 15 14 9 -12 13 | BackTrack -18 | -2 -18 | UP 16 | -2 -18 16 | Decide 3 | -2 -18 16 D 3 | UP -10 | -2 -18 16 D 3 -10 | UP 6 | -2 -18 16 D 3 -10 6 | UP 15 | -2 -18 16 D 3 -10 6 15 | UP 19 | -2 -18 16 D 3 -10 6 15 19 | UP -17 | -2 -18 16 D 3 -10 6 15 19 -17 | BackTrack -3 | -2 -18 16 -3 | UP -10 | -2 -18 16 -3 -10 | UP -11 | -2 -18 16 -3 -10 -11 | UP -17 | -2 -18 16 -3 -10 -11 -17 | UP 5 | -2 -18 16 -3 -10 -11 -17 5 | UP -12 | -2 -18 16 -3 -10 -11 -17 5 -12 | BackTrack 0 | UNSAT
+7 -2 1 0 4 -9 -1 0 -3 5 9 0 -7 -14 -10 0 -2 -15 10 0 -12 8 -6 0 9 -1 -16 0 -3 -5 -15 0 -11 -10 14 0 5 3 4 0 3 -7 -10 0 -3 15 13 0 2 -16 3 0 -15 12 6 0 4 9 -7 0 1 -6 -3 0 3 -11 -16 0 -8 14 -10 0 -11 3 12 0 4 14 -6 0 -1 -13 -6 0 8 -6 -2 0 -13 -6 11 0 -10 -5 -8 0 8 -2 -6 0 -11 -13 -10 0 -10 11 8 0 -11 -1 -10 0 5 -13 10 0 10 -1 -6 0 10 -3 13 0 -15 -12 -5 0 -6 -4 -13 0 14 -4 -6 0 6 8 -10 0 15 -6 -3 0 -15 -4 9 0 -6 -8 -5 0 11 -5 13 0 -14 12 1 0 14 -1 15 0 -2 4 -3 0 -13 -6 3 0 -3 8 12 0 14 11 7 0 4 12 14 0 -14 -1 -16 0 12 2 1 0 1 -9 -6 0 -16 -13 7 0 -10 3 -12 0 7 6 -9 0 8 -3 5 0 4 -9 -10 0 -9 -4 12 0 -15 -10 1 0 5 16 -7 0 -14 -12 -9 0 -9 -11 8 0 7 -16 1 0 -14 15 -6 0 -15 5 -11 0 3 -6 -4 0 11 1 3 0 -4 3 9 0 -15 -3 1 0 -11 7 16 0 -6 -14 1 0 5 -4 -14 0 [SEP] | Decide 3 | D 3 | Decide 6 | D 3 D 6 | UP 1 | D 3 D 6 1 | UP -13 | D 3 D 6 1 -13 | UP 15 | D 3 D 6 1 -13 15 | UP -5 | D 3 D 6 1 -13 15 -5 | UP 9 | D 3 D 6 1 -13 15 -5 9 | UP 4 | D 3 D 6 1 -13 15 -5 9 4 | UP 10 | D 3 D 6 1 -13 15 -5 9 4 10 | UP -11 | D 3 D 6 1 -13 15 -5 9 4 10 -11 | UP 8 | D 3 D 6 1 -13 15 -5 9 4 10 -11 8 | UP 14 | D 3 D 6 1 -13 15 -5 9 4 10 -11 8 14 | BackTrack -6 | D 3 -6 | Decide 10 | D 3 -6 D 10 | UP 8 | D 3 -6 D 10 8 | UP 14 | D 3 -6 D 10 8 14 | UP -7 | D 3 -6 D 10 8 14 -7 | UP -5 | D 3 -6 D 10 8 14 -7 -5 | UP 9 | D 3 -6 D 10 8 14 -7 -5 9 | BackTrack -10 | D 3 -6 -10 | UP 13 | D 3 -6 -10 13 | UP 5 | D 3 -6 -10 13 5 | UP -15 | D 3 -6 -10 13 5 -15 | Decide 7 | D 3 -6 -10 13 5 -15 D 7 | Decide 4 | D 3 -6 -10 13 5 -15 D 7 D 4 | Decide 12 | D 3 -6 -10 13 5 -15 D 7 D 4 D 12 | Decide 14 | D 3 -6 -10 13 5 -15 D 7 D 4 D 12 D 14 | UP -9 | D 3 -6 -10 13 5 -15 D 7 D 4 D 12 D 14 -9 | Decide 1 | D 3 -6 -10 13 5 -15 D 7 D 4 D 12 D 14 -9 D 1 | UP -16 | D 3 -6 -10 13 5 -15 D 7 D 4 D 12 D 14 -9 D 1 -16 | SAT
+-9 -15 -11 0 -7 -12 -10 0 -15 -11 -14 0 -16 4 8 0 2 -10 -14 0 -1 12 13 0 7 11 16 0 -16 -11 12 0 -7 2 11 0 11 14 3 0 2 -10 3 0 10 2 -6 0 7 12 1 0 -3 -2 1 0 2 4 -15 0 12 -11 -6 0 -7 13 -14 0 16 2 4 0 1 12 6 0 5 -11 -16 0 -12 16 6 0 14 -3 12 0 -13 5 -8 0 -2 -10 13 0 -5 -12 -8 0 -1 16 15 0 9 13 -14 0 -2 13 12 0 11 16 -8 0 -11 2 13 0 -3 8 11 0 -2 -14 13 0 -6 -11 -14 0 11 -7 -13 0 16 4 15 0 13 -1 -7 0 11 -6 -1 0 2 5 -16 0 -16 -10 6 0 14 13 -6 0 -2 16 -6 0 -15 7 12 0 2 14 8 0 2 10 -11 0 7 -1 5 0 -3 -10 11 0 -1 11 10 0 12 -6 -14 0 -1 -16 7 0 -1 -8 12 0 2 -13 7 0 -2 -11 -3 0 15 8 12 0 12 -5 -14 0 -2 10 -6 0 11 -1 -8 0 -16 -1 -11 0 -4 -16 -11 0 -14 -12 1 0 -15 -16 -13 0 11 -1 13 0 13 -15 7 0 -2 3 5 0 6 -1 -13 0 -1 -12 -7 0 [SEP] | Decide 11 | D 11 | Decide 2 | D 11 D 2 | UP -3 | D 11 D 2 -3 | UP 5 | D 11 D 2 -3 5 | Decide 12 | D 11 D 2 -3 5 D 12 | UP -8 | D 11 D 2 -3 5 D 12 -8 | Decide 16 | D 11 D 2 -3 5 D 12 -8 D 16 | UP 4 | D 11 D 2 -3 5 D 12 -8 D 16 4 | BackTrack -16 | D 11 D 2 -3 5 D 12 -8 -16 | UP 6 | D 11 D 2 -3 5 D 12 -8 -16 6 | BackTrack -12 | D 11 D 2 -3 5 -12 | UP -16 | D 11 D 2 -3 5 -12 -16 | UP -6 | D 11 D 2 -3 5 -12 -16 -6 | UP 1 | D 11 D 2 -3 5 -12 -16 -6 1 | UP 13 | D 11 D 2 -3 5 -12 -16 -6 1 13 | BackTrack -2 | D 11 -2 | UP 13 | D 11 -2 13 | UP 10 | D 11 -2 13 10 | UP -14 | D 11 -2 13 10 -14 | UP 3 | D 11 -2 13 10 -14 3 | UP 12 | D 11 -2 13 10 -14 3 12 | UP -7 | D 11 -2 13 10 -14 3 12 -7 | BackTrack -11 | -11 | Decide 1 | -11 D 1 | UP -6 | -11 D 1 -6 | UP 10 | -11 D 1 -6 10 | UP -16 | -11 D 1 -6 10 -16 | UP 7 | -11 D 1 -6 10 -16 7 | UP -12 | -11 D 1 -6 10 -16 7 -12 | UP 13 | -11 D 1 -6 10 -16 7 -12 13 | BackTrack -1 | -11 -1 | Decide 2 | -11 -1 D 2 | UP -3 | -11 -1 D 2 -3 | UP 14 | -11 -1 D 2 -3 14 | UP 13 | -11 -1 D 2 -3 14 13 | UP -7 | -11 -1 D 2 -3 14 13 -7 | UP 16 | -11 -1 D 2 -3 14 13 -7 16 | UP 12 | -11 -1 D 2 -3 14 13 -7 16 12 | BackTrack -2 | -11 -1 -2 | UP -7 | -11 -1 -2 -7 | UP 16 | -11 -1 -2 -7 16 | UP 12 | -11 -1 -2 -7 16 12 | UP 5 | -11 -1 -2 -7 16 12 5 | UP -8 | -11 -1 -2 -7 16 12 5 -8 | UP 4 | -11 -1 -2 -7 16 12 5 -8 4 | UP -3 | -11 -1 -2 -7 16 12 5 -8 4 -3 | UP 14 | -11 -1 -2 -7 16 12 5 -8 4 -3 14 | BackTrack 0 | UNSAT
+20 17 -8 0 1 13 5 0 -8 7 10 0 -4 5 -13 0 13 17 10 0 9 11 -18 0 1 -17 19 0 11 -12 5 0 -16 -1 -7 0 -12 5 -19 0 -20 -4 10 0 11 -6 -9 0 -12 3 8 0 -9 -8 6 0 15 11 -3 0 12 -9 -15 0 4 2 16 0 9 11 14 0 19 -12 -8 0 -17 -15 -11 0 -7 11 -6 0 -1 -17 -18 0 -19 4 -17 0 -3 -11 9 0 -3 -1 12 0 -10 -13 18 0 18 9 -5 0 12 -8 18 0 8 -14 -12 0 -7 11 14 0 11 8 -7 0 -15 2 -5 0 -14 -6 -1 0 -2 -17 15 0 6 -4 -2 0 17 -20 12 0 5 -11 3 0 14 11 -3 0 17 -7 -8 0 12 20 9 0 4 3 -6 0 10 -16 4 0 -3 -9 5 0 -8 -3 -19 0 -5 -3 -15 0 -13 10 17 0 -11 -9 -19 0 19 -1 -18 0 -11 18 -8 0 -2 9 -17 0 15 10 4 0 17 -6 5 0 19 -2 -9 0 -14 -20 -12 0 13 -18 5 0 5 -7 14 0 -7 -6 4 0 13 -11 15 0 19 17 3 0 9 -12 -11 0 -2 4 11 0 12 -3 -20 0 16 -4 -5 0 8 -18 -5 0 1 10 -3 0 -9 -11 -6 0 -3 2 -9 0 18 12 -7 0 -8 -16 2 0 19 -20 -14 0 -5 -9 10 0 2 -5 6 0 -15 18 -5 0 10 -4 -8 0 -2 18 11 0 -20 7 -2 0 -14 -19 -17 0 2 -13 15 0 -8 10 17 0 15 -3 -9 0 -8 -12 -5 0 11 -6 13 0 -16 5 7 0 9 8 -6 0 -2 -3 -6 0 19 -3 1 0 [SEP] | Decide 11 | D 11 | Decide 5 | D 11 D 5 | Decide 9 | D 11 D 5 D 9 | UP -19 | D 11 D 5 D 9 -19 | UP -2 | D 11 D 5 D 9 -19 -2 | UP -15 | D 11 D 5 D 9 -19 -2 -15 | UP 13 | D 11 D 5 D 9 -19 -2 -15 13 | BackTrack -9 | D 11 D 5 -9 | UP -3 | D 11 D 5 -9 -3 | UP 18 | D 11 D 5 -9 -3 18 | UP -12 | D 11 D 5 -9 -3 18 -12 | UP 20 | D 11 D 5 -9 -3 18 -12 20 | UP 17 | D 11 D 5 -9 -3 18 -12 20 17 | UP -15 | D 11 D 5 -9 -3 18 -12 20 17 -15 | UP -1 | D 11 D 5 -9 -3 18 -12 20 17 -15 -1 | UP 19 | D 11 D 5 -9 -3 18 -12 20 17 -15 -1 19 | UP 4 | D 11 D 5 -9 -3 18 -12 20 17 -15 -1 19 4 | UP 10 | D 11 D 5 -9 -3 18 -12 20 17 -15 -1 19 4 10 | UP -2 | D 11 D 5 -9 -3 18 -12 20 17 -15 -1 19 4 10 -2 | UP 13 | D 11 D 5 -9 -3 18 -12 20 17 -15 -1 19 4 10 -2 13 | BackTrack -5 | D 11 -5 | UP 3 | D 11 -5 3 | UP 9 | D 11 -5 3 9 | BackTrack -11 | -11 | Decide 5 | -11 D 5 | Decide 8 | -11 D 5 D 8 | UP -12 | -11 D 5 D 8 -12 | UP 18 | -11 D 5 D 8 -12 18 | UP 9 | -11 D 5 D 8 -12 18 9 | UP -6 | -11 D 5 D 8 -12 18 9 -6 | BackTrack -8 | -11 D 5 -8 | UP -7 | -11 D 5 -8 -7 | UP -18 | -11 D 5 -8 -7 -18 | UP 9 | -11 D 5 -8 -7 -18 9 | UP -6 | -11 D 5 -8 -7 -18 9 -6 | UP 10 | -11 D 5 -8 -7 -18 9 -6 10 | UP -13 | -11 D 5 -8 -7 -18 9 -6 10 -13 | UP 2 | -11 D 5 -8 -7 -18 9 -6 10 -13 2 | BackTrack -5 | -11 -5 | UP -12 | -11 -5 -12 | Decide 9 | -11 -5 -12 D 9 | UP -6 | -11 -5 -12 D 9 -6 | UP -8 | -11 -5 -12 D 9 -6 -8 | UP -15 | -11 -5 -12 D 9 -6 -8 -15 | UP -3 | -11 -5 -12 D 9 -6 -8 -15 -3 | UP -7 | -11 -5 -12 D 9 -6 -8 -15 -3 -7 | UP -16 | -11 -5 -12 D 9 -6 -8 -15 -3 -7 -16 | Decide 2 | -11 -5 -12 D 9 -6 -8 -15 -3 -7 -16 D 2 | UP -17 | -11 -5 -12 D 9 -6 -8 -15 -3 -7 -16 D 2 -17 | UP -4 | -11 -5 -12 D 9 -6 -8 -15 -3 -7 -16 D 2 -17 -4 | BackTrack -2 | -11 -5 -12 D 9 -6 -8 -15 -3 -7 -16 -2 | UP 4 | -11 -5 -12 D 9 -6 -8 -15 -3 -7 -16 -2 4 | UP -13 | -11 -5 -12 D 9 -6 -8 -15 -3 -7 -16 -2 4 -13 | UP 1 | -11 -5 -12 D 9 -6 -8 -15 -3 -7 -16 -2 4 -13 1 | UP -18 | -11 -5 -12 D 9 -6 -8 -15 -3 -7 -16 -2 4 -13 1 -18 | Decide 17 | -11 -5 -12 D 9 -6 -8 -15 -3 -7 -16 -2 4 -13 1 -18 D 17 | Decide 20 | -11 -5 -12 D 9 -6 -8 -15 -3 -7 -16 -2 4 -13 1 -18 D 17 D 20 | UP 10 | -11 -5 -12 D 9 -6 -8 -15 -3 -7 -16 -2 4 -13 1 -18 D 17 D 20 10 | Decide 19 | -11 -5 -12 D 9 -6 -8 -15 -3 -7 -16 -2 4 -13 1 -18 D 17 D 20 10 D 19 | UP -14 | -11 -5 -12 D 9 -6 -8 -15 -3 -7 -16 -2 4 -13 1 -18 D 17 D 20 10 D 19 -14 | SAT
+15 10 -11 0 -18 20 13 0 13 -18 -15 0 -20 9 -16 0 3 15 -8 0 14 -10 2 0 -7 1 -11 0 9 6 -15 0 -6 7 -2 0 2 -12 -20 0 8 -19 -12 0 18 19 4 0 -18 -19 1 0 -14 -7 19 0 -16 12 -17 0 -1 3 -20 0 -3 -2 6 0 19 -2 -10 0 16 -1 -11 0 -14 18 -4 0 9 -8 -5 0 -6 20 18 0 -13 2 -17 0 16 2 9 0 11 -5 17 0 15 -4 13 0 -16 15 -14 0 13 7 18 0 -8 20 -18 0 -10 -20 17 0 -4 -14 -13 0 -15 -6 12 0 -4 9 11 0 -2 -17 -9 0 -18 4 1 0 20 -2 12 0 -9 -15 12 0 -13 -14 -18 0 -6 11 -7 0 17 -9 -10 0 -5 8 15 0 8 12 -10 0 -7 2 -19 0 -12 -5 19 0 -13 1 -2 0 -14 8 4 0 18 6 -13 0 -7 13 -14 0 17 20 14 0 17 -4 -11 0 -17 -11 15 0 -15 -18 13 0 -12 3 2 0 -16 -8 6 0 18 -6 20 0 15 -20 4 0 17 -8 4 0 -2 -12 -5 0 -5 16 -17 0 -5 6 17 0 14 -4 -11 0 -5 15 4 0 7 -20 11 0 -20 -13 10 0 -8 14 -15 0 -1 6 8 0 9 11 19 0 -11 -10 7 0 5 10 8 0 -10 7 -13 0 -12 11 13 0 11 7 -12 0 14 4 10 0 9 17 6 0 -6 1 -2 0 -3 -5 -12 0 -19 14 -10 0 5 -10 11 0 -16 9 12 0 -4 -2 9 0 -14 -8 6 0 2 18 9 0 -16 14 -2 0 [SEP] | Decide 2 | D 2 | Decide 6 | D 2 D 6 | UP 7 | D 2 D 6 7 | UP 11 | D 2 D 6 7 11 | UP 1 | D 2 D 6 7 11 1 | UP 16 | D 2 D 6 7 11 1 16 | UP 14 | D 2 D 6 7 11 1 16 14 | UP 19 | D 2 D 6 7 11 1 16 14 19 | UP 15 | D 2 D 6 7 11 1 16 14 19 15 | UP 12 | D 2 D 6 7 11 1 16 14 19 15 12 | UP 8 | D 2 D 6 7 11 1 16 14 19 15 12 8 | UP 13 | D 2 D 6 7 11 1 16 14 19 15 12 8 13 | UP -4 | D 2 D 6 7 11 1 16 14 19 15 12 8 13 -4 | UP -18 | D 2 D 6 7 11 1 16 14 19 15 12 8 13 -4 -18 | UP 20 | D 2 D 6 7 11 1 16 14 19 15 12 8 13 -4 -18 20 | UP 9 | D 2 D 6 7 11 1 16 14 19 15 12 8 13 -4 -18 20 9 | UP 3 | D 2 D 6 7 11 1 16 14 19 15 12 8 13 -4 -18 20 9 3 | UP -17 | D 2 D 6 7 11 1 16 14 19 15 12 8 13 -4 -18 20 9 3 -17 | BackTrack -6 | D 2 -6 | UP -3 | D 2 -6 -3 | Decide 8 | D 2 -6 -3 D 8 | UP 15 | D 2 -6 -3 D 8 15 | UP 9 | D 2 -6 -3 D 8 15 9 | UP -17 | D 2 -6 -3 D 8 15 9 -17 | UP 12 | D 2 -6 -3 D 8 15 9 -17 12 | UP -10 | D 2 -6 -3 D 8 15 9 -17 12 -10 | UP -16 | D 2 -6 -3 D 8 15 9 -17 12 -10 -16 | UP 4 | D 2 -6 -3 D 8 15 9 -17 12 -10 -16 4 | UP -11 | D 2 -6 -3 D 8 15 9 -17 12 -10 -16 4 -11 | UP -5 | D 2 -6 -3 D 8 15 9 -17 12 -10 -16 4 -11 -5 | UP 14 | D 2 -6 -3 D 8 15 9 -17 12 -10 -16 4 -11 -5 14 | BackTrack -8 | D 2 -6 -3 -8 | UP -1 | D 2 -6 -3 -8 -1 | UP -13 | D 2 -6 -3 -8 -1 -13 | Decide 15 | D 2 -6 -3 -8 -1 -13 D 15 | UP -18 | D 2 -6 -3 -8 -1 -13 D 15 -18 | UP 9 | D 2 -6 -3 -8 -1 -13 D 15 -18 9 | UP 7 | D 2 -6 -3 -8 -1 -13 D 15 -18 9 7 | UP -11 | D 2 -6 -3 -8 -1 -13 D 15 -18 9 7 -11 | UP -17 | D 2 -6 -3 -8 -1 -13 D 15 -18 9 7 -11 -17 | UP -5 | D 2 -6 -3 -8 -1 -13 D 15 -18 9 7 -11 -17 -5 | UP 12 | D 2 -6 -3 -8 -1 -13 D 15 -18 9 7 -11 -17 -5 12 | BackTrack -15 | D 2 -6 -3 -8 -1 -13 -15 | UP -4 | D 2 -6 -3 -8 -1 -13 -15 -4 | UP -18 | D 2 -6 -3 -8 -1 -13 -15 -4 -18 | UP 19 | D 2 -6 -3 -8 -1 -13 -15 -4 -18 19 | UP -12 | D 2 -6 -3 -8 -1 -13 -15 -4 -18 19 -12 | UP 7 | D 2 -6 -3 -8 -1 -13 -15 -4 -18 19 -12 7 | UP -11 | D 2 -6 -3 -8 -1 -13 -15 -4 -18 19 -12 7 -11 | UP 20 | D 2 -6 -3 -8 -1 -13 -15 -4 -18 19 -12 7 -11 20 | BackTrack -2 | -2 | Decide 11 | -2 D 11 | Decide 15 | -2 D 11 D 15 | Decide 18 | -2 D 11 D 15 D 18 | UP 13 | -2 D 11 D 15 D 18 13 | UP -17 | -2 D 11 D 15 D 18 13 -17 | UP -14 | -2 D 11 D 15 D 18 13 -17 -14 | UP -10 | -2 D 11 D 15 D 18 13 -17 -14 -10 | UP 20 | -2 D 11 D 15 D 18 13 -17 -14 -10 20 | BackTrack -18 | -2 D 11 D 15 -18 | UP 9 | -2 D 11 D 15 -18 9 | UP 12 | -2 D 11 D 15 -18 9 12 | UP -20 | -2 D 11 D 15 -18 9 12 -20 | UP -6 | -2 D 11 D 15 -18 9 12 -20 -6 | UP -13 | -2 D 11 D 15 -18 9 12 -20 -6 -13 | UP 7 | -2 D 11 D 15 -18 9 12 -20 -6 -13 7 | UP 1 | -2 D 11 D 15 -18 9 12 -20 -6 -13 7 1 | UP 16 | -2 D 11 D 15 -18 9 12 -20 -6 -13 7 1 16 | UP -19 | -2 D 11 D 15 -18 9 12 -20 -6 -13 7 1 16 -19 | UP 4 | -2 D 11 D 15 -18 9 12 -20 -6 -13 7 1 16 -19 4 | UP -14 | -2 D 11 D 15 -18 9 12 -20 -6 -13 7 1 16 -19 4 -14 | BackTrack -15 | -2 D 11 -15 | UP 10 | -2 D 11 -15 10 | UP 14 | -2 D 11 -15 10 14 | UP -16 | -2 D 11 -15 10 14 -16 | UP -1 | -2 D 11 -15 10 14 -16 -1 | UP -7 | -2 D 11 -15 10 14 -16 -1 -7 | BackTrack -11 | -2 -11 | Decide 12 | -2 -11 D 12 | UP -20 | -2 -11 D 12 -20 | UP 3 | -2 -11 D 12 -20 3 | UP 13 | -2 -11 D 12 -20 3 13 | UP -17 | -2 -11 D 12 -20 3 13 -17 | UP -5 | -2 -11 D 12 -20 3 13 -17 -5 | UP 14 | -2 -11 D 12 -20 3 13 -17 -5 14 | UP -4 | -2 -11 D 12 -20 3 13 -17 -5 14 -4 | UP -18 | -2 -11 D 12 -20 3 13 -17 -5 14 -4 -18 | UP 19 | -2 -11 D 12 -20 3 13 -17 -5 14 -4 -18 19 | UP 8 | -2 -11 D 12 -20 3 13 -17 -5 14 -4 -18 19 8 | BackTrack -12 | -2 -11 -12 | Decide 9 | -2 -11 -12 D 9 | UP -15 | -2 -11 -12 D 9 -15 | Decide 14 | -2 -11 -12 D 9 -15 D 14 | UP -16 | -2 -11 -12 D 9 -15 D 14 -16 | Decide 13 | -2 -11 -12 D 9 -15 D 14 -16 D 13 | UP -17 | -2 -11 -12 D 9 -15 D 14 -16 D 13 -17 | UP -5 | -2 -11 -12 D 9 -15 D 14 -16 D 13 -17 -5 | UP -4 | -2 -11 -12 D 9 -15 D 14 -16 D 13 -17 -5 -4 | UP -18 | -2 -11 -12 D 9 -15 D 14 -16 D 13 -17 -5 -4 -18 | UP 19 | -2 -11 -12 D 9 -15 D 14 -16 D 13 -17 -5 -4 -18 19 | UP -10 | -2 -11 -12 D 9 -15 D 14 -16 D 13 -17 -5 -4 -18 19 -10 | UP -7 | -2 -11 -12 D 9 -15 D 14 -16 D 13 -17 -5 -4 -18 19 -10 -7 | UP 8 | -2 -11 -12 D 9 -15 D 14 -16 D 13 -17 -5 -4 -18 19 -10 -7 8 | BackTrack -13 | -2 -11 -12 D 9 -15 D 14 -16 -13 | UP -4 | -2 -11 -12 D 9 -15 D 14 -16 -13 -4 | UP 8 | -2 -11 -12 D 9 -15 D 14 -16 -13 -4 8 | UP 3 | -2 -11 -12 D 9 -15 D 14 -16 -13 -4 8 3 | UP -7 | -2 -11 -12 D 9 -15 D 14 -16 -13 -4 8 3 -7 | UP 18 | -2 -11 -12 D 9 -15 D 14 -16 -13 -4 8 3 -7 18 | UP 20 | -2 -11 -12 D 9 -15 D 14 -16 -13 -4 8 3 -7 18 20 | BackTrack -14 | -2 -11 -12 D 9 -15 -14 | UP -10 | -2 -11 -12 D 9 -15 -14 -10 | UP 4 | -2 -11 -12 D 9 -15 -14 -10 4 | UP 13 | -2 -11 -12 D 9 -15 -14 -10 4 13 | UP -17 | -2 -11 -12 D 9 -15 -14 -10 4 13 -17 | UP -5 | -2 -11 -12 D 9 -15 -14 -10 4 13 -17 -5 | UP 20 | -2 -11 -12 D 9 -15 -14 -10 4 13 -17 -5 20 | BackTrack -9 | -2 -11 -12 -9 | UP 16 | -2 -11 -12 -9 16 | BackTrack 0 | UNSAT
+-5 -6 12 0 -1 -2 14 0 -17 -13 -14 0 14 -3 -9 0 -9 16 7 0 -7 14 16 0 15 8 11 0 12 5 -17 0 6 -13 9 0 -5 -4 -16 0 8 -9 18 0 -2 -16 4 0 -14 11 6 0 -1 12 4 0 -1 6 3 0 15 13 -12 0 10 3 -9 0 2 16 14 0 17 -11 -14 0 -1 -14 -5 0 -13 -1 14 0 -7 -17 -6 0 -2 -15 -12 0 12 -3 16 0 4 -7 14 0 -7 -17 -6 0 -12 15 -14 0 -3 -1 -18 0 9 11 -7 0 2 8 -5 0 -13 15 -8 0 -9 11 -8 0 2 -10 7 0 -4 17 -18 0 13 -12 -6 0 -6 -1 -7 0 -1 -3 -16 0 11 -15 -6 0 -6 -1 17 0 4 14 13 0 -5 -4 15 0 9 2 5 0 7 3 -15 0 -12 -3 -6 0 3 13 6 0 -10 14 -3 0 -5 2 -17 0 -12 -6 11 0 9 -13 15 0 2 -10 -15 0 -13 -10 5 0 9 -16 6 0 9 11 -8 0 -2 -15 1 0 -10 9 -17 0 -10 -4 8 0 18 8 6 0 3 -2 -16 0 -11 6 17 0 -6 -13 -15 0 -7 18 -8 0 5 -9 14 0 -14 -7 -6 0 -6 -9 11 0 -13 8 -11 0 11 7 -18 0 13 16 11 0 -18 15 16 0 -12 -2 18 0 5 13 -16 0 -15 -5 -2 0 14 18 13 0 2 -16 -10 0 18 -2 9 0 [SEP] | Decide 6 | D 6 | Decide 14 | D 6 D 14 | UP -7 | D 6 D 14 -7 | Decide 15 | D 6 D 14 -7 D 15 | UP 11 | D 6 D 14 -7 D 15 11 | UP 17 | D 6 D 14 -7 D 15 11 17 | UP -13 | D 6 D 14 -7 D 15 11 17 -13 | UP -12 | D 6 D 14 -7 D 15 11 17 -13 -12 | UP -5 | D 6 D 14 -7 D 15 11 17 -13 -12 -5 | BackTrack -15 | D 6 D 14 -7 -15 | UP -12 | D 6 D 14 -7 -15 -12 | UP -5 | D 6 D 14 -7 -15 -12 -5 | UP -17 | D 6 D 14 -7 -15 -12 -5 -17 | UP -11 | D 6 D 14 -7 -15 -12 -5 -17 -11 | UP 8 | D 6 D 14 -7 -15 -12 -5 -17 -11 8 | UP -13 | D 6 D 14 -7 -15 -12 -5 -17 -11 8 -13 | UP -9 | D 6 D 14 -7 -15 -12 -5 -17 -11 8 -13 -9 | BackTrack -14 | D 6 -14 | Decide 2 | D 6 -14 D 2 | UP -1 | D 6 -14 D 2 -1 | UP -15 | D 6 -14 D 2 -1 -15 | Decide 9 | D 6 -14 D 2 -1 -15 D 9 | UP -3 | D 6 -14 D 2 -1 -15 D 9 -3 | UP 10 | D 6 -14 D 2 -1 -15 D 9 -3 10 | UP -16 | D 6 -14 D 2 -1 -15 D 9 -3 10 -16 | UP 7 | D 6 -14 D 2 -1 -15 D 9 -3 10 -16 7 | BackTrack -9 | D 6 -14 D 2 -1 -15 -9 | UP -13 | D 6 -14 D 2 -1 -15 -9 -13 | UP -12 | D 6 -14 D 2 -1 -15 -9 -13 -12 | UP -5 | D 6 -14 D 2 -1 -15 -9 -13 -12 -5 | UP -17 | D 6 -14 D 2 -1 -15 -9 -13 -12 -5 -17 | UP 4 | D 6 -14 D 2 -1 -15 -9 -13 -12 -5 -17 4 | UP -18 | D 6 -14 D 2 -1 -15 -9 -13 -12 -5 -17 4 -18 | BackTrack -2 | D 6 -14 -2 | UP 16 | D 6 -14 -2 16 | UP -10 | D 6 -14 -2 16 -10 | Decide 5 | D 6 -14 -2 16 -10 D 5 | UP 12 | D 6 -14 -2 16 -10 D 5 12 | UP -4 | D 6 -14 -2 16 -10 D 5 12 -4 | UP -7 | D 6 -14 -2 16 -10 D 5 12 -4 -7 | UP 8 | D 6 -14 -2 16 -10 D 5 12 -4 -7 8 | UP 13 | D 6 -14 -2 16 -10 D 5 12 -4 -7 8 13 | UP -1 | D 6 -14 -2 16 -10 D 5 12 -4 -7 8 13 -1 | UP 15 | D 6 -14 -2 16 -10 D 5 12 -4 -7 8 13 -1 15 | BackTrack -5 | D 6 -14 -2 16 -10 -5 | UP 9 | D 6 -14 -2 16 -10 -5 9 | BackTrack -6 | -6 | Decide 14 | -6 D 14 | UP 11 | -6 D 14 11 | UP 17 | -6 D 14 11 17 | UP -13 | -6 D 14 11 17 -13 | UP 3 | -6 D 14 11 17 -13 3 | Decide 16 | -6 D 14 11 17 -13 3 D 16 | UP -1 | -6 D 14 11 17 -13 3 D 16 -1 | UP 9 | -6 D 14 11 17 -13 3 D 16 -1 9 | UP 5 | -6 D 14 11 17 -13 3 D 16 -1 9 5 | UP -4 | -6 D 14 11 17 -13 3 D 16 -1 9 5 -4 | UP -2 | -6 D 14 11 17 -13 3 D 16 -1 9 5 -4 -2 | BackTrack -16 | -6 D 14 11 17 -13 3 -16 | UP 12 | -6 D 14 11 17 -13 3 -16 12 | UP 15 | -6 D 14 11 17 -13 3 -16 12 15 | UP -2 | -6 D 14 11 17 -13 3 -16 12 15 -2 | UP -5 | -6 D 14 11 17 -13 3 -16 12 15 -2 -5 | UP 9 | -6 D 14 11 17 -13 3 -16 12 15 -2 -5 9 | UP 7 | -6 D 14 11 17 -13 3 -16 12 15 -2 -5 9 7 | UP -10 | -6 D 14 11 17 -13 3 -16 12 15 -2 -5 9 7 -10 | Decide 18 | -6 D 14 11 17 -13 3 -16 12 15 -2 -5 9 7 -10 D 18 | UP -1 | -6 D 14 11 17 -13 3 -16 12 15 -2 -5 9 7 -10 D 18 -1 | SAT
+-1 15 -10 0 -5 15 -6 0 6 -10 12 0 -11 -6 13 0 -8 -4 -12 0 5 -1 15 0 -7 -5 12 0 8 -4 14 0 -1 13 16 0 11 -4 -14 0 1 6 -17 0 2 18 10 0 -4 10 -9 0 -18 15 13 0 14 -15 17 0 17 -18 8 0 3 17 -15 0 7 -5 -2 0 -16 -9 17 0 3 -12 6 0 9 16 2 0 7 14 15 0 1 6 8 0 4 -5 -15 0 -8 4 18 0 -9 -11 18 0 -8 -18 4 0 16 -1 -18 0 5 -2 -8 0 -3 16 -2 0 11 -12 -17 0 7 4 8 0 -2 6 -15 0 -1 8 7 0 -16 -11 -9 0 -13 -2 1 0 -15 -18 -12 0 -13 -11 10 0 -16 -9 -3 0 10 -17 9 0 6 -3 11 0 -16 -10 12 0 9 7 -4 0 16 5 -12 0 -8 12 16 0 -15 -16 -2 0 -3 4 -13 0 12 11 -2 0 -10 4 3 0 16 18 8 0 2 14 13 0 9 18 13 0 -5 -8 11 0 -14 7 -3 0 17 -14 18 0 18 -7 13 0 6 18 7 0 -6 -5 7 0 9 18 13 0 8 17 -12 0 -4 7 12 0 -6 -2 15 0 -11 7 -4 0 11 4 -12 0 -1 -4 13 0 -4 -14 -17 0 7 16 10 0 -16 5 10 0 -1 10 -3 0 -9 10 4 0 15 16 -13 0 16 8 1 0 -7 8 -5 0 9 -2 -16 0 4 14 3 0 -8 18 -3 0 [SEP] | Decide 4 | D 4 | Decide 16 | D 4 D 16 | Decide 9 | D 4 D 16 D 9 | UP 10 | D 4 D 16 D 9 10 | UP 17 | D 4 D 16 D 9 10 17 | UP -11 | D 4 D 16 D 9 10 17 -11 | UP -14 | D 4 D 16 D 9 10 17 -11 -14 | UP 8 | D 4 D 16 D 9 10 17 -11 -14 8 | UP -12 | D 4 D 16 D 9 10 17 -11 -14 8 -12 | BackTrack -9 | D 4 D 16 -9 | UP 7 | D 4 D 16 -9 7 | UP -2 | D 4 D 16 -9 7 -2 | Decide 13 | D 4 D 16 -9 7 -2 D 13 | Decide 10 | D 4 D 16 -9 7 -2 D 13 D 10 | UP 12 | D 4 D 16 -9 7 -2 D 13 D 10 12 | UP -8 | D 4 D 16 -9 7 -2 D 13 D 10 12 -8 | UP 14 | D 4 D 16 -9 7 -2 D 13 D 10 12 -8 14 | UP 11 | D 4 D 16 -9 7 -2 D 13 D 10 12 -8 14 11 | UP 17 | D 4 D 16 -9 7 -2 D 13 D 10 12 -8 14 11 17 | BackTrack -10 | D 4 D 16 -9 7 -2 D 13 -10 | UP 18 | D 4 D 16 -9 7 -2 D 13 -10 18 | UP -11 | D 4 D 16 -9 7 -2 D 13 -10 18 -11 | UP -14 | D 4 D 16 -9 7 -2 D 13 -10 18 -11 -14 | UP 8 | D 4 D 16 -9 7 -2 D 13 -10 18 -11 -14 8 | UP -12 | D 4 D 16 -9 7 -2 D 13 -10 18 -11 -14 8 -12 | UP -5 | D 4 D 16 -9 7 -2 D 13 -10 18 -11 -14 8 -12 -5 | BackTrack -13 | D 4 D 16 -9 7 -2 -13 | UP 14 | D 4 D 16 -9 7 -2 -13 14 | UP 11 | D 4 D 16 -9 7 -2 -13 14 11 | UP -6 | D 4 D 16 -9 7 -2 -13 14 11 -6 | UP 18 | D 4 D 16 -9 7 -2 -13 14 11 -6 18 | UP 15 | D 4 D 16 -9 7 -2 -13 14 11 -6 18 15 | UP -12 | D 4 D 16 -9 7 -2 -13 14 11 -6 18 15 -12 | UP -10 | D 4 D 16 -9 7 -2 -13 14 11 -6 18 15 -12 -10 | UP -5 | D 4 D 16 -9 7 -2 -13 14 11 -6 18 15 -12 -10 -5 | BackTrack -16 | D 4 -16 | Decide 8 | D 4 -16 D 8 | UP -12 | D 4 -16 D 8 -12 | BackTrack -8 | D 4 -16 -8 | UP 14 | D 4 -16 -8 14 | UP 11 | D 4 -16 -8 14 11 | UP 18 | D 4 -16 -8 14 11 18 | UP 17 | D 4 -16 -8 14 11 18 17 | BackTrack -4 | -4 | Decide 16 | -4 D 16 | Decide 18 | -4 D 16 D 18 | UP -8 | -4 D 16 D 18 -8 | UP 17 | -4 D 16 D 18 -8 17 | UP 7 | -4 D 16 D 18 -8 17 7 | UP -5 | -4 D 16 D 18 -8 17 7 -5 | UP 10 | -4 D 16 D 18 -8 17 7 -5 10 | UP 12 | -4 D 16 D 18 -8 17 7 -5 10 12 | UP 11 | -4 D 16 D 18 -8 17 7 -5 10 12 11 | UP -9 | -4 D 16 D 18 -8 17 7 -5 10 12 11 -9 | UP -15 | -4 D 16 D 18 -8 17 7 -5 10 12 11 -9 -15 | UP -1 | -4 D 16 D 18 -8 17 7 -5 10 12 11 -9 -15 -1 | UP 6 | -4 D 16 D 18 -8 17 7 -5 10 12 11 -9 -15 -1 6 | UP 13 | -4 D 16 D 18 -8 17 7 -5 10 12 11 -9 -15 -1 6 13 | UP -2 | -4 D 16 D 18 -8 17 7 -5 10 12 11 -9 -15 -1 6 13 -2 | UP -3 | -4 D 16 D 18 -8 17 7 -5 10 12 11 -9 -15 -1 6 13 -2 -3 | BackTrack -18 | -4 D 16 -18 | UP -8 | -4 D 16 -18 -8 | UP 7 | -4 D 16 -18 -8 7 | UP 13 | -4 D 16 -18 -8 7 13 | UP -3 | -4 D 16 -18 -8 7 13 -3 | UP -10 | -4 D 16 -18 -8 7 13 -3 -10 | UP 2 | -4 D 16 -18 -8 7 13 -3 -10 2 | UP 1 | -4 D 16 -18 -8 7 13 -3 -10 2 1 | UP -11 | -4 D 16 -18 -8 7 13 -3 -10 2 1 -11 | UP -15 | -4 D 16 -18 -8 7 13 -3 -10 2 1 -11 -15 | UP 5 | -4 D 16 -18 -8 7 13 -3 -10 2 1 -11 -15 5 | BackTrack -16 | -4 -16 | Decide 8 | -4 -16 D 8 | UP 18 | -4 -16 D 8 18 | BackTrack -8 | -4 -16 -8 | UP 7 | -4 -16 -8 7 | UP 18 | -4 -16 -8 7 18 | UP 17 | -4 -16 -8 7 18 17 | UP -1 | -4 -16 -8 7 18 17 -1 | BackTrack 0 | UNSAT
+-12 -14 -6 0 -1 6 7 0 15 -8 9 0 -3 15 13 0 -1 8 -9 0 11 5 -9 0 -16 10 8 0 -5 -9 12 0 -16 8 -3 0 11 15 9 0 6 -15 -9 0 -2 16 -11 0 8 4 15 0 13 14 -6 0 10 4 3 0 -10 5 -8 0 1 2 15 0 7 13 -11 0 13 15 16 0 8 16 9 0 16 1 14 0 10 -9 13 0 8 14 9 0 -16 -11 8 0 5 11 13 0 6 7 5 0 -15 16 -13 0 -12 6 10 0 -5 -15 1 0 -4 -12 -6 0 11 7 1 0 -7 13 14 0 -2 -4 -11 0 -9 3 1 0 -7 -8 -3 0 -3 -16 -4 0 -11 8 16 0 -16 -6 9 0 2 15 -7 0 12 7 10 0 12 -5 -10 0 -12 6 -16 0 -4 8 -12 0 -11 12 -2 0 12 1 2 0 -11 -2 -10 0 1 -12 -9 0 5 1 -15 0 -15 3 7 0 13 -10 -9 0 8 10 -2 0 1 -16 11 0 -9 4 -3 0 -7 6 11 0 -13 -11 8 0 -1 -11 -5 0 -12 2 13 0 -12 -16 -8 0 -14 -11 12 0 -12 5 6 0 -15 -4 -1 0 3 10 7 0 5 -2 -1 0 6 16 -12 0 7 -5 4 0 -5 10 -3 0 3 13 -15 0 [SEP] | Decide 12 | D 12 | Decide 6 | D 12 D 6 | UP -14 | D 12 D 6 -14 | UP 13 | D 12 D 6 -14 13 | UP -4 | D 12 D 6 -14 13 -4 | Decide 8 | D 12 D 6 -14 13 -4 D 8 | UP -16 | D 12 D 6 -14 13 -4 D 8 -16 | UP 1 | D 12 D 6 -14 13 -4 D 8 -16 1 | UP -15 | D 12 D 6 -14 13 -4 D 8 -16 1 -15 | UP 9 | D 12 D 6 -14 13 -4 D 8 -16 1 -15 9 | UP -3 | D 12 D 6 -14 13 -4 D 8 -16 1 -15 9 -3 | UP 10 | D 12 D 6 -14 13 -4 D 8 -16 1 -15 9 -3 10 | UP 5 | D 12 D 6 -14 13 -4 D 8 -16 1 -15 9 -3 10 5 | UP -11 | D 12 D 6 -14 13 -4 D 8 -16 1 -15 9 -3 10 5 -11 | UP 7 | D 12 D 6 -14 13 -4 D 8 -16 1 -15 9 -3 10 5 -11 7 | UP 2 | D 12 D 6 -14 13 -4 D 8 -16 1 -15 9 -3 10 5 -11 7 2 | SAT
+12 -10 4 0 3 9 12 0 4 -10 -9 0 -13 -14 1 0 -5 -4 3 0 -11 1 15 0 12 14 -8 0 15 13 9 0 -3 -2 13 0 -16 11 -7 0 3 -2 -1 0 7 -8 5 0 -10 -15 9 0 10 -14 12 0 -6 -14 2 0 -8 11 -13 0 -6 -3 8 0 -14 -12 4 0 -4 -5 6 0 9 -12 10 0 3 -4 -8 0 4 16 -9 0 -7 10 -9 0 -13 16 10 0 -13 -3 -1 0 -14 -15 5 0 -12 4 -10 0 -2 8 -12 0 7 -8 2 0 -9 1 8 0 12 11 -16 0 1 3 10 0 6 2 -14 0 9 1 16 0 3 13 5 0 13 14 -3 0 -13 3 8 0 -1 12 7 0 -6 -2 -8 0 -13 -1 -6 0 16 -15 5 0 -1 5 7 0 -6 5 8 0 11 -1 -7 0 12 2 -3 0 7 -4 13 0 -13 -7 6 0 4 -7 16 0 -4 6 16 0 -6 5 -8 0 -4 6 -12 0 10 6 16 0 4 -14 5 0 5 9 -16 0 -12 10 2 0 3 13 -11 0 -15 12 1 0 -7 -16 -3 0 -10 14 -15 0 3 7 -10 0 -8 6 -12 0 -7 -6 -3 0 -9 -7 -6 0 12 10 8 0 2 -5 13 0 [SEP] | Decide 12 | D 12 | Decide 6 | D 12 D 6 | Decide 3 | D 12 D 6 D 3 | UP 8 | D 12 D 6 D 3 8 | UP -2 | D 12 D 6 D 3 8 -2 | UP -14 | D 12 D 6 D 3 8 -2 -14 | UP 7 | D 12 D 6 D 3 8 -2 -14 7 | BackTrack -3 | D 12 D 6 -3 | Decide 8 | D 12 D 6 -3 D 8 | UP -4 | D 12 D 6 -3 D 8 -4 | UP -14 | D 12 D 6 -3 D 8 -4 -14 | UP -10 | D 12 D 6 -3 D 8 -4 -14 -10 | UP 9 | D 12 D 6 -3 D 8 -4 -14 -10 9 | UP 16 | D 12 D 6 -3 D 8 -4 -14 -10 9 16 | UP -7 | D 12 D 6 -3 D 8 -4 -14 -10 9 16 -7 | UP 5 | D 12 D 6 -3 D 8 -4 -14 -10 9 16 -7 5 | UP 2 | D 12 D 6 -3 D 8 -4 -14 -10 9 16 -7 5 2 | BackTrack -8 | D 12 D 6 -3 -8 | UP -2 | D 12 D 6 -3 -8 -2 | UP -14 | D 12 D 6 -3 -8 -2 -14 | UP -13 | D 12 D 6 -3 -8 -2 -14 -13 | UP 5 | D 12 D 6 -3 -8 -2 -14 -13 5 | BackTrack -6 | D 12 -6 | UP -4 | D 12 -6 -4 | UP -14 | D 12 -6 -4 -14 | UP -10 | D 12 -6 -4 -14 -10 | UP 9 | D 12 -6 -4 -14 -10 9 | UP 16 | D 12 -6 -4 -14 -10 9 16 | UP -7 | D 12 -6 -4 -14 -10 9 16 -7 | UP 2 | D 12 -6 -4 -14 -10 9 16 -7 2 | UP 8 | D 12 -6 -4 -14 -10 9 16 -7 2 8 | BackTrack -12 | -12 | Decide 3 | -12 D 3 | UP 2 | -12 D 3 2 | UP 13 | -12 D 3 2 13 | UP -1 | -12 D 3 2 13 -1 | UP -14 | -12 D 3 2 13 -1 -14 | UP -8 | -12 D 3 2 13 -1 -14 -8 | UP -6 | -12 D 3 2 13 -1 -14 -8 -6 | UP -9 | -12 D 3 2 13 -1 -14 -8 -6 -9 | UP 16 | -12 D 3 2 13 -1 -14 -8 -6 -9 16 | UP 11 | -12 D 3 2 13 -1 -14 -8 -6 -9 16 11 | UP 15 | -12 D 3 2 13 -1 -14 -8 -6 -9 16 11 15 | BackTrack -3 | -12 -3 | UP 9 | -12 -3 9 | Decide 10 | -12 -3 9 D 10 | UP 4 | -12 -3 9 D 10 4 | UP -5 | -12 -3 9 D 10 4 -5 | UP -8 | -12 -3 9 D 10 4 -5 -8 | UP 1 | -12 -3 9 D 10 4 -5 -8 1 | UP -2 | -12 -3 9 D 10 4 -5 -8 1 -2 | UP 13 | -12 -3 9 D 10 4 -5 -8 1 -2 13 | BackTrack -10 | -12 -3 9 -10 | UP -14 | -12 -3 9 -10 -14 | UP -8 | -12 -3 9 -10 -14 -8 | BackTrack 0 | UNSAT
+19 12 -2 0 -11 -18 15 0 -12 15 14 0 -16 -14 7 0 -17 -9 5 0 17 2 12 0 9 -13 5 0 -6 -9 10 0 -17 -2 4 0 15 5 -10 0 3 5 -10 0 3 -9 7 0 -9 -2 -7 0 -12 -11 15 0 -14 -10 7 0 13 12 10 0 -12 17 -2 0 13 -6 -18 0 -17 16 4 0 -17 6 -12 0 -16 5 -14 0 -3 -9 -5 0 12 5 -10 0 5 -15 -8 0 -7 -6 -5 0 -9 -17 -2 0 12 -8 -4 0 16 18 -19 0 -10 19 -6 0 14 11 12 0 11 -18 -1 0 19 -17 13 0 8 -15 -11 0 -12 14 -10 0 -4 -3 -6 0 7 -6 2 0 -7 1 8 0 15 -12 -19 0 -18 14 -1 0 -15 11 -9 0 8 -14 -12 0 15 3 -16 0 7 -8 6 0 -8 -9 -13 0 13 -12 -9 0 -6 16 -17 0 -19 -13 8 0 -17 8 -7 0 -8 -13 -1 0 -19 -11 -8 0 17 12 -5 0 5 -17 1 0 6 -17 -14 0 -14 -9 15 0 -5 4 1 0 7 13 -1 0 10 8 14 0 -15 16 4 0 -12 15 -16 0 1 8 16 0 -12 11 -14 0 -10 -9 -1 0 8 -17 -1 0 15 7 16 0 -4 18 -10 0 -5 -9 -6 0 -4 5 -1 0 -12 2 19 0 -7 15 10 0 3 2 -6 0 10 17 -4 0 13 19 -9 0 10 1 -15 0 -16 2 15 0 -16 -18 7 0 -2 12 -19 0 -10 -6 -16 0 [SEP] | Decide 12 | D 12 | Decide 15 | D 12 D 15 | Decide 8 | D 12 D 15 D 8 | UP 5 | D 12 D 15 D 8 5 | Decide 6 | D 12 D 15 D 8 5 D 6 | UP -7 | D 12 D 15 D 8 5 D 6 -7 | UP 2 | D 12 D 15 D 8 5 D 6 -7 2 | UP 17 | D 12 D 15 D 8 5 D 6 -7 2 17 | UP 4 | D 12 D 15 D 8 5 D 6 -7 2 17 4 | UP -9 | D 12 D 15 D 8 5 D 6 -7 2 17 4 -9 | UP -3 | D 12 D 15 D 8 5 D 6 -7 2 17 4 -9 -3 | UP 16 | D 12 D 15 D 8 5 D 6 -7 2 17 4 -9 -3 16 | UP -14 | D 12 D 15 D 8 5 D 6 -7 2 17 4 -9 -3 16 -14 | UP -10 | D 12 D 15 D 8 5 D 6 -7 2 17 4 -9 -3 16 -14 -10 | UP 1 | D 12 D 15 D 8 5 D 6 -7 2 17 4 -9 -3 16 -14 -10 1 | UP -18 | D 12 D 15 D 8 5 D 6 -7 2 17 4 -9 -3 16 -14 -10 1 -18 | UP -13 | D 12 D 15 D 8 5 D 6 -7 2 17 4 -9 -3 16 -14 -10 1 -18 -13 | BackTrack -6 | D 12 D 15 D 8 5 -6 | UP -17 | D 12 D 15 D 8 5 -6 -17 | UP -2 | D 12 D 15 D 8 5 -6 -17 -2 | UP 7 | D 12 D 15 D 8 5 -6 -17 -2 7 | UP 19 | D 12 D 15 D 8 5 -6 -17 -2 7 19 | UP -11 | D 12 D 15 D 8 5 -6 -17 -2 7 19 -11 | UP -9 | D 12 D 15 D 8 5 -6 -17 -2 7 19 -11 -9 | UP -14 | D 12 D 15 D 8 5 -6 -17 -2 7 19 -11 -9 -14 | UP -10 | D 12 D 15 D 8 5 -6 -17 -2 7 19 -11 -9 -14 -10 | UP -4 | D 12 D 15 D 8 5 -6 -17 -2 7 19 -11 -9 -14 -10 -4 | UP 1 | D 12 D 15 D 8 5 -6 -17 -2 7 19 -11 -9 -14 -10 -4 1 | UP -18 | D 12 D 15 D 8 5 -6 -17 -2 7 19 -11 -9 -14 -10 -4 1 -18 | UP 16 | D 12 D 15 D 8 5 -6 -17 -2 7 19 -11 -9 -14 -10 -4 1 -18 16 | UP -13 | D 12 D 15 D 8 5 -6 -17 -2 7 19 -11 -9 -14 -10 -4 1 -18 16 -13 | SAT
+-11 13 -5 0 -8 16 -9 0 12 5 -6 0 -16 -1 8 0 -9 -11 -1 0 -19 3 16 0 -4 -5 1 0 14 -1 -3 0 9 -1 -4 0 11 9 -7 0 1 -14 -9 0 -6 15 -10 0 17 11 8 0 -14 -19 3 0 -10 -9 17 0 6 -11 -15 0 4 -5 9 0 -2 -12 -18 0 -4 10 11 0 -9 17 -13 0 11 -3 -10 0 -5 1 -12 0 19 -4 -7 0 9 10 8 0 -10 15 13 0 -1 4 18 0 2 -9 16 0 11 -6 3 0 -15 8 -9 0 14 -12 16 0 13 5 -7 0 9 16 7 0 10 -16 -14 0 19 -5 -10 0 -15 -7 12 0 -10 15 -2 0 -2 -13 10 0 -13 12 1 0 13 10 17 0 2 -3 -5 0 18 14 12 0 9 -2 11 0 -2 17 -10 0 -12 3 -16 0 1 13 17 0 17 12 -4 0 -7 -9 -4 0 11 -15 2 0 -14 -1 4 0 19 -5 15 0 -16 14 2 0 -17 -10 -6 0 8 -10 -15 0 15 5 19 0 -19 -9 -8 0 -19 12 -13 0 1 14 -11 0 -19 2 16 0 -17 12 -8 0 6 10 -19 0 9 16 -2 0 17 -13 18 0 -2 -3 -7 0 -17 10 14 0 -7 19 -17 0 -16 6 -8 0 2 8 19 0 -5 -3 -15 0 -18 1 -8 0 18 -2 -9 0 14 -6 19 0 -15 19 16 0 -14 8 -17 0 6 13 18 0 -7 10 15 0 4 -5 1 0 -8 18 19 0 -16 -3 -10 0 -9 13 -15 0 -15 -7 -10 0 2 -1 -16 0 13 1 17 0 [SEP] | Decide 10 | D 10 | Decide 15 | D 10 D 15 | UP 8 | D 10 D 15 8 | UP -7 | D 10 D 15 8 -7 | Decide 9 | D 10 D 15 8 -7 D 9 | UP 16 | D 10 D 15 8 -7 D 9 16 | UP 17 | D 10 D 15 8 -7 D 9 16 17 | UP -6 | D 10 D 15 8 -7 D 9 16 17 -6 | BackTrack -9 | D 10 D 15 8 -7 -9 | UP 16 | D 10 D 15 8 -7 -9 16 | UP 6 | D 10 D 15 8 -7 -9 16 6 | UP -17 | D 10 D 15 8 -7 -9 16 6 -17 | UP -2 | D 10 D 15 8 -7 -9 16 6 -17 -2 | UP 11 | D 10 D 15 8 -7 -9 16 6 -17 -2 11 | UP 14 | D 10 D 15 8 -7 -9 16 6 -17 -2 11 14 | UP -3 | D 10 D 15 8 -7 -9 16 6 -17 -2 11 14 -3 | UP -19 | D 10 D 15 8 -7 -9 16 6 -17 -2 11 14 -3 -19 | UP -5 | D 10 D 15 8 -7 -9 16 6 -17 -2 11 14 -3 -19 -5 | UP 12 | D 10 D 15 8 -7 -9 16 6 -17 -2 11 14 -3 -19 -5 12 | BackTrack -15 | D 10 -15 | UP -6 | D 10 -15 -6 | UP 13 | D 10 -15 -6 13 | UP -2 | D 10 -15 -6 13 -2 | Decide 16 | D 10 -15 -6 13 -2 D 16 | UP 14 | D 10 -15 -6 13 -2 D 16 14 | UP -8 | D 10 -15 -6 13 -2 D 16 14 -8 | UP -1 | D 10 -15 -6 13 -2 D 16 14 -8 -1 | UP -9 | D 10 -15 -6 13 -2 D 16 14 -8 -1 -9 | UP 12 | D 10 -15 -6 13 -2 D 16 14 -8 -1 -9 12 | UP -5 | D 10 -15 -6 13 -2 D 16 14 -8 -1 -9 12 -5 | UP 3 | D 10 -15 -6 13 -2 D 16 14 -8 -1 -9 12 -5 3 | BackTrack -16 | D 10 -15 -6 13 -2 -16 | UP -9 | D 10 -15 -6 13 -2 -16 -9 | UP 7 | D 10 -15 -6 13 -2 -16 -9 7 | UP 11 | D 10 -15 -6 13 -2 -16 -9 7 11 | UP -19 | D 10 -15 -6 13 -2 -16 -9 7 11 -19 | UP -4 | D 10 -15 -6 13 -2 -16 -9 7 11 -19 -4 | UP -5 | D 10 -15 -6 13 -2 -16 -9 7 11 -19 -4 -5 | BackTrack -10 | -10 | Decide 9 | -10 D 9 | Decide 1 | -10 D 9 D 1 | UP -11 | -10 D 9 D 1 -11 | UP -4 | -10 D 9 D 1 -11 -4 | UP 18 | -10 D 9 D 1 -11 -4 18 | UP -14 | -10 D 9 D 1 -11 -4 18 -14 | UP -3 | -10 D 9 D 1 -11 -4 18 -14 -3 | UP -6 | -10 D 9 D 1 -11 -4 18 -14 -3 -6 | UP -19 | -10 D 9 D 1 -11 -4 18 -14 -3 -6 -19 | UP -17 | -10 D 9 D 1 -11 -4 18 -14 -3 -6 -19 -17 | UP 8 | -10 D 9 D 1 -11 -4 18 -14 -3 -6 -19 -17 8 | UP 16 | -10 D 9 D 1 -11 -4 18 -14 -3 -6 -19 -17 8 16 | BackTrack -1 | -10 D 9 -1 | UP -14 | -10 D 9 -1 -14 | UP -11 | -10 D 9 -1 -14 -11 | UP -4 | -10 D 9 -1 -14 -11 -4 | UP -17 | -10 D 9 -1 -14 -11 -4 -17 | UP 8 | -10 D 9 -1 -14 -11 -4 -17 8 | UP 16 | -10 D 9 -1 -14 -11 -4 -17 8 16 | UP -13 | -10 D 9 -1 -14 -11 -4 -17 8 16 -13 | BackTrack -9 | -10 -9 | UP 8 | -10 -9 8 | Decide 16 | -10 -9 8 D 16 | UP -14 | -10 -9 8 D 16 -14 | UP 2 | -10 -9 8 D 16 -14 2 | UP -13 | -10 -9 8 D 16 -14 2 -13 | UP 17 | -10 -9 8 D 16 -14 2 -13 17 | BackTrack -16 | -10 -9 8 -16 | UP 7 | -10 -9 8 -16 7 | UP 11 | -10 -9 8 -16 7 11 | UP -2 | -10 -9 8 -16 7 11 -2 | UP -19 | -10 -9 8 -16 7 11 -2 -19 | UP -4 | -10 -9 8 -16 7 11 -2 -19 -4 | UP -5 | -10 -9 8 -16 7 11 -2 -19 -4 -5 | UP 13 | -10 -9 8 -16 7 11 -2 -19 -4 -5 13 | UP 15 | -10 -9 8 -16 7 11 -2 -19 -4 -5 13 15 | BackTrack 0 | UNSAT
+-14 12 11 0 19 14 4 0 -14 -6 15 0 -5 18 -14 0 -1 -19 2 0 7 14 -3 0 8 -6 9 0 6 -5 -4 0 -14 -18 9 0 16 17 1 0 11 -12 -16 0 8 -3 -7 0 -3 13 -5 0 -13 6 -14 0 -9 6 17 0 -5 8 -11 0 -12 -16 -5 0 -6 -2 12 0 12 -15 9 0 8 3 13 0 6 -10 -4 0 -5 -17 -6 0 2 -1 -8 0 -7 17 -14 0 -12 18 7 0 1 -5 17 0 -4 -14 -3 0 -4 9 5 0 6 3 9 0 2 -11 5 0 -10 3 -7 0 -16 -4 2 0 -1 -2 -16 0 -19 12 -11 0 -10 14 18 0 -19 2 -14 0 7 -11 -18 0 5 -1 10 0 -11 -16 -10 0 2 14 -10 0 -5 -12 15 0 -14 -3 18 0 11 -4 -17 0 13 -19 -2 0 18 -6 -14 0 17 -19 5 0 -9 -3 -10 0 -19 2 16 0 12 -14 -17 0 -6 16 -12 0 18 8 -2 0 -16 -4 6 0 15 17 8 0 -6 11 14 0 -18 7 13 0 2 6 -3 0 12 -10 6 0 12 -2 13 0 5 -15 6 0 1 3 -10 0 -3 -16 -11 0 -2 14 17 0 18 -9 -17 0 -18 -7 -12 0 18 4 3 0 -7 13 -2 0 7 -5 -15 0 8 -1 7 0 13 16 5 0 14 -15 19 0 -9 1 -5 0 -10 -9 -3 0 6 -16 -18 0 5 -1 -12 0 2 -13 -19 0 9 -17 18 0 -15 14 -11 0 4 -13 -2 0 -6 18 -17 0 7 13 -2 0 6 13 8 0 9 -17 4 0 [SEP] | Decide 14 | D 14 | Decide 6 | D 14 D 6 | UP 15 | D 14 D 6 15 | UP 18 | D 14 D 6 15 18 | UP 9 | D 14 D 6 15 18 9 | Decide 2 | D 14 D 6 15 18 9 D 2 | UP 12 | D 14 D 6 15 18 9 D 2 12 | UP 16 | D 14 D 6 15 18 9 D 2 12 16 | UP 11 | D 14 D 6 15 18 9 D 2 12 16 11 | UP -5 | D 14 D 6 15 18 9 D 2 12 16 11 -5 | UP -1 | D 14 D 6 15 18 9 D 2 12 16 11 -5 -1 | UP 7 | D 14 D 6 15 18 9 D 2 12 16 11 -5 -1 7 | BackTrack -2 | D 14 D 6 15 18 9 -2 | UP -19 | D 14 D 6 15 18 9 -2 -19 | Decide 5 | D 14 D 6 15 18 9 -2 -19 D 5 | UP -17 | D 14 D 6 15 18 9 -2 -19 D 5 -17 | UP -7 | D 14 D 6 15 18 9 -2 -19 D 5 -17 -7 | BackTrack -5 | D 14 D 6 15 18 9 -2 -19 -5 | UP -11 | D 14 D 6 15 18 9 -2 -19 -5 -11 | UP 12 | D 14 D 6 15 18 9 -2 -19 -5 -11 12 | UP -16 | D 14 D 6 15 18 9 -2 -19 -5 -11 12 -16 | BackTrack -6 | D 14 -6 | UP -13 | D 14 -6 -13 | UP 8 | D 14 -6 -13 8 | Decide 5 | D 14 -6 -13 8 D 5 | UP 18 | D 14 -6 -13 8 D 5 18 | UP -4 | D 14 -6 -13 8 D 5 18 -4 | UP 9 | D 14 -6 -13 8 D 5 18 -4 9 | UP -3 | D 14 -6 -13 8 D 5 18 -4 9 -3 | UP 17 | D 14 -6 -13 8 D 5 18 -4 9 -3 17 | UP 12 | D 14 -6 -13 8 D 5 18 -4 9 -3 17 12 | UP -16 | D 14 -6 -13 8 D 5 18 -4 9 -3 17 12 -16 | UP 15 | D 14 -6 -13 8 D 5 18 -4 9 -3 17 12 -16 15 | UP 7 | D 14 -6 -13 8 D 5 18 -4 9 -3 17 12 -16 15 7 | BackTrack -5 | D 14 -6 -13 8 -5 | UP -15 | D 14 -6 -13 8 -5 -15 | UP 16 | D 14 -6 -13 8 -5 -15 16 | UP -4 | D 14 -6 -13 8 -5 -15 16 -4 | UP -18 | D 14 -6 -13 8 -5 -15 16 -4 -18 | UP -3 | D 14 -6 -13 8 -5 -15 16 -4 -18 -3 | BackTrack -14 | -14 | Decide 2 | -14 D 2 | UP 17 | -14 D 2 17 | Decide 6 | -14 D 2 17 D 6 | UP 12 | -14 D 2 17 D 6 12 | UP -5 | -14 D 2 17 D 6 12 -5 | UP 16 | -14 D 2 17 D 6 12 -5 16 | UP 11 | -14 D 2 17 D 6 12 -5 16 11 | UP -1 | -14 D 2 17 D 6 12 -5 16 11 -1 | UP -10 | -14 D 2 17 D 6 12 -5 16 11 -1 -10 | UP -3 | -14 D 2 17 D 6 12 -5 16 11 -1 -10 -3 | UP -15 | -14 D 2 17 D 6 12 -5 16 11 -1 -10 -3 -15 | UP 18 | -14 D 2 17 D 6 12 -5 16 11 -1 -10 -3 -15 18 | UP 7 | -14 D 2 17 D 6 12 -5 16 11 -1 -10 -3 -15 18 7 | BackTrack -6 | -14 D 2 17 -6 | Decide 4 | -14 D 2 17 -6 D 4 | UP -5 | -14 D 2 17 -6 D 4 -5 | UP -10 | -14 D 2 17 -6 D 4 -5 -10 | UP 9 | -14 D 2 17 -6 D 4 -5 -10 9 | UP -1 | -14 D 2 17 -6 D 4 -5 -10 9 -1 | UP 11 | -14 D 2 17 -6 D 4 -5 -10 9 -1 11 | UP -16 | -14 D 2 17 -6 D 4 -5 -10 9 -1 11 -16 | UP -15 | -14 D 2 17 -6 D 4 -5 -10 9 -1 11 -16 -15 | UP 18 | -14 D 2 17 -6 D 4 -5 -10 9 -1 11 -16 -15 18 | UP 7 | -14 D 2 17 -6 D 4 -5 -10 9 -1 11 -16 -15 18 7 | UP -12 | -14 D 2 17 -6 D 4 -5 -10 9 -1 11 -16 -15 18 7 -12 | UP -19 | -14 D 2 17 -6 D 4 -5 -10 9 -1 11 -16 -15 18 7 -12 -19 | UP 13 | -14 D 2 17 -6 D 4 -5 -10 9 -1 11 -16 -15 18 7 -12 -19 13 | Decide 8 | -14 D 2 17 -6 D 4 -5 -10 9 -1 11 -16 -15 18 7 -12 -19 13 D 8 | SAT
+18 -5 -6 0 -16 -19 -17 0 12 -19 14 0 2 -5 -13 0 -4 -1 3 0 -7 -2 -5 0 -2 -7 14 0 3 12 1 0 -12 6 -14 0 -1 19 13 0 6 12 17 0 -2 18 -5 0 -1 13 8 0 10 15 -19 0 9 -17 6 0 -9 -13 2 0 -11 -9 -14 0 -13 15 -17 0 -2 -11 15 0 5 -2 -15 0 -2 -8 -16 0 -13 -14 -3 0 -15 -2 -12 0 -15 -6 3 0 6 7 -15 0 -7 9 1 0 -17 -9 10 0 4 17 18 0 -8 -2 7 0 -14 13 -5 0 2 17 8 0 -14 15 -8 0 12 -13 1 0 16 5 -8 0 14 -6 -13 0 18 7 -10 0 -3 -16 12 0 -2 -8 5 0 19 -13 1 0 14 4 8 0 17 8 12 0 -7 13 -12 0 11 -5 2 0 -10 4 -16 0 7 -15 14 0 -17 16 3 0 -15 -11 -14 0 14 7 10 0 -18 -5 -4 0 -14 -13 -10 0 4 -3 -14 0 -17 1 -4 0 8 1 -16 0 -6 18 10 0 -1 13 19 0 17 3 5 0 8 7 -14 0 17 -11 -12 0 -16 11 -7 0 -8 16 13 0 14 -6 10 0 -7 10 -14 0 17 11 -3 0 13 -1 15 0 16 -4 7 0 18 17 -13 0 -4 -15 -18 0 3 -1 -16 0 3 19 1 0 -17 -15 -13 0 2 -8 -15 0 1 2 11 0 -1 -6 10 0 -15 4 -9 0 -7 5 14 0 12 -3 11 0 15 -9 8 0 -17 7 19 0 -11 15 -19 0 5 7 -3 0 -4 -6 1 0 [SEP] | Decide 14 | D 14 | Decide 13 | D 14 D 13 | UP -3 | D 14 D 13 -3 | UP -10 | D 14 D 13 -3 -10 | UP -7 | D 14 D 13 -3 -10 -7 | UP 8 | D 14 D 13 -3 -10 -7 8 | UP -2 | D 14 D 13 -3 -10 -7 8 -2 | UP -5 | D 14 D 13 -3 -10 -7 8 -2 -5 | UP -9 | D 14 D 13 -3 -10 -7 8 -2 -5 -9 | UP 15 | D 14 D 13 -3 -10 -7 8 -2 -5 -9 15 | BackTrack -13 | D 14 -13 | UP -5 | D 14 -13 -5 | Decide 8 | D 14 -13 -5 D 8 | UP 15 | D 14 -13 -5 D 8 15 | UP -2 | D 14 -13 -5 D 8 15 -2 | BackTrack -8 | D 14 -13 -5 -8 | UP -1 | D 14 -13 -5 -8 -1 | UP -16 | D 14 -13 -5 -8 -1 -16 | UP 7 | D 14 -13 -5 -8 -1 -16 7 | UP 9 | D 14 -13 -5 -8 -1 -16 7 9 | UP -11 | D 14 -13 -5 -8 -1 -16 7 9 -11 | UP -12 | D 14 -13 -5 -8 -1 -16 7 9 -11 -12 | UP 3 | D 14 -13 -5 -8 -1 -16 7 9 -11 -12 3 | BackTrack -14 | -14 | Decide 7 | -14 D 7 | UP -2 | -14 D 7 -2 | UP 5 | -14 D 7 -2 5 | UP -13 | -14 D 7 -2 5 -13 | UP -12 | -14 D 7 -2 5 -13 -12 | UP -19 | -14 D 7 -2 5 -13 -12 -19 | UP -1 | -14 D 7 -2 5 -13 -12 -19 -1 | UP 3 | -14 D 7 -2 5 -13 -12 -19 -1 3 | UP 9 | -14 D 7 -2 5 -13 -12 -19 -1 3 9 | UP -16 | -14 D 7 -2 5 -13 -12 -19 -1 3 9 -16 | UP 11 | -14 D 7 -2 5 -13 -12 -19 -1 3 9 -16 11 | UP -8 | -14 D 7 -2 5 -13 -12 -19 -1 3 9 -16 11 -8 | UP 17 | -14 D 7 -2 5 -13 -12 -19 -1 3 9 -16 11 -8 17 | UP 10 | -14 D 7 -2 5 -13 -12 -19 -1 3 9 -16 11 -8 17 10 | UP 4 | -14 D 7 -2 5 -13 -12 -19 -1 3 9 -16 11 -8 17 10 4 | BackTrack -7 | -14 -7 | UP -15 | -14 -7 -15 | UP 10 | -14 -7 -15 10 | UP 18 | -14 -7 -15 10 18 | Decide 1 | -14 -7 -15 10 18 D 1 | UP 13 | -14 -7 -15 10 18 D 1 13 | UP -17 | -14 -7 -15 10 18 D 1 13 -17 | UP -6 | -14 -7 -15 10 18 D 1 13 -17 -6 | UP 12 | -14 -7 -15 10 18 D 1 13 -17 -6 12 | UP -11 | -14 -7 -15 10 18 D 1 13 -17 -6 12 -11 | UP -3 | -14 -7 -15 10 18 D 1 13 -17 -6 12 -11 -3 | UP -4 | -14 -7 -15 10 18 D 1 13 -17 -6 12 -11 -3 -4 | UP 8 | -14 -7 -15 10 18 D 1 13 -17 -6 12 -11 -3 -4 8 | UP -2 | -14 -7 -15 10 18 D 1 13 -17 -6 12 -11 -3 -4 8 -2 | UP -5 | -14 -7 -15 10 18 D 1 13 -17 -6 12 -11 -3 -4 8 -2 -5 | BackTrack -1 | -14 -7 -15 10 18 -1 | Decide 17 | -14 -7 -15 10 18 -1 D 17 | UP -13 | -14 -7 -15 10 18 -1 D 17 -13 | UP -4 | -14 -7 -15 10 18 -1 D 17 -13 -4 | UP 8 | -14 -7 -15 10 18 -1 D 17 -13 -4 8 | UP -2 | -14 -7 -15 10 18 -1 D 17 -13 -4 8 -2 | UP -16 | -14 -7 -15 10 18 -1 D 17 -13 -4 8 -2 -16 | BackTrack -17 | -14 -7 -15 10 18 -1 -17 | Decide 8 | -14 -7 -15 10 18 -1 -17 D 8 | UP -2 | -14 -7 -15 10 18 -1 -17 D 8 -2 | UP 11 | -14 -7 -15 10 18 -1 -17 D 8 -2 11 | UP -12 | -14 -7 -15 10 18 -1 -17 D 8 -2 11 -12 | UP -19 | -14 -7 -15 10 18 -1 -17 D 8 -2 11 -12 -19 | UP 3 | -14 -7 -15 10 18 -1 -17 D 8 -2 11 -12 -19 3 | UP 6 | -14 -7 -15 10 18 -1 -17 D 8 -2 11 -12 -19 3 6 | UP -13 | -14 -7 -15 10 18 -1 -17 D 8 -2 11 -12 -19 3 6 -13 | UP -16 | -14 -7 -15 10 18 -1 -17 D 8 -2 11 -12 -19 3 6 -13 -16 | BackTrack -8 | -14 -7 -15 10 18 -1 -17 -8 | UP 2 | -14 -7 -15 10 18 -1 -17 -8 2 | UP -11 | -14 -7 -15 10 18 -1 -17 -8 2 -11 | UP 4 | -14 -7 -15 10 18 -1 -17 -8 2 -11 4 | UP 12 | -14 -7 -15 10 18 -1 -17 -8 2 -11 4 12 | UP -5 | -14 -7 -15 10 18 -1 -17 -8 2 -11 4 12 -5 | UP -16 | -14 -7 -15 10 18 -1 -17 -8 2 -11 4 12 -5 -16 | BackTrack 0 | UNSAT
+19 7 -11 0 -1 17 -11 0 3 1 8 0 12 13 -6 0 -17 19 1 0 -7 13 6 0 -19 -9 -14 0 -13 18 17 0 -1 5 -18 0 -19 -16 -2 0 3 -10 -14 0 -9 -6 15 0 -10 -16 -12 0 -9 -18 14 0 -3 4 7 0 10 2 16 0 11 -5 -13 0 -9 15 -14 0 -5 2 18 0 -9 8 -18 0 -2 17 7 0 5 17 19 0 -1 19 10 0 -2 -10 -13 0 -13 -12 11 0 -2 4 -13 0 -12 11 -19 0 -17 14 16 0 15 19 10 0 1 17 -10 0 8 16 10 0 -14 -5 -17 0 -12 2 3 0 -18 9 13 0 19 4 -14 0 -18 5 -12 0 4 16 17 0 -11 18 9 0 19 4 15 0 6 -4 -12 0 -19 16 -20 0 -19 -12 -6 0 -13 9 -3 0 -2 -8 -5 0 -18 -20 13 0 -17 12 -3 0 -10 -2 17 0 -6 -18 4 0 16 14 -12 0 3 12 -14 0 -5 12 8 0 10 5 20 0 3 -5 7 0 4 2 20 0 2 19 -7 0 2 -12 3 0 19 -4 -10 0 15 -19 -18 0 -4 -16 18 0 -4 -8 7 0 19 -3 -16 0 15 -5 -19 0 -9 -18 13 0 -3 19 -17 0 -1 -2 -14 0 -18 -4 -6 0 13 -20 -8 0 -12 -7 3 0 1 -4 10 0 -2 -1 20 0 -16 13 20 0 -2 5 -16 0 -5 -11 -8 0 -1 5 -10 0 -17 -13 -20 0 -15 9 -1 0 17 -11 -6 0 15 16 -2 0 -9 18 -11 0 8 -20 -7 0 13 14 17 0 -19 16 15 0 [SEP] | Decide 19 | D 19 | Decide 12 | D 19 D 12 | UP 11 | D 19 D 12 11 | UP -6 | D 19 D 12 11 -6 | UP -4 | D 19 D 12 11 -6 -4 | Decide 2 | D 19 D 12 11 -6 -4 D 2 | UP -16 | D 19 D 12 11 -6 -4 D 2 -16 | UP -13 | D 19 D 12 11 -6 -4 D 2 -16 -13 | UP -7 | D 19 D 12 11 -6 -4 D 2 -16 -13 -7 | UP -3 | D 19 D 12 11 -6 -4 D 2 -16 -13 -7 -3 | UP 17 | D 19 D 12 11 -6 -4 D 2 -16 -13 -7 -3 17 | UP 14 | D 19 D 12 11 -6 -4 D 2 -16 -13 -7 -3 17 14 | UP -9 | D 19 D 12 11 -6 -4 D 2 -16 -13 -7 -3 17 14 -9 | UP -10 | D 19 D 12 11 -6 -4 D 2 -16 -13 -7 -3 17 14 -9 -10 | UP 8 | D 19 D 12 11 -6 -4 D 2 -16 -13 -7 -3 17 14 -9 -10 8 | UP -5 | D 19 D 12 11 -6 -4 D 2 -16 -13 -7 -3 17 14 -9 -10 8 -5 | UP -18 | D 19 D 12 11 -6 -4 D 2 -16 -13 -7 -3 17 14 -9 -10 8 -5 -18 | BackTrack -2 | D 19 D 12 11 -6 -4 -2 | UP 3 | D 19 D 12 11 -6 -4 -2 3 | UP 7 | D 19 D 12 11 -6 -4 -2 3 7 | UP 13 | D 19 D 12 11 -6 -4 -2 3 7 13 | UP 9 | D 19 D 12 11 -6 -4 -2 3 7 13 9 | UP -14 | D 19 D 12 11 -6 -4 -2 3 7 13 9 -14 | UP -18 | D 19 D 12 11 -6 -4 -2 3 7 13 9 -14 -18 | BackTrack -12 | D 19 -12 | Decide 13 | D 19 -12 D 13 | Decide 2 | D 19 -12 D 13 D 2 | UP -16 | D 19 -12 D 13 D 2 -16 | UP -10 | D 19 -12 D 13 D 2 -16 -10 | UP 4 | D 19 -12 D 13 D 2 -16 -10 4 | UP 8 | D 19 -12 D 13 D 2 -16 -10 4 8 | UP -20 | D 19 -12 D 13 D 2 -16 -10 4 8 -20 | UP -5 | D 19 -12 D 13 D 2 -16 -10 4 8 -20 -5 | BackTrack -2 | D 19 -12 D 13 -2 | Decide 18 | D 19 -12 D 13 -2 D 18 | UP 15 | D 19 -12 D 13 -2 D 18 15 | Decide 5 | D 19 -12 D 13 -2 D 18 15 D 5 | UP 11 | D 19 -12 D 13 -2 D 18 15 D 5 11 | UP 8 | D 19 -12 D 13 -2 D 18 15 D 5 11 8 | BackTrack -5 | D 19 -12 D 13 -2 D 18 15 -5 | UP -1 | D 19 -12 D 13 -2 D 18 15 -5 -1 | Decide 4 | D 19 -12 D 13 -2 D 18 15 -5 -1 D 4 | UP -6 | D 19 -12 D 13 -2 D 18 15 -5 -1 D 4 -6 | UP 10 | D 19 -12 D 13 -2 D 18 15 -5 -1 D 4 -6 10 | UP 17 | D 19 -12 D 13 -2 D 18 15 -5 -1 D 4 -6 10 17 | UP -3 | D 19 -12 D 13 -2 D 18 15 -5 -1 D 4 -6 10 17 -3 | UP 8 | D 19 -12 D 13 -2 D 18 15 -5 -1 D 4 -6 10 17 -3 8 | UP -14 | D 19 -12 D 13 -2 D 18 15 -5 -1 D 4 -6 10 17 -3 8 -14 | UP -9 | D 19 -12 D 13 -2 D 18 15 -5 -1 D 4 -6 10 17 -3 8 -14 -9 | UP 16 | D 19 -12 D 13 -2 D 18 15 -5 -1 D 4 -6 10 17 -3 8 -14 -9 16 | UP 7 | D 19 -12 D 13 -2 D 18 15 -5 -1 D 4 -6 10 17 -3 8 -14 -9 16 7 | UP -20 | D 19 -12 D 13 -2 D 18 15 -5 -1 D 4 -6 10 17 -3 8 -14 -9 16 7 -20 | SAT
+13 -7 10 0 18 15 -1 0 -2 -19 3 0 6 1 -8 0 -6 8 16 0 18 1 -10 0 9 8 -14 0 3 19 6 0 -6 5 2 0 -2 16 4 0 5 -7 20 0 7 -17 9 0 12 15 1 0 -7 -6 -5 0 -8 -2 -18 0 -14 4 -10 0 14 -16 -4 0 6 17 -3 0 -14 18 -2 0 -11 -17 -15 0 5 -20 8 0 7 12 -13 0 20 10 -9 0 11 10 9 0 -12 15 13 0 -19 -8 -16 0 11 -16 17 0 -18 -10 15 0 -14 12 10 0 3 -9 -12 0 3 -16 -14 0 11 1 2 0 12 10 -3 0 13 -14 -3 0 -3 -4 14 0 -20 12 -17 0 15 1 6 0 20 -13 -6 0 -8 -6 -17 0 12 1 10 0 -20 10 -1 0 -4 -8 5 0 -18 20 -6 0 -15 9 6 0 -20 -15 -9 0 -7 -15 -11 0 5 8 -17 0 4 16 20 0 1 -10 16 0 -3 7 11 0 13 9 -3 0 -1 9 -19 0 18 5 -2 0 6 -8 -17 0 -5 20 -10 0 18 11 10 0 -15 6 7 0 -5 -8 18 0 -2 20 -16 0 -14 4 18 0 3 19 9 0 20 -12 13 0 19 18 -9 0 15 -4 -11 0 20 -4 -3 0 17 -3 18 0 9 16 -3 0 7 -14 19 0 -7 4 20 0 7 8 10 0 12 -1 -15 0 8 3 16 0 -12 19 13 0 20 -1 -2 0 17 -9 -20 0 1 3 14 0 2 -6 -3 0 -10 -17 1 0 -18 -13 -10 0 -13 -11 -8 0 -16 -11 18 0 -8 -19 6 0 -12 14 -1 0 -13 16 -20 0 7 -12 1 0 -3 -13 19 0 -18 9 10 0 -6 10 -14 0 [SEP] | Decide 10 | D 10 | Decide 1 | D 10 D 1 | Decide 20 | D 10 D 1 D 20 | Decide 3 | D 10 D 1 D 20 D 3 | Decide 18 | D 10 D 1 D 20 D 3 D 18 | UP 15 | D 10 D 1 D 20 D 3 D 18 15 | UP -9 | D 10 D 1 D 20 D 3 D 18 15 -9 | UP 6 | D 10 D 1 D 20 D 3 D 18 15 -9 6 | UP 13 | D 10 D 1 D 20 D 3 D 18 15 -9 6 13 | BackTrack -18 | D 10 D 1 D 20 D 3 -18 | UP 15 | D 10 D 1 D 20 D 3 -18 15 | UP -9 | D 10 D 1 D 20 D 3 -18 15 -9 | UP 6 | D 10 D 1 D 20 D 3 -18 15 -9 6 | UP 13 | D 10 D 1 D 20 D 3 -18 15 -9 6 13 | UP -19 | D 10 D 1 D 20 D 3 -18 15 -9 6 13 -19 | BackTrack -3 | D 10 D 1 D 20 -3 | Decide 8 | D 10 D 1 D 20 -3 D 8 | Decide 18 | D 10 D 1 D 20 -3 D 8 D 18 | UP -2 | D 10 D 1 D 20 -3 D 8 D 18 -2 | UP 15 | D 10 D 1 D 20 -3 D 8 D 18 -2 15 | UP -9 | D 10 D 1 D 20 -3 D 8 D 18 -2 15 -9 | UP 6 | D 10 D 1 D 20 -3 D 8 D 18 -2 15 -9 6 | UP 5 | D 10 D 1 D 20 -3 D 8 D 18 -2 15 -9 6 5 | UP -7 | D 10 D 1 D 20 -3 D 8 D 18 -2 15 -9 6 5 -7 | UP -17 | D 10 D 1 D 20 -3 D 8 D 18 -2 15 -9 6 5 -7 -17 | UP -19 | D 10 D 1 D 20 -3 D 8 D 18 -2 15 -9 6 5 -7 -17 -19 | BackTrack -18 | D 10 D 1 D 20 -3 D 8 -18 | UP 15 | D 10 D 1 D 20 -3 D 8 -18 15 | UP -9 | D 10 D 1 D 20 -3 D 8 -18 15 -9 | UP 6 | D 10 D 1 D 20 -3 D 8 -18 15 -9 6 | UP -17 | D 10 D 1 D 20 -3 D 8 -18 15 -9 6 -17 | UP -19 | D 10 D 1 D 20 -3 D 8 -18 15 -9 6 -17 -19 | BackTrack -8 | D 10 D 1 D 20 -3 -8 | UP 5 | D 10 D 1 D 20 -3 -8 5 | UP 16 | D 10 D 1 D 20 -3 -8 5 16 | UP -14 | D 10 D 1 D 20 -3 -8 5 16 -14 | UP -4 | D 10 D 1 D 20 -3 -8 5 16 -14 -4 | UP -12 | D 10 D 1 D 20 -3 -8 5 16 -14 -4 -12 | UP -17 | D 10 D 1 D 20 -3 -8 5 16 -14 -4 -12 -17 | UP 11 | D 10 D 1 D 20 -3 -8 5 16 -14 -4 -12 -17 11 | UP -15 | D 10 D 1 D 20 -3 -8 5 16 -14 -4 -12 -17 11 -15 | UP 18 | D 10 D 1 D 20 -3 -8 5 16 -14 -4 -12 -17 11 -15 18 | BackTrack -20 | D 10 D 1 -20 | UP -5 | D 10 D 1 -20 -5 | UP -7 | D 10 D 1 -20 -5 -7 | UP -2 | D 10 D 1 -20 -5 -7 -2 | UP -6 | D 10 D 1 -20 -5 -7 -2 -6 | UP -15 | D 10 D 1 -20 -5 -7 -2 -6 -15 | UP 18 | D 10 D 1 -20 -5 -7 -2 -6 -15 18 | BackTrack -1 | D 10 -1 | UP 18 | D 10 -1 18 | UP 15 | D 10 -1 18 15 | UP 16 | D 10 -1 18 15 16 | UP -17 | D 10 -1 18 15 16 -17 | UP 11 | D 10 -1 18 15 16 -17 11 | UP -7 | D 10 -1 18 15 16 -17 11 -7 | UP 6 | D 10 -1 18 15 16 -17 11 -7 6 | UP 20 | D 10 -1 18 15 16 -17 11 -7 6 20 | UP -9 | D 10 -1 18 15 16 -17 11 -7 6 20 -9 | UP -13 | D 10 -1 18 15 16 -17 11 -7 6 20 -9 -13 | UP -3 | D 10 -1 18 15 16 -17 11 -7 6 20 -9 -13 -3 | UP -14 | D 10 -1 18 15 16 -17 11 -7 6 20 -9 -13 -3 -14 | BackTrack -10 | -10 | Decide 3 | -10 D 3 | UP 12 | -10 D 3 12 | Decide 20 | -10 D 3 12 D 20 | UP -1 | -10 D 3 12 D 20 -1 | UP 7 | -10 D 3 12 D 20 -1 7 | UP 13 | -10 D 3 12 D 20 -1 7 13 | UP 16 | -10 D 3 12 D 20 -1 7 13 16 | UP 19 | -10 D 3 12 D 20 -1 7 13 16 19 | UP -8 | -10 D 3 12 D 20 -1 7 13 16 19 -8 | UP 5 | -10 D 3 12 D 20 -1 7 13 16 19 -8 5 | UP -6 | -10 D 3 12 D 20 -1 7 13 16 19 -8 5 -6 | UP 17 | -10 D 3 12 D 20 -1 7 13 16 19 -8 5 -6 17 | UP 15 | -10 D 3 12 D 20 -1 7 13 16 19 -8 5 -6 17 15 | UP -11 | -10 D 3 12 D 20 -1 7 13 16 19 -8 5 -6 17 15 -11 | UP 9 | -10 D 3 12 D 20 -1 7 13 16 19 -8 5 -6 17 15 -11 9 | BackTrack -20 | -10 D 3 12 -20 | UP -9 | -10 D 3 12 -20 -9 | UP 11 | -10 D 3 12 -20 -9 11 | UP 13 | -10 D 3 12 -20 -9 11 13 | UP -6 | -10 D 3 12 -20 -9 11 13 -6 | UP 17 | -10 D 3 12 -20 -9 11 13 -6 17 | UP 7 | -10 D 3 12 -20 -9 11 13 -6 17 7 | UP 5 | -10 D 3 12 -20 -9 11 13 -6 17 7 5 | UP -15 | -10 D 3 12 -20 -9 11 13 -6 17 7 5 -15 | UP 1 | -10 D 3 12 -20 -9 11 13 -6 17 7 5 -15 1 | UP 18 | -10 D 3 12 -20 -9 11 13 -6 17 7 5 -15 1 18 | BackTrack -3 | -10 -3 | Decide 8 | -10 -3 D 8 | Decide 6 | -10 -3 D 8 D 6 | UP -17 | -10 -3 D 8 D 6 -17 | UP -14 | -10 -3 D 8 D 6 -17 -14 | UP 1 | -10 -3 D 8 D 6 -17 -14 1 | UP -20 | -10 -3 D 8 D 6 -17 -14 1 -20 | UP -9 | -10 -3 D 8 D 6 -17 -14 1 -20 -9 | UP 11 | -10 -3 D 8 D 6 -17 -14 1 -20 -9 11 | UP -13 | -10 -3 D 8 D 6 -17 -14 1 -20 -9 11 -13 | UP -7 | -10 -3 D 8 D 6 -17 -14 1 -20 -9 11 -13 -7 | UP -18 | -10 -3 D 8 D 6 -17 -14 1 -20 -9 11 -13 -7 -18 | UP 15 | -10 -3 D 8 D 6 -17 -14 1 -20 -9 11 -13 -7 -18 15 | UP -19 | -10 -3 D 8 D 6 -17 -14 1 -20 -9 11 -13 -7 -18 15 -19 | BackTrack -6 | -10 -3 D 8 -6 | UP 1 | -10 -3 D 8 -6 1 | UP 19 | -10 -3 D 8 -6 1 19 | BackTrack -8 | -10 -3 -8 | UP 7 | -10 -3 -8 7 | UP 13 | -10 -3 -8 7 13 | UP 16 | -10 -3 -8 7 13 16 | UP -14 | -10 -3 -8 7 13 16 -14 | UP -4 | -10 -3 -8 7 13 16 -14 -4 | UP 20 | -10 -3 -8 7 13 16 -14 -4 20 | UP 5 | -10 -3 -8 7 13 16 -14 -4 20 5 | UP -6 | -10 -3 -8 7 13 16 -14 -4 20 5 -6 | UP 19 | -10 -3 -8 7 13 16 -14 -4 20 5 -6 19 | UP -2 | -10 -3 -8 7 13 16 -14 -4 20 5 -6 19 -2 | UP -1 | -10 -3 -8 7 13 16 -14 -4 20 5 -6 19 -2 -1 | BackTrack 0 | UNSAT
+-4 -14 -16 0 -6 -4 -12 0 7 2 1 0 -7 9 1 0 14 2 11 0 1 -9 -11 0 17 -5 16 0 -4 -17 -8 0 13 12 -8 0 -1 16 -11 0 -4 -16 17 0 5 -14 13 0 8 -11 17 0 -14 -6 -2 0 4 5 14 0 16 14 3 0 17 -4 11 0 -6 -15 16 0 -2 -6 -5 0 -9 6 -15 0 6 16 7 0 1 -17 5 0 -12 -8 -7 0 5 -10 -8 0 -2 10 -9 0 10 1 -4 0 6 -11 17 0 -1 -15 14 0 -13 -1 -15 0 17 14 -16 0 -3 9 -5 0 -17 -5 -10 0 -3 1 10 0 3 13 6 0 -10 -16 5 0 -17 7 9 0 14 -7 -6 0 -1 15 4 0 12 4 -9 0 -11 8 -7 0 13 -10 12 0 10 4 14 0 -9 5 -6 0 -4 -5 16 0 -14 -13 15 0 -8 -10 -13 0 14 6 8 0 17 14 4 0 2 -3 -15 0 -1 4 16 0 -1 12 16 0 -10 -3 -14 0 -3 -5 -7 0 15 9 -8 0 -13 14 -12 0 2 5 -3 0 -6 -5 -15 0 9 12 7 0 -9 -2 -3 0 8 -1 -3 0 7 -1 -6 0 -16 1 9 0 -13 10 -2 0 -11 13 2 0 -12 7 -6 0 9 -12 -10 0 9 3 -14 0 -17 6 2 0 6 -4 15 0 6 5 14 0 -13 -4 -1 0 -13 16 -6 0 17 -5 -9 0 [SEP] | Decide 6 | D 6 | Decide 5 | D 6 D 5 | UP -2 | D 6 D 5 -2 | UP -15 | D 6 D 5 -2 -15 | Decide 4 | D 6 D 5 -2 -15 D 4 | UP -12 | D 6 D 5 -2 -15 D 4 -12 | UP 16 | D 6 D 5 -2 -15 D 4 -12 16 | UP -14 | D 6 D 5 -2 -15 D 4 -12 16 -14 | UP 11 | D 6 D 5 -2 -15 D 4 -12 16 -14 11 | UP 17 | D 6 D 5 -2 -15 D 4 -12 16 -14 11 17 | UP -8 | D 6 D 5 -2 -15 D 4 -12 16 -14 11 17 -8 | UP -10 | D 6 D 5 -2 -15 D 4 -12 16 -14 11 17 -8 -10 | UP 1 | D 6 D 5 -2 -15 D 4 -12 16 -14 11 17 -8 -10 1 | UP -7 | D 6 D 5 -2 -15 D 4 -12 16 -14 11 17 -8 -10 1 -7 | BackTrack -4 | D 6 D 5 -2 -15 -4 | UP -1 | D 6 D 5 -2 -15 -4 -1 | UP 7 | D 6 D 5 -2 -15 -4 -1 7 | UP 9 | D 6 D 5 -2 -15 -4 -1 7 9 | UP -11 | D 6 D 5 -2 -15 -4 -1 7 9 -11 | UP 14 | D 6 D 5 -2 -15 -4 -1 7 9 -11 14 | UP 12 | D 6 D 5 -2 -15 -4 -1 7 9 -11 14 12 | UP -8 | D 6 D 5 -2 -15 -4 -1 7 9 -11 14 12 -8 | UP -13 | D 6 D 5 -2 -15 -4 -1 7 9 -11 14 12 -8 -13 | UP -3 | D 6 D 5 -2 -15 -4 -1 7 9 -11 14 12 -8 -13 -3 | UP 17 | D 6 D 5 -2 -15 -4 -1 7 9 -11 14 12 -8 -13 -3 17 | UP -10 | D 6 D 5 -2 -15 -4 -1 7 9 -11 14 12 -8 -13 -3 17 -10 | SAT
+7 15 16 0 -15 5 -14 0 1 11 13 0 15 -16 4 0 7 10 2 0 -15 -13 -11 0 -14 8 -4 0 -15 10 1 0 -12 -5 -11 0 13 9 -2 0 8 7 11 0 4 11 -7 0 -15 14 -11 0 -3 -17 6 0 8 12 6 0 -7 -11 -4 0 -3 16 -6 0 6 -15 2 0 -10 -6 -5 0 15 14 -8 0 12 -4 2 0 -2 -1 -10 0 7 -1 -2 0 -14 -15 -16 0 -7 8 -11 0 -1 -15 17 0 -6 15 -16 0 2 -14 -8 0 16 -3 13 0 -15 10 -13 0 -9 -3 2 0 11 1 -7 0 -5 15 -14 0 -9 -14 1 0 -4 -6 8 0 1 -15 -13 0 9 4 12 0 16 10 5 0 5 -8 -14 0 -6 -1 4 0 10 -4 14 0 -15 14 -1 0 1 12 13 0 -13 -12 4 0 -4 -10 2 0 17 -2 -15 0 4 -2 -12 0 -4 -12 8 0 6 9 -3 0 14 -16 8 0 5 -1 14 0 15 -8 10 0 -2 -10 12 0 14 -4 2 0 9 15 -10 0 -7 -13 11 0 14 -16 11 0 9 5 -4 0 -7 5 12 0 -4 -16 -10 0 4 -8 3 0 -5 -8 7 0 -15 -1 16 0 16 -17 2 0 12 -9 -16 0 13 6 12 0 -2 -14 -8 0 12 7 -5 0 16 -4 -17 0 6 16 3 0 12 17 -8 0 1 17 3 0 -3 4 -14 0 13 -3 15 0 [SEP] | Decide 15 | D 15 | Decide 14 | D 15 D 14 | UP 5 | D 15 D 14 5 | UP -16 | D 15 D 14 5 -16 | UP -1 | D 15 D 14 5 -16 -1 | UP 10 | D 15 D 14 5 -16 -1 10 | UP -6 | D 15 D 14 5 -16 -1 10 -6 | UP 2 | D 15 D 14 5 -16 -1 10 -6 2 | UP -9 | D 15 D 14 5 -16 -1 10 -6 2 -9 | UP 13 | D 15 D 14 5 -16 -1 10 -6 2 -9 13 | BackTrack -14 | D 15 -14 | UP -11 | D 15 -14 -11 | UP -1 | D 15 -14 -11 -1 | UP 13 | D 15 -14 -11 -1 13 | BackTrack -15 | -15 | Decide 4 | -15 D 4 | Decide 8 | -15 D 4 D 8 | UP 14 | -15 D 4 D 8 14 | UP 2 | -15 D 4 D 8 14 2 | BackTrack -8 | -15 D 4 -8 | UP -14 | -15 D 4 -8 -14 | UP -6 | -15 D 4 -8 -14 -6 | UP 12 | -15 D 4 -8 -14 -6 12 | BackTrack -4 | -15 -4 | UP -16 | -15 -4 -16 | UP 7 | -15 -4 -16 7 | UP 11 | -15 -4 -16 7 11 | UP 8 | -15 -4 -16 7 11 8 | UP 14 | -15 -4 -16 7 11 8 14 | UP 2 | -15 -4 -16 7 11 8 14 2 | BackTrack 0 | UNSAT
+15 3 2 0 14 -15 20 0 3 -1 -9 0 -15 -20 5 0 4 -19 2 0 10 -6 2 0 -8 -5 -2 0 -4 -19 -20 0 -7 2 9 0 6 7 -20 0 -13 -14 -18 0 -6 -2 -5 0 4 -13 8 0 -19 -17 15 0 19 18 -13 0 4 13 -10 0 18 -10 -16 0 -3 11 -20 0 1 -12 17 0 12 -11 7 0 5 7 -6 0 16 10 14 0 16 -5 9 0 4 5 14 0 11 -7 3 0 5 -6 -4 0 8 -2 -16 0 10 6 -19 0 4 -6 -19 0 18 -7 -12 0 20 -10 11 0 14 6 -5 0 10 4 7 0 3 -11 14 0 -6 14 17 0 13 14 5 0 -9 11 -14 0 5 16 -6 0 -8 4 16 0 19 -1 18 0 8 19 4 0 -15 -19 10 0 10 -5 -11 0 18 5 -9 0 3 17 -14 0 -14 5 -16 0 4 -15 -7 0 -18 11 4 0 11 -6 -7 0 -2 4 -3 0 3 -19 18 0 12 6 -9 0 -8 -15 -3 0 19 1 6 0 -17 -16 20 0 -16 15 -8 0 15 16 -1 0 1 -16 9 0 12 8 18 0 -3 -8 11 0 -11 -9 17 0 1 5 15 0 7 -9 15 0 -11 14 20 0 -20 -18 2 0 -5 18 2 0 -1 -3 17 0 5 6 14 0 -1 -18 -20 0 10 -17 6 0 5 -4 14 0 2 -11 5 0 -4 8 3 0 -12 -13 -4 0 -11 -3 -12 0 2 -20 1 0 14 17 19 0 -5 17 18 0 -15 2 12 0 -13 6 19 0 -18 2 13 0 11 -10 1 0 -1 -13 16 0 -12 8 -14 0 -9 7 -11 0 8 -10 -4 0 17 -18 11 0 9 -19 10 0 [SEP] | Decide 5 | D 5 | Decide 11 | D 5 D 11 | UP 10 | D 5 D 11 10 | Decide 2 | D 5 D 11 10 D 2 | UP -8 | D 5 D 11 10 D 2 -8 | UP -6 | D 5 D 11 10 D 2 -8 -6 | UP -16 | D 5 D 11 10 D 2 -8 -6 -16 | UP 9 | D 5 D 11 10 D 2 -8 -6 -16 9 | UP 14 | D 5 D 11 10 D 2 -8 -6 -16 9 14 | UP 12 | D 5 D 11 10 D 2 -8 -6 -16 9 14 12 | BackTrack -2 | D 5 D 11 10 -2 | UP 18 | D 5 D 11 10 -2 18 | UP -20 | D 5 D 11 10 -2 18 -20 | UP 14 | D 5 D 11 10 -2 18 -20 14 | UP -13 | D 5 D 11 10 -2 18 -20 14 -13 | BackTrack -11 | D 5 -11 | Decide 18 | D 5 -11 D 18 | UP 4 | D 5 -11 D 18 4 | UP 17 | D 5 -11 D 18 4 17 | Decide 20 | D 5 -11 D 18 4 17 D 20 | UP -19 | D 5 -11 D 18 4 17 D 20 -19 | UP -3 | D 5 -11 D 18 4 17 D 20 -19 -3 | UP -7 | D 5 -11 D 18 4 17 D 20 -19 -3 -7 | UP 6 | D 5 -11 D 18 4 17 D 20 -19 -3 -7 6 | UP -2 | D 5 -11 D 18 4 17 D 20 -19 -3 -7 6 -2 | BackTrack -20 | D 5 -11 D 18 4 17 -20 | UP -10 | D 5 -11 D 18 4 17 -20 -10 | UP -16 | D 5 -11 D 18 4 17 -20 -10 -16 | UP 14 | D 5 -11 D 18 4 17 -20 -10 -16 14 | UP -13 | D 5 -11 D 18 4 17 -20 -10 -16 14 -13 | UP 9 | D 5 -11 D 18 4 17 -20 -10 -16 14 -13 9 | BackTrack -18 | D 5 -11 -18 | UP 2 | D 5 -11 -18 2 | UP -8 | D 5 -11 -18 2 -8 | UP -6 | D 5 -11 -18 2 -8 -6 | UP -16 | D 5 -11 -18 2 -8 -6 -16 | UP 9 | D 5 -11 -18 2 -8 -6 -16 9 | UP 14 | D 5 -11 -18 2 -8 -6 -16 9 14 | BackTrack -5 | -5 | Decide 14 | -5 D 14 | UP -16 | -5 D 14 -16 | UP -6 | -5 D 14 -16 -6 | Decide 1 | -5 D 14 -16 -6 D 1 | UP 15 | -5 D 14 -16 -6 D 1 15 | UP -20 | -5 D 14 -16 -6 D 1 15 -20 | UP -13 | -5 D 14 -16 -6 D 1 15 -20 -13 | Decide 3 | -5 D 14 -16 -6 D 1 15 -20 -13 D 3 | UP -8 | -5 D 14 -16 -6 D 1 15 -20 -13 D 3 -8 | UP 17 | -5 D 14 -16 -6 D 1 15 -20 -13 D 3 -8 17 | UP 10 | -5 D 14 -16 -6 D 1 15 -20 -13 D 3 -8 17 10 | UP 4 | -5 D 14 -16 -6 D 1 15 -20 -13 D 3 -8 17 10 4 | BackTrack -3 | -5 D 14 -16 -6 D 1 15 -20 -13 -3 | UP -9 | -5 D 14 -16 -6 D 1 15 -20 -13 -3 -9 | UP 17 | -5 D 14 -16 -6 D 1 15 -20 -13 -3 -9 17 | UP 10 | -5 D 14 -16 -6 D 1 15 -20 -13 -3 -9 17 10 | UP 4 | -5 D 14 -16 -6 D 1 15 -20 -13 -3 -9 17 10 4 | UP 11 | -5 D 14 -16 -6 D 1 15 -20 -13 -3 -9 17 10 4 11 | UP 2 | -5 D 14 -16 -6 D 1 15 -20 -13 -3 -9 17 10 4 11 2 | UP 8 | -5 D 14 -16 -6 D 1 15 -20 -13 -3 -9 17 10 4 11 2 8 | Decide 18 | -5 D 14 -16 -6 D 1 15 -20 -13 -3 -9 17 10 4 11 2 8 D 18 | Decide 12 | -5 D 14 -16 -6 D 1 15 -20 -13 -3 -9 17 10 4 11 2 8 D 18 D 12 | SAT
+-18 7 -13 0 2 16 19 0 10 -2 5 0 -3 11 -15 0 -3 -15 -18 0 -8 -4 12 0 8 -5 -10 0 -1 -11 2 0 -3 15 -9 0 -1 -19 -7 0 13 3 -19 0 8 17 -15 0 10 -15 -3 0 13 -12 -19 0 8 18 -15 0 16 18 6 0 -14 -3 -15 0 -13 8 1 0 -10 17 3 0 12 -16 3 0 15 2 -19 0 -16 -17 -20 0 16 18 12 0 -16 -14 -20 0 13 -10 2 0 3 1 16 0 -10 -5 -18 0 16 9 7 0 -11 -17 3 0 3 -19 -1 0 15 16 -10 0 -15 -10 -7 0 10 -13 -11 0 12 -17 5 0 -18 20 16 0 2 -13 -8 0 17 -15 1 0 16 -15 10 0 7 15 13 0 -5 -12 13 0 -15 -7 3 0 -7 20 1 0 15 8 16 0 -7 -1 -4 0 -10 -20 5 0 -8 -13 2 0 -17 13 12 0 10 4 14 0 -7 -17 9 0 13 11 -14 0 -2 -20 3 0 -17 6 -7 0 -12 6 -10 0 -10 19 -16 0 7 -20 8 0 18 -14 17 0 2 -11 -16 0 15 -11 20 0 15 8 5 0 18 4 -2 0 15 -12 -20 0 11 -9 8 0 1 -20 2 0 4 -15 -20 0 3 -4 -8 0 -9 16 -20 0 10 4 -5 0 13 -19 10 0 17 8 -7 0 -17 -9 7 0 -5 15 8 0 -11 -15 -5 0 -16 18 -2 0 2 -4 -8 0 17 -11 19 0 20 -6 18 0 -16 17 -1 0 -17 16 -7 0 13 -4 2 0 -1 13 -3 0 -10 5 20 0 -2 8 17 0 9 -2 -14 0 -3 -16 7 0 -18 -5 9 0 11 18 20 0 [SEP] | Decide 15 | D 15 | Decide 3 | D 15 D 3 | UP 11 | D 15 D 3 11 | UP -18 | D 15 D 3 11 -18 | UP 10 | D 15 D 3 11 -18 10 | UP 8 | D 15 D 3 11 -18 10 8 | UP -14 | D 15 D 3 11 -18 10 8 -14 | UP -7 | D 15 D 3 11 -18 10 8 -14 -7 | UP -5 | D 15 D 3 11 -18 10 8 -14 -7 -5 | UP -20 | D 15 D 3 11 -18 10 8 -14 -7 -5 -20 | BackTrack -3 | D 15 -3 | UP -7 | D 15 -3 -7 | Decide 16 | D 15 -3 -7 D 16 | UP 12 | D 15 -3 -7 D 16 12 | Decide 2 | D 15 -3 -7 D 16 12 D 2 | UP -20 | D 15 -3 -7 D 16 12 D 2 -20 | UP 18 | D 15 -3 -7 D 16 12 D 2 -20 18 | UP -13 | D 15 -3 -7 D 16 12 D 2 -20 18 -13 | UP -19 | D 15 -3 -7 D 16 12 D 2 -20 18 -13 -19 | UP -5 | D 15 -3 -7 D 16 12 D 2 -20 18 -13 -19 -5 | UP 10 | D 15 -3 -7 D 16 12 D 2 -20 18 -13 -19 -5 10 | BackTrack -2 | D 15 -3 -7 D 16 12 -2 | UP -11 | D 15 -3 -7 D 16 12 -2 -11 | Decide 13 | D 15 -3 -7 D 16 12 -2 -11 D 13 | UP -18 | D 15 -3 -7 D 16 12 -2 -11 D 13 -18 | UP 8 | D 15 -3 -7 D 16 12 -2 -11 D 13 -18 8 | BackTrack -13 | D 15 -3 -7 D 16 12 -2 -11 -13 | UP -19 | D 15 -3 -7 D 16 12 -2 -11 -13 -19 | UP -10 | D 15 -3 -7 D 16 12 -2 -11 -13 -19 -10 | UP -5 | D 15 -3 -7 D 16 12 -2 -11 -13 -19 -10 -5 | UP -14 | D 15 -3 -7 D 16 12 -2 -11 -13 -19 -10 -5 -14 | UP 4 | D 15 -3 -7 D 16 12 -2 -11 -13 -19 -10 -5 -14 4 | BackTrack -16 | D 15 -3 -7 -16 | UP 1 | D 15 -3 -7 -16 1 | UP 9 | D 15 -3 -7 -16 1 9 | UP -19 | D 15 -3 -7 -16 1 9 -19 | UP 2 | D 15 -3 -7 -16 1 9 -19 2 | UP 10 | D 15 -3 -7 -16 1 9 -19 2 10 | UP 17 | D 15 -3 -7 -16 1 9 -19 2 10 17 | BackTrack -15 | -15 | Decide 16 | -15 D 16 | Decide 2 | -15 D 16 D 2 | UP 18 | -15 D 16 D 2 18 | Decide 5 | -15 D 16 D 2 18 D 5 | UP -10 | -15 D 16 D 2 18 D 5 -10 | UP 4 | -15 D 16 D 2 18 D 5 -10 4 | UP 8 | -15 D 16 D 2 18 D 5 -10 4 8 | UP 12 | -15 D 16 D 2 18 D 5 -10 4 8 12 | UP 13 | -15 D 16 D 2 18 D 5 -10 4 8 12 13 | UP 7 | -15 D 16 D 2 18 D 5 -10 4 8 12 13 7 | UP -11 | -15 D 16 D 2 18 D 5 -10 4 8 12 13 7 -11 | UP -1 | -15 D 16 D 2 18 D 5 -10 4 8 12 13 7 -11 -1 | UP 20 | -15 D 16 D 2 18 D 5 -10 4 8 12 13 7 -11 -1 20 | BackTrack -5 | -15 D 16 D 2 18 -5 | UP 10 | -15 D 16 D 2 18 -5 10 | UP -20 | -15 D 16 D 2 18 -5 10 -20 | BackTrack -2 | -15 D 16 -2 | UP -19 | -15 D 16 -2 -19 | UP -10 | -15 D 16 -2 -19 -10 | UP -11 | -15 D 16 -2 -19 -10 -11 | Decide 8 | -15 D 16 -2 -19 -10 -11 D 8 | UP -13 | -15 D 16 -2 -19 -10 -11 D 8 -13 | UP 7 | -15 D 16 -2 -19 -10 -11 D 8 -13 7 | UP -14 | -15 D 16 -2 -19 -10 -11 D 8 -13 7 -14 | UP 4 | -15 D 16 -2 -19 -10 -11 D 8 -13 7 -14 4 | BackTrack -8 | -15 D 16 -2 -19 -10 -11 -8 | UP 5 | -15 D 16 -2 -19 -10 -11 -8 5 | BackTrack -16 | -15 -16 | UP -10 | -15 -16 -10 | UP 8 | -15 -16 -10 8 | Decide 13 | -15 -16 -10 8 D 13 | UP -11 | -15 -16 -10 8 D 13 -11 | UP 2 | -15 -16 -10 8 D 13 -11 2 | UP 5 | -15 -16 -10 8 D 13 -11 2 5 | UP 4 | -15 -16 -10 8 D 13 -11 2 5 4 | UP 12 | -15 -16 -10 8 D 13 -11 2 5 4 12 | UP -20 | -15 -16 -10 8 D 13 -11 2 5 4 12 -20 | UP -18 | -15 -16 -10 8 D 13 -11 2 5 4 12 -20 -18 | BackTrack -13 | -15 -16 -10 8 -13 | UP 7 | -15 -16 -10 8 -13 7 | UP -19 | -15 -16 -10 8 -13 7 -19 | UP 2 | -15 -16 -10 8 -13 7 -19 2 | UP 5 | -15 -16 -10 8 -13 7 -19 2 5 | UP -12 | -15 -16 -10 8 -13 7 -19 2 5 -12 | UP -4 | -15 -16 -10 8 -13 7 -19 2 5 -12 -4 | BackTrack 0 | UNSAT
+9 8 17 0 -6 15 -11 0 2 -9 -16 0 -3 7 1 0 2 15 11 0 14 11 -8 0 -4 -6 -13 0 -12 -13 8 0 10 -8 12 0 1 7 -13 0 -3 13 -6 0 11 -2 -15 0 13 -3 9 0 4 13 12 0 8 -2 10 0 15 3 4 0 3 4 8 0 -9 -8 13 0 -9 -10 7 0 16 7 -4 0 1 16 2 0 14 -12 -9 0 15 -9 -16 0 -14 3 6 0 13 12 -17 0 15 -16 -3 0 9 -7 4 0 1 8 4 0 3 4 -5 0 7 -8 6 0 -15 10 13 0 3 1 -6 0 7 -6 14 0 1 13 17 0 -12 17 10 0 -11 16 5 0 7 -13 14 0 -11 6 7 0 15 -7 -13 0 -4 15 -6 0 -1 -16 -3 0 7 -5 8 0 1 -8 -5 0 -6 10 -8 0 -14 11 -4 0 3 -14 4 0 -4 -10 15 0 -17 -12 13 0 -13 14 -6 0 -7 -15 2 0 -6 3 -15 0 9 -10 5 0 -5 13 7 0 -3 -7 9 0 5 -8 14 0 12 11 4 0 -1 -8 -14 0 2 13 7 0 15 -16 14 0 -1 9 8 0 -5 3 9 0 -8 -6 -11 0 3 1 -13 0 -13 -15 -6 0 15 -2 6 0 -3 12 9 0 -10 8 -17 0 -1 -14 -15 0 -10 3 4 0 15 -17 8 0 4 13 7 0 -4 13 -10 0 [SEP] | Decide 13 | D 13 | Decide 8 | D 13 D 8 | Decide 6 | D 13 D 8 D 6 | UP -4 | D 13 D 8 D 6 -4 | UP 10 | D 13 D 8 D 6 -4 10 | UP 14 | D 13 D 8 D 6 -4 10 14 | UP 3 | D 13 D 8 D 6 -4 10 14 3 | UP -1 | D 13 D 8 D 6 -4 10 14 3 -1 | UP 7 | D 13 D 8 D 6 -4 10 14 3 -1 7 | UP 9 | D 13 D 8 D 6 -4 10 14 3 -1 7 9 | UP 15 | D 13 D 8 D 6 -4 10 14 3 -1 7 9 15 | BackTrack -6 | D 13 D 8 -6 | UP 7 | D 13 D 8 -6 7 | UP 15 | D 13 D 8 -6 7 15 | UP 2 | D 13 D 8 -6 7 15 2 | UP 11 | D 13 D 8 -6 7 15 2 11 | Decide 3 | D 13 D 8 -6 7 15 2 11 D 3 | UP 9 | D 13 D 8 -6 7 15 2 11 D 3 9 | Decide 14 | D 13 D 8 -6 7 15 2 11 D 3 9 D 14 | UP -1 | D 13 D 8 -6 7 15 2 11 D 3 9 D 14 -1 | UP -5 | D 13 D 8 -6 7 15 2 11 D 3 9 D 14 -1 -5 | UP 16 | D 13 D 8 -6 7 15 2 11 D 3 9 D 14 -1 -5 16 | Decide 10 | D 13 D 8 -6 7 15 2 11 D 3 9 D 14 -1 -5 16 D 10 | SAT
+-14 -5 1 0 15 -16 -10 0 17 9 1 0 3 12 10 0 13 11 -4 0 15 4 -17 0 15 10 12 0 1 -7 5 0 1 -5 6 0 -1 -5 13 0 -1 5 -16 0 -4 7 14 0 16 -11 6 0 1 -2 3 0 -6 17 8 0 -5 15 -4 0 -9 8 4 0 -17 -2 -10 0 1 17 -11 0 -8 5 -1 0 16 6 11 0 -7 10 17 0 14 16 1 0 -11 -17 6 0 15 12 -1 0 -9 -15 16 0 -9 -17 6 0 -7 -8 14 0 16 -12 15 0 -3 -2 5 0 1 -11 15 0 -2 -14 -10 0 7 13 -10 0 10 -4 15 0 2 -10 -15 0 4 10 -9 0 -10 -6 -15 0 -16 -1 4 0 12 15 -13 0 6 -13 1 0 10 -2 14 0 -15 16 2 0 10 1 11 0 17 -5 -6 0 8 12 6 0 14 -15 13 0 -3 13 12 0 -16 14 -13 0 12 13 15 0 13 7 1 0 16 14 6 0 1 11 -8 0 4 7 9 0 -10 6 11 0 5 -15 -14 0 -4 -5 10 0 -8 -1 17 0 10 11 -4 0 6 8 9 0 -2 -12 -5 0 11 -9 -8 0 -17 -8 -14 0 -15 -3 -8 0 13 -6 12 0 -9 15 -3 0 17 4 14 0 -12 4 -17 0 -11 -9 -10 0 -4 12 2 0 16 17 -2 0 -6 14 16 0 -6 -5 -14 0 -7 -17 2 0 -3 -13 -15 0 [SEP] | Decide 15 | D 15 | Decide 6 | D 15 D 6 | UP -10 | D 15 D 6 -10 | Decide 14 | D 15 D 6 -10 D 14 | UP 5 | D 15 D 6 -10 D 14 5 | BackTrack -14 | D 15 D 6 -10 -14 | UP -2 | D 15 D 6 -10 -14 -2 | UP 16 | D 15 D 6 -10 -14 -2 16 | UP 13 | D 15 D 6 -10 -14 -2 16 13 | BackTrack -6 | D 15 -6 | Decide 1 | D 15 -6 D 1 | Decide 16 | D 15 -6 D 1 D 16 | UP 5 | D 15 -6 D 1 D 16 5 | UP 13 | D 15 -6 D 1 D 16 5 13 | UP 4 | D 15 -6 D 1 D 16 5 13 4 | UP 14 | D 15 -6 D 1 D 16 5 13 4 14 | UP 10 | D 15 -6 D 1 D 16 5 13 4 14 10 | UP -2 | D 15 -6 D 1 D 16 5 13 4 14 10 -2 | BackTrack -16 | D 15 -6 D 1 -16 | UP -11 | D 15 -6 D 1 -16 -11 | BackTrack -1 | D 15 -6 -1 | UP -5 | D 15 -6 -1 -5 | UP -7 | D 15 -6 -1 -5 -7 | UP -13 | D 15 -6 -1 -5 -7 -13 | BackTrack -15 | -15 | Decide 1 | -15 D 1 | UP 12 | -15 D 1 12 | UP 16 | -15 D 1 12 16 | UP -10 | -15 D 1 12 16 -10 | UP 5 | -15 D 1 12 16 -10 5 | UP 13 | -15 D 1 12 16 -10 5 13 | UP -4 | -15 D 1 12 16 -10 5 13 -4 | BackTrack -1 | -15 -1 | UP -11 | -15 -1 -11 | UP 10 | -15 -1 -11 10 | UP -16 | -15 -1 -11 10 -16 | UP 6 | -15 -1 -11 10 -16 6 | UP 14 | -15 -1 -11 10 -16 6 14 | UP -5 | -15 -1 -11 10 -16 6 14 -5 | UP -7 | -15 -1 -11 10 -16 6 14 -5 -7 | UP -12 | -15 -1 -11 10 -16 6 14 -5 -7 -12 | UP -2 | -15 -1 -11 10 -16 6 14 -5 -7 -12 -2 | UP 13 | -15 -1 -11 10 -16 6 14 -5 -7 -12 -2 13 | BackTrack 0 | UNSAT
+4 15 1 0 -13 3 4 0 5 -16 13 0 -14 -15 2 0 -15 -1 4 0 15 16 -3 0 12 5 10 0 -12 -15 -3 0 7 -3 8 0 13 -11 -4 0 15 -11 12 0 12 -11 -2 0 4 -15 -11 0 13 -11 -1 0 -9 -1 -6 0 7 -10 -2 0 2 1 -9 0 3 10 14 0 12 -9 -16 0 -16 -3 -1 0 14 8 -3 0 -6 4 -3 0 -3 -6 5 0 3 10 13 0 -6 -11 10 0 -12 1 -14 0 -16 -3 -11 0 -5 -13 7 0 -6 -1 -15 0 1 -10 3 0 4 -15 12 0 8 13 -16 0 15 12 -3 0 16 -9 -10 0 -12 9 -8 0 -4 -13 2 0 1 2 -16 0 4 6 10 0 -16 -10 -3 0 -16 1 -4 0 -9 -4 -14 0 3 13 -12 0 12 14 2 0 -5 -9 -13 0 4 -5 12 0 -13 -6 2 0 12 10 -11 0 11 10 -2 0 -8 15 -9 0 -6 11 -16 0 2 -7 11 0 2 6 12 0 -10 6 -8 0 -6 -2 8 0 -4 14 11 0 -8 -10 -3 0 -2 -7 6 0 10 4 -2 0 -9 13 3 0 9 16 -7 0 -15 1 -13 0 -8 12 -13 0 8 3 -2 0 4 3 2 0 8 -11 -7 0 -2 6 1 0 6 13 -4 0 -13 -14 5 0 -11 -15 1 0 [SEP] | Decide 3 | D 3 | Decide 15 | D 3 D 15 | UP -12 | D 3 D 15 -12 | UP 4 | D 3 D 15 -12 4 | Decide 2 | D 3 D 15 -12 4 D 2 | UP -11 | D 3 D 15 -12 4 D 2 -11 | UP 10 | D 3 D 15 -12 4 D 2 -11 10 | UP 7 | D 3 D 15 -12 4 D 2 -11 10 7 | UP -16 | D 3 D 15 -12 4 D 2 -11 10 7 -16 | UP -9 | D 3 D 15 -12 4 D 2 -11 10 7 -16 -9 | BackTrack -2 | D 3 D 15 -12 4 -2 | UP -14 | D 3 D 15 -12 4 -2 -14 | BackTrack -15 | D 3 -15 | UP 16 | D 3 -15 16 | UP -1 | D 3 -15 16 -1 | UP 4 | D 3 -15 16 -1 4 | BackTrack -3 | -3 | Decide 13 | -3 D 13 | UP 4 | -3 D 13 4 | UP 2 | -3 D 13 4 2 | UP 8 | -3 D 13 4 2 8 | UP 12 | -3 D 13 4 2 8 12 | UP 9 | -3 D 13 4 2 8 12 9 | UP -14 | -3 D 13 4 2 8 12 9 -14 | UP 10 | -3 D 13 4 2 8 12 9 -14 10 | UP 7 | -3 D 13 4 2 8 12 9 -14 10 7 | UP 1 | -3 D 13 4 2 8 12 9 -14 10 7 1 | UP -6 | -3 D 13 4 2 8 12 9 -14 10 7 1 -6 | BackTrack -13 | -3 -13 | UP 10 | -3 -13 10 | UP 1 | -3 -13 10 1 | UP -11 | -3 -13 10 1 -11 | UP -12 | -3 -13 10 1 -11 -12 | UP -9 | -3 -13 10 1 -11 -12 -9 | Decide 2 | -3 -13 10 1 -11 -12 -9 D 2 | UP 7 | -3 -13 10 1 -11 -12 -9 D 2 7 | UP 6 | -3 -13 10 1 -11 -12 -9 D 2 7 6 | UP -15 | -3 -13 10 1 -11 -12 -9 D 2 7 6 -15 | UP -16 | -3 -13 10 1 -11 -12 -9 D 2 7 6 -15 -16 | BackTrack -2 | -3 -13 10 1 -11 -12 -9 -2 | UP 14 | -3 -13 10 1 -11 -12 -9 -2 14 | UP -15 | -3 -13 10 1 -11 -12 -9 -2 14 -15 | UP -7 | -3 -13 10 1 -11 -12 -9 -2 14 -15 -7 | UP 6 | -3 -13 10 1 -11 -12 -9 -2 14 -15 -7 6 | UP -16 | -3 -13 10 1 -11 -12 -9 -2 14 -15 -7 6 -16 | UP 4 | -3 -13 10 1 -11 -12 -9 -2 14 -15 -7 6 -16 4 | SAT
+-14 5 -15 0 -10 -13 -1 0 7 9 -13 0 -8 15 -13 0 -7 1 5 0 4 -1 11 0 13 16 1 0 13 -11 -12 0 -6 14 5 0 -11 7 -14 0 6 10 -1 0 16 8 -2 0 -10 -1 2 0 -3 12 7 0 11 2 10 0 -8 -3 1 0 -16 -15 -4 0 -14 15 8 0 9 -15 -7 0 7 -6 -1 0 6 15 1 0 3 -1 10 0 -6 -10 5 0 -15 -4 -7 0 7 5 10 0 -15 -9 2 0 5 -12 15 0 9 15 7 0 -8 -1 14 0 3 9 -12 0 -7 10 -12 0 -7 -1 10 0 -16 -9 1 0 6 -16 13 0 9 7 -16 0 -15 -4 3 0 -14 11 -7 0 -9 6 -8 0 -4 -1 -13 0 3 16 14 0 9 3 -1 0 -8 13 -1 0 -3 -16 -12 0 -14 2 -4 0 1 5 -6 0 -4 15 -11 0 -9 -2 13 0 -16 11 -7 0 -9 15 -1 0 -11 -5 12 0 6 -14 -9 0 -1 14 -12 0 -6 12 -3 0 7 -1 3 0 15 16 -3 0 16 11 -1 0 -14 1 10 0 -14 9 -2 0 -4 11 7 0 8 -14 -10 0 -1 -7 -12 0 -6 -15 5 0 14 -2 16 0 6 -11 12 0 -16 -8 -1 0 15 -11 3 0 16 -2 -8 0 -6 2 11 0 8 -2 4 0 8 11 1 0 [SEP] | Decide 1 | D 1 | Decide 7 | D 1 D 7 | UP 10 | D 1 D 7 10 | UP -13 | D 1 D 7 10 -13 | UP 2 | D 1 D 7 10 -13 2 | UP -8 | D 1 D 7 10 -13 2 -8 | UP 16 | D 1 D 7 10 -13 2 -8 16 | UP 6 | D 1 D 7 10 -13 2 -8 16 6 | UP 5 | D 1 D 7 10 -13 2 -8 16 6 5 | UP -9 | D 1 D 7 10 -13 2 -8 16 6 5 -9 | UP -15 | D 1 D 7 10 -13 2 -8 16 6 5 -9 -15 | UP -14 | D 1 D 7 10 -13 2 -8 16 6 5 -9 -15 -14 | UP 3 | D 1 D 7 10 -13 2 -8 16 6 5 -9 -15 -14 3 | UP -12 | D 1 D 7 10 -13 2 -8 16 6 5 -9 -15 -14 3 -12 | BackTrack -7 | D 1 -7 | UP -6 | D 1 -7 -6 | UP 10 | D 1 -7 -6 10 | UP -13 | D 1 -7 -6 10 -13 | UP 2 | D 1 -7 -6 10 -13 2 | UP -16 | D 1 -7 -6 10 -13 2 -16 | UP 8 | D 1 -7 -6 10 -13 2 -16 8 | BackTrack -1 | -1 | Decide 15 | -1 D 15 | Decide 7 | -1 D 15 D 7 | UP 5 | -1 D 15 D 7 5 | UP 9 | -1 D 15 D 7 5 9 | UP -4 | -1 D 15 D 7 5 9 -4 | UP 2 | -1 D 15 D 7 5 9 -4 2 | UP -16 | -1 D 15 D 7 5 9 -4 2 -16 | UP 13 | -1 D 15 D 7 5 9 -4 2 -16 13 | UP 8 | -1 D 15 D 7 5 9 -4 2 -16 13 8 | BackTrack -7 | -1 D 15 -7 | Decide 16 | -1 D 15 -7 D 16 | UP -4 | -1 D 15 -7 D 16 -4 | UP -9 | -1 D 15 -7 D 16 -4 -9 | BackTrack -16 | -1 D 15 -7 -16 | UP 13 | -1 D 15 -7 -16 13 | UP 9 | -1 D 15 -7 -16 13 9 | UP 2 | -1 D 15 -7 -16 13 9 2 | UP 8 | -1 D 15 -7 -16 13 9 2 8 | BackTrack -15 | -1 -15 | UP 6 | -1 -15 6 | UP 5 | -1 -15 6 5 | Decide 11 | -1 -15 6 5 D 11 | UP -4 | -1 -15 6 5 D 11 -4 | UP 12 | -1 -15 6 5 D 11 -4 12 | UP 13 | -1 -15 6 5 D 11 -4 12 13 | UP -8 | -1 -15 6 5 D 11 -4 12 13 -8 | UP -14 | -1 -15 6 5 D 11 -4 12 13 -8 -14 | UP 3 | -1 -15 6 5 D 11 -4 12 13 -8 -14 3 | UP -16 | -1 -15 6 5 D 11 -4 12 13 -8 -14 3 -16 | BackTrack -11 | -1 -15 6 5 -11 | UP 2 | -1 -15 6 5 -11 2 | UP 8 | -1 -15 6 5 -11 2 8 | UP -13 | -1 -15 6 5 -11 2 8 -13 | UP 16 | -1 -15 6 5 -11 2 8 -13 16 | UP -3 | -1 -15 6 5 -11 2 8 -13 16 -3 | UP -9 | -1 -15 6 5 -11 2 8 -13 16 -3 -9 | UP 7 | -1 -15 6 5 -11 2 8 -13 16 -3 -9 7 | BackTrack 0 | UNSAT
+-1 9 -7 0 -12 -7 -2 0 13 7 -15 0 6 -15 -8 0 -1 -11 -8 0 -6 18 -8 0 -10 14 -11 0 -5 -14 15 0 -4 1 8 0 1 5 -6 0 16 -8 -17 0 -13 3 7 0 -6 18 3 0 -8 -5 11 0 -16 -8 5 0 -8 6 18 0 -18 -6 -4 0 7 10 13 0 -6 12 18 0 -14 4 -13 0 -17 -12 -15 0 -11 -8 -5 0 16 -8 -12 0 17 12 -11 0 -17 -10 -9 0 10 15 -18 0 -18 -11 7 0 -17 10 -8 0 6 -12 -7 0 -16 5 -10 0 -15 3 6 0 2 -1 11 0 -15 16 11 0 -18 -16 3 0 10 -6 16 0 -9 3 -8 0 -8 -11 -2 0 3 -6 -1 0 4 -11 18 0 15 14 4 0 17 -6 -15 0 13 -5 -17 0 -6 -16 3 0 4 -15 17 0 17 -12 -1 0 3 -5 17 0 -1 5 9 0 -7 -1 -10 0 -9 -4 -15 0 -18 -16 3 0 11 16 6 0 5 11 -4 0 7 16 -18 0 -10 -5 6 0 18 -10 -17 0 -1 18 6 0 -18 7 5 0 10 -4 -18 0 -1 -10 9 0 -14 -16 9 0 8 5 15 0 -5 3 12 0 -11 -8 1 0 -4 10 -17 0 6 11 -7 0 -11 -2 -15 0 8 1 3 0 10 16 -13 0 6 -13 -7 0 8 -7 -1 0 -12 -17 9 0 -15 5 12 0 18 15 7 0 4 -7 -1 0 -5 -1 7 0 10 -17 -12 0 [SEP] | Decide 6 | D 6 | Decide 18 | D 6 D 18 | UP -4 | D 6 D 18 -4 | Decide 1 | D 6 D 18 -4 D 1 | UP 3 | D 6 D 18 -4 D 1 3 | UP -7 | D 6 D 18 -4 D 1 3 -7 | UP -11 | D 6 D 18 -4 D 1 3 -7 -11 | UP 2 | D 6 D 18 -4 D 1 3 -7 -11 2 | UP 16 | D 6 D 18 -4 D 1 3 -7 -11 2 16 | UP 5 | D 6 D 18 -4 D 1 3 -7 -11 2 16 5 | BackTrack -1 | D 6 D 18 -4 -1 | UP 5 | D 6 D 18 -4 -1 5 | Decide 16 | D 6 D 18 -4 -1 5 D 16 | UP 3 | D 6 D 18 -4 -1 5 D 16 3 | Decide 15 | D 6 D 18 -4 -1 5 D 16 3 D 15 | UP 17 | D 6 D 18 -4 -1 5 D 16 3 D 15 17 | UP -12 | D 6 D 18 -4 -1 5 D 16 3 D 15 17 -12 | UP 13 | D 6 D 18 -4 -1 5 D 16 3 D 15 17 -12 13 | UP -14 | D 6 D 18 -4 -1 5 D 16 3 D 15 17 -12 13 -14 | Decide 11 | D 6 D 18 -4 -1 5 D 16 3 D 15 17 -12 13 -14 D 11 | UP -10 | D 6 D 18 -4 -1 5 D 16 3 D 15 17 -12 13 -14 D 11 -10 | UP -8 | D 6 D 18 -4 -1 5 D 16 3 D 15 17 -12 13 -14 D 11 -10 -8 | UP 7 | D 6 D 18 -4 -1 5 D 16 3 D 15 17 -12 13 -14 D 11 -10 -8 7 | UP -2 | D 6 D 18 -4 -1 5 D 16 3 D 15 17 -12 13 -14 D 11 -10 -8 7 -2 | SAT
+15 -18 16 0 13 3 8 0 1 -13 3 0 8 -14 -2 0 -16 -6 -18 0 5 18 -16 0 9 18 -4 0 -7 17 -6 0 -3 -15 2 0 12 10 -8 0 9 18 -2 0 -3 -18 -9 0 12 13 -2 0 18 -3 6 0 -17 -3 -12 0 -16 14 -10 0 16 -13 -5 0 12 -3 16 0 15 -16 -11 0 -14 -9 1 0 -13 -5 -15 0 -5 11 -2 0 10 14 5 0 15 -3 8 0 -11 18 4 0 -12 -6 11 0 -7 -15 6 0 4 -3 8 0 -9 8 -7 0 8 15 -5 0 8 17 -7 0 13 11 10 0 8 -17 -13 0 14 6 -13 0 18 -8 9 0 2 -1 -13 0 -4 10 -1 0 16 12 -10 0 9 -15 -14 0 4 7 -3 0 5 -13 9 0 -15 -12 16 0 -8 -9 11 0 13 -18 6 0 -7 -6 -12 0 -9 15 14 0 16 -11 -10 0 -9 16 -18 0 -2 1 7 0 9 -13 4 0 18 -3 13 0 10 13 17 0 15 17 14 0 -8 -14 4 0 5 11 -17 0 4 6 14 0 1 -18 17 0 -3 14 -15 0 5 7 -14 0 14 4 8 0 17 -7 10 0 14 18 1 0 -11 -2 -14 0 -16 -2 -5 0 9 -18 -12 0 3 -9 5 0 -3 11 -4 0 16 10 4 0 -12 -15 2 0 -2 -10 -18 0 -5 -3 -15 0 14 3 -10 0 -1 -3 6 0 14 -4 15 0 3 13 2 0 -3 -2 -14 0 3 -8 12 0 -17 13 4 0 [SEP] | Decide 3 | D 3 | Decide 15 | D 3 D 15 | UP 2 | D 3 D 15 2 | UP 14 | D 3 D 15 2 14 | BackTrack -15 | D 3 -15 | UP 8 | D 3 -15 8 | Decide 18 | D 3 -15 8 D 18 | UP 16 | D 3 -15 8 D 18 16 | UP -6 | D 3 -15 8 D 18 16 -6 | UP -9 | D 3 -15 8 D 18 16 -6 -9 | UP -11 | D 3 -15 8 D 18 16 -6 -9 -11 | UP 13 | D 3 -15 8 D 18 16 -6 -9 -11 13 | UP 14 | D 3 -15 8 D 18 16 -6 -9 -11 13 14 | UP 5 | D 3 -15 8 D 18 16 -6 -9 -11 13 14 5 | UP -2 | D 3 -15 8 D 18 16 -6 -9 -11 13 14 5 -2 | UP -1 | D 3 -15 8 D 18 16 -6 -9 -11 13 14 5 -2 -1 | UP 4 | D 3 -15 8 D 18 16 -6 -9 -11 13 14 5 -2 -1 4 | BackTrack -18 | D 3 -15 8 -18 | UP 6 | D 3 -15 8 -18 6 | UP 9 | D 3 -15 8 -18 6 9 | UP 11 | D 3 -15 8 -18 6 9 11 | UP -16 | D 3 -15 8 -18 6 9 11 -16 | UP 12 | D 3 -15 8 -18 6 9 11 -16 12 | UP -17 | D 3 -15 8 -18 6 9 11 -16 12 -17 | UP -7 | D 3 -15 8 -18 6 9 11 -16 12 -17 -7 | UP 4 | D 3 -15 8 -18 6 9 11 -16 12 -17 -7 4 | UP 14 | D 3 -15 8 -18 6 9 11 -16 12 -17 -7 4 14 | UP 1 | D 3 -15 8 -18 6 9 11 -16 12 -17 -7 4 14 1 | UP 10 | D 3 -15 8 -18 6 9 11 -16 12 -17 -7 4 14 1 10 | BackTrack -3 | -3 | Decide 13 | -3 D 13 | UP 1 | -3 D 13 1 | UP 2 | -3 D 13 1 2 | Decide 14 | -3 D 13 1 2 D 14 | UP 8 | -3 D 13 1 2 D 14 8 | UP 4 | -3 D 13 1 2 D 14 8 4 | UP 10 | -3 D 13 1 2 D 14 8 4 10 | UP -11 | -3 D 13 1 2 D 14 8 4 10 -11 | UP -5 | -3 D 13 1 2 D 14 8 4 10 -11 -5 | UP 9 | -3 D 13 1 2 D 14 8 4 10 -11 -5 9 | BackTrack -14 | -3 D 13 1 2 -14 | UP 6 | -3 D 13 1 2 -14 6 | UP -10 | -3 D 13 1 2 -14 6 -10 | UP 5 | -3 D 13 1 2 -14 6 -10 5 | UP 16 | -3 D 13 1 2 -14 6 -10 5 16 | BackTrack -13 | -3 -13 | UP 8 | -3 -13 8 | UP 2 | -3 -13 8 2 | UP 12 | -3 -13 8 2 12 | Decide 18 | -3 -13 8 2 12 D 18 | UP 6 | -3 -13 8 2 12 D 18 6 | UP -16 | -3 -13 8 2 12 D 18 6 -16 | UP 15 | -3 -13 8 2 12 D 18 6 -16 15 | BackTrack -18 | -3 -13 8 2 12 -18 | UP 9 | -3 -13 8 2 12 -18 9 | UP 11 | -3 -13 8 2 12 -18 9 11 | UP 4 | -3 -13 8 2 12 -18 9 11 4 | UP -14 | -3 -13 8 2 12 -18 9 11 4 -14 | UP 15 | -3 -13 8 2 12 -18 9 11 4 -14 15 | UP 16 | -3 -13 8 2 12 -18 9 11 4 -14 15 16 | UP 5 | -3 -13 8 2 12 -18 9 11 4 -14 15 16 5 | BackTrack 0 | UNSAT
+11 16 1 0 11 16 -18 0 12 -14 -13 0 12 14 -3 0 -15 -5 -13 0 16 -5 12 0 1 -9 -7 0 -2 -15 14 0 -16 18 -6 0 15 8 -11 0 14 -2 18 0 7 -16 2 0 14 18 9 0 4 -14 8 0 -6 -16 -7 0 -15 -2 7 0 14 -11 15 0 -10 15 7 0 17 3 13 0 8 11 -16 0 6 8 -17 0 -9 14 -2 0 -10 -5 -3 0 8 13 -5 0 4 11 10 0 -1 7 -5 0 -15 13 1 0 -2 -4 -15 0 -14 5 -16 0 -3 11 8 0 6 -8 -16 0 11 1 -4 0 -6 1 2 0 10 9 -17 0 18 -8 17 0 -8 6 -11 0 18 13 8 0 5 -4 7 0 -12 -5 9 0 8 -6 18 0 12 -9 -7 0 -6 5 -1 0 10 5 15 0 15 3 -11 0 10 -6 -14 0 -4 18 3 0 11 6 16 0 -6 -9 13 0 -2 8 -13 0 3 -5 -1 0 18 8 -15 0 -5 4 -6 0 -4 11 -2 0 15 6 -1 0 12 10 -5 0 11 16 14 0 13 -17 5 0 -12 15 -3 0 -15 6 -16 0 16 -1 12 0 -5 -6 -14 0 -6 4 -5 0 9 17 3 0 -9 2 18 0 1 16 -10 0 -10 -4 -16 0 -2 18 5 0 -12 16 9 0 -11 -14 13 0 -10 6 4 0 7 18 -11 0 -4 11 10 0 3 6 11 0 -5 -2 -8 0 10 -9 -15 0 -18 14 17 0 -16 -2 -7 0 9 -3 -14 0 [SEP] | Decide 5 | D 5 | Decide 6 | D 5 D 6 | UP 4 | D 5 D 6 4 | UP -14 | D 5 D 6 4 -14 | Decide 2 | D 5 D 6 4 -14 D 2 | UP -15 | D 5 D 6 4 -14 D 2 -15 | UP 18 | D 5 D 6 4 -14 D 2 -15 18 | UP -11 | D 5 D 6 4 -14 D 2 -15 18 -11 | BackTrack -2 | D 5 D 6 4 -14 -2 | UP 1 | D 5 D 6 4 -14 -2 1 | UP 7 | D 5 D 6 4 -14 -2 1 7 | UP -16 | D 5 D 6 4 -14 -2 1 7 -16 | UP 12 | D 5 D 6 4 -14 -2 1 7 -16 12 | UP 9 | D 5 D 6 4 -14 -2 1 7 -16 12 9 | UP 13 | D 5 D 6 4 -14 -2 1 7 -16 12 9 13 | UP -15 | D 5 D 6 4 -14 -2 1 7 -16 12 9 13 -15 | UP -11 | D 5 D 6 4 -14 -2 1 7 -16 12 9 13 -15 -11 | BackTrack -6 | D 5 -6 | Decide 11 | D 5 -6 D 11 | UP -8 | D 5 -6 D 11 -8 | UP 15 | D 5 -6 D 11 -8 15 | UP -13 | D 5 -6 D 11 -8 15 -13 | BackTrack -11 | D 5 -6 -11 | UP 16 | D 5 -6 -11 16 | UP 8 | D 5 -6 -11 16 8 | BackTrack -5 | -5 | Decide 11 | -5 D 11 | Decide 15 | -5 D 11 D 15 | Decide 14 | -5 D 11 D 15 D 14 | UP -16 | -5 D 11 D 15 D 14 -16 | UP 13 | -5 D 11 D 15 D 14 -16 13 | UP 12 | -5 D 11 D 15 D 14 -16 13 12 | UP 9 | -5 D 11 D 15 D 14 -16 13 12 9 | UP 10 | -5 D 11 D 15 D 14 -16 13 12 9 10 | UP 1 | -5 D 11 D 15 D 14 -16 13 12 9 10 1 | UP -6 | -5 D 11 D 15 D 14 -16 13 12 9 10 1 -6 | UP -8 | -5 D 11 D 15 D 14 -16 13 12 9 10 1 -6 -8 | UP 4 | -5 D 11 D 15 D 14 -16 13 12 9 10 1 -6 -8 4 | UP -17 | -5 D 11 D 15 D 14 -16 13 12 9 10 1 -6 -8 4 -17 | UP -2 | -5 D 11 D 15 D 14 -16 13 12 9 10 1 -6 -8 4 -17 -2 | UP 7 | -5 D 11 D 15 D 14 -16 13 12 9 10 1 -6 -8 4 -17 -2 7 | UP 18 | -5 D 11 D 15 D 14 -16 13 12 9 10 1 -6 -8 4 -17 -2 7 18 | SAT
+-7 12 8 0 1 7 -2 0 -6 13 15 0 -16 14 -8 0 8 12 -11 0 -16 -5 -4 0 -4 2 6 0 8 7 -10 0 13 -1 14 0 -5 -3 -2 0 -10 -7 -6 0 -15 -4 7 0 -4 18 6 0 -4 15 -14 0 -18 14 8 0 13 11 -1 0 13 -4 -11 0 -13 -1 -8 0 -4 15 17 0 -6 -13 -3 0 4 2 12 0 -17 16 -2 0 1 13 10 0 17 -16 12 0 18 -8 6 0 4 1 -18 0 -4 -6 -7 0 -1 15 -14 0 -8 1 -9 0 -8 13 12 0 11 -2 15 0 2 11 17 0 -8 -3 14 0 4 -16 -11 0 18 9 11 0 -15 -7 -12 0 11 2 -10 0 18 4 -12 0 -10 -18 17 0 -8 -9 12 0 -9 -5 1 0 16 3 9 0 4 -8 2 0 9 -18 -6 0 -13 12 -7 0 -6 -1 -18 0 11 -17 5 0 -3 12 -13 0 -12 -16 -10 0 -9 -8 -16 0 15 -13 7 0 11 15 2 0 -12 -11 -13 0 6 9 14 0 -9 -4 -10 0 13 1 11 0 -17 14 -3 0 11 -6 18 0 15 -7 13 0 10 -1 17 0 13 -18 10 0 -8 7 -9 0 17 -10 -8 0 -3 -9 18 0 16 -12 -8 0 2 -18 -14 0 8 -5 -10 0 -14 -3 -15 0 -5 -17 -9 0 -14 -11 15 0 12 -13 1 0 -11 -18 -3 0 15 13 18 0 -1 8 14 0 17 18 -5 0 -13 17 -9 0 -2 10 -1 0 -13 1 -18 0 [SEP] | Decide 13 | D 13 | Decide 8 | D 13 D 8 | UP -1 | D 13 D 8 -1 | UP -9 | D 13 D 8 -1 -9 | UP 12 | D 13 D 8 -1 -9 12 | UP -11 | D 13 D 8 -1 -9 12 -11 | UP 18 | D 13 D 8 -1 -9 12 -11 18 | BackTrack -8 | D 13 -8 | Decide 12 | D 13 -8 D 12 | UP -11 | D 13 -8 D 12 -11 | Decide 18 | D 13 -8 D 12 -11 D 18 | UP 14 | D 13 -8 D 12 -11 D 18 14 | UP 2 | D 13 -8 D 12 -11 D 18 14 2 | UP 15 | D 13 -8 D 12 -11 D 18 14 2 15 | UP -7 | D 13 -8 D 12 -11 D 18 14 2 15 -7 | UP 1 | D 13 -8 D 12 -11 D 18 14 2 15 -7 1 | UP -10 | D 13 -8 D 12 -11 D 18 14 2 15 -7 1 -10 | BackTrack -18 | D 13 -8 D 12 -11 -18 | UP 9 | D 13 -8 D 12 -11 -18 9 | UP 4 | D 13 -8 D 12 -11 -18 9 4 | UP 6 | D 13 -8 D 12 -11 -18 9 4 6 | BackTrack -12 | D 13 -8 -12 | UP -7 | D 13 -8 -12 -7 | UP -11 | D 13 -8 -12 -7 -11 | UP -10 | D 13 -8 -12 -7 -11 -10 | UP -3 | D 13 -8 -12 -7 -11 -10 -3 | UP 15 | D 13 -8 -12 -7 -11 -10 -3 15 | UP -4 | D 13 -8 -12 -7 -11 -10 -3 15 -4 | UP 2 | D 13 -8 -12 -7 -11 -10 -3 15 -4 2 | UP 1 | D 13 -8 -12 -7 -11 -10 -3 15 -4 2 1 | BackTrack -13 | -13 | Decide 8 | -13 D 8 | UP 12 | -13 D 8 12 | UP 16 | -13 D 8 12 16 | UP 14 | -13 D 8 12 16 14 | UP -10 | -13 D 8 12 16 14 -10 | UP 1 | -13 D 8 12 16 14 -10 1 | UP 11 | -13 D 8 12 16 14 -10 1 11 | UP -4 | -13 D 8 12 16 14 -10 1 11 -4 | BackTrack -8 | -13 -8 | Decide 11 | -13 -8 D 11 | UP 12 | -13 -8 D 11 12 | UP -4 | -13 -8 D 11 12 -4 | UP -16 | -13 -8 D 11 12 -4 -16 | UP 18 | -13 -8 D 11 12 -4 -16 18 | UP 14 | -13 -8 D 11 12 -4 -16 18 14 | UP 1 | -13 -8 D 11 12 -4 -16 18 14 1 | UP 15 | -13 -8 D 11 12 -4 -16 18 14 1 15 | UP -7 | -13 -8 D 11 12 -4 -16 18 14 1 15 -7 | UP -10 | -13 -8 D 11 12 -4 -16 18 14 1 15 -7 -10 | BackTrack -11 | -13 -8 -11 | UP -1 | -13 -8 -11 -1 | BackTrack 0 | UNSAT
+-2 5 8 0 -17 -12 10 0 9 8 -11 0 17 -4 16 0 7 -15 1 0 8 17 -2 0 -3 -8 5 0 -15 8 -3 0 -7 14 16 0 5 -11 15 0 7 -8 -13 0 1 -9 18 0 -17 -3 -7 0 4 9 -15 0 2 -11 -6 0 7 -13 3 0 -7 3 -10 0 -7 -10 -4 0 3 4 8 0 7 17 3 0 17 -9 18 0 11 -13 -12 0 -3 -14 -18 0 -12 -2 6 0 -9 17 12 0 -17 14 -15 0 4 -14 -12 0 -18 -3 7 0 -12 -4 14 0 -1 16 -4 0 7 -14 -8 0 -17 -2 10 0 -4 13 -10 0 15 8 12 0 -16 -14 18 0 9 14 16 0 4 2 18 0 6 -12 13 0 -17 13 12 0 -12 5 6 0 -16 -10 6 0 -7 9 -14 0 -10 13 -18 0 16 14 11 0 13 1 18 0 14 7 -5 0 13 -6 -10 0 7 -11 -13 0 10 -15 -12 0 16 12 -11 0 -4 -14 -3 0 -5 12 -7 0 12 -11 -16 0 9 -8 -16 0 11 -12 1 0 -8 -12 -10 0 17 14 1 0 6 8 1 0 -17 -14 -5 0 -6 -3 18 0 12 -10 7 0 -2 -17 -11 0 3 -6 10 0 -16 4 2 0 -11 -15 8 0 -1 -13 -14 0 -13 4 9 0 -7 5 16 0 -14 -15 -5 0 -16 -15 2 0 5 -13 2 0 -17 5 -14 0 2 18 -15 0 -11 8 2 0 -9 10 -6 0 2 1 -3 0 8 7 -13 0 -13 -6 2 0 9 11 18 0 [SEP] | Decide 12 | D 12 | Decide 14 | D 12 D 14 | UP 4 | D 12 D 14 4 | UP -3 | D 12 D 14 4 -3 | Decide 10 | D 12 D 14 4 -3 D 10 | UP -7 | D 12 D 14 4 -3 D 10 -7 | UP -13 | D 12 D 14 4 -3 D 10 -7 -13 | BackTrack -10 | D 12 D 14 4 -3 -10 | UP -17 | D 12 D 14 4 -3 -10 -17 | UP 16 | D 12 D 14 4 -3 -10 -17 16 | UP 7 | D 12 D 14 4 -3 -10 -17 16 7 | UP 18 | D 12 D 14 4 -3 -10 -17 16 7 18 | UP 9 | D 12 D 14 4 -3 -10 -17 16 7 18 9 | UP -15 | D 12 D 14 4 -3 -10 -17 16 7 18 9 -15 | UP -6 | D 12 D 14 4 -3 -10 -17 16 7 18 9 -15 -6 | UP -2 | D 12 D 14 4 -3 -10 -17 16 7 18 9 -15 -6 -2 | UP 13 | D 12 D 14 4 -3 -10 -17 16 7 18 9 -15 -6 -2 13 | UP 11 | D 12 D 14 4 -3 -10 -17 16 7 18 9 -15 -6 -2 13 11 | UP 5 | D 12 D 14 4 -3 -10 -17 16 7 18 9 -15 -6 -2 13 11 5 | UP -1 | D 12 D 14 4 -3 -10 -17 16 7 18 9 -15 -6 -2 13 11 5 -1 | UP 8 | D 12 D 14 4 -3 -10 -17 16 7 18 9 -15 -6 -2 13 11 5 -1 8 | SAT
+3 -1 13 0 12 -6 -9 0 -2 10 13 0 -16 -15 8 0 -13 -18 -3 0 4 -5 9 0 -12 16 18 0 -2 -11 1 0 10 -1 3 0 2 -12 -17 0 -9 -10 -6 0 -1 -17 12 0 9 -8 11 0 -7 -10 -8 0 -15 -10 7 0 5 -7 -8 0 -10 14 1 0 17 8 6 0 -2 10 -15 0 -17 -7 -6 0 15 2 -16 0 -2 -11 -9 0 -7 1 -13 0 -16 -9 18 0 4 11 -16 0 -18 -1 -4 0 -13 -3 4 0 -9 -18 -15 0 -1 -7 16 0 -17 -4 -12 0 6 -9 16 0 -17 -18 11 0 -5 11 -17 0 3 15 7 0 12 5 -17 0 -10 -5 -3 0 8 17 -9 0 16 -5 -17 0 9 -15 -4 0 16 -11 8 0 -16 14 -8 0 -17 4 -9 0 -9 13 3 0 -4 15 -11 0 1 -15 13 0 -12 6 -2 0 -15 9 10 0 16 -8 3 0 -4 -8 -13 0 12 7 15 0 11 -8 -9 0 11 3 7 0 15 -2 -6 0 10 -6 -11 0 -3 9 14 0 -1 2 -18 0 -4 -13 10 0 -17 3 2 0 -18 -6 11 0 -5 -16 14 0 15 6 3 0 -12 18 -13 0 12 -17 -10 0 -11 16 13 0 -10 -4 -6 0 -10 9 17 0 -9 5 -10 0 -3 2 -8 0 4 16 -6 0 -7 -1 11 0 12 6 10 0 3 -12 -6 0 13 2 5 0 -5 17 18 0 -6 17 -2 0 -16 9 18 0 [SEP] | Decide 9 | D 9 | Decide 6 | D 9 D 6 | UP 12 | D 9 D 6 12 | UP -10 | D 9 D 6 12 -10 | UP -11 | D 9 D 6 12 -10 -11 | UP -8 | D 9 D 6 12 -10 -11 -8 | UP 17 | D 9 D 6 12 -10 -11 -8 17 | UP 2 | D 9 D 6 12 -10 -11 -8 17 2 | UP 13 | D 9 D 6 12 -10 -11 -8 17 2 13 | UP -15 | D 9 D 6 12 -10 -11 -8 17 2 13 -15 | BackTrack -6 | D 9 -6 | UP 16 | D 9 -6 16 | UP 18 | D 9 -6 16 18 | UP -15 | D 9 -6 16 18 -15 | UP 2 | D 9 -6 16 18 -15 2 | UP -11 | D 9 -6 16 18 -15 2 -11 | UP 4 | D 9 -6 16 18 -15 2 -11 4 | UP -1 | D 9 -6 16 18 -15 2 -11 4 -1 | UP -17 | D 9 -6 16 18 -15 2 -11 4 -1 -17 | UP 8 | D 9 -6 16 18 -15 2 -11 4 -1 -17 8 | BackTrack -9 | -9 | Decide 10 | -9 D 10 | UP 17 | -9 D 10 17 | UP 12 | -9 D 10 17 12 | UP 2 | -9 D 10 17 12 2 | UP -4 | -9 D 10 17 12 2 -4 | UP -5 | -9 D 10 17 12 2 -4 -5 | UP 6 | -9 D 10 17 12 2 -4 -5 6 | UP -7 | -9 D 10 17 12 2 -4 -5 6 -7 | UP -15 | -9 D 10 17 12 2 -4 -5 6 -7 -15 | BackTrack -10 | -9 -10 | UP -15 | -9 -10 -15 | Decide 3 | -9 -10 -15 D 3 | UP 14 | -9 -10 -15 D 3 14 | Decide 2 | -9 -10 -15 D 3 14 D 2 | UP 13 | -9 -10 -15 D 3 14 D 2 13 | UP -18 | -9 -10 -15 D 3 14 D 2 13 -18 | UP 4 | -9 -10 -15 D 3 14 D 2 13 -18 4 | BackTrack -2 | -9 -10 -15 D 3 14 -2 | UP -16 | -9 -10 -15 D 3 14 -2 -16 | UP -8 | -9 -10 -15 D 3 14 -2 -16 -8 | UP -11 | -9 -10 -15 D 3 14 -2 -16 -8 -11 | Decide 17 | -9 -10 -15 D 3 14 -2 -16 -8 -11 D 17 | UP -12 | -9 -10 -15 D 3 14 -2 -16 -8 -11 D 17 -12 | UP -1 | -9 -10 -15 D 3 14 -2 -16 -8 -11 D 17 -12 -1 | UP -18 | -9 -10 -15 D 3 14 -2 -16 -8 -11 D 17 -12 -1 -18 | UP -5 | -9 -10 -15 D 3 14 -2 -16 -8 -11 D 17 -12 -1 -18 -5 | BackTrack -17 | -9 -10 -15 D 3 14 -2 -16 -8 -11 -17 | UP 6 | -9 -10 -15 D 3 14 -2 -16 -8 -11 -17 6 | UP -18 | -9 -10 -15 D 3 14 -2 -16 -8 -11 -17 6 -18 | UP -12 | -9 -10 -15 D 3 14 -2 -16 -8 -11 -17 6 -18 -12 | UP 7 | -9 -10 -15 D 3 14 -2 -16 -8 -11 -17 6 -18 -12 7 | UP -1 | -9 -10 -15 D 3 14 -2 -16 -8 -11 -17 6 -18 -12 7 -1 | UP -13 | -9 -10 -15 D 3 14 -2 -16 -8 -11 -17 6 -18 -12 7 -1 -13 | UP 4 | -9 -10 -15 D 3 14 -2 -16 -8 -11 -17 6 -18 -12 7 -1 -13 4 | UP 5 | -9 -10 -15 D 3 14 -2 -16 -8 -11 -17 6 -18 -12 7 -1 -13 4 5 | BackTrack -3 | -9 -10 -15 -3 | UP -1 | -9 -10 -15 -3 -1 | UP 7 | -9 -10 -15 -3 -1 7 | UP -13 | -9 -10 -15 -3 -1 7 -13 | UP -2 | -9 -10 -15 -3 -1 7 -13 -2 | UP -16 | -9 -10 -15 -3 -1 7 -13 -2 -16 | UP -8 | -9 -10 -15 -3 -1 7 -13 -2 -16 -8 | UP -11 | -9 -10 -15 -3 -1 7 -13 -2 -16 -8 -11 | UP -17 | -9 -10 -15 -3 -1 7 -13 -2 -16 -8 -11 -17 | UP 6 | -9 -10 -15 -3 -1 7 -13 -2 -16 -8 -11 -17 6 | UP -18 | -9 -10 -15 -3 -1 7 -13 -2 -16 -8 -11 -17 6 -18 | UP -12 | -9 -10 -15 -3 -1 7 -13 -2 -16 -8 -11 -17 6 -18 -12 | UP 4 | -9 -10 -15 -3 -1 7 -13 -2 -16 -8 -11 -17 6 -18 -12 4 | UP 5 | -9 -10 -15 -3 -1 7 -13 -2 -16 -8 -11 -17 6 -18 -12 4 5 | BackTrack 0 | UNSAT
+-12 15 -2 0 2 -8 18 0 -19 -7 -6 0 -15 -8 -1 0 12 1 -4 0 10 -1 -6 0 -7 -1 -11 0 -14 -4 13 0 16 5 9 0 -18 9 -11 0 -18 -14 -13 0 -14 9 -16 0 -18 -7 -8 0 -4 -15 10 0 -11 13 19 0 11 -10 -19 0 -10 1 15 0 15 2 -14 0 4 -19 11 0 8 15 19 0 15 5 4 0 -10 19 11 0 -10 13 8 0 18 -15 4 0 14 -12 13 0 -16 -9 -6 0 16 5 -17 0 15 7 -13 0 -11 -10 -17 0 -5 -13 6 0 -11 17 6 0 17 -6 1 0 15 16 9 0 -8 15 -7 0 12 4 -18 0 -9 -18 17 0 9 -5 -1 0 -1 -5 13 0 2 -4 -8 0 18 7 -8 0 -14 4 -1 0 2 -11 8 0 -19 13 11 0 2 -14 11 0 1 3 17 0 -4 12 19 0 -8 16 3 0 7 -13 5 0 -2 16 10 0 -19 7 -12 0 -17 7 -8 0 -4 -3 6 0 -8 -16 -11 0 -5 2 -16 0 9 -12 13 0 18 -15 -4 0 -17 3 4 0 10 -8 9 0 -2 -8 -6 0 -12 -10 2 0 7 1 -17 0 -15 -11 -19 0 -13 -18 11 0 -19 -12 11 0 -8 -12 -10 0 4 17 11 0 12 -5 1 0 -18 19 15 0 8 4 -5 0 16 6 -4 0 9 -17 -18 0 -3 -15 -18 0 -4 -9 2 0 -8 11 12 0 17 2 -12 0 8 12 16 0 10 2 13 0 -2 8 -5 0 [SEP] | Decide 8 | D 8 | Decide 11 | D 8 D 11 | UP -16 | D 8 D 11 -16 | UP 3 | D 8 D 11 -16 3 | Decide 15 | D 8 D 11 -16 3 D 15 | UP -1 | D 8 D 11 -16 3 D 15 -1 | UP -19 | D 8 D 11 -16 3 D 15 -1 -19 | UP 13 | D 8 D 11 -16 3 D 15 -1 -19 13 | UP -18 | D 8 D 11 -16 3 D 15 -1 -19 13 -18 | UP 2 | D 8 D 11 -16 3 D 15 -1 -19 13 -18 2 | UP 4 | D 8 D 11 -16 3 D 15 -1 -19 13 -18 2 4 | BackTrack -15 | D 8 D 11 -16 3 -15 | UP 9 | D 8 D 11 -16 3 -15 9 | UP -7 | D 8 D 11 -16 3 -15 9 -7 | UP -13 | D 8 D 11 -16 3 -15 9 -7 -13 | UP 19 | D 8 D 11 -16 3 -15 9 -7 -13 19 | UP 18 | D 8 D 11 -16 3 -15 9 -7 -13 19 18 | UP 17 | D 8 D 11 -16 3 -15 9 -7 -13 19 18 17 | BackTrack -11 | D 8 -11 | UP 12 | D 8 -11 12 | UP -19 | D 8 -11 12 -19 | UP -10 | D 8 -11 12 -19 -10 | UP 9 | D 8 -11 12 -19 -10 9 | Decide 2 | D 8 -11 12 -19 -10 9 D 2 | UP 15 | D 8 -11 12 -19 -10 9 D 2 15 | UP -1 | D 8 -11 12 -19 -10 9 D 2 15 -1 | UP -4 | D 8 -11 12 -19 -10 9 D 2 15 -1 -4 | UP 18 | D 8 -11 12 -19 -10 9 D 2 15 -1 -4 18 | UP -7 | D 8 -11 12 -19 -10 9 D 2 15 -1 -4 18 -7 | UP 17 | D 8 -11 12 -19 -10 9 D 2 15 -1 -4 18 -7 17 | BackTrack -2 | D 8 -11 12 -19 -10 9 -2 | UP 18 | D 8 -11 12 -19 -10 9 -2 18 | UP -7 | D 8 -11 12 -19 -10 9 -2 18 -7 | UP 17 | D 8 -11 12 -19 -10 9 -2 18 -7 17 | BackTrack -8 | -8 | Decide 4 | -8 D 4 | Decide 13 | -8 D 4 D 13 | Decide 15 | -8 D 4 D 13 D 15 | UP 10 | -8 D 4 D 13 D 15 10 | UP 18 | -8 D 4 D 13 D 15 10 18 | UP -14 | -8 D 4 D 13 D 15 10 18 -14 | UP 11 | -8 D 4 D 13 D 15 10 18 -14 11 | UP 9 | -8 D 4 D 13 D 15 10 18 -14 11 9 | UP -17 | -8 D 4 D 13 D 15 10 18 -14 11 9 -17 | BackTrack -15 | -8 D 4 D 13 -15 | UP 19 | -8 D 4 D 13 -15 19 | UP 7 | -8 D 4 D 13 -15 19 7 | UP -6 | -8 D 4 D 13 -15 19 7 -6 | UP -5 | -8 D 4 D 13 -15 19 7 -6 -5 | UP -3 | -8 D 4 D 13 -15 19 7 -6 -5 -3 | UP 16 | -8 D 4 D 13 -15 19 7 -6 -5 -3 16 | Decide 11 | -8 D 4 D 13 -15 19 7 -6 -5 -3 16 D 11 | UP -1 | -8 D 4 D 13 -15 19 7 -6 -5 -3 16 D 11 -1 | UP 12 | -8 D 4 D 13 -15 19 7 -6 -5 -3 16 D 11 -1 12 | UP -2 | -8 D 4 D 13 -15 19 7 -6 -5 -3 16 D 11 -1 12 -2 | BackTrack -11 | -8 D 4 D 13 -15 19 7 -6 -5 -3 16 -11 | UP -10 | -8 D 4 D 13 -15 19 7 -6 -5 -3 16 -11 -10 | UP -18 | -8 D 4 D 13 -15 19 7 -6 -5 -3 16 -11 -10 -18 | UP -12 | -8 D 4 D 13 -15 19 7 -6 -5 -3 16 -11 -10 -18 -12 | UP 1 | -8 D 4 D 13 -15 19 7 -6 -5 -3 16 -11 -10 -18 -12 1 | Decide 14 | -8 D 4 D 13 -15 19 7 -6 -5 -3 16 -11 -10 -18 -12 1 D 14 | UP 9 | -8 D 4 D 13 -15 19 7 -6 -5 -3 16 -11 -10 -18 -12 1 D 14 9 | UP 2 | -8 D 4 D 13 -15 19 7 -6 -5 -3 16 -11 -10 -18 -12 1 D 14 9 2 | SAT
+13 -4 17 0 -5 14 -1 0 -2 12 -4 0 18 16 9 0 8 12 1 0 -6 7 15 0 -4 9 -3 0 1 7 12 0 -11 8 12 0 -13 -11 -17 0 1 17 -6 0 19 10 12 0 12 -4 3 0 13 -3 2 0 16 -6 -10 0 -16 1 18 0 -14 -2 10 0 -1 11 -2 0 -12 11 -14 0 -1 11 5 0 -8 17 13 0 6 15 18 0 16 -14 5 0 -11 -5 -13 0 -7 -19 -9 0 -10 16 -18 0 4 -5 -7 0 6 7 -11 0 -17 15 5 0 -4 1 -15 0 -19 12 8 0 -4 7 18 0 -16 9 -11 0 17 -10 -5 0 -4 -9 -3 0 19 -13 -6 0 -7 1 6 0 -4 -7 -10 0 11 7 -3 0 4 5 15 0 13 -6 -5 0 8 5 3 0 3 13 -7 0 1 -7 -6 0 -15 16 5 0 -5 -1 17 0 -14 7 2 0 -8 -13 14 0 15 -17 19 0 11 7 -17 0 -13 17 -3 0 4 -7 -11 0 -19 -8 14 0 -14 5 -15 0 -3 12 4 0 4 5 -12 0 1 19 -13 0 7 12 14 0 -9 -14 4 0 -17 16 3 0 17 -19 12 0 -1 2 -13 0 8 -18 2 0 -15 13 11 0 -3 -14 -8 0 -2 -17 16 0 16 -2 -8 0 10 -19 14 0 -8 -9 12 0 -10 -12 -7 0 -3 -7 1 0 -4 -3 -15 0 8 -5 -16 0 7 15 6 0 -11 13 -5 0 -13 -18 7 0 2 -1 9 0 -12 -15 -11 0 -10 -7 19 0 18 14 16 0 19 -5 -4 0 [SEP] | Decide 7 | D 7 | Decide 4 | D 7 D 4 | UP -10 | D 7 D 4 -10 | Decide 1 | D 7 D 4 -10 D 1 | Decide 5 | D 7 D 4 -10 D 1 D 5 | UP 14 | D 7 D 4 -10 D 1 D 5 14 | UP -2 | D 7 D 4 -10 D 1 D 5 14 -2 | UP 17 | D 7 D 4 -10 D 1 D 5 14 -2 17 | UP -13 | D 7 D 4 -10 D 1 D 5 14 -2 17 -13 | UP -3 | D 7 D 4 -10 D 1 D 5 14 -2 17 -13 -3 | BackTrack -5 | D 7 D 4 -10 D 1 -5 | UP 11 | D 7 D 4 -10 D 1 -5 11 | Decide 3 | D 7 D 4 -10 D 1 -5 11 D 3 | UP 9 | D 7 D 4 -10 D 1 -5 11 D 3 9 | BackTrack -3 | D 7 D 4 -10 D 1 -5 11 -3 | UP 12 | D 7 D 4 -10 D 1 -5 11 -3 12 | UP 8 | D 7 D 4 -10 D 1 -5 11 -3 12 8 | UP 13 | D 7 D 4 -10 D 1 -5 11 -3 12 8 13 | UP -17 | D 7 D 4 -10 D 1 -5 11 -3 12 8 13 -17 | UP 14 | D 7 D 4 -10 D 1 -5 11 -3 12 8 13 -17 14 | UP -2 | D 7 D 4 -10 D 1 -5 11 -3 12 8 13 -17 14 -2 | BackTrack -1 | D 7 D 4 -10 -1 | UP -15 | D 7 D 4 -10 -1 -15 | UP 6 | D 7 D 4 -10 -1 -15 6 | BackTrack -4 | D 7 -4 | UP -5 | D 7 -4 -5 | UP 15 | D 7 -4 -5 15 | UP 16 | D 7 -4 -5 15 16 | UP -11 | D 7 -4 -5 15 16 -11 | UP -1 | D 7 -4 -5 15 16 -11 -1 | UP 18 | D 7 -4 -5 15 16 -11 -1 18 | UP 6 | D 7 -4 -5 15 16 -11 -1 18 6 | BackTrack -7 | -7 | Decide 5 | -7 D 5 | Decide 13 | -7 D 5 D 13 | UP -11 | -7 D 5 D 13 -11 | UP -3 | -7 D 5 D 13 -11 -3 | UP -17 | -7 D 5 D 13 -11 -3 -17 | UP -10 | -7 D 5 D 13 -11 -3 -17 -10 | UP -1 | -7 D 5 D 13 -11 -3 -17 -10 -1 | UP 12 | -7 D 5 D 13 -11 -3 -17 -10 -1 12 | UP -6 | -7 D 5 D 13 -11 -3 -17 -10 -1 12 -6 | UP -14 | -7 D 5 D 13 -11 -3 -17 -10 -1 12 -6 -14 | UP -8 | -7 D 5 D 13 -11 -3 -17 -10 -1 12 -6 -14 -8 | UP 19 | -7 D 5 D 13 -11 -3 -17 -10 -1 12 -6 -14 -8 19 | BackTrack -13 | -7 D 5 -13 | UP -6 | -7 D 5 -13 -6 | UP -11 | -7 D 5 -13 -6 -11 | UP -3 | -7 D 5 -13 -6 -11 -3 | UP -17 | -7 D 5 -13 -6 -11 -3 -17 | UP -4 | -7 D 5 -13 -6 -11 -3 -17 -4 | UP -8 | -7 D 5 -13 -6 -11 -3 -17 -4 -8 | UP -10 | -7 D 5 -13 -6 -11 -3 -17 -4 -8 -10 | UP -1 | -7 D 5 -13 -6 -11 -3 -17 -4 -8 -10 -1 | UP 12 | -7 D 5 -13 -6 -11 -3 -17 -4 -8 -10 -1 12 | UP -14 | -7 D 5 -13 -6 -11 -3 -17 -4 -8 -10 -1 12 -14 | UP -15 | -7 D 5 -13 -6 -11 -3 -17 -4 -8 -10 -1 12 -14 -15 | BackTrack -5 | -7 -5 | Decide 15 | -7 -5 D 15 | UP 16 | -7 -5 D 15 16 | UP -14 | -7 -5 D 15 16 -14 | UP 12 | -7 -5 D 15 16 -14 12 | UP 4 | -7 -5 D 15 16 -14 12 4 | UP 1 | -7 -5 D 15 16 -14 12 4 1 | UP 11 | -7 -5 D 15 16 -14 12 4 1 11 | BackTrack -15 | -7 -5 -15 | UP -6 | -7 -5 -15 -6 | BackTrack 0 | UNSAT
+12 19 20 0 7 16 -14 0 -3 14 20 0 16 3 18 0 16 -2 -10 0 -13 18 15 0 -3 14 2 0 4 -17 6 0 -5 -12 -8 0 20 -3 13 0 -14 -15 3 0 -12 -19 5 0 -18 12 11 0 -16 10 9 0 10 17 4 0 11 -15 5 0 16 -8 -11 0 20 -8 -13 0 18 -1 -16 0 1 -3 7 0 -17 15 20 0 -9 15 3 0 8 -16 -13 0 -17 -19 16 0 2 20 3 0 2 4 8 0 -5 -14 8 0 17 13 4 0 -9 20 -4 0 -13 -16 -8 0 -11 20 17 0 7 8 6 0 -6 5 -14 0 10 -19 -8 0 1 14 5 0 -3 1 -14 0 5 -13 3 0 15 -7 -10 0 18 17 12 0 15 -6 4 0 -4 -14 -19 0 1 11 12 0 -18 -2 -12 0 -18 1 15 0 -14 8 1 0 -5 -18 -10 0 7 -9 6 0 -20 6 18 0 12 -14 -10 0 -1 -9 5 0 18 11 14 0 -9 18 -8 0 -7 2 -11 0 14 20 -13 0 -20 -16 17 0 3 -9 14 0 9 -2 18 0 3 -16 -17 0 -17 -12 -9 0 -20 -19 -2 0 -9 1 18 0 -20 18 6 0 6 -18 -11 0 3 -18 -8 0 13 -10 12 0 -11 19 -18 0 7 16 -20 0 16 12 -5 0 13 -10 -9 0 2 3 1 0 -14 8 -9 0 12 -19 3 0 -15 7 -11 0 17 -18 12 0 20 -1 -4 0 9 12 -3 0 19 -7 -9 0 -16 9 2 0 17 11 8 0 14 13 -5 0 -13 -20 -5 0 -20 14 6 0 15 17 -3 0 -1 17 -7 0 5 -10 -20 0 -13 -3 -15 0 [SEP] | Decide 20 | D 20 | Decide 18 | D 20 D 18 | Decide 5 | D 20 D 18 D 5 | UP -10 | D 20 D 18 D 5 -10 | UP -13 | D 20 D 18 D 5 -10 -13 | UP 14 | D 20 D 18 D 5 -10 -13 14 | UP 8 | D 20 D 18 D 5 -10 -13 14 8 | UP -12 | D 20 D 18 D 5 -10 -13 14 8 -12 | UP 11 | D 20 D 18 D 5 -10 -13 14 8 -12 11 | UP 16 | D 20 D 18 D 5 -10 -13 14 8 -12 11 16 | UP 9 | D 20 D 18 D 5 -10 -13 14 8 -12 11 16 9 | UP -19 | D 20 D 18 D 5 -10 -13 14 8 -12 11 16 9 -19 | BackTrack -5 | D 20 D 18 -5 | UP -10 | D 20 D 18 -5 -10 | Decide 3 | D 20 D 18 -5 -10 D 3 | Decide 14 | D 20 D 18 -5 -10 D 3 D 14 | UP -6 | D 20 D 18 -5 -10 D 3 D 14 -6 | UP 1 | D 20 D 18 -5 -10 D 3 D 14 -6 1 | UP -9 | D 20 D 18 -5 -10 D 3 D 14 -6 1 -9 | UP -16 | D 20 D 18 -5 -10 D 3 D 14 -6 1 -9 -16 | UP 7 | D 20 D 18 -5 -10 D 3 D 14 -6 1 -9 -16 7 | UP -11 | D 20 D 18 -5 -10 D 3 D 14 -6 1 -9 -16 7 -11 | UP 12 | D 20 D 18 -5 -10 D 3 D 14 -6 1 -9 -16 7 -11 12 | UP -19 | D 20 D 18 -5 -10 D 3 D 14 -6 1 -9 -16 7 -11 12 -19 | UP -15 | D 20 D 18 -5 -10 D 3 D 14 -6 1 -9 -16 7 -11 12 -19 -15 | UP -2 | D 20 D 18 -5 -10 D 3 D 14 -6 1 -9 -16 7 -11 12 -19 -15 -2 | UP 17 | D 20 D 18 -5 -10 D 3 D 14 -6 1 -9 -16 7 -11 12 -19 -15 -2 17 | UP 4 | D 20 D 18 -5 -10 D 3 D 14 -6 1 -9 -16 7 -11 12 -19 -15 -2 17 4 | SAT
+15 -12 11 0 -4 2 19 0 1 -4 -8 0 -16 20 -1 0 6 -13 17 0 10 -11 2 0 -12 18 15 0 18 -7 16 0 -18 5 9 0 -16 15 14 0 13 -20 11 0 -9 -3 -13 0 9 -4 -16 0 -8 -18 -5 0 3 15 13 0 12 -7 8 0 6 -12 -10 0 12 -5 -10 0 -19 14 11 0 -1 5 11 0 -4 -5 -11 0 14 18 11 0 1 14 8 0 5 4 -19 0 -11 -17 -7 0 20 -2 3 0 -8 19 -12 0 -6 -12 17 0 -17 19 3 0 -18 11 2 0 -12 1 -9 0 9 16 12 0 15 -19 1 0 3 8 11 0 -15 -2 -11 0 -20 -10 2 0 11 -10 -14 0 -12 8 -16 0 8 11 6 0 20 -3 6 0 -20 1 -12 0 -9 1 2 0 -16 8 -17 0 6 12 5 0 14 4 5 0 -5 18 -11 0 -5 -11 7 0 18 -7 -8 0 -6 -17 -12 0 -19 -4 14 0 -15 8 11 0 -9 3 -17 0 6 -14 -19 0 4 -6 10 0 6 17 -15 0 -18 -16 -8 0 10 -11 8 0 -10 -1 -3 0 -19 10 -15 0 -5 11 -14 0 -4 -19 2 0 -20 -5 -8 0 9 -8 11 0 -13 14 17 0 1 -17 15 0 -14 10 9 0 -18 6 14 0 -20 -2 -19 0 -6 -14 -11 0 -8 -13 15 0 4 -19 17 0 18 -10 -13 0 17 -12 -15 0 20 5 -4 0 -4 13 20 0 3 9 -5 0 -12 9 16 0 -6 2 -1 0 -10 3 11 0 -14 -19 11 0 13 -17 20 0 10 15 13 0 [SEP] | Decide 11 | D 11 | Decide 5 | D 11 D 5 | UP -4 | D 11 D 5 -4 | UP 18 | D 11 D 5 -4 18 | UP -8 | D 11 D 5 -4 18 -8 | UP 7 | D 11 D 5 -4 18 -8 7 | UP 12 | D 11 D 5 -4 18 -8 7 12 | UP -17 | D 11 D 5 -4 18 -8 7 12 -17 | UP -6 | D 11 D 5 -4 18 -8 7 12 -17 -6 | UP -13 | D 11 D 5 -4 18 -8 7 12 -17 -6 -13 | UP -10 | D 11 D 5 -4 18 -8 7 12 -17 -6 -13 -10 | BackTrack -5 | D 11 -5 | Decide 4 | D 11 -5 D 4 | UP 20 | D 11 -5 D 4 20 | Decide 12 | D 11 -5 D 4 20 D 12 | UP 1 | D 11 -5 D 4 20 D 12 1 | Decide 2 | D 11 -5 D 4 20 D 12 1 D 2 | UP -15 | D 11 -5 D 4 20 D 12 1 D 2 -15 | UP 18 | D 11 -5 D 4 20 D 12 1 D 2 -15 18 | UP 9 | D 11 -5 D 4 20 D 12 1 D 2 -15 18 9 | UP -19 | D 11 -5 D 4 20 D 12 1 D 2 -15 18 9 -19 | UP -8 | D 11 -5 D 4 20 D 12 1 D 2 -15 18 9 -19 -8 | UP -16 | D 11 -5 D 4 20 D 12 1 D 2 -15 18 9 -19 -8 -16 | UP 10 | D 11 -5 D 4 20 D 12 1 D 2 -15 18 9 -19 -8 -16 10 | UP 6 | D 11 -5 D 4 20 D 12 1 D 2 -15 18 9 -19 -8 -16 10 6 | UP 17 | D 11 -5 D 4 20 D 12 1 D 2 -15 18 9 -19 -8 -16 10 6 17 | BackTrack -2 | D 11 -5 D 4 20 D 12 1 -2 | UP 19 | D 11 -5 D 4 20 D 12 1 -2 19 | BackTrack -12 | D 11 -5 D 4 20 -12 | UP 6 | D 11 -5 D 4 20 -12 6 | UP -14 | D 11 -5 D 4 20 -12 6 -14 | UP -19 | D 11 -5 D 4 20 -12 6 -14 -19 | UP 2 | D 11 -5 D 4 20 -12 6 -14 -19 2 | UP -15 | D 11 -5 D 4 20 -12 6 -14 -19 2 -15 | UP -16 | D 11 -5 D 4 20 -12 6 -14 -19 2 -15 -16 | UP 9 | D 11 -5 D 4 20 -12 6 -14 -19 2 -15 -16 9 | Decide 8 | D 11 -5 D 4 20 -12 6 -14 -19 2 -15 -16 9 D 8 | UP 1 | D 11 -5 D 4 20 -12 6 -14 -19 2 -15 -16 9 D 8 1 | UP -13 | D 11 -5 D 4 20 -12 6 -14 -19 2 -15 -16 9 D 8 1 -13 | UP 3 | D 11 -5 D 4 20 -12 6 -14 -19 2 -15 -16 9 D 8 1 -13 3 | UP -10 | D 11 -5 D 4 20 -12 6 -14 -19 2 -15 -16 9 D 8 1 -13 3 -10 | BackTrack -8 | D 11 -5 D 4 20 -12 6 -14 -19 2 -15 -16 9 -8 | UP -7 | D 11 -5 D 4 20 -12 6 -14 -19 2 -15 -16 9 -8 -7 | UP 1 | D 11 -5 D 4 20 -12 6 -14 -19 2 -15 -16 9 -8 -7 1 | UP 10 | D 11 -5 D 4 20 -12 6 -14 -19 2 -15 -16 9 -8 -7 1 10 | UP -3 | D 11 -5 D 4 20 -12 6 -14 -19 2 -15 -16 9 -8 -7 1 10 -3 | UP 13 | D 11 -5 D 4 20 -12 6 -14 -19 2 -15 -16 9 -8 -7 1 10 -3 13 | UP -17 | D 11 -5 D 4 20 -12 6 -14 -19 2 -15 -16 9 -8 -7 1 10 -3 13 -17 | BackTrack -4 | D 11 -5 -4 | UP -19 | D 11 -5 -4 -19 | UP 14 | D 11 -5 -4 -19 14 | UP -6 | D 11 -5 -4 -19 14 -6 | UP 12 | D 11 -5 -4 -19 14 -6 12 | UP -10 | D 11 -5 -4 -19 14 -6 12 -10 | UP 2 | D 11 -5 -4 -19 14 -6 12 -10 2 | UP -8 | D 11 -5 -4 -19 14 -6 12 -10 2 -8 | BackTrack -11 | -11 | Decide 8 | -11 D 8 | UP 9 | -11 D 8 9 | Decide 19 | -11 D 8 9 D 19 | UP 14 | -11 D 8 9 D 19 14 | BackTrack -19 | -11 D 8 9 -19 | UP -12 | -11 D 8 9 -19 -12 | Decide 5 | -11 D 8 9 -19 -12 D 5 | UP -18 | -11 D 8 9 -19 -12 D 5 -18 | UP -10 | -11 D 8 9 -19 -12 D 5 -18 -10 | UP 14 | -11 D 8 9 -19 -12 D 5 -18 -10 14 | BackTrack -5 | -11 D 8 9 -19 -12 -5 | UP -1 | -11 D 8 9 -19 -12 -5 -1 | UP -4 | -11 D 8 9 -19 -12 -5 -1 -4 | UP 2 | -11 D 8 9 -19 -12 -5 -1 -4 2 | UP 6 | -11 D 8 9 -19 -12 -5 -1 -4 2 6 | UP 14 | -11 D 8 9 -19 -12 -5 -1 -4 2 6 14 | UP -10 | -11 D 8 9 -19 -12 -5 -1 -4 2 6 14 -10 | BackTrack -8 | -11 -8 | UP 3 | -11 -8 3 | UP 6 | -11 -8 3 6 | UP -15 | -11 -8 3 6 -15 | UP -12 | -11 -8 3 6 -15 -12 | UP -7 | -11 -8 3 6 -15 -12 -7 | Decide 14 | -11 -8 3 6 -15 -12 -7 D 14 | UP -10 | -11 -8 3 6 -15 -12 -7 D 14 -10 | UP 4 | -11 -8 3 6 -15 -12 -7 D 14 -10 4 | UP -5 | -11 -8 3 6 -15 -12 -7 D 14 -10 4 -5 | UP -1 | -11 -8 3 6 -15 -12 -7 D 14 -10 4 -5 -1 | UP -19 | -11 -8 3 6 -15 -12 -7 D 14 -10 4 -5 -1 -19 | UP 2 | -11 -8 3 6 -15 -12 -7 D 14 -10 4 -5 -1 -19 2 | UP -17 | -11 -8 3 6 -15 -12 -7 D 14 -10 4 -5 -1 -19 2 -17 | UP 9 | -11 -8 3 6 -15 -12 -7 D 14 -10 4 -5 -1 -19 2 -17 9 | UP -13 | -11 -8 3 6 -15 -12 -7 D 14 -10 4 -5 -1 -19 2 -17 9 -13 | BackTrack -14 | -11 -8 3 6 -15 -12 -7 -14 | UP -16 | -11 -8 3 6 -15 -12 -7 -14 -16 | UP -19 | -11 -8 3 6 -15 -12 -7 -14 -16 -19 | UP 18 | -11 -8 3 6 -15 -12 -7 -14 -16 -19 18 | UP 1 | -11 -8 3 6 -15 -12 -7 -14 -16 -19 18 1 | UP 5 | -11 -8 3 6 -15 -12 -7 -14 -16 -19 18 1 5 | UP -10 | -11 -8 3 6 -15 -12 -7 -14 -16 -19 18 1 5 -10 | UP 2 | -11 -8 3 6 -15 -12 -7 -14 -16 -19 18 1 5 -10 2 | UP 9 | -11 -8 3 6 -15 -12 -7 -14 -16 -19 18 1 5 -10 2 9 | UP -13 | -11 -8 3 6 -15 -12 -7 -14 -16 -19 18 1 5 -10 2 9 -13 | BackTrack 0 | UNSAT
+2 -11 -7 0 9 -16 -2 0 14 -8 -7 0 6 2 -11 0 1 16 10 0 12 14 -8 0 10 -16 7 0 -15 7 5 0 9 -3 -14 0 -11 -7 15 0 -2 6 -15 0 -15 -3 -16 0 -12 8 -4 0 -16 -10 15 0 10 6 -9 0 9 2 8 0 -4 16 17 0 -4 -10 -6 0 15 14 9 0 11 -8 -17 0 6 3 -1 0 -9 -12 7 0 3 -9 2 0 -13 11 1 0 -8 13 -16 0 9 -10 16 0 5 2 -14 0 16 -13 -8 0 -12 -2 -4 0 1 17 -10 0 -14 13 5 0 15 2 4 0 14 9 6 0 13 -2 10 0 -15 12 13 0 4 1 -8 0 -16 3 -10 0 11 -12 -1 0 -15 3 -7 0 1 11 -3 0 5 -7 2 0 -10 14 -12 0 -2 17 11 0 -8 -13 -7 0 3 9 15 0 -6 10 -11 0 3 -1 -4 0 16 -10 13 0 4 -5 -8 0 4 16 2 0 -14 -17 15 0 -1 -3 -6 0 6 -16 -8 0 -4 -13 -5 0 -14 -11 -17 0 -16 6 5 0 -4 -7 -3 0 -17 8 16 0 -13 -8 -3 0 8 -10 5 0 3 4 -5 0 14 -2 16 0 -5 17 -6 0 -7 8 6 0 -1 2 -16 0 -13 15 7 0 1 -12 -9 0 7 16 -10 0 6 -16 -14 0 [SEP] | Decide 16 | D 16 | Decide 6 | D 16 D 6 | Decide 3 | D 16 D 6 D 3 | UP -15 | D 16 D 6 D 3 -15 | UP -10 | D 16 D 6 D 3 -15 -10 | UP 7 | D 16 D 6 D 3 -15 -10 7 | UP -11 | D 16 D 6 D 3 -15 -10 7 -11 | UP 1 | D 16 D 6 D 3 -15 -10 7 -11 1 | BackTrack -3 | D 16 D 6 -3 | UP -10 | D 16 D 6 -3 -10 | UP 7 | D 16 D 6 -3 -10 7 | UP -15 | D 16 D 6 -3 -10 7 -15 | UP -11 | D 16 D 6 -3 -10 7 -15 -11 | UP 9 | D 16 D 6 -3 -10 7 -15 -11 9 | UP 2 | D 16 D 6 -3 -10 7 -15 -11 9 2 | UP 13 | D 16 D 6 -3 -10 7 -15 -11 9 2 13 | UP 1 | D 16 D 6 -3 -10 7 -15 -11 9 2 13 1 | UP -12 | D 16 D 6 -3 -10 7 -15 -11 9 2 13 1 -12 | UP 17 | D 16 D 6 -3 -10 7 -15 -11 9 2 13 1 -12 17 | UP -8 | D 16 D 6 -3 -10 7 -15 -11 9 2 13 1 -12 17 -8 | UP -4 | D 16 D 6 -3 -10 7 -15 -11 9 2 13 1 -12 17 -8 -4 | UP -14 | D 16 D 6 -3 -10 7 -15 -11 9 2 13 1 -12 17 -8 -4 -14 | UP -5 | D 16 D 6 -3 -10 7 -15 -11 9 2 13 1 -12 17 -8 -4 -14 -5 | SAT
+12 -4 -15 0 -7 1 -5 0 -9 -10 11 0 -4 13 5 0 -8 -7 10 0 -16 12 11 0 5 -9 -1 0 -13 -7 3 0 -6 -4 -7 0 11 14 -13 0 -16 10 14 0 -1 11 8 0 3 15 -9 0 -10 -14 -12 0 -11 2 3 0 -3 9 -16 0 16 -9 -11 0 -10 -11 1 0 6 -7 17 0 -7 9 5 0 6 8 -1 0 -16 -8 -11 0 16 14 5 0 4 -7 1 0 -10 -16 7 0 -15 1 -11 0 -8 -9 6 0 7 -14 10 0 -8 17 -1 0 4 -11 13 0 -14 -5 -16 0 -6 12 2 0 8 -17 1 0 12 8 15 0 2 -15 12 0 6 -5 -10 0 -11 16 7 0 -8 5 -10 0 -8 -12 -14 0 6 9 -5 0 -11 16 1 0 -17 -7 -1 0 -8 -17 -2 0 -11 7 10 0 -11 1 17 0 -12 -4 -9 0 -17 -3 9 0 11 3 13 0 -4 -11 12 0 -17 8 -10 0 -5 -3 9 0 3 2 5 0 9 1 7 0 -15 -11 -16 0 1 -12 -17 0 -9 -2 4 0 -6 -16 13 0 -1 -6 10 0 6 -3 -1 0 -16 -5 -2 0 7 14 -6 0 -14 -3 -8 0 -13 -15 7 0 16 -6 -15 0 10 12 -17 0 9 17 2 0 -11 -16 13 0 -10 12 4 0 14 4 -12 0 -3 4 -10 0 16 6 11 0 -1 6 -3 0 [SEP] | Decide 11 | D 11 | Decide 1 | D 11 D 1 | Decide 16 | D 11 D 1 D 16 | UP -8 | D 11 D 1 D 16 -8 | UP 6 | D 11 D 1 D 16 -8 6 | UP -15 | D 11 D 1 D 16 -8 6 -15 | UP 12 | D 11 D 1 D 16 -8 6 -15 12 | UP 13 | D 11 D 1 D 16 -8 6 -15 12 13 | UP 10 | D 11 D 1 D 16 -8 6 -15 12 13 10 | UP -14 | D 11 D 1 D 16 -8 6 -15 12 13 10 -14 | UP 7 | D 11 D 1 D 16 -8 6 -15 12 13 10 -14 7 | UP 3 | D 11 D 1 D 16 -8 6 -15 12 13 10 -14 7 3 | UP -4 | D 11 D 1 D 16 -8 6 -15 12 13 10 -14 7 3 -4 | BackTrack -16 | D 11 D 1 -16 | UP -9 | D 11 D 1 -16 -9 | UP 7 | D 11 D 1 -16 -9 7 | UP 5 | D 11 D 1 -16 -9 7 5 | UP 6 | D 11 D 1 -16 -9 7 5 6 | UP -4 | D 11 D 1 -16 -9 7 5 6 -4 | UP 13 | D 11 D 1 -16 -9 7 5 6 -4 13 | UP 3 | D 11 D 1 -16 -9 7 5 6 -4 13 3 | BackTrack -1 | D 11 -1 | UP -10 | D 11 -1 -10 | UP -15 | D 11 -1 -10 -15 | UP 16 | D 11 -1 -10 -15 16 | UP 14 | D 11 -1 -10 -15 16 14 | UP -8 | D 11 -1 -10 -15 16 14 -8 | UP 7 | D 11 -1 -10 -15 16 14 -8 7 | UP -5 | D 11 -1 -10 -15 16 14 -8 7 -5 | UP 9 | D 11 -1 -10 -15 16 14 -8 7 -5 9 | UP 3 | D 11 -1 -10 -15 16 14 -8 7 -5 9 3 | UP 4 | D 11 -1 -10 -15 16 14 -8 7 -5 9 3 4 | UP 13 | D 11 -1 -10 -15 16 14 -8 7 -5 9 3 4 13 | UP -6 | D 11 -1 -10 -15 16 14 -8 7 -5 9 3 4 13 -6 | UP 17 | D 11 -1 -10 -15 16 14 -8 7 -5 9 3 4 13 -6 17 | BackTrack -11 | -11 | Decide 6 | -11 D 6 | Decide 12 | -11 D 6 D 12 | Decide 14 | -11 D 6 D 12 D 14 | UP -10 | -11 D 6 D 12 D 14 -10 | UP 7 | -11 D 6 D 12 D 14 -10 7 | UP -8 | -11 D 6 D 12 D 14 -10 7 -8 | UP -4 | -11 D 6 D 12 D 14 -10 7 -8 -4 | UP -1 | -11 D 6 D 12 D 14 -10 7 -8 -4 -1 | BackTrack -14 | -11 D 6 D 12 -14 | UP -13 | -11 D 6 D 12 -14 -13 | UP 3 | -11 D 6 D 12 -14 -13 3 | UP -16 | -11 D 6 D 12 -14 -13 3 -16 | UP 5 | -11 D 6 D 12 -14 -13 3 -16 5 | UP 9 | -11 D 6 D 12 -14 -13 3 -16 5 9 | UP -10 | -11 D 6 D 12 -14 -13 3 -16 5 9 -10 | UP -4 | -11 D 6 D 12 -14 -13 3 -16 5 9 -10 -4 | BackTrack -12 | -11 D 6 -12 | UP -16 | -11 D 6 -12 -16 | UP 2 | -11 D 6 -12 -16 2 | UP -15 | -11 D 6 -12 -16 2 -15 | UP 8 | -11 D 6 -12 -16 2 -15 8 | UP -17 | -11 D 6 -12 -16 2 -15 8 -17 | UP -1 | -11 D 6 -12 -16 2 -15 8 -17 -1 | Decide 7 | -11 D 6 -12 -16 2 -15 8 -17 -1 D 7 | UP -5 | -11 D 6 -12 -16 2 -15 8 -17 -1 D 7 -5 | UP 10 | -11 D 6 -12 -16 2 -15 8 -17 -1 D 7 -5 10 | BackTrack -7 | -11 D 6 -12 -16 2 -15 8 -17 -1 -7 | UP 9 | -11 D 6 -12 -16 2 -15 8 -17 -1 -7 9 | UP -10 | -11 D 6 -12 -16 2 -15 8 -17 -1 -7 9 -10 | UP 3 | -11 D 6 -12 -16 2 -15 8 -17 -1 -7 9 -10 3 | UP -14 | -11 D 6 -12 -16 2 -15 8 -17 -1 -7 9 -10 3 -14 | BackTrack -6 | -11 -6 | UP 16 | -11 -6 16 | UP 12 | -11 -6 16 12 | Decide 9 | -11 -6 16 12 D 9 | UP -10 | -11 -6 16 12 D 9 -10 | UP 14 | -11 -6 16 12 D 9 -10 14 | UP -8 | -11 -6 16 12 D 9 -10 14 -8 | UP -1 | -11 -6 16 12 D 9 -10 14 -8 -1 | UP 7 | -11 -6 16 12 D 9 -10 14 -8 -1 7 | UP -5 | -11 -6 16 12 D 9 -10 14 -8 -1 7 -5 | UP 17 | -11 -6 16 12 D 9 -10 14 -8 -1 7 -5 17 | BackTrack -9 | -11 -6 16 12 -9 | UP -3 | -11 -6 16 12 -9 -3 | UP -5 | -11 -6 16 12 -9 -3 -5 | UP -7 | -11 -6 16 12 -9 -3 -5 -7 | UP -10 | -11 -6 16 12 -9 -3 -5 -7 -10 | UP 14 | -11 -6 16 12 -9 -3 -5 -7 -10 14 | BackTrack 0 | UNSAT
+-15 -7 11 0 4 -10 -1 0 17 3 -2 0 -19 -17 7 0 12 -1 7 0 -1 17 11 0 -7 -12 -19 0 -1 -5 -7 0 4 7 -18 0 13 3 17 0 2 -6 8 0 4 -19 10 0 -7 2 12 0 -11 -18 -13 0 -10 15 16 0 -2 -19 -15 0 13 -6 19 0 16 -2 -6 0 -7 -4 -6 0 -14 -15 12 0 6 10 14 0 9 -10 14 0 18 1 -3 0 9 16 1 0 -11 -14 2 0 12 -13 9 0 -14 -4 -5 0 -5 -8 3 0 5 11 -13 0 3 -2 -16 0 6 -18 -13 0 18 7 5 0 -12 4 2 0 19 16 -8 0 -12 -1 -18 0 -18 6 -4 0 16 18 10 0 -4 -12 9 0 16 -12 -10 0 -6 -1 3 0 -8 3 -16 0 13 -7 -12 0 -12 6 -4 0 13 15 -18 0 19 15 -14 0 8 -10 -2 0 12 16 -14 0 16 2 15 0 6 8 11 0 -10 -8 12 0 9 -19 -11 0 6 -14 -19 0 -3 -9 5 0 13 17 -19 0 18 10 -4 0 -6 12 18 0 9 -1 2 0 15 -12 -6 0 15 16 -2 0 -4 -11 1 0 8 1 -16 0 -2 -3 13 0 -7 9 -17 0 17 -10 -3 0 -19 14 -1 0 -7 18 14 0 -10 -12 -2 0 -1 -4 -7 0 -15 -11 -16 0 -10 4 1 0 2 -8 10 0 15 -6 -16 0 14 -5 17 0 -1 13 -10 0 -11 -5 -2 0 15 11 -12 0 13 2 -9 0 9 -19 -2 0 [SEP] | Decide 2 | D 2 | Decide 10 | D 2 D 10 | UP 8 | D 2 D 10 8 | UP 12 | D 2 D 10 8 12 | BackTrack -10 | D 2 -10 | Decide 19 | D 2 -10 D 19 | UP 4 | D 2 -10 D 19 4 | UP -15 | D 2 -10 D 19 4 -15 | UP 18 | D 2 -10 D 19 4 -15 18 | UP 6 | D 2 -10 D 19 4 -15 18 6 | UP 16 | D 2 -10 D 19 4 -15 18 6 16 | BackTrack -19 | D 2 -10 -19 | Decide 16 | D 2 -10 -19 D 16 | UP 3 | D 2 -10 -19 D 16 3 | UP 13 | D 2 -10 -19 D 16 3 13 | Decide 18 | D 2 -10 -19 D 16 3 13 D 18 | UP -11 | D 2 -10 -19 D 16 3 13 D 18 -11 | UP 5 | D 2 -10 -19 D 16 3 13 D 18 -11 5 | UP 6 | D 2 -10 -19 D 16 3 13 D 18 -11 5 6 | UP 15 | D 2 -10 -19 D 16 3 13 D 18 -11 5 6 15 | UP -7 | D 2 -10 -19 D 16 3 13 D 18 -11 5 6 15 -7 | UP 4 | D 2 -10 -19 D 16 3 13 D 18 -11 5 6 15 -7 4 | UP -14 | D 2 -10 -19 D 16 3 13 D 18 -11 5 6 15 -7 4 -14 | UP 17 | D 2 -10 -19 D 16 3 13 D 18 -11 5 6 15 -7 4 -14 17 | Decide 12 | D 2 -10 -19 D 16 3 13 D 18 -11 5 6 15 -7 4 -14 17 D 12 | UP -1 | D 2 -10 -19 D 16 3 13 D 18 -11 5 6 15 -7 4 -14 17 D 12 -1 | UP 9 | D 2 -10 -19 D 16 3 13 D 18 -11 5 6 15 -7 4 -14 17 D 12 -1 9 | UP 8 | D 2 -10 -19 D 16 3 13 D 18 -11 5 6 15 -7 4 -14 17 D 12 -1 9 8 | SAT
+1 -14 -5 0 15 -3 -1 0 -3 16 9 0 -16 11 -10 0 10 -3 6 0 -6 18 2 0 1 17 -12 0 -2 14 18 0 -7 11 2 0 12 4 19 0 -16 3 5 0 14 18 1 0 16 -15 -12 0 18 17 -1 0 9 5 -3 0 -12 8 5 0 -10 7 9 0 -8 -19 11 0 -10 -17 -8 0 12 13 -6 0 8 -3 -7 0 6 3 -19 0 10 -12 11 0 18 -6 8 0 4 -18 -14 0 -16 3 -12 0 -2 -15 5 0 -1 -17 -16 0 16 14 12 0 2 7 -19 0 1 -12 -17 0 11 -14 -19 0 11 9 -1 0 18 -14 13 0 -4 -2 3 0 9 -11 14 0 7 6 13 0 -16 14 -15 0 16 -7 -8 0 15 -13 17 0 1 5 -10 0 16 -13 -14 0 13 -19 -18 0 4 -5 10 0 -1 4 19 0 3 -14 6 0 -10 -16 -4 0 -13 -12 14 0 18 -1 -10 0 -1 -17 11 0 -2 -5 4 0 4 -3 -1 0 -10 1 -11 0 14 1 15 0 -11 19 -18 0 4 -6 -16 0 -3 -11 -14 0 17 13 14 0 13 3 18 0 -8 16 5 0 1 -16 18 0 -14 -11 -7 0 9 -14 -5 0 7 11 -12 0 4 -6 14 0 -6 19 12 0 -19 -18 -7 0 -16 18 5 0 -8 10 9 0 4 -18 11 0 2 -11 1 0 4 13 -5 0 -13 16 -18 0 16 -2 12 0 -14 10 15 0 9 5 18 0 -6 -7 -14 0 -7 -12 -9 0 11 -3 12 0 17 7 -13 0 13 9 10 0 -13 -5 6 0 -13 5 -17 0 [SEP] | Decide 14 | D 14 | Decide 11 | D 14 D 11 | UP -3 | D 14 D 11 -3 | UP 6 | D 14 D 11 -3 6 | UP -7 | D 14 D 11 -3 6 -7 | Decide 18 | D 14 D 11 -3 6 -7 D 18 | UP 4 | D 14 D 11 -3 6 -7 D 18 4 | UP -2 | D 14 D 11 -3 6 -7 D 18 4 -2 | UP -19 | D 14 D 11 -3 6 -7 D 18 4 -2 -19 | BackTrack -18 | D 14 D 11 -3 6 -7 -18 | UP 2 | D 14 D 11 -3 6 -7 -18 2 | UP 8 | D 14 D 11 -3 6 -7 -18 2 8 | UP 13 | D 14 D 11 -3 6 -7 -18 2 8 13 | UP -4 | D 14 D 11 -3 6 -7 -18 2 8 13 -4 | UP 16 | D 14 D 11 -3 6 -7 -18 2 8 13 -4 16 | BackTrack -11 | D 14 -11 | UP -19 | D 14 -11 -19 | Decide 12 | D 14 -11 -19 D 12 | UP 10 | D 14 -11 -19 D 12 10 | UP -16 | D 14 -11 -19 D 12 10 -16 | UP -15 | D 14 -11 -19 D 12 10 -16 -15 | UP -13 | D 14 -11 -19 D 12 10 -16 -15 -13 | UP 18 | D 14 -11 -19 D 12 10 -16 -15 -13 18 | UP 4 | D 14 -11 -19 D 12 10 -16 -15 -13 18 4 | UP 7 | D 14 -11 -19 D 12 10 -16 -15 -13 18 4 7 | UP 2 | D 14 -11 -19 D 12 10 -16 -15 -13 18 4 7 2 | UP 3 | D 14 -11 -19 D 12 10 -16 -15 -13 18 4 7 2 3 | UP -1 | D 14 -11 -19 D 12 10 -16 -15 -13 18 4 7 2 3 -1 | UP -5 | D 14 -11 -19 D 12 10 -16 -15 -13 18 4 7 2 3 -1 -5 | BackTrack -12 | D 14 -11 -19 -12 | UP 4 | D 14 -11 -19 -12 4 | UP -6 | D 14 -11 -19 -12 4 -6 | UP 3 | D 14 -11 -19 -12 4 -6 3 | BackTrack -14 | -14 | Decide 1 | -14 D 1 | Decide 16 | -14 D 1 D 16 | UP -17 | -14 D 1 D 16 -17 | UP 18 | -14 D 1 D 16 -17 18 | UP -15 | -14 D 1 D 16 -17 18 -15 | UP -3 | -14 D 1 D 16 -17 18 -15 -3 | UP 5 | -14 D 1 D 16 -17 18 -15 -3 5 | UP -12 | -14 D 1 D 16 -17 18 -15 -3 5 -12 | UP -13 | -14 D 1 D 16 -17 18 -15 -3 5 -12 -13 | BackTrack -16 | -14 D 1 -16 | UP 12 | -14 D 1 -16 12 | UP -15 | -14 D 1 -16 12 -15 | UP -3 | -14 D 1 -16 12 -15 -3 | UP -13 | -14 D 1 -16 12 -15 -3 -13 | UP 17 | -14 D 1 -16 12 -15 -3 -13 17 | UP 11 | -14 D 1 -16 12 -15 -3 -13 17 11 | UP 9 | -14 D 1 -16 12 -15 -3 -13 17 11 9 | UP 18 | -14 D 1 -16 12 -15 -3 -13 17 11 9 18 | UP -19 | -14 D 1 -16 12 -15 -3 -13 17 11 9 18 -19 | BackTrack -1 | -14 -1 | UP 18 | -14 -1 18 | UP 15 | -14 -1 18 15 | UP -16 | -14 -1 18 15 -16 | UP -12 | -14 -1 18 15 -16 -12 | BackTrack 0 | UNSAT
+-14 9 -5 0 -17 4 15 0 12 -17 14 0 -14 -7 -3 0 -3 -15 -8 0 12 11 5 0 -17 10 9 0 -5 16 6 0 9 -1 11 0 12 -17 -13 0 12 1 13 0 -4 6 5 0 -8 -9 -14 0 -6 -8 12 0 11 -15 8 0 3 -17 -9 0 -9 -6 -5 0 -5 -15 -4 0 -8 -2 -7 0 -16 -12 2 0 15 7 10 0 -10 3 -12 0 -1 6 -17 0 -11 -9 17 0 -7 -9 -6 0 -12 8 10 0 -13 -9 -16 0 -8 -11 -17 0 -2 -7 -9 0 -8 -15 9 0 1 8 -4 0 3 -9 -4 0 -17 3 -1 0 -11 -16 5 0 12 1 3 0 11 10 9 0 -7 -10 9 0 -5 -2 4 0 -2 -10 -15 0 -7 -4 -8 0 6 -10 16 0 -17 -8 -4 0 -3 -13 15 0 4 -5 -12 0 7 6 9 0 12 14 16 0 -6 -3 -14 0 -1 3 12 0 -15 -13 -6 0 -7 12 13 0 -6 -15 4 0 11 -9 6 0 -6 -8 -1 0 -12 6 -5 0 -6 13 -17 0 -7 -16 -6 0 -1 3 5 0 2 9 8 0 12 -17 -6 0 -6 10 -1 0 -5 10 -4 0 -12 10 -8 0 -5 -9 8 0 -6 4 5 0 -14 7 5 0 -8 15 -3 0 -13 8 3 0 -10 -15 12 0 -5 3 7 0 -5 -3 17 0 -2 5 3 0 6 -3 15 0 16 1 -8 0 [SEP] | Decide 6 | D 6 | Decide 8 | D 6 D 8 | UP 12 | D 6 D 8 12 | UP -1 | D 6 D 8 12 -1 | UP 10 | D 6 D 8 12 -1 10 | UP 3 | D 6 D 8 12 -1 10 3 | UP -15 | D 6 D 8 12 -1 10 3 -15 | BackTrack -8 | D 6 -8 | Decide 9 | D 6 -8 D 9 | UP -5 | D 6 -8 D 9 -5 | UP -7 | D 6 -8 D 9 -5 -7 | UP 4 | D 6 -8 D 9 -5 -7 4 | UP 1 | D 6 -8 D 9 -5 -7 4 1 | UP 3 | D 6 -8 D 9 -5 -7 4 1 3 | UP -14 | D 6 -8 D 9 -5 -7 4 1 3 -14 | UP 10 | D 6 -8 D 9 -5 -7 4 1 3 -14 10 | Decide 12 | D 6 -8 D 9 -5 -7 4 1 3 -14 10 D 12 | Decide 15 | D 6 -8 D 9 -5 -7 4 1 3 -14 10 D 12 D 15 | UP 11 | D 6 -8 D 9 -5 -7 4 1 3 -14 10 D 12 D 15 11 | UP 17 | D 6 -8 D 9 -5 -7 4 1 3 -14 10 D 12 D 15 11 17 | UP -16 | D 6 -8 D 9 -5 -7 4 1 3 -14 10 D 12 D 15 11 17 -16 | UP -2 | D 6 -8 D 9 -5 -7 4 1 3 -14 10 D 12 D 15 11 17 -16 -2 | UP -13 | D 6 -8 D 9 -5 -7 4 1 3 -14 10 D 12 D 15 11 17 -16 -2 -13 | BackTrack -15 | D 6 -8 D 9 -5 -7 4 1 3 -14 10 D 12 -15 | UP -13 | D 6 -8 D 9 -5 -7 4 1 3 -14 10 D 12 -15 -13 | UP -17 | D 6 -8 D 9 -5 -7 4 1 3 -14 10 D 12 -15 -13 -17 | UP -11 | D 6 -8 D 9 -5 -7 4 1 3 -14 10 D 12 -15 -13 -17 -11 | Decide 16 | D 6 -8 D 9 -5 -7 4 1 3 -14 10 D 12 -15 -13 -17 -11 D 16 | UP 2 | D 6 -8 D 9 -5 -7 4 1 3 -14 10 D 12 -15 -13 -17 -11 D 16 2 | SAT
+16 -9 1 0 -2 1 8 0 9 12 3 0 14 -12 -7 0 11 10 8 0 -10 5 1 0 -9 13 -14 0 12 17 10 0 -2 -14 -3 0 -14 9 4 0 13 12 16 0 -9 14 16 0 15 2 4 0 4 -12 -17 0 12 11 10 0 8 -14 1 0 -11 14 -17 0 8 -3 -4 0 8 9 -13 0 -6 -8 -9 0 -9 11 13 0 3 2 1 0 -17 13 10 0 1 6 -8 0 -17 -15 -12 0 -7 10 2 0 -15 -4 -6 0 -5 15 -16 0 5 -11 -15 0 4 -8 15 0 -12 16 10 0 14 -7 -5 0 3 -16 17 0 -9 12 7 0 -6 3 -4 0 11 14 4 0 -15 17 13 0 -5 15 -6 0 2 -16 -17 0 11 -10 8 0 12 7 6 0 -13 14 -12 0 9 15 -7 0 7 13 4 0 -15 -10 16 0 -16 -11 1 0 6 14 -4 0 -16 3 12 0 -1 5 17 0 -8 15 -6 0 15 9 7 0 10 -2 -1 0 -14 3 -5 0 -12 -4 10 0 6 5 -1 0 11 4 -3 0 10 -9 5 0 4 7 -16 0 16 17 9 0 2 -14 -6 0 -3 -14 -7 0 -3 15 -10 0 1 15 2 0 -3 13 -8 0 11 -3 -9 0 -9 -11 -6 0 9 -7 8 0 -15 -8 11 0 16 2 -11 0 6 -4 -15 0 -2 10 -5 0 14 5 13 0 [SEP] | Decide 9 | D 9 | Decide 14 | D 9 D 14 | UP 13 | D 9 D 14 13 | Decide 3 | D 9 D 14 13 D 3 | UP -2 | D 9 D 14 13 D 3 -2 | UP -6 | D 9 D 14 13 D 3 -2 -6 | UP -7 | D 9 D 14 13 D 3 -2 -6 -7 | UP 12 | D 9 D 14 13 D 3 -2 -6 -7 12 | UP 11 | D 9 D 14 13 D 3 -2 -6 -7 12 11 | UP 16 | D 9 D 14 13 D 3 -2 -6 -7 12 11 16 | UP -17 | D 9 D 14 13 D 3 -2 -6 -7 12 11 16 -17 | UP 1 | D 9 D 14 13 D 3 -2 -6 -7 12 11 16 -17 1 | UP 5 | D 9 D 14 13 D 3 -2 -6 -7 12 11 16 -17 1 5 | UP 15 | D 9 D 14 13 D 3 -2 -6 -7 12 11 16 -17 1 5 15 | UP 4 | D 9 D 14 13 D 3 -2 -6 -7 12 11 16 -17 1 5 15 4 | BackTrack -3 | D 9 D 14 13 -3 | UP -5 | D 9 D 14 13 -3 -5 | UP 10 | D 9 D 14 13 -3 -5 10 | UP 1 | D 9 D 14 13 -3 -5 10 1 | UP 17 | D 9 D 14 13 -3 -5 10 1 17 | UP 6 | D 9 D 14 13 -3 -5 10 1 17 6 | UP -8 | D 9 D 14 13 -3 -5 10 1 17 6 -8 | UP -4 | D 9 D 14 13 -3 -5 10 1 17 6 -8 -4 | UP -12 | D 9 D 14 13 -3 -5 10 1 17 6 -8 -4 -12 | UP 7 | D 9 D 14 13 -3 -5 10 1 17 6 -8 -4 -12 7 | UP 11 | D 9 D 14 13 -3 -5 10 1 17 6 -8 -4 -12 7 11 | BackTrack -14 | D 9 -14 | UP 16 | D 9 -14 16 | Decide 11 | D 9 -14 16 D 11 | UP -17 | D 9 -14 16 D 11 -17 | UP 3 | D 9 -14 16 D 11 -17 3 | UP 1 | D 9 -14 16 D 11 -17 3 1 | UP 5 | D 9 -14 16 D 11 -17 3 1 5 | UP 15 | D 9 -14 16 D 11 -17 3 1 5 15 | UP -7 | D 9 -14 16 D 11 -17 3 1 5 15 -7 | UP 12 | D 9 -14 16 D 11 -17 3 1 5 15 -7 12 | UP 13 | D 9 -14 16 D 11 -17 3 1 5 15 -7 12 13 | BackTrack -11 | D 9 -14 16 -11 | UP 13 | D 9 -14 16 -11 13 | UP 4 | D 9 -14 16 -11 13 4 | UP -12 | D 9 -14 16 -11 13 4 -12 | UP 10 | D 9 -14 16 -11 13 4 -12 10 | UP 7 | D 9 -14 16 -11 13 4 -12 10 7 | UP -5 | D 9 -14 16 -11 13 4 -12 10 7 -5 | UP 1 | D 9 -14 16 -11 13 4 -12 10 7 -5 1 | UP 8 | D 9 -14 16 -11 13 4 -12 10 7 -5 1 8 | UP -6 | D 9 -14 16 -11 13 4 -12 10 7 -5 1 8 -6 | BackTrack -9 | -9 | Decide 15 | -9 D 15 | Decide 4 | -9 D 15 D 4 | UP -6 | -9 D 15 D 4 -6 | BackTrack -4 | -9 D 15 -4 | UP -14 | -9 D 15 -4 -14 | UP 11 | -9 D 15 -4 -14 11 | UP -17 | -9 D 15 -4 -14 11 -17 | UP 5 | -9 D 15 -4 -14 11 -17 5 | UP -7 | -9 D 15 -4 -14 11 -17 5 -7 | UP 13 | -9 D 15 -4 -14 11 -17 5 -7 13 | UP 8 | -9 D 15 -4 -14 11 -17 5 -7 13 8 | UP -12 | -9 D 15 -4 -14 11 -17 5 -7 13 8 -12 | UP 3 | -9 D 15 -4 -14 11 -17 5 -7 13 8 -12 3 | UP 10 | -9 D 15 -4 -14 11 -17 5 -7 13 8 -12 3 10 | UP 6 | -9 D 15 -4 -14 11 -17 5 -7 13 8 -12 3 10 6 | UP 16 | -9 D 15 -4 -14 11 -17 5 -7 13 8 -12 3 10 6 16 | BackTrack -15 | -9 -15 | UP -7 | -9 -15 -7 | BackTrack 0 | UNSAT
+-5 -8 12 0 -9 4 3 0 -10 15 11 0 18 -8 -11 0 7 -19 1 0 10 4 -5 0 8 -12 -18 0 -10 18 2 0 9 -14 10 0 12 -11 -3 0 -7 15 6 0 -18 2 1 0 5 19 16 0 14 -13 -11 0 -6 -4 -18 0 1 11 5 0 5 19 15 0 3 -9 19 0 16 -19 -9 0 -8 2 1 0 4 7 -12 0 -13 -4 5 0 15 -9 5 0 -5 4 1 0 3 13 17 0 -14 -5 -3 0 19 15 6 0 13 3 6 0 17 9 -5 0 14 -12 -15 0 -10 -8 -7 0 -14 -7 1 0 -14 -15 17 0 13 -2 -10 0 -6 -14 8 0 4 18 -7 0 16 18 10 0 15 13 -11 0 -9 19 15 0 18 12 14 0 8 16 17 0 -6 11 -1 0 -3 -18 5 0 2 -17 7 0 -7 14 -6 0 -10 4 16 0 -15 -5 -7 0 -10 19 -14 0 4 2 -8 0 6 18 -12 0 -13 1 19 0 3 19 15 0 -16 -14 -12 0 -13 -10 -8 0 12 13 16 0 8 -5 -15 0 9 -19 7 0 -11 16 5 0 17 7 11 0 10 -17 1 0 9 4 -15 0 -9 -6 -11 0 -5 -3 1 0 3 2 -15 0 7 -4 5 0 7 5 -17 0 -1 13 -17 0 14 -16 8 0 -7 -15 -10 0 -1 6 -8 0 12 2 -13 0 8 -15 14 0 -6 -7 16 0 2 8 -15 0 -12 5 -16 0 -10 -12 -11 0 -11 2 -3 0 11 -10 -18 0 [SEP] | Decide 5 | D 5 | Decide 15 | D 5 D 15 | UP -7 | D 5 D 15 -7 | UP 8 | D 5 D 15 -7 8 | UP 12 | D 5 D 15 -7 8 12 | UP 4 | D 5 D 15 -7 8 12 4 | UP 14 | D 5 D 15 -7 8 12 4 14 | UP -3 | D 5 D 15 -7 8 12 4 14 -3 | UP 17 | D 5 D 15 -7 8 12 4 14 -3 17 | UP 2 | D 5 D 15 -7 8 12 4 14 -3 17 2 | UP -16 | D 5 D 15 -7 8 12 4 14 -3 17 2 -16 | Decide 10 | D 5 D 15 -7 8 12 4 14 -3 17 2 -16 D 10 | UP 13 | D 5 D 15 -7 8 12 4 14 -3 17 2 -16 D 10 13 | BackTrack -10 | D 5 D 15 -7 8 12 4 14 -3 17 2 -16 -10 | UP 9 | D 5 D 15 -7 8 12 4 14 -3 17 2 -16 -10 9 | UP 19 | D 5 D 15 -7 8 12 4 14 -3 17 2 -16 -10 9 19 | BackTrack -15 | D 5 -15 | Decide 10 | D 5 -15 D 10 | UP 11 | D 5 -15 D 10 11 | UP 13 | D 5 -15 D 10 11 13 | UP 14 | D 5 -15 D 10 11 13 14 | UP -3 | D 5 -15 D 10 11 13 14 -3 | UP 19 | D 5 -15 D 10 11 13 14 -3 19 | UP -8 | D 5 -15 D 10 11 13 14 -3 19 -8 | UP -6 | D 5 -15 D 10 11 13 14 -3 19 -8 -6 | UP -7 | D 5 -15 D 10 11 13 14 -3 19 -8 -6 -7 | UP 1 | D 5 -15 D 10 11 13 14 -3 19 -8 -6 -7 1 | UP 9 | D 5 -15 D 10 11 13 14 -3 19 -8 -6 -7 1 9 | UP 4 | D 5 -15 D 10 11 13 14 -3 19 -8 -6 -7 1 9 4 | UP 16 | D 5 -15 D 10 11 13 14 -3 19 -8 -6 -7 1 9 4 16 | UP -12 | D 5 -15 D 10 11 13 14 -3 19 -8 -6 -7 1 9 4 16 -12 | UP 2 | D 5 -15 D 10 11 13 14 -3 19 -8 -6 -7 1 9 4 16 -12 2 | SAT
+2 6 -18 0 -13 -5 -15 0 -13 -5 1 0 -18 -10 5 0 18 -16 19 0 -13 16 9 0 16 12 -19 0 -8 -7 15 0 13 3 -1 0 1 -5 -2 0 -19 2 6 0 9 -6 14 0 -1 11 14 0 15 2 -14 0 -17 -14 -5 0 9 -18 -19 0 11 9 -17 0 -17 3 5 0 15 12 -7 0 6 8 -2 0 -5 -19 16 0 -17 7 -3 0 17 -19 8 0 -11 3 1 0 -2 -16 -4 0 1 2 -15 0 -1 -7 10 0 10 -19 -14 0 3 -13 -19 0 17 -10 14 0 -5 -19 -17 0 -16 -8 -19 0 17 -16 -10 0 10 19 7 0 -16 -9 4 0 -17 6 10 0 2 -17 -5 0 -6 2 13 0 -3 -15 18 0 -12 -19 1 0 5 1 -11 0 13 -11 -3 0 7 -3 12 0 2 7 -13 0 -6 -14 2 0 -3 -16 10 0 -18 -4 -15 0 -3 14 11 0 2 13 5 0 12 14 2 0 -14 -1 19 0 4 -10 -12 0 -12 5 4 0 4 2 17 0 15 -11 8 0 19 7 13 0 5 -14 -13 0 9 15 5 0 13 -15 -6 0 -19 -4 -17 0 6 18 12 0 -15 17 12 0 -1 14 -3 0 -7 19 3 0 19 14 -1 0 -19 3 5 0 2 -11 6 0 2 -12 -17 0 -7 9 -11 0 -14 1 4 0 -12 18 15 0 -6 -7 13 0 -13 -14 11 0 1 17 3 0 9 7 -10 0 17 -9 1 0 7 -16 -13 0 -6 -15 -2 0 -9 12 -4 0 [SEP] | Decide 19 | D 19 | Decide 17 | D 19 D 17 | UP -5 | D 19 D 17 -5 | UP 3 | D 19 D 17 -5 3 | UP 7 | D 19 D 17 -5 3 7 | UP -4 | D 19 D 17 -5 3 7 -4 | UP -12 | D 19 D 17 -5 3 7 -4 -12 | UP 16 | D 19 D 17 -5 3 7 -4 -12 16 | UP 15 | D 19 D 17 -5 3 7 -4 -12 16 15 | UP -8 | D 19 D 17 -5 3 7 -4 -12 16 15 -8 | UP -9 | D 19 D 17 -5 3 7 -4 -12 16 15 -8 -9 | UP -18 | D 19 D 17 -5 3 7 -4 -12 16 15 -8 -9 -18 | BackTrack -17 | D 19 -17 | UP 8 | D 19 -17 8 | UP -16 | D 19 -17 8 -16 | UP 12 | D 19 -17 8 -16 12 | UP -5 | D 19 -17 8 -16 12 -5 | UP 1 | D 19 -17 8 -16 12 -5 1 | UP 4 | D 19 -17 8 -16 12 -5 1 4 | UP 3 | D 19 -17 8 -16 12 -5 1 4 3 | UP 14 | D 19 -17 8 -16 12 -5 1 4 3 14 | UP 10 | D 19 -17 8 -16 12 -5 1 4 3 14 10 | UP -18 | D 19 -17 8 -16 12 -5 1 4 3 14 10 -18 | UP -15 | D 19 -17 8 -16 12 -5 1 4 3 14 10 -18 -15 | BackTrack -19 | -19 | Decide 2 | -19 D 2 | Decide 1 | -19 D 2 D 1 | UP -14 | -19 D 2 D 1 -14 | BackTrack -1 | -19 D 2 -1 | UP -5 | -19 D 2 -1 -5 | UP -11 | -19 D 2 -1 -5 -11 | Decide 7 | -19 D 2 -1 -5 -11 D 7 | UP 3 | -19 D 2 -1 -5 -11 D 7 3 | UP 14 | -19 D 2 -1 -5 -11 D 7 3 14 | UP -13 | -19 D 2 -1 -5 -11 D 7 3 14 -13 | UP 4 | -19 D 2 -1 -5 -11 D 7 3 14 -13 4 | UP -16 | -19 D 2 -1 -5 -11 D 7 3 14 -13 4 -16 | UP -6 | -19 D 2 -1 -5 -11 D 7 3 14 -13 4 -16 -6 | UP 8 | -19 D 2 -1 -5 -11 D 7 3 14 -13 4 -16 -6 8 | UP 15 | -19 D 2 -1 -5 -11 D 7 3 14 -13 4 -16 -6 8 15 | UP 18 | -19 D 2 -1 -5 -11 D 7 3 14 -13 4 -16 -6 8 15 18 | BackTrack -7 | -19 D 2 -1 -5 -11 -7 | UP 10 | -19 D 2 -1 -5 -11 -7 10 | UP -18 | -19 D 2 -1 -5 -11 -7 10 -18 | UP -16 | -19 D 2 -1 -5 -11 -7 10 -18 -16 | UP 13 | -19 D 2 -1 -5 -11 -7 10 -18 -16 13 | UP 9 | -19 D 2 -1 -5 -11 -7 10 -18 -16 13 9 | UP -14 | -19 D 2 -1 -5 -11 -7 10 -18 -16 13 9 -14 | UP 17 | -19 D 2 -1 -5 -11 -7 10 -18 -16 13 9 -14 17 | UP 3 | -19 D 2 -1 -5 -11 -7 10 -18 -16 13 9 -14 17 3 | BackTrack -2 | -19 -2 | Decide 14 | -19 -2 D 14 | UP 15 | -19 -2 D 14 15 | UP 1 | -19 -2 D 14 15 1 | BackTrack -14 | -19 -2 -14 | UP 12 | -19 -2 -14 12 | UP -1 | -19 -2 -14 12 -1 | UP -15 | -19 -2 -14 12 -1 -15 | UP -17 | -19 -2 -14 12 -1 -15 -17 | UP -10 | -19 -2 -14 12 -1 -15 -17 -10 | UP 7 | -19 -2 -14 12 -1 -15 -17 -10 7 | UP -8 | -19 -2 -14 12 -1 -15 -17 -10 7 -8 | UP 4 | -19 -2 -14 12 -1 -15 -17 -10 7 -8 4 | UP -11 | -19 -2 -14 12 -1 -15 -17 -10 7 -8 4 -11 | UP -3 | -19 -2 -14 12 -1 -15 -17 -10 7 -8 4 -11 -3 | BackTrack 0 | UNSAT
+-6 3 -17 0 -9 11 -1 0 9 -3 11 0 9 -7 -12 0 -17 2 13 0 -16 10 3 0 -5 2 -12 0 -16 17 14 0 13 -8 -1 0 11 4 -2 0 2 -1 6 0 1 -9 6 0 7 -6 -13 0 -15 -11 -8 0 -17 14 10 0 15 3 16 0 -8 6 -4 0 16 8 -14 0 -12 1 8 0 8 13 15 0 12 -7 -13 0 3 4 16 0 -5 -8 14 0 -1 6 10 0 -11 -17 -7 0 -10 5 -6 0 -12 3 8 0 6 15 -14 0 5 11 1 0 6 -12 -16 0 14 -8 6 0 -4 5 -11 0 13 3 15 0 13 17 15 0 7 -4 -8 0 -4 -16 -11 0 -3 7 -11 0 -8 -16 3 0 7 -9 -13 0 -16 -4 6 0 7 8 13 0 6 7 12 0 16 -4 -12 0 -6 -4 -14 0 11 12 -17 0 -2 7 -16 0 -14 -4 -3 0 -11 -9 5 0 7 -5 -17 0 -4 10 16 0 13 -1 -17 0 -16 -11 3 0 2 -6 3 0 -11 17 13 0 8 15 3 0 -5 15 -6 0 13 3 -5 0 5 1 -11 0 12 -14 6 0 -16 -7 -3 0 -16 5 -7 0 -15 14 -3 0 17 -16 -9 0 9 1 14 0 13 12 2 0 -16 3 4 0 -12 9 4 0 -4 -15 -17 0 -6 9 14 0 13 11 14 0 10 -14 4 0 [SEP] | Decide 6 | D 6 | Decide 3 | D 6 D 3 | Decide 11 | D 6 D 3 D 11 | UP 7 | D 6 D 3 D 11 7 | UP -17 | D 6 D 3 D 11 7 -17 | UP 13 | D 6 D 3 D 11 7 -17 13 | UP 12 | D 6 D 3 D 11 7 -17 13 12 | UP 9 | D 6 D 3 D 11 7 -17 13 12 9 | UP 5 | D 6 D 3 D 11 7 -17 13 12 9 5 | UP 2 | D 6 D 3 D 11 7 -17 13 12 9 5 2 | UP 15 | D 6 D 3 D 11 7 -17 13 12 9 5 2 15 | UP -8 | D 6 D 3 D 11 7 -17 13 12 9 5 2 15 -8 | UP 1 | D 6 D 3 D 11 7 -17 13 12 9 5 2 15 -8 1 | UP -16 | D 6 D 3 D 11 7 -17 13 12 9 5 2 15 -8 1 -16 | UP -14 | D 6 D 3 D 11 7 -17 13 12 9 5 2 15 -8 1 -16 -14 | BackTrack -11 | D 6 D 3 -11 | UP 9 | D 6 D 3 -11 9 | UP -1 | D 6 D 3 -11 9 -1 | UP 5 | D 6 D 3 -11 9 -1 5 | UP 15 | D 6 D 3 -11 9 -1 5 15 | UP 14 | D 6 D 3 -11 9 -1 5 15 14 | UP -4 | D 6 D 3 -11 9 -1 5 15 14 -4 | UP -2 | D 6 D 3 -11 9 -1 5 15 14 -4 -2 | UP -12 | D 6 D 3 -11 9 -1 5 15 14 -4 -2 -12 | UP -17 | D 6 D 3 -11 9 -1 5 15 14 -4 -2 -12 -17 | UP -16 | D 6 D 3 -11 9 -1 5 15 14 -4 -2 -12 -17 -16 | UP 8 | D 6 D 3 -11 9 -1 5 15 14 -4 -2 -12 -17 -16 8 | UP 13 | D 6 D 3 -11 9 -1 5 15 14 -4 -2 -12 -17 -16 8 13 | UP 7 | D 6 D 3 -11 9 -1 5 15 14 -4 -2 -12 -17 -16 8 13 7 | BackTrack -3 | D 6 -3 | UP -17 | D 6 -3 -17 | UP 2 | D 6 -3 -17 2 | Decide 16 | D 6 -3 -17 2 D 16 | UP 10 | D 6 -3 -17 2 D 16 10 | UP 14 | D 6 -3 -17 2 D 16 10 14 | UP 5 | D 6 -3 -17 2 D 16 10 14 5 | UP -8 | D 6 -3 -17 2 D 16 10 14 5 -8 | UP -12 | D 6 -3 -17 2 D 16 10 14 5 -8 -12 | UP -4 | D 6 -3 -17 2 D 16 10 14 5 -8 -12 -4 | BackTrack -16 | D 6 -3 -17 2 -16 | UP 15 | D 6 -3 -17 2 -16 15 | UP 4 | D 6 -3 -17 2 -16 15 4 | UP -12 | D 6 -3 -17 2 -16 15 4 -12 | UP -14 | D 6 -3 -17 2 -16 15 4 -12 -14 | UP 10 | D 6 -3 -17 2 -16 15 4 -12 -14 10 | UP 5 | D 6 -3 -17 2 -16 15 4 -12 -14 10 5 | UP -8 | D 6 -3 -17 2 -16 15 4 -12 -14 10 5 -8 | UP 13 | D 6 -3 -17 2 -16 15 4 -12 -14 10 5 -8 13 | UP 7 | D 6 -3 -17 2 -16 15 4 -12 -14 10 5 -8 13 7 | BackTrack -6 | -6 | Decide 16 | -6 D 16 | UP -12 | -6 D 16 -12 | UP -4 | -6 D 16 -12 -4 | UP 7 | -6 D 16 -12 -4 7 | UP -13 | -6 D 16 -12 -4 7 -13 | UP -14 | -6 D 16 -12 -4 7 -13 -14 | UP 17 | -6 D 16 -12 -4 7 -13 -14 17 | UP 2 | -6 D 16 -12 -4 7 -13 -14 17 2 | UP 11 | -6 D 16 -12 -4 7 -13 -14 17 2 11 | BackTrack -16 | -6 -16 | Decide 8 | -6 -16 D 8 | UP -4 | -6 -16 D 8 -4 | UP 3 | -6 -16 D 8 -4 3 | UP 14 | -6 -16 D 8 -4 3 14 | UP 15 | -6 -16 D 8 -4 3 14 15 | UP -11 | -6 -16 D 8 -4 3 14 15 -11 | UP 9 | -6 -16 D 8 -4 3 14 15 -11 9 | UP -1 | -6 -16 D 8 -4 3 14 15 -11 9 -1 | BackTrack -8 | -6 -16 -8 | UP -14 | -6 -16 -8 -14 | Decide 13 | -6 -16 -8 -14 D 13 | Decide 12 | -6 -16 -8 -14 D 13 D 12 | UP 1 | -6 -16 -8 -14 D 13 D 12 1 | UP 2 | -6 -16 -8 -14 D 13 D 12 1 2 | UP 10 | -6 -16 -8 -14 D 13 D 12 1 2 10 | UP 3 | -6 -16 -8 -14 D 13 D 12 1 2 10 3 | UP -4 | -6 -16 -8 -14 D 13 D 12 1 2 10 3 -4 | UP 11 | -6 -16 -8 -14 D 13 D 12 1 2 10 3 -4 11 | UP 7 | -6 -16 -8 -14 D 13 D 12 1 2 10 3 -4 11 7 | UP 9 | -6 -16 -8 -14 D 13 D 12 1 2 10 3 -4 11 7 9 | UP -17 | -6 -16 -8 -14 D 13 D 12 1 2 10 3 -4 11 7 9 -17 | UP 5 | -6 -16 -8 -14 D 13 D 12 1 2 10 3 -4 11 7 9 -17 5 | UP -15 | -6 -16 -8 -14 D 13 D 12 1 2 10 3 -4 11 7 9 -17 5 -15 | SAT
+-8 10 -4 0 -11 7 4 0 6 8 7 0 -15 5 -1 0 6 -1 10 0 -9 -10 -12 0 16 -11 15 0 10 13 -4 0 -9 -16 -12 0 -2 -11 -14 0 -10 -1 6 0 8 6 -13 0 -14 11 1 0 -3 -17 -10 0 -3 -7 -8 0 -7 -8 -10 0 -14 5 2 0 -6 16 15 0 -4 14 -6 0 4 11 -14 0 -4 14 8 0 10 -17 16 0 2 7 -17 0 3 16 -15 0 -16 9 -6 0 -16 -11 -10 0 -4 7 -17 0 10 -15 2 0 1 -8 12 0 17 8 -6 0 7 5 4 0 -8 -10 -1 0 -3 -13 -8 0 -5 10 -4 0 -13 1 4 0 7 -10 2 0 -8 -14 9 0 -16 -2 11 0 -15 -12 -2 0 1 -14 4 0 -9 -13 12 0 13 -7 -12 0 6 15 -7 0 1 5 6 0 -12 17 5 0 15 -16 -7 0 11 12 17 0 11 -15 -17 0 1 -16 -2 0 -15 -12 6 0 -4 12 -11 0 -10 2 13 0 4 13 1 0 11 5 14 0 5 10 4 0 1 -13 -6 0 -3 -6 9 0 -6 14 3 0 5 -2 -10 0 16 -10 12 0 -15 8 10 0 9 -13 14 0 -12 -9 -15 0 -6 -14 17 0 -3 7 13 0 -4 -8 9 0 -3 -10 11 0 2 12 8 0 10 -15 1 0 -5 4 -9 0 -14 -2 9 0 5 -14 -7 0 -13 8 15 0 -6 8 -5 0 [SEP] | Decide 10 | D 10 | Decide 6 | D 10 D 6 | Decide 14 | D 10 D 6 D 14 | UP 17 | D 10 D 6 D 14 17 | UP -3 | D 10 D 6 D 14 17 -3 | Decide 2 | D 10 D 6 D 14 17 -3 D 2 | UP -11 | D 10 D 6 D 14 17 -3 D 2 -11 | UP 1 | D 10 D 6 D 14 17 -3 D 2 -11 1 | UP 4 | D 10 D 6 D 14 17 -3 D 2 -11 1 4 | UP 7 | D 10 D 6 D 14 17 -3 D 2 -11 1 4 7 | UP -8 | D 10 D 6 D 14 17 -3 D 2 -11 1 4 7 -8 | UP -16 | D 10 D 6 D 14 17 -3 D 2 -11 1 4 7 -8 -16 | UP 15 | D 10 D 6 D 14 17 -3 D 2 -11 1 4 7 -8 -16 15 | BackTrack -2 | D 10 D 6 D 14 17 -3 -2 | UP 5 | D 10 D 6 D 14 17 -3 -2 5 | UP 7 | D 10 D 6 D 14 17 -3 -2 5 7 | UP -8 | D 10 D 6 D 14 17 -3 -2 5 7 -8 | BackTrack -14 | D 10 D 6 -14 | UP -4 | D 10 D 6 -14 -4 | UP 3 | D 10 D 6 -14 -4 3 | UP -17 | D 10 D 6 -14 -4 3 -17 | UP 8 | D 10 D 6 -14 -4 3 -17 8 | UP -7 | D 10 D 6 -14 -4 3 -17 8 -7 | UP -11 | D 10 D 6 -14 -4 3 -17 8 -7 -11 | BackTrack -6 | D 10 -6 | UP -1 | D 10 -6 -1 | UP 5 | D 10 -6 -1 5 | Decide 12 | D 10 -6 -1 5 D 12 | UP -9 | D 10 -6 -1 5 D 12 -9 | UP -15 | D 10 -6 -1 5 D 12 -9 -15 | UP -7 | D 10 -6 -1 5 D 12 -9 -15 -7 | UP 8 | D 10 -6 -1 5 D 12 -9 -15 -7 8 | UP 2 | D 10 -6 -1 5 D 12 -9 -15 -7 8 2 | UP -14 | D 10 -6 -1 5 D 12 -9 -15 -7 8 2 -14 | UP -16 | D 10 -6 -1 5 D 12 -9 -15 -7 8 2 -14 -16 | UP -11 | D 10 -6 -1 5 D 12 -9 -15 -7 8 2 -14 -16 -11 | UP -13 | D 10 -6 -1 5 D 12 -9 -15 -7 8 2 -14 -16 -11 -13 | UP 4 | D 10 -6 -1 5 D 12 -9 -15 -7 8 2 -14 -16 -11 -13 4 | BackTrack -12 | D 10 -6 -1 5 -12 | UP -8 | D 10 -6 -1 5 -12 -8 | UP 7 | D 10 -6 -1 5 -12 -8 7 | UP -13 | D 10 -6 -1 5 -12 -8 7 -13 | UP 15 | D 10 -6 -1 5 -12 -8 7 -13 15 | UP 2 | D 10 -6 -1 5 -12 -8 7 -13 15 2 | UP -16 | D 10 -6 -1 5 -12 -8 7 -13 15 2 -16 | BackTrack -10 | -10 | Decide 4 | -10 D 4 | UP -8 | -10 D 4 -8 | UP 13 | -10 D 4 -8 13 | UP 6 | -10 D 4 -8 13 6 | UP 14 | -10 D 4 -8 13 6 14 | UP 17 | -10 D 4 -8 13 6 14 17 | UP 16 | -10 D 4 -8 13 6 14 17 16 | UP 9 | -10 D 4 -8 13 6 14 17 16 9 | UP -12 | -10 D 4 -8 13 6 14 17 16 9 -12 | BackTrack -4 | -10 -4 | UP 5 | -10 -4 5 | UP -9 | -10 -4 5 -9 | Decide 6 | -10 -4 5 -9 D 6 | UP -16 | -10 -4 5 -9 D 6 -16 | UP 15 | -10 -4 5 -9 D 6 -16 15 | UP -17 | -10 -4 5 -9 D 6 -16 15 -17 | UP 3 | -10 -4 5 -9 D 6 -16 15 -17 3 | BackTrack -6 | -10 -4 5 -9 -6 | UP -1 | -10 -4 5 -9 -6 -1 | UP -13 | -10 -4 5 -9 -6 -1 -13 | BackTrack 0 | UNSAT
+-4 1 -10 0 -2 7 -4 0 9 16 15 0 7 -13 1 0 -11 -9 4 0 19 -12 18 0 14 17 -15 0 -5 -19 -8 0 13 -5 8 0 14 -16 -1 0 17 3 2 0 6 -11 16 0 -12 13 -4 0 2 10 -4 0 16 2 3 0 5 2 19 0 9 -1 -6 0 -9 -6 -5 0 -14 -7 -18 0 -4 9 5 0 14 -6 8 0 -15 9 16 0 -6 5 -2 0 10 -13 14 0 -7 13 14 0 10 6 -15 0 -18 17 -13 0 9 -12 17 0 -15 11 -19 0 16 3 15 0 9 -5 1 0 -4 -5 -11 0 -15 14 -10 0 17 3 6 0 8 -15 7 0 14 4 -19 0 10 -2 -6 0 -5 14 -2 0 14 -1 -2 0 15 -18 3 0 17 2 10 0 9 -1 6 0 -14 5 7 0 19 16 3 0 -1 10 6 0 -13 -19 1 0 -3 7 -11 0 -12 5 15 0 6 13 -8 0 8 -12 5 0 -8 -5 -18 0 16 5 3 0 3 -7 9 0 -19 -11 13 0 5 9 -15 0 -9 -13 -1 0 9 2 10 0 -11 6 -12 0 -3 8 -12 0 -15 -8 19 0 -2 -9 19 0 6 -12 -8 0 -15 19 11 0 13 11 -1 0 19 12 15 0 -4 3 -6 0 12 -10 16 0 -4 -12 -16 0 18 -2 -10 0 16 7 -15 0 -7 12 19 0 -18 14 -19 0 -19 17 9 0 3 15 10 0 -18 -12 -5 0 18 -1 -12 0 -13 15 -3 0 15 -2 1 0 -4 -14 -12 0 -11 4 -8 0 12 19 17 0 [SEP] | Decide 15 | D 15 | Decide 19 | D 15 D 19 | UP 11 | D 15 D 19 11 | UP 13 | D 15 D 19 11 13 | UP 1 | D 15 D 19 11 13 1 | UP -9 | D 15 D 19 11 13 1 -9 | UP -6 | D 15 D 19 11 13 1 -9 -6 | BackTrack -19 | D 15 -19 | UP -8 | D 15 -19 -8 | UP 7 | D 15 -19 -8 7 | UP 11 | D 15 -19 -8 7 11 | UP 12 | D 15 -19 -8 7 11 12 | UP 18 | D 15 -19 -8 7 11 12 18 | UP -14 | D 15 -19 -8 7 11 12 18 -14 | UP 17 | D 15 -19 -8 7 11 12 18 -14 17 | UP -6 | D 15 -19 -8 7 11 12 18 -14 17 -6 | BackTrack -15 | -15 | Decide 12 | -15 D 12 | UP 5 | -15 D 12 5 | UP -18 | -15 D 12 5 -18 | UP 19 | -15 D 12 5 -18 19 | UP -8 | -15 D 12 5 -18 19 -8 | UP 13 | -15 D 12 5 -18 19 -8 13 | UP 1 | -15 D 12 5 -18 19 -8 13 1 | BackTrack -12 | -15 -12 | UP 19 | -15 -12 19 | Decide 3 | -15 -12 19 D 3 | UP -13 | -15 -12 19 D 3 -13 | UP -11 | -15 -12 19 D 3 -13 -11 | UP -1 | -15 -12 19 D 3 -13 -11 -1 | UP -2 | -15 -12 19 D 3 -13 -11 -1 -2 | Decide 10 | -15 -12 19 D 3 -13 -11 -1 -2 D 10 | UP -4 | -15 -12 19 D 3 -13 -11 -1 -2 D 10 -4 | UP 14 | -15 -12 19 D 3 -13 -11 -1 -2 D 10 -4 14 | UP 16 | -15 -12 19 D 3 -13 -11 -1 -2 D 10 -4 14 16 | Decide 5 | -15 -12 19 D 3 -13 -11 -1 -2 D 10 -4 14 16 D 5 | UP -8 | -15 -12 19 D 3 -13 -11 -1 -2 D 10 -4 14 16 D 5 -8 | BackTrack -5 | -15 -12 19 D 3 -13 -11 -1 -2 D 10 -4 14 16 -5 | UP 7 | -15 -12 19 D 3 -13 -11 -1 -2 D 10 -4 14 16 -5 7 | UP -18 | -15 -12 19 D 3 -13 -11 -1 -2 D 10 -4 14 16 -5 7 -18 | Decide 6 | -15 -12 19 D 3 -13 -11 -1 -2 D 10 -4 14 16 -5 7 -18 D 6 | Decide 17 | -15 -12 19 D 3 -13 -11 -1 -2 D 10 -4 14 16 -5 7 -18 D 6 D 17 | SAT
+6 -2 18 0 16 -5 -9 0 -2 16 -10 0 4 -12 11 0 -12 2 15 0 16 19 10 0 -16 -10 -13 0 15 -18 2 0 -4 -7 -16 0 5 -3 -17 0 19 7 -12 0 -18 -3 -10 0 -10 -15 14 0 12 -18 -11 0 -17 -11 -10 0 18 5 -1 0 18 -12 4 0 4 -17 -5 0 11 7 3 0 11 5 8 0 -16 6 -13 0 -11 12 -5 0 12 -6 -9 0 -8 17 9 0 17 -10 7 0 -4 -15 10 0 -18 -15 12 0 1 8 -6 0 -16 3 -11 0 10 -1 5 0 3 -4 -17 0 18 -12 19 0 10 11 6 0 -7 13 17 0 3 -8 -7 0 7 8 2 0 -18 -15 14 0 -15 -10 4 0 -14 -16 -2 0 13 -17 12 0 -12 -2 -6 0 6 18 -1 0 -2 3 4 0 2 16 14 0 -5 16 2 0 -8 -4 5 0 5 -3 -1 0 -17 4 -7 0 1 9 3 0 -3 -15 -2 0 11 -7 16 0 -18 9 2 0 3 18 9 0 14 -2 -15 0 2 4 -9 0 19 18 -16 0 7 2 11 0 -3 18 -8 0 4 -18 -10 0 2 -18 -3 0 -11 6 7 0 -3 -7 -1 0 7 2 18 0 16 -18 -6 0 -3 -10 15 0 -16 -7 6 0 5 2 1 0 -3 13 -12 0 15 18 -4 0 3 9 -16 0 -1 16 7 0 -13 -2 -11 0 11 5 -3 0 12 -6 -16 0 4 10 14 0 4 -5 9 0 -16 4 -13 0 11 9 -16 0 -6 7 11 0 -18 -15 -14 0 -16 -10 -2 0 -15 -17 -10 0 [SEP] | Decide 2 | D 2 | Decide 16 | D 2 D 16 | UP -14 | D 2 D 16 -14 | UP -15 | D 2 D 16 -14 -15 | UP -10 | D 2 D 16 -14 -15 -10 | UP 4 | D 2 D 16 -14 -15 -10 4 | UP -7 | D 2 D 16 -14 -15 -10 4 -7 | UP 18 | D 2 D 16 -14 -15 -10 4 -7 18 | Decide 11 | D 2 D 16 -14 -15 -10 4 -7 18 D 11 | UP 12 | D 2 D 16 -14 -15 -10 4 -7 18 D 11 12 | UP 19 | D 2 D 16 -14 -15 -10 4 -7 18 D 11 12 19 | UP 3 | D 2 D 16 -14 -15 -10 4 -7 18 D 11 12 19 3 | UP -6 | D 2 D 16 -14 -15 -10 4 -7 18 D 11 12 19 3 -6 | BackTrack -11 | D 2 D 16 -14 -15 -10 4 -7 18 -11 | UP 3 | D 2 D 16 -14 -15 -10 4 -7 18 -11 3 | UP 6 | D 2 D 16 -14 -15 -10 4 -7 18 -11 3 6 | BackTrack -16 | D 2 -16 | UP -10 | D 2 -16 -10 | UP 19 | D 2 -16 -10 19 | Decide 3 | D 2 -16 -10 19 D 3 | UP -15 | D 2 -16 -10 19 D 3 -15 | Decide 5 | D 2 -16 -10 19 D 3 -15 D 5 | UP -9 | D 2 -16 -10 19 D 3 -15 D 5 -9 | UP 4 | D 2 -16 -10 19 D 3 -15 D 5 -9 4 | UP 18 | D 2 -16 -10 19 D 3 -15 D 5 -9 4 18 | UP -6 | D 2 -16 -10 19 D 3 -15 D 5 -9 4 18 -6 | UP 11 | D 2 -16 -10 19 D 3 -15 D 5 -9 4 18 -6 11 | UP 12 | D 2 -16 -10 19 D 3 -15 D 5 -9 4 18 -6 11 12 | UP 7 | D 2 -16 -10 19 D 3 -15 D 5 -9 4 18 -6 11 12 7 | UP -1 | D 2 -16 -10 19 D 3 -15 D 5 -9 4 18 -6 11 12 7 -1 | UP 13 | D 2 -16 -10 19 D 3 -15 D 5 -9 4 18 -6 11 12 7 -1 13 | BackTrack -5 | D 2 -16 -10 19 D 3 -15 -5 | UP -17 | D 2 -16 -10 19 D 3 -15 -5 -17 | UP -1 | D 2 -16 -10 19 D 3 -15 -5 -17 -1 | UP 11 | D 2 -16 -10 19 D 3 -15 -5 -17 -1 11 | UP -13 | D 2 -16 -10 19 D 3 -15 -5 -17 -1 11 -13 | UP -7 | D 2 -16 -10 19 D 3 -15 -5 -17 -1 11 -13 -7 | UP 6 | D 2 -16 -10 19 D 3 -15 -5 -17 -1 11 -13 -7 6 | UP 8 | D 2 -16 -10 19 D 3 -15 -5 -17 -1 11 -13 -7 6 8 | UP 9 | D 2 -16 -10 19 D 3 -15 -5 -17 -1 11 -13 -7 6 8 9 | UP 12 | D 2 -16 -10 19 D 3 -15 -5 -17 -1 11 -13 -7 6 8 9 12 | BackTrack -3 | D 2 -16 -10 19 -3 | UP 4 | D 2 -16 -10 19 -3 4 | UP -15 | D 2 -16 -10 19 -3 4 -15 | UP -17 | D 2 -16 -10 19 -3 4 -15 -17 | UP 18 | D 2 -16 -10 19 -3 4 -15 -17 18 | UP -6 | D 2 -16 -10 19 -3 4 -15 -17 18 -6 | UP 11 | D 2 -16 -10 19 -3 4 -15 -17 18 -6 11 | UP 12 | D 2 -16 -10 19 -3 4 -15 -17 18 -6 11 12 | UP 7 | D 2 -16 -10 19 -3 4 -15 -17 18 -6 11 12 7 | UP 13 | D 2 -16 -10 19 -3 4 -15 -17 18 -6 11 12 7 13 | BackTrack -2 | -2 | Decide 18 | -2 D 18 | UP 15 | -2 D 18 15 | UP 12 | -2 D 18 15 12 | UP 14 | -2 D 18 15 12 14 | BackTrack -18 | -2 -18 | UP 7 | -2 -18 7 | Decide 16 | -2 -18 7 D 16 | UP -4 | -2 -18 7 D 16 -4 | UP -12 | -2 -18 7 D 16 -4 -12 | UP -17 | -2 -18 7 D 16 -4 -12 -17 | UP 13 | -2 -18 7 D 16 -4 -12 -17 13 | BackTrack -16 | -2 -18 7 -16 | UP 14 | -2 -18 7 -16 14 | UP -5 | -2 -18 7 -16 14 -5 | UP -1 | -2 -18 7 -16 14 -5 -1 | BackTrack 0 | UNSAT
+-5 -9 -3 0 10 11 2 0 17 -15 14 0 -15 1 -11 0 4 18 1 0 -14 7 5 0 9 13 -3 0 -15 5 -4 0 11 -1 -5 0 -11 14 6 0 1 -3 12 0 8 10 3 0 5 17 4 0 18 -16 -3 0 11 8 -10 0 17 11 -10 0 -17 13 -8 0 18 5 8 0 -14 -4 6 0 5 1 -3 0 8 -15 10 0 14 9 -17 0 7 -11 8 0 -3 -5 6 0 1 8 -9 0 -10 -16 -2 0 12 -2 -7 0 8 -11 6 0 3 -16 -6 0 9 -8 -3 0 -5 16 10 0 -12 -7 4 0 4 16 1 0 18 9 -2 0 14 -8 -1 0 8 -4 17 0 -15 -13 3 0 11 -4 7 0 9 16 12 0 -14 -12 -2 0 1 -10 17 0 11 -18 -6 0 -7 -1 3 0 7 16 -5 0 4 -12 -10 0 16 -3 -4 0 18 -3 -12 0 -3 11 9 0 -14 13 -15 0 6 -18 -9 0 2 14 6 0 12 -14 5 0 -4 -12 -7 0 15 -9 2 0 -4 -18 12 0 16 8 2 0 -17 -6 -8 0 -14 11 -6 0 -15 -9 18 0 -12 -9 -15 0 -13 -5 10 0 -6 -12 13 0 11 5 9 0 15 2 -16 0 -8 -4 15 0 5 13 -9 0 -8 -2 17 0 13 -10 14 0 6 3 16 0 7 -11 10 0 -5 -16 3 0 4 -1 13 0 -1 -3 -14 0 -4 10 8 0 [SEP] | Decide 3 | D 3 | Decide 9 | D 3 D 9 | UP -5 | D 3 D 9 -5 | UP 1 | D 3 D 9 -5 1 | UP 13 | D 3 D 9 -5 1 13 | UP -14 | D 3 D 9 -5 1 13 -14 | UP -8 | D 3 D 9 -5 1 13 -14 -8 | UP 18 | D 3 D 9 -5 1 13 -14 -8 18 | UP 6 | D 3 D 9 -5 1 13 -14 -8 18 6 | UP 11 | D 3 D 9 -5 1 13 -14 -8 18 6 11 | UP 7 | D 3 D 9 -5 1 13 -14 -8 18 6 11 7 | Decide 4 | D 3 D 9 -5 1 13 -14 -8 18 6 11 7 D 4 | UP -15 | D 3 D 9 -5 1 13 -14 -8 18 6 11 7 D 4 -15 | UP 17 | D 3 D 9 -5 1 13 -14 -8 18 6 11 7 D 4 -15 17 | UP 16 | D 3 D 9 -5 1 13 -14 -8 18 6 11 7 D 4 -15 17 16 | UP -12 | D 3 D 9 -5 1 13 -14 -8 18 6 11 7 D 4 -15 17 16 -12 | BackTrack -4 | D 3 D 9 -5 1 13 -14 -8 18 6 11 7 -4 | UP 17 | D 3 D 9 -5 1 13 -14 -8 18 6 11 7 -4 17 | UP -12 | D 3 D 9 -5 1 13 -14 -8 18 6 11 7 -4 17 -12 | UP -2 | D 3 D 9 -5 1 13 -14 -8 18 6 11 7 -4 17 -12 -2 | UP 15 | D 3 D 9 -5 1 13 -14 -8 18 6 11 7 -4 17 -12 -2 15 | UP 10 | D 3 D 9 -5 1 13 -14 -8 18 6 11 7 -4 17 -12 -2 15 10 | UP 16 | D 3 D 9 -5 1 13 -14 -8 18 6 11 7 -4 17 -12 -2 15 10 16 | SAT
+6 12 -14 0 -12 6 10 0 13 -5 6 0 -12 14 -11 0 -14 13 -5 0 -3 4 8 0 10 -8 11 0 -11 7 2 0 2 14 8 0 11 -9 15 0 6 17 -12 0 -5 11 -12 0 -15 -18 17 0 -18 -2 17 0 5 9 -14 0 -13 -3 2 0 -3 -1 18 0 -14 -18 5 0 7 9 -16 0 -18 -5 -8 0 18 8 5 0 1 17 5 0 9 2 16 0 -10 -6 15 0 -17 12 3 0 1 2 5 0 -13 -16 8 0 -2 -3 -18 0 -10 1 -7 0 7 -13 9 0 11 -18 -7 0 2 6 -9 0 -9 6 -11 0 14 3 17 0 13 10 -7 0 -10 2 18 0 4 7 11 0 -7 -8 -5 0 -16 9 -13 0 -1 -4 -8 0 -1 -18 -8 0 2 -1 4 0 -3 -13 -11 0 -10 -8 17 0 6 16 -5 0 10 -16 -5 0 1 -7 -10 0 2 -1 -10 0 1 -15 -14 0 14 -2 -5 0 -6 7 18 0 5 8 -10 0 -3 -18 5 0 15 17 -18 0 14 2 -10 0 6 9 -13 0 -13 8 -7 0 -5 3 -2 0 1 -15 4 0 12 -11 -8 0 6 4 1 0 8 10 -7 0 17 14 -13 0 -17 -2 11 0 1 -2 -18 0 7 -14 5 0 -17 -3 -8 0 6 -7 -1 0 10 16 -11 0 5 12 -8 0 6 13 -7 0 14 -1 -3 0 16 -10 -4 0 5 -6 18 0 -17 9 -8 0 8 -6 10 0 15 -14 9 0 [SEP] | Decide 5 | D 5 | Decide 8 | D 5 D 8 | UP -18 | D 5 D 8 -18 | UP -7 | D 5 D 8 -18 -7 | UP -6 | D 5 D 8 -18 -7 -6 | UP 13 | D 5 D 8 -18 -7 -6 13 | UP 9 | D 5 D 8 -18 -7 -6 13 9 | UP 2 | D 5 D 8 -18 -7 -6 13 9 2 | UP -11 | D 5 D 8 -18 -7 -6 13 9 2 -11 | UP 10 | D 5 D 8 -18 -7 -6 13 9 2 -11 10 | UP 15 | D 5 D 8 -18 -7 -6 13 9 2 -11 10 15 | UP -12 | D 5 D 8 -18 -7 -6 13 9 2 -11 10 15 -12 | UP -14 | D 5 D 8 -18 -7 -6 13 9 2 -11 10 15 -12 -14 | BackTrack -8 | D 5 -8 | Decide 2 | D 5 -8 D 2 | UP 14 | D 5 -8 D 2 14 | UP 13 | D 5 -8 D 2 14 13 | UP -16 | D 5 -8 D 2 14 13 -16 | UP 6 | D 5 -8 D 2 14 13 -16 6 | UP -7 | D 5 -8 D 2 14 13 -16 6 -7 | UP 9 | D 5 -8 D 2 14 13 -16 6 -7 9 | UP 18 | D 5 -8 D 2 14 13 -16 6 -7 9 18 | UP 17 | D 5 -8 D 2 14 13 -16 6 -7 9 18 17 | UP -3 | D 5 -8 D 2 14 13 -16 6 -7 9 18 17 -3 | BackTrack -2 | D 5 -8 -2 | UP 14 | D 5 -8 -2 14 | UP 13 | D 5 -8 -2 14 13 | UP -3 | D 5 -8 -2 14 13 -3 | UP -16 | D 5 -8 -2 14 13 -3 -16 | UP 9 | D 5 -8 -2 14 13 -3 -16 9 | UP 6 | D 5 -8 -2 14 13 -3 -16 9 6 | UP -7 | D 5 -8 -2 14 13 -3 -16 9 6 -7 | UP -11 | D 5 -8 -2 14 13 -3 -16 9 6 -7 -11 | UP 15 | D 5 -8 -2 14 13 -3 -16 9 6 -7 -11 15 | UP -12 | D 5 -8 -2 14 13 -3 -16 9 6 -7 -11 15 -12 | UP -17 | D 5 -8 -2 14 13 -3 -16 9 6 -7 -11 15 -12 -17 | UP -18 | D 5 -8 -2 14 13 -3 -16 9 6 -7 -11 15 -12 -17 -18 | BackTrack -5 | -5 | Decide 8 | -5 D 8 | UP 12 | -5 D 8 12 | Decide 1 | -5 D 8 12 D 1 | UP -4 | -5 D 8 12 D 1 -4 | UP -18 | -5 D 8 12 D 1 -4 -18 | UP -3 | -5 D 8 12 D 1 -4 -18 -3 | UP 2 | -5 D 8 12 D 1 -4 -18 -3 2 | UP -6 | -5 D 8 12 D 1 -4 -18 -3 2 -6 | UP 10 | -5 D 8 12 D 1 -4 -18 -3 2 -6 10 | UP 17 | -5 D 8 12 D 1 -4 -18 -3 2 -6 10 17 | UP 11 | -5 D 8 12 D 1 -4 -18 -3 2 -6 10 17 11 | UP 14 | -5 D 8 12 D 1 -4 -18 -3 2 -6 10 17 11 14 | UP 9 | -5 D 8 12 D 1 -4 -18 -3 2 -6 10 17 11 14 9 | BackTrack -1 | -5 D 8 12 -1 | UP 17 | -5 D 8 12 -1 17 | UP 2 | -5 D 8 12 -1 17 2 | UP 11 | -5 D 8 12 -1 17 2 11 | UP 14 | -5 D 8 12 -1 17 2 11 14 | UP 9 | -5 D 8 12 -1 17 2 11 14 9 | UP -18 | -5 D 8 12 -1 17 2 11 14 9 -18 | UP 6 | -5 D 8 12 -1 17 2 11 14 9 -18 6 | BackTrack -8 | -5 -8 | UP 18 | -5 -8 18 | UP -14 | -5 -8 18 -14 | UP 2 | -5 -8 18 -14 2 | UP 17 | -5 -8 18 -14 2 17 | UP -3 | -5 -8 18 -14 2 17 -3 | UP 12 | -5 -8 18 -14 2 17 -3 12 | UP -11 | -5 -8 18 -14 2 17 -3 12 -11 | BackTrack 0 | UNSAT
+-16 -11 -6 0 15 -13 -16 0 10 -1 15 0 -8 -14 -6 0 -9 -14 -11 0 -3 10 5 0 14 -15 -4 0 -14 -16 3 0 -6 -2 5 0 5 14 -1 0 3 5 -8 0 -10 -1 -16 0 -4 -15 -17 0 10 4 9 0 -15 3 -14 0 11 7 -17 0 -17 -8 -12 0 2 3 -6 0 8 -7 10 0 13 1 -16 0 11 -14 -4 0 12 9 -5 0 -10 -11 -7 0 -11 -9 16 0 5 -16 10 0 -14 7 12 0 7 -14 8 0 16 8 -3 0 -4 -7 -16 0 12 4 -16 0 -15 13 -8 0 -12 -13 17 0 -15 10 -11 0 -1 16 -4 0 15 6 -9 0 14 -4 -15 0 -3 7 -6 0 -3 10 -1 0 -10 9 1 0 10 -5 -1 0 12 -2 -7 0 -1 10 16 0 -15 14 -10 0 17 6 -14 0 5 -7 -10 0 14 -4 11 0 8 13 5 0 -8 15 -5 0 -13 -3 -4 0 -13 5 2 0 1 16 9 0 9 -1 -2 0 -5 -10 -9 0 -14 11 3 0 -4 -16 3 0 -3 -16 -8 0 -14 16 -2 0 13 7 -9 0 6 -14 3 0 -14 10 -15 0 -6 -9 10 0 17 13 -12 0 14 17 -12 0 13 -2 -3 0 17 -10 -5 0 4 -9 7 0 7 12 -14 0 14 -9 -2 0 -5 -12 9 0 -7 -10 -3 0 [SEP] | Decide 14 | D 14 | Decide 10 | D 14 D 10 | Decide 3 | D 14 D 10 D 3 | UP -7 | D 14 D 10 D 3 -7 | UP 12 | D 14 D 10 D 3 -7 12 | UP 8 | D 14 D 10 D 3 -7 12 8 | UP -6 | D 14 D 10 D 3 -7 12 8 -6 | UP -17 | D 14 D 10 D 3 -7 12 8 -6 -17 | BackTrack -3 | D 14 D 10 -3 | UP -16 | D 14 D 10 -3 -16 | UP -15 | D 14 D 10 -3 -16 -15 | UP 11 | D 14 D 10 -3 -16 -15 11 | UP -9 | D 14 D 10 -3 -16 -15 11 -9 | UP -7 | D 14 D 10 -3 -16 -15 11 -9 -7 | UP 12 | D 14 D 10 -3 -16 -15 11 -9 -7 12 | UP 8 | D 14 D 10 -3 -16 -15 11 -9 -7 12 8 | UP -6 | D 14 D 10 -3 -16 -15 11 -9 -7 12 8 -6 | BackTrack -10 | D 14 -10 | UP -15 | D 14 -10 -15 | UP -1 | D 14 -10 -15 -1 | Decide 16 | D 14 -10 -15 -1 D 16 | UP -13 | D 14 -10 -15 -1 D 16 -13 | BackTrack -16 | D 14 -10 -15 -1 -16 | UP 9 | D 14 -10 -15 -1 -16 9 | UP -11 | D 14 -10 -15 -1 -16 9 -11 | UP -4 | D 14 -10 -15 -1 -16 9 -11 -4 | UP 6 | D 14 -10 -15 -1 -16 9 -11 -4 6 | BackTrack -14 | -14 | Decide 10 | -14 D 10 | UP -15 | -14 D 10 -15 | Decide 5 | -14 D 10 -15 D 5 | UP -8 | -14 D 10 -15 D 5 -8 | UP -9 | -14 D 10 -15 D 5 -8 -9 | UP 12 | -14 D 10 -15 D 5 -8 -9 12 | BackTrack -5 | -14 D 10 -15 -5 | UP -1 | -14 D 10 -15 -5 -1 | UP 9 | -14 D 10 -15 -5 -1 9 | UP 6 | -14 D 10 -15 -5 -1 9 6 | UP -2 | -14 D 10 -15 -5 -1 9 6 -2 | UP 3 | -14 D 10 -15 -5 -1 9 6 -2 3 | UP 7 | -14 D 10 -15 -5 -1 9 6 -2 3 7 | BackTrack -10 | -14 -10 | Decide 16 | -14 -10 D 16 | UP 5 | -14 -10 D 16 5 | UP -1 | -14 -10 D 16 5 -1 | UP 13 | -14 -10 D 16 5 -1 13 | UP 15 | -14 -10 D 16 5 -1 13 15 | UP -4 | -14 -10 D 16 5 -1 13 15 -4 | UP 9 | -14 -10 D 16 5 -1 13 15 -4 9 | UP 12 | -14 -10 D 16 5 -1 13 15 -4 9 12 | UP 17 | -14 -10 D 16 5 -1 13 15 -4 9 12 17 | UP -8 | -14 -10 D 16 5 -1 13 15 -4 9 12 17 -8 | UP -7 | -14 -10 D 16 5 -1 13 15 -4 9 12 17 -8 -7 | BackTrack -16 | -14 -10 -16 | UP -1 | -14 -10 -16 -1 | UP 9 | -14 -10 -16 -1 9 | UP -11 | -14 -10 -16 -1 9 -11 | UP -4 | -14 -10 -16 -1 9 -11 -4 | UP -6 | -14 -10 -16 -1 9 -11 -4 -6 | UP 15 | -14 -10 -16 -1 9 -11 -4 -6 15 | UP 7 | -14 -10 -16 -1 9 -11 -4 -6 15 7 | UP 8 | -14 -10 -16 -1 9 -11 -4 -6 15 7 8 | UP 13 | -14 -10 -16 -1 9 -11 -4 -6 15 7 8 13 | UP -2 | -14 -10 -16 -1 9 -11 -4 -6 15 7 8 13 -2 | UP 5 | -14 -10 -16 -1 9 -11 -4 -6 15 7 8 13 -2 5 | Decide 17 | -14 -10 -16 -1 9 -11 -4 -6 15 7 8 13 -2 5 D 17 | UP -12 | -14 -10 -16 -1 9 -11 -4 -6 15 7 8 13 -2 5 D 17 -12 | SAT
+-16 14 4 0 -16 2 7 0 -7 -1 10 0 -3 10 -7 0 -5 -6 -13 0 -2 8 -4 0 9 -7 12 0 17 -10 -11 0 6 9 4 0 -16 14 -11 0 -11 1 15 0 16 9 13 0 17 2 -15 0 -13 -14 -7 0 5 -11 9 0 -7 -17 15 0 -13 -12 1 0 4 1 13 0 -6 -2 14 0 11 7 15 0 -3 8 -14 0 5 -11 -10 0 13 -15 4 0 7 -2 13 0 16 -3 7 0 -1 17 -16 0 14 3 10 0 -12 -10 8 0 -16 -6 -4 0 -5 7 1 0 -8 -6 -2 0 14 15 8 0 -9 -14 3 0 5 -4 11 0 -15 -7 -16 0 -6 8 -15 0 6 17 2 0 -8 13 -5 0 11 -12 16 0 8 -16 -4 0 -12 -4 -13 0 -8 7 9 0 12 10 -5 0 13 -15 14 0 5 -11 -2 0 -10 -15 9 0 10 15 -16 0 -3 14 -8 0 -2 -14 1 0 -15 -1 2 0 11 14 -7 0 15 -17 -16 0 -4 6 -13 0 -2 -14 -15 0 9 10 1 0 12 -13 1 0 7 -16 -13 0 -9 11 6 0 -8 -11 6 0 8 -7 -10 0 11 -12 14 0 14 -5 -10 0 15 8 7 0 -3 9 -15 0 5 -15 -10 0 10 13 -7 0 -10 15 -6 0 -4 11 1 0 16 -9 8 0 -14 10 -7 0 13 -10 -5 0 [SEP] | Decide 7 | D 7 | Decide 10 | D 7 D 10 | UP 8 | D 7 D 10 8 | Decide 15 | D 7 D 10 8 D 15 | UP -16 | D 7 D 10 8 D 15 -16 | UP 9 | D 7 D 10 8 D 15 -16 9 | UP 5 | D 7 D 10 8 D 15 -16 9 5 | UP 13 | D 7 D 10 8 D 15 -16 9 5 13 | UP -6 | D 7 D 10 8 D 15 -16 9 5 13 -6 | UP -14 | D 7 D 10 8 D 15 -16 9 5 13 -6 -14 | BackTrack -15 | D 7 D 10 8 -15 | UP -17 | D 7 D 10 8 -15 -17 | UP -11 | D 7 D 10 8 -15 -17 -11 | UP 14 | D 7 D 10 8 -15 -17 -11 14 | UP -13 | D 7 D 10 8 -15 -17 -11 14 -13 | UP -5 | D 7 D 10 8 -15 -17 -11 14 -13 -5 | UP -4 | D 7 D 10 8 -15 -17 -11 14 -13 -5 -4 | UP 1 | D 7 D 10 8 -15 -17 -11 14 -13 -5 -4 1 | UP -16 | D 7 D 10 8 -15 -17 -11 14 -13 -5 -4 1 -16 | UP 9 | D 7 D 10 8 -15 -17 -11 14 -13 -5 -4 1 -16 9 | UP 3 | D 7 D 10 8 -15 -17 -11 14 -13 -5 -4 1 -16 9 3 | UP -12 | D 7 D 10 8 -15 -17 -11 14 -13 -5 -4 1 -16 9 3 -12 | UP 6 | D 7 D 10 8 -15 -17 -11 14 -13 -5 -4 1 -16 9 3 -12 6 | BackTrack -10 | D 7 -10 | UP -1 | D 7 -10 -1 | UP -3 | D 7 -10 -1 -3 | UP 14 | D 7 -10 -1 -3 14 | BackTrack -7 | -7 | Decide 15 | -7 D 15 | Decide 13 | -7 D 15 D 13 | UP -16 | -7 D 15 D 13 -16 | UP -3 | -7 D 15 D 13 -16 -3 | Decide 5 | -7 D 15 D 13 -16 -3 D 5 | UP -6 | -7 D 15 D 13 -16 -3 D 5 -6 | UP 1 | -7 D 15 D 13 -16 -3 D 5 -6 1 | UP 2 | -7 D 15 D 13 -16 -3 D 5 -6 1 2 | UP -4 | -7 D 15 D 13 -16 -3 D 5 -6 1 2 -4 | UP 9 | -7 D 15 D 13 -16 -3 D 5 -6 1 2 -4 9 | UP -14 | -7 D 15 D 13 -16 -3 D 5 -6 1 2 -4 9 -14 | UP 10 | -7 D 15 D 13 -16 -3 D 5 -6 1 2 -4 9 -14 10 | BackTrack -5 | -7 D 15 D 13 -16 -3 -5 | UP -10 | -7 D 15 D 13 -16 -3 -5 -10 | UP 14 | -7 D 15 D 13 -16 -3 -5 -10 14 | UP -9 | -7 D 15 D 13 -16 -3 -5 -10 14 -9 | UP -11 | -7 D 15 D 13 -16 -3 -5 -10 14 -9 -11 | UP -4 | -7 D 15 D 13 -16 -3 -5 -10 14 -9 -11 -4 | UP 6 | -7 D 15 D 13 -16 -3 -5 -10 14 -9 -11 -4 6 | UP 8 | -7 D 15 D 13 -16 -3 -5 -10 14 -9 -11 -4 6 8 | BackTrack -13 | -7 D 15 -13 | UP 4 | -7 D 15 -13 4 | UP -2 | -7 D 15 -13 4 -2 | UP -16 | -7 D 15 -13 4 -2 -16 | UP 9 | -7 D 15 -13 4 -2 -16 9 | UP 17 | -7 D 15 -13 4 -2 -16 9 17 | UP -3 | -7 D 15 -13 4 -2 -16 9 17 -3 | UP -14 | -7 D 15 -13 4 -2 -16 9 17 -3 -14 | BackTrack -15 | -7 -15 | UP 11 | -7 -15 11 | UP 1 | -7 -15 11 1 | UP 8 | -7 -15 11 1 8 | UP 9 | -7 -15 11 1 8 9 | UP 6 | -7 -15 11 1 8 9 6 | UP -2 | -7 -15 11 1 8 9 6 -2 | UP -16 | -7 -15 11 1 8 9 6 -2 -16 | UP -3 | -7 -15 11 1 8 9 6 -2 -16 -3 | UP -14 | -7 -15 11 1 8 9 6 -2 -16 -3 -14 | UP 10 | -7 -15 11 1 8 9 6 -2 -16 -3 -14 10 | BackTrack 0 | UNSAT
+6 2 11 0 12 -10 11 0 -1 11 -9 0 -14 -8 9 0 4 1 3 0 -11 -9 10 0 -9 14 -11 0 -16 -11 13 0 4 2 15 0 -10 -12 -3 0 -1 16 2 0 6 8 -7 0 -14 -6 -2 0 1 -8 -7 0 3 5 10 0 -7 10 -5 0 8 -12 -13 0 7 -12 -1 0 13 10 -8 0 10 5 13 0 16 11 -15 0 6 10 16 0 7 -12 14 0 5 4 11 0 -8 3 13 0 6 -11 -5 0 3 -14 -11 0 3 -7 10 0 -9 11 -5 0 7 12 9 0 -7 15 5 0 4 3 5 0 10 6 -2 0 -7 -16 9 0 -7 -8 3 0 14 6 -2 0 9 -11 -15 0 16 -13 -4 0 -4 -1 15 0 14 -12 1 0 10 3 4 0 -3 6 16 0 -10 1 -14 0 9 -14 16 0 -4 -15 3 0 14 -5 -12 0 -3 -16 10 0 14 -12 -10 0 13 11 10 0 -10 -1 13 0 5 -9 1 0 -12 6 13 0 3 1 16 0 4 9 12 0 8 5 16 0 12 -15 11 0 -9 -12 -16 0 9 -13 6 0 15 13 11 0 -13 9 -12 0 -10 -13 -5 0 9 -4 -10 0 13 10 -6 0 11 -10 -2 0 1 11 -15 0 [SEP] | Decide 10 | D 10 | Decide 11 | D 10 D 11 | Decide 14 | D 10 D 11 D 14 | UP 3 | D 10 D 11 D 14 3 | UP -12 | D 10 D 11 D 14 3 -12 | UP 1 | D 10 D 11 D 14 3 -12 1 | UP 13 | D 10 D 11 D 14 3 -12 1 13 | UP -5 | D 10 D 11 D 14 3 -12 1 13 -5 | Decide 9 | D 10 D 11 D 14 3 -12 1 13 -5 D 9 | Decide 16 | D 10 D 11 D 14 3 -12 1 13 -5 D 9 D 16 | Decide 15 | D 10 D 11 D 14 3 -12 1 13 -5 D 9 D 16 D 15 | Decide 6 | D 10 D 11 D 14 3 -12 1 13 -5 D 9 D 16 D 15 D 6 | UP -2 | D 10 D 11 D 14 3 -12 1 13 -5 D 9 D 16 D 15 D 6 -2 | SAT
+-5 11 9 0 4 -9 -7 0 -10 -11 13 0 -1 2 -9 0 2 7 -15 0 11 1 -13 0 -13 14 -7 0 -2 -10 -6 0 -5 -16 13 0 -4 11 10 0 14 -8 -7 0 -7 12 -1 0 1 12 -15 0 9 8 -13 0 -2 13 -3 0 -6 9 -8 0 -6 1 7 0 7 11 -8 0 14 -8 7 0 15 3 9 0 2 15 5 0 5 7 8 0 -8 9 -2 0 -12 -6 -1 0 13 5 3 0 -9 1 -6 0 -9 -4 11 0 10 -2 -13 0 4 13 12 0 -9 16 -10 0 14 -11 4 0 9 4 7 0 15 4 -7 0 -16 -3 14 0 -9 -5 -6 0 -15 7 -3 0 2 -4 -3 0 2 -3 16 0 -4 -5 -13 0 9 1 -8 0 6 -11 -3 0 3 5 -2 0 2 3 12 0 -10 -15 13 0 -9 2 7 0 13 -1 10 0 6 12 14 0 9 13 6 0 -10 -9 16 0 12 14 6 0 2 16 10 0 6 5 -1 0 5 -9 6 0 -12 4 3 0 10 -11 -8 0 15 -11 -16 0 1 16 15 0 -2 -14 4 0 7 -10 -2 0 -11 -13 -8 0 2 -14 -16 0 13 -14 -5 0 -13 -5 10 0 16 -12 8 0 -13 -3 7 0 [SEP] | Decide 9 | D 9 | Decide 2 | D 9 D 2 | Decide 13 | D 9 D 2 D 13 | UP 10 | D 9 D 2 D 13 10 | UP -6 | D 9 D 2 D 13 10 -6 | UP 16 | D 9 D 2 D 13 10 -6 16 | UP 5 | D 9 D 2 D 13 10 -6 16 5 | UP -4 | D 9 D 2 D 13 10 -6 16 5 -4 | UP -7 | D 9 D 2 D 13 10 -6 16 5 -4 -7 | BackTrack -13 | D 9 D 2 -13 | UP -3 | D 9 D 2 -13 -3 | UP 5 | D 9 D 2 -13 -3 5 | UP -16 | D 9 D 2 -13 -3 5 -16 | UP -10 | D 9 D 2 -13 -3 5 -16 -10 | UP -6 | D 9 D 2 -13 -3 5 -16 -10 -6 | UP -1 | D 9 D 2 -13 -3 5 -16 -10 -6 -1 | UP 15 | D 9 D 2 -13 -3 5 -16 -10 -6 -1 15 | UP 12 | D 9 D 2 -13 -3 5 -16 -10 -6 -1 15 12 | UP 4 | D 9 D 2 -13 -3 5 -16 -10 -6 -1 15 12 4 | UP 11 | D 9 D 2 -13 -3 5 -16 -10 -6 -1 15 12 4 11 | UP -8 | D 9 D 2 -13 -3 5 -16 -10 -6 -1 15 12 4 11 -8 | BackTrack -2 | D 9 -2 | UP -1 | D 9 -2 -1 | UP -6 | D 9 -2 -1 -6 | UP 7 | D 9 -2 -1 -6 7 | UP 4 | D 9 -2 -1 -6 7 4 | UP 11 | D 9 -2 -1 -6 7 4 11 | UP -3 | D 9 -2 -1 -6 7 4 11 -3 | UP 12 | D 9 -2 -1 -6 7 4 11 -3 12 | UP 5 | D 9 -2 -1 -6 7 4 11 -3 12 5 | UP -13 | D 9 -2 -1 -6 7 4 11 -3 12 5 -13 | UP -10 | D 9 -2 -1 -6 7 4 11 -3 12 5 -13 -10 | UP -16 | D 9 -2 -1 -6 7 4 11 -3 12 5 -13 -10 -16 | BackTrack -9 | -9 | Decide 13 | -9 D 13 | UP 8 | -9 D 13 8 | UP -6 | -9 D 13 8 -6 | UP -2 | -9 D 13 8 -6 -2 | UP 1 | -9 D 13 8 -6 -2 1 | UP 5 | -9 D 13 8 -6 -2 1 5 | UP 11 | -9 D 13 8 -6 -2 1 5 11 | BackTrack -13 | -9 -13 | UP 6 | -9 -13 6 | UP -8 | -9 -13 6 -8 | Decide 2 | -9 -13 6 -8 D 2 | UP -10 | -9 -13 6 -8 D 2 -10 | UP -3 | -9 -13 6 -8 D 2 -10 -3 | UP 15 | -9 -13 6 -8 D 2 -10 -3 15 | UP 5 | -9 -13 6 -8 D 2 -10 -3 15 5 | UP 11 | -9 -13 6 -8 D 2 -10 -3 15 5 11 | UP -16 | -9 -13 6 -8 D 2 -10 -3 15 5 11 -16 | UP -1 | -9 -13 6 -8 D 2 -10 -3 15 5 11 -16 -1 | UP 12 | -9 -13 6 -8 D 2 -10 -3 15 5 11 -16 -1 12 | BackTrack -2 | -9 -13 6 -8 -2 | Decide 15 | -9 -13 6 -8 -2 D 15 | UP 7 | -9 -13 6 -8 -2 D 15 7 | UP -10 | -9 -13 6 -8 -2 D 15 7 -10 | UP -1 | -9 -13 6 -8 -2 D 15 7 -10 -1 | UP 12 | -9 -13 6 -8 -2 D 15 7 -10 -1 12 | UP 16 | -9 -13 6 -8 -2 D 15 7 -10 -1 12 16 | UP -5 | -9 -13 6 -8 -2 D 15 7 -10 -1 12 16 -5 | UP 3 | -9 -13 6 -8 -2 D 15 7 -10 -1 12 16 -5 3 | UP 14 | -9 -13 6 -8 -2 D 15 7 -10 -1 12 16 -5 3 14 | BackTrack -15 | -9 -13 6 -8 -2 -15 | UP 3 | -9 -13 6 -8 -2 -15 3 | UP 5 | -9 -13 6 -8 -2 -15 3 5 | UP 11 | -9 -13 6 -8 -2 -15 3 5 11 | UP -10 | -9 -13 6 -8 -2 -15 3 5 11 -10 | UP -16 | -9 -13 6 -8 -2 -15 3 5 11 -10 -16 | BackTrack 0 | UNSAT
+10 12 1 0 -3 -4 -15 0 -6 10 13 0 -10 -1 6 0 16 2 17 0 -3 6 17 0 -6 17 12 0 11 8 -15 0 15 8 6 0 8 -12 -7 0 -14 -12 4 0 2 -17 3 0 12 2 1 0 -6 10 12 0 -7 1 3 0 -8 -5 6 0 16 3 -4 0 -3 17 15 0 13 4 -16 0 18 5 -9 0 3 -12 14 0 12 18 2 0 -13 16 -10 0 12 -10 5 0 -12 -10 17 0 -9 4 13 0 -11 -13 -4 0 -15 1 8 0 11 -1 -17 0 17 -10 -7 0 15 -10 2 0 -6 -12 4 0 9 11 -5 0 8 -6 12 0 -6 -17 -12 0 -4 13 -15 0 14 16 2 0 -9 -5 -14 0 12 17 7 0 5 -8 -4 0 -1 -17 7 0 -10 -1 -5 0 16 -7 13 0 9 -14 -15 0 -6 15 -4 0 5 10 -2 0 -3 -8 14 0 12 -7 -18 0 -7 3 16 0 -1 9 -3 0 13 -8 18 0 14 1 -10 0 18 9 6 0 -13 7 8 0 -12 -2 13 0 15 -4 -14 0 -5 7 -15 0 -6 -15 -12 0 13 -7 11 0 18 -1 -3 0 7 -6 12 0 -5 -1 -15 0 -13 -18 -15 0 -18 -7 -12 0 -3 7 13 0 -10 -9 4 0 -10 16 -14 0 -17 -14 7 0 -16 -13 7 0 1 16 17 0 11 -8 -18 0 -2 -12 -14 0 1 17 12 0 17 10 6 0 [SEP] | Decide 12 | D 12 | Decide 15 | D 12 D 15 | UP -6 | D 12 D 15 -6 | Decide 7 | D 12 D 15 -6 D 7 | UP 8 | D 12 D 15 -6 D 7 8 | UP -5 | D 12 D 15 -6 D 7 8 -5 | UP -4 | D 12 D 15 -6 D 7 8 -5 -4 | UP -14 | D 12 D 15 -6 D 7 8 -5 -4 -14 | UP 3 | D 12 D 15 -6 D 7 8 -5 -4 -14 3 | BackTrack -7 | D 12 D 15 -6 -7 | UP -5 | D 12 D 15 -6 -7 -5 | Decide 13 | D 12 D 15 -6 -7 -5 D 13 | UP 8 | D 12 D 15 -6 -7 -5 D 13 8 | UP -4 | D 12 D 15 -6 -7 -5 D 13 8 -4 | UP -14 | D 12 D 15 -6 -7 -5 D 13 8 -4 -14 | UP 3 | D 12 D 15 -6 -7 -5 D 13 8 -4 -14 3 | BackTrack -13 | D 12 D 15 -6 -7 -5 -13 | UP -4 | D 12 D 15 -6 -7 -5 -13 -4 | UP -14 | D 12 D 15 -6 -7 -5 -13 -4 -14 | UP -16 | D 12 D 15 -6 -7 -5 -13 -4 -14 -16 | UP 3 | D 12 D 15 -6 -7 -5 -13 -4 -14 -16 3 | BackTrack -15 | D 12 -15 | Decide 17 | D 12 -15 D 17 | UP -6 | D 12 -15 D 17 -6 | UP 8 | D 12 -15 D 17 -6 8 | UP -5 | D 12 -15 D 17 -6 8 -5 | UP -4 | D 12 -15 D 17 -6 8 -5 -4 | UP -14 | D 12 -15 D 17 -6 8 -5 -4 -14 | UP 3 | D 12 -15 D 17 -6 8 -5 -4 -14 3 | BackTrack -17 | D 12 -15 -17 | UP -3 | D 12 -15 -17 -3 | UP 14 | D 12 -15 -17 -3 14 | UP 4 | D 12 -15 -17 -3 14 4 | BackTrack -12 | -12 | Decide 10 | -12 D 10 | UP 5 | -12 D 10 5 | UP -1 | -12 D 10 5 -1 | UP 2 | -12 D 10 5 -1 2 | UP 14 | -12 D 10 5 -1 2 14 | UP -9 | -12 D 10 5 -1 2 14 -9 | UP 11 | -12 D 10 5 -1 2 14 -9 11 | UP -15 | -12 D 10 5 -1 2 14 -9 11 -15 | UP -4 | -12 D 10 5 -1 2 14 -9 11 -15 -4 | UP 16 | -12 D 10 5 -1 2 14 -9 11 -15 -4 16 | UP 13 | -12 D 10 5 -1 2 14 -9 11 -15 -4 16 13 | UP 7 | -12 D 10 5 -1 2 14 -9 11 -15 -4 16 13 7 | UP 3 | -12 D 10 5 -1 2 14 -9 11 -15 -4 16 13 7 3 | UP 17 | -12 D 10 5 -1 2 14 -9 11 -15 -4 16 13 7 3 17 | UP -18 | -12 D 10 5 -1 2 14 -9 11 -15 -4 16 13 7 3 17 -18 | UP 6 | -12 D 10 5 -1 2 14 -9 11 -15 -4 16 13 7 3 17 -18 6 | UP 8 | -12 D 10 5 -1 2 14 -9 11 -15 -4 16 13 7 3 17 -18 6 8 | SAT
+-3 15 5 0 4 2 -3 0 8 5 -6 0 15 7 10 0 -1 2 17 0 -8 14 17 0 -18 -10 -11 0 16 13 -12 0 3 15 -6 0 -9 -11 17 0 -14 9 13 0 5 3 2 0 -16 -13 18 0 -11 -15 1 0 -10 -5 15 0 -11 17 -15 0 -5 13 -11 0 -9 -3 -2 0 4 -7 14 0 -13 -11 8 0 7 -6 17 0 13 11 -14 0 -3 15 -12 0 17 -3 -4 0 -14 -17 -5 0 9 14 -11 0 8 -16 13 0 -14 -1 -4 0 17 -16 -8 0 -2 -15 -1 0 8 6 4 0 1 9 -17 0 5 11 13 0 17 -11 -3 0 -10 5 13 0 -10 -17 9 0 17 18 16 0 15 -1 -12 0 10 18 6 0 -11 15 14 0 2 6 15 0 10 4 -18 0 15 -18 -1 0 13 4 6 0 -15 7 3 0 -6 16 5 0 16 -15 14 0 7 15 -18 0 1 9 7 0 -2 -1 8 0 -8 -1 -4 0 -13 3 -8 0 -13 7 9 0 -8 -14 -16 0 -7 -2 5 0 -2 -7 14 0 13 2 3 0 13 -4 -17 0 -12 3 -2 0 1 -8 15 0 -3 -17 -8 0 -13 11 -7 0 7 -9 8 0 16 13 12 0 5 18 -14 0 -7 -4 -16 0 -10 -11 -6 0 14 6 1 0 -5 -17 -7 0 -1 -10 -15 0 -18 -10 7 0 17 3 -6 0 17 -18 7 0 -12 7 -16 0 -11 8 5 0 -16 -8 -15 0 9 -10 -12 0 18 -12 -10 0 8 18 1 0 [SEP] | Decide 15 | D 15 | Decide 17 | D 15 D 17 | Decide 13 | D 15 D 17 D 13 | Decide 8 | D 15 D 17 D 13 D 8 | UP 3 | D 15 D 17 D 13 D 8 3 | BackTrack -8 | D 15 D 17 D 13 -8 | UP -11 | D 15 D 17 D 13 -8 -11 | UP -7 | D 15 D 17 D 13 -8 -11 -7 | UP 3 | D 15 D 17 D 13 -8 -11 -7 3 | UP 9 | D 15 D 17 D 13 -8 -11 -7 3 9 | BackTrack -13 | D 15 D 17 -13 | UP -4 | D 15 D 17 -13 -4 | UP 6 | D 15 D 17 -13 -4 6 | Decide 5 | D 15 D 17 -13 -4 6 D 5 | UP -11 | D 15 D 17 -13 -4 6 D 5 -11 | UP -14 | D 15 D 17 -13 -4 6 D 5 -11 -14 | UP -7 | D 15 D 17 -13 -4 6 D 5 -11 -14 -7 | UP 3 | D 15 D 17 -13 -4 6 D 5 -11 -14 -7 3 | UP 2 | D 15 D 17 -13 -4 6 D 5 -11 -14 -7 3 2 | UP -9 | D 15 D 17 -13 -4 6 D 5 -11 -14 -7 3 2 -9 | UP -1 | D 15 D 17 -13 -4 6 D 5 -11 -14 -7 3 2 -9 -1 | BackTrack -5 | D 15 D 17 -13 -4 6 -5 | UP 8 | D 15 D 17 -13 -4 6 -5 8 | UP 11 | D 15 D 17 -13 -4 6 -5 8 11 | UP 1 | D 15 D 17 -13 -4 6 -5 8 11 1 | UP -2 | D 15 D 17 -13 -4 6 -5 8 11 1 -2 | UP -3 | D 15 D 17 -13 -4 6 -5 8 11 1 -2 -3 | BackTrack -17 | D 15 -17 | UP -11 | D 15 -17 -11 | Decide 7 | D 15 -17 -11 D 7 | UP -13 | D 15 -17 -11 D 7 -13 | UP -14 | D 15 -17 -11 D 7 -13 -14 | UP -8 | D 15 -17 -11 D 7 -13 -14 -8 | UP 4 | D 15 -17 -11 D 7 -13 -14 -8 4 | UP -3 | D 15 -17 -11 D 7 -13 -14 -8 4 -3 | UP -16 | D 15 -17 -11 D 7 -13 -14 -8 4 -3 -16 | BackTrack -7 | D 15 -17 -11 -7 | UP -6 | D 15 -17 -11 -7 -6 | UP 3 | D 15 -17 -11 -7 -6 3 | UP -4 | D 15 -17 -11 -7 -6 3 -4 | UP 2 | D 15 -17 -11 -7 -6 3 -4 2 | UP -9 | D 15 -17 -11 -7 -6 3 -4 2 -9 | UP -1 | D 15 -17 -11 -7 -6 3 -4 2 -9 -1 | BackTrack -15 | -15 | Decide 7 | -15 D 7 | Decide 5 | -15 D 7 D 5 | UP -10 | -15 D 7 D 5 -10 | UP -17 | -15 D 7 D 5 -10 -17 | Decide 3 | -15 D 7 D 5 -10 -17 D 3 | UP -12 | -15 D 7 D 5 -10 -17 D 3 -12 | UP -4 | -15 D 7 D 5 -10 -17 D 3 -12 -4 | UP 2 | -15 D 7 D 5 -10 -17 D 3 -12 -4 2 | UP -9 | -15 D 7 D 5 -10 -17 D 3 -12 -4 2 -9 | UP 14 | -15 D 7 D 5 -10 -17 D 3 -12 -4 2 -9 14 | UP 13 | -15 D 7 D 5 -10 -17 D 3 -12 -4 2 -9 14 13 | UP -11 | -15 D 7 D 5 -10 -17 D 3 -12 -4 2 -9 14 13 -11 | BackTrack -3 | -15 D 7 D 5 -10 -17 -3 | UP -6 | -15 D 7 D 5 -10 -17 -3 -6 | UP 18 | -15 D 7 D 5 -10 -17 -3 -6 18 | UP 2 | -15 D 7 D 5 -10 -17 -3 -6 18 2 | UP 4 | -15 D 7 D 5 -10 -17 -3 -6 18 2 4 | UP -1 | -15 D 7 D 5 -10 -17 -3 -6 18 2 4 -1 | UP 14 | -15 D 7 D 5 -10 -17 -3 -6 18 2 4 -1 14 | UP -12 | -15 D 7 D 5 -10 -17 -3 -6 18 2 4 -1 14 -12 | UP -8 | -15 D 7 D 5 -10 -17 -3 -6 18 2 4 -1 14 -12 -8 | UP -16 | -15 D 7 D 5 -10 -17 -3 -6 18 2 4 -1 14 -12 -8 -16 | UP 13 | -15 D 7 D 5 -10 -17 -3 -6 18 2 4 -1 14 -12 -8 -16 13 | UP -11 | -15 D 7 D 5 -10 -17 -3 -6 18 2 4 -1 14 -12 -8 -16 13 -11 | BackTrack -5 | -15 D 7 -5 | UP -3 | -15 D 7 -5 -3 | UP -6 | -15 D 7 -5 -3 -6 | UP 2 | -15 D 7 -5 -3 -6 2 | BackTrack -7 | -15 -7 | UP 10 | -15 -7 10 | UP -5 | -15 -7 10 -5 | UP -3 | -15 -7 10 -5 -3 | UP -6 | -15 -7 10 -5 -3 -6 | UP 2 | -15 -7 10 -5 -3 -6 2 | UP 13 | -15 -7 10 -5 -3 -6 2 13 | UP -18 | -15 -7 10 -5 -3 -6 2 13 -18 | UP -16 | -15 -7 10 -5 -3 -6 2 13 -18 -16 | UP 17 | -15 -7 10 -5 -3 -6 2 13 -18 -16 17 | UP 9 | -15 -7 10 -5 -3 -6 2 13 -18 -16 17 9 | UP -8 | -15 -7 10 -5 -3 -6 2 13 -18 -16 17 9 -8 | BackTrack 0 | UNSAT
+-18 -5 -11 0 -19 -4 -15 0 -13 -6 1 0 -11 -8 19 0 18 -17 7 0 15 3 6 0 -19 -12 9 0 -12 -19 -3 0 16 -15 -4 0 -7 -17 -16 0 -6 13 -16 0 8 18 6 0 15 -9 16 0 -14 6 13 0 -12 7 -1 0 -7 -11 14 0 10 -9 -2 0 1 14 6 0 16 14 4 0 -11 -15 6 0 17 5 19 0 4 1 -12 0 14 8 -9 0 13 3 -12 0 14 -3 1 0 -2 -18 5 0 12 -14 -19 0 -18 14 -6 0 -12 -4 14 0 -10 11 -18 0 12 -7 4 0 -8 19 1 0 -12 6 -4 0 -16 5 -4 0 -10 14 7 0 -8 -16 -10 0 14 -8 15 0 -11 -16 -6 0 -14 17 -12 0 5 -8 15 0 7 -9 19 0 16 -11 -4 0 -13 9 -1 0 -19 -17 -11 0 12 -10 -8 0 -14 7 3 0 -7 18 -11 0 -7 -4 9 0 -16 6 7 0 -5 -12 7 0 6 -16 -15 0 8 -2 6 0 10 -15 -19 0 2 -12 3 0 -6 -12 -4 0 -12 -14 -7 0 1 -16 19 0 -12 4 16 0 -1 7 -8 0 -13 16 -18 0 -7 -18 6 0 5 -9 -2 0 -18 17 11 0 -12 -18 5 0 -10 15 -8 0 18 8 1 0 17 11 4 0 13 -11 -5 0 -6 9 -15 0 -19 18 12 0 -2 -15 11 0 16 -17 -11 0 17 8 3 0 15 4 -2 0 9 -1 10 0 4 13 -2 0 -9 -4 3 0 17 -12 16 0 -19 -11 3 0 -10 2 11 0 -4 3 5 0 -19 13 1 0 [SEP] | Decide 12 | D 12 | Decide 4 | D 12 D 4 | UP 14 | D 12 D 4 14 | UP 6 | D 12 D 4 14 6 | BackTrack -4 | D 12 -4 | UP 1 | D 12 -4 1 | UP 7 | D 12 -4 1 7 | UP -14 | D 12 -4 1 7 -14 | UP -11 | D 12 -4 1 7 -14 -11 | UP 16 | D 12 -4 1 7 -14 -11 16 | UP -17 | D 12 -4 1 7 -14 -11 16 -17 | BackTrack -12 | -12 | Decide 11 | -12 D 11 | Decide 19 | -12 D 11 D 19 | UP -14 | -12 D 11 D 19 -14 | UP -7 | -12 D 11 D 19 -14 -7 | UP -10 | -12 D 11 D 19 -14 -7 -10 | UP -17 | -12 D 11 D 19 -14 -7 -10 -17 | UP -15 | -12 D 11 D 19 -14 -7 -10 -17 -15 | UP -8 | -12 D 11 D 19 -14 -7 -10 -17 -15 -8 | UP -9 | -12 D 11 D 19 -14 -7 -10 -17 -15 -8 -9 | UP 18 | -12 D 11 D 19 -14 -7 -10 -17 -15 -8 -9 18 | UP -5 | -12 D 11 D 19 -14 -7 -10 -17 -15 -8 -9 18 -5 | UP -2 | -12 D 11 D 19 -14 -7 -10 -17 -15 -8 -9 18 -5 -2 | UP -6 | -12 D 11 D 19 -14 -7 -10 -17 -15 -8 -9 18 -5 -2 -6 | UP 3 | -12 D 11 D 19 -14 -7 -10 -17 -15 -8 -9 18 -5 -2 -6 3 | UP 1 | -12 D 11 D 19 -14 -7 -10 -17 -15 -8 -9 18 -5 -2 -6 3 1 | BackTrack -19 | -12 D 11 -19 | UP -8 | -12 D 11 -19 -8 | Decide 6 | -12 D 11 -19 -8 D 6 | UP -16 | -12 D 11 -19 -8 D 6 -16 | UP -4 | -12 D 11 -19 -8 D 6 -16 -4 | UP 14 | -12 D 11 -19 -8 D 6 -16 -4 14 | UP -7 | -12 D 11 -19 -8 D 6 -16 -4 14 -7 | UP -9 | -12 D 11 -19 -8 D 6 -16 -4 14 -7 -9 | UP 3 | -12 D 11 -19 -8 D 6 -16 -4 14 -7 -9 3 | UP -15 | -12 D 11 -19 -8 D 6 -16 -4 14 -7 -9 3 -15 | UP -17 | -12 D 11 -19 -8 D 6 -16 -4 14 -7 -9 3 -15 -17 | UP 5 | -12 D 11 -19 -8 D 6 -16 -4 14 -7 -9 3 -15 -17 5 | UP -18 | -12 D 11 -19 -8 D 6 -16 -4 14 -7 -9 3 -15 -17 5 -18 | UP 1 | -12 D 11 -19 -8 D 6 -16 -4 14 -7 -9 3 -15 -17 5 -18 1 | UP -13 | -12 D 11 -19 -8 D 6 -16 -4 14 -7 -9 3 -15 -17 5 -18 1 -13 | BackTrack -6 | -12 D 11 -19 -8 -6 | UP 18 | -12 D 11 -19 -8 -6 18 | UP -5 | -12 D 11 -19 -8 -6 18 -5 | UP -15 | -12 D 11 -19 -8 -6 18 -5 -15 | UP 3 | -12 D 11 -19 -8 -6 18 -5 -15 3 | UP 17 | -12 D 11 -19 -8 -6 18 -5 -15 3 17 | UP -2 | -12 D 11 -19 -8 -6 18 -5 -15 3 17 -2 | UP -7 | -12 D 11 -19 -8 -6 18 -5 -15 3 17 -2 -7 | UP -9 | -12 D 11 -19 -8 -6 18 -5 -15 3 17 -2 -7 -9 | UP -16 | -12 D 11 -19 -8 -6 18 -5 -15 3 17 -2 -7 -9 -16 | BackTrack -11 | -12 -11 | Decide 4 | -12 -11 D 4 | Decide 15 | -12 -11 D 4 D 15 | UP -19 | -12 -11 D 4 D 15 -19 | UP 16 | -12 -11 D 4 D 15 -19 16 | UP 5 | -12 -11 D 4 D 15 -19 16 5 | UP 6 | -12 -11 D 4 D 15 -19 16 5 6 | UP 13 | -12 -11 D 4 D 15 -19 16 5 6 13 | UP 1 | -12 -11 D 4 D 15 -19 16 5 6 13 1 | UP 9 | -12 -11 D 4 D 15 -19 16 5 6 13 1 9 | UP 7 | -12 -11 D 4 D 15 -19 16 5 6 13 1 9 7 | UP -17 | -12 -11 D 4 D 15 -19 16 5 6 13 1 9 7 -17 | UP -18 | -12 -11 D 4 D 15 -19 16 5 6 13 1 9 7 -17 -18 | UP -2 | -12 -11 D 4 D 15 -19 16 5 6 13 1 9 7 -17 -18 -2 | UP 3 | -12 -11 D 4 D 15 -19 16 5 6 13 1 9 7 -17 -18 -2 3 | UP -10 | -12 -11 D 4 D 15 -19 16 5 6 13 1 9 7 -17 -18 -2 3 -10 | Decide 14 | -12 -11 D 4 D 15 -19 16 5 6 13 1 9 7 -17 -18 -2 3 -10 D 14 | SAT
+-16 17 13 0 -8 -4 16 0 3 -19 2 0 4 -19 3 0 11 17 -10 0 13 -19 1 0 -2 7 19 0 -13 -3 -7 0 -5 -15 -12 0 2 -14 9 0 15 -8 17 0 -13 -2 -3 0 14 -11 12 0 -15 19 6 0 12 3 -13 0 -16 17 -12 0 18 -15 5 0 -8 -12 -9 0 5 11 -18 0 17 12 5 0 -2 -1 -10 0 1 -4 9 0 -11 1 -3 0 -3 6 -11 0 -14 -10 18 0 8 -3 18 0 -8 -18 19 0 -2 4 -12 0 -9 -1 -6 0 -3 -9 1 0 18 9 7 0 8 3 -13 0 3 -14 19 0 15 17 19 0 -7 -4 9 0 -17 13 6 0 14 15 -5 0 1 -7 18 0 -18 9 11 0 -16 10 19 0 -18 -14 -4 0 -5 -16 4 0 -18 16 -19 0 -1 17 -2 0 -4 -17 -12 0 1 -7 3 0 -2 3 -12 0 8 15 -13 0 5 -19 -4 0 -18 -3 -5 0 19 10 -2 0 6 -3 -2 0 -5 12 -8 0 13 18 19 0 8 -9 6 0 5 -2 10 0 1 12 7 0 2 3 -5 0 17 -19 -9 0 2 19 -9 0 -8 17 5 0 -14 -8 -15 0 11 -19 -18 0 -13 5 7 0 -8 5 -17 0 -4 -3 -18 0 -13 -17 18 0 19 -6 10 0 14 11 12 0 14 10 11 0 -10 19 2 0 2 -10 12 0 17 8 -2 0 -10 -3 -13 0 -15 8 4 0 -3 15 18 0 15 13 -1 0 -14 -5 -12 0 9 10 -17 0 -3 -14 8 0 -8 -16 15 0 [SEP] | Decide 3 | D 3 | Decide 18 | D 3 D 18 | UP -5 | D 3 D 18 -5 | UP 11 | D 3 D 18 -5 11 | UP 1 | D 3 D 18 -5 11 1 | UP 6 | D 3 D 18 -5 11 1 6 | UP -9 | D 3 D 18 -5 11 1 6 -9 | UP -4 | D 3 D 18 -5 11 1 6 -9 -4 | Decide 2 | D 3 D 18 -5 11 1 6 -9 -4 D 2 | UP -13 | D 3 D 18 -5 11 1 6 -9 -4 D 2 -13 | UP -10 | D 3 D 18 -5 11 1 6 -9 -4 D 2 -13 -10 | BackTrack -2 | D 3 D 18 -5 11 1 6 -9 -4 -2 | UP -14 | D 3 D 18 -5 11 1 6 -9 -4 -2 -14 | UP 12 | D 3 D 18 -5 11 1 6 -9 -4 -2 -14 12 | Decide 17 | D 3 D 18 -5 11 1 6 -9 -4 -2 -14 12 D 17 | UP -8 | D 3 D 18 -5 11 1 6 -9 -4 -2 -14 12 D 17 -8 | UP -15 | D 3 D 18 -5 11 1 6 -9 -4 -2 -14 12 D 17 -8 -15 | UP -13 | D 3 D 18 -5 11 1 6 -9 -4 -2 -14 12 D 17 -8 -15 -13 | BackTrack -17 | D 3 D 18 -5 11 1 6 -9 -4 -2 -14 12 -17 | UP -16 | D 3 D 18 -5 11 1 6 -9 -4 -2 -14 12 -17 -16 | UP -19 | D 3 D 18 -5 11 1 6 -9 -4 -2 -14 12 -17 -16 -19 | UP -8 | D 3 D 18 -5 11 1 6 -9 -4 -2 -14 12 -17 -16 -19 -8 | UP 15 | D 3 D 18 -5 11 1 6 -9 -4 -2 -14 12 -17 -16 -19 -8 15 | BackTrack -18 | D 3 -18 | UP 8 | D 3 -18 8 | UP 15 | D 3 -18 8 15 | UP 5 | D 3 -18 8 15 5 | UP -12 | D 3 -18 8 15 5 -12 | BackTrack -3 | -3 | Decide 19 | -3 D 19 | UP 2 | -3 D 19 2 | UP 4 | -3 D 19 2 4 | UP -12 | -3 D 19 2 4 -12 | UP -13 | -3 D 19 2 4 -12 -13 | UP 1 | -3 D 19 2 4 -12 -13 1 | UP -10 | -3 D 19 2 4 -12 -13 1 -10 | UP 17 | -3 D 19 2 4 -12 -13 1 -10 17 | UP 6 | -3 D 19 2 4 -12 -13 1 -10 17 6 | UP -9 | -3 D 19 2 4 -12 -13 1 -10 17 6 -9 | BackTrack -19 | -3 -19 | UP -14 | -3 -19 -14 | Decide 2 | -3 -19 -14 D 2 | UP 7 | -3 -19 -14 D 2 7 | UP 1 | -3 -19 -14 D 2 7 1 | UP -10 | -3 -19 -14 D 2 7 1 -10 | BackTrack -2 | -3 -19 -14 -2 | UP -5 | -3 -19 -14 -2 -5 | UP -9 | -3 -19 -14 -2 -5 -9 | UP -10 | -3 -19 -14 -2 -5 -9 -10 | UP -16 | -3 -19 -14 -2 -5 -9 -10 -16 | UP -6 | -3 -19 -14 -2 -5 -9 -10 -16 -6 | UP -15 | -3 -19 -14 -2 -5 -9 -10 -16 -6 -15 | UP 17 | -3 -19 -14 -2 -5 -9 -10 -16 -6 -15 17 | BackTrack 0 | UNSAT
+-3 -16 -1 0 -3 -16 -14 0 10 -6 13 0 -7 4 -14 0 -5 -1 -16 0 4 -13 -6 0 10 3 16 0 13 -15 -16 0 -8 -3 -13 0 -13 -12 -1 0 15 5 -16 0 3 1 13 0 -10 8 15 0 8 -10 4 0 8 -10 -7 0 -2 -7 16 0 7 9 14 0 -15 -10 11 0 4 -6 12 0 -7 -12 -5 0 -9 -7 -11 0 -3 1 12 0 13 -10 -2 0 -10 1 5 0 -6 11 13 0 11 4 12 0 9 -16 -3 0 8 11 9 0 -15 -8 -9 0 -13 7 5 0 5 13 -2 0 9 -8 -7 0 2 -10 -3 0 -2 15 11 0 14 11 -13 0 3 -13 10 0 -10 -3 4 0 1 12 -13 0 9 -3 -13 0 14 -5 -12 0 -4 -2 5 0 -14 -3 5 0 6 15 -9 0 -1 -8 -3 0 12 -9 11 0 -15 4 9 0 -12 -10 -13 0 13 -15 4 0 -10 -4 15 0 -10 -7 -12 0 3 12 13 0 15 2 5 0 14 4 -3 0 -9 -5 4 0 11 6 3 0 11 12 10 0 -4 -13 3 0 8 2 -1 0 -11 -13 3 0 -6 -7 8 0 -5 -15 7 0 8 4 -3 0 -15 -14 11 0 -15 16 -11 0 -15 -16 12 0 -11 12 -1 0 [SEP] | Decide 3 | D 3 | Decide 13 | D 3 D 13 | UP -8 | D 3 D 13 -8 | UP 9 | D 3 D 13 -8 9 | UP 4 | D 3 D 13 -8 9 4 | Decide 12 | D 3 D 13 -8 9 4 D 12 | UP -1 | D 3 D 13 -8 9 4 D 12 -1 | UP -10 | D 3 D 13 -8 9 4 D 12 -1 -10 | Decide 5 | D 3 D 13 -8 9 4 D 12 -1 -10 D 5 | UP -7 | D 3 D 13 -8 9 4 D 12 -1 -10 D 5 -7 | UP 14 | D 3 D 13 -8 9 4 D 12 -1 -10 D 5 -7 14 | UP -16 | D 3 D 13 -8 9 4 D 12 -1 -10 D 5 -7 14 -16 | UP -15 | D 3 D 13 -8 9 4 D 12 -1 -10 D 5 -7 14 -16 -15 | UP 6 | D 3 D 13 -8 9 4 D 12 -1 -10 D 5 -7 14 -16 -15 6 | Decide 2 | D 3 D 13 -8 9 4 D 12 -1 -10 D 5 -7 14 -16 -15 6 D 2 | UP 11 | D 3 D 13 -8 9 4 D 12 -1 -10 D 5 -7 14 -16 -15 6 D 2 11 | SAT
+-1 -14 -7 0 9 -12 5 0 3 8 -14 0 -11 -15 -14 0 -2 -13 -8 0 10 16 9 0 -5 9 16 0 -14 -3 4 0 3 -11 14 0 15 7 1 0 12 -1 9 0 -14 6 15 0 -2 12 -9 0 -10 -16 7 0 -2 -1 -5 0 -13 11 8 0 -9 3 -14 0 13 8 -3 0 -9 -12 -1 0 7 -3 -2 0 -11 12 16 0 15 -3 12 0 10 -6 -13 0 5 -10 1 0 -2 -10 -5 0 -4 -9 5 0 -15 -8 12 0 1 6 7 0 -15 3 -5 0 -1 3 -16 0 5 -6 14 0 -5 4 14 0 12 -14 -15 0 6 -14 12 0 9 7 6 0 12 -14 -7 0 14 16 12 0 11 9 8 0 13 1 -12 0 -16 -2 11 0 9 -7 11 0 2 16 9 0 -16 -4 -3 0 11 -5 2 0 1 -16 -2 0 4 3 1 0 9 -1 -4 0 4 -1 15 0 -11 1 -9 0 1 3 -5 0 -14 6 -10 0 5 -3 13 0 -2 9 6 0 -3 -11 12 0 -10 -15 7 0 14 4 -16 0 14 -6 1 0 11 -4 8 0 16 -14 5 0 -10 -12 -11 0 5 -2 7 0 -13 -7 1 0 -13 -2 -4 0 7 -9 -15 0 -5 -15 -3 0 11 -12 -15 0 15 -10 11 0 10 15 -11 0 -15 -7 11 0 8 -14 -10 0 [SEP] | Decide 14 | D 14 | Decide 15 | D 14 D 15 | UP -11 | D 14 D 15 -11 | UP 12 | D 14 D 15 -11 12 | BackTrack -15 | D 14 -15 | UP 6 | D 14 -15 6 | Decide 1 | D 14 -15 6 D 1 | UP -7 | D 14 -15 6 D 1 -7 | UP 4 | D 14 -15 6 D 1 -7 4 | UP 9 | D 14 -15 6 D 1 -7 4 9 | UP 3 | D 14 -15 6 D 1 -7 4 9 3 | UP -12 | D 14 -15 6 D 1 -7 4 9 3 -12 | BackTrack -1 | D 14 -15 6 -1 | UP 7 | D 14 -15 6 -1 7 | UP 12 | D 14 -15 6 -1 7 12 | UP 13 | D 14 -15 6 -1 7 12 13 | BackTrack -14 | -14 | Decide 1 | -14 D 1 | Decide 9 | -14 D 1 D 9 | UP -12 | -14 D 1 D 9 -12 | UP -2 | -14 D 1 D 9 -12 -2 | UP 16 | -14 D 1 D 9 -12 -2 16 | UP 3 | -14 D 1 D 9 -12 -2 16 3 | UP 15 | -14 D 1 D 9 -12 -2 16 3 15 | UP -8 | -14 D 1 D 9 -12 -2 16 3 15 -8 | UP 13 | -14 D 1 D 9 -12 -2 16 3 15 -8 13 | UP 11 | -14 D 1 D 9 -12 -2 16 3 15 -8 13 11 | BackTrack -9 | -14 D 1 -9 | UP 12 | -14 D 1 -9 12 | UP 5 | -14 D 1 -9 12 5 | UP 16 | -14 D 1 -9 12 5 16 | UP -2 | -14 D 1 -9 12 5 16 -2 | UP 3 | -14 D 1 -9 12 5 16 -2 3 | UP 4 | -14 D 1 -9 12 5 16 -2 3 4 | BackTrack -1 | -14 -1 | UP -6 | -14 -1 -6 | UP 7 | -14 -1 -6 7 | UP -13 | -14 -1 -6 7 -13 | UP -12 | -14 -1 -6 7 -13 -12 | UP 16 | -14 -1 -6 7 -13 -12 16 | UP -2 | -14 -1 -6 7 -13 -12 16 -2 | UP 4 | -14 -1 -6 7 -13 -12 16 -2 4 | UP -3 | -14 -1 -6 7 -13 -12 16 -2 4 -3 | UP -11 | -14 -1 -6 7 -13 -12 16 -2 4 -3 -11 | UP 9 | -14 -1 -6 7 -13 -12 16 -2 4 -3 -11 9 | UP 5 | -14 -1 -6 7 -13 -12 16 -2 4 -3 -11 9 5 | BackTrack 0 | UNSAT
+17 -10 -3 0 15 11 13 0 2 -6 -8 0 -6 -12 -10 0 -14 -7 -3 0 4 12 11 0 11 -6 -7 0 17 3 18 0 1 14 6 0 4 10 3 0 12 -17 -14 0 7 5 -6 0 -9 -5 11 0 -1 -7 -16 0 12 -2 -9 0 1 18 -17 0 -15 6 12 0 9 2 -3 0 18 3 -16 0 -4 -17 -15 0 -7 -4 -13 0 -4 17 -3 0 5 -8 -7 0 16 3 9 0 15 -8 -3 0 4 1 8 0 7 -16 -10 0 1 -6 -14 0 -2 13 -5 0 -8 13 -15 0 -18 8 4 0 9 15 -3 0 11 -2 -9 0 8 7 -2 0 -2 -9 8 0 -1 13 10 0 -12 9 -7 0 -11 5 -2 0 8 -3 7 0 10 17 8 0 17 -16 -12 0 9 12 15 0 3 9 -1 0 -10 -6 5 0 5 18 -13 0 -16 5 -10 0 6 -5 -18 0 -10 -17 -15 0 -15 4 -11 0 10 -11 -5 0 -7 -11 9 0 1 -16 -5 0 -9 -10 15 0 4 3 -6 0 -1 18 9 0 -15 17 -3 0 -4 7 -16 0 5 12 15 0 -14 -4 5 0 9 2 -16 0 11 -4 -9 0 -11 -8 -15 0 12 -2 -18 0 -12 -4 -14 0 -7 -4 17 0 7 8 -2 0 1 2 4 0 -8 -12 -9 0 4 -7 -5 0 -14 18 17 0 -14 -13 16 0 -4 -15 -7 0 3 -16 18 0 [SEP] | Decide 4 | D 4 | Decide 7 | D 4 D 7 | UP -13 | D 4 D 7 -13 | UP 17 | D 4 D 7 -13 17 | UP -15 | D 4 D 7 -13 17 -15 | UP 11 | D 4 D 7 -13 17 -15 11 | UP 9 | D 4 D 7 -13 17 -15 11 9 | UP -10 | D 4 D 7 -13 17 -15 11 9 -10 | UP -1 | D 4 D 7 -13 17 -15 11 9 -10 -1 | UP 18 | D 4 D 7 -13 17 -15 11 9 -10 -1 18 | UP -5 | D 4 D 7 -13 17 -15 11 9 -10 -1 18 -5 | UP -8 | D 4 D 7 -13 17 -15 11 9 -10 -1 18 -5 -8 | UP -2 | D 4 D 7 -13 17 -15 11 9 -10 -1 18 -5 -8 -2 | UP 12 | D 4 D 7 -13 17 -15 11 9 -10 -1 18 -5 -8 -2 12 | UP -14 | D 4 D 7 -13 17 -15 11 9 -10 -1 18 -5 -8 -2 12 -14 | UP 6 | D 4 D 7 -13 17 -15 11 9 -10 -1 18 -5 -8 -2 12 -14 6 | SAT
+9 -3 16 0 -10 15 3 0 10 18 6 0 -9 -16 -6 0 -17 7 10 0 16 -11 12 0 10 4 -17 0 -1 17 10 0 3 10 -4 0 5 13 -6 0 -11 -8 -5 0 15 -9 3 0 -9 -13 12 0 6 -17 -5 0 -13 -6 -17 0 12 9 16 0 10 -12 3 0 -6 -5 -1 0 6 -10 17 0 -3 17 4 0 -5 1 -17 0 18 -14 11 0 1 -3 15 0 2 17 10 0 -5 4 14 0 -10 -12 -15 0 1 3 16 0 14 -8 -6 0 -8 6 13 0 -16 -15 -4 0 -10 1 -3 0 3 13 6 0 -10 3 16 0 5 -1 18 0 1 7 -13 0 -8 -5 18 0 17 14 -7 0 -1 -16 2 0 -15 3 8 0 -7 9 -12 0 18 8 9 0 7 -1 -6 0 -8 -12 11 0 -9 -6 -11 0 -18 -14 -6 0 14 -5 2 0 -14 -3 -12 0 -12 -18 -9 0 16 -1 -13 0 11 18 3 0 -4 -12 -6 0 5 -10 3 0 15 -18 4 0 -3 11 6 0 -8 16 -15 0 11 15 -7 0 -6 17 -10 0 8 -18 12 0 18 6 -15 0 18 17 -7 0 5 -11 -10 0 15 10 -4 0 -15 7 -4 0 5 18 -14 0 -3 -17 7 0 -9 -17 14 0 15 11 -12 0 -3 -4 -8 0 -7 1 -3 0 14 11 -3 0 -18 11 -13 0 -6 -18 -9 0 -2 -5 -7 0 18 14 2 0 -14 15 -8 0 1 13 -6 0 10 -2 1 0 -13 -6 3 0 [SEP] | Decide 3 | D 3 | Decide 6 | D 3 D 6 | Decide 1 | D 3 D 6 D 1 | UP -5 | D 3 D 6 D 1 -5 | UP 13 | D 3 D 6 D 1 -5 13 | UP -17 | D 3 D 6 D 1 -5 13 -17 | UP 10 | D 3 D 6 D 1 -5 13 -17 10 | BackTrack -1 | D 3 D 6 -1 | UP 15 | D 3 D 6 -1 15 | UP -10 | D 3 D 6 -1 15 -10 | UP -7 | D 3 D 6 -1 15 -10 -7 | UP -17 | D 3 D 6 -1 15 -10 -7 -17 | UP 4 | D 3 D 6 -1 15 -10 -7 -17 4 | BackTrack -6 | D 3 -6 | UP 11 | D 3 -6 11 | Decide 17 | D 3 -6 11 D 17 | UP -5 | D 3 -6 11 D 17 -5 | UP -10 | D 3 -6 11 D 17 -5 -10 | UP 18 | D 3 -6 11 D 17 -5 -10 18 | UP 7 | D 3 -6 11 D 17 -5 -10 18 7 | UP 4 | D 3 -6 11 D 17 -5 -10 18 7 4 | UP 15 | D 3 -6 11 D 17 -5 -10 18 7 4 15 | UP -16 | D 3 -6 11 D 17 -5 -10 18 7 4 15 -16 | UP 9 | D 3 -6 11 D 17 -5 -10 18 7 4 15 -16 9 | UP 12 | D 3 -6 11 D 17 -5 -10 18 7 4 15 -16 9 12 | BackTrack -17 | D 3 -6 11 -17 | UP -10 | D 3 -6 11 -17 -10 | UP 18 | D 3 -6 11 -17 -10 18 | UP -1 | D 3 -6 11 -17 -10 18 -1 | UP 4 | D 3 -6 11 -17 -10 18 -1 4 | UP 15 | D 3 -6 11 -17 -10 18 -1 4 15 | UP 2 | D 3 -6 11 -17 -10 18 -1 4 15 2 | BackTrack -3 | -3 | Decide 10 | -3 D 10 | UP 15 | -3 D 10 15 | UP -12 | -3 D 10 15 -12 | UP 16 | -3 D 10 15 -12 16 | UP -4 | -3 D 10 15 -12 16 -4 | UP 8 | -3 D 10 15 -12 16 -4 8 | UP 5 | -3 D 10 15 -12 16 -4 8 5 | UP -11 | -3 D 10 15 -12 16 -4 8 5 -11 | UP 14 | -3 D 10 15 -12 16 -4 8 5 -11 14 | UP 18 | -3 D 10 15 -12 16 -4 8 5 -11 14 18 | UP -6 | -3 D 10 15 -12 16 -4 8 5 -11 14 18 -6 | UP -17 | -3 D 10 15 -12 16 -4 8 5 -11 14 18 -6 -17 | BackTrack -10 | -3 -10 | UP -4 | -3 -10 -4 | UP -17 | -3 -10 -4 -17 | UP -1 | -3 -10 -4 -17 -1 | UP -12 | -3 -10 -4 -17 -1 -12 | UP 2 | -3 -10 -4 -17 -1 -12 2 | BackTrack 0 | UNSAT
+2 10 -13 0 18 10 -14 0 8 -13 15 0 -9 3 4 0 9 -15 -7 0 4 1 18 0 -2 12 8 0 -3 -17 -10 0 9 -15 20 0 -12 18 14 0 -20 -14 -13 0 -7 19 1 0 -8 -14 17 0 12 -13 -7 0 -2 18 1 0 18 -5 -11 0 -8 13 -11 0 -6 -15 -8 0 16 13 -8 0 1 5 13 0 17 -15 1 0 2 -14 15 0 -5 16 -15 0 8 -15 -11 0 10 1 -20 0 15 -6 2 0 15 6 3 0 -9 -1 -18 0 -14 8 -19 0 10 1 9 0 13 -9 -20 0 -12 1 9 0 3 -5 -20 0 -19 20 -1 0 16 14 -8 0 -15 -20 18 0 10 -6 15 0 10 13 -4 0 -5 7 -18 0 -16 -13 2 0 2 -7 -15 0 2 15 12 0 10 -5 -16 0 4 13 -2 0 -8 19 -3 0 17 -14 -20 0 7 17 6 0 19 -4 12 0 -3 19 12 0 13 1 -19 0 -11 15 -9 0 13 20 -15 0 13 -15 10 0 -12 -18 -15 0 11 14 10 0 10 -14 8 0 10 -9 -16 0 6 11 1 0 -5 3 20 0 -16 -3 18 0 -14 -6 -1 0 -11 5 17 0 4 -16 7 0 -10 -1 -14 0 17 12 2 0 -5 -10 4 0 20 12 15 0 20 -10 3 0 -6 -7 -19 0 -19 20 13 0 12 9 -14 0 -18 -13 17 0 4 -5 1 0 -14 -1 15 0 5 15 2 0 12 -1 9 0 -3 20 -17 0 -4 8 19 0 1 5 -2 0 20 1 8 0 -2 17 -7 0 1 -3 -11 0 [SEP] | Decide 15 | D 15 | Decide 1 | D 15 D 1 | Decide 20 | D 15 D 1 D 20 | UP 18 | D 15 D 1 D 20 18 | UP -9 | D 15 D 1 D 20 18 -9 | UP -7 | D 15 D 1 D 20 18 -9 -7 | UP -5 | D 15 D 1 D 20 18 -9 -7 -5 | UP -12 | D 15 D 1 D 20 18 -9 -7 -5 -12 | BackTrack -20 | D 15 D 1 -20 | UP 9 | D 15 D 1 -20 9 | UP -18 | D 15 D 1 -20 9 -18 | UP -19 | D 15 D 1 -20 9 -18 -19 | UP 13 | D 15 D 1 -20 9 -18 -19 13 | Decide 10 | D 15 D 1 -20 9 -18 -19 13 D 10 | UP -14 | D 15 D 1 -20 9 -18 -19 13 D 10 -14 | UP -12 | D 15 D 1 -20 9 -18 -19 13 D 10 -14 -12 | UP -7 | D 15 D 1 -20 9 -18 -19 13 D 10 -14 -12 -7 | UP -4 | D 15 D 1 -20 9 -18 -19 13 D 10 -14 -12 -7 -4 | UP 3 | D 15 D 1 -20 9 -18 -19 13 D 10 -14 -12 -7 -4 3 | BackTrack -10 | D 15 D 1 -20 9 -18 -19 13 -10 | UP 2 | D 15 D 1 -20 9 -18 -19 13 -10 2 | UP -14 | D 15 D 1 -20 9 -18 -19 13 -10 2 -14 | UP -12 | D 15 D 1 -20 9 -18 -19 13 -10 2 -14 -12 | UP 8 | D 15 D 1 -20 9 -18 -19 13 -10 2 -14 -12 8 | UP -7 | D 15 D 1 -20 9 -18 -19 13 -10 2 -14 -12 8 -7 | UP -6 | D 15 D 1 -20 9 -18 -19 13 -10 2 -14 -12 8 -7 -6 | UP 16 | D 15 D 1 -20 9 -18 -19 13 -10 2 -14 -12 8 -7 -6 16 | BackTrack -1 | D 15 -1 | UP 17 | D 15 -1 17 | Decide 13 | D 15 -1 17 D 13 | Decide 10 | D 15 -1 17 D 13 D 10 | UP -3 | D 15 -1 17 D 13 D 10 -3 | UP 20 | D 15 -1 17 D 13 D 10 -3 20 | UP -14 | D 15 -1 17 D 13 D 10 -3 20 -14 | UP -5 | D 15 -1 17 D 13 D 10 -3 20 -14 -5 | UP 18 | D 15 -1 17 D 13 D 10 -3 20 -14 -5 18 | UP -12 | D 15 -1 17 D 13 D 10 -3 20 -14 -5 18 -12 | UP -7 | D 15 -1 17 D 13 D 10 -3 20 -14 -5 18 -12 -7 | UP -2 | D 15 -1 17 D 13 D 10 -3 20 -14 -5 18 -12 -7 -2 | UP -16 | D 15 -1 17 D 13 D 10 -3 20 -14 -5 18 -12 -7 -2 -16 | UP -8 | D 15 -1 17 D 13 D 10 -3 20 -14 -5 18 -12 -7 -2 -16 -8 | UP -11 | D 15 -1 17 D 13 D 10 -3 20 -14 -5 18 -12 -7 -2 -16 -8 -11 | UP 6 | D 15 -1 17 D 13 D 10 -3 20 -14 -5 18 -12 -7 -2 -16 -8 -11 6 | Decide 4 | D 15 -1 17 D 13 D 10 -3 20 -14 -5 18 -12 -7 -2 -16 -8 -11 6 D 4 | UP 19 | D 15 -1 17 D 13 D 10 -3 20 -14 -5 18 -12 -7 -2 -16 -8 -11 6 D 4 19 | SAT
+-8 13 17 0 3 17 18 0 16 12 15 0 2 -4 -11 0 15 -17 -19 0 -18 1 19 0 -19 8 -14 0 -19 -9 5 0 -17 -16 -19 0 4 12 -9 0 -3 8 9 0 15 -4 19 0 -7 -5 3 0 -10 -19 20 0 -12 -9 2 0 19 5 -13 0 19 17 12 0 12 -20 2 0 17 -14 -10 0 10 18 -11 0 -10 -7 -9 0 -4 -14 -17 0 -3 -1 19 0 -16 4 8 0 14 12 -10 0 -10 -2 16 0 -18 -13 -16 0 -9 20 11 0 9 16 11 0 -8 -4 -19 0 -8 12 -11 0 8 17 16 0 16 9 -5 0 -4 -6 2 0 -20 -16 -18 0 -14 3 7 0 -1 11 10 0 3 -16 1 0 18 19 3 0 -10 5 7 0 -1 -10 5 0 15 -6 -5 0 -12 20 -17 0 20 -15 -2 0 -10 -15 19 0 10 -16 1 0 -5 18 -19 0 1 5 -15 0 11 -2 7 0 -8 14 -1 0 2 10 -1 0 14 15 -19 0 3 -7 -4 0 8 -2 6 0 9 -18 -3 0 1 -6 19 0 2 -1 -20 0 -1 -11 8 0 -1 -18 -8 0 6 7 -1 0 7 -19 -6 0 12 13 -20 0 17 -13 -12 0 11 20 -1 0 -5 11 -20 0 -6 8 15 0 15 -4 -5 0 13 15 17 0 11 -15 -2 0 14 -12 9 0 19 -7 16 0 10 -11 -20 0 15 2 -6 0 -14 5 8 0 -16 -8 -9 0 -15 6 10 0 -19 10 6 0 -20 -14 5 0 2 -14 -10 0 -4 14 -1 0 -17 -10 18 0 -18 16 11 0 -13 -11 -19 0 -9 -7 -10 0 12 11 9 0 -8 -4 -1 0 [SEP] | Decide 19 | D 19 | Decide 10 | D 19 D 10 | UP 20 | D 19 D 10 20 | Decide 14 | D 19 D 10 20 D 14 | UP 8 | D 19 D 10 20 D 14 8 | UP 17 | D 19 D 10 20 D 14 8 17 | UP 15 | D 19 D 10 20 D 14 8 17 15 | UP -16 | D 19 D 10 20 D 14 8 17 15 -16 | UP -4 | D 19 D 10 20 D 14 8 17 15 -16 -4 | UP -2 | D 19 D 10 20 D 14 8 17 15 -16 -4 -2 | BackTrack -14 | D 19 D 10 20 -14 | UP 12 | D 19 D 10 20 -14 12 | UP 15 | D 19 D 10 20 -14 12 15 | UP 9 | D 19 D 10 20 -14 12 15 9 | UP 5 | D 19 D 10 20 -14 12 15 9 5 | UP 2 | D 19 D 10 20 -14 12 15 9 5 2 | UP -7 | D 19 D 10 20 -14 12 15 9 5 2 -7 | UP 16 | D 19 D 10 20 -14 12 15 9 5 2 -7 16 | UP -17 | D 19 D 10 20 -14 12 15 9 5 2 -7 16 -17 | UP -18 | D 19 D 10 20 -14 12 15 9 5 2 -7 16 -17 -18 | BackTrack -10 | D 19 -10 | UP 6 | D 19 -10 6 | UP 7 | D 19 -10 6 7 | Decide 11 | D 19 -10 6 7 D 11 | UP 18 | D 19 -10 6 7 D 11 18 | UP -20 | D 19 -10 6 7 D 11 18 -20 | UP -13 | D 19 -10 6 7 D 11 18 -20 -13 | Decide 8 | D 19 -10 6 7 D 11 18 -20 -13 D 8 | UP 17 | D 19 -10 6 7 D 11 18 -20 -13 D 8 17 | UP 15 | D 19 -10 6 7 D 11 18 -20 -13 D 8 17 15 | UP -16 | D 19 -10 6 7 D 11 18 -20 -13 D 8 17 15 -16 | UP -4 | D 19 -10 6 7 D 11 18 -20 -13 D 8 17 15 -16 -4 | UP 12 | D 19 -10 6 7 D 11 18 -20 -13 D 8 17 15 -16 -4 12 | BackTrack -8 | D 19 -10 6 7 D 11 18 -20 -13 -8 | UP -14 | D 19 -10 6 7 D 11 18 -20 -13 -8 -14 | UP 15 | D 19 -10 6 7 D 11 18 -20 -13 -8 -14 15 | UP -2 | D 19 -10 6 7 D 11 18 -20 -13 -8 -14 15 -2 | UP -4 | D 19 -10 6 7 D 11 18 -20 -13 -8 -14 15 -2 -4 | UP -16 | D 19 -10 6 7 D 11 18 -20 -13 -8 -14 15 -2 -4 -16 | UP 17 | D 19 -10 6 7 D 11 18 -20 -13 -8 -14 15 -2 -4 -16 17 | UP -12 | D 19 -10 6 7 D 11 18 -20 -13 -8 -14 15 -2 -4 -16 17 -12 | UP -9 | D 19 -10 6 7 D 11 18 -20 -13 -8 -14 15 -2 -4 -16 17 -12 -9 | UP -3 | D 19 -10 6 7 D 11 18 -20 -13 -8 -14 15 -2 -4 -16 17 -12 -9 -3 | UP -5 | D 19 -10 6 7 D 11 18 -20 -13 -8 -14 15 -2 -4 -16 17 -12 -9 -3 -5 | UP 1 | D 19 -10 6 7 D 11 18 -20 -13 -8 -14 15 -2 -4 -16 17 -12 -9 -3 -5 1 | BackTrack -11 | D 19 -10 6 7 -11 | UP -1 | D 19 -10 6 7 -11 -1 | UP -16 | D 19 -10 6 7 -11 -1 -16 | UP 9 | D 19 -10 6 7 -11 -1 -16 9 | UP 5 | D 19 -10 6 7 -11 -1 -16 9 5 | UP 3 | D 19 -10 6 7 -11 -1 -16 9 5 3 | UP 20 | D 19 -10 6 7 -11 -1 -16 9 5 3 20 | BackTrack -19 | -19 | Decide 1 | -19 D 1 | UP -3 | -19 D 1 -3 | UP 18 | -19 D 1 -3 18 | UP -8 | -19 D 1 -3 18 -8 | UP -11 | -19 D 1 -3 18 -8 -11 | UP 10 | -19 D 1 -3 18 -8 -11 10 | UP 5 | -19 D 1 -3 18 -8 -11 10 5 | UP -7 | -19 D 1 -3 18 -8 -11 10 5 -7 | UP -14 | -19 D 1 -3 18 -8 -11 10 5 -7 -14 | UP 12 | -19 D 1 -3 18 -8 -11 10 5 -7 -14 12 | UP -15 | -19 D 1 -3 18 -8 -11 10 5 -7 -14 12 -15 | UP -4 | -19 D 1 -3 18 -8 -11 10 5 -7 -14 12 -15 -4 | UP -16 | -19 D 1 -3 18 -8 -11 10 5 -7 -14 12 -15 -4 -16 | BackTrack -1 | -19 -1 | UP -18 | -19 -1 -18 | UP 3 | -19 -1 -18 3 | UP -6 | -19 -1 -18 3 -6 | Decide 10 | -19 -1 -18 3 -6 D 10 | UP -15 | -19 -1 -18 3 -6 D 10 -15 | UP -4 | -19 -1 -18 3 -6 D 10 -15 -4 | UP -17 | -19 -1 -18 3 -6 D 10 -15 -4 -17 | UP 12 | -19 -1 -18 3 -6 D 10 -15 -4 -17 12 | UP -14 | -19 -1 -18 3 -6 D 10 -15 -4 -17 12 -14 | UP -13 | -19 -1 -18 3 -6 D 10 -15 -4 -17 12 -14 -13 | BackTrack -10 | -19 -1 -18 3 -6 -10 | UP -11 | -19 -1 -18 3 -6 -10 -11 | UP -16 | -19 -1 -18 3 -6 -10 -11 -16 | UP 9 | -19 -1 -18 3 -6 -10 -11 -16 9 | UP 20 | -19 -1 -18 3 -6 -10 -11 -16 9 20 | UP -5 | -19 -1 -18 3 -6 -10 -11 -16 9 20 -5 | UP -13 | -19 -1 -18 3 -6 -10 -11 -16 9 20 -5 -13 | UP -15 | -19 -1 -18 3 -6 -10 -11 -16 9 20 -5 -13 -15 | UP 12 | -19 -1 -18 3 -6 -10 -11 -16 9 20 -5 -13 -15 12 | UP -4 | -19 -1 -18 3 -6 -10 -11 -16 9 20 -5 -13 -15 12 -4 | UP 2 | -19 -1 -18 3 -6 -10 -11 -16 9 20 -5 -13 -15 12 -4 2 | UP 7 | -19 -1 -18 3 -6 -10 -11 -16 9 20 -5 -13 -15 12 -4 2 7 | BackTrack 0 | UNSAT
+11 -8 -14 0 19 6 20 0 15 -1 -17 0 -7 -8 15 0 -12 -19 17 0 -17 -19 9 0 6 -16 3 0 -12 -2 -13 0 -2 -12 -3 0 -5 -13 -4 0 3 8 13 0 20 13 -15 0 -6 16 18 0 -16 -20 -7 0 -1 5 -14 0 7 13 -20 0 18 -12 15 0 -7 17 12 0 -4 10 17 0 -7 12 -19 0 -11 -18 -9 0 8 -20 -2 0 -10 -9 18 0 -2 -20 -5 0 19 18 -16 0 -14 10 -1 0 15 -10 -13 0 7 -18 -14 0 9 -7 3 0 -18 -13 6 0 19 -13 -20 0 -18 15 -12 0 -14 -13 -4 0 -14 -13 -20 0 -1 -8 6 0 8 -13 19 0 14 -19 -16 0 -11 1 -19 0 -20 5 8 0 11 -14 -16 0 -18 -15 7 0 -2 -19 -10 0 -12 -20 18 0 -10 4 -9 0 16 -2 -12 0 -10 -5 -9 0 13 16 -9 0 -1 -12 -3 0 5 -14 1 0 2 -18 20 0 11 -7 10 0 3 14 8 0 -4 -20 -7 0 3 19 1 0 5 1 -19 0 -12 -7 -11 0 13 6 -15 0 -5 14 4 0 16 7 -19 0 -14 2 -6 0 -20 -4 5 0 10 13 -17 0 14 -10 8 0 -6 14 -12 0 -8 -7 14 0 5 14 3 0 -1 10 8 0 17 -6 -7 0 13 -7 -2 0 -3 -1 -16 0 -1 16 5 0 -20 -11 -18 0 5 -8 -9 0 -4 11 16 0 13 11 8 0 -4 -2 12 0 2 16 12 0 -16 11 -18 0 12 13 7 0 -5 20 19 0 -13 10 -20 0 10 11 -18 0 [SEP] | Decide 13 | D 13 | Decide 14 | D 13 D 14 | UP -4 | D 13 D 14 -4 | UP -20 | D 13 D 14 -4 -20 | Decide 19 | D 13 D 14 -4 -20 D 19 | Decide 1 | D 13 D 14 -4 -20 D 19 D 1 | UP 5 | D 13 D 14 -4 -20 D 19 D 1 5 | UP 10 | D 13 D 14 -4 -20 D 19 D 1 5 10 | UP 15 | D 13 D 14 -4 -20 D 19 D 1 5 10 15 | UP -2 | D 13 D 14 -4 -20 D 19 D 1 5 10 15 -2 | UP -9 | D 13 D 14 -4 -20 D 19 D 1 5 10 15 -2 -9 | UP -17 | D 13 D 14 -4 -20 D 19 D 1 5 10 15 -2 -9 -17 | UP -12 | D 13 D 14 -4 -20 D 19 D 1 5 10 15 -2 -9 -17 -12 | UP -7 | D 13 D 14 -4 -20 D 19 D 1 5 10 15 -2 -9 -17 -12 -7 | UP -18 | D 13 D 14 -4 -20 D 19 D 1 5 10 15 -2 -9 -17 -12 -7 -18 | UP 16 | D 13 D 14 -4 -20 D 19 D 1 5 10 15 -2 -9 -17 -12 -7 -18 16 | UP 11 | D 13 D 14 -4 -20 D 19 D 1 5 10 15 -2 -9 -17 -12 -7 -18 16 11 | UP -6 | D 13 D 14 -4 -20 D 19 D 1 5 10 15 -2 -9 -17 -12 -7 -18 16 11 -6 | UP 3 | D 13 D 14 -4 -20 D 19 D 1 5 10 15 -2 -9 -17 -12 -7 -18 16 11 -6 3 | BackTrack -1 | D 13 D 14 -4 -20 D 19 -1 | UP -11 | D 13 D 14 -4 -20 D 19 -1 -11 | UP -8 | D 13 D 14 -4 -20 D 19 -1 -11 -8 | UP -16 | D 13 D 14 -4 -20 D 19 -1 -11 -8 -16 | UP 5 | D 13 D 14 -4 -20 D 19 -1 -11 -8 -16 5 | UP 7 | D 13 D 14 -4 -20 D 19 -1 -11 -8 -16 5 7 | UP 12 | D 13 D 14 -4 -20 D 19 -1 -11 -8 -16 5 7 12 | UP 17 | D 13 D 14 -4 -20 D 19 -1 -11 -8 -16 5 7 12 17 | UP 9 | D 13 D 14 -4 -20 D 19 -1 -11 -8 -16 5 7 12 17 9 | UP -2 | D 13 D 14 -4 -20 D 19 -1 -11 -8 -16 5 7 12 17 9 -2 | UP -10 | D 13 D 14 -4 -20 D 19 -1 -11 -8 -16 5 7 12 17 9 -2 -10 | BackTrack -19 | D 13 D 14 -4 -20 -19 | UP 6 | D 13 D 14 -4 -20 -19 6 | UP 8 | D 13 D 14 -4 -20 -19 6 8 | UP 11 | D 13 D 14 -4 -20 -19 6 8 11 | UP 2 | D 13 D 14 -4 -20 -19 6 8 11 2 | UP -12 | D 13 D 14 -4 -20 -19 6 8 11 2 -12 | UP -5 | D 13 D 14 -4 -20 -19 6 8 11 2 -12 -5 | UP -1 | D 13 D 14 -4 -20 -19 6 8 11 2 -12 -5 -1 | BackTrack -14 | D 13 -14 | Decide 19 | D 13 -14 D 19 | UP -16 | D 13 -14 D 19 -16 | UP 7 | D 13 -14 D 19 -16 7 | UP 12 | D 13 -14 D 19 -16 7 12 | UP 17 | D 13 -14 D 19 -16 7 12 17 | UP 9 | D 13 -14 D 19 -16 7 12 17 9 | UP -2 | D 13 -14 D 19 -16 7 12 17 9 -2 | UP -11 | D 13 -14 D 19 -16 7 12 17 9 -2 -11 | UP 10 | D 13 -14 D 19 -16 7 12 17 9 -2 -11 10 | UP 18 | D 13 -14 D 19 -16 7 12 17 9 -2 -11 10 18 | UP 15 | D 13 -14 D 19 -16 7 12 17 9 -2 -11 10 18 15 | UP 6 | D 13 -14 D 19 -16 7 12 17 9 -2 -11 10 18 15 6 | BackTrack -19 | D 13 -14 -19 | UP -20 | D 13 -14 -19 -20 | UP 6 | D 13 -14 -19 -20 6 | UP 8 | D 13 -14 -19 -20 6 8 | UP -12 | D 13 -14 -19 -20 6 8 -12 | UP -7 | D 13 -14 -19 -20 6 8 -12 -7 | UP -5 | D 13 -14 -19 -20 6 8 -12 -7 -5 | UP 3 | D 13 -14 -19 -20 6 8 -12 -7 -5 3 | UP -9 | D 13 -14 -19 -20 6 8 -12 -7 -5 3 -9 | Decide 16 | D 13 -14 -19 -20 6 8 -12 -7 -5 3 -9 D 16 | UP 18 | D 13 -14 -19 -20 6 8 -12 -7 -5 3 -9 D 16 18 | UP -15 | D 13 -14 -19 -20 6 8 -12 -7 -5 3 -9 D 16 18 -15 | UP -10 | D 13 -14 -19 -20 6 8 -12 -7 -5 3 -9 D 16 18 -15 -10 | UP 2 | D 13 -14 -19 -20 6 8 -12 -7 -5 3 -9 D 16 18 -15 -10 2 | UP -1 | D 13 -14 -19 -20 6 8 -12 -7 -5 3 -9 D 16 18 -15 -10 2 -1 | UP -4 | D 13 -14 -19 -20 6 8 -12 -7 -5 3 -9 D 16 18 -15 -10 2 -1 -4 | UP 11 | D 13 -14 -19 -20 6 8 -12 -7 -5 3 -9 D 16 18 -15 -10 2 -1 -4 11 | SAT
+6 -18 1 0 -6 3 -1 0 -10 -3 20 0 -15 -7 -9 0 3 17 -18 0 -8 -20 5 0 14 -10 -17 0 -1 2 15 0 17 -20 2 0 1 -8 -5 0 -5 -11 10 0 -10 -11 8 0 19 -20 17 0 2 8 -14 0 7 -5 -20 0 11 -4 -1 0 -20 -14 1 0 -2 -1 -4 0 -16 2 12 0 -20 -11 -17 0 -3 -1 -19 0 -14 8 -5 0 -8 -9 -6 0 17 -3 4 0 -12 -5 17 0 16 13 -1 0 -4 17 11 0 -9 -2 6 0 -7 -9 2 0 18 7 -2 0 1 11 8 0 18 -14 -7 0 14 -15 -8 0 -6 -11 -15 0 8 19 7 0 -6 -15 19 0 -12 -11 -7 0 5 7 -15 0 -9 18 14 0 7 -16 4 0 14 -10 13 0 17 14 11 0 -17 1 -8 0 11 18 13 0 3 19 4 0 -5 7 2 0 20 -11 -14 0 -14 16 1 0 -12 14 -8 0 2 -17 18 0 -4 14 -11 0 14 -5 -9 0 13 7 -2 0 6 18 8 0 -13 4 -15 0 2 -7 11 0 -3 -18 14 0 -2 15 -10 0 -17 -14 15 0 -5 13 -4 0 -11 -19 6 0 12 6 -19 0 -19 17 12 0 -3 -7 -16 0 8 10 -6 0 -14 11 -15 0 3 16 -13 0 -13 4 -6 0 20 -4 1 0 15 19 10 0 -7 6 19 0 -19 -14 11 0 -2 -15 6 0 11 8 -15 0 16 -12 6 0 -13 4 -16 0 -10 -15 -17 0 17 18 10 0 2 14 -11 0 20 16 -1 0 -12 -10 -17 0 -12 -17 8 0 17 -16 10 0 [SEP] | Decide 14 | D 14 | Decide 11 | D 14 D 11 | UP 20 | D 14 D 11 20 | UP 1 | D 14 D 11 20 1 | UP -17 | D 14 D 11 20 1 -17 | UP 2 | D 14 D 11 20 1 -17 2 | UP 19 | D 14 D 11 20 1 -17 2 19 | UP -4 | D 14 D 11 20 1 -17 2 19 -4 | UP -3 | D 14 D 11 20 1 -17 2 19 -4 -3 | UP -6 | D 14 D 11 20 1 -17 2 19 -4 -3 -6 | BackTrack -11 | D 14 -11 | UP -15 | D 14 -11 -15 | UP -17 | D 14 -11 -15 -17 | UP -4 | D 14 -11 -15 -17 -4 | UP -3 | D 14 -11 -15 -17 -4 -3 | UP -18 | D 14 -11 -15 -17 -4 -3 -18 | UP -7 | D 14 -11 -15 -17 -4 -3 -18 -7 | UP -2 | D 14 -11 -15 -17 -4 -3 -18 -7 -2 | UP -1 | D 14 -11 -15 -17 -4 -3 -18 -7 -2 -1 | UP -20 | D 14 -11 -15 -17 -4 -3 -18 -7 -2 -1 -20 | UP 8 | D 14 -11 -15 -17 -4 -3 -18 -7 -2 -1 -20 8 | UP -5 | D 14 -11 -15 -17 -4 -3 -18 -7 -2 -1 -20 8 -5 | UP -16 | D 14 -11 -15 -17 -4 -3 -18 -7 -2 -1 -20 8 -5 -16 | BackTrack -14 | -14 | Decide 17 | -14 D 17 | UP -10 | -14 D 17 -10 | Decide 8 | -14 D 17 -10 D 8 | UP -15 | -14 D 17 -10 D 8 -15 | UP 1 | -14 D 17 -10 D 8 -15 1 | UP 2 | -14 D 17 -10 D 8 -15 1 2 | UP -4 | -14 D 17 -10 D 8 -15 1 2 -4 | UP -12 | -14 D 17 -10 D 8 -15 1 2 -4 -12 | UP 19 | -14 D 17 -10 D 8 -15 1 2 -4 -12 19 | UP -3 | -14 D 17 -10 D 8 -15 1 2 -4 -12 19 -3 | UP -6 | -14 D 17 -10 D 8 -15 1 2 -4 -12 19 -3 -6 | BackTrack -8 | -14 D 17 -10 -8 | UP -6 | -14 D 17 -10 -8 -6 | UP 18 | -14 D 17 -10 -8 -6 18 | UP 1 | -14 D 17 -10 -8 -6 18 1 | UP -3 | -14 D 17 -10 -8 -6 18 1 -3 | UP -12 | -14 D 17 -10 -8 -6 18 1 -3 -12 | UP -19 | -14 D 17 -10 -8 -6 18 1 -3 -12 -19 | UP 7 | -14 D 17 -10 -8 -6 18 1 -3 -12 -19 7 | BackTrack -17 | -14 -17 | UP 11 | -14 -17 11 | UP -4 | -14 -17 11 -4 | UP -3 | -14 -17 11 -4 -3 | UP -18 | -14 -17 11 -4 -3 -18 | UP -9 | -14 -17 11 -4 -3 -18 -9 | UP 19 | -14 -17 11 -4 -3 -18 -9 19 | UP 6 | -14 -17 11 -4 -3 -18 -9 19 6 | UP -1 | -14 -17 11 -4 -3 -18 -9 19 6 -1 | UP -15 | -14 -17 11 -4 -3 -18 -9 19 6 -1 -15 | UP 12 | -14 -17 11 -4 -3 -18 -9 19 6 -1 -15 12 | UP -5 | -14 -17 11 -4 -3 -18 -9 19 6 -1 -15 12 -5 | UP -7 | -14 -17 11 -4 -3 -18 -9 19 6 -1 -15 12 -5 -7 | UP -2 | -14 -17 11 -4 -3 -18 -9 19 6 -1 -15 12 -5 -7 -2 | BackTrack 0 | UNSAT
+-12 5 1 0 -5 -3 14 0 7 -9 5 0 -14 13 -4 0 11 -13 -3 0 -16 -4 -13 0 11 -1 -9 0 13 15 5 0 11 -6 -12 0 -3 15 -5 0 1 16 3 0 12 5 14 0 3 -16 8 0 5 -10 2 0 -9 -8 -14 0 -14 8 13 0 12 -6 -9 0 -14 6 -1 0 10 -9 1 0 16 13 6 0 -5 -13 -10 0 2 5 10 0 -12 -3 8 0 3 -15 -4 0 10 3 -8 0 -2 -5 16 0 -5 -6 2 0 -8 -4 -12 0 -10 -5 3 0 -6 7 15 0 -16 -13 14 0 15 12 3 0 12 -14 6 0 -2 -12 16 0 15 1 -4 0 -10 -15 11 0 -12 6 13 0 -13 -16 -4 0 4 -12 10 0 -9 -13 8 0 15 2 -16 0 16 12 -14 0 -13 -5 10 0 -11 3 4 0 12 -16 15 0 13 8 -15 0 8 -6 15 0 6 13 -12 0 -7 9 -1 0 9 12 8 0 4 -14 9 0 15 -5 8 0 13 3 8 0 -6 4 -14 0 -12 2 1 0 -11 -1 12 0 -14 -4 -9 0 15 -5 -1 0 9 -16 15 0 9 4 10 0 -7 4 2 0 -10 3 -13 0 -11 7 4 0 10 -3 -15 0 10 3 -7 0 [SEP] | Decide 12 | D 12 | Decide 13 | D 12 D 13 | Decide 4 | D 12 D 13 D 4 | UP -16 | D 12 D 13 D 4 -16 | UP -8 | D 12 D 13 D 4 -16 -8 | UP -3 | D 12 D 13 D 4 -16 -8 -3 | UP 1 | D 12 D 13 D 4 -16 -8 -3 1 | UP -15 | D 12 D 13 D 4 -16 -8 -3 1 -15 | UP -2 | D 12 D 13 D 4 -16 -8 -3 1 -15 -2 | UP -9 | D 12 D 13 D 4 -16 -8 -3 1 -15 -2 -9 | UP -6 | D 12 D 13 D 4 -16 -8 -3 1 -15 -2 -9 -6 | UP -14 | D 12 D 13 D 4 -16 -8 -3 1 -15 -2 -9 -6 -14 | UP -7 | D 12 D 13 D 4 -16 -8 -3 1 -15 -2 -9 -6 -14 -7 | UP -5 | D 12 D 13 D 4 -16 -8 -3 1 -15 -2 -9 -6 -14 -7 -5 | UP -10 | D 12 D 13 D 4 -16 -8 -3 1 -15 -2 -9 -6 -14 -7 -5 -10 | BackTrack -4 | D 12 D 13 -4 | UP 10 | D 12 D 13 -4 10 | UP -5 | D 12 D 13 -4 10 -5 | UP 1 | D 12 D 13 -4 10 -5 1 | UP 2 | D 12 D 13 -4 10 -5 1 2 | UP 16 | D 12 D 13 -4 10 -5 1 2 16 | UP 14 | D 12 D 13 -4 10 -5 1 2 16 14 | UP 6 | D 12 D 13 -4 10 -5 1 2 16 14 6 | BackTrack -13 | D 12 -13 | UP 6 | D 12 -13 6 | UP 11 | D 12 -13 6 11 | Decide 4 | D 12 -13 6 11 D 4 | UP -14 | D 12 -13 6 11 D 4 -14 | UP -8 | D 12 -13 6 11 D 4 -14 -8 | UP -3 | D 12 -13 6 11 D 4 -14 -8 -3 | BackTrack -4 | D 12 -13 6 11 -4 | UP 10 | D 12 -13 6 11 -4 10 | UP 3 | D 12 -13 6 11 -4 10 3 | UP 8 | D 12 -13 6 11 -4 10 3 8 | UP -14 | D 12 -13 6 11 -4 10 3 8 -14 | UP -5 | D 12 -13 6 11 -4 10 3 8 -14 -5 | UP 1 | D 12 -13 6 11 -4 10 3 8 -14 -5 1 | UP 15 | D 12 -13 6 11 -4 10 3 8 -14 -5 1 15 | UP 2 | D 12 -13 6 11 -4 10 3 8 -14 -5 1 15 2 | UP 16 | D 12 -13 6 11 -4 10 3 8 -14 -5 1 15 2 16 | UP 7 | D 12 -13 6 11 -4 10 3 8 -14 -5 1 15 2 16 7 | UP 9 | D 12 -13 6 11 -4 10 3 8 -14 -5 1 15 2 16 7 9 | SAT
+-4 -15 -2 0 -4 11 8 0 -9 4 8 0 10 -4 -7 0 5 -16 -1 0 10 -2 -14 0 -1 8 13 0 -6 14 3 0 -7 1 -13 0 -5 -1 -2 0 -11 -10 7 0 -1 -8 -11 0 -6 7 3 0 14 1 13 0 4 -8 -14 0 15 5 16 0 7 -5 -1 0 3 4 14 0 5 8 -7 0 6 8 13 0 12 -6 -14 0 -16 -9 -7 0 -2 7 1 0 15 -7 1 0 -6 -5 7 0 10 -11 -16 0 -10 -16 13 0 13 -4 6 0 13 3 5 0 11 5 -7 0 15 -8 -14 0 -15 -1 -16 0 7 -1 8 0 -11 -3 9 0 -11 -15 8 0 -14 10 -11 0 -12 10 4 0 -3 14 2 0 16 8 -14 0 -16 -7 -14 0 12 -8 1 0 -8 -2 -3 0 -13 -10 2 0 4 -9 6 0 -11 7 -13 0 12 -9 -7 0 -7 6 -14 0 -6 -8 -5 0 -15 7 -16 0 5 -13 6 0 11 -14 -1 0 -8 11 -16 0 -2 -3 -12 0 9 -16 -12 0 -4 -15 -12 0 5 16 13 0 -3 -1 -8 0 15 16 13 0 -16 5 2 0 -16 1 -12 0 15 -6 -10 0 -13 -10 9 0 -7 -14 -8 0 8 -13 11 0 -3 6 7 0 -15 -2 -13 0 -8 6 2 0 7 -13 14 0 [SEP] | Decide 7 | D 7 | Decide 8 | D 7 D 8 | UP -14 | D 7 D 8 -14 | Decide 1 | D 7 D 8 -14 D 1 | UP -11 | D 7 D 8 -14 D 1 -11 | UP 5 | D 7 D 8 -14 D 1 -11 5 | UP -2 | D 7 D 8 -14 D 1 -11 5 -2 | UP -3 | D 7 D 8 -14 D 1 -11 5 -2 -3 | UP -6 | D 7 D 8 -14 D 1 -11 5 -2 -3 -6 | BackTrack -1 | D 7 D 8 -14 -1 | UP -13 | D 7 D 8 -14 -1 -13 | BackTrack -8 | D 7 -8 | UP 5 | D 7 -8 5 | Decide 13 | D 7 -8 5 D 13 | UP 1 | D 7 -8 5 D 13 1 | UP -2 | D 7 -8 5 D 13 1 -2 | UP -10 | D 7 -8 5 D 13 1 -2 -10 | UP -4 | D 7 -8 5 D 13 1 -2 -10 -4 | UP -9 | D 7 -8 5 D 13 1 -2 -10 -4 -9 | UP -12 | D 7 -8 5 D 13 1 -2 -10 -4 -9 -12 | UP 11 | D 7 -8 5 D 13 1 -2 -10 -4 -9 -12 11 | UP -16 | D 7 -8 5 D 13 1 -2 -10 -4 -9 -12 11 -16 | UP -3 | D 7 -8 5 D 13 1 -2 -10 -4 -9 -12 11 -16 -3 | UP 14 | D 7 -8 5 D 13 1 -2 -10 -4 -9 -12 11 -16 -3 14 | BackTrack -13 | D 7 -8 5 -13 | UP -1 | D 7 -8 5 -13 -1 | UP 14 | D 7 -8 5 -13 -1 14 | UP 6 | D 7 -8 5 -13 -1 14 6 | UP 12 | D 7 -8 5 -13 -1 14 6 12 | UP 15 | D 7 -8 5 -13 -1 14 6 12 15 | UP -11 | D 7 -8 5 -13 -1 14 6 12 15 -11 | UP -4 | D 7 -8 5 -13 -1 14 6 12 15 -11 -4 | UP -9 | D 7 -8 5 -13 -1 14 6 12 15 -11 -4 -9 | UP 10 | D 7 -8 5 -13 -1 14 6 12 15 -11 -4 -9 10 | UP -16 | D 7 -8 5 -13 -1 14 6 12 15 -11 -4 -9 10 -16 | BackTrack -7 | -7 | Decide 8 | -7 D 8 | Decide 1 | -7 D 8 D 1 | UP -11 | -7 D 8 D 1 -11 | UP -5 | -7 D 8 D 1 -11 -5 | UP -16 | -7 D 8 D 1 -11 -5 -16 | UP 15 | -7 D 8 D 1 -11 -5 -16 15 | UP -14 | -7 D 8 D 1 -11 -5 -16 15 -14 | UP 13 | -7 D 8 D 1 -11 -5 -16 15 -14 13 | BackTrack -1 | -7 D 8 -1 | UP -2 | -7 D 8 -1 -2 | UP 12 | -7 D 8 -1 -2 12 | UP -16 | -7 D 8 -1 -2 12 -16 | UP 6 | -7 D 8 -1 -2 12 -16 6 | UP 3 | -7 D 8 -1 -2 12 -16 6 3 | UP -5 | -7 D 8 -1 -2 12 -16 6 3 -5 | UP 15 | -7 D 8 -1 -2 12 -16 6 3 -5 15 | UP 14 | -7 D 8 -1 -2 12 -16 6 3 -5 15 14 | UP 4 | -7 D 8 -1 -2 12 -16 6 3 -5 15 14 4 | BackTrack -8 | -7 -8 | UP -1 | -7 -8 -1 | UP -2 | -7 -8 -1 -2 | Decide 13 | -7 -8 -1 -2 D 13 | UP -10 | -7 -8 -1 -2 D 13 -10 | UP -11 | -7 -8 -1 -2 D 13 -10 -11 | BackTrack -13 | -7 -8 -1 -2 -13 | UP 14 | -7 -8 -1 -2 -13 14 | UP 6 | -7 -8 -1 -2 -13 14 6 | UP 3 | -7 -8 -1 -2 -13 14 6 3 | UP 12 | -7 -8 -1 -2 -13 14 6 3 12 | UP -5 | -7 -8 -1 -2 -13 14 6 3 12 -5 | UP 16 | -7 -8 -1 -2 -13 14 6 3 12 -5 16 | BackTrack 0 | UNSAT
+-10 -6 4 0 16 -3 13 0 14 -13 -5 0 13 3 4 0 -12 -9 2 0 12 11 -8 0 -3 6 13 0 4 -6 -8 0 8 6 15 0 -11 2 13 0 4 -13 1 0 3 9 -11 0 -16 6 8 0 4 8 5 0 -7 -10 -1 0 8 10 -2 0 -9 5 10 0 16 -9 14 0 2 16 4 0 8 -5 -11 0 4 13 -9 0 1 15 14 0 -11 7 6 0 3 -7 10 0 15 8 3 0 -2 7 8 0 1 -10 5 0 3 -13 -11 0 -3 13 16 0 7 11 13 0 9 3 6 0 8 2 -13 0 -11 1 -9 0 -7 13 15 0 -7 -16 12 0 12 -3 -10 0 3 15 9 0 -2 -6 15 0 -9 -16 8 0 -15 -1 16 0 6 -10 3 0 7 -14 13 0 13 -8 6 0 -13 -11 -8 0 4 -5 1 0 15 1 14 0 9 -15 -11 0 15 9 4 0 6 14 5 0 -13 -10 7 0 -15 3 5 0 -1 12 7 0 -6 -7 15 0 -16 8 1 0 16 9 -6 0 5 -6 13 0 1 6 -15 0 11 14 15 0 7 -14 -4 0 1 -4 -14 0 -7 14 -5 0 -10 5 -12 0 5 -6 12 0 -1 8 10 0 13 -6 1 0 4 16 -6 0 -12 -10 -1 0 -1 6 -13 0 -11 12 -3 0 [SEP] | Decide 6 | D 6 | Decide 13 | D 6 D 13 | Decide 8 | D 6 D 13 D 8 | UP 4 | D 6 D 13 D 8 4 | UP -11 | D 6 D 13 D 8 4 -11 | UP 12 | D 6 D 13 D 8 4 -11 12 | Decide 14 | D 6 D 13 D 8 4 -11 12 D 14 | UP 7 | D 6 D 13 D 8 4 -11 12 D 14 7 | UP 15 | D 6 D 13 D 8 4 -11 12 D 14 7 15 | UP 1 | D 6 D 13 D 8 4 -11 12 D 14 7 15 1 | UP -10 | D 6 D 13 D 8 4 -11 12 D 14 7 15 1 -10 | UP 3 | D 6 D 13 D 8 4 -11 12 D 14 7 15 1 -10 3 | UP 16 | D 6 D 13 D 8 4 -11 12 D 14 7 15 1 -10 3 16 | Decide 9 | D 6 D 13 D 8 4 -11 12 D 14 7 15 1 -10 3 16 D 9 | UP 2 | D 6 D 13 D 8 4 -11 12 D 14 7 15 1 -10 3 16 D 9 2 | UP 5 | D 6 D 13 D 8 4 -11 12 D 14 7 15 1 -10 3 16 D 9 2 5 | SAT
+6 -11 -4 0 5 10 -4 0 6 -2 13 0 3 -14 -1 0 -15 -5 -1 0 14 13 -15 0 -13 9 -6 0 2 3 -8 0 15 -3 10 0 -12 -5 16 0 14 -2 -8 0 -13 -5 14 0 -16 11 1 0 13 8 -9 0 4 9 7 0 13 -6 -11 0 -2 -9 8 0 -16 1 8 0 -3 -8 4 0 6 -7 -1 0 10 -13 7 0 -12 -15 4 0 -2 -15 -8 0 -6 11 -5 0 7 -6 1 0 15 1 9 0 -10 5 -11 0 -2 14 3 0 -16 -7 6 0 13 1 9 0 13 2 10 0 7 -1 4 0 -9 -7 -15 0 -10 7 -4 0 9 11 -15 0 -13 4 -9 0 6 12 -1 0 6 14 16 0 3 11 15 0 15 12 -2 0 14 -13 -3 0 -12 11 15 0 2 -13 15 0 8 -3 -12 0 10 -16 -6 0 -2 -10 7 0 -11 -13 6 0 5 -15 -16 0 -1 -6 10 0 -4 -5 -8 0 12 -4 3 0 -7 9 12 0 -5 -7 -14 0 16 2 11 0 8 11 1 0 4 7 -3 0 -8 -9 2 0 -10 12 7 0 -1 -7 3 0 10 16 13 0 -16 -3 4 0 9 12 -13 0 16 -7 14 0 6 11 -15 0 -13 -16 -9 0 -13 14 -1 0 10 3 15 0 1 -7 2 0 7 11 -5 0 [SEP] | Decide 13 | D 13 | Decide 7 | D 13 D 7 | Decide 1 | D 13 D 7 D 1 | UP 6 | D 13 D 7 D 1 6 | UP 9 | D 13 D 7 D 1 6 9 | UP -15 | D 13 D 7 D 1 6 9 -15 | UP 4 | D 13 D 7 D 1 6 9 -15 4 | UP 2 | D 13 D 7 D 1 6 9 -15 4 2 | UP 8 | D 13 D 7 D 1 6 9 -15 4 2 8 | UP 14 | D 13 D 7 D 1 6 9 -15 4 2 8 14 | UP 3 | D 13 D 7 D 1 6 9 -15 4 2 8 14 3 | UP 10 | D 13 D 7 D 1 6 9 -15 4 2 8 14 3 10 | UP 12 | D 13 D 7 D 1 6 9 -15 4 2 8 14 3 10 12 | UP 11 | D 13 D 7 D 1 6 9 -15 4 2 8 14 3 10 12 11 | UP 5 | D 13 D 7 D 1 6 9 -15 4 2 8 14 3 10 12 11 5 | BackTrack -1 | D 13 D 7 -1 | UP 2 | D 13 D 7 -1 2 | Decide 9 | D 13 D 7 -1 2 D 9 | UP 8 | D 13 D 7 -1 2 D 9 8 | UP 14 | D 13 D 7 -1 2 D 9 8 14 | UP -15 | D 13 D 7 -1 2 D 9 8 14 -15 | UP 4 | D 13 D 7 -1 2 D 9 8 14 -15 4 | UP 12 | D 13 D 7 -1 2 D 9 8 14 -15 4 12 | UP 11 | D 13 D 7 -1 2 D 9 8 14 -15 4 12 11 | UP 6 | D 13 D 7 -1 2 D 9 8 14 -15 4 12 11 6 | UP -5 | D 13 D 7 -1 2 D 9 8 14 -15 4 12 11 6 -5 | UP 10 | D 13 D 7 -1 2 D 9 8 14 -15 4 12 11 6 -5 10 | BackTrack -9 | D 13 D 7 -1 2 -9 | UP -6 | D 13 D 7 -1 2 -9 -6 | UP 15 | D 13 D 7 -1 2 -9 -6 15 | UP -8 | D 13 D 7 -1 2 -9 -6 15 -8 | UP -16 | D 13 D 7 -1 2 -9 -6 15 -8 -16 | UP 11 | D 13 D 7 -1 2 -9 -6 15 -8 -16 11 | BackTrack -7 | D 13 -7 | UP 10 | D 13 -7 10 | UP -4 | D 13 -7 10 -4 | UP 9 | D 13 -7 10 -4 9 | BackTrack -13 | -13 | Decide 7 | -13 D 7 | Decide 1 | -13 D 7 D 1 | UP 6 | -13 D 7 D 1 6 | UP -11 | -13 D 7 D 1 6 -11 | UP -5 | -13 D 7 D 1 6 -11 -5 | UP 10 | -13 D 7 D 1 6 -11 -5 10 | UP 3 | -13 D 7 D 1 6 -11 -5 10 3 | Decide 15 | -13 D 7 D 1 6 -11 -5 10 3 D 15 | UP 14 | -13 D 7 D 1 6 -11 -5 10 3 D 15 14 | UP -9 | -13 D 7 D 1 6 -11 -5 10 3 D 15 14 -9 | BackTrack -15 | -13 D 7 D 1 6 -11 -5 10 3 -15 | UP -12 | -13 D 7 D 1 6 -11 -5 10 3 -15 -12 | UP -2 | -13 D 7 D 1 6 -11 -5 10 3 -15 -12 -2 | UP 9 | -13 D 7 D 1 6 -11 -5 10 3 -15 -12 -2 9 | UP 8 | -13 D 7 D 1 6 -11 -5 10 3 -15 -12 -2 9 8 | BackTrack -1 | -13 D 7 -1 | UP 9 | -13 D 7 -1 9 | UP 8 | -13 D 7 -1 9 8 | UP -15 | -13 D 7 -1 9 8 -15 | UP 2 | -13 D 7 -1 9 8 -15 2 | UP 6 | -13 D 7 -1 9 8 -15 2 6 | UP 14 | -13 D 7 -1 9 8 -15 2 6 14 | UP -11 | -13 D 7 -1 9 8 -15 2 6 14 -11 | UP -16 | -13 D 7 -1 9 8 -15 2 6 14 -11 -16 | UP -5 | -13 D 7 -1 9 8 -15 2 6 14 -11 -16 -5 | UP 3 | -13 D 7 -1 9 8 -15 2 6 14 -11 -16 -5 3 | UP 10 | -13 D 7 -1 9 8 -15 2 6 14 -11 -16 -5 3 10 | UP 4 | -13 D 7 -1 9 8 -15 2 6 14 -11 -16 -5 3 10 4 | UP 12 | -13 D 7 -1 9 8 -15 2 6 14 -11 -16 -5 3 10 4 12 | BackTrack -7 | -13 -7 | Decide 10 | -13 -7 D 10 | UP -4 | -13 -7 D 10 -4 | UP 9 | -13 -7 D 10 -4 9 | UP 8 | -13 -7 D 10 -4 9 8 | UP -3 | -13 -7 D 10 -4 9 8 -3 | UP 2 | -13 -7 D 10 -4 9 8 -3 2 | BackTrack -10 | -13 -7 -10 | UP 2 | -13 -7 -10 2 | UP 6 | -13 -7 -10 2 6 | UP -11 | -13 -7 -10 2 6 -11 | UP -5 | -13 -7 -10 2 6 -11 -5 | UP -4 | -13 -7 -10 2 6 -11 -5 -4 | UP 9 | -13 -7 -10 2 6 -11 -5 -4 9 | UP 8 | -13 -7 -10 2 6 -11 -5 -4 9 8 | UP 14 | -13 -7 -10 2 6 -11 -5 -4 9 8 14 | UP -3 | -13 -7 -10 2 6 -11 -5 -4 9 8 14 -3 | UP -1 | -13 -7 -10 2 6 -11 -5 -4 9 8 14 -3 -1 | BackTrack 0 | UNSAT
+-12 8 14 0 -15 14 -1 0 -16 -13 5 0 3 -1 -13 0 11 14 13 0 -10 15 9 0 -6 11 -1 0 -1 -14 7 0 -11 9 -2 0 1 -5 11 0 -13 10 5 0 11 9 14 0 -15 -11 -3 0 -2 -1 -6 0 -7 6 -11 0 5 11 -3 0 3 9 8 0 -10 14 -8 0 -16 -13 4 0 -11 -3 -5 0 -2 -7 9 0 15 14 -2 0 -4 16 -3 0 -11 -2 -1 0 -16 -6 12 0 -6 -9 11 0 -11 6 14 0 14 -16 9 0 7 -5 4 0 -4 5 -7 0 13 -8 -4 0 -11 -2 7 0 -11 -16 4 0 10 6 3 0 -6 -3 -5 0 6 -14 -2 0 -11 -2 -14 0 14 1 -8 0 6 10 3 0 5 2 -8 0 -1 15 -9 0 4 9 -16 0 15 5 -16 0 -8 -14 4 0 1 -7 -10 0 9 -8 -12 0 -8 2 10 0 9 3 8 0 -14 -7 -11 0 1 -10 11 0 15 -9 12 0 -4 -14 -8 0 -4 5 8 0 -12 7 -1 0 5 -3 -9 0 15 12 13 0 -8 5 4 0 4 -10 -14 0 2 -7 -10 0 -14 -8 -7 0 7 10 -11 0 -16 -12 15 0 7 8 -16 0 -4 -10 15 0 -11 -15 1 0 -15 -2 -7 0 [SEP] | Decide 11 | D 11 | Decide 14 | D 11 D 14 | UP -2 | D 11 D 14 -2 | UP -7 | D 11 D 14 -2 -7 | UP -1 | D 11 D 14 -2 -7 -1 | UP 10 | D 11 D 14 -2 -7 -1 10 | UP 4 | D 11 D 14 -2 -7 -1 10 4 | UP -8 | D 11 D 14 -2 -7 -1 10 4 -8 | UP 5 | D 11 D 14 -2 -7 -1 10 4 -8 5 | UP -3 | D 11 D 14 -2 -7 -1 10 4 -8 5 -3 | UP 9 | D 11 D 14 -2 -7 -1 10 4 -8 5 -3 9 | UP -16 | D 11 D 14 -2 -7 -1 10 4 -8 5 -3 9 -16 | UP 15 | D 11 D 14 -2 -7 -1 10 4 -8 5 -3 9 -16 15 | BackTrack -14 | D 11 -14 | UP 6 | D 11 -14 6 | Decide 15 | D 11 -14 6 D 15 | UP -1 | D 11 -14 6 D 15 -1 | BackTrack -15 | D 11 -14 6 -15 | UP -2 | D 11 -14 6 -15 -2 | Decide 8 | D 11 -14 6 -15 -2 D 8 | UP -10 | D 11 -14 6 -15 -2 D 8 -10 | BackTrack -8 | D 11 -14 6 -15 -2 -8 | UP -12 | D 11 -14 6 -15 -2 -8 -12 | UP -16 | D 11 -14 6 -15 -2 -8 -12 -16 | UP -9 | D 11 -14 6 -15 -2 -8 -12 -16 -9 | UP -10 | D 11 -14 6 -15 -2 -8 -12 -16 -9 -10 | UP 3 | D 11 -14 6 -15 -2 -8 -12 -16 -9 -10 3 | UP -5 | D 11 -14 6 -15 -2 -8 -12 -16 -9 -10 3 -5 | UP -13 | D 11 -14 6 -15 -2 -8 -12 -16 -9 -10 3 -5 -13 | BackTrack -11 | -11 | Decide 14 | -11 D 14 | Decide 8 | -11 D 14 D 8 | UP 4 | -11 D 14 D 8 4 | BackTrack -8 | -11 D 14 -8 | Decide 5 | -11 D 14 -8 D 5 | UP 1 | -11 D 14 -8 D 5 1 | UP -6 | -11 D 14 -8 D 5 1 -6 | UP 7 | -11 D 14 -8 D 5 1 -6 7 | UP -2 | -11 D 14 -8 D 5 1 -6 7 -2 | UP -10 | -11 D 14 -8 D 5 1 -6 7 -2 -10 | UP 3 | -11 D 14 -8 D 5 1 -6 7 -2 -10 3 | Decide 16 | -11 D 14 -8 D 5 1 -6 7 -2 -10 3 D 16 | Decide 15 | -11 D 14 -8 D 5 1 -6 7 -2 -10 3 D 16 D 15 | Decide 4 | -11 D 14 -8 D 5 1 -6 7 -2 -10 3 D 16 D 15 D 4 | SAT
+12 15 3 0 -8 10 -11 0 -12 10 8 0 -16 -6 7 0 -3 4 13 0 -8 16 4 0 -11 -15 6 0 -11 -12 -6 0 -12 -8 16 0 6 -2 -3 0 14 6 -2 0 10 -6 12 0 8 -6 -11 0 15 14 -2 0 -10 3 -4 0 11 2 -1 0 10 7 15 0 -3 2 -16 0 11 1 6 0 4 -10 -7 0 -5 -12 -14 0 -5 -9 -2 0 9 -8 16 0 -4 -9 11 0 -13 1 -4 0 -16 -15 7 0 -6 13 3 0 8 14 12 0 -13 -11 -4 0 -10 14 -6 0 5 -14 13 0 3 -2 -4 0 1 -7 -13 0 5 -12 14 0 -6 -2 -13 0 16 -8 1 0 -16 13 8 0 8 14 12 0 -4 -10 -1 0 -1 -14 -12 0 2 -5 -8 0 -7 15 1 0 7 15 -8 0 -10 2 1 0 -5 8 4 0 -13 -1 3 0 -16 14 4 0 -8 12 14 0 5 12 16 0 -6 -1 13 0 -15 6 -13 0 12 -1 -10 0 15 -16 5 0 -16 4 -2 0 11 -13 5 0 -15 -3 -14 0 9 1 -15 0 2 8 -12 0 12 11 -3 0 1 7 -3 0 -16 -13 3 0 -2 -11 5 0 2 10 1 0 15 -1 -7 0 1 -15 9 0 10 -5 -3 0 -10 6 11 0 14 -3 -1 0 -16 -13 12 0 1 -8 6 0 [SEP] | Decide 1 | D 1 | Decide 12 | D 1 D 12 | UP -14 | D 1 D 12 -14 | UP 5 | D 1 D 12 -14 5 | UP -3 | D 1 D 12 -14 5 -3 | UP -13 | D 1 D 12 -14 5 -3 -13 | UP -6 | D 1 D 12 -14 5 -3 -13 -6 | UP -2 | D 1 D 12 -14 5 -3 -13 -6 -2 | UP 11 | D 1 D 12 -14 5 -3 -13 -6 -2 11 | UP -15 | D 1 D 12 -14 5 -3 -13 -6 -2 11 -15 | UP -8 | D 1 D 12 -14 5 -3 -13 -6 -2 11 -15 -8 | BackTrack -12 | D 1 -12 | UP -10 | D 1 -12 -10 | UP -6 | D 1 -12 -10 -6 | Decide 3 | D 1 -12 -10 -6 D 3 | UP -2 | D 1 -12 -10 -6 D 3 -2 | UP 11 | D 1 -12 -10 -6 D 3 -2 11 | UP -8 | D 1 -12 -10 -6 D 3 -2 11 -8 | UP -15 | D 1 -12 -10 -6 D 3 -2 11 -8 -15 | UP 7 | D 1 -12 -10 -6 D 3 -2 11 -8 -15 7 | BackTrack -3 | D 1 -12 -10 -6 -3 | UP 15 | D 1 -12 -10 -6 -3 15 | UP -11 | D 1 -12 -10 -6 -3 15 -11 | UP 2 | D 1 -12 -10 -6 -3 15 -11 2 | UP 14 | D 1 -12 -10 -6 -3 15 -11 2 14 | UP -4 | D 1 -12 -10 -6 -3 15 -11 2 14 -4 | UP -13 | D 1 -12 -10 -6 -3 15 -11 2 14 -4 -13 | UP 5 | D 1 -12 -10 -6 -3 15 -11 2 14 -4 -13 5 | UP -9 | D 1 -12 -10 -6 -3 15 -11 2 14 -4 -13 5 -9 | UP 8 | D 1 -12 -10 -6 -3 15 -11 2 14 -4 -13 5 -9 8 | UP 16 | D 1 -12 -10 -6 -3 15 -11 2 14 -4 -13 5 -9 8 16 | BackTrack -1 | -1 | Decide 8 | -1 D 8 | UP 16 | -1 D 8 16 | UP 6 | -1 D 8 16 6 | UP 7 | -1 D 8 16 6 7 | UP -13 | -1 D 8 16 6 7 -13 | UP 3 | -1 D 8 16 6 7 -13 3 | UP 4 | -1 D 8 16 6 7 -13 3 4 | UP 2 | -1 D 8 16 6 7 -13 3 4 2 | UP 15 | -1 D 8 16 6 7 -13 3 4 2 15 | UP -14 | -1 D 8 16 6 7 -13 3 4 2 15 -14 | UP -10 | -1 D 8 16 6 7 -13 3 4 2 15 -14 -10 | UP -11 | -1 D 8 16 6 7 -13 3 4 2 15 -14 -10 -11 | UP 12 | -1 D 8 16 6 7 -13 3 4 2 15 -14 -10 -11 12 | UP -9 | -1 D 8 16 6 7 -13 3 4 2 15 -14 -10 -11 12 -9 | BackTrack -8 | -1 -8 | Decide 12 | -1 -8 D 12 | UP 10 | -1 -8 D 12 10 | UP 2 | -1 -8 D 12 10 2 | Decide 6 | -1 -8 D 12 10 2 D 6 | UP -11 | -1 -8 D 12 10 2 D 6 -11 | UP 14 | -1 -8 D 12 10 2 D 6 -11 14 | UP -5 | -1 -8 D 12 10 2 D 6 -11 14 -5 | UP 13 | -1 -8 D 12 10 2 D 6 -11 14 -5 13 | BackTrack -6 | -1 -8 D 12 10 2 -6 | UP -3 | -1 -8 D 12 10 2 -6 -3 | UP 14 | -1 -8 D 12 10 2 -6 -3 14 | UP -4 | -1 -8 D 12 10 2 -6 -3 14 -4 | UP 11 | -1 -8 D 12 10 2 -6 -3 14 -4 11 | UP -15 | -1 -8 D 12 10 2 -6 -3 14 -4 11 -15 | UP -7 | -1 -8 D 12 10 2 -6 -3 14 -4 11 -15 -7 | UP -5 | -1 -8 D 12 10 2 -6 -3 14 -4 11 -15 -7 -5 | BackTrack -12 | -1 -8 -12 | UP 14 | -1 -8 -12 14 | Decide 13 | -1 -8 -12 14 D 13 | UP -4 | -1 -8 -12 14 D 13 -4 | UP -7 | -1 -8 -12 14 D 13 -4 -7 | UP -5 | -1 -8 -12 14 D 13 -4 -7 -5 | UP 16 | -1 -8 -12 14 D 13 -4 -7 -5 16 | BackTrack -13 | -1 -8 -12 14 -13 | UP 5 | -1 -8 -12 14 -13 5 | UP -16 | -1 -8 -12 14 -13 5 -16 | UP 4 | -1 -8 -12 14 -13 5 -16 4 | Decide 3 | -1 -8 -12 14 -13 5 -16 4 D 3 | UP -15 | -1 -8 -12 14 -13 5 -16 4 D 3 -15 | UP -7 | -1 -8 -12 14 -13 5 -16 4 D 3 -15 -7 | BackTrack -3 | -1 -8 -12 14 -13 5 -16 4 -3 | UP 15 | -1 -8 -12 14 -13 5 -16 4 -3 15 | UP -10 | -1 -8 -12 14 -13 5 -16 4 -3 15 -10 | UP -6 | -1 -8 -12 14 -13 5 -16 4 -3 15 -10 -6 | UP -11 | -1 -8 -12 14 -13 5 -16 4 -3 15 -10 -6 -11 | BackTrack 0 | UNSAT
+14 10 -1 0 2 -8 -19 0 -17 -7 -6 0 -14 -5 9 0 18 -10 -9 0 -9 17 19 0 8 -12 7 0 -3 14 11 0 -18 13 2 0 -4 -16 -8 0 12 -15 9 0 16 12 3 0 -1 16 -14 0 3 -17 -14 0 -10 7 -14 0 5 8 2 0 5 15 -2 0 -13 15 14 0 6 4 -17 0 -8 -7 -2 0 -2 -16 3 0 1 5 12 0 15 2 9 0 7 -3 -1 0 -9 16 -7 0 -13 -1 -18 0 15 5 9 0 15 12 5 0 15 9 1 0 11 -19 6 0 1 -17 4 0 3 18 -11 0 8 14 -19 0 -13 -5 -1 0 -11 12 14 0 10 7 19 0 -2 11 4 0 6 5 -18 0 -4 -15 -17 0 17 6 -8 0 4 -5 14 0 -3 12 -1 0 -15 5 3 0 3 -10 -17 0 16 -12 10 0 16 -7 -5 0 2 -5 -12 0 -16 -4 12 0 -17 -12 18 0 13 11 14 0 11 -7 6 0 8 16 2 0 -9 17 5 0 5 1 -11 0 -6 13 -5 0 -10 -13 -15 0 -11 1 3 0 -6 -13 -15 0 -17 14 9 0 15 10 4 0 -8 18 -9 0 16 -4 -17 0 10 12 13 0 4 1 16 0 14 -11 4 0 -5 10 -11 0 10 -1 -8 0 -13 -16 8 0 -5 18 3 0 -13 9 -6 0 17 -14 6 0 -10 9 19 0 11 -18 -13 0 -5 6 11 0 -2 16 -12 0 -17 10 13 0 -6 -8 7 0 -2 4 17 0 -16 2 17 0 5 16 17 0 -5 12 7 0 [SEP] | Decide 5 | D 5 | Decide 14 | D 5 D 14 | UP 9 | D 5 D 14 9 | Decide 17 | D 5 D 14 9 D 17 | UP 3 | D 5 D 14 9 D 17 3 | Decide 7 | D 5 D 14 9 D 17 3 D 7 | UP -6 | D 5 D 14 9 D 17 3 D 7 -6 | UP 4 | D 5 D 14 9 D 17 3 D 7 -6 4 | UP 16 | D 5 D 14 9 D 17 3 D 7 -6 4 16 | UP -8 | D 5 D 14 9 D 17 3 D 7 -6 4 16 -8 | UP -15 | D 5 D 14 9 D 17 3 D 7 -6 4 16 -8 -15 | UP 12 | D 5 D 14 9 D 17 3 D 7 -6 4 16 -8 -15 12 | UP 2 | D 5 D 14 9 D 17 3 D 7 -6 4 16 -8 -15 12 2 | UP 18 | D 5 D 14 9 D 17 3 D 7 -6 4 16 -8 -15 12 2 18 | UP 11 | D 5 D 14 9 D 17 3 D 7 -6 4 16 -8 -15 12 2 18 11 | UP 10 | D 5 D 14 9 D 17 3 D 7 -6 4 16 -8 -15 12 2 18 11 10 | UP -13 | D 5 D 14 9 D 17 3 D 7 -6 4 16 -8 -15 12 2 18 11 10 -13 | SAT
+7 1 17 0 -14 18 11 0 -16 6 13 0 6 17 7 0 4 7 8 0 -19 -17 -18 0 10 -16 4 0 4 -15 14 0 -1 7 -15 0 10 -9 -3 0 7 -19 -11 0 9 -18 -5 0 6 -17 -3 0 14 -9 10 0 13 17 -4 0 7 -16 -3 0 4 5 -17 0 9 -1 -18 0 1 -2 -6 0 4 16 15 0 -1 -17 16 0 -19 -11 -15 0 10 16 -4 0 15 -19 -13 0 -11 -16 4 0 -15 -3 9 0 -7 5 10 0 11 -16 1 0 -13 6 -18 0 2 -1 -13 0 -13 -7 19 0 -18 6 1 0 12 -8 14 0 5 13 -1 0 -6 16 -11 0 -19 -15 14 0 7 -4 -18 0 -14 -6 18 0 -4 -8 6 0 -14 18 -15 0 -10 1 13 0 13 14 4 0 2 -3 14 0 8 10 -17 0 2 1 -18 0 -16 18 -17 0 15 10 19 0 2 -3 1 0 9 5 11 0 -8 -17 16 0 -14 19 17 0 7 -16 3 0 2 -13 15 0 15 18 1 0 11 -1 -10 0 9 1 -4 0 9 -3 -17 0 1 -2 -7 0 11 -5 1 0 17 -3 14 0 -5 12 11 0 10 3 -14 0 -10 -11 7 0 -17 1 -4 0 -15 4 -2 0 9 13 -11 0 10 16 4 0 17 2 -15 0 -17 -11 4 0 4 -3 -19 0 18 15 3 0 -17 11 -18 0 -1 -18 -9 0 -6 19 18 0 10 4 5 0 -18 5 -3 0 -4 -13 10 0 -16 6 12 0 9 4 -19 0 5 -3 17 0 4 3 -18 0 9 8 -6 0 13 19 -15 0 [SEP] | Decide 4 | D 4 | Decide 1 | D 4 D 1 | Decide 18 | D 4 D 1 D 18 | UP 9 | D 4 D 1 D 18 9 | BackTrack -18 | D 4 D 1 -18 | Decide 17 | D 4 D 1 -18 D 17 | UP 16 | D 4 D 1 -18 D 17 16 | BackTrack -17 | D 4 D 1 -18 -17 | UP 13 | D 4 D 1 -18 -17 13 | UP 2 | D 4 D 1 -18 -17 13 2 | UP 10 | D 4 D 1 -18 -17 13 2 10 | UP 11 | D 4 D 1 -18 -17 13 2 10 11 | UP 7 | D 4 D 1 -18 -17 13 2 10 11 7 | UP 19 | D 4 D 1 -18 -17 13 2 10 11 7 19 | UP -15 | D 4 D 1 -18 -17 13 2 10 11 7 19 -15 | BackTrack -1 | D 4 -1 | UP 9 | D 4 -1 9 | UP -17 | D 4 -1 9 -17 | UP 7 | D 4 -1 9 -17 7 | UP 13 | D 4 -1 9 -17 7 13 | UP 19 | D 4 -1 9 -17 7 13 19 | UP 15 | D 4 -1 9 -17 7 13 19 15 | UP -11 | D 4 -1 9 -17 7 13 19 15 -11 | UP -16 | D 4 -1 9 -17 7 13 19 15 -11 -16 | UP 10 | D 4 -1 9 -17 7 13 19 15 -11 -16 10 | UP 14 | D 4 -1 9 -17 7 13 19 15 -11 -16 10 14 | UP 18 | D 4 -1 9 -17 7 13 19 15 -11 -16 10 14 18 | UP 6 | D 4 -1 9 -17 7 13 19 15 -11 -16 10 14 18 6 | UP -2 | D 4 -1 9 -17 7 13 19 15 -11 -16 10 14 18 6 -2 | BackTrack -4 | -4 | Decide 17 | -4 D 17 | UP 5 | -4 D 17 5 | UP -11 | -4 D 17 5 -11 | UP 1 | -4 D 17 5 -11 1 | UP 16 | -4 D 17 5 -11 1 16 | UP 10 | -4 D 17 5 -11 1 16 10 | BackTrack -17 | -4 -17 | Decide 15 | -4 -17 D 15 | UP 14 | -4 -17 D 15 14 | UP 18 | -4 -17 D 15 14 18 | UP 19 | -4 -17 D 15 14 18 19 | UP -11 | -4 -17 D 15 14 18 19 -11 | UP -2 | -4 -17 D 15 14 18 19 -11 -2 | BackTrack -15 | -4 -17 -15 | UP 16 | -4 -17 -15 16 | UP 10 | -4 -17 -15 16 10 | UP -11 | -4 -17 -15 16 10 -11 | UP 1 | -4 -17 -15 16 10 -11 1 | BackTrack 0 | UNSAT
+4 5 9 0 12 -13 7 0 11 12 9 0 3 12 15 0 -13 -7 8 0 -1 3 -5 0 -1 2 5 0 -13 10 -5 0 -13 -6 16 0 -3 5 1 0 -12 9 -10 0 -7 6 8 0 -10 2 6 0 11 6 13 0 9 -10 -2 0 15 -10 -1 0 -5 -4 -7 0 15 5 16 0 9 7 -11 0 -16 -11 8 0 -16 5 -12 0 -10 -1 -4 0 -3 -15 14 0 -8 4 12 0 8 9 4 0 3 9 -12 0 -1 14 -11 0 -7 -15 -11 0 -1 -6 7 0 14 2 12 0 -3 -8 -13 0 10 -3 -5 0 3 7 10 0 -6 -4 10 0 -13 1 6 0 -16 5 4 0 -9 14 -7 0 7 8 11 0 -7 12 5 0 -1 -3 -10 0 4 -3 -8 0 -9 14 7 0 -15 10 -7 0 -14 3 9 0 -3 4 -6 0 1 14 -9 0 7 -14 12 0 -14 4 8 0 -9 4 2 0 14 -1 7 0 -14 -8 -6 0 2 1 -7 0 -2 12 7 0 7 -15 -8 0 6 -9 2 0 15 -3 10 0 -9 -3 13 0 9 -3 -16 0 -10 -5 2 0 -3 5 -7 0 3 -13 4 0 -3 2 6 0 -15 13 -16 0 -3 -5 10 0 -12 9 -8 0 10 9 -15 0 -3 -6 -11 0 -16 -14 1 0 16 14 10 0 [SEP] | Decide 3 | D 3 | Decide 7 | D 3 D 7 | UP 5 | D 3 D 7 5 | UP -4 | D 3 D 7 5 -4 | UP 10 | D 3 D 7 5 -4 10 | UP -1 | D 3 D 7 5 -4 10 -1 | UP -8 | D 3 D 7 5 -4 10 -1 -8 | UP -13 | D 3 D 7 5 -4 10 -1 -8 -13 | UP 6 | D 3 D 7 5 -4 10 -1 -8 -13 6 | BackTrack -7 | D 3 -7 | Decide 9 | D 3 -7 D 9 | UP 14 | D 3 -7 D 9 14 | UP 12 | D 3 -7 D 9 14 12 | UP 13 | D 3 -7 D 9 14 12 13 | UP -8 | D 3 -7 D 9 14 12 13 -8 | UP 11 | D 3 -7 D 9 14 12 13 -8 11 | UP -16 | D 3 -7 D 9 14 12 13 -8 11 -16 | UP -6 | D 3 -7 D 9 14 12 13 -8 11 -16 -6 | UP 1 | D 3 -7 D 9 14 12 13 -8 11 -16 -6 1 | UP -10 | D 3 -7 D 9 14 12 13 -8 11 -16 -6 1 -10 | UP -5 | D 3 -7 D 9 14 12 13 -8 11 -16 -6 1 -10 -5 | UP 2 | D 3 -7 D 9 14 12 13 -8 11 -16 -6 1 -10 -5 2 | UP 15 | D 3 -7 D 9 14 12 13 -8 11 -16 -6 1 -10 -5 2 15 | UP 4 | D 3 -7 D 9 14 12 13 -8 11 -16 -6 1 -10 -5 2 15 4 | SAT
+-10 -12 11 0 -9 16 -7 0 -14 -3 -12 0 7 6 11 0 -13 4 1 0 1 -15 7 0 4 -9 -5 0 -16 9 -8 0 -4 6 10 0 -7 8 3 0 6 -4 14 0 10 -2 -15 0 7 -13 -16 0 5 12 10 0 1 16 3 0 -10 -1 -15 0 -7 -10 -4 0 11 -12 -1 0 -9 7 -15 0 16 -3 14 0 16 -13 1 0 11 8 -2 0 -14 8 -16 0 -6 8 -3 0 -5 10 -16 0 -4 6 3 0 7 -3 -12 0 -4 5 1 0 13 14 1 0 3 -11 -15 0 9 -1 4 0 2 -6 11 0 11 7 8 0 -11 -3 16 0 -14 -9 6 0 10 -11 1 0 -16 14 6 0 4 -3 -1 0 13 -16 8 0 -15 -4 1 0 3 -11 1 0 -11 -13 -16 0 -16 10 -12 0 12 -16 -5 0 1 -14 7 0 13 -14 5 0 -11 15 -1 0 14 -4 -13 0 6 3 2 0 3 12 13 0 -11 2 -7 0 16 -2 -12 0 13 -11 5 0 14 -8 2 0 3 11 12 0 -4 -3 -7 0 3 -6 -7 0 -4 -5 -6 0 1 12 -3 0 -16 -5 -2 0 -9 10 -5 0 -16 -4 5 0 -14 -11 10 0 12 6 1 0 -2 -14 -1 0 7 10 -2 0 [SEP] | Decide 1 | D 1 | Decide 11 | D 1 D 11 | UP 15 | D 1 D 11 15 | UP -10 | D 1 D 11 15 -10 | UP -2 | D 1 D 11 15 -10 -2 | UP 3 | D 1 D 11 15 -10 -2 3 | UP 16 | D 1 D 11 15 -10 -2 3 16 | UP -5 | D 1 D 11 15 -10 -2 3 16 -5 | UP 12 | D 1 D 11 15 -10 -2 3 16 -5 12 | BackTrack -11 | D 1 -11 | UP -12 | D 1 -11 -12 | UP 3 | D 1 -11 -12 3 | UP 4 | D 1 -11 -12 3 4 | UP -7 | D 1 -11 -12 3 4 -7 | UP 6 | D 1 -11 -12 3 4 -7 6 | UP 8 | D 1 -11 -12 3 4 -7 6 8 | UP 2 | D 1 -11 -12 3 4 -7 6 8 2 | UP -5 | D 1 -11 -12 3 4 -7 6 8 2 -5 | UP 10 | D 1 -11 -12 3 4 -7 6 8 2 -5 10 | UP -15 | D 1 -11 -12 3 4 -7 6 8 2 -5 10 -15 | UP -16 | D 1 -11 -12 3 4 -7 6 8 2 -5 10 -15 -16 | UP 14 | D 1 -11 -12 3 4 -7 6 8 2 -5 10 -15 -16 14 | BackTrack -1 | -1 | Decide 16 | -1 D 16 | Decide 11 | -1 D 16 D 11 | UP 10 | -1 D 16 D 11 10 | UP 3 | -1 D 16 D 11 10 3 | UP -13 | -1 D 16 D 11 10 3 -13 | UP 14 | -1 D 16 D 11 10 3 -13 14 | UP -12 | -1 D 16 D 11 10 3 -13 14 -12 | BackTrack -11 | -1 D 16 -11 | Decide 7 | -1 D 16 -11 D 7 | Decide 4 | -1 D 16 -11 D 7 D 4 | UP -10 | -1 D 16 -11 D 7 D 4 -10 | UP 6 | -1 D 16 -11 D 7 D 4 -10 6 | UP -5 | -1 D 16 -11 D 7 D 4 -10 6 -5 | BackTrack -4 | -1 D 16 -11 D 7 -4 | UP -13 | -1 D 16 -11 D 7 -4 -13 | UP 14 | -1 D 16 -11 D 7 -4 -13 14 | UP 8 | -1 D 16 -11 D 7 -4 -13 14 8 | UP 9 | -1 D 16 -11 D 7 -4 -13 14 8 9 | UP -5 | -1 D 16 -11 D 7 -4 -13 14 8 9 -5 | BackTrack -7 | -1 D 16 -11 -7 | UP 6 | -1 D 16 -11 -7 6 | UP -15 | -1 D 16 -11 -7 6 -15 | UP -13 | -1 D 16 -11 -7 6 -15 -13 | UP 14 | -1 D 16 -11 -7 6 -15 -13 14 | BackTrack -16 | -1 -16 | UP 3 | -1 -16 3 | UP 14 | -1 -16 3 14 | UP -12 | -1 -16 3 14 -12 | BackTrack 0 | UNSAT
+-15 14 16 0 -14 8 10 0 12 2 10 0 1 15 3 0 -9 -15 10 0 9 10 -5 0 -13 5 7 0 -2 11 6 0 2 11 15 0 8 -14 10 0 -16 -3 14 0 1 -6 -15 0 -1 3 15 0 -11 -4 9 0 -6 -16 9 0 -9 4 -14 0 -1 13 10 0 -1 -6 -2 0 12 3 10 0 -12 11 -15 0 16 4 -2 0 -13 5 15 0 -11 15 -7 0 5 -16 8 0 -5 14 -3 0 -10 2 -16 0 2 -12 -10 0 2 4 -16 0 14 12 16 0 -16 9 4 0 -11 10 -13 0 -7 -3 -16 0 7 -1 -8 0 -14 15 7 0 -2 -8 -11 0 -1 7 -2 0 15 -7 2 0 1 -5 -3 0 -8 9 -2 0 -4 13 11 0 -13 7 5 0 8 10 -7 0 -13 -16 11 0 -15 -7 -5 0 -10 -16 15 0 16 -5 11 0 -5 13 8 0 3 -13 -2 0 6 4 -1 0 5 2 13 0 14 7 15 0 4 -11 -6 0 -7 3 -1 0 12 -11 10 0 -12 9 -5 0 -12 -7 -15 0 4 1 -7 0 2 -8 5 0 4 -3 -12 0 -9 -13 -3 0 -6 1 16 0 3 12 -4 0 -6 9 7 0 3 -6 16 0 11 13 2 0 4 13 15 0 6 16 -11 0 [SEP] | Decide 15 | D 15 | Decide 16 | D 15 D 16 | Decide 2 | D 15 D 16 D 2 | Decide 7 | D 15 D 16 D 2 D 7 | UP -3 | D 15 D 16 D 2 D 7 -3 | UP -5 | D 15 D 16 D 2 D 7 -3 -5 | UP 8 | D 15 D 16 D 2 D 7 -3 -5 8 | UP -11 | D 15 D 16 D 2 D 7 -3 -5 8 -11 | UP 6 | D 15 D 16 D 2 D 7 -3 -5 8 -11 6 | UP 1 | D 15 D 16 D 2 D 7 -3 -5 8 -11 6 1 | BackTrack -7 | D 15 D 16 D 2 -7 | UP -1 | D 15 D 16 D 2 -7 -1 | UP -6 | D 15 D 16 D 2 -7 -1 -6 | UP 11 | D 15 D 16 D 2 -7 -1 -6 11 | UP -8 | D 15 D 16 D 2 -7 -1 -6 11 -8 | UP 5 | D 15 D 16 D 2 -7 -1 -6 11 -8 5 | UP -3 | D 15 D 16 D 2 -7 -1 -6 11 -8 5 -3 | UP 13 | D 15 D 16 D 2 -7 -1 -6 11 -8 5 -3 13 | BackTrack -2 | D 15 D 16 -2 | UP -10 | D 15 D 16 -2 -10 | UP 12 | D 15 D 16 -2 -10 12 | UP -9 | D 15 D 16 -2 -10 12 -9 | UP -5 | D 15 D 16 -2 -10 12 -9 -5 | UP -6 | D 15 D 16 -2 -10 12 -9 -5 -6 | UP 11 | D 15 D 16 -2 -10 12 -9 -5 -6 11 | UP -4 | D 15 D 16 -2 -10 12 -9 -5 -6 11 -4 | BackTrack -16 | D 15 -16 | UP 14 | D 15 -16 14 | Decide 10 | D 15 -16 14 D 10 | Decide 2 | D 15 -16 14 D 10 D 2 | UP 4 | D 15 -16 14 D 10 D 2 4 | Decide 11 | D 15 -16 14 D 10 D 2 4 D 11 | UP 9 | D 15 -16 14 D 10 D 2 4 D 11 9 | UP -8 | D 15 -16 14 D 10 D 2 4 D 11 9 -8 | UP 6 | D 15 -16 14 D 10 D 2 4 D 11 9 -8 6 | UP 1 | D 15 -16 14 D 10 D 2 4 D 11 9 -8 6 1 | BackTrack -11 | D 15 -16 14 D 10 D 2 4 -11 | UP 6 | D 15 -16 14 D 10 D 2 4 -11 6 | UP 1 | D 15 -16 14 D 10 D 2 4 -11 6 1 | BackTrack -2 | D 15 -16 14 D 10 -2 | UP -12 | D 15 -16 14 D 10 -2 -12 | Decide 5 | D 15 -16 14 D 10 -2 -12 D 5 | UP -7 | D 15 -16 14 D 10 -2 -12 D 5 -7 | UP 11 | D 15 -16 14 D 10 -2 -12 D 5 -7 11 | UP 6 | D 15 -16 14 D 10 -2 -12 D 5 -7 11 6 | UP 1 | D 15 -16 14 D 10 -2 -12 D 5 -7 11 6 1 | UP -8 | D 15 -16 14 D 10 -2 -12 D 5 -7 11 6 1 -8 | UP 13 | D 15 -16 14 D 10 -2 -12 D 5 -7 11 6 1 -8 13 | UP 4 | D 15 -16 14 D 10 -2 -12 D 5 -7 11 6 1 -8 13 4 | UP 9 | D 15 -16 14 D 10 -2 -12 D 5 -7 11 6 1 -8 13 4 9 | UP -3 | D 15 -16 14 D 10 -2 -12 D 5 -7 11 6 1 -8 13 4 9 -3 | BackTrack -5 | D 15 -16 14 D 10 -2 -12 -5 | UP 13 | D 15 -16 14 D 10 -2 -12 -5 13 | UP 7 | D 15 -16 14 D 10 -2 -12 -5 13 7 | UP -8 | D 15 -16 14 D 10 -2 -12 -5 13 7 -8 | Decide 6 | D 15 -16 14 D 10 -2 -12 -5 13 7 -8 D 6 | UP 1 | D 15 -16 14 D 10 -2 -12 -5 13 7 -8 D 6 1 | UP 3 | D 15 -16 14 D 10 -2 -12 -5 13 7 -8 D 6 1 3 | UP -9 | D 15 -16 14 D 10 -2 -12 -5 13 7 -8 D 6 1 3 -9 | Decide 11 | D 15 -16 14 D 10 -2 -12 -5 13 7 -8 D 6 1 3 -9 D 11 | UP -4 | D 15 -16 14 D 10 -2 -12 -5 13 7 -8 D 6 1 3 -9 D 11 -4 | BackTrack -11 | D 15 -16 14 D 10 -2 -12 -5 13 7 -8 D 6 1 3 -9 -11 | SAT
+8 13 4 0 -15 -3 -9 0 14 -3 -8 0 16 15 11 0 4 1 -10 0 -16 -10 -8 0 6 -3 8 0 -14 -9 12 0 -15 10 12 0 -12 5 -16 0 -16 -1 14 0 16 14 -12 0 -1 16 -9 0 10 1 -9 0 -9 11 16 0 6 -4 -2 0 -9 11 -12 0 6 -5 7 0 14 -8 -2 0 -7 13 -9 0 2 -8 -7 0 4 -10 8 0 -1 14 -4 0 -11 -7 8 0 -10 -13 -12 0 9 -7 -8 0 7 15 -11 0 -13 -8 -4 0 -10 -8 16 0 -3 -13 1 0 -12 -9 -4 0 11 16 13 0 -14 8 9 0 13 -8 6 0 -11 -9 8 0 -14 7 11 0 1 5 6 0 15 -12 -14 0 -3 -14 -13 0 6 -9 16 0 12 6 11 0 -9 15 8 0 -1 -2 -11 0 -11 -2 4 0 -1 6 -14 0 -8 -4 10 0 16 -12 -10 0 13 2 1 0 -11 10 3 0 12 -4 -7 0 -13 9 6 0 8 -6 -15 0 -4 15 3 0 -10 -5 16 0 -5 1 -14 0 -12 -15 8 0 -15 9 -7 0 9 -3 -10 0 -5 -1 -12 0 13 -8 11 0 2 -11 14 0 10 1 -12 0 10 12 4 0 11 -3 14 0 13 -8 -7 0 -5 -9 -3 0 -7 9 -12 0 13 -15 -10 0 -14 10 -12 0 [SEP] | Decide 8 | D 8 | Decide 10 | D 8 D 10 | UP -16 | D 8 D 10 -16 | BackTrack -10 | D 8 -10 | UP -4 | D 8 -10 -4 | UP 12 | D 8 -10 -4 12 | UP 1 | D 8 -10 -4 12 1 | UP -5 | D 8 -10 -4 12 1 -5 | UP -16 | D 8 -10 -4 12 1 -5 -16 | UP 14 | D 8 -10 -4 12 1 -5 -16 14 | BackTrack -8 | -8 | Decide 9 | -8 D 9 | UP -11 | -8 D 9 -11 | UP 16 | -8 D 9 -11 16 | UP -12 | -8 D 9 -11 16 -12 | UP -14 | -8 D 9 -11 16 -12 -14 | UP -1 | -8 D 9 -11 16 -12 -14 -1 | UP 10 | -8 D 9 -11 16 -12 -14 -1 10 | UP 4 | -8 D 9 -11 16 -12 -14 -1 10 4 | UP 6 | -8 D 9 -11 16 -12 -14 -1 10 4 6 | UP 15 | -8 D 9 -11 16 -12 -14 -1 10 4 6 15 | BackTrack -9 | -8 -9 | UP -14 | -8 -9 -14 | Decide 12 | -8 -9 -14 D 12 | UP 16 | -8 -9 -14 D 12 16 | UP 5 | -8 -9 -14 D 12 16 5 | UP -1 | -8 -9 -14 D 12 16 5 -1 | UP -15 | -8 -9 -14 D 12 16 5 -1 -15 | UP 10 | -8 -9 -14 D 12 16 5 -1 -15 10 | UP 4 | -8 -9 -14 D 12 16 5 -1 -15 10 4 | UP -13 | -8 -9 -14 D 12 16 5 -1 -15 10 4 -13 | UP 2 | -8 -9 -14 D 12 16 5 -1 -15 10 4 -13 2 | UP 6 | -8 -9 -14 D 12 16 5 -1 -15 10 4 -13 2 6 | UP 3 | -8 -9 -14 D 12 16 5 -1 -15 10 4 -13 2 6 3 | BackTrack -12 | -8 -9 -14 -12 | Decide 4 | -8 -9 -14 -12 D 4 | UP -1 | -8 -9 -14 -12 D 4 -1 | UP -7 | -8 -9 -14 -12 D 4 -1 -7 | Decide 6 | -8 -9 -14 -12 D 4 -1 -7 D 6 | UP -15 | -8 -9 -14 -12 D 4 -1 -7 D 6 -15 | UP -11 | -8 -9 -14 -12 D 4 -1 -7 D 6 -15 -11 | UP 16 | -8 -9 -14 -12 D 4 -1 -7 D 6 -15 -11 16 | UP 3 | -8 -9 -14 -12 D 4 -1 -7 D 6 -15 -11 16 3 | BackTrack -6 | -8 -9 -14 -12 D 4 -1 -7 -6 | UP -3 | -8 -9 -14 -12 D 4 -1 -7 -6 -3 | UP -2 | -8 -9 -14 -12 D 4 -1 -7 -6 -3 -2 | UP -5 | -8 -9 -14 -12 D 4 -1 -7 -6 -3 -2 -5 | BackTrack -4 | -8 -9 -14 -12 -4 | UP 13 | -8 -9 -14 -12 -4 13 | UP -10 | -8 -9 -14 -12 -4 13 -10 | BackTrack 0 | UNSAT
+-13 2 -9 0 1 8 12 0 6 13 -16 0 -4 -10 16 0 8 -11 1 0 3 -7 8 0 -3 -6 -1 0 -10 -11 14 0 -5 -12 1 0 -15 -9 11 0 2 -10 1 0 -7 3 -6 0 -4 6 -15 0 1 10 -5 0 -2 13 -6 0 -12 15 11 0 -8 4 -7 0 -8 -1 -15 0 14 9 -5 0 -16 4 8 0 -9 -13 -11 0 11 7 -4 0 14 2 1 0 15 8 -4 0 16 -15 -3 0 3 -12 -7 0 1 -13 15 0 5 -16 12 0 11 2 -13 0 11 10 1 0 -9 -2 6 0 -9 16 -6 0 -3 -13 -6 0 -15 -1 -7 0 -16 15 4 0 -12 -7 -8 0 11 -15 -7 0 7 1 4 0 11 -4 -7 0 -6 -15 -3 0 14 1 4 0 4 -10 13 0 13 5 9 0 -9 16 -3 0 -3 -13 5 0 -4 -7 8 0 1 -12 6 0 13 -6 -10 0 -13 9 -7 0 9 2 7 0 -6 5 4 0 11 5 -14 0 -7 -5 -16 0 9 -2 11 0 -7 -14 -6 0 -3 -4 -10 0 -8 -11 7 0 11 15 7 0 10 -13 -2 0 -13 -4 10 0 7 -4 -10 0 5 -10 -4 0 -9 -14 8 0 -10 16 -4 0 9 -4 -16 0 2 16 -14 0 -7 -4 9 0 [SEP] | Decide 4 | D 4 | Decide 7 | D 4 D 7 | UP 11 | D 4 D 7 11 | UP 8 | D 4 D 7 11 8 | UP -12 | D 4 D 7 11 8 -12 | UP 9 | D 4 D 7 11 8 -12 9 | UP -13 | D 4 D 7 11 8 -12 9 -13 | Decide 6 | D 4 D 7 11 8 -12 9 -13 D 6 | UP 3 | D 4 D 7 11 8 -12 9 -13 D 6 3 | UP -1 | D 4 D 7 11 8 -12 9 -13 D 6 3 -1 | UP -2 | D 4 D 7 11 8 -12 9 -13 D 6 3 -1 -2 | UP -10 | D 4 D 7 11 8 -12 9 -13 D 6 3 -1 -2 -10 | UP -5 | D 4 D 7 11 8 -12 9 -13 D 6 3 -1 -2 -10 -5 | UP 14 | D 4 D 7 11 8 -12 9 -13 D 6 3 -1 -2 -10 -5 14 | BackTrack -6 | D 4 D 7 11 8 -12 9 -13 -6 | UP -16 | D 4 D 7 11 8 -12 9 -13 -6 -16 | UP -10 | D 4 D 7 11 8 -12 9 -13 -6 -16 -10 | UP -15 | D 4 D 7 11 8 -12 9 -13 -6 -16 -10 -15 | UP -2 | D 4 D 7 11 8 -12 9 -13 -6 -16 -10 -15 -2 | UP -3 | D 4 D 7 11 8 -12 9 -13 -6 -16 -10 -15 -2 -3 | UP -14 | D 4 D 7 11 8 -12 9 -13 -6 -16 -10 -15 -2 -3 -14 | UP 1 | D 4 D 7 11 8 -12 9 -13 -6 -16 -10 -15 -2 -3 -14 1 | SAT
+1 9 13 0 -16 8 6 0 -14 -1 5 0 -13 16 -4 0 -15 -3 9 0 16 -6 -2 0 16 -10 14 0 -7 14 13 0 -8 6 5 0 -11 7 -5 0 5 8 -15 0 -15 4 -6 0 -15 6 1 0 16 -15 -3 0 -1 7 6 0 -16 6 -9 0 -15 -1 -10 0 -2 -3 -8 0 -8 7 11 0 4 -6 2 0 16 3 -4 0 -4 15 -6 0 -13 -15 -4 0 -3 9 -8 0 -3 16 2 0 4 -8 -11 0 1 -16 15 0 -15 -14 -9 0 -12 -14 9 0 10 6 -5 0 -14 12 -15 0 -15 5 -4 0 -12 -16 14 0 -6 -14 7 0 -7 2 -16 0 9 -12 -13 0 10 4 -13 0 5 12 4 0 -16 7 4 0 -2 -5 16 0 12 8 -16 0 12 -9 10 0 -15 -5 3 0 4 -11 10 0 3 -9 6 0 -5 11 3 0 -2 -11 6 0 -12 2 13 0 -2 -13 -6 0 9 4 14 0 -2 11 7 0 5 -9 -16 0 -5 9 -14 0 -5 2 8 0 -9 -4 3 0 -4 -12 16 0 13 -12 9 0 3 9 -1 0 -11 13 -10 0 -4 -13 -5 0 -5 -7 8 0 -1 6 7 0 15 -12 -3 0 -10 8 -4 0 -7 -9 -10 0 [SEP] | Decide 4 | D 4 | Decide 16 | D 4 D 16 | Decide 9 | D 4 D 16 D 9 | UP 6 | D 4 D 16 D 9 6 | UP 15 | D 4 D 16 D 9 6 15 | UP -13 | D 4 D 16 D 9 6 15 -13 | UP -14 | D 4 D 16 D 9 6 15 -13 -14 | UP -7 | D 4 D 16 D 9 6 15 -13 -14 -7 | UP 5 | D 4 D 16 D 9 6 15 -13 -14 -7 5 | UP -11 | D 4 D 16 D 9 6 15 -13 -14 -7 5 -11 | UP -8 | D 4 D 16 D 9 6 15 -13 -14 -7 5 -11 -8 | UP -12 | D 4 D 16 D 9 6 15 -13 -14 -7 5 -11 -8 -12 | BackTrack -9 | D 4 D 16 -9 | Decide 15 | D 4 D 16 -9 D 15 | UP -3 | D 4 D 16 -9 D 15 -3 | UP -13 | D 4 D 16 -9 D 15 -3 -13 | UP 1 | D 4 D 16 -9 D 15 -3 -13 1 | BackTrack -15 | D 4 D 16 -9 -15 | UP -6 | D 4 D 16 -9 -15 -6 | UP 8 | D 4 D 16 -9 -15 -6 8 | UP 5 | D 4 D 16 -9 -15 -6 8 5 | UP -3 | D 4 D 16 -9 -15 -6 8 5 -3 | UP 1 | D 4 D 16 -9 -15 -6 8 5 -3 1 | BackTrack -16 | D 4 -16 | UP -13 | D 4 -16 -13 | UP 3 | D 4 -16 -13 3 | UP -15 | D 4 -16 -13 3 -15 | UP -6 | D 4 -16 -13 3 -15 -6 | UP 2 | D 4 -16 -13 3 -15 -6 2 | UP -8 | D 4 -16 -13 3 -15 -6 2 -8 | UP -5 | D 4 -16 -13 3 -15 -6 2 -8 -5 | UP -11 | D 4 -16 -13 3 -15 -6 2 -8 -5 -11 | UP 7 | D 4 -16 -13 3 -15 -6 2 -8 -5 -11 7 | UP 14 | D 4 -16 -13 3 -15 -6 2 -8 -5 -11 7 14 | UP -1 | D 4 -16 -13 3 -15 -6 2 -8 -5 -11 7 14 -1 | UP 9 | D 4 -16 -13 3 -15 -6 2 -8 -5 -11 7 14 -1 9 | UP -12 | D 4 -16 -13 3 -15 -6 2 -8 -5 -11 7 14 -1 9 -12 | UP 10 | D 4 -16 -13 3 -15 -6 2 -8 -5 -11 7 14 -1 9 -12 10 | BackTrack -4 | -4 | Decide 9 | -4 D 9 | Decide 6 | -4 D 9 D 6 | UP -15 | -4 D 9 D 6 -15 | UP 2 | -4 D 9 D 6 -15 2 | UP 16 | -4 D 9 D 6 -15 2 16 | UP 1 | -4 D 9 D 6 -15 2 16 1 | UP 7 | -4 D 9 D 6 -15 2 16 1 7 | UP -13 | -4 D 9 D 6 -15 2 16 1 7 -13 | UP 14 | -4 D 9 D 6 -15 2 16 1 7 -13 14 | UP 5 | -4 D 9 D 6 -15 2 16 1 7 -13 14 5 | UP 8 | -4 D 9 D 6 -15 2 16 1 7 -13 14 5 8 | UP -3 | -4 D 9 D 6 -15 2 16 1 7 -13 14 5 8 -3 | UP -11 | -4 D 9 D 6 -15 2 16 1 7 -13 14 5 8 -3 -11 | BackTrack -6 | -4 D 9 -6 | UP -16 | -4 D 9 -6 -16 | UP 3 | -4 D 9 -6 -16 3 | UP -15 | -4 D 9 -6 -16 3 -15 | UP 2 | -4 D 9 -6 -16 3 -15 2 | UP -8 | -4 D 9 -6 -16 3 -15 2 -8 | UP -5 | -4 D 9 -6 -16 3 -15 2 -8 -5 | UP 12 | -4 D 9 -6 -16 3 -15 2 -8 -5 12 | BackTrack -9 | -4 -9 | UP 14 | -4 -9 14 | UP -12 | -4 -9 14 -12 | UP -15 | -4 -9 14 -12 -15 | UP 5 | -4 -9 14 -12 -15 5 | BackTrack 0 | UNSAT
+-13 15 8 0 -2 6 12 0 16 2 -10 0 1 -3 14 0 -9 8 -3 0 2 16 3 0 -1 -11 12 0 7 -16 -14 0 16 12 -1 0 -12 5 9 0 -12 -5 -9 0 16 5 -13 0 7 5 13 0 10 -15 -6 0 -15 -1 -11 0 1 -9 -4 0 -9 16 11 0 -9 -16 -14 0 9 -10 16 0 10 8 14 0 -5 -1 -10 0 -1 11 -6 0 9 -8 6 0 -8 1 -9 0 -12 10 13 0 -8 -6 -14 0 -5 -7 -12 0 -16 9 -3 0 -11 -9 -15 0 -8 4 -5 0 -8 -11 -6 0 1 11 -4 0 12 -16 -2 0 -12 9 -14 0 7 -3 4 0 -10 7 -13 0 -12 1 -14 0 5 -12 -4 0 6 -4 15 0 1 -9 -8 0 -9 16 8 0 2 -7 1 0 4 8 -12 0 13 4 -8 0 -14 -5 3 0 5 1 4 0 13 -15 -6 0 -6 -3 -2 0 6 13 -4 0 -8 6 13 0 2 -8 6 0 5 4 -6 0 7 -6 -4 0 14 7 -11 0 11 -12 2 0 4 -2 -10 0 -3 -15 6 0 2 -6 -13 0 -8 5 10 0 -10 12 15 0 -10 -13 2 0 3 -1 -14 0 4 10 16 0 6 14 -11 0 -2 -9 -11 0 1 -14 12 0 4 12 -7 0 2 16 -13 0 9 14 4 0 -2 5 -15 0 [SEP] | Decide 6 | D 6 | Decide 1 | D 6 D 1 | UP 11 | D 6 D 1 11 | UP 12 | D 6 D 1 11 12 | UP -15 | D 6 D 1 11 12 -15 | UP -8 | D 6 D 1 11 12 -15 -8 | UP -13 | D 6 D 1 11 12 -15 -8 -13 | UP 10 | D 6 D 1 11 12 -15 -8 -13 10 | UP -5 | D 6 D 1 11 12 -15 -8 -13 10 -5 | UP 9 | D 6 D 1 11 12 -15 -8 -13 10 -5 9 | UP -3 | D 6 D 1 11 12 -15 -8 -13 10 -5 9 -3 | UP 7 | D 6 D 1 11 12 -15 -8 -13 10 -5 9 -3 7 | UP -4 | D 6 D 1 11 12 -15 -8 -13 10 -5 9 -3 7 -4 | BackTrack -1 | D 6 -1 | Decide 4 | D 6 -1 D 4 | UP -9 | D 6 -1 D 4 -9 | UP 11 | D 6 -1 D 4 -9 11 | UP -8 | D 6 -1 D 4 -9 11 -8 | UP 7 | D 6 -1 D 4 -9 11 -8 7 | UP 2 | D 6 -1 D 4 -9 11 -8 7 2 | UP -3 | D 6 -1 D 4 -9 11 -8 7 2 -3 | Decide 12 | D 6 -1 D 4 -9 11 -8 7 2 -3 D 12 | UP 5 | D 6 -1 D 4 -9 11 -8 7 2 -3 D 12 5 | BackTrack -12 | D 6 -1 D 4 -9 11 -8 7 2 -3 -12 | UP -16 | D 6 -1 D 4 -9 11 -8 7 2 -3 -12 -16 | UP -10 | D 6 -1 D 4 -9 11 -8 7 2 -3 -12 -16 -10 | UP -15 | D 6 -1 D 4 -9 11 -8 7 2 -3 -12 -16 -10 -15 | UP -13 | D 6 -1 D 4 -9 11 -8 7 2 -3 -12 -16 -10 -15 -13 | UP 14 | D 6 -1 D 4 -9 11 -8 7 2 -3 -12 -16 -10 -15 -13 14 | BackTrack -4 | D 6 -1 -4 | UP 5 | D 6 -1 -4 5 | UP -8 | D 6 -1 -4 5 -8 | UP -12 | D 6 -1 -4 5 -8 -12 | UP -14 | D 6 -1 -4 5 -8 -12 -14 | UP -3 | D 6 -1 -4 5 -8 -12 -14 -3 | UP 10 | D 6 -1 -4 5 -8 -12 -14 -3 10 | UP -2 | D 6 -1 -4 5 -8 -12 -14 -3 10 -2 | UP 16 | D 6 -1 -4 5 -8 -12 -14 -3 10 -2 16 | UP -7 | D 6 -1 -4 5 -8 -12 -14 -3 10 -2 16 -7 | UP -13 | D 6 -1 -4 5 -8 -12 -14 -3 10 -2 16 -7 -13 | UP -15 | D 6 -1 -4 5 -8 -12 -14 -3 10 -2 16 -7 -13 -15 | BackTrack -6 | -6 | Decide 12 | -6 D 12 | Decide 9 | -6 D 12 D 9 | UP -5 | -6 D 12 D 9 -5 | UP -4 | -6 D 12 D 9 -5 -4 | UP 8 | -6 D 12 D 9 -5 -4 8 | UP 1 | -6 D 12 D 9 -5 -4 8 1 | UP 13 | -6 D 12 D 9 -5 -4 8 1 13 | UP 16 | -6 D 12 D 9 -5 -4 8 1 13 16 | UP -14 | -6 D 12 D 9 -5 -4 8 1 13 16 -14 | UP 2 | -6 D 12 D 9 -5 -4 8 1 13 16 -14 2 | UP -10 | -6 D 12 D 9 -5 -4 8 1 13 16 -14 2 -10 | BackTrack -9 | -6 D 12 -9 | UP 5 | -6 D 12 -9 5 | UP -8 | -6 D 12 -9 5 -8 | UP -7 | -6 D 12 -9 5 -8 -7 | UP -14 | -6 D 12 -9 5 -8 -7 -14 | UP 10 | -6 D 12 -9 5 -8 -7 -14 10 | UP 16 | -6 D 12 -9 5 -8 -7 -14 10 16 | UP -1 | -6 D 12 -9 5 -8 -7 -14 10 16 -1 | UP -3 | -6 D 12 -9 5 -8 -7 -14 10 16 -1 -3 | UP -13 | -6 D 12 -9 5 -8 -7 -14 10 16 -1 -3 -13 | UP 4 | -6 D 12 -9 5 -8 -7 -14 10 16 -1 -3 -13 4 | BackTrack -12 | -6 -12 | UP -2 | -6 -12 -2 | UP -8 | -6 -12 -2 -8 | Decide 16 | -6 -12 -2 -8 D 16 | Decide 14 | -6 -12 -2 -8 D 16 D 14 | UP 7 | -6 -12 -2 -8 D 16 D 14 7 | UP -9 | -6 -12 -2 -8 D 16 D 14 7 -9 | UP -3 | -6 -12 -2 -8 D 16 D 14 7 -9 -3 | UP 1 | -6 -12 -2 -8 D 16 D 14 7 -9 -3 1 | BackTrack -14 | -6 -12 -2 -8 D 16 -14 | UP 10 | -6 -12 -2 -8 D 16 -14 10 | UP 15 | -6 -12 -2 -8 D 16 -14 10 15 | UP -3 | -6 -12 -2 -8 D 16 -14 10 15 -3 | UP -13 | -6 -12 -2 -8 D 16 -14 10 15 -3 -13 | UP -4 | -6 -12 -2 -8 D 16 -14 10 15 -3 -13 -4 | UP -11 | -6 -12 -2 -8 D 16 -14 10 15 -3 -13 -4 -11 | UP -7 | -6 -12 -2 -8 D 16 -14 10 15 -3 -13 -4 -11 -7 | UP 5 | -6 -12 -2 -8 D 16 -14 10 15 -3 -13 -4 -11 -7 5 | UP -1 | -6 -12 -2 -8 D 16 -14 10 15 -3 -13 -4 -11 -7 5 -1 | UP 9 | -6 -12 -2 -8 D 16 -14 10 15 -3 -13 -4 -11 -7 5 -1 9 | SAT
+-11 -2 -15 0 12 -5 7 0 -15 -12 7 0 -9 8 6 0 15 3 12 0 -9 -14 10 0 11 2 5 0 -14 9 8 0 15 -13 -16 0 -2 -14 11 0 -10 4 -12 0 5 9 -15 0 -12 -13 7 0 8 13 -1 0 -5 10 7 0 -7 1 -14 0 -12 -11 -14 0 10 3 -1 0 10 16 -5 0 5 -13 9 0 -6 -3 -9 0 3 9 -4 0 16 -3 7 0 -1 -4 -16 0 16 -7 -1 0 -3 10 -15 0 12 1 7 0 13 -7 -6 0 11 -9 15 0 5 15 -4 0 -7 14 -1 0 3 -4 -8 0 -1 12 7 0 -16 -5 6 0 -12 3 -7 0 15 -10 -5 0 16 4 14 0 15 1 -4 0 -9 2 -11 0 2 11 -1 0 5 14 -1 0 -11 15 3 0 6 -4 -12 0 4 -2 -8 0 -13 8 12 0 -10 16 8 0 13 15 8 0 15 -5 3 0 15 8 13 0 -12 -16 -6 0 -15 12 -8 0 9 -12 -4 0 13 -6 -9 0 -4 7 9 0 4 15 -11 0 16 14 -12 0 -16 -14 7 0 -10 7 8 0 13 -3 2 0 -12 -4 -7 0 -8 16 6 0 -10 -16 13 0 -1 -7 13 0 10 -6 16 0 9 -7 -10 0 [SEP] | Decide 7 | D 7 | Decide 15 | D 7 D 15 | Decide 9 | D 7 D 15 D 9 | Decide 6 | D 7 D 15 D 9 D 6 | UP -3 | D 7 D 15 D 9 D 6 -3 | UP 13 | D 7 D 15 D 9 D 6 -3 13 | UP -12 | D 7 D 15 D 9 D 6 -3 13 -12 | UP 8 | D 7 D 15 D 9 D 6 -3 13 -12 8 | BackTrack -6 | D 7 D 15 D 9 -6 | UP 8 | D 7 D 15 D 9 -6 8 | UP 12 | D 7 D 15 D 9 -6 8 12 | UP 3 | D 7 D 15 D 9 -6 8 12 3 | UP 10 | D 7 D 15 D 9 -6 8 12 3 10 | UP 4 | D 7 D 15 D 9 -6 8 12 3 10 4 | BackTrack -9 | D 7 D 15 -9 | UP 5 | D 7 D 15 -9 5 | UP -10 | D 7 D 15 -9 5 -10 | UP 16 | D 7 D 15 -9 5 -10 16 | UP -3 | D 7 D 15 -9 5 -10 16 -3 | UP -1 | D 7 D 15 -9 5 -10 16 -3 -1 | UP -14 | D 7 D 15 -9 5 -10 16 -3 -1 -14 | UP -4 | D 7 D 15 -9 5 -10 16 -3 -1 -14 -4 | UP 6 | D 7 D 15 -9 5 -10 16 -3 -1 -14 -4 6 | UP 13 | D 7 D 15 -9 5 -10 16 -3 -1 -14 -4 6 13 | UP -12 | D 7 D 15 -9 5 -10 16 -3 -1 -14 -4 6 13 -12 | UP 8 | D 7 D 15 -9 5 -10 16 -3 -1 -14 -4 6 13 -12 8 | BackTrack -15 | D 7 -15 | Decide 13 | D 7 -15 D 13 | UP -16 | D 7 -15 D 13 -16 | UP -1 | D 7 -15 D 13 -16 -1 | UP -14 | D 7 -15 D 13 -16 -1 -14 | UP 4 | D 7 -15 D 13 -16 -1 -14 4 | BackTrack -13 | D 7 -15 -13 | UP -6 | D 7 -15 -13 -6 | UP 8 | D 7 -15 -13 -6 8 | UP 16 | D 7 -15 -13 -6 8 16 | UP -5 | D 7 -15 -13 -6 8 16 -5 | UP -4 | D 7 -15 -13 -6 8 16 -5 -4 | UP -2 | D 7 -15 -13 -6 8 16 -5 -4 -2 | UP 11 | D 7 -15 -13 -6 8 16 -5 -4 -2 11 | BackTrack -7 | -7 | Decide 12 | -7 D 12 | UP -15 | -7 D 12 -15 | UP -13 | -7 D 12 -15 -13 | UP 8 | -7 D 12 -15 -13 8 | Decide 4 | -7 D 12 -15 -13 8 D 4 | UP 5 | -7 D 12 -15 -13 8 D 4 5 | UP 10 | -7 D 12 -15 -13 8 D 4 5 10 | BackTrack -4 | -7 D 12 -15 -13 8 -4 | UP -10 | -7 D 12 -15 -13 8 -4 -10 | UP -5 | -7 D 12 -15 -13 8 -4 -10 -5 | UP -2 | -7 D 12 -15 -13 8 -4 -10 -5 -2 | UP 11 | -7 D 12 -15 -13 8 -4 -10 -5 -2 11 | BackTrack -12 | -7 -12 | UP -5 | -7 -12 -5 | UP 1 | -7 -12 -5 1 | BackTrack 0 | UNSAT
+12 -15 13 0 17 -13 8 0 13 5 6 0 7 -12 -13 0 -4 14 -6 0 -4 -12 -9 0 16 -8 4 0 -10 -16 9 0 5 -11 -12 0 -10 -5 -13 0 8 1 -15 0 2 -7 17 0 -15 7 11 0 6 -16 -8 0 -3 -10 8 0 4 5 2 0 17 4 5 0 -10 -3 17 0 9 7 -16 0 -14 -17 4 0 7 16 -6 0 6 10 -7 0 -3 13 6 0 -7 13 16 0 -13 5 -3 0 15 2 12 0 1 -12 -9 0 -15 9 14 0 3 -10 -7 0 -8 -7 1 0 -3 -12 -13 0 3 -7 -6 0 -7 -13 15 0 -11 9 -2 0 11 17 14 0 -1 -6 2 0 6 -12 -14 0 10 -4 -6 0 -12 -17 13 0 -13 -6 1 0 -14 -15 -7 0 -13 16 -6 0 13 -2 -4 0 -11 7 -5 0 3 2 -14 0 16 11 13 0 2 -1 15 0 2 -7 -9 0 -1 -17 6 0 9 -5 12 0 -6 -3 16 0 -13 -5 8 0 -6 8 -16 0 10 -17 -16 0 -14 3 -16 0 8 13 -5 0 -12 5 8 0 7 13 15 0 1 -10 6 0 -2 14 -11 0 -16 -17 -4 0 6 -4 2 0 -17 14 -16 0 4 8 7 0 -17 -8 -7 0 3 8 15 0 11 6 10 0 -1 -12 5 0 -11 13 6 0 [SEP] | Decide 13 | D 13 | Decide 6 | D 13 D 6 | UP 1 | D 13 D 6 1 | UP 2 | D 13 D 6 1 2 | UP 16 | D 13 D 6 1 2 16 | UP 8 | D 13 D 6 1 2 16 8 | Decide 7 | D 13 D 6 1 2 16 8 D 7 | UP 3 | D 13 D 6 1 2 16 8 D 7 3 | UP 5 | D 13 D 6 1 2 16 8 D 7 3 5 | UP -10 | D 13 D 6 1 2 16 8 D 7 3 5 -10 | UP -12 | D 13 D 6 1 2 16 8 D 7 3 5 -10 -12 | UP 15 | D 13 D 6 1 2 16 8 D 7 3 5 -10 -12 15 | UP -4 | D 13 D 6 1 2 16 8 D 7 3 5 -10 -12 15 -4 | UP -14 | D 13 D 6 1 2 16 8 D 7 3 5 -10 -12 15 -4 -14 | UP 9 | D 13 D 6 1 2 16 8 D 7 3 5 -10 -12 15 -4 -14 9 | UP -17 | D 13 D 6 1 2 16 8 D 7 3 5 -10 -12 15 -4 -14 9 -17 | UP 11 | D 13 D 6 1 2 16 8 D 7 3 5 -10 -12 15 -4 -14 9 -17 11 | BackTrack -7 | D 13 D 6 1 2 16 8 -7 | UP -12 | D 13 D 6 1 2 16 8 -7 -12 | UP 9 | D 13 D 6 1 2 16 8 -7 -12 9 | Decide 14 | D 13 D 6 1 2 16 8 -7 -12 9 D 14 | UP 3 | D 13 D 6 1 2 16 8 -7 -12 9 D 14 3 | UP 5 | D 13 D 6 1 2 16 8 -7 -12 9 D 14 3 5 | UP -10 | D 13 D 6 1 2 16 8 -7 -12 9 D 14 3 5 -10 | UP -4 | D 13 D 6 1 2 16 8 -7 -12 9 D 14 3 5 -10 -4 | UP -17 | D 13 D 6 1 2 16 8 -7 -12 9 D 14 3 5 -10 -4 -17 | UP -11 | D 13 D 6 1 2 16 8 -7 -12 9 D 14 3 5 -10 -4 -17 -11 | UP -15 | D 13 D 6 1 2 16 8 -7 -12 9 D 14 3 5 -10 -4 -17 -11 -15 | SAT
+5 -14 -12 0 -6 -13 -5 0 -9 3 1 0 4 -12 -14 0 -13 -6 9 0 -1 -12 -13 0 -9 12 1 0 4 12 -16 0 -15 8 -5 0 -7 1 -3 0 -17 -14 12 0 5 13 -7 0 15 -17 -14 0 -5 13 -17 0 -4 9 8 0 12 -7 -6 0 10 4 -8 0 -8 10 11 0 16 6 -1 0 4 11 -15 0 17 -2 -15 0 -11 -1 5 0 7 -4 13 0 -7 11 -15 0 -17 -14 11 0 -2 -13 -11 0 7 4 1 0 -1 9 5 0 2 9 6 0 -6 14 17 0 15 -14 2 0 -7 -14 6 0 9 -5 14 0 14 -9 -6 0 3 10 15 0 -1 9 -10 0 1 -3 -17 0 -11 -15 13 0 -7 3 -10 0 -14 -17 -15 0 -14 9 -13 0 8 -7 3 0 -13 8 -10 0 15 14 -4 0 15 12 -7 0 -17 2 12 0 -5 4 -17 0 14 17 -8 0 -16 -1 12 0 2 4 13 0 15 10 -2 0 1 -6 3 0 2 -5 3 0 16 1 17 0 2 -17 13 0 11 14 6 0 -12 -2 -1 0 -11 10 -2 0 5 -11 -1 0 4 -9 -8 0 -9 -17 -16 0 17 -8 5 0 -2 6 17 0 -15 14 -1 0 16 8 -14 0 -1 -14 12 0 15 -2 -3 0 8 -7 -2 0 -3 2 10 0 7 -12 -5 0 -5 16 9 0 16 -13 -12 0 [SEP] | Decide 14 | D 14 | Decide 12 | D 14 D 12 | UP 5 | D 14 D 12 5 | UP 4 | D 14 D 12 5 4 | UP 7 | D 14 D 12 5 4 7 | UP 6 | D 14 D 12 5 4 7 6 | UP -13 | D 14 D 12 5 4 7 6 -13 | UP -17 | D 14 D 12 5 4 7 6 -13 -17 | Decide 3 | D 14 D 12 5 4 7 6 -13 -17 D 3 | UP 1 | D 14 D 12 5 4 7 6 -13 -17 D 3 1 | UP -2 | D 14 D 12 5 4 7 6 -13 -17 D 3 1 -2 | UP 15 | D 14 D 12 5 4 7 6 -13 -17 D 3 1 -2 15 | UP 8 | D 14 D 12 5 4 7 6 -13 -17 D 3 1 -2 15 8 | UP 11 | D 14 D 12 5 4 7 6 -13 -17 D 3 1 -2 15 8 11 | BackTrack -3 | D 14 D 12 5 4 7 6 -13 -17 -3 | UP -10 | D 14 D 12 5 4 7 6 -13 -17 -3 -10 | UP 15 | D 14 D 12 5 4 7 6 -13 -17 -3 -10 15 | UP 8 | D 14 D 12 5 4 7 6 -13 -17 -3 -10 15 8 | UP 11 | D 14 D 12 5 4 7 6 -13 -17 -3 -10 15 8 11 | BackTrack -12 | D 14 -12 | UP -17 | D 14 -12 -17 | UP -1 | D 14 -12 -17 -1 | UP -9 | D 14 -12 -17 -1 -9 | UP -13 | D 14 -12 -17 -1 -9 -13 | UP 16 | D 14 -12 -17 -1 -9 -13 16 | UP 4 | D 14 -12 -17 -1 -9 -13 16 4 | UP 8 | D 14 -12 -17 -1 -9 -13 16 4 8 | UP 7 | D 14 -12 -17 -1 -9 -13 16 4 8 7 | UP -3 | D 14 -12 -17 -1 -9 -13 16 4 8 7 -3 | UP 5 | D 14 -12 -17 -1 -9 -13 16 4 8 7 -3 5 | UP -6 | D 14 -12 -17 -1 -9 -13 16 4 8 7 -3 5 -6 | BackTrack -14 | -14 | Decide 1 | -14 D 1 | UP -15 | -14 D 1 -15 | UP -4 | -14 D 1 -15 -4 | Decide 5 | -14 D 1 -15 -4 D 5 | UP 9 | -14 D 1 -15 -4 D 5 9 | UP -6 | -14 D 1 -15 -4 D 5 9 -6 | UP 16 | -14 D 1 -15 -4 D 5 9 -6 16 | UP 12 | -14 D 1 -15 -4 D 5 9 -6 16 12 | UP -13 | -14 D 1 -15 -4 D 5 9 -6 16 12 -13 | UP -17 | -14 D 1 -15 -4 D 5 9 -6 16 12 -13 -17 | UP -8 | -14 D 1 -15 -4 D 5 9 -6 16 12 -13 -17 -8 | UP 2 | -14 D 1 -15 -4 D 5 9 -6 16 12 -13 -17 -8 2 | BackTrack -5 | -14 D 1 -15 -4 -5 | UP -11 | -14 D 1 -15 -4 -5 -11 | UP 9 | -14 D 1 -15 -4 -5 -11 9 | UP -6 | -14 D 1 -15 -4 -5 -11 9 -6 | BackTrack -1 | -14 -1 | Decide 17 | -14 -1 D 17 | UP -3 | -14 -1 D 17 -3 | UP -9 | -14 -1 D 17 -3 -9 | UP -5 | -14 -1 D 17 -3 -9 -5 | UP -6 | -14 -1 D 17 -3 -9 -5 -6 | UP 2 | -14 -1 D 17 -3 -9 -5 -6 2 | UP 11 | -14 -1 D 17 -3 -9 -5 -6 2 11 | UP -13 | -14 -1 D 17 -3 -9 -5 -6 2 11 -13 | UP -7 | -14 -1 D 17 -3 -9 -5 -6 2 11 -13 -7 | UP -4 | -14 -1 D 17 -3 -9 -5 -6 2 11 -13 -7 -4 | BackTrack -17 | -14 -1 -17 | UP -6 | -14 -1 -17 -6 | UP -8 | -14 -1 -17 -6 -8 | UP 16 | -14 -1 -17 -6 -8 16 | UP 11 | -14 -1 -17 -6 -8 16 11 | UP -2 | -14 -1 -17 -6 -8 16 11 -2 | UP 9 | -14 -1 -17 -6 -8 16 11 -2 9 | UP 3 | -14 -1 -17 -6 -8 16 11 -2 9 3 | UP 12 | -14 -1 -17 -6 -8 16 11 -2 9 3 12 | UP -7 | -14 -1 -17 -6 -8 16 11 -2 9 3 12 -7 | UP 4 | -14 -1 -17 -6 -8 16 11 -2 9 3 12 -7 4 | UP 13 | -14 -1 -17 -6 -8 16 11 -2 9 3 12 -7 4 13 | UP -10 | -14 -1 -17 -6 -8 16 11 -2 9 3 12 -7 4 13 -10 | BackTrack 0 | UNSAT
+-5 9 7 0 -7 -2 10 0 7 16 4 0 19 -8 5 0 -20 -12 17 0 20 -17 19 0 -8 4 -19 0 2 10 13 0 8 19 -18 0 8 2 -6 0 1 -15 14 0 3 19 10 0 -10 19 -3 0 5 20 15 0 12 18 -14 0 -10 -5 -6 0 -1 14 -19 0 -6 -20 10 0 12 3 -10 0 10 3 -4 0 6 -20 7 0 -5 10 16 0 5 6 -15 0 19 -17 -10 0 18 8 5 0 7 -4 2 0 -11 10 -13 0 8 -18 -5 0 -9 -11 -3 0 17 4 20 0 10 -19 -17 0 3 -7 5 0 19 -18 -10 0 14 3 -10 0 -18 -9 15 0 -6 -14 1 0 16 -5 9 0 -11 10 14 0 8 19 20 0 2 1 5 0 -13 7 14 0 -1 13 -2 0 -17 -18 20 0 -4 20 -15 0 6 -16 -13 0 -18 3 -2 0 5 -9 -10 0 19 -6 -15 0 14 19 -8 0 -5 -7 -16 0 17 18 -16 0 18 14 16 0 -9 13 15 0 -12 7 -9 0 5 -14 -3 0 3 12 -19 0 14 4 1 0 9 20 -12 0 -3 -7 -17 0 -13 14 -7 0 -1 12 -14 0 1 16 18 0 10 -13 -19 0 10 14 -1 0 6 8 -10 0 6 -14 12 0 -17 16 -19 0 -9 -14 4 0 16 18 2 0 -12 10 2 0 19 -3 16 0 1 11 2 0 6 7 -1 0 15 2 -6 0 1 -4 -17 0 -2 -13 -15 0 -10 7 12 0 7 2 -6 0 6 -9 12 0 3 14 7 0 -15 -5 11 0 -6 -1 17 0 -19 -14 16 0 5 9 -8 0 [SEP] | Decide 10 | D 10 | Decide 19 | D 10 D 19 | Decide 14 | D 10 D 19 D 14 | UP 16 | D 10 D 19 D 14 16 | Decide 6 | D 10 D 19 D 14 16 D 6 | UP -5 | D 10 D 19 D 14 16 D 6 -5 | UP 1 | D 10 D 19 D 14 16 D 6 -5 1 | UP -9 | D 10 D 19 D 14 16 D 6 -5 1 -9 | UP -3 | D 10 D 19 D 14 16 D 6 -5 1 -9 -3 | UP 12 | D 10 D 19 D 14 16 D 6 -5 1 -9 -3 12 | UP -7 | D 10 D 19 D 14 16 D 6 -5 1 -9 -3 12 -7 | UP 20 | D 10 D 19 D 14 16 D 6 -5 1 -9 -3 12 -7 20 | UP 17 | D 10 D 19 D 14 16 D 6 -5 1 -9 -3 12 -7 20 17 | UP 2 | D 10 D 19 D 14 16 D 6 -5 1 -9 -3 12 -7 20 17 2 | UP 13 | D 10 D 19 D 14 16 D 6 -5 1 -9 -3 12 -7 20 17 2 13 | UP -18 | D 10 D 19 D 14 16 D 6 -5 1 -9 -3 12 -7 20 17 2 13 -18 | UP 8 | D 10 D 19 D 14 16 D 6 -5 1 -9 -3 12 -7 20 17 2 13 -18 8 | BackTrack -6 | D 10 D 19 D 14 16 -6 | UP -13 | D 10 D 19 D 14 16 -6 -13 | UP 8 | D 10 D 19 D 14 16 -6 -13 8 | UP 4 | D 10 D 19 D 14 16 -6 -13 8 4 | UP 12 | D 10 D 19 D 14 16 -6 -13 8 4 12 | Decide 5 | D 10 D 19 D 14 16 -6 -13 8 4 12 D 5 | UP -7 | D 10 D 19 D 14 16 -6 -13 8 4 12 D 5 -7 | UP 9 | D 10 D 19 D 14 16 -6 -13 8 4 12 D 5 -7 9 | BackTrack -5 | D 10 D 19 D 14 16 -6 -13 8 4 12 -5 | UP -15 | D 10 D 19 D 14 16 -6 -13 8 4 12 -5 -15 | UP 20 | D 10 D 19 D 14 16 -6 -13 8 4 12 -5 -15 20 | UP 17 | D 10 D 19 D 14 16 -6 -13 8 4 12 -5 -15 20 17 | UP 7 | D 10 D 19 D 14 16 -6 -13 8 4 12 -5 -15 20 17 7 | UP 3 | D 10 D 19 D 14 16 -6 -13 8 4 12 -5 -15 20 17 7 3 | BackTrack -14 | D 10 D 19 -14 | UP -1 | D 10 D 19 -14 -1 | UP -15 | D 10 D 19 -14 -1 -15 | UP 3 | D 10 D 19 -14 -1 -15 3 | UP 4 | D 10 D 19 -14 -1 -15 3 4 | UP -17 | D 10 D 19 -14 -1 -15 3 4 -17 | Decide 5 | D 10 D 19 -14 -1 -15 3 4 -17 D 5 | UP -6 | D 10 D 19 -14 -1 -15 3 4 -17 D 5 -6 | UP 8 | D 10 D 19 -14 -1 -15 3 4 -17 D 5 -6 8 | Decide 7 | D 10 D 19 -14 -1 -15 3 4 -17 D 5 -6 8 D 7 | UP -16 | D 10 D 19 -14 -1 -15 3 4 -17 D 5 -6 8 D 7 -16 | UP 9 | D 10 D 19 -14 -1 -15 3 4 -17 D 5 -6 8 D 7 -16 9 | UP -11 | D 10 D 19 -14 -1 -15 3 4 -17 D 5 -6 8 D 7 -16 9 -11 | UP -18 | D 10 D 19 -14 -1 -15 3 4 -17 D 5 -6 8 D 7 -16 9 -11 -18 | BackTrack -7 | D 10 D 19 -14 -1 -15 3 4 -17 D 5 -6 8 -7 | UP 9 | D 10 D 19 -14 -1 -15 3 4 -17 D 5 -6 8 -7 9 | UP -20 | D 10 D 19 -14 -1 -15 3 4 -17 D 5 -6 8 -7 9 -20 | UP 2 | D 10 D 19 -14 -1 -15 3 4 -17 D 5 -6 8 -7 9 -20 2 | UP -11 | D 10 D 19 -14 -1 -15 3 4 -17 D 5 -6 8 -7 9 -20 2 -11 | UP -18 | D 10 D 19 -14 -1 -15 3 4 -17 D 5 -6 8 -7 9 -20 2 -11 -18 | UP -13 | D 10 D 19 -14 -1 -15 3 4 -17 D 5 -6 8 -7 9 -20 2 -11 -18 -13 | BackTrack -5 | D 10 D 19 -14 -1 -15 3 4 -17 -5 | UP 20 | D 10 D 19 -14 -1 -15 3 4 -17 -5 20 | UP -12 | D 10 D 19 -14 -1 -15 3 4 -17 -5 20 -12 | UP 2 | D 10 D 19 -14 -1 -15 3 4 -17 -5 20 -12 2 | UP -9 | D 10 D 19 -14 -1 -15 3 4 -17 -5 20 -12 2 -9 | UP 7 | D 10 D 19 -14 -1 -15 3 4 -17 -5 20 -12 2 -9 7 | UP -13 | D 10 D 19 -14 -1 -15 3 4 -17 -5 20 -12 2 -9 7 -13 | UP -8 | D 10 D 19 -14 -1 -15 3 4 -17 -5 20 -12 2 -9 7 -13 -8 | UP 18 | D 10 D 19 -14 -1 -15 3 4 -17 -5 20 -12 2 -9 7 -13 -8 18 | UP 6 | D 10 D 19 -14 -1 -15 3 4 -17 -5 20 -12 2 -9 7 -13 -8 18 6 | SAT
+20 16 -13 0 19 -16 -14 0 -11 18 16 0 -19 -13 6 0 -11 -17 -1 0 3 9 17 0 9 -1 16 0 17 -7 15 0 4 -20 -16 0 9 -14 -6 0 -12 -1 -6 0 -8 -3 -15 0 4 -17 20 0 -4 -13 -12 0 -20 -1 14 0 -10 9 17 0 1 3 20 0 -2 6 -8 0 19 -18 -8 0 -18 -3 1 0 -12 -6 -14 0 3 19 8 0 7 -19 8 0 16 -11 -20 0 13 -7 -12 0 4 -9 16 0 17 7 -6 0 8 -5 18 0 -3 15 9 0 -19 7 -12 0 -20 12 -3 0 -4 -13 -8 0 3 8 -13 0 -5 -11 3 0 1 12 -19 0 4 5 -1 0 -15 -18 -14 0 16 19 -4 0 6 -14 3 0 -13 18 -2 0 3 19 18 0 14 -12 8 0 -11 7 8 0 -6 4 -11 0 -15 -6 -18 0 15 4 1 0 6 15 8 0 -6 -5 -17 0 20 -5 13 0 -5 -4 9 0 -9 17 10 0 10 -12 11 0 -16 -15 -3 0 -8 13 -4 0 11 -7 10 0 11 8 -17 0 15 -10 19 0 3 -17 18 0 -9 -15 -10 0 -7 4 5 0 2 6 18 0 -4 -18 15 0 -15 2 -1 0 11 -20 -4 0 4 10 6 0 12 11 -13 0 3 6 4 0 -6 15 -2 0 4 16 6 0 1 -9 -2 0 11 -15 -17 0 -15 1 19 0 -20 19 17 0 -17 -14 19 0 -8 17 9 0 10 18 -16 0 14 -2 1 0 4 19 -3 0 6 10 -8 0 -16 -8 5 0 -2 -4 -6 0 8 -2 -5 0 -11 14 16 0 1 2 13 0 17 -18 -12 0 -10 8 4 0 [SEP] | Decide 4 | D 4 | Decide 8 | D 4 D 8 | UP -13 | D 4 D 8 -13 | BackTrack -8 | D 4 -8 | Decide 19 | D 4 -8 D 19 | UP 7 | D 4 -8 D 19 7 | Decide 11 | D 4 -8 D 19 7 D 11 | Decide 18 | D 4 -8 D 19 7 D 11 D 18 | UP 15 | D 4 -8 D 19 7 D 11 D 18 15 | UP -14 | D 4 -8 D 19 7 D 11 D 18 15 -14 | UP -12 | D 4 -8 D 19 7 D 11 D 18 15 -14 -12 | UP 1 | D 4 -8 D 19 7 D 11 D 18 15 -14 -12 1 | UP -17 | D 4 -8 D 19 7 D 11 D 18 15 -14 -12 1 -17 | UP -20 | D 4 -8 D 19 7 D 11 D 18 15 -14 -12 1 -17 -20 | UP -6 | D 4 -8 D 19 7 D 11 D 18 15 -14 -12 1 -17 -20 -6 | UP -13 | D 4 -8 D 19 7 D 11 D 18 15 -14 -12 1 -17 -20 -6 -13 | UP -5 | D 4 -8 D 19 7 D 11 D 18 15 -14 -12 1 -17 -20 -6 -13 -5 | UP 2 | D 4 -8 D 19 7 D 11 D 18 15 -14 -12 1 -17 -20 -6 -13 -5 2 | UP 16 | D 4 -8 D 19 7 D 11 D 18 15 -14 -12 1 -17 -20 -6 -13 -5 2 16 | UP -3 | D 4 -8 D 19 7 D 11 D 18 15 -14 -12 1 -17 -20 -6 -13 -5 2 16 -3 | UP 9 | D 4 -8 D 19 7 D 11 D 18 15 -14 -12 1 -17 -20 -6 -13 -5 2 16 -3 9 | UP 10 | D 4 -8 D 19 7 D 11 D 18 15 -14 -12 1 -17 -20 -6 -13 -5 2 16 -3 9 10 | BackTrack -18 | D 4 -8 D 19 7 D 11 -18 | UP 16 | D 4 -8 D 19 7 D 11 -18 16 | UP -5 | D 4 -8 D 19 7 D 11 -18 16 -5 | UP 10 | D 4 -8 D 19 7 D 11 -18 16 -5 10 | Decide 6 | D 4 -8 D 19 7 D 11 -18 16 -5 10 D 6 | UP -2 | D 4 -8 D 19 7 D 11 -18 16 -5 10 D 6 -2 | Decide 12 | D 4 -8 D 19 7 D 11 -18 16 -5 10 D 6 -2 D 12 | UP -1 | D 4 -8 D 19 7 D 11 -18 16 -5 10 D 6 -2 D 12 -1 | UP -13 | D 4 -8 D 19 7 D 11 -18 16 -5 10 D 6 -2 D 12 -1 -13 | BackTrack -12 | D 4 -8 D 19 7 D 11 -18 16 -5 10 D 6 -2 -12 | UP 1 | D 4 -8 D 19 7 D 11 -18 16 -5 10 D 6 -2 -12 1 | UP -17 | D 4 -8 D 19 7 D 11 -18 16 -5 10 D 6 -2 -12 1 -17 | UP 15 | D 4 -8 D 19 7 D 11 -18 16 -5 10 D 6 -2 -12 1 -17 15 | BackTrack -6 | D 4 -8 D 19 7 D 11 -18 16 -5 10 -6 | UP -13 | D 4 -8 D 19 7 D 11 -18 16 -5 10 -6 -13 | UP -12 | D 4 -8 D 19 7 D 11 -18 16 -5 10 -6 -13 -12 | UP 1 | D 4 -8 D 19 7 D 11 -18 16 -5 10 -6 -13 -12 1 | UP -17 | D 4 -8 D 19 7 D 11 -18 16 -5 10 -6 -13 -12 1 -17 | UP 15 | D 4 -8 D 19 7 D 11 -18 16 -5 10 -6 -13 -12 1 -17 15 | UP 9 | D 4 -8 D 19 7 D 11 -18 16 -5 10 -6 -13 -12 1 -17 15 9 | BackTrack -11 | D 4 -8 D 19 7 -11 | UP 10 | D 4 -8 D 19 7 -11 10 | UP -17 | D 4 -8 D 19 7 -11 10 -17 | UP 15 | D 4 -8 D 19 7 -11 10 -17 15 | UP 9 | D 4 -8 D 19 7 -11 10 -17 15 9 | BackTrack -19 | D 4 -8 -19 | UP 3 | D 4 -8 -19 3 | UP 16 | D 4 -8 -19 3 16 | UP -14 | D 4 -8 -19 3 16 -14 | UP -12 | D 4 -8 -19 3 16 -14 -12 | UP -20 | D 4 -8 -19 3 16 -14 -12 -20 | UP -15 | D 4 -8 -19 3 16 -14 -12 -20 -15 | UP 9 | D 4 -8 -19 3 16 -14 -12 -20 -15 9 | UP 6 | D 4 -8 -19 3 16 -14 -12 -20 -15 9 6 | UP -10 | D 4 -8 -19 3 16 -14 -12 -20 -15 9 6 -10 | UP 17 | D 4 -8 -19 3 16 -14 -12 -20 -15 9 6 -10 17 | UP -5 | D 4 -8 -19 3 16 -14 -12 -20 -15 9 6 -10 17 -5 | UP 11 | D 4 -8 -19 3 16 -14 -12 -20 -15 9 6 -10 17 -5 11 | UP -1 | D 4 -8 -19 3 16 -14 -12 -20 -15 9 6 -10 17 -5 11 -1 | UP -18 | D 4 -8 -19 3 16 -14 -12 -20 -15 9 6 -10 17 -5 11 -1 -18 | BackTrack -4 | -4 | Decide 6 | -4 D 6 | UP -11 | -4 D 6 -11 | Decide 17 | -4 D 6 -11 D 17 | UP 20 | -4 D 6 -11 D 17 20 | UP -16 | -4 D 6 -11 D 17 20 -16 | UP -9 | -4 D 6 -11 D 17 20 -16 -9 | UP -1 | -4 D 6 -11 D 17 20 -16 -9 -1 | UP -14 | -4 D 6 -11 D 17 20 -16 -9 -1 -14 | UP 15 | -4 D 6 -11 D 17 20 -16 -9 -1 -14 15 | BackTrack -17 | -4 D 6 -11 -17 | UP 7 | -4 D 6 -11 -17 7 | UP 15 | -4 D 6 -11 -17 7 15 | UP -18 | -4 D 6 -11 -17 7 15 -18 | UP 10 | -4 D 6 -11 -17 7 15 -18 10 | UP 9 | -4 D 6 -11 -17 7 15 -18 10 9 | BackTrack -6 | -4 -6 | UP 10 | -4 -6 10 | UP 3 | -4 -6 10 3 | UP 16 | -4 -6 10 3 16 | UP -20 | -4 -6 10 3 16 -20 | UP -17 | -4 -6 10 3 16 -20 -17 | UP 9 | -4 -6 10 3 16 -20 -17 9 | UP -15 | -4 -6 10 3 16 -20 -17 9 -15 | UP -7 | -4 -6 10 3 16 -20 -17 9 -15 -7 | UP 1 | -4 -6 10 3 16 -20 -17 9 -15 -7 1 | UP 5 | -4 -6 10 3 16 -20 -17 9 -15 -7 1 5 | UP 8 | -4 -6 10 3 16 -20 -17 9 -15 -7 1 5 8 | UP -2 | -4 -6 10 3 16 -20 -17 9 -15 -7 1 5 8 -2 | UP 13 | -4 -6 10 3 16 -20 -17 9 -15 -7 1 5 8 -2 13 | UP -19 | -4 -6 10 3 16 -20 -17 9 -15 -7 1 5 8 -2 13 -19 | BackTrack 0 | UNSAT
+15 -14 11 0 -18 -6 16 0 -15 11 13 0 7 13 11 0 -6 2 -11 0 14 -4 -12 0 -1 -10 19 0 4 17 -13 0 13 -14 11 0 12 16 7 0 -11 2 16 0 4 -9 17 0 -11 -10 -19 0 8 -4 -11 0 5 -1 -6 0 -18 3 2 0 4 -8 7 0 11 10 3 0 2 -12 -3 0 -6 8 -14 0 -9 -13 3 0 16 -6 -2 0 7 2 -11 0 -10 -3 18 0 12 -1 2 0 -15 5 -19 0 -12 15 8 0 -15 -6 17 0 -2 7 -3 0 14 -17 -10 0 -14 16 2 0 -10 1 6 0 -7 16 8 0 5 -2 19 0 10 -4 -14 0 -11 -16 -4 0 14 -19 2 0 11 5 16 0 17 16 6 0 18 13 -15 0 4 10 -8 0 -10 -1 17 0 11 1 3 0 10 -19 -4 0 -14 -16 -10 0 1 2 -12 0 -3 2 -10 0 12 6 9 0 -14 17 8 0 -6 18 -13 0 3 -8 -11 0 6 -2 9 0 -16 18 17 0 -1 -18 -3 0 -8 -9 17 0 -17 -9 3 0 8 15 12 0 -10 3 11 0 17 -15 -7 0 -2 -17 -1 0 -10 -9 -4 0 1 10 18 0 -13 11 -12 0 -5 -11 -19 0 -19 -6 14 0 3 12 -5 0 16 -18 3 0 -1 -10 -16 0 -16 7 -12 0 -17 7 -15 0 -11 -18 17 0 -17 -19 -3 0 17 3 4 0 -4 8 -3 0 17 13 1 0 14 -10 18 0 -5 -7 19 0 -15 7 -19 0 4 -13 -14 0 -1 19 -3 0 -8 7 3 0 -10 -7 6 0 [SEP] | Decide 3 | D 3 | Decide 10 | D 3 D 10 | UP 18 | D 3 D 10 18 | UP 2 | D 3 D 10 18 2 | UP 7 | D 3 D 10 18 2 7 | UP -1 | D 3 D 10 18 2 7 -1 | UP 6 | D 3 D 10 18 2 7 -1 6 | UP 16 | D 3 D 10 18 2 7 -1 6 16 | UP -14 | D 3 D 10 18 2 7 -1 6 16 -14 | UP -17 | D 3 D 10 18 2 7 -1 6 16 -14 -17 | UP -15 | D 3 D 10 18 2 7 -1 6 16 -14 -17 -15 | UP -19 | D 3 D 10 18 2 7 -1 6 16 -14 -17 -15 -19 | UP 5 | D 3 D 10 18 2 7 -1 6 16 -14 -17 -15 -19 5 | BackTrack -10 | D 3 -10 | Decide 2 | D 3 -10 D 2 | UP 7 | D 3 -10 D 2 7 | Decide 17 | D 3 -10 D 2 7 D 17 | UP -1 | D 3 -10 D 2 7 D 17 -1 | UP 18 | D 3 -10 D 2 7 D 17 -1 18 | UP -19 | D 3 -10 D 2 7 D 17 -1 18 -19 | UP 5 | D 3 -10 D 2 7 D 17 -1 18 -19 5 | BackTrack -17 | D 3 -10 D 2 7 -17 | UP -15 | D 3 -10 D 2 7 -17 -15 | Decide 4 | D 3 -10 D 2 7 -17 -15 D 4 | UP -14 | D 3 -10 D 2 7 -17 -15 D 4 -14 | UP -12 | D 3 -10 D 2 7 -17 -15 D 4 -14 -12 | UP -19 | D 3 -10 D 2 7 -17 -15 D 4 -14 -12 -19 | UP 5 | D 3 -10 D 2 7 -17 -15 D 4 -14 -12 -19 5 | BackTrack -4 | D 3 -10 D 2 7 -17 -15 -4 | UP -13 | D 3 -10 D 2 7 -17 -15 -4 -13 | UP -9 | D 3 -10 D 2 7 -17 -15 -4 -13 -9 | UP -8 | D 3 -10 D 2 7 -17 -15 -4 -13 -9 -8 | UP -12 | D 3 -10 D 2 7 -17 -15 -4 -13 -9 -8 -12 | BackTrack -2 | D 3 -10 -2 | UP -12 | D 3 -10 -2 -12 | UP -1 | D 3 -10 -2 -12 -1 | UP 18 | D 3 -10 -2 -12 -1 18 | Decide 11 | D 3 -10 -2 -12 -1 18 D 11 | UP -6 | D 3 -10 -2 -12 -1 18 D 11 -6 | UP 16 | D 3 -10 -2 -12 -1 18 D 11 -6 16 | UP 7 | D 3 -10 -2 -12 -1 18 D 11 -6 16 7 | UP -4 | D 3 -10 -2 -12 -1 18 D 11 -6 16 7 -4 | UP -8 | D 3 -10 -2 -12 -1 18 D 11 -6 16 7 -4 -8 | UP 9 | D 3 -10 -2 -12 -1 18 D 11 -6 16 7 -4 -8 9 | UP 17 | D 3 -10 -2 -12 -1 18 D 11 -6 16 7 -4 -8 9 17 | UP 15 | D 3 -10 -2 -12 -1 18 D 11 -6 16 7 -4 -8 9 17 15 | UP -19 | D 3 -10 -2 -12 -1 18 D 11 -6 16 7 -4 -8 9 17 15 -19 | UP -5 | D 3 -10 -2 -12 -1 18 D 11 -6 16 7 -4 -8 9 17 15 -19 -5 | Decide 13 | D 3 -10 -2 -12 -1 18 D 11 -6 16 7 -4 -8 9 17 15 -19 -5 D 13 | UP -14 | D 3 -10 -2 -12 -1 18 D 11 -6 16 7 -4 -8 9 17 15 -19 -5 D 13 -14 | SAT
+10 -5 -2 0 -3 -2 -13 0 18 -4 -7 0 5 -1 8 0 14 -3 -18 0 8 17 -16 0 -3 -1 -5 0 -17 16 11 0 8 -11 14 0 -10 -15 4 0 5 12 -19 0 14 -5 -7 0 12 -3 -11 0 -14 -12 1 0 19 6 -5 0 13 -19 14 0 19 -15 14 0 12 -2 -4 0 8 2 -10 0 -7 -5 2 0 -12 10 19 0 10 19 -8 0 -16 15 -4 0 15 12 -11 0 -2 5 14 0 8 16 -17 0 -13 -10 -12 0 -1 -14 7 0 3 -13 -14 0 -11 8 -12 0 -8 -15 18 0 -10 4 3 0 7 -3 -12 0 4 14 -17 0 -15 -19 -8 0 -5 -17 -11 0 3 -6 12 0 14 13 3 0 -13 -5 17 0 -13 14 -1 0 9 15 3 0 -18 12 10 0 1 -6 16 0 -3 -8 10 0 -13 7 -9 0 11 4 -9 0 11 -7 6 0 16 -15 12 0 14 9 -10 0 5 -13 3 0 5 -8 16 0 3 -15 2 0 15 -9 -3 0 14 18 -6 0 -14 2 3 0 6 11 -14 0 -14 -13 -10 0 -5 -4 -18 0 6 -2 16 0 9 -16 -10 0 -17 13 4 0 18 -3 -13 0 10 -17 -7 0 19 1 8 0 -9 -14 2 0 -7 8 18 0 -18 -17 -16 0 7 18 19 0 8 -7 2 0 15 8 -7 0 2 -5 13 0 7 14 -19 0 -18 17 -1 0 14 11 -15 0 18 6 -19 0 -13 1 -17 0 -7 -1 -2 0 [SEP] | Decide 14 | D 14 | Decide 3 | D 14 D 3 | Decide 8 | D 14 D 3 D 8 | UP 10 | D 14 D 3 D 8 10 | UP -13 | D 14 D 3 D 8 10 -13 | Decide 5 | D 14 D 3 D 8 10 -13 D 5 | UP -1 | D 14 D 3 D 8 10 -13 D 5 -1 | UP -12 | D 14 D 3 D 8 10 -13 D 5 -1 -12 | UP -11 | D 14 D 3 D 8 10 -13 D 5 -1 -12 -11 | UP 6 | D 14 D 3 D 8 10 -13 D 5 -1 -12 -11 6 | UP 16 | D 14 D 3 D 8 10 -13 D 5 -1 -12 -11 6 16 | UP 9 | D 14 D 3 D 8 10 -13 D 5 -1 -12 -11 6 16 9 | UP 4 | D 14 D 3 D 8 10 -13 D 5 -1 -12 -11 6 16 9 4 | UP -2 | D 14 D 3 D 8 10 -13 D 5 -1 -12 -11 6 16 9 4 -2 | BackTrack -5 | D 14 D 3 D 8 10 -13 -5 | UP 16 | D 14 D 3 D 8 10 -13 -5 16 | UP 9 | D 14 D 3 D 8 10 -13 -5 16 9 | UP 15 | D 14 D 3 D 8 10 -13 -5 16 9 15 | UP 4 | D 14 D 3 D 8 10 -13 -5 16 9 15 4 | UP 18 | D 14 D 3 D 8 10 -13 -5 16 9 15 4 18 | UP -19 | D 14 D 3 D 8 10 -13 -5 16 9 15 4 18 -19 | UP 2 | D 14 D 3 D 8 10 -13 -5 16 9 15 4 18 -19 2 | UP 12 | D 14 D 3 D 8 10 -13 -5 16 9 15 4 18 -19 2 12 | UP 1 | D 14 D 3 D 8 10 -13 -5 16 9 15 4 18 -19 2 12 1 | UP 7 | D 14 D 3 D 8 10 -13 -5 16 9 15 4 18 -19 2 12 1 7 | BackTrack -8 | D 14 D 3 -8 | Decide 7 | D 14 D 3 -8 D 7 | UP 18 | D 14 D 3 -8 D 7 18 | UP 2 | D 14 D 3 -8 D 7 18 2 | UP -13 | D 14 D 3 -8 D 7 18 2 -13 | UP 15 | D 14 D 3 -8 D 7 18 2 -13 15 | UP -1 | D 14 D 3 -8 D 7 18 2 -13 15 -1 | UP -12 | D 14 D 3 -8 D 7 18 2 -13 15 -1 -12 | UP -11 | D 14 D 3 -8 D 7 18 2 -13 15 -1 -12 -11 | UP -4 | D 14 D 3 -8 D 7 18 2 -13 15 -1 -12 -11 -4 | UP -10 | D 14 D 3 -8 D 7 18 2 -13 15 -1 -12 -11 -4 -10 | BackTrack -7 | D 14 D 3 -8 -7 | UP -1 | D 14 D 3 -8 -7 -1 | UP -12 | D 14 D 3 -8 -7 -1 -12 | UP -11 | D 14 D 3 -8 -7 -1 -12 -11 | UP 6 | D 14 D 3 -8 -7 -1 -12 -11 6 | UP 16 | D 14 D 3 -8 -7 -1 -12 -11 6 16 | UP 17 | D 14 D 3 -8 -7 -1 -12 -11 6 16 17 | UP 19 | D 14 D 3 -8 -7 -1 -12 -11 6 16 17 19 | UP 5 | D 14 D 3 -8 -7 -1 -12 -11 6 16 17 19 5 | UP -18 | D 14 D 3 -8 -7 -1 -12 -11 6 16 17 19 5 -18 | UP -13 | D 14 D 3 -8 -7 -1 -12 -11 6 16 17 19 5 -18 -13 | UP 4 | D 14 D 3 -8 -7 -1 -12 -11 6 16 17 19 5 -18 -13 4 | UP -2 | D 14 D 3 -8 -7 -1 -12 -11 6 16 17 19 5 -18 -13 4 -2 | BackTrack -3 | D 14 -3 | UP -13 | D 14 -3 -13 | UP 2 | D 14 -3 -13 2 | Decide 12 | D 14 -3 -13 2 D 12 | UP 1 | D 14 -3 -13 2 D 12 1 | UP 7 | D 14 -3 -13 2 D 12 1 7 | BackTrack -12 | D 14 -3 -13 2 -12 | UP -4 | D 14 -3 -13 2 -12 -4 | UP -10 | D 14 -3 -13 2 -12 -4 -10 | UP -5 | D 14 -3 -13 2 -12 -4 -10 -5 | UP -19 | D 14 -3 -13 2 -12 -4 -10 -5 -19 | UP -8 | D 14 -3 -13 2 -12 -4 -10 -5 -19 -8 | UP -1 | D 14 -3 -13 2 -12 -4 -10 -5 -19 -8 -1 | BackTrack -14 | -14 | Decide 5 | -14 D 5 | UP -7 | -14 D 5 -7 | UP -19 | -14 D 5 -7 -19 | UP 6 | -14 D 5 -7 -19 6 | UP -15 | -14 D 5 -7 -19 6 -15 | UP 18 | -14 D 5 -7 -19 6 -15 18 | UP -3 | -14 D 5 -7 -19 6 -15 18 -3 | UP 12 | -14 D 5 -7 -19 6 -15 18 -3 12 | UP 10 | -14 D 5 -7 -19 6 -15 18 -3 12 10 | UP -13 | -14 D 5 -7 -19 6 -15 18 -3 12 10 -13 | BackTrack -5 | -14 -5 | UP -2 | -14 -5 -2 | Decide 8 | -14 -5 -2 D 8 | UP 16 | -14 -5 -2 D 8 16 | Decide 3 | -14 -5 -2 D 8 16 D 3 | UP -18 | -14 -5 -2 D 8 16 D 3 -18 | UP -15 | -14 -5 -2 D 8 16 D 3 -18 -15 | UP -4 | -14 -5 -2 D 8 16 D 3 -18 -15 -4 | UP -17 | -14 -5 -2 D 8 16 D 3 -18 -15 -4 -17 | UP 10 | -14 -5 -2 D 8 16 D 3 -18 -15 -4 -17 10 | UP 9 | -14 -5 -2 D 8 16 D 3 -18 -15 -4 -17 10 9 | BackTrack -3 | -14 -5 -2 D 8 16 -3 | UP 13 | -14 -5 -2 D 8 16 -3 13 | BackTrack -8 | -14 -5 -2 -8 | UP -1 | -14 -5 -2 -8 -1 | UP -11 | -14 -5 -2 -8 -1 -11 | UP -10 | -14 -5 -2 -8 -1 -11 -10 | UP 19 | -14 -5 -2 -8 -1 -11 -10 19 | UP 12 | -14 -5 -2 -8 -1 -11 -10 19 12 | UP 13 | -14 -5 -2 -8 -1 -11 -10 19 12 13 | UP 3 | -14 -5 -2 -8 -1 -11 -10 19 12 13 3 | UP -18 | -14 -5 -2 -8 -1 -11 -10 19 12 13 3 -18 | BackTrack 0 | UNSAT
+17 10 13 0 15 1 -14 0 17 -9 -2 0 12 6 -2 0 17 -2 -6 0 2 11 -1 0 -12 8 -1 0 9 -12 -13 0 -10 16 15 0 6 3 1 0 16 -4 -12 0 -8 6 7 0 16 -15 6 0 -9 -11 -5 0 10 13 -17 0 7 6 -10 0 -3 13 5 0 14 -12 10 0 -7 -16 -12 0 -1 -10 -15 0 9 -17 -15 0 -2 3 -12 0 12 15 -16 0 7 3 17 0 4 14 9 0 1 16 5 0 -10 12 -5 0 -3 1 13 0 10 -12 -8 0 -12 4 17 0 -14 6 -15 0 -10 16 -7 0 7 15 2 0 1 8 5 0 -16 4 17 0 14 6 -15 0 -12 15 4 0 -3 17 -11 0 -3 -5 17 0 -16 1 -8 0 -14 13 -4 0 -5 -17 -16 0 16 -1 -12 0 4 6 -16 0 -12 -10 -1 0 7 -13 11 0 -15 1 14 0 12 -13 -5 0 -9 -14 5 0 10 -14 -3 0 -4 -11 5 0 15 -13 -14 0 -12 -11 -16 0 -10 15 14 0 -3 -15 8 0 1 -14 6 0 -8 -15 16 0 12 -13 -7 0 9 12 11 0 -11 7 -5 0 11 5 6 0 10 -17 -5 0 10 -17 -2 0 2 -4 6 0 -4 1 8 0 -13 5 17 0 4 6 13 0 -6 15 -3 0 15 -3 -14 0 16 10 -12 0 -8 12 11 0 -15 -17 -2 0 [SEP] | Decide 12 | D 12 | Decide 16 | D 12 D 16 | UP -7 | D 12 D 16 -7 | UP -11 | D 12 D 16 -7 -11 | UP -13 | D 12 D 16 -7 -11 -13 | Decide 17 | D 12 D 16 -7 -11 -13 D 17 | UP 10 | D 12 D 16 -7 -11 -13 D 17 10 | UP 6 | D 12 D 16 -7 -11 -13 D 17 10 6 | UP -5 | D 12 D 16 -7 -11 -13 D 17 10 6 -5 | UP -3 | D 12 D 16 -7 -11 -13 D 17 10 6 -5 -3 | UP -2 | D 12 D 16 -7 -11 -13 D 17 10 6 -5 -3 -2 | UP -1 | D 12 D 16 -7 -11 -13 D 17 10 6 -5 -3 -2 -1 | UP 15 | D 12 D 16 -7 -11 -13 D 17 10 6 -5 -3 -2 -1 15 | UP 9 | D 12 D 16 -7 -11 -13 D 17 10 6 -5 -3 -2 -1 15 9 | UP 8 | D 12 D 16 -7 -11 -13 D 17 10 6 -5 -3 -2 -1 15 9 8 | BackTrack -17 | D 12 D 16 -7 -11 -13 -17 | UP 10 | D 12 D 16 -7 -11 -13 -17 10 | UP 6 | D 12 D 16 -7 -11 -13 -17 10 6 | UP -2 | D 12 D 16 -7 -11 -13 -17 10 6 -2 | UP -1 | D 12 D 16 -7 -11 -13 -17 10 6 -2 -1 | UP 3 | D 12 D 16 -7 -11 -13 -17 10 6 -2 -1 3 | BackTrack -16 | D 12 -16 | UP -4 | D 12 -16 -4 | UP 17 | D 12 -16 -4 17 | UP 15 | D 12 -16 -4 17 15 | UP 6 | D 12 -16 -4 17 15 6 | UP 9 | D 12 -16 -4 17 15 6 9 | UP -1 | D 12 -16 -4 17 15 6 9 -1 | UP 5 | D 12 -16 -4 17 15 6 9 -1 5 | UP -11 | D 12 -16 -4 17 15 6 9 -1 5 -11 | UP 14 | D 12 -16 -4 17 15 6 9 -1 5 -11 14 | UP -8 | D 12 -16 -4 17 15 6 9 -1 5 -11 14 -8 | UP -3 | D 12 -16 -4 17 15 6 9 -1 5 -11 14 -8 -3 | UP -2 | D 12 -16 -4 17 15 6 9 -1 5 -11 14 -8 -3 -2 | UP 10 | D 12 -16 -4 17 15 6 9 -1 5 -11 14 -8 -3 -2 10 | UP -7 | D 12 -16 -4 17 15 6 9 -1 5 -11 14 -8 -3 -2 10 -7 | UP -13 | D 12 -16 -4 17 15 6 9 -1 5 -11 14 -8 -3 -2 10 -7 -13 | SAT
+5 6 -11 0 -5 9 8 0 -14 -8 4 0 14 8 16 0 4 -8 -2 0 16 -13 1 0 7 -15 9 0 -17 -13 12 0 -15 4 -8 0 -6 -9 16 0 -1 17 8 0 11 15 17 0 7 15 -5 0 -5 -6 -17 0 14 -5 -1 0 4 -12 -15 0 -15 3 12 0 -2 -3 6 0 -8 3 -2 0 12 17 -3 0 3 -14 8 0 -1 -3 -4 0 9 13 -12 0 13 -12 -6 0 8 -5 -2 0 14 -10 -9 0 -14 4 1 0 9 11 -14 0 -13 -12 -16 0 7 -15 1 0 -15 -16 10 0 14 -5 -16 0 9 1 -2 0 15 7 -11 0 -16 14 5 0 4 -3 15 0 16 13 -9 0 -13 1 -15 0 8 17 11 0 12 -3 4 0 -13 -15 -14 0 4 -14 12 0 14 4 -11 0 17 13 -14 0 -1 -6 -5 0 17 12 4 0 10 -2 -14 0 12 16 -17 0 -8 2 7 0 -13 -12 2 0 -15 10 -8 0 12 -7 13 0 -6 -1 10 0 -17 -11 -3 0 8 1 -7 0 -5 -3 7 0 6 5 10 0 -5 11 14 0 7 14 -9 0 -6 -14 1 0 8 -11 16 0 -8 -14 -4 0 -13 -1 -14 0 -8 17 10 0 2 14 5 0 -1 -12 9 0 10 -9 17 0 5 -14 7 0 -10 -13 17 0 16 -12 -4 0 -7 15 -8 0 8 -10 -14 0 [SEP] | Decide 14 | D 14 | Decide 8 | D 14 D 8 | UP 4 | D 14 D 8 4 | BackTrack -8 | D 14 -8 | UP 3 | D 14 -8 3 | UP -10 | D 14 -8 3 -10 | UP -2 | D 14 -8 3 -10 -2 | Decide 1 | D 14 -8 3 -10 -2 D 1 | UP 17 | D 14 -8 3 -10 -2 D 1 17 | UP -4 | D 14 -8 3 -10 -2 D 1 17 -4 | UP 15 | D 14 -8 3 -10 -2 D 1 17 -4 15 | UP -12 | D 14 -8 3 -10 -2 D 1 17 -4 15 -12 | BackTrack -1 | D 14 -8 3 -10 -2 -1 | UP 4 | D 14 -8 3 -10 -2 -1 4 | UP -7 | D 14 -8 3 -10 -2 -1 4 -7 | UP -15 | D 14 -8 3 -10 -2 -1 4 -7 -15 | UP -5 | D 14 -8 3 -10 -2 -1 4 -7 -15 -5 | BackTrack -14 | -14 | Decide 5 | -14 D 5 | UP -1 | -14 D 5 -1 | UP -16 | -14 D 5 -1 -16 | UP 8 | -14 D 5 -1 -16 8 | UP -13 | -14 D 5 -1 -16 8 -13 | UP -9 | -14 D 5 -1 -16 8 -13 -9 | UP -12 | -14 D 5 -1 -16 8 -13 -9 -12 | UP -2 | -14 D 5 -1 -16 8 -13 -9 -12 -2 | UP -17 | -14 D 5 -1 -16 8 -13 -9 -12 -2 -17 | UP -3 | -14 D 5 -1 -16 8 -13 -9 -12 -2 -17 -3 | UP -15 | -14 D 5 -1 -16 8 -13 -9 -12 -2 -17 -3 -15 | UP 11 | -14 D 5 -1 -16 8 -13 -9 -12 -2 -17 -3 -15 11 | UP 7 | -14 D 5 -1 -16 8 -13 -9 -12 -2 -17 -3 -15 11 7 | BackTrack -5 | -14 -5 | UP -16 | -14 -5 -16 | UP 8 | -14 -5 -16 8 | UP 2 | -14 -5 -16 8 2 | UP 4 | -14 -5 -16 8 2 4 | UP 3 | -14 -5 -16 8 2 4 3 | UP 6 | -14 -5 -16 8 2 4 3 6 | UP -9 | -14 -5 -16 8 2 4 3 6 -9 | UP -1 | -14 -5 -16 8 2 4 3 6 -9 -1 | BackTrack 0 | UNSAT
+-7 -9 -13 0 11 6 12 0 -3 -13 -6 0 -11 -8 -10 0 10 8 -13 0 -6 17 12 0 2 9 1 0 -11 13 1 0 -14 7 -2 0 14 -2 3 0 -6 -1 10 0 10 -15 11 0 2 -15 1 0 -17 16 -9 0 -1 -5 10 0 -5 -17 -12 0 1 4 -11 0 -3 -15 -14 0 -12 14 9 0 -2 -14 8 0 11 -13 -4 0 4 -8 -6 0 12 4 -6 0 2 -12 16 0 -16 13 -7 0 -3 16 -17 0 17 4 -8 0 16 2 -9 0 -6 -10 -7 0 -9 10 -12 0 3 11 4 0 -15 4 17 0 -14 -13 8 0 -16 -9 -5 0 -1 15 -8 0 -10 -5 2 0 17 1 -16 0 9 14 -17 0 -4 -2 -9 0 -15 -17 -11 0 -11 17 4 0 -17 -9 -4 0 17 -12 2 0 -14 7 -4 0 2 -13 -7 0 -7 -5 17 0 11 2 5 0 -15 9 -10 0 8 -2 14 0 -17 -9 -3 0 -15 -14 10 0 2 7 10 0 3 9 -16 0 -2 -7 12 0 1 -14 -16 0 2 -5 -10 0 8 11 -14 0 -3 -1 -17 0 -8 -2 -5 0 16 -14 5 0 -2 8 1 0 10 17 -2 0 5 12 4 0 4 -1 15 0 14 -12 -8 0 -4 5 -3 0 -4 13 17 0 10 -9 5 0 13 -7 -4 0 -15 2 -17 0 [SEP] | Decide 2 | D 2 | Decide 14 | D 2 D 14 | UP 7 | D 2 D 14 7 | UP 8 | D 2 D 14 7 8 | UP 12 | D 2 D 14 7 8 12 | UP -5 | D 2 D 14 7 8 12 -5 | UP 16 | D 2 D 14 7 8 12 -5 16 | UP 13 | D 2 D 14 7 8 12 -5 16 13 | UP -9 | D 2 D 14 7 8 12 -5 16 13 -9 | UP 3 | D 2 D 14 7 8 12 -5 16 13 -9 3 | UP -6 | D 2 D 14 7 8 12 -5 16 13 -9 3 -6 | UP -15 | D 2 D 14 7 8 12 -5 16 13 -9 3 -6 -15 | UP -1 | D 2 D 14 7 8 12 -5 16 13 -9 3 -6 -15 -1 | BackTrack -14 | D 2 -14 | UP 3 | D 2 -14 3 | UP 8 | D 2 -14 3 8 | UP -5 | D 2 -14 3 8 -5 | UP -12 | D 2 -14 3 8 -5 -12 | UP -7 | D 2 -14 3 8 -5 -12 -7 | UP 4 | D 2 -14 3 8 -5 -12 -7 4 | BackTrack -2 | -2 | Decide 17 | -2 D 17 | UP -15 | -2 D 17 -15 | Decide 9 | -2 D 17 -15 D 9 | UP 16 | -2 D 17 -15 D 9 16 | UP -5 | -2 D 17 -15 D 9 16 -5 | UP -4 | -2 D 17 -15 D 9 16 -5 -4 | UP 11 | -2 D 17 -15 D 9 16 -5 -4 11 | UP 1 | -2 D 17 -15 D 9 16 -5 -4 11 1 | BackTrack -9 | -2 D 17 -15 -9 | UP 1 | -2 D 17 -15 -9 1 | UP -8 | -2 D 17 -15 -9 1 -8 | UP 14 | -2 D 17 -15 -9 1 -8 14 | UP -13 | -2 D 17 -15 -9 1 -8 14 -13 | UP 11 | -2 D 17 -15 -9 1 -8 14 -13 11 | UP -3 | -2 D 17 -15 -9 1 -8 14 -13 11 -3 | UP -16 | -2 D 17 -15 -9 1 -8 14 -13 11 -3 -16 | UP -12 | -2 D 17 -15 -9 1 -8 14 -13 11 -3 -16 -12 | UP 5 | -2 D 17 -15 -9 1 -8 14 -13 11 -3 -16 -12 5 | UP 10 | -2 D 17 -15 -9 1 -8 14 -13 11 -3 -16 -12 5 10 | BackTrack -17 | -2 -17 | UP -12 | -2 -17 -12 | UP -6 | -2 -17 -12 -6 | UP 11 | -2 -17 -12 -6 11 | UP 4 | -2 -17 -12 -6 11 4 | UP 13 | -2 -17 -12 -6 11 4 13 | UP -7 | -2 -17 -12 -6 11 4 13 -7 | UP -14 | -2 -17 -12 -6 11 4 13 -7 -14 | UP 10 | -2 -17 -12 -6 11 4 13 -7 -14 10 | UP -8 | -2 -17 -12 -6 11 4 13 -7 -14 10 -8 | UP -5 | -2 -17 -12 -6 11 4 13 -7 -14 10 -8 -5 | UP -3 | -2 -17 -12 -6 11 4 13 -7 -14 10 -8 -5 -3 | Decide 9 | -2 -17 -12 -6 11 4 13 -7 -14 10 -8 -5 -3 D 9 | UP 16 | -2 -17 -12 -6 11 4 13 -7 -14 10 -8 -5 -3 D 9 16 | UP 1 | -2 -17 -12 -6 11 4 13 -7 -14 10 -8 -5 -3 D 9 16 1 | SAT
+8 -17 -10 0 -16 -7 4 0 7 10 -8 0 -11 -15 3 0 -4 15 -17 0 -2 -15 1 0 -11 6 2 0 -1 12 -14 0 1 -13 5 0 -17 12 -11 0 -7 -15 -4 0 -14 -4 5 0 3 -5 16 0 -10 -7 -2 0 -14 16 -6 0 2 14 -4 0 12 -14 6 0 -11 13 -15 0 6 -17 -13 0 13 -9 5 0 -7 14 -10 0 11 -7 17 0 11 10 14 0 3 -7 -4 0 -10 8 12 0 -9 -12 -13 0 -5 -2 9 0 12 -10 3 0 4 10 -17 0 -2 -6 -9 0 4 11 -6 0 4 5 10 0 -1 -17 13 0 6 -17 -11 0 -3 -17 -14 0 10 12 17 0 -7 13 -9 0 -5 9 -3 0 -4 -15 -13 0 -11 2 6 0 9 12 -14 0 6 10 -11 0 -5 17 11 0 17 16 -10 0 -10 7 17 0 -9 4 -14 0 -15 -17 5 0 -14 -7 -9 0 -3 -2 11 0 11 14 -7 0 11 -8 -6 0 1 -17 9 0 15 8 10 0 16 -4 12 0 -7 -4 15 0 -6 -2 -16 0 2 -17 8 0 -14 -13 1 0 -16 2 15 0 2 -17 -10 0 1 -17 -9 0 9 15 13 0 13 -16 7 0 -6 1 -14 0 11 12 -10 0 -5 -9 12 0 -7 11 -2 0 -4 5 14 0 -15 7 4 0 4 7 -2 0 13 -4 9 0 17 3 10 0 -8 15 -12 0 [SEP] | Decide 17 | D 17 | Decide 4 | D 17 D 4 | UP 15 | D 17 D 4 15 | UP -7 | D 17 D 4 15 -7 | UP -13 | D 17 D 4 15 -7 -13 | UP -11 | D 17 D 4 15 -7 -13 -11 | UP -1 | D 17 D 4 15 -7 -13 -11 -1 | UP -2 | D 17 D 4 15 -7 -13 -11 -1 -2 | UP 14 | D 17 D 4 15 -7 -13 -11 -1 -2 14 | UP 5 | D 17 D 4 15 -7 -13 -11 -1 -2 14 5 | UP -3 | D 17 D 4 15 -7 -13 -11 -1 -2 14 5 -3 | UP 16 | D 17 D 4 15 -7 -13 -11 -1 -2 14 5 -3 16 | BackTrack -4 | D 17 -4 | UP 10 | D 17 -4 10 | UP 8 | D 17 -4 10 8 | UP 2 | D 17 -4 10 8 2 | UP -7 | D 17 -4 10 8 2 -7 | BackTrack -17 | -17 | Decide 7 | -17 D 7 | UP 11 | -17 D 7 11 | Decide 4 | -17 D 7 11 D 4 | UP -15 | -17 D 7 11 D 4 -15 | BackTrack -4 | -17 D 7 11 -4 | UP -16 | -17 D 7 11 -4 -16 | UP -10 | -17 D 7 11 -4 -16 -10 | UP 5 | -17 D 7 11 -4 -16 -10 5 | UP 3 | -17 D 7 11 -4 -16 -10 5 3 | UP 12 | -17 D 7 11 -4 -16 -10 5 3 12 | UP 9 | -17 D 7 11 -4 -16 -10 5 3 12 9 | UP -13 | -17 D 7 11 -4 -16 -10 5 3 12 9 -13 | BackTrack -7 | -17 -7 | UP -10 | -17 -7 -10 | UP -8 | -17 -7 -10 -8 | UP 12 | -17 -7 -10 -8 12 | UP 15 | -17 -7 -10 -8 12 15 | UP 4 | -17 -7 -10 -8 12 15 4 | UP -13 | -17 -7 -10 -8 12 15 4 -13 | UP -11 | -17 -7 -10 -8 12 15 4 -13 -11 | UP 14 | -17 -7 -10 -8 12 15 4 -13 -11 14 | UP 5 | -17 -7 -10 -8 12 15 4 -13 -11 14 5 | BackTrack 0 | UNSAT
+-10 8 -14 0 -12 9 -16 0 1 11 -10 0 17 -11 -18 0 -3 17 -9 0 -18 -12 -7 0 4 10 -9 0 1 -10 -11 0 13 8 17 0 9 -8 -7 0 -16 -1 3 0 11 2 10 0 12 -3 17 0 -7 2 -11 0 9 -1 2 0 -16 -7 -5 0 -11 17 -7 0 12 2 -11 0 1 5 -13 0 -5 1 4 0 -16 15 -3 0 13 -14 -16 0 -16 9 -10 0 -1 18 16 0 -2 3 -17 0 -12 -18 1 0 2 -9 -6 0 1 2 9 0 16 15 -10 0 7 6 12 0 -5 7 -8 0 2 1 6 0 10 13 -4 0 11 8 3 0 15 14 2 0 3 12 -8 0 -12 -8 18 0 -16 -17 1 0 -12 -16 -5 0 18 10 -8 0 -3 13 -10 0 8 12 7 0 -8 5 12 0 -5 7 4 0 6 -7 -14 0 -6 11 -10 0 -9 2 -11 0 -1 -4 7 0 13 2 7 0 5 -2 -10 0 11 -15 -13 0 -10 16 -13 0 -10 1 3 0 11 13 8 0 15 -11 -9 0 15 8 -13 0 -13 18 -6 0 8 3 -9 0 -3 -10 -9 0 -11 13 2 0 10 -12 -4 0 -4 -8 14 0 12 9 6 0 10 16 -11 0 2 17 -13 0 2 14 11 0 6 -12 8 0 5 -17 11 0 -7 -10 -5 0 12 -3 5 0 13 -2 -6 0 18 1 15 0 -4 7 -1 0 8 -18 16 0 [SEP] | Decide 10 | D 10 | Decide 1 | D 10 D 1 | Decide 7 | D 10 D 1 D 7 | UP -5 | D 10 D 1 D 7 -5 | UP -2 | D 10 D 1 D 7 -5 -2 | UP -11 | D 10 D 1 D 7 -5 -2 -11 | UP 9 | D 10 D 1 D 7 -5 -2 -11 9 | UP -6 | D 10 D 1 D 7 -5 -2 -11 9 -6 | UP -14 | D 10 D 1 D 7 -5 -2 -11 9 -6 -14 | BackTrack -7 | D 10 D 1 -7 | UP -4 | D 10 D 1 -7 -4 | UP -5 | D 10 D 1 -7 -4 -5 | UP -2 | D 10 D 1 -7 -4 -5 -2 | UP 9 | D 10 D 1 -7 -4 -5 -2 9 | UP -6 | D 10 D 1 -7 -4 -5 -2 9 -6 | UP 12 | D 10 D 1 -7 -4 -5 -2 9 -6 12 | UP -11 | D 10 D 1 -7 -4 -5 -2 9 -6 12 -11 | UP 13 | D 10 D 1 -7 -4 -5 -2 9 -6 12 -11 13 | UP -15 | D 10 D 1 -7 -4 -5 -2 9 -6 12 -11 13 -15 | UP 16 | D 10 D 1 -7 -4 -5 -2 9 -6 12 -11 13 -15 16 | UP 3 | D 10 D 1 -7 -4 -5 -2 9 -6 12 -11 13 -15 16 3 | BackTrack -1 | D 10 -1 | UP 11 | D 10 -1 11 | BackTrack -10 | -10 | Decide 12 | -10 D 12 | UP -4 | -10 D 12 -4 | UP -9 | -10 D 12 -4 -9 | UP -16 | -10 D 12 -4 -9 -16 | UP -11 | -10 D 12 -4 -9 -16 -11 | UP 2 | -10 D 12 -4 -9 -16 -11 2 | Decide 8 | -10 D 12 -4 -9 -16 -11 2 D 8 | UP -7 | -10 D 12 -4 -9 -16 -11 2 D 8 -7 | UP -5 | -10 D 12 -4 -9 -16 -11 2 D 8 -7 -5 | UP 18 | -10 D 12 -4 -9 -16 -11 2 D 8 -7 -5 18 | UP 1 | -10 D 12 -4 -9 -16 -11 2 D 8 -7 -5 18 1 | UP -17 | -10 D 12 -4 -9 -16 -11 2 D 8 -7 -5 18 1 -17 | Decide 13 | -10 D 12 -4 -9 -16 -11 2 D 8 -7 -5 18 1 -17 D 13 | UP -15 | -10 D 12 -4 -9 -16 -11 2 D 8 -7 -5 18 1 -17 D 13 -15 | SAT
+-7 6 16 0 -7 -15 -1 0 -7 13 -5 0 11 -4 9 0 14 17 2 0 16 -12 -11 0 -11 14 -15 0 -11 16 5 0 -10 -12 -17 0 -7 9 -1 0 -16 12 -5 0 -17 18 -13 0 -17 -11 -12 0 4 9 18 0 3 8 -10 0 -18 -9 -3 0 -5 14 3 0 -7 9 1 0 -10 6 -18 0 16 -4 -1 0 -13 -5 -3 0 -12 10 7 0 -1 -5 -10 0 -7 15 -16 0 -14 2 -7 0 -15 14 -18 0 11 -5 -1 0 -10 5 12 0 2 8 -15 0 16 -13 -8 0 -5 17 -13 0 -5 1 -6 0 14 -5 12 0 16 -7 -8 0 -18 15 2 0 -12 -8 3 0 3 15 -1 0 11 -8 4 0 -9 -15 -8 0 -18 12 -11 0 7 -18 -13 0 6 -7 -2 0 14 -2 18 0 14 -6 -7 0 -4 -13 -9 0 -2 8 -17 0 4 -11 3 0 -3 -17 13 0 -1 -3 12 0 -9 -15 -17 0 -1 -3 -2 0 -8 -5 -2 0 -4 8 11 0 -13 -8 6 0 -14 -6 -2 0 2 -15 17 0 8 17 -1 0 16 -5 -4 0 10 1 7 0 13 18 17 0 5 -11 -16 0 17 -18 -4 0 2 18 -1 0 -3 -14 -6 0 -12 -14 6 0 -10 15 -9 0 -17 18 -10 0 -3 -10 14 0 -2 15 -7 0 1 -14 5 0 -14 -4 -17 0 -7 -5 9 0 16 5 -17 0 -11 -16 10 0 -14 -2 -12 0 -13 6 3 0 -4 -1 7 0 -15 -13 -4 0 [SEP] | Decide 5 | D 5 | Decide 7 | D 5 D 7 | UP 13 | D 5 D 7 13 | UP -3 | D 5 D 7 13 -3 | UP 14 | D 5 D 7 13 -3 14 | UP 2 | D 5 D 7 13 -3 14 2 | UP 17 | D 5 D 7 13 -3 14 2 17 | UP 18 | D 5 D 7 13 -3 14 2 17 18 | UP 6 | D 5 D 7 13 -3 14 2 17 18 6 | BackTrack -7 | D 5 -7 | Decide 1 | D 5 -7 D 1 | UP -10 | D 5 -7 D 1 -10 | UP -12 | D 5 -7 D 1 -10 -12 | UP -16 | D 5 -7 D 1 -10 -12 -16 | UP -4 | D 5 -7 D 1 -10 -12 -16 -4 | UP 11 | D 5 -7 D 1 -10 -12 -16 -4 11 | UP 14 | D 5 -7 D 1 -10 -12 -16 -4 11 14 | UP -18 | D 5 -7 D 1 -10 -12 -16 -4 11 14 -18 | UP 9 | D 5 -7 D 1 -10 -12 -16 -4 11 14 -18 9 | UP 3 | D 5 -7 D 1 -10 -12 -16 -4 11 14 -18 9 3 | BackTrack -1 | D 5 -7 -1 | UP -6 | D 5 -7 -1 -6 | UP 10 | D 5 -7 -1 -6 10 | UP -18 | D 5 -7 -1 -6 10 -18 | UP -17 | D 5 -7 -1 -6 10 -18 -17 | UP -13 | D 5 -7 -1 -6 10 -18 -17 -13 | BackTrack -5 | -5 | Decide 17 | -5 D 17 | UP 16 | -5 D 17 16 | UP -11 | -5 D 17 16 -11 | Decide 7 | -5 D 17 16 -11 D 7 | UP 15 | -5 D 17 16 -11 D 7 15 | UP -1 | -5 D 17 16 -11 D 7 15 -1 | UP 9 | -5 D 17 16 -11 D 7 15 -1 9 | BackTrack -7 | -5 D 17 16 -11 -7 | Decide 10 | -5 D 17 16 -11 -7 D 10 | UP -12 | -5 D 17 16 -11 -7 D 10 -12 | BackTrack -10 | -5 D 17 16 -11 -7 -10 | UP -12 | -5 D 17 16 -11 -7 -10 -12 | UP 1 | -5 D 17 16 -11 -7 -10 -12 1 | UP -3 | -5 D 17 16 -11 -7 -10 -12 1 -3 | UP 15 | -5 D 17 16 -11 -7 -10 -12 1 -3 15 | UP -9 | -5 D 17 16 -11 -7 -10 -12 1 -3 15 -9 | UP -4 | -5 D 17 16 -11 -7 -10 -12 1 -3 15 -9 -4 | UP 18 | -5 D 17 16 -11 -7 -10 -12 1 -3 15 -9 -4 18 | UP 14 | -5 D 17 16 -11 -7 -10 -12 1 -3 15 -9 -4 18 14 | UP -8 | -5 D 17 16 -11 -7 -10 -12 1 -3 15 -9 -4 18 14 -8 | UP 2 | -5 D 17 16 -11 -7 -10 -12 1 -3 15 -9 -4 18 14 -8 2 | BackTrack -17 | -5 -17 | Decide 7 | -5 -17 D 7 | Decide 2 | -5 -17 D 7 D 2 | UP 6 | -5 -17 D 7 D 2 6 | UP 14 | -5 -17 D 7 D 2 6 14 | BackTrack -2 | -5 -17 D 7 -2 | UP 14 | -5 -17 D 7 -2 14 | BackTrack -7 | -5 -17 -7 | Decide 18 | -5 -17 -7 D 18 | UP -13 | -5 -17 -7 D 18 -13 | UP -4 | -5 -17 -7 D 18 -13 -4 | Decide 11 | -5 -17 -7 D 18 -13 -4 D 11 | UP 16 | -5 -17 -7 D 18 -13 -4 D 11 16 | BackTrack -11 | -5 -17 -7 D 18 -13 -4 -11 | UP -8 | -5 -17 -7 D 18 -13 -4 -11 -8 | UP -1 | -5 -17 -7 D 18 -13 -4 -11 -8 -1 | UP 10 | -5 -17 -7 D 18 -13 -4 -11 -8 -1 10 | UP 3 | -5 -17 -7 D 18 -13 -4 -11 -8 -1 10 3 | UP -9 | -5 -17 -7 D 18 -13 -4 -11 -8 -1 10 3 -9 | UP 6 | -5 -17 -7 D 18 -13 -4 -11 -8 -1 10 3 -9 6 | UP 12 | -5 -17 -7 D 18 -13 -4 -11 -8 -1 10 3 -9 6 12 | UP -14 | -5 -17 -7 D 18 -13 -4 -11 -8 -1 10 3 -9 6 12 -14 | BackTrack -18 | -5 -17 -7 -18 | UP 13 | -5 -17 -7 -18 13 | Decide 1 | -5 -17 -7 -18 13 D 1 | UP 8 | -5 -17 -7 -18 13 D 1 8 | UP 16 | -5 -17 -7 -18 13 D 1 8 16 | UP 6 | -5 -17 -7 -18 13 D 1 8 16 6 | UP -11 | -5 -17 -7 -18 13 D 1 8 16 6 -11 | UP 4 | -5 -17 -7 -18 13 D 1 8 16 6 -11 4 | BackTrack -1 | -5 -17 -7 -18 13 -1 | UP 10 | -5 -17 -7 -18 13 -1 10 | UP 12 | -5 -17 -7 -18 13 -1 10 12 | UP -14 | -5 -17 -7 -18 13 -1 10 12 -14 | UP 2 | -5 -17 -7 -18 13 -1 10 12 -14 2 | BackTrack 0 | UNSAT
+4 13 7 0 -7 -11 9 0 -4 1 -3 0 -16 15 -8 0 10 4 -11 0 -15 -13 9 0 -8 -6 5 0 9 13 7 0 -10 12 13 0 -11 13 14 0 -16 9 7 0 -3 -11 14 0 7 -15 -11 0 5 -6 12 0 -7 15 -11 0 -10 -15 -14 0 -8 -3 13 0 15 6 12 0 -14 -4 -9 0 -11 10 8 0 -11 -2 15 0 2 -13 -1 0 7 13 8 0 -8 1 -3 0 -5 -8 -7 0 -5 4 11 0 6 13 -4 0 -13 8 11 0 -13 -9 8 0 -16 10 -4 0 3 -5 15 0 2 6 12 0 2 7 8 0 15 -2 -5 0 -4 7 8 0 15 -9 -2 0 -10 -12 9 0 -1 -16 14 0 -12 -4 -3 0 1 -10 14 0 11 -14 -15 0 13 -1 -7 0 4 6 -13 0 -11 -4 -12 0 -9 16 -15 0 6 8 -12 0 9 -13 -12 0 8 1 -3 0 -15 4 14 0 -1 16 13 0 4 13 -10 0 -5 9 6 0 9 -16 15 0 -9 -11 -5 0 11 16 -1 0 -11 9 12 0 -3 8 5 0 -11 -15 1 0 -6 -1 12 0 6 -3 -2 0 4 -8 -2 0 -4 -13 -7 0 11 -8 3 0 -10 8 14 0 -16 -6 -12 0 [SEP] | Decide 13 | D 13 | Decide 11 | D 13 D 11 | Decide 9 | D 13 D 11 D 9 | UP 8 | D 13 D 11 D 9 8 | UP -5 | D 13 D 11 D 9 8 -5 | UP -6 | D 13 D 11 D 9 8 -5 -6 | UP 4 | D 13 D 11 D 9 8 -5 -6 4 | UP -14 | D 13 D 11 D 9 8 -5 -6 4 -14 | UP -3 | D 13 D 11 D 9 8 -5 -6 4 -14 -3 | UP -12 | D 13 D 11 D 9 8 -5 -6 4 -14 -3 -12 | UP 15 | D 13 D 11 D 9 8 -5 -6 4 -14 -3 -12 15 | UP 7 | D 13 D 11 D 9 8 -5 -6 4 -14 -3 -12 15 7 | BackTrack -9 | D 13 D 11 -9 | UP -7 | D 13 D 11 -9 -7 | UP -15 | D 13 D 11 -9 -7 -15 | UP -16 | D 13 D 11 -9 -7 -15 -16 | UP -2 | D 13 D 11 -9 -7 -15 -16 -2 | UP -1 | D 13 D 11 -9 -7 -15 -16 -2 -1 | UP 8 | D 13 D 11 -9 -7 -15 -16 -2 -1 8 | UP -3 | D 13 D 11 -9 -7 -15 -16 -2 -1 8 -3 | UP -5 | D 13 D 11 -9 -7 -15 -16 -2 -1 8 -3 -5 | UP -6 | D 13 D 11 -9 -7 -15 -16 -2 -1 8 -3 -5 -6 | UP 12 | D 13 D 11 -9 -7 -15 -16 -2 -1 8 -3 -5 -6 12 | BackTrack -11 | D 13 -11 | UP 8 | D 13 -11 8 | UP 3 | D 13 -11 8 3 | UP 1 | D 13 -11 8 3 1 | UP 2 | D 13 -11 8 3 1 2 | UP 16 | D 13 -11 8 3 1 2 16 | UP 15 | D 13 -11 8 3 1 2 16 15 | UP 9 | D 13 -11 8 3 1 2 16 15 9 | UP 14 | D 13 -11 8 3 1 2 16 15 9 14 | BackTrack -13 | -13 | Decide 11 | -13 D 11 | UP 14 | -13 D 11 14 | Decide 7 | -13 D 11 14 D 7 | UP 9 | -13 D 11 14 D 7 9 | UP 15 | -13 D 11 14 D 7 9 15 | UP -10 | -13 D 11 14 D 7 9 15 -10 | UP 4 | -13 D 11 14 D 7 9 15 -10 4 | BackTrack -7 | -13 D 11 14 -7 | UP 4 | -13 D 11 14 -7 4 | UP 9 | -13 D 11 14 -7 4 9 | BackTrack -11 | -13 -11 | Decide 8 | -13 -11 D 8 | UP -3 | -13 -11 D 8 -3 | BackTrack -8 | -13 -11 -8 | UP 7 | -13 -11 -8 7 | UP -1 | -13 -11 -8 7 -1 | UP -3 | -13 -11 -8 7 -1 -3 | Decide 10 | -13 -11 -8 7 -1 -3 D 10 | UP 12 | -13 -11 -8 7 -1 -3 D 10 12 | UP 9 | -13 -11 -8 7 -1 -3 D 10 12 9 | UP 14 | -13 -11 -8 7 -1 -3 D 10 12 9 14 | UP -15 | -13 -11 -8 7 -1 -3 D 10 12 9 14 -15 | UP -4 | -13 -11 -8 7 -1 -3 D 10 12 9 14 -15 -4 | BackTrack -10 | -13 -11 -8 7 -1 -3 -10 | Decide 15 | -13 -11 -8 7 -1 -3 -10 D 15 | UP -14 | -13 -11 -8 7 -1 -3 -10 D 15 -14 | UP 4 | -13 -11 -8 7 -1 -3 -10 D 15 -14 4 | UP 6 | -13 -11 -8 7 -1 -3 -10 D 15 -14 4 6 | UP -16 | -13 -11 -8 7 -1 -3 -10 D 15 -14 4 6 -16 | UP -9 | -13 -11 -8 7 -1 -3 -10 D 15 -14 4 6 -16 -9 | Decide 5 | -13 -11 -8 7 -1 -3 -10 D 15 -14 4 6 -16 -9 D 5 | SAT
+3 5 16 0 8 -6 -10 0 11 -10 -1 0 1 13 -10 0 -3 7 2 0 -6 -12 14 0 -2 6 5 0 -11 -4 -1 0 -11 3 -8 0 -16 -7 -8 0 4 2 -8 0 16 -4 -6 0 -4 1 6 0 -4 -9 3 0 -10 -12 2 0 10 9 -1 0 -14 -5 8 0 -12 14 -1 0 -6 11 13 0 -14 -3 11 0 2 -7 -9 0 14 6 -15 0 -5 -6 -8 0 2 -8 5 0 9 -5 -14 0 -4 -6 -16 0 4 -12 16 0 10 -12 -3 0 -8 12 15 0 12 -5 -10 0 7 -2 -9 0 -13 3 16 0 -7 15 16 0 -16 -14 -1 0 -16 1 5 0 14 2 11 0 8 2 15 0 7 -8 -15 0 12 14 8 0 -3 12 -11 0 13 3 9 0 16 12 -3 0 -13 14 -15 0 4 15 -7 0 10 9 -7 0 -16 -13 1 0 15 -4 -16 0 2 8 -1 0 -1 5 -10 0 -8 6 -15 0 -1 10 -2 0 -4 9 -11 0 -16 8 -7 0 -2 -15 6 0 1 -4 8 0 -6 -10 4 0 13 2 16 0 -11 -13 -7 0 -11 -5 10 0 -13 2 -1 0 10 12 -16 0 2 12 6 0 -12 11 -16 0 14 6 10 0 10 5 -13 0 4 -11 12 0 [SEP] | Decide 16 | D 16 | Decide 8 | D 16 D 8 | UP -7 | D 16 D 8 -7 | UP -15 | D 16 D 8 -7 -15 | UP 12 | D 16 D 8 -7 -15 12 | UP -4 | D 16 D 8 -7 -15 12 -4 | UP 2 | D 16 D 8 -7 -15 12 -4 2 | UP -9 | D 16 D 8 -7 -15 12 -4 2 -9 | UP 11 | D 16 D 8 -7 -15 12 -4 2 -9 11 | UP 3 | D 16 D 8 -7 -15 12 -4 2 -9 11 3 | UP 10 | D 16 D 8 -7 -15 12 -4 2 -9 11 3 10 | UP -6 | D 16 D 8 -7 -15 12 -4 2 -9 11 3 10 -6 | UP 5 | D 16 D 8 -7 -15 12 -4 2 -9 11 3 10 -6 5 | UP -14 | D 16 D 8 -7 -15 12 -4 2 -9 11 3 10 -6 5 -14 | UP -1 | D 16 D 8 -7 -15 12 -4 2 -9 11 3 10 -6 5 -14 -1 | UP 13 | D 16 D 8 -7 -15 12 -4 2 -9 11 3 10 -6 5 -14 -1 13 | BackTrack -8 | D 16 -8 | UP -7 | D 16 -8 -7 | Decide 1 | D 16 -8 -7 D 1 | UP -14 | D 16 -8 -7 D 1 -14 | UP -12 | D 16 -8 -7 D 1 -14 -12 | BackTrack -1 | D 16 -8 -7 -1 | UP 5 | D 16 -8 -7 -1 5 | UP -14 | D 16 -8 -7 -1 5 -14 | UP 12 | D 16 -8 -7 -1 5 -14 12 | UP -6 | D 16 -8 -7 -1 5 -14 12 -6 | UP -4 | D 16 -8 -7 -1 5 -14 12 -6 -4 | UP -15 | D 16 -8 -7 -1 5 -14 12 -6 -4 -15 | UP 2 | D 16 -8 -7 -1 5 -14 12 -6 -4 -15 2 | UP -9 | D 16 -8 -7 -1 5 -14 12 -6 -4 -15 2 -9 | UP -13 | D 16 -8 -7 -1 5 -14 12 -6 -4 -15 2 -9 -13 | UP -10 | D 16 -8 -7 -1 5 -14 12 -6 -4 -15 2 -9 -13 -10 | BackTrack -16 | -16 | Decide 2 | -16 D 2 | Decide 6 | -16 D 2 D 6 | UP -4 | -16 D 2 D 6 -4 | UP -12 | -16 D 2 D 6 -4 -12 | UP -3 | -16 D 2 D 6 -4 -12 -3 | UP 5 | -16 D 2 D 6 -4 -12 -3 5 | UP -8 | -16 D 2 D 6 -4 -12 -3 5 -8 | UP -10 | -16 D 2 D 6 -4 -12 -3 5 -8 -10 | UP -14 | -16 D 2 D 6 -4 -12 -3 5 -8 -10 -14 | BackTrack -6 | -16 D 2 -6 | UP 5 | -16 D 2 -6 5 | UP -15 | -16 D 2 -6 5 -15 | UP -7 | -16 D 2 -6 5 -15 -7 | UP -9 | -16 D 2 -6 5 -15 -7 -9 | UP -14 | -16 D 2 -6 5 -15 -7 -9 -14 | UP 10 | -16 D 2 -6 5 -15 -7 -9 -14 10 | UP 12 | -16 D 2 -6 5 -15 -7 -9 -14 10 12 | UP -1 | -16 D 2 -6 5 -15 -7 -9 -14 10 12 -1 | UP 13 | -16 D 2 -6 5 -15 -7 -9 -14 10 12 -1 13 | UP -4 | -16 D 2 -6 5 -15 -7 -9 -14 10 12 -1 13 -4 | BackTrack -2 | -16 -2 | UP 13 | -16 -2 13 | UP 3 | -16 -2 13 3 | UP 7 | -16 -2 13 3 7 | UP -9 | -16 -2 13 3 7 -9 | UP 15 | -16 -2 13 3 7 -9 15 | UP 12 | -16 -2 13 3 7 -9 15 12 | UP -10 | -16 -2 13 3 7 -9 15 12 -10 | BackTrack 0 | UNSAT
+10 -7 -6 0 -4 15 -8 0 -16 -1 2 0 -9 6 3 0 16 -3 -10 0 3 -12 -5 0 15 2 -12 0 8 9 -10 0 -10 -4 -11 0 -2 8 3 0 12 8 10 0 11 14 -16 0 -8 3 15 0 12 -1 11 0 -7 10 14 0 -10 1 14 0 -15 4 -5 0 3 -7 9 0 2 -16 -14 0 -2 7 -8 0 13 12 -3 0 -15 -10 8 0 14 9 -15 0 -5 15 -11 0 3 -11 -12 0 14 5 9 0 10 5 -16 0 -6 2 -11 0 -13 6 -8 0 14 10 8 0 4 -9 1 0 -4 -15 -10 0 10 8 15 0 6 -2 -9 0 -13 5 -9 0 14 11 -13 0 -2 6 7 0 -7 6 -14 0 -6 -13 -16 0 -8 4 -7 0 -5 -6 9 0 -7 16 -12 0 -12 8 -11 0 10 2 3 0 10 8 -1 0 -8 12 -6 0 -6 2 4 0 8 -9 11 0 5 4 7 0 -10 3 -5 0 -3 9 -11 0 -13 -9 -1 0 -3 8 -16 0 3 -13 7 0 -16 8 9 0 -5 14 -7 0 -5 16 2 0 8 -2 -7 0 -1 -9 11 0 5 -3 -2 0 8 -14 -2 0 -8 -12 4 0 -6 7 9 0 -13 15 -3 0 3 13 14 0 -11 -6 7 0 12 -14 16 0 [SEP] | Decide 8 | D 8 | Decide 7 | D 8 D 7 | UP 4 | D 8 D 7 4 | UP 15 | D 8 D 7 4 15 | UP -10 | D 8 D 7 4 15 -10 | UP -6 | D 8 D 7 4 15 -10 -6 | UP 14 | D 8 D 7 4 15 -10 -6 14 | BackTrack -7 | D 8 -7 | UP -2 | D 8 -7 -2 | Decide 6 | D 8 -7 -2 D 6 | UP -11 | D 8 -7 -2 D 6 -11 | UP 12 | D 8 -7 -2 D 6 -11 12 | UP 15 | D 8 -7 -2 D 6 -11 12 15 | UP 4 | D 8 -7 -2 D 6 -11 12 15 4 | UP -10 | D 8 -7 -2 D 6 -11 12 15 4 -10 | UP 3 | D 8 -7 -2 D 6 -11 12 15 4 -10 3 | UP 9 | D 8 -7 -2 D 6 -11 12 15 4 -10 3 9 | UP -1 | D 8 -7 -2 D 6 -11 12 15 4 -10 3 9 -1 | Decide 16 | D 8 -7 -2 D 6 -11 12 15 4 -10 3 9 -1 D 16 | UP 14 | D 8 -7 -2 D 6 -11 12 15 4 -10 3 9 -1 D 16 14 | BackTrack -16 | D 8 -7 -2 D 6 -11 12 15 4 -10 3 9 -1 -16 | UP -5 | D 8 -7 -2 D 6 -11 12 15 4 -10 3 9 -1 -16 -5 | UP -13 | D 8 -7 -2 D 6 -11 12 15 4 -10 3 9 -1 -16 -5 -13 | SAT
+-14 -9 -6 0 -1 -9 -12 0 -7 9 5 0 -11 3 2 0 -3 -13 14 0 8 -1 -12 0 4 -11 -13 0 7 11 6 0 -4 -15 -16 0 -7 11 2 0 -3 -15 -8 0 11 9 -7 0 -1 -2 8 0 -12 -14 15 0 -5 -4 -1 0 3 -12 -1 0 -11 3 -14 0 -2 8 -3 0 -11 12 9 0 -14 10 13 0 -3 11 4 0 13 -2 -1 0 10 13 -4 0 3 9 1 0 11 -1 -5 0 -3 15 -5 0 -15 5 14 0 -6 -7 14 0 1 -10 -15 0 -8 6 11 0 -9 8 -11 0 -4 12 8 0 -4 -12 -3 0 -1 -7 -12 0 -7 10 3 0 12 13 8 0 -8 3 -13 0 -8 9 11 0 -15 -9 6 0 -15 9 4 0 -2 15 14 0 -14 -13 3 0 -6 -14 9 0 -9 -2 -4 0 3 -5 12 0 -6 15 10 0 -9 -5 3 0 4 -5 3 0 8 -15 -3 0 14 -16 8 0 -4 -5 8 0 -8 3 13 0 -8 9 -14 0 -9 -3 12 0 1 -4 7 0 -16 -8 -1 0 -10 14 2 0 -5 16 -1 0 11 -16 1 0 -6 -11 -10 0 1 -13 10 0 -1 13 -6 0 -6 11 -3 0 -9 16 -12 0 8 13 -12 0 15 -16 -12 0 7 15 -11 0 [SEP] | Decide 3 | D 3 | Decide 8 | D 3 D 8 | UP -15 | D 3 D 8 -15 | UP -5 | D 3 D 8 -15 -5 | Decide 11 | D 3 D 8 -15 -5 D 11 | UP 7 | D 3 D 8 -15 -5 D 11 7 | UP 9 | D 3 D 8 -15 -5 D 11 7 9 | UP 12 | D 3 D 8 -15 -5 D 11 7 9 12 | UP -1 | D 3 D 8 -15 -5 D 11 7 9 12 -1 | UP -14 | D 3 D 8 -15 -5 D 11 7 9 12 -1 -14 | UP -13 | D 3 D 8 -15 -5 D 11 7 9 12 -1 -14 -13 | UP -6 | D 3 D 8 -15 -5 D 11 7 9 12 -1 -14 -13 -6 | UP -4 | D 3 D 8 -15 -5 D 11 7 9 12 -1 -14 -13 -6 -4 | UP -2 | D 3 D 8 -15 -5 D 11 7 9 12 -1 -14 -13 -6 -4 -2 | UP -10 | D 3 D 8 -15 -5 D 11 7 9 12 -1 -14 -13 -6 -4 -2 -10 | UP 16 | D 3 D 8 -15 -5 D 11 7 9 12 -1 -14 -13 -6 -4 -2 -10 16 | BackTrack -11 | D 3 D 8 -15 -5 -11 | UP 4 | D 3 D 8 -15 -5 -11 4 | UP 6 | D 3 D 8 -15 -5 -11 4 6 | BackTrack -8 | D 3 -8 | UP -2 | D 3 -8 -2 | UP -15 | D 3 -8 -2 -15 | UP -5 | D 3 -8 -2 -15 -5 | Decide 12 | D 3 -8 -2 -15 -5 D 12 | UP -1 | D 3 -8 -2 -15 -5 D 12 -1 | UP -14 | D 3 -8 -2 -15 -5 D 12 -1 -14 | UP -13 | D 3 -8 -2 -15 -5 D 12 -1 -14 -13 | BackTrack -12 | D 3 -8 -2 -15 -5 -12 | UP -4 | D 3 -8 -2 -15 -5 -12 -4 | UP 11 | D 3 -8 -2 -15 -5 -12 -4 11 | UP -13 | D 3 -8 -2 -15 -5 -12 -4 11 -13 | BackTrack -3 | -3 | Decide 1 | -3 D 1 | UP -12 | -3 D 1 -12 | UP -5 | -3 D 1 -12 -5 | Decide 8 | -3 D 1 -12 -5 D 8 | UP -13 | -3 D 1 -12 -5 D 8 -13 | BackTrack -8 | -3 D 1 -12 -5 -8 | UP -2 | -3 D 1 -12 -5 -8 -2 | UP -11 | -3 D 1 -12 -5 -8 -2 -11 | UP -7 | -3 D 1 -12 -5 -8 -2 -11 -7 | UP 6 | -3 D 1 -12 -5 -8 -2 -11 -7 6 | UP -4 | -3 D 1 -12 -5 -8 -2 -11 -7 6 -4 | UP 13 | -3 D 1 -12 -5 -8 -2 -11 -7 6 -4 13 | UP -14 | -3 D 1 -12 -5 -8 -2 -11 -7 6 -4 13 -14 | UP -15 | -3 D 1 -12 -5 -8 -2 -11 -7 6 -4 13 -14 -15 | UP 10 | -3 D 1 -12 -5 -8 -2 -11 -7 6 -4 13 -14 -15 10 | BackTrack -1 | -3 -1 | UP 9 | -3 -1 9 | UP -5 | -3 -1 9 -5 | Decide 14 | -3 -1 9 -5 D 14 | UP -6 | -3 -1 9 -5 D 14 -6 | UP -11 | -3 -1 9 -5 D 14 -6 -11 | UP 7 | -3 -1 9 -5 D 14 -6 -11 7 | UP 2 | -3 -1 9 -5 D 14 -6 -11 7 2 | UP -8 | -3 -1 9 -5 D 14 -6 -11 7 2 -8 | UP 10 | -3 -1 9 -5 D 14 -6 -11 7 2 -8 10 | UP -15 | -3 -1 9 -5 D 14 -6 -11 7 2 -8 10 -15 | UP -12 | -3 -1 9 -5 D 14 -6 -11 7 2 -8 10 -15 -12 | UP -4 | -3 -1 9 -5 D 14 -6 -11 7 2 -8 10 -15 -12 -4 | UP 13 | -3 -1 9 -5 D 14 -6 -11 7 2 -8 10 -15 -12 -4 13 | BackTrack -14 | -3 -1 9 -5 -14 | UP -15 | -3 -1 9 -5 -14 -15 | UP -2 | -3 -1 9 -5 -14 -15 -2 | UP -11 | -3 -1 9 -5 -14 -15 -2 -11 | UP -7 | -3 -1 9 -5 -14 -15 -2 -11 -7 | UP 6 | -3 -1 9 -5 -14 -15 -2 -11 -7 6 | UP 10 | -3 -1 9 -5 -14 -15 -2 -11 -7 6 10 | BackTrack 0 | UNSAT
+3 14 12 0 16 2 -4 0 -9 -12 11 0 17 5 -15 0 -8 -16 9 0 1 -13 -11 0 3 -16 -4 0 9 12 -4 0 -13 15 10 0 17 -8 -2 0 10 -15 -7 0 -13 -10 3 0 -3 11 10 0 5 3 -13 0 -7 13 12 0 1 7 -4 0 10 -4 14 0 -5 -13 -15 0 -5 -15 2 0 -9 -6 3 0 7 16 -10 0 -9 5 1 0 1 7 10 0 -9 -17 -5 0 -11 16 1 0 17 -8 -6 0 11 -14 10 0 13 -10 8 0 -12 -8 14 0 11 -17 3 0 -6 17 13 0 -2 -8 -6 0 -10 -4 -5 0 9 5 7 0 -7 -10 4 0 -1 -15 5 0 10 -3 14 0 -14 -2 6 0 4 15 -6 0 -9 15 3 0 7 -5 8 0 9 2 -1 0 -16 -10 3 0 12 4 -16 0 2 15 -7 0 2 -14 -16 0 -8 -10 -3 0 -10 6 -12 0 1 12 -15 0 -10 -11 4 0 -8 -7 13 0 -1 -5 2 0 7 -2 -15 0 -17 2 14 0 8 -11 12 0 -12 2 9 0 -11 13 7 0 15 -3 -14 0 15 -6 -13 0 17 4 -14 0 -13 -10 4 0 -1 -15 14 0 1 -15 -12 0 -10 2 11 0 -13 11 9 0 -16 -12 7 0 -12 -2 7 0 17 11 12 0 -5 8 -3 0 -1 -9 11 0 [SEP] | Decide 10 | D 10 | Decide 12 | D 10 D 12 | UP 6 | D 10 D 12 6 | Decide 2 | D 10 D 12 6 D 2 | UP -8 | D 10 D 12 6 D 2 -8 | UP 13 | D 10 D 12 6 D 2 -8 13 | UP 3 | D 10 D 12 6 D 2 -8 13 3 | UP 15 | D 10 D 12 6 D 2 -8 13 3 15 | UP -5 | D 10 D 12 6 D 2 -8 13 3 15 -5 | UP 17 | D 10 D 12 6 D 2 -8 13 3 15 -5 17 | UP -1 | D 10 D 12 6 D 2 -8 13 3 15 -5 17 -1 | BackTrack -2 | D 10 D 12 6 -2 | UP 9 | D 10 D 12 6 -2 9 | UP 11 | D 10 D 12 6 -2 9 11 | UP 3 | D 10 D 12 6 -2 9 11 3 | UP -8 | D 10 D 12 6 -2 9 11 3 -8 | UP 13 | D 10 D 12 6 -2 9 11 3 -8 13 | UP 1 | D 10 D 12 6 -2 9 11 3 -8 13 1 | UP 4 | D 10 D 12 6 -2 9 11 3 -8 13 1 4 | UP 16 | D 10 D 12 6 -2 9 11 3 -8 13 1 4 16 | UP -5 | D 10 D 12 6 -2 9 11 3 -8 13 1 4 16 -5 | UP -15 | D 10 D 12 6 -2 9 11 3 -8 13 1 4 16 -5 -15 | BackTrack -12 | D 10 -12 | Decide 4 | D 10 -12 D 4 | UP 9 | D 10 -12 D 4 9 | UP -5 | D 10 -12 D 4 9 -5 | UP 1 | D 10 -12 D 4 9 -5 1 | UP -15 | D 10 -12 D 4 9 -5 1 -15 | UP 3 | D 10 -12 D 4 9 -5 1 -15 3 | UP -8 | D 10 -12 D 4 9 -5 1 -15 3 -8 | UP 13 | D 10 -12 D 4 9 -5 1 -15 3 -8 13 | UP -11 | D 10 -12 D 4 9 -5 1 -15 3 -8 13 -11 | BackTrack -4 | D 10 -12 -4 | UP -7 | D 10 -12 -4 -7 | UP 16 | D 10 -12 -4 -7 16 | BackTrack -10 | -10 | Decide 15 | -10 D 15 | UP -7 | -10 D 15 -7 | UP 1 | -10 D 15 -7 1 | UP 5 | -10 D 15 -7 1 5 | UP -13 | -10 D 15 -7 1 5 -13 | UP 2 | -10 D 15 -7 1 5 -13 2 | BackTrack -15 | -10 -15 | UP -13 | -10 -15 -13 | Decide 7 | -10 -15 -13 D 7 | UP 12 | -10 -15 -13 D 7 12 | UP 2 | -10 -15 -13 D 7 12 2 | UP -8 | -10 -15 -13 D 7 12 2 -8 | Decide 3 | -10 -15 -13 D 7 12 2 -8 D 3 | UP 11 | -10 -15 -13 D 7 12 2 -8 D 3 11 | UP 14 | -10 -15 -13 D 7 12 2 -8 D 3 11 14 | BackTrack -3 | -10 -15 -13 D 7 12 2 -8 -3 | UP -9 | -10 -15 -13 D 7 12 2 -8 -3 -9 | Decide 4 | -10 -15 -13 D 7 12 2 -8 -3 -9 D 4 | UP -16 | -10 -15 -13 D 7 12 2 -8 -3 -9 D 4 -16 | UP 14 | -10 -15 -13 D 7 12 2 -8 -3 -9 D 4 -16 14 | UP 11 | -10 -15 -13 D 7 12 2 -8 -3 -9 D 4 -16 14 11 | UP 1 | -10 -15 -13 D 7 12 2 -8 -3 -9 D 4 -16 14 11 1 | UP 6 | -10 -15 -13 D 7 12 2 -8 -3 -9 D 4 -16 14 11 1 6 | UP 17 | -10 -15 -13 D 7 12 2 -8 -3 -9 D 4 -16 14 11 1 6 17 | SAT
+-4 17 -12 0 -2 15 6 0 4 -8 3 0 -16 -13 -6 0 7 9 3 0 -11 7 16 0 16 10 -6 0 -10 -16 9 0 17 -1 -9 0 -6 14 10 0 -16 4 -2 0 -4 2 -13 0 13 16 -10 0 -5 -4 -9 0 -1 8 5 0 17 -15 -16 0 -11 12 -8 0 -2 5 -17 0 -9 8 -14 0 6 4 -12 0 -2 1 16 0 1 -10 4 0 -13 -15 10 0 -14 -10 -17 0 -9 -11 -12 0 17 -6 -12 0 -8 -12 -2 0 3 14 1 0 -4 -11 -1 0 1 14 -16 0 -7 9 -11 0 -6 -17 10 0 1 -15 13 0 -5 2 9 0 -1 15 -6 0 15 6 -17 0 -9 -13 12 0 -15 10 13 0 1 -13 -17 0 9 3 -7 0 16 -13 4 0 -12 -16 15 0 4 16 1 0 -4 3 7 0 2 8 -7 0 -14 -4 -6 0 16 17 -8 0 -12 1 3 0 2 6 14 0 -5 -2 9 0 9 -17 -4 0 13 14 10 0 -13 -16 -1 0 12 1 4 0 -8 2 13 0 -4 5 16 0 5 -11 -4 0 -16 8 -3 0 -17 14 -4 0 -10 -14 12 0 -14 16 7 0 8 1 4 0 -11 1 16 0 -12 -4 11 0 -5 14 12 0 -2 6 13 0 13 -11 14 0 13 2 -16 0 -10 4 -17 0 4 -14 -7 0 -5 7 -9 0 [SEP] | Decide 4 | D 4 | Decide 16 | D 4 D 16 | Decide 13 | D 4 D 16 D 13 | UP -6 | D 4 D 16 D 13 -6 | UP 2 | D 4 D 16 D 13 -6 2 | UP 15 | D 4 D 16 D 13 -6 2 15 | UP 17 | D 4 D 16 D 13 -6 2 15 17 | UP 5 | D 4 D 16 D 13 -6 2 15 17 5 | UP -9 | D 4 D 16 D 13 -6 2 15 17 5 -9 | BackTrack -13 | D 4 D 16 -13 | UP 2 | D 4 D 16 -13 2 | UP 6 | D 4 D 16 -13 2 6 | UP -14 | D 4 D 16 -13 2 6 -14 | UP 10 | D 4 D 16 -13 2 6 -14 10 | UP 9 | D 4 D 16 -13 2 6 -14 10 9 | UP -5 | D 4 D 16 -13 2 6 -14 10 9 -5 | UP -17 | D 4 D 16 -13 2 6 -14 10 9 -5 -17 | UP -12 | D 4 D 16 -13 2 6 -14 10 9 -5 -17 -12 | UP -1 | D 4 D 16 -13 2 6 -14 10 9 -5 -17 -12 -1 | BackTrack -16 | D 4 -16 | UP 5 | D 4 -16 5 | UP -9 | D 4 -16 5 -9 | UP 2 | D 4 -16 5 -9 2 | BackTrack -4 | -4 | Decide 16 | -4 D 16 | UP -2 | -4 D 16 -2 | UP 13 | -4 D 16 -2 13 | UP -6 | -4 D 16 -2 13 -6 | UP -12 | -4 D 16 -2 13 -6 -12 | UP -9 | -4 D 16 -2 13 -6 -12 -9 | UP -10 | -4 D 16 -2 13 -6 -12 -9 -10 | UP -15 | -4 D 16 -2 13 -6 -12 -9 -10 -15 | UP -5 | -4 D 16 -2 13 -6 -12 -9 -10 -15 -5 | UP -17 | -4 D 16 -2 13 -6 -12 -9 -10 -15 -5 -17 | UP 14 | -4 D 16 -2 13 -6 -12 -9 -10 -15 -5 -17 14 | UP -1 | -4 D 16 -2 13 -6 -12 -9 -10 -15 -5 -17 14 -1 | BackTrack -16 | -4 -16 | UP -13 | -4 -16 -13 | UP -10 | -4 -16 -13 -10 | UP -6 | -4 -16 -13 -10 -6 | UP -12 | -4 -16 -13 -10 -6 -12 | UP -15 | -4 -16 -13 -10 -6 -12 -15 | UP -2 | -4 -16 -13 -10 -6 -12 -15 -2 | UP -17 | -4 -16 -13 -10 -6 -12 -15 -2 -17 | UP 1 | -4 -16 -13 -10 -6 -12 -15 -2 -17 1 | UP -9 | -4 -16 -13 -10 -6 -12 -15 -2 -17 1 -9 | UP -5 | -4 -16 -13 -10 -6 -12 -15 -2 -17 1 -9 -5 | UP 8 | -4 -16 -13 -10 -6 -12 -15 -2 -17 1 -9 -5 8 | BackTrack 0 | UNSAT
+3 -11 -16 0 15 -9 -6 0 11 15 8 0 10 12 2 0 15 13 1 0 6 -8 -4 0 -7 -16 -6 0 -12 -4 -9 0 7 13 14 0 5 -6 8 0 -12 2 -16 0 12 -10 -13 0 -2 -9 14 0 8 3 11 0 -3 6 13 0 11 5 -1 0 16 -7 -9 0 16 4 13 0 14 11 12 0 -3 7 -1 0 -15 4 2 0 10 13 5 0 -14 -4 5 0 13 -14 2 0 -8 -16 11 0 13 4 -10 0 10 4 -14 0 -7 6 8 0 -8 7 -12 0 3 -4 -8 0 9 11 -2 0 -3 8 2 0 5 6 10 0 11 -7 13 0 7 -14 15 0 15 13 16 0 -10 5 -6 0 -14 10 7 0 16 14 6 0 9 3 14 0 7 -4 16 0 -15 -12 1 0 -14 1 15 0 10 1 16 0 -14 4 10 0 -15 -2 -10 0 -8 14 -4 0 -8 13 -1 0 10 -12 2 0 -2 -16 4 0 9 3 12 0 -3 7 14 0 -10 -1 -2 0 -4 16 8 0 1 5 6 0 7 4 8 0 -14 -15 -1 0 -3 -5 8 0 12 6 7 0 -7 -1 2 0 -16 4 2 0 5 -4 11 0 -9 5 4 0 -14 -12 6 0 -10 -16 13 0 5 -12 -13 0 3 -6 11 0 -4 12 -2 0 -8 6 -14 0 [SEP] | Decide 4 | D 4 | Decide 8 | D 4 D 8 | UP 6 | D 4 D 8 6 | UP 3 | D 4 D 8 6 3 | UP 14 | D 4 D 8 6 3 14 | UP 5 | D 4 D 8 6 3 14 5 | Decide 7 | D 4 D 8 6 3 14 5 D 7 | UP -16 | D 4 D 8 6 3 14 5 D 7 -16 | UP -9 | D 4 D 8 6 3 14 5 D 7 -16 -9 | Decide 1 | D 4 D 8 6 3 14 5 D 7 -16 -9 D 1 | UP 13 | D 4 D 8 6 3 14 5 D 7 -16 -9 D 1 13 | UP -15 | D 4 D 8 6 3 14 5 D 7 -16 -9 D 1 13 -15 | UP 2 | D 4 D 8 6 3 14 5 D 7 -16 -9 D 1 13 -15 2 | UP 11 | D 4 D 8 6 3 14 5 D 7 -16 -9 D 1 13 -15 2 11 | UP -10 | D 4 D 8 6 3 14 5 D 7 -16 -9 D 1 13 -15 2 11 -10 | UP 12 | D 4 D 8 6 3 14 5 D 7 -16 -9 D 1 13 -15 2 11 -10 12 | SAT
+1 -6 15 0 -1 8 15 0 13 12 -15 0 -8 -5 9 0 12 14 -9 0 7 -8 -14 0 -13 5 8 0 -15 -9 3 0 -7 -8 6 0 1 16 5 0 -11 -5 2 0 7 9 3 0 10 -7 16 0 -5 14 -16 0 -12 2 -4 0 3 -16 11 0 1 15 -8 0 -13 -5 -7 0 4 7 15 0 12 8 15 0 -14 -13 12 0 -3 11 -6 0 7 8 -13 0 10 11 -3 0 4 -5 2 0 -10 -14 -6 0 -5 -8 -13 0 6 -3 -10 0 12 3 -8 0 14 -6 12 0 -6 11 -16 0 15 9 12 0 15 7 3 0 -4 9 2 0 1 -4 11 0 -14 8 -12 0 8 6 -14 0 -3 4 -2 0 16 3 6 0 16 -1 5 0 -2 13 9 0 -7 4 -12 0 4 -5 -10 0 -4 -6 16 0 -5 11 -6 0 -15 -11 -16 0 8 3 4 0 -5 -8 -2 0 8 -6 -14 0 -15 4 -13 0 3 -6 14 0 -8 15 6 0 16 13 14 0 -4 1 -5 0 -12 2 -10 0 2 13 -3 0 1 -8 5 0 -3 -15 -8 0 9 -1 -13 0 -16 -2 8 0 -16 -13 9 0 12 -10 15 0 -8 9 12 0 9 -12 11 0 2 9 -10 0 5 -16 -1 0 2 10 15 0 [SEP] | Decide 8 | D 8 | Decide 5 | D 8 D 5 | UP 9 | D 8 D 5 9 | UP -13 | D 8 D 5 9 -13 | UP -2 | D 8 D 5 9 -13 -2 | UP -11 | D 8 D 5 9 -13 -2 -11 | UP 4 | D 8 D 5 9 -13 -2 -11 4 | UP -12 | D 8 D 5 9 -13 -2 -11 4 -12 | UP -15 | D 8 D 5 9 -13 -2 -11 4 -12 -15 | UP 14 | D 8 D 5 9 -13 -2 -11 4 -12 -15 14 | UP 7 | D 8 D 5 9 -13 -2 -11 4 -12 -15 14 7 | UP 6 | D 8 D 5 9 -13 -2 -11 4 -12 -15 14 7 6 | BackTrack -5 | D 8 -5 | UP 1 | D 8 -5 1 | UP 16 | D 8 -5 1 16 | BackTrack -8 | -8 | Decide 6 | -8 D 6 | UP -14 | -8 D 6 -14 | UP 12 | -8 D 6 -14 12 | UP 3 | -8 D 6 -14 12 3 | UP 11 | -8 D 6 -14 12 3 11 | Decide 2 | -8 D 6 -14 12 3 11 D 2 | UP 4 | -8 D 6 -14 12 3 11 D 2 4 | UP 16 | -8 D 6 -14 12 3 11 D 2 4 16 | BackTrack -2 | -8 D 6 -14 12 3 11 -2 | UP -5 | -8 D 6 -14 12 3 11 -2 -5 | UP -13 | -8 D 6 -14 12 3 11 -2 -5 -13 | BackTrack -6 | -8 -6 | UP -14 | -8 -6 -14 | Decide 16 | -8 -6 -14 D 16 | UP -5 | -8 -6 -14 D 16 -5 | UP -13 | -8 -6 -14 D 16 -5 -13 | UP -2 | -8 -6 -14 D 16 -5 -13 -2 | UP -3 | -8 -6 -14 D 16 -5 -13 -2 -3 | UP 11 | -8 -6 -14 D 16 -5 -13 -2 -3 11 | UP -15 | -8 -6 -14 D 16 -5 -13 -2 -3 11 -15 | UP -1 | -8 -6 -14 D 16 -5 -13 -2 -3 11 -15 -1 | UP 12 | -8 -6 -14 D 16 -5 -13 -2 -3 11 -15 -1 12 | UP -4 | -8 -6 -14 D 16 -5 -13 -2 -3 11 -15 -1 12 -4 | BackTrack -16 | -8 -6 -14 -16 | UP 3 | -8 -6 -14 -16 3 | UP -10 | -8 -6 -14 -16 3 -10 | UP -7 | -8 -6 -14 -16 3 -10 -7 | UP -13 | -8 -6 -14 -16 3 -10 -7 -13 | BackTrack 0 | UNSAT
+3 16 6 0 12 6 8 0 -12 -5 14 0 -8 -16 1 0 -16 6 -3 0 5 -4 -1 0 14 13 -11 0 -9 1 2 0 5 -7 1 0 9 2 -14 0 -8 1 2 0 -16 -9 4 0 -1 -15 -16 0 13 12 -11 0 13 -11 -10 0 9 -2 -13 0 7 5 6 0 16 3 15 0 -7 -5 10 0 13 -5 6 0 11 14 -3 0 -16 -10 -3 0 -1 8 -14 0 -14 -7 13 0 -3 -12 14 0 12 -4 10 0 -2 14 10 0 1 -12 5 0 4 14 8 0 8 -14 2 0 4 1 -14 0 3 6 -4 0 1 14 5 0 -5 -13 -9 0 2 14 -5 0 -15 13 -7 0 11 12 -1 0 -7 -15 10 0 -11 4 6 0 13 -4 9 0 12 13 8 0 -13 -3 12 0 -10 5 -12 0 -14 9 -5 0 11 6 15 0 12 13 15 0 13 -7 8 0 15 7 -10 0 -16 2 -4 0 -15 12 -16 0 -8 -15 -10 0 10 -13 12 0 -12 -6 14 0 -7 12 -8 0 5 8 -16 0 8 3 6 0 13 -9 -7 0 -12 -5 -16 0 -5 3 -14 0 13 5 -12 0 -15 -9 11 0 -8 15 -11 0 2 13 -11 0 -3 9 -4 0 -6 -2 -10 0 -4 7 -10 0 -15 -7 14 0 [SEP] | Decide 12 | D 12 | Decide 5 | D 12 D 5 | UP 14 | D 12 D 5 14 | UP 9 | D 12 D 5 14 9 | UP -13 | D 12 D 5 14 9 -13 | UP 6 | D 12 D 5 14 9 -13 6 | UP -7 | D 12 D 5 14 9 -13 6 -7 | UP -16 | D 12 D 5 14 9 -13 6 -7 -16 | UP 3 | D 12 D 5 14 9 -13 6 -7 -16 3 | Decide 2 | D 12 D 5 14 9 -13 6 -7 -16 3 D 2 | UP -10 | D 12 D 5 14 9 -13 6 -7 -16 3 D 2 -10 | Decide 1 | D 12 D 5 14 9 -13 6 -7 -16 3 D 2 -10 D 1 | UP 8 | D 12 D 5 14 9 -13 6 -7 -16 3 D 2 -10 D 1 8 | Decide 15 | D 12 D 5 14 9 -13 6 -7 -16 3 D 2 -10 D 1 8 D 15 | UP 11 | D 12 D 5 14 9 -13 6 -7 -16 3 D 2 -10 D 1 8 D 15 11 | SAT
+-8 5 -2 0 -8 -10 15 0 -16 -3 -8 0 -12 6 -9 0 -12 -8 5 0 3 -12 -11 0 3 -2 -12 0 -14 -12 -13 0 -4 16 -13 0 1 -13 -8 0 8 15 -6 0 -9 4 10 0 -4 13 -12 0 7 11 16 0 9 4 6 0 8 11 -15 0 -5 -8 11 0 -3 12 -9 0 14 13 -1 0 6 5 -11 0 14 -2 16 0 -7 10 16 0 -6 5 -11 0 6 16 4 0 9 14 -8 0 15 -1 12 0 14 -5 -2 0 11 4 -3 0 -14 -1 -7 0 -10 11 8 0 15 13 5 0 -4 -7 11 0 9 6 1 0 -10 11 1 0 4 10 9 0 -3 6 -5 0 -6 16 2 0 15 -2 -1 0 2 -11 -10 0 -3 12 -5 0 2 1 -4 0 10 1 -6 0 13 10 2 0 -15 -1 3 0 -6 3 -14 0 -2 -6 -12 0 5 1 -7 0 7 -9 11 0 6 -7 -8 0 -4 13 -1 0 -6 8 5 0 3 1 4 0 -3 -1 11 0 13 -2 8 0 5 -9 6 0 -1 14 6 0 -10 12 -15 0 -11 -6 5 0 -15 -3 -9 0 -1 16 2 0 -11 -5 6 0 -2 8 6 0 -15 -11 -4 0 1 -16 15 0 -9 13 11 0 13 -9 -16 0 7 5 13 0 [SEP] | Decide 6 | D 6 | Decide 11 | D 6 D 11 | UP 5 | D 6 D 11 5 | Decide 2 | D 6 D 11 5 D 2 | UP 14 | D 6 D 11 5 D 2 14 | UP 3 | D 6 D 11 5 D 2 14 3 | UP 12 | D 6 D 11 5 D 2 14 3 12 | BackTrack -2 | D 6 D 11 5 -2 | UP 16 | D 6 D 11 5 -2 16 | UP -10 | D 6 D 11 5 -2 16 -10 | UP 1 | D 6 D 11 5 -2 16 -10 1 | UP 13 | D 6 D 11 5 -2 16 -10 1 13 | Decide 3 | D 6 D 11 5 -2 16 -10 1 13 D 3 | UP -8 | D 6 D 11 5 -2 16 -10 1 13 D 3 -8 | UP 15 | D 6 D 11 5 -2 16 -10 1 13 D 3 -8 15 | UP 12 | D 6 D 11 5 -2 16 -10 1 13 D 3 -8 15 12 | UP -14 | D 6 D 11 5 -2 16 -10 1 13 D 3 -8 15 12 -14 | UP -9 | D 6 D 11 5 -2 16 -10 1 13 D 3 -8 15 12 -14 -9 | UP 4 | D 6 D 11 5 -2 16 -10 1 13 D 3 -8 15 12 -14 -9 4 | BackTrack -3 | D 6 D 11 5 -2 16 -10 1 13 -3 | UP -12 | D 6 D 11 5 -2 16 -10 1 13 -3 -12 | UP 15 | D 6 D 11 5 -2 16 -10 1 13 -3 -12 15 | BackTrack -11 | D 6 -11 | Decide 1 | D 6 -11 D 1 | UP -3 | D 6 -11 D 1 -3 | UP -15 | D 6 -11 D 1 -3 -15 | UP 8 | D 6 -11 D 1 -3 -15 8 | UP -10 | D 6 -11 D 1 -3 -15 8 -10 | UP -5 | D 6 -11 D 1 -3 -15 8 -10 -5 | UP -2 | D 6 -11 D 1 -3 -15 8 -10 -5 -2 | UP -12 | D 6 -11 D 1 -3 -15 8 -10 -5 -2 -12 | BackTrack -1 | D 6 -11 -1 | UP -10 | D 6 -11 -1 -10 | BackTrack -6 | -6 | Decide 1 | -6 D 1 | UP 14 | -6 D 1 14 | UP -7 | -6 D 1 14 -7 | Decide 11 | -6 D 1 14 -7 D 11 | UP 5 | -6 D 1 14 -7 D 11 5 | BackTrack -11 | -6 D 1 14 -7 -11 | UP 16 | -6 D 1 14 -7 -11 16 | UP -9 | -6 D 1 14 -7 -11 16 -9 | UP 4 | -6 D 1 14 -7 -11 16 -9 4 | UP 13 | -6 D 1 14 -7 -11 16 -9 4 13 | UP -12 | -6 D 1 14 -7 -11 16 -9 4 13 -12 | UP 15 | -6 D 1 14 -7 -11 16 -9 4 13 -12 15 | UP 8 | -6 D 1 14 -7 -11 16 -9 4 13 -12 15 8 | UP -3 | -6 D 1 14 -7 -11 16 -9 4 13 -12 15 8 -3 | BackTrack -1 | -6 -1 | UP 9 | -6 -1 9 | UP -12 | -6 -1 9 -12 | UP -3 | -6 -1 9 -12 -3 | UP 4 | -6 -1 9 -12 -3 4 | UP 2 | -6 -1 9 -12 -3 4 2 | UP 5 | -6 -1 9 -12 -3 4 2 5 | UP 14 | -6 -1 9 -12 -3 4 2 5 14 | UP -11 | -6 -1 9 -12 -3 4 2 5 14 -11 | UP -8 | -6 -1 9 -12 -3 4 2 5 14 -11 -8 | BackTrack 0 | UNSAT
+-4 12 -10 0 -15 10 11 0 -14 6 -4 0 -10 4 -8 0 -12 -5 -4 0 -2 -10 11 0 -14 -2 9 0 3 -4 13 0 1 13 8 0 12 7 -9 0 -16 -1 -7 0 8 -13 2 0 6 11 -4 0 4 10 -3 0 -9 10 15 0 11 6 10 0 8 -9 6 0 -8 7 -12 0 2 16 -9 0 -13 -15 7 0 5 -1 -2 0 -11 -3 16 0 9 5 -6 0 -11 -10 -15 0 -9 6 14 0 -2 8 -5 0 5 6 -1 0 15 -4 1 0 -13 5 -11 0 12 14 7 0 -12 15 -10 0 -11 7 12 0 4 -15 -7 0 8 1 -16 0 6 -10 -13 0 -8 -14 5 0 -11 2 15 0 -15 -16 1 0 -13 14 11 0 11 8 7 0 12 -11 -1 0 5 16 12 0 12 11 2 0 -1 2 16 0 4 -14 -6 0 -7 -4 11 0 -5 4 13 0 2 16 -10 0 -11 6 -9 0 -11 7 4 0 -2 5 -8 0 14 -3 -6 0 5 -1 -3 0 -6 10 7 0 -4 -13 -11 0 9 -11 13 0 -15 -12 14 0 -2 8 -7 0 -1 -12 7 0 -12 16 15 0 -16 -9 12 0 -6 7 15 0 -1 -2 -5 0 -1 7 -6 0 -6 -13 -16 0 -15 -6 11 0 -13 7 8 0 6 10 8 0 -14 1 8 0 [SEP] | Decide 11 | D 11 | Decide 7 | D 11 D 7 | Decide 1 | D 11 D 7 D 1 | UP -16 | D 11 D 7 D 1 -16 | UP -3 | D 11 D 7 D 1 -16 -3 | UP 12 | D 11 D 7 D 1 -16 -3 12 | UP 2 | D 11 D 7 D 1 -16 -3 12 2 | UP 5 | D 11 D 7 D 1 -16 -3 12 2 5 | BackTrack -1 | D 11 D 7 -1 | Decide 8 | D 11 D 7 -1 D 8 | Decide 4 | D 11 D 7 -1 D 8 D 4 | UP 15 | D 11 D 7 -1 D 8 D 4 15 | UP -10 | D 11 D 7 -1 D 8 D 4 15 -10 | UP -16 | D 11 D 7 -1 D 8 D 4 15 -10 -16 | UP -3 | D 11 D 7 -1 D 8 D 4 15 -10 -16 -3 | UP 13 | D 11 D 7 -1 D 8 D 4 15 -10 -16 -3 13 | BackTrack -4 | D 11 D 7 -1 D 8 -4 | UP -10 | D 11 D 7 -1 D 8 -4 -10 | UP -3 | D 11 D 7 -1 D 8 -4 -10 -3 | UP -15 | D 11 D 7 -1 D 8 -4 -10 -3 -15 | UP -9 | D 11 D 7 -1 D 8 -4 -10 -3 -15 -9 | UP 2 | D 11 D 7 -1 D 8 -4 -10 -3 -15 -9 2 | UP -14 | D 11 D 7 -1 D 8 -4 -10 -3 -15 -9 2 -14 | UP 5 | D 11 D 7 -1 D 8 -4 -10 -3 -15 -9 2 -14 5 | UP 13 | D 11 D 7 -1 D 8 -4 -10 -3 -15 -9 2 -14 5 13 | Decide 16 | D 11 D 7 -1 D 8 -4 -10 -3 -15 -9 2 -14 5 13 D 16 | UP -6 | D 11 D 7 -1 D 8 -4 -10 -3 -15 -9 2 -14 5 13 D 16 -6 | SAT
+-11 3 -13 0 -2 -3 8 0 4 3 -8 0 -2 -14 3 0 -2 13 -6 0 -10 1 -14 0 4 -6 -12 0 -7 -16 -11 0 -15 4 13 0 -13 -14 -6 0 -7 12 -2 0 5 14 7 0 7 -15 -4 0 6 5 3 0 -12 -13 7 0 -15 2 13 0 10 6 -11 0 -12 -3 -8 0 -9 11 1 0 -12 -13 10 0 9 -1 -10 0 -3 -9 -15 0 -11 -2 -9 0 16 2 8 0 -2 -12 15 0 10 -8 -3 0 -7 5 -10 0 -8 -4 -1 0 1 14 10 0 -16 3 12 0 13 15 8 0 16 -1 -15 0 10 -1 -14 0 11 12 10 0 3 -11 15 0 -11 -2 1 0 -5 10 -11 0 -3 -12 -13 0 9 7 -1 0 -10 5 15 0 -12 -5 -4 0 -6 -4 -11 0 -15 -8 -13 0 6 13 -10 0 16 1 5 0 16 2 -1 0 -5 10 -9 0 2 12 1 0 -5 10 -7 0 -6 16 -5 0 -6 -15 -14 0 2 6 3 0 -15 16 -10 0 2 7 -10 0 -10 -8 -4 0 9 15 1 0 9 15 14 0 13 1 -7 0 -6 15 -5 0 5 -14 2 0 -11 7 -6 0 -2 8 -1 0 7 -15 -1 0 -9 15 -3 0 1 15 2 0 -1 -2 -9 0 8 -2 -6 0 -3 -4 11 0 1 -2 14 0 -11 -5 14 0 [SEP] | Decide 2 | D 2 | Decide 1 | D 2 D 1 | UP 8 | D 2 D 1 8 | UP -4 | D 2 D 1 8 -4 | UP 3 | D 2 D 1 8 -4 3 | UP -12 | D 2 D 1 8 -4 3 -12 | UP -7 | D 2 D 1 8 -4 3 -12 -7 | UP 10 | D 2 D 1 8 -4 3 -12 -7 10 | UP 9 | D 2 D 1 8 -4 3 -12 -7 10 9 | BackTrack -1 | D 2 -1 | UP -11 | D 2 -1 -11 | UP -9 | D 2 -1 -11 -9 | UP 15 | D 2 -1 -11 -9 15 | UP 14 | D 2 -1 -11 -9 15 14 | UP 3 | D 2 -1 -11 -9 15 14 3 | UP 8 | D 2 -1 -11 -9 15 14 3 8 | UP -10 | D 2 -1 -11 -9 15 14 3 8 -10 | BackTrack -2 | -2 | Decide 15 | -2 D 15 | UP 13 | -2 D 15 13 | UP -8 | -2 D 15 13 -8 | UP 16 | -2 D 15 13 -8 16 | Decide 7 | -2 D 15 13 -8 16 D 7 | UP -11 | -2 D 15 13 -8 16 D 7 -11 | Decide 10 | -2 D 15 13 -8 16 D 7 -11 D 10 | UP 5 | -2 D 15 13 -8 16 D 7 -11 D 10 5 | Decide 3 | -2 D 15 13 -8 16 D 7 -11 D 10 5 D 3 | UP -9 | -2 D 15 13 -8 16 D 7 -11 D 10 5 D 3 -9 | UP -1 | -2 D 15 13 -8 16 D 7 -11 D 10 5 D 3 -9 -1 | UP -14 | -2 D 15 13 -8 16 D 7 -11 D 10 5 D 3 -9 -1 -14 | UP -12 | -2 D 15 13 -8 16 D 7 -11 D 10 5 D 3 -9 -1 -14 -12 | BackTrack -3 | -2 D 15 13 -8 16 D 7 -11 D 10 5 -3 | UP 12 | -2 D 15 13 -8 16 D 7 -11 D 10 5 -3 12 | UP -4 | -2 D 15 13 -8 16 D 7 -11 D 10 5 -3 12 -4 | UP -6 | -2 D 15 13 -8 16 D 7 -11 D 10 5 -3 12 -4 -6 | BackTrack -10 | -2 D 15 13 -8 16 D 7 -11 -10 | UP -12 | -2 D 15 13 -8 16 D 7 -11 -10 -12 | BackTrack -7 | -2 D 15 13 -8 16 -7 | UP -4 | -2 D 15 13 -8 16 -7 -4 | UP -12 | -2 D 15 13 -8 16 -7 -4 -12 | UP 3 | -2 D 15 13 -8 16 -7 -4 -12 3 | UP -9 | -2 D 15 13 -8 16 -7 -4 -12 3 -9 | UP -1 | -2 D 15 13 -8 16 -7 -4 -12 3 -9 -1 | BackTrack -15 | -2 -15 | UP 1 | -2 -15 1 | UP 16 | -2 -15 1 16 | Decide 10 | -2 -15 1 16 D 10 | UP 9 | -2 -15 1 16 D 10 9 | UP 5 | -2 -15 1 16 D 10 9 5 | UP 7 | -2 -15 1 16 D 10 9 5 7 | UP -11 | -2 -15 1 16 D 10 9 5 7 -11 | UP -6 | -2 -15 1 16 D 10 9 5 7 -11 -6 | UP 13 | -2 -15 1 16 D 10 9 5 7 -11 -6 13 | UP 3 | -2 -15 1 16 D 10 9 5 7 -11 -6 13 3 | BackTrack -10 | -2 -15 1 16 -10 | UP -14 | -2 -15 1 16 -10 -14 | UP 9 | -2 -15 1 16 -10 -14 9 | UP -5 | -2 -15 1 16 -10 -14 9 -5 | UP 7 | -2 -15 1 16 -10 -14 9 -5 7 | UP -11 | -2 -15 1 16 -10 -14 9 -5 7 -11 | UP 12 | -2 -15 1 16 -10 -14 9 -5 7 -11 12 | UP -13 | -2 -15 1 16 -10 -14 9 -5 7 -11 12 -13 | UP 8 | -2 -15 1 16 -10 -14 9 -5 7 -11 12 -13 8 | UP -3 | -2 -15 1 16 -10 -14 9 -5 7 -11 12 -13 8 -3 | UP 4 | -2 -15 1 16 -10 -14 9 -5 7 -11 12 -13 8 -3 4 | BackTrack 0 | UNSAT
+-7 17 15 0 -16 -5 -19 0 10 -4 11 0 19 -9 13 0 -10 -1 8 0 -12 8 -20 0 14 -4 10 0 17 3 -11 0 5 2 19 0 -4 19 2 0 19 -20 4 0 -5 -7 -3 0 1 -2 -20 0 6 16 7 0 11 1 9 0 -12 -6 -19 0 10 18 1 0 -3 -19 -6 0 7 -10 12 0 -20 -19 15 0 -18 13 6 0 13 8 20 0 -6 -15 -7 0 6 13 -7 0 -8 5 -18 0 -13 11 6 0 5 10 4 0 -5 -2 8 0 1 -16 -10 0 2 -3 9 0 8 -6 17 0 -16 7 11 0 -4 -20 17 0 -15 20 4 0 -16 -20 -10 0 -14 17 12 0 12 -14 -19 0 1 4 -17 0 20 2 -15 0 -19 -4 17 0 19 -17 20 0 -13 -20 -6 0 -7 14 12 0 7 -16 -9 0 3 13 6 0 -9 3 -17 0 -13 -15 -17 0 3 6 -20 0 9 7 12 0 1 -2 -17 0 3 -12 6 0 -1 -17 -18 0 -9 12 11 0 -2 -20 10 0 -12 3 4 0 -8 14 10 0 -20 16 -19 0 -4 -16 17 0 -6 -3 18 0 -16 17 11 0 8 1 -19 0 20 -12 -9 0 19 15 2 0 20 -9 -2 0 16 -14 3 0 20 -18 14 0 1 -5 -17 0 -1 -9 -4 0 15 -7 -2 0 12 2 -5 0 13 -9 -19 0 -10 -6 -14 0 -7 -5 18 0 15 9 6 0 12 -4 -3 0 -19 8 -20 0 -7 -1 -15 0 -5 1 -4 0 -8 5 -6 0 9 -11 -20 0 2 -19 -14 0 -3 18 10 0 3 -9 -10 0 -7 -8 -3 0 1 2 6 0 9 15 -13 0 -4 11 -6 0 20 -7 -1 0 [SEP] | Decide 20 | D 20 | Decide 19 | D 20 D 19 | UP 15 | D 20 D 19 15 | UP 16 | D 20 D 19 15 16 | UP -5 | D 20 D 19 15 16 -5 | UP -10 | D 20 D 19 15 16 -5 -10 | UP 4 | D 20 D 19 15 16 -5 -10 4 | UP 11 | D 20 D 19 15 16 -5 -10 4 11 | UP 14 | D 20 D 19 15 16 -5 -10 4 11 14 | UP 17 | D 20 D 19 15 16 -5 -10 4 11 14 17 | UP 12 | D 20 D 19 15 16 -5 -10 4 11 14 17 12 | UP 8 | D 20 D 19 15 16 -5 -10 4 11 14 17 12 8 | UP -6 | D 20 D 19 15 16 -5 -10 4 11 14 17 12 8 -6 | UP -18 | D 20 D 19 15 16 -5 -10 4 11 14 17 12 8 -6 -18 | UP 1 | D 20 D 19 15 16 -5 -10 4 11 14 17 12 8 -6 -18 1 | UP -13 | D 20 D 19 15 16 -5 -10 4 11 14 17 12 8 -6 -18 1 -13 | UP -7 | D 20 D 19 15 16 -5 -10 4 11 14 17 12 8 -6 -18 1 -13 -7 | UP -9 | D 20 D 19 15 16 -5 -10 4 11 14 17 12 8 -6 -18 1 -13 -7 -9 | BackTrack -19 | D 20 -19 | UP 4 | D 20 -19 4 | UP 2 | D 20 -19 4 2 | UP 1 | D 20 -19 4 2 1 | UP 17 | D 20 -19 4 2 1 17 | UP -18 | D 20 -19 4 2 1 17 -18 | UP 10 | D 20 -19 4 2 1 17 -18 10 | UP 8 | D 20 -19 4 2 1 17 -18 10 8 | UP -16 | D 20 -19 4 2 1 17 -18 10 8 -16 | UP -9 | D 20 -19 4 2 1 17 -18 10 8 -16 -9 | UP -11 | D 20 -19 4 2 1 17 -18 10 8 -16 -9 -11 | UP -6 | D 20 -19 4 2 1 17 -18 10 8 -16 -9 -11 -6 | UP 7 | D 20 -19 4 2 1 17 -18 10 8 -16 -9 -11 -6 7 | UP 13 | D 20 -19 4 2 1 17 -18 10 8 -16 -9 -11 -6 7 13 | BackTrack -20 | -20 | Decide 7 | -20 D 7 | UP -1 | -20 D 7 -1 | Decide 17 | -20 D 7 -1 D 17 | UP 4 | -20 D 7 -1 D 17 4 | UP 19 | -20 D 7 -1 D 17 4 19 | UP -2 | -20 D 7 -1 D 17 4 19 -2 | UP -15 | -20 D 7 -1 D 17 4 19 -2 -15 | UP 8 | -20 D 7 -1 D 17 4 19 -2 -15 8 | UP -5 | -20 D 7 -1 D 17 4 19 -2 -15 8 -5 | UP -18 | -20 D 7 -1 D 17 4 19 -2 -15 8 -5 -18 | UP 10 | -20 D 7 -1 D 17 4 19 -2 -15 8 -5 -18 10 | UP -16 | -20 D 7 -1 D 17 4 19 -2 -15 8 -5 -18 10 -16 | UP -6 | -20 D 7 -1 D 17 4 19 -2 -15 8 -5 -18 10 -16 -6 | BackTrack -17 | -20 D 7 -1 -17 | UP 15 | -20 D 7 -1 -17 15 | UP -6 | -20 D 7 -1 -17 15 -6 | UP 13 | -20 D 7 -1 -17 15 -6 13 | UP 11 | -20 D 7 -1 -17 15 -6 13 11 | UP 3 | -20 D 7 -1 -17 15 -6 13 11 3 | UP -5 | -20 D 7 -1 -17 15 -6 13 11 3 -5 | UP 4 | -20 D 7 -1 -17 15 -6 13 11 3 -5 4 | UP 2 | -20 D 7 -1 -17 15 -6 13 11 3 -5 4 2 | UP -19 | -20 D 7 -1 -17 15 -6 13 11 3 -5 4 2 -19 | UP -16 | -20 D 7 -1 -17 15 -6 13 11 3 -5 4 2 -19 -16 | UP -9 | -20 D 7 -1 -17 15 -6 13 11 3 -5 4 2 -19 -16 -9 | UP 12 | -20 D 7 -1 -17 15 -6 13 11 3 -5 4 2 -19 -16 -9 12 | UP -8 | -20 D 7 -1 -17 15 -6 13 11 3 -5 4 2 -19 -16 -9 12 -8 | Decide 10 | -20 D 7 -1 -17 15 -6 13 11 3 -5 4 2 -19 -16 -9 12 -8 D 10 | Decide 18 | -20 D 7 -1 -17 15 -6 13 11 3 -5 4 2 -19 -16 -9 12 -8 D 10 D 18 | UP 14 | -20 D 7 -1 -17 15 -6 13 11 3 -5 4 2 -19 -16 -9 12 -8 D 10 D 18 14 | SAT
+18 -13 17 0 15 10 -3 0 -3 16 -17 0 6 -18 16 0 7 -12 20 0 -5 19 14 0 5 -11 12 0 19 2 -18 0 -12 -5 20 0 -18 -14 -2 0 -10 3 -6 0 13 -6 -2 0 15 -14 -1 0 7 17 -5 0 -14 -2 -1 0 16 -13 -12 0 18 -4 15 0 11 -18 -8 0 13 6 7 0 -5 -1 -9 0 11 -9 17 0 -3 12 14 0 -19 14 10 0 -17 14 5 0 -19 12 -17 0 11 10 4 0 16 6 -20 0 -16 10 3 0 4 -10 -12 0 17 -12 1 0 9 -1 13 0 -14 19 6 0 16 12 -2 0 11 16 18 0 -20 -11 -18 0 -5 -10 -17 0 4 12 13 0 -10 2 -20 0 -3 -11 2 0 9 19 -14 0 -15 -12 5 0 -7 -16 -17 0 14 16 7 0 6 -7 -11 0 9 4 6 0 -10 9 -11 0 -3 -16 -2 0 4 -14 11 0 -20 -5 -15 0 2 15 -9 0 -14 -11 3 0 -14 -18 11 0 5 -11 13 0 16 -17 -14 0 15 10 -19 0 -8 -16 3 0 19 -1 -15 0 -1 -14 -20 0 2 -15 16 0 10 8 18 0 -4 16 -15 0 2 11 8 0 7 20 -11 0 -5 -7 -17 0 8 18 14 0 10 -18 2 0 6 1 20 0 1 4 -20 0 -14 16 19 0 9 -4 -5 0 5 1 14 0 4 -5 13 0 -14 13 5 0 10 1 16 0 13 -14 -3 0 11 -16 -15 0 11 -2 13 0 -10 -13 15 0 -3 18 -1 0 -14 -2 19 0 19 10 6 0 7 4 6 0 5 9 19 0 1 16 -15 0 -4 6 -13 0 -15 4 -3 0 2 -18 7 0 -17 14 5 0 [SEP] | Decide 14 | D 14 | Decide 11 | D 14 D 11 | UP 3 | D 14 D 11 3 | UP 2 | D 14 D 11 3 2 | UP -18 | D 14 D 11 3 2 -18 | UP -1 | D 14 D 11 3 2 -18 -1 | UP -16 | D 14 D 11 3 2 -18 -1 -16 | UP -17 | D 14 D 11 3 2 -18 -1 -16 -17 | UP -13 | D 14 D 11 3 2 -18 -1 -16 -17 -13 | BackTrack -11 | D 14 -11 | UP 4 | D 14 -11 4 | UP -18 | D 14 -11 4 -18 | UP 15 | D 14 -11 4 -18 15 | UP 16 | D 14 -11 4 -18 15 16 | BackTrack -14 | -14 | Decide 5 | -14 D 5 | UP 19 | -14 D 5 19 | UP 10 | -14 D 5 19 10 | UP -17 | -14 D 5 19 10 -17 | UP 7 | -14 D 5 19 10 -17 7 | Decide 4 | -14 D 5 19 10 -17 7 D 4 | UP 9 | -14 D 5 19 10 -17 7 D 4 9 | UP -1 | -14 D 5 19 10 -17 7 D 4 9 -1 | UP 11 | -14 D 5 19 10 -17 7 D 4 9 -1 11 | UP -12 | -14 D 5 19 10 -17 7 D 4 9 -1 11 -12 | UP -3 | -14 D 5 19 10 -17 7 D 4 9 -1 11 -12 -3 | UP -6 | -14 D 5 19 10 -17 7 D 4 9 -1 11 -12 -3 -6 | BackTrack -4 | -14 D 5 19 10 -17 7 -4 | UP -12 | -14 D 5 19 10 -17 7 -4 -12 | UP -3 | -14 D 5 19 10 -17 7 -4 -12 -3 | UP -6 | -14 D 5 19 10 -17 7 -4 -12 -3 -6 | UP 13 | -14 D 5 19 10 -17 7 -4 -12 -3 -6 13 | UP 18 | -14 D 5 19 10 -17 7 -4 -12 -3 -6 13 18 | UP 16 | -14 D 5 19 10 -17 7 -4 -12 -3 -6 13 18 16 | UP -11 | -14 D 5 19 10 -17 7 -4 -12 -3 -6 13 18 16 -11 | UP -8 | -14 D 5 19 10 -17 7 -4 -12 -3 -6 13 18 16 -11 -8 | UP -9 | -14 D 5 19 10 -17 7 -4 -12 -3 -6 13 18 16 -11 -8 -9 | BackTrack -5 | -14 -5 | UP -17 | -14 -5 -17 | UP 1 | -14 -5 -17 1 | Decide 11 | -14 -5 -17 1 D 11 | UP 12 | -14 -5 -17 1 D 11 12 | UP -15 | -14 -5 -17 1 D 11 12 -15 | UP 13 | -14 -5 -17 1 D 11 12 -15 13 | UP 18 | -14 -5 -17 1 D 11 12 -15 13 18 | UP 16 | -14 -5 -17 1 D 11 12 -15 13 18 16 | UP -20 | -14 -5 -17 1 D 11 12 -15 13 18 16 -20 | UP 7 | -14 -5 -17 1 D 11 12 -15 13 18 16 -20 7 | UP 6 | -14 -5 -17 1 D 11 12 -15 13 18 16 -20 7 6 | UP -10 | -14 -5 -17 1 D 11 12 -15 13 18 16 -20 7 6 -10 | UP -3 | -14 -5 -17 1 D 11 12 -15 13 18 16 -20 7 6 -10 -3 | BackTrack -11 | -14 -5 -17 1 -11 | UP -9 | -14 -5 -17 1 -11 -9 | UP 13 | -14 -5 -17 1 -11 -9 13 | UP 18 | -14 -5 -17 1 -11 -9 13 18 | UP -8 | -14 -5 -17 1 -11 -9 13 18 -8 | UP 2 | -14 -5 -17 1 -11 -9 13 18 -8 2 | UP 19 | -14 -5 -17 1 -11 -9 13 18 -8 2 19 | UP 10 | -14 -5 -17 1 -11 -9 13 18 -8 2 19 10 | UP 15 | -14 -5 -17 1 -11 -9 13 18 -8 2 19 10 15 | UP -12 | -14 -5 -17 1 -11 -9 13 18 -8 2 19 10 15 -12 | UP -3 | -14 -5 -17 1 -11 -9 13 18 -8 2 19 10 15 -12 -3 | UP -6 | -14 -5 -17 1 -11 -9 13 18 -8 2 19 10 15 -12 -3 -6 | UP 16 | -14 -5 -17 1 -11 -9 13 18 -8 2 19 10 15 -12 -3 -6 16 | BackTrack 0 | UNSAT
+14 -3 1 0 8 -12 -5 0 6 -2 -11 0 8 11 6 0 6 -1 -2 0 -8 11 -18 0 3 13 17 0 -6 -13 -7 0 18 -10 -13 0 -6 15 5 0 8 4 3 0 -14 15 9 0 -2 -18 -8 0 -17 15 16 0 17 -4 14 0 9 7 5 0 16 -9 -5 0 9 -1 18 0 17 -8 15 0 2 7 12 0 13 -17 -14 0 -12 4 -11 0 -3 -2 6 0 -16 -7 13 0 -7 6 3 0 3 2 10 0 9 2 -10 0 -10 3 8 0 1 -15 -2 0 -14 13 -4 0 15 10 16 0 3 8 1 0 1 -6 -5 0 11 -6 -8 0 -13 -15 -6 0 6 -1 -18 0 -15 -12 -10 0 13 10 8 0 9 17 16 0 -3 -6 1 0 -14 -10 6 0 7 -12 14 0 -9 -2 8 0 11 -17 -2 0 -5 2 18 0 16 1 -18 0 13 -10 18 0 14 -7 4 0 8 14 -1 0 -18 -2 14 0 16 -6 7 0 -12 10 17 0 14 3 12 0 12 3 -13 0 4 -8 2 0 -1 -2 3 0 13 -5 -2 0 -6 9 13 0 5 12 -6 0 -2 -10 -3 0 4 -15 -8 0 -14 12 -2 0 13 16 -11 0 17 -9 18 0 15 7 8 0 -10 12 4 0 -18 -15 12 0 10 14 -3 0 4 12 15 0 -6 18 -5 0 1 -13 12 0 4 18 9 0 2 -1 -10 0 -1 18 6 0 -2 -8 -12 0 [SEP] | Decide 2 | D 2 | Decide 6 | D 2 D 6 | Decide 8 | D 2 D 6 D 8 | UP -18 | D 2 D 6 D 8 -18 | UP 11 | D 2 D 6 D 8 -18 11 | UP -5 | D 2 D 6 D 8 -18 11 -5 | UP 15 | D 2 D 6 D 8 -18 11 -5 15 | UP 1 | D 2 D 6 D 8 -18 11 -5 15 1 | UP 9 | D 2 D 6 D 8 -18 11 -5 15 1 9 | UP -13 | D 2 D 6 D 8 -18 11 -5 15 1 9 -13 | UP -10 | D 2 D 6 D 8 -18 11 -5 15 1 9 -13 -10 | UP 3 | D 2 D 6 D 8 -18 11 -5 15 1 9 -13 -10 3 | UP 12 | D 2 D 6 D 8 -18 11 -5 15 1 9 -13 -10 3 12 | BackTrack -8 | D 2 D 6 -8 | UP -9 | D 2 D 6 -8 -9 | UP 13 | D 2 D 6 -8 -9 13 | UP -7 | D 2 D 6 -8 -9 13 -7 | UP 5 | D 2 D 6 -8 -9 13 -7 5 | UP -12 | D 2 D 6 -8 -9 13 -7 5 -12 | UP 1 | D 2 D 6 -8 -9 13 -7 5 -12 1 | UP 18 | D 2 D 6 -8 -9 13 -7 5 -12 1 18 | UP -15 | D 2 D 6 -8 -9 13 -7 5 -12 1 18 -15 | BackTrack -6 | D 2 -6 | UP -11 | D 2 -6 -11 | UP 8 | D 2 -6 -11 8 | UP -1 | D 2 -6 -11 8 -1 | UP -18 | D 2 -6 -11 8 -1 -18 | UP -3 | D 2 -6 -11 8 -1 -18 -3 | UP -7 | D 2 -6 -11 8 -1 -18 -3 -7 | UP -15 | D 2 -6 -11 8 -1 -18 -3 -7 -15 | UP 17 | D 2 -6 -11 8 -1 -18 -3 -7 -15 17 | BackTrack -2 | -2 | Decide 10 | -2 D 10 | UP 9 | -2 D 10 9 | UP -1 | -2 D 10 9 -1 | Decide 12 | -2 D 10 9 -1 D 12 | UP -15 | -2 D 10 9 -1 D 12 -15 | Decide 8 | -2 D 10 9 -1 D 12 -15 D 8 | UP 17 | -2 D 10 9 -1 D 12 -15 D 8 17 | UP 16 | -2 D 10 9 -1 D 12 -15 D 8 17 16 | UP 4 | -2 D 10 9 -1 D 12 -15 D 8 17 16 4 | Decide 6 | -2 D 10 9 -1 D 12 -15 D 8 17 16 4 D 6 | UP 5 | -2 D 10 9 -1 D 12 -15 D 8 17 16 4 D 6 5 | BackTrack -6 | -2 D 10 9 -1 D 12 -15 D 8 17 16 4 -6 | UP -14 | -2 D 10 9 -1 D 12 -15 D 8 17 16 4 -6 -14 | UP -3 | -2 D 10 9 -1 D 12 -15 D 8 17 16 4 -6 -14 -3 | UP -7 | -2 D 10 9 -1 D 12 -15 D 8 17 16 4 -6 -14 -3 -7 | BackTrack -8 | -2 D 10 9 -1 D 12 -15 -8 | UP -5 | -2 D 10 9 -1 D 12 -15 -8 -5 | UP -6 | -2 D 10 9 -1 D 12 -15 -8 -5 -6 | UP 11 | -2 D 10 9 -1 D 12 -15 -8 -5 -6 11 | UP 4 | -2 D 10 9 -1 D 12 -15 -8 -5 -6 11 4 | UP 3 | -2 D 10 9 -1 D 12 -15 -8 -5 -6 11 4 3 | UP 14 | -2 D 10 9 -1 D 12 -15 -8 -5 -6 11 4 3 14 | BackTrack -12 | -2 D 10 9 -1 -12 | UP 7 | -2 D 10 9 -1 -12 7 | UP 4 | -2 D 10 9 -1 -12 7 4 | UP -13 | -2 D 10 9 -1 -12 7 4 -13 | UP -16 | -2 D 10 9 -1 -12 7 4 -13 -16 | UP -5 | -2 D 10 9 -1 -12 7 4 -13 -16 -5 | UP -14 | -2 D 10 9 -1 -12 7 4 -13 -16 -5 -14 | UP -3 | -2 D 10 9 -1 -12 7 4 -13 -16 -5 -14 -3 | BackTrack -10 | -2 -10 | UP 3 | -2 -10 3 | UP 14 | -2 -10 3 14 | Decide 6 | -2 -10 3 14 D 6 | UP 1 | -2 -10 3 14 D 6 1 | Decide 13 | -2 -10 3 14 D 6 1 D 13 | UP -7 | -2 -10 3 14 D 6 1 D 13 -7 | UP 12 | -2 -10 3 14 D 6 1 D 13 -7 12 | UP -15 | -2 -10 3 14 D 6 1 D 13 -7 12 -15 | UP 5 | -2 -10 3 14 D 6 1 D 13 -7 12 -15 5 | UP 8 | -2 -10 3 14 D 6 1 D 13 -7 12 -15 5 8 | UP 9 | -2 -10 3 14 D 6 1 D 13 -7 12 -15 5 8 9 | UP 16 | -2 -10 3 14 D 6 1 D 13 -7 12 -15 5 8 9 16 | UP 17 | -2 -10 3 14 D 6 1 D 13 -7 12 -15 5 8 9 16 17 | UP 11 | -2 -10 3 14 D 6 1 D 13 -7 12 -15 5 8 9 16 17 11 | UP 4 | -2 -10 3 14 D 6 1 D 13 -7 12 -15 5 8 9 16 17 11 4 | UP 18 | -2 -10 3 14 D 6 1 D 13 -7 12 -15 5 8 9 16 17 11 4 18 | SAT
+5 9 8 0 16 -3 -12 0 -15 -12 -16 0 -14 -9 -17 0 1 -11 -14 0 1 -8 15 0 12 9 -8 0 6 12 1 0 3 -6 -16 0 -13 11 -8 0 8 18 -16 0 -11 -10 4 0 5 9 -10 0 -1 -6 14 0 -15 -14 -3 0 11 -17 5 0 -16 4 -8 0 6 -13 4 0 10 -17 -11 0 -15 18 -4 0 10 -8 -5 0 18 9 5 0 14 17 -15 0 11 6 15 0 -9 -12 5 0 12 1 -5 0 2 11 1 0 4 14 18 0 -5 -13 2 0 3 11 -10 0 11 15 18 0 16 -13 6 0 5 -14 -10 0 7 8 12 0 2 18 -9 0 18 10 -13 0 -1 10 3 0 6 1 15 0 -4 -5 -8 0 -11 6 18 0 -4 15 -16 0 -6 -2 -1 0 -4 -12 -6 0 16 17 18 0 -4 14 -16 0 2 6 15 0 -18 -16 -2 0 -16 -3 2 0 5 -1 -7 0 -5 -9 -7 0 -8 -13 12 0 18 2 -9 0 -12 18 5 0 -15 9 10 0 -17 16 8 0 12 -1 15 0 17 12 7 0 -13 16 10 0 -15 11 13 0 9 -4 -6 0 -9 12 -15 0 -6 7 -2 0 16 2 -4 0 12 -8 4 0 -6 15 8 0 -7 8 -5 0 4 1 8 0 6 -2 15 0 3 6 -2 0 8 -10 14 0 9 -8 17 0 1 16 -5 0 17 -15 11 0 -11 3 -13 0 [SEP] | Decide 8 | D 8 | Decide 15 | D 8 D 15 | Decide 12 | D 8 D 15 D 12 | UP -16 | D 8 D 15 D 12 -16 | UP -3 | D 8 D 15 D 12 -16 -3 | Decide 5 | D 8 D 15 D 12 -16 -3 D 5 | UP 10 | D 8 D 15 D 12 -16 -3 D 5 10 | UP 11 | D 8 D 15 D 12 -16 -3 D 5 10 11 | UP 4 | D 8 D 15 D 12 -16 -3 D 5 10 11 4 | BackTrack -5 | D 8 D 15 D 12 -16 -3 -5 | UP -9 | D 8 D 15 D 12 -16 -3 -5 -9 | UP -10 | D 8 D 15 D 12 -16 -3 -5 -9 -10 | BackTrack -12 | D 8 D 15 -12 | UP 9 | D 8 D 15 -12 9 | BackTrack -15 | D 8 -15 | UP 1 | D 8 -15 1 | UP 12 | D 8 -15 1 12 | Decide 6 | D 8 -15 1 12 D 6 | UP 14 | D 8 -15 1 12 D 6 14 | UP -2 | D 8 -15 1 12 D 6 14 -2 | UP -4 | D 8 -15 1 12 D 6 14 -2 -4 | UP -16 | D 8 -15 1 12 D 6 14 -2 -4 -16 | UP -3 | D 8 -15 1 12 D 6 14 -2 -4 -16 -3 | UP 10 | D 8 -15 1 12 D 6 14 -2 -4 -16 -3 10 | UP -11 | D 8 -15 1 12 D 6 14 -2 -4 -16 -3 10 -11 | BackTrack -6 | D 8 -15 1 12 -6 | UP 11 | D 8 -15 1 12 -6 11 | UP 18 | D 8 -15 1 12 -6 11 18 | UP 2 | D 8 -15 1 12 -6 11 18 2 | BackTrack -8 | -8 | Decide 15 | -8 D 15 | Decide 16 | -8 D 15 D 16 | UP -12 | -8 D 15 D 16 -12 | UP 18 | -8 D 15 D 16 -12 18 | UP 7 | -8 D 15 D 16 -12 18 7 | UP -2 | -8 D 15 D 16 -12 18 7 -2 | UP -3 | -8 D 15 D 16 -12 18 7 -2 -3 | UP -6 | -8 D 15 D 16 -12 18 7 -2 -3 -6 | UP 1 | -8 D 15 D 16 -12 18 7 -2 -3 -6 1 | UP 10 | -8 D 15 D 16 -12 18 7 -2 -3 -6 1 10 | UP 11 | -8 D 15 D 16 -12 18 7 -2 -3 -6 1 10 11 | UP 4 | -8 D 15 D 16 -12 18 7 -2 -3 -6 1 10 11 4 | UP 14 | -8 D 15 D 16 -12 18 7 -2 -3 -6 1 10 11 4 14 | UP 5 | -8 D 15 D 16 -12 18 7 -2 -3 -6 1 10 11 4 14 5 | BackTrack -16 | -8 D 15 -16 | UP -17 | -8 D 15 -16 -17 | UP 14 | -8 D 15 -16 -17 14 | UP -3 | -8 D 15 -16 -17 14 -3 | UP 18 | -8 D 15 -16 -17 14 -3 18 | UP 11 | -8 D 15 -16 -17 14 -3 18 11 | UP 1 | -8 D 15 -16 -17 14 -3 18 11 1 | UP 10 | -8 D 15 -16 -17 14 -3 18 11 1 10 | UP 4 | -8 D 15 -16 -17 14 -3 18 11 1 10 4 | UP 5 | -8 D 15 -16 -17 14 -3 18 11 1 10 4 5 | UP 2 | -8 D 15 -16 -17 14 -3 18 11 1 10 4 5 2 | UP -6 | -8 D 15 -16 -17 14 -3 18 11 1 10 4 5 2 -6 | BackTrack -15 | -8 -15 | UP -6 | -8 -15 -6 | UP 11 | -8 -15 -6 11 | UP 1 | -8 -15 -6 11 1 | UP 18 | -8 -15 -6 11 1 18 | UP 2 | -8 -15 -6 11 1 18 2 | BackTrack 0 | UNSAT
+16 -10 1 0 1 12 4 0 7 -4 1 0 -15 -8 12 0 15 12 9 0 -15 -12 14 0 13 9 -8 0 2 -11 17 0 15 13 -5 0 -13 17 -16 0 17 15 12 0 -3 -17 -12 0 -4 13 -9 0 -7 -13 -10 0 -3 -15 -16 0 -15 17 -4 0 -10 9 13 0 12 -4 -11 0 -4 12 -9 0 -4 -12 -10 0 -11 -5 -3 0 -11 2 -13 0 -9 -14 2 0 3 12 7 0 -16 -5 -8 0 -6 -16 2 0 -2 9 -6 0 3 -5 2 0 15 7 -11 0 9 -10 -3 0 -14 -1 -16 0 9 11 10 0 13 -7 -11 0 -4 10 -8 0 -10 -15 -3 0 17 -10 -5 0 1 7 8 0 -12 2 -17 0 -14 -2 -13 0 -6 4 14 0 -10 6 13 0 -8 3 -10 0 2 1 13 0 -11 10 7 0 -9 15 -14 0 -16 14 11 0 1 9 -16 0 1 9 -2 0 -10 7 -8 0 -2 5 17 0 5 -7 -1 0 -9 -10 -5 0 -1 -14 9 0 -17 -8 9 0 -2 -7 -15 0 -6 7 -2 0 -1 -2 15 0 -16 8 -12 0 12 7 -4 0 12 -9 2 0 -12 10 6 0 3 4 -6 0 -2 -17 -6 0 11 15 -16 0 -13 14 15 0 1 -8 -7 0 -3 2 12 0 -17 15 -13 0 13 8 4 0 16 -17 14 0 15 -6 5 0 [SEP] | Decide 2 | D 2 | Decide 15 | D 2 D 15 | UP -7 | D 2 D 15 -7 | UP -6 | D 2 D 15 -7 -6 | Decide 10 | D 2 D 15 -7 -6 D 10 | UP -3 | D 2 D 15 -7 -6 D 10 -3 | UP 12 | D 2 D 15 -7 -6 D 10 -3 12 | UP 14 | D 2 D 15 -7 -6 D 10 -3 12 14 | UP -4 | D 2 D 15 -7 -6 D 10 -3 12 14 -4 | UP -13 | D 2 D 15 -7 -6 D 10 -3 12 14 -4 -13 | BackTrack -10 | D 2 D 15 -7 -6 -10 | UP -11 | D 2 D 15 -7 -6 -10 -11 | UP 9 | D 2 D 15 -7 -6 -10 -11 9 | UP -12 | D 2 D 15 -7 -6 -10 -11 9 -12 | UP -8 | D 2 D 15 -7 -6 -10 -11 9 -12 -8 | UP -4 | D 2 D 15 -7 -6 -10 -11 9 -12 -8 -4 | UP 1 | D 2 D 15 -7 -6 -10 -11 9 -12 -8 -4 1 | UP 3 | D 2 D 15 -7 -6 -10 -11 9 -12 -8 -4 1 3 | UP -16 | D 2 D 15 -7 -6 -10 -11 9 -12 -8 -4 1 3 -16 | UP 13 | D 2 D 15 -7 -6 -10 -11 9 -12 -8 -4 1 3 -16 13 | UP -14 | D 2 D 15 -7 -6 -10 -11 9 -12 -8 -4 1 3 -16 13 -14 | UP -17 | D 2 D 15 -7 -6 -10 -11 9 -12 -8 -4 1 3 -16 13 -14 -17 | UP 5 | D 2 D 15 -7 -6 -10 -11 9 -12 -8 -4 1 3 -16 13 -14 -17 5 | SAT
+4 12 -15 0 11 -10 -13 0 8 -16 12 0 3 11 15 0 12 1 4 0 -12 -5 -1 0 11 -6 17 0 15 4 14 0 10 15 -7 0 15 -9 16 0 -16 -1 14 0 13 9 10 0 -5 -6 -11 0 -9 8 -2 0 -7 8 -10 0 -5 16 14 0 -13 6 -14 0 2 4 10 0 -2 -10 -4 0 6 17 11 0 8 -4 10 0 -12 4 -17 0 -5 10 15 0 2 -16 -9 0 8 1 4 0 -6 4 1 0 1 10 16 0 -9 17 -16 0 3 -13 -8 0 -8 6 3 0 9 12 -2 0 5 -2 6 0 16 -7 11 0 -4 -3 1 0 8 -4 17 0 15 -8 -12 0 -6 -12 -1 0 9 2 -14 0 -10 9 -1 0 -7 1 -10 0 -13 16 17 0 -13 14 12 0 -15 16 6 0 10 -2 -16 0 9 -1 -7 0 -2 16 8 0 -9 13 16 0 7 -8 5 0 -5 -3 -12 0 9 3 -5 0 16 -11 -13 0 -2 -10 14 0 -2 -8 -12 0 4 -6 15 0 10 -2 -7 0 16 8 -15 0 11 7 13 0 14 -12 -5 0 15 -5 4 0 -8 13 1 0 -12 1 8 0 15 13 8 0 -6 14 -17 0 12 13 -6 0 4 -6 17 0 -1 13 15 0 11 -5 -13 0 7 17 -14 0 -1 16 -8 0 9 17 -1 0 8 -14 -5 0 8 16 7 0 5 -13 6 0 [SEP] | Decide 8 | D 8 | Decide 13 | D 8 D 13 | UP 3 | D 8 D 13 3 | Decide 12 | D 8 D 13 3 D 12 | UP 15 | D 8 D 13 3 D 12 15 | UP -5 | D 8 D 13 3 D 12 15 -5 | UP 7 | D 8 D 13 3 D 12 15 -5 7 | UP -2 | D 8 D 13 3 D 12 15 -5 7 -2 | UP 6 | D 8 D 13 3 D 12 15 -5 7 -2 6 | UP -1 | D 8 D 13 3 D 12 15 -5 7 -2 6 -1 | UP 4 | D 8 D 13 3 D 12 15 -5 7 -2 6 -1 4 | BackTrack -12 | D 8 D 13 3 -12 | UP 14 | D 8 D 13 3 -12 14 | UP 6 | D 8 D 13 3 -12 14 6 | Decide 4 | D 8 D 13 3 -12 14 6 D 4 | UP 1 | D 8 D 13 3 -12 14 6 D 4 1 | UP 16 | D 8 D 13 3 -12 14 6 D 4 1 16 | Decide 9 | D 8 D 13 3 -12 14 6 D 4 1 16 D 9 | UP 2 | D 8 D 13 3 -12 14 6 D 4 1 16 D 9 2 | UP -10 | D 8 D 13 3 -12 14 6 D 4 1 16 D 9 2 -10 | BackTrack -9 | D 8 D 13 3 -12 14 6 D 4 1 16 -9 | UP -2 | D 8 D 13 3 -12 14 6 D 4 1 16 -9 -2 | BackTrack -4 | D 8 D 13 3 -12 14 6 -4 | UP -15 | D 8 D 13 3 -12 14 6 -4 -15 | BackTrack -13 | D 8 -13 | UP 1 | D 8 -13 1 | UP 15 | D 8 -13 1 15 | UP 16 | D 8 -13 1 15 16 | UP 14 | D 8 -13 1 15 16 14 | Decide 9 | D 8 -13 1 15 16 14 D 9 | UP 2 | D 8 -13 1 15 16 14 D 9 2 | UP 17 | D 8 -13 1 15 16 14 D 9 2 17 | UP 10 | D 8 -13 1 15 16 14 D 9 2 17 10 | UP -4 | D 8 -13 1 15 16 14 D 9 2 17 10 -4 | UP 12 | D 8 -13 1 15 16 14 D 9 2 17 10 -4 12 | BackTrack -9 | D 8 -13 1 15 16 14 -9 | UP 10 | D 8 -13 1 15 16 14 -9 10 | BackTrack -8 | -8 | Decide 16 | -8 D 16 | UP 12 | -8 D 16 12 | UP 1 | -8 D 16 12 1 | UP -5 | -8 D 16 12 1 -5 | UP 14 | -8 D 16 12 1 -5 14 | UP -6 | -8 D 16 12 1 -5 14 -6 | UP -13 | -8 D 16 12 1 -5 14 -6 -13 | UP -2 | -8 D 16 12 1 -5 14 -6 -13 -2 | UP -9 | -8 D 16 12 1 -5 14 -6 -13 -2 -9 | BackTrack -16 | -8 -16 | UP -2 | -8 -16 -2 | UP -15 | -8 -16 -2 -15 | UP -9 | -8 -16 -2 -15 -9 | UP -14 | -8 -16 -2 -15 -9 -14 | UP 4 | -8 -16 -2 -15 -9 -14 4 | UP -5 | -8 -16 -2 -15 -9 -14 4 -5 | UP 10 | -8 -16 -2 -15 -9 -14 4 -5 10 | UP -7 | -8 -16 -2 -15 -9 -14 4 -5 10 -7 | BackTrack 0 | UNSAT
+17 -16 1 0 -13 -3 17 0 -2 11 -12 0 9 15 14 0 10 -14 8 0 5 -18 -15 0 16 6 -3 0 -13 -4 2 0 9 -2 12 0 -1 -2 11 0 -6 3 2 0 7 -13 -9 0 -16 -2 -12 0 7 15 -13 0 -5 17 10 0 -17 -5 -1 0 -11 -15 -5 0 -7 -2 10 0 -17 10 -3 0 -18 -10 9 0 13 14 18 0 -7 -12 11 0 -8 6 -7 0 3 -13 7 0 -9 16 11 0 6 10 9 0 11 -8 -5 0 4 -2 12 0 16 -12 -11 0 -12 -10 -9 0 -8 2 -9 0 -16 -6 -13 0 -12 -13 -14 0 -10 9 2 0 7 -14 -10 0 8 -1 -12 0 17 -14 -9 0 -11 2 -1 0 11 -14 -9 0 11 -7 15 0 -11 -15 -7 0 1 -2 -18 0 16 -10 15 0 10 18 -2 0 -14 -13 -10 0 6 16 -14 0 -7 -8 9 0 -13 15 4 0 14 1 -4 0 14 16 18 0 9 12 -3 0 -11 -16 15 0 -3 -2 -18 0 18 11 6 0 -8 6 2 0 4 -9 16 0 17 6 -15 0 -18 7 -17 0 -4 12 -7 0 -18 6 15 0 8 9 4 0 3 -10 12 0 -18 -14 -1 0 -9 -17 8 0 1 17 12 0 -11 2 5 0 -15 -10 -12 0 10 15 -3 0 -8 6 11 0 6 -7 12 0 11 5 -10 0 -4 -12 9 0 -14 2 18 0 -4 -12 3 0 3 -10 -13 0 [SEP] | Decide 2 | D 2 | Decide 12 | D 2 D 12 | UP 11 | D 2 D 12 11 | UP -16 | D 2 D 12 11 -16 | BackTrack -12 | D 2 -12 | UP 9 | D 2 -12 9 | UP 4 | D 2 -12 9 4 | UP -7 | D 2 -12 9 4 -7 | UP -13 | D 2 -12 9 4 -7 -13 | Decide 18 | D 2 -12 9 4 -7 -13 D 18 | UP 1 | D 2 -12 9 4 -7 -13 D 18 1 | UP 11 | D 2 -12 9 4 -7 -13 D 18 1 11 | UP -3 | D 2 -12 9 4 -7 -13 D 18 1 11 -3 | UP -17 | D 2 -12 9 4 -7 -13 D 18 1 11 -3 -17 | UP -14 | D 2 -12 9 4 -7 -13 D 18 1 11 -3 -17 -14 | UP -10 | D 2 -12 9 4 -7 -13 D 18 1 11 -3 -17 -14 -10 | UP -5 | D 2 -12 9 4 -7 -13 D 18 1 11 -3 -17 -14 -10 -5 | UP -15 | D 2 -12 9 4 -7 -13 D 18 1 11 -3 -17 -14 -10 -5 -15 | UP -16 | D 2 -12 9 4 -7 -13 D 18 1 11 -3 -17 -14 -10 -5 -15 -16 | UP 6 | D 2 -12 9 4 -7 -13 D 18 1 11 -3 -17 -14 -10 -5 -15 -16 6 | SAT
+9 7 -12 0 -7 8 -6 0 3 16 -11 0 -2 -11 -6 0 5 9 10 0 16 -11 7 0 2 -12 -8 0 12 -2 17 0 15 1 9 0 -11 -17 1 0 -5 -1 14 0 12 18 4 0 -8 9 10 0 2 18 11 0 -18 -13 16 0 -9 -12 -15 0 10 -8 16 0 8 -17 15 0 -5 -1 -16 0 1 -13 5 0 -11 -12 9 0 -7 -13 15 0 -13 -17 12 0 -8 -15 17 0 -1 6 -14 0 -2 18 14 0 -18 -5 -7 0 18 17 -10 0 -6 -10 -8 0 7 -14 16 0 -1 18 7 0 2 -17 -12 0 10 1 9 0 10 12 16 0 7 -10 -5 0 4 5 -14 0 -6 -17 8 0 -6 -16 2 0 14 -2 6 0 3 10 6 0 -2 -16 -5 0 -2 -4 6 0 -2 -9 -10 0 -3 -14 -12 0 -17 -2 -11 0 5 18 -11 0 16 -15 -8 0 -2 -1 15 0 -14 -13 11 0 11 10 6 0 -12 6 10 0 6 9 11 0 16 -8 4 0 16 -11 2 0 12 -6 16 0 13 5 12 0 -2 -4 11 0 9 8 -1 0 14 8 4 0 -12 1 17 0 -6 7 16 0 11 15 8 0 8 -4 -10 0 17 -1 -10 0 -12 11 10 0 15 -13 2 0 2 -11 10 0 4 12 16 0 4 -6 -14 0 -11 4 -10 0 15 4 -8 0 12 -1 9 0 17 -3 9 0 [SEP] | Decide 12 | D 12 | Decide 11 | D 12 D 11 | UP 9 | D 12 D 11 9 | UP -15 | D 12 D 11 9 -15 | Decide 2 | D 12 D 11 9 -15 D 2 | UP -6 | D 12 D 11 9 -15 D 2 -6 | UP 14 | D 12 D 11 9 -15 D 2 -6 14 | UP -1 | D 12 D 11 9 -15 D 2 -6 14 -1 | UP -17 | D 12 D 11 9 -15 D 2 -6 14 -1 -17 | BackTrack -2 | D 12 D 11 9 -15 -2 | UP -8 | D 12 D 11 9 -15 -2 -8 | UP -17 | D 12 D 11 9 -15 -2 -8 -17 | UP 16 | D 12 D 11 9 -15 -2 -8 -17 16 | UP -6 | D 12 D 11 9 -15 -2 -8 -17 16 -6 | UP 10 | D 12 D 11 9 -15 -2 -8 -17 16 -6 10 | UP 18 | D 12 D 11 9 -15 -2 -8 -17 16 -6 10 18 | UP 1 | D 12 D 11 9 -15 -2 -8 -17 16 -6 10 18 1 | BackTrack -11 | D 12 -11 | UP 10 | D 12 -11 10 | Decide 8 | D 12 -11 10 D 8 | UP 2 | D 12 -11 10 D 8 2 | UP -6 | D 12 -11 10 D 8 2 -6 | UP 14 | D 12 -11 10 D 8 2 -6 14 | UP -1 | D 12 -11 10 D 8 2 -6 14 -1 | UP -4 | D 12 -11 10 D 8 2 -6 14 -1 -4 | UP 5 | D 12 -11 10 D 8 2 -6 14 -1 -4 5 | UP 7 | D 12 -11 10 D 8 2 -6 14 -1 -4 5 7 | UP -18 | D 12 -11 10 D 8 2 -6 14 -1 -4 5 7 -18 | UP 17 | D 12 -11 10 D 8 2 -6 14 -1 -4 5 7 -18 17 | UP -16 | D 12 -11 10 D 8 2 -6 14 -1 -4 5 7 -18 17 -16 | BackTrack -8 | D 12 -11 10 -8 | UP 15 | D 12 -11 10 -8 15 | UP -9 | D 12 -11 10 -8 15 -9 | UP 7 | D 12 -11 10 -8 15 -9 7 | UP -6 | D 12 -11 10 -8 15 -9 7 -6 | BackTrack -12 | -12 | Decide 16 | -12 D 16 | Decide 2 | -12 D 16 D 2 | UP 17 | -12 D 16 D 2 17 | UP -13 | -12 D 16 D 2 17 -13 | UP -5 | -12 D 16 D 2 17 -13 -5 | BackTrack -2 | -12 D 16 -2 | UP -6 | -12 D 16 -2 -6 | Decide 10 | -12 D 16 -2 -6 D 10 | Decide 1 | -12 D 16 -2 -6 D 10 D 1 | UP -5 | -12 D 16 -2 -6 D 10 D 1 -5 | UP -14 | -12 D 16 -2 -6 D 10 D 1 -5 -14 | UP 13 | -12 D 16 -2 -6 D 10 D 1 -5 -14 13 | UP -17 | -12 D 16 -2 -6 D 10 D 1 -5 -14 13 -17 | BackTrack -1 | -12 D 16 -2 -6 D 10 -1 | Decide 11 | -12 D 16 -2 -6 D 10 -1 D 11 | UP -17 | -12 D 16 -2 -6 D 10 -1 D 11 -17 | UP 18 | -12 D 16 -2 -6 D 10 -1 D 11 -17 18 | UP 4 | -12 D 16 -2 -6 D 10 -1 D 11 -17 18 4 | UP 8 | -12 D 16 -2 -6 D 10 -1 D 11 -17 18 4 8 | UP -15 | -12 D 16 -2 -6 D 10 -1 D 11 -17 18 4 8 -15 | UP 9 | -12 D 16 -2 -6 D 10 -1 D 11 -17 18 4 8 -15 9 | UP -13 | -12 D 16 -2 -6 D 10 -1 D 11 -17 18 4 8 -15 9 -13 | UP 5 | -12 D 16 -2 -6 D 10 -1 D 11 -17 18 4 8 -15 9 -13 5 | UP -7 | -12 D 16 -2 -6 D 10 -1 D 11 -17 18 4 8 -15 9 -13 5 -7 | BackTrack -11 | -12 D 16 -2 -6 D 10 -1 -11 | UP 18 | -12 D 16 -2 -6 D 10 -1 -11 18 | UP 9 | -12 D 16 -2 -6 D 10 -1 -11 18 9 | Decide 13 | -12 D 16 -2 -6 D 10 -1 -11 18 9 D 13 | UP 5 | -12 D 16 -2 -6 D 10 -1 -11 18 9 D 13 5 | UP -17 | -12 D 16 -2 -6 D 10 -1 -11 18 9 D 13 5 -17 | UP -7 | -12 D 16 -2 -6 D 10 -1 -11 18 9 D 13 5 -17 -7 | BackTrack -13 | -12 D 16 -2 -6 D 10 -1 -11 18 9 -13 | UP 5 | -12 D 16 -2 -6 D 10 -1 -11 18 9 -13 5 | UP -7 | -12 D 16 -2 -6 D 10 -1 -11 18 9 -13 5 -7 | BackTrack -10 | -12 D 16 -2 -6 -10 | UP 3 | -12 D 16 -2 -6 -10 3 | UP 11 | -12 D 16 -2 -6 -10 3 11 | BackTrack -16 | -12 -16 | UP 10 | -12 -16 10 | UP -6 | -12 -16 10 -6 | UP 4 | -12 -16 10 -6 4 | UP -2 | -12 -16 10 -6 4 -2 | UP -11 | -12 -16 10 -6 4 -2 -11 | UP 18 | -12 -16 10 -6 4 -2 -11 18 | UP -13 | -12 -16 10 -6 4 -2 -11 18 -13 | UP 9 | -12 -16 10 -6 4 -2 -11 18 -13 9 | UP 5 | -12 -16 10 -6 4 -2 -11 18 -13 9 5 | UP -7 | -12 -16 10 -6 4 -2 -11 18 -13 9 5 -7 | BackTrack 0 | UNSAT
+-2 12 8 0 11 -15 -6 0 -16 6 -9 0 6 10 -9 0 2 10 -1 0 11 5 -3 0 8 -9 16 0 -9 -15 -8 0 -8 -13 6 0 -8 -12 -5 0 2 8 4 0 11 14 12 0 1 -3 -5 0 2 -11 4 0 -4 2 11 0 -9 -10 -4 0 -8 3 7 0 -8 5 7 0 -7 -15 11 0 1 8 9 0 -12 -14 15 0 -8 5 -14 0 4 2 7 0 10 15 13 0 -5 4 -9 0 -7 -16 9 0 -10 15 4 0 10 14 -5 0 -8 -13 12 0 7 -8 9 0 -2 -13 -7 0 -16 5 6 0 16 15 9 0 4 5 -3 0 15 6 -11 0 7 -12 6 0 14 -7 3 0 -14 -16 -6 0 16 5 12 0 8 16 -14 0 4 8 14 0 5 6 -9 0 9 -11 -12 0 13 -2 -16 0 9 5 6 0 -12 -15 2 0 -16 -12 -11 0 -7 -13 -4 0 -3 -8 12 0 10 -16 -2 0 -10 12 14 0 -14 -5 -8 0 -12 -8 13 0 -8 -3 13 0 2 5 -1 0 3 -11 -8 0 -4 16 1 0 -1 -3 2 0 -7 -11 -12 0 -8 16 -6 0 -13 -14 8 0 -4 -11 15 0 14 12 -1 0 -16 -11 -2 0 -6 -8 14 0 -3 -15 7 0 [SEP] | Decide 8 | D 8 | Decide 5 | D 8 D 5 | UP -12 | D 8 D 5 -12 | UP -13 | D 8 D 5 -12 -13 | UP -3 | D 8 D 5 -12 -13 -3 | UP 7 | D 8 D 5 -12 -13 -3 7 | UP 14 | D 8 D 5 -12 -13 -3 7 14 | BackTrack -5 | D 8 -5 | UP 7 | D 8 -5 7 | UP -14 | D 8 -5 7 -14 | UP 3 | D 8 -5 7 -14 3 | UP 11 | D 8 -5 7 -14 3 11 | UP 4 | D 8 -5 7 -14 3 11 4 | UP -13 | D 8 -5 7 -14 3 11 4 -13 | BackTrack -8 | -8 | Decide 2 | -8 D 2 | UP 12 | -8 D 2 12 | Decide 16 | -8 D 2 12 D 16 | UP 13 | -8 D 2 12 D 16 13 | UP -7 | -8 D 2 12 D 16 13 -7 | UP 6 | -8 D 2 12 D 16 13 -7 6 | UP -14 | -8 D 2 12 D 16 13 -7 6 -14 | UP 4 | -8 D 2 12 D 16 13 -7 6 -14 4 | UP -11 | -8 D 2 12 D 16 13 -7 6 -14 4 -11 | UP -15 | -8 D 2 12 D 16 13 -7 6 -14 4 -11 -15 | UP 10 | -8 D 2 12 D 16 13 -7 6 -14 4 -11 -15 10 | UP -9 | -8 D 2 12 D 16 13 -7 6 -14 4 -11 -15 10 -9 | UP 1 | -8 D 2 12 D 16 13 -7 6 -14 4 -11 -15 10 -9 1 | Decide 5 | -8 D 2 12 D 16 13 -7 6 -14 4 -11 -15 10 -9 1 D 5 | SAT
+13 6 -3 0 6 15 -5 0 -6 2 -3 0 8 14 -5 0 13 -4 15 0 -16 2 4 0 9 15 7 0 -10 8 6 0 2 6 12 0 12 14 3 0 7 -13 -8 0 -8 12 -4 0 8 2 -6 0 3 -16 -14 0 -9 -2 13 0 4 5 13 0 -3 -8 -9 0 -12 -2 -15 0 -5 -6 7 0 6 -8 -9 0 9 15 -3 0 -6 -8 4 0 14 -8 9 0 -1 10 14 0 6 -14 -15 0 -16 -13 12 0 -12 1 -13 0 -7 -5 13 0 -16 -6 10 0 9 -1 -15 0 -5 11 15 0 -8 -6 -13 0 10 -5 3 0 -6 -14 16 0 13 -15 -6 0 -5 -8 9 0 -12 -1 5 0 -12 -13 -6 0 15 2 6 0 -4 10 -6 0 15 -9 -3 0 9 10 3 0 -10 -6 9 0 3 6 2 0 10 -9 -3 0 4 9 16 0 -11 -4 -14 0 16 -8 12 0 14 1 3 0 14 -7 5 0 15 6 -10 0 9 -7 -3 0 -16 -13 6 0 -6 -11 9 0 13 4 14 0 -16 -9 -10 0 -9 -2 -7 0 16 8 -2 0 -11 -1 -9 0 5 -8 -15 0 6 1 -14 0 -11 7 -9 0 -16 10 -15 0 7 -12 2 0 -6 -7 -13 0 -3 2 8 0 14 -11 -12 0 12 6 -4 0 16 -8 -11 0 [SEP] | Decide 6 | D 6 | Decide 9 | D 6 D 9 | Decide 13 | D 6 D 9 D 13 | UP -8 | D 6 D 9 D 13 -8 | UP 2 | D 6 D 9 D 13 -8 2 | UP -12 | D 6 D 9 D 13 -8 2 -12 | UP -16 | D 6 D 9 D 13 -8 2 -12 -16 | BackTrack -13 | D 6 D 9 -13 | UP -2 | D 6 D 9 -13 -2 | UP -3 | D 6 D 9 -13 -2 -3 | UP 8 | D 6 D 9 -13 -2 -3 8 | UP 4 | D 6 D 9 -13 -2 -3 8 4 | UP 15 | D 6 D 9 -13 -2 -3 8 4 15 | BackTrack -9 | D 6 -9 | UP -10 | D 6 -9 -10 | UP -16 | D 6 -9 -10 -16 | UP -14 | D 6 -9 -10 -16 -14 | UP -8 | D 6 -9 -10 -16 -14 -8 | UP -5 | D 6 -9 -10 -16 -14 -8 -5 | UP 2 | D 6 -9 -10 -16 -14 -8 -5 2 | BackTrack -6 | -6 | Decide 9 | -6 D 9 | UP -8 | -6 D 9 -8 | UP -10 | -6 D 9 -8 -10 | UP -3 | -6 D 9 -8 -10 -3 | UP -5 | -6 D 9 -8 -10 -3 -5 | UP 2 | -6 D 9 -8 -10 -3 -5 2 | UP 13 | -6 D 9 -8 -10 -3 -5 2 13 | UP -16 | -6 D 9 -8 -10 -3 -5 2 13 -16 | BackTrack -9 | -6 -9 | Decide 15 | -6 -9 D 15 | UP -14 | -6 -9 D 15 -14 | UP -8 | -6 -9 D 15 -14 -8 | UP -5 | -6 -9 D 15 -14 -8 -5 | UP -10 | -6 -9 D 15 -14 -8 -5 -10 | UP -1 | -6 -9 D 15 -14 -8 -5 -10 -1 | UP 3 | -6 -9 D 15 -14 -8 -5 -10 -1 3 | UP 13 | -6 -9 D 15 -14 -8 -5 -10 -1 3 13 | UP -12 | -6 -9 D 15 -14 -8 -5 -10 -1 3 13 -12 | UP 2 | -6 -9 D 15 -14 -8 -5 -10 -1 3 13 -12 2 | UP -16 | -6 -9 D 15 -14 -8 -5 -10 -1 3 13 -12 2 -16 | BackTrack -15 | -6 -9 -15 | UP -5 | -6 -9 -15 -5 | UP 7 | -6 -9 -15 -5 7 | UP -3 | -6 -9 -15 -5 7 -3 | UP 2 | -6 -9 -15 -5 7 -3 2 | UP 10 | -6 -9 -15 -5 7 -3 2 10 | BackTrack 0 | UNSAT
+-3 18 15 0 8 -13 12 0 1 10 15 0 -2 -14 9 0 13 5 12 0 -9 -8 16 0 16 -13 -12 0 -15 -6 -11 0 10 17 5 0 1 -15 -3 0 16 -6 18 0 -16 14 -2 0 -12 11 -13 0 -1 -2 16 0 -2 -12 -10 0 7 15 16 0 7 16 9 0 10 3 -1 0 4 8 7 0 -13 5 11 0 8 11 -4 0 -14 3 2 0 16 -13 7 0 13 -12 -10 0 7 -8 -5 0 -13 -3 -2 0 -9 -4 -13 0 7 2 13 0 -2 9 -18 0 9 -6 5 0 16 6 7 0 6 -16 -2 0 -15 4 -11 0 -18 -14 -15 0 -10 16 17 0 -16 -8 -4 0 16 3 1 0 17 -7 -4 0 1 6 3 0 -17 -5 9 0 -8 14 10 0 9 -12 -8 0 10 -17 8 0 -8 18 17 0 -9 -3 16 0 17 13 -2 0 17 18 1 0 -8 5 -17 0 15 -2 -4 0 -18 16 -8 0 -10 7 3 0 4 -11 -7 0 11 -14 18 0 8 16 12 0 -6 16 -18 0 1 2 18 0 16 -11 12 0 -10 8 -1 0 -18 -3 -5 0 11 -7 -14 0 -13 7 17 0 7 8 12 0 17 8 14 0 -16 -14 6 0 13 -8 11 0 -7 16 11 0 -5 -1 15 0 12 -14 -1 0 -9 -10 -6 0 -14 -15 -17 0 4 13 1 0 -9 10 -1 0 -3 -7 -2 0 -6 1 -12 0 16 -14 1 0 12 4 -17 0 [SEP] | Decide 16 | D 16 | Decide 8 | D 16 D 8 | UP -4 | D 16 D 8 -4 | Decide 2 | D 16 D 8 -4 D 2 | UP 14 | D 16 D 8 -4 D 2 14 | UP 9 | D 16 D 8 -4 D 2 14 9 | UP 6 | D 16 D 8 -4 D 2 14 9 6 | UP -10 | D 16 D 8 -4 D 2 14 9 6 -10 | UP -1 | D 16 D 8 -4 D 2 14 9 6 -10 -1 | UP 15 | D 16 D 8 -4 D 2 14 9 6 -10 -1 15 | UP -11 | D 16 D 8 -4 D 2 14 9 6 -10 -1 15 -11 | UP -3 | D 16 D 8 -4 D 2 14 9 6 -10 -1 15 -11 -3 | UP -18 | D 16 D 8 -4 D 2 14 9 6 -10 -1 15 -11 -3 -18 | BackTrack -2 | D 16 D 8 -4 -2 | Decide 1 | D 16 D 8 -4 -2 D 1 | Decide 5 | D 16 D 8 -4 -2 D 1 D 5 | UP 7 | D 16 D 8 -4 -2 D 1 D 5 7 | UP -11 | D 16 D 8 -4 -2 D 1 D 5 7 -11 | UP -14 | D 16 D 8 -4 -2 D 1 D 5 7 -11 -14 | UP 10 | D 16 D 8 -4 -2 D 1 D 5 7 -11 -14 10 | UP 13 | D 16 D 8 -4 -2 D 1 D 5 7 -11 -14 10 13 | UP -12 | D 16 D 8 -4 -2 D 1 D 5 7 -11 -14 10 13 -12 | UP 15 | D 16 D 8 -4 -2 D 1 D 5 7 -11 -14 10 13 -12 15 | UP -17 | D 16 D 8 -4 -2 D 1 D 5 7 -11 -14 10 13 -12 15 -17 | UP 18 | D 16 D 8 -4 -2 D 1 D 5 7 -11 -14 10 13 -12 15 -17 18 | UP -3 | D 16 D 8 -4 -2 D 1 D 5 7 -11 -14 10 13 -12 15 -17 18 -3 | Decide 9 | D 16 D 8 -4 -2 D 1 D 5 7 -11 -14 10 13 -12 15 -17 18 -3 D 9 | UP -6 | D 16 D 8 -4 -2 D 1 D 5 7 -11 -14 10 13 -12 15 -17 18 -3 D 9 -6 | SAT
+-10 -7 -13 0 12 -4 -18 0 -8 7 16 0 -12 4 3 0 -8 18 -11 0 -9 -11 -10 0 3 -7 4 0 14 2 3 0 -4 -17 -6 0 7 -12 18 0 9 -1 -2 0 8 -11 -15 0 -7 -3 10 0 -14 -18 3 0 -13 14 -1 0 16 -10 -17 0 -14 -10 -4 0 13 15 14 0 -6 3 15 0 13 12 9 0 -10 9 -12 0 -6 -13 12 0 -6 10 3 0 13 18 15 0 -4 -10 -18 0 16 -18 -4 0 -16 -4 -10 0 -8 -7 -1 0 11 -17 3 0 6 -9 10 0 16 6 -18 0 6 -9 12 0 10 12 -8 0 -2 1 -5 0 -17 5 -6 0 7 -6 8 0 -6 2 3 0 -1 10 8 0 12 1 -8 0 8 12 17 0 15 3 -18 0 -7 11 -12 0 4 1 -18 0 7 13 -1 0 11 -17 4 0 -12 7 -3 0 2 10 -4 0 11 -8 13 0 -3 -15 -10 0 -17 -10 15 0 3 12 10 0 -13 -18 6 0 -8 11 -4 0 -16 -15 -4 0 -9 -14 -13 0 10 -15 -14 0 -18 14 -13 0 -7 -12 -16 0 -18 15 -2 0 -12 15 2 0 14 12 17 0 8 -2 -15 0 -2 -1 13 0 -4 -16 -12 0 18 -12 -4 0 16 9 8 0 -6 -11 -1 0 -11 -12 8 0 -3 8 -1 0 9 4 6 0 -10 12 15 0 -3 10 -1 0 -15 -13 4 0 14 -18 4 0 -16 7 8 0 -12 18 -1 0 11 -18 -9 0 -10 -15 -18 0 10 8 2 0 [SEP] | Decide 10 | D 10 | Decide 12 | D 10 D 12 | UP 9 | D 10 D 12 9 | UP -11 | D 10 D 12 9 -11 | UP -7 | D 10 D 12 9 -11 -7 | UP 18 | D 10 D 12 9 -11 -7 18 | BackTrack -12 | D 10 -12 | UP 15 | D 10 -12 15 | UP -3 | D 10 -12 15 -3 | UP -18 | D 10 -12 15 -3 -18 | Decide 8 | D 10 -12 15 -3 -18 D 8 | UP -11 | D 10 -12 15 -3 -18 D 8 -11 | UP -17 | D 10 -12 15 -3 -18 D 8 -11 -17 | UP 1 | D 10 -12 15 -3 -18 D 8 -11 -17 1 | UP -7 | D 10 -12 15 -3 -18 D 8 -11 -17 1 -7 | UP 16 | D 10 -12 15 -3 -18 D 8 -11 -17 1 -7 16 | UP -4 | D 10 -12 15 -3 -18 D 8 -11 -17 1 -7 16 -4 | UP 13 | D 10 -12 15 -3 -18 D 8 -11 -17 1 -7 16 -4 13 | BackTrack -8 | D 10 -12 15 -3 -18 -8 | UP -11 | D 10 -12 15 -3 -18 -8 -11 | UP -17 | D 10 -12 15 -3 -18 -8 -11 -17 | BackTrack -10 | -10 | Decide 12 | -10 D 12 | Decide 4 | -10 D 12 D 4 | UP 2 | -10 D 12 D 4 2 | UP -16 | -10 D 12 D 4 2 -16 | UP -18 | -10 D 12 D 4 2 -16 -18 | BackTrack -4 | -10 D 12 -4 | UP 3 | -10 D 12 -4 3 | UP -7 | -10 D 12 -4 3 -7 | BackTrack -12 | -10 -12 | UP -8 | -10 -12 -8 | UP -1 | -10 -12 -8 -1 | UP 17 | -10 -12 -8 -1 17 | UP 3 | -10 -12 -8 -1 17 3 | UP -7 | -10 -12 -8 -1 17 3 -7 | UP -6 | -10 -12 -8 -1 17 3 -7 -6 | UP -9 | -10 -12 -8 -1 17 3 -7 -6 -9 | UP 13 | -10 -12 -8 -1 17 3 -7 -6 -9 13 | UP -18 | -10 -12 -8 -1 17 3 -7 -6 -9 13 -18 | UP 16 | -10 -12 -8 -1 17 3 -7 -6 -9 13 -18 16 | BackTrack 0 | UNSAT
+12 15 13 0 -8 14 3 0 -11 8 2 0 -10 14 -15 0 11 -7 -8 0 -17 -2 -3 0 -8 7 -12 0 5 -12 1 0 -1 13 -12 0 7 8 17 0 -3 7 5 0 6 -2 1 0 2 -1 5 0 10 -7 16 0 -16 17 15 0 -14 11 -2 0 12 -1 2 0 -2 -12 14 0 -3 6 14 0 -9 -5 -1 0 -14 10 6 0 10 3 -11 0 -8 2 7 0 10 -4 -7 0 4 16 -14 0 -12 2 -8 0 -12 -8 -16 0 3 -10 -1 0 15 1 16 0 4 -14 5 0 -17 1 -10 0 -6 16 -11 0 17 14 -1 0 6 3 1 0 -11 6 7 0 4 13 11 0 -9 5 13 0 14 -11 -17 0 -7 -12 5 0 -4 11 -17 0 5 -11 4 0 8 12 -17 0 -10 -17 -15 0 -6 -3 -2 0 -9 -15 10 0 -5 -6 3 0 5 -2 16 0 -10 8 4 0 -17 7 11 0 -12 -17 2 0 -8 -4 -15 0 15 2 -10 0 -12 -17 -2 0 7 -10 -14 0 -12 -14 -9 0 -9 -16 -8 0 -13 -9 -11 0 10 6 -3 0 -14 7 -2 0 -13 -17 -4 0 -12 -8 2 0 -17 14 1 0 3 -15 -6 0 14 -13 11 0 -12 16 -6 0 14 -7 -11 0 -7 -4 -15 0 10 -15 17 0 -2 3 -9 0 17 2 6 0 -17 8 -15 0 10 4 -3 0 12 11 3 0 [SEP] | Decide 2 | D 2 | Decide 14 | D 2 D 14 | UP 11 | D 2 D 14 11 | UP 7 | D 2 D 14 11 7 | Decide 10 | D 2 D 14 11 7 D 10 | Decide 12 | D 2 D 14 11 7 D 10 D 12 | UP 5 | D 2 D 14 11 7 D 10 D 12 5 | UP -17 | D 2 D 14 11 7 D 10 D 12 5 -17 | UP -9 | D 2 D 14 11 7 D 10 D 12 5 -17 -9 | Decide 6 | D 2 D 14 11 7 D 10 D 12 5 -17 -9 D 6 | UP 16 | D 2 D 14 11 7 D 10 D 12 5 -17 -9 D 6 16 | UP 15 | D 2 D 14 11 7 D 10 D 12 5 -17 -9 D 6 16 15 | UP -8 | D 2 D 14 11 7 D 10 D 12 5 -17 -9 D 6 16 15 -8 | UP -3 | D 2 D 14 11 7 D 10 D 12 5 -17 -9 D 6 16 15 -8 -3 | BackTrack -6 | D 2 D 14 11 7 D 10 D 12 5 -17 -9 -6 | UP 1 | D 2 D 14 11 7 D 10 D 12 5 -17 -9 -6 1 | UP 13 | D 2 D 14 11 7 D 10 D 12 5 -17 -9 -6 1 13 | UP 3 | D 2 D 14 11 7 D 10 D 12 5 -17 -9 -6 1 13 3 | Decide 4 | D 2 D 14 11 7 D 10 D 12 5 -17 -9 -6 1 13 3 D 4 | UP -15 | D 2 D 14 11 7 D 10 D 12 5 -17 -9 -6 1 13 3 D 4 -15 | UP -16 | D 2 D 14 11 7 D 10 D 12 5 -17 -9 -6 1 13 3 D 4 -15 -16 | SAT
+1 -15 14 0 -8 -16 12 0 9 2 3 0 -2 -1 -16 0 7 -3 -12 0 9 8 -4 0 6 -2 -16 0 -7 11 -16 0 -17 -9 -7 0 -8 -4 6 0 8 14 -9 0 10 5 -2 0 12 13 2 0 2 -11 -1 0 14 6 -2 0 -7 -2 4 0 -11 -12 2 0 10 -8 14 0 2 -5 15 0 8 -15 17 0 -16 -17 -10 0 1 -12 15 0 15 12 4 0 -17 11 -5 0 -14 6 13 0 14 3 5 0 -9 2 8 0 15 16 13 0 -5 -13 -15 0 2 7 -8 0 11 -14 -12 0 -8 -14 -9 0 -2 9 5 0 11 1 16 0 -17 11 -16 0 9 8 -17 0 -7 15 -9 0 -9 -13 -11 0 6 -1 -16 0 -4 -7 14 0 -4 -15 1 0 -1 3 -14 0 -16 -7 8 0 15 -8 16 0 -17 8 3 0 6 -10 8 0 -12 2 -9 0 -17 -5 -4 0 1 16 -11 0 -3 15 -6 0 13 -17 12 0 -2 5 -17 0 -1 -8 -2 0 -4 3 -2 0 -7 -10 -14 0 -6 -15 9 0 11 13 -8 0 -9 -2 5 0 15 8 -5 0 17 12 -2 0 -11 7 -4 0 7 -9 -11 0 4 17 5 0 16 -3 5 0 11 -17 1 0 -4 1 -17 0 16 -14 -12 0 -7 -8 12 0 -4 -12 -5 0 -15 4 -8 0 2 -15 -17 0 17 -6 14 0 6 7 -5 0 [SEP] | Decide 2 | D 2 | Decide 8 | D 2 D 8 | UP -1 | D 2 D 8 -1 | Decide 4 | D 2 D 8 -1 D 4 | UP 6 | D 2 D 8 -1 D 4 6 | UP -15 | D 2 D 8 -1 D 4 6 -15 | UP -12 | D 2 D 8 -1 D 4 6 -15 -12 | UP -16 | D 2 D 8 -1 D 4 6 -15 -12 -16 | BackTrack -4 | D 2 D 8 -1 -4 | UP -7 | D 2 D 8 -1 -4 -7 | UP -15 | D 2 D 8 -1 -4 -7 -15 | UP -12 | D 2 D 8 -1 -4 -7 -15 -12 | BackTrack -8 | D 2 -8 | Decide 17 | D 2 -8 D 17 | UP 9 | D 2 -8 D 17 9 | UP -7 | D 2 -8 D 17 9 -7 | UP 14 | D 2 -8 D 17 9 -7 14 | UP 3 | D 2 -8 D 17 9 -7 14 3 | UP -12 | D 2 -8 D 17 9 -7 14 3 -12 | UP 13 | D 2 -8 D 17 9 -7 14 3 -12 13 | UP -11 | D 2 -8 D 17 9 -7 14 3 -12 13 -11 | UP -5 | D 2 -8 D 17 9 -7 14 3 -12 13 -11 -5 | BackTrack -17 | D 2 -8 -17 | UP -15 | D 2 -8 -17 -15 | UP -5 | D 2 -8 -17 -15 -5 | UP 10 | D 2 -8 -17 -15 -5 10 | UP 9 | D 2 -8 -17 -15 -5 10 9 | BackTrack -2 | -2 | Decide 8 | -2 D 8 | UP 7 | -2 D 8 7 | UP 12 | -2 D 8 7 12 | UP -11 | -2 D 8 7 12 -11 | UP -16 | -2 D 8 7 12 -11 -16 | UP -14 | -2 D 8 7 12 -11 -16 -14 | UP 10 | -2 D 8 7 12 -11 -16 -14 10 | UP 1 | -2 D 8 7 12 -11 -16 -14 10 1 | UP -4 | -2 D 8 7 12 -11 -16 -14 10 1 -4 | UP 15 | -2 D 8 7 12 -11 -16 -14 10 1 -4 15 | BackTrack -8 | -2 -8 | UP -9 | -2 -8 -9 | UP 3 | -2 -8 -9 3 | UP -4 | -2 -8 -9 3 -4 | UP -17 | -2 -8 -9 3 -4 -17 | UP -15 | -2 -8 -9 3 -4 -17 -15 | UP -5 | -2 -8 -9 3 -4 -17 -15 -5 | BackTrack 0 | UNSAT
+-6 -4 -15 0 17 9 5 0 6 17 -11 0 -14 -11 -6 0 -15 -2 6 0 9 -15 3 0 -9 -4 -10 0 4 -6 -8 0 7 -1 -5 0 -17 2 -11 0 -11 1 -12 0 6 8 -11 0 -1 -2 -8 0 -1 10 -17 0 12 -8 -15 0 -12 -3 -17 0 -14 10 -17 0 -9 -1 15 0 -3 -12 4 0 -7 -9 6 0 -14 -7 6 0 10 2 -6 0 -2 4 16 0 -7 -11 -13 0 -9 -10 4 0 17 11 -2 0 8 1 -11 0 1 -14 -13 0 2 6 4 0 12 10 2 0 -16 -15 4 0 -7 16 -8 0 -12 -17 14 0 3 9 11 0 14 5 -12 0 5 -16 10 0 -15 -7 -9 0 9 17 6 0 2 -11 -12 0 -13 -17 4 0 -12 7 -15 0 16 -7 12 0 15 16 5 0 -1 -13 12 0 -14 3 6 0 14 -11 -7 0 -5 4 15 0 15 -5 9 0 -14 -1 -10 0 4 8 -16 0 17 9 -11 0 -14 4 -9 0 1 -9 -15 0 -17 -15 14 0 -11 -2 -1 0 -6 17 15 0 -9 -17 -2 0 -17 -11 13 0 -17 6 -10 0 9 12 8 0 17 14 -6 0 8 15 6 0 8 -17 6 0 1 4 13 0 14 17 -11 0 -15 -3 9 0 6 3 17 0 10 9 -4 0 -14 -6 -1 0 [SEP] | Decide 17 | D 17 | Decide 6 | D 17 D 6 | Decide 4 | D 17 D 6 D 4 | UP -15 | D 17 D 6 D 4 -15 | Decide 1 | D 17 D 6 D 4 -15 D 1 | UP 10 | D 17 D 6 D 4 -15 D 1 10 | UP -9 | D 17 D 6 D 4 -15 D 1 10 -9 | UP -5 | D 17 D 6 D 4 -15 D 1 10 -9 -5 | UP 16 | D 17 D 6 D 4 -15 D 1 10 -9 -5 16 | UP -14 | D 17 D 6 D 4 -15 D 1 10 -9 -5 16 -14 | UP -12 | D 17 D 6 D 4 -15 D 1 10 -9 -5 16 -14 -12 | UP -13 | D 17 D 6 D 4 -15 D 1 10 -9 -5 16 -14 -12 -13 | UP -11 | D 17 D 6 D 4 -15 D 1 10 -9 -5 16 -14 -12 -13 -11 | UP 3 | D 17 D 6 D 4 -15 D 1 10 -9 -5 16 -14 -12 -13 -11 3 | UP 8 | D 17 D 6 D 4 -15 D 1 10 -9 -5 16 -14 -12 -13 -11 3 8 | UP -2 | D 17 D 6 D 4 -15 D 1 10 -9 -5 16 -14 -12 -13 -11 3 8 -2 | SAT
+5 6 -16 0 17 -11 16 0 -9 11 13 0 10 14 -17 0 5 -3 -11 0 -17 10 3 0 1 9 15 0 -7 -11 16 0 4 13 11 0 8 -6 -12 0 6 14 -15 0 15 6 12 0 -4 9 -5 0 -13 -10 -11 0 -17 -14 3 0 -10 -5 6 0 -8 4 -9 0 -4 14 15 0 17 -1 -9 0 -6 -4 -11 0 8 3 12 0 -16 -4 2 0 13 15 -5 0 -17 -7 8 0 -6 7 -13 0 17 11 -13 0 -11 8 9 0 2 -14 7 0 -1 -8 11 0 -3 2 7 0 4 -1 -3 0 -12 15 -13 0 7 -13 1 0 -17 -4 6 0 7 -1 6 0 -2 -16 11 0 -5 1 -10 0 -14 -11 8 0 3 6 -4 0 -4 -10 -8 0 -14 -3 -10 0 15 16 -5 0 4 2 12 0 -7 11 -4 0 7 3 -12 0 12 -13 -15 0 -11 15 5 0 -12 15 -10 0 8 12 -11 0 5 -6 -1 0 -6 -10 12 0 -10 17 -8 0 -14 -7 12 0 1 -12 -6 0 12 5 8 0 -2 11 -5 0 9 4 -15 0 -12 6 17 0 -17 7 -5 0 12 -11 13 0 -4 -14 15 0 -7 -4 16 0 -8 -4 16 0 13 -12 2 0 4 10 17 0 5 -16 -17 0 14 2 -15 0 -9 17 11 0 10 -16 -5 0 3 14 7 0 -13 -12 16 0 15 14 3 0 10 -1 7 0 [SEP] | Decide 11 | D 11 | Decide 12 | D 11 D 12 | Decide 6 | D 11 D 12 D 6 | UP 8 | D 11 D 12 D 6 8 | UP -4 | D 11 D 12 D 6 8 -4 | UP -9 | D 11 D 12 D 6 8 -4 -9 | UP 1 | D 11 D 12 D 6 8 -4 -9 1 | UP -3 | D 11 D 12 D 6 8 -4 -9 1 -3 | UP 7 | D 11 D 12 D 6 8 -4 -9 1 -3 7 | UP 16 | D 11 D 12 D 6 8 -4 -9 1 -3 7 16 | UP 5 | D 11 D 12 D 6 8 -4 -9 1 -3 7 16 5 | UP -15 | D 11 D 12 D 6 8 -4 -9 1 -3 7 16 5 -15 | UP 13 | D 11 D 12 D 6 8 -4 -9 1 -3 7 16 5 -15 13 | BackTrack -6 | D 11 D 12 -6 | UP 17 | D 11 D 12 -6 17 | UP -4 | D 11 D 12 -6 17 -4 | Decide 5 | D 11 D 12 -6 17 -4 D 5 | UP -10 | D 11 D 12 -6 17 -4 D 5 -10 | UP 14 | D 11 D 12 -6 17 -4 D 5 -10 14 | UP 3 | D 11 D 12 -6 17 -4 D 5 -10 14 3 | UP -1 | D 11 D 12 -6 17 -4 D 5 -10 14 3 -1 | UP 8 | D 11 D 12 -6 17 -4 D 5 -10 14 3 -1 8 | UP -9 | D 11 D 12 -6 17 -4 D 5 -10 14 3 -1 8 -9 | UP 15 | D 11 D 12 -6 17 -4 D 5 -10 14 3 -1 8 -9 15 | BackTrack -5 | D 11 D 12 -6 17 -4 -5 | UP -16 | D 11 D 12 -6 17 -4 -5 -16 | UP -3 | D 11 D 12 -6 17 -4 -5 -16 -3 | UP 10 | D 11 D 12 -6 17 -4 -5 -16 -3 10 | UP -7 | D 11 D 12 -6 17 -4 -5 -16 -3 10 -7 | BackTrack -12 | D 11 -12 | UP 8 | D 11 -12 8 | UP 13 | D 11 -12 8 13 | UP -10 | D 11 -12 8 13 -10 | UP -15 | D 11 -12 8 13 -10 -15 | UP 6 | D 11 -12 8 13 -10 -15 6 | UP -4 | D 11 -12 8 13 -10 -15 6 -4 | UP -9 | D 11 -12 8 13 -10 -15 6 -4 -9 | UP 1 | D 11 -12 8 13 -10 -15 6 -4 -9 1 | UP 7 | D 11 -12 8 13 -10 -15 6 -4 -9 1 7 | UP 16 | D 11 -12 8 13 -10 -15 6 -4 -9 1 7 16 | UP -3 | D 11 -12 8 13 -10 -15 6 -4 -9 1 7 16 -3 | UP -17 | D 11 -12 8 13 -10 -15 6 -4 -9 1 7 16 -3 -17 | BackTrack -11 | -11 | Decide 4 | -11 D 4 | UP -7 | -11 D 4 -7 | Decide 6 | -11 D 4 -7 D 6 | UP -13 | -11 D 4 -7 D 6 -13 | UP -9 | -11 D 4 -7 D 6 -13 -9 | UP -5 | -11 D 4 -7 D 6 -13 -9 -5 | UP -1 | -11 D 4 -7 D 6 -13 -9 -5 -1 | UP 15 | -11 D 4 -7 D 6 -13 -9 -5 -1 15 | UP -12 | -11 D 4 -7 D 6 -13 -9 -5 -1 15 -12 | UP -10 | -11 D 4 -7 D 6 -13 -9 -5 -1 15 -12 -10 | UP 8 | -11 D 4 -7 D 6 -13 -9 -5 -1 15 -12 -10 8 | UP 16 | -11 D 4 -7 D 6 -13 -9 -5 -1 15 -12 -10 8 16 | UP 2 | -11 D 4 -7 D 6 -13 -9 -5 -1 15 -12 -10 8 16 2 | BackTrack -6 | -11 D 4 -7 -6 | UP -17 | -11 D 4 -7 -6 -17 | UP -13 | -11 D 4 -7 -6 -17 -13 | UP -9 | -11 D 4 -7 -6 -17 -13 -9 | UP -5 | -11 D 4 -7 -6 -17 -13 -9 -5 | UP -16 | -11 D 4 -7 -6 -17 -13 -9 -5 -16 | UP -1 | -11 D 4 -7 -6 -17 -13 -9 -5 -16 -1 | UP 15 | -11 D 4 -7 -6 -17 -13 -9 -5 -16 -1 15 | UP 14 | -11 D 4 -7 -6 -17 -13 -9 -5 -16 -1 15 14 | UP 2 | -11 D 4 -7 -6 -17 -13 -9 -5 -16 -1 15 14 2 | UP 3 | -11 D 4 -7 -6 -17 -13 -9 -5 -16 -1 15 14 2 3 | UP -10 | -11 D 4 -7 -6 -17 -13 -9 -5 -16 -1 15 14 2 3 -10 | UP -12 | -11 D 4 -7 -6 -17 -13 -9 -5 -16 -1 15 14 2 3 -10 -12 | UP 8 | -11 D 4 -7 -6 -17 -13 -9 -5 -16 -1 15 14 2 3 -10 -12 8 | BackTrack -4 | -11 -4 | UP 13 | -11 -4 13 | UP 17 | -11 -4 13 17 | Decide 12 | -11 -4 13 17 D 12 | UP 15 | -11 -4 13 17 D 12 15 | UP 9 | -11 -4 13 17 D 12 15 9 | UP -8 | -11 -4 13 17 D 12 15 9 -8 | UP -6 | -11 -4 13 17 D 12 15 9 -8 -6 | UP 14 | -11 -4 13 17 D 12 15 9 -8 -6 14 | UP 3 | -11 -4 13 17 D 12 15 9 -8 -6 14 3 | UP -7 | -11 -4 13 17 D 12 15 9 -8 -6 14 3 -7 | UP 2 | -11 -4 13 17 D 12 15 9 -8 -6 14 3 -7 2 | UP -1 | -11 -4 13 17 D 12 15 9 -8 -6 14 3 -7 2 -1 | BackTrack -12 | -11 -4 13 17 -12 | UP 2 | -11 -4 13 17 -12 2 | UP -16 | -11 -4 13 17 -12 2 -16 | UP -15 | -11 -4 13 17 -12 2 -16 -15 | UP 6 | -11 -4 13 17 -12 2 -16 -15 6 | UP 7 | -11 -4 13 17 -12 2 -16 -15 6 7 | UP 8 | -11 -4 13 17 -12 2 -16 -15 6 7 8 | UP -9 | -11 -4 13 17 -12 2 -16 -15 6 7 8 -9 | UP 1 | -11 -4 13 17 -12 2 -16 -15 6 7 8 -9 1 | BackTrack 0 | UNSAT
+-10 -18 -1 0 -16 13 -10 0 -11 14 -16 0 17 5 16 0 -14 -11 9 0 -8 18 -4 0 7 15 14 0 2 -4 -13 0 -18 -11 5 0 4 -14 -2 0 7 -17 -12 0 -5 -3 15 0 5 12 3 0 6 -8 10 0 -11 -17 4 0 -3 -1 9 0 -4 8 17 0 13 16 -6 0 19 11 -4 0 -12 1 9 0 7 -9 -19 0 -1 -10 -17 0 5 2 11 0 6 18 -10 0 18 -13 -10 0 12 -10 -13 0 9 -1 11 0 -4 -14 18 0 17 -3 6 0 -8 6 -1 0 11 -6 8 0 -10 14 18 0 1 11 -12 0 1 8 -10 0 19 9 14 0 2 -12 16 0 -14 -6 -4 0 -16 -5 2 0 -3 -15 -17 0 -10 5 15 0 -17 -10 15 0 3 -14 6 0 7 -14 10 0 -6 17 -12 0 17 -8 -12 0 2 -12 -18 0 4 -9 -14 0 -16 -3 10 0 13 7 -19 0 13 16 -14 0 -9 -18 -5 0 -5 17 -3 0 12 -13 19 0 12 -9 -4 0 -19 10 -17 0 -4 -13 18 0 1 -14 -6 0 11 4 -13 0 12 -4 -14 0 5 -14 -1 0 -18 -3 8 0 9 15 5 0 16 -14 6 0 15 -2 4 0 -18 -19 3 0 4 8 12 0 15 -4 -5 0 12 13 -4 0 1 -10 13 0 11 -1 -13 0 -5 15 11 0 -18 7 -19 0 -5 16 4 0 -14 -12 2 0 8 -9 -19 0 15 14 -3 0 16 7 -11 0 2 -12 6 0 -17 -3 9 0 -4 2 15 0 5 -18 -10 0 -5 -14 15 0 [SEP] | Decide 14 | D 14 | Decide 4 | D 14 D 4 | UP 18 | D 14 D 4 18 | UP -6 | D 14 D 4 18 -6 | UP 3 | D 14 D 4 18 -6 3 | UP 17 | D 14 D 4 18 -6 3 17 | UP -15 | D 14 D 4 18 -6 3 17 -15 | UP -5 | D 14 D 4 18 -6 3 17 -15 -5 | UP -11 | D 14 D 4 18 -6 3 17 -15 -5 -11 | UP 19 | D 14 D 4 18 -6 3 17 -15 -5 -11 19 | UP 2 | D 14 D 4 18 -6 3 17 -15 -5 -11 19 2 | UP -10 | D 14 D 4 18 -6 3 17 -15 -5 -11 19 2 -10 | BackTrack -4 | D 14 -4 | UP -2 | D 14 -4 -2 | UP -9 | D 14 -4 -2 -9 | UP -11 | D 14 -4 -2 -9 -11 | UP 5 | D 14 -4 -2 -9 -11 5 | UP -1 | D 14 -4 -2 -9 -11 5 -1 | UP -12 | D 14 -4 -2 -9 -11 5 -1 -12 | UP -16 | D 14 -4 -2 -9 -11 5 -1 -12 -16 | BackTrack -14 | -14 | Decide 10 | -14 D 10 | UP 18 | -14 D 10 18 | UP -1 | -14 D 10 18 -1 | UP 8 | -14 D 10 18 -1 8 | UP 13 | -14 D 10 18 -1 8 13 | UP 12 | -14 D 10 18 -1 8 13 12 | UP 9 | -14 D 10 18 -1 8 13 12 9 | UP 11 | -14 D 10 18 -1 8 13 12 9 11 | UP -16 | -14 D 10 18 -1 8 13 12 9 11 -16 | UP 5 | -14 D 10 18 -1 8 13 12 9 11 -16 5 | BackTrack -10 | -14 -10 | Decide 4 | -14 -10 D 4 | Decide 12 | -14 -10 D 4 D 12 | Decide 17 | -14 -10 D 4 D 12 D 17 | UP 7 | -14 -10 D 4 D 12 D 17 7 | UP -19 | -14 -10 D 4 D 12 D 17 7 -19 | UP 11 | -14 -10 D 4 D 12 D 17 7 -19 11 | UP -16 | -14 -10 D 4 D 12 D 17 7 -19 11 -16 | UP 9 | -14 -10 D 4 D 12 D 17 7 -19 11 -16 9 | UP 2 | -14 -10 D 4 D 12 D 17 7 -19 11 -16 9 2 | Decide 18 | -14 -10 D 4 D 12 D 17 7 -19 11 -16 9 2 D 18 | UP 5 | -14 -10 D 4 D 12 D 17 7 -19 11 -16 9 2 D 18 5 | BackTrack -18 | -14 -10 D 4 D 12 D 17 7 -19 11 -16 9 2 -18 | UP -8 | -14 -10 D 4 D 12 D 17 7 -19 11 -16 9 2 -18 -8 | UP -13 | -14 -10 D 4 D 12 D 17 7 -19 11 -16 9 2 -18 -8 -13 | UP -6 | -14 -10 D 4 D 12 D 17 7 -19 11 -16 9 2 -18 -8 -13 -6 | Decide 15 | -14 -10 D 4 D 12 D 17 7 -19 11 -16 9 2 -18 -8 -13 -6 D 15 | UP -3 | -14 -10 D 4 D 12 D 17 7 -19 11 -16 9 2 -18 -8 -13 -6 D 15 -3 | SAT
+11 -16 8 0 -18 6 -7 0 -4 -15 5 0 -16 -13 10 0 16 13 -9 0 12 -16 9 0 12 -6 -17 0 -11 10 4 0 4 11 15 0 12 2 14 0 10 -17 7 0 -6 12 2 0 15 12 -8 0 13 -5 9 0 -15 -6 -11 0 10 -4 16 0 -18 14 11 0 -5 1 15 0 -16 -14 -18 0 2 -10 -12 0 6 19 11 0 -17 -4 12 0 -11 -2 19 0 1 -9 -4 0 7 13 5 0 1 -10 16 0 4 -17 16 0 -13 -12 -15 0 1 -9 17 0 19 -3 17 0 8 -10 9 0 -4 -8 3 0 6 11 -5 0 -6 -2 -12 0 -18 -3 -15 0 12 -18 -9 0 17 -2 -8 0 -2 -11 -6 0 13 4 -12 0 8 10 -14 0 1 17 6 0 11 -6 -16 0 -13 1 -2 0 -15 14 10 0 1 17 15 0 -13 -3 -2 0 -16 -9 -11 0 -3 -19 17 0 9 -18 -8 0 15 12 8 0 4 1 16 0 14 9 13 0 -17 -3 -1 0 -7 -19 5 0 -4 -7 -11 0 -14 -7 6 0 13 -3 16 0 7 5 18 0 -7 3 2 0 -16 7 10 0 9 19 -11 0 15 11 -18 0 16 2 14 0 4 1 11 0 -19 -3 -16 0 16 -5 12 0 8 -7 1 0 -9 13 -10 0 3 -12 -5 0 -6 10 -7 0 -4 9 19 0 10 -9 -6 0 5 12 -6 0 -12 -18 4 0 12 -8 -1 0 18 3 15 0 -17 -14 -4 0 -11 15 6 0 -1 -17 12 0 17 -9 -12 0 1 14 -11 0 17 2 -12 0 12 -18 -14 0 [SEP] | Decide 12 | D 12 | Decide 11 | D 12 D 11 | Decide 4 | D 12 D 11 D 4 | UP -7 | D 12 D 11 D 4 -7 | Decide 9 | D 12 D 11 D 4 -7 D 9 | UP 1 | D 12 D 11 D 4 -7 D 9 1 | UP -16 | D 12 D 11 D 4 -7 D 9 1 -16 | UP 13 | D 12 D 11 D 4 -7 D 9 1 -16 13 | UP 10 | D 12 D 11 D 4 -7 D 9 1 -16 13 10 | UP 2 | D 12 D 11 D 4 -7 D 9 1 -16 13 10 2 | UP 19 | D 12 D 11 D 4 -7 D 9 1 -16 13 10 2 19 | UP -15 | D 12 D 11 D 4 -7 D 9 1 -16 13 10 2 19 -15 | UP -6 | D 12 D 11 D 4 -7 D 9 1 -16 13 10 2 19 -15 -6 | BackTrack -9 | D 12 D 11 D 4 -7 -9 | UP 19 | D 12 D 11 D 4 -7 -9 19 | Decide 10 | D 12 D 11 D 4 -7 -9 19 D 10 | UP 2 | D 12 D 11 D 4 -7 -9 19 D 10 2 | UP 8 | D 12 D 11 D 4 -7 -9 19 D 10 2 8 | UP 3 | D 12 D 11 D 4 -7 -9 19 D 10 2 8 3 | UP -6 | D 12 D 11 D 4 -7 -9 19 D 10 2 8 3 -6 | UP 17 | D 12 D 11 D 4 -7 -9 19 D 10 2 8 3 -6 17 | UP -13 | D 12 D 11 D 4 -7 -9 19 D 10 2 8 3 -6 17 -13 | UP -5 | D 12 D 11 D 4 -7 -9 19 D 10 2 8 3 -6 17 -13 -5 | BackTrack -10 | D 12 D 11 D 4 -7 -9 19 -10 | UP -17 | D 12 D 11 D 4 -7 -9 19 -10 -17 | UP 16 | D 12 D 11 D 4 -7 -9 19 -10 -17 16 | BackTrack -4 | D 12 D 11 -4 | UP 10 | D 12 D 11 -4 10 | UP 2 | D 12 D 11 -4 10 2 | UP 19 | D 12 D 11 -4 10 2 19 | UP -6 | D 12 D 11 -4 10 2 19 -6 | UP 13 | D 12 D 11 -4 10 2 19 -6 13 | UP -15 | D 12 D 11 -4 10 2 19 -6 13 -15 | BackTrack -11 | D 12 -11 | Decide 4 | D 12 -11 D 4 | Decide 16 | D 12 -11 D 4 D 16 | UP 8 | D 12 -11 D 4 D 16 8 | UP 3 | D 12 -11 D 4 D 16 8 3 | UP -6 | D 12 -11 D 4 D 16 8 3 -6 | UP 19 | D 12 -11 D 4 D 16 8 3 -6 19 | BackTrack -16 | D 12 -11 D 4 -16 | UP 10 | D 12 -11 D 4 -16 10 | UP 2 | D 12 -11 D 4 -16 10 2 | UP 1 | D 12 -11 D 4 -16 10 2 1 | UP -6 | D 12 -11 D 4 -16 10 2 1 -6 | UP 19 | D 12 -11 D 4 -16 10 2 1 -6 19 | UP -5 | D 12 -11 D 4 -16 10 2 1 -6 19 -5 | UP -15 | D 12 -11 D 4 -16 10 2 1 -6 19 -5 -15 | UP -7 | D 12 -11 D 4 -16 10 2 1 -6 19 -5 -15 -7 | UP 13 | D 12 -11 D 4 -16 10 2 1 -6 19 -5 -15 -7 13 | UP -3 | D 12 -11 D 4 -16 10 2 1 -6 19 -5 -15 -7 13 -3 | UP -8 | D 12 -11 D 4 -16 10 2 1 -6 19 -5 -15 -7 13 -3 -8 | UP 9 | D 12 -11 D 4 -16 10 2 1 -6 19 -5 -15 -7 13 -3 -8 9 | UP 18 | D 12 -11 D 4 -16 10 2 1 -6 19 -5 -15 -7 13 -3 -8 9 18 | BackTrack -4 | D 12 -11 -4 | UP 15 | D 12 -11 -4 15 | UP -13 | D 12 -11 -4 15 -13 | BackTrack -12 | -12 | Decide 16 | -12 D 16 | UP 9 | -12 D 16 9 | UP -18 | -12 D 16 9 -18 | UP -11 | -12 D 16 9 -18 -11 | UP 8 | -12 D 16 9 -18 -11 8 | UP 15 | -12 D 16 9 -18 -11 8 15 | UP -6 | -12 D 16 9 -18 -11 8 15 -6 | UP 19 | -12 D 16 9 -18 -11 8 15 -6 19 | UP -5 | -12 D 16 9 -18 -11 8 15 -6 19 -5 | UP -4 | -12 D 16 9 -18 -11 8 15 -6 19 -5 -4 | UP -7 | -12 D 16 9 -18 -11 8 15 -6 19 -5 -4 -7 | BackTrack -16 | -12 -16 | UP -5 | -12 -16 -5 | UP -6 | -12 -16 -5 -6 | Decide 4 | -12 -16 -5 -6 D 4 | UP -15 | -12 -16 -5 -6 D 4 -15 | UP -8 | -12 -16 -5 -6 D 4 -15 -8 | BackTrack -4 | -12 -16 -5 -6 -4 | UP -17 | -12 -16 -5 -6 -4 -17 | UP 1 | -12 -16 -5 -6 -4 -17 1 | UP -8 | -12 -16 -5 -6 -4 -17 1 -8 | UP 15 | -12 -16 -5 -6 -4 -17 1 -8 15 | Decide 14 | -12 -16 -5 -6 -4 -17 1 -8 15 D 14 | UP 10 | -12 -16 -5 -6 -4 -17 1 -8 15 D 14 10 | UP 9 | -12 -16 -5 -6 -4 -17 1 -8 15 D 14 10 9 | UP 13 | -12 -16 -5 -6 -4 -17 1 -8 15 D 14 10 9 13 | UP -18 | -12 -16 -5 -6 -4 -17 1 -8 15 D 14 10 9 13 -18 | UP -7 | -12 -16 -5 -6 -4 -17 1 -8 15 D 14 10 9 13 -18 -7 | BackTrack -14 | -12 -16 -5 -6 -4 -17 1 -8 15 -14 | UP 2 | -12 -16 -5 -6 -4 -17 1 -8 15 -14 2 | UP 10 | -12 -16 -5 -6 -4 -17 1 -8 15 -14 2 10 | UP 9 | -12 -16 -5 -6 -4 -17 1 -8 15 -14 2 10 9 | UP 13 | -12 -16 -5 -6 -4 -17 1 -8 15 -14 2 10 9 13 | UP -18 | -12 -16 -5 -6 -4 -17 1 -8 15 -14 2 10 9 13 -18 | UP -3 | -12 -16 -5 -6 -4 -17 1 -8 15 -14 2 10 9 13 -18 -3 | UP 7 | -12 -16 -5 -6 -4 -17 1 -8 15 -14 2 10 9 13 -18 -3 7 | UP -19 | -12 -16 -5 -6 -4 -17 1 -8 15 -14 2 10 9 13 -18 -3 7 -19 | UP 11 | -12 -16 -5 -6 -4 -17 1 -8 15 -14 2 10 9 13 -18 -3 7 -19 11 | BackTrack 0 | UNSAT
+-1 8 15 0 13 -5 7 0 7 -9 -4 0 -6 1 15 0 14 9 6 0 2 -4 -11 0 -6 -7 -15 0 -5 15 -6 0 -7 -2 -4 0 11 13 -4 0 15 -11 -7 0 2 -9 13 0 1 13 -15 0 -9 10 4 0 -12 -7 3 0 -6 -8 5 0 -6 -8 -13 0 5 -11 -2 0 -3 -16 13 0 -7 -10 -13 0 -8 -13 6 0 8 -9 13 0 16 -3 -14 0 -14 -16 -10 0 -2 -13 -7 0 6 -2 -13 0 7 3 -11 0 1 -13 -8 0 -9 5 2 0 -2 1 -12 0 13 10 15 0 -8 11 -12 0 -13 -11 -14 0 11 1 -2 0 -12 -4 1 0 -2 15 6 0 -14 3 16 0 -15 -4 14 0 13 15 2 0 -13 -16 -15 0 12 -7 -3 0 -7 6 -12 0 15 -14 -7 0 10 -1 -11 0 6 -5 13 0 -3 -1 -8 0 2 12 13 0 1 13 9 0 -1 9 7 0 15 -11 -2 0 -14 1 -13 0 -2 14 16 0 -10 6 -7 0 -12 -2 14 0 -16 12 2 0 11 15 -16 0 3 -13 -14 0 -2 -5 3 0 -10 -3 16 0 -10 5 13 0 -2 -13 -11 0 16 3 1 0 8 -16 1 0 -1 6 -4 0 -10 9 16 0 -4 14 11 0 11 4 12 0 [SEP] | Decide 13 | D 13 | Decide 2 | D 13 D 2 | UP -7 | D 13 D 2 -7 | UP 6 | D 13 D 2 -7 6 | UP -8 | D 13 D 2 -7 6 -8 | UP -11 | D 13 D 2 -7 6 -8 -11 | UP 1 | D 13 D 2 -7 6 -8 -11 1 | UP 15 | D 13 D 2 -7 6 -8 -11 1 15 | UP -16 | D 13 D 2 -7 6 -8 -11 1 15 -16 | UP 9 | D 13 D 2 -7 6 -8 -11 1 15 -16 9 | UP -4 | D 13 D 2 -7 6 -8 -11 1 15 -16 9 -4 | UP 10 | D 13 D 2 -7 6 -8 -11 1 15 -16 9 -4 10 | UP 14 | D 13 D 2 -7 6 -8 -11 1 15 -16 9 -4 10 14 | UP -3 | D 13 D 2 -7 6 -8 -11 1 15 -16 9 -4 10 14 -3 | BackTrack -2 | D 13 -2 | Decide 1 | D 13 -2 D 1 | Decide 7 | D 13 -2 D 1 D 7 | UP -10 | D 13 -2 D 1 D 7 -10 | UP -11 | D 13 -2 D 1 D 7 -10 -11 | Decide 6 | D 13 -2 D 1 D 7 -10 -11 D 6 | UP -15 | D 13 -2 D 1 D 7 -10 -11 D 6 -15 | UP 8 | D 13 -2 D 1 D 7 -10 -11 D 6 -15 8 | BackTrack -6 | D 13 -2 D 1 D 7 -10 -11 -6 | UP -8 | D 13 -2 D 1 D 7 -10 -11 -6 -8 | UP 15 | D 13 -2 D 1 D 7 -10 -11 -6 -8 15 | UP -16 | D 13 -2 D 1 D 7 -10 -11 -6 -8 15 -16 | UP -12 | D 13 -2 D 1 D 7 -10 -11 -6 -8 15 -16 -12 | UP -3 | D 13 -2 D 1 D 7 -10 -11 -6 -8 15 -16 -12 -3 | UP -14 | D 13 -2 D 1 D 7 -10 -11 -6 -8 15 -16 -12 -3 -14 | UP 9 | D 13 -2 D 1 D 7 -10 -11 -6 -8 15 -16 -12 -3 -14 9 | UP 4 | D 13 -2 D 1 D 7 -10 -11 -6 -8 15 -16 -12 -3 -14 9 4 | BackTrack -7 | D 13 -2 D 1 -7 | UP 9 | D 13 -2 D 1 -7 9 | UP -4 | D 13 -2 D 1 -7 9 -4 | UP 10 | D 13 -2 D 1 -7 9 -4 10 | UP 5 | D 13 -2 D 1 -7 9 -4 10 5 | Decide 16 | D 13 -2 D 1 -7 9 -4 10 5 D 16 | UP -14 | D 13 -2 D 1 -7 9 -4 10 5 D 16 -14 | UP -15 | D 13 -2 D 1 -7 9 -4 10 5 D 16 -14 -15 | UP 8 | D 13 -2 D 1 -7 9 -4 10 5 D 16 -14 -15 8 | UP -6 | D 13 -2 D 1 -7 9 -4 10 5 D 16 -14 -15 8 -6 | BackTrack -16 | D 13 -2 D 1 -7 9 -4 10 5 -16 | UP -3 | D 13 -2 D 1 -7 9 -4 10 5 -16 -3 | UP -11 | D 13 -2 D 1 -7 9 -4 10 5 -16 -3 -11 | UP -14 | D 13 -2 D 1 -7 9 -4 10 5 -16 -3 -11 -14 | UP 12 | D 13 -2 D 1 -7 9 -4 10 5 -16 -3 -11 -14 12 | UP -8 | D 13 -2 D 1 -7 9 -4 10 5 -16 -3 -11 -14 12 -8 | UP 15 | D 13 -2 D 1 -7 9 -4 10 5 -16 -3 -11 -14 12 -8 15 | SAT
+6 5 10 0 -1 8 7 0 7 -6 -1 0 -2 6 -1 0 11 15 13 0 -4 -8 -5 0 3 9 -11 0 -13 10 16 0 4 9 11 0 -15 1 -8 0 -16 -8 -15 0 11 13 10 0 14 12 -10 0 6 -7 8 0 -7 -16 -12 0 5 9 12 0 11 -10 3 0 3 -5 15 0 10 -1 -5 0 3 14 -9 0 -16 -8 7 0 -7 16 6 0 -12 -14 -6 0 -4 -10 7 0 5 16 8 0 6 -13 7 0 2 -10 -16 0 7 8 1 0 -13 12 -7 0 -3 -10 -4 0 -10 -9 2 0 -16 4 5 0 4 5 9 0 -7 9 -13 0 -11 13 -15 0 -4 7 14 0 -3 -9 15 0 -16 -9 2 0 -7 -14 4 0 3 1 -13 0 12 3 10 0 13 -11 -5 0 3 -11 -15 0 16 3 12 0 -1 -2 -10 0 16 14 11 0 11 3 15 0 -12 -5 -11 0 5 8 14 0 4 9 2 0 11 -15 -6 0 -4 -7 -14 0 -9 7 -5 0 14 -5 -11 0 14 7 -15 0 -8 2 -1 0 -13 11 -7 0 8 -9 -5 0 -8 4 5 0 1 -8 -3 0 -3 -6 -4 0 4 2 -3 0 -1 6 4 0 -13 3 -7 0 -10 9 -5 0 -13 4 3 0 [SEP] | Decide 7 | D 7 | Decide 3 | D 7 D 3 | Decide 4 | D 7 D 3 D 4 | UP -10 | D 7 D 3 D 4 -10 | UP -14 | D 7 D 3 D 4 -10 -14 | UP -6 | D 7 D 3 D 4 -10 -14 -6 | UP 5 | D 7 D 3 D 4 -10 -14 -6 5 | UP -8 | D 7 D 3 D 4 -10 -14 -6 5 -8 | BackTrack -4 | D 7 D 3 -4 | UP -14 | D 7 D 3 -4 -14 | UP 2 | D 7 D 3 -4 -14 2 | Decide 5 | D 7 D 3 -4 -14 2 D 5 | UP -11 | D 7 D 3 -4 -14 2 D 5 -11 | UP 9 | D 7 D 3 -4 -14 2 D 5 -11 9 | UP 15 | D 7 D 3 -4 -14 2 D 5 -11 9 15 | UP 16 | D 7 D 3 -4 -14 2 D 5 -11 9 15 16 | UP -8 | D 7 D 3 -4 -14 2 D 5 -11 9 15 16 -8 | BackTrack -5 | D 7 D 3 -4 -14 2 -5 | UP -16 | D 7 D 3 -4 -14 2 -5 -16 | UP 6 | D 7 D 3 -4 -14 2 -5 -16 6 | UP 8 | D 7 D 3 -4 -14 2 -5 -16 6 8 | BackTrack -3 | D 7 -3 | UP -13 | D 7 -3 -13 | Decide 11 | D 7 -3 -13 D 11 | UP 9 | D 7 -3 -13 D 11 9 | UP 14 | D 7 -3 -13 D 11 9 14 | UP -15 | D 7 -3 -13 D 11 9 14 -15 | UP -5 | D 7 -3 -13 D 11 9 14 -15 -5 | UP 4 | D 7 -3 -13 D 11 9 14 -15 -5 4 | BackTrack -11 | D 7 -3 -13 -11 | UP 15 | D 7 -3 -13 -11 15 | UP 10 | D 7 -3 -13 -11 15 10 | BackTrack -7 | -7 | Decide 5 | -7 D 5 | UP -9 | -7 D 5 -9 | UP -10 | -7 D 5 -9 -10 | UP -1 | -7 D 5 -9 -10 -1 | UP 8 | -7 D 5 -9 -10 -1 8 | UP -4 | -7 D 5 -9 -10 -1 8 -4 | UP 11 | -7 D 5 -9 -10 -1 8 -4 11 | UP 3 | -7 D 5 -9 -10 -1 8 -4 11 3 | BackTrack -5 | -7 -5 | Decide 4 | -7 -5 D 4 | UP -10 | -7 -5 D 4 -10 | UP 6 | -7 -5 D 4 -10 6 | UP -1 | -7 -5 D 4 -10 6 -1 | UP 8 | -7 -5 D 4 -10 6 -1 8 | UP -15 | -7 -5 D 4 -10 6 -1 8 -15 | UP -16 | -7 -5 D 4 -10 6 -1 8 -15 -16 | UP -13 | -7 -5 D 4 -10 6 -1 8 -15 -16 -13 | UP 11 | -7 -5 D 4 -10 6 -1 8 -15 -16 -13 11 | UP 14 | -7 -5 D 4 -10 6 -1 8 -15 -16 -13 11 14 | UP -12 | -7 -5 D 4 -10 6 -1 8 -15 -16 -13 11 14 -12 | UP 9 | -7 -5 D 4 -10 6 -1 8 -15 -16 -13 11 14 -12 9 | UP -3 | -7 -5 D 4 -10 6 -1 8 -15 -16 -13 11 14 -12 9 -3 | BackTrack -4 | -7 -5 -4 | UP -16 | -7 -5 -4 -16 | UP 8 | -7 -5 -4 -16 8 | BackTrack 0 | UNSAT
+-16 -5 7 0 -3 4 8 0 12 -13 -6 0 5 -9 6 0 3 -5 13 0 -9 12 -4 0 1 6 -9 0 4 7 1 0 6 -8 7 0 -9 16 7 0 2 -8 -16 0 -1 -5 -10 0 -1 -2 16 0 -3 -16 8 0 10 -9 -6 0 9 8 2 0 -4 3 -8 0 -16 -12 -6 0 -16 -12 -1 0 6 14 -15 0 9 10 -3 0 3 16 10 0 11 13 12 0 9 -14 -6 0 -12 5 2 0 8 -16 3 0 3 1 -16 0 5 -14 4 0 -3 -16 -1 0 -6 -8 15 0 2 -6 13 0 5 -4 -13 0 9 15 11 0 10 7 4 0 14 12 -11 0 14 12 4 0 -14 -5 -13 0 -7 -10 -16 0 9 3 -13 0 9 3 -14 0 2 -12 6 0 -16 -4 6 0 16 -3 -6 0 15 -3 -6 0 12 -16 -6 0 10 -4 -2 0 -12 -6 -13 0 9 -13 -3 0 -5 11 -8 0 3 -7 8 0 -2 -16 12 0 -11 -5 -15 0 -7 4 -10 0 11 -15 -16 0 -14 -13 -6 0 4 13 -1 0 -6 -15 12 0 1 4 -8 0 16 1 8 0 5 7 -8 0 -14 12 -13 0 3 5 -15 0 12 5 16 0 -9 8 -14 0 -9 -2 5 0 -8 -3 -16 0 1 -10 15 0 9 3 -12 0 1 15 7 0 -10 15 -5 0 [SEP] | Decide 16 | D 16 | Decide 3 | D 16 D 3 | UP 8 | D 16 D 3 8 | BackTrack -3 | D 16 -3 | UP 8 | D 16 -3 8 | UP 2 | D 16 -3 8 2 | UP -4 | D 16 -3 8 2 -4 | UP 1 | D 16 -3 8 2 -4 1 | UP -12 | D 16 -3 8 2 -4 1 -12 | BackTrack -16 | -16 | Decide 6 | -16 D 6 | UP -3 | -16 D 6 -3 | UP 10 | -16 D 6 -3 10 | Decide 5 | -16 D 6 -3 10 D 5 | UP 13 | -16 D 6 -3 10 D 5 13 | UP 12 | -16 D 6 -3 10 D 5 13 12 | BackTrack -5 | -16 D 6 -3 10 -5 | UP -15 | -16 D 6 -3 10 -5 -15 | UP -8 | -16 D 6 -3 10 -5 -15 -8 | UP -7 | -16 D 6 -3 10 -5 -15 -8 -7 | UP -9 | -16 D 6 -3 10 -5 -15 -8 -7 -9 | UP 2 | -16 D 6 -3 10 -5 -15 -8 -7 -9 2 | UP -1 | -16 D 6 -3 10 -5 -15 -8 -7 -9 2 -1 | BackTrack -6 | -16 -6 | Decide 5 | -16 -6 D 5 | Decide 9 | -16 -6 D 5 D 9 | UP 1 | -16 -6 D 5 D 9 1 | UP 7 | -16 -6 D 5 D 9 1 7 | UP -10 | -16 -6 D 5 D 9 1 7 -10 | UP -2 | -16 -6 D 5 D 9 1 7 -10 -2 | UP 3 | -16 -6 D 5 D 9 1 7 -10 -2 3 | UP -12 | -16 -6 D 5 D 9 1 7 -10 -2 3 -12 | UP -4 | -16 -6 D 5 D 9 1 7 -10 -2 3 -12 -4 | UP 8 | -16 -6 D 5 D 9 1 7 -10 -2 3 -12 -4 8 | UP 14 | -16 -6 D 5 D 9 1 7 -10 -2 3 -12 -4 8 14 | UP -13 | -16 -6 D 5 D 9 1 7 -10 -2 3 -12 -4 8 14 -13 | BackTrack -9 | -16 -6 D 5 -9 | Decide 3 | -16 -6 D 5 -9 D 3 | UP 10 | -16 -6 D 5 -9 D 3 10 | UP -1 | -16 -6 D 5 -9 D 3 10 -1 | UP -13 | -16 -6 D 5 -9 D 3 10 -1 -13 | UP 8 | -16 -6 D 5 -9 D 3 10 -1 -13 8 | UP 7 | -16 -6 D 5 -9 D 3 10 -1 -13 8 7 | UP 11 | -16 -6 D 5 -9 D 3 10 -1 -13 8 7 11 | UP -15 | -16 -6 D 5 -9 D 3 10 -1 -13 8 7 11 -15 | BackTrack -3 | -16 -6 D 5 -9 -3 | UP 13 | -16 -6 D 5 -9 -3 13 | BackTrack -5 | -16 -6 -5 | UP -9 | -16 -6 -5 -9 | UP 12 | -16 -6 -5 -9 12 | UP 2 | -16 -6 -5 -9 12 2 | UP -1 | -16 -6 -5 -9 12 2 -1 | UP 8 | -16 -6 -5 -9 12 2 -1 8 | UP 7 | -16 -6 -5 -9 12 2 -1 8 7 | UP 4 | -16 -6 -5 -9 12 2 -1 8 7 4 | UP 3 | -16 -6 -5 -9 12 2 -1 8 7 4 3 | UP 10 | -16 -6 -5 -9 12 2 -1 8 7 4 3 10 | UP -13 | -16 -6 -5 -9 12 2 -1 8 7 4 3 10 -13 | UP 15 | -16 -6 -5 -9 12 2 -1 8 7 4 3 10 -13 15 | UP 14 | -16 -6 -5 -9 12 2 -1 8 7 4 3 10 -13 15 14 | SAT
+-3 11 5 0 -9 -14 2 0 -1 -11 -8 0 10 13 -14 0 -6 10 16 0 15 -11 9 0 -1 -9 7 0 7 -11 -3 0 15 4 -9 0 -3 -2 -5 0 8 -10 9 0 -1 9 11 0 9 -5 8 0 -4 13 -1 0 -1 -13 16 0 -11 5 -6 0 12 -1 2 0 -14 4 -16 0 -14 12 -9 0 -14 -15 4 0 11 -10 9 0 -9 -13 -7 0 -13 -11 -3 0 -3 -5 7 0 -4 11 1 0 -6 8 -9 0 16 11 -8 0 -5 -8 10 0 8 15 7 0 -11 -7 -5 0 -2 -16 9 0 2 5 -6 0 -14 -3 15 0 -10 -1 -2 0 14 5 11 0 15 7 13 0 14 -3 -5 0 15 8 -7 0 14 8 4 0 2 -9 4 0 -5 -15 3 0 6 7 5 0 -3 9 -5 0 12 -13 9 0 15 -9 5 0 -12 -9 13 0 6 5 9 0 -12 -6 -3 0 -6 12 15 0 -13 4 1 0 -8 -1 -12 0 -4 5 13 0 2 -1 11 0 16 -1 11 0 10 13 -11 0 -8 9 2 0 -11 14 -9 0 -3 -8 11 0 16 -3 9 0 -14 -6 -13 0 -1 9 -8 0 -9 -7 -8 0 -15 -13 12 0 6 10 -11 0 -14 -13 -2 0 [SEP] | Decide 9 | D 9 | Decide 11 | D 9 D 11 | UP 14 | D 9 D 11 14 | UP 2 | D 9 D 11 14 2 | UP 12 | D 9 D 11 14 2 12 | UP 13 | D 9 D 11 14 2 12 13 | BackTrack -11 | D 9 -11 | Decide 5 | D 9 -11 D 5 | Decide 1 | D 9 -11 D 5 D 1 | UP 7 | D 9 -11 D 5 D 1 7 | UP -13 | D 9 -11 D 5 D 1 7 -13 | UP -4 | D 9 -11 D 5 D 1 7 -13 -4 | UP 15 | D 9 -11 D 5 D 1 7 -13 -4 15 | UP -14 | D 9 -11 D 5 D 1 7 -13 -4 15 -14 | UP -3 | D 9 -11 D 5 D 1 7 -13 -4 15 -14 -3 | BackTrack -1 | D 9 -11 D 5 -1 | UP -4 | D 9 -11 D 5 -1 -4 | UP 15 | D 9 -11 D 5 -1 -4 15 | UP -14 | D 9 -11 D 5 -1 -4 15 -14 | UP -3 | D 9 -11 D 5 -1 -4 15 -14 -3 | BackTrack -5 | D 9 -11 -5 | UP -3 | D 9 -11 -5 -3 | UP 14 | D 9 -11 -5 -3 14 | UP 2 | D 9 -11 -5 -3 14 2 | UP 12 | D 9 -11 -5 -3 14 2 12 | UP 15 | D 9 -11 -5 -3 14 2 12 15 | UP 4 | D 9 -11 -5 -3 14 2 12 15 4 | UP 1 | D 9 -11 -5 -3 14 2 12 15 4 1 | UP 7 | D 9 -11 -5 -3 14 2 12 15 4 1 7 | UP 13 | D 9 -11 -5 -3 14 2 12 15 4 1 7 13 | BackTrack -9 | -9 | Decide 11 | -9 D 11 | UP 15 | -9 D 11 15 | Decide 5 | -9 D 11 15 D 5 | UP 8 | -9 D 11 15 D 5 8 | UP -1 | -9 D 11 15 D 5 8 -1 | UP 10 | -9 D 11 15 D 5 8 -1 10 | UP -7 | -9 D 11 15 D 5 8 -1 10 -7 | UP -3 | -9 D 11 15 D 5 8 -1 10 -7 -3 | BackTrack -5 | -9 D 11 15 -5 | UP -6 | -9 D 11 15 -5 -6 | BackTrack -11 | -9 -11 | UP -1 | -9 -11 -1 | UP -10 | -9 -11 -1 -10 | UP -4 | -9 -11 -1 -10 -4 | UP -13 | -9 -11 -1 -10 -4 -13 | UP -14 | -9 -11 -1 -10 -4 -13 -14 | UP 5 | -9 -11 -1 -10 -4 -13 -14 5 | UP 8 | -9 -11 -1 -10 -4 -13 -14 5 8 | BackTrack 0 | UNSAT
+-14 12 7 0 5 -3 17 0 -5 17 -12 0 5 2 -6 0 1 -2 -11 0 3 14 11 0 1 -7 -10 0 11 -16 -12 0 -2 -11 -4 0 3 -4 -5 0 -3 -6 2 0 16 -2 6 0 13 -5 6 0 9 -7 10 0 16 5 7 0 -15 2 3 0 -6 12 2 0 16 -5 10 0 6 -15 11 0 -15 3 -2 0 10 -4 -14 0 -6 3 17 0 -1 -13 -14 0 2 -1 13 0 7 17 5 0 7 -8 -15 0 -8 14 15 0 -5 17 -11 0 16 15 6 0 9 15 -6 0 5 1 9 0 16 -7 -12 0 16 13 14 0 1 -8 -6 0 9 7 17 0 -12 14 3 0 8 7 -16 0 -4 6 -9 0 -15 -3 -7 0 -6 8 12 0 -11 -8 -4 0 -15 -7 4 0 -3 -12 -8 0 10 13 14 0 15 -4 9 0 15 -13 -1 0 -11 -2 1 0 1 -7 11 0 8 15 -11 0 -6 3 -13 0 6 -12 17 0 7 -11 -12 0 -3 12 9 0 4 1 -12 0 9 2 -15 0 -13 10 5 0 5 2 -8 0 12 -5 17 0 -2 17 15 0 16 17 -9 0 16 -13 10 0 9 -12 -6 0 -17 -4 -1 0 -12 -17 -5 0 -6 16 -1 0 17 9 4 0 -15 13 -3 0 3 2 12 0 8 -1 -12 0 12 6 -13 0 14 6 4 0 17 -11 -6 0 -16 -3 15 0 [SEP] | Decide 6 | D 6 | Decide 12 | D 6 D 12 | UP 9 | D 6 D 12 9 | Decide 3 | D 6 D 12 9 D 3 | UP 2 | D 6 D 12 9 D 3 2 | UP -8 | D 6 D 12 9 D 3 2 -8 | UP -1 | D 6 D 12 9 D 3 2 -8 -1 | UP -11 | D 6 D 12 9 D 3 2 -8 -1 -11 | UP -16 | D 6 D 12 9 D 3 2 -8 -1 -11 -16 | UP -7 | D 6 D 12 9 D 3 2 -8 -1 -11 -16 -7 | UP 5 | D 6 D 12 9 D 3 2 -8 -1 -11 -16 -7 5 | UP 17 | D 6 D 12 9 D 3 2 -8 -1 -11 -16 -7 5 17 | BackTrack -3 | D 6 D 12 9 -3 | UP 17 | D 6 D 12 9 -3 17 | UP 14 | D 6 D 12 9 -3 17 14 | UP -13 | D 6 D 12 9 -3 17 14 -13 | UP -5 | D 6 D 12 9 -3 17 14 -13 -5 | UP 2 | D 6 D 12 9 -3 17 14 -13 -5 2 | UP -15 | D 6 D 12 9 -3 17 14 -13 -5 2 -15 | Decide 1 | D 6 D 12 9 -3 17 14 -13 -5 2 -15 D 1 | UP -4 | D 6 D 12 9 -3 17 14 -13 -5 2 -15 D 1 -4 | UP 16 | D 6 D 12 9 -3 17 14 -13 -5 2 -15 D 1 -4 16 | UP 11 | D 6 D 12 9 -3 17 14 -13 -5 2 -15 D 1 -4 16 11 | UP 8 | D 6 D 12 9 -3 17 14 -13 -5 2 -15 D 1 -4 16 11 8 | UP 7 | D 6 D 12 9 -3 17 14 -13 -5 2 -15 D 1 -4 16 11 8 7 | SAT
+-15 7 4 0 -12 13 2 0 -13 1 -5 0 -6 -3 -4 0 9 8 -13 0 2 9 -12 0 11 -10 14 0 -10 -4 11 0 2 -17 10 0 11 1 8 0 15 -13 2 0 16 3 -10 0 12 -9 -11 0 -13 -3 -15 0 -1 -6 17 0 -6 -3 -16 0 -3 -16 6 0 9 16 -12 0 5 7 -3 0 -1 -8 4 0 -11 -16 6 0 6 7 16 0 17 10 -6 0 -1 -5 -16 0 -8 -3 4 0 14 -13 11 0 2 4 -16 0 -15 1 -13 0 -8 -14 -7 0 4 -1 -15 0 9 17 5 0 -13 -12 -10 0 5 -3 -11 0 7 -13 6 0 -8 12 6 0 7 14 11 0 -3 17 -4 0 6 -15 -5 0 15 14 16 0 5 3 2 0 -8 3 -12 0 13 -16 -2 0 -10 16 2 0 12 -2 -10 0 10 17 -4 0 -14 -17 -3 0 -7 12 -11 0 17 -11 16 0 -5 -7 4 0 -11 4 -17 0 4 -6 -12 0 -17 -6 3 0 1 2 -7 0 11 -15 9 0 -4 -12 16 0 -16 -8 9 0 5 15 -14 0 -10 2 -13 0 -1 17 -8 0 11 -6 5 0 -1 -12 -16 0 -4 11 -5 0 4 -11 12 0 2 8 -10 0 9 8 -13 0 7 6 -2 0 17 3 6 0 -17 16 15 0 17 -11 -13 0 -7 -4 -9 0 [SEP] | Decide 4 | D 4 | Decide 11 | D 4 D 11 | Decide 16 | D 4 D 11 D 16 | UP 6 | D 4 D 11 D 16 6 | UP -3 | D 4 D 11 D 16 6 -3 | UP -17 | D 4 D 11 D 16 6 -3 -17 | UP -1 | D 4 D 11 D 16 6 -3 -17 -1 | UP 10 | D 4 D 11 D 16 6 -3 -17 -1 10 | UP -13 | D 4 D 11 D 16 6 -3 -17 -1 10 -13 | UP -2 | D 4 D 11 D 16 6 -3 -17 -1 10 -13 -2 | UP -12 | D 4 D 11 D 16 6 -3 -17 -1 10 -13 -2 -12 | UP -9 | D 4 D 11 D 16 6 -3 -17 -1 10 -13 -2 -12 -9 | UP 5 | D 4 D 11 D 16 6 -3 -17 -1 10 -13 -2 -12 -9 5 | UP -7 | D 4 D 11 D 16 6 -3 -17 -1 10 -13 -2 -12 -9 5 -7 | UP -8 | D 4 D 11 D 16 6 -3 -17 -1 10 -13 -2 -12 -9 5 -7 -8 | BackTrack -16 | D 4 D 11 -16 | UP 17 | D 4 D 11 -16 17 | UP -12 | D 4 D 11 -16 17 -12 | UP -9 | D 4 D 11 -16 17 -12 -9 | UP -7 | D 4 D 11 -16 17 -12 -9 -7 | UP 6 | D 4 D 11 -16 17 -12 -9 -7 6 | UP -3 | D 4 D 11 -16 17 -12 -9 -7 6 -3 | BackTrack -11 | D 4 -11 | UP -10 | D 4 -11 -10 | UP 17 | D 4 -11 -10 17 | UP 2 | D 4 -11 -10 17 2 | UP -5 | D 4 -11 -10 17 2 -5 | UP -6 | D 4 -11 -10 17 2 -5 -6 | UP 7 | D 4 -11 -10 17 2 -5 -6 7 | UP -9 | D 4 -11 -10 17 2 -5 -6 7 -9 | UP -15 | D 4 -11 -10 17 2 -5 -6 7 -9 -15 | UP -14 | D 4 -11 -10 17 2 -5 -6 7 -9 -15 -14 | UP -13 | D 4 -11 -10 17 2 -5 -6 7 -9 -15 -14 -13 | UP 16 | D 4 -11 -10 17 2 -5 -6 7 -9 -15 -14 -13 16 | BackTrack -4 | -4 | Decide 11 | -4 D 11 | UP -17 | -4 D 11 -17 | UP 16 | -4 D 11 -17 16 | UP 6 | -4 D 11 -17 16 6 | UP -1 | -4 D 11 -17 16 6 -1 | UP -3 | -4 D 11 -17 16 6 -1 -3 | UP 10 | -4 D 11 -17 16 6 -1 -3 10 | UP 2 | -4 D 11 -17 16 6 -1 -3 10 2 | UP 13 | -4 D 11 -17 16 6 -1 -3 10 2 13 | BackTrack -11 | -4 -11 | Decide 6 | -4 -11 D 6 | UP -12 | -4 -11 D 6 -12 | UP 5 | -4 -11 D 6 -12 5 | UP -7 | -4 -11 D 6 -12 5 -7 | UP -15 | -4 -11 D 6 -12 5 -7 -15 | UP 14 | -4 -11 D 6 -12 5 -7 -15 14 | Decide 17 | -4 -11 D 6 -12 5 -7 -15 14 D 17 | UP -3 | -4 -11 D 6 -12 5 -7 -15 14 D 17 -3 | BackTrack -17 | -4 -11 D 6 -12 5 -7 -15 14 -17 | UP -1 | -4 -11 D 6 -12 5 -7 -15 14 -17 -1 | UP -13 | -4 -11 D 6 -12 5 -7 -15 14 -17 -1 -13 | UP 8 | -4 -11 D 6 -12 5 -7 -15 14 -17 -1 -13 8 | UP 10 | -4 -11 D 6 -12 5 -7 -15 14 -17 -1 -13 8 10 | UP -3 | -4 -11 D 6 -12 5 -7 -15 14 -17 -1 -13 8 10 -3 | UP 16 | -4 -11 D 6 -12 5 -7 -15 14 -17 -1 -13 8 10 -3 16 | UP 2 | -4 -11 D 6 -12 5 -7 -15 14 -17 -1 -13 8 10 -3 16 2 | BackTrack -6 | -4 -11 -6 | Decide 7 | -4 -11 -6 D 7 | UP -5 | -4 -11 -6 D 7 -5 | Decide 8 | -4 -11 -6 D 7 -5 D 8 | UP -1 | -4 -11 -6 D 7 -5 D 8 -1 | UP -3 | -4 -11 -6 D 7 -5 D 8 -1 -3 | UP -14 | -4 -11 -6 D 7 -5 D 8 -1 -3 -14 | UP -10 | -4 -11 -6 D 7 -5 D 8 -1 -3 -14 -10 | UP -13 | -4 -11 -6 D 7 -5 D 8 -1 -3 -14 -10 -13 | UP 12 | -4 -11 -6 D 7 -5 D 8 -1 -3 -14 -10 -13 12 | BackTrack -8 | -4 -11 -6 D 7 -5 -8 | UP 1 | -4 -11 -6 D 7 -5 -8 1 | UP -15 | -4 -11 -6 D 7 -5 -8 1 -15 | UP -14 | -4 -11 -6 D 7 -5 -8 1 -15 -14 | UP -10 | -4 -11 -6 D 7 -5 -8 1 -15 -14 -10 | UP -13 | -4 -11 -6 D 7 -5 -8 1 -15 -14 -10 -13 | UP 16 | -4 -11 -6 D 7 -5 -8 1 -15 -14 -10 -13 16 | UP -3 | -4 -11 -6 D 7 -5 -8 1 -15 -14 -10 -13 16 -3 | UP 2 | -4 -11 -6 D 7 -5 -8 1 -15 -14 -10 -13 16 -3 2 | BackTrack -7 | -4 -11 -6 -7 | UP -15 | -4 -11 -6 -7 -15 | UP 16 | -4 -11 -6 -7 -15 16 | UP -3 | -4 -11 -6 -7 -15 16 -3 | UP 2 | -4 -11 -6 -7 -15 16 -3 2 | BackTrack 0 | UNSAT
+-9 10 -5 0 -4 16 15 0 -12 6 8 0 -5 -12 14 0 -14 -10 -5 0 -16 4 8 0 -14 -8 7 0 10 -9 -4 0 -5 -2 -9 0 9 2 -3 0 -11 16 8 0 14 -13 4 0 5 13 1 0 10 1 -12 0 -3 -5 10 0 2 1 15 0 9 -7 10 0 -14 -3 13 0 -4 -14 9 0 8 -3 -12 0 6 8 15 0 -13 11 -14 0 9 -5 -7 0 -4 -16 11 0 7 -10 -15 0 -9 16 13 0 12 -7 -5 0 -16 -1 3 0 15 13 -5 0 -10 15 -8 0 -8 6 15 0 5 11 -3 0 -10 14 1 0 7 1 -16 0 1 -10 -16 0 -2 -4 7 0 -3 -10 9 0 -4 -13 7 0 -9 10 -4 0 -9 -4 13 0 -6 10 9 0 -1 -9 -4 0 16 5 -13 0 -3 15 13 0 15 -5 -14 0 -3 11 5 0 -3 -6 4 0 -5 -3 -11 0 14 -5 -11 0 7 15 12 0 5 -12 16 0 -12 -11 1 0 -11 10 15 0 -14 -11 -3 0 2 -1 16 0 12 16 14 0 16 -10 -3 0 2 -3 -12 0 8 12 -13 0 -16 11 13 0 11 -7 -3 0 -5 -9 10 0 8 -15 -1 0 -10 -9 11 0 -10 -12 -7 0 -8 -6 -10 0 -9 -5 -16 0 [SEP] | Decide 10 | D 10 | Decide 16 | D 10 D 16 | UP 1 | D 10 D 16 1 | UP 3 | D 10 D 16 1 3 | UP 9 | D 10 D 16 1 3 9 | UP -4 | D 10 D 16 1 3 9 -4 | UP 8 | D 10 D 16 1 3 9 -4 8 | UP 15 | D 10 D 16 1 3 9 -4 8 15 | UP 7 | D 10 D 16 1 3 9 -4 8 15 7 | UP -6 | D 10 D 16 1 3 9 -4 8 15 7 -6 | UP 11 | D 10 D 16 1 3 9 -4 8 15 7 -6 11 | UP -5 | D 10 D 16 1 3 9 -4 8 15 7 -6 11 -5 | UP -14 | D 10 D 16 1 3 9 -4 8 15 7 -6 11 -5 -14 | UP -13 | D 10 D 16 1 3 9 -4 8 15 7 -6 11 -5 -14 -13 | UP -12 | D 10 D 16 1 3 9 -4 8 15 7 -6 11 -5 -14 -13 -12 | SAT
+6 -14 -13 0 -15 9 1 0 14 5 -1 0 -9 -7 -15 0 -5 -3 13 0 -3 4 -15 0 -8 -5 -9 0 -3 -12 2 0 12 9 -1 0 1 10 4 0 14 15 -9 0 -2 15 -6 0 2 13 8 0 -3 1 -2 0 16 -1 8 0 -2 7 9 0 -3 -12 2 0 11 -16 14 0 -16 -4 -5 0 -14 12 7 0 -3 -10 -11 0 -10 -9 -12 0 15 -11 -16 0 11 -16 14 0 -2 6 11 0 6 -1 9 0 -5 -14 -12 0 13 9 8 0 13 14 -4 0 -4 12 13 0 11 7 -6 0 -8 2 10 0 -5 10 -3 0 -4 3 -15 0 -15 4 -16 0 11 12 9 0 9 -7 -11 0 -10 3 14 0 16 12 -9 0 1 -15 4 0 4 -13 -14 0 -13 -4 16 0 -13 -12 -4 0 -16 -11 -3 0 10 7 -4 0 13 -5 -6 0 14 -7 3 0 -9 6 -2 0 10 -8 -7 0 -12 -13 15 0 -11 -7 9 0 -11 -8 13 0 6 3 -7 0 -9 -7 5 0 -11 4 16 0 16 -10 15 0 11 15 -4 0 3 1 -8 0 -4 15 -11 0 -5 -8 14 0 -13 2 -12 0 13 5 -12 0 -11 5 -6 0 -16 -15 -5 0 -1 -6 -15 0 10 11 9 0 [SEP] | Decide 9 | D 9 | Decide 15 | D 9 D 15 | UP -7 | D 9 D 15 -7 | Decide 4 | D 9 D 15 -7 D 4 | UP 3 | D 9 D 15 -7 D 4 3 | UP 10 | D 9 D 15 -7 D 4 3 10 | UP -11 | D 9 D 15 -7 D 4 3 10 -11 | UP -12 | D 9 D 15 -7 D 4 3 10 -11 -12 | UP -14 | D 9 D 15 -7 D 4 3 10 -11 -12 -14 | UP -16 | D 9 D 15 -7 D 4 3 10 -11 -12 -14 -16 | BackTrack -4 | D 9 D 15 -7 -4 | UP -3 | D 9 D 15 -7 -4 -3 | UP -16 | D 9 D 15 -7 -4 -3 -16 | UP 12 | D 9 D 15 -7 -4 -3 -16 12 | UP -10 | D 9 D 15 -7 -4 -3 -16 12 -10 | UP 1 | D 9 D 15 -7 -4 -3 -16 12 -10 1 | UP 8 | D 9 D 15 -7 -4 -3 -16 12 -10 1 8 | UP -5 | D 9 D 15 -7 -4 -3 -16 12 -10 1 8 -5 | UP 14 | D 9 D 15 -7 -4 -3 -16 12 -10 1 8 -5 14 | UP 2 | D 9 D 15 -7 -4 -3 -16 12 -10 1 8 -5 14 2 | UP -13 | D 9 D 15 -7 -4 -3 -16 12 -10 1 8 -5 14 2 -13 | BackTrack -15 | D 9 -15 | UP 14 | D 9 -15 14 | Decide 12 | D 9 -15 14 D 12 | UP -10 | D 9 -15 14 D 12 -10 | UP -5 | D 9 -15 14 D 12 -10 -5 | UP -13 | D 9 -15 14 D 12 -10 -5 -13 | BackTrack -12 | D 9 -15 14 -12 | UP 7 | D 9 -15 14 -12 7 | UP 16 | D 9 -15 14 -12 7 16 | UP -11 | D 9 -15 14 -12 7 16 -11 | UP 5 | D 9 -15 14 -12 7 16 -11 5 | UP -8 | D 9 -15 14 -12 7 16 -11 5 -8 | UP -4 | D 9 -15 14 -12 7 16 -11 5 -8 -4 | UP -13 | D 9 -15 14 -12 7 16 -11 5 -8 -4 -13 | UP -3 | D 9 -15 14 -12 7 16 -11 5 -8 -4 -13 -3 | UP 2 | D 9 -15 14 -12 7 16 -11 5 -8 -4 -13 -3 2 | UP -6 | D 9 -15 14 -12 7 16 -11 5 -8 -4 -13 -3 2 -6 | BackTrack -9 | -9 | Decide 11 | -9 D 11 | UP -7 | -9 D 11 -7 | UP -2 | -9 D 11 -7 -2 | Decide 13 | -9 D 11 -7 -2 D 13 | UP -12 | -9 D 11 -7 -2 D 13 -12 | UP -1 | -9 D 11 -7 -2 D 13 -12 -1 | UP -15 | -9 D 11 -7 -2 D 13 -12 -1 -15 | UP -14 | -9 D 11 -7 -2 D 13 -12 -1 -15 -14 | UP -16 | -9 D 11 -7 -2 D 13 -12 -1 -15 -14 -16 | UP -4 | -9 D 11 -7 -2 D 13 -12 -1 -15 -14 -16 -4 | BackTrack -13 | -9 D 11 -7 -2 -13 | UP 8 | -9 D 11 -7 -2 -13 8 | BackTrack -11 | -9 -11 | UP 12 | -9 -11 12 | UP 10 | -9 -11 12 10 | Decide 13 | -9 -11 12 10 D 13 | UP -4 | -9 -11 12 10 D 13 -4 | UP -14 | -9 -11 12 10 D 13 -4 -14 | UP -16 | -9 -11 12 10 D 13 -4 -14 -16 | UP 3 | -9 -11 12 10 D 13 -4 -14 -16 3 | UP -15 | -9 -11 12 10 D 13 -4 -14 -16 3 -15 | BackTrack -13 | -9 -11 12 10 -13 | UP 8 | -9 -11 12 10 -13 8 | UP 5 | -9 -11 12 10 -13 8 5 | UP -3 | -9 -11 12 10 -13 8 5 -3 | UP -14 | -9 -11 12 10 -13 8 5 -3 -14 | BackTrack 0 | UNSAT
+-15 14 3 0 -3 7 5 0 -16 9 11 0 1 -7 4 0 15 -1 -12 0 12 11 -1 0 16 8 -6 0 3 2 -14 0 13 3 -15 0 4 -7 -12 0 -15 -2 -9 0 10 6 13 0 6 12 5 0 -5 9 -12 0 -6 9 12 0 16 12 -3 0 13 15 4 0 12 13 -1 0 12 8 -9 0 12 -3 -13 0 11 13 4 0 -16 1 12 0 -14 -16 -5 0 -5 -10 -7 0 -16 2 12 0 -11 -12 9 0 11 -2 16 0 5 -8 12 0 9 -7 -8 0 12 9 -2 0 -16 13 4 0 14 8 16 0 11 -1 -4 0 6 -3 -14 0 11 -15 -2 0 12 -7 6 0 6 -15 2 0 -10 -1 9 0 -3 -1 -13 0 16 -3 -14 0 -3 15 2 0 16 -5 6 0 16 12 -13 0 3 15 -5 0 -1 -2 8 0 -3 9 -15 0 8 15 3 0 9 8 5 0 -9 12 -7 0 4 1 -5 0 -10 1 12 0 -10 2 -4 0 12 -4 13 0 -9 7 13 0 -4 12 -5 0 -10 -11 -9 0 3 -15 -8 0 -4 9 15 0 -7 12 3 0 -8 -5 3 0 7 -3 -11 0 -14 -9 -12 0 13 -7 -12 0 -13 11 -1 0 1 -13 8 0 7 -4 -2 0 14 -8 -2 0 [SEP] | Decide 12 | D 12 | Decide 9 | D 12 D 9 | UP -14 | D 12 D 9 -14 | Decide 15 | D 12 D 9 -14 D 15 | UP 3 | D 12 D 9 -14 D 15 3 | UP -2 | D 12 D 9 -14 D 15 3 -2 | UP 6 | D 12 D 9 -14 D 15 3 -2 6 | Decide 7 | D 12 D 9 -14 D 15 3 -2 6 D 7 | UP 4 | D 12 D 9 -14 D 15 3 -2 6 D 7 4 | UP -10 | D 12 D 9 -14 D 15 3 -2 6 D 7 4 -10 | UP 13 | D 12 D 9 -14 D 15 3 -2 6 D 7 4 -10 13 | UP -1 | D 12 D 9 -14 D 15 3 -2 6 D 7 4 -10 13 -1 | UP 8 | D 12 D 9 -14 D 15 3 -2 6 D 7 4 -10 13 -1 8 | SAT
+5 -11 -12 0 13 -16 3 0 -14 -6 -5 0 -2 -5 -14 0 8 15 16 0 2 10 12 0 5 -4 3 0 11 8 -5 0 -7 15 8 0 15 14 13 0 -1 3 6 0 8 -16 14 0 -3 6 -5 0 3 -5 -16 0 -1 -12 -3 0 15 -4 2 0 -5 -15 -8 0 -16 -2 12 0 14 3 -4 0 11 5 -12 0 -11 7 4 0 -7 12 9 0 -4 15 10 0 -1 -9 -3 0 8 10 -4 0 8 13 -15 0 3 1 2 0 8 3 -7 0 -8 -10 -11 0 -1 15 11 0 -4 -5 -15 0 -2 -7 -5 0 6 -11 9 0 7 5 -16 0 16 9 -3 0 9 15 -5 0 9 -13 -12 0 -15 14 -3 0 6 -4 16 0 -4 1 -12 0 10 16 -6 0 2 3 -4 0 7 -8 -15 0 -16 6 -9 0 -7 16 -14 0 12 -15 3 0 1 -14 -7 0 -1 -7 2 0 -2 -1 -6 0 -2 -10 14 0 -1 -4 -10 0 16 14 -5 0 -3 -6 7 0 -13 1 -9 0 6 -16 8 0 -8 11 -2 0 12 5 -6 0 14 -9 1 0 1 13 -10 0 -4 12 -13 0 -12 16 6 0 -11 2 -10 0 -1 10 12 0 13 7 16 0 10 -9 1 0 15 -4 9 0 -12 8 -3 0 -11 -6 4 0 12 -4 -1 0 [SEP] | Decide 3 | D 3 | Decide 12 | D 3 D 12 | UP -1 | D 3 D 12 -1 | UP -4 | D 3 D 12 -1 -4 | UP 8 | D 3 D 12 -1 -4 8 | Decide 5 | D 3 D 12 -1 -4 8 D 5 | UP 6 | D 3 D 12 -1 -4 8 D 5 6 | UP -14 | D 3 D 12 -1 -4 8 D 5 6 -14 | UP -15 | D 3 D 12 -1 -4 8 D 5 6 -14 -15 | UP 13 | D 3 D 12 -1 -4 8 D 5 6 -14 -15 13 | UP 9 | D 3 D 12 -1 -4 8 D 5 6 -14 -15 13 9 | BackTrack -5 | D 3 D 12 -1 -4 8 -5 | UP -11 | D 3 D 12 -1 -4 8 -5 -11 | BackTrack -12 | D 3 -12 | Decide 1 | D 3 -12 D 1 | UP -9 | D 3 -12 D 1 -9 | UP -7 | D 3 -12 D 1 -9 -7 | UP 16 | D 3 -12 D 1 -9 -7 16 | UP -2 | D 3 -12 D 1 -9 -7 16 -2 | UP 10 | D 3 -12 D 1 -9 -7 16 -2 10 | UP 5 | D 3 -12 D 1 -9 -7 16 -2 10 5 | UP 6 | D 3 -12 D 1 -9 -7 16 -2 10 5 6 | BackTrack -1 | D 3 -12 -1 | Decide 16 | D 3 -12 -1 D 16 | UP -2 | D 3 -12 -1 D 16 -2 | UP 10 | D 3 -12 -1 D 16 -2 10 | UP 13 | D 3 -12 -1 D 16 -2 10 13 | UP -9 | D 3 -12 -1 D 16 -2 10 13 -9 | UP -7 | D 3 -12 -1 D 16 -2 10 13 -9 -7 | UP 5 | D 3 -12 -1 D 16 -2 10 13 -9 -7 5 | UP 6 | D 3 -12 -1 D 16 -2 10 13 -9 -7 5 6 | BackTrack -16 | D 3 -12 -1 -16 | UP 9 | D 3 -12 -1 -16 9 | UP -13 | D 3 -12 -1 -16 9 -13 | UP 14 | D 3 -12 -1 -16 9 -13 14 | UP -7 | D 3 -12 -1 -16 9 -13 14 -7 | BackTrack -3 | -3 | Decide 4 | -3 D 4 | UP 5 | -3 D 4 5 | UP -16 | -3 D 4 5 -16 | UP 14 | -3 D 4 5 -16 14 | UP -6 | -3 D 4 5 -16 14 -6 | BackTrack -4 | -3 -4 | Decide 16 | -3 -4 D 16 | UP 13 | -3 -4 D 16 13 | UP -5 | -3 -4 D 16 13 -5 | UP 7 | -3 -4 D 16 13 -5 7 | UP 8 | -3 -4 D 16 13 -5 7 8 | Decide 12 | -3 -4 D 16 13 -5 7 8 D 12 | UP -11 | -3 -4 D 16 13 -5 7 8 D 12 -11 | BackTrack -12 | -3 -4 D 16 13 -5 7 8 -12 | UP -2 | -3 -4 D 16 13 -5 7 8 -12 -2 | UP 10 | -3 -4 D 16 13 -5 7 8 -12 -2 10 | UP 9 | -3 -4 D 16 13 -5 7 8 -12 -2 10 9 | UP 1 | -3 -4 D 16 13 -5 7 8 -12 -2 10 9 1 | BackTrack -16 | -3 -4 -16 | Decide 7 | -3 -4 -16 D 7 | UP 8 | -3 -4 -16 D 7 8 | UP -14 | -3 -4 -16 D 7 8 -14 | UP -5 | -3 -4 -16 D 7 8 -14 -5 | Decide 12 | -3 -4 -16 D 7 8 -14 -5 D 12 | UP -11 | -3 -4 -16 D 7 8 -14 -5 D 12 -11 | BackTrack -12 | -3 -4 -16 D 7 8 -14 -5 -12 | UP 9 | -3 -4 -16 D 7 8 -14 -5 -12 9 | UP -15 | -3 -4 -16 D 7 8 -14 -5 -12 9 -15 | UP 13 | -3 -4 -16 D 7 8 -14 -5 -12 9 -15 13 | UP 1 | -3 -4 -16 D 7 8 -14 -5 -12 9 -15 13 1 | UP 6 | -3 -4 -16 D 7 8 -14 -5 -12 9 -15 13 1 6 | BackTrack -7 | -3 -4 -16 -7 | UP -11 | -3 -4 -16 -7 -11 | UP 13 | -3 -4 -16 -7 -11 13 | Decide 1 | -3 -4 -16 -7 -11 13 D 1 | UP 6 | -3 -4 -16 -7 -11 13 D 1 6 | UP 15 | -3 -4 -16 -7 -11 13 D 1 6 15 | UP 10 | -3 -4 -16 -7 -11 13 D 1 6 15 10 | UP -8 | -3 -4 -16 -7 -11 13 D 1 6 15 10 -8 | UP -5 | -3 -4 -16 -7 -11 13 D 1 6 15 10 -8 -5 | UP -12 | -3 -4 -16 -7 -11 13 D 1 6 15 10 -8 -5 -12 | BackTrack -1 | -3 -4 -16 -7 -11 13 -1 | UP 2 | -3 -4 -16 -7 -11 13 -1 2 | UP -9 | -3 -4 -16 -7 -11 13 -1 2 -9 | UP -12 | -3 -4 -16 -7 -11 13 -1 2 -9 -12 | UP -15 | -3 -4 -16 -7 -11 13 -1 2 -9 -12 -15 | UP 8 | -3 -4 -16 -7 -11 13 -1 2 -9 -12 -15 8 | BackTrack 0 | UNSAT
+-9 7 -17 0 -11 2 8 0 3 8 13 0 7 -12 2 0 7 -12 -9 0 14 -15 9 0 10 -7 -5 0 -10 -11 16 0 13 -6 -14 0 16 -5 7 0 3 -12 -17 0 -15 12 17 0 7 -5 -15 0 -15 1 -8 0 -16 -7 -8 0 12 16 -3 0 4 2 -1 0 11 -17 10 0 3 -13 -14 0 -9 15 -8 0 -16 10 6 0 -2 -4 -14 0 4 3 10 0 -16 -5 -11 0 17 -14 -11 0 -8 -15 -1 0 15 -12 -10 0 -15 4 10 0 15 14 12 0 -6 9 -14 0 2 15 9 0 -16 -9 11 0 -14 -2 4 0 -1 15 -8 0 -14 -5 -11 0 15 8 4 0 -1 12 -14 0 -16 11 15 0 11 -14 12 0 -4 11 14 0 -8 9 -10 0 -9 -15 6 0 5 7 3 0 -9 1 -4 0 -8 -4 17 0 -11 13 12 0 -14 -9 13 0 -6 -1 17 0 -17 -5 7 0 -9 17 -2 0 15 9 -1 0 1 3 9 0 17 6 -11 0 -1 13 17 0 12 -3 14 0 -6 8 11 0 17 14 -2 0 16 5 3 0 -14 2 12 0 16 -5 15 0 1 14 8 0 13 -4 -6 0 -3 -5 -12 0 10 -13 7 0 1 4 -11 0 6 -11 -16 0 -17 -15 6 0 13 -16 5 0 10 11 12 0 [SEP] | Decide 14 | D 14 | Decide 11 | D 14 D 11 | UP 17 | D 14 D 11 17 | UP -5 | D 14 D 11 17 -5 | Decide 9 | D 14 D 11 17 -5 D 9 | UP 7 | D 14 D 11 17 -5 D 9 7 | UP 13 | D 14 D 11 17 -5 D 9 7 13 | UP 3 | D 14 D 11 17 -5 D 9 7 13 3 | Decide 15 | D 14 D 11 17 -5 D 9 7 13 3 D 15 | UP 6 | D 14 D 11 17 -5 D 9 7 13 3 D 15 6 | Decide 1 | D 14 D 11 17 -5 D 9 7 13 3 D 15 6 D 1 | UP -8 | D 14 D 11 17 -5 D 9 7 13 3 D 15 6 D 1 -8 | UP 2 | D 14 D 11 17 -5 D 9 7 13 3 D 15 6 D 1 -8 2 | UP -4 | D 14 D 11 17 -5 D 9 7 13 3 D 15 6 D 1 -8 2 -4 | BackTrack -1 | D 14 D 11 17 -5 D 9 7 13 3 D 15 6 -1 | UP -8 | D 14 D 11 17 -5 D 9 7 13 3 D 15 6 -1 -8 | UP 2 | D 14 D 11 17 -5 D 9 7 13 3 D 15 6 -1 -8 2 | UP -4 | D 14 D 11 17 -5 D 9 7 13 3 D 15 6 -1 -8 2 -4 | BackTrack -15 | D 14 D 11 17 -5 D 9 7 13 3 -15 | UP -8 | D 14 D 11 17 -5 D 9 7 13 3 -15 -8 | UP 2 | D 14 D 11 17 -5 D 9 7 13 3 -15 -8 2 | UP -4 | D 14 D 11 17 -5 D 9 7 13 3 -15 -8 2 -4 | BackTrack -9 | D 14 D 11 17 -5 -9 | UP -6 | D 14 D 11 17 -5 -9 -6 | UP -16 | D 14 D 11 17 -5 -9 -6 -16 | UP -10 | D 14 D 11 17 -5 -9 -6 -16 -10 | UP 3 | D 14 D 11 17 -5 -9 -6 -16 -10 3 | UP 12 | D 14 D 11 17 -5 -9 -6 -16 -10 3 12 | UP -15 | D 14 D 11 17 -5 -9 -6 -16 -10 3 12 -15 | UP 2 | D 14 D 11 17 -5 -9 -6 -16 -10 3 12 -15 2 | UP -4 | D 14 D 11 17 -5 -9 -6 -16 -10 3 12 -15 2 -4 | BackTrack -11 | D 14 -11 | UP 12 | D 14 -11 12 | Decide 9 | D 14 -11 12 D 9 | UP 7 | D 14 -11 12 D 9 7 | UP -16 | D 14 -11 12 D 9 7 -16 | UP 13 | D 14 -11 12 D 9 7 -16 13 | UP 3 | D 14 -11 12 D 9 7 -16 13 3 | UP -5 | D 14 -11 12 D 9 7 -16 13 3 -5 | Decide 15 | D 14 -11 12 D 9 7 -16 13 3 -5 D 15 | UP 6 | D 14 -11 12 D 9 7 -16 13 3 -5 D 15 6 | UP 8 | D 14 -11 12 D 9 7 -16 13 3 -5 D 15 6 8 | UP 1 | D 14 -11 12 D 9 7 -16 13 3 -5 D 15 6 8 1 | BackTrack -15 | D 14 -11 12 D 9 7 -16 13 3 -5 -15 | UP -8 | D 14 -11 12 D 9 7 -16 13 3 -5 -15 -8 | UP -10 | D 14 -11 12 D 9 7 -16 13 3 -5 -15 -8 -10 | UP -17 | D 14 -11 12 D 9 7 -16 13 3 -5 -15 -8 -10 -17 | UP 4 | D 14 -11 12 D 9 7 -16 13 3 -5 -15 -8 -10 -17 4 | UP -2 | D 14 -11 12 D 9 7 -16 13 3 -5 -15 -8 -10 -17 4 -2 | UP 1 | D 14 -11 12 D 9 7 -16 13 3 -5 -15 -8 -10 -17 4 -2 1 | UP -6 | D 14 -11 12 D 9 7 -16 13 3 -5 -15 -8 -10 -17 4 -2 1 -6 | SAT
+2 -11 12 0 13 11 -6 0 1 9 6 0 5 -12 15 0 7 3 -11 0 10 -15 -6 0 4 -1 -2 0 12 -8 -9 0 -5 -3 -14 0 -13 2 5 0 -3 10 8 0 -2 -16 -15 0 -4 16 5 0 15 -8 14 0 12 -16 -17 0 -14 13 -4 0 6 13 -14 0 -14 -16 -9 0 10 -6 -4 0 3 4 -2 0 -6 4 9 0 -12 -15 -3 0 -3 -15 -9 0 -1 12 -9 0 -12 -3 6 0 1 -17 2 0 -10 4 5 0 -6 -11 15 0 2 -1 3 0 10 11 -9 0 2 3 -4 0 16 -1 12 0 11 -3 -16 0 -12 2 -4 0 9 -7 -10 0 -10 4 8 0 8 -9 14 0 16 6 -15 0 -13 -16 15 0 -14 -11 13 0 3 -6 -13 0 2 13 17 0 -1 4 14 0 -13 11 16 0 5 2 -10 0 -4 -14 16 0 8 2 -6 0 -9 -5 2 0 -14 -16 -1 0 -16 -1 -14 0 11 -15 -5 0 3 15 -4 0 11 10 1 0 10 -17 -16 0 14 -9 4 0 -4 15 -16 0 1 -17 11 0 3 1 2 0 6 13 -7 0 7 6 -12 0 14 12 17 0 -10 16 -3 0 -8 10 -4 0 -8 13 15 0 14 16 -17 0 -1 -16 13 0 -9 -3 13 0 3 -6 14 0 16 -9 -7 0 3 -5 9 0 -2 -5 -13 0 [SEP] | Decide 16 | D 16 | Decide 3 | D 16 D 3 | UP 11 | D 16 D 3 11 | Decide 14 | D 16 D 3 11 D 14 | UP -5 | D 16 D 3 11 D 14 -5 | UP -9 | D 16 D 3 11 D 14 -5 -9 | UP 13 | D 16 D 3 11 D 14 -5 -9 13 | UP 2 | D 16 D 3 11 D 14 -5 -9 13 2 | UP -15 | D 16 D 3 11 D 14 -5 -9 13 2 -15 | BackTrack -14 | D 16 D 3 11 -14 | Decide 15 | D 16 D 3 11 -14 D 15 | UP -2 | D 16 D 3 11 -14 D 15 -2 | UP 12 | D 16 D 3 11 -14 D 15 -2 12 | BackTrack -15 | D 16 D 3 11 -14 -15 | UP -8 | D 16 D 3 11 -14 -15 -8 | UP 10 | D 16 D 3 11 -14 -15 -8 10 | UP -6 | D 16 D 3 11 -14 -15 -8 10 -6 | UP -12 | D 16 D 3 11 -14 -15 -8 10 -6 -12 | UP 2 | D 16 D 3 11 -14 -15 -8 10 -6 -12 2 | UP -17 | D 16 D 3 11 -14 -15 -8 10 -6 -12 2 -17 | BackTrack -3 | D 16 -3 | Decide 2 | D 16 -3 D 2 | UP -15 | D 16 -3 D 2 -15 | UP 4 | D 16 -3 D 2 -15 4 | BackTrack -2 | D 16 -3 -2 | UP -1 | D 16 -3 -2 -1 | BackTrack -16 | -16 | Decide 3 | -16 D 3 | UP -10 | -16 D 3 -10 | UP 8 | -16 D 3 -10 8 | UP -4 | -16 D 3 -10 8 -4 | Decide 9 | -16 D 3 -10 8 -4 D 9 | UP 12 | -16 D 3 -10 8 -4 D 9 12 | UP -15 | -16 D 3 -10 8 -4 D 9 12 -15 | UP 5 | -16 D 3 -10 8 -4 D 9 12 -15 5 | UP -14 | -16 D 3 -10 8 -4 D 9 12 -15 5 -14 | BackTrack -9 | -16 D 3 -10 8 -4 -9 | UP -6 | -16 D 3 -10 8 -4 -9 -6 | UP 1 | -16 D 3 -10 8 -4 -9 -6 1 | UP -2 | -16 D 3 -10 8 -4 -9 -6 1 -2 | UP -12 | -16 D 3 -10 8 -4 -9 -6 1 -2 -12 | BackTrack -3 | -16 -3 | Decide 4 | -16 -3 D 4 | UP 5 | -16 -3 D 4 5 | UP 2 | -16 -3 D 4 5 2 | UP -14 | -16 -3 D 4 5 2 -14 | UP 15 | -16 -3 D 4 5 2 -14 15 | UP 6 | -16 -3 D 4 5 2 -14 15 6 | BackTrack -4 | -16 -3 -4 | UP -2 | -16 -3 -4 -2 | UP -1 | -16 -3 -4 -2 -1 | BackTrack 0 | UNSAT
+-2 -15 5 0 -11 8 -17 0 -11 -4 12 0 -8 -9 -3 0 -3 -8 -6 0 -15 11 3 0 -9 1 14 0 -14 -13 9 0 -16 6 -14 0 -14 8 -15 0 13 -3 8 0 8 11 10 0 9 -16 8 0 -4 3 -9 0 9 -5 -6 0 1 -17 -7 0 -2 -3 -6 0 -17 -8 2 0 17 -14 -2 0 -4 -1 13 0 13 -8 -10 0 8 -4 -17 0 9 4 -6 0 13 -15 -8 0 -1 -13 -14 0 -17 -6 10 0 3 2 4 0 -17 16 -1 0 14 -6 5 0 -10 -7 -13 0 -6 -2 10 0 -10 -15 -2 0 2 9 3 0 17 -2 -1 0 -9 -7 -15 0 8 13 17 0 -14 -11 -8 0 -11 14 -1 0 -12 -14 7 0 12 -6 -14 0 -16 -3 17 0 -15 11 -2 0 2 14 -3 0 7 16 -8 0 -10 9 -5 0 -14 -5 -17 0 -8 -13 -11 0 -9 6 -8 0 17 -3 6 0 13 16 -15 0 2 -11 14 0 16 9 -6 0 16 13 -5 0 14 16 -12 0 11 8 -12 0 12 -6 16 0 -16 3 4 0 7 11 -3 0 -6 8 7 0 -16 5 2 0 -6 -4 -10 0 14 -11 -8 0 17 1 -14 0 2 -10 11 0 17 16 -3 0 5 -13 -1 0 -10 3 4 0 -5 -15 13 0 10 -17 -9 0 17 -11 -15 0 5 -1 -9 0 -6 -11 -5 0 -8 -13 11 0 [SEP] | Decide 8 | D 8 | Decide 14 | D 8 D 14 | UP -11 | D 8 D 14 -11 | UP -13 | D 8 D 14 -11 -13 | UP -10 | D 8 D 14 -11 -13 -10 | UP -15 | D 8 D 14 -11 -13 -10 -15 | Decide 6 | D 8 D 14 -11 -13 -10 -15 D 6 | UP -3 | D 8 D 14 -11 -13 -10 -15 D 6 -3 | UP -17 | D 8 D 14 -11 -13 -10 -15 D 6 -3 -17 | UP -2 | D 8 D 14 -11 -13 -10 -15 D 6 -3 -17 -2 | UP 4 | D 8 D 14 -11 -13 -10 -15 D 6 -3 -17 -2 4 | UP -9 | D 8 D 14 -11 -13 -10 -15 D 6 -3 -17 -2 4 -9 | BackTrack -6 | D 8 D 14 -11 -13 -10 -15 -6 | UP -16 | D 8 D 14 -11 -13 -10 -15 -6 -16 | UP 7 | D 8 D 14 -11 -13 -10 -15 -6 -16 7 | UP -9 | D 8 D 14 -11 -13 -10 -15 -6 -16 7 -9 | UP -5 | D 8 D 14 -11 -13 -10 -15 -6 -16 7 -9 -5 | Decide 17 | D 8 D 14 -11 -13 -10 -15 -6 -16 7 -9 -5 D 17 | UP 1 | D 8 D 14 -11 -13 -10 -15 -6 -16 7 -9 -5 D 17 1 | BackTrack -17 | D 8 D 14 -11 -13 -10 -15 -6 -16 7 -9 -5 -17 | UP -2 | D 8 D 14 -11 -13 -10 -15 -6 -16 7 -9 -5 -17 -2 | UP 3 | D 8 D 14 -11 -13 -10 -15 -6 -16 7 -9 -5 -17 -2 3 | BackTrack -14 | D 8 -14 | UP -11 | D 8 -14 -11 | UP -13 | D 8 -14 -11 -13 | UP -10 | D 8 -14 -11 -13 -10 | UP -15 | D 8 -14 -11 -13 -10 -15 | Decide 3 | D 8 -14 -11 -13 -10 -15 D 3 | UP -9 | D 8 -14 -11 -13 -10 -15 D 3 -9 | UP -6 | D 8 -14 -11 -13 -10 -15 D 3 -9 -6 | UP 2 | D 8 -14 -11 -13 -10 -15 D 3 -9 -6 2 | UP 17 | D 8 -14 -11 -13 -10 -15 D 3 -9 -6 2 17 | UP 7 | D 8 -14 -11 -13 -10 -15 D 3 -9 -6 2 17 7 | UP 1 | D 8 -14 -11 -13 -10 -15 D 3 -9 -6 2 17 7 1 | UP -4 | D 8 -14 -11 -13 -10 -15 D 3 -9 -6 2 17 7 1 -4 | UP 16 | D 8 -14 -11 -13 -10 -15 D 3 -9 -6 2 17 7 1 -4 16 | SAT
+-1 10 -11 0 -8 -10 -15 0 15 2 -14 0 2 6 11 0 10 13 -5 0 1 -8 -17 0 9 -2 15 0 -2 -17 -9 0 5 6 -16 0 -17 -3 8 0 12 1 8 0 -15 11 -8 0 -12 -4 -14 0 11 -2 -4 0 3 5 8 0 -4 -9 -13 0 -6 -13 14 0 9 16 -2 0 6 -7 1 0 3 4 16 0 -4 7 -1 0 5 8 -13 0 13 -15 3 0 14 3 -10 0 10 -17 -4 0 -17 16 -5 0 -15 -5 11 0 -5 -6 -7 0 -7 -3 15 0 -8 -16 -10 0 -14 -10 3 0 -1 -15 9 0 -15 -12 3 0 -10 6 -2 0 2 3 16 0 17 15 8 0 8 13 17 0 -13 15 -5 0 15 -16 2 0 -5 -15 10 0 -15 -17 -14 0 -6 14 -1 0 -5 12 4 0 -3 -12 4 0 10 -15 -14 0 -5 7 -4 0 2 16 -1 0 17 -6 -15 0 -3 14 -12 0 14 -6 -10 0 -3 5 2 0 10 -2 -16 0 -10 -3 17 0 2 -12 -4 0 5 -12 -7 0 12 17 11 0 11 -4 -14 0 -6 -11 15 0 17 16 -9 0 -13 -4 -17 0 4 16 10 0 -6 -2 -17 0 1 -14 13 0 4 -17 -1 0 -17 11 7 0 -11 -4 -16 0 -6 14 -5 0 -10 -12 5 0 -8 -9 2 0 16 7 4 0 17 -10 13 0 [SEP] | Decide 15 | D 15 | Decide 10 | D 15 D 10 | UP -8 | D 15 D 10 -8 | Decide 17 | D 15 D 10 -8 D 17 | UP -3 | D 15 D 10 -8 D 17 -3 | UP 5 | D 15 D 10 -8 D 17 -3 5 | UP 13 | D 15 D 10 -8 D 17 -3 5 13 | UP 14 | D 15 D 10 -8 D 17 -3 5 13 14 | BackTrack -17 | D 15 D 10 -8 -17 | UP 13 | D 15 D 10 -8 -17 13 | UP 5 | D 15 D 10 -8 -17 13 5 | UP 11 | D 15 D 10 -8 -17 13 5 11 | UP -6 | D 15 D 10 -8 -17 13 5 11 -6 | UP -2 | D 15 D 10 -8 -17 13 5 11 -6 -2 | UP -3 | D 15 D 10 -8 -17 13 5 11 -6 -2 -3 | UP 14 | D 15 D 10 -8 -17 13 5 11 -6 -2 -3 14 | BackTrack -10 | D 15 -10 | UP -5 | D 15 -10 -5 | UP -14 | D 15 -10 -5 -14 | Decide 17 | D 15 -10 -5 -14 D 17 | UP -4 | D 15 -10 -5 -14 D 17 -4 | UP 16 | D 15 -10 -5 -14 D 17 -4 16 | UP 6 | D 15 -10 -5 -14 D 17 -4 16 6 | UP -13 | D 15 -10 -5 -14 D 17 -4 16 6 -13 | UP 3 | D 15 -10 -5 -14 D 17 -4 16 6 -13 3 | UP 8 | D 15 -10 -5 -14 D 17 -4 16 6 -13 3 8 | UP 1 | D 15 -10 -5 -14 D 17 -4 16 6 -13 3 8 1 | BackTrack -17 | D 15 -10 -5 -14 -17 | UP -6 | D 15 -10 -5 -14 -17 -6 | UP -16 | D 15 -10 -5 -14 -17 -6 -16 | UP -9 | D 15 -10 -5 -14 -17 -6 -16 -9 | UP -2 | D 15 -10 -5 -14 -17 -6 -16 -9 -2 | UP 11 | D 15 -10 -5 -14 -17 -6 -16 -9 -2 11 | UP -1 | D 15 -10 -5 -14 -17 -6 -16 -9 -2 11 -1 | UP -7 | D 15 -10 -5 -14 -17 -6 -16 -9 -2 11 -1 -7 | UP 3 | D 15 -10 -5 -14 -17 -6 -16 -9 -2 11 -1 -7 3 | BackTrack -15 | -15 | Decide 2 | -15 D 2 | UP 9 | -15 D 2 9 | UP -17 | -15 D 2 9 -17 | UP 8 | -15 D 2 9 -17 8 | UP 16 | -15 D 2 9 -17 8 16 | UP -10 | -15 D 2 9 -17 8 16 -10 | BackTrack -2 | -15 -2 | UP -14 | -15 -2 -14 | UP -16 | -15 -2 -14 -16 | UP 3 | -15 -2 -14 -16 3 | UP -7 | -15 -2 -14 -16 3 -7 | UP -1 | -15 -2 -14 -16 3 -7 -1 | UP -12 | -15 -2 -14 -16 3 -7 -1 -12 | UP 8 | -15 -2 -14 -16 3 -7 -1 -12 8 | UP -17 | -15 -2 -14 -16 3 -7 -1 -12 8 -17 | UP 5 | -15 -2 -14 -16 3 -7 -1 -12 8 -17 5 | UP -13 | -15 -2 -14 -16 3 -7 -1 -12 8 -17 5 -13 | UP 10 | -15 -2 -14 -16 3 -7 -1 -12 8 -17 5 -13 10 | BackTrack 0 | UNSAT
+-16 -3 4 0 -16 -3 -13 0 -2 -3 -5 0 11 -12 -9 0 7 5 -15 0 -8 -11 -10 0 -11 7 13 0 -14 -8 6 0 11 6 8 0 -6 16 -15 0 -16 -14 10 0 7 10 14 0 -9 -10 3 0 16 -8 10 0 -16 -5 9 0 14 9 12 0 11 2 -5 0 15 -16 -10 0 -12 16 13 0 13 3 9 0 -10 -15 3 0 -6 -4 8 0 -11 6 8 0 1 -15 -16 0 15 1 13 0 -10 3 -4 0 15 -5 8 0 -2 15 11 0 8 -16 14 0 7 -9 13 0 -8 -10 -6 0 -1 14 -11 0 -4 6 -8 0 -8 -13 -11 0 14 -12 1 0 -13 -3 -4 0 -13 11 -9 0 11 5 10 0 -2 -12 -15 0 9 4 -8 0 -12 -15 10 0 -7 -3 -6 0 4 11 7 0 -16 3 -14 0 -13 5 1 0 4 -5 3 0 13 5 -8 0 12 -10 -4 0 8 12 -6 0 -1 -10 16 0 9 -14 3 0 -14 1 4 0 2 8 6 0 5 -1 9 0 11 -4 6 0 16 -2 6 0 -5 -2 -11 0 2 -15 6 0 -8 -12 11 0 9 3 -1 0 -5 2 14 0 -15 -14 4 0 16 3 5 0 -12 -3 4 0 -2 12 -11 0 [SEP] | Decide 11 | D 11 | Decide 8 | D 11 D 8 | UP -10 | D 11 D 8 -10 | UP 16 | D 11 D 8 -10 16 | UP -14 | D 11 D 8 -10 16 -14 | UP 7 | D 11 D 8 -10 16 -14 7 | UP -1 | D 11 D 8 -10 16 -14 7 -1 | UP -15 | D 11 D 8 -10 16 -14 7 -1 -15 | UP 13 | D 11 D 8 -10 16 -14 7 -1 -15 13 | BackTrack -8 | D 11 -8 | UP 6 | D 11 -8 6 | UP -4 | D 11 -8 6 -4 | UP 12 | D 11 -8 6 -4 12 | UP -3 | D 11 -8 6 -4 12 -3 | UP -5 | D 11 -8 6 -4 12 -3 -5 | UP 16 | D 11 -8 6 -4 12 -3 -5 16 | UP 14 | D 11 -8 6 -4 12 -3 -5 16 14 | BackTrack -11 | -11 | Decide 3 | -11 D 3 | Decide 4 | -11 D 3 D 4 | UP -13 | -11 D 3 D 4 -13 | UP 6 | -11 D 3 D 4 -13 6 | UP 8 | -11 D 3 D 4 -13 6 8 | UP -10 | -11 D 3 D 4 -13 6 8 -10 | UP 16 | -11 D 3 D 4 -13 6 8 -10 16 | UP -14 | -11 D 3 D 4 -13 6 8 -10 16 -14 | UP 7 | -11 D 3 D 4 -13 6 8 -10 16 -14 7 | BackTrack -4 | -11 D 3 -4 | UP -16 | -11 D 3 -4 -16 | UP 7 | -11 D 3 -4 -16 7 | UP -6 | -11 D 3 -4 -16 7 -6 | UP 8 | -11 D 3 -4 -16 7 -6 8 | UP -14 | -11 D 3 -4 -16 7 -6 8 -14 | UP 10 | -11 D 3 -4 -16 7 -6 8 -14 10 | UP 9 | -11 D 3 -4 -16 7 -6 8 -14 10 9 | UP -12 | -11 D 3 -4 -16 7 -6 8 -14 10 9 -12 | UP -13 | -11 D 3 -4 -16 7 -6 8 -14 10 9 -12 -13 | UP 5 | -11 D 3 -4 -16 7 -6 8 -14 10 9 -12 -13 5 | UP -2 | -11 D 3 -4 -16 7 -6 8 -14 10 9 -12 -13 5 -2 | BackTrack -3 | -11 -3 | Decide 9 | -11 -3 D 9 | UP -12 | -11 -3 D 9 -12 | UP -10 | -11 -3 D 9 -12 -10 | UP -13 | -11 -3 D 9 -12 -10 -13 | UP 7 | -11 -3 D 9 -12 -10 -13 7 | UP 5 | -11 -3 D 9 -12 -10 -13 7 5 | UP 2 | -11 -3 D 9 -12 -10 -13 7 5 2 | UP 15 | -11 -3 D 9 -12 -10 -13 7 5 2 15 | UP 4 | -11 -3 D 9 -12 -10 -13 7 5 2 15 4 | UP 6 | -11 -3 D 9 -12 -10 -13 7 5 2 15 4 6 | UP 16 | -11 -3 D 9 -12 -10 -13 7 5 2 15 4 6 16 | UP -14 | -11 -3 D 9 -12 -10 -13 7 5 2 15 4 6 16 -14 | UP 8 | -11 -3 D 9 -12 -10 -13 7 5 2 15 4 6 16 -14 8 | UP 1 | -11 -3 D 9 -12 -10 -13 7 5 2 15 4 6 16 -14 8 1 | SAT
+15 -3 12 0 12 -8 -9 0 -11 -15 -6 0 -8 10 -11 0 -3 -14 8 0 -10 -11 7 0 -3 11 -9 0 -6 -15 16 0 -3 -8 -10 0 12 -8 2 0 -1 -16 -12 0 16 -4 -15 0 -6 -13 -12 0 10 -4 -5 0 1 -10 6 0 7 -13 -5 0 -1 16 -10 0 -2 -14 -5 0 -1 -9 2 0 11 -10 4 0 5 -11 14 0 -14 -16 -4 0 -7 -16 -12 0 -16 -4 6 0 -12 -11 -7 0 5 6 15 0 5 -3 13 0 -4 1 8 0 13 -8 -2 0 -2 12 5 0 9 15 -14 0 6 -15 7 0 10 6 16 0 8 -10 13 0 10 8 14 0 10 7 -14 0 11 16 9 0 -13 8 -12 0 -16 -7 12 0 -15 -7 -4 0 14 -6 9 0 -3 -9 -11 0 5 -16 1 0 5 11 -6 0 -1 -14 -11 0 -13 12 -6 0 -3 1 -11 0 -1 11 -14 0 1 10 -9 0 -7 -14 8 0 1 -10 4 0 -13 -14 -8 0 6 -3 -12 0 -6 -7 -13 0 -8 -3 4 0 -3 6 9 0 -5 8 14 0 14 -3 -6 0 -15 -8 2 0 13 3 11 0 -9 -5 3 0 2 -16 15 0 -10 -15 -13 0 11 -7 -6 0 -15 9 16 0 -15 16 7 0 -13 10 11 0 [SEP] | Decide 11 | D 11 | Decide 8 | D 11 D 8 | UP 10 | D 11 D 8 10 | UP 7 | D 11 D 8 10 7 | UP -3 | D 11 D 8 10 7 -3 | UP -12 | D 11 D 8 10 7 -3 -12 | UP -9 | D 11 D 8 10 7 -3 -12 -9 | UP 2 | D 11 D 8 10 7 -3 -12 -9 2 | UP 13 | D 11 D 8 10 7 -3 -12 -9 2 13 | UP 5 | D 11 D 8 10 7 -3 -12 -9 2 13 5 | UP -14 | D 11 D 8 10 7 -3 -12 -9 2 13 5 -14 | UP -16 | D 11 D 8 10 7 -3 -12 -9 2 13 5 -14 -16 | UP -1 | D 11 D 8 10 7 -3 -12 -9 2 13 5 -14 -16 -1 | UP 6 | D 11 D 8 10 7 -3 -12 -9 2 13 5 -14 -16 -1 6 | BackTrack -8 | D 11 -8 | Decide 14 | D 11 -8 D 14 | UP -3 | D 11 -8 D 14 -3 | UP -1 | D 11 -8 D 14 -3 -1 | UP -4 | D 11 -8 D 14 -3 -1 -4 | UP -7 | D 11 -8 D 14 -3 -1 -4 -7 | UP -10 | D 11 -8 D 14 -3 -1 -4 -7 -10 | BackTrack -14 | D 11 -8 -14 | UP 5 | D 11 -8 -14 5 | BackTrack -11 | -11 | Decide 6 | -11 D 6 | UP 5 | -11 D 6 5 | UP -7 | -11 D 6 5 -7 | UP -13 | -11 D 6 5 -7 -13 | UP 3 | -11 D 6 5 -7 -13 3 | UP -9 | -11 D 6 5 -7 -13 3 -9 | UP 16 | -11 D 6 5 -7 -13 3 -9 16 | UP 14 | -11 D 6 5 -7 -13 3 -9 16 14 | UP 8 | -11 D 6 5 -7 -13 3 -9 16 14 8 | UP -10 | -11 D 6 5 -7 -13 3 -9 16 14 8 -10 | BackTrack -6 | -11 -6 | Decide 10 | -11 -6 D 10 | UP 1 | -11 -6 D 10 1 | UP 16 | -11 -6 D 10 1 16 | UP -12 | -11 -6 D 10 1 16 -12 | UP 4 | -11 -6 D 10 1 16 -12 4 | BackTrack -10 | -11 -6 -10 | UP 16 | -11 -6 -10 16 | UP -4 | -11 -6 -10 16 -4 | UP -13 | -11 -6 -10 16 -4 -13 | UP 3 | -11 -6 -10 16 -4 -13 3 | UP -9 | -11 -6 -10 16 -4 -13 3 -9 | BackTrack 0 | UNSAT
+-6 -1 15 0 -10 -9 14 0 -8 1 -13 0 -1 -6 -5 0 -6 -8 15 0 -9 17 12 0 1 -5 -14 0 -15 -1 -5 0 -10 -14 7 0 15 -13 -10 0 7 2 13 0 -6 3 2 0 -13 15 -1 0 -4 -3 -11 0 -10 6 14 0 -4 -3 -2 0 -17 -7 -1 0 14 -1 -6 0 17 4 -11 0 15 -16 -10 0 4 -17 9 0 8 13 7 0 10 11 9 0 -1 2 -5 0 -11 13 -5 0 -11 8 -14 0 -8 12 -9 0 2 -9 5 0 7 -15 -3 0 4 -17 -2 0 -16 -9 -1 0 15 -8 -12 0 1 17 -13 0 -10 5 13 0 -2 17 -16 0 3 -13 -15 0 11 -15 -4 0 16 -11 3 0 2 1 11 0 15 -16 10 0 -4 -16 9 0 -3 9 -15 0 -1 -12 10 0 -4 -15 -2 0 -12 -10 -8 0 -1 -7 3 0 11 -6 12 0 17 -14 -9 0 2 8 -16 0 17 14 -12 0 1 -10 4 0 -13 -3 1 0 9 7 4 0 10 16 17 0 5 6 -11 0 2 -6 -10 0 8 12 14 0 -3 10 -2 0 -15 13 -2 0 -12 -10 9 0 -14 -2 5 0 2 -4 16 0 7 -16 8 0 -3 14 -13 0 -9 -11 -6 0 -14 -16 -1 0 15 8 17 0 6 14 -13 0 15 -10 16 0 11 2 10 0 -5 -10 -14 0 13 -8 -17 0 -4 -16 -15 0 [SEP] | Decide 10 | D 10 | Decide 15 | D 10 D 15 | Decide 14 | D 10 D 15 D 14 | UP 7 | D 10 D 15 D 14 7 | UP -5 | D 10 D 15 D 14 7 -5 | UP 13 | D 10 D 15 D 14 7 -5 13 | UP 3 | D 10 D 15 D 14 7 -5 13 3 | UP 9 | D 10 D 15 D 14 7 -5 13 3 9 | UP 2 | D 10 D 15 D 14 7 -5 13 3 9 2 | BackTrack -14 | D 10 D 15 -14 | UP -9 | D 10 D 15 -14 -9 | UP 6 | D 10 D 15 -14 -9 6 | UP -1 | D 10 D 15 -14 -9 6 -1 | UP -3 | D 10 D 15 -14 -9 6 -1 -3 | UP 2 | D 10 D 15 -14 -9 6 -1 -3 2 | UP -13 | D 10 D 15 -14 -9 6 -1 -3 2 -13 | BackTrack -15 | D 10 -15 | UP -13 | D 10 -15 -13 | UP -16 | D 10 -15 -13 -16 | BackTrack -10 | -10 | Decide 1 | -10 D 1 | UP -12 | -10 D 1 -12 | Decide 15 | -10 D 1 -12 D 15 | UP -5 | -10 D 1 -12 D 15 -5 | Decide 2 | -10 D 1 -12 D 15 -5 D 2 | UP -4 | -10 D 1 -12 D 15 -5 D 2 -4 | UP -17 | -10 D 1 -12 D 15 -5 D 2 -4 -17 | UP -9 | -10 D 1 -12 D 15 -5 D 2 -4 -17 -9 | UP -11 | -10 D 1 -12 D 15 -5 D 2 -4 -17 -9 -11 | BackTrack -2 | -10 D 1 -12 D 15 -5 -2 | UP -9 | -10 D 1 -12 D 15 -5 -2 -9 | UP 11 | -10 D 1 -12 D 15 -5 -2 -9 11 | UP -3 | -10 D 1 -12 D 15 -5 -2 -9 11 -3 | UP -6 | -10 D 1 -12 D 15 -5 -2 -9 11 -3 -6 | BackTrack -15 | -10 D 1 -12 -15 | UP -6 | -10 D 1 -12 -15 -6 | UP -13 | -10 D 1 -12 -15 -6 -13 | UP -16 | -10 D 1 -12 -15 -6 -13 -16 | UP 17 | -10 D 1 -12 -15 -6 -13 -16 17 | UP -7 | -10 D 1 -12 -15 -6 -13 -16 17 -7 | UP 2 | -10 D 1 -12 -15 -6 -13 -16 17 -7 2 | UP 8 | -10 D 1 -12 -15 -6 -13 -16 17 -7 2 8 | BackTrack -1 | -10 -1 | Decide 2 | -10 -1 D 2 | UP -3 | -10 -1 D 2 -3 | Decide 17 | -10 -1 D 2 -3 D 17 | UP 4 | -10 -1 D 2 -3 D 17 4 | UP -15 | -10 -1 D 2 -3 D 17 4 -15 | UP -16 | -10 -1 D 2 -3 D 17 4 -15 -16 | UP -11 | -10 -1 D 2 -3 D 17 4 -15 -16 -11 | UP 9 | -10 -1 D 2 -3 D 17 4 -15 -16 -11 9 | Decide 8 | -10 -1 D 2 -3 D 17 4 -15 -16 -11 9 D 8 | UP -13 | -10 -1 D 2 -3 D 17 4 -15 -16 -11 9 D 8 -13 | BackTrack -8 | -10 -1 D 2 -3 D 17 4 -15 -16 -11 9 -8 | Decide 14 | -10 -1 D 2 -3 D 17 4 -15 -16 -11 9 -8 D 14 | UP -5 | -10 -1 D 2 -3 D 17 4 -15 -16 -11 9 -8 D 14 -5 | BackTrack -14 | -10 -1 D 2 -3 D 17 4 -15 -16 -11 9 -8 -14 | UP 12 | -10 -1 D 2 -3 D 17 4 -15 -16 -11 9 -8 -14 12 | Decide 13 | -10 -1 D 2 -3 D 17 4 -15 -16 -11 9 -8 -14 12 D 13 | UP 6 | -10 -1 D 2 -3 D 17 4 -15 -16 -11 9 -8 -14 12 D 13 6 | SAT
+4 -14 3 0 10 -5 15 0 -12 -16 2 0 -16 -14 -17 0 8 2 -4 0 -10 16 -13 0 9 -13 14 0 -6 16 13 0 -8 -15 9 0 12 13 -11 0 -12 -7 14 0 16 4 -11 0 8 -15 4 0 -11 -13 -9 0 -14 -15 -11 0 -10 13 -7 0 11 -16 -1 0 8 -2 -3 0 16 -9 -4 0 12 -4 -9 0 -4 14 -15 0 -15 14 -2 0 1 14 -6 0 6 -8 17 0 13 2 -15 0 -13 14 2 0 17 5 -1 0 -5 2 -8 0 -1 -9 17 0 8 17 -3 0 10 3 17 0 4 -16 3 0 2 14 13 0 10 -5 3 0 5 3 -2 0 11 15 -9 0 -11 15 13 0 4 -10 -17 0 13 -5 -1 0 2 -13 -14 0 -17 2 -3 0 10 5 6 0 -11 13 6 0 8 -3 -4 0 7 -16 2 0 8 -1 14 0 -11 15 -12 0 9 -15 1 0 14 -7 4 0 5 -4 -13 0 -9 -3 1 0 -8 -4 -11 0 -12 -10 17 0 -12 16 10 0 13 11 6 0 -16 -15 -2 0 -13 3 6 0 -9 -16 -17 0 -11 4 2 0 7 5 -15 0 7 -4 2 0 -11 -16 -15 0 7 6 9 0 -17 4 7 0 12 -2 -8 0 -13 -12 17 0 10 3 5 0 -7 -12 -16 0 -3 11 9 0 -12 -13 3 0 17 3 8 0 [SEP] | Decide 13 | D 13 | Decide 4 | D 13 D 4 | UP 5 | D 13 D 4 5 | Decide 2 | D 13 D 4 5 D 2 | Decide 9 | D 13 D 4 5 D 2 D 9 | UP -11 | D 13 D 4 5 D 2 D 9 -11 | UP 16 | D 13 D 4 5 D 2 D 9 -11 16 | UP -1 | D 13 D 4 5 D 2 D 9 -11 16 -1 | UP 12 | D 13 D 4 5 D 2 D 9 -11 16 -1 12 | UP 15 | D 13 D 4 5 D 2 D 9 -11 16 -1 12 15 | BackTrack -9 | D 13 D 4 5 D 2 -9 | UP 14 | D 13 D 4 5 D 2 -9 14 | Decide 3 | D 13 D 4 5 D 2 -9 14 D 3 | UP 8 | D 13 D 4 5 D 2 -9 14 D 3 8 | UP -15 | D 13 D 4 5 D 2 -9 14 D 3 8 -15 | UP 10 | D 13 D 4 5 D 2 -9 14 D 3 8 -15 10 | UP 16 | D 13 D 4 5 D 2 -9 14 D 3 8 -15 10 16 | UP -17 | D 13 D 4 5 D 2 -9 14 D 3 8 -15 10 16 -17 | UP 6 | D 13 D 4 5 D 2 -9 14 D 3 8 -15 10 16 -17 6 | UP -11 | D 13 D 4 5 D 2 -9 14 D 3 8 -15 10 16 -17 6 -11 | BackTrack -3 | D 13 D 4 5 D 2 -9 14 -3 | UP 10 | D 13 D 4 5 D 2 -9 14 -3 10 | UP 16 | D 13 D 4 5 D 2 -9 14 -3 10 16 | UP -17 | D 13 D 4 5 D 2 -9 14 -3 10 16 -17 | UP -12 | D 13 D 4 5 D 2 -9 14 -3 10 16 -17 -12 | UP -15 | D 13 D 4 5 D 2 -9 14 -3 10 16 -17 -12 -15 | UP 6 | D 13 D 4 5 D 2 -9 14 -3 10 16 -17 -12 -15 6 | UP -8 | D 13 D 4 5 D 2 -9 14 -3 10 16 -17 -12 -15 6 -8 | BackTrack -2 | D 13 D 4 5 -2 | UP 8 | D 13 D 4 5 -2 8 | BackTrack -4 | D 13 -4 | Decide 3 | D 13 -4 D 3 | Decide 2 | D 13 -4 D 3 D 2 | UP 8 | D 13 -4 D 3 D 2 8 | UP 12 | D 13 -4 D 3 D 2 8 12 | UP 17 | D 13 -4 D 3 D 2 8 12 17 | UP -10 | D 13 -4 D 3 D 2 8 12 17 -10 | UP 16 | D 13 -4 D 3 D 2 8 12 17 -10 16 | UP -14 | D 13 -4 D 3 D 2 8 12 17 -10 16 -14 | UP 9 | D 13 -4 D 3 D 2 8 12 17 -10 16 -14 9 | BackTrack -2 | D 13 -4 D 3 -2 | UP 14 | D 13 -4 D 3 -2 14 | BackTrack -3 | D 13 -4 -3 | UP -14 | D 13 -4 -3 -14 | UP 9 | D 13 -4 -3 -14 9 | UP -11 | D 13 -4 -3 -14 9 -11 | UP 2 | D 13 -4 -3 -14 9 -11 2 | UP -15 | D 13 -4 -3 -14 9 -11 2 -15 | BackTrack -13 | -13 | Decide 11 | -13 D 11 | UP 12 | -13 D 11 12 | UP 15 | -13 D 11 12 15 | UP -14 | -13 D 11 12 15 -14 | UP -7 | -13 D 11 12 15 -14 -7 | UP -4 | -13 D 11 12 15 -14 -7 -4 | UP 16 | -13 D 11 12 15 -14 -7 -4 16 | BackTrack -11 | -13 -11 | UP 6 | -13 -11 6 | UP 16 | -13 -11 6 16 | UP -1 | -13 -11 6 16 -1 | UP 14 | -13 -11 6 16 -1 14 | UP -17 | -13 -11 6 16 -1 14 -17 | Decide 3 | -13 -11 6 16 -1 14 -17 D 3 | UP 8 | -13 -11 6 16 -1 14 -17 D 3 8 | UP -9 | -13 -11 6 16 -1 14 -17 D 3 8 -9 | BackTrack -3 | -13 -11 6 16 -1 14 -17 -3 | UP 4 | -13 -11 6 16 -1 14 -17 -3 4 | UP 10 | -13 -11 6 16 -1 14 -17 -3 4 10 | UP -7 | -13 -11 6 16 -1 14 -17 -3 4 10 -7 | UP 2 | -13 -11 6 16 -1 14 -17 -3 4 10 -7 2 | UP 5 | -13 -11 6 16 -1 14 -17 -3 4 10 -7 2 5 | UP -12 | -13 -11 6 16 -1 14 -17 -3 4 10 -7 2 5 -12 | UP -9 | -13 -11 6 16 -1 14 -17 -3 4 10 -7 2 5 -12 -9 | UP -15 | -13 -11 6 16 -1 14 -17 -3 4 10 -7 2 5 -12 -9 -15 | UP -8 | -13 -11 6 16 -1 14 -17 -3 4 10 -7 2 5 -12 -9 -15 -8 | BackTrack 0 | UNSAT
+1 2 13 0 -2 3 -5 0 3 -10 -15 0 13 -8 -4 0 -3 5 -7 0 9 -7 -11 0 -11 7 10 0 14 17 -7 0 -15 -17 -2 0 9 -1 14 0 4 14 13 0 -7 9 13 0 3 17 -14 0 3 -7 14 0 9 2 3 0 -9 -6 16 0 9 1 4 0 -9 -10 7 0 12 -11 6 0 -7 16 -9 0 11 -3 -14 0 13 -14 4 0 5 2 8 0 -2 17 14 0 3 -2 -13 0 -10 11 -7 0 -2 -15 -16 0 -13 -5 -14 0 -2 -3 12 0 -13 -14 15 0 -17 -11 16 0 6 17 12 0 3 -5 -13 0 -2 6 12 0 15 16 -17 0 -7 13 -4 0 -15 9 4 0 1 6 -8 0 -16 -5 9 0 1 12 -4 0 10 -16 5 0 -15 -4 12 0 -2 -13 -8 0 16 7 12 0 6 4 -5 0 16 2 -3 0 -2 1 -12 0 10 4 -14 0 2 4 14 0 -6 9 -15 0 4 -10 -16 0 -2 -5 -8 0 1 -8 -12 0 -14 5 -2 0 17 11 4 0 -7 -10 12 0 -7 9 3 0 -6 -12 -11 0 -3 -5 -13 0 2 10 -3 0 15 -14 5 0 -12 14 11 0 11 14 9 0 11 6 -8 0 -5 -12 -17 0 8 -16 4 0 3 -6 1 0 5 16 13 0 -17 -1 -6 0 [SEP] | Decide 2 | D 2 | Decide 14 | D 2 D 14 | UP 5 | D 2 D 14 5 | UP 3 | D 2 D 14 5 3 | UP 11 | D 2 D 14 5 3 11 | UP -13 | D 2 D 14 5 3 11 -13 | UP 4 | D 2 D 14 5 3 11 -13 4 | UP -8 | D 2 D 14 5 3 11 -13 4 -8 | UP 12 | D 2 D 14 5 3 11 -13 4 -8 12 | UP -7 | D 2 D 14 5 3 11 -13 4 -8 12 -7 | UP 10 | D 2 D 14 5 3 11 -13 4 -8 12 -7 10 | UP -9 | D 2 D 14 5 3 11 -13 4 -8 12 -7 10 -9 | UP -16 | D 2 D 14 5 3 11 -13 4 -8 12 -7 10 -9 -16 | UP -17 | D 2 D 14 5 3 11 -13 4 -8 12 -7 10 -9 -16 -17 | UP 1 | D 2 D 14 5 3 11 -13 4 -8 12 -7 10 -9 -16 -17 1 | UP -6 | D 2 D 14 5 3 11 -13 4 -8 12 -7 10 -9 -16 -17 1 -6 | SAT
+-10 -3 -8 0 5 15 4 0 14 3 8 0 9 -12 14 0 14 4 16 0 4 -2 -14 0 -8 2 -6 0 7 -13 11 0 14 4 16 0 10 -11 -14 0 6 14 -4 0 9 8 6 0 -16 1 -6 0 -10 -1 -5 0 -10 3 13 0 8 -13 -16 0 -14 2 3 0 17 5 -11 0 17 3 -9 0 17 4 11 0 -7 3 -16 0 -14 -1 -13 0 -10 16 -9 0 -16 7 -15 0 -14 -17 -2 0 -9 -4 13 0 7 -13 10 0 6 7 -14 0 -15 -11 -4 0 -8 -11 -1 0 -8 -15 14 0 -13 -2 -5 0 -4 -16 15 0 -11 16 -1 0 -4 12 5 0 5 -11 12 0 9 -7 -12 0 -6 -2 -8 0 17 -9 16 0 -7 -2 -14 0 7 17 -13 0 4 6 10 0 -7 -12 -17 0 3 5 13 0 10 -14 -3 0 -11 -15 -9 0 7 9 8 0 -4 8 2 0 -15 -12 -7 0 8 15 4 0 8 16 12 0 12 11 -15 0 17 -15 16 0 -7 16 14 0 16 1 -5 0 9 14 12 0 4 -15 -3 0 -11 3 6 0 16 4 11 0 -10 -16 1 0 8 12 -5 0 -6 3 9 0 5 -4 -6 0 9 1 -3 0 12 -2 -14 0 17 10 -2 0 -2 -10 14 0 12 2 -6 0 9 16 13 0 [SEP] | Decide 14 | D 14 | Decide 2 | D 14 D 2 | UP 4 | D 14 D 2 4 | UP -17 | D 14 D 2 4 -17 | UP -7 | D 14 D 2 4 -17 -7 | UP 6 | D 14 D 2 4 -17 -7 6 | UP -8 | D 14 D 2 4 -17 -7 6 -8 | UP -13 | D 14 D 2 4 -17 -7 6 -8 -13 | UP -9 | D 14 D 2 4 -17 -7 6 -8 -13 -9 | BackTrack -2 | D 14 -2 | UP 3 | D 14 -2 3 | UP 10 | D 14 -2 3 10 | UP -8 | D 14 -2 3 10 -8 | UP -4 | D 14 -2 3 10 -8 -4 | UP 15 | D 14 -2 3 10 -8 -4 15 | BackTrack -14 | -14 | Decide 16 | -14 D 16 | Decide 8 | -14 D 16 D 8 | UP -15 | -14 D 16 D 8 -15 | UP -4 | -14 D 16 D 8 -15 -4 | UP 5 | -14 D 16 D 8 -15 -4 5 | Decide 10 | -14 D 16 D 8 -15 -4 5 D 10 | UP -3 | -14 D 16 D 8 -15 -4 5 D 10 -3 | UP -1 | -14 D 16 D 8 -15 -4 5 D 10 -3 -1 | BackTrack -10 | -14 D 16 D 8 -15 -4 5 -10 | UP 6 | -14 D 16 D 8 -15 -4 5 -10 6 | UP 2 | -14 D 16 D 8 -15 -4 5 -10 6 2 | BackTrack -8 | -14 D 16 -8 | UP 3 | -14 D 16 -8 3 | UP -13 | -14 D 16 -8 3 -13 | Decide 4 | -14 D 16 -8 3 -13 D 4 | UP 6 | -14 D 16 -8 3 -13 D 4 6 | UP 1 | -14 D 16 -8 3 -13 D 4 6 1 | UP -9 | -14 D 16 -8 3 -13 D 4 6 1 -9 | UP -12 | -14 D 16 -8 3 -13 D 4 6 1 -9 -12 | BackTrack -4 | -14 D 16 -8 3 -13 -4 | UP 15 | -14 D 16 -8 3 -13 -4 15 | BackTrack -16 | -14 -16 | UP 4 | -14 -16 4 | UP 6 | -14 -16 4 6 | UP -7 | -14 -16 4 6 -7 | UP 5 | -14 -16 4 6 -7 5 | UP 1 | -14 -16 4 6 -7 5 1 | UP -10 | -14 -16 4 6 -7 5 1 -10 | UP -13 | -14 -16 4 6 -7 5 1 -10 -13 | UP -9 | -14 -16 4 6 -7 5 1 -10 -13 -9 | BackTrack 0 | UNSAT
+2 -4 13 0 6 14 12 0 -4 -11 -1 0 -4 3 -14 0 -10 5 -4 0 -4 6 1 0 -4 13 -8 0 12 6 15 0 4 -6 -9 0 17 -12 -15 0 -10 -16 -9 0 -11 -8 -12 0 6 -14 17 0 -14 -15 4 0 -6 -15 3 0 5 11 9 0 -14 12 -11 0 2 3 -8 0 6 13 -16 0 -1 -4 5 0 -7 14 12 0 10 -8 14 0 2 -12 11 0 12 3 7 0 -2 -16 -6 0 -15 -6 8 0 -10 -15 -3 0 -16 -5 -12 0 -16 -14 -2 0 -5 4 1 0 13 17 -11 0 14 11 -15 0 -10 8 -6 0 -15 2 3 0 -10 8 5 0 9 -15 -4 0 -3 2 6 0 -15 16 -17 0 1 -15 -9 0 -7 13 4 0 3 6 11 0 -16 -9 -15 0 -2 4 -9 0 -17 -16 -4 0 7 3 -15 0 10 -13 9 0 -1 -12 -3 0 16 -7 -12 0 -15 2 8 0 -6 4 12 0 -10 -9 4 0 12 15 16 0 -11 -1 -2 0 9 -11 2 0 -13 -7 -17 0 12 -4 9 0 -11 13 16 0 -8 -13 6 0 8 3 10 0 -7 -3 17 0 -9 -2 11 0 -1 7 -4 0 6 14 -16 0 -2 -13 -6 0 4 3 -10 0 -4 10 -7 0 10 5 9 0 -15 -10 -14 0 6 2 -5 0 4 -8 13 0 -5 7 -11 0 -4 11 -8 0 7 16 14 0 -4 -10 -8 0 [SEP] | Decide 4 | D 4 | Decide 6 | D 4 D 6 | Decide 15 | D 4 D 6 D 15 | UP 3 | D 4 D 6 D 15 3 | UP 8 | D 4 D 6 D 15 3 8 | UP 13 | D 4 D 6 D 15 3 8 13 | UP -10 | D 4 D 6 D 15 3 8 13 -10 | UP 14 | D 4 D 6 D 15 3 8 13 -10 14 | UP 9 | D 4 D 6 D 15 3 8 13 -10 14 9 | UP 1 | D 4 D 6 D 15 3 8 13 -10 14 9 1 | UP -11 | D 4 D 6 D 15 3 8 13 -10 14 9 1 -11 | BackTrack -15 | D 4 D 6 -15 | Decide 11 | D 4 D 6 -15 D 11 | UP -1 | D 4 D 6 -15 D 11 -1 | Decide 10 | D 4 D 6 -15 D 11 -1 D 10 | UP 5 | D 4 D 6 -15 D 11 -1 D 10 5 | UP 8 | D 4 D 6 -15 D 11 -1 D 10 5 8 | BackTrack -10 | D 4 D 6 -15 D 11 -1 -10 | UP -7 | D 4 D 6 -15 D 11 -1 -10 -7 | UP -5 | D 4 D 6 -15 D 11 -1 -10 -7 -5 | UP 9 | D 4 D 6 -15 D 11 -1 -10 -7 -5 9 | Decide 16 | D 4 D 6 -15 D 11 -1 -10 -7 -5 9 D 16 | UP -2 | D 4 D 6 -15 D 11 -1 -10 -7 -5 9 D 16 -2 | UP 13 | D 4 D 6 -15 D 11 -1 -10 -7 -5 9 D 16 -2 13 | UP -17 | D 4 D 6 -15 D 11 -1 -10 -7 -5 9 D 16 -2 13 -17 | Decide 3 | D 4 D 6 -15 D 11 -1 -10 -7 -5 9 D 16 -2 13 -17 D 3 | Decide 8 | D 4 D 6 -15 D 11 -1 -10 -7 -5 9 D 16 -2 13 -17 D 3 D 8 | UP -12 | D 4 D 6 -15 D 11 -1 -10 -7 -5 9 D 16 -2 13 -17 D 3 D 8 -12 | UP -14 | D 4 D 6 -15 D 11 -1 -10 -7 -5 9 D 16 -2 13 -17 D 3 D 8 -12 -14 | BackTrack -8 | D 4 D 6 -15 D 11 -1 -10 -7 -5 9 D 16 -2 13 -17 D 3 -8 | Decide 14 | D 4 D 6 -15 D 11 -1 -10 -7 -5 9 D 16 -2 13 -17 D 3 -8 D 14 | UP 12 | D 4 D 6 -15 D 11 -1 -10 -7 -5 9 D 16 -2 13 -17 D 3 -8 D 14 12 | SAT
+-6 -17 -7 0 11 10 17 0 -4 9 11 0 7 -5 16 0 -15 -3 -5 0 1 14 5 0 -2 -13 1 0 7 -14 -16 0 -2 -12 13 0 -15 4 -17 0 15 8 5 0 -7 -15 16 0 10 -4 -2 0 9 2 16 0 12 14 -11 0 -16 -8 -15 0 -14 16 -3 0 -11 -3 2 0 15 7 -2 0 6 7 -11 0 14 17 8 0 6 -12 -15 0 -11 5 -16 0 -9 6 17 0 10 -3 -7 0 -11 -8 1 0 17 2 -14 0 14 -16 6 0 -3 1 -15 0 8 -15 -13 0 8 -14 7 0 5 -13 -3 0 5 8 -12 0 -12 17 -13 0 -7 -11 -10 0 16 15 -12 0 9 -16 15 0 -13 -4 -8 0 13 -2 9 0 10 -17 -16 0 -6 11 12 0 12 -9 1 0 -7 5 -15 0 -9 -13 16 0 -3 -7 8 0 -9 8 -1 0 -12 -16 15 0 -14 16 -4 0 -6 12 7 0 -2 16 13 0 17 2 10 0 7 -6 5 0 -17 -1 -8 0 15 -12 14 0 -8 1 -14 0 5 -3 10 0 -1 11 -6 0 -10 2 -5 0 -3 -17 16 0 10 16 -11 0 -16 -14 3 0 -11 -14 7 0 8 -14 -12 0 -13 -7 15 0 -9 -6 -8 0 13 12 2 0 -7 1 12 0 16 11 3 0 5 9 17 0 10 -13 12 0 -5 -6 14 0 9 1 3 0 15 -14 -4 0 [SEP] | Decide 16 | D 16 | Decide 15 | D 16 D 15 | UP -8 | D 16 D 15 -8 | UP -13 | D 16 D 15 -8 -13 | Decide 14 | D 16 D 15 -8 -13 D 14 | UP 7 | D 16 D 15 -8 -13 D 14 7 | UP 5 | D 16 D 15 -8 -13 D 14 7 5 | UP -3 | D 16 D 15 -8 -13 D 14 7 5 -3 | BackTrack -14 | D 16 D 15 -8 -13 -14 | UP 17 | D 16 D 15 -8 -13 -14 17 | UP 4 | D 16 D 15 -8 -13 -14 17 4 | UP 6 | D 16 D 15 -8 -13 -14 17 4 6 | UP -7 | D 16 D 15 -8 -13 -14 17 4 6 -7 | UP 10 | D 16 D 15 -8 -13 -14 17 4 6 -7 10 | UP 12 | D 16 D 15 -8 -13 -14 17 4 6 -7 10 12 | UP -2 | D 16 D 15 -8 -13 -14 17 4 6 -7 10 12 -2 | UP 5 | D 16 D 15 -8 -13 -14 17 4 6 -7 10 12 -2 5 | BackTrack -15 | D 16 -15 | UP 9 | D 16 -15 9 | UP -12 | D 16 -15 9 -12 | UP 1 | D 16 -15 9 -12 1 | UP 8 | D 16 -15 9 -12 1 8 | UP -17 | D 16 -15 9 -12 1 8 -17 | UP 6 | D 16 -15 9 -12 1 8 -17 6 | BackTrack -16 | -16 | Decide 7 | -16 D 7 | UP -15 | -16 D 7 -15 | UP -12 | -16 D 7 -15 -12 | UP -13 | -16 D 7 -15 -12 -13 | UP -2 | -16 D 7 -15 -12 -13 -2 | BackTrack -7 | -16 -7 | UP -5 | -16 -7 -5 | UP -6 | -16 -7 -5 -6 | UP -11 | -16 -7 -5 -6 -11 | UP 3 | -16 -7 -5 -6 -11 3 | UP -14 | -16 -7 -5 -6 -11 3 -14 | UP 1 | -16 -7 -5 -6 -11 3 -14 1 | UP -13 | -16 -7 -5 -6 -11 3 -14 1 -13 | UP -2 | -16 -7 -5 -6 -11 3 -14 1 -13 -2 | UP 9 | -16 -7 -5 -6 -11 3 -14 1 -13 -2 9 | UP 17 | -16 -7 -5 -6 -11 3 -14 1 -13 -2 9 17 | BackTrack 0 | UNSAT
+8 -13 -16 0 -1 6 17 0 8 13 -19 0 2 -1 -8 0 -2 11 10 0 5 -12 14 0 -12 3 5 0 -3 -13 -1 0 -15 -11 -10 0 -3 -15 -13 0 -12 7 -10 0 15 16 -18 0 4 -2 -15 0 6 -13 -10 0 1 -9 -18 0 5 11 18 0 -3 7 -11 0 -4 -19 -12 0 10 12 1 0 -2 -7 18 0 17 -12 15 0 18 10 11 0 -3 13 -18 0 -8 4 2 0 5 -13 -3 0 4 19 -12 0 8 -18 3 0 -8 15 16 0 -8 14 17 0 1 7 15 0 17 4 18 0 -4 8 16 0 -17 8 -19 0 3 -7 -16 0 8 -11 13 0 -6 14 -13 0 -9 12 19 0 -10 16 -3 0 -8 5 -17 0 -10 -9 -17 0 4 13 18 0 -3 2 -12 0 -9 -2 11 0 -19 -11 10 0 11 -8 -10 0 -19 -17 7 0 3 -18 -16 0 1 18 5 0 11 -4 7 0 10 -1 5 0 -16 -17 10 0 19 16 17 0 7 5 -11 0 2 8 16 0 3 17 18 0 15 -9 -7 0 -7 14 -2 0 17 -8 15 0 17 16 -7 0 -15 -10 1 0 17 11 -8 0 -3 1 -19 0 19 -7 -1 0 12 13 -8 0 -8 -19 11 0 -18 5 -7 0 -1 10 -14 0 5 -8 9 0 -10 -2 -17 0 10 7 -8 0 -17 4 8 0 11 1 15 0 10 -9 8 0 -1 -5 10 0 13 7 3 0 11 -3 -1 0 -14 5 15 0 -10 11 15 0 [SEP] | Decide 8 | D 8 | Decide 10 | D 8 D 10 | UP 11 | D 8 D 10 11 | UP -15 | D 8 D 10 11 -15 | UP 16 | D 8 D 10 11 -15 16 | UP 17 | D 8 D 10 11 -15 16 17 | UP 5 | D 8 D 10 11 -15 16 17 5 | UP -9 | D 8 D 10 11 -15 16 17 5 -9 | UP -2 | D 8 D 10 11 -15 16 17 5 -9 -2 | UP -1 | D 8 D 10 11 -15 16 17 5 -9 -2 -1 | UP 4 | D 8 D 10 11 -15 16 17 5 -9 -2 -1 4 | UP 7 | D 8 D 10 11 -15 16 17 5 -9 -2 -1 4 7 | UP 3 | D 8 D 10 11 -15 16 17 5 -9 -2 -1 4 7 3 | UP -12 | D 8 D 10 11 -15 16 17 5 -9 -2 -1 4 7 3 -12 | UP -19 | D 8 D 10 11 -15 16 17 5 -9 -2 -1 4 7 3 -12 -19 | UP 13 | D 8 D 10 11 -15 16 17 5 -9 -2 -1 4 7 3 -12 -19 13 | UP 6 | D 8 D 10 11 -15 16 17 5 -9 -2 -1 4 7 3 -12 -19 13 6 | UP 14 | D 8 D 10 11 -15 16 17 5 -9 -2 -1 4 7 3 -12 -19 13 6 14 | SAT
+-14 -18 -1 0 9 6 5 0 -18 12 -7 0 -12 1 -17 0 4 -12 7 0 -5 10 17 0 -12 -10 -2 0 -13 -19 -3 0 13 15 14 0 5 6 13 0 9 -13 1 0 18 -14 12 0 7 -16 -18 0 17 14 6 0 5 8 1 0 -13 -11 15 0 12 -1 9 0 -12 19 10 0 6 3 14 0 13 11 7 0 -1 2 12 0 7 -9 6 0 1 -11 3 0 -10 14 -11 0 -19 10 -1 0 5 -16 19 0 16 -13 5 0 2 -5 -10 0 5 17 -19 0 -6 -18 16 0 -9 17 -1 0 2 -18 -4 0 14 -16 15 0 -2 18 9 0 -8 6 12 0 15 9 11 0 9 -15 16 0 -17 4 -9 0 3 17 8 0 -13 -16 4 0 -3 -16 9 0 -11 -15 -4 0 -2 4 -10 0 1 16 10 0 6 -12 -17 0 7 -17 4 0 19 -9 -6 0 12 11 -19 0 -18 -7 -2 0 16 15 2 0 -16 -13 14 0 11 -4 15 0 -14 13 -11 0 15 8 9 0 -1 9 -11 0 -6 -13 2 0 -8 17 12 0 8 4 -2 0 16 -6 -8 0 -5 3 -8 0 -14 -2 -19 0 -11 -16 1 0 -17 1 3 0 -3 -8 -5 0 17 -2 -10 0 -15 -3 -6 0 -17 -7 -18 0 10 3 -4 0 -14 19 -9 0 -12 7 8 0 -6 17 19 0 -11 4 12 0 11 17 -10 0 -1 -11 16 0 -2 -13 10 0 -15 6 -5 0 13 -11 -4 0 13 -6 -10 0 -3 12 6 0 13 8 -3 0 -13 -2 -1 0 [SEP] | Decide 6 | D 6 | Decide 13 | D 6 D 13 | UP 2 | D 6 D 13 2 | UP 10 | D 6 D 13 2 10 | UP -12 | D 6 D 13 2 10 -12 | UP 4 | D 6 D 13 2 10 -12 4 | UP 17 | D 6 D 13 2 10 -12 4 17 | UP -1 | D 6 D 13 2 10 -12 4 17 -1 | UP 9 | D 6 D 13 2 10 -12 4 17 -1 9 | UP 19 | D 6 D 13 2 10 -12 4 17 -1 9 19 | UP -3 | D 6 D 13 2 10 -12 4 17 -1 9 19 -3 | BackTrack -13 | D 6 -13 | UP -10 | D 6 -13 -10 | Decide 1 | D 6 -13 -10 D 1 | UP -19 | D 6 -13 -10 D 1 -19 | UP -12 | D 6 -13 -10 D 1 -19 -12 | UP 9 | D 6 -13 -10 D 1 -19 -12 9 | BackTrack -1 | D 6 -13 -10 -1 | UP 16 | D 6 -13 -10 -1 16 | UP -11 | D 6 -13 -10 -1 16 -11 | UP 7 | D 6 -13 -10 -1 16 -11 7 | Decide 17 | D 6 -13 -10 -1 16 -11 7 D 17 | UP -12 | D 6 -13 -10 -1 16 -11 7 D 17 -12 | UP -18 | D 6 -13 -10 -1 16 -11 7 D 17 -12 -18 | UP -14 | D 6 -13 -10 -1 16 -11 7 D 17 -12 -18 -14 | UP 15 | D 6 -13 -10 -1 16 -11 7 D 17 -12 -18 -14 15 | UP -19 | D 6 -13 -10 -1 16 -11 7 D 17 -12 -18 -14 15 -19 | UP 5 | D 6 -13 -10 -1 16 -11 7 D 17 -12 -18 -14 15 -19 5 | UP -9 | D 6 -13 -10 -1 16 -11 7 D 17 -12 -18 -14 15 -19 5 -9 | UP -2 | D 6 -13 -10 -1 16 -11 7 D 17 -12 -18 -14 15 -19 5 -9 -2 | UP -3 | D 6 -13 -10 -1 16 -11 7 D 17 -12 -18 -14 15 -19 5 -9 -2 -3 | BackTrack -17 | D 6 -13 -10 -1 16 -11 7 -17 | UP -5 | D 6 -13 -10 -1 16 -11 7 -17 -5 | UP 8 | D 6 -13 -10 -1 16 -11 7 -17 -5 8 | UP 19 | D 6 -13 -10 -1 16 -11 7 -17 -5 8 19 | BackTrack -6 | -6 | Decide 12 | -6 D 12 | UP -17 | -6 D 12 -17 | UP 14 | -6 D 12 -17 14 | Decide 5 | -6 D 12 -17 14 D 5 | UP 10 | -6 D 12 -17 14 D 5 10 | UP -2 | -6 D 12 -17 14 D 5 10 -2 | BackTrack -5 | -6 D 12 -17 14 -5 | UP 9 | -6 D 12 -17 14 -5 9 | UP 13 | -6 D 12 -17 14 -5 9 13 | UP 7 | -6 D 12 -17 14 -5 9 13 7 | UP 16 | -6 D 12 -17 14 -5 9 13 7 16 | UP 19 | -6 D 12 -17 14 -5 9 13 7 16 19 | BackTrack -12 | -6 -12 | UP -8 | -6 -12 -8 | UP -3 | -6 -12 -8 -3 | UP 14 | -6 -12 -8 -3 14 | UP 18 | -6 -12 -8 -3 14 18 | UP -1 | -6 -12 -8 -3 14 18 -1 | UP -7 | -6 -12 -8 -3 14 18 -1 -7 | UP -16 | -6 -12 -8 -3 14 18 -1 -7 -16 | UP 5 | -6 -12 -8 -3 14 18 -1 -7 -16 5 | UP -9 | -6 -12 -8 -3 14 18 -1 -7 -16 5 -9 | UP -13 | -6 -12 -8 -3 14 18 -1 -7 -16 5 -9 -13 | UP 11 | -6 -12 -8 -3 14 18 -1 -7 -16 5 -9 -13 11 | BackTrack 0 | UNSAT
+14 15 -2 0 10 -12 -11 0 -2 -4 1 0 11 14 -10 0 -15 -7 11 0 -12 11 3 0 14 13 -2 0 -15 14 13 0 -16 11 10 0 -12 -16 4 0 -8 -6 5 0 2 4 -15 0 15 6 -9 0 12 6 7 0 -14 -5 7 0 -16 5 -15 0 -12 15 -2 0 9 -2 -15 0 8 3 -10 0 3 9 8 0 7 9 -13 0 -7 4 -16 0 10 -9 8 0 -16 7 9 0 -13 4 5 0 -15 7 3 0 -12 5 10 0 3 -1 -7 0 8 16 -2 0 -2 -10 6 0 -1 -5 4 0 -1 16 -8 0 -13 10 4 0 10 -16 -15 0 -13 -1 16 0 -11 -7 1 0 5 -11 -16 0 14 1 -11 0 6 3 -1 0 13 15 -10 0 3 5 4 0 1 8 2 0 2 14 7 0 5 -2 -3 0 -10 7 -4 0 6 12 10 0 4 12 8 0 -11 10 -4 0 12 7 -10 0 -7 -10 -6 0 -8 -13 -5 0 4 2 -12 0 -3 11 7 0 -15 -3 7 0 -12 -2 -10 0 1 -12 -14 0 -7 3 -16 0 -7 -5 -1 0 -1 13 -5 0 -13 1 -9 0 -5 2 -4 0 4 -12 8 0 3 6 7 0 -8 16 4 0 -14 -3 12 0 [SEP] | Decide 7 | D 7 | Decide 1 | D 7 D 1 | UP 3 | D 7 D 1 3 | UP -5 | D 7 D 1 3 -5 | UP -2 | D 7 D 1 3 -5 -2 | Decide 16 | D 7 D 1 3 -5 -2 D 16 | UP -15 | D 7 D 1 3 -5 -2 D 16 -15 | UP 4 | D 7 D 1 3 -5 -2 D 16 -15 4 | UP -11 | D 7 D 1 3 -5 -2 D 16 -15 4 -11 | UP 10 | D 7 D 1 3 -5 -2 D 16 -15 4 -11 10 | UP 14 | D 7 D 1 3 -5 -2 D 16 -15 4 -11 10 14 | UP 13 | D 7 D 1 3 -5 -2 D 16 -15 4 -11 10 14 13 | UP -6 | D 7 D 1 3 -5 -2 D 16 -15 4 -11 10 14 13 -6 | UP -9 | D 7 D 1 3 -5 -2 D 16 -15 4 -11 10 14 13 -6 -9 | UP 12 | D 7 D 1 3 -5 -2 D 16 -15 4 -11 10 14 13 -6 -9 12 | SAT
+10 6 3 0 16 6 -1 0 -14 3 -10 0 4 15 -10 0 6 -8 16 0 -13 -12 6 0 16 -11 7 0 10 13 14 0 7 15 -16 0 10 3 -11 0 -4 -10 9 0 -9 -13 -4 0 10 -3 -8 0 -5 2 10 0 -14 11 4 0 11 -13 14 0 -8 11 -7 0 1 -4 11 0 -7 4 10 0 6 -8 -5 0 -10 7 16 0 14 4 -10 0 -13 -10 -8 0 2 10 9 0 16 -5 -15 0 11 2 12 0 -1 10 -15 0 9 -7 -13 0 -11 15 -12 0 11 -5 -14 0 -5 -14 -10 0 -12 13 -5 0 -11 -3 -7 0 -9 13 -7 0 -7 -14 9 0 -16 -6 -2 0 -2 11 -15 0 11 7 -8 0 14 -1 -3 0 -12 16 5 0 8 4 5 0 9 15 3 0 13 2 -16 0 15 -14 -8 0 -5 -4 11 0 9 -13 1 0 5 11 -3 0 8 -6 -9 0 12 16 3 0 14 -11 2 0 16 5 -1 0 6 7 -2 0 -6 -16 -4 0 7 10 -13 0 -7 11 12 0 1 -12 15 0 13 -5 2 0 -4 8 1 0 -2 8 16 0 -3 -14 -1 0 -5 9 -1 0 2 -8 -16 0 8 15 12 0 7 13 12 0 -14 7 -1 0 -4 -3 -9 0 5 9 -10 0 11 -2 3 0 -16 11 4 0 [SEP] | Decide 11 | D 11 | Decide 10 | D 11 D 10 | Decide 16 | D 11 D 10 D 16 | Decide 14 | D 11 D 10 D 16 D 14 | UP 3 | D 11 D 10 D 16 D 14 3 | UP -5 | D 11 D 10 D 16 D 14 3 -5 | UP -7 | D 11 D 10 D 16 D 14 3 -5 -7 | UP 15 | D 11 D 10 D 16 D 14 3 -5 -7 15 | UP -1 | D 11 D 10 D 16 D 14 3 -5 -7 15 -1 | UP 9 | D 11 D 10 D 16 D 14 3 -5 -7 15 -1 9 | UP -4 | D 11 D 10 D 16 D 14 3 -5 -7 15 -1 9 -4 | UP 8 | D 11 D 10 D 16 D 14 3 -5 -7 15 -1 9 -4 8 | UP -13 | D 11 D 10 D 16 D 14 3 -5 -7 15 -1 9 -4 8 -13 | UP 2 | D 11 D 10 D 16 D 14 3 -5 -7 15 -1 9 -4 8 -13 2 | UP -6 | D 11 D 10 D 16 D 14 3 -5 -7 15 -1 9 -4 8 -13 2 -6 | BackTrack -14 | D 11 D 10 D 16 -14 | UP 4 | D 11 D 10 D 16 -14 4 | UP 9 | D 11 D 10 D 16 -14 4 9 | UP -13 | D 11 D 10 D 16 -14 4 9 -13 | UP -7 | D 11 D 10 D 16 -14 4 9 -13 -7 | UP 15 | D 11 D 10 D 16 -14 4 9 -13 -7 15 | UP 2 | D 11 D 10 D 16 -14 4 9 -13 -7 15 2 | UP -6 | D 11 D 10 D 16 -14 4 9 -13 -7 15 2 -6 | BackTrack -16 | D 11 D 10 -16 | UP 7 | D 11 D 10 -16 7 | UP -3 | D 11 D 10 -16 7 -3 | UP -14 | D 11 D 10 -16 7 -3 -14 | UP 4 | D 11 D 10 -16 7 -3 -14 4 | UP 9 | D 11 D 10 -16 7 -3 -14 4 9 | UP -13 | D 11 D 10 -16 7 -3 -14 4 9 -13 | BackTrack -10 | D 11 -10 | UP 3 | D 11 -10 3 | UP -8 | D 11 -10 3 -8 | UP -7 | D 11 -10 3 -8 -7 | UP 16 | D 11 -10 3 -8 -7 16 | UP 15 | D 11 -10 3 -8 -7 16 15 | UP -1 | D 11 -10 3 -8 -7 16 15 -1 | UP -13 | D 11 -10 3 -8 -7 16 15 -1 -13 | UP 14 | D 11 -10 3 -8 -7 16 15 -1 -13 14 | UP 2 | D 11 -10 3 -8 -7 16 15 -1 -13 14 2 | UP -6 | D 11 -10 3 -8 -7 16 15 -1 -13 14 2 -6 | BackTrack -11 | -11 | Decide 4 | -11 D 4 | UP 1 | -11 D 4 1 | UP -5 | -11 D 4 1 -5 | UP -3 | -11 D 4 1 -5 -3 | UP 16 | -11 D 4 1 -5 -3 16 | UP -6 | -11 D 4 1 -5 -3 16 -6 | UP 10 | -11 D 4 1 -5 -3 16 -6 10 | UP -14 | -11 D 4 1 -5 -3 16 -6 10 -14 | UP 9 | -11 D 4 1 -5 -3 16 -6 10 -14 9 | UP -13 | -11 D 4 1 -5 -3 16 -6 10 -14 9 -13 | UP -7 | -11 D 4 1 -5 -3 16 -6 10 -14 9 -13 -7 | UP 15 | -11 D 4 1 -5 -3 16 -6 10 -14 9 -13 -7 15 | UP -2 | -11 D 4 1 -5 -3 16 -6 10 -14 9 -13 -7 15 -2 | BackTrack -4 | -11 -4 | UP -14 | -11 -4 -14 | UP -13 | -11 -4 -14 -13 | UP 10 | -11 -4 -14 -13 10 | BackTrack 0 | UNSAT
+-5 14 8 0 13 9 7 0 -17 8 7 0 5 11 -13 0 -6 -8 11 0 15 -17 -1 0 -15 -12 -3 0 -11 9 -1 0 -4 12 -1 0 2 16 13 0 -12 1 -3 0 -2 -16 13 0 -7 -9 -10 0 -18 2 15 0 -9 -11 5 0 -15 -11 -14 0 8 2 -14 0 14 12 17 0 17 -18 9 0 -13 2 -9 0 18 11 -9 0 8 16 -11 0 -11 9 3 0 -17 -10 1 0 -7 2 -9 0 5 9 4 0 3 8 18 0 2 11 -7 0 18 -1 -17 0 15 6 3 0 10 6 9 0 -16 -18 -2 0 -8 4 17 0 17 -4 10 0 -7 -8 -4 0 -16 -15 2 0 -15 8 -1 0 7 3 -16 0 -14 9 7 0 -9 -17 7 0 12 -5 15 0 3 -4 -11 0 -16 18 14 0 -13 8 11 0 -7 18 10 0 16 -2 -17 0 2 -6 -13 0 16 -10 -14 0 -9 12 8 0 -18 3 9 0 3 14 -18 0 -8 13 -1 0 -17 16 -3 0 -15 9 -11 0 -13 -17 16 0 6 -8 -16 0 13 5 -9 0 3 -17 -4 0 -16 -7 -5 0 -17 13 2 0 9 -17 -18 0 -8 1 15 0 2 -11 9 0 -18 -6 -7 0 -2 -9 -16 0 -9 2 16 0 8 1 -10 0 12 9 -2 0 10 4 -5 0 17 -2 18 0 3 9 6 0 13 -14 7 0 -9 3 -7 0 [SEP] | Decide 9 | D 9 | Decide 2 | D 9 D 2 | UP -16 | D 9 D 2 -16 | UP -17 | D 9 D 2 -16 -17 | UP 18 | D 9 D 2 -16 -17 18 | Decide 8 | D 9 D 2 -16 -17 18 D 8 | UP 4 | D 9 D 2 -16 -17 18 D 8 4 | UP 10 | D 9 D 2 -16 -17 18 D 8 4 10 | UP -7 | D 9 D 2 -16 -17 18 D 8 4 10 -7 | UP -14 | D 9 D 2 -16 -17 18 D 8 4 10 -7 -14 | UP 12 | D 9 D 2 -16 -17 18 D 8 4 10 -7 -14 12 | UP 3 | D 9 D 2 -16 -17 18 D 8 4 10 -7 -14 12 3 | UP -15 | D 9 D 2 -16 -17 18 D 8 4 10 -7 -14 12 3 -15 | UP 1 | D 9 D 2 -16 -17 18 D 8 4 10 -7 -14 12 3 -15 1 | UP 13 | D 9 D 2 -16 -17 18 D 8 4 10 -7 -14 12 3 -15 1 13 | Decide 11 | D 9 D 2 -16 -17 18 D 8 4 10 -7 -14 12 3 -15 1 13 D 11 | UP 5 | D 9 D 2 -16 -17 18 D 8 4 10 -7 -14 12 3 -15 1 13 D 11 5 | SAT
+16 8 -3 0 -17 -1 -11 0 -12 -13 -7 0 16 -5 14 0 5 7 18 0 14 13 -6 0 -10 5 -9 0 -2 7 -16 0 13 -14 1 0 -13 7 -8 0 -2 -4 -9 0 -7 16 15 0 10 11 -7 0 6 12 11 0 4 -3 8 0 -14 -13 -17 0 -18 3 -14 0 -15 12 -16 0 -16 6 17 0 7 8 -9 0 13 -15 -4 0 -12 5 18 0 -4 15 -3 0 5 -9 -1 0 7 -15 -8 0 -7 9 -15 0 3 -8 1 0 -9 4 3 0 -8 -4 2 0 -18 13 -12 0 12 11 14 0 13 10 -4 0 -4 -17 -6 0 5 -12 9 0 8 -5 16 0 2 18 10 0 -15 -10 -11 0 -17 15 9 0 8 -13 -10 0 2 -13 -10 0 14 10 -13 0 18 7 14 0 -8 -6 13 0 -1 13 17 0 -16 -15 -13 0 -16 12 -15 0 -14 -16 -6 0 3 18 6 0 13 -4 5 0 3 -9 12 0 -10 17 6 0 -17 7 2 0 -3 -16 -15 0 -2 18 -4 0 -16 -3 -6 0 -15 -9 2 0 8 9 -14 0 -9 -16 -1 0 -9 -12 -1 0 -18 9 -13 0 2 -17 18 0 14 -17 -11 0 -5 -1 2 0 -15 -5 9 0 1 -11 -18 0 13 -9 18 0 -8 15 -3 0 18 -14 7 0 -13 15 -6 0 3 -9 13 0 12 1 -2 0 -10 -2 -18 0 10 -14 13 0 -2 -1 4 0 10 -2 8 0 11 -4 -3 0 [SEP] | Decide 13 | D 13 | Decide 9 | D 13 D 9 | Decide 2 | D 13 D 9 D 2 | UP -4 | D 13 D 9 D 2 -4 | UP 3 | D 13 D 9 D 2 -4 3 | UP 8 | D 13 D 9 D 2 -4 3 8 | UP 7 | D 13 D 9 D 2 -4 3 8 7 | UP -12 | D 13 D 9 D 2 -4 3 8 7 -12 | UP 15 | D 13 D 9 D 2 -4 3 8 7 -12 15 | UP -16 | D 13 D 9 D 2 -4 3 8 7 -12 15 -16 | UP 1 | D 13 D 9 D 2 -4 3 8 7 -12 15 -16 1 | BackTrack -2 | D 13 D 9 -2 | UP -10 | D 13 D 9 -2 -10 | UP 18 | D 13 D 9 -2 -10 18 | UP 14 | D 13 D 9 -2 -10 18 14 | UP -17 | D 13 D 9 -2 -10 18 14 -17 | UP 3 | D 13 D 9 -2 -10 18 14 -17 3 | UP -15 | D 13 D 9 -2 -10 18 14 -17 3 -15 | UP -4 | D 13 D 9 -2 -10 18 14 -17 3 -15 -4 | UP 8 | D 13 D 9 -2 -10 18 14 -17 3 -15 -4 8 | BackTrack -9 | D 13 -9 | UP -18 | D 13 -9 -18 | Decide 15 | D 13 -9 -18 D 15 | UP -7 | D 13 -9 -18 D 15 -7 | UP 5 | D 13 -9 -18 D 15 -7 5 | BackTrack -15 | D 13 -9 -18 -15 | UP -17 | D 13 -9 -18 -15 -17 | UP -6 | D 13 -9 -18 -15 -17 -6 | UP -16 | D 13 -9 -18 -15 -17 -6 -16 | UP -7 | D 13 -9 -18 -15 -17 -6 -16 -7 | UP 5 | D 13 -9 -18 -15 -17 -6 -16 -7 5 | UP 14 | D 13 -9 -18 -15 -17 -6 -16 -7 5 14 | BackTrack -13 | -13 | Decide 9 | -13 D 9 | UP 18 | -13 D 9 18 | UP -12 | -13 D 9 18 -12 | UP 3 | -13 D 9 18 -12 3 | Decide 16 | -13 D 9 18 -12 3 D 16 | UP -15 | -13 D 9 18 -12 3 D 16 -15 | UP -4 | -13 D 9 18 -12 3 D 16 -15 -4 | UP 8 | -13 D 9 18 -12 3 D 16 -15 -4 8 | BackTrack -16 | -13 D 9 18 -12 3 -16 | UP 8 | -13 D 9 18 -12 3 -16 8 | UP -6 | -13 D 9 18 -12 3 -16 8 -6 | UP 11 | -13 D 9 18 -12 3 -16 8 -6 11 | UP 1 | -13 D 9 18 -12 3 -16 8 -6 11 1 | UP -17 | -13 D 9 18 -12 3 -16 8 -6 11 1 -17 | BackTrack -9 | -13 -9 | Decide 15 | -13 -9 D 15 | UP -4 | -13 -9 D 15 -4 | UP -7 | -13 -9 D 15 -4 -7 | UP -8 | -13 -9 D 15 -4 -7 -8 | UP -3 | -13 -9 D 15 -4 -7 -8 -3 | UP -14 | -13 -9 D 15 -4 -7 -8 -3 -14 | UP -6 | -13 -9 D 15 -4 -7 -8 -3 -14 -6 | UP 18 | -13 -9 D 15 -4 -7 -8 -3 -14 -6 18 | UP -12 | -13 -9 D 15 -4 -7 -8 -3 -14 -6 18 -12 | UP 11 | -13 -9 D 15 -4 -7 -8 -3 -14 -6 18 -12 11 | UP -16 | -13 -9 D 15 -4 -7 -8 -3 -14 -6 18 -12 11 -16 | UP -5 | -13 -9 D 15 -4 -7 -8 -3 -14 -6 18 -12 11 -16 -5 | UP -10 | -13 -9 D 15 -4 -7 -8 -3 -14 -6 18 -12 11 -16 -5 -10 | UP -17 | -13 -9 D 15 -4 -7 -8 -3 -14 -6 18 -12 11 -16 -5 -10 -17 | UP -1 | -13 -9 D 15 -4 -7 -8 -3 -14 -6 18 -12 11 -16 -5 -10 -17 -1 | BackTrack -15 | -13 -9 -15 | UP -17 | -13 -9 -15 -17 | UP -1 | -13 -9 -15 -17 -1 | UP -14 | -13 -9 -15 -17 -1 -14 | UP -6 | -13 -9 -15 -17 -1 -14 -6 | UP -16 | -13 -9 -15 -17 -1 -14 -6 -16 | UP -5 | -13 -9 -15 -17 -1 -14 -6 -16 -5 | UP -7 | -13 -9 -15 -17 -1 -14 -6 -16 -5 -7 | UP 18 | -13 -9 -15 -17 -1 -14 -6 -16 -5 -7 18 | UP -12 | -13 -9 -15 -17 -1 -14 -6 -16 -5 -7 18 -12 | UP 11 | -13 -9 -15 -17 -1 -14 -6 -16 -5 -7 18 -12 11 | BackTrack 0 | UNSAT
+-9 -19 12 0 10 -11 -7 0 -8 -2 -14 0 7 -12 8 0 -6 19 -12 0 -14 -2 7 0 11 -7 17 0 11 14 1 0 -6 1 -12 0 -4 11 -17 0 -7 19 -4 0 11 -2 1 0 -8 12 4 0 5 -6 14 0 6 -11 -8 0 -11 5 10 0 -2 14 -10 0 -14 2 17 0 -15 -8 -16 0 9 -6 -7 0 14 -4 5 0 5 9 19 0 12 9 3 0 -12 4 -2 0 16 -7 3 0 -11 -9 -16 0 -18 12 14 0 16 -17 19 0 -18 -12 8 0 2 -14 -17 0 -9 -17 -16 0 -5 -15 -9 0 11 -8 -16 0 -14 -8 -7 0 13 -16 12 0 -18 -10 6 0 12 -6 -5 0 -8 -4 -12 0 3 15 14 0 -15 2 7 0 -19 -17 6 0 5 -3 -4 0 -3 8 -11 0 -9 10 4 0 13 3 -7 0 13 -16 -2 0 -11 10 15 0 -9 -3 -15 0 14 19 -17 0 18 9 5 0 10 8 -13 0 -6 15 -8 0 -17 13 19 0 -15 -1 -12 0 12 -2 -18 0 3 11 -18 0 -8 19 16 0 10 -4 -12 0 16 6 13 0 -5 -14 16 0 -18 15 5 0 -14 -15 -18 0 1 -2 -13 0 15 -6 -7 0 -18 4 7 0 6 -7 -18 0 -5 -9 12 0 -2 6 15 0 9 -1 -15 0 -10 -13 -18 0 -5 17 -13 0 15 13 -2 0 -17 -3 7 0 -3 -8 -4 0 -3 13 -6 0 7 10 -11 0 18 16 -4 0 17 -14 -11 0 -17 10 -1 0 6 1 4 0 -14 -6 -5 0 -12 -15 14 0 18 13 -1 0 [SEP] | Decide 12 | D 12 | Decide 14 | D 12 D 14 | Decide 7 | D 12 D 14 D 7 | UP -8 | D 12 D 14 D 7 -8 | UP -18 | D 12 D 14 D 7 -8 -18 | Decide 6 | D 12 D 14 D 7 -8 -18 D 6 | UP 19 | D 12 D 14 D 7 -8 -18 D 6 19 | UP 1 | D 12 D 14 D 7 -8 -18 D 6 19 1 | UP 9 | D 12 D 14 D 7 -8 -18 D 6 19 1 9 | UP -15 | D 12 D 14 D 7 -8 -18 D 6 19 1 9 -15 | BackTrack -6 | D 12 D 14 D 7 -8 -18 -6 | Decide 17 | D 12 D 14 D 7 -8 -18 -6 D 17 | UP 2 | D 12 D 14 D 7 -8 -18 -6 D 17 2 | UP 4 | D 12 D 14 D 7 -8 -18 -6 D 17 2 4 | UP 11 | D 12 D 14 D 7 -8 -18 -6 D 17 2 4 11 | UP 10 | D 12 D 14 D 7 -8 -18 -6 D 17 2 4 11 10 | UP 19 | D 12 D 14 D 7 -8 -18 -6 D 17 2 4 11 10 19 | BackTrack -17 | D 12 D 14 D 7 -8 -18 -6 -17 | UP 11 | D 12 D 14 D 7 -8 -18 -6 -17 11 | BackTrack -7 | D 12 D 14 -7 | UP 8 | D 12 D 14 -7 8 | UP -2 | D 12 D 14 -7 8 -2 | UP 17 | D 12 D 14 -7 8 -2 17 | BackTrack -14 | D 12 -14 | UP -15 | D 12 -14 -15 | UP 3 | D 12 -14 -15 3 | Decide 6 | D 12 -14 -15 3 D 6 | UP 19 | D 12 -14 -15 3 D 6 19 | UP 1 | D 12 -14 -15 3 D 6 19 1 | UP 5 | D 12 -14 -15 3 D 6 19 1 5 | UP -8 | D 12 -14 -15 3 D 6 19 1 5 -8 | UP 7 | D 12 -14 -15 3 D 6 19 1 5 -8 7 | BackTrack -6 | D 12 -14 -15 3 -6 | UP -2 | D 12 -14 -15 3 -6 -2 | Decide 4 | D 12 -14 -15 3 -6 -2 D 4 | UP 5 | D 12 -14 -15 3 -6 -2 D 4 5 | UP -8 | D 12 -14 -15 3 -6 -2 D 4 5 -8 | UP 7 | D 12 -14 -15 3 -6 -2 D 4 5 -8 7 | UP 19 | D 12 -14 -15 3 -6 -2 D 4 5 -8 7 19 | UP -18 | D 12 -14 -15 3 -6 -2 D 4 5 -8 7 19 -18 | UP -17 | D 12 -14 -15 3 -6 -2 D 4 5 -8 7 19 -18 -17 | UP 11 | D 12 -14 -15 3 -6 -2 D 4 5 -8 7 19 -18 -17 11 | BackTrack -4 | D 12 -14 -15 3 -6 -2 -4 | UP 1 | D 12 -14 -15 3 -6 -2 -4 1 | Decide 18 | D 12 -14 -15 3 -6 -2 -4 1 D 18 | UP 8 | D 12 -14 -15 3 -6 -2 -4 1 D 18 8 | UP -11 | D 12 -14 -15 3 -6 -2 -4 1 D 18 8 -11 | UP -16 | D 12 -14 -15 3 -6 -2 -4 1 D 18 8 -11 -16 | UP -10 | D 12 -14 -15 3 -6 -2 -4 1 D 18 8 -11 -16 -10 | UP -9 | D 12 -14 -15 3 -6 -2 -4 1 D 18 8 -11 -16 -10 -9 | UP 19 | D 12 -14 -15 3 -6 -2 -4 1 D 18 8 -11 -16 -10 -9 19 | UP -17 | D 12 -14 -15 3 -6 -2 -4 1 D 18 8 -11 -16 -10 -9 19 -17 | UP -7 | D 12 -14 -15 3 -6 -2 -4 1 D 18 8 -11 -16 -10 -9 19 -17 -7 | BackTrack -18 | D 12 -14 -15 3 -6 -2 -4 1 -18 | UP 13 | D 12 -14 -15 3 -6 -2 -4 1 -18 13 | Decide 17 | D 12 -14 -15 3 -6 -2 -4 1 -18 13 D 17 | UP -19 | D 12 -14 -15 3 -6 -2 -4 1 -18 13 D 17 -19 | BackTrack -17 | D 12 -14 -15 3 -6 -2 -4 1 -18 13 -17 | UP -5 | D 12 -14 -15 3 -6 -2 -4 1 -18 13 -17 -5 | UP 9 | D 12 -14 -15 3 -6 -2 -4 1 -18 13 -17 -5 9 | UP 10 | D 12 -14 -15 3 -6 -2 -4 1 -18 13 -17 -5 9 10 | Decide 11 | D 12 -14 -15 3 -6 -2 -4 1 -18 13 -17 -5 9 10 D 11 | UP -8 | D 12 -14 -15 3 -6 -2 -4 1 -18 13 -17 -5 9 10 D 11 -8 | BackTrack -11 | D 12 -14 -15 3 -6 -2 -4 1 -18 13 -17 -5 9 10 -11 | UP -7 | D 12 -14 -15 3 -6 -2 -4 1 -18 13 -17 -5 9 10 -11 -7 | UP 8 | D 12 -14 -15 3 -6 -2 -4 1 -18 13 -17 -5 9 10 -11 -7 8 | UP -16 | D 12 -14 -15 3 -6 -2 -4 1 -18 13 -17 -5 9 10 -11 -7 8 -16 | UP 19 | D 12 -14 -15 3 -6 -2 -4 1 -18 13 -17 -5 9 10 -11 -7 8 -16 19 | SAT
+-16 -10 -7 0 8 -10 6 0 16 19 3 0 14 19 -5 0 8 16 -12 0 16 -6 19 0 18 -4 -1 0 8 -2 15 0 6 -14 -11 0 18 -6 4 0 4 8 -9 0 -18 -17 -7 0 1 -19 11 0 -8 -6 -19 0 -8 -11 -15 0 13 -1 12 0 -4 11 -19 0 -11 -19 8 0 -12 3 -18 0 -4 -2 -9 0 17 11 10 0 13 -17 8 0 7 5 17 0 -3 2 -6 0 19 -13 -10 0 9 -7 3 0 6 16 15 0 -13 -11 9 0 -2 -12 3 0 5 17 9 0 -12 -16 -10 0 -13 6 -9 0 -18 -12 -11 0 10 6 -15 0 16 -10 13 0 -5 -16 -9 0 -10 15 -7 0 16 -17 -19 0 -19 -13 -15 0 -7 -13 -9 0 -17 11 16 0 18 -10 8 0 18 -19 -3 0 -13 4 16 0 10 18 12 0 -3 11 -9 0 -12 -13 -3 0 16 1 -2 0 6 -3 10 0 17 -5 16 0 8 10 6 0 -15 1 -6 0 9 3 5 0 -11 13 12 0 4 -15 -17 0 12 -10 -14 0 10 -12 -7 0 -2 -16 3 0 -15 12 5 0 -10 8 -2 0 8 -7 -16 0 15 -13 -8 0 5 3 -13 0 -4 -1 14 0 19 3 -17 0 -5 1 11 0 12 19 18 0 -2 10 -18 0 6 2 4 0 16 9 -4 0 -6 -18 15 0 19 -14 -16 0 -2 4 -1 0 -15 5 -6 0 -16 2 19 0 -4 5 -17 0 -5 -8 -11 0 2 7 -8 0 2 -6 -15 0 -19 -6 13 0 -19 -17 18 0 12 19 -8 0 -8 -12 15 0 [SEP] | Decide 16 | D 16 | Decide 10 | D 16 D 10 | UP -7 | D 16 D 10 -7 | UP -12 | D 16 D 10 -7 -12 | UP -14 | D 16 D 10 -7 -12 -14 | Decide 19 | D 16 D 10 -7 -12 -14 D 19 | Decide 8 | D 16 D 10 -7 -12 -14 D 19 D 8 | UP -6 | D 16 D 10 -7 -12 -14 D 19 D 8 -6 | UP 2 | D 16 D 10 -7 -12 -14 D 19 D 8 -6 2 | UP 3 | D 16 D 10 -7 -12 -14 D 19 D 8 -6 2 3 | UP 18 | D 16 D 10 -7 -12 -14 D 19 D 8 -6 2 3 18 | Decide 11 | D 16 D 10 -7 -12 -14 D 19 D 8 -6 2 3 18 D 11 | UP -15 | D 16 D 10 -7 -12 -14 D 19 D 8 -6 2 3 18 D 11 -15 | UP 13 | D 16 D 10 -7 -12 -14 D 19 D 8 -6 2 3 18 D 11 -15 13 | BackTrack -11 | D 16 D 10 -7 -12 -14 D 19 D 8 -6 2 3 18 -11 | UP 1 | D 16 D 10 -7 -12 -14 D 19 D 8 -6 2 3 18 -11 1 | UP 13 | D 16 D 10 -7 -12 -14 D 19 D 8 -6 2 3 18 -11 1 13 | UP -4 | D 16 D 10 -7 -12 -14 D 19 D 8 -6 2 3 18 -11 1 13 -4 | BackTrack -8 | D 16 D 10 -7 -12 -14 D 19 -8 | UP 6 | D 16 D 10 -7 -12 -14 D 19 -8 6 | UP -11 | D 16 D 10 -7 -12 -14 D 19 -8 6 -11 | UP 1 | D 16 D 10 -7 -12 -14 D 19 -8 6 -11 1 | UP 13 | D 16 D 10 -7 -12 -14 D 19 -8 6 -11 1 13 | UP -4 | D 16 D 10 -7 -12 -14 D 19 -8 6 -11 1 13 -4 | UP 18 | D 16 D 10 -7 -12 -14 D 19 -8 6 -11 1 13 -4 18 | UP -9 | D 16 D 10 -7 -12 -14 D 19 -8 6 -11 1 13 -4 18 -9 | UP -15 | D 16 D 10 -7 -12 -14 D 19 -8 6 -11 1 13 -4 18 -9 -15 | BackTrack -19 | D 16 D 10 -7 -12 -14 -19 | UP -5 | D 16 D 10 -7 -12 -14 -19 -5 | UP 17 | D 16 D 10 -7 -12 -14 -19 -5 17 | UP -13 | D 16 D 10 -7 -12 -14 -19 -5 17 -13 | UP -1 | D 16 D 10 -7 -12 -14 -19 -5 17 -13 -1 | UP 8 | D 16 D 10 -7 -12 -14 -19 -5 17 -13 -1 8 | BackTrack -10 | D 16 -10 | Decide 6 | D 16 -10 D 6 | Decide 19 | D 16 -10 D 6 D 19 | UP -8 | D 16 -10 D 6 D 19 -8 | UP -11 | D 16 -10 D 6 D 19 -8 -11 | UP 1 | D 16 -10 D 6 D 19 -8 -11 1 | UP -4 | D 16 -10 D 6 D 19 -8 -11 1 -4 | UP 18 | D 16 -10 D 6 D 19 -8 -11 1 -4 18 | UP -9 | D 16 -10 D 6 D 19 -8 -11 1 -4 18 -9 | UP 17 | D 16 -10 D 6 D 19 -8 -11 1 -4 18 -9 17 | UP -7 | D 16 -10 D 6 D 19 -8 -11 1 -4 18 -9 17 -7 | UP 13 | D 16 -10 D 6 D 19 -8 -11 1 -4 18 -9 17 -7 13 | UP -15 | D 16 -10 D 6 D 19 -8 -11 1 -4 18 -9 17 -7 13 -15 | BackTrack -19 | D 16 -10 D 6 -19 | UP -14 | D 16 -10 D 6 -19 -14 | UP -5 | D 16 -10 D 6 -19 -14 -5 | UP -15 | D 16 -10 D 6 -19 -14 -5 -15 | UP -18 | D 16 -10 D 6 -19 -14 -5 -15 -18 | UP 4 | D 16 -10 D 6 -19 -14 -5 -15 -18 4 | UP -1 | D 16 -10 D 6 -19 -14 -5 -15 -18 4 -1 | UP 12 | D 16 -10 D 6 -19 -14 -5 -15 -18 4 -1 12 | UP -7 | D 16 -10 D 6 -19 -14 -5 -15 -18 4 -1 12 -7 | UP 17 | D 16 -10 D 6 -19 -14 -5 -15 -18 4 -1 12 -7 17 | BackTrack -6 | D 16 -10 -6 | UP -15 | D 16 -10 -6 -15 | UP -3 | D 16 -10 -6 -15 -3 | UP 8 | D 16 -10 -6 -15 -3 8 | UP -2 | D 16 -10 -6 -15 -3 8 -2 | UP -13 | D 16 -10 -6 -15 -3 8 -2 -13 | UP 4 | D 16 -10 -6 -15 -3 8 -2 -13 4 | UP 19 | D 16 -10 -6 -15 -3 8 -2 -13 4 19 | UP 11 | D 16 -10 -6 -15 -3 8 -2 -13 4 19 11 | UP -14 | D 16 -10 -6 -15 -3 8 -2 -13 4 19 11 -14 | UP 12 | D 16 -10 -6 -15 -3 8 -2 -13 4 19 11 -14 12 | BackTrack -16 | -16 | Decide 6 | -16 D 6 | UP 19 | -16 D 6 19 | UP -8 | -16 D 6 19 -8 | UP -12 | -16 D 6 19 -8 -12 | UP -11 | -16 D 6 19 -8 -12 -11 | UP 1 | -16 D 6 19 -8 -12 -11 1 | UP 13 | -16 D 6 19 -8 -12 -11 1 13 | UP -4 | -16 D 6 19 -8 -12 -11 1 13 -4 | BackTrack -6 | -16 -6 | UP 15 | -16 -6 15 | UP 10 | -16 -6 15 10 | UP 8 | -16 -6 15 10 8 | UP -11 | -16 -6 15 10 8 -11 | UP 13 | -16 -6 15 10 8 -11 13 | UP 19 | -16 -6 15 10 8 -11 13 19 | BackTrack 0 | UNSAT
+-17 1 8 0 17 6 15 0 -7 13 8 0 14 -6 -8 0 -14 -18 -3 0 -1 -10 -8 0 13 -12 18 0 3 2 -15 0 16 -8 -19 0 -9 -14 -10 0 -8 -3 -12 0 -7 -16 -2 0 1 16 4 0 4 -7 18 0 -5 11 19 0 -2 13 -18 0 -4 1 8 0 7 -4 -11 0 -14 9 -10 0 7 -6 -14 0 -1 8 -11 0 -2 -6 15 0 13 -10 17 0 -16 -15 -3 0 -5 1 -4 0 -2 15 -4 0 12 -2 -5 0 8 10 -9 0 17 -6 12 0 -14 -16 -11 0 16 18 1 0 -15 10 9 0 -7 8 11 0 4 -18 16 0 13 -2 4 0 -4 -15 -3 0 1 12 17 0 8 -15 -11 0 16 -18 -14 0 -9 -13 17 0 -7 -11 -8 0 8 3 -7 0 11 16 15 0 13 5 4 0 9 -19 17 0 -15 -16 -6 0 19 -3 -1 0 -5 -10 8 0 -16 9 -4 0 -9 -17 16 0 -6 -19 4 0 12 18 -11 0 5 -16 1 0 9 -12 7 0 -2 -5 14 0 -15 -7 14 0 -18 17 -19 0 10 4 3 0 8 -4 7 0 -10 -4 -11 0 12 -6 18 0 19 4 -17 0 14 -17 3 0 15 7 -17 0 -13 7 14 0 11 -5 -1 0 13 -15 8 0 4 13 -15 0 7 5 2 0 19 5 -15 0 -2 -7 -17 0 17 8 9 0 -7 -17 14 0 -16 -5 12 0 3 5 2 0 2 17 11 0 15 -3 -12 0 6 15 18 0 -18 13 -17 0 -19 -7 15 0 -1 -18 4 0 -8 -17 11 0 [SEP] | Decide 17 | D 17 | Decide 7 | D 17 D 7 | UP -2 | D 17 D 7 -2 | UP 14 | D 17 D 7 -2 14 | Decide 8 | D 17 D 7 -2 14 D 8 | UP -11 | D 17 D 7 -2 14 D 8 -11 | BackTrack -8 | D 17 D 7 -2 14 -8 | UP 1 | D 17 D 7 -2 14 -8 1 | UP 13 | D 17 D 7 -2 14 -8 1 13 | UP -11 | D 17 D 7 -2 14 -8 1 13 -11 | BackTrack -7 | D 17 -7 | UP 15 | D 17 -7 15 | Decide 4 | D 17 -7 15 D 4 | UP -11 | D 17 -7 15 D 4 -11 | UP -3 | D 17 -7 15 D 4 -11 -3 | UP 2 | D 17 -7 15 D 4 -11 -3 2 | UP 8 | D 17 -7 15 D 4 -11 -3 2 8 | BackTrack -4 | D 17 -7 15 -4 | UP 19 | D 17 -7 15 -4 19 | UP -6 | D 17 -7 15 -4 19 -6 | UP 13 | D 17 -7 15 -4 19 -6 13 | UP 14 | D 17 -7 15 -4 19 -6 13 14 | Decide 16 | D 17 -7 15 -4 19 -6 13 14 D 16 | UP -3 | D 17 -7 15 -4 19 -6 13 14 D 16 -3 | UP 2 | D 17 -7 15 -4 19 -6 13 14 D 16 -3 2 | UP -11 | D 17 -7 15 -4 19 -6 13 14 D 16 -3 2 -11 | UP 10 | D 17 -7 15 -4 19 -6 13 14 D 16 -3 2 -11 10 | UP -9 | D 17 -7 15 -4 19 -6 13 14 D 16 -3 2 -11 10 -9 | BackTrack -16 | D 17 -7 15 -4 19 -6 13 14 -16 | UP -8 | D 17 -7 15 -4 19 -6 13 14 -16 -8 | UP 1 | D 17 -7 15 -4 19 -6 13 14 -16 -8 1 | UP -11 | D 17 -7 15 -4 19 -6 13 14 -16 -8 1 -11 | UP -18 | D 17 -7 15 -4 19 -6 13 14 -16 -8 1 -11 -18 | UP -9 | D 17 -7 15 -4 19 -6 13 14 -16 -8 1 -11 -18 -9 | UP -10 | D 17 -7 15 -4 19 -6 13 14 -16 -8 1 -11 -18 -9 -10 | BackTrack -17 | -17 | Decide 15 | -17 D 15 | Decide 8 | -17 D 15 D 8 | Decide 4 | -17 D 15 D 8 D 4 | UP -3 | -17 D 15 D 8 D 4 -3 | UP 2 | -17 D 15 D 8 D 4 -3 2 | Decide 16 | -17 D 15 D 8 D 4 -3 2 D 16 | UP -7 | -17 D 15 D 8 D 4 -3 2 D 16 -7 | UP -11 | -17 D 15 D 8 D 4 -3 2 D 16 -7 -11 | UP -6 | -17 D 15 D 8 D 4 -3 2 D 16 -7 -11 -6 | UP 9 | -17 D 15 D 8 D 4 -3 2 D 16 -7 -11 -6 9 | UP -13 | -17 D 15 D 8 D 4 -3 2 D 16 -7 -11 -6 9 -13 | UP -18 | -17 D 15 D 8 D 4 -3 2 D 16 -7 -11 -6 9 -13 -18 | UP -12 | -17 D 15 D 8 D 4 -3 2 D 16 -7 -11 -6 9 -13 -18 -12 | UP -10 | -17 D 15 D 8 D 4 -3 2 D 16 -7 -11 -6 9 -13 -18 -12 -10 | UP -5 | -17 D 15 D 8 D 4 -3 2 D 16 -7 -11 -6 9 -13 -18 -12 -10 -5 | UP 1 | -17 D 15 D 8 D 4 -3 2 D 16 -7 -11 -6 9 -13 -18 -12 -10 -5 1 | UP 19 | -17 D 15 D 8 D 4 -3 2 D 16 -7 -11 -6 9 -13 -18 -12 -10 -5 1 19 | SAT
+-18 16 3 0 -12 -8 7 0 -6 -1 -14 0 9 -15 -16 0 -3 -16 -9 0 -14 6 -7 0 -19 -18 -8 0 -4 3 -11 0 -15 18 -14 0 -4 7 9 0 6 -3 -8 0 -7 -15 16 0 -15 -5 -8 0 -17 14 10 0 7 11 8 0 7 -14 -13 0 16 18 -14 0 -6 4 -17 0 -18 17 1 0 7 17 -9 0 19 14 8 0 -17 -8 -6 0 9 -14 12 0 9 -18 12 0 -11 -17 -10 0 4 7 -15 0 -4 -15 -12 0 -1 -4 7 0 -6 -4 -5 0 -12 -14 -2 0 -16 9 -19 0 -1 4 15 0 13 -11 19 0 1 -19 16 0 17 -16 -19 0 -10 -7 -19 0 -13 7 -17 0 16 17 -5 0 -3 17 12 0 5 7 -16 0 -14 -3 -1 0 -3 5 -9 0 -14 9 -1 0 -17 7 8 0 15 -17 -9 0 9 -12 -8 0 -18 10 7 0 8 -11 -4 0 17 16 14 0 -16 17 13 0 9 15 -3 0 15 7 -9 0 14 17 18 0 10 -18 -9 0 -7 -17 -3 0 -2 4 14 0 6 16 -5 0 11 -13 12 0 -11 -13 -4 0 11 16 1 0 -16 17 13 0 -12 17 7 0 18 7 -17 0 -17 5 14 0 3 -5 -6 0 19 4 5 0 4 3 -17 0 -5 -11 -13 0 15 -2 4 0 9 -10 12 0 2 15 -19 0 -13 -12 -17 0 -14 9 -1 0 16 -18 6 0 -10 -9 -2 0 11 15 19 0 -13 18 16 0 -18 -7 5 0 1 -10 -17 0 [SEP] | Decide 17 | D 17 | Decide 7 | D 17 D 7 | UP -3 | D 17 D 7 -3 | UP 4 | D 17 D 7 -3 4 | UP -11 | D 17 D 7 -3 4 -11 | Decide 14 | D 17 D 7 -3 4 -11 D 14 | UP 6 | D 17 D 7 -3 4 -11 D 14 6 | UP -1 | D 17 D 7 -3 4 -11 D 14 6 -1 | UP -8 | D 17 D 7 -3 4 -11 D 14 6 -1 -8 | UP -5 | D 17 D 7 -3 4 -11 D 14 6 -1 -8 -5 | UP 16 | D 17 D 7 -3 4 -11 D 14 6 -1 -8 -5 16 | UP -18 | D 17 D 7 -3 4 -11 D 14 6 -1 -8 -5 16 -18 | UP -15 | D 17 D 7 -3 4 -11 D 14 6 -1 -8 -5 16 -18 -15 | UP -9 | D 17 D 7 -3 4 -11 D 14 6 -1 -8 -5 16 -18 -15 -9 | UP 12 | D 17 D 7 -3 4 -11 D 14 6 -1 -8 -5 16 -18 -15 -9 12 | UP -2 | D 17 D 7 -3 4 -11 D 14 6 -1 -8 -5 16 -18 -15 -9 12 -2 | UP -19 | D 17 D 7 -3 4 -11 D 14 6 -1 -8 -5 16 -18 -15 -9 12 -2 -19 | BackTrack -14 | D 17 D 7 -3 4 -11 -14 | UP 10 | D 17 D 7 -3 4 -11 -14 10 | UP -19 | D 17 D 7 -3 4 -11 -14 10 -19 | UP 8 | D 17 D 7 -3 4 -11 -14 10 -19 8 | UP -6 | D 17 D 7 -3 4 -11 -14 10 -19 8 -6 | UP 5 | D 17 D 7 -3 4 -11 -14 10 -19 8 -6 5 | UP -15 | D 17 D 7 -3 4 -11 -14 10 -19 8 -6 5 -15 | BackTrack -7 | D 17 -7 | UP -13 | D 17 -7 -13 | UP 8 | D 17 -7 -13 8 | UP -12 | D 17 -7 -13 8 -12 | UP -6 | D 17 -7 -13 8 -12 -6 | UP -3 | D 17 -7 -13 8 -12 -6 -3 | UP 18 | D 17 -7 -13 8 -12 -6 -3 18 | UP 16 | D 17 -7 -13 8 -12 -6 -3 18 16 | UP -19 | D 17 -7 -13 8 -12 -6 -3 18 16 -19 | UP 9 | D 17 -7 -13 8 -12 -6 -3 18 16 -19 9 | UP -11 | D 17 -7 -13 8 -12 -6 -3 18 16 -19 9 -11 | UP 5 | D 17 -7 -13 8 -12 -6 -3 18 16 -19 9 -11 5 | UP -15 | D 17 -7 -13 8 -12 -6 -3 18 16 -19 9 -11 5 -15 | BackTrack -17 | -17 | Decide 16 | -17 D 16 | UP -19 | -17 D 16 -19 | UP 13 | -17 D 16 -19 13 | Decide 9 | -17 D 16 -19 13 D 9 | UP -3 | -17 D 16 -19 13 D 9 -3 | UP 7 | -17 D 16 -19 13 D 9 -3 7 | Decide 4 | -17 D 16 -19 13 D 9 -3 7 D 4 | UP -11 | -17 D 16 -19 13 D 9 -3 7 D 4 -11 | UP 12 | -17 D 16 -19 13 D 9 -3 7 D 4 -11 12 | UP -15 | -17 D 16 -19 13 D 9 -3 7 D 4 -11 12 -15 | BackTrack -4 | -17 D 16 -19 13 D 9 -3 7 -4 | UP 5 | -17 D 16 -19 13 D 9 -3 7 -4 5 | UP -6 | -17 D 16 -19 13 D 9 -3 7 -4 5 -6 | UP -14 | -17 D 16 -19 13 D 9 -3 7 -4 5 -6 -14 | UP 8 | -17 D 16 -19 13 D 9 -3 7 -4 5 -6 -14 8 | UP -15 | -17 D 16 -19 13 D 9 -3 7 -4 5 -6 -14 8 -15 | UP -1 | -17 D 16 -19 13 D 9 -3 7 -4 5 -6 -14 8 -15 -1 | UP -18 | -17 D 16 -19 13 D 9 -3 7 -4 5 -6 -14 8 -15 -1 -18 | BackTrack -9 | -17 D 16 -19 13 -9 | UP -15 | -17 D 16 -19 13 -9 -15 | UP -3 | -17 D 16 -19 13 -9 -15 -3 | UP 11 | -17 D 16 -19 13 -9 -15 -3 11 | UP -4 | -17 D 16 -19 13 -9 -15 -3 11 -4 | UP -1 | -17 D 16 -19 13 -9 -15 -3 11 -4 -1 | UP -18 | -17 D 16 -19 13 -9 -15 -3 11 -4 -1 -18 | UP 14 | -17 D 16 -19 13 -9 -15 -3 11 -4 -1 -18 14 | UP 7 | -17 D 16 -19 13 -9 -15 -3 11 -4 -1 -18 14 7 | UP 6 | -17 D 16 -19 13 -9 -15 -3 11 -4 -1 -18 14 7 6 | UP 12 | -17 D 16 -19 13 -9 -15 -3 11 -4 -1 -18 14 7 6 12 | UP -2 | -17 D 16 -19 13 -9 -15 -3 11 -4 -1 -18 14 7 6 12 -2 | UP -8 | -17 D 16 -19 13 -9 -15 -3 11 -4 -1 -18 14 7 6 12 -2 -8 | UP -5 | -17 D 16 -19 13 -9 -15 -3 11 -4 -1 -18 14 7 6 12 -2 -8 -5 | BackTrack -16 | -17 -16 | UP -5 | -17 -16 -5 | UP 14 | -17 -16 -5 14 | UP 18 | -17 -16 -5 14 18 | UP 3 | -17 -16 -5 14 18 3 | UP 1 | -17 -16 -5 14 18 3 1 | BackTrack 0 | UNSAT
+-11 -6 -3 0 7 -17 -6 0 15 -10 -6 0 -10 2 13 0 15 7 -1 0 8 -16 1 0 -5 12 16 0 2 16 7 0 -14 2 3 0 13 3 -15 0 -10 14 4 0 11 -5 -13 0 -1 -7 18 0 3 -12 -10 0 -1 17 11 0 -7 -17 -15 0 2 9 8 0 2 11 -7 0 13 12 -5 0 12 10 -9 0 -13 -1 -18 0 -8 6 5 0 -2 17 6 0 2 -7 1 0 13 14 3 0 -10 14 -15 0 8 -13 11 0 -18 -9 3 0 -14 -7 -17 0 -4 -12 14 0 13 -10 -11 0 -4 14 -12 0 -6 13 -1 0 18 16 -12 0 18 -15 -14 0 -14 -7 -4 0 -3 -7 10 0 -5 -17 -12 0 -13 -15 -9 0 16 17 -10 0 13 -16 8 0 16 -5 -6 0 14 -12 11 0 -2 4 -12 0 1 -2 -3 0 -14 15 -7 0 -8 13 18 0 -3 2 13 0 -6 -8 4 0 6 2 10 0 -4 9 12 0 -16 10 7 0 -8 9 16 0 -17 14 -1 0 18 -17 3 0 9 4 -5 0 12 3 -17 0 12 -11 -13 0 -14 1 -2 0 -10 16 -11 0 -10 -3 6 0 -15 -9 18 0 -1 10 18 0 -1 18 9 0 2 1 -4 0 1 16 14 0 9 4 8 0 3 -16 -17 0 12 10 9 0 15 -13 -2 0 13 17 7 0 -13 6 5 0 3 7 17 0 12 9 10 0 -5 9 -10 0 -8 -15 -9 0 -1 -5 10 0 11 -17 18 0 3 8 -4 0 [SEP] | Decide 10 | D 10 | Decide 13 | D 10 D 13 | Decide 14 | D 10 D 13 D 14 | Decide 3 | D 10 D 13 D 14 D 3 | UP 6 | D 10 D 13 D 14 D 3 6 | UP -11 | D 10 D 13 D 14 D 3 6 -11 | UP 15 | D 10 D 13 D 14 D 3 6 -11 15 | UP -5 | D 10 D 13 D 14 D 3 6 -11 15 -5 | UP 8 | D 10 D 13 D 14 D 3 6 -11 15 -5 8 | UP 18 | D 10 D 13 D 14 D 3 6 -11 15 -5 8 18 | UP -1 | D 10 D 13 D 14 D 3 6 -11 15 -5 8 18 -1 | UP -9 | D 10 D 13 D 14 D 3 6 -11 15 -5 8 18 -1 -9 | UP -2 | D 10 D 13 D 14 D 3 6 -11 15 -5 8 18 -1 -9 -2 | UP -7 | D 10 D 13 D 14 D 3 6 -11 15 -5 8 18 -1 -9 -2 -7 | UP -17 | D 10 D 13 D 14 D 3 6 -11 15 -5 8 18 -1 -9 -2 -7 -17 | UP 16 | D 10 D 13 D 14 D 3 6 -11 15 -5 8 18 -1 -9 -2 -7 -17 16 | UP 4 | D 10 D 13 D 14 D 3 6 -11 15 -5 8 18 -1 -9 -2 -7 -17 16 4 | BackTrack -3 | D 10 D 13 D 14 -3 | UP 2 | D 10 D 13 D 14 -3 2 | UP -12 | D 10 D 13 D 14 -3 2 -12 | UP -17 | D 10 D 13 D 14 -3 2 -12 -17 | UP 6 | D 10 D 13 D 14 -3 2 -12 -17 6 | UP 15 | D 10 D 13 D 14 -3 2 -12 -17 6 15 | UP 18 | D 10 D 13 D 14 -3 2 -12 -17 6 15 18 | UP -1 | D 10 D 13 D 14 -3 2 -12 -17 6 15 18 -1 | BackTrack -14 | D 10 D 13 -14 | UP 4 | D 10 D 13 -14 4 | UP -15 | D 10 D 13 -14 4 -15 | UP -6 | D 10 D 13 -14 4 -15 -6 | UP -12 | D 10 D 13 -14 4 -15 -6 -12 | UP 9 | D 10 D 13 -14 4 -15 -6 -12 9 | UP -11 | D 10 D 13 -14 4 -15 -6 -12 9 -11 | UP -5 | D 10 D 13 -14 4 -15 -6 -12 9 -11 -5 | BackTrack -13 | D 10 -13 | UP 2 | D 10 -13 2 | UP -11 | D 10 -13 2 -11 | Decide 17 | D 10 -13 2 -11 D 17 | UP 18 | D 10 -13 2 -11 D 17 18 | Decide 14 | D 10 -13 2 -11 D 17 18 D 14 | UP -7 | D 10 -13 2 -11 D 17 18 D 14 -7 | UP -6 | D 10 -13 2 -11 D 17 18 D 14 -7 -6 | UP 1 | D 10 -13 2 -11 D 17 18 D 14 -7 -6 1 | UP 15 | D 10 -13 2 -11 D 17 18 D 14 -7 -6 1 15 | UP 3 | D 10 -13 2 -11 D 17 18 D 14 -7 -6 1 15 3 | BackTrack -14 | D 10 -13 2 -11 D 17 18 -14 | UP 4 | D 10 -13 2 -11 D 17 18 -14 4 | UP 3 | D 10 -13 2 -11 D 17 18 -14 4 3 | UP -15 | D 10 -13 2 -11 D 17 18 -14 4 3 -15 | UP -6 | D 10 -13 2 -11 D 17 18 -14 4 3 -15 -6 | BackTrack -17 | D 10 -13 2 -11 -17 | UP -1 | D 10 -13 2 -11 -17 -1 | UP 6 | D 10 -13 2 -11 -17 -1 6 | UP 15 | D 10 -13 2 -11 -17 -1 6 15 | UP 3 | D 10 -13 2 -11 -17 -1 6 15 3 | BackTrack -10 | -10 | Decide 1 | -10 D 1 | UP 18 | -10 D 1 18 | UP -13 | -10 D 1 18 -13 | UP -6 | -10 D 1 18 -13 -6 | UP 2 | -10 D 1 18 -13 -6 2 | UP 17 | -10 D 1 18 -13 -6 2 17 | UP 14 | -10 D 1 18 -13 -6 2 17 14 | UP -7 | -10 D 1 18 -13 -6 2 17 14 -7 | UP 15 | -10 D 1 18 -13 -6 2 17 14 -7 15 | UP 3 | -10 D 1 18 -13 -6 2 17 14 -7 15 3 | UP -16 | -10 D 1 18 -13 -6 2 17 14 -7 15 3 -16 | UP -5 | -10 D 1 18 -13 -6 2 17 14 -7 15 3 -16 -5 | UP -8 | -10 D 1 18 -13 -6 2 17 14 -7 15 3 -16 -5 -8 | Decide 12 | -10 D 1 18 -13 -6 2 17 14 -7 15 3 -16 -5 -8 D 12 | UP 4 | -10 D 1 18 -13 -6 2 17 14 -7 15 3 -16 -5 -8 D 12 4 | SAT
+16 15 7 0 14 5 -13 0 17 3 1 0 2 10 3 0 12 9 -7 0 13 5 -2 0 -18 -2 14 0 -16 -9 6 0 -12 7 18 0 4 17 18 0 8 15 -3 0 -6 11 5 0 -6 -18 -4 0 -18 -12 6 0 17 -13 -1 0 4 -11 -16 0 -7 -1 -17 0 -17 8 15 0 2 -14 -11 0 5 -10 -12 0 11 -6 -17 0 17 -14 12 0 -14 -11 18 0 6 -7 -11 0 -13 -15 14 0 -3 -7 1 0 -17 -16 4 0 -15 18 -9 0 -7 -13 -16 0 9 -10 -18 0 -16 1 -13 0 11 -8 17 0 -17 -9 2 0 -8 -12 18 0 -5 6 14 0 2 -3 -5 0 2 5 13 0 -14 -5 -12 0 3 17 9 0 12 -18 3 0 14 -1 17 0 -18 -1 12 0 -16 3 -11 0 -17 -4 9 0 -11 -7 -16 0 8 5 9 0 -6 1 14 0 8 13 -18 0 -10 -8 7 0 -10 -8 16 0 15 -12 -2 0 12 -10 -4 0 -10 12 -4 0 9 -8 -5 0 18 -15 -5 0 6 5 -15 0 7 -13 16 0 9 -10 3 0 -7 -12 -15 0 -18 -8 -17 0 17 16 -4 0 10 -9 -6 0 -11 4 17 0 -3 10 18 0 -12 14 -18 0 -18 -1 -11 0 11 -7 1 0 12 -3 -8 0 1 10 14 0 -13 9 2 0 -5 -9 2 0 14 17 -10 0 -1 -8 9 0 [SEP] | Decide 17 | D 17 | Decide 18 | D 17 D 18 | UP -8 | D 17 D 18 -8 | UP 15 | D 17 D 18 -8 15 | UP 13 | D 17 D 18 -8 15 13 | UP 14 | D 17 D 18 -8 15 13 14 | Decide 9 | D 17 D 18 -8 15 13 14 D 9 | UP 2 | D 17 D 18 -8 15 13 14 D 9 2 | Decide 6 | D 17 D 18 -8 15 13 14 D 9 2 D 6 | UP -4 | D 17 D 18 -8 15 13 14 D 9 2 D 6 -4 | UP 11 | D 17 D 18 -8 15 13 14 D 9 2 D 6 -4 11 | UP -16 | D 17 D 18 -8 15 13 14 D 9 2 D 6 -4 11 -16 | UP 7 | D 17 D 18 -8 15 13 14 D 9 2 D 6 -4 11 -16 7 | UP -1 | D 17 D 18 -8 15 13 14 D 9 2 D 6 -4 11 -16 7 -1 | UP -3 | D 17 D 18 -8 15 13 14 D 9 2 D 6 -4 11 -16 7 -1 -3 | UP 12 | D 17 D 18 -8 15 13 14 D 9 2 D 6 -4 11 -16 7 -1 -3 12 | BackTrack -6 | D 17 D 18 -8 15 13 14 D 9 2 -6 | UP -16 | D 17 D 18 -8 15 13 14 D 9 2 -6 -16 | UP -12 | D 17 D 18 -8 15 13 14 D 9 2 -6 -16 -12 | UP 3 | D 17 D 18 -8 15 13 14 D 9 2 -6 -16 -12 3 | UP -1 | D 17 D 18 -8 15 13 14 D 9 2 -6 -16 -12 3 -1 | UP -7 | D 17 D 18 -8 15 13 14 D 9 2 -6 -16 -12 3 -1 -7 | BackTrack -9 | D 17 D 18 -8 15 13 14 -9 | UP -10 | D 17 D 18 -8 15 13 14 -9 -10 | UP -4 | D 17 D 18 -8 15 13 14 -9 -10 -4 | UP -16 | D 17 D 18 -8 15 13 14 -9 -10 -4 -16 | UP 5 | D 17 D 18 -8 15 13 14 -9 -10 -4 -16 5 | UP -12 | D 17 D 18 -8 15 13 14 -9 -10 -4 -16 5 -12 | UP -7 | D 17 D 18 -8 15 13 14 -9 -10 -4 -16 5 -12 -7 | BackTrack -18 | D 17 -18 | Decide 9 | D 17 -18 D 9 | UP -15 | D 17 -18 D 9 -15 | UP 8 | D 17 -18 D 9 -15 8 | UP 2 | D 17 -18 D 9 -15 8 2 | UP -12 | D 17 -18 D 9 -15 8 2 -12 | UP -3 | D 17 -18 D 9 -15 8 2 -12 -3 | Decide 16 | D 17 -18 D 9 -15 8 2 -12 -3 D 16 | UP 6 | D 17 -18 D 9 -15 8 2 -12 -3 D 16 6 | UP 11 | D 17 -18 D 9 -15 8 2 -12 -3 D 16 6 11 | BackTrack -16 | D 17 -18 D 9 -15 8 2 -12 -3 -16 | UP 7 | D 17 -18 D 9 -15 8 2 -12 -3 -16 7 | UP -1 | D 17 -18 D 9 -15 8 2 -12 -3 -16 7 -1 | UP -10 | D 17 -18 D 9 -15 8 2 -12 -3 -16 7 -1 -10 | UP -6 | D 17 -18 D 9 -15 8 2 -12 -3 -16 7 -1 -10 -6 | UP -11 | D 17 -18 D 9 -15 8 2 -12 -3 -16 7 -1 -10 -6 -11 | BackTrack -9 | D 17 -18 -9 | UP -4 | D 17 -18 -9 -4 | UP -16 | D 17 -18 -9 -4 -16 | Decide 7 | D 17 -18 -9 -4 -16 D 7 | UP 12 | D 17 -18 -9 -4 -16 D 7 12 | UP -1 | D 17 -18 -9 -4 -16 D 7 12 -1 | UP -3 | D 17 -18 -9 -4 -16 D 7 12 -1 -3 | UP -8 | D 17 -18 -9 -4 -16 D 7 12 -1 -3 -8 | UP 15 | D 17 -18 -9 -4 -16 D 7 12 -1 -3 -8 15 | BackTrack -7 | D 17 -18 -9 -4 -16 -7 | UP 15 | D 17 -18 -9 -4 -16 -7 15 | UP -12 | D 17 -18 -9 -4 -16 -7 15 -12 | UP -5 | D 17 -18 -9 -4 -16 -7 15 -12 -5 | UP 8 | D 17 -18 -9 -4 -16 -7 15 -12 -5 8 | UP -10 | D 17 -18 -9 -4 -16 -7 15 -12 -5 8 -10 | UP 6 | D 17 -18 -9 -4 -16 -7 15 -12 -5 8 -10 6 | UP 11 | D 17 -18 -9 -4 -16 -7 15 -12 -5 8 -10 6 11 | UP -14 | D 17 -18 -9 -4 -16 -7 15 -12 -5 8 -10 6 11 -14 | UP -13 | D 17 -18 -9 -4 -16 -7 15 -12 -5 8 -10 6 11 -14 -13 | UP -2 | D 17 -18 -9 -4 -16 -7 15 -12 -5 8 -10 6 11 -14 -13 -2 | BackTrack -17 | -17 | Decide 18 | -17 D 18 | Decide 12 | -17 D 18 D 12 | UP 6 | -17 D 18 D 12 6 | UP -4 | -17 D 18 D 12 6 -4 | UP -11 | -17 D 18 D 12 6 -4 -11 | UP 5 | -17 D 18 D 12 6 -4 -11 5 | UP -8 | -17 D 18 D 12 6 -4 -11 5 -8 | UP -14 | -17 D 18 D 12 6 -4 -11 5 -8 -14 | BackTrack -12 | -17 D 18 -12 | UP -14 | -17 D 18 -12 -14 | UP -2 | -17 D 18 -12 -14 -2 | UP 3 | -17 D 18 -12 -14 -2 3 | UP -5 | -17 D 18 -12 -14 -2 3 -5 | UP -13 | -17 D 18 -12 -14 -2 3 -5 -13 | BackTrack -18 | -17 -18 | UP 4 | -17 -18 4 | UP 16 | -17 -18 4 16 | Decide 12 | -17 -18 4 16 D 12 | UP 7 | -17 -18 4 16 D 12 7 | UP -13 | -17 -18 4 16 D 12 7 -13 | UP -8 | -17 -18 4 16 D 12 7 -13 -8 | UP -11 | -17 -18 4 16 D 12 7 -13 -8 -11 | UP -15 | -17 -18 4 16 D 12 7 -13 -8 -11 -15 | UP -3 | -17 -18 4 16 D 12 7 -13 -8 -11 -15 -3 | UP 1 | -17 -18 4 16 D 12 7 -13 -8 -11 -15 -3 1 | UP 9 | -17 -18 4 16 D 12 7 -13 -8 -11 -15 -3 1 9 | UP 6 | -17 -18 4 16 D 12 7 -13 -8 -11 -15 -3 1 9 6 | UP 5 | -17 -18 4 16 D 12 7 -13 -8 -11 -15 -3 1 9 6 5 | UP -14 | -17 -18 4 16 D 12 7 -13 -8 -11 -15 -3 1 9 6 5 -14 | BackTrack -12 | -17 -18 4 16 -12 | UP -14 | -17 -18 4 16 -12 -14 | UP -1 | -17 -18 4 16 -12 -14 -1 | UP 3 | -17 -18 4 16 -12 -14 -1 3 | UP -7 | -17 -18 4 16 -12 -14 -1 3 -7 | UP -13 | -17 -18 4 16 -12 -14 -1 3 -7 -13 | UP -6 | -17 -18 4 16 -12 -14 -1 3 -7 -13 -6 | UP -9 | -17 -18 4 16 -12 -14 -1 3 -7 -13 -6 -9 | UP -5 | -17 -18 4 16 -12 -14 -1 3 -7 -13 -6 -9 -5 | UP -2 | -17 -18 4 16 -12 -14 -1 3 -7 -13 -6 -9 -5 -2 | BackTrack 0 | UNSAT
+-1 7 3 0 -17 3 -11 0 -3 -7 18 0 -1 -2 18 0 18 -6 5 0 18 7 -1 0 6 11 15 0 -9 10 18 0 2 -11 12 0 -7 5 18 0 -8 -15 -10 0 18 -14 -15 0 -1 -12 15 0 -4 8 6 0 16 1 -13 0 -4 -5 12 0 -9 18 -14 0 4 6 10 0 13 2 -7 0 2 15 17 0 15 -1 -16 0 -18 6 8 0 -4 -18 -9 0 10 -13 -7 0 12 3 7 0 17 -11 10 0 -12 4 10 0 -13 -6 -12 0 8 -1 9 0 8 -16 -13 0 4 -14 -7 0 -13 11 19 0 -16 -9 3 0 1 -4 8 0 16 -11 10 0 -7 -8 -4 0 9 13 7 0 -18 10 17 0 5 -14 -17 0 14 -5 13 0 -13 17 14 0 -15 11 -3 0 19 2 -16 0 -9 -17 18 0 15 -4 -3 0 -10 -4 14 0 -4 2 10 0 -11 -6 10 0 -1 6 -14 0 -3 -8 -6 0 7 -4 -12 0 -8 15 4 0 -8 -1 -9 0 -18 13 11 0 -8 -10 -18 0 -2 -16 -12 0 18 7 -19 0 6 13 2 0 15 17 3 0 5 -2 -14 0 -19 15 -6 0 4 19 -7 0 -17 -15 -5 0 12 1 5 0 -6 -12 7 0 -19 -4 -16 0 -12 -1 7 0 19 -3 -10 0 10 -17 -13 0 12 -5 -17 0 18 -1 -15 0 -13 11 -2 0 -15 18 4 0 4 2 -16 0 -19 -8 -4 0 16 -2 14 0 -18 6 17 0 13 18 1 0 [SEP] | Decide 18 | D 18 | Decide 4 | D 18 D 4 | UP -9 | D 18 D 4 -9 | Decide 8 | D 18 D 4 -9 D 8 | UP -7 | D 18 D 4 -9 D 8 -7 | UP 13 | D 18 D 4 -9 D 8 -7 13 | UP -12 | D 18 D 4 -9 D 8 -7 13 -12 | UP -5 | D 18 D 4 -9 D 8 -7 13 -12 -5 | UP 3 | D 18 D 4 -9 D 8 -7 13 -12 -5 3 | UP 15 | D 18 D 4 -9 D 8 -7 13 -12 -5 3 15 | UP -10 | D 18 D 4 -9 D 8 -7 13 -12 -5 3 15 -10 | UP 17 | D 18 D 4 -9 D 8 -7 13 -12 -5 3 15 -10 17 | BackTrack -8 | D 18 D 4 -9 -8 | UP 6 | D 18 D 4 -9 -8 6 | UP -1 | D 18 D 4 -9 -8 6 -1 | BackTrack -4 | D 18 -4 | Decide 10 | D 18 -4 D 10 | UP -8 | D 18 -4 D 10 -8 | UP 6 | D 18 -4 D 10 -8 6 | Decide 13 | D 18 -4 D 10 -8 6 D 13 | UP -12 | D 18 -4 D 10 -8 6 D 13 -12 | UP -16 | D 18 -4 D 10 -8 6 D 13 -12 -16 | UP 1 | D 18 -4 D 10 -8 6 D 13 -12 -16 1 | UP 9 | D 18 -4 D 10 -8 6 D 13 -12 -16 1 9 | Decide 3 | D 18 -4 D 10 -8 6 D 13 -12 -16 1 9 D 3 | UP 19 | D 18 -4 D 10 -8 6 D 13 -12 -16 1 9 D 3 19 | UP 15 | D 18 -4 D 10 -8 6 D 13 -12 -16 1 9 D 3 19 15 | UP 11 | D 18 -4 D 10 -8 6 D 13 -12 -16 1 9 D 3 19 15 11 | UP 2 | D 18 -4 D 10 -8 6 D 13 -12 -16 1 9 D 3 19 15 11 2 | UP 14 | D 18 -4 D 10 -8 6 D 13 -12 -16 1 9 D 3 19 15 11 2 14 | UP -7 | D 18 -4 D 10 -8 6 D 13 -12 -16 1 9 D 3 19 15 11 2 14 -7 | UP 5 | D 18 -4 D 10 -8 6 D 13 -12 -16 1 9 D 3 19 15 11 2 14 -7 5 | UP -17 | D 18 -4 D 10 -8 6 D 13 -12 -16 1 9 D 3 19 15 11 2 14 -7 5 -17 | SAT
+10 -16 15 0 -15 18 -16 0 1 16 -6 0 17 3 12 0 8 -14 15 0 2 10 -5 0 -16 -5 -9 0 2 -16 -18 0 13 -7 4 0 -10 3 12 0 13 -14 -2 0 -14 -8 5 0 -17 -15 -16 0 -16 -5 9 0 -15 8 4 0 -6 -2 -13 0 18 -12 7 0 -14 5 15 0 -8 13 10 0 -16 5 11 0 9 10 13 0 4 -7 12 0 -1 16 12 0 6 4 -5 0 -12 -15 -16 0 -5 18 19 0 7 11 -5 0 16 -5 11 0 15 -1 3 0 7 -6 18 0 5 6 -19 0 -4 9 7 0 17 -3 -13 0 -5 18 -13 0 -12 14 2 0 -19 9 13 0 18 -3 -5 0 -17 -4 -16 0 -14 3 -15 0 18 10 5 0 2 14 -5 0 -19 13 -2 0 -9 -15 -4 0 -9 17 1 0 -9 13 18 0 -9 11 -3 0 12 16 -1 0 -7 12 19 0 -13 -7 -19 0 -10 -9 -8 0 -4 19 13 0 16 -5 18 0 -11 -16 -9 0 10 -15 3 0 1 6 15 0 -16 7 11 0 5 3 -8 0 8 -7 -3 0 8 6 -2 0 -18 -8 14 0 10 8 -15 0 -17 -11 13 0 -12 -11 13 0 -16 7 19 0 1 8 -7 0 19 15 5 0 -16 -9 -13 0 -3 -19 6 0 10 9 1 0 17 7 -8 0 -13 -17 4 0 13 -10 14 0 13 6 11 0 -15 6 -2 0 -8 -5 4 0 4 -13 -18 0 -13 -14 15 0 -17 -9 5 0 11 6 14 0 2 -12 19 0 -4 -12 -15 0 1 -4 2 0 [SEP] | Decide 5 | D 5 | Decide 16 | D 5 D 16 | UP -9 | D 5 D 16 -9 | BackTrack -16 | D 5 -16 | UP 11 | D 5 -16 11 | UP 18 | D 5 -16 11 18 | Decide 13 | D 5 -16 11 18 D 13 | UP 4 | D 5 -16 11 18 D 13 4 | Decide 1 | D 5 -16 11 18 D 13 4 D 1 | UP 12 | D 5 -16 11 18 D 13 4 D 1 12 | UP -15 | D 5 -16 11 18 D 13 4 D 1 12 -15 | UP 3 | D 5 -16 11 18 D 13 4 D 1 12 -15 3 | UP 17 | D 5 -16 11 18 D 13 4 D 1 12 -15 3 17 | UP -14 | D 5 -16 11 18 D 13 4 D 1 12 -15 3 17 -14 | UP 2 | D 5 -16 11 18 D 13 4 D 1 12 -15 3 17 -14 2 | UP -6 | D 5 -16 11 18 D 13 4 D 1 12 -15 3 17 -14 2 -6 | UP 8 | D 5 -16 11 18 D 13 4 D 1 12 -15 3 17 -14 2 -6 8 | BackTrack -1 | D 5 -16 11 18 D 13 4 -1 | UP -6 | D 5 -16 11 18 D 13 4 -1 -6 | UP 15 | D 5 -16 11 18 D 13 4 -1 -6 15 | UP -9 | D 5 -16 11 18 D 13 4 -1 -6 15 -9 | UP 7 | D 5 -16 11 18 D 13 4 -1 -6 15 -9 7 | UP -19 | D 5 -16 11 18 D 13 4 -1 -6 15 -9 7 -19 | UP 12 | D 5 -16 11 18 D 13 4 -1 -6 15 -9 7 -19 12 | BackTrack -13 | D 5 -16 11 18 -13 | UP -17 | D 5 -16 11 18 -13 -17 | UP -12 | D 5 -16 11 18 -13 -17 -12 | UP 3 | D 5 -16 11 18 -13 -17 -12 3 | UP -1 | D 5 -16 11 18 -13 -17 -12 3 -1 | UP -6 | D 5 -16 11 18 -13 -17 -12 3 -1 -6 | UP 4 | D 5 -16 11 18 -13 -17 -12 3 -1 -6 4 | UP -9 | D 5 -16 11 18 -13 -17 -12 3 -1 -6 4 -9 | UP 10 | D 5 -16 11 18 -13 -17 -12 3 -1 -6 4 -9 10 | UP 7 | D 5 -16 11 18 -13 -17 -12 3 -1 -6 4 -9 10 7 | UP -19 | D 5 -16 11 18 -13 -17 -12 3 -1 -6 4 -9 10 7 -19 | BackTrack -5 | -5 | Decide 15 | -5 D 15 | Decide 13 | -5 D 15 D 13 | Decide 16 | -5 D 15 D 13 D 16 | UP 18 | -5 D 15 D 13 D 16 18 | UP 2 | -5 D 15 D 13 D 16 18 2 | UP -17 | -5 D 15 D 13 D 16 18 2 -17 | UP -6 | -5 D 15 D 13 D 16 18 2 -17 -6 | BackTrack -16 | -5 D 15 D 13 -16 | Decide 8 | -5 D 15 D 13 -16 D 8 | UP -14 | -5 D 15 D 13 -16 D 8 -14 | UP 3 | -5 D 15 D 13 -16 D 8 -14 3 | UP 17 | -5 D 15 D 13 -16 D 8 -14 3 17 | UP -18 | -5 D 15 D 13 -16 D 8 -14 3 17 -18 | UP 10 | -5 D 15 D 13 -16 D 8 -14 3 17 -18 10 | UP -9 | -5 D 15 D 13 -16 D 8 -14 3 17 -18 10 -9 | UP 4 | -5 D 15 D 13 -16 D 8 -14 3 17 -18 10 -9 4 | UP 7 | -5 D 15 D 13 -16 D 8 -14 3 17 -18 10 -9 4 7 | UP -19 | -5 D 15 D 13 -16 D 8 -14 3 17 -18 10 -9 4 7 -19 | UP 12 | -5 D 15 D 13 -16 D 8 -14 3 17 -18 10 -9 4 7 -19 12 | BackTrack -8 | -5 D 15 D 13 -16 -8 | UP 4 | -5 D 15 D 13 -16 -8 4 | UP -9 | -5 D 15 D 13 -16 -8 4 -9 | UP 7 | -5 D 15 D 13 -16 -8 4 -9 7 | UP -19 | -5 D 15 D 13 -16 -8 4 -9 7 -19 | UP 12 | -5 D 15 D 13 -16 -8 4 -9 7 -19 12 | BackTrack -13 | -5 D 15 -13 | Decide 16 | -5 D 15 -13 D 16 | UP 18 | -5 D 15 -13 D 16 18 | UP 2 | -5 D 15 -13 D 16 18 2 | UP -14 | -5 D 15 -13 D 16 18 2 -14 | UP -17 | -5 D 15 -13 D 16 18 2 -14 -17 | UP 11 | -5 D 15 -13 D 16 18 2 -14 -17 11 | UP -12 | -5 D 15 -13 D 16 18 2 -14 -17 11 -12 | UP 3 | -5 D 15 -13 D 16 18 2 -14 -17 11 -12 3 | UP -19 | -5 D 15 -13 D 16 18 2 -14 -17 11 -12 3 -19 | UP -7 | -5 D 15 -13 D 16 18 2 -14 -17 11 -12 3 -19 -7 | BackTrack -16 | -5 D 15 -13 -16 | Decide 8 | -5 D 15 -13 -16 D 8 | UP -14 | -5 D 15 -13 -16 D 8 -14 | UP 10 | -5 D 15 -13 -16 D 8 -14 10 | BackTrack -8 | -5 D 15 -13 -16 -8 | UP 4 | -5 D 15 -13 -16 -8 4 | UP -9 | -5 D 15 -13 -16 -8 4 -9 | UP 10 | -5 D 15 -13 -16 -8 4 -9 10 | UP 7 | -5 D 15 -13 -16 -8 4 -9 10 7 | UP -19 | -5 D 15 -13 -16 -8 4 -9 10 7 -19 | BackTrack -15 | -5 -15 | UP -14 | -5 -15 -14 | UP 19 | -5 -15 -14 19 | UP 6 | -5 -15 -14 19 6 | Decide 13 | -5 -15 -14 19 6 D 13 | UP -2 | -5 -15 -14 19 6 D 13 -2 | UP -12 | -5 -15 -14 19 6 D 13 -2 -12 | UP -7 | -5 -15 -14 19 6 D 13 -2 -12 -7 | UP 18 | -5 -15 -14 19 6 D 13 -2 -12 -7 18 | UP -16 | -5 -15 -14 19 6 D 13 -2 -12 -7 18 -16 | UP 1 | -5 -15 -14 19 6 D 13 -2 -12 -7 18 -16 1 | BackTrack -13 | -5 -15 -14 19 6 -13 | UP 9 | -5 -15 -14 19 6 -13 9 | UP -2 | -5 -15 -14 19 6 -13 9 -2 | UP -12 | -5 -15 -14 19 6 -13 9 -2 -12 | UP 18 | -5 -15 -14 19 6 -13 9 -2 -12 18 | UP -16 | -5 -15 -14 19 6 -13 9 -2 -12 18 -16 | UP 1 | -5 -15 -14 19 6 -13 9 -2 -12 18 -16 1 | BackTrack 0 | UNSAT
+9 -12 13 0 -14 18 12 0 -14 19 -8 0 -18 13 1 0 3 -15 13 0 -3 10 5 0 -17 -10 -12 0 -17 15 -11 0 -13 -12 18 0 15 -12 1 0 -15 -11 -10 0 10 -2 -1 0 5 3 -14 0 5 7 12 0 -8 11 4 0 2 -19 18 0 -4 -10 1 0 -3 2 15 0 -11 -16 19 0 8 4 -14 0 -13 17 16 0 -12 -7 -6 0 -12 17 16 0 10 18 8 0 -15 -4 10 0 11 7 16 0 17 3 10 0 -4 -10 9 0 10 -14 5 0 13 15 -14 0 -11 5 7 0 -3 4 -17 0 2 -11 -16 0 14 -11 -15 0 -9 -15 -10 0 16 8 -5 0 -1 -7 6 0 7 -3 19 0 15 9 -10 0 6 -14 -17 0 -9 6 -16 0 -15 17 12 0 -11 -6 12 0 -7 -8 -14 0 -10 16 17 0 -13 5 16 0 -17 -9 -12 0 1 -7 -15 0 2 -10 -17 0 -5 1 -4 0 2 1 19 0 5 -14 7 0 18 12 -8 0 -7 13 -17 0 17 18 -13 0 -18 -12 16 0 -13 -4 10 0 -16 1 19 0 16 8 13 0 -7 3 -5 0 10 6 -15 0 12 -14 5 0 -12 5 8 0 -13 -1 4 0 18 2 -13 0 1 15 8 0 -1 11 18 0 3 1 10 0 5 7 -10 0 8 17 -4 0 19 -10 -12 0 -17 -9 13 0 -16 -19 -1 0 9 17 -2 0 4 12 2 0 8 -16 13 0 10 -5 -17 0 5 3 -7 0 -8 12 4 0 -8 16 1 0 -8 -2 -13 0 1 19 2 0 [SEP] | Decide 10 | D 10 | Decide 12 | D 10 D 12 | UP -17 | D 10 D 12 -17 | UP 16 | D 10 D 12 -17 16 | UP 19 | D 10 D 12 -17 16 19 | UP -1 | D 10 D 12 -17 16 19 -1 | UP 15 | D 10 D 12 -17 16 19 -1 15 | UP -11 | D 10 D 12 -17 16 19 -1 15 -11 | UP -4 | D 10 D 12 -17 16 19 -1 15 -11 -4 | UP -8 | D 10 D 12 -17 16 19 -1 15 -11 -4 -8 | UP -14 | D 10 D 12 -17 16 19 -1 15 -11 -4 -8 -14 | UP -9 | D 10 D 12 -17 16 19 -1 15 -11 -4 -8 -14 -9 | UP 13 | D 10 D 12 -17 16 19 -1 15 -11 -4 -8 -14 -9 13 | UP 18 | D 10 D 12 -17 16 19 -1 15 -11 -4 -8 -14 -9 13 18 | UP -7 | D 10 D 12 -17 16 19 -1 15 -11 -4 -8 -14 -9 13 18 -7 | UP 5 | D 10 D 12 -17 16 19 -1 15 -11 -4 -8 -14 -9 13 18 -7 5 | UP -2 | D 10 D 12 -17 16 19 -1 15 -11 -4 -8 -14 -9 13 18 -7 5 -2 | SAT
+-14 4 -18 0 16 15 17 0 8 7 6 0 7 6 8 0 2 18 -12 0 10 15 -19 0 -13 -16 -17 0 -18 6 5 0 18 11 3 0 10 -18 5 0 -18 15 -6 0 -8 2 -10 0 8 11 10 0 9 4 19 0 14 13 15 0 -10 -7 9 0 -12 -2 -13 0 -5 12 7 0 -6 3 8 0 -13 -16 14 0 9 -16 4 0 8 6 9 0 -3 -8 13 0 10 1 18 0 -5 1 -17 0 -18 -11 9 0 -3 5 -7 0 -18 3 12 0 6 -14 2 0 1 -14 15 0 -9 -1 -15 0 3 -5 9 0 16 11 13 0 -6 10 3 0 -3 -8 18 0 12 10 -14 0 11 3 -1 0 16 -13 14 0 7 -8 4 0 -8 -15 14 0 -15 -2 10 0 10 18 -16 0 -4 17 -18 0 13 -11 -5 0 -11 17 -8 0 13 4 -2 0 -10 16 -17 0 -14 -17 13 0 -10 6 8 0 -10 -14 4 0 -2 16 13 0 15 13 1 0 -10 11 18 0 14 -8 -17 0 13 5 4 0 9 8 11 0 1 12 16 0 -3 14 -10 0 7 -19 -4 0 6 7 10 0 9 -2 -6 0 -3 -5 11 0 1 7 8 0 5 18 11 0 17 -7 15 0 -13 -9 19 0 -13 -10 -12 0 6 -8 -1 0 -12 17 -6 0 14 -17 -15 0 -6 -10 -18 0 -5 -6 4 0 -12 19 13 0 12 19 -4 0 -11 -3 10 0 -4 -10 -5 0 16 -18 -12 0 [SEP] | Decide 10 | D 10 | Decide 8 | D 10 D 8 | UP 2 | D 10 D 8 2 | Decide 13 | D 10 D 8 2 D 13 | UP -12 | D 10 D 8 2 D 13 -12 | Decide 14 | D 10 D 8 2 D 13 -12 D 14 | UP 4 | D 10 D 8 2 D 13 -12 D 14 4 | UP 19 | D 10 D 8 2 D 13 -12 D 14 4 19 | UP 7 | D 10 D 8 2 D 13 -12 D 14 4 19 7 | UP 9 | D 10 D 8 2 D 13 -12 D 14 4 19 7 9 | UP -5 | D 10 D 8 2 D 13 -12 D 14 4 19 7 9 -5 | UP -3 | D 10 D 8 2 D 13 -12 D 14 4 19 7 9 -5 -3 | UP -18 | D 10 D 8 2 D 13 -12 D 14 4 19 7 9 -5 -3 -18 | UP 11 | D 10 D 8 2 D 13 -12 D 14 4 19 7 9 -5 -3 -18 11 | UP 17 | D 10 D 8 2 D 13 -12 D 14 4 19 7 9 -5 -3 -18 11 17 | UP -16 | D 10 D 8 2 D 13 -12 D 14 4 19 7 9 -5 -3 -18 11 17 -16 | BackTrack -14 | D 10 D 8 2 D 13 -12 -14 | UP -16 | D 10 D 8 2 D 13 -12 -14 -16 | BackTrack -13 | D 10 D 8 2 -13 | UP -3 | D 10 D 8 2 -13 -3 | UP 4 | D 10 D 8 2 -13 -3 4 | UP 16 | D 10 D 8 2 -13 -3 4 16 | UP -5 | D 10 D 8 2 -13 -3 4 16 -5 | Decide 18 | D 10 D 8 2 -13 -3 4 16 -5 D 18 | UP 6 | D 10 D 8 2 -13 -3 4 16 -5 D 18 6 | BackTrack -18 | D 10 D 8 2 -13 -3 4 16 -5 -18 | UP 11 | D 10 D 8 2 -13 -3 4 16 -5 -18 11 | UP 17 | D 10 D 8 2 -13 -3 4 16 -5 -18 11 17 | UP -14 | D 10 D 8 2 -13 -3 4 16 -5 -18 11 17 -14 | BackTrack -8 | D 10 -8 | UP 6 | D 10 -8 6 | UP 3 | D 10 -8 6 3 | UP 14 | D 10 -8 6 3 14 | UP 4 | D 10 -8 6 3 14 4 | UP -18 | D 10 -8 6 3 14 4 -18 | UP 11 | D 10 -8 6 3 14 4 -18 11 | UP -5 | D 10 -8 6 3 14 4 -18 11 -5 | UP -7 | D 10 -8 6 3 14 4 -18 11 -5 -7 | UP -19 | D 10 -8 6 3 14 4 -18 11 -5 -7 -19 | UP 1 | D 10 -8 6 3 14 4 -18 11 -5 -7 -19 1 | UP 12 | D 10 -8 6 3 14 4 -18 11 -5 -7 -19 1 12 | UP 2 | D 10 -8 6 3 14 4 -18 11 -5 -7 -19 1 12 2 | UP -13 | D 10 -8 6 3 14 4 -18 11 -5 -7 -19 1 12 2 -13 | BackTrack -10 | -10 | Decide 18 | -10 D 18 | UP 5 | -10 D 18 5 | Decide 6 | -10 D 18 5 D 6 | UP 15 | -10 D 18 5 D 6 15 | UP 3 | -10 D 18 5 D 6 15 3 | UP -2 | -10 D 18 5 D 6 15 3 -2 | UP 11 | -10 D 18 5 D 6 15 3 -2 11 | BackTrack -6 | -10 D 18 5 -6 | UP 7 | -10 D 18 5 -6 7 | Decide 13 | -10 D 18 5 -6 7 D 13 | Decide 14 | -10 D 18 5 -6 7 D 13 D 14 | UP 4 | -10 D 18 5 -6 7 D 13 D 14 4 | UP 2 | -10 D 18 5 -6 7 D 13 D 14 4 2 | UP -12 | -10 D 18 5 -6 7 D 13 D 14 4 2 -12 | BackTrack -14 | -10 D 18 5 -6 7 D 13 -14 | UP -16 | -10 D 18 5 -6 7 D 13 -14 -16 | BackTrack -13 | -10 D 18 5 -6 7 -13 | UP -11 | -10 D 18 5 -6 7 -13 -11 | UP 8 | -10 D 18 5 -6 7 -13 -11 8 | UP -3 | -10 D 18 5 -6 7 -13 -11 8 -3 | UP 12 | -10 D 18 5 -6 7 -13 -11 8 -3 12 | UP 9 | -10 D 18 5 -6 7 -13 -11 8 -3 12 9 | UP 16 | -10 D 18 5 -6 7 -13 -11 8 -3 12 9 16 | UP -1 | -10 D 18 5 -6 7 -13 -11 8 -3 12 9 16 -1 | UP -17 | -10 D 18 5 -6 7 -13 -11 8 -3 12 9 16 -1 -17 | UP -4 | -10 D 18 5 -6 7 -13 -11 8 -3 12 9 16 -1 -17 -4 | UP -14 | -10 D 18 5 -6 7 -13 -11 8 -3 12 9 16 -1 -17 -4 -14 | UP 15 | -10 D 18 5 -6 7 -13 -11 8 -3 12 9 16 -1 -17 -4 -14 15 | BackTrack -18 | -10 -18 | UP 1 | -10 -18 1 | UP -16 | -10 -18 1 -16 | Decide 8 | -10 -18 1 -16 D 8 | UP -3 | -10 -18 1 -16 D 8 -3 | UP 11 | -10 -18 1 -16 D 8 -3 11 | UP -6 | -10 -18 1 -16 D 8 -3 11 -6 | BackTrack -8 | -10 -18 1 -16 -8 | UP 11 | -10 -18 1 -16 -8 11 | UP -3 | -10 -18 1 -16 -8 11 -3 | UP -6 | -10 -18 1 -16 -8 11 -3 -6 | UP 7 | -10 -18 1 -16 -8 11 -3 -6 7 | UP 9 | -10 -18 1 -16 -8 11 -3 -6 7 9 | UP -15 | -10 -18 1 -16 -8 11 -3 -6 7 9 -15 | UP 17 | -10 -18 1 -16 -8 11 -3 -6 7 9 -15 17 | UP -19 | -10 -18 1 -16 -8 11 -3 -6 7 9 -15 17 -19 | UP -13 | -10 -18 1 -16 -8 11 -3 -6 7 9 -15 17 -19 -13 | UP 14 | -10 -18 1 -16 -8 11 -3 -6 7 9 -15 17 -19 -13 14 | BackTrack 0 | UNSAT
+8 14 15 0 9 10 15 0 -14 10 13 0 1 2 14 0 -12 -2 -1 0 9 13 -15 0 -7 -1 -3 0 10 -1 -13 0 15 -1 -6 0 11 16 14 0 1 -5 4 0 3 10 8 0 -16 -11 3 0 -1 -5 9 0 -3 -15 9 0 1 -13 -8 0 14 6 -11 0 -1 10 -6 0 -15 9 -10 0 15 -11 5 0 -11 6 -9 0 3 -16 -9 0 -9 3 7 0 -11 -14 8 0 10 -16 -8 0 13 10 -7 0 -14 16 -3 0 -7 -5 10 0 14 -3 5 0 -6 5 16 0 11 15 -4 0 -4 -6 12 0 14 -4 -8 0 16 9 -4 0 4 1 2 0 -11 -6 14 0 13 14 -6 0 6 -11 10 0 13 -9 -5 0 -15 3 -10 0 4 7 3 0 -10 -16 -15 0 7 -11 13 0 4 -10 -11 0 -13 -10 -5 0 16 -13 3 0 3 2 -11 0 -7 4 12 0 -3 6 -9 0 -8 4 -13 0 7 9 -14 0 -2 13 -3 0 -10 8 9 0 -13 2 -8 0 5 15 -9 0 2 1 14 0 -10 -12 11 0 6 14 7 0 -9 7 5 0 -4 6 -15 0 -5 16 -6 0 10 6 -1 0 -3 16 6 0 3 -4 -8 0 2 -16 15 0 15 -1 -14 0 2 -16 7 0 8 4 -2 0 5 -6 -9 0 6 4 -3 0 [SEP] | Decide 10 | D 10 | Decide 9 | D 10 D 9 | Decide 3 | D 10 D 9 D 3 | UP 6 | D 10 D 9 D 3 6 | UP 5 | D 10 D 9 D 3 6 5 | UP 13 | D 10 D 9 D 3 6 5 13 | BackTrack -3 | D 10 D 9 -3 | UP -16 | D 10 D 9 -3 -16 | UP 7 | D 10 D 9 -3 -16 7 | UP -15 | D 10 D 9 -3 -16 7 -15 | UP -13 | D 10 D 9 -3 -16 7 -15 -13 | UP -5 | D 10 D 9 -3 -16 7 -15 -13 -5 | BackTrack -9 | D 10 -9 | UP -15 | D 10 -9 -15 | UP 8 | D 10 -9 -15 8 | Decide 4 | D 10 -9 -15 8 D 4 | UP 11 | D 10 -9 -15 8 D 4 11 | UP 5 | D 10 -9 -15 8 D 4 11 5 | UP -1 | D 10 -9 -15 8 D 4 11 5 -1 | UP -13 | D 10 -9 -15 8 D 4 11 5 -1 -13 | UP 14 | D 10 -9 -15 8 D 4 11 5 -1 -13 14 | UP 16 | D 10 -9 -15 8 D 4 11 5 -1 -13 14 16 | UP 3 | D 10 -9 -15 8 D 4 11 5 -1 -13 14 16 3 | UP 7 | D 10 -9 -15 8 D 4 11 5 -1 -13 14 16 3 7 | UP -2 | D 10 -9 -15 8 D 4 11 5 -1 -13 14 16 3 7 -2 | BackTrack -4 | D 10 -9 -15 8 -4 | UP -11 | D 10 -9 -15 8 -4 -11 | UP -13 | D 10 -9 -15 8 -4 -11 -13 | UP -12 | D 10 -9 -15 8 -4 -11 -13 -12 | UP -7 | D 10 -9 -15 8 -4 -11 -13 -12 -7 | UP 3 | D 10 -9 -15 8 -4 -11 -13 -12 -7 3 | UP -14 | D 10 -9 -15 8 -4 -11 -13 -12 -7 3 -14 | UP 16 | D 10 -9 -15 8 -4 -11 -13 -12 -7 3 -14 16 | UP 5 | D 10 -9 -15 8 -4 -11 -13 -12 -7 3 -14 16 5 | UP 1 | D 10 -9 -15 8 -4 -11 -13 -12 -7 3 -14 16 5 1 | BackTrack -10 | -10 | Decide 6 | -10 D 6 | UP -1 | -10 D 6 -1 | Decide 14 | -10 D 6 -1 D 14 | UP 13 | -10 D 6 -1 D 14 13 | UP -8 | -10 D 6 -1 D 14 13 -8 | UP 3 | -10 D 6 -1 D 14 13 -8 3 | UP -11 | -10 D 6 -1 D 14 13 -8 3 -11 | UP 16 | -10 D 6 -1 D 14 13 -8 3 -11 16 | Decide 4 | -10 D 6 -1 D 14 13 -8 3 -11 16 D 4 | UP 15 | -10 D 6 -1 D 14 13 -8 3 -11 16 D 4 15 | UP 9 | -10 D 6 -1 D 14 13 -8 3 -11 16 D 4 15 9 | UP 12 | -10 D 6 -1 D 14 13 -8 3 -11 16 D 4 15 9 12 | UP 5 | -10 D 6 -1 D 14 13 -8 3 -11 16 D 4 15 9 12 5 | UP -7 | -10 D 6 -1 D 14 13 -8 3 -11 16 D 4 15 9 12 5 -7 | UP 2 | -10 D 6 -1 D 14 13 -8 3 -11 16 D 4 15 9 12 5 -7 2 | SAT
+13 2 15 0 3 -16 5 0 -4 -14 -16 0 12 -8 5 0 -11 -16 -4 0 -14 15 11 0 -5 -13 -14 0 12 -10 -5 0 -10 2 15 0 -8 -3 6 0 -14 9 -13 0 -10 8 -6 0 -3 5 -12 0 -7 11 16 0 -3 -16 12 0 5 -4 -12 0 -13 5 15 0 4 15 11 0 10 4 -11 0 6 1 10 0 -1 -6 -2 0 4 -9 11 0 8 -10 11 0 -8 -14 -15 0 4 2 14 0 16 -5 -14 0 -15 9 -12 0 13 -16 5 0 -14 -9 12 0 4 -9 2 0 -5 -10 2 0 -7 11 -12 0 11 -4 10 0 12 7 1 0 15 -7 -11 0 -15 -1 11 0 14 -15 16 0 -13 1 -7 0 5 13 4 0 -6 -14 -11 0 -7 6 2 0 -16 -6 3 0 -1 15 9 0 -8 -3 -5 0 -14 -10 -11 0 -16 -11 -15 0 -7 8 -2 0 1 -8 12 0 10 -9 12 0 -7 6 -11 0 11 1 6 0 -4 -10 -6 0 7 6 -4 0 -4 8 -1 0 -12 -15 10 0 2 -16 -12 0 5 -10 -9 0 -14 -4 -2 0 1 -8 5 0 -13 -1 7 0 12 -9 -4 0 12 -11 1 0 -6 -2 16 0 1 7 3 0 15 -3 2 0 -12 -16 6 0 -6 15 2 0 -16 7 12 0 7 -10 15 0 -14 -4 5 0 [SEP] | Decide 12 | D 12 | Decide 15 | D 12 D 15 | UP 9 | D 12 D 15 9 | UP 10 | D 12 D 15 9 10 | UP 5 | D 12 D 15 9 10 5 | UP 2 | D 12 D 15 9 10 5 2 | Decide 11 | D 12 D 15 9 10 5 2 D 11 | UP -14 | D 12 D 15 9 10 5 2 D 11 -14 | UP 16 | D 12 D 15 9 10 5 2 D 11 -14 16 | BackTrack -11 | D 12 D 15 9 10 5 2 -11 | UP 4 | D 12 D 15 9 10 5 2 -11 4 | UP 8 | D 12 D 15 9 10 5 2 -11 4 8 | UP -14 | D 12 D 15 9 10 5 2 -11 4 8 -14 | UP -7 | D 12 D 15 9 10 5 2 -11 4 8 -14 -7 | UP -1 | D 12 D 15 9 10 5 2 -11 4 8 -14 -7 -1 | UP 16 | D 12 D 15 9 10 5 2 -11 4 8 -14 -7 -1 16 | UP -3 | D 12 D 15 9 10 5 2 -11 4 8 -14 -7 -1 16 -3 | BackTrack -15 | D 12 -15 | Decide 2 | D 12 -15 D 2 | Decide 11 | D 12 -15 D 2 D 11 | UP -7 | D 12 -15 D 2 D 11 -7 | UP -10 | D 12 -15 D 2 D 11 -7 -10 | UP 4 | D 12 -15 D 2 D 11 -7 -10 4 | UP -16 | D 12 -15 D 2 D 11 -7 -10 4 -16 | UP 5 | D 12 -15 D 2 D 11 -7 -10 4 -16 5 | UP -14 | D 12 -15 D 2 D 11 -7 -10 4 -16 5 -14 | UP 6 | D 12 -15 D 2 D 11 -7 -10 4 -16 5 -14 6 | BackTrack -11 | D 12 -15 D 2 -11 | UP -14 | D 12 -15 D 2 -11 -14 | UP 4 | D 12 -15 D 2 -11 -14 4 | UP 5 | D 12 -15 D 2 -11 -14 4 5 | UP -7 | D 12 -15 D 2 -11 -14 4 5 -7 | UP 10 | D 12 -15 D 2 -11 -14 4 5 -7 10 | BackTrack -2 | D 12 -15 -2 | UP 13 | D 12 -15 -2 13 | UP -10 | D 12 -15 -2 13 -10 | UP 5 | D 12 -15 -2 13 -10 5 | UP -14 | D 12 -15 -2 13 -10 5 -14 | UP 4 | D 12 -15 -2 13 -10 5 -14 4 | UP 11 | D 12 -15 -2 13 -10 5 -14 4 11 | UP -16 | D 12 -15 -2 13 -10 5 -14 4 11 -16 | UP -7 | D 12 -15 -2 13 -10 5 -14 4 11 -16 -7 | UP 6 | D 12 -15 -2 13 -10 5 -14 4 11 -16 -7 6 | BackTrack -12 | -12 | Decide 11 | -12 D 11 | UP 1 | -12 D 11 1 | Decide 4 | -12 D 11 1 D 4 | UP -16 | -12 D 11 1 D 4 -16 | UP 8 | -12 D 11 1 D 4 -16 8 | UP 5 | -12 D 11 1 D 4 -16 8 5 | UP -10 | -12 D 11 1 D 4 -16 8 5 -10 | UP -14 | -12 D 11 1 D 4 -16 8 5 -10 -14 | UP -15 | -12 D 11 1 D 4 -16 8 5 -10 -14 -15 | UP -7 | -12 D 11 1 D 4 -16 8 5 -10 -14 -15 -7 | UP 9 | -12 D 11 1 D 4 -16 8 5 -10 -14 -15 -7 9 | BackTrack -4 | -12 D 11 1 -4 | UP 10 | -12 D 11 1 -4 10 | UP -5 | -12 D 11 1 -4 10 -5 | UP -8 | -12 D 11 1 -4 10 -5 -8 | UP -6 | -12 D 11 1 -4 10 -5 -8 -6 | UP 13 | -12 D 11 1 -4 10 -5 -8 -6 13 | UP 15 | -12 D 11 1 -4 10 -5 -8 -6 13 15 | UP -14 | -12 D 11 1 -4 10 -5 -8 -6 13 15 -14 | UP 2 | -12 D 11 1 -4 10 -5 -8 -6 13 15 -14 2 | UP 16 | -12 D 11 1 -4 10 -5 -8 -6 13 15 -14 2 16 | BackTrack -11 | -12 -11 | Decide 4 | -12 -11 D 4 | UP 10 | -12 -11 D 4 10 | UP -5 | -12 -11 D 4 10 -5 | UP -8 | -12 -11 D 4 10 -5 -8 | BackTrack -4 | -12 -11 -4 | UP 15 | -12 -11 -4 15 | UP -9 | -12 -11 -4 15 -9 | UP -1 | -12 -11 -4 15 -9 -1 | UP 7 | -12 -11 -4 15 -9 -1 7 | UP 16 | -12 -11 -4 15 -9 -1 7 16 | UP -3 | -12 -11 -4 15 -9 -1 7 16 -3 | UP 5 | -12 -11 -4 15 -9 -1 7 16 -3 5 | UP -10 | -12 -11 -4 15 -9 -1 7 16 -3 5 -10 | UP 6 | -12 -11 -4 15 -9 -1 7 16 -3 5 -10 6 | BackTrack 0 | UNSAT
+-9 12 10 0 12 -13 -18 0 14 5 -3 0 15 -16 -8 0 9 -1 11 0 -12 -14 9 0 10 -18 11 0 7 -6 4 0 17 -6 -4 0 -15 9 -10 0 1 -17 -10 0 -10 5 14 0 12 -10 9 0 16 -4 2 0 9 2 -11 0 16 -13 -5 0 7 -1 -6 0 18 17 6 0 5 -2 10 0 11 5 16 0 4 5 -16 0 -10 16 -14 0 11 16 -8 0 11 -9 6 0 -16 -10 -12 0 -9 -13 -5 0 12 18 -6 0 16 1 -14 0 5 12 6 0 5 6 -13 0 -10 -12 -2 0 -8 -15 18 0 -12 15 -10 0 16 -4 8 0 17 -7 10 0 -3 7 -5 0 -6 -9 -4 0 -8 -12 -1 0 9 -8 -2 0 -12 8 14 0 -16 18 -17 0 16 15 1 0 11 -18 -1 0 -9 18 -11 0 -6 -7 12 0 15 -6 -12 0 16 3 -9 0 14 -1 15 0 1 -13 11 0 3 -6 -5 0 -7 12 2 0 7 -10 -1 0 15 10 12 0 11 17 -3 0 -16 18 -13 0 11 -14 -12 0 8 -2 -10 0 12 15 -4 0 18 7 -1 0 -2 -18 -8 0 4 3 -15 0 -2 -9 -1 0 15 -4 17 0 12 -16 -18 0 -5 -10 -12 0 17 4 10 0 17 -4 9 0 -12 16 14 0 -3 -6 -13 0 -6 4 7 0 -18 7 -17 0 1 -16 -18 0 10 -4 8 0 9 -15 -18 0 -8 -12 10 0 9 -11 -15 0 -15 -3 -13 0 -6 -10 8 0 15 -6 18 0 [SEP] | Decide 12 | D 12 | Decide 10 | D 12 D 10 | UP -16 | D 12 D 10 -16 | UP -14 | D 12 D 10 -16 -14 | BackTrack -10 | D 12 -10 | UP -8 | D 12 -10 -8 | UP 14 | D 12 -10 -8 14 | UP 9 | D 12 -10 -8 14 9 | UP 11 | D 12 -10 -8 14 9 11 | UP 18 | D 12 -10 -8 14 9 11 18 | UP -4 | D 12 -10 -8 14 9 11 18 -4 | UP 17 | D 12 -10 -8 14 9 11 18 -4 17 | UP 7 | D 12 -10 -8 14 9 11 18 -4 17 7 | Decide 16 | D 12 -10 -8 14 9 11 18 -4 17 7 D 16 | UP 5 | D 12 -10 -8 14 9 11 18 -4 17 7 D 16 5 | UP -13 | D 12 -10 -8 14 9 11 18 -4 17 7 D 16 5 -13 | UP 1 | D 12 -10 -8 14 9 11 18 -4 17 7 D 16 5 -13 1 | UP -2 | D 12 -10 -8 14 9 11 18 -4 17 7 D 16 5 -13 1 -2 | Decide 15 | D 12 -10 -8 14 9 11 18 -4 17 7 D 16 5 -13 1 -2 D 15 | UP 3 | D 12 -10 -8 14 9 11 18 -4 17 7 D 16 5 -13 1 -2 D 15 3 | SAT
+12 3 -8 0 -15 11 -13 0 10 -5 7 0 15 9 14 0 18 15 1 0 -6 -4 14 0 -8 4 -5 0 10 -4 15 0 14 17 -4 0 -4 7 10 0 15 -18 16 0 -17 -13 -7 0 12 -13 11 0 1 -8 -7 0 12 -15 9 0 -13 -18 -6 0 10 -9 -11 0 4 -18 -12 0 -4 5 -6 0 10 -1 15 0 -8 -7 6 0 11 -18 5 0 -8 -3 5 0 7 14 -12 0 -18 -9 12 0 10 -16 -8 0 -11 1 12 0 -18 2 14 0 13 14 11 0 10 12 -16 0 4 -6 -7 0 -6 -11 5 0 2 -12 15 0 -11 10 16 0 17 18 9 0 -4 -17 -2 0 -2 -5 1 0 17 11 -13 0 -15 5 -16 0 16 -10 2 0 4 5 15 0 16 9 -10 0 -14 -3 2 0 -6 2 -1 0 -5 -11 8 0 12 7 17 0 6 -4 -9 0 -17 -9 10 0 16 -8 14 0 11 -1 -5 0 -2 16 -3 0 16 6 18 0 13 5 8 0 -1 10 7 0 -1 -17 -18 0 5 -17 -8 0 -18 -17 -4 0 -16 7 17 0 -10 1 -5 0 4 -18 2 0 8 1 5 0 16 -14 17 0 -6 8 -18 0 -2 -13 15 0 -18 6 -11 0 9 -7 -6 0 -5 -15 -10 0 1 13 -7 0 5 -8 2 0 8 18 12 0 12 -17 -13 0 8 13 -17 0 -10 13 15 0 -6 11 4 0 7 -5 11 0 -17 3 4 0 3 -18 -7 0 -11 -3 10 0 [SEP] | Decide 5 | D 5 | Decide 10 | D 5 D 10 | UP 1 | D 5 D 10 1 | UP 11 | D 5 D 10 1 11 | UP 8 | D 5 D 10 1 11 8 | UP 4 | D 5 D 10 1 11 8 4 | UP -15 | D 5 D 10 1 11 8 4 -15 | UP 13 | D 5 D 10 1 11 8 4 -15 13 | UP -2 | D 5 D 10 1 11 8 4 -15 13 -2 | UP -12 | D 5 D 10 1 11 8 4 -15 13 -2 -12 | UP 3 | D 5 D 10 1 11 8 4 -15 13 -2 -12 3 | UP 16 | D 5 D 10 1 11 8 4 -15 13 -2 -12 3 16 | UP -14 | D 5 D 10 1 11 8 4 -15 13 -2 -12 3 16 -14 | UP 9 | D 5 D 10 1 11 8 4 -15 13 -2 -12 3 16 -14 9 | UP -6 | D 5 D 10 1 11 8 4 -15 13 -2 -12 3 16 -14 9 -6 | BackTrack -10 | D 5 -10 | UP 7 | D 5 -10 7 | Decide 11 | D 5 -10 7 D 11 | UP -9 | D 5 -10 7 D 11 -9 | UP 16 | D 5 -10 7 D 11 -9 16 | UP -8 | D 5 -10 7 D 11 -9 16 -8 | BackTrack -11 | D 5 -10 7 -11 | UP -1 | D 5 -10 7 -11 -1 | UP -8 | D 5 -10 7 -11 -1 -8 | UP -2 | D 5 -10 7 -11 -1 -8 -2 | UP 13 | D 5 -10 7 -11 -1 -8 -2 13 | UP -15 | D 5 -10 7 -11 -1 -8 -2 13 -15 | UP 18 | D 5 -10 7 -11 -1 -8 -2 13 -15 18 | UP -4 | D 5 -10 7 -11 -1 -8 -2 13 -15 18 -4 | BackTrack -5 | -5 | Decide 8 | -5 D 8 | UP -3 | -5 D 8 -3 | UP 12 | -5 D 8 -3 12 | UP -17 | -5 D 8 -3 12 -17 | UP 2 | -5 D 8 -3 12 -17 2 | Decide 7 | -5 D 8 -3 12 -17 2 D 7 | UP 1 | -5 D 8 -3 12 -17 2 D 7 1 | UP 6 | -5 D 8 -3 12 -17 2 D 7 1 6 | UP -4 | -5 D 8 -3 12 -17 2 D 7 1 6 -4 | BackTrack -7 | -5 D 8 -3 12 -17 2 -7 | UP 14 | -5 D 8 -3 12 -17 2 -7 14 | UP -16 | -5 D 8 -3 12 -17 2 -7 14 -16 | BackTrack -8 | -5 -8 | UP 13 | -5 -8 13 | UP 1 | -5 -8 13 1 | Decide 18 | -5 -8 13 1 D 18 | UP -6 | -5 -8 13 1 D 18 -6 | UP 11 | -5 -8 13 1 D 18 -6 11 | BackTrack -18 | -5 -8 13 1 -18 | UP 12 | -5 -8 13 1 -18 12 | Decide 15 | -5 -8 13 1 -18 12 D 15 | UP 11 | -5 -8 13 1 -18 12 D 15 11 | UP -6 | -5 -8 13 1 -18 12 D 15 11 -6 | UP -16 | -5 -8 13 1 -18 12 D 15 11 -6 -16 | BackTrack -15 | -5 -8 13 1 -18 12 -15 | UP 10 | -5 -8 13 1 -18 12 -15 10 | UP 2 | -5 -8 13 1 -18 12 -15 10 2 | BackTrack 0 | UNSAT
+-20 18 -2 0 -19 6 15 0 6 -2 14 0 -9 -15 -1 0 13 4 10 0 -12 6 4 0 -16 7 -2 0 14 1 -9 0 -13 11 1 0 -3 10 -13 0 11 14 16 0 1 -19 12 0 -16 -3 -15 0 -18 19 8 0 -20 3 -4 0 -10 16 6 0 -18 -7 10 0 1 -18 -2 0 10 6 -12 0 -10 2 18 0 -9 10 11 0 9 -13 -5 0 -3 -16 11 0 -15 -11 -12 0 -13 8 -20 0 8 13 -17 0 -2 20 15 0 8 -3 10 0 1 -3 9 0 20 -6 13 0 -6 4 3 0 1 3 -9 0 11 20 -5 0 5 -11 1 0 -11 18 17 0 -15 2 13 0 19 -2 13 0 7 -15 13 0 14 -6 -8 0 -15 -12 -11 0 6 9 4 0 -11 -8 -18 0 9 7 -5 0 18 -20 -15 0 -19 -2 6 0 20 -16 -12 0 6 8 1 0 2 -17 -8 0 13 1 20 0 -20 -12 -16 0 -19 3 -5 0 -5 -19 -16 0 -2 14 16 0 -13 11 -12 0 -5 -20 17 0 6 11 -4 0 15 12 -8 0 10 -16 -5 0 15 7 11 0 -19 -3 -20 0 17 -15 -1 0 7 -6 8 0 20 -14 -17 0 16 -12 -17 0 -19 12 -13 0 19 -14 17 0 16 2 10 0 11 -2 1 0 -18 12 -3 0 -18 -10 1 0 19 -14 -12 0 10 1 -15 0 -11 10 -12 0 4 16 -6 0 -8 -18 -15 0 5 -8 9 0 -14 2 -15 0 3 2 -11 0 10 -1 -17 0 -19 -11 -2 0 -17 -12 8 0 -11 -13 -14 0 6 12 -16 0 12 -15 16 0 -18 -13 15 0 [SEP] | Decide 11 | D 11 | Decide 12 | D 11 D 12 | UP -15 | D 11 D 12 -15 | UP 10 | D 11 D 12 -15 10 | Decide 2 | D 11 D 12 -15 10 D 2 | UP 20 | D 11 D 12 -15 10 D 2 20 | UP 18 | D 11 D 12 -15 10 D 2 20 18 | UP 1 | D 11 D 12 -15 10 D 2 20 18 1 | UP -8 | D 11 D 12 -15 10 D 2 20 18 1 -8 | UP 19 | D 11 D 12 -15 10 D 2 20 18 1 -8 19 | BackTrack -2 | D 11 D 12 -15 10 -2 | UP 18 | D 11 D 12 -15 10 -2 18 | UP -8 | D 11 D 12 -15 10 -2 18 -8 | UP 19 | D 11 D 12 -15 10 -2 18 -8 19 | UP 6 | D 11 D 12 -15 10 -2 18 -8 19 6 | UP 7 | D 11 D 12 -15 10 -2 18 -8 19 6 7 | UP 1 | D 11 D 12 -15 10 -2 18 -8 19 6 7 1 | UP 3 | D 11 D 12 -15 10 -2 18 -8 19 6 7 1 3 | UP -20 | D 11 D 12 -15 10 -2 18 -8 19 6 7 1 3 -20 | UP 13 | D 11 D 12 -15 10 -2 18 -8 19 6 7 1 3 -20 13 | BackTrack -12 | D 11 -12 | Decide 2 | D 11 -12 D 2 | UP -19 | D 11 -12 D 2 -19 | UP 13 | D 11 -12 D 2 -19 13 | UP -14 | D 11 -12 D 2 -19 13 -14 | UP 6 | D 11 -12 D 2 -19 13 -14 6 | UP -8 | D 11 -12 D 2 -19 13 -14 6 -8 | UP -18 | D 11 -12 D 2 -19 13 -14 6 -8 -18 | UP -20 | D 11 -12 D 2 -19 13 -14 6 -8 -18 -20 | UP 15 | D 11 -12 D 2 -19 13 -14 6 -8 -18 -20 15 | UP 17 | D 11 -12 D 2 -19 13 -14 6 -8 -18 -20 15 17 | UP 16 | D 11 -12 D 2 -19 13 -14 6 -8 -18 -20 15 17 16 | UP 7 | D 11 -12 D 2 -19 13 -14 6 -8 -18 -20 15 17 16 7 | UP -3 | D 11 -12 D 2 -19 13 -14 6 -8 -18 -20 15 17 16 7 -3 | UP 4 | D 11 -12 D 2 -19 13 -14 6 -8 -18 -20 15 17 16 7 -3 4 | Decide 1 | D 11 -12 D 2 -19 13 -14 6 -8 -18 -20 15 17 16 7 -3 4 D 1 | UP -9 | D 11 -12 D 2 -19 13 -14 6 -8 -18 -20 15 17 16 7 -3 4 D 1 -9 | UP -5 | D 11 -12 D 2 -19 13 -14 6 -8 -18 -20 15 17 16 7 -3 4 D 1 -9 -5 | UP 10 | D 11 -12 D 2 -19 13 -14 6 -8 -18 -20 15 17 16 7 -3 4 D 1 -9 -5 10 | SAT
+16 1 -11 0 4 -5 -9 0 10 -18 -13 0 -9 17 8 0 10 13 11 0 1 6 2 0 -18 -1 13 0 -8 3 -13 0 -11 4 -2 0 4 18 12 0 11 19 10 0 -6 -20 -5 0 -6 -10 4 0 2 6 3 0 -17 -2 -11 0 -20 12 -13 0 -19 -16 -2 0 8 -10 5 0 -20 10 11 0 -20 -5 -15 0 5 -10 -18 0 -17 6 -13 0 -8 -18 1 0 -8 10 -11 0 -18 -14 -2 0 16 -20 -15 0 13 -8 10 0 3 -9 18 0 2 12 10 0 -9 -10 12 0 -1 6 -7 0 -16 8 -5 0 8 -19 -16 0 -9 -4 5 0 8 -18 -14 0 -5 -20 -14 0 8 -15 -1 0 15 -9 8 0 16 -14 12 0 2 14 -3 0 -3 4 19 0 -18 -2 5 0 -3 -19 -13 0 -19 -7 -11 0 -20 1 -16 0 -13 15 -8 0 -2 10 -13 0 -8 14 -4 0 -10 -19 -17 0 9 20 4 0 -11 7 -1 0 -7 6 18 0 9 -12 -13 0 8 -2 16 0 -16 -14 18 0 13 -3 17 0 8 -1 -15 0 1 12 13 0 6 13 9 0 -18 -4 10 0 -17 14 4 0 -8 -1 -15 0 -19 -15 -1 0 -18 8 -9 0 9 -20 -6 0 -6 20 11 0 -3 -6 -18 0 19 17 -13 0 7 -10 -16 0 -8 -4 6 0 5 -1 -9 0 -2 15 12 0 -3 10 8 0 -17 5 16 0 -5 13 -18 0 -2 5 4 0 -15 1 -3 0 15 -3 14 0 13 -8 3 0 -9 -19 1 0 -19 2 5 0 4 -12 9 0 8 17 -9 0 15 -6 19 0 19 14 -11 0 -8 9 -19 0 [SEP] | Decide 8 | D 8 | Decide 13 | D 8 D 13 | UP 3 | D 8 D 13 3 | UP -19 | D 8 D 13 3 -19 | UP 4 | D 8 D 13 3 -19 4 | UP 15 | D 8 D 13 3 -19 4 15 | UP 14 | D 8 D 13 3 -19 4 15 14 | UP -1 | D 8 D 13 3 -19 4 15 14 -1 | BackTrack -13 | D 8 -13 | UP 10 | D 8 -13 10 | UP 3 | D 8 -13 10 3 | UP 17 | D 8 -13 10 3 17 | UP -19 | D 8 -13 10 3 17 -19 | UP 4 | D 8 -13 10 3 17 -19 4 | UP 14 | D 8 -13 10 3 17 -19 4 14 | UP 6 | D 8 -13 10 3 17 -19 4 14 6 | UP -18 | D 8 -13 10 3 17 -19 4 14 6 -18 | UP -16 | D 8 -13 10 3 17 -19 4 14 6 -18 -16 | UP 12 | D 8 -13 10 3 17 -19 4 14 6 -18 -16 12 | UP 5 | D 8 -13 10 3 17 -19 4 14 6 -18 -16 12 5 | UP -20 | D 8 -13 10 3 17 -19 4 14 6 -18 -16 12 5 -20 | UP 11 | D 8 -13 10 3 17 -19 4 14 6 -18 -16 12 5 -20 11 | UP 1 | D 8 -13 10 3 17 -19 4 14 6 -18 -16 12 5 -20 11 1 | UP -2 | D 8 -13 10 3 17 -19 4 14 6 -18 -16 12 5 -20 11 1 -2 | UP 7 | D 8 -13 10 3 17 -19 4 14 6 -18 -16 12 5 -20 11 1 -2 7 | UP -15 | D 8 -13 10 3 17 -19 4 14 6 -18 -16 12 5 -20 11 1 -2 7 -15 | BackTrack -8 | -8 | Decide 9 | -8 D 9 | UP 17 | -8 D 9 17 | UP 15 | -8 D 9 17 15 | UP -1 | -8 D 9 17 15 -1 | UP -18 | -8 D 9 17 15 -1 -18 | UP 3 | -8 D 9 17 15 -1 -18 3 | BackTrack -9 | -8 -9 | Decide 10 | -8 -9 D 10 | UP 5 | -8 -9 D 10 5 | UP -16 | -8 -9 D 10 5 -16 | UP -2 | -8 -9 D 10 5 -16 -2 | Decide 6 | -8 -9 D 10 5 -16 -2 D 6 | UP -20 | -8 -9 D 10 5 -16 -2 D 6 -20 | UP 4 | -8 -9 D 10 5 -16 -2 D 6 -20 4 | UP 11 | -8 -9 D 10 5 -16 -2 D 6 -20 4 11 | UP 1 | -8 -9 D 10 5 -16 -2 D 6 -20 4 11 1 | UP -15 | -8 -9 D 10 5 -16 -2 D 6 -20 4 11 1 -15 | UP 7 | -8 -9 D 10 5 -16 -2 D 6 -20 4 11 1 -15 7 | UP -19 | -8 -9 D 10 5 -16 -2 D 6 -20 4 11 1 -15 7 -19 | BackTrack -6 | -8 -9 D 10 5 -16 -2 -6 | UP 1 | -8 -9 D 10 5 -16 -2 -6 1 | UP 3 | -8 -9 D 10 5 -16 -2 -6 1 3 | UP -7 | -8 -9 D 10 5 -16 -2 -6 1 3 -7 | UP -15 | -8 -9 D 10 5 -16 -2 -6 1 3 -7 -15 | UP 14 | -8 -9 D 10 5 -16 -2 -6 1 3 -7 -15 14 | UP -18 | -8 -9 D 10 5 -16 -2 -6 1 3 -7 -15 14 -18 | UP -20 | -8 -9 D 10 5 -16 -2 -6 1 3 -7 -15 14 -18 -20 | UP 12 | -8 -9 D 10 5 -16 -2 -6 1 3 -7 -15 14 -18 -20 12 | UP 4 | -8 -9 D 10 5 -16 -2 -6 1 3 -7 -15 14 -18 -20 12 4 | UP -11 | -8 -9 D 10 5 -16 -2 -6 1 3 -7 -15 14 -18 -20 12 4 -11 | UP -13 | -8 -9 D 10 5 -16 -2 -6 1 3 -7 -15 14 -18 -20 12 4 -11 -13 | BackTrack -10 | -8 -9 -10 | UP -3 | -8 -9 -10 -3 | Decide 2 | -8 -9 -10 -3 D 2 | UP -13 | -8 -9 -10 -3 D 2 -13 | UP 11 | -8 -9 -10 -3 D 2 -13 11 | UP 4 | -8 -9 -10 -3 D 2 -13 11 4 | UP -17 | -8 -9 -10 -3 D 2 -13 11 4 -17 | UP 16 | -8 -9 -10 -3 D 2 -13 11 4 -17 16 | UP -19 | -8 -9 -10 -3 D 2 -13 11 4 -17 16 -19 | UP -5 | -8 -9 -10 -3 D 2 -13 11 4 -17 16 -19 -5 | UP -18 | -8 -9 -10 -3 D 2 -13 11 4 -17 16 -19 -5 -18 | UP -14 | -8 -9 -10 -3 D 2 -13 11 4 -17 16 -19 -5 -18 -14 | BackTrack -2 | -8 -9 -10 -3 -2 | UP 6 | -8 -9 -10 -3 -2 6 | UP 12 | -8 -9 -10 -3 -2 6 12 | UP -13 | -8 -9 -10 -3 -2 6 12 -13 | UP 11 | -8 -9 -10 -3 -2 6 12 -13 11 | UP -20 | -8 -9 -10 -3 -2 6 12 -13 11 -20 | UP 4 | -8 -9 -10 -3 -2 6 12 -13 11 -20 4 | UP -18 | -8 -9 -10 -3 -2 6 12 -13 11 -20 4 -18 | Decide 19 | -8 -9 -10 -3 -2 6 12 -13 11 -20 4 -18 D 19 | UP -16 | -8 -9 -10 -3 -2 6 12 -13 11 -20 4 -18 D 19 -16 | UP 1 | -8 -9 -10 -3 -2 6 12 -13 11 -20 4 -18 D 19 -16 1 | UP -15 | -8 -9 -10 -3 -2 6 12 -13 11 -20 4 -18 D 19 -16 1 -15 | UP -7 | -8 -9 -10 -3 -2 6 12 -13 11 -20 4 -18 D 19 -16 1 -15 -7 | BackTrack -19 | -8 -9 -10 -3 -2 6 12 -13 11 -20 4 -18 -19 | UP 15 | -8 -9 -10 -3 -2 6 12 -13 11 -20 4 -18 -19 15 | UP -1 | -8 -9 -10 -3 -2 6 12 -13 11 -20 4 -18 -19 15 -1 | UP 16 | -8 -9 -10 -3 -2 6 12 -13 11 -20 4 -18 -19 15 -1 16 | UP -5 | -8 -9 -10 -3 -2 6 12 -13 11 -20 4 -18 -19 15 -1 16 -5 | UP -14 | -8 -9 -10 -3 -2 6 12 -13 11 -20 4 -18 -19 15 -1 16 -5 -14 | BackTrack 0 | UNSAT
+10 -6 -1 0 12 -4 6 0 2 12 13 0 2 6 -10 0 -15 -8 -13 0 -9 7 3 0 -11 -10 -16 0 -14 12 -2 0 11 13 -16 0 -1 8 4 0 16 1 -15 0 -14 10 -17 0 5 -3 4 0 12 -16 1 0 13 -9 -14 0 -7 -15 12 0 -2 14 6 0 -9 -11 -13 0 -12 -4 16 0 -11 5 13 0 2 -4 -10 0 -15 5 -2 0 2 8 -9 0 -1 -8 13 0 8 -15 -4 0 17 -9 8 0 -17 -15 14 0 -17 7 -8 0 -17 -11 7 0 -9 -13 -3 0 3 -6 -16 0 -2 -12 -9 0 8 -9 -6 0 -14 11 5 0 16 8 3 0 -9 10 -6 0 -4 8 -14 0 -5 11 -4 0 -6 -12 -1 0 -3 14 5 0 7 -11 -9 0 8 10 -1 0 12 17 16 0 -1 7 -10 0 -13 -7 5 0 6 -8 7 0 -3 13 -1 0 3 -13 8 0 -16 -4 -1 0 -3 -6 -9 0 14 -5 -13 0 -6 7 15 0 -10 -13 14 0 9 -2 -11 0 11 -3 13 0 15 -3 -14 0 -13 11 -6 0 16 17 13 0 17 -9 -1 0 9 -10 16 0 -5 10 -15 0 -10 5 3 0 10 -6 -5 0 5 -17 10 0 7 -17 -9 0 -12 8 17 0 -1 -13 8 0 12 -8 -10 0 9 -6 13 0 [SEP] | Decide 13 | D 13 | Decide 8 | D 13 D 8 | UP -15 | D 13 D 8 -15 | Decide 10 | D 13 D 8 -15 D 10 | UP 14 | D 13 D 8 -15 D 10 14 | UP -3 | D 13 D 8 -15 D 10 14 -3 | UP 5 | D 13 D 8 -15 D 10 14 -3 5 | UP 12 | D 13 D 8 -15 D 10 14 -3 5 12 | Decide 7 | D 13 D 8 -15 D 10 14 -3 5 12 D 7 | Decide 11 | D 13 D 8 -15 D 10 14 -3 5 12 D 7 D 11 | UP -16 | D 13 D 8 -15 D 10 14 -3 5 12 D 7 D 11 -16 | UP -9 | D 13 D 8 -15 D 10 14 -3 5 12 D 7 D 11 -16 -9 | BackTrack -11 | D 13 D 8 -15 D 10 14 -3 5 12 D 7 -11 | UP -4 | D 13 D 8 -15 D 10 14 -3 5 12 D 7 -11 -4 | UP -6 | D 13 D 8 -15 D 10 14 -3 5 12 D 7 -11 -4 -6 | UP 2 | D 13 D 8 -15 D 10 14 -3 5 12 D 7 -11 -4 -6 2 | UP -9 | D 13 D 8 -15 D 10 14 -3 5 12 D 7 -11 -4 -6 2 -9 | UP 16 | D 13 D 8 -15 D 10 14 -3 5 12 D 7 -11 -4 -6 2 -9 16 | SAT
+5 12 17 0 -9 6 2 0 7 -10 -15 0 -7 2 -17 0 -8 12 -17 0 5 -10 -2 0 4 -2 -9 0 -10 -16 -1 0 5 -6 7 0 -4 -9 6 0 -4 -2 -16 0 6 -10 1 0 6 -17 -1 0 6 -9 4 0 -4 -1 -3 0 -12 11 3 0 4 3 -1 0 7 13 9 0 -1 -6 -5 0 -9 17 -3 0 14 3 -1 0 14 6 17 0 -10 1 2 0 5 16 10 0 8 6 13 0 -12 10 -9 0 -6 13 7 0 15 12 -9 0 2 5 13 0 -5 -4 15 0 -5 7 -17 0 -11 -3 -17 0 14 1 -6 0 6 15 7 0 -15 -3 10 0 -14 12 1 0 14 17 -8 0 -2 5 16 0 -2 4 -6 0 -17 12 8 0 -4 -5 -15 0 4 8 17 0 16 10 -12 0 12 -15 -11 0 8 -1 2 0 6 2 -10 0 -5 -2 -7 0 -10 -8 -14 0 13 15 5 0 8 14 -3 0 4 2 6 0 4 17 -7 0 2 -6 13 0 -17 -9 -13 0 -8 16 -1 0 -16 -13 15 0 -8 -14 -4 0 9 -13 3 0 2 8 -3 0 -8 7 -9 0 3 7 -15 0 10 4 -7 0 -1 17 10 0 13 12 -2 0 8 9 6 0 14 1 -8 0 -4 -13 -3 0 10 -5 -4 0 -3 13 -8 0 12 14 10 0 4 -16 1 0 8 -13 -14 0 9 -3 -10 0 [SEP] | Decide 6 | D 6 | Decide 5 | D 6 D 5 | UP -1 | D 6 D 5 -1 | UP 14 | D 6 D 5 -1 14 | UP 12 | D 6 D 5 -1 14 12 | Decide 4 | D 6 D 5 -1 14 12 D 4 | UP 15 | D 6 D 5 -1 14 12 D 4 15 | BackTrack -4 | D 6 D 5 -1 14 12 -4 | UP -2 | D 6 D 5 -1 14 12 -4 -2 | UP -10 | D 6 D 5 -1 14 12 -4 -2 -10 | UP -9 | D 6 D 5 -1 14 12 -4 -2 -10 -9 | UP 16 | D 6 D 5 -1 14 12 -4 -2 -10 -9 16 | BackTrack -5 | D 6 -5 | UP 7 | D 6 -5 7 | Decide 2 | D 6 -5 7 D 2 | UP -10 | D 6 -5 7 D 2 -10 | UP 16 | D 6 -5 7 D 2 -10 16 | UP -4 | D 6 -5 7 D 2 -10 16 -4 | BackTrack -2 | D 6 -5 7 -2 | UP -17 | D 6 -5 7 -2 -17 | UP 12 | D 6 -5 7 -2 -17 12 | UP 13 | D 6 -5 7 -2 -17 12 13 | UP 4 | D 6 -5 7 -2 -17 12 13 4 | UP -3 | D 6 -5 7 -2 -17 12 13 4 -3 | UP 11 | D 6 -5 7 -2 -17 12 13 4 -3 11 | UP 9 | D 6 -5 7 -2 -17 12 13 4 -3 11 9 | UP 10 | D 6 -5 7 -2 -17 12 13 4 -3 11 9 10 | UP 1 | D 6 -5 7 -2 -17 12 13 4 -3 11 9 10 1 | UP -16 | D 6 -5 7 -2 -17 12 13 4 -3 11 9 10 1 -16 | UP 14 | D 6 -5 7 -2 -17 12 13 4 -3 11 9 10 1 -16 14 | UP 8 | D 6 -5 7 -2 -17 12 13 4 -3 11 9 10 1 -16 14 8 | BackTrack -6 | -6 | Decide 4 | -6 D 4 | UP -9 | -6 D 4 -9 | UP 8 | -6 D 4 -9 8 | UP -14 | -6 D 4 -9 8 -14 | UP 17 | -6 D 4 -9 8 -14 17 | UP 12 | -6 D 4 -9 8 -14 17 12 | UP -1 | -6 D 4 -9 8 -14 17 12 -1 | BackTrack -4 | -6 -4 | UP -9 | -6 -4 -9 | UP 2 | -6 -4 -9 2 | UP 8 | -6 -4 -9 2 8 | Decide 10 | -6 -4 -9 2 8 D 10 | UP 5 | -6 -4 -9 2 8 D 10 5 | UP 1 | -6 -4 -9 2 8 D 10 5 1 | UP -16 | -6 -4 -9 2 8 D 10 5 1 -16 | BackTrack -10 | -6 -4 -9 2 8 -10 | UP -7 | -6 -4 -9 2 8 -10 -7 | UP 13 | -6 -4 -9 2 8 -10 -7 13 | UP 15 | -6 -4 -9 2 8 -10 -7 13 15 | UP -3 | -6 -4 -9 2 8 -10 -7 13 15 -3 | BackTrack 0 | UNSAT
+-16 -6 17 0 -18 2 12 0 9 -19 -16 0 -6 12 -7 0 -7 -5 -8 0 5 18 -11 0 5 -14 17 0 15 -6 -3 0 19 -9 18 0 3 1 13 0 -4 15 -1 0 -8 -19 -5 0 -17 19 7 0 -1 -9 15 0 -15 -13 18 0 9 3 16 0 -19 -17 -15 0 -18 -16 15 0 14 -19 17 0 5 -2 -10 0 8 -1 19 0 15 18 -2 0 -17 -12 -7 0 17 -2 9 0 -16 12 9 0 -17 16 -8 0 -9 7 -17 0 -19 -9 14 0 18 -19 7 0 -15 18 -19 0 -7 14 12 0 10 6 -9 0 2 -15 4 0 12 2 -10 0 2 17 1 0 7 -16 -18 0 -19 -18 6 0 4 15 -18 0 9 4 14 0 18 19 13 0 -9 2 8 0 9 2 15 0 8 19 -5 0 -8 -11 -13 0 12 10 15 0 12 3 -6 0 -12 9 -10 0 -17 -2 -8 0 7 -19 8 0 -7 9 -3 0 10 -11 13 0 -2 -9 8 0 16 4 -13 0 3 -18 15 0 18 8 5 0 4 7 -19 0 19 -10 5 0 -2 -11 17 0 -11 3 -2 0 18 -10 16 0 -4 18 17 0 1 10 17 0 19 -16 6 0 -3 16 2 0 -14 8 10 0 8 -1 -11 0 -4 9 6 0 15 4 -19 0 6 -16 -10 0 -9 -10 -14 0 -6 -19 -14 0 8 -7 19 0 15 17 8 0 -5 14 -12 0 -14 4 -5 0 -3 -12 7 0 -18 -7 3 0 11 3 2 0 [SEP] | Decide 19 | D 19 | Decide 18 | D 19 D 18 | UP 6 | D 19 D 18 6 | UP -14 | D 19 D 18 6 -14 | UP 17 | D 19 D 18 6 -14 17 | UP -15 | D 19 D 18 6 -14 17 -15 | UP -3 | D 19 D 18 6 -14 17 -15 -3 | BackTrack -18 | D 19 -18 | UP 7 | D 19 -18 7 | UP -15 | D 19 -18 7 -15 | UP -2 | D 19 -18 7 -15 -2 | UP 9 | D 19 -18 7 -15 -2 9 | UP -1 | D 19 -18 7 -15 -2 9 -1 | UP 14 | D 19 -18 7 -15 -2 9 -1 14 | UP 17 | D 19 -18 7 -15 -2 9 -1 14 17 | UP -12 | D 19 -18 7 -15 -2 9 -1 14 17 -12 | UP -6 | D 19 -18 7 -15 -2 9 -1 14 17 -12 -6 | UP 10 | D 19 -18 7 -15 -2 9 -1 14 17 -12 -6 10 | BackTrack -19 | -19 | Decide 18 | -19 D 18 | Decide 2 | -19 D 18 D 2 | Decide 8 | -19 D 18 D 2 D 8 | UP -17 | -19 D 18 D 2 D 8 -17 | UP 9 | -19 D 18 D 2 D 8 -17 9 | UP -11 | -19 D 18 D 2 D 8 -17 9 -11 | Decide 10 | -19 D 18 D 2 D 8 -17 9 -11 D 10 | UP 5 | -19 D 18 D 2 D 8 -17 9 -11 D 10 5 | UP -7 | -19 D 18 D 2 D 8 -17 9 -11 D 10 5 -7 | UP -16 | -19 D 18 D 2 D 8 -17 9 -11 D 10 5 -7 -16 | UP -14 | -19 D 18 D 2 D 8 -17 9 -11 D 10 5 -7 -16 -14 | UP -12 | -19 D 18 D 2 D 8 -17 9 -11 D 10 5 -7 -16 -14 -12 | Decide 15 | -19 D 18 D 2 D 8 -17 9 -11 D 10 5 -7 -16 -14 -12 D 15 | Decide 3 | -19 D 18 D 2 D 8 -17 9 -11 D 10 5 -7 -16 -14 -12 D 15 D 3 | Decide 4 | -19 D 18 D 2 D 8 -17 9 -11 D 10 5 -7 -16 -14 -12 D 15 D 3 D 4 | SAT
+2 5 17 0 -12 14 6 0 13 -16 1 0 9 6 -8 0 -19 7 11 0 18 1 -11 0 12 4 6 0 -6 18 15 0 7 2 -11 0 -7 -16 -9 0 5 2 -12 0 6 -14 -9 0 -18 2 -3 0 -6 15 -17 0 6 -11 17 0 7 -9 6 0 18 -12 -2 0 15 13 -9 0 14 17 15 0 1 -2 18 0 1 17 13 0 -16 -7 12 0 16 4 7 0 6 17 9 0 15 -1 -14 0 14 5 16 0 15 12 -3 0 16 3 1 0 8 -7 4 0 10 9 -12 0 14 -18 -1 0 -4 19 10 0 14 -15 -7 0 19 3 7 0 -15 7 19 0 -15 2 -1 0 -7 -6 15 0 10 -4 16 0 -19 -4 14 0 -3 15 -14 0 16 -19 -3 0 -18 13 12 0 14 -18 -19 0 14 -1 -12 0 -12 17 -19 0 -6 5 -17 0 -12 6 -14 0 3 -6 -14 0 -12 -15 4 0 9 -16 17 0 12 2 14 0 -10 -2 14 0 -4 14 -17 0 11 -19 10 0 -13 5 -1 0 13 -14 -16 0 14 2 16 0 1 -12 -3 0 -1 -6 8 0 -12 1 -15 0 12 -7 9 0 -9 -6 -7 0 4 -9 -19 0 -4 -9 -17 0 15 10 9 0 -11 -7 9 0 10 -4 -1 0 11 19 -14 0 -2 9 -19 0 -4 -14 -1 0 -13 6 -18 0 -15 -18 2 0 19 -5 -13 0 3 14 10 0 9 -3 -13 0 -5 1 -3 0 13 -18 -15 0 -6 7 -15 0 9 16 2 0 -1 -14 15 0 5 14 1 0 [SEP] | Decide 14 | D 14 | Decide 6 | D 14 D 6 | UP 3 | D 14 D 6 3 | UP 15 | D 14 D 6 3 15 | UP 7 | D 14 D 6 3 15 7 | UP -9 | D 14 D 6 3 15 7 -9 | UP 12 | D 14 D 6 3 15 7 -9 12 | UP 10 | D 14 D 6 3 15 7 -9 12 10 | UP 4 | D 14 D 6 3 15 7 -9 12 10 4 | UP 1 | D 14 D 6 3 15 7 -9 12 10 4 1 | BackTrack -6 | D 14 -6 | UP -9 | D 14 -6 -9 | UP -8 | D 14 -6 -9 -8 | UP 17 | D 14 -6 -9 -8 17 | UP -12 | D 14 -6 -9 -8 17 -12 | UP 4 | D 14 -6 -9 -8 17 -12 4 | UP -7 | D 14 -6 -9 -8 17 -12 4 -7 | UP -1 | D 14 -6 -9 -8 17 -12 4 -7 -1 | Decide 19 | D 14 -6 -9 -8 17 -12 4 -7 -1 D 19 | UP 11 | D 14 -6 -9 -8 17 -12 4 -7 -1 D 19 11 | UP 18 | D 14 -6 -9 -8 17 -12 4 -7 -1 D 19 11 18 | UP 2 | D 14 -6 -9 -8 17 -12 4 -7 -1 D 19 11 18 2 | BackTrack -19 | D 14 -6 -9 -8 17 -12 4 -7 -1 -19 | UP 10 | D 14 -6 -9 -8 17 -12 4 -7 -1 -19 10 | UP 3 | D 14 -6 -9 -8 17 -12 4 -7 -1 -19 10 3 | UP 15 | D 14 -6 -9 -8 17 -12 4 -7 -1 -19 10 3 15 | BackTrack -14 | -14 | Decide 12 | -14 D 12 | UP 6 | -14 D 12 6 | UP -1 | -14 D 12 6 -1 | UP -3 | -14 D 12 6 -1 -3 | UP 16 | -14 D 12 6 -1 -3 16 | UP 13 | -14 D 12 6 -1 -3 16 13 | UP -15 | -14 D 12 6 -1 -3 16 13 -15 | UP 18 | -14 D 12 6 -1 -3 16 13 -15 18 | UP -17 | -14 D 12 6 -1 -3 16 13 -15 18 -17 | BackTrack -12 | -14 -12 | UP 2 | -14 -12 2 | UP -10 | -14 -12 2 -10 | UP 3 | -14 -12 2 -10 3 | UP 15 | -14 -12 2 -10 3 15 | UP -7 | -14 -12 2 -10 3 15 -7 | UP 19 | -14 -12 2 -10 3 15 -7 19 | UP 11 | -14 -12 2 -10 3 15 -7 19 11 | UP -4 | -14 -12 2 -10 3 15 -7 19 11 -4 | UP 6 | -14 -12 2 -10 3 15 -7 19 11 -4 6 | BackTrack 0 | UNSAT
+15 -5 2 0 -17 -12 -2 0 -2 -7 -16 0 6 4 -17 0 14 1 -10 0 12 14 2 0 -10 6 4 0 -16 -13 -10 0 -12 4 -10 0 -15 -5 -4 0 -12 1 -14 0 -6 -16 -8 0 9 -16 -17 0 9 -8 10 0 4 -15 12 0 -11 -4 -10 0 -9 12 -1 0 1 14 -16 0 -15 -14 -7 0 -15 -14 1 0 4 3 1 0 -14 10 -16 0 4 15 2 0 -17 5 -6 0 -4 12 -8 0 -8 -3 16 0 -2 -17 -1 0 -10 4 -7 0 -10 6 -5 0 -10 7 2 0 -6 2 -13 0 3 2 7 0 1 -2 -7 0 -10 -12 6 0 -12 5 4 0 3 -5 15 0 -16 9 -14 0 9 -4 6 0 -4 12 -7 0 17 -14 3 0 16 -1 14 0 6 4 1 0 11 -2 -16 0 -9 -7 8 0 -12 1 7 0 3 2 -8 0 -12 -3 -14 0 -13 -10 -16 0 -14 16 4 0 14 -4 -12 0 4 1 11 0 4 12 2 0 -9 -15 -12 0 4 -5 -10 0 -9 16 1 0 9 17 12 0 -13 -6 2 0 4 7 1 0 17 2 -5 0 -11 -14 -1 0 -4 10 17 0 -14 -4 5 0 -5 12 -7 0 16 11 13 0 15 10 -1 0 3 13 14 0 9 -1 -6 0 5 -8 16 0 -11 -13 -5 0 14 -11 -17 0 -5 4 14 0 -1 12 -3 0 11 -5 -12 0 -11 -7 16 0 [SEP] | Decide 4 | D 4 | Decide 12 | D 4 D 12 | UP 14 | D 4 D 12 14 | UP 1 | D 4 D 12 14 1 | UP -3 | D 4 D 12 14 1 -3 | UP 17 | D 4 D 12 14 1 -3 17 | UP -2 | D 4 D 12 14 1 -3 17 -2 | UP 7 | D 4 D 12 14 1 -3 17 -2 7 | UP -15 | D 4 D 12 14 1 -3 17 -2 7 -15 | UP -5 | D 4 D 12 14 1 -3 17 -2 7 -15 -5 | BackTrack -12 | D 4 -12 | UP -8 | D 4 -12 -8 | UP -7 | D 4 -12 -8 -7 | Decide 14 | D 4 -12 -8 -7 D 14 | UP 5 | D 4 -12 -8 -7 D 14 5 | UP -15 | D 4 -12 -8 -7 D 14 5 -15 | UP 2 | D 4 -12 -8 -7 D 14 5 -15 2 | UP 3 | D 4 -12 -8 -7 D 14 5 -15 2 3 | UP -1 | D 4 -12 -8 -7 D 14 5 -15 2 3 -1 | Decide 16 | D 4 -12 -8 -7 D 14 5 -15 2 3 -1 D 16 | UP 10 | D 4 -12 -8 -7 D 14 5 -15 2 3 -1 D 16 10 | UP -13 | D 4 -12 -8 -7 D 14 5 -15 2 3 -1 D 16 10 -13 | UP -11 | D 4 -12 -8 -7 D 14 5 -15 2 3 -1 D 16 10 -13 -11 | BackTrack -16 | D 4 -12 -8 -7 D 14 5 -15 2 3 -1 -16 | UP -9 | D 4 -12 -8 -7 D 14 5 -15 2 3 -1 -16 -9 | UP 6 | D 4 -12 -8 -7 D 14 5 -15 2 3 -1 -16 -9 6 | UP 17 | D 4 -12 -8 -7 D 14 5 -15 2 3 -1 -16 -9 6 17 | Decide 11 | D 4 -12 -8 -7 D 14 5 -15 2 3 -1 -16 -9 6 17 D 11 | UP -10 | D 4 -12 -8 -7 D 14 5 -15 2 3 -1 -16 -9 6 17 D 11 -10 | UP -13 | D 4 -12 -8 -7 D 14 5 -15 2 3 -1 -16 -9 6 17 D 11 -10 -13 | SAT
+-14 -10 -4 0 -12 -5 2 0 12 3 8 0 4 15 -17 0 15 17 6 0 15 6 -16 0 14 -9 1 0 -4 2 -3 0 13 15 -10 0 8 7 -15 0 -15 3 14 0 10 -17 7 0 -8 -13 16 0 -2 10 -17 0 -17 -12 3 0 12 5 -15 0 -11 -2 -9 0 3 1 -15 0 14 -6 -5 0 -7 2 14 0 -6 -11 14 0 16 11 -13 0 9 -5 11 0 -17 -13 -10 0 6 14 2 0 -6 8 11 0 -7 10 -17 0 4 2 -8 0 4 1 3 0 16 15 9 0 10 -4 -7 0 -7 15 11 0 -13 3 6 0 -12 -2 -14 0 9 -5 8 0 -10 8 11 0 -8 14 -3 0 13 17 -14 0 -13 -5 -9 0 -4 -13 -15 0 -10 17 -5 0 -8 17 -11 0 -7 -2 9 0 -7 13 -12 0 -1 9 -14 0 11 2 14 0 -6 -15 -1 0 5 -13 7 0 -10 -17 9 0 -7 -15 9 0 -1 -12 -13 0 7 -2 -15 0 -15 1 -17 0 -3 4 2 0 -3 -15 -11 0 8 -16 -14 0 -7 -12 -10 0 14 10 -11 0 17 9 12 0 -11 -4 17 0 -1 14 17 0 3 -10 16 0 10 -15 2 0 1 13 14 0 6 12 -10 0 16 12 8 0 -7 -13 16 0 6 -13 3 0 14 5 -1 0 10 6 -4 0 -5 -6 1 0 -4 -11 14 0 [SEP] | Decide 14 | D 14 | Decide 10 | D 14 D 10 | UP -4 | D 14 D 10 -4 | Decide 15 | D 14 D 10 -4 D 15 | Decide 12 | D 14 D 10 -4 D 15 D 12 | UP -2 | D 14 D 10 -4 D 15 D 12 -2 | UP -5 | D 14 D 10 -4 D 15 D 12 -2 -5 | UP -8 | D 14 D 10 -4 D 15 D 12 -2 -5 -8 | UP 7 | D 14 D 10 -4 D 15 D 12 -2 -5 -8 7 | BackTrack -12 | D 14 D 10 -4 D 15 -12 | UP 5 | D 14 D 10 -4 D 15 -12 5 | UP 17 | D 14 D 10 -4 D 15 -12 5 17 | UP -13 | D 14 D 10 -4 D 15 -12 5 17 -13 | UP 9 | D 14 D 10 -4 D 15 -12 5 17 -13 9 | UP 1 | D 14 D 10 -4 D 15 -12 5 17 -13 9 1 | UP -6 | D 14 D 10 -4 D 15 -12 5 17 -13 9 1 -6 | BackTrack -15 | D 14 D 10 -4 -15 | UP -17 | D 14 D 10 -4 -15 -17 | UP 6 | D 14 D 10 -4 -15 -17 6 | UP 13 | D 14 D 10 -4 -15 -17 6 13 | UP -5 | D 14 D 10 -4 -15 -17 6 13 -5 | UP 7 | D 14 D 10 -4 -15 -17 6 13 -5 7 | UP 11 | D 14 D 10 -4 -15 -17 6 13 -5 7 11 | UP -8 | D 14 D 10 -4 -15 -17 6 13 -5 7 11 -8 | UP -16 | D 14 D 10 -4 -15 -17 6 13 -5 7 11 -8 -16 | BackTrack -10 | D 14 -10 | Decide 15 | D 14 -10 D 15 | UP 2 | D 14 -10 D 15 2 | UP -17 | D 14 -10 D 15 2 -17 | UP -12 | D 14 -10 D 15 2 -17 -12 | UP 5 | D 14 -10 D 15 2 -17 -12 5 | UP 13 | D 14 -10 D 15 2 -17 -12 5 13 | UP -9 | D 14 -10 D 15 2 -17 -12 5 13 -9 | BackTrack -15 | D 14 -10 -15 | Decide 17 | D 14 -10 -15 D 17 | UP 4 | D 14 -10 -15 D 17 4 | UP 7 | D 14 -10 -15 D 17 4 7 | BackTrack -17 | D 14 -10 -15 -17 | UP 6 | D 14 -10 -15 -17 6 | UP 13 | D 14 -10 -15 -17 6 13 | Decide 8 | D 14 -10 -15 -17 6 13 D 8 | UP 16 | D 14 -10 -15 -17 6 13 D 8 16 | UP -11 | D 14 -10 -15 -17 6 13 D 8 16 -11 | UP -7 | D 14 -10 -15 -17 6 13 D 8 16 -11 -7 | UP 5 | D 14 -10 -15 -17 6 13 D 8 16 -11 -7 5 | UP 9 | D 14 -10 -15 -17 6 13 D 8 16 -11 -7 5 9 | BackTrack -8 | D 14 -10 -15 -17 6 13 -8 | UP 11 | D 14 -10 -15 -17 6 13 -8 11 | UP -16 | D 14 -10 -15 -17 6 13 -8 11 -16 | UP 9 | D 14 -10 -15 -17 6 13 -8 11 -16 9 | UP -2 | D 14 -10 -15 -17 6 13 -8 11 -16 9 -2 | UP -5 | D 14 -10 -15 -17 6 13 -8 11 -16 9 -2 -5 | UP 7 | D 14 -10 -15 -17 6 13 -8 11 -16 9 -2 -5 7 | BackTrack -14 | -14 | Decide 15 | -14 D 15 | UP 3 | -14 D 15 3 | UP -8 | -14 D 15 3 -8 | UP 7 | -14 D 15 3 -8 7 | UP 2 | -14 D 15 3 -8 7 2 | UP 9 | -14 D 15 3 -8 7 2 9 | UP 1 | -14 D 15 3 -8 7 2 9 1 | UP -11 | -14 D 15 3 -8 7 2 9 1 -11 | UP -6 | -14 D 15 3 -8 7 2 9 1 -11 -6 | UP -10 | -14 D 15 3 -8 7 2 9 1 -11 -6 -10 | UP -17 | -14 D 15 3 -8 7 2 9 1 -11 -6 -10 -17 | BackTrack -15 | -14 -15 | Decide 11 | -14 -15 D 11 | UP -6 | -14 -15 D 11 -6 | UP 17 | -14 -15 D 11 -6 17 | UP 4 | -14 -15 D 11 -6 17 4 | BackTrack -11 | -14 -15 -11 | UP -7 | -14 -15 -11 -7 | UP 2 | -14 -15 -11 -7 2 | Decide 17 | -14 -15 -11 -7 2 D 17 | UP 4 | -14 -15 -11 -7 2 D 17 4 | UP 10 | -14 -15 -11 -7 2 D 17 4 10 | UP 13 | -14 -15 -11 -7 2 D 17 4 10 13 | BackTrack -17 | -14 -15 -11 -7 2 -17 | UP 6 | -14 -15 -11 -7 2 -17 6 | UP -5 | -14 -15 -11 -7 2 -17 6 -5 | UP 8 | -14 -15 -11 -7 2 -17 6 -5 8 | UP -3 | -14 -15 -11 -7 2 -17 6 -5 8 -3 | UP -13 | -14 -15 -11 -7 2 -17 6 -5 8 -3 -13 | UP -10 | -14 -15 -11 -7 2 -17 6 -5 8 -3 -13 -10 | UP -1 | -14 -15 -11 -7 2 -17 6 -5 8 -3 -13 -10 -1 | BackTrack 0 | UNSAT
+11 9 1 0 13 -1 10 0 -12 2 -4 0 15 12 -10 0 -2 6 -17 0 -10 5 4 0 -16 -8 -12 0 -10 7 -8 0 -16 12 13 0 -7 8 13 0 3 11 16 0 15 12 2 0 -2 13 -3 0 17 -1 9 0 -12 7 -2 0 5 -12 -10 0 10 -8 4 0 -9 17 6 0 -16 -1 -8 0 13 -14 -8 0 -2 13 6 0 8 6 3 0 7 3 14 0 -3 4 7 0 7 -4 -8 0 14 6 -2 0 -7 -14 -10 0 -4 17 3 0 -5 -4 11 0 -15 16 4 0 16 17 4 0 17 -13 -4 0 14 8 -9 0 -16 5 4 0 -10 1 -12 0 2 5 -9 0 -8 -6 -2 0 -5 14 7 0 -8 15 -6 0 5 -9 -4 0 -1 -9 17 0 11 16 -1 0 6 -13 9 0 -14 2 -6 0 16 -13 1 0 8 -1 -9 0 2 -15 14 0 -4 12 13 0 -12 14 11 0 -17 -9 -12 0 -4 -1 -8 0 -17 -10 8 0 -4 -10 -11 0 5 -9 14 0 3 5 -8 0 -17 -12 14 0 -10 13 -17 0 11 -1 9 0 9 -1 7 0 -13 3 9 0 10 13 -2 0 -17 -7 -3 0 11 1 2 0 -8 11 13 0 10 -14 -15 0 -10 -1 3 0 7 -4 -9 0 -15 -3 9 0 4 5 -7 0 [SEP] | Decide 4 | D 4 | Decide 9 | D 4 D 9 | UP 5 | D 4 D 9 5 | UP 11 | D 4 D 9 5 11 | UP -10 | D 4 D 9 5 11 -10 | UP 7 | D 4 D 9 5 11 -10 7 | Decide 13 | D 4 D 9 5 11 -10 7 D 13 | UP 17 | D 4 D 9 5 11 -10 7 D 13 17 | UP -12 | D 4 D 9 5 11 -10 7 D 13 17 -12 | UP -3 | D 4 D 9 5 11 -10 7 D 13 17 -12 -3 | Decide 8 | D 4 D 9 5 11 -10 7 D 13 17 -12 -3 D 8 | UP -1 | D 4 D 9 5 11 -10 7 D 13 17 -12 -3 D 8 -1 | UP 16 | D 4 D 9 5 11 -10 7 D 13 17 -12 -3 D 8 -1 16 | Decide 2 | D 4 D 9 5 11 -10 7 D 13 17 -12 -3 D 8 -1 16 D 2 | UP 6 | D 4 D 9 5 11 -10 7 D 13 17 -12 -3 D 8 -1 16 D 2 6 | BackTrack -2 | D 4 D 9 5 11 -10 7 D 13 17 -12 -3 D 8 -1 16 -2 | UP 15 | D 4 D 9 5 11 -10 7 D 13 17 -12 -3 D 8 -1 16 -2 15 | UP 14 | D 4 D 9 5 11 -10 7 D 13 17 -12 -3 D 8 -1 16 -2 15 14 | BackTrack -8 | D 4 D 9 5 11 -10 7 D 13 17 -12 -3 -8 | UP 6 | D 4 D 9 5 11 -10 7 D 13 17 -12 -3 -8 6 | UP 14 | D 4 D 9 5 11 -10 7 D 13 17 -12 -3 -8 6 14 | UP 2 | D 4 D 9 5 11 -10 7 D 13 17 -12 -3 -8 6 14 2 | UP -1 | D 4 D 9 5 11 -10 7 D 13 17 -12 -3 -8 6 14 2 -1 | UP 16 | D 4 D 9 5 11 -10 7 D 13 17 -12 -3 -8 6 14 2 -1 16 | UP -15 | D 4 D 9 5 11 -10 7 D 13 17 -12 -3 -8 6 14 2 -1 16 -15 | SAT
+-4 -11 -8 0 11 1 12 0 -5 -2 10 0 9 2 -5 0 8 -12 -15 0 -8 -2 5 0 -14 16 -1 0 17 6 2 0 -16 2 10 0 -3 -10 -12 0 -16 2 -10 0 -11 -12 5 0 9 8 -13 0 6 -3 1 0 14 -5 11 0 14 -2 -8 0 2 -16 6 0 6 11 -7 0 11 7 -16 0 -13 -14 11 0 -9 4 -1 0 3 -10 7 0 5 -10 13 0 -16 -13 10 0 12 -1 -9 0 5 -9 2 0 8 -14 -1 0 -9 15 8 0 9 12 -5 0 16 -6 -4 0 4 -5 -11 0 -14 10 5 0 -7 2 5 0 -12 -4 17 0 16 3 10 0 7 6 -4 0 -17 2 14 0 1 -13 16 0 10 6 -4 0 -10 -6 8 0 13 -9 -15 0 4 -5 16 0 -14 -9 1 0 -7 10 9 0 -7 -4 9 0 12 -7 5 0 -14 1 16 0 7 5 -13 0 -6 -7 -17 0 -2 11 -10 0 -10 3 14 0 10 7 12 0 -13 2 -5 0 5 -11 -4 0 -3 2 8 0 -1 3 5 0 17 -14 -10 0 10 3 17 0 -14 -8 -11 0 -14 -5 -12 0 -8 13 16 0 -2 16 -4 0 -4 -13 5 0 -7 11 -8 0 -3 -9 7 0 3 -2 -7 0 -7 -3 -14 0 -12 14 5 0 6 -17 -13 0 -6 -12 -5 0 -9 -7 -5 0 -7 14 17 0 -11 12 -9 0 [SEP] | Decide 5 | D 5 | Decide 2 | D 5 D 2 | UP 10 | D 5 D 2 10 | UP 11 | D 5 D 2 10 11 | UP 4 | D 5 D 2 10 11 4 | UP -8 | D 5 D 2 10 11 4 -8 | UP -6 | D 5 D 2 10 11 4 -8 -6 | UP 7 | D 5 D 2 10 11 4 -8 -6 7 | UP 9 | D 5 D 2 10 11 4 -8 -6 7 9 | BackTrack -2 | D 5 -2 | UP 9 | D 5 -2 9 | UP -13 | D 5 -2 9 -13 | UP -15 | D 5 -2 9 -13 -15 | UP 8 | D 5 -2 9 -13 -15 8 | UP 16 | D 5 -2 9 -13 -15 8 16 | UP 10 | D 5 -2 9 -13 -15 8 16 10 | BackTrack -5 | -5 | Decide 7 | -5 D 7 | UP 2 | -5 D 7 2 | UP -8 | -5 D 7 2 -8 | UP 12 | -5 D 7 2 -8 12 | UP -15 | -5 D 7 2 -8 12 -15 | UP -11 | -5 D 7 2 -8 12 -15 -11 | UP 6 | -5 D 7 2 -8 12 -15 -11 6 | UP -9 | -5 D 7 2 -8 12 -15 -11 6 -9 | UP -13 | -5 D 7 2 -8 12 -15 -11 6 -9 -13 | UP -10 | -5 D 7 2 -8 12 -15 -11 6 -9 -13 -10 | BackTrack -7 | -5 -7 | UP -13 | -5 -7 -13 | UP -10 | -5 -7 -13 -10 | UP -14 | -5 -7 -13 -10 -14 | UP 12 | -5 -7 -13 -10 -14 12 | BackTrack 0 | UNSAT
+-5 -3 13 0 12 -6 2 0 15 1 17 0 -7 -15 18 0 -2 20 3 0 12 1 -16 0 5 -10 -8 0 1 -17 -9 0 8 -18 10 0 -3 -9 17 0 -6 19 2 0 -16 18 -4 0 -7 1 17 0 19 16 18 0 -20 -16 5 0 6 18 15 0 -15 -17 -12 0 2 -17 16 0 -2 -7 -17 0 -5 -20 7 0 -19 -17 5 0 -16 6 -20 0 -2 -14 8 0 16 10 12 0 -9 -16 5 0 20 16 12 0 -17 -18 14 0 17 -12 -18 0 -3 7 14 0 -11 -7 -20 0 -17 -4 -2 0 -2 -3 5 0 -10 13 -6 0 -3 15 2 0 -4 12 -5 0 -9 10 -6 0 6 18 7 0 6 -1 11 0 17 12 -5 0 14 -6 9 0 -5 12 -15 0 12 15 1 0 2 -6 -9 0 -17 6 14 0 17 -8 15 0 -14 -15 -19 0 4 -5 6 0 2 20 -8 0 10 -19 5 0 -12 4 3 0 -20 -7 11 0 7 -9 -1 0 7 -9 6 0 -3 -14 9 0 12 -19 -4 0 -13 -12 -3 0 -14 -4 8 0 -1 -5 -12 0 16 -8 -5 0 12 1 -19 0 -14 9 11 0 -7 -5 17 0 11 -15 -13 0 -12 -2 -13 0 -1 -8 9 0 14 -12 -4 0 17 -15 -8 0 -19 -11 14 0 -16 -3 19 0 10 19 -4 0 -4 -7 14 0 -9 11 -6 0 -9 10 4 0 15 11 17 0 3 5 -1 0 -3 -2 -15 0 12 16 2 0 12 -17 13 0 -16 -2 -8 0 -11 -8 -7 0 -9 -7 5 0 2 20 -12 0 3 -17 12 0 -6 -16 9 0 [SEP] | Decide 12 | D 12 | Decide 17 | D 12 D 17 | UP -15 | D 12 D 17 -15 | Decide 2 | D 12 D 17 -15 D 2 | UP -7 | D 12 D 17 -15 D 2 -7 | UP -4 | D 12 D 17 -15 D 2 -7 -4 | UP 3 | D 12 D 17 -15 D 2 -7 -4 3 | UP 14 | D 12 D 17 -15 D 2 -7 -4 3 14 | UP 8 | D 12 D 17 -15 D 2 -7 -4 3 14 8 | UP 5 | D 12 D 17 -15 D 2 -7 -4 3 14 8 5 | UP 13 | D 12 D 17 -15 D 2 -7 -4 3 14 8 5 13 | BackTrack -2 | D 12 D 17 -15 -2 | UP 16 | D 12 D 17 -15 -2 16 | UP -3 | D 12 D 17 -15 -2 16 -3 | UP 4 | D 12 D 17 -15 -2 16 -3 4 | UP 18 | D 12 D 17 -15 -2 16 -3 4 18 | UP 14 | D 12 D 17 -15 -2 16 -3 4 18 14 | UP 8 | D 12 D 17 -15 -2 16 -3 4 18 14 8 | UP 20 | D 12 D 17 -15 -2 16 -3 4 18 14 8 20 | UP 5 | D 12 D 17 -15 -2 16 -3 4 18 14 8 20 5 | UP 7 | D 12 D 17 -15 -2 16 -3 4 18 14 8 20 5 7 | UP 6 | D 12 D 17 -15 -2 16 -3 4 18 14 8 20 5 7 6 | UP 19 | D 12 D 17 -15 -2 16 -3 4 18 14 8 20 5 7 6 19 | UP -11 | D 12 D 17 -15 -2 16 -3 4 18 14 8 20 5 7 6 19 -11 | BackTrack -17 | D 12 -17 | UP -18 | D 12 -17 -18 | Decide 7 | D 12 -17 -18 D 7 | UP -15 | D 12 -17 -18 D 7 -15 | UP 1 | D 12 -17 -18 D 7 -15 1 | UP 6 | D 12 -17 -18 D 7 -15 1 6 | UP -8 | D 12 -17 -18 D 7 -15 1 6 -8 | UP -5 | D 12 -17 -18 D 7 -15 1 6 -8 -5 | UP 11 | D 12 -17 -18 D 7 -15 1 6 -8 -5 11 | UP -20 | D 12 -17 -18 D 7 -15 1 6 -8 -5 11 -20 | UP 3 | D 12 -17 -18 D 7 -15 1 6 -8 -5 11 -20 3 | UP -9 | D 12 -17 -18 D 7 -15 1 6 -8 -5 11 -20 3 -9 | UP -2 | D 12 -17 -18 D 7 -15 1 6 -8 -5 11 -20 3 -9 -2 | BackTrack -7 | D 12 -17 -18 -7 | UP 6 | D 12 -17 -18 -7 6 | Decide 9 | D 12 -17 -18 -7 6 D 9 | UP -3 | D 12 -17 -18 -7 6 D 9 -3 | UP 10 | D 12 -17 -18 -7 6 D 9 -3 10 | UP 13 | D 12 -17 -18 -7 6 D 9 -3 10 13 | UP 2 | D 12 -17 -18 -7 6 D 9 -3 10 13 2 | BackTrack -9 | D 12 -17 -18 -7 6 -9 | UP 14 | D 12 -17 -18 -7 6 -9 14 | UP -3 | D 12 -17 -18 -7 6 -9 14 -3 | UP 4 | D 12 -17 -18 -7 6 -9 14 -3 4 | UP -16 | D 12 -17 -18 -7 6 -9 14 -3 4 -16 | UP 19 | D 12 -17 -18 -7 6 -9 14 -3 4 -16 19 | UP -15 | D 12 -17 -18 -7 6 -9 14 -3 4 -16 19 -15 | UP 1 | D 12 -17 -18 -7 6 -9 14 -3 4 -16 19 -15 1 | UP -8 | D 12 -17 -18 -7 6 -9 14 -3 4 -16 19 -15 1 -8 | BackTrack -12 | -12 | Decide 17 | -12 D 17 | UP 13 | -12 D 17 13 | UP 3 | -12 D 17 13 3 | Decide 2 | -12 D 17 13 3 D 2 | UP -7 | -12 D 17 13 3 D 2 -7 | UP 14 | -12 D 17 13 3 D 2 -7 14 | UP 8 | -12 D 17 13 3 D 2 -7 14 8 | UP -4 | -12 D 17 13 3 D 2 -7 14 8 -4 | UP 5 | -12 D 17 13 3 D 2 -7 14 8 -4 5 | UP -20 | -12 D 17 13 3 D 2 -7 14 8 -4 5 -20 | UP 16 | -12 D 17 13 3 D 2 -7 14 8 -4 5 -20 16 | BackTrack -2 | -12 D 17 13 3 -2 | UP -6 | -12 D 17 13 3 -2 -6 | UP 16 | -12 D 17 13 3 -2 -6 16 | UP 1 | -12 D 17 13 3 -2 -6 16 1 | UP -20 | -12 D 17 13 3 -2 -6 16 1 -20 | UP 15 | -12 D 17 13 3 -2 -6 16 1 -20 15 | UP 11 | -12 D 17 13 3 -2 -6 16 1 -20 15 11 | UP -5 | -12 D 17 13 3 -2 -6 16 1 -20 15 11 -5 | UP -19 | -12 D 17 13 3 -2 -6 16 1 -20 15 11 -5 -19 | BackTrack -17 | -12 -17 | UP -5 | -12 -17 -5 | Decide 16 | -12 -17 -5 D 16 | UP 1 | -12 -17 -5 D 16 1 | UP -20 | -12 -17 -5 D 16 1 -20 | UP -9 | -12 -17 -5 D 16 1 -20 -9 | UP -8 | -12 -17 -5 D 16 1 -20 -9 -8 | UP 3 | -12 -17 -5 D 16 1 -20 -9 -8 3 | UP -2 | -12 -17 -5 D 16 1 -20 -9 -8 3 -2 | UP -6 | -12 -17 -5 D 16 1 -20 -9 -8 3 -2 -6 | UP 15 | -12 -17 -5 D 16 1 -20 -9 -8 3 -2 -6 15 | UP 11 | -12 -17 -5 D 16 1 -20 -9 -8 3 -2 -6 15 11 | UP -14 | -12 -17 -5 D 16 1 -20 -9 -8 3 -2 -6 15 11 -14 | UP 7 | -12 -17 -5 D 16 1 -20 -9 -8 3 -2 -6 15 11 -14 7 | UP 18 | -12 -17 -5 D 16 1 -20 -9 -8 3 -2 -6 15 11 -14 7 18 | UP 10 | -12 -17 -5 D 16 1 -20 -9 -8 3 -2 -6 15 11 -14 7 18 10 | UP -19 | -12 -17 -5 D 16 1 -20 -9 -8 3 -2 -6 15 11 -14 7 18 10 -19 | BackTrack -16 | -12 -17 -5 -16 | UP 10 | -12 -17 -5 -16 10 | UP -8 | -12 -17 -5 -16 10 -8 | UP 20 | -12 -17 -5 -16 10 -8 20 | UP 2 | -12 -17 -5 -16 10 -8 20 2 | UP -14 | -12 -17 -5 -16 10 -8 20 2 -14 | UP -3 | -12 -17 -5 -16 10 -8 20 2 -14 -3 | UP -1 | -12 -17 -5 -16 10 -8 20 2 -14 -3 -1 | UP 15 | -12 -17 -5 -16 10 -8 20 2 -14 -3 -1 15 | UP -7 | -12 -17 -5 -16 10 -8 20 2 -14 -3 -1 15 -7 | UP -19 | -12 -17 -5 -16 10 -8 20 2 -14 -3 -1 15 -7 -19 | UP 18 | -12 -17 -5 -16 10 -8 20 2 -14 -3 -1 15 -7 -19 18 | Decide 6 | -12 -17 -5 -16 10 -8 20 2 -14 -3 -1 15 -7 -19 18 D 6 | UP 13 | -12 -17 -5 -16 10 -8 20 2 -14 -3 -1 15 -7 -19 18 D 6 13 | UP 9 | -12 -17 -5 -16 10 -8 20 2 -14 -3 -1 15 -7 -19 18 D 6 13 9 | UP 11 | -12 -17 -5 -16 10 -8 20 2 -14 -3 -1 15 -7 -19 18 D 6 13 9 11 | SAT
+13 8 -10 0 -18 -19 -5 0 -14 -9 -6 0 2 5 1 0 5 16 9 0 9 10 -3 0 17 10 -18 0 -5 20 -16 0 9 19 -7 0 9 13 -6 0 -5 -19 -8 0 5 11 -7 0 4 7 20 0 5 3 2 0 17 4 -20 0 -1 18 -13 0 -3 -1 13 0 11 6 -14 0 -2 -18 20 0 5 13 12 0 -12 8 18 0 7 9 -3 0 6 17 -15 0 9 -12 10 0 2 15 -7 0 -8 13 -6 0 -11 2 7 0 20 -17 -4 0 5 2 -9 0 20 4 6 0 19 4 -18 0 3 16 17 0 -1 -6 19 0 -15 18 20 0 11 -20 17 0 15 -8 13 0 14 -9 -1 0 -11 7 -8 0 1 3 20 0 -17 -9 16 0 19 3 -8 0 -13 10 -9 0 8 -10 -17 0 17 -9 -6 0 12 20 -13 0 10 -2 16 0 -16 3 -13 0 18 -12 -20 0 15 -3 -5 0 19 -15 -8 0 6 -2 -10 0 7 -14 -9 0 16 12 -2 0 5 -1 -15 0 6 -1 -19 0 -8 20 10 0 18 -17 8 0 -15 11 3 0 -20 -5 -1 0 13 2 -6 0 2 4 -19 0 18 -16 -14 0 16 -1 -17 0 -7 -2 -11 0 4 17 15 0 -20 16 19 0 2 17 -15 0 1 -13 -9 0 -15 -19 6 0 -17 -16 -19 0 2 -19 17 0 -9 -6 19 0 -20 15 17 0 6 3 -13 0 -8 9 -18 0 -9 -7 -3 0 13 -17 1 0 14 -10 -13 0 16 7 15 0 11 2 9 0 6 7 -16 0 7 -2 10 0 1 -16 20 0 8 -16 14 0 -16 2 20 0 -2 -20 -17 0 [SEP] | Decide 9 | D 9 | Decide 17 | D 9 D 17 | UP 16 | D 9 D 17 16 | UP -19 | D 9 D 17 16 -19 | UP -6 | D 9 D 17 16 -19 -6 | UP 7 | D 9 D 17 16 -19 -6 7 | UP -3 | D 9 D 17 16 -19 -6 7 -3 | UP -8 | D 9 D 17 16 -19 -6 7 -3 -8 | UP -10 | D 9 D 17 16 -19 -6 7 -3 -8 -10 | UP -13 | D 9 D 17 16 -19 -6 7 -3 -8 -10 -13 | UP 18 | D 9 D 17 16 -19 -6 7 -3 -8 -10 -13 18 | UP 4 | D 9 D 17 16 -19 -6 7 -3 -8 -10 -13 18 4 | UP 20 | D 9 D 17 16 -19 -6 7 -3 -8 -10 -13 18 4 20 | UP 1 | D 9 D 17 16 -19 -6 7 -3 -8 -10 -13 18 4 20 1 | UP 14 | D 9 D 17 16 -19 -6 7 -3 -8 -10 -13 18 4 20 1 14 | UP 11 | D 9 D 17 16 -19 -6 7 -3 -8 -10 -13 18 4 20 1 14 11 | UP -5 | D 9 D 17 16 -19 -6 7 -3 -8 -10 -13 18 4 20 1 14 11 -5 | UP 2 | D 9 D 17 16 -19 -6 7 -3 -8 -10 -13 18 4 20 1 14 11 -5 2 | BackTrack -17 | D 9 -17 | UP -6 | D 9 -17 -6 | UP -15 | D 9 -17 -6 -15 | UP 4 | D 9 -17 -6 -15 4 | UP -20 | D 9 -17 -6 -15 4 -20 | Decide 2 | D 9 -17 -6 -15 4 -20 D 2 | UP -18 | D 9 -17 -6 -15 4 -20 D 2 -18 | UP -10 | D 9 -17 -6 -15 4 -20 D 2 -18 -10 | UP -13 | D 9 -17 -6 -15 4 -20 D 2 -18 -10 -13 | UP -8 | D 9 -17 -6 -15 4 -20 D 2 -18 -10 -13 -8 | UP -12 | D 9 -17 -6 -15 4 -20 D 2 -18 -10 -13 -8 -12 | UP 5 | D 9 -17 -6 -15 4 -20 D 2 -18 -10 -13 -8 -12 5 | UP -16 | D 9 -17 -6 -15 4 -20 D 2 -18 -10 -13 -8 -12 5 -16 | BackTrack -2 | D 9 -17 -6 -15 4 -20 -2 | UP -7 | D 9 -17 -6 -15 4 -20 -2 -7 | UP -11 | D 9 -17 -6 -15 4 -20 -2 -7 -11 | UP -14 | D 9 -17 -6 -15 4 -20 -2 -7 -11 -14 | UP 5 | D 9 -17 -6 -15 4 -20 -2 -7 -11 -14 5 | UP -16 | D 9 -17 -6 -15 4 -20 -2 -7 -11 -14 5 -16 | BackTrack -9 | -9 | Decide 2 | -9 D 2 | Decide 20 | -9 D 2 D 20 | UP -17 | -9 D 2 D 20 -17 | UP 4 | -9 D 2 D 20 -17 4 | UP 11 | -9 D 2 D 20 -17 4 11 | UP -7 | -9 D 2 D 20 -17 4 11 -7 | UP -3 | -9 D 2 D 20 -17 4 11 -7 -3 | UP 16 | -9 D 2 D 20 -17 4 11 -7 -3 16 | UP -8 | -9 D 2 D 20 -17 4 11 -7 -3 16 -8 | UP -13 | -9 D 2 D 20 -17 4 11 -7 -3 16 -8 -13 | UP -10 | -9 D 2 D 20 -17 4 11 -7 -3 16 -8 -13 -10 | BackTrack -20 | -9 D 2 -20 | UP -18 | -9 D 2 -20 -18 | UP -15 | -9 D 2 -20 -18 -15 | Decide 16 | -9 D 2 -20 -18 -15 D 16 | UP -5 | -9 D 2 -20 -18 -15 D 16 -5 | UP -14 | -9 D 2 -20 -18 -15 D 16 -5 -14 | UP 1 | -9 D 2 -20 -18 -15 D 16 -5 -14 1 | UP -13 | -9 D 2 -20 -18 -15 D 16 -5 -14 1 -13 | UP -6 | -9 D 2 -20 -18 -15 D 16 -5 -14 1 -13 -6 | UP -3 | -9 D 2 -20 -18 -15 D 16 -5 -14 1 -13 -6 -3 | UP 12 | -9 D 2 -20 -18 -15 D 16 -5 -14 1 -13 -6 -3 12 | UP 8 | -9 D 2 -20 -18 -15 D 16 -5 -14 1 -13 -6 -3 12 8 | BackTrack -16 | -9 D 2 -20 -18 -15 -16 | UP 5 | -9 D 2 -20 -18 -15 -16 5 | UP 10 | -9 D 2 -20 -18 -15 -16 5 10 | UP -3 | -9 D 2 -20 -18 -15 -16 5 10 -3 | UP 17 | -9 D 2 -20 -18 -15 -16 5 10 -3 17 | UP -4 | -9 D 2 -20 -18 -15 -16 5 10 -3 17 -4 | UP 7 | -9 D 2 -20 -18 -15 -16 5 10 -3 17 -4 7 | UP 19 | -9 D 2 -20 -18 -15 -16 5 10 -3 17 -4 7 19 | UP -8 | -9 D 2 -20 -18 -15 -16 5 10 -3 17 -4 7 19 -8 | BackTrack -2 | -9 -2 | UP 11 | -9 -2 11 | UP 7 | -9 -2 11 7 | UP 19 | -9 -2 11 7 19 | UP 15 | -9 -2 11 7 19 15 | UP 4 | -9 -2 11 7 19 15 4 | UP 17 | -9 -2 11 7 19 15 4 17 | UP 20 | -9 -2 11 7 19 15 4 17 20 | UP 6 | -9 -2 11 7 19 15 4 17 20 6 | UP 13 | -9 -2 11 7 19 15 4 17 20 6 13 | UP -16 | -9 -2 11 7 19 15 4 17 20 6 13 -16 | UP 5 | -9 -2 11 7 19 15 4 17 20 6 13 -16 5 | UP -18 | -9 -2 11 7 19 15 4 17 20 6 13 -16 5 -18 | UP -8 | -9 -2 11 7 19 15 4 17 20 6 13 -16 5 -18 -8 | BackTrack 0 | UNSAT
+-10 8 6 0 8 7 -16 0 17 -18 -4 0 9 4 -2 0 1 -5 -11 0 -12 14 -1 0 16 -10 -14 0 -2 -4 5 0 -16 -3 -1 0 2 -16 15 0 -12 14 4 0 -11 -7 -13 0 -11 16 -18 0 16 7 13 0 -1 -12 -17 0 -17 -14 -1 0 -8 17 16 0 -14 15 -2 0 -11 14 5 0 -4 18 -1 0 14 -15 18 0 12 6 -7 0 12 8 15 0 -2 7 -4 0 1 -9 -3 0 -16 14 9 0 4 -14 2 0 -18 -15 -12 0 -6 -13 12 0 6 11 3 0 5 -14 -16 0 -11 6 -13 0 7 -15 -2 0 18 10 2 0 1 -11 -5 0 6 -13 -3 0 6 -2 -17 0 -7 -13 15 0 1 -18 -5 0 -13 -16 -3 0 8 18 -5 0 11 -13 -7 0 -9 -7 14 0 -6 -2 -17 0 -5 11 7 0 -11 1 -4 0 5 -3 -10 0 -4 -12 -6 0 -14 3 -6 0 -8 -9 16 0 15 16 18 0 -10 -6 -5 0 6 -11 -5 0 -13 16 11 0 2 10 -15 0 -2 -11 4 0 -18 -3 17 0 -10 -12 -1 0 -12 -8 -15 0 -8 -4 -13 0 2 3 17 0 9 -11 18 0 13 -15 12 0 -4 10 -13 0 9 -18 -11 0 -15 -5 -9 0 -8 -16 17 0 10 15 7 0 8 -12 7 0 16 -1 -5 0 -7 11 9 0 9 13 6 0 -1 13 -8 0 14 5 9 0 18 -13 -1 0 -15 12 -5 0 12 4 14 0 -18 -2 -9 0 [SEP] | Decide 11 | D 11 | Decide 5 | D 11 D 5 | UP 1 | D 11 D 5 1 | UP 6 | D 11 D 5 1 6 | UP -10 | D 11 D 5 1 6 -10 | UP 16 | D 11 D 5 1 6 -10 16 | UP -3 | D 11 D 5 1 6 -10 16 -3 | UP -14 | D 11 D 5 1 6 -10 16 -3 -14 | UP -12 | D 11 D 5 1 6 -10 16 -3 -14 -12 | UP 9 | D 11 D 5 1 6 -10 16 -3 -14 -12 9 | UP -13 | D 11 D 5 1 6 -10 16 -3 -14 -12 9 -13 | UP -7 | D 11 D 5 1 6 -10 16 -3 -14 -12 9 -13 -7 | UP 8 | D 11 D 5 1 6 -10 16 -3 -14 -12 9 -13 -7 8 | BackTrack -5 | D 11 -5 | UP 14 | D 11 -5 14 | UP -16 | D 11 -5 14 -16 | UP -10 | D 11 -5 14 -16 -10 | UP -18 | D 11 -5 14 -16 -10 -18 | UP 2 | D 11 -5 14 -16 -10 -18 2 | UP -4 | D 11 -5 14 -16 -10 -18 2 -4 | BackTrack -11 | -11 | Decide 7 | -11 D 7 | UP -13 | -11 D 7 -13 | UP 9 | -11 D 7 -13 9 | UP 14 | -11 D 7 -13 9 14 | Decide 2 | -11 D 7 -13 9 14 D 2 | UP 15 | -11 D 7 -13 9 14 D 2 15 | UP 12 | -11 D 7 -13 9 14 D 2 15 12 | UP -18 | -11 D 7 -13 9 14 D 2 15 12 -18 | UP -8 | -11 D 7 -13 9 14 D 2 15 12 -18 -8 | UP -5 | -11 D 7 -13 9 14 D 2 15 12 -18 -8 -5 | UP -4 | -11 D 7 -13 9 14 D 2 15 12 -18 -8 -5 -4 | UP -16 | -11 D 7 -13 9 14 D 2 15 12 -18 -8 -5 -4 -16 | UP -10 | -11 D 7 -13 9 14 D 2 15 12 -18 -8 -5 -4 -16 -10 | Decide 17 | -11 D 7 -13 9 14 D 2 15 12 -18 -8 -5 -4 -16 -10 D 17 | UP -1 | -11 D 7 -13 9 14 D 2 15 12 -18 -8 -5 -4 -16 -10 D 17 -1 | UP -3 | -11 D 7 -13 9 14 D 2 15 12 -18 -8 -5 -4 -16 -10 D 17 -1 -3 | UP 6 | -11 D 7 -13 9 14 D 2 15 12 -18 -8 -5 -4 -16 -10 D 17 -1 -3 6 | BackTrack -17 | -11 D 7 -13 9 14 D 2 15 12 -18 -8 -5 -4 -16 -10 -17 | Decide 3 | -11 D 7 -13 9 14 D 2 15 12 -18 -8 -5 -4 -16 -10 -17 D 3 | UP 1 | -11 D 7 -13 9 14 D 2 15 12 -18 -8 -5 -4 -16 -10 -17 D 3 1 | SAT
+-10 -12 -15 0 5 17 2 0 16 13 -8 0 -1 -10 -2 0 -9 -11 1 0 13 16 15 0 -5 -18 10 0 -10 -5 -4 0 4 -7 -16 0 -1 18 17 0 1 10 9 0 -15 -13 9 0 -16 -15 -9 0 6 -3 12 0 17 -5 13 0 6 -5 -16 0 4 12 -10 0 -17 -12 9 0 -14 11 7 0 -8 -7 -4 0 12 16 -13 0 9 1 -2 0 6 -12 9 0 11 -2 3 0 -11 15 3 0 -3 -13 14 0 3 13 -10 0 -13 -3 14 0 -3 -5 -1 0 3 15 -10 0 18 2 -4 0 15 -10 6 0 18 5 2 0 -13 -2 7 0 14 -3 -13 0 6 1 7 0 -14 -8 9 0 -6 -13 9 0 1 -13 -4 0 10 -14 5 0 -2 5 11 0 6 -15 10 0 -5 9 -1 0 -5 17 -14 0 -14 -1 6 0 -15 11 -4 0 -2 17 15 0 -10 12 6 0 -16 -15 11 0 -13 11 2 0 5 -9 -18 0 -16 8 -17 0 5 9 -11 0 -15 13 17 0 14 9 13 0 5 -15 -1 0 1 9 -16 0 -4 -1 -10 0 5 -9 -2 0 -3 -15 6 0 14 -9 -6 0 -8 -14 -16 0 -15 2 7 0 -17 18 -8 0 8 -11 10 0 10 -17 -13 0 6 4 18 0 -5 16 -6 0 18 15 -2 0 3 -11 9 0 -1 -2 7 0 -17 8 -13 0 -18 9 10 0 [SEP] | Decide 9 | D 9 | Decide 15 | D 9 D 15 | UP -16 | D 9 D 15 -16 | Decide 5 | D 9 D 15 -16 D 5 | UP -6 | D 9 D 15 -16 D 5 -6 | UP 10 | D 9 D 15 -16 D 5 -6 10 | UP -12 | D 9 D 15 -16 D 5 -6 10 -12 | BackTrack -5 | D 9 D 15 -16 -5 | UP -18 | D 9 D 15 -16 -5 -18 | UP 2 | D 9 D 15 -16 -5 -18 2 | BackTrack -15 | D 9 -15 | Decide 5 | D 9 -15 D 5 | Decide 13 | D 9 -15 D 5 D 13 | Decide 10 | D 9 -15 D 5 D 13 D 10 | UP -4 | D 9 -15 D 5 D 13 D 10 -4 | UP 12 | D 9 -15 D 5 D 13 D 10 -4 12 | UP 3 | D 9 -15 D 5 D 13 D 10 -4 12 3 | UP 14 | D 9 -15 D 5 D 13 D 10 -4 12 3 14 | UP -1 | D 9 -15 D 5 D 13 D 10 -4 12 3 14 -1 | UP -11 | D 9 -15 D 5 D 13 D 10 -4 12 3 14 -1 -11 | UP 7 | D 9 -15 D 5 D 13 D 10 -4 12 3 14 -1 -11 7 | UP -16 | D 9 -15 D 5 D 13 D 10 -4 12 3 14 -1 -11 7 -16 | UP 6 | D 9 -15 D 5 D 13 D 10 -4 12 3 14 -1 -11 7 -16 6 | BackTrack -10 | D 9 -15 D 5 D 13 -10 | UP -18 | D 9 -15 D 5 D 13 -10 -18 | UP -17 | D 9 -15 D 5 D 13 -10 -18 -17 | UP -1 | D 9 -15 D 5 D 13 -10 -18 -17 -1 | UP -11 | D 9 -15 D 5 D 13 -10 -18 -17 -1 -11 | UP -4 | D 9 -15 D 5 D 13 -10 -18 -17 -1 -11 -4 | UP -14 | D 9 -15 D 5 D 13 -10 -18 -17 -1 -11 -4 -14 | UP -3 | D 9 -15 D 5 D 13 -10 -18 -17 -1 -11 -4 -14 -3 | UP -2 | D 9 -15 D 5 D 13 -10 -18 -17 -1 -11 -4 -14 -3 -2 | BackTrack -13 | D 9 -15 D 5 -13 | UP 16 | D 9 -15 D 5 -13 16 | UP 17 | D 9 -15 D 5 -13 16 17 | UP 6 | D 9 -15 D 5 -13 16 17 6 | UP 8 | D 9 -15 D 5 -13 16 17 6 8 | UP 14 | D 9 -15 D 5 -13 16 17 6 8 14 | BackTrack -5 | D 9 -15 -5 | UP -18 | D 9 -15 -5 -18 | UP 2 | D 9 -15 -5 -18 2 | BackTrack -9 | -9 | Decide 13 | -9 D 13 | UP -15 | -9 D 13 -15 | UP -6 | -9 D 13 -15 -6 | UP -12 | -9 D 13 -15 -6 -12 | UP -3 | -9 D 13 -15 -6 -12 -3 | UP 16 | -9 D 13 -15 -6 -12 -3 16 | UP -5 | -9 D 13 -15 -6 -12 -3 16 -5 | UP -11 | -9 D 13 -15 -6 -12 -3 16 -5 -11 | UP -2 | -9 D 13 -15 -6 -12 -3 16 -5 -11 -2 | BackTrack -13 | -9 -13 | UP 14 | -9 -13 14 | UP -8 | -9 -13 14 -8 | Decide 10 | -9 -13 14 -8 D 10 | UP 3 | -9 -13 14 -8 D 10 3 | Decide 5 | -9 -13 14 -8 D 10 3 D 5 | UP -4 | -9 -13 14 -8 D 10 3 D 5 -4 | UP 17 | -9 -13 14 -8 D 10 3 D 5 -4 17 | UP 12 | -9 -13 14 -8 D 10 3 D 5 -4 17 12 | BackTrack -5 | -9 -13 14 -8 D 10 3 -5 | UP -11 | -9 -13 14 -8 D 10 3 -5 -11 | UP 7 | -9 -13 14 -8 D 10 3 -5 -11 7 | UP -2 | -9 -13 14 -8 D 10 3 -5 -11 7 -2 | UP 17 | -9 -13 14 -8 D 10 3 -5 -11 7 -2 17 | UP -12 | -9 -13 14 -8 D 10 3 -5 -11 7 -2 17 -12 | UP 6 | -9 -13 14 -8 D 10 3 -5 -11 7 -2 17 -12 6 | UP 4 | -9 -13 14 -8 D 10 3 -5 -11 7 -2 17 -12 6 4 | UP 18 | -9 -13 14 -8 D 10 3 -5 -11 7 -2 17 -12 6 4 18 | UP -15 | -9 -13 14 -8 D 10 3 -5 -11 7 -2 17 -12 6 4 18 -15 | UP 16 | -9 -13 14 -8 D 10 3 -5 -11 7 -2 17 -12 6 4 18 -15 16 | BackTrack -10 | -9 -13 14 -8 -10 | UP 1 | -9 -13 14 -8 -10 1 | UP 5 | -9 -13 14 -8 -10 1 5 | BackTrack 0 | UNSAT
+7 11 8 0 5 12 -14 0 -5 -8 -7 0 6 -1 -16 0 -16 -11 -6 0 13 9 12 0 -8 10 -1 0 5 -12 16 0 15 -11 -4 0 -12 -8 -16 0 15 5 -9 0 -6 -8 5 0 -11 5 16 0 -3 7 -16 0 -13 9 -3 0 -2 16 -12 0 9 -13 3 0 -12 -14 -13 0 -2 -15 -8 0 16 -4 15 0 -12 8 -10 0 8 -4 13 0 -7 6 2 0 -8 -16 -10 0 16 -13 -4 0 14 -15 -5 0 -4 -15 -8 0 -1 9 16 0 4 10 -7 0 7 -6 1 0 10 7 -2 0 -3 5 -10 0 1 3 -14 0 -7 9 11 0 -13 -14 15 0 4 -2 -15 0 -8 7 2 0 -8 15 -12 0 -7 -15 8 0 5 -12 -8 0 -16 2 15 0 6 9 -5 0 -2 9 6 0 15 6 -8 0 -11 -9 -3 0 -14 3 6 0 16 -14 15 0 8 -14 -3 0 -13 -9 15 0 12 -5 7 0 -8 -14 15 0 2 -6 9 0 11 -7 13 0 -1 -8 14 0 -7 10 5 0 -12 9 -3 0 11 5 -3 0 -1 11 2 0 -1 -8 4 0 2 -11 -15 0 -14 5 -13 0 -1 -16 10 0 -11 1 8 0 -15 6 13 0 12 13 -9 0 -9 -10 13 0 [SEP] | Decide 8 | D 8 | Decide 15 | D 8 D 15 | UP -2 | D 8 D 15 -2 | UP -4 | D 8 D 15 -2 -4 | UP 7 | D 8 D 15 -2 -4 7 | UP -5 | D 8 D 15 -2 -4 7 -5 | UP -6 | D 8 D 15 -2 -4 7 -5 -6 | BackTrack -15 | D 8 -15 | UP -12 | D 8 -15 -12 | UP 6 | D 8 -15 -12 6 | UP 5 | D 8 -15 -12 6 5 | UP -7 | D 8 -15 -12 6 5 -7 | BackTrack -8 | -8 | Decide 13 | -8 D 13 | Decide 15 | -8 D 13 D 15 | UP -7 | -8 D 13 D 15 -7 | UP 11 | -8 D 13 D 15 -7 11 | UP 2 | -8 D 13 D 15 -7 11 2 | UP 10 | -8 D 13 D 15 -7 11 2 10 | UP -12 | -8 D 13 D 15 -7 11 2 10 -12 | UP 4 | -8 D 13 D 15 -7 11 2 10 -12 4 | UP 16 | -8 D 13 D 15 -7 11 2 10 -12 4 16 | UP -6 | -8 D 13 D 15 -7 11 2 10 -12 4 16 -6 | UP -1 | -8 D 13 D 15 -7 11 2 10 -12 4 16 -6 -1 | BackTrack -15 | -8 D 13 -15 | UP -14 | -8 D 13 -15 -14 | UP -9 | -8 D 13 -15 -14 -9 | UP -3 | -8 D 13 -15 -14 -9 -3 | BackTrack -13 | -8 -13 | UP -4 | -8 -13 -4 | Decide 7 | -8 -13 -4 D 7 | UP 10 | -8 -13 -4 D 7 10 | UP -12 | -8 -13 -4 D 7 10 -12 | UP 9 | -8 -13 -4 D 7 10 -12 9 | BackTrack -7 | -8 -13 -4 -7 | UP 11 | -8 -13 -4 -7 11 | UP 1 | -8 -13 -4 -7 11 1 | Decide 16 | -8 -13 -4 -7 11 1 D 16 | UP 6 | -8 -13 -4 -7 11 1 D 16 6 | BackTrack -16 | -8 -13 -4 -7 11 1 -16 | UP 5 | -8 -13 -4 -7 11 1 -16 5 | UP 9 | -8 -13 -4 -7 11 1 -16 5 9 | UP -3 | -8 -13 -4 -7 11 1 -16 5 9 -3 | UP 12 | -8 -13 -4 -7 11 1 -16 5 9 -3 12 | UP -2 | -8 -13 -4 -7 11 1 -16 5 9 -3 12 -2 | UP -10 | -8 -13 -4 -7 11 1 -16 5 9 -3 12 -2 -10 | UP -15 | -8 -13 -4 -7 11 1 -16 5 9 -3 12 -2 -10 -15 | UP -14 | -8 -13 -4 -7 11 1 -16 5 9 -3 12 -2 -10 -15 -14 | SAT
+-8 6 1 0 10 6 4 0 4 -11 -15 0 -4 1 16 0 -8 -3 -5 0 9 10 -5 0 -4 6 10 0 -12 -9 -15 0 12 -2 -4 0 -5 -12 -4 0 -10 -4 -6 0 -15 14 -12 0 8 -12 4 0 -12 13 -1 0 3 16 10 0 -9 10 -1 0 -13 -2 -4 0 2 14 13 0 16 -1 15 0 1 8 11 0 10 13 -11 0 4 3 1 0 1 -4 -5 0 -9 13 2 0 -13 -1 2 0 6 12 -15 0 -10 6 7 0 -8 16 -15 0 -2 12 -4 0 -10 -12 -13 0 -13 -5 1 0 -11 12 -6 0 1 3 11 0 8 -3 -6 0 14 -3 8 0 15 14 6 0 -10 7 -3 0 7 -11 12 0 12 10 -8 0 4 -5 8 0 6 16 10 0 -11 5 -13 0 10 -2 9 0 -2 -5 -16 0 5 15 -6 0 10 -16 -14 0 4 5 -3 0 -7 -15 11 0 2 -15 5 0 -7 11 5 0 14 -9 2 0 -14 10 -5 0 2 -6 12 0 -15 -4 2 0 6 12 11 0 -5 4 1 0 -14 -8 11 0 -9 -11 -14 0 -1 9 -7 0 13 -15 -14 0 5 -3 -9 0 -16 6 3 0 7 -11 -8 0 3 -10 -1 0 -4 12 -10 0 -4 -8 -1 0 11 7 -2 0 -16 -2 -14 0 1 6 9 0 -10 -9 4 0 [SEP] | Decide 4 | D 4 | Decide 10 | D 4 D 10 | UP -6 | D 4 D 10 -6 | UP 7 | D 4 D 10 -6 7 | UP 12 | D 4 D 10 -6 7 12 | UP -5 | D 4 D 10 -6 7 12 -5 | UP -13 | D 4 D 10 -6 7 12 -5 -13 | UP -1 | D 4 D 10 -6 7 12 -5 -13 -1 | UP -8 | D 4 D 10 -6 7 12 -5 -13 -1 -8 | UP 16 | D 4 D 10 -6 7 12 -5 -13 -1 -8 16 | UP 11 | D 4 D 10 -6 7 12 -5 -13 -1 -8 16 11 | UP 3 | D 4 D 10 -6 7 12 -5 -13 -1 -8 16 11 3 | UP 14 | D 4 D 10 -6 7 12 -5 -13 -1 -8 16 11 3 14 | UP -9 | D 4 D 10 -6 7 12 -5 -13 -1 -8 16 11 3 14 -9 | BackTrack -10 | D 4 -10 | UP 6 | D 4 -10 6 | Decide 2 | D 4 -10 6 D 2 | UP 12 | D 4 -10 6 D 2 12 | UP -5 | D 4 -10 6 D 2 12 -5 | UP -13 | D 4 -10 6 D 2 12 -5 -13 | UP -1 | D 4 -10 6 D 2 12 -5 -13 -1 | UP 16 | D 4 -10 6 D 2 12 -5 -13 -1 16 | UP -11 | D 4 -10 6 D 2 12 -5 -13 -1 16 -11 | UP 8 | D 4 -10 6 D 2 12 -5 -13 -1 16 -11 8 | UP 3 | D 4 -10 6 D 2 12 -5 -13 -1 16 -11 8 3 | UP 9 | D 4 -10 6 D 2 12 -5 -13 -1 16 -11 8 3 9 | BackTrack -2 | D 4 -10 6 -2 | UP 12 | D 4 -10 6 -2 12 | UP -5 | D 4 -10 6 -2 12 -5 | UP 15 | D 4 -10 6 -2 12 -5 15 | BackTrack -4 | -4 | Decide 10 | -4 D 10 | UP -9 | -4 D 10 -9 | Decide 1 | -4 D 10 -9 D 1 | UP -7 | -4 D 10 -9 D 1 -7 | UP 6 | -4 D 10 -9 D 1 -7 6 | UP -3 | -4 D 10 -9 D 1 -7 6 -3 | BackTrack -1 | -4 D 10 -9 -1 | UP 3 | -4 D 10 -9 -1 3 | UP 7 | -4 D 10 -9 -1 3 7 | UP 5 | -4 D 10 -9 -1 3 7 5 | BackTrack -10 | -4 -10 | UP 6 | -4 -10 6 | Decide 5 | -4 -10 6 D 5 | UP 9 | -4 -10 6 D 5 9 | UP -1 | -4 -10 6 D 5 9 -1 | BackTrack -5 | -4 -10 6 -5 | UP 15 | -4 -10 6 -5 15 | UP -11 | -4 -10 6 -5 15 -11 | UP -3 | -4 -10 6 -5 15 -11 -3 | UP 16 | -4 -10 6 -5 15 -11 -3 16 | UP 1 | -4 -10 6 -5 15 -11 -3 16 1 | UP -9 | -4 -10 6 -5 15 -11 -3 16 1 -9 | UP -2 | -4 -10 6 -5 15 -11 -3 16 1 -9 -2 | BackTrack 0 | UNSAT
+7 10 -5 0 -3 -15 -5 0 6 12 13 0 8 4 3 0 -8 1 -15 0 9 -13 -7 0 -16 -12 -3 0 8 -11 7 0 -1 -9 14 0 13 -14 7 0 7 -2 -1 0 -8 -5 1 0 13 -3 -6 0 9 13 -14 0 12 -3 -9 0 9 7 -2 0 12 13 -2 0 -13 7 -5 0 -4 14 8 0 -2 -16 1 0 10 -6 -2 0 12 10 -2 0 11 -8 14 0 -16 -15 -3 0 -1 -6 -10 0 16 -11 -2 0 -16 5 13 0 -5 12 3 0 4 10 -14 0 9 2 15 0 14 9 5 0 -12 1 -10 0 -1 3 -5 0 -11 -9 4 0 -6 -12 -13 0 4 16 12 0 11 10 -3 0 -8 -7 6 0 -3 -5 16 0 -15 16 -2 0 14 -11 -9 0 11 5 14 0 6 1 2 0 -7 6 12 0 -15 14 10 0 -14 -13 7 0 -7 5 -8 0 6 11 -5 0 7 9 -1 0 2 6 -15 0 -13 8 -6 0 3 -1 2 0 4 2 14 0 2 15 -14 0 -11 -3 -5 0 -14 -2 -4 0 -15 9 -3 0 -1 8 -13 0 15 7 -6 0 -4 10 3 0 4 -12 3 0 12 5 -13 0 -10 -16 7 0 -4 14 1 0 8 -2 -15 0 [SEP] | Decide 2 | D 2 | Decide 7 | D 2 D 7 | Decide 12 | D 2 D 7 D 12 | Decide 3 | D 2 D 7 D 12 D 3 | UP -16 | D 2 D 7 D 12 D 3 -16 | UP -11 | D 2 D 7 D 12 D 3 -16 -11 | UP 10 | D 2 D 7 D 12 D 3 -16 -11 10 | UP 1 | D 2 D 7 D 12 D 3 -16 -11 10 1 | UP -6 | D 2 D 7 D 12 D 3 -16 -11 10 1 -6 | UP -8 | D 2 D 7 D 12 D 3 -16 -11 10 1 -6 -8 | UP -5 | D 2 D 7 D 12 D 3 -16 -11 10 1 -6 -8 -5 | UP -15 | D 2 D 7 D 12 D 3 -16 -11 10 1 -6 -8 -5 -15 | UP 14 | D 2 D 7 D 12 D 3 -16 -11 10 1 -6 -8 -5 -15 14 | UP -4 | D 2 D 7 D 12 D 3 -16 -11 10 1 -6 -8 -5 -15 14 -4 | UP -13 | D 2 D 7 D 12 D 3 -16 -11 10 1 -6 -8 -5 -15 14 -4 -13 | UP 9 | D 2 D 7 D 12 D 3 -16 -11 10 1 -6 -8 -5 -15 14 -4 -13 9 | SAT
+9 -1 3 0 13 15 10 0 -9 7 3 0 1 -7 12 0 -2 10 1 0 11 -16 -6 0 -11 4 9 0 -11 13 -10 0 11 4 -7 0 1 9 11 0 -13 9 -1 0 7 -2 8 0 -7 8 -6 0 -7 -5 2 0 4 -16 -12 0 -15 16 -9 0 -14 11 -8 0 -13 14 -7 0 -14 13 9 0 5 14 -6 0 6 8 3 0 11 -14 15 0 -10 1 15 0 9 -4 1 0 7 12 16 0 -2 -3 13 0 7 -6 -4 0 -5 -11 -7 0 1 -6 3 0 -13 -11 -4 0 9 -16 -14 0 -7 16 -14 0 -5 9 14 0 -16 10 -7 0 -9 -15 3 0 -3 -2 -11 0 8 -13 -2 0 -4 -6 15 0 -12 -9 -10 0 11 -14 -10 0 -10 7 2 0 7 -11 9 0 -16 -3 2 0 -11 8 -12 0 13 -7 10 0 -9 -5 13 0 -3 -11 5 0 -3 9 -1 0 7 -13 -11 0 -6 13 7 0 16 1 -8 0 1 2 -9 0 -2 -12 -6 0 -12 -6 1 0 2 -1 14 0 -14 8 -7 0 -11 -15 -5 0 5 11 -7 0 5 4 -12 0 -5 13 -9 0 -16 13 10 0 -2 3 -8 0 -9 -14 -1 0 5 -4 -10 0 -2 -16 7 0 -16 -3 -11 0 1 13 9 0 -12 -2 -3 0 14 -12 2 0 2 -14 4 0 [SEP] | Decide 7 | D 7 | Decide 11 | D 7 D 11 | UP -5 | D 7 D 11 -5 | UP -3 | D 7 D 11 -5 -3 | Decide 1 | D 7 D 11 -5 -3 D 1 | UP 9 | D 7 D 11 -5 -3 D 1 9 | UP -15 | D 7 D 11 -5 -3 D 1 9 -15 | UP -14 | D 7 D 11 -5 -3 D 1 9 -15 -14 | UP -13 | D 7 D 11 -5 -3 D 1 9 -15 -14 -13 | UP 10 | D 7 D 11 -5 -3 D 1 9 -15 -14 -13 10 | BackTrack -1 | D 7 D 11 -5 -3 -1 | UP 12 | D 7 D 11 -5 -3 -1 12 | UP -6 | D 7 D 11 -5 -3 -1 12 -6 | UP 8 | D 7 D 11 -5 -3 -1 12 -6 8 | UP 16 | D 7 D 11 -5 -3 -1 12 -6 8 16 | UP 4 | D 7 D 11 -5 -3 -1 12 -6 8 16 4 | UP 9 | D 7 D 11 -5 -3 -1 12 -6 8 16 4 9 | UP -13 | D 7 D 11 -5 -3 -1 12 -6 8 16 4 9 -13 | UP -10 | D 7 D 11 -5 -3 -1 12 -6 8 16 4 9 -13 -10 | BackTrack -11 | D 7 -11 | UP 4 | D 7 -11 4 | UP 5 | D 7 -11 4 5 | UP 2 | D 7 -11 4 5 2 | Decide 9 | D 7 -11 4 5 2 D 9 | UP 13 | D 7 -11 4 5 2 D 9 13 | UP 14 | D 7 -11 4 5 2 D 9 13 14 | UP -8 | D 7 -11 4 5 2 D 9 13 14 -8 | BackTrack -9 | D 7 -11 4 5 2 -9 | UP 1 | D 7 -11 4 5 2 -9 1 | UP 3 | D 7 -11 4 5 2 -9 1 3 | BackTrack -7 | -7 | Decide 9 | -7 D 9 | UP 3 | -7 D 9 3 | Decide 2 | -7 D 9 3 D 2 | UP 8 | -7 D 9 3 D 2 8 | UP 13 | -7 D 9 3 D 2 8 13 | UP -11 | -7 D 9 3 D 2 8 13 -11 | UP -14 | -7 D 9 3 D 2 8 13 -11 -14 | UP -16 | -7 D 9 3 D 2 8 13 -11 -14 -16 | UP -15 | -7 D 9 3 D 2 8 13 -11 -14 -16 -15 | UP 12 | -7 D 9 3 D 2 8 13 -11 -14 -16 -15 12 | BackTrack -2 | -7 D 9 3 -2 | UP -10 | -7 D 9 3 -2 -10 | UP -16 | -7 D 9 3 -2 -10 -16 | UP -15 | -7 D 9 3 -2 -10 -16 -15 | UP 13 | -7 D 9 3 -2 -10 -16 -15 13 | UP 12 | -7 D 9 3 -2 -10 -16 -15 13 12 | UP -11 | -7 D 9 3 -2 -10 -16 -15 13 12 -11 | UP -14 | -7 D 9 3 -2 -10 -16 -15 13 12 -11 -14 | BackTrack -9 | -7 -9 | UP -11 | -7 -9 -11 | UP 1 | -7 -9 -11 1 | UP 3 | -7 -9 -11 1 3 | BackTrack 0 | UNSAT
+16 -12 -19 0 -17 12 -11 0 7 -11 2 0 -5 13 6 0 4 -7 -18 0 1 17 3 0 -10 -4 -17 0 17 14 3 0 20 -8 -6 0 11 2 15 0 -15 -19 20 0 7 19 -8 0 -19 -14 -10 0 14 -18 -5 0 3 13 -4 0 17 3 19 0 17 11 -9 0 13 15 -6 0 -10 19 9 0 -13 -18 9 0 -14 15 18 0 -5 -7 -6 0 -9 -6 -1 0 -17 8 12 0 15 3 4 0 8 12 17 0 -15 -17 13 0 -6 -9 -4 0 -16 7 12 0 -12 -14 -3 0 -11 -10 -15 0 -19 -17 -16 0 14 -15 9 0 17 16 -2 0 20 -15 2 0 1 20 -12 0 6 -12 18 0 -10 14 -16 0 -7 13 12 0 -5 15 6 0 -13 9 7 0 -3 -8 16 0 -16 -6 3 0 3 -16 18 0 -17 10 -12 0 13 20 9 0 18 -2 -9 0 18 10 -11 0 9 -6 10 0 -13 -10 -8 0 -20 14 -10 0 13 -11 9 0 -11 6 12 0 20 -8 19 0 20 10 -1 0 -18 16 -4 0 -10 5 19 0 -2 -12 -6 0 4 15 3 0 -12 -5 -20 0 6 -9 -12 0 18 12 13 0 -8 16 12 0 -17 -14 -10 0 2 20 -10 0 19 -14 -1 0 7 20 -3 0 -18 -19 7 0 -6 18 -9 0 -7 -4 -18 0 15 -19 16 0 15 -6 1 0 19 16 -7 0 -16 1 17 0 -5 -16 -14 0 13 16 4 0 -1 4 -11 0 20 -18 9 0 1 20 14 0 -5 -9 -3 0 7 -6 1 0 19 13 18 0 [SEP] | Decide 12 | D 12 | Decide 6 | D 12 D 6 | UP -2 | D 12 D 6 -2 | Decide 20 | D 12 D 6 -2 D 20 | UP -5 | D 12 D 6 -2 D 20 -5 | Decide 10 | D 12 D 6 -2 D 20 -5 D 10 | UP 14 | D 12 D 6 -2 D 20 -5 D 10 14 | UP -19 | D 12 D 6 -2 D 20 -5 D 10 14 -19 | BackTrack -10 | D 12 D 6 -2 D 20 -5 -10 | UP -17 | D 12 D 6 -2 D 20 -5 -10 -17 | UP 9 | D 12 D 6 -2 D 20 -5 -10 -17 9 | UP 11 | D 12 D 6 -2 D 20 -5 -10 -17 9 11 | UP 7 | D 12 D 6 -2 D 20 -5 -10 -17 9 11 7 | UP -1 | D 12 D 6 -2 D 20 -5 -10 -17 9 11 7 -1 | UP 3 | D 12 D 6 -2 D 20 -5 -10 -17 9 11 7 -1 3 | UP -4 | D 12 D 6 -2 D 20 -5 -10 -17 9 11 7 -1 3 -4 | UP -18 | D 12 D 6 -2 D 20 -5 -10 -17 9 11 7 -1 3 -4 -18 | BackTrack -20 | D 12 D 6 -2 -20 | UP -8 | D 12 D 6 -2 -20 -8 | UP -15 | D 12 D 6 -2 -20 -8 -15 | UP 11 | D 12 D 6 -2 -20 -8 -15 11 | UP 7 | D 12 D 6 -2 -20 -8 -15 11 7 | UP 13 | D 12 D 6 -2 -20 -8 -15 11 7 13 | UP -5 | D 12 D 6 -2 -20 -8 -15 11 7 13 -5 | UP 1 | D 12 D 6 -2 -20 -8 -15 11 7 13 -5 1 | UP -9 | D 12 D 6 -2 -20 -8 -15 11 7 13 -5 1 -9 | UP -18 | D 12 D 6 -2 -20 -8 -15 11 7 13 -5 1 -9 -18 | UP -14 | D 12 D 6 -2 -20 -8 -15 11 7 13 -5 1 -9 -18 -14 | UP 10 | D 12 D 6 -2 -20 -8 -15 11 7 13 -5 1 -9 -18 -14 10 | BackTrack -6 | D 12 -6 | UP 18 | D 12 -6 18 | UP -9 | D 12 -6 18 -9 | UP -13 | D 12 -6 18 -9 -13 | UP -5 | D 12 -6 18 -9 -13 -5 | UP 20 | D 12 -6 18 -9 -13 -5 20 | UP -11 | D 12 -6 18 -9 -13 -5 20 -11 | Decide 19 | D 12 -6 18 -9 -13 -5 20 -11 D 19 | UP 16 | D 12 -6 18 -9 -13 -5 20 -11 D 19 16 | UP -17 | D 12 -6 18 -9 -13 -5 20 -11 D 19 16 -17 | UP 7 | D 12 -6 18 -9 -13 -5 20 -11 D 19 16 -17 7 | UP 4 | D 12 -6 18 -9 -13 -5 20 -11 D 19 16 -17 7 4 | BackTrack -19 | D 12 -6 18 -9 -13 -5 20 -11 -19 | UP -10 | D 12 -6 18 -9 -13 -5 20 -11 -19 -10 | UP -17 | D 12 -6 18 -9 -13 -5 20 -11 -19 -10 -17 | UP 3 | D 12 -6 18 -9 -13 -5 20 -11 -19 -10 -17 3 | UP -14 | D 12 -6 18 -9 -13 -5 20 -11 -19 -10 -17 3 -14 | UP -15 | D 12 -6 18 -9 -13 -5 20 -11 -19 -10 -17 3 -14 -15 | UP 2 | D 12 -6 18 -9 -13 -5 20 -11 -19 -10 -17 3 -14 -15 2 | UP 16 | D 12 -6 18 -9 -13 -5 20 -11 -19 -10 -17 3 -14 -15 2 16 | UP 1 | D 12 -6 18 -9 -13 -5 20 -11 -19 -10 -17 3 -14 -15 2 16 1 | Decide 7 | D 12 -6 18 -9 -13 -5 20 -11 -19 -10 -17 3 -14 -15 2 16 1 D 7 | UP 4 | D 12 -6 18 -9 -13 -5 20 -11 -19 -10 -17 3 -14 -15 2 16 1 D 7 4 | BackTrack -7 | D 12 -6 18 -9 -13 -5 20 -11 -19 -10 -17 3 -14 -15 2 16 1 -7 | UP -8 | D 12 -6 18 -9 -13 -5 20 -11 -19 -10 -17 3 -14 -15 2 16 1 -7 -8 | SAT
+12 -7 2 0 2 -17 -4 0 -4 -19 -12 0 -4 17 -5 0 -9 5 18 0 7 13 3 0 7 15 12 0 15 -2 -20 0 -10 4 13 0 -15 -20 9 0 12 -6 -10 0 -20 -10 -18 0 -20 6 19 0 9 -14 -7 0 -8 9 -12 0 -11 13 -6 0 7 -6 10 0 -11 -12 15 0 19 -1 -2 0 -13 -3 -7 0 11 -17 20 0 17 -7 2 0 -2 7 9 0 -4 -20 -10 0 -18 17 -8 0 19 -14 13 0 -5 20 11 0 -19 -9 10 0 -3 -5 13 0 18 1 -5 0 -18 -7 9 0 14 -18 -2 0 8 -3 13 0 -12 -15 20 0 8 -10 -11 0 -15 20 11 0 -4 5 13 0 -17 -20 -4 0 11 -10 4 0 11 -7 -20 0 -14 17 19 0 -19 15 12 0 -6 17 19 0 11 16 -15 0 -19 2 -6 0 17 -2 5 0 11 12 -14 0 -9 8 19 0 19 10 -14 0 -6 1 -20 0 -15 -18 -14 0 3 -2 9 0 5 17 -6 0 -19 -11 8 0 19 -15 1 0 1 -17 10 0 10 12 -11 0 -12 14 5 0 -1 -8 -5 0 -13 12 -19 0 -7 16 12 0 5 8 -7 0 10 14 -3 0 15 8 -12 0 19 -14 -7 0 -19 -1 4 0 -18 -14 -19 0 -13 8 14 0 -4 -13 19 0 -20 19 13 0 8 -9 -11 0 18 -1 -20 0 6 5 -18 0 -18 20 -9 0 7 -11 -10 0 17 4 6 0 12 11 -20 0 3 20 7 0 2 16 11 0 -12 6 -5 0 20 1 -19 0 7 -2 -19 0 2 10 17 0 -8 -11 -7 0 [SEP] | Decide 19 | D 19 | Decide 12 | D 19 D 12 | UP -4 | D 19 D 12 -4 | UP -1 | D 19 D 12 -4 -1 | UP 20 | D 19 D 12 -4 -1 20 | UP -6 | D 19 D 12 -4 -1 20 -6 | UP 17 | D 19 D 12 -4 -1 20 -6 17 | UP 10 | D 19 D 12 -4 -1 20 -6 17 10 | UP 13 | D 19 D 12 -4 -1 20 -6 17 10 13 | UP -18 | D 19 D 12 -4 -1 20 -6 17 10 13 -18 | UP -5 | D 19 D 12 -4 -1 20 -6 17 10 13 -18 -5 | UP -9 | D 19 D 12 -4 -1 20 -6 17 10 13 -18 -5 -9 | UP -15 | D 19 D 12 -4 -1 20 -6 17 10 13 -18 -5 -9 -15 | UP -2 | D 19 D 12 -4 -1 20 -6 17 10 13 -18 -5 -9 -15 -2 | UP -8 | D 19 D 12 -4 -1 20 -6 17 10 13 -18 -5 -9 -15 -2 -8 | BackTrack -12 | D 19 -12 | UP 15 | D 19 -12 15 | UP -13 | D 19 -12 15 -13 | Decide 11 | D 19 -12 15 -13 D 11 | UP -6 | D 19 -12 15 -13 D 11 -6 | UP 8 | D 19 -12 15 -13 D 11 -6 8 | UP 10 | D 19 -12 15 -13 D 11 -6 8 10 | UP 4 | D 19 -12 15 -13 D 11 -6 8 10 4 | UP -20 | D 19 -12 15 -13 D 11 -6 8 10 4 -20 | UP 5 | D 19 -12 15 -13 D 11 -6 8 10 4 -20 5 | UP 17 | D 19 -12 15 -13 D 11 -6 8 10 4 -20 5 17 | UP 2 | D 19 -12 15 -13 D 11 -6 8 10 4 -20 5 17 2 | UP -3 | D 19 -12 15 -13 D 11 -6 8 10 4 -20 5 17 2 -3 | UP 7 | D 19 -12 15 -13 D 11 -6 8 10 4 -20 5 17 2 -3 7 | BackTrack -11 | D 19 -12 15 -13 -11 | UP 20 | D 19 -12 15 -13 -11 20 | BackTrack -19 | -19 | Decide 20 | -19 D 20 | UP 6 | -19 D 20 6 | UP 17 | -19 D 20 6 17 | UP -4 | -19 D 20 6 17 -4 | UP 1 | -19 D 20 6 17 -4 1 | UP -2 | -19 D 20 6 17 -4 1 -2 | UP 13 | -19 D 20 6 17 -4 1 -2 13 | UP 18 | -19 D 20 6 17 -4 1 -2 13 18 | UP -10 | -19 D 20 6 17 -4 1 -2 13 18 -10 | UP 7 | -19 D 20 6 17 -4 1 -2 13 18 -10 7 | UP 12 | -19 D 20 6 17 -4 1 -2 13 18 -10 7 12 | UP -3 | -19 D 20 6 17 -4 1 -2 13 18 -10 7 12 -3 | UP 9 | -19 D 20 6 17 -4 1 -2 13 18 -10 7 12 -3 9 | UP 11 | -19 D 20 6 17 -4 1 -2 13 18 -10 7 12 -3 9 11 | UP 15 | -19 D 20 6 17 -4 1 -2 13 18 -10 7 12 -3 9 11 15 | UP 8 | -19 D 20 6 17 -4 1 -2 13 18 -10 7 12 -3 9 11 15 8 | BackTrack -20 | -19 -20 | Decide 7 | -19 -20 D 7 | UP -14 | -19 -20 D 7 -14 | Decide 5 | -19 -20 D 7 -14 D 5 | UP 11 | -19 -20 D 7 -14 D 5 11 | UP -8 | -19 -20 D 7 -14 D 5 11 -8 | UP -10 | -19 -20 D 7 -14 D 5 11 -8 -10 | UP -9 | -19 -20 D 7 -14 D 5 11 -8 -10 -9 | UP -18 | -19 -20 D 7 -14 D 5 11 -8 -10 -9 -18 | UP 1 | -19 -20 D 7 -14 D 5 11 -8 -10 -9 -18 1 | UP -2 | -19 -20 D 7 -14 D 5 11 -8 -10 -9 -18 1 -2 | UP 12 | -19 -20 D 7 -14 D 5 11 -8 -10 -9 -18 1 -2 12 | UP 15 | -19 -20 D 7 -14 D 5 11 -8 -10 -9 -18 1 -2 12 15 | BackTrack -5 | -19 -20 D 7 -14 -5 | UP -12 | -19 -20 D 7 -14 -5 -12 | UP 2 | -19 -20 D 7 -14 -5 -12 2 | UP -1 | -19 -20 D 7 -14 -5 -12 2 -1 | UP -18 | -19 -20 D 7 -14 -5 -12 2 -1 -18 | UP -9 | -19 -20 D 7 -14 -5 -12 2 -1 -18 -9 | UP 17 | -19 -20 D 7 -14 -5 -12 2 -1 -18 -9 17 | UP 11 | -19 -20 D 7 -14 -5 -12 2 -1 -18 -9 17 11 | UP 3 | -19 -20 D 7 -14 -5 -12 2 -1 -18 -9 17 11 3 | UP -13 | -19 -20 D 7 -14 -5 -12 2 -1 -18 -9 17 11 3 -13 | UP -6 | -19 -20 D 7 -14 -5 -12 2 -1 -18 -9 17 11 3 -13 -6 | UP 8 | -19 -20 D 7 -14 -5 -12 2 -1 -18 -9 17 11 3 -13 -6 8 | BackTrack -7 | -19 -20 -7 | UP 3 | -19 -20 -7 3 | Decide 11 | -19 -20 -7 3 D 11 | UP -10 | -19 -20 -7 3 D 11 -10 | UP -6 | -19 -20 -7 3 D 11 -10 -6 | UP -14 | -19 -20 -7 3 D 11 -10 -6 -14 | BackTrack -11 | -19 -20 -7 3 -11 | UP -17 | -19 -20 -7 3 -11 -17 | UP -5 | -19 -20 -7 3 -11 -17 -5 | UP -15 | -19 -20 -7 3 -11 -17 -5 -15 | UP 12 | -19 -20 -7 3 -11 -17 -5 -15 12 | UP -14 | -19 -20 -7 3 -11 -17 -5 -15 12 -14 | BackTrack 0 | UNSAT
+-9 -2 -10 0 -5 -16 -17 0 7 -12 -16 0 12 -7 -6 0 -8 -6 1 0 17 18 15 0 12 -17 5 0 -16 -3 -6 0 11 13 9 0 18 -13 -9 0 5 12 -16 0 15 -11 14 0 -18 -15 1 0 3 -14 -2 0 7 18 -15 0 -11 -8 -18 0 8 1 3 0 10 -6 -11 0 -16 -3 -6 0 -18 13 15 0 9 -3 -17 0 -12 14 -13 0 -7 -15 -2 0 12 -7 18 0 -17 10 12 0 -7 10 5 0 10 -16 1 0 1 18 -4 0 -12 -17 -5 0 5 10 11 0 15 -12 10 0 -2 1 -8 0 -5 6 17 0 -4 -18 8 0 14 -7 -18 0 -16 -2 9 0 9 -5 6 0 -11 1 15 0 15 5 10 0 3 -16 -2 0 13 -2 11 0 -2 -17 5 0 -8 -12 -5 0 17 -1 16 0 -2 4 9 0 -1 -5 -10 0 13 18 8 0 -16 12 -3 0 -8 1 3 0 15 17 -13 0 10 -11 -4 0 -11 -15 16 0 13 -10 -4 0 10 4 -2 0 13 18 -4 0 9 -18 -4 0 5 -17 -15 0 -5 -6 18 0 -13 12 -15 0 9 -11 -2 0 -5 8 -17 0 -5 15 10 0 -17 -10 -4 0 11 -16 -14 0 13 -9 -5 0 -14 -13 8 0 -10 3 16 0 13 4 6 0 -12 15 4 0 4 1 -7 0 -2 5 -13 0 1 -8 11 0 4 -9 1 0 13 9 -12 0 6 -13 7 0 10 11 -13 0 -7 -17 -4 0 [SEP] | Decide 5 | D 5 | Decide 13 | D 5 D 13 | Decide 17 | D 5 D 13 D 17 | UP -16 | D 5 D 13 D 17 -16 | UP -12 | D 5 D 13 D 17 -16 -12 | UP 10 | D 5 D 13 D 17 -16 -12 10 | UP -1 | D 5 D 13 D 17 -16 -12 10 -1 | UP -15 | D 5 D 13 D 17 -16 -12 10 -1 -15 | UP -11 | D 5 D 13 D 17 -16 -12 10 -1 -15 -11 | UP 8 | D 5 D 13 D 17 -16 -12 10 -1 -15 -11 8 | BackTrack -17 | D 5 D 13 -17 | UP 6 | D 5 D 13 -17 6 | UP 15 | D 5 D 13 -17 6 15 | UP 18 | D 5 D 13 -17 6 15 18 | UP 1 | D 5 D 13 -17 6 15 18 1 | UP 16 | D 5 D 13 -17 6 15 18 1 16 | UP -3 | D 5 D 13 -17 6 15 18 1 16 -3 | UP -2 | D 5 D 13 -17 6 15 18 1 16 -3 -2 | UP -10 | D 5 D 13 -17 6 15 18 1 16 -3 -2 -10 | UP -11 | D 5 D 13 -17 6 15 18 1 16 -3 -2 -10 -11 | BackTrack -13 | D 5 -13 | UP -9 | D 5 -13 -9 | UP 11 | D 5 -13 -9 11 | UP 6 | D 5 -13 -9 11 6 | UP 10 | D 5 -13 -9 11 6 10 | UP -1 | D 5 -13 -9 11 6 10 -1 | UP -8 | D 5 -13 -9 11 6 10 -1 -8 | UP 3 | D 5 -13 -9 11 6 10 -1 -8 3 | UP -16 | D 5 -13 -9 11 6 10 -1 -8 3 -16 | UP -17 | D 5 -13 -9 11 6 10 -1 -8 3 -16 -17 | UP 15 | D 5 -13 -9 11 6 10 -1 -8 3 -16 -17 15 | BackTrack -5 | -5 | Decide 10 | -5 D 10 | Decide 13 | -5 D 10 D 13 | UP -2 | -5 D 10 D 13 -2 | Decide 12 | -5 D 10 D 13 -2 D 12 | UP 14 | -5 D 10 D 13 -2 D 12 14 | UP 8 | -5 D 10 D 13 -2 D 12 14 8 | Decide 1 | -5 D 10 D 13 -2 D 12 14 8 D 1 | Decide 16 | -5 D 10 D 13 -2 D 12 14 8 D 1 D 16 | UP 7 | -5 D 10 D 13 -2 D 12 14 8 D 1 D 16 7 | UP 11 | -5 D 10 D 13 -2 D 12 14 8 D 1 D 16 7 11 | UP -18 | -5 D 10 D 13 -2 D 12 14 8 D 1 D 16 7 11 -18 | UP -9 | -5 D 10 D 13 -2 D 12 14 8 D 1 D 16 7 11 -18 -9 | Decide 17 | -5 D 10 D 13 -2 D 12 14 8 D 1 D 16 7 11 -18 -9 D 17 | UP -3 | -5 D 10 D 13 -2 D 12 14 8 D 1 D 16 7 11 -18 -9 D 17 -3 | UP -15 | -5 D 10 D 13 -2 D 12 14 8 D 1 D 16 7 11 -18 -9 D 17 -3 -15 | UP -4 | -5 D 10 D 13 -2 D 12 14 8 D 1 D 16 7 11 -18 -9 D 17 -3 -15 -4 | BackTrack -17 | -5 D 10 D 13 -2 D 12 14 8 D 1 D 16 7 11 -18 -9 -17 | UP 15 | -5 D 10 D 13 -2 D 12 14 8 D 1 D 16 7 11 -18 -9 -17 15 | Decide 3 | -5 D 10 D 13 -2 D 12 14 8 D 1 D 16 7 11 -18 -9 -17 15 D 3 | UP -6 | -5 D 10 D 13 -2 D 12 14 8 D 1 D 16 7 11 -18 -9 -17 15 D 3 -6 | SAT
+-8 -5 3 0 -17 -1 -13 0 -8 10 -9 0 9 15 12 0 -8 -15 -4 0 -18 10 17 0 -12 -10 -11 0 -4 -3 12 0 -3 -15 18 0 -8 12 15 0 -4 -8 9 0 9 17 -5 0 15 16 14 0 -2 -15 -10 0 3 10 -2 0 11 6 -15 0 17 -8 11 0 -14 13 -11 0 -2 7 -12 0 2 -13 1 0 15 -3 -14 0 15 -7 -11 0 -3 -13 11 0 -16 -14 -9 0 -9 -10 -16 0 16 -15 17 0 -1 12 3 0 -3 13 -16 0 5 -2 -16 0 6 -15 10 0 -13 15 5 0 4 -17 6 0 -1 9 -2 0 14 -15 2 0 -6 -10 13 0 1 -18 8 0 -9 -18 -1 0 10 8 12 0 16 1 -7 0 12 13 -8 0 -10 7 2 0 5 3 4 0 -4 -3 11 0 -18 -15 3 0 -1 -7 5 0 10 -17 9 0 -2 17 -14 0 -5 -1 -8 0 13 -2 9 0 -16 8 15 0 3 -13 -14 0 -16 18 -11 0 17 -14 -1 0 7 -3 1 0 -14 13 11 0 17 -2 1 0 17 -12 15 0 3 -14 4 0 -15 -3 -1 0 -15 -8 17 0 14 3 2 0 -9 14 4 0 -1 -18 -13 0 16 -4 -9 0 7 -13 -14 0 -14 16 -10 0 8 7 15 0 -16 6 -3 0 -2 8 -16 0 18 -6 -3 0 6 17 5 0 -16 11 -4 0 -11 1 -2 0 [SEP] | Decide 15 | D 15 | Decide 3 | D 15 D 3 | UP 18 | D 15 D 3 18 | UP -1 | D 15 D 3 18 -1 | UP 8 | D 15 D 3 18 -1 8 | UP -4 | D 15 D 3 18 -1 8 -4 | UP 7 | D 15 D 3 18 -1 8 -4 7 | UP 16 | D 15 D 3 18 -1 8 -4 7 16 | UP 13 | D 15 D 3 18 -1 8 -4 7 16 13 | UP 2 | D 15 D 3 18 -1 8 -4 7 16 13 2 | UP -10 | D 15 D 3 18 -1 8 -4 7 16 13 2 -10 | UP -9 | D 15 D 3 18 -1 8 -4 7 16 13 2 -10 -9 | UP 17 | D 15 D 3 18 -1 8 -4 7 16 13 2 -10 -9 17 | BackTrack -3 | D 15 -3 | UP -18 | D 15 -3 -18 | Decide 2 | D 15 -3 -18 D 2 | UP -10 | D 15 -3 -18 D 2 -10 | BackTrack -2 | D 15 -3 -18 -2 | UP 14 | D 15 -3 -18 -2 14 | UP -13 | D 15 -3 -18 -2 14 -13 | UP -11 | D 15 -3 -18 -2 14 -13 -11 | BackTrack -15 | -15 | Decide 3 | -15 D 3 | UP -14 | -15 D 3 -14 | UP 16 | -15 D 3 -14 16 | UP 13 | -15 D 3 -14 16 13 | UP 11 | -15 D 3 -14 16 13 11 | UP -7 | -15 D 3 -14 16 13 11 -7 | UP 5 | -15 D 3 -14 16 13 11 -7 5 | UP 8 | -15 D 3 -14 16 13 11 -7 5 8 | UP 12 | -15 D 3 -14 16 13 11 -7 5 8 12 | UP -10 | -15 D 3 -14 16 13 11 -7 5 8 12 -10 | UP -9 | -15 D 3 -14 16 13 11 -7 5 8 12 -10 -9 | UP -4 | -15 D 3 -14 16 13 11 -7 5 8 12 -10 -9 -4 | UP 17 | -15 D 3 -14 16 13 11 -7 5 8 12 -10 -9 -4 17 | BackTrack -3 | -15 -3 | Decide 8 | -15 -3 D 8 | UP -5 | -15 -3 D 8 -5 | UP 12 | -15 -3 D 8 -5 12 | UP -13 | -15 -3 D 8 -5 12 -13 | UP 4 | -15 -3 D 8 -5 12 -13 4 | UP 9 | -15 -3 D 8 -5 12 -13 4 9 | UP 10 | -15 -3 D 8 -5 12 -13 4 9 10 | UP -11 | -15 -3 D 8 -5 12 -13 4 9 10 -11 | UP 17 | -15 -3 D 8 -5 12 -13 4 9 10 -11 17 | UP -16 | -15 -3 D 8 -5 12 -13 4 9 10 -11 17 -16 | BackTrack -8 | -15 -3 -8 | UP -16 | -15 -3 -8 -16 | UP 14 | -15 -3 -8 -16 14 | UP -13 | -15 -3 -8 -16 14 -13 | UP -11 | -15 -3 -8 -16 14 -13 -11 | BackTrack 0 | UNSAT
+5 -8 17 0 -4 12 16 0 -11 10 -7 0 -10 -14 5 0 17 -9 -15 0 -14 12 -2 0 6 -11 -5 0 6 -7 2 0 -9 -17 13 0 3 18 8 0 -3 -1 8 0 11 12 -3 0 -18 -10 9 0 7 18 11 0 5 -3 -13 0 -16 9 -18 0 -6 16 18 0 -8 -11 -1 0 -9 -4 -12 0 6 5 12 0 3 4 15 0 17 15 -5 0 -14 11 -13 0 14 10 -15 0 17 14 -6 0 -10 3 -16 0 14 -17 -11 0 -17 -16 -2 0 -11 3 13 0 -6 -1 -10 0 4 -5 -16 0 15 7 17 0 -10 -14 4 0 -16 -1 8 0 -10 6 12 0 7 3 13 0 16 3 -2 0 12 -7 3 0 2 12 10 0 -12 -15 14 0 -14 7 -17 0 -18 -17 -4 0 -15 -6 8 0 5 12 -2 0 3 14 -4 0 -6 -15 -3 0 -15 16 -8 0 -11 9 13 0 -18 3 -9 0 4 11 7 0 -18 -5 -15 0 -1 15 4 0 2 11 9 0 -18 -13 -11 0 9 13 3 0 11 2 -10 0 9 -3 -11 0 3 -6 -14 0 -17 12 -18 0 12 4 6 0 -17 -1 6 0 -18 -15 17 0 9 18 8 0 12 -3 -7 0 -13 -18 -15 0 -8 14 6 0 6 17 3 0 7 14 17 0 11 18 -15 0 13 17 -2 0 -16 -11 17 0 -5 14 15 0 18 -13 2 0 10 -4 9 0 -11 9 15 0 9 12 -10 0 4 17 6 0 [SEP] | Decide 17 | D 17 | Decide 11 | D 17 D 11 | UP 14 | D 17 D 11 14 | UP 7 | D 17 D 11 14 7 | UP 10 | D 17 D 11 14 7 10 | UP 5 | D 17 D 11 14 7 10 5 | UP 6 | D 17 D 11 14 7 10 5 6 | UP -1 | D 17 D 11 14 7 10 5 6 -1 | UP 4 | D 17 D 11 14 7 10 5 6 -1 4 | UP -18 | D 17 D 11 14 7 10 5 6 -1 4 -18 | UP 16 | D 17 D 11 14 7 10 5 6 -1 4 -18 16 | UP 3 | D 17 D 11 14 7 10 5 6 -1 4 -18 16 3 | UP -2 | D 17 D 11 14 7 10 5 6 -1 4 -18 16 3 -2 | UP -15 | D 17 D 11 14 7 10 5 6 -1 4 -18 16 3 -2 -15 | UP 9 | D 17 D 11 14 7 10 5 6 -1 4 -18 16 3 -2 -15 9 | UP 13 | D 17 D 11 14 7 10 5 6 -1 4 -18 16 3 -2 -15 9 13 | BackTrack -11 | D 17 -11 | Decide 18 | D 17 -11 D 18 | UP -4 | D 17 -11 D 18 -4 | UP 7 | D 17 -11 D 18 -4 7 | UP 12 | D 17 -11 D 18 -4 7 12 | Decide 15 | D 17 -11 D 18 -4 7 12 D 15 | UP 14 | D 17 -11 D 18 -4 7 12 D 15 14 | UP -13 | D 17 -11 D 18 -4 7 12 D 15 14 -13 | UP -9 | D 17 -11 D 18 -4 7 12 D 15 14 -13 -9 | UP -10 | D 17 -11 D 18 -4 7 12 D 15 14 -13 -9 -10 | UP -16 | D 17 -11 D 18 -4 7 12 D 15 14 -13 -9 -10 -16 | UP -8 | D 17 -11 D 18 -4 7 12 D 15 14 -13 -9 -10 -16 -8 | UP -6 | D 17 -11 D 18 -4 7 12 D 15 14 -13 -9 -10 -16 -8 -6 | UP 2 | D 17 -11 D 18 -4 7 12 D 15 14 -13 -9 -10 -16 -8 -6 2 | UP 3 | D 17 -11 D 18 -4 7 12 D 15 14 -13 -9 -10 -16 -8 -6 2 3 | UP -1 | D 17 -11 D 18 -4 7 12 D 15 14 -13 -9 -10 -16 -8 -6 2 3 -1 | UP -5 | D 17 -11 D 18 -4 7 12 D 15 14 -13 -9 -10 -16 -8 -6 2 3 -1 -5 | SAT
+-6 3 5 0 9 -2 -5 0 -3 -7 11 0 13 -17 -2 0 -16 -2 5 0 -18 10 -6 0 -8 -4 -7 0 -18 12 -15 0 -1 -11 8 0 -12 10 -13 0 7 -8 -12 0 -9 -15 7 0 1 12 -8 0 -3 -9 -6 0 5 -11 13 0 -7 2 5 0 17 6 12 0 -12 -17 -13 0 8 18 -15 0 6 18 -4 0 -14 -2 11 0 -1 -14 -12 0 15 -2 11 0 9 -8 11 0 8 -12 -6 0 -11 -5 10 0 -13 -7 -18 0 4 5 18 0 -3 16 13 0 5 -16 9 0 -18 15 8 0 -5 9 1 0 3 -16 -5 0 -12 3 -17 0 -6 -7 -12 0 17 9 2 0 -18 15 5 0 -18 -17 15 0 -8 -10 -17 0 14 -12 -3 0 -11 14 -8 0 -10 13 15 0 -11 9 5 0 16 -1 -18 0 3 -15 -11 0 4 -14 2 0 12 15 10 0 4 -2 6 0 14 17 3 0 2 -11 6 0 -2 -5 12 0 4 -5 -12 0 -13 10 -11 0 -14 -8 18 0 -10 14 12 0 -12 -4 -16 0 -1 -13 -17 0 10 9 8 0 -9 -5 7 0 9 18 4 0 14 -11 16 0 -18 -11 8 0 15 -4 -8 0 -5 12 -4 0 17 7 12 0 -11 -1 -9 0 17 18 -14 0 15 4 12 0 -15 -4 16 0 11 4 14 0 11 7 -3 0 13 10 -8 0 9 18 8 0 -8 10 7 0 3 -18 5 0 -17 -15 12 0 [SEP] | Decide 12 | D 12 | Decide 8 | D 12 D 8 | UP 7 | D 12 D 8 7 | UP -4 | D 12 D 8 7 -4 | UP -6 | D 12 D 8 7 -4 -6 | UP -2 | D 12 D 8 7 -4 -6 -2 | UP 5 | D 12 D 8 7 -4 -6 -2 5 | BackTrack -8 | D 12 -8 | UP -6 | D 12 -8 -6 | Decide 11 | D 12 -8 -6 D 11 | UP -1 | D 12 -8 -6 D 11 -1 | UP 2 | D 12 -8 -6 D 11 -1 2 | UP 4 | D 12 -8 -6 D 11 -1 2 4 | UP 18 | D 12 -8 -6 D 11 -1 2 4 18 | BackTrack -11 | D 12 -8 -6 -11 | Decide 18 | D 12 -8 -6 -11 D 18 | UP 15 | D 12 -8 -6 -11 D 18 15 | Decide 3 | D 12 -8 -6 -11 D 18 15 D 3 | UP -7 | D 12 -8 -6 -11 D 18 15 D 3 -7 | BackTrack -3 | D 12 -8 -6 -11 D 18 15 -3 | UP -17 | D 12 -8 -6 -11 D 18 15 -3 -17 | UP 14 | D 12 -8 -6 -11 D 18 15 -3 -17 14 | UP -2 | D 12 -8 -6 -11 D 18 15 -3 -17 14 -2 | UP -1 | D 12 -8 -6 -11 D 18 15 -3 -17 14 -2 -1 | UP 9 | D 12 -8 -6 -11 D 18 15 -3 -17 14 -2 -1 9 | UP 7 | D 12 -8 -6 -11 D 18 15 -3 -17 14 -2 -1 9 7 | UP 5 | D 12 -8 -6 -11 D 18 15 -3 -17 14 -2 -1 9 7 5 | UP -13 | D 12 -8 -6 -11 D 18 15 -3 -17 14 -2 -1 9 7 5 -13 | UP -16 | D 12 -8 -6 -11 D 18 15 -3 -17 14 -2 -1 9 7 5 -13 -16 | UP 4 | D 12 -8 -6 -11 D 18 15 -3 -17 14 -2 -1 9 7 5 -13 -16 4 | BackTrack -18 | D 12 -8 -6 -11 -18 | UP -15 | D 12 -8 -6 -11 -18 -15 | UP -4 | D 12 -8 -6 -11 -18 -15 -4 | UP -2 | D 12 -8 -6 -11 -18 -15 -4 -2 | UP 5 | D 12 -8 -6 -11 -18 -15 -4 -2 5 | BackTrack -12 | -12 | Decide 5 | -12 D 5 | UP -2 | -12 D 5 -2 | UP -4 | -12 D 5 -2 -4 | UP -14 | -12 D 5 -2 -4 -14 | UP -10 | -12 D 5 -2 -4 -14 -10 | UP -11 | -12 D 5 -2 -4 -14 -10 -11 | BackTrack -5 | -12 -5 | Decide 18 | -12 -5 D 18 | UP -15 | -12 -5 D 18 -15 | BackTrack -18 | -12 -5 -18 | UP 4 | -12 -5 -18 4 | UP 6 | -12 -5 -18 4 6 | UP 3 | -12 -5 -18 4 6 3 | UP -9 | -12 -5 -18 4 6 3 -9 | UP -16 | -12 -5 -18 4 6 3 -9 -16 | UP 13 | -12 -5 -18 4 6 3 -9 -16 13 | UP -11 | -12 -5 -18 4 6 3 -9 -16 13 -11 | UP -7 | -12 -5 -18 4 6 3 -9 -16 13 -11 -7 | BackTrack 0 | UNSAT
+8 -10 -12 0 5 7 1 0 16 15 1 0 10 6 1 0 10 -15 -16 0 -15 -8 12 0 13 15 17 0 -2 12 -8 0 1 -14 10 0 -9 -5 -1 0 3 -7 16 0 -1 13 8 0 -7 -14 12 0 -17 -14 -16 0 5 8 -9 0 -12 9 3 0 10 -4 -17 0 -7 -4 -12 0 18 10 -11 0 -2 -12 14 0 16 -3 -1 0 5 2 -13 0 13 3 10 0 -12 1 -9 0 4 1 2 0 -8 12 -5 0 9 -8 -4 0 -3 -14 -9 0 16 -18 -1 0 13 -11 -16 0 -10 17 -12 0 -12 -7 -15 0 -10 4 14 0 -1 -16 10 0 -2 -10 -6 0 -7 11 -2 0 -5 -2 12 0 -1 10 -8 0 6 -12 -8 0 -3 -17 -2 0 -15 4 -10 0 -11 7 12 0 16 -6 -2 0 15 -10 18 0 15 5 8 0 -2 1 8 0 7 17 -14 0 -11 1 17 0 -1 15 14 0 13 11 6 0 15 9 18 0 14 -5 1 0 15 -7 -17 0 10 -15 -7 0 16 -14 7 0 -16 -7 -14 0 -1 16 -5 0 -6 15 -8 0 9 -8 18 0 -8 -18 3 0 -5 18 3 0 18 16 -10 0 -3 8 -7 0 15 -3 14 0 1 -15 -14 0 11 -14 6 0 10 -13 -16 0 5 4 -14 0 1 -15 -11 0 5 -4 9 0 -9 5 18 0 13 11 -2 0 -18 9 -4 0 13 -8 -9 0 -6 1 -3 0 [SEP] | Decide 1 | D 1 | Decide 8 | D 1 D 8 | UP 10 | D 1 D 8 10 | Decide 12 | D 1 D 8 10 D 12 | UP 17 | D 1 D 8 10 D 12 17 | UP 6 | D 1 D 8 10 D 12 17 6 | UP -2 | D 1 D 8 10 D 12 17 6 -2 | UP 15 | D 1 D 8 10 D 12 17 6 -2 15 | UP -7 | D 1 D 8 10 D 12 17 6 -2 15 -7 | UP 4 | D 1 D 8 10 D 12 17 6 -2 15 -7 4 | UP 9 | D 1 D 8 10 D 12 17 6 -2 15 -7 4 9 | UP -5 | D 1 D 8 10 D 12 17 6 -2 15 -7 4 9 -5 | UP -13 | D 1 D 8 10 D 12 17 6 -2 15 -7 4 9 -5 -13 | BackTrack -12 | D 1 D 8 10 -12 | UP -15 | D 1 D 8 10 -12 -15 | UP -2 | D 1 D 8 10 -12 -15 -2 | UP -5 | D 1 D 8 10 -12 -15 -2 -5 | UP -13 | D 1 D 8 10 -12 -15 -2 -5 -13 | UP 17 | D 1 D 8 10 -12 -15 -2 -5 -13 17 | UP 18 | D 1 D 8 10 -12 -15 -2 -5 -13 17 18 | UP 16 | D 1 D 8 10 -12 -15 -2 -5 -13 17 18 16 | UP -14 | D 1 D 8 10 -12 -15 -2 -5 -13 17 18 16 -14 | BackTrack -8 | D 1 -8 | UP 13 | D 1 -8 13 | Decide 16 | D 1 -8 13 D 16 | UP 10 | D 1 -8 13 D 16 10 | UP -12 | D 1 -8 13 D 16 10 -12 | Decide 14 | D 1 -8 13 D 16 10 -12 D 14 | UP -7 | D 1 -8 13 D 16 10 -12 D 14 -7 | UP -17 | D 1 -8 13 D 16 10 -12 D 14 -7 -17 | BackTrack -14 | D 1 -8 13 D 16 10 -12 -14 | UP 4 | D 1 -8 13 D 16 10 -12 -14 4 | UP 15 | D 1 -8 13 D 16 10 -12 -14 4 15 | Decide 5 | D 1 -8 13 D 16 10 -12 -14 4 15 D 5 | UP -9 | D 1 -8 13 D 16 10 -12 -14 4 15 D 5 -9 | UP -2 | D 1 -8 13 D 16 10 -12 -14 4 15 D 5 -9 -2 | UP -18 | D 1 -8 13 D 16 10 -12 -14 4 15 D 5 -9 -2 -18 | UP 3 | D 1 -8 13 D 16 10 -12 -14 4 15 D 5 -9 -2 -18 3 | UP -7 | D 1 -8 13 D 16 10 -12 -14 4 15 D 5 -9 -2 -18 3 -7 | UP -11 | D 1 -8 13 D 16 10 -12 -14 4 15 D 5 -9 -2 -18 3 -7 -11 | SAT
+1 -11 -5 0 -15 7 10 0 15 4 -18 0 -8 -4 -3 0 -6 -13 12 0 -12 -15 -16 0 -13 15 -8 0 16 3 -8 0 17 11 -12 0 16 -6 1 0 -10 -7 17 0 16 -4 17 0 16 -6 14 0 5 11 -10 0 16 1 -15 0 3 14 16 0 6 5 8 0 -18 -15 11 0 -3 18 -9 0 -6 14 -1 0 8 3 -2 0 16 5 3 0 -15 11 -4 0 17 2 18 0 -5 15 -14 0 17 12 -8 0 6 -4 3 0 -8 -4 -7 0 10 -3 1 0 9 -3 7 0 2 -1 -8 0 -3 1 7 0 -3 -1 -9 0 -15 12 1 0 -11 15 3 0 -6 -17 12 0 -17 -1 3 0 -11 7 15 0 -1 -14 13 0 -3 6 -9 0 -2 -18 9 0 -14 9 -15 0 -13 5 -10 0 -4 17 -1 0 -5 -18 -4 0 -5 -4 7 0 3 13 -6 0 9 -11 -13 0 -11 14 9 0 -8 5 13 0 -3 1 -17 0 5 -9 2 0 -3 14 10 0 14 1 -7 0 11 6 -17 0 -11 -9 6 0 -18 -15 -14 0 -12 -13 2 0 15 -6 7 0 -12 5 -15 0 3 -12 -10 0 16 -13 1 0 11 2 -14 0 7 6 12 0 -3 7 -5 0 -17 -13 -3 0 18 7 -17 0 -3 -4 11 0 10 -11 12 0 -8 15 -2 0 -6 -15 -10 0 -10 9 6 0 4 -2 -8 0 -8 -14 -6 0 -9 -8 -16 0 -7 -4 1 0 10 4 1 0 13 -18 8 0 [SEP] | Decide 3 | D 3 | Decide 1 | D 3 D 1 | UP -9 | D 3 D 1 -9 | UP 7 | D 3 D 1 -9 7 | Decide 14 | D 3 D 1 -9 7 D 14 | UP 13 | D 3 D 1 -9 7 D 14 13 | UP -15 | D 3 D 1 -9 7 D 14 13 -15 | UP -8 | D 3 D 1 -9 7 D 14 13 -15 -8 | UP -5 | D 3 D 1 -9 7 D 14 13 -15 -8 -5 | UP 6 | D 3 D 1 -9 7 D 14 13 -15 -8 -5 6 | UP 12 | D 3 D 1 -9 7 D 14 13 -15 -8 -5 6 12 | UP -10 | D 3 D 1 -9 7 D 14 13 -15 -8 -5 6 12 -10 | UP -11 | D 3 D 1 -9 7 D 14 13 -15 -8 -5 6 12 -10 -11 | UP 17 | D 3 D 1 -9 7 D 14 13 -15 -8 -5 6 12 -10 -11 17 | BackTrack -14 | D 3 D 1 -9 7 -14 | UP -6 | D 3 D 1 -9 7 -14 -6 | UP -11 | D 3 D 1 -9 7 -14 -6 -11 | UP 10 | D 3 D 1 -9 7 -14 -6 -11 10 | BackTrack -1 | D 3 -1 | UP 10 | D 3 -1 10 | UP 7 | D 3 -1 10 7 | UP 17 | D 3 -1 10 7 17 | BackTrack -3 | -3 | Decide 15 | -3 D 15 | Decide 6 | -3 D 15 D 6 | UP 13 | -3 D 15 D 6 13 | UP 12 | -3 D 15 D 6 13 12 | UP -16 | -3 D 15 D 6 13 12 -16 | UP -8 | -3 D 15 D 6 13 12 -16 -8 | UP 1 | -3 D 15 D 6 13 12 -16 -8 1 | UP 14 | -3 D 15 D 6 13 12 -16 -8 1 14 | UP -2 | -3 D 15 D 6 13 12 -16 -8 1 14 -2 | BackTrack -6 | -3 D 15 -6 | UP -4 | -3 D 15 -6 -4 | Decide 12 | -3 D 15 -6 -4 D 12 | UP -16 | -3 D 15 -6 -4 D 12 -16 | UP -8 | -3 D 15 -6 -4 D 12 -16 -8 | UP 1 | -3 D 15 -6 -4 D 12 -16 -8 1 | UP 14 | -3 D 15 -6 -4 D 12 -16 -8 1 14 | UP 5 | -3 D 15 -6 -4 D 12 -16 -8 1 14 5 | UP -2 | -3 D 15 -6 -4 D 12 -16 -8 1 14 5 -2 | UP -17 | -3 D 15 -6 -4 D 12 -16 -8 1 14 5 -2 -17 | UP 11 | -3 D 15 -6 -4 D 12 -16 -8 1 14 5 -2 -17 11 | UP 18 | -3 D 15 -6 -4 D 12 -16 -8 1 14 5 -2 -17 11 18 | BackTrack -12 | -3 D 15 -6 -4 -12 | UP 1 | -3 D 15 -6 -4 -12 1 | UP -17 | -3 D 15 -6 -4 -12 1 -17 | UP -8 | -3 D 15 -6 -4 -12 1 -17 -8 | UP 5 | -3 D 15 -6 -4 -12 1 -17 -8 5 | UP -2 | -3 D 15 -6 -4 -12 1 -17 -8 5 -2 | UP 18 | -3 D 15 -6 -4 -12 1 -17 -8 5 -2 18 | UP 11 | -3 D 15 -6 -4 -12 1 -17 -8 5 -2 18 11 | UP -9 | -3 D 15 -6 -4 -12 1 -17 -8 5 -2 18 11 -9 | UP -14 | -3 D 15 -6 -4 -12 1 -17 -8 5 -2 18 11 -9 -14 | BackTrack -15 | -3 -15 | UP -11 | -3 -15 -11 | Decide 6 | -3 -15 -11 D 6 | UP 13 | -3 -15 -11 D 6 13 | UP 12 | -3 -15 -11 D 6 13 12 | UP -8 | -3 -15 -11 D 6 13 12 -8 | UP 17 | -3 -15 -11 D 6 13 12 -8 17 | UP -2 | -3 -15 -11 D 6 13 12 -8 17 -2 | BackTrack -6 | -3 -15 -11 -6 | UP -4 | -3 -15 -11 -6 -4 | UP -18 | -3 -15 -11 -6 -4 -18 | UP -17 | -3 -15 -11 -6 -4 -18 -17 | UP -12 | -3 -15 -11 -6 -4 -18 -17 -12 | UP 2 | -3 -15 -11 -6 -4 -18 -17 -12 2 | UP 8 | -3 -15 -11 -6 -4 -18 -17 -12 2 8 | BackTrack 0 | UNSAT
+-7 1 14 0 -15 14 -7 0 13 8 9 0 10 -6 -14 0 -15 -1 4 0 -9 -2 10 0 14 11 -7 0 -9 -5 -4 0 -6 11 14 0 15 -16 -3 0 5 -15 -4 0 -6 -10 2 0 -5 12 11 0 -5 9 8 0 -3 4 -2 0 7 12 4 0 6 4 3 0 3 11 4 0 12 9 3 0 -10 5 4 0 3 12 -5 0 -11 -5 -13 0 10 8 -16 0 13 -11 -1 0 -9 -11 -8 0 1 -5 -12 0 15 7 -6 0 12 5 3 0 10 -9 13 0 -3 -11 -1 0 -5 -10 -8 0 -14 -10 -9 0 7 -5 -3 0 -13 -9 8 0 -6 -1 -15 0 -8 -3 -7 0 -11 -10 6 0 2 10 -11 0 -16 -10 -2 0 14 -1 8 0 -9 -2 14 0 12 -11 -6 0 -5 -3 -1 0 -6 8 11 0 14 16 6 0 -11 9 16 0 -10 5 -4 0 2 -9 -6 0 -7 -1 -4 0 -2 -1 14 0 3 -1 -14 0 -5 -2 9 0 -6 -7 -5 0 -14 -10 -1 0 11 13 -14 0 -16 -12 -9 0 10 8 -15 0 -2 -10 -5 0 -13 -1 -10 0 -1 -3 5 0 -1 -15 -2 0 -7 -6 11 0 4 -6 -5 0 16 -10 5 0 -8 -13 -9 0 -9 2 -10 0 [SEP] | Decide 5 | D 5 | Decide 9 | D 5 D 9 | UP -4 | D 5 D 9 -4 | UP -6 | D 5 D 9 -4 -6 | UP 3 | D 5 D 9 -4 -6 3 | UP -2 | D 5 D 9 -4 -6 3 -2 | UP 7 | D 5 D 9 -4 -6 3 -2 7 | UP -8 | D 5 D 9 -4 -6 3 -2 7 -8 | UP -13 | D 5 D 9 -4 -6 3 -2 7 -8 -13 | UP 10 | D 5 D 9 -4 -6 3 -2 7 -8 -13 10 | BackTrack -9 | D 5 -9 | UP 8 | D 5 -9 8 | UP -10 | D 5 -9 8 -10 | UP -2 | D 5 -9 8 -10 -2 | UP -11 | D 5 -9 8 -10 -2 -11 | UP 12 | D 5 -9 8 -10 -2 -11 12 | UP 1 | D 5 -9 8 -10 -2 -11 12 1 | UP -3 | D 5 -9 8 -10 -2 -11 12 1 -3 | UP 4 | D 5 -9 8 -10 -2 -11 12 1 -3 4 | UP -7 | D 5 -9 8 -10 -2 -11 12 1 -3 4 -7 | UP -14 | D 5 -9 8 -10 -2 -11 12 1 -3 4 -7 -14 | UP -6 | D 5 -9 8 -10 -2 -11 12 1 -3 4 -7 -14 -6 | UP 16 | D 5 -9 8 -10 -2 -11 12 1 -3 4 -7 -14 -6 16 | SAT
+-13 10 -3 0 4 -16 -12 0 4 -11 -9 0 5 6 4 0 12 -16 2 0 8 -15 7 0 -6 -10 14 0 -11 -5 4 0 -16 -15 10 0 -8 -3 5 0 -7 -14 16 0 11 4 -15 0 -9 15 11 0 -3 15 5 0 -14 13 -16 0 -9 -8 -16 0 8 16 10 0 -3 -11 -12 0 10 -16 12 0 16 2 3 0 6 16 -8 0 -1 -8 13 0 -15 7 -3 0 11 10 -4 0 12 -16 9 0 5 12 -2 0 6 7 -13 0 -15 3 6 0 -2 -1 7 0 -10 -3 -14 0 13 5 -10 0 11 -6 -7 0 -7 9 13 0 -2 -8 -5 0 -12 -6 11 0 13 -4 6 0 3 5 6 0 14 10 -13 0 3 1 -14 0 -8 -5 12 0 3 -13 -16 0 -8 -13 -5 0 9 -2 5 0 2 -16 9 0 13 -10 14 0 -1 16 -10 0 -14 -13 3 0 -6 -3 -4 0 13 -10 -7 0 -4 -8 -2 0 5 1 -3 0 11 8 14 0 3 9 1 0 -2 -14 -4 0 14 5 10 0 6 16 -2 0 -12 6 -5 0 9 -3 1 0 -12 -13 6 0 -12 2 7 0 -11 1 -4 0 -6 -3 4 0 3 2 14 0 14 16 -15 0 16 6 14 0 6 -2 9 0 -11 6 15 0 -3 -15 2 0 15 -6 -12 0 6 -9 -2 0 [SEP] | Decide 3 | D 3 | Decide 6 | D 3 D 6 | UP -4 | D 3 D 6 -4 | BackTrack -6 | D 3 -6 | Decide 16 | D 3 -6 D 16 | Decide 5 | D 3 -6 D 16 D 5 | UP -12 | D 3 -6 D 16 D 5 -12 | UP 2 | D 3 -6 D 16 D 5 -12 2 | UP 10 | D 3 -6 D 16 D 5 -12 2 10 | UP 9 | D 3 -6 D 16 D 5 -12 2 10 9 | BackTrack -5 | D 3 -6 D 16 -5 | UP 4 | D 3 -6 D 16 -5 4 | UP -8 | D 3 -6 D 16 -5 4 -8 | UP 15 | D 3 -6 D 16 -5 4 -8 15 | UP 7 | D 3 -6 D 16 -5 4 -8 15 7 | UP 10 | D 3 -6 D 16 -5 4 -8 15 7 10 | UP -14 | D 3 -6 D 16 -5 4 -8 15 7 10 -14 | UP 13 | D 3 -6 D 16 -5 4 -8 15 7 10 -14 13 | UP 1 | D 3 -6 D 16 -5 4 -8 15 7 10 -14 13 1 | UP 11 | D 3 -6 D 16 -5 4 -8 15 7 10 -14 13 1 11 | UP -12 | D 3 -6 D 16 -5 4 -8 15 7 10 -14 13 1 11 -12 | UP 2 | D 3 -6 D 16 -5 4 -8 15 7 10 -14 13 1 11 -12 2 | BackTrack -16 | D 3 -6 -16 | UP -8 | D 3 -6 -16 -8 | UP 10 | D 3 -6 -16 -8 10 | UP -14 | D 3 -6 -16 -8 10 -14 | BackTrack -3 | -3 | Decide 16 | -3 D 16 | UP -13 | -3 D 16 -13 | UP -14 | -3 D 16 -13 -14 | UP -10 | -3 D 16 -13 -14 -10 | UP -15 | -3 D 16 -13 -14 -10 -15 | UP 12 | -3 D 16 -13 -14 -10 -15 12 | UP 4 | -3 D 16 -13 -14 -10 -15 12 4 | UP 11 | -3 D 16 -13 -14 -10 -15 12 4 11 | UP 6 | -3 D 16 -13 -14 -10 -15 12 4 11 6 | BackTrack -16 | -3 -16 | UP 2 | -3 -16 2 | UP 6 | -3 -16 2 6 | Decide 14 | -3 -16 2 6 D 14 | UP -7 | -3 -16 2 6 D 14 -7 | UP -1 | -3 -16 2 6 D 14 -7 -1 | BackTrack -14 | -3 -16 2 6 -14 | UP -10 | -3 -16 2 6 -14 -10 | UP 8 | -3 -16 2 6 -14 -10 8 | UP -5 | -3 -16 2 6 -14 -10 8 -5 | BackTrack 0 | UNSAT
+-18 16 -1 0 15 7 16 0 -2 18 -15 0 -15 16 6 0 -13 16 15 0 -17 -14 2 0 -8 -9 5 0 15 16 6 0 -17 -11 4 0 -3 2 6 0 15 1 2 0 -1 -17 13 0 10 -3 5 0 -10 6 9 0 -3 -15 6 0 -14 5 7 0 -5 -8 -11 0 -16 -3 -13 0 -15 -7 -18 0 17 12 2 0 -15 18 10 0 15 -7 -4 0 10 -16 4 0 2 17 -8 0 -8 7 -4 0 -14 1 -6 0 -3 -7 6 0 -6 -12 -15 0 -4 14 15 0 14 5 6 0 13 -18 -12 0 13 -7 8 0 -12 -7 1 0 8 -18 -2 0 12 10 4 0 -15 -12 -9 0 -11 -18 -1 0 16 -15 -11 0 -7 -10 -18 0 14 18 -12 0 10 -9 7 0 -17 -14 16 0 -9 -2 -8 0 -11 8 9 0 9 8 5 0 -12 5 -3 0 -5 -4 11 0 14 8 3 0 -18 -13 6 0 9 -14 16 0 17 11 -18 0 -1 5 -14 0 9 -6 -1 0 -1 7 13 0 7 12 5 0 6 3 -10 0 17 -4 -7 0 16 11 14 0 -8 17 -16 0 6 15 10 0 -13 -12 -6 0 -14 -17 8 0 9 6 4 0 5 -10 4 0 15 5 -10 0 9 16 14 0 -4 6 14 0 -10 -1 3 0 13 -6 -3 0 -1 5 14 0 -5 -14 -13 0 -2 5 -16 0 3 -15 -4 0 9 12 2 0 1 -6 13 0 -1 -12 5 0 -3 7 6 0 -12 15 -11 0 8 -13 -6 0 [SEP] | Decide 6 | D 6 | Decide 1 | D 6 D 1 | UP 9 | D 6 D 1 9 | Decide 5 | D 6 D 1 9 D 5 | Decide 13 | D 6 D 1 9 D 5 D 13 | UP -12 | D 6 D 1 9 D 5 D 13 -12 | UP -14 | D 6 D 1 9 D 5 D 13 -12 -14 | UP 8 | D 6 D 1 9 D 5 D 13 -12 -14 8 | UP -11 | D 6 D 1 9 D 5 D 13 -12 -14 8 -11 | UP -2 | D 6 D 1 9 D 5 D 13 -12 -14 8 -11 -2 | UP 17 | D 6 D 1 9 D 5 D 13 -12 -14 8 -11 -2 17 | UP -4 | D 6 D 1 9 D 5 D 13 -12 -14 8 -11 -2 17 -4 | UP 10 | D 6 D 1 9 D 5 D 13 -12 -14 8 -11 -2 17 -4 10 | UP 16 | D 6 D 1 9 D 5 D 13 -12 -14 8 -11 -2 17 -4 10 16 | UP -3 | D 6 D 1 9 D 5 D 13 -12 -14 8 -11 -2 17 -4 10 16 -3 | BackTrack -13 | D 6 D 1 9 D 5 -13 | UP -17 | D 6 D 1 9 D 5 -13 -17 | UP 7 | D 6 D 1 9 D 5 -13 -17 7 | UP 8 | D 6 D 1 9 D 5 -13 -17 7 8 | UP -11 | D 6 D 1 9 D 5 -13 -17 7 8 -11 | UP 2 | D 6 D 1 9 D 5 -13 -17 7 8 -11 2 | BackTrack -5 | D 6 D 1 9 -5 | UP -8 | D 6 D 1 9 -5 -8 | UP -14 | D 6 D 1 9 -5 -8 -14 | BackTrack -1 | D 6 -1 | UP -14 | D 6 -1 -14 | UP 13 | D 6 -1 -14 13 | UP -12 | D 6 -1 -14 13 -12 | UP 8 | D 6 -1 -14 13 -12 8 | Decide 15 | D 6 -1 -14 13 -12 8 D 15 | Decide 16 | D 6 -1 -14 13 -12 8 D 15 D 16 | UP -3 | D 6 -1 -14 13 -12 8 D 15 D 16 -3 | UP 17 | D 6 -1 -14 13 -12 8 D 15 D 16 -3 17 | UP -4 | D 6 -1 -14 13 -12 8 D 15 D 16 -3 17 -4 | UP -11 | D 6 -1 -14 13 -12 8 D 15 D 16 -3 17 -4 -11 | UP 10 | D 6 -1 -14 13 -12 8 D 15 D 16 -3 17 -4 -11 10 | UP 5 | D 6 -1 -14 13 -12 8 D 15 D 16 -3 17 -4 -11 10 5 | Decide 2 | D 6 -1 -14 13 -12 8 D 15 D 16 -3 17 -4 -11 10 5 D 2 | UP 18 | D 6 -1 -14 13 -12 8 D 15 D 16 -3 17 -4 -11 10 5 D 2 18 | UP -7 | D 6 -1 -14 13 -12 8 D 15 D 16 -3 17 -4 -11 10 5 D 2 18 -7 | UP -9 | D 6 -1 -14 13 -12 8 D 15 D 16 -3 17 -4 -11 10 5 D 2 18 -7 -9 | SAT
+1 -9 -5 0 -4 -7 12 0 -2 14 5 0 -14 -7 -9 0 14 18 12 0 -9 12 18 0 5 13 -14 0 7 18 -2 0 4 6 -11 0 17 5 2 0 3 1 -14 0 -1 -5 -12 0 -14 16 13 0 3 -11 13 0 -1 7 13 0 2 -17 3 0 -6 -2 -11 0 -5 -17 6 0 3 18 -5 0 10 2 -15 0 11 13 -15 0 -5 18 -1 0 13 2 -4 0 -11 10 -16 0 5 13 2 0 -5 6 -1 0 8 6 11 0 -15 14 8 0 -10 17 3 0 9 8 -18 0 -14 12 -17 0 6 15 3 0 -1 6 5 0 4 13 -15 0 11 -4 -5 0 -16 -18 -3 0 1 -16 10 0 18 1 8 0 7 18 -5 0 6 5 13 0 2 6 -18 0 6 10 13 0 -11 -13 -15 0 -18 7 14 0 -3 -7 -4 0 -16 4 -6 0 4 -6 2 0 -6 12 -16 0 17 -5 8 0 1 -10 -8 0 -9 -17 1 0 -17 11 5 0 -18 16 -5 0 2 -8 -9 0 -18 5 -9 0 -1 -18 -6 0 -16 11 -4 0 5 18 15 0 -1 11 16 0 -1 10 -17 0 15 10 -7 0 -14 -13 7 0 -15 11 -18 0 -7 2 3 0 -18 -12 -1 0 10 -7 -13 0 -6 18 7 0 2 -12 -7 0 17 5 1 0 13 9 -16 0 -16 15 11 0 -17 -2 -8 0 -4 17 16 0 1 -17 -8 0 -9 11 3 0 7 -13 6 0 4 5 7 0 18 -17 -14 0 [SEP] | Decide 5 | D 5 | Decide 18 | D 5 D 18 | UP 16 | D 5 D 18 16 | UP -3 | D 5 D 18 16 -3 | Decide 6 | D 5 D 18 16 -3 D 6 | UP 4 | D 5 D 18 16 -3 D 6 4 | UP 11 | D 5 D 18 16 -3 D 6 4 11 | UP 13 | D 5 D 18 16 -3 D 6 4 11 13 | UP -2 | D 5 D 18 16 -3 D 6 4 11 13 -2 | UP -17 | D 5 D 18 16 -3 D 6 4 11 13 -2 -17 | UP 10 | D 5 D 18 16 -3 D 6 4 11 13 -2 -17 10 | BackTrack -6 | D 5 D 18 16 -3 -6 | UP -17 | D 5 D 18 16 -3 -6 -17 | UP -1 | D 5 D 18 16 -3 -6 -17 -1 | UP -9 | D 5 D 18 16 -3 -6 -17 -1 -9 | UP -14 | D 5 D 18 16 -3 -6 -17 -1 -9 -14 | UP -10 | D 5 D 18 16 -3 -6 -17 -1 -9 -14 -10 | BackTrack -18 | D 5 -18 | UP 3 | D 5 -18 3 | UP -1 | D 5 -18 3 -1 | UP -9 | D 5 -18 3 -1 -9 | UP 8 | D 5 -18 3 -1 -9 8 | UP 7 | D 5 -18 3 -1 -9 8 7 | UP -4 | D 5 -18 3 -1 -9 8 7 -4 | UP -10 | D 5 -18 3 -1 -9 8 7 -4 -10 | UP -16 | D 5 -18 3 -1 -9 8 7 -4 -10 -16 | UP 15 | D 5 -18 3 -1 -9 8 7 -4 -10 -16 15 | UP 2 | D 5 -18 3 -1 -9 8 7 -4 -10 -16 15 2 | UP 13 | D 5 -18 3 -1 -9 8 7 -4 -10 -16 15 2 13 | BackTrack -5 | -5 | Decide 13 | -5 D 13 | Decide 7 | -5 D 13 D 7 | UP 10 | -5 D 13 D 7 10 | Decide 17 | -5 D 13 D 7 10 D 17 | UP 11 | -5 D 13 D 7 10 D 17 11 | UP -15 | -5 D 13 D 7 10 D 17 11 -15 | UP 18 | -5 D 13 D 7 10 D 17 11 -15 18 | UP -9 | -5 D 13 D 7 10 D 17 11 -15 18 -9 | UP 8 | -5 D 13 D 7 10 D 17 11 -15 18 -9 8 | UP 1 | -5 D 13 D 7 10 D 17 11 -15 18 -9 8 1 | UP 6 | -5 D 13 D 7 10 D 17 11 -15 18 -9 8 1 6 | BackTrack -17 | -5 D 13 D 7 10 -17 | UP 2 | -5 D 13 D 7 10 -17 2 | UP 14 | -5 D 13 D 7 10 -17 2 14 | UP -9 | -5 D 13 D 7 10 -17 2 14 -9 | UP 3 | -5 D 13 D 7 10 -17 2 14 -9 3 | UP -4 | -5 D 13 D 7 10 -17 2 14 -9 3 -4 | UP 1 | -5 D 13 D 7 10 -17 2 14 -9 3 -4 1 | UP 6 | -5 D 13 D 7 10 -17 2 14 -9 3 -4 1 6 | UP -11 | -5 D 13 D 7 10 -17 2 14 -9 3 -4 1 6 -11 | UP -16 | -5 D 13 D 7 10 -17 2 14 -9 3 -4 1 6 -11 -16 | BackTrack -7 | -5 D 13 -7 | UP -14 | -5 D 13 -7 -14 | UP -2 | -5 D 13 -7 -14 -2 | UP 17 | -5 D 13 -7 -14 -2 17 | UP 3 | -5 D 13 -7 -14 -2 17 3 | UP -18 | -5 D 13 -7 -14 -2 17 3 -18 | UP 12 | -5 D 13 -7 -14 -2 17 3 -18 12 | UP 11 | -5 D 13 -7 -14 -2 17 3 -18 12 11 | UP -15 | -5 D 13 -7 -14 -2 17 3 -18 12 11 -15 | BackTrack -13 | -5 -13 | UP -14 | -5 -13 -14 | UP -2 | -5 -13 -14 -2 | BackTrack 0 | UNSAT
+13 -2 19 0 -14 9 -17 0 11 -7 -13 0 12 -9 5 0 -19 12 4 0 12 -10 -11 0 11 3 -16 0 5 3 1 0 -3 -16 4 0 3 18 -11 0 -16 8 17 0 -12 -19 -10 0 -16 7 -18 0 -3 4 -19 0 4 -5 6 0 3 10 -1 0 -7 -17 15 0 -2 14 16 0 18 -11 1 0 7 -18 6 0 -10 19 13 0 -12 -7 19 0 5 8 -18 0 -2 19 15 0 -4 -6 7 0 10 -14 -19 0 7 -14 15 0 16 -7 -14 0 19 -17 -14 0 -9 -11 -2 0 4 8 -7 0 -16 -6 17 0 1 13 6 0 -16 19 -12 0 -14 -17 1 0 -19 -16 8 0 6 4 -1 0 -4 -12 -6 0 16 9 -14 0 -4 -13 15 0 -9 -6 14 0 9 -6 4 0 11 13 2 0 2 1 16 0 -15 -10 4 0 15 -10 17 0 -14 -17 5 0 13 3 1 0 3 -6 4 0 -1 18 6 0 6 13 -8 0 11 -6 -2 0 -11 -5 -8 0 -2 12 4 0 -18 2 -14 0 1 7 5 0 -19 -7 -6 0 17 4 -19 0 -14 18 5 0 18 15 8 0 -3 -2 -12 0 8 -6 -19 0 -17 -11 -4 0 -7 -19 -4 0 -3 4 2 0 1 19 -4 0 13 6 19 0 16 -9 -11 0 -13 -3 -14 0 8 -17 -19 0 -15 10 8 0 17 -15 6 0 -15 -5 13 0 -9 16 -7 0 3 -6 12 0 -5 13 15 0 -19 -1 -6 0 -3 11 -17 0 -7 12 8 0 [SEP] | Decide 19 | D 19 | Decide 4 | D 19 D 4 | UP -7 | D 19 D 4 -7 | UP -6 | D 19 D 4 -7 -6 | UP -18 | D 19 D 4 -7 -6 -18 | UP -1 | D 19 D 4 -7 -6 -18 -1 | UP -11 | D 19 D 4 -7 -6 -18 -1 -11 | UP 13 | D 19 D 4 -7 -6 -18 -1 -11 13 | UP 15 | D 19 D 4 -7 -6 -18 -1 -11 13 15 | UP 5 | D 19 D 4 -7 -6 -18 -1 -11 13 15 5 | UP 17 | D 19 D 4 -7 -6 -18 -1 -11 13 15 5 17 | UP -14 | D 19 D 4 -7 -6 -18 -1 -11 13 15 5 17 -14 | UP 8 | D 19 D 4 -7 -6 -18 -1 -11 13 15 5 17 -14 8 | UP -3 | D 19 D 4 -7 -6 -18 -1 -11 13 15 5 17 -14 8 -3 | UP -16 | D 19 D 4 -7 -6 -18 -1 -11 13 15 5 17 -14 8 -3 -16 | UP -2 | D 19 D 4 -7 -6 -18 -1 -11 13 15 5 17 -14 8 -3 -16 -2 | BackTrack -4 | D 19 -4 | UP 12 | D 19 -4 12 | UP -10 | D 19 -4 12 -10 | UP -3 | D 19 -4 12 -10 -3 | UP -1 | D 19 -4 12 -10 -3 -1 | UP 5 | D 19 -4 12 -10 -3 -1 5 | UP 6 | D 19 -4 12 -10 -3 -1 5 6 | BackTrack -19 | -19 | Decide 6 | -19 D 6 | Decide 4 | -19 D 6 D 4 | UP 7 | -19 D 6 D 4 7 | UP -12 | -19 D 6 D 4 7 -12 | UP 1 | -19 D 6 D 4 7 -12 1 | UP 3 | -19 D 6 D 4 7 -12 1 3 | UP 8 | -19 D 6 D 4 7 -12 1 3 8 | Decide 11 | -19 D 6 D 4 7 -12 1 3 8 D 11 | UP -10 | -19 D 6 D 4 7 -12 1 3 8 D 11 -10 | UP -5 | -19 D 6 D 4 7 -12 1 3 8 D 11 -10 -5 | UP -9 | -19 D 6 D 4 7 -12 1 3 8 D 11 -10 -5 -9 | UP -17 | -19 D 6 D 4 7 -12 1 3 8 D 11 -10 -5 -9 -17 | UP -16 | -19 D 6 D 4 7 -12 1 3 8 D 11 -10 -5 -9 -17 -16 | UP -14 | -19 D 6 D 4 7 -12 1 3 8 D 11 -10 -5 -9 -17 -16 -14 | UP -2 | -19 D 6 D 4 7 -12 1 3 8 D 11 -10 -5 -9 -17 -16 -14 -2 | Decide 13 | -19 D 6 D 4 7 -12 1 3 8 D 11 -10 -5 -9 -17 -16 -14 -2 D 13 | UP 15 | -19 D 6 D 4 7 -12 1 3 8 D 11 -10 -5 -9 -17 -16 -14 -2 D 13 15 | SAT
+5 3 -6 0 -11 9 -19 0 12 6 5 0 -3 -10 9 0 14 -18 -12 0 -16 -11 -17 0 12 7 4 0 13 -15 -9 0 -12 9 3 0 10 3 7 0 -4 -6 -8 0 9 -10 4 0 16 10 -5 0 -19 14 -9 0 3 16 -6 0 14 2 11 0 6 -7 10 0 4 -8 -5 0 7 -1 -4 0 3 -1 2 0 19 6 -13 0 5 17 8 0 3 9 -5 0 -5 15 19 0 10 -2 -17 0 18 16 12 0 -16 8 -7 0 -11 -2 -3 0 -8 -19 10 0 8 1 -12 0 -6 -14 -17 0 -14 -6 11 0 17 -1 -5 0 -11 17 5 0 19 9 12 0 -2 -18 -10 0 7 8 -14 0 14 -11 -2 0 -6 12 4 0 2 8 -9 0 -19 -9 5 0 -11 -14 -6 0 -7 13 14 0 16 9 10 0 1 -3 -5 0 1 -9 -19 0 18 16 -4 0 17 11 15 0 16 4 10 0 18 -16 -10 0 -11 -9 -5 0 16 -2 15 0 -16 -14 7 0 7 -15 10 0 -5 -6 -19 0 -6 -11 16 0 -12 7 6 0 7 -19 -18 0 -6 -8 17 0 11 19 -8 0 -8 5 1 0 -2 -18 19 0 18 8 17 0 9 -14 4 0 -17 -1 7 0 15 -13 19 0 17 19 -11 0 4 18 -1 0 -1 3 8 0 17 1 -19 0 -16 -17 9 0 -13 -16 11 0 16 19 9 0 11 7 15 0 -18 -3 2 0 13 19 14 0 -19 12 3 0 -14 -4 12 0 -17 12 13 0 -19 6 -9 0 [SEP] | Decide 19 | D 19 | Decide 9 | D 19 D 9 | UP 14 | D 19 D 9 14 | UP 5 | D 19 D 9 14 5 | UP 1 | D 19 D 9 14 5 1 | UP 17 | D 19 D 9 14 5 1 17 | UP -6 | D 19 D 9 14 5 1 17 -6 | BackTrack -9 | D 19 -9 | UP -11 | D 19 -9 -11 | Decide 10 | D 19 -9 -11 D 10 | UP -3 | D 19 -9 -11 D 10 -3 | UP -12 | D 19 -9 -11 D 10 -3 -12 | BackTrack -10 | D 19 -9 -11 -10 | UP -8 | D 19 -9 -11 -10 -8 | UP 16 | D 19 -9 -11 -10 -8 16 | UP -7 | D 19 -9 -11 -10 -8 16 -7 | UP 3 | D 19 -9 -11 -10 -8 16 -7 3 | UP -14 | D 19 -9 -11 -10 -8 16 -7 3 -14 | UP 2 | D 19 -9 -11 -10 -8 16 -7 3 -14 2 | UP -17 | D 19 -9 -11 -10 -8 16 -7 3 -14 2 -17 | UP 5 | D 19 -9 -11 -10 -8 16 -7 3 -14 2 -17 5 | UP -1 | D 19 -9 -11 -10 -8 16 -7 3 -14 2 -17 5 -1 | BackTrack -19 | -19 | Decide 16 | -19 D 16 | Decide 11 | -19 D 16 D 11 | UP -17 | -19 D 16 D 11 -17 | BackTrack -11 | -19 D 16 -11 | UP -8 | -19 D 16 -11 -8 | UP -7 | -19 D 16 -11 -8 -7 | UP -14 | -19 D 16 -11 -8 -7 -14 | UP 2 | -19 D 16 -11 -8 -7 -14 2 | UP -18 | -19 D 16 -11 -8 -7 -14 2 -18 | UP -10 | -19 D 16 -11 -8 -7 -14 2 -18 -10 | UP 3 | -19 D 16 -11 -8 -7 -14 2 -18 -10 3 | UP -17 | -19 D 16 -11 -8 -7 -14 2 -18 -10 3 -17 | BackTrack -16 | -19 -16 | UP 9 | -19 -16 9 | Decide 6 | -19 -16 9 D 6 | UP 3 | -19 -16 9 D 6 3 | UP -11 | -19 -16 9 D 6 3 -11 | UP -14 | -19 -16 9 D 6 3 -11 -14 | UP 2 | -19 -16 9 D 6 3 -11 -14 2 | UP 15 | -19 -16 9 D 6 3 -11 -14 2 15 | UP 13 | -19 -16 9 D 6 3 -11 -14 2 15 13 | UP -8 | -19 -16 9 D 6 3 -11 -14 2 15 13 -8 | UP -18 | -19 -16 9 D 6 3 -11 -14 2 15 13 -8 -18 | UP 12 | -19 -16 9 D 6 3 -11 -14 2 15 13 -8 -18 12 | UP 1 | -19 -16 9 D 6 3 -11 -14 2 15 13 -8 -18 12 1 | UP -4 | -19 -16 9 D 6 3 -11 -14 2 15 13 -8 -18 12 1 -4 | BackTrack -6 | -19 -16 9 -6 | UP -13 | -19 -16 9 -6 -13 | UP -15 | -19 -16 9 -6 -13 -15 | UP -5 | -19 -16 9 -6 -13 -15 -5 | UP 12 | -19 -16 9 -6 -13 -15 -5 12 | UP -2 | -19 -16 9 -6 -13 -15 -5 12 -2 | UP 8 | -19 -16 9 -6 -13 -15 -5 12 -2 8 | UP 7 | -19 -16 9 -6 -13 -15 -5 12 -2 8 7 | UP 10 | -19 -16 9 -6 -13 -15 -5 12 -2 8 7 10 | UP 14 | -19 -16 9 -6 -13 -15 -5 12 -2 8 7 10 14 | UP 11 | -19 -16 9 -6 -13 -15 -5 12 -2 8 7 10 14 11 | UP 17 | -19 -16 9 -6 -13 -15 -5 12 -2 8 7 10 14 11 17 | UP 1 | -19 -16 9 -6 -13 -15 -5 12 -2 8 7 10 14 11 17 1 | UP 3 | -19 -16 9 -6 -13 -15 -5 12 -2 8 7 10 14 11 17 1 3 | UP -18 | -19 -16 9 -6 -13 -15 -5 12 -2 8 7 10 14 11 17 1 3 -18 | UP -4 | -19 -16 9 -6 -13 -15 -5 12 -2 8 7 10 14 11 17 1 3 -18 -4 | BackTrack 0 | UNSAT
+-14 -12 2 0 -6 -8 3 0 -8 14 -3 0 -16 -5 -14 0 6 -9 -8 0 4 2 -16 0 11 13 10 0 8 3 13 0 -4 -10 12 0 10 11 15 0 -14 17 -5 0 -14 -16 -5 0 -16 -13 -6 0 14 3 6 0 -5 -17 1 0 12 17 -9 0 -4 -7 -17 0 5 -11 10 0 11 16 -10 0 -16 11 15 0 1 -17 9 0 -15 17 -3 0 8 -14 -5 0 2 -6 -1 0 2 5 17 0 6 -12 -15 0 6 -14 -12 0 2 -8 3 0 13 11 -5 0 -17 -14 -9 0 16 2 13 0 -17 14 -15 0 14 -5 17 0 -14 10 12 0 -17 -14 13 0 -16 6 11 0 -6 4 -9 0 -3 13 -7 0 -15 -6 -5 0 -11 16 4 0 -8 6 16 0 16 11 2 0 2 -10 -11 0 10 5 3 0 -9 -7 -8 0 -4 12 14 0 -12 2 3 0 1 -6 16 0 -13 7 -15 0 -13 10 16 0 -13 12 -16 0 -8 1 5 0 4 6 -2 0 14 -9 4 0 13 -12 8 0 -6 -15 12 0 -17 -6 13 0 -3 -5 -10 0 13 8 4 0 1 -3 5 0 -12 9 5 0 -7 -12 -3 0 17 -13 -11 0 -7 -16 -5 0 -13 17 -14 0 11 -14 1 0 2 5 -8 0 -16 17 -2 0 -2 7 -3 0 -1 -11 13 0 17 16 2 0 [SEP] | Decide 14 | D 14 | Decide 5 | D 14 D 5 | UP -16 | D 14 D 5 -16 | UP 17 | D 14 D 5 -16 17 | UP 1 | D 14 D 5 -16 17 1 | UP 8 | D 14 D 5 -16 17 1 8 | UP -9 | D 14 D 5 -16 17 1 8 -9 | UP 13 | D 14 D 5 -16 17 1 8 -9 13 | UP 6 | D 14 D 5 -16 17 1 8 -9 13 6 | UP 3 | D 14 D 5 -16 17 1 8 -9 13 6 3 | UP 2 | D 14 D 5 -16 17 1 8 -9 13 6 3 2 | UP -15 | D 14 D 5 -16 17 1 8 -9 13 6 3 2 -15 | UP 10 | D 14 D 5 -16 17 1 8 -9 13 6 3 2 -15 10 | BackTrack -5 | D 14 -5 | Decide 2 | D 14 -5 D 2 | Decide 13 | D 14 -5 D 2 D 13 | UP 17 | D 14 -5 D 2 D 13 17 | UP -9 | D 14 -5 D 2 D 13 17 -9 | UP 1 | D 14 -5 D 2 D 13 17 -9 1 | UP -12 | D 14 -5 D 2 D 13 17 -9 1 -12 | UP 10 | D 14 -5 D 2 D 13 17 -9 1 -12 10 | UP -4 | D 14 -5 D 2 D 13 17 -9 1 -12 10 -4 | UP -16 | D 14 -5 D 2 D 13 17 -9 1 -12 10 -4 -16 | UP 11 | D 14 -5 D 2 D 13 17 -9 1 -12 10 -4 -16 11 | BackTrack -13 | D 14 -5 D 2 -13 | UP -17 | D 14 -5 D 2 -13 -17 | UP -16 | D 14 -5 D 2 -13 -17 -16 | Decide 3 | D 14 -5 D 2 -13 -17 -16 D 3 | UP -15 | D 14 -5 D 2 -13 -17 -16 D 3 -15 | UP -7 | D 14 -5 D 2 -13 -17 -16 D 3 -15 -7 | BackTrack -3 | D 14 -5 D 2 -13 -17 -16 -3 | UP 8 | D 14 -5 D 2 -13 -17 -16 -3 8 | UP -6 | D 14 -5 D 2 -13 -17 -16 -3 8 -6 | BackTrack -2 | D 14 -5 -2 | UP -12 | D 14 -5 -2 -12 | UP 17 | D 14 -5 -2 -12 17 | UP -9 | D 14 -5 -2 -12 17 -9 | UP 1 | D 14 -5 -2 -12 17 -9 1 | UP -6 | D 14 -5 -2 -12 17 -9 1 -6 | UP 10 | D 14 -5 -2 -12 17 -9 1 -6 10 | UP -4 | D 14 -5 -2 -12 17 -9 1 -6 10 -4 | UP -16 | D 14 -5 -2 -12 17 -9 1 -6 10 -4 -16 | UP 11 | D 14 -5 -2 -12 17 -9 1 -6 10 -4 -16 11 | BackTrack -14 | -14 | Decide 6 | -14 D 6 | Decide 13 | -14 D 6 D 13 | UP -16 | -14 D 6 D 13 -16 | UP 1 | -14 D 6 D 13 -16 1 | UP 2 | -14 D 6 D 13 -16 1 2 | UP 10 | -14 D 6 D 13 -16 1 2 10 | UP 11 | -14 D 6 D 13 -16 1 2 10 11 | UP 4 | -14 D 6 D 13 -16 1 2 10 11 4 | UP 12 | -14 D 6 D 13 -16 1 2 10 11 4 12 | UP 17 | -14 D 6 D 13 -16 1 2 10 11 4 12 17 | UP -7 | -14 D 6 D 13 -16 1 2 10 11 4 12 17 -7 | UP -15 | -14 D 6 D 13 -16 1 2 10 11 4 12 17 -7 -15 | UP -3 | -14 D 6 D 13 -16 1 2 10 11 4 12 17 -7 -15 -3 | UP -8 | -14 D 6 D 13 -16 1 2 10 11 4 12 17 -7 -15 -3 -8 | Decide 9 | -14 D 6 D 13 -16 1 2 10 11 4 12 17 -7 -15 -3 -8 D 9 | SAT
+17 1 10 0 15 -14 -17 0 4 11 3 0 -10 -2 -16 0 10 9 -3 0 -8 12 13 0 1 -7 9 0 15 -9 4 0 -16 -6 -1 0 -16 -6 -11 0 -17 8 9 0 -6 -15 1 0 8 12 17 0 -11 12 -6 0 -13 2 15 0 4 6 -17 0 6 9 -1 0 10 -9 6 0 10 -9 -2 0 3 -8 11 0 -4 14 -6 0 -2 -16 -11 0 -17 -6 7 0 -2 14 -17 0 -11 -13 -5 0 9 5 8 0 7 -11 -9 0 8 4 6 0 5 -6 -17 0 17 15 16 0 -3 7 4 0 -17 -12 -6 0 -5 11 -12 0 -11 -15 -12 0 -11 -8 -12 0 -1 -11 16 0 -10 4 12 0 -13 -17 15 0 13 -3 17 0 -14 3 5 0 2 9 -7 0 16 -3 -15 0 -9 14 12 0 -1 -14 5 0 9 8 -10 0 4 10 5 0 -3 -14 -9 0 6 -5 -14 0 -12 2 -10 0 3 4 -2 0 -2 9 15 0 14 -2 9 0 5 1 -8 0 -10 14 2 0 -9 -4 -7 0 -5 -7 -8 0 -17 -12 1 0 3 9 -10 0 -7 -6 9 0 -8 12 -1 0 15 9 -12 0 11 17 10 0 12 7 9 0 6 -4 -1 0 10 -5 9 0 -13 3 9 0 16 -4 -3 0 -2 17 -4 0 13 -7 -15 0 5 -6 11 0 [SEP] | Decide 9 | D 9 | Decide 4 | D 9 D 4 | UP -7 | D 9 D 4 -7 | UP -11 | D 9 D 4 -7 -11 | Decide 17 | D 9 D 4 -7 -11 D 17 | UP -6 | D 9 D 4 -7 -11 D 17 -6 | UP 10 | D 9 D 4 -7 -11 D 17 -6 10 | UP -1 | D 9 D 4 -7 -11 D 17 -6 10 -1 | UP -12 | D 9 D 4 -7 -11 D 17 -6 10 -1 -12 | UP 14 | D 9 D 4 -7 -11 D 17 -6 10 -1 -12 14 | UP 15 | D 9 D 4 -7 -11 D 17 -6 10 -1 -12 14 15 | UP -3 | D 9 D 4 -7 -11 D 17 -6 10 -1 -12 14 15 -3 | UP -8 | D 9 D 4 -7 -11 D 17 -6 10 -1 -12 14 15 -3 -8 | UP 5 | D 9 D 4 -7 -11 D 17 -6 10 -1 -12 14 15 -3 -8 5 | BackTrack -17 | D 9 D 4 -7 -11 -17 | UP 10 | D 9 D 4 -7 -11 -17 10 | UP -2 | D 9 D 4 -7 -11 -17 10 -2 | UP -12 | D 9 D 4 -7 -11 -17 10 -2 -12 | UP 8 | D 9 D 4 -7 -11 -17 10 -2 -12 8 | UP 13 | D 9 D 4 -7 -11 -17 10 -2 -12 8 13 | UP 15 | D 9 D 4 -7 -11 -17 10 -2 -12 8 13 15 | UP 3 | D 9 D 4 -7 -11 -17 10 -2 -12 8 13 15 3 | UP 16 | D 9 D 4 -7 -11 -17 10 -2 -12 8 13 15 3 16 | UP 14 | D 9 D 4 -7 -11 -17 10 -2 -12 8 13 15 3 16 14 | BackTrack -4 | D 9 -4 | UP 15 | D 9 -4 15 | Decide 11 | D 9 -4 15 D 11 | UP 7 | D 9 -4 15 D 11 7 | UP -12 | D 9 -4 15 D 11 7 -12 | UP -6 | D 9 -4 15 D 11 7 -12 -6 | UP -17 | D 9 -4 15 D 11 7 -12 -6 -17 | UP 8 | D 9 -4 15 D 11 7 -12 -6 -17 8 | UP 13 | D 9 -4 15 D 11 7 -12 -6 -17 8 13 | UP 10 | D 9 -4 15 D 11 7 -12 -6 -17 8 13 10 | BackTrack -11 | D 9 -4 15 -11 | UP 3 | D 9 -4 15 -11 3 | UP 7 | D 9 -4 15 -11 3 7 | UP 16 | D 9 -4 15 -11 3 7 16 | UP -14 | D 9 -4 15 -11 3 7 16 -14 | UP 12 | D 9 -4 15 -11 3 7 16 -14 12 | UP -5 | D 9 -4 15 -11 3 7 16 -14 12 -5 | UP 10 | D 9 -4 15 -11 3 7 16 -14 12 -5 10 | UP -2 | D 9 -4 15 -11 3 7 16 -14 12 -5 10 -2 | BackTrack -9 | -9 | Decide 6 | -9 D 6 | UP -7 | -9 D 6 -7 | UP -17 | -9 D 6 -7 -17 | UP 12 | -9 D 6 -7 -17 12 | UP 15 | -9 D 6 -7 -17 12 15 | UP 1 | -9 D 6 -7 -17 12 15 1 | UP -16 | -9 D 6 -7 -17 12 15 1 -16 | UP -11 | -9 D 6 -7 -17 12 15 1 -16 -11 | UP -5 | -9 D 6 -7 -17 12 15 1 -16 -11 -5 | BackTrack -6 | -9 -6 | UP -1 | -9 -6 -1 | UP -7 | -9 -6 -1 -7 | UP 12 | -9 -6 -1 -7 12 | UP -17 | -9 -6 -1 -7 12 -17 | UP 10 | -9 -6 -1 -7 12 -17 10 | UP 8 | -9 -6 -1 -7 12 -17 10 8 | UP -11 | -9 -6 -1 -7 12 -17 10 8 -11 | UP 3 | -9 -6 -1 -7 12 -17 10 8 -11 3 | UP 4 | -9 -6 -1 -7 12 -17 10 8 -11 3 4 | UP -5 | -9 -6 -1 -7 12 -17 10 8 -11 3 4 -5 | BackTrack 0 | UNSAT
+-10 -12 11 0 7 15 6 0 19 3 16 0 17 -8 -6 0 -11 -13 3 0 5 -18 15 0 -7 -5 1 0 -14 11 16 0 9 8 -16 0 -14 12 -9 0 12 -14 -19 0 10 15 14 0 15 -19 12 0 -2 9 -3 0 -14 9 7 0 -18 -6 -16 0 -12 9 15 0 -14 18 -17 0 13 -2 11 0 -15 12 -18 0 19 15 10 0 9 16 -11 0 13 -16 -15 0 -11 -18 -15 0 -8 -12 -1 0 4 -7 17 0 -15 -7 -3 0 -4 15 -3 0 7 8 -2 0 -8 5 2 0 -17 7 3 0 -11 19 4 0 11 1 17 0 -12 -17 7 0 5 8 15 0 12 18 2 0 -5 -7 13 0 -4 5 -17 0 4 12 2 0 1 10 4 0 -3 8 6 0 -3 17 5 0 -4 -18 -11 0 13 16 -19 0 6 -17 15 0 -10 6 4 0 15 -2 10 0 -5 -12 4 0 8 -3 -16 0 -9 -12 -17 0 19 9 18 0 -4 -5 6 0 -11 -5 6 0 -16 -12 -10 0 14 4 -19 0 -13 18 2 0 14 7 3 0 -11 -4 -14 0 6 -13 -4 0 11 -13 14 0 5 1 11 0 -17 4 -11 0 -18 -5 -11 0 1 11 7 0 -7 19 -14 0 -1 -13 -11 0 6 16 19 0 -18 -3 -7 0 -5 16 19 0 -7 -16 17 0 10 5 13 0 -4 9 -17 0 1 3 -13 0 5 16 -2 0 -12 5 -18 0 13 12 8 0 -13 12 19 0 -2 -4 6 0 [SEP] | Decide 11 | D 11 | Decide 4 | D 11 D 4 | UP -18 | D 11 D 4 -18 | UP -14 | D 11 D 4 -18 -14 | Decide 13 | D 11 D 4 -18 -14 D 13 | UP 3 | D 11 D 4 -18 -14 D 13 3 | UP 15 | D 11 D 4 -18 -14 D 13 3 15 | UP -7 | D 11 D 4 -18 -14 D 13 3 15 -7 | UP 2 | D 11 D 4 -18 -14 D 13 3 15 -7 2 | UP 9 | D 11 D 4 -18 -14 D 13 3 15 -7 2 9 | UP 8 | D 11 D 4 -18 -14 D 13 3 15 -7 2 9 8 | UP 6 | D 11 D 4 -18 -14 D 13 3 15 -7 2 9 8 6 | UP 17 | D 11 D 4 -18 -14 D 13 3 15 -7 2 9 8 6 17 | UP -12 | D 11 D 4 -18 -14 D 13 3 15 -7 2 9 8 6 17 -12 | UP 5 | D 11 D 4 -18 -14 D 13 3 15 -7 2 9 8 6 17 -12 5 | UP -1 | D 11 D 4 -18 -14 D 13 3 15 -7 2 9 8 6 17 -12 5 -1 | UP 19 | D 11 D 4 -18 -14 D 13 3 15 -7 2 9 8 6 17 -12 5 -1 19 | SAT
+15 1 -11 0 -17 -7 -6 0 6 18 11 0 -18 -15 -17 0 -13 -11 -14 0 -7 -19 12 0 -12 1 -15 0 16 12 15 0 -1 13 -16 0 -6 9 -13 0 -2 12 -13 0 -9 18 -12 0 -14 -16 19 0 2 -13 -17 0 19 -1 11 0 -10 -3 -14 0 -1 5 10 0 -12 -1 -11 0 9 -3 -18 0 19 1 -10 0 1 -6 -14 0 -17 5 -14 0 -14 -5 6 0 -19 9 -11 0 3 1 7 0 16 -3 19 0 -13 16 -6 0 10 16 19 0 -11 7 1 0 10 -16 18 0 -18 -16 17 0 -17 19 9 0 -13 11 -14 0 -12 -19 4 0 14 -5 3 0 -3 19 14 0 -15 -13 -4 0 8 9 17 0 17 13 9 0 -16 -9 -10 0 7 1 -19 0 7 15 16 0 -9 -14 17 0 -3 -14 -15 0 -12 19 -16 0 5 17 14 0 6 19 5 0 19 -17 -7 0 -13 -6 -15 0 -17 11 -19 0 16 8 4 0 -3 -7 -9 0 6 -17 10 0 10 -15 17 0 10 6 15 0 18 19 8 0 -6 4 15 0 16 -4 7 0 -14 18 -4 0 -5 -14 4 0 5 7 6 0 -6 7 -1 0 -9 7 11 0 4 -15 5 0 10 11 -14 0 -4 -9 6 0 5 -3 11 0 -3 -15 -13 0 -10 -11 5 0 9 -2 -4 0 -13 12 -9 0 10 13 12 0 16 -6 -1 0 -13 14 -8 0 -1 11 2 0 9 -10 17 0 -19 6 -3 0 -9 -4 -18 0 [SEP] | Decide 19 | D 19 | Decide 6 | D 19 D 6 | Decide 13 | D 19 D 6 D 13 | UP 9 | D 19 D 6 D 13 9 | UP 16 | D 19 D 6 D 13 9 16 | UP -10 | D 19 D 6 D 13 9 16 -10 | UP 18 | D 19 D 6 D 13 9 16 -10 18 | UP 17 | D 19 D 6 D 13 9 16 -10 18 17 | UP -7 | D 19 D 6 D 13 9 16 -10 18 17 -7 | UP -15 | D 19 D 6 D 13 9 16 -10 18 17 -7 -15 | UP 2 | D 19 D 6 D 13 9 16 -10 18 17 -7 -15 2 | UP 12 | D 19 D 6 D 13 9 16 -10 18 17 -7 -15 2 12 | UP 4 | D 19 D 6 D 13 9 16 -10 18 17 -7 -15 2 12 4 | BackTrack -13 | D 19 D 6 -13 | Decide 1 | D 19 D 6 -13 D 1 | UP -16 | D 19 D 6 -13 D 1 -16 | BackTrack -1 | D 19 D 6 -13 -1 | UP -14 | D 19 D 6 -13 -1 -14 | UP 7 | D 19 D 6 -13 -1 -14 7 | UP -17 | D 19 D 6 -13 -1 -14 7 -17 | UP 12 | D 19 D 6 -13 -1 -14 7 -17 12 | UP -15 | D 19 D 6 -13 -1 -14 7 -17 12 -15 | UP -11 | D 19 D 6 -13 -1 -14 7 -17 12 -15 -11 | UP 4 | D 19 D 6 -13 -1 -14 7 -17 12 -15 -11 4 | UP 9 | D 19 D 6 -13 -1 -14 7 -17 12 -15 -11 4 9 | UP 18 | D 19 D 6 -13 -1 -14 7 -17 12 -15 -11 4 9 18 | BackTrack -6 | D 19 -6 | UP -3 | D 19 -6 -3 | Decide 11 | D 19 -6 -3 D 11 | UP 9 | D 19 -6 -3 D 11 9 | UP -4 | D 19 -6 -3 D 11 9 -4 | UP -12 | D 19 -6 -3 D 11 9 -4 -12 | UP -7 | D 19 -6 -3 D 11 9 -4 -12 -7 | UP 1 | D 19 -6 -3 D 11 9 -4 -12 -7 1 | UP 5 | D 19 -6 -3 D 11 9 -4 -12 -7 1 5 | UP -14 | D 19 -6 -3 D 11 9 -4 -12 -7 1 5 -14 | BackTrack -11 | D 19 -6 -3 -11 | UP 18 | D 19 -6 -3 -11 18 | UP -17 | D 19 -6 -3 -11 18 -17 | UP -16 | D 19 -6 -3 -11 18 -17 -16 | Decide 9 | D 19 -6 -3 -11 18 -17 -16 D 9 | UP -14 | D 19 -6 -3 -11 18 -17 -16 D 9 -14 | UP -5 | D 19 -6 -3 -11 18 -17 -16 D 9 -14 -5 | BackTrack -9 | D 19 -6 -3 -11 18 -17 -16 -9 | UP 8 | D 19 -6 -3 -11 18 -17 -16 -9 8 | UP 13 | D 19 -6 -3 -11 18 -17 -16 -9 8 13 | UP -14 | D 19 -6 -3 -11 18 -17 -16 -9 8 13 -14 | BackTrack -19 | -19 | Decide 14 | -19 D 14 | UP -16 | -19 D 14 -16 | UP -3 | -19 D 14 -16 -3 | UP 10 | -19 D 14 -16 -3 10 | UP 1 | -19 D 14 -16 -3 10 1 | UP 11 | -19 D 14 -16 -3 10 1 11 | UP -13 | -19 D 14 -16 -3 10 1 11 -13 | UP -12 | -19 D 14 -16 -3 10 1 11 -13 -12 | UP 15 | -19 D 14 -16 -3 10 1 11 -13 -12 15 | UP 5 | -19 D 14 -16 -3 10 1 11 -13 -12 15 5 | UP 6 | -19 D 14 -16 -3 10 1 11 -13 -12 15 5 6 | BackTrack -14 | -19 -14 | UP -3 | -19 -14 -3 | UP -5 | -19 -14 -3 -5 | UP 17 | -19 -14 -3 -5 17 | UP 9 | -19 -14 -3 -5 17 9 | UP 6 | -19 -14 -3 -5 17 9 6 | UP -7 | -19 -14 -3 -5 17 9 6 -7 | UP 1 | -19 -14 -3 -5 17 9 6 -7 1 | BackTrack 0 | UNSAT
+12 -1 -4 0 8 -2 18 0 3 17 -14 0 -7 -17 -1 0 -16 8 4 0 4 -7 -15 0 -13 -5 -3 0 11 4 7 0 8 -7 6 0 12 -10 15 0 18 14 12 0 15 -12 11 0 15 13 -9 0 9 -10 4 0 -12 1 14 0 4 8 -6 0 11 5 4 0 5 16 4 0 -5 15 7 0 -4 -17 -15 0 -1 4 -15 0 14 5 4 0 14 -15 -7 0 -11 5 2 0 -10 8 11 0 -4 14 -8 0 6 -13 -17 0 13 4 10 0 -8 -12 -3 0 -12 -1 18 0 -10 11 8 0 8 -13 -1 0 18 6 9 0 2 5 -3 0 3 5 -15 0 -5 1 17 0 10 3 -17 0 -2 17 -10 0 11 2 5 0 9 -6 -8 0 1 4 15 0 -13 10 -2 0 -2 5 -7 0 9 -3 -14 0 18 16 -4 0 -16 8 1 0 -1 6 -2 0 12 -4 1 0 -10 2 -6 0 10 -9 -12 0 -18 11 10 0 15 -9 -16 0 4 3 12 0 -14 -6 9 0 11 -5 -6 0 -4 -7 9 0 -13 -15 -18 0 8 -6 -3 0 16 18 14 0 11 -2 -9 0 -6 -1 -15 0 -12 6 -13 0 6 -7 -9 0 8 -14 -9 0 10 4 -16 0 8 -14 18 0 -18 17 13 0 -9 12 3 0 -6 4 9 0 -14 6 -10 0 -15 -13 -16 0 -2 6 7 0 -4 14 -3 0 12 3 13 0 -3 16 -7 0 -6 15 -13 0 -9 2 17 0 -16 -9 -2 0 -15 -6 -9 0 [SEP] | Decide 4 | D 4 | Decide 6 | D 4 D 6 | Decide 15 | D 4 D 6 D 15 | UP -17 | D 4 D 6 D 15 -17 | UP -1 | D 4 D 6 D 15 -17 -1 | UP -5 | D 4 D 6 D 15 -17 -1 -5 | UP 3 | D 4 D 6 D 15 -17 -1 -5 3 | UP 2 | D 4 D 6 D 15 -17 -1 -5 3 2 | UP -10 | D 4 D 6 D 15 -17 -1 -5 3 2 -10 | UP -13 | D 4 D 6 D 15 -17 -1 -5 3 2 -10 -13 | UP -7 | D 4 D 6 D 15 -17 -1 -5 3 2 -10 -13 -7 | UP 12 | D 4 D 6 D 15 -17 -1 -5 3 2 -10 -13 -7 12 | UP 14 | D 4 D 6 D 15 -17 -1 -5 3 2 -10 -13 -7 12 14 | UP -8 | D 4 D 6 D 15 -17 -1 -5 3 2 -10 -13 -7 12 14 -8 | BackTrack -15 | D 4 D 6 -15 | UP -13 | D 4 D 6 -15 -13 | UP -9 | D 4 D 6 -15 -13 -9 | UP -8 | D 4 D 6 -15 -13 -9 -8 | UP -14 | D 4 D 6 -15 -13 -9 -8 -14 | UP -7 | D 4 D 6 -15 -13 -9 -8 -14 -7 | UP -5 | D 4 D 6 -15 -13 -9 -8 -14 -7 -5 | UP -3 | D 4 D 6 -15 -13 -9 -8 -14 -7 -5 -3 | UP 12 | D 4 D 6 -15 -13 -9 -8 -14 -7 -5 -3 12 | UP 11 | D 4 D 6 -15 -13 -9 -8 -14 -7 -5 -3 12 11 | UP 1 | D 4 D 6 -15 -13 -9 -8 -14 -7 -5 -3 12 11 1 | UP 2 | D 4 D 6 -15 -13 -9 -8 -14 -7 -5 -3 12 11 1 2 | UP 18 | D 4 D 6 -15 -13 -9 -8 -14 -7 -5 -3 12 11 1 2 18 | UP 17 | D 4 D 6 -15 -13 -9 -8 -14 -7 -5 -3 12 11 1 2 18 17 | UP 10 | D 4 D 6 -15 -13 -9 -8 -14 -7 -5 -3 12 11 1 2 18 17 10 | SAT
+-7 -17 1 0 9 -7 16 0 6 -10 14 0 -2 -7 -3 0 -9 -5 12 0 12 9 -2 0 -13 17 -18 0 -7 14 12 0 -16 -9 -7 0 -15 12 5 0 -6 3 12 0 -7 12 17 0 -3 15 6 0 1 3 6 0 13 -7 14 0 10 8 1 0 -8 2 -13 0 2 -18 3 0 16 7 -5 0 15 16 9 0 -1 18 -16 0 -7 5 12 0 -3 11 13 0 -9 3 11 0 -11 -16 15 0 16 -4 7 0 -12 -4 -1 0 -11 12 -6 0 -4 9 -3 0 8 18 4 0 -2 11 6 0 3 -11 -16 0 -15 4 -13 0 -6 18 -15 0 4 -18 -12 0 16 10 18 0 3 6 16 0 14 -18 -4 0 18 9 -1 0 -7 -5 -1 0 -1 9 -11 0 10 16 -18 0 10 -6 3 0 -16 12 -8 0 -17 15 6 0 14 15 8 0 -10 2 -12 0 -17 15 -10 0 5 11 -10 0 -17 16 -12 0 -8 -12 1 0 -6 1 14 0 6 10 4 0 -13 3 -15 0 -14 -15 -1 0 -5 9 13 0 -5 -12 3 0 3 14 7 0 18 -6 1 0 14 5 9 0 -13 18 -4 0 17 -8 -6 0 -1 8 11 0 -6 -12 5 0 -1 4 -11 0 -14 -18 -1 0 4 -10 14 0 5 17 -1 0 -11 -4 -10 0 -7 8 -11 0 17 -1 -9 0 16 -17 -15 0 -17 -15 -10 0 3 -15 6 0 [SEP] | Decide 1 | D 1 | Decide 12 | D 1 D 12 | UP -4 | D 1 D 12 -4 | UP -18 | D 1 D 12 -4 -18 | UP -16 | D 1 D 12 -4 -18 -16 | UP 8 | D 1 D 12 -4 -18 -16 8 | UP 10 | D 1 D 12 -4 -18 -16 8 10 | UP 9 | D 1 D 12 -4 -18 -16 8 10 9 | UP 2 | D 1 D 12 -4 -18 -16 8 10 9 2 | UP -17 | D 1 D 12 -4 -18 -16 8 10 9 2 -17 | BackTrack -12 | D 1 -12 | Decide 9 | D 1 -12 D 9 | UP -5 | D 1 -12 D 9 -5 | UP -15 | D 1 -12 D 9 -5 -15 | UP -7 | D 1 -12 D 9 -5 -15 -7 | UP 17 | D 1 -12 D 9 -5 -15 -7 17 | UP 6 | D 1 -12 D 9 -5 -15 -7 17 6 | UP 3 | D 1 -12 D 9 -5 -15 -7 17 6 3 | UP -11 | D 1 -12 D 9 -5 -15 -7 17 6 3 -11 | UP 13 | D 1 -12 D 9 -5 -15 -7 17 6 3 -11 13 | UP -10 | D 1 -12 D 9 -5 -15 -7 17 6 3 -11 13 -10 | UP 8 | D 1 -12 D 9 -5 -15 -7 17 6 3 -11 13 -10 8 | UP 2 | D 1 -12 D 9 -5 -15 -7 17 6 3 -11 13 -10 8 2 | UP -16 | D 1 -12 D 9 -5 -15 -7 17 6 3 -11 13 -10 8 2 -16 | UP -4 | D 1 -12 D 9 -5 -15 -7 17 6 3 -11 13 -10 8 2 -16 -4 | UP 18 | D 1 -12 D 9 -5 -15 -7 17 6 3 -11 13 -10 8 2 -16 -4 18 | BackTrack -9 | D 1 -12 -9 | UP -2 | D 1 -12 -9 -2 | UP 18 | D 1 -12 -9 -2 18 | UP 3 | D 1 -12 -9 -2 18 3 | UP -4 | D 1 -12 -9 -2 18 3 -4 | UP -11 | D 1 -12 -9 -2 18 3 -4 -11 | UP 13 | D 1 -12 -9 -2 18 3 -4 -11 13 | UP 17 | D 1 -12 -9 -2 18 3 -4 -11 13 17 | UP -8 | D 1 -12 -9 -2 18 3 -4 -11 13 17 -8 | BackTrack -1 | -1 | Decide 6 | -1 D 6 | UP 14 | -1 D 6 14 | UP 18 | -1 D 6 14 18 | Decide 12 | -1 D 6 14 18 D 12 | UP 4 | -1 D 6 14 18 D 12 4 | UP -8 | -1 D 6 14 18 D 12 4 -8 | UP 10 | -1 D 6 14 18 D 12 4 -8 10 | UP 2 | -1 D 6 14 18 D 12 4 -8 10 2 | UP 5 | -1 D 6 14 18 D 12 4 -8 10 2 5 | UP 3 | -1 D 6 14 18 D 12 4 -8 10 2 5 3 | UP -7 | -1 D 6 14 18 D 12 4 -8 10 2 5 3 -7 | UP 16 | -1 D 6 14 18 D 12 4 -8 10 2 5 3 -7 16 | UP 9 | -1 D 6 14 18 D 12 4 -8 10 2 5 3 -7 16 9 | UP -11 | -1 D 6 14 18 D 12 4 -8 10 2 5 3 -7 16 9 -11 | UP 13 | -1 D 6 14 18 D 12 4 -8 10 2 5 3 -7 16 9 -11 13 | UP 17 | -1 D 6 14 18 D 12 4 -8 10 2 5 3 -7 16 9 -11 13 17 | UP 15 | -1 D 6 14 18 D 12 4 -8 10 2 5 3 -7 16 9 -11 13 17 15 | BackTrack -12 | -1 D 6 14 18 -12 | UP 3 | -1 D 6 14 18 -12 3 | UP -11 | -1 D 6 14 18 -12 3 -11 | UP 13 | -1 D 6 14 18 -12 3 -11 13 | UP 17 | -1 D 6 14 18 -12 3 -11 13 17 | UP -7 | -1 D 6 14 18 -12 3 -11 13 17 -7 | Decide 15 | -1 D 6 14 18 -12 3 -11 13 17 -7 D 15 | UP 5 | -1 D 6 14 18 -12 3 -11 13 17 -7 D 15 5 | UP -9 | -1 D 6 14 18 -12 3 -11 13 17 -7 D 15 5 -9 | UP -2 | -1 D 6 14 18 -12 3 -11 13 17 -7 D 15 5 -9 -2 | UP -8 | -1 D 6 14 18 -12 3 -11 13 17 -7 D 15 5 -9 -2 -8 | UP 10 | -1 D 6 14 18 -12 3 -11 13 17 -7 D 15 5 -9 -2 -8 10 | BackTrack -15 | -1 D 6 14 18 -12 3 -11 13 17 -7 -15 | UP -10 | -1 D 6 14 18 -12 3 -11 13 17 -7 -15 -10 | UP 8 | -1 D 6 14 18 -12 3 -11 13 17 -7 -15 -10 8 | UP 2 | -1 D 6 14 18 -12 3 -11 13 17 -7 -15 -10 8 2 | UP 9 | -1 D 6 14 18 -12 3 -11 13 17 -7 -15 -10 8 2 9 | UP -5 | -1 D 6 14 18 -12 3 -11 13 17 -7 -15 -10 8 2 9 -5 | UP 16 | -1 D 6 14 18 -12 3 -11 13 17 -7 -15 -10 8 2 9 -5 16 | BackTrack -6 | -1 -6 | UP 3 | -1 -6 3 | UP 15 | -1 -6 3 15 | Decide 10 | -1 -6 3 15 D 10 | UP 14 | -1 -6 3 15 D 10 14 | UP -17 | -1 -6 3 15 D 10 14 -17 | Decide 12 | -1 -6 3 15 D 10 14 -17 D 12 | UP 2 | -1 -6 3 15 D 10 14 -17 D 12 2 | UP -7 | -1 -6 3 15 D 10 14 -17 D 12 2 -7 | UP 11 | -1 -6 3 15 D 10 14 -17 D 12 2 -7 11 | UP -8 | -1 -6 3 15 D 10 14 -17 D 12 2 -7 11 -8 | UP -4 | -1 -6 3 15 D 10 14 -17 D 12 2 -7 11 -8 -4 | UP 18 | -1 -6 3 15 D 10 14 -17 D 12 2 -7 11 -8 -4 18 | BackTrack -12 | -1 -6 3 15 D 10 14 -17 -12 | UP 5 | -1 -6 3 15 D 10 14 -17 -12 5 | UP -9 | -1 -6 3 15 D 10 14 -17 -12 5 -9 | UP -2 | -1 -6 3 15 D 10 14 -17 -12 5 -9 -2 | UP -7 | -1 -6 3 15 D 10 14 -17 -12 5 -9 -2 -7 | UP 16 | -1 -6 3 15 D 10 14 -17 -12 5 -9 -2 -7 16 | UP -4 | -1 -6 3 15 D 10 14 -17 -12 5 -9 -2 -7 16 -4 | UP -13 | -1 -6 3 15 D 10 14 -17 -12 5 -9 -2 -7 16 -4 -13 | BackTrack -10 | -1 -6 3 15 -10 | UP 8 | -1 -6 3 15 -10 8 | UP -12 | -1 -6 3 15 -10 8 -12 | UP 5 | -1 -6 3 15 -10 8 -12 5 | UP -9 | -1 -6 3 15 -10 8 -12 5 -9 | UP -2 | -1 -6 3 15 -10 8 -12 5 -9 -2 | UP -13 | -1 -6 3 15 -10 8 -12 5 -9 -2 -13 | BackTrack 0 | UNSAT
+8 -16 -6 0 12 4 6 0 -17 1 -11 0 10 -9 -17 0 9 18 -15 0 -13 6 7 0 5 -11 14 0 -16 9 -3 0 -12 -14 6 0 3 -5 -12 0 5 18 8 0 12 8 16 0 -9 17 -1 0 1 3 -11 0 18 8 16 0 12 -18 13 0 2 -7 -3 0 9 2 4 0 -18 -2 -7 0 3 15 12 0 -14 13 12 0 -5 3 -13 0 3 6 -7 0 15 3 2 0 -12 2 5 0 -6 14 -15 0 -5 2 6 0 13 -12 -11 0 10 -3 7 0 -12 -16 17 0 -16 17 -1 0 16 -8 18 0 2 -12 -1 0 -12 -15 -9 0 -11 13 1 0 -2 5 -14 0 -10 12 18 0 15 14 -6 0 -3 -17 -8 0 2 -15 7 0 3 18 -11 0 -6 -3 -2 0 -14 -17 -13 0 13 -18 -7 0 -6 -8 3 0 17 -4 3 0 17 -5 13 0 15 -5 -10 0 -2 4 -3 0 -15 -13 16 0 12 5 3 0 7 -15 14 0 -18 -11 -14 0 15 10 -14 0 7 -1 5 0 -8 -4 11 0 7 -18 12 0 12 10 5 0 -2 -11 -18 0 10 -1 -4 0 -14 -3 -2 0 16 -14 9 0 7 -14 3 0 -10 7 -3 0 1 -16 10 0 -6 13 17 0 -10 -13 17 0 16 -3 -17 0 18 13 -17 0 -4 -6 9 0 -7 17 -6 0 7 16 -14 0 13 15 17 0 8 6 -9 0 17 4 -9 0 15 -6 18 0 [SEP] | Decide 3 | D 3 | Decide 17 | D 3 D 17 | UP -8 | D 3 D 17 -8 | UP 16 | D 3 D 17 -8 16 | UP -6 | D 3 D 17 -8 16 -6 | UP 9 | D 3 D 17 -8 16 -6 9 | BackTrack -17 | D 3 -17 | Decide 6 | D 3 -17 D 6 | UP -2 | D 3 -17 D 6 -2 | UP -7 | D 3 -17 D 6 -2 -7 | UP 10 | D 3 -17 D 6 -2 -7 10 | BackTrack -6 | D 3 -17 -6 | Decide 12 | D 3 -17 -6 D 12 | UP -14 | D 3 -17 -6 D 12 -14 | UP -16 | D 3 -17 -6 D 12 -14 -16 | Decide 13 | D 3 -17 -6 D 12 -14 -16 D 13 | UP 7 | D 3 -17 -6 D 12 -14 -16 D 13 7 | UP 2 | D 3 -17 -6 D 12 -14 -16 D 13 7 2 | UP -18 | D 3 -17 -6 D 12 -14 -16 D 13 7 2 -18 | UP 8 | D 3 -17 -6 D 12 -14 -16 D 13 7 2 -18 8 | BackTrack -13 | D 3 -17 -6 D 12 -14 -16 -13 | UP -11 | D 3 -17 -6 D 12 -14 -16 -13 -11 | UP -5 | D 3 -17 -6 D 12 -14 -16 -13 -11 -5 | UP 2 | D 3 -17 -6 D 12 -14 -16 -13 -11 -5 2 | UP 4 | D 3 -17 -6 D 12 -14 -16 -13 -11 -5 2 4 | UP -8 | D 3 -17 -6 D 12 -14 -16 -13 -11 -5 2 4 -8 | UP 18 | D 3 -17 -6 D 12 -14 -16 -13 -11 -5 2 4 -8 18 | UP -7 | D 3 -17 -6 D 12 -14 -16 -13 -11 -5 2 4 -8 18 -7 | UP 10 | D 3 -17 -6 D 12 -14 -16 -13 -11 -5 2 4 -8 18 -7 10 | BackTrack -12 | D 3 -17 -6 -12 | UP 4 | D 3 -17 -6 -12 4 | Decide 7 | D 3 -17 -6 -12 4 D 7 | UP 2 | D 3 -17 -6 -12 4 D 7 2 | UP -18 | D 3 -17 -6 -12 4 D 7 2 -18 | UP -10 | D 3 -17 -6 -12 4 D 7 2 -18 -10 | UP 5 | D 3 -17 -6 -12 4 D 7 2 -18 -10 5 | UP 13 | D 3 -17 -6 -12 4 D 7 2 -18 -10 5 13 | UP -1 | D 3 -17 -6 -12 4 D 7 2 -18 -10 5 13 -1 | UP -14 | D 3 -17 -6 -12 4 D 7 2 -18 -10 5 13 -1 -14 | UP -16 | D 3 -17 -6 -12 4 D 7 2 -18 -10 5 13 -1 -14 -16 | UP 8 | D 3 -17 -6 -12 4 D 7 2 -18 -10 5 13 -1 -14 -16 8 | BackTrack -7 | D 3 -17 -6 -12 4 -7 | UP -13 | D 3 -17 -6 -12 4 -7 -13 | UP -18 | D 3 -17 -6 -12 4 -7 -13 -18 | UP -14 | D 3 -17 -6 -12 4 -7 -13 -18 -14 | UP 10 | D 3 -17 -6 -12 4 -7 -13 -18 -14 10 | BackTrack -3 | -3 | Decide 12 | -3 D 12 | UP -5 | -3 D 12 -5 | UP 2 | -3 D 12 -5 2 | UP -14 | -3 D 12 -5 2 -14 | UP -11 | -3 D 12 -5 2 -14 -11 | Decide 6 | -3 D 12 -5 2 -14 -11 D 6 | UP -15 | -3 D 12 -5 2 -14 -11 D 6 -15 | BackTrack -6 | -3 D 12 -5 2 -14 -11 -6 | UP -7 | -3 D 12 -5 2 -14 -11 -6 -7 | UP -13 | -3 D 12 -5 2 -14 -11 -6 -7 -13 | UP -15 | -3 D 12 -5 2 -14 -11 -6 -7 -13 -15 | UP -1 | -3 D 12 -5 2 -14 -11 -6 -7 -13 -15 -1 | UP 17 | -3 D 12 -5 2 -14 -11 -6 -7 -13 -15 -1 17 | UP 18 | -3 D 12 -5 2 -14 -11 -6 -7 -13 -15 -1 17 18 | Decide 10 | -3 D 12 -5 2 -14 -11 -6 -7 -13 -15 -1 17 18 D 10 | Decide 8 | -3 D 12 -5 2 -14 -11 -6 -7 -13 -15 -1 17 18 D 10 D 8 | UP -4 | -3 D 12 -5 2 -14 -11 -6 -7 -13 -15 -1 17 18 D 10 D 8 -4 | SAT
+-2 13 -8 0 13 8 9 0 2 14 4 0 -10 -3 13 0 18 9 -16 0 -5 -13 -9 0 18 17 10 0 -4 8 -14 0 13 2 -7 0 -4 10 1 0 14 -8 -5 0 15 1 7 0 14 7 17 0 10 -7 -14 0 -1 -11 12 0 -1 -2 -5 0 12 15 -1 0 14 13 6 0 3 17 -2 0 17 -15 18 0 14 -3 5 0 -6 -16 2 0 16 8 4 0 17 -5 -7 0 -18 5 17 0 -18 -6 12 0 16 -12 4 0 -4 -7 9 0 -2 -10 4 0 1 -10 11 0 9 4 -14 0 -5 15 -1 0 -5 -14 6 0 4 -12 -14 0 11 5 14 0 -12 -17 -8 0 -14 8 -16 0 5 9 11 0 17 5 13 0 -7 1 5 0 -17 -12 9 0 8 -1 5 0 -11 -9 -18 0 -1 -4 -13 0 3 13 15 0 -5 -4 -10 0 18 15 12 0 -6 1 17 0 16 -12 15 0 -4 13 14 0 -7 4 -13 0 13 5 3 0 4 10 18 0 17 11 3 0 -2 -6 15 0 -2 -5 10 0 10 -17 15 0 -5 11 8 0 -1 -17 13 0 -15 -17 12 0 12 -16 -18 0 1 18 6 0 10 17 -12 0 1 11 16 0 -12 -9 -18 0 -12 9 -4 0 -7 10 -15 0 -11 5 2 0 12 -4 7 0 -1 -10 5 0 8 -13 -6 0 2 8 -1 0 -16 -11 6 0 -12 8 6 0 14 -6 16 0 -4 -13 18 0 13 -6 17 0 -4 10 13 0 5 -1 -4 0 [SEP] | Decide 5 | D 5 | Decide 4 | D 5 D 4 | UP -10 | D 5 D 4 -10 | UP 1 | D 5 D 4 -10 1 | UP -2 | D 5 D 4 -10 1 -2 | UP 15 | D 5 D 4 -10 1 -2 15 | UP -13 | D 5 D 4 -10 1 -2 15 -13 | BackTrack -4 | D 5 -4 | Decide 12 | D 5 -4 D 12 | UP 16 | D 5 -4 D 12 16 | UP -14 | D 5 -4 D 12 16 -14 | UP 2 | D 5 -4 D 12 16 -14 2 | UP -8 | D 5 -4 D 12 16 -14 2 -8 | UP -1 | D 5 -4 D 12 16 -14 2 -8 -1 | UP -10 | D 5 -4 D 12 16 -14 2 -8 -1 -10 | BackTrack -12 | D 5 -4 -12 | Decide 1 | D 5 -4 -12 D 1 | UP -11 | D 5 -4 -12 D 1 -11 | UP -2 | D 5 -4 -12 D 1 -11 -2 | UP 14 | D 5 -4 -12 D 1 -11 -2 14 | UP 15 | D 5 -4 -12 D 1 -11 -2 14 15 | UP 9 | D 5 -4 -12 D 1 -11 -2 14 15 9 | UP -13 | D 5 -4 -12 D 1 -11 -2 14 15 9 -13 | UP -7 | D 5 -4 -12 D 1 -11 -2 14 15 9 -13 -7 | UP 6 | D 5 -4 -12 D 1 -11 -2 14 15 9 -13 -7 6 | UP -16 | D 5 -4 -12 D 1 -11 -2 14 15 9 -13 -7 6 -16 | UP 8 | D 5 -4 -12 D 1 -11 -2 14 15 9 -13 -7 6 -16 8 | UP -18 | D 5 -4 -12 D 1 -11 -2 14 15 9 -13 -7 6 -16 8 -18 | UP 17 | D 5 -4 -12 D 1 -11 -2 14 15 9 -13 -7 6 -16 8 -18 17 | BackTrack -1 | D 5 -4 -12 -1 | Decide 6 | D 5 -4 -12 -1 D 6 | UP -18 | D 5 -4 -12 -1 D 6 -18 | UP 15 | D 5 -4 -12 -1 D 6 -18 15 | UP 17 | D 5 -4 -12 -1 D 6 -18 15 17 | BackTrack -6 | D 5 -4 -12 -1 -6 | UP -14 | D 5 -4 -12 -1 -6 -14 | UP 2 | D 5 -4 -12 -1 -6 -14 2 | UP -8 | D 5 -4 -12 -1 -6 -14 2 -8 | UP 13 | D 5 -4 -12 -1 -6 -14 2 -8 13 | UP -9 | D 5 -4 -12 -1 -6 -14 2 -8 13 -9 | UP 16 | D 5 -4 -12 -1 -6 -14 2 -8 13 -9 16 | UP 18 | D 5 -4 -12 -1 -6 -14 2 -8 13 -9 16 18 | BackTrack -5 | -5 | Decide 4 | -5 D 4 | UP -1 | -5 D 4 -1 | UP 10 | -5 D 4 -1 10 | UP 11 | -5 D 4 -1 10 11 | UP -7 | -5 D 4 -1 10 11 -7 | UP 15 | -5 D 4 -1 10 11 -7 15 | UP 2 | -5 D 4 -1 10 11 -7 15 2 | UP 12 | -5 D 4 -1 10 11 -7 15 2 12 | UP 9 | -5 D 4 -1 10 11 -7 15 2 12 9 | UP -18 | -5 D 4 -1 10 11 -7 15 2 12 9 -18 | UP 17 | -5 D 4 -1 10 11 -7 15 2 12 9 -18 17 | UP -8 | -5 D 4 -1 10 11 -7 15 2 12 9 -18 17 -8 | UP -14 | -5 D 4 -1 10 11 -7 15 2 12 9 -18 17 -8 -14 | UP -3 | -5 D 4 -1 10 11 -7 15 2 12 9 -18 17 -8 -14 -3 | UP 13 | -5 D 4 -1 10 11 -7 15 2 12 9 -18 17 -8 -14 -3 13 | BackTrack -4 | -5 -4 | Decide 17 | -5 -4 D 17 | Decide 12 | -5 -4 D 17 D 12 | UP 16 | -5 -4 D 17 D 12 16 | UP -14 | -5 -4 D 17 D 12 16 -14 | UP 2 | -5 -4 D 17 D 12 16 -14 2 | UP -3 | -5 -4 D 17 D 12 16 -14 2 -3 | UP -10 | -5 -4 D 17 D 12 16 -14 2 -3 -10 | UP 11 | -5 -4 D 17 D 12 16 -14 2 -3 -10 11 | UP -8 | -5 -4 D 17 D 12 16 -14 2 -3 -10 11 -8 | UP 9 | -5 -4 D 17 D 12 16 -14 2 -3 -10 11 -8 9 | UP -1 | -5 -4 D 17 D 12 16 -14 2 -3 -10 11 -8 9 -1 | UP -7 | -5 -4 D 17 D 12 16 -14 2 -3 -10 11 -8 9 -1 -7 | UP 15 | -5 -4 D 17 D 12 16 -14 2 -3 -10 11 -8 9 -1 -7 15 | UP -18 | -5 -4 D 17 D 12 16 -14 2 -3 -10 11 -8 9 -1 -7 15 -18 | BackTrack -12 | -5 -4 D 17 -12 | UP -15 | -5 -4 D 17 -12 -15 | UP -1 | -5 -4 D 17 -12 -15 -1 | UP 7 | -5 -4 D 17 -12 -15 -1 7 | BackTrack -17 | -5 -4 -17 | UP -18 | -5 -4 -17 -18 | UP 10 | -5 -4 -17 -18 10 | UP -15 | -5 -4 -17 -18 10 -15 | UP -2 | -5 -4 -17 -18 10 -15 -2 | UP 14 | -5 -4 -17 -18 10 -15 -2 14 | UP 9 | -5 -4 -17 -18 10 -15 -2 14 9 | UP -12 | -5 -4 -17 -18 10 -15 -2 14 9 -12 | BackTrack 0 | UNSAT
+-12 -11 15 0 5 -4 1 0 11 15 -8 0 6 -8 4 0 13 5 2 0 14 10 -16 0 -3 -7 -10 0 16 -9 15 0 5 9 8 0 2 -7 -13 0 16 8 10 0 -16 9 3 0 3 -2 -9 0 -15 9 -4 0 10 -12 -13 0 -8 -6 2 0 -1 -2 -16 0 5 14 -3 0 -14 15 -12 0 15 -9 4 0 -7 -3 8 0 -2 -15 9 0 15 1 -6 0 5 14 4 0 -11 3 -15 0 -9 15 8 0 6 -14 10 0 1 7 -9 0 8 12 -5 0 -11 -10 -4 0 12 -10 -9 0 -13 -2 10 0 5 9 11 0 6 11 7 0 5 10 11 0 10 -5 -12 0 -5 -14 -2 0 -4 13 -3 0 13 1 5 0 3 -2 -12 0 -12 -11 14 0 -10 -16 7 0 -13 9 4 0 9 11 -13 0 11 8 14 0 13 2 6 0 -10 6 8 0 -10 14 -11 0 -15 -9 10 0 12 9 -16 0 4 13 14 0 2 -5 3 0 12 -3 14 0 13 2 -1 0 -5 -15 12 0 9 -4 11 0 -16 1 11 0 4 -10 14 0 -13 -15 -16 0 9 2 12 0 -15 -11 1 0 -6 -16 -8 0 -9 -5 -14 0 2 -6 -8 0 -11 -1 16 0 -15 -10 2 0 6 -11 -16 0 [SEP] | Decide 9 | D 9 | Decide 10 | D 9 D 10 | UP 12 | D 9 D 10 12 | Decide 15 | D 9 D 10 12 D 15 | UP 2 | D 9 D 10 12 D 15 2 | UP 3 | D 9 D 10 12 D 15 2 3 | UP -7 | D 9 D 10 12 D 15 2 3 -7 | UP 1 | D 9 D 10 12 D 15 2 3 -7 1 | UP -16 | D 9 D 10 12 D 15 2 3 -7 1 -16 | UP -11 | D 9 D 10 12 D 15 2 3 -7 1 -16 -11 | UP 6 | D 9 D 10 12 D 15 2 3 -7 1 -16 -11 6 | Decide 14 | D 9 D 10 12 D 15 2 3 -7 1 -16 -11 6 D 14 | UP -5 | D 9 D 10 12 D 15 2 3 -7 1 -16 -11 6 D 14 -5 | Decide 4 | D 9 D 10 12 D 15 2 3 -7 1 -16 -11 6 D 14 -5 D 4 | UP 13 | D 9 D 10 12 D 15 2 3 -7 1 -16 -11 6 D 14 -5 D 4 13 | SAT
+2 10 -11 0 13 -16 -6 0 -8 4 -11 0 -10 11 -2 0 -15 8 4 0 5 -1 13 0 13 -16 -2 0 1 8 -5 0 5 9 14 0 8 6 16 0 7 -3 6 0 15 1 -5 0 -14 -8 6 0 -15 -8 -9 0 10 6 -5 0 5 -6 -16 0 16 9 -11 0 -16 2 -15 0 -13 -1 11 0 -12 -16 -5 0 2 8 -16 0 -1 -11 -14 0 2 4 3 0 -15 -16 -14 0 16 13 8 0 -5 13 6 0 -16 -14 13 0 14 -5 16 0 7 15 8 0 1 7 -10 0 -13 15 8 0 -7 6 9 0 5 -10 -13 0 -2 11 -5 0 -7 -14 2 0 -1 16 -13 0 14 -15 10 0 14 12 15 0 3 -15 -13 0 -10 15 8 0 16 6 15 0 6 2 7 0 13 10 14 0 10 15 -5 0 -12 -10 2 0 11 -7 6 0 13 2 -10 0 -16 -7 2 0 -10 8 4 0 8 4 -2 0 -14 7 -11 0 -11 -6 -9 0 -16 -14 -12 0 -15 9 7 0 -1 -13 -5 0 15 12 -4 0 4 8 -3 0 4 10 -7 0 4 10 -1 0 -16 2 13 0 1 -7 -13 0 -15 1 -4 0 12 13 -9 0 -9 -1 12 0 15 5 1 0 -16 5 6 0 [SEP] | Decide 16 | D 16 | Decide 2 | D 16 D 2 | UP 13 | D 16 D 2 13 | Decide 15 | D 16 D 2 13 D 15 | UP -14 | D 16 D 2 13 D 15 -14 | UP 10 | D 16 D 2 13 D 15 -14 10 | UP 11 | D 16 D 2 13 D 15 -14 10 11 | UP 5 | D 16 D 2 13 D 15 -14 10 11 5 | UP -12 | D 16 D 2 13 D 15 -14 10 11 5 -12 | UP 3 | D 16 D 2 13 D 15 -14 10 11 5 -12 3 | UP -1 | D 16 D 2 13 D 15 -14 10 11 5 -12 3 -1 | UP 8 | D 16 D 2 13 D 15 -14 10 11 5 -12 3 -1 8 | UP 4 | D 16 D 2 13 D 15 -14 10 11 5 -12 3 -1 8 4 | BackTrack -15 | D 16 D 2 13 -15 | UP 8 | D 16 D 2 13 -15 8 | Decide 5 | D 16 D 2 13 -15 8 D 5 | UP 1 | D 16 D 2 13 -15 8 D 5 1 | BackTrack -5 | D 16 D 2 13 -15 8 -5 | UP -6 | D 16 D 2 13 -15 8 -5 -6 | BackTrack -2 | D 16 -2 | UP -15 | D 16 -2 -15 | UP 8 | D 16 -2 -15 8 | UP -7 | D 16 -2 -15 8 -7 | UP 6 | D 16 -2 -15 8 -7 6 | UP 13 | D 16 -2 -15 8 -7 6 13 | UP 5 | D 16 -2 -15 8 -7 6 13 5 | UP 1 | D 16 -2 -15 8 -7 6 13 5 1 | BackTrack -16 | -16 | Decide 15 | -16 D 15 | Decide 13 | -16 D 15 D 13 | UP -1 | -16 D 15 D 13 -1 | UP 3 | -16 D 15 D 13 -1 3 | UP -7 | -16 D 15 D 13 -1 3 -7 | UP 6 | -16 D 15 D 13 -1 3 -7 6 | UP -10 | -16 D 15 D 13 -1 3 -7 6 -10 | UP 14 | -16 D 15 D 13 -1 3 -7 6 -10 14 | UP -11 | -16 D 15 D 13 -1 3 -7 6 -10 14 -11 | UP 9 | -16 D 15 D 13 -1 3 -7 6 -10 14 -11 9 | UP -8 | -16 D 15 D 13 -1 3 -7 6 -10 14 -11 9 -8 | UP 4 | -16 D 15 D 13 -1 3 -7 6 -10 14 -11 9 -8 4 | BackTrack -13 | -16 D 15 -13 | UP 8 | -16 D 15 -13 8 | UP -9 | -16 D 15 -13 8 -9 | UP -11 | -16 D 15 -13 8 -9 -11 | UP 7 | -16 D 15 -13 8 -9 -11 7 | UP 6 | -16 D 15 -13 8 -9 -11 7 6 | Decide 10 | -16 D 15 -13 8 -9 -11 7 6 D 10 | UP -2 | -16 D 15 -13 8 -9 -11 7 6 D 10 -2 | BackTrack -10 | -16 D 15 -13 8 -9 -11 7 6 -10 | UP 14 | -16 D 15 -13 8 -9 -11 7 6 -10 14 | UP 2 | -16 D 15 -13 8 -9 -11 7 6 -10 14 2 | UP -5 | -16 D 15 -13 8 -9 -11 7 6 -10 14 2 -5 | UP -1 | -16 D 15 -13 8 -9 -11 7 6 -10 14 2 -5 -1 | UP 4 | -16 D 15 -13 8 -9 -11 7 6 -10 14 2 -5 -1 4 | BackTrack -15 | -16 -15 | UP 6 | -16 -15 6 | Decide 1 | -16 -15 6 D 1 | UP -13 | -16 -15 6 D 1 -13 | UP 5 | -16 -15 6 D 1 -13 5 | UP 8 | -16 -15 6 D 1 -13 5 8 | UP 14 | -16 -15 6 D 1 -13 5 8 14 | UP -11 | -16 -15 6 D 1 -13 5 8 14 -11 | UP -2 | -16 -15 6 D 1 -13 5 8 14 -11 -2 | UP -7 | -16 -15 6 D 1 -13 5 8 14 -11 -2 -7 | UP 10 | -16 -15 6 D 1 -13 5 8 14 -11 -2 -7 10 | BackTrack -1 | -16 -15 6 -1 | UP -5 | -16 -15 6 -1 -5 | BackTrack 0 | UNSAT
+-8 16 -4 0 -12 1 -2 0 -12 -6 14 0 -12 -5 7 0 5 7 2 0 12 -9 1 0 -8 12 5 0 -16 -11 -9 0 -6 14 3 0 2 8 -7 0 4 -5 -9 0 15 1 -16 0 -14 16 6 0 7 11 9 0 -6 4 -14 0 -14 -12 -2 0 -12 10 16 0 -15 -8 2 0 -13 6 -11 0 13 9 15 0 -10 -3 8 0 -4 -16 6 0 -14 -8 -16 0 -7 16 4 0 -2 -14 13 0 2 -8 5 0 16 -15 -8 0 4 3 -13 0 8 -16 4 0 11 -4 -9 0 -9 -8 -10 0 -5 -14 -13 0 7 3 -12 0 8 -6 -9 0 -8 -3 -13 0 6 -14 -3 0 -9 -2 16 0 -7 -8 -2 0 2 3 -16 0 2 15 -13 0 6 4 -2 0 -11 5 16 0 15 13 -11 0 -10 1 -12 0 -8 13 -12 0 1 -16 2 0 -7 -13 -5 0 -12 14 -5 0 -5 7 14 0 -13 12 8 0 15 11 -9 0 3 13 -5 0 7 4 -12 0 14 6 12 0 -14 10 12 0 7 -14 2 0 -14 -11 -5 0 -5 12 -11 0 -5 1 -10 0 -13 -16 3 0 14 4 5 0 -16 2 5 0 -12 4 -13 0 5 8 -12 0 -2 8 11 0 1 8 -9 0 -2 -13 -3 0 9 1 -6 0 -5 9 -12 0 4 -3 -11 0 [SEP] | Decide 12 | D 12 | Decide 5 | D 12 D 5 | UP 7 | D 12 D 5 7 | UP -13 | D 12 D 5 7 -13 | UP -8 | D 12 D 5 7 -13 -8 | UP 2 | D 12 D 5 7 -13 -8 2 | UP 1 | D 12 D 5 7 -13 -8 2 1 | UP -14 | D 12 D 5 7 -13 -8 2 1 -14 | BackTrack -5 | D 12 -5 | UP 8 | D 12 -5 8 | UP 2 | D 12 -5 8 2 | UP 1 | D 12 -5 8 2 1 | UP -14 | D 12 -5 8 2 1 -14 | UP -6 | D 12 -5 8 2 1 -14 -6 | UP -7 | D 12 -5 8 2 1 -14 -6 -7 | UP 3 | D 12 -5 8 2 1 -14 -6 -7 3 | UP -13 | D 12 -5 8 2 1 -14 -6 -7 3 -13 | BackTrack -12 | -12 | Decide 8 | -12 D 8 | UP 5 | -12 D 8 5 | UP -11 | -12 D 8 5 -11 | Decide 14 | -12 D 8 5 -11 D 14 | UP -16 | -12 D 8 5 -11 D 14 -16 | UP -4 | -12 D 8 5 -11 D 14 -16 -4 | UP -9 | -12 D 8 5 -11 D 14 -16 -4 -9 | UP 6 | -12 D 8 5 -11 D 14 -16 -4 -9 6 | BackTrack -14 | -12 D 8 5 -11 -14 | UP 7 | -12 D 8 5 -11 -14 7 | UP -2 | -12 D 8 5 -11 -14 7 -2 | UP -15 | -12 D 8 5 -11 -14 7 -2 -15 | UP -13 | -12 D 8 5 -11 -14 7 -2 -15 -13 | UP 9 | -12 D 8 5 -11 -14 7 -2 -15 -13 9 | BackTrack -8 | -12 -8 | UP -13 | -12 -8 -13 | Decide 9 | -12 -8 -13 D 9 | UP 1 | -12 -8 -13 D 9 1 | UP -6 | -12 -8 -13 D 9 1 -6 | UP 14 | -12 -8 -13 D 9 1 -6 14 | UP 16 | -12 -8 -13 D 9 1 -6 14 16 | UP -11 | -12 -8 -13 D 9 1 -6 14 16 -11 | UP -4 | -12 -8 -13 D 9 1 -6 14 16 -11 -4 | BackTrack -9 | -12 -8 -13 -9 | UP 15 | -12 -8 -13 -9 15 | Decide 14 | -12 -8 -13 -9 15 D 14 | UP -2 | -12 -8 -13 -9 15 D 14 -2 | UP -7 | -12 -8 -13 -9 15 D 14 -2 -7 | BackTrack -14 | -12 -8 -13 -9 15 -14 | UP 6 | -12 -8 -13 -9 15 -14 6 | UP 3 | -12 -8 -13 -9 15 -14 6 3 | UP -10 | -12 -8 -13 -9 15 -14 6 3 -10 | UP 1 | -12 -8 -13 -9 15 -14 6 3 -10 1 | Decide 5 | -12 -8 -13 -9 15 -14 6 3 -10 1 D 5 | UP 7 | -12 -8 -13 -9 15 -14 6 3 -10 1 D 5 7 | UP 2 | -12 -8 -13 -9 15 -14 6 3 -10 1 D 5 7 2 | UP -11 | -12 -8 -13 -9 15 -14 6 3 -10 1 D 5 7 2 -11 | BackTrack -5 | -12 -8 -13 -9 15 -14 6 3 -10 1 -5 | UP 4 | -12 -8 -13 -9 15 -14 6 3 -10 1 -5 4 | Decide 2 | -12 -8 -13 -9 15 -14 6 3 -10 1 -5 4 D 2 | UP 11 | -12 -8 -13 -9 15 -14 6 3 -10 1 -5 4 D 2 11 | UP 16 | -12 -8 -13 -9 15 -14 6 3 -10 1 -5 4 D 2 11 16 | SAT
+16 10 15 0 -10 -9 -15 0 -7 -16 -9 0 -10 5 -16 0 -1 12 -16 0 -16 -2 10 0 16 -5 4 0 15 -3 -13 0 1 16 4 0 6 15 12 0 -4 -9 -7 0 5 11 -14 0 7 6 14 0 -13 7 -15 0 14 -15 4 0 -1 -5 8 0 -12 -1 -15 0 14 5 -16 0 -16 -9 -1 0 16 -5 2 0 14 -5 7 0 -4 11 -1 0 -15 14 -7 0 -4 -2 -12 0 -10 14 12 0 -13 -5 -1 0 -16 -5 8 0 11 -12 16 0 16 9 -5 0 1 -14 15 0 -8 -15 5 0 -4 -11 3 0 12 8 11 0 14 -11 -10 0 15 16 2 0 5 6 16 0 1 -11 -6 0 -1 10 -15 0 4 -9 -1 0 16 5 3 0 -8 4 10 0 4 14 -13 0 6 -7 3 0 13 3 -5 0 -2 -1 -10 0 5 -15 10 0 -4 1 2 0 -2 14 -5 0 -14 7 -10 0 3 8 -14 0 -12 3 -2 0 11 -6 12 0 -13 -4 11 0 -3 -15 -2 0 -1 -16 4 0 -7 4 14 0 -1 -7 8 0 -16 -12 -3 0 -2 -5 -16 0 7 -2 -10 0 -8 -15 -16 0 15 12 13 0 3 14 6 0 -13 8 9 0 3 -5 -12 0 -15 4 1 0 -10 12 9 0 10 -9 -8 0 13 -15 -7 0 -10 -8 -9 0 [SEP] | Decide 16 | D 16 | Decide 1 | D 16 D 1 | UP 12 | D 16 D 1 12 | UP -15 | D 16 D 1 12 -15 | UP -9 | D 16 D 1 12 -15 -9 | UP 4 | D 16 D 1 12 -15 -9 4 | UP 11 | D 16 D 1 12 -15 -9 4 11 | UP -2 | D 16 D 1 12 -15 -9 4 11 -2 | UP 3 | D 16 D 1 12 -15 -9 4 11 -2 3 | BackTrack -1 | D 16 -1 | Decide 15 | D 16 -1 D 15 | UP -8 | D 16 -1 D 15 -8 | UP -5 | D 16 -1 D 15 -8 -5 | UP -10 | D 16 -1 D 15 -8 -5 -10 | BackTrack -15 | D 16 -1 -15 | UP -14 | D 16 -1 -15 -14 | UP 5 | D 16 -1 -15 -14 5 | UP 7 | D 16 -1 -15 -14 5 7 | UP -9 | D 16 -1 -15 -14 5 7 -9 | UP 8 | D 16 -1 -15 -14 5 7 -9 8 | UP -2 | D 16 -1 -15 -14 5 7 -9 8 -2 | UP -4 | D 16 -1 -15 -14 5 7 -9 8 -2 -4 | BackTrack -16 | -16 | Decide 15 | -16 D 15 | Decide 5 | -16 D 15 D 5 | UP 4 | -16 D 15 D 5 4 | UP 2 | -16 D 15 D 5 4 2 | UP -12 | -16 D 15 D 5 4 2 -12 | UP 9 | -16 D 15 D 5 4 2 -12 9 | UP -10 | -16 D 15 D 5 4 2 -12 9 -10 | UP -7 | -16 D 15 D 5 4 2 -12 9 -10 -7 | UP -13 | -16 D 15 D 5 4 2 -12 9 -10 -7 -13 | UP 14 | -16 D 15 D 5 4 2 -12 9 -10 -7 -13 14 | UP -1 | -16 D 15 D 5 4 2 -12 9 -10 -7 -13 14 -1 | UP 3 | -16 D 15 D 5 4 2 -12 9 -10 -7 -13 14 -1 3 | BackTrack -5 | -16 D 15 -5 | UP -8 | -16 D 15 -5 -8 | UP 6 | -16 D 15 -5 -8 6 | UP 3 | -16 D 15 -5 -8 6 3 | UP 10 | -16 D 15 -5 -8 6 3 10 | UP -9 | -16 D 15 -5 -8 6 3 10 -9 | UP -2 | -16 D 15 -5 -8 6 3 10 -9 -2 | UP -13 | -16 D 15 -5 -8 6 3 10 -9 -2 -13 | UP 12 | -16 D 15 -5 -8 6 3 10 -9 -2 -13 12 | UP -1 | -16 D 15 -5 -8 6 3 10 -9 -2 -13 12 -1 | UP 4 | -16 D 15 -5 -8 6 3 10 -9 -2 -13 12 -1 4 | BackTrack -15 | -16 -15 | UP 10 | -16 -15 10 | UP 2 | -16 -15 10 2 | UP -1 | -16 -15 10 2 -1 | UP 4 | -16 -15 10 2 -1 4 | UP -12 | -16 -15 10 2 -1 4 -12 | UP 6 | -16 -15 10 2 -1 4 -12 6 | UP 14 | -16 -15 10 2 -1 4 -12 6 14 | BackTrack 0 | UNSAT
+9 -3 -17 0 -7 -2 -6 0 -10 17 -18 0 7 -1 11 0 -15 -13 -8 0 11 -16 -3 0 16 -8 -17 0 13 8 9 0 16 6 10 0 -9 -13 7 0 6 11 18 0 17 -1 -4 0 -18 -7 10 0 -9 -11 -3 0 13 -14 4 0 1 -17 -5 0 -5 -7 4 0 15 -17 13 0 16 -3 -4 0 -9 14 -10 0 14 -6 9 0 13 16 10 0 -7 -17 -13 0 -15 4 17 0 -18 -12 -17 0 12 17 -13 0 -3 -13 2 0 -10 -13 15 0 11 14 15 0 4 -10 -13 0 -7 -18 -9 0 -9 -4 10 0 16 -18 -4 0 10 -3 16 0 2 -13 -16 0 -12 -2 -18 0 9 15 -2 0 -8 -14 1 0 4 15 -12 0 17 3 1 0 -18 16 15 0 -6 -15 -16 0 -9 -16 15 0 8 -15 -2 0 -3 -11 12 0 -3 9 -6 0 14 -13 -5 0 2 -7 -10 0 -1 16 11 0 4 17 -18 0 17 11 8 0 -1 -11 3 0 -17 7 -16 0 7 -2 14 0 4 10 -7 0 -17 15 -10 0 9 -15 11 0 -6 -18 -1 0 -6 10 14 0 -4 18 -15 0 -12 13 11 0 5 18 -10 0 -4 16 12 0 -3 -5 -2 0 15 -7 -10 0 -5 -7 16 0 9 6 4 0 -10 4 1 0 7 12 -14 0 10 -15 -18 0 17 -13 -16 0 15 10 12 0 -8 -10 13 0 -1 10 -6 0 -5 -11 6 0 [SEP] | Decide 10 | D 10 | Decide 17 | D 10 D 17 | UP 15 | D 10 D 17 15 | Decide 13 | D 10 D 17 15 D 13 | UP -8 | D 10 D 17 15 D 13 -8 | UP -7 | D 10 D 17 15 D 13 -8 -7 | UP -9 | D 10 D 17 15 D 13 -8 -7 -9 | UP -3 | D 10 D 17 15 D 13 -8 -7 -9 -3 | UP 4 | D 10 D 17 15 D 13 -8 -7 -9 -3 4 | UP -2 | D 10 D 17 15 D 13 -8 -7 -9 -3 4 -2 | UP -16 | D 10 D 17 15 D 13 -8 -7 -9 -3 4 -2 -16 | UP -18 | D 10 D 17 15 D 13 -8 -7 -9 -3 4 -2 -16 -18 | BackTrack -13 | D 10 D 17 15 -13 | UP -8 | D 10 D 17 15 -13 -8 | UP 9 | D 10 D 17 15 -13 -8 9 | UP 14 | D 10 D 17 15 -13 -8 9 14 | UP 4 | D 10 D 17 15 -13 -8 9 14 4 | UP -2 | D 10 D 17 15 -13 -8 9 14 4 -2 | UP -7 | D 10 D 17 15 -13 -8 9 14 4 -2 -7 | UP -16 | D 10 D 17 15 -13 -8 9 14 4 -2 -7 -16 | UP -3 | D 10 D 17 15 -13 -8 9 14 4 -2 -7 -16 -3 | UP -18 | D 10 D 17 15 -13 -8 9 14 4 -2 -7 -16 -3 -18 | BackTrack -17 | D 10 -17 | UP -18 | D 10 -17 -18 | UP 5 | D 10 -17 -18 5 | Decide 13 | D 10 -17 -18 5 D 13 | UP 12 | D 10 -17 -18 5 D 13 12 | UP 15 | D 10 -17 -18 5 D 13 12 15 | UP -8 | D 10 -17 -18 5 D 13 12 15 -8 | UP 4 | D 10 -17 -18 5 D 13 12 15 -8 4 | BackTrack -13 | D 10 -17 -18 5 -13 | UP -8 | D 10 -17 -18 5 -13 -8 | UP 9 | D 10 -17 -18 5 -13 -8 9 | UP 14 | D 10 -17 -18 5 -13 -8 9 14 | UP 4 | D 10 -17 -18 5 -13 -8 9 14 4 | UP -1 | D 10 -17 -18 5 -13 -8 9 14 4 -1 | UP 3 | D 10 -17 -18 5 -13 -8 9 14 4 -1 3 | UP -11 | D 10 -17 -18 5 -13 -8 9 14 4 -1 3 -11 | BackTrack -10 | -10 | Decide 16 | -10 D 16 | Decide 15 | -10 D 16 D 15 | UP -6 | -10 D 16 D 15 -6 | UP -18 | -10 D 16 D 15 -6 -18 | UP 11 | -10 D 16 D 15 -6 -18 11 | UP -4 | -10 D 16 D 15 -6 -18 11 -4 | UP 17 | -10 D 16 D 15 -6 -18 11 -4 17 | UP 7 | -10 D 16 D 15 -6 -18 11 -4 17 7 | BackTrack -15 | -10 D 16 -15 | UP -9 | -10 D 16 -15 -9 | UP -2 | -10 D 16 -15 -9 -2 | UP -13 | -10 D 16 -15 -9 -2 -13 | UP 8 | -10 D 16 -15 -9 -2 -13 8 | UP -17 | -10 D 16 -15 -9 -2 -13 8 -17 | UP 12 | -10 D 16 -15 -9 -2 -13 8 -17 12 | UP 4 | -10 D 16 -15 -9 -2 -13 8 -17 12 4 | UP -1 | -10 D 16 -15 -9 -2 -13 8 -17 12 4 -1 | UP -14 | -10 D 16 -15 -9 -2 -13 8 -17 12 4 -1 -14 | UP -6 | -10 D 16 -15 -9 -2 -13 8 -17 12 4 -1 -14 -6 | UP 11 | -10 D 16 -15 -9 -2 -13 8 -17 12 4 -1 -14 -6 11 | UP 3 | -10 D 16 -15 -9 -2 -13 8 -17 12 4 -1 -14 -6 11 3 | UP -5 | -10 D 16 -15 -9 -2 -13 8 -17 12 4 -1 -14 -6 11 3 -5 | Decide 18 | -10 D 16 -15 -9 -2 -13 8 -17 12 4 -1 -14 -6 11 3 -5 D 18 | UP -7 | -10 D 16 -15 -9 -2 -13 8 -17 12 4 -1 -14 -6 11 3 -5 D 18 -7 | SAT
+1 8 -14 0 7 -8 -4 0 -2 -15 -7 0 -7 6 3 0 -15 -12 13 0 11 13 -17 0 14 -13 1 0 10 -4 9 0 -3 -1 -2 0 14 10 18 0 -17 -4 -15 0 13 -4 8 0 -8 -13 -18 0 -1 3 7 0 -11 -16 -12 0 -3 -2 15 0 10 4 7 0 10 18 -13 0 -5 -13 7 0 11 12 -14 0 14 4 2 0 18 -4 16 0 10 -2 -11 0 7 11 -12 0 11 -9 -6 0 -10 11 -7 0 3 8 4 0 -14 2 7 0 5 -12 -10 0 11 7 16 0 -4 -18 -13 0 10 16 2 0 14 -13 1 0 -6 -7 -10 0 13 -8 -2 0 7 -15 -13 0 10 -8 15 0 2 12 18 0 8 15 -11 0 -10 11 15 0 -12 -7 -6 0 16 -5 -7 0 16 12 3 0 -16 -3 8 0 13 12 -14 0 4 8 7 0 5 14 -16 0 18 -2 7 0 -1 15 6 0 16 18 8 0 6 17 -5 0 -14 2 -12 0 18 10 -17 0 4 5 11 0 18 -7 12 0 -18 -11 -5 0 4 -15 -16 0 10 -2 -18 0 -5 15 17 0 -7 -13 -4 0 -4 7 1 0 -11 -7 5 0 13 -7 9 0 -10 18 -5 0 15 4 -5 0 5 4 1 0 -7 -12 -5 0 -12 5 -17 0 -14 -9 7 0 12 -4 -5 0 -2 -10 -5 0 -6 2 7 0 3 17 1 0 17 11 3 0 14 16 -12 0 -8 -1 18 0 15 13 11 0 -8 1 10 0 -1 -17 16 0 [SEP] | Decide 7 | D 7 | Decide 5 | D 7 D 5 | UP 16 | D 7 D 5 16 | UP -12 | D 7 D 5 16 -12 | UP 18 | D 7 D 5 16 -12 18 | UP -11 | D 7 D 5 16 -12 18 -11 | UP -14 | D 7 D 5 16 -12 18 -11 -14 | UP -10 | D 7 D 5 16 -12 18 -11 -14 -10 | UP -2 | D 7 D 5 16 -12 18 -11 -14 -10 -2 | UP 4 | D 7 D 5 16 -12 18 -11 -14 -10 -2 4 | BackTrack -5 | D 7 -5 | UP -11 | D 7 -5 -11 | UP -10 | D 7 -5 -11 -10 | UP 4 | D 7 -5 -11 -10 4 | UP 9 | D 7 -5 -11 -10 4 9 | UP -6 | D 7 -5 -11 -10 4 9 -6 | UP 3 | D 7 -5 -11 -10 4 9 -6 3 | UP -13 | D 7 -5 -11 -10 4 9 -6 3 -13 | UP -17 | D 7 -5 -11 -10 4 9 -6 3 -13 -17 | UP 8 | D 7 -5 -11 -10 4 9 -6 3 -13 -17 8 | UP -2 | D 7 -5 -11 -10 4 9 -6 3 -13 -17 8 -2 | UP 16 | D 7 -5 -11 -10 4 9 -6 3 -13 -17 8 -2 16 | UP 15 | D 7 -5 -11 -10 4 9 -6 3 -13 -17 8 -2 16 15 | UP -12 | D 7 -5 -11 -10 4 9 -6 3 -13 -17 8 -2 16 15 -12 | UP -14 | D 7 -5 -11 -10 4 9 -6 3 -13 -17 8 -2 16 15 -12 -14 | BackTrack -7 | -7 | Decide 4 | -7 D 4 | UP -8 | -7 D 4 -8 | UP 13 | -7 D 4 -8 13 | UP -5 | -7 D 4 -8 13 -5 | UP -18 | -7 D 4 -8 13 -5 -18 | UP 10 | -7 D 4 -8 13 -5 -18 10 | UP 16 | -7 D 4 -8 13 -5 -18 10 16 | UP -12 | -7 D 4 -8 13 -5 -18 10 16 -12 | UP -15 | -7 D 4 -8 13 -5 -18 10 16 -12 -15 | UP 2 | -7 D 4 -8 13 -5 -18 10 16 -12 -15 2 | BackTrack -4 | -7 -4 | UP 10 | -7 -4 10 | UP 8 | -7 -4 10 8 | Decide 5 | -7 -4 10 8 D 5 | UP -13 | -7 -4 10 8 D 5 -13 | UP -2 | -7 -4 10 8 D 5 -13 -2 | UP 14 | -7 -4 10 8 D 5 -13 -2 14 | BackTrack -5 | -7 -4 10 8 -5 | UP -12 | -7 -4 10 8 -5 -12 | UP 11 | -7 -4 10 8 -5 -12 11 | UP 1 | -7 -4 10 8 -5 -12 11 1 | UP 3 | -7 -4 10 8 -5 -12 11 1 3 | UP -2 | -7 -4 10 8 -5 -12 11 1 3 -2 | UP 14 | -7 -4 10 8 -5 -12 11 1 3 -2 14 | BackTrack 0 | UNSAT
+16 14 -13 0 -12 11 -13 0 12 1 -10 0 -16 -11 12 0 15 -6 7 0 -1 -13 -7 0 5 -14 -4 0 2 -14 -5 0 -7 16 6 0 -3 -4 12 0 -11 9 -1 0 -14 12 -8 0 14 13 -15 0 -7 -11 10 0 14 10 3 0 5 14 7 0 16 8 3 0 13 -2 -8 0 6 14 7 0 3 8 -9 0 -12 -9 13 0 -3 -7 1 0 -14 4 2 0 -11 4 -6 0 7 4 16 0 7 -15 5 0 4 2 14 0 -11 4 7 0 7 15 -3 0 13 -3 -12 0 7 -5 1 0 8 -7 -12 0 10 6 -9 0 7 -5 2 0 -6 11 -10 0 -14 -10 3 0 6 -7 -11 0 11 3 1 0 -5 15 8 0 -13 15 6 0 9 16 1 0 14 -13 15 0 15 -7 12 0 -13 1 6 0 -11 9 -8 0 -13 -4 -16 0 15 6 8 0 7 -4 1 0 3 -4 -14 0 8 10 -13 0 -14 8 13 0 3 -9 -5 0 -5 14 -15 0 -6 -11 -4 0 -6 15 12 0 -5 -14 -16 0 12 -16 14 0 7 3 -12 0 -2 -9 4 0 9 -11 -15 0 -4 -1 -6 0 10 -15 2 0 -15 -16 4 0 -13 -8 2 0 11 -16 -3 0 10 -13 3 0 6 10 -5 0 -4 6 9 0 [SEP] | Decide 7 | D 7 | Decide 13 | D 7 D 13 | UP -1 | D 7 D 13 -1 | UP -3 | D 7 D 13 -1 -3 | UP 11 | D 7 D 13 -1 -3 11 | UP 10 | D 7 D 13 -1 -3 11 10 | UP 12 | D 7 D 13 -1 -3 11 10 12 | UP 8 | D 7 D 13 -1 -3 11 10 12 8 | UP -14 | D 7 D 13 -1 -3 11 10 12 8 -14 | UP 16 | D 7 D 13 -1 -3 11 10 12 8 -14 16 | UP 6 | D 7 D 13 -1 -3 11 10 12 8 -14 16 6 | UP 4 | D 7 D 13 -1 -3 11 10 12 8 -14 16 6 4 | BackTrack -13 | D 7 -13 | Decide 14 | D 7 -13 D 14 | UP 8 | D 7 -13 D 14 8 | UP 12 | D 7 -13 D 14 8 12 | UP -2 | D 7 -13 D 14 8 12 -2 | UP -5 | D 7 -13 D 14 8 12 -2 -5 | UP -4 | D 7 -13 D 14 8 12 -2 -5 -4 | BackTrack -14 | D 7 -13 -14 | UP -15 | D 7 -13 -14 -15 | UP 12 | D 7 -13 -14 -15 12 | UP -9 | D 7 -13 -14 -15 12 -9 | UP -3 | D 7 -13 -14 -15 12 -9 -3 | UP 10 | D 7 -13 -14 -15 12 -9 -3 10 | UP 8 | D 7 -13 -14 -15 12 -9 -3 10 8 | UP -2 | D 7 -13 -14 -15 12 -9 -3 10 8 -2 | UP 4 | D 7 -13 -14 -15 12 -9 -3 10 8 -2 4 | UP -11 | D 7 -13 -14 -15 12 -9 -3 10 8 -2 4 -11 | UP -6 | D 7 -13 -14 -15 12 -9 -3 10 8 -2 4 -11 -6 | BackTrack -7 | -7 | Decide 14 | -7 D 14 | Decide 4 | -7 D 14 D 4 | UP 5 | -7 D 14 D 4 5 | UP 2 | -7 D 14 D 4 5 2 | UP 1 | -7 D 14 D 4 5 2 1 | UP 3 | -7 D 14 D 4 5 2 1 3 | UP 12 | -7 D 14 D 4 5 2 1 3 12 | UP 15 | -7 D 14 D 4 5 2 1 3 12 15 | UP 13 | -7 D 14 D 4 5 2 1 3 12 15 13 | UP 11 | -7 D 14 D 4 5 2 1 3 12 15 13 11 | UP 9 | -7 D 14 D 4 5 2 1 3 12 15 13 11 9 | UP -16 | -7 D 14 D 4 5 2 1 3 12 15 13 11 9 -16 | UP -6 | -7 D 14 D 4 5 2 1 3 12 15 13 11 9 -16 -6 | UP 10 | -7 D 14 D 4 5 2 1 3 12 15 13 11 9 -16 -6 10 | SAT
+6 -16 -8 0 -7 -1 16 0 13 14 1 0 -16 -4 -3 0 1 7 15 0 10 11 8 0 -6 14 15 0 9 14 -5 0 -9 5 2 0 -4 -13 6 0 3 6 -11 0 13 14 4 0 11 6 3 0 2 5 14 0 -5 -13 -4 0 -14 -15 1 0 13 4 -14 0 9 -13 -14 0 4 -13 14 0 -15 13 -4 0 2 4 12 0 -14 -5 -4 0 -12 -6 -10 0 -9 3 5 0 -5 13 -3 0 5 12 -3 0 -10 8 -5 0 9 -14 -7 0 -4 -7 -15 0 -9 -15 2 0 -13 6 -3 0 -13 15 -7 0 -6 -4 -12 0 -2 4 12 0 -7 -3 -5 0 -13 -15 7 0 16 -10 14 0 14 8 -13 0 8 -7 -12 0 10 11 4 0 -6 -5 14 0 -16 3 -11 0 -8 13 2 0 6 -13 4 0 -9 -13 2 0 -16 3 14 0 13 -2 4 0 -6 3 16 0 -14 8 16 0 3 -5 2 0 7 15 -3 0 -10 -14 -12 0 5 11 8 0 -5 10 7 0 12 -8 3 0 -16 -13 -6 0 12 -13 9 0 -6 -7 13 0 -2 16 -15 0 -16 -10 -8 0 11 -10 -9 0 -11 8 -13 0 -15 12 -13 0 2 -10 -8 0 4 10 -5 0 -4 1 -3 0 -14 9 -1 0 [SEP] | Decide 13 | D 13 | Decide 14 | D 13 D 14 | UP 9 | D 13 D 14 9 | UP 2 | D 13 D 14 9 2 | Decide 4 | D 13 D 14 9 2 D 4 | UP 6 | D 13 D 14 9 2 D 4 6 | UP -5 | D 13 D 14 9 2 D 4 6 -5 | UP 3 | D 13 D 14 9 2 D 4 6 -5 3 | UP -16 | D 13 D 14 9 2 D 4 6 -5 3 -16 | UP 12 | D 13 D 14 9 2 D 4 6 -5 3 -16 12 | BackTrack -4 | D 13 D 14 9 2 -4 | UP 12 | D 13 D 14 9 2 -4 12 | UP 6 | D 13 D 14 9 2 -4 12 6 | UP -10 | D 13 D 14 9 2 -4 12 6 -10 | UP 11 | D 13 D 14 9 2 -4 12 6 -10 11 | UP -16 | D 13 D 14 9 2 -4 12 6 -10 11 -16 | UP 3 | D 13 D 14 9 2 -4 12 6 -10 11 -16 3 | UP 8 | D 13 D 14 9 2 -4 12 6 -10 11 -16 3 8 | UP -15 | D 13 D 14 9 2 -4 12 6 -10 11 -16 3 8 -15 | UP -7 | D 13 D 14 9 2 -4 12 6 -10 11 -16 3 8 -15 -7 | BackTrack -14 | D 13 -14 | UP 4 | D 13 -14 4 | UP 6 | D 13 -14 4 6 | UP 15 | D 13 -14 4 6 15 | UP -5 | D 13 -14 4 6 15 -5 | UP 2 | D 13 -14 4 6 15 -5 2 | UP -7 | D 13 -14 4 6 15 -5 2 -7 | BackTrack -13 | -13 | Decide 14 | -13 D 14 | UP 4 | -13 D 14 4 | UP -15 | -13 D 14 4 -15 | UP -5 | -13 D 14 4 -15 -5 | Decide 3 | -13 D 14 4 -15 -5 D 3 | UP -16 | -13 D 14 4 -15 -5 D 3 -16 | UP 12 | -13 D 14 4 -15 -5 D 3 -16 12 | UP -6 | -13 D 14 4 -15 -5 D 3 -16 12 -6 | UP 8 | -13 D 14 4 -15 -5 D 3 -16 12 -6 8 | UP 2 | -13 D 14 4 -15 -5 D 3 -16 12 -6 8 2 | UP 7 | -13 D 14 4 -15 -5 D 3 -16 12 -6 8 2 7 | UP -1 | -13 D 14 4 -15 -5 D 3 -16 12 -6 8 2 7 -1 | BackTrack -3 | -13 D 14 4 -15 -5 -3 | UP -9 | -13 D 14 4 -15 -5 -3 -9 | UP -7 | -13 D 14 4 -15 -5 -3 -9 -7 | UP 1 | -13 D 14 4 -15 -5 -3 -9 -7 1 | BackTrack -14 | -13 -14 | UP 1 | -13 -14 1 | UP 4 | -13 -14 1 4 | UP -15 | -13 -14 1 4 -15 | UP -6 | -13 -14 1 4 -15 -6 | Decide 3 | -13 -14 1 4 -15 -6 D 3 | UP -16 | -13 -14 1 4 -15 -6 D 3 -16 | UP -7 | -13 -14 1 4 -15 -6 D 3 -16 -7 | BackTrack -3 | -13 -14 1 4 -15 -6 -3 | UP -11 | -13 -14 1 4 -15 -6 -3 -11 | BackTrack 0 | UNSAT
+3 1 -7 0 -4 -5 -8 0 -9 2 10 0 -8 -1 -15 0 -17 -8 2 0 -14 -10 -16 0 14 1 8 0 -14 9 -15 0 -2 -10 6 0 -4 -2 -5 0 -7 -9 -8 0 -16 11 -1 0 9 -6 -5 0 1 5 -8 0 -14 -11 -17 0 -1 -10 17 0 7 -11 6 0 -3 -16 14 0 -14 -12 10 0 15 -3 -12 0 13 6 -10 0 15 2 3 0 -10 -6 1 0 10 13 16 0 5 4 12 0 14 15 -9 0 6 -9 -13 0 11 -8 13 0 -10 17 11 0 -15 16 14 0 9 14 -5 0 -15 3 -1 0 -2 -17 16 0 16 7 2 0 -8 5 15 0 4 -13 3 0 -11 -2 -5 0 -2 -8 -13 0 -8 -3 -1 0 13 -8 10 0 7 9 -5 0 -6 -12 10 0 -6 17 9 0 8 -2 11 0 4 5 8 0 15 -11 -10 0 7 15 12 0 5 4 -8 0 -1 -10 -9 0 4 11 2 0 10 7 -13 0 4 -1 3 0 -5 -15 8 0 -15 14 -12 0 5 -8 9 0 -13 6 10 0 9 -12 8 0 -12 -2 13 0 4 -15 -16 0 9 8 6 0 -4 2 -6 0 8 16 2 0 10 -11 -15 0 -2 10 4 0 14 -2 16 0 -11 4 -14 0 10 13 3 0 4 1 -15 0 -10 13 4 0 [SEP] | Decide 8 | D 8 | Decide 10 | D 8 D 10 | Decide 1 | D 8 D 10 D 1 | UP -15 | D 8 D 10 D 1 -15 | UP 17 | D 8 D 10 D 1 -15 17 | UP 2 | D 8 D 10 D 1 -15 17 2 | UP 6 | D 8 D 10 D 1 -15 17 2 6 | UP 16 | D 8 D 10 D 1 -15 17 2 6 16 | UP -14 | D 8 D 10 D 1 -15 17 2 6 16 -14 | UP 11 | D 8 D 10 D 1 -15 17 2 6 16 -14 11 | BackTrack -1 | D 8 D 10 -1 | UP 5 | D 8 D 10 -1 5 | UP -4 | D 8 D 10 -1 5 -4 | UP -6 | D 8 D 10 -1 5 -4 -6 | UP -2 | D 8 D 10 -1 5 -4 -6 -2 | UP -17 | D 8 D 10 -1 5 -4 -6 -2 -17 | UP 13 | D 8 D 10 -1 5 -4 -6 -2 -17 13 | UP -9 | D 8 D 10 -1 5 -4 -6 -2 -17 13 -9 | UP 11 | D 8 D 10 -1 5 -4 -6 -2 -17 13 -9 11 | UP 7 | D 8 D 10 -1 5 -4 -6 -2 -17 13 -9 11 7 | UP 3 | D 8 D 10 -1 5 -4 -6 -2 -17 13 -9 11 7 3 | UP 14 | D 8 D 10 -1 5 -4 -6 -2 -17 13 -9 11 7 3 14 | BackTrack -10 | D 8 -10 | UP 13 | D 8 -10 13 | UP -2 | D 8 -10 13 -2 | UP -9 | D 8 -10 13 -2 -9 | UP -17 | D 8 -10 13 -2 -9 -17 | UP -6 | D 8 -10 13 -2 -9 -17 -6 | BackTrack -8 | -8 | Decide 10 | -8 D 10 | Decide 2 | -8 D 10 D 2 | UP 6 | -8 D 10 D 2 6 | UP 1 | -8 D 10 D 2 6 1 | UP 17 | -8 D 10 D 2 6 1 17 | UP 16 | -8 D 10 D 2 6 1 17 16 | UP -14 | -8 D 10 D 2 6 1 17 16 -14 | UP 11 | -8 D 10 D 2 6 1 17 16 -14 11 | UP -3 | -8 D 10 D 2 6 1 17 16 -14 11 -3 | UP -15 | -8 D 10 D 2 6 1 17 16 -14 11 -3 -15 | BackTrack -2 | -8 D 10 -2 | UP 16 | -8 D 10 -2 16 | UP -14 | -8 D 10 -2 16 -14 | UP 1 | -8 D 10 -2 16 -14 1 | UP 11 | -8 D 10 -2 16 -14 1 11 | UP 17 | -8 D 10 -2 16 -14 1 11 17 | UP -3 | -8 D 10 -2 16 -14 1 11 17 -3 | UP 15 | -8 D 10 -2 16 -14 1 11 17 -3 15 | BackTrack -10 | -8 -10 | Decide 2 | -8 -10 D 2 | UP 11 | -8 -10 D 2 11 | UP -5 | -8 -10 D 2 11 -5 | UP 4 | -8 -10 D 2 11 -5 4 | UP -15 | -8 -10 D 2 11 -5 4 -15 | Decide 12 | -8 -10 D 2 11 -5 4 -15 D 12 | UP -14 | -8 -10 D 2 11 -5 4 -15 D 12 -14 | UP 1 | -8 -10 D 2 11 -5 4 -15 D 12 -14 1 | UP -3 | -8 -10 D 2 11 -5 4 -15 D 12 -14 1 -3 | UP -9 | -8 -10 D 2 11 -5 4 -15 D 12 -14 1 -3 -9 | BackTrack -12 | -8 -10 D 2 11 -5 4 -15 -12 | UP 7 | -8 -10 D 2 11 -5 4 -15 -12 7 | Decide 14 | -8 -10 D 2 11 -5 4 -15 -12 7 D 14 | UP -17 | -8 -10 D 2 11 -5 4 -15 -12 7 D 14 -17 | Decide 13 | -8 -10 D 2 11 -5 4 -15 -12 7 D 14 -17 D 13 | UP 6 | -8 -10 D 2 11 -5 4 -15 -12 7 D 14 -17 D 13 6 | UP 9 | -8 -10 D 2 11 -5 4 -15 -12 7 D 14 -17 D 13 6 9 | Decide 3 | -8 -10 D 2 11 -5 4 -15 -12 7 D 14 -17 D 13 6 9 D 3 | SAT
+-17 -16 -13 0 -1 -14 3 0 -9 6 10 0 5 -3 7 0 -17 -4 -10 0 -17 -1 -12 0 -2 -7 -11 0 -7 -5 3 0 1 7 2 0 8 -1 12 0 -8 -7 6 0 5 10 -9 0 -5 1 6 0 17 -16 -2 0 12 -17 16 0 14 17 -16 0 -8 -15 1 0 7 -15 -13 0 13 7 -5 0 -4 -9 -6 0 -14 11 3 0 -16 -7 -4 0 6 12 -1 0 5 -8 2 0 8 12 11 0 -7 -13 3 0 3 -4 12 0 -14 -11 -10 0 -9 -14 -3 0 15 -13 16 0 -2 3 -11 0 -17 -16 -6 0 -8 3 6 0 -13 -10 17 0 -10 7 -12 0 -16 -5 -2 0 -17 14 -13 0 10 -16 -17 0 4 7 -16 0 -3 6 14 0 6 10 -15 0 1 -17 -8 0 6 -1 -15 0 -7 -9 11 0 -14 -11 1 0 11 13 17 0 -3 -9 10 0 1 16 5 0 9 -15 17 0 8 15 17 0 -6 -13 8 0 6 13 -11 0 17 -1 13 0 7 -9 13 0 12 -9 -6 0 12 -15 -16 0 1 -15 -11 0 -11 6 -8 0 -16 3 -6 0 -7 15 5 0 -2 14 -9 0 -16 -12 1 0 1 11 13 0 -6 8 15 0 14 -6 17 0 -6 9 4 0 -13 16 6 0 15 12 10 0 6 -10 11 0 -7 1 -3 0 11 -8 -1 0 10 15 7 0 3 13 1 0 -17 -15 11 0 [SEP] | Decide 6 | D 6 | Decide 17 | D 6 D 17 | UP -16 | D 6 D 17 -16 | UP 12 | D 6 D 17 -16 12 | UP -1 | D 6 D 17 -16 12 -1 | UP -8 | D 6 D 17 -16 12 -1 -8 | UP 5 | D 6 D 17 -16 12 -1 -8 5 | UP -13 | D 6 D 17 -16 12 -1 -8 5 -13 | UP 7 | D 6 D 17 -16 12 -1 -8 5 -13 7 | UP 3 | D 6 D 17 -16 12 -1 -8 5 -13 7 3 | BackTrack -17 | D 6 -17 | UP 14 | D 6 -17 14 | Decide 1 | D 6 -17 14 D 1 | UP 3 | D 6 -17 14 D 1 3 | UP -9 | D 6 -17 14 D 1 3 -9 | UP -15 | D 6 -17 14 D 1 3 -9 -15 | UP 8 | D 6 -17 14 D 1 3 -9 -15 8 | UP 13 | D 6 -17 14 D 1 3 -9 -15 8 13 | UP 16 | D 6 -17 14 D 1 3 -9 -15 8 13 16 | UP -2 | D 6 -17 14 D 1 3 -9 -15 8 13 16 -2 | UP 5 | D 6 -17 14 D 1 3 -9 -15 8 13 16 -2 5 | UP -10 | D 6 -17 14 D 1 3 -9 -15 8 13 16 -2 5 -10 | UP 4 | D 6 -17 14 D 1 3 -9 -15 8 13 16 -2 5 -10 4 | UP -7 | D 6 -17 14 D 1 3 -9 -15 8 13 16 -2 5 -10 4 -7 | BackTrack -1 | D 6 -17 14 -1 | UP -11 | D 6 -17 14 -1 -11 | UP 3 | D 6 -17 14 -1 -11 3 | UP -9 | D 6 -17 14 -1 -11 3 -9 | UP 13 | D 6 -17 14 -1 -11 3 -9 13 | UP -10 | D 6 -17 14 -1 -11 3 -9 13 -10 | UP -15 | D 6 -17 14 -1 -11 3 -9 13 -10 -15 | UP 16 | D 6 -17 14 -1 -11 3 -9 13 -10 -15 16 | UP -2 | D 6 -17 14 -1 -11 3 -9 13 -10 -15 16 -2 | UP 7 | D 6 -17 14 -1 -11 3 -9 13 -10 -15 16 -2 7 | BackTrack -6 | -6 | Decide 1 | -6 D 1 | UP 12 | -6 D 1 12 | UP -17 | -6 D 1 12 -17 | UP -15 | -6 D 1 12 -17 -15 | UP 8 | -6 D 1 12 -17 -15 8 | UP -7 | -6 D 1 12 -17 -15 8 -7 | UP 3 | -6 D 1 12 -17 -15 8 -7 3 | UP 5 | -6 D 1 12 -17 -15 8 -7 3 5 | UP 13 | -6 D 1 12 -17 -15 8 -7 3 5 13 | UP 16 | -6 D 1 12 -17 -15 8 -7 3 5 13 16 | UP -2 | -6 D 1 12 -17 -15 8 -7 3 5 13 16 -2 | UP 14 | -6 D 1 12 -17 -15 8 -7 3 5 13 16 -2 14 | UP -9 | -6 D 1 12 -17 -15 8 -7 3 5 13 16 -2 14 -9 | UP -10 | -6 D 1 12 -17 -15 8 -7 3 5 13 16 -2 14 -9 -10 | BackTrack -1 | -6 -1 | UP -5 | -6 -1 -5 | UP 16 | -6 -1 -5 16 | UP -12 | -6 -1 -5 16 -12 | UP -15 | -6 -1 -5 16 -12 -15 | UP -7 | -6 -1 -5 16 -12 -15 -7 | UP -3 | -6 -1 -5 16 -12 -15 -7 -3 | UP 2 | -6 -1 -5 16 -12 -15 -7 -3 2 | UP 17 | -6 -1 -5 16 -12 -15 -7 -3 2 17 | UP -13 | -6 -1 -5 16 -12 -15 -7 -3 2 17 -13 | BackTrack 0 | UNSAT
+-2 -4 6 0 9 -15 16 0 10 -13 14 0 -1 16 -8 0 12 -3 15 0 3 8 1 0 -16 -2 14 0 9 15 -3 0 11 3 2 0 16 9 12 0 -18 -3 -12 0 -12 -7 18 0 -10 -12 8 0 -13 17 -3 0 11 -12 -13 0 -17 2 -3 0 17 1 -5 0 5 -3 -17 0 9 16 -11 0 7 -13 14 0 4 6 -5 0 -5 4 11 0 17 6 -5 0 1 -14 -6 0 -17 -11 -16 0 12 -6 -4 0 -3 8 -13 0 -13 -10 18 0 -2 14 4 0 -8 15 16 0 -5 13 10 0 -8 13 -18 0 3 10 -8 0 -12 5 -7 0 8 -1 14 0 15 -14 2 0 18 14 -12 0 4 11 5 0 -18 -9 12 0 -15 16 17 0 2 15 -3 0 -11 -6 -8 0 -6 -2 -12 0 14 13 4 0 10 6 1 0 13 3 -5 0 -2 18 -9 0 1 -7 9 0 16 -7 -1 0 -7 1 4 0 -15 -12 -11 0 15 6 -1 0 -9 -16 -2 0 -13 6 11 0 -2 11 14 0 -4 7 10 0 -3 -5 -13 0 13 4 16 0 -4 17 13 0 10 11 -2 0 -16 -12 -4 0 -2 14 5 0 -9 -14 15 0 -8 3 16 0 9 -17 -15 0 15 11 9 0 8 -3 -15 0 -14 11 -5 0 18 17 -9 0 17 -6 -12 0 -15 13 -3 0 -9 -4 -12 0 18 -2 -7 0 -1 -3 5 0 13 9 -6 0 2 8 6 0 -11 -9 -13 0 -7 12 1 0 [SEP] | Decide 13 | D 13 | Decide 3 | D 13 D 3 | UP 17 | D 13 D 3 17 | UP 2 | D 13 D 3 17 2 | UP 5 | D 13 D 3 17 2 5 | BackTrack -3 | D 13 -3 | Decide 11 | D 13 -3 D 11 | UP -9 | D 13 -3 D 11 -9 | UP 16 | D 13 -3 D 11 -9 16 | UP -17 | D 13 -3 D 11 -9 16 -17 | Decide 6 | D 13 -3 D 11 -9 16 -17 D 6 | UP -8 | D 13 -3 D 11 -9 16 -17 D 6 -8 | UP 1 | D 13 -3 D 11 -9 16 -17 D 6 -8 1 | UP 14 | D 13 -3 D 11 -9 16 -17 D 6 -8 1 14 | UP -12 | D 13 -3 D 11 -9 16 -17 D 6 -8 1 14 -12 | UP -4 | D 13 -3 D 11 -9 16 -17 D 6 -8 1 14 -12 -4 | Decide 18 | D 13 -3 D 11 -9 16 -17 D 6 -8 1 14 -12 -4 D 18 | Decide 15 | D 13 -3 D 11 -9 16 -17 D 6 -8 1 14 -12 -4 D 18 D 15 | SAT
+-5 -9 -17 0 -13 7 -11 0 -4 -3 -11 0 13 -7 1 0 6 -10 3 0 4 15 -6 0 11 -8 14 0 -5 10 9 0 7 -1 8 0 12 7 -3 0 -7 11 17 0 8 -14 -6 0 10 3 -12 0 -5 13 -3 0 -15 2 -14 0 15 -14 16 0 13 4 8 0 1 16 17 0 1 13 -10 0 3 14 -11 0 -6 12 -1 0 -18 2 -1 0 -4 5 13 0 4 -8 -17 0 11 -6 -14 0 -4 -11 -12 0 -12 7 -5 0 10 -5 -13 0 -2 -15 8 0 6 -3 4 0 -14 -16 2 0 7 17 13 0 11 -16 17 0 -1 -9 8 0 -5 12 4 0 4 -17 -15 0 -7 -5 -18 0 13 -16 -3 0 3 -4 8 0 4 3 -14 0 -13 7 17 0 13 -3 -15 0 -8 3 4 0 11 8 2 0 9 -2 4 0 10 -9 4 0 -16 -8 -4 0 -4 -17 -2 0 8 -10 5 0 -17 -12 -5 0 1 -4 -10 0 -6 -2 10 0 12 -3 -16 0 9 -16 -4 0 -4 5 -1 0 10 2 12 0 11 15 -3 0 16 15 -18 0 -17 13 -2 0 -2 9 -18 0 -11 -1 9 0 11 9 13 0 -5 17 6 0 16 13 7 0 -6 -11 -7 0 -12 16 17 0 15 14 -18 0 -3 -8 14 0 12 -4 -13 0 7 10 -5 0 -11 17 1 0 -2 9 6 0 11 -9 16 0 2 13 3 0 -5 -18 4 0 3 -7 17 0 6 11 13 0 -16 -12 18 0 [SEP] | Decide 4 | D 4 | Decide 13 | D 4 D 13 | UP 12 | D 4 D 13 12 | UP -11 | D 4 D 13 12 -11 | Decide 17 | D 4 D 13 12 -11 D 17 | UP -2 | D 4 D 13 12 -11 D 17 -2 | UP 8 | D 4 D 13 12 -11 D 17 -2 8 | UP 14 | D 4 D 13 12 -11 D 17 -2 8 14 | UP -15 | D 4 D 13 12 -11 D 17 -2 8 14 -15 | UP 16 | D 4 D 13 12 -11 D 17 -2 8 14 -15 16 | BackTrack -17 | D 4 D 13 12 -11 -17 | UP -7 | D 4 D 13 12 -11 -17 -7 | BackTrack -13 | D 4 -13 | UP 5 | D 4 -13 5 | UP -3 | D 4 -13 5 -3 | UP 8 | D 4 -13 5 -3 8 | UP -16 | D 4 -13 5 -3 8 -16 | UP 7 | D 4 -13 5 -3 8 -16 7 | UP 1 | D 4 -13 5 -3 8 -16 7 1 | UP -18 | D 4 -13 5 -3 8 -16 7 1 -18 | UP 2 | D 4 -13 5 -3 8 -16 7 1 -18 2 | UP -17 | D 4 -13 5 -3 8 -16 7 1 -18 2 -17 | BackTrack -4 | -4 | Decide 3 | -4 D 3 | UP 6 | -4 D 3 6 | UP 15 | -4 D 3 6 15 | UP -17 | -4 D 3 6 15 -17 | UP 13 | -4 D 3 6 15 -17 13 | UP 7 | -4 D 3 6 15 -17 13 7 | UP 11 | -4 D 3 6 15 -17 13 7 11 | BackTrack -3 | -4 -3 | UP -14 | -4 -3 -14 | UP -11 | -4 -3 -14 -11 | UP -8 | -4 -3 -14 -11 -8 | UP 13 | -4 -3 -14 -11 -8 13 | UP 2 | -4 -3 -14 -11 -8 13 2 | UP -15 | -4 -3 -14 -11 -8 13 2 -15 | UP -6 | -4 -3 -14 -11 -8 13 2 -15 -6 | UP -10 | -4 -3 -14 -11 -8 13 2 -15 -6 -10 | UP -12 | -4 -3 -14 -11 -8 13 2 -15 -6 -10 -12 | UP -5 | -4 -3 -14 -11 -8 13 2 -15 -6 -10 -12 -5 | UP 9 | -4 -3 -14 -11 -8 13 2 -15 -6 -10 -12 -5 9 | BackTrack 0 | UNSAT
+-11 7 -4 0 13 -10 -4 0 -4 7 -14 0 -17 -8 1 0 9 -1 16 0 3 10 -14 0 11 7 -3 0 -10 -3 11 0 -8 13 -11 0 -12 -5 2 0 5 8 -17 0 9 -4 12 0 -10 2 3 0 3 5 -17 0 1 10 2 0 17 -15 -7 0 12 -1 -11 0 6 14 -8 0 -12 9 11 0 16 -10 -6 0 -15 -1 -4 0 -12 4 -2 0 -16 -17 10 0 2 9 14 0 -5 1 -6 0 17 11 10 0 -7 12 15 0 2 11 -8 0 13 9 -1 0 16 -7 5 0 15 6 -5 0 -6 7 2 0 16 7 9 0 -11 6 4 0 5 14 13 0 -11 -17 4 0 -2 10 -15 0 12 4 10 0 3 1 13 0 -12 11 1 0 -13 14 -2 0 13 11 15 0 1 15 17 0 -12 11 2 0 -13 -6 5 0 9 2 7 0 10 12 -11 0 -4 11 -13 0 -3 16 -10 0 -17 -3 11 0 1 -14 6 0 -17 15 -10 0 6 -9 -13 0 6 5 -7 0 3 -7 13 0 -12 16 -9 0 3 -4 15 0 -14 7 6 0 7 11 12 0 -5 6 7 0 14 6 7 0 -8 -12 1 0 16 -6 1 0 -15 -5 -7 0 12 15 4 0 17 -11 16 0 -15 11 -5 0 3 14 1 0 -3 2 11 0 -4 -9 16 0 [SEP] | Decide 11 | D 11 | Decide 7 | D 11 D 7 | Decide 1 | D 11 D 7 D 1 | UP 12 | D 11 D 7 D 1 12 | Decide 5 | D 11 D 7 D 1 12 D 5 | UP 2 | D 11 D 7 D 1 12 D 5 2 | UP 4 | D 11 D 7 D 1 12 D 5 2 4 | UP -15 | D 11 D 7 D 1 12 D 5 2 4 -15 | UP 6 | D 11 D 7 D 1 12 D 5 2 4 -15 6 | UP 3 | D 11 D 7 D 1 12 D 5 2 4 -15 6 3 | Decide 16 | D 11 D 7 D 1 12 D 5 2 4 -15 6 3 D 16 | Decide 13 | D 11 D 7 D 1 12 D 5 2 4 -15 6 3 D 16 D 13 | UP 14 | D 11 D 7 D 1 12 D 5 2 4 -15 6 3 D 16 D 13 14 | Decide 17 | D 11 D 7 D 1 12 D 5 2 4 -15 6 3 D 16 D 13 14 D 17 | UP 10 | D 11 D 7 D 1 12 D 5 2 4 -15 6 3 D 16 D 13 14 D 17 10 | BackTrack -17 | D 11 D 7 D 1 12 D 5 2 4 -15 6 3 D 16 D 13 14 -17 | SAT
+10 -6 11 0 -13 -15 -1 0 2 -14 1 0 -2 5 -14 0 3 16 -15 0 -10 3 -7 0 3 6 1 0 -5 16 3 0 -3 -13 12 0 8 -4 -3 0 -4 -16 10 0 -16 15 17 0 -8 -13 -14 0 9 -10 -6 0 -10 -12 9 0 -3 -9 14 0 14 16 -15 0 -12 17 -4 0 -4 -6 -3 0 13 -11 -7 0 12 17 7 0 12 -17 -4 0 16 -7 -14 0 17 -16 -1 0 -7 -1 -10 0 -9 -5 -14 0 8 2 -16 0 14 -1 -12 0 -9 14 -3 0 4 12 16 0 13 11 -2 0 -3 -12 14 0 4 -12 15 0 -8 9 16 0 5 -13 -9 0 -11 -15 5 0 -16 -10 7 0 6 8 -1 0 -13 -9 11 0 4 1 10 0 -14 -10 13 0 -3 -2 -12 0 -16 10 -13 0 9 10 2 0 5 8 -11 0 -1 4 -7 0 -6 -3 -2 0 7 -3 -13 0 -12 -8 3 0 -3 5 7 0 9 -10 14 0 1 5 -15 0 -6 -1 -10 0 11 -14 12 0 -9 10 14 0 -4 -9 -12 0 10 9 -11 0 14 1 13 0 -5 -11 -9 0 -6 -4 1 0 -17 12 2 0 -5 -3 16 0 1 17 -15 0 10 -5 -11 0 -1 -17 14 0 -6 -11 -4 0 -12 14 -16 0 -8 -15 6 0 -17 -14 1 0 -7 8 12 0 16 -10 8 0 -15 17 -9 0 [SEP] | Decide 14 | D 14 | Decide 10 | D 14 D 10 | UP 13 | D 14 D 10 13 | UP -8 | D 14 D 10 13 -8 | UP 16 | D 14 D 10 13 -8 16 | UP 2 | D 14 D 10 13 -8 16 2 | UP 5 | D 14 D 10 13 -8 16 2 5 | UP -9 | D 14 D 10 13 -8 16 2 5 -9 | UP -6 | D 14 D 10 13 -8 16 2 5 -9 -6 | UP -12 | D 14 D 10 13 -8 16 2 5 -9 -6 -12 | UP -3 | D 14 D 10 13 -8 16 2 5 -9 -6 -12 -3 | UP -7 | D 14 D 10 13 -8 16 2 5 -9 -6 -12 -3 -7 | BackTrack -10 | D 14 -10 | Decide 11 | D 14 -10 D 11 | UP 9 | D 14 -10 D 11 9 | UP -5 | D 14 -10 D 11 9 -5 | UP -2 | D 14 -10 D 11 9 -5 -2 | UP 1 | D 14 -10 D 11 9 -5 -2 1 | UP -13 | D 14 -10 D 11 9 -5 -2 1 -13 | UP -7 | D 14 -10 D 11 9 -5 -2 1 -13 -7 | UP -15 | D 14 -10 D 11 9 -5 -2 1 -13 -7 -15 | UP 8 | D 14 -10 D 11 9 -5 -2 1 -13 -7 -15 8 | UP -3 | D 14 -10 D 11 9 -5 -2 1 -13 -7 -15 8 -3 | UP -12 | D 14 -10 D 11 9 -5 -2 1 -13 -7 -15 8 -3 -12 | UP 17 | D 14 -10 D 11 9 -5 -2 1 -13 -7 -15 8 -3 -12 17 | BackTrack -11 | D 14 -10 -11 | UP -6 | D 14 -10 -11 -6 | UP 12 | D 14 -10 -11 -6 12 | Decide 1 | D 14 -10 -11 -6 12 D 1 | UP 8 | D 14 -10 -11 -6 12 D 1 8 | UP -13 | D 14 -10 -11 -6 12 D 1 8 -13 | UP -2 | D 14 -10 -11 -6 12 D 1 8 -13 -2 | UP 9 | D 14 -10 -11 -6 12 D 1 8 -13 -2 9 | UP -5 | D 14 -10 -11 -6 12 D 1 8 -13 -2 9 -5 | UP 3 | D 14 -10 -11 -6 12 D 1 8 -13 -2 9 -5 3 | UP 7 | D 14 -10 -11 -6 12 D 1 8 -13 -2 9 -5 3 7 | UP 16 | D 14 -10 -11 -6 12 D 1 8 -13 -2 9 -5 3 7 16 | UP -4 | D 14 -10 -11 -6 12 D 1 8 -13 -2 9 -5 3 7 16 -4 | BackTrack -1 | D 14 -10 -11 -6 12 -1 | UP 2 | D 14 -10 -11 -6 12 -1 2 | UP 5 | D 14 -10 -11 -6 12 -1 2 5 | UP 3 | D 14 -10 -11 -6 12 -1 2 5 3 | BackTrack -14 | -14 | Decide 3 | -14 D 3 | UP -9 | -14 D 3 -9 | UP -12 | -14 D 3 -9 -12 | UP -13 | -14 D 3 -9 -12 -13 | UP -10 | -14 D 3 -9 -12 -13 -10 | UP 2 | -14 D 3 -9 -12 -13 -10 2 | UP 11 | -14 D 3 -9 -12 -13 -10 2 11 | BackTrack -3 | -14 -3 | Decide 10 | -14 -3 D 10 | UP -7 | -14 -3 D 10 -7 | UP -16 | -14 -3 D 10 -7 -16 | UP -15 | -14 -3 D 10 -7 -16 -15 | UP -5 | -14 -3 D 10 -7 -16 -15 -5 | UP 9 | -14 -3 D 10 -7 -16 -15 -5 9 | UP -13 | -14 -3 D 10 -7 -16 -15 -5 9 -13 | UP 1 | -14 -3 D 10 -7 -16 -15 -5 9 -13 1 | UP -12 | -14 -3 D 10 -7 -16 -15 -5 9 -13 1 -12 | UP 17 | -14 -3 D 10 -7 -16 -15 -5 9 -13 1 -12 17 | BackTrack -10 | -14 -3 -10 | UP -9 | -14 -3 -10 -9 | UP 2 | -14 -3 -10 -9 2 | UP -11 | -14 -3 -10 -9 2 -11 | UP -6 | -14 -3 -10 -9 2 -11 -6 | UP 1 | -14 -3 -10 -9 2 -11 -6 1 | UP -12 | -14 -3 -10 -9 2 -11 -6 1 -12 | UP 13 | -14 -3 -10 -9 2 -11 -6 1 -12 13 | UP -15 | -14 -3 -10 -9 2 -11 -6 1 -12 13 -15 | UP 8 | -14 -3 -10 -9 2 -11 -6 1 -12 13 -15 8 | UP 16 | -14 -3 -10 -9 2 -11 -6 1 -12 13 -15 8 16 | BackTrack 0 | UNSAT
+-13 -10 -6 0 10 9 6 0 -15 1 -12 0 -15 -7 -12 0 -10 -9 12 0 14 -3 -12 0 18 -2 -7 0 12 -10 -20 0 -4 -7 6 0 15 -8 -12 0 -13 -9 4 0 -4 14 2 0 -19 13 -16 0 9 -7 -15 0 1 16 -12 0 -5 1 -2 0 -19 -13 12 0 14 1 16 0 -11 -14 2 0 19 9 18 0 -9 -20 17 0 14 -3 -8 0 6 13 -20 0 -4 -10 1 0 20 -11 5 0 17 -13 -12 0 13 -18 -10 0 -6 -19 12 0 -20 -4 9 0 9 -15 6 0 1 -8 -18 0 -18 13 4 0 12 -10 20 0 9 13 -5 0 2 -7 -5 0 15 13 -12 0 17 -14 -3 0 -9 -20 7 0 7 -15 -10 0 13 3 15 0 9 19 20 0 19 -6 -7 0 3 1 -15 0 12 8 1 0 3 -20 14 0 14 16 -4 0 -1 -8 2 0 -14 12 6 0 -7 -3 2 0 -4 -8 7 0 -6 -16 11 0 -15 7 17 0 -15 2 -8 0 6 -10 12 0 5 -6 1 0 12 -5 -20 0 -5 -8 13 0 -12 -15 -6 0 -17 -1 6 0 9 12 -16 0 13 10 17 0 9 -1 -13 0 -18 -10 -15 0 -6 19 4 0 -14 12 9 0 -11 7 -5 0 6 17 5 0 -10 17 15 0 -17 11 18 0 5 -20 -7 0 -9 14 2 0 18 12 17 0 -15 5 -1 0 11 -4 -14 0 -1 5 -13 0 17 -15 -3 0 -1 8 9 0 11 8 -14 0 -12 -8 9 0 6 -10 18 0 -4 -18 11 0 -9 -18 4 0 -20 3 -6 0 10 8 16 0 19 7 10 0 -4 -9 16 0 [SEP] | Decide 12 | D 12 | Decide 15 | D 12 D 15 | UP 1 | D 12 D 15 1 | UP -7 | D 12 D 15 1 -7 | UP -10 | D 12 D 15 1 -7 -10 | UP 17 | D 12 D 15 1 -7 -10 17 | UP -6 | D 12 D 15 1 -7 -10 17 -6 | BackTrack -15 | D 12 -15 | UP -8 | D 12 -15 -8 | UP 13 | D 12 -15 -8 13 | UP 17 | D 12 -15 -8 13 17 | Decide 9 | D 12 -15 -8 13 17 D 9 | UP 4 | D 12 -15 -8 13 17 D 9 4 | UP 16 | D 12 -15 -8 13 17 D 9 4 16 | Decide 11 | D 12 -15 -8 13 17 D 9 4 16 D 11 | Decide 7 | D 12 -15 -8 13 17 D 9 4 16 D 11 D 7 | UP 6 | D 12 -15 -8 13 17 D 9 4 16 D 11 D 7 6 | UP -10 | D 12 -15 -8 13 17 D 9 4 16 D 11 D 7 6 -10 | UP 19 | D 12 -15 -8 13 17 D 9 4 16 D 11 D 7 6 -10 19 | Decide 2 | D 12 -15 -8 13 17 D 9 4 16 D 11 D 7 6 -10 19 D 2 | UP 18 | D 12 -15 -8 13 17 D 9 4 16 D 11 D 7 6 -10 19 D 2 18 | Decide 5 | D 12 -15 -8 13 17 D 9 4 16 D 11 D 7 6 -10 19 D 2 18 D 5 | UP 1 | D 12 -15 -8 13 17 D 9 4 16 D 11 D 7 6 -10 19 D 2 18 D 5 1 | Decide 3 | D 12 -15 -8 13 17 D 9 4 16 D 11 D 7 6 -10 19 D 2 18 D 5 1 D 3 | UP 14 | D 12 -15 -8 13 17 D 9 4 16 D 11 D 7 6 -10 19 D 2 18 D 5 1 D 3 14 | SAT
+16 -13 -11 0 -12 7 3 0 -6 14 9 0 -16 -1 15 0 -14 20 -12 0 9 2 10 0 13 12 1 0 18 -3 -16 0 -9 -13 6 0 4 3 -11 0 -1 -15 -10 0 -6 20 -19 0 -19 -8 -20 0 -15 1 -9 0 6 11 8 0 11 -9 18 0 -18 -10 -17 0 20 -14 8 0 -20 -17 -7 0 6 -16 8 0 -9 -17 -16 0 -1 12 -18 0 16 -11 19 0 16 -17 -15 0 11 4 -19 0 12 5 -7 0 -8 -7 -9 0 9 10 4 0 13 11 17 0 11 -7 14 0 16 8 -11 0 10 -16 -9 0 -7 17 -12 0 12 -18 10 0 12 6 19 0 3 19 -18 0 7 -5 -14 0 8 -5 14 0 -6 11 13 0 18 4 -10 0 16 19 5 0 1 12 -9 0 -2 -19 6 0 -14 6 -8 0 11 -13 8 0 12 -10 8 0 10 13 -7 0 -5 -11 -9 0 1 -3 -9 0 -12 16 -11 0 12 -14 10 0 18 4 -8 0 5 1 11 0 16 15 17 0 -7 -17 16 0 -7 -4 -18 0 4 -3 -14 0 -13 14 4 0 -3 -11 7 0 5 17 -9 0 3 -2 7 0 9 14 19 0 -3 18 -11 0 19 -13 -6 0 8 13 20 0 6 -2 -20 0 5 17 9 0 -11 -5 3 0 3 -15 -18 0 20 -18 -2 0 13 -7 -19 0 -8 -9 4 0 11 -4 -19 0 7 11 6 0 5 10 -19 0 -20 -9 18 0 10 -17 18 0 -17 9 -1 0 -1 -6 -16 0 -1 6 -11 0 7 -6 2 0 14 2 1 0 8 17 -7 0 7 -3 -11 0 -12 -6 -13 0 -18 -12 -7 0 10 16 6 0 [SEP] | Decide 11 | D 11 | Decide 16 | D 11 D 16 | Decide 9 | D 11 D 16 D 9 | UP -17 | D 11 D 16 D 9 -17 | UP 10 | D 11 D 16 D 9 -17 10 | UP -5 | D 11 D 16 D 9 -17 10 -5 | BackTrack -9 | D 11 D 16 -9 | Decide 3 | D 11 D 16 -9 D 3 | UP 18 | D 11 D 16 -9 D 3 18 | UP 7 | D 11 D 16 -9 D 3 18 7 | UP -4 | D 11 D 16 -9 D 3 18 7 -4 | UP 10 | D 11 D 16 -9 D 3 18 7 -4 10 | UP -17 | D 11 D 16 -9 D 3 18 7 -4 10 -17 | UP -12 | D 11 D 16 -9 D 3 18 7 -4 10 -17 -12 | UP -1 | D 11 D 16 -9 D 3 18 7 -4 10 -17 -12 -1 | UP 13 | D 11 D 16 -9 D 3 18 7 -4 10 -17 -12 -1 13 | UP 5 | D 11 D 16 -9 D 3 18 7 -4 10 -17 -12 -1 13 5 | UP 8 | D 11 D 16 -9 D 3 18 7 -4 10 -17 -12 -1 13 5 8 | UP -14 | D 11 D 16 -9 D 3 18 7 -4 10 -17 -12 -1 13 5 8 -14 | BackTrack -3 | D 11 D 16 -9 -3 | UP 4 | D 11 D 16 -9 -3 4 | UP -5 | D 11 D 16 -9 -3 4 -5 | UP 17 | D 11 D 16 -9 -3 4 -5 17 | UP -1 | D 11 D 16 -9 -3 4 -5 17 -1 | Decide 7 | D 11 D 16 -9 -3 4 -5 17 -1 D 7 | UP -20 | D 11 D 16 -9 -3 4 -5 17 -1 D 7 -20 | UP 12 | D 11 D 16 -9 -3 4 -5 17 -1 D 7 -20 12 | UP -14 | D 11 D 16 -9 -3 4 -5 17 -1 D 7 -20 12 -14 | UP -6 | D 11 D 16 -9 -3 4 -5 17 -1 D 7 -20 12 -14 -6 | UP 8 | D 11 D 16 -9 -3 4 -5 17 -1 D 7 -20 12 -14 -6 8 | UP -18 | D 11 D 16 -9 -3 4 -5 17 -1 D 7 -20 12 -14 -6 8 -18 | UP 19 | D 11 D 16 -9 -3 4 -5 17 -1 D 7 -20 12 -14 -6 8 -18 19 | UP -2 | D 11 D 16 -9 -3 4 -5 17 -1 D 7 -20 12 -14 -6 8 -18 19 -2 | BackTrack -7 | D 11 D 16 -9 -3 4 -5 17 -1 -7 | UP -12 | D 11 D 16 -9 -3 4 -5 17 -1 -7 -12 | UP 13 | D 11 D 16 -9 -3 4 -5 17 -1 -7 -12 13 | UP -2 | D 11 D 16 -9 -3 4 -5 17 -1 -7 -12 13 -2 | UP 10 | D 11 D 16 -9 -3 4 -5 17 -1 -7 -12 13 -2 10 | UP -18 | D 11 D 16 -9 -3 4 -5 17 -1 -7 -12 13 -2 10 -18 | UP 8 | D 11 D 16 -9 -3 4 -5 17 -1 -7 -12 13 -2 10 -18 8 | UP -6 | D 11 D 16 -9 -3 4 -5 17 -1 -7 -12 13 -2 10 -18 8 -6 | UP 19 | D 11 D 16 -9 -3 4 -5 17 -1 -7 -12 13 -2 10 -18 8 -6 19 | UP -20 | D 11 D 16 -9 -3 4 -5 17 -1 -7 -12 13 -2 10 -18 8 -6 19 -20 | UP -14 | D 11 D 16 -9 -3 4 -5 17 -1 -7 -12 13 -2 10 -18 8 -6 19 -20 -14 | BackTrack -16 | D 11 -16 | UP -13 | D 11 -16 -13 | UP 19 | D 11 -16 -13 19 | UP 8 | D 11 -16 -13 19 8 | UP -20 | D 11 -16 -13 19 8 -20 | UP -6 | D 11 -16 -13 19 8 -20 -6 | UP -2 | D 11 -16 -13 19 8 -20 -6 -2 | UP -14 | D 11 -16 -13 19 8 -20 -6 -2 -14 | UP -12 | D 11 -16 -13 19 8 -20 -6 -2 -14 -12 | UP 1 | D 11 -16 -13 19 8 -20 -6 -2 -14 -12 1 | BackTrack -11 | -11 | Decide 6 | -11 D 6 | UP 13 | -11 D 6 13 | UP 8 | -11 D 6 13 8 | UP 19 | -11 D 6 13 8 19 | UP 20 | -11 D 6 13 8 19 20 | BackTrack -6 | -11 -6 | UP 8 | -11 -6 8 | UP -14 | -11 -6 8 -14 | UP -7 | -11 -6 8 -14 -7 | BackTrack 0 | UNSAT
+7 -1 11 0 9 -6 12 0 -2 15 11 0 17 5 -6 0 -2 15 -6 0 -16 -5 17 0 14 17 -4 0 -11 9 -12 0 4 -3 -12 0 -5 19 14 0 -10 -16 -12 0 18 -11 -16 0 15 -4 -7 0 -19 16 -4 0 19 10 16 0 -17 -19 5 0 -5 4 -6 0 -11 13 -14 0 -14 -4 16 0 3 14 -7 0 5 19 -8 0 -12 -16 13 0 -14 -15 -8 0 -12 -3 1 0 -15 13 -19 0 -8 -6 9 0 8 6 16 0 9 11 -13 0 -19 -12 2 0 -7 14 16 0 6 2 -12 0 3 -1 -18 0 -6 16 12 0 14 12 17 0 15 8 -7 0 -15 11 2 0 -8 -9 4 0 -7 -11 -12 0 18 -9 16 0 -16 14 -6 0 19 13 18 0 -11 17 19 0 -9 6 19 0 -12 -5 13 0 19 -5 -12 0 4 10 5 0 -1 12 4 0 11 -19 -4 0 -5 14 -3 0 3 15 -18 0 1 18 6 0 8 2 -9 0 -10 3 -2 0 14 -19 1 0 18 17 19 0 -15 14 3 0 13 -18 -2 0 -5 16 -17 0 19 1 -16 0 13 2 -18 0 11 -15 1 0 -3 6 -15 0 -14 1 -18 0 1 -18 15 0 -13 1 -8 0 17 -12 -7 0 3 6 -11 0 -12 -16 1 0 12 15 2 0 -12 11 7 0 -6 -4 13 0 -11 13 5 0 2 -1 4 0 -13 -11 12 0 -8 19 -3 0 8 -14 5 0 16 11 12 0 -9 -16 -7 0 [SEP] | Decide 12 | D 12 | Decide 16 | D 12 D 16 | UP -10 | D 12 D 16 -10 | UP 13 | D 12 D 16 -10 13 | UP 1 | D 12 D 16 -10 13 1 | Decide 11 | D 12 D 16 -10 13 1 D 11 | UP 9 | D 12 D 16 -10 13 1 D 11 9 | UP 18 | D 12 D 16 -10 13 1 D 11 9 18 | UP 3 | D 12 D 16 -10 13 1 D 11 9 18 3 | UP 4 | D 12 D 16 -10 13 1 D 11 9 18 3 4 | UP -7 | D 12 D 16 -10 13 1 D 11 9 18 3 4 -7 | Decide 19 | D 12 D 16 -10 13 1 D 11 9 18 3 4 -7 D 19 | UP 2 | D 12 D 16 -10 13 1 D 11 9 18 3 4 -7 D 19 2 | Decide 5 | D 12 D 16 -10 13 1 D 11 9 18 3 4 -7 D 19 2 D 5 | UP 17 | D 12 D 16 -10 13 1 D 11 9 18 3 4 -7 D 19 2 D 5 17 | UP 14 | D 12 D 16 -10 13 1 D 11 9 18 3 4 -7 D 19 2 D 5 17 14 | Decide 15 | D 12 D 16 -10 13 1 D 11 9 18 3 4 -7 D 19 2 D 5 17 14 D 15 | UP -8 | D 12 D 16 -10 13 1 D 11 9 18 3 4 -7 D 19 2 D 5 17 14 D 15 -8 | UP 6 | D 12 D 16 -10 13 1 D 11 9 18 3 4 -7 D 19 2 D 5 17 14 D 15 -8 6 | SAT
+-2 1 -11 0 -4 -8 3 0 -18 12 -19 0 -11 -7 -17 0 -1 19 -14 0 18 9 1 0 9 6 -18 0 -2 -14 3 0 1 5 18 0 16 14 -17 0 3 -8 12 0 -15 12 5 0 -1 -6 5 0 -19 18 -15 0 -18 14 -19 0 -7 2 -17 0 -16 1 3 0 -5 2 9 0 14 -7 -19 0 1 -5 14 0 -5 -9 -2 0 -13 -5 -2 0 -3 15 -9 0 17 -15 2 0 -12 3 7 0 10 -8 -1 0 -18 1 -17 0 -19 -5 15 0 -9 -4 10 0 19 15 13 0 -1 19 8 0 -14 -6 -12 0 -18 17 13 0 13 5 2 0 -18 -3 -11 0 17 16 4 0 17 14 -6 0 -3 -7 -16 0 8 17 -4 0 7 5 -16 0 -1 -9 6 0 -18 11 -19 0 9 -5 -2 0 -11 -10 -14 0 15 1 12 0 7 4 -9 0 -1 -9 14 0 -11 -6 13 0 -11 10 -16 0 17 -5 -12 0 11 -14 9 0 18 -7 -11 0 -11 -15 16 0 -1 17 -7 0 4 -18 7 0 19 -8 -7 0 -9 -5 7 0 -10 -11 -7 0 16 -4 9 0 3 18 4 0 8 -16 -17 0 -13 -3 11 0 10 19 -17 0 8 -4 -12 0 2 -3 19 0 19 11 9 0 -15 -9 -19 0 -5 10 -17 0 -15 2 17 0 -18 -6 13 0 18 9 -2 0 15 3 -6 0 -2 6 -13 0 -18 14 -13 0 1 -19 -4 0 14 8 5 0 2 1 5 0 11 18 2 0 15 18 -4 0 17 16 8 0 -11 16 8 0 4 17 -15 0 [SEP] | Decide 18 | D 18 | Decide 17 | D 18 D 17 | UP 1 | D 18 D 17 1 | Decide 19 | D 18 D 17 1 D 19 | UP 12 | D 18 D 17 1 D 19 12 | UP 14 | D 18 D 17 1 D 19 12 14 | UP -6 | D 18 D 17 1 D 19 12 14 -6 | UP 9 | D 18 D 17 1 D 19 12 14 -6 9 | BackTrack -19 | D 18 D 17 1 -19 | UP -14 | D 18 D 17 1 -19 -14 | UP 16 | D 18 D 17 1 -19 -14 16 | UP 8 | D 18 D 17 1 -19 -14 16 8 | UP 10 | D 18 D 17 1 -19 -14 16 8 10 | UP -9 | D 18 D 17 1 -19 -14 16 8 10 -9 | UP 6 | D 18 D 17 1 -19 -14 16 8 10 -9 6 | UP 5 | D 18 D 17 1 -19 -14 16 8 10 -9 6 5 | UP 2 | D 18 D 17 1 -19 -14 16 8 10 -9 6 5 2 | BackTrack -17 | D 18 -17 | UP 13 | D 18 -17 13 | UP 14 | D 18 -17 13 14 | Decide 2 | D 18 -17 13 14 D 2 | UP 3 | D 18 -17 13 14 D 2 3 | UP -5 | D 18 -17 13 14 D 2 3 -5 | UP -11 | D 18 -17 13 14 D 2 3 -5 -11 | BackTrack -2 | D 18 -17 13 14 -2 | UP -15 | D 18 -17 13 14 -2 -15 | Decide 3 | D 18 -17 13 14 -2 -15 D 3 | UP -9 | D 18 -17 13 14 -2 -15 D 3 -9 | UP 6 | D 18 -17 13 14 -2 -15 D 3 -9 6 | UP -5 | D 18 -17 13 14 -2 -15 D 3 -9 6 -5 | UP -1 | D 18 -17 13 14 -2 -15 D 3 -9 6 -5 -1 | BackTrack -3 | D 18 -17 13 14 -2 -15 -3 | UP -6 | D 18 -17 13 14 -2 -15 -3 -6 | UP 9 | D 18 -17 13 14 -2 -15 -3 -6 9 | UP -1 | D 18 -17 13 14 -2 -15 -3 -6 9 -1 | UP -16 | D 18 -17 13 14 -2 -15 -3 -6 9 -1 -16 | UP 4 | D 18 -17 13 14 -2 -15 -3 -6 9 -1 -16 4 | UP -8 | D 18 -17 13 14 -2 -15 -3 -6 9 -1 -16 4 -8 | BackTrack -18 | -18 | Decide 2 | -18 D 2 | UP 9 | -18 D 2 9 | UP -5 | -18 D 2 9 -5 | UP 1 | -18 D 2 9 -5 1 | UP -6 | -18 D 2 9 -5 1 -6 | BackTrack -2 | -18 -2 | UP 11 | -18 -2 11 | UP -7 | -18 -2 11 -7 | Decide 5 | -18 -2 11 -7 D 5 | UP 9 | -18 -2 11 -7 D 5 9 | BackTrack -5 | -18 -2 11 -7 -5 | UP 1 | -18 -2 11 -7 -5 1 | UP -6 | -18 -2 11 -7 -5 1 -6 | UP 13 | -18 -2 11 -7 -5 1 -6 13 | UP -16 | -18 -2 11 -7 -5 1 -6 13 -16 | UP -9 | -18 -2 11 -7 -5 1 -6 13 -16 -9 | UP -15 | -18 -2 11 -7 -5 1 -6 13 -16 -9 -15 | UP -4 | -18 -2 11 -7 -5 1 -6 13 -16 -9 -15 -4 | UP 17 | -18 -2 11 -7 -5 1 -6 13 -16 -9 -15 -4 17 | UP 14 | -18 -2 11 -7 -5 1 -6 13 -16 -9 -15 -4 17 14 | UP 19 | -18 -2 11 -7 -5 1 -6 13 -16 -9 -15 -4 17 14 19 | UP -10 | -18 -2 11 -7 -5 1 -6 13 -16 -9 -15 -4 17 14 19 -10 | UP -8 | -18 -2 11 -7 -5 1 -6 13 -16 -9 -15 -4 17 14 19 -10 -8 | BackTrack 0 | UNSAT
+-11 15 5 0 4 -18 1 0 -19 -9 17 0 18 -1 -8 0 19 14 -13 0 -5 -3 1 0 16 14 -5 0 -14 -17 -15 0 -19 -10 -18 0 16 12 15 0 14 -19 -6 0 -4 -3 6 0 -19 -8 -6 0 14 2 12 0 18 -16 -2 0 19 17 5 0 10 -3 7 0 5 -8 16 0 -10 4 -16 0 -1 -4 13 0 6 7 5 0 8 2 -4 0 -5 -19 13 0 9 -11 1 0 -4 -9 -7 0 3 -12 -9 0 -11 2 -14 0 -3 -18 12 0 -19 8 15 0 -6 -17 12 0 -12 1 8 0 -18 17 1 0 4 -6 -2 0 2 -8 15 0 -19 5 -2 0 4 5 13 0 -3 -1 -12 0 17 -14 -4 0 -17 -10 -7 0 -12 -3 11 0 19 -18 10 0 -6 -8 4 0 2 -6 -8 0 -3 -5 15 0 6 7 5 0 18 7 -2 0 -13 -8 11 0 -11 -18 -3 0 -16 -12 -3 0 -16 -15 4 0 1 12 15 0 14 15 11 0 -13 4 -7 0 -6 4 -5 0 11 15 4 0 11 14 8 0 7 10 -14 0 13 -9 5 0 5 16 -17 0 -7 -9 -13 0 -18 2 -17 0 -3 -9 -15 0 2 5 6 0 11 19 1 0 -5 -13 -18 0 1 -9 -2 0 -6 -2 -17 0 5 19 -15 0 18 2 19 0 -3 15 17 0 -4 -8 -13 0 15 -9 2 0 18 -11 15 0 14 -2 12 0 -16 8 -10 0 9 4 2 0 19 5 14 0 11 -4 -1 0 2 -4 -10 0 10 -4 5 0 18 -4 -17 0 -12 -15 -1 0 [SEP] | Decide 4 | D 4 | Decide 5 | D 4 D 5 | Decide 2 | D 4 D 5 D 2 | Decide 1 | D 4 D 5 D 2 D 1 | UP 13 | D 4 D 5 D 2 D 1 13 | UP -18 | D 4 D 5 D 2 D 1 13 -18 | UP -8 | D 4 D 5 D 2 D 1 13 -18 -8 | UP -16 | D 4 D 5 D 2 D 1 13 -18 -8 -16 | UP 14 | D 4 D 5 D 2 D 1 13 -18 -8 -16 14 | UP 17 | D 4 D 5 D 2 D 1 13 -18 -8 -16 14 17 | BackTrack -1 | D 4 D 5 D 2 -1 | UP -3 | D 4 D 5 D 2 -1 -3 | UP -9 | D 4 D 5 D 2 -1 -3 -9 | UP -11 | D 4 D 5 D 2 -1 -3 -9 -11 | UP 19 | D 4 D 5 D 2 -1 -3 -9 -11 19 | UP 13 | D 4 D 5 D 2 -1 -3 -9 -11 19 13 | UP -8 | D 4 D 5 D 2 -1 -3 -9 -11 19 13 -8 | UP 15 | D 4 D 5 D 2 -1 -3 -9 -11 19 13 -8 15 | UP -12 | D 4 D 5 D 2 -1 -3 -9 -11 19 13 -8 15 -12 | UP 14 | D 4 D 5 D 2 -1 -3 -9 -11 19 13 -8 15 -12 14 | UP -17 | D 4 D 5 D 2 -1 -3 -9 -11 19 13 -8 15 -12 14 -17 | BackTrack -2 | D 4 D 5 -2 | UP 8 | D 4 D 5 -2 8 | UP 15 | D 4 D 5 -2 8 15 | UP -6 | D 4 D 5 -2 8 15 -6 | UP -3 | D 4 D 5 -2 8 15 -6 -3 | UP -13 | D 4 D 5 -2 8 15 -6 -3 -13 | UP -1 | D 4 D 5 -2 8 15 -6 -3 -13 -1 | UP -19 | D 4 D 5 -2 8 15 -6 -3 -13 -1 -19 | UP 11 | D 4 D 5 -2 8 15 -6 -3 -13 -1 -19 11 | UP 9 | D 4 D 5 -2 8 15 -6 -3 -13 -1 -19 11 9 | UP -7 | D 4 D 5 -2 8 15 -6 -3 -13 -1 -19 11 9 -7 | UP -12 | D 4 D 5 -2 8 15 -6 -3 -13 -1 -19 11 9 -7 -12 | UP 14 | D 4 D 5 -2 8 15 -6 -3 -13 -1 -19 11 9 -7 -12 14 | BackTrack -5 | D 4 -5 | UP 10 | D 4 -5 10 | UP 2 | D 4 -5 10 2 | UP -19 | D 4 -5 10 2 -19 | UP 17 | D 4 -5 10 2 -19 17 | UP -7 | D 4 -5 10 2 -19 17 -7 | UP 6 | D 4 -5 10 2 -19 17 -7 6 | BackTrack -4 | -4 | Decide 5 | -4 D 5 | UP -6 | -4 D 5 -6 | Decide 15 | -4 D 5 -6 D 15 | UP -16 | -4 D 5 -6 D 15 -16 | UP 14 | -4 D 5 -6 D 15 -16 14 | UP -17 | -4 D 5 -6 D 15 -16 14 -17 | Decide 1 | -4 D 5 -6 D 15 -16 14 -17 D 1 | UP -12 | -4 D 5 -6 D 15 -16 14 -17 D 1 -12 | Decide 18 | -4 D 5 -6 D 15 -16 14 -17 D 1 -12 D 18 | UP -3 | -4 D 5 -6 D 15 -16 14 -17 D 1 -12 D 18 -3 | UP -13 | -4 D 5 -6 D 15 -16 14 -17 D 1 -12 D 18 -3 -13 | UP -19 | -4 D 5 -6 D 15 -16 14 -17 D 1 -12 D 18 -3 -13 -19 | UP 10 | -4 D 5 -6 D 15 -16 14 -17 D 1 -12 D 18 -3 -13 -19 10 | Decide 2 | -4 D 5 -6 D 15 -16 14 -17 D 1 -12 D 18 -3 -13 -19 10 D 2 | SAT
+1 -16 -2 0 17 -15 -12 0 13 12 -11 0 -12 8 -2 0 -13 10 -14 0 16 -14 3 0 19 -11 -13 0 19 1 10 0 -10 12 -9 0 -12 -14 -1 0 5 2 -13 0 12 3 -9 0 -1 -3 -2 0 -14 17 -18 0 7 -19 -3 0 -18 -4 -17 0 1 -17 3 0 -17 6 -2 0 -6 16 10 0 7 -16 19 0 -9 1 6 0 11 19 -18 0 -12 -13 3 0 16 17 -3 0 -14 17 11 0 16 -2 14 0 -12 9 15 0 -5 1 10 0 -3 -4 1 0 17 -16 -3 0 -19 6 9 0 4 -14 3 0 -3 17 13 0 -14 16 -12 0 7 -6 11 0 12 5 -3 0 16 1 17 0 -8 -7 -15 0 -11 8 -17 0 1 -9 -15 0 -14 16 -7 0 19 7 -5 0 11 17 4 0 5 17 -15 0 3 -10 -16 0 18 -9 7 0 4 2 -7 0 -19 13 -2 0 5 -7 6 0 17 -1 -8 0 -1 13 7 0 13 16 3 0 -15 8 13 0 -14 7 2 0 -11 1 8 0 16 -11 -8 0 -19 -5 4 0 -14 12 -10 0 19 -3 -13 0 3 -16 -13 0 -6 -16 -17 0 -12 15 -7 0 15 4 -8 0 -14 -15 18 0 -13 -16 -6 0 8 -19 1 0 13 12 5 0 -15 -19 -7 0 11 7 -4 0 2 -16 -19 0 -1 -17 9 0 -5 -15 -13 0 10 -1 -3 0 8 -1 -14 0 11 -8 19 0 -15 2 -5 0 17 9 8 0 12 15 -9 0 7 1 12 0 4 7 15 0 9 17 2 0 -8 -5 -10 0 11 -15 16 0 [SEP] | Decide 1 | D 1 | Decide 17 | D 1 D 17 | UP 9 | D 1 D 17 9 | Decide 7 | D 1 D 17 9 D 7 | Decide 12 | D 1 D 17 9 D 7 D 12 | UP -14 | D 1 D 17 9 D 7 D 12 -14 | UP 15 | D 1 D 17 9 D 7 D 12 -14 15 | UP -8 | D 1 D 17 9 D 7 D 12 -14 15 -8 | UP -2 | D 1 D 17 9 D 7 D 12 -14 15 -8 -2 | UP -11 | D 1 D 17 9 D 7 D 12 -14 15 -8 -2 -11 | UP 4 | D 1 D 17 9 D 7 D 12 -14 15 -8 -2 -11 4 | UP -18 | D 1 D 17 9 D 7 D 12 -14 15 -8 -2 -11 4 -18 | UP 13 | D 1 D 17 9 D 7 D 12 -14 15 -8 -2 -11 4 -18 13 | UP 5 | D 1 D 17 9 D 7 D 12 -14 15 -8 -2 -11 4 -18 13 5 | BackTrack -12 | D 1 D 17 9 D 7 -12 | UP -10 | D 1 D 17 9 D 7 -12 -10 | UP 3 | D 1 D 17 9 D 7 -12 -10 3 | BackTrack -7 | D 1 D 17 9 -7 | UP 18 | D 1 D 17 9 -7 18 | UP -4 | D 1 D 17 9 -7 18 -4 | UP 13 | D 1 D 17 9 -7 18 -4 13 | UP 15 | D 1 D 17 9 -7 18 -4 13 15 | UP -5 | D 1 D 17 9 -7 18 -4 13 15 -5 | UP 2 | D 1 D 17 9 -7 18 -4 13 15 -5 2 | UP -3 | D 1 D 17 9 -7 18 -4 13 15 -5 2 -3 | UP 12 | D 1 D 17 9 -7 18 -4 13 15 -5 2 -3 12 | BackTrack -17 | D 1 -17 | UP -8 | D 1 -17 -8 | UP -14 | D 1 -17 -8 -14 | UP 9 | D 1 -17 -8 -14 9 | Decide 3 | D 1 -17 -8 -14 9 D 3 | UP -2 | D 1 -17 -8 -14 9 D 3 -2 | UP 16 | D 1 -17 -8 -14 9 D 3 -2 16 | BackTrack -3 | D 1 -17 -8 -14 9 -3 | UP 12 | D 1 -17 -8 -14 9 -3 12 | UP -15 | D 1 -17 -8 -14 9 -3 12 -15 | UP -2 | D 1 -17 -8 -14 9 -3 12 -15 -2 | UP -13 | D 1 -17 -8 -14 9 -3 12 -15 -2 -13 | UP 7 | D 1 -17 -8 -14 9 -3 12 -15 -2 -13 7 | BackTrack -1 | -1 | Decide 16 | -1 D 16 | UP -2 | -1 D 16 -2 | UP -19 | -1 D 16 -2 -19 | UP 10 | -1 D 16 -2 -19 10 | UP 7 | -1 D 16 -2 -19 10 7 | UP 3 | -1 D 16 -2 -19 10 7 3 | UP -4 | -1 D 16 -2 -19 10 7 3 -4 | BackTrack -16 | -1 -16 | UP 17 | -1 -16 17 | UP 3 | -1 -16 17 3 | UP -4 | -1 -16 17 3 -4 | Decide 7 | -1 -16 17 3 -4 D 7 | UP -14 | -1 -16 17 3 -4 D 7 -14 | UP -2 | -1 -16 17 3 -4 D 7 -14 -2 | BackTrack -7 | -1 -16 17 3 -4 -7 | UP -19 | -1 -16 17 3 -4 -7 -19 | UP 10 | -1 -16 17 3 -4 -7 -19 10 | UP -5 | -1 -16 17 3 -4 -7 -19 10 -5 | UP 12 | -1 -16 17 3 -4 -7 -19 10 -5 12 | UP -14 | -1 -16 17 3 -4 -7 -19 10 -5 12 -14 | UP -2 | -1 -16 17 3 -4 -7 -19 10 -5 12 -14 -2 | UP -13 | -1 -16 17 3 -4 -7 -19 10 -5 12 -14 -2 -13 | UP 15 | -1 -16 17 3 -4 -7 -19 10 -5 12 -14 -2 -13 15 | UP -9 | -1 -16 17 3 -4 -7 -19 10 -5 12 -14 -2 -13 15 -9 | UP 8 | -1 -16 17 3 -4 -7 -19 10 -5 12 -14 -2 -13 15 -9 8 | UP -11 | -1 -16 17 3 -4 -7 -19 10 -5 12 -14 -2 -13 15 -9 8 -11 | BackTrack 0 | UNSAT
+10 -12 5 0 7 -12 10 0 16 2 -5 0 -18 -5 -15 0 14 -8 -10 0 19 2 -5 0 -14 -5 -9 0 -1 -9 -19 0 13 -18 -17 0 4 -7 18 0 -16 -17 15 0 -7 -9 3 0 -8 -7 20 0 14 7 15 0 -8 -7 11 0 16 -15 -11 0 9 -13 16 0 5 4 8 0 2 -4 -19 0 10 7 6 0 17 5 -13 0 12 -5 8 0 20 -19 -8 0 1 5 6 0 20 -5 14 0 5 -9 -15 0 -14 -15 16 0 14 -1 -11 0 -3 -20 15 0 3 -15 -17 0 6 -7 2 0 20 -9 -6 0 7 14 20 0 -5 3 20 0 -19 -13 -20 0 4 11 -2 0 18 15 6 0 -7 -10 -18 0 2 -13 10 0 19 -18 -5 0 7 1 -15 0 2 8 9 0 -12 5 7 0 -17 1 -12 0 -11 -12 -16 0 15 -4 5 0 2 17 8 0 -2 -17 -5 0 17 -13 -15 0 -15 -13 -2 0 -5 6 -7 0 -19 -12 1 0 10 15 17 0 7 -8 9 0 12 16 -9 0 -13 -20 16 0 -11 9 19 0 10 6 -7 0 6 13 -2 0 18 19 14 0 18 11 -4 0 -8 -15 -4 0 -14 2 19 0 9 -18 -13 0 15 5 20 0 -19 2 -11 0 -9 -16 2 0 -10 -18 6 0 -11 -12 14 0 7 -14 -11 0 -9 -17 -16 0 15 16 -1 0 -20 17 13 0 16 4 2 0 -17 6 18 0 12 7 20 0 -17 -4 -14 0 13 -5 -16 0 -11 3 2 0 13 -14 -3 0 11 8 9 0 17 2 -19 0 -3 -9 -16 0 -6 -15 1 0 6 13 19 0 20 -9 16 0 [SEP] | Decide 5 | D 5 | Decide 2 | D 5 D 2 | UP -17 | D 5 D 2 -17 | Decide 15 | D 5 D 2 -17 D 15 | UP -18 | D 5 D 2 -17 D 15 -18 | UP -13 | D 5 D 2 -17 D 15 -18 -13 | UP 6 | D 5 D 2 -17 D 15 -18 -13 6 | UP -20 | D 5 D 2 -17 D 15 -18 -13 6 -20 | UP 14 | D 5 D 2 -17 D 15 -18 -13 6 -20 14 | UP -9 | D 5 D 2 -17 D 15 -18 -13 6 -20 14 -9 | UP 16 | D 5 D 2 -17 D 15 -18 -13 6 -20 14 -9 16 | BackTrack -15 | D 5 D 2 -17 -15 | UP 10 | D 5 D 2 -17 -15 10 | Decide 20 | D 5 D 2 -17 -15 10 D 20 | UP -3 | D 5 D 2 -17 -15 10 D 20 -3 | UP 13 | D 5 D 2 -17 -15 10 D 20 -3 13 | UP -19 | D 5 D 2 -17 -15 10 D 20 -3 13 -19 | UP -18 | D 5 D 2 -17 -15 10 D 20 -3 13 -19 -18 | UP 6 | D 5 D 2 -17 -15 10 D 20 -3 13 -19 -18 6 | UP 16 | D 5 D 2 -17 -15 10 D 20 -3 13 -19 -18 6 16 | UP 14 | D 5 D 2 -17 -15 10 D 20 -3 13 -19 -18 6 16 14 | UP -9 | D 5 D 2 -17 -15 10 D 20 -3 13 -19 -18 6 16 14 -9 | UP -11 | D 5 D 2 -17 -15 10 D 20 -3 13 -19 -18 6 16 14 -9 -11 | UP 4 | D 5 D 2 -17 -15 10 D 20 -3 13 -19 -18 6 16 14 -9 -11 4 | BackTrack -20 | D 5 D 2 -17 -15 10 -20 | UP 14 | D 5 D 2 -17 -15 10 -20 14 | UP -9 | D 5 D 2 -17 -15 10 -20 14 -9 | UP 3 | D 5 D 2 -17 -15 10 -20 14 -9 3 | UP 13 | D 5 D 2 -17 -15 10 -20 14 -9 3 13 | UP 16 | D 5 D 2 -17 -15 10 -20 14 -9 3 13 16 | UP -18 | D 5 D 2 -17 -15 10 -20 14 -9 3 13 16 -18 | UP 6 | D 5 D 2 -17 -15 10 -20 14 -9 3 13 16 -18 6 | Decide 11 | D 5 D 2 -17 -15 10 -20 14 -9 3 13 16 -18 6 D 11 | UP -12 | D 5 D 2 -17 -15 10 -20 14 -9 3 13 16 -18 6 D 11 -12 | UP 8 | D 5 D 2 -17 -15 10 -20 14 -9 3 13 16 -18 6 D 11 -12 8 | UP -7 | D 5 D 2 -17 -15 10 -20 14 -9 3 13 16 -18 6 D 11 -12 8 -7 | BackTrack -11 | D 5 D 2 -17 -15 10 -20 14 -9 3 13 16 -18 6 -11 | UP 4 | D 5 D 2 -17 -15 10 -20 14 -9 3 13 16 -18 6 -11 4 | BackTrack -2 | D 5 -2 | UP 16 | D 5 -2 16 | UP 19 | D 5 -2 16 19 | UP -4 | D 5 -2 16 19 -4 | UP -11 | D 5 -2 16 19 -4 -11 | UP -9 | D 5 -2 16 19 -4 -11 -9 | UP 8 | D 5 -2 16 19 -4 -11 -9 8 | UP -7 | D 5 -2 16 19 -4 -11 -9 8 -7 | BackTrack -5 | -5 | Decide 15 | -5 D 15 | UP -9 | -5 D 15 -9 | Decide 13 | -5 D 15 -9 D 13 | UP 16 | -5 D 15 -9 D 13 16 | UP 17 | -5 D 15 -9 D 13 16 17 | UP 3 | -5 D 15 -9 D 13 16 17 3 | UP -2 | -5 D 15 -9 D 13 16 17 3 -2 | UP 10 | -5 D 15 -9 D 13 16 17 3 -2 10 | UP 8 | -5 D 15 -9 D 13 16 17 3 -2 10 8 | UP 14 | -5 D 15 -9 D 13 16 17 3 -2 10 8 14 | UP 7 | -5 D 15 -9 D 13 16 17 3 -2 10 8 14 7 | UP 20 | -5 D 15 -9 D 13 16 17 3 -2 10 8 14 7 20 | UP 11 | -5 D 15 -9 D 13 16 17 3 -2 10 8 14 7 20 11 | UP 6 | -5 D 15 -9 D 13 16 17 3 -2 10 8 14 7 20 11 6 | UP -19 | -5 D 15 -9 D 13 16 17 3 -2 10 8 14 7 20 11 6 -19 | BackTrack -13 | -5 D 15 -9 -13 | Decide 7 | -5 D 15 -9 -13 D 7 | Decide 8 | -5 D 15 -9 -13 D 7 D 8 | UP 20 | -5 D 15 -9 -13 D 7 D 8 20 | UP 11 | -5 D 15 -9 -13 D 7 D 8 20 11 | UP 16 | -5 D 15 -9 -13 D 7 D 8 20 11 16 | UP -12 | -5 D 15 -9 -13 D 7 D 8 20 11 16 -12 | UP 19 | -5 D 15 -9 -13 D 7 D 8 20 11 16 -12 19 | UP -4 | -5 D 15 -9 -13 D 7 D 8 20 11 16 -12 19 -4 | UP 18 | -5 D 15 -9 -13 D 7 D 8 20 11 16 -12 19 -4 18 | UP -17 | -5 D 15 -9 -13 D 7 D 8 20 11 16 -12 19 -4 18 -17 | BackTrack -8 | -5 D 15 -9 -13 D 7 -8 | UP 4 | -5 D 15 -9 -13 D 7 -8 4 | UP 2 | -5 D 15 -9 -13 D 7 -8 4 2 | UP 6 | -5 D 15 -9 -13 D 7 -8 4 2 6 | UP 11 | -5 D 15 -9 -13 D 7 -8 4 2 6 11 | UP 16 | -5 D 15 -9 -13 D 7 -8 4 2 6 11 16 | UP -12 | -5 D 15 -9 -13 D 7 -8 4 2 6 11 16 -12 | UP 19 | -5 D 15 -9 -13 D 7 -8 4 2 6 11 16 -12 19 | UP 1 | -5 D 15 -9 -13 D 7 -8 4 2 6 11 16 -12 19 1 | UP 14 | -5 D 15 -9 -13 D 7 -8 4 2 6 11 16 -12 19 1 14 | UP -17 | -5 D 15 -9 -13 D 7 -8 4 2 6 11 16 -12 19 1 14 -17 | UP -20 | -5 D 15 -9 -13 D 7 -8 4 2 6 11 16 -12 19 1 14 -17 -20 | UP -3 | -5 D 15 -9 -13 D 7 -8 4 2 6 11 16 -12 19 1 14 -17 -20 -3 | Decide 10 | -5 D 15 -9 -13 D 7 -8 4 2 6 11 16 -12 19 1 14 -17 -20 -3 D 10 | UP -18 | -5 D 15 -9 -13 D 7 -8 4 2 6 11 16 -12 19 1 14 -17 -20 -3 D 10 -18 | SAT
+-10 -3 8 0 -15 18 7 0 4 -17 5 0 1 7 5 0 -18 8 -5 0 13 -20 -6 0 7 12 19 0 20 13 -3 0 -17 -11 -12 0 -10 11 8 0 20 6 2 0 17 13 -15 0 10 -8 -19 0 17 -2 -4 0 1 -12 -2 0 14 -9 10 0 -14 -4 19 0 17 -16 12 0 -7 3 11 0 17 -11 -13 0 -12 10 -4 0 -9 -5 -17 0 6 -16 -4 0 7 3 -1 0 -11 6 -1 0 8 9 -7 0 -2 -4 5 0 20 16 -19 0 -8 -1 -13 0 -3 -8 9 0 -1 -18 12 0 3 8 6 0 18 15 -19 0 -6 13 9 0 4 -12 -1 0 -3 -1 -18 0 17 -16 -19 0 -7 6 19 0 18 7 20 0 5 8 17 0 13 -1 2 0 13 -11 8 0 19 20 -5 0 -9 11 13 0 7 9 -4 0 -9 10 18 0 7 -14 -10 0 -3 12 10 0 5 -9 1 0 9 12 13 0 17 1 -9 0 12 -11 -6 0 2 -8 -15 0 -2 16 -11 0 2 -14 -1 0 -16 11 10 0 4 15 -16 0 -11 1 -12 0 3 17 -19 0 -5 -4 -9 0 14 -3 -12 0 1 14 -11 0 18 -8 3 0 12 -6 -20 0 -16 1 -20 0 -11 16 -4 0 -14 4 -17 0 17 -16 9 0 -20 2 -7 0 -13 -11 -5 0 -6 1 -13 0 -4 6 -7 0 18 1 8 0 2 -12 -10 0 2 -12 16 0 -11 -13 -1 0 -19 6 -5 0 3 -19 11 0 -5 -1 -13 0 -12 -4 -6 0 17 -13 -6 0 16 5 -19 0 11 20 -2 0 19 -2 5 0 [SEP] | Decide 1 | D 1 | Decide 13 | D 1 D 13 | UP -8 | D 1 D 13 -8 | UP -11 | D 1 D 13 -8 -11 | UP -10 | D 1 D 13 -8 -11 -10 | UP -16 | D 1 D 13 -8 -11 -10 -16 | UP -5 | D 1 D 13 -8 -11 -10 -16 -5 | UP 17 | D 1 D 13 -8 -11 -10 -16 -5 17 | UP 4 | D 1 D 13 -8 -11 -10 -16 -5 17 4 | UP -12 | D 1 D 13 -8 -11 -10 -16 -5 17 4 -12 | UP -2 | D 1 D 13 -8 -11 -10 -16 -5 17 4 -12 -2 | UP -18 | D 1 D 13 -8 -11 -10 -16 -5 17 4 -12 -2 -18 | UP -9 | D 1 D 13 -8 -11 -10 -16 -5 17 4 -12 -2 -18 -9 | UP -7 | D 1 D 13 -8 -11 -10 -16 -5 17 4 -12 -2 -18 -9 -7 | BackTrack -13 | D 1 -13 | UP 2 | D 1 -13 2 | Decide 4 | D 1 -13 2 D 4 | UP 17 | D 1 -13 2 D 4 17 | UP 5 | D 1 -13 2 D 4 17 5 | UP -9 | D 1 -13 2 D 4 17 5 -9 | UP -6 | D 1 -13 2 D 4 17 5 -9 -6 | UP -16 | D 1 -13 2 D 4 17 5 -9 -6 -16 | UP -11 | D 1 -13 2 D 4 17 5 -9 -6 -16 -11 | UP 7 | D 1 -13 2 D 4 17 5 -9 -6 -16 -11 7 | BackTrack -4 | D 1 -13 2 -4 | UP -12 | D 1 -13 2 -4 -12 | UP -18 | D 1 -13 2 -4 -12 -18 | UP 9 | D 1 -13 2 -4 -12 -18 9 | UP 11 | D 1 -13 2 -4 -12 -18 9 11 | UP 6 | D 1 -13 2 -4 -12 -18 9 11 6 | BackTrack -1 | -1 | Decide 11 | -1 D 11 | UP -12 | -1 D 11 -12 | UP -6 | -1 D 11 -12 -6 | UP 14 | -1 D 11 -12 -6 14 | Decide 5 | -1 D 11 -12 -6 14 D 5 | UP -13 | -1 D 11 -12 -6 14 D 5 -13 | UP 8 | -1 D 11 -12 -6 14 D 5 -13 8 | UP 9 | -1 D 11 -12 -6 14 D 5 -13 8 9 | UP -17 | -1 D 11 -12 -6 14 D 5 -13 8 9 -17 | BackTrack -5 | -1 D 11 -12 -6 14 -5 | UP 7 | -1 D 11 -12 -6 14 -5 7 | UP 19 | -1 D 11 -12 -6 14 -5 7 19 | UP -9 | -1 D 11 -12 -6 14 -5 7 19 -9 | UP 8 | -1 D 11 -12 -6 14 -5 7 19 -9 8 | UP 10 | -1 D 11 -12 -6 14 -5 7 19 -9 8 10 | UP -3 | -1 D 11 -12 -6 14 -5 7 19 -9 8 10 -3 | UP 13 | -1 D 11 -12 -6 14 -5 7 19 -9 8 10 -3 13 | UP 17 | -1 D 11 -12 -6 14 -5 7 19 -9 8 10 -3 13 17 | UP 4 | -1 D 11 -12 -6 14 -5 7 19 -9 8 10 -3 13 17 4 | BackTrack -11 | -1 -11 | Decide 9 | -1 -11 D 9 | UP 13 | -1 -11 D 9 13 | UP 5 | -1 -11 D 9 13 5 | UP -17 | -1 -11 D 9 13 5 -17 | BackTrack -9 | -1 -11 -9 | Decide 8 | -1 -11 -9 D 8 | UP -3 | -1 -11 -9 D 8 -3 | UP -7 | -1 -11 -9 D 8 -3 -7 | UP 5 | -1 -11 -9 D 8 -3 -7 5 | UP -4 | -1 -11 -9 D 8 -3 -7 5 -4 | UP 18 | -1 -11 -9 D 8 -3 -7 5 -4 18 | UP -19 | -1 -11 -9 D 8 -3 -7 5 -4 18 -19 | UP 12 | -1 -11 -9 D 8 -3 -7 5 -4 18 -19 12 | UP -2 | -1 -11 -9 D 8 -3 -7 5 -4 18 -19 12 -2 | UP 20 | -1 -11 -9 D 8 -3 -7 5 -4 18 -19 12 -2 20 | UP -15 | -1 -11 -9 D 8 -3 -7 5 -4 18 -19 12 -2 20 -15 | UP -16 | -1 -11 -9 D 8 -3 -7 5 -4 18 -19 12 -2 20 -15 -16 | BackTrack -8 | -1 -11 -9 -8 | UP -10 | -1 -11 -9 -8 -10 | UP -7 | -1 -11 -9 -8 -10 -7 | UP 5 | -1 -11 -9 -8 -10 -7 5 | UP -18 | -1 -11 -9 -8 -10 -7 5 -18 | BackTrack 0 | UNSAT
+3 -15 14 0 3 16 -13 0 -13 -16 10 0 -7 -10 -1 0 -10 -11 -4 0 6 5 -11 0 4 -11 2 0 -2 -6 -13 0 12 15 -10 0 -12 -15 16 0 -7 11 -1 0 -15 -3 10 0 13 9 -8 0 -11 8 -6 0 -1 2 12 0 -4 6 10 0 3 -6 10 0 3 -6 14 0 11 -15 16 0 13 -8 6 0 -14 -15 12 0 15 -11 10 0 -12 -14 10 0 4 2 12 0 -4 -6 9 0 13 8 -16 0 12 -5 14 0 -13 -16 6 0 5 -13 -3 0 -16 5 -3 0 1 12 6 0 -15 -7 -12 0 2 7 14 0 8 11 15 0 -10 2 6 0 10 14 -13 0 -4 6 -14 0 9 -8 -2 0 6 -11 5 0 10 13 -1 0 13 5 -15 0 -5 -13 7 0 14 11 -16 0 13 6 -4 0 13 -3 12 0 9 -8 -2 0 9 16 4 0 -6 -8 14 0 -2 -7 3 0 1 15 -9 0 8 3 -7 0 -1 9 15 0 -3 -10 -4 0 5 9 7 0 -3 15 -11 0 8 1 -10 0 5 2 -14 0 10 -4 2 0 -15 8 -16 0 9 -13 2 0 -6 5 -3 0 15 -14 -16 0 -3 13 -8 0 1 12 2 0 -1 -7 5 0 16 5 -10 0 13 -10 -16 0 2 -13 -16 0 12 -2 -10 0 [SEP] | Decide 13 | D 13 | Decide 10 | D 13 D 10 | Decide 2 | D 13 D 10 D 2 | UP -6 | D 13 D 10 D 2 -6 | UP -16 | D 13 D 10 D 2 -6 -16 | UP 3 | D 13 D 10 D 2 -6 -16 3 | UP 5 | D 13 D 10 D 2 -6 -16 3 5 | UP 7 | D 13 D 10 D 2 -6 -16 3 5 7 | UP -1 | D 13 D 10 D 2 -6 -16 3 5 7 -1 | UP 12 | D 13 D 10 D 2 -6 -16 3 5 7 -1 12 | UP -15 | D 13 D 10 D 2 -6 -16 3 5 7 -1 12 -15 | UP -9 | D 13 D 10 D 2 -6 -16 3 5 7 -1 12 -15 -9 | UP -8 | D 13 D 10 D 2 -6 -16 3 5 7 -1 12 -15 -9 -8 | BackTrack -2 | D 13 D 10 -2 | UP 6 | D 13 D 10 -2 6 | UP 9 | D 13 D 10 -2 6 9 | UP -16 | D 13 D 10 -2 6 9 -16 | UP 3 | D 13 D 10 -2 6 9 -16 3 | UP 5 | D 13 D 10 -2 6 9 -16 3 5 | UP 7 | D 13 D 10 -2 6 9 -16 3 5 7 | UP -1 | D 13 D 10 -2 6 9 -16 3 5 7 -1 | UP 15 | D 13 D 10 -2 6 9 -16 3 5 7 -1 15 | UP -12 | D 13 D 10 -2 6 9 -16 3 5 7 -1 15 -12 | BackTrack -10 | D 13 -10 | UP -16 | D 13 -10 -16 | UP 3 | D 13 -10 -16 3 | UP -15 | D 13 -10 -16 3 -15 | UP -11 | D 13 -10 -16 3 -15 -11 | UP 5 | D 13 -10 -16 3 -15 -11 5 | UP 8 | D 13 -10 -16 3 -15 -11 5 8 | UP 14 | D 13 -10 -16 3 -15 -11 5 8 14 | UP -12 | D 13 -10 -16 3 -15 -11 5 8 14 -12 | UP 7 | D 13 -10 -16 3 -15 -11 5 8 14 -12 7 | UP -1 | D 13 -10 -16 3 -15 -11 5 8 14 -12 7 -1 | UP 6 | D 13 -10 -16 3 -15 -11 5 8 14 -12 7 -1 6 | UP -2 | D 13 -10 -16 3 -15 -11 5 8 14 -12 7 -1 6 -2 | BackTrack -13 | -13 | Decide 10 | -13 D 10 | UP -16 | -13 D 10 -16 | UP 5 | -13 D 10 -16 5 | Decide 12 | -13 D 10 -16 5 D 12 | UP -15 | -13 D 10 -16 5 D 12 -15 | Decide 8 | -13 D 10 -16 5 D 12 -15 D 8 | UP 9 | -13 D 10 -16 5 D 12 -15 D 8 9 | UP 6 | -13 D 10 -16 5 D 12 -15 D 8 9 6 | UP 14 | -13 D 10 -16 5 D 12 -15 D 8 9 6 14 | UP 1 | -13 D 10 -16 5 D 12 -15 D 8 9 6 14 1 | UP -7 | -13 D 10 -16 5 D 12 -15 D 8 9 6 14 1 -7 | UP -3 | -13 D 10 -16 5 D 12 -15 D 8 9 6 14 1 -7 -3 | Decide 11 | -13 D 10 -16 5 D 12 -15 D 8 9 6 14 1 -7 -3 D 11 | UP -4 | -13 D 10 -16 5 D 12 -15 D 8 9 6 14 1 -7 -3 D 11 -4 | UP 2 | -13 D 10 -16 5 D 12 -15 D 8 9 6 14 1 -7 -3 D 11 -4 2 | SAT
+10 -16 11 0 -16 -7 -14 0 -6 14 4 0 9 -8 -4 0 13 -14 12 0 16 6 -14 0 -15 1 6 0 -15 7 14 0 -5 3 6 0 -15 -7 12 0 1 9 -14 0 6 9 3 0 1 -5 6 0 -9 -2 -15 0 -12 4 3 0 -2 -5 -9 0 7 -3 -15 0 -11 -12 6 0 5 -11 1 0 -2 3 -12 0 15 6 12 0 -2 -1 -8 0 3 5 -1 0 -11 7 16 0 11 4 16 0 6 -13 11 0 11 15 -3 0 12 11 -15 0 -11 13 1 0 -11 16 14 0 4 16 15 0 -5 -9 13 0 7 12 5 0 -12 -11 -15 0 -9 -3 15 0 -10 -15 9 0 -9 14 12 0 -9 -15 7 0 -5 12 16 0 11 -4 -2 0 6 2 12 0 -9 10 -15 0 -9 -5 15 0 -3 -5 14 0 1 16 -5 0 -7 13 12 0 -13 12 -2 0 -6 -5 15 0 -5 -14 -1 0 6 12 -4 0 -15 -16 -12 0 11 -1 16 0 -13 4 14 0 -9 -8 -7 0 16 11 15 0 11 1 5 0 -16 -7 -6 0 15 -4 -12 0 7 6 15 0 8 9 -16 0 12 -11 8 0 -6 1 -8 0 7 -13 9 0 2 -10 15 0 -1 -3 16 0 2 5 3 0 -9 14 11 0 1 -14 -15 0 -1 9 -3 0 -10 -15 9 0 [SEP] | Decide 15 | D 15 | Decide 9 | D 15 D 9 | UP -2 | D 15 D 9 -2 | UP 7 | D 15 D 9 -2 7 | UP 12 | D 15 D 9 -2 7 12 | UP -11 | D 15 D 9 -2 7 12 -11 | UP 10 | D 15 D 9 -2 7 12 -11 10 | UP -16 | D 15 D 9 -2 7 12 -11 10 -16 | UP 4 | D 15 D 9 -2 7 12 -11 10 -16 4 | UP -1 | D 15 D 9 -2 7 12 -11 10 -16 4 -1 | UP 6 | D 15 D 9 -2 7 12 -11 10 -16 4 -1 6 | UP -5 | D 15 D 9 -2 7 12 -11 10 -16 4 -1 6 -5 | BackTrack -9 | D 15 -9 | UP -10 | D 15 -9 -10 | Decide 12 | D 15 -9 -10 D 12 | UP -11 | D 15 -9 -10 D 12 -11 | UP -16 | D 15 -9 -10 D 12 -11 -16 | UP 4 | D 15 -9 -10 D 12 -11 -16 4 | UP -8 | D 15 -9 -10 D 12 -11 -16 4 -8 | UP -2 | D 15 -9 -10 D 12 -11 -16 4 -8 -2 | UP -1 | D 15 -9 -10 D 12 -11 -16 4 -8 -2 -1 | UP 6 | D 15 -9 -10 D 12 -11 -16 4 -8 -2 -1 6 | UP -14 | D 15 -9 -10 D 12 -11 -16 4 -8 -2 -1 6 -14 | UP 7 | D 15 -9 -10 D 12 -11 -16 4 -8 -2 -1 6 -14 7 | UP -5 | D 15 -9 -10 D 12 -11 -16 4 -8 -2 -1 6 -14 7 -5 | BackTrack -12 | D 15 -9 -10 -12 | UP -7 | D 15 -9 -10 -12 -7 | UP 14 | D 15 -9 -10 -12 -7 14 | UP 13 | D 15 -9 -10 -12 -7 14 13 | BackTrack -15 | -15 | Decide 11 | -15 D 11 | Decide 12 | -15 D 11 D 12 | UP 6 | -15 D 11 D 12 6 | UP -5 | -15 D 11 D 12 6 -5 | UP 1 | -15 D 11 D 12 6 -5 1 | UP 3 | -15 D 11 D 12 6 -5 1 3 | UP -9 | -15 D 11 D 12 6 -5 1 3 -9 | BackTrack -12 | -15 D 11 -12 | UP 6 | -15 D 11 -12 6 | UP -5 | -15 D 11 -12 6 -5 | UP 1 | -15 D 11 -12 6 -5 1 | UP 3 | -15 D 11 -12 6 -5 1 3 | UP 7 | -15 D 11 -12 6 -5 1 3 7 | UP -9 | -15 D 11 -12 6 -5 1 3 7 -9 | BackTrack -11 | -15 -11 | UP -3 | -15 -11 -3 | UP 16 | -15 -11 -3 16 | UP 10 | -15 -11 -3 16 10 | UP 2 | -15 -11 -3 16 10 2 | UP -12 | -15 -11 -3 16 10 2 -12 | UP 6 | -15 -11 -3 16 10 2 -12 6 | UP -4 | -15 -11 -3 16 10 2 -12 6 -4 | UP 14 | -15 -11 -3 16 10 2 -12 6 -4 14 | UP -7 | -15 -11 -3 16 10 2 -12 6 -4 14 -7 | UP 13 | -15 -11 -3 16 10 2 -12 6 -4 14 -7 13 | BackTrack 0 | UNSAT
+3 14 -5 0 -12 -9 18 0 -8 18 -6 0 10 -3 17 0 -19 -13 5 0 19 -14 -8 0 14 -9 -16 0 6 10 -17 0 -12 9 -7 0 5 -12 -18 0 12 -13 5 0 8 -11 7 0 17 -6 -19 0 -20 16 7 0 -3 4 -19 0 1 -2 3 0 4 -10 -13 0 -15 17 -19 0 -12 -4 -6 0 6 -5 9 0 6 -4 16 0 19 -12 -20 0 16 3 -9 0 2 13 3 0 -6 -19 -5 0 9 19 -1 0 5 4 2 0 7 15 2 0 11 -6 13 0 -18 2 12 0 8 10 -9 0 14 -20 7 0 3 20 -2 0 2 8 -18 0 18 -8 9 0 12 -15 -14 0 -12 3 19 0 -18 7 -16 0 -13 -19 -10 0 -5 -1 13 0 -11 16 -6 0 18 -16 10 0 12 14 -7 0 9 8 -7 0 13 8 1 0 -19 1 7 0 -7 10 19 0 2 -10 -1 0 -7 19 -6 0 -9 -18 -20 0 -19 2 -16 0 17 -7 6 0 12 -20 -2 0 -2 -8 15 0 -12 -16 17 0 -9 -1 -12 0 3 8 -19 0 -8 10 -3 0 9 13 -3 0 16 7 -4 0 -19 -17 20 0 3 5 7 0 14 -16 -19 0 12 -6 -13 0 6 -20 2 0 -19 -1 14 0 17 12 -7 0 4 -13 5 0 -10 7 -4 0 -7 -9 -13 0 -3 13 -19 0 13 -18 -8 0 -4 -10 8 0 14 -15 -4 0 -10 -13 -14 0 11 -19 3 0 4 -6 -5 0 16 -3 11 0 -12 11 19 0 -19 -18 -1 0 16 15 -7 0 3 -7 13 0 18 20 -9 0 -18 7 -1 0 [SEP] | Decide 19 | D 19 | Decide 3 | D 19 D 3 | UP 4 | D 19 D 3 4 | UP 13 | D 19 D 3 4 13 | UP 5 | D 19 D 3 4 13 5 | UP -6 | D 19 D 3 4 13 5 -6 | UP 9 | D 19 D 3 4 13 5 -6 9 | UP 16 | D 19 D 3 4 13 5 -6 9 16 | UP 14 | D 19 D 3 4 13 5 -6 9 16 14 | UP -10 | D 19 D 3 4 13 5 -6 9 16 14 -10 | UP 17 | D 19 D 3 4 13 5 -6 9 16 14 -10 17 | BackTrack -3 | D 19 -3 | UP 8 | D 19 -3 8 | UP 11 | D 19 -3 8 11 | Decide 7 | D 19 -3 8 11 D 7 | UP 13 | D 19 -3 8 11 D 7 13 | UP 5 | D 19 -3 8 11 D 7 13 5 | UP 14 | D 19 -3 8 11 D 7 13 5 14 | UP -6 | D 19 -3 8 11 D 7 13 5 14 -6 | UP 9 | D 19 -3 8 11 D 7 13 5 14 -6 9 | BackTrack -7 | D 19 -3 8 11 -7 | UP 1 | D 19 -3 8 11 -7 1 | UP 5 | D 19 -3 8 11 -7 1 5 | UP 14 | D 19 -3 8 11 -7 1 5 14 | UP -6 | D 19 -3 8 11 -7 1 5 14 -6 | UP 9 | D 19 -3 8 11 -7 1 5 14 -6 9 | UP 16 | D 19 -3 8 11 -7 1 5 14 -6 9 16 | UP -18 | D 19 -3 8 11 -7 1 5 14 -6 9 16 -18 | UP -12 | D 19 -3 8 11 -7 1 5 14 -6 9 16 -18 -12 | UP -15 | D 19 -3 8 11 -7 1 5 14 -6 9 16 -18 -12 -15 | UP 2 | D 19 -3 8 11 -7 1 5 14 -6 9 16 -18 -12 -15 2 | BackTrack -19 | -19 | Decide 7 | -19 D 7 | UP 10 | -19 D 7 10 | UP -6 | -19 D 7 10 -6 | UP 17 | -19 D 7 10 -6 17 | Decide 9 | -19 D 7 10 -6 17 D 9 | UP -13 | -19 D 7 10 -6 17 D 9 -13 | UP 3 | -19 D 7 10 -6 17 D 9 -13 3 | Decide 12 | -19 D 7 10 -6 17 D 9 -13 3 D 12 | UP 18 | -19 D 7 10 -6 17 D 9 -13 3 D 12 18 | UP 5 | -19 D 7 10 -6 17 D 9 -13 3 D 12 18 5 | UP -20 | -19 D 7 10 -6 17 D 9 -13 3 D 12 18 5 -20 | UP -1 | -19 D 7 10 -6 17 D 9 -13 3 D 12 18 5 -20 -1 | UP 8 | -19 D 7 10 -6 17 D 9 -13 3 D 12 18 5 -20 -1 8 | BackTrack -12 | -19 D 7 10 -6 17 D 9 -13 3 -12 | UP 14 | -19 D 7 10 -6 17 D 9 -13 3 -12 14 | UP -8 | -19 D 7 10 -6 17 D 9 -13 3 -12 14 -8 | UP -15 | -19 D 7 10 -6 17 D 9 -13 3 -12 14 -8 -15 | UP 1 | -19 D 7 10 -6 17 D 9 -13 3 -12 14 -8 -15 1 | UP -5 | -19 D 7 10 -6 17 D 9 -13 3 -12 14 -8 -15 1 -5 | UP 2 | -19 D 7 10 -6 17 D 9 -13 3 -12 14 -8 -15 1 -5 2 | UP -20 | -19 D 7 10 -6 17 D 9 -13 3 -12 14 -8 -15 1 -5 2 -20 | UP -4 | -19 D 7 10 -6 17 D 9 -13 3 -12 14 -8 -15 1 -5 2 -20 -4 | UP 16 | -19 D 7 10 -6 17 D 9 -13 3 -12 14 -8 -15 1 -5 2 -20 -4 16 | UP 18 | -19 D 7 10 -6 17 D 9 -13 3 -12 14 -8 -15 1 -5 2 -20 -4 16 18 | SAT
+7 10 15 0 -10 15 14 0 2 4 7 0 -12 -17 2 0 -4 -2 -20 0 -7 -18 14 0 -2 13 -5 0 6 4 -17 0 -5 11 4 0 -8 11 -18 0 16 -11 7 0 -19 5 -11 0 13 -15 5 0 2 18 -11 0 -7 17 16 0 -10 7 2 0 2 -5 -12 0 -1 -9 12 0 13 -16 -19 0 3 12 15 0 15 -19 7 0 -3 14 2 0 11 -1 17 0 -6 -7 17 0 -7 -15 9 0 1 11 8 0 15 -1 4 0 20 13 3 0 -1 -6 -4 0 -18 -10 -6 0 15 20 14 0 15 -11 12 0 -11 13 -5 0 -16 -8 -13 0 16 -6 -13 0 -16 -1 -4 0 19 -9 3 0 -18 -13 6 0 -4 -20 -17 0 16 10 5 0 -1 -9 -4 0 -16 -4 3 0 1 7 -11 0 -20 -6 1 0 1 -8 17 0 18 -19 -10 0 -6 7 18 0 9 -10 -17 0 10 -5 14 0 -14 1 -8 0 -3 -12 -2 0 12 8 15 0 6 7 8 0 10 -13 -14 0 1 -20 13 0 -2 -3 -5 0 -12 -15 -18 0 10 15 -5 0 9 -12 -15 0 -3 -20 -8 0 15 4 -16 0 -9 -15 6 0 8 -6 2 0 -10 17 4 0 2 17 -7 0 5 -17 11 0 -16 -3 -2 0 19 -15 1 0 -14 -13 7 0 -8 15 -12 0 -13 12 9 0 8 17 -18 0 -13 -12 4 0 -13 18 -8 0 -5 10 -19 0 -2 -16 -19 0 -8 9 10 0 -15 -9 -1 0 2 12 5 0 -16 6 15 0 20 19 2 0 1 -14 -17 0 14 6 -12 0 [SEP] | Decide 15 | D 15 | Decide 2 | D 15 D 2 | Decide 13 | D 15 D 2 D 13 | Decide 1 | D 15 D 2 D 13 D 1 | UP -9 | D 15 D 2 D 13 D 1 -9 | UP -7 | D 15 D 2 D 13 D 1 -9 -7 | UP -12 | D 15 D 2 D 13 D 1 -9 -7 -12 | BackTrack -1 | D 15 D 2 D 13 -1 | UP 19 | D 15 D 2 D 13 -1 19 | UP -16 | D 15 D 2 D 13 -1 19 -16 | UP -6 | D 15 D 2 D 13 -1 19 -16 -6 | UP -18 | D 15 D 2 D 13 -1 19 -16 -6 -18 | UP -10 | D 15 D 2 D 13 -1 19 -16 -6 -18 -10 | UP 5 | D 15 D 2 D 13 -1 19 -16 -6 -18 -10 5 | BackTrack -13 | D 15 D 2 -13 | UP -5 | D 15 D 2 -13 -5 | BackTrack -2 | D 15 -2 | Decide 7 | D 15 -2 D 7 | UP 9 | D 15 -2 D 7 9 | UP 6 | D 15 -2 D 7 9 6 | UP 17 | D 15 -2 D 7 9 6 17 | UP -12 | D 15 -2 D 7 9 6 17 -12 | UP -1 | D 15 -2 D 7 9 6 17 -12 -1 | UP -20 | D 15 -2 D 7 9 6 17 -12 -1 -20 | UP 8 | D 15 -2 D 7 9 6 17 -12 -1 -20 8 | UP -14 | D 15 -2 D 7 9 6 17 -12 -1 -20 8 -14 | UP -18 | D 15 -2 D 7 9 6 17 -12 -1 -20 8 -14 -18 | UP -11 | D 15 -2 D 7 9 6 17 -12 -1 -20 8 -14 -18 -11 | UP -3 | D 15 -2 D 7 9 6 17 -12 -1 -20 8 -14 -18 -11 -3 | UP 13 | D 15 -2 D 7 9 6 17 -12 -1 -20 8 -14 -18 -11 -3 13 | BackTrack -7 | D 15 -2 -7 | UP 4 | D 15 -2 -7 4 | UP -10 | D 15 -2 -7 4 -10 | Decide 1 | D 15 -2 -7 4 -10 D 1 | UP -6 | D 15 -2 -7 4 -10 D 1 -6 | UP -16 | D 15 -2 -7 4 -10 D 1 -6 -16 | UP -11 | D 15 -2 -7 4 -10 D 1 -6 -16 -11 | UP 17 | D 15 -2 -7 4 -10 D 1 -6 -16 -11 17 | UP -12 | D 15 -2 -7 4 -10 D 1 -6 -16 -11 17 -12 | UP -9 | D 15 -2 -7 4 -10 D 1 -6 -16 -11 17 -12 -9 | UP -20 | D 15 -2 -7 4 -10 D 1 -6 -16 -11 17 -12 -9 -20 | UP 5 | D 15 -2 -7 4 -10 D 1 -6 -16 -11 17 -12 -9 -20 5 | UP 14 | D 15 -2 -7 4 -10 D 1 -6 -16 -11 17 -12 -9 -20 5 14 | UP 8 | D 15 -2 -7 4 -10 D 1 -6 -16 -11 17 -12 -9 -20 5 14 8 | BackTrack -1 | D 15 -2 -7 4 -10 -1 | UP -11 | D 15 -2 -7 4 -10 -1 -11 | UP 8 | D 15 -2 -7 4 -10 -1 -11 8 | UP -18 | D 15 -2 -7 4 -10 -1 -11 8 -18 | UP 17 | D 15 -2 -7 4 -10 -1 -11 8 -18 17 | UP -12 | D 15 -2 -7 4 -10 -1 -11 8 -18 17 -12 | UP -20 | D 15 -2 -7 4 -10 -1 -11 8 -18 17 -12 -20 | UP -6 | D 15 -2 -7 4 -10 -1 -11 8 -18 17 -12 -20 -6 | UP -14 | D 15 -2 -7 4 -10 -1 -11 8 -18 17 -12 -20 -6 -14 | UP -3 | D 15 -2 -7 4 -10 -1 -11 8 -18 17 -12 -20 -6 -14 -3 | UP 13 | D 15 -2 -7 4 -10 -1 -11 8 -18 17 -12 -20 -6 -14 -3 13 | BackTrack -15 | -15 | Decide 10 | -15 D 10 | UP 14 | -15 D 10 14 | Decide 2 | -15 D 10 14 D 2 | Decide 4 | -15 D 10 14 D 2 D 4 | UP -20 | -15 D 10 14 D 2 D 4 -20 | Decide 16 | -15 D 10 14 D 2 D 4 -20 D 16 | UP -1 | -15 D 10 14 D 2 D 4 -20 D 16 -1 | UP 3 | -15 D 10 14 D 2 D 4 -20 D 16 -1 3 | BackTrack -16 | -15 D 10 14 D 2 D 4 -20 -16 | Decide 1 | -15 D 10 14 D 2 D 4 -20 -16 D 1 | UP -6 | -15 D 10 14 D 2 D 4 -20 -16 D 1 -6 | UP -9 | -15 D 10 14 D 2 D 4 -20 -16 D 1 -6 -9 | UP -17 | -15 D 10 14 D 2 D 4 -20 -16 D 1 -6 -9 -17 | UP -7 | -15 D 10 14 D 2 D 4 -20 -16 D 1 -6 -9 -17 -7 | UP -11 | -15 D 10 14 D 2 D 4 -20 -16 D 1 -6 -9 -17 -7 -11 | BackTrack -1 | -15 D 10 14 D 2 D 4 -20 -16 -1 | UP -8 | -15 D 10 14 D 2 D 4 -20 -16 -1 -8 | UP 11 | -15 D 10 14 D 2 D 4 -20 -16 -1 -8 11 | UP 7 | -15 D 10 14 D 2 D 4 -20 -16 -1 -8 11 7 | UP 17 | -15 D 10 14 D 2 D 4 -20 -16 -1 -8 11 7 17 | BackTrack -4 | -15 D 10 14 D 2 -4 | UP -1 | -15 D 10 14 D 2 -4 -1 | UP -8 | -15 D 10 14 D 2 -4 -1 -8 | UP 11 | -15 D 10 14 D 2 -4 -1 -8 11 | UP 12 | -15 D 10 14 D 2 -4 -1 -8 11 12 | UP 7 | -15 D 10 14 D 2 -4 -1 -8 11 12 7 | UP -3 | -15 D 10 14 D 2 -4 -1 -8 11 12 7 -3 | UP -16 | -15 D 10 14 D 2 -4 -1 -8 11 12 7 -3 -16 | UP 17 | -15 D 10 14 D 2 -4 -1 -8 11 12 7 -3 -16 17 | BackTrack -2 | -15 D 10 14 -2 | UP 7 | -15 D 10 14 -2 7 | UP 17 | -15 D 10 14 -2 7 17 | UP -12 | -15 D 10 14 -2 7 17 -12 | UP 3 | -15 D 10 14 -2 7 17 -12 3 | UP -11 | -15 D 10 14 -2 7 17 -12 3 -11 | UP 9 | -15 D 10 14 -2 7 17 -12 3 -11 9 | UP -1 | -15 D 10 14 -2 7 17 -12 3 -11 9 -1 | BackTrack -10 | -15 -10 | UP 7 | -15 -10 7 | UP -5 | -15 -10 7 -5 | UP 16 | -15 -10 7 -5 16 | UP 4 | -15 -10 7 -5 16 4 | UP -1 | -15 -10 7 -5 16 4 -1 | UP 3 | -15 -10 7 -5 16 4 -1 3 | UP -2 | -15 -10 7 -5 16 4 -1 3 -2 | UP 14 | -15 -10 7 -5 16 4 -1 3 -2 14 | UP -8 | -15 -10 7 -5 16 4 -1 3 -2 14 -8 | UP 11 | -15 -10 7 -5 16 4 -1 3 -2 14 -8 11 | UP -19 | -15 -10 7 -5 16 4 -1 3 -2 14 -8 11 -19 | UP 18 | -15 -10 7 -5 16 4 -1 3 -2 14 -8 11 -19 18 | UP 12 | -15 -10 7 -5 16 4 -1 3 -2 14 -8 11 -19 18 12 | UP -17 | -15 -10 7 -5 16 4 -1 3 -2 14 -8 11 -19 18 12 -17 | BackTrack 0 | UNSAT
+6 -8 13 0 -15 -12 -10 0 14 3 -10 0 4 1 -8 0 7 -5 13 0 8 15 -3 0 -15 -1 11 0 16 -1 -13 0 -7 -14 5 0 15 -11 -8 0 12 -3 -5 0 -3 1 -16 0 8 -6 -16 0 3 -15 6 0 -13 -3 -9 0 -14 4 2 0 -3 -11 7 0 -12 -15 -3 0 -16 2 4 0 6 -10 13 0 3 -9 -2 0 -11 -3 -16 0 -16 -3 -10 0 12 10 14 0 -13 15 -9 0 -3 16 9 0 12 4 -14 0 -8 -1 15 0 11 -8 -5 0 5 -10 -9 0 -14 12 6 0 3 -8 -9 0 -15 -13 -12 0 10 -9 -6 0 -7 15 -10 0 -2 -9 13 0 13 4 -12 0 13 -10 -6 0 -2 15 5 0 12 2 -16 0 14 -4 -1 0 -9 -14 -6 0 -16 7 -1 0 7 6 -13 0 13 4 -6 0 -11 -8 -10 0 -2 5 12 0 11 4 3 0 -8 -7 3 0 4 14 -9 0 4 -6 9 0 13 2 9 0 -16 -5 -10 0 4 -2 -8 0 5 10 -7 0 -8 -15 7 0 -3 10 4 0 1 -14 15 0 -15 -3 5 0 -9 3 2 0 -12 -10 13 0 5 -6 3 0 12 -2 16 0 -8 6 13 0 16 4 15 0 -12 15 -9 0 10 -11 -6 0 -7 -12 -4 0 15 -16 1 0 [SEP] | Decide 3 | D 3 | Decide 15 | D 3 D 15 | UP -12 | D 3 D 15 -12 | UP -5 | D 3 D 15 -12 -5 | BackTrack -15 | D 3 -15 | UP 8 | D 3 -15 8 | UP -11 | D 3 -15 8 -11 | UP -1 | D 3 -15 8 -11 -1 | UP 4 | D 3 -15 8 -11 -1 4 | UP -16 | D 3 -15 8 -11 -1 4 -16 | UP 9 | D 3 -15 8 -11 -1 4 -16 9 | UP -13 | D 3 -15 8 -11 -1 4 -16 9 -13 | UP 6 | D 3 -15 8 -11 -1 4 -16 9 -13 6 | UP -5 | D 3 -15 8 -11 -1 4 -16 9 -13 6 -5 | UP -10 | D 3 -15 8 -11 -1 4 -16 9 -13 6 -5 -10 | BackTrack -3 | -3 | Decide 6 | -3 D 6 | UP 5 | -3 D 6 5 | Decide 9 | -3 D 6 5 D 9 | UP -2 | -3 D 6 5 D 9 -2 | BackTrack -9 | -3 D 6 5 -9 | UP 4 | -3 D 6 5 -9 4 | Decide 10 | -3 D 6 5 -9 4 D 10 | UP 14 | -3 D 6 5 -9 4 D 10 14 | UP 13 | -3 D 6 5 -9 4 D 10 14 13 | UP -16 | -3 D 6 5 -9 4 D 10 14 13 -16 | UP -1 | -3 D 6 5 -9 4 D 10 14 13 -16 -1 | UP 15 | -3 D 6 5 -9 4 D 10 14 13 -16 -1 15 | UP -12 | -3 D 6 5 -9 4 D 10 14 13 -16 -1 15 -12 | UP -2 | -3 D 6 5 -9 4 D 10 14 13 -16 -1 15 -12 -2 | Decide 8 | -3 D 6 5 -9 4 D 10 14 13 -16 -1 15 -12 -2 D 8 | UP 11 | -3 D 6 5 -9 4 D 10 14 13 -16 -1 15 -12 -2 D 8 11 | BackTrack -8 | -3 D 6 5 -9 4 D 10 14 13 -16 -1 15 -12 -2 -8 | SAT
+-15 13 6 0 -16 8 1 0 2 3 7 0 6 -3 -10 0 -15 1 -4 0 -14 2 -4 0 -1 2 -9 0 -8 10 3 0 1 6 10 0 10 -1 -16 0 -15 -5 2 0 5 8 12 0 12 8 -2 0 13 3 4 0 11 -15 14 0 13 -4 12 0 -9 16 15 0 -3 -8 -9 0 16 9 2 0 4 -3 2 0 -2 13 -4 0 9 14 -7 0 -15 9 -8 0 2 -11 -13 0 -2 11 -7 0 -10 5 14 0 7 3 -14 0 10 -13 -1 0 -7 -10 -1 0 -6 -8 -12 0 -7 -10 12 0 -2 14 -6 0 -9 8 -4 0 11 1 10 0 3 -11 1 0 2 -6 11 0 -16 15 7 0 15 9 -4 0 12 10 6 0 -6 3 -11 0 -12 -2 -5 0 12 -6 16 0 -3 -10 14 0 -4 1 14 0 -3 12 -11 0 10 6 5 0 -1 -10 -14 0 4 -1 7 0 12 1 3 0 13 2 9 0 14 1 16 0 -12 10 -8 0 -2 7 10 0 -15 5 -9 0 16 8 5 0 3 13 8 0 14 8 -7 0 3 10 -15 0 5 13 -1 0 -12 -8 6 0 -15 -1 -8 0 -15 -7 -14 0 2 -1 6 0 4 9 -8 0 -2 5 15 0 -16 12 10 0 -7 -13 -14 0 -9 10 1 0 5 -1 -9 0 11 -7 12 0 [SEP] | Decide 1 | D 1 | Decide 2 | D 1 D 2 | Decide 10 | D 1 D 2 D 10 | UP -7 | D 1 D 2 D 10 -7 | UP -14 | D 1 D 2 D 10 -7 -14 | UP 5 | D 1 D 2 D 10 -7 -14 5 | UP -6 | D 1 D 2 D 10 -7 -14 5 -6 | UP -3 | D 1 D 2 D 10 -7 -14 5 -6 -3 | UP -12 | D 1 D 2 D 10 -7 -14 5 -6 -3 -12 | UP 8 | D 1 D 2 D 10 -7 -14 5 -6 -3 -12 8 | UP 4 | D 1 D 2 D 10 -7 -14 5 -6 -3 -12 8 4 | UP 13 | D 1 D 2 D 10 -7 -14 5 -6 -3 -12 8 4 13 | UP -15 | D 1 D 2 D 10 -7 -14 5 -6 -3 -12 8 4 13 -15 | UP -16 | D 1 D 2 D 10 -7 -14 5 -6 -3 -12 8 4 13 -15 -16 | UP -9 | D 1 D 2 D 10 -7 -14 5 -6 -3 -12 8 4 13 -15 -16 -9 | BackTrack -10 | D 1 D 2 -10 | UP -16 | D 1 D 2 -10 -16 | UP -13 | D 1 D 2 -10 -16 -13 | UP -4 | D 1 D 2 -10 -16 -13 -4 | UP 3 | D 1 D 2 -10 -16 -13 -4 3 | UP 7 | D 1 D 2 -10 -16 -13 -4 3 7 | UP 11 | D 1 D 2 -10 -16 -13 -4 3 7 11 | UP 12 | D 1 D 2 -10 -16 -13 -4 3 7 11 12 | UP -5 | D 1 D 2 -10 -16 -13 -4 3 7 11 12 -5 | BackTrack -2 | D 1 -2 | UP -9 | D 1 -2 -9 | UP 16 | D 1 -2 -9 16 | UP 10 | D 1 -2 -9 16 10 | UP -7 | D 1 -2 -9 16 10 -7 | UP 3 | D 1 -2 -9 16 10 -7 3 | UP 6 | D 1 -2 -9 16 10 -7 3 6 | UP 4 | D 1 -2 -9 16 10 -7 3 6 4 | UP -14 | D 1 -2 -9 16 10 -7 3 6 4 -14 | BackTrack -1 | -1 | Decide 10 | -1 D 10 | Decide 3 | -1 D 10 D 3 | UP 6 | -1 D 10 D 3 6 | UP 14 | -1 D 10 D 3 6 14 | Decide 2 | -1 D 10 D 3 6 14 D 2 | Decide 12 | -1 D 10 D 3 6 14 D 2 D 12 | UP -8 | -1 D 10 D 3 6 14 D 2 D 12 -8 | UP -16 | -1 D 10 D 3 6 14 D 2 D 12 -8 -16 | UP -5 | -1 D 10 D 3 6 14 D 2 D 12 -8 -16 -5 | BackTrack -12 | -1 D 10 D 3 6 14 D 2 -12 | UP 8 | -1 D 10 D 3 6 14 D 2 -12 8 | UP -9 | -1 D 10 D 3 6 14 D 2 -12 8 -9 | UP -15 | -1 D 10 D 3 6 14 D 2 -12 8 -9 -15 | UP -7 | -1 D 10 D 3 6 14 D 2 -12 8 -9 -15 -7 | UP -16 | -1 D 10 D 3 6 14 D 2 -12 8 -9 -15 -7 -16 | BackTrack -2 | -1 D 10 D 3 6 14 -2 | UP -4 | -1 D 10 D 3 6 14 -2 -4 | BackTrack -3 | -1 D 10 -3 | UP -11 | -1 D 10 -3 -11 | UP 12 | -1 D 10 -3 -11 12 | Decide 14 | -1 D 10 -3 -11 12 D 14 | UP 7 | -1 D 10 -3 -11 12 D 14 7 | UP -2 | -1 D 10 -3 -11 12 D 14 7 -2 | UP -4 | -1 D 10 -3 -11 12 D 14 7 -2 -4 | UP 13 | -1 D 10 -3 -11 12 D 14 7 -2 -4 13 | BackTrack -14 | -1 D 10 -3 -11 12 -14 | UP -15 | -1 D 10 -3 -11 12 -14 -15 | UP 5 | -1 D 10 -3 -11 12 -14 -15 5 | UP -2 | -1 D 10 -3 -11 12 -14 -15 5 -2 | UP 7 | -1 D 10 -3 -11 12 -14 -15 5 -2 7 | UP 9 | -1 D 10 -3 -11 12 -14 -15 5 -2 7 9 | UP 16 | -1 D 10 -3 -11 12 -14 -15 5 -2 7 9 16 | UP 8 | -1 D 10 -3 -11 12 -14 -15 5 -2 7 9 16 8 | UP -6 | -1 D 10 -3 -11 12 -14 -15 5 -2 7 9 16 8 -6 | BackTrack -10 | -1 -10 | UP 6 | -1 -10 6 | UP 11 | -1 -10 6 11 | UP 3 | -1 -10 6 11 3 | UP 12 | -1 -10 6 11 3 12 | UP -8 | -1 -10 6 11 3 12 -8 | UP -16 | -1 -10 6 11 3 12 -8 -16 | UP 14 | -1 -10 6 11 3 12 -8 -16 14 | UP 5 | -1 -10 6 11 3 12 -8 -16 14 5 | UP -2 | -1 -10 6 11 3 12 -8 -16 14 5 -2 | UP -4 | -1 -10 6 11 3 12 -8 -16 14 5 -2 -4 | BackTrack 0 | UNSAT
+4 -2 11 0 -1 -10 -14 0 -11 14 15 0 -3 -13 -1 0 -2 15 -5 0 -11 -5 -4 0 11 5 -1 0 11 -16 5 0 -1 14 -12 0 -9 5 10 0 1 -5 16 0 9 8 -13 0 -14 16 -2 0 2 5 -11 0 7 3 2 0 15 -7 -11 0 -7 3 6 0 -12 -15 5 0 -13 -3 -14 0 2 -14 7 0 -6 -16 -11 0 -13 -3 9 0 13 -10 12 0 10 -8 -11 0 -3 -14 -15 0 5 2 -7 0 9 3 -16 0 -16 9 11 0 6 -9 -11 0 7 8 -15 0 10 14 12 0 -1 -10 5 0 -16 8 15 0 3 -15 4 0 -10 15 5 0 15 10 -6 0 6 -13 2 0 8 5 -10 0 -1 5 -9 0 -16 7 -12 0 -7 3 -8 0 -3 -16 8 0 14 10 -11 0 -4 -12 -15 0 -5 -4 -8 0 8 4 10 0 10 -11 -3 0 14 5 -3 0 3 5 13 0 -4 -1 -2 0 -9 -15 16 0 -16 -15 -3 0 14 13 4 0 -4 9 -6 0 11 1 -5 0 -9 -3 -8 0 -14 -1 15 0 9 -11 -12 0 10 -5 -12 0 -4 7 1 0 2 -15 -5 0 2 4 -13 0 -11 -6 -1 0 9 6 -3 0 10 11 -12 0 11 -14 -12 0 12 -11 13 0 -11 -13 16 0 [SEP] | Decide 11 | D 11 | Decide 5 | D 11 D 5 | UP -4 | D 11 D 5 -4 | Decide 15 | D 11 D 5 -4 D 15 | UP 3 | D 11 D 5 -4 D 15 3 | UP -14 | D 11 D 5 -4 D 15 3 -14 | UP 10 | D 11 D 5 -4 D 15 3 -14 10 | UP -16 | D 11 D 5 -4 D 15 3 -14 10 -16 | UP 1 | D 11 D 5 -4 D 15 3 -14 10 -16 1 | UP -13 | D 11 D 5 -4 D 15 3 -14 10 -16 1 -13 | BackTrack -15 | D 11 D 5 -4 -15 | UP 14 | D 11 D 5 -4 -15 14 | UP -2 | D 11 D 5 -4 -15 14 -2 | UP -7 | D 11 D 5 -4 -15 14 -2 -7 | BackTrack -5 | D 11 -5 | UP 2 | D 11 -5 2 | Decide 10 | D 11 -5 2 D 10 | UP -1 | D 11 -5 2 D 10 -1 | UP 15 | D 11 -5 2 D 10 -1 15 | UP -12 | D 11 -5 2 D 10 -1 15 -12 | UP 13 | D 11 -5 2 D 10 -1 15 -12 13 | UP 8 | D 11 -5 2 D 10 -1 15 -12 13 8 | UP 16 | D 11 -5 2 D 10 -1 15 -12 13 8 16 | UP -6 | D 11 -5 2 D 10 -1 15 -12 13 8 16 -6 | UP -9 | D 11 -5 2 D 10 -1 15 -12 13 8 16 -6 -9 | UP -3 | D 11 -5 2 D 10 -1 15 -12 13 8 16 -6 -9 -3 | BackTrack -10 | D 11 -5 2 -10 | UP -9 | D 11 -5 2 -10 -9 | UP -8 | D 11 -5 2 -10 -9 -8 | UP -13 | D 11 -5 2 -10 -9 -8 -13 | UP 14 | D 11 -5 2 -10 -9 -8 -13 14 | UP 16 | D 11 -5 2 -10 -9 -8 -13 14 16 | UP -6 | D 11 -5 2 -10 -9 -8 -13 14 16 -6 | UP 3 | D 11 -5 2 -10 -9 -8 -13 14 16 -6 3 | BackTrack -11 | -11 | Decide 5 | -11 D 5 | UP 1 | -11 D 5 1 | Decide 14 | -11 D 5 1 D 14 | UP -10 | -11 D 5 1 D 14 -10 | UP 15 | -11 D 5 1 D 14 -10 15 | UP -3 | -11 D 5 1 D 14 -10 15 -3 | UP 4 | -11 D 5 1 D 14 -10 15 -3 4 | UP -12 | -11 D 5 1 D 14 -10 15 -3 4 -12 | UP -8 | -11 D 5 1 D 14 -10 15 -3 4 -12 -8 | UP 7 | -11 D 5 1 D 14 -10 15 -3 4 -12 -8 7 | UP 6 | -11 D 5 1 D 14 -10 15 -3 4 -12 -8 7 6 | UP -2 | -11 D 5 1 D 14 -10 15 -3 4 -12 -8 7 6 -2 | BackTrack -14 | -11 D 5 1 -14 | UP -12 | -11 D 5 1 -14 -12 | UP 10 | -11 D 5 1 -14 -12 10 | UP 13 | -11 D 5 1 -14 -12 10 13 | UP -3 | -11 D 5 1 -14 -12 10 13 -3 | Decide 2 | -11 D 5 1 -14 -12 10 13 -3 D 2 | UP 4 | -11 D 5 1 -14 -12 10 13 -3 D 2 4 | BackTrack -2 | -11 D 5 1 -14 -12 10 13 -3 -2 | UP 7 | -11 D 5 1 -14 -12 10 13 -3 -2 7 | UP 6 | -11 D 5 1 -14 -12 10 13 -3 -2 7 6 | UP -8 | -11 D 5 1 -14 -12 10 13 -3 -2 7 6 -8 | UP 9 | -11 D 5 1 -14 -12 10 13 -3 -2 7 6 -8 9 | UP -15 | -11 D 5 1 -14 -12 10 13 -3 -2 7 6 -8 9 -15 | UP -16 | -11 D 5 1 -14 -12 10 13 -3 -2 7 6 -8 9 -15 -16 | UP 4 | -11 D 5 1 -14 -12 10 13 -3 -2 7 6 -8 9 -15 -16 4 | SAT
+1 5 -8 0 14 -7 9 0 5 -2 6 0 11 14 2 0 -16 -6 -5 0 -14 -3 -9 0 5 12 -15 0 3 1 12 0 11 -8 -1 0 6 -1 -8 0 -6 12 16 0 3 6 -5 0 -14 2 -12 0 13 -6 2 0 3 1 7 0 3 -11 -8 0 4 -1 5 0 8 7 2 0 14 5 2 0 -4 -13 1 0 8 -12 -10 0 -16 15 -9 0 13 9 11 0 1 14 5 0 -7 -12 -1 0 8 -11 9 0 -6 7 8 0 -3 12 1 0 9 -10 11 0 3 14 7 0 6 -5 -9 0 -11 6 16 0 14 -9 5 0 6 14 -7 0 6 -4 14 0 -11 6 -15 0 -4 -10 -14 0 -15 2 -11 0 5 -8 -9 0 -7 -6 9 0 13 -1 12 0 -7 -1 -15 0 -11 -4 -12 0 -15 5 12 0 -1 -16 -15 0 -15 -13 -4 0 1 -4 15 0 -5 14 15 0 -13 -15 8 0 -5 -16 -9 0 -8 10 -16 0 15 8 -13 0 -10 -4 11 0 -13 7 -16 0 2 -5 1 0 -1 -6 -10 0 -9 -10 3 0 8 -11 3 0 7 -13 -15 0 10 1 -6 0 -3 -2 -5 0 -16 -2 15 0 -15 9 12 0 10 -6 -5 0 -3 14 15 0 8 4 -5 0 2 9 4 0 -15 -10 -3 0 [SEP] | Decide 5 | D 5 | Decide 6 | D 5 D 6 | UP -16 | D 5 D 6 -16 | UP 12 | D 5 D 6 -16 12 | UP 10 | D 5 D 6 -16 12 10 | UP 8 | D 5 D 6 -16 12 10 8 | UP -1 | D 5 D 6 -16 12 10 8 -1 | UP 2 | D 5 D 6 -16 12 10 8 -1 2 | UP -3 | D 5 D 6 -16 12 10 8 -1 2 -3 | UP 7 | D 5 D 6 -16 12 10 8 -1 2 -3 7 | UP -11 | D 5 D 6 -16 12 10 8 -1 2 -3 7 -11 | UP 9 | D 5 D 6 -16 12 10 8 -1 2 -3 7 -11 9 | BackTrack -6 | D 5 -6 | UP 3 | D 5 -6 3 | UP -9 | D 5 -6 3 -9 | UP -2 | D 5 -6 3 -9 -2 | UP 1 | D 5 -6 3 -9 -2 1 | UP -8 | D 5 -6 3 -9 -2 1 -8 | UP 7 | D 5 -6 3 -9 -2 1 -8 7 | UP 14 | D 5 -6 3 -9 -2 1 -8 7 14 | UP -12 | D 5 -6 3 -9 -2 1 -8 7 14 -12 | UP -11 | D 5 -6 3 -9 -2 1 -8 7 14 -12 -11 | UP 13 | D 5 -6 3 -9 -2 1 -8 7 14 -12 -11 13 | UP -10 | D 5 -6 3 -9 -2 1 -8 7 14 -12 -11 13 -10 | UP -15 | D 5 -6 3 -9 -2 1 -8 7 14 -12 -11 13 -10 -15 | BackTrack -5 | -5 | Decide 1 | -5 D 1 | UP 4 | -5 D 1 4 | Decide 15 | -5 D 1 4 D 15 | UP 12 | -5 D 1 4 D 15 12 | UP -7 | -5 D 1 4 D 15 12 -7 | UP -11 | -5 D 1 4 D 15 12 -7 -11 | UP -8 | -5 D 1 4 D 15 12 -7 -11 -8 | UP 2 | -5 D 1 4 D 15 12 -7 -11 -8 2 | UP 6 | -5 D 1 4 D 15 12 -7 -11 -8 2 6 | BackTrack -15 | -5 D 1 4 -15 | Decide 14 | -5 D 1 4 -15 D 14 | UP -10 | -5 D 1 4 -15 D 14 -10 | Decide 8 | -5 D 1 4 -15 D 14 -10 D 8 | UP 11 | -5 D 1 4 -15 D 14 -10 D 8 11 | UP 6 | -5 D 1 4 -15 D 14 -10 D 8 11 6 | UP 3 | -5 D 1 4 -15 D 14 -10 D 8 11 6 3 | UP -9 | -5 D 1 4 -15 D 14 -10 D 8 11 6 3 -9 | UP -7 | -5 D 1 4 -15 D 14 -10 D 8 11 6 3 -9 -7 | UP -12 | -5 D 1 4 -15 D 14 -10 D 8 11 6 3 -9 -7 -12 | UP 16 | -5 D 1 4 -15 D 14 -10 D 8 11 6 3 -9 -7 -12 16 | BackTrack -8 | -5 D 1 4 -15 D 14 -10 -8 | UP -13 | -5 D 1 4 -15 D 14 -10 -8 -13 | UP 12 | -5 D 1 4 -15 D 14 -10 -8 -13 12 | UP 2 | -5 D 1 4 -15 D 14 -10 -8 -13 12 2 | UP 6 | -5 D 1 4 -15 D 14 -10 -8 -13 12 2 6 | UP -7 | -5 D 1 4 -15 D 14 -10 -8 -13 12 2 6 -7 | BackTrack -14 | -5 D 1 4 -15 -14 | UP 2 | -5 D 1 4 -15 -14 2 | UP 6 | -5 D 1 4 -15 -14 2 6 | UP -9 | -5 D 1 4 -15 -14 2 6 -9 | UP -7 | -5 D 1 4 -15 -14 2 6 -9 -7 | UP 8 | -5 D 1 4 -15 -14 2 6 -9 -7 8 | UP 11 | -5 D 1 4 -15 -14 2 6 -9 -7 8 11 | UP 3 | -5 D 1 4 -15 -14 2 6 -9 -7 8 11 3 | BackTrack -1 | -5 -1 | UP -8 | -5 -1 -8 | UP 14 | -5 -1 -8 14 | Decide 15 | -5 -1 -8 14 D 15 | UP 12 | -5 -1 -8 14 D 15 12 | UP 2 | -5 -1 -8 14 D 15 12 2 | UP 6 | -5 -1 -8 14 D 15 12 2 6 | UP -10 | -5 -1 -8 14 D 15 12 2 6 -10 | BackTrack -15 | -5 -1 -8 14 -15 | UP -4 | -5 -1 -8 14 -15 -4 | UP -13 | -5 -1 -8 14 -15 -4 -13 | Decide 9 | -5 -1 -8 14 -15 -4 -13 D 9 | UP -3 | -5 -1 -8 14 -15 -4 -13 D 9 -3 | UP 12 | -5 -1 -8 14 -15 -4 -13 D 9 -3 12 | UP 2 | -5 -1 -8 14 -15 -4 -13 D 9 -3 12 2 | UP 6 | -5 -1 -8 14 -15 -4 -13 D 9 -3 12 2 6 | UP 7 | -5 -1 -8 14 -15 -4 -13 D 9 -3 12 2 6 7 | UP -10 | -5 -1 -8 14 -15 -4 -13 D 9 -3 12 2 6 7 -10 | BackTrack -9 | -5 -1 -8 14 -15 -4 -13 -9 | UP 11 | -5 -1 -8 14 -15 -4 -13 -9 11 | BackTrack 0 | UNSAT
+-1 -11 -13 0 1 -7 -13 0 -14 -5 -4 0 -15 -14 9 0 9 12 2 0 7 4 9 0 -15 4 18 0 7 -9 -10 0 8 -17 5 0 -5 -13 3 0 11 9 17 0 14 -13 5 0 17 6 15 0 -11 -15 -18 0 16 -15 -2 0 11 17 -2 0 -18 -8 12 0 -8 -7 3 0 1 -18 -17 0 -11 14 -5 0 5 6 3 0 6 7 1 0 -15 -6 5 0 -3 -18 2 0 -8 2 -7 0 -8 -16 -1 0 2 9 -16 0 4 16 -2 0 -1 10 -11 0 5 6 18 0 1 -3 -10 0 -5 18 -1 0 -14 16 15 0 -17 14 13 0 -17 -5 7 0 -2 16 -9 0 13 3 -9 0 5 -1 -14 0 16 -7 -14 0 -12 8 16 0 -8 10 9 0 5 -9 7 0 12 -6 16 0 -18 -14 15 0 14 -8 17 0 -18 15 17 0 6 -10 -17 0 -2 -14 12 0 -9 12 6 0 8 -11 -1 0 -2 16 -13 0 -11 9 16 0 5 -7 -17 0 -13 6 17 0 15 -4 7 0 -11 14 8 0 9 -5 -11 0 -14 16 -15 0 -2 18 4 0 -2 -16 -3 0 -3 6 16 0 -16 15 -3 0 -11 -9 -13 0 14 7 -11 0 -15 2 5 0 -12 -11 -13 0 -11 18 16 0 16 4 -18 0 -18 -16 -8 0 -15 6 16 0 -12 -9 -6 0 5 18 1 0 -8 3 4 0 16 17 -15 0 2 -1 -6 0 -3 2 15 0 4 18 7 0 [SEP] | Decide 16 | D 16 | Decide 5 | D 16 D 5 | Decide 11 | D 16 D 5 D 11 | UP 14 | D 16 D 5 D 11 14 | UP -4 | D 16 D 5 D 11 14 -4 | UP 9 | D 16 D 5 D 11 14 -4 9 | UP -13 | D 16 D 5 D 11 14 -4 9 -13 | UP 3 | D 16 D 5 D 11 14 -4 9 -13 3 | UP -2 | D 16 D 5 D 11 14 -4 9 -13 3 -2 | UP -18 | D 16 D 5 D 11 14 -4 9 -13 3 -2 -18 | UP -15 | D 16 D 5 D 11 14 -4 9 -13 3 -2 -18 -15 | BackTrack -11 | D 16 D 5 -11 | Decide 2 | D 16 D 5 -11 D 2 | UP 17 | D 16 D 5 -11 D 2 17 | UP 7 | D 16 D 5 -11 D 2 17 7 | UP -3 | D 16 D 5 -11 D 2 17 7 -3 | UP -13 | D 16 D 5 -11 D 2 17 7 -3 -13 | UP -8 | D 16 D 5 -11 D 2 17 7 -3 -13 -8 | UP 14 | D 16 D 5 -11 D 2 17 7 -3 -13 -8 14 | UP -4 | D 16 D 5 -11 D 2 17 7 -3 -13 -8 14 -4 | UP -9 | D 16 D 5 -11 D 2 17 7 -3 -13 -8 14 -4 -9 | UP -15 | D 16 D 5 -11 D 2 17 7 -3 -13 -8 14 -4 -9 -15 | UP -18 | D 16 D 5 -11 D 2 17 7 -3 -13 -8 14 -4 -9 -15 -18 | BackTrack -2 | D 16 D 5 -11 -2 | UP 9 | D 16 D 5 -11 -2 9 | Decide 3 | D 16 D 5 -11 -2 9 D 3 | UP -18 | D 16 D 5 -11 -2 9 D 3 -18 | UP -1 | D 16 D 5 -11 -2 9 D 3 -18 -1 | UP -10 | D 16 D 5 -11 -2 9 D 3 -18 -1 -10 | UP 15 | D 16 D 5 -11 -2 9 D 3 -18 -1 -10 15 | UP 4 | D 16 D 5 -11 -2 9 D 3 -18 -1 -10 15 4 | UP -14 | D 16 D 5 -11 -2 9 D 3 -18 -1 -10 15 4 -14 | Decide 7 | D 16 D 5 -11 -2 9 D 3 -18 -1 -10 15 4 -14 D 7 | UP -13 | D 16 D 5 -11 -2 9 D 3 -18 -1 -10 15 4 -14 D 7 -13 | UP -8 | D 16 D 5 -11 -2 9 D 3 -18 -1 -10 15 4 -14 D 7 -13 -8 | UP -17 | D 16 D 5 -11 -2 9 D 3 -18 -1 -10 15 4 -14 D 7 -13 -8 -17 | Decide 12 | D 16 D 5 -11 -2 9 D 3 -18 -1 -10 15 4 -14 D 7 -13 -8 -17 D 12 | UP -6 | D 16 D 5 -11 -2 9 D 3 -18 -1 -10 15 4 -14 D 7 -13 -8 -17 D 12 -6 | SAT
+-18 10 15 0 -13 1 -7 0 11 7 17 0 -14 8 -1 0 -17 8 10 0 1 -10 13 0 16 10 7 0 -10 -17 15 0 5 -1 8 0 13 5 -4 0 -5 -7 -1 0 -14 -4 9 0 -11 1 -3 0 9 -15 -11 0 -8 18 -13 0 -14 -18 -4 0 17 -7 8 0 15 -14 -3 0 4 17 15 0 10 1 3 0 -12 2 13 0 18 -9 -17 0 8 -13 4 0 -1 -10 -3 0 9 -3 2 0 12 -13 1 0 -14 10 6 0 1 -11 4 0 12 -15 4 0 -6 9 13 0 -3 -16 -4 0 -9 -4 -14 0 18 16 7 0 -3 2 -13 0 -1 10 14 0 -11 7 5 0 9 -8 -6 0 5 -2 -13 0 -2 1 7 0 -8 -16 11 0 1 -10 7 0 17 14 18 0 -17 -9 1 0 13 10 8 0 -17 18 -8 0 17 -7 10 0 5 6 -10 0 14 -1 -16 0 -11 18 5 0 -5 15 10 0 15 -4 17 0 -7 -13 -15 0 -9 1 17 0 -12 -5 -18 0 -14 -15 7 0 17 -14 9 0 -13 8 -2 0 15 -10 -4 0 -3 -8 -9 0 16 4 -17 0 -10 9 -7 0 2 10 -17 0 15 -13 -1 0 -6 3 -9 0 -7 -17 12 0 3 14 -16 0 14 -18 -16 0 13 15 -11 0 8 3 -1 0 3 12 -17 0 -9 6 -11 0 -3 -7 -6 0 -5 -17 2 0 [SEP] | Decide 1 | D 1 | Decide 10 | D 1 D 10 | UP -3 | D 1 D 10 -3 | UP 8 | D 1 D 10 -3 8 | Decide 17 | D 1 D 10 -3 8 D 17 | UP 15 | D 1 D 10 -3 8 D 17 15 | UP 18 | D 1 D 10 -3 8 D 17 15 18 | UP 12 | D 1 D 10 -3 8 D 17 15 18 12 | UP -5 | D 1 D 10 -3 8 D 17 15 18 12 -5 | UP 6 | D 1 D 10 -3 8 D 17 15 18 12 -5 6 | UP 9 | D 1 D 10 -3 8 D 17 15 18 12 -5 6 9 | BackTrack -17 | D 1 D 10 -3 8 -17 | Decide 14 | D 1 D 10 -3 8 -17 D 14 | UP 9 | D 1 D 10 -3 8 -17 D 14 9 | UP -4 | D 1 D 10 -3 8 -17 D 14 9 -4 | UP 15 | D 1 D 10 -3 8 -17 D 14 9 -4 15 | UP 12 | D 1 D 10 -3 8 -17 D 14 9 -4 15 12 | UP 7 | D 1 D 10 -3 8 -17 D 14 9 -4 15 12 7 | UP -5 | D 1 D 10 -3 8 -17 D 14 9 -4 15 12 7 -5 | UP 6 | D 1 D 10 -3 8 -17 D 14 9 -4 15 12 7 -5 6 | BackTrack -14 | D 1 D 10 -3 8 -17 -14 | UP 18 | D 1 D 10 -3 8 -17 -14 18 | UP -16 | D 1 D 10 -3 8 -17 -14 18 -16 | Decide 15 | D 1 D 10 -3 8 -17 -14 18 -16 D 15 | Decide 9 | D 1 D 10 -3 8 -17 -14 18 -16 D 15 D 9 | UP -6 | D 1 D 10 -3 8 -17 -14 18 -16 D 15 D 9 -6 | UP 5 | D 1 D 10 -3 8 -17 -14 18 -16 D 15 D 9 -6 5 | UP -7 | D 1 D 10 -3 8 -17 -14 18 -16 D 15 D 9 -6 5 -7 | UP 11 | D 1 D 10 -3 8 -17 -14 18 -16 D 15 D 9 -6 5 -7 11 | BackTrack -9 | D 1 D 10 -3 8 -17 -14 18 -16 D 15 -9 | UP -11 | D 1 D 10 -3 8 -17 -14 18 -16 D 15 -9 -11 | UP 7 | D 1 D 10 -3 8 -17 -14 18 -16 D 15 -9 -11 7 | BackTrack -15 | D 1 D 10 -3 8 -17 -14 18 -16 -15 | UP 4 | D 1 D 10 -3 8 -17 -14 18 -16 -15 4 | BackTrack -10 | D 1 -10 | UP 14 | D 1 -10 14 | UP 8 | D 1 -10 14 8 | UP 6 | D 1 -10 14 8 6 | UP 9 | D 1 -10 14 8 6 9 | UP -4 | D 1 -10 14 8 6 9 -4 | UP -3 | D 1 -10 14 8 6 9 -4 -3 | BackTrack -1 | -1 | Decide 17 | -1 D 17 | UP -9 | -1 D 17 -9 | Decide 10 | -1 D 17 -9 D 10 | UP 13 | -1 D 17 -9 D 10 13 | UP -7 | -1 D 17 -9 D 10 13 -7 | BackTrack -10 | -1 D 17 -9 -10 | UP 8 | -1 D 17 -9 -10 8 | UP 3 | -1 D 17 -9 -10 8 3 | UP -11 | -1 D 17 -9 -10 8 3 -11 | UP 2 | -1 D 17 -9 -10 8 3 -11 2 | UP -6 | -1 D 17 -9 -10 8 3 -11 2 -6 | UP -14 | -1 D 17 -9 -10 8 3 -11 2 -6 -14 | UP 7 | -1 D 17 -9 -10 8 3 -11 2 -6 -14 7 | UP -13 | -1 D 17 -9 -10 8 3 -11 2 -6 -14 7 -13 | UP -16 | -1 D 17 -9 -10 8 3 -11 2 -6 -14 7 -13 -16 | UP 18 | -1 D 17 -9 -10 8 3 -11 2 -6 -14 7 -13 -16 18 | UP 15 | -1 D 17 -9 -10 8 3 -11 2 -6 -14 7 -13 -16 18 15 | UP 4 | -1 D 17 -9 -10 8 3 -11 2 -6 -14 7 -13 -16 18 15 4 | UP 5 | -1 D 17 -9 -10 8 3 -11 2 -6 -14 7 -13 -16 18 15 4 5 | UP -12 | -1 D 17 -9 -10 8 3 -11 2 -6 -14 7 -13 -16 18 15 4 5 -12 | BackTrack -17 | -1 -17 | UP -9 | -1 -17 -9 | UP -14 | -1 -17 -9 -14 | UP 18 | -1 -17 -9 -14 18 | UP -16 | -1 -17 -9 -14 18 -16 | Decide 7 | -1 -17 -9 -14 18 -16 D 7 | UP -13 | -1 -17 -9 -14 18 -16 D 7 -13 | UP -10 | -1 -17 -9 -14 18 -16 D 7 -13 -10 | BackTrack -7 | -1 -17 -9 -14 18 -16 -7 | UP 11 | -1 -17 -9 -14 18 -16 -7 11 | UP 10 | -1 -17 -9 -14 18 -16 -7 11 10 | BackTrack 0 | UNSAT
+-3 8 13 0 -10 -15 -1 0 15 -10 -9 0 10 -2 7 0 -2 10 4 0 10 -4 -2 0 16 9 -3 0 11 4 -5 0 -1 11 -4 0 -13 -1 9 0 -13 -10 -5 0 -8 1 -6 0 14 10 5 0 3 -8 11 0 1 11 -4 0 8 9 -15 0 -15 -3 12 0 9 -1 -12 0 12 -2 4 0 15 11 17 0 1 -11 -8 0 -16 13 4 0 -3 -12 -14 0 5 -10 -13 0 13 -3 -10 0 -1 -7 9 0 -7 12 -15 0 5 -16 -15 0 3 -15 4 0 -8 10 3 0 -10 17 11 0 17 6 16 0 8 3 11 0 10 9 -11 0 -16 14 7 0 -9 5 1 0 16 -8 -14 0 -10 -4 11 0 -2 -9 1 0 -8 15 -4 0 -11 10 4 0 12 15 11 0 -16 4 -11 0 6 7 -8 0 5 3 -12 0 8 -13 2 0 15 -12 7 0 7 17 -1 0 2 -13 12 0 -14 -11 -2 0 -17 1 16 0 -3 -2 5 0 9 -2 3 0 -1 7 -14 0 -13 2 12 0 -7 -2 -8 0 -7 2 -12 0 12 -4 -5 0 7 14 10 0 14 15 1 0 -14 -16 12 0 4 -13 -1 0 16 7 3 0 4 16 -17 0 -11 -16 -6 0 14 -3 12 0 16 -3 -5 0 -13 15 -7 0 4 -15 -12 0 [SEP] | Decide 4 | D 4 | Decide 1 | D 4 D 1 | UP 11 | D 4 D 1 11 | Decide 7 | D 4 D 1 11 D 7 | UP 9 | D 4 D 1 11 D 7 9 | Decide 12 | D 4 D 1 11 D 7 9 D 12 | UP 2 | D 4 D 1 11 D 7 9 D 12 2 | UP 10 | D 4 D 1 11 D 7 9 D 12 2 10 | UP -15 | D 4 D 1 11 D 7 9 D 12 2 10 -15 | BackTrack -12 | D 4 D 1 11 D 7 9 -12 | UP -15 | D 4 D 1 11 D 7 9 -12 -15 | UP -10 | D 4 D 1 11 D 7 9 -12 -15 -10 | UP -2 | D 4 D 1 11 D 7 9 -12 -15 -10 -2 | UP -8 | D 4 D 1 11 D 7 9 -12 -15 -10 -2 -8 | UP -13 | D 4 D 1 11 D 7 9 -12 -15 -10 -2 -8 -13 | UP -3 | D 4 D 1 11 D 7 9 -12 -15 -10 -2 -8 -13 -3 | UP -5 | D 4 D 1 11 D 7 9 -12 -15 -10 -2 -8 -13 -3 -5 | UP 14 | D 4 D 1 11 D 7 9 -12 -15 -10 -2 -8 -13 -3 -5 14 | UP -16 | D 4 D 1 11 D 7 9 -12 -15 -10 -2 -8 -13 -3 -5 14 -16 | Decide 17 | D 4 D 1 11 D 7 9 -12 -15 -10 -2 -8 -13 -3 -5 14 -16 D 17 | SAT
+6 10 7 0 15 10 -14 0 4 -6 -8 0 2 -16 -1 0 -10 11 -3 0 10 9 17 0 7 -14 15 0 8 6 -9 0 -8 17 -9 0 2 -13 14 0 5 -17 -15 0 15 16 3 0 17 -9 -16 0 -5 -6 -8 0 14 16 -15 0 10 3 -13 0 17 -16 -9 0 -10 4 -16 0 3 16 14 0 -5 -7 -3 0 16 -1 -3 0 8 4 -15 0 8 -13 9 0 -3 11 -5 0 17 -2 16 0 -15 -17 -10 0 -1 8 5 0 7 -10 -5 0 11 -14 -1 0 15 -4 13 0 -16 -10 -15 0 17 2 7 0 -3 8 11 0 16 -17 2 0 -16 -13 17 0 -10 6 5 0 -14 -12 -5 0 13 12 -14 0 3 1 11 0 12 13 -15 0 15 8 -1 0 15 -7 2 0 14 7 -15 0 16 -1 15 0 5 10 -2 0 11 13 -14 0 -12 -10 13 0 -15 16 4 0 14 -4 9 0 -4 -3 12 0 13 8 -1 0 -14 -6 8 0 12 9 8 0 11 -6 13 0 -9 2 -12 0 7 -14 6 0 -9 -15 6 0 3 6 -17 0 13 3 4 0 -7 -14 -15 0 11 12 15 0 -3 -13 -5 0 5 -2 15 0 -2 -17 -3 0 -12 16 -11 0 17 -3 7 0 17 9 -7 0 1 -3 -16 0 -2 -11 -9 0 6 2 10 0 8 6 4 0 [SEP] | Decide 15 | D 15 | Decide 16 | D 15 D 16 | UP -10 | D 15 D 16 -10 | Decide 9 | D 15 D 16 -10 D 9 | UP 17 | D 15 D 16 -10 D 9 17 | UP 5 | D 15 D 16 -10 D 9 17 5 | UP 6 | D 15 D 16 -10 D 9 17 5 6 | UP -8 | D 15 D 16 -10 D 9 17 5 6 -8 | UP 4 | D 15 D 16 -10 D 9 17 5 6 -8 4 | UP -14 | D 15 D 16 -10 D 9 17 5 6 -8 4 -14 | UP 7 | D 15 D 16 -10 D 9 17 5 6 -8 4 -14 7 | UP -3 | D 15 D 16 -10 D 9 17 5 6 -8 4 -14 7 -3 | UP -13 | D 15 D 16 -10 D 9 17 5 6 -8 4 -14 7 -3 -13 | UP 12 | D 15 D 16 -10 D 9 17 5 6 -8 4 -14 7 -3 -13 12 | UP -1 | D 15 D 16 -10 D 9 17 5 6 -8 4 -14 7 -3 -13 12 -1 | UP 11 | D 15 D 16 -10 D 9 17 5 6 -8 4 -14 7 -3 -13 12 -1 11 | UP 2 | D 15 D 16 -10 D 9 17 5 6 -8 4 -14 7 -3 -13 12 -1 11 2 | BackTrack -9 | D 15 D 16 -10 -9 | UP 17 | D 15 D 16 -10 -9 17 | UP 5 | D 15 D 16 -10 -9 17 5 | Decide 3 | D 15 D 16 -10 -9 17 5 D 3 | UP -7 | D 15 D 16 -10 -9 17 5 D 3 -7 | UP 6 | D 15 D 16 -10 -9 17 5 D 3 -7 6 | UP -8 | D 15 D 16 -10 -9 17 5 D 3 -7 6 -8 | UP 4 | D 15 D 16 -10 -9 17 5 D 3 -7 6 -8 4 | UP -13 | D 15 D 16 -10 -9 17 5 D 3 -7 6 -8 4 -13 | UP 11 | D 15 D 16 -10 -9 17 5 D 3 -7 6 -8 4 -13 11 | UP 12 | D 15 D 16 -10 -9 17 5 D 3 -7 6 -8 4 -13 11 12 | UP -14 | D 15 D 16 -10 -9 17 5 D 3 -7 6 -8 4 -13 11 12 -14 | BackTrack -3 | D 15 D 16 -10 -9 17 5 -3 | UP -13 | D 15 D 16 -10 -9 17 5 -3 -13 | UP 12 | D 15 D 16 -10 -9 17 5 -3 -13 12 | UP -14 | D 15 D 16 -10 -9 17 5 -3 -13 12 -14 | UP 7 | D 15 D 16 -10 -9 17 5 -3 -13 12 -14 7 | UP -4 | D 15 D 16 -10 -9 17 5 -3 -13 12 -14 7 -4 | BackTrack -16 | D 15 -16 | UP 14 | D 15 -16 14 | UP 4 | D 15 -16 14 4 | UP -7 | D 15 -16 14 4 -7 | UP 6 | D 15 -16 14 4 -7 6 | UP 8 | D 15 -16 14 4 -7 6 8 | UP -5 | D 15 -16 14 4 -7 6 8 -5 | UP -17 | D 15 -16 14 4 -7 6 8 -5 -17 | UP -9 | D 15 -16 14 4 -7 6 8 -5 -17 -9 | UP 10 | D 15 -16 14 4 -7 6 8 -5 -17 -9 10 | UP -2 | D 15 -16 14 4 -7 6 8 -5 -17 -9 10 -2 | BackTrack -15 | -15 | Decide 3 | -15 D 3 | Decide 2 | -15 D 3 D 2 | UP 5 | -15 D 3 D 2 5 | UP -7 | -15 D 3 D 2 5 -7 | UP -14 | -15 D 3 D 2 5 -7 -14 | UP 11 | -15 D 3 D 2 5 -7 -14 11 | UP -10 | -15 D 3 D 2 5 -7 -14 11 -10 | UP 6 | -15 D 3 D 2 5 -7 -14 11 -10 6 | UP -8 | -15 D 3 D 2 5 -7 -14 11 -10 6 -8 | UP -1 | -15 D 3 D 2 5 -7 -14 11 -10 6 -8 -1 | UP -13 | -15 D 3 D 2 5 -7 -14 11 -10 6 -8 -1 -13 | UP -4 | -15 D 3 D 2 5 -7 -14 11 -10 6 -8 -1 -13 -4 | UP -17 | -15 D 3 D 2 5 -7 -14 11 -10 6 -8 -1 -13 -4 -17 | BackTrack -2 | -15 D 3 -2 | UP -7 | -15 D 3 -2 -7 | UP -14 | -15 D 3 -2 -7 -14 | UP -13 | -15 D 3 -2 -7 -14 -13 | UP -4 | -15 D 3 -2 -7 -14 -13 -4 | UP 17 | -15 D 3 -2 -7 -14 -13 -4 17 | UP 16 | -15 D 3 -2 -7 -14 -13 -4 17 16 | UP -1 | -15 D 3 -2 -7 -14 -13 -4 17 16 -1 | BackTrack -3 | -15 -3 | UP 16 | -15 -3 16 | Decide 13 | -15 -3 16 D 13 | UP 10 | -15 -3 16 D 13 10 | UP 4 | -15 -3 16 D 13 10 4 | UP 17 | -15 -3 16 D 13 10 4 17 | UP 6 | -15 -3 16 D 13 10 4 17 6 | Decide 2 | -15 -3 16 D 13 10 4 17 6 D 2 | UP 5 | -15 -3 16 D 13 10 4 17 6 D 2 5 | UP -8 | -15 -3 16 D 13 10 4 17 6 D 2 5 -8 | UP 9 | -15 -3 16 D 13 10 4 17 6 D 2 5 -8 9 | UP 7 | -15 -3 16 D 13 10 4 17 6 D 2 5 -8 9 7 | UP -1 | -15 -3 16 D 13 10 4 17 6 D 2 5 -8 9 7 -1 | UP 11 | -15 -3 16 D 13 10 4 17 6 D 2 5 -8 9 7 -1 11 | BackTrack -2 | -15 -3 16 D 13 10 4 17 6 -2 | UP -1 | -15 -3 16 D 13 10 4 17 6 -2 -1 | UP 14 | -15 -3 16 D 13 10 4 17 6 -2 -1 14 | UP 7 | -15 -3 16 D 13 10 4 17 6 -2 -1 14 7 | BackTrack -13 | -15 -3 16 -13 | UP -4 | -15 -3 16 -13 -4 | BackTrack 0 | UNSAT
+9 -3 -8 0 -3 -11 -6 0 -18 17 7 0 -15 2 -1 0 17 -20 -9 0 -10 -5 3 0 -6 -15 7 0 11 -18 15 0 1 -5 -20 0 1 -9 3 0 -11 9 -4 0 8 -16 -11 0 17 19 7 0 -16 4 -1 0 -10 -4 8 0 -15 12 7 0 10 17 -6 0 -14 12 -4 0 -19 -16 -10 0 -7 4 18 0 -14 -12 -7 0 -9 -18 -7 0 -2 -15 8 0 18 -8 -11 0 -7 10 -18 0 7 14 20 0 17 -10 -14 0 14 -16 11 0 -7 18 17 0 -13 -14 20 0 -20 19 -7 0 8 -9 -7 0 6 -3 -9 0 -16 -20 -6 0 -10 2 -4 0 5 7 8 0 5 -9 6 0 4 -14 18 0 17 -13 -20 0 -14 6 -17 0 -9 -6 20 0 -12 19 11 0 -18 9 -15 0 8 -9 -14 0 -16 18 6 0 -8 4 20 0 7 -12 16 0 -4 -11 -3 0 -1 5 16 0 8 9 -5 0 12 5 8 0 19 -4 -5 0 18 -14 -10 0 20 -18 -1 0 4 -15 12 0 -3 -18 -2 0 -19 13 8 0 -11 20 -19 0 13 -17 19 0 9 -2 19 0 -5 -8 2 0 9 1 -3 0 2 5 -6 0 10 15 -14 0 -8 20 16 0 -7 18 1 0 9 -3 18 0 -3 -11 20 0 10 -20 5 0 2 15 1 0 -20 -18 -3 0 11 7 13 0 -19 -11 -13 0 -17 -13 -19 0 -15 -14 1 0 9 18 5 0 9 -8 11 0 -6 4 18 0 11 -2 12 0 17 12 4 0 6 -14 -2 0 15 20 5 0 -3 8 17 0 [SEP] | Decide 18 | D 18 | Decide 20 | D 18 D 20 | UP -3 | D 18 D 20 -3 | Decide 7 | D 18 D 20 -3 D 7 | UP -9 | D 18 D 20 -3 D 7 -9 | UP 10 | D 18 D 20 -3 D 7 -9 10 | UP -5 | D 18 D 20 -3 D 7 -9 10 -5 | UP 19 | D 18 D 20 -3 D 7 -9 10 -5 19 | UP -16 | D 18 D 20 -3 D 7 -9 10 -5 19 -16 | UP -15 | D 18 D 20 -3 D 7 -9 10 -5 19 -16 -15 | UP 11 | D 18 D 20 -3 D 7 -9 10 -5 19 -16 -15 11 | UP -4 | D 18 D 20 -3 D 7 -9 10 -5 19 -16 -15 11 -4 | UP -1 | D 18 D 20 -3 D 7 -9 10 -5 19 -16 -15 11 -4 -1 | UP 2 | D 18 D 20 -3 D 7 -9 10 -5 19 -16 -15 11 -4 -1 2 | UP -13 | D 18 D 20 -3 D 7 -9 10 -5 19 -16 -15 11 -4 -1 2 -13 | UP 8 | D 18 D 20 -3 D 7 -9 10 -5 19 -16 -15 11 -4 -1 2 -13 8 | Decide 14 | D 18 D 20 -3 D 7 -9 10 -5 19 -16 -15 11 -4 -1 2 -13 8 D 14 | UP -12 | D 18 D 20 -3 D 7 -9 10 -5 19 -16 -15 11 -4 -1 2 -13 8 D 14 -12 | UP 17 | D 18 D 20 -3 D 7 -9 10 -5 19 -16 -15 11 -4 -1 2 -13 8 D 14 -12 17 | UP 6 | D 18 D 20 -3 D 7 -9 10 -5 19 -16 -15 11 -4 -1 2 -13 8 D 14 -12 17 6 | SAT
+-7 20 -10 0 20 -6 -10 0 -14 -3 -17 0 11 12 3 0 11 13 15 0 -19 3 -7 0 -12 -19 17 0 9 2 -5 0 9 12 20 0 -6 -1 16 0 20 8 -13 0 13 6 -16 0 20 6 19 0 -11 -6 16 0 -1 -10 -19 0 -10 15 20 0 -20 7 -13 0 20 8 16 0 18 14 -4 0 8 -4 2 0 10 16 13 0 8 20 -10 0 -4 17 -6 0 -20 14 -3 0 19 -5 1 0 -17 7 -18 0 -12 -18 2 0 -18 -8 9 0 17 -9 -15 0 -19 7 -13 0 3 2 12 0 -7 -12 13 0 14 -10 -13 0 19 -1 -18 0 -18 -7 -8 0 -16 18 1 0 -18 -10 6 0 7 14 -1 0 -6 12 14 0 8 -20 11 0 -14 -7 -8 0 15 -7 1 0 -2 -14 19 0 2 -1 -17 0 -2 -1 11 0 7 -6 -8 0 13 -7 15 0 13 -2 -11 0 -4 17 -12 0 -13 15 10 0 -2 -9 18 0 9 12 8 0 -11 -20 12 0 13 2 -4 0 7 -10 13 0 9 18 4 0 15 -16 17 0 12 -15 -18 0 -17 -18 1 0 -17 3 5 0 -17 -1 5 0 17 2 -14 0 14 7 19 0 9 -20 -15 0 8 10 7 0 3 20 15 0 -14 8 -19 0 15 6 -12 0 10 18 -16 0 16 5 -14 0 14 9 -1 0 2 3 18 0 17 -5 3 0 19 17 9 0 4 -16 -11 0 11 9 -10 0 16 -10 -19 0 -6 17 -4 0 16 11 20 0 -19 6 17 0 6 -11 -9 0 -2 -10 11 0 -1 -11 -9 0 -8 18 -17 0 -14 -1 2 0 [SEP] | Decide 17 | D 17 | Decide 18 | D 17 D 18 | UP 7 | D 17 D 18 7 | UP -8 | D 17 D 18 7 -8 | UP 1 | D 17 D 18 7 -8 1 | UP 19 | D 17 D 18 7 -8 1 19 | UP 3 | D 17 D 18 7 -8 1 19 3 | UP -14 | D 17 D 18 7 -8 1 19 3 -14 | UP -10 | D 17 D 18 7 -8 1 19 3 -14 -10 | UP -20 | D 17 D 18 7 -8 1 19 3 -14 -10 -20 | UP -13 | D 17 D 18 7 -8 1 19 3 -14 -10 -20 -13 | UP 16 | D 17 D 18 7 -8 1 19 3 -14 -10 -20 -13 16 | UP 6 | D 17 D 18 7 -8 1 19 3 -14 -10 -20 -13 16 6 | UP -12 | D 17 D 18 7 -8 1 19 3 -14 -10 -20 -13 16 6 -12 | BackTrack -18 | D 17 -18 | UP -8 | D 17 -18 -8 | Decide 20 | D 17 -18 -8 D 20 | UP 11 | D 17 -18 -8 D 20 11 | UP 12 | D 17 -18 -8 D 20 11 12 | Decide 14 | D 17 -18 -8 D 20 11 12 D 14 | UP -3 | D 17 -18 -8 D 20 11 12 D 14 -3 | UP 5 | D 17 -18 -8 D 20 11 12 D 14 -3 5 | UP -19 | D 17 -18 -8 D 20 11 12 D 14 -3 5 -19 | UP 1 | D 17 -18 -8 D 20 11 12 D 14 -3 5 -19 1 | UP -2 | D 17 -18 -8 D 20 11 12 D 14 -3 5 -19 1 -2 | BackTrack -14 | D 17 -18 -8 D 20 11 12 -14 | UP -4 | D 17 -18 -8 D 20 11 12 -14 -4 | UP -3 | D 17 -18 -8 D 20 11 12 -14 -4 -3 | UP 9 | D 17 -18 -8 D 20 11 12 -14 -4 -3 9 | UP -2 | D 17 -18 -8 D 20 11 12 -14 -4 -3 9 -2 | BackTrack -20 | D 17 -18 -8 -20 | UP -13 | D 17 -18 -8 -20 -13 | UP 16 | D 17 -18 -8 -20 -13 16 | UP 6 | D 17 -18 -8 -20 -13 16 6 | UP -10 | D 17 -18 -8 -20 -13 16 6 -10 | BackTrack -17 | -17 | Decide 6 | -17 D 6 | UP -4 | -17 D 6 -4 | Decide 7 | -17 D 6 -4 D 7 | Decide 20 | -17 D 6 -4 D 7 D 20 | Decide 11 | -17 D 6 -4 D 7 D 20 D 11 | UP 16 | -17 D 6 -4 D 7 D 20 D 11 16 | BackTrack -11 | -17 D 6 -4 D 7 D 20 -11 | UP 8 | -17 D 6 -4 D 7 D 20 -11 8 | UP -18 | -17 D 6 -4 D 7 D 20 -11 8 -18 | UP -14 | -17 D 6 -4 D 7 D 20 -11 8 -18 -14 | UP -3 | -17 D 6 -4 D 7 D 20 -11 8 -18 -14 -3 | UP 12 | -17 D 6 -4 D 7 D 20 -11 8 -18 -14 -3 12 | UP -19 | -17 D 6 -4 D 7 D 20 -11 8 -18 -14 -3 12 -19 | UP 13 | -17 D 6 -4 D 7 D 20 -11 8 -18 -14 -3 12 -19 13 | UP -10 | -17 D 6 -4 D 7 D 20 -11 8 -18 -14 -3 12 -19 13 -10 | UP 15 | -17 D 6 -4 D 7 D 20 -11 8 -18 -14 -3 12 -19 13 -10 15 | UP -9 | -17 D 6 -4 D 7 D 20 -11 8 -18 -14 -3 12 -19 13 -10 15 -9 | BackTrack -20 | -17 D 6 -4 D 7 -20 | UP -10 | -17 D 6 -4 D 7 -20 -10 | Decide 16 | -17 D 6 -4 D 7 -20 -10 D 16 | UP 15 | -17 D 6 -4 D 7 -20 -10 D 16 15 | UP -9 | -17 D 6 -4 D 7 -20 -10 D 16 15 -9 | UP 12 | -17 D 6 -4 D 7 -20 -10 D 16 15 -9 12 | UP -19 | -17 D 6 -4 D 7 -20 -10 D 16 15 -9 12 -19 | BackTrack -16 | -17 D 6 -4 D 7 -20 -10 -16 | UP -1 | -17 D 6 -4 D 7 -20 -10 -16 -1 | UP -11 | -17 D 6 -4 D 7 -20 -10 -16 -1 -11 | BackTrack -7 | -17 D 6 -4 -7 | UP -8 | -17 D 6 -4 -7 -8 | UP 10 | -17 D 6 -4 -7 -8 10 | UP 20 | -17 D 6 -4 -7 -8 10 20 | UP -13 | -17 D 6 -4 -7 -8 10 20 -13 | BackTrack -6 | -17 -6 | UP -19 | -17 -6 -19 | UP 20 | -17 -6 -19 20 | UP 9 | -17 -6 -19 20 9 | UP -15 | -17 -6 -19 20 9 -15 | UP -16 | -17 -6 -19 20 9 -15 -16 | UP -12 | -17 -6 -19 20 9 -15 -16 -12 | UP -11 | -17 -6 -19 20 9 -15 -16 -12 -11 | UP 3 | -17 -6 -19 20 9 -15 -16 -12 -11 3 | UP 13 | -17 -6 -19 20 9 -15 -16 -12 -11 3 13 | UP 7 | -17 -6 -19 20 9 -15 -16 -12 -11 3 13 7 | UP 14 | -17 -6 -19 20 9 -15 -16 -12 -11 3 13 7 14 | UP 8 | -17 -6 -19 20 9 -15 -16 -12 -11 3 13 7 14 8 | BackTrack 0 | UNSAT
+17 -7 -9 0 -14 3 -6 0 7 6 -17 0 -17 -16 12 0 -6 -15 10 0 -3 -17 -14 0 -14 -9 -13 0 -5 -15 3 0 -3 -12 10 0 8 -12 1 0 1 -7 -16 0 8 4 12 0 -16 12 -3 0 3 13 -11 0 -2 15 3 0 16 14 -17 0 -2 -4 -5 0 -1 -11 13 0 15 -4 1 0 -15 -5 -13 0 3 17 -14 0 12 -4 13 0 -9 -13 8 0 -14 -2 9 0 -7 -11 6 0 -9 -12 3 0 9 -2 6 0 -12 4 -1 0 16 -8 -4 0 -4 13 14 0 -9 2 -13 0 -5 -4 16 0 4 7 -12 0 11 14 -10 0 7 11 4 0 -13 4 -14 0 4 3 -17 0 10 -12 13 0 -2 -16 -12 0 14 8 15 0 -14 2 8 0 13 -14 12 0 -12 -13 8 0 -13 -7 12 0 13 -4 -6 0 16 -4 -9 0 12 9 16 0 14 -1 8 0 9 -7 -11 0 -8 14 5 0 17 -13 5 0 -12 -10 14 0 -15 -7 -14 0 -5 10 16 0 -10 9 -3 0 12 -8 5 0 -6 5 8 0 -16 11 3 0 -10 4 6 0 13 9 -14 0 -13 -7 1 0 16 12 -17 0 8 -3 -7 0 9 -4 -12 0 15 -16 3 0 16 11 -15 0 3 -11 -4 0 14 3 10 0 -15 11 12 0 10 -2 4 0 -14 15 11 0 3 -10 13 0 [SEP] | Decide 12 | D 12 | Decide 14 | D 12 D 14 | Decide 3 | D 12 D 14 D 3 | UP -17 | D 12 D 14 D 3 -17 | UP 10 | D 12 D 14 D 3 -17 10 | UP 9 | D 12 D 14 D 3 -17 10 9 | UP -7 | D 12 D 14 D 3 -17 10 9 -7 | UP -13 | D 12 D 14 D 3 -17 10 9 -7 -13 | UP 4 | D 12 D 14 D 3 -17 10 9 -7 -13 4 | UP -6 | D 12 D 14 D 3 -17 10 9 -7 -13 4 -6 | UP 16 | D 12 D 14 D 3 -17 10 9 -7 -13 4 -6 16 | UP -2 | D 12 D 14 D 3 -17 10 9 -7 -13 4 -6 16 -2 | UP 8 | D 12 D 14 D 3 -17 10 9 -7 -13 4 -6 16 -2 8 | Decide 1 | D 12 D 14 D 3 -17 10 9 -7 -13 4 -6 16 -2 8 D 1 | UP -11 | D 12 D 14 D 3 -17 10 9 -7 -13 4 -6 16 -2 8 D 1 -11 | UP 15 | D 12 D 14 D 3 -17 10 9 -7 -13 4 -6 16 -2 8 D 1 -11 15 | SAT
+-6 -10 -16 0 8 5 -1 0 13 -17 -15 0 15 17 -4 0 16 7 5 0 9 -12 -10 0 -4 11 -1 0 2 -7 14 0 -10 15 -1 0 -1 -8 -10 0 -2 17 3 0 17 13 -10 0 -17 -9 1 0 11 4 10 0 3 7 -1 0 -9 12 3 0 -11 12 -1 0 10 4 -9 0 -16 -5 14 0 4 -3 -13 0 7 -8 -15 0 -7 -9 -3 0 -3 16 -17 0 15 4 2 0 1 11 15 0 -8 -12 -2 0 -3 -4 -15 0 3 8 9 0 -9 -3 6 0 6 17 -12 0 -10 3 5 0 -1 -10 2 0 -13 -10 11 0 1 -17 10 0 -10 -3 -2 0 -14 -16 11 0 10 -1 12 0 13 5 14 0 -13 11 -7 0 -17 10 -9 0 14 -4 -9 0 -17 -4 -1 0 11 10 4 0 8 11 -16 0 15 -6 -5 0 15 8 -14 0 9 1 -5 0 -16 4 1 0 -14 16 -17 0 6 -1 4 0 -1 5 7 0 12 -3 10 0 -8 2 6 0 -11 -6 4 0 5 16 17 0 4 5 13 0 1 -17 4 0 -7 -13 6 0 -4 -14 9 0 12 9 -15 0 -1 5 -12 0 -3 11 8 0 -15 -3 -16 0 -3 -8 -1 0 4 -8 9 0 11 7 -2 0 15 7 6 0 -2 13 15 0 8 -2 14 0 17 -9 -12 0 9 7 10 0 -6 -16 -3 0 [SEP] | Decide 1 | D 1 | Decide 10 | D 1 D 10 | UP 15 | D 1 D 10 15 | UP -8 | D 1 D 10 15 -8 | UP 5 | D 1 D 10 15 -8 5 | UP 2 | D 1 D 10 15 -8 5 2 | UP -3 | D 1 D 10 15 -8 5 2 -3 | UP 17 | D 1 D 10 15 -8 5 2 -3 17 | UP 13 | D 1 D 10 15 -8 5 2 -3 17 13 | UP 7 | D 1 D 10 15 -8 5 2 -3 17 13 7 | UP 9 | D 1 D 10 15 -8 5 2 -3 17 13 7 9 | UP 12 | D 1 D 10 15 -8 5 2 -3 17 13 7 9 12 | UP 11 | D 1 D 10 15 -8 5 2 -3 17 13 7 9 12 11 | UP -4 | D 1 D 10 15 -8 5 2 -3 17 13 7 9 12 11 -4 | UP 6 | D 1 D 10 15 -8 5 2 -3 17 13 7 9 12 11 -4 6 | BackTrack -10 | D 1 -10 | UP 12 | D 1 -10 12 | UP 5 | D 1 -10 12 5 | Decide 4 | D 1 -10 12 5 D 4 | UP 11 | D 1 -10 12 5 D 4 11 | UP -17 | D 1 -10 12 5 D 4 11 -17 | UP 15 | D 1 -10 12 5 D 4 11 -17 15 | UP -3 | D 1 -10 12 5 D 4 11 -17 15 -3 | UP -2 | D 1 -10 12 5 D 4 11 -17 15 -3 -2 | UP 7 | D 1 -10 12 5 D 4 11 -17 15 -3 -2 7 | UP 14 | D 1 -10 12 5 D 4 11 -17 15 -3 -2 7 14 | UP 6 | D 1 -10 12 5 D 4 11 -17 15 -3 -2 7 14 6 | UP 9 | D 1 -10 12 5 D 4 11 -17 15 -3 -2 7 14 6 9 | BackTrack -4 | D 1 -10 12 5 -4 | UP 11 | D 1 -10 12 5 -4 11 | UP -9 | D 1 -10 12 5 -4 11 -9 | UP 6 | D 1 -10 12 5 -4 11 -9 6 | BackTrack -1 | -1 | Decide 9 | -1 D 9 | UP -17 | -1 D 9 -17 | UP -12 | -1 D 9 -17 -12 | UP 3 | -1 D 9 -17 -12 3 | UP -7 | -1 D 9 -17 -12 3 -7 | UP 6 | -1 D 9 -17 -12 3 -7 6 | UP 10 | -1 D 9 -17 -12 3 -7 6 10 | UP -16 | -1 D 9 -17 -12 3 -7 6 10 -16 | UP 5 | -1 D 9 -17 -12 3 -7 6 10 -16 5 | UP 13 | -1 D 9 -17 -12 3 -7 6 10 -16 5 13 | UP 4 | -1 D 9 -17 -12 3 -7 6 10 -16 5 13 4 | UP 15 | -1 D 9 -17 -12 3 -7 6 10 -16 5 13 4 15 | BackTrack -9 | -1 -9 | UP -5 | -1 -9 -5 | Decide 4 | -1 -9 -5 D 4 | UP -14 | -1 -9 -5 D 4 -14 | UP 13 | -1 -9 -5 D 4 -14 13 | Decide 10 | -1 -9 -5 D 4 -14 13 D 10 | UP -12 | -1 -9 -5 D 4 -14 13 D 10 -12 | UP 3 | -1 -9 -5 D 4 -14 13 D 10 -12 3 | UP -15 | -1 -9 -5 D 4 -14 13 D 10 -12 3 -15 | UP 17 | -1 -9 -5 D 4 -14 13 D 10 -12 3 -15 17 | UP 16 | -1 -9 -5 D 4 -14 13 D 10 -12 3 -15 17 16 | UP -6 | -1 -9 -5 D 4 -14 13 D 10 -12 3 -15 17 16 -6 | UP 11 | -1 -9 -5 D 4 -14 13 D 10 -12 3 -15 17 16 -6 11 | UP -2 | -1 -9 -5 D 4 -14 13 D 10 -12 3 -15 17 16 -6 11 -2 | UP -7 | -1 -9 -5 D 4 -14 13 D 10 -12 3 -15 17 16 -6 11 -2 -7 | BackTrack -10 | -1 -9 -5 D 4 -14 13 -10 | UP -17 | -1 -9 -5 D 4 -14 13 -10 -17 | UP 15 | -1 -9 -5 D 4 -14 13 -10 -17 15 | UP -3 | -1 -9 -5 D 4 -14 13 -10 -17 15 -3 | UP -2 | -1 -9 -5 D 4 -14 13 -10 -17 15 -3 -2 | UP -7 | -1 -9 -5 D 4 -14 13 -10 -17 15 -3 -2 -7 | BackTrack -4 | -1 -9 -5 -4 | UP -16 | -1 -9 -5 -4 -16 | UP 7 | -1 -9 -5 -4 -16 7 | UP 17 | -1 -9 -5 -4 -16 7 17 | BackTrack 0 | UNSAT
+-10 6 1 0 -1 9 6 0 -14 -1 8 0 -16 -2 18 0 -7 4 5 0 8 7 -10 0 8 2 -16 0 -16 -14 -18 0 -7 -6 -18 0 -2 5 15 0 -12 -6 -13 0 -5 17 -2 0 -1 -11 13 0 -2 -3 12 0 -1 -6 9 0 17 11 9 0 -15 7 -9 0 8 -17 -9 0 -7 15 -11 0 -11 17 -18 0 -9 11 13 0 -2 -5 -11 0 7 8 10 0 -16 -18 -6 0 12 13 -14 0 5 18 -14 0 4 7 -16 0 -9 4 -17 0 -18 -16 -8 0 16 -12 7 0 -14 -7 5 0 -1 -3 -7 0 14 18 -2 0 -4 9 -3 0 -4 -13 -15 0 5 15 -1 0 13 -15 12 0 17 -12 -18 0 -10 -4 13 0 5 -4 -2 0 -6 10 -3 0 -4 -10 -12 0 -16 -12 -15 0 6 8 9 0 18 12 -15 0 18 11 -1 0 -9 -4 6 0 -9 -17 -7 0 -13 -9 4 0 8 -6 -5 0 3 -11 2 0 -17 12 -9 0 11 17 -7 0 10 -15 -12 0 14 -2 1 0 10 13 9 0 -3 -10 -6 0 17 9 -5 0 -10 -5 12 0 13 -9 7 0 -11 2 14 0 -17 -15 -16 0 4 13 -18 0 -10 1 14 0 5 11 1 0 1 4 -5 0 -7 -17 14 0 -7 16 -17 0 -5 17 4 0 -5 4 13 0 -2 -1 -11 0 -5 1 -6 0 13 -12 7 0 -6 1 18 0 17 -16 13 0 -16 17 2 0 [SEP] | Decide 9 | D 9 | Decide 7 | D 9 D 7 | UP -17 | D 9 D 7 -17 | UP 11 | D 9 D 7 -17 11 | UP 15 | D 9 D 7 -17 11 15 | UP -18 | D 9 D 7 -17 11 15 -18 | UP 12 | D 9 D 7 -17 11 15 -18 12 | UP -16 | D 9 D 7 -17 11 15 -18 12 -16 | UP 10 | D 9 D 7 -17 11 15 -18 12 -16 10 | UP -4 | D 9 D 7 -17 11 15 -18 12 -16 10 -4 | UP 5 | D 9 D 7 -17 11 15 -18 12 -16 10 -4 5 | BackTrack -7 | D 9 -7 | UP -15 | D 9 -7 -15 | UP 13 | D 9 -7 -15 13 | UP 4 | D 9 -7 -15 13 4 | UP 6 | D 9 -7 -15 13 4 6 | UP -12 | D 9 -7 -15 13 4 6 -12 | UP -17 | D 9 -7 -15 13 4 6 -12 -17 | Decide 2 | D 9 -7 -15 13 4 6 -12 -17 D 2 | UP 5 | D 9 -7 -15 13 4 6 -12 -17 D 2 5 | BackTrack -2 | D 9 -7 -15 13 4 6 -12 -17 -2 | UP -16 | D 9 -7 -15 13 4 6 -12 -17 -2 -16 | Decide 10 | D 9 -7 -15 13 4 6 -12 -17 -2 -16 D 10 | UP 8 | D 9 -7 -15 13 4 6 -12 -17 -2 -16 D 10 8 | UP -3 | D 9 -7 -15 13 4 6 -12 -17 -2 -16 D 10 8 -3 | UP -11 | D 9 -7 -15 13 4 6 -12 -17 -2 -16 D 10 8 -3 -11 | UP -5 | D 9 -7 -15 13 4 6 -12 -17 -2 -16 D 10 8 -3 -11 -5 | UP -1 | D 9 -7 -15 13 4 6 -12 -17 -2 -16 D 10 8 -3 -11 -5 -1 | BackTrack -10 | D 9 -7 -15 13 4 6 -12 -17 -2 -16 -10 | UP 8 | D 9 -7 -15 13 4 6 -12 -17 -2 -16 -10 8 | UP -3 | D 9 -7 -15 13 4 6 -12 -17 -2 -16 -10 8 -3 | UP -11 | D 9 -7 -15 13 4 6 -12 -17 -2 -16 -10 8 -3 -11 | Decide 1 | D 9 -7 -15 13 4 6 -12 -17 -2 -16 -10 8 -3 -11 D 1 | UP 5 | D 9 -7 -15 13 4 6 -12 -17 -2 -16 -10 8 -3 -11 D 1 5 | UP 18 | D 9 -7 -15 13 4 6 -12 -17 -2 -16 -10 8 -3 -11 D 1 5 18 | SAT
+10 -17 -16 0 -18 -9 -14 0 2 -8 -4 0 -15 -10 2 0 -8 -6 -11 0 16 -4 3 0 12 3 4 0 3 -12 15 0 -1 -11 9 0 -11 -1 13 0 11 4 18 0 -4 12 11 0 -4 10 -18 0 6 -3 11 0 8 2 15 0 3 -13 -6 0 10 15 -5 0 5 -10 8 0 -6 -7 10 0 -13 1 -8 0 -5 -3 14 0 16 1 14 0 -5 7 8 0 -17 16 12 0 -13 3 -10 0 -13 2 -16 0 -13 -4 -5 0 11 -6 12 0 -11 -18 -5 0 2 -3 -5 0 13 6 -12 0 -15 -5 14 0 15 18 8 0 -18 -1 -11 0 2 -18 -15 0 4 -13 11 0 5 -6 12 0 3 6 1 0 -11 -7 16 0 8 6 15 0 -12 8 2 0 -5 -18 17 0 -6 -15 -9 0 -2 -6 11 0 3 11 -8 0 -13 -2 -17 0 15 -18 -9 0 9 -17 5 0 -18 15 3 0 -15 -18 4 0 5 4 -3 0 7 -10 -18 0 -17 -12 16 0 -7 10 -2 0 4 16 13 0 -12 -5 -7 0 8 16 12 0 -8 -11 18 0 -15 17 -9 0 2 5 -14 0 -16 -2 8 0 -17 13 11 0 18 -16 2 0 -7 -9 -17 0 15 11 -18 0 14 -6 3 0 -15 1 -18 0 -4 18 10 0 8 9 -13 0 7 -17 -2 0 17 -8 9 0 -1 -8 -3 0 15 11 17 0 10 -6 -1 0 -2 -17 -1 0 [SEP] | Decide 18 | D 18 | Decide 15 | D 18 D 15 | UP 2 | D 18 D 15 2 | UP 4 | D 18 D 15 2 4 | UP 10 | D 18 D 15 2 4 10 | UP 7 | D 18 D 15 2 4 10 7 | UP 1 | D 18 D 15 2 4 10 7 1 | UP -11 | D 18 D 15 2 4 10 7 1 -11 | UP 12 | D 18 D 15 2 4 10 7 1 -11 12 | UP -6 | D 18 D 15 2 4 10 7 1 -11 12 -6 | UP -3 | D 18 D 15 2 4 10 7 1 -11 12 -6 -3 | UP 16 | D 18 D 15 2 4 10 7 1 -11 12 -6 -3 16 | UP -13 | D 18 D 15 2 4 10 7 1 -11 12 -6 -3 16 -13 | BackTrack -15 | D 18 -15 | UP -9 | D 18 -15 -9 | UP 3 | D 18 -15 -9 3 | UP 11 | D 18 -15 -9 3 11 | UP -1 | D 18 -15 -9 3 11 -1 | UP -5 | D 18 -15 -9 3 11 -1 -5 | UP -17 | D 18 -15 -9 3 11 -1 -5 -17 | UP 4 | D 18 -15 -9 3 11 -1 -5 -17 4 | UP 10 | D 18 -15 -9 3 11 -1 -5 -17 4 10 | UP 8 | D 18 -15 -9 3 11 -1 -5 -17 4 10 8 | BackTrack -18 | -18 | Decide 8 | -18 D 8 | UP -11 | -18 D 8 -11 | UP 4 | -18 D 8 -11 4 | UP 2 | -18 D 8 -11 4 2 | UP 12 | -18 D 8 -11 4 2 12 | UP -6 | -18 D 8 -11 4 2 12 -6 | UP -3 | -18 D 8 -11 4 2 12 -6 -3 | BackTrack -8 | -18 -8 | UP 15 | -18 -8 15 | Decide 2 | -18 -8 15 D 2 | UP -16 | -18 -8 15 D 2 -16 | UP 12 | -18 -8 15 D 2 -16 12 | UP -17 | -18 -8 15 D 2 -16 12 -17 | UP -9 | -18 -8 15 D 2 -16 12 -17 -9 | UP -13 | -18 -8 15 D 2 -16 12 -17 -9 -13 | UP 6 | -18 -8 15 D 2 -16 12 -17 -9 -13 6 | UP 11 | -18 -8 15 D 2 -16 12 -17 -9 -13 6 11 | UP -1 | -18 -8 15 D 2 -16 12 -17 -9 -13 6 11 -1 | UP 14 | -18 -8 15 D 2 -16 12 -17 -9 -13 6 11 -1 14 | UP -7 | -18 -8 15 D 2 -16 12 -17 -9 -13 6 11 -1 14 -7 | UP -5 | -18 -8 15 D 2 -16 12 -17 -9 -13 6 11 -1 14 -7 -5 | UP -10 | -18 -8 15 D 2 -16 12 -17 -9 -13 6 11 -1 14 -7 -5 -10 | UP 4 | -18 -8 15 D 2 -16 12 -17 -9 -13 6 11 -1 14 -7 -5 -10 4 | BackTrack -2 | -18 -8 15 -2 | UP -10 | -18 -8 15 -2 -10 | UP -12 | -18 -8 15 -2 -10 -12 | UP 16 | -18 -8 15 -2 -10 -12 16 | BackTrack 0 | UNSAT
+9 -12 -14 0 -3 1 12 0 2 4 -10 0 14 10 -12 0 8 -11 -15 0 -6 13 11 0 -5 3 6 0 2 -5 -14 0 -12 -10 14 0 16 15 -11 0 12 6 -9 0 2 -10 -3 0 -14 -2 -5 0 6 -1 15 0 7 10 -1 0 10 -6 3 0 -13 3 1 0 -13 -4 -5 0 15 -14 -12 0 15 12 -3 0 -1 5 -2 0 2 12 6 0 2 6 1 0 -4 5 -16 0 -10 -12 14 0 -8 -14 -9 0 -2 -7 -1 0 13 -11 15 0 6 -14 11 0 1 -9 5 0 9 14 6 0 8 -1 14 0 -3 -2 1 0 16 7 -2 0 -8 11 -10 0 1 6 7 0 15 14 4 0 -6 3 -2 0 -12 3 5 0 -8 -14 -5 0 13 1 8 0 -9 -7 -10 0 7 5 -8 0 -10 14 -12 0 2 -13 -5 0 -13 -8 12 0 6 -5 -4 0 -2 4 12 0 15 5 8 0 -15 10 -2 0 -8 -5 -13 0 -16 2 9 0 11 -7 -13 0 10 6 15 0 12 11 -14 0 -1 13 9 0 10 6 1 0 8 11 9 0 -4 8 -3 0 8 -3 -9 0 -12 4 -6 0 11 2 16 0 -5 -9 -6 0 8 5 -15 0 11 1 -13 0 [SEP] | Decide 2 | D 2 | Decide 1 | D 2 D 1 | UP 5 | D 2 D 1 5 | UP -14 | D 2 D 1 5 -14 | UP -7 | D 2 D 1 5 -14 -7 | UP 10 | D 2 D 1 5 -14 -7 10 | UP -12 | D 2 D 1 5 -14 -7 10 -12 | UP 8 | D 2 D 1 5 -14 -7 10 -12 8 | UP 16 | D 2 D 1 5 -14 -7 10 -12 8 16 | UP 11 | D 2 D 1 5 -14 -7 10 -12 8 16 11 | UP -13 | D 2 D 1 5 -14 -7 10 -12 8 16 11 -13 | UP 15 | D 2 D 1 5 -14 -7 10 -12 8 16 11 -13 15 | UP 4 | D 2 D 1 5 -14 -7 10 -12 8 16 11 -13 15 4 | UP 6 | D 2 D 1 5 -14 -7 10 -12 8 16 11 -13 15 4 6 | UP 3 | D 2 D 1 5 -14 -7 10 -12 8 16 11 -13 15 4 6 3 | UP 9 | D 2 D 1 5 -14 -7 10 -12 8 16 11 -13 15 4 6 3 9 | BackTrack -1 | D 2 -1 | UP -3 | D 2 -1 -3 | UP -13 | D 2 -1 -3 -13 | UP -6 | D 2 -1 -3 -13 -6 | UP -5 | D 2 -1 -3 -13 -6 -5 | UP -9 | D 2 -1 -3 -13 -6 -5 -9 | UP 14 | D 2 -1 -3 -13 -6 -5 -9 14 | UP -12 | D 2 -1 -3 -13 -6 -5 -9 14 -12 | UP 11 | D 2 -1 -3 -13 -6 -5 -9 14 -12 11 | UP 15 | D 2 -1 -3 -13 -6 -5 -9 14 -12 11 15 | UP 8 | D 2 -1 -3 -13 -6 -5 -9 14 -12 11 15 8 | UP 7 | D 2 -1 -3 -13 -6 -5 -9 14 -12 11 15 8 7 | UP 4 | D 2 -1 -3 -13 -6 -5 -9 14 -12 11 15 8 7 4 | UP -16 | D 2 -1 -3 -13 -6 -5 -9 14 -12 11 15 8 7 4 -16 | UP 10 | D 2 -1 -3 -13 -6 -5 -9 14 -12 11 15 8 7 4 -16 10 | SAT
+-16 -9 2 0 3 -8 -4 0 -15 3 16 0 16 15 -2 0 5 8 9 0 -4 -15 11 0 9 16 -14 0 -1 8 -4 0 -8 12 -16 0 -13 3 11 0 -7 -14 8 0 -8 10 -3 0 -6 5 -10 0 10 9 -1 0 2 10 3 0 15 8 10 0 -3 -8 15 0 2 -6 8 0 -3 -1 16 0 -9 -5 12 0 11 -15 -2 0 -10 7 2 0 2 14 -13 0 -16 -4 -8 0 6 9 8 0 -5 -10 1 0 10 -7 2 0 -4 -9 6 0 6 13 2 0 -12 -3 8 0 10 -2 -9 0 13 -5 -6 0 -10 -2 -7 0 -3 8 4 0 9 10 -16 0 -4 1 -9 0 -14 -15 1 0 -10 16 -8 0 8 4 -11 0 -7 6 -8 0 -14 1 7 0 -3 4 12 0 -12 -3 10 0 11 -10 -9 0 4 -13 2 0 -15 12 7 0 9 2 15 0 -1 13 -14 0 -14 13 -2 0 -1 -16 5 0 9 4 -14 0 7 15 13 0 -8 -15 -11 0 -13 -3 4 0 1 16 8 0 -15 -3 -5 0 -16 -7 8 0 -14 -15 4 0 -11 -7 10 0 -11 7 -8 0 7 11 -4 0 -10 -12 -3 0 -2 -11 16 0 14 15 -7 0 1 8 -10 0 7 6 -11 0 [SEP] | Decide 8 | D 8 | Decide 10 | D 8 D 10 | UP 16 | D 8 D 10 16 | UP 12 | D 8 D 10 16 12 | UP -4 | D 8 D 10 16 12 -4 | UP -3 | D 8 D 10 16 12 -4 -3 | Decide 2 | D 8 D 10 16 12 -4 -3 D 2 | UP -7 | D 8 D 10 16 12 -4 -3 D 2 -7 | UP -11 | D 8 D 10 16 12 -4 -3 D 2 -7 -11 | UP -13 | D 8 D 10 16 12 -4 -3 D 2 -7 -11 -13 | UP -15 | D 8 D 10 16 12 -4 -3 D 2 -7 -11 -13 -15 | BackTrack -2 | D 8 D 10 16 12 -4 -3 -2 | UP -9 | D 8 D 10 16 12 -4 -3 -2 -9 | UP 7 | D 8 D 10 16 12 -4 -3 -2 -9 7 | UP 6 | D 8 D 10 16 12 -4 -3 -2 -9 7 6 | UP 5 | D 8 D 10 16 12 -4 -3 -2 -9 7 6 5 | UP 1 | D 8 D 10 16 12 -4 -3 -2 -9 7 6 5 1 | UP 13 | D 8 D 10 16 12 -4 -3 -2 -9 7 6 5 1 13 | BackTrack -10 | D 8 -10 | UP -3 | D 8 -10 -3 | UP -4 | D 8 -10 -3 -4 | UP 2 | D 8 -10 -3 -4 2 | UP -9 | D 8 -10 -3 -4 2 -9 | UP -1 | D 8 -10 -3 -4 2 -9 -1 | UP -16 | D 8 -10 -3 -4 2 -9 -1 -16 | UP -15 | D 8 -10 -3 -4 2 -9 -1 -16 -15 | BackTrack -8 | -8 | Decide 10 | -8 D 10 | UP 1 | -8 D 10 1 | UP -4 | -8 D 10 1 -4 | UP -3 | -8 D 10 1 -4 -3 | UP -11 | -8 D 10 1 -4 -3 -11 | UP -13 | -8 D 10 1 -4 -3 -11 -13 | UP -9 | -8 D 10 1 -4 -3 -11 -13 -9 | UP 5 | -8 D 10 1 -4 -3 -11 -13 -9 5 | UP 6 | -8 D 10 1 -4 -3 -11 -13 -9 5 6 | BackTrack -10 | -8 -10 | UP 15 | -8 -10 15 | Decide 4 | -8 -10 15 D 4 | UP 11 | -8 -10 15 D 4 11 | UP -1 | -8 -10 15 D 4 11 -1 | UP -9 | -8 -10 15 D 4 11 -1 -9 | UP 5 | -8 -10 15 D 4 11 -1 -9 5 | UP 6 | -8 -10 15 D 4 11 -1 -9 5 6 | UP 2 | -8 -10 15 D 4 11 -1 -9 5 6 2 | UP 13 | -8 -10 15 D 4 11 -1 -9 5 6 2 13 | UP -16 | -8 -10 15 D 4 11 -1 -9 5 6 2 13 -16 | BackTrack -4 | -8 -10 15 -4 | UP -3 | -8 -10 15 -4 -3 | UP 16 | -8 -10 15 -4 -3 16 | UP 2 | -8 -10 15 -4 -3 16 2 | UP 11 | -8 -10 15 -4 -3 16 2 11 | BackTrack 0 | UNSAT
+-9 -7 -12 0 1 14 5 0 13 -6 2 0 8 13 4 0 13 -2 11 0 -8 -9 7 0 10 13 -9 0 4 16 14 0 -8 -17 6 0 1 7 -16 0 7 13 -9 0 11 -8 4 0 -8 -15 -3 0 4 13 17 0 -16 2 11 0 -14 -17 10 0 -1 6 -10 0 17 -13 9 0 1 10 14 0 12 4 -8 0 -7 -14 -2 0 -1 4 -9 0 -6 -7 4 0 13 -10 -12 0 -7 2 17 0 5 8 -6 0 1 8 -2 0 -6 -5 9 0 -14 3 -15 0 13 -10 -11 0 -5 -3 6 0 -5 4 -3 0 -11 -12 -4 0 6 -2 13 0 -11 13 5 0 -5 -13 10 0 14 -7 8 0 2 6 5 0 -6 -2 -3 0 17 -5 -10 0 12 -4 11 0 -14 -6 -7 0 -1 11 -7 0 12 -10 -16 0 15 -12 -17 0 -4 16 6 0 3 -6 2 0 -15 -16 4 0 3 -16 10 0 -5 4 -11 0 5 13 -9 0 15 13 7 0 -16 5 -6 0 15 -4 17 0 -7 -3 10 0 -4 -1 -14 0 -12 2 1 0 -12 -14 13 0 10 2 11 0 7 -15 5 0 13 17 -16 0 10 5 -4 0 7 8 -2 0 -2 17 -6 0 -16 -11 1 0 -11 6 -8 0 -5 -9 8 0 10 -11 -2 0 -7 -15 13 0 11 -15 1 0 13 14 2 0 13 -4 14 0 [SEP] | Decide 13 | D 13 | Decide 5 | D 13 D 5 | UP 10 | D 13 D 5 10 | UP 17 | D 13 D 5 10 17 | Decide 4 | D 13 D 5 10 17 D 4 | Decide 6 | D 13 D 5 10 17 D 4 D 6 | UP 9 | D 13 D 5 10 17 D 4 D 6 9 | UP 8 | D 13 D 5 10 17 D 4 D 6 9 8 | UP 7 | D 13 D 5 10 17 D 4 D 6 9 8 7 | UP -12 | D 13 D 5 10 17 D 4 D 6 9 8 7 -12 | UP 11 | D 13 D 5 10 17 D 4 D 6 9 8 7 -12 11 | UP -14 | D 13 D 5 10 17 D 4 D 6 9 8 7 -12 11 -14 | UP -16 | D 13 D 5 10 17 D 4 D 6 9 8 7 -12 11 -14 -16 | Decide 3 | D 13 D 5 10 17 D 4 D 6 9 8 7 -12 11 -14 -16 D 3 | UP -15 | D 13 D 5 10 17 D 4 D 6 9 8 7 -12 11 -14 -16 D 3 -15 | UP -2 | D 13 D 5 10 17 D 4 D 6 9 8 7 -12 11 -14 -16 D 3 -15 -2 | SAT
+-10 17 3 0 -2 -6 11 0 -10 -12 -3 0 1 9 -10 0 -14 -10 11 0 -4 12 -8 0 5 10 14 0 11 -9 -15 0 2 16 -17 0 -9 2 -6 0 1 -10 -5 0 1 -11 -15 0 -14 2 17 0 -3 -5 16 0 -6 -4 16 0 12 -7 15 0 15 2 17 0 -15 14 -5 0 6 -8 7 0 -13 -6 4 0 -1 -3 10 0 17 16 11 0 8 -5 13 0 -14 2 -1 0 14 13 10 0 14 17 -13 0 9 15 -6 0 -3 7 -14 0 3 -14 6 0 -7 11 6 0 3 -8 -7 0 2 17 4 0 -7 -8 14 0 -13 -7 2 0 -11 17 -4 0 -14 -16 -15 0 5 8 -17 0 15 14 3 0 4 6 -10 0 9 5 -16 0 -15 -1 -9 0 -13 -14 10 0 14 -13 -7 0 -17 -10 -13 0 12 3 4 0 -13 -9 -3 0 13 -10 -3 0 11 10 15 0 -1 -7 8 0 -13 1 -8 0 6 -11 7 0 1 13 -4 0 17 -6 -11 0 -3 -12 -8 0 -2 8 3 0 6 -2 16 0 -16 13 -17 0 4 -1 11 0 -10 17 5 0 12 -2 -9 0 7 13 -2 0 17 11 -10 0 -13 11 14 0 10 -12 11 0 -7 1 3 0 -14 -6 12 0 1 6 15 0 9 -13 14 0 -9 -15 14 0 1 16 8 0 16 -13 -7 0 [SEP] | Decide 14 | D 14 | Decide 10 | D 14 D 10 | UP 11 | D 14 D 10 11 | Decide 17 | D 14 D 10 11 D 17 | UP -13 | D 14 D 10 11 D 17 -13 | UP -3 | D 14 D 10 11 D 17 -13 -3 | UP 6 | D 14 D 10 11 D 17 -13 -3 6 | UP -16 | D 14 D 10 11 D 17 -13 -3 6 -16 | UP 2 | D 14 D 10 11 D 17 -13 -3 6 -16 2 | UP -4 | D 14 D 10 11 D 17 -13 -3 6 -16 2 -4 | UP 12 | D 14 D 10 11 D 17 -13 -3 6 -16 2 -4 12 | UP 8 | D 14 D 10 11 D 17 -13 -3 6 -16 2 -4 12 8 | UP -7 | D 14 D 10 11 D 17 -13 -3 6 -16 2 -4 12 8 -7 | BackTrack -17 | D 14 D 10 11 -17 | UP 3 | D 14 D 10 11 -17 3 | UP -12 | D 14 D 10 11 -17 3 -12 | UP 2 | D 14 D 10 11 -17 3 -12 2 | UP 7 | D 14 D 10 11 -17 3 -12 2 7 | UP 15 | D 14 D 10 11 -17 3 -12 2 7 15 | UP 1 | D 14 D 10 11 -17 3 -12 2 7 15 1 | UP -4 | D 14 D 10 11 -17 3 -12 2 7 15 1 -4 | UP -16 | D 14 D 10 11 -17 3 -12 2 7 15 1 -4 -16 | UP -5 | D 14 D 10 11 -17 3 -12 2 7 15 1 -4 -16 -5 | BackTrack -10 | D 14 -10 | UP -13 | D 14 -10 -13 | Decide 2 | D 14 -10 -13 D 2 | UP 7 | D 14 -10 -13 D 2 7 | Decide 6 | D 14 -10 -13 D 2 7 D 6 | UP 11 | D 14 -10 -13 D 2 7 D 6 11 | UP 17 | D 14 -10 -13 D 2 7 D 6 11 17 | UP -16 | D 14 -10 -13 D 2 7 D 6 11 17 -16 | UP -4 | D 14 -10 -13 D 2 7 D 6 11 17 -16 -4 | UP 12 | D 14 -10 -13 D 2 7 D 6 11 17 -16 -4 12 | Decide 8 | D 14 -10 -13 D 2 7 D 6 11 17 -16 -4 12 D 8 | UP 3 | D 14 -10 -13 D 2 7 D 6 11 17 -16 -4 12 D 8 3 | BackTrack -8 | D 14 -10 -13 D 2 7 D 6 11 17 -16 -4 12 -8 | UP -5 | D 14 -10 -13 D 2 7 D 6 11 17 -16 -4 12 -8 -5 | BackTrack -6 | D 14 -10 -13 D 2 7 -6 | UP 3 | D 14 -10 -13 D 2 7 -6 3 | UP -1 | D 14 -10 -13 D 2 7 -6 3 -1 | UP 11 | D 14 -10 -13 D 2 7 -6 3 -1 11 | UP -15 | D 14 -10 -13 D 2 7 -6 3 -1 11 -15 | BackTrack -2 | D 14 -10 -13 -2 | UP 17 | D 14 -10 -13 -2 17 | UP 16 | D 14 -10 -13 -2 17 16 | BackTrack -14 | -14 | Decide 13 | -14 D 13 | UP 17 | -14 D 13 17 | UP -7 | -14 D 13 17 -7 | UP -10 | -14 D 13 17 -7 -10 | UP 5 | -14 D 13 17 -7 -10 5 | UP -15 | -14 D 13 17 -7 -10 5 -15 | UP 3 | -14 D 13 17 -7 -10 5 -15 3 | UP 16 | -14 D 13 17 -7 -10 5 -15 3 16 | UP -1 | -14 D 13 17 -7 -10 5 -15 3 16 -1 | UP -9 | -14 D 13 17 -7 -10 5 -15 3 16 -1 -9 | BackTrack -13 | -14 -13 | UP 10 | -14 -13 10 | UP -3 | -14 -13 10 -3 | UP 17 | -14 -13 10 -3 17 | UP 15 | -14 -13 10 -3 17 15 | UP -5 | -14 -13 10 -3 17 15 -5 | UP 8 | -14 -13 10 -3 17 15 -5 8 | UP -7 | -14 -13 10 -3 17 15 -5 8 -7 | UP 6 | -14 -13 10 -3 17 15 -5 8 -7 6 | UP -16 | -14 -13 10 -3 17 15 -5 8 -7 6 -16 | UP 2 | -14 -13 10 -3 17 15 -5 8 -7 6 -16 2 | BackTrack 0 | UNSAT
+-17 -1 -6 0 13 15 16 0 -5 14 3 0 -13 -5 -2 0 -6 -16 -4 0 -16 -8 -3 0 -11 -13 -6 0 -9 -2 11 0 -5 -12 -8 0 1 7 14 0 -4 10 12 0 3 1 8 0 2 -6 1 0 -15 -14 17 0 -11 -16 1 0 -1 -16 -5 0 -10 16 -17 0 -9 5 11 0 3 -1 11 0 -14 4 11 0 1 -12 4 0 2 -8 -3 0 -3 8 1 0 10 -4 -13 0 -16 -17 4 0 9 -1 17 0 12 10 15 0 -11 5 -13 0 8 4 7 0 8 6 -9 0 -11 -10 16 0 12 -2 -9 0 6 -1 -10 0 -8 -13 -10 0 -17 -15 -11 0 15 1 -6 0 17 5 3 0 -3 -11 -16 0 -5 12 8 0 4 3 -14 0 16 -15 -12 0 -6 7 17 0 2 11 -14 0 -15 14 1 0 -17 14 -16 0 -9 -5 -13 0 16 -7 13 0 15 12 -6 0 4 -12 5 0 -15 -4 -7 0 6 -11 -14 0 -13 6 9 0 12 -14 -9 0 -12 -5 10 0 16 -11 -6 0 13 -9 -12 0 2 -9 7 0 -2 -3 10 0 -7 17 2 0 -13 4 -16 0 -4 -13 -12 0 -15 -14 6 0 15 -5 -3 0 -8 5 -4 0 17 -9 -7 0 -3 10 1 0 -15 16 -9 0 -15 2 5 0 5 -12 2 0 -15 -8 -4 0 10 -6 -12 0 [SEP] | Decide 16 | D 16 | Decide 4 | D 16 D 4 | UP -6 | D 16 D 4 -6 | Decide 5 | D 16 D 4 -6 D 5 | UP -1 | D 16 D 4 -6 D 5 -1 | UP -11 | D 16 D 4 -6 D 5 -1 -11 | Decide 8 | D 16 D 4 -6 D 5 -1 -11 D 8 | UP -3 | D 16 D 4 -6 D 5 -1 -11 D 8 -3 | UP 14 | D 16 D 4 -6 D 5 -1 -11 D 8 -3 14 | UP -12 | D 16 D 4 -6 D 5 -1 -11 D 8 -3 14 -12 | UP 10 | D 16 D 4 -6 D 5 -1 -11 D 8 -3 14 -12 10 | UP -13 | D 16 D 4 -6 D 5 -1 -11 D 8 -3 14 -12 10 -13 | UP 2 | D 16 D 4 -6 D 5 -1 -11 D 8 -3 14 -12 10 -13 2 | UP -9 | D 16 D 4 -6 D 5 -1 -11 D 8 -3 14 -12 10 -13 2 -9 | UP -15 | D 16 D 4 -6 D 5 -1 -11 D 8 -3 14 -12 10 -13 2 -9 -15 | SAT
+-11 14 15 0 -6 -12 -2 0 4 11 -2 0 -1 3 14 0 14 4 15 0 4 -15 -13 0 11 -13 -14 0 -10 4 -16 0 2 16 3 0 -1 13 -17 0 10 -14 5 0 2 9 13 0 -6 -7 15 0 -14 15 3 0 5 -15 -11 0 13 7 11 0 11 -3 8 0 16 12 9 0 -17 14 13 0 -17 9 -4 0 16 1 -7 0 6 11 17 0 4 -16 15 0 15 -2 -8 0 15 8 6 0 2 7 15 0 12 9 -6 0 -4 -16 -1 0 14 -17 -13 0 -1 -12 -5 0 -8 4 -7 0 16 12 4 0 -5 -11 9 0 7 -11 -10 0 -1 4 3 0 -10 -15 -8 0 4 -15 -7 0 13 -11 -9 0 -16 -4 8 0 -2 12 3 0 -15 5 14 0 -17 3 14 0 -12 -11 -16 0 10 -11 9 0 15 -7 14 0 -13 3 -12 0 5 12 11 0 16 11 -17 0 -6 5 3 0 12 15 4 0 -15 -16 -17 0 -8 -10 2 0 17 -8 13 0 -5 -8 1 0 -1 7 6 0 7 13 -14 0 -12 13 17 0 -1 -11 6 0 7 2 -4 0 -6 -3 9 0 -16 1 -4 0 -5 4 1 0 7 -17 11 0 6 -15 17 0 11 -2 5 0 -15 7 4 0 10 16 -5 0 -9 -3 11 0 15 -9 12 0 5 10 -14 0 -7 17 14 0 -3 9 13 0 12 -5 -15 0 4 -8 3 0 [SEP] | Decide 15 | D 15 | Decide 4 | D 15 D 4 | Decide 11 | D 15 D 4 D 11 | UP 5 | D 15 D 4 D 11 5 | UP 9 | D 15 D 4 D 11 5 9 | UP 13 | D 15 D 4 D 11 5 9 13 | UP 12 | D 15 D 4 D 11 5 9 13 12 | UP -1 | D 15 D 4 D 11 5 9 13 12 -1 | UP -16 | D 15 D 4 D 11 5 9 13 12 -1 -16 | UP -7 | D 15 D 4 D 11 5 9 13 12 -1 -16 -7 | UP -10 | D 15 D 4 D 11 5 9 13 12 -1 -16 -7 -10 | BackTrack -11 | D 15 D 4 -11 | Decide 17 | D 15 D 4 -11 D 17 | UP 9 | D 15 D 4 -11 D 17 9 | UP 16 | D 15 D 4 -11 D 17 9 16 | BackTrack -17 | D 15 D 4 -11 -17 | UP 6 | D 15 D 4 -11 -17 6 | Decide 5 | D 15 D 4 -11 -17 6 D 5 | UP 12 | D 15 D 4 -11 -17 6 D 5 12 | UP -2 | D 15 D 4 -11 -17 6 D 5 12 -2 | UP -1 | D 15 D 4 -11 -17 6 D 5 12 -2 -1 | UP -8 | D 15 D 4 -11 -17 6 D 5 12 -2 -1 -8 | UP -3 | D 15 D 4 -11 -17 6 D 5 12 -2 -1 -8 -3 | UP 16 | D 15 D 4 -11 -17 6 D 5 12 -2 -1 -8 -3 16 | BackTrack -5 | D 15 D 4 -11 -17 6 -5 | UP 14 | D 15 D 4 -11 -17 6 -5 14 | UP -13 | D 15 D 4 -11 -17 6 -5 14 -13 | UP 10 | D 15 D 4 -11 -17 6 -5 14 -13 10 | UP 7 | D 15 D 4 -11 -17 6 -5 14 -13 10 7 | UP -8 | D 15 D 4 -11 -17 6 -5 14 -13 10 7 -8 | UP -3 | D 15 D 4 -11 -17 6 -5 14 -13 10 7 -8 -3 | BackTrack -4 | D 15 -4 | UP -13 | D 15 -4 -13 | UP -7 | D 15 -4 -13 -7 | BackTrack -15 | -15 | Decide 11 | -15 D 11 | UP 14 | -15 D 11 14 | UP 3 | -15 D 11 14 3 | Decide 9 | -15 D 11 14 3 D 9 | UP 13 | -15 D 11 14 3 D 9 13 | UP 12 | -15 D 11 14 3 D 9 13 12 | UP -16 | -15 D 11 14 3 D 9 13 12 -16 | Decide 7 | -15 D 11 14 3 D 9 13 12 -16 D 7 | UP -6 | -15 D 11 14 3 D 9 13 12 -16 D 7 -6 | UP 1 | -15 D 11 14 3 D 9 13 12 -16 D 7 -6 1 | BackTrack -7 | -15 D 11 14 3 D 9 13 12 -16 -7 | UP 2 | -15 D 11 14 3 D 9 13 12 -16 -7 2 | UP -6 | -15 D 11 14 3 D 9 13 12 -16 -7 2 -6 | UP -8 | -15 D 11 14 3 D 9 13 12 -16 -7 2 -6 -8 | BackTrack -9 | -15 D 11 14 3 -9 | UP -5 | -15 D 11 14 3 -9 -5 | UP 10 | -15 D 11 14 3 -9 -5 10 | UP 7 | -15 D 11 14 3 -9 -5 10 7 | UP -6 | -15 D 11 14 3 -9 -5 10 7 -6 | UP 8 | -15 D 11 14 3 -9 -5 10 7 -6 8 | UP -2 | -15 D 11 14 3 -9 -5 10 7 -6 8 -2 | BackTrack -11 | -15 -11 | Decide 4 | -15 -11 D 4 | Decide 7 | -15 -11 D 4 D 7 | UP -6 | -15 -11 D 4 D 7 -6 | UP 17 | -15 -11 D 4 D 7 -6 17 | UP 9 | -15 -11 D 4 D 7 -6 17 9 | UP 8 | -15 -11 D 4 D 7 -6 17 9 8 | UP -2 | -15 -11 D 4 D 7 -6 17 9 8 -2 | UP 14 | -15 -11 D 4 D 7 -6 17 9 8 -2 14 | UP -13 | -15 -11 D 4 D 7 -6 17 9 8 -2 14 -13 | UP -1 | -15 -11 D 4 D 7 -6 17 9 8 -2 14 -13 -1 | UP 3 | -15 -11 D 4 D 7 -6 17 9 8 -2 14 -13 -1 3 | BackTrack -7 | -15 -11 D 4 -7 | UP 13 | -15 -11 D 4 -7 13 | UP -14 | -15 -11 D 4 -7 13 -14 | UP 2 | -15 -11 D 4 -7 13 -14 2 | UP -8 | -15 -11 D 4 -7 13 -14 2 -8 | UP -3 | -15 -11 D 4 -7 13 -14 2 -8 -3 | UP -1 | -15 -11 D 4 -7 13 -14 2 -8 -3 -1 | UP 6 | -15 -11 D 4 -7 13 -14 2 -8 -3 -1 6 | UP -12 | -15 -11 D 4 -7 13 -14 2 -8 -3 -1 6 -12 | BackTrack -4 | -15 -11 -4 | UP -2 | -15 -11 -4 -2 | UP 14 | -15 -11 -4 -2 14 | UP -13 | -15 -11 -4 -2 14 -13 | UP 9 | -15 -11 -4 -2 14 -13 9 | UP 3 | -15 -11 -4 -2 14 -13 9 3 | BackTrack 0 | UNSAT
+13 -5 4 0 14 17 -10 0 12 -17 -1 0 -8 -13 -14 0 11 17 4 0 10 3 12 0 10 9 13 0 2 -8 -5 0 -16 -12 -2 0 13 -12 -15 0 17 6 8 0 1 -10 -15 0 -6 11 -2 0 10 -13 14 0 6 -4 -7 0 3 6 -2 0 3 10 -6 0 -17 -10 -14 0 -4 16 10 0 -14 -11 -2 0 8 6 3 0 2 -13 4 0 -14 -5 3 0 -12 -6 4 0 -15 -4 -10 0 -16 -5 9 0 2 -13 -15 0 -5 10 -11 0 4 -7 -16 0 12 -13 6 0 -15 -16 -2 0 3 -17 -12 0 -4 8 6 0 11 -14 -7 0 -6 13 -8 0 12 -13 -17 0 4 -13 -1 0 -17 10 16 0 -13 -7 -17 0 17 7 -1 0 -15 -7 6 0 -7 -6 2 0 -16 17 12 0 -8 -14 3 0 -5 -3 -1 0 -16 -5 -3 0 8 -12 -4 0 -15 -14 -16 0 2 14 -1 0 16 10 6 0 15 4 14 0 -5 -11 -10 0 15 -4 -11 0 16 12 11 0 -3 -6 14 0 -14 -3 -11 0 -1 2 -5 0 -13 -11 7 0 9 7 10 0 15 5 -12 0 -16 -1 -11 0 2 17 -9 0 -16 -5 12 0 13 4 -7 0 -15 -7 3 0 -6 5 14 0 6 4 11 0 10 -7 -6 0 6 -4 -16 0 16 -15 9 0 4 -3 -5 0 -17 2 -3 0 -5 -4 14 0 -17 -5 -15 0 [SEP] | Decide 4 | D 4 | Decide 6 | D 4 D 6 | Decide 10 | D 4 D 6 D 10 | UP -15 | D 4 D 6 D 10 -15 | UP -11 | D 4 D 6 D 10 -15 -11 | UP -2 | D 4 D 6 D 10 -15 -11 -2 | UP -7 | D 4 D 6 D 10 -15 -11 -2 -7 | Decide 14 | D 4 D 6 D 10 -15 -11 -2 -7 D 14 | UP -17 | D 4 D 6 D 10 -15 -11 -2 -7 D 14 -17 | UP -1 | D 4 D 6 D 10 -15 -11 -2 -7 D 14 -17 -1 | UP -9 | D 4 D 6 D 10 -15 -11 -2 -7 D 14 -17 -1 -9 | Decide 8 | D 4 D 6 D 10 -15 -11 -2 -7 D 14 -17 -1 -9 D 8 | UP -13 | D 4 D 6 D 10 -15 -11 -2 -7 D 14 -17 -1 -9 D 8 -13 | BackTrack -8 | D 4 D 6 D 10 -15 -11 -2 -7 D 14 -17 -1 -9 -8 | UP -12 | D 4 D 6 D 10 -15 -11 -2 -7 D 14 -17 -1 -9 -8 -12 | UP -16 | D 4 D 6 D 10 -15 -11 -2 -7 D 14 -17 -1 -9 -8 -12 -16 | BackTrack -14 | D 4 D 6 D 10 -15 -11 -2 -7 -14 | UP 17 | D 4 D 6 D 10 -15 -11 -2 -7 -14 17 | UP -1 | D 4 D 6 D 10 -15 -11 -2 -7 -14 17 -1 | UP -3 | D 4 D 6 D 10 -15 -11 -2 -7 -14 17 -1 -3 | UP -12 | D 4 D 6 D 10 -15 -11 -2 -7 -14 17 -1 -3 -12 | UP -13 | D 4 D 6 D 10 -15 -11 -2 -7 -14 17 -1 -3 -12 -13 | UP -8 | D 4 D 6 D 10 -15 -11 -2 -7 -14 17 -1 -3 -12 -13 -8 | UP 16 | D 4 D 6 D 10 -15 -11 -2 -7 -14 17 -1 -3 -12 -13 -8 16 | UP -5 | D 4 D 6 D 10 -15 -11 -2 -7 -14 17 -1 -3 -12 -13 -8 16 -5 | BackTrack -10 | D 4 D 6 -10 | UP 3 | D 4 D 6 -10 3 | UP 16 | D 4 D 6 -10 3 16 | UP -5 | D 4 D 6 -10 3 16 -5 | UP 14 | D 4 D 6 -10 3 16 -5 14 | UP -15 | D 4 D 6 -10 3 16 -5 14 -15 | UP -11 | D 4 D 6 -10 3 16 -5 14 -15 -11 | UP -2 | D 4 D 6 -10 3 16 -5 14 -15 -11 -2 | UP -7 | D 4 D 6 -10 3 16 -5 14 -15 -11 -2 -7 | UP 9 | D 4 D 6 -10 3 16 -5 14 -15 -11 -2 -7 9 | UP -12 | D 4 D 6 -10 3 16 -5 14 -15 -11 -2 -7 9 -12 | UP 17 | D 4 D 6 -10 3 16 -5 14 -15 -11 -2 -7 9 -12 17 | BackTrack -6 | D 4 -6 | UP -7 | D 4 -6 -7 | UP 8 | D 4 -6 -7 8 | UP -16 | D 4 -6 -7 8 -16 | UP 10 | D 4 -6 -7 8 -16 10 | UP -15 | D 4 -6 -7 8 -16 10 -15 | UP -11 | D 4 -6 -7 8 -16 10 -15 -11 | UP 12 | D 4 -6 -7 8 -16 10 -15 -11 12 | UP 5 | D 4 -6 -7 8 -16 10 -15 -11 12 5 | UP 2 | D 4 -6 -7 8 -16 10 -15 -11 12 5 2 | UP 3 | D 4 -6 -7 8 -16 10 -15 -11 12 5 2 3 | UP -1 | D 4 -6 -7 8 -16 10 -15 -11 12 5 2 3 -1 | UP 14 | D 4 -6 -7 8 -16 10 -15 -11 12 5 2 3 -1 14 | UP -13 | D 4 -6 -7 8 -16 10 -15 -11 12 5 2 3 -1 14 -13 | UP -17 | D 4 -6 -7 8 -16 10 -15 -11 12 5 2 3 -1 14 -13 -17 | SAT
+-13 -12 -14 0 -11 -7 -4 0 -2 7 -13 0 -8 10 -16 0 -13 -10 9 0 -10 -6 1 0 -10 -3 -17 0 -17 4 -9 0 4 -11 13 0 9 14 5 0 -6 -10 14 0 8 -1 -13 0 8 -3 -7 0 9 -17 -13 0 -1 2 6 0 8 4 13 0 -9 4 -3 0 8 2 9 0 10 -8 16 0 12 17 8 0 -17 -13 -1 0 -11 -7 -15 0 -9 -12 -10 0 14 4 -13 0 9 10 -13 0 5 7 -9 0 5 -11 17 0 -11 12 -10 0 11 15 -1 0 -17 12 -7 0 -12 -14 -15 0 -9 -6 8 0 9 8 -12 0 -11 8 17 0 -7 10 -6 0 15 9 -11 0 9 -1 11 0 13 -4 -1 0 4 -15 -14 0 11 -5 -10 0 -2 1 -8 0 -12 15 -8 0 -7 -4 1 0 1 -14 5 0 7 16 14 0 -1 9 -12 0 -5 9 -16 0 -6 1 13 0 16 -17 -9 0 6 1 8 0 -11 3 -12 0 4 6 5 0 -2 8 7 0 -8 -1 5 0 9 15 -8 0 -1 7 2 0 -3 11 -16 0 -2 11 14 0 -1 -4 13 0 -4 -8 3 0 -8 -2 15 0 -13 -2 14 0 -3 10 -6 0 -8 13 -2 0 14 3 -13 0 -9 -10 -6 0 -13 5 14 0 2 -9 8 0 -2 -5 -17 0 -10 14 2 0 [SEP] | Decide 8 | D 8 | Decide 13 | D 8 D 13 | Decide 9 | D 8 D 13 D 9 | Decide 14 | D 8 D 13 D 9 D 14 | UP -12 | D 8 D 13 D 9 D 14 -12 | Decide 10 | D 8 D 13 D 9 D 14 -12 D 10 | UP -11 | D 8 D 13 D 9 D 14 -12 D 10 -11 | UP -5 | D 8 D 13 D 9 D 14 -12 D 10 -11 -5 | UP 7 | D 8 D 13 D 9 D 14 -12 D 10 -11 -5 7 | UP -17 | D 8 D 13 D 9 D 14 -12 D 10 -11 -5 7 -17 | UP 1 | D 8 D 13 D 9 D 14 -12 D 10 -11 -5 7 -17 1 | BackTrack -10 | D 8 D 13 D 9 D 14 -12 -10 | UP -16 | D 8 D 13 D 9 D 14 -12 -10 -16 | BackTrack -14 | D 8 D 13 D 9 -14 | UP 4 | D 8 D 13 D 9 -14 4 | UP 3 | D 8 D 13 D 9 -14 4 3 | UP -2 | D 8 D 13 D 9 -14 4 3 -2 | UP 5 | D 8 D 13 D 9 -14 4 3 -2 5 | UP -10 | D 8 D 13 D 9 -14 4 3 -2 5 -10 | UP -16 | D 8 D 13 D 9 -14 4 3 -2 5 -10 -16 | BackTrack -9 | D 8 D 13 -9 | UP -10 | D 8 D 13 -9 -10 | BackTrack -13 | D 8 -13 | UP -2 | D 8 -13 -2 | Decide 1 | D 8 -13 -2 D 1 | UP 6 | D 8 -13 -2 D 1 6 | UP -4 | D 8 -13 -2 D 1 6 -4 | UP -11 | D 8 -13 -2 D 1 6 -4 -11 | UP 15 | D 8 -13 -2 D 1 6 -4 -11 15 | UP 9 | D 8 -13 -2 D 1 6 -4 -11 15 9 | UP -17 | D 8 -13 -2 D 1 6 -4 -11 15 9 -17 | UP -3 | D 8 -13 -2 D 1 6 -4 -11 15 9 -17 -3 | UP -14 | D 8 -13 -2 D 1 6 -4 -11 15 9 -17 -3 -14 | UP -10 | D 8 -13 -2 D 1 6 -4 -11 15 9 -17 -3 -14 -10 | UP -16 | D 8 -13 -2 D 1 6 -4 -11 15 9 -17 -3 -14 -10 -16 | BackTrack -1 | D 8 -13 -2 -1 | UP -6 | D 8 -13 -2 -1 -6 | Decide 4 | D 8 -13 -2 -1 -6 D 4 | UP -7 | D 8 -13 -2 -1 -6 D 4 -7 | UP 3 | D 8 -13 -2 -1 -6 D 4 -7 3 | Decide 10 | D 8 -13 -2 -1 -6 D 4 -7 3 D 10 | UP -17 | D 8 -13 -2 -1 -6 D 4 -7 3 D 10 -17 | UP 14 | D 8 -13 -2 -1 -6 D 4 -7 3 D 10 -17 14 | UP 5 | D 8 -13 -2 -1 -6 D 4 -7 3 D 10 -17 14 5 | UP 11 | D 8 -13 -2 -1 -6 D 4 -7 3 D 10 -17 14 5 11 | UP 12 | D 8 -13 -2 -1 -6 D 4 -7 3 D 10 -17 14 5 11 12 | UP -9 | D 8 -13 -2 -1 -6 D 4 -7 3 D 10 -17 14 5 11 12 -9 | UP -15 | D 8 -13 -2 -1 -6 D 4 -7 3 D 10 -17 14 5 11 12 -9 -15 | BackTrack -10 | D 8 -13 -2 -1 -6 D 4 -7 3 -10 | UP -16 | D 8 -13 -2 -1 -6 D 4 -7 3 -10 -16 | BackTrack -4 | D 8 -13 -2 -1 -6 -4 | UP -11 | D 8 -13 -2 -1 -6 -4 -11 | UP 5 | D 8 -13 -2 -1 -6 -4 -11 5 | UP -10 | D 8 -13 -2 -1 -6 -4 -11 5 -10 | UP -16 | D 8 -13 -2 -1 -6 -4 -11 5 -10 -16 | BackTrack -8 | -8 | Decide 9 | -8 D 9 | UP -6 | -8 D 9 -6 | UP 1 | -8 D 9 -6 1 | UP -13 | -8 D 9 -6 1 -13 | UP 2 | -8 D 9 -6 1 -13 2 | UP 4 | -8 D 9 -6 1 -13 2 4 | BackTrack -9 | -8 -9 | UP 2 | -8 -9 2 | UP -12 | -8 -9 2 -12 | UP 17 | -8 -9 2 -12 17 | UP -13 | -8 -9 2 -12 17 -13 | UP 4 | -8 -9 2 -12 17 -13 4 | UP -7 | -8 -9 2 -12 17 -13 4 -7 | BackTrack 0 | UNSAT
+-17 -14 13 0 12 5 -7 0 -5 -9 19 0 -19 12 9 0 -13 -14 16 0 -6 16 18 0 -13 -18 -4 0 -9 7 10 0 -17 14 -13 0 -3 -9 5 0 7 -9 -15 0 17 -5 7 0 -4 16 -9 0 -10 18 8 0 -18 14 13 0 5 -11 16 0 3 6 10 0 -19 15 -3 0 -17 -12 1 0 -2 11 -13 0 -3 14 17 0 -2 19 15 0 3 13 9 0 12 6 -15 0 -14 -19 18 0 5 -15 -19 0 -16 -9 -18 0 17 1 14 0 13 -12 3 0 -1 -11 13 0 7 -19 13 0 12 16 -19 0 -14 -9 18 0 16 15 -14 0 -3 -19 -11 0 11 14 -15 0 15 -6 3 0 -12 -13 1 0 15 -8 1 0 -1 -13 -14 0 -12 18 4 0 -3 8 4 0 19 -16 -10 0 4 15 -7 0 16 18 -13 0 -13 8 16 0 -9 -14 8 0 -7 -13 15 0 -1 7 5 0 16 1 -9 0 -3 -10 -19 0 4 11 -12 0 -7 -10 6 0 -11 6 -14 0 -18 -4 7 0 -8 -10 7 0 16 3 5 0 -18 -8 5 0 -14 15 16 0 13 -16 -15 0 -5 8 16 0 -18 19 11 0 11 -9 8 0 -1 -3 7 0 -5 -18 -12 0 -11 -1 -13 0 8 -1 -18 0 -5 18 -6 0 -12 -4 6 0 1 10 -15 0 11 -4 6 0 -14 4 6 0 18 17 10 0 4 3 14 0 3 16 -14 0 -15 8 2 0 -12 -17 14 0 [SEP] | Decide 14 | D 14 | Decide 16 | D 14 D 16 | Decide 18 | D 14 D 16 D 18 | UP -9 | D 14 D 16 D 18 -9 | Decide 13 | D 14 D 16 D 18 -9 D 13 | UP -4 | D 14 D 16 D 18 -9 D 13 -4 | UP -1 | D 14 D 16 D 18 -9 D 13 -4 -1 | UP -12 | D 14 D 16 D 18 -9 D 13 -4 -1 -12 | UP -19 | D 14 D 16 D 18 -9 D 13 -4 -1 -12 -19 | UP -10 | D 14 D 16 D 18 -9 D 13 -4 -1 -12 -19 -10 | UP 11 | D 14 D 16 D 18 -9 D 13 -4 -1 -12 -19 -10 11 | UP 6 | D 14 D 16 D 18 -9 D 13 -4 -1 -12 -19 -10 11 6 | UP -15 | D 14 D 16 D 18 -9 D 13 -4 -1 -12 -19 -10 11 6 -15 | UP -2 | D 14 D 16 D 18 -9 D 13 -4 -1 -12 -19 -10 11 6 -15 -2 | UP 3 | D 14 D 16 D 18 -9 D 13 -4 -1 -12 -19 -10 11 6 -15 -2 3 | UP -8 | D 14 D 16 D 18 -9 D 13 -4 -1 -12 -19 -10 11 6 -15 -2 3 -8 | BackTrack -13 | D 14 D 16 D 18 -9 -13 | UP -17 | D 14 D 16 D 18 -9 -13 -17 | UP 3 | D 14 D 16 D 18 -9 -13 -17 3 | UP -15 | D 14 D 16 D 18 -9 -13 -17 3 -15 | UP -19 | D 14 D 16 D 18 -9 -13 -17 3 -15 -19 | UP -2 | D 14 D 16 D 18 -9 -13 -17 3 -15 -19 -2 | UP -10 | D 14 D 16 D 18 -9 -13 -17 3 -15 -19 -2 -10 | UP 11 | D 14 D 16 D 18 -9 -13 -17 3 -15 -19 -2 -10 11 | UP -1 | D 14 D 16 D 18 -9 -13 -17 3 -15 -19 -2 -10 11 -1 | UP -8 | D 14 D 16 D 18 -9 -13 -17 3 -15 -19 -2 -10 11 -1 -8 | UP 4 | D 14 D 16 D 18 -9 -13 -17 3 -15 -19 -2 -10 11 -1 -8 4 | UP 6 | D 14 D 16 D 18 -9 -13 -17 3 -15 -19 -2 -10 11 -1 -8 4 6 | UP 7 | D 14 D 16 D 18 -9 -13 -17 3 -15 -19 -2 -10 11 -1 -8 4 6 7 | Decide 12 | D 14 D 16 D 18 -9 -13 -17 3 -15 -19 -2 -10 11 -1 -8 4 6 7 D 12 | UP -5 | D 14 D 16 D 18 -9 -13 -17 3 -15 -19 -2 -10 11 -1 -8 4 6 7 D 12 -5 | SAT
+12 -7 -2 0 9 19 -14 0 15 -6 18 0 11 16 -17 0 8 -11 -1 0 19 -14 18 0 -19 1 -13 0 -17 -19 7 0 2 -16 -3 0 -3 14 2 0 -12 -11 18 0 -11 19 -1 0 -5 7 -14 0 17 -16 -6 0 -14 -11 -19 0 -2 7 -17 0 5 -3 -14 0 -16 -9 -12 0 -11 5 -6 0 -17 6 9 0 -4 6 -12 0 16 17 6 0 10 12 -11 0 -1 14 -7 0 -1 5 -7 0 7 11 -5 0 -13 17 -1 0 3 9 -7 0 4 -2 -12 0 18 -13 5 0 -8 12 4 0 -16 8 -1 0 8 -19 3 0 -15 14 8 0 -15 -7 -11 0 -4 -19 17 0 -5 6 -16 0 -12 18 7 0 14 3 5 0 10 -12 1 0 -18 -13 -1 0 12 13 -9 0 12 16 -9 0 14 -8 19 0 1 2 -8 0 15 -14 -11 0 1 18 9 0 10 9 2 0 -7 -6 -14 0 -14 -12 -4 0 1 -10 11 0 11 2 -4 0 -18 -6 19 0 -13 -16 -12 0 4 -18 -7 0 -19 -3 1 0 11 -14 -18 0 15 -17 -10 0 11 17 8 0 -17 6 -3 0 -3 6 -17 0 11 2 8 0 17 6 11 0 -1 8 -5 0 4 11 2 0 -16 8 -5 0 3 -10 -17 0 -8 -19 17 0 3 -10 15 0 -8 -6 1 0 6 7 -14 0 10 3 -7 0 -9 4 5 0 -1 15 4 0 -7 2 -15 0 -7 8 -2 0 15 -13 7 0 11 -1 6 0 16 -19 -14 0 3 -5 18 0 7 -10 1 0 [SEP] | Decide 7 | D 7 | Decide 1 | D 7 D 1 | UP 14 | D 7 D 1 14 | UP 5 | D 7 D 1 14 5 | UP -6 | D 7 D 1 14 5 -6 | UP -16 | D 7 D 1 14 5 -6 -16 | UP 17 | D 7 D 1 14 5 -6 -16 17 | UP 11 | D 7 D 1 14 5 -6 -16 17 11 | UP 8 | D 7 D 1 14 5 -6 -16 17 11 8 | UP 19 | D 7 D 1 14 5 -6 -16 17 11 8 19 | BackTrack -1 | D 7 -1 | Decide 11 | D 7 -1 D 11 | UP -15 | D 7 -1 D 11 -15 | UP -14 | D 7 -1 D 11 -15 -14 | Decide 3 | D 7 -1 D 11 -15 -14 D 3 | UP 2 | D 7 -1 D 11 -15 -14 D 3 2 | UP 12 | D 7 -1 D 11 -15 -14 D 3 2 12 | UP 18 | D 7 -1 D 11 -15 -14 D 3 2 12 18 | UP 4 | D 7 -1 D 11 -15 -14 D 3 2 12 18 4 | UP 6 | D 7 -1 D 11 -15 -14 D 3 2 12 18 4 6 | UP 5 | D 7 -1 D 11 -15 -14 D 3 2 12 18 4 6 5 | UP 10 | D 7 -1 D 11 -15 -14 D 3 2 12 18 4 6 5 10 | UP 19 | D 7 -1 D 11 -15 -14 D 3 2 12 18 4 6 5 10 19 | BackTrack -3 | D 7 -1 D 11 -15 -14 -3 | UP 9 | D 7 -1 D 11 -15 -14 -3 9 | UP 5 | D 7 -1 D 11 -15 -14 -3 9 5 | UP -10 | D 7 -1 D 11 -15 -14 -3 9 5 -10 | BackTrack -11 | D 7 -1 -11 | UP -10 | D 7 -1 -11 -10 | UP -12 | D 7 -1 -11 -10 -12 | UP -2 | D 7 -1 -11 -10 -12 -2 | UP -8 | D 7 -1 -11 -10 -12 -2 -8 | BackTrack -7 | -7 | Decide 11 | -7 D 11 | Decide 14 | -7 D 11 D 14 | UP -5 | -7 D 11 D 14 -5 | UP -19 | -7 D 11 D 14 -5 -19 | UP 9 | -7 D 11 D 14 -5 -19 9 | UP 18 | -7 D 11 D 14 -5 -19 9 18 | UP -1 | -7 D 11 D 14 -5 -19 9 18 -1 | UP -3 | -7 D 11 D 14 -5 -19 9 18 -1 -3 | UP -6 | -7 D 11 D 14 -5 -19 9 18 -1 -3 -6 | BackTrack -14 | -7 D 11 -14 | Decide 1 | -7 D 11 -14 D 1 | UP 8 | -7 D 11 -14 D 1 8 | UP 19 | -7 D 11 -14 D 1 8 19 | UP -17 | -7 D 11 -14 D 1 8 19 -17 | BackTrack -1 | -7 D 11 -14 -1 | UP -10 | -7 D 11 -14 -1 -10 | UP 12 | -7 D 11 -14 -1 -10 12 | BackTrack -11 | -7 -11 | UP -5 | -7 -11 -5 | Decide 17 | -7 -11 -5 D 17 | UP 16 | -7 -11 -5 D 17 16 | UP -19 | -7 -11 -5 D 17 16 -19 | UP -2 | -7 -11 -5 D 17 16 -19 -2 | UP -3 | -7 -11 -5 D 17 16 -19 -2 -3 | UP 14 | -7 -11 -5 D 17 16 -19 -2 -3 14 | UP 9 | -7 -11 -5 D 17 16 -19 -2 -3 14 9 | UP 18 | -7 -11 -5 D 17 16 -19 -2 -3 14 9 18 | BackTrack -17 | -7 -11 -5 -17 | UP 8 | -7 -11 -5 -17 8 | UP 6 | -7 -11 -5 -17 8 6 | UP -16 | -7 -11 -5 -17 8 6 -16 | UP -19 | -7 -11 -5 -17 8 6 -16 -19 | UP 14 | -7 -11 -5 -17 8 6 -16 -19 14 | UP 9 | -7 -11 -5 -17 8 6 -16 -19 14 9 | UP 18 | -7 -11 -5 -17 8 6 -16 -19 14 9 18 | BackTrack 0 | UNSAT
+-10 -8 6 0 -7 10 6 0 -1 -4 -12 0 -3 -13 7 0 10 -2 -9 0 1 8 3 0 -10 -11 14 0 16 -6 11 0 10 14 9 0 3 10 13 0 5 -15 16 0 14 8 3 0 -3 2 -5 0 -16 1 2 0 14 11 4 0 5 16 -9 0 -5 2 11 0 -13 -6 16 0 -4 -5 -10 0 -10 12 -8 0 10 -15 9 0 -6 1 -7 0 1 7 13 0 -6 5 -3 0 4 11 16 0 4 -14 -1 0 -4 5 -9 0 -10 -12 16 0 8 -5 1 0 10 -7 -8 0 -5 -15 1 0 -11 14 -9 0 -1 -5 7 0 3 -14 -11 0 -12 -3 1 0 -7 -8 3 0 10 -8 -9 0 -16 5 -11 0 9 4 7 0 -15 8 -13 0 -3 7 13 0 1 8 -9 0 11 -2 16 0 -6 -12 -7 0 13 4 9 0 13 7 14 0 -3 6 -10 0 -11 10 15 0 -9 -14 -4 0 6 -9 -1 0 12 -13 -15 0 -8 -10 -3 0 -15 2 1 0 -3 6 7 0 -13 9 -2 0 -4 -3 -8 0 -8 -14 13 0 5 -6 9 0 -9 7 8 0 -1 12 3 0 5 11 -10 0 10 -1 9 0 -5 13 10 0 11 -12 -5 0 -3 -16 2 0 -16 11 -4 0 13 7 -6 0 -2 6 4 0 [SEP] | Decide 10 | D 10 | Decide 3 | D 10 D 3 | UP 6 | D 10 D 3 6 | UP 5 | D 10 D 3 6 5 | UP 2 | D 10 D 3 6 5 2 | UP -4 | D 10 D 3 6 5 2 -4 | UP -8 | D 10 D 3 6 5 2 -4 -8 | UP 1 | D 10 D 3 6 5 2 -4 -8 1 | UP -14 | D 10 D 3 6 5 2 -4 -8 1 -14 | UP -11 | D 10 D 3 6 5 2 -4 -8 1 -14 -11 | BackTrack -3 | D 10 -3 | Decide 8 | D 10 -3 D 8 | UP 6 | D 10 -3 D 8 6 | UP 12 | D 10 -3 D 8 6 12 | UP 16 | D 10 -3 D 8 6 12 16 | UP -7 | D 10 -3 D 8 6 12 16 -7 | UP 13 | D 10 -3 D 8 6 12 16 -7 13 | Decide 11 | D 10 -3 D 8 6 12 16 -7 13 D 11 | UP 14 | D 10 -3 D 8 6 12 16 -7 13 D 11 14 | BackTrack -11 | D 10 -3 D 8 6 12 16 -7 13 -11 | UP 5 | D 10 -3 D 8 6 12 16 -7 13 -11 5 | BackTrack -8 | D 10 -3 -8 | UP 1 | D 10 -3 -8 1 | UP 14 | D 10 -3 -8 1 14 | UP 4 | D 10 -3 -8 1 14 4 | UP -12 | D 10 -3 -8 1 14 4 -12 | BackTrack -10 | -10 | Decide 9 | -10 D 9 | UP -2 | -10 D 9 -2 | UP -8 | -10 D 9 -2 -8 | UP 1 | -10 D 9 -2 -8 1 | UP 6 | -10 D 9 -2 -8 1 6 | UP 7 | -10 D 9 -2 -8 1 6 7 | UP -12 | -10 D 9 -2 -8 1 6 7 -12 | UP 3 | -10 D 9 -2 -8 1 6 7 -12 3 | UP -5 | -10 D 9 -2 -8 1 6 7 -12 3 -5 | BackTrack -9 | -10 -9 | UP 14 | -10 -9 14 | UP -15 | -10 -9 14 -15 | UP -11 | -10 -9 14 -15 -11 | UP -1 | -10 -9 14 -15 -11 -1 | Decide 7 | -10 -9 14 -15 -11 -1 D 7 | UP 6 | -10 -9 14 -15 -11 -1 D 7 6 | BackTrack -7 | -10 -9 14 -15 -11 -1 -7 | UP 13 | -10 -9 14 -15 -11 -1 -7 13 | UP -3 | -10 -9 14 -15 -11 -1 -7 13 -3 | UP 8 | -10 -9 14 -15 -11 -1 -7 13 -3 8 | UP 4 | -10 -9 14 -15 -11 -1 -7 13 -3 8 4 | UP -2 | -10 -9 14 -15 -11 -1 -7 13 -3 8 4 -2 | UP -16 | -10 -9 14 -15 -11 -1 -7 13 -3 8 4 -2 -16 | UP -6 | -10 -9 14 -15 -11 -1 -7 13 -3 8 4 -2 -16 -6 | UP -5 | -10 -9 14 -15 -11 -1 -7 13 -3 8 4 -2 -16 -6 -5 | SAT
+-8 13 11 0 -2 13 -16 0 2 -15 9 0 -15 8 -9 0 10 -1 -15 0 -7 9 8 0 -9 -14 -5 0 -12 -10 -16 0 -2 9 -1 0 14 1 6 0 4 10 -8 0 -5 -16 -3 0 12 -2 -1 0 1 -2 13 0 -8 15 -13 0 5 -9 4 0 14 -2 -10 0 11 8 10 0 15 -8 -11 0 13 -9 11 0 -12 3 6 0 -15 -13 -16 0 -4 16 -15 0 11 -4 12 0 16 -8 2 0 4 -14 6 0 5 -6 13 0 2 6 7 0 12 1 13 0 8 15 -14 0 -2 -8 -16 0 3 -12 2 0 15 3 7 0 16 -4 -1 0 2 -9 6 0 14 -3 7 0 3 -4 15 0 -14 2 -4 0 6 3 -12 0 7 5 3 0 -4 12 6 0 16 11 14 0 3 -5 -8 0 4 -5 13 0 -12 -10 -9 0 -15 -16 -10 0 1 -7 -12 0 14 13 -7 0 10 6 4 0 12 5 -8 0 12 16 15 0 -2 7 -9 0 15 -11 3 0 -2 3 -5 0 -16 -8 12 0 11 -16 -3 0 -11 -3 -1 0 4 -10 -5 0 -2 -6 1 0 3 2 16 0 -8 -11 7 0 -3 -10 8 0 -16 13 -11 0 1 5 -15 0 -3 13 -1 0 8 -4 -11 0 5 15 14 0 4 -15 -7 0 [SEP] | Decide 8 | D 8 | Decide 2 | D 8 D 2 | UP -16 | D 8 D 2 -16 | Decide 1 | D 8 D 2 -16 D 1 | UP 9 | D 8 D 2 -16 D 1 9 | UP 12 | D 8 D 2 -16 D 1 9 12 | UP -4 | D 8 D 2 -16 D 1 9 12 -4 | UP 10 | D 8 D 2 -16 D 1 9 12 -4 10 | BackTrack -1 | D 8 D 2 -16 -1 | UP 13 | D 8 D 2 -16 -1 13 | UP 15 | D 8 D 2 -16 -1 13 15 | UP -4 | D 8 D 2 -16 -1 13 15 -4 | UP 10 | D 8 D 2 -16 -1 13 15 -4 10 | UP 14 | D 8 D 2 -16 -1 13 15 -4 10 14 | UP 6 | D 8 D 2 -16 -1 13 15 -4 10 14 6 | BackTrack -2 | D 8 -2 | UP 16 | D 8 -2 16 | UP 12 | D 8 -2 16 12 | UP -10 | D 8 -2 16 12 -10 | UP 4 | D 8 -2 16 12 -10 4 | UP 3 | D 8 -2 16 12 -10 4 3 | UP -5 | D 8 -2 16 12 -10 4 3 -5 | UP -14 | D 8 -2 16 12 -10 4 3 -5 -14 | UP 7 | D 8 -2 16 12 -10 4 3 -5 -14 7 | UP 1 | D 8 -2 16 12 -10 4 3 -5 -14 7 1 | UP -15 | D 8 -2 16 12 -10 4 3 -5 -14 7 1 -15 | BackTrack -8 | -8 | Decide 15 | -8 D 15 | UP -9 | -8 D 15 -9 | UP 2 | -8 D 15 -9 2 | UP -7 | -8 D 15 -9 2 -7 | UP -1 | -8 D 15 -9 2 -7 -1 | UP 13 | -8 D 15 -9 2 -7 -1 13 | UP -16 | -8 D 15 -9 2 -7 -1 13 -16 | UP -4 | -8 D 15 -9 2 -7 -1 13 -16 -4 | UP -6 | -8 D 15 -9 2 -7 -1 13 -16 -4 -6 | UP 14 | -8 D 15 -9 2 -7 -1 13 -16 -4 -6 14 | BackTrack -15 | -8 -15 | UP -14 | -8 -15 -14 | UP 5 | -8 -15 -14 5 | Decide 3 | -8 -15 -14 5 D 3 | UP -16 | -8 -15 -14 5 D 3 -16 | UP 7 | -8 -15 -14 5 D 3 -16 7 | UP 9 | -8 -15 -14 5 D 3 -16 7 9 | UP 11 | -8 -15 -14 5 D 3 -16 7 9 11 | UP 13 | -8 -15 -14 5 D 3 -16 7 9 11 13 | UP 12 | -8 -15 -14 5 D 3 -16 7 9 11 13 12 | UP -10 | -8 -15 -14 5 D 3 -16 7 9 11 13 12 -10 | UP 1 | -8 -15 -14 5 D 3 -16 7 9 11 13 12 -10 1 | BackTrack -3 | -8 -15 -14 5 -3 | UP 7 | -8 -15 -14 5 -3 7 | UP 9 | -8 -15 -14 5 -3 7 9 | UP -4 | -8 -15 -14 5 -3 7 9 -4 | UP 13 | -8 -15 -14 5 -3 7 9 -4 13 | UP -11 | -8 -15 -14 5 -3 7 9 -4 13 -11 | UP 10 | -8 -15 -14 5 -3 7 9 -4 13 -11 10 | BackTrack 0 | UNSAT
+4 10 -16 0 -1 -3 -13 0 12 14 4 0 11 16 -5 0 -4 13 -16 0 -1 5 3 0 13 6 16 0 -3 7 -13 0 16 -5 -12 0 6 12 -10 0 -1 -9 2 0 5 -15 -16 0 -7 -11 -4 0 -14 10 -12 0 -6 -3 -1 0 -12 4 13 0 11 -8 -13 0 14 -2 15 0 -12 3 2 0 -13 -5 -15 0 -10 15 8 0 1 -8 -5 0 15 -9 3 0 -8 -13 12 0 -1 -5 -4 0 6 -2 16 0 -1 7 -4 0 10 -11 -12 0 12 16 1 0 9 10 -7 0 -5 7 11 0 -10 1 16 0 14 15 -7 0 3 10 -13 0 9 -5 -15 0 5 -9 16 0 -4 -2 9 0 -16 7 4 0 6 -14 -10 0 8 -7 3 0 -16 -2 -9 0 -2 -8 9 0 10 -9 -12 0 6 -14 1 0 -10 16 1 0 9 12 -4 0 -10 8 -2 0 -11 1 -16 0 -12 -4 -9 0 3 6 -15 0 -3 12 -15 0 -12 10 -8 0 15 -11 -6 0 5 -11 -4 0 -3 1 -4 0 10 -8 -9 0 4 -12 -5 0 -5 -3 7 0 -2 8 3 0 -6 -7 -16 0 10 -8 11 0 6 -14 -12 0 -7 2 5 0 9 13 -15 0 2 9 10 0 2 9 -10 0 -6 -14 5 0 [SEP] | Decide 10 | D 10 | Decide 16 | D 10 D 16 | Decide 4 | D 10 D 16 D 4 | UP 13 | D 10 D 16 D 4 13 | Decide 1 | D 10 D 16 D 4 13 D 1 | UP -3 | D 10 D 16 D 4 13 D 1 -3 | UP 5 | D 10 D 16 D 4 13 D 1 -3 5 | BackTrack -1 | D 10 D 16 D 4 13 -1 | UP -11 | D 10 D 16 D 4 13 -1 -11 | UP -8 | D 10 D 16 D 4 13 -1 -11 -8 | UP 15 | D 10 D 16 D 4 13 -1 -11 -8 15 | UP 5 | D 10 D 16 D 4 13 -1 -11 -8 15 5 | BackTrack -4 | D 10 D 16 -4 | UP 7 | D 10 D 16 -4 7 | UP -6 | D 10 D 16 -4 7 -6 | UP 12 | D 10 D 16 -4 7 -6 12 | UP 13 | D 10 D 16 -4 7 -6 12 13 | UP -14 | D 10 D 16 -4 7 -6 12 13 -14 | UP 15 | D 10 D 16 -4 7 -6 12 13 -14 15 | UP 5 | D 10 D 16 -4 7 -6 12 13 -14 15 5 | BackTrack -16 | D 10 -16 | UP 1 | D 10 -16 1 | Decide 5 | D 10 -16 1 D 5 | UP 11 | D 10 -16 1 D 5 11 | UP -12 | D 10 -16 1 D 5 11 -12 | UP 6 | D 10 -16 1 D 5 11 -12 6 | UP -3 | D 10 -16 1 D 5 11 -12 6 -3 | UP -4 | D 10 -16 1 D 5 11 -12 6 -3 -4 | UP 14 | D 10 -16 1 D 5 11 -12 6 -3 -4 14 | UP 15 | D 10 -16 1 D 5 11 -12 6 -3 -4 14 15 | UP -13 | D 10 -16 1 D 5 11 -12 6 -3 -4 14 15 -13 | UP 9 | D 10 -16 1 D 5 11 -12 6 -3 -4 14 15 -13 9 | UP 2 | D 10 -16 1 D 5 11 -12 6 -3 -4 14 15 -13 9 2 | UP 8 | D 10 -16 1 D 5 11 -12 6 -3 -4 14 15 -13 9 2 8 | SAT
+-5 -16 -7 0 -3 -8 -6 0 -4 -6 -8 0 -6 2 -7 0 -8 -12 -7 0 -13 15 16 0 -12 8 -7 0 12 6 5 0 8 15 -3 0 14 -11 -1 0 4 -11 12 0 2 -11 3 0 8 16 4 0 -7 2 -4 0 1 13 7 0 13 -8 9 0 8 10 -9 0 -2 -4 8 0 -7 2 -16 0 -15 4 -16 0 8 6 9 0 -5 -16 15 0 4 10 -1 0 4 -7 9 0 7 -1 16 0 10 -5 -4 0 -14 -6 -1 0 9 -6 13 0 4 -9 5 0 8 -16 -3 0 8 9 -7 0 16 7 1 0 -4 12 -3 0 16 -6 1 0 4 -15 3 0 10 -13 4 0 -8 -16 14 0 -3 -11 -12 0 6 -12 5 0 -3 7 12 0 7 1 11 0 -4 -14 -8 0 -8 -5 2 0 -15 9 6 0 -1 6 14 0 2 16 -10 0 6 1 -10 0 15 3 6 0 -5 10 4 0 -9 -10 6 0 7 11 12 0 8 15 11 0 5 -11 -13 0 9 2 -1 0 -11 4 5 0 16 4 -14 0 -8 13 16 0 -12 2 -6 0 -12 -15 -5 0 -15 -14 -5 0 -11 16 15 0 9 14 5 0 -15 13 -3 0 13 1 -16 0 15 -12 5 0 -16 1 -7 0 -2 12 -9 0 -9 10 -13 0 [SEP] | Decide 16 | D 16 | Decide 8 | D 16 D 8 | UP 14 | D 16 D 8 14 | UP -4 | D 16 D 8 14 -4 | UP -15 | D 16 D 8 14 -4 -15 | UP -5 | D 16 D 8 14 -4 -15 -5 | UP -9 | D 16 D 8 14 -4 -15 -5 -9 | UP 13 | D 16 D 8 14 -4 -15 -5 -9 13 | UP -7 | D 16 D 8 14 -4 -15 -5 -9 13 -7 | UP 10 | D 16 D 8 14 -4 -15 -5 -9 13 -7 10 | UP -11 | D 16 D 8 14 -4 -15 -5 -9 13 -7 10 -11 | UP 1 | D 16 D 8 14 -4 -15 -5 -9 13 -7 10 -11 1 | UP -6 | D 16 D 8 14 -4 -15 -5 -9 13 -7 10 -11 1 -6 | UP 12 | D 16 D 8 14 -4 -15 -5 -9 13 -7 10 -11 1 -6 12 | BackTrack -8 | D 16 -8 | UP -3 | D 16 -8 -3 | Decide 7 | D 16 -8 -3 D 7 | UP -5 | D 16 -8 -3 D 7 -5 | UP -12 | D 16 -8 -3 D 7 -5 -12 | UP 6 | D 16 -8 -3 D 7 -5 -12 6 | UP 2 | D 16 -8 -3 D 7 -5 -12 6 2 | UP -4 | D 16 -8 -3 D 7 -5 -12 6 2 -4 | UP -11 | D 16 -8 -3 D 7 -5 -12 6 2 -4 -11 | UP -15 | D 16 -8 -3 D 7 -5 -12 6 2 -4 -11 -15 | BackTrack -7 | D 16 -8 -3 -7 | Decide 15 | D 16 -8 -3 -7 D 15 | UP 4 | D 16 -8 -3 -7 D 15 4 | UP -2 | D 16 -8 -3 -7 D 15 4 -2 | UP -11 | D 16 -8 -3 -7 D 15 4 -2 -11 | UP 1 | D 16 -8 -3 -7 D 15 4 -2 -11 1 | UP 12 | D 16 -8 -3 -7 D 15 4 -2 -11 1 12 | UP 9 | D 16 -8 -3 -7 D 15 4 -2 -11 1 12 9 | UP 10 | D 16 -8 -3 -7 D 15 4 -2 -11 1 12 9 10 | UP 6 | D 16 -8 -3 -7 D 15 4 -2 -11 1 12 9 10 6 | BackTrack -15 | D 16 -8 -3 -7 -15 | UP -5 | D 16 -8 -3 -7 -15 -5 | UP 6 | D 16 -8 -3 -7 -15 -5 6 | UP 11 | D 16 -8 -3 -7 -15 -5 6 11 | UP 2 | D 16 -8 -3 -7 -15 -5 6 11 2 | UP -4 | D 16 -8 -3 -7 -15 -5 6 11 2 -4 | BackTrack -16 | -16 | Decide 4 | -16 D 4 | Decide 8 | -16 D 4 D 8 | UP -6 | -16 D 4 D 8 -6 | UP -14 | -16 D 4 D 8 -6 -14 | UP -1 | -16 D 4 D 8 -6 -14 -1 | UP 7 | -16 D 4 D 8 -6 -14 -1 7 | UP -12 | -16 D 4 D 8 -6 -14 -1 7 -12 | UP 5 | -16 D 4 D 8 -6 -14 -1 7 -12 5 | UP 2 | -16 D 4 D 8 -6 -14 -1 7 -12 5 2 | UP 10 | -16 D 4 D 8 -6 -14 -1 7 -12 5 2 10 | BackTrack -8 | -16 D 4 -8 | UP -2 | -16 D 4 -8 -2 | UP -7 | -16 D 4 -8 -2 -7 | UP -1 | -16 D 4 -8 -2 -7 -1 | BackTrack -4 | -16 -4 | UP 8 | -16 -4 8 | UP -14 | -16 -4 8 -14 | UP 13 | -16 -4 8 -14 13 | UP 15 | -16 -4 8 -14 13 15 | UP 3 | -16 -4 8 -14 13 15 3 | UP -6 | -16 -4 8 -14 13 15 3 -6 | UP 10 | -16 -4 8 -14 13 15 3 -6 10 | UP 9 | -16 -4 8 -14 13 15 3 -6 10 9 | BackTrack 0 | UNSAT
+-4 -14 -10 0 -2 -14 3 0 9 -5 -3 0 -14 13 -3 0 1 8 6 0 2 -9 8 0 3 -11 10 0 1 -15 -7 0 15 1 3 0 -16 8 -2 0 3 11 -10 0 -5 14 -8 0 10 7 -1 0 -12 -9 16 0 -11 -16 -12 0 9 -8 -11 0 5 -15 16 0 -1 -11 4 0 8 4 16 0 -12 15 -11 0 12 6 -14 0 8 4 -6 0 15 1 7 0 10 -2 15 0 -9 16 -11 0 -11 3 -14 0 -7 -14 -15 0 -15 -5 13 0 12 -14 -2 0 7 14 2 0 7 5 -2 0 8 -5 -6 0 12 -1 -11 0 5 3 16 0 12 16 -10 0 -3 8 2 0 -9 13 1 0 -7 4 9 0 -6 -8 -13 0 6 -10 9 0 10 13 -6 0 -9 -15 12 0 1 13 -7 0 8 -5 16 0 -6 -1 -8 0 -15 -6 -9 0 -14 5 -16 0 2 8 -11 0 -5 14 -11 0 -7 3 -13 0 -11 3 5 0 -7 -8 9 0 -16 -14 -11 0 -16 6 -11 0 -12 7 -10 0 -12 -10 -14 0 8 -5 10 0 15 9 -13 0 -16 -5 -6 0 -16 4 -15 0 9 -14 6 0 -7 5 -4 0 -1 10 -8 0 2 12 5 0 6 3 16 0 -6 12 -4 0 16 -4 13 0 [SEP] | Decide 8 | D 8 | Decide 14 | D 8 D 14 | Decide 9 | D 8 D 14 D 9 | Decide 12 | D 8 D 14 D 9 D 12 | UP 16 | D 8 D 14 D 9 D 12 16 | UP -11 | D 8 D 14 D 9 D 12 16 -11 | UP 5 | D 8 D 14 D 9 D 12 16 -11 5 | UP -10 | D 8 D 14 D 9 D 12 16 -11 5 -10 | UP -6 | D 8 D 14 D 9 D 12 16 -11 5 -10 -6 | UP -1 | D 8 D 14 D 9 D 12 16 -11 5 -10 -6 -1 | UP 13 | D 8 D 14 D 9 D 12 16 -11 5 -10 -6 -1 13 | Decide 15 | D 8 D 14 D 9 D 12 16 -11 5 -10 -6 -1 13 D 15 | UP -7 | D 8 D 14 D 9 D 12 16 -11 5 -10 -6 -1 13 D 15 -7 | UP 4 | D 8 D 14 D 9 D 12 16 -11 5 -10 -6 -1 13 D 15 -7 4 | Decide 2 | D 8 D 14 D 9 D 12 16 -11 5 -10 -6 -1 13 D 15 -7 4 D 2 | UP 3 | D 8 D 14 D 9 D 12 16 -11 5 -10 -6 -1 13 D 15 -7 4 D 2 3 | SAT
+6 -4 -3 0 -6 -10 13 0 -9 -3 -2 0 10 7 -1 0 14 9 -5 0 8 -1 14 0 -14 -11 13 0 8 12 -15 0 -2 -11 16 0 -2 9 -5 0 -13 7 9 0 9 -16 -7 0 4 9 -10 0 -9 3 15 0 3 7 9 0 14 10 8 0 1 -5 -7 0 -14 -6 -8 0 1 11 7 0 -3 6 10 0 -13 -10 4 0 13 -4 2 0 9 2 -14 0 -14 8 13 0 15 16 9 0 8 -15 7 0 -11 -13 -6 0 -11 14 -1 0 1 -4 -16 0 -7 4 -6 0 5 -7 -4 0 -5 4 15 0 6 10 3 0 2 7 13 0 12 4 1 0 -9 -15 -13 0 6 -12 -13 0 -1 4 -8 0 2 4 -15 0 15 -3 -2 0 -6 13 -4 0 -9 -8 -3 0 -5 4 -13 0 14 13 12 0 -4 16 11 0 -9 -16 -1 0 -11 -3 -7 0 12 4 -14 0 8 12 4 0 -6 4 -5 0 -9 6 4 0 12 6 -1 0 12 -4 5 0 3 -4 -5 0 2 1 9 0 -11 -8 12 0 1 4 9 0 -11 1 -12 0 15 2 -11 0 -2 -11 10 0 10 -15 3 0 11 12 -10 0 -4 3 -2 0 12 7 9 0 -15 -14 -13 0 [SEP] | Decide 4 | D 4 | Decide 3 | D 4 D 3 | UP 6 | D 4 D 3 6 | UP 13 | D 4 D 3 6 13 | UP -11 | D 4 D 3 6 13 -11 | UP 16 | D 4 D 3 6 13 -11 16 | UP 1 | D 4 D 3 6 13 -11 16 1 | UP -9 | D 4 D 3 6 13 -11 16 1 -9 | UP 7 | D 4 D 3 6 13 -11 16 1 -9 7 | BackTrack -3 | D 4 -3 | UP -5 | D 4 -3 -5 | UP -7 | D 4 -3 -5 -7 | UP 9 | D 4 -3 -5 -7 9 | UP 15 | D 4 -3 -5 -7 9 15 | UP 8 | D 4 -3 -5 -7 9 15 8 | UP -13 | D 4 -3 -5 -7 9 15 8 -13 | UP 2 | D 4 -3 -5 -7 9 15 8 -13 2 | BackTrack -4 | -4 | Decide 9 | -4 D 9 | UP 6 | -4 D 9 6 | UP -7 | -4 D 9 6 -7 | UP -5 | -4 D 9 6 -7 -5 | Decide 8 | -4 D 9 6 -7 -5 D 8 | UP -14 | -4 D 9 6 -7 -5 D 8 -14 | UP -1 | -4 D 9 6 -7 -5 D 8 -14 -1 | UP 11 | -4 D 9 6 -7 -5 D 8 -14 -1 11 | UP -13 | -4 D 9 6 -7 -5 D 8 -14 -1 11 -13 | UP -10 | -4 D 9 6 -7 -5 D 8 -14 -1 11 -13 -10 | UP 2 | -4 D 9 6 -7 -5 D 8 -14 -1 11 -13 -10 2 | BackTrack -8 | -4 D 9 6 -7 -5 -8 | UP -15 | -4 D 9 6 -7 -5 -8 -15 | UP 3 | -4 D 9 6 -7 -5 -8 -15 3 | UP -2 | -4 D 9 6 -7 -5 -8 -15 3 -2 | UP 13 | -4 D 9 6 -7 -5 -8 -15 3 -2 13 | UP -10 | -4 D 9 6 -7 -5 -8 -15 3 -2 13 -10 | UP -1 | -4 D 9 6 -7 -5 -8 -15 3 -2 13 -10 -1 | UP 14 | -4 D 9 6 -7 -5 -8 -15 3 -2 13 -10 -1 14 | UP 11 | -4 D 9 6 -7 -5 -8 -15 3 -2 13 -10 -1 14 11 | BackTrack -9 | -4 -9 | UP -10 | -4 -9 -10 | UP 1 | -4 -9 -10 1 | UP 7 | -4 -9 -10 1 7 | UP -16 | -4 -9 -10 1 7 -16 | UP 15 | -4 -9 -10 1 7 -16 15 | UP -6 | -4 -9 -10 1 7 -16 15 -6 | UP -3 | -4 -9 -10 1 7 -16 15 -6 -3 | BackTrack 0 | UNSAT
+-11 -19 5 0 -3 9 14 0 -19 6 -18 0 -14 -15 16 0 -11 6 18 0 8 14 5 0 -19 17 -8 0 5 -4 13 0 1 16 8 0 -3 -8 14 0 1 -3 -18 0 -2 10 19 0 19 -18 -12 0 12 8 1 0 -7 14 12 0 8 -13 -14 0 18 14 -16 0 17 -7 11 0 -8 2 11 0 -5 -17 3 0 -17 -13 12 0 -8 -19 10 0 17 15 -9 0 -7 15 11 0 16 -18 12 0 -17 6 -7 0 -11 19 -6 0 -6 10 4 0 -7 -4 1 0 -12 -1 10 0 3 11 13 0 15 12 14 0 -15 -11 14 0 18 -7 -11 0 -10 8 11 0 -17 3 -8 0 -3 16 -15 0 -19 9 -11 0 7 13 18 0 -4 -7 -8 0 9 1 5 0 -5 -7 -17 0 13 18 4 0 11 14 18 0 10 6 11 0 3 -7 -1 0 1 -15 12 0 -5 -12 -19 0 -8 12 19 0 16 14 -5 0 -9 4 -7 0 12 -13 -8 0 -18 2 9 0 -9 -18 -6 0 -14 -5 -9 0 7 -9 10 0 7 -1 10 0 -1 16 3 0 -1 18 3 0 10 14 -5 0 -10 8 -3 0 18 1 17 0 -12 9 2 0 -13 18 2 0 18 16 1 0 -6 17 18 0 10 2 18 0 8 18 19 0 4 -5 12 0 5 -6 -4 0 -2 -9 -13 0 8 7 -17 0 -14 6 -12 0 8 17 -12 0 1 8 6 0 12 8 -2 0 -16 7 6 0 -18 -12 6 0 11 1 4 0 6 7 17 0 [SEP] | Decide 18 | D 18 | Decide 12 | D 18 D 12 | UP 19 | D 18 D 12 19 | UP 6 | D 18 D 12 19 6 | UP -5 | D 18 D 12 19 6 -5 | UP -11 | D 18 D 12 19 6 -5 -11 | UP -9 | D 18 D 12 19 6 -5 -11 -9 | UP 1 | D 18 D 12 19 6 -5 -11 -9 1 | UP 10 | D 18 D 12 19 6 -5 -11 -9 1 10 | UP 8 | D 18 D 12 19 6 -5 -11 -9 1 10 8 | UP 17 | D 18 D 12 19 6 -5 -11 -9 1 10 8 17 | UP 2 | D 18 D 12 19 6 -5 -11 -9 1 10 8 17 2 | UP 3 | D 18 D 12 19 6 -5 -11 -9 1 10 8 17 2 3 | UP 14 | D 18 D 12 19 6 -5 -11 -9 1 10 8 17 2 3 14 | UP -4 | D 18 D 12 19 6 -5 -11 -9 1 10 8 17 2 3 14 -4 | Decide 15 | D 18 D 12 19 6 -5 -11 -9 1 10 8 17 2 3 14 -4 D 15 | UP 16 | D 18 D 12 19 6 -5 -11 -9 1 10 8 17 2 3 14 -4 D 15 16 | SAT
+-10 3 -14 0 11 -17 -1 0 -12 4 7 0 4 6 -16 0 -12 1 13 0 -10 7 -16 0 -19 -8 11 0 5 -2 18 0 -5 6 -8 0 9 11 -5 0 17 -6 -8 0 3 -18 -19 0 13 -2 14 0 7 -3 -15 0 18 5 -19 0 -16 -6 -9 0 -11 16 -15 0 19 1 12 0 9 8 -5 0 -14 15 12 0 -14 12 18 0 -1 -16 18 0 -10 2 -5 0 10 -3 6 0 -5 2 -14 0 17 -11 -12 0 -1 -4 -14 0 7 3 8 0 19 1 -18 0 -3 16 19 0 8 -3 -12 0 -8 -17 -9 0 1 -13 -11 0 8 18 6 0 15 -10 3 0 16 14 -19 0 -5 -13 2 0 -11 -18 7 0 -11 -10 14 0 8 2 -1 0 14 -3 -4 0 15 -3 -9 0 -9 17 -2 0 -12 -6 15 0 14 7 -4 0 14 -13 6 0 1 6 -15 0 -13 18 -10 0 14 -10 -2 0 12 -18 5 0 14 -19 2 0 -10 16 19 0 -11 -6 -12 0 -3 -8 -1 0 -3 1 18 0 4 2 18 0 18 9 14 0 10 13 3 0 8 4 -18 0 19 -9 15 0 6 -8 4 0 -2 14 17 0 8 14 18 0 -6 4 -16 0 -8 4 -10 0 -14 9 19 0 -6 14 11 0 11 18 6 0 11 5 -18 0 -12 -13 -17 0 -17 14 -6 0 -15 -19 -12 0 14 -13 1 0 11 1 -17 0 18 19 -6 0 -14 1 -10 0 17 -18 -19 0 -18 -19 -7 0 4 -16 11 0 16 -11 19 0 -18 -2 -4 0 -17 7 14 0 9 2 14 0 [SEP] | Decide 14 | D 14 | Decide 18 | D 14 D 18 | Decide 19 | D 14 D 18 D 19 | UP 3 | D 14 D 18 D 19 3 | UP 17 | D 14 D 18 D 19 3 17 | UP -7 | D 14 D 18 D 19 3 17 -7 | UP -15 | D 14 D 18 D 19 3 17 -7 -15 | UP 12 | D 14 D 18 D 19 3 17 -7 -15 12 | UP 4 | D 14 D 18 D 19 3 17 -7 -15 12 4 | UP -1 | D 14 D 18 D 19 3 17 -7 -15 12 4 -1 | UP 13 | D 14 D 18 D 19 3 17 -7 -15 12 4 -1 13 | BackTrack -19 | D 14 D 18 -19 | UP 1 | D 14 D 18 -19 1 | UP -4 | D 14 D 18 -19 1 -4 | UP 8 | D 14 D 18 -19 1 -4 8 | UP -3 | D 14 D 18 -19 1 -4 8 -3 | UP -10 | D 14 D 18 -19 1 -4 8 -3 -10 | UP 13 | D 14 D 18 -19 1 -4 8 -3 -10 13 | UP 6 | D 14 D 18 -19 1 -4 8 -3 -10 13 6 | UP 17 | D 14 D 18 -19 1 -4 8 -3 -10 13 6 17 | UP 11 | D 14 D 18 -19 1 -4 8 -3 -10 13 6 17 11 | UP -9 | D 14 D 18 -19 1 -4 8 -3 -10 13 6 17 11 -9 | BackTrack -18 | D 14 -18 | UP 12 | D 14 -18 12 | Decide 6 | D 14 -18 12 D 6 | UP 15 | D 14 -18 12 D 6 15 | UP -11 | D 14 -18 12 D 6 15 -11 | UP -19 | D 14 -18 12 D 6 15 -11 -19 | BackTrack -6 | D 14 -18 12 -6 | UP 8 | D 14 -18 12 -6 8 | UP -5 | D 14 -18 12 -6 8 -5 | UP -2 | D 14 -18 12 -6 8 -5 -2 | UP -19 | D 14 -18 12 -6 8 -5 -2 -19 | UP 4 | D 14 -18 12 -6 8 -5 -2 -19 4 | UP -1 | D 14 -18 12 -6 8 -5 -2 -19 4 -1 | UP 13 | D 14 -18 12 -6 8 -5 -2 -19 4 -1 13 | UP -11 | D 14 -18 12 -6 8 -5 -2 -19 4 -1 13 -11 | BackTrack -14 | -14 | Decide 18 | -14 D 18 | Decide 19 | -14 D 18 D 19 | UP 3 | -14 D 18 D 19 3 | UP 16 | -14 D 18 D 19 3 16 | UP -4 | -14 D 18 D 19 3 16 -4 | UP 6 | -14 D 18 D 19 3 16 -4 6 | BackTrack -19 | -14 D 18 -19 | UP 1 | -14 D 18 -19 1 | Decide 11 | -14 D 18 -19 1 D 11 | UP 7 | -14 D 18 -19 1 D 11 7 | UP -10 | -14 D 18 -19 1 D 11 7 -10 | UP 16 | -14 D 18 -19 1 D 11 7 -10 16 | Decide 6 | -14 D 18 -19 1 D 11 7 -10 16 D 6 | UP -9 | -14 D 18 -19 1 D 11 7 -10 16 D 6 -9 | UP -12 | -14 D 18 -19 1 D 11 7 -10 16 D 6 -9 -12 | UP 5 | -14 D 18 -19 1 D 11 7 -10 16 D 6 -9 -12 5 | UP 8 | -14 D 18 -19 1 D 11 7 -10 16 D 6 -9 -12 5 8 | UP 17 | -14 D 18 -19 1 D 11 7 -10 16 D 6 -9 -12 5 8 17 | BackTrack -6 | -14 D 18 -19 1 D 11 7 -10 16 -6 | UP 4 | -14 D 18 -19 1 D 11 7 -10 16 -6 4 | UP -3 | -14 D 18 -19 1 D 11 7 -10 16 -6 4 -3 | UP -13 | -14 D 18 -19 1 D 11 7 -10 16 -6 4 -3 -13 | BackTrack -11 | -14 D 18 -19 1 -11 | UP -17 | -14 D 18 -19 1 -11 -17 | UP -2 | -14 D 18 -19 1 -11 -17 -2 | UP 8 | -14 D 18 -19 1 -11 -17 -2 8 | UP -6 | -14 D 18 -19 1 -11 -17 -2 8 -6 | UP -5 | -14 D 18 -19 1 -11 -17 -2 8 -6 -5 | BackTrack -18 | -14 -18 | UP 9 | -14 -18 9 | UP 8 | -14 -18 9 8 | UP -17 | -14 -18 9 8 -17 | UP -6 | -14 -18 9 8 -17 -6 | UP -5 | -14 -18 9 8 -17 -6 -5 | UP -2 | -14 -18 9 8 -17 -6 -5 -2 | UP -19 | -14 -18 9 8 -17 -6 -5 -2 -19 | UP -13 | -14 -18 9 8 -17 -6 -5 -2 -19 -13 | UP 4 | -14 -18 9 8 -17 -6 -5 -2 -19 -13 4 | UP -3 | -14 -18 9 8 -17 -6 -5 -2 -19 -13 4 -3 | UP 7 | -14 -18 9 8 -17 -6 -5 -2 -19 -13 4 -3 7 | UP 10 | -14 -18 9 8 -17 -6 -5 -2 -19 -13 4 -3 7 10 | UP 15 | -14 -18 9 8 -17 -6 -5 -2 -19 -13 4 -3 7 10 15 | UP -11 | -14 -18 9 8 -17 -6 -5 -2 -19 -13 4 -3 7 10 15 -11 | BackTrack 0 | UNSAT
+-7 -18 11 0 -9 8 14 0 18 -17 -10 0 2 -6 18 0 -8 -18 -17 0 -10 15 5 0 1 3 10 0 -12 -9 16 0 7 -6 -10 0 5 -18 16 0 -5 4 -12 0 17 2 -18 0 -15 4 12 0 -17 7 5 0 -16 9 -17 0 7 -14 -1 0 -13 -4 -3 0 1 18 -17 0 7 10 -17 0 14 -16 15 0 10 -2 -15 0 -18 -12 9 0 7 -4 6 0 18 17 -8 0 17 18 -16 0 -6 4 -17 0 11 -6 1 0 1 11 -17 0 -14 7 8 0 9 1 -3 0 -7 15 -3 0 5 12 -9 0 -1 -14 7 0 -2 13 10 0 -7 18 -6 0 3 16 6 0 -14 -3 -4 0 6 -16 13 0 4 3 9 0 12 -15 3 0 11 -17 12 0 6 1 4 0 15 6 16 0 13 -2 17 0 -4 -15 3 0 -10 1 2 0 10 16 5 0 14 10 -17 0 -14 1 12 0 10 -15 18 0 4 -2 9 0 18 15 3 0 13 2 7 0 13 18 3 0 17 3 13 0 13 18 6 0 -5 17 -18 0 8 -12 -14 0 11 7 -14 0 3 -2 7 0 -16 -9 15 0 -7 -11 -6 0 2 6 3 0 -14 8 1 0 5 -3 9 0 18 -10 14 0 -18 -13 6 0 9 15 -5 0 -1 4 2 0 6 18 14 0 1 -7 -18 0 15 -10 12 0 -8 11 4 0 -8 5 -12 0 18 -17 9 0 -5 -6 4 0 7 18 -14 0 [SEP] | Decide 18 | D 18 | Decide 7 | D 18 D 7 | UP 11 | D 18 D 7 11 | UP -6 | D 18 D 7 11 -6 | UP -13 | D 18 D 7 11 -6 -13 | UP -16 | D 18 D 7 11 -6 -13 -16 | UP 5 | D 18 D 7 11 -6 -13 -16 5 | UP 3 | D 18 D 7 11 -6 -13 -16 5 3 | UP 15 | D 18 D 7 11 -6 -13 -16 5 3 15 | UP 17 | D 18 D 7 11 -6 -13 -16 5 3 15 17 | UP -8 | D 18 D 7 11 -6 -13 -16 5 3 15 17 -8 | UP 1 | D 18 D 7 11 -6 -13 -16 5 3 15 17 -8 1 | Decide 12 | D 18 D 7 11 -6 -13 -16 5 3 15 17 -8 1 D 12 | UP -9 | D 18 D 7 11 -6 -13 -16 5 3 15 17 -8 1 D 12 -9 | BackTrack -12 | D 18 D 7 11 -6 -13 -16 5 3 15 17 -8 1 -12 | UP 4 | D 18 D 7 11 -6 -13 -16 5 3 15 17 -8 1 -12 4 | UP -14 | D 18 D 7 11 -6 -13 -16 5 3 15 17 -8 1 -12 4 -14 | UP -9 | D 18 D 7 11 -6 -13 -16 5 3 15 17 -8 1 -12 4 -14 -9 | UP 10 | D 18 D 7 11 -6 -13 -16 5 3 15 17 -8 1 -12 4 -14 -9 10 | SAT
+1 17 8 0 -3 -9 -1 0 1 11 -3 0 -15 5 16 0 14 -3 9 0 12 7 16 0 14 -18 6 0 7 2 10 0 9 -8 3 0 6 14 -3 0 14 -5 -7 0 -16 -10 -8 0 -15 2 18 0 12 2 -11 0 -5 -12 1 0 -1 16 14 0 9 -11 -18 0 -17 -5 -13 0 12 -16 9 0 -17 -1 -6 0 8 -16 -1 0 2 -3 16 0 17 10 -4 0 8 15 -9 0 14 -15 -3 0 11 16 14 0 -13 -15 16 0 -7 -12 -5 0 5 9 13 0 -6 9 1 0 -16 -7 9 0 13 -2 17 0 10 12 16 0 2 12 6 0 8 -7 -5 0 -13 -11 -1 0 14 -1 -8 0 15 -12 1 0 5 -1 -9 0 11 15 -12 0 -18 10 2 0 14 -2 10 0 -13 16 9 0 -9 -8 18 0 11 -17 13 0 1 10 18 0 -8 -2 7 0 -5 1 -3 0 -11 -9 -17 0 -16 17 -2 0 15 9 1 0 5 -15 -3 0 15 -10 -13 0 -18 -16 17 0 6 10 16 0 -10 -14 8 0 12 -5 -14 0 -4 3 13 0 1 -13 10 0 17 16 -1 0 18 -16 -11 0 -12 7 -16 0 -18 14 16 0 11 -18 -6 0 -12 14 17 0 -1 9 14 0 4 -2 8 0 15 8 3 0 14 11 1 0 -18 7 15 0 -16 2 5 0 -7 -11 13 0 -15 -3 -2 0 18 -11 -4 0 [SEP] | Decide 16 | D 16 | Decide 1 | D 16 D 1 | UP 8 | D 16 D 1 8 | UP -10 | D 16 D 1 8 -10 | UP 14 | D 16 D 1 8 -10 14 | Decide 9 | D 16 D 1 8 -10 14 D 9 | UP -3 | D 16 D 1 8 -10 14 D 9 -3 | UP 5 | D 16 D 1 8 -10 14 D 9 -3 5 | UP 18 | D 16 D 1 8 -10 14 D 9 -3 5 18 | UP 2 | D 16 D 1 8 -10 14 D 9 -3 5 18 2 | UP 7 | D 16 D 1 8 -10 14 D 9 -3 5 18 2 7 | UP -12 | D 16 D 1 8 -10 14 D 9 -3 5 18 2 7 -12 | BackTrack -9 | D 16 D 1 8 -10 14 -9 | UP 3 | D 16 D 1 8 -10 14 -9 3 | UP 12 | D 16 D 1 8 -10 14 -9 3 12 | UP -7 | D 16 D 1 8 -10 14 -9 3 12 -7 | BackTrack -1 | D 16 -1 | Decide 9 | D 16 -1 D 9 | Decide 11 | D 16 -1 D 9 D 11 | UP -17 | D 16 -1 D 9 D 11 -17 | UP 8 | D 16 -1 D 9 D 11 -17 8 | UP -10 | D 16 -1 D 9 D 11 -17 8 -10 | UP -4 | D 16 -1 D 9 D 11 -17 8 -10 -4 | UP 18 | D 16 -1 D 9 D 11 -17 8 -10 -4 18 | BackTrack -11 | D 16 -1 D 9 -11 | UP -3 | D 16 -1 D 9 -11 -3 | UP 14 | D 16 -1 D 9 -11 -3 14 | Decide 8 | D 16 -1 D 9 -11 -3 14 D 8 | UP -10 | D 16 -1 D 9 -11 -3 14 D 8 -10 | UP 18 | D 16 -1 D 9 -11 -3 14 D 8 -10 18 | UP 2 | D 16 -1 D 9 -11 -3 14 D 8 -10 18 2 | UP 7 | D 16 -1 D 9 -11 -3 14 D 8 -10 18 2 7 | UP 17 | D 16 -1 D 9 -11 -3 14 D 8 -10 18 2 7 17 | UP 13 | D 16 -1 D 9 -11 -3 14 D 8 -10 18 2 7 17 13 | BackTrack -8 | D 16 -1 D 9 -11 -3 14 -8 | UP 17 | D 16 -1 D 9 -11 -3 14 -8 17 | UP 15 | D 16 -1 D 9 -11 -3 14 -8 17 15 | UP 13 | D 16 -1 D 9 -11 -3 14 -8 17 15 13 | UP -5 | D 16 -1 D 9 -11 -3 14 -8 17 15 13 -5 | UP -10 | D 16 -1 D 9 -11 -3 14 -8 17 15 13 -5 -10 | BackTrack -9 | D 16 -1 -9 | UP 12 | D 16 -1 -9 12 | UP -5 | D 16 -1 -9 12 -5 | UP 13 | D 16 -1 -9 12 -5 13 | UP -6 | D 16 -1 -9 12 -5 13 -6 | UP -7 | D 16 -1 -9 12 -5 13 -6 -7 | BackTrack -16 | -16 | Decide 1 | -16 D 1 | UP 14 | -16 D 1 14 | UP 17 | -16 D 1 14 17 | UP -6 | -16 D 1 14 17 -6 | UP 10 | -16 D 1 14 17 -6 10 | UP 8 | -16 D 1 14 17 -6 10 8 | Decide 13 | -16 D 1 14 17 -6 10 8 D 13 | UP -5 | -16 D 1 14 17 -6 10 8 D 13 -5 | UP -15 | -16 D 1 14 17 -6 10 8 D 13 -5 -15 | BackTrack -13 | -16 D 1 14 17 -6 10 8 -13 | UP 11 | -16 D 1 14 17 -6 10 8 -13 11 | UP -9 | -16 D 1 14 17 -6 10 8 -13 11 -9 | UP 3 | -16 D 1 14 17 -6 10 8 -13 11 -9 3 | UP -18 | -16 D 1 14 17 -6 10 8 -13 11 -9 3 -18 | UP 2 | -16 D 1 14 17 -6 10 8 -13 11 -9 3 -18 2 | UP 5 | -16 D 1 14 17 -6 10 8 -13 11 -9 3 -18 2 5 | UP 7 | -16 D 1 14 17 -6 10 8 -13 11 -9 3 -18 2 5 7 | BackTrack -1 | -16 -1 | Decide 15 | -16 -1 D 15 | UP 5 | -16 -1 D 15 5 | UP -12 | -16 -1 D 15 5 -12 | UP 7 | -16 -1 D 15 5 -12 7 | UP 14 | -16 -1 D 15 5 -12 7 14 | BackTrack -15 | -16 -1 -15 | UP -12 | -16 -1 -15 -12 | UP 7 | -16 -1 -15 -12 7 | UP 10 | -16 -1 -15 -12 7 10 | UP 9 | -16 -1 -15 -12 7 10 9 | UP 8 | -16 -1 -15 -12 7 10 9 8 | UP 18 | -16 -1 -15 -12 7 10 9 8 18 | UP -13 | -16 -1 -15 -12 7 10 9 8 18 -13 | UP 14 | -16 -1 -15 -12 7 10 9 8 18 -13 14 | UP -5 | -16 -1 -15 -12 7 10 9 8 18 -13 14 -5 | UP -11 | -16 -1 -15 -12 7 10 9 8 18 -13 14 -5 -11 | UP -3 | -16 -1 -15 -12 7 10 9 8 18 -13 14 -5 -11 -3 | UP -17 | -16 -1 -15 -12 7 10 9 8 18 -13 14 -5 -11 -3 -17 | UP -2 | -16 -1 -15 -12 7 10 9 8 18 -13 14 -5 -11 -3 -17 -2 | UP 6 | -16 -1 -15 -12 7 10 9 8 18 -13 14 -5 -11 -3 -17 -2 6 | BackTrack 0 | UNSAT
+4 14 6 0 -11 7 3 0 -15 -17 14 0 17 -3 7 0 13 2 4 0 -11 -17 15 0 2 8 1 0 3 -15 -4 0 3 -16 -6 0 -4 -1 11 0 -2 14 -7 0 7 -6 13 0 14 1 -7 0 14 -16 5 0 -2 7 -10 0 4 -8 -9 0 16 -15 2 0 10 5 -4 0 -14 -6 11 0 7 -13 -4 0 -17 14 7 0 6 15 -11 0 -5 12 -2 0 -4 17 12 0 11 -10 15 0 10 12 8 0 17 10 -7 0 13 1 17 0 -2 10 -16 0 10 9 -2 0 1 5 -11 0 -11 -16 -6 0 -7 1 15 0 2 15 -11 0 16 8 -12 0 1 -15 3 0 11 2 -14 0 -14 -10 -1 0 15 -7 -9 0 -13 -6 -12 0 -16 -1 -3 0 6 -3 9 0 -10 -7 9 0 -14 11 2 0 13 -6 -5 0 -3 -2 -16 0 7 -17 15 0 -3 -2 17 0 -16 -13 -3 0 1 17 -7 0 -9 -11 16 0 -6 -17 -3 0 -13 14 -4 0 13 2 11 0 7 -8 -14 0 14 17 -1 0 3 -14 4 0 -6 5 -13 0 -3 -8 14 0 -10 13 15 0 -10 13 3 0 8 -3 14 0 4 8 5 0 14 -1 13 0 -5 -6 -14 0 -12 -9 14 0 9 -10 -14 0 -5 13 3 0 -12 -10 15 0 -8 5 -13 0 [SEP] | Decide 14 | D 14 | Decide 11 | D 14 D 11 | Decide 3 | D 14 D 11 D 3 | Decide 6 | D 14 D 11 D 3 D 6 | UP -16 | D 14 D 11 D 3 D 6 -16 | UP -9 | D 14 D 11 D 3 D 6 -16 -9 | UP -17 | D 14 D 11 D 3 D 6 -16 -9 -17 | UP 7 | D 14 D 11 D 3 D 6 -16 -9 -17 7 | UP 10 | D 14 D 11 D 3 D 6 -16 -9 -17 7 10 | BackTrack -6 | D 14 D 11 D 3 -6 | UP 15 | D 14 D 11 D 3 -6 15 | UP 9 | D 14 D 11 D 3 -6 15 9 | UP 16 | D 14 D 11 D 3 -6 15 9 16 | UP -1 | D 14 D 11 D 3 -6 15 9 16 -1 | UP 5 | D 14 D 11 D 3 -6 15 9 16 -1 5 | UP -2 | D 14 D 11 D 3 -6 15 9 16 -1 5 -2 | UP 8 | D 14 D 11 D 3 -6 15 9 16 -1 5 -2 8 | UP 4 | D 14 D 11 D 3 -6 15 9 16 -1 5 -2 8 4 | UP -13 | D 14 D 11 D 3 -6 15 9 16 -1 5 -2 8 4 -13 | UP 17 | D 14 D 11 D 3 -6 15 9 16 -1 5 -2 8 4 -13 17 | UP 7 | D 14 D 11 D 3 -6 15 9 16 -1 5 -2 8 4 -13 17 7 | SAT
+6 16 5 0 -4 13 5 0 16 11 -12 0 12 -10 6 0 1 15 -17 0 9 1 5 0 -12 -16 10 0 8 -7 -5 0 9 15 8 0 5 2 14 0 10 16 17 0 -15 1 -9 0 5 -4 -8 0 -8 12 3 0 -6 -15 -10 0 -16 -13 -14 0 2 -12 17 0 17 -4 1 0 3 11 -16 0 -2 -6 16 0 -17 4 12 0 4 3 -14 0 -8 -10 7 0 13 9 -2 0 7 10 -3 0 -8 17 -14 0 3 -17 4 0 -11 5 1 0 6 -5 -7 0 14 12 6 0 -14 -16 -10 0 -15 4 12 0 8 3 -12 0 16 4 -2 0 1 8 -16 0 10 -2 13 0 15 16 -12 0 13 -12 5 0 -3 -7 10 0 8 -5 6 0 -17 5 3 0 -2 15 -4 0 10 -15 -11 0 -12 15 3 0 -10 -3 2 0 -10 -11 -5 0 4 10 -14 0 -13 10 -2 0 4 8 11 0 -2 13 9 0 4 2 12 0 -8 7 4 0 1 -6 -16 0 -1 9 -10 0 -4 8 -15 0 9 -11 6 0 -5 -12 -10 0 -16 -1 5 0 12 2 1 0 -5 16 7 0 -11 17 3 0 -16 -8 -14 0 2 14 16 0 2 -4 -15 0 -11 7 -2 0 15 -7 -11 0 6 17 -16 0 12 7 8 0 1 16 -9 0 -9 7 -2 0 -10 -9 11 0 [SEP] | Decide 16 | D 16 | Decide 10 | D 16 D 10 | UP -14 | D 16 D 10 -14 | Decide 5 | D 16 D 10 -14 D 5 | UP -11 | D 16 D 10 -14 D 5 -11 | UP 3 | D 16 D 10 -14 D 5 -11 3 | UP 2 | D 16 D 10 -14 D 5 -11 3 2 | UP -12 | D 16 D 10 -14 D 5 -11 3 2 -12 | UP 6 | D 16 D 10 -14 D 5 -11 3 2 -12 6 | UP -15 | D 16 D 10 -14 D 5 -11 3 2 -12 6 -15 | UP -4 | D 16 D 10 -14 D 5 -11 3 2 -12 6 -15 -4 | UP -17 | D 16 D 10 -14 D 5 -11 3 2 -12 6 -15 -4 -17 | UP 8 | D 16 D 10 -14 D 5 -11 3 2 -12 6 -15 -4 -17 8 | UP 7 | D 16 D 10 -14 D 5 -11 3 2 -12 6 -15 -4 -17 8 7 | UP 1 | D 16 D 10 -14 D 5 -11 3 2 -12 6 -15 -4 -17 8 7 1 | UP 9 | D 16 D 10 -14 D 5 -11 3 2 -12 6 -15 -4 -17 8 7 1 9 | BackTrack -5 | D 16 D 10 -14 -5 | UP 2 | D 16 D 10 -14 -5 2 | UP -1 | D 16 D 10 -14 -5 2 -1 | UP 9 | D 16 D 10 -14 -5 2 -1 9 | UP -15 | D 16 D 10 -14 -5 2 -1 9 -15 | UP -17 | D 16 D 10 -14 -5 2 -1 9 -15 -17 | UP -4 | D 16 D 10 -14 -5 2 -1 9 -15 -17 -4 | UP -11 | D 16 D 10 -14 -5 2 -1 9 -15 -17 -4 -11 | BackTrack -10 | D 16 -10 | UP -12 | D 16 -10 -12 | Decide 4 | D 16 -10 -12 D 4 | Decide 8 | D 16 -10 -12 D 4 D 8 | UP 5 | D 16 -10 -12 D 4 D 8 5 | UP 3 | D 16 -10 -12 D 4 D 8 5 3 | UP 7 | D 16 -10 -12 D 4 D 8 5 3 7 | BackTrack -8 | D 16 -10 -12 D 4 -8 | UP 1 | D 16 -10 -12 D 4 -8 1 | UP -15 | D 16 -10 -12 D 4 -8 1 -15 | UP 9 | D 16 -10 -12 D 4 -8 1 -15 9 | UP -2 | D 16 -10 -12 D 4 -8 1 -15 9 -2 | UP 5 | D 16 -10 -12 D 4 -8 1 -15 9 -2 5 | UP -7 | D 16 -10 -12 D 4 -8 1 -15 9 -2 5 -7 | BackTrack -4 | D 16 -10 -12 -4 | UP -17 | D 16 -10 -12 -4 -17 | UP -15 | D 16 -10 -12 -4 -17 -15 | UP -14 | D 16 -10 -12 -4 -17 -15 -14 | UP 6 | D 16 -10 -12 -4 -17 -15 -14 6 | UP 2 | D 16 -10 -12 -4 -17 -15 -14 6 2 | UP 13 | D 16 -10 -12 -4 -17 -15 -14 6 2 13 | BackTrack -16 | -16 | Decide 2 | -16 D 2 | UP -6 | -16 D 2 -6 | UP 5 | -16 D 2 -6 5 | UP -7 | -16 D 2 -6 5 -7 | BackTrack -2 | -16 -2 | UP 14 | -16 -2 14 | Decide 12 | -16 -2 14 D 12 | UP 11 | -16 -2 14 D 12 11 | UP 17 | -16 -2 14 D 12 11 17 | UP 15 | -16 -2 14 D 12 11 17 15 | UP 10 | -16 -2 14 D 12 11 17 15 10 | UP -6 | -16 -2 14 D 12 11 17 15 10 -6 | UP 5 | -16 -2 14 D 12 11 17 15 10 -6 5 | BackTrack -12 | -16 -2 14 -12 | UP 4 | -16 -2 14 -12 4 | UP 1 | -16 -2 14 -12 4 1 | UP -15 | -16 -2 14 -12 4 1 -15 | Decide 5 | -16 -2 14 -12 4 1 -15 D 5 | UP 7 | -16 -2 14 -12 4 1 -15 D 5 7 | UP 8 | -16 -2 14 -12 4 1 -15 D 5 7 8 | UP 3 | -16 -2 14 -12 4 1 -15 D 5 7 8 3 | UP 17 | -16 -2 14 -12 4 1 -15 D 5 7 8 3 17 | UP 6 | -16 -2 14 -12 4 1 -15 D 5 7 8 3 17 6 | UP 10 | -16 -2 14 -12 4 1 -15 D 5 7 8 3 17 6 10 | BackTrack -5 | -16 -2 14 -12 4 1 -15 -5 | UP 6 | -16 -2 14 -12 4 1 -15 -5 6 | UP 13 | -16 -2 14 -12 4 1 -15 -5 6 13 | UP -8 | -16 -2 14 -12 4 1 -15 -5 6 13 -8 | UP 9 | -16 -2 14 -12 4 1 -15 -5 6 13 -8 9 | UP 7 | -16 -2 14 -12 4 1 -15 -5 6 13 -8 9 7 | UP -11 | -16 -2 14 -12 4 1 -15 -5 6 13 -8 9 7 -11 | UP -10 | -16 -2 14 -12 4 1 -15 -5 6 13 -8 9 7 -11 -10 | UP 17 | -16 -2 14 -12 4 1 -15 -5 6 13 -8 9 7 -11 -10 17 | UP -3 | -16 -2 14 -12 4 1 -15 -5 6 13 -8 9 7 -11 -10 17 -3 | BackTrack 0 | UNSAT
+8 1 -2 0 -14 4 -16 0 -2 -9 10 0 10 6 -4 0 -15 -2 14 0 10 -18 4 0 -16 -8 12 0 14 -11 15 0 18 6 10 0 -9 -18 -4 0 -16 3 -11 0 17 -16 4 0 17 -12 9 0 -6 -14 -18 0 -9 -12 17 0 -10 17 4 0 9 3 12 0 -6 -17 10 0 7 -15 -11 0 -2 -11 -14 0 9 16 -18 0 5 -8 13 0 8 15 -6 0 1 -9 -14 0 -15 -9 -16 0 8 18 7 0 4 -11 -10 0 -2 -4 12 0 -3 2 -16 0 3 15 6 0 -7 8 13 0 -9 -5 4 0 2 6 -5 0 -4 -1 8 0 -11 13 10 0 -14 1 5 0 -11 4 15 0 -8 15 10 0 16 -3 2 0 18 14 -6 0 18 3 6 0 -1 11 -9 0 1 6 12 0 6 7 8 0 -11 12 15 0 -17 2 -15 0 5 1 4 0 17 -8 -2 0 7 -4 9 0 -17 12 -6 0 -13 15 -12 0 -1 2 -4 0 2 -3 4 0 -15 11 17 0 10 -12 7 0 -18 13 -7 0 10 15 -6 0 13 17 -7 0 10 5 9 0 17 -18 -8 0 10 12 -1 0 -8 4 3 0 -4 -5 -2 0 -16 -2 9 0 2 -12 -1 0 12 5 3 0 -13 1 3 0 16 -1 8 0 -15 -5 17 0 16 -7 1 0 13 5 -9 0 7 -8 16 0 8 -15 -9 0 1 8 -18 0 12 9 -1 0 9 -3 -6 0 4 15 3 0 -9 -11 1 0 -9 12 -11 0 [SEP] | Decide 9 | D 9 | Decide 4 | D 9 D 4 | UP -18 | D 9 D 4 -18 | Decide 1 | D 9 D 4 -18 D 1 | UP 8 | D 9 D 4 -18 D 1 8 | UP 11 | D 9 D 4 -18 D 1 8 11 | UP 2 | D 9 D 4 -18 D 1 8 11 2 | UP 10 | D 9 D 4 -18 D 1 8 11 2 10 | UP -14 | D 9 D 4 -18 D 1 8 11 2 10 -14 | UP -15 | D 9 D 4 -18 D 1 8 11 2 10 -14 -15 | BackTrack -1 | D 9 D 4 -18 -1 | UP -14 | D 9 D 4 -18 -1 -14 | UP -6 | D 9 D 4 -18 -1 -14 -6 | UP 10 | D 9 D 4 -18 -1 -14 -6 10 | UP 3 | D 9 D 4 -18 -1 -14 -6 10 3 | UP 12 | D 9 D 4 -18 -1 -14 -6 10 3 12 | UP 17 | D 9 D 4 -18 -1 -14 -6 10 3 12 17 | UP -11 | D 9 D 4 -18 -1 -14 -6 10 3 12 17 -11 | Decide 2 | D 9 D 4 -18 -1 -14 -6 10 3 12 17 -11 D 2 | UP 8 | D 9 D 4 -18 -1 -14 -6 10 3 12 17 -11 D 2 8 | UP -15 | D 9 D 4 -18 -1 -14 -6 10 3 12 17 -11 D 2 8 -15 | UP -13 | D 9 D 4 -18 -1 -14 -6 10 3 12 17 -11 D 2 8 -15 -13 | UP 5 | D 9 D 4 -18 -1 -14 -6 10 3 12 17 -11 D 2 8 -15 -13 5 | BackTrack -2 | D 9 D 4 -18 -1 -14 -6 10 3 12 17 -11 -2 | UP -16 | D 9 D 4 -18 -1 -14 -6 10 3 12 17 -11 -2 -16 | BackTrack -4 | D 9 -4 | UP -5 | D 9 -4 -5 | UP 1 | D 9 -4 -5 1 | UP 11 | D 9 -4 -5 1 11 | UP -10 | D 9 -4 -5 1 11 -10 | UP -2 | D 9 -4 -5 1 11 -10 -2 | UP -18 | D 9 -4 -5 1 11 -10 -2 -18 | UP 6 | D 9 -4 -5 1 11 -10 -2 -18 6 | UP -17 | D 9 -4 -5 1 11 -10 -2 -18 6 -17 | UP -16 | D 9 -4 -5 1 11 -10 -2 -18 6 -17 -16 | UP -12 | D 9 -4 -5 1 11 -10 -2 -18 6 -17 -16 -12 | BackTrack -9 | -9 | Decide 4 | -9 D 4 | UP 7 | -9 D 4 7 | Decide 2 | -9 D 4 7 D 2 | UP 12 | -9 D 4 7 D 2 12 | UP 17 | -9 D 4 7 D 2 12 17 | UP -5 | -9 D 4 7 D 2 12 17 -5 | UP 10 | -9 D 4 7 D 2 12 17 -5 10 | UP -16 | -9 D 4 7 D 2 12 17 -5 10 -16 | UP -18 | -9 D 4 7 D 2 12 17 -5 10 -16 -18 | UP 1 | -9 D 4 7 D 2 12 17 -5 10 -16 -18 1 | UP 8 | -9 D 4 7 D 2 12 17 -5 10 -16 -18 1 8 | UP 13 | -9 D 4 7 D 2 12 17 -5 10 -16 -18 1 8 13 | UP 15 | -9 D 4 7 D 2 12 17 -5 10 -16 -18 1 8 13 15 | UP 14 | -9 D 4 7 D 2 12 17 -5 10 -16 -18 1 8 13 15 14 | UP -11 | -9 D 4 7 D 2 12 17 -5 10 -16 -18 1 8 13 15 14 -11 | Decide 3 | -9 D 4 7 D 2 12 17 -5 10 -16 -18 1 8 13 15 14 -11 D 3 | UP -6 | -9 D 4 7 D 2 12 17 -5 10 -16 -18 1 8 13 15 14 -11 D 3 -6 | SAT
+-7 -8 11 0 9 10 13 0 -8 10 4 0 -8 -12 3 0 -11 -16 7 0 -1 5 8 0 -16 -9 3 0 -3 18 15 0 16 -1 -15 0 5 -11 9 0 8 -7 16 0 -6 -2 -12 0 15 -10 17 0 6 -15 9 0 -8 1 -6 0 11 6 -15 0 -1 -15 -4 0 -1 -7 -8 0 7 -13 -3 0 -11 2 12 0 13 -18 -1 0 2 -18 -4 0 -15 18 -7 0 -14 -2 5 0 16 -18 8 0 8 5 -7 0 18 12 3 0 -6 12 1 0 3 15 9 0 -7 -16 -2 0 -12 -4 -14 0 -11 2 -4 0 13 -5 4 0 10 -6 -16 0 -15 18 1 0 -14 -16 -17 0 -17 7 -3 0 -10 7 -4 0 18 -12 13 0 7 -10 -15 0 2 9 -14 0 3 5 -14 0 -2 -6 1 0 -11 3 2 0 -2 12 16 0 16 -18 -10 0 14 -10 -8 0 -1 5 -8 0 -16 13 5 0 11 14 13 0 -4 14 11 0 11 13 16 0 -5 6 10 0 9 -18 -1 0 -5 8 4 0 14 -17 12 0 -7 -6 -3 0 2 -16 18 0 11 10 -14 0 -18 1 -12 0 14 -9 5 0 -18 5 -13 0 4 16 -11 0 -15 2 -10 0 -10 16 3 0 -16 -11 -5 0 -11 9 -2 0 17 -1 14 0 -10 5 -14 0 6 -18 -3 0 -5 -1 16 0 -6 -12 -11 0 -2 -15 18 0 -11 -9 4 0 7 -6 14 0 [SEP] | Decide 16 | D 16 | Decide 11 | D 16 D 11 | UP 7 | D 16 D 11 7 | UP -2 | D 16 D 11 7 -2 | UP 12 | D 16 D 11 7 -2 12 | UP -4 | D 16 D 11 7 -2 12 -4 | UP 3 | D 16 D 11 7 -2 12 -4 3 | UP -6 | D 16 D 11 7 -2 12 -4 3 -6 | UP 18 | D 16 D 11 7 -2 12 -4 3 -6 18 | BackTrack -11 | D 16 -11 | Decide 14 | D 16 -11 D 14 | UP -17 | D 16 -11 D 14 -17 | UP 10 | D 16 -11 D 14 -17 10 | UP 15 | D 16 -11 D 14 -17 10 15 | UP 6 | D 16 -11 D 14 -17 10 15 6 | UP 7 | D 16 -11 D 14 -17 10 15 6 7 | UP -8 | D 16 -11 D 14 -17 10 15 6 7 -8 | UP 18 | D 16 -11 D 14 -17 10 15 6 7 -8 18 | UP 5 | D 16 -11 D 14 -17 10 15 6 7 -8 18 5 | UP -2 | D 16 -11 D 14 -17 10 15 6 7 -8 18 5 -2 | BackTrack -14 | D 16 -11 -14 | UP 13 | D 16 -11 -14 13 | UP -4 | D 16 -11 -14 13 -4 | Decide 7 | D 16 -11 -14 13 -4 D 7 | UP -8 | D 16 -11 -14 13 -4 D 7 -8 | UP 5 | D 16 -11 -14 13 -4 D 7 -8 5 | BackTrack -7 | D 16 -11 -14 13 -4 -7 | UP -3 | D 16 -11 -14 13 -4 -7 -3 | UP -9 | D 16 -11 -14 13 -4 -7 -3 -9 | UP 15 | D 16 -11 -14 13 -4 -7 -3 -9 15 | UP 6 | D 16 -11 -14 13 -4 -7 -3 -9 15 6 | BackTrack -16 | -16 | Decide 11 | -16 D 11 | UP 4 | -16 D 11 4 | UP 2 | -16 D 11 4 2 | UP 12 | -16 D 11 4 2 12 | UP -6 | -16 D 11 4 2 12 -6 | UP -14 | -16 D 11 4 2 12 -6 -14 | UP 9 | -16 D 11 4 2 12 -6 -14 9 | UP 5 | -16 D 11 4 2 12 -6 -14 9 5 | UP 10 | -16 D 11 4 2 12 -6 -14 9 5 10 | UP 7 | -16 D 11 4 2 12 -6 -14 9 5 10 7 | UP 8 | -16 D 11 4 2 12 -6 -14 9 5 10 7 8 | BackTrack -11 | -16 -11 | UP 13 | -16 -11 13 | Decide 8 | -16 -11 13 D 8 | UP -7 | -16 -11 13 D 8 -7 | UP -3 | -16 -11 13 D 8 -7 -3 | UP -12 | -16 -11 13 D 8 -7 -3 -12 | UP 18 | -16 -11 13 D 8 -7 -3 -12 18 | UP -2 | -16 -11 13 D 8 -7 -3 -12 18 -2 | UP -4 | -16 -11 13 D 8 -7 -3 -12 18 -2 -4 | UP 10 | -16 -11 13 D 8 -7 -3 -12 18 -2 -4 10 | BackTrack -8 | -16 -11 13 -8 | UP -7 | -16 -11 13 -8 -7 | UP -3 | -16 -11 13 -8 -7 -3 | UP -18 | -16 -11 13 -8 -7 -3 -18 | UP 12 | -16 -11 13 -8 -7 -3 -18 12 | UP -10 | -16 -11 13 -8 -7 -3 -18 12 -10 | UP -14 | -16 -11 13 -8 -7 -3 -18 12 -10 -14 | UP -4 | -16 -11 13 -8 -7 -3 -18 12 -10 -14 -4 | UP -5 | -16 -11 13 -8 -7 -3 -18 12 -10 -14 -4 -5 | UP -1 | -16 -11 13 -8 -7 -3 -18 12 -10 -14 -4 -5 -1 | UP -15 | -16 -11 13 -8 -7 -3 -18 12 -10 -14 -4 -5 -1 -15 | UP 9 | -16 -11 13 -8 -7 -3 -18 12 -10 -14 -4 -5 -1 -15 9 | BackTrack 0 | UNSAT
+-15 -2 -11 0 -6 -16 11 0 15 10 13 0 -3 -9 5 0 2 -7 3 0 -2 -16 -1 0 13 16 10 0 -5 -1 -3 0 -14 -15 1 0 -9 -11 2 0 -5 3 -8 0 -4 7 5 0 16 3 -6 0 12 -16 -5 0 13 1 -9 0 11 -8 10 0 1 -7 6 0 8 -10 5 0 -1 13 5 0 5 -12 14 0 8 2 -7 0 15 -8 -9 0 9 2 5 0 3 -2 9 0 3 -8 6 0 -5 -9 12 0 13 12 -3 0 9 2 5 0 -9 -5 4 0 -16 5 -6 0 -13 2 15 0 1 -5 15 0 -8 9 16 0 9 4 -2 0 3 7 -8 0 10 4 -8 0 -6 14 12 0 -9 14 -6 0 1 14 13 0 1 14 -5 0 10 -1 6 0 -5 -15 -4 0 -4 -7 14 0 13 15 -10 0 4 -9 16 0 12 -10 -13 0 -13 -16 -8 0 -4 -7 -2 0 10 6 2 0 11 -12 -8 0 4 -14 -3 0 5 -8 7 0 6 -2 13 0 4 12 -3 0 10 -3 -1 0 12 11 -5 0 15 -9 12 0 -2 10 9 0 8 -14 -16 0 -14 15 -6 0 9 12 8 0 5 -9 -10 0 -6 -10 -8 0 -10 9 8 0 12 2 -3 0 6 9 11 0 9 10 12 0 -10 2 6 0 6 -1 4 0 -12 6 -1 0 [SEP] | Decide 9 | D 9 | Decide 5 | D 9 D 5 | UP 12 | D 9 D 5 12 | UP 4 | D 9 D 5 12 4 | UP -15 | D 9 D 5 12 4 -15 | UP -8 | D 9 D 5 12 4 -15 -8 | UP 1 | D 9 D 5 12 4 -15 -8 1 | UP -3 | D 9 D 5 12 4 -15 -8 1 -3 | UP 6 | D 9 D 5 12 4 -15 -8 1 -3 6 | UP 16 | D 9 D 5 12 4 -15 -8 1 -3 6 16 | UP 11 | D 9 D 5 12 4 -15 -8 1 -3 6 16 11 | UP -2 | D 9 D 5 12 4 -15 -8 1 -3 6 16 11 -2 | BackTrack -5 | D 9 -5 | UP -3 | D 9 -5 -3 | UP -10 | D 9 -5 -3 -10 | Decide 6 | D 9 -5 -3 -10 D 6 | UP 16 | D 9 -5 -3 -10 D 6 16 | BackTrack -6 | D 9 -5 -3 -10 -6 | UP -8 | D 9 -5 -3 -10 -6 -8 | UP -1 | D 9 -5 -3 -10 -6 -8 -1 | UP 13 | D 9 -5 -3 -10 -6 -8 -1 13 | UP -7 | D 9 -5 -3 -10 -6 -8 -1 13 -7 | UP -4 | D 9 -5 -3 -10 -6 -8 -1 13 -7 -4 | UP 16 | D 9 -5 -3 -10 -6 -8 -1 13 -7 -4 16 | UP 2 | D 9 -5 -3 -10 -6 -8 -1 13 -7 -4 16 2 | UP -14 | D 9 -5 -3 -10 -6 -8 -1 13 -7 -4 16 2 -14 | UP -12 | D 9 -5 -3 -10 -6 -8 -1 13 -7 -4 16 2 -14 -12 | UP 15 | D 9 -5 -3 -10 -6 -8 -1 13 -7 -4 16 2 -14 -12 15 | UP -11 | D 9 -5 -3 -10 -6 -8 -1 13 -7 -4 16 2 -14 -12 15 -11 | SAT
+-4 12 -14 0 3 -5 8 0 11 14 5 0 -5 -1 6 0 5 6 10 0 12 1 13 0 -3 13 -9 0 -2 13 -6 0 8 -10 -7 0 8 -10 -9 0 11 -3 12 0 -11 15 2 0 16 -8 -4 0 -4 -3 -8 0 7 9 10 0 3 -6 2 0 -12 -15 1 0 -6 -15 -16 0 14 7 16 0 3 15 -9 0 9 3 15 0 -13 -8 -11 0 -1 14 -3 0 -16 -12 11 0 -3 4 -5 0 6 8 -16 0 -11 6 -7 0 4 13 16 0 9 -10 -5 0 16 2 9 0 -14 -7 16 0 16 15 -11 0 -8 -5 -7 0 -10 11 -8 0 -7 -14 -9 0 -14 9 -4 0 8 -1 -12 0 -5 11 14 0 -5 2 11 0 -16 -2 -13 0 -8 -5 3 0 2 12 -6 0 -3 -10 -12 0 -16 4 7 0 -9 -2 -8 0 -16 -4 -11 0 -11 -15 2 0 -4 15 -13 0 2 -7 8 0 -5 -11 -3 0 -6 2 1 0 5 -2 -12 0 8 -15 -5 0 -11 10 -13 0 7 -10 -14 0 7 -15 -11 0 15 -9 3 0 11 12 5 0 11 1 14 0 -12 4 -5 0 8 -10 7 0 11 9 -2 0 -15 7 14 0 14 -15 5 0 2 -6 9 0 -14 12 15 0 15 1 4 0 -9 3 -5 0 -5 16 1 0 -6 -9 4 0 [SEP] | Decide 5 | D 5 | Decide 3 | D 5 D 3 | UP 4 | D 5 D 3 4 | UP -8 | D 5 D 3 4 -8 | UP -11 | D 5 D 3 4 -8 -11 | UP 12 | D 5 D 3 4 -8 -11 12 | UP -16 | D 5 D 3 4 -8 -11 12 -16 | UP -1 | D 5 D 3 4 -8 -11 12 -16 -1 | BackTrack -3 | D 5 -3 | UP 8 | D 5 -3 8 | BackTrack -5 | -5 | Decide 11 | -5 D 11 | Decide 15 | -5 D 11 D 15 | UP 2 | -5 D 11 D 15 2 | UP -12 | -5 D 11 D 15 2 -12 | UP 7 | -5 D 11 D 15 2 -12 7 | UP 6 | -5 D 11 D 15 2 -12 7 6 | UP 13 | -5 D 11 D 15 2 -12 7 6 13 | UP -16 | -5 D 11 D 15 2 -12 7 6 13 -16 | UP -8 | -5 D 11 D 15 2 -12 7 6 13 -16 -8 | UP -10 | -5 D 11 D 15 2 -12 7 6 13 -16 -8 -10 | BackTrack -15 | -5 D 11 -15 | UP 2 | -5 D 11 -15 2 | UP 16 | -5 D 11 -15 2 16 | UP -13 | -5 D 11 -15 2 16 -13 | UP -6 | -5 D 11 -15 2 16 -13 -6 | UP 10 | -5 D 11 -15 2 16 -13 -6 10 | UP 8 | -5 D 11 -15 2 16 -13 -6 10 8 | UP -7 | -5 D 11 -15 2 16 -13 -6 10 8 -7 | UP 4 | -5 D 11 -15 2 16 -13 -6 10 8 -7 4 | BackTrack -11 | -5 -11 | UP 14 | -5 -11 14 | UP 12 | -5 -11 14 12 | UP -16 | -5 -11 14 12 -16 | UP -7 | -5 -11 14 12 -16 -7 | UP -2 | -5 -11 14 12 -16 -7 -2 | UP 9 | -5 -11 14 12 -16 -7 -2 9 | UP -10 | -5 -11 14 12 -16 -7 -2 9 -10 | UP 6 | -5 -11 14 12 -16 -7 -2 9 -10 6 | UP 3 | -5 -11 14 12 -16 -7 -2 9 -10 6 3 | UP 13 | -5 -11 14 12 -16 -7 -2 9 -10 6 3 13 | UP 1 | -5 -11 14 12 -16 -7 -2 9 -10 6 3 13 1 | UP 8 | -5 -11 14 12 -16 -7 -2 9 -10 6 3 13 1 8 | UP -4 | -5 -11 14 12 -16 -7 -2 9 -10 6 3 13 1 8 -4 | BackTrack 0 | UNSAT
+16 -12 -6 0 -12 2 9 0 -13 12 16 0 -15 13 -7 0 -14 -4 5 0 4 14 -11 0 -7 15 -2 0 12 9 -11 0 15 -7 1 0 14 -9 10 0 9 6 -8 0 -6 10 9 0 14 -10 16 0 14 -16 8 0 -15 5 7 0 12 -9 3 0 -5 -16 -11 0 4 -16 -13 0 4 7 6 0 -5 -4 -15 0 16 13 -8 0 8 4 -15 0 4 -12 -3 0 13 14 -9 0 -11 16 5 0 9 8 -16 0 -2 13 -10 0 1 8 -4 0 -11 14 -9 0 -6 10 -8 0 -9 -13 5 0 -5 6 -3 0 14 1 4 0 12 -6 -13 0 -13 6 14 0 11 10 3 0 7 5 6 0 12 7 -2 0 11 5 -8 0 -5 1 -12 0 -10 -7 -16 0 -14 11 12 0 -16 -14 11 0 -9 14 8 0 13 -9 4 0 13 2 9 0 3 -16 -7 0 11 5 -16 0 -10 -8 -9 0 15 -6 -11 0 3 10 4 0 13 -4 6 0 9 11 6 0 9 -7 -6 0 13 -2 -3 0 -14 -11 -15 0 6 13 -9 0 9 -14 7 0 6 14 -4 0 4 -1 5 0 -6 -1 -13 0 9 -4 -10 0 11 -15 -4 0 -15 14 -12 0 3 16 11 0 16 -9 11 0 -3 -15 10 0 -5 -8 10 0 [SEP] | Decide 9 | D 9 | Decide 14 | D 9 D 14 | Decide 11 | D 9 D 14 D 11 | UP -15 | D 9 D 14 D 11 -15 | UP -6 | D 9 D 14 D 11 -15 -6 | UP 13 | D 9 D 14 D 11 -15 -6 13 | UP 5 | D 9 D 14 D 11 -15 -6 13 5 | UP -16 | D 9 D 14 D 11 -15 -6 13 5 -16 | UP 12 | D 9 D 14 D 11 -15 -6 13 5 -16 12 | UP -3 | D 9 D 14 D 11 -15 -6 13 5 -16 12 -3 | UP 1 | D 9 D 14 D 11 -15 -6 13 5 -16 12 -3 1 | Decide 10 | D 9 D 14 D 11 -15 -6 13 5 -16 12 -3 1 D 10 | UP -8 | D 9 D 14 D 11 -15 -6 13 5 -16 12 -3 1 D 10 -8 | Decide 7 | D 9 D 14 D 11 -15 -6 13 5 -16 12 -3 1 D 10 -8 D 7 | UP -2 | D 9 D 14 D 11 -15 -6 13 5 -16 12 -3 1 D 10 -8 D 7 -2 | SAT
+2 14 10 0 -1 2 -9 0 -11 -1 -12 0 -16 -10 2 0 6 2 -7 0 7 9 11 0 -15 12 6 0 2 1 -6 0 10 14 15 0 4 14 -6 0 -8 11 -1 0 -15 -8 5 0 15 -13 10 0 5 15 16 0 -7 -13 1 0 12 13 -8 0 13 6 -12 0 13 8 4 0 -13 -15 8 0 10 -2 -12 0 -12 8 16 0 13 -10 -2 0 -15 2 -6 0 -7 -5 -11 0 11 12 2 0 16 -14 -9 0 1 4 -5 0 -6 -16 13 0 -5 3 -4 0 15 -6 -1 0 -12 -13 15 0 -13 7 -10 0 -15 4 -1 0 -1 9 6 0 8 -12 -2 0 7 8 -5 0 -6 -7 -10 0 14 -8 12 0 -14 -11 -6 0 -15 3 4 0 -15 4 -14 0 -13 2 -11 0 1 12 -15 0 -9 13 3 0 10 8 -5 0 -6 -4 13 0 15 5 -8 0 13 -15 16 0 -7 4 -16 0 -10 9 3 0 -8 -10 4 0 -7 -6 8 0 7 -5 4 0 1 2 -15 0 15 -1 -4 0 -6 15 10 0 -9 8 -10 0 1 12 15 0 1 -7 13 0 -9 -6 5 0 4 3 16 0 -13 -5 -3 0 2 -9 -6 0 -4 -2 -15 0 -3 -13 -11 0 -6 4 -5 0 -9 5 -12 0 11 1 -14 0 3 12 -1 0 [SEP] | Decide 15 | D 15 | Decide 4 | D 15 D 4 | UP -2 | D 15 D 4 -2 | UP -6 | D 15 D 4 -2 -6 | UP -7 | D 15 D 4 -2 -6 -7 | UP 12 | D 15 D 4 -2 -6 -7 12 | UP 13 | D 15 D 4 -2 -6 -7 12 13 | UP 8 | D 15 D 4 -2 -6 -7 12 13 8 | UP 5 | D 15 D 4 -2 -6 -7 12 13 8 5 | UP 3 | D 15 D 4 -2 -6 -7 12 13 8 5 3 | BackTrack -4 | D 15 -4 | UP -1 | D 15 -4 -1 | UP -5 | D 15 -4 -1 -5 | UP -8 | D 15 -4 -1 -5 -8 | UP 13 | D 15 -4 -1 -5 -8 13 | BackTrack -15 | -15 | Decide 6 | -15 D 6 | UP -1 | -15 D 6 -1 | UP 2 | -15 D 6 -1 2 | UP 10 | -15 D 6 -1 2 10 | UP 13 | -15 D 6 -1 2 10 13 | UP -7 | -15 D 6 -1 2 10 13 -7 | BackTrack -6 | -15 -6 | Decide 13 | -15 -6 D 13 | UP 10 | -15 -6 D 13 10 | UP -12 | -15 -6 D 13 10 -12 | UP 7 | -15 -6 D 13 10 -12 7 | UP 2 | -15 -6 D 13 10 -12 7 2 | UP 1 | -15 -6 D 13 10 -12 7 2 1 | UP 9 | -15 -6 D 13 10 -12 7 2 1 9 | UP -4 | -15 -6 D 13 10 -12 7 2 1 9 -4 | UP -16 | -15 -6 D 13 10 -12 7 2 1 9 -4 -16 | UP 5 | -15 -6 D 13 10 -12 7 2 1 9 -4 -16 5 | UP -11 | -15 -6 D 13 10 -12 7 2 1 9 -4 -16 5 -11 | UP -8 | -15 -6 D 13 10 -12 7 2 1 9 -4 -16 5 -11 -8 | BackTrack -13 | -15 -6 -13 | UP -12 | -15 -6 -13 -12 | UP -8 | -15 -6 -13 -12 -8 | UP 4 | -15 -6 -13 -12 -8 4 | UP -1 | -15 -6 -13 -12 -8 4 -1 | BackTrack 0 | UNSAT
+-1 -3 -9 0 -7 13 -2 0 -13 -12 -2 0 -2 -7 -1 0 -6 11 3 0 -3 2 -15 0 9 5 -13 0 1 14 -15 0 2 -7 15 0 -13 -6 14 0 13 11 -17 0 3 -9 -5 0 14 -8 17 0 3 1 10 0 13 -11 14 0 15 -10 14 0 -13 -14 12 0 4 -3 -12 0 -2 12 -17 0 10 2 11 0 14 -10 -12 0 13 -12 -5 0 1 -5 12 0 -5 11 10 0 3 9 -12 0 4 -14 10 0 8 -1 -16 0 2 -15 1 0 13 -17 1 0 -17 -7 3 0 4 -1 -17 0 9 -5 17 0 -3 8 14 0 -14 -17 13 0 -1 12 -4 0 9 -5 13 0 10 16 11 0 8 -12 -13 0 14 8 -2 0 -13 -3 -17 0 11 7 -5 0 14 17 -6 0 -10 14 -13 0 -9 7 -3 0 -11 17 -5 0 11 -9 -17 0 -10 -12 -2 0 -17 15 7 0 -17 8 3 0 -2 4 11 0 15 -2 17 0 2 -3 -13 0 -2 3 -9 0 -2 10 14 0 6 13 14 0 -16 -9 1 0 1 -16 14 0 -6 -11 16 0 4 16 -11 0 2 -16 -5 0 -2 5 6 0 8 15 -14 0 13 -3 14 0 -14 -10 -5 0 14 5 -7 0 7 5 -17 0 -7 14 -5 0 3 10 -12 0 -17 1 13 0 14 -3 8 0 -5 -6 -14 0 -11 -14 15 0 2 -3 16 0 -12 5 3 0 [SEP] | Decide 14 | D 14 | Decide 5 | D 14 D 5 | UP -10 | D 14 D 5 -10 | UP 11 | D 14 D 5 -10 11 | UP 4 | D 14 D 5 -10 11 4 | UP 17 | D 14 D 5 -10 11 4 17 | UP 13 | D 14 D 5 -10 11 4 17 13 | UP 12 | D 14 D 5 -10 11 4 17 13 12 | UP -2 | D 14 D 5 -10 11 4 17 13 12 -2 | UP 8 | D 14 D 5 -10 11 4 17 13 12 -2 8 | UP -3 | D 14 D 5 -10 11 4 17 13 12 -2 8 -3 | BackTrack -5 | D 14 -5 | Decide 3 | D 14 -5 D 3 | Decide 2 | D 14 -5 D 3 D 2 | UP 6 | D 14 -5 D 3 D 2 6 | Decide 13 | D 14 -5 D 3 D 2 6 D 13 | UP -12 | D 14 -5 D 3 D 2 6 D 13 -12 | BackTrack -13 | D 14 -5 D 3 D 2 6 -13 | UP -7 | D 14 -5 D 3 D 2 6 -13 -7 | UP -17 | D 14 -5 D 3 D 2 6 -13 -7 -17 | UP -9 | D 14 -5 D 3 D 2 6 -13 -7 -17 -9 | UP 15 | D 14 -5 D 3 D 2 6 -13 -7 -17 -9 15 | Decide 4 | D 14 -5 D 3 D 2 6 -13 -7 -17 -9 15 D 4 | Decide 16 | D 14 -5 D 3 D 2 6 -13 -7 -17 -9 15 D 4 D 16 | Decide 1 | D 14 -5 D 3 D 2 6 -13 -7 -17 -9 15 D 4 D 16 D 1 | UP 8 | D 14 -5 D 3 D 2 6 -13 -7 -17 -9 15 D 4 D 16 D 1 8 | UP 12 | D 14 -5 D 3 D 2 6 -13 -7 -17 -9 15 D 4 D 16 D 1 8 12 | UP -10 | D 14 -5 D 3 D 2 6 -13 -7 -17 -9 15 D 4 D 16 D 1 8 12 -10 | SAT
+14 7 3 0 8 6 5 0 -16 8 10 0 12 -6 7 0 -8 11 -5 0 -8 6 -10 0 -9 14 1 0 4 -15 -16 0 -1 14 -6 0 3 8 12 0 -3 11 2 0 6 -4 15 0 6 -13 -17 0 15 9 -10 0 -17 -3 -5 0 -13 17 -1 0 -15 5 7 0 5 -1 -3 0 4 -2 15 0 -1 17 -3 0 -10 -9 3 0 -15 4 -12 0 -4 -16 -9 0 -10 -15 5 0 -11 8 1 0 13 -5 17 0 -2 -13 -11 0 4 16 -14 0 -12 9 1 0 7 -2 -16 0 3 7 14 0 -9 -16 -4 0 1 2 15 0 -15 -13 8 0 -9 10 3 0 5 4 16 0 10 -14 13 0 12 5 -3 0 -11 -7 -5 0 14 11 3 0 -12 7 -10 0 4 16 14 0 -4 -7 3 0 -5 -14 -4 0 14 6 2 0 -7 -11 -9 0 13 -3 5 0 2 1 4 0 -5 -7 -11 0 -11 13 7 0 11 -6 -10 0 16 -14 6 0 -14 -11 -6 0 -16 1 15 0 11 1 -14 0 -16 -17 -3 0 -8 -9 7 0 -13 14 -10 0 11 3 5 0 17 12 4 0 4 -10 -16 0 -6 -1 -11 0 8 9 -7 0 -12 -1 -9 0 4 -7 1 0 15 -7 17 0 -11 -8 -14 0 -8 16 -12 0 -2 7 -4 0 [SEP] | Decide 7 | D 7 | Decide 11 | D 7 D 11 | UP -5 | D 7 D 11 -5 | UP -9 | D 7 D 11 -5 -9 | UP 8 | D 7 D 11 -5 -9 8 | UP -14 | D 7 D 11 -5 -9 8 -14 | Decide 4 | D 7 D 11 -5 -9 8 -14 D 4 | UP 3 | D 7 D 11 -5 -9 8 -14 D 4 3 | UP -1 | D 7 D 11 -5 -9 8 -14 D 4 3 -1 | UP -12 | D 7 D 11 -5 -9 8 -14 D 4 3 -1 -12 | BackTrack -4 | D 7 D 11 -5 -9 8 -14 -4 | UP 16 | D 7 D 11 -5 -9 8 -14 -4 16 | UP -15 | D 7 D 11 -5 -9 8 -14 -4 16 -15 | UP -10 | D 7 D 11 -5 -9 8 -14 -4 16 -15 -10 | UP -2 | D 7 D 11 -5 -9 8 -14 -4 16 -15 -10 -2 | UP 1 | D 7 D 11 -5 -9 8 -14 -4 16 -15 -10 -2 1 | UP -6 | D 7 D 11 -5 -9 8 -14 -4 16 -15 -10 -2 1 -6 | BackTrack -11 | D 7 -11 | Decide 4 | D 7 -11 D 4 | UP 3 | D 7 -11 D 4 3 | UP 2 | D 7 -11 D 4 3 2 | Decide 5 | D 7 -11 D 4 3 2 D 5 | UP -8 | D 7 -11 D 4 3 2 D 5 -8 | UP -17 | D 7 -11 D 4 3 2 D 5 -8 -17 | UP -1 | D 7 -11 D 4 3 2 D 5 -8 -17 -1 | UP 13 | D 7 -11 D 4 3 2 D 5 -8 -17 -1 13 | UP -15 | D 7 -11 D 4 3 2 D 5 -8 -17 -1 13 -15 | BackTrack -5 | D 7 -11 D 4 3 2 -5 | UP -1 | D 7 -11 D 4 3 2 -5 -1 | UP 12 | D 7 -11 D 4 3 2 -5 -1 12 | UP 9 | D 7 -11 D 4 3 2 -5 -1 12 9 | UP 14 | D 7 -11 D 4 3 2 -5 -1 12 9 14 | BackTrack -4 | D 7 -11 -4 | UP 1 | D 7 -11 -4 1 | Decide 3 | D 7 -11 -4 1 D 3 | UP 2 | D 7 -11 -4 1 D 3 2 | UP 5 | D 7 -11 -4 1 D 3 2 5 | UP -8 | D 7 -11 -4 1 D 3 2 5 -8 | UP -17 | D 7 -11 -4 1 D 3 2 5 -8 -17 | BackTrack -3 | D 7 -11 -4 1 -3 | UP 14 | D 7 -11 -4 1 -3 14 | UP 16 | D 7 -11 -4 1 -3 14 16 | UP -15 | D 7 -11 -4 1 -3 14 16 -15 | UP -2 | D 7 -11 -4 1 -3 14 16 -15 -2 | UP 5 | D 7 -11 -4 1 -3 14 16 -15 -2 5 | UP -8 | D 7 -11 -4 1 -3 14 16 -15 -2 5 -8 | UP 10 | D 7 -11 -4 1 -3 14 16 -15 -2 5 -8 10 | BackTrack -7 | -7 | Decide 14 | -7 D 14 | Decide 4 | -7 D 14 D 4 | UP -5 | -7 D 14 D 4 -5 | UP -15 | -7 D 14 D 4 -5 -15 | UP 6 | -7 D 14 D 4 -5 -15 6 | UP 12 | -7 D 14 D 4 -5 -15 6 12 | UP -10 | -7 D 14 D 4 -5 -15 6 12 -10 | UP 13 | -7 D 14 D 4 -5 -15 6 12 -10 13 | UP -11 | -7 D 14 D 4 -5 -15 6 12 -10 13 -11 | UP 1 | -7 D 14 D 4 -5 -15 6 12 -10 13 -11 1 | UP 17 | -7 D 14 D 4 -5 -15 6 12 -10 13 -11 1 17 | UP -3 | -7 D 14 D 4 -5 -15 6 12 -10 13 -11 1 17 -3 | BackTrack -4 | -7 D 14 -4 | UP 16 | -7 D 14 -4 16 | UP -15 | -7 D 14 -4 16 -15 | UP -2 | -7 D 14 -4 16 -15 -2 | UP 1 | -7 D 14 -4 16 -15 -2 1 | UP -10 | -7 D 14 -4 16 -15 -2 1 -10 | UP 8 | -7 D 14 -4 16 -15 -2 1 -10 8 | UP 13 | -7 D 14 -4 16 -15 -2 1 -10 8 13 | UP 17 | -7 D 14 -4 16 -15 -2 1 -10 8 13 17 | UP 6 | -7 D 14 -4 16 -15 -2 1 -10 8 13 17 6 | UP 12 | -7 D 14 -4 16 -15 -2 1 -10 8 13 17 6 12 | UP -11 | -7 D 14 -4 16 -15 -2 1 -10 8 13 17 6 12 -11 | UP -5 | -7 D 14 -4 16 -15 -2 1 -10 8 13 17 6 12 -11 -5 | UP -3 | -7 D 14 -4 16 -15 -2 1 -10 8 13 17 6 12 -11 -5 -3 | BackTrack -14 | -7 -14 | UP 3 | -7 -14 3 | Decide 1 | -7 -14 3 D 1 | UP -6 | -7 -14 3 D 1 -6 | UP 5 | -7 -14 3 D 1 -6 5 | UP -17 | -7 -14 3 D 1 -6 5 -17 | BackTrack -1 | -7 -14 3 -1 | UP -9 | -7 -14 3 -1 -9 | UP -12 | -7 -14 3 -1 -9 -12 | UP -6 | -7 -14 3 -1 -9 -12 -6 | UP 5 | -7 -14 3 -1 -9 -12 -6 5 | UP -17 | -7 -14 3 -1 -9 -12 -6 5 -17 | UP 13 | -7 -14 3 -1 -9 -12 -6 5 -17 13 | UP 2 | -7 -14 3 -1 -9 -12 -6 5 -17 13 2 | UP -11 | -7 -14 3 -1 -9 -12 -6 5 -17 13 2 -11 | UP -8 | -7 -14 3 -1 -9 -12 -6 5 -17 13 2 -11 -8 | UP -16 | -7 -14 3 -1 -9 -12 -6 5 -17 13 2 -11 -8 -16 | UP -15 | -7 -14 3 -1 -9 -12 -6 5 -17 13 2 -11 -8 -16 -15 | UP -4 | -7 -14 3 -1 -9 -12 -6 5 -17 13 2 -11 -8 -16 -15 -4 | BackTrack 0 | UNSAT
+-8 -9 1 0 -17 -20 15 0 3 15 1 0 1 -2 9 0 19 -17 15 0 13 12 -4 0 14 -4 13 0 4 15 -19 0 9 10 -20 0 4 -15 9 0 19 15 6 0 16 -8 -20 0 -7 -3 11 0 4 -1 15 0 -14 -9 12 0 -4 -11 20 0 -17 -4 -19 0 -2 -1 -3 0 -16 17 20 0 -20 18 -7 0 19 7 -1 0 12 6 -2 0 -9 -1 -14 0 4 -2 -13 0 19 -6 17 0 15 -14 16 0 10 4 11 0 -13 9 4 0 -14 -15 8 0 -20 10 12 0 11 -16 -20 0 -6 2 7 0 -4 -3 2 0 11 20 12 0 -7 -17 3 0 11 -19 17 0 12 3 1 0 2 9 1 0 18 16 -15 0 -12 11 15 0 -13 12 10 0 -13 8 20 0 20 6 -13 0 -16 18 -8 0 -20 -17 11 0 16 -15 -3 0 -20 -8 -13 0 -19 -2 11 0 1 -10 13 0 14 -6 -8 0 10 -13 16 0 -6 19 16 0 -10 8 -3 0 4 -7 15 0 -20 -10 18 0 19 -1 -20 0 15 17 5 0 10 -12 5 0 -15 4 -17 0 12 -1 4 0 4 -1 -12 0 7 11 -18 0 -19 -4 18 0 7 8 4 0 9 4 -17 0 -16 -10 2 0 14 18 -3 0 20 8 -3 0 7 -17 2 0 4 -20 -12 0 -4 17 -5 0 1 3 11 0 12 11 -4 0 -11 16 5 0 -10 17 6 0 6 11 -17 0 20 17 15 0 -2 -7 5 0 -9 -18 15 0 18 -2 -6 0 -3 -14 9 0 -6 18 10 0 8 14 1 0 -5 10 -2 0 -10 -19 -17 0 [SEP] | Decide 4 | D 4 | Decide 20 | D 4 D 20 | Decide 17 | D 4 D 20 D 17 | UP 15 | D 4 D 20 D 17 15 | UP -19 | D 4 D 20 D 17 15 -19 | UP 11 | D 4 D 20 D 17 15 -19 11 | UP -1 | D 4 D 20 D 17 15 -19 11 -1 | Decide 10 | D 4 D 20 D 17 15 -19 11 -1 D 10 | UP 13 | D 4 D 20 D 17 15 -19 11 -1 D 10 13 | UP -8 | D 4 D 20 D 17 15 -19 11 -1 D 10 13 -8 | UP -14 | D 4 D 20 D 17 15 -19 11 -1 D 10 13 -8 -14 | BackTrack -10 | D 4 D 20 D 17 15 -19 11 -1 -10 | UP 9 | D 4 D 20 D 17 15 -19 11 -1 -10 9 | UP -8 | D 4 D 20 D 17 15 -19 11 -1 -10 9 -8 | UP -14 | D 4 D 20 D 17 15 -19 11 -1 -10 9 -8 -14 | BackTrack -17 | D 4 D 20 -17 | UP -5 | D 4 D 20 -17 -5 | UP 15 | D 4 D 20 -17 -5 15 | Decide 10 | D 4 D 20 -17 -5 15 D 10 | UP 18 | D 4 D 20 -17 -5 15 D 10 18 | UP 6 | D 4 D 20 -17 -5 15 D 10 18 6 | UP 19 | D 4 D 20 -17 -5 15 D 10 18 6 19 | UP 11 | D 4 D 20 -17 -5 15 D 10 18 6 19 11 | UP 16 | D 4 D 20 -17 -5 15 D 10 18 6 19 11 16 | UP 2 | D 4 D 20 -17 -5 15 D 10 18 6 19 11 16 2 | UP -7 | D 4 D 20 -17 -5 15 D 10 18 6 19 11 16 2 -7 | Decide 8 | D 4 D 20 -17 -5 15 D 10 18 6 19 11 16 2 -7 D 8 | UP -13 | D 4 D 20 -17 -5 15 D 10 18 6 19 11 16 2 -7 D 8 -13 | UP 12 | D 4 D 20 -17 -5 15 D 10 18 6 19 11 16 2 -7 D 8 -13 12 | UP 14 | D 4 D 20 -17 -5 15 D 10 18 6 19 11 16 2 -7 D 8 -13 12 14 | UP 1 | D 4 D 20 -17 -5 15 D 10 18 6 19 11 16 2 -7 D 8 -13 12 14 1 | UP -3 | D 4 D 20 -17 -5 15 D 10 18 6 19 11 16 2 -7 D 8 -13 12 14 1 -3 | UP -9 | D 4 D 20 -17 -5 15 D 10 18 6 19 11 16 2 -7 D 8 -13 12 14 1 -3 -9 | SAT
+-8 -3 -19 0 -16 15 -12 0 10 1 12 0 -5 -12 6 0 20 -18 17 0 19 -11 9 0 8 -1 -16 0 4 16 8 0 -3 6 -19 0 3 6 -4 0 15 19 -18 0 17 -20 8 0 -18 -17 20 0 -17 -9 12 0 6 7 -11 0 13 -16 18 0 1 17 -20 0 -14 13 -12 0 -4 16 17 0 9 3 13 0 17 -12 15 0 -19 -10 18 0 -7 -4 -13 0 13 14 -9 0 -1 -7 -6 0 15 10 -14 0 16 -9 -5 0 5 16 8 0 6 20 4 0 9 -12 -14 0 -5 -4 9 0 -13 16 2 0 12 5 8 0 -9 -1 5 0 19 18 -20 0 3 -9 4 0 6 -19 -5 0 -1 -16 18 0 15 19 10 0 7 -9 19 0 19 15 7 0 -16 15 8 0 10 -16 -3 0 19 13 3 0 10 -1 6 0 -19 14 -1 0 -18 -9 -4 0 1 -11 -10 0 12 16 -18 0 20 4 -6 0 2 -4 15 0 -9 14 11 0 7 13 3 0 19 -5 20 0 -16 -19 9 0 8 -10 11 0 -14 -13 -3 0 -16 11 -15 0 12 10 -20 0 -11 -12 -15 0 10 -4 -14 0 -6 11 -7 0 -5 13 -7 0 -4 19 9 0 18 -14 -13 0 -3 10 20 0 -13 -8 -1 0 13 -9 11 0 16 -9 3 0 5 18 -10 0 -15 12 19 0 -8 -20 7 0 3 14 -15 0 16 -18 5 0 11 14 10 0 3 -6 -8 0 -5 4 -15 0 11 -3 -13 0 -3 -13 11 0 -15 14 1 0 9 -13 -11 0 -6 -8 16 0 -19 1 11 0 -12 -6 4 0 -4 -5 17 0 3 -6 20 0 4 13 18 0 17 -8 11 0 [SEP] | Decide 19 | D 19 | Decide 16 | D 19 D 16 | UP 9 | D 19 D 16 9 | Decide 3 | D 19 D 16 9 D 3 | UP -8 | D 19 D 16 9 D 3 -8 | UP -1 | D 19 D 16 9 D 3 -8 -1 | UP 6 | D 19 D 16 9 D 3 -8 -1 6 | UP 15 | D 19 D 16 9 D 3 -8 -1 6 15 | UP 10 | D 19 D 16 9 D 3 -8 -1 6 15 10 | UP 18 | D 19 D 16 9 D 3 -8 -1 6 15 10 18 | UP -4 | D 19 D 16 9 D 3 -8 -1 6 15 10 18 -4 | UP -11 | D 19 D 16 9 D 3 -8 -1 6 15 10 18 -4 -11 | BackTrack -3 | D 19 D 16 9 -3 | UP 4 | D 19 D 16 9 -3 4 | UP 6 | D 19 D 16 9 -3 4 6 | UP -18 | D 19 D 16 9 -3 4 6 -18 | UP 13 | D 19 D 16 9 -3 4 6 -18 13 | UP -10 | D 19 D 16 9 -3 4 6 -18 13 -10 | UP -7 | D 19 D 16 9 -3 4 6 -18 13 -10 -7 | UP -1 | D 19 D 16 9 -3 4 6 -18 13 -10 -7 -1 | UP 12 | D 19 D 16 9 -3 4 6 -18 13 -10 -7 -1 12 | UP 15 | D 19 D 16 9 -3 4 6 -18 13 -10 -7 -1 12 15 | UP 11 | D 19 D 16 9 -3 4 6 -18 13 -10 -7 -1 12 15 11 | BackTrack -16 | D 19 -16 | Decide 3 | D 19 -16 D 3 | UP -8 | D 19 -16 D 3 -8 | UP 4 | D 19 -16 D 3 -8 4 | UP 6 | D 19 -16 D 3 -8 4 6 | UP 17 | D 19 -16 D 3 -8 4 6 17 | UP 5 | D 19 -16 D 3 -8 4 6 17 5 | UP -9 | D 19 -16 D 3 -8 4 6 17 5 -9 | BackTrack -3 | D 19 -16 -3 | UP -9 | D 19 -16 -3 -9 | UP 13 | D 19 -16 -3 -9 13 | UP 2 | D 19 -16 -3 -9 13 2 | UP -11 | D 19 -16 -3 -9 13 2 -11 | UP 1 | D 19 -16 -3 -9 13 2 -11 1 | UP 14 | D 19 -16 -3 -9 13 2 -11 1 14 | UP -12 | D 19 -16 -3 -9 13 2 -11 1 14 -12 | UP -18 | D 19 -16 -3 -9 13 2 -11 1 14 -12 -18 | BackTrack -19 | -19 | Decide 9 | -19 D 9 | UP 7 | -19 D 9 7 | Decide 13 | -19 D 9 7 D 13 | UP -4 | -19 D 9 7 D 13 -4 | UP 3 | -19 D 9 7 D 13 -4 3 | UP -14 | -19 D 9 7 D 13 -4 3 -14 | UP 11 | -19 D 9 7 D 13 -4 3 -14 11 | Decide 16 | -19 D 9 7 D 13 -4 3 -14 11 D 16 | UP 10 | -19 D 9 7 D 13 -4 3 -14 11 D 16 10 | UP 1 | -19 D 9 7 D 13 -4 3 -14 11 D 16 10 1 | UP 8 | -19 D 9 7 D 13 -4 3 -14 11 D 16 10 1 8 | BackTrack -16 | -19 D 9 7 D 13 -4 3 -14 11 -16 | UP 8 | -19 D 9 7 D 13 -4 3 -14 11 -16 8 | UP -5 | -19 D 9 7 D 13 -4 3 -14 11 -16 8 -5 | UP 2 | -19 D 9 7 D 13 -4 3 -14 11 -16 8 -5 2 | UP -1 | -19 D 9 7 D 13 -4 3 -14 11 -16 8 -5 2 -1 | UP -10 | -19 D 9 7 D 13 -4 3 -14 11 -16 8 -5 2 -1 -10 | UP 12 | -19 D 9 7 D 13 -4 3 -14 11 -16 8 -5 2 -1 -10 12 | UP 15 | -19 D 9 7 D 13 -4 3 -14 11 -16 8 -5 2 -1 -10 12 15 | BackTrack -13 | -19 D 9 7 -13 | UP 14 | -19 D 9 7 -13 14 | UP -12 | -19 D 9 7 -13 14 -12 | UP -17 | -19 D 9 7 -13 14 -12 -17 | UP 3 | -19 D 9 7 -13 14 -12 -17 3 | UP -5 | -19 D 9 7 -13 14 -12 -17 3 -5 | UP 8 | -19 D 9 7 -13 14 -12 -17 3 -5 8 | UP -1 | -19 D 9 7 -13 14 -12 -17 3 -5 8 -1 | UP 10 | -19 D 9 7 -13 14 -12 -17 3 -5 8 -1 10 | UP -20 | -19 D 9 7 -13 14 -12 -17 3 -5 8 -1 10 -20 | UP -18 | -19 D 9 7 -13 14 -12 -17 3 -5 8 -1 10 -20 -18 | BackTrack -9 | -19 -9 | UP -11 | -19 -9 -11 | UP -4 | -19 -9 -11 -4 | Decide 15 | -19 -9 -11 -4 D 15 | UP -16 | -19 -9 -11 -4 D 15 -16 | UP 8 | -19 -9 -11 -4 D 15 -16 8 | UP 12 | -19 -9 -11 -4 D 15 -16 8 12 | UP -14 | -19 -9 -11 -4 D 15 -16 8 12 -14 | UP 3 | -19 -9 -11 -4 D 15 -16 8 12 -14 3 | UP 10 | -19 -9 -11 -4 D 15 -16 8 12 -14 3 10 | UP -5 | -19 -9 -11 -4 D 15 -16 8 12 -14 3 10 -5 | UP 18 | -19 -9 -11 -4 D 15 -16 8 12 -14 3 10 -5 18 | BackTrack -15 | -19 -9 -11 -4 -15 | UP -18 | -19 -9 -11 -4 -15 -18 | UP -20 | -19 -9 -11 -4 -15 -18 -20 | UP 6 | -19 -9 -11 -4 -15 -18 -20 6 | BackTrack 0 | UNSAT
+-4 -16 -5 0 -2 -8 -6 0 -1 6 -10 0 -11 13 4 0 12 -9 -2 0 13 3 5 0 6 -3 13 0 17 -10 9 0 -9 -2 -12 0 13 -12 -11 0 -5 4 11 0 -16 -2 4 0 -10 -11 4 0 -14 -8 2 0 13 -14 8 0 7 -11 13 0 -12 -11 16 0 15 14 17 0 -3 -15 8 0 -14 -1 17 0 11 -13 16 0 -13 6 3 0 11 8 14 0 11 12 6 0 -6 13 -1 0 9 14 12 0 -5 14 -13 0 2 -17 -14 0 -8 -5 -16 0 10 -17 -9 0 5 -17 -2 0 -6 -17 -2 0 10 -9 -4 0 -8 -10 4 0 -17 16 -4 0 16 -7 2 0 6 16 11 0 -14 -11 1 0 -8 -5 -4 0 16 -10 6 0 1 12 11 0 16 3 -13 0 -5 15 -4 0 -4 -14 -7 0 7 15 -13 0 -2 16 14 0 -12 7 -17 0 7 -12 8 0 -6 -14 4 0 -6 4 14 0 -6 10 16 0 10 -14 -4 0 4 -1 3 0 1 8 7 0 -1 -7 -13 0 -14 -7 8 0 -6 17 7 0 10 12 15 0 11 -7 -13 0 16 -10 3 0 -14 5 -11 0 -6 -17 -11 0 8 12 -4 0 -4 -7 -11 0 8 13 -15 0 -7 5 11 0 14 13 -15 0 -7 -3 10 0 -13 -4 -6 0 8 -11 -5 0 10 -13 5 0 14 3 9 0 [SEP] | Decide 4 | D 4 | Decide 13 | D 4 D 13 | UP -6 | D 4 D 13 -6 | UP 3 | D 4 D 13 -6 3 | Decide 7 | D 4 D 13 -6 3 D 7 | UP -14 | D 4 D 13 -6 3 D 7 -14 | UP -5 | D 4 D 13 -6 3 D 7 -14 -5 | UP -1 | D 4 D 13 -6 3 D 7 -14 -5 -1 | UP 11 | D 4 D 13 -6 3 D 7 -14 -5 -1 11 | BackTrack -7 | D 4 D 13 -6 3 -7 | UP 15 | D 4 D 13 -6 3 -7 15 | UP 8 | D 4 D 13 -6 3 -7 15 8 | UP -5 | D 4 D 13 -6 3 -7 15 8 -5 | UP 10 | D 4 D 13 -6 3 -7 15 8 -5 10 | UP -1 | D 4 D 13 -6 3 -7 15 8 -5 10 -1 | UP 16 | D 4 D 13 -6 3 -7 15 8 -5 10 -1 16 | Decide 12 | D 4 D 13 -6 3 -7 15 8 -5 10 -1 16 D 12 | UP -17 | D 4 D 13 -6 3 -7 15 8 -5 10 -1 16 D 12 -17 | UP 9 | D 4 D 13 -6 3 -7 15 8 -5 10 -1 16 D 12 -17 9 | UP -2 | D 4 D 13 -6 3 -7 15 8 -5 10 -1 16 D 12 -17 9 -2 | UP -14 | D 4 D 13 -6 3 -7 15 8 -5 10 -1 16 D 12 -17 9 -2 -14 | SAT
+-12 9 -8 0 5 -11 3 0 9 14 -8 0 -8 -7 -5 0 -16 -15 17 0 9 -14 -8 0 -13 8 -15 0 1 -7 6 0 -14 11 -7 0 -15 -2 -7 0 3 11 -2 0 -11 15 9 0 13 -16 8 0 10 -1 -4 0 8 5 -17 0 -9 5 -3 0 -7 12 16 0 -5 8 -6 0 -17 15 11 0 -15 8 11 0 11 17 -15 0 1 12 16 0 -17 -11 -15 0 -11 -4 -2 0 17 -3 -9 0 -9 -1 10 0 -8 -13 4 0 -8 -1 13 0 16 1 -9 0 -1 7 15 0 13 11 -14 0 5 10 -3 0 -10 -8 -1 0 -2 -15 -6 0 -17 6 3 0 6 11 15 0 8 1 -9 0 -15 10 13 0 -6 -14 -3 0 12 3 -15 0 -4 -11 2 0 -17 -16 4 0 9 -6 13 0 1 -10 -11 0 -10 14 7 0 -12 -13 1 0 -6 -7 13 0 -12 -1 -2 0 7 6 16 0 12 16 10 0 16 -8 2 0 -10 -1 -11 0 10 6 -13 0 11 4 12 0 -16 5 10 0 -6 1 13 0 6 -7 -12 0 -5 12 2 0 11 10 -5 0 4 5 -3 0 12 -4 -14 0 1 9 14 0 4 -6 16 0 -8 4 3 0 -16 5 -13 0 -3 -6 -9 0 1 17 -5 0 -9 10 -3 0 13 -9 15 0 -3 -7 -4 0 -12 -2 -15 0 5 13 2 0 12 11 9 0 -10 -6 -7 0 [SEP] | Decide 11 | D 11 | Decide 1 | D 11 D 1 | UP -10 | D 11 D 1 -10 | UP -4 | D 11 D 1 -10 -4 | UP -9 | D 11 D 1 -10 -4 -9 | UP 15 | D 11 D 1 -10 -4 -9 15 | UP -17 | D 11 D 1 -10 -4 -9 15 -17 | UP -16 | D 11 D 1 -10 -4 -9 15 -17 -16 | UP 13 | D 11 D 1 -10 -4 -9 15 -17 -16 13 | UP 8 | D 11 D 1 -10 -4 -9 15 -17 -16 13 8 | BackTrack -1 | D 11 -1 | UP -10 | D 11 -1 -10 | Decide 9 | D 11 -1 -10 D 9 | UP 16 | D 11 -1 -10 D 9 16 | UP 8 | D 11 -1 -10 D 9 16 8 | UP 5 | D 11 -1 -10 D 9 16 8 5 | UP -7 | D 11 -1 -10 D 9 16 8 5 -7 | UP 17 | D 11 -1 -10 D 9 16 8 5 -7 17 | UP -15 | D 11 -1 -10 D 9 16 8 5 -7 17 -15 | UP 4 | D 11 -1 -10 D 9 16 8 5 -7 17 -15 4 | UP -2 | D 11 -1 -10 D 9 16 8 5 -7 17 -15 4 -2 | BackTrack -9 | D 11 -1 -10 -9 | UP 15 | D 11 -1 -10 -9 15 | UP -17 | D 11 -1 -10 -9 15 -17 | UP -16 | D 11 -1 -10 -9 15 -17 -16 | UP 12 | D 11 -1 -10 -9 15 -17 -16 12 | UP -8 | D 11 -1 -10 -9 15 -17 -16 12 -8 | UP -13 | D 11 -1 -10 -9 15 -17 -16 12 -8 -13 | BackTrack -11 | -11 | Decide 15 | -11 D 15 | UP 8 | -11 D 15 8 | UP 17 | -11 D 15 8 17 | Decide 12 | -11 D 15 8 17 D 12 | UP 9 | -11 D 15 8 17 D 12 9 | UP -2 | -11 D 15 8 17 D 12 9 -2 | UP 16 | -11 D 15 8 17 D 12 9 -2 16 | UP 4 | -11 D 15 8 17 D 12 9 -2 16 4 | Decide 10 | -11 D 15 8 17 D 12 9 -2 16 4 D 10 | UP -1 | -11 D 15 8 17 D 12 9 -2 16 4 D 10 -1 | UP -13 | -11 D 15 8 17 D 12 9 -2 16 4 D 10 -1 -13 | UP -14 | -11 D 15 8 17 D 12 9 -2 16 4 D 10 -1 -13 -14 | UP 7 | -11 D 15 8 17 D 12 9 -2 16 4 D 10 -1 -13 -14 7 | UP -5 | -11 D 15 8 17 D 12 9 -2 16 4 D 10 -1 -13 -14 7 -5 | BackTrack -10 | -11 D 15 8 17 D 12 9 -2 16 4 -10 | UP -1 | -11 D 15 8 17 D 12 9 -2 16 4 -10 -1 | UP 13 | -11 D 15 8 17 D 12 9 -2 16 4 -10 -1 13 | BackTrack -12 | -11 D 15 8 17 -12 | UP 3 | -11 D 15 8 17 -12 3 | UP 4 | -11 D 15 8 17 -12 3 4 | UP -14 | -11 D 15 8 17 -12 3 4 -14 | UP 9 | -11 D 15 8 17 -12 3 4 -14 9 | UP 5 | -11 D 15 8 17 -12 3 4 -14 9 5 | UP -7 | -11 D 15 8 17 -12 3 4 -14 9 5 -7 | UP -10 | -11 D 15 8 17 -12 3 4 -14 9 5 -7 -10 | BackTrack -15 | -11 -15 | UP -17 | -11 -15 -17 | UP 6 | -11 -15 -17 6 | Decide 9 | -11 -15 -17 6 D 9 | UP -3 | -11 -15 -17 6 D 9 -3 | UP -2 | -11 -15 -17 6 D 9 -3 -2 | UP 13 | -11 -15 -17 6 D 9 -3 -2 13 | Decide 1 | -11 -15 -17 6 D 9 -3 -2 13 D 1 | UP 10 | -11 -15 -17 6 D 9 -3 -2 13 D 1 10 | UP 7 | -11 -15 -17 6 D 9 -3 -2 13 D 1 10 7 | BackTrack -1 | -11 -15 -17 6 D 9 -3 -2 13 -1 | UP 16 | -11 -15 -17 6 D 9 -3 -2 13 -1 16 | UP 8 | -11 -15 -17 6 D 9 -3 -2 13 -1 16 8 | UP 4 | -11 -15 -17 6 D 9 -3 -2 13 -1 16 8 4 | UP -12 | -11 -15 -17 6 D 9 -3 -2 13 -1 16 8 4 -12 | UP -5 | -11 -15 -17 6 D 9 -3 -2 13 -1 16 8 4 -12 -5 | BackTrack -9 | -11 -15 -17 6 -9 | UP 13 | -11 -15 -17 6 -9 13 | UP 12 | -11 -15 -17 6 -9 13 12 | UP -8 | -11 -15 -17 6 -9 13 12 -8 | UP -5 | -11 -15 -17 6 -9 13 12 -8 -5 | UP 1 | -11 -15 -17 6 -9 13 12 -8 -5 1 | UP 7 | -11 -15 -17 6 -9 13 12 -8 -5 1 7 | UP -14 | -11 -15 -17 6 -9 13 12 -8 -5 1 7 -14 | UP -2 | -11 -15 -17 6 -9 13 12 -8 -5 1 7 -14 -2 | UP -16 | -11 -15 -17 6 -9 13 12 -8 -5 1 7 -14 -2 -16 | UP 4 | -11 -15 -17 6 -9 13 12 -8 -5 1 7 -14 -2 -16 4 | UP 10 | -11 -15 -17 6 -9 13 12 -8 -5 1 7 -14 -2 -16 4 10 | BackTrack 0 | UNSAT
+7 16 -12 0 17 5 16 0 18 -2 -7 0 -9 -19 5 0 10 12 -13 0 -2 13 -11 0 -10 -8 6 0 -9 4 -2 0 18 -8 14 0 -6 -10 19 0 -19 1 13 0 -12 -7 -2 0 -11 -6 -15 0 -16 11 -12 0 12 -16 14 0 -19 14 -4 0 4 2 10 0 1 -18 -8 0 10 18 -17 0 16 19 -7 0 -4 3 -6 0 -1 13 -18 0 -18 -7 3 0 9 14 -1 0 -12 -7 -9 0 -15 -11 -2 0 12 16 -3 0 6 5 3 0 8 -2 -6 0 -2 -1 -18 0 -14 8 5 0 -14 -5 13 0 3 5 11 0 17 14 -10 0 -8 -1 -18 0 8 1 -3 0 -12 -1 11 0 -19 -5 -4 0 -9 5 -1 0 -16 -10 18 0 -19 -12 8 0 15 -5 6 0 16 2 4 0 -5 2 -13 0 13 -19 -4 0 -1 -17 -9 0 -8 -9 -13 0 -6 -15 12 0 -1 17 18 0 8 17 -10 0 7 11 -15 0 -1 -9 5 0 -5 4 7 0 4 -19 1 0 -8 -12 -7 0 8 2 19 0 7 -9 -5 0 -15 -2 13 0 1 2 -8 0 15 11 8 0 -17 15 -12 0 -14 -9 -15 0 18 -1 -12 0 -14 3 7 0 3 16 -9 0 18 -10 14 0 17 -15 1 0 2 15 -19 0 -7 -5 -11 0 5 -17 -9 0 -5 9 18 0 -11 18 -14 0 9 -11 -18 0 -13 -4 -12 0 -10 -3 -15 0 -6 -7 -19 0 5 -19 1 0 -4 3 -18 0 [SEP] | Decide 5 | D 5 | Decide 18 | D 5 D 18 | Decide 7 | D 5 D 18 D 7 | UP 3 | D 5 D 18 D 7 3 | UP -11 | D 5 D 18 D 7 3 -11 | Decide 12 | D 5 D 18 D 7 3 -11 D 12 | UP -2 | D 5 D 18 D 7 3 -11 D 12 -2 | UP -16 | D 5 D 18 D 7 3 -11 D 12 -2 -16 | UP 19 | D 5 D 18 D 7 3 -11 D 12 -2 -16 19 | UP -9 | D 5 D 18 D 7 3 -11 D 12 -2 -16 19 -9 | UP -1 | D 5 D 18 D 7 3 -11 D 12 -2 -16 19 -9 -1 | UP 13 | D 5 D 18 D 7 3 -11 D 12 -2 -16 19 -9 -1 13 | BackTrack -12 | D 5 D 18 D 7 3 -11 -12 | UP 16 | D 5 D 18 D 7 3 -11 -12 16 | UP 14 | D 5 D 18 D 7 3 -11 -12 16 14 | UP 13 | D 5 D 18 D 7 3 -11 -12 16 14 13 | UP 10 | D 5 D 18 D 7 3 -11 -12 16 14 13 10 | UP 2 | D 5 D 18 D 7 3 -11 -12 16 14 13 10 2 | UP -1 | D 5 D 18 D 7 3 -11 -12 16 14 13 10 2 -1 | UP -8 | D 5 D 18 D 7 3 -11 -12 16 14 13 10 2 -1 -8 | BackTrack -7 | D 5 D 18 -7 | UP 4 | D 5 D 18 -7 4 | UP -19 | D 5 D 18 -7 4 -19 | UP -9 | D 5 D 18 -7 4 -19 -9 | UP -11 | D 5 D 18 -7 4 -19 -9 -11 | UP -15 | D 5 D 18 -7 4 -19 -9 -11 -15 | UP 6 | D 5 D 18 -7 4 -19 -9 -11 -15 6 | UP -10 | D 5 D 18 -7 4 -19 -9 -11 -15 6 -10 | UP 3 | D 5 D 18 -7 4 -19 -9 -11 -15 6 -10 3 | UP 8 | D 5 D 18 -7 4 -19 -9 -11 -15 6 -10 3 8 | UP 1 | D 5 D 18 -7 4 -19 -9 -11 -15 6 -10 3 8 1 | BackTrack -18 | D 5 -18 | UP 9 | D 5 -18 9 | UP 7 | D 5 -18 9 7 | UP -2 | D 5 -18 9 7 -2 | UP -12 | D 5 -18 9 7 -2 -12 | UP -13 | D 5 -18 9 7 -2 -12 -13 | UP -14 | D 5 -18 9 7 -2 -12 -13 -14 | UP -8 | D 5 -18 9 7 -2 -12 -13 -14 -8 | UP -16 | D 5 -18 9 7 -2 -12 -13 -14 -8 -16 | UP 19 | D 5 -18 9 7 -2 -12 -13 -14 -8 -16 19 | UP 1 | D 5 -18 9 7 -2 -12 -13 -14 -8 -16 19 1 | UP -4 | D 5 -18 9 7 -2 -12 -13 -14 -8 -16 19 1 -4 | BackTrack -5 | -5 | Decide 1 | -5 D 1 | UP -9 | -5 D 1 -9 | UP 14 | -5 D 1 -9 14 | UP 8 | -5 D 1 -9 14 8 | UP -18 | -5 D 1 -9 14 8 -18 | UP 17 | -5 D 1 -9 14 8 -18 17 | UP 10 | -5 D 1 -9 14 8 -18 17 10 | UP 6 | -5 D 1 -9 14 8 -18 17 10 6 | UP 19 | -5 D 1 -9 14 8 -18 17 10 6 19 | UP -16 | -5 D 1 -9 14 8 -18 17 10 6 19 -16 | UP -12 | -5 D 1 -9 14 8 -18 17 10 6 19 -16 -12 | UP -3 | -5 D 1 -9 14 8 -18 17 10 6 19 -16 -12 -3 | UP -4 | -5 D 1 -9 14 8 -18 17 10 6 19 -16 -12 -3 -4 | UP 11 | -5 D 1 -9 14 8 -18 17 10 6 19 -16 -12 -3 -4 11 | BackTrack -1 | -5 -1 | UP -19 | -5 -1 -19 | Decide 8 | -5 -1 -19 D 8 | UP -18 | -5 -1 -19 D 8 -18 | UP 14 | -5 -1 -19 D 8 -18 14 | UP 2 | -5 -1 -19 D 8 -18 14 2 | UP -7 | -5 -1 -19 D 8 -18 14 2 -7 | UP 3 | -5 -1 -19 D 8 -18 14 2 -7 3 | UP -11 | -5 -1 -19 D 8 -18 14 2 -7 3 -11 | UP -15 | -5 -1 -19 D 8 -18 14 2 -7 3 -11 -15 | Decide 16 | -5 -1 -19 D 8 -18 14 2 -7 3 -11 -15 D 16 | UP -12 | -5 -1 -19 D 8 -18 14 2 -7 3 -11 -15 D 16 -12 | UP -10 | -5 -1 -19 D 8 -18 14 2 -7 3 -11 -15 D 16 -12 -10 | UP -13 | -5 -1 -19 D 8 -18 14 2 -7 3 -11 -15 D 16 -12 -10 -13 | UP -17 | -5 -1 -19 D 8 -18 14 2 -7 3 -11 -15 D 16 -12 -10 -13 -17 | Decide 9 | -5 -1 -19 D 8 -18 14 2 -7 3 -11 -15 D 16 -12 -10 -13 -17 D 9 | UP 4 | -5 -1 -19 D 8 -18 14 2 -7 3 -11 -15 D 16 -12 -10 -13 -17 D 9 4 | SAT
+-5 8 -15 0 4 5 2 0 3 -10 -9 0 -3 14 -5 0 -2 -19 -1 0 1 5 -7 0 11 -18 -4 0 -17 -10 1 0 -2 13 -16 0 13 2 -16 0 17 11 14 0 -9 -13 -6 0 7 -18 -4 0 8 4 2 0 -15 -12 1 0 -12 2 -10 0 -12 1 -4 0 12 -2 -9 0 -9 12 13 0 9 -16 -10 0 16 11 -8 0 -5 17 2 0 9 10 11 0 -13 12 5 0 8 17 -9 0 -12 10 -7 0 3 12 -10 0 15 -17 13 0 -2 -19 3 0 -10 -17 11 0 -1 -9 -6 0 19 -18 -4 0 -12 -10 18 0 12 2 -9 0 13 -17 14 0 12 -2 -3 0 12 1 16 0 -8 -1 -12 0 1 -15 18 0 -3 1 14 0 -5 15 18 0 6 9 -8 0 -12 17 -15 0 18 -10 -7 0 -16 18 -3 0 -18 8 -16 0 -2 -4 -14 0 -11 -16 13 0 -14 -13 -17 0 11 15 -5 0 4 15 3 0 15 18 1 0 -12 4 -10 0 -4 -1 11 0 11 -15 -19 0 -5 -12 15 0 -2 -1 10 0 -16 1 -18 0 6 12 3 0 -5 -15 14 0 5 4 17 0 6 -2 1 0 -4 -6 18 0 -4 16 3 0 -18 9 2 0 13 19 -17 0 1 18 12 0 -12 -19 -9 0 18 17 16 0 -17 -15 -4 0 -1 8 10 0 -5 7 12 0 4 -16 10 0 -3 -9 -1 0 16 10 -11 0 -18 13 16 0 -12 14 -1 0 [SEP] | Decide 12 | D 12 | Decide 1 | D 12 D 1 | UP -8 | D 12 D 1 -8 | UP 10 | D 12 D 1 -8 10 | UP 2 | D 12 D 1 -8 10 2 | UP -19 | D 12 D 1 -8 10 2 -19 | UP 18 | D 12 D 1 -8 10 2 -19 18 | UP -4 | D 12 D 1 -8 10 2 -19 18 -4 | BackTrack -1 | D 12 -1 | UP -15 | D 12 -1 -15 | UP -4 | D 12 -1 -15 -4 | UP 3 | D 12 -1 -15 -4 3 | UP 14 | D 12 -1 -15 -4 3 14 | UP 18 | D 12 -1 -15 -4 3 14 18 | UP -10 | D 12 -1 -15 -4 3 14 18 -10 | UP -7 | D 12 -1 -15 -4 3 14 18 -10 -7 | UP -5 | D 12 -1 -15 -4 3 14 18 -10 -7 -5 | UP 2 | D 12 -1 -15 -4 3 14 18 -10 -7 -5 2 | UP -16 | D 12 -1 -15 -4 3 14 18 -10 -7 -5 2 -16 | UP 17 | D 12 -1 -15 -4 3 14 18 -10 -7 -5 2 -16 17 | UP 13 | D 12 -1 -15 -4 3 14 18 -10 -7 -5 2 -16 17 13 | BackTrack -12 | -12 | Decide 2 | -12 D 2 | UP -9 | -12 D 2 -9 | UP -3 | -12 D 2 -9 -3 | UP -10 | -12 D 2 -9 -3 -10 | UP 11 | -12 D 2 -9 -3 -10 11 | UP -19 | -12 D 2 -9 -3 -10 11 -19 | UP -1 | -12 D 2 -9 -3 -10 11 -19 -1 | UP 16 | -12 D 2 -9 -3 -10 11 -19 -1 16 | UP 13 | -12 D 2 -9 -3 -10 11 -19 -1 16 13 | UP 5 | -12 D 2 -9 -3 -10 11 -19 -1 16 13 5 | UP -18 | -12 D 2 -9 -3 -10 11 -19 -1 16 13 5 -18 | BackTrack -2 | -12 -2 | UP -9 | -12 -2 -9 | UP -18 | -12 -2 -9 -18 | UP 1 | -12 -2 -9 -18 1 | Decide 5 | -12 -2 -9 -18 1 D 5 | UP 17 | -12 -2 -9 -18 1 D 5 17 | UP 15 | -12 -2 -9 -18 1 D 5 17 15 | UP 8 | -12 -2 -9 -18 1 D 5 17 15 8 | UP 6 | -12 -2 -9 -18 1 D 5 17 15 8 6 | UP 14 | -12 -2 -9 -18 1 D 5 17 15 8 6 14 | UP -13 | -12 -2 -9 -18 1 D 5 17 15 8 6 14 -13 | UP -16 | -12 -2 -9 -18 1 D 5 17 15 8 6 14 -13 -16 | UP 11 | -12 -2 -9 -18 1 D 5 17 15 8 6 14 -13 -16 11 | UP -4 | -12 -2 -9 -18 1 D 5 17 15 8 6 14 -13 -16 11 -4 | UP 19 | -12 -2 -9 -18 1 D 5 17 15 8 6 14 -13 -16 11 -4 19 | UP 7 | -12 -2 -9 -18 1 D 5 17 15 8 6 14 -13 -16 11 -4 19 7 | UP -10 | -12 -2 -9 -18 1 D 5 17 15 8 6 14 -13 -16 11 -4 19 7 -10 | BackTrack -5 | -12 -2 -9 -18 1 -5 | UP 4 | -12 -2 -9 -18 1 -5 4 | UP -13 | -12 -2 -9 -18 1 -5 4 -13 | UP -16 | -12 -2 -9 -18 1 -5 4 -13 -16 | UP 11 | -12 -2 -9 -18 1 -5 4 -13 -16 11 | UP -6 | -12 -2 -9 -18 1 -5 4 -13 -16 11 -6 | UP -8 | -12 -2 -9 -18 1 -5 4 -13 -16 11 -6 -8 | UP 3 | -12 -2 -9 -18 1 -5 4 -13 -16 11 -6 -8 3 | UP 17 | -12 -2 -9 -18 1 -5 4 -13 -16 11 -6 -8 3 17 | UP 15 | -12 -2 -9 -18 1 -5 4 -13 -16 11 -6 -8 3 17 15 | BackTrack 0 | UNSAT
+-8 9 -6 0 3 -7 8 0 15 2 9 0 -8 2 -6 0 -6 8 4 0 -14 13 11 0 -9 7 -2 0 -3 -16 15 0 -13 14 -1 0 -5 9 -7 0 15 -5 -12 0 11 -6 13 0 5 -15 6 0 -3 16 -6 0 12 -15 -13 0 3 6 1 0 7 -16 15 0 -5 2 1 0 -7 -15 -12 0 -4 -5 9 0 -11 -3 6 0 -10 6 -2 0 13 -15 -2 0 4 14 2 0 12 3 -7 0 15 6 -4 0 16 13 8 0 -8 -1 12 0 -14 12 5 0 -13 15 5 0 -8 -16 -11 0 9 11 -1 0 15 10 1 0 14 -15 13 0 16 11 8 0 5 14 -6 0 16 4 -11 0 -9 16 2 0 7 -11 -16 0 -2 5 -3 0 6 -4 -11 0 -1 -8 4 0 15 -3 7 0 1 12 -2 0 -2 6 14 0 2 -13 -7 0 9 14 3 0 7 8 6 0 -15 7 -9 0 15 5 4 0 15 13 3 0 -3 -5 2 0 6 -5 -8 0 16 9 -2 0 -12 -8 -13 0 -8 -4 -14 0 -4 9 -2 0 14 -15 12 0 -13 -15 10 0 13 -9 -2 0 5 10 -4 0 16 11 4 0 10 -2 4 0 -7 -5 -6 0 14 16 6 0 11 4 8 0 3 8 -4 0 -8 1 -3 0 -15 16 -12 0 [SEP] | Decide 15 | D 15 | Decide 6 | D 15 D 6 | Decide 8 | D 15 D 6 D 8 | UP 9 | D 15 D 6 D 8 9 | UP 2 | D 15 D 6 D 8 9 2 | UP 7 | D 15 D 6 D 8 9 2 7 | UP -12 | D 15 D 6 D 8 9 2 7 -12 | UP -13 | D 15 D 6 D 8 9 2 7 -12 -13 | BackTrack -8 | D 15 D 6 -8 | UP 4 | D 15 D 6 -8 4 | UP 3 | D 15 D 6 -8 4 3 | UP 16 | D 15 D 6 -8 4 3 16 | Decide 5 | D 15 D 6 -8 4 3 16 D 5 | UP 9 | D 15 D 6 -8 4 3 16 D 5 9 | UP 7 | D 15 D 6 -8 4 3 16 D 5 9 7 | BackTrack -5 | D 15 D 6 -8 4 3 16 -5 | UP 14 | D 15 D 6 -8 4 3 16 -5 14 | UP 12 | D 15 D 6 -8 4 3 16 -5 14 12 | UP -7 | D 15 D 6 -8 4 3 16 -5 14 12 -7 | UP -11 | D 15 D 6 -8 4 3 16 -5 14 12 -7 -11 | UP 13 | D 15 D 6 -8 4 3 16 -5 14 12 -7 -11 13 | UP -2 | D 15 D 6 -8 4 3 16 -5 14 12 -7 -11 13 -2 | UP -9 | D 15 D 6 -8 4 3 16 -5 14 12 -7 -11 13 -2 -9 | UP -1 | D 15 D 6 -8 4 3 16 -5 14 12 -7 -11 13 -2 -9 -1 | UP 10 | D 15 D 6 -8 4 3 16 -5 14 12 -7 -11 13 -2 -9 -1 10 | SAT
+11 -8 7 0 -5 -13 11 0 1 14 12 0 -10 -4 -1 0 9 -1 7 0 -5 8 -2 0 12 -15 2 0 6 -14 -8 0 -1 2 -6 0 -1 16 -15 0 -4 8 -2 0 -4 12 2 0 3 -16 -5 0 1 -6 12 0 -9 1 -2 0 15 -4 3 0 14 9 -12 0 12 6 -14 0 15 -14 1 0 -4 5 6 0 -10 4 -5 0 -8 7 -9 0 -15 -7 -12 0 -7 -8 1 0 -3 12 -13 0 4 3 -5 0 -13 15 -10 0 10 2 -12 0 16 -12 -11 0 -1 -8 2 0 -2 -11 -13 0 -9 -10 -3 0 -5 -16 7 0 -6 -11 -9 0 -16 -15 13 0 5 -9 -16 0 3 9 10 0 -9 -4 15 0 -2 4 7 0 -11 13 -6 0 11 16 6 0 -6 -3 9 0 -2 3 5 0 16 1 -9 0 16 -14 3 0 -13 1 14 0 13 -15 -16 0 -8 -4 -12 0 8 15 5 0 11 -2 -13 0 14 -16 -2 0 -10 -14 -15 0 -16 7 -6 0 15 -11 9 0 5 8 16 0 3 -10 -6 0 5 -3 15 0 12 3 -13 0 6 7 14 0 15 2 8 0 10 -16 -8 0 -9 15 -16 0 9 3 1 0 -16 -4 5 0 -1 -7 10 0 [SEP] | Decide 16 | D 16 | Decide 15 | D 16 D 15 | UP 13 | D 16 D 15 13 | Decide 2 | D 16 D 15 13 D 2 | UP -11 | D 16 D 15 13 D 2 -11 | BackTrack -2 | D 16 D 15 13 -2 | UP 12 | D 16 D 15 13 -2 12 | UP -7 | D 16 D 15 13 -2 12 -7 | UP 10 | D 16 D 15 13 -2 12 -7 10 | UP -5 | D 16 D 15 13 -2 12 -7 10 -5 | UP -9 | D 16 D 15 13 -2 12 -7 10 -5 -9 | UP -1 | D 16 D 15 13 -2 12 -7 10 -5 -9 -1 | UP 14 | D 16 D 15 13 -2 12 -7 10 -5 -9 -1 14 | BackTrack -15 | D 16 -15 | UP -9 | D 16 -15 -9 | UP -11 | D 16 -15 -9 -11 | Decide 5 | D 16 -15 -9 -11 D 5 | UP -13 | D 16 -15 -9 -11 D 5 -13 | UP 3 | D 16 -15 -9 -11 D 5 -13 3 | UP 7 | D 16 -15 -9 -11 D 5 -13 3 7 | UP -6 | D 16 -15 -9 -11 D 5 -13 3 7 -6 | Decide 8 | D 16 -15 -9 -11 D 5 -13 3 7 -6 D 8 | UP -14 | D 16 -15 -9 -11 D 5 -13 3 7 -6 D 8 -14 | UP -12 | D 16 -15 -9 -11 D 5 -13 3 7 -6 D 8 -14 -12 | UP 1 | D 16 -15 -9 -11 D 5 -13 3 7 -6 D 8 -14 -12 1 | UP 2 | D 16 -15 -9 -11 D 5 -13 3 7 -6 D 8 -14 -12 1 2 | BackTrack -8 | D 16 -15 -9 -11 D 5 -13 3 7 -6 -8 | UP -2 | D 16 -15 -9 -11 D 5 -13 3 7 -6 -8 -2 | BackTrack -5 | D 16 -15 -9 -11 -5 | UP 8 | D 16 -15 -9 -11 -5 8 | UP 7 | D 16 -15 -9 -11 -5 8 7 | UP 1 | D 16 -15 -9 -11 -5 8 7 1 | UP 2 | D 16 -15 -9 -11 -5 8 7 1 2 | UP 3 | D 16 -15 -9 -11 -5 8 7 1 2 3 | BackTrack -16 | -16 | Decide 1 | -16 D 1 | UP -15 | -16 D 1 -15 | Decide 8 | -16 D 1 -15 D 8 | UP 2 | -16 D 1 -15 D 8 2 | Decide 11 | -16 D 1 -15 D 8 2 D 11 | UP -12 | -16 D 1 -15 D 8 2 D 11 -12 | UP -13 | -16 D 1 -15 D 8 2 D 11 -12 -13 | UP -6 | -16 D 1 -15 D 8 2 D 11 -12 -13 -6 | UP -14 | -16 D 1 -15 D 8 2 D 11 -12 -13 -6 -14 | UP 9 | -16 D 1 -15 D 8 2 D 11 -12 -13 -6 -14 9 | UP 7 | -16 D 1 -15 D 8 2 D 11 -12 -13 -6 -14 9 7 | UP -4 | -16 D 1 -15 D 8 2 D 11 -12 -13 -6 -14 9 7 -4 | UP 10 | -16 D 1 -15 D 8 2 D 11 -12 -13 -6 -14 9 7 -4 10 | UP -5 | -16 D 1 -15 D 8 2 D 11 -12 -13 -6 -14 9 7 -4 10 -5 | UP -3 | -16 D 1 -15 D 8 2 D 11 -12 -13 -6 -14 9 7 -4 10 -5 -3 | BackTrack -11 | -16 D 1 -15 D 8 2 -11 | UP 7 | -16 D 1 -15 D 8 2 -11 7 | UP 6 | -16 D 1 -15 D 8 2 -11 7 6 | UP -13 | -16 D 1 -15 D 8 2 -11 7 6 -13 | UP 10 | -16 D 1 -15 D 8 2 -11 7 6 -13 10 | UP -4 | -16 D 1 -15 D 8 2 -11 7 6 -13 10 -4 | UP -5 | -16 D 1 -15 D 8 2 -11 7 6 -13 10 -4 -5 | UP 3 | -16 D 1 -15 D 8 2 -11 7 6 -13 10 -4 -5 3 | BackTrack -8 | -16 D 1 -15 -8 | UP 5 | -16 D 1 -15 -8 5 | UP -2 | -16 D 1 -15 -8 5 -2 | BackTrack -1 | -16 -1 | UP -9 | -16 -1 -9 | UP 3 | -16 -1 -9 3 | UP -6 | -16 -1 -9 3 -6 | UP 11 | -16 -1 -9 3 -6 11 | UP -12 | -16 -1 -9 3 -6 11 -12 | UP 14 | -16 -1 -9 3 -6 11 -12 14 | BackTrack 0 | UNSAT
+1 -8 -6 0 -11 -15 -9 0 -19 15 9 0 19 14 -18 0 -3 -12 -15 0 -13 12 -1 0 -19 -2 1 0 7 -4 -9 0 7 16 -13 0 9 -17 -5 0 10 -9 -4 0 -8 -4 -12 0 -19 15 -13 0 4 8 18 0 -7 6 9 0 -19 -1 14 0 3 8 18 0 17 -11 16 0 4 11 -9 0 9 -12 -8 0 17 -10 14 0 -4 14 -12 0 -13 -17 -4 0 9 13 16 0 -8 -11 -10 0 -18 -17 -4 0 -11 -10 13 0 -10 -8 7 0 19 -3 2 0 -18 -19 -8 0 -12 -19 -18 0 -7 9 -18 0 -2 -16 4 0 7 9 4 0 -10 -14 -3 0 -2 16 -19 0 -17 8 1 0 3 19 4 0 11 15 17 0 -9 -15 -7 0 11 -8 3 0 8 16 -13 0 14 -8 -13 0 -6 13 -15 0 4 11 -12 0 12 17 -7 0 -16 14 -12 0 16 -10 15 0 -15 -6 -3 0 -13 -6 5 0 16 -6 -11 0 -1 2 -13 0 -8 2 -13 0 17 19 9 0 13 -14 3 0 -6 7 -18 0 18 -8 -6 0 -3 -1 -5 0 18 3 16 0 -4 -15 3 0 -9 -8 3 0 -12 3 7 0 17 5 13 0 2 10 -17 0 -4 -14 18 0 -13 -14 -17 0 -10 11 8 0 11 -14 7 0 1 -12 15 0 -16 14 3 0 12 14 -7 0 18 15 2 0 19 3 1 0 8 -11 3 0 14 -4 -9 0 -9 -4 17 0 -15 10 2 0 9 5 3 0 19 5 6 0 12 -6 -17 0 -10 -4 -16 0 -9 -13 -1 0 [SEP] | Decide 9 | D 9 | Decide 4 | D 9 D 4 | UP 7 | D 9 D 4 7 | UP 10 | D 9 D 4 7 10 | UP -15 | D 9 D 4 7 10 -15 | UP 16 | D 9 D 4 7 10 -15 16 | BackTrack -4 | D 9 -4 | UP 11 | D 9 -4 11 | UP -15 | D 9 -4 11 -15 | Decide 8 | D 9 -4 11 -15 D 8 | UP -10 | D 9 -4 11 -15 D 8 -10 | UP 3 | D 9 -4 11 -15 D 8 -10 3 | Decide 13 | D 9 -4 11 -15 D 8 -10 3 D 13 | UP -19 | D 9 -4 11 -15 D 8 -10 3 D 13 -19 | UP 2 | D 9 -4 11 -15 D 8 -10 3 D 13 -19 2 | UP -16 | D 9 -4 11 -15 D 8 -10 3 D 13 -19 2 -16 | UP 7 | D 9 -4 11 -15 D 8 -10 3 D 13 -19 2 -16 7 | UP 17 | D 9 -4 11 -15 D 8 -10 3 D 13 -19 2 -16 7 17 | UP 14 | D 9 -4 11 -15 D 8 -10 3 D 13 -19 2 -16 7 17 14 | BackTrack -13 | D 9 -4 11 -15 D 8 -10 3 -13 | Decide 19 | D 9 -4 11 -15 D 8 -10 3 -13 D 19 | UP -18 | D 9 -4 11 -15 D 8 -10 3 -13 D 19 -18 | UP -6 | D 9 -4 11 -15 D 8 -10 3 -13 D 19 -18 -6 | UP 2 | D 9 -4 11 -15 D 8 -10 3 -13 D 19 -18 -6 2 | UP 1 | D 9 -4 11 -15 D 8 -10 3 -13 D 19 -18 -6 2 1 | UP 14 | D 9 -4 11 -15 D 8 -10 3 -13 D 19 -18 -6 2 1 14 | UP -16 | D 9 -4 11 -15 D 8 -10 3 -13 D 19 -18 -6 2 1 14 -16 | BackTrack -19 | D 9 -4 11 -15 D 8 -10 3 -13 -19 | UP 2 | D 9 -4 11 -15 D 8 -10 3 -13 -19 2 | UP -16 | D 9 -4 11 -15 D 8 -10 3 -13 -19 2 -16 | UP 17 | D 9 -4 11 -15 D 8 -10 3 -13 -19 2 -16 17 | UP -6 | D 9 -4 11 -15 D 8 -10 3 -13 -19 2 -16 17 -6 | UP 5 | D 9 -4 11 -15 D 8 -10 3 -13 -19 2 -16 17 -6 5 | UP -1 | D 9 -4 11 -15 D 8 -10 3 -13 -19 2 -16 17 -6 5 -1 | UP -12 | D 9 -4 11 -15 D 8 -10 3 -13 -19 2 -16 17 -6 5 -1 -12 | Decide 14 | D 9 -4 11 -15 D 8 -10 3 -13 -19 2 -16 17 -6 5 -1 -12 D 14 | SAT
+19 1 -5 0 -9 18 -1 0 15 8 9 0 -4 11 -9 0 4 -5 15 0 -2 16 9 0 15 17 19 0 -14 19 -5 0 11 -16 -19 0 -3 13 -15 0 -16 -10 9 0 -16 1 11 0 -10 -4 -12 0 11 -15 -9 0 14 -7 10 0 2 16 5 0 15 -7 -11 0 -2 9 19 0 2 -15 14 0 -5 -3 14 0 -12 8 -7 0 -11 -1 12 0 -2 6 1 0 -5 14 17 0 -12 -2 1 0 10 13 -17 0 -7 11 -3 0 -1 -11 -15 0 16 -15 -11 0 8 15 -4 0 9 -6 -17 0 3 13 19 0 13 -11 -4 0 -16 -11 -1 0 -4 -9 17 0 -3 -14 -9 0 -13 -1 -2 0 5 -7 -6 0 3 -19 -6 0 -7 -19 14 0 10 -12 11 0 6 -13 7 0 -16 12 7 0 13 -7 -3 0 -14 -4 -9 0 -12 -11 6 0 4 16 10 0 -7 -16 5 0 9 13 -10 0 -6 -10 17 0 5 19 -17 0 19 -6 14 0 -11 -8 1 0 6 9 -3 0 -6 -10 -3 0 5 1 6 0 -4 16 -5 0 -4 -13 9 0 -6 -17 15 0 -4 -2 -16 0 1 7 -8 0 3 -12 4 0 15 6 -7 0 -5 14 10 0 15 -6 19 0 4 18 5 0 7 13 8 0 -8 -4 -10 0 -19 -14 -11 0 -3 -15 -10 0 13 -17 -8 0 -19 -16 3 0 16 18 4 0 -3 6 -8 0 8 7 17 0 14 16 -10 0 11 -14 -13 0 -16 -6 -14 0 -17 -14 -12 0 5 13 15 0 -7 18 -10 0 6 -13 3 0 [SEP] | Decide 6 | D 6 | Decide 16 | D 6 D 16 | UP -14 | D 6 D 16 -14 | UP 19 | D 6 D 16 -14 19 | UP 11 | D 6 D 16 -14 19 11 | UP -1 | D 6 D 16 -14 19 11 -1 | UP 3 | D 6 D 16 -14 19 11 -1 3 | UP -5 | D 6 D 16 -14 19 11 -1 3 -5 | UP -7 | D 6 D 16 -14 19 11 -1 3 -5 -7 | UP 12 | D 6 D 16 -14 19 11 -1 3 -5 -7 12 | UP -2 | D 6 D 16 -14 19 11 -1 3 -5 -7 12 -2 | UP -15 | D 6 D 16 -14 19 11 -1 3 -5 -7 12 -2 -15 | UP -8 | D 6 D 16 -14 19 11 -1 3 -5 -7 12 -2 -15 -8 | UP 9 | D 6 D 16 -14 19 11 -1 3 -5 -7 12 -2 -15 -8 9 | UP -4 | D 6 D 16 -14 19 11 -1 3 -5 -7 12 -2 -15 -8 9 -4 | UP -10 | D 6 D 16 -14 19 11 -1 3 -5 -7 12 -2 -15 -8 9 -4 -10 | UP -17 | D 6 D 16 -14 19 11 -1 3 -5 -7 12 -2 -15 -8 9 -4 -10 -17 | BackTrack -16 | D 6 -16 | Decide 15 | D 6 -16 D 15 | UP -11 | D 6 -16 D 15 -11 | UP -9 | D 6 -16 D 15 -11 -9 | UP -2 | D 6 -16 D 15 -11 -9 -2 | UP 5 | D 6 -16 D 15 -11 -9 -2 5 | UP 14 | D 6 -16 D 15 -11 -9 -2 5 14 | UP 19 | D 6 -16 D 15 -11 -9 -2 5 14 19 | UP -17 | D 6 -16 D 15 -11 -9 -2 5 14 19 -17 | UP 3 | D 6 -16 D 15 -11 -9 -2 5 14 19 -17 3 | UP 13 | D 6 -16 D 15 -11 -9 -2 5 14 19 -17 3 13 | BackTrack -15 | D 6 -16 -15 | UP -17 | D 6 -16 -15 -17 | UP 19 | D 6 -16 -15 -17 19 | UP 3 | D 6 -16 -15 -17 19 3 | UP -10 | D 6 -16 -15 -17 19 3 -10 | UP 4 | D 6 -16 -15 -17 19 3 -10 4 | UP 8 | D 6 -16 -15 -17 19 3 -10 4 8 | UP -9 | D 6 -16 -15 -17 19 3 -10 4 8 -9 | UP -2 | D 6 -16 -15 -17 19 3 -10 4 8 -9 -2 | UP 5 | D 6 -16 -15 -17 19 3 -10 4 8 -9 -2 5 | BackTrack -6 | -6 | Decide 11 | -6 D 11 | UP -12 | -6 D 11 -12 | UP -1 | -6 D 11 -12 -1 | UP -2 | -6 D 11 -12 -1 -2 | UP -8 | -6 D 11 -12 -1 -2 -8 | UP 5 | -6 D 11 -12 -1 -2 -8 5 | UP 19 | -6 D 11 -12 -1 -2 -8 5 19 | UP -14 | -6 D 11 -12 -1 -2 -8 5 19 -14 | UP -15 | -6 D 11 -12 -1 -2 -8 5 19 -14 -15 | UP 9 | -6 D 11 -12 -1 -2 -8 5 19 -14 -15 9 | UP 4 | -6 D 11 -12 -1 -2 -8 5 19 -14 -15 9 4 | BackTrack -11 | -6 -11 | Decide 9 | -6 -11 D 9 | UP -4 | -6 -11 D 9 -4 | UP -15 | -6 -11 D 9 -4 -15 | UP -5 | -6 -11 D 9 -4 -15 -5 | UP 1 | -6 -11 D 9 -4 -15 -5 1 | UP 18 | -6 -11 D 9 -4 -15 -5 1 18 | UP -7 | -6 -11 D 9 -4 -15 -5 1 18 -7 | UP -13 | -6 -11 D 9 -4 -15 -5 1 18 -7 -13 | BackTrack -9 | -6 -11 -9 | UP -3 | -6 -11 -9 -3 | UP -13 | -6 -11 -9 -3 -13 | UP 19 | -6 -11 -9 -3 -13 19 | UP -16 | -6 -11 -9 -3 -13 19 -16 | UP -2 | -6 -11 -9 -3 -13 19 -16 -2 | UP 5 | -6 -11 -9 -3 -13 19 -16 -2 5 | UP -10 | -6 -11 -9 -3 -13 19 -16 -2 5 -10 | UP -17 | -6 -11 -9 -3 -13 19 -16 -2 5 -10 -17 | UP 14 | -6 -11 -9 -3 -13 19 -16 -2 5 -10 -17 14 | UP -12 | -6 -11 -9 -3 -13 19 -16 -2 5 -10 -17 14 -12 | UP 4 | -6 -11 -9 -3 -13 19 -16 -2 5 -10 -17 14 -12 4 | BackTrack 0 | UNSAT
+-4 10 2 0 -13 2 -3 0 -4 -11 -5 0 -13 5 -3 0 5 13 -4 0 1 -13 14 0 6 -1 -15 0 10 14 -8 0 -15 3 -4 0 -13 -15 3 0 -5 13 1 0 1 -11 6 0 12 -3 -10 0 -12 -7 3 0 -10 15 -9 0 1 9 15 0 -9 12 -7 0 3 9 -13 0 2 -17 7 0 -2 -8 4 0 16 10 -4 0 7 -16 6 0 -17 10 13 0 3 -17 7 0 13 2 1 0 -13 -11 14 0 1 5 16 0 -11 13 -7 0 3 10 11 0 10 -1 16 0 3 -6 -15 0 -8 -5 12 0 -13 11 -7 0 -4 -15 -13 0 -3 -8 4 0 8 1 13 0 9 -15 -11 0 14 10 -9 0 9 -15 -12 0 4 -6 3 0 -7 -11 -14 0 8 12 6 0 3 -14 -10 0 -15 1 -10 0 15 -3 8 0 1 2 -4 0 16 17 14 0 1 -13 -5 0 3 -2 9 0 16 -3 -5 0 -13 -10 -11 0 16 9 7 0 -6 1 5 0 -11 4 7 0 -10 -8 -7 0 1 11 -7 0 12 -5 4 0 10 4 5 0 8 -2 -5 0 6 4 -14 0 -4 -8 11 0 10 -17 15 0 13 -9 -17 0 -3 -6 2 0 11 7 1 0 -17 16 -14 0 11 3 -17 0 -2 -16 -10 0 -13 -6 -15 0 -7 -14 15 0 11 -17 -5 0 -1 -17 5 0 [SEP] | Decide 13 | D 13 | Decide 3 | D 13 D 3 | UP 2 | D 13 D 3 2 | UP 5 | D 13 D 3 2 5 | UP 1 | D 13 D 3 2 5 1 | UP 16 | D 13 D 3 2 5 1 16 | UP 8 | D 13 D 3 2 5 1 16 8 | UP 4 | D 13 D 3 2 5 1 16 8 4 | UP -11 | D 13 D 3 2 5 1 16 8 4 -11 | BackTrack -3 | D 13 -3 | UP -15 | D 13 -3 -15 | UP 9 | D 13 -3 -15 9 | UP -10 | D 13 -3 -15 9 -10 | UP 11 | D 13 -3 -15 9 -10 11 | UP 14 | D 13 -3 -15 9 -10 11 14 | UP -7 | D 13 -3 -15 9 -10 11 14 -7 | UP -17 | D 13 -3 -15 9 -10 11 14 -7 -17 | UP 4 | D 13 -3 -15 9 -10 11 14 -7 -17 4 | UP 2 | D 13 -3 -15 9 -10 11 14 -7 -17 4 2 | UP -5 | D 13 -3 -15 9 -10 11 14 -7 -17 4 2 -5 | UP 16 | D 13 -3 -15 9 -10 11 14 -7 -17 4 2 -5 16 | UP 6 | D 13 -3 -15 9 -10 11 14 -7 -17 4 2 -5 16 6 | UP 1 | D 13 -3 -15 9 -10 11 14 -7 -17 4 2 -5 16 6 1 | SAT
+10 2 -15 0 4 12 6 0 -10 3 5 0 -13 10 15 0 -2 1 6 0 15 -7 8 0 2 -4 -10 0 -2 -10 3 0 5 -11 -10 0 -5 -17 11 0 13 1 -11 0 -4 8 -10 0 12 14 17 0 14 -3 17 0 2 -5 14 0 -2 12 6 0 -1 -15 -5 0 9 11 6 0 10 -7 -17 0 7 9 8 0 11 2 -9 0 9 -14 8 0 9 3 -17 0 6 12 15 0 15 3 6 0 9 5 -12 0 -16 -13 17 0 4 -6 -13 0 -13 12 -17 0 -14 -10 -6 0 5 13 10 0 9 -4 7 0 10 16 -8 0 -3 -5 -13 0 -5 -14 4 0 -2 -8 4 0 9 6 -4 0 -10 -3 -14 0 -3 1 -7 0 2 9 -6 0 12 -4 -14 0 11 14 -3 0 3 -8 6 0 14 -8 -4 0 -15 5 3 0 -7 -10 2 0 -15 -8 4 0 6 10 16 0 17 3 13 0 -3 -12 13 0 13 -15 7 0 6 14 -11 0 -14 4 -2 0 -5 -1 -4 0 -11 6 10 0 -2 5 -14 0 -13 3 2 0 -5 -3 -1 0 13 -15 -6 0 16 -6 -9 0 16 -8 4 0 13 -15 2 0 11 -17 4 0 -8 -9 10 0 -2 17 9 0 -7 13 -16 0 -2 -12 -13 0 1 7 -11 0 16 -15 9 0 1 13 4 0 15 -10 9 0 -15 -12 -11 0 11 8 2 0 4 -1 -16 0 [SEP] | Decide 10 | D 10 | Decide 4 | D 10 D 4 | UP 2 | D 10 D 4 2 | UP 3 | D 10 D 4 2 3 | UP 8 | D 10 D 4 2 3 8 | UP -14 | D 10 D 4 2 3 8 -14 | BackTrack -4 | D 10 -4 | Decide 2 | D 10 -4 D 2 | UP 3 | D 10 -4 D 2 3 | UP -8 | D 10 -4 D 2 3 -8 | UP -14 | D 10 -4 D 2 3 -8 -14 | UP 17 | D 10 -4 D 2 3 -8 -14 17 | UP 11 | D 10 -4 D 2 3 -8 -14 17 11 | UP 5 | D 10 -4 D 2 3 -8 -14 17 11 5 | UP -13 | D 10 -4 D 2 3 -8 -14 17 11 5 -13 | UP 1 | D 10 -4 D 2 3 -8 -14 17 11 5 -13 1 | BackTrack -2 | D 10 -4 -2 | UP -7 | D 10 -4 -2 -7 | Decide 13 | D 10 -4 -2 -7 D 13 | UP -6 | D 10 -4 -2 -7 D 13 -6 | UP 12 | D 10 -4 -2 -7 D 13 -6 12 | UP 3 | D 10 -4 -2 -7 D 13 -6 12 3 | UP -5 | D 10 -4 -2 -7 D 13 -6 12 3 -5 | UP -11 | D 10 -4 -2 -7 D 13 -6 12 3 -5 -11 | UP 9 | D 10 -4 -2 -7 D 13 -6 12 3 -5 -11 9 | BackTrack -13 | D 10 -4 -2 -7 -13 | UP -15 | D 10 -4 -2 -7 -13 -15 | UP 1 | D 10 -4 -2 -7 -13 -15 1 | UP 9 | D 10 -4 -2 -7 -13 -15 1 9 | UP 11 | D 10 -4 -2 -7 -13 -15 1 9 11 | UP 5 | D 10 -4 -2 -7 -13 -15 1 9 11 5 | UP 14 | D 10 -4 -2 -7 -13 -15 1 9 11 5 14 | BackTrack -10 | -10 | Decide 13 | -10 D 13 | UP 15 | -10 D 13 15 | UP 2 | -10 D 13 15 2 | UP -12 | -10 D 13 15 2 -12 | UP 6 | -10 D 13 15 2 -12 6 | UP 4 | -10 D 13 15 2 -12 6 4 | UP -17 | -10 D 13 15 2 -12 6 4 -17 | UP 14 | -10 D 13 15 2 -12 6 4 -17 14 | BackTrack -13 | -10 -13 | UP 5 | -10 -13 5 | Decide 4 | -10 -13 5 D 4 | UP -1 | -10 -13 5 D 4 -1 | UP -11 | -10 -13 5 D 4 -1 -11 | UP -17 | -10 -13 5 D 4 -1 -11 -17 | UP 3 | -10 -13 5 D 4 -1 -11 -17 3 | UP 14 | -10 -13 5 D 4 -1 -11 -17 3 14 | UP -7 | -10 -13 5 D 4 -1 -11 -17 3 14 -7 | UP 9 | -10 -13 5 D 4 -1 -11 -17 3 14 -7 9 | UP 2 | -10 -13 5 D 4 -1 -11 -17 3 14 -7 9 2 | UP 6 | -10 -13 5 D 4 -1 -11 -17 3 14 -7 9 2 6 | UP 12 | -10 -13 5 D 4 -1 -11 -17 3 14 -7 9 2 6 12 | BackTrack -4 | -10 -13 5 -4 | UP -14 | -10 -13 5 -4 -14 | UP 2 | -10 -13 5 -4 -14 2 | UP -8 | -10 -13 5 -4 -14 2 -8 | UP 1 | -10 -13 5 -4 -14 2 -8 1 | UP -15 | -10 -13 5 -4 -14 2 -8 1 -15 | UP -7 | -10 -13 5 -4 -14 2 -8 1 -15 -7 | UP 9 | -10 -13 5 -4 -14 2 -8 1 -15 -7 9 | UP -3 | -10 -13 5 -4 -14 2 -8 1 -15 -7 9 -3 | UP 6 | -10 -13 5 -4 -14 2 -8 1 -15 -7 9 -3 6 | UP 17 | -10 -13 5 -4 -14 2 -8 1 -15 -7 9 -3 6 17 | UP 11 | -10 -13 5 -4 -14 2 -8 1 -15 -7 9 -3 6 17 11 | UP 16 | -10 -13 5 -4 -14 2 -8 1 -15 -7 9 -3 6 17 11 16 | BackTrack 0 | UNSAT
+1 11 -6 0 12 -17 18 0 12 -5 -3 0 -2 -4 6 0 14 10 -3 0 4 -16 1 0 -12 -16 -13 0 1 -16 9 0 -10 -18 -11 0 1 -4 8 0 -5 -7 -1 0 7 18 3 0 -3 5 -10 0 10 11 13 0 -11 -7 13 0 -8 -15 16 0 -8 -9 -12 0 -5 -14 -8 0 -4 9 -17 0 13 5 6 0 -15 3 -7 0 8 -12 -7 0 -13 -6 16 0 6 -4 -2 0 -18 16 -17 0 -1 8 5 0 2 5 -8 0 17 -10 9 0 -16 18 11 0 -17 -6 -3 0 5 -10 8 0 -8 -10 15 0 -10 -2 -8 0 -6 -10 -5 0 1 10 -11 0 2 -1 4 0 15 -10 13 0 7 10 18 0 -11 9 -10 0 -16 -9 2 0 6 2 3 0 -5 -16 -1 0 14 6 -3 0 13 8 -10 0 -7 -11 -5 0 2 18 -12 0 5 9 7 0 2 -15 -6 0 -6 13 2 0 1 -9 7 0 12 2 -1 0 -14 13 -1 0 5 -8 6 0 -11 -15 -17 0 -2 3 -10 0 -9 -1 6 0 -5 -16 -2 0 5 -1 11 0 -14 -18 10 0 4 13 12 0 -8 -17 13 0 18 -10 12 0 -13 -3 6 0 -18 14 -3 0 -3 -2 -7 0 10 3 -17 0 -8 16 -15 0 10 1 -8 0 4 -5 8 0 -14 8 9 0 17 -14 -13 0 11 15 -1 0 -1 -8 -11 0 15 -4 2 0 -12 16 -9 0 11 6 1 0 9 -6 -12 0 -10 7 -13 0 [SEP] | Decide 10 | D 10 | Decide 8 | D 10 D 8 | UP 15 | D 10 D 8 15 | UP 16 | D 10 D 8 15 16 | UP -2 | D 10 D 8 15 16 -2 | UP 5 | D 10 D 8 15 16 -2 5 | UP -14 | D 10 D 8 15 16 -2 5 -14 | UP -6 | D 10 D 8 15 16 -2 5 -14 -6 | UP -9 | D 10 D 8 15 16 -2 5 -14 -6 -9 | UP 1 | D 10 D 8 15 16 -2 5 -14 -6 -9 1 | BackTrack -8 | D 10 -8 | UP 5 | D 10 -8 5 | UP -6 | D 10 -8 5 -6 | UP 13 | D 10 -8 5 -6 13 | UP -3 | D 10 -8 5 -6 13 -3 | UP 2 | D 10 -8 5 -6 13 -3 2 | BackTrack -10 | -10 | Decide 1 | -10 D 1 | Decide 5 | -10 D 1 D 5 | UP -7 | -10 D 1 D 5 -7 | UP 18 | -10 D 1 D 5 -7 18 | UP -16 | -10 D 1 D 5 -7 18 -16 | UP -17 | -10 D 1 D 5 -7 18 -16 -17 | UP -14 | -10 D 1 D 5 -7 18 -16 -17 -14 | UP -3 | -10 D 1 D 5 -7 18 -16 -17 -14 -3 | Decide 2 | -10 D 1 D 5 -7 18 -16 -17 -14 -3 D 2 | Decide 6 | -10 D 1 D 5 -7 18 -16 -17 -14 -3 D 2 D 6 | UP -13 | -10 D 1 D 5 -7 18 -16 -17 -14 -3 D 2 D 6 -13 | UP 11 | -10 D 1 D 5 -7 18 -16 -17 -14 -3 D 2 D 6 -13 11 | UP -8 | -10 D 1 D 5 -7 18 -16 -17 -14 -3 D 2 D 6 -13 11 -8 | UP 4 | -10 D 1 D 5 -7 18 -16 -17 -14 -3 D 2 D 6 -13 11 -8 4 | Decide 12 | -10 D 1 D 5 -7 18 -16 -17 -14 -3 D 2 D 6 -13 11 -8 4 D 12 | UP -9 | -10 D 1 D 5 -7 18 -16 -17 -14 -3 D 2 D 6 -13 11 -8 4 D 12 -9 | BackTrack -12 | -10 D 1 D 5 -7 18 -16 -17 -14 -3 D 2 D 6 -13 11 -8 4 -12 | SAT
+-3 -5 -15 0 -3 -1 -4 0 -9 -18 -1 0 -16 -2 -17 0 -18 2 11 0 15 13 16 0 -12 6 -17 0 16 6 -8 0 5 12 -18 0 -3 -7 -16 0 17 1 10 0 -2 6 11 0 6 8 18 0 -2 14 15 0 2 -17 1 0 -6 18 8 0 -2 -18 -11 0 12 -16 -1 0 -4 -11 -1 0 -16 15 7 0 -17 -6 2 0 -14 18 9 0 17 2 10 0 -2 -18 -8 0 18 2 8 0 9 -11 10 0 9 -11 15 0 1 -5 -11 0 11 -16 4 0 11 18 -4 0 8 10 -18 0 17 -14 -1 0 -1 -11 -10 0 -1 -13 3 0 -7 4 -10 0 -14 1 -10 0 1 9 -3 0 14 18 -8 0 15 -9 18 0 6 -5 -2 0 -16 2 -9 0 -9 -17 7 0 16 3 -5 0 -2 -18 16 0 -4 -17 8 0 10 -6 -8 0 5 -16 9 0 -8 15 -10 0 -17 10 12 0 -9 -11 10 0 2 11 8 0 -16 1 -2 0 17 -6 -3 0 -9 18 2 0 -17 4 -16 0 -18 15 -2 0 -11 3 -10 0 -4 9 -15 0 12 6 -7 0 -3 9 5 0 -14 -18 -5 0 3 8 -7 0 -1 -15 5 0 -2 -14 16 0 -9 -5 -8 0 5 16 -15 0 7 -11 15 0 18 -17 7 0 15 11 -16 0 5 -18 15 0 -7 -14 -16 0 -4 -3 -16 0 -10 -3 -7 0 15 5 1 0 -1 4 -11 0 -18 5 -13 0 -8 -9 10 0 [SEP] | Decide 18 | D 18 | Decide 2 | D 18 D 2 | UP -11 | D 18 D 2 -11 | UP 6 | D 18 D 2 -11 6 | UP -8 | D 18 D 2 -11 6 -8 | UP 10 | D 18 D 2 -11 6 -8 10 | UP 16 | D 18 D 2 -11 6 -8 10 16 | UP -17 | D 18 D 2 -11 6 -8 10 16 -17 | UP 4 | D 18 D 2 -11 6 -8 10 16 -17 4 | UP 1 | D 18 D 2 -11 6 -8 10 16 -17 4 1 | UP -3 | D 18 D 2 -11 6 -8 10 16 -17 4 1 -3 | UP -9 | D 18 D 2 -11 6 -8 10 16 -17 4 1 -3 -9 | UP 12 | D 18 D 2 -11 6 -8 10 16 -17 4 1 -3 -9 12 | UP -14 | D 18 D 2 -11 6 -8 10 16 -17 4 1 -3 -9 12 -14 | UP 15 | D 18 D 2 -11 6 -8 10 16 -17 4 1 -3 -9 12 -14 15 | BackTrack -2 | D 18 -2 | UP 11 | D 18 -2 11 | Decide 1 | D 18 -2 11 D 1 | UP -9 | D 18 -2 11 D 1 -9 | UP -4 | D 18 -2 11 D 1 -9 -4 | BackTrack -1 | D 18 -2 11 -1 | UP -17 | D 18 -2 11 -1 -17 | UP 10 | D 18 -2 11 -1 -17 10 | UP -5 | D 18 -2 11 -1 -17 10 -5 | UP 12 | D 18 -2 11 -1 -17 10 -5 12 | UP -14 | D 18 -2 11 -1 -17 10 -5 12 -14 | UP 3 | D 18 -2 11 -1 -17 10 -5 12 -14 3 | UP 9 | D 18 -2 11 -1 -17 10 -5 12 -14 3 9 | UP -16 | D 18 -2 11 -1 -17 10 -5 12 -14 3 9 -16 | UP -6 | D 18 -2 11 -1 -17 10 -5 12 -14 3 9 -16 -6 | UP -8 | D 18 -2 11 -1 -17 10 -5 12 -14 3 9 -16 -6 -8 | UP -15 | D 18 -2 11 -1 -17 10 -5 12 -14 3 9 -16 -6 -8 -15 | BackTrack -18 | -18 | Decide 16 | -18 D 16 | Decide 9 | -18 D 16 D 9 | UP 15 | -18 D 16 D 9 15 | UP 2 | -18 D 16 D 9 15 2 | UP -17 | -18 D 16 D 9 15 2 -17 | UP 1 | -18 D 16 D 9 15 2 -17 1 | UP 12 | -18 D 16 D 9 15 2 -17 1 12 | UP -14 | -18 D 16 D 9 15 2 -17 1 12 -14 | UP -8 | -18 D 16 D 9 15 2 -17 1 12 -14 -8 | UP 6 | -18 D 16 D 9 15 2 -17 1 12 -14 -8 6 | BackTrack -9 | -18 D 16 -9 | UP -14 | -18 D 16 -9 -14 | UP -8 | -18 D 16 -9 -14 -8 | UP 6 | -18 D 16 -9 -14 -8 6 | BackTrack -16 | -18 -16 | Decide 8 | -18 -16 D 8 | UP 6 | -18 -16 D 8 6 | UP 14 | -18 -16 D 8 6 14 | UP 9 | -18 -16 D 8 6 14 9 | UP 15 | -18 -16 D 8 6 14 9 15 | UP 10 | -18 -16 D 8 6 14 9 15 10 | UP 1 | -18 -16 D 8 6 14 9 15 10 1 | UP 17 | -18 -16 D 8 6 14 9 15 10 1 17 | UP 2 | -18 -16 D 8 6 14 9 15 10 1 17 2 | BackTrack -8 | -18 -16 -8 | UP 6 | -18 -16 -8 6 | BackTrack 0 | UNSAT
+-7 8 -15 0 -13 -11 -12 0 -13 10 9 0 -10 -4 -13 0 -1 13 -10 0 -4 3 -11 0 -10 8 -13 0 -8 16 18 0 -10 -12 16 0 14 4 -15 0 -12 -17 11 0 -18 1 -5 0 -10 15 -3 0 3 -2 13 0 3 11 -6 0 -16 1 -14 0 9 -13 -14 0 -2 -16 -15 0 10 15 17 0 7 1 -11 0 -11 9 10 0 11 -18 -10 0 -18 -10 13 0 8 14 -17 0 7 -13 -2 0 16 2 15 0 -4 -18 12 0 -12 17 13 0 7 -17 -6 0 -1 -12 -11 0 11 -8 -9 0 3 14 15 0 3 5 -2 0 -17 4 -7 0 1 8 -14 0 4 -10 -12 0 4 13 -5 0 -7 -15 -11 0 15 13 -18 0 9 13 15 0 6 3 11 0 14 12 13 0 15 -1 7 0 -2 -13 8 0 2 13 -1 0 -18 -5 -2 0 6 -13 -2 0 -1 -17 11 0 4 -9 -2 0 11 7 6 0 -10 -9 -7 0 14 5 -7 0 1 -16 3 0 2 7 13 0 -1 -15 9 0 14 4 -13 0 11 -18 1 0 -7 -13 8 0 -16 -15 -2 0 18 -6 -11 0 17 -15 -3 0 -9 3 16 0 12 15 -4 0 -13 1 -12 0 18 5 -11 0 -9 13 -17 0 4 1 7 0 -1 -18 17 0 5 -12 9 0 6 -9 -7 0 -8 -4 -5 0 9 6 -8 0 -8 11 -17 0 3 9 -13 0 -4 -11 8 0 7 -4 8 0 -3 11 -4 0 -10 -16 -9 0 [SEP] | Decide 13 | D 13 | Decide 11 | D 13 D 11 | UP -12 | D 13 D 11 -12 | Decide 4 | D 13 D 11 -12 D 4 | UP -10 | D 13 D 11 -12 D 4 -10 | UP 9 | D 13 D 11 -12 D 4 -10 9 | UP 3 | D 13 D 11 -12 D 4 -10 9 3 | UP -18 | D 13 D 11 -12 D 4 -10 9 3 -18 | UP -6 | D 13 D 11 -12 D 4 -10 9 3 -18 -6 | UP -2 | D 13 D 11 -12 D 4 -10 9 3 -18 -6 -2 | UP 15 | D 13 D 11 -12 D 4 -10 9 3 -18 -6 -2 15 | UP -7 | D 13 D 11 -12 D 4 -10 9 3 -18 -6 -2 15 -7 | UP 1 | D 13 D 11 -12 D 4 -10 9 3 -18 -6 -2 15 -7 1 | UP 17 | D 13 D 11 -12 D 4 -10 9 3 -18 -6 -2 15 -7 1 17 | UP 5 | D 13 D 11 -12 D 4 -10 9 3 -18 -6 -2 15 -7 1 17 5 | UP -8 | D 13 D 11 -12 D 4 -10 9 3 -18 -6 -2 15 -7 1 17 5 -8 | BackTrack -4 | D 13 D 11 -12 -4 | UP 14 | D 13 D 11 -12 -4 14 | UP 9 | D 13 D 11 -12 -4 14 9 | UP -2 | D 13 D 11 -12 -4 14 9 -2 | Decide 7 | D 13 D 11 -12 -4 14 9 -2 D 7 | UP -17 | D 13 D 11 -12 -4 14 9 -2 D 7 -17 | UP -15 | D 13 D 11 -12 -4 14 9 -2 D 7 -17 -15 | UP 10 | D 13 D 11 -12 -4 14 9 -2 D 7 -17 -15 10 | BackTrack -7 | D 13 D 11 -12 -4 14 9 -2 -7 | UP 1 | D 13 D 11 -12 -4 14 9 -2 -7 1 | UP 15 | D 13 D 11 -12 -4 14 9 -2 -7 1 15 | Decide 18 | D 13 D 11 -12 -4 14 9 -2 -7 1 15 D 18 | UP 17 | D 13 D 11 -12 -4 14 9 -2 -7 1 15 D 18 17 | UP -6 | D 13 D 11 -12 -4 14 9 -2 -7 1 15 D 18 17 -6 | Decide 10 | D 13 D 11 -12 -4 14 9 -2 -7 1 15 D 18 17 -6 D 10 | UP 8 | D 13 D 11 -12 -4 14 9 -2 -7 1 15 D 18 17 -6 D 10 8 | UP -16 | D 13 D 11 -12 -4 14 9 -2 -7 1 15 D 18 17 -6 D 10 8 -16 | UP 3 | D 13 D 11 -12 -4 14 9 -2 -7 1 15 D 18 17 -6 D 10 8 -16 3 | SAT
+5 2 6 0 6 2 13 0 -12 9 -6 0 -9 17 3 0 10 6 2 0 11 -1 5 0 -7 -11 8 0 11 -12 -18 0 -7 -6 -5 0 8 17 -10 0 18 -7 -5 0 6 -18 -12 0 -11 3 4 0 -14 -16 12 0 -12 1 -16 0 7 -18 16 0 10 1 7 0 -2 7 -6 0 10 2 -7 0 -15 -18 -13 0 12 9 3 0 -17 10 18 0 14 10 -5 0 18 13 -15 0 15 -5 2 0 -14 -6 -16 0 18 -4 14 0 -5 -11 13 0 9 -7 -18 0 -1 -10 18 0 15 -11 14 0 11 13 -7 0 -4 -9 -16 0 -2 -17 16 0 -13 -3 -5 0 7 18 10 0 -11 1 9 0 -1 -13 18 0 -16 -4 11 0 -1 -4 -8 0 14 6 10 0 10 -2 18 0 -12 14 8 0 -5 8 -13 0 6 -17 8 0 -5 -9 -8 0 6 -10 7 0 -7 -16 -14 0 5 -7 -8 0 13 -16 1 0 14 10 -4 0 -11 4 6 0 13 -15 -9 0 12 14 -3 0 2 10 3 0 -9 -14 -7 0 -14 -9 12 0 -17 5 -18 0 13 -10 -4 0 17 -7 -2 0 -14 4 -1 0 3 -6 -5 0 -14 -4 2 0 -7 -16 12 0 -16 -15 9 0 -10 7 15 0 9 -14 10 0 3 -18 -12 0 13 8 -12 0 1 -6 15 0 -7 4 -11 0 18 2 -6 0 18 6 16 0 9 18 -7 0 2 -4 -8 0 -11 5 2 0 7 -10 -16 0 [SEP] | Decide 7 | D 7 | Decide 18 | D 7 D 18 | UP 9 | D 7 D 18 9 | UP -14 | D 7 D 18 9 -14 | Decide 5 | D 7 D 18 9 -14 D 5 | UP -6 | D 7 D 18 9 -14 D 5 -6 | UP -12 | D 7 D 18 9 -14 D 5 -6 -12 | UP 10 | D 7 D 18 9 -14 D 5 -6 -12 10 | UP -8 | D 7 D 18 9 -14 D 5 -6 -12 10 -8 | UP -11 | D 7 D 18 9 -14 D 5 -6 -12 10 -8 -11 | UP 17 | D 7 D 18 9 -14 D 5 -6 -12 10 -8 -11 17 | BackTrack -5 | D 7 D 18 9 -14 -5 | UP -8 | D 7 D 18 9 -14 -5 -8 | UP -11 | D 7 D 18 9 -14 -5 -8 -11 | UP -1 | D 7 D 18 9 -14 -5 -8 -11 -1 | UP -12 | D 7 D 18 9 -14 -5 -8 -11 -1 -12 | UP 13 | D 7 D 18 9 -14 -5 -8 -11 -1 -12 13 | UP -15 | D 7 D 18 9 -14 -5 -8 -11 -1 -12 13 -15 | UP -3 | D 7 D 18 9 -14 -5 -8 -11 -1 -12 13 -15 -3 | UP 17 | D 7 D 18 9 -14 -5 -8 -11 -1 -12 13 -15 -3 17 | BackTrack -18 | D 7 -18 | UP -5 | D 7 -18 -5 | UP -8 | D 7 -18 -5 -8 | UP -11 | D 7 -18 -5 -8 -11 | UP -1 | D 7 -18 -5 -8 -11 -1 | UP 13 | D 7 -18 -5 -8 -11 -1 13 | UP 9 | D 7 -18 -5 -8 -11 -1 13 9 | UP -14 | D 7 -18 -5 -8 -11 -1 13 9 -14 | UP -4 | D 7 -18 -5 -8 -11 -1 13 9 -14 -4 | UP -12 | D 7 -18 -5 -8 -11 -1 13 9 -14 -4 -12 | UP -3 | D 7 -18 -5 -8 -11 -1 13 9 -14 -4 -12 -3 | UP 17 | D 7 -18 -5 -8 -11 -1 13 9 -14 -4 -12 -3 17 | UP 10 | D 7 -18 -5 -8 -11 -1 13 9 -14 -4 -12 -3 17 10 | UP 6 | D 7 -18 -5 -8 -11 -1 13 9 -14 -4 -12 -3 17 10 6 | UP -16 | D 7 -18 -5 -8 -11 -1 13 9 -14 -4 -12 -3 17 10 6 -16 | UP -2 | D 7 -18 -5 -8 -11 -1 13 9 -14 -4 -12 -3 17 10 6 -16 -2 | BackTrack -7 | -7 | Decide 10 | -7 D 10 | UP 6 | -7 D 10 6 | UP -2 | -7 D 10 6 -2 | UP 15 | -7 D 10 6 -2 15 | UP 18 | -7 D 10 6 -2 15 18 | UP 16 | -7 D 10 6 -2 15 18 16 | BackTrack -10 | -7 -10 | UP 1 | -7 -10 1 | UP 18 | -7 -10 1 18 | UP 16 | -7 -10 1 18 16 | Decide 14 | -7 -10 1 18 16 D 14 | UP 12 | -7 -10 1 18 16 D 14 12 | UP 11 | -7 -10 1 18 16 D 14 12 11 | UP 6 | -7 -10 1 18 16 D 14 12 11 6 | BackTrack -14 | -7 -10 1 18 16 -14 | UP -5 | -7 -10 1 18 16 -14 -5 | UP 11 | -7 -10 1 18 16 -14 -5 11 | UP 15 | -7 -10 1 18 16 -14 -5 11 15 | UP -13 | -7 -10 1 18 16 -14 -5 11 15 -13 | UP 6 | -7 -10 1 18 16 -14 -5 11 15 -13 6 | UP -2 | -7 -10 1 18 16 -14 -5 11 15 -13 6 -2 | BackTrack 0 | UNSAT
+-10 -13 20 0 3 -15 -6 0 6 -1 -16 0 2 -18 -4 0 15 4 -14 0 -12 9 15 0 -10 6 11 0 -10 -20 9 0 14 -20 11 0 9 7 -6 0 -2 -11 1 0 15 -8 2 0 -17 -18 11 0 4 19 -14 0 16 -15 1 0 -2 15 11 0 -8 -9 -17 0 18 -6 -13 0 19 2 -3 0 7 -12 -16 0 7 -13 -3 0 3 -19 -12 0 -2 6 13 0 1 -6 12 0 -11 17 12 0 -17 -7 19 0 -11 9 -10 0 -9 -7 16 0 -7 -1 12 0 10 -5 18 0 20 -10 15 0 5 15 -19 0 -20 -15 11 0 7 -13 -19 0 -9 18 12 0 4 5 3 0 -5 -16 -12 0 -4 -11 15 0 8 12 -9 0 20 -16 1 0 8 11 -5 0 17 -10 5 0 -8 20 6 0 10 4 16 0 -4 -19 -8 0 -18 -15 -7 0 -12 -14 -5 0 -14 -10 18 0 9 -16 -7 0 12 6 -19 0 7 -18 -19 0 2 -20 -4 0 -9 -17 -11 0 13 -15 1 0 3 -15 -1 0 -12 -11 -1 0 -4 -18 12 0 5 4 7 0 -18 -14 7 0 7 -20 5 0 3 19 -13 0 7 18 15 0 -19 20 -10 0 12 5 -14 0 -13 -15 -5 0 -12 2 -15 0 12 1 7 0 -8 3 4 0 2 14 -13 0 -3 -6 -13 0 15 -9 8 0 15 18 16 0 -4 8 -14 0 9 4 -13 0 -16 -6 5 0 -17 -5 -6 0 10 17 11 0 19 16 17 0 19 5 -20 0 9 -2 -3 0 -8 -7 -12 0 20 6 17 0 -10 14 19 0 [SEP] | Decide 15 | D 15 | Decide 12 | D 15 D 12 | UP 2 | D 15 D 12 2 | Decide 7 | D 15 D 12 2 D 7 | UP -18 | D 15 D 12 2 D 7 -18 | UP -8 | D 15 D 12 2 D 7 -18 -8 | Decide 5 | D 15 D 12 2 D 7 -18 -8 D 5 | UP 10 | D 15 D 12 2 D 7 -18 -8 D 5 10 | UP -16 | D 15 D 12 2 D 7 -18 -8 D 5 10 -16 | UP 1 | D 15 D 12 2 D 7 -18 -8 D 5 10 -16 1 | UP -9 | D 15 D 12 2 D 7 -18 -8 D 5 10 -16 1 -9 | UP -20 | D 15 D 12 2 D 7 -18 -8 D 5 10 -16 1 -9 -20 | UP -13 | D 15 D 12 2 D 7 -18 -8 D 5 10 -16 1 -9 -20 -13 | UP 6 | D 15 D 12 2 D 7 -18 -8 D 5 10 -16 1 -9 -20 -13 6 | UP 3 | D 15 D 12 2 D 7 -18 -8 D 5 10 -16 1 -9 -20 -13 6 3 | BackTrack -5 | D 15 D 12 2 D 7 -18 -8 -5 | Decide 10 | D 15 D 12 2 D 7 -18 -8 -5 D 10 | UP 17 | D 15 D 12 2 D 7 -18 -8 -5 D 10 17 | UP 19 | D 15 D 12 2 D 7 -18 -8 -5 D 10 17 19 | UP 3 | D 15 D 12 2 D 7 -18 -8 -5 D 10 17 19 3 | UP -14 | D 15 D 12 2 D 7 -18 -8 -5 D 10 17 19 3 -14 | UP 20 | D 15 D 12 2 D 7 -18 -8 -5 D 10 17 19 3 -14 20 | UP 9 | D 15 D 12 2 D 7 -18 -8 -5 D 10 17 19 3 -14 20 9 | UP 11 | D 15 D 12 2 D 7 -18 -8 -5 D 10 17 19 3 -14 20 9 11 | BackTrack -10 | D 15 D 12 2 D 7 -18 -8 -5 -10 | Decide 16 | D 15 D 12 2 D 7 -18 -8 -5 -10 D 16 | UP 9 | D 15 D 12 2 D 7 -18 -8 -5 -10 D 16 9 | UP -6 | D 15 D 12 2 D 7 -18 -8 -5 -10 D 16 9 -6 | UP -1 | D 15 D 12 2 D 7 -18 -8 -5 -10 D 16 9 -6 -1 | UP -11 | D 15 D 12 2 D 7 -18 -8 -5 -10 D 16 9 -6 -1 -11 | UP 13 | D 15 D 12 2 D 7 -18 -8 -5 -10 D 16 9 -6 -1 -11 13 | UP -20 | D 15 D 12 2 D 7 -18 -8 -5 -10 D 16 9 -6 -1 -11 13 -20 | BackTrack -16 | D 15 D 12 2 D 7 -18 -8 -5 -10 -16 | UP 1 | D 15 D 12 2 D 7 -18 -8 -5 -10 -16 1 | UP -9 | D 15 D 12 2 D 7 -18 -8 -5 -10 -16 1 -9 | UP 4 | D 15 D 12 2 D 7 -18 -8 -5 -10 -16 1 -9 4 | UP 3 | D 15 D 12 2 D 7 -18 -8 -5 -10 -16 1 -9 4 3 | BackTrack -7 | D 15 D 12 2 -7 | UP -16 | D 15 D 12 2 -7 -16 | UP 1 | D 15 D 12 2 -7 -16 1 | UP 3 | D 15 D 12 2 -7 -16 1 3 | UP -13 | D 15 D 12 2 -7 -16 1 3 -13 | UP 6 | D 15 D 12 2 -7 -16 1 3 -13 6 | UP 9 | D 15 D 12 2 -7 -16 1 3 -13 6 9 | UP -11 | D 15 D 12 2 -7 -16 1 3 -13 6 9 -11 | UP -20 | D 15 D 12 2 -7 -16 1 3 -13 6 9 -11 -20 | Decide 17 | D 15 D 12 2 -7 -16 1 3 -13 6 9 -11 -20 D 17 | UP -18 | D 15 D 12 2 -7 -16 1 3 -13 6 9 -11 -20 D 17 -18 | UP -8 | D 15 D 12 2 -7 -16 1 3 -13 6 9 -11 -20 D 17 -18 -8 | UP -5 | D 15 D 12 2 -7 -16 1 3 -13 6 9 -11 -20 D 17 -18 -8 -5 | UP 4 | D 15 D 12 2 -7 -16 1 3 -13 6 9 -11 -20 D 17 -18 -8 -5 4 | UP -14 | D 15 D 12 2 -7 -16 1 3 -13 6 9 -11 -20 D 17 -18 -8 -5 4 -14 | Decide 19 | D 15 D 12 2 -7 -16 1 3 -13 6 9 -11 -20 D 17 -18 -8 -5 4 -14 D 19 | UP -10 | D 15 D 12 2 -7 -16 1 3 -13 6 9 -11 -20 D 17 -18 -8 -5 4 -14 D 19 -10 | SAT
+-4 -8 -14 0 -18 9 13 0 4 10 -19 0 -13 -3 8 0 -20 -16 4 0 19 -15 3 0 -3 14 -10 0 8 -14 20 0 -1 4 7 0 18 20 12 0 10 -13 -2 0 -2 6 -20 0 17 -19 -3 0 -14 -8 -11 0 -10 -8 -17 0 1 8 3 0 20 10 -4 0 9 -6 -10 0 -5 3 20 0 -13 -17 -1 0 19 5 16 0 -4 11 -16 0 -12 -4 -11 0 4 6 -7 0 1 -15 2 0 -7 -6 -16 0 8 5 -4 0 -20 8 5 0 -17 -20 -12 0 -4 11 13 0 18 -8 5 0 -10 -2 -16 0 -20 -16 -8 0 1 -6 -11 0 -14 -11 -18 0 -18 -20 -17 0 10 -9 -1 0 -10 14 18 0 12 19 -8 0 3 -19 20 0 -11 3 10 0 -10 -12 -4 0 1 -15 20 0 -9 15 3 0 -9 4 7 0 4 -12 -6 0 12 6 13 0 5 9 -13 0 -19 -18 -4 0 -10 -7 5 0 8 -6 -9 0 -11 12 19 0 -11 -10 -19 0 -14 6 -10 0 18 9 20 0 -19 -6 2 0 19 -4 2 0 13 1 10 0 19 12 -8 0 11 -8 12 0 18 -19 -5 0 -16 10 -5 0 -9 -11 8 0 -15 -17 -9 0 -17 15 -11 0 7 1 -12 0 -9 -2 12 0 15 12 -5 0 -17 2 15 0 -6 9 12 0 17 -13 7 0 -19 1 6 0 -5 -9 -8 0 -17 4 13 0 5 12 -20 0 -11 -6 2 0 -17 -12 -18 0 -2 -12 -15 0 -4 13 11 0 3 -20 -12 0 15 -5 8 0 11 -17 -4 0 7 -2 12 0 -8 -12 18 0 [SEP] | Decide 12 | D 12 | Decide 4 | D 12 D 4 | UP -11 | D 12 D 4 -11 | UP -16 | D 12 D 4 -11 -16 | UP 13 | D 12 D 4 -11 -16 13 | UP -10 | D 12 D 4 -11 -16 13 -10 | UP -2 | D 12 D 4 -11 -16 13 -10 -2 | UP 20 | D 12 D 4 -11 -16 13 -10 -2 20 | UP -17 | D 12 D 4 -11 -16 13 -10 -2 20 -17 | UP 19 | D 12 D 4 -11 -16 13 -10 -2 20 -17 19 | UP -3 | D 12 D 4 -11 -16 13 -10 -2 20 -17 19 -3 | BackTrack -4 | D 12 -4 | UP -6 | D 12 -4 -6 | UP -7 | D 12 -4 -6 -7 | UP -1 | D 12 -4 -6 -7 -1 | BackTrack -12 | -12 | Decide 8 | -12 D 8 | UP 19 | -12 D 8 19 | UP 11 | -12 D 8 19 11 | UP -14 | -12 D 8 19 11 -14 | UP -10 | -12 D 8 19 11 -14 -10 | UP 4 | -12 D 8 19 11 -14 -10 4 | UP 20 | -12 D 8 19 11 -14 -10 4 20 | UP -16 | -12 D 8 19 11 -14 -10 4 20 -16 | UP 3 | -12 D 8 19 11 -14 -10 4 20 -16 3 | UP 17 | -12 D 8 19 11 -14 -10 4 20 -16 3 17 | UP -18 | -12 D 8 19 11 -14 -10 4 20 -16 3 17 -18 | UP 5 | -12 D 8 19 11 -14 -10 4 20 -16 3 17 -18 5 | BackTrack -8 | -12 -8 | Decide 9 | -12 -8 D 9 | UP -6 | -12 -8 D 9 -6 | UP 13 | -12 -8 D 9 -6 13 | UP -3 | -12 -8 D 9 -6 13 -3 | UP 1 | -12 -8 D 9 -6 13 -3 1 | UP -17 | -12 -8 D 9 -6 13 -3 1 -17 | UP 10 | -12 -8 D 9 -6 13 -3 1 -17 10 | UP 15 | -12 -8 D 9 -6 13 -3 1 -17 10 15 | UP 19 | -12 -8 D 9 -6 13 -3 1 -17 10 15 19 | UP 20 | -12 -8 D 9 -6 13 -3 1 -17 10 15 19 20 | UP -2 | -12 -8 D 9 -6 13 -3 1 -17 10 15 19 20 -2 | UP 5 | -12 -8 D 9 -6 13 -3 1 -17 10 15 19 20 -2 5 | UP -11 | -12 -8 D 9 -6 13 -3 1 -17 10 15 19 20 -2 5 -11 | UP -14 | -12 -8 D 9 -6 13 -3 1 -17 10 15 19 20 -2 5 -11 -14 | UP 18 | -12 -8 D 9 -6 13 -3 1 -17 10 15 19 20 -2 5 -11 -14 18 | UP -4 | -12 -8 D 9 -6 13 -3 1 -17 10 15 19 20 -2 5 -11 -14 18 -4 | UP -16 | -12 -8 D 9 -6 13 -3 1 -17 10 15 19 20 -2 5 -11 -14 18 -4 -16 | UP 7 | -12 -8 D 9 -6 13 -3 1 -17 10 15 19 20 -2 5 -11 -14 18 -4 -16 7 | BackTrack -9 | -12 -8 -9 | UP -6 | -12 -8 -9 -6 | UP 13 | -12 -8 -9 -6 13 | UP -3 | -12 -8 -9 -6 13 -3 | UP 1 | -12 -8 -9 -6 13 -3 1 | UP -17 | -12 -8 -9 -6 13 -3 1 -17 | UP 5 | -12 -8 -9 -6 13 -3 1 -17 5 | UP 20 | -12 -8 -9 -6 13 -3 1 -17 5 20 | UP -2 | -12 -8 -9 -6 13 -3 1 -17 5 20 -2 | UP 15 | -12 -8 -9 -6 13 -3 1 -17 5 20 -2 15 | UP 19 | -12 -8 -9 -6 13 -3 1 -17 5 20 -2 15 19 | UP 18 | -12 -8 -9 -6 13 -3 1 -17 5 20 -2 15 19 18 | UP -4 | -12 -8 -9 -6 13 -3 1 -17 5 20 -2 15 19 18 -4 | UP 10 | -12 -8 -9 -6 13 -3 1 -17 5 20 -2 15 19 18 -4 10 | UP -16 | -12 -8 -9 -6 13 -3 1 -17 5 20 -2 15 19 18 -4 10 -16 | UP 7 | -12 -8 -9 -6 13 -3 1 -17 5 20 -2 15 19 18 -4 10 -16 7 | BackTrack 0 | UNSAT
+7 5 -6 0 15 4 -19 0 7 12 3 0 7 18 13 0 -11 18 16 0 -13 -20 -15 0 -6 20 -7 0 19 14 -1 0 -7 -8 13 0 2 1 9 0 10 -5 6 0 18 -6 13 0 -1 -10 -6 0 -7 18 -14 0 -4 11 8 0 14 12 3 0 17 -15 4 0 14 12 18 0 12 8 -16 0 -7 -3 -2 0 8 -4 9 0 -19 -6 -4 0 5 -15 -14 0 17 15 -14 0 20 -15 12 0 -18 -17 -16 0 -8 13 -1 0 -17 20 13 0 3 -14 6 0 -15 7 -12 0 -12 2 -19 0 -18 -9 10 0 -15 4 12 0 14 -7 -11 0 1 17 15 0 -17 -10 2 0 -12 9 -7 0 10 -4 -19 0 -3 11 -1 0 -3 -9 2 0 11 10 14 0 -5 -4 13 0 -10 -1 20 0 16 -10 12 0 -12 11 20 0 11 -16 17 0 -16 -17 12 0 -7 18 -8 0 5 4 -9 0 6 -4 18 0 7 14 2 0 20 -11 3 0 10 3 -2 0 -13 11 1 0 13 -19 -4 0 -16 -1 12 0 20 11 17 0 -3 9 -15 0 5 -19 9 0 12 -17 -2 0 6 -19 -5 0 -16 20 -19 0 15 -20 -13 0 7 17 -2 0 -7 12 13 0 -3 20 14 0 17 6 1 0 -18 11 -4 0 10 7 -18 0 8 14 -15 0 10 -19 -9 0 9 -13 -4 0 19 -10 -11 0 -3 -8 -14 0 9 18 13 0 -3 -10 -15 0 11 -1 -19 0 -18 -8 16 0 3 9 -10 0 -11 1 -5 0 20 13 -4 0 -13 -15 16 0 [SEP] | Decide 7 | D 7 | Decide 13 | D 7 D 13 | Decide 15 | D 7 D 13 D 15 | UP -20 | D 7 D 13 D 15 -20 | UP -6 | D 7 D 13 D 15 -20 -6 | UP 12 | D 7 D 13 D 15 -20 -6 12 | UP 9 | D 7 D 13 D 15 -20 -6 12 9 | UP 11 | D 7 D 13 D 15 -20 -6 12 9 11 | UP 14 | D 7 D 13 D 15 -20 -6 12 9 11 14 | UP 18 | D 7 D 13 D 15 -20 -6 12 9 11 14 18 | UP 5 | D 7 D 13 D 15 -20 -6 12 9 11 14 18 5 | UP 10 | D 7 D 13 D 15 -20 -6 12 9 11 14 18 5 10 | UP 3 | D 7 D 13 D 15 -20 -6 12 9 11 14 18 5 10 3 | BackTrack -15 | D 7 D 13 -15 | UP -20 | D 7 D 13 -15 -20 | UP -6 | D 7 D 13 -15 -20 -6 | Decide 11 | D 7 D 13 -15 -20 -6 D 11 | UP 14 | D 7 D 13 -15 -20 -6 D 11 14 | UP 18 | D 7 D 13 -15 -20 -6 D 11 14 18 | UP 17 | D 7 D 13 -15 -20 -6 D 11 14 18 17 | UP -16 | D 7 D 13 -15 -20 -6 D 11 14 18 17 -16 | UP 3 | D 7 D 13 -15 -20 -6 D 11 14 18 17 -16 3 | UP -2 | D 7 D 13 -15 -20 -6 D 11 14 18 17 -16 3 -2 | UP -10 | D 7 D 13 -15 -20 -6 D 11 14 18 17 -16 3 -2 -10 | UP -5 | D 7 D 13 -15 -20 -6 D 11 14 18 17 -16 3 -2 -10 -5 | UP -9 | D 7 D 13 -15 -20 -6 D 11 14 18 17 -16 3 -2 -10 -5 -9 | UP 1 | D 7 D 13 -15 -20 -6 D 11 14 18 17 -16 3 -2 -10 -5 -9 1 | UP -12 | D 7 D 13 -15 -20 -6 D 11 14 18 17 -16 3 -2 -10 -5 -9 1 -12 | UP -19 | D 7 D 13 -15 -20 -6 D 11 14 18 17 -16 3 -2 -10 -5 -9 1 -12 -19 | UP -4 | D 7 D 13 -15 -20 -6 D 11 14 18 17 -16 3 -2 -10 -5 -9 1 -12 -19 -4 | UP -8 | D 7 D 13 -15 -20 -6 D 11 14 18 17 -16 3 -2 -10 -5 -9 1 -12 -19 -4 -8 | SAT
+11 -6 15 0 13 7 -14 0 -7 2 -12 0 9 8 20 0 -14 10 -16 0 -6 -18 15 0 -7 -1 12 0 3 -10 20 0 19 -15 -3 0 -19 9 -18 0 -1 4 -7 0 -20 1 6 0 -5 -3 -20 0 17 14 5 0 3 -19 -11 0 -18 1 11 0 8 -16 -20 0 1 -5 -10 0 8 11 -14 0 11 -14 -6 0 -15 8 19 0 18 -14 10 0 -7 19 14 0 19 -1 -6 0 13 5 9 0 1 3 -4 0 18 10 -14 0 12 2 -8 0 4 13 6 0 19 -10 5 0 5 -4 -11 0 16 15 5 0 -18 3 5 0 -3 -1 -7 0 -7 13 -6 0 -15 -2 -12 0 14 -3 -11 0 14 -12 -9 0 2 -5 13 0 -16 20 2 0 -13 -15 -12 0 -5 -19 -8 0 2 6 -10 0 8 1 13 0 -12 15 14 0 4 -9 2 0 -7 -17 -5 0 15 1 -19 0 -19 2 5 0 -8 -6 -1 0 17 -16 -7 0 17 14 13 0 -16 9 11 0 -3 1 12 0 17 1 -14 0 3 -20 -18 0 4 1 13 0 -16 -18 -17 0 -18 1 4 0 -8 -2 5 0 -1 -18 6 0 16 13 7 0 -20 3 7 0 16 -7 -20 0 -13 -12 -9 0 -3 8 -19 0 12 11 16 0 -16 20 1 0 3 -16 10 0 10 11 18 0 -20 2 -10 0 -19 12 11 0 11 8 5 0 -5 8 -1 0 13 15 -10 0 -1 -5 20 0 20 4 -11 0 10 7 4 0 15 -4 16 0 -7 -2 1 0 7 8 -19 0 -7 20 18 0 -1 11 14 0 9 13 8 0 7 -1 -4 0 4 1 7 0 -10 12 -5 0 [SEP] | Decide 1 | D 1 | Decide 7 | D 1 D 7 | UP 12 | D 1 D 7 12 | UP 2 | D 1 D 7 12 2 | UP 4 | D 1 D 7 12 2 4 | UP -3 | D 1 D 7 12 2 4 -3 | UP -15 | D 1 D 7 12 2 4 -3 -15 | UP 14 | D 1 D 7 12 2 4 -3 -15 14 | UP 16 | D 1 D 7 12 2 4 -3 -15 14 16 | UP 10 | D 1 D 7 12 2 4 -3 -15 14 16 10 | UP 20 | D 1 D 7 12 2 4 -3 -15 14 16 10 20 | UP 8 | D 1 D 7 12 2 4 -3 -15 14 16 10 20 8 | UP -6 | D 1 D 7 12 2 4 -3 -15 14 16 10 20 8 -6 | UP 17 | D 1 D 7 12 2 4 -3 -15 14 16 10 20 8 -6 17 | UP -5 | D 1 D 7 12 2 4 -3 -15 14 16 10 20 8 -6 17 -5 | BackTrack -7 | D 1 -7 | UP -4 | D 1 -7 -4 | UP 10 | D 1 -7 -4 10 | Decide 5 | D 1 -7 -4 10 D 5 | UP 8 | D 1 -7 -4 10 D 5 8 | UP -19 | D 1 -7 -4 10 D 5 8 -19 | UP -6 | D 1 -7 -4 10 D 5 8 -19 -6 | UP 13 | D 1 -7 -4 10 D 5 8 -19 -6 13 | UP 2 | D 1 -7 -4 10 D 5 8 -19 -6 13 2 | UP -18 | D 1 -7 -4 10 D 5 8 -19 -6 13 2 -18 | UP 20 | D 1 -7 -4 10 D 5 8 -19 -6 13 2 -18 20 | UP -3 | D 1 -7 -4 10 D 5 8 -19 -6 13 2 -18 20 -3 | BackTrack -5 | D 1 -7 -4 10 -5 | UP 19 | D 1 -7 -4 10 -5 19 | UP 2 | D 1 -7 -4 10 -5 19 2 | UP -8 | D 1 -7 -4 10 -5 19 2 -8 | BackTrack -1 | -1 | Decide 7 | -1 D 7 | UP -2 | -1 D 7 -2 | UP -12 | -1 D 7 -2 -12 | UP -8 | -1 D 7 -2 -12 -8 | UP 13 | -1 D 7 -2 -12 -8 13 | UP -3 | -1 D 7 -2 -12 -8 13 -3 | UP -4 | -1 D 7 -2 -12 -8 13 -3 -4 | UP -9 | -1 D 7 -2 -12 -8 13 -3 -4 -9 | UP 20 | -1 D 7 -2 -12 -8 13 -3 -4 -9 20 | UP 6 | -1 D 7 -2 -12 -8 13 -3 -4 -9 20 6 | UP -16 | -1 D 7 -2 -12 -8 13 -3 -4 -9 20 6 -16 | BackTrack -7 | -1 -7 | UP 4 | -1 -7 4 | UP 3 | -1 -7 4 3 | UP 12 | -1 -7 4 3 12 | Decide 15 | -1 -7 4 3 12 D 15 | UP 19 | -1 -7 4 3 12 D 15 19 | UP -2 | -1 -7 4 3 12 D 15 19 -2 | UP -13 | -1 -7 4 3 12 D 15 19 -2 -13 | UP -14 | -1 -7 4 3 12 D 15 19 -2 -13 -14 | UP -11 | -1 -7 4 3 12 D 15 19 -2 -13 -14 -11 | UP -18 | -1 -7 4 3 12 D 15 19 -2 -13 -14 -11 -18 | UP -9 | -1 -7 4 3 12 D 15 19 -2 -13 -14 -11 -18 -9 | UP 5 | -1 -7 4 3 12 D 15 19 -2 -13 -14 -11 -18 -9 5 | BackTrack -15 | -1 -7 4 3 12 -15 | UP 14 | -1 -7 4 3 12 -15 14 | UP 13 | -1 -7 4 3 12 -15 14 13 | UP -19 | -1 -7 4 3 12 -15 14 13 -19 | UP 17 | -1 -7 4 3 12 -15 14 13 -19 17 | UP -9 | -1 -7 4 3 12 -15 14 13 -19 17 -9 | UP 16 | -1 -7 4 3 12 -15 14 13 -19 17 -9 16 | UP 10 | -1 -7 4 3 12 -15 14 13 -19 17 -9 16 10 | UP -5 | -1 -7 4 3 12 -15 14 13 -19 17 -9 16 10 -5 | BackTrack 0 | UNSAT
+12 7 -13 0 -1 10 -4 0 12 -14 -6 0 8 -1 9 0 -7 2 -13 0 -12 -5 6 0 -11 -10 7 0 5 1 -3 0 10 3 1 0 -13 -16 -14 0 -14 -11 -4 0 15 12 17 0 5 -9 -16 0 -2 7 -4 0 9 7 -17 0 -7 -11 9 0 9 11 -14 0 -13 -3 5 0 -6 -13 15 0 -10 -3 -4 0 -9 -15 16 0 3 -7 -6 0 -8 15 -7 0 -8 -15 10 0 10 8 4 0 -16 -2 -1 0 15 1 -11 0 -15 1 12 0 8 7 -13 0 -1 -5 13 0 17 13 -6 0 4 -13 -17 0 -4 -17 -15 0 -3 15 -13 0 17 14 -15 0 6 11 -17 0 -15 -6 -9 0 16 1 12 0 -1 -6 2 0 14 -9 -17 0 12 17 1 0 -11 -6 3 0 4 -17 15 0 -8 2 12 0 -16 -2 9 0 -8 12 17 0 -3 -11 13 0 9 16 5 0 11 -9 4 0 -11 13 -12 0 -17 14 -1 0 -15 16 9 0 -3 4 2 0 -5 11 8 0 2 -10 11 0 -5 12 -13 0 -14 -3 15 0 13 -2 -1 0 -9 -12 16 0 -4 15 10 0 -10 -16 11 0 16 -14 -6 0 -13 -4 9 0 11 -5 -8 0 1 -14 7 0 2 9 -17 0 -4 15 13 0 -6 9 -13 0 -3 -4 -14 0 -13 -15 -7 0 8 -15 17 0 -12 -17 2 0 [SEP] | Decide 13 | D 13 | Decide 15 | D 13 D 15 | UP -7 | D 13 D 15 -7 | UP 12 | D 13 D 15 -7 12 | UP 8 | D 13 D 15 -7 12 8 | UP 10 | D 13 D 15 -7 12 8 10 | UP -11 | D 13 D 15 -7 12 8 10 -11 | UP 2 | D 13 D 15 -7 12 8 10 -11 2 | UP -4 | D 13 D 15 -7 12 8 10 -11 2 -4 | UP -17 | D 13 D 15 -7 12 8 10 -11 2 -4 -17 | UP 14 | D 13 D 15 -7 12 8 10 -11 2 -4 -17 14 | UP -16 | D 13 D 15 -7 12 8 10 -11 2 -4 -17 14 -16 | UP 9 | D 13 D 15 -7 12 8 10 -11 2 -4 -17 14 -16 9 | BackTrack -15 | D 13 -15 | UP -6 | D 13 -15 -6 | UP -3 | D 13 -15 -6 -3 | Decide 17 | D 13 -15 -6 -3 D 17 | UP 4 | D 13 -15 -6 -3 D 17 4 | UP 11 | D 13 -15 -6 -3 D 17 4 11 | UP -14 | D 13 -15 -6 -3 D 17 4 11 -14 | UP 1 | D 13 -15 -6 -3 D 17 4 11 -14 1 | BackTrack -17 | D 13 -15 -6 -3 -17 | UP 12 | D 13 -15 -6 -3 -17 12 | UP -5 | D 13 -15 -6 -3 -17 12 -5 | Decide 9 | D 13 -15 -6 -3 -17 12 -5 D 9 | UP -16 | D 13 -15 -6 -3 -17 12 -5 D 9 -16 | BackTrack -9 | D 13 -15 -6 -3 -17 12 -5 -9 | UP 16 | D 13 -15 -6 -3 -17 12 -5 -9 16 | UP -14 | D 13 -15 -6 -3 -17 12 -5 -9 16 -14 | UP -2 | D 13 -15 -6 -3 -17 12 -5 -9 16 -14 -2 | UP -7 | D 13 -15 -6 -3 -17 12 -5 -9 16 -14 -2 -7 | UP 8 | D 13 -15 -6 -3 -17 12 -5 -9 16 -14 -2 -7 8 | UP -4 | D 13 -15 -6 -3 -17 12 -5 -9 16 -14 -2 -7 8 -4 | Decide 11 | D 13 -15 -6 -3 -17 12 -5 -9 16 -14 -2 -7 8 -4 D 11 | UP -10 | D 13 -15 -6 -3 -17 12 -5 -9 16 -14 -2 -7 8 -4 D 11 -10 | UP 1 | D 13 -15 -6 -3 -17 12 -5 -9 16 -14 -2 -7 8 -4 D 11 -10 1 | SAT
+10 1 6 0 12 10 8 0 -1 -15 13 0 13 11 17 0 -7 13 -15 0 15 7 -3 0 17 16 -12 0 6 -3 -5 0 10 9 7 0 -6 12 16 0 8 1 7 0 -4 -9 5 0 -16 17 13 0 9 -7 -17 0 13 -15 7 0 -11 10 -5 0 2 -12 1 0 6 -12 -8 0 -4 11 -15 0 8 -10 -3 0 4 -8 13 0 4 5 13 0 6 12 10 0 -10 11 -17 0 -4 -14 17 0 6 -8 -3 0 13 -17 11 0 4 2 3 0 13 -4 -6 0 15 -7 16 0 14 8 11 0 -11 5 6 0 5 -8 3 0 13 8 16 0 9 4 15 0 3 -11 9 0 17 -2 -14 0 7 -13 1 0 7 -17 -4 0 13 11 -7 0 13 -15 -11 0 -13 14 10 0 -13 -4 -12 0 5 1 -4 0 -8 11 4 0 14 -17 -11 0 -3 16 1 0 -11 -3 -9 0 -14 -13 -17 0 1 -14 15 0 7 -3 -9 0 3 -15 -11 0 16 -6 -4 0 -14 13 15 0 9 4 -10 0 10 -2 -17 0 -16 -10 -8 0 14 7 -4 0 -17 15 14 0 -11 12 -9 0 14 5 17 0 10 -3 17 0 -4 -7 12 0 -2 8 1 0 -1 5 6 0 7 -3 -13 0 -7 -3 -9 0 -6 -7 -13 0 9 -16 11 0 -10 16 -6 0 -13 -9 -12 0 [SEP] | Decide 13 | D 13 | Decide 7 | D 13 D 7 | UP -6 | D 13 D 7 -6 | Decide 10 | D 13 D 7 -6 D 10 | Decide 3 | D 13 D 7 -6 D 10 D 3 | UP -5 | D 13 D 7 -6 D 10 D 3 -5 | UP 8 | D 13 D 7 -6 D 10 D 3 -5 8 | BackTrack -3 | D 13 D 7 -6 D 10 -3 | Decide 4 | D 13 D 7 -6 D 10 -3 D 4 | UP -12 | D 13 D 7 -6 D 10 -3 D 4 -12 | BackTrack -4 | D 13 D 7 -6 D 10 -3 -4 | UP 2 | D 13 D 7 -6 D 10 -3 -4 2 | UP 9 | D 13 D 7 -6 D 10 -3 -4 2 9 | UP -12 | D 13 D 7 -6 D 10 -3 -4 2 9 -12 | UP -11 | D 13 D 7 -6 D 10 -3 -4 2 9 -12 -11 | UP -17 | D 13 D 7 -6 D 10 -3 -4 2 9 -12 -11 -17 | UP -14 | D 13 D 7 -6 D 10 -3 -4 2 9 -12 -11 -17 -14 | UP 8 | D 13 D 7 -6 D 10 -3 -4 2 9 -12 -11 -17 -14 8 | BackTrack -10 | D 13 D 7 -6 -10 | UP 1 | D 13 D 7 -6 -10 1 | UP 12 | D 13 D 7 -6 -10 1 12 | UP -8 | D 13 D 7 -6 -10 1 12 -8 | UP 14 | D 13 D 7 -6 -10 1 12 -8 14 | UP -4 | D 13 D 7 -6 -10 1 12 -8 14 -4 | UP -17 | D 13 D 7 -6 -10 1 12 -8 14 -4 -17 | UP 16 | D 13 D 7 -6 -10 1 12 -8 14 -4 -17 16 | UP -2 | D 13 D 7 -6 -10 1 12 -8 14 -4 -17 16 -2 | UP 3 | D 13 D 7 -6 -10 1 12 -8 14 -4 -17 16 -2 3 | BackTrack -7 | D 13 -7 | UP 1 | D 13 -7 1 | UP -3 | D 13 -7 1 -3 | Decide 4 | D 13 -7 1 -3 D 4 | UP -17 | D 13 -7 1 -3 D 4 -17 | UP -14 | D 13 -7 1 -3 D 4 -17 -14 | BackTrack -4 | D 13 -7 1 -3 -4 | UP 2 | D 13 -7 1 -3 -4 2 | Decide 10 | D 13 -7 1 -3 -4 2 D 10 | UP 9 | D 13 -7 1 -3 -4 2 D 10 9 | UP -12 | D 13 -7 1 -3 -4 2 D 10 9 -12 | UP -11 | D 13 -7 1 -3 -4 2 D 10 9 -12 -11 | UP -17 | D 13 -7 1 -3 -4 2 D 10 9 -12 -11 -17 | UP -14 | D 13 -7 1 -3 -4 2 D 10 9 -12 -11 -17 -14 | UP 8 | D 13 -7 1 -3 -4 2 D 10 9 -12 -11 -17 -14 8 | BackTrack -10 | D 13 -7 1 -3 -4 2 -10 | UP 9 | D 13 -7 1 -3 -4 2 -10 9 | UP 14 | D 13 -7 1 -3 -4 2 -10 9 14 | UP 17 | D 13 -7 1 -3 -4 2 -10 9 14 17 | BackTrack -13 | -13 | Decide 11 | -13 D 11 | UP -15 | -13 D 11 -15 | UP -14 | -13 D 11 -15 -14 | UP -17 | -13 D 11 -15 -14 -17 | UP -16 | -13 D 11 -15 -14 -17 -16 | UP -12 | -13 D 11 -15 -14 -17 -16 -12 | UP -6 | -13 D 11 -15 -14 -17 -16 -12 -6 | UP 10 | -13 D 11 -15 -14 -17 -16 -12 -6 10 | UP -7 | -13 D 11 -15 -14 -17 -16 -12 -6 10 -7 | UP -3 | -13 D 11 -15 -14 -17 -16 -12 -6 10 -7 -3 | UP 5 | -13 D 11 -15 -14 -17 -16 -12 -6 10 -7 -3 5 | UP 8 | -13 D 11 -15 -14 -17 -16 -12 -6 10 -7 -3 5 8 | UP 4 | -13 D 11 -15 -14 -17 -16 -12 -6 10 -7 -3 5 8 4 | BackTrack -11 | -13 -11 | UP 17 | -13 -11 17 | BackTrack 0 | UNSAT
+-7 13 -12 0 -10 -9 13 0 -2 13 -7 0 -11 12 13 0 13 3 -10 0 -7 -6 -5 0 -7 8 -14 0 -7 1 -11 0 10 1 4 0 -16 1 15 0 14 -2 1 0 7 -1 -8 0 -14 -2 4 0 -9 1 -11 0 13 -16 -9 0 -12 -6 -4 0 -15 7 12 0 -9 -11 5 0 -8 13 5 0 -5 -16 -11 0 6 -4 12 0 -1 -14 7 0 -15 9 -6 0 3 -8 -13 0 -16 -14 -7 0 9 12 -3 0 -14 -3 13 0 -1 -4 -5 0 -14 10 4 0 14 -13 -16 0 5 -2 11 0 3 -16 -1 0 -9 6 11 0 12 -5 11 0 -8 15 6 0 16 -8 -3 0 -6 12 -15 0 3 6 -4 0 -2 -5 3 0 -14 2 6 0 -3 4 -11 0 -3 9 16 0 -8 9 -14 0 3 10 -13 0 4 -9 10 0 7 16 2 0 -4 -8 5 0 15 2 -10 0 -7 -2 -4 0 -11 -15 5 0 -1 -15 -12 0 14 6 -9 0 15 2 -11 0 -6 1 12 0 -16 7 -14 0 -5 13 -3 0 14 -13 -1 0 12 -5 -15 0 1 11 6 0 1 -13 -7 0 16 -8 12 0 -3 -16 -9 0 -3 8 -4 0 16 -9 6 0 4 -14 15 0 -15 -14 -5 0 16 6 -3 0 -4 -1 15 0 [SEP] | Decide 3 | D 3 | Decide 16 | D 3 D 16 | UP -9 | D 3 D 16 -9 | UP 12 | D 3 D 16 -9 12 | Decide 14 | D 3 D 16 -9 12 D 14 | UP -7 | D 3 D 16 -9 12 D 14 -7 | BackTrack -14 | D 3 D 16 -9 12 -14 | UP -13 | D 3 D 16 -9 12 -14 -13 | UP -7 | D 3 D 16 -9 12 -14 -13 -7 | UP -5 | D 3 D 16 -9 12 -14 -13 -7 -5 | UP -8 | D 3 D 16 -9 12 -14 -13 -7 -5 -8 | UP -4 | D 3 D 16 -9 12 -14 -13 -7 -5 -8 -4 | UP -11 | D 3 D 16 -9 12 -14 -13 -7 -5 -8 -4 -11 | UP -2 | D 3 D 16 -9 12 -14 -13 -7 -5 -8 -4 -11 -2 | Decide 1 | D 3 D 16 -9 12 -14 -13 -7 -5 -8 -4 -11 -2 D 1 | UP -15 | D 3 D 16 -9 12 -14 -13 -7 -5 -8 -4 -11 -2 D 1 -15 | UP -10 | D 3 D 16 -9 12 -14 -13 -7 -5 -8 -4 -11 -2 D 1 -15 -10 | SAT
+-11 13 -9 0 -11 8 -6 0 12 -8 -5 0 -15 -14 11 0 9 -1 -14 0 -6 -1 15 0 16 -12 1 0 -10 13 9 0 -1 -4 8 0 6 -10 4 0 16 -12 5 0 2 -16 -6 0 7 -1 -16 0 13 11 10 0 -3 -1 15 0 12 -3 14 0 -8 -12 -13 0 4 9 -7 0 1 -8 -11 0 -3 -13 -9 0 -3 -4 -7 0 2 12 -5 0 16 -8 4 0 7 -8 1 0 -13 -10 -15 0 -4 -5 -15 0 6 1 -5 0 -13 15 -6 0 5 6 2 0 -7 14 3 0 2 15 -10 0 -5 12 6 0 -5 14 8 0 -12 -3 13 0 12 14 7 0 -7 -14 16 0 9 16 6 0 -4 13 -14 0 -14 -13 -12 0 11 6 -2 0 12 9 -6 0 9 16 7 0 -1 8 -4 0 9 16 -5 0 6 8 13 0 3 -2 -11 0 -9 -2 8 0 6 5 12 0 -14 -11 -15 0 -16 -5 4 0 3 -2 -12 0 -2 6 10 0 -1 11 12 0 -2 1 -3 0 5 9 -12 0 -12 -13 -4 0 15 4 11 0 6 14 -5 0 -4 -1 7 0 14 2 -7 0 3 -2 -12 0 11 -4 1 0 -9 2 16 0 -6 -4 9 0 -4 -12 -15 0 7 -14 2 0 -2 15 3 0 -1 -16 7 0 1 13 10 0 -2 8 -6 0 [SEP] | Decide 12 | D 12 | Decide 13 | D 12 D 13 | UP -8 | D 12 D 13 -8 | UP -14 | D 12 D 13 -8 -14 | UP -5 | D 12 D 13 -8 -14 -5 | UP 16 | D 12 D 13 -8 -14 -5 16 | UP 9 | D 12 D 13 -8 -14 -5 16 9 | UP -3 | D 12 D 13 -8 -14 -5 16 9 -3 | UP -7 | D 12 D 13 -8 -14 -5 16 9 -3 -7 | UP -1 | D 12 D 13 -8 -14 -5 16 9 -3 -7 -1 | UP -2 | D 12 D 13 -8 -14 -5 16 9 -3 -7 -1 -2 | UP -6 | D 12 D 13 -8 -14 -5 16 9 -3 -7 -1 -2 -6 | BackTrack -13 | D 12 -13 | UP -3 | D 12 -13 -3 | UP -2 | D 12 -13 -3 -2 | Decide 16 | D 12 -13 -3 -2 D 16 | UP -6 | D 12 -13 -3 -2 D 16 -6 | UP 5 | D 12 -13 -3 -2 D 16 -6 5 | UP 1 | D 12 -13 -3 -2 D 16 -6 5 1 | UP 7 | D 12 -13 -3 -2 D 16 -6 5 1 7 | UP 14 | D 12 -13 -3 -2 D 16 -6 5 1 7 14 | UP 9 | D 12 -13 -3 -2 D 16 -6 5 1 7 14 9 | UP -11 | D 12 -13 -3 -2 D 16 -6 5 1 7 14 9 -11 | UP -15 | D 12 -13 -3 -2 D 16 -6 5 1 7 14 9 -11 -15 | UP 10 | D 12 -13 -3 -2 D 16 -6 5 1 7 14 9 -11 -15 10 | BackTrack -16 | D 12 -13 -3 -2 -16 | UP 1 | D 12 -13 -3 -2 -16 1 | UP 5 | D 12 -13 -3 -2 -16 1 5 | UP 9 | D 12 -13 -3 -2 -16 1 5 9 | BackTrack -12 | -12 | Decide 6 | -12 D 6 | UP 9 | -12 D 6 9 | Decide 2 | -12 D 6 9 D 2 | UP 8 | -12 D 6 9 D 2 8 | UP -5 | -12 D 6 9 D 2 8 -5 | Decide 1 | -12 D 6 9 D 2 8 -5 D 1 | UP 15 | -12 D 6 9 D 2 8 -5 D 1 15 | UP 11 | -12 D 6 9 D 2 8 -5 D 1 15 11 | UP 13 | -12 D 6 9 D 2 8 -5 D 1 15 11 13 | UP -3 | -12 D 6 9 D 2 8 -5 D 1 15 11 13 -3 | BackTrack -1 | -12 D 6 9 D 2 8 -5 -1 | UP -11 | -12 D 6 9 D 2 8 -5 -1 -11 | UP 7 | -12 D 6 9 D 2 8 -5 -1 -11 7 | UP -3 | -12 D 6 9 D 2 8 -5 -1 -11 7 -3 | UP 14 | -12 D 6 9 D 2 8 -5 -1 -11 7 -3 14 | UP -15 | -12 D 6 9 D 2 8 -5 -1 -11 7 -3 14 -15 | BackTrack -2 | -12 D 6 9 -2 | UP -16 | -12 D 6 9 -2 -16 | BackTrack -6 | -12 -6 | UP -5 | -12 -6 -5 | BackTrack 0 | UNSAT
+16 20 -15 0 4 11 10 0 16 4 18 0 -2 19 -8 0 -14 18 2 0 -4 -13 17 0 -10 -8 -9 0 8 5 16 0 15 -2 -1 0 11 -14 6 0 20 -15 7 0 20 11 4 0 5 -6 9 0 13 1 -19 0 -1 9 15 0 -20 -13 -6 0 -6 -7 11 0 -18 17 10 0 -1 9 -16 0 -10 -19 -17 0 16 11 20 0 -9 4 -12 0 7 -8 17 0 1 -12 19 0 20 8 2 0 3 16 18 0 4 16 19 0 19 -12 16 0 1 10 -18 0 19 3 -20 0 -5 -15 -9 0 -18 6 11 0 14 -17 -12 0 -6 5 -13 0 20 7 16 0 10 13 -14 0 17 -11 5 0 -16 8 -4 0 -6 12 15 0 12 -13 15 0 9 13 -8 0 11 16 5 0 18 -4 -6 0 9 -12 8 0 10 14 9 0 -7 -3 -12 0 -10 19 6 0 17 14 -12 0 -13 -16 9 0 -19 17 -5 0 -13 -7 6 0 8 7 -6 0 2 20 17 0 12 -13 20 0 -11 -1 -5 0 7 -2 18 0 20 -14 4 0 6 -11 15 0 -7 13 -11 0 -2 -1 -18 0 -4 -11 16 0 15 -19 -9 0 -16 18 -12 0 -6 15 -5 0 -17 -5 9 0 5 -13 19 0 -20 -4 15 0 -20 7 19 0 -9 14 -10 0 11 18 6 0 -15 -8 -5 0 -4 1 -10 0 -10 8 -5 0 -3 -17 -5 0 14 3 20 0 12 -18 13 0 -11 -8 19 0 14 -6 -5 0 15 16 -7 0 10 1 7 0 11 17 -18 0 7 -4 -15 0 -17 -14 12 0 -3 -8 20 0 [SEP] | Decide 16 | D 16 | Decide 9 | D 16 D 9 | Decide 6 | D 16 D 9 D 6 | Decide 5 | D 16 D 9 D 6 D 5 | UP -15 | D 16 D 9 D 6 D 5 -15 | BackTrack -5 | D 16 D 9 D 6 -5 | UP -13 | D 16 D 9 D 6 -5 -13 | Decide 7 | D 16 D 9 D 6 -5 -13 D 7 | UP 11 | D 16 D 9 D 6 -5 -13 D 7 11 | BackTrack -7 | D 16 D 9 D 6 -5 -13 -7 | UP 8 | D 16 D 9 D 6 -5 -13 -7 8 | UP -10 | D 16 D 9 D 6 -5 -13 -7 8 -10 | UP 17 | D 16 D 9 D 6 -5 -13 -7 8 -10 17 | UP -14 | D 16 D 9 D 6 -5 -13 -7 8 -10 17 -14 | UP -12 | D 16 D 9 D 6 -5 -13 -7 8 -10 17 -14 -12 | UP 15 | D 16 D 9 D 6 -5 -13 -7 8 -10 17 -14 -12 15 | UP 20 | D 16 D 9 D 6 -5 -13 -7 8 -10 17 -14 -12 15 20 | UP 19 | D 16 D 9 D 6 -5 -13 -7 8 -10 17 -14 -12 15 20 19 | UP 1 | D 16 D 9 D 6 -5 -13 -7 8 -10 17 -14 -12 15 20 19 1 | UP -18 | D 16 D 9 D 6 -5 -13 -7 8 -10 17 -14 -12 15 20 19 1 -18 | UP -4 | D 16 D 9 D 6 -5 -13 -7 8 -10 17 -14 -12 15 20 19 1 -18 -4 | UP 11 | D 16 D 9 D 6 -5 -13 -7 8 -10 17 -14 -12 15 20 19 1 -18 -4 11 | UP -2 | D 16 D 9 D 6 -5 -13 -7 8 -10 17 -14 -12 15 20 19 1 -18 -4 11 -2 | SAT
+7 -8 5 0 3 -12 1 0 -15 4 20 0 4 -3 -8 0 20 -10 2 0 -11 1 4 0 13 7 -18 0 -14 7 9 0 10 8 19 0 -5 -4 3 0 -8 5 2 0 10 -8 11 0 11 -1 7 0 3 -4 7 0 -10 -15 20 0 4 3 17 0 -12 -15 -13 0 2 -7 19 0 6 2 -15 0 10 5 -1 0 -11 13 -16 0 6 -19 7 0 -4 15 19 0 7 -12 8 0 11 -9 6 0 -6 -16 -15 0 -8 -6 -16 0 -17 -2 13 0 20 15 16 0 -20 -18 6 0 10 -11 3 0 6 15 1 0 -14 8 11 0 11 2 -6 0 -2 6 -17 0 -15 19 -5 0 20 -16 6 0 -8 -2 20 0 -18 6 -14 0 -16 -5 -17 0 -6 10 -11 0 -5 10 11 0 -9 3 12 0 15 17 -5 0 10 -14 -5 0 5 18 -1 0 -4 15 -14 0 -6 1 -5 0 -19 17 10 0 -18 16 -19 0 18 4 -17 0 18 13 6 0 -17 -11 20 0 -12 9 -10 0 -8 19 -20 0 -5 4 6 0 -16 18 5 0 -15 2 4 0 1 -13 17 0 -13 -10 -19 0 -2 -18 -20 0 -2 -8 -6 0 -12 17 2 0 19 -15 17 0 -12 -19 -2 0 19 -14 4 0 -1 -9 -5 0 9 13 -2 0 19 5 -16 0 2 -1 3 0 -13 9 17 0 -20 -4 10 0 12 -4 2 0 -13 19 18 0 -9 -7 -16 0 -2 15 -14 0 5 -17 20 0 -2 -18 19 0 -5 -6 18 0 -3 12 18 0 16 -4 -12 0 -8 -10 15 0 19 8 -3 0 5 4 12 0 1 -6 -8 0 3 -18 -17 0 15 18 -5 0 4 -14 -7 0 [SEP] | Decide 5 | D 5 | Decide 6 | D 5 D 6 | UP 1 | D 5 D 6 1 | UP -9 | D 5 D 6 1 -9 | UP 18 | D 5 D 6 1 -9 18 | Decide 2 | D 5 D 6 1 -9 18 D 2 | UP -20 | D 5 D 6 1 -9 18 D 2 -20 | UP -8 | D 5 D 6 1 -9 18 D 2 -20 -8 | UP 13 | D 5 D 6 1 -9 18 D 2 -20 -8 13 | UP 17 | D 5 D 6 1 -9 18 D 2 -20 -8 13 17 | UP -16 | D 5 D 6 1 -9 18 D 2 -20 -8 13 17 -16 | UP 15 | D 5 D 6 1 -9 18 D 2 -20 -8 13 17 -16 15 | UP 4 | D 5 D 6 1 -9 18 D 2 -20 -8 13 17 -16 15 4 | UP 3 | D 5 D 6 1 -9 18 D 2 -20 -8 13 17 -16 15 4 3 | UP -10 | D 5 D 6 1 -9 18 D 2 -20 -8 13 17 -16 15 4 3 -10 | UP 19 | D 5 D 6 1 -9 18 D 2 -20 -8 13 17 -16 15 4 3 -10 19 | BackTrack -2 | D 5 D 6 1 -9 18 -2 | UP 11 | D 5 D 6 1 -9 18 -2 11 | UP 10 | D 5 D 6 1 -9 18 -2 11 10 | UP 20 | D 5 D 6 1 -9 18 -2 11 10 20 | UP -12 | D 5 D 6 1 -9 18 -2 11 10 20 -12 | UP 3 | D 5 D 6 1 -9 18 -2 11 10 20 -12 3 | UP -4 | D 5 D 6 1 -9 18 -2 11 10 20 -12 3 -4 | UP -8 | D 5 D 6 1 -9 18 -2 11 10 20 -12 3 -4 -8 | UP -15 | D 5 D 6 1 -9 18 -2 11 10 20 -12 3 -4 -8 -15 | UP 17 | D 5 D 6 1 -9 18 -2 11 10 20 -12 3 -4 -8 -15 17 | UP -16 | D 5 D 6 1 -9 18 -2 11 10 20 -12 3 -4 -8 -15 17 -16 | UP -19 | D 5 D 6 1 -9 18 -2 11 10 20 -12 3 -4 -8 -15 17 -16 -19 | BackTrack -6 | D 5 -6 | UP 4 | D 5 -6 4 | UP 3 | D 5 -6 4 3 | Decide 15 | D 5 -6 4 3 D 15 | UP 2 | D 5 -6 4 3 D 15 2 | UP -17 | D 5 -6 4 3 D 15 2 -17 | UP 19 | D 5 -6 4 3 D 15 2 -17 19 | UP 7 | D 5 -6 4 3 D 15 2 -17 19 7 | UP 10 | D 5 -6 4 3 D 15 2 -17 19 7 10 | UP 20 | D 5 -6 4 3 D 15 2 -17 19 7 10 20 | UP -18 | D 5 -6 4 3 D 15 2 -17 19 7 10 20 -18 | UP 13 | D 5 -6 4 3 D 15 2 -17 19 7 10 20 -18 13 | BackTrack -15 | D 5 -6 4 3 -15 | UP 19 | D 5 -6 4 3 -15 19 | UP 7 | D 5 -6 4 3 -15 19 7 | UP 1 | D 5 -6 4 3 -15 19 7 1 | UP 17 | D 5 -6 4 3 -15 19 7 1 17 | UP -2 | D 5 -6 4 3 -15 19 7 1 17 -2 | UP -16 | D 5 -6 4 3 -15 19 7 1 17 -2 -16 | UP 20 | D 5 -6 4 3 -15 19 7 1 17 -2 -16 20 | UP -18 | D 5 -6 4 3 -15 19 7 1 17 -2 -16 20 -18 | BackTrack -5 | -5 | Decide 2 | -5 D 2 | Decide 18 | -5 D 2 D 18 | UP -20 | -5 D 2 D 18 -20 | UP -8 | -5 D 2 D 18 -20 -8 | UP -17 | -5 D 2 D 18 -20 -8 -17 | UP 19 | -5 D 2 D 18 -20 -8 -17 19 | UP 10 | -5 D 2 D 18 -20 -8 -17 19 10 | UP -15 | -5 D 2 D 18 -20 -8 -17 19 10 -15 | UP 16 | -5 D 2 D 18 -20 -8 -17 19 10 -15 16 | UP 6 | -5 D 2 D 18 -20 -8 -17 19 10 -15 16 6 | UP -13 | -5 D 2 D 18 -20 -8 -17 19 10 -15 16 6 -13 | UP 7 | -5 D 2 D 18 -20 -8 -17 19 10 -15 16 6 -13 7 | UP -11 | -5 D 2 D 18 -20 -8 -17 19 10 -15 16 6 -13 7 -11 | UP -14 | -5 D 2 D 18 -20 -8 -17 19 10 -15 16 6 -13 7 -11 -14 | UP -12 | -5 D 2 D 18 -20 -8 -17 19 10 -15 16 6 -13 7 -11 -14 -12 | UP 9 | -5 D 2 D 18 -20 -8 -17 19 10 -15 16 6 -13 7 -11 -14 -12 9 | BackTrack -18 | -5 D 2 -18 | UP -1 | -5 D 2 -18 -1 | UP -16 | -5 D 2 -18 -1 -16 | Decide 4 | -5 D 2 -18 -1 -16 D 4 | UP -12 | -5 D 2 -18 -1 -16 D 4 -12 | UP -3 | -5 D 2 -18 -1 -16 D 4 -12 -3 | UP 7 | -5 D 2 -18 -1 -16 D 4 -12 -3 7 | UP -9 | -5 D 2 -18 -1 -16 D 4 -12 -3 7 -9 | UP 13 | -5 D 2 -18 -1 -16 D 4 -12 -3 7 -9 13 | UP 17 | -5 D 2 -18 -1 -16 D 4 -12 -3 7 -9 13 17 | UP 6 | -5 D 2 -18 -1 -16 D 4 -12 -3 7 -9 13 17 6 | UP -8 | -5 D 2 -18 -1 -16 D 4 -12 -3 7 -9 13 17 6 -8 | UP 19 | -5 D 2 -18 -1 -16 D 4 -12 -3 7 -9 13 17 6 -8 19 | UP -10 | -5 D 2 -18 -1 -16 D 4 -12 -3 7 -9 13 17 6 -8 19 -10 | UP -11 | -5 D 2 -18 -1 -16 D 4 -12 -3 7 -9 13 17 6 -8 19 -10 -11 | UP -14 | -5 D 2 -18 -1 -16 D 4 -12 -3 7 -9 13 17 6 -8 19 -10 -11 -14 | UP -20 | -5 D 2 -18 -1 -16 D 4 -12 -3 7 -9 13 17 6 -8 19 -10 -11 -14 -20 | BackTrack -4 | -5 D 2 -18 -1 -16 -4 | UP -11 | -5 D 2 -18 -1 -16 -4 -11 | UP -17 | -5 D 2 -18 -1 -16 -4 -11 -17 | UP 3 | -5 D 2 -18 -1 -16 -4 -11 -17 3 | UP -8 | -5 D 2 -18 -1 -16 -4 -11 -17 3 -8 | UP -14 | -5 D 2 -18 -1 -16 -4 -11 -17 3 -8 -14 | UP -13 | -5 D 2 -18 -1 -16 -4 -11 -17 3 -8 -14 -13 | UP 6 | -5 D 2 -18 -1 -16 -4 -11 -17 3 -8 -14 -13 6 | UP 9 | -5 D 2 -18 -1 -16 -4 -11 -17 3 -8 -14 -13 6 9 | UP 12 | -5 D 2 -18 -1 -16 -4 -11 -17 3 -8 -14 -13 6 9 12 | UP 7 | -5 D 2 -18 -1 -16 -4 -11 -17 3 -8 -14 -13 6 9 12 7 | UP -19 | -5 D 2 -18 -1 -16 -4 -11 -17 3 -8 -14 -13 6 9 12 7 -19 | BackTrack -2 | -5 -2 | UP -8 | -5 -2 -8 | Decide 4 | -5 -2 -8 D 4 | UP 12 | -5 -2 -8 D 4 12 | UP 7 | -5 -2 -8 D 4 12 7 | UP 19 | -5 -2 -8 D 4 12 7 19 | UP 17 | -5 -2 -8 D 4 12 7 19 17 | UP 20 | -5 -2 -8 D 4 12 7 19 17 20 | UP 10 | -5 -2 -8 D 4 12 7 19 17 20 10 | UP 9 | -5 -2 -8 D 4 12 7 19 17 20 10 9 | UP -13 | -5 -2 -8 D 4 12 7 19 17 20 10 9 -13 | UP -16 | -5 -2 -8 D 4 12 7 19 17 20 10 9 -13 -16 | BackTrack -4 | -5 -2 -8 -4 | UP -15 | -5 -2 -8 -4 -15 | UP 12 | -5 -2 -8 -4 -15 12 | UP 7 | -5 -2 -8 -4 -15 12 7 | UP 19 | -5 -2 -8 -4 -15 12 7 19 | UP 17 | -5 -2 -8 -4 -15 12 7 19 17 | UP 18 | -5 -2 -8 -4 -15 12 7 19 17 18 | UP 16 | -5 -2 -8 -4 -15 12 7 19 17 18 16 | UP -9 | -5 -2 -8 -4 -15 12 7 19 17 18 16 -9 | UP -10 | -5 -2 -8 -4 -15 12 7 19 17 18 16 -9 -10 | UP -1 | -5 -2 -8 -4 -15 12 7 19 17 18 16 -9 -10 -1 | UP 3 | -5 -2 -8 -4 -15 12 7 19 17 18 16 -9 -10 -1 3 | UP -11 | -5 -2 -8 -4 -15 12 7 19 17 18 16 -9 -10 -1 3 -11 | UP 6 | -5 -2 -8 -4 -15 12 7 19 17 18 16 -9 -10 -1 3 -11 6 | BackTrack 0 | UNSAT
+9 15 -17 0 18 -15 9 0 -10 -7 -2 0 -13 16 -4 0 -1 -5 -15 0 17 -10 18 0 19 11 13 0 2 17 7 0 9 18 -10 0 16 4 14 0 16 5 -14 0 -11 -13 -1 0 -9 -15 2 0 -19 8 -9 0 11 17 -7 0 -18 -6 -4 0 -14 -17 -5 0 6 12 17 0 4 9 19 0 -3 11 -18 0 4 15 -8 0 -8 -4 14 0 1 13 -19 0 12 -8 1 0 -7 8 -5 0 11 -5 -18 0 6 -17 1 0 -15 10 5 0 -5 -17 -11 0 13 14 -6 0 7 -16 15 0 14 11 -4 0 13 -2 18 0 -15 -5 12 0 17 13 -7 0 5 3 -11 0 -2 17 11 0 -5 10 -13 0 -9 13 8 0 1 16 4 0 -4 -17 -10 0 -11 8 -16 0 -17 -16 -11 0 3 5 6 0 -8 2 3 0 -10 4 16 0 -19 -15 3 0 11 -17 -13 0 -1 -10 17 0 -13 6 -16 0 6 12 18 0 8 17 18 0 12 16 13 0 4 7 9 0 -9 16 5 0 -14 4 6 0 11 -4 -1 0 7 -9 -17 0 4 -8 -5 0 -19 9 -10 0 15 19 -1 0 10 5 11 0 -19 -13 10 0 -11 4 8 0 -14 -6 -8 0 -16 8 -4 0 -9 -6 -14 0 -8 -2 -9 0 2 -18 3 0 7 16 2 0 -1 17 13 0 10 -13 3 0 -14 16 17 0 -12 5 -10 0 -9 -10 -4 0 -8 14 -6 0 11 -15 4 0 13 4 -6 0 4 2 7 0 -8 19 -5 0 6 15 -18 0 [SEP] | Decide 4 | D 4 | Decide 17 | D 4 D 17 | UP -10 | D 4 D 17 -10 | Decide 5 | D 4 D 17 -10 D 5 | UP -14 | D 4 D 17 -10 D 5 -14 | UP -8 | D 4 D 17 -10 D 5 -14 -8 | UP -7 | D 4 D 17 -10 D 5 -14 -8 -7 | UP -11 | D 4 D 17 -10 D 5 -14 -8 -7 -11 | BackTrack -5 | D 4 D 17 -10 -5 | UP -15 | D 4 D 17 -10 -5 -15 | UP 9 | D 4 D 17 -10 -5 -15 9 | UP 16 | D 4 D 17 -10 -5 -15 9 16 | UP 7 | D 4 D 17 -10 -5 -15 9 16 7 | UP -11 | D 4 D 17 -10 -5 -15 9 16 7 -11 | BackTrack -17 | D 4 -17 | Decide 13 | D 4 -17 D 13 | UP 16 | D 4 -17 D 13 16 | UP 6 | D 4 -17 D 13 16 6 | UP -18 | D 4 -17 D 13 16 6 -18 | UP -10 | D 4 -17 D 13 16 6 -18 -10 | UP -5 | D 4 -17 D 13 16 6 -18 -10 -5 | UP -15 | D 4 -17 D 13 16 6 -18 -10 -5 -15 | UP 7 | D 4 -17 D 13 16 6 -18 -10 -5 -15 7 | UP 11 | D 4 -17 D 13 16 6 -18 -10 -5 -15 7 11 | UP -1 | D 4 -17 D 13 16 6 -18 -10 -5 -15 7 11 -1 | UP 3 | D 4 -17 D 13 16 6 -18 -10 -5 -15 7 11 -1 3 | UP 8 | D 4 -17 D 13 16 6 -18 -10 -5 -15 7 11 -1 3 8 | UP 14 | D 4 -17 D 13 16 6 -18 -10 -5 -15 7 11 -1 3 8 14 | BackTrack -13 | D 4 -17 -13 | UP -7 | D 4 -17 -13 -7 | UP 2 | D 4 -17 -13 -7 2 | UP 18 | D 4 -17 -13 -7 2 18 | UP -6 | D 4 -17 -13 -7 2 18 -6 | UP 12 | D 4 -17 -13 -7 2 18 -6 12 | UP 11 | D 4 -17 -13 -7 2 18 -6 12 11 | UP -1 | D 4 -17 -13 -7 2 18 -6 12 11 -1 | UP -19 | D 4 -17 -13 -7 2 18 -6 12 11 -1 -19 | UP 15 | D 4 -17 -13 -7 2 18 -6 12 11 -1 -19 15 | Decide 5 | D 4 -17 -13 -7 2 18 -6 12 11 -1 -19 15 D 5 | UP -8 | D 4 -17 -13 -7 2 18 -6 12 11 -1 -19 15 D 5 -8 | UP -9 | D 4 -17 -13 -7 2 18 -6 12 11 -1 -19 15 D 5 -8 -9 | UP -16 | D 4 -17 -13 -7 2 18 -6 12 11 -1 -19 15 D 5 -8 -9 -16 | UP -14 | D 4 -17 -13 -7 2 18 -6 12 11 -1 -19 15 D 5 -8 -9 -16 -14 | SAT
+-9 -17 1 0 -16 -17 19 0 13 -5 -15 0 1 8 -7 0 -15 5 2 0 8 9 1 0 -2 -3 -6 0 -15 3 18 0 -2 -6 -8 0 -15 18 5 0 -10 8 18 0 17 1 5 0 -13 -7 11 0 -1 -14 17 0 -11 -10 15 0 -17 -7 -14 0 1 -14 10 0 10 -5 18 0 7 1 -9 0 3 -15 -11 0 -1 6 -2 0 2 -15 -9 0 8 -5 4 0 5 -13 9 0 9 16 -11 0 3 1 17 0 4 -19 1 0 -10 -6 18 0 12 9 -1 0 -13 -7 19 0 -2 -5 15 0 5 -17 -18 0 13 -1 11 0 -6 13 10 0 2 -4 -6 0 -18 5 19 0 10 -4 18 0 -1 -6 8 0 -8 -11 -9 0 11 14 15 0 -2 -13 7 0 2 -7 18 0 -14 -18 5 0 -9 17 16 0 -15 -18 -7 0 -1 -16 -17 0 9 -1 8 0 16 -11 7 0 9 3 -1 0 -6 -11 -7 0 18 15 -6 0 -15 8 2 0 10 -19 -18 0 -1 -13 -14 0 -2 -6 -19 0 19 -1 -16 0 -13 -14 -16 0 -3 -19 6 0 -4 2 -7 0 15 -14 3 0 6 -18 -10 0 10 6 -15 0 -17 11 -13 0 -18 15 -14 0 -7 -9 18 0 -17 15 -14 0 4 3 -2 0 14 -18 4 0 15 2 16 0 -1 -13 -15 0 -3 5 8 0 -18 -10 -14 0 -17 19 2 0 17 15 14 0 19 -8 -3 0 -15 5 -17 0 -17 4 5 0 6 -12 14 0 [SEP] | Decide 15 | D 15 | Decide 1 | D 15 D 1 | UP -13 | D 15 D 1 -13 | UP -5 | D 15 D 1 -13 -5 | UP 2 | D 15 D 1 -13 -5 2 | UP 18 | D 15 D 1 -13 -5 2 18 | UP 6 | D 15 D 1 -13 -5 2 18 6 | UP -3 | D 15 D 1 -13 -5 2 18 6 -3 | UP -8 | D 15 D 1 -13 -5 2 18 6 -3 -8 | BackTrack -1 | D 15 -1 | Decide 18 | D 15 -1 D 18 | UP -7 | D 15 -1 D 18 -7 | UP -9 | D 15 -1 D 18 -7 -9 | UP 8 | D 15 -1 D 18 -7 -9 8 | Decide 5 | D 15 -1 D 18 -7 -9 8 D 5 | UP 13 | D 15 -1 D 18 -7 -9 8 D 5 13 | UP -2 | D 15 -1 D 18 -7 -9 8 D 5 13 -2 | Decide 19 | D 15 -1 D 18 -7 -9 8 D 5 13 -2 D 19 | UP 4 | D 15 -1 D 18 -7 -9 8 D 5 13 -2 D 19 4 | UP -6 | D 15 -1 D 18 -7 -9 8 D 5 13 -2 D 19 4 -6 | UP 10 | D 15 -1 D 18 -7 -9 8 D 5 13 -2 D 19 4 -6 10 | BackTrack -19 | D 15 -1 D 18 -7 -9 8 D 5 13 -2 -19 | UP -17 | D 15 -1 D 18 -7 -9 8 D 5 13 -2 -19 -17 | UP 3 | D 15 -1 D 18 -7 -9 8 D 5 13 -2 -19 -17 3 | BackTrack -5 | D 15 -1 D 18 -7 -9 8 -5 | UP 2 | D 15 -1 D 18 -7 -9 8 -5 2 | UP -6 | D 15 -1 D 18 -7 -9 8 -5 2 -6 | UP 17 | D 15 -1 D 18 -7 -9 8 -5 2 -6 17 | BackTrack -18 | D 15 -1 -18 | UP 3 | D 15 -1 -18 3 | UP 5 | D 15 -1 -18 3 5 | UP 13 | D 15 -1 -18 3 5 13 | UP 10 | D 15 -1 -18 3 5 13 10 | UP 8 | D 15 -1 -18 3 5 13 10 8 | UP -6 | D 15 -1 -18 3 5 13 10 8 -6 | UP -19 | D 15 -1 -18 3 5 13 10 8 -6 -19 | BackTrack -15 | -15 | Decide 14 | -15 D 14 | UP 3 | -15 D 14 3 | UP -18 | -15 D 14 3 -18 | UP -6 | -15 D 14 3 -18 -6 | UP -19 | -15 D 14 3 -18 -6 -19 | UP -17 | -15 D 14 3 -18 -6 -19 -17 | UP -1 | -15 D 14 3 -18 -6 -19 -17 -1 | UP 5 | -15 D 14 3 -18 -6 -19 -17 -1 5 | UP 10 | -15 D 14 3 -18 -6 -19 -17 -1 5 10 | UP 8 | -15 D 14 3 -18 -6 -19 -17 -1 5 10 8 | BackTrack -14 | -15 -14 | UP 11 | -15 -14 11 | UP -10 | -15 -14 11 -10 | UP 17 | -15 -14 11 -10 17 | Decide 2 | -15 -14 11 -10 17 D 2 | UP -5 | -15 -14 11 -10 17 D 2 -5 | UP -18 | -15 -14 11 -10 17 D 2 -5 -18 | UP -4 | -15 -14 11 -10 17 D 2 -5 -18 -4 | BackTrack -2 | -15 -14 11 -10 17 -2 | UP 16 | -15 -14 11 -10 17 -2 16 | UP 19 | -15 -14 11 -10 17 -2 16 19 | UP -1 | -15 -14 11 -10 17 -2 16 19 -1 | UP -9 | -15 -14 11 -10 17 -2 16 19 -1 -9 | UP 8 | -15 -14 11 -10 17 -2 16 19 -1 -9 8 | UP 4 | -15 -14 11 -10 17 -2 16 19 -1 -9 8 4 | UP -6 | -15 -14 11 -10 17 -2 16 19 -1 -9 8 4 -6 | UP 18 | -15 -14 11 -10 17 -2 16 19 -1 -9 8 4 -6 18 | BackTrack 0 | UNSAT
+14 -2 1 0 -6 15 9 0 -13 4 5 0 -12 -1 4 0 3 -12 -4 0 -16 -5 14 0 14 -6 -4 0 7 -10 -11 0 -11 7 -8 0 -4 17 -16 0 3 10 -13 0 -14 -13 -18 0 -12 -4 6 0 -18 7 -10 0 -3 -10 -17 0 18 1 -14 0 -17 3 10 0 9 11 3 0 -5 -13 2 0 9 13 -7 0 -17 -4 12 0 -16 13 4 0 4 -11 -2 0 -18 11 14 0 18 15 9 0 3 -8 6 0 11 16 -17 0 1 -4 -15 0 7 6 15 0 -16 -12 9 0 4 -2 -11 0 17 2 -5 0 -15 -2 7 0 -5 -6 -2 0 18 -2 -13 0 -16 15 1 0 -2 -5 -16 0 3 1 12 0 17 1 10 0 -13 -10 -16 0 9 -18 -5 0 -11 3 18 0 3 9 -18 0 -15 -18 -12 0 -16 11 -17 0 1 -9 10 0 -8 -16 -13 0 -4 -9 3 0 -4 -3 12 0 -4 8 10 0 16 6 -18 0 3 -16 -5 0 5 7 12 0 8 2 4 0 -10 -7 -4 0 4 14 3 0 -9 13 11 0 -5 14 -15 0 4 -1 8 0 9 10 3 0 -8 -6 -5 0 -2 -10 18 0 -11 4 1 0 -1 15 12 0 -9 17 10 0 -12 17 -16 0 7 -4 2 0 9 -4 5 0 -3 -5 -13 0 5 -10 -17 0 -3 -9 -16 0 -7 15 14 0 7 -10 -13 0 4 7 -10 0 13 18 9 0 -6 17 -9 0 14 -4 -3 0 -12 7 -18 0 [SEP] | Decide 4 | D 4 | Decide 3 | D 4 D 3 | UP 12 | D 4 D 3 12 | UP 6 | D 4 D 3 12 6 | UP 14 | D 4 D 3 12 6 14 | Decide 9 | D 4 D 3 12 6 14 D 9 | UP -16 | D 4 D 3 12 6 14 D 9 -16 | UP 17 | D 4 D 3 12 6 14 D 9 -16 17 | UP -10 | D 4 D 3 12 6 14 D 9 -16 17 -10 | UP 11 | D 4 D 3 12 6 14 D 9 -16 17 -10 11 | UP 1 | D 4 D 3 12 6 14 D 9 -16 17 -10 11 1 | UP 8 | D 4 D 3 12 6 14 D 9 -16 17 -10 11 1 8 | UP 7 | D 4 D 3 12 6 14 D 9 -16 17 -10 11 1 8 7 | UP -5 | D 4 D 3 12 6 14 D 9 -16 17 -10 11 1 8 7 -5 | Decide 18 | D 4 D 3 12 6 14 D 9 -16 17 -10 11 1 8 7 -5 D 18 | UP -13 | D 4 D 3 12 6 14 D 9 -16 17 -10 11 1 8 7 -5 D 18 -13 | UP -15 | D 4 D 3 12 6 14 D 9 -16 17 -10 11 1 8 7 -5 D 18 -13 -15 | SAT
+6 -10 -1 0 -16 5 -12 0 -16 -2 -15 0 10 -14 15 0 8 -11 1 0 -6 14 11 0 -4 1 -6 0 -3 -18 11 0 8 14 -16 0 16 10 6 0 17 10 -9 0 8 9 -7 0 -17 -12 18 0 9 8 14 0 -12 -18 7 0 10 9 -1 0 -17 -14 -12 0 17 13 -4 0 15 5 9 0 8 17 -5 0 -16 4 17 0 7 -14 -12 0 -5 10 3 0 11 -2 -14 0 13 17 12 0 5 7 -15 0 16 9 2 0 -12 -18 -4 0 14 2 -9 0 18 13 -17 0 -13 -15 14 0 10 -2 15 0 -9 1 12 0 16 13 -2 0 18 16 17 0 -4 8 -2 0 -13 -1 -2 0 2 3 12 0 9 -8 12 0 -8 1 -7 0 2 14 16 0 2 13 -15 0 16 -2 -7 0 17 10 -9 0 -15 -5 2 0 -18 1 -15 0 -14 -6 13 0 -18 -10 12 0 -4 1 7 0 4 16 5 0 -9 16 -3 0 -14 -5 7 0 -3 -11 -4 0 -11 -6 -16 0 -17 -18 -10 0 -3 -17 -14 0 -8 -14 13 0 1 6 15 0 -2 -12 8 0 -6 -4 -8 0 -14 13 -8 0 8 -11 13 0 10 -9 3 0 1 -7 -15 0 7 16 -15 0 11 -10 -12 0 -10 -15 14 0 7 -17 -6 0 1 16 15 0 7 -16 -9 0 17 -6 -4 0 11 16 14 0 -18 -3 11 0 -7 -10 12 0 15 3 -10 0 5 14 16 0 [SEP] | Decide 16 | D 16 | Decide 14 | D 16 D 14 | Decide 12 | D 16 D 14 D 12 | UP 5 | D 16 D 14 D 12 5 | UP -17 | D 16 D 14 D 12 5 -17 | UP 8 | D 16 D 14 D 12 5 -17 8 | UP 4 | D 16 D 14 D 12 5 -17 8 4 | UP 13 | D 16 D 14 D 12 5 -17 8 4 13 | UP 7 | D 16 D 14 D 12 5 -17 8 4 13 7 | UP -18 | D 16 D 14 D 12 5 -17 8 4 13 7 -18 | UP 1 | D 16 D 14 D 12 5 -17 8 4 13 7 -18 1 | UP -2 | D 16 D 14 D 12 5 -17 8 4 13 7 -18 1 -2 | UP -15 | D 16 D 14 D 12 5 -17 8 4 13 7 -18 1 -2 -15 | UP 10 | D 16 D 14 D 12 5 -17 8 4 13 7 -18 1 -2 -15 10 | UP 6 | D 16 D 14 D 12 5 -17 8 4 13 7 -18 1 -2 -15 10 6 | BackTrack -12 | D 16 D 14 -12 | Decide 10 | D 16 D 14 -12 D 10 | UP -18 | D 16 D 14 -12 D 10 -18 | UP -7 | D 16 D 14 -12 D 10 -18 -7 | UP -5 | D 16 D 14 -12 D 10 -18 -7 -5 | UP -15 | D 16 D 14 -12 D 10 -18 -7 -5 -15 | UP 9 | D 16 D 14 -12 D 10 -18 -7 -5 -15 9 | BackTrack -10 | D 16 D 14 -12 -10 | UP 15 | D 16 D 14 -12 -10 15 | UP -2 | D 16 D 14 -12 -10 15 -2 | UP 3 | D 16 D 14 -12 -10 15 -2 3 | UP 13 | D 16 D 14 -12 -10 15 -2 3 13 | UP -5 | D 16 D 14 -12 -10 15 -2 3 13 -5 | UP 7 | D 16 D 14 -12 -10 15 -2 3 13 -5 7 | UP -17 | D 16 D 14 -12 -10 15 -2 3 13 -5 7 -17 | UP -9 | D 16 D 14 -12 -10 15 -2 3 13 -5 7 -17 -9 | UP 8 | D 16 D 14 -12 -10 15 -2 3 13 -5 7 -17 -9 8 | BackTrack -14 | D 16 -14 | UP 8 | D 16 -14 8 | Decide 15 | D 16 -14 8 D 15 | UP -2 | D 16 -14 8 D 15 -2 | UP -9 | D 16 -14 8 D 15 -2 -9 | UP -13 | D 16 -14 8 D 15 -2 -9 -13 | BackTrack -15 | D 16 -14 8 -15 | Decide 10 | D 16 -14 8 -15 D 10 | UP 3 | D 16 -14 8 -15 D 10 3 | Decide 12 | D 16 -14 8 -15 D 10 3 D 12 | UP 5 | D 16 -14 8 -15 D 10 3 D 12 5 | UP 11 | D 16 -14 8 -15 D 10 3 D 12 5 11 | UP -4 | D 16 -14 8 -15 D 10 3 D 12 5 11 -4 | UP 17 | D 16 -14 8 -15 D 10 3 D 12 5 11 -4 17 | UP 18 | D 16 -14 8 -15 D 10 3 D 12 5 11 -4 17 18 | BackTrack -12 | D 16 -14 8 -15 D 10 3 -12 | UP 9 | D 16 -14 8 -15 D 10 3 -12 9 | UP 2 | D 16 -14 8 -15 D 10 3 -12 9 2 | UP 1 | D 16 -14 8 -15 D 10 3 -12 9 2 1 | UP 6 | D 16 -14 8 -15 D 10 3 -12 9 2 1 6 | UP 11 | D 16 -14 8 -15 D 10 3 -12 9 2 1 6 11 | BackTrack -10 | D 16 -14 8 -15 -10 | UP -2 | D 16 -14 8 -15 -10 -2 | UP -9 | D 16 -14 8 -15 -10 -2 -9 | UP -1 | D 16 -14 8 -15 -10 -2 -9 -1 | UP 5 | D 16 -14 8 -15 -10 -2 -9 -1 5 | UP 3 | D 16 -14 8 -15 -10 -2 -9 -1 5 3 | UP 12 | D 16 -14 8 -15 -10 -2 -9 -1 5 3 12 | UP -7 | D 16 -14 8 -15 -10 -2 -9 -1 5 3 12 -7 | UP -18 | D 16 -14 8 -15 -10 -2 -9 -1 5 3 12 -7 -18 | UP -17 | D 16 -14 8 -15 -10 -2 -9 -1 5 3 12 -7 -18 -17 | UP 4 | D 16 -14 8 -15 -10 -2 -9 -1 5 3 12 -7 -18 -17 4 | BackTrack -16 | -16 | Decide 14 | -16 D 14 | Decide 10 | -16 D 14 D 10 | Decide 12 | -16 D 14 D 10 D 12 | UP -17 | -16 D 14 D 10 D 12 -17 | UP 7 | -16 D 14 D 10 D 12 -17 7 | UP 18 | -16 D 14 D 10 D 12 -17 7 18 | UP -4 | -16 D 14 D 10 D 12 -17 7 18 -4 | UP -2 | -16 D 14 D 10 D 12 -17 7 18 -4 -2 | UP 9 | -16 D 14 D 10 D 12 -17 7 18 -4 -2 9 | UP 5 | -16 D 14 D 10 D 12 -17 7 18 -4 -2 9 5 | UP 8 | -16 D 14 D 10 D 12 -17 7 18 -4 -2 9 5 8 | UP 1 | -16 D 14 D 10 D 12 -17 7 18 -4 -2 9 5 8 1 | UP 6 | -16 D 14 D 10 D 12 -17 7 18 -4 -2 9 5 8 1 6 | UP -15 | -16 D 14 D 10 D 12 -17 7 18 -4 -2 9 5 8 1 6 -15 | UP 13 | -16 D 14 D 10 D 12 -17 7 18 -4 -2 9 5 8 1 6 -15 13 | UP -3 | -16 D 14 D 10 D 12 -17 7 18 -4 -2 9 5 8 1 6 -15 13 -3 | BackTrack -12 | -16 D 14 D 10 -12 | UP -18 | -16 D 14 D 10 -12 -18 | UP 17 | -16 D 14 D 10 -12 -18 17 | UP 13 | -16 D 14 D 10 -12 -18 17 13 | UP -3 | -16 D 14 D 10 -12 -18 17 13 -3 | UP 2 | -16 D 14 D 10 -12 -18 17 13 -3 2 | UP 11 | -16 D 14 D 10 -12 -18 17 13 -3 2 11 | UP -1 | -16 D 14 D 10 -12 -18 17 13 -3 2 11 -1 | UP 8 | -16 D 14 D 10 -12 -18 17 13 -3 2 11 -1 8 | UP -9 | -16 D 14 D 10 -12 -18 17 13 -3 2 11 -1 8 -9 | BackTrack -10 | -16 D 14 -10 | UP 15 | -16 D 14 -10 15 | UP 6 | -16 D 14 -10 15 6 | UP 13 | -16 D 14 -10 15 6 13 | UP 7 | -16 D 14 -10 15 6 13 7 | UP -2 | -16 D 14 -10 15 6 13 7 -2 | UP 9 | -16 D 14 -10 15 6 13 7 -2 9 | UP 17 | -16 D 14 -10 15 6 13 7 -2 9 17 | UP -12 | -16 D 14 -10 15 6 13 7 -2 9 17 -12 | UP 1 | -16 D 14 -10 15 6 13 7 -2 9 17 -12 1 | UP 3 | -16 D 14 -10 15 6 13 7 -2 9 17 -12 1 3 | BackTrack -14 | -16 -14 | UP 2 | -16 -14 2 | UP 13 | -16 -14 2 13 | UP -15 | -16 -14 2 13 -15 | UP 10 | -16 -14 2 13 -15 10 | UP -1 | -16 -14 2 13 -15 10 -1 | BackTrack 0 | UNSAT
+-5 14 4 0 7 -12 -2 0 9 -13 -4 0 -14 -19 -6 0 15 9 -3 0 -5 19 -15 0 8 -2 10 0 1 -12 14 0 -4 9 -5 0 8 16 18 0 -5 -11 19 0 3 -12 9 0 7 14 -8 0 -18 16 12 0 7 -17 -16 0 9 15 5 0 17 13 10 0 8 4 13 0 7 -4 11 0 -3 11 -18 0 -7 -16 13 0 -7 5 -8 0 15 -8 -7 0 7 1 -13 0 -10 7 -5 0 -11 -13 6 0 12 17 -1 0 -6 -18 2 0 19 10 18 0 1 8 -7 0 -3 7 -11 0 -2 -9 -14 0 -7 1 4 0 -16 17 -5 0 19 16 -8 0 13 9 3 0 12 -10 16 0 11 -6 -12 0 11 17 -19 0 6 17 -4 0 2 -8 -17 0 -7 -8 13 0 -3 -10 16 0 -16 -15 5 0 15 12 -10 0 18 -11 -1 0 16 -12 7 0 -5 -3 6 0 -16 11 19 0 13 10 17 0 -2 -1 -8 0 2 -19 1 0 5 17 9 0 18 17 16 0 -2 -13 -7 0 -14 7 -2 0 -5 -17 18 0 10 5 -12 0 -13 -17 -7 0 5 9 17 0 -7 11 -12 0 -10 17 2 0 -4 18 10 0 17 -4 -5 0 6 -11 2 0 -7 10 -19 0 -17 -1 18 0 -6 13 8 0 -5 -6 -3 0 -16 2 15 0 -5 -18 -8 0 -5 -19 -2 0 -5 2 8 0 -7 -13 14 0 7 -12 13 0 10 -4 -12 0 15 -2 14 0 -4 11 8 0 8 -5 -1 0 [SEP] | Decide 7 | D 7 | Decide 5 | D 7 D 5 | Decide 8 | D 7 D 5 D 8 | UP 15 | D 7 D 5 D 8 15 | UP 19 | D 7 D 5 D 8 15 19 | UP 13 | D 7 D 5 D 8 15 19 13 | UP -2 | D 7 D 5 D 8 15 19 13 -2 | UP -17 | D 7 D 5 D 8 15 19 13 -2 -17 | UP -16 | D 7 D 5 D 8 15 19 13 -2 -17 -16 | UP 11 | D 7 D 5 D 8 15 19 13 -2 -17 -16 11 | UP 6 | D 7 D 5 D 8 15 19 13 -2 -17 -16 11 6 | UP -14 | D 7 D 5 D 8 15 19 13 -2 -17 -16 11 6 -14 | BackTrack -8 | D 7 D 5 -8 | UP 1 | D 7 D 5 -8 1 | BackTrack -5 | D 7 -5 | UP -8 | D 7 -5 -8 | UP 1 | D 7 -5 -8 1 | Decide 13 | D 7 -5 -8 1 D 13 | UP -2 | D 7 -5 -8 1 D 13 -2 | UP -17 | D 7 -5 -8 1 D 13 -2 -17 | UP 12 | D 7 -5 -8 1 D 13 -2 -17 12 | UP 9 | D 7 -5 -8 1 D 13 -2 -17 12 9 | UP 10 | D 7 -5 -8 1 D 13 -2 -17 12 9 10 | BackTrack -13 | D 7 -5 -8 1 -13 | UP 4 | D 7 -5 -8 1 -13 4 | UP -16 | D 7 -5 -8 1 -13 4 -16 | UP 18 | D 7 -5 -8 1 -13 4 -16 18 | UP 12 | D 7 -5 -8 1 -13 4 -16 18 12 | UP 10 | D 7 -5 -8 1 -13 4 -16 18 12 10 | UP -3 | D 7 -5 -8 1 -13 4 -16 18 12 10 -3 | UP 9 | D 7 -5 -8 1 -13 4 -16 18 12 10 -3 9 | UP 11 | D 7 -5 -8 1 -13 4 -16 18 12 10 -3 9 11 | UP -6 | D 7 -5 -8 1 -13 4 -16 18 12 10 -3 9 11 -6 | UP 17 | D 7 -5 -8 1 -13 4 -16 18 12 10 -3 9 11 -6 17 | UP 2 | D 7 -5 -8 1 -13 4 -16 18 12 10 -3 9 11 -6 17 2 | UP -14 | D 7 -5 -8 1 -13 4 -16 18 12 10 -3 9 11 -6 17 2 -14 | UP 15 | D 7 -5 -8 1 -13 4 -16 18 12 10 -3 9 11 -6 17 2 -14 15 | SAT
+-7 -9 -11 0 -8 11 6 0 -18 16 9 0 -2 -18 -16 0 9 -17 16 0 16 17 -14 0 -16 19 15 0 10 -19 -6 0 13 8 -17 0 6 10 14 0 13 -19 -7 0 10 12 18 0 -14 7 -17 0 -10 17 3 0 -19 -11 15 0 12 -10 -17 0 -8 6 -1 0 -12 -2 -13 0 -19 -5 -16 0 -19 9 -2 0 -15 7 -17 0 4 -18 -3 0 -18 -9 6 0 -14 6 -17 0 -19 -17 8 0 12 -1 8 0 -5 -12 -19 0 -5 -7 8 0 -5 3 17 0 -13 -2 19 0 -17 9 -16 0 -3 -15 -17 0 12 2 6 0 -16 -1 11 0 -11 18 -13 0 -15 9 17 0 18 11 -10 0 12 14 -2 0 4 14 15 0 4 -8 14 0 -17 8 3 0 -11 -8 12 0 1 -14 4 0 -7 14 -11 0 -19 18 -13 0 -2 -8 -3 0 16 11 17 0 -5 -8 -4 0 18 17 -8 0 -4 -5 -11 0 -3 9 -17 0 -14 -11 -5 0 -18 -11 -13 0 7 1 6 0 7 -18 2 0 17 6 19 0 -17 18 6 0 -15 -3 14 0 11 19 16 0 -4 -19 11 0 -4 -16 12 0 -14 16 3 0 8 -11 -16 0 15 -18 6 0 18 11 -14 0 -11 1 -15 0 -18 17 14 0 5 1 -6 0 4 13 15 0 13 -5 -11 0 14 3 -9 0 8 10 -1 0 -8 -11 3 0 4 -5 19 0 6 10 -12 0 3 5 15 0 -2 -13 -3 0 15 18 -1 0 -3 -11 10 0 5 9 -11 0 [SEP] | Decide 11 | D 11 | Decide 17 | D 11 D 17 | Decide 8 | D 11 D 17 D 8 | UP 12 | D 11 D 17 D 8 12 | UP 3 | D 11 D 17 D 8 12 3 | UP -15 | D 11 D 17 D 8 12 3 -15 | UP -19 | D 11 D 17 D 8 12 3 -15 -19 | UP -16 | D 11 D 17 D 8 12 3 -15 -19 -16 | UP 9 | D 11 D 17 D 8 12 3 -15 -19 -16 9 | UP -7 | D 11 D 17 D 8 12 3 -15 -19 -16 9 -7 | UP -14 | D 11 D 17 D 8 12 3 -15 -19 -16 9 -7 -14 | UP 4 | D 11 D 17 D 8 12 3 -15 -19 -16 9 -7 -14 4 | UP -2 | D 11 D 17 D 8 12 3 -15 -19 -16 9 -7 -14 4 -2 | UP -5 | D 11 D 17 D 8 12 3 -15 -19 -16 9 -7 -14 4 -2 -5 | UP -18 | D 11 D 17 D 8 12 3 -15 -19 -16 9 -7 -14 4 -2 -5 -18 | UP -13 | D 11 D 17 D 8 12 3 -15 -19 -16 9 -7 -14 4 -2 -5 -18 -13 | UP 6 | D 11 D 17 D 8 12 3 -15 -19 -16 9 -7 -14 4 -2 -5 -18 -13 6 | UP 1 | D 11 D 17 D 8 12 3 -15 -19 -16 9 -7 -14 4 -2 -5 -18 -13 6 1 | BackTrack -8 | D 11 D 17 -8 | UP 13 | D 11 D 17 -8 13 | UP -19 | D 11 D 17 -8 13 -19 | UP -2 | D 11 D 17 -8 13 -19 -2 | UP 18 | D 11 D 17 -8 13 -19 -2 18 | BackTrack -17 | D 11 -17 | Decide 18 | D 11 -17 D 18 | UP -13 | D 11 -17 D 18 -13 | UP 14 | D 11 -17 D 18 -13 14 | UP 16 | D 11 -17 D 18 -13 14 16 | UP -2 | D 11 -17 D 18 -13 14 16 -2 | UP -5 | D 11 -17 D 18 -13 14 16 -2 -5 | UP 7 | D 11 -17 D 18 -13 14 16 -2 -5 7 | UP -9 | D 11 -17 D 18 -13 14 16 -2 -5 7 -9 | BackTrack -18 | D 11 -17 -18 | UP -13 | D 11 -17 -18 -13 | UP -8 | D 11 -17 -18 -13 -8 | UP -16 | D 11 -17 -18 -13 -8 -16 | UP -14 | D 11 -17 -18 -13 -8 -16 -14 | UP -7 | D 11 -17 -18 -13 -8 -16 -14 -7 | UP -5 | D 11 -17 -18 -13 -8 -16 -14 -7 -5 | UP 9 | D 11 -17 -18 -13 -8 -16 -14 -7 -5 9 | UP 3 | D 11 -17 -18 -13 -8 -16 -14 -7 -5 9 3 | UP -15 | D 11 -17 -18 -13 -8 -16 -14 -7 -5 9 3 -15 | UP -19 | D 11 -17 -18 -13 -8 -16 -14 -7 -5 9 3 -15 -19 | UP 4 | D 11 -17 -18 -13 -8 -16 -14 -7 -5 9 3 -15 -19 4 | UP 6 | D 11 -17 -18 -13 -8 -16 -14 -7 -5 9 3 -15 -19 4 6 | UP 1 | D 11 -17 -18 -13 -8 -16 -14 -7 -5 9 3 -15 -19 4 6 1 | BackTrack -11 | -11 | Decide 17 | -11 D 17 | Decide 8 | -11 D 17 D 8 | UP 6 | -11 D 17 D 8 6 | Decide 16 | -11 D 17 D 8 6 D 16 | UP 9 | -11 D 17 D 8 6 D 16 9 | UP -1 | -11 D 17 D 8 6 D 16 9 -1 | UP 5 | -11 D 17 D 8 6 D 16 9 -1 5 | UP -19 | -11 D 17 D 8 6 D 16 9 -1 5 -19 | UP 15 | -11 D 17 D 8 6 D 16 9 -1 5 -19 15 | UP 7 | -11 D 17 D 8 6 D 16 9 -1 5 -19 15 7 | UP -3 | -11 D 17 D 8 6 D 16 9 -1 5 -19 15 7 -3 | UP -4 | -11 D 17 D 8 6 D 16 9 -1 5 -19 15 7 -3 -4 | BackTrack -16 | -11 D 17 D 8 6 -16 | UP 9 | -11 D 17 D 8 6 -16 9 | UP 19 | -11 D 17 D 8 6 -16 9 19 | UP 10 | -11 D 17 D 8 6 -16 9 19 10 | UP 12 | -11 D 17 D 8 6 -16 9 19 10 12 | UP -5 | -11 D 17 D 8 6 -16 9 19 10 12 -5 | UP 18 | -11 D 17 D 8 6 -16 9 19 10 12 -5 18 | UP -4 | -11 D 17 D 8 6 -16 9 19 10 12 -5 18 -4 | UP -3 | -11 D 17 D 8 6 -16 9 19 10 12 -5 18 -4 -3 | UP 14 | -11 D 17 D 8 6 -16 9 19 10 12 -5 18 -4 -3 14 | BackTrack -8 | -11 D 17 -8 | UP 13 | -11 D 17 -8 13 | UP -19 | -11 D 17 -8 13 -19 | UP -2 | -11 D 17 -8 13 -19 -2 | UP 3 | -11 D 17 -8 13 -19 -2 3 | UP -15 | -11 D 17 -8 13 -19 -2 3 -15 | UP -16 | -11 D 17 -8 13 -19 -2 3 -15 -16 | BackTrack -17 | -11 -17 | UP 16 | -11 -17 16 | UP -1 | -11 -17 16 -1 | Decide 18 | -11 -17 16 -1 D 18 | UP -2 | -11 -17 16 -1 D 18 -2 | UP 7 | -11 -17 16 -1 D 18 -2 7 | UP 14 | -11 -17 16 -1 D 18 -2 7 14 | UP 4 | -11 -17 16 -1 D 18 -2 7 14 4 | UP -19 | -11 -17 16 -1 D 18 -2 7 14 4 -19 | UP 15 | -11 -17 16 -1 D 18 -2 7 14 4 -19 15 | UP 9 | -11 -17 16 -1 D 18 -2 7 14 4 -19 15 9 | UP 6 | -11 -17 16 -1 D 18 -2 7 14 4 -19 15 9 6 | UP 12 | -11 -17 16 -1 D 18 -2 7 14 4 -19 15 9 6 12 | UP 5 | -11 -17 16 -1 D 18 -2 7 14 4 -19 15 9 6 12 5 | UP 8 | -11 -17 16 -1 D 18 -2 7 14 4 -19 15 9 6 12 5 8 | BackTrack -18 | -11 -17 16 -1 -18 | UP -10 | -11 -17 16 -1 -18 -10 | UP 12 | -11 -17 16 -1 -18 -10 12 | UP -8 | -11 -17 16 -1 -18 -10 12 -8 | UP -14 | -11 -17 16 -1 -18 -10 12 -8 -14 | UP 6 | -11 -17 16 -1 -18 -10 12 -8 -14 6 | UP -19 | -11 -17 16 -1 -18 -10 12 -8 -14 6 -19 | UP 15 | -11 -17 16 -1 -18 -10 12 -8 -14 6 -19 15 | UP 9 | -11 -17 16 -1 -18 -10 12 -8 -14 6 -19 15 9 | UP -3 | -11 -17 16 -1 -18 -10 12 -8 -14 6 -19 15 9 -3 | BackTrack 0 | UNSAT
+17 13 -12 0 9 -10 16 0 -5 -17 -4 0 14 8 -3 0 12 -10 6 0 -3 5 -15 0 6 13 15 0 -12 -13 -16 0 16 -1 -10 0 5 4 -1 0 16 -12 -4 0 6 3 5 0 -2 -5 11 0 10 1 -9 0 2 11 -12 0 2 -10 7 0 -5 15 -14 0 6 3 12 0 -15 -11 -13 0 1 2 15 0 -8 -1 -10 0 -13 -15 14 0 -8 5 -12 0 -4 17 15 0 -10 13 11 0 7 -3 -8 0 2 -1 8 0 5 8 16 0 16 4 2 0 -1 13 15 0 -15 4 -2 0 2 5 10 0 16 -3 13 0 14 16 -4 0 -1 2 14 0 -17 -8 1 0 10 2 12 0 -14 -7 -13 0 -11 -15 -16 0 11 13 -8 0 -15 17 12 0 12 -9 5 0 -4 2 -14 0 2 -4 -10 0 8 5 3 0 -8 12 15 0 11 -2 7 0 6 -16 -14 0 9 10 14 0 -10 12 4 0 -9 2 17 0 2 -11 15 0 13 -1 -8 0 11 10 -14 0 -5 4 -14 0 6 10 -7 0 -10 -2 13 0 17 -14 -5 0 12 -10 4 0 6 -11 -9 0 -4 -13 7 0 1 -16 -2 0 -6 -5 17 0 2 9 -12 0 5 2 7 0 -7 16 -15 0 -13 5 -15 0 -1 -13 11 0 17 15 -13 0 [SEP] | Decide 2 | D 2 | Decide 13 | D 2 D 13 | Decide 15 | D 2 D 13 D 15 | UP -11 | D 2 D 13 D 15 -11 | UP -5 | D 2 D 13 D 15 -11 -5 | BackTrack -15 | D 2 D 13 -15 | UP 17 | D 2 D 13 -15 17 | Decide 5 | D 2 D 13 -15 17 D 5 | UP -4 | D 2 D 13 -15 17 D 5 -4 | UP 11 | D 2 D 13 -15 17 D 5 -4 11 | UP -14 | D 2 D 13 -15 17 D 5 -4 11 -14 | Decide 10 | D 2 D 13 -15 17 D 5 -4 11 -14 D 10 | UP 12 | D 2 D 13 -15 17 D 5 -4 11 -14 D 10 12 | UP -16 | D 2 D 13 -15 17 D 5 -4 11 -14 D 10 12 -16 | UP 9 | D 2 D 13 -15 17 D 5 -4 11 -14 D 10 12 -16 9 | UP -1 | D 2 D 13 -15 17 D 5 -4 11 -14 D 10 12 -16 9 -1 | UP -8 | D 2 D 13 -15 17 D 5 -4 11 -14 D 10 12 -16 9 -1 -8 | UP -3 | D 2 D 13 -15 17 D 5 -4 11 -14 D 10 12 -16 9 -1 -8 -3 | UP 6 | D 2 D 13 -15 17 D 5 -4 11 -14 D 10 12 -16 9 -1 -8 -3 6 | SAT
+-16 14 -13 0 2 11 14 0 -2 15 -14 0 -3 17 -9 0 -2 -5 -3 0 -14 -10 13 0 -11 -1 3 0 7 -11 -13 0 -12 -16 7 0 -12 -10 -7 0 8 -7 5 0 13 -11 5 0 -9 -6 2 0 -16 9 -3 0 -10 11 -8 0 11 -14 16 0 9 13 -3 0 -2 9 -4 0 6 -7 -17 0 13 -6 -8 0 4 -17 -11 0 16 3 -5 0 4 -10 8 0 -1 -15 7 0 -7 -16 1 0 -2 5 -17 0 -17 -4 -6 0 7 -2 -12 0 -6 12 -5 0 -17 -7 -9 0 -14 -13 16 0 -1 -5 7 0 10 -5 -16 0 -3 -13 -5 0 5 2 -14 0 11 -3 -15 0 6 8 -9 0 4 -13 10 0 -14 -1 -3 0 12 15 -9 0 -16 -11 -5 0 2 12 13 0 -2 17 1 0 10 -3 -16 0 6 10 -15 0 -7 -4 15 0 -13 -4 3 0 -7 13 10 0 -8 -2 17 0 9 12 2 0 -1 -15 -2 0 -5 14 12 0 -8 17 3 0 1 13 -2 0 -15 10 -6 0 -1 -7 10 0 -9 -10 -2 0 -11 9 7 0 -2 7 -5 0 16 -12 2 0 -4 -15 13 0 17 3 15 0 -5 17 -8 0 10 -15 8 0 15 -17 -4 0 6 16 1 0 4 -12 11 0 11 -10 -14 0 9 -16 15 0 [SEP] | Decide 2 | D 2 | Decide 7 | D 2 D 7 | Decide 10 | D 2 D 7 D 10 | UP -12 | D 2 D 7 D 10 -12 | UP -9 | D 2 D 7 D 10 -12 -9 | UP -4 | D 2 D 7 D 10 -12 -9 -4 | UP 8 | D 2 D 7 D 10 -12 -9 -4 8 | UP 11 | D 2 D 7 D 10 -12 -9 -4 8 11 | UP -17 | D 2 D 7 D 10 -12 -9 -4 8 11 -17 | BackTrack -10 | D 2 D 7 -10 | UP 13 | D 2 D 7 -10 13 | UP 4 | D 2 D 7 -10 13 4 | UP 9 | D 2 D 7 -10 13 4 9 | UP -17 | D 2 D 7 -10 13 4 9 -17 | UP -3 | D 2 D 7 -10 13 4 9 -17 -3 | BackTrack -7 | D 2 -7 | UP -12 | D 2 -7 -12 | UP -5 | D 2 -7 -12 -5 | UP -17 | D 2 -7 -12 -5 -17 | UP 1 | D 2 -7 -12 -5 -17 1 | UP -15 | D 2 -7 -12 -5 -17 1 -15 | UP -14 | D 2 -7 -12 -5 -17 1 -15 -14 | UP -9 | D 2 -7 -12 -5 -17 1 -15 -14 -9 | UP -4 | D 2 -7 -12 -5 -17 1 -15 -14 -9 -4 | UP -8 | D 2 -7 -12 -5 -17 1 -15 -14 -9 -4 -8 | UP -10 | D 2 -7 -12 -5 -17 1 -15 -14 -9 -4 -8 -10 | UP -13 | D 2 -7 -12 -5 -17 1 -15 -14 -9 -4 -8 -10 -13 | UP -11 | D 2 -7 -12 -5 -17 1 -15 -14 -9 -4 -8 -10 -13 -11 | UP -3 | D 2 -7 -12 -5 -17 1 -15 -14 -9 -4 -8 -10 -13 -11 -3 | BackTrack -2 | -2 | Decide 16 | -2 D 16 | Decide 10 | -2 D 16 D 10 | Decide 11 | -2 D 16 D 10 D 11 | UP -5 | -2 D 16 D 10 D 11 -5 | UP 13 | -2 D 16 D 10 D 11 -5 13 | UP 14 | -2 D 16 D 10 D 11 -5 13 14 | BackTrack -11 | -2 D 16 D 10 -11 | UP 14 | -2 D 16 D 10 -11 14 | BackTrack -10 | -2 D 16 -10 | UP -5 | -2 D 16 -10 -5 | UP -14 | -2 D 16 -10 -5 -14 | UP -13 | -2 D 16 -10 -5 -14 -13 | UP 11 | -2 D 16 -10 -5 -14 -13 11 | BackTrack -16 | -2 -16 | UP -12 | -2 -16 -12 | UP 13 | -2 -16 -12 13 | UP -14 | -2 -16 -12 13 -14 | UP 11 | -2 -16 -12 13 -14 11 | UP 7 | -2 -16 -12 13 -14 11 7 | UP 9 | -2 -16 -12 13 -14 11 7 9 | UP -6 | -2 -16 -12 13 -14 11 7 9 -6 | UP -17 | -2 -16 -12 13 -14 11 7 9 -6 -17 | UP -3 | -2 -16 -12 13 -14 11 7 9 -6 -17 -3 | UP -1 | -2 -16 -12 13 -14 11 7 9 -6 -17 -3 -1 | BackTrack 0 | UNSAT
+18 17 4 0 14 13 -5 0 -7 17 19 0 17 -15 -10 0 10 -12 11 0 3 19 14 0 -18 -3 1 0 7 6 3 0 16 13 -12 0 11 2 -4 0 8 1 19 0 -1 -15 12 0 9 2 16 0 -3 -14 -18 0 -15 -16 -18 0 -3 1 -9 0 -15 -19 7 0 -1 4 14 0 -16 13 -1 0 -9 15 8 0 4 16 20 0 20 10 19 0 9 19 -8 0 12 5 -4 0 10 4 17 0 -12 8 4 0 -10 -8 -2 0 -7 17 -3 0 -7 -16 -10 0 -15 -16 17 0 2 16 15 0 -19 -20 13 0 4 -1 -11 0 -16 -8 -7 0 -3 9 -4 0 17 5 1 0 -4 5 8 0 -1 7 14 0 -11 -16 3 0 -5 10 3 0 9 -11 -20 0 16 -1 13 0 -12 14 13 0 -12 -5 11 0 -5 12 -3 0 11 -3 -17 0 -9 2 -16 0 -8 -2 4 0 -20 2 14 0 7 12 5 0 -12 6 10 0 -5 3 9 0 -2 -6 -8 0 -3 -18 11 0 -1 -14 -8 0 -6 20 -16 0 -17 -5 1 0 13 14 18 0 -8 -4 10 0 -13 -19 20 0 18 9 5 0 16 -18 13 0 4 10 18 0 -6 12 13 0 18 15 -12 0 10 19 4 0 8 16 5 0 -16 11 9 0 -5 -4 -3 0 -4 -12 1 0 -3 -1 -15 0 -8 13 -4 0 5 13 -12 0 13 -10 1 0 16 -4 -14 0 7 3 -17 0 11 -16 7 0 3 20 -15 0 12 -17 -5 0 -16 1 -7 0 16 15 10 0 16 -1 -18 0 -15 -10 -18 0 1 2 -17 0 -17 13 12 0 5 1 -20 0 [SEP] | Decide 16 | D 16 | Decide 1 | D 16 D 1 | UP 13 | D 16 D 1 13 | Decide 3 | D 16 D 1 13 D 3 | UP -15 | D 16 D 1 13 D 3 -15 | Decide 4 | D 16 D 1 13 D 3 -15 D 4 | UP 9 | D 16 D 1 13 D 3 -15 D 4 9 | UP 8 | D 16 D 1 13 D 3 -15 D 4 9 8 | UP -7 | D 16 D 1 13 D 3 -15 D 4 9 8 -7 | UP 14 | D 16 D 1 13 D 3 -15 D 4 9 8 -7 14 | BackTrack -4 | D 16 D 1 13 D 3 -15 -4 | UP 14 | D 16 D 1 13 D 3 -15 -4 14 | UP -18 | D 16 D 1 13 D 3 -15 -4 14 -18 | UP 17 | D 16 D 1 13 D 3 -15 -4 14 -18 17 | UP -11 | D 16 D 1 13 D 3 -15 -4 14 -18 17 -11 | BackTrack -3 | D 16 D 1 13 -3 | UP -11 | D 16 D 1 13 -3 -11 | UP 9 | D 16 D 1 13 -3 -11 9 | UP 2 | D 16 D 1 13 -3 -11 9 2 | UP 7 | D 16 D 1 13 -3 -11 9 2 7 | UP -10 | D 16 D 1 13 -3 -11 9 2 7 -10 | UP -12 | D 16 D 1 13 -3 -11 9 2 7 -10 -12 | UP -15 | D 16 D 1 13 -3 -11 9 2 7 -10 -12 -15 | UP 8 | D 16 D 1 13 -3 -11 9 2 7 -10 -12 -15 8 | BackTrack -1 | D 16 -1 | UP -7 | D 16 -1 -7 | UP 11 | D 16 -1 -7 11 | UP 3 | D 16 -1 -7 11 3 | UP -18 | D 16 -1 -7 11 3 -18 | UP -9 | D 16 -1 -7 11 3 -18 -9 | UP -4 | D 16 -1 -7 11 3 -18 -9 -4 | UP 17 | D 16 -1 -7 11 3 -18 -9 -4 17 | UP -20 | D 16 -1 -7 11 3 -18 -9 -4 17 -20 | UP -6 | D 16 -1 -7 11 3 -18 -9 -4 17 -20 -6 | UP -5 | D 16 -1 -7 11 3 -18 -9 -4 17 -20 -6 -5 | BackTrack -16 | -16 | Decide 4 | -16 D 4 | UP -14 | -16 D 4 -14 | Decide 5 | -16 D 4 -14 D 5 | UP 13 | -16 D 4 -14 D 5 13 | UP -3 | -16 D 4 -14 D 5 13 -3 | UP 19 | -16 D 4 -14 D 5 13 -3 19 | UP 10 | -16 D 4 -14 D 5 13 -3 19 10 | UP 9 | -16 D 4 -14 D 5 13 -3 19 10 9 | UP 20 | -16 D 4 -14 D 5 13 -3 19 10 9 20 | UP 2 | -16 D 4 -14 D 5 13 -3 19 10 9 20 2 | UP -8 | -16 D 4 -14 D 5 13 -3 19 10 9 20 2 -8 | UP 15 | -16 D 4 -14 D 5 13 -3 19 10 9 20 2 -8 15 | UP 17 | -16 D 4 -14 D 5 13 -3 19 10 9 20 2 -8 15 17 | UP 7 | -16 D 4 -14 D 5 13 -3 19 10 9 20 2 -8 15 17 7 | UP 1 | -16 D 4 -14 D 5 13 -3 19 10 9 20 2 -8 15 17 7 1 | UP 12 | -16 D 4 -14 D 5 13 -3 19 10 9 20 2 -8 15 17 7 1 12 | UP 11 | -16 D 4 -14 D 5 13 -3 19 10 9 20 2 -8 15 17 7 1 12 11 | UP -18 | -16 D 4 -14 D 5 13 -3 19 10 9 20 2 -8 15 17 7 1 12 11 -18 | SAT
+19 13 -7 0 12 3 -4 0 -8 -19 14 0 -9 -11 6 0 9 3 5 0 -5 10 -3 0 -11 2 -19 0 18 14 -10 0 1 11 -8 0 1 -13 -5 0 -7 -4 -6 0 -15 -5 -17 0 13 1 6 0 19 16 12 0 -5 17 3 0 -17 16 3 0 16 -8 14 0 -1 17 12 0 -15 4 18 0 14 -4 12 0 -4 11 19 0 -5 -9 -10 0 5 -4 -16 0 -14 1 -7 0 -1 18 9 0 -14 -19 15 0 7 6 16 0 6 8 9 0 3 1 -11 0 12 -10 -13 0 17 19 -15 0 -17 -2 -12 0 -13 17 2 0 -10 -9 -4 0 5 4 17 0 12 14 -19 0 2 -19 -16 0 -10 -9 12 0 -10 -2 -4 0 -5 2 7 0 -5 -10 -17 0 6 8 -19 0 1 14 2 0 -7 1 -20 0 8 -12 4 0 12 -11 13 0 14 10 2 0 -2 -1 -12 0 4 12 -16 0 -7 15 -8 0 5 9 -15 0 -3 -7 19 0 18 -19 -11 0 -3 -9 14 0 -9 -10 13 0 12 -14 -10 0 -7 13 19 0 20 18 -1 0 2 9 1 0 -15 -16 -4 0 19 20 10 0 11 -12 -13 0 14 10 4 0 -14 6 -9 0 -6 -9 -2 0 -12 -10 8 0 -18 -15 -11 0 -2 9 5 0 5 -19 15 0 -6 7 -3 0 -3 16 -6 0 -12 -20 -8 0 8 11 -12 0 20 3 5 0 -2 -12 13 0 2 -8 -3 0 -14 -5 -3 0 10 -13 3 0 -4 -20 -14 0 -4 2 -14 0 -11 18 12 0 -3 12 5 0 15 18 -9 0 18 4 -17 0 -18 -8 6 0 12 1 10 0 [SEP] | Decide 12 | D 12 | Decide 2 | D 12 D 2 | UP -17 | D 12 D 2 -17 | UP -1 | D 12 D 2 -17 -1 | UP 13 | D 12 D 2 -17 -1 13 | UP -5 | D 12 D 2 -17 -1 13 -5 | UP 4 | D 12 D 2 -17 -1 13 -5 4 | UP -16 | D 12 D 2 -17 -1 13 -5 4 -16 | UP -10 | D 12 D 2 -17 -1 13 -5 4 -16 -10 | UP 11 | D 12 D 2 -17 -1 13 -5 4 -16 -10 11 | UP 3 | D 12 D 2 -17 -1 13 -5 4 -16 -10 11 3 | UP 9 | D 12 D 2 -17 -1 13 -5 4 -16 -10 11 3 9 | UP 6 | D 12 D 2 -17 -1 13 -5 4 -16 -10 11 3 9 6 | BackTrack -2 | D 12 -2 | Decide 8 | D 12 -2 D 8 | UP -20 | D 12 -2 D 8 -20 | UP -3 | D 12 -2 D 8 -20 -3 | UP 5 | D 12 -2 D 8 -20 -3 5 | UP 17 | D 12 -2 D 8 -20 -3 5 17 | UP -15 | D 12 -2 D 8 -20 -3 5 17 -15 | UP 16 | D 12 -2 D 8 -20 -3 5 17 -15 16 | UP -19 | D 12 -2 D 8 -20 -3 5 17 -15 16 -19 | UP 7 | D 12 -2 D 8 -20 -3 5 17 -15 16 -19 7 | BackTrack -8 | D 12 -2 -8 | UP 4 | D 12 -2 -8 4 | UP -10 | D 12 -2 -8 4 -10 | UP 14 | D 12 -2 -8 4 -10 14 | BackTrack -12 | -12 | Decide 14 | -12 D 14 | UP -10 | -12 D 14 -10 | UP 1 | -12 D 14 -10 1 | UP 17 | -12 D 14 -10 1 17 | Decide 3 | -12 D 14 -10 1 17 D 3 | UP -5 | -12 D 14 -10 1 17 D 3 -5 | BackTrack -3 | -12 D 14 -10 1 17 -3 | UP -4 | -12 D 14 -10 1 17 -3 -4 | UP 16 | -12 D 14 -10 1 17 -3 -4 16 | BackTrack -14 | -12 -14 | UP -4 | -12 -14 -4 | UP -19 | -12 -14 -4 -19 | UP 16 | -12 -14 -4 -19 16 | BackTrack 0 | UNSAT
+17 4 14 0 -1 4 9 0 -11 16 10 0 16 -10 -6 0 15 -4 -7 0 -19 5 15 0 -3 -12 9 0 -19 -6 -18 0 -4 -2 -15 0 -3 -15 1 0 -10 13 16 0 19 -9 -11 0 -6 -1 16 0 -1 17 5 0 16 1 8 0 14 -11 17 0 -18 5 2 0 -9 1 -19 0 11 1 -17 0 12 -10 3 0 13 10 7 0 5 -6 -11 0 -11 -8 4 0 1 -6 7 0 -4 -11 -1 0 -19 10 -9 0 -14 12 2 0 -5 18 9 0 17 -2 -14 0 -7 -10 -18 0 -18 -14 -4 0 4 -9 19 0 -19 -2 -12 0 -8 16 10 0 -6 16 14 0 -12 13 4 0 7 -16 5 0 9 -11 -19 0 3 -11 17 0 -5 -9 4 0 18 -14 4 0 8 -13 4 0 -1 4 -3 0 -7 -18 19 0 -9 -8 1 0 -19 2 -13 0 -13 -15 1 0 -6 -16 -11 0 -15 -8 6 0 7 9 -4 0 -5 -19 16 0 16 -1 11 0 -19 8 1 0 17 -15 9 0 -9 -7 17 0 1 11 13 0 -7 -5 6 0 -6 18 8 0 6 18 17 0 6 14 -19 0 12 1 -14 0 -17 -18 -16 0 -9 -3 11 0 -8 -3 14 0 -10 14 12 0 1 2 -12 0 2 4 -17 0 11 12 2 0 -18 -11 9 0 -3 11 -1 0 12 9 -19 0 -2 -6 -17 0 8 -18 -2 0 -3 -2 1 0 -11 -10 -6 0 -15 16 -18 0 19 12 -13 0 -19 -13 6 0 [SEP] | Decide 1 | D 1 | Decide 4 | D 1 D 4 | UP -11 | D 1 D 4 -11 | UP 16 | D 1 D 4 -11 16 | UP -3 | D 1 D 4 -11 16 -3 | Decide 18 | D 1 D 4 -11 16 -3 D 18 | UP -14 | D 1 D 4 -11 16 -3 D 18 -14 | UP -17 | D 1 D 4 -11 16 -3 D 18 -14 -17 | UP 5 | D 1 D 4 -11 16 -3 D 18 -14 -17 5 | Decide 7 | D 1 D 4 -11 16 -3 D 18 -14 -17 5 D 7 | UP 15 | D 1 D 4 -11 16 -3 D 18 -14 -17 5 D 7 15 | UP -2 | D 1 D 4 -11 16 -3 D 18 -14 -17 5 D 7 15 -2 | UP -10 | D 1 D 4 -11 16 -3 D 18 -14 -17 5 D 7 15 -2 -10 | UP 19 | D 1 D 4 -11 16 -3 D 18 -14 -17 5 D 7 15 -2 -10 19 | UP -6 | D 1 D 4 -11 16 -3 D 18 -14 -17 5 D 7 15 -2 -10 19 -6 | BackTrack -7 | D 1 D 4 -11 16 -3 D 18 -14 -17 5 -7 | UP 9 | D 1 D 4 -11 16 -3 D 18 -14 -17 5 -7 9 | Decide 19 | D 1 D 4 -11 16 -3 D 18 -14 -17 5 -7 9 D 19 | UP -6 | D 1 D 4 -11 16 -3 D 18 -14 -17 5 -7 9 D 19 -6 | BackTrack -19 | D 1 D 4 -11 16 -3 D 18 -14 -17 5 -7 9 -19 | Decide 12 | D 1 D 4 -11 16 -3 D 18 -14 -17 5 -7 9 -19 D 12 | Decide 2 | D 1 D 4 -11 16 -3 D 18 -14 -17 5 -7 9 -19 D 12 D 2 | UP -15 | D 1 D 4 -11 16 -3 D 18 -14 -17 5 -7 9 -19 D 12 D 2 -15 | UP 8 | D 1 D 4 -11 16 -3 D 18 -14 -17 5 -7 9 -19 D 12 D 2 -15 8 | Decide 13 | D 1 D 4 -11 16 -3 D 18 -14 -17 5 -7 9 -19 D 12 D 2 -15 8 D 13 | SAT
+8 14 9 0 -19 12 7 0 11 -18 -6 0 11 -16 -5 0 -4 -16 -19 0 -5 1 6 0 -12 -13 -10 0 -18 12 -11 0 11 10 -19 0 17 7 18 0 16 -19 4 0 3 4 14 0 -11 2 -18 0 -12 -3 -11 0 -6 -1 9 0 2 11 9 0 11 2 8 0 18 -5 -2 0 -14 -3 2 0 -9 8 -10 0 -14 7 4 0 15 12 8 0 -16 14 12 0 -14 -6 5 0 5 16 10 0 -3 -9 15 0 -7 12 -1 0 19 -16 6 0 2 -3 13 0 11 -19 1 0 -15 -8 11 0 -11 -10 -4 0 -7 -6 -2 0 -8 3 -16 0 17 9 11 0 13 -9 12 0 -17 6 1 0 11 -7 17 0 -15 -6 -12 0 10 18 2 0 -3 -1 -11 0 -2 -13 -11 0 15 -6 3 0 -7 17 3 0 11 9 10 0 -18 -9 -17 0 16 -15 7 0 -6 11 -8 0 5 -2 -4 0 -10 1 7 0 4 10 -13 0 -16 -17 -15 0 -9 -10 3 0 -13 -12 -15 0 -16 -3 -14 0 15 -17 18 0 -1 6 11 0 17 -5 -18 0 -8 -18 15 0 3 10 7 0 1 19 -15 0 -7 10 11 0 15 18 -12 0 9 -7 -3 0 12 -13 -11 0 -12 6 7 0 -14 -7 -3 0 10 8 -1 0 -7 -8 2 0 9 8 -6 0 -17 8 -14 0 -11 -9 7 0 15 -13 -9 0 -17 19 15 0 -15 -1 3 0 -11 -2 8 0 -4 -11 10 0 [SEP] | Decide 11 | D 11 | Decide 3 | D 11 D 3 | UP -12 | D 11 D 3 -12 | UP -18 | D 11 D 3 -12 -18 | UP -1 | D 11 D 3 -12 -18 -1 | UP -13 | D 11 D 3 -12 -18 -1 -13 | UP 2 | D 11 D 3 -12 -18 -1 -13 2 | UP -5 | D 11 D 3 -12 -18 -1 -13 2 -5 | UP -9 | D 11 D 3 -12 -18 -1 -13 2 -5 -9 | UP -4 | D 11 D 3 -12 -18 -1 -13 2 -5 -9 -4 | UP -7 | D 11 D 3 -12 -18 -1 -13 2 -5 -9 -4 -7 | UP -19 | D 11 D 3 -12 -18 -1 -13 2 -5 -9 -4 -7 -19 | UP 17 | D 11 D 3 -12 -18 -1 -13 2 -5 -9 -4 -7 -19 17 | UP -14 | D 11 D 3 -12 -18 -1 -13 2 -5 -9 -4 -7 -19 17 -14 | UP 8 | D 11 D 3 -12 -18 -1 -13 2 -5 -9 -4 -7 -19 17 -14 8 | UP -16 | D 11 D 3 -12 -18 -1 -13 2 -5 -9 -4 -7 -19 17 -14 8 -16 | UP 10 | D 11 D 3 -12 -18 -1 -13 2 -5 -9 -4 -7 -19 17 -14 8 -16 10 | BackTrack -3 | D 11 -3 | Decide 7 | D 11 -3 D 7 | UP 17 | D 11 -3 D 7 17 | Decide 15 | D 11 -3 D 7 17 D 15 | UP -16 | D 11 -3 D 7 17 D 15 -16 | UP -1 | D 11 -3 D 7 17 D 15 -16 -1 | UP 6 | D 11 -3 D 7 17 D 15 -16 -1 6 | UP -2 | D 11 -3 D 7 17 D 15 -16 -1 6 -2 | UP -18 | D 11 -3 D 7 17 D 15 -16 -1 6 -2 -18 | UP -12 | D 11 -3 D 7 17 D 15 -16 -1 6 -2 -18 -12 | UP 10 | D 11 -3 D 7 17 D 15 -16 -1 6 -2 -18 -12 10 | UP -4 | D 11 -3 D 7 17 D 15 -16 -1 6 -2 -18 -12 10 -4 | UP -19 | D 11 -3 D 7 17 D 15 -16 -1 6 -2 -18 -12 10 -4 -19 | BackTrack -15 | D 11 -3 D 7 17 -15 | UP -6 | D 11 -3 D 7 17 -15 -6 | UP 1 | D 11 -3 D 7 17 -15 -6 1 | UP 12 | D 11 -3 D 7 17 -15 -6 1 12 | UP 18 | D 11 -3 D 7 17 -15 -6 1 12 18 | UP 2 | D 11 -3 D 7 17 -15 -6 1 12 18 2 | UP -13 | D 11 -3 D 7 17 -15 -6 1 12 18 2 -13 | UP -9 | D 11 -3 D 7 17 -15 -6 1 12 18 2 -13 -9 | UP -8 | D 11 -3 D 7 17 -15 -6 1 12 18 2 -13 -9 -8 | BackTrack -7 | D 11 -3 -7 | UP 10 | D 11 -3 -7 10 | UP -4 | D 11 -3 -7 10 -4 | UP 14 | D 11 -3 -7 10 -4 14 | BackTrack -11 | -11 | Decide 7 | -11 D 7 | UP 17 | -11 D 7 17 | UP 10 | -11 D 7 17 10 | Decide 15 | -11 D 7 17 10 D 15 | UP -8 | -11 D 7 17 10 D 15 -8 | UP 2 | -11 D 7 17 10 D 15 -8 2 | UP -9 | -11 D 7 17 10 D 15 -8 2 -9 | UP 14 | -11 D 7 17 10 D 15 -8 2 -9 14 | BackTrack -15 | -11 D 7 17 10 -15 | UP 18 | -11 D 7 17 10 -15 18 | UP -6 | -11 D 7 17 10 -15 18 -6 | UP 1 | -11 D 7 17 10 -15 18 -6 1 | BackTrack -7 | -11 -7 | Decide 15 | -11 -7 D 15 | UP -8 | -11 -7 D 15 -8 | UP 2 | -11 -7 D 15 -8 2 | UP 16 | -11 -7 D 15 -8 2 16 | UP -5 | -11 -7 D 15 -8 2 16 -5 | UP -4 | -11 -7 D 15 -8 2 16 -5 -4 | UP -14 | -11 -7 D 15 -8 2 16 -5 -4 -14 | UP 9 | -11 -7 D 15 -8 2 16 -5 -4 -14 9 | UP 3 | -11 -7 D 15 -8 2 16 -5 -4 -14 9 3 | UP -10 | -11 -7 D 15 -8 2 16 -5 -4 -14 9 3 -10 | UP -19 | -11 -7 D 15 -8 2 16 -5 -4 -14 9 3 -10 -19 | UP 12 | -11 -7 D 15 -8 2 16 -5 -4 -14 9 3 -10 -19 12 | UP 6 | -11 -7 D 15 -8 2 16 -5 -4 -14 9 3 -10 -19 12 6 | BackTrack -15 | -11 -7 -15 | Decide 9 | -11 -7 -15 D 9 | UP -3 | -11 -7 -15 D 9 -3 | UP -6 | -11 -7 -15 D 9 -3 -6 | UP -10 | -11 -7 -15 D 9 -3 -6 -10 | BackTrack -9 | -11 -7 -15 -9 | UP 2 | -11 -7 -15 -9 2 | UP 17 | -11 -7 -15 -9 2 17 | UP 10 | -11 -7 -15 -9 2 17 10 | UP 1 | -11 -7 -15 -9 2 17 10 1 | UP -6 | -11 -7 -15 -9 2 17 10 1 -6 | BackTrack 0 | UNSAT
+-5 -8 -11 0 14 -3 10 0 -9 15 -10 0 3 -17 -18 0 4 8 -5 0 14 4 -1 0 18 -6 2 0 7 14 -13 0 -9 -15 -4 0 -14 -16 -11 0 -8 -13 -17 0 10 9 3 0 -8 -18 17 0 -16 -4 6 0 14 -5 12 0 18 9 -4 0 -6 7 11 0 7 -6 1 0 -7 -3 16 0 19 4 12 0 3 14 -16 0 14 16 1 0 -3 16 -6 0 18 3 1 0 -5 -14 -16 0 -6 19 -12 0 2 10 8 0 1 7 -6 0 -19 -10 18 0 15 -11 17 0 6 18 12 0 -13 12 -19 0 -12 -2 -8 0 -15 -2 10 0 15 19 8 0 11 1 -8 0 -11 -3 16 0 -13 -1 -14 0 -12 2 -4 0 1 -13 -6 0 10 -15 -5 0 1 5 6 0 18 -12 -8 0 2 16 -12 0 6 -5 10 0 12 1 -19 0 -14 -11 -9 0 -10 -15 14 0 17 -1 8 0 -2 -12 -6 0 17 7 8 0 4 -15 -1 0 -15 -13 8 0 17 -11 -10 0 17 4 -3 0 1 4 -10 0 -10 -4 -1 0 -17 -14 -7 0 -12 3 -2 0 -10 7 -5 0 2 5 -13 0 17 -18 2 0 1 -9 19 0 8 13 16 0 3 2 -4 0 4 13 14 0 8 17 -16 0 13 -6 3 0 13 -8 4 0 -2 18 -4 0 -5 -4 18 0 -15 11 7 0 12 19 -9 0 -5 -13 6 0 13 -6 -10 0 14 15 10 0 4 15 -18 0 -17 -13 6 0 -12 13 -16 0 [SEP] | Decide 4 | D 4 | Decide 6 | D 4 D 6 | Decide 2 | D 4 D 6 D 2 | UP -12 | D 4 D 6 D 2 -12 | UP 18 | D 4 D 6 D 2 -12 18 | Decide 1 | D 4 D 6 D 2 -12 18 D 1 | UP -10 | D 4 D 6 D 2 -12 18 D 1 -10 | UP -15 | D 4 D 6 D 2 -12 18 D 1 -10 -15 | UP 14 | D 4 D 6 D 2 -12 18 D 1 -10 -15 14 | UP -13 | D 4 D 6 D 2 -12 18 D 1 -10 -15 14 -13 | UP 3 | D 4 D 6 D 2 -12 18 D 1 -10 -15 14 -13 3 | UP 16 | D 4 D 6 D 2 -12 18 D 1 -10 -15 14 -13 3 16 | UP -11 | D 4 D 6 D 2 -12 18 D 1 -10 -15 14 -13 3 16 -11 | UP 7 | D 4 D 6 D 2 -12 18 D 1 -10 -15 14 -13 3 16 -11 7 | UP -5 | D 4 D 6 D 2 -12 18 D 1 -10 -15 14 -13 3 16 -11 7 -5 | UP -17 | D 4 D 6 D 2 -12 18 D 1 -10 -15 14 -13 3 16 -11 7 -5 -17 | UP -8 | D 4 D 6 D 2 -12 18 D 1 -10 -15 14 -13 3 16 -11 7 -5 -17 -8 | BackTrack -1 | D 4 D 6 D 2 -12 18 -1 | UP 7 | D 4 D 6 D 2 -12 18 -1 7 | UP -13 | D 4 D 6 D 2 -12 18 -1 7 -13 | UP -19 | D 4 D 6 D 2 -12 18 -1 7 -13 -19 | UP -9 | D 4 D 6 D 2 -12 18 -1 7 -13 -19 -9 | UP 3 | D 4 D 6 D 2 -12 18 -1 7 -13 -19 -9 3 | UP 16 | D 4 D 6 D 2 -12 18 -1 7 -13 -19 -9 3 16 | UP -10 | D 4 D 6 D 2 -12 18 -1 7 -13 -19 -9 3 16 -10 | UP 14 | D 4 D 6 D 2 -12 18 -1 7 -13 -19 -9 3 16 -10 14 | UP -11 | D 4 D 6 D 2 -12 18 -1 7 -13 -19 -9 3 16 -10 14 -11 | UP -5 | D 4 D 6 D 2 -12 18 -1 7 -13 -19 -9 3 16 -10 14 -11 -5 | UP -15 | D 4 D 6 D 2 -12 18 -1 7 -13 -19 -9 3 16 -10 14 -11 -5 -15 | UP 8 | D 4 D 6 D 2 -12 18 -1 7 -13 -19 -9 3 16 -10 14 -11 -5 -15 8 | BackTrack -2 | D 4 D 6 -2 | UP 18 | D 4 D 6 -2 18 | UP -12 | D 4 D 6 -2 18 -12 | UP 17 | D 4 D 6 -2 18 -12 17 | UP 3 | D 4 D 6 -2 18 -12 17 3 | UP 16 | D 4 D 6 -2 18 -12 17 3 16 | Decide 14 | D 4 D 6 -2 18 -12 17 3 16 D 14 | UP -11 | D 4 D 6 -2 18 -12 17 3 16 D 14 -11 | UP 7 | D 4 D 6 -2 18 -12 17 3 16 D 14 -11 7 | BackTrack -14 | D 4 D 6 -2 18 -12 17 3 16 -14 | UP 10 | D 4 D 6 -2 18 -12 17 3 16 -14 10 | UP -5 | D 4 D 6 -2 18 -12 17 3 16 -14 10 -5 | UP -15 | D 4 D 6 -2 18 -12 17 3 16 -14 10 -5 -15 | UP -9 | D 4 D 6 -2 18 -12 17 3 16 -14 10 -5 -15 -9 | UP -1 | D 4 D 6 -2 18 -12 17 3 16 -14 10 -5 -15 -9 -1 | UP 7 | D 4 D 6 -2 18 -12 17 3 16 -14 10 -5 -15 -9 -1 7 | UP -13 | D 4 D 6 -2 18 -12 17 3 16 -14 10 -5 -15 -9 -1 7 -13 | BackTrack -6 | D 4 -6 | UP -16 | D 4 -6 -16 | Decide 10 | D 4 -6 -16 D 10 | UP -1 | D 4 -6 -16 D 10 -1 | UP 14 | D 4 -6 -16 D 10 -1 14 | UP 5 | D 4 -6 -16 D 10 -1 14 5 | UP 7 | D 4 -6 -16 D 10 -1 14 5 7 | UP -3 | D 4 -6 -16 D 10 -1 14 5 7 -3 | UP 18 | D 4 -6 -16 D 10 -1 14 5 7 -3 18 | UP -17 | D 4 -6 -16 D 10 -1 14 5 7 -3 18 -17 | UP -8 | D 4 -6 -16 D 10 -1 14 5 7 -3 18 -17 -8 | UP -11 | D 4 -6 -16 D 10 -1 14 5 7 -3 18 -17 -8 -11 | UP 2 | D 4 -6 -16 D 10 -1 14 5 7 -3 18 -17 -8 -11 2 | UP -12 | D 4 -6 -16 D 10 -1 14 5 7 -3 18 -17 -8 -11 2 -12 | UP -19 | D 4 -6 -16 D 10 -1 14 5 7 -3 18 -17 -8 -11 2 -12 -19 | UP 15 | D 4 -6 -16 D 10 -1 14 5 7 -3 18 -17 -8 -11 2 -12 -19 15 | UP -9 | D 4 -6 -16 D 10 -1 14 5 7 -3 18 -17 -8 -11 2 -12 -19 15 -9 | UP -13 | D 4 -6 -16 D 10 -1 14 5 7 -3 18 -17 -8 -11 2 -12 -19 15 -9 -13 | BackTrack -10 | D 4 -6 -16 -10 | UP -5 | D 4 -6 -16 -10 -5 | UP 1 | D 4 -6 -16 -10 -5 1 | Decide 2 | D 4 -6 -16 -10 -5 1 D 2 | UP -15 | D 4 -6 -16 -10 -5 1 D 2 -15 | UP 18 | D 4 -6 -16 -10 -5 1 D 2 -15 18 | UP 14 | D 4 -6 -16 -10 -5 1 D 2 -15 18 14 | UP -13 | D 4 -6 -16 -10 -5 1 D 2 -15 18 14 -13 | UP 8 | D 4 -6 -16 -10 -5 1 D 2 -15 18 14 -13 8 | UP 17 | D 4 -6 -16 -10 -5 1 D 2 -15 18 14 -13 8 17 | UP 3 | D 4 -6 -16 -10 -5 1 D 2 -15 18 14 -13 8 17 3 | UP -7 | D 4 -6 -16 -10 -5 1 D 2 -15 18 14 -13 8 17 3 -7 | UP -12 | D 4 -6 -16 -10 -5 1 D 2 -15 18 14 -13 8 17 3 -7 -12 | UP -11 | D 4 -6 -16 -10 -5 1 D 2 -15 18 14 -13 8 17 3 -7 -12 -11 | Decide 19 | D 4 -6 -16 -10 -5 1 D 2 -15 18 14 -13 8 17 3 -7 -12 -11 D 19 | SAT
+11 -18 17 0 -18 -4 6 0 -9 -4 -11 0 4 2 11 0 -2 -12 -6 0 13 -9 7 0 -11 -7 -17 0 10 18 9 0 -8 6 -11 0 2 -8 5 0 5 -14 8 0 2 -5 -16 0 -18 -5 -2 0 11 14 19 0 8 -9 -17 0 18 8 7 0 8 7 3 0 15 -5 -4 0 -9 11 -6 0 7 3 10 0 -1 15 5 0 -4 16 1 0 1 10 12 0 -4 -7 -11 0 -14 -13 -12 0 9 19 5 0 -15 -8 -14 0 16 15 10 0 -6 15 -1 0 17 18 -3 0 -8 -12 -19 0 -17 -4 14 0 6 12 -10 0 16 11 -5 0 -8 18 -11 0 2 -10 -1 0 1 -13 8 0 -9 11 6 0 4 -5 1 0 15 5 -16 0 -14 -11 1 0 17 4 7 0 10 11 14 0 -18 17 -15 0 -5 -7 -19 0 -11 -19 -12 0 -19 14 9 0 -15 3 2 0 -2 16 9 0 6 2 3 0 -7 11 -6 0 9 16 18 0 16 -11 4 0 9 -19 -17 0 18 14 7 0 -17 -6 -1 0 -11 -12 -18 0 3 15 -17 0 18 -19 16 0 -16 -8 13 0 -16 6 17 0 12 -17 -6 0 19 -14 8 0 2 19 -6 0 -12 15 -18 0 9 11 -7 0 -17 7 -10 0 3 -9 19 0 4 3 -9 0 -14 10 13 0 -5 4 -13 0 17 18 -7 0 16 4 7 0 15 11 1 0 -4 18 -6 0 -5 4 19 0 -1 9 -2 0 1 11 17 0 18 -2 15 0 12 1 -17 0 [SEP] | Decide 11 | D 11 | Decide 18 | D 11 D 18 | UP -12 | D 11 D 18 -12 | Decide 4 | D 11 D 18 -12 D 4 | UP 6 | D 11 D 18 -12 D 4 6 | UP -9 | D 11 D 18 -12 D 4 6 -9 | UP -7 | D 11 D 18 -12 D 4 6 -9 -7 | UP -17 | D 11 D 18 -12 D 4 6 -9 -7 -17 | UP -15 | D 11 D 18 -12 D 4 6 -9 -7 -17 -15 | UP -5 | D 11 D 18 -12 D 4 6 -9 -7 -17 -15 -5 | UP -1 | D 11 D 18 -12 D 4 6 -9 -7 -17 -15 -5 -1 | UP 16 | D 11 D 18 -12 D 4 6 -9 -7 -17 -15 -5 -1 16 | BackTrack -4 | D 11 D 18 -12 -4 | UP 16 | D 11 D 18 -12 -4 16 | Decide 17 | D 11 D 18 -12 -4 16 D 17 | UP -7 | D 11 D 18 -12 -4 16 D 17 -7 | UP -6 | D 11 D 18 -12 -4 16 D 17 -7 -6 | UP -8 | D 11 D 18 -12 -4 16 D 17 -7 -6 -8 | UP -9 | D 11 D 18 -12 -4 16 D 17 -7 -6 -8 -9 | UP 3 | D 11 D 18 -12 -4 16 D 17 -7 -6 -8 -9 3 | UP -10 | D 11 D 18 -12 -4 16 D 17 -7 -6 -8 -9 3 -10 | UP 1 | D 11 D 18 -12 -4 16 D 17 -7 -6 -8 -9 3 -10 1 | UP -19 | D 11 D 18 -12 -4 16 D 17 -7 -6 -8 -9 3 -10 1 -19 | UP 5 | D 11 D 18 -12 -4 16 D 17 -7 -6 -8 -9 3 -10 1 -19 5 | BackTrack -17 | D 11 D 18 -12 -4 16 -17 | UP 7 | D 11 D 18 -12 -4 16 -17 7 | UP -15 | D 11 D 18 -12 -4 16 -17 7 -15 | UP 5 | D 11 D 18 -12 -4 16 -17 7 -15 5 | UP 2 | D 11 D 18 -12 -4 16 -17 7 -15 5 2 | BackTrack -18 | D 11 -18 | UP -8 | D 11 -18 -8 | UP 7 | D 11 -18 -8 7 | UP -17 | D 11 -18 -8 7 -17 | BackTrack -11 | -11 | Decide 17 | -11 D 17 | Decide 9 | -11 D 17 D 9 | UP 8 | -11 D 17 D 9 8 | UP -6 | -11 D 17 D 9 8 -6 | BackTrack -9 | -11 D 17 -9 | UP -19 | -11 D 17 -9 -19 | UP 14 | -11 D 17 -9 -19 14 | UP 5 | -11 D 17 -9 -19 14 5 | UP 16 | -11 D 17 -9 -19 14 5 16 | UP 2 | -11 D 17 -9 -19 14 5 16 2 | UP -18 | -11 D 17 -9 -19 14 5 16 2 -18 | UP 10 | -11 D 17 -9 -19 14 5 16 2 -18 10 | UP 8 | -11 D 17 -9 -19 14 5 16 2 -18 10 8 | UP -15 | -11 D 17 -9 -19 14 5 16 2 -18 10 8 -15 | BackTrack -17 | -11 -17 | UP -18 | -11 -17 -18 | UP -3 | -11 -17 -18 -3 | UP -7 | -11 -17 -18 -3 -7 | UP 8 | -11 -17 -18 -3 -7 8 | UP 10 | -11 -17 -18 -3 -7 8 10 | UP 4 | -11 -17 -18 -3 -7 8 10 4 | UP 14 | -11 -17 -18 -3 -7 8 10 4 14 | UP -15 | -11 -17 -18 -3 -7 8 10 4 14 -15 | UP -5 | -11 -17 -18 -3 -7 8 10 4 14 -15 -5 | UP 2 | -11 -17 -18 -3 -7 8 10 4 14 -15 -5 2 | BackTrack 0 | UNSAT
+18 3 13 0 9 -12 3 0 -1 13 -4 0 -12 4 -6 0 5 -16 3 0 8 1 13 0 6 -10 -3 0 1 -19 -10 0 -16 12 -1 0 15 -4 14 0 -4 19 9 0 -4 -5 18 0 2 1 9 0 -4 18 14 0 9 2 8 0 16 6 18 0 15 10 9 0 12 -15 -3 0 -7 1 -14 0 17 6 14 0 -7 -19 -14 0 10 16 11 0 5 -10 17 0 -15 17 -12 0 4 -5 -13 0 8 -7 -19 0 -13 11 -1 0 -18 1 -17 0 -8 10 -13 0 -1 -5 7 0 3 -6 -8 0 -6 10 -16 0 8 -18 9 0 3 4 5 0 2 -4 -19 0 14 -1 -6 0 18 -14 4 0 -9 -14 5 0 -8 18 5 0 -10 -17 11 0 1 -11 -19 0 13 -17 -14 0 3 12 -5 0 -19 6 -11 0 -8 -13 -17 0 -15 -8 4 0 13 -14 16 0 11 -6 10 0 6 -7 5 0 -5 6 -2 0 6 13 -15 0 5 -17 4 0 13 6 5 0 6 1 3 0 11 7 6 0 16 -4 1 0 3 -7 5 0 -11 16 -12 0 11 9 -19 0 16 -14 19 0 11 -15 17 0 10 -14 -9 0 -4 -3 1 0 18 16 9 0 7 -4 -2 0 12 19 -3 0 18 6 12 0 15 8 18 0 16 -12 -15 0 9 13 -16 0 -10 18 3 0 2 5 4 0 3 -12 -7 0 8 9 7 0 15 -19 3 0 -14 -4 -11 0 -13 19 14 0 19 11 -8 0 18 9 -12 0 -18 14 -8 0 6 -16 18 0 7 3 8 0 [SEP] | Decide 4 | D 4 | Decide 1 | D 4 D 1 | UP 13 | D 4 D 1 13 | UP 11 | D 4 D 1 13 11 | UP -14 | D 4 D 1 13 11 -14 | UP 15 | D 4 D 1 13 11 -14 15 | UP 18 | D 4 D 1 13 11 -14 15 18 | UP -6 | D 4 D 1 13 11 -14 15 18 -6 | UP 17 | D 4 D 1 13 11 -14 15 18 -6 17 | UP -19 | D 4 D 1 13 11 -14 15 18 -6 17 -19 | BackTrack -1 | D 4 -1 | UP 16 | D 4 -1 16 | UP -3 | D 4 -1 16 -3 | UP 5 | D 4 -1 16 -3 5 | UP 18 | D 4 -1 16 -3 5 18 | UP -17 | D 4 -1 16 -3 5 18 -17 | UP 12 | D 4 -1 16 -3 5 18 -17 12 | UP 9 | D 4 -1 16 -3 5 18 -17 12 9 | UP -15 | D 4 -1 16 -3 5 18 -17 12 9 -15 | UP 14 | D 4 -1 16 -3 5 18 -17 12 9 -15 14 | UP -7 | D 4 -1 16 -3 5 18 -17 12 9 -15 14 -7 | UP 6 | D 4 -1 16 -3 5 18 -17 12 9 -15 14 -7 6 | UP -8 | D 4 -1 16 -3 5 18 -17 12 9 -15 14 -7 6 -8 | BackTrack -4 | -4 | Decide 6 | -4 D 6 | UP -12 | -4 D 6 -12 | Decide 3 | -4 D 6 -12 D 3 | UP -15 | -4 D 6 -12 D 3 -15 | UP 19 | -4 D 6 -12 D 3 -15 19 | Decide 1 | -4 D 6 -12 D 3 -15 19 D 1 | UP -16 | -4 D 6 -12 D 3 -15 19 D 1 -16 | UP 14 | -4 D 6 -12 D 3 -15 19 D 1 -16 14 | UP -7 | -4 D 6 -12 D 3 -15 19 D 1 -16 14 -7 | UP -5 | -4 D 6 -12 D 3 -15 19 D 1 -16 14 -7 -5 | UP 18 | -4 D 6 -12 D 3 -15 19 D 1 -16 14 -7 -5 18 | UP -9 | -4 D 6 -12 D 3 -15 19 D 1 -16 14 -7 -5 18 -9 | UP 10 | -4 D 6 -12 D 3 -15 19 D 1 -16 14 -7 -5 18 -9 10 | UP 17 | -4 D 6 -12 D 3 -15 19 D 1 -16 14 -7 -5 18 -9 10 17 | BackTrack -1 | -4 D 6 -12 D 3 -15 19 -1 | UP -10 | -4 D 6 -12 D 3 -15 19 -1 -10 | UP 9 | -4 D 6 -12 D 3 -15 19 -1 -10 9 | UP -16 | -4 D 6 -12 D 3 -15 19 -1 -10 9 -16 | UP 11 | -4 D 6 -12 D 3 -15 19 -1 -10 9 -16 11 | BackTrack -3 | -4 D 6 -12 -3 | UP -8 | -4 D 6 -12 -3 -8 | UP 5 | -4 D 6 -12 -3 -8 5 | BackTrack -6 | -4 -6 | Decide 5 | -4 -6 D 5 | UP -13 | -4 -6 D 5 -13 | UP -2 | -4 -6 D 5 -13 -2 | UP -15 | -4 -6 D 5 -13 -2 -15 | Decide 18 | -4 -6 D 5 -13 -2 -15 D 18 | Decide 9 | -4 -6 D 5 -13 -2 -15 D 18 D 9 | Decide 14 | -4 -6 D 5 -13 -2 -15 D 18 D 9 D 14 | UP -17 | -4 -6 D 5 -13 -2 -15 D 18 D 9 D 14 -17 | UP 16 | -4 -6 D 5 -13 -2 -15 D 18 D 9 D 14 -17 16 | UP 10 | -4 -6 D 5 -13 -2 -15 D 18 D 9 D 14 -17 16 10 | UP -3 | -4 -6 D 5 -13 -2 -15 D 18 D 9 D 14 -17 16 10 -3 | UP 12 | -4 -6 D 5 -13 -2 -15 D 18 D 9 D 14 -17 16 10 -3 12 | UP 1 | -4 -6 D 5 -13 -2 -15 D 18 D 9 D 14 -17 16 10 -3 12 1 | UP 7 | -4 -6 D 5 -13 -2 -15 D 18 D 9 D 14 -17 16 10 -3 12 1 7 | BackTrack -14 | -4 -6 D 5 -13 -2 -15 D 18 D 9 -14 | UP 17 | -4 -6 D 5 -13 -2 -15 D 18 D 9 -14 17 | UP 1 | -4 -6 D 5 -13 -2 -15 D 18 D 9 -14 17 1 | UP 7 | -4 -6 D 5 -13 -2 -15 D 18 D 9 -14 17 1 7 | UP -8 | -4 -6 D 5 -13 -2 -15 D 18 D 9 -14 17 1 7 -8 | UP -19 | -4 -6 D 5 -13 -2 -15 D 18 D 9 -14 17 1 7 -8 -19 | Decide 12 | -4 -6 D 5 -13 -2 -15 D 18 D 9 -14 17 1 7 -8 -19 D 12 | UP 3 | -4 -6 D 5 -13 -2 -15 D 18 D 9 -14 17 1 7 -8 -19 D 12 3 | UP -10 | -4 -6 D 5 -13 -2 -15 D 18 D 9 -14 17 1 7 -8 -19 D 12 3 -10 | Decide 16 | -4 -6 D 5 -13 -2 -15 D 18 D 9 -14 17 1 7 -8 -19 D 12 3 -10 D 16 | SAT
+13 -14 7 0 12 -2 15 0 -15 -7 8 0 8 17 13 0 9 6 1 0 -10 -14 13 0 19 -9 -6 0 13 4 16 0 7 16 -6 0 -14 7 -12 0 -7 13 5 0 8 2 6 0 -13 16 9 0 1 16 15 0 -11 1 7 0 10 -15 -12 0 3 -12 -17 0 -6 -2 14 0 12 -4 14 0 18 -3 -9 0 12 3 -10 0 -9 3 -18 0 17 -11 -3 0 14 3 -10 0 -13 17 4 0 13 -11 4 0 -19 11 10 0 2 -9 1 0 -5 19 -12 0 -19 -18 3 0 7 -15 18 0 19 13 1 0 -13 7 -17 0 13 11 -1 0 -4 -18 -10 0 19 8 4 0 14 18 4 0 -16 -6 -5 0 9 -7 19 0 3 -10 7 0 -2 -9 -5 0 10 12 19 0 2 11 -17 0 3 14 -19 0 5 -19 -16 0 -15 -16 -9 0 -16 9 -14 0 -15 -3 16 0 19 15 5 0 5 -13 9 0 -6 -4 -17 0 -10 -4 -17 0 -15 -6 -5 0 -1 14 4 0 2 -15 -7 0 -15 5 -2 0 -3 9 18 0 -5 -2 18 0 -2 18 16 0 15 7 -16 0 -18 -11 -2 0 11 -7 -9 0 -17 -5 -10 0 -4 -5 -13 0 -3 9 -16 0 -7 -1 -13 0 19 -16 7 0 -13 -19 -2 0 7 -16 -8 0 -2 9 -12 0 11 17 3 0 11 -15 14 0 -5 3 -13 0 15 2 13 0 9 15 -4 0 -19 -9 2 0 -2 5 4 0 6 -17 16 0 -5 9 -12 0 [SEP] | Decide 9 | D 9 | Decide 2 | D 9 D 2 | UP -5 | D 9 D 2 -5 | UP -15 | D 9 D 2 -5 -15 | UP 12 | D 9 D 2 -5 -15 12 | UP 19 | D 9 D 2 -5 -15 12 19 | UP -16 | D 9 D 2 -5 -15 12 19 -16 | UP 1 | D 9 D 2 -5 -15 12 19 -16 1 | UP 18 | D 9 D 2 -5 -15 12 19 -16 1 18 | UP 3 | D 9 D 2 -5 -15 12 19 -16 1 18 3 | UP -11 | D 9 D 2 -5 -15 12 19 -16 1 18 3 -11 | UP 10 | D 9 D 2 -5 -15 12 19 -16 1 18 3 -11 10 | UP 13 | D 9 D 2 -5 -15 12 19 -16 1 18 3 -11 10 13 | BackTrack -2 | D 9 -2 | UP 1 | D 9 -2 1 | UP -19 | D 9 -2 1 -19 | UP -6 | D 9 -2 1 -19 -6 | UP 8 | D 9 -2 1 -19 -6 8 | Decide 7 | D 9 -2 1 -19 -6 8 D 7 | UP -15 | D 9 -2 1 -19 -6 8 D 7 -15 | UP 5 | D 9 -2 1 -19 -6 8 D 7 -15 5 | UP -12 | D 9 -2 1 -19 -6 8 D 7 -15 5 -12 | UP 10 | D 9 -2 1 -19 -6 8 D 7 -15 5 -12 10 | UP 3 | D 9 -2 1 -19 -6 8 D 7 -15 5 -12 10 3 | UP 18 | D 9 -2 1 -19 -6 8 D 7 -15 5 -12 10 3 18 | UP -4 | D 9 -2 1 -19 -6 8 D 7 -15 5 -12 10 3 18 -4 | UP 14 | D 9 -2 1 -19 -6 8 D 7 -15 5 -12 10 3 18 -4 14 | UP 13 | D 9 -2 1 -19 -6 8 D 7 -15 5 -12 10 3 18 -4 14 13 | BackTrack -7 | D 9 -2 1 -19 -6 8 -7 | UP -16 | D 9 -2 1 -19 -6 8 -7 -16 | UP -17 | D 9 -2 1 -19 -6 8 -7 -16 -17 | Decide 3 | D 9 -2 1 -19 -6 8 -7 -16 -17 D 3 | UP 18 | D 9 -2 1 -19 -6 8 -7 -16 -17 D 3 18 | UP -11 | D 9 -2 1 -19 -6 8 -7 -16 -17 D 3 18 -11 | UP 13 | D 9 -2 1 -19 -6 8 -7 -16 -17 D 3 18 -11 13 | UP 4 | D 9 -2 1 -19 -6 8 -7 -16 -17 D 3 18 -11 13 4 | UP -10 | D 9 -2 1 -19 -6 8 -7 -16 -17 D 3 18 -11 13 4 -10 | UP 12 | D 9 -2 1 -19 -6 8 -7 -16 -17 D 3 18 -11 13 4 -10 12 | UP -14 | D 9 -2 1 -19 -6 8 -7 -16 -17 D 3 18 -11 13 4 -10 12 -14 | UP -15 | D 9 -2 1 -19 -6 8 -7 -16 -17 D 3 18 -11 13 4 -10 12 -14 -15 | UP -5 | D 9 -2 1 -19 -6 8 -7 -16 -17 D 3 18 -11 13 4 -10 12 -14 -15 -5 | BackTrack -3 | D 9 -2 1 -19 -6 8 -7 -16 -17 -3 | UP -18 | D 9 -2 1 -19 -6 8 -7 -16 -17 -3 -18 | UP -15 | D 9 -2 1 -19 -6 8 -7 -16 -17 -3 -18 -15 | UP -10 | D 9 -2 1 -19 -6 8 -7 -16 -17 -3 -18 -15 -10 | UP 12 | D 9 -2 1 -19 -6 8 -7 -16 -17 -3 -18 -15 -10 12 | UP -14 | D 9 -2 1 -19 -6 8 -7 -16 -17 -3 -18 -15 -10 12 -14 | UP -5 | D 9 -2 1 -19 -6 8 -7 -16 -17 -3 -18 -15 -10 12 -14 -5 | BackTrack -9 | -9 | Decide 13 | -9 D 13 | UP 16 | -9 D 13 16 | UP -14 | -9 D 13 16 -14 | UP 5 | -9 D 13 16 -14 5 | UP -6 | -9 D 13 16 -14 5 -6 | UP 1 | -9 D 13 16 -14 5 -6 1 | UP 4 | -9 D 13 16 -14 5 -6 1 4 | BackTrack -13 | -9 -13 | Decide 7 | -9 -13 D 7 | UP 5 | -9 -13 D 7 5 | UP 19 | -9 -13 D 7 5 19 | UP -12 | -9 -13 D 7 5 19 -12 | Decide 15 | -9 -13 D 7 5 19 -12 D 15 | UP 8 | -9 -13 D 7 5 19 -12 D 15 8 | UP -6 | -9 -13 D 7 5 19 -12 D 15 8 -6 | UP 1 | -9 -13 D 7 5 19 -12 D 15 8 -6 1 | UP 11 | -9 -13 D 7 5 19 -12 D 15 8 -6 1 11 | UP 4 | -9 -13 D 7 5 19 -12 D 15 8 -6 1 11 4 | UP 14 | -9 -13 D 7 5 19 -12 D 15 8 -6 1 11 4 14 | UP -10 | -9 -13 D 7 5 19 -12 D 15 8 -6 1 11 4 14 -10 | UP -16 | -9 -13 D 7 5 19 -12 D 15 8 -6 1 11 4 14 -10 -16 | UP -3 | -9 -13 D 7 5 19 -12 D 15 8 -6 1 11 4 14 -10 -16 -3 | UP -18 | -9 -13 D 7 5 19 -12 D 15 8 -6 1 11 4 14 -10 -16 -3 -18 | UP 2 | -9 -13 D 7 5 19 -12 D 15 8 -6 1 11 4 14 -10 -16 -3 -18 2 | BackTrack -15 | -9 -13 D 7 5 19 -12 -15 | UP -2 | -9 -13 D 7 5 19 -12 -15 -2 | BackTrack -7 | -9 -13 -7 | UP -14 | -9 -13 -7 -14 | Decide 16 | -9 -13 -7 -14 D 16 | UP 15 | -9 -13 -7 -14 D 16 15 | UP 18 | -9 -13 -7 -14 D 16 15 18 | UP -3 | -9 -13 -7 -14 D 16 15 18 -3 | UP -10 | -9 -13 -7 -14 D 16 15 18 -3 -10 | UP -12 | -9 -13 -7 -14 D 16 15 18 -3 -10 -12 | UP -4 | -9 -13 -7 -14 D 16 15 18 -3 -10 -12 -4 | UP -11 | -9 -13 -7 -14 D 16 15 18 -3 -10 -12 -4 -11 | BackTrack -16 | -9 -13 -7 -14 -16 | UP 4 | -9 -13 -7 -14 -16 4 | UP -6 | -9 -13 -7 -14 -16 4 -6 | UP 1 | -9 -13 -7 -14 -16 4 -6 1 | UP 12 | -9 -13 -7 -14 -16 4 -6 1 12 | UP 11 | -9 -13 -7 -14 -16 4 -6 1 12 11 | UP -2 | -9 -13 -7 -14 -16 4 -6 1 12 11 -2 | UP 8 | -9 -13 -7 -14 -16 4 -6 1 12 11 -2 8 | UP 15 | -9 -13 -7 -14 -16 4 -6 1 12 11 -2 8 15 | UP 10 | -9 -13 -7 -14 -16 4 -6 1 12 11 -2 8 15 10 | UP 3 | -9 -13 -7 -14 -16 4 -6 1 12 11 -2 8 15 10 3 | BackTrack 0 | UNSAT
+-11 -12 -9 0 -18 -11 -9 0 10 -9 -7 0 -13 -4 11 0 17 2 19 0 -6 -7 16 0 19 8 -13 0 19 12 18 0 3 2 6 0 18 13 15 0 -19 -5 7 0 -3 -17 -8 0 19 -15 -17 0 4 3 17 0 -3 15 -13 0 12 -13 -17 0 4 -6 -18 0 5 18 8 0 -18 16 13 0 4 2 8 0 -9 -19 -16 0 10 8 -2 0 -11 17 -13 0 -10 2 19 0 2 -18 -8 0 10 17 9 0 10 2 18 0 16 19 -10 0 2 13 18 0 -15 6 13 0 -8 17 6 0 -6 -1 7 0 -15 18 -1 0 -11 -13 10 0 5 6 10 0 -14 -11 3 0 -9 -4 -19 0 -6 -17 -8 0 -3 9 -4 0 -19 1 -4 0 15 14 -7 0 15 18 -16 0 -4 1 -10 0 -16 -9 12 0 16 13 6 0 -1 -2 -17 0 -16 -7 2 0 -18 -1 7 0 17 11 13 0 -18 -2 -13 0 11 19 -5 0 2 1 -19 0 16 -6 2 0 -15 17 -18 0 -17 -8 10 0 -15 -17 -2 0 11 7 13 0 16 19 12 0 15 14 12 0 10 -4 -12 0 -16 10 -11 0 -7 2 17 0 13 -1 17 0 -12 -18 -7 0 12 -1 14 0 -7 9 -4 0 -4 -7 -18 0 -10 -4 18 0 -4 7 -14 0 -11 -18 -7 0 4 -13 -1 0 16 -5 7 0 -6 -7 4 0 -10 -9 12 0 14 19 17 0 10 17 11 0 4 8 17 0 5 -7 -12 0 -1 -10 -14 0 -8 4 6 0 -9 -12 -19 0 [SEP] | Decide 17 | D 17 | Decide 18 | D 17 D 18 | Decide 7 | D 17 D 18 D 7 | UP -12 | D 17 D 18 D 7 -12 | UP -13 | D 17 D 18 D 7 -12 -13 | UP 16 | D 17 D 18 D 7 -12 -13 16 | UP -9 | D 17 D 18 D 7 -12 -13 16 -9 | UP 2 | D 17 D 18 D 7 -12 -13 16 -9 2 | UP -1 | D 17 D 18 D 7 -12 -13 16 -9 2 -1 | UP -15 | D 17 D 18 D 7 -12 -13 16 -9 2 -1 -15 | UP 14 | D 17 D 18 D 7 -12 -13 16 -9 2 -1 -15 14 | UP -4 | D 17 D 18 D 7 -12 -13 16 -9 2 -1 -15 14 -4 | UP -6 | D 17 D 18 D 7 -12 -13 16 -9 2 -1 -15 14 -4 -6 | UP -11 | D 17 D 18 D 7 -12 -13 16 -9 2 -1 -15 14 -4 -6 -11 | UP -8 | D 17 D 18 D 7 -12 -13 16 -9 2 -1 -15 14 -4 -6 -11 -8 | UP 10 | D 17 D 18 D 7 -12 -13 16 -9 2 -1 -15 14 -4 -6 -11 -8 10 | Decide 19 | D 17 D 18 D 7 -12 -13 16 -9 2 -1 -15 14 -4 -6 -11 -8 10 D 19 | SAT
+-12 15 -18 0 -13 16 10 0 2 -12 11 0 5 19 7 0 9 1 -12 0 -17 -19 -8 0 6 -16 -13 0 3 -10 6 0 -15 -11 8 0 17 3 -19 0 -15 12 16 0 11 -7 15 0 9 5 16 0 -13 -15 -7 0 -17 -7 19 0 -1 -16 -3 0 14 3 -1 0 -14 3 -18 0 -8 1 -6 0 -7 -16 11 0 5 4 -11 0 -19 17 1 0 -1 8 14 0 -18 2 11 0 -11 9 8 0 4 15 13 0 17 14 -16 0 6 -16 -12 0 1 10 -17 0 -17 -8 2 0 14 -9 -15 0 12 7 -3 0 -4 -5 19 0 -12 18 3 0 18 -3 4 0 -1 19 10 0 -14 2 -15 0 17 -8 6 0 7 -14 10 0 13 -1 12 0 17 -3 -4 0 -12 8 4 0 -11 -1 9 0 -5 -6 -17 0 -17 10 -3 0 16 -19 -1 0 19 -1 3 0 14 -1 -2 0 13 -14 12 0 15 14 -7 0 3 12 -15 0 10 -6 9 0 -10 16 -5 0 -19 3 -10 0 -18 2 7 0 12 -16 -3 0 5 -17 -4 0 18 5 19 0 3 12 -9 0 -18 -1 -13 0 -6 -5 -4 0 -4 -11 -18 0 -19 9 7 0 -3 8 -18 0 -14 -19 -12 0 18 -6 17 0 -18 8 -10 0 1 -3 -16 0 19 -15 -12 0 5 -3 -16 0 14 11 -6 0 -2 10 7 0 -3 -11 -6 0 -15 -12 -10 0 7 -11 -17 0 -1 -14 17 0 -10 8 -3 0 -4 -16 11 0 -13 12 5 0 -12 -7 13 0 -8 -18 7 0 -18 10 -8 0 [SEP] | Decide 3 | D 3 | Decide 16 | D 3 D 16 | UP -1 | D 3 D 16 -1 | BackTrack -16 | D 3 -16 | Decide 10 | D 3 -16 D 10 | UP -5 | D 3 -16 D 10 -5 | UP 9 | D 3 -16 D 10 -5 9 | UP 8 | D 3 -16 D 10 -5 9 8 | Decide 12 | D 3 -16 D 10 -5 9 8 D 12 | UP -15 | D 3 -16 D 10 -5 9 8 D 12 -15 | UP -18 | D 3 -16 D 10 -5 9 8 D 12 -15 -18 | UP 4 | D 3 -16 D 10 -5 9 8 D 12 -15 -18 4 | UP 17 | D 3 -16 D 10 -5 9 8 D 12 -15 -18 4 17 | BackTrack -12 | D 3 -16 D 10 -5 9 8 -12 | UP -15 | D 3 -16 D 10 -5 9 8 -12 -15 | UP 7 | D 3 -16 D 10 -5 9 8 -12 -15 7 | UP 11 | D 3 -16 D 10 -5 9 8 -12 -15 7 11 | UP 4 | D 3 -16 D 10 -5 9 8 -12 -15 7 11 4 | UP 17 | D 3 -16 D 10 -5 9 8 -12 -15 7 11 4 17 | BackTrack -10 | D 3 -16 -10 | UP -13 | D 3 -16 -10 -13 | UP -17 | D 3 -16 -10 -13 -17 | UP -4 | D 3 -16 -10 -13 -17 -4 | UP 15 | D 3 -16 -10 -13 -17 -4 15 | UP 12 | D 3 -16 -10 -13 -17 -4 15 12 | UP 18 | D 3 -16 -10 -13 -17 -4 15 12 18 | UP 8 | D 3 -16 -10 -13 -17 -4 15 12 18 8 | BackTrack -3 | -3 | Decide 12 | -3 D 12 | UP 18 | -3 D 12 18 | UP 15 | -3 D 12 18 15 | UP -14 | -3 D 12 18 15 -14 | UP -1 | -3 D 12 18 15 -14 -1 | UP 9 | -3 D 12 18 15 -14 -1 9 | BackTrack -12 | -3 -12 | UP -15 | -3 -12 -15 | UP -9 | -3 -12 -15 -9 | Decide 1 | -3 -12 -15 -9 D 1 | UP 14 | -3 -12 -15 -9 D 1 14 | UP -18 | -3 -12 -15 -9 D 1 14 -18 | UP 13 | -3 -12 -15 -9 D 1 14 -18 13 | UP -11 | -3 -12 -15 -9 D 1 14 -18 13 -11 | UP -7 | -3 -12 -15 -9 D 1 14 -18 13 -11 -7 | UP 10 | -3 -12 -15 -9 D 1 14 -18 13 -11 -7 10 | UP 6 | -3 -12 -15 -9 D 1 14 -18 13 -11 -7 10 6 | UP 19 | -3 -12 -15 -9 D 1 14 -18 13 -11 -7 10 6 19 | BackTrack -1 | -3 -12 -15 -9 -1 | Decide 17 | -3 -12 -15 -9 -1 D 17 | UP 10 | -3 -12 -15 -9 -1 D 17 10 | UP 6 | -3 -12 -15 -9 -1 D 17 10 6 | UP -8 | -3 -12 -15 -9 -1 D 17 10 6 -8 | UP -11 | -3 -12 -15 -9 -1 D 17 10 6 -8 -11 | UP -7 | -3 -12 -15 -9 -1 D 17 10 6 -8 -11 -7 | UP -5 | -3 -12 -15 -9 -1 D 17 10 6 -8 -11 -7 -5 | UP 19 | -3 -12 -15 -9 -1 D 17 10 6 -8 -11 -7 -5 19 | BackTrack -17 | -3 -12 -15 -9 -1 -17 | UP -19 | -3 -12 -15 -9 -1 -17 -19 | Decide 5 | -3 -12 -15 -9 -1 -17 -19 D 5 | UP -4 | -3 -12 -15 -9 -1 -17 -19 D 5 -4 | UP 13 | -3 -12 -15 -9 -1 -17 -19 D 5 -4 13 | Decide 6 | -3 -12 -15 -9 -1 -17 -19 D 5 -4 13 D 6 | UP -8 | -3 -12 -15 -9 -1 -17 -19 D 5 -4 13 D 6 -8 | UP -11 | -3 -12 -15 -9 -1 -17 -19 D 5 -4 13 D 6 -8 -11 | UP -7 | -3 -12 -15 -9 -1 -17 -19 D 5 -4 13 D 6 -8 -11 -7 | UP 10 | -3 -12 -15 -9 -1 -17 -19 D 5 -4 13 D 6 -8 -11 -7 10 | UP 16 | -3 -12 -15 -9 -1 -17 -19 D 5 -4 13 D 6 -8 -11 -7 10 16 | UP 14 | -3 -12 -15 -9 -1 -17 -19 D 5 -4 13 D 6 -8 -11 -7 10 16 14 | UP -18 | -3 -12 -15 -9 -1 -17 -19 D 5 -4 13 D 6 -8 -11 -7 10 16 14 -18 | BackTrack -6 | -3 -12 -15 -9 -1 -17 -19 D 5 -4 13 -6 | UP -16 | -3 -12 -15 -9 -1 -17 -19 D 5 -4 13 -6 -16 | UP 10 | -3 -12 -15 -9 -1 -17 -19 D 5 -4 13 -6 -16 10 | BackTrack -5 | -3 -12 -15 -9 -1 -17 -19 -5 | UP 7 | -3 -12 -15 -9 -1 -17 -19 -5 7 | UP 11 | -3 -12 -15 -9 -1 -17 -19 -5 7 11 | UP 16 | -3 -12 -15 -9 -1 -17 -19 -5 7 11 16 | UP 4 | -3 -12 -15 -9 -1 -17 -19 -5 7 11 16 4 | UP 8 | -3 -12 -15 -9 -1 -17 -19 -5 7 11 16 4 8 | UP -6 | -3 -12 -15 -9 -1 -17 -19 -5 7 11 16 4 8 -6 | BackTrack 0 | UNSAT
+-10 -16 -5 0 -17 -12 14 0 -13 10 7 0 -16 17 12 0 -14 -3 13 0 5 14 2 0 13 -14 -8 0 -5 3 2 0 6 4 -3 0 -17 14 10 0 2 -11 17 0 -11 -15 -7 0 -2 -10 15 0 6 13 -2 0 -14 -4 -16 0 13 -1 4 0 17 15 -9 0 -11 -9 15 0 4 -7 10 0 6 15 7 0 15 11 -12 0 -2 -6 -11 0 9 -3 16 0 -17 -14 -1 0 -9 5 16 0 -8 -11 -15 0 -17 10 -3 0 6 4 1 0 -10 3 -5 0 -15 13 -11 0 12 -15 5 0 4 11 1 0 -4 -7 -8 0 14 -8 -2 0 -13 12 9 0 12 -17 -2 0 3 -2 10 0 -14 -13 3 0 6 4 -13 0 13 -3 10 0 -15 -8 16 0 17 16 6 0 12 5 -16 0 3 15 -11 0 -5 -16 -1 0 7 -6 13 0 -12 -6 -4 0 -7 -5 15 0 10 -6 8 0 2 -5 -13 0 -16 2 1 0 7 17 13 0 5 -4 -7 0 -17 -15 -11 0 -12 -13 -11 0 1 -8 16 0 12 -9 8 0 8 6 15 0 -5 6 -2 0 -16 5 11 0 17 -15 13 0 8 -1 5 0 5 1 14 0 -12 -4 1 0 -12 -16 -8 0 -10 -16 13 0 12 -4 9 0 7 11 15 0 -10 -4 12 0 11 5 -10 0 [SEP] | Decide 5 | D 5 | Decide 13 | D 5 D 13 | UP 2 | D 5 D 13 2 | UP 6 | D 5 D 13 2 6 | UP -11 | D 5 D 13 2 6 -11 | Decide 10 | D 5 D 13 2 6 -11 D 10 | UP -16 | D 5 D 13 2 6 -11 D 10 -16 | UP 15 | D 5 D 13 2 6 -11 D 10 -16 15 | UP 3 | D 5 D 13 2 6 -11 D 10 -16 15 3 | UP 9 | D 5 D 13 2 6 -11 D 10 -16 15 3 9 | UP -8 | D 5 D 13 2 6 -11 D 10 -16 15 3 9 -8 | UP 12 | D 5 D 13 2 6 -11 D 10 -16 15 3 9 -8 12 | UP -4 | D 5 D 13 2 6 -11 D 10 -16 15 3 9 -8 12 -4 | UP 1 | D 5 D 13 2 6 -11 D 10 -16 15 3 9 -8 12 -4 1 | Decide 17 | D 5 D 13 2 6 -11 D 10 -16 15 3 9 -8 12 -4 1 D 17 | UP 14 | D 5 D 13 2 6 -11 D 10 -16 15 3 9 -8 12 -4 1 D 17 14 | BackTrack -17 | D 5 D 13 2 6 -11 D 10 -16 15 3 9 -8 12 -4 1 -17 | SAT
+15 -7 -17 0 -15 -8 1 0 -5 12 9 0 -1 -14 -7 0 8 14 5 0 2 4 -12 0 6 8 -4 0 -1 4 -5 0 4 17 -1 0 13 3 -6 0 -8 10 14 0 8 -6 7 0 -7 -17 11 0 -17 16 6 0 3 -2 -10 0 -14 -8 3 0 -17 -2 -15 0 13 5 3 0 -15 -14 7 0 -9 -11 5 0 1 -11 2 0 -17 15 -6 0 -12 1 -10 0 -6 9 17 0 12 -15 -2 0 1 -10 9 0 -7 -10 17 0 5 12 -9 0 -11 1 -9 0 14 4 15 0 11 16 15 0 4 9 -7 0 12 10 4 0 1 3 13 0 11 -2 12 0 -10 8 3 0 9 8 -15 0 -17 -10 -15 0 16 -7 -8 0 -16 17 -13 0 -16 -3 10 0 -6 7 -4 0 -15 7 -11 0 -17 -4 -12 0 13 11 16 0 8 13 -2 0 15 7 -10 0 -7 12 2 0 -12 6 1 0 8 -3 16 0 17 -10 11 0 2 7 -10 0 11 -15 -1 0 8 5 4 0 9 -5 8 0 16 -1 12 0 16 13 -4 0 -2 -14 -7 0 10 -5 4 0 7 10 -9 0 8 -13 14 0 6 11 -16 0 15 9 6 0 10 17 3 0 5 14 -9 0 -6 -15 1 0 7 -12 3 0 -4 15 5 0 10 17 9 0 -10 -14 -12 0 12 -4 -11 0 10 -3 -4 0 [SEP] | Decide 10 | D 10 | Decide 15 | D 10 D 15 | UP -17 | D 10 D 15 -17 | UP -7 | D 10 D 15 -17 -7 | UP -14 | D 10 D 15 -17 -7 -14 | UP -11 | D 10 D 15 -17 -7 -14 -11 | BackTrack -15 | D 10 -15 | UP 7 | D 10 -15 7 | UP -17 | D 10 -15 7 -17 | BackTrack -10 | -10 | Decide 4 | -10 D 4 | UP -3 | -10 D 4 -3 | UP 17 | -10 D 4 -3 17 | UP -12 | -10 D 4 -3 17 -12 | UP -11 | -10 D 4 -3 17 -12 -11 | UP -7 | -10 D 4 -3 17 -12 -11 -7 | UP -2 | -10 D 4 -3 17 -12 -11 -7 -2 | UP -6 | -10 D 4 -3 17 -12 -11 -7 -2 -6 | UP 8 | -10 D 4 -3 17 -12 -11 -7 -2 -6 8 | UP 14 | -10 D 4 -3 17 -12 -11 -7 -2 -6 8 14 | BackTrack -4 | -10 -4 | UP 12 | -10 -4 12 | UP 2 | -10 -4 12 2 | UP -5 | -10 -4 12 2 -5 | UP 8 | -10 -4 12 2 -5 8 | UP 14 | -10 -4 12 2 -5 8 14 | UP 3 | -10 -4 12 2 -5 8 14 3 | UP -16 | -10 -4 12 2 -5 8 14 3 -16 | UP -7 | -10 -4 12 2 -5 8 14 3 -16 -7 | UP -15 | -10 -4 12 2 -5 8 14 3 -16 -7 -15 | UP 11 | -10 -4 12 2 -5 8 14 3 -16 -7 -15 11 | UP -9 | -10 -4 12 2 -5 8 14 3 -16 -7 -15 11 -9 | UP 6 | -10 -4 12 2 -5 8 14 3 -16 -7 -15 11 -9 6 | UP -17 | -10 -4 12 2 -5 8 14 3 -16 -7 -15 11 -9 6 -17 | BackTrack 0 | UNSAT
+-1 -9 -12 0 3 7 -17 0 -2 -18 -10 0 6 -5 3 0 -4 -9 -10 0 5 -8 -18 0 -18 16 8 0 -14 -18 12 0 -14 -16 2 0 -12 10 1 0 -12 3 9 0 -6 12 14 0 12 -15 2 0 -9 17 7 0 -8 -3 -4 0 6 -11 -7 0 10 16 11 0 12 -8 -2 0 14 16 11 0 -6 2 3 0 16 -15 10 0 2 -8 -13 0 5 -17 -13 0 -13 -16 -9 0 -4 -13 -16 0 -1 3 -2 0 -13 8 -17 0 -15 2 -6 0 -13 -1 -16 0 -7 1 3 0 14 -13 -6 0 9 -6 4 0 -3 16 -14 0 -17 -15 -1 0 5 2 -12 0 16 17 4 0 -8 -10 -9 0 -12 9 18 0 -13 14 -16 0 14 6 -8 0 -7 2 -1 0 6 -11 -2 0 1 -17 -4 0 11 9 -3 0 2 -14 5 0 13 -10 -15 0 -8 12 9 0 9 3 17 0 14 -4 -2 0 1 -3 -16 0 10 -8 3 0 -18 10 3 0 11 17 5 0 6 3 5 0 6 2 -14 0 9 16 12 0 -14 7 -6 0 -13 -3 -1 0 -11 10 -3 0 -3 -9 18 0 -14 -12 13 0 8 -3 -4 0 11 -12 13 0 9 14 16 0 -3 -11 -2 0 -13 16 -12 0 7 14 2 0 -3 -7 -13 0 7 -4 -9 0 2 -7 18 0 -6 17 15 0 -14 12 -2 0 6 5 4 0 15 5 -10 0 [SEP] | Decide 3 | D 3 | Decide 2 | D 3 D 2 | UP -11 | D 3 D 2 -11 | UP 9 | D 3 D 2 -11 9 | UP 18 | D 3 D 2 -11 9 18 | UP -10 | D 3 D 2 -11 9 18 -10 | UP 16 | D 3 D 2 -11 9 18 -10 16 | UP -13 | D 3 D 2 -11 9 18 -10 16 -13 | UP 1 | D 3 D 2 -11 9 18 -10 16 -13 1 | UP -12 | D 3 D 2 -11 9 18 -10 16 -13 1 -12 | UP -14 | D 3 D 2 -11 9 18 -10 16 -13 1 -12 -14 | UP -6 | D 3 D 2 -11 9 18 -10 16 -13 1 -12 -14 -6 | UP -8 | D 3 D 2 -11 9 18 -10 16 -13 1 -12 -14 -6 -8 | UP -4 | D 3 D 2 -11 9 18 -10 16 -13 1 -12 -14 -6 -8 -4 | UP 5 | D 3 D 2 -11 9 18 -10 16 -13 1 -12 -14 -6 -8 -4 5 | Decide 17 | D 3 D 2 -11 9 18 -10 16 -13 1 -12 -14 -6 -8 -4 5 D 17 | UP -15 | D 3 D 2 -11 9 18 -10 16 -13 1 -12 -14 -6 -8 -4 5 D 17 -15 | SAT
+1 -7 -15 0 -17 4 -13 0 18 -8 -6 0 4 9 -17 0 -10 -16 12 0 -8 -17 11 0 -1 6 13 0 -7 13 18 0 11 -18 4 0 -14 9 4 0 11 -6 5 0 -1 -5 -7 0 18 -15 -16 0 -3 8 -2 0 18 8 12 0 11 1 -16 0 7 -3 5 0 -9 -17 6 0 -9 4 -1 0 -16 -4 -18 0 -11 -15 2 0 10 -15 -4 0 10 17 14 0 9 -7 3 0 11 -13 14 0 -3 13 -6 0 -4 -13 -2 0 -13 14 -3 0 5 11 -4 0 3 13 6 0 -4 -6 -2 0 -5 1 -14 0 2 -10 -18 0 -10 -7 -14 0 12 -14 -4 0 -6 8 -17 0 9 -1 -5 0 -7 4 18 0 1 -3 2 0 -1 16 9 0 1 -18 17 0 -15 2 -14 0 8 -15 6 0 9 16 -6 0 -15 -8 9 0 -16 8 4 0 -17 -7 -16 0 -7 9 13 0 5 16 3 0 10 -16 13 0 10 15 -5 0 -15 12 1 0 -17 6 -16 0 11 -16 -6 0 -2 7 11 0 7 18 -11 0 2 9 14 0 -11 8 3 0 16 14 11 0 -13 18 -11 0 -2 -8 7 0 2 11 12 0 15 -2 -4 0 -1 -13 9 0 1 -11 -9 0 5 -13 14 0 16 13 -12 0 17 18 -15 0 -17 4 18 0 -8 -4 12 0 -7 12 -11 0 -13 -5 15 0 -15 -14 4 0 1 7 12 0 10 6 -13 0 -13 -12 2 0 [SEP] | Decide 4 | D 4 | Decide 13 | D 4 D 13 | UP -2 | D 4 D 13 -2 | UP -12 | D 4 D 13 -2 -12 | UP -14 | D 4 D 13 -2 -12 -14 | UP 11 | D 4 D 13 -2 -12 -14 11 | UP -15 | D 4 D 13 -2 -12 -14 11 -15 | UP -3 | D 4 D 13 -2 -12 -14 11 -15 -3 | UP 9 | D 4 D 13 -2 -12 -14 11 -15 -3 9 | UP 8 | D 4 D 13 -2 -12 -14 11 -15 -3 9 8 | BackTrack -13 | D 4 -13 | Decide 6 | D 4 -13 D 6 | UP -3 | D 4 -13 D 6 -3 | UP -2 | D 4 -13 D 6 -3 -2 | Decide 16 | D 4 -13 D 6 -3 -2 D 16 | UP -18 | D 4 -13 D 6 -3 -2 D 16 -18 | UP -8 | D 4 -13 D 6 -3 -2 D 16 -18 -8 | UP -7 | D 4 -13 D 6 -3 -2 D 16 -18 -8 -7 | UP -15 | D 4 -13 D 6 -3 -2 D 16 -18 -8 -7 -15 | UP 12 | D 4 -13 D 6 -3 -2 D 16 -18 -8 -7 -15 12 | UP -17 | D 4 -13 D 6 -3 -2 D 16 -18 -8 -7 -15 12 -17 | UP 10 | D 4 -13 D 6 -3 -2 D 16 -18 -8 -7 -15 12 -17 10 | UP 11 | D 4 -13 D 6 -3 -2 D 16 -18 -8 -7 -15 12 -17 10 11 | BackTrack -16 | D 4 -13 D 6 -3 -2 -16 | UP 9 | D 4 -13 D 6 -3 -2 -16 9 | UP 5 | D 4 -13 D 6 -3 -2 -16 9 5 | UP -12 | D 4 -13 D 6 -3 -2 -16 9 5 -12 | UP -14 | D 4 -13 D 6 -3 -2 -16 9 5 -12 -14 | UP 11 | D 4 -13 D 6 -3 -2 -16 9 5 -12 -14 11 | UP -15 | D 4 -13 D 6 -3 -2 -16 9 5 -12 -14 11 -15 | UP 10 | D 4 -13 D 6 -3 -2 -16 9 5 -12 -14 11 -15 10 | UP -18 | D 4 -13 D 6 -3 -2 -16 9 5 -12 -14 11 -15 10 -18 | UP -8 | D 4 -13 D 6 -3 -2 -16 9 5 -12 -14 11 -15 10 -18 -8 | BackTrack -6 | D 4 -13 -6 | UP -1 | D 4 -13 -6 -1 | UP 3 | D 4 -13 -6 -1 3 | UP 2 | D 4 -13 -6 -1 3 2 | UP 8 | D 4 -13 -6 -1 3 2 8 | UP 7 | D 4 -13 -6 -1 3 2 8 7 | UP -15 | D 4 -13 -6 -1 3 2 8 7 -15 | BackTrack -4 | -4 | Decide 13 | -4 D 13 | UP -17 | -4 D 13 -17 | Decide 11 | -4 D 13 -17 D 11 | UP 18 | -4 D 13 -17 D 11 18 | UP 1 | -4 D 13 -17 D 11 18 1 | UP -9 | -4 D 13 -17 D 11 18 1 -9 | BackTrack -11 | -4 D 13 -17 -11 | UP -18 | -4 D 13 -17 -11 -18 | UP 14 | -4 D 13 -17 -11 -18 14 | UP 9 | -4 D 13 -17 -11 -18 14 9 | UP -1 | -4 D 13 -17 -11 -18 14 9 -1 | UP -16 | -4 D 13 -17 -11 -18 14 9 -1 -16 | UP -5 | -4 D 13 -17 -11 -18 14 9 -1 -16 -5 | UP -6 | -4 D 13 -17 -11 -18 14 9 -1 -16 -5 -6 | UP -7 | -4 D 13 -17 -11 -18 14 9 -1 -16 -5 -6 -7 | UP -3 | -4 D 13 -17 -11 -18 14 9 -1 -16 -5 -6 -7 -3 | BackTrack -13 | -4 -13 | Decide 7 | -4 -13 D 7 | UP 18 | -4 -13 D 7 18 | UP 11 | -4 -13 D 7 18 11 | UP 9 | -4 -13 D 7 18 11 9 | UP -1 | -4 -13 D 7 18 11 9 -1 | BackTrack -7 | -4 -13 -7 | Decide 16 | -4 -13 -7 D 16 | UP 8 | -4 -13 -7 D 16 8 | UP 10 | -4 -13 -7 D 16 8 10 | UP 12 | -4 -13 -7 D 16 8 10 12 | UP -2 | -4 -13 -7 D 16 8 10 12 -2 | UP -18 | -4 -13 -7 D 16 8 10 12 -2 -18 | UP -6 | -4 -13 -7 D 16 8 10 12 -2 -18 -6 | UP -1 | -4 -13 -7 D 16 8 10 12 -2 -18 -6 -1 | UP -15 | -4 -13 -7 D 16 8 10 12 -2 -18 -6 -1 -15 | UP 11 | -4 -13 -7 D 16 8 10 12 -2 -18 -6 -1 -15 11 | BackTrack -16 | -4 -13 -7 -16 | UP -12 | -4 -13 -7 -16 -12 | UP 1 | -4 -13 -7 -16 -12 1 | UP 6 | -4 -13 -7 -16 -12 1 6 | UP -9 | -4 -13 -7 -16 -12 1 6 -9 | BackTrack 0 | UNSAT
+-1 9 -2 0 16 7 -14 0 5 -14 15 0 1 6 -3 0 -6 -16 -4 0 7 -5 -11 0 -8 13 -3 0 -5 14 3 0 -8 -1 15 0 -11 14 12 0 1 5 -10 0 -2 -13 4 0 14 15 -10 0 9 15 -5 0 13 -10 -6 0 1 13 4 0 12 -13 -3 0 3 15 6 0 -13 3 2 0 -10 7 12 0 -9 -1 -14 0 -4 13 5 0 -2 -9 11 0 -6 -15 11 0 8 -14 -4 0 -4 5 13 0 -12 4 3 0 10 -11 14 0 4 8 -7 0 -1 -8 7 0 -14 -6 -3 0 12 -3 -14 0 4 8 3 0 12 4 -16 0 15 3 -5 0 15 12 -3 0 1 -15 5 0 -8 7 13 0 -14 10 -6 0 -2 16 4 0 -1 -5 -13 0 16 -5 -10 0 -8 5 -15 0 11 -8 -4 0 -2 9 10 0 -4 12 8 0 -6 4 -16 0 -5 -7 9 0 -1 -10 -5 0 10 -13 -16 0 6 4 -7 0 6 -7 4 0 -7 16 -4 0 3 -2 11 0 16 7 -13 0 -14 10 5 0 -6 -9 -12 0 -9 -11 12 0 -2 -13 -10 0 -7 -16 13 0 12 -7 -2 0 -2 1 -9 0 -1 15 3 0 15 1 4 0 -2 -14 -12 0 8 -9 6 0 [SEP] | Decide 4 | D 4 | Decide 5 | D 4 D 5 | Decide 3 | D 4 D 5 D 3 | Decide 12 | D 4 D 5 D 3 D 12 | Decide 9 | D 4 D 5 D 3 D 12 D 9 | UP -6 | D 4 D 5 D 3 D 12 D 9 -6 | UP 1 | D 4 D 5 D 3 D 12 D 9 -6 1 | UP -14 | D 4 D 5 D 3 D 12 D 9 -6 1 -14 | UP -13 | D 4 D 5 D 3 D 12 D 9 -6 1 -14 -13 | UP -8 | D 4 D 5 D 3 D 12 D 9 -6 1 -14 -13 -8 | BackTrack -9 | D 4 D 5 D 3 D 12 -9 | UP 15 | D 4 D 5 D 3 D 12 -9 15 | UP -7 | D 4 D 5 D 3 D 12 -9 15 -7 | UP -11 | D 4 D 5 D 3 D 12 -9 15 -7 -11 | UP -6 | D 4 D 5 D 3 D 12 -9 15 -7 -11 -6 | UP 1 | D 4 D 5 D 3 D 12 -9 15 -7 -11 -6 1 | UP -2 | D 4 D 5 D 3 D 12 -9 15 -7 -11 -6 1 -2 | UP -8 | D 4 D 5 D 3 D 12 -9 15 -7 -11 -6 1 -2 -8 | UP -14 | D 4 D 5 D 3 D 12 -9 15 -7 -11 -6 1 -2 -8 -14 | UP -13 | D 4 D 5 D 3 D 12 -9 15 -7 -11 -6 1 -2 -8 -14 -13 | UP -10 | D 4 D 5 D 3 D 12 -9 15 -7 -11 -6 1 -2 -8 -14 -13 -10 | SAT
+-8 -6 7 0 7 14 -1 0 -2 10 15 0 2 13 16 0 9 6 5 0 15 9 16 0 -14 -8 7 0 -9 1 -15 0 8 13 16 0 -4 -12 -10 0 6 -11 -3 0 8 1 9 0 -1 -4 -10 0 -1 16 -2 0 -12 7 -15 0 5 -1 12 0 -13 2 9 0 -9 8 5 0 4 -13 -14 0 -2 16 10 0 15 4 -9 0 -9 2 11 0 13 -4 -16 0 -11 -1 14 0 -10 14 -13 0 3 10 6 0 3 -6 8 0 -12 8 -10 0 2 3 10 0 -1 -16 -9 0 -7 14 10 0 -7 6 9 0 10 8 -5 0 6 7 -16 0 -15 1 -2 0 13 12 -14 0 5 -13 6 0 -3 -7 -12 0 -2 -1 -9 0 -14 -16 -7 0 -15 -14 -7 0 -15 4 1 0 -3 -11 9 0 15 -12 3 0 -11 -12 1 0 -14 -9 10 0 2 11 -3 0 -4 13 -12 0 11 1 14 0 4 -7 11 0 -6 8 -10 0 14 -16 -3 0 -5 6 12 0 -16 13 -6 0 12 3 11 0 8 11 4 0 16 11 1 0 -2 -9 4 0 12 -9 -8 0 -1 4 5 0 10 14 -15 0 4 -12 -5 0 15 14 4 0 7 -5 -14 0 -3 -12 -9 0 -13 -10 -11 0 2 -3 7 0 [SEP] | Decide 9 | D 9 | Decide 1 | D 9 D 1 | UP -16 | D 9 D 1 -16 | UP -2 | D 9 D 1 -16 -2 | UP 13 | D 9 D 1 -16 -2 13 | UP 11 | D 9 D 1 -16 -2 13 11 | UP 14 | D 9 D 1 -16 -2 13 11 14 | UP 4 | D 9 D 1 -16 -2 13 11 14 4 | UP -10 | D 9 D 1 -16 -2 13 11 14 4 -10 | BackTrack -1 | D 9 -1 | UP -15 | D 9 -1 -15 | UP 4 | D 9 -1 -15 4 | Decide 12 | D 9 -1 -15 4 D 12 | UP -10 | D 9 -1 -15 4 D 12 -10 | UP -2 | D 9 -1 -15 4 D 12 -10 -2 | UP 11 | D 9 -1 -15 4 D 12 -10 -2 11 | BackTrack -12 | D 9 -1 -15 4 -12 | UP -8 | D 9 -1 -15 4 -12 -8 | UP 5 | D 9 -1 -15 4 -12 -8 5 | UP 10 | D 9 -1 -15 4 -12 -8 5 10 | UP -6 | D 9 -1 -15 4 -12 -8 5 10 -6 | BackTrack -9 | -9 | Decide 7 | -9 D 7 | UP 6 | -9 D 7 6 | Decide 10 | -9 D 7 6 D 10 | UP 8 | -9 D 7 6 D 10 8 | Decide 13 | -9 D 7 6 D 10 8 D 13 | UP 2 | -9 D 7 6 D 10 8 D 13 2 | UP 14 | -9 D 7 6 D 10 8 D 13 2 14 | UP 4 | -9 D 7 6 D 10 8 D 13 2 14 4 | UP -12 | -9 D 7 6 D 10 8 D 13 2 14 4 -12 | UP -1 | -9 D 7 6 D 10 8 D 13 2 14 4 -12 -1 | UP -15 | -9 D 7 6 D 10 8 D 13 2 14 4 -12 -1 -15 | UP 16 | -9 D 7 6 D 10 8 D 13 2 14 4 -12 -1 -15 16 | BackTrack -13 | -9 D 7 6 D 10 8 -13 | UP -16 | -9 D 7 6 D 10 8 -13 -16 | UP 2 | -9 D 7 6 D 10 8 -13 -16 2 | UP 15 | -9 D 7 6 D 10 8 -13 -16 2 15 | UP -1 | -9 D 7 6 D 10 8 -13 -16 2 15 -1 | BackTrack -10 | -9 D 7 6 -10 | UP 14 | -9 D 7 6 -10 14 | UP -16 | -9 D 7 6 -10 14 -16 | UP 15 | -9 D 7 6 -10 14 -16 15 | BackTrack -7 | -9 -7 | Decide 14 | -9 -7 D 14 | UP -8 | -9 -7 D 14 -8 | UP 1 | -9 -7 D 14 -8 1 | UP -5 | -9 -7 D 14 -8 1 -5 | UP 6 | -9 -7 D 14 -8 1 -5 6 | UP 12 | -9 -7 D 14 -8 1 -5 6 12 | UP -15 | -9 -7 D 14 -8 1 -5 6 12 -15 | UP 16 | -9 -7 D 14 -8 1 -5 6 12 -15 16 | UP 3 | -9 -7 D 14 -8 1 -5 6 12 -15 16 3 | UP -10 | -9 -7 D 14 -8 1 -5 6 12 -15 16 3 -10 | UP -2 | -9 -7 D 14 -8 1 -5 6 12 -15 16 3 -10 -2 | BackTrack -14 | -9 -7 -14 | UP -1 | -9 -7 -14 -1 | UP 8 | -9 -7 -14 -1 8 | UP -6 | -9 -7 -14 -1 8 -6 | UP 5 | -9 -7 -14 -1 8 -6 5 | UP -16 | -9 -7 -14 -1 8 -6 5 -16 | UP 15 | -9 -7 -14 -1 8 -6 5 -16 15 | UP -12 | -9 -7 -14 -1 8 -6 5 -16 15 -12 | BackTrack 0 | UNSAT
+-6 -16 11 0 13 12 4 0 -9 4 5 0 -5 -12 4 0 -16 -8 3 0 -6 -1 11 0 -13 -1 9 0 -12 7 4 0 5 -13 -12 0 -7 -10 -8 0 -4 -11 8 0 9 13 -5 0 10 -15 12 0 -1 -13 7 0 10 -3 -16 0 14 2 3 0 -3 6 -16 0 -12 8 6 0 13 -1 12 0 10 14 -15 0 10 3 -15 0 -13 9 -1 0 5 3 6 0 -3 -12 16 0 8 13 3 0 -3 2 10 0 3 10 5 0 -6 10 4 0 14 4 -13 0 10 12 7 0 6 13 -14 0 -8 3 -12 0 4 16 -2 0 -15 -2 16 0 15 -13 5 0 7 1 -8 0 -4 5 15 0 -3 16 1 0 12 15 5 0 10 13 -9 0 -15 -10 11 0 -16 6 15 0 -2 -9 -6 0 -2 -7 -14 0 -3 11 -4 0 5 1 -15 0 1 12 2 0 1 -11 4 0 -3 -12 -13 0 -16 -1 7 0 1 -13 14 0 3 -14 -16 0 9 12 16 0 11 -1 -13 0 -6 -3 2 0 10 -9 -14 0 -9 7 2 0 2 -14 -15 0 16 -2 -9 0 -1 -9 -3 0 -9 -15 -13 0 -15 -11 3 0 -5 11 4 0 -16 11 5 0 -11 -3 -10 0 6 -8 -1 0 7 -13 -11 0 12 11 -9 0 [SEP] | Decide 3 | D 3 | Decide 13 | D 3 D 13 | UP -12 | D 3 D 13 -12 | Decide 1 | D 3 D 13 -12 D 1 | UP 9 | D 3 D 13 -12 D 1 9 | BackTrack -1 | D 3 D 13 -12 -1 | UP 16 | D 3 D 13 -12 -1 16 | UP 10 | D 3 D 13 -12 -1 16 10 | UP 6 | D 3 D 13 -12 -1 16 10 6 | UP 11 | D 3 D 13 -12 -1 16 10 6 11 | BackTrack -13 | D 3 -13 | Decide 16 | D 3 -13 D 16 | UP 10 | D 3 -13 D 16 10 | UP 6 | D 3 -13 D 16 10 6 | UP 11 | D 3 -13 D 16 10 6 11 | BackTrack -16 | D 3 -13 -16 | UP -12 | D 3 -13 -16 -12 | UP 4 | D 3 -13 -16 -12 4 | UP -1 | D 3 -13 -16 -12 4 -1 | BackTrack -3 | -3 | Decide 13 | -3 D 13 | Decide 1 | -3 D 13 D 1 | UP 9 | -3 D 13 D 1 9 | UP 7 | -3 D 13 D 1 9 7 | UP 11 | -3 D 13 D 1 9 7 11 | UP -15 | -3 D 13 D 1 9 7 11 -15 | UP 5 | -3 D 13 D 1 9 7 11 -15 5 | Decide 8 | -3 D 13 D 1 9 7 11 -15 5 D 8 | UP -16 | -3 D 13 D 1 9 7 11 -15 5 D 8 -16 | UP -10 | -3 D 13 D 1 9 7 11 -15 5 D 8 -16 -10 | UP -12 | -3 D 13 D 1 9 7 11 -15 5 D 8 -16 -10 -12 | UP -14 | -3 D 13 D 1 9 7 11 -15 5 D 8 -16 -10 -12 -14 | UP 2 | -3 D 13 D 1 9 7 11 -15 5 D 8 -16 -10 -12 -14 2 | BackTrack -8 | -3 D 13 D 1 9 7 11 -15 5 -8 | UP -4 | -3 D 13 D 1 9 7 11 -15 5 -8 -4 | UP -12 | -3 D 13 D 1 9 7 11 -15 5 -8 -4 -12 | UP 14 | -3 D 13 D 1 9 7 11 -15 5 -8 -4 -12 14 | UP -2 | -3 D 13 D 1 9 7 11 -15 5 -8 -4 -12 14 -2 | UP -16 | -3 D 13 D 1 9 7 11 -15 5 -8 -4 -12 14 -2 -16 | UP 10 | -3 D 13 D 1 9 7 11 -15 5 -8 -4 -12 14 -2 -16 10 | SAT
+11 1 3 0 15 -5 -9 0 -15 -14 3 0 -5 -6 2 0 -13 11 -15 0 -10 -6 8 0 -16 15 2 0 1 -6 14 0 -13 8 -2 0 10 7 9 0 3 -6 -1 0 -9 -8 10 0 -2 5 -3 0 7 1 11 0 -8 10 13 0 -8 -14 16 0 -6 -14 3 0 6 8 -5 0 -11 4 -14 0 12 -16 6 0 9 14 -13 0 -5 13 -11 0 -2 -12 7 0 8 13 4 0 15 -3 8 0 -11 13 6 0 9 12 -7 0 15 -1 7 0 14 8 7 0 -14 1 11 0 6 4 13 0 -11 -10 -4 0 -6 -2 16 0 -4 13 2 0 1 -14 11 0 10 -14 -16 0 -8 1 -14 0 16 13 10 0 -7 14 -12 0 2 1 10 0 6 -16 7 0 10 -12 -8 0 -5 -1 11 0 -13 -10 8 0 -2 -12 11 0 -3 2 9 0 -15 -8 -16 0 -9 -15 11 0 -8 -13 10 0 16 8 2 0 15 -7 3 0 -16 -2 5 0 -15 6 -7 0 4 16 7 0 -16 -15 9 0 -1 11 13 0 3 -10 -8 0 13 8 -7 0 8 13 -11 0 4 15 13 0 12 6 -10 0 -4 -6 -5 0 7 16 -1 0 -14 -5 -12 0 7 10 -6 0 -4 -2 7 0 -13 -2 15 0 -9 11 -12 0 -1 -10 -4 0 -9 14 -7 0 [SEP] | Decide 8 | D 8 | Decide 10 | D 8 D 10 | UP 3 | D 8 D 10 3 | Decide 11 | D 8 D 10 3 D 11 | UP -4 | D 8 D 10 3 D 11 -4 | UP -14 | D 8 D 10 3 D 11 -4 -14 | Decide 6 | D 8 D 10 3 D 11 -4 -14 D 6 | UP 1 | D 8 D 10 3 D 11 -4 -14 D 6 1 | Decide 2 | D 8 D 10 3 D 11 -4 -14 D 6 1 D 2 | UP 5 | D 8 D 10 3 D 11 -4 -14 D 6 1 D 2 5 | UP 13 | D 8 D 10 3 D 11 -4 -14 D 6 1 D 2 5 13 | UP 9 | D 8 D 10 3 D 11 -4 -14 D 6 1 D 2 5 13 9 | UP 15 | D 8 D 10 3 D 11 -4 -14 D 6 1 D 2 5 13 9 15 | UP 16 | D 8 D 10 3 D 11 -4 -14 D 6 1 D 2 5 13 9 15 16 | BackTrack -2 | D 8 D 10 3 D 11 -4 -14 D 6 1 -2 | UP -5 | D 8 D 10 3 D 11 -4 -14 D 6 1 -2 -5 | UP 9 | D 8 D 10 3 D 11 -4 -14 D 6 1 -2 -5 9 | UP -7 | D 8 D 10 3 D 11 -4 -14 D 6 1 -2 -5 9 -7 | UP 15 | D 8 D 10 3 D 11 -4 -14 D 6 1 -2 -5 9 -7 15 | UP -16 | D 8 D 10 3 D 11 -4 -14 D 6 1 -2 -5 9 -7 15 -16 | BackTrack -6 | D 8 D 10 3 D 11 -4 -14 -6 | UP 13 | D 8 D 10 3 D 11 -4 -14 -6 13 | UP 9 | D 8 D 10 3 D 11 -4 -14 -6 13 9 | UP 12 | D 8 D 10 3 D 11 -4 -14 -6 13 9 12 | UP -7 | D 8 D 10 3 D 11 -4 -14 -6 13 9 12 -7 | UP -2 | D 8 D 10 3 D 11 -4 -14 -6 13 9 12 -7 -2 | UP -16 | D 8 D 10 3 D 11 -4 -14 -6 13 9 12 -7 -2 -16 | BackTrack -11 | D 8 D 10 3 -11 | Decide 1 | D 8 D 10 3 -11 D 1 | UP -5 | D 8 D 10 3 -11 D 1 -5 | UP -2 | D 8 D 10 3 -11 D 1 -5 -2 | UP 9 | D 8 D 10 3 -11 D 1 -5 -2 9 | UP -15 | D 8 D 10 3 -11 D 1 -5 -2 9 -15 | UP -16 | D 8 D 10 3 -11 D 1 -5 -2 9 -15 -16 | UP -14 | D 8 D 10 3 -11 D 1 -5 -2 9 -15 -16 -14 | UP 7 | D 8 D 10 3 -11 D 1 -5 -2 9 -15 -16 -14 7 | BackTrack -1 | D 8 D 10 3 -11 -1 | UP 7 | D 8 D 10 3 -11 -1 7 | UP -14 | D 8 D 10 3 -11 -1 7 -14 | UP -6 | D 8 D 10 3 -11 -1 7 -14 -6 | UP -12 | D 8 D 10 3 -11 -1 7 -14 -6 -12 | BackTrack -10 | D 8 -10 | UP -9 | D 8 -10 -9 | UP 7 | D 8 -10 -9 7 | UP 13 | D 8 -10 -9 7 13 | BackTrack -8 | -8 | Decide 13 | -8 D 13 | UP -2 | -8 D 13 -2 | UP -10 | -8 D 13 -2 -10 | UP 1 | -8 D 13 -2 -10 1 | UP 16 | -8 D 13 -2 -10 1 16 | UP 15 | -8 D 13 -2 -10 1 16 15 | UP 11 | -8 D 13 -2 -10 1 16 15 11 | UP -14 | -8 D 13 -2 -10 1 16 15 11 -14 | UP 9 | -8 D 13 -2 -10 1 16 15 11 -14 9 | UP 7 | -8 D 13 -2 -10 1 16 15 11 -14 9 7 | BackTrack -13 | -8 -13 | UP 4 | -8 -13 4 | UP 2 | -8 -13 4 2 | UP -7 | -8 -13 4 2 -7 | BackTrack 0 | UNSAT
+9 10 18 0 18 12 15 0 -12 14 -3 0 4 -11 -6 0 2 -5 9 0 15 -4 -6 0 -15 -3 20 0 -10 15 7 0 -7 -15 10 0 18 16 19 0 9 7 12 0 16 -15 17 0 3 1 18 0 -18 3 -20 0 -12 -16 14 0 10 8 2 0 -6 -17 8 0 -12 -5 20 0 20 14 1 0 -8 -2 -20 0 -7 3 -20 0 6 9 18 0 -7 13 10 0 -9 -11 1 0 9 -15 -8 0 -1 -11 19 0 -11 -18 20 0 7 -18 -11 0 20 14 8 0 10 7 -17 0 -16 2 18 0 -7 6 -19 0 16 -1 12 0 -3 -13 -5 0 -2 -18 15 0 -14 -19 13 0 -20 -3 -17 0 12 17 2 0 18 19 6 0 -4 16 17 0 18 12 11 0 17 -20 3 0 -8 14 15 0 4 9 -10 0 -1 5 18 0 -1 -3 -4 0 4 -7 14 0 -2 10 -13 0 14 -3 19 0 -10 16 7 0 2 14 -4 0 -14 -16 19 0 -9 -20 5 0 -17 5 1 0 -20 -13 -6 0 -14 5 -15 0 1 17 -20 0 -19 20 10 0 -3 -5 -8 0 -13 -15 10 0 3 -12 18 0 10 4 12 0 14 -3 -11 0 -2 7 16 0 13 -10 2 0 -16 -1 -2 0 -3 -1 16 0 8 19 11 0 18 -2 1 0 5 10 -11 0 2 -20 -14 0 8 -12 16 0 9 -17 19 0 -3 6 7 0 -5 10 16 0 12 -8 -14 0 13 -15 2 0 -5 13 -2 0 -14 17 4 0 -13 -12 4 0 6 12 -14 0 -11 -6 -3 0 -14 9 -3 0 [SEP] | Decide 14 | D 14 | Decide 10 | D 14 D 10 | Decide 3 | D 14 D 10 D 3 | UP 9 | D 14 D 10 D 3 9 | Decide 16 | D 14 D 10 D 3 9 D 16 | UP 19 | D 14 D 10 D 3 9 D 16 19 | UP 13 | D 14 D 10 D 3 9 D 16 19 13 | UP -5 | D 14 D 10 D 3 9 D 16 19 13 -5 | UP -20 | D 14 D 10 D 3 9 D 16 19 13 -5 -20 | UP -15 | D 14 D 10 D 3 9 D 16 19 13 -5 -20 -15 | UP 7 | D 14 D 10 D 3 9 D 16 19 13 -5 -20 -15 7 | UP 6 | D 14 D 10 D 3 9 D 16 19 13 -5 -20 -15 7 6 | UP -4 | D 14 D 10 D 3 9 D 16 19 13 -5 -20 -15 7 6 -4 | UP -11 | D 14 D 10 D 3 9 D 16 19 13 -5 -20 -15 7 6 -4 -11 | UP 17 | D 14 D 10 D 3 9 D 16 19 13 -5 -20 -15 7 6 -4 -11 17 | UP 8 | D 14 D 10 D 3 9 D 16 19 13 -5 -20 -15 7 6 -4 -11 17 8 | UP 1 | D 14 D 10 D 3 9 D 16 19 13 -5 -20 -15 7 6 -4 -11 17 8 1 | UP 18 | D 14 D 10 D 3 9 D 16 19 13 -5 -20 -15 7 6 -4 -11 17 8 1 18 | UP -2 | D 14 D 10 D 3 9 D 16 19 13 -5 -20 -15 7 6 -4 -11 17 8 1 18 -2 | UP 12 | D 14 D 10 D 3 9 D 16 19 13 -5 -20 -15 7 6 -4 -11 17 8 1 18 -2 12 | BackTrack -16 | D 14 D 10 D 3 9 -16 | UP 7 | D 14 D 10 D 3 9 -16 7 | UP -1 | D 14 D 10 D 3 9 -16 7 -1 | UP -11 | D 14 D 10 D 3 9 -16 7 -1 -11 | Decide 17 | D 14 D 10 D 3 9 -16 7 -1 -11 D 17 | UP -20 | D 14 D 10 D 3 9 -16 7 -1 -11 D 17 -20 | UP -15 | D 14 D 10 D 3 9 -16 7 -1 -11 D 17 -20 -15 | UP 5 | D 14 D 10 D 3 9 -16 7 -1 -11 D 17 -20 -15 5 | UP -12 | D 14 D 10 D 3 9 -16 7 -1 -11 D 17 -20 -15 5 -12 | UP 18 | D 14 D 10 D 3 9 -16 7 -1 -11 D 17 -20 -15 5 -12 18 | UP -13 | D 14 D 10 D 3 9 -16 7 -1 -11 D 17 -20 -15 5 -12 18 -13 | UP -2 | D 14 D 10 D 3 9 -16 7 -1 -11 D 17 -20 -15 5 -12 18 -13 -2 | BackTrack -17 | D 14 D 10 D 3 9 -16 7 -1 -11 -17 | UP -15 | D 14 D 10 D 3 9 -16 7 -1 -11 -17 -15 | UP -4 | D 14 D 10 D 3 9 -16 7 -1 -11 -17 -15 -4 | BackTrack -3 | D 14 D 10 -3 | Decide 18 | D 14 D 10 -3 D 18 | UP -20 | D 14 D 10 -3 D 18 -20 | UP -11 | D 14 D 10 -3 D 18 -20 -11 | Decide 12 | D 14 D 10 -3 D 18 -20 -11 D 12 | UP -5 | D 14 D 10 -3 D 18 -20 -11 D 12 -5 | UP -15 | D 14 D 10 -3 D 18 -20 -11 D 12 -5 -15 | UP 7 | D 14 D 10 -3 D 18 -20 -11 D 12 -5 -15 7 | UP -2 | D 14 D 10 -3 D 18 -20 -11 D 12 -5 -15 7 -2 | UP 13 | D 14 D 10 -3 D 18 -20 -11 D 12 -5 -15 7 -2 13 | UP 4 | D 14 D 10 -3 D 18 -20 -11 D 12 -5 -15 7 -2 13 4 | UP -6 | D 14 D 10 -3 D 18 -20 -11 D 12 -5 -15 7 -2 13 4 -6 | UP -19 | D 14 D 10 -3 D 18 -20 -11 D 12 -5 -15 7 -2 13 4 -6 -19 | UP -16 | D 14 D 10 -3 D 18 -20 -11 D 12 -5 -15 7 -2 13 4 -6 -19 -16 | UP 17 | D 14 D 10 -3 D 18 -20 -11 D 12 -5 -15 7 -2 13 4 -6 -19 -16 17 | UP 1 | D 14 D 10 -3 D 18 -20 -11 D 12 -5 -15 7 -2 13 4 -6 -19 -16 17 1 | UP 8 | D 14 D 10 -3 D 18 -20 -11 D 12 -5 -15 7 -2 13 4 -6 -19 -16 17 1 8 | UP 9 | D 14 D 10 -3 D 18 -20 -11 D 12 -5 -15 7 -2 13 4 -6 -19 -16 17 1 8 9 | SAT
+-4 18 -2 0 18 -3 19 0 -3 -2 20 0 5 17 15 0 -8 -7 -18 0 7 -4 -11 0 -20 4 19 0 3 17 10 0 20 -10 -7 0 3 -1 -4 0 11 -17 -4 0 -14 -17 10 0 -20 8 -16 0 3 -17 -9 0 5 12 -14 0 18 15 17 0 15 -4 -8 0 1 9 -12 0 9 10 17 0 -4 -19 -6 0 18 -1 20 0 7 9 17 0 5 -18 1 0 -7 20 -12 0 5 16 15 0 -4 -1 16 0 -13 4 -20 0 1 -11 20 0 8 12 13 0 6 -20 -15 0 -10 19 6 0 4 -19 -17 0 17 -6 -7 0 18 -4 -13 0 10 -11 -19 0 15 5 2 0 -9 12 5 0 -12 4 11 0 20 3 12 0 19 12 -8 0 -17 -18 -11 0 -20 19 -10 0 -14 20 -5 0 -5 -20 1 0 -9 -6 4 0 7 15 2 0 -17 -1 -10 0 -3 -15 13 0 -20 5 -9 0 -16 -1 -18 0 -8 2 -4 0 -14 -3 -5 0 -19 -16 5 0 6 18 14 0 11 7 2 0 14 7 16 0 9 -17 -16 0 -3 9 13 0 1 10 -17 0 -8 -2 -3 0 -18 11 17 0 -4 6 11 0 11 1 -8 0 -4 5 -14 0 -13 15 -8 0 19 4 18 0 -12 6 17 0 -15 16 -3 0 13 16 20 0 1 8 -5 0 17 -20 -4 0 -8 -3 -2 0 -11 -2 13 0 -18 8 12 0 7 5 -12 0 -5 11 -4 0 -6 -5 19 0 -13 -16 -19 0 -16 2 -18 0 -17 -2 -12 0 19 5 -17 0 8 5 12 0 [SEP] | Decide 4 | D 4 | Decide 5 | D 4 D 5 | UP 11 | D 4 D 5 11 | UP 7 | D 4 D 5 11 7 | Decide 20 | D 4 D 5 11 7 D 20 | UP 1 | D 4 D 5 11 7 D 20 1 | UP 3 | D 4 D 5 11 7 D 20 1 3 | UP 16 | D 4 D 5 11 7 D 20 1 3 16 | UP 8 | D 4 D 5 11 7 D 20 1 3 16 8 | UP -18 | D 4 D 5 11 7 D 20 1 3 16 8 -18 | UP -2 | D 4 D 5 11 7 D 20 1 3 16 8 -18 -2 | BackTrack -20 | D 4 D 5 11 7 -20 | UP -10 | D 4 D 5 11 7 -20 -10 | UP -12 | D 4 D 5 11 7 -20 -10 -12 | UP 1 | D 4 D 5 11 7 -20 -10 -12 1 | UP 3 | D 4 D 5 11 7 -20 -10 -12 1 3 | UP -2 | D 4 D 5 11 7 -20 -10 -12 1 3 -2 | UP 18 | D 4 D 5 11 7 -20 -10 -12 1 3 -2 18 | UP -8 | D 4 D 5 11 7 -20 -10 -12 1 3 -2 18 -8 | BackTrack -5 | D 4 -5 | UP -14 | D 4 -5 -14 | Decide 17 | D 4 -5 -14 D 17 | UP 11 | D 4 -5 -14 D 17 11 | UP 7 | D 4 -5 -14 D 17 11 7 | UP -18 | D 4 -5 -14 D 17 11 7 -18 | UP -2 | D 4 -5 -14 D 17 11 7 -18 -2 | UP -13 | D 4 -5 -14 D 17 11 7 -18 -2 -13 | UP 15 | D 4 -5 -14 D 17 11 7 -18 -2 -13 15 | UP -3 | D 4 -5 -14 D 17 11 7 -18 -2 -13 15 -3 | UP -1 | D 4 -5 -14 D 17 11 7 -18 -2 -13 15 -3 -1 | UP -9 | D 4 -5 -14 D 17 11 7 -18 -2 -13 15 -3 -1 -9 | UP -12 | D 4 -5 -14 D 17 11 7 -18 -2 -13 15 -3 -1 -9 -12 | UP 20 | D 4 -5 -14 D 17 11 7 -18 -2 -13 15 -3 -1 -9 -12 20 | UP 8 | D 4 -5 -14 D 17 11 7 -18 -2 -13 15 -3 -1 -9 -12 20 8 | BackTrack -17 | D 4 -5 -14 -17 | UP 15 | D 4 -5 -14 -17 15 | UP -20 | D 4 -5 -14 -17 15 -20 | Decide 18 | D 4 -5 -14 -17 15 -20 D 18 | UP 1 | D 4 -5 -14 -17 15 -20 D 18 1 | UP 3 | D 4 -5 -14 -17 15 -20 D 18 1 3 | UP -2 | D 4 -5 -14 -17 15 -20 D 18 1 3 -2 | UP 16 | D 4 -5 -14 -17 15 -20 D 18 1 3 -2 16 | BackTrack -18 | D 4 -5 -14 -17 15 -20 -18 | UP -2 | D 4 -5 -14 -17 15 -20 -18 -2 | UP -1 | D 4 -5 -14 -17 15 -20 -18 -2 -1 | UP -11 | D 4 -5 -14 -17 15 -20 -18 -2 -1 -11 | UP -13 | D 4 -5 -14 -17 15 -20 -18 -2 -1 -11 -13 | UP -3 | D 4 -5 -14 -17 15 -20 -18 -2 -1 -11 -13 -3 | UP 10 | D 4 -5 -14 -17 15 -20 -18 -2 -1 -11 -13 -3 10 | UP -7 | D 4 -5 -14 -17 15 -20 -18 -2 -1 -11 -13 -3 10 -7 | BackTrack -4 | -4 | Decide 17 | -4 D 17 | UP -19 | -4 D 17 -19 | UP -20 | -4 D 17 -19 -20 | UP 18 | -4 D 17 -19 -20 18 | UP -11 | -4 D 17 -19 -20 18 -11 | UP -12 | -4 D 17 -19 -20 18 -11 -12 | UP 3 | -4 D 17 -19 -20 18 -11 -12 3 | UP -2 | -4 D 17 -19 -20 18 -11 -12 3 -2 | UP -8 | -4 D 17 -19 -20 18 -11 -12 3 -2 -8 | BackTrack -17 | -4 -17 | Decide 20 | -4 -17 D 20 | UP 19 | -4 -17 D 20 19 | UP -13 | -4 -17 D 20 19 -13 | Decide 5 | -4 -17 D 20 19 -13 D 5 | UP 1 | -4 -17 D 20 19 -13 D 5 1 | Decide 3 | -4 -17 D 20 19 -13 D 5 1 D 3 | UP -15 | -4 -17 D 20 19 -13 D 5 1 D 3 -15 | UP 18 | -4 -17 D 20 19 -13 D 5 1 D 3 -15 18 | UP -16 | -4 -17 D 20 19 -13 D 5 1 D 3 -15 18 -16 | UP -14 | -4 -17 D 20 19 -13 D 5 1 D 3 -15 18 -16 -14 | UP 7 | -4 -17 D 20 19 -13 D 5 1 D 3 -15 18 -16 -14 7 | UP -8 | -4 -17 D 20 19 -13 D 5 1 D 3 -15 18 -16 -14 7 -8 | UP 12 | -4 -17 D 20 19 -13 D 5 1 D 3 -15 18 -16 -14 7 -8 12 | UP -6 | -4 -17 D 20 19 -13 D 5 1 D 3 -15 18 -16 -14 7 -8 12 -6 | BackTrack -3 | -4 -17 D 20 19 -13 D 5 1 -3 | UP 10 | -4 -17 D 20 19 -13 D 5 1 -3 10 | Decide 18 | -4 -17 D 20 19 -13 D 5 1 -3 10 D 18 | UP -16 | -4 -17 D 20 19 -13 D 5 1 -3 10 D 18 -16 | UP 11 | -4 -17 D 20 19 -13 D 5 1 -3 10 D 18 -16 11 | UP -2 | -4 -17 D 20 19 -13 D 5 1 -3 10 D 18 -16 11 -2 | Decide 7 | -4 -17 D 20 19 -13 D 5 1 -3 10 D 18 -16 11 -2 D 7 | UP -8 | -4 -17 D 20 19 -13 D 5 1 -3 10 D 18 -16 11 -2 D 7 -8 | UP 12 | -4 -17 D 20 19 -13 D 5 1 -3 10 D 18 -16 11 -2 D 7 -8 12 | UP -6 | -4 -17 D 20 19 -13 D 5 1 -3 10 D 18 -16 11 -2 D 7 -8 12 -6 | BackTrack -7 | -4 -17 D 20 19 -13 D 5 1 -3 10 D 18 -16 11 -2 -7 | UP 9 | -4 -17 D 20 19 -13 D 5 1 -3 10 D 18 -16 11 -2 -7 9 | UP -6 | -4 -17 D 20 19 -13 D 5 1 -3 10 D 18 -16 11 -2 -7 9 -6 | UP -15 | -4 -17 D 20 19 -13 D 5 1 -3 10 D 18 -16 11 -2 -7 9 -6 -15 | BackTrack -18 | -4 -17 D 20 19 -13 D 5 1 -3 10 -18 | UP 15 | -4 -17 D 20 19 -13 D 5 1 -3 10 -18 15 | UP 6 | -4 -17 D 20 19 -13 D 5 1 -3 10 -18 15 6 | UP -7 | -4 -17 D 20 19 -13 D 5 1 -3 10 -18 15 6 -7 | UP 9 | -4 -17 D 20 19 -13 D 5 1 -3 10 -18 15 6 -7 9 | BackTrack -5 | -4 -17 D 20 19 -13 -5 | UP 15 | -4 -17 D 20 19 -13 -5 15 | UP 6 | -4 -17 D 20 19 -13 -5 15 6 | UP -7 | -4 -17 D 20 19 -13 -5 15 6 -7 | UP 9 | -4 -17 D 20 19 -13 -5 15 6 -7 9 | BackTrack -20 | -4 -17 -20 | Decide 12 | -4 -17 -20 D 12 | UP -7 | -4 -17 -20 D 12 -7 | UP 9 | -4 -17 -20 D 12 -7 9 | UP 11 | -4 -17 -20 D 12 -7 9 11 | UP 1 | -4 -17 -20 D 12 -7 9 11 1 | UP 18 | -4 -17 -20 D 12 -7 9 11 1 18 | UP -6 | -4 -17 -20 D 12 -7 9 11 1 18 -6 | BackTrack -12 | -4 -17 -20 -12 | UP 3 | -4 -17 -20 -12 3 | UP -2 | -4 -17 -20 -12 3 -2 | Decide 5 | -4 -17 -20 -12 3 -2 D 5 | UP -14 | -4 -17 -20 -12 3 -2 D 5 -14 | Decide 18 | -4 -17 -20 -12 3 -2 D 5 -14 D 18 | UP 11 | -4 -17 -20 -12 3 -2 D 5 -14 D 18 11 | UP 1 | -4 -17 -20 -12 3 -2 D 5 -14 D 18 11 1 | UP -16 | -4 -17 -20 -12 3 -2 D 5 -14 D 18 11 1 -16 | UP 7 | -4 -17 -20 -12 3 -2 D 5 -14 D 18 11 1 -16 7 | UP -8 | -4 -17 -20 -12 3 -2 D 5 -14 D 18 11 1 -16 7 -8 | BackTrack -18 | -4 -17 -20 -12 3 -2 D 5 -14 -18 | UP 19 | -4 -17 -20 -12 3 -2 D 5 -14 -18 19 | UP 15 | -4 -17 -20 -12 3 -2 D 5 -14 -18 19 15 | UP -1 | -4 -17 -20 -12 3 -2 D 5 -14 -18 19 15 -1 | UP -11 | -4 -17 -20 -12 3 -2 D 5 -14 -18 19 15 -1 -11 | UP 13 | -4 -17 -20 -12 3 -2 D 5 -14 -18 19 15 -1 -11 13 | UP 6 | -4 -17 -20 -12 3 -2 D 5 -14 -18 19 15 -1 -11 13 6 | UP -7 | -4 -17 -20 -12 3 -2 D 5 -14 -18 19 15 -1 -11 13 6 -7 | BackTrack -5 | -4 -17 -20 -12 3 -2 -5 | UP 15 | -4 -17 -20 -12 3 -2 -5 15 | UP -14 | -4 -17 -20 -12 3 -2 -5 15 -14 | UP -9 | -4 -17 -20 -12 3 -2 -5 15 -14 -9 | UP 10 | -4 -17 -20 -12 3 -2 -5 15 -14 -9 10 | UP -7 | -4 -17 -20 -12 3 -2 -5 15 -14 -9 10 -7 | BackTrack 0 | UNSAT
+5 -18 19 0 -14 -5 2 0 -12 -6 -3 0 -9 4 -10 0 15 5 3 0 14 12 -5 0 -16 6 -19 0 -19 6 8 0 14 5 -3 0 13 3 -18 0 12 -8 16 0 5 8 1 0 -19 -14 1 0 18 12 5 0 -8 -19 5 0 -11 -17 -13 0 -6 4 9 0 3 18 -12 0 8 14 10 0 9 16 17 0 -5 18 8 0 -11 5 -15 0 17 -1 -3 0 10 18 -12 0 -18 15 9 0 14 3 -7 0 -16 -8 13 0 10 14 4 0 -6 -13 -4 0 15 -12 -13 0 6 -19 -3 0 9 -12 -15 0 19 11 -8 0 -4 7 -14 0 16 -8 1 0 8 15 17 0 3 18 -17 0 -10 2 11 0 -15 4 -17 0 13 1 10 0 -2 -1 -14 0 16 12 -2 0 -11 15 -3 0 11 -10 -1 0 -17 -19 -10 0 -16 19 2 0 -2 6 7 0 -6 1 -2 0 13 11 -18 0 -14 -19 -7 0 -16 9 7 0 -19 -1 13 0 -10 -3 -13 0 7 -14 -3 0 18 4 3 0 11 3 18 0 -10 15 7 0 9 1 19 0 14 7 4 0 11 8 16 0 16 -19 7 0 -10 5 2 0 -8 -13 10 0 13 8 1 0 -3 -2 19 0 12 1 10 0 14 -3 -5 0 -5 14 6 0 -3 18 -12 0 11 7 -19 0 18 -14 10 0 8 10 5 0 12 -18 -11 0 15 -10 14 0 -18 -11 10 0 4 -13 9 0 8 -19 9 0 5 1 7 0 [SEP] | Decide 3 | D 3 | Decide 19 | D 3 D 19 | UP 6 | D 3 D 19 6 | UP -12 | D 3 D 19 6 -12 | Decide 14 | D 3 D 19 6 -12 D 14 | UP 1 | D 3 D 19 6 -12 D 14 1 | UP 17 | D 3 D 19 6 -12 D 14 1 17 | UP -2 | D 3 D 19 6 -12 D 14 1 17 -2 | UP -5 | D 3 D 19 6 -12 D 14 1 17 -2 -5 | UP 18 | D 3 D 19 6 -12 D 14 1 17 -2 -5 18 | UP -8 | D 3 D 19 6 -12 D 14 1 17 -2 -5 18 -8 | UP -10 | D 3 D 19 6 -12 D 14 1 17 -2 -5 18 -8 -10 | BackTrack -14 | D 3 D 19 6 -12 -14 | UP -5 | D 3 D 19 6 -12 -14 -5 | BackTrack -19 | D 3 -19 | UP -2 | D 3 -19 -2 | UP -16 | D 3 -19 -2 -16 | Decide 10 | D 3 -19 -2 -16 D 10 | UP 11 | D 3 -19 -2 -16 D 10 11 | UP 15 | D 3 -19 -2 -16 D 10 11 15 | UP 5 | D 3 -19 -2 -16 D 10 11 15 5 | UP -14 | D 3 -19 -2 -16 D 10 11 15 5 -14 | BackTrack -10 | D 3 -19 -2 -16 -10 | Decide 14 | D 3 -19 -2 -16 -10 D 14 | UP -5 | D 3 -19 -2 -16 -10 D 14 -5 | UP -18 | D 3 -19 -2 -16 -10 D 14 -5 -18 | BackTrack -14 | D 3 -19 -2 -16 -10 -14 | UP 5 | D 3 -19 -2 -16 -10 -14 5 | BackTrack -3 | -3 | Decide 18 | -3 D 18 | UP 13 | -3 D 18 13 | Decide 10 | -3 D 18 13 D 10 | Decide 19 | -3 D 18 13 D 10 D 19 | UP -17 | -3 D 18 13 D 10 D 19 -17 | Decide 7 | -3 D 18 13 D 10 D 19 -17 D 7 | UP 14 | -3 D 18 13 D 10 D 19 -17 D 7 14 | BackTrack -7 | -3 D 18 13 D 10 D 19 -17 -7 | UP 15 | -3 D 18 13 D 10 D 19 -17 -7 15 | UP 16 | -3 D 18 13 D 10 D 19 -17 -7 15 16 | UP 6 | -3 D 18 13 D 10 D 19 -17 -7 15 16 6 | UP -4 | -3 D 18 13 D 10 D 19 -17 -7 15 16 6 -4 | UP -9 | -3 D 18 13 D 10 D 19 -17 -7 15 16 6 -4 -9 | BackTrack -19 | -3 D 18 13 D 10 -19 | UP 5 | -3 D 18 13 D 10 -19 5 | Decide 14 | -3 D 18 13 D 10 -19 5 D 14 | UP 2 | -3 D 18 13 D 10 -19 5 D 14 2 | UP -1 | -3 D 18 13 D 10 -19 5 D 14 2 -1 | UP -6 | -3 D 18 13 D 10 -19 5 D 14 2 -1 -6 | UP 7 | -3 D 18 13 D 10 -19 5 D 14 2 -1 -6 7 | UP 9 | -3 D 18 13 D 10 -19 5 D 14 2 -1 -6 7 9 | UP 4 | -3 D 18 13 D 10 -19 5 D 14 2 -1 -6 7 9 4 | Decide 12 | -3 D 18 13 D 10 -19 5 D 14 2 -1 -6 7 9 4 D 12 | UP 15 | -3 D 18 13 D 10 -19 5 D 14 2 -1 -6 7 9 4 D 12 15 | Decide 11 | -3 D 18 13 D 10 -19 5 D 14 2 -1 -6 7 9 4 D 12 15 D 11 | UP -17 | -3 D 18 13 D 10 -19 5 D 14 2 -1 -6 7 9 4 D 12 15 D 11 -17 | Decide 16 | -3 D 18 13 D 10 -19 5 D 14 2 -1 -6 7 9 4 D 12 15 D 11 -17 D 16 | SAT
+2 7 6 0 -12 1 -15 0 -12 17 -1 0 -8 -11 12 0 -3 14 10 0 -19 -14 -16 0 5 16 -18 0 11 -14 -5 0 -4 -19 -17 0 -19 1 12 0 11 -13 -17 0 -10 -4 8 0 15 -11 17 0 8 -11 14 0 7 3 -13 0 6 -4 15 0 15 -5 -3 0 3 -14 -18 0 16 13 -4 0 -18 11 -9 0 -3 6 -13 0 12 15 16 0 16 17 -4 0 6 1 -12 0 -2 1 17 0 13 5 -12 0 6 -13 -4 0 11 16 -15 0 15 -16 5 0 -9 2 4 0 -6 13 -4 0 6 -4 1 0 13 2 -9 0 5 2 -17 0 17 -5 2 0 7 1 -19 0 18 -4 1 0 -16 15 2 0 18 -7 -3 0 16 -8 17 0 -2 -1 -9 0 -9 12 3 0 -1 -18 -19 0 -17 4 3 0 -2 17 6 0 1 -13 12 0 -12 -15 6 0 -4 3 -14 0 -2 8 -15 0 11 -6 2 0 -5 -14 19 0 7 -14 -19 0 -15 -14 -1 0 14 3 -4 0 -11 8 -10 0 -14 -5 -18 0 18 8 14 0 -15 -5 13 0 -14 -19 -15 0 -19 -3 -7 0 -5 14 15 0 2 -9 -13 0 11 -1 5 0 -18 5 15 0 5 -18 7 0 -13 -2 19 0 5 4 3 0 13 -11 19 0 -12 14 -2 0 18 10 -2 0 -9 -18 1 0 5 -3 -17 0 -15 -12 -10 0 18 9 -5 0 3 8 -7 0 15 -7 -6 0 6 7 -19 0 -15 1 12 0 -2 6 9 0 -19 3 6 0 -14 -3 -7 0 13 -5 -16 0 -16 17 -13 0 [SEP] | Decide 15 | D 15 | Decide 1 | D 15 D 1 | UP -14 | D 15 D 1 -14 | Decide 2 | D 15 D 1 -14 D 2 | UP -9 | D 15 D 1 -14 D 2 -9 | UP 8 | D 15 D 1 -14 D 2 -9 8 | UP -12 | D 15 D 1 -14 D 2 -9 8 -12 | UP -11 | D 15 D 1 -14 D 2 -9 8 -12 -11 | UP 16 | D 15 D 1 -14 D 2 -9 8 -12 -11 16 | UP 5 | D 15 D 1 -14 D 2 -9 8 -12 -11 16 5 | UP 13 | D 15 D 1 -14 D 2 -9 8 -12 -11 16 5 13 | UP -17 | D 15 D 1 -14 D 2 -9 8 -12 -11 16 5 13 -17 | BackTrack -2 | D 15 D 1 -14 -2 | Decide 13 | D 15 D 1 -14 -2 D 13 | UP -9 | D 15 D 1 -14 -2 D 13 -9 | Decide 17 | D 15 D 1 -14 -2 D 13 -9 D 17 | UP 11 | D 15 D 1 -14 -2 D 13 -9 D 17 11 | UP 8 | D 15 D 1 -14 -2 D 13 -9 D 17 11 8 | UP 12 | D 15 D 1 -14 -2 D 13 -9 D 17 11 8 12 | UP 5 | D 15 D 1 -14 -2 D 13 -9 D 17 11 8 12 5 | UP 6 | D 15 D 1 -14 -2 D 13 -9 D 17 11 8 12 5 6 | UP -10 | D 15 D 1 -14 -2 D 13 -9 D 17 11 8 12 5 6 -10 | UP -3 | D 15 D 1 -14 -2 D 13 -9 D 17 11 8 12 5 6 -10 -3 | UP 7 | D 15 D 1 -14 -2 D 13 -9 D 17 11 8 12 5 6 -10 -3 7 | UP 4 | D 15 D 1 -14 -2 D 13 -9 D 17 11 8 12 5 6 -10 -3 7 4 | BackTrack -17 | D 15 D 1 -14 -2 D 13 -9 -17 | UP -12 | D 15 D 1 -14 -2 D 13 -9 -17 -12 | UP -5 | D 15 D 1 -14 -2 D 13 -9 -17 -12 -5 | UP 11 | D 15 D 1 -14 -2 D 13 -9 -17 -12 -5 11 | UP -8 | D 15 D 1 -14 -2 D 13 -9 -17 -12 -5 11 -8 | BackTrack -13 | D 15 D 1 -14 -2 -13 | UP -9 | D 15 D 1 -14 -2 -13 -9 | UP -5 | D 15 D 1 -14 -2 -13 -9 -5 | UP -12 | D 15 D 1 -14 -2 -13 -9 -5 -12 | UP -17 | D 15 D 1 -14 -2 -13 -9 -5 -12 -17 | UP 11 | D 15 D 1 -14 -2 -13 -9 -5 -12 -17 11 | UP -8 | D 15 D 1 -14 -2 -13 -9 -5 -12 -17 11 -8 | BackTrack -1 | D 15 -1 | UP -12 | D 15 -1 -12 | BackTrack -15 | -15 | Decide 5 | -15 D 5 | UP -3 | -15 D 5 -3 | UP 14 | -15 D 5 -3 14 | UP 11 | -15 D 5 -3 14 11 | UP 17 | -15 D 5 -3 14 11 17 | UP -18 | -15 D 5 -3 14 11 17 -18 | UP 4 | -15 D 5 -3 14 11 17 -18 4 | BackTrack -5 | -15 -5 | UP -16 | -15 -5 -16 | UP -18 | -15 -5 -16 -18 | UP 12 | -15 -5 -16 -18 12 | UP 13 | -15 -5 -16 -18 12 13 | Decide 17 | -15 -5 -16 -18 12 13 D 17 | UP 11 | -15 -5 -16 -18 12 13 D 17 11 | UP 2 | -15 -5 -16 -18 12 13 D 17 11 2 | UP 19 | -15 -5 -16 -18 12 13 D 17 11 2 19 | UP -4 | -15 -5 -16 -18 12 13 D 17 11 2 19 -4 | UP 3 | -15 -5 -16 -18 12 13 D 17 11 2 19 -4 3 | BackTrack -17 | -15 -5 -16 -18 12 13 -17 | UP -1 | -15 -5 -16 -18 12 13 -17 -1 | UP -11 | -15 -5 -16 -18 12 13 -17 -1 -11 | UP -4 | -15 -5 -16 -18 12 13 -17 -1 -11 -4 | UP 6 | -15 -5 -16 -18 12 13 -17 -1 -11 -4 6 | UP -2 | -15 -5 -16 -18 12 13 -17 -1 -11 -4 6 -2 | BackTrack 0 | UNSAT
+-9 -14 -19 0 -11 19 -2 0 10 -13 -4 0 2 -5 -11 0 -6 -5 17 0 -18 -3 9 0 -6 17 -5 0 2 -10 13 0 -9 -19 11 0 -12 7 5 0 -18 -8 7 0 -12 -5 10 0 5 -10 -3 0 12 14 19 0 -16 6 10 0 16 2 5 0 -19 2 13 0 6 8 -11 0 18 15 -12 0 -17 14 -16 0 -8 3 14 0 11 8 17 0 10 8 14 0 2 14 -11 0 -7 -5 -10 0 13 8 -15 0 -17 15 -18 0 -10 -9 -19 0 -5 1 -18 0 -19 -12 -17 0 18 10 8 0 4 19 14 0 5 -1 -12 0 12 14 -13 0 3 16 10 0 -10 -4 -5 0 15 18 -13 0 -5 -8 -19 0 19 11 4 0 2 -1 11 0 -19 10 -7 0 9 10 -19 0 -6 18 -3 0 -16 -19 -15 0 11 -8 -18 0 12 16 -7 0 -12 -2 7 0 7 18 -16 0 4 -3 -8 0 -5 9 -3 0 5 10 6 0 -14 5 -1 0 -5 17 -15 0 -15 -3 13 0 7 10 8 0 -12 -4 -19 0 16 -19 -15 0 10 -5 16 0 16 -17 -1 0 18 1 -3 0 16 2 -6 0 -14 8 -13 0 -14 8 -1 0 7 19 6 0 -18 17 13 0 -2 -14 -17 0 -5 -3 2 0 -17 7 -4 0 13 -19 6 0 -3 6 -12 0 13 -10 -11 0 -17 -11 -13 0 2 7 -17 0 10 -17 -2 0 -17 -3 12 0 -14 11 -7 0 14 11 -4 0 5 -7 1 0 [SEP] | Decide 5 | D 5 | Decide 10 | D 5 D 10 | UP -7 | D 5 D 10 -7 | UP -4 | D 5 D 10 -7 -4 | Decide 19 | D 5 D 10 -7 -4 D 19 | UP -9 | D 5 D 10 -7 -4 D 19 -9 | UP -8 | D 5 D 10 -7 -4 D 19 -9 -8 | UP -3 | D 5 D 10 -7 -4 D 19 -9 -8 -3 | Decide 17 | D 5 D 10 -7 -4 D 19 -9 -8 -3 D 17 | UP -12 | D 5 D 10 -7 -4 D 19 -9 -8 -3 D 17 -12 | UP 2 | D 5 D 10 -7 -4 D 19 -9 -8 -3 D 17 -12 2 | UP -14 | D 5 D 10 -7 -4 D 19 -9 -8 -3 D 17 -12 2 -14 | UP -16 | D 5 D 10 -7 -4 D 19 -9 -8 -3 D 17 -12 2 -14 -16 | UP -13 | D 5 D 10 -7 -4 D 19 -9 -8 -3 D 17 -12 2 -14 -16 -13 | UP -15 | D 5 D 10 -7 -4 D 19 -9 -8 -3 D 17 -12 2 -14 -16 -13 -15 | UP -18 | D 5 D 10 -7 -4 D 19 -9 -8 -3 D 17 -12 2 -14 -16 -13 -15 -18 | UP -1 | D 5 D 10 -7 -4 D 19 -9 -8 -3 D 17 -12 2 -14 -16 -13 -15 -18 -1 | UP 6 | D 5 D 10 -7 -4 D 19 -9 -8 -3 D 17 -12 2 -14 -16 -13 -15 -18 -1 6 | UP -11 | D 5 D 10 -7 -4 D 19 -9 -8 -3 D 17 -12 2 -14 -16 -13 -15 -18 -1 6 -11 | SAT
+10 -1 4 0 1 -19 -9 0 -17 14 19 0 18 17 7 0 9 -12 16 0 11 -10 -15 0 -4 -14 5 0 -7 -19 -1 0 -16 11 18 0 6 3 13 0 18 14 15 0 14 17 -11 0 -7 15 -6 0 11 16 -1 0 -4 3 7 0 19 2 16 0 -16 -14 -3 0 -10 12 -1 0 -17 -19 -4 0 -10 -4 -15 0 19 -18 -17 0 19 -1 -10 0 -2 -12 -18 0 -15 11 17 0 -3 7 -1 0 18 16 -1 0 -2 -9 -11 0 1 16 10 0 17 -19 1 0 19 11 -1 0 11 -9 -15 0 -12 -3 16 0 14 -5 -11 0 8 -7 -9 0 -14 -5 11 0 -19 17 -14 0 8 -9 10 0 13 18 -17 0 -9 -8 11 0 -17 11 4 0 -8 16 -13 0 12 11 15 0 1 9 2 0 -5 -3 17 0 10 -9 -13 0 11 1 -6 0 17 -6 13 0 11 18 12 0 -3 17 4 0 -5 8 16 0 17 12 18 0 -5 -19 10 0 -13 11 -17 0 3 -9 14 0 12 -3 4 0 18 -1 6 0 -15 7 -1 0 -8 -1 -16 0 3 -15 -5 0 4 -9 18 0 16 4 3 0 -19 17 2 0 -18 13 -19 0 -10 -15 7 0 -16 18 9 0 -6 -5 -16 0 4 14 -8 0 2 -17 -13 0 -19 -8 1 0 14 10 8 0 -16 -6 18 0 10 -12 6 0 19 18 -3 0 -4 -5 -14 0 10 -9 17 0 9 -15 19 0 -12 2 -9 0 -9 2 8 0 -18 -16 1 0 [SEP] | Decide 1 | D 1 | Decide 17 | D 1 D 17 | Decide 19 | D 1 D 17 D 19 | UP -7 | D 1 D 17 D 19 -7 | UP -4 | D 1 D 17 D 19 -7 -4 | UP 10 | D 1 D 17 D 19 -7 -4 10 | UP 12 | D 1 D 17 D 19 -7 -4 10 12 | UP -3 | D 1 D 17 D 19 -7 -4 10 12 -3 | UP 11 | D 1 D 17 D 19 -7 -4 10 12 -3 11 | UP -15 | D 1 D 17 D 19 -7 -4 10 12 -3 11 -15 | UP 16 | D 1 D 17 D 19 -7 -4 10 12 -3 11 -15 16 | UP -8 | D 1 D 17 D 19 -7 -4 10 12 -3 11 -15 16 -8 | Decide 18 | D 1 D 17 D 19 -7 -4 10 12 -3 11 -15 16 -8 D 18 | UP -2 | D 1 D 17 D 19 -7 -4 10 12 -3 11 -15 16 -8 D 18 -2 | UP 13 | D 1 D 17 D 19 -7 -4 10 12 -3 11 -15 16 -8 D 18 -2 13 | BackTrack -18 | D 1 D 17 D 19 -7 -4 10 12 -3 11 -15 16 -8 -18 | UP 14 | D 1 D 17 D 19 -7 -4 10 12 -3 11 -15 16 -8 -18 14 | UP 13 | D 1 D 17 D 19 -7 -4 10 12 -3 11 -15 16 -8 -18 14 13 | UP 6 | D 1 D 17 D 19 -7 -4 10 12 -3 11 -15 16 -8 -18 14 13 6 | BackTrack -19 | D 1 D 17 -19 | UP 14 | D 1 D 17 -19 14 | UP -18 | D 1 D 17 -19 14 -18 | UP -10 | D 1 D 17 -19 14 -18 -10 | UP 4 | D 1 D 17 -19 14 -18 -10 4 | UP 5 | D 1 D 17 -19 14 -18 -10 4 5 | BackTrack -17 | D 1 -17 | Decide 18 | D 1 -17 D 18 | Decide 10 | D 1 -17 D 18 D 10 | UP 12 | D 1 -17 D 18 D 10 12 | UP 19 | D 1 -17 D 18 D 10 12 19 | UP -7 | D 1 -17 D 18 D 10 12 19 -7 | UP -2 | D 1 -17 D 18 D 10 12 19 -7 -2 | BackTrack -10 | D 1 -17 D 18 -10 | UP 4 | D 1 -17 D 18 -10 4 | UP -9 | D 1 -17 D 18 -10 4 -9 | Decide 19 | D 1 -17 D 18 -10 4 -9 D 19 | UP -7 | D 1 -17 D 18 -10 4 -9 D 19 -7 | UP 3 | D 1 -17 D 18 -10 4 -9 D 19 -7 3 | BackTrack -19 | D 1 -17 D 18 -10 4 -9 -19 | UP 11 | D 1 -17 D 18 -10 4 -9 -19 11 | UP 14 | D 1 -17 D 18 -10 4 -9 -19 11 14 | UP 5 | D 1 -17 D 18 -10 4 -9 -19 11 14 5 | BackTrack -18 | D 1 -17 -18 | UP 7 | D 1 -17 -18 7 | UP -19 | D 1 -17 -18 7 -19 | UP -10 | D 1 -17 -18 7 -19 -10 | UP 4 | D 1 -17 -18 7 -19 -10 4 | UP 16 | D 1 -17 -18 7 -19 -10 4 16 | UP 11 | D 1 -17 -18 7 -19 -10 4 16 11 | UP 14 | D 1 -17 -18 7 -19 -10 4 16 11 14 | UP 5 | D 1 -17 -18 7 -19 -10 4 16 11 14 5 | BackTrack -1 | -1 | Decide 17 | -1 D 17 | Decide 9 | -1 D 17 D 9 | UP -19 | -1 D 17 D 9 -19 | UP 14 | -1 D 17 D 9 -19 14 | UP -18 | -1 D 17 D 9 -19 14 -18 | UP 13 | -1 D 17 D 9 -19 14 -18 13 | UP 10 | -1 D 17 D 9 -19 14 -18 13 10 | UP 11 | -1 D 17 D 9 -19 14 -18 13 10 11 | UP -2 | -1 D 17 D 9 -19 14 -18 13 10 11 -2 | BackTrack -9 | -1 D 17 -9 | UP 2 | -1 D 17 -9 2 | Decide 16 | -1 D 17 -9 2 D 16 | UP 18 | -1 D 17 -9 2 D 16 18 | BackTrack -16 | -1 D 17 -9 2 -16 | UP -12 | -1 D 17 -9 2 -16 -12 | UP 10 | -1 D 17 -9 2 -16 -12 10 | Decide 11 | -1 D 17 -9 2 -16 -12 10 D 11 | Decide 19 | -1 D 17 -9 2 -16 -12 10 D 11 D 19 | UP -4 | -1 D 17 -9 2 -16 -12 10 D 11 D 19 -4 | UP -3 | -1 D 17 -9 2 -16 -12 10 D 11 D 19 -4 -3 | BackTrack -19 | -1 D 17 -9 2 -16 -12 10 D 11 -19 | UP 14 | -1 D 17 -9 2 -16 -12 10 D 11 -19 14 | UP -18 | -1 D 17 -9 2 -16 -12 10 D 11 -19 14 -18 | UP 13 | -1 D 17 -9 2 -16 -12 10 D 11 -19 14 -18 13 | UP -8 | -1 D 17 -9 2 -16 -12 10 D 11 -19 14 -18 13 -8 | UP -5 | -1 D 17 -9 2 -16 -12 10 D 11 -19 14 -18 13 -8 -5 | UP -4 | -1 D 17 -9 2 -16 -12 10 D 11 -19 14 -18 13 -8 -5 -4 | UP -3 | -1 D 17 -9 2 -16 -12 10 D 11 -19 14 -18 13 -8 -5 -4 -3 | BackTrack -11 | -1 D 17 -9 2 -16 -12 10 -11 | UP -15 | -1 D 17 -9 2 -16 -12 10 -11 -15 | BackTrack -17 | -1 -17 | UP -19 | -1 -17 -19 | Decide 9 | -1 -17 -19 D 9 | UP 10 | -1 -17 -19 D 9 10 | Decide 11 | -1 -17 -19 D 9 10 D 11 | UP 14 | -1 -17 -19 D 9 10 D 11 14 | UP -2 | -1 -17 -19 D 9 10 D 11 14 -2 | UP 16 | -1 -17 -19 D 9 10 D 11 14 -2 16 | UP -3 | -1 -17 -19 D 9 10 D 11 14 -2 16 -3 | UP -12 | -1 -17 -19 D 9 10 D 11 14 -2 16 -3 -12 | UP 18 | -1 -17 -19 D 9 10 D 11 14 -2 16 -3 -12 18 | BackTrack -11 | -1 -17 -19 D 9 10 -11 | UP -15 | -1 -17 -19 D 9 10 -11 -15 | UP -8 | -1 -17 -19 D 9 10 -11 -15 -8 | UP -7 | -1 -17 -19 D 9 10 -11 -15 -8 -7 | UP 18 | -1 -17 -19 D 9 10 -11 -15 -8 -7 18 | UP 12 | -1 -17 -19 D 9 10 -11 -15 -8 -7 18 12 | UP -2 | -1 -17 -19 D 9 10 -11 -15 -8 -7 18 12 -2 | BackTrack -9 | -1 -17 -19 -9 | UP 2 | -1 -17 -19 -9 2 | UP -15 | -1 -17 -19 -9 2 -15 | Decide 18 | -1 -17 -19 -9 2 -15 D 18 | UP -12 | -1 -17 -19 -9 2 -15 D 18 -12 | UP 11 | -1 -17 -19 -9 2 -15 D 18 -12 11 | UP 14 | -1 -17 -19 -9 2 -15 D 18 -12 11 14 | UP -16 | -1 -17 -19 -9 2 -15 D 18 -12 11 14 -16 | UP 10 | -1 -17 -19 -9 2 -15 D 18 -12 11 14 -16 10 | Decide 4 | -1 -17 -19 -9 2 -15 D 18 -12 11 14 -16 10 D 4 | UP 5 | -1 -17 -19 -9 2 -15 D 18 -12 11 14 -16 10 D 4 5 | BackTrack -4 | -1 -17 -19 -9 2 -15 D 18 -12 11 14 -16 10 -4 | UP -3 | -1 -17 -19 -9 2 -15 D 18 -12 11 14 -16 10 -4 -3 | BackTrack -18 | -1 -17 -19 -9 2 -15 -18 | UP 7 | -1 -17 -19 -9 2 -15 -18 7 | UP 14 | -1 -17 -19 -9 2 -15 -18 7 14 | UP -6 | -1 -17 -19 -9 2 -15 -18 7 14 -6 | UP 12 | -1 -17 -19 -9 2 -15 -18 7 14 -6 12 | UP 16 | -1 -17 -19 -9 2 -15 -18 7 14 -6 12 16 | BackTrack 0 | UNSAT
+-15 -16 -2 0 -12 10 9 0 -16 -2 -9 0 -16 7 -11 0 -8 1 4 0 9 -5 14 0 -16 -15 -17 0 13 15 -16 0 -12 -10 13 0 -4 -2 -12 0 6 -9 1 0 13 -7 15 0 -11 -5 9 0 7 10 -9 0 -5 -15 7 0 -4 11 -9 0 11 9 -10 0 -4 -15 -1 0 -16 15 -5 0 1 -8 -15 0 8 -17 -6 0 12 -9 -15 0 -1 -17 8 0 1 5 -7 0 6 11 -5 0 14 5 -15 0 -3 -15 4 0 17 -11 -6 0 -5 -4 16 0 -13 -9 -16 0 -16 -17 -13 0 14 -13 15 0 -15 -3 -8 0 9 -5 -15 0 5 -1 16 0 -4 -11 -13 0 12 11 -15 0 2 15 17 0 -11 -5 2 0 5 -17 -15 0 15 -10 5 0 -9 10 -12 0 -12 15 9 0 2 -11 -3 0 -1 -7 2 0 13 -7 -4 0 -6 15 17 0 -16 14 1 0 -6 8 -14 0 -15 -13 -1 0 6 11 14 0 -17 12 -9 0 17 7 1 0 9 14 13 0 13 2 8 0 16 14 -15 0 -4 8 -3 0 4 1 -16 0 4 -6 -13 0 17 -4 -12 0 -15 7 1 0 -7 9 -13 0 11 -2 -13 0 9 8 7 0 14 -4 3 0 -9 -5 17 0 -11 3 -4 0 -7 -5 -16 0 14 -8 3 0 [SEP] | Decide 15 | D 15 | Decide 9 | D 15 D 9 | UP 12 | D 15 D 9 12 | UP 10 | D 15 D 9 12 10 | UP 13 | D 15 D 9 12 10 13 | UP -16 | D 15 D 9 12 10 13 -16 | UP -1 | D 15 D 9 12 10 13 -16 -1 | UP 6 | D 15 D 9 12 10 13 -16 -1 6 | UP -8 | D 15 D 9 12 10 13 -16 -1 6 -8 | UP -17 | D 15 D 9 12 10 13 -16 -1 6 -8 -17 | UP -11 | D 15 D 9 12 10 13 -16 -1 6 -8 -17 -11 | UP -4 | D 15 D 9 12 10 13 -16 -1 6 -8 -17 -11 -4 | BackTrack -9 | D 15 -9 | UP -5 | D 15 -9 -5 | UP 14 | D 15 -9 -5 14 | UP -17 | D 15 -9 -5 14 -17 | Decide 1 | D 15 -9 -5 14 -17 D 1 | UP -4 | D 15 -9 -5 14 -17 D 1 -4 | UP -3 | D 15 -9 -5 14 -17 D 1 -4 -3 | UP 16 | D 15 -9 -5 14 -17 D 1 -4 -3 16 | UP -2 | D 15 -9 -5 14 -17 D 1 -4 -3 16 -2 | UP -7 | D 15 -9 -5 14 -17 D 1 -4 -3 16 -2 -7 | UP -11 | D 15 -9 -5 14 -17 D 1 -4 -3 16 -2 -7 -11 | UP -10 | D 15 -9 -5 14 -17 D 1 -4 -3 16 -2 -7 -11 -10 | UP -12 | D 15 -9 -5 14 -17 D 1 -4 -3 16 -2 -7 -11 -10 -12 | BackTrack -1 | D 15 -9 -5 14 -17 -1 | UP -8 | D 15 -9 -5 14 -17 -1 -8 | UP -7 | D 15 -9 -5 14 -17 -1 -8 -7 | BackTrack -15 | -15 | Decide 9 | -15 D 9 | Decide 16 | -15 D 9 D 16 | UP -2 | -15 D 9 D 16 -2 | UP 13 | -15 D 9 D 16 -2 13 | BackTrack -16 | -15 D 9 -16 | Decide 4 | -15 D 9 -16 D 4 | UP 11 | -15 D 9 -16 D 4 11 | UP -5 | -15 D 9 -16 D 4 11 -5 | UP -1 | -15 D 9 -16 D 4 11 -5 -1 | UP 6 | -15 D 9 -16 D 4 11 -5 -1 6 | UP -7 | -15 D 9 -16 D 4 11 -5 -1 6 -7 | UP 10 | -15 D 9 -16 D 4 11 -5 -1 6 -7 10 | BackTrack -4 | -15 D 9 -16 -4 | Decide 17 | -15 D 9 -16 -4 D 17 | UP 12 | -15 D 9 -16 -4 D 17 12 | UP 10 | -15 D 9 -16 -4 D 17 12 10 | UP 13 | -15 D 9 -16 -4 D 17 12 10 13 | UP 14 | -15 D 9 -16 -4 D 17 12 10 13 14 | UP 5 | -15 D 9 -16 -4 D 17 12 10 13 14 5 | UP -6 | -15 D 9 -16 -4 D 17 12 10 13 14 5 -6 | UP 1 | -15 D 9 -16 -4 D 17 12 10 13 14 5 -6 1 | UP 8 | -15 D 9 -16 -4 D 17 12 10 13 14 5 -6 1 8 | UP 11 | -15 D 9 -16 -4 D 17 12 10 13 14 5 -6 1 8 11 | UP 2 | -15 D 9 -16 -4 D 17 12 10 13 14 5 -6 1 8 11 2 | SAT
+-7 8 -3 0 -17 3 6 0 -17 -12 -7 0 -14 -10 5 0 11 -17 -8 0 16 15 6 0 10 -8 -11 0 -7 13 4 0 16 -1 9 0 -2 7 -6 0 -4 -8 -6 0 -10 8 -17 0 4 8 9 0 -8 12 10 0 -12 -9 -14 0 9 -4 -16 0 -8 -9 11 0 -13 -3 -15 0 1 13 16 0 12 15 10 0 5 -8 -14 0 -12 5 -1 0 -2 -13 -14 0 1 -6 -15 0 -14 17 7 0 -5 -3 14 0 6 -10 -16 0 9 -1 14 0 -13 16 -10 0 -3 -14 -1 0 12 -3 -13 0 10 1 5 0 -5 11 -12 0 -9 4 -16 0 14 10 -15 0 -9 -14 17 0 -9 -6 14 0 -6 -9 -5 0 -1 -11 8 0 -5 -7 -13 0 4 2 -6 0 11 -9 15 0 2 10 7 0 9 -11 7 0 -2 -13 -16 0 5 -15 16 0 -13 17 -8 0 -17 3 -13 0 5 4 15 0 13 6 -1 0 -5 4 10 0 6 -14 -7 0 -9 8 -17 0 -14 -4 7 0 3 -9 4 0 -11 -17 -7 0 -16 -17 8 0 -15 -1 13 0 -3 -2 -4 0 17 -6 -8 0 -7 8 -4 0 17 -9 4 0 15 17 2 0 10 -4 1 0 -1 6 14 0 13 -15 -7 0 9 15 -1 0 -15 14 7 0 13 4 2 0 -15 -7 12 0 -2 -11 -12 0 -1 -13 6 0 [SEP] | Decide 9 | D 9 | Decide 17 | D 9 D 17 | UP 8 | D 9 D 17 8 | UP 11 | D 9 D 17 8 11 | UP 10 | D 9 D 17 8 11 10 | UP -7 | D 9 D 17 8 11 10 -7 | Decide 6 | D 9 D 17 8 11 10 -7 D 6 | UP -2 | D 9 D 17 8 11 10 -7 D 6 -2 | UP -4 | D 9 D 17 8 11 10 -7 D 6 -2 -4 | BackTrack -6 | D 9 D 17 8 11 10 -7 -6 | UP 3 | D 9 D 17 8 11 10 -7 -6 3 | UP -16 | D 9 D 17 8 11 10 -7 -6 3 -16 | UP 15 | D 9 D 17 8 11 10 -7 -6 3 -16 15 | UP -13 | D 9 D 17 8 11 10 -7 -6 3 -16 15 -13 | UP 1 | D 9 D 17 8 11 10 -7 -6 3 -16 15 -13 1 | BackTrack -17 | D 9 -17 | UP -14 | D 9 -17 -14 | UP -6 | D 9 -17 -14 -6 | UP 4 | D 9 -17 -14 -6 4 | UP -1 | D 9 -17 -14 -6 4 -1 | UP 10 | D 9 -17 -14 -6 4 -1 10 | UP -16 | D 9 -17 -14 -6 4 -1 10 -16 | UP 15 | D 9 -17 -14 -6 4 -1 10 -16 15 | UP 13 | D 9 -17 -14 -6 4 -1 10 -16 15 13 | BackTrack -9 | -9 | Decide 1 | -9 D 1 | UP 16 | -9 D 1 16 | UP -4 | -9 D 1 16 -4 | UP 8 | -9 D 1 16 -4 8 | UP 14 | -9 D 1 16 -4 8 14 | UP 5 | -9 D 1 16 -4 8 14 5 | UP -3 | -9 D 1 16 -4 8 14 5 -3 | UP 10 | -9 D 1 16 -4 8 14 5 -3 10 | UP 6 | -9 D 1 16 -4 8 14 5 -3 10 6 | UP 2 | -9 D 1 16 -4 8 14 5 -3 10 6 2 | UP 7 | -9 D 1 16 -4 8 14 5 -3 10 6 2 7 | UP 13 | -9 D 1 16 -4 8 14 5 -3 10 6 2 7 13 | BackTrack -1 | -9 -1 | Decide 7 | -9 -1 D 7 | Decide 13 | -9 -1 D 7 D 13 | UP -5 | -9 -1 D 7 D 13 -5 | UP 10 | -9 -1 D 7 D 13 -5 10 | UP -14 | -9 -1 D 7 D 13 -5 10 -14 | UP 16 | -9 -1 D 7 D 13 -5 10 -14 16 | UP -4 | -9 -1 D 7 D 13 -5 10 -14 16 -4 | UP 8 | -9 -1 D 7 D 13 -5 10 -14 16 -4 8 | UP 6 | -9 -1 D 7 D 13 -5 10 -14 16 -4 8 6 | UP -15 | -9 -1 D 7 D 13 -5 10 -14 16 -4 8 6 -15 | BackTrack -13 | -9 -1 D 7 -13 | UP 4 | -9 -1 D 7 -13 4 | UP -16 | -9 -1 D 7 -13 4 -16 | BackTrack -7 | -9 -1 -7 | UP -11 | -9 -1 -7 -11 | Decide 10 | -9 -1 -7 -11 D 10 | Decide 17 | -9 -1 -7 -11 D 10 D 17 | UP -8 | -9 -1 -7 -11 D 10 D 17 -8 | BackTrack -17 | -9 -1 -7 -11 D 10 -17 | UP -14 | -9 -1 -7 -11 D 10 -17 -14 | UP -15 | -9 -1 -7 -11 D 10 -17 -14 -15 | UP 2 | -9 -1 -7 -11 D 10 -17 -14 -15 2 | UP -6 | -9 -1 -7 -11 D 10 -17 -14 -15 2 -6 | UP 16 | -9 -1 -7 -11 D 10 -17 -14 -15 2 -6 16 | BackTrack -10 | -9 -1 -7 -11 -10 | UP 5 | -9 -1 -7 -11 -10 5 | UP -12 | -9 -1 -7 -11 -10 5 -12 | UP -8 | -9 -1 -7 -11 -10 5 -12 -8 | UP 4 | -9 -1 -7 -11 -10 5 -12 -8 4 | BackTrack 0 | UNSAT
+-4 -1 -14 0 1 4 3 0 6 -15 -3 0 -10 -9 3 0 -13 8 3 0 -11 9 -10 0 -10 -15 -1 0 -12 4 3 0 2 3 -9 0 11 -6 -3 0 3 -13 8 0 2 3 -1 0 11 4 10 0 16 -1 -15 0 -3 8 -9 0 -8 16 -9 0 14 3 -1 0 13 -6 -16 0 12 2 -15 0 -3 2 6 0 4 -3 -5 0 3 10 6 0 13 11 -6 0 11 -15 13 0 9 -8 7 0 2 11 -3 0 -10 -14 2 0 -10 -9 13 0 -12 -9 3 0 -8 13 10 0 6 -3 15 0 -12 15 -16 0 7 -8 9 0 3 -9 -6 0 -14 -2 10 0 1 -11 -9 0 10 16 -8 0 4 16 -7 0 1 -4 -16 0 -4 10 -7 0 14 5 7 0 -10 13 11 0 -7 4 -12 0 -2 -6 11 0 6 3 -7 0 -3 8 -16 0 -3 14 12 0 -10 3 -11 0 12 14 6 0 -16 -15 13 0 -4 -6 -11 0 -5 -15 10 0 11 -2 -12 0 8 3 11 0 -13 -5 15 0 -14 9 -1 0 -6 -15 13 0 -4 -3 -8 0 13 -11 16 0 1 -16 -7 0 -16 15 -14 0 11 12 4 0 -12 -5 14 0 -15 14 2 0 6 2 4 0 11 15 -9 0 16 2 -5 0 -9 1 -6 0 16 -9 15 0 -10 -14 -9 0 [SEP] | Decide 3 | D 3 | Decide 15 | D 3 D 15 | UP 6 | D 3 D 15 6 | UP 11 | D 3 D 15 6 11 | UP -4 | D 3 D 15 6 11 -4 | UP -5 | D 3 D 15 6 11 -4 -5 | UP 13 | D 3 D 15 6 11 -4 -5 13 | Decide 9 | D 3 D 15 6 11 -4 -5 13 D 9 | UP 8 | D 3 D 15 6 11 -4 -5 13 D 9 8 | UP 16 | D 3 D 15 6 11 -4 -5 13 D 9 8 16 | UP 1 | D 3 D 15 6 11 -4 -5 13 D 9 8 16 1 | UP -10 | D 3 D 15 6 11 -4 -5 13 D 9 8 16 1 -10 | Decide 14 | D 3 D 15 6 11 -4 -5 13 D 9 8 16 1 -10 D 14 | UP -2 | D 3 D 15 6 11 -4 -5 13 D 9 8 16 1 -10 D 14 -2 | UP 12 | D 3 D 15 6 11 -4 -5 13 D 9 8 16 1 -10 D 14 -2 12 | UP -7 | D 3 D 15 6 11 -4 -5 13 D 9 8 16 1 -10 D 14 -2 12 -7 | SAT
+2 5 7 0 15 -3 -13 0 1 -15 -7 0 9 -6 -7 0 -7 -11 6 0 5 7 -6 0 13 4 -8 0 -1 4 -9 0 5 1 -11 0 4 6 10 0 -10 12 14 0 6 9 10 0 -6 -9 5 0 14 2 -13 0 -15 8 6 0 12 16 13 0 9 11 -13 0 14 11 -2 0 8 -15 -12 0 12 9 -5 0 3 -16 -2 0 -15 7 -4 0 -1 7 14 0 -13 -5 -16 0 -14 -5 15 0 -13 3 16 0 -6 7 10 0 -2 -3 -14 0 16 1 -12 0 5 -10 1 0 6 13 9 0 -14 -13 -11 0 -3 -14 2 0 10 14 7 0 12 -6 -8 0 -12 -9 2 0 9 -12 -2 0 -13 -5 12 0 -8 -1 -13 0 -8 -5 -7 0 16 -4 6 0 13 15 5 0 -3 -15 4 0 6 -10 -9 0 15 -7 10 0 3 -14 12 0 -16 -7 -1 0 8 -1 -14 0 -1 5 3 0 9 11 -8 0 9 11 14 0 -6 -1 12 0 -9 -11 -1 0 7 -5 -3 0 9 -16 -11 0 -7 9 -11 0 11 6 -16 0 -14 7 13 0 -3 7 -2 0 8 -1 11 0 -10 -1 -12 0 16 -8 -13 0 -11 -1 2 0 3 -14 -10 0 -5 -11 -16 0 -7 9 -6 0 -14 1 -8 0 -15 1 -7 0 [SEP] | Decide 7 | D 7 | Decide 1 | D 7 D 1 | UP -16 | D 7 D 1 -16 | Decide 9 | D 7 D 1 -16 D 9 | UP 4 | D 7 D 1 -16 D 9 4 | UP 6 | D 7 D 1 -16 D 9 4 6 | UP 5 | D 7 D 1 -16 D 9 4 6 5 | UP -8 | D 7 D 1 -16 D 9 4 6 5 -8 | UP -14 | D 7 D 1 -16 D 9 4 6 5 -8 -14 | UP 12 | D 7 D 1 -16 D 9 4 6 5 -8 -14 12 | UP -15 | D 7 D 1 -16 D 9 4 6 5 -8 -14 12 -15 | UP 2 | D 7 D 1 -16 D 9 4 6 5 -8 -14 12 -15 2 | UP 11 | D 7 D 1 -16 D 9 4 6 5 -8 -14 12 -15 2 11 | BackTrack -9 | D 7 D 1 -16 -9 | UP -6 | D 7 D 1 -16 -9 -6 | UP -11 | D 7 D 1 -16 -9 -6 -11 | UP 10 | D 7 D 1 -16 -9 -6 -11 10 | UP -13 | D 7 D 1 -16 -9 -6 -11 10 -13 | BackTrack -1 | D 7 -1 | UP -15 | D 7 -1 -15 | UP 10 | D 7 -1 -15 10 | UP 5 | D 7 -1 -15 10 5 | UP -14 | D 7 -1 -15 10 5 -14 | UP 12 | D 7 -1 -15 10 5 -14 12 | UP 16 | D 7 -1 -15 10 5 -14 12 16 | UP -13 | D 7 -1 -15 10 5 -14 12 16 -13 | UP -8 | D 7 -1 -15 10 5 -14 12 16 -13 -8 | UP -11 | D 7 -1 -15 10 5 -14 12 16 -13 -8 -11 | UP -2 | D 7 -1 -15 10 5 -14 12 16 -13 -8 -11 -2 | UP -9 | D 7 -1 -15 10 5 -14 12 16 -13 -8 -11 -2 -9 | BackTrack -7 | -7 | Decide 14 | -7 D 14 | UP 13 | -7 D 14 13 | UP -11 | -7 D 14 13 -11 | UP 9 | -7 D 14 13 -11 9 | Decide 3 | -7 D 14 13 -11 9 D 3 | UP 15 | -7 D 14 13 -11 9 D 3 15 | UP -4 | -7 D 14 13 -11 9 D 3 15 -4 | BackTrack -3 | -7 D 14 13 -11 9 -3 | UP 16 | -7 D 14 13 -11 9 -3 16 | UP -2 | -7 D 14 13 -11 9 -3 16 -2 | UP 5 | -7 D 14 13 -11 9 -3 16 -2 5 | BackTrack -14 | -7 -14 | UP -1 | -7 -14 -1 | UP 10 | -7 -14 -1 10 | UP 12 | -7 -14 -1 10 12 | UP 16 | -7 -14 -1 10 12 16 | UP 5 | -7 -14 -1 10 12 16 5 | UP -13 | -7 -14 -1 10 12 16 5 -13 | UP -3 | -7 -14 -1 10 12 16 5 -13 -3 | UP -2 | -7 -14 -1 10 12 16 5 -13 -3 -2 | UP -9 | -7 -14 -1 10 12 16 5 -13 -3 -2 -9 | UP 6 | -7 -14 -1 10 12 16 5 -13 -3 -2 -9 6 | UP 11 | -7 -14 -1 10 12 16 5 -13 -3 -2 -9 6 11 | BackTrack 0 | UNSAT
+-14 9 -15 0 -6 16 -12 0 16 -11 5 0 -2 9 3 0 -1 15 2 0 7 9 -11 0 -12 -13 14 0 12 -10 -15 0 -10 -14 8 0 2 6 -13 0 4 -16 11 0 16 14 -13 0 -4 3 -16 0 -8 -9 -11 0 -14 13 -7 0 4 6 -3 0 10 5 2 0 8 1 -4 0 -1 3 -6 0 1 11 4 0 5 -7 10 0 -8 -5 6 0 8 5 -1 0 16 12 7 0 -13 2 -7 0 13 -3 -11 0 -2 4 -14 0 13 -6 -4 0 -2 12 11 0 -7 12 -5 0 5 -1 -4 0 12 -8 2 0 -4 14 9 0 13 -14 -5 0 16 9 7 0 11 8 1 0 8 9 11 0 6 3 -15 0 -7 11 15 0 2 11 -6 0 14 13 10 0 -4 10 -8 0 -11 14 -10 0 8 -3 -7 0 -14 -4 7 0 -8 -10 -15 0 14 11 -3 0 -3 1 9 0 12 11 -9 0 -8 -10 3 0 -6 -2 -10 0 10 -4 8 0 -9 6 11 0 10 -7 -9 0 -1 7 8 0 8 3 13 0 -5 15 6 0 9 -10 12 0 -8 -1 2 0 -4 5 -2 0 -14 -13 -16 0 11 -13 -3 0 -2 11 -8 0 -2 -3 -1 0 6 -9 -8 0 -14 -2 11 0 -14 -15 2 0 10 -13 -8 0 9 8 5 0 -3 11 -9 0 [SEP] | Decide 8 | D 8 | Decide 11 | D 8 D 11 | UP -9 | D 8 D 11 -9 | UP 7 | D 8 D 11 -9 7 | Decide 10 | D 8 D 11 -9 7 D 10 | UP 14 | D 8 D 11 -9 7 D 10 14 | UP -15 | D 8 D 11 -9 7 D 10 14 -15 | UP 13 | D 8 D 11 -9 7 D 10 14 -15 13 | UP 2 | D 8 D 11 -9 7 D 10 14 -15 13 2 | UP 3 | D 8 D 11 -9 7 D 10 14 -15 13 2 3 | UP 4 | D 8 D 11 -9 7 D 10 14 -15 13 2 3 4 | UP 1 | D 8 D 11 -9 7 D 10 14 -15 13 2 3 4 1 | BackTrack -10 | D 8 D 11 -9 7 -10 | UP 5 | D 8 D 11 -9 7 -10 5 | UP 6 | D 8 D 11 -9 7 -10 5 6 | UP 12 | D 8 D 11 -9 7 -10 5 6 12 | UP 16 | D 8 D 11 -9 7 -10 5 6 12 16 | UP -4 | D 8 D 11 -9 7 -10 5 6 12 16 -4 | UP -13 | D 8 D 11 -9 7 -10 5 6 12 16 -4 -13 | UP -14 | D 8 D 11 -9 7 -10 5 6 12 16 -4 -13 -14 | BackTrack -11 | D 8 -11 | UP -2 | D 8 -11 -2 | UP 12 | D 8 -11 -2 12 | UP -6 | D 8 -11 -2 12 -6 | UP -13 | D 8 -11 -2 12 -6 -13 | UP -5 | D 8 -11 -2 12 -6 -13 -5 | UP 10 | D 8 -11 -2 12 -6 -13 -5 10 | UP -15 | D 8 -11 -2 12 -6 -13 -5 10 -15 | UP -1 | D 8 -11 -2 12 -6 -13 -5 10 -15 -1 | UP 4 | D 8 -11 -2 12 -6 -13 -5 10 -15 -1 4 | UP -7 | D 8 -11 -2 12 -6 -13 -5 10 -15 -1 4 -7 | UP -14 | D 8 -11 -2 12 -6 -13 -5 10 -15 -1 4 -7 -14 | UP 9 | D 8 -11 -2 12 -6 -13 -5 10 -15 -1 4 -7 -14 9 | BackTrack -8 | -8 | Decide 11 | -8 D 11 | Decide 14 | -8 D 11 D 14 | UP -10 | -8 D 11 D 14 -10 | UP -4 | -8 D 11 D 14 -10 -4 | UP -2 | -8 D 11 D 14 -10 -4 -2 | UP 5 | -8 D 11 D 14 -10 -4 -2 5 | UP 13 | -8 D 11 D 14 -10 -4 -2 5 13 | UP 6 | -8 D 11 D 14 -10 -4 -2 5 13 6 | UP -7 | -8 D 11 D 14 -10 -4 -2 5 13 6 -7 | UP 9 | -8 D 11 D 14 -10 -4 -2 5 13 6 -7 9 | UP -1 | -8 D 11 D 14 -10 -4 -2 5 13 6 -7 9 -1 | UP -16 | -8 D 11 D 14 -10 -4 -2 5 13 6 -7 9 -1 -16 | UP -12 | -8 D 11 D 14 -10 -4 -2 5 13 6 -7 9 -1 -16 -12 | BackTrack -14 | -8 D 11 -14 | UP -10 | -8 D 11 -14 -10 | UP 13 | -8 D 11 -14 -10 13 | UP -12 | -8 D 11 -14 -10 13 -12 | UP 16 | -8 D 11 -14 -10 13 -12 16 | UP -4 | -8 D 11 -14 -10 13 -12 16 -4 | Decide 7 | -8 D 11 -14 -10 13 -12 16 -4 D 7 | UP 5 | -8 D 11 -14 -10 13 -12 16 -4 D 7 5 | BackTrack -7 | -8 D 11 -14 -10 13 -12 16 -4 -7 | UP 9 | -8 D 11 -14 -10 13 -12 16 -4 -7 9 | UP -1 | -8 D 11 -14 -10 13 -12 16 -4 -7 9 -1 | Decide 6 | -8 D 11 -14 -10 13 -12 16 -4 -7 9 -1 D 6 | Decide 5 | -8 D 11 -14 -10 13 -12 16 -4 -7 9 -1 D 6 D 5 | SAT
+16 -3 -2 0 9 16 -13 0 16 5 -8 0 -3 14 -8 0 7 9 3 0 -1 -15 -12 0 -6 15 -11 0 -9 8 -5 0 -1 -12 -4 0 5 -15 -2 0 6 14 -7 0 -5 -11 4 0 7 5 3 0 2 -14 10 0 -3 14 9 0 -6 -1 -8 0 -16 7 -14 0 -2 -12 -11 0 -14 12 -10 0 -9 2 -12 0 10 9 12 0 -4 10 -11 0 14 -2 6 0 12 -1 -4 0 -2 1 -8 0 15 -11 7 0 11 -14 -10 0 2 16 8 0 16 9 2 0 7 -4 -14 0 5 -14 -16 0 -2 16 -3 0 -12 -14 -1 0 -4 3 1 0 13 -15 -2 0 -8 9 16 0 -6 -5 8 0 15 -4 10 0 -7 -3 4 0 4 -8 -3 0 -8 -3 16 0 10 -6 -11 0 11 13 5 0 4 11 16 0 -9 10 -11 0 -11 -13 4 0 -13 5 12 0 -6 9 4 0 -6 11 -7 0 10 6 15 0 8 -4 1 0 -1 3 -9 0 12 11 -1 0 -1 15 4 0 9 -12 3 0 -3 15 6 0 7 4 -9 0 -16 14 -8 0 -16 -7 -12 0 -2 -9 -6 0 3 14 16 0 2 9 -15 0 9 7 -1 0 2 -16 -13 0 10 -4 -5 0 -7 2 14 0 -16 -5 3 0 [SEP] | Decide 16 | D 16 | Decide 14 | D 16 D 14 | UP 7 | D 16 D 14 7 | UP 5 | D 16 D 14 7 5 | UP -12 | D 16 D 14 7 5 -12 | UP -10 | D 16 D 14 7 5 -12 -10 | UP 2 | D 16 D 14 7 5 -12 -10 2 | UP 9 | D 16 D 14 7 5 -12 -10 2 9 | UP 8 | D 16 D 14 7 5 -12 -10 2 9 8 | UP 1 | D 16 D 14 7 5 -12 -10 2 9 8 1 | UP -6 | D 16 D 14 7 5 -12 -10 2 9 8 1 -6 | UP -4 | D 16 D 14 7 5 -12 -10 2 9 8 1 -6 -4 | UP -11 | D 16 D 14 7 5 -12 -10 2 9 8 1 -6 -4 -11 | BackTrack -14 | D 16 -14 | UP -8 | D 16 -14 -8 | Decide 9 | D 16 -14 -8 D 9 | UP -5 | D 16 -14 -8 D 9 -5 | Decide 2 | D 16 -14 -8 D 9 -5 D 2 | UP -15 | D 16 -14 -8 D 9 -5 D 2 -15 | UP 6 | D 16 -14 -8 D 9 -5 D 2 -15 6 | BackTrack -2 | D 16 -14 -8 D 9 -5 -2 | UP -12 | D 16 -14 -8 D 9 -5 -2 -12 | UP -13 | D 16 -14 -8 D 9 -5 -2 -12 -13 | UP 11 | D 16 -14 -8 D 9 -5 -2 -12 -13 11 | UP 10 | D 16 -14 -8 D 9 -5 -2 -12 -13 11 10 | UP -7 | D 16 -14 -8 D 9 -5 -2 -12 -13 11 10 -7 | UP 3 | D 16 -14 -8 D 9 -5 -2 -12 -13 11 10 -7 3 | UP 15 | D 16 -14 -8 D 9 -5 -2 -12 -13 11 10 -7 3 15 | UP 4 | D 16 -14 -8 D 9 -5 -2 -12 -13 11 10 -7 3 15 4 | UP -1 | D 16 -14 -8 D 9 -5 -2 -12 -13 11 10 -7 3 15 4 -1 | BackTrack -9 | D 16 -14 -8 -9 | UP -3 | D 16 -14 -8 -9 -3 | UP 7 | D 16 -14 -8 -9 -3 7 | UP 6 | D 16 -14 -8 -9 -3 7 6 | UP -5 | D 16 -14 -8 -9 -3 7 6 -5 | UP 4 | D 16 -14 -8 -9 -3 7 6 -5 4 | UP 1 | D 16 -14 -8 -9 -3 7 6 -5 4 1 | UP -12 | D 16 -14 -8 -9 -3 7 6 -5 4 1 -12 | BackTrack -16 | -16 | Decide 9 | -16 D 9 | Decide 2 | -16 D 9 D 2 | UP -3 | -16 D 9 D 2 -3 | UP -1 | -16 D 9 D 2 -3 -1 | UP -8 | -16 D 9 D 2 -3 -1 -8 | UP -5 | -16 D 9 D 2 -3 -1 -8 -5 | UP -15 | -16 D 9 D 2 -3 -1 -8 -5 -15 | UP 7 | -16 D 9 D 2 -3 -1 -8 -5 -15 7 | UP -4 | -16 D 9 D 2 -3 -1 -8 -5 -15 7 -4 | UP 11 | -16 D 9 D 2 -3 -1 -8 -5 -15 7 -4 11 | UP -6 | -16 D 9 D 2 -3 -1 -8 -5 -15 7 -4 11 -6 | UP 14 | -16 D 9 D 2 -3 -1 -8 -5 -15 7 -4 11 -6 14 | UP -12 | -16 D 9 D 2 -3 -1 -8 -5 -15 7 -4 11 -6 14 -12 | UP -10 | -16 D 9 D 2 -3 -1 -8 -5 -15 7 -4 11 -6 14 -12 -10 | BackTrack -2 | -16 D 9 -2 | UP -12 | -16 D 9 -2 -12 | UP 8 | -16 D 9 -2 -12 8 | UP 5 | -16 D 9 -2 -12 8 5 | UP -3 | -16 D 9 -2 -12 8 5 -3 | UP -1 | -16 D 9 -2 -12 8 5 -3 -1 | UP -4 | -16 D 9 -2 -12 8 5 -3 -1 -4 | UP -11 | -16 D 9 -2 -12 8 5 -3 -1 -4 -11 | BackTrack -9 | -16 -9 | UP -13 | -16 -9 -13 | UP 2 | -16 -9 -13 2 | UP -3 | -16 -9 -13 2 -3 | UP 7 | -16 -9 -13 2 -3 7 | UP -15 | -16 -9 -13 2 -3 7 -15 | UP -8 | -16 -9 -13 2 -3 7 -15 -8 | UP -12 | -16 -9 -13 2 -3 7 -15 -8 -12 | UP 10 | -16 -9 -13 2 -3 7 -15 -8 -12 10 | UP -14 | -16 -9 -13 2 -3 7 -15 -8 -12 10 -14 | BackTrack 0 | UNSAT
+-6 -4 3 0 4 5 -13 0 -11 -1 10 0 15 14 7 0 -6 -5 14 0 -1 16 7 0 -5 6 11 0 12 -7 -10 0 2 15 -4 0 -2 -3 -17 0 14 -3 16 0 -4 14 15 0 -7 15 13 0 5 12 8 0 -13 -7 5 0 -5 4 -13 0 15 -16 -7 0 7 -11 -3 0 -11 8 2 0 -3 7 16 0 -7 -11 -17 0 8 1 12 0 -1 3 -7 0 -14 -7 12 0 -11 10 8 0 -11 -6 -14 0 1 -9 -8 0 -7 -12 -6 0 -17 -1 -5 0 9 11 15 0 8 -1 -12 0 11 -16 7 0 6 -7 12 0 12 -6 1 0 -11 -3 -8 0 -9 5 14 0 -16 -13 -8 0 -11 6 2 0 16 -11 2 0 15 3 14 0 4 -13 -1 0 -12 -4 17 0 -2 -15 9 0 -3 15 -17 0 -6 17 2 0 12 -13 -9 0 7 1 10 0 -12 4 -8 0 -4 -1 -15 0 3 -13 11 0 11 1 8 0 13 -3 4 0 -4 8 -16 0 -3 12 11 0 -9 -14 -6 0 15 6 5 0 2 8 -16 0 -12 -3 -6 0 6 -15 14 0 -3 9 1 0 -16 1 14 0 -8 -17 -7 0 -2 15 17 0 10 15 -8 0 -13 -15 -8 0 4 -17 -14 0 5 7 -12 0 14 8 2 0 -8 -16 3 0 9 -3 -14 0 [SEP] | Decide 7 | D 7 | Decide 8 | D 7 D 8 | UP -17 | D 7 D 8 -17 | Decide 15 | D 7 D 8 -17 D 15 | UP -13 | D 7 D 8 -17 D 15 -13 | Decide 6 | D 7 D 8 -17 D 15 -13 D 6 | UP -12 | D 7 D 8 -17 D 15 -13 D 6 -12 | UP -10 | D 7 D 8 -17 D 15 -13 D 6 -12 -10 | UP -14 | D 7 D 8 -17 D 15 -13 D 6 -12 -10 -14 | UP -5 | D 7 D 8 -17 D 15 -13 D 6 -12 -10 -14 -5 | UP 1 | D 7 D 8 -17 D 15 -13 D 6 -12 -10 -14 -5 1 | UP -11 | D 7 D 8 -17 D 15 -13 D 6 -12 -10 -14 -5 1 -11 | UP 3 | D 7 D 8 -17 D 15 -13 D 6 -12 -10 -14 -5 1 -11 3 | BackTrack -6 | D 7 D 8 -17 D 15 -13 -6 | UP 12 | D 7 D 8 -17 D 15 -13 -6 12 | UP -4 | D 7 D 8 -17 D 15 -13 -6 12 -4 | BackTrack -15 | D 7 D 8 -17 -15 | UP 13 | D 7 D 8 -17 -15 13 | UP 5 | D 7 D 8 -17 -15 13 5 | UP 4 | D 7 D 8 -17 -15 13 5 4 | UP 2 | D 7 D 8 -17 -15 13 5 4 2 | BackTrack -8 | D 7 -8 | Decide 12 | D 7 -8 D 12 | UP -6 | D 7 -8 D 12 -6 | UP -1 | D 7 -8 D 12 -6 -1 | UP 11 | D 7 -8 D 12 -6 -1 11 | UP 2 | D 7 -8 D 12 -6 -1 11 2 | UP -17 | D 7 -8 D 12 -6 -1 11 2 -17 | UP 10 | D 7 -8 D 12 -6 -1 11 2 -17 10 | UP -4 | D 7 -8 D 12 -6 -1 11 2 -17 10 -4 | UP 15 | D 7 -8 D 12 -6 -1 11 2 -17 10 -4 15 | UP 9 | D 7 -8 D 12 -6 -1 11 2 -17 10 -4 15 9 | UP 14 | D 7 -8 D 12 -6 -1 11 2 -17 10 -4 15 9 14 | Decide 13 | D 7 -8 D 12 -6 -1 11 2 -17 10 -4 15 9 14 D 13 | UP 5 | D 7 -8 D 12 -6 -1 11 2 -17 10 -4 15 9 14 D 13 5 | BackTrack -13 | D 7 -8 D 12 -6 -1 11 2 -17 10 -4 15 9 14 -13 | UP -3 | D 7 -8 D 12 -6 -1 11 2 -17 10 -4 15 9 14 -13 -3 | SAT
+-9 5 -12 0 9 -8 2 0 10 -8 -5 0 -9 -5 7 0 14 7 6 0 16 -11 -10 0 5 11 12 0 17 9 8 0 -10 4 15 0 13 -6 -1 0 11 1 -15 0 -10 -13 3 0 -6 11 10 0 -11 4 6 0 -4 -8 -1 0 1 -14 15 0 4 -6 7 0 -12 9 -3 0 -10 7 16 0 -7 15 -2 0 -15 7 -12 0 12 -10 1 0 -8 -7 -9 0 9 -7 -1 0 -5 -9 -17 0 -12 6 -11 0 -8 15 -1 0 3 17 -5 0 13 10 -14 0 -5 -13 9 0 -16 -11 2 0 2 -1 -9 0 -14 -7 15 0 -14 -12 -8 0 -5 -6 9 0 -6 -17 -14 0 -10 -12 -15 0 -5 12 13 0 -13 12 -8 0 3 11 -9 0 8 -17 9 0 12 5 -4 0 9 6 -14 0 -10 -15 2 0 -10 8 -16 0 -7 -11 4 0 9 14 2 0 3 -12 -2 0 -12 17 -10 0 -4 -14 3 0 -13 -7 -15 0 -13 2 15 0 6 -1 14 0 17 11 -12 0 -13 14 15 0 -4 2 -11 0 7 11 -12 0 4 -5 -16 0 -5 -4 -17 0 -14 8 6 0 -12 -2 -7 0 -12 -16 -10 0 -16 -10 -17 0 -3 8 -5 0 -2 11 7 0 10 -1 11 0 14 16 17 0 -3 -5 -10 0 14 -11 -6 0 14 4 15 0 16 -14 5 0 -9 -13 2 0 [SEP] | Decide 12 | D 12 | Decide 9 | D 12 D 9 | UP 5 | D 12 D 9 5 | UP 7 | D 12 D 9 5 7 | UP -8 | D 12 D 9 5 7 -8 | UP -17 | D 12 D 9 5 7 -8 -17 | UP 3 | D 12 D 9 5 7 -8 -17 3 | BackTrack -9 | D 12 -9 | UP -3 | D 12 -9 -3 | UP -2 | D 12 -9 -3 -2 | UP -8 | D 12 -9 -3 -2 -8 | UP 17 | D 12 -9 -3 -2 -8 17 | BackTrack -12 | -12 | Decide 5 | -12 D 5 | UP 13 | -12 D 5 13 | UP 9 | -12 D 5 13 9 | UP 7 | -12 D 5 13 9 7 | UP -8 | -12 D 5 13 9 7 -8 | UP -17 | -12 D 5 13 9 7 -8 -17 | UP 3 | -12 D 5 13 9 7 -8 -17 3 | BackTrack -5 | -12 -5 | UP 11 | -12 -5 11 | UP -4 | -12 -5 11 -4 | UP 6 | -12 -5 11 -4 6 | UP 7 | -12 -5 11 -4 6 7 | BackTrack 0 | UNSAT
+-13 -8 15 0 -15 16 -9 0 3 -16 2 0 14 -5 6 0 6 -5 -11 0 -3 16 -13 0 3 -1 -6 0 1 -5 -14 0 12 -15 9 0 -11 10 -14 0 15 7 -9 0 6 4 -7 0 -5 -8 13 0 -3 -1 13 0 11 3 6 0 -12 -14 1 0 -16 2 4 0 -8 4 -3 0 11 -12 10 0 -16 -3 13 0 -6 11 12 0 3 1 -13 0 -7 -16 -5 0 5 6 -1 0 -10 12 16 0 -14 6 11 0 -4 -5 -15 0 -2 3 -6 0 -15 -13 -12 0 -10 -2 -7 0 16 1 9 0 14 8 6 0 -2 7 -15 0 -9 -2 15 0 -11 2 7 0 -1 -10 -15 0 13 4 9 0 5 14 -11 0 -10 -15 -8 0 5 -11 8 0 9 -6 -16 0 9 5 -13 0 4 -8 15 0 14 12 -7 0 -12 -8 -5 0 10 -4 -8 0 -16 11 -8 0 -5 -7 10 0 3 -1 8 0 -7 16 1 0 -9 13 -2 0 -10 16 -9 0 -10 13 4 0 4 -12 3 0 5 -3 15 0 -12 -5 16 0 15 14 -1 0 -6 16 11 0 2 10 13 0 13 9 -5 0 11 -15 -7 0 -13 -4 -10 0 -13 6 -14 0 4 -12 -5 0 5 8 3 0 -7 13 5 0 -11 -1 4 0 -16 -6 -12 0 -13 11 5 0 [SEP] | Decide 5 | D 5 | Decide 16 | D 5 D 16 | UP -7 | D 5 D 16 -7 | Decide 13 | D 5 D 16 -7 D 13 | Decide 15 | D 5 D 16 -7 D 13 D 15 | UP -4 | D 5 D 16 -7 D 13 D 15 -4 | UP 2 | D 5 D 16 -7 D 13 D 15 -4 2 | BackTrack -15 | D 5 D 16 -7 D 13 -15 | UP -8 | D 5 D 16 -7 D 13 -15 -8 | UP -9 | D 5 D 16 -7 D 13 -15 -8 -9 | UP -6 | D 5 D 16 -7 D 13 -15 -8 -9 -6 | UP 14 | D 5 D 16 -7 D 13 -15 -8 -9 -6 14 | BackTrack -13 | D 5 D 16 -7 -13 | UP -8 | D 5 D 16 -7 -13 -8 | UP -3 | D 5 D 16 -7 -13 -8 -3 | UP 2 | D 5 D 16 -7 -13 -8 -3 2 | UP -6 | D 5 D 16 -7 -13 -8 -3 2 -6 | UP 14 | D 5 D 16 -7 -13 -8 -3 2 -6 14 | UP -11 | D 5 D 16 -7 -13 -8 -3 2 -6 14 -11 | BackTrack -16 | D 5 -16 | UP -12 | D 5 -16 -12 | UP -10 | D 5 -16 -12 -10 | UP -7 | D 5 -16 -12 -10 -7 | Decide 13 | D 5 -16 -12 -10 -7 D 13 | UP -3 | D 5 -16 -12 -10 -7 D 13 -3 | UP 1 | D 5 -16 -12 -10 -7 D 13 -3 1 | UP -6 | D 5 -16 -12 -10 -7 D 13 -3 1 -6 | UP 14 | D 5 -16 -12 -10 -7 D 13 -3 1 -6 14 | BackTrack -13 | D 5 -16 -12 -10 -7 -13 | UP -8 | D 5 -16 -12 -10 -7 -13 -8 | UP 2 | D 5 -16 -12 -10 -7 -13 -8 2 | UP -15 | D 5 -16 -12 -10 -7 -13 -8 2 -15 | UP -9 | D 5 -16 -12 -10 -7 -13 -8 2 -15 -9 | BackTrack -5 | -5 | Decide 13 | -5 D 13 | UP 9 | -5 D 13 9 | UP 11 | -5 D 13 9 11 | UP 14 | -5 D 13 9 11 14 | UP 10 | -5 D 13 9 11 14 10 | UP 8 | -5 D 13 9 11 14 10 8 | UP 15 | -5 D 13 9 11 14 10 8 15 | BackTrack -13 | -5 -13 | UP -7 | -5 -13 -7 | Decide 3 | -5 -13 -7 D 3 | UP -1 | -5 -13 -7 D 3 -1 | UP -16 | -5 -13 -7 D 3 -1 -16 | UP 9 | -5 -13 -7 D 3 -1 -16 9 | UP -15 | -5 -13 -7 D 3 -1 -16 9 -15 | BackTrack -3 | -5 -13 -7 -3 | UP 8 | -5 -13 -7 -3 8 | Decide 2 | -5 -13 -7 -3 8 D 2 | UP -6 | -5 -13 -7 -3 8 D 2 -6 | UP 11 | -5 -13 -7 -3 8 D 2 -6 11 | UP -1 | -5 -13 -7 -3 8 D 2 -6 11 -1 | UP -15 | -5 -13 -7 -3 8 D 2 -6 11 -1 -15 | UP -9 | -5 -13 -7 -3 8 D 2 -6 11 -1 -15 -9 | UP 16 | -5 -13 -7 -3 8 D 2 -6 11 -1 -15 -9 16 | UP 4 | -5 -13 -7 -3 8 D 2 -6 11 -1 -15 -9 16 4 | UP 14 | -5 -13 -7 -3 8 D 2 -6 11 -1 -15 -9 16 4 14 | UP 10 | -5 -13 -7 -3 8 D 2 -6 11 -1 -15 -9 16 4 14 10 | UP -12 | -5 -13 -7 -3 8 D 2 -6 11 -1 -15 -9 16 4 14 10 -12 | SAT
+-3 14 4 0 -7 -1 9 0 10 -13 11 0 12 13 -16 0 7 -16 -1 0 -7 15 9 0 3 -5 9 0 -14 -1 10 0 -11 -3 -1 0 -12 -4 -15 0 -3 13 -15 0 -1 -4 6 0 -7 -10 -16 0 7 2 5 0 -12 -1 8 0 7 16 13 0 -10 8 9 0 13 15 -1 0 15 -7 4 0 4 1 -13 0 -12 8 -4 0 -15 3 -6 0 6 10 3 0 9 5 16 0 5 13 -8 0 -5 -14 -6 0 14 7 -13 0 -15 -3 -6 0 6 12 -14 0 -4 -2 -11 0 3 -8 12 0 -7 1 -9 0 -6 -9 -16 0 12 -4 -9 0 15 5 -10 0 14 16 -5 0 1 13 -9 0 14 -2 12 0 11 -1 5 0 -1 11 -8 0 3 9 12 0 7 1 15 0 11 13 3 0 16 11 -3 0 6 -16 12 0 -16 -3 8 0 -5 12 6 0 -14 3 8 0 3 -6 7 0 -10 -15 9 0 -6 -10 -3 0 15 -7 -13 0 -11 -10 -14 0 3 -14 -6 0 -6 -11 -3 0 -7 -12 2 0 10 15 5 0 11 14 9 0 -7 10 1 0 10 1 -11 0 -1 2 -14 0 -9 -2 -13 0 -10 -11 -15 0 10 -6 1 0 5 -13 16 0 9 1 -6 0 1 2 -10 0 [SEP] | Decide 1 | D 1 | Decide 3 | D 1 D 3 | UP -11 | D 1 D 3 -11 | UP 5 | D 1 D 3 -11 5 | UP -8 | D 1 D 3 -11 5 -8 | UP -12 | D 1 D 3 -11 5 -8 -12 | UP 16 | D 1 D 3 -11 5 -8 -12 16 | BackTrack -3 | D 1 -3 | Decide 12 | D 1 -3 D 12 | UP 8 | D 1 -3 D 12 8 | UP 11 | D 1 -3 D 12 8 11 | Decide 7 | D 1 -3 D 12 8 11 D 7 | UP 9 | D 1 -3 D 12 8 11 D 7 9 | UP 2 | D 1 -3 D 12 8 11 D 7 9 2 | UP -4 | D 1 -3 D 12 8 11 D 7 9 2 -4 | UP 15 | D 1 -3 D 12 8 11 D 7 9 2 -4 15 | UP -6 | D 1 -3 D 12 8 11 D 7 9 2 -4 15 -6 | UP 10 | D 1 -3 D 12 8 11 D 7 9 2 -4 15 -6 10 | BackTrack -7 | D 1 -3 D 12 8 11 -7 | UP -16 | D 1 -3 D 12 8 11 -7 -16 | UP 13 | D 1 -3 D 12 8 11 -7 -16 13 | UP 14 | D 1 -3 D 12 8 11 -7 -16 13 14 | UP 10 | D 1 -3 D 12 8 11 -7 -16 13 14 10 | BackTrack -12 | D 1 -3 -12 | UP -8 | D 1 -3 -12 -8 | UP 9 | D 1 -3 -12 -8 9 | UP -4 | D 1 -3 -12 -8 9 -4 | UP -14 | D 1 -3 -12 -8 9 -4 -14 | UP -2 | D 1 -3 -12 -8 9 -4 -14 -2 | Decide 16 | D 1 -3 -12 -8 9 -4 -14 -2 D 16 | UP 13 | D 1 -3 -12 -8 9 -4 -14 -2 D 16 13 | UP 7 | D 1 -3 -12 -8 9 -4 -14 -2 D 16 13 7 | UP -10 | D 1 -3 -12 -8 9 -4 -14 -2 D 16 13 7 -10 | UP 11 | D 1 -3 -12 -8 9 -4 -14 -2 D 16 13 7 -10 11 | UP 15 | D 1 -3 -12 -8 9 -4 -14 -2 D 16 13 7 -10 11 15 | UP -6 | D 1 -3 -12 -8 9 -4 -14 -2 D 16 13 7 -10 11 15 -6 | BackTrack -16 | D 1 -3 -12 -8 9 -4 -14 -2 -16 | UP -5 | D 1 -3 -12 -8 9 -4 -14 -2 -16 -5 | UP 7 | D 1 -3 -12 -8 9 -4 -14 -2 -16 -5 7 | UP 15 | D 1 -3 -12 -8 9 -4 -14 -2 -16 -5 7 15 | UP -6 | D 1 -3 -12 -8 9 -4 -14 -2 -16 -5 7 15 -6 | UP 10 | D 1 -3 -12 -8 9 -4 -14 -2 -16 -5 7 15 -6 10 | UP 11 | D 1 -3 -12 -8 9 -4 -14 -2 -16 -5 7 15 -6 10 11 | BackTrack -1 | -1 | Decide 10 | -1 D 10 | UP 2 | -1 D 10 2 | Decide 9 | -1 D 10 2 D 9 | UP -7 | -1 D 10 2 D 9 -7 | UP 13 | -1 D 10 2 D 9 -7 13 | BackTrack -9 | -1 D 10 2 -9 | UP 8 | -1 D 10 2 -9 8 | UP -15 | -1 D 10 2 -9 8 -15 | UP -7 | -1 D 10 2 -9 8 -15 -7 | BackTrack -10 | -1 -10 | UP -7 | -1 -10 -7 | UP 15 | -1 -10 -7 15 | UP -11 | -1 -10 -7 15 -11 | UP -13 | -1 -10 -7 15 -11 -13 | UP -3 | -1 -10 -7 15 -11 -13 -3 | BackTrack 0 | UNSAT
+5 4 6 0 12 10 -17 0 10 3 -9 0 -11 -8 -13 0 3 -2 -13 0 -15 3 17 0 -6 -5 -11 0 4 -3 -14 0 -5 4 -12 0 11 14 17 0 -12 -15 11 0 14 -1 -5 0 2 -10 -11 0 -17 -8 3 0 -15 10 6 0 12 -10 1 0 8 1 5 0 16 15 -4 0 1 12 13 0 -4 8 -10 0 12 -10 16 0 7 -8 4 0 10 -8 -13 0 5 -13 16 0 17 -3 -7 0 -6 13 -2 0 -7 -17 -9 0 17 10 -11 0 1 10 -7 0 -11 9 14 0 11 16 15 0 -13 -6 -4 0 -9 -8 4 0 -14 2 -7 0 14 13 16 0 9 -1 8 0 1 -15 -17 0 5 13 -3 0 -16 -5 15 0 2 -3 1 0 -9 -16 2 0 -4 -14 2 0 -8 -7 13 0 12 6 1 0 -1 -6 17 0 15 17 16 0 7 -14 -6 0 2 -9 8 0 1 17 -12 0 14 -4 8 0 -2 -14 -8 0 -9 -17 12 0 -15 -14 -1 0 -17 12 -15 0 -14 2 7 0 -7 14 -16 0 5 1 -16 0 9 -13 11 0 6 -13 -14 0 12 1 7 0 -11 -3 -5 0 -10 8 13 0 3 4 -16 0 -17 15 5 0 16 -2 -4 0 -15 -10 2 0 13 -2 8 0 17 -7 16 0 12 -2 4 0 [SEP] | Decide 17 | D 17 | Decide 8 | D 17 D 8 | UP 3 | D 17 D 8 3 | Decide 13 | D 17 D 8 3 D 13 | UP -11 | D 17 D 8 3 D 13 -11 | UP 10 | D 17 D 8 3 D 13 -11 10 | UP 9 | D 17 D 8 3 D 13 -11 10 9 | UP -7 | D 17 D 8 3 D 13 -11 10 9 -7 | UP 4 | D 17 D 8 3 D 13 -11 10 9 -7 4 | UP -6 | D 17 D 8 3 D 13 -11 10 9 -7 4 -6 | UP 12 | D 17 D 8 3 D 13 -11 10 9 -7 4 -6 12 | UP -15 | D 17 D 8 3 D 13 -11 10 9 -7 4 -6 12 -15 | UP 16 | D 17 D 8 3 D 13 -11 10 9 -7 4 -6 12 -15 16 | UP -5 | D 17 D 8 3 D 13 -11 10 9 -7 4 -6 12 -15 16 -5 | BackTrack -13 | D 17 D 8 3 -13 | UP 5 | D 17 D 8 3 -13 5 | UP -7 | D 17 D 8 3 -13 5 -7 | UP 4 | D 17 D 8 3 -13 5 -7 4 | UP -11 | D 17 D 8 3 -13 5 -7 4 -11 | Decide 12 | D 17 D 8 3 -13 5 -7 4 -11 D 12 | UP -15 | D 17 D 8 3 -13 5 -7 4 -11 D 12 -15 | UP 16 | D 17 D 8 3 -13 5 -7 4 -11 D 12 -15 16 | BackTrack -12 | D 17 D 8 3 -13 5 -7 4 -11 -12 | UP 10 | D 17 D 8 3 -13 5 -7 4 -11 -12 10 | UP 1 | D 17 D 8 3 -13 5 -7 4 -11 -12 10 1 | UP 14 | D 17 D 8 3 -13 5 -7 4 -11 -12 10 1 14 | UP 16 | D 17 D 8 3 -13 5 -7 4 -11 -12 10 1 14 16 | UP 15 | D 17 D 8 3 -13 5 -7 4 -11 -12 10 1 14 16 15 | BackTrack -8 | D 17 -8 | Decide 2 | D 17 -8 D 2 | UP 13 | D 17 -8 D 2 13 | UP 3 | D 17 -8 D 2 13 3 | Decide 4 | D 17 -8 D 2 13 3 D 4 | UP -10 | D 17 -8 D 2 13 3 D 4 -10 | UP 12 | D 17 -8 D 2 13 3 D 4 -10 12 | UP -6 | D 17 -8 D 2 13 3 D 4 -10 12 -6 | UP -15 | D 17 -8 D 2 13 3 D 4 -10 12 -6 -15 | UP 16 | D 17 -8 D 2 13 3 D 4 -10 12 -6 -15 16 | UP -5 | D 17 -8 D 2 13 3 D 4 -10 12 -6 -15 16 -5 | BackTrack -4 | D 17 -8 D 2 13 3 -4 | UP -14 | D 17 -8 D 2 13 3 -4 -14 | UP 12 | D 17 -8 D 2 13 3 -4 -14 12 | UP -5 | D 17 -8 D 2 13 3 -4 -14 12 -5 | UP 6 | D 17 -8 D 2 13 3 -4 -14 12 -5 6 | UP 1 | D 17 -8 D 2 13 3 -4 -14 12 -5 6 1 | UP 16 | D 17 -8 D 2 13 3 -4 -14 12 -5 6 1 16 | UP 9 | D 17 -8 D 2 13 3 -4 -14 12 -5 6 1 16 9 | UP -7 | D 17 -8 D 2 13 3 -4 -14 12 -5 6 1 16 9 -7 | UP 15 | D 17 -8 D 2 13 3 -4 -14 12 -5 6 1 16 9 -7 15 | UP 11 | D 17 -8 D 2 13 3 -4 -14 12 -5 6 1 16 9 -7 15 11 | SAT
+10 1 -17 0 6 13 7 0 -3 -12 9 0 4 -7 -10 0 -1 8 7 0 4 -14 7 0 -13 15 4 0 8 1 -17 0 15 -3 -1 0 -8 7 9 0 2 -1 -12 0 -9 13 -3 0 3 -14 -6 0 -14 -13 17 0 -1 17 -10 0 -7 13 10 0 7 8 -14 0 12 9 -6 0 -9 2 -17 0 12 -1 15 0 -6 12 2 0 12 -11 16 0 16 8 13 0 -1 -12 7 0 -4 -14 -5 0 -17 5 15 0 17 9 -15 0 -13 -17 1 0 -14 12 -5 0 4 13 -16 0 -13 8 9 0 -5 -16 13 0 12 -14 -10 0 17 8 -12 0 -6 5 12 0 -3 -16 2 0 7 9 2 0 -3 9 2 0 -6 -16 -3 0 -4 -13 -10 0 -2 1 4 0 -3 2 -8 0 17 16 3 0 -5 3 -8 0 12 15 8 0 8 6 -14 0 10 -12 7 0 -8 16 5 0 -15 1 -10 0 -10 17 -8 0 -9 1 10 0 6 -13 -8 0 11 -15 -17 0 12 14 -2 0 5 7 15 0 6 4 -12 0 -10 5 -1 0 -13 14 -1 0 -4 8 -17 0 -16 -6 13 0 8 -12 -16 0 9 4 -5 0 -11 -14 -3 0 -4 -14 16 0 -7 -14 -12 0 -11 -14 16 0 3 8 -7 0 12 -10 -15 0 11 4 -6 0 3 15 5 0 8 9 -15 0 10 5 8 0 [SEP] | Decide 8 | D 8 | Decide 12 | D 8 D 12 | Decide 3 | D 8 D 12 D 3 | UP 9 | D 8 D 12 D 3 9 | UP 13 | D 8 D 12 D 3 9 13 | UP 2 | D 8 D 12 D 3 9 13 2 | UP 6 | D 8 D 12 D 3 9 13 2 6 | UP -16 | D 8 D 12 D 3 9 13 2 6 -16 | UP 5 | D 8 D 12 D 3 9 13 2 6 -16 5 | Decide 1 | D 8 D 12 D 3 9 13 2 6 -16 5 D 1 | UP 15 | D 8 D 12 D 3 9 13 2 6 -16 5 D 1 15 | UP 7 | D 8 D 12 D 3 9 13 2 6 -16 5 D 1 15 7 | UP 14 | D 8 D 12 D 3 9 13 2 6 -16 5 D 1 15 7 14 | BackTrack -1 | D 8 D 12 D 3 9 13 2 6 -16 5 -1 | UP -17 | D 8 D 12 D 3 9 13 2 6 -16 5 -1 -17 | UP -14 | D 8 D 12 D 3 9 13 2 6 -16 5 -1 -17 -14 | UP 4 | D 8 D 12 D 3 9 13 2 6 -16 5 -1 -17 -14 4 | UP -10 | D 8 D 12 D 3 9 13 2 6 -16 5 -1 -17 -14 4 -10 | BackTrack -3 | D 8 D 12 -3 | UP -5 | D 8 D 12 -3 -5 | UP 16 | D 8 D 12 -3 -5 16 | UP 15 | D 8 D 12 -3 -5 16 15 | Decide 10 | D 8 D 12 -3 -5 16 15 D 10 | UP 1 | D 8 D 12 -3 -5 16 15 D 10 1 | BackTrack -10 | D 8 D 12 -3 -5 16 15 -10 | UP 7 | D 8 D 12 -3 -5 16 15 -10 7 | UP 13 | D 8 D 12 -3 -5 16 15 -10 7 13 | UP 6 | D 8 D 12 -3 -5 16 15 -10 7 13 6 | UP -14 | D 8 D 12 -3 -5 16 15 -10 7 13 6 -14 | UP -1 | D 8 D 12 -3 -5 16 15 -10 7 13 6 -14 -1 | UP -17 | D 8 D 12 -3 -5 16 15 -10 7 13 6 -14 -1 -17 | UP 9 | D 8 D 12 -3 -5 16 15 -10 7 13 6 -14 -1 -17 9 | BackTrack -12 | D 8 -12 | Decide 5 | D 8 -12 D 5 | UP -14 | D 8 -12 D 5 -14 | UP 3 | D 8 -12 D 5 -14 3 | UP 2 | D 8 -12 D 5 -14 3 2 | BackTrack -5 | D 8 -12 -5 | UP -6 | D 8 -12 -5 -6 | UP 16 | D 8 -12 -5 -6 16 | UP -13 | D 8 -12 -5 -6 16 -13 | UP 7 | D 8 -12 -5 -6 16 -13 7 | UP 10 | D 8 -12 -5 -6 16 -13 7 10 | UP 4 | D 8 -12 -5 -6 16 -13 7 10 4 | UP -14 | D 8 -12 -5 -6 16 -13 7 10 4 -14 | UP 17 | D 8 -12 -5 -6 16 -13 7 10 4 -14 17 | UP 15 | D 8 -12 -5 -6 16 -13 7 10 4 -14 17 15 | BackTrack -8 | -8 | Decide 12 | -8 D 12 | UP 17 | -8 D 12 17 | UP 1 | -8 D 12 17 1 | UP 7 | -8 D 12 17 1 7 | UP 2 | -8 D 12 17 1 7 2 | UP -4 | -8 D 12 17 1 7 2 -4 | UP -10 | -8 D 12 17 1 7 2 -4 -10 | UP 13 | -8 D 12 17 1 7 2 -4 -10 13 | UP 15 | -8 D 12 17 1 7 2 -4 -10 13 15 | UP 9 | -8 D 12 17 1 7 2 -4 -10 13 15 9 | UP 11 | -8 D 12 17 1 7 2 -4 -10 13 15 9 11 | UP 6 | -8 D 12 17 1 7 2 -4 -10 13 15 9 11 6 | UP 14 | -8 D 12 17 1 7 2 -4 -10 13 15 9 11 6 14 | BackTrack -12 | -8 -12 | UP 15 | -8 -12 15 | UP -10 | -8 -12 15 -10 | UP 9 | -8 -12 15 -10 9 | UP 1 | -8 -12 15 -10 9 1 | UP 7 | -8 -12 15 -10 9 1 7 | UP 13 | -8 -12 15 -10 9 1 7 13 | UP 14 | -8 -12 15 -10 9 1 7 13 14 | UP 17 | -8 -12 15 -10 9 1 7 13 14 17 | UP 2 | -8 -12 15 -10 9 1 7 13 14 17 2 | UP -5 | -8 -12 15 -10 9 1 7 13 14 17 2 -5 | BackTrack 0 | UNSAT
+5 4 9 0 16 3 -11 0 -16 15 -17 0 -11 4 -2 0 -17 9 10 0 -1 11 2 0 -3 -9 11 0 -2 7 11 0 14 -17 -5 0 7 -9 -19 0 -4 -17 12 0 6 7 11 0 -15 17 6 0 15 2 18 0 15 1 18 0 4 -9 19 0 17 1 -16 0 18 -7 -6 0 19 -3 -17 0 -14 18 12 0 -9 4 -16 0 -10 12 2 0 -5 17 -3 0 18 14 13 0 -7 -17 -10 0 15 -3 -6 0 -7 6 -3 0 -11 -5 7 0 11 -2 -15 0 -6 -17 -12 0 8 7 18 0 -3 14 -15 0 1 6 8 0 12 8 -5 0 16 -3 18 0 -3 -17 18 0 -10 -8 16 0 -18 -13 11 0 -14 -18 -19 0 3 16 2 0 -4 -13 -10 0 16 -13 9 0 -19 7 5 0 13 1 2 0 -18 -4 17 0 8 -3 10 0 -14 3 -4 0 4 8 6 0 15 2 6 0 -13 -1 -9 0 3 17 -5 0 -5 4 -8 0 -7 19 -5 0 -19 -6 -11 0 12 4 6 0 -10 9 13 0 -2 -3 14 0 -14 9 2 0 -15 13 -2 0 2 6 1 0 13 17 -11 0 -12 17 15 0 1 -9 10 0 16 4 12 0 -19 14 -7 0 19 -6 -18 0 2 6 -15 0 -13 -5 -11 0 3 7 -10 0 18 -7 17 0 -7 18 16 0 -5 -18 -1 0 19 7 4 0 15 18 -2 0 17 -11 3 0 3 17 -2 0 16 -18 9 0 -17 1 -7 0 -4 14 -13 0 -5 17 -15 0 -7 -12 9 0 [SEP] | Decide 17 | D 17 | Decide 7 | D 17 D 7 | UP -10 | D 17 D 7 -10 | UP 9 | D 17 D 7 -10 9 | UP 1 | D 17 D 7 -10 9 1 | UP -13 | D 17 D 7 -10 9 1 -13 | Decide 3 | D 17 D 7 -10 9 1 -13 D 3 | UP 11 | D 17 D 7 -10 9 1 -13 D 3 11 | UP 19 | D 17 D 7 -10 9 1 -13 D 3 11 19 | UP 6 | D 17 D 7 -10 9 1 -13 D 3 11 19 6 | BackTrack -3 | D 17 D 7 -10 9 1 -13 -3 | Decide 4 | D 17 D 7 -10 9 1 -13 -3 D 4 | UP 12 | D 17 D 7 -10 9 1 -13 -3 D 4 12 | UP -6 | D 17 D 7 -10 9 1 -13 -3 D 4 12 -6 | UP -14 | D 17 D 7 -10 9 1 -13 -3 D 4 12 -6 -14 | UP -5 | D 17 D 7 -10 9 1 -13 -3 D 4 12 -6 -14 -5 | UP 18 | D 17 D 7 -10 9 1 -13 -3 D 4 12 -6 -14 -5 18 | UP -19 | D 17 D 7 -10 9 1 -13 -3 D 4 12 -6 -14 -5 18 -19 | Decide 2 | D 17 D 7 -10 9 1 -13 -3 D 4 12 -6 -14 -5 18 -19 D 2 | UP -15 | D 17 D 7 -10 9 1 -13 -3 D 4 12 -6 -14 -5 18 -19 D 2 -15 | UP -16 | D 17 D 7 -10 9 1 -13 -3 D 4 12 -6 -14 -5 18 -19 D 2 -15 -16 | UP -11 | D 17 D 7 -10 9 1 -13 -3 D 4 12 -6 -14 -5 18 -19 D 2 -15 -16 -11 | SAT
+7 -13 19 0 -6 13 -10 0 1 17 6 0 -7 14 8 0 -9 6 -1 0 -12 18 1 0 14 -2 8 0 -8 3 -19 0 14 7 2 0 17 -5 -8 0 1 -4 -19 0 -6 10 -16 0 -12 -17 10 0 10 -14 3 0 17 18 -15 0 -19 5 -13 0 -15 6 8 0 15 8 18 0 2 19 -16 0 5 2 19 0 -18 -16 -19 0 11 4 -9 0 16 18 -1 0 4 -13 14 0 11 6 -13 0 7 15 13 0 10 -1 18 0 -17 11 -19 0 -15 -6 -4 0 3 -9 -5 0 -19 14 -7 0 -4 14 -6 0 -16 8 -18 0 5 15 8 0 4 -10 -13 0 -8 9 -18 0 -5 9 8 0 -2 -4 1 0 4 2 -18 0 13 11 5 0 11 -17 -9 0 9 -4 8 0 -13 6 2 0 4 15 -13 0 -9 13 -11 0 8 -6 -12 0 19 14 -2 0 -10 -11 -8 0 12 -17 19 0 -15 -14 -4 0 -16 -10 18 0 -8 -4 -3 0 -12 8 -14 0 -3 -14 -18 0 15 11 -10 0 -19 -7 -11 0 2 -15 -6 0 -9 -3 14 0 5 6 11 0 18 14 -1 0 3 -6 16 0 -10 -4 -14 0 7 -1 14 0 -7 12 -9 0 15 8 2 0 6 3 9 0 -18 -13 -9 0 -14 -16 -12 0 1 7 -4 0 -7 6 -9 0 1 17 -10 0 13 -19 -14 0 5 12 17 0 -2 12 13 0 -19 18 -16 0 1 14 -10 0 12 -10 -15 0 -14 -12 2 0 -5 10 -19 0 -1 -10 18 0 13 -16 -18 0 9 5 -16 0 [SEP] | Decide 14 | D 14 | Decide 10 | D 14 D 10 | UP -4 | D 14 D 10 -4 | UP -13 | D 14 D 10 -4 -13 | UP -6 | D 14 D 10 -4 -13 -6 | UP -19 | D 14 D 10 -4 -13 -6 -19 | Decide 9 | D 14 D 10 -4 -13 -6 -19 D 9 | UP -1 | D 14 D 10 -4 -13 -6 -19 D 9 -1 | UP 17 | D 14 D 10 -4 -13 -6 -19 D 9 -1 17 | UP 11 | D 14 D 10 -4 -13 -6 -19 D 9 -1 17 11 | BackTrack -9 | D 14 D 10 -4 -13 -6 -19 -9 | UP 3 | D 14 D 10 -4 -13 -6 -19 -9 3 | UP -18 | D 14 D 10 -4 -13 -6 -19 -9 3 -18 | UP -16 | D 14 D 10 -4 -13 -6 -19 -9 3 -18 -16 | UP -1 | D 14 D 10 -4 -13 -6 -19 -9 3 -18 -16 -1 | UP 17 | D 14 D 10 -4 -13 -6 -19 -9 3 -18 -16 -1 17 | UP -12 | D 14 D 10 -4 -13 -6 -19 -9 3 -18 -16 -1 17 -12 | BackTrack -10 | D 14 -10 | UP 3 | D 14 -10 3 | UP -18 | D 14 -10 3 -18 | UP -1 | D 14 -10 3 -18 -1 | UP -12 | D 14 -10 3 -18 -1 -12 | Decide 19 | D 14 -10 3 -18 -1 -12 D 19 | UP -4 | D 14 -10 3 -18 -1 -12 D 19 -4 | UP 13 | D 14 -10 3 -18 -1 -12 D 19 -4 13 | UP 5 | D 14 -10 3 -18 -1 -12 D 19 -4 13 5 | BackTrack -19 | D 14 -10 3 -18 -1 -12 -19 | UP -17 | D 14 -10 3 -18 -1 -12 -19 -17 | UP 6 | D 14 -10 3 -18 -1 -12 -19 -17 6 | UP -16 | D 14 -10 3 -18 -1 -12 -19 -17 6 -16 | UP -15 | D 14 -10 3 -18 -1 -12 -19 -17 6 -16 -15 | UP 8 | D 14 -10 3 -18 -1 -12 -19 -17 6 -16 -15 8 | UP -5 | D 14 -10 3 -18 -1 -12 -19 -17 6 -16 -15 8 -5 | BackTrack -14 | -14 | Decide 8 | -14 D 8 | Decide 19 | -14 D 8 D 19 | UP 3 | -14 D 8 D 19 3 | UP -7 | -14 D 8 D 19 3 -7 | UP 2 | -14 D 8 D 19 3 -7 2 | UP -4 | -14 D 8 D 19 3 -7 2 -4 | UP -13 | -14 D 8 D 19 3 -7 2 -4 -13 | UP 15 | -14 D 8 D 19 3 -7 2 -4 -13 15 | UP -9 | -14 D 8 D 19 3 -7 2 -4 -13 15 -9 | UP -18 | -14 D 8 D 19 3 -7 2 -4 -13 15 -9 -18 | UP 17 | -14 D 8 D 19 3 -7 2 -4 -13 15 -9 -18 17 | UP 11 | -14 D 8 D 19 3 -7 2 -4 -13 15 -9 -18 17 11 | UP -10 | -14 D 8 D 19 3 -7 2 -4 -13 15 -9 -18 17 11 -10 | UP -12 | -14 D 8 D 19 3 -7 2 -4 -13 15 -9 -18 17 11 -10 -12 | BackTrack -19 | -14 D 8 -19 | UP -2 | -14 D 8 -19 -2 | UP 7 | -14 D 8 -19 -2 7 | UP -16 | -14 D 8 -19 -2 7 -16 | UP 5 | -14 D 8 -19 -2 7 -16 5 | UP 17 | -14 D 8 -19 -2 7 -16 5 17 | UP 12 | -14 D 8 -19 -2 7 -16 5 17 12 | UP 10 | -14 D 8 -19 -2 7 -16 5 17 12 10 | UP -11 | -14 D 8 -19 -2 7 -16 5 17 12 10 -11 | UP -9 | -14 D 8 -19 -2 7 -16 5 17 12 10 -11 -9 | UP -18 | -14 D 8 -19 -2 7 -16 5 17 12 10 -11 -9 -18 | UP 1 | -14 D 8 -19 -2 7 -16 5 17 12 10 -11 -9 -18 1 | BackTrack -8 | -14 -8 | UP -7 | -14 -8 -7 | UP -2 | -14 -8 -7 -2 | BackTrack 0 | UNSAT
+13 -8 16 0 -13 7 -9 0 -7 -4 5 0 -5 6 16 0 -9 -11 -16 0 2 6 8 0 -9 13 2 0 -5 -2 -16 0 -3 -8 12 0 14 -16 8 0 -13 9 12 0 3 16 -12 0 -6 9 3 0 15 -9 -14 0 -3 -10 4 0 -14 -7 -12 0 10 -15 11 0 4 8 14 0 -14 1 7 0 -13 16 12 0 -15 -11 -7 0 -12 7 6 0 -1 -5 9 0 -5 10 7 0 4 14 5 0 3 2 -11 0 2 -3 16 0 -16 6 -3 0 10 2 15 0 14 -6 16 0 -14 -8 -7 0 12 -16 10 0 8 -16 -15 0 10 4 2 0 -6 1 9 0 1 -10 9 0 -4 -1 8 0 14 2 8 0 -1 -10 -16 0 7 -1 16 0 14 -15 -16 0 -5 -1 7 0 -12 1 10 0 -14 -6 -13 0 6 -7 9 0 -1 -10 -13 0 13 -15 5 0 10 -1 11 0 -11 -8 15 0 -14 7 11 0 -10 16 2 0 -15 14 6 0 12 -2 -3 0 12 -10 -9 0 12 15 10 0 8 -14 10 0 -3 -4 5 0 3 6 -4 0 -5 -9 -4 0 15 -9 -1 0 -13 12 10 0 -6 16 5 0 -2 3 -4 0 12 6 -5 0 -1 -3 -6 0 7 -8 15 0 -7 8 2 0 -2 -11 -15 0 -5 8 11 0 [SEP] | Decide 16 | D 16 | Decide 10 | D 16 D 10 | UP -1 | D 16 D 10 -1 | UP 9 | D 16 D 10 -1 9 | UP -11 | D 16 D 10 -1 9 -11 | UP 12 | D 16 D 10 -1 9 -11 12 | Decide 14 | D 16 D 10 -1 9 -11 12 D 14 | UP 15 | D 16 D 10 -1 9 -11 12 D 14 15 | UP -7 | D 16 D 10 -1 9 -11 12 D 14 15 -7 | BackTrack -14 | D 16 D 10 -1 9 -11 12 -14 | UP 8 | D 16 D 10 -1 9 -11 12 -14 8 | UP -15 | D 16 D 10 -1 9 -11 12 -14 8 -15 | UP 7 | D 16 D 10 -1 9 -11 12 -14 8 -15 7 | Decide 4 | D 16 D 10 -1 9 -11 12 -14 8 -15 7 D 4 | UP 5 | D 16 D 10 -1 9 -11 12 -14 8 -15 7 D 4 5 | BackTrack -4 | D 16 D 10 -1 9 -11 12 -14 8 -15 7 -4 | UP -3 | D 16 D 10 -1 9 -11 12 -14 8 -15 7 -4 -3 | UP 5 | D 16 D 10 -1 9 -11 12 -14 8 -15 7 -4 -3 5 | UP -2 | D 16 D 10 -1 9 -11 12 -14 8 -15 7 -4 -3 5 -2 | UP 13 | D 16 D 10 -1 9 -11 12 -14 8 -15 7 -4 -3 5 -2 13 | SAT
+-5 -4 -10 0 6 -9 5 0 5 8 -6 0 9 12 6 0 -10 -6 -12 0 8 -4 11 0 14 9 -13 0 -3 1 -4 0 14 7 -1 0 -4 -3 -1 0 3 9 -4 0 -1 16 -4 0 15 -3 6 0 -9 13 16 0 -9 5 -13 0 -12 8 15 0 7 14 10 0 -4 -12 -8 0 -14 -3 -4 0 13 11 -6 0 -16 -12 -5 0 -2 -1 16 0 -16 8 -13 0 11 -4 12 0 -5 -7 3 0 -13 11 6 0 14 -5 1 0 -6 -1 -3 0 1 4 8 0 -12 -5 -8 0 -9 2 12 0 13 -7 5 0 2 8 7 0 15 -6 -8 0 -11 -5 -15 0 -15 16 -14 0 -5 -1 16 0 2 4 1 0 8 10 5 0 -4 12 -14 0 -3 -16 -15 0 11 -6 8 0 -6 13 3 0 13 1 6 0 1 -11 4 0 16 11 -9 0 -4 -2 14 0 5 -16 12 0 1 16 -7 0 -8 1 5 0 -1 -5 -9 0 -10 -5 -11 0 -10 16 -6 0 4 12 3 0 -3 -10 -13 0 6 5 -10 0 3 5 -9 0 -8 3 4 0 7 -13 1 0 -6 -3 -4 0 -15 12 -10 0 6 7 12 0 7 -2 8 0 3 5 -10 0 -6 -12 1 0 -7 -10 -11 0 -3 10 -6 0 14 11 -2 0 [SEP] | Decide 5 | D 5 | Decide 1 | D 5 D 1 | UP 16 | D 5 D 1 16 | UP -12 | D 5 D 1 16 -12 | UP -9 | D 5 D 1 16 -12 -9 | UP 6 | D 5 D 1 16 -12 -9 6 | UP -3 | D 5 D 1 16 -12 -9 6 -3 | UP -4 | D 5 D 1 16 -12 -9 6 -3 -4 | BackTrack -1 | D 5 -1 | UP 14 | D 5 -1 14 | Decide 4 | D 5 -1 14 D 4 | UP -10 | D 5 -1 14 D 4 -10 | UP -3 | D 5 -1 14 D 4 -10 -3 | UP 9 | D 5 -1 14 D 4 -10 -3 9 | UP -7 | D 5 -1 14 D 4 -10 -3 9 -7 | UP 12 | D 5 -1 14 D 4 -10 -3 9 -7 12 | UP -8 | D 5 -1 14 D 4 -10 -3 9 -7 12 -8 | UP 11 | D 5 -1 14 D 4 -10 -3 9 -7 12 -8 11 | UP 15 | D 5 -1 14 D 4 -10 -3 9 -7 12 -8 11 15 | BackTrack -4 | D 5 -1 14 -4 | UP 8 | D 5 -1 14 -4 8 | UP -12 | D 5 -1 14 -4 8 -12 | UP 2 | D 5 -1 14 -4 8 -12 2 | UP -11 | D 5 -1 14 -4 8 -12 2 -11 | UP 3 | D 5 -1 14 -4 8 -12 2 -11 3 | Decide 6 | D 5 -1 14 -4 8 -12 2 -11 3 D 6 | UP 13 | D 5 -1 14 -4 8 -12 2 -11 3 D 6 13 | UP 15 | D 5 -1 14 -4 8 -12 2 -11 3 D 6 13 15 | UP 16 | D 5 -1 14 -4 8 -12 2 -11 3 D 6 13 15 16 | BackTrack -6 | D 5 -1 14 -4 8 -12 2 -11 3 -6 | UP 9 | D 5 -1 14 -4 8 -12 2 -11 3 -6 9 | UP 15 | D 5 -1 14 -4 8 -12 2 -11 3 -6 9 15 | UP -13 | D 5 -1 14 -4 8 -12 2 -11 3 -6 9 15 -13 | BackTrack -5 | -5 | Decide 6 | -5 D 6 | UP 8 | -5 D 6 8 | UP 15 | -5 D 6 8 15 | UP 1 | -5 D 6 8 15 1 | UP -3 | -5 D 6 8 15 1 -3 | UP 13 | -5 D 6 8 15 1 -3 13 | UP -9 | -5 D 6 8 15 1 -3 13 -9 | UP 14 | -5 D 6 8 15 1 -3 13 -9 14 | UP -4 | -5 D 6 8 15 1 -3 13 -9 14 -4 | BackTrack -6 | -5 -6 | UP -9 | -5 -6 -9 | UP 12 | -5 -6 -9 12 | UP -10 | -5 -6 -9 12 -10 | UP 8 | -5 -6 -9 12 -10 8 | UP -4 | -5 -6 -9 12 -10 8 -4 | UP 1 | -5 -6 -9 12 -10 8 -4 1 | UP 3 | -5 -6 -9 12 -10 8 -4 1 3 | UP 15 | -5 -6 -9 12 -10 8 -4 1 3 15 | UP -16 | -5 -6 -9 12 -10 8 -4 1 3 15 -16 | UP -2 | -5 -6 -9 12 -10 8 -4 1 3 15 -16 -2 | UP -14 | -5 -6 -9 12 -10 8 -4 1 3 15 -16 -2 -14 | UP -13 | -5 -6 -9 12 -10 8 -4 1 3 15 -16 -2 -14 -13 | UP 7 | -5 -6 -9 12 -10 8 -4 1 3 15 -16 -2 -14 -13 7 | BackTrack 0 | UNSAT
+9 12 -16 0 19 6 2 0 -1 -12 2 0 -17 11 20 0 9 8 10 0 -7 -13 14 0 -18 19 -15 0 4 11 20 0 -20 -2 -17 0 8 -13 14 0 -20 5 17 0 -1 -9 -5 0 -13 20 12 0 9 -8 -14 0 -14 15 18 0 2 -8 -12 0 -2 -18 -11 0 -2 -14 -19 0 12 2 11 0 6 -11 -13 0 6 -8 5 0 10 9 14 0 -3 9 -20 0 17 -10 -7 0 6 9 -10 0 -6 -9 10 0 4 6 11 0 -2 19 -13 0 -8 -12 3 0 14 6 3 0 -4 16 17 0 4 12 18 0 7 -8 -3 0 16 -1 17 0 -12 13 9 0 -1 -11 -7 0 17 -15 6 0 -20 -19 6 0 -11 13 9 0 -2 -4 -9 0 17 -19 4 0 17 16 -4 0 -1 19 16 0 -18 20 1 0 11 -8 4 0 -10 6 -2 0 3 17 13 0 2 -9 17 0 6 -19 8 0 -10 -15 1 0 5 19 8 0 -14 18 15 0 5 -9 7 0 15 7 -3 0 -4 20 -7 0 2 10 -7 0 20 7 -12 0 16 19 -8 0 4 -15 -9 0 11 12 -9 0 -17 -6 14 0 7 8 -1 0 -11 13 15 0 15 -2 6 0 6 -5 11 0 11 9 -16 0 17 -20 2 0 5 -18 11 0 5 19 -10 0 11 -4 -3 0 1 4 -16 0 -8 4 14 0 3 -9 4 0 19 -10 -9 0 -13 11 -2 0 19 -6 -4 0 -8 18 2 0 -11 -16 -9 0 18 -10 8 0 1 -5 -17 0 -14 -15 -18 0 4 -20 19 0 [SEP] | Decide 9 | D 9 | Decide 4 | D 9 D 4 | UP -2 | D 9 D 4 -2 | UP 17 | D 9 D 4 -2 17 | Decide 11 | D 9 D 4 -2 17 D 11 | UP -16 | D 9 D 4 -2 17 D 11 -16 | Decide 19 | D 9 D 4 -2 17 D 11 -16 D 19 | Decide 7 | D 9 D 4 -2 17 D 11 -16 D 19 D 7 | UP -1 | D 9 D 4 -2 17 D 11 -16 D 19 D 7 -1 | UP 20 | D 9 D 4 -2 17 D 11 -16 D 19 D 7 -1 20 | UP 6 | D 9 D 4 -2 17 D 11 -16 D 19 D 7 -1 20 6 | UP 10 | D 9 D 4 -2 17 D 11 -16 D 19 D 7 -1 20 6 10 | UP -15 | D 9 D 4 -2 17 D 11 -16 D 19 D 7 -1 20 6 10 -15 | UP 14 | D 9 D 4 -2 17 D 11 -16 D 19 D 7 -1 20 6 10 -15 14 | UP 18 | D 9 D 4 -2 17 D 11 -16 D 19 D 7 -1 20 6 10 -15 14 18 | UP 13 | D 9 D 4 -2 17 D 11 -16 D 19 D 7 -1 20 6 10 -15 14 18 13 | UP -5 | D 9 D 4 -2 17 D 11 -16 D 19 D 7 -1 20 6 10 -15 14 18 13 -5 | Decide 8 | D 9 D 4 -2 17 D 11 -16 D 19 D 7 -1 20 6 10 -15 14 18 13 -5 D 8 | UP -12 | D 9 D 4 -2 17 D 11 -16 D 19 D 7 -1 20 6 10 -15 14 18 13 -5 D 8 -12 | SAT
+-13 10 -18 0 16 -5 -9 0 4 13 17 0 12 20 10 0 -20 5 -11 0 -17 7 -18 0 -1 16 -3 0 12 -18 8 0 9 -18 1 0 13 7 2 0 8 -3 -9 0 16 -11 -19 0 -8 -2 -13 0 20 14 -4 0 13 19 -10 0 7 -13 -15 0 8 -3 1 0 7 -1 2 0 -14 -3 -9 0 -19 4 12 0 -17 15 -2 0 19 -7 -14 0 -19 -9 -8 0 -11 18 9 0 -17 4 5 0 -19 -16 5 0 11 14 -15 0 -9 2 -18 0 7 -19 15 0 13 -3 -7 0 -4 17 20 0 14 -5 -20 0 7 -5 6 0 -7 19 18 0 4 13 6 0 3 -17 18 0 17 13 -18 0 17 11 8 0 8 -20 6 0 1 -17 9 0 -17 -16 11 0 -16 -18 17 0 20 12 -19 0 -11 -4 15 0 8 3 -5 0 9 -4 -11 0 2 -4 -9 0 -6 12 8 0 -11 -10 -17 0 11 -3 -4 0 -15 -17 -13 0 -4 3 -11 0 17 1 16 0 14 -5 7 0 -19 7 -12 0 17 -15 -7 0 11 3 -8 0 -15 -5 -3 0 -10 5 -17 0 -20 -5 -14 0 2 3 -17 0 16 -7 8 0 18 -11 12 0 16 -17 14 0 -16 3 -14 0 7 -3 17 0 -9 -20 -11 0 -4 9 -19 0 -12 -13 4 0 16 20 3 0 -14 13 6 0 4 2 -6 0 -14 -19 -4 0 13 6 15 0 -19 -9 12 0 -12 -17 4 0 12 -2 16 0 1 -19 -15 0 -15 1 -3 0 -4 -1 8 0 -1 14 -8 0 -18 13 15 0 [SEP] | Decide 17 | D 17 | Decide 3 | D 17 D 3 | Decide 4 | D 17 D 3 D 4 | UP 11 | D 17 D 3 D 4 11 | UP 15 | D 17 D 3 D 4 11 15 | UP 9 | D 17 D 3 D 4 11 15 9 | UP 8 | D 17 D 3 D 4 11 15 9 8 | UP -14 | D 17 D 3 D 4 11 15 9 8 -14 | UP 20 | D 17 D 3 D 4 11 15 9 8 -14 20 | BackTrack -4 | D 17 D 3 -4 | UP 5 | D 17 D 3 -4 5 | UP -15 | D 17 D 3 -4 5 -15 | UP -2 | D 17 D 3 -4 5 -15 -2 | UP -6 | D 17 D 3 -4 5 -15 -2 -6 | UP 7 | D 17 D 3 -4 5 -15 -2 -6 7 | UP 13 | D 17 D 3 -4 5 -15 -2 -6 7 13 | UP -12 | D 17 D 3 -4 5 -15 -2 -6 7 13 -12 | UP -19 | D 17 D 3 -4 5 -15 -2 -6 7 13 -12 -19 | UP -14 | D 17 D 3 -4 5 -15 -2 -6 7 13 -12 -19 -14 | UP -20 | D 17 D 3 -4 5 -15 -2 -6 7 13 -12 -19 -14 -20 | UP 10 | D 17 D 3 -4 5 -15 -2 -6 7 13 -12 -19 -14 -20 10 | UP 18 | D 17 D 3 -4 5 -15 -2 -6 7 13 -12 -19 -14 -20 10 18 | UP 8 | D 17 D 3 -4 5 -15 -2 -6 7 13 -12 -19 -14 -20 10 18 8 | UP -9 | D 17 D 3 -4 5 -15 -2 -6 7 13 -12 -19 -14 -20 10 18 8 -9 | UP 1 | D 17 D 3 -4 5 -15 -2 -6 7 13 -12 -19 -14 -20 10 18 8 -9 1 | BackTrack -3 | D 17 -3 | UP 18 | D 17 -3 18 | UP 7 | D 17 -3 18 7 | UP 2 | D 17 -3 18 7 2 | UP 15 | D 17 -3 18 7 2 15 | UP -13 | D 17 -3 18 7 2 15 -13 | Decide 16 | D 17 -3 18 7 2 15 -13 D 16 | UP 11 | D 17 -3 18 7 2 15 -13 D 16 11 | UP -10 | D 17 -3 18 7 2 15 -13 D 16 11 -10 | UP -4 | D 17 -3 18 7 2 15 -13 D 16 11 -10 -4 | UP 5 | D 17 -3 18 7 2 15 -13 D 16 11 -10 -4 5 | UP 6 | D 17 -3 18 7 2 15 -13 D 16 11 -10 -4 5 6 | UP 8 | D 17 -3 18 7 2 15 -13 D 16 11 -10 -4 5 6 8 | UP -14 | D 17 -3 18 7 2 15 -13 D 16 11 -10 -4 5 6 8 -14 | UP -20 | D 17 -3 18 7 2 15 -13 D 16 11 -10 -4 5 6 8 -14 -20 | UP 12 | D 17 -3 18 7 2 15 -13 D 16 11 -10 -4 5 6 8 -14 -20 12 | BackTrack -16 | D 17 -3 18 7 2 15 -13 -16 | UP 8 | D 17 -3 18 7 2 15 -13 -16 8 | UP 11 | D 17 -3 18 7 2 15 -13 -16 8 11 | UP -19 | D 17 -3 18 7 2 15 -13 -16 8 11 -19 | UP -10 | D 17 -3 18 7 2 15 -13 -16 8 11 -19 -10 | UP -14 | D 17 -3 18 7 2 15 -13 -16 8 11 -19 -10 -14 | BackTrack -17 | -17 | Decide 4 | -17 D 4 | UP 20 | -17 D 4 20 | Decide 11 | -17 D 4 20 D 11 | UP 5 | -17 D 4 20 D 11 5 | UP 14 | -17 D 4 20 D 11 5 14 | BackTrack -11 | -17 D 4 20 -11 | UP 8 | -17 D 4 20 -11 8 | UP -3 | -17 D 4 20 -11 8 -3 | BackTrack -4 | -17 -4 | UP 13 | -17 -4 13 | UP -12 | -17 -4 13 -12 | UP -19 | -17 -4 13 -12 -19 | Decide 8 | -17 -4 13 -12 -19 D 8 | UP -2 | -17 -4 13 -12 -19 D 8 -2 | UP -6 | -17 -4 13 -12 -19 D 8 -2 -6 | Decide 7 | -17 -4 13 -12 -19 D 8 -2 -6 D 7 | UP -14 | -17 -4 13 -12 -19 D 8 -2 -6 D 7 -14 | UP 18 | -17 -4 13 -12 -19 D 8 -2 -6 D 7 -14 18 | UP 10 | -17 -4 13 -12 -19 D 8 -2 -6 D 7 -14 18 10 | UP -9 | -17 -4 13 -12 -19 D 8 -2 -6 D 7 -14 18 10 -9 | UP 1 | -17 -4 13 -12 -19 D 8 -2 -6 D 7 -14 18 10 -9 1 | BackTrack -7 | -17 -4 13 -12 -19 D 8 -2 -6 -7 | UP -15 | -17 -4 13 -12 -19 D 8 -2 -6 -7 -15 | UP -1 | -17 -4 13 -12 -19 D 8 -2 -6 -7 -15 -1 | UP -5 | -17 -4 13 -12 -19 D 8 -2 -6 -7 -15 -1 -5 | UP 16 | -17 -4 13 -12 -19 D 8 -2 -6 -7 -15 -1 -5 16 | UP -18 | -17 -4 13 -12 -19 D 8 -2 -6 -7 -15 -1 -5 16 -18 | UP -11 | -17 -4 13 -12 -19 D 8 -2 -6 -7 -15 -1 -5 16 -18 -11 | UP 3 | -17 -4 13 -12 -19 D 8 -2 -6 -7 -15 -1 -5 16 -18 -11 3 | BackTrack -8 | -17 -4 13 -12 -19 -8 | UP -18 | -17 -4 13 -12 -19 -8 -18 | UP -7 | -17 -4 13 -12 -19 -8 -18 -7 | UP -15 | -17 -4 13 -12 -19 -8 -18 -7 -15 | UP 11 | -17 -4 13 -12 -19 -8 -18 -7 -15 11 | BackTrack 0 | UNSAT
+10 7 2 0 17 1 -8 0 3 -9 7 0 1 14 -3 0 7 11 -2 0 7 -6 15 0 -8 10 3 0 -4 10 -15 0 -5 3 -12 0 10 -11 3 0 -11 10 -9 0 -5 7 11 0 -7 -8 17 0 -8 16 -14 0 -16 -4 10 0 5 -16 10 0 -7 6 1 0 -5 -8 -16 0 -6 17 2 0 12 -9 -5 0 -17 -6 -12 0 -16 -14 -12 0 -1 -4 -6 0 14 2 -1 0 -11 -1 17 0 -3 -5 -12 0 11 -15 14 0 16 8 14 0 -2 -1 3 0 6 -11 7 0 4 15 -6 0 -4 -1 -13 0 -7 10 1 0 -14 -10 -9 0 -2 -8 -9 0 -8 9 -17 0 3 -14 -13 0 11 2 8 0 -3 -11 -14 0 -5 -8 14 0 -7 -8 -4 0 -14 15 6 0 1 -9 13 0 -14 8 -4 0 -10 17 -3 0 -4 -13 -15 0 16 -4 17 0 9 12 7 0 14 -3 -16 0 -15 11 -3 0 -13 -5 -3 0 13 -6 9 0 -16 2 -7 0 -4 15 12 0 -3 10 4 0 -17 5 14 0 -7 -10 -8 0 -6 8 9 0 -7 14 -17 0 -2 13 15 0 -3 1 -10 0 15 -3 9 0 -15 -6 11 0 -7 14 -11 0 2 13 7 0 -14 10 1 0 -13 2 11 0 8 16 15 0 -13 2 10 0 [SEP] | Decide 14 | D 14 | Decide 10 | D 14 D 10 | UP -9 | D 14 D 10 -9 | Decide 8 | D 14 D 10 -9 D 8 | UP 16 | D 14 D 10 -9 D 8 16 | UP -5 | D 14 D 10 -9 D 8 16 -5 | UP -12 | D 14 D 10 -9 D 8 16 -5 -12 | UP -17 | D 14 D 10 -9 D 8 16 -5 -12 -17 | UP 1 | D 14 D 10 -9 D 8 16 -5 -12 -17 1 | UP -7 | D 14 D 10 -9 D 8 16 -5 -12 -17 1 -7 | BackTrack -8 | D 14 D 10 -9 -8 | UP -4 | D 14 D 10 -9 -8 -4 | UP -6 | D 14 D 10 -9 -8 -4 -6 | UP 15 | D 14 D 10 -9 -8 -4 -6 15 | Decide 3 | D 14 D 10 -9 -8 -4 -6 15 D 3 | UP -11 | D 14 D 10 -9 -8 -4 -6 15 D 3 -11 | BackTrack -3 | D 14 D 10 -9 -8 -4 -6 15 -3 | UP -13 | D 14 D 10 -9 -8 -4 -6 15 -3 -13 | Decide 7 | D 14 D 10 -9 -8 -4 -6 15 -3 -13 D 7 | UP 1 | D 14 D 10 -9 -8 -4 -6 15 -3 -13 D 7 1 | UP -2 | D 14 D 10 -9 -8 -4 -6 15 -3 -13 D 7 1 -2 | UP 11 | D 14 D 10 -9 -8 -4 -6 15 -3 -13 D 7 1 -2 11 | UP 17 | D 14 D 10 -9 -8 -4 -6 15 -3 -13 D 7 1 -2 11 17 | UP -16 | D 14 D 10 -9 -8 -4 -6 15 -3 -13 D 7 1 -2 11 17 -16 | Decide 5 | D 14 D 10 -9 -8 -4 -6 15 -3 -13 D 7 1 -2 11 17 -16 D 5 | UP -12 | D 14 D 10 -9 -8 -4 -6 15 -3 -13 D 7 1 -2 11 17 -16 D 5 -12 | SAT
+-15 13 -16 0 9 -2 -12 0 -1 -15 9 0 16 -6 -11 0 10 8 15 0 -1 -13 5 0 -2 8 16 0 -10 -16 -4 0 -17 16 15 0 6 5 -12 0 -10 5 -7 0 17 14 -3 0 -9 -8 -11 0 1 -5 14 0 -3 11 -2 0 11 -9 13 0 14 -3 -6 0 -7 11 -3 0 4 -16 -13 0 12 -10 9 0 14 1 -3 0 1 -14 -5 0 9 -17 10 0 -3 -17 -9 0 7 14 -13 0 -15 3 11 0 -13 -4 10 0 -16 8 10 0 -14 4 -13 0 -13 -12 10 0 10 11 -4 0 -16 -14 2 0 -3 10 13 0 13 -7 -2 0 -1 -15 -3 0 10 -13 11 0 -8 -12 -9 0 -5 -7 14 0 2 -5 13 0 -12 6 16 0 -8 -5 -17 0 16 15 17 0 -14 -9 16 0 17 -11 5 0 15 6 3 0 3 -2 6 0 13 10 -6 0 15 4 -11 0 3 10 2 0 6 15 -5 0 -11 15 5 0 5 16 11 0 2 -13 -9 0 -4 13 -17 0 -3 10 -16 0 5 -10 13 0 4 11 -14 0 13 -15 -5 0 10 13 -15 0 -17 -14 -1 0 10 7 17 0 12 16 13 0 12 -15 -3 0 3 -13 14 0 -12 -4 -2 0 -10 2 -8 0 -8 11 -10 0 2 -7 8 0 7 9 8 0 17 -4 8 0 10 -7 -12 0 [SEP] | Decide 13 | D 13 | Decide 10 | D 13 D 10 | Decide 14 | D 13 D 10 D 14 | UP 4 | D 13 D 10 D 14 4 | UP -16 | D 13 D 10 D 14 4 -16 | UP -9 | D 13 D 10 D 14 4 -16 -9 | UP 12 | D 13 D 10 D 14 4 -16 -9 12 | UP -2 | D 13 D 10 D 14 4 -16 -9 12 -2 | UP 6 | D 13 D 10 D 14 4 -16 -9 12 -2 6 | UP -11 | D 13 D 10 D 14 4 -16 -9 12 -2 6 -11 | UP 5 | D 13 D 10 D 14 4 -16 -9 12 -2 6 -11 5 | UP 1 | D 13 D 10 D 14 4 -16 -9 12 -2 6 -11 5 1 | UP -15 | D 13 D 10 D 14 4 -16 -9 12 -2 6 -11 5 1 -15 | UP -17 | D 13 D 10 D 14 4 -16 -9 12 -2 6 -11 5 1 -15 -17 | BackTrack -14 | D 13 D 10 -14 | UP 7 | D 13 D 10 -14 7 | UP 5 | D 13 D 10 -14 7 5 | BackTrack -10 | D 13 -10 | UP -4 | D 13 -10 -4 | UP -16 | D 13 -10 -4 -16 | UP -14 | D 13 -10 -4 -16 -14 | UP 7 | D 13 -10 -4 -16 -14 7 | UP -12 | D 13 -10 -4 -16 -14 7 -12 | UP 11 | D 13 -10 -4 -16 -14 7 -12 11 | UP -6 | D 13 -10 -4 -16 -14 7 -12 11 -6 | UP -5 | D 13 -10 -4 -16 -14 7 -12 11 -6 -5 | UP -1 | D 13 -10 -4 -16 -14 7 -12 11 -6 -5 -1 | UP -3 | D 13 -10 -4 -16 -14 7 -12 11 -6 -5 -1 -3 | BackTrack -13 | -13 | Decide 10 | -13 D 10 | UP 5 | -13 D 10 5 | UP 2 | -13 D 10 5 2 | UP -7 | -13 D 10 5 2 -7 | UP -15 | -13 D 10 5 2 -7 -15 | UP 6 | -13 D 10 5 2 -7 -15 6 | Decide 16 | -13 D 10 5 2 -7 -15 6 D 16 | UP -4 | -13 D 10 5 2 -7 -15 6 D 16 -4 | UP -11 | -13 D 10 5 2 -7 -15 6 D 16 -4 -11 | UP -3 | -13 D 10 5 2 -7 -15 6 D 16 -4 -11 -3 | UP -9 | -13 D 10 5 2 -7 -15 6 D 16 -4 -11 -3 -9 | UP -12 | -13 D 10 5 2 -7 -15 6 D 16 -4 -11 -3 -9 -12 | BackTrack -16 | -13 D 10 5 2 -7 -15 6 -16 | UP -11 | -13 D 10 5 2 -7 -15 6 -16 -11 | UP 8 | -13 D 10 5 2 -7 -15 6 -16 -11 8 | BackTrack -10 | -13 -10 | UP -3 | -13 -10 -3 | UP -6 | -13 -10 -3 -6 | UP 15 | -13 -10 -3 -6 15 | BackTrack 0 | UNSAT
+-4 -9 -3 0 9 13 14 0 15 -11 -4 0 10 -6 -11 0 9 -3 -16 0 -13 -7 18 0 -14 12 2 0 15 -4 -16 0 -11 -6 18 0 -5 9 15 0 -9 -16 4 0 -17 1 -2 0 -13 -10 -17 0 9 -2 -15 0 -5 12 -6 0 -4 1 -12 0 -18 2 4 0 -14 9 4 0 6 -12 -17 0 -9 -1 6 0 3 -10 1 0 -2 -13 -11 0 -17 -3 -7 0 -12 -15 -4 0 4 13 2 0 -11 5 -10 0 8 -15 12 0 -14 -13 18 0 15 -11 9 0 -12 11 -2 0 -9 -5 -11 0 -4 16 3 0 -14 -10 12 0 -17 1 -9 0 6 11 2 0 9 -11 13 0 15 -8 -12 0 12 10 9 0 6 11 10 0 16 7 -9 0 -12 9 -4 0 13 1 10 0 -12 -1 -16 0 -8 -12 6 0 -7 4 14 0 -12 -3 -4 0 -6 4 -3 0 -8 -14 -9 0 -2 -8 -6 0 4 2 -9 0 15 -13 2 0 -4 16 -18 0 5 2 -9 0 -16 18 12 0 7 -16 -11 0 12 -10 1 0 15 18 2 0 -10 -18 2 0 2 5 -1 0 15 2 12 0 1 -4 -13 0 -7 18 17 0 3 10 18 0 -17 -13 15 0 -10 17 2 0 -2 8 -1 0 10 13 -7 0 7 -10 13 0 5 14 -11 0 -2 11 -6 0 -16 -17 5 0 -1 -2 6 0 -13 -1 18 0 -6 13 -14 0 [SEP] | Decide 2 | D 2 | Decide 9 | D 2 D 9 | Decide 1 | D 2 D 9 D 1 | UP 6 | D 2 D 9 D 1 6 | UP -8 | D 2 D 9 D 1 6 -8 | BackTrack -1 | D 2 D 9 -1 | UP -17 | D 2 D 9 -1 -17 | Decide 4 | D 2 D 9 -1 -17 D 4 | UP -3 | D 2 D 9 -1 -17 D 4 -3 | UP -12 | D 2 D 9 -1 -17 D 4 -3 -12 | UP -10 | D 2 D 9 -1 -17 D 4 -3 -12 -10 | UP 16 | D 2 D 9 -1 -17 D 4 -3 -12 -10 16 | UP 15 | D 2 D 9 -1 -17 D 4 -3 -12 -10 16 15 | UP 8 | D 2 D 9 -1 -17 D 4 -3 -12 -10 16 15 8 | UP 13 | D 2 D 9 -1 -17 D 4 -3 -12 -10 16 15 8 13 | BackTrack -4 | D 2 D 9 -1 -17 -4 | UP -16 | D 2 D 9 -1 -17 -4 -16 | UP 7 | D 2 D 9 -1 -17 -4 -16 7 | UP 14 | D 2 D 9 -1 -17 -4 -16 7 14 | UP -8 | D 2 D 9 -1 -17 -4 -16 7 14 -8 | UP 18 | D 2 D 9 -1 -17 -4 -16 7 14 -8 18 | Decide 10 | D 2 D 9 -1 -17 -4 -16 7 14 -8 18 D 10 | UP 3 | D 2 D 9 -1 -17 -4 -16 7 14 -8 18 D 10 3 | UP 12 | D 2 D 9 -1 -17 -4 -16 7 14 -8 18 D 10 3 12 | UP 11 | D 2 D 9 -1 -17 -4 -16 7 14 -8 18 D 10 3 12 11 | UP -13 | D 2 D 9 -1 -17 -4 -16 7 14 -8 18 D 10 3 12 11 -13 | UP 5 | D 2 D 9 -1 -17 -4 -16 7 14 -8 18 D 10 3 12 11 -13 5 | BackTrack -10 | D 2 D 9 -1 -17 -4 -16 7 14 -8 18 -10 | UP 13 | D 2 D 9 -1 -17 -4 -16 7 14 -8 18 -10 13 | UP -11 | D 2 D 9 -1 -17 -4 -16 7 14 -8 18 -10 13 -11 | UP -12 | D 2 D 9 -1 -17 -4 -16 7 14 -8 18 -10 13 -11 -12 | UP -15 | D 2 D 9 -1 -17 -4 -16 7 14 -8 18 -10 13 -11 -12 -15 | UP 6 | D 2 D 9 -1 -17 -4 -16 7 14 -8 18 -10 13 -11 -12 -15 6 | BackTrack -9 | D 2 -9 | UP -15 | D 2 -9 -15 | UP -5 | D 2 -9 -15 -5 | UP -11 | D 2 -9 -15 -5 -11 | UP -12 | D 2 -9 -15 -5 -11 -12 | UP 10 | D 2 -9 -15 -5 -11 -12 10 | UP -14 | D 2 -9 -15 -5 -11 -12 10 -14 | UP 13 | D 2 -9 -15 -5 -11 -12 10 -14 13 | UP -17 | D 2 -9 -15 -5 -11 -12 10 -14 13 -17 | UP 1 | D 2 -9 -15 -5 -11 -12 10 -14 13 -17 1 | UP 8 | D 2 -9 -15 -5 -11 -12 10 -14 13 -17 1 8 | UP -6 | D 2 -9 -15 -5 -11 -12 10 -14 13 -17 1 8 -6 | BackTrack -2 | -2 | Decide 4 | -2 D 4 | Decide 12 | -2 D 4 D 12 | UP 1 | -2 D 4 D 12 1 | UP -15 | -2 D 4 D 12 1 -15 | UP -11 | -2 D 4 D 12 1 -15 -11 | UP -16 | -2 D 4 D 12 1 -15 -11 -16 | UP 3 | -2 D 4 D 12 1 -15 -11 -16 3 | BackTrack -12 | -2 D 4 -12 | UP -14 | -2 D 4 -12 -14 | UP 15 | -2 D 4 -12 -14 15 | UP 8 | -2 D 4 -12 -14 15 8 | Decide 10 | -2 D 4 -12 -14 15 8 D 10 | UP 1 | -2 D 4 -12 -14 15 8 D 10 1 | UP -18 | -2 D 4 -12 -14 15 8 D 10 1 -18 | UP -16 | -2 D 4 -12 -14 15 8 D 10 1 -18 -16 | UP 3 | -2 D 4 -12 -14 15 8 D 10 1 -18 -16 3 | UP -9 | -2 D 4 -12 -14 15 8 D 10 1 -18 -16 3 -9 | UP 13 | -2 D 4 -12 -14 15 8 D 10 1 -18 -16 3 -9 13 | BackTrack -10 | -2 D 4 -12 -14 15 8 -10 | UP 9 | -2 D 4 -12 -14 15 8 -10 9 | UP -3 | -2 D 4 -12 -14 15 8 -10 9 -3 | UP 16 | -2 D 4 -12 -14 15 8 -10 9 -3 16 | UP 5 | -2 D 4 -12 -14 15 8 -10 9 -3 16 5 | UP -6 | -2 D 4 -12 -14 15 8 -10 9 -3 16 5 -6 | UP -1 | -2 D 4 -12 -14 15 8 -10 9 -3 16 5 -6 -1 | UP -11 | -2 D 4 -12 -14 15 8 -10 9 -3 16 5 -6 -1 -11 | BackTrack -4 | -2 -4 | UP -18 | -2 -4 -18 | UP 13 | -2 -4 -18 13 | UP -7 | -2 -4 -18 13 -7 | UP -14 | -2 -4 -18 13 -7 -14 | UP -9 | -2 -4 -18 13 -7 -14 -9 | UP 15 | -2 -4 -18 13 -7 -14 -9 15 | UP -1 | -2 -4 -18 13 -7 -14 -9 15 -1 | Decide 10 | -2 -4 -18 13 -7 -14 -9 15 -1 D 10 | UP -17 | -2 -4 -18 13 -7 -14 -9 15 -1 D 10 -17 | BackTrack -10 | -2 -4 -18 13 -7 -14 -9 15 -1 -10 | UP 12 | -2 -4 -18 13 -7 -14 -9 15 -1 -10 12 | UP 3 | -2 -4 -18 13 -7 -14 -9 15 -1 -10 12 3 | UP -16 | -2 -4 -18 13 -7 -14 -9 15 -1 -10 12 3 -16 | UP -6 | -2 -4 -18 13 -7 -14 -9 15 -1 -10 12 3 -16 -6 | UP -17 | -2 -4 -18 13 -7 -14 -9 15 -1 -10 12 3 -16 -6 -17 | UP 11 | -2 -4 -18 13 -7 -14 -9 15 -1 -10 12 3 -16 -6 -17 11 | UP -8 | -2 -4 -18 13 -7 -14 -9 15 -1 -10 12 3 -16 -6 -17 11 -8 | UP 5 | -2 -4 -18 13 -7 -14 -9 15 -1 -10 12 3 -16 -6 -17 11 -8 5 | SAT
+8 -7 -17 0 -18 17 -10 0 16 -11 -8 0 -4 13 -1 0 -11 -1 -6 0 -13 10 2 0 15 11 -9 0 -18 16 12 0 1 -9 11 0 7 -14 -8 0 -8 -3 -16 0 9 1 4 0 6 -1 -15 0 -4 11 -8 0 11 -18 -17 0 3 8 16 0 -12 -7 -13 0 -3 -18 -11 0 -18 2 -17 0 -8 -14 -4 0 10 -12 1 0 -2 -18 4 0 -7 -15 -8 0 -14 -17 -13 0 1 11 -15 0 9 4 -3 0 -2 -3 16 0 -9 -18 7 0 -2 7 9 0 -1 12 -5 0 2 -17 -7 0 -13 -7 18 0 -7 14 11 0 -4 -18 6 0 17 18 -6 0 -7 -4 -5 0 18 1 -8 0 -9 15 -5 0 -1 11 -12 0 6 17 12 0 3 18 -16 0 -6 17 -3 0 4 -6 -12 0 9 -4 14 0 -15 -7 -11 0 -7 18 16 0 -6 -2 -9 0 15 16 10 0 -16 -4 -10 0 10 13 1 0 4 11 8 0 7 12 4 0 1 10 -17 0 -14 -17 -15 0 -6 14 -17 0 13 -2 -3 0 -14 -10 -5 0 12 -16 13 0 11 15 13 0 4 -16 -15 0 -7 -4 3 0 -7 5 2 0 9 12 2 0 5 2 8 0 6 9 -4 0 6 8 7 0 -17 18 8 0 -11 5 -9 0 -5 -12 -8 0 -13 2 6 0 -12 -15 16 0 1 -4 8 0 -16 17 2 0 -2 16 3 0 [SEP] | Decide 4 | D 4 | Decide 8 | D 4 D 8 | UP 11 | D 4 D 8 11 | UP 16 | D 4 D 8 11 16 | UP -3 | D 4 D 8 11 16 -3 | UP -14 | D 4 D 8 11 16 -3 -14 | UP 18 | D 4 D 8 11 16 -3 -14 18 | UP 6 | D 4 D 8 11 16 -3 -14 18 6 | UP -1 | D 4 D 8 11 16 -3 -14 18 6 -1 | UP 9 | D 4 D 8 11 16 -3 -14 18 6 -1 9 | UP 7 | D 4 D 8 11 16 -3 -14 18 6 -1 9 7 | BackTrack -8 | D 4 -8 | UP 1 | D 4 -8 1 | UP 13 | D 4 -8 1 13 | Decide 7 | D 4 -8 1 13 D 7 | UP -17 | D 4 -8 1 13 D 7 -17 | UP -12 | D 4 -8 1 13 D 7 -17 -12 | UP -5 | D 4 -8 1 13 D 7 -17 -12 -5 | UP 18 | D 4 -8 1 13 D 7 -17 -12 -5 18 | UP -10 | D 4 -8 1 13 D 7 -17 -12 -5 18 -10 | UP 2 | D 4 -8 1 13 D 7 -17 -12 -5 18 -10 2 | UP 16 | D 4 -8 1 13 D 7 -17 -12 -5 18 -10 2 16 | UP 6 | D 4 -8 1 13 D 7 -17 -12 -5 18 -10 2 16 6 | UP -11 | D 4 -8 1 13 D 7 -17 -12 -5 18 -10 2 16 6 -11 | UP 14 | D 4 -8 1 13 D 7 -17 -12 -5 18 -10 2 16 6 -11 14 | UP -3 | D 4 -8 1 13 D 7 -17 -12 -5 18 -10 2 16 6 -11 14 -3 | BackTrack -7 | D 4 -8 1 13 -7 | UP 6 | D 4 -8 1 13 -7 6 | UP -11 | D 4 -8 1 13 -7 6 -11 | UP -12 | D 4 -8 1 13 -7 6 -11 -12 | UP -5 | D 4 -8 1 13 -7 6 -11 -12 -5 | UP 2 | D 4 -8 1 13 -7 6 -11 -12 -5 2 | UP 9 | D 4 -8 1 13 -7 6 -11 -12 -5 2 9 | BackTrack -4 | -4 | Decide 7 | -4 D 7 | Decide 17 | -4 D 7 D 17 | UP 8 | -4 D 7 D 17 8 | UP -15 | -4 D 7 D 17 8 -15 | UP 2 | -4 D 7 D 17 8 -15 2 | UP -18 | -4 D 7 D 17 8 -15 2 -18 | UP -13 | -4 D 7 D 17 8 -15 2 -18 -13 | UP 1 | -4 D 7 D 17 8 -15 2 -18 -13 1 | UP 16 | -4 D 7 D 17 8 -15 2 -18 -13 1 16 | UP -3 | -4 D 7 D 17 8 -15 2 -18 -13 1 16 -3 | BackTrack -17 | -4 D 7 -17 | Decide 16 | -4 D 7 -17 D 16 | UP -15 | -4 D 7 -17 D 16 -15 | UP 2 | -4 D 7 -17 D 16 -15 2 | UP -18 | -4 D 7 -17 D 16 -15 2 -18 | UP -13 | -4 D 7 -17 D 16 -15 2 -18 -13 | UP -6 | -4 D 7 -17 D 16 -15 2 -18 -13 -6 | UP 12 | -4 D 7 -17 D 16 -15 2 -18 -13 -6 12 | UP 3 | -4 D 7 -17 D 16 -15 2 -18 -13 -6 12 3 | BackTrack -16 | -4 D 7 -17 -16 | UP 18 | -4 D 7 -17 -16 18 | UP -10 | -4 D 7 -17 -16 18 -10 | UP 12 | -4 D 7 -17 -16 18 -10 12 | UP -13 | -4 D 7 -17 -16 18 -10 12 -13 | UP 1 | -4 D 7 -17 -16 18 -10 12 -13 1 | UP -2 | -4 D 7 -17 -16 18 -10 12 -13 1 -2 | UP 11 | -4 D 7 -17 -16 18 -10 12 -13 1 -2 11 | UP -8 | -4 D 7 -17 -16 18 -10 12 -13 1 -2 11 -8 | UP -6 | -4 D 7 -17 -16 18 -10 12 -13 1 -2 11 -8 -6 | UP -15 | -4 D 7 -17 -16 18 -10 12 -13 1 -2 11 -8 -6 -15 | BackTrack -7 | -4 -7 | UP 12 | -4 -7 12 | UP -6 | -4 -7 12 -6 | UP 8 | -4 -7 12 -6 8 | UP -14 | -4 -7 12 -6 8 -14 | UP -5 | -4 -7 12 -6 8 -14 -5 | Decide 1 | -4 -7 12 -6 8 -14 -5 D 1 | UP -15 | -4 -7 12 -6 8 -14 -5 D 1 -15 | UP 11 | -4 -7 12 -6 8 -14 -5 D 1 -15 11 | UP 16 | -4 -7 12 -6 8 -14 -5 D 1 -15 11 16 | UP -3 | -4 -7 12 -6 8 -14 -5 D 1 -15 11 16 -3 | UP 18 | -4 -7 12 -6 8 -14 -5 D 1 -15 11 16 -3 18 | UP -2 | -4 -7 12 -6 8 -14 -5 D 1 -15 11 16 -3 18 -2 | UP -17 | -4 -7 12 -6 8 -14 -5 D 1 -15 11 16 -3 18 -2 -17 | BackTrack -1 | -4 -7 12 -6 8 -14 -5 -1 | UP 9 | -4 -7 12 -6 8 -14 -5 -1 9 | UP 11 | -4 -7 12 -6 8 -14 -5 -1 9 11 | BackTrack 0 | UNSAT
+-1 6 15 0 -12 -8 6 0 5 11 2 0 -7 -16 -12 0 -6 7 11 0 5 8 1 0 16 -10 15 0 12 -5 -8 0 -7 -13 10 0 5 15 14 0 -7 -13 -14 0 1 -5 -9 0 -4 14 13 0 6 14 13 0 4 -12 -13 0 -15 12 7 0 -12 -11 -5 0 1 -16 7 0 1 3 -5 0 -10 5 -1 0 -9 -11 -10 0 -15 -12 2 0 -11 6 10 0 6 -7 -8 0 9 1 11 0 -2 1 3 0 6 16 11 0 -11 -8 10 0 -7 15 -11 0 -9 -8 7 0 -14 -1 -5 0 -15 -6 11 0 -12 -4 13 0 -13 -8 2 0 2 -5 -6 0 10 4 -8 0 16 14 2 0 8 -12 -7 0 11 7 14 0 -6 12 -13 0 -5 2 -3 0 -14 -1 -10 0 -8 4 3 0 12 10 3 0 13 11 -16 0 -2 16 6 0 14 4 -7 0 -12 -14 -16 0 4 12 13 0 12 -10 7 0 -13 -2 -7 0 8 -5 -2 0 3 -7 5 0 -10 2 11 0 11 -2 -9 0 1 7 14 0 -1 2 -5 0 14 -6 2 0 -16 -14 4 0 -11 -2 -16 0 -11 -5 -15 0 -9 5 -2 0 -8 9 10 0 4 -8 2 0 -5 -4 -15 0 15 16 -9 0 15 7 -10 0 14 12 7 0 [SEP] | Decide 7 | D 7 | Decide 5 | D 7 D 5 | Decide 2 | D 7 D 5 D 2 | UP -13 | D 7 D 5 D 2 -13 | UP 8 | D 7 D 5 D 2 -13 8 | UP 12 | D 7 D 5 D 2 -13 8 12 | UP 6 | D 7 D 5 D 2 -13 8 12 6 | UP -16 | D 7 D 5 D 2 -13 8 12 6 -16 | UP -11 | D 7 D 5 D 2 -13 8 12 6 -16 -11 | UP -15 | D 7 D 5 D 2 -13 8 12 6 -16 -11 -15 | UP -10 | D 7 D 5 D 2 -13 8 12 6 -16 -11 -15 -10 | UP -4 | D 7 D 5 D 2 -13 8 12 6 -16 -11 -15 -10 -4 | BackTrack -2 | D 7 D 5 -2 | UP -6 | D 7 D 5 -2 -6 | UP -8 | D 7 D 5 -2 -6 -8 | UP -12 | D 7 D 5 -2 -6 -8 -12 | UP -3 | D 7 D 5 -2 -6 -8 -12 -3 | UP 1 | D 7 D 5 -2 -6 -8 -12 -3 1 | BackTrack -5 | D 7 -5 | UP 3 | D 7 -5 3 | Decide 2 | D 7 -5 3 D 2 | UP -13 | D 7 -5 3 D 2 -13 | UP -9 | D 7 -5 3 D 2 -13 -9 | Decide 16 | D 7 -5 3 D 2 -13 -9 D 16 | UP -12 | D 7 -5 3 D 2 -13 -9 D 16 -12 | UP 11 | D 7 -5 3 D 2 -13 -9 D 16 -12 11 | BackTrack -16 | D 7 -5 3 D 2 -13 -9 -16 | UP 6 | D 7 -5 3 D 2 -13 -9 -16 6 | Decide 10 | D 7 -5 3 D 2 -13 -9 -16 6 D 10 | UP 15 | D 7 -5 3 D 2 -13 -9 -16 6 D 10 15 | UP -1 | D 7 -5 3 D 2 -13 -9 -16 6 D 10 15 -1 | UP 8 | D 7 -5 3 D 2 -13 -9 -16 6 D 10 15 -1 8 | UP 11 | D 7 -5 3 D 2 -13 -9 -16 6 D 10 15 -1 8 11 | Decide 4 | D 7 -5 3 D 2 -13 -9 -16 6 D 10 15 -1 8 11 D 4 | UP 14 | D 7 -5 3 D 2 -13 -9 -16 6 D 10 15 -1 8 11 D 4 14 | UP -12 | D 7 -5 3 D 2 -13 -9 -16 6 D 10 15 -1 8 11 D 4 14 -12 | SAT
+-15 8 -13 0 -11 -12 7 0 -12 -16 10 0 15 -3 2 0 15 12 -3 0 -3 14 1 0 14 16 8 0 -10 2 -1 0 4 1 -16 0 -7 -8 -4 0 2 -13 3 0 4 15 13 0 14 -16 9 0 4 -3 6 0 -15 5 -11 0 16 9 -7 0 -11 -3 -14 0 -11 6 5 0 11 -13 2 0 4 -11 5 0 11 16 3 0 8 4 -1 0 -6 -5 -12 0 -15 -9 -2 0 9 -8 12 0 1 6 -9 0 8 6 15 0 4 -12 -9 0 5 4 -6 0 -4 -15 12 0 11 -4 8 0 -13 -16 -7 0 -6 4 9 0 9 7 -4 0 13 -11 -8 0 -9 -13 -7 0 16 -2 -4 0 -13 -2 10 0 -4 -3 12 0 13 4 8 0 4 -14 5 0 -12 11 -1 0 3 -11 10 0 9 16 -1 0 -14 -8 -6 0 7 -2 -8 0 16 8 1 0 16 6 15 0 -8 7 9 0 14 15 -10 0 -16 -14 7 0 11 -7 13 0 -6 1 -10 0 -5 1 4 0 1 -8 -7 0 16 -8 -11 0 6 15 12 0 2 9 -1 0 -9 4 10 0 -12 -1 13 0 12 3 -16 0 -10 2 16 0 12 -11 3 0 -16 -11 -14 0 5 16 -12 0 -13 4 12 0 2 16 9 0 [SEP] | Decide 4 | D 4 | Decide 16 | D 4 D 16 | Decide 12 | D 4 D 16 D 12 | UP 10 | D 4 D 16 D 12 10 | Decide 7 | D 4 D 16 D 12 10 D 7 | UP -8 | D 4 D 16 D 12 10 D 7 -8 | UP 11 | D 4 D 16 D 12 10 D 7 -8 11 | UP -13 | D 4 D 16 D 12 10 D 7 -8 11 -13 | UP -1 | D 4 D 16 D 12 10 D 7 -8 11 -13 -1 | UP -6 | D 4 D 16 D 12 10 D 7 -8 11 -13 -1 -6 | UP 5 | D 4 D 16 D 12 10 D 7 -8 11 -13 -1 -6 5 | UP -9 | D 4 D 16 D 12 10 D 7 -8 11 -13 -1 -6 5 -9 | UP 14 | D 4 D 16 D 12 10 D 7 -8 11 -13 -1 -6 5 -9 14 | BackTrack -7 | D 4 D 16 D 12 10 -7 | UP -11 | D 4 D 16 D 12 10 -7 -11 | UP 8 | D 4 D 16 D 12 10 -7 -11 8 | UP 9 | D 4 D 16 D 12 10 -7 -11 8 9 | UP -1 | D 4 D 16 D 12 10 -7 -11 8 9 -1 | UP 6 | D 4 D 16 D 12 10 -7 -11 8 9 -1 6 | BackTrack -12 | D 4 D 16 -12 | UP -15 | D 4 D 16 -12 -15 | UP -3 | D 4 D 16 -12 -15 -3 | BackTrack -16 | D 4 -16 | UP -2 | D 4 -16 -2 | UP -10 | D 4 -16 -2 -10 | UP 9 | D 4 -16 -2 -10 9 | Decide 11 | D 4 -16 -2 -10 9 D 11 | UP 3 | D 4 -16 -2 -10 9 D 11 3 | UP 15 | D 4 -16 -2 -10 9 D 11 3 15 | UP 5 | D 4 -16 -2 -10 9 D 11 3 15 5 | UP -14 | D 4 -16 -2 -10 9 D 11 3 15 5 -14 | UP 1 | D 4 -16 -2 -10 9 D 11 3 15 5 -14 1 | UP 8 | D 4 -16 -2 -10 9 D 11 3 15 5 -14 1 8 | BackTrack -11 | D 4 -16 -2 -10 9 -11 | UP -13 | D 4 -16 -2 -10 9 -11 -13 | UP 3 | D 4 -16 -2 -10 9 -11 -13 3 | UP 15 | D 4 -16 -2 -10 9 -11 -13 3 15 | UP 12 | D 4 -16 -2 -10 9 -11 -13 3 15 12 | UP 8 | D 4 -16 -2 -10 9 -11 -13 3 15 12 8 | UP -7 | D 4 -16 -2 -10 9 -11 -13 3 15 12 8 -7 | UP -1 | D 4 -16 -2 -10 9 -11 -13 3 15 12 8 -7 -1 | UP 14 | D 4 -16 -2 -10 9 -11 -13 3 15 12 8 -7 -1 14 | UP 6 | D 4 -16 -2 -10 9 -11 -13 3 15 12 8 -7 -1 14 6 | BackTrack -4 | -4 | Decide 16 | -4 D 16 | UP 1 | -4 D 16 1 | UP 8 | -4 D 16 1 8 | Decide 12 | -4 D 16 1 8 D 12 | UP 10 | -4 D 16 1 8 D 12 10 | UP 2 | -4 D 16 1 8 D 12 10 2 | UP -9 | -4 D 16 1 8 D 12 10 2 -9 | UP 14 | -4 D 16 1 8 D 12 10 2 -9 14 | UP -6 | -4 D 16 1 8 D 12 10 2 -9 14 -6 | UP -3 | -4 D 16 1 8 D 12 10 2 -9 14 -6 -3 | UP 5 | -4 D 16 1 8 D 12 10 2 -9 14 -6 -3 5 | UP 11 | -4 D 16 1 8 D 12 10 2 -9 14 -6 -3 5 11 | BackTrack -12 | -4 D 16 1 8 -12 | UP 9 | -4 D 16 1 8 -12 9 | UP 10 | -4 D 16 1 8 -12 9 10 | UP 2 | -4 D 16 1 8 -12 9 10 2 | UP -15 | -4 D 16 1 8 -12 9 10 2 -15 | UP -3 | -4 D 16 1 8 -12 9 10 2 -15 -3 | BackTrack -16 | -4 -16 | Decide 8 | -4 -16 D 8 | UP -11 | -4 -16 D 8 -11 | UP 3 | -4 -16 D 8 -11 3 | UP 6 | -4 -16 D 8 -11 3 6 | UP 5 | -4 -16 D 8 -11 3 6 5 | UP -12 | -4 -16 D 8 -11 3 6 5 -12 | UP 15 | -4 -16 D 8 -11 3 6 5 -12 15 | UP 9 | -4 -16 D 8 -11 3 6 5 -12 15 9 | UP -2 | -4 -16 D 8 -11 3 6 5 -12 15 9 -2 | UP -13 | -4 -16 D 8 -11 3 6 5 -12 15 9 -2 -13 | UP -14 | -4 -16 D 8 -11 3 6 5 -12 15 9 -2 -13 -14 | UP 1 | -4 -16 D 8 -11 3 6 5 -12 15 9 -2 -13 -14 1 | UP -10 | -4 -16 D 8 -11 3 6 5 -12 15 9 -2 -13 -14 1 -10 | BackTrack -8 | -4 -16 -8 | UP 14 | -4 -16 -8 14 | UP -1 | -4 -16 -8 14 -1 | BackTrack 0 | UNSAT
+-11 -13 9 0 -17 -11 -1 0 5 -8 9 0 -17 -14 -15 0 17 19 1 0 3 -8 -17 0 -7 8 13 0 -19 -2 18 0 -7 -11 6 0 5 -10 -6 0 11 5 2 0 -11 -13 14 0 -19 -2 -9 0 -7 -2 -8 0 3 -2 -19 0 9 8 -1 0 -14 19 -13 0 14 -16 11 0 7 5 -17 0 6 16 -18 0 -4 -6 -13 0 15 14 7 0 -6 2 -4 0 11 -18 -14 0 3 17 -8 0 -19 7 13 0 8 18 10 0 14 -8 -17 0 -2 5 -6 0 1 -10 16 0 -8 -3 15 0 -9 -11 -4 0 -12 -17 5 0 9 -14 -18 0 12 13 3 0 -15 18 19 0 10 19 -4 0 -13 19 2 0 3 -2 7 0 -7 16 14 0 -13 -4 -16 0 5 3 -2 0 -17 -13 7 0 17 10 -4 0 2 -10 12 0 -17 -7 16 0 -19 -7 11 0 -6 -12 -3 0 1 9 -10 0 -14 13 1 0 -6 3 7 0 -2 -5 -17 0 18 15 -4 0 -3 16 -2 0 -8 -13 -16 0 4 -17 -12 0 -10 -7 9 0 -18 -12 -5 0 8 -12 -2 0 -8 -15 10 0 13 -9 -11 0 12 -6 -3 0 -7 -14 16 0 3 -8 10 0 2 19 9 0 -17 -18 -14 0 7 -13 -6 0 16 13 -10 0 9 4 2 0 -15 -5 18 0 7 -2 15 0 11 -17 19 0 -19 -4 -8 0 -14 13 17 0 -8 -7 -12 0 8 6 -16 0 -17 -2 -12 0 12 15 18 0 12 18 -8 0 -14 -1 -16 0 9 12 -4 0 5 9 -8 0 17 -18 14 0 [SEP] | Decide 17 | D 17 | Decide 7 | D 17 D 7 | UP 16 | D 17 D 7 16 | Decide 8 | D 17 D 7 16 D 8 | UP 3 | D 17 D 7 16 D 8 3 | UP -2 | D 17 D 7 16 D 8 3 -2 | UP 14 | D 17 D 7 16 D 8 3 -2 14 | UP -15 | D 17 D 7 16 D 8 3 -2 14 -15 | BackTrack -8 | D 17 D 7 16 -8 | UP 13 | D 17 D 7 16 -8 13 | UP -4 | D 17 D 7 16 -8 13 -4 | UP -12 | D 17 D 7 16 -8 13 -4 -12 | UP 6 | D 17 D 7 16 -8 13 -4 -12 6 | UP -3 | D 17 D 7 16 -8 13 -4 -12 6 -3 | Decide 2 | D 17 D 7 16 -8 13 -4 -12 6 -3 D 2 | UP -19 | D 17 D 7 16 -8 13 -4 -12 6 -3 D 2 -19 | UP -14 | D 17 D 7 16 -8 13 -4 -12 6 -3 D 2 -19 -14 | UP -11 | D 17 D 7 16 -8 13 -4 -12 6 -3 D 2 -19 -14 -11 | BackTrack -2 | D 17 D 7 16 -8 13 -4 -12 6 -3 -2 | UP 19 | D 17 D 7 16 -8 13 -4 -12 6 -3 -2 19 | UP -10 | D 17 D 7 16 -8 13 -4 -12 6 -3 -2 19 -10 | UP 18 | D 17 D 7 16 -8 13 -4 -12 6 -3 -2 19 -10 18 | UP 11 | D 17 D 7 16 -8 13 -4 -12 6 -3 -2 19 -10 18 11 | UP 9 | D 17 D 7 16 -8 13 -4 -12 6 -3 -2 19 -10 18 11 9 | UP -1 | D 17 D 7 16 -8 13 -4 -12 6 -3 -2 19 -10 18 11 9 -1 | UP 14 | D 17 D 7 16 -8 13 -4 -12 6 -3 -2 19 -10 18 11 9 -1 14 | BackTrack -7 | D 17 -7 | UP 5 | D 17 -7 5 | UP -13 | D 17 -7 5 -13 | UP -19 | D 17 -7 5 -13 -19 | UP -2 | D 17 -7 5 -13 -19 -2 | UP 9 | D 17 -7 5 -13 -19 -2 9 | UP -11 | D 17 -7 5 -13 -19 -2 9 -11 | BackTrack -17 | -17 | Decide 8 | -17 D 8 | UP 3 | -17 D 8 3 | UP 15 | -17 D 8 3 15 | UP 10 | -17 D 8 3 15 10 | Decide 13 | -17 D 8 3 15 10 D 13 | UP -16 | -17 D 8 3 15 10 D 13 -16 | UP 1 | -17 D 8 3 15 10 D 13 -16 1 | UP -2 | -17 D 8 3 15 10 D 13 -16 1 -2 | UP 19 | -17 D 8 3 15 10 D 13 -16 1 -2 19 | UP 12 | -17 D 8 3 15 10 D 13 -16 1 -2 19 12 | UP -6 | -17 D 8 3 15 10 D 13 -16 1 -2 19 12 -6 | UP -18 | -17 D 8 3 15 10 D 13 -16 1 -2 19 12 -6 -18 | UP -5 | -17 D 8 3 15 10 D 13 -16 1 -2 19 12 -6 -18 -5 | UP 9 | -17 D 8 3 15 10 D 13 -16 1 -2 19 12 -6 -18 -5 9 | UP 11 | -17 D 8 3 15 10 D 13 -16 1 -2 19 12 -6 -18 -5 9 11 | UP -7 | -17 D 8 3 15 10 D 13 -16 1 -2 19 12 -6 -18 -5 9 11 -7 | UP 14 | -17 D 8 3 15 10 D 13 -16 1 -2 19 12 -6 -18 -5 9 11 -7 14 | UP -4 | -17 D 8 3 15 10 D 13 -16 1 -2 19 12 -6 -18 -5 9 11 -7 14 -4 | SAT
+15 -17 14 0 16 -17 1 0 -14 -15 -13 0 -16 -7 -8 0 -3 -1 -4 0 5 3 18 0 -19 -18 -14 0 18 -17 -4 0 11 9 -17 0 7 2 -17 0 -10 -15 6 0 -6 5 14 0 -9 -13 10 0 14 -6 13 0 -16 -9 6 0 1 -14 10 0 5 -4 10 0 -16 -7 -13 0 8 10 18 0 16 10 -3 0 16 -7 13 0 -4 9 -12 0 -5 -17 1 0 -11 -15 -13 0 -7 6 -1 0 6 5 18 0 -6 -16 -18 0 -17 2 -4 0 -17 -19 -12 0 9 4 -1 0 1 15 -17 0 -7 18 1 0 10 -9 -17 0 14 11 -6 0 2 15 -10 0 -1 11 -18 0 16 -9 -4 0 17 -1 -13 0 18 7 17 0 -3 11 13 0 10 13 16 0 -5 -16 19 0 -16 18 14 0 -4 16 7 0 14 -15 16 0 -16 10 -12 0 19 12 -8 0 -8 -14 9 0 8 14 -13 0 8 -17 -10 0 10 -2 -16 0 3 4 17 0 15 -8 -9 0 15 -6 -5 0 -4 11 -10 0 -9 -6 13 0 6 9 -2 0 -5 -10 18 0 15 16 -6 0 -5 15 12 0 -8 12 2 0 18 12 -7 0 -4 -2 -16 0 8 -3 -9 0 -19 10 3 0 -9 12 -2 0 -5 7 14 0 16 14 -4 0 6 -17 11 0 -10 9 -3 0 10 -4 19 0 16 -18 19 0 -13 11 9 0 3 6 -13 0 -18 -16 17 0 6 17 16 0 11 -9 6 0 -7 2 -18 0 3 7 -6 0 [SEP] | Decide 16 | D 16 | Decide 18 | D 16 D 18 | UP -6 | D 16 D 18 -6 | UP -9 | D 16 D 18 -6 -9 | UP -2 | D 16 D 18 -6 -9 -2 | UP 17 | D 16 D 18 -6 -9 -2 17 | UP 11 | D 16 D 18 -6 -9 -2 17 11 | UP 7 | D 16 D 18 -6 -9 -2 17 11 7 | BackTrack -18 | D 16 -18 | UP 14 | D 16 -18 14 | Decide 10 | D 16 -18 14 D 10 | UP -5 | D 16 -18 14 D 10 -5 | UP 3 | D 16 -18 14 D 10 -5 3 | UP 6 | D 16 -18 14 D 10 -5 3 6 | UP 9 | D 16 -18 14 D 10 -5 3 6 9 | UP 13 | D 16 -18 14 D 10 -5 3 6 9 13 | UP -15 | D 16 -18 14 D 10 -5 3 6 9 13 -15 | UP -7 | D 16 -18 14 D 10 -5 3 6 9 13 -15 -7 | UP 2 | D 16 -18 14 D 10 -5 3 6 9 13 -15 -7 2 | UP 17 | D 16 -18 14 D 10 -5 3 6 9 13 -15 -7 2 17 | UP -4 | D 16 -18 14 D 10 -5 3 6 9 13 -15 -7 2 17 -4 | UP 1 | D 16 -18 14 D 10 -5 3 6 9 13 -15 -7 2 17 -4 1 | UP 8 | D 16 -18 14 D 10 -5 3 6 9 13 -15 -7 2 17 -4 1 8 | BackTrack -10 | D 16 -18 14 -10 | UP 1 | D 16 -18 14 -10 1 | UP 8 | D 16 -18 14 -10 1 8 | UP -7 | D 16 -18 14 -10 1 8 -7 | UP 17 | D 16 -18 14 -10 1 8 -7 17 | UP -4 | D 16 -18 14 -10 1 8 -7 17 -4 | UP 2 | D 16 -18 14 -10 1 8 -7 17 -4 2 | BackTrack -16 | -16 | Decide 17 | -16 D 17 | UP 1 | -16 D 17 1 | Decide 9 | -16 D 17 1 D 9 | UP 10 | -16 D 17 1 D 9 10 | UP -4 | -16 D 17 1 D 9 10 -4 | UP 8 | -16 D 17 1 D 9 10 -4 8 | UP 15 | -16 D 17 1 D 9 10 -4 8 15 | UP 6 | -16 D 17 1 D 9 10 -4 8 15 6 | UP 14 | -16 D 17 1 D 9 10 -4 8 15 6 14 | UP -13 | -16 D 17 1 D 9 10 -4 8 15 6 14 -13 | BackTrack -9 | -16 D 17 1 -9 | UP 11 | -16 D 17 1 -9 11 | UP 4 | -16 D 17 1 -9 11 4 | UP -3 | -16 D 17 1 -9 11 4 -3 | UP 18 | -16 D 17 1 -9 11 4 -3 18 | UP -12 | -16 D 17 1 -9 11 4 -3 18 -12 | UP 2 | -16 D 17 1 -9 11 4 -3 18 -12 2 | UP 7 | -16 D 17 1 -9 11 4 -3 18 -12 2 7 | UP 13 | -16 D 17 1 -9 11 4 -3 18 -12 2 7 13 | UP -15 | -16 D 17 1 -9 11 4 -3 18 -12 2 7 13 -15 | UP 14 | -16 D 17 1 -9 11 4 -3 18 -12 2 7 13 -15 14 | UP -19 | -16 D 17 1 -9 11 4 -3 18 -12 2 7 13 -15 14 -19 | BackTrack -17 | -16 -17 | UP 6 | -16 -17 6 | UP 15 | -16 -17 6 15 | UP 14 | -16 -17 6 15 14 | UP -13 | -16 -17 6 15 14 -13 | UP -7 | -16 -17 6 15 14 -13 -7 | UP 18 | -16 -17 6 15 14 -13 -7 18 | UP -19 | -16 -17 6 15 14 -13 -7 18 -19 | BackTrack 0 | UNSAT
+8 4 -6 0 -13 14 17 0 -15 11 6 0 -16 -8 5 0 -2 -17 16 0 6 10 -9 0 4 16 2 0 -12 -11 -18 0 -14 -8 10 0 -11 4 13 0 -3 12 14 0 -16 12 2 0 18 8 14 0 -14 13 -16 0 10 -5 -6 0 -10 8 4 0 -14 -8 2 0 16 11 -3 0 7 1 -13 0 6 1 -17 0 -18 11 10 0 -9 -7 -8 0 3 9 17 0 -18 -4 -12 0 -10 8 4 0 -6 -12 -18 0 -7 17 9 0 -6 18 4 0 -13 -14 -2 0 -1 7 18 0 -6 -3 -15 0 18 9 14 0 -5 -14 13 0 7 1 -6 0 -18 2 17 0 3 9 15 0 -7 18 14 0 -18 12 8 0 -16 -3 -11 0 -7 -14 -5 0 13 -14 -17 0 -6 10 7 0 12 9 13 0 12 14 -18 0 -18 4 -9 0 16 18 2 0 9 -5 16 0 -11 -12 -9 0 -16 -5 -14 0 -11 3 -10 0 6 15 7 0 -9 -3 13 0 13 9 1 0 18 6 14 0 13 -17 8 0 13 -15 -10 0 -6 -5 2 0 17 -16 11 0 6 17 -18 0 8 9 -14 0 11 10 15 0 -11 7 -5 0 -1 17 -8 0 -3 18 6 0 15 -12 -1 0 -4 -1 10 0 -12 -18 -6 0 10 15 4 0 13 18 -9 0 4 8 2 0 -15 16 1 0 16 -12 -14 0 12 17 -5 0 -11 12 6 0 [SEP] | Decide 18 | D 18 | Decide 12 | D 18 D 12 | UP -11 | D 18 D 12 -11 | UP 10 | D 18 D 12 -11 10 | UP -4 | D 18 D 12 -11 10 -4 | UP 8 | D 18 D 12 -11 10 -4 8 | UP -6 | D 18 D 12 -11 10 -4 8 -6 | UP -15 | D 18 D 12 -11 10 -4 8 -6 -15 | UP -9 | D 18 D 12 -11 10 -4 8 -6 -15 -9 | UP 3 | D 18 D 12 -11 10 -4 8 -6 -15 -9 3 | UP 16 | D 18 D 12 -11 10 -4 8 -6 -15 -9 3 16 | UP 5 | D 18 D 12 -11 10 -4 8 -6 -15 -9 3 16 5 | UP -14 | D 18 D 12 -11 10 -4 8 -6 -15 -9 3 16 5 -14 | UP 7 | D 18 D 12 -11 10 -4 8 -6 -15 -9 3 16 5 -14 7 | UP 17 | D 18 D 12 -11 10 -4 8 -6 -15 -9 3 16 5 -14 7 17 | UP 1 | D 18 D 12 -11 10 -4 8 -6 -15 -9 3 16 5 -14 7 17 1 | BackTrack -12 | D 18 -12 | UP 8 | D 18 -12 8 | UP 14 | D 18 -12 8 14 | UP 10 | D 18 -12 8 14 10 | UP 2 | D 18 -12 8 14 10 2 | UP -13 | D 18 -12 8 14 10 2 -13 | UP -16 | D 18 -12 8 14 10 2 -13 -16 | UP -17 | D 18 -12 8 14 10 2 -13 -16 -17 | UP -5 | D 18 -12 8 14 10 2 -13 -16 -17 -5 | UP 9 | D 18 -12 8 14 10 2 -13 -16 -17 -5 9 | UP -7 | D 18 -12 8 14 10 2 -13 -16 -17 -5 9 -7 | UP 4 | D 18 -12 8 14 10 2 -13 -16 -17 -5 9 -7 4 | UP -3 | D 18 -12 8 14 10 2 -13 -16 -17 -5 9 -7 4 -3 | UP -11 | D 18 -12 8 14 10 2 -13 -16 -17 -5 9 -7 4 -3 -11 | UP -15 | D 18 -12 8 14 10 2 -13 -16 -17 -5 9 -7 4 -3 -11 -15 | UP 6 | D 18 -12 8 14 10 2 -13 -16 -17 -5 9 -7 4 -3 -11 -15 6 | UP 1 | D 18 -12 8 14 10 2 -13 -16 -17 -5 9 -7 4 -3 -11 -15 6 1 | BackTrack -18 | -18 | Decide 14 | -18 D 14 | Decide 16 | -18 D 14 D 16 | UP 13 | -18 D 14 D 16 13 | UP -2 | -18 D 14 D 16 13 -2 | UP 12 | -18 D 14 D 16 13 -2 12 | UP -8 | -18 D 14 D 16 13 -2 12 -8 | UP -5 | -18 D 14 D 16 13 -2 12 -8 -5 | UP 9 | -18 D 14 D 16 13 -2 12 -8 -5 9 | UP -11 | -18 D 14 D 16 13 -2 12 -8 -5 9 -11 | UP 17 | -18 D 14 D 16 13 -2 12 -8 -5 9 -11 17 | UP 4 | -18 D 14 D 16 13 -2 12 -8 -5 9 -11 17 4 | Decide 6 | -18 D 14 D 16 13 -2 12 -8 -5 9 -11 17 4 D 6 | Decide 1 | -18 D 14 D 16 13 -2 12 -8 -5 9 -11 17 4 D 6 D 1 | UP 7 | -18 D 14 D 16 13 -2 12 -8 -5 9 -11 17 4 D 6 D 1 7 | UP 15 | -18 D 14 D 16 13 -2 12 -8 -5 9 -11 17 4 D 6 D 1 7 15 | UP -3 | -18 D 14 D 16 13 -2 12 -8 -5 9 -11 17 4 D 6 D 1 7 15 -3 | UP 10 | -18 D 14 D 16 13 -2 12 -8 -5 9 -11 17 4 D 6 D 1 7 15 -3 10 | SAT
+-12 -13 18 0 11 -3 17 0 1 9 13 0 -5 15 -7 0 7 17 3 0 1 12 14 0 8 4 -14 0 -5 -12 -1 0 8 -6 9 0 7 -2 4 0 18 2 14 0 18 9 5 0 12 16 -9 0 10 -4 -11 0 -2 13 4 0 12 -7 -13 0 16 13 5 0 11 2 -6 0 -10 11 13 0 -15 9 5 0 2 -18 -15 0 -14 5 15 0 16 11 2 0 16 -15 -18 0 -11 -10 -9 0 -4 7 15 0 18 -1 -15 0 -15 -8 -16 0 -13 -6 17 0 15 17 8 0 -5 -17 -13 0 5 13 -11 0 15 12 -7 0 13 -7 14 0 12 3 -2 0 -14 -13 5 0 -11 -12 5 0 -9 -7 -4 0 -5 -16 -3 0 13 4 -14 0 -8 7 -9 0 -7 3 -4 0 6 9 16 0 -7 -17 -4 0 4 10 -11 0 9 6 -14 0 13 2 1 0 3 16 -17 0 14 -8 -3 0 -12 -17 15 0 -9 17 10 0 1 7 -10 0 10 -13 -18 0 -5 15 -12 0 -13 -12 -7 0 -15 -17 4 0 10 -13 -18 0 -10 16 12 0 12 -1 -7 0 -3 -16 12 0 -7 -8 17 0 -6 18 16 0 6 -16 11 0 -16 -1 -9 0 -13 -4 8 0 -12 -7 -1 0 17 -2 -11 0 -16 15 1 0 13 -5 -11 0 11 -16 4 0 1 -5 -12 0 -15 6 10 0 10 2 -12 0 5 6 -1 0 15 -1 -12 0 13 7 -6 0 16 9 7 0 -13 -17 3 0 13 -14 -18 0 [SEP] | Decide 13 | D 13 | Decide 12 | D 13 D 12 | UP 18 | D 13 D 12 18 | UP 10 | D 13 D 12 18 10 | UP -7 | D 13 D 12 18 10 -7 | UP 1 | D 13 D 12 18 10 -7 1 | UP -5 | D 13 D 12 18 10 -7 1 -5 | UP -14 | D 13 D 12 18 10 -7 1 -5 -14 | UP -11 | D 13 D 12 18 10 -7 1 -5 -14 -11 | UP 6 | D 13 D 12 18 10 -7 1 -5 -14 -11 6 | UP 2 | D 13 D 12 18 10 -7 1 -5 -14 -11 6 2 | UP 4 | D 13 D 12 18 10 -7 1 -5 -14 -11 6 2 4 | UP 15 | D 13 D 12 18 10 -7 1 -5 -14 -11 6 2 4 15 | UP 9 | D 13 D 12 18 10 -7 1 -5 -14 -11 6 2 4 15 9 | UP 16 | D 13 D 12 18 10 -7 1 -5 -14 -11 6 2 4 15 9 16 | BackTrack -12 | D 13 -12 | UP -7 | D 13 -12 -7 | Decide 16 | D 13 -12 -7 D 16 | UP -3 | D 13 -12 -7 D 16 -3 | UP 17 | D 13 -12 -7 D 16 -3 17 | BackTrack -16 | D 13 -12 -7 -16 | UP -9 | D 13 -12 -7 -16 -9 | BackTrack -13 | -13 | Decide 7 | -13 D 7 | UP 14 | -13 D 7 14 | UP 4 | -13 D 7 14 4 | UP -9 | -13 D 7 14 4 -9 | UP 1 | -13 D 7 14 4 -9 1 | UP 3 | -13 D 7 14 4 -9 1 3 | UP -17 | -13 D 7 14 4 -9 1 3 -17 | UP 11 | -13 D 7 14 4 -9 1 3 -17 11 | UP 10 | -13 D 7 14 4 -9 1 3 -17 11 10 | UP 5 | -13 D 7 14 4 -9 1 3 -17 11 10 5 | BackTrack -7 | -13 -7 | UP -6 | -13 -7 -6 | Decide 16 | -13 -7 -6 D 16 | UP 11 | -13 -7 -6 D 16 11 | UP 5 | -13 -7 -6 D 16 11 5 | BackTrack -16 | -13 -7 -6 -16 | UP 5 | -13 -7 -6 -16 5 | UP 9 | -13 -7 -6 -16 5 9 | UP 12 | -13 -7 -6 -16 5 9 12 | UP -1 | -13 -7 -6 -16 5 9 12 -1 | BackTrack 0 | UNSAT
+-2 8 -7 0 10 -13 -11 0 -1 4 14 0 -4 -10 6 0 2 5 15 0 -12 -8 -13 0 -10 -7 -8 0 10 9 15 0 -4 2 16 0 7 3 -1 0 9 -15 -5 0 10 -11 9 0 5 13 -4 0 -1 10 9 0 16 -8 5 0 -7 -10 9 0 10 -3 -1 0 7 13 16 0 -11 9 -13 0 14 9 15 0 -4 -13 8 0 -15 -2 -13 0 -6 11 9 0 6 -12 7 0 9 -12 -8 0 3 -10 4 0 -7 2 -3 0 -1 -9 14 0 -13 -4 -16 0 -1 12 -8 0 4 8 -2 0 -2 10 13 0 -14 16 -13 0 -7 -11 5 0 1 -8 7 0 -16 -11 -9 0 2 4 -6 0 -13 12 16 0 16 9 2 0 11 8 13 0 7 -9 -1 0 -3 13 1 0 13 12 10 0 16 10 1 0 -7 -15 16 0 -6 5 3 0 -14 10 15 0 -6 -14 -13 0 13 8 12 0 -1 -3 -15 0 7 8 12 0 10 -6 1 0 9 2 -4 0 -4 3 -12 0 15 3 -16 0 -3 4 16 0 -7 -9 -2 0 4 6 -3 0 14 13 -11 0 -4 -13 10 0 15 -13 8 0 -2 12 -11 0 11 -4 -13 0 -13 11 -8 0 -4 6 13 0 12 11 -7 0 -2 4 -11 0 12 9 5 0 -13 -5 2 0 [SEP] | Decide 13 | D 13 | Decide 4 | D 13 D 4 | UP 8 | D 13 D 4 8 | UP -12 | D 13 D 4 8 -12 | UP -16 | D 13 D 4 8 -12 -16 | BackTrack -4 | D 13 -4 | Decide 2 | D 13 -4 D 2 | UP -15 | D 13 -4 D 2 -15 | UP 8 | D 13 -4 D 2 -15 8 | UP -12 | D 13 -4 D 2 -15 8 -12 | UP -1 | D 13 -4 D 2 -15 8 -12 -1 | UP 7 | D 13 -4 D 2 -15 8 -12 -1 7 | UP -10 | D 13 -4 D 2 -15 8 -12 -1 7 -10 | UP -11 | D 13 -4 D 2 -15 8 -12 -1 7 -10 -11 | BackTrack -2 | D 13 -4 -2 | UP -6 | D 13 -4 -2 -6 | UP -3 | D 13 -4 -2 -6 -3 | UP -10 | D 13 -4 -2 -6 -3 -10 | UP -11 | D 13 -4 -2 -6 -3 -10 -11 | UP -8 | D 13 -4 -2 -6 -3 -10 -11 -8 | UP 15 | D 13 -4 -2 -6 -3 -10 -11 -8 15 | UP -5 | D 13 -4 -2 -6 -3 -10 -11 -8 15 -5 | Decide 7 | D 13 -4 -2 -6 -3 -10 -11 -8 15 -5 D 7 | UP 16 | D 13 -4 -2 -6 -3 -10 -11 -8 15 -5 D 7 16 | UP 12 | D 13 -4 -2 -6 -3 -10 -11 -8 15 -5 D 7 16 12 | Decide 1 | D 13 -4 -2 -6 -3 -10 -11 -8 15 -5 D 7 16 12 D 1 | UP 14 | D 13 -4 -2 -6 -3 -10 -11 -8 15 -5 D 7 16 12 D 1 14 | UP 9 | D 13 -4 -2 -6 -3 -10 -11 -8 15 -5 D 7 16 12 D 1 14 9 | SAT
+-16 -12 -13 0 15 4 -6 0 1 -7 -16 0 6 10 13 0 -15 -12 -1 0 -9 12 -1 0 15 6 -7 0 -9 -11 3 0 9 16 4 0 -2 12 -1 0 -11 1 -4 0 -6 -12 -16 0 3 13 -7 0 -6 3 -8 0 -7 10 -13 0 -12 -2 -7 0 13 -14 3 0 12 -10 -15 0 9 -15 -11 0 -2 14 -12 0 14 6 15 0 1 -13 -9 0 15 8 -11 0 -5 -1 -3 0 -12 9 -15 0 -4 -9 -8 0 -11 -13 -12 0 7 -6 -3 0 -4 -15 6 0 4 11 3 0 -3 -5 12 0 -11 4 14 0 -7 -5 4 0 -3 -4 -14 0 -2 8 13 0 -12 11 -16 0 -13 2 -4 0 5 -10 -11 0 -8 3 -6 0 16 12 14 0 11 -3 6 0 15 4 -16 0 -10 -9 -3 0 11 -12 15 0 -9 5 15 0 13 2 -6 0 8 -14 -7 0 10 5 -6 0 -2 -8 -6 0 -12 13 14 0 -3 5 8 0 15 -13 8 0 -13 -12 5 0 -11 10 -3 0 11 -13 3 0 -16 -11 -10 0 9 1 6 0 -11 6 -8 0 -6 15 7 0 -10 -6 -4 0 -6 2 -15 0 5 13 11 0 -10 -4 -1 0 -10 -7 -1 0 12 -8 13 0 -2 -15 13 0 12 -8 6 0 1 6 15 0 12 6 4 0 [SEP] | Decide 6 | D 6 | Decide 12 | D 6 D 12 | UP -16 | D 6 D 12 -16 | Decide 13 | D 6 D 12 -16 D 13 | UP -11 | D 6 D 12 -16 D 13 -11 | UP 15 | D 6 D 12 -16 D 13 -11 15 | UP -1 | D 6 D 12 -16 D 13 -11 15 -1 | UP -9 | D 6 D 12 -16 D 13 -11 15 -1 -9 | BackTrack -13 | D 6 D 12 -16 -13 | UP 2 | D 6 D 12 -16 -13 2 | UP -7 | D 6 D 12 -16 -13 2 -7 | UP 14 | D 6 D 12 -16 -13 2 -7 14 | UP 3 | D 6 D 12 -16 -13 2 -7 14 3 | BackTrack -12 | D 6 -12 | Decide 3 | D 6 -12 D 3 | UP 7 | D 6 -12 D 3 7 | UP -5 | D 6 -12 D 3 7 -5 | UP 10 | D 6 -12 D 3 7 -5 10 | UP -15 | D 6 -12 D 3 7 -5 10 -15 | UP 4 | D 6 -12 D 3 7 -5 10 -15 4 | BackTrack -3 | D 6 -12 -3 | UP -8 | D 6 -12 -3 -8 | Decide 13 | D 6 -12 -3 -8 D 13 | UP 15 | D 6 -12 -3 -8 D 13 15 | UP -10 | D 6 -12 -3 -8 D 13 15 -10 | UP -7 | D 6 -12 -3 -8 D 13 15 -10 -7 | UP 5 | D 6 -12 -3 -8 D 13 15 -10 -7 5 | UP 11 | D 6 -12 -3 -8 D 13 15 -10 -7 5 11 | UP -9 | D 6 -12 -3 -8 D 13 15 -10 -7 5 11 -9 | BackTrack -13 | D 6 -12 -3 -8 -13 | UP -7 | D 6 -12 -3 -8 -13 -7 | UP -14 | D 6 -12 -3 -8 -13 -7 -14 | UP -2 | D 6 -12 -3 -8 -13 -7 -14 -2 | BackTrack -6 | -6 | Decide 12 | -6 D 12 | Decide 11 | -6 D 12 D 11 | UP -13 | -6 D 12 D 11 -13 | UP 10 | -6 D 12 D 11 -13 10 | UP 5 | -6 D 12 D 11 -13 10 5 | UP 14 | -6 D 12 D 11 -13 10 5 14 | UP 3 | -6 D 12 D 11 -13 10 5 14 3 | UP -1 | -6 D 12 D 11 -13 10 5 14 3 -1 | UP -4 | -6 D 12 D 11 -13 10 5 14 3 -1 -4 | UP -7 | -6 D 12 D 11 -13 10 5 14 3 -1 -4 -7 | UP -9 | -6 D 12 D 11 -13 10 5 14 3 -1 -4 -7 -9 | BackTrack -11 | -6 D 12 -11 | UP -16 | -6 D 12 -11 -16 | UP -3 | -6 D 12 -11 -16 -3 | UP 4 | -6 D 12 -11 -16 -3 4 | UP -15 | -6 D 12 -11 -16 -3 4 -15 | BackTrack -12 | -6 -12 | UP -8 | -6 -12 -8 | UP 4 | -6 -12 -8 4 | UP -15 | -6 -12 -8 4 -15 | UP -7 | -6 -12 -8 4 -15 -7 | UP 14 | -6 -12 -8 4 -15 -7 14 | UP -11 | -6 -12 -8 4 -15 -7 14 -11 | UP -3 | -6 -12 -8 4 -15 -7 14 -11 -3 | UP 13 | -6 -12 -8 4 -15 -7 14 -11 -3 13 | BackTrack 0 | UNSAT
+-2 3 18 0 10 -5 2 0 11 -17 16 0 2 -5 -1 0 -17 9 11 0 10 -13 1 0 -3 16 10 0 -2 7 4 0 7 14 11 0 15 -7 -14 0 6 -7 1 0 2 11 13 0 -1 -18 -13 0 15 14 6 0 -5 -14 16 0 12 18 -15 0 18 3 -1 0 -13 15 7 0 -13 -9 -15 0 -15 7 4 0 -9 -13 -10 0 -15 2 -9 0 17 7 4 0 9 18 8 0 -2 5 -4 0 14 3 -16 0 -3 -17 14 0 -14 -7 12 0 7 17 4 0 4 -10 -5 0 -2 7 1 0 7 14 -15 0 16 2 -9 0 -8 15 6 0 13 -15 -10 0 17 -18 4 0 9 6 15 0 -8 9 10 0 -12 3 6 0 7 -5 -12 0 3 -4 5 0 3 11 8 0 -10 12 3 0 18 1 4 0 -14 16 -3 0 -16 -7 4 0 -11 -14 1 0 5 13 -4 0 6 4 11 0 -9 -4 6 0 -7 9 1 0 17 -15 -18 0 -15 -6 8 0 18 17 1 0 -16 1 -10 0 -14 -13 5 0 -2 11 -14 0 -18 6 9 0 -8 -13 18 0 9 1 -17 0 -4 -9 10 0 14 -13 15 0 16 -7 -6 0 12 13 -8 0 -18 -15 -9 0 -13 -17 -8 0 9 8 -3 0 5 11 -12 0 -17 -13 12 0 -7 12 -2 0 -8 5 -13 0 -14 5 -8 0 5 -2 -12 0 14 10 11 0 -5 16 9 0 -18 3 -15 0 -10 17 15 0 13 -3 17 0 -9 4 -8 0 [SEP] | Decide 9 | D 9 | Decide 15 | D 9 D 15 | UP -13 | D 9 D 15 -13 | UP 2 | D 9 D 15 -13 2 | UP -10 | D 9 D 15 -13 2 -10 | UP -4 | D 9 D 15 -13 2 -10 -4 | UP 7 | D 9 D 15 -13 2 -10 -4 7 | UP -16 | D 9 D 15 -13 2 -10 -4 7 -16 | UP -3 | D 9 D 15 -13 2 -10 -4 7 -16 -3 | UP 18 | D 9 D 15 -13 2 -10 -4 7 -16 -3 18 | BackTrack -15 | D 9 -15 | Decide 13 | D 9 -15 D 13 | UP 7 | D 9 -15 D 13 7 | UP -14 | D 9 -15 D 13 7 -14 | BackTrack -13 | D 9 -15 -13 | Decide 4 | D 9 -15 -13 D 4 | UP 5 | D 9 -15 -13 D 4 5 | UP 6 | D 9 -15 -13 D 4 5 6 | UP 10 | D 9 -15 -13 D 4 5 6 10 | UP 17 | D 9 -15 -13 D 4 5 6 10 17 | Decide 16 | D 9 -15 -13 D 4 5 6 10 17 D 16 | UP 1 | D 9 -15 -13 D 4 5 6 10 17 D 16 1 | UP 2 | D 9 -15 -13 D 4 5 6 10 17 D 16 1 2 | Decide 3 | D 9 -15 -13 D 4 5 6 10 17 D 16 1 2 D 3 | UP 14 | D 9 -15 -13 D 4 5 6 10 17 D 16 1 2 D 3 14 | UP -7 | D 9 -15 -13 D 4 5 6 10 17 D 16 1 2 D 3 14 -7 | UP -12 | D 9 -15 -13 D 4 5 6 10 17 D 16 1 2 D 3 14 -7 -12 | UP 11 | D 9 -15 -13 D 4 5 6 10 17 D 16 1 2 D 3 14 -7 -12 11 | UP -8 | D 9 -15 -13 D 4 5 6 10 17 D 16 1 2 D 3 14 -7 -12 11 -8 | SAT
+-5 12 -8 0 14 -11 -9 0 5 10 -12 0 -12 -3 -10 0 -15 -17 -18 0 5 10 -18 0 -6 8 13 0 -10 11 17 0 14 -7 2 0 12 16 14 0 6 5 17 0 10 -12 -17 0 11 -12 2 0 13 -17 9 0 -5 -9 -18 0 17 7 4 0 14 3 -12 0 13 -9 -4 0 18 -12 6 0 -15 -8 -17 0 -18 3 -7 0 4 18 7 0 -18 9 8 0 -1 -17 -4 0 2 -1 -9 0 -2 5 -3 0 12 -3 2 0 -9 -8 5 0 -6 -3 4 0 -5 -13 16 0 -14 -6 18 0 -2 15 12 0 13 -8 -5 0 12 6 -13 0 14 9 -11 0 -2 1 -18 0 14 -17 7 0 -9 3 -8 0 -5 6 17 0 7 -1 -17 0 -9 -10 15 0 -16 -5 -17 0 -5 -18 -15 0 -13 -4 -6 0 -17 2 -18 0 -18 6 -3 0 -1 -4 -8 0 7 5 1 0 13 -6 -5 0 -10 -8 15 0 -10 18 12 0 12 -2 -14 0 6 -15 -11 0 9 -2 -5 0 10 -12 2 0 -13 7 12 0 -18 10 -3 0 17 -3 12 0 4 1 -17 0 -10 11 3 0 18 -5 -14 0 4 12 -7 0 3 -7 14 0 3 16 2 0 -1 14 8 0 10 1 2 0 11 2 10 0 3 -6 -1 0 -4 -7 8 0 10 3 11 0 17 14 1 0 -18 -3 15 0 -2 13 -6 0 4 2 17 0 -10 14 -5 0 10 -14 3 0 [SEP] | Decide 5 | D 5 | Decide 17 | D 5 D 17 | UP -16 | D 5 D 17 -16 | UP -13 | D 5 D 17 -16 -13 | UP 9 | D 5 D 17 -16 -13 9 | UP -18 | D 5 D 17 -16 -13 9 -18 | UP -4 | D 5 D 17 -16 -13 9 -18 -4 | UP 7 | D 5 D 17 -16 -13 9 -18 -4 7 | UP -8 | D 5 D 17 -16 -13 9 -18 -4 7 -8 | UP -6 | D 5 D 17 -16 -13 9 -18 -4 7 -8 -6 | UP -12 | D 5 D 17 -16 -13 9 -18 -4 7 -8 -6 -12 | BackTrack -17 | D 5 -17 | UP 6 | D 5 -17 6 | UP 13 | D 5 -17 6 13 | UP 16 | D 5 -17 6 13 16 | UP -4 | D 5 -17 6 13 16 -4 | UP 7 | D 5 -17 6 13 16 -4 7 | UP -3 | D 5 -17 6 13 16 -4 7 -3 | UP -18 | D 5 -17 6 13 16 -4 7 -3 -18 | UP -14 | D 5 -17 6 13 16 -4 7 -3 -18 -14 | BackTrack -5 | -5 | Decide 3 | -5 D 3 | UP -2 | -5 D 3 -2 | UP 12 | -5 D 3 -2 12 | UP 10 | -5 D 3 -2 12 10 | BackTrack -3 | -5 -3 | Decide 10 | -5 -3 D 10 | UP 11 | -5 -3 D 10 11 | Decide 14 | -5 -3 D 10 11 D 14 | Decide 6 | -5 -3 D 10 11 D 14 D 6 | UP 18 | -5 -3 D 10 11 D 14 D 6 18 | UP -7 | -5 -3 D 10 11 D 14 D 6 18 -7 | UP 1 | -5 -3 D 10 11 D 14 D 6 18 -7 1 | BackTrack -6 | -5 -3 D 10 11 D 14 -6 | UP 17 | -5 -3 D 10 11 D 14 -6 17 | UP -15 | -5 -3 D 10 11 D 14 -6 17 -15 | UP -9 | -5 -3 D 10 11 D 14 -6 17 -15 -9 | UP 13 | -5 -3 D 10 11 D 14 -6 17 -15 -9 13 | UP 12 | -5 -3 D 10 11 D 14 -6 17 -15 -9 13 12 | UP 18 | -5 -3 D 10 11 D 14 -6 17 -15 -9 13 12 18 | UP -7 | -5 -3 D 10 11 D 14 -6 17 -15 -9 13 12 18 -7 | UP 8 | -5 -3 D 10 11 D 14 -6 17 -15 -9 13 12 18 -7 8 | BackTrack -14 | -5 -3 D 10 11 -14 | UP -9 | -5 -3 D 10 11 -14 -9 | BackTrack -10 | -5 -3 -10 | UP -12 | -5 -3 -10 -12 | UP -18 | -5 -3 -10 -12 -18 | UP 11 | -5 -3 -10 -12 -18 11 | UP -14 | -5 -3 -10 -12 -18 11 -14 | UP -9 | -5 -3 -10 -12 -18 11 -14 -9 | BackTrack 0 | UNSAT
+13 -10 -15 0 -10 -9 -12 0 2 12 -7 0 14 4 -3 0 -13 -11 6 0 -8 1 9 0 -1 -9 -17 0 18 7 17 0 -16 -10 12 0 -8 -16 15 0 12 -1 17 0 13 -1 -11 0 18 2 -14 0 -1 4 10 0 -2 3 -12 0 -12 -9 -7 0 -17 1 -10 0 -1 4 -9 0 7 -15 5 0 -17 14 5 0 9 6 -10 0 5 13 -3 0 11 -17 -7 0 -11 -7 12 0 -7 -11 1 0 -13 4 6 0 2 14 13 0 3 -4 -1 0 4 6 15 0 3 11 -18 0 10 -13 2 0 15 4 -7 0 -8 -15 17 0 12 -1 -16 0 -11 -6 -17 0 15 -17 8 0 18 -6 7 0 2 4 6 0 12 5 -1 0 15 3 14 0 -3 14 -8 0 -2 7 -9 0 14 -9 -7 0 14 15 -10 0 -6 -8 4 0 5 -17 6 0 3 -7 9 0 -16 18 8 0 -15 1 -10 0 -2 -16 3 0 -6 -9 16 0 3 4 7 0 4 -13 12 0 11 -16 -12 0 18 6 15 0 -15 -11 3 0 -14 -15 -5 0 -11 4 10 0 14 -1 12 0 -16 -7 -12 0 13 4 -8 0 -14 18 5 0 -5 14 -2 0 -11 -16 9 0 -17 14 -12 0 -6 -12 18 0 14 6 -3 0 12 -9 17 0 -12 -7 5 0 11 -1 6 0 -12 -6 -14 0 -4 15 -8 0 10 -12 8 0 -14 -7 -6 0 9 16 5 0 13 -12 15 0 10 16 8 0 [SEP] | Decide 12 | D 12 | Decide 6 | D 12 D 6 | UP 18 | D 12 D 6 18 | UP -14 | D 12 D 6 18 -14 | UP -17 | D 12 D 6 18 -14 -17 | Decide 3 | D 12 D 6 18 -14 -17 D 3 | UP 4 | D 12 D 6 18 -14 -17 D 3 4 | UP -8 | D 12 D 6 18 -14 -17 D 3 4 -8 | UP 10 | D 12 D 6 18 -14 -17 D 3 4 -8 10 | UP -9 | D 12 D 6 18 -14 -17 D 3 4 -8 10 -9 | UP 15 | D 12 D 6 18 -14 -17 D 3 4 -8 10 -9 15 | UP 13 | D 12 D 6 18 -14 -17 D 3 4 -8 10 -9 15 13 | UP 1 | D 12 D 6 18 -14 -17 D 3 4 -8 10 -9 15 13 1 | Decide 5 | D 12 D 6 18 -14 -17 D 3 4 -8 10 -9 15 13 1 D 5 | UP -2 | D 12 D 6 18 -14 -17 D 3 4 -8 10 -9 15 13 1 D 5 -2 | Decide 16 | D 12 D 6 18 -14 -17 D 3 4 -8 10 -9 15 13 1 D 5 -2 D 16 | UP 11 | D 12 D 6 18 -14 -17 D 3 4 -8 10 -9 15 13 1 D 5 -2 D 16 11 | BackTrack -16 | D 12 D 6 18 -14 -17 D 3 4 -8 10 -9 15 13 1 D 5 -2 -16 | SAT
+-13 16 1 0 -17 14 -7 0 -15 6 -2 0 -14 17 13 0 -7 -9 17 0 -18 -1 4 0 -7 -4 -3 0 -9 -1 -6 0 -6 17 -12 0 -11 7 -3 0 3 16 -12 0 14 2 -16 0 -5 1 11 0 15 -8 -9 0 -1 -10 18 0 14 -13 16 0 -3 4 6 0 -16 -12 -11 0 9 12 -18 0 11 2 13 0 -3 -15 -14 0 6 17 -18 0 13 8 1 0 -18 -3 -7 0 1 -5 9 0 -2 -3 -7 0 1 -17 -15 0 -12 7 6 0 17 8 3 0 -18 12 6 0 10 14 -16 0 6 8 18 0 15 2 -13 0 13 6 11 0 6 -18 2 0 -3 11 12 0 -5 -1 -4 0 12 -5 4 0 3 11 -8 0 -4 18 16 0 -2 -10 14 0 -18 12 -5 0 -6 -2 -16 0 -12 -4 -15 0 -14 6 10 0 4 -15 -16 0 10 -8 -4 0 -15 3 4 0 3 -8 -5 0 -10 2 -1 0 9 4 12 0 -5 3 -17 0 -5 12 3 0 11 -16 15 0 -13 11 -3 0 -1 -2 7 0 -17 -15 -5 0 -7 2 -1 0 13 -10 -15 0 -4 3 15 0 13 10 15 0 6 12 5 0 -13 7 11 0 13 16 9 0 6 -16 1 0 16 18 -10 0 9 -8 -12 0 15 17 -7 0 18 15 -13 0 -17 4 7 0 1 18 -7 0 14 10 18 0 -5 8 -13 0 4 7 -10 0 2 -5 -15 0 -2 8 7 0 -11 -15 -6 0 8 5 -18 0 [SEP] | Decide 15 | D 15 | Decide 6 | D 15 D 6 | UP -11 | D 15 D 6 -11 | Decide 3 | D 15 D 6 -11 D 3 | UP -14 | D 15 D 6 -11 D 3 -14 | UP 12 | D 15 D 6 -11 D 3 -14 12 | UP 17 | D 15 D 6 -11 D 3 -14 12 17 | UP -7 | D 15 D 6 -11 D 3 -14 12 17 -7 | UP 1 | D 15 D 6 -11 D 3 -14 12 17 -7 1 | UP -9 | D 15 D 6 -11 D 3 -14 12 17 -7 1 -9 | UP -4 | D 15 D 6 -11 D 3 -14 12 17 -7 1 -9 -4 | BackTrack -3 | D 15 D 6 -11 -3 | UP -8 | D 15 D 6 -11 -3 -8 | UP 17 | D 15 D 6 -11 -3 -8 17 | UP 1 | D 15 D 6 -11 -3 -8 17 1 | UP -9 | D 15 D 6 -11 -3 -8 17 1 -9 | UP 4 | D 15 D 6 -11 -3 -8 17 1 -9 4 | UP -5 | D 15 D 6 -11 -3 -8 17 1 -9 4 -5 | UP -12 | D 15 D 6 -11 -3 -8 17 1 -9 4 -5 -12 | UP -18 | D 15 D 6 -11 -3 -8 17 1 -9 4 -5 -12 -18 | UP -10 | D 15 D 6 -11 -3 -8 17 1 -9 4 -5 -12 -18 -10 | UP 16 | D 15 D 6 -11 -3 -8 17 1 -9 4 -5 -12 -18 -10 16 | UP 14 | D 15 D 6 -11 -3 -8 17 1 -9 4 -5 -12 -18 -10 16 14 | UP -2 | D 15 D 6 -11 -3 -8 17 1 -9 4 -5 -12 -18 -10 16 14 -2 | UP 13 | D 15 D 6 -11 -3 -8 17 1 -9 4 -5 -12 -18 -10 16 14 -2 13 | UP -7 | D 15 D 6 -11 -3 -8 17 1 -9 4 -5 -12 -18 -10 16 14 -2 13 -7 | BackTrack -6 | D 15 -6 | UP -2 | D 15 -6 -2 | UP -18 | D 15 -6 -2 -18 | UP 8 | D 15 -6 -2 -18 8 | UP -5 | D 15 -6 -2 -18 8 -5 | UP 12 | D 15 -6 -2 -18 8 -5 12 | UP 7 | D 15 -6 -2 -18 8 -5 12 7 | UP -4 | D 15 -6 -2 -18 8 -5 12 7 -4 | UP -3 | D 15 -6 -2 -18 8 -5 12 7 -4 -3 | BackTrack -15 | -15 | Decide 13 | -15 D 13 | UP 2 | -15 D 13 2 | UP 18 | -15 D 13 2 18 | Decide 7 | -15 D 13 2 18 D 7 | UP -3 | -15 D 13 2 18 D 7 -3 | UP -4 | -15 D 13 2 18 D 7 -3 -4 | UP -1 | -15 D 13 2 18 D 7 -3 -4 -1 | UP 16 | -15 D 13 2 18 D 7 -3 -4 -1 16 | UP -6 | -15 D 13 2 18 D 7 -3 -4 -1 16 -6 | BackTrack -7 | -15 D 13 2 18 -7 | UP -1 | -15 D 13 2 18 -7 -1 | UP 16 | -15 D 13 2 18 -7 -1 16 | UP -6 | -15 D 13 2 18 -7 -1 16 -6 | BackTrack -13 | -15 -13 | UP 10 | -15 -13 10 | Decide 7 | -15 -13 10 D 7 | UP 17 | -15 -13 10 D 7 17 | UP 14 | -15 -13 10 D 7 17 14 | Decide 18 | -15 -13 10 D 7 17 14 D 18 | UP -3 | -15 -13 10 D 7 17 14 D 18 -3 | UP -5 | -15 -13 10 D 7 17 14 D 18 -3 -5 | UP -4 | -15 -13 10 D 7 17 14 D 18 -3 -5 -4 | UP -1 | -15 -13 10 D 7 17 14 D 18 -3 -5 -4 -1 | UP 8 | -15 -13 10 D 7 17 14 D 18 -3 -5 -4 -1 8 | UP -9 | -15 -13 10 D 7 17 14 D 18 -3 -5 -4 -1 8 -9 | UP 12 | -15 -13 10 D 7 17 14 D 18 -3 -5 -4 -1 8 -9 12 | BackTrack -18 | -15 -13 10 D 7 17 14 -18 | UP -1 | -15 -13 10 D 7 17 14 -18 -1 | BackTrack -7 | -15 -13 10 -7 | UP 4 | -15 -13 10 -7 4 | UP 3 | -15 -13 10 -7 4 3 | UP -11 | -15 -13 10 -7 4 3 -11 | UP 2 | -15 -13 10 -7 4 3 -11 2 | UP 6 | -15 -13 10 -7 4 3 -11 2 6 | UP 12 | -15 -13 10 -7 4 3 -11 2 6 12 | UP 17 | -15 -13 10 -7 4 3 -11 2 6 12 17 | UP 14 | -15 -13 10 -7 4 3 -11 2 6 12 17 14 | UP -16 | -15 -13 10 -7 4 3 -11 2 6 12 17 14 -16 | UP 18 | -15 -13 10 -7 4 3 -11 2 6 12 17 14 -16 18 | UP -1 | -15 -13 10 -7 4 3 -11 2 6 12 17 14 -16 18 -1 | UP -5 | -15 -13 10 -7 4 3 -11 2 6 12 17 14 -16 18 -1 -5 | UP 8 | -15 -13 10 -7 4 3 -11 2 6 12 17 14 -16 18 -1 -5 8 | UP -9 | -15 -13 10 -7 4 3 -11 2 6 12 17 14 -16 18 -1 -5 8 -9 | BackTrack 0 | UNSAT
+3 -12 -11 0 15 -9 -12 0 -14 -11 6 0 14 -4 -16 0 -3 -10 8 0 4 9 -3 0 9 -12 -10 0 -7 -4 -2 0 7 9 -4 0 16 -9 -3 0 -13 -3 -16 0 -15 10 -2 0 6 2 3 0 -8 12 14 0 6 1 -12 0 -8 -1 -14 0 8 -3 4 0 13 16 -5 0 -11 3 1 0 -12 3 -8 0 1 -16 13 0 16 -4 11 0 -2 12 -10 0 3 -12 -11 0 1 -2 -12 0 -6 -2 -13 0 -1 2 -14 0 -8 3 7 0 10 -11 7 0 16 9 7 0 -6 15 2 0 5 7 -10 0 5 10 15 0 -8 5 2 0 -9 5 -12 0 9 7 15 0 7 -1 -16 0 3 -13 -1 0 -10 3 -4 0 12 10 13 0 12 -1 -7 0 12 -14 15 0 3 -5 12 0 2 -5 14 0 7 1 -12 0 -10 8 3 0 6 10 -14 0 -13 3 1 0 7 -9 -4 0 -3 -9 6 0 7 12 -8 0 11 16 4 0 4 2 5 0 9 10 -2 0 16 5 -1 0 -11 5 14 0 -8 -6 -11 0 -16 -6 -2 0 -9 7 6 0 -8 -2 14 0 9 -13 1 0 -1 7 14 0 -2 -3 -9 0 -5 10 -6 0 -16 -14 -7 0 [SEP] | Decide 3 | D 3 | Decide 9 | D 3 D 9 | UP 16 | D 3 D 9 16 | UP -13 | D 3 D 9 16 -13 | UP 1 | D 3 D 9 16 -13 1 | UP 7 | D 3 D 9 16 -13 1 7 | UP 12 | D 3 D 9 16 -13 1 7 12 | UP 15 | D 3 D 9 16 -13 1 7 12 15 | UP 5 | D 3 D 9 16 -13 1 7 12 15 5 | UP 6 | D 3 D 9 16 -13 1 7 12 15 5 6 | UP -2 | D 3 D 9 16 -13 1 7 12 15 5 6 -2 | UP -14 | D 3 D 9 16 -13 1 7 12 15 5 6 -2 -14 | BackTrack -9 | D 3 -9 | UP 4 | D 3 -9 4 | UP 7 | D 3 -9 4 7 | UP -2 | D 3 -9 4 7 -2 | Decide 14 | D 3 -9 4 7 -2 D 14 | UP -1 | D 3 -9 4 7 -2 D 14 -1 | UP -13 | D 3 -9 4 7 -2 D 14 -1 -13 | UP -16 | D 3 -9 4 7 -2 D 14 -1 -13 -16 | UP -5 | D 3 -9 4 7 -2 D 14 -1 -13 -16 -5 | UP 11 | D 3 -9 4 7 -2 D 14 -1 -13 -16 -5 11 | UP 6 | D 3 -9 4 7 -2 D 14 -1 -13 -16 -5 11 6 | UP 15 | D 3 -9 4 7 -2 D 14 -1 -13 -16 -5 11 6 15 | UP -8 | D 3 -9 4 7 -2 D 14 -1 -13 -16 -5 11 6 15 -8 | UP -10 | D 3 -9 4 7 -2 D 14 -1 -13 -16 -5 11 6 15 -8 -10 | UP 12 | D 3 -9 4 7 -2 D 14 -1 -13 -16 -5 11 6 15 -8 -10 12 | SAT
+-3 6 -8 0 14 3 -1 0 3 10 -2 0 2 -11 12 0 -3 -16 11 0 13 14 3 0 5 -15 -4 0 -16 13 -1 0 -7 10 13 0 -5 4 -11 0 -3 -13 16 0 -13 -14 5 0 -1 -15 4 0 -12 2 -11 0 1 10 14 0 10 -7 -2 0 -2 13 -10 0 -4 -14 5 0 14 -5 15 0 16 -1 6 0 15 -13 -7 0 6 -1 -9 0 -16 -13 1 0 -4 6 5 0 1 -13 -16 0 6 -13 -10 0 -8 -9 -11 0 -3 -8 -16 0 4 -13 2 0 -9 -7 11 0 3 13 -14 0 -15 3 14 0 -10 -13 12 0 -12 4 3 0 -9 10 3 0 12 5 7 0 -3 -6 13 0 5 1 -8 0 -7 14 -4 0 -1 -9 -14 0 7 12 8 0 2 -4 -14 0 -11 -10 -5 0 6 14 10 0 -12 -6 8 0 3 -16 -8 0 10 -3 7 0 16 4 13 0 -13 12 -16 0 6 4 -1 0 -11 13 -6 0 -15 6 11 0 6 5 -14 0 -11 -13 -10 0 5 2 3 0 -3 11 -4 0 6 -15 -16 0 -15 -8 13 0 12 16 -10 0 8 -3 -6 0 14 3 16 0 14 11 -6 0 -7 14 -6 0 -8 -14 11 0 7 -5 -12 0 9 -6 -4 0 1 13 4 0 12 6 -9 0 -7 1 -9 0 [SEP] | Decide 13 | D 13 | Decide 6 | D 13 D 6 | Decide 14 | D 13 D 6 D 14 | UP 5 | D 13 D 6 D 14 5 | Decide 11 | D 13 D 6 D 14 5 D 11 | UP 4 | D 13 D 6 D 14 5 D 11 4 | UP 2 | D 13 D 6 D 14 5 D 11 4 2 | UP -10 | D 13 D 6 D 14 5 D 11 4 2 -10 | UP 3 | D 13 D 6 D 14 5 D 11 4 2 -10 3 | UP 16 | D 13 D 6 D 14 5 D 11 4 2 -10 3 16 | UP -7 | D 13 D 6 D 14 5 D 11 4 2 -10 3 16 -7 | BackTrack -11 | D 13 D 6 D 14 5 -11 | UP -8 | D 13 D 6 D 14 5 -11 -8 | UP -12 | D 13 D 6 D 14 5 -11 -8 -12 | UP -10 | D 13 D 6 D 14 5 -11 -8 -12 -10 | UP 7 | D 13 D 6 D 14 5 -11 -8 -12 -10 7 | UP -2 | D 13 D 6 D 14 5 -11 -8 -12 -10 7 -2 | UP 15 | D 13 D 6 D 14 5 -11 -8 -12 -10 7 -2 15 | UP 4 | D 13 D 6 D 14 5 -11 -8 -12 -10 7 -2 15 4 | BackTrack -14 | D 13 D 6 -14 | UP 11 | D 13 D 6 -14 11 | UP -10 | D 13 D 6 -14 11 -10 | UP 1 | D 13 D 6 -14 11 -10 1 | UP 3 | D 13 D 6 -14 11 -10 1 3 | UP 16 | D 13 D 6 -14 11 -10 1 3 16 | UP -8 | D 13 D 6 -14 11 -10 1 3 16 -8 | BackTrack -6 | D 13 -6 | UP -10 | D 13 -6 -10 | UP 14 | D 13 -6 -10 14 | UP 5 | D 13 -6 -10 14 5 | Decide 3 | D 13 -6 -10 14 5 D 3 | UP -8 | D 13 -6 -10 14 5 D 3 -8 | UP 16 | D 13 -6 -10 14 5 D 3 -8 16 | UP 11 | D 13 -6 -10 14 5 D 3 -8 16 11 | UP 4 | D 13 -6 -10 14 5 D 3 -8 16 11 4 | UP 1 | D 13 -6 -10 14 5 D 3 -8 16 11 4 1 | UP -9 | D 13 -6 -10 14 5 D 3 -8 16 11 4 1 -9 | UP 2 | D 13 -6 -10 14 5 D 3 -8 16 11 4 1 -9 2 | UP -7 | D 13 -6 -10 14 5 D 3 -8 16 11 4 1 -9 2 -7 | BackTrack -3 | D 13 -6 -10 14 5 -3 | UP -2 | D 13 -6 -10 14 5 -3 -2 | UP 4 | D 13 -6 -10 14 5 -3 -2 4 | BackTrack -13 | -13 | Decide 3 | -13 D 3 | UP -6 | -13 D 3 -6 | UP -8 | -13 D 3 -6 -8 | Decide 4 | -13 D 3 -6 -8 D 4 | UP 5 | -13 D 3 -6 -8 D 4 5 | UP 11 | -13 D 3 -6 -8 D 4 5 11 | UP -10 | -13 D 3 -6 -8 D 4 5 11 -10 | UP -7 | -13 D 3 -6 -8 D 4 5 11 -10 -7 | BackTrack -4 | -13 D 3 -6 -8 -4 | UP 16 | -13 D 3 -6 -8 -4 16 | UP 11 | -13 D 3 -6 -8 -4 16 11 | UP -1 | -13 D 3 -6 -8 -4 16 11 -1 | BackTrack -3 | -13 -3 | UP 14 | -13 -3 14 | BackTrack 0 | UNSAT
+-9 4 3 0 11 -3 6 0 -16 7 -2 0 5 18 -4 0 -16 -12 17 0 8 -9 2 0 -16 15 -11 0 7 11 1 0 11 17 10 0 5 -10 17 0 18 14 11 0 -14 10 -15 0 -10 -5 -12 0 -8 15 -1 0 8 -9 -16 0 14 -10 -12 0 -2 12 -4 0 -8 14 -17 0 -5 13 16 0 -10 5 17 0 10 17 -11 0 1 6 17 0 2 3 6 0 -7 9 10 0 -14 1 8 0 -15 3 -1 0 -17 -7 -15 0 10 -14 2 0 13 -7 -18 0 7 -3 -5 0 18 -7 -9 0 -8 18 14 0 -7 8 -11 0 -13 -3 7 0 -15 4 12 0 12 -18 -7 0 12 -9 -17 0 4 -14 -7 0 8 1 17 0 -18 5 -3 0 -4 -2 6 0 5 1 -2 0 6 1 -18 0 -9 -5 1 0 -9 -6 -14 0 -8 -5 7 0 -3 -17 -1 0 12 -4 1 0 -9 -5 2 0 12 13 7 0 10 3 13 0 -13 16 -18 0 4 3 -18 0 -18 1 -14 0 -16 -10 11 0 -3 12 16 0 -6 15 -18 0 -12 -5 6 0 -14 1 4 0 18 -7 16 0 -8 1 7 0 15 3 -1 0 12 5 -14 0 15 -12 10 0 -11 2 -8 0 5 12 -1 0 6 18 7 0 -16 5 -18 0 3 -11 17 0 17 -4 -9 0 -12 -13 8 0 9 -12 2 0 13 -4 17 0 2 9 14 0 5 -11 -13 0 -16 -13 -8 0 [SEP] | Decide 7 | D 7 | Decide 18 | D 7 D 18 | UP 13 | D 7 D 18 13 | UP 12 | D 7 D 18 13 12 | UP 16 | D 7 D 18 13 12 16 | UP 17 | D 7 D 18 13 12 16 17 | UP -15 | D 7 D 18 13 12 16 17 -15 | UP -11 | D 7 D 18 13 12 16 17 -15 -11 | UP -10 | D 7 D 18 13 12 16 17 -15 -11 -10 | BackTrack -18 | D 7 -18 | UP -9 | D 7 -18 -9 | UP 10 | D 7 -18 -9 10 | UP 16 | D 7 -18 -9 10 16 | UP 11 | D 7 -18 -9 10 16 11 | UP 15 | D 7 -18 -9 10 16 11 15 | UP -17 | D 7 -18 -9 10 16 11 15 -17 | UP -12 | D 7 -18 -9 10 16 11 15 -17 -12 | UP 5 | D 7 -18 -9 10 16 11 15 -17 -12 5 | UP 8 | D 7 -18 -9 10 16 11 15 -17 -12 5 8 | UP 14 | D 7 -18 -9 10 16 11 15 -17 -12 5 8 14 | UP 4 | D 7 -18 -9 10 16 11 15 -17 -12 5 8 14 4 | UP -2 | D 7 -18 -9 10 16 11 15 -17 -12 5 8 14 4 -2 | BackTrack -7 | -7 | Decide 5 | -7 D 5 | UP -3 | -7 D 5 -3 | UP -8 | -7 D 5 -3 -8 | Decide 1 | -7 D 5 -3 -8 D 1 | UP -15 | -7 D 5 -3 -8 D 1 -15 | BackTrack -1 | -7 D 5 -3 -8 -1 | UP 11 | -7 D 5 -3 -8 -1 11 | UP -14 | -7 D 5 -3 -8 -1 11 -14 | UP 17 | -7 D 5 -3 -8 -1 11 -14 17 | UP -9 | -7 D 5 -3 -8 -1 11 -14 17 -9 | UP 2 | -7 D 5 -3 -8 -1 11 -14 17 -9 2 | UP -16 | -7 D 5 -3 -8 -1 11 -14 17 -9 2 -16 | UP 13 | -7 D 5 -3 -8 -1 11 -14 17 -9 2 -16 13 | UP -18 | -7 D 5 -3 -8 -1 11 -14 17 -9 2 -16 13 -18 | UP 6 | -7 D 5 -3 -8 -1 11 -14 17 -9 2 -16 13 -18 6 | UP -12 | -7 D 5 -3 -8 -1 11 -14 17 -9 2 -16 13 -18 6 -12 | UP -4 | -7 D 5 -3 -8 -1 11 -14 17 -9 2 -16 13 -18 6 -12 -4 | UP -15 | -7 D 5 -3 -8 -1 11 -14 17 -9 2 -16 13 -18 6 -12 -4 -15 | SAT
+11 -3 13 0 -6 -17 11 0 17 18 13 0 -6 -9 11 0 -6 10 -5 0 15 14 -10 0 6 15 3 0 7 8 -3 0 -15 -16 10 0 18 4 -10 0 -14 -5 18 0 -3 -12 -11 0 -16 -10 -5 0 -18 17 6 0 4 -8 -15 0 10 7 -6 0 12 11 7 0 -14 -10 -16 0 -18 5 -11 0 -14 6 -11 0 -13 14 -6 0 11 -17 18 0 6 3 -9 0 14 -6 -2 0 16 -3 4 0 -12 1 -3 0 9 -15 -18 0 14 -9 16 0 18 9 -8 0 2 -16 -1 0 15 9 -12 0 -14 -18 6 0 -18 1 3 0 6 -7 4 0 -9 -7 16 0 9 -7 3 0 11 -8 4 0 8 9 16 0 16 2 6 0 2 1 11 0 -17 -4 16 0 2 4 -13 0 11 18 13 0 -14 4 11 0 -13 -17 -2 0 -8 -16 -7 0 18 -11 2 0 4 2 -13 0 8 -16 18 0 -9 11 -18 0 18 -14 7 0 -13 14 -18 0 -12 18 -9 0 13 -9 -16 0 -9 3 -6 0 -18 -9 17 0 17 9 -18 0 18 -12 -13 0 13 2 3 0 8 -4 -5 0 -3 2 -4 0 12 -2 -4 0 14 16 10 0 14 4 -5 0 -10 -1 18 0 -6 -1 5 0 3 10 -2 0 -2 11 -8 0 7 2 -9 0 -11 7 17 0 -16 10 -13 0 16 13 -2 0 13 -5 -17 0 5 16 13 0 [SEP] | Decide 18 | D 18 | Decide 9 | D 18 D 9 | UP 11 | D 18 D 9 11 | UP 5 | D 18 D 9 11 5 | UP 17 | D 18 D 9 11 5 17 | UP 13 | D 18 D 9 11 5 17 13 | UP -2 | D 18 D 9 11 5 17 13 -2 | UP 4 | D 18 D 9 11 5 17 13 -2 4 | UP 16 | D 18 D 9 11 5 17 13 -2 4 16 | UP -10 | D 18 D 9 11 5 17 13 -2 4 16 -10 | BackTrack -9 | D 18 -9 | UP -15 | D 18 -9 -15 | UP -12 | D 18 -9 -15 -12 | UP 17 | D 18 -9 -15 -12 17 | Decide 2 | D 18 -9 -15 -12 17 D 2 | UP -13 | D 18 -9 -15 -12 17 D 2 -13 | UP -4 | D 18 -9 -15 -12 17 D 2 -13 -4 | UP 16 | D 18 -9 -15 -12 17 D 2 -13 -4 16 | UP -5 | D 18 -9 -15 -12 17 D 2 -13 -4 16 -5 | UP -11 | D 18 -9 -15 -12 17 D 2 -13 -4 16 -5 -11 | UP -3 | D 18 -9 -15 -12 17 D 2 -13 -4 16 -5 -11 -3 | UP -6 | D 18 -9 -15 -12 17 D 2 -13 -4 16 -5 -11 -3 -6 | BackTrack -2 | D 18 -9 -15 -12 17 -2 | Decide 16 | D 18 -9 -15 -12 17 -2 D 16 | UP -1 | D 18 -9 -15 -12 17 -2 D 16 -1 | UP 3 | D 18 -9 -15 -12 17 -2 D 16 -1 3 | UP 11 | D 18 -9 -15 -12 17 -2 D 16 -1 3 11 | UP 5 | D 18 -9 -15 -12 17 -2 D 16 -1 3 11 5 | UP -10 | D 18 -9 -15 -12 17 -2 D 16 -1 3 11 5 -10 | UP -6 | D 18 -9 -15 -12 17 -2 D 16 -1 3 11 5 -10 -6 | UP -14 | D 18 -9 -15 -12 17 -2 D 16 -1 3 11 5 -10 -6 -14 | UP -13 | D 18 -9 -15 -12 17 -2 D 16 -1 3 11 5 -10 -6 -14 -13 | BackTrack -16 | D 18 -9 -15 -12 17 -2 -16 | UP 8 | D 18 -9 -15 -12 17 -2 -16 8 | UP 6 | D 18 -9 -15 -12 17 -2 -16 8 6 | UP 11 | D 18 -9 -15 -12 17 -2 -16 8 6 11 | UP 5 | D 18 -9 -15 -12 17 -2 -16 8 6 11 5 | UP 10 | D 18 -9 -15 -12 17 -2 -16 8 6 11 5 10 | UP 14 | D 18 -9 -15 -12 17 -2 -16 8 6 11 5 10 14 | UP -4 | D 18 -9 -15 -12 17 -2 -16 8 6 11 5 10 14 -4 | UP -3 | D 18 -9 -15 -12 17 -2 -16 8 6 11 5 10 14 -4 -3 | UP 1 | D 18 -9 -15 -12 17 -2 -16 8 6 11 5 10 14 -4 -3 1 | UP -7 | D 18 -9 -15 -12 17 -2 -16 8 6 11 5 10 14 -4 -3 1 -7 | UP -13 | D 18 -9 -15 -12 17 -2 -16 8 6 11 5 10 14 -4 -3 1 -7 -13 | BackTrack -18 | -18 | Decide 16 | -18 D 16 | UP 8 | -18 D 16 8 | UP 9 | -18 D 16 8 9 | UP -7 | -18 D 16 8 9 -7 | UP -14 | -18 D 16 8 9 -7 -14 | UP -12 | -18 D 16 8 9 -7 -14 -12 | UP 11 | -18 D 16 8 9 -7 -14 -12 11 | UP 2 | -18 D 16 8 9 -7 -14 -12 11 2 | UP -6 | -18 D 16 8 9 -7 -14 -12 11 2 -6 | UP 3 | -18 D 16 8 9 -7 -14 -12 11 2 -6 3 | UP 13 | -18 D 16 8 9 -7 -14 -12 11 2 -6 3 13 | UP -17 | -18 D 16 8 9 -7 -14 -12 11 2 -6 3 13 -17 | BackTrack -16 | -18 -16 | Decide 11 | -18 -16 D 11 | UP 2 | -18 -16 D 11 2 | UP 13 | -18 -16 D 11 2 13 | UP -17 | -18 -16 D 11 2 13 -17 | UP -12 | -18 -16 D 11 2 13 -17 -12 | UP -4 | -18 -16 D 11 2 13 -17 -12 -4 | UP -10 | -18 -16 D 11 2 13 -17 -12 -4 -10 | UP -3 | -18 -16 D 11 2 13 -17 -12 -4 -10 -3 | BackTrack -11 | -18 -16 -11 | UP -17 | -18 -16 -11 -17 | UP 13 | -18 -16 -11 -17 13 | UP -12 | -18 -16 -11 -17 13 -12 | UP 7 | -18 -16 -11 -17 13 -12 7 | UP -9 | -18 -16 -11 -17 13 -12 7 -9 | UP -8 | -18 -16 -11 -17 13 -12 7 -9 -8 | BackTrack 0 | UNSAT
+-2 -7 -8 0 11 16 20 0 11 18 13 0 -2 -6 10 0 -7 -5 -11 0 -7 -9 15 0 3 -7 13 0 -16 15 -1 0 -17 19 -13 0 -17 -6 10 0 -4 1 -10 0 -8 20 5 0 18 4 -20 0 16 -9 -10 0 -14 8 -17 0 18 4 -16 0 16 -5 11 0 -8 11 -2 0 15 17 7 0 3 15 2 0 4 -5 17 0 9 11 14 0 12 -14 18 0 -11 -4 15 0 -8 -15 2 0 5 -16 3 0 -9 -15 6 0 2 -10 -18 0 -17 -11 -2 0 8 -20 -1 0 17 16 -6 0 -13 5 17 0 -9 10 13 0 -3 -11 -9 0 9 8 5 0 -6 19 18 0 18 8 -13 0 -12 -6 14 0 -8 -18 -3 0 17 8 -4 0 18 3 10 0 -4 -13 8 0 16 15 14 0 -19 7 -3 0 -11 -5 15 0 11 -20 -9 0 -17 -8 6 0 -17 -6 12 0 5 11 -19 0 -13 -8 14 0 9 -1 -5 0 -7 19 2 0 19 -16 -2 0 9 2 14 0 -4 -8 -16 0 -9 -14 -8 0 -16 -2 -18 0 -13 -2 -11 0 -4 -11 -9 0 20 -1 17 0 13 3 7 0 -17 20 15 0 16 -9 -3 0 -4 -6 -5 0 -18 -16 -17 0 5 10 -17 0 12 -19 -17 0 -6 14 -16 0 -3 -17 -4 0 13 -9 7 0 11 19 10 0 -16 -13 -1 0 -16 -14 -11 0 -16 6 5 0 8 4 11 0 7 -8 -10 0 -15 -4 8 0 11 12 14 0 2 -7 -10 0 20 6 -2 0 -17 -8 4 0 -13 20 7 0 2 14 -18 0 -18 -16 -15 0 -6 -16 -7 0 [SEP] | Decide 8 | D 8 | Decide 16 | D 8 D 16 | UP -4 | D 8 D 16 -4 | UP 18 | D 8 D 16 -4 18 | UP -3 | D 8 D 16 -4 18 -3 | UP 5 | D 8 D 16 -4 18 -3 5 | UP 17 | D 8 D 16 -4 18 -3 5 17 | BackTrack -16 | D 8 -16 | Decide 11 | D 8 -16 D 11 | Decide 17 | D 8 -16 D 11 D 17 | UP -2 | D 8 -16 D 11 D 17 -2 | UP -15 | D 8 -16 D 11 D 17 -2 -15 | UP 3 | D 8 -16 D 11 D 17 -2 -15 3 | UP -4 | D 8 -16 D 11 D 17 -2 -15 3 -4 | BackTrack -17 | D 8 -16 D 11 -17 | UP -6 | D 8 -16 D 11 -17 -6 | Decide 9 | D 8 -16 D 11 -17 -6 D 9 | UP -10 | D 8 -16 D 11 -17 -6 D 9 -10 | UP -15 | D 8 -16 D 11 -17 -6 D 9 -10 -15 | UP -7 | D 8 -16 D 11 -17 -6 D 9 -10 -15 -7 | BackTrack -9 | D 8 -16 D 11 -17 -6 -9 | Decide 2 | D 8 -16 D 11 -17 -6 -9 D 2 | UP -7 | D 8 -16 D 11 -17 -6 -9 D 2 -7 | UP 15 | D 8 -16 D 11 -17 -6 -9 D 2 -7 15 | UP -13 | D 8 -16 D 11 -17 -6 -9 D 2 -7 15 -13 | UP 3 | D 8 -16 D 11 -17 -6 -9 D 2 -7 15 -13 3 | UP -18 | D 8 -16 D 11 -17 -6 -9 D 2 -7 15 -13 3 -18 | UP -19 | D 8 -16 D 11 -17 -6 -9 D 2 -7 15 -13 3 -18 -19 | UP -10 | D 8 -16 D 11 -17 -6 -9 D 2 -7 15 -13 3 -18 -19 -10 | UP 20 | D 8 -16 D 11 -17 -6 -9 D 2 -7 15 -13 3 -18 -19 -10 20 | UP 4 | D 8 -16 D 11 -17 -6 -9 D 2 -7 15 -13 3 -18 -19 -10 20 4 | Decide 12 | D 8 -16 D 11 -17 -6 -9 D 2 -7 15 -13 3 -18 -19 -10 20 4 D 12 | Decide 1 | D 8 -16 D 11 -17 -6 -9 D 2 -7 15 -13 3 -18 -19 -10 20 4 D 12 D 1 | UP -5 | D 8 -16 D 11 -17 -6 -9 D 2 -7 15 -13 3 -18 -19 -10 20 4 D 12 D 1 -5 | SAT
+11 -20 19 0 2 6 20 0 16 -12 11 0 -9 4 -13 0 3 -1 14 0 -17 -6 -2 0 -11 -3 12 0 -1 18 -12 0 -20 -16 -1 0 8 -19 10 0 -12 -3 1 0 2 -20 -18 0 20 11 -9 0 -20 9 -15 0 7 -9 11 0 -17 16 1 0 -19 11 5 0 6 2 -12 0 -5 2 14 0 -7 13 10 0 9 -10 -7 0 17 12 -16 0 18 19 -11 0 19 -6 1 0 14 -10 -13 0 20 17 14 0 -12 3 -4 0 16 -15 2 0 -12 -14 6 0 -6 -18 20 0 -17 -19 7 0 -8 -10 9 0 -15 -9 10 0 9 -2 -13 0 -12 17 13 0 9 17 -13 0 3 18 -5 0 12 -2 6 0 20 13 -10 0 2 12 19 0 -3 -12 17 0 2 14 19 0 -12 -3 -11 0 20 -16 -9 0 3 10 15 0 12 -17 2 0 4 3 15 0 20 18 -4 0 -19 -9 -5 0 16 -3 -4 0 20 -9 -15 0 16 -9 4 0 -6 -9 1 0 9 11 5 0 10 -1 3 0 9 -20 12 0 -3 -16 10 0 -6 18 -15 0 14 -1 -5 0 -8 13 -9 0 9 5 -14 0 12 -2 -9 0 12 4 -14 0 -6 -14 10 0 -9 5 4 0 -5 -7 -15 0 -20 -18 -6 0 -10 -18 17 0 19 8 -3 0 13 -14 -11 0 -15 9 16 0 1 10 -12 0 -9 12 19 0 -15 3 19 0 -8 5 10 0 -13 -6 -12 0 -11 -6 -8 0 -6 3 18 0 11 -16 -10 0 -18 -12 13 0 -17 11 12 0 8 -4 -6 0 14 -12 -4 0 -4 12 18 0 -20 2 -15 0 16 -7 -14 0 9 -19 2 0 [SEP] | Decide 12 | D 12 | Decide 9 | D 12 D 9 | Decide 6 | D 12 D 9 D 6 | UP 1 | D 12 D 9 D 6 1 | UP 18 | D 12 D 9 D 6 1 18 | UP 20 | D 12 D 9 D 6 1 18 20 | BackTrack -6 | D 12 D 9 -6 | UP 2 | D 12 D 9 -6 2 | UP -14 | D 12 D 9 -6 2 -14 | UP -4 | D 12 D 9 -6 2 -14 -4 | UP -13 | D 12 D 9 -6 2 -14 -4 -13 | UP 17 | D 12 D 9 -6 2 -14 -4 -13 17 | UP 16 | D 12 D 9 -6 2 -14 -4 -13 17 16 | UP 20 | D 12 D 9 -6 2 -14 -4 -13 17 16 20 | UP -1 | D 12 D 9 -6 2 -14 -4 -13 17 16 20 -1 | UP -3 | D 12 D 9 -6 2 -14 -4 -13 17 16 20 -1 -3 | UP 15 | D 12 D 9 -6 2 -14 -4 -13 17 16 20 -1 -3 15 | UP 10 | D 12 D 9 -6 2 -14 -4 -13 17 16 20 -1 -3 15 10 | UP -8 | D 12 D 9 -6 2 -14 -4 -13 17 16 20 -1 -3 15 10 -8 | UP 5 | D 12 D 9 -6 2 -14 -4 -13 17 16 20 -1 -3 15 10 -8 5 | UP 18 | D 12 D 9 -6 2 -14 -4 -13 17 16 20 -1 -3 15 10 -8 5 18 | BackTrack -9 | D 12 -9 | Decide 3 | D 12 -9 D 3 | UP 1 | D 12 -9 D 3 1 | UP 18 | D 12 -9 D 3 1 18 | UP 17 | D 12 -9 D 3 1 18 17 | UP -11 | D 12 -9 D 3 1 18 17 -11 | UP 16 | D 12 -9 D 3 1 18 17 -11 16 | UP -20 | D 12 -9 D 3 1 18 17 -11 16 -20 | UP -6 | D 12 -9 D 3 1 18 17 -11 16 -20 -6 | UP 2 | D 12 -9 D 3 1 18 17 -11 16 -20 -6 2 | UP -14 | D 12 -9 D 3 1 18 17 -11 16 -20 -6 2 -14 | UP -13 | D 12 -9 D 3 1 18 17 -11 16 -20 -6 2 -14 -13 | BackTrack -3 | D 12 -9 -3 | UP -4 | D 12 -9 -3 -4 | UP 15 | D 12 -9 -3 -4 15 | UP -20 | D 12 -9 -3 -4 15 -20 | UP 16 | D 12 -9 -3 -4 15 -20 16 | UP 19 | D 12 -9 -3 -4 15 -20 16 19 | UP 2 | D 12 -9 -3 -4 15 -20 16 19 2 | UP -13 | D 12 -9 -3 -4 15 -20 16 19 2 -13 | UP 17 | D 12 -9 -3 -4 15 -20 16 19 2 -13 17 | UP -6 | D 12 -9 -3 -4 15 -20 16 19 2 -13 17 -6 | UP -14 | D 12 -9 -3 -4 15 -20 16 19 2 -13 17 -6 -14 | UP -1 | D 12 -9 -3 -4 15 -20 16 19 2 -13 17 -6 -14 -1 | UP 7 | D 12 -9 -3 -4 15 -20 16 19 2 -13 17 -6 -14 -1 7 | UP 10 | D 12 -9 -3 -4 15 -20 16 19 2 -13 17 -6 -14 -1 7 10 | BackTrack -12 | -12 | Decide 9 | -12 D 9 | UP -2 | -12 D 9 -2 | UP 19 | -12 D 9 -2 19 | UP -17 | -12 D 9 -2 19 -17 | UP -16 | -12 D 9 -2 19 -17 -16 | UP -15 | -12 D 9 -2 19 -17 -16 -15 | UP -5 | -12 D 9 -2 19 -17 -16 -15 -5 | UP 11 | -12 D 9 -2 19 -17 -16 -15 -5 11 | UP -3 | -12 D 9 -2 19 -17 -16 -15 -5 11 -3 | UP 10 | -12 D 9 -2 19 -17 -16 -15 -5 11 -3 10 | UP 4 | -12 D 9 -2 19 -17 -16 -15 -5 11 -3 10 4 | UP -18 | -12 D 9 -2 19 -17 -16 -15 -5 11 -3 10 4 -18 | BackTrack -9 | -12 -9 | UP -20 | -12 -9 -20 | Decide 2 | -12 -9 -20 D 2 | UP -13 | -12 -9 -20 D 2 -13 | UP 6 | -12 -9 -20 D 2 -13 6 | UP -17 | -12 -9 -20 D 2 -13 6 -17 | UP -16 | -12 -9 -20 D 2 -13 6 -17 -16 | UP 14 | -12 -9 -20 D 2 -13 6 -17 -16 14 | UP -18 | -12 -9 -20 D 2 -13 6 -17 -16 14 -18 | UP -10 | -12 -9 -20 D 2 -13 6 -17 -16 14 -18 -10 | BackTrack -2 | -12 -9 -20 -2 | UP 6 | -12 -9 -20 -2 6 | UP -18 | -12 -9 -20 -2 6 -18 | UP 19 | -12 -9 -20 -2 6 -18 19 | BackTrack 0 | UNSAT
+-19 -14 -7 0 -11 -10 -19 0 11 -4 -19 0 12 5 8 0 16 1 -13 0 9 -11 -19 0 -7 14 -4 0 19 16 6 0 -4 14 -9 0 19 -17 -11 0 -18 -14 2 0 -6 -13 12 0 -1 -4 -7 0 -11 -3 -14 0 -5 -9 4 0 12 5 -14 0 13 -17 -1 0 14 -18 -15 0 14 -1 12 0 11 -12 -16 0 9 -15 -16 0 -17 -6 13 0 -17 -11 10 0 6 19 -2 0 17 7 -16 0 -3 16 11 0 14 2 -5 0 -17 6 9 0 -5 -4 10 0 -9 10 -18 0 6 19 -8 0 2 -4 -14 0 -10 -9 -13 0 9 8 -6 0 12 16 -6 0 3 -16 17 0 15 13 -2 0 12 -6 -2 0 14 12 -6 0 -6 -1 5 0 6 2 -7 0 7 -5 3 0 17 -7 -16 0 -5 15 18 0 -1 8 19 0 -2 1 18 0 7 -17 -15 0 -1 19 -11 0 5 -1 16 0 5 -14 -17 0 -16 3 13 0 6 7 -5 0 -16 18 -11 0 -18 -8 3 0 17 -1 7 0 -9 15 -12 0 -9 7 -12 0 3 -16 -18 0 -16 9 -15 0 -6 -12 -15 0 -9 1 4 0 6 -4 -10 0 -18 -2 -8 0 2 -6 7 0 19 6 9 0 -17 19 -8 0 13 8 -9 0 8 -7 -3 0 2 -12 -4 0 -4 -14 -3 0 17 9 -4 0 -18 6 8 0 -19 -12 -7 0 13 -10 -6 0 3 -14 -16 0 9 -14 -17 0 -14 -15 -19 0 -4 15 -13 0 -2 -10 6 0 4 -6 -16 0 2 9 10 0 -1 6 -3 0 [SEP] | Decide 6 | D 6 | Decide 12 | D 6 D 12 | UP -15 | D 6 D 12 -15 | UP -9 | D 6 D 12 -15 -9 | UP 8 | D 6 D 12 -15 -9 8 | Decide 17 | D 6 D 12 -15 -9 8 D 17 | UP 13 | D 6 D 12 -15 -9 8 D 17 13 | UP 19 | D 6 D 12 -15 -9 8 D 17 13 19 | UP -11 | D 6 D 12 -15 -9 8 D 17 13 19 -11 | UP -4 | D 6 D 12 -15 -9 8 D 17 13 19 -11 -4 | UP -16 | D 6 D 12 -15 -9 8 D 17 13 19 -11 -4 -16 | UP 1 | D 6 D 12 -15 -9 8 D 17 13 19 -11 -4 -16 1 | UP -3 | D 6 D 12 -15 -9 8 D 17 13 19 -11 -4 -16 1 -3 | UP 5 | D 6 D 12 -15 -9 8 D 17 13 19 -11 -4 -16 1 -3 5 | UP 7 | D 6 D 12 -15 -9 8 D 17 13 19 -11 -4 -16 1 -3 5 7 | BackTrack -17 | D 6 D 12 -15 -9 8 -17 | UP -4 | D 6 D 12 -15 -9 8 -17 -4 | UP -16 | D 6 D 12 -15 -9 8 -17 -4 -16 | Decide 2 | D 6 D 12 -15 -9 8 -17 -4 -16 D 2 | UP 13 | D 6 D 12 -15 -9 8 -17 -4 -16 D 2 13 | UP 1 | D 6 D 12 -15 -9 8 -17 -4 -16 D 2 13 1 | UP 5 | D 6 D 12 -15 -9 8 -17 -4 -16 D 2 13 1 5 | UP 18 | D 6 D 12 -15 -9 8 -17 -4 -16 D 2 13 1 5 18 | BackTrack -2 | D 6 D 12 -15 -9 8 -17 -4 -16 -2 | UP 7 | D 6 D 12 -15 -9 8 -17 -4 -16 -2 7 | UP -19 | D 6 D 12 -15 -9 8 -17 -4 -16 -2 7 -19 | UP 10 | D 6 D 12 -15 -9 8 -17 -4 -16 -2 7 -19 10 | UP 13 | D 6 D 12 -15 -9 8 -17 -4 -16 -2 7 -19 10 13 | UP 1 | D 6 D 12 -15 -9 8 -17 -4 -16 -2 7 -19 10 13 1 | UP 5 | D 6 D 12 -15 -9 8 -17 -4 -16 -2 7 -19 10 13 1 5 | UP 14 | D 6 D 12 -15 -9 8 -17 -4 -16 -2 7 -19 10 13 1 5 14 | UP -18 | D 6 D 12 -15 -9 8 -17 -4 -16 -2 7 -19 10 13 1 5 14 -18 | BackTrack -12 | D 6 -12 | UP -13 | D 6 -12 -13 | UP -17 | D 6 -12 -13 -17 | UP 16 | D 6 -12 -13 -17 16 | UP 7 | D 6 -12 -13 -17 16 7 | BackTrack -6 | -6 | Decide 19 | -6 D 19 | Decide 14 | -6 D 19 D 14 | UP -7 | -6 D 19 D 14 -7 | UP -5 | -6 D 19 D 14 -7 -5 | UP 12 | -6 D 19 D 14 -7 -5 12 | UP -17 | -6 D 19 D 14 -7 -5 12 -17 | UP -16 | -6 D 19 D 14 -7 -5 12 -17 -16 | UP -1 | -6 D 19 D 14 -7 -5 12 -17 -16 -1 | UP -13 | -6 D 19 D 14 -7 -5 12 -17 -16 -1 -13 | UP -9 | -6 D 19 D 14 -7 -5 12 -17 -16 -1 -13 -9 | UP -11 | -6 D 19 D 14 -7 -5 12 -17 -16 -1 -13 -9 -11 | UP -4 | -6 D 19 D 14 -7 -5 12 -17 -16 -1 -13 -9 -11 -4 | UP -3 | -6 D 19 D 14 -7 -5 12 -17 -16 -1 -13 -9 -11 -4 -3 | UP -15 | -6 D 19 D 14 -7 -5 12 -17 -16 -1 -13 -9 -11 -4 -3 -15 | UP -2 | -6 D 19 D 14 -7 -5 12 -17 -16 -1 -13 -9 -11 -4 -3 -15 -2 | UP -18 | -6 D 19 D 14 -7 -5 12 -17 -16 -1 -13 -9 -11 -4 -3 -15 -2 -18 | UP 10 | -6 D 19 D 14 -7 -5 12 -17 -16 -1 -13 -9 -11 -4 -3 -15 -2 -18 10 | SAT
+17 10 5 0 9 -12 10 0 12 -6 2 0 19 -5 1 0 -7 16 -11 0 15 13 -6 0 8 -11 1 0 -17 -18 -1 0 -9 -14 10 0 2 8 -11 0 -10 -6 -14 0 15 -16 19 0 18 -16 8 0 -18 13 10 0 -4 5 19 0 1 6 17 0 -16 13 -4 0 -15 6 -10 0 10 -14 -5 0 18 16 -1 0 6 -18 -15 0 5 -15 -10 0 6 3 7 0 10 1 -19 0 2 -18 -9 0 -18 -1 2 0 19 -10 -9 0 -1 4 -10 0 -15 -11 -19 0 8 2 -6 0 -5 -2 7 0 -17 -18 4 0 -7 19 13 0 6 2 -3 0 -4 7 -19 0 13 18 -6 0 13 7 -9 0 13 -10 5 0 -1 -2 6 0 7 19 -2 0 19 -1 -7 0 -16 -15 -1 0 -8 -12 -15 0 -17 -8 -13 0 13 14 15 0 6 8 -12 0 -10 8 -18 0 14 7 16 0 -13 16 12 0 -19 5 7 0 -15 -12 11 0 -5 14 -2 0 8 12 -15 0 4 15 -9 0 -13 -5 6 0 19 18 -11 0 17 15 -7 0 -13 -3 15 0 19 -17 -11 0 17 19 16 0 -5 2 17 0 -6 -12 8 0 10 -12 -3 0 4 17 3 0 9 -11 -18 0 -19 -14 3 0 18 7 9 0 -19 -3 -15 0 19 -7 -2 0 -7 -3 16 0 10 -1 14 0 5 -10 4 0 -13 -14 2 0 18 1 -3 0 17 -10 -7 0 -5 -13 -19 0 5 -9 11 0 4 17 -10 0 -14 13 16 0 -3 -7 -12 0 [SEP] | Decide 10 | D 10 | Decide 19 | D 10 D 19 | Decide 15 | D 10 D 19 D 15 | UP 6 | D 10 D 19 D 15 6 | UP -14 | D 10 D 19 D 15 6 -14 | UP 5 | D 10 D 19 D 15 6 -14 5 | UP -11 | D 10 D 19 D 15 6 -14 5 -11 | UP -12 | D 10 D 19 D 15 6 -14 5 -11 -12 | UP 2 | D 10 D 19 D 15 6 -14 5 -11 -12 2 | BackTrack -15 | D 10 D 19 -15 | Decide 13 | D 10 D 19 -15 D 13 | UP -3 | D 10 D 19 -15 D 13 -3 | UP -14 | D 10 D 19 -15 D 13 -3 -14 | UP -5 | D 10 D 19 -15 D 13 -3 -14 -5 | UP 7 | D 10 D 19 -15 D 13 -3 -14 -5 7 | UP 17 | D 10 D 19 -15 D 13 -3 -14 -5 7 17 | UP -8 | D 10 D 19 -15 D 13 -3 -14 -5 7 17 -8 | UP -18 | D 10 D 19 -15 D 13 -3 -14 -5 7 17 -8 -18 | UP -16 | D 10 D 19 -15 D 13 -3 -14 -5 7 17 -8 -18 -16 | UP -11 | D 10 D 19 -15 D 13 -3 -14 -5 7 17 -8 -18 -16 -11 | UP -1 | D 10 D 19 -15 D 13 -3 -14 -5 7 17 -8 -18 -16 -11 -1 | UP 12 | D 10 D 19 -15 D 13 -3 -14 -5 7 17 -8 -18 -16 -11 -1 12 | UP 6 | D 10 D 19 -15 D 13 -3 -14 -5 7 17 -8 -18 -16 -11 -1 12 6 | BackTrack -13 | D 10 D 19 -15 -13 | UP -6 | D 10 D 19 -15 -13 -6 | UP 5 | D 10 D 19 -15 -13 -6 5 | UP 14 | D 10 D 19 -15 -13 -6 5 14 | UP 3 | D 10 D 19 -15 -13 -6 5 14 3 | UP 2 | D 10 D 19 -15 -13 -6 5 14 3 2 | UP 7 | D 10 D 19 -15 -13 -6 5 14 3 2 7 | UP -1 | D 10 D 19 -15 -13 -6 5 14 3 2 7 -1 | UP 17 | D 10 D 19 -15 -13 -6 5 14 3 2 7 -1 17 | UP 16 | D 10 D 19 -15 -13 -6 5 14 3 2 7 -1 17 16 | UP -4 | D 10 D 19 -15 -13 -6 5 14 3 2 7 -1 17 16 -4 | UP -18 | D 10 D 19 -15 -13 -6 5 14 3 2 7 -1 17 16 -4 -18 | BackTrack -19 | D 10 -19 | UP -9 | D 10 -19 -9 | Decide 7 | D 10 -19 -9 D 7 | UP 13 | D 10 -19 -9 D 7 13 | UP -1 | D 10 -19 -9 D 7 13 -1 | UP -5 | D 10 -19 -9 D 7 13 -1 -5 | UP -4 | D 10 -19 -9 D 7 13 -1 -5 -4 | BackTrack -7 | D 10 -19 -9 -7 | UP -2 | D 10 -19 -9 -7 -2 | UP 18 | D 10 -19 -9 -7 -2 18 | UP -1 | D 10 -19 -9 -7 -2 18 -1 | UP -5 | D 10 -19 -9 -7 -2 18 -1 -5 | UP -4 | D 10 -19 -9 -7 -2 18 -1 -5 -4 | BackTrack -10 | -10 | Decide 19 | -10 D 19 | UP 1 | -10 D 19 1 | UP 14 | -10 D 19 1 14 | UP -9 | -10 D 19 1 14 -9 | UP -12 | -10 D 19 1 14 -9 -12 | UP -5 | -10 D 19 1 14 -9 -12 -5 | UP 17 | -10 D 19 1 14 -9 -12 -5 17 | UP -18 | -10 D 19 1 14 -9 -12 -5 17 -18 | UP 16 | -10 D 19 1 14 -9 -12 -5 17 -18 16 | UP 8 | -10 D 19 1 14 -9 -12 -5 17 -18 16 8 | UP -15 | -10 D 19 1 14 -9 -12 -5 17 -18 16 8 -15 | UP -13 | -10 D 19 1 14 -9 -12 -5 17 -18 16 8 -15 -13 | UP -6 | -10 D 19 1 14 -9 -12 -5 17 -18 16 8 -15 -13 -6 | UP -4 | -10 D 19 1 14 -9 -12 -5 17 -18 16 8 -15 -13 -6 -4 | UP -2 | -10 D 19 1 14 -9 -12 -5 17 -18 16 8 -15 -13 -6 -4 -2 | UP -3 | -10 D 19 1 14 -9 -12 -5 17 -18 16 8 -15 -13 -6 -4 -2 -3 | BackTrack -19 | -10 -19 | Decide 7 | -10 -19 D 7 | UP 13 | -10 -19 D 7 13 | UP -1 | -10 -19 D 7 13 -1 | UP -5 | -10 -19 D 7 13 -1 -5 | UP 17 | -10 -19 D 7 13 -1 -5 17 | UP -4 | -10 -19 D 7 13 -1 -5 17 -4 | UP -18 | -10 -19 D 7 13 -1 -5 17 -4 -18 | UP -8 | -10 -19 D 7 13 -1 -5 17 -4 -18 -8 | UP -11 | -10 -19 D 7 13 -1 -5 17 -4 -18 -8 -11 | UP -16 | -10 -19 D 7 13 -1 -5 17 -4 -18 -8 -11 -16 | UP 12 | -10 -19 D 7 13 -1 -5 17 -4 -18 -8 -11 -16 12 | UP 9 | -10 -19 D 7 13 -1 -5 17 -4 -18 -8 -11 -16 12 9 | BackTrack -7 | -10 -19 -7 | UP -2 | -10 -19 -7 -2 | Decide 18 | -10 -19 -7 -2 D 18 | UP 13 | -10 -19 -7 -2 D 18 13 | UP -9 | -10 -19 -7 -2 D 18 13 -9 | UP -12 | -10 -19 -7 -2 D 18 13 -9 -12 | UP -6 | -10 -19 -7 -2 D 18 13 -9 -12 -6 | UP -15 | -10 -19 -7 -2 D 18 13 -9 -12 -6 -15 | UP -16 | -10 -19 -7 -2 D 18 13 -9 -12 -6 -15 -16 | BackTrack -18 | -10 -19 -7 -2 -18 | UP -11 | -10 -19 -7 -2 -18 -11 | UP 9 | -10 -19 -7 -2 -18 -11 9 | UP -14 | -10 -19 -7 -2 -18 -11 9 -14 | UP 13 | -10 -19 -7 -2 -18 -11 9 -14 13 | UP 16 | -10 -19 -7 -2 -18 -11 9 -14 13 16 | UP 15 | -10 -19 -7 -2 -18 -11 9 -14 13 16 15 | UP 8 | -10 -19 -7 -2 -18 -11 9 -14 13 16 15 8 | UP -1 | -10 -19 -7 -2 -18 -11 9 -14 13 16 15 8 -1 | UP -5 | -10 -19 -7 -2 -18 -11 9 -14 13 16 15 8 -1 -5 | BackTrack 0 | UNSAT
+7 4 14 0 -7 -1 20 0 -11 -8 3 0 8 10 1 0 -11 -9 6 0 -16 -18 11 0 4 15 9 0 12 -14 19 0 -12 -15 -20 0 13 -1 10 0 -11 -3 9 0 -10 4 -6 0 9 3 19 0 16 -14 18 0 12 -19 -8 0 9 -2 -12 0 -7 -12 -3 0 -1 -11 -7 0 -18 5 14 0 3 20 -14 0 19 20 18 0 20 -7 6 0 12 3 13 0 -1 2 -20 0 9 8 -12 0 10 12 -19 0 16 -19 -1 0 2 10 13 0 -1 5 14 0 5 6 7 0 -5 -14 4 0 11 -17 -13 0 -18 -17 14 0 12 -19 -15 0 3 -1 9 0 -19 -8 -4 0 19 14 5 0 18 15 -19 0 -16 -7 5 0 13 -17 -15 0 15 -14 2 0 -8 11 -15 0 12 20 17 0 -15 9 -16 0 -5 9 2 0 -5 14 13 0 -18 11 -20 0 -9 1 -10 0 -5 19 -7 0 6 -3 1 0 19 -7 -3 0 15 -11 17 0 10 -1 -13 0 20 9 -15 0 19 10 -15 0 -15 17 13 0 18 -7 -13 0 1 11 -6 0 14 -7 10 0 -5 19 18 0 7 2 -17 0 2 15 7 0 -4 13 17 0 20 -9 -10 0 -19 5 10 0 19 -20 17 0 -7 10 17 0 -8 -12 14 0 3 20 6 0 -6 4 5 0 -1 16 -11 0 -11 10 1 0 8 -6 -5 0 -13 -2 -19 0 17 -7 14 0 -13 -5 -15 0 -17 4 -3 0 12 7 -16 0 11 -14 -7 0 -19 -14 10 0 20 8 6 0 3 6 10 0 9 -19 -3 0 -4 -11 18 0 -5 -14 -3 0 -16 -5 -6 0 11 6 13 0 -3 5 -9 0 [SEP] | Decide 19 | D 19 | Decide 10 | D 19 D 10 | Decide 9 | D 19 D 10 D 9 | UP 1 | D 19 D 10 D 9 1 | UP 16 | D 19 D 10 D 9 1 16 | UP 20 | D 19 D 10 D 9 1 16 20 | UP 2 | D 19 D 10 D 9 1 16 20 2 | UP -13 | D 19 D 10 D 9 1 16 20 2 -13 | Decide 5 | D 19 D 10 D 9 1 16 20 2 -13 D 5 | UP 14 | D 19 D 10 D 9 1 16 20 2 -13 D 5 14 | UP 4 | D 19 D 10 D 9 1 16 20 2 -13 D 5 14 4 | UP -8 | D 19 D 10 D 9 1 16 20 2 -13 D 5 14 4 -8 | UP 17 | D 19 D 10 D 9 1 16 20 2 -13 D 5 14 4 -8 17 | UP -15 | D 19 D 10 D 9 1 16 20 2 -13 D 5 14 4 -8 17 -15 | UP 18 | D 19 D 10 D 9 1 16 20 2 -13 D 5 14 4 -8 17 -15 18 | UP 11 | D 19 D 10 D 9 1 16 20 2 -13 D 5 14 4 -8 17 -15 18 11 | UP 6 | D 19 D 10 D 9 1 16 20 2 -13 D 5 14 4 -8 17 -15 18 11 6 | BackTrack -5 | D 19 D 10 D 9 1 16 20 2 -13 -5 | UP 14 | D 19 D 10 D 9 1 16 20 2 -13 -5 14 | UP -7 | D 19 D 10 D 9 1 16 20 2 -13 -5 14 -7 | UP 6 | D 19 D 10 D 9 1 16 20 2 -13 -5 14 -7 6 | UP 4 | D 19 D 10 D 9 1 16 20 2 -13 -5 14 -7 6 4 | UP -8 | D 19 D 10 D 9 1 16 20 2 -13 -5 14 -7 6 4 -8 | UP 17 | D 19 D 10 D 9 1 16 20 2 -13 -5 14 -7 6 4 -8 17 | UP -15 | D 19 D 10 D 9 1 16 20 2 -13 -5 14 -7 6 4 -8 17 -15 | UP 18 | D 19 D 10 D 9 1 16 20 2 -13 -5 14 -7 6 4 -8 17 -15 18 | UP 11 | D 19 D 10 D 9 1 16 20 2 -13 -5 14 -7 6 4 -8 17 -15 18 11 | UP 12 | D 19 D 10 D 9 1 16 20 2 -13 -5 14 -7 6 4 -8 17 -15 18 11 12 | UP -3 | D 19 D 10 D 9 1 16 20 2 -13 -5 14 -7 6 4 -8 17 -15 18 11 12 -3 | SAT
+-4 -14 12 0 -18 6 1 0 -5 19 -14 0 -18 -10 11 0 -12 16 10 0 8 -19 -18 0 12 13 19 0 6 -17 -20 0 -17 -14 20 0 -2 11 7 0 -7 4 -3 0 -18 2 12 0 -3 7 17 0 4 20 -3 0 -5 -4 -19 0 -12 14 9 0 -16 -7 18 0 13 9 -4 0 -1 -16 -2 0 -13 20 10 0 -11 -2 -16 0 7 15 5 0 -16 -7 20 0 -2 15 14 0 20 1 -16 0 3 -20 5 0 -6 11 1 0 -3 16 -10 0 -12 -13 14 0 -5 -16 1 0 -20 -16 -10 0 -2 10 17 0 -15 2 18 0 8 -4 18 0 15 10 1 0 11 17 -7 0 -16 3 7 0 -16 -18 9 0 2 -4 -6 0 14 18 -4 0 -2 -4 16 0 -7 2 -13 0 -19 4 -13 0 1 -7 -3 0 -20 -10 -18 0 -1 -10 -6 0 -6 17 16 0 7 2 8 0 3 -14 -10 0 17 15 -18 0 8 -6 -7 0 -8 -14 -17 0 11 8 1 0 -3 10 -14 0 -17 8 -7 0 7 -15 17 0 20 -9 17 0 -9 -2 -15 0 9 -13 -1 0 -7 -3 20 0 -12 -2 13 0 -16 10 -4 0 15 4 10 0 16 5 -1 0 -17 11 13 0 -5 2 -19 0 8 10 2 0 -5 -19 10 0 7 -6 18 0 9 -6 -8 0 -11 18 -12 0 -5 4 -9 0 12 -5 11 0 11 17 -15 0 -19 -2 -17 0 -10 -11 14 0 -16 -12 8 0 20 -16 -2 0 -9 16 -17 0 16 13 -12 0 -15 14 3 0 4 14 12 0 -13 -17 -15 0 -10 -14 1 0 6 -7 -13 0 7 9 3 0 -8 13 -11 0 [SEP] | Decide 16 | D 16 | Decide 7 | D 16 D 7 | UP 18 | D 16 D 7 18 | UP 20 | D 16 D 7 18 20 | UP -10 | D 16 D 7 18 20 -10 | UP 9 | D 16 D 7 18 20 -10 9 | UP -4 | D 16 D 7 18 20 -10 9 -4 | UP -3 | D 16 D 7 18 20 -10 9 -4 -3 | UP 5 | D 16 D 7 18 20 -10 9 -4 -3 5 | BackTrack -7 | D 16 -7 | UP 3 | D 16 -7 3 | UP 17 | D 16 -7 3 17 | Decide 2 | D 16 -7 3 17 D 2 | UP 11 | D 16 -7 3 17 D 2 11 | BackTrack -2 | D 16 -7 3 17 -2 | UP 8 | D 16 -7 3 17 -2 8 | UP -14 | D 16 -7 3 17 -2 8 -14 | Decide 4 | D 16 -7 3 17 -2 8 -14 D 4 | UP -6 | D 16 -7 3 17 -2 8 -14 D 4 -6 | UP -20 | D 16 -7 3 17 -2 8 -14 D 4 -6 -20 | UP 1 | D 16 -7 3 17 -2 8 -14 D 4 -6 -20 1 | UP 18 | D 16 -7 3 17 -2 8 -14 D 4 -6 -20 1 18 | UP 12 | D 16 -7 3 17 -2 8 -14 D 4 -6 -20 1 18 12 | UP 9 | D 16 -7 3 17 -2 8 -14 D 4 -6 -20 1 18 12 9 | UP -13 | D 16 -7 3 17 -2 8 -14 D 4 -6 -20 1 18 12 9 -13 | UP 10 | D 16 -7 3 17 -2 8 -14 D 4 -6 -20 1 18 12 9 -13 10 | UP 11 | D 16 -7 3 17 -2 8 -14 D 4 -6 -20 1 18 12 9 -13 10 11 | BackTrack -4 | D 16 -7 3 17 -2 8 -14 -4 | UP 20 | D 16 -7 3 17 -2 8 -14 -4 20 | UP 6 | D 16 -7 3 17 -2 8 -14 -4 20 6 | UP -10 | D 16 -7 3 17 -2 8 -14 -4 20 6 -10 | UP 15 | D 16 -7 3 17 -2 8 -14 -4 20 6 -10 15 | UP 18 | D 16 -7 3 17 -2 8 -14 -4 20 6 -10 15 18 | UP 12 | D 16 -7 3 17 -2 8 -14 -4 20 6 -10 15 18 12 | UP 9 | D 16 -7 3 17 -2 8 -14 -4 20 6 -10 15 18 12 9 | UP -13 | D 16 -7 3 17 -2 8 -14 -4 20 6 -10 15 18 12 9 -13 | UP 11 | D 16 -7 3 17 -2 8 -14 -4 20 6 -10 15 18 12 9 -13 11 | BackTrack -16 | -16 | Decide 17 | -16 D 17 | UP -9 | -16 D 17 -9 | Decide 13 | -16 D 17 -9 D 13 | UP -1 | -16 D 17 -9 D 13 -1 | UP -15 | -16 D 17 -9 D 13 -1 -15 | UP 10 | -16 D 17 -9 D 13 -1 -15 10 | UP -3 | -16 D 17 -9 D 13 -1 -15 10 -3 | UP -14 | -16 D 17 -9 D 13 -1 -15 10 -3 -14 | UP -12 | -16 D 17 -9 D 13 -1 -15 10 -3 -14 -12 | UP -2 | -16 D 17 -9 D 13 -1 -15 10 -3 -14 -12 -2 | UP -18 | -16 D 17 -9 D 13 -1 -15 10 -3 -14 -12 -2 -18 | UP -4 | -16 D 17 -9 D 13 -1 -15 10 -3 -14 -12 -2 -18 -4 | BackTrack -13 | -16 D 17 -9 -13 | UP -4 | -16 D 17 -9 -13 -4 | UP 11 | -16 D 17 -9 -13 -4 11 | UP -12 | -16 D 17 -9 -13 -4 11 -12 | UP 19 | -16 D 17 -9 -13 -4 11 -12 19 | UP -2 | -16 D 17 -9 -13 -4 11 -12 19 -2 | UP -18 | -16 D 17 -9 -13 -4 11 -12 19 -2 -18 | UP -15 | -16 D 17 -9 -13 -4 11 -12 19 -2 -18 -15 | UP 10 | -16 D 17 -9 -13 -4 11 -12 19 -2 -18 -15 10 | UP -3 | -16 D 17 -9 -13 -4 11 -12 19 -2 -18 -15 10 -3 | UP -14 | -16 D 17 -9 -13 -4 11 -12 19 -2 -18 -15 10 -3 -14 | BackTrack -17 | -16 -17 | UP -6 | -16 -17 -6 | Decide 10 | -16 -17 -6 D 10 | UP -3 | -16 -17 -6 D 10 -3 | UP -14 | -16 -17 -6 D 10 -3 -14 | UP -11 | -16 -17 -6 D 10 -3 -14 -11 | UP -18 | -16 -17 -6 D 10 -3 -14 -11 -18 | UP -7 | -16 -17 -6 D 10 -3 -14 -11 -18 -7 | UP -2 | -16 -17 -6 D 10 -3 -14 -11 -18 -7 -2 | UP -15 | -16 -17 -6 D 10 -3 -14 -11 -18 -7 -2 -15 | UP 5 | -16 -17 -6 D 10 -3 -14 -11 -18 -7 -2 -15 5 | UP -4 | -16 -17 -6 D 10 -3 -14 -11 -18 -7 -2 -15 5 -4 | UP 8 | -16 -17 -6 D 10 -3 -14 -11 -18 -7 -2 -15 5 -4 8 | UP -19 | -16 -17 -6 D 10 -3 -14 -11 -18 -7 -2 -15 5 -4 8 -19 | UP -9 | -16 -17 -6 D 10 -3 -14 -11 -18 -7 -2 -15 5 -4 8 -19 -9 | BackTrack -10 | -16 -17 -6 -10 | UP -12 | -16 -17 -6 -10 -12 | UP -2 | -16 -17 -6 -10 -12 -2 | UP -18 | -16 -17 -6 -10 -12 -2 -18 | UP -15 | -16 -17 -6 -10 -12 -2 -18 -15 | UP 1 | -16 -17 -6 -10 -12 -2 -18 -15 1 | UP 4 | -16 -17 -6 -10 -12 -2 -18 -15 1 4 | UP -14 | -16 -17 -6 -10 -12 -2 -18 -15 1 4 -14 | BackTrack 0 | UNSAT
+-13 -5 17 0 15 12 18 0 14 7 8 0 17 -1 -12 0 -9 8 -13 0 -17 5 -14 0 -6 -8 -17 0 -11 -7 -9 0 -5 -3 17 0 13 5 17 0 15 -2 -9 0 -6 11 -8 0 -12 -2 11 0 13 18 -17 0 16 17 -8 0 -3 -1 -13 0 -15 13 -11 0 18 10 -8 0 -5 13 2 0 -8 -17 -3 0 -13 9 -8 0 9 5 8 0 -17 11 -12 0 9 -11 -15 0 -2 15 -18 0 2 8 10 0 7 -16 -9 0 -16 -18 15 0 -7 -8 9 0 -1 18 4 0 9 -3 -8 0 -10 14 12 0 -2 -10 -18 0 -6 7 5 0 10 -5 -7 0 11 12 -5 0 -18 8 11 0 6 -12 14 0 3 -5 6 0 -18 15 -5 0 -2 -13 -1 0 3 14 -6 0 10 13 2 0 9 -2 16 0 -9 -15 4 0 -18 4 -5 0 17 3 -8 0 -15 -7 -16 0 -16 -1 12 0 -10 -13 -17 0 -5 -6 7 0 -8 -10 11 0 17 18 -16 0 -18 4 -6 0 5 -7 18 0 -14 4 -7 0 7 -11 16 0 2 -13 5 0 -16 -12 -10 0 -13 -7 5 0 5 14 -1 0 -17 -5 3 0 -8 16 14 0 -14 13 -4 0 9 8 13 0 -17 3 -18 0 -7 14 6 0 10 7 -6 0 14 -13 10 0 -4 17 3 0 -5 15 11 0 10 -18 -2 0 -16 2 12 0 [SEP] | Decide 5 | D 5 | Decide 17 | D 5 D 17 | UP 3 | D 5 D 17 3 | UP -8 | D 5 D 17 3 -8 | Decide 13 | D 5 D 17 3 -8 D 13 | UP -9 | D 5 D 17 3 -8 D 13 -9 | UP -1 | D 5 D 17 3 -8 D 13 -9 -1 | UP -10 | D 5 D 17 3 -8 D 13 -9 -1 -10 | UP 2 | D 5 D 17 3 -8 D 13 -9 -1 -10 2 | UP -7 | D 5 D 17 3 -8 D 13 -9 -1 -10 2 -7 | UP 14 | D 5 D 17 3 -8 D 13 -9 -1 -10 2 -7 14 | UP 16 | D 5 D 17 3 -8 D 13 -9 -1 -10 2 -7 14 16 | UP -6 | D 5 D 17 3 -8 D 13 -9 -1 -10 2 -7 14 16 -6 | UP -18 | D 5 D 17 3 -8 D 13 -9 -1 -10 2 -7 14 16 -6 -18 | Decide 11 | D 5 D 17 3 -8 D 13 -9 -1 -10 2 -7 14 16 -6 -18 D 11 | UP -15 | D 5 D 17 3 -8 D 13 -9 -1 -10 2 -7 14 16 -6 -18 D 11 -15 | UP 12 | D 5 D 17 3 -8 D 13 -9 -1 -10 2 -7 14 16 -6 -18 D 11 -15 12 | SAT
+12 4 13 0 -9 -17 -15 0 16 3 -1 0 -11 -12 5 0 6 2 4 0 18 -16 6 0 -13 -7 -10 0 14 7 2 0 -2 -10 13 0 -17 -10 11 0 -8 14 -1 0 18 -3 9 0 1 7 -8 0 -12 -4 1 0 -13 -11 -7 0 -16 -18 12 0 -9 -18 15 0 -4 -13 -5 0 14 -11 15 0 3 -2 -16 0 3 4 -5 0 -12 6 5 0 -3 13 -9 0 8 10 17 0 -1 8 11 0 -6 -1 8 0 -18 17 9 0 -4 -5 8 0 5 10 -1 0 15 -3 2 0 5 12 1 0 -4 -14 8 0 7 -4 3 0 10 -1 -3 0 -3 18 -14 0 -9 2 6 0 18 -11 12 0 4 2 -8 0 2 -17 -4 0 14 17 -16 0 -9 13 -15 0 9 4 3 0 -1 15 -12 0 16 5 9 0 9 8 18 0 11 -12 4 0 7 18 -8 0 7 14 -13 0 -18 -14 -2 0 13 -14 -18 0 -17 -3 -10 0 -15 -4 -11 0 8 -4 -7 0 -1 -7 -16 0 18 16 8 0 -14 -18 -15 0 7 -11 8 0 14 -18 5 0 -9 5 -17 0 -14 9 11 0 -13 -17 -4 0 -16 -5 -8 0 -5 8 2 0 -7 -14 -4 0 -7 -16 15 0 9 -17 14 0 -9 18 -2 0 9 1 -8 0 -10 6 1 0 10 7 17 0 -15 11 6 0 2 -1 -9 0 2 -9 -6 0 1 3 -2 0 16 13 7 0 15 2 -10 0 -18 -9 -6 0 [SEP] | Decide 9 | D 9 | Decide 2 | D 9 D 2 | UP 18 | D 9 D 2 18 | UP 15 | D 9 D 2 18 15 | UP -17 | D 9 D 2 18 15 -17 | UP 13 | D 9 D 2 18 15 -17 13 | UP -14 | D 9 D 2 18 15 -17 13 -14 | UP -16 | D 9 D 2 18 15 -17 13 -14 -16 | UP 7 | D 9 D 2 18 15 -17 13 -14 -16 7 | UP -10 | D 9 D 2 18 15 -17 13 -14 -16 7 -10 | UP -11 | D 9 D 2 18 15 -17 13 -14 -16 7 -10 -11 | UP 8 | D 9 D 2 18 15 -17 13 -14 -16 7 -10 -11 8 | UP -1 | D 9 D 2 18 15 -17 13 -14 -16 7 -10 -11 8 -1 | UP 5 | D 9 D 2 18 15 -17 13 -14 -16 7 -10 -11 8 -1 5 | UP -4 | D 9 D 2 18 15 -17 13 -14 -16 7 -10 -11 8 -1 5 -4 | UP 3 | D 9 D 2 18 15 -17 13 -14 -16 7 -10 -11 8 -1 5 -4 3 | UP -12 | D 9 D 2 18 15 -17 13 -14 -16 7 -10 -11 8 -1 5 -4 3 -12 | UP 6 | D 9 D 2 18 15 -17 13 -14 -16 7 -10 -11 8 -1 5 -4 3 -12 6 | BackTrack -2 | D 9 -2 | UP 6 | D 9 -2 6 | BackTrack -9 | -9 | Decide 8 | -9 D 8 | UP 1 | -9 D 8 1 | UP 14 | -9 D 8 1 14 | UP 11 | -9 D 8 1 14 11 | Decide 18 | -9 D 8 1 14 11 D 18 | UP 17 | -9 D 8 1 14 11 D 18 17 | UP -2 | -9 D 8 1 14 11 D 18 17 -2 | UP 4 | -9 D 8 1 14 11 D 18 17 -2 4 | BackTrack -18 | -9 D 8 1 14 11 -18 | UP -3 | -9 D 8 1 14 11 -18 -3 | UP 16 | -9 D 8 1 14 11 -18 -3 16 | UP 6 | -9 D 8 1 14 11 -18 -3 16 6 | UP -2 | -9 D 8 1 14 11 -18 -3 16 6 -2 | UP 12 | -9 D 8 1 14 11 -18 -3 16 6 -2 12 | UP 5 | -9 D 8 1 14 11 -18 -3 16 6 -2 12 5 | BackTrack -8 | -9 -8 | UP 18 | -9 -8 18 | UP 17 | -9 -8 18 17 | UP 14 | -9 -8 18 17 14 | UP -4 | -9 -8 18 17 14 -4 | UP 3 | -9 -8 18 17 14 -4 3 | UP -2 | -9 -8 18 17 14 -4 3 -2 | UP 6 | -9 -8 18 17 14 -4 3 -2 6 | UP -1 | -9 -8 18 17 14 -4 3 -2 6 -1 | UP 15 | -9 -8 18 17 14 -4 3 -2 6 -1 15 | BackTrack 0 | UNSAT
+-12 6 2 0 -6 11 12 0 -14 2 10 0 5 9 12 0 -14 15 -16 0 6 4 -10 0 9 14 -5 0 -16 -7 -12 0 -1 8 15 0 -2 -13 12 0 8 1 -3 0 -4 -11 -5 0 9 -13 -11 0 -11 -7 -1 0 -7 -8 6 0 -4 -12 10 0 14 -15 -6 0 -5 1 -13 0 -14 6 5 0 1 7 17 0 9 5 -13 0 -14 -4 13 0 -1 17 9 0 13 -17 12 0 12 -7 -16 0 13 16 -12 0 -13 -1 -4 0 -1 10 -15 0 -15 -2 -8 0 15 4 -12 0 15 11 1 0 -5 11 -3 0 13 10 -4 0 -13 14 -7 0 2 1 17 0 -1 -6 7 0 17 -10 -16 0 10 14 7 0 -17 -10 -7 0 -4 -14 16 0 1 5 12 0 7 11 3 0 14 -8 9 0 5 -10 -16 0 -17 14 11 0 6 5 -1 0 16 -3 -9 0 14 -4 -3 0 -15 10 -1 0 16 8 14 0 -4 -8 16 0 4 -1 -14 0 -4 3 13 0 -4 -7 12 0 14 -16 6 0 -1 11 -4 0 -9 5 -3 0 14 11 6 0 2 12 17 0 -7 2 10 0 -3 -13 -11 0 -9 -16 14 0 13 1 12 0 14 -5 -15 0 12 -10 -6 0 6 5 -11 0 -7 3 -16 0 -17 6 -9 0 -5 -7 -12 0 16 8 11 0 8 12 11 0 6 10 -5 0 14 -4 -2 0 [SEP] | Decide 14 | D 14 | Decide 1 | D 14 D 1 | UP 4 | D 14 D 1 4 | UP 13 | D 14 D 1 4 13 | BackTrack -1 | D 14 -1 | Decide 12 | D 14 -1 D 12 | Decide 16 | D 14 -1 D 12 D 16 | UP 15 | D 14 -1 D 12 D 16 15 | UP -7 | D 14 -1 D 12 D 16 15 -7 | UP 17 | D 14 -1 D 12 D 16 15 -7 17 | Decide 5 | D 14 -1 D 12 D 16 15 -7 17 D 5 | UP -13 | D 14 -1 D 12 D 16 15 -7 17 D 5 -13 | UP -4 | D 14 -1 D 12 D 16 15 -7 17 D 5 -13 -4 | Decide 6 | D 14 -1 D 12 D 16 15 -7 17 D 5 -13 -4 D 6 | Decide 3 | D 14 -1 D 12 D 16 15 -7 17 D 5 -13 -4 D 6 D 3 | UP 8 | D 14 -1 D 12 D 16 15 -7 17 D 5 -13 -4 D 6 D 3 8 | UP -2 | D 14 -1 D 12 D 16 15 -7 17 D 5 -13 -4 D 6 D 3 8 -2 | UP 10 | D 14 -1 D 12 D 16 15 -7 17 D 5 -13 -4 D 6 D 3 8 -2 10 | UP 11 | D 14 -1 D 12 D 16 15 -7 17 D 5 -13 -4 D 6 D 3 8 -2 10 11 | SAT
+9 10 -11 0 -12 -11 5 0 12 -2 7 0 4 -10 2 0 6 -7 -13 0 3 10 11 0 -13 -2 15 0 -1 -9 -15 0 -10 5 16 0 4 -16 -12 0 -13 4 3 0 3 14 -2 0 -13 6 1 0 -2 14 17 0 -7 4 6 0 -3 -4 -10 0 -11 -3 6 0 9 2 8 0 -11 -16 5 0 15 -11 -13 0 1 -5 -15 0 13 10 -8 0 7 14 -17 0 -1 -14 3 0 13 -1 8 0 1 -5 11 0 -14 4 12 0 9 10 -4 0 -15 -2 -10 0 16 12 17 0 -14 -3 15 0 -11 -1 12 0 4 9 -14 0 -14 -3 -15 0 -4 -10 -15 0 6 13 1 0 6 4 8 0 -17 7 -12 0 -7 -1 -6 0 15 -11 -16 0 14 -12 13 0 15 7 -5 0 14 5 8 0 -12 -13 -8 0 7 8 5 0 11 -4 -7 0 11 13 16 0 15 -6 13 0 13 -10 17 0 13 -4 11 0 8 3 11 0 12 -10 -16 0 13 5 -3 0 -16 -11 9 0 -3 15 16 0 13 -2 -8 0 11 9 -12 0 12 8 -10 0 11 -8 4 0 -8 -14 3 0 -4 9 8 0 -12 -13 16 0 6 -10 7 0 -16 12 -4 0 -17 -12 -4 0 7 11 17 0 -4 10 -7 0 6 14 17 0 -2 4 12 0 10 -15 -7 0 -11 4 -15 0 -15 7 11 0 6 -12 7 0 [SEP] | Decide 11 | D 11 | Decide 12 | D 11 D 12 | UP 5 | D 11 D 12 5 | Decide 15 | D 11 D 12 5 D 15 | UP 1 | D 11 D 12 5 D 15 1 | UP -9 | D 11 D 12 5 D 15 1 -9 | UP 10 | D 11 D 12 5 D 15 1 -9 10 | UP -2 | D 11 D 12 5 D 15 1 -9 10 -2 | UP 4 | D 11 D 12 5 D 15 1 -9 10 -2 4 | BackTrack -15 | D 11 D 12 5 -15 | UP -13 | D 11 D 12 5 -15 -13 | UP -16 | D 11 D 12 5 -15 -13 -16 | UP 14 | D 11 D 12 5 -15 -13 -16 14 | UP -3 | D 11 D 12 5 -15 -13 -16 14 -3 | UP -1 | D 11 D 12 5 -15 -13 -16 14 -3 -1 | UP 6 | D 11 D 12 5 -15 -13 -16 14 -3 -1 6 | BackTrack -12 | D 11 -12 | UP -1 | D 11 -12 -1 | Decide 4 | D 11 -12 -1 D 4 | UP -16 | D 11 -12 -1 D 4 -16 | UP 17 | D 11 -12 -1 D 4 -16 17 | Decide 10 | D 11 -12 -1 D 4 -16 17 D 10 | UP 5 | D 11 -12 -1 D 4 -16 17 D 10 5 | UP -3 | D 11 -12 -1 D 4 -16 17 D 10 5 -3 | UP -15 | D 11 -12 -1 D 4 -16 17 D 10 5 -3 -15 | UP -13 | D 11 -12 -1 D 4 -16 17 D 10 5 -3 -15 -13 | UP 6 | D 11 -12 -1 D 4 -16 17 D 10 5 -3 -15 -13 6 | BackTrack -10 | D 11 -12 -1 D 4 -16 17 -10 | UP 9 | D 11 -12 -1 D 4 -16 17 -10 9 | UP -7 | D 11 -12 -1 D 4 -16 17 -10 9 -7 | UP -2 | D 11 -12 -1 D 4 -16 17 -10 9 -7 -2 | UP 14 | D 11 -12 -1 D 4 -16 17 -10 9 -7 -2 14 | Decide 15 | D 11 -12 -1 D 4 -16 17 -10 9 -7 -2 14 D 15 | UP -5 | D 11 -12 -1 D 4 -16 17 -10 9 -7 -2 14 D 15 -5 | UP -3 | D 11 -12 -1 D 4 -16 17 -10 9 -7 -2 14 D 15 -5 -3 | UP 8 | D 11 -12 -1 D 4 -16 17 -10 9 -7 -2 14 D 15 -5 -3 8 | BackTrack -15 | D 11 -12 -1 D 4 -16 17 -10 9 -7 -2 14 -15 | UP -13 | D 11 -12 -1 D 4 -16 17 -10 9 -7 -2 14 -15 -13 | UP -8 | D 11 -12 -1 D 4 -16 17 -10 9 -7 -2 14 -15 -13 -8 | UP -3 | D 11 -12 -1 D 4 -16 17 -10 9 -7 -2 14 -15 -13 -8 -3 | UP 6 | D 11 -12 -1 D 4 -16 17 -10 9 -7 -2 14 -15 -13 -8 -3 6 | BackTrack -4 | D 11 -12 -1 -4 | UP -14 | D 11 -12 -1 -4 -14 | UP -2 | D 11 -12 -1 -4 -14 -2 | UP -10 | D 11 -12 -1 -4 -14 -2 -10 | UP 9 | D 11 -12 -1 -4 -14 -2 -10 9 | UP -15 | D 11 -12 -1 -4 -14 -2 -10 9 -15 | UP -13 | D 11 -12 -1 -4 -14 -2 -10 9 -15 -13 | UP -8 | D 11 -12 -1 -4 -14 -2 -10 9 -15 -13 -8 | UP 6 | D 11 -12 -1 -4 -14 -2 -10 9 -15 -13 -8 6 | BackTrack -11 | -11 | Decide 4 | -11 D 4 | UP -7 | -11 D 4 -7 | UP 13 | -11 D 4 -7 13 | UP 17 | -11 D 4 -7 13 17 | UP 14 | -11 D 4 -7 13 17 14 | UP -12 | -11 D 4 -7 13 17 14 -12 | UP -2 | -11 D 4 -7 13 17 14 -12 -2 | UP -16 | -11 D 4 -7 13 17 14 -12 -2 -16 | UP -15 | -11 D 4 -7 13 17 14 -12 -2 -16 -15 | UP -3 | -11 D 4 -7 13 17 14 -12 -2 -16 -15 -3 | UP 10 | -11 D 4 -7 13 17 14 -12 -2 -16 -15 -3 10 | UP 5 | -11 D 4 -7 13 17 14 -12 -2 -16 -15 -3 10 5 | BackTrack -4 | -11 -4 | UP -8 | -11 -4 -8 | UP 6 | -11 -4 -8 6 | UP 3 | -11 -4 -8 6 3 | Decide 12 | -11 -4 -8 6 3 D 12 | UP -16 | -11 -4 -8 6 3 D 12 -16 | UP 13 | -11 -4 -8 6 3 D 12 -16 13 | BackTrack -12 | -11 -4 -8 6 3 -12 | UP -14 | -11 -4 -8 6 3 -12 -14 | UP 5 | -11 -4 -8 6 3 -12 -14 5 | UP 1 | -11 -4 -8 6 3 -12 -14 5 1 | UP 13 | -11 -4 -8 6 3 -12 -14 5 1 13 | UP -7 | -11 -4 -8 6 3 -12 -14 5 1 13 -7 | UP -2 | -11 -4 -8 6 3 -12 -14 5 1 13 -7 -2 | UP -10 | -11 -4 -8 6 3 -12 -14 5 1 13 -7 -2 -10 | UP 9 | -11 -4 -8 6 3 -12 -14 5 1 13 -7 -2 -10 9 | UP -15 | -11 -4 -8 6 3 -12 -14 5 1 13 -7 -2 -10 9 -15 | BackTrack 0 | UNSAT
+9 14 17 0 -10 -19 12 0 -16 -17 -6 0 -12 -5 -1 0 -14 -9 1 0 -10 6 -4 0 -14 10 -6 0 -11 13 6 0 -7 5 12 0 3 -18 12 0 7 6 -11 0 -3 13 12 0 -14 -4 -13 0 -9 -5 -3 0 -5 14 -18 0 -2 17 5 0 2 19 -3 0 -17 14 18 0 12 -5 14 0 -11 7 -9 0 -11 -17 19 0 -12 19 -11 0 -12 -19 -3 0 5 6 10 0 -2 7 13 0 11 -10 9 0 -19 -2 3 0 4 19 11 0 -7 8 4 0 13 14 6 0 12 -16 -4 0 -12 13 -1 0 14 -7 4 0 -4 -3 -7 0 10 -4 6 0 -16 -17 -18 0 -15 -4 10 0 15 2 1 0 -2 14 4 0 -16 -17 -6 0 9 14 15 0 -9 15 -6 0 -1 -14 6 0 -16 -9 -8 0 12 2 3 0 17 -2 -4 0 5 -3 19 0 -6 -8 -1 0 -18 -15 -17 0 -6 13 -16 0 16 4 -9 0 -18 9 6 0 -7 6 9 0 -3 -7 4 0 18 -9 3 0 9 -19 12 0 8 -12 -3 0 11 -12 -7 0 -10 4 -18 0 -5 6 13 0 8 -10 19 0 7 2 1 0 14 19 7 0 -2 -14 16 0 -12 -15 18 0 -3 -14 -10 0 -10 -7 12 0 -14 7 -1 0 10 5 -3 0 -7 -3 -12 0 13 14 9 0 19 9 17 0 -12 15 4 0 -5 2 -4 0 -4 -1 -15 0 13 -2 -4 0 -7 15 10 0 -17 10 16 0 -16 -10 -13 0 2 -11 -7 0 -13 6 -12 0 6 9 18 0 6 -16 3 0 [SEP] | Decide 12 | D 12 | Decide 6 | D 12 D 6 | Decide 4 | D 12 D 6 D 4 | Decide 3 | D 12 D 6 D 4 D 3 | UP -19 | D 12 D 6 D 4 D 3 -19 | UP 2 | D 12 D 6 D 4 D 3 -19 2 | UP -11 | D 12 D 6 D 4 D 3 -19 2 -11 | UP -7 | D 12 D 6 D 4 D 3 -19 2 -11 -7 | UP 13 | D 12 D 6 D 4 D 3 -19 2 -11 -7 13 | UP -14 | D 12 D 6 D 4 D 3 -19 2 -11 -7 13 -14 | BackTrack -3 | D 12 D 6 D 4 -3 | Decide 17 | D 12 D 6 D 4 -3 D 17 | UP -16 | D 12 D 6 D 4 -3 D 17 -16 | UP 10 | D 12 D 6 D 4 -3 D 17 -16 10 | Decide 1 | D 12 D 6 D 4 -3 D 17 -16 10 D 1 | UP -5 | D 12 D 6 D 4 -3 D 17 -16 10 D 1 -5 | UP 13 | D 12 D 6 D 4 -3 D 17 -16 10 D 1 -5 13 | UP -14 | D 12 D 6 D 4 -3 D 17 -16 10 D 1 -5 13 -14 | UP 18 | D 12 D 6 D 4 -3 D 17 -16 10 D 1 -5 13 -14 18 | UP -8 | D 12 D 6 D 4 -3 D 17 -16 10 D 1 -5 13 -14 18 -8 | UP -15 | D 12 D 6 D 4 -3 D 17 -16 10 D 1 -5 13 -14 18 -8 -15 | UP 9 | D 12 D 6 D 4 -3 D 17 -16 10 D 1 -5 13 -14 18 -8 -15 9 | BackTrack -1 | D 12 D 6 D 4 -3 D 17 -16 10 -1 | Decide 2 | D 12 D 6 D 4 -3 D 17 -16 10 -1 D 2 | UP -19 | D 12 D 6 D 4 -3 D 17 -16 10 -1 D 2 -19 | UP -11 | D 12 D 6 D 4 -3 D 17 -16 10 -1 D 2 -19 -11 | UP 9 | D 12 D 6 D 4 -3 D 17 -16 10 -1 D 2 -19 -11 9 | UP -14 | D 12 D 6 D 4 -3 D 17 -16 10 -1 D 2 -19 -11 9 -14 | UP 18 | D 12 D 6 D 4 -3 D 17 -16 10 -1 D 2 -19 -11 9 -14 18 | UP -5 | D 12 D 6 D 4 -3 D 17 -16 10 -1 D 2 -19 -11 9 -14 18 -5 | UP 15 | D 12 D 6 D 4 -3 D 17 -16 10 -1 D 2 -19 -11 9 -14 18 -5 15 | BackTrack -2 | D 12 D 6 D 4 -3 D 17 -16 10 -1 -2 | UP 15 | D 12 D 6 D 4 -3 D 17 -16 10 -1 -2 15 | UP -18 | D 12 D 6 D 4 -3 D 17 -16 10 -1 -2 15 -18 | BackTrack -17 | D 12 D 6 D 4 -3 -17 | UP -2 | D 12 D 6 D 4 -3 -17 -2 | UP -5 | D 12 D 6 D 4 -3 -17 -2 -5 | Decide 9 | D 12 D 6 D 4 -3 -17 -2 -5 D 9 | UP 15 | D 12 D 6 D 4 -3 -17 -2 -5 D 9 15 | UP 10 | D 12 D 6 D 4 -3 -17 -2 -5 D 9 15 10 | UP 18 | D 12 D 6 D 4 -3 -17 -2 -5 D 9 15 10 18 | UP -1 | D 12 D 6 D 4 -3 -17 -2 -5 D 9 15 10 18 -1 | UP -14 | D 12 D 6 D 4 -3 -17 -2 -5 D 9 15 10 18 -1 -14 | UP 7 | D 12 D 6 D 4 -3 -17 -2 -5 D 9 15 10 18 -1 -14 7 | UP 11 | D 12 D 6 D 4 -3 -17 -2 -5 D 9 15 10 18 -1 -14 7 11 | BackTrack -9 | D 12 D 6 D 4 -3 -17 -2 -5 -9 | UP 14 | D 12 D 6 D 4 -3 -17 -2 -5 -9 14 | UP 10 | D 12 D 6 D 4 -3 -17 -2 -5 -9 14 10 | UP -13 | D 12 D 6 D 4 -3 -17 -2 -5 -9 14 10 -13 | UP 11 | D 12 D 6 D 4 -3 -17 -2 -5 -9 14 10 -13 11 | UP 19 | D 12 D 6 D 4 -3 -17 -2 -5 -9 14 10 -13 11 19 | UP -1 | D 12 D 6 D 4 -3 -17 -2 -5 -9 14 10 -13 11 19 -1 | UP 15 | D 12 D 6 D 4 -3 -17 -2 -5 -9 14 10 -13 11 19 -1 15 | UP -16 | D 12 D 6 D 4 -3 -17 -2 -5 -9 14 10 -13 11 19 -1 15 -16 | UP 7 | D 12 D 6 D 4 -3 -17 -2 -5 -9 14 10 -13 11 19 -1 15 -16 7 | BackTrack -4 | D 12 D 6 -4 | UP 15 | D 12 D 6 -4 15 | UP 18 | D 12 D 6 -4 15 18 | UP -17 | D 12 D 6 -4 15 18 -17 | UP -10 | D 12 D 6 -4 15 18 -17 -10 | UP -14 | D 12 D 6 -4 15 18 -17 -10 -14 | UP 9 | D 12 D 6 -4 15 18 -17 -10 -14 9 | UP -5 | D 12 D 6 -4 15 18 -17 -10 -14 9 -5 | UP -2 | D 12 D 6 -4 15 18 -17 -10 -14 9 -5 -2 | UP -7 | D 12 D 6 -4 15 18 -17 -10 -14 9 -5 -2 -7 | UP -11 | D 12 D 6 -4 15 18 -17 -10 -14 9 -5 -2 -7 -11 | UP 19 | D 12 D 6 -4 15 18 -17 -10 -14 9 -5 -2 -7 -11 19 | UP -3 | D 12 D 6 -4 15 18 -17 -10 -14 9 -5 -2 -7 -11 19 -3 | UP 16 | D 12 D 6 -4 15 18 -17 -10 -14 9 -5 -2 -7 -11 19 -3 16 | UP -8 | D 12 D 6 -4 15 18 -17 -10 -14 9 -5 -2 -7 -11 19 -3 16 -8 | UP 13 | D 12 D 6 -4 15 18 -17 -10 -14 9 -5 -2 -7 -11 19 -3 16 -8 13 | UP 1 | D 12 D 6 -4 15 18 -17 -10 -14 9 -5 -2 -7 -11 19 -3 16 -8 13 1 | SAT
+13 15 11 0 4 -8 -17 0 -8 -16 -19 0 -19 -3 -17 0 -15 -8 -11 0 -4 6 -13 0 -10 14 16 0 7 13 -15 0 13 4 -17 0 -11 16 -13 0 10 6 17 0 14 2 11 0 4 -7 10 0 19 -3 -10 0 3 14 10 0 -6 9 -13 0 12 19 14 0 2 -7 14 0 5 -6 12 0 -2 -13 -9 0 -1 -12 -6 0 6 3 -8 0 -9 19 16 0 2 1 17 0 17 12 -4 0 12 -7 -14 0 -13 -5 -12 0 -6 -15 2 0 3 -10 -14 0 -5 -17 -16 0 9 -19 -8 0 -19 1 9 0 -14 -6 15 0 -10 -15 16 0 -4 14 18 0 -12 -15 -7 0 -18 -9 8 0 -3 18 -9 0 -11 17 -6 0 10 -9 12 0 -3 -8 7 0 -10 6 13 0 -15 -14 -1 0 -16 -9 -4 0 8 6 -4 0 10 15 16 0 -14 8 -12 0 3 -15 18 0 5 18 -16 0 -13 -11 -4 0 -15 -3 -9 0 2 -5 15 0 11 3 7 0 -18 15 10 0 -10 16 13 0 -5 -8 13 0 10 -7 1 0 5 7 -6 0 8 11 1 0 -16 -10 15 0 19 6 -11 0 10 8 -19 0 5 2 -3 0 16 13 -1 0 13 11 8 0 -6 16 12 0 -17 -14 13 0 -19 -5 -1 0 10 11 17 0 -15 -1 2 0 14 -7 -16 0 -8 -4 19 0 4 13 18 0 -14 2 -4 0 9 16 -1 0 -16 -6 7 0 -2 -1 -13 0 1 3 4 0 [SEP] | Decide 13 | D 13 | Decide 6 | D 13 D 6 | UP 9 | D 13 D 6 9 | UP -2 | D 13 D 6 9 -2 | UP -15 | D 13 D 6 9 -2 -15 | UP -14 | D 13 D 6 9 -2 -15 -14 | UP 11 | D 13 D 6 9 -2 -15 -14 11 | UP 16 | D 13 D 6 9 -2 -15 -14 11 16 | UP -7 | D 13 D 6 9 -2 -15 -14 11 16 -7 | BackTrack -6 | D 13 -6 | UP -4 | D 13 -6 -4 | Decide 10 | D 13 -6 -4 D 10 | Decide 3 | D 13 -6 -4 D 10 D 3 | UP 19 | D 13 -6 -4 D 10 D 3 19 | UP -17 | D 13 -6 -4 D 10 D 3 19 -17 | Decide 16 | D 13 -6 -4 D 10 D 3 19 -17 D 16 | UP -8 | D 13 -6 -4 D 10 D 3 19 -17 D 16 -8 | UP 15 | D 13 -6 -4 D 10 D 3 19 -17 D 16 -8 15 | UP -9 | D 13 -6 -4 D 10 D 3 19 -17 D 16 -8 15 -9 | UP 1 | D 13 -6 -4 D 10 D 3 19 -17 D 16 -8 15 -9 1 | UP -14 | D 13 -6 -4 D 10 D 3 19 -17 D 16 -8 15 -9 1 -14 | UP -5 | D 13 -6 -4 D 10 D 3 19 -17 D 16 -8 15 -9 1 -14 -5 | UP 18 | D 13 -6 -4 D 10 D 3 19 -17 D 16 -8 15 -9 1 -14 -5 18 | UP 2 | D 13 -6 -4 D 10 D 3 19 -17 D 16 -8 15 -9 1 -14 -5 18 2 | BackTrack -16 | D 13 -6 -4 D 10 D 3 19 -17 -16 | UP 14 | D 13 -6 -4 D 10 D 3 19 -17 -16 14 | UP -11 | D 13 -6 -4 D 10 D 3 19 -17 -16 14 -11 | UP -15 | D 13 -6 -4 D 10 D 3 19 -17 -16 14 -11 -15 | Decide 1 | D 13 -6 -4 D 10 D 3 19 -17 -16 14 -11 -15 D 1 | UP -5 | D 13 -6 -4 D 10 D 3 19 -17 -16 14 -11 -15 D 1 -5 | UP 2 | D 13 -6 -4 D 10 D 3 19 -17 -16 14 -11 -15 D 1 -5 2 | BackTrack -1 | D 13 -6 -4 D 10 D 3 19 -17 -16 14 -11 -15 -1 | UP 2 | D 13 -6 -4 D 10 D 3 19 -17 -16 14 -11 -15 -1 2 | UP -9 | D 13 -6 -4 D 10 D 3 19 -17 -16 14 -11 -15 -1 2 -9 | BackTrack -3 | D 13 -6 -4 D 10 -3 | UP -8 | D 13 -6 -4 D 10 -3 -8 | UP -14 | D 13 -6 -4 D 10 -3 -8 -14 | UP 16 | D 13 -6 -4 D 10 -3 -8 -14 16 | UP 15 | D 13 -6 -4 D 10 -3 -8 -14 16 15 | UP 18 | D 13 -6 -4 D 10 -3 -8 -14 16 15 18 | UP -9 | D 13 -6 -4 D 10 -3 -8 -14 16 15 18 -9 | UP -7 | D 13 -6 -4 D 10 -3 -8 -14 16 15 18 -9 -7 | UP 11 | D 13 -6 -4 D 10 -3 -8 -14 16 15 18 -9 -7 11 | UP 19 | D 13 -6 -4 D 10 -3 -8 -14 16 15 18 -9 -7 11 19 | UP 1 | D 13 -6 -4 D 10 -3 -8 -14 16 15 18 -9 -7 11 19 1 | UP -5 | D 13 -6 -4 D 10 -3 -8 -14 16 15 18 -9 -7 11 19 1 -5 | UP 2 | D 13 -6 -4 D 10 -3 -8 -14 16 15 18 -9 -7 11 19 1 -5 2 | BackTrack -10 | D 13 -6 -4 -10 | UP 17 | D 13 -6 -4 -10 17 | UP -8 | D 13 -6 -4 -10 17 -8 | UP -7 | D 13 -6 -4 -10 17 -8 -7 | UP -19 | D 13 -6 -4 -10 17 -8 -7 -19 | UP -11 | D 13 -6 -4 -10 17 -8 -7 -19 -11 | UP 3 | D 13 -6 -4 -10 17 -8 -7 -19 -11 3 | UP 1 | D 13 -6 -4 -10 17 -8 -7 -19 -11 3 1 | UP -2 | D 13 -6 -4 -10 17 -8 -7 -19 -11 3 1 -2 | UP 14 | D 13 -6 -4 -10 17 -8 -7 -19 -11 3 1 -2 14 | UP -15 | D 13 -6 -4 -10 17 -8 -7 -19 -11 3 1 -2 14 -15 | UP 16 | D 13 -6 -4 -10 17 -8 -7 -19 -11 3 1 -2 14 -15 16 | UP -5 | D 13 -6 -4 -10 17 -8 -7 -19 -11 3 1 -2 14 -15 16 -5 | BackTrack -13 | -13 | Decide 10 | -13 D 10 | UP 6 | -13 D 10 6 | UP 16 | -13 D 10 6 16 | UP 15 | -13 D 10 6 16 15 | UP 7 | -13 D 10 6 16 15 7 | UP 2 | -13 D 10 6 16 15 7 2 | UP -12 | -13 D 10 6 16 15 7 2 -12 | UP 5 | -13 D 10 6 16 15 7 2 -12 5 | UP -14 | -13 D 10 6 16 15 7 2 -12 5 -14 | BackTrack -10 | -13 -10 | Decide 15 | -13 -10 D 15 | UP 7 | -13 -10 D 15 7 | UP 4 | -13 -10 D 15 7 4 | UP -12 | -13 -10 D 15 7 4 -12 | UP 17 | -13 -10 D 15 7 4 -12 17 | UP -14 | -13 -10 D 15 7 4 -12 17 -14 | UP 3 | -13 -10 D 15 7 4 -12 17 -14 3 | UP -19 | -13 -10 D 15 7 4 -12 17 -14 3 -19 | BackTrack -15 | -13 -10 -15 | UP 11 | -13 -10 -15 11 | UP 16 | -13 -10 -15 11 16 | UP -18 | -13 -10 -15 11 16 -18 | UP 5 | -13 -10 -15 11 16 -18 5 | UP -17 | -13 -10 -15 11 16 -18 5 -17 | UP 6 | -13 -10 -15 11 16 -18 5 -17 6 | BackTrack 0 | UNSAT
+-11 6 2 0 6 -3 5 0 12 -13 -15 0 8 -12 2 0 -5 13 7 0 1 -16 -5 0 -8 6 11 0 12 14 -16 0 -6 7 14 0 -17 -6 5 0 -19 8 -6 0 -2 -14 3 0 -19 -18 -1 0 -7 15 2 0 -6 -3 9 0 10 2 17 0 -19 12 -9 0 -7 6 10 0 -10 -19 3 0 -5 -2 3 0 15 -5 -13 0 -5 11 -18 0 9 -13 -16 0 -8 11 -5 0 19 -1 -8 0 14 10 15 0 -2 -6 -5 0 -4 -6 -2 0 -11 -2 6 0 18 -15 13 0 -1 -4 3 0 -19 4 -2 0 13 -11 8 0 -14 5 -11 0 13 -3 11 0 17 12 -1 0 -15 13 -16 0 11 -14 5 0 11 6 -19 0 -12 14 4 0 -17 18 -13 0 -19 12 -11 0 -18 -8 14 0 8 4 -5 0 -3 -4 2 0 6 -13 18 0 -10 6 -7 0 16 6 10 0 6 -10 12 0 -17 7 -8 0 -18 19 17 0 14 9 -3 0 17 7 -19 0 -5 7 1 0 4 3 1 0 4 5 -16 0 1 -11 8 0 16 19 -18 0 9 -1 -17 0 10 2 -12 0 -4 -9 10 0 -11 2 -5 0 6 13 9 0 14 -3 9 0 -5 -7 14 0 17 10 -8 0 14 18 9 0 -9 7 14 0 -13 11 8 0 4 -9 -18 0 4 -7 -9 0 1 17 -11 0 -18 -17 -14 0 -1 6 -12 0 6 16 -11 0 -5 -14 -18 0 18 10 -16 0 -14 11 4 0 12 18 -19 0 -10 -18 3 0 17 -8 -19 0 11 -16 15 0 2 -15 -3 0 [SEP] | Decide 6 | D 6 | Decide 5 | D 6 D 5 | UP -2 | D 6 D 5 -2 | UP -11 | D 6 D 5 -2 -11 | UP -18 | D 6 D 5 -2 -11 -18 | UP -8 | D 6 D 5 -2 -11 -18 -8 | UP -12 | D 6 D 5 -2 -11 -18 -8 -12 | UP -19 | D 6 D 5 -2 -11 -18 -8 -12 -19 | UP 4 | D 6 D 5 -2 -11 -18 -8 -12 -19 4 | UP -3 | D 6 D 5 -2 -11 -18 -8 -12 -19 4 -3 | UP -1 | D 6 D 5 -2 -11 -18 -8 -12 -19 4 -3 -1 | UP -16 | D 6 D 5 -2 -11 -18 -8 -12 -19 4 -3 -1 -16 | UP 7 | D 6 D 5 -2 -11 -18 -8 -12 -19 4 -3 -1 -16 7 | UP 15 | D 6 D 5 -2 -11 -18 -8 -12 -19 4 -3 -1 -16 7 15 | UP -13 | D 6 D 5 -2 -11 -18 -8 -12 -19 4 -3 -1 -16 7 15 -13 | BackTrack -5 | D 6 -5 | UP -17 | D 6 -5 -17 | Decide 14 | D 6 -5 -17 D 14 | UP -11 | D 6 -5 -17 D 14 -11 | BackTrack -14 | D 6 -5 -17 -14 | UP 7 | D 6 -5 -17 -14 7 | Decide 19 | D 6 -5 -17 -14 7 D 19 | UP 8 | D 6 -5 -17 -14 7 D 19 8 | BackTrack -19 | D 6 -5 -17 -14 7 -19 | UP -18 | D 6 -5 -17 -14 7 -19 -18 | UP 9 | D 6 -5 -17 -14 7 -19 -18 9 | UP 4 | D 6 -5 -17 -14 7 -19 -18 9 4 | UP -2 | D 6 -5 -17 -14 7 -19 -18 9 4 -2 | UP 15 | D 6 -5 -17 -14 7 -19 -18 9 4 -2 15 | UP 10 | D 6 -5 -17 -14 7 -19 -18 9 4 -2 15 10 | UP 13 | D 6 -5 -17 -14 7 -19 -18 9 4 -2 15 10 13 | UP 12 | D 6 -5 -17 -14 7 -19 -18 9 4 -2 15 10 13 12 | UP 8 | D 6 -5 -17 -14 7 -19 -18 9 4 -2 15 10 13 12 8 | UP -1 | D 6 -5 -17 -14 7 -19 -18 9 4 -2 15 10 13 12 8 -1 | UP -3 | D 6 -5 -17 -14 7 -19 -18 9 4 -2 15 10 13 12 8 -1 -3 | UP -11 | D 6 -5 -17 -14 7 -19 -18 9 4 -2 15 10 13 12 8 -1 -3 -11 | SAT
+6 8 -14 0 14 -1 13 0 -18 3 -1 0 18 17 10 0 -5 -1 -9 0 -1 2 -15 0 19 -17 4 0 -13 18 -5 0 -8 -10 7 0 -19 -2 -18 0 -19 11 -15 0 -5 14 -12 0 12 17 14 0 -10 -7 9 0 -4 7 18 0 9 13 16 0 -17 11 15 0 -14 -15 -1 0 13 10 11 0 -2 -18 11 0 -7 -4 -11 0 17 -18 2 0 6 13 -3 0 -14 -8 11 0 10 12 5 0 13 -12 10 0 16 -11 -6 0 6 8 -15 0 -7 1 -11 0 6 -3 -2 0 18 -4 16 0 5 1 9 0 -1 3 10 0 -7 3 -10 0 12 13 -18 0 -9 17 -3 0 -1 -13 -4 0 14 16 4 0 -9 18 -10 0 5 6 18 0 -16 10 8 0 -2 13 18 0 19 10 -17 0 -5 -12 16 0 -9 11 -3 0 -13 4 11 0 -11 4 -3 0 14 -3 1 0 8 -6 -11 0 -5 -2 -13 0 13 -4 -8 0 -18 -4 1 0 -15 13 1 0 -16 10 -13 0 2 7 15 0 -2 -6 -11 0 -17 6 16 0 -3 -7 -11 0 -18 17 12 0 14 -10 17 0 -12 -3 -11 0 15 17 -18 0 -19 -3 -10 0 8 19 18 0 -16 -11 15 0 -13 19 3 0 15 -10 1 0 -11 15 12 0 8 -2 -7 0 18 -3 7 0 19 9 -14 0 4 13 -19 0 -1 -16 -15 0 10 -6 -2 0 -2 -9 12 0 -13 -1 16 0 -6 14 -8 0 -12 10 1 0 -15 -12 -16 0 [SEP] | Decide 13 | D 13 | Decide 11 | D 13 D 11 | Decide 1 | D 13 D 11 D 1 | UP -4 | D 13 D 11 D 1 -4 | UP -3 | D 13 D 11 D 1 -4 -3 | UP -18 | D 13 D 11 D 1 -4 -3 -18 | UP -5 | D 13 D 11 D 1 -4 -3 -18 -5 | UP 10 | D 13 D 11 D 1 -4 -3 -18 -5 10 | UP -7 | D 13 D 11 D 1 -4 -3 -18 -5 10 -7 | UP -8 | D 13 D 11 D 1 -4 -3 -18 -5 10 -7 -8 | UP -9 | D 13 D 11 D 1 -4 -3 -18 -5 10 -7 -8 -9 | UP 6 | D 13 D 11 D 1 -4 -3 -18 -5 10 -7 -8 -9 6 | BackTrack -1 | D 13 D 11 -1 | UP -7 | D 13 D 11 -1 -7 | Decide 18 | D 13 D 11 -1 -7 D 18 | UP -4 | D 13 D 11 -1 -7 D 18 -4 | UP -3 | D 13 D 11 -1 -7 D 18 -4 -3 | UP 19 | D 13 D 11 -1 -7 D 18 -4 -3 19 | UP -2 | D 13 D 11 -1 -7 D 18 -4 -3 19 -2 | UP 17 | D 13 D 11 -1 -7 D 18 -4 -3 19 -2 17 | UP 15 | D 13 D 11 -1 -7 D 18 -4 -3 19 -2 17 15 | Decide 16 | D 13 D 11 -1 -7 D 18 -4 -3 19 -2 17 15 D 16 | UP 10 | D 13 D 11 -1 -7 D 18 -4 -3 19 -2 17 15 D 16 10 | UP -8 | D 13 D 11 -1 -7 D 18 -4 -3 19 -2 17 15 D 16 10 -8 | UP 6 | D 13 D 11 -1 -7 D 18 -4 -3 19 -2 17 15 D 16 10 -8 6 | BackTrack -16 | D 13 D 11 -1 -7 D 18 -4 -3 19 -2 17 15 -16 | UP -6 | D 13 D 11 -1 -7 D 18 -4 -3 19 -2 17 15 -16 -6 | BackTrack -18 | D 13 D 11 -1 -7 -18 | UP -5 | D 13 D 11 -1 -7 -18 -5 | UP -4 | D 13 D 11 -1 -7 -18 -5 -4 | UP 9 | D 13 D 11 -1 -7 -18 -5 -4 9 | UP -10 | D 13 D 11 -1 -7 -18 -5 -4 9 -10 | UP 17 | D 13 D 11 -1 -7 -18 -5 -4 9 -10 17 | UP 19 | D 13 D 11 -1 -7 -18 -5 -4 9 -10 17 19 | UP 12 | D 13 D 11 -1 -7 -18 -5 -4 9 -10 17 19 12 | BackTrack -11 | D 13 -11 | UP 4 | D 13 -11 4 | UP -1 | D 13 -11 4 -1 | UP -18 | D 13 -11 4 -1 -18 | UP -5 | D 13 -11 4 -1 -18 -5 | UP 7 | D 13 -11 4 -1 -18 -5 7 | UP 16 | D 13 -11 4 -1 -18 -5 7 16 | UP 9 | D 13 -11 4 -1 -18 -5 7 16 9 | UP -10 | D 13 -11 4 -1 -18 -5 7 16 9 -10 | BackTrack -13 | -13 | Decide 18 | -13 D 18 | UP 12 | -13 D 18 12 | UP 10 | -13 D 18 12 10 | Decide 1 | -13 D 18 12 10 D 1 | UP 14 | -13 D 18 12 10 D 1 14 | UP 3 | -13 D 18 12 10 D 1 14 3 | UP -15 | -13 D 18 12 10 D 1 14 3 -15 | UP 6 | -13 D 18 12 10 D 1 14 3 -15 6 | UP -11 | -13 D 18 12 10 D 1 14 3 -15 6 -11 | UP -17 | -13 D 18 12 10 D 1 14 3 -15 6 -11 -17 | BackTrack -1 | -13 D 18 12 10 -1 | UP -4 | -13 D 18 12 10 -1 -4 | UP -15 | -13 D 18 12 10 -1 -4 -15 | BackTrack -18 | -13 -18 | UP -2 | -13 -18 -2 | Decide 10 | -13 -18 -2 D 10 | UP -9 | -13 -18 -2 D 10 -9 | UP -7 | -13 -18 -2 D 10 -9 -7 | UP -8 | -13 -18 -2 D 10 -9 -7 -8 | UP -4 | -13 -18 -2 D 10 -9 -7 -8 -4 | UP 16 | -13 -18 -2 D 10 -9 -7 -8 -4 16 | UP 15 | -13 -18 -2 D 10 -9 -7 -8 -4 16 15 | UP -1 | -13 -18 -2 D 10 -9 -7 -8 -4 16 15 -1 | BackTrack -10 | -13 -18 -2 -10 | UP 17 | -13 -18 -2 -10 17 | UP 11 | -13 -18 -2 -10 17 11 | UP -12 | -13 -18 -2 -10 17 11 -12 | UP 5 | -13 -18 -2 -10 17 11 -12 5 | UP 19 | -13 -18 -2 -10 17 11 -12 5 19 | UP 15 | -13 -18 -2 -10 17 11 -12 5 19 15 | UP -1 | -13 -18 -2 -10 17 11 -12 5 19 15 -1 | BackTrack 0 | UNSAT
+-15 -7 12 0 3 7 -8 0 -4 7 -13 0 7 9 13 0 14 -4 1 0 -10 -3 5 0 -17 -10 2 0 -1 -13 -9 0 8 -17 6 0 2 -11 -16 0 -5 -12 -13 0 5 14 -10 0 11 -12 -8 0 -11 8 -17 0 -17 -5 -10 0 6 1 -3 0 -8 16 1 0 -12 -1 -4 0 10 -11 -8 0 -15 9 3 0 2 7 -6 0 -10 17 16 0 -2 14 -1 0 -15 -14 -1 0 1 -4 6 0 -8 12 -7 0 1 4 -14 0 9 1 -3 0 1 -14 -12 0 -10 7 -17 0 -2 16 12 0 7 11 -4 0 9 7 -10 0 -8 6 17 0 -10 -6 7 0 16 -8 4 0 17 -6 -5 0 17 16 6 0 -16 17 -4 0 15 1 -5 0 6 -4 8 0 -5 4 1 0 6 2 16 0 9 4 -10 0 1 -11 -15 0 17 9 11 0 14 6 -17 0 12 3 1 0 6 11 12 0 -7 -17 -6 0 -17 -15 5 0 -6 -4 9 0 7 -13 4 0 -5 -16 9 0 -3 5 17 0 -5 -6 12 0 -1 11 -3 0 17 -6 16 0 -13 -17 1 0 -17 4 13 0 7 -15 16 0 -1 -11 -9 0 -15 -9 -14 0 -15 -3 -13 0 -14 -5 11 0 -5 -13 -8 0 9 13 -4 0 11 5 -3 0 -17 14 1 0 -13 10 9 0 -17 5 16 0 -5 -9 11 0 [SEP] | Decide 17 | D 17 | Decide 1 | D 17 D 1 | Decide 7 | D 17 D 1 D 7 | UP -6 | D 17 D 1 D 7 -6 | UP 8 | D 17 D 1 D 7 -6 8 | UP 12 | D 17 D 1 D 7 -6 8 12 | UP 11 | D 17 D 1 D 7 -6 8 12 11 | UP -4 | D 17 D 1 D 7 -6 8 12 11 -4 | UP 10 | D 17 D 1 D 7 -6 8 12 11 -4 10 | UP 2 | D 17 D 1 D 7 -6 8 12 11 -4 10 2 | UP -5 | D 17 D 1 D 7 -6 8 12 11 -4 10 2 -5 | UP -3 | D 17 D 1 D 7 -6 8 12 11 -4 10 2 -5 -3 | UP 14 | D 17 D 1 D 7 -6 8 12 11 -4 10 2 -5 -3 14 | UP -15 | D 17 D 1 D 7 -6 8 12 11 -4 10 2 -5 -3 14 -15 | UP 16 | D 17 D 1 D 7 -6 8 12 11 -4 10 2 -5 -3 14 -15 16 | UP 9 | D 17 D 1 D 7 -6 8 12 11 -4 10 2 -5 -3 14 -15 16 9 | BackTrack -7 | D 17 D 1 -7 | UP -10 | D 17 D 1 -7 -10 | Decide 13 | D 17 D 1 -7 -10 D 13 | UP -4 | D 17 D 1 -7 -10 D 13 -4 | BackTrack -13 | D 17 D 1 -7 -10 -13 | UP 9 | D 17 D 1 -7 -10 -13 9 | UP 4 | D 17 D 1 -7 -10 -13 9 4 | UP -12 | D 17 D 1 -7 -10 -13 9 4 -12 | UP 11 | D 17 D 1 -7 -10 -13 9 4 -12 11 | BackTrack -1 | D 17 -1 | UP -13 | D 17 -1 -13 | UP 4 | D 17 -1 -13 4 | UP 14 | D 17 -1 -13 4 14 | UP 6 | D 17 -1 -13 4 14 6 | UP -12 | D 17 -1 -13 4 14 6 -12 | UP 3 | D 17 -1 -13 4 14 6 -12 3 | UP 9 | D 17 -1 -13 4 14 6 -12 3 9 | UP -7 | D 17 -1 -13 4 14 6 -12 3 9 -7 | UP 2 | D 17 -1 -13 4 14 6 -12 3 9 -7 2 | UP -10 | D 17 -1 -13 4 14 6 -12 3 9 -7 2 -10 | UP 16 | D 17 -1 -13 4 14 6 -12 3 9 -7 2 -10 16 | UP 11 | D 17 -1 -13 4 14 6 -12 3 9 -7 2 -10 16 11 | UP 8 | D 17 -1 -13 4 14 6 -12 3 9 -7 2 -10 16 11 8 | BackTrack -17 | -17 | Decide 1 | -17 D 1 | Decide 9 | -17 D 1 D 9 | UP -13 | -17 D 1 D 9 -13 | UP -11 | -17 D 1 D 9 -13 -11 | UP -3 | -17 D 1 D 9 -13 -11 -3 | UP -5 | -17 D 1 D 9 -13 -11 -3 -5 | Decide 6 | -17 D 1 D 9 -13 -11 -3 -5 D 6 | UP 16 | -17 D 1 D 9 -13 -11 -3 -5 D 6 16 | UP -4 | -17 D 1 D 9 -13 -11 -3 -5 D 6 16 -4 | Decide 7 | -17 D 1 D 9 -13 -11 -3 -5 D 6 16 -4 D 7 | Decide 14 | -17 D 1 D 9 -13 -11 -3 -5 D 6 16 -4 D 7 D 14 | UP -15 | -17 D 1 D 9 -13 -11 -3 -5 D 6 16 -4 D 7 D 14 -15 | Decide 12 | -17 D 1 D 9 -13 -11 -3 -5 D 6 16 -4 D 7 D 14 -15 D 12 | UP -8 | -17 D 1 D 9 -13 -11 -3 -5 D 6 16 -4 D 7 D 14 -15 D 12 -8 | SAT
+13 -15 7 0 7 -17 15 0 6 12 1 0 -15 3 -16 0 15 4 -13 0 16 -12 -13 0 -8 16 9 0 -14 -9 15 0 -3 -6 -9 0 -5 -8 15 0 -17 -1 -13 0 -9 -10 -3 0 5 -2 14 0 4 -3 6 0 11 9 -4 0 -9 10 -8 0 -10 -1 -15 0 -9 5 3 0 -5 10 7 0 -9 6 -15 0 17 10 -14 0 -3 -4 -1 0 15 17 -10 0 6 -15 -10 0 16 2 6 0 -15 8 5 0 4 -10 6 0 -5 6 8 0 16 5 1 0 -6 -11 15 0 -2 -1 16 0 1 11 5 0 -16 5 12 0 13 -10 14 0 14 -1 -13 0 7 8 -1 0 5 -2 15 0 14 6 16 0 5 -15 9 0 -17 6 9 0 8 -2 -11 0 -17 6 -15 0 12 -6 -13 0 11 -9 15 0 2 6 8 0 -1 -10 -11 0 -10 1 7 0 -17 -9 1 0 9 -6 4 0 -10 -11 16 0 -3 1 -6 0 2 -9 8 0 7 15 2 0 -15 12 -13 0 12 -10 17 0 -13 11 7 0 -14 10 -12 0 3 -15 4 0 14 -13 -5 0 -13 8 -16 0 -6 -13 14 0 -12 -11 -3 0 7 -12 -15 0 -12 4 -11 0 9 16 1 0 17 14 -15 0 17 9 3 0 -7 -5 13 0 15 -5 -1 0 -9 -2 -3 0 -15 -12 3 0 -14 -5 16 0 -1 -13 -7 0 14 -7 11 0 [SEP] | Decide 15 | D 15 | Decide 6 | D 15 D 6 | Decide 13 | D 15 D 6 D 13 | UP 12 | D 15 D 6 D 13 12 | UP 16 | D 15 D 6 D 13 12 16 | UP 3 | D 15 D 6 D 13 12 16 3 | UP -9 | D 15 D 6 D 13 12 16 3 -9 | UP 5 | D 15 D 6 D 13 12 16 3 -9 5 | UP 4 | D 15 D 6 D 13 12 16 3 -9 5 4 | UP 11 | D 15 D 6 D 13 12 16 3 -9 5 4 11 | BackTrack -13 | D 15 D 6 -13 | UP 7 | D 15 D 6 -13 7 | UP -5 | D 15 D 6 -13 7 -5 | UP 8 | D 15 D 6 -13 7 -5 8 | UP 9 | D 15 D 6 -13 7 -5 8 9 | UP -3 | D 15 D 6 -13 7 -5 8 9 -3 | BackTrack -6 | D 15 -6 | UP -9 | D 15 -6 -9 | UP -10 | D 15 -6 -9 -10 | UP 5 | D 15 -6 -9 -10 5 | UP 7 | D 15 -6 -9 -10 5 7 | UP 8 | D 15 -6 -9 -10 5 7 8 | UP 16 | D 15 -6 -9 -10 5 7 8 16 | UP 3 | D 15 -6 -9 -10 5 7 8 16 3 | UP 4 | D 15 -6 -9 -10 5 7 8 16 3 4 | UP 11 | D 15 -6 -9 -10 5 7 8 16 3 4 11 | UP -1 | D 15 -6 -9 -10 5 7 8 16 3 4 11 -1 | UP 12 | D 15 -6 -9 -10 5 7 8 16 3 4 11 -1 12 | BackTrack -15 | -15 | Decide 9 | -15 D 9 | UP -14 | -15 D 9 -14 | UP 11 | -15 D 9 -14 11 | UP -6 | -15 D 9 -14 11 -6 | UP 16 | -15 D 9 -14 11 -6 16 | Decide 5 | -15 D 9 -14 11 -6 16 D 5 | UP -8 | -15 D 9 -14 11 -6 16 D 5 -8 | BackTrack -5 | -15 D 9 -14 11 -6 16 -5 | UP -2 | -15 D 9 -14 11 -6 16 -5 -2 | UP 3 | -15 D 9 -14 11 -6 16 -5 -2 3 | UP -10 | -15 D 9 -14 11 -6 16 -5 -2 3 -10 | UP 4 | -15 D 9 -14 11 -6 16 -5 -2 3 -10 4 | UP -8 | -15 D 9 -14 11 -6 16 -5 -2 3 -10 4 -8 | BackTrack -9 | -15 -9 | Decide 6 | -15 -9 D 6 | UP -11 | -15 -9 D 6 -11 | UP -4 | -15 -9 D 6 -11 -4 | BackTrack -6 | -15 -9 -6 | UP -17 | -15 -9 -6 -17 | UP -10 | -15 -9 -6 -17 -10 | UP -14 | -15 -9 -6 -17 -10 -14 | UP 16 | -15 -9 -6 -17 -10 -14 16 | UP 3 | -15 -9 -6 -17 -10 -14 16 3 | UP 4 | -15 -9 -6 -17 -10 -14 16 3 4 | UP 11 | -15 -9 -6 -17 -10 -14 16 3 4 11 | UP -1 | -15 -9 -6 -17 -10 -14 16 3 4 11 -1 | UP 12 | -15 -9 -6 -17 -10 -14 16 3 4 11 -1 12 | BackTrack 0 | UNSAT
+-3 -11 13 0 16 -5 -12 0 -11 -18 -5 0 -14 12 -2 0 11 17 9 0 -14 -5 -18 0 13 11 -17 0 7 -9 -11 0 -12 16 11 0 -4 -2 14 0 -5 -8 11 0 2 -15 -3 0 3 -12 -6 0 -7 -11 -15 0 -14 10 -8 0 7 -12 3 0 11 3 7 0 9 -8 10 0 4 -15 -7 0 -17 14 -6 0 12 17 -18 0 -2 -17 4 0 8 7 -17 0 -9 -4 11 0 7 10 -16 0 -17 -9 -7 0 18 -9 2 0 -13 -8 -6 0 -9 11 -13 0 9 4 5 0 -5 8 14 0 14 1 9 0 16 -11 -5 0 -9 17 -2 0 13 -10 -4 0 11 -17 -14 0 12 -6 1 0 11 17 5 0 -10 1 13 0 -14 -18 -16 0 5 -12 4 0 -6 -17 18 0 5 -17 -11 0 -18 -5 -6 0 15 14 -8 0 -11 3 -16 0 -10 7 -14 0 -13 -5 -1 0 2 14 -5 0 -1 -5 2 0 -1 12 -8 0 -8 -16 -11 0 10 7 5 0 -1 -6 -5 0 -16 -5 10 0 -11 -6 3 0 3 12 -7 0 4 11 -5 0 12 16 5 0 12 -3 13 0 12 -5 -10 0 -16 3 7 0 1 -12 17 0 7 -5 -12 0 13 -17 -14 0 10 -5 8 0 -10 17 8 0 -9 16 3 0 15 2 6 0 2 8 -4 0 4 -1 -13 0 16 -12 -18 0 15 -3 -13 0 8 9 -17 0 7 6 14 0 13 -10 -6 0 -9 -13 16 0 -18 -14 -4 0 -18 7 -4 0 [SEP] | Decide 5 | D 5 | Decide 11 | D 5 D 11 | UP -18 | D 5 D 11 -18 | UP 16 | D 5 D 11 -18 16 | UP 3 | D 5 D 11 -18 16 3 | UP 13 | D 5 D 11 -18 16 3 13 | UP -1 | D 5 D 11 -18 16 3 13 -1 | UP -8 | D 5 D 11 -18 16 3 13 -1 -8 | UP 14 | D 5 D 11 -18 16 3 13 -1 -8 14 | UP 10 | D 5 D 11 -18 16 3 13 -1 -8 14 10 | UP 7 | D 5 D 11 -18 16 3 13 -1 -8 14 10 7 | UP -15 | D 5 D 11 -18 16 3 13 -1 -8 14 10 7 -15 | BackTrack -11 | D 5 -11 | UP -8 | D 5 -11 -8 | UP 14 | D 5 -11 -8 14 | UP -18 | D 5 -11 -8 14 -18 | UP -17 | D 5 -11 -8 14 -18 -17 | UP 9 | D 5 -11 -8 14 -18 -17 9 | UP -4 | D 5 -11 -8 14 -18 -17 9 -4 | BackTrack -5 | -5 | Decide 17 | -5 D 17 | UP -11 | -5 D 17 -11 | UP 13 | -5 D 17 -11 13 | UP -9 | -5 D 17 -11 13 -9 | UP 4 | -5 D 17 -11 13 -9 4 | UP -14 | -5 D 17 -11 13 -9 4 -14 | UP -2 | -5 D 17 -11 13 -9 4 -14 -2 | UP -6 | -5 D 17 -11 13 -9 4 -14 -2 -6 | UP 1 | -5 D 17 -11 13 -9 4 -14 -2 -6 1 | UP 15 | -5 D 17 -11 13 -9 4 -14 -2 -6 1 15 | UP -3 | -5 D 17 -11 13 -9 4 -14 -2 -6 1 15 -3 | UP 7 | -5 D 17 -11 13 -9 4 -14 -2 -6 1 15 -3 7 | UP 12 | -5 D 17 -11 13 -9 4 -14 -2 -6 1 15 -3 7 12 | UP 16 | -5 D 17 -11 13 -9 4 -14 -2 -6 1 15 -3 7 12 16 | UP 8 | -5 D 17 -11 13 -9 4 -14 -2 -6 1 15 -3 7 12 16 8 | UP 10 | -5 D 17 -11 13 -9 4 -14 -2 -6 1 15 -3 7 12 16 8 10 | SAT
+2 -7 9 0 10 7 14 0 16 4 15 0 13 -10 14 0 -6 -9 -3 0 8 -3 4 0 2 -5 -13 0 12 -16 8 0 14 -12 16 0 5 -17 6 0 -12 6 11 0 -18 11 12 0 7 17 13 0 -5 -14 -9 0 11 -5 4 0 -16 4 14 0 12 -8 -11 0 -5 16 -3 0 -4 -11 -8 0 -11 -3 13 0 -1 -2 13 0 4 -12 -5 0 -10 -15 -13 0 12 7 -1 0 -16 5 9 0 -9 -7 8 0 -18 2 4 0 7 8 2 0 -14 5 -8 0 16 6 14 0 8 2 -10 0 5 3 -11 0 6 -3 8 0 -9 -2 -14 0 12 16 5 0 6 14 -15 0 -11 -16 14 0 -12 -9 18 0 -2 -7 14 0 14 -13 -16 0 -17 -14 -13 0 -12 6 9 0 -16 18 8 0 15 -10 18 0 5 -11 15 0 -14 17 7 0 7 16 -15 0 8 4 -18 0 13 -8 17 0 -17 -1 11 0 14 -8 17 0 -11 4 15 0 1 6 -12 0 -13 7 -16 0 14 -8 16 0 -11 4 3 0 17 18 16 0 -4 7 8 0 -5 -14 13 0 12 -1 -16 0 -7 17 -15 0 13 -4 7 0 -5 -17 -9 0 -15 7 -11 0 4 -13 -15 0 -7 -6 17 0 12 -13 -6 0 9 -12 -17 0 -18 -7 6 0 12 -4 -5 0 -10 -7 -5 0 -5 -7 1 0 5 3 11 0 -14 -15 7 0 -6 7 -14 0 -5 -6 7 0 -9 3 13 0 7 -9 -14 0 -11 -1 5 0 [SEP] | Decide 7 | D 7 | Decide 5 | D 7 D 5 | UP -10 | D 7 D 5 -10 | UP 1 | D 7 D 5 -10 1 | Decide 14 | D 7 D 5 -10 1 D 14 | UP -9 | D 7 D 5 -10 1 D 14 -9 | UP 2 | D 7 D 5 -10 1 D 14 -9 2 | UP 13 | D 7 D 5 -10 1 D 14 -9 2 13 | UP -17 | D 7 D 5 -10 1 D 14 -9 2 13 -17 | UP -15 | D 7 D 5 -10 1 D 14 -9 2 13 -17 -15 | UP -6 | D 7 D 5 -10 1 D 14 -9 2 13 -17 -15 -6 | UP -12 | D 7 D 5 -10 1 D 14 -9 2 13 -17 -15 -6 -12 | UP -16 | D 7 D 5 -10 1 D 14 -9 2 13 -17 -15 -6 -12 -16 | UP 4 | D 7 D 5 -10 1 D 14 -9 2 13 -17 -15 -6 -12 -16 4 | BackTrack -14 | D 7 D 5 -10 1 -14 | UP -2 | D 7 D 5 -10 1 -14 -2 | UP 9 | D 7 D 5 -10 1 -14 -2 9 | UP -13 | D 7 D 5 -10 1 -14 -2 9 -13 | UP 8 | D 7 D 5 -10 1 -14 -2 9 -13 8 | UP 17 | D 7 D 5 -10 1 -14 -2 9 -13 8 17 | BackTrack -5 | D 7 -5 | Decide 11 | D 7 -5 D 11 | UP 3 | D 7 -5 D 11 3 | UP 13 | D 7 -5 D 11 3 13 | UP 15 | D 7 -5 D 11 3 13 15 | UP -10 | D 7 -5 D 11 3 13 15 -10 | UP 17 | D 7 -5 D 11 3 13 15 -10 17 | UP 6 | D 7 -5 D 11 3 13 15 -10 17 6 | UP -9 | D 7 -5 D 11 3 13 15 -10 17 6 -9 | UP 2 | D 7 -5 D 11 3 13 15 -10 17 6 -9 2 | UP -16 | D 7 -5 D 11 3 13 15 -10 17 6 -9 2 -16 | UP 12 | D 7 -5 D 11 3 13 15 -10 17 6 -9 2 -16 12 | BackTrack -11 | D 7 -5 -11 | UP 3 | D 7 -5 -11 3 | Decide 6 | D 7 -5 -11 3 D 6 | UP -9 | D 7 -5 -11 3 D 6 -9 | UP 2 | D 7 -5 -11 3 D 6 -9 2 | UP -16 | D 7 -5 -11 3 D 6 -9 2 -16 | UP 12 | D 7 -5 -11 3 D 6 -9 2 -16 12 | UP 14 | D 7 -5 -11 3 D 6 -9 2 -16 12 14 | UP -8 | D 7 -5 -11 3 D 6 -9 2 -16 12 14 -8 | UP 4 | D 7 -5 -11 3 D 6 -9 2 -16 12 14 -8 4 | UP 17 | D 7 -5 -11 3 D 6 -9 2 -16 12 14 -8 4 17 | BackTrack -6 | D 7 -5 -11 3 -6 | UP -17 | D 7 -5 -11 3 -6 -17 | UP -12 | D 7 -5 -11 3 -6 -17 -12 | UP -18 | D 7 -5 -11 3 -6 -17 -12 -18 | UP 8 | D 7 -5 -11 3 -6 -17 -12 -18 8 | UP -14 | D 7 -5 -11 3 -6 -17 -12 -18 8 -14 | BackTrack -7 | -7 | Decide 14 | -7 D 14 | UP 17 | -7 D 14 17 | UP -13 | -7 D 14 17 -13 | UP -5 | -7 D 14 17 -13 -5 | UP 6 | -7 D 14 17 -13 -5 6 | BackTrack -14 | -7 -14 | UP 10 | -7 -14 10 | UP 13 | -7 -14 10 13 | UP -15 | -7 -14 10 13 -15 | UP -16 | -7 -14 10 13 -15 -16 | UP 4 | -7 -14 10 13 -15 -16 4 | UP -12 | -7 -14 10 13 -15 -16 4 -12 | UP -1 | -7 -14 10 13 -15 -16 4 -12 -1 | UP 6 | -7 -14 10 13 -15 -16 4 -12 -1 6 | BackTrack 0 | UNSAT
+-16 -12 13 0 -1 -5 11 0 -9 13 -16 0 -15 -6 -4 0 -15 9 7 0 12 -3 5 0 12 20 18 0 -10 7 15 0 -19 -9 -15 0 -20 12 9 0 -14 -7 2 0 17 -15 3 0 -18 -17 13 0 13 5 1 0 7 -12 -5 0 3 6 -19 0 -15 -17 9 0 9 11 18 0 -1 -6 13 0 -12 -2 6 0 15 9 -20 0 -20 4 -9 0 -12 3 -17 0 -15 -19 12 0 15 9 -18 0 -20 -13 -3 0 -16 4 -17 0 -19 -17 14 0 -6 7 -14 0 15 6 -1 0 15 -3 12 0 -6 -5 8 0 -7 4 -10 0 3 17 -14 0 -19 -9 10 0 18 13 20 0 9 8 6 0 -11 -15 10 0 -10 -2 -5 0 -16 -19 5 0 -3 -4 1 0 1 10 -20 0 3 -10 18 0 -11 -13 -19 0 -20 -10 4 0 12 17 15 0 14 -10 -15 0 -1 -17 15 0 -14 2 7 0 19 1 9 0 -19 11 -1 0 -18 15 -6 0 -8 -6 -9 0 14 16 -17 0 -3 -1 -12 0 -9 11 -17 0 2 -16 6 0 14 -8 -18 0 17 3 -6 0 9 17 -8 0 17 8 -14 0 1 2 -9 0 -14 -17 -10 0 -7 12 -10 0 7 18 -1 0 -7 1 19 0 7 16 -1 0 -17 -3 5 0 -5 4 -7 0 -20 -2 6 0 -8 3 -16 0 -8 -2 -13 0 -20 16 -5 0 6 16 12 0 8 -11 -4 0 -2 15 -7 0 13 -6 20 0 -6 -1 8 0 -3 -9 -6 0 -2 16 -15 0 -6 15 14 0 -16 5 -19 0 -6 4 -7 0 -12 -2 11 0 [SEP] | Decide 15 | D 15 | Decide 9 | D 15 D 9 | UP -19 | D 15 D 9 -19 | Decide 6 | D 15 D 9 -19 D 6 | UP -4 | D 15 D 9 -19 D 6 -4 | UP -20 | D 15 D 9 -19 D 6 -4 -20 | UP -8 | D 15 D 9 -19 D 6 -4 -20 -8 | UP -5 | D 15 D 9 -19 D 6 -4 -20 -8 -5 | UP 13 | D 15 D 9 -19 D 6 -4 -20 -8 -5 13 | UP -1 | D 15 D 9 -19 D 6 -4 -20 -8 -5 13 -1 | UP 2 | D 15 D 9 -19 D 6 -4 -20 -8 -5 13 -1 2 | UP -7 | D 15 D 9 -19 D 6 -4 -20 -8 -5 13 -1 2 -7 | UP -14 | D 15 D 9 -19 D 6 -4 -20 -8 -5 13 -1 2 -7 -14 | UP -10 | D 15 D 9 -19 D 6 -4 -20 -8 -5 13 -1 2 -7 -14 -10 | UP -11 | D 15 D 9 -19 D 6 -4 -20 -8 -5 13 -1 2 -7 -14 -10 -11 | UP -17 | D 15 D 9 -19 D 6 -4 -20 -8 -5 13 -1 2 -7 -14 -10 -11 -17 | UP 3 | D 15 D 9 -19 D 6 -4 -20 -8 -5 13 -1 2 -7 -14 -10 -11 -17 3 | BackTrack -6 | D 15 D 9 -19 -6 | Decide 2 | D 15 D 9 -19 -6 D 2 | UP -12 | D 15 D 9 -19 -6 D 2 -12 | UP -20 | D 15 D 9 -19 -6 D 2 -12 -20 | UP 18 | D 15 D 9 -19 -6 D 2 -12 -20 18 | UP 16 | D 15 D 9 -19 -6 D 2 -12 -20 18 16 | UP 13 | D 15 D 9 -19 -6 D 2 -12 -20 18 16 13 | UP -8 | D 15 D 9 -19 -6 D 2 -12 -20 18 16 13 -8 | Decide 17 | D 15 D 9 -19 -6 D 2 -12 -20 18 16 13 -8 D 17 | UP 4 | D 15 D 9 -19 -6 D 2 -12 -20 18 16 13 -8 D 17 4 | UP 11 | D 15 D 9 -19 -6 D 2 -12 -20 18 16 13 -8 D 17 4 11 | BackTrack -17 | D 15 D 9 -19 -6 D 2 -12 -20 18 16 13 -8 -17 | UP 3 | D 15 D 9 -19 -6 D 2 -12 -20 18 16 13 -8 -17 3 | UP 5 | D 15 D 9 -19 -6 D 2 -12 -20 18 16 13 -8 -17 3 5 | UP -10 | D 15 D 9 -19 -6 D 2 -12 -20 18 16 13 -8 -17 3 5 -10 | UP -11 | D 15 D 9 -19 -6 D 2 -12 -20 18 16 13 -8 -17 3 5 -10 -11 | UP -1 | D 15 D 9 -19 -6 D 2 -12 -20 18 16 13 -8 -17 3 5 -10 -11 -1 | UP -4 | D 15 D 9 -19 -6 D 2 -12 -20 18 16 13 -8 -17 3 5 -10 -11 -1 -4 | UP -14 | D 15 D 9 -19 -6 D 2 -12 -20 18 16 13 -8 -17 3 5 -10 -11 -1 -4 -14 | UP -7 | D 15 D 9 -19 -6 D 2 -12 -20 18 16 13 -8 -17 3 5 -10 -11 -1 -4 -14 -7 | SAT
+15 -7 -12 0 9 -3 12 0 7 1 -3 0 7 4 15 0 5 -1 2 0 -17 -9 7 0 14 5 12 0 2 -20 -14 0 -20 18 -11 0 -10 15 17 0 -8 7 -14 0 11 18 -15 0 -7 19 10 0 -14 -12 13 0 -6 -5 -1 0 2 15 17 0 10 -17 -1 0 -4 12 -13 0 7 16 -11 0 12 11 -15 0 5 20 13 0 -9 7 10 0 4 -14 -5 0 16 -5 14 0 -9 -3 -13 0 16 -19 -20 0 -2 4 -14 0 -14 20 6 0 -20 -5 -10 0 10 7 4 0 9 3 -13 0 -12 20 18 0 3 6 14 0 2 15 20 0 19 7 5 0 7 -8 20 0 12 5 20 0 15 -7 10 0 15 10 16 0 9 14 -17 0 4 3 18 0 19 -20 7 0 -1 2 13 0 -15 -4 2 0 -14 -15 2 0 -14 -18 -17 0 10 9 15 0 -1 -10 -12 0 13 4 -1 0 8 -16 -4 0 13 7 -8 0 -6 -13 8 0 -13 -6 19 0 -10 -4 18 0 -17 -3 18 0 -18 -8 11 0 10 7 11 0 -18 -7 14 0 10 -19 -8 0 -20 -5 10 0 13 -7 -14 0 -13 -11 -17 0 16 1 -12 0 -12 9 13 0 14 -1 12 0 5 8 1 0 18 -17 -20 0 19 8 -11 0 -9 -1 -12 0 -5 8 6 0 -10 -2 8 0 1 12 20 0 -2 -19 -6 0 11 -18 -12 0 3 6 19 0 -14 -15 -18 0 -16 17 -6 0 -20 4 -11 0 -4 11 -17 0 -20 9 -18 0 8 1 11 0 8 -15 5 0 19 5 12 0 7 -10 2 0 -14 6 -2 0 [SEP] | Decide 7 | D 7 | Decide 14 | D 7 D 14 | UP 13 | D 7 D 14 13 | Decide 15 | D 7 D 14 13 D 15 | UP 2 | D 7 D 14 13 D 15 2 | UP 4 | D 7 D 14 13 D 15 2 4 | UP 12 | D 7 D 14 13 D 15 2 4 12 | UP -18 | D 7 D 14 13 D 15 2 4 12 -18 | UP 11 | D 7 D 14 13 D 15 2 4 12 -18 11 | UP -20 | D 7 D 14 13 D 15 2 4 12 -18 11 -20 | BackTrack -15 | D 7 D 14 13 -15 | UP -12 | D 7 D 14 13 -15 -12 | UP -4 | D 7 D 14 13 -15 -12 -4 | UP -5 | D 7 D 14 13 -15 -12 -4 -5 | UP -2 | D 7 D 14 13 -15 -12 -4 -5 -2 | UP -1 | D 7 D 14 13 -15 -12 -4 -5 -2 -1 | UP -20 | D 7 D 14 13 -15 -12 -4 -5 -2 -1 -20 | BackTrack -14 | D 7 -14 | UP -18 | D 7 -14 -18 | Decide 12 | D 7 -14 -18 D 12 | UP 15 | D 7 -14 -18 D 12 15 | UP 11 | D 7 -14 -18 D 12 15 11 | UP -20 | D 7 -14 -18 D 12 15 11 -20 | BackTrack -12 | D 7 -14 -18 -12 | UP 5 | D 7 -14 -18 -12 5 | UP 16 | D 7 -14 -18 -12 5 16 | UP -1 | D 7 -14 -18 -12 5 16 -1 | UP 20 | D 7 -14 -18 -12 5 16 -1 20 | UP -11 | D 7 -14 -18 -12 5 16 -1 20 -11 | UP -15 | D 7 -14 -18 -12 5 16 -1 20 -11 -15 | UP -10 | D 7 -14 -18 -12 5 16 -1 20 -11 -15 -10 | BackTrack -7 | -7 | Decide 20 | -7 D 20 | UP 19 | -7 D 20 19 | UP 16 | -7 D 20 19 16 | Decide 10 | -7 D 20 19 16 D 10 | UP -5 | -7 D 20 19 16 D 10 -5 | UP 2 | -7 D 20 19 16 D 10 -5 2 | UP 8 | -7 D 20 19 16 D 10 -5 2 8 | UP -14 | -7 D 20 19 16 D 10 -5 2 8 -14 | UP 12 | -7 D 20 19 16 D 10 -5 2 8 -14 12 | UP -1 | -7 D 20 19 16 D 10 -5 2 8 -14 12 -1 | UP -3 | -7 D 20 19 16 D 10 -5 2 8 -14 12 -1 -3 | UP 6 | -7 D 20 19 16 D 10 -5 2 8 -14 12 -1 -3 6 | BackTrack -10 | -7 D 20 19 16 -10 | UP -9 | -7 D 20 19 16 -10 -9 | UP 4 | -7 D 20 19 16 -10 -9 4 | UP 15 | -7 D 20 19 16 -10 -9 4 15 | UP 2 | -7 D 20 19 16 -10 -9 4 15 2 | UP 8 | -7 D 20 19 16 -10 -9 4 15 2 8 | BackTrack -20 | -7 -20 | UP -8 | -7 -20 -8 | Decide 12 | -7 -20 -8 D 12 | UP 18 | -7 -20 -8 D 12 18 | UP 11 | -7 -20 -8 D 12 18 11 | UP 16 | -7 -20 -8 D 12 18 11 16 | UP -4 | -7 -20 -8 D 12 18 11 16 -4 | UP 15 | -7 -20 -8 D 12 18 11 16 -4 15 | UP 10 | -7 -20 -8 D 12 18 11 16 -4 15 10 | UP -1 | -7 -20 -8 D 12 18 11 16 -4 15 10 -1 | UP -3 | -7 -20 -8 D 12 18 11 16 -4 15 10 -1 -3 | UP 5 | -7 -20 -8 D 12 18 11 16 -4 15 10 -1 -3 5 | UP -14 | -7 -20 -8 D 12 18 11 16 -4 15 10 -1 -3 5 -14 | UP 6 | -7 -20 -8 D 12 18 11 16 -4 15 10 -1 -3 5 -14 6 | UP -13 | -7 -20 -8 D 12 18 11 16 -4 15 10 -1 -3 5 -14 6 -13 | UP 9 | -7 -20 -8 D 12 18 11 16 -4 15 10 -1 -3 5 -14 6 -13 9 | UP -17 | -7 -20 -8 D 12 18 11 16 -4 15 10 -1 -3 5 -14 6 -13 9 -17 | BackTrack -12 | -7 -20 -8 -12 | UP 5 | -7 -20 -8 -12 5 | UP 6 | -7 -20 -8 -12 5 6 | UP -1 | -7 -20 -8 -12 5 6 -1 | BackTrack 0 | UNSAT
+-17 1 -3 0 -12 13 6 0 13 15 -7 0 -2 3 -15 0 -10 -17 -12 0 3 -12 -2 0 4 -15 1 0 9 -15 -5 0 11 10 12 0 14 -6 10 0 2 13 -1 0 8 -17 -16 0 -5 -2 19 0 18 3 -15 0 17 -16 7 0 -7 18 -16 0 2 -19 10 0 17 19 -1 0 5 -3 19 0 13 -19 -4 0 -10 -19 11 0 -4 -11 15 0 -3 8 17 0 -14 -12 11 0 -10 -5 1 0 -12 6 -7 0 -8 15 -7 0 17 11 -12 0 -16 7 2 0 -19 -9 -7 0 18 8 14 0 6 4 16 0 8 -14 -10 0 -8 2 18 0 5 -17 -14 0 -4 5 -15 0 5 12 -19 0 16 -10 -3 0 -11 -10 14 0 -17 10 19 0 -15 -10 -3 0 -3 7 -2 0 -19 -6 -7 0 19 -15 -17 0 13 -5 15 0 9 6 2 0 -15 -2 10 0 -15 7 -16 0 -12 -11 -14 0 -8 15 -14 0 -17 -4 -15 0 19 18 -8 0 17 7 9 0 1 -16 8 0 -1 16 17 0 -3 12 13 0 -1 12 -17 0 6 -3 -17 0 -3 -11 -6 0 14 11 -19 0 19 -12 -5 0 -15 -19 9 0 -2 14 -19 0 5 -10 -8 0 1 -17 8 0 -17 -19 11 0 -19 13 -7 0 13 5 -4 0 13 -3 -6 0 2 7 -17 0 11 17 14 0 -16 -10 15 0 -10 -1 6 0 -11 -9 12 0 6 -2 10 0 2 -10 -3 0 14 5 16 0 -7 8 -9 0 -3 -7 16 0 15 2 -9 0 -10 -6 -8 0 -8 -19 -13 0 6 9 -17 0 [SEP] | Decide 17 | D 17 | Decide 19 | D 17 D 19 | UP 11 | D 17 D 19 11 | Decide 15 | D 17 D 19 11 D 15 | UP -4 | D 17 D 19 11 D 15 -4 | UP 1 | D 17 D 19 11 D 15 -4 1 | UP 12 | D 17 D 19 11 D 15 -4 1 12 | UP -10 | D 17 D 19 11 D 15 -4 1 12 -10 | UP 2 | D 17 D 19 11 D 15 -4 1 12 -10 2 | BackTrack -15 | D 17 D 19 11 -15 | UP -4 | D 17 D 19 11 -15 -4 | Decide 6 | D 17 D 19 11 -15 -4 D 6 | UP -7 | D 17 D 19 11 -15 -4 D 6 -7 | UP -3 | D 17 D 19 11 -15 -4 D 6 -7 -3 | UP 2 | D 17 D 19 11 -15 -4 D 6 -7 -3 2 | UP -12 | D 17 D 19 11 -15 -4 D 6 -7 -3 2 -12 | UP 5 | D 17 D 19 11 -15 -4 D 6 -7 -3 2 -12 5 | UP 13 | D 17 D 19 11 -15 -4 D 6 -7 -3 2 -12 5 13 | UP -1 | D 17 D 19 11 -15 -4 D 6 -7 -3 2 -12 5 13 -1 | UP -10 | D 17 D 19 11 -15 -4 D 6 -7 -3 2 -12 5 13 -1 -10 | UP 14 | D 17 D 19 11 -15 -4 D 6 -7 -3 2 -12 5 13 -1 -10 14 | UP -8 | D 17 D 19 11 -15 -4 D 6 -7 -3 2 -12 5 13 -1 -10 14 -8 | BackTrack -6 | D 17 D 19 11 -15 -4 -6 | UP 16 | D 17 D 19 11 -15 -4 -6 16 | UP 8 | D 17 D 19 11 -15 -4 -6 16 8 | UP -7 | D 17 D 19 11 -15 -4 -6 16 8 -7 | UP 2 | D 17 D 19 11 -15 -4 -6 16 8 -7 2 | UP -3 | D 17 D 19 11 -15 -4 -6 16 8 -7 2 -3 | UP -12 | D 17 D 19 11 -15 -4 -6 16 8 -7 2 -3 -12 | UP 5 | D 17 D 19 11 -15 -4 -6 16 8 -7 2 -3 -12 5 | UP 13 | D 17 D 19 11 -15 -4 -6 16 8 -7 2 -3 -12 5 13 | BackTrack -19 | D 17 -19 | UP 10 | D 17 -19 10 | UP -12 | D 17 -19 10 -12 | UP -15 | D 17 -19 10 -12 -15 | UP -1 | D 17 -19 10 -12 -15 -1 | UP -3 | D 17 -19 10 -12 -15 -1 -3 | UP -5 | D 17 -19 10 -12 -15 -1 -3 -5 | UP -14 | D 17 -19 10 -12 -15 -1 -3 -5 -14 | UP -11 | D 17 -19 10 -12 -15 -1 -3 -5 -14 -11 | UP -8 | D 17 -19 10 -12 -15 -1 -3 -5 -14 -11 -8 | BackTrack -17 | -17 | Decide 19 | -17 D 19 | Decide 7 | -17 D 19 D 7 | UP -9 | -17 D 19 D 7 -9 | UP -6 | -17 D 19 D 7 -9 -6 | UP -12 | -17 D 19 D 7 -9 -6 -12 | UP 5 | -17 D 19 D 7 -9 -6 -12 5 | UP -15 | -17 D 19 D 7 -9 -6 -12 5 -15 | UP 13 | -17 D 19 D 7 -9 -6 -12 5 -15 13 | UP -8 | -17 D 19 D 7 -9 -6 -12 5 -15 13 -8 | UP -3 | -17 D 19 D 7 -9 -6 -12 5 -15 13 -8 -3 | UP 2 | -17 D 19 D 7 -9 -6 -12 5 -15 13 -8 -3 2 | UP 14 | -17 D 19 D 7 -9 -6 -12 5 -15 13 -8 -3 2 14 | UP -10 | -17 D 19 D 7 -9 -6 -12 5 -15 13 -8 -3 2 14 -10 | BackTrack -7 | -17 D 19 -7 | UP -16 | -17 D 19 -7 -16 | UP 9 | -17 D 19 -7 -16 9 | UP -1 | -17 D 19 -7 -16 9 -1 | Decide 10 | -17 D 19 -7 -16 9 -1 D 10 | UP 11 | -17 D 19 -7 -16 9 -1 D 10 11 | UP -5 | -17 D 19 -7 -16 9 -1 D 10 11 -5 | UP 12 | -17 D 19 -7 -16 9 -1 D 10 11 -5 12 | UP -3 | -17 D 19 -7 -16 9 -1 D 10 11 -5 12 -3 | UP -2 | -17 D 19 -7 -16 9 -1 D 10 11 -5 12 -3 -2 | UP 14 | -17 D 19 -7 -16 9 -1 D 10 11 -5 12 -3 -2 14 | BackTrack -10 | -17 D 19 -7 -16 9 -1 -10 | UP 2 | -17 D 19 -7 -16 9 -1 -10 2 | UP -3 | -17 D 19 -7 -16 9 -1 -10 2 -3 | UP -15 | -17 D 19 -7 -16 9 -1 -10 2 -3 -15 | UP -12 | -17 D 19 -7 -16 9 -1 -10 2 -3 -15 -12 | UP 11 | -17 D 19 -7 -16 9 -1 -10 2 -3 -15 -12 11 | BackTrack -19 | -17 -19 | UP -1 | -17 -19 -1 | Decide 15 | -17 -19 -1 D 15 | UP 4 | -17 -19 -1 D 15 4 | UP 5 | -17 -19 -1 D 15 4 5 | UP 9 | -17 -19 -1 D 15 4 5 9 | UP -2 | -17 -19 -1 D 15 4 5 9 -2 | UP -10 | -17 -19 -1 D 15 4 5 9 -2 -10 | UP -12 | -17 -19 -1 D 15 4 5 9 -2 -10 -12 | UP 11 | -17 -19 -1 D 15 4 5 9 -2 -10 -12 11 | BackTrack -15 | -17 -19 -1 -15 | Decide 8 | -17 -19 -1 -15 D 8 | UP -7 | -17 -19 -1 -15 D 8 -7 | UP -16 | -17 -19 -1 -15 D 8 -7 -16 | UP -14 | -17 -19 -1 -15 D 8 -7 -16 -14 | UP 18 | -17 -19 -1 -15 D 8 -7 -16 -14 18 | UP 9 | -17 -19 -1 -15 D 8 -7 -16 -14 18 9 | UP 11 | -17 -19 -1 -15 D 8 -7 -16 -14 18 9 11 | UP -4 | -17 -19 -1 -15 D 8 -7 -16 -14 18 9 11 -4 | UP 6 | -17 -19 -1 -15 D 8 -7 -16 -14 18 9 11 -4 6 | UP 10 | -17 -19 -1 -15 D 8 -7 -16 -14 18 9 11 -4 6 10 | BackTrack -8 | -17 -19 -1 -15 -8 | UP -3 | -17 -19 -1 -15 -8 -3 | UP -16 | -17 -19 -1 -15 -8 -3 -16 | Decide 12 | -17 -19 -1 -15 -8 -3 -16 D 12 | UP -2 | -17 -19 -1 -15 -8 -3 -16 D 12 -2 | UP 11 | -17 -19 -1 -15 -8 -3 -16 D 12 -2 11 | UP -4 | -17 -19 -1 -15 -8 -3 -16 D 12 -2 11 -4 | UP 6 | -17 -19 -1 -15 -8 -3 -16 D 12 -2 11 -4 6 | UP -14 | -17 -19 -1 -15 -8 -3 -16 D 12 -2 11 -4 6 -14 | UP 10 | -17 -19 -1 -15 -8 -3 -16 D 12 -2 11 -4 6 -14 10 | BackTrack -12 | -17 -19 -1 -15 -8 -3 -16 -12 | Decide 14 | -17 -19 -1 -15 -8 -3 -16 -12 D 14 | UP -10 | -17 -19 -1 -15 -8 -3 -16 -12 D 14 -10 | UP 11 | -17 -19 -1 -15 -8 -3 -16 -12 D 14 -10 11 | UP -4 | -17 -19 -1 -15 -8 -3 -16 -12 D 14 -10 11 -4 | UP 6 | -17 -19 -1 -15 -8 -3 -16 -12 D 14 -10 11 -4 6 | UP -9 | -17 -19 -1 -15 -8 -3 -16 -12 D 14 -10 11 -4 6 -9 | UP 7 | -17 -19 -1 -15 -8 -3 -16 -12 D 14 -10 11 -4 6 -9 7 | UP 13 | -17 -19 -1 -15 -8 -3 -16 -12 D 14 -10 11 -4 6 -9 7 13 | Decide 5 | -17 -19 -1 -15 -8 -3 -16 -12 D 14 -10 11 -4 6 -9 7 13 D 5 | UP -2 | -17 -19 -1 -15 -8 -3 -16 -12 D 14 -10 11 -4 6 -9 7 13 D 5 -2 | SAT
+-6 3 -10 0 -14 15 -13 0 9 -13 10 0 18 -6 -2 0 -6 17 -8 0 -8 -1 -2 0 -9 7 -16 0 -3 1 -6 0 6 -8 9 0 -8 6 -1 0 17 5 -14 0 19 14 -5 0 14 -5 -18 0 5 -1 -4 0 6 19 2 0 -7 -12 -13 0 18 -12 -15 0 10 13 -8 0 4 11 -18 0 -14 11 -17 0 -9 -19 -10 0 10 -2 19 0 18 -7 -5 0 17 4 11 0 12 10 -2 0 14 18 3 0 3 -14 9 0 2 8 -1 0 8 16 -7 0 -10 18 12 0 11 -7 9 0 16 -3 -11 0 -17 -4 2 0 10 -13 -12 0 2 4 -13 0 6 -1 -8 0 -13 7 -14 0 11 1 -19 0 10 -1 -3 0 1 -13 18 0 10 19 3 0 1 -16 -19 0 -10 -4 -11 0 -3 -6 12 0 -14 19 8 0 -10 -16 17 0 18 -8 1 0 12 -10 19 0 7 -4 -10 0 14 -9 -2 0 -10 13 -2 0 15 -16 19 0 7 9 16 0 -14 16 -18 0 -2 -15 -14 0 18 8 12 0 -14 19 -11 0 7 4 9 0 5 -1 -10 0 -14 -9 3 0 -13 -14 11 0 12 -10 -1 0 -12 6 -16 0 -1 -13 5 0 9 7 -10 0 -5 1 -4 0 -6 2 16 0 8 11 18 0 -9 3 11 0 -1 9 -18 0 -18 13 19 0 12 -9 -19 0 15 -6 -12 0 6 1 -12 0 14 4 7 0 19 -13 3 0 15 -16 -17 0 -11 -17 4 0 -5 -13 -7 0 16 -12 7 0 6 11 -2 0 [SEP] | Decide 10 | D 10 | Decide 1 | D 10 D 1 | UP 5 | D 10 D 1 5 | UP 12 | D 10 D 1 5 12 | Decide 7 | D 10 D 1 5 12 D 7 | UP -13 | D 10 D 1 5 12 D 7 -13 | UP 18 | D 10 D 1 5 12 D 7 -13 18 | UP 14 | D 10 D 1 5 12 D 7 -13 18 14 | UP -2 | D 10 D 1 5 12 D 7 -13 18 14 -2 | UP 8 | D 10 D 1 5 12 D 7 -13 18 14 -2 8 | UP 6 | D 10 D 1 5 12 D 7 -13 18 14 -2 8 6 | UP 3 | D 10 D 1 5 12 D 7 -13 18 14 -2 8 6 3 | UP 17 | D 10 D 1 5 12 D 7 -13 18 14 -2 8 6 3 17 | UP 11 | D 10 D 1 5 12 D 7 -13 18 14 -2 8 6 3 17 11 | UP 16 | D 10 D 1 5 12 D 7 -13 18 14 -2 8 6 3 17 11 16 | UP -4 | D 10 D 1 5 12 D 7 -13 18 14 -2 8 6 3 17 11 16 -4 | BackTrack -7 | D 10 D 1 5 12 -7 | UP -4 | D 10 D 1 5 12 -7 -4 | UP 9 | D 10 D 1 5 12 -7 -4 9 | UP -16 | D 10 D 1 5 12 -7 -4 9 -16 | BackTrack -1 | D 10 -1 | Decide 14 | D 10 -1 D 14 | Decide 11 | D 10 -1 D 14 D 11 | UP -4 | D 10 -1 D 14 D 11 -4 | UP 19 | D 10 -1 D 14 D 11 -4 19 | UP -9 | D 10 -1 D 14 D 11 -4 19 -9 | UP 3 | D 10 -1 D 14 D 11 -4 19 -9 3 | UP -6 | D 10 -1 D 14 D 11 -4 19 -9 3 -6 | UP -8 | D 10 -1 D 14 D 11 -4 19 -9 3 -6 -8 | UP 16 | D 10 -1 D 14 D 11 -4 19 -9 3 -6 -8 16 | BackTrack -11 | D 10 -1 D 14 -11 | UP -17 | D 10 -1 D 14 -11 -17 | UP 5 | D 10 -1 D 14 -11 -17 5 | UP 4 | D 10 -1 D 14 -11 -17 5 4 | BackTrack -14 | D 10 -1 -14 | Decide 18 | D 10 -1 -14 D 18 | UP -5 | D 10 -1 -14 D 18 -5 | Decide 6 | D 10 -1 -14 D 18 -5 D 6 | UP 3 | D 10 -1 -14 D 18 -5 D 6 3 | BackTrack -6 | D 10 -1 -14 D 18 -5 -6 | UP -12 | D 10 -1 -14 D 18 -5 -6 -12 | UP 19 | D 10 -1 -14 D 18 -5 -6 -12 19 | UP -9 | D 10 -1 -14 D 18 -5 -6 -12 19 -9 | UP -8 | D 10 -1 -14 D 18 -5 -6 -12 19 -9 -8 | UP 11 | D 10 -1 -14 D 18 -5 -6 -12 19 -9 -8 11 | UP -16 | D 10 -1 -14 D 18 -5 -6 -12 19 -9 -8 11 -16 | UP -7 | D 10 -1 -14 D 18 -5 -6 -12 19 -9 -8 11 -16 -7 | BackTrack -18 | D 10 -1 -14 -18 | UP 3 | D 10 -1 -14 -18 3 | UP -6 | D 10 -1 -14 -18 3 -6 | UP 12 | D 10 -1 -14 -18 3 -6 12 | BackTrack -10 | -10 | Decide 14 | -10 D 14 | Decide 13 | -10 D 14 D 13 | UP 15 | -10 D 14 D 13 15 | UP 9 | -10 D 14 D 13 15 9 | UP -12 | -10 D 14 D 13 15 9 -12 | UP -2 | -10 D 14 D 13 15 9 -12 -2 | UP 4 | -10 D 14 D 13 15 9 -12 -2 4 | UP -17 | -10 D 14 D 13 15 9 -12 -2 4 -17 | UP 5 | -10 D 14 D 13 15 9 -12 -2 4 -17 5 | UP 7 | -10 D 14 D 13 15 9 -12 -2 4 -17 5 7 | BackTrack -13 | -10 D 14 -13 | UP -8 | -10 D 14 -13 -8 | UP 19 | -10 D 14 -13 -8 19 | Decide 16 | -10 D 14 -13 -8 19 D 16 | UP 1 | -10 D 14 -13 -8 19 D 16 1 | UP 2 | -10 D 14 -13 -8 19 D 16 1 2 | UP 12 | -10 D 14 -13 -8 19 D 16 1 2 12 | UP -3 | -10 D 14 -13 -8 19 D 16 1 2 12 -3 | UP 9 | -10 D 14 -13 -8 19 D 16 1 2 12 -3 9 | BackTrack -16 | -10 D 14 -13 -8 19 -16 | UP -7 | -10 D 14 -13 -8 19 -16 -7 | UP 9 | -10 D 14 -13 -8 19 -16 -7 9 | UP -18 | -10 D 14 -13 -8 19 -16 -7 9 -18 | UP 12 | -10 D 14 -13 -8 19 -16 -7 9 -18 12 | BackTrack -14 | -10 -14 | Decide 1 | -10 -14 D 1 | UP -3 | -10 -14 D 1 -3 | UP 18 | -10 -14 D 1 -3 18 | UP -5 | -10 -14 D 1 -3 18 -5 | UP -4 | -10 -14 D 1 -3 18 -5 -4 | UP 11 | -10 -14 D 1 -3 18 -5 -4 11 | UP 19 | -10 -14 D 1 -3 18 -5 -4 11 19 | UP -13 | -10 -14 D 1 -3 18 -5 -4 11 19 -13 | UP -8 | -10 -14 D 1 -3 18 -5 -4 11 19 -13 -8 | UP 2 | -10 -14 D 1 -3 18 -5 -4 11 19 -13 -8 2 | UP 12 | -10 -14 D 1 -3 18 -5 -4 11 19 -13 -8 2 12 | UP -9 | -10 -14 D 1 -3 18 -5 -4 11 19 -13 -8 2 12 -9 | BackTrack -1 | -10 -14 -1 | Decide 18 | -10 -14 -1 D 18 | UP -5 | -10 -14 -1 D 18 -5 | Decide 19 | -10 -14 -1 D 18 -5 D 19 | UP 11 | -10 -14 -1 D 18 -5 D 19 11 | UP -16 | -10 -14 -1 D 18 -5 D 19 11 -16 | UP -3 | -10 -14 -1 D 18 -5 D 19 11 -16 -3 | Decide 12 | -10 -14 -1 D 18 -5 D 19 11 -16 -3 D 12 | UP -13 | -10 -14 -1 D 18 -5 D 19 11 -16 -3 D 12 -13 | UP -8 | -10 -14 -1 D 18 -5 D 19 11 -16 -3 D 12 -13 -8 | UP -7 | -10 -14 -1 D 18 -5 D 19 11 -16 -3 D 12 -13 -8 -7 | BackTrack -12 | -10 -14 -1 D 18 -5 D 19 11 -16 -3 -12 | UP -2 | -10 -14 -1 D 18 -5 D 19 11 -16 -3 -12 -2 | UP -6 | -10 -14 -1 D 18 -5 D 19 11 -16 -3 -12 -2 -6 | UP -9 | -10 -14 -1 D 18 -5 D 19 11 -16 -3 -12 -2 -6 -9 | UP -13 | -10 -14 -1 D 18 -5 D 19 11 -16 -3 -12 -2 -6 -9 -13 | UP -8 | -10 -14 -1 D 18 -5 D 19 11 -16 -3 -12 -2 -6 -9 -13 -8 | UP -7 | -10 -14 -1 D 18 -5 D 19 11 -16 -3 -12 -2 -6 -9 -13 -8 -7 | BackTrack -19 | -10 -14 -1 D 18 -5 -19 | UP -2 | -10 -14 -1 D 18 -5 -19 -2 | UP 6 | -10 -14 -1 D 18 -5 -19 -2 6 | UP -3 | -10 -14 -1 D 18 -5 -19 -2 6 -3 | BackTrack -18 | -10 -14 -1 -18 | UP 3 | -10 -14 -1 -18 3 | UP -6 | -10 -14 -1 -18 3 -6 | UP -13 | -10 -14 -1 -18 3 -6 -13 | UP -8 | -10 -14 -1 -18 3 -6 -13 -8 | UP 12 | -10 -14 -1 -18 3 -6 -13 -8 12 | BackTrack 0 | UNSAT
+6 9 -10 0 13 10 17 0 7 9 3 0 5 3 11 0 9 -10 -2 0 -2 -13 9 0 4 -1 2 0 12 -4 7 0 9 6 -5 0 -13 2 -16 0 13 14 -11 0 7 -15 -13 0 -2 8 -7 0 4 6 -5 0 -16 -6 17 0 17 3 16 0 15 -8 -11 0 13 2 -7 0 -15 14 2 0 17 -1 -5 0 3 14 5 0 4 -3 17 0 -8 -12 -6 0 3 7 17 0 -2 15 13 0 -2 4 16 0 7 -15 13 0 9 13 -12 0 16 8 -17 0 17 -11 3 0 -14 -3 -2 0 -10 -5 -4 0 -7 5 -17 0 -10 11 -2 0 -16 3 11 0 13 17 -7 0 -6 8 15 0 -5 14 -10 0 16 2 15 0 -9 15 13 0 -7 -2 10 0 -2 12 -10 0 -2 -11 4 0 4 -14 -17 0 14 -3 12 0 16 3 8 0 -14 2 -12 0 -14 15 -2 0 11 2 -1 0 -12 14 7 0 6 3 -7 0 13 5 -6 0 15 9 -7 0 17 10 -11 0 -14 -17 -15 0 3 5 4 0 15 14 1 0 12 -4 5 0 -9 -11 -8 0 2 -3 -17 0 10 8 15 0 -8 -2 5 0 2 -3 -17 0 -2 3 17 0 -3 -1 8 0 7 -10 -9 0 -16 -9 -17 0 5 -12 11 0 6 -12 -14 0 5 -13 11 0 -4 5 -11 0 [SEP] | Decide 2 | D 2 | Decide 3 | D 2 D 3 | UP -14 | D 2 D 3 -14 | UP 12 | D 2 D 3 -14 12 | UP 7 | D 2 D 3 -14 12 7 | UP 8 | D 2 D 3 -14 12 7 8 | UP -6 | D 2 D 3 -14 12 7 8 -6 | UP 10 | D 2 D 3 -14 12 7 8 -6 10 | UP 9 | D 2 D 3 -14 12 7 8 -6 10 9 | UP 11 | D 2 D 3 -14 12 7 8 -6 10 9 11 | BackTrack -3 | D 2 -3 | UP 17 | D 2 -3 17 | Decide 5 | D 2 -3 17 D 5 | Decide 9 | D 2 -3 17 D 5 D 9 | UP -16 | D 2 -3 17 D 5 D 9 -16 | UP 4 | D 2 -3 17 D 5 D 9 -16 4 | UP 8 | D 2 -3 17 D 5 D 9 -16 4 8 | UP -10 | D 2 -3 17 D 5 D 9 -16 4 8 -10 | UP -7 | D 2 -3 17 D 5 D 9 -16 4 8 -10 -7 | UP 12 | D 2 -3 17 D 5 D 9 -16 4 8 -10 -7 12 | UP -6 | D 2 -3 17 D 5 D 9 -16 4 8 -10 -7 12 -6 | UP 14 | D 2 -3 17 D 5 D 9 -16 4 8 -10 -7 12 -6 14 | BackTrack -9 | D 2 -3 17 D 5 -9 | UP 7 | D 2 -3 17 D 5 -9 7 | UP -10 | D 2 -3 17 D 5 -9 7 -10 | BackTrack -5 | D 2 -3 17 -5 | UP 11 | D 2 -3 17 -5 11 | UP 14 | D 2 -3 17 -5 11 14 | UP -7 | D 2 -3 17 -5 11 14 -7 | UP 9 | D 2 -3 17 -5 11 14 -7 9 | UP 4 | D 2 -3 17 -5 11 14 -7 9 4 | BackTrack -2 | -2 | Decide 17 | -2 D 17 | UP -3 | -2 D 17 -3 | Decide 5 | -2 D 17 -3 D 5 | Decide 14 | -2 D 17 -3 D 5 D 14 | UP 4 | -2 D 17 -3 D 5 D 14 4 | UP -10 | -2 D 17 -3 D 5 D 14 4 -10 | UP -12 | -2 D 17 -3 D 5 D 14 4 -10 -12 | UP 7 | -2 D 17 -3 D 5 D 14 4 -10 -12 7 | UP 13 | -2 D 17 -3 D 5 D 14 4 -10 -12 7 13 | UP -16 | -2 D 17 -3 D 5 D 14 4 -10 -12 7 13 -16 | UP 8 | -2 D 17 -3 D 5 D 14 4 -10 -12 7 13 -16 8 | UP 15 | -2 D 17 -3 D 5 D 14 4 -10 -12 7 13 -16 8 15 | BackTrack -14 | -2 D 17 -3 D 5 -14 | UP -15 | -2 D 17 -3 D 5 -14 -15 | UP -10 | -2 D 17 -3 D 5 -14 -15 -10 | UP 16 | -2 D 17 -3 D 5 -14 -15 -10 16 | UP -13 | -2 D 17 -3 D 5 -14 -15 -10 16 -13 | UP -11 | -2 D 17 -3 D 5 -14 -15 -10 16 -13 -11 | BackTrack -5 | -2 D 17 -3 -5 | UP 11 | -2 D 17 -3 -5 11 | UP 14 | -2 D 17 -3 -5 11 14 | UP -7 | -2 D 17 -3 -5 11 14 -7 | UP 9 | -2 D 17 -3 -5 11 14 -7 9 | UP 4 | -2 D 17 -3 -5 11 14 -7 9 4 | BackTrack -17 | -2 -17 | Decide 3 | -2 -17 D 3 | UP 4 | -2 -17 D 3 4 | Decide 13 | -2 -17 D 3 4 D 13 | UP -16 | -2 -17 D 3 4 D 13 -16 | UP 15 | -2 -17 D 3 4 D 13 -16 15 | UP 7 | -2 -17 D 3 4 D 13 -16 15 7 | UP 14 | -2 -17 D 3 4 D 13 -16 15 7 14 | UP -12 | -2 -17 D 3 4 D 13 -16 15 7 14 -12 | UP 5 | -2 -17 D 3 4 D 13 -16 15 7 14 -12 5 | UP -1 | -2 -17 D 3 4 D 13 -16 15 7 14 -12 5 -1 | UP -10 | -2 -17 D 3 4 D 13 -16 15 7 14 -12 5 -1 -10 | UP -11 | -2 -17 D 3 4 D 13 -16 15 7 14 -12 5 -1 -10 -11 | Decide 9 | -2 -17 D 3 4 D 13 -16 15 7 14 -12 5 -1 -10 -11 D 9 | SAT
+-13 -5 -11 0 8 5 -10 0 12 -14 -8 0 -13 -16 -7 0 12 4 13 0 -7 3 -15 0 3 -2 9 0 -17 -12 -3 0 -9 -5 -2 0 -14 10 -1 0 10 1 -8 0 -16 13 -17 0 10 1 -9 0 7 14 -8 0 13 -1 -4 0 -14 12 10 0 7 -5 8 0 5 -13 -7 0 -11 -12 10 0 -4 17 14 0 -8 11 -16 0 -17 8 -11 0 8 -2 9 0 2 7 -5 0 -4 11 -13 0 -4 12 2 0 -16 -7 -5 0 12 -8 -7 0 -4 -5 15 0 -9 -13 12 0 -7 -16 -4 0 -3 -8 -12 0 16 14 -8 0 16 -13 3 0 17 -15 6 0 -14 -9 8 0 -6 8 -11 0 11 5 -7 0 -13 17 3 0 14 9 -12 0 14 1 -12 0 -1 13 -2 0 -4 9 8 0 4 -11 14 0 17 8 -15 0 -13 -4 1 0 12 7 13 0 -13 9 -15 0 10 3 12 0 -2 12 -15 0 -6 -15 -13 0 2 -12 16 0 1 14 -2 0 17 10 7 0 -10 8 -12 0 -12 10 -14 0 3 5 -12 0 -16 3 -5 0 10 -8 -14 0 -14 11 -10 0 4 7 12 0 6 -13 -5 0 -9 4 10 0 7 11 2 0 -16 -11 13 0 13 -15 9 0 1 17 -4 0 -16 3 -6 0 15 14 11 0 -16 -11 5 0 [SEP] | Decide 12 | D 12 | Decide 8 | D 12 D 8 | UP -3 | D 12 D 8 -3 | UP 5 | D 12 D 8 -3 5 | UP -16 | D 12 D 8 -3 5 -16 | UP 14 | D 12 D 8 -3 5 -16 14 | UP -13 | D 12 D 8 -3 5 -16 14 -13 | UP 2 | D 12 D 8 -3 5 -16 14 -13 2 | UP 9 | D 12 D 8 -3 5 -16 14 -13 2 9 | BackTrack -8 | D 12 -8 | UP -10 | D 12 -8 -10 | UP -11 | D 12 -8 -10 -11 | UP -14 | D 12 -8 -10 -11 -14 | UP 9 | D 12 -8 -10 -11 -14 9 | UP 1 | D 12 -8 -10 -11 -14 9 1 | UP 4 | D 12 -8 -10 -11 -14 9 1 4 | UP 13 | D 12 -8 -10 -11 -14 9 1 4 13 | BackTrack -12 | -12 | Decide 13 | -12 D 13 | UP -9 | -12 D 13 -9 | UP -15 | -12 D 13 -9 -15 | Decide 8 | -12 D 13 -9 -15 D 8 | UP -14 | -12 D 13 -9 -15 D 8 -14 | UP 7 | -12 D 13 -9 -15 D 8 -14 7 | BackTrack -8 | -12 D 13 -9 -15 -8 | UP -2 | -12 D 13 -9 -15 -8 -2 | UP -4 | -12 D 13 -9 -15 -8 -2 -4 | UP 7 | -12 D 13 -9 -15 -8 -2 -4 7 | UP -16 | -12 D 13 -9 -15 -8 -2 -4 7 -16 | UP 5 | -12 D 13 -9 -15 -8 -2 -4 7 -16 5 | UP -11 | -12 D 13 -9 -15 -8 -2 -4 7 -16 5 -11 | UP 3 | -12 D 13 -9 -15 -8 -2 -4 7 -16 5 -11 3 | UP 6 | -12 D 13 -9 -15 -8 -2 -4 7 -16 5 -11 3 6 | UP 14 | -12 D 13 -9 -15 -8 -2 -4 7 -16 5 -11 3 6 14 | UP 10 | -12 D 13 -9 -15 -8 -2 -4 7 -16 5 -11 3 6 14 10 | BackTrack -13 | -12 -13 | UP 4 | -12 -13 4 | UP -1 | -12 -13 4 -1 | UP 2 | -12 -13 4 -1 2 | UP 7 | -12 -13 4 -1 2 7 | UP -8 | -12 -13 4 -1 2 7 -8 | UP 9 | -12 -13 4 -1 2 7 -8 9 | UP -5 | -12 -13 4 -1 2 7 -8 9 -5 | UP -10 | -12 -13 4 -1 2 7 -8 9 -5 -10 | BackTrack 0 | UNSAT
+-4 8 -15 0 5 15 9 0 1 -15 -7 0 2 13 6 0 -10 -2 3 0 18 12 -15 0 -5 -7 -20 0 -4 -19 13 0 1 -5 19 0 -17 14 8 0 19 8 5 0 5 12 17 0 2 -19 -6 0 19 8 -18 0 7 10 1 0 -17 10 2 0 -14 10 -9 0 -8 -11 12 0 8 -4 19 0 -16 -3 -7 0 6 -1 -19 0 -14 -10 -7 0 -18 5 15 0 -11 18 1 0 -5 13 10 0 9 -19 -6 0 5 -3 -10 0 -15 -5 -16 0 5 1 -19 0 -15 16 -8 0 -1 -20 -16 0 -8 -18 -5 0 17 10 -11 0 -17 9 12 0 18 -7 -12 0 -3 -19 15 0 -4 9 -18 0 -3 4 20 0 -9 -16 11 0 -12 16 -10 0 -6 11 -20 0 10 16 20 0 20 11 19 0 13 -5 10 0 -14 -13 20 0 4 -8 -16 0 6 16 11 0 -5 1 15 0 -8 -2 -10 0 18 10 -2 0 4 -17 -16 0 -14 -19 -10 0 -15 -8 -16 0 5 20 -15 0 -6 -11 -5 0 -10 -4 -14 0 15 -14 6 0 -20 15 9 0 11 7 20 0 9 18 -4 0 -8 -18 -17 0 -9 13 -6 0 -7 -6 11 0 3 4 9 0 9 12 -8 0 14 -17 -13 0 4 11 -14 0 14 -2 17 0 8 7 15 0 -2 -17 -6 0 -4 -1 -2 0 13 -15 7 0 9 -4 8 0 -14 -7 3 0 -5 -1 -15 0 17 -11 -4 0 -7 1 -11 0 -11 -4 -5 0 19 13 11 0 15 6 10 0 4 -5 11 0 18 16 1 0 -10 8 18 0 -12 -8 -9 0 [SEP] | Decide 5 | D 5 | Decide 11 | D 5 D 11 | UP -6 | D 5 D 11 -6 | UP -4 | D 5 D 11 -6 -4 | Decide 10 | D 5 D 11 -6 -4 D 10 | Decide 8 | D 5 D 11 -6 -4 D 10 D 8 | UP 12 | D 5 D 11 -6 -4 D 10 D 8 12 | UP -18 | D 5 D 11 -6 -4 D 10 D 8 12 -18 | UP 1 | D 5 D 11 -6 -4 D 10 D 8 12 -18 1 | UP -19 | D 5 D 11 -6 -4 D 10 D 8 12 -18 1 -19 | UP -7 | D 5 D 11 -6 -4 D 10 D 8 12 -18 1 -19 -7 | UP 16 | D 5 D 11 -6 -4 D 10 D 8 12 -18 1 -19 -7 16 | BackTrack -8 | D 5 D 11 -6 -4 D 10 -8 | UP 18 | D 5 D 11 -6 -4 D 10 -8 18 | UP 19 | D 5 D 11 -6 -4 D 10 -8 18 19 | UP -1 | D 5 D 11 -6 -4 D 10 -8 18 19 -1 | UP 15 | D 5 D 11 -6 -4 D 10 -8 18 19 -1 15 | UP -7 | D 5 D 11 -6 -4 D 10 -8 18 19 -1 15 -7 | UP -16 | D 5 D 11 -6 -4 D 10 -8 18 19 -1 15 -7 -16 | UP -12 | D 5 D 11 -6 -4 D 10 -8 18 19 -1 15 -7 -16 -12 | UP -14 | D 5 D 11 -6 -4 D 10 -8 18 19 -1 15 -7 -16 -12 -14 | UP -17 | D 5 D 11 -6 -4 D 10 -8 18 19 -1 15 -7 -16 -12 -14 -17 | UP -2 | D 5 D 11 -6 -4 D 10 -8 18 19 -1 15 -7 -16 -12 -14 -17 -2 | UP 13 | D 5 D 11 -6 -4 D 10 -8 18 19 -1 15 -7 -16 -12 -14 -17 -2 13 | Decide 3 | D 5 D 11 -6 -4 D 10 -8 18 19 -1 15 -7 -16 -12 -14 -17 -2 13 D 3 | UP 20 | D 5 D 11 -6 -4 D 10 -8 18 19 -1 15 -7 -16 -12 -14 -17 -2 13 D 3 20 | SAT
+17 -12 2 0 15 -19 -18 0 -2 -5 8 0 -11 8 -2 0 3 -9 13 0 -20 11 -3 0 17 13 11 0 -17 2 -18 0 -8 -4 14 0 10 14 -13 0 -1 -5 -3 0 8 -15 20 0 1 7 -9 0 -14 13 -6 0 10 -4 -1 0 18 -17 -15 0 1 -14 4 0 12 -8 1 0 -7 -9 -8 0 17 13 12 0 5 -10 -13 0 -18 -6 4 0 7 -4 -3 0 18 2 -3 0 7 17 3 0 -10 -15 4 0 5 -6 7 0 20 5 -7 0 3 -10 2 0 -18 -14 -11 0 -12 20 -8 0 -8 -7 15 0 -2 13 5 0 6 4 9 0 11 15 3 0 -16 -9 -17 0 20 -13 -18 0 -17 5 -11 0 -2 -7 12 0 -14 1 -12 0 15 13 2 0 14 -12 2 0 -9 -14 -2 0 -3 18 -2 0 -15 12 -18 0 8 10 2 0 -20 1 -3 0 4 14 -6 0 -5 15 12 0 13 2 -18 0 -4 -14 5 0 4 17 11 0 2 4 15 0 -16 15 3 0 8 4 15 0 1 6 14 0 7 -11 6 0 -3 16 20 0 7 -10 -5 0 -15 -11 -9 0 -6 11 -3 0 -7 -6 5 0 16 -19 6 0 17 13 -1 0 18 -4 -11 0 -12 -10 16 0 -3 17 -4 0 -14 -11 2 0 4 -19 11 0 -7 -20 -9 0 15 16 6 0 18 -1 13 0 -14 -16 15 0 -12 -14 19 0 1 -2 -9 0 13 -7 -1 0 -20 -1 -7 0 17 -10 15 0 -14 -9 16 0 13 1 7 0 -17 -8 10 0 4 -17 -5 0 -2 -20 -11 0 [SEP] | Decide 2 | D 2 | Decide 7 | D 2 D 7 | UP 12 | D 2 D 7 12 | Decide 14 | D 2 D 7 12 D 14 | UP 1 | D 2 D 7 12 D 14 1 | UP -9 | D 2 D 7 12 D 14 1 -9 | UP 19 | D 2 D 7 12 D 14 1 -9 19 | UP 13 | D 2 D 7 12 D 14 1 -9 19 13 | UP -20 | D 2 D 7 12 D 14 1 -9 19 13 -20 | UP 5 | D 2 D 7 12 D 14 1 -9 19 13 -20 5 | UP 8 | D 2 D 7 12 D 14 1 -9 19 13 -20 5 8 | BackTrack -14 | D 2 D 7 12 -14 | Decide 8 | D 2 D 7 12 -14 D 8 | UP -4 | D 2 D 7 12 -14 D 8 -4 | UP -9 | D 2 D 7 12 -14 D 8 -4 -9 | UP 20 | D 2 D 7 12 -14 D 8 -4 -9 20 | UP 15 | D 2 D 7 12 -14 D 8 -4 -9 20 15 | UP -10 | D 2 D 7 12 -14 D 8 -4 -9 20 15 -10 | UP -13 | D 2 D 7 12 -14 D 8 -4 -9 20 15 -10 -13 | UP 5 | D 2 D 7 12 -14 D 8 -4 -9 20 15 -10 -13 5 | UP 6 | D 2 D 7 12 -14 D 8 -4 -9 20 15 -10 -13 5 6 | BackTrack -8 | D 2 D 7 12 -14 -8 | UP -5 | D 2 D 7 12 -14 -8 -5 | UP -11 | D 2 D 7 12 -14 -8 -5 -11 | UP 20 | D 2 D 7 12 -14 -8 -5 -11 20 | UP -3 | D 2 D 7 12 -14 -8 -5 -11 20 -3 | UP 13 | D 2 D 7 12 -14 -8 -5 -11 20 -3 13 | UP 10 | D 2 D 7 12 -14 -8 -5 -11 20 -3 13 10 | BackTrack -7 | D 2 -7 | Decide 11 | D 2 -7 D 11 | UP 8 | D 2 -7 D 11 8 | UP 6 | D 2 -7 D 11 8 6 | UP 5 | D 2 -7 D 11 8 6 5 | UP -10 | D 2 -7 D 11 8 6 5 -10 | UP -17 | D 2 -7 D 11 8 6 5 -10 -17 | UP 3 | D 2 -7 D 11 8 6 5 -10 -17 3 | UP -1 | D 2 -7 D 11 8 6 5 -10 -17 3 -1 | UP -9 | D 2 -7 D 11 8 6 5 -10 -17 3 -1 -9 | UP 12 | D 2 -7 D 11 8 6 5 -10 -17 3 -1 -9 12 | UP -4 | D 2 -7 D 11 8 6 5 -10 -17 3 -1 -9 12 -4 | UP -14 | D 2 -7 D 11 8 6 5 -10 -17 3 -1 -9 12 -4 -14 | BackTrack -11 | D 2 -7 -11 | Decide 3 | D 2 -7 -11 D 3 | UP -20 | D 2 -7 -11 D 3 -20 | UP -4 | D 2 -7 -11 D 3 -20 -4 | UP 18 | D 2 -7 -11 D 3 -20 -4 18 | UP -6 | D 2 -7 -11 D 3 -20 -4 18 -6 | UP 9 | D 2 -7 -11 D 3 -20 -4 18 -6 9 | UP 1 | D 2 -7 -11 D 3 -20 -4 18 -6 9 1 | UP -5 | D 2 -7 -11 D 3 -20 -4 18 -6 9 1 -5 | UP 13 | D 2 -7 -11 D 3 -20 -4 18 -6 9 1 -5 13 | BackTrack -3 | D 2 -7 -11 -3 | UP 17 | D 2 -7 -11 -3 17 | UP 15 | D 2 -7 -11 -3 17 15 | UP 18 | D 2 -7 -11 -3 17 15 18 | UP 12 | D 2 -7 -11 -3 17 15 18 12 | Decide 4 | D 2 -7 -11 -3 17 15 18 12 D 4 | Decide 14 | D 2 -7 -11 -3 17 15 18 12 D 4 D 14 | UP 1 | D 2 -7 -11 -3 17 15 18 12 D 4 D 14 1 | UP 10 | D 2 -7 -11 -3 17 15 18 12 D 4 D 14 1 10 | UP -9 | D 2 -7 -11 -3 17 15 18 12 D 4 D 14 1 10 -9 | UP 5 | D 2 -7 -11 -3 17 15 18 12 D 4 D 14 1 10 -9 5 | BackTrack -14 | D 2 -7 -11 -3 17 15 18 12 D 4 -14 | UP -8 | D 2 -7 -11 -3 17 15 18 12 D 4 -14 -8 | UP -5 | D 2 -7 -11 -3 17 15 18 12 D 4 -14 -8 -5 | UP 20 | D 2 -7 -11 -3 17 15 18 12 D 4 -14 -8 -5 20 | UP -6 | D 2 -7 -11 -3 17 15 18 12 D 4 -14 -8 -5 20 -6 | UP 13 | D 2 -7 -11 -3 17 15 18 12 D 4 -14 -8 -5 20 -6 13 | UP 10 | D 2 -7 -11 -3 17 15 18 12 D 4 -14 -8 -5 20 -6 13 10 | BackTrack -4 | D 2 -7 -11 -3 17 15 18 12 -4 | UP -6 | D 2 -7 -11 -3 17 15 18 12 -4 -6 | UP -10 | D 2 -7 -11 -3 17 15 18 12 -4 -6 -10 | UP 9 | D 2 -7 -11 -3 17 15 18 12 -4 -6 -10 9 | UP 13 | D 2 -7 -11 -3 17 15 18 12 -4 -6 -10 9 13 | UP 14 | D 2 -7 -11 -3 17 15 18 12 -4 -6 -10 9 13 14 | BackTrack -2 | -2 | Decide 15 | -2 D 15 | Decide 17 | -2 D 15 D 17 | UP -18 | -2 D 15 D 17 -18 | BackTrack -17 | -2 D 15 -17 | UP -12 | -2 D 15 -17 -12 | UP 13 | -2 D 15 -17 -12 13 | UP -18 | -2 D 15 -17 -12 13 -18 | UP -3 | -2 D 15 -17 -12 13 -18 -3 | UP 7 | -2 D 15 -17 -12 13 -18 -3 7 | UP -10 | -2 D 15 -17 -12 13 -18 -3 7 -10 | UP 14 | -2 D 15 -17 -12 13 -18 -3 7 -10 14 | UP 8 | -2 D 15 -17 -12 13 -18 -3 7 -10 14 8 | UP 1 | -2 D 15 -17 -12 13 -18 -3 7 -10 14 8 1 | UP -4 | -2 D 15 -17 -12 13 -18 -3 7 -10 14 8 1 -4 | UP -9 | -2 D 15 -17 -12 13 -18 -3 7 -10 14 8 1 -4 -9 | UP 6 | -2 D 15 -17 -12 13 -18 -3 7 -10 14 8 1 -4 -9 6 | UP 11 | -2 D 15 -17 -12 13 -18 -3 7 -10 14 8 1 -4 -9 6 11 | BackTrack -15 | -2 -15 | UP 13 | -2 -15 13 | UP 4 | -2 -15 13 4 | Decide 3 | -2 -15 13 4 D 3 | UP 7 | -2 -15 13 4 D 3 7 | UP 18 | -2 -15 13 4 D 3 7 18 | UP -19 | -2 -15 13 4 D 3 7 18 -19 | UP -17 | -2 -15 13 4 D 3 7 18 -19 -17 | BackTrack -3 | -2 -15 13 4 -3 | UP -10 | -2 -15 13 4 -3 -10 | UP 14 | -2 -15 13 4 -3 -10 14 | UP -1 | -2 -15 13 4 -3 -10 14 -1 | UP 11 | -2 -15 13 4 -3 -10 14 -1 11 | BackTrack 0 | UNSAT
+-14 17 -3 0 8 -11 7 0 -7 12 2 0 -5 -6 -11 0 20 -10 -1 0 -1 7 -3 0 3 14 6 0 1 7 -19 0 4 -10 20 0 11 -12 -2 0 2 18 9 0 16 -17 -15 0 7 -1 10 0 -8 17 4 0 19 16 -2 0 -20 -13 17 0 -18 14 -19 0 18 9 15 0 -2 -6 -15 0 8 -3 -17 0 6 2 16 0 2 -10 18 0 8 -4 -7 0 19 -20 3 0 6 -12 -13 0 -17 15 -19 0 12 16 15 0 9 -17 -13 0 -9 -6 -8 0 -5 -10 -12 0 -18 16 9 0 -8 -16 -9 0 -20 -19 15 0 -3 -1 17 0 19 9 6 0 -12 5 10 0 14 19 -17 0 -7 14 17 0 10 1 5 0 17 -15 20 0 -13 -15 -3 0 -11 -9 17 0 15 -2 5 0 14 2 -10 0 7 11 -1 0 9 18 6 0 -17 -8 -13 0 -5 17 20 0 -7 -5 -17 0 -7 -13 17 0 -5 14 4 0 -4 -13 1 0 18 -3 10 0 -14 16 -19 0 14 -4 -11 0 18 -14 1 0 13 17 3 0 -2 7 18 0 -4 -5 6 0 -6 3 12 0 -9 -2 -16 0 7 -1 -14 0 3 -4 -6 0 9 -6 -17 0 -14 5 7 0 -1 -15 -5 0 12 11 -9 0 18 14 -1 0 -19 13 12 0 4 18 -5 0 2 -13 -19 0 18 -11 10 0 -2 -16 -14 0 -8 11 7 0 4 12 -1 0 15 18 -2 0 10 -7 -12 0 15 7 -5 0 -18 -19 -16 0 10 16 12 0 -17 12 -1 0 18 -17 -7 0 3 -2 -16 0 11 -7 15 0 [SEP] | Decide 17 | D 17 | Decide 7 | D 17 D 7 | UP -5 | D 17 D 7 -5 | UP 18 | D 17 D 7 -5 18 | Decide 12 | D 17 D 7 -5 18 D 12 | UP 10 | D 17 D 7 -5 18 D 12 10 | Decide 19 | D 17 D 7 -5 18 D 12 10 D 19 | UP 14 | D 17 D 7 -5 18 D 12 10 D 19 14 | UP 15 | D 17 D 7 -5 18 D 12 10 D 19 14 15 | UP 16 | D 17 D 7 -5 18 D 12 10 D 19 14 15 16 | BackTrack -19 | D 17 D 7 -5 18 D 12 10 -19 | UP 14 | D 17 D 7 -5 18 D 12 10 -19 14 | Decide 2 | D 17 D 7 -5 18 D 12 10 -19 14 D 2 | UP 11 | D 17 D 7 -5 18 D 12 10 -19 14 D 2 11 | UP 16 | D 17 D 7 -5 18 D 12 10 -19 14 D 2 11 16 | BackTrack -2 | D 17 D 7 -5 18 D 12 10 -19 14 -2 | Decide 6 | D 17 D 7 -5 18 D 12 10 -19 14 -2 D 6 | UP 9 | D 17 D 7 -5 18 D 12 10 -19 14 -2 D 6 9 | UP -8 | D 17 D 7 -5 18 D 12 10 -19 14 -2 D 6 9 -8 | UP -3 | D 17 D 7 -5 18 D 12 10 -19 14 -2 D 6 9 -8 -3 | UP -4 | D 17 D 7 -5 18 D 12 10 -19 14 -2 D 6 9 -8 -3 -4 | UP 20 | D 17 D 7 -5 18 D 12 10 -19 14 -2 D 6 9 -8 -3 -4 20 | BackTrack -6 | D 17 D 7 -5 18 D 12 10 -19 14 -2 -6 | UP 16 | D 17 D 7 -5 18 D 12 10 -19 14 -2 -6 16 | UP -13 | D 17 D 7 -5 18 D 12 10 -19 14 -2 -6 16 -13 | UP 9 | D 17 D 7 -5 18 D 12 10 -19 14 -2 -6 16 -13 9 | UP -8 | D 17 D 7 -5 18 D 12 10 -19 14 -2 -6 16 -13 9 -8 | UP -3 | D 17 D 7 -5 18 D 12 10 -19 14 -2 -6 16 -13 9 -8 -3 | UP -4 | D 17 D 7 -5 18 D 12 10 -19 14 -2 -6 16 -13 9 -8 -3 -4 | UP 20 | D 17 D 7 -5 18 D 12 10 -19 14 -2 -6 16 -13 9 -8 -3 -4 20 | BackTrack -12 | D 17 D 7 -5 18 -12 | UP 2 | D 17 D 7 -5 18 -12 2 | UP 15 | D 17 D 7 -5 18 -12 2 15 | UP 16 | D 17 D 7 -5 18 -12 2 15 16 | UP -6 | D 17 D 7 -5 18 -12 2 15 16 -6 | UP -9 | D 17 D 7 -5 18 -12 2 15 16 -6 -9 | UP -13 | D 17 D 7 -5 18 -12 2 15 16 -6 -9 -13 | UP 19 | D 17 D 7 -5 18 -12 2 15 16 -6 -9 -13 19 | BackTrack -7 | D 17 -7 | Decide 1 | D 17 -7 D 1 | UP -3 | D 17 -7 D 1 -3 | UP 10 | D 17 -7 D 1 -3 10 | UP 20 | D 17 -7 D 1 -3 10 20 | UP 19 | D 17 -7 D 1 -3 10 20 19 | UP 15 | D 17 -7 D 1 -3 10 20 19 15 | UP 16 | D 17 -7 D 1 -3 10 20 19 15 16 | UP 11 | D 17 -7 D 1 -3 10 20 19 15 16 11 | UP 8 | D 17 -7 D 1 -3 10 20 19 15 16 11 8 | UP -9 | D 17 -7 D 1 -3 10 20 19 15 16 11 8 -9 | UP -13 | D 17 -7 D 1 -3 10 20 19 15 16 11 8 -9 -13 | UP -14 | D 17 -7 D 1 -3 10 20 19 15 16 11 8 -9 -13 -14 | UP 6 | D 17 -7 D 1 -3 10 20 19 15 16 11 8 -9 -13 -14 6 | BackTrack -1 | D 17 -7 -1 | UP -19 | D 17 -7 -1 -19 | UP 14 | D 17 -7 -1 -19 14 | UP 18 | D 17 -7 -1 -19 14 18 | UP 5 | D 17 -7 -1 -19 14 18 5 | UP 15 | D 17 -7 -1 -19 14 18 5 15 | UP 16 | D 17 -7 -1 -19 14 18 5 15 16 | UP -2 | D 17 -7 -1 -19 14 18 5 15 16 -2 | Decide 6 | D 17 -7 -1 -19 14 18 5 15 16 -2 D 6 | UP -11 | D 17 -7 -1 -19 14 18 5 15 16 -2 D 6 -11 | UP 9 | D 17 -7 -1 -19 14 18 5 15 16 -2 D 6 -11 9 | UP -8 | D 17 -7 -1 -19 14 18 5 15 16 -2 D 6 -11 9 -8 | UP -3 | D 17 -7 -1 -19 14 18 5 15 16 -2 D 6 -11 9 -8 -3 | UP -20 | D 17 -7 -1 -19 14 18 5 15 16 -2 D 6 -11 9 -8 -3 -20 | UP 12 | D 17 -7 -1 -19 14 18 5 15 16 -2 D 6 -11 9 -8 -3 -20 12 | UP -10 | D 17 -7 -1 -19 14 18 5 15 16 -2 D 6 -11 9 -8 -3 -20 12 -10 | UP -4 | D 17 -7 -1 -19 14 18 5 15 16 -2 D 6 -11 9 -8 -3 -20 12 -10 -4 | SAT
+20 -6 -17 0 -17 -8 -20 0 -16 8 -7 0 8 -9 -20 0 -17 11 -5 0 -16 -9 -20 0 -20 1 -5 0 3 1 -10 0 10 14 -12 0 -10 17 -5 0 15 9 -3 0 19 13 2 0 5 19 -8 0 -13 5 -20 0 13 1 -17 0 19 -4 20 0 3 14 -17 0 -7 -19 10 0 -19 2 -8 0 18 17 -7 0 -9 3 -16 0 -2 -9 3 0 -15 -9 18 0 8 5 -18 0 -11 8 -14 0 -4 -7 3 0 7 9 -14 0 -8 9 14 0 -5 -13 -19 0 9 14 18 0 17 19 9 0 -1 2 7 0 -1 13 15 0 -11 4 13 0 -9 -17 -13 0 13 -20 12 0 -1 20 -15 0 12 -14 11 0 11 -12 -4 0 -7 19 5 0 -7 16 14 0 13 12 20 0 1 -3 -9 0 -7 17 8 0 -16 17 -3 0 18 15 -11 0 6 12 17 0 -4 18 6 0 14 17 -11 0 16 -4 17 0 3 -6 -19 0 5 -20 -3 0 -6 -3 -11 0 7 8 1 0 5 -10 -17 0 5 -11 13 0 -11 -18 16 0 -13 -10 20 0 19 -5 20 0 18 -9 -14 0 3 -4 5 0 -14 -20 -12 0 11 13 -15 0 17 3 -5 0 -15 17 -18 0 -10 -7 13 0 15 -7 16 0 15 8 18 0 9 -4 20 0 -14 18 -19 0 7 -11 1 0 7 -18 15 0 -1 18 9 0 14 -3 5 0 12 14 -20 0 16 -4 13 0 -11 -13 -15 0 -19 15 8 0 -5 17 -4 0 -1 -7 16 0 -19 16 -9 0 4 12 6 0 -12 5 -20 0 3 -5 7 0 17 -7 -4 0 14 -15 -17 0 -1 6 -15 0 [SEP] | Decide 17 | D 17 | Decide 20 | D 17 D 20 | UP -8 | D 17 D 20 -8 | UP -9 | D 17 D 20 -8 -9 | Decide 5 | D 17 D 20 -8 -9 D 5 | UP 11 | D 17 D 20 -8 -9 D 5 11 | UP 1 | D 17 D 20 -8 -9 D 5 11 1 | UP -14 | D 17 D 20 -8 -9 D 5 11 1 -14 | UP 3 | D 17 D 20 -8 -9 D 5 11 1 -14 3 | UP 15 | D 17 D 20 -8 -9 D 5 11 1 -14 3 15 | BackTrack -5 | D 17 D 20 -8 -9 -5 | UP -13 | D 17 D 20 -8 -9 -5 -13 | UP 1 | D 17 D 20 -8 -9 -5 -13 1 | UP -18 | D 17 D 20 -8 -9 -5 -13 1 -18 | BackTrack -20 | D 17 -20 | UP -6 | D 17 -20 -6 | Decide 13 | D 17 -20 -6 D 13 | UP -9 | D 17 -20 -6 D 13 -9 | UP -10 | D 17 -20 -6 D 13 -9 -10 | UP -4 | D 17 -20 -6 D 13 -9 -10 -4 | UP 12 | D 17 -20 -6 D 13 -9 -10 -4 12 | UP 14 | D 17 -20 -6 D 13 -9 -10 -4 12 14 | UP 7 | D 17 -20 -6 D 13 -9 -10 -4 12 14 7 | UP -19 | D 17 -20 -6 D 13 -9 -10 -4 12 14 7 -19 | UP 5 | D 17 -20 -6 D 13 -9 -10 -4 12 14 7 -19 5 | BackTrack -13 | D 17 -20 -6 -13 | UP 1 | D 17 -20 -6 -13 1 | UP 15 | D 17 -20 -6 -13 1 15 | BackTrack -17 | -17 | Decide 7 | -17 D 7 | UP 18 | -17 D 7 18 | UP 8 | -17 D 7 18 8 | UP -15 | -17 D 7 18 8 -15 | UP 16 | -17 D 7 18 8 -15 16 | UP -3 | -17 D 7 18 8 -15 16 -3 | UP -9 | -17 D 7 18 8 -15 16 -3 -9 | UP -4 | -17 D 7 18 8 -15 16 -3 -9 -4 | UP 14 | -17 D 7 18 8 -15 16 -3 -9 -4 14 | UP 19 | -17 D 7 18 8 -15 16 -3 -9 -4 14 19 | UP 10 | -17 D 7 18 8 -15 16 -3 -9 -4 14 19 10 | UP 1 | -17 D 7 18 8 -15 16 -3 -9 -4 14 19 10 1 | UP -5 | -17 D 7 18 8 -15 16 -3 -9 -4 14 19 10 1 -5 | UP 2 | -17 D 7 18 8 -15 16 -3 -9 -4 14 19 10 1 -5 2 | UP 13 | -17 D 7 18 8 -15 16 -3 -9 -4 14 19 10 1 -5 2 13 | UP -20 | -17 D 7 18 8 -15 16 -3 -9 -4 14 19 10 1 -5 2 13 -20 | BackTrack -7 | -17 -7 | Decide 5 | -17 -7 D 5 | UP -10 | -17 -7 D 5 -10 | UP 3 | -17 -7 D 5 -10 3 | UP -16 | -17 -7 D 5 -10 3 -16 | UP -4 | -17 -7 D 5 -10 3 -16 -4 | Decide 9 | -17 -7 D 5 -10 3 -16 -4 D 9 | UP 1 | -17 -7 D 5 -10 3 -16 -4 D 9 1 | UP 2 | -17 -7 D 5 -10 3 -16 -4 D 9 1 2 | UP -19 | -17 -7 D 5 -10 3 -16 -4 D 9 1 2 -19 | UP 20 | -17 -7 D 5 -10 3 -16 -4 D 9 1 2 -19 20 | UP 8 | -17 -7 D 5 -10 3 -16 -4 D 9 1 2 -19 20 8 | Decide 12 | -17 -7 D 5 -10 3 -16 -4 D 9 1 2 -19 20 8 D 12 | UP 14 | -17 -7 D 5 -10 3 -16 -4 D 9 1 2 -19 20 8 D 12 14 | BackTrack -12 | -17 -7 D 5 -10 3 -16 -4 D 9 1 2 -19 20 8 -12 | UP 13 | -17 -7 D 5 -10 3 -16 -4 D 9 1 2 -19 20 8 -12 13 | UP 6 | -17 -7 D 5 -10 3 -16 -4 D 9 1 2 -19 20 8 -12 13 6 | UP -11 | -17 -7 D 5 -10 3 -16 -4 D 9 1 2 -19 20 8 -12 13 6 -11 | UP -14 | -17 -7 D 5 -10 3 -16 -4 D 9 1 2 -19 20 8 -12 13 6 -11 -14 | BackTrack -9 | -17 -7 D 5 -10 3 -16 -4 -9 | UP 15 | -17 -7 D 5 -10 3 -16 -4 -9 15 | UP -14 | -17 -7 D 5 -10 3 -16 -4 -9 15 -14 | UP -12 | -17 -7 D 5 -10 3 -16 -4 -9 15 -14 -12 | UP -8 | -17 -7 D 5 -10 3 -16 -4 -9 15 -14 -12 -8 | UP 18 | -17 -7 D 5 -10 3 -16 -4 -9 15 -14 -12 -8 18 | BackTrack -5 | -17 -7 -5 | Decide 9 | -17 -7 -5 D 9 | Decide 20 | -17 -7 -5 D 9 D 20 | UP 8 | -17 -7 -5 D 9 D 20 8 | UP -16 | -17 -7 -5 D 9 D 20 8 -16 | UP 19 | -17 -7 -5 D 9 D 20 8 -16 19 | BackTrack -20 | -17 -7 -5 D 9 -20 | Decide 3 | -17 -7 -5 D 9 -20 D 3 | UP 1 | -17 -7 -5 D 9 -20 D 3 1 | UP 2 | -17 -7 -5 D 9 -20 D 3 1 2 | UP -15 | -17 -7 -5 D 9 -20 D 3 1 2 -15 | UP 13 | -17 -7 -5 D 9 -20 D 3 1 2 -15 13 | UP -16 | -17 -7 -5 D 9 -20 D 3 1 2 -15 13 -16 | UP -4 | -17 -7 -5 D 9 -20 D 3 1 2 -15 13 -16 -4 | UP -10 | -17 -7 -5 D 9 -20 D 3 1 2 -15 13 -16 -4 -10 | UP -18 | -17 -7 -5 D 9 -20 D 3 1 2 -15 13 -16 -4 -10 -18 | UP -11 | -17 -7 -5 D 9 -20 D 3 1 2 -15 13 -16 -4 -10 -18 -11 | UP -14 | -17 -7 -5 D 9 -20 D 3 1 2 -15 13 -16 -4 -10 -18 -11 -14 | BackTrack -3 | -17 -7 -5 D 9 -20 -3 | UP -16 | -17 -7 -5 D 9 -20 -3 -16 | UP -2 | -17 -7 -5 D 9 -20 -3 -16 -2 | UP -1 | -17 -7 -5 D 9 -20 -3 -16 -2 -1 | UP -10 | -17 -7 -5 D 9 -20 -3 -16 -2 -1 -10 | UP -4 | -17 -7 -5 D 9 -20 -3 -16 -2 -1 -10 -4 | UP 8 | -17 -7 -5 D 9 -20 -3 -16 -2 -1 -10 -4 8 | UP 19 | -17 -7 -5 D 9 -20 -3 -16 -2 -1 -10 -4 8 19 | BackTrack -9 | -17 -7 -5 -9 | UP -14 | -17 -7 -5 -9 -14 | UP -8 | -17 -7 -5 -9 -14 -8 | UP -18 | -17 -7 -5 -9 -14 -8 -18 | BackTrack 0 | UNSAT
+1 12 -10 0 -8 16 -1 0 10 -3 9 0 9 4 13 0 -9 -7 -8 0 -7 9 -15 0 8 -12 2 0 12 -13 9 0 -2 7 5 0 -15 -4 14 0 12 -5 6 0 14 8 -5 0 -4 -14 -10 0 10 -15 16 0 -10 11 -3 0 1 -17 13 0 16 12 -1 0 -15 9 -4 0 -4 16 8 0 7 12 -6 0 10 -13 -1 0 3 5 15 0 8 -3 -6 0 -3 -15 4 0 15 17 -11 0 8 6 14 0 -10 7 5 0 -14 5 2 0 -15 10 -6 0 -12 13 -16 0 -15 -7 8 0 4 14 6 0 -9 -8 3 0 -9 16 -14 0 16 -2 -10 0 10 5 -6 0 5 -8 17 0 -4 -12 -10 0 4 -1 3 0 11 2 -12 0 1 -7 12 0 15 -13 -5 0 12 -8 2 0 1 15 -5 0 8 6 3 0 -16 -13 3 0 4 8 17 0 -8 5 7 0 1 -11 -4 0 3 2 -12 0 -8 7 -14 0 3 -15 -13 0 -5 -16 -17 0 -3 -15 -13 0 14 17 12 0 4 17 9 0 -8 -15 12 0 14 -15 2 0 -14 4 11 0 -1 8 5 0 -16 6 4 0 -12 2 6 0 -7 16 -14 0 -16 15 7 0 -8 -15 -12 0 10 -1 -16 0 11 2 -10 0 13 9 -17 0 -11 8 -2 0 12 6 10 0 -16 -13 -3 0 [SEP] | Decide 8 | D 8 | Decide 12 | D 8 D 12 | UP -15 | D 8 D 12 -15 | Decide 5 | D 8 D 12 -15 D 5 | UP -13 | D 8 D 12 -15 D 5 -13 | UP -16 | D 8 D 12 -15 D 5 -13 -16 | UP -1 | D 8 D 12 -15 D 5 -13 -16 -1 | BackTrack -5 | D 8 D 12 -15 -5 | UP 3 | D 8 D 12 -15 -5 3 | UP 17 | D 8 D 12 -15 -5 3 17 | UP 7 | D 8 D 12 -15 -5 3 17 7 | UP -9 | D 8 D 12 -15 -5 3 17 7 -9 | UP 10 | D 8 D 12 -15 -5 3 17 7 -9 10 | UP 11 | D 8 D 12 -15 -5 3 17 7 -9 10 11 | UP -4 | D 8 D 12 -15 -5 3 17 7 -9 10 11 -4 | UP 13 | D 8 D 12 -15 -5 3 17 7 -9 10 11 -4 13 | UP -16 | D 8 D 12 -15 -5 3 17 7 -9 10 11 -4 13 -16 | UP -1 | D 8 D 12 -15 -5 3 17 7 -9 10 11 -4 13 -16 -1 | UP -2 | D 8 D 12 -15 -5 3 17 7 -9 10 11 -4 13 -16 -1 -2 | UP -14 | D 8 D 12 -15 -5 3 17 7 -9 10 11 -4 13 -16 -1 -2 -14 | UP 6 | D 8 D 12 -15 -5 3 17 7 -9 10 11 -4 13 -16 -1 -2 -14 6 | SAT
+-5 -12 4 0 6 12 1 0 7 14 -16 0 15 7 -13 0 -3 11 -13 0 15 -6 -17 0 -9 4 -1 0 10 16 6 0 -2 -9 -10 0 11 12 17 0 -3 1 -15 0 15 7 3 0 -10 -13 -9 0 17 16 6 0 8 15 4 0 9 -2 4 0 -1 7 -3 0 8 -12 -13 0 10 -14 13 0 10 17 15 0 3 7 -1 0 -1 4 -11 0 -11 14 -13 0 14 -1 -7 0 -17 -16 -3 0 7 -2 8 0 11 -4 -8 0 -5 -14 3 0 17 -13 6 0 3 -7 -15 0 -5 1 -12 0 2 5 13 0 -16 9 15 0 -9 -4 12 0 11 4 7 0 1 14 4 0 -16 2 8 0 -5 -7 -16 0 -5 12 7 0 5 7 -11 0 -7 -12 -9 0 -3 14 -2 0 -16 14 -5 0 -16 -13 9 0 -7 -17 1 0 -5 -8 -16 0 17 9 -3 0 -8 4 -1 0 -2 -10 -12 0 14 16 -6 0 -12 -10 -13 0 -1 3 -13 0 -2 -8 1 0 -5 -12 7 0 -2 -6 -8 0 9 1 -15 0 -14 -16 17 0 -10 -5 -3 0 5 -15 -1 0 8 -17 7 0 16 -4 -14 0 -9 -17 13 0 4 9 2 0 -8 -13 -14 0 14 10 -17 0 -6 3 -17 0 5 -16 3 0 10 -6 -1 0 -8 -16 9 0 -10 5 7 0 -8 13 9 0 -1 13 -4 0 -1 -9 13 0 [SEP] | Decide 1 | D 1 | Decide 7 | D 1 D 7 | UP 14 | D 1 D 7 14 | Decide 13 | D 1 D 7 14 D 13 | UP 3 | D 1 D 7 14 D 13 3 | UP 11 | D 1 D 7 14 D 13 3 11 | UP 4 | D 1 D 7 14 D 13 3 11 4 | UP 16 | D 1 D 7 14 D 13 3 11 4 16 | UP -17 | D 1 D 7 14 D 13 3 11 4 16 -17 | BackTrack -13 | D 1 D 7 14 -13 | UP 10 | D 1 D 7 14 -13 10 | UP -4 | D 1 D 7 14 -13 10 -4 | UP -9 | D 1 D 7 14 -13 10 -4 -9 | UP -2 | D 1 D 7 14 -13 10 -4 -9 -2 | BackTrack -7 | D 1 -7 | UP -3 | D 1 -7 -3 | BackTrack -1 | -1 | Decide 7 | -1 D 7 | UP -17 | -1 D 7 -17 | Decide 16 | -1 D 7 -17 D 16 | UP -5 | -1 D 7 -17 D 16 -5 | UP -14 | -1 D 7 -17 D 16 -5 -14 | UP 4 | -1 D 7 -17 D 16 -5 -14 4 | UP 3 | -1 D 7 -17 D 16 -5 -14 4 3 | UP -15 | -1 D 7 -17 D 16 -5 -14 4 3 -15 | UP 10 | -1 D 7 -17 D 16 -5 -14 4 3 -15 10 | UP 9 | -1 D 7 -17 D 16 -5 -14 4 3 -15 10 9 | UP -2 | -1 D 7 -17 D 16 -5 -14 4 3 -15 10 9 -2 | UP -13 | -1 D 7 -17 D 16 -5 -14 4 3 -15 10 9 -2 -13 | BackTrack -16 | -1 D 7 -17 -16 | UP 6 | -1 D 7 -17 -16 6 | UP 14 | -1 D 7 -17 -16 6 14 | UP -4 | -1 D 7 -17 -16 6 14 -4 | Decide 9 | -1 D 7 -17 -16 6 14 -4 D 9 | UP -12 | -1 D 7 -17 -16 6 14 -4 D 9 -12 | UP 11 | -1 D 7 -17 -16 6 14 -4 D 9 -12 11 | Decide 10 | -1 D 7 -17 -16 6 14 -4 D 9 -12 11 D 10 | UP -2 | -1 D 7 -17 -16 6 14 -4 D 9 -12 11 D 10 -2 | UP -13 | -1 D 7 -17 -16 6 14 -4 D 9 -12 11 D 10 -2 -13 | UP 5 | -1 D 7 -17 -16 6 14 -4 D 9 -12 11 D 10 -2 -13 5 | UP 3 | -1 D 7 -17 -16 6 14 -4 D 9 -12 11 D 10 -2 -13 5 3 | BackTrack -10 | -1 D 7 -17 -16 6 14 -4 D 9 -12 11 -10 | UP 13 | -1 D 7 -17 -16 6 14 -4 D 9 -12 11 -10 13 | UP 15 | -1 D 7 -17 -16 6 14 -4 D 9 -12 11 -10 13 15 | UP -3 | -1 D 7 -17 -16 6 14 -4 D 9 -12 11 -10 13 15 -3 | BackTrack -9 | -1 D 7 -17 -16 6 14 -4 -9 | UP -2 | -1 D 7 -17 -16 6 14 -4 -9 -2 | BackTrack -7 | -1 -7 | Decide 5 | -1 -7 D 5 | UP -12 | -1 -7 D 5 -12 | BackTrack -5 | -1 -7 -5 | UP -11 | -1 -7 -5 -11 | UP 4 | -1 -7 -5 -11 4 | UP -8 | -1 -7 -5 -11 4 -8 | UP -2 | -1 -7 -5 -11 4 -8 -2 | UP 13 | -1 -7 -5 -11 4 -8 -2 13 | UP 15 | -1 -7 -5 -11 4 -8 -2 13 15 | UP -3 | -1 -7 -5 -11 4 -8 -2 13 15 -3 | UP -12 | -1 -7 -5 -11 4 -8 -2 13 15 -3 -12 | UP 6 | -1 -7 -5 -11 4 -8 -2 13 15 -3 -12 6 | UP 17 | -1 -7 -5 -11 4 -8 -2 13 15 -3 -12 6 17 | BackTrack 0 | UNSAT
+-11 -18 -10 0 4 -18 2 0 -15 11 -13 0 -11 15 1 0 1 -2 9 0 -1 2 -9 0 -17 13 5 0 -3 18 14 0 9 4 -3 0 -15 -4 9 0 -13 -11 17 0 16 9 15 0 10 4 -8 0 -18 -7 1 0 6 -3 -7 0 7 -2 -12 0 18 9 -15 0 9 1 -18 0 -3 -2 -12 0 16 -10 17 0 -8 9 -7 0 3 16 17 0 11 15 -16 0 -14 11 9 0 4 -12 15 0 -5 -2 14 0 -18 -9 4 0 -18 -7 -1 0 12 7 5 0 -2 6 -8 0 12 -18 14 0 -12 2 -1 0 -5 -17 12 0 -7 -12 -18 0 -6 -10 3 0 15 -17 -9 0 13 -18 12 0 12 -5 16 0 -12 6 2 0 4 -5 12 0 3 -13 -6 0 -15 6 -16 0 2 9 -8 0 13 9 -17 0 1 11 -7 0 4 -17 11 0 -8 -5 16 0 -6 -13 9 0 18 16 2 0 -17 -6 12 0 6 15 -14 0 17 10 -8 0 16 17 1 0 -16 3 14 0 12 5 -10 0 5 4 9 0 6 -16 -18 0 2 9 11 0 7 -4 -8 0 15 6 -13 0 11 4 18 0 -5 12 -15 0 11 14 -1 0 18 5 9 0 1 -3 8 0 16 -2 12 0 6 3 14 0 7 13 4 0 10 5 -8 0 1 -11 16 0 -5 -11 -7 0 3 4 15 0 -3 13 7 0 2 11 9 0 3 -7 17 0 16 -1 -8 0 8 -12 -7 0 3 -2 10 0 -7 -11 -13 0 [SEP] | Decide 9 | D 9 | Decide 12 | D 9 D 12 | Decide 7 | D 9 D 12 D 7 | UP -18 | D 9 D 12 D 7 -18 | UP 8 | D 9 D 12 D 7 -18 8 | Decide 11 | D 9 D 12 D 7 -18 8 D 11 | UP -5 | D 9 D 12 D 7 -18 8 D 11 -5 | UP 10 | D 9 D 12 D 7 -18 8 D 11 -5 10 | UP -13 | D 9 D 12 D 7 -18 8 D 11 -5 10 -13 | UP -17 | D 9 D 12 D 7 -18 8 D 11 -5 10 -13 -17 | UP 16 | D 9 D 12 D 7 -18 8 D 11 -5 10 -13 -17 16 | UP 3 | D 9 D 12 D 7 -18 8 D 11 -5 10 -13 -17 16 3 | UP 14 | D 9 D 12 D 7 -18 8 D 11 -5 10 -13 -17 16 3 14 | UP 6 | D 9 D 12 D 7 -18 8 D 11 -5 10 -13 -17 16 3 14 6 | UP -2 | D 9 D 12 D 7 -18 8 D 11 -5 10 -13 -17 16 3 14 6 -2 | UP -1 | D 9 D 12 D 7 -18 8 D 11 -5 10 -13 -17 16 3 14 6 -2 -1 | UP 15 | D 9 D 12 D 7 -18 8 D 11 -5 10 -13 -17 16 3 14 6 -2 -1 15 | SAT
+4 -7 -3 0 -7 -15 3 0 10 7 -17 0 -10 -16 -6 0 2 -12 8 0 -16 -2 -1 0 -15 -18 -17 0 -16 10 -18 0 -13 11 -8 0 -14 -5 -8 0 -1 13 -9 0 5 -1 15 0 -13 18 -6 0 7 12 -18 0 12 4 3 0 -16 13 7 0 5 -13 -14 0 -6 -5 17 0 14 7 6 0 12 18 -4 0 11 12 17 0 18 12 10 0 -1 -6 -7 0 -2 -18 -3 0 -4 13 -8 0 5 -17 4 0 -5 -12 17 0 13 12 18 0 11 -2 4 0 -12 1 14 0 12 -1 -17 0 -11 -3 -8 0 -10 -17 14 0 -2 -8 4 0 18 14 17 0 -18 13 -1 0 -15 5 -14 0 8 -10 15 0 -16 17 -4 0 10 -11 1 0 -18 9 -7 0 5 1 -17 0 -9 17 -5 0 -1 -6 -17 0 4 -17 7 0 10 -9 -17 0 -10 16 -5 0 -10 -7 16 0 -11 13 -5 0 -2 -1 -14 0 -4 10 -7 0 -14 10 5 0 -10 -9 2 0 -15 2 -16 0 10 -17 9 0 -17 -5 -2 0 7 1 -11 0 -17 8 -12 0 -1 -11 -4 0 18 13 -4 0 12 4 -17 0 2 15 -17 0 10 -16 -13 0 8 -12 15 0 9 10 -16 0 -13 -3 9 0 -15 -14 16 0 -17 2 13 0 -7 -11 -8 0 8 -6 3 0 -15 -8 16 0 -15 2 14 0 1 14 -6 0 2 10 -8 0 14 -17 -2 0 10 16 9 0 -15 -14 13 0 11 18 5 0 13 16 5 0 [SEP] | Decide 17 | D 17 | Decide 10 | D 17 D 10 | UP 14 | D 17 D 10 14 | Decide 5 | D 17 D 10 14 D 5 | UP -8 | D 17 D 10 14 D 5 -8 | UP 15 | D 17 D 10 14 D 5 -8 15 | UP -18 | D 17 D 10 14 D 5 -8 15 -18 | UP 16 | D 17 D 10 14 D 5 -8 15 -18 16 | UP -6 | D 17 D 10 14 D 5 -8 15 -18 16 -6 | UP 2 | D 17 D 10 14 D 5 -8 15 -18 16 -6 2 | BackTrack -5 | D 17 D 10 14 -5 | UP -13 | D 17 D 10 14 -5 -13 | UP 4 | D 17 D 10 14 -5 -13 4 | UP -8 | D 17 D 10 14 -5 -13 4 -8 | UP -15 | D 17 D 10 14 -5 -13 4 -8 -15 | BackTrack -10 | D 17 -10 | UP 7 | D 17 -10 7 | UP -9 | D 17 -10 7 -9 | BackTrack -17 | -17 | Decide 16 | -17 D 16 | UP -4 | -17 D 16 -4 | Decide 10 | -17 D 16 -4 D 10 | UP -6 | -17 D 16 -4 D 10 -6 | Decide 2 | -17 D 16 -4 D 10 -6 D 2 | UP -1 | -17 D 16 -4 D 10 -6 D 2 -1 | UP 11 | -17 D 16 -4 D 10 -6 D 2 -1 11 | UP -8 | -17 D 16 -4 D 10 -6 D 2 -1 11 -8 | UP 15 | -17 D 16 -4 D 10 -6 D 2 -1 11 -8 15 | UP 7 | -17 D 16 -4 D 10 -6 D 2 -1 11 -8 15 7 | UP -3 | -17 D 16 -4 D 10 -6 D 2 -1 11 -8 15 7 -3 | BackTrack -2 | -17 D 16 -4 D 10 -6 -2 | UP -9 | -17 D 16 -4 D 10 -6 -2 -9 | UP -15 | -17 D 16 -4 D 10 -6 -2 -9 -15 | UP 8 | -17 D 16 -4 D 10 -6 -2 -9 -15 8 | Decide 7 | -17 D 16 -4 D 10 -6 -2 -9 -15 8 D 7 | UP -3 | -17 D 16 -4 D 10 -6 -2 -9 -15 8 D 7 -3 | UP 12 | -17 D 16 -4 D 10 -6 -2 -9 -15 8 D 7 -3 12 | UP -5 | -17 D 16 -4 D 10 -6 -2 -9 -15 8 D 7 -3 12 -5 | UP -1 | -17 D 16 -4 D 10 -6 -2 -9 -15 8 D 7 -3 12 -5 -1 | UP 14 | -17 D 16 -4 D 10 -6 -2 -9 -15 8 D 7 -3 12 -5 -1 14 | UP -13 | -17 D 16 -4 D 10 -6 -2 -9 -15 8 D 7 -3 12 -5 -1 14 -13 | UP -18 | -17 D 16 -4 D 10 -6 -2 -9 -15 8 D 7 -3 12 -5 -1 14 -13 -18 | UP -11 | -17 D 16 -4 D 10 -6 -2 -9 -15 8 D 7 -3 12 -5 -1 14 -13 -18 -11 | BackTrack -7 | -17 D 16 -4 D 10 -6 -2 -9 -15 8 -7 | UP 13 | -17 D 16 -4 D 10 -6 -2 -9 -15 8 -7 13 | UP 11 | -17 D 16 -4 D 10 -6 -2 -9 -15 8 -7 13 11 | UP 14 | -17 D 16 -4 D 10 -6 -2 -9 -15 8 -7 13 11 14 | UP -5 | -17 D 16 -4 D 10 -6 -2 -9 -15 8 -7 13 11 14 -5 | BackTrack -10 | -17 D 16 -4 -10 | UP -18 | -17 D 16 -4 -10 -18 | UP 12 | -17 D 16 -4 -10 -18 12 | UP -5 | -17 D 16 -4 -10 -18 12 -5 | UP 14 | -17 D 16 -4 -10 -18 12 -5 14 | BackTrack -16 | -17 -16 | Decide 5 | -17 -16 D 5 | UP -6 | -17 -16 D 5 -6 | UP -12 | -17 -16 D 5 -6 -12 | UP 11 | -17 -16 D 5 -6 -12 11 | UP -9 | -17 -16 D 5 -6 -12 11 -9 | UP -10 | -17 -16 D 5 -6 -12 11 -9 -10 | BackTrack -5 | -17 -16 -5 | UP 13 | -17 -16 -5 13 | UP -14 | -17 -16 -5 13 -14 | UP 18 | -17 -16 -5 13 -14 18 | Decide 7 | -17 -16 -5 13 -14 18 D 7 | UP 9 | -17 -16 -5 13 -14 18 D 7 9 | UP -10 | -17 -16 -5 13 -14 18 D 7 9 -10 | UP -4 | -17 -16 -5 13 -14 18 D 7 9 -10 -4 | UP -3 | -17 -16 -5 13 -14 18 D 7 9 -10 -4 -3 | UP -15 | -17 -16 -5 13 -14 18 D 7 9 -10 -4 -3 -15 | UP -1 | -17 -16 -5 13 -14 18 D 7 9 -10 -4 -3 -15 -1 | UP 12 | -17 -16 -5 13 -14 18 D 7 9 -10 -4 -3 -15 -1 12 | BackTrack -7 | -17 -16 -5 13 -14 18 -7 | UP 12 | -17 -16 -5 13 -14 18 -7 12 | UP 6 | -17 -16 -5 13 -14 18 -7 12 6 | UP 1 | -17 -16 -5 13 -14 18 -7 12 6 1 | UP 15 | -17 -16 -5 13 -14 18 -7 12 6 1 15 | UP -8 | -17 -16 -5 13 -14 18 -7 12 6 1 15 -8 | UP 2 | -17 -16 -5 13 -14 18 -7 12 6 1 15 -8 2 | UP -3 | -17 -16 -5 13 -14 18 -7 12 6 1 15 -8 2 -3 | BackTrack 0 | UNSAT
+6 13 -18 0 1 -2 17 0 -15 -8 -9 0 17 -6 10 0 -8 2 -12 0 14 11 -6 0 -11 -9 -2 0 16 -9 -18 0 -17 -6 13 0 -11 15 4 0 -3 -4 -2 0 -6 -1 3 0 -1 -15 13 0 18 -8 16 0 7 1 -12 0 -10 9 -15 0 2 -10 12 0 1 -6 4 0 2 -11 -12 0 3 7 -16 0 -15 -17 -8 0 -11 -18 -13 0 -10 -3 -4 0 -14 -12 -9 0 15 -5 -8 0 -3 12 -5 0 -8 5 11 0 -4 7 6 0 18 -3 -7 0 4 17 6 0 6 2 -4 0 -1 10 -4 0 8 11 17 0 -11 4 8 0 7 -14 2 0 10 -15 -5 0 -1 -3 8 0 16 7 2 0 -8 10 -2 0 -8 5 9 0 -6 12 -13 0 -7 4 8 0 -17 -15 -2 0 6 -15 -1 0 9 -4 -13 0 10 -3 2 0 2 9 -1 0 -16 -8 -3 0 -8 -6 -14 0 15 14 -17 0 -6 2 13 0 -18 -16 6 0 -10 -14 -8 0 -1 8 -9 0 3 10 -18 0 11 17 12 0 10 -8 -6 0 -3 9 -7 0 18 -2 -16 0 11 -3 -18 0 2 5 7 0 16 15 -13 0 -8 -5 -18 0 -3 9 -6 0 -10 8 1 0 -9 5 -7 0 14 16 -17 0 14 -5 -4 0 4 3 12 0 16 -10 -14 0 -2 7 5 0 -11 -17 -8 0 -17 -15 -4 0 13 6 -11 0 -18 -10 12 0 -1 11 8 0 [SEP] | Decide 8 | D 8 | Decide 6 | D 8 D 6 | UP -14 | D 8 D 6 -14 | UP 11 | D 8 D 6 -14 11 | UP 10 | D 8 D 6 -14 11 10 | UP -17 | D 8 D 6 -14 11 10 -17 | Decide 2 | D 8 D 6 -14 11 10 -17 D 2 | UP 1 | D 8 D 6 -14 11 10 -17 D 2 1 | UP -9 | D 8 D 6 -14 11 10 -17 D 2 1 -9 | UP 3 | D 8 D 6 -14 11 10 -17 D 2 1 -9 3 | BackTrack -2 | D 8 D 6 -14 11 10 -17 -2 | UP -12 | D 8 D 6 -14 11 10 -17 -2 -12 | BackTrack -6 | D 8 -6 | Decide 2 | D 8 -6 D 2 | UP 10 | D 8 -6 D 2 10 | UP -14 | D 8 -6 D 2 10 -14 | Decide 15 | D 8 -6 D 2 10 -14 D 15 | UP -9 | D 8 -6 D 2 10 -14 D 15 -9 | BackTrack -15 | D 8 -6 D 2 10 -14 -15 | UP -5 | D 8 -6 D 2 10 -14 -15 -5 | UP 11 | D 8 -6 D 2 10 -14 -15 -5 11 | UP -9 | D 8 -6 D 2 10 -14 -15 -5 11 -9 | BackTrack -2 | D 8 -6 -2 | UP -12 | D 8 -6 -2 -12 | UP -10 | D 8 -6 -2 -12 -10 | UP -4 | D 8 -6 -2 -12 -10 -4 | UP 17 | D 8 -6 -2 -12 -10 -4 17 | UP -15 | D 8 -6 -2 -12 -10 -4 17 -15 | UP -11 | D 8 -6 -2 -12 -10 -4 17 -15 -11 | UP -5 | D 8 -6 -2 -12 -10 -4 17 -15 -11 -5 | BackTrack -8 | -8 | Decide 1 | -8 D 1 | UP -3 | -8 D 1 -3 | UP -6 | -8 D 1 -3 -6 | UP -15 | -8 D 1 -3 -6 -15 | UP -9 | -8 D 1 -3 -6 -15 -9 | UP 2 | -8 D 1 -3 -6 -15 -9 2 | UP 11 | -8 D 1 -3 -6 -15 -9 2 11 | UP 4 | -8 D 1 -3 -6 -15 -9 2 11 4 | UP 7 | -8 D 1 -3 -6 -15 -9 2 11 4 7 | UP 10 | -8 D 1 -3 -6 -15 -9 2 11 4 7 10 | UP -13 | -8 D 1 -3 -6 -15 -9 2 11 4 7 10 -13 | BackTrack -1 | -8 -1 | UP -10 | -8 -1 -10 | Decide 6 | -8 -1 -10 D 6 | UP 17 | -8 -1 -10 D 6 17 | UP 13 | -8 -1 -10 D 6 17 13 | UP 4 | -8 -1 -10 D 6 17 13 4 | UP 12 | -8 -1 -10 D 6 17 13 4 12 | UP 7 | -8 -1 -10 D 6 17 13 4 12 7 | UP 9 | -8 -1 -10 D 6 17 13 4 12 7 9 | UP -14 | -8 -1 -10 D 6 17 13 4 12 7 9 -14 | UP 11 | -8 -1 -10 D 6 17 13 4 12 7 9 -14 11 | UP -2 | -8 -1 -10 D 6 17 13 4 12 7 9 -14 11 -2 | BackTrack -6 | -8 -1 -10 -6 | Decide 4 | -8 -1 -10 -6 D 4 | UP 7 | -8 -1 -10 -6 D 4 7 | UP 2 | -8 -1 -10 -6 D 4 7 2 | UP 17 | -8 -1 -10 -6 D 4 7 2 17 | UP -3 | -8 -1 -10 -6 D 4 7 2 17 -3 | UP -15 | -8 -1 -10 -6 D 4 7 2 17 -3 -15 | UP 14 | -8 -1 -10 -6 D 4 7 2 17 -3 -15 14 | UP -18 | -8 -1 -10 -6 D 4 7 2 17 -3 -15 14 -18 | UP -16 | -8 -1 -10 -6 D 4 7 2 17 -3 -15 14 -18 -16 | UP -13 | -8 -1 -10 -6 D 4 7 2 17 -3 -15 14 -18 -16 -13 | UP -11 | -8 -1 -10 -6 D 4 7 2 17 -3 -15 14 -18 -16 -13 -11 | Decide 9 | -8 -1 -10 -6 D 4 7 2 17 -3 -15 14 -18 -16 -13 -11 D 9 | UP -12 | -8 -1 -10 -6 D 4 7 2 17 -3 -15 14 -18 -16 -13 -11 D 9 -12 | UP 5 | -8 -1 -10 -6 D 4 7 2 17 -3 -15 14 -18 -16 -13 -11 D 9 -12 5 | SAT
+-18 -17 11 0 14 -4 1 0 -13 8 -4 0 15 -14 -18 0 4 6 -11 0 13 9 2 0 4 1 -15 0 -13 -6 -5 0 -6 -2 17 0 12 14 8 0 15 7 -6 0 14 -7 9 0 -5 8 16 0 16 4 14 0 -15 -9 -4 0 14 10 4 0 -2 -6 1 0 8 10 6 0 18 12 10 0 -12 18 10 0 -15 -11 8 0 6 10 -15 0 -3 -4 7 0 15 -17 13 0 -13 -3 -7 0 2 -5 -4 0 2 -12 13 0 -5 -18 -8 0 1 -11 -10 0 -10 1 -8 0 10 -17 -15 0 7 -14 -1 0 -12 14 -8 0 4 8 -1 0 -10 9 -11 0 -17 4 -10 0 -18 13 -15 0 12 6 -17 0 8 14 17 0 -1 5 15 0 16 13 8 0 11 -8 -9 0 -12 17 -1 0 9 13 -7 0 -1 14 4 0 -10 -4 8 0 -13 -10 -14 0 -15 18 -5 0 -11 10 9 0 4 -3 11 0 11 8 13 0 7 5 12 0 -3 18 7 0 -18 -5 -14 0 -12 3 4 0 14 -2 -5 0 18 14 -1 0 13 14 -16 0 -11 -12 8 0 1 -18 14 0 -1 2 11 0 7 -17 10 0 -4 17 -14 0 10 -7 6 0 -5 -18 -15 0 -5 8 4 0 3 -9 16 0 14 -4 -13 0 18 5 10 0 6 2 -17 0 -4 -1 13 0 -7 -10 -4 0 -1 9 18 0 -14 -7 8 0 16 5 13 0 12 -9 -15 0 -7 -6 4 0 2 -7 3 0 16 -4 -18 0 [SEP] | Decide 4 | D 4 | Decide 14 | D 4 D 14 | UP 17 | D 4 D 14 17 | Decide 10 | D 4 D 14 17 D 10 | UP 8 | D 4 D 14 17 D 10 8 | UP 1 | D 4 D 14 17 D 10 8 1 | UP 7 | D 4 D 14 17 D 10 8 1 7 | BackTrack -10 | D 4 D 14 17 -10 | UP -15 | D 4 D 14 17 -10 -15 | UP -18 | D 4 D 14 17 -10 -15 -18 | UP 12 | D 4 D 14 17 -10 -15 -18 12 | BackTrack -14 | D 4 -14 | UP 1 | D 4 -14 1 | UP 18 | D 4 -14 1 18 | UP -13 | D 4 -14 1 18 -13 | BackTrack -4 | -4 | Decide 14 | -4 D 14 | Decide 10 | -4 D 14 D 10 | UP -17 | -4 D 14 D 10 -17 | UP -13 | -4 D 14 D 10 -17 -13 | Decide 8 | -4 D 14 D 10 -17 -13 D 8 | UP 1 | -4 D 14 D 10 -17 -13 D 8 1 | UP 7 | -4 D 14 D 10 -17 -13 D 8 1 7 | UP -12 | -4 D 14 D 10 -17 -13 D 8 1 7 -12 | UP 9 | -4 D 14 D 10 -17 -13 D 8 1 7 -12 9 | UP 11 | -4 D 14 D 10 -17 -13 D 8 1 7 -12 9 11 | UP 6 | -4 D 14 D 10 -17 -13 D 8 1 7 -12 9 11 6 | BackTrack -8 | -4 D 14 D 10 -17 -13 -8 | UP -1 | -4 D 14 D 10 -17 -13 -8 -1 | UP -15 | -4 D 14 D 10 -17 -13 -8 -1 -15 | UP -18 | -4 D 14 D 10 -17 -13 -8 -1 -15 -18 | UP -11 | -4 D 14 D 10 -17 -13 -8 -1 -15 -18 -11 | BackTrack -10 | -4 D 14 -10 | Decide 18 | -4 D 14 -10 D 18 | UP 15 | -4 D 14 -10 D 18 15 | UP 1 | -4 D 14 -10 D 18 15 1 | UP 6 | -4 D 14 -10 D 18 15 1 6 | UP -17 | -4 D 14 -10 D 18 15 1 6 -17 | UP -2 | -4 D 14 -10 D 18 15 1 6 -17 -2 | UP 7 | -4 D 14 -10 D 18 15 1 6 -17 -2 7 | BackTrack -18 | -4 D 14 -10 -18 | UP 12 | -4 D 14 -10 -18 12 | BackTrack -14 | -4 -14 | UP 16 | -4 -14 16 | UP 10 | -4 -14 16 10 | UP -17 | -4 -14 16 10 -17 | UP 8 | -4 -14 16 10 -17 8 | UP 1 | -4 -14 16 10 -17 8 1 | BackTrack 0 | UNSAT
+-16 -8 15 0 -5 6 4 0 -15 -1 -11 0 6 -10 -12 0 -6 -11 -14 0 -4 -11 -6 0 -1 6 -5 0 9 14 15 0 3 -15 -11 0 -2 -10 6 0 7 8 -13 0 1 16 12 0 13 4 -15 0 -2 -16 7 0 -15 10 11 0 -9 2 -8 0 -4 7 -3 0 -6 -11 -12 0 -9 -14 -4 0 5 8 -14 0 -2 10 -4 0 -16 -10 -9 0 -7 13 -10 0 12 -1 8 0 -5 11 -13 0 -15 4 10 0 -15 -5 -3 0 -3 -13 1 0 -16 -11 9 0 12 -16 -14 0 -13 -3 -8 0 13 -4 -12 0 11 12 9 0 11 10 12 0 5 7 -8 0 9 -1 -11 0 11 -2 15 0 16 7 14 0 -4 7 8 0 -7 11 -9 0 2 14 -7 0 8 11 5 0 -3 10 -12 0 -3 -2 11 0 13 -7 15 0 -10 -4 13 0 -16 -1 -15 0 11 -15 12 0 -16 8 7 0 13 8 -4 0 -14 -2 -15 0 -4 -12 16 0 11 -16 -4 0 -1 14 -15 0 9 7 14 0 -14 -4 -15 0 -13 15 -9 0 -8 -4 -10 0 10 -2 -3 0 -6 16 -1 0 -14 13 6 0 12 -13 -6 0 -11 4 -10 0 5 9 12 0 10 6 -9 0 [SEP] | Decide 11 | D 11 | Decide 4 | D 11 D 4 | UP -6 | D 11 D 4 -6 | Decide 10 | D 11 D 4 -6 D 10 | UP -12 | D 11 D 4 -6 D 10 -12 | UP -2 | D 11 D 4 -6 D 10 -12 -2 | UP 13 | D 11 D 4 -6 D 10 -12 -2 13 | UP -8 | D 11 D 4 -6 D 10 -12 -2 13 -8 | UP 7 | D 11 D 4 -6 D 10 -12 -2 13 -8 7 | UP -1 | D 11 D 4 -6 D 10 -12 -2 13 -8 7 -1 | UP 16 | D 11 D 4 -6 D 10 -12 -2 13 -8 7 -1 16 | UP -9 | D 11 D 4 -6 D 10 -12 -2 13 -8 7 -1 16 -9 | BackTrack -10 | D 11 D 4 -6 -10 | UP -2 | D 11 D 4 -6 -10 -2 | UP -9 | D 11 D 4 -6 -10 -2 -9 | UP -16 | D 11 D 4 -6 -10 -2 -9 -16 | UP -1 | D 11 D 4 -6 -10 -2 -9 -16 -1 | UP 12 | D 11 D 4 -6 -10 -2 -9 -16 -1 12 | BackTrack -4 | D 11 -4 | UP -10 | D 11 -4 -10 | UP -15 | D 11 -4 -10 -15 | Decide 9 | D 11 -4 -10 -15 D 9 | UP -13 | D 11 -4 -10 -15 D 9 -13 | UP -7 | D 11 -4 -10 -15 D 9 -13 -7 | UP 6 | D 11 -4 -10 -15 D 9 -13 -7 6 | UP -14 | D 11 -4 -10 -15 D 9 -13 -7 6 -14 | UP -12 | D 11 -4 -10 -15 D 9 -13 -7 6 -14 -12 | UP 16 | D 11 -4 -10 -15 D 9 -13 -7 6 -14 -12 16 | UP -8 | D 11 -4 -10 -15 D 9 -13 -7 6 -14 -12 16 -8 | BackTrack -9 | D 11 -4 -10 -15 -9 | UP 14 | D 11 -4 -10 -15 -9 14 | UP -6 | D 11 -4 -10 -15 -9 14 -6 | UP -5 | D 11 -4 -10 -15 -9 14 -6 -5 | UP 8 | D 11 -4 -10 -15 -9 14 -6 -5 8 | UP -16 | D 11 -4 -10 -15 -9 14 -6 -5 8 -16 | UP 7 | D 11 -4 -10 -15 -9 14 -6 -5 8 -16 7 | UP -1 | D 11 -4 -10 -15 -9 14 -6 -5 8 -16 7 -1 | UP 12 | D 11 -4 -10 -15 -9 14 -6 -5 8 -16 7 -1 12 | UP -3 | D 11 -4 -10 -15 -9 14 -6 -5 8 -16 7 -1 12 -3 | UP 13 | D 11 -4 -10 -15 -9 14 -6 -5 8 -16 7 -1 12 -3 13 | SAT
+6 13 -2 0 3 4 -6 0 -12 15 -4 0 8 6 -1 0 16 -9 11 0 3 16 11 0 10 -7 -15 0 7 -2 4 0 -5 6 8 0 12 -11 14 0 2 -8 12 0 3 -12 -2 0 3 2 4 0 -2 -7 10 0 -14 9 -3 0 -16 -9 -1 0 3 -8 -5 0 -12 13 11 0 -14 -15 -3 0 16 -11 13 0 -13 10 8 0 5 -10 -12 0 14 3 1 0 -11 13 -12 0 12 5 -4 0 11 -8 3 0 11 -16 -13 0 -6 4 2 0 4 13 -8 0 -16 1 -13 0 13 -16 -4 0 -2 -10 14 0 3 -2 -1 0 10 -9 -5 0 -10 -14 -13 0 -4 -7 1 0 12 16 9 0 -9 15 -2 0 12 2 -8 0 1 -16 -11 0 12 14 8 0 12 14 -5 0 -15 -12 -4 0 14 -8 7 0 -12 16 -13 0 10 -6 3 0 -2 -4 -7 0 -1 -2 -14 0 1 4 6 0 11 13 -2 0 2 -8 11 0 10 -6 -15 0 -7 8 16 0 8 -1 14 0 9 7 -15 0 -9 -16 10 0 9 -3 4 0 11 12 14 0 -10 -6 16 0 2 -16 15 0 15 5 14 0 -12 10 -8 0 -10 -9 -4 0 -3 -13 14 0 12 6 13 0 6 -15 1 0 10 -14 -12 0 2 3 7 0 [SEP] | Decide 12 | D 12 | Decide 10 | D 12 D 10 | UP 5 | D 12 D 10 5 | Decide 13 | D 12 D 10 5 D 13 | UP -14 | D 12 D 10 5 D 13 -14 | UP -2 | D 12 D 10 5 D 13 -14 -2 | UP 16 | D 12 D 10 5 D 13 -14 -2 16 | UP 11 | D 12 D 10 5 D 13 -14 -2 16 11 | UP 1 | D 12 D 10 5 D 13 -14 -2 16 11 1 | UP -9 | D 12 D 10 5 D 13 -14 -2 16 11 1 -9 | UP 8 | D 12 D 10 5 D 13 -14 -2 16 11 1 -9 8 | UP 3 | D 12 D 10 5 D 13 -14 -2 16 11 1 -9 8 3 | BackTrack -13 | D 12 D 10 5 -13 | UP 11 | D 12 D 10 5 -13 11 | BackTrack -10 | D 12 -10 | UP -8 | D 12 -10 -8 | UP -13 | D 12 -10 -8 -13 | UP 11 | D 12 -10 -8 -13 11 | BackTrack -12 | -12 | Decide 2 | -12 D 2 | Decide 14 | -12 D 2 D 14 | UP -1 | -12 D 2 D 14 -1 | Decide 13 | -12 D 2 D 14 -1 D 13 | UP -16 | -12 D 2 D 14 -1 D 13 -16 | UP -10 | -12 D 2 D 14 -1 D 13 -16 -10 | UP -7 | -12 D 2 D 14 -1 D 13 -16 -10 -7 | UP 4 | -12 D 2 D 14 -1 D 13 -16 -10 -7 4 | UP 8 | -12 D 2 D 14 -1 D 13 -16 -10 -7 4 8 | UP 5 | -12 D 2 D 14 -1 D 13 -16 -10 -7 4 8 5 | UP 3 | -12 D 2 D 14 -1 D 13 -16 -10 -7 4 8 5 3 | UP 9 | -12 D 2 D 14 -1 D 13 -16 -10 -7 4 8 5 3 9 | BackTrack -13 | -12 D 2 D 14 -1 -13 | UP 6 | -12 D 2 D 14 -1 -13 6 | UP 11 | -12 D 2 D 14 -1 -13 6 11 | UP 16 | -12 D 2 D 14 -1 -13 6 11 16 | BackTrack -14 | -12 D 2 -14 | UP -11 | -12 D 2 -14 -11 | BackTrack -2 | -12 -2 | UP -8 | -12 -2 -8 | UP 14 | -12 -2 -8 14 | Decide 16 | -12 -2 -8 14 D 16 | UP 15 | -12 -2 -8 14 D 16 15 | UP -3 | -12 -2 -8 14 D 16 15 -3 | UP 4 | -12 -2 -8 14 D 16 15 -3 4 | UP 5 | -12 -2 -8 14 D 16 15 -3 4 5 | UP 6 | -12 -2 -8 14 D 16 15 -3 4 5 6 | UP 13 | -12 -2 -8 14 D 16 15 -3 4 5 6 13 | UP 10 | -12 -2 -8 14 D 16 15 -3 4 5 6 13 10 | BackTrack -16 | -12 -2 -8 14 -16 | UP 9 | -12 -2 -8 14 -16 9 | UP 11 | -12 -2 -8 14 -16 9 11 | UP 13 | -12 -2 -8 14 -16 9 11 13 | UP 10 | -12 -2 -8 14 -16 9 11 13 10 | BackTrack 0 | UNSAT
+17 -5 -9 0 -13 -12 5 0 3 -10 -2 0 13 15 -8 0 -13 3 -2 0 -2 -10 4 0 10 1 18 0 6 -14 7 0 15 -8 -6 0 13 -18 -14 0 -16 17 -13 0 14 -6 -1 0 5 -9 -7 0 9 -4 17 0 -8 14 9 0 -18 2 1 0 -9 -14 -5 0 -15 -5 17 0 17 -15 9 0 2 4 16 0 -12 5 -7 0 -11 -9 -13 0 9 -10 4 0 -15 17 2 0 -5 -9 -15 0 5 -6 -18 0 12 -1 2 0 -16 8 -14 0 -18 -17 6 0 -16 4 14 0 9 -7 12 0 -9 -1 -3 0 8 -3 -5 0 -8 -13 -9 0 -18 -14 4 0 -17 -4 16 0 16 -10 -1 0 18 3 11 0 -12 -5 -6 0 -11 -7 12 0 -11 10 -12 0 2 18 15 0 15 5 -9 0 -11 2 16 0 -8 -3 13 0 10 12 14 0 2 -1 11 0 6 12 14 0 -14 -17 -10 0 -10 -5 -4 0 16 -13 -8 0 6 -16 -11 0 4 -1 -6 0 -9 -8 -6 0 -13 11 -5 0 12 -1 14 0 -7 -18 -9 0 -10 18 -11 0 -13 5 10 0 3 8 2 0 14 6 9 0 17 -7 10 0 -4 12 1 0 -6 -7 -12 0 -3 7 18 0 -3 12 -6 0 4 -16 5 0 15 16 8 0 -11 -2 -1 0 7 12 1 0 -17 16 3 0 16 13 -9 0 10 -18 -15 0 11 -1 -12 0 -7 3 12 0 -7 -13 10 0 -18 -3 2 0 -7 -13 -15 0 [SEP] | Decide 9 | D 9 | Decide 5 | D 9 D 5 | UP 17 | D 9 D 5 17 | UP -14 | D 9 D 5 17 -14 | UP -15 | D 9 D 5 17 -14 -15 | Decide 12 | D 9 D 5 17 -14 -15 D 12 | UP -6 | D 9 D 5 17 -14 -15 D 12 -6 | UP -18 | D 9 D 5 17 -14 -15 D 12 -6 -18 | UP 2 | D 9 D 5 17 -14 -15 D 12 -6 -18 2 | Decide 11 | D 9 D 5 17 -14 -15 D 12 -6 -18 2 D 11 | UP -13 | D 9 D 5 17 -14 -15 D 12 -6 -18 2 D 11 -13 | UP -8 | D 9 D 5 17 -14 -15 D 12 -6 -18 2 D 11 -13 -8 | UP -3 | D 9 D 5 17 -14 -15 D 12 -6 -18 2 D 11 -13 -8 -3 | UP -10 | D 9 D 5 17 -14 -15 D 12 -6 -18 2 D 11 -13 -8 -3 -10 | BackTrack -11 | D 9 D 5 17 -14 -15 D 12 -6 -18 2 -11 | UP 3 | D 9 D 5 17 -14 -15 D 12 -6 -18 2 -11 3 | UP -1 | D 9 D 5 17 -14 -15 D 12 -6 -18 2 -11 3 -1 | UP 10 | D 9 D 5 17 -14 -15 D 12 -6 -18 2 -11 3 -1 10 | UP 4 | D 9 D 5 17 -14 -15 D 12 -6 -18 2 -11 3 -1 10 4 | BackTrack -12 | D 9 D 5 17 -14 -15 -12 | UP 10 | D 9 D 5 17 -14 -15 -12 10 | UP 6 | D 9 D 5 17 -14 -15 -12 10 6 | UP -8 | D 9 D 5 17 -14 -15 -12 10 6 -8 | UP -1 | D 9 D 5 17 -14 -15 -12 10 6 -8 -1 | UP -3 | D 9 D 5 17 -14 -15 -12 10 6 -8 -1 -3 | UP -2 | D 9 D 5 17 -14 -15 -12 10 6 -8 -1 -3 -2 | BackTrack -5 | D 9 -5 | UP -7 | D 9 -5 -7 | UP 15 | D 9 -5 -7 15 | Decide 13 | D 9 -5 -7 15 D 13 | UP -12 | D 9 -5 -7 15 D 13 -12 | UP -11 | D 9 -5 -7 15 D 13 -12 -11 | UP -8 | D 9 -5 -7 15 D 13 -12 -11 -8 | UP 10 | D 9 -5 -7 15 D 13 -12 -11 -8 10 | UP 1 | D 9 -5 -7 15 D 13 -12 -11 -8 10 1 | UP 2 | D 9 -5 -7 15 D 13 -12 -11 -8 10 1 2 | UP 3 | D 9 -5 -7 15 D 13 -12 -11 -8 10 1 2 3 | BackTrack -13 | D 9 -5 -7 15 -13 | UP 16 | D 9 -5 -7 15 -13 16 | UP 4 | D 9 -5 -7 15 -13 16 4 | Decide 1 | D 9 -5 -7 15 -13 16 4 D 1 | UP -3 | D 9 -5 -7 15 -13 16 4 D 1 -3 | Decide 14 | D 9 -5 -7 15 -13 16 4 D 1 -3 D 14 | UP 6 | D 9 -5 -7 15 -13 16 4 D 1 -3 D 14 6 | UP -18 | D 9 -5 -7 15 -13 16 4 D 1 -3 D 14 6 -18 | UP 8 | D 9 -5 -7 15 -13 16 4 D 1 -3 D 14 6 -18 8 | BackTrack -14 | D 9 -5 -7 15 -13 16 4 D 1 -3 -14 | UP -6 | D 9 -5 -7 15 -13 16 4 D 1 -3 -14 -6 | UP 12 | D 9 -5 -7 15 -13 16 4 D 1 -3 -14 -6 12 | UP -11 | D 9 -5 -7 15 -13 16 4 D 1 -3 -14 -6 12 -11 | BackTrack -1 | D 9 -5 -7 15 -13 16 4 -1 | UP 12 | D 9 -5 -7 15 -13 16 4 -1 12 | Decide 18 | D 9 -5 -7 15 -13 16 4 -1 12 D 18 | UP -14 | D 9 -5 -7 15 -13 16 4 -1 12 D 18 -14 | UP 2 | D 9 -5 -7 15 -13 16 4 -1 12 D 18 -14 2 | UP -6 | D 9 -5 -7 15 -13 16 4 -1 12 D 18 -14 2 -6 | UP -17 | D 9 -5 -7 15 -13 16 4 -1 12 D 18 -14 2 -6 -17 | UP -11 | D 9 -5 -7 15 -13 16 4 -1 12 D 18 -14 2 -6 -17 -11 | UP 10 | D 9 -5 -7 15 -13 16 4 -1 12 D 18 -14 2 -6 -17 -11 10 | UP 3 | D 9 -5 -7 15 -13 16 4 -1 12 D 18 -14 2 -6 -17 -11 10 3 | UP -8 | D 9 -5 -7 15 -13 16 4 -1 12 D 18 -14 2 -6 -17 -11 10 3 -8 | SAT
+-6 7 5 0 -13 -1 -12 0 -7 16 10 0 7 15 5 0 7 6 -9 0 -8 -3 12 0 -2 9 12 0 -2 10 -3 0 -14 -1 15 0 18 14 -11 0 7 -5 -14 0 -18 2 -7 0 -3 15 11 0 10 -18 17 0 -12 4 16 0 -14 -1 13 0 5 12 -6 0 -13 -3 -14 0 9 13 16 0 17 -5 -8 0 4 -10 1 0 4 15 14 0 11 -7 -17 0 11 6 -4 0 14 18 4 0 -15 -18 -17 0 -7 8 -2 0 10 -8 -2 0 12 -5 -18 0 -15 -16 9 0 -10 1 -8 0 -10 -2 9 0 17 11 8 0 -7 -17 -1 0 -2 -17 10 0 7 -5 -6 0 15 -17 8 0 -15 18 -11 0 -17 -11 18 0 15 4 -12 0 10 -11 -14 0 18 16 -3 0 -12 14 -7 0 -4 -12 17 0 16 2 8 0 13 6 7 0 13 17 2 0 5 14 11 0 -14 -3 11 0 1 -4 6 0 3 -17 -11 0 -16 -1 4 0 -9 2 11 0 18 12 1 0 4 3 -14 0 3 -8 6 0 -13 -14 -5 0 -8 -2 -14 0 14 15 -2 0 -10 -14 -4 0 3 4 -16 0 10 2 1 0 2 15 -11 0 3 11 8 0 10 -9 -5 0 15 -5 16 0 9 -3 -6 0 -2 -14 18 0 -1 7 8 0 9 18 7 0 -15 13 -4 0 4 -14 -16 0 14 5 12 0 8 7 2 0 -8 -10 18 0 -12 -13 15 0 18 -16 -12 0 [SEP] | Decide 14 | D 14 | Decide 2 | D 14 D 2 | UP -8 | D 14 D 2 -8 | UP -7 | D 14 D 2 -8 -7 | UP -5 | D 14 D 2 -8 -7 -5 | UP -6 | D 14 D 2 -8 -7 -5 -6 | UP 15 | D 14 D 2 -8 -7 -5 -6 15 | UP -9 | D 14 D 2 -8 -7 -5 -6 15 -9 | UP 12 | D 14 D 2 -8 -7 -5 -6 15 -9 12 | UP -16 | D 14 D 2 -8 -7 -5 -6 15 -9 12 -16 | UP 4 | D 14 D 2 -8 -7 -5 -6 15 -9 12 -16 4 | UP 13 | D 14 D 2 -8 -7 -5 -6 15 -9 12 -16 4 13 | UP -1 | D 14 D 2 -8 -7 -5 -6 15 -9 12 -16 4 13 -1 | BackTrack -2 | D 14 -2 | Decide 7 | D 14 -2 D 7 | UP -18 | D 14 -2 D 7 -18 | Decide 11 | D 14 -2 D 7 -18 D 11 | UP -15 | D 14 -2 D 7 -18 D 11 -15 | BackTrack -11 | D 14 -2 D 7 -18 -11 | UP -17 | D 14 -2 D 7 -18 -11 -17 | UP 8 | D 14 -2 D 7 -18 -11 -17 8 | UP -5 | D 14 -2 D 7 -18 -11 -17 8 -5 | UP 13 | D 14 -2 D 7 -18 -11 -17 8 -5 13 | UP -3 | D 14 -2 D 7 -18 -11 -17 8 -5 13 -3 | UP -9 | D 14 -2 D 7 -18 -11 -17 8 -5 13 -3 -9 | UP 4 | D 14 -2 D 7 -18 -11 -17 8 -5 13 -3 -9 4 | UP 6 | D 14 -2 D 7 -18 -11 -17 8 -5 13 -3 -9 4 6 | UP 12 | D 14 -2 D 7 -18 -11 -17 8 -5 13 -3 -9 4 6 12 | BackTrack -7 | D 14 -2 -7 | UP -5 | D 14 -2 -7 -5 | UP -6 | D 14 -2 -7 -5 -6 | UP 15 | D 14 -2 -7 -5 -6 15 | UP -9 | D 14 -2 -7 -5 -6 15 -9 | UP -16 | D 14 -2 -7 -5 -6 15 -9 -16 | UP 13 | D 14 -2 -7 -5 -6 15 -9 -16 13 | UP -3 | D 14 -2 -7 -5 -6 15 -9 -16 13 -3 | UP 8 | D 14 -2 -7 -5 -6 15 -9 -16 13 -3 8 | BackTrack -14 | -14 | Decide 7 | -14 D 7 | UP -12 | -14 D 7 -12 | UP 5 | -14 D 7 -12 5 | UP -18 | -14 D 7 -12 5 -18 | UP -11 | -14 D 7 -12 5 -18 -11 | UP -17 | -14 D 7 -12 5 -18 -11 -17 | UP -8 | -14 D 7 -12 5 -18 -11 -17 -8 | BackTrack -7 | -14 -7 | Decide 15 | -14 -7 D 15 | Decide 18 | -14 -7 D 15 D 18 | UP -17 | -14 -7 D 15 D 18 -17 | UP 10 | -14 -7 D 15 D 18 -17 10 | Decide 8 | -14 -7 D 15 D 18 -17 10 D 8 | UP -5 | -14 -7 D 15 D 18 -17 10 D 8 -5 | UP -6 | -14 -7 D 15 D 18 -17 10 D 8 -5 -6 | UP -9 | -14 -7 D 15 D 18 -17 10 D 8 -5 -6 -9 | UP -16 | -14 -7 D 15 D 18 -17 10 D 8 -5 -6 -9 -16 | UP 13 | -14 -7 D 15 D 18 -17 10 D 8 -5 -6 -9 -16 13 | UP 1 | -14 -7 D 15 D 18 -17 10 D 8 -5 -6 -9 -16 13 1 | UP -12 | -14 -7 D 15 D 18 -17 10 D 8 -5 -6 -9 -16 13 1 -12 | BackTrack -8 | -14 -7 D 15 D 18 -17 10 -8 | UP 11 | -14 -7 D 15 D 18 -17 10 -8 11 | UP -1 | -14 -7 D 15 D 18 -17 10 -8 11 -1 | UP 4 | -14 -7 D 15 D 18 -17 10 -8 11 -1 4 | UP -12 | -14 -7 D 15 D 18 -17 10 -8 11 -1 4 -12 | UP -5 | -14 -7 D 15 D 18 -17 10 -8 11 -1 4 -12 -5 | BackTrack -18 | -14 -7 D 15 -18 | UP -11 | -14 -7 D 15 -18 -11 | UP 4 | -14 -7 D 15 -18 -11 4 | UP 6 | -14 -7 D 15 -18 -11 4 6 | UP 5 | -14 -7 D 15 -18 -11 4 6 5 | BackTrack -15 | -14 -7 -15 | UP 5 | -14 -7 -15 5 | UP 4 | -14 -7 -15 5 4 | UP -6 | -14 -7 -15 5 4 -6 | UP -9 | -14 -7 -15 5 4 -6 -9 | UP 11 | -14 -7 -15 5 4 -6 -9 11 | UP 18 | -14 -7 -15 5 4 -6 -9 11 18 | UP 12 | -14 -7 -15 5 4 -6 -9 11 18 12 | UP 17 | -14 -7 -15 5 4 -6 -9 11 18 12 17 | UP 8 | -14 -7 -15 5 4 -6 -9 11 18 12 17 8 | UP 13 | -14 -7 -15 5 4 -6 -9 11 18 12 17 8 13 | BackTrack 0 | UNSAT
+18 -3 17 0 -19 -14 10 0 -7 -14 12 0 2 -17 16 0 11 -17 9 0 4 -9 3 0 19 -18 9 0 7 -10 -5 0 5 14 -18 0 19 -7 -6 0 -18 -2 -7 0 17 10 1 0 4 -11 -3 0 -10 -18 14 0 9 -19 -8 0 2 6 -17 0 10 17 -3 0 7 12 -5 0 4 -3 -18 0 -13 -12 6 0 -6 -5 12 0 12 14 15 0 -10 7 -6 0 17 -18 4 0 8 5 -19 0 -11 8 7 0 11 15 -8 0 -8 12 13 0 -12 -19 14 0 6 14 11 0 5 -12 -10 0 13 -17 -16 0 -5 16 -19 0 -7 -18 -13 0 6 -1 -2 0 3 17 19 0 -13 2 -17 0 -15 1 2 0 -6 -10 -11 0 7 -4 5 0 -2 -8 -17 0 12 -5 -6 0 -17 -8 -18 0 -8 5 13 0 13 16 1 0 -17 -7 -1 0 8 1 16 0 -1 -2 16 0 -2 3 12 0 -19 -9 13 0 -10 1 11 0 12 -18 -3 0 -3 6 -14 0 19 6 4 0 4 8 3 0 1 -3 -4 0 -15 -16 -5 0 13 4 -9 0 2 -10 16 0 12 -8 18 0 6 -9 13 0 16 -3 17 0 -8 -9 -2 0 17 -13 -5 0 12 -14 -4 0 3 -16 7 0 -16 -1 2 0 -6 11 16 0 1 17 -2 0 1 -18 -9 0 -13 16 11 0 -18 -8 5 0 -13 8 7 0 -17 9 -16 0 -16 5 6 0 6 -5 12 0 10 12 11 0 18 -1 -4 0 7 14 -11 0 11 -14 -10 0 [SEP] | Decide 17 | D 17 | Decide 16 | D 17 D 16 | UP 13 | D 17 D 16 13 | UP 2 | D 17 D 16 13 2 | UP -8 | D 17 D 16 13 2 -8 | UP 7 | D 17 D 16 13 2 -8 7 | UP -18 | D 17 D 16 13 2 -8 7 -18 | UP -1 | D 17 D 16 13 2 -8 7 -18 -1 | UP 9 | D 17 D 16 13 2 -8 7 -18 -1 9 | Decide 12 | D 17 D 16 13 2 -8 7 -18 -1 9 D 12 | UP 6 | D 17 D 16 13 2 -8 7 -18 -1 9 D 12 6 | UP 19 | D 17 D 16 13 2 -8 7 -18 -1 9 D 12 6 19 | UP 5 | D 17 D 16 13 2 -8 7 -18 -1 9 D 12 6 19 5 | UP 14 | D 17 D 16 13 2 -8 7 -18 -1 9 D 12 6 19 5 14 | UP 10 | D 17 D 16 13 2 -8 7 -18 -1 9 D 12 6 19 5 14 10 | UP -11 | D 17 D 16 13 2 -8 7 -18 -1 9 D 12 6 19 5 14 10 -11 | BackTrack -12 | D 17 D 16 13 2 -8 7 -18 -1 9 -12 | UP -14 | D 17 D 16 13 2 -8 7 -18 -1 9 -12 -14 | UP 15 | D 17 D 16 13 2 -8 7 -18 -1 9 -12 -14 15 | UP 3 | D 17 D 16 13 2 -8 7 -18 -1 9 -12 -14 15 3 | UP -4 | D 17 D 16 13 2 -8 7 -18 -1 9 -12 -14 15 3 -4 | UP -11 | D 17 D 16 13 2 -8 7 -18 -1 9 -12 -14 15 3 -4 -11 | UP 6 | D 17 D 16 13 2 -8 7 -18 -1 9 -12 -14 15 3 -4 -11 6 | UP 19 | D 17 D 16 13 2 -8 7 -18 -1 9 -12 -14 15 3 -4 -11 6 19 | UP -5 | D 17 D 16 13 2 -8 7 -18 -1 9 -12 -14 15 3 -4 -11 6 19 -5 | BackTrack -16 | D 17 -16 | UP 2 | D 17 -16 2 | UP -8 | D 17 -16 2 -8 | UP 1 | D 17 -16 2 -8 1 | BackTrack -17 | -17 | Decide 3 | -17 D 3 | UP 18 | -17 D 3 18 | UP 10 | -17 D 3 18 10 | UP 14 | -17 D 3 18 10 14 | UP 4 | -17 D 3 18 10 14 4 | UP 12 | -17 D 3 18 10 14 4 12 | UP 5 | -17 D 3 18 10 14 4 12 5 | UP 7 | -17 D 3 18 10 14 4 12 5 7 | UP -2 | -17 D 3 18 10 14 4 12 5 7 -2 | UP -13 | -17 D 3 18 10 14 4 12 5 7 -2 -13 | UP 6 | -17 D 3 18 10 14 4 12 5 7 -2 -13 6 | UP 19 | -17 D 3 18 10 14 4 12 5 7 -2 -13 6 19 | UP 16 | -17 D 3 18 10 14 4 12 5 7 -2 -13 6 19 16 | UP -11 | -17 D 3 18 10 14 4 12 5 7 -2 -13 6 19 16 -11 | BackTrack -3 | -17 -3 | UP 19 | -17 -3 19 | Decide 5 | -17 -3 19 D 5 | UP 16 | -17 -3 19 D 5 16 | UP -15 | -17 -3 19 D 5 16 -15 | UP -13 | -17 -3 19 D 5 16 -15 -13 | UP -9 | -17 -3 19 D 5 16 -15 -13 -9 | UP -8 | -17 -3 19 D 5 16 -15 -13 -9 -8 | UP 4 | -17 -3 19 D 5 16 -15 -13 -9 -8 4 | UP 7 | -17 -3 19 D 5 16 -15 -13 -9 -8 4 7 | Decide 12 | -17 -3 19 D 5 16 -15 -13 -9 -8 4 7 D 12 | UP 14 | -17 -3 19 D 5 16 -15 -13 -9 -8 4 7 D 12 14 | UP 10 | -17 -3 19 D 5 16 -15 -13 -9 -8 4 7 D 12 14 10 | UP 11 | -17 -3 19 D 5 16 -15 -13 -9 -8 4 7 D 12 14 10 11 | UP -6 | -17 -3 19 D 5 16 -15 -13 -9 -8 4 7 D 12 14 10 11 -6 | Decide 2 | -17 -3 19 D 5 16 -15 -13 -9 -8 4 7 D 12 14 10 11 -6 D 2 | UP -18 | -17 -3 19 D 5 16 -15 -13 -9 -8 4 7 D 12 14 10 11 -6 D 2 -18 | UP -1 | -17 -3 19 D 5 16 -15 -13 -9 -8 4 7 D 12 14 10 11 -6 D 2 -18 -1 | BackTrack -2 | -17 -3 19 D 5 16 -15 -13 -9 -8 4 7 D 12 14 10 11 -6 -2 | UP -1 | -17 -3 19 D 5 16 -15 -13 -9 -8 4 7 D 12 14 10 11 -6 -2 -1 | SAT
+5 9 19 0 -8 -4 9 0 -6 11 19 0 -12 14 5 0 4 1 2 0 8 6 13 0 -14 6 4 0 17 18 2 0 14 -5 10 0 -15 18 -9 0 -14 -11 -19 0 2 -17 7 0 14 -10 6 0 8 -18 -3 0 -7 -19 -12 0 -1 -17 2 0 -17 15 16 0 17 -7 -18 0 -1 -16 -6 0 7 11 -4 0 -18 2 -6 0 7 -4 -13 0 16 13 8 0 -3 1 10 0 9 -6 -16 0 -4 3 -10 0 -14 16 2 0 -6 11 8 0 19 -9 3 0 -1 -13 4 0 2 13 16 0 7 -9 -3 0 -16 18 6 0 -11 -19 4 0 -15 -6 -13 0 -13 17 3 0 6 7 18 0 -14 9 -11 0 -18 -13 -8 0 19 16 -14 0 -11 -8 -17 0 -16 -15 14 0 13 -10 2 0 5 17 19 0 18 -2 13 0 -10 -19 2 0 -11 -8 -13 0 17 3 -8 0 5 -8 -15 0 -14 -7 19 0 -19 -5 -2 0 -10 -3 -4 0 3 -16 -10 0 4 -18 10 0 12 -18 6 0 -18 -14 7 0 15 2 12 0 -13 1 -11 0 11 -10 19 0 -5 -4 -11 0 -15 12 -7 0 -14 -4 -13 0 -12 -9 -13 0 5 -19 7 0 -6 -16 -4 0 -14 10 9 0 11 -14 8 0 3 -10 -15 0 -8 9 -10 0 -10 -14 18 0 10 5 -6 0 7 -17 -16 0 -16 19 -6 0 -17 -15 -11 0 -8 -7 15 0 -18 -5 -16 0 2 14 -9 0 -4 -10 5 0 -14 -4 8 0 18 -16 -8 0 17 6 16 0 17 -1 9 0 16 15 1 0 [SEP] | Decide 14 | D 14 | Decide 4 | D 14 D 4 | UP -13 | D 14 D 4 -13 | UP 8 | D 14 D 4 -13 8 | UP 9 | D 14 D 4 -13 8 9 | Decide 16 | D 14 D 4 -13 8 9 D 16 | UP -6 | D 14 D 4 -13 8 9 D 16 -6 | UP 18 | D 14 D 4 -13 8 9 D 16 -6 18 | UP 12 | D 14 D 4 -13 8 9 D 16 -6 18 12 | UP 7 | D 14 D 4 -13 8 9 D 16 -6 18 12 7 | UP -19 | D 14 D 4 -13 8 9 D 16 -6 18 12 7 -19 | BackTrack -16 | D 14 D 4 -13 8 9 -16 | UP 2 | D 14 D 4 -13 8 9 -16 2 | UP 19 | D 14 D 4 -13 8 9 -16 2 19 | UP -11 | D 14 D 4 -13 8 9 -16 2 19 -11 | UP 7 | D 14 D 4 -13 8 9 -16 2 19 -11 7 | UP -12 | D 14 D 4 -13 8 9 -16 2 19 -11 7 -12 | UP 18 | D 14 D 4 -13 8 9 -16 2 19 -11 7 -12 18 | UP 17 | D 14 D 4 -13 8 9 -16 2 19 -11 7 -12 18 17 | UP 15 | D 14 D 4 -13 8 9 -16 2 19 -11 7 -12 18 17 15 | BackTrack -4 | D 14 -4 | UP 6 | D 14 -4 6 | Decide 19 | D 14 -4 6 D 19 | UP -11 | D 14 -4 6 D 19 -11 | UP 8 | D 14 -4 6 D 19 -11 8 | Decide 2 | D 14 -4 6 D 19 -11 8 D 2 | UP -5 | D 14 -4 6 D 19 -11 8 D 2 -5 | UP -15 | D 14 -4 6 D 19 -11 8 D 2 -5 -15 | UP 7 | D 14 -4 6 D 19 -11 8 D 2 -5 -15 7 | BackTrack -2 | D 14 -4 6 D 19 -11 8 -2 | UP 1 | D 14 -4 6 D 19 -11 8 -2 1 | UP -17 | D 14 -4 6 D 19 -11 8 -2 1 -17 | UP 18 | D 14 -4 6 D 19 -11 8 -2 1 -17 18 | BackTrack -19 | D 14 -4 6 -19 | UP 11 | D 14 -4 6 -19 11 | UP 9 | D 14 -4 6 -19 11 9 | UP 3 | D 14 -4 6 -19 11 9 3 | UP 7 | D 14 -4 6 -19 11 9 3 7 | BackTrack -14 | -14 | Decide 6 | -14 D 6 | Decide 16 | -14 D 6 D 16 | UP -1 | -14 D 6 D 16 -1 | UP 9 | -14 D 6 D 16 -1 9 | UP -15 | -14 D 6 D 16 -1 9 -15 | UP -4 | -14 D 6 D 16 -1 9 -15 -4 | UP 2 | -14 D 6 D 16 -1 9 -15 -4 2 | UP 19 | -14 D 6 D 16 -1 9 -15 -4 2 19 | UP -11 | -14 D 6 D 16 -1 9 -15 -4 2 19 -11 | UP 8 | -14 D 6 D 16 -1 9 -15 -4 2 19 -11 8 | UP -5 | -14 D 6 D 16 -1 9 -15 -4 2 19 -11 8 -5 | UP -12 | -14 D 6 D 16 -1 9 -15 -4 2 19 -11 8 -5 -12 | UP 7 | -14 D 6 D 16 -1 9 -15 -4 2 19 -11 8 -5 -12 7 | BackTrack -16 | -14 D 6 -16 | Decide 2 | -14 D 6 -16 D 2 | Decide 5 | -14 D 6 -16 D 2 D 5 | UP 10 | -14 D 6 -16 D 2 D 5 10 | UP -19 | -14 D 6 -16 D 2 D 5 10 -19 | UP 11 | -14 D 6 -16 D 2 D 5 10 -19 11 | UP -4 | -14 D 6 -16 D 2 D 5 10 -19 11 -4 | Decide 13 | -14 D 6 -16 D 2 D 5 10 -19 11 -4 D 13 | UP -1 | -14 D 6 -16 D 2 D 5 10 -19 11 -4 D 13 -1 | BackTrack -13 | -14 D 6 -16 D 2 D 5 10 -19 11 -4 -13 | UP 8 | -14 D 6 -16 D 2 D 5 10 -19 11 -4 -13 8 | UP -17 | -14 D 6 -16 D 2 D 5 10 -19 11 -4 -13 8 -17 | UP 18 | -14 D 6 -16 D 2 D 5 10 -19 11 -4 -13 8 -17 18 | UP -7 | -14 D 6 -16 D 2 D 5 10 -19 11 -4 -13 8 -17 18 -7 | UP 3 | -14 D 6 -16 D 2 D 5 10 -19 11 -4 -13 8 -17 18 -7 3 | UP -9 | -14 D 6 -16 D 2 D 5 10 -19 11 -4 -13 8 -17 18 -7 3 -9 | BackTrack -5 | -14 D 6 -16 D 2 -5 | UP -12 | -14 D 6 -16 D 2 -5 -12 | UP 10 | -14 D 6 -16 D 2 -5 -12 10 | UP -4 | -14 D 6 -16 D 2 -5 -12 10 -4 | Decide 15 | -14 D 6 -16 D 2 -5 -12 10 -4 D 15 | UP -13 | -14 D 6 -16 D 2 -5 -12 10 -4 D 15 -13 | UP 8 | -14 D 6 -16 D 2 -5 -12 10 -4 D 15 -13 8 | BackTrack -15 | -14 D 6 -16 D 2 -5 -12 10 -4 -15 | UP -17 | -14 D 6 -16 D 2 -5 -12 10 -4 -15 -17 | UP 19 | -14 D 6 -16 D 2 -5 -12 10 -4 -15 -17 19 | UP -11 | -14 D 6 -16 D 2 -5 -12 10 -4 -15 -17 19 -11 | UP 8 | -14 D 6 -16 D 2 -5 -12 10 -4 -15 -17 19 -11 8 | UP 3 | -14 D 6 -16 D 2 -5 -12 10 -4 -15 -17 19 -11 8 3 | UP 7 | -14 D 6 -16 D 2 -5 -12 10 -4 -15 -17 19 -11 8 3 7 | BackTrack -2 | -14 D 6 -16 -2 | UP -18 | -14 D 6 -16 -2 -18 | UP 17 | -14 D 6 -16 -2 -18 17 | UP 7 | -14 D 6 -16 -2 -18 17 7 | UP -1 | -14 D 6 -16 -2 -18 17 7 -1 | UP 4 | -14 D 6 -16 -2 -18 17 7 -1 4 | UP 15 | -14 D 6 -16 -2 -18 17 7 -1 4 15 | UP -9 | -14 D 6 -16 -2 -18 17 7 -1 4 15 -9 | UP -8 | -14 D 6 -16 -2 -18 17 7 -1 4 15 -9 -8 | UP 13 | -14 D 6 -16 -2 -18 17 7 -1 4 15 -9 -8 13 | BackTrack -6 | -14 -6 | UP -10 | -14 -6 -10 | UP -5 | -14 -6 -10 -5 | UP -12 | -14 -6 -10 -5 -12 | UP -18 | -14 -6 -10 -5 -12 -18 | UP -16 | -14 -6 -10 -5 -12 -18 -16 | UP 7 | -14 -6 -10 -5 -12 -18 -16 7 | UP -15 | -14 -6 -10 -5 -12 -18 -16 7 -15 | UP -17 | -14 -6 -10 -5 -12 -18 -16 7 -15 -17 | BackTrack 0 | UNSAT
+-13 9 18 0 -10 -11 -17 0 -1 5 12 0 7 5 13 0 12 -3 5 0 -16 18 -7 0 -16 -17 -1 0 -13 -12 -1 0 -3 -15 -1 0 -7 9 -10 0 -16 -3 -8 0 -7 -16 -2 0 -1 -18 -2 0 3 13 -6 0 -13 -4 6 0 12 -13 7 0 18 15 8 0 5 9 1 0 -13 -7 -9 0 -11 -7 -15 0 18 -16 6 0 9 -12 17 0 -14 10 -7 0 -1 -6 9 0 -11 17 16 0 -13 -1 7 0 -13 -16 12 0 8 -18 -7 0 1 -3 -16 0 18 -13 14 0 -12 18 1 0 -2 -6 17 0 2 12 -3 0 9 7 12 0 11 -14 3 0 11 15 1 0 17 13 12 0 -2 11 -17 0 -13 11 6 0 -16 18 3 0 17 -5 -2 0 -11 -10 7 0 7 17 4 0 -14 1 -18 0 -13 16 -1 0 15 -2 -6 0 -5 3 2 0 -18 -2 -16 0 2 -9 11 0 8 13 11 0 15 -12 9 0 10 4 8 0 9 -15 -10 0 3 14 -11 0 8 14 -1 0 -17 -8 -10 0 -7 -3 10 0 4 -18 10 0 4 -12 15 0 -7 4 11 0 8 -5 -3 0 17 11 -4 0 11 -7 -4 0 -13 -12 10 0 -15 13 -7 0 9 -17 -15 0 -15 1 13 0 18 -2 -16 0 -15 18 -13 0 17 5 -13 0 3 -14 1 0 -3 14 12 0 11 5 18 0 5 10 -18 0 [SEP] | Decide 13 | D 13 | Decide 18 | D 13 D 18 | Decide 1 | D 13 D 18 D 1 | UP -12 | D 13 D 18 D 1 -12 | UP 5 | D 13 D 18 D 1 -12 5 | UP -2 | D 13 D 18 D 1 -12 5 -2 | UP 7 | D 13 D 18 D 1 -12 5 -2 7 | UP -9 | D 13 D 18 D 1 -12 5 -2 7 -9 | UP -10 | D 13 D 18 D 1 -12 5 -2 7 -9 -10 | UP -14 | D 13 D 18 D 1 -12 5 -2 7 -9 -10 -14 | UP -6 | D 13 D 18 D 1 -12 5 -2 7 -9 -10 -14 -6 | UP -4 | D 13 D 18 D 1 -12 5 -2 7 -9 -10 -14 -6 -4 | BackTrack -1 | D 13 D 18 -1 | UP -14 | D 13 D 18 -1 -14 | Decide 11 | D 13 D 18 -1 -14 D 11 | UP 3 | D 13 D 18 -1 -14 D 11 3 | UP -16 | D 13 D 18 -1 -14 D 11 3 -16 | UP 17 | D 13 D 18 -1 -14 D 11 3 -16 17 | UP -10 | D 13 D 18 -1 -14 D 11 3 -16 17 -10 | UP -7 | D 13 D 18 -1 -14 D 11 3 -16 17 -10 -7 | UP 12 | D 13 D 18 -1 -14 D 11 3 -16 17 -10 -7 12 | BackTrack -11 | D 13 D 18 -1 -14 -11 | UP 15 | D 13 D 18 -1 -14 -11 15 | UP 6 | D 13 D 18 -1 -14 -11 15 6 | Decide 7 | D 13 D 18 -1 -14 -11 15 6 D 7 | UP -9 | D 13 D 18 -1 -14 -11 15 6 D 7 -9 | UP -10 | D 13 D 18 -1 -14 -11 15 6 D 7 -9 -10 | UP 5 | D 13 D 18 -1 -14 -11 15 6 D 7 -9 -10 5 | UP 8 | D 13 D 18 -1 -14 -11 15 6 D 7 -9 -10 5 8 | UP -3 | D 13 D 18 -1 -14 -11 15 6 D 7 -9 -10 5 8 -3 | UP 2 | D 13 D 18 -1 -14 -11 15 6 D 7 -9 -10 5 8 -3 2 | UP -16 | D 13 D 18 -1 -14 -11 15 6 D 7 -9 -10 5 8 -3 2 -16 | UP 17 | D 13 D 18 -1 -14 -11 15 6 D 7 -9 -10 5 8 -3 2 -16 17 | BackTrack -7 | D 13 D 18 -1 -14 -11 15 6 -7 | UP 12 | D 13 D 18 -1 -14 -11 15 6 -7 12 | UP 10 | D 13 D 18 -1 -14 -11 15 6 -7 12 10 | UP 9 | D 13 D 18 -1 -14 -11 15 6 -7 12 10 9 | UP 2 | D 13 D 18 -1 -14 -11 15 6 -7 12 10 9 2 | UP 17 | D 13 D 18 -1 -14 -11 15 6 -7 12 10 9 2 17 | BackTrack -18 | D 13 -18 | UP 9 | D 13 -18 9 | UP -7 | D 13 -18 9 -7 | UP 12 | D 13 -18 9 -7 12 | UP -1 | D 13 -18 9 -7 12 -1 | BackTrack -13 | -13 | Decide 7 | -13 D 7 | UP -15 | -13 D 7 -15 | Decide 11 | -13 D 7 -15 D 11 | Decide 3 | -13 D 7 -15 D 11 D 3 | UP 10 | -13 D 7 -15 D 11 D 3 10 | UP -17 | -13 D 7 -15 D 11 D 3 10 -17 | UP 9 | -13 D 7 -15 D 11 D 3 10 -17 9 | UP 16 | -13 D 7 -15 D 11 D 3 10 -17 9 16 | UP 18 | -13 D 7 -15 D 11 D 3 10 -17 9 16 18 | UP -8 | -13 D 7 -15 D 11 D 3 10 -17 9 16 18 -8 | BackTrack -3 | -13 D 7 -15 D 11 -3 | UP -6 | -13 D 7 -15 D 11 -3 -6 | UP 14 | -13 D 7 -15 D 11 -3 -6 14 | UP 10 | -13 D 7 -15 D 11 -3 -6 14 10 | UP -17 | -13 D 7 -15 D 11 -3 -6 14 10 -17 | UP 9 | -13 D 7 -15 D 11 -3 -6 14 10 -17 9 | UP 16 | -13 D 7 -15 D 11 -3 -6 14 10 -17 9 16 | UP 18 | -13 D 7 -15 D 11 -3 -6 14 10 -17 9 16 18 | UP -2 | -13 D 7 -15 D 11 -3 -6 14 10 -17 9 16 18 -2 | UP 8 | -13 D 7 -15 D 11 -3 -6 14 10 -17 9 16 18 -2 8 | UP 12 | -13 D 7 -15 D 11 -3 -6 14 10 -17 9 16 18 -2 8 12 | UP 1 | -13 D 7 -15 D 11 -3 -6 14 10 -17 9 16 18 -2 8 12 1 | UP -5 | -13 D 7 -15 D 11 -3 -6 14 10 -17 9 16 18 -2 8 12 1 -5 | UP 4 | -13 D 7 -15 D 11 -3 -6 14 10 -17 9 16 18 -2 8 12 1 -5 4 | SAT
+10 -13 5 0 18 7 17 0 3 17 14 0 -16 18 -15 0 3 2 -14 0 -14 15 2 0 14 5 -10 0 -4 -1 -16 0 -1 17 -5 0 -12 11 -7 0 10 -5 2 0 11 -1 10 0 16 -11 -6 0 -3 17 6 0 15 2 -14 0 8 -7 13 0 16 7 11 0 13 18 -11 0 4 -10 -1 0 -2 6 -14 0 10 9 13 0 3 1 -10 0 12 17 -1 0 -18 -9 -11 0 13 -4 -6 0 -8 -15 -2 0 7 17 -5 0 -8 6 11 0 -13 -6 7 0 18 -2 -9 0 7 4 11 0 -18 -10 17 0 -18 -12 -10 0 1 -5 -4 0 15 -18 -11 0 13 8 -10 0 -17 8 -5 0 3 12 7 0 -11 -4 -1 0 12 4 2 0 17 -10 -1 0 9 -16 -11 0 18 -16 1 0 -5 -16 -11 0 -10 -8 -15 0 13 14 3 0 7 -16 14 0 -3 2 8 0 4 13 5 0 -2 8 5 0 -18 11 12 0 7 -11 12 0 10 7 -4 0 -3 -1 7 0 -6 3 -4 0 -13 9 14 0 -9 11 15 0 9 5 8 0 1 10 12 0 7 17 5 0 18 -6 4 0 16 -15 8 0 -8 17 4 0 8 16 9 0 -4 -11 -3 0 5 6 -13 0 9 13 -5 0 -14 17 2 0 -17 11 -12 0 -5 -12 18 0 -1 4 -9 0 -8 -14 -13 0 3 -16 -14 0 -7 -2 -15 0 [SEP] | Decide 11 | D 11 | Decide 5 | D 11 D 5 | UP -16 | D 11 D 5 -16 | UP -6 | D 11 D 5 -16 -6 | Decide 17 | D 11 D 5 -16 -6 D 17 | UP 8 | D 11 D 5 -16 -6 D 17 8 | Decide 2 | D 11 D 5 -16 -6 D 17 8 D 2 | UP -14 | D 11 D 5 -16 -6 D 17 8 D 2 -14 | UP -15 | D 11 D 5 -16 -6 D 17 8 D 2 -14 -15 | UP -18 | D 11 D 5 -16 -6 D 17 8 D 2 -14 -15 -18 | UP 13 | D 11 D 5 -16 -6 D 17 8 D 2 -14 -15 -18 13 | UP -9 | D 11 D 5 -16 -6 D 17 8 D 2 -14 -15 -18 13 -9 | BackTrack -2 | D 11 D 5 -16 -6 D 17 8 -2 | UP 10 | D 11 D 5 -16 -6 D 17 8 -2 10 | UP -15 | D 11 D 5 -16 -6 D 17 8 -2 10 -15 | UP -14 | D 11 D 5 -16 -6 D 17 8 -2 10 -15 -14 | UP -18 | D 11 D 5 -16 -6 D 17 8 -2 10 -15 -14 -18 | UP 13 | D 11 D 5 -16 -6 D 17 8 -2 10 -15 -14 -18 13 | UP 9 | D 11 D 5 -16 -6 D 17 8 -2 10 -15 -14 -18 13 9 | UP -12 | D 11 D 5 -16 -6 D 17 8 -2 10 -15 -14 -18 13 9 -12 | UP 4 | D 11 D 5 -16 -6 D 17 8 -2 10 -15 -14 -18 13 9 -12 4 | UP 1 | D 11 D 5 -16 -6 D 17 8 -2 10 -15 -14 -18 13 9 -12 4 1 | BackTrack -17 | D 11 D 5 -16 -6 -17 | UP -1 | D 11 D 5 -16 -6 -17 -1 | UP -3 | D 11 D 5 -16 -6 -17 -1 -3 | UP 14 | D 11 D 5 -16 -6 -17 -1 -3 14 | UP 2 | D 11 D 5 -16 -6 -17 -1 -3 14 2 | BackTrack -5 | D 11 -5 | Decide 13 | D 11 -5 D 13 | UP 10 | D 11 -5 D 13 10 | UP 14 | D 11 -5 D 13 10 14 | UP 6 | D 11 -5 D 13 10 14 6 | UP 16 | D 11 -5 D 13 10 14 6 16 | UP 7 | D 11 -5 D 13 10 14 6 16 7 | UP 9 | D 11 -5 D 13 10 14 6 16 7 9 | UP -18 | D 11 -5 D 13 10 14 6 16 7 9 -18 | UP -15 | D 11 -5 D 13 10 14 6 16 7 9 -18 -15 | UP 2 | D 11 -5 D 13 10 14 6 16 7 9 -18 -15 2 | BackTrack -13 | D 11 -5 -13 | UP 18 | D 11 -5 -13 18 | UP -9 | D 11 -5 -13 18 -9 | UP 10 | D 11 -5 -13 18 -9 10 | UP 14 | D 11 -5 -13 18 -9 10 14 | UP 17 | D 11 -5 -13 18 -9 10 14 17 | UP -12 | D 11 -5 -13 18 -9 10 14 17 -12 | UP 15 | D 11 -5 -13 18 -9 10 14 17 -12 15 | UP 8 | D 11 -5 -13 18 -9 10 14 17 -12 15 8 | BackTrack -11 | -11 | Decide 7 | -11 D 7 | UP -12 | -11 D 7 -12 | UP -18 | -11 D 7 -12 -18 | Decide 2 | -11 D 7 -12 -18 D 2 | UP -9 | -11 D 7 -12 -18 D 2 -9 | UP -15 | -11 D 7 -12 -18 D 2 -9 -15 | Decide 13 | -11 D 7 -12 -18 D 2 -9 -15 D 13 | UP 14 | -11 D 7 -12 -18 D 2 -9 -15 D 13 14 | UP 6 | -11 D 7 -12 -18 D 2 -9 -15 D 13 14 6 | UP 4 | -11 D 7 -12 -18 D 2 -9 -15 D 13 14 6 4 | UP 3 | -11 D 7 -12 -18 D 2 -9 -15 D 13 14 6 4 3 | UP -8 | -11 D 7 -12 -18 D 2 -9 -15 D 13 14 6 4 3 -8 | UP 5 | -11 D 7 -12 -18 D 2 -9 -15 D 13 14 6 4 3 -8 5 | UP 1 | -11 D 7 -12 -18 D 2 -9 -15 D 13 14 6 4 3 -8 5 1 | UP -16 | -11 D 7 -12 -18 D 2 -9 -15 D 13 14 6 4 3 -8 5 1 -16 | BackTrack -13 | -11 D 7 -12 -18 D 2 -9 -15 -13 | UP 8 | -11 D 7 -12 -18 D 2 -9 -15 -13 8 | UP 10 | -11 D 7 -12 -18 D 2 -9 -15 -13 8 10 | UP 6 | -11 D 7 -12 -18 D 2 -9 -15 -13 8 10 6 | UP -4 | -11 D 7 -12 -18 D 2 -9 -15 -13 8 10 6 -4 | BackTrack -2 | -11 D 7 -12 -18 -2 | UP 4 | -11 D 7 -12 -18 -2 4 | Decide 1 | -11 D 7 -12 -18 -2 4 D 1 | UP -16 | -11 D 7 -12 -18 -2 4 D 1 -16 | UP 10 | -11 D 7 -12 -18 -2 4 D 1 -16 10 | UP 17 | -11 D 7 -12 -18 -2 4 D 1 -16 10 17 | Decide 8 | -11 D 7 -12 -18 -2 4 D 1 -16 10 17 D 8 | UP 6 | -11 D 7 -12 -18 -2 4 D 1 -16 10 17 D 8 6 | UP 13 | -11 D 7 -12 -18 -2 4 D 1 -16 10 17 D 8 6 13 | UP -15 | -11 D 7 -12 -18 -2 4 D 1 -16 10 17 D 8 6 13 -15 | UP -14 | -11 D 7 -12 -18 -2 4 D 1 -16 10 17 D 8 6 13 -15 -14 | UP 5 | -11 D 7 -12 -18 -2 4 D 1 -16 10 17 D 8 6 13 -15 -14 5 | UP 3 | -11 D 7 -12 -18 -2 4 D 1 -16 10 17 D 8 6 13 -15 -14 5 3 | UP 9 | -11 D 7 -12 -18 -2 4 D 1 -16 10 17 D 8 6 13 -15 -14 5 3 9 | BackTrack -8 | -11 D 7 -12 -18 -2 4 D 1 -16 10 17 -8 | UP 13 | -11 D 7 -12 -18 -2 4 D 1 -16 10 17 -8 13 | UP -5 | -11 D 7 -12 -18 -2 4 D 1 -16 10 17 -8 13 -5 | UP 14 | -11 D 7 -12 -18 -2 4 D 1 -16 10 17 -8 13 -5 14 | UP 3 | -11 D 7 -12 -18 -2 4 D 1 -16 10 17 -8 13 -5 14 3 | BackTrack -1 | -11 D 7 -12 -18 -2 4 -1 | UP -5 | -11 D 7 -12 -18 -2 4 -1 -5 | UP -16 | -11 D 7 -12 -18 -2 4 -1 -5 -16 | UP 10 | -11 D 7 -12 -18 -2 4 -1 -5 -16 10 | UP 14 | -11 D 7 -12 -18 -2 4 -1 -5 -16 10 14 | UP 3 | -11 D 7 -12 -18 -2 4 -1 -5 -16 10 14 3 | UP 15 | -11 D 7 -12 -18 -2 4 -1 -5 -16 10 14 3 15 | UP -8 | -11 D 7 -12 -18 -2 4 -1 -5 -16 10 14 3 15 -8 | BackTrack -7 | -11 -7 | UP 16 | -11 -7 16 | UP 4 | -11 -7 16 4 | UP -1 | -11 -7 16 4 -1 | UP -5 | -11 -7 16 4 -1 -5 | UP 18 | -11 -7 16 4 -1 -5 18 | UP 14 | -11 -7 16 4 -1 -5 18 14 | UP 12 | -11 -7 16 4 -1 -5 18 14 12 | UP -10 | -11 -7 16 4 -1 -5 18 14 12 -10 | BackTrack 0 | UNSAT
+-16 8 -13 0 -16 -13 10 0 16 -6 12 0 -16 -10 -7 0 -15 -7 8 0 16 4 -9 0 7 -10 -16 0 15 -10 2 0 -16 12 9 0 14 -3 -7 0 -16 -8 -2 0 12 -8 15 0 -11 8 10 0 -9 -8 -10 0 -7 -11 -9 0 -5 -9 -12 0 12 7 16 0 -3 -10 8 0 3 8 13 0 -6 -1 -7 0 -11 3 -4 0 -1 -7 -12 0 -5 2 10 0 -8 -4 16 0 8 -14 13 0 11 10 -3 0 2 -14 -4 0 13 -10 2 0 -6 15 14 0 -14 -10 15 0 -13 11 -6 0 -16 -14 -2 0 -2 13 -7 0 -13 7 6 0 7 -15 -4 0 -13 15 8 0 -11 -3 7 0 7 6 3 0 -15 9 -10 0 -10 9 -3 0 -7 -3 -9 0 -15 5 -3 0 -8 -9 6 0 -8 4 -5 0 -9 -11 6 0 -2 16 -4 0 -4 16 3 0 4 5 16 0 -8 3 -7 0 8 -9 3 0 -1 -7 6 0 5 7 -9 0 6 8 2 0 7 5 -8 0 -13 -5 -16 0 11 9 14 0 -2 16 -8 0 -13 -15 -7 0 4 6 -2 0 -3 -10 14 0 7 -16 -9 0 -6 5 -12 0 -9 -12 4 0 2 11 1 0 14 5 12 0 5 -13 2 0 12 11 -3 0 7 11 16 0 [SEP] | Decide 7 | D 7 | Decide 8 | D 7 D 8 | UP 3 | D 7 D 8 3 | UP 14 | D 7 D 8 3 14 | UP -9 | D 7 D 8 3 14 -9 | UP -10 | D 7 D 8 3 14 -9 -10 | UP 11 | D 7 D 8 3 14 -9 -10 11 | Decide 16 | D 7 D 8 3 14 -9 -10 11 D 16 | UP -13 | D 7 D 8 3 14 -9 -10 11 D 16 -13 | UP 12 | D 7 D 8 3 14 -9 -10 11 D 16 -13 12 | UP -2 | D 7 D 8 3 14 -9 -10 11 D 16 -13 12 -2 | UP -1 | D 7 D 8 3 14 -9 -10 11 D 16 -13 12 -2 -1 | UP -5 | D 7 D 8 3 14 -9 -10 11 D 16 -13 12 -2 -1 -5 | UP -4 | D 7 D 8 3 14 -9 -10 11 D 16 -13 12 -2 -1 -5 -4 | UP -15 | D 7 D 8 3 14 -9 -10 11 D 16 -13 12 -2 -1 -5 -4 -15 | UP -6 | D 7 D 8 3 14 -9 -10 11 D 16 -13 12 -2 -1 -5 -4 -15 -6 | SAT
+1 3 11 0 6 15 -13 0 1 -13 2 0 -9 -3 -14 0 11 16 13 0 4 12 -10 0 -10 -3 -8 0 14 -13 -6 0 -12 -14 -2 0 -13 -10 14 0 -2 6 12 0 7 6 12 0 -14 -4 13 0 -13 2 10 0 -3 4 6 0 -15 -7 -6 0 -4 -13 -12 0 14 -4 -5 0 12 11 9 0 1 -2 -4 0 13 6 14 0 -15 -2 13 0 12 15 -6 0 -16 7 -10 0 5 -10 8 0 -12 -15 4 0 9 16 6 0 -4 5 3 0 -2 14 15 0 15 3 -1 0 -6 -2 -3 0 -3 -9 10 0 16 -9 3 0 9 8 -10 0 10 15 -12 0 5 -13 16 0 -16 3 -15 0 -15 -7 14 0 8 12 13 0 -4 -6 -10 0 -1 -16 4 0 -13 -15 7 0 11 -1 -3 0 -7 11 10 0 7 -2 8 0 15 -9 14 0 -15 -6 -4 0 -6 -11 8 0 -7 -4 -2 0 -14 -13 16 0 -7 -16 -14 0 -5 6 -10 0 -12 7 9 0 16 -5 -7 0 6 -14 7 0 -8 1 -6 0 -3 13 1 0 9 15 -14 0 16 -14 -12 0 3 7 12 0 1 7 2 0 1 -11 6 0 -11 4 9 0 -9 4 -8 0 16 1 9 0 -9 -4 -2 0 7 14 15 0 1 -2 -8 0 -10 2 7 0 11 -7 -3 0 [SEP] | Decide 6 | D 6 | Decide 15 | D 6 D 15 | UP -7 | D 6 D 15 -7 | UP -13 | D 6 D 15 -7 -13 | UP -2 | D 6 D 15 -7 -13 -2 | UP -4 | D 6 D 15 -7 -13 -2 -4 | UP -12 | D 6 D 15 -7 -13 -2 -4 -12 | UP -10 | D 6 D 15 -7 -13 -2 -4 -12 -10 | UP 8 | D 6 D 15 -7 -13 -2 -4 -12 -10 8 | UP 1 | D 6 D 15 -7 -13 -2 -4 -12 -10 8 1 | UP -16 | D 6 D 15 -7 -13 -2 -4 -12 -10 8 1 -16 | UP 11 | D 6 D 15 -7 -13 -2 -4 -12 -10 8 1 -16 11 | UP 3 | D 6 D 15 -7 -13 -2 -4 -12 -10 8 1 -16 11 3 | UP -9 | D 6 D 15 -7 -13 -2 -4 -12 -10 8 1 -16 11 3 -9 | BackTrack -15 | D 6 -15 | UP 12 | D 6 -15 12 | UP 10 | D 6 -15 12 10 | UP -4 | D 6 -15 12 10 -4 | Decide 14 | D 6 -15 12 10 -4 D 14 | UP -2 | D 6 -15 12 10 -4 D 14 -2 | UP 9 | D 6 -15 12 10 -4 D 14 -2 9 | UP -3 | D 6 -15 12 10 -4 D 14 -2 9 -3 | UP -1 | D 6 -15 12 10 -4 D 14 -2 9 -3 -1 | UP 11 | D 6 -15 12 10 -4 D 14 -2 9 -3 -1 11 | UP -13 | D 6 -15 12 10 -4 D 14 -2 9 -3 -1 11 -13 | UP 16 | D 6 -15 12 10 -4 D 14 -2 9 -3 -1 11 -13 16 | UP 7 | D 6 -15 12 10 -4 D 14 -2 9 -3 -1 11 -13 16 7 | BackTrack -14 | D 6 -15 12 10 -4 -14 | UP -13 | D 6 -15 12 10 -4 -14 -13 | UP -2 | D 6 -15 12 10 -4 -14 -13 -2 | UP -9 | D 6 -15 12 10 -4 -14 -13 -2 -9 | UP 8 | D 6 -15 12 10 -4 -14 -13 -2 -9 8 | UP -3 | D 6 -15 12 10 -4 -14 -13 -2 -9 8 -3 | UP -1 | D 6 -15 12 10 -4 -14 -13 -2 -9 8 -3 -1 | BackTrack -6 | -6 | Decide 7 | -6 D 7 | Decide 14 | -6 D 7 D 14 | UP -16 | -6 D 7 D 14 -16 | UP 9 | -6 D 7 D 14 -16 9 | UP -3 | -6 D 7 D 14 -16 9 -3 | BackTrack -14 | -6 D 7 -14 | UP 13 | -6 D 7 -14 13 | UP 15 | -6 D 7 -14 13 15 | BackTrack -7 | -6 -7 | UP 12 | -6 -7 12 | UP 9 | -6 -7 12 9 | UP -14 | -6 -7 12 9 -14 | UP 13 | -6 -7 12 9 -14 13 | UP 15 | -6 -7 12 9 -14 13 15 | BackTrack 0 | UNSAT
+-19 3 5 0 15 -3 -12 0 -1 18 -10 0 -15 -1 -7 0 -16 -4 12 0 -10 2 11 0 -20 7 -17 0 -1 -2 -9 0 15 -6 18 0 20 3 5 0 -20 11 -4 0 5 6 -9 0 -2 17 -19 0 -6 -1 -7 0 6 3 -19 0 -20 -13 -10 0 -16 -6 13 0 3 -16 2 0 -20 -3 -2 0 3 16 7 0 -16 -2 1 0 19 -12 -10 0 7 -19 18 0 13 16 9 0 -18 -12 2 0 -9 -17 13 0 -20 7 3 0 20 19 -11 0 3 -18 17 0 -13 -7 20 0 -11 -10 -15 0 -2 -14 17 0 19 -14 -6 0 -16 1 9 0 -20 -9 -8 0 17 -4 12 0 2 15 -12 0 2 16 -19 0 8 1 -5 0 11 6 -16 0 4 -9 -12 0 11 -8 19 0 -13 -10 -20 0 -19 -15 2 0 -6 -2 16 0 -1 -10 -4 0 8 11 -4 0 -19 -17 12 0 -2 -9 -8 0 -13 -12 -15 0 -18 12 17 0 14 4 10 0 -9 14 -2 0 16 18 -6 0 18 -1 -19 0 1 -9 -12 0 8 5 6 0 11 1 13 0 20 17 9 0 12 7 -13 0 -5 15 -20 0 -10 -2 13 0 10 15 1 0 5 3 -6 0 -18 -15 -16 0 15 -20 -12 0 -1 -4 -8 0 9 8 -13 0 6 -4 18 0 8 14 -1 0 -19 3 8 0 -18 -9 -14 0 -4 -19 -17 0 -10 15 5 0 -10 15 -9 0 -4 -13 -18 0 19 -1 6 0 -13 2 -1 0 -9 -4 -8 0 -11 -20 -13 0 -15 3 4 0 -17 -13 12 0 3 2 -1 0 10 -1 -7 0 3 14 -7 0 [SEP] | Decide 1 | D 1 | Decide 2 | D 1 D 2 | UP -9 | D 1 D 2 -9 | Decide 19 | D 1 D 2 -9 D 19 | UP 17 | D 1 D 2 -9 D 19 17 | UP 12 | D 1 D 2 -9 D 19 17 12 | UP 18 | D 1 D 2 -9 D 19 17 12 18 | UP -4 | D 1 D 2 -9 D 19 17 12 18 -4 | Decide 3 | D 1 D 2 -9 D 19 17 12 18 -4 D 3 | UP 15 | D 1 D 2 -9 D 19 17 12 18 -4 D 3 15 | UP -7 | D 1 D 2 -9 D 19 17 12 18 -4 D 3 15 -7 | UP -20 | D 1 D 2 -9 D 19 17 12 18 -4 D 3 15 -7 -20 | UP -13 | D 1 D 2 -9 D 19 17 12 18 -4 D 3 15 -7 -20 -13 | UP 16 | D 1 D 2 -9 D 19 17 12 18 -4 D 3 15 -7 -20 -13 16 | BackTrack -3 | D 1 D 2 -9 D 19 17 12 18 -4 -3 | UP 5 | D 1 D 2 -9 D 19 17 12 18 -4 -3 5 | UP 6 | D 1 D 2 -9 D 19 17 12 18 -4 -3 5 6 | UP -7 | D 1 D 2 -9 D 19 17 12 18 -4 -3 5 6 -7 | UP -20 | D 1 D 2 -9 D 19 17 12 18 -4 -3 5 6 -7 -20 | UP 16 | D 1 D 2 -9 D 19 17 12 18 -4 -3 5 6 -7 -20 16 | UP 13 | D 1 D 2 -9 D 19 17 12 18 -4 -3 5 6 -7 -20 16 13 | UP -15 | D 1 D 2 -9 D 19 17 12 18 -4 -3 5 6 -7 -20 16 13 -15 | UP 8 | D 1 D 2 -9 D 19 17 12 18 -4 -3 5 6 -7 -20 16 13 -15 8 | Decide 14 | D 1 D 2 -9 D 19 17 12 18 -4 -3 5 6 -7 -20 16 13 -15 8 D 14 | SAT
+-10 -6 -8 0 2 8 5 0 3 16 -18 0 2 -3 -15 0 4 17 10 0 17 13 -8 0 15 -5 -14 0 10 20 -4 0 12 1 9 0 -3 -2 18 0 7 -1 14 0 15 -8 13 0 13 -10 20 0 20 15 13 0 -7 10 13 0 -18 -6 -8 0 -11 -14 9 0 -2 -18 -7 0 6 16 1 0 -17 -14 -5 0 3 7 11 0 1 17 6 0 19 -12 16 0 -1 4 -13 0 11 -3 -8 0 -8 -12 -13 0 11 -15 -8 0 -10 1 15 0 6 8 12 0 -9 8 -7 0 4 17 1 0 -12 15 -1 0 -17 1 7 0 -20 7 11 0 -12 -4 -1 0 -12 14 20 0 14 8 7 0 14 -6 -16 0 12 -2 -19 0 7 20 -1 0 20 10 -14 0 8 10 -15 0 -15 -9 -8 0 -16 1 -17 0 -14 -10 13 0 -3 17 -4 0 13 -1 15 0 17 -7 -5 0 3 5 -7 0 2 9 -19 0 13 11 16 0 6 -1 19 0 -20 -17 -15 0 9 -11 -10 0 -13 10 12 0 15 12 -6 0 -15 -5 -13 0 8 1 -11 0 -3 -4 -15 0 -4 20 -5 0 -20 -12 -9 0 -3 15 -20 0 1 -6 -14 0 13 -19 -8 0 -10 9 7 0 -20 -15 -5 0 -18 15 -7 0 15 1 14 0 7 19 -5 0 -4 15 -17 0 10 11 18 0 -8 -16 14 0 -4 -18 5 0 10 13 5 0 7 2 -8 0 -15 -10 -13 0 -5 10 -8 0 13 -18 -11 0 14 -13 19 0 -5 -3 9 0 20 18 8 0 11 -12 -6 0 18 12 15 0 1 9 3 0 13 -17 -18 0 [SEP] | Decide 15 | D 15 | Decide 8 | D 15 D 8 | UP 11 | D 15 D 8 11 | UP -9 | D 15 D 8 11 -9 | UP -14 | D 15 D 8 11 -9 -14 | UP -10 | D 15 D 8 11 -9 -14 -10 | UP -16 | D 15 D 8 11 -9 -14 -10 -16 | UP -5 | D 15 D 8 11 -9 -14 -10 -16 -5 | UP 13 | D 15 D 8 11 -9 -14 -10 -16 -5 13 | UP -12 | D 15 D 8 11 -9 -14 -10 -16 -5 13 -12 | BackTrack -8 | D 15 -8 | UP 10 | D 15 -8 10 | UP -13 | D 15 -8 10 -13 | UP 20 | D 15 -8 10 -13 20 | UP -14 | D 15 -8 10 -13 20 -14 | UP 7 | D 15 -8 10 -13 20 -14 7 | UP -9 | D 15 -8 10 -13 20 -14 7 -9 | UP -17 | D 15 -8 10 -13 20 -14 7 -9 -17 | UP -5 | D 15 -8 10 -13 20 -14 7 -9 -17 -5 | UP 2 | D 15 -8 10 -13 20 -14 7 -9 -17 -5 2 | UP -18 | D 15 -8 10 -13 20 -14 7 -9 -17 -5 2 -18 | UP -3 | D 15 -8 10 -13 20 -14 7 -9 -17 -5 2 -18 -3 | BackTrack -15 | -15 | Decide 1 | -15 D 1 | UP -12 | -15 D 1 -12 | UP 13 | -15 D 1 -12 13 | UP 4 | -15 D 1 -12 13 4 | UP 10 | -15 D 1 -12 13 4 10 | UP -6 | -15 D 1 -12 13 4 10 -6 | UP 8 | -15 D 1 -12 13 4 10 -6 8 | UP 19 | -15 D 1 -12 13 4 10 -6 8 19 | UP -2 | -15 D 1 -12 13 4 10 -6 8 19 -2 | UP 9 | -15 D 1 -12 13 4 10 -6 8 19 -2 9 | UP -17 | -15 D 1 -12 13 4 10 -6 8 19 -2 9 -17 | UP -3 | -15 D 1 -12 13 4 10 -6 8 19 -2 9 -17 -3 | UP 7 | -15 D 1 -12 13 4 10 -6 8 19 -2 9 -17 -3 7 | UP -5 | -15 D 1 -12 13 4 10 -6 8 19 -2 9 -17 -3 7 -5 | BackTrack -1 | -15 -1 | UP -10 | -15 -1 -10 | UP 14 | -15 -1 -10 14 | UP -5 | -15 -1 -10 14 -5 | UP 20 | -15 -1 -10 14 -5 20 | UP -3 | -15 -1 -10 14 -5 20 -3 | UP -7 | -15 -1 -10 14 -5 20 -3 -7 | UP 11 | -15 -1 -10 14 -5 20 -3 -7 11 | UP 9 | -15 -1 -10 14 -5 20 -3 -7 11 9 | UP -17 | -15 -1 -10 14 -5 20 -3 -7 11 9 -17 | UP 4 | -15 -1 -10 14 -5 20 -3 -7 11 9 -17 4 | UP 6 | -15 -1 -10 14 -5 20 -3 -7 11 9 -17 4 6 | BackTrack 0 | UNSAT
+-15 -14 -16 0 13 -14 2 0 -7 -5 17 0 -11 13 -14 0 -15 -4 12 0 -15 8 17 0 -7 -8 -5 0 -7 -3 -6 0 11 3 16 0 12 8 -9 0 14 -10 4 0 -15 17 -7 0 14 7 -5 0 -9 -10 -15 0 9 17 1 0 15 -16 -2 0 -12 4 7 0 8 -3 9 0 -5 15 8 0 -13 4 9 0 14 6 -15 0 -14 -16 -10 0 -5 1 -11 0 11 3 -4 0 7 12 -4 0 -11 -9 2 0 -13 -9 -6 0 -7 16 -8 0 -17 3 9 0 14 -15 -6 0 4 -13 2 0 11 -13 -8 0 9 -7 -8 0 -1 14 -4 0 -1 13 -3 0 6 -1 12 0 -8 11 -12 0 -3 -7 6 0 -14 12 2 0 -3 16 14 0 8 14 -4 0 10 -6 -9 0 -11 1 10 0 -2 -11 -16 0 -11 -1 15 0 14 16 -13 0 11 17 -13 0 -3 14 -5 0 -2 -4 -13 0 6 2 -17 0 4 9 14 0 -8 13 -17 0 -13 5 -9 0 -1 3 -8 0 -3 -10 -12 0 -6 -17 14 0 -4 14 -6 0 11 5 -17 0 17 5 -11 0 -15 14 -2 0 13 -5 10 0 -6 1 -10 0 5 1 6 0 -17 10 -15 0 -12 -16 -1 0 7 -5 8 0 3 16 12 0 16 -12 -17 0 13 -7 -6 0 6 -1 7 0 13 -17 -12 0 6 -3 -11 0 14 -9 5 0 [SEP] | Decide 14 | D 14 | Decide 13 | D 14 D 13 | Decide 11 | D 14 D 13 D 11 | Decide 9 | D 14 D 13 D 11 D 9 | UP 2 | D 14 D 13 D 11 D 9 2 | UP -6 | D 14 D 13 D 11 D 9 2 -6 | UP -16 | D 14 D 13 D 11 D 9 2 -6 -16 | UP -4 | D 14 D 13 D 11 D 9 2 -6 -16 -4 | UP 5 | D 14 D 13 D 11 D 9 2 -6 -16 -4 5 | UP 1 | D 14 D 13 D 11 D 9 2 -6 -16 -4 5 1 | UP 12 | D 14 D 13 D 11 D 9 2 -6 -16 -4 5 1 12 | UP 7 | D 14 D 13 D 11 D 9 2 -6 -16 -4 5 1 12 7 | UP 17 | D 14 D 13 D 11 D 9 2 -6 -16 -4 5 1 12 7 17 | BackTrack -9 | D 14 D 13 D 11 -9 | UP 4 | D 14 D 13 D 11 -9 4 | UP -2 | D 14 D 13 D 11 -9 4 -2 | UP 12 | D 14 D 13 D 11 -9 4 -2 12 | Decide 17 | D 14 D 13 D 11 -9 4 -2 12 D 17 | UP 3 | D 14 D 13 D 11 -9 4 -2 12 D 17 3 | UP 8 | D 14 D 13 D 11 -9 4 -2 12 D 17 3 8 | UP -7 | D 14 D 13 D 11 -9 4 -2 12 D 17 3 8 -7 | UP 6 | D 14 D 13 D 11 -9 4 -2 12 D 17 3 8 -7 6 | UP -10 | D 14 D 13 D 11 -9 4 -2 12 D 17 3 8 -7 6 -10 | UP 1 | D 14 D 13 D 11 -9 4 -2 12 D 17 3 8 -7 6 -10 1 | UP 15 | D 14 D 13 D 11 -9 4 -2 12 D 17 3 8 -7 6 -10 1 15 | BackTrack -17 | D 14 D 13 D 11 -9 4 -2 12 -17 | UP 1 | D 14 D 13 D 11 -9 4 -2 12 -17 1 | UP 15 | D 14 D 13 D 11 -9 4 -2 12 -17 1 15 | UP -16 | D 14 D 13 D 11 -9 4 -2 12 -17 1 15 -16 | UP 8 | D 14 D 13 D 11 -9 4 -2 12 -17 1 15 -16 8 | UP -7 | D 14 D 13 D 11 -9 4 -2 12 -17 1 15 -16 8 -7 | UP 3 | D 14 D 13 D 11 -9 4 -2 12 -17 1 15 -16 8 -7 3 | UP -10 | D 14 D 13 D 11 -9 4 -2 12 -17 1 15 -16 8 -7 3 -10 | UP 5 | D 14 D 13 D 11 -9 4 -2 12 -17 1 15 -16 8 -7 3 -10 5 | UP 6 | D 14 D 13 D 11 -9 4 -2 12 -17 1 15 -16 8 -7 3 -10 5 6 | SAT
+-12 -9 -15 0 -5 6 -9 0 14 -13 1 0 -16 6 -5 0 4 -7 1 0 -10 4 13 0 12 -1 13 0 10 5 -12 0 11 -6 -10 0 5 -2 11 0 5 -12 -15 0 -6 -3 -7 0 -17 13 -2 0 -7 8 -12 0 17 -6 -13 0 -11 -15 -16 0 -3 5 -13 0 3 12 -1 0 -10 7 12 0 -8 7 -12 0 -15 14 7 0 14 1 8 0 1 -6 -10 0 -4 -9 2 0 1 -7 -12 0 -8 11 16 0 7 -8 -5 0 4 -13 -2 0 12 13 17 0 -5 2 -6 0 13 -17 -2 0 16 11 -9 0 14 3 -8 0 -11 -2 15 0 -7 -10 4 0 10 -12 -5 0 16 2 6 0 -16 8 1 0 -15 -10 -1 0 -15 2 -13 0 8 -5 17 0 -1 5 -12 0 -11 16 12 0 -12 1 2 0 -17 -15 7 0 -17 2 13 0 5 12 -16 0 -4 -13 17 0 -1 17 13 0 -10 6 8 0 16 -15 -1 0 14 -7 9 0 16 -8 9 0 3 -15 17 0 -1 -10 7 0 6 13 8 0 -7 4 8 0 8 -16 -7 0 4 -11 -7 0 3 -13 -14 0 12 -3 11 0 -13 16 -6 0 -6 -13 -8 0 -16 14 -6 0 7 15 16 0 2 -5 4 0 11 -17 4 0 8 14 5 0 -9 12 -3 0 -6 -3 -7 0 -8 11 4 0 [SEP] | Decide 12 | D 12 | Decide 7 | D 12 D 7 | UP 8 | D 12 D 7 8 | UP 1 | D 12 D 7 8 1 | UP 5 | D 12 D 7 8 1 5 | UP 10 | D 12 D 7 8 1 5 10 | UP 4 | D 12 D 7 8 1 5 10 4 | UP -15 | D 12 D 7 8 1 5 10 4 -15 | Decide 6 | D 12 D 7 8 1 5 10 4 -15 D 6 | UP 11 | D 12 D 7 8 1 5 10 4 -15 D 6 11 | UP -3 | D 12 D 7 8 1 5 10 4 -15 D 6 11 -3 | UP 2 | D 12 D 7 8 1 5 10 4 -15 D 6 11 -3 2 | BackTrack -6 | D 12 D 7 8 1 5 10 4 -15 -6 | UP -9 | D 12 D 7 8 1 5 10 4 -15 -6 -9 | UP -16 | D 12 D 7 8 1 5 10 4 -15 -6 -9 -16 | BackTrack -7 | D 12 -7 | UP -8 | D 12 -7 -8 | Decide 5 | D 12 -7 -8 D 5 | UP 10 | D 12 -7 -8 D 5 10 | UP 17 | D 12 -7 -8 D 5 10 17 | UP -15 | D 12 -7 -8 D 5 10 17 -15 | UP 6 | D 12 -7 -8 D 5 10 17 -15 6 | UP 11 | D 12 -7 -8 D 5 10 17 -15 6 11 | UP 1 | D 12 -7 -8 D 5 10 17 -15 6 11 1 | BackTrack -5 | D 12 -7 -8 -5 | UP 10 | D 12 -7 -8 -5 10 | UP -15 | D 12 -7 -8 -5 10 -15 | UP -1 | D 12 -7 -8 -5 10 -15 -1 | UP 14 | D 12 -7 -8 -5 10 -15 -1 14 | UP -6 | D 12 -7 -8 -5 10 -15 -1 14 -6 | BackTrack -12 | -12 | Decide 13 | -12 D 13 | Decide 16 | -12 D 13 D 16 | UP 5 | -12 D 13 D 16 5 | UP 6 | -12 D 13 D 16 5 6 | UP 17 | -12 D 13 D 16 5 6 17 | UP 2 | -12 D 13 D 16 5 6 17 2 | UP 4 | -12 D 13 D 16 5 6 17 2 4 | UP -8 | -12 D 13 D 16 5 6 17 2 4 -8 | UP 1 | -12 D 13 D 16 5 6 17 2 4 -8 1 | UP 3 | -12 D 13 D 16 5 6 17 2 4 -8 1 3 | UP -7 | -12 D 13 D 16 5 6 17 2 4 -8 1 3 -7 | UP -10 | -12 D 13 D 16 5 6 17 2 4 -8 1 3 -7 -10 | UP -15 | -12 D 13 D 16 5 6 17 2 4 -8 1 3 -7 -10 -15 | UP -11 | -12 D 13 D 16 5 6 17 2 4 -8 1 3 -7 -10 -15 -11 | BackTrack -16 | -12 D 13 -16 | UP -11 | -12 D 13 -16 -11 | UP -8 | -12 D 13 -16 -11 -8 | UP -9 | -12 D 13 -16 -11 -8 -9 | UP -3 | -12 D 13 -16 -11 -8 -9 -3 | UP -1 | -12 D 13 -16 -11 -8 -9 -3 -1 | UP 14 | -12 D 13 -16 -11 -8 -9 -3 -1 14 | BackTrack -13 | -12 -13 | UP -1 | -12 -13 -1 | UP 17 | -12 -13 -1 17 | UP -2 | -12 -13 -1 17 -2 | BackTrack 0 | UNSAT
+-8 12 -19 0 -9 -15 4 0 13 17 -2 0 10 2 15 0 14 -17 -8 0 -12 -10 7 0 -5 -4 -19 0 -12 -3 -4 0 -16 19 -6 0 -18 19 -14 0 -4 2 -18 0 -17 14 11 0 -8 10 9 0 -4 -2 -8 0 -8 -4 -14 0 6 -7 -9 0 -18 10 -6 0 -15 -10 -7 0 -13 -18 6 0 1 5 -7 0 15 -19 7 0 3 4 11 0 -19 14 -11 0 2 -19 -5 0 -5 -18 -11 0 11 -16 3 0 16 10 12 0 -19 1 -7 0 -6 -5 -10 0 -11 -2 13 0 5 16 -14 0 11 -3 18 0 -16 -10 12 0 -8 6 3 0 11 12 -15 0 -2 -1 -11 0 18 -5 -4 0 9 15 14 0 3 -5 10 0 -19 7 -14 0 12 -5 -19 0 -2 5 -1 0 -7 -16 -11 0 -3 16 11 0 1 10 -19 0 14 -3 -12 0 -14 7 -9 0 -8 -3 -11 0 -18 -8 17 0 -10 -1 4 0 19 3 6 0 11 15 -7 0 -7 -13 6 0 14 -19 -9 0 -10 -18 4 0 -6 16 12 0 10 11 16 0 -11 14 -12 0 2 -4 9 0 -13 -18 -17 0 -3 5 2 0 2 6 -19 0 -18 -13 1 0 -5 19 14 0 14 6 8 0 -7 9 2 0 16 -12 -1 0 -3 -15 6 0 3 13 -12 0 10 8 -18 0 13 -15 -4 0 4 1 -9 0 -4 -13 10 0 -15 -11 1 0 12 18 3 0 19 -2 -7 0 -10 6 1 0 -11 -7 -15 0 [SEP] | Decide 11 | D 11 | Decide 19 | D 11 D 19 | UP 14 | D 11 D 19 14 | UP 7 | D 11 D 19 14 7 | UP 1 | D 11 D 19 14 7 1 | UP -2 | D 11 D 19 14 7 1 -2 | UP -5 | D 11 D 19 14 7 1 -2 -5 | UP 16 | D 11 D 19 14 7 1 -2 -5 16 | BackTrack -19 | D 11 -19 | Decide 2 | D 11 -19 D 2 | UP 13 | D 11 -19 D 2 13 | UP -1 | D 11 -19 D 2 13 -1 | UP -18 | D 11 -19 D 2 13 -1 -18 | UP -15 | D 11 -19 D 2 13 -1 -18 -15 | UP -7 | D 11 -19 D 2 13 -1 -18 -15 -7 | Decide 14 | D 11 -19 D 2 13 -1 -18 -15 -7 D 14 | UP -9 | D 11 -19 D 2 13 -1 -18 -15 -7 D 14 -9 | Decide 10 | D 11 -19 D 2 13 -1 -18 -15 -7 D 14 -9 D 10 | UP -12 | D 11 -19 D 2 13 -1 -18 -15 -7 D 14 -9 D 10 -12 | UP -16 | D 11 -19 D 2 13 -1 -18 -15 -7 D 14 -9 D 10 -12 -16 | UP 5 | D 11 -19 D 2 13 -1 -18 -15 -7 D 14 -9 D 10 -12 -16 5 | UP -6 | D 11 -19 D 2 13 -1 -18 -15 -7 D 14 -9 D 10 -12 -16 5 -6 | BackTrack -10 | D 11 -19 D 2 13 -1 -18 -15 -7 D 14 -9 -10 | UP -8 | D 11 -19 D 2 13 -1 -18 -15 -7 D 14 -9 -10 -8 | UP -4 | D 11 -19 D 2 13 -1 -18 -15 -7 D 14 -9 -10 -8 -4 | Decide 16 | D 11 -19 D 2 13 -1 -18 -15 -7 D 14 -9 -10 -8 -4 D 16 | UP -6 | D 11 -19 D 2 13 -1 -18 -15 -7 D 14 -9 -10 -8 -4 D 16 -6 | UP 3 | D 11 -19 D 2 13 -1 -18 -15 -7 D 14 -9 -10 -8 -4 D 16 -6 3 | SAT
+15 -13 19 0 -14 -4 9 0 -6 17 1 0 7 2 8 0 -6 -8 -3 0 -19 -4 11 0 -5 -8 -6 0 4 7 -16 0 4 11 -14 0 3 8 4 0 -15 16 8 0 17 -9 3 0 -6 19 5 0 10 7 11 0 12 -5 4 0 11 -17 -15 0 17 4 7 0 14 -4 -17 0 -16 -9 3 0 -5 18 -12 0 -18 -8 -19 0 -8 -13 12 0 9 -4 18 0 -19 16 8 0 -1 14 -3 0 6 -5 -18 0 15 -19 -1 0 6 16 14 0 10 -9 8 0 -3 -18 -1 0 -1 15 10 0 -1 -2 17 0 -11 9 -19 0 5 -17 6 0 11 -1 -2 0 -9 3 17 0 2 -8 7 0 13 17 2 0 -1 7 18 0 -18 12 17 0 1 12 4 0 15 -14 -13 0 4 -8 -13 0 11 8 -2 0 1 17 -4 0 -18 -17 -3 0 16 13 6 0 -4 -15 -14 0 18 11 14 0 -14 5 19 0 4 1 -16 0 -5 14 -4 0 -18 17 10 0 -10 -9 -15 0 1 -15 16 0 -17 -5 -15 0 10 -3 4 0 -16 -18 7 0 -9 1 17 0 -2 -3 4 0 -2 -9 -4 0 11 -6 -8 0 -4 13 15 0 -4 6 -18 0 5 14 15 0 -6 13 -10 0 15 -11 -14 0 7 2 -12 0 11 -7 -2 0 -2 -5 -15 0 2 -11 3 0 -12 2 -9 0 -15 -3 8 0 18 -3 -13 0 -11 2 -10 0 16 -15 -6 0 -10 -5 7 0 4 13 8 0 -14 -3 -1 0 [SEP] | Decide 4 | D 4 | Decide 15 | D 4 D 15 | UP -14 | D 4 D 15 -14 | UP -17 | D 4 D 15 -14 -17 | UP 1 | D 4 D 15 -14 -17 1 | UP -3 | D 4 D 15 -14 -17 1 -3 | UP -9 | D 4 D 15 -14 -17 1 -3 -9 | UP 18 | D 4 D 15 -14 -17 1 -3 -9 18 | UP -2 | D 4 D 15 -14 -17 1 -3 -9 18 -2 | UP 13 | D 4 D 15 -14 -17 1 -3 -9 18 -2 13 | UP 12 | D 4 D 15 -14 -17 1 -3 -9 18 -2 13 12 | UP -5 | D 4 D 15 -14 -17 1 -3 -9 18 -2 13 12 -5 | UP 10 | D 4 D 15 -14 -17 1 -3 -9 18 -2 13 12 -5 10 | UP 6 | D 4 D 15 -14 -17 1 -3 -9 18 -2 13 12 -5 10 6 | UP 19 | D 4 D 15 -14 -17 1 -3 -9 18 -2 13 12 -5 10 6 19 | UP 11 | D 4 D 15 -14 -17 1 -3 -9 18 -2 13 12 -5 10 6 19 11 | BackTrack -15 | D 4 -15 | UP 13 | D 4 -15 13 | UP 19 | D 4 -15 13 19 | UP 11 | D 4 -15 13 19 11 | UP -1 | D 4 -15 13 19 11 -1 | UP 9 | D 4 -15 13 19 11 -1 9 | UP -14 | D 4 -15 13 19 11 -1 9 -14 | UP -17 | D 4 -15 13 19 11 -1 9 -14 -17 | BackTrack -4 | -4 | Decide 8 | -4 D 8 | UP -13 | -4 D 8 -13 | Decide 6 | -4 D 8 -13 D 6 | UP -3 | -4 D 8 -13 D 6 -3 | UP -5 | -4 D 8 -13 D 6 -3 -5 | UP 19 | -4 D 8 -13 D 6 -3 -5 19 | UP -18 | -4 D 8 -13 D 6 -3 -5 19 -18 | UP 11 | -4 D 8 -13 D 6 -3 -5 19 -18 11 | UP 9 | -4 D 8 -13 D 6 -3 -5 19 -18 11 9 | UP 17 | -4 D 8 -13 D 6 -3 -5 19 -18 11 9 17 | UP -16 | -4 D 8 -13 D 6 -3 -5 19 -18 11 9 17 -16 | UP -10 | -4 D 8 -13 D 6 -3 -5 19 -18 11 9 17 -16 -10 | UP 2 | -4 D 8 -13 D 6 -3 -5 19 -18 11 9 17 -16 -10 2 | UP -15 | -4 D 8 -13 D 6 -3 -5 19 -18 11 9 17 -16 -10 2 -15 | UP -1 | -4 D 8 -13 D 6 -3 -5 19 -18 11 9 17 -16 -10 2 -15 -1 | UP 12 | -4 D 8 -13 D 6 -3 -5 19 -18 11 9 17 -16 -10 2 -15 -1 12 | UP 14 | -4 D 8 -13 D 6 -3 -5 19 -18 11 9 17 -16 -10 2 -15 -1 12 14 | BackTrack -6 | -4 D 8 -13 -6 | UP 16 | -4 D 8 -13 -6 16 | UP 7 | -4 D 8 -13 -6 16 7 | UP 1 | -4 D 8 -13 -6 16 7 1 | Decide 3 | -4 D 8 -13 -6 16 7 1 D 3 | UP 14 | -4 D 8 -13 -6 16 7 1 D 3 14 | BackTrack -3 | -4 D 8 -13 -6 16 7 1 -3 | UP -9 | -4 D 8 -13 -6 16 7 1 -3 -9 | Decide 11 | -4 D 8 -13 -6 16 7 1 -3 -9 D 11 | UP -19 | -4 D 8 -13 -6 16 7 1 -3 -9 D 11 -19 | UP 2 | -4 D 8 -13 -6 16 7 1 -3 -9 D 11 -19 2 | UP 17 | -4 D 8 -13 -6 16 7 1 -3 -9 D 11 -19 2 17 | UP 5 | -4 D 8 -13 -6 16 7 1 -3 -9 D 11 -19 2 17 5 | UP 12 | -4 D 8 -13 -6 16 7 1 -3 -9 D 11 -19 2 17 5 12 | UP 18 | -4 D 8 -13 -6 16 7 1 -3 -9 D 11 -19 2 17 5 12 18 | BackTrack -11 | -4 D 8 -13 -6 16 7 1 -3 -9 -11 | UP -14 | -4 D 8 -13 -6 16 7 1 -3 -9 -11 -14 | UP -2 | -4 D 8 -13 -6 16 7 1 -3 -9 -11 -14 -2 | UP 17 | -4 D 8 -13 -6 16 7 1 -3 -9 -11 -14 -2 17 | UP -15 | -4 D 8 -13 -6 16 7 1 -3 -9 -11 -14 -2 17 -15 | UP -19 | -4 D 8 -13 -6 16 7 1 -3 -9 -11 -14 -2 17 -15 -19 | UP 10 | -4 D 8 -13 -6 16 7 1 -3 -9 -11 -14 -2 17 -15 -19 10 | UP 5 | -4 D 8 -13 -6 16 7 1 -3 -9 -11 -14 -2 17 -15 -19 10 5 | UP 12 | -4 D 8 -13 -6 16 7 1 -3 -9 -11 -14 -2 17 -15 -19 10 5 12 | UP 18 | -4 D 8 -13 -6 16 7 1 -3 -9 -11 -14 -2 17 -15 -19 10 5 12 18 | BackTrack -8 | -4 -8 | UP 3 | -4 -8 3 | UP 10 | -4 -8 3 10 | UP -2 | -4 -8 3 10 -2 | UP 7 | -4 -8 3 10 -2 7 | UP -15 | -4 -8 3 10 -2 7 -15 | UP -11 | -4 -8 3 10 -2 7 -15 -11 | UP -14 | -4 -8 3 10 -2 7 -15 -11 -14 | UP -1 | -4 -8 3 10 -2 7 -15 -11 -14 -1 | UP 12 | -4 -8 3 10 -2 7 -15 -11 -14 -1 12 | UP 18 | -4 -8 3 10 -2 7 -15 -11 -14 -1 12 18 | UP -17 | -4 -8 3 10 -2 7 -15 -11 -14 -1 12 18 -17 | UP -6 | -4 -8 3 10 -2 7 -15 -11 -14 -1 12 18 -17 -6 | UP -5 | -4 -8 3 10 -2 7 -15 -11 -14 -1 12 18 -17 -6 -5 | BackTrack 0 | UNSAT
+-10 7 18 0 -9 -11 -15 0 11 -12 -3 0 -12 -18 2 0 -17 5 -11 0 -4 -15 9 0 7 11 1 0 1 -8 11 0 -3 16 15 0 11 9 -15 0 -16 -19 12 0 1 -4 -19 0 -3 -15 16 0 -12 3 4 0 8 -5 -16 0 12 6 15 0 11 -3 16 0 -15 -12 -19 0 15 -16 -6 0 10 -13 -5 0 7 -5 8 0 12 16 11 0 -2 7 -8 0 -5 3 -17 0 3 -9 -15 0 5 17 -11 0 12 -18 -8 0 11 6 5 0 16 1 3 0 9 -5 3 0 -8 -2 15 0 7 -15 18 0 9 -16 -14 0 -6 -18 3 0 15 8 19 0 8 -13 10 0 -3 -13 1 0 -9 2 -7 0 3 -7 -12 0 -5 -15 -18 0 3 -9 6 0 3 1 -2 0 18 12 2 0 -4 10 -5 0 16 4 -5 0 7 8 -3 0 1 -15 2 0 -14 -12 -13 0 -15 19 1 0 -10 7 1 0 -7 12 -9 0 17 -1 7 0 18 16 13 0 9 16 -4 0 -10 -16 12 0 19 -18 3 0 -17 -10 -11 0 -16 -13 2 0 5 12 -10 0 17 2 11 0 -5 15 8 0 8 11 -3 0 12 -19 13 0 -10 13 -12 0 -19 -12 4 0 5 12 -11 0 11 -18 16 0 -15 -16 -18 0 -19 12 2 0 2 -7 6 0 3 -11 -2 0 -18 19 -6 0 -17 8 -11 0 15 12 5 0 2 9 1 0 -11 5 -14 0 1 11 7 0 -19 18 14 0 [SEP] | Decide 12 | D 12 | Decide 3 | D 12 D 3 | UP 11 | D 12 D 3 11 | Decide 15 | D 12 D 3 11 D 15 | UP -9 | D 12 D 3 11 D 15 -9 | UP -4 | D 12 D 3 11 D 15 -9 -4 | UP 16 | D 12 D 3 11 D 15 -9 -4 16 | UP -19 | D 12 D 3 11 D 15 -9 -4 16 -19 | UP -14 | D 12 D 3 11 D 15 -9 -4 16 -19 -14 | UP 1 | D 12 D 3 11 D 15 -9 -4 16 -19 -14 1 | UP -18 | D 12 D 3 11 D 15 -9 -4 16 -19 -14 1 -18 | UP 7 | D 12 D 3 11 D 15 -9 -4 16 -19 -14 1 -18 7 | Decide 17 | D 12 D 3 11 D 15 -9 -4 16 -19 -14 1 -18 7 D 17 | UP 5 | D 12 D 3 11 D 15 -9 -4 16 -19 -14 1 -18 7 D 17 5 | UP 8 | D 12 D 3 11 D 15 -9 -4 16 -19 -14 1 -18 7 D 17 5 8 | UP -10 | D 12 D 3 11 D 15 -9 -4 16 -19 -14 1 -18 7 D 17 5 8 -10 | UP -13 | D 12 D 3 11 D 15 -9 -4 16 -19 -14 1 -18 7 D 17 5 8 -10 -13 | Decide 2 | D 12 D 3 11 D 15 -9 -4 16 -19 -14 1 -18 7 D 17 5 8 -10 -13 D 2 | SAT
+-11 8 -2 0 -13 2 10 0 12 -11 17 0 -4 13 19 0 2 15 5 0 -5 11 -18 0 7 5 1 0 1 -18 17 0 6 17 7 0 2 16 -19 0 2 10 17 0 -2 -13 -17 0 14 1 -13 0 -1 19 16 0 -9 15 18 0 -9 -14 -4 0 12 -1 11 0 -18 -16 4 0 -18 12 13 0 15 -5 -17 0 15 -9 11 0 3 -13 -16 0 14 -6 -9 0 -13 19 -8 0 -18 -11 -1 0 9 -1 11 0 4 17 1 0 -13 2 10 0 4 16 10 0 -4 1 -8 0 -18 -17 11 0 5 -17 18 0 9 -7 -16 0 14 -6 -15 0 -19 -15 9 0 19 8 -5 0 -12 1 4 0 -10 -7 12 0 -15 -7 -10 0 -2 10 -3 0 7 -8 -14 0 15 -7 -8 0 7 8 -5 0 -17 -15 -1 0 -1 8 -12 0 -10 17 -5 0 -10 -12 -13 0 15 10 -5 0 -10 -9 17 0 -10 3 17 0 -4 6 -16 0 5 13 -2 0 -1 9 16 0 18 8 -11 0 -2 15 10 0 7 -16 17 0 12 -2 11 0 4 -18 -7 0 16 -4 18 0 -3 -7 -11 0 15 3 -12 0 13 -18 16 0 -4 1 10 0 -15 17 -14 0 11 -10 2 0 16 -12 13 0 12 10 11 0 16 8 -1 0 -6 14 4 0 15 18 5 0 -5 -14 2 0 -6 9 8 0 -18 5 15 0 -17 15 -3 0 13 -8 -9 0 3 -7 -8 0 12 -13 -8 0 7 2 -14 0 -7 -11 -12 0 -11 -15 4 0 -12 11 -13 0 -2 14 12 0 [SEP] | Decide 15 | D 15 | Decide 11 | D 15 D 11 | UP 4 | D 15 D 11 4 | Decide 8 | D 15 D 11 4 D 8 | UP 1 | D 15 D 11 4 D 8 1 | UP -18 | D 15 D 11 4 D 8 1 -18 | UP -17 | D 15 D 11 4 D 8 1 -18 -17 | UP 12 | D 15 D 11 4 D 8 1 -18 -17 12 | UP 16 | D 15 D 11 4 D 8 1 -18 -17 12 16 | UP 6 | D 15 D 11 4 D 8 1 -18 -17 12 16 6 | UP 14 | D 15 D 11 4 D 8 1 -18 -17 12 16 6 14 | BackTrack -8 | D 15 D 11 4 -8 | UP -2 | D 15 D 11 4 -8 -2 | UP 18 | D 15 D 11 4 -8 -2 18 | UP -1 | D 15 D 11 4 -8 -2 18 -1 | UP 17 | D 15 D 11 4 -8 -2 18 -1 17 | UP 10 | D 15 D 11 4 -8 -2 18 -1 17 10 | UP -7 | D 15 D 11 4 -8 -2 18 -1 17 10 -7 | UP 5 | D 15 D 11 4 -8 -2 18 -1 17 10 -7 5 | BackTrack -11 | D 15 -11 | Decide 10 | D 15 -11 D 10 | UP -7 | D 15 -11 D 10 -7 | UP 2 | D 15 -11 D 10 -7 2 | UP 12 | D 15 -11 D 10 -7 2 12 | UP -13 | D 15 -11 D 10 -7 2 12 -13 | UP 5 | D 15 -11 D 10 -7 2 12 -13 5 | UP -18 | D 15 -11 D 10 -7 2 12 -13 5 -18 | UP 8 | D 15 -11 D 10 -7 2 12 -13 5 -18 8 | UP -14 | D 15 -11 D 10 -7 2 12 -13 5 -18 8 -14 | UP -6 | D 15 -11 D 10 -7 2 12 -13 5 -18 8 -14 -6 | UP 17 | D 15 -11 D 10 -7 2 12 -13 5 -18 8 -14 -6 17 | UP -1 | D 15 -11 D 10 -7 2 12 -13 5 -18 8 -14 -6 17 -1 | UP -4 | D 15 -11 D 10 -7 2 12 -13 5 -18 8 -14 -6 17 -1 -4 | BackTrack -10 | D 15 -11 -10 | UP 12 | D 15 -11 -10 12 | UP -13 | D 15 -11 -10 12 -13 | UP 16 | D 15 -11 -10 12 -13 16 | Decide 4 | D 15 -11 -10 12 -13 16 D 4 | UP 19 | D 15 -11 -10 12 -13 16 D 4 19 | UP 9 | D 15 -11 -10 12 -13 16 D 4 19 9 | UP -14 | D 15 -11 -10 12 -13 16 D 4 19 9 -14 | UP -6 | D 15 -11 -10 12 -13 16 D 4 19 9 -14 -6 | BackTrack -4 | D 15 -11 -10 12 -13 16 -4 | UP -18 | D 15 -11 -10 12 -13 16 -4 -18 | UP 1 | D 15 -11 -10 12 -13 16 -4 -18 1 | UP 9 | D 15 -11 -10 12 -13 16 -4 -18 1 9 | UP -17 | D 15 -11 -10 12 -13 16 -4 -18 1 9 -17 | UP 2 | D 15 -11 -10 12 -13 16 -4 -18 1 9 -17 2 | UP -3 | D 15 -11 -10 12 -13 16 -4 -18 1 9 -17 2 -3 | UP 8 | D 15 -11 -10 12 -13 16 -4 -18 1 9 -17 2 -3 8 | BackTrack -15 | -15 | Decide 5 | -15 D 5 | UP -17 | -15 D 5 -17 | UP -10 | -15 D 5 -17 -10 | BackTrack -5 | -15 -5 | UP 2 | -15 -5 2 | UP 13 | -15 -5 2 13 | UP -17 | -15 -5 2 13 -17 | UP 10 | -15 -5 2 13 -17 10 | UP -12 | -15 -5 2 13 -17 10 -12 | UP -11 | -15 -5 2 13 -17 10 -12 -11 | BackTrack 0 | UNSAT
+4 11 -10 0 11 6 12 0 -13 -10 9 0 14 -3 -17 0 -3 4 10 0 -8 -17 6 0 -5 -6 12 0 17 2 -15 0 2 -11 -3 0 -4 14 8 0 10 15 17 0 8 13 6 0 8 -5 -2 0 9 -12 -14 0 4 3 -15 0 -3 11 6 0 1 -2 11 0 12 -16 1 0 6 -10 -5 0 5 7 2 0 16 -12 -15 0 16 -4 -7 0 -3 1 -15 0 -7 13 -10 0 3 12 -7 0 -2 -12 9 0 12 2 -3 0 7 -1 11 0 14 10 1 0 12 -10 -2 0 8 -17 9 0 12 -8 -13 0 -14 9 -5 0 3 -17 -13 0 -6 8 7 0 -14 -10 -8 0 -2 -6 -4 0 -8 14 -1 0 -10 12 -16 0 -10 -1 12 0 -12 2 7 0 8 -4 -11 0 -10 11 9 0 -7 -12 -6 0 -3 -2 -7 0 -4 -2 1 0 16 -14 2 0 13 -14 -17 0 3 -15 16 0 -16 2 -1 0 17 -1 16 0 5 -11 15 0 8 3 9 0 -17 6 1 0 7 -5 -13 0 1 -17 -8 0 -16 8 -11 0 15 3 10 0 -16 8 3 0 8 15 11 0 -8 -1 -15 0 5 -3 -12 0 15 16 5 0 -9 -14 4 0 13 15 -7 0 4 -7 -17 0 -5 9 -16 0 -3 -12 -10 0 10 1 16 0 15 12 10 0 -7 -10 -17 0 -4 -11 8 0 17 -1 5 0 [SEP] | Decide 10 | D 10 | Decide 12 | D 10 D 12 | UP -3 | D 10 D 12 -3 | Decide 8 | D 10 D 12 -3 D 8 | UP -14 | D 10 D 12 -3 D 8 -14 | UP -1 | D 10 D 12 -3 D 8 -14 -1 | UP -17 | D 10 D 12 -3 D 8 -14 -1 -17 | Decide 2 | D 10 D 12 -3 D 8 -14 -1 -17 D 2 | UP 11 | D 10 D 12 -3 D 8 -14 -1 -17 D 2 11 | UP 9 | D 10 D 12 -3 D 8 -14 -1 -17 D 2 11 9 | UP -4 | D 10 D 12 -3 D 8 -14 -1 -17 D 2 11 9 -4 | UP -15 | D 10 D 12 -3 D 8 -14 -1 -17 D 2 11 9 -4 -15 | UP 5 | D 10 D 12 -3 D 8 -14 -1 -17 D 2 11 9 -4 -15 5 | UP 6 | D 10 D 12 -3 D 8 -14 -1 -17 D 2 11 9 -4 -15 5 6 | UP -7 | D 10 D 12 -3 D 8 -14 -1 -17 D 2 11 9 -4 -15 5 6 -7 | UP -13 | D 10 D 12 -3 D 8 -14 -1 -17 D 2 11 9 -4 -15 5 6 -7 -13 | SAT
+10 16 11 0 -4 17 -11 0 -11 -16 -14 0 16 15 -13 0 -15 3 -13 0 -1 5 -3 0 -1 -2 3 0 -11 -16 -5 0 -9 -16 -6 0 12 11 -3 0 12 6 11 0 -10 -11 -14 0 11 -14 -12 0 -17 3 5 0 -1 -9 -13 0 5 4 10 0 9 6 5 0 -3 2 5 0 4 17 10 0 -15 2 -17 0 -14 -9 -13 0 17 -14 8 0 -8 -15 3 0 -12 9 -1 0 14 1 15 0 -8 5 -7 0 11 -9 1 0 -3 16 -6 0 14 -1 4 0 7 -4 -2 0 7 -15 17 0 -15 -17 -10 0 -11 -15 -6 0 -4 -16 -2 0 -3 10 6 0 15 -11 1 0 -14 -16 -17 0 13 16 2 0 -1 -4 -11 0 8 13 4 0 11 10 6 0 -8 -6 14 0 -4 8 -1 0 5 12 2 0 -7 -9 -5 0 -8 -10 -6 0 10 11 -17 0 -17 16 8 0 -12 -8 -9 0 -5 -14 16 0 1 11 -8 0 -11 -15 -10 0 -10 -5 11 0 -14 -5 -3 0 6 5 -14 0 17 -10 -12 0 -17 -1 14 0 -10 3 2 0 -13 16 7 0 -14 6 -1 0 12 16 13 0 -2 16 15 0 5 -11 12 0 -15 -12 7 0 -16 17 5 0 -14 -4 -12 0 12 3 2 0 2 -11 15 0 8 9 -16 0 -14 10 -6 0 -10 1 -9 0 -6 15 -2 0 [SEP] | Decide 11 | D 11 | Decide 15 | D 11 D 15 | UP -6 | D 11 D 15 -6 | UP -10 | D 11 D 15 -6 -10 | UP -3 | D 11 D 15 -6 -10 -3 | UP -13 | D 11 D 15 -6 -10 -3 -13 | UP -8 | D 11 D 15 -6 -10 -3 -13 -8 | UP 4 | D 11 D 15 -6 -10 -3 -13 -8 4 | UP 17 | D 11 D 15 -6 -10 -3 -13 -8 4 17 | UP 5 | D 11 D 15 -6 -10 -3 -13 -8 4 17 5 | UP -16 | D 11 D 15 -6 -10 -3 -13 -8 4 17 5 -16 | BackTrack -15 | D 11 -15 | UP 1 | D 11 -15 1 | UP -4 | D 11 -15 1 -4 | UP 14 | D 11 -15 1 -4 14 | UP -16 | D 11 -15 1 -4 14 -16 | UP -13 | D 11 -15 1 -4 14 -16 -13 | UP -10 | D 11 -15 1 -4 14 -16 -13 -10 | UP 5 | D 11 -15 1 -4 14 -16 -13 -10 5 | BackTrack -11 | -11 | Decide 10 | -11 D 10 | UP -5 | -11 D 10 -5 | Decide 1 | -11 D 10 -5 D 1 | UP -3 | -11 D 10 -5 D 1 -3 | UP -2 | -11 D 10 -5 D 1 -3 -2 | BackTrack -1 | -11 D 10 -5 -1 | UP -9 | -11 D 10 -5 -1 -9 | UP 6 | -11 D 10 -5 -1 -9 6 | UP -8 | -11 D 10 -5 -1 -9 6 -8 | UP -16 | -11 D 10 -5 -1 -9 6 -8 -16 | UP -3 | -11 D 10 -5 -1 -9 6 -8 -16 -3 | UP -17 | -11 D 10 -5 -1 -9 6 -8 -16 -3 -17 | UP -14 | -11 D 10 -5 -1 -9 6 -8 -16 -3 -17 -14 | UP 15 | -11 D 10 -5 -1 -9 6 -8 -16 -3 -17 -14 15 | UP -13 | -11 D 10 -5 -1 -9 6 -8 -16 -3 -17 -14 15 -13 | UP 7 | -11 D 10 -5 -1 -9 6 -8 -16 -3 -17 -14 15 -13 7 | UP 2 | -11 D 10 -5 -1 -9 6 -8 -16 -3 -17 -14 15 -13 7 2 | UP 4 | -11 D 10 -5 -1 -9 6 -8 -16 -3 -17 -14 15 -13 7 2 4 | UP -12 | -11 D 10 -5 -1 -9 6 -8 -16 -3 -17 -14 15 -13 7 2 4 -12 | BackTrack -10 | -11 -10 | UP 16 | -11 -10 16 | UP 6 | -11 -10 16 6 | UP -9 | -11 -10 16 6 -9 | UP -17 | -11 -10 16 6 -9 -17 | UP 4 | -11 -10 16 6 -9 -17 4 | UP -2 | -11 -10 16 6 -9 -17 4 -2 | UP 5 | -11 -10 16 6 -9 -17 4 -2 5 | UP 8 | -11 -10 16 6 -9 -17 4 -2 5 8 | UP 14 | -11 -10 16 6 -9 -17 4 -2 5 8 14 | BackTrack 0 | UNSAT
+9 6 10 0 10 2 -7 0 12 -6 5 0 -9 8 -13 0 16 18 9 0 11 -12 9 0 -3 18 12 0 -10 -17 -11 0 17 18 4 0 -4 13 14 0 -12 -9 10 0 -5 7 11 0 10 3 -18 0 -5 17 -11 0 -1 -5 13 0 15 3 9 0 -14 -5 -2 0 -11 8 -6 0 -14 -2 -1 0 12 -10 15 0 12 14 9 0 18 -9 -10 0 -6 -5 -12 0 -16 9 -17 0 -2 8 -11 0 -6 9 -14 0 -6 11 13 0 -6 12 10 0 7 -8 14 0 -6 -8 -18 0 -4 -3 -7 0 -2 -8 -18 0 -7 9 3 0 3 -18 -14 0 -8 -18 -7 0 14 6 7 0 -2 -3 -9 0 -8 17 5 0 11 -2 -10 0 -10 -14 -5 0 8 -15 11 0 -15 -14 17 0 -13 -12 -9 0 -1 8 -14 0 12 15 -14 0 -15 1 9 0 10 3 2 0 13 10 11 0 8 15 9 0 7 -16 13 0 12 11 9 0 -18 -8 -6 0 17 -3 2 0 17 18 2 0 -13 -2 4 0 11 6 12 0 -8 -11 -2 0 1 -18 -14 0 6 16 -7 0 13 9 7 0 8 -17 -9 0 18 2 12 0 15 -9 16 0 16 -11 6 0 -13 -12 -17 0 5 -7 -11 0 -2 -17 -13 0 18 2 -5 0 -15 -7 -11 0 16 -1 -7 0 -4 -15 8 0 8 -17 -12 0 -5 -1 3 0 [SEP] | Decide 9 | D 9 | Decide 8 | D 9 D 8 | Decide 18 | D 9 D 8 D 18 | UP -6 | D 9 D 8 D 18 -6 | UP -2 | D 9 D 8 D 18 -6 -2 | UP -7 | D 9 D 8 D 18 -6 -2 -7 | UP 14 | D 9 D 8 D 18 -6 -2 -7 14 | UP 3 | D 9 D 8 D 18 -6 -2 -7 14 3 | UP 17 | D 9 D 8 D 18 -6 -2 -7 14 3 17 | UP 1 | D 9 D 8 D 18 -6 -2 -7 14 3 17 1 | Decide 12 | D 9 D 8 D 18 -6 -2 -7 14 3 17 1 D 12 | UP 10 | D 9 D 8 D 18 -6 -2 -7 14 3 17 1 D 12 10 | UP -11 | D 9 D 8 D 18 -6 -2 -7 14 3 17 1 D 12 10 -11 | UP -5 | D 9 D 8 D 18 -6 -2 -7 14 3 17 1 D 12 10 -11 -5 | UP -13 | D 9 D 8 D 18 -6 -2 -7 14 3 17 1 D 12 10 -11 -5 -13 | UP -16 | D 9 D 8 D 18 -6 -2 -7 14 3 17 1 D 12 10 -11 -5 -13 -16 | UP 15 | D 9 D 8 D 18 -6 -2 -7 14 3 17 1 D 12 10 -11 -5 -13 -16 15 | SAT
+-14 -7 -15 0 -7 16 11 0 -8 -4 -3 0 -17 14 -8 0 -2 10 5 0 8 -7 -17 0 -11 9 4 0 -15 18 7 0 12 17 9 0 6 13 15 0 -7 16 14 0 -5 7 -9 0 14 8 16 0 2 13 -8 0 -10 11 14 0 -18 -3 11 0 -14 15 -1 0 2 -18 9 0 9 -18 -1 0 -14 7 -11 0 -16 18 -9 0 14 12 -4 0 -10 11 2 0 -2 -18 6 0 13 7 1 0 7 6 -18 0 12 -6 2 0 3 12 10 0 -4 -1 -14 0 -14 -5 -11 0 9 -13 14 0 -6 18 8 0 11 -5 6 0 5 8 -9 0 17 5 1 0 3 18 -9 0 17 -10 14 0 -18 -14 -6 0 -11 5 -8 0 3 -4 -9 0 -1 -8 9 0 5 -4 16 0 17 -8 -1 0 6 16 9 0 10 -12 -8 0 -5 -16 6 0 12 -11 -9 0 -15 9 6 0 10 12 15 0 -2 -16 17 0 -14 -4 -2 0 3 -17 -6 0 -6 3 2 0 9 17 -3 0 9 -15 11 0 -18 -16 13 0 4 -2 -3 0 4 13 -10 0 -17 -7 -14 0 -15 17 -5 0 -5 7 13 0 -13 14 -9 0 16 14 12 0 -5 -13 9 0 -13 -4 -2 0 -1 13 -5 0 7 -16 15 0 11 12 -14 0 -5 -1 -14 0 -16 14 9 0 3 -18 -16 0 -2 10 -12 0 9 -8 12 0 5 -16 18 0 17 -15 12 0 12 2 -6 0 [SEP] | Decide 14 | D 14 | Decide 5 | D 14 D 5 | UP -11 | D 14 D 5 -11 | UP 6 | D 14 D 5 -11 6 | UP -18 | D 14 D 5 -11 6 -18 | UP 8 | D 14 D 5 -11 6 -18 8 | UP 12 | D 14 D 5 -11 6 -18 8 12 | UP 10 | D 14 D 5 -11 6 -18 8 12 10 | UP 2 | D 14 D 5 -11 6 -18 8 12 10 2 | UP -4 | D 14 D 5 -11 6 -18 8 12 10 2 -4 | UP -3 | D 14 D 5 -11 6 -18 8 12 10 2 -4 -3 | UP -9 | D 14 D 5 -11 6 -18 8 12 10 2 -4 -3 -9 | UP -1 | D 14 D 5 -11 6 -18 8 12 10 2 -4 -3 -9 -1 | UP -17 | D 14 D 5 -11 6 -18 8 12 10 2 -4 -3 -9 -1 -17 | UP -16 | D 14 D 5 -11 6 -18 8 12 10 2 -4 -3 -9 -1 -17 -16 | UP -7 | D 14 D 5 -11 6 -18 8 12 10 2 -4 -3 -9 -1 -17 -16 -7 | UP -15 | D 14 D 5 -11 6 -18 8 12 10 2 -4 -3 -9 -1 -17 -16 -7 -15 | UP 13 | D 14 D 5 -11 6 -18 8 12 10 2 -4 -3 -9 -1 -17 -16 -7 -15 13 | BackTrack -5 | D 14 -5 | Decide 9 | D 14 -5 D 9 | UP 8 | D 14 -5 D 9 8 | UP -11 | D 14 -5 D 9 8 -11 | UP 12 | D 14 -5 D 9 8 -11 12 | UP 10 | D 14 -5 D 9 8 -11 12 10 | UP 2 | D 14 -5 D 9 8 -11 12 10 2 | UP -4 | D 14 -5 D 9 8 -11 12 10 2 -4 | UP -3 | D 14 -5 D 9 8 -11 12 10 2 -4 -3 | UP 18 | D 14 -5 D 9 8 -11 12 10 2 -4 -3 18 | UP 6 | D 14 -5 D 9 8 -11 12 10 2 -4 -3 18 6 | BackTrack -9 | D 14 -5 -9 | Decide 2 | D 14 -5 -9 D 2 | UP 10 | D 14 -5 -9 D 2 10 | UP -4 | D 14 -5 -9 D 2 10 -4 | UP -11 | D 14 -5 -9 D 2 10 -4 -11 | UP -15 | D 14 -5 -9 D 2 10 -4 -11 -15 | UP -1 | D 14 -5 -9 D 2 10 -4 -11 -15 -1 | UP 17 | D 14 -5 -9 D 2 10 -4 -11 -15 -1 17 | UP -3 | D 14 -5 -9 D 2 10 -4 -11 -15 -1 17 -3 | UP -6 | D 14 -5 -9 D 2 10 -4 -11 -15 -1 17 -3 -6 | UP 13 | D 14 -5 -9 D 2 10 -4 -11 -15 -1 17 -3 -6 13 | UP -18 | D 14 -5 -9 D 2 10 -4 -11 -15 -1 17 -3 -6 13 -18 | UP 16 | D 14 -5 -9 D 2 10 -4 -11 -15 -1 17 -3 -6 13 -18 16 | BackTrack -2 | D 14 -5 -9 -2 | UP -18 | D 14 -5 -9 -2 -18 | UP -16 | D 14 -5 -9 -2 -18 -16 | UP -4 | D 14 -5 -9 -2 -18 -16 -4 | UP -11 | D 14 -5 -9 -2 -18 -16 -4 -11 | UP -7 | D 14 -5 -9 -2 -18 -16 -4 -11 -7 | UP -15 | D 14 -5 -9 -2 -18 -16 -4 -11 -7 -15 | UP -1 | D 14 -5 -9 -2 -18 -16 -4 -11 -7 -15 -1 | UP -10 | D 14 -5 -9 -2 -18 -16 -4 -11 -7 -15 -1 -10 | UP 13 | D 14 -5 -9 -2 -18 -16 -4 -11 -7 -15 -1 -10 13 | UP 17 | D 14 -5 -9 -2 -18 -16 -4 -11 -7 -15 -1 -10 13 17 | UP 6 | D 14 -5 -9 -2 -18 -16 -4 -11 -7 -15 -1 -10 13 17 6 | UP 12 | D 14 -5 -9 -2 -18 -16 -4 -11 -7 -15 -1 -10 13 17 6 12 | UP 8 | D 14 -5 -9 -2 -18 -16 -4 -11 -7 -15 -1 -10 13 17 6 12 8 | BackTrack -14 | -14 | Decide 9 | -14 D 9 | UP -13 | -14 D 9 -13 | Decide 16 | -14 D 9 -13 D 16 | UP 18 | -14 D 9 -13 D 16 18 | BackTrack -16 | -14 D 9 -13 -16 | UP -7 | -14 D 9 -13 -16 -7 | UP -5 | -14 D 9 -13 -16 -7 -5 | UP 8 | -14 D 9 -13 -16 -7 -5 8 | UP -17 | -14 D 9 -13 -16 -7 -5 8 -17 | UP 2 | -14 D 9 -13 -16 -7 -5 8 -17 2 | UP 10 | -14 D 9 -13 -16 -7 -5 8 -17 2 10 | BackTrack -9 | -14 -9 | UP -13 | -14 -9 -13 | UP -16 | -14 -9 -13 -16 | UP -7 | -14 -9 -13 -16 -7 | UP 8 | -14 -9 -13 -16 -7 8 | UP -17 | -14 -9 -13 -16 -7 8 -17 | UP 12 | -14 -9 -13 -16 -7 8 -17 12 | UP 2 | -14 -9 -13 -16 -7 8 -17 12 2 | UP 1 | -14 -9 -13 -16 -7 8 -17 12 2 1 | BackTrack 0 | UNSAT
+-3 11 13 0 -7 20 12 0 19 2 -11 0 -12 11 20 0 -17 11 19 0 3 11 -13 0 15 4 -5 0 -9 -3 -7 0 -4 5 -15 0 -9 16 -11 0 -1 -7 12 0 -2 15 6 0 -16 -1 -5 0 -10 -4 7 0 13 17 6 0 10 -16 -19 0 -5 -13 -8 0 16 12 -6 0 -20 8 12 0 11 -2 -10 0 -6 -19 16 0 -9 -7 16 0 13 -15 5 0 19 8 11 0 7 -10 5 0 -10 2 20 0 -18 -15 3 0 16 2 8 0 14 -2 -10 0 15 14 2 0 -16 -3 -14 0 19 2 16 0 10 -14 5 0 9 -11 4 0 17 -15 -2 0 -10 -15 11 0 2 1 20 0 -7 -14 -18 0 19 -13 -4 0 8 5 20 0 -3 14 5 0 8 20 -10 0 -2 18 16 0 8 -3 10 0 15 6 -9 0 15 -8 11 0 2 11 14 0 2 1 -4 0 19 -7 -16 0 -14 -15 5 0 -8 -15 -19 0 17 -11 14 0 3 12 -8 0 -9 14 11 0 -8 -14 4 0 -16 11 1 0 -18 17 20 0 -3 -7 15 0 2 -18 -5 0 -18 8 -15 0 -7 -4 11 0 -13 4 -11 0 11 18 2 0 -12 -10 3 0 12 15 10 0 9 13 12 0 -13 -16 -7 0 -16 7 4 0 3 -10 1 0 -12 3 2 0 6 -5 1 0 8 10 11 0 1 2 -12 0 -1 -10 -8 0 -6 -11 12 0 17 -15 -1 0 -12 -9 11 0 3 -12 2 0 16 -1 14 0 -12 -16 14 0 9 1 11 0 1 -16 9 0 -10 -4 -5 0 5 12 -9 0 6 12 -4 0 -15 1 -5 0 [SEP] | Decide 11 | D 11 | Decide 16 | D 11 D 16 | Decide 12 | D 11 D 16 D 12 | UP 14 | D 11 D 16 D 12 14 | UP -3 | D 11 D 16 D 12 14 -3 | UP -10 | D 11 D 16 D 12 14 -3 -10 | UP -19 | D 11 D 16 D 12 14 -3 -10 -19 | UP 2 | D 11 D 16 D 12 14 -3 -10 -19 2 | UP 5 | D 11 D 16 D 12 14 -3 -10 -19 2 5 | UP -1 | D 11 D 16 D 12 14 -3 -10 -19 2 5 -1 | UP -7 | D 11 D 16 D 12 14 -3 -10 -19 2 5 -1 -7 | UP 4 | D 11 D 16 D 12 14 -3 -10 -19 2 5 -1 -7 4 | UP -13 | D 11 D 16 D 12 14 -3 -10 -19 2 5 -1 -7 4 -13 | UP 6 | D 11 D 16 D 12 14 -3 -10 -19 2 5 -1 -7 4 -13 6 | UP 9 | D 11 D 16 D 12 14 -3 -10 -19 2 5 -1 -7 4 -13 6 9 | UP -15 | D 11 D 16 D 12 14 -3 -10 -19 2 5 -1 -7 4 -13 6 9 -15 | Decide 18 | D 11 D 16 D 12 14 -3 -10 -19 2 5 -1 -7 4 -13 6 9 -15 D 18 | Decide 17 | D 11 D 16 D 12 14 -3 -10 -19 2 5 -1 -7 4 -13 6 9 -15 D 18 D 17 | SAT
+7 -6 -20 0 -11 1 -17 0 -20 -4 -19 0 17 11 16 0 -14 -3 7 0 15 -14 -6 0 18 5 -1 0 -20 13 -11 0 13 8 -7 0 16 3 -2 0 -16 -8 14 0 18 14 -11 0 -13 20 -7 0 8 3 -4 0 16 12 2 0 -8 -10 19 0 20 -14 -19 0 13 -4 1 0 4 -16 3 0 -4 11 17 0 10 -19 3 0 -3 14 -9 0 -17 -20 -7 0 20 -13 1 0 -5 -14 -15 0 11 17 -7 0 -14 -8 10 0 1 4 14 0 -14 3 -6 0 12 13 -10 0 -1 14 17 0 20 -2 -3 0 6 1 -19 0 -19 7 -16 0 11 -2 3 0 20 -15 -6 0 -17 6 -14 0 11 -5 6 0 -3 -16 6 0 -10 19 14 0 -6 -17 -7 0 -14 -12 10 0 -1 -11 -19 0 11 -15 20 0 3 18 -6 0 3 5 12 0 -10 -18 15 0 19 1 5 0 17 -3 8 0 15 -9 -5 0 -5 -15 18 0 4 -13 11 0 -6 12 9 0 -8 12 -11 0 5 -10 -18 0 -11 -13 5 0 19 6 -15 0 -19 14 15 0 17 -1 -18 0 8 -14 -4 0 6 -17 -18 0 9 3 1 0 -4 -5 17 0 4 -2 7 0 7 20 13 0 10 9 7 0 -19 -12 10 0 -13 2 10 0 8 -2 17 0 6 -16 7 0 12 11 -7 0 9 6 1 0 -7 -19 13 0 10 7 -9 0 6 9 -16 0 -12 -13 -5 0 1 8 7 0 -9 -1 20 0 9 13 -20 0 -18 2 5 0 -4 5 -16 0 -12 -3 18 0 -8 -15 -3 0 -2 -15 -19 0 18 -13 6 0 2 11 -15 0 -8 -14 17 0 [SEP] | Decide 6 | D 6 | Decide 14 | D 6 D 14 | UP 15 | D 6 D 14 15 | UP -5 | D 6 D 14 15 -5 | UP 3 | D 6 D 14 15 -5 3 | UP 7 | D 6 D 14 15 -5 3 7 | UP 20 | D 6 D 14 15 -5 3 7 20 | UP -17 | D 6 D 14 15 -5 3 7 20 -17 | UP 11 | D 6 D 14 15 -5 3 7 20 -17 11 | UP 13 | D 6 D 14 15 -5 3 7 20 -17 11 13 | BackTrack -14 | D 6 -14 | Decide 7 | D 6 -14 D 7 | UP -17 | D 6 -14 D 7 -17 | UP 11 | D 6 -14 D 7 -17 11 | UP 18 | D 6 -14 D 7 -17 11 18 | UP -1 | D 6 -14 D 7 -17 11 18 -1 | UP 4 | D 6 -14 D 7 -17 11 18 -1 4 | UP 13 | D 6 -14 D 7 -17 11 18 -1 4 13 | UP 20 | D 6 -14 D 7 -17 11 18 -1 4 13 20 | UP -19 | D 6 -14 D 7 -17 11 18 -1 4 13 20 -19 | UP -10 | D 6 -14 D 7 -17 11 18 -1 4 13 20 -19 -10 | UP 5 | D 6 -14 D 7 -17 11 18 -1 4 13 20 -19 -10 5 | BackTrack -7 | D 6 -14 -7 | UP -20 | D 6 -14 -7 -20 | UP -15 | D 6 -14 -7 -20 -15 | UP -19 | D 6 -14 -7 -20 -15 -19 | UP -10 | D 6 -14 -7 -20 -15 -19 -10 | UP 13 | D 6 -14 -7 -20 -15 -19 -10 13 | UP 1 | D 6 -14 -7 -20 -15 -19 -10 13 1 | UP 17 | D 6 -14 -7 -20 -15 -19 -10 13 1 17 | UP 9 | D 6 -14 -7 -20 -15 -19 -10 13 1 17 9 | BackTrack -6 | -6 | Decide 11 | -6 D 11 | Decide 1 | -6 D 11 D 1 | UP -19 | -6 D 11 D 1 -19 | UP -15 | -6 D 11 D 1 -19 -15 | Decide 14 | -6 D 11 D 1 -19 -15 D 14 | UP -17 | -6 D 11 D 1 -19 -15 D 14 -17 | UP -18 | -6 D 11 D 1 -19 -15 D 14 -17 -18 | UP 5 | -6 D 11 D 1 -19 -15 D 14 -17 -18 5 | UP -9 | -6 D 11 D 1 -19 -15 D 14 -17 -18 5 -9 | UP -4 | -6 D 11 D 1 -19 -15 D 14 -17 -18 5 -9 -4 | UP -16 | -6 D 11 D 1 -19 -15 D 14 -17 -18 5 -9 -4 -16 | UP -13 | -6 D 11 D 1 -19 -15 D 14 -17 -18 5 -9 -4 -16 -13 | UP -20 | -6 D 11 D 1 -19 -15 D 14 -17 -18 5 -9 -4 -16 -13 -20 | UP 7 | -6 D 11 D 1 -19 -15 D 14 -17 -18 5 -9 -4 -16 -13 -20 7 | UP 8 | -6 D 11 D 1 -19 -15 D 14 -17 -18 5 -9 -4 -16 -13 -20 7 8 | BackTrack -14 | -6 D 11 D 1 -19 -15 -14 | UP 18 | -6 D 11 D 1 -19 -15 -14 18 | UP 17 | -6 D 11 D 1 -19 -15 -14 18 17 | BackTrack -1 | -6 D 11 -1 | UP -17 | -6 D 11 -1 -17 | UP -19 | -6 D 11 -1 -17 -19 | UP 5 | -6 D 11 -1 -17 -19 5 | UP -15 | -6 D 11 -1 -17 -19 5 -15 | UP -9 | -6 D 11 -1 -17 -19 5 -15 -9 | BackTrack -11 | -6 -11 | UP -5 | -6 -11 -5 | Decide 3 | -6 -11 -5 D 3 | UP -16 | -6 -11 -5 D 3 -16 | UP 17 | -6 -11 -5 D 3 -16 17 | UP -14 | -6 -11 -5 D 3 -16 17 -14 | UP -9 | -6 -11 -5 D 3 -16 17 -14 -9 | UP -18 | -6 -11 -5 D 3 -16 17 -14 -9 -18 | UP -1 | -6 -11 -5 D 3 -16 17 -14 -9 -18 -1 | BackTrack -3 | -6 -11 -5 -3 | UP -2 | -6 -11 -5 -3 -2 | UP 12 | -6 -11 -5 -3 -2 12 | UP -18 | -6 -11 -5 -3 -2 12 -18 | UP -1 | -6 -11 -5 -3 -2 12 -18 -1 | UP -19 | -6 -11 -5 -3 -2 12 -18 -1 -19 | BackTrack 0 | UNSAT
+-15 8 -13 0 -11 10 -6 0 -17 11 16 0 15 -5 10 0 10 4 18 0 -1 10 12 0 -8 6 13 0 -9 16 -8 0 -2 10 3 0 -6 -16 -5 0 10 -6 1 0 18 -16 2 0 3 9 1 0 10 2 3 0 14 9 -3 0 18 7 -12 0 -5 7 10 0 -18 -4 17 0 16 -15 7 0 14 7 -6 0 -5 17 14 0 4 5 14 0 18 -3 12 0 1 -3 11 0 18 6 -2 0 12 -18 -13 0 3 17 -12 0 12 -2 -17 0 3 -9 2 0 -14 -13 -16 0 6 -16 12 0 15 17 -16 0 -3 2 15 0 -12 -8 -15 0 3 -8 -7 0 17 6 -12 0 4 -10 9 0 -17 -4 6 0 16 13 18 0 7 -8 5 0 10 -5 9 0 10 13 -7 0 15 10 -13 0 14 -5 16 0 -13 -1 -16 0 5 12 -16 0 7 5 -10 0 9 4 5 0 -6 11 5 0 -1 9 -12 0 18 1 -8 0 15 -13 -10 0 1 -12 17 0 16 7 -11 0 3 -16 -18 0 -11 12 4 0 16 8 -13 0 16 6 17 0 18 -5 -13 0 -8 -4 -5 0 -15 -2 -8 0 8 16 -13 0 -9 -18 -7 0 11 15 1 0 10 15 14 0 17 11 -16 0 -8 18 -14 0 -17 -9 -7 0 -15 -10 3 0 -3 -8 1 0 -5 15 -14 0 11 4 12 0 2 -13 9 0 -7 13 17 0 4 17 -1 0 11 7 -5 0 -11 -16 -9 0 12 7 -18 0 -12 11 -10 0 [SEP] | Decide 16 | D 16 | Decide 12 | D 16 D 12 | Decide 10 | D 16 D 12 D 10 | UP 11 | D 16 D 12 D 10 11 | UP -9 | D 16 D 12 D 10 11 -9 | UP 4 | D 16 D 12 D 10 11 -9 4 | UP -1 | D 16 D 12 D 10 11 -9 4 -1 | UP 3 | D 16 D 12 D 10 11 -9 4 -1 3 | UP 14 | D 16 D 12 D 10 11 -9 4 -1 3 14 | UP -13 | D 16 D 12 D 10 11 -9 4 -1 3 14 -13 | UP 17 | D 16 D 12 D 10 11 -9 4 -1 3 14 -13 17 | UP 6 | D 16 D 12 D 10 11 -9 4 -1 3 14 -13 17 6 | UP -5 | D 16 D 12 D 10 11 -9 4 -1 3 14 -13 17 6 -5 | UP 7 | D 16 D 12 D 10 11 -9 4 -1 3 14 -13 17 6 -5 7 | UP -8 | D 16 D 12 D 10 11 -9 4 -1 3 14 -13 17 6 -5 7 -8 | Decide 2 | D 16 D 12 D 10 11 -9 4 -1 3 14 -13 17 6 -5 7 -8 D 2 | SAT
+1 -18 8 0 -10 12 -9 0 10 13 2 0 18 8 -11 0 -14 16 3 0 8 15 -4 0 17 16 -10 0 18 -11 14 0 15 16 -4 0 7 -8 14 0 10 5 15 0 -3 -7 -16 0 9 -18 -17 0 -7 -13 -8 0 7 11 -14 0 9 5 6 0 -12 11 -13 0 9 -5 12 0 11 -9 -2 0 16 -8 14 0 -4 -12 8 0 8 -4 -18 0 -9 -12 -4 0 2 -12 -14 0 10 17 -15 0 3 -5 16 0 -18 10 5 0 6 5 -8 0 -7 -15 13 0 2 9 -7 0 11 9 18 0 -14 5 3 0 18 -7 -14 0 -11 12 -7 0 -14 -8 -5 0 -1 -18 8 0 6 -2 -11 0 -14 17 15 0 -7 6 4 0 -5 4 11 0 6 -8 -14 0 16 -13 -17 0 17 -13 4 0 -7 2 -5 0 5 12 -2 0 -10 -9 -7 0 7 -2 -5 0 -17 14 8 0 14 13 18 0 17 7 18 0 11 -9 -17 0 1 -8 -5 0 -18 -5 8 0 -18 9 15 0 9 1 8 0 -8 -2 11 0 12 -3 4 0 16 -13 8 0 -3 13 -7 0 10 18 -4 0 5 -4 2 0 9 12 5 0 -9 3 13 0 12 11 -18 0 -11 -14 -2 0 -12 -10 2 0 -18 11 9 0 1 12 7 0 -14 -5 8 0 9 -8 -18 0 17 -8 4 0 16 -14 1 0 -2 10 -1 0 9 -4 2 0 -7 8 9 0 -12 5 9 0 -4 -18 2 0 -6 -15 -16 0 9 -16 -15 0 [SEP] | Decide 8 | D 8 | Decide 9 | D 8 D 9 | Decide 14 | D 8 D 9 D 14 | UP -5 | D 8 D 9 D 14 -5 | UP 6 | D 8 D 9 D 14 -5 6 | UP 3 | D 8 D 9 D 14 -5 6 3 | Decide 2 | D 8 D 9 D 14 -5 6 3 D 2 | UP 11 | D 8 D 9 D 14 -5 6 3 D 2 11 | BackTrack -2 | D 8 D 9 D 14 -5 6 3 -2 | UP -12 | D 8 D 9 D 14 -5 6 3 -2 -12 | UP -10 | D 8 D 9 D 14 -5 6 3 -2 -12 -10 | UP 13 | D 8 D 9 D 14 -5 6 3 -2 -12 -10 13 | UP 15 | D 8 D 9 D 14 -5 6 3 -2 -12 -10 13 15 | UP -7 | D 8 D 9 D 14 -5 6 3 -2 -12 -10 13 15 -7 | UP 11 | D 8 D 9 D 14 -5 6 3 -2 -12 -10 13 15 -7 11 | UP 17 | D 8 D 9 D 14 -5 6 3 -2 -12 -10 13 15 -7 11 17 | UP -18 | D 8 D 9 D 14 -5 6 3 -2 -12 -10 13 15 -7 11 17 -18 | UP 16 | D 8 D 9 D 14 -5 6 3 -2 -12 -10 13 15 -7 11 17 -18 16 | BackTrack -14 | D 8 D 9 -14 | UP 7 | D 8 D 9 -14 7 | UP -13 | D 8 D 9 -14 7 -13 | UP 16 | D 8 D 9 -14 7 -13 16 | UP -3 | D 8 D 9 -14 7 -13 16 -3 | BackTrack -9 | D 8 -9 | UP -18 | D 8 -9 -18 | UP 11 | D 8 -9 -18 11 | UP 14 | D 8 -9 -18 11 14 | UP -7 | D 8 -9 -18 11 14 -7 | UP -5 | D 8 -9 -18 11 14 -7 -5 | UP 6 | D 8 -9 -18 11 14 -7 -5 6 | UP 3 | D 8 -9 -18 11 14 -7 -5 6 3 | UP 17 | D 8 -9 -18 11 14 -7 -5 6 3 17 | UP 12 | D 8 -9 -18 11 14 -7 -5 6 3 17 12 | BackTrack -8 | -8 | Decide 18 | -8 D 18 | UP 1 | -8 D 18 1 | BackTrack -18 | -8 -18 | UP -11 | -8 -18 -11 | UP 9 | -8 -18 -11 9 | UP -2 | -8 -18 -11 9 -2 | UP -17 | -8 -18 -11 9 -2 -17 | UP 7 | -8 -18 -11 9 -2 -17 7 | UP -14 | -8 -18 -11 9 -2 -17 7 -14 | UP -5 | -8 -18 -11 9 -2 -17 7 -14 -5 | UP -10 | -8 -18 -11 9 -2 -17 7 -14 -5 -10 | UP 13 | -8 -18 -11 9 -2 -17 7 -14 -5 -10 13 | UP 15 | -8 -18 -11 9 -2 -17 7 -14 -5 -10 13 15 | BackTrack 0 | UNSAT
+4 15 10 0 -15 2 -8 0 14 -12 -17 0 17 -3 13 0 -6 8 -10 0 -15 17 -11 0 -14 -17 12 0 9 7 17 0 -14 9 12 0 9 12 -16 0 10 -7 -11 0 8 13 -1 0 -8 5 -12 0 -2 12 15 0 -6 -1 12 0 -11 -2 17 0 -14 7 3 0 10 -14 13 0 -7 -2 9 0 5 -15 -3 0 -5 -12 11 0 -13 17 -14 0 7 10 11 0 7 -11 10 0 7 2 4 0 -8 -2 7 0 12 -14 8 0 -7 14 -4 0 -14 6 4 0 2 17 -5 0 17 5 13 0 1 -12 7 0 4 -2 -1 0 -15 11 -16 0 14 -3 -13 0 12 -9 -11 0 -15 -10 -7 0 -10 -8 9 0 12 3 2 0 -8 -13 -11 0 1 17 -13 0 5 -15 7 0 1 -17 16 0 6 16 -4 0 -13 10 -9 0 16 3 -5 0 2 9 17 0 -12 -1 2 0 6 13 -15 0 -8 -2 -17 0 -17 16 6 0 10 12 3 0 12 6 -3 0 10 -4 -13 0 -12 -3 -9 0 4 -2 -6 0 -7 -5 15 0 10 9 -16 0 14 -9 5 0 -15 -13 -6 0 -3 7 14 0 -2 -4 14 0 4 17 3 0 7 10 -1 0 -7 12 -16 0 14 8 5 0 -17 14 -7 0 -2 -3 17 0 -13 12 -15 0 -6 4 2 0 12 9 15 0 14 -2 3 0 -6 11 17 0 [SEP] | Decide 12 | D 12 | Decide 17 | D 12 D 17 | UP 14 | D 12 D 17 14 | Decide 7 | D 12 D 17 14 D 7 | Decide 10 | D 12 D 17 14 D 7 D 10 | UP -15 | D 12 D 17 14 D 7 D 10 -15 | UP -5 | D 12 D 17 14 D 7 D 10 -15 -5 | UP -8 | D 12 D 17 14 D 7 D 10 -15 -5 -8 | UP -6 | D 12 D 17 14 D 7 D 10 -15 -5 -8 -6 | UP 4 | D 12 D 17 14 D 7 D 10 -15 -5 -8 -6 4 | UP 16 | D 12 D 17 14 D 7 D 10 -15 -5 -8 -6 4 16 | Decide 1 | D 12 D 17 14 D 7 D 10 -15 -5 -8 -6 4 16 D 1 | UP 13 | D 12 D 17 14 D 7 D 10 -15 -5 -8 -6 4 16 D 1 13 | UP 2 | D 12 D 17 14 D 7 D 10 -15 -5 -8 -6 4 16 D 1 13 2 | UP 9 | D 12 D 17 14 D 7 D 10 -15 -5 -8 -6 4 16 D 1 13 2 9 | UP -3 | D 12 D 17 14 D 7 D 10 -15 -5 -8 -6 4 16 D 1 13 2 9 -3 | SAT
+14 1 -2 0 -15 -11 12 0 -8 -6 -13 0 -8 -14 15 0 16 10 -9 0 1 -4 -13 0 -3 13 6 0 -9 -7 11 0 1 14 10 0 -2 -9 10 0 -6 2 12 0 6 9 -15 0 4 13 8 0 -1 3 2 0 12 -17 -2 0 -6 -4 -12 0 -2 -5 -13 0 11 8 -15 0 -2 11 -12 0 1 -2 -14 0 -8 -5 6 0 15 4 -3 0 -1 -5 16 0 2 -13 -16 0 -4 -14 5 0 -11 15 16 0 -12 5 3 0 -7 -3 -5 0 2 -12 -16 0 9 5 17 0 5 12 4 0 5 9 13 0 -15 -2 -4 0 -12 -7 -11 0 -9 -15 -8 0 3 6 -11 0 -4 -12 -1 0 -17 14 -8 0 14 -9 -10 0 2 1 9 0 2 12 8 0 -6 11 -2 0 16 3 8 0 -7 -1 -11 0 -4 14 -13 0 11 -7 8 0 9 -17 -4 0 9 -16 8 0 7 -3 -11 0 -6 4 3 0 5 12 15 0 -13 10 12 0 11 -17 12 0 12 14 6 0 8 -5 -6 0 7 -3 -17 0 -4 -9 17 0 7 11 4 0 2 14 8 0 3 11 14 0 -9 4 11 0 10 -16 -3 0 12 -15 -10 0 6 15 12 0 -10 7 -2 0 11 -1 -6 0 9 -15 -2 0 3 -14 12 0 12 15 9 0 -10 -7 -2 0 -10 -6 -1 0 [SEP] | Decide 12 | D 12 | Decide 2 | D 12 D 2 | UP 11 | D 12 D 2 11 | UP -7 | D 12 D 2 11 -7 | UP -3 | D 12 D 2 11 -7 -3 | UP 5 | D 12 D 2 11 -7 -3 5 | UP -13 | D 12 D 2 11 -7 -3 5 -13 | UP 6 | D 12 D 2 11 -7 -3 5 -13 6 | UP -4 | D 12 D 2 11 -7 -3 5 -13 6 -4 | BackTrack -2 | D 12 -2 | UP -16 | D 12 -2 -16 | Decide 4 | D 12 -2 -16 D 4 | UP -6 | D 12 -2 -16 D 4 -6 | UP -1 | D 12 -2 -16 D 4 -6 -1 | UP -13 | D 12 -2 -16 D 4 -6 -1 -13 | UP -3 | D 12 -2 -16 D 4 -6 -1 -13 -3 | UP 5 | D 12 -2 -16 D 4 -6 -1 -13 -3 5 | UP -8 | D 12 -2 -16 D 4 -6 -1 -13 -3 5 -8 | BackTrack -4 | D 12 -2 -16 -4 | Decide 3 | D 12 -2 -16 -4 D 3 | UP 15 | D 12 -2 -16 -4 D 3 15 | Decide 9 | D 12 -2 -16 -4 D 3 15 D 9 | UP 10 | D 12 -2 -16 -4 D 3 15 D 9 10 | UP -8 | D 12 -2 -16 -4 D 3 15 D 9 10 -8 | UP 13 | D 12 -2 -16 -4 D 3 15 D 9 10 -8 13 | UP 11 | D 12 -2 -16 -4 D 3 15 D 9 10 -8 13 11 | UP -7 | D 12 -2 -16 -4 D 3 15 D 9 10 -8 13 11 -7 | BackTrack -9 | D 12 -2 -16 -4 D 3 15 -9 | UP 6 | D 12 -2 -16 -4 D 3 15 -9 6 | UP 1 | D 12 -2 -16 -4 D 3 15 -9 6 1 | UP -5 | D 12 -2 -16 -4 D 3 15 -9 6 1 -5 | UP 17 | D 12 -2 -16 -4 D 3 15 -9 6 1 -5 17 | UP 13 | D 12 -2 -16 -4 D 3 15 -9 6 1 -5 17 13 | UP -8 | D 12 -2 -16 -4 D 3 15 -9 6 1 -5 17 13 -8 | UP 11 | D 12 -2 -16 -4 D 3 15 -9 6 1 -5 17 13 -8 11 | UP -7 | D 12 -2 -16 -4 D 3 15 -9 6 1 -5 17 13 -8 11 -7 | BackTrack -3 | D 12 -2 -16 -4 -3 | UP -1 | D 12 -2 -16 -4 -3 -1 | UP 5 | D 12 -2 -16 -4 -3 -1 5 | UP 9 | D 12 -2 -16 -4 -3 -1 5 9 | UP 10 | D 12 -2 -16 -4 -3 -1 5 9 10 | UP 14 | D 12 -2 -16 -4 -3 -1 5 9 10 14 | UP 8 | D 12 -2 -16 -4 -3 -1 5 9 10 14 8 | UP 15 | D 12 -2 -16 -4 -3 -1 5 9 10 14 8 15 | BackTrack -12 | -12 | Decide 2 | -12 D 2 | UP -17 | -12 D 2 -17 | Decide 15 | -12 D 2 -17 D 15 | UP -11 | -12 D 2 -17 D 15 -11 | UP 8 | -12 D 2 -17 D 15 -11 8 | UP -4 | -12 D 2 -17 D 15 -11 8 -4 | UP 5 | -12 D 2 -17 D 15 -11 8 -4 5 | UP -13 | -12 D 2 -17 D 15 -11 8 -4 5 -13 | UP 6 | -12 D 2 -17 D 15 -11 8 -4 5 -13 6 | BackTrack -15 | -12 D 2 -17 -15 | UP 5 | -12 D 2 -17 -15 5 | UP -13 | -12 D 2 -17 -15 5 -13 | UP 6 | -12 D 2 -17 -15 5 -13 6 | UP 11 | -12 D 2 -17 -15 5 -13 6 11 | UP 16 | -12 D 2 -17 -15 5 -13 6 11 16 | UP 8 | -12 D 2 -17 -15 5 -13 6 11 16 8 | UP -14 | -12 D 2 -17 -15 5 -13 6 11 16 8 -14 | UP 1 | -12 D 2 -17 -15 5 -13 6 11 16 8 -14 1 | UP -7 | -12 D 2 -17 -15 5 -13 6 11 16 8 -14 1 -7 | UP -3 | -12 D 2 -17 -15 5 -13 6 11 16 8 -14 1 -7 -3 | UP 4 | -12 D 2 -17 -15 5 -13 6 11 16 8 -14 1 -7 -3 4 | UP -9 | -12 D 2 -17 -15 5 -13 6 11 16 8 -14 1 -7 -3 4 -9 | BackTrack -2 | -12 -2 | UP -6 | -12 -2 -6 | UP 8 | -12 -2 -6 8 | UP -5 | -12 -2 -6 8 -5 | UP 4 | -12 -2 -6 8 -5 4 | UP -14 | -12 -2 -6 8 -5 4 -14 | BackTrack 0 | UNSAT
+5 16 -10 0 11 -2 -10 0 -8 17 -15 0 16 -4 -8 0 -17 -16 -8 0 14 8 4 0 -16 18 -13 0 1 -3 -4 0 -10 -19 5 0 16 -5 7 0 2 -11 5 0 2 6 1 0 13 8 4 0 2 19 -12 0 -14 16 15 0 -8 15 1 0 15 10 -19 0 -6 1 8 0 -5 2 11 0 -11 19 -4 0 11 -4 -12 0 9 -19 -8 0 -7 12 -19 0 3 -2 -4 0 -9 -19 -12 0 -10 15 -18 0 6 -17 -9 0 -15 -18 14 0 1 19 14 0 -10 -13 3 0 4 -10 -12 0 -13 4 11 0 3 -9 13 0 -4 -6 12 0 18 3 9 0 9 6 3 0 1 11 4 0 -18 11 -16 0 2 7 19 0 -2 -4 17 0 12 -7 5 0 -3 -9 11 0 1 -16 7 0 -5 17 11 0 6 -11 -2 0 1 11 -10 0 -11 8 14 0 8 19 16 0 16 6 8 0 -4 -14 -1 0 15 1 -12 0 -5 11 4 0 -12 18 9 0 -18 4 -7 0 15 12 -14 0 -12 -8 4 0 -5 1 10 0 17 11 2 0 -7 19 2 0 -3 -7 19 0 11 4 5 0 4 9 -18 0 -6 14 -12 0 15 16 -2 0 -18 -11 19 0 9 -8 16 0 5 19 2 0 -18 -19 -17 0 16 -6 -9 0 16 -2 -4 0 -8 -14 11 0 18 8 12 0 19 6 16 0 -13 -17 -1 0 -4 -12 13 0 9 -16 12 0 -14 18 -16 0 18 -2 12 0 -9 1 -3 0 -2 -19 11 0 [SEP] | Decide 4 | D 4 | Decide 16 | D 4 D 16 | Decide 11 | D 4 D 16 D 11 | UP 19 | D 4 D 16 D 11 19 | Decide 12 | D 4 D 16 D 11 19 D 12 | UP -9 | D 4 D 16 D 11 19 D 12 -9 | UP -8 | D 4 D 16 D 11 19 D 12 -9 -8 | UP 14 | D 4 D 16 D 11 19 D 12 -9 -8 14 | UP -1 | D 4 D 16 D 11 19 D 12 -9 -8 14 -1 | UP -3 | D 4 D 16 D 11 19 D 12 -9 -8 14 -1 -3 | UP -6 | D 4 D 16 D 11 19 D 12 -9 -8 14 -1 -3 -6 | BackTrack -12 | D 4 D 16 D 11 19 -12 | UP -7 | D 4 D 16 D 11 19 -12 -7 | UP -6 | D 4 D 16 D 11 19 -12 -7 -6 | UP 1 | D 4 D 16 D 11 19 -12 -7 -6 1 | UP -2 | D 4 D 16 D 11 19 -12 -7 -6 1 -2 | UP 5 | D 4 D 16 D 11 19 -12 -7 -6 1 -2 5 | UP -14 | D 4 D 16 D 11 19 -12 -7 -6 1 -2 5 -14 | UP 8 | D 4 D 16 D 11 19 -12 -7 -6 1 -2 5 -14 8 | UP -17 | D 4 D 16 D 11 19 -12 -7 -6 1 -2 5 -14 8 -17 | UP -15 | D 4 D 16 D 11 19 -12 -7 -6 1 -2 5 -14 8 -17 -15 | UP 10 | D 4 D 16 D 11 19 -12 -7 -6 1 -2 5 -14 8 -17 -15 10 | UP 9 | D 4 D 16 D 11 19 -12 -7 -6 1 -2 5 -14 8 -17 -15 10 9 | UP -18 | D 4 D 16 D 11 19 -12 -7 -6 1 -2 5 -14 8 -17 -15 10 9 -18 | UP -13 | D 4 D 16 D 11 19 -12 -7 -6 1 -2 5 -14 8 -17 -15 10 9 -18 -13 | UP 3 | D 4 D 16 D 11 19 -12 -7 -6 1 -2 5 -14 8 -17 -15 10 9 -18 -13 3 | SAT
+-18 -9 15 0 -3 -18 -14 0 11 19 -17 0 2 -14 -16 0 17 13 -1 0 -6 -16 -11 0 -8 -7 -4 0 4 -9 19 0 -13 9 -16 0 17 14 13 0 -9 -13 15 0 1 10 19 0 3 13 14 0 -2 -15 -3 0 -7 19 14 0 -9 10 -15 0 -13 11 15 0 -9 5 -4 0 -18 19 -7 0 13 -9 16 0 2 -6 -7 0 12 -2 16 0 3 12 6 0 -9 12 -14 0 7 5 -9 0 -14 7 -9 0 -19 -10 -6 0 2 -9 10 0 2 -7 13 0 11 -8 -1 0 -4 -3 -13 0 6 8 12 0 12 -6 -8 0 3 17 -11 0 -2 -6 12 0 7 17 -16 0 2 13 4 0 5 18 10 0 7 1 6 0 8 1 -3 0 13 9 -18 0 19 -8 4 0 9 -19 -10 0 19 -8 13 0 -19 -3 -8 0 16 10 -3 0 16 -18 -10 0 9 14 6 0 3 4 18 0 3 -4 -9 0 6 7 -13 0 -3 -10 8 0 -19 11 18 0 -11 1 7 0 3 9 -19 0 -5 7 -14 0 13 -1 19 0 9 -10 18 0 10 -15 3 0 19 -13 -18 0 -1 -2 10 0 -19 -18 10 0 14 12 11 0 -15 19 -17 0 -1 13 18 0 -15 16 4 0 10 15 -9 0 -7 16 -3 0 -14 -18 -8 0 -13 -4 -5 0 10 4 15 0 -10 15 -3 0 -16 15 13 0 -18 -11 19 0 -15 -19 3 0 -3 -14 -13 0 -10 -6 -16 0 17 13 -19 0 [SEP] | Decide 13 | D 13 | Decide 3 | D 13 D 3 | UP -4 | D 13 D 3 -4 | UP -14 | D 13 D 3 -4 -14 | Decide 10 | D 13 D 3 -4 -14 D 10 | UP 8 | D 13 D 3 -4 -14 D 10 8 | UP 19 | D 13 D 3 -4 -14 D 10 8 19 | BackTrack -10 | D 13 D 3 -4 -14 -10 | UP 16 | D 13 D 3 -4 -14 -10 16 | UP 9 | D 13 D 3 -4 -14 -10 16 9 | UP 19 | D 13 D 3 -4 -14 -10 16 9 19 | UP 15 | D 13 D 3 -4 -14 -10 16 9 19 15 | BackTrack -3 | D 13 -3 | Decide 9 | D 13 -3 D 9 | UP 15 | D 13 -3 D 9 15 | UP 10 | D 13 -3 D 9 15 10 | UP -4 | D 13 -3 D 9 15 10 -4 | UP 19 | D 13 -3 D 9 15 10 -4 19 | BackTrack -9 | D 13 -3 -9 | UP -16 | D 13 -3 -9 -16 | UP -19 | D 13 -3 -9 -16 -19 | UP -18 | D 13 -3 -9 -16 -19 -18 | UP 4 | D 13 -3 -9 -16 -19 -18 4 | UP -10 | D 13 -3 -9 -16 -19 -18 4 -10 | UP 1 | D 13 -3 -9 -16 -19 -18 4 -10 1 | UP 5 | D 13 -3 -9 -16 -19 -18 4 -10 1 5 | BackTrack -13 | -13 | Decide 19 | -13 D 19 | UP 17 | -13 D 19 17 | Decide 9 | -13 D 19 17 D 9 | UP 16 | -13 D 19 17 D 9 16 | UP 15 | -13 D 19 17 D 9 16 15 | UP 10 | -13 D 19 17 D 9 16 15 10 | UP -6 | -13 D 19 17 D 9 16 15 10 -6 | UP 3 | -13 D 19 17 D 9 16 15 10 -6 3 | UP -2 | -13 D 19 17 D 9 16 15 10 -6 3 -2 | UP -14 | -13 D 19 17 D 9 16 15 10 -6 3 -2 -14 | UP -7 | -13 D 19 17 D 9 16 15 10 -6 3 -2 -14 -7 | UP 5 | -13 D 19 17 D 9 16 15 10 -6 3 -2 -14 -7 5 | UP 4 | -13 D 19 17 D 9 16 15 10 -6 3 -2 -14 -7 5 4 | UP 1 | -13 D 19 17 D 9 16 15 10 -6 3 -2 -14 -7 5 4 1 | UP -8 | -13 D 19 17 D 9 16 15 10 -6 3 -2 -14 -7 5 4 1 -8 | BackTrack -9 | -13 D 19 17 -9 | UP -18 | -13 D 19 17 -9 -18 | UP -10 | -13 D 19 17 -9 -18 -10 | UP 5 | -13 D 19 17 -9 -18 -10 5 | UP 11 | -13 D 19 17 -9 -18 -10 5 11 | UP 3 | -13 D 19 17 -9 -18 -10 5 11 3 | UP -8 | -13 D 19 17 -9 -18 -10 5 11 3 -8 | UP 1 | -13 D 19 17 -9 -18 -10 5 11 3 -8 1 | BackTrack -19 | -13 -19 | UP -8 | -13 -19 -8 | UP -1 | -13 -19 -8 -1 | UP 10 | -13 -19 -8 -1 10 | UP -3 | -13 -19 -8 -1 10 -3 | UP 14 | -13 -19 -8 -1 10 -3 14 | Decide 9 | -13 -19 -8 -1 10 -3 14 D 9 | UP 4 | -13 -19 -8 -1 10 -3 14 D 9 4 | BackTrack -9 | -13 -19 -8 -1 10 -3 14 -9 | UP -18 | -13 -19 -8 -1 10 -3 14 -9 -18 | BackTrack 0 | UNSAT
+-15 -7 13 0 5 -6 -4 0 1 -17 3 0 7 -14 -5 0 -16 -9 -7 0 -8 -12 10 0 -16 -1 -2 0 5 4 -15 0 10 3 15 0 -7 -11 9 0 -12 13 -7 0 -3 -15 12 0 -11 17 -6 0 16 3 7 0 -4 10 -11 0 7 -11 -15 0 12 -11 17 0 -8 -11 -3 0 15 12 3 0 4 12 1 0 12 9 -6 0 4 -17 -15 0 -12 15 14 0 16 9 -13 0 -12 10 13 0 16 14 -6 0 3 -5 8 0 6 -5 12 0 8 -5 -4 0 -10 -13 -11 0 -15 4 -3 0 1 -14 -5 0 -13 -11 2 0 -16 -8 -2 0 -4 -14 -16 0 9 5 -13 0 -17 -9 8 0 -3 10 7 0 1 12 2 0 -12 -14 9 0 -1 -9 -2 0 4 1 15 0 2 -3 7 0 -11 -8 -14 0 -16 -11 6 0 7 2 -10 0 -3 -6 5 0 -5 4 -9 0 -3 17 -4 0 6 -16 -1 0 -16 -12 8 0 7 -14 15 0 -11 -10 12 0 9 -16 3 0 12 11 -9 0 -16 -2 15 0 4 -8 15 0 7 10 1 0 5 10 -17 0 8 13 14 0 -13 14 6 0 8 2 -5 0 -6 -13 15 0 10 11 -7 0 16 6 13 0 10 15 14 0 11 14 10 0 -14 12 3 0 15 12 16 0 10 -6 16 0 10 -12 -15 0 [SEP] | Decide 12 | D 12 | Decide 10 | D 12 D 10 | Decide 16 | D 12 D 10 D 16 | UP 8 | D 12 D 10 D 16 8 | UP -2 | D 12 D 10 D 16 8 -2 | UP 7 | D 12 D 10 D 16 8 -2 7 | UP -9 | D 12 D 10 D 16 8 -2 7 -9 | UP -11 | D 12 D 10 D 16 8 -2 7 -9 -11 | UP 13 | D 12 D 10 D 16 8 -2 7 -9 -11 13 | UP 5 | D 12 D 10 D 16 8 -2 7 -9 -11 13 5 | UP -14 | D 12 D 10 D 16 8 -2 7 -9 -11 13 5 -14 | UP 15 | D 12 D 10 D 16 8 -2 7 -9 -11 13 5 -14 15 | UP 3 | D 12 D 10 D 16 8 -2 7 -9 -11 13 5 -14 15 3 | UP 4 | D 12 D 10 D 16 8 -2 7 -9 -11 13 5 -14 15 3 4 | UP 17 | D 12 D 10 D 16 8 -2 7 -9 -11 13 5 -14 15 3 4 17 | UP 6 | D 12 D 10 D 16 8 -2 7 -9 -11 13 5 -14 15 3 4 17 6 | SAT
+16 -14 -6 0 -4 -7 6 0 -4 -8 -9 0 -7 1 8 0 9 11 12 0 3 -13 -7 0 -14 -10 -9 0 -5 -9 -12 0 -2 15 -6 0 17 3 15 0 -6 -4 -15 0 13 8 12 0 1 -12 9 0 -14 12 -8 0 -17 -13 3 0 4 8 -9 0 -13 -11 1 0 -3 5 -7 0 -10 7 2 0 9 3 5 0 15 -17 13 0 17 6 14 0 -14 9 -15 0 2 3 9 0 4 -11 -1 0 -4 -14 -7 0 3 5 2 0 4 7 -16 0 1 -6 -15 0 -6 -14 10 0 8 12 7 0 -8 2 -13 0 10 6 -5 0 -2 5 17 0 -6 -10 -7 0 -6 3 -15 0 -11 -17 2 0 -2 -1 -14 0 -14 -3 8 0 6 17 13 0 -1 5 6 0 16 -11 4 0 -15 12 1 0 -17 13 7 0 14 5 7 0 6 10 -3 0 9 11 -13 0 8 4 7 0 7 8 -5 0 15 11 -10 0 3 -16 -7 0 1 17 14 0 17 10 14 0 -6 17 1 0 -8 4 5 0 -17 -10 -2 0 -10 15 -3 0 -6 17 7 0 2 -1 -13 0 10 -5 12 0 -3 11 -16 0 15 7 14 0 -17 15 -1 0 -17 -1 11 0 -3 -12 1 0 -16 4 -5 0 -6 -2 -9 0 15 -7 13 0 14 15 -13 0 -10 -14 -1 0 17 10 9 0 14 17 6 0 [SEP] | Decide 6 | D 6 | Decide 7 | D 6 D 7 | UP -10 | D 6 D 7 -10 | UP -14 | D 6 D 7 -10 -14 | UP 17 | D 6 D 7 -10 -14 17 | Decide 15 | D 6 D 7 -10 -14 17 D 15 | UP -4 | D 6 D 7 -10 -14 17 D 15 -4 | UP 1 | D 6 D 7 -10 -14 17 D 15 -4 1 | UP -11 | D 6 D 7 -10 -14 17 D 15 -4 1 -11 | BackTrack -15 | D 6 D 7 -10 -14 17 -15 | UP -2 | D 6 D 7 -10 -14 17 -15 -2 | UP 13 | D 6 D 7 -10 -14 17 -15 -2 13 | BackTrack -7 | D 6 -7 | UP 17 | D 6 -7 17 | UP 13 | D 6 -7 17 13 | UP 3 | D 6 -7 17 13 3 | Decide 14 | D 6 -7 17 13 3 D 14 | UP 16 | D 6 -7 17 13 3 D 14 16 | UP 4 | D 6 -7 17 13 3 D 14 16 4 | UP -15 | D 6 -7 17 13 3 D 14 16 4 -15 | UP -2 | D 6 -7 17 13 3 D 14 16 4 -15 -2 | UP -10 | D 6 -7 17 13 3 D 14 16 4 -15 -2 -10 | BackTrack -14 | D 6 -7 17 13 3 -14 | UP 5 | D 6 -7 17 13 3 -14 5 | UP 8 | D 6 -7 17 13 3 -14 5 8 | UP 2 | D 6 -7 17 13 3 -14 5 8 2 | UP 15 | D 6 -7 17 13 3 -14 5 8 2 15 | UP -4 | D 6 -7 17 13 3 -14 5 8 2 15 -4 | UP -16 | D 6 -7 17 13 3 -14 5 8 2 15 -4 -16 | UP 1 | D 6 -7 17 13 3 -14 5 8 2 15 -4 -16 1 | UP -11 | D 6 -7 17 13 3 -14 5 8 2 15 -4 -16 1 -11 | BackTrack -6 | -6 | Decide 17 | -6 D 17 | Decide 7 | -6 D 17 D 7 | UP -4 | -6 D 17 D 7 -4 | Decide 1 | -6 D 17 D 7 -4 D 1 | UP -11 | -6 D 17 D 7 -4 D 1 -11 | BackTrack -1 | -6 D 17 D 7 -4 -1 | UP 8 | -6 D 17 D 7 -4 -1 8 | UP 5 | -6 D 17 D 7 -4 -1 8 5 | UP 10 | -6 D 17 D 7 -4 -1 8 5 10 | UP -2 | -6 D 17 D 7 -4 -1 8 5 10 -2 | UP -13 | -6 D 17 D 7 -4 -1 8 5 10 -2 -13 | UP 15 | -6 D 17 D 7 -4 -1 8 5 10 -2 -13 15 | UP -11 | -6 D 17 D 7 -4 -1 8 5 10 -2 -13 15 -11 | UP 12 | -6 D 17 D 7 -4 -1 8 5 10 -2 -13 15 -11 12 | UP -9 | -6 D 17 D 7 -4 -1 8 5 10 -2 -13 15 -11 12 -9 | BackTrack -7 | -6 D 17 -7 | UP 13 | -6 D 17 -7 13 | UP 3 | -6 D 17 -7 13 3 | UP 10 | -6 D 17 -7 13 3 10 | UP 2 | -6 D 17 -7 13 3 10 2 | BackTrack -17 | -6 -17 | UP 14 | -6 -17 14 | UP 13 | -6 -17 14 13 | Decide 3 | -6 -17 14 13 D 3 | UP 8 | -6 -17 14 13 D 3 8 | UP 12 | -6 -17 14 13 D 3 8 12 | UP 2 | -6 -17 14 13 D 3 8 12 2 | UP 5 | -6 -17 14 13 D 3 8 12 2 5 | UP -9 | -6 -17 14 13 D 3 8 12 2 5 -9 | UP 1 | -6 -17 14 13 D 3 8 12 2 5 -9 1 | BackTrack -3 | -6 -17 14 13 -3 | UP -7 | -6 -17 14 13 -3 -7 | UP 15 | -6 -17 14 13 -3 -7 15 | UP 9 | -6 -17 14 13 -3 -7 15 9 | UP -10 | -6 -17 14 13 -3 -7 15 9 -10 | UP -5 | -6 -17 14 13 -3 -7 15 9 -10 -5 | UP 2 | -6 -17 14 13 -3 -7 15 9 -10 -5 2 | BackTrack 0 | UNSAT
+-2 15 -5 0 -9 2 -6 0 -9 -4 17 0 8 5 9 0 6 -17 -14 0 14 12 -13 0 3 -1 -15 0 -2 -4 12 0 10 -15 11 0 -8 9 -15 0 -9 -10 3 0 9 15 -7 0 -17 15 2 0 14 -3 13 0 6 -16 -11 0 10 -4 -2 0 -5 -1 11 0 -3 -16 -2 0 -2 -3 -1 0 8 15 -1 0 -12 9 7 0 -14 -17 3 0 -14 17 -9 0 11 8 -7 0 -14 7 -16 0 -11 -13 4 0 15 -1 -3 0 13 -14 15 0 -4 3 7 0 9 5 -10 0 -6 17 2 0 11 16 6 0 11 2 -8 0 -14 -1 -2 0 -5 14 -8 0 10 -11 12 0 4 -10 -1 0 13 -1 -10 0 -6 -12 7 0 -10 14 12 0 17 5 -4 0 1 9 -12 0 9 6 -7 0 -7 -9 16 0 11 -14 -8 0 3 10 -8 0 2 14 -12 0 9 -2 -6 0 -12 9 -16 0 -17 -8 -5 0 -1 -14 -11 0 -7 9 12 0 -13 8 -5 0 3 2 14 0 -4 13 -10 0 -2 -5 -4 0 -13 8 16 0 -15 4 -12 0 -5 -2 -10 0 -7 -17 -1 0 -5 1 16 0 1 11 -6 0 -9 -17 6 0 10 -2 -8 0 6 3 -5 0 15 17 -10 0 2 7 -17 0 -12 -10 -3 0 -11 15 -1 0 [SEP] | Decide 2 | D 2 | Decide 10 | D 2 D 10 | UP -5 | D 2 D 10 -5 | UP 9 | D 2 D 10 -5 9 | UP 3 | D 2 D 10 -5 9 3 | UP -16 | D 2 D 10 -5 9 3 -16 | UP -1 | D 2 D 10 -5 9 3 -16 -1 | UP -7 | D 2 D 10 -5 9 3 -16 -1 -7 | UP -12 | D 2 D 10 -5 9 3 -16 -1 -7 -12 | UP -4 | D 2 D 10 -5 9 3 -16 -1 -7 -12 -4 | UP 14 | D 2 D 10 -5 9 3 -16 -1 -7 -12 -4 14 | UP 17 | D 2 D 10 -5 9 3 -16 -1 -7 -12 -4 14 17 | UP 6 | D 2 D 10 -5 9 3 -16 -1 -7 -12 -4 14 17 6 | UP 11 | D 2 D 10 -5 9 3 -16 -1 -7 -12 -4 14 17 6 11 | UP -13 | D 2 D 10 -5 9 3 -16 -1 -7 -12 -4 14 17 6 11 -13 | UP 15 | D 2 D 10 -5 9 3 -16 -1 -7 -12 -4 14 17 6 11 -13 15 | SAT
+11 9 4 0 13 -14 -6 0 -1 10 -12 0 14 16 -13 0 5 -16 15 0 5 7 17 0 8 -12 -2 0 14 -1 8 0 13 -1 14 0 -9 -13 -12 0 -11 -13 -8 0 15 4 -6 0 13 -4 8 0 -3 -10 4 0 13 -8 -5 0 -4 -14 11 0 14 8 12 0 9 7 15 0 7 -4 17 0 13 9 14 0 -14 4 6 0 1 -16 5 0 15 -4 3 0 12 15 -1 0 -16 8 3 0 11 15 12 0 4 6 14 0 -7 -1 2 0 -13 16 -17 0 4 -16 7 0 -12 9 -6 0 4 14 2 0 9 5 17 0 -1 6 -5 0 -8 11 -5 0 -6 -14 13 0 17 -12 8 0 -9 12 -10 0 17 11 13 0 -4 2 10 0 3 8 -16 0 -12 -10 -9 0 6 -13 8 0 2 1 -16 0 -17 16 -3 0 -15 -3 17 0 16 -8 -4 0 6 -11 16 0 7 -12 11 0 6 -12 11 0 -7 3 16 0 9 -4 -6 0 16 13 -7 0 4 6 3 0 17 -7 -15 0 9 15 -2 0 17 -3 7 0 -12 13 16 0 -8 5 -2 0 -4 7 11 0 12 4 -15 0 9 -3 2 0 14 12 5 0 -2 -10 5 0 16 7 -5 0 15 -9 12 0 4 -8 12 0 16 -10 -5 0 -4 -16 -6 0 -7 8 9 0 -16 -15 -14 0 14 -6 -17 0 7 9 2 0 2 7 3 0 [SEP] | Decide 4 | D 4 | Decide 16 | D 4 D 16 | UP -6 | D 4 D 16 -6 | Decide 8 | D 4 D 16 -6 D 8 | Decide 5 | D 4 D 16 -6 D 8 D 5 | UP 13 | D 4 D 16 -6 D 8 D 5 13 | UP -11 | D 4 D 16 -6 D 8 D 5 13 -11 | BackTrack -5 | D 4 D 16 -6 D 8 -5 | UP 15 | D 4 D 16 -6 D 8 -5 15 | UP 1 | D 4 D 16 -6 D 8 -5 15 1 | UP -2 | D 4 D 16 -6 D 8 -5 15 1 -2 | UP -7 | D 4 D 16 -6 D 8 -5 15 1 -2 -7 | UP 17 | D 4 D 16 -6 D 8 -5 15 1 -2 -7 17 | UP 10 | D 4 D 16 -6 D 8 -5 15 1 -2 -7 17 10 | UP 11 | D 4 D 16 -6 D 8 -5 15 1 -2 -7 17 10 11 | UP -13 | D 4 D 16 -6 D 8 -5 15 1 -2 -7 17 10 11 -13 | UP 14 | D 4 D 16 -6 D 8 -5 15 1 -2 -7 17 10 11 -13 14 | BackTrack -8 | D 4 D 16 -6 -8 | UP 13 | D 4 D 16 -6 -8 13 | BackTrack -16 | D 4 -16 | UP -8 | D 4 -16 -8 | UP 13 | D 4 -16 -8 13 | UP 14 | D 4 -16 -8 13 14 | UP 11 | D 4 -16 -8 13 14 11 | UP -17 | D 4 -16 -8 13 14 11 -17 | UP 7 | D 4 -16 -8 13 14 11 -17 7 | UP -12 | D 4 -16 -8 13 14 11 -17 7 -12 | UP 6 | D 4 -16 -8 13 14 11 -17 7 -12 6 | UP 3 | D 4 -16 -8 13 14 11 -17 7 -12 6 3 | UP -15 | D 4 -16 -8 13 14 11 -17 7 -12 6 3 -15 | UP -1 | D 4 -16 -8 13 14 11 -17 7 -12 6 3 -15 -1 | UP 9 | D 4 -16 -8 13 14 11 -17 7 -12 6 3 -15 -1 9 | BackTrack -4 | -4 | Decide 12 | -4 D 12 | Decide 6 | -4 D 12 D 6 | UP 15 | -4 D 12 D 6 15 | UP 9 | -4 D 12 D 6 15 9 | UP -13 | -4 D 12 D 6 15 9 -13 | UP -14 | -4 D 12 D 6 15 9 -13 -14 | UP -1 | -4 D 12 D 6 15 9 -13 -14 -1 | UP 2 | -4 D 12 D 6 15 9 -13 -14 -1 2 | UP 8 | -4 D 12 D 6 15 9 -13 -14 -1 2 8 | UP -5 | -4 D 12 D 6 15 9 -13 -14 -1 2 8 -5 | BackTrack -6 | -4 D 12 -6 | UP -14 | -4 D 12 -6 -14 | BackTrack -12 | -4 -12 | UP -15 | -4 -12 -15 | UP -6 | -4 -12 -15 -6 | UP -14 | -4 -12 -15 -6 -14 | BackTrack 0 | UNSAT
+10 16 12 0 7 -10 -3 0 15 -4 -7 0 4 6 -5 0 -9 -13 -14 0 14 7 8 0 5 10 -15 0 8 -12 -14 0 7 -16 -14 0 -1 -6 -12 0 4 -7 -11 0 -4 16 2 0 4 -13 -11 0 8 -13 -16 0 -13 -12 -11 0 -9 14 4 0 5 -1 12 0 15 -6 10 0 14 7 -1 0 -13 -10 -1 0 -14 10 -1 0 -6 3 11 0 -14 5 2 0 -13 -12 6 0 -8 10 -9 0 12 -16 -14 0 -9 -10 -16 0 -10 12 1 0 8 -5 3 0 14 -5 16 0 -4 16 -10 0 -3 5 -7 0 11 13 2 0 14 -1 -10 0 10 1 -5 0 8 16 -1 0 -13 -12 16 0 4 -13 15 0 -10 -4 -6 0 -9 -1 7 0 11 16 -8 0 1 -3 4 0 -9 6 -5 0 16 -4 10 0 -13 9 4 0 1 -2 -10 0 14 15 3 0 -11 -15 -9 0 -11 -14 6 0 9 4 2 0 6 12 16 0 12 -7 -4 0 -9 7 -14 0 11 6 -1 0 -7 -11 -12 0 -6 16 4 0 3 5 -8 0 -13 9 -2 0 9 8 -4 0 1 3 6 0 3 -4 10 0 7 3 -12 0 14 10 2 0 8 2 10 0 13 5 12 0 13 -11 5 0 [SEP] | Decide 10 | D 10 | Decide 4 | D 10 D 4 | UP 16 | D 10 D 4 16 | UP -9 | D 10 D 4 16 -9 | UP -6 | D 10 D 4 16 -9 -6 | UP 8 | D 10 D 4 16 -9 -6 8 | Decide 1 | D 10 D 4 16 -9 -6 8 D 1 | UP -13 | D 10 D 4 16 -9 -6 8 D 1 -13 | UP 14 | D 10 D 4 16 -9 -6 8 D 1 -13 14 | UP 7 | D 10 D 4 16 -9 -6 8 D 1 -13 14 7 | UP 15 | D 10 D 4 16 -9 -6 8 D 1 -13 14 7 15 | UP 12 | D 10 D 4 16 -9 -6 8 D 1 -13 14 7 15 12 | UP -11 | D 10 D 4 16 -9 -6 8 D 1 -13 14 7 15 12 -11 | BackTrack -1 | D 10 D 4 16 -9 -6 8 -1 | UP 12 | D 10 D 4 16 -9 -6 8 -1 12 | UP -13 | D 10 D 4 16 -9 -6 8 -1 12 -13 | UP -2 | D 10 D 4 16 -9 -6 8 -1 12 -13 -2 | UP 11 | D 10 D 4 16 -9 -6 8 -1 12 -13 -2 11 | UP -14 | D 10 D 4 16 -9 -6 8 -1 12 -13 -2 11 -14 | UP -7 | D 10 D 4 16 -9 -6 8 -1 12 -13 -2 11 -14 -7 | UP -3 | D 10 D 4 16 -9 -6 8 -1 12 -13 -2 11 -14 -7 -3 | BackTrack -4 | D 10 -4 | Decide 13 | D 10 -4 D 13 | UP -11 | D 10 -4 D 13 -11 | UP -1 | D 10 -4 D 13 -11 -1 | UP 12 | D 10 -4 D 13 -11 -1 12 | UP 6 | D 10 -4 D 13 -11 -1 12 6 | UP 3 | D 10 -4 D 13 -11 -1 12 6 3 | BackTrack -13 | D 10 -4 -13 | Decide 1 | D 10 -4 -13 D 1 | UP 14 | D 10 -4 -13 D 1 14 | Decide 5 | D 10 -4 -13 D 1 14 D 5 | UP 6 | D 10 -4 -13 D 1 14 D 5 6 | UP -12 | D 10 -4 -13 D 1 14 D 5 6 -12 | UP -16 | D 10 -4 -13 D 1 14 D 5 6 -12 -16 | BackTrack -5 | D 10 -4 -13 D 1 14 -5 | UP 12 | D 10 -4 -13 D 1 14 -5 12 | UP 8 | D 10 -4 -13 D 1 14 -5 12 8 | UP -6 | D 10 -4 -13 D 1 14 -5 12 8 -6 | UP 2 | D 10 -4 -13 D 1 14 -5 12 8 -6 2 | UP -11 | D 10 -4 -13 D 1 14 -5 12 8 -6 2 -11 | BackTrack -1 | D 10 -4 -13 -1 | UP 12 | D 10 -4 -13 -1 12 | UP -3 | D 10 -4 -13 -1 12 -3 | UP -2 | D 10 -4 -13 -1 12 -3 -2 | UP 11 | D 10 -4 -13 -1 12 -3 -2 11 | UP -7 | D 10 -4 -13 -1 12 -3 -2 11 -7 | BackTrack -10 | -10 | Decide 4 | -10 D 4 | UP 16 | -10 D 4 16 | UP 3 | -10 D 4 16 3 | Decide 14 | -10 D 4 16 3 D 14 | UP 7 | -10 D 4 16 3 D 14 7 | UP 15 | -10 D 4 16 3 D 14 7 15 | UP 5 | -10 D 4 16 3 D 14 7 15 5 | UP -1 | -10 D 4 16 3 D 14 7 15 5 -1 | BackTrack -14 | -10 D 4 16 3 -14 | UP 2 | -10 D 4 16 3 -14 2 | Decide 7 | -10 D 4 16 3 -14 2 D 7 | UP 15 | -10 D 4 16 3 -14 2 D 7 15 | UP 5 | -10 D 4 16 3 -14 2 D 7 15 5 | UP 1 | -10 D 4 16 3 -14 2 D 7 15 5 1 | UP 12 | -10 D 4 16 3 -14 2 D 7 15 5 1 12 | UP -6 | -10 D 4 16 3 -14 2 D 7 15 5 1 12 -6 | UP -13 | -10 D 4 16 3 -14 2 D 7 15 5 1 12 -6 -13 | UP -9 | -10 D 4 16 3 -14 2 D 7 15 5 1 12 -6 -13 -9 | UP 11 | -10 D 4 16 3 -14 2 D 7 15 5 1 12 -6 -13 -9 11 | BackTrack -7 | -10 D 4 16 3 -14 2 -7 | UP 8 | -10 D 4 16 3 -14 2 -7 8 | UP -1 | -10 D 4 16 3 -14 2 -7 8 -1 | UP -9 | -10 D 4 16 3 -14 2 -7 8 -1 -9 | UP -5 | -10 D 4 16 3 -14 2 -7 8 -1 -9 -5 | UP -15 | -10 D 4 16 3 -14 2 -7 8 -1 -9 -5 -15 | UP -6 | -10 D 4 16 3 -14 2 -7 8 -1 -9 -5 -15 -6 | UP -13 | -10 D 4 16 3 -14 2 -7 8 -1 -9 -5 -15 -6 -13 | UP 12 | -10 D 4 16 3 -14 2 -7 8 -1 -9 -5 -15 -6 -13 12 | UP -11 | -10 D 4 16 3 -14 2 -7 8 -1 -9 -5 -15 -6 -13 12 -11 | SAT
+8 -16 13 0 -2 16 -4 0 -15 16 -1 0 4 -11 1 0 -10 -1 -4 0 -4 5 1 0 -15 16 -13 0 -11 6 9 0 13 10 6 0 -11 9 -12 0 11 3 8 0 16 2 -15 0 -16 6 4 0 -6 11 -16 0 -12 13 4 0 -3 -10 8 0 2 -8 -10 0 8 -4 -6 0 -7 -16 -6 0 -16 -14 2 0 -13 -1 -12 0 -4 11 -7 0 6 15 4 0 -11 12 -4 0 -5 4 -2 0 -5 -9 -4 0 12 -15 3 0 -5 15 9 0 -3 5 -8 0 -12 13 -11 0 -2 3 -1 0 12 14 -7 0 -13 -8 5 0 -6 12 -11 0 11 -10 16 0 -5 -9 -14 0 4 16 9 0 -8 9 -15 0 -8 -7 -1 0 15 16 12 0 8 11 -6 0 2 8 -13 0 13 10 -11 0 5 12 -11 0 3 -11 -4 0 -7 -5 8 0 13 -11 -14 0 2 3 -12 0 -14 -12 -8 0 -3 5 -14 0 5 8 9 0 -9 -7 -14 0 13 6 8 0 -13 6 3 0 11 -6 4 0 -16 8 -6 0 8 -4 13 0 -8 16 3 0 6 -4 -9 0 15 12 1 0 -12 -6 -9 0 16 10 -14 0 -8 -10 -4 0 9 4 1 0 -2 -9 4 0 -16 7 -9 0 9 7 14 0 -16 6 -2 0 11 12 -9 0 [SEP] | Decide 4 | D 4 | Decide 8 | D 4 D 8 | UP -10 | D 4 D 8 -10 | Decide 11 | D 4 D 8 -10 D 11 | UP 12 | D 4 D 8 -10 D 11 12 | UP 9 | D 4 D 8 -10 D 11 12 9 | UP -5 | D 4 D 8 -10 D 11 12 9 -5 | UP 1 | D 4 D 8 -10 D 11 12 9 -5 1 | UP -13 | D 4 D 8 -10 D 11 12 9 -5 1 -13 | BackTrack -11 | D 4 D 8 -10 -11 | UP -7 | D 4 D 8 -10 -11 -7 | Decide 16 | D 4 D 8 -10 -11 -7 D 16 | UP -6 | D 4 D 8 -10 -11 -7 D 16 -6 | UP 13 | D 4 D 8 -10 -11 -7 D 16 -6 13 | UP 5 | D 4 D 8 -10 -11 -7 D 16 -6 13 5 | UP -9 | D 4 D 8 -10 -11 -7 D 16 -6 13 5 -9 | UP 15 | D 4 D 8 -10 -11 -7 D 16 -6 13 5 -9 15 | BackTrack -16 | D 4 D 8 -10 -11 -7 -16 | UP -2 | D 4 D 8 -10 -11 -7 -16 -2 | UP -15 | D 4 D 8 -10 -11 -7 -16 -2 -15 | UP 12 | D 4 D 8 -10 -11 -7 -16 -2 -15 12 | UP 3 | D 4 D 8 -10 -11 -7 -16 -2 -15 12 3 | UP 5 | D 4 D 8 -10 -11 -7 -16 -2 -15 12 3 5 | UP -9 | D 4 D 8 -10 -11 -7 -16 -2 -15 12 3 5 -9 | BackTrack -8 | D 4 -8 | UP -6 | D 4 -8 -6 | UP 13 | D 4 -8 -6 13 | UP 2 | D 4 -8 -6 13 2 | UP 16 | D 4 -8 -6 13 2 16 | BackTrack -4 | -4 | Decide 16 | -4 D 16 | UP 6 | -4 D 16 6 | UP 11 | -4 D 16 6 11 | UP 1 | -4 D 16 6 11 1 | UP -7 | -4 D 16 6 11 1 -7 | UP 12 | -4 D 16 6 11 1 -7 12 | UP 9 | -4 D 16 6 11 1 -7 12 9 | BackTrack -16 | -4 -16 | UP 9 | -4 -16 9 | UP -2 | -4 -16 9 -2 | UP -15 | -4 -16 9 -2 -15 | UP 6 | -4 -16 9 -2 -15 6 | UP 12 | -4 -16 9 -2 -15 6 12 | BackTrack 0 | UNSAT
+-3 -8 -12 0 17 2 -7 0 4 13 -10 0 -8 6 -4 0 18 -4 -10 0 -10 18 4 0 8 15 2 0 -4 -7 9 0 -19 -15 6 0 -16 -2 9 0 7 -1 18 0 5 -15 -12 0 -15 -7 3 0 -11 3 18 0 5 18 -14 0 -3 11 -8 0 6 -3 -7 0 6 -7 -19 0 -16 9 10 0 -5 -16 10 0 17 -14 19 0 7 -5 -17 0 -1 13 -19 0 17 10 15 0 -10 -19 -1 0 19 15 -13 0 10 19 -11 0 -12 -3 18 0 -1 -14 3 0 -14 -9 -7 0 6 7 13 0 -19 -7 -5 0 -15 9 -4 0 12 -17 -6 0 -19 9 -14 0 18 4 11 0 4 -3 9 0 -7 -17 14 0 -7 -9 -4 0 -7 9 2 0 1 -2 3 0 -17 -12 6 0 14 -5 -19 0 12 -15 -17 0 -5 -2 14 0 -15 -3 17 0 -5 -11 -10 0 13 15 -3 0 7 11 -12 0 -5 -6 2 0 7 8 5 0 -17 -8 3 0 8 11 14 0 13 15 -8 0 6 4 -5 0 18 -4 -19 0 -2 1 -8 0 -2 -8 -4 0 14 -8 -4 0 12 -7 -17 0 2 -16 17 0 -15 7 -6 0 11 -17 -2 0 6 -17 -13 0 -9 -18 12 0 -6 15 19 0 8 -16 -6 0 13 -5 7 0 -9 -13 -19 0 8 -10 5 0 14 3 -2 0 -12 15 -19 0 3 1 13 0 -17 12 -1 0 -15 1 -12 0 -5 2 -1 0 -1 -2 14 0 -13 11 10 0 19 -11 -9 0 -5 -1 -11 0 -16 17 -13 0 [SEP] | Decide 7 | D 7 | Decide 17 | D 7 D 17 | UP 14 | D 7 D 17 14 | UP -9 | D 7 D 17 14 -9 | UP -4 | D 7 D 17 14 -9 -4 | UP -19 | D 7 D 17 14 -9 -4 -19 | UP -3 | D 7 D 17 14 -9 -4 -19 -3 | UP -15 | D 7 D 17 14 -9 -4 -19 -3 -15 | UP -13 | D 7 D 17 14 -9 -4 -19 -3 -15 -13 | UP -10 | D 7 D 17 14 -9 -4 -19 -3 -15 -13 -10 | UP -16 | D 7 D 17 14 -9 -4 -19 -3 -15 -13 -10 -16 | UP -11 | D 7 D 17 14 -9 -4 -19 -3 -15 -13 -10 -16 -11 | UP -1 | D 7 D 17 14 -9 -4 -19 -3 -15 -13 -10 -16 -11 -1 | BackTrack -17 | D 7 -17 | UP 2 | D 7 -17 2 | Decide 3 | D 7 -17 2 D 3 | UP 6 | D 7 -17 2 D 3 6 | UP -15 | D 7 -17 2 D 3 6 -15 | UP 10 | D 7 -17 2 D 3 6 -15 10 | UP 13 | D 7 -17 2 D 3 6 -15 10 13 | UP 19 | D 7 -17 2 D 3 6 -15 10 13 19 | UP -1 | D 7 -17 2 D 3 6 -15 10 13 19 -1 | UP -5 | D 7 -17 2 D 3 6 -15 10 13 19 -1 -5 | UP -8 | D 7 -17 2 D 3 6 -15 10 13 19 -1 -5 -8 | BackTrack -3 | D 7 -17 2 -3 | UP -15 | D 7 -17 2 -3 -15 | UP 10 | D 7 -17 2 -3 -15 10 | UP 1 | D 7 -17 2 -3 -15 10 1 | UP -19 | D 7 -17 2 -3 -15 10 1 -19 | UP -14 | D 7 -17 2 -3 -15 10 1 -19 -14 | BackTrack -7 | -7 | Decide 5 | -7 D 5 | UP -17 | -7 D 5 -17 | UP 13 | -7 D 5 -17 13 | UP -16 | -7 D 5 -17 13 -16 | Decide 19 | -7 D 5 -17 13 -16 D 19 | UP 14 | -7 D 5 -17 13 -16 D 19 14 | UP 9 | -7 D 5 -17 13 -16 D 19 14 9 | BackTrack -19 | -7 D 5 -17 13 -16 -19 | UP -14 | -7 D 5 -17 13 -16 -19 -14 | UP 15 | -7 D 5 -17 13 -16 -19 -14 15 | UP -2 | -7 D 5 -17 13 -16 -19 -14 15 -2 | UP -3 | -7 D 5 -17 13 -16 -19 -14 15 -2 -3 | UP -6 | -7 D 5 -17 13 -16 -19 -14 15 -2 -3 -6 | UP 4 | -7 D 5 -17 13 -16 -19 -14 15 -2 -3 -6 4 | UP -8 | -7 D 5 -17 13 -16 -19 -14 15 -2 -3 -6 4 -8 | UP 9 | -7 D 5 -17 13 -16 -19 -14 15 -2 -3 -6 4 -8 9 | UP 11 | -7 D 5 -17 13 -16 -19 -14 15 -2 -3 -6 4 -8 9 11 | BackTrack -5 | -7 -5 | UP 8 | -7 -5 8 | Decide 15 | -7 -5 8 D 15 | UP -12 | -7 -5 8 D 15 -12 | UP -17 | -7 -5 8 D 15 -12 -17 | UP -3 | -7 -5 8 D 15 -12 -17 -3 | UP -6 | -7 -5 8 D 15 -12 -17 -3 -6 | UP -4 | -7 -5 8 D 15 -12 -17 -3 -6 -4 | UP -19 | -7 -5 8 D 15 -12 -17 -3 -6 -4 -19 | UP -14 | -7 -5 8 D 15 -12 -17 -3 -6 -4 -19 -14 | UP 13 | -7 -5 8 D 15 -12 -17 -3 -6 -4 -19 -14 13 | UP -2 | -7 -5 8 D 15 -12 -17 -3 -6 -4 -19 -14 13 -2 | UP -16 | -7 -5 8 D 15 -12 -17 -3 -6 -4 -19 -14 13 -2 -16 | Decide 18 | -7 -5 8 D 15 -12 -17 -3 -6 -4 -19 -14 13 -2 -16 D 18 | UP -9 | -7 -5 8 D 15 -12 -17 -3 -6 -4 -19 -14 13 -2 -16 D 18 -9 | Decide 10 | -7 -5 8 D 15 -12 -17 -3 -6 -4 -19 -14 13 -2 -16 D 18 -9 D 10 | SAT
+-12 19 3 0 6 -15 1 0 15 -12 -5 0 12 -18 -10 0 -5 8 6 0 -9 -19 -10 0 -4 1 -6 0 -8 16 4 0 6 19 -17 0 7 15 5 0 -12 11 -17 0 -10 1 -8 0 -5 -14 12 0 -18 4 14 0 13 -8 15 0 12 14 3 0 -1 -15 18 0 19 -16 2 0 -6 -15 -1 0 6 1 -11 0 18 17 -3 0 -18 -16 1 0 6 -15 9 0 -8 -12 -2 0 -11 -16 -18 0 -16 -1 -19 0 8 -14 -2 0 -17 18 -2 0 19 10 4 0 9 5 -12 0 -11 -4 16 0 -10 -16 -15 0 8 12 7 0 16 4 3 0 -14 -18 7 0 -7 15 19 0 1 19 -14 0 11 -9 -1 0 -11 16 2 0 -3 -16 5 0 -16 -4 -12 0 -13 -3 6 0 14 16 10 0 18 8 -2 0 5 4 -8 0 11 12 5 0 -19 -3 11 0 12 -7 16 0 15 -5 -1 0 -15 -8 -14 0 -5 -13 -19 0 -13 -7 11 0 15 -1 -6 0 16 -19 14 0 -11 1 3 0 -2 -6 8 0 8 -4 13 0 -1 -8 -6 0 -13 14 -11 0 14 -1 7 0 6 -17 9 0 -13 -11 -16 0 3 11 -8 0 -2 -17 18 0 16 5 2 0 7 -8 14 0 -10 -16 -11 0 -4 -5 -2 0 -10 15 13 0 9 -18 6 0 7 18 -11 0 -15 4 -6 0 -8 4 -9 0 10 4 8 0 -4 -12 -13 0 2 -9 -8 0 -3 14 -18 0 -1 8 7 0 3 -19 -9 0 [SEP] | Decide 8 | D 8 | Decide 16 | D 8 D 16 | Decide 1 | D 8 D 16 D 1 | UP -19 | D 8 D 16 D 1 -19 | UP 2 | D 8 D 16 D 1 -19 2 | UP -12 | D 8 D 16 D 1 -19 2 -12 | UP -6 | D 8 D 16 D 1 -19 2 -12 -6 | UP -17 | D 8 D 16 D 1 -19 2 -12 -6 -17 | Decide 15 | D 8 D 16 D 1 -19 2 -12 -6 -17 D 15 | UP 18 | D 8 D 16 D 1 -19 2 -12 -6 -17 D 15 18 | UP -10 | D 8 D 16 D 1 -19 2 -12 -6 -17 D 15 18 -10 | UP 9 | D 8 D 16 D 1 -19 2 -12 -6 -17 D 15 18 -10 9 | UP -11 | D 8 D 16 D 1 -19 2 -12 -6 -17 D 15 18 -10 9 -11 | BackTrack -15 | D 8 D 16 D 1 -19 2 -12 -6 -17 -15 | UP 13 | D 8 D 16 D 1 -19 2 -12 -6 -17 -15 13 | UP -7 | D 8 D 16 D 1 -19 2 -12 -6 -17 -15 13 -7 | UP 5 | D 8 D 16 D 1 -19 2 -12 -6 -17 -15 13 -7 5 | BackTrack -1 | D 8 D 16 -1 | UP -10 | D 8 D 16 -1 -10 | UP -18 | D 8 D 16 -1 -10 -18 | Decide 11 | D 8 D 16 -1 -10 -18 D 11 | UP 6 | D 8 D 16 -1 -10 -18 D 11 6 | UP -4 | D 8 D 16 -1 -10 -18 D 11 6 -4 | UP 19 | D 8 D 16 -1 -10 -18 D 11 6 -4 19 | UP 5 | D 8 D 16 -1 -10 -18 D 11 6 -4 19 5 | UP -13 | D 8 D 16 -1 -10 -18 D 11 6 -4 19 5 -13 | UP 15 | D 8 D 16 -1 -10 -18 D 11 6 -4 19 5 -13 15 | BackTrack -11 | D 8 D 16 -1 -10 -18 -11 | UP 3 | D 8 D 16 -1 -10 -18 -11 3 | UP 17 | D 8 D 16 -1 -10 -18 -11 3 17 | UP -12 | D 8 D 16 -1 -10 -18 -11 3 17 -12 | UP -2 | D 8 D 16 -1 -10 -18 -11 3 17 -12 -2 | UP 19 | D 8 D 16 -1 -10 -18 -11 3 17 -12 -2 19 | BackTrack -16 | D 8 -16 | UP 4 | D 8 -16 4 | UP -11 | D 8 -16 4 -11 | UP 3 | D 8 -16 4 -11 3 | UP -19 | D 8 -16 4 -11 3 -19 | Decide 1 | D 8 -16 4 -11 3 -19 D 1 | UP -9 | D 8 -16 4 -11 3 -19 D 1 -9 | UP -6 | D 8 -16 4 -11 3 -19 D 1 -9 -6 | UP -17 | D 8 -16 4 -11 3 -19 D 1 -9 -6 -17 | UP 18 | D 8 -16 4 -11 3 -19 D 1 -9 -6 -17 18 | BackTrack -1 | D 8 -16 4 -11 3 -19 -1 | UP -6 | D 8 -16 4 -11 3 -19 -1 -6 | UP -15 | D 8 -16 4 -11 3 -19 -1 -6 -15 | UP -17 | D 8 -16 4 -11 3 -19 -1 -6 -15 -17 | UP -10 | D 8 -16 4 -11 3 -19 -1 -6 -15 -17 -10 | UP 13 | D 8 -16 4 -11 3 -19 -1 -6 -15 -17 -10 13 | BackTrack -8 | -8 | Decide 16 | -8 D 16 | Decide 1 | -8 D 16 D 1 | UP -19 | -8 D 16 D 1 -19 | UP 2 | -8 D 16 D 1 -19 2 | UP -14 | -8 D 16 D 1 -19 2 -14 | UP 18 | -8 D 16 D 1 -19 2 -14 18 | UP 4 | -8 D 16 D 1 -19 2 -14 18 4 | UP -11 | -8 D 16 D 1 -19 2 -14 18 4 -11 | UP -9 | -8 D 16 D 1 -19 2 -14 18 4 -11 -9 | UP -12 | -8 D 16 D 1 -19 2 -14 18 4 -11 -9 -12 | UP -10 | -8 D 16 D 1 -19 2 -14 18 4 -11 -9 -12 -10 | UP 3 | -8 D 16 D 1 -19 2 -14 18 4 -11 -9 -12 -10 3 | BackTrack -1 | -8 D 16 -1 | UP -18 | -8 D 16 -1 -18 | UP -2 | -8 D 16 -1 -18 -2 | UP 19 | -8 D 16 -1 -18 -2 19 | Decide 11 | -8 D 16 -1 -18 -2 19 D 11 | UP 6 | -8 D 16 -1 -18 -2 19 D 11 6 | UP -4 | -8 D 16 -1 -18 -2 19 D 11 6 -4 | UP 3 | -8 D 16 -1 -18 -2 19 D 11 6 -4 3 | UP 17 | -8 D 16 -1 -18 -2 19 D 11 6 -4 3 17 | UP 5 | -8 D 16 -1 -18 -2 19 D 11 6 -4 3 17 5 | UP -13 | -8 D 16 -1 -18 -2 19 D 11 6 -4 3 17 5 -13 | UP -10 | -8 D 16 -1 -18 -2 19 D 11 6 -4 3 17 5 -13 -10 | BackTrack -11 | -8 D 16 -1 -18 -2 19 -11 | UP -3 | -8 D 16 -1 -18 -2 19 -11 -3 | UP -9 | -8 D 16 -1 -18 -2 19 -11 -3 -9 | Decide 12 | -8 D 16 -1 -18 -2 19 -11 -3 -9 D 12 | UP -17 | -8 D 16 -1 -18 -2 19 -11 -3 -9 D 12 -17 | UP 5 | -8 D 16 -1 -18 -2 19 -11 -3 -9 D 12 -17 5 | UP 15 | -8 D 16 -1 -18 -2 19 -11 -3 -9 D 12 -17 5 15 | UP 6 | -8 D 16 -1 -18 -2 19 -11 -3 -9 D 12 -17 5 15 6 | UP -4 | -8 D 16 -1 -18 -2 19 -11 -3 -9 D 12 -17 5 15 6 -4 | BackTrack -12 | -8 D 16 -1 -18 -2 19 -11 -3 -9 -12 | UP 14 | -8 D 16 -1 -18 -2 19 -11 -3 -9 -12 14 | UP -5 | -8 D 16 -1 -18 -2 19 -11 -3 -9 -12 14 -5 | BackTrack -16 | -8 -16 | Decide 6 | -8 -16 D 6 | UP -2 | -8 -16 D 6 -2 | UP -11 | -8 -16 D 6 -2 -11 | UP 5 | -8 -16 D 6 -2 -11 5 | Decide 1 | -8 -16 D 6 -2 -11 5 D 1 | UP -15 | -8 -16 D 6 -2 -11 5 D 1 -15 | BackTrack -1 | -8 -16 D 6 -2 -11 5 -1 | UP -4 | -8 -16 D 6 -2 -11 5 -1 -4 | UP 3 | -8 -16 D 6 -2 -11 5 -1 -4 3 | UP -19 | -8 -16 D 6 -2 -11 5 -1 -4 3 -19 | UP 10 | -8 -16 D 6 -2 -11 5 -1 -4 3 -19 10 | UP -14 | -8 -16 D 6 -2 -11 5 -1 -4 3 -19 10 -14 | UP -18 | -8 -16 D 6 -2 -11 5 -1 -4 3 -19 10 -14 -18 | UP 17 | -8 -16 D 6 -2 -11 5 -1 -4 3 -19 10 -14 -18 17 | UP -12 | -8 -16 D 6 -2 -11 5 -1 -4 3 -19 10 -14 -18 17 -12 | UP 7 | -8 -16 D 6 -2 -11 5 -1 -4 3 -19 10 -14 -18 17 -12 7 | BackTrack -6 | -8 -16 -6 | UP -5 | -8 -16 -6 -5 | UP 2 | -8 -16 -6 -5 2 | UP -14 | -8 -16 -6 -5 2 -14 | UP 10 | -8 -16 -6 -5 2 -14 10 | UP 18 | -8 -16 -6 -5 2 -14 10 18 | UP 12 | -8 -16 -6 -5 2 -14 10 18 12 | UP 4 | -8 -16 -6 -5 2 -14 10 18 12 4 | UP 9 | -8 -16 -6 -5 2 -14 10 18 12 4 9 | UP -19 | -8 -16 -6 -5 2 -14 10 18 12 4 9 -19 | UP 3 | -8 -16 -6 -5 2 -14 10 18 12 4 9 -19 3 | BackTrack 0 | UNSAT
+-12 13 8 0 -6 10 -14 0 -9 3 13 0 16 11 -3 0 -2 -10 -13 0 -12 6 -2 0 2 6 12 0 16 -6 -15 0 -5 13 -7 0 -1 9 -15 0 12 6 -3 0 -12 -1 5 0 3 -4 -14 0 -2 -1 8 0 3 -2 -15 0 6 9 -4 0 -2 -6 1 0 -15 3 14 0 -7 -14 1 0 -15 -7 5 0 9 1 -12 0 1 3 -5 0 14 -4 7 0 11 -2 -16 0 15 2 -5 0 -6 16 4 0 13 -6 1 0 -7 8 -10 0 3 5 16 0 1 -5 -9 0 13 6 -3 0 3 -9 -10 0 -3 -8 -4 0 10 5 -14 0 -11 13 4 0 -1 -16 -2 0 -9 -6 -12 0 3 -14 1 0 2 -15 -16 0 16 -11 10 0 -15 3 -8 0 -11 -12 -15 0 6 7 -9 0 -14 -4 7 0 13 11 6 0 -1 14 15 0 -11 5 2 0 -5 -11 -15 0 -7 8 -3 0 -8 2 16 0 3 1 -10 0 -3 15 -10 0 -10 15 4 0 -8 11 4 0 3 -7 9 0 -1 -6 4 0 -8 -15 -14 0 -7 16 -8 0 15 1 -5 0 14 -2 -11 0 -11 -7 -5 0 -10 -14 -4 0 -8 11 5 0 -6 -15 -16 0 1 -12 -14 0 16 1 6 0 -8 -16 5 0 [SEP] | Decide 3 | D 3 | Decide 6 | D 3 D 6 | Decide 15 | D 3 D 6 D 15 | UP 16 | D 3 D 6 D 15 16 | BackTrack -15 | D 3 D 6 -15 | UP -10 | D 3 D 6 -15 -10 | UP -14 | D 3 D 6 -15 -10 -14 | UP -1 | D 3 D 6 -15 -10 -14 -1 | UP -2 | D 3 D 6 -15 -10 -14 -1 -2 | UP -5 | D 3 D 6 -15 -10 -14 -1 -2 -5 | UP 13 | D 3 D 6 -15 -10 -14 -1 -2 -5 13 | UP -11 | D 3 D 6 -15 -10 -14 -1 -2 -5 13 -11 | UP 16 | D 3 D 6 -15 -10 -14 -1 -2 -5 13 -11 16 | UP -8 | D 3 D 6 -15 -10 -14 -1 -2 -5 13 -11 16 -8 | UP -7 | D 3 D 6 -15 -10 -14 -1 -2 -5 13 -11 16 -8 -7 | UP -4 | D 3 D 6 -15 -10 -14 -1 -2 -5 13 -11 16 -8 -7 -4 | Decide 9 | D 3 D 6 -15 -10 -14 -1 -2 -5 13 -11 16 -8 -7 -4 D 9 | UP -12 | D 3 D 6 -15 -10 -14 -1 -2 -5 13 -11 16 -8 -7 -4 D 9 -12 | SAT
+-14 16 -5 0 -11 1 5 0 11 14 12 0 -12 8 -3 0 -7 -13 -4 0 -12 4 9 0 -10 15 -3 0 1 -6 -7 0 7 -2 15 0 -6 -12 -10 0 7 3 -6 0 14 11 -10 0 8 2 15 0 -14 -13 -5 0 -11 12 -8 0 -3 -16 10 0 -12 2 -13 0 16 -15 -10 0 16 -6 13 0 4 -15 -14 0 -10 16 3 0 11 -3 -1 0 16 -14 13 0 16 -12 -15 0 -7 12 13 0 -3 -2 11 0 2 -14 -1 0 6 -16 -4 0 11 -12 -3 0 -16 -10 14 0 3 15 8 0 -3 4 -5 0 9 -3 7 0 -9 -11 7 0 -7 -10 13 0 -6 -2 -14 0 -7 -3 8 0 10 -6 13 0 8 -5 -11 0 16 -1 5 0 11 2 10 0 7 16 1 0 -11 15 -13 0 -13 6 -11 0 5 -1 -14 0 3 -1 -14 0 -1 -16 -9 0 -7 -14 1 0 -4 -7 -8 0 9 4 15 0 -2 -9 4 0 16 -10 13 0 14 -15 -8 0 5 -8 -9 0 16 4 -11 0 9 6 12 0 -7 9 10 0 6 -5 -4 0 -3 9 -12 0 13 8 -3 0 13 2 12 0 -5 -14 -4 0 12 5 -11 0 -6 5 9 0 -16 -5 3 0 -14 8 1 0 -16 -11 -7 0 [SEP] | Decide 16 | D 16 | Decide 3 | D 16 D 3 | UP 10 | D 16 D 3 10 | UP 15 | D 16 D 3 10 15 | UP 14 | D 16 D 3 10 15 14 | UP 4 | D 16 D 3 10 15 14 4 | UP 6 | D 16 D 3 10 15 14 4 6 | UP -12 | D 16 D 3 10 15 14 4 6 -12 | UP -2 | D 16 D 3 10 15 14 4 6 -12 -2 | UP -1 | D 16 D 3 10 15 14 4 6 -12 -2 -1 | UP -7 | D 16 D 3 10 15 14 4 6 -12 -2 -1 -7 | UP 9 | D 16 D 3 10 15 14 4 6 -12 -2 -1 -7 9 | UP -11 | D 16 D 3 10 15 14 4 6 -12 -2 -1 -7 9 -11 | UP 13 | D 16 D 3 10 15 14 4 6 -12 -2 -1 -7 9 -11 13 | UP -5 | D 16 D 3 10 15 14 4 6 -12 -2 -1 -7 9 -11 13 -5 | UP -8 | D 16 D 3 10 15 14 4 6 -12 -2 -1 -7 9 -11 13 -5 -8 | BackTrack -3 | D 16 -3 | UP -5 | D 16 -3 -5 | Decide 14 | D 16 -3 -5 D 14 | UP -1 | D 16 -3 -5 D 14 -1 | UP -11 | D 16 -3 -5 D 14 -1 -11 | UP -7 | D 16 -3 -5 D 14 -1 -11 -7 | UP -6 | D 16 -3 -5 D 14 -1 -11 -7 -6 | UP -4 | D 16 -3 -5 D 14 -1 -11 -7 -6 -4 | UP -15 | D 16 -3 -5 D 14 -1 -11 -7 -6 -4 -15 | UP -2 | D 16 -3 -5 D 14 -1 -11 -7 -6 -4 -15 -2 | UP 8 | D 16 -3 -5 D 14 -1 -11 -7 -6 -4 -15 -2 8 | UP 10 | D 16 -3 -5 D 14 -1 -11 -7 -6 -4 -15 -2 8 10 | UP 9 | D 16 -3 -5 D 14 -1 -11 -7 -6 -4 -15 -2 8 10 9 | BackTrack -14 | D 16 -3 -5 -14 | UP -10 | D 16 -3 -5 -14 -10 | Decide 11 | D 16 -3 -5 -14 -10 D 11 | UP 1 | D 16 -3 -5 -14 -10 D 11 1 | UP -9 | D 16 -3 -5 -14 -10 D 11 1 -9 | UP -7 | D 16 -3 -5 -14 -10 D 11 1 -9 -7 | UP -6 | D 16 -3 -5 -14 -10 D 11 1 -9 -7 -6 | UP -4 | D 16 -3 -5 -14 -10 D 11 1 -9 -7 -6 -4 | UP -12 | D 16 -3 -5 -14 -10 D 11 1 -9 -7 -6 -4 -12 | BackTrack -11 | D 16 -3 -5 -14 -10 -11 | UP 12 | D 16 -3 -5 -14 -10 -11 12 | UP 2 | D 16 -3 -5 -14 -10 -11 12 2 | Decide 9 | D 16 -3 -5 -14 -10 -11 12 2 D 9 | UP -1 | D 16 -3 -5 -14 -10 -11 12 2 D 9 -1 | UP 4 | D 16 -3 -5 -14 -10 -11 12 2 D 9 -1 4 | UP 6 | D 16 -3 -5 -14 -10 -11 12 2 D 9 -1 4 6 | UP -7 | D 16 -3 -5 -14 -10 -11 12 2 D 9 -1 4 6 -7 | BackTrack -9 | D 16 -3 -5 -14 -10 -11 12 2 -9 | UP 4 | D 16 -3 -5 -14 -10 -11 12 2 -9 4 | UP 6 | D 16 -3 -5 -14 -10 -11 12 2 -9 4 6 | BackTrack -16 | -16 | Decide 14 | -16 D 14 | UP -5 | -16 D 14 -5 | UP 13 | -16 D 14 -5 13 | UP -1 | -16 D 14 -5 13 -1 | UP -11 | -16 D 14 -5 13 -1 -11 | UP 7 | -16 D 14 -5 13 -1 -11 7 | BackTrack -14 | -16 -14 | Decide 11 | -16 -14 D 11 | UP 4 | -16 -14 D 11 4 | Decide 7 | -16 -14 D 11 4 D 7 | UP -13 | -16 -14 D 11 4 D 7 -13 | UP -6 | -16 -14 D 11 4 D 7 -13 -6 | UP 12 | -16 -14 D 11 4 D 7 -13 -6 12 | UP -15 | -16 -14 D 11 4 D 7 -13 -6 12 -15 | UP -10 | -16 -14 D 11 4 D 7 -13 -6 12 -15 -10 | UP -8 | -16 -14 D 11 4 D 7 -13 -6 12 -15 -10 -8 | UP -3 | -16 -14 D 11 4 D 7 -13 -6 12 -15 -10 -8 -3 | BackTrack -7 | -16 -14 D 11 4 -7 | UP -9 | -16 -14 D 11 4 -7 -9 | UP -3 | -16 -14 D 11 4 -7 -9 -3 | UP -6 | -16 -14 D 11 4 -7 -9 -3 -6 | UP -10 | -16 -14 D 11 4 -7 -9 -3 -6 -10 | UP 1 | -16 -14 D 11 4 -7 -9 -3 -6 -10 1 | UP 5 | -16 -14 D 11 4 -7 -9 -3 -6 -10 1 5 | BackTrack -11 | -16 -14 -11 | UP 12 | -16 -14 -11 12 | UP -10 | -16 -14 -11 12 -10 | UP -15 | -16 -14 -11 12 -10 -15 | UP -3 | -16 -14 -11 12 -10 -15 -3 | UP 8 | -16 -14 -11 12 -10 -15 -3 8 | UP 2 | -16 -14 -11 12 -10 -15 -3 8 2 | UP 7 | -16 -14 -11 12 -10 -15 -3 8 2 7 | UP -4 | -16 -14 -11 12 -10 -15 -3 8 2 7 -4 | UP 9 | -16 -14 -11 12 -10 -15 -3 8 2 7 -4 9 | BackTrack 0 | UNSAT
+-19 17 -9 0 -3 -1 -16 0 -11 -20 -5 0 -3 18 -20 0 -10 11 -12 0 -1 -12 -8 0 -14 3 -7 0 8 -4 -20 0 -3 -14 -18 0 5 14 12 0 -12 -9 -14 0 13 -14 -15 0 -11 -2 9 0 3 15 -12 0 15 -2 18 0 -7 16 -2 0 -6 14 -15 0 -8 -15 -13 0 3 -10 11 0 10 -4 14 0 -13 10 -14 0 6 20 8 0 8 -20 -15 0 10 -17 -7 0 2 16 -19 0 1 -4 -12 0 -11 -9 8 0 6 19 -13 0 -13 12 -6 0 -1 14 -9 0 -11 14 -8 0 -20 -8 16 0 -1 -16 13 0 -2 -15 9 0 15 -20 -3 0 -16 -19 -3 0 2 -18 -5 0 -1 10 9 0 17 9 11 0 -8 17 -4 0 7 2 -9 0 -2 1 18 0 -9 -20 6 0 4 -7 8 0 -20 9 -8 0 -20 -12 5 0 -19 -14 1 0 18 -5 -15 0 -17 -14 9 0 -10 -5 -2 0 12 17 1 0 -15 19 11 0 -1 3 -19 0 11 6 19 0 3 -6 17 0 12 8 -16 0 17 15 -10 0 4 -5 18 0 -2 -20 9 0 -8 12 5 0 -14 -9 15 0 -12 -18 -8 0 -10 -2 -1 0 9 -6 -15 0 7 16 17 0 -14 -15 3 0 20 18 -11 0 -19 8 -2 0 16 -5 13 0 14 -7 8 0 20 8 11 0 5 -15 14 0 6 1 -12 0 13 -10 15 0 12 -7 -8 0 -2 5 6 0 16 -3 -18 0 5 20 3 0 7 -16 3 0 -5 -11 -7 0 -7 -5 2 0 -5 13 -12 0 [SEP] | Decide 8 | D 8 | Decide 12 | D 8 D 12 | UP -1 | D 8 D 12 -1 | UP -4 | D 8 D 12 -1 -4 | UP -18 | D 8 D 12 -1 -4 -18 | UP -2 | D 8 D 12 -1 -4 -18 -2 | UP -5 | D 8 D 12 -1 -4 -18 -2 -5 | UP -20 | D 8 D 12 -1 -4 -18 -2 -5 -20 | UP -11 | D 8 D 12 -1 -4 -18 -2 -5 -20 -11 | UP -10 | D 8 D 12 -1 -4 -18 -2 -5 -20 -11 -10 | UP 6 | D 8 D 12 -1 -4 -18 -2 -5 -20 -11 -10 6 | UP 3 | D 8 D 12 -1 -4 -18 -2 -5 -20 -11 -10 6 3 | Decide 14 | D 8 D 12 -1 -4 -18 -2 -5 -20 -11 -10 6 3 D 14 | UP -9 | D 8 D 12 -1 -4 -18 -2 -5 -20 -11 -10 6 3 D 14 -9 | UP -13 | D 8 D 12 -1 -4 -18 -2 -5 -20 -11 -10 6 3 D 14 -9 -13 | UP -15 | D 8 D 12 -1 -4 -18 -2 -5 -20 -11 -10 6 3 D 14 -9 -13 -15 | UP 17 | D 8 D 12 -1 -4 -18 -2 -5 -20 -11 -10 6 3 D 14 -9 -13 -15 17 | BackTrack -14 | D 8 D 12 -1 -4 -18 -2 -5 -20 -11 -10 6 3 -14 | UP -15 | D 8 D 12 -1 -4 -18 -2 -5 -20 -11 -10 6 3 -14 -15 | Decide 17 | D 8 D 12 -1 -4 -18 -2 -5 -20 -11 -10 6 3 -14 -15 D 17 | UP -7 | D 8 D 12 -1 -4 -18 -2 -5 -20 -11 -10 6 3 -14 -15 D 17 -7 | UP -9 | D 8 D 12 -1 -4 -18 -2 -5 -20 -11 -10 6 3 -14 -15 D 17 -7 -9 | Decide 16 | D 8 D 12 -1 -4 -18 -2 -5 -20 -11 -10 6 3 -14 -15 D 17 -7 -9 D 16 | UP -19 | D 8 D 12 -1 -4 -18 -2 -5 -20 -11 -10 6 3 -14 -15 D 17 -7 -9 D 16 -19 | SAT
+-1 4 -8 0 -3 -14 15 0 -10 -1 2 0 -11 -15 -16 0 -18 12 -7 0 11 -1 8 0 14 17 -18 0 -3 7 -14 0 -5 -8 4 0 -13 -15 12 0 -9 -11 -6 0 15 6 -7 0 9 -17 -2 0 -17 7 8 0 3 -9 6 0 18 19 -2 0 18 -17 12 0 1 6 -11 0 -16 2 -12 0 19 1 12 0 -18 -20 10 0 -17 5 -8 0 -14 12 -5 0 2 15 20 0 -19 -1 3 0 -20 19 8 0 -19 -8 -1 0 -2 -20 -4 0 16 -4 -1 0 2 -9 1 0 11 13 9 0 -11 -20 -16 0 13 -19 -8 0 -6 12 20 0 9 1 -20 0 12 -2 5 0 3 -1 8 0 -11 -12 9 0 2 -4 8 0 -6 -18 -10 0 2 -14 -3 0 -1 2 15 0 15 6 2 0 1 4 14 0 14 16 5 0 1 3 -18 0 -18 2 -10 0 14 -10 -17 0 7 -20 2 0 -13 -16 4 0 13 1 16 0 3 7 5 0 -20 -17 13 0 5 -10 2 0 -8 -4 19 0 -9 -10 18 0 -13 -7 12 0 -20 -18 11 0 -5 -1 -3 0 8 14 11 0 -3 1 10 0 7 -9 20 0 -11 -2 13 0 -4 6 2 0 20 -13 2 0 18 -5 6 0 -9 5 15 0 -5 -17 -8 0 -3 10 -1 0 15 -2 10 0 -19 -14 -17 0 11 -17 15 0 -2 -10 17 0 1 -17 18 0 -15 -17 8 0 14 -15 -12 0 2 8 -14 0 -15 -7 17 0 2 18 20 0 13 -9 18 0 5 -4 -13 0 -14 1 18 0 18 20 -1 0 17 5 -11 0 -11 13 14 0 5 13 1 0 -18 -10 -8 0 -10 4 -9 0 [SEP] | Decide 1 | D 1 | Decide 2 | D 1 D 2 | Decide 8 | D 1 D 2 D 8 | UP 4 | D 1 D 2 D 8 4 | UP -19 | D 1 D 2 D 8 4 -19 | BackTrack -8 | D 1 D 2 -8 | UP 11 | D 1 D 2 -8 11 | UP 3 | D 1 D 2 -8 11 3 | UP -5 | D 1 D 2 -8 11 3 -5 | UP 12 | D 1 D 2 -8 11 3 -5 12 | UP 9 | D 1 D 2 -8 11 3 -5 12 9 | UP -6 | D 1 D 2 -8 11 3 -5 12 9 -6 | UP 13 | D 1 D 2 -8 11 3 -5 12 9 -6 13 | UP 15 | D 1 D 2 -8 11 3 -5 12 9 -6 13 15 | UP -16 | D 1 D 2 -8 11 3 -5 12 9 -6 13 15 -16 | UP -4 | D 1 D 2 -8 11 3 -5 12 9 -6 13 15 -16 -4 | UP 14 | D 1 D 2 -8 11 3 -5 12 9 -6 13 15 -16 -4 14 | UP 7 | D 1 D 2 -8 11 3 -5 12 9 -6 13 15 -16 -4 14 7 | UP 10 | D 1 D 2 -8 11 3 -5 12 9 -6 13 15 -16 -4 14 7 10 | BackTrack -2 | D 1 -2 | UP -10 | D 1 -2 -10 | UP 15 | D 1 -2 -10 15 | UP -3 | D 1 -2 -10 15 -3 | UP -19 | D 1 -2 -10 15 -3 -19 | UP 8 | D 1 -2 -10 15 -3 -19 8 | UP 4 | D 1 -2 -10 15 -3 -19 8 4 | BackTrack -1 | -1 | Decide 2 | -1 D 2 | Decide 18 | -1 D 2 D 18 | UP 3 | -1 D 2 D 18 3 | UP 10 | -1 D 2 D 18 3 10 | UP -6 | -1 D 2 D 18 3 10 -6 | UP -11 | -1 D 2 D 18 3 10 -6 -11 | UP -20 | -1 D 2 D 18 3 10 -6 -11 -20 | UP 17 | -1 D 2 D 18 3 10 -6 -11 -20 17 | UP 9 | -1 D 2 D 18 3 10 -6 -11 -20 17 9 | UP 14 | -1 D 2 D 18 3 10 -6 -11 -20 17 9 14 | UP 15 | -1 D 2 D 18 3 10 -6 -11 -20 17 9 14 15 | UP 7 | -1 D 2 D 18 3 10 -6 -11 -20 17 9 14 15 7 | UP 12 | -1 D 2 D 18 3 10 -6 -11 -20 17 9 14 15 7 12 | UP -19 | -1 D 2 D 18 3 10 -6 -11 -20 17 9 14 15 7 12 -19 | UP 8 | -1 D 2 D 18 3 10 -6 -11 -20 17 9 14 15 7 12 -19 8 | BackTrack -18 | -1 D 2 -18 | UP 19 | -1 D 2 -18 19 | UP -17 | -1 D 2 -18 19 -17 | UP -10 | -1 D 2 -18 19 -17 -10 | UP -3 | -1 D 2 -18 19 -17 -10 -3 | UP 15 | -1 D 2 -18 19 -17 -10 -3 15 | UP -7 | -1 D 2 -18 19 -17 -10 -3 15 -7 | UP 5 | -1 D 2 -18 19 -17 -10 -3 15 -7 5 | UP 6 | -1 D 2 -18 19 -17 -10 -3 15 -7 5 6 | UP -14 | -1 D 2 -18 19 -17 -10 -3 15 -7 5 6 -14 | UP 4 | -1 D 2 -18 19 -17 -10 -3 15 -7 5 6 -14 4 | UP -20 | -1 D 2 -18 19 -17 -10 -3 15 -7 5 6 -14 4 -20 | UP 12 | -1 D 2 -18 19 -17 -10 -3 15 -7 5 6 -14 4 -20 12 | BackTrack -2 | -1 -2 | UP -9 | -1 -2 -9 | UP -20 | -1 -2 -9 -20 | UP 15 | -1 -2 -9 -20 15 | UP -13 | -1 -2 -9 -20 15 -13 | UP 11 | -1 -2 -9 -20 15 -13 11 | UP -16 | -1 -2 -9 -20 15 -13 11 -16 | BackTrack 0 | UNSAT
+1 -19 -11 0 19 10 12 0 -18 -2 -3 0 2 9 5 0 -13 -16 6 0 -5 15 11 0 18 -4 8 0 -3 -19 5 0 -11 -8 18 0 14 -7 8 0 -12 20 9 0 14 -19 -17 0 -6 17 13 0 2 6 15 0 -9 -15 6 0 18 -17 -10 0 7 -13 -15 0 6 11 -12 0 -7 20 -17 0 -20 12 -6 0 -9 -1 12 0 20 -2 19 0 10 18 -14 0 17 10 -6 0 4 -20 -14 0 -20 11 -7 0 2 -20 -14 0 8 3 11 0 -15 -3 -16 0 19 -1 14 0 -19 16 -6 0 -16 -8 15 0 -16 -5 -11 0 -12 -6 -3 0 -14 -5 -13 0 16 -15 -11 0 11 4 -16 0 9 8 -1 0 -14 7 19 0 -1 8 5 0 -6 -10 -1 0 -19 -9 1 0 -17 4 -5 0 -8 -14 -17 0 -4 -9 2 0 14 5 -2 0 12 -17 -16 0 11 12 -3 0 11 8 18 0 -19 9 -16 0 -7 -11 -2 0 -16 -18 4 0 -3 -14 -16 0 -10 -2 -3 0 20 16 -6 0 -8 -9 11 0 -20 -11 2 0 -20 13 18 0 -20 11 -12 0 -2 -7 16 0 -5 -9 -10 0 9 12 13 0 14 20 18 0 4 -5 -7 0 1 -9 -15 0 -20 -16 3 0 -8 -20 6 0 4 -13 1 0 -5 19 -3 0 2 -4 -1 0 -2 -17 -6 0 -9 -7 -12 0 -13 -14 1 0 11 -15 -1 0 -18 4 12 0 13 -15 9 0 8 -5 -1 0 -11 -16 -17 0 18 3 -1 0 -7 -14 19 0 -15 -8 -11 0 -5 8 -19 0 20 -15 14 0 [SEP] | Decide 11 | D 11 | Decide 16 | D 11 D 16 | UP -5 | D 11 D 16 -5 | UP -17 | D 11 D 16 -5 -17 | Decide 2 | D 11 D 16 -5 -17 D 2 | UP 14 | D 11 D 16 -5 -17 D 2 14 | UP -7 | D 11 D 16 -5 -17 D 2 14 -7 | UP 19 | D 11 D 16 -5 -17 D 2 14 -7 19 | UP 1 | D 11 D 16 -5 -17 D 2 14 -7 19 1 | UP -3 | D 11 D 16 -5 -17 D 2 14 -7 19 1 -3 | UP 8 | D 11 D 16 -5 -17 D 2 14 -7 19 1 -3 8 | UP 18 | D 11 D 16 -5 -17 D 2 14 -7 19 1 -3 8 18 | UP 15 | D 11 D 16 -5 -17 D 2 14 -7 19 1 -3 8 18 15 | BackTrack -2 | D 11 D 16 -5 -17 -2 | UP 9 | D 11 D 16 -5 -17 -2 9 | UP -4 | D 11 D 16 -5 -17 -2 9 -4 | UP -18 | D 11 D 16 -5 -17 -2 9 -4 -18 | UP -8 | D 11 D 16 -5 -17 -2 9 -4 -18 -8 | UP -1 | D 11 D 16 -5 -17 -2 9 -4 -18 -8 -1 | UP -19 | D 11 D 16 -5 -17 -2 9 -4 -18 -8 -1 -19 | UP -20 | D 11 D 16 -5 -17 -2 9 -4 -18 -8 -1 -19 -20 | UP 14 | D 11 D 16 -5 -17 -2 9 -4 -18 -8 -1 -19 -20 14 | UP 10 | D 11 D 16 -5 -17 -2 9 -4 -18 -8 -1 -19 -20 14 10 | UP 7 | D 11 D 16 -5 -17 -2 9 -4 -18 -8 -1 -19 -20 14 10 7 | BackTrack -16 | D 11 -16 | UP -15 | D 11 -16 -15 | Decide 2 | D 11 -16 -15 D 2 | UP -7 | D 11 -16 -15 D 2 -7 | Decide 19 | D 11 -16 -15 D 2 -7 D 19 | UP 1 | D 11 -16 -15 D 2 -7 D 19 1 | UP -6 | D 11 -16 -15 D 2 -7 D 19 1 -6 | Decide 8 | D 11 -16 -15 D 2 -7 D 19 1 -6 D 8 | UP 18 | D 11 -16 -15 D 2 -7 D 19 1 -6 D 8 18 | UP -3 | D 11 -16 -15 D 2 -7 D 19 1 -6 D 8 18 -3 | UP -20 | D 11 -16 -15 D 2 -7 D 19 1 -6 D 8 18 -3 -20 | Decide 12 | D 11 -16 -15 D 2 -7 D 19 1 -6 D 8 18 -3 -20 D 12 | UP 9 | D 11 -16 -15 D 2 -7 D 19 1 -6 D 8 18 -3 -20 D 12 9 | Decide 14 | D 11 -16 -15 D 2 -7 D 19 1 -6 D 8 18 -3 -20 D 12 9 D 14 | UP -17 | D 11 -16 -15 D 2 -7 D 19 1 -6 D 8 18 -3 -20 D 12 9 D 14 -17 | Decide 5 | D 11 -16 -15 D 2 -7 D 19 1 -6 D 8 18 -3 -20 D 12 9 D 14 -17 D 5 | UP -13 | D 11 -16 -15 D 2 -7 D 19 1 -6 D 8 18 -3 -20 D 12 9 D 14 -17 D 5 -13 | UP -10 | D 11 -16 -15 D 2 -7 D 19 1 -6 D 8 18 -3 -20 D 12 9 D 14 -17 D 5 -13 -10 | SAT
+-16 8 4 0 13 -11 18 0 10 12 8 0 -17 -1 -8 0 11 -8 4 0 -14 -15 -16 0 -5 14 -19 0 -10 -6 9 0 -17 15 -13 0 -20 12 -11 0 13 -11 18 0 -17 -3 -19 0 -1 -17 -9 0 15 -6 -12 0 -2 -9 19 0 -19 -16 7 0 -1 -17 -12 0 10 19 -12 0 6 4 -2 0 3 -12 8 0 20 17 -18 0 -12 -15 3 0 -16 -11 -10 0 -16 3 14 0 4 1 -17 0 19 -12 18 0 -8 -3 14 0 7 18 17 0 -14 2 18 0 14 -7 -11 0 17 18 10 0 6 4 -3 0 20 7 -8 0 20 8 14 0 6 -14 13 0 12 -13 -8 0 -3 11 -14 0 10 -1 13 0 -12 19 -4 0 -3 -11 -8 0 -4 6 14 0 -4 1 3 0 6 -1 7 0 -4 -14 -18 0 -5 -2 10 0 9 12 3 0 8 -10 -19 0 7 5 15 0 19 -10 4 0 -20 6 -15 0 19 5 8 0 -17 -9 1 0 -12 1 -5 0 -10 -3 17 0 17 14 -12 0 3 -4 8 0 8 -19 18 0 -17 -7 -20 0 -15 -19 1 0 17 -10 -8 0 14 -9 -18 0 -15 7 -3 0 -10 -16 1 0 -11 17 -20 0 -12 -19 6 0 -11 -8 -15 0 19 10 11 0 6 5 12 0 19 -6 14 0 13 -15 14 0 -8 11 2 0 -15 17 1 0 15 16 -8 0 -6 8 11 0 18 20 -8 0 -12 -20 -16 0 5 -2 -19 0 7 2 5 0 14 -20 -10 0 17 -13 -4 0 -6 -19 -18 0 -14 12 1 0 -13 8 -17 0 -20 -10 8 0 -6 4 -18 0 [SEP] | Decide 8 | D 8 | Decide 17 | D 8 D 17 | UP -1 | D 8 D 17 -1 | UP 4 | D 8 D 17 -1 4 | UP 3 | D 8 D 17 -1 4 3 | UP -19 | D 8 D 17 -1 4 3 -19 | UP 14 | D 8 D 17 -1 4 3 -19 14 | UP 11 | D 8 D 17 -1 4 3 -19 14 11 | BackTrack -17 | D 8 -17 | UP -10 | D 8 -17 -10 | UP 18 | D 8 -17 -10 18 | UP 20 | D 8 -17 -10 18 20 | UP -11 | D 8 -17 -10 18 20 -11 | UP 4 | D 8 -17 -10 18 20 -11 4 | UP -14 | D 8 -17 -10 18 20 -11 4 -14 | UP -3 | D 8 -17 -10 18 20 -11 4 -14 -3 | UP -16 | D 8 -17 -10 18 20 -11 4 -14 -3 -16 | UP 6 | D 8 -17 -10 18 20 -11 4 -14 -3 -16 6 | UP 1 | D 8 -17 -10 18 20 -11 4 -14 -3 -16 6 1 | UP 13 | D 8 -17 -10 18 20 -11 4 -14 -3 -16 6 1 13 | BackTrack -8 | -8 | Decide 19 | -8 D 19 | UP -10 | -8 D 19 -10 | UP 12 | -8 D 19 -10 12 | UP 3 | -8 D 19 -10 12 3 | UP -17 | -8 D 19 -10 12 3 -17 | UP 18 | -8 D 19 -10 12 3 -17 18 | UP 20 | -8 D 19 -10 12 3 -17 18 20 | UP 14 | -8 D 19 -10 12 3 -17 18 20 14 | UP 11 | -8 D 19 -10 12 3 -17 18 20 14 11 | BackTrack -19 | -8 -19 | UP 5 | -8 -19 5 | Decide 12 | -8 -19 5 D 12 | UP 10 | -8 -19 5 D 12 10 | UP 3 | -8 -19 5 D 12 10 3 | UP 18 | -8 -19 5 D 12 10 3 18 | UP -4 | -8 -19 5 D 12 10 3 18 -4 | BackTrack -12 | -8 -19 5 -12 | UP 10 | -8 -19 5 -12 10 | UP 4 | -8 -19 5 -12 10 4 | UP 3 | -8 -19 5 -12 10 4 3 | UP 17 | -8 -19 5 -12 10 4 3 17 | UP -13 | -8 -19 5 -12 10 4 3 17 -13 | UP -20 | -8 -19 5 -12 10 4 3 17 -13 -20 | UP 14 | -8 -19 5 -12 10 4 3 17 -13 -20 14 | UP 6 | -8 -19 5 -12 10 4 3 17 -13 -20 14 6 | UP 9 | -8 -19 5 -12 10 4 3 17 -13 -20 14 6 9 | UP -1 | -8 -19 5 -12 10 4 3 17 -13 -20 14 6 9 -1 | BackTrack 0 | UNSAT
+11 13 -9 0 -6 -15 -2 0 -2 -17 13 0 -1 -6 15 0 6 13 14 0 6 19 20 0 -7 -9 19 0 -20 -3 -10 0 -5 16 -2 0 -17 -15 -4 0 -7 -13 -11 0 -20 -10 -19 0 -10 -3 -11 0 6 16 12 0 12 -5 18 0 11 14 -18 0 -3 12 16 0 11 -16 1 0 10 -11 7 0 19 3 18 0 -15 -18 4 0 -8 3 -2 0 -16 5 -6 0 14 4 8 0 19 -10 -2 0 15 -8 -2 0 5 2 -6 0 -4 -13 16 0 13 -7 -20 0 12 -20 -3 0 14 -15 -11 0 2 -18 19 0 17 18 2 0 18 14 -9 0 5 -19 -18 0 18 11 14 0 -1 -7 -6 0 -4 -10 -12 0 11 -7 -2 0 18 -13 15 0 2 -5 17 0 13 15 4 0 4 5 -14 0 -4 -8 -14 0 12 3 -9 0 5 -16 -12 0 -17 -13 4 0 -9 10 -18 0 8 14 -6 0 -8 -10 4 0 -7 13 9 0 19 -1 14 0 -17 20 -14 0 -19 -8 20 0 -15 -13 -18 0 -19 -9 -4 0 11 -5 -4 0 1 -13 -10 0 -6 18 -7 0 16 -10 9 0 17 -4 10 0 -19 8 -11 0 2 -7 11 0 -17 -3 -2 0 8 -2 -11 0 -12 8 -9 0 13 18 6 0 16 3 -12 0 -11 16 -17 0 -15 16 13 0 -13 -19 18 0 17 -12 -18 0 -9 1 -8 0 1 14 20 0 17 -10 -8 0 7 19 -10 0 10 1 4 0 -10 16 -13 0 -3 8 -18 0 -18 6 5 0 -13 -6 -11 0 1 -12 6 0 1 -12 3 0 13 6 -9 0 8 3 -13 0 [SEP] | Decide 13 | D 13 | Decide 18 | D 13 D 18 | UP -15 | D 13 D 18 -15 | Decide 10 | D 13 D 18 -15 D 10 | UP 1 | D 13 D 18 -15 D 10 1 | UP -6 | D 13 D 18 -15 D 10 1 -6 | UP 16 | D 13 D 18 -15 D 10 1 -6 16 | UP 5 | D 13 D 18 -15 D 10 1 -6 16 5 | Decide 8 | D 13 D 18 -15 D 10 1 -6 16 5 D 8 | UP -2 | D 13 D 18 -15 D 10 1 -6 16 5 D 8 -2 | UP 19 | D 13 D 18 -15 D 10 1 -6 16 5 D 8 -2 19 | UP -20 | D 13 D 18 -15 D 10 1 -6 16 5 D 8 -2 19 -20 | BackTrack -8 | D 13 D 18 -15 D 10 1 -6 16 5 -8 | UP -3 | D 13 D 18 -15 D 10 1 -6 16 5 -8 -3 | BackTrack -10 | D 13 D 18 -15 -10 | UP -9 | D 13 D 18 -15 -10 -9 | Decide 11 | D 13 D 18 -15 -10 -9 D 11 | UP -7 | D 13 D 18 -15 -10 -9 D 11 -7 | BackTrack -11 | D 13 D 18 -15 -10 -9 -11 | UP 14 | D 13 D 18 -15 -10 -9 -11 14 | Decide 4 | D 13 D 18 -15 -10 -9 -11 14 D 4 | UP 16 | D 13 D 18 -15 -10 -9 -11 14 D 4 16 | UP 1 | D 13 D 18 -15 -10 -9 -11 14 D 4 16 1 | UP -6 | D 13 D 18 -15 -10 -9 -11 14 D 4 16 1 -6 | UP -8 | D 13 D 18 -15 -10 -9 -11 14 D 4 16 1 -6 -8 | UP -5 | D 13 D 18 -15 -10 -9 -11 14 D 4 16 1 -6 -8 -5 | BackTrack -4 | D 13 D 18 -15 -10 -9 -11 14 -4 | UP 5 | D 13 D 18 -15 -10 -9 -11 14 -4 5 | UP -17 | D 13 D 18 -15 -10 -9 -11 14 -4 5 -17 | UP 2 | D 13 D 18 -15 -10 -9 -11 14 -4 5 -17 2 | UP 16 | D 13 D 18 -15 -10 -9 -11 14 -4 5 -17 2 16 | UP 1 | D 13 D 18 -15 -10 -9 -11 14 -4 5 -17 2 16 1 | UP -6 | D 13 D 18 -15 -10 -9 -11 14 -4 5 -17 2 16 1 -6 | UP -8 | D 13 D 18 -15 -10 -9 -11 14 -4 5 -17 2 16 1 -6 -8 | UP -7 | D 13 D 18 -15 -10 -9 -11 14 -4 5 -17 2 16 1 -6 -8 -7 | UP -12 | D 13 D 18 -15 -10 -9 -11 14 -4 5 -17 2 16 1 -6 -8 -7 -12 | UP -3 | D 13 D 18 -15 -10 -9 -11 14 -4 5 -17 2 16 1 -6 -8 -7 -12 -3 | BackTrack -18 | D 13 -18 | UP 15 | D 13 -18 15 | UP -19 | D 13 -18 15 -19 | UP 3 | D 13 -18 15 -19 3 | Decide 10 | D 13 -18 15 -19 3 D 10 | UP -20 | D 13 -18 15 -19 3 D 10 -20 | UP 6 | D 13 -18 15 -19 3 D 10 -20 6 | UP -2 | D 13 -18 15 -19 3 D 10 -20 6 -2 | UP -11 | D 13 -18 15 -19 3 D 10 -20 6 -2 -11 | UP 5 | D 13 -18 15 -19 3 D 10 -20 6 -2 -11 5 | UP 12 | D 13 -18 15 -19 3 D 10 -20 6 -2 -11 5 12 | UP 17 | D 13 -18 15 -19 3 D 10 -20 6 -2 -11 5 12 17 | UP -4 | D 13 -18 15 -19 3 D 10 -20 6 -2 -11 5 12 17 -4 | BackTrack -10 | D 13 -18 15 -19 3 -10 | Decide 11 | D 13 -18 15 -19 3 -10 D 11 | UP -7 | D 13 -18 15 -19 3 -10 D 11 -7 | BackTrack -11 | D 13 -18 15 -19 3 -10 -11 | UP 14 | D 13 -18 15 -19 3 -10 -11 14 | Decide 4 | D 13 -18 15 -19 3 -10 -11 14 D 4 | UP -17 | D 13 -18 15 -19 3 -10 -11 14 D 4 -17 | BackTrack -4 | D 13 -18 15 -19 3 -10 -11 14 -4 | UP 5 | D 13 -18 15 -19 3 -10 -11 14 -4 5 | UP 12 | D 13 -18 15 -19 3 -10 -11 14 -4 5 12 | UP -17 | D 13 -18 15 -19 3 -10 -11 14 -4 5 12 -17 | UP 2 | D 13 -18 15 -19 3 -10 -11 14 -4 5 12 -17 2 | UP -6 | D 13 -18 15 -19 3 -10 -11 14 -4 5 12 -17 2 -6 | UP 20 | D 13 -18 15 -19 3 -10 -11 14 -4 5 12 -17 2 -6 20 | UP 16 | D 13 -18 15 -19 3 -10 -11 14 -4 5 12 -17 2 -6 20 16 | UP 1 | D 13 -18 15 -19 3 -10 -11 14 -4 5 12 -17 2 -6 20 16 1 | UP -7 | D 13 -18 15 -19 3 -10 -11 14 -4 5 12 -17 2 -6 20 16 1 -7 | Decide 8 | D 13 -18 15 -19 3 -10 -11 14 -4 5 12 -17 2 -6 20 16 1 -7 D 8 | SAT
+-5 6 -16 0 -11 15 16 0 -1 14 -19 0 20 -15 -14 0 13 -5 -15 0 11 -18 -5 0 12 5 -8 0 -9 14 2 0 9 18 4 0 -3 -15 6 0 20 8 -1 0 -11 7 2 0 -1 -18 -7 0 13 5 -18 0 1 -12 -5 0 9 -4 -2 0 19 5 17 0 7 -20 16 0 10 -17 16 0 -7 10 -3 0 15 -2 -17 0 14 9 2 0 -16 1 -8 0 -2 -10 -13 0 8 -16 17 0 18 7 8 0 5 11 -16 0 13 -16 -8 0 -17 11 -15 0 -1 -5 4 0 -19 15 -16 0 -20 6 19 0 14 15 13 0 17 -3 -9 0 12 18 -3 0 -1 2 -17 0 -7 -4 -11 0 -19 -6 20 0 -18 -10 13 0 17 11 -8 0 14 18 5 0 -13 8 -20 0 7 -1 -18 0 6 -1 18 0 17 -1 -3 0 16 -10 7 0 -10 11 2 0 15 -18 9 0 8 -13 4 0 15 -6 20 0 -5 10 12 0 -18 4 3 0 11 -5 -10 0 14 8 -18 0 -14 8 9 0 -18 11 7 0 5 13 -6 0 -18 7 13 0 -18 -1 7 0 -6 -5 10 0 -17 -13 -18 0 -13 7 -9 0 5 -15 9 0 -9 -2 16 0 -19 7 -20 0 16 -12 5 0 6 7 -8 0 19 -15 -18 0 14 -18 7 0 -20 -9 1 0 6 -3 13 0 -14 6 15 0 -13 -2 -17 0 -14 -11 -13 0 -15 -12 18 0 -17 -8 -3 0 14 5 -17 0 -18 -7 9 0 -7 5 -6 0 -5 -13 -12 0 -14 4 -13 0 20 2 19 0 -14 10 2 0 -15 -5 -7 0 20 -19 -7 0 [SEP] | Decide 18 | D 18 | Decide 7 | D 18 D 7 | UP -1 | D 18 D 7 -1 | UP 9 | D 18 D 7 -1 9 | UP -20 | D 18 D 7 -1 9 -20 | UP -19 | D 18 D 7 -1 9 -20 -19 | UP -15 | D 18 D 7 -1 9 -20 -19 -15 | UP -6 | D 18 D 7 -1 9 -20 -19 -15 -6 | UP -14 | D 18 D 7 -1 9 -20 -19 -15 -6 -14 | UP 2 | D 18 D 7 -1 9 -20 -19 -15 -6 -14 2 | UP -17 | D 18 D 7 -1 9 -20 -19 -15 -6 -14 2 -17 | UP 5 | D 18 D 7 -1 9 -20 -19 -15 -6 -14 2 -17 5 | UP -16 | D 18 D 7 -1 9 -20 -19 -15 -6 -14 2 -17 5 -16 | BackTrack -7 | D 18 -7 | UP -1 | D 18 -7 -1 | UP 11 | D 18 -7 -1 11 | UP 2 | D 18 -7 -1 11 2 | UP 13 | D 18 -7 -1 11 2 13 | UP -10 | D 18 -7 -1 11 2 13 -10 | UP -17 | D 18 -7 -1 11 2 13 -10 -17 | UP -9 | D 18 -7 -1 11 2 13 -10 -17 -9 | UP -4 | D 18 -7 -1 11 2 13 -10 -17 -9 -4 | UP 15 | D 18 -7 -1 11 2 13 -10 -17 -9 -4 15 | UP 8 | D 18 -7 -1 11 2 13 -10 -17 -9 -4 15 8 | UP -16 | D 18 -7 -1 11 2 13 -10 -17 -9 -4 15 8 -16 | UP -20 | D 18 -7 -1 11 2 13 -10 -17 -9 -4 15 8 -16 -20 | UP -14 | D 18 -7 -1 11 2 13 -10 -17 -9 -4 15 8 -16 -20 -14 | BackTrack -18 | -18 | Decide 5 | -18 D 5 | Decide 15 | -18 D 5 D 15 | UP 13 | -18 D 5 D 15 13 | UP -12 | -18 D 5 D 15 13 -12 | UP -3 | -18 D 5 D 15 13 -12 -3 | UP 10 | -18 D 5 D 15 13 -12 -3 10 | UP -2 | -18 D 5 D 15 13 -12 -3 10 -2 | UP 11 | -18 D 5 D 15 13 -12 -3 10 -2 11 | UP 7 | -18 D 5 D 15 13 -12 -3 10 -2 11 7 | BackTrack -15 | -18 D 5 -15 | Decide 6 | -18 D 5 -15 D 6 | UP 20 | -18 D 5 -15 D 6 20 | UP 10 | -18 D 5 -15 D 6 20 10 | UP 11 | -18 D 5 -15 D 6 20 10 11 | UP 16 | -18 D 5 -15 D 6 20 10 11 16 | UP -19 | -18 D 5 -15 D 6 20 10 11 16 -19 | Decide 13 | -18 D 5 -15 D 6 20 10 11 16 -19 D 13 | UP -2 | -18 D 5 -15 D 6 20 10 11 16 -19 D 13 -2 | UP 7 | -18 D 5 -15 D 6 20 10 11 16 -19 D 13 -2 7 | UP -4 | -18 D 5 -15 D 6 20 10 11 16 -19 D 13 -2 7 -4 | UP 9 | -18 D 5 -15 D 6 20 10 11 16 -19 D 13 -2 7 -4 9 | UP 14 | -18 D 5 -15 D 6 20 10 11 16 -19 D 13 -2 7 -4 9 14 | BackTrack -13 | -18 D 5 -15 D 6 20 10 11 16 -19 -13 | UP -8 | -18 D 5 -15 D 6 20 10 11 16 -19 -13 -8 | UP 17 | -18 D 5 -15 D 6 20 10 11 16 -19 -13 -8 17 | UP -2 | -18 D 5 -15 D 6 20 10 11 16 -19 -13 -8 17 -2 | UP 7 | -18 D 5 -15 D 6 20 10 11 16 -19 -13 -8 17 -2 7 | UP 14 | -18 D 5 -15 D 6 20 10 11 16 -19 -13 -8 17 -2 7 14 | UP -1 | -18 D 5 -15 D 6 20 10 11 16 -19 -13 -8 17 -2 7 14 -1 | UP -12 | -18 D 5 -15 D 6 20 10 11 16 -19 -13 -8 17 -2 7 14 -1 -12 | UP -3 | -18 D 5 -15 D 6 20 10 11 16 -19 -13 -8 17 -2 7 14 -1 -12 -3 | UP -4 | -18 D 5 -15 D 6 20 10 11 16 -19 -13 -8 17 -2 7 14 -1 -12 -3 -4 | UP 9 | -18 D 5 -15 D 6 20 10 11 16 -19 -13 -8 17 -2 7 14 -1 -12 -3 -4 9 | BackTrack -6 | -18 D 5 -15 -6 | UP -16 | -18 D 5 -15 -6 -16 | UP -11 | -18 D 5 -15 -6 -16 -11 | UP -1 | -18 D 5 -15 -6 -16 -11 -1 | UP -12 | -18 D 5 -15 -6 -16 -11 -1 -12 | UP -3 | -18 D 5 -15 -6 -16 -11 -1 -12 -3 | UP 10 | -18 D 5 -15 -6 -16 -11 -1 -12 -3 10 | BackTrack -5 | -18 -5 | UP 14 | -18 -5 14 | Decide 8 | -18 -5 14 D 8 | UP 12 | -18 -5 14 D 8 12 | UP 16 | -18 -5 14 D 8 12 16 | UP 1 | -18 -5 14 D 8 12 16 1 | UP 11 | -18 -5 14 D 8 12 16 1 11 | UP 13 | -18 -5 14 D 8 12 16 1 11 13 | BackTrack -8 | -18 -5 14 -8 | UP 7 | -18 -5 14 -8 7 | UP 9 | -18 -5 14 -8 7 9 | UP -6 | -18 -5 14 -8 7 9 -6 | UP -1 | -18 -5 14 -8 7 9 -6 -1 | UP -20 | -18 -5 14 -8 7 9 -6 -1 -20 | UP -15 | -18 -5 14 -8 7 9 -6 -1 -20 -15 | BackTrack 0 | UNSAT
+-18 -14 -2 0 -9 13 5 0 -2 -18 -19 0 -11 -13 16 0 18 7 20 0 -17 14 3 0 5 -2 -8 0 4 17 -1 0 -7 -1 -16 0 -2 -6 13 0 16 -19 -17 0 -8 12 19 0 -18 16 -13 0 -6 4 -17 0 -13 -4 -11 0 9 11 3 0 7 -6 -5 0 20 8 4 0 -18 15 7 0 15 3 -1 0 3 2 6 0 3 -2 7 0 -9 1 -18 0 14 -18 10 0 11 -10 12 0 1 14 20 0 3 2 -8 0 -8 -13 19 0 -13 -10 17 0 9 -6 19 0 17 -13 4 0 12 -19 -2 0 -4 10 -14 0 12 7 20 0 -20 -7 -15 0 -9 -5 -20 0 -2 -20 19 0 -15 10 18 0 -7 9 -4 0 -7 -18 -20 0 -5 -14 3 0 15 -6 16 0 4 20 15 0 18 -14 -7 0 16 -10 -14 0 -18 -14 4 0 11 -1 7 0 12 -10 8 0 13 -12 6 0 -18 -20 -14 0 -16 -3 -6 0 -14 -12 18 0 -10 5 6 0 17 -18 -1 0 8 -19 -10 0 15 -12 -7 0 -16 -1 -7 0 9 16 3 0 -4 13 -19 0 -15 19 -10 0 9 -16 7 0 1 -16 -15 0 11 -17 -14 0 -12 -6 -17 0 17 11 -16 0 -5 -11 -14 0 -4 18 11 0 3 -12 -18 0 -9 -20 -3 0 -6 -1 -8 0 7 6 -13 0 -9 -17 -20 0 -10 -5 -18 0 2 -11 3 0 3 10 20 0 9 18 -19 0 18 7 17 0 -5 12 -1 0 18 2 -5 0 -7 11 17 0 19 17 -13 0 19 -15 -7 0 9 1 -10 0 5 -3 -8 0 -3 6 16 0 -12 -19 -1 0 -13 -6 -2 0 [SEP] | Decide 18 | D 18 | Decide 7 | D 18 D 7 | UP -20 | D 18 D 7 -20 | Decide 1 | D 18 D 7 -20 D 1 | UP -16 | D 18 D 7 -20 D 1 -16 | UP -13 | D 18 D 7 -20 D 1 -16 -13 | UP 17 | D 18 D 7 -20 D 1 -16 -13 17 | UP -19 | D 18 D 7 -20 D 1 -16 -13 17 -19 | UP -15 | D 18 D 7 -20 D 1 -16 -13 17 -19 -15 | UP 3 | D 18 D 7 -20 D 1 -16 -13 17 -19 -15 3 | UP -6 | D 18 D 7 -20 D 1 -16 -13 17 -19 -15 3 -6 | BackTrack -1 | D 18 D 7 -20 -1 | UP -9 | D 18 D 7 -20 -1 -9 | UP 14 | D 18 D 7 -20 -1 -9 14 | UP -2 | D 18 D 7 -20 -1 -9 14 -2 | UP -4 | D 18 D 7 -20 -1 -9 14 -2 -4 | BackTrack -7 | D 18 -7 | UP 15 | D 18 -7 15 | Decide 3 | D 18 -7 15 D 3 | Decide 6 | D 18 -7 15 D 3 D 6 | UP -5 | D 18 -7 15 D 3 D 6 -5 | UP -16 | D 18 -7 15 D 3 D 6 -5 -16 | UP -13 | D 18 -7 15 D 3 D 6 -5 -16 -13 | UP -9 | D 18 -7 15 D 3 D 6 -5 -16 -13 -9 | UP -2 | D 18 -7 15 D 3 D 6 -5 -16 -13 -9 -2 | UP 19 | D 18 -7 15 D 3 D 6 -5 -16 -13 -9 -2 19 | UP -17 | D 18 -7 15 D 3 D 6 -5 -16 -13 -9 -2 19 -17 | UP -1 | D 18 -7 15 D 3 D 6 -5 -16 -13 -9 -2 19 -17 -1 | UP -4 | D 18 -7 15 D 3 D 6 -5 -16 -13 -9 -2 19 -17 -1 -4 | UP -14 | D 18 -7 15 D 3 D 6 -5 -16 -13 -9 -2 19 -17 -1 -4 -14 | UP 10 | D 18 -7 15 D 3 D 6 -5 -16 -13 -9 -2 19 -17 -1 -4 -14 10 | BackTrack -6 | D 18 -7 15 D 3 -6 | UP -13 | D 18 -7 15 D 3 -6 -13 | UP -12 | D 18 -7 15 D 3 -6 -13 -12 | UP 20 | D 18 -7 15 D 3 -6 -13 -12 20 | UP -14 | D 18 -7 15 D 3 -6 -13 -12 20 -14 | UP 10 | D 18 -7 15 D 3 -6 -13 -12 20 -14 10 | UP 11 | D 18 -7 15 D 3 -6 -13 -12 20 -14 10 11 | UP 8 | D 18 -7 15 D 3 -6 -13 -12 20 -14 10 11 8 | UP 19 | D 18 -7 15 D 3 -6 -13 -12 20 -14 10 11 8 19 | UP -2 | D 18 -7 15 D 3 -6 -13 -12 20 -14 10 11 8 19 -2 | UP 5 | D 18 -7 15 D 3 -6 -13 -12 20 -14 10 11 8 19 -2 5 | BackTrack -3 | D 18 -7 15 -3 | UP -2 | D 18 -7 15 -3 -2 | UP 6 | D 18 -7 15 -3 -2 6 | UP -5 | D 18 -7 15 -3 -2 6 -5 | UP -8 | D 18 -7 15 -3 -2 6 -5 -8 | UP -12 | D 18 -7 15 -3 -2 6 -5 -8 -12 | UP 20 | D 18 -7 15 -3 -2 6 -5 -8 -12 20 | UP -10 | D 18 -7 15 -3 -2 6 -5 -8 -12 20 -10 | UP 14 | D 18 -7 15 -3 -2 6 -5 -8 -12 20 -10 14 | BackTrack -18 | -18 | Decide 7 | -18 D 7 | UP -14 | -18 D 7 -14 | Decide 19 | -18 D 7 -14 D 19 | UP 9 | -18 D 7 -14 D 19 9 | Decide 17 | -18 D 7 -14 D 19 9 D 17 | UP 3 | -18 D 7 -14 D 19 9 D 17 3 | UP 16 | -18 D 7 -14 D 19 9 D 17 3 16 | UP -1 | -18 D 7 -14 D 19 9 D 17 3 16 -1 | UP 20 | -18 D 7 -14 D 19 9 D 17 3 16 -1 20 | BackTrack -17 | -18 D 7 -14 D 19 9 -17 | UP 11 | -18 D 7 -14 D 19 9 -17 11 | Decide 13 | -18 D 7 -14 D 19 9 -17 11 D 13 | UP 16 | -18 D 7 -14 D 19 9 -17 11 D 13 16 | UP -1 | -18 D 7 -14 D 19 9 -17 11 D 13 16 -1 | UP -4 | -18 D 7 -14 D 19 9 -17 11 D 13 16 -1 -4 | BackTrack -13 | -18 D 7 -14 D 19 9 -17 11 -13 | UP 5 | -18 D 7 -14 D 19 9 -17 11 -13 5 | UP -20 | -18 D 7 -14 D 19 9 -17 11 -13 5 -20 | UP 1 | -18 D 7 -14 D 19 9 -17 11 -13 5 -20 1 | UP 4 | -18 D 7 -14 D 19 9 -17 11 -13 5 -20 1 4 | BackTrack -19 | -18 D 7 -14 -19 | UP -15 | -18 D 7 -14 -19 -15 | UP -12 | -18 D 7 -14 -19 -15 -12 | UP -8 | -18 D 7 -14 -19 -15 -12 -8 | UP -10 | -18 D 7 -14 -19 -15 -12 -8 -10 | Decide 3 | -18 D 7 -14 -19 -15 -12 -8 -10 D 3 | Decide 16 | -18 D 7 -14 -19 -15 -12 -8 -10 D 3 D 16 | UP -1 | -18 D 7 -14 -19 -15 -12 -8 -10 D 3 D 16 -1 | UP 20 | -18 D 7 -14 -19 -15 -12 -8 -10 D 3 D 16 -1 20 | UP -2 | -18 D 7 -14 -19 -15 -12 -8 -10 D 3 D 16 -1 20 -2 | UP -6 | -18 D 7 -14 -19 -15 -12 -8 -10 D 3 D 16 -1 20 -2 -6 | UP -9 | -18 D 7 -14 -19 -15 -12 -8 -10 D 3 D 16 -1 20 -2 -6 -9 | UP -4 | -18 D 7 -14 -19 -15 -12 -8 -10 D 3 D 16 -1 20 -2 -6 -9 -4 | UP -5 | -18 D 7 -14 -19 -15 -12 -8 -10 D 3 D 16 -1 20 -2 -6 -9 -4 -5 | Decide 17 | -18 D 7 -14 -19 -15 -12 -8 -10 D 3 D 16 -1 20 -2 -6 -9 -4 -5 D 17 | SAT
+3 2 -11 0 -1 -12 -13 0 18 5 -6 0 12 -15 9 0 -6 -14 -13 0 -7 11 -15 0 -4 -18 -7 0 -13 11 14 0 12 11 7 0 6 7 -11 0 -17 11 -3 0 -16 15 -17 0 8 -6 -10 0 -11 8 -9 0 -12 8 11 0 17 -10 -6 0 18 -3 7 0 -17 10 -7 0 -15 -17 -11 0 18 17 -14 0 -17 14 -12 0 4 -9 -7 0 19 20 1 0 -14 -10 6 0 16 2 13 0 -18 16 15 0 -1 13 16 0 1 -17 -8 0 9 10 -18 0 -17 12 7 0 17 10 11 0 -3 1 15 0 5 -8 -9 0 20 17 -2 0 -19 1 20 0 11 8 2 0 18 -11 -4 0 -7 15 4 0 8 4 1 0 16 -14 20 0 16 5 -8 0 -20 -14 -2 0 -7 10 -12 0 16 8 -2 0 -20 -1 -10 0 20 -10 -15 0 -1 -19 -13 0 17 -15 -5 0 12 -19 15 0 -20 13 3 0 -14 9 -5 0 6 -17 -10 0 13 -12 10 0 1 -16 -9 0 18 -4 -20 0 18 -1 2 0 13 10 18 0 14 5 18 0 19 9 16 0 2 -7 -8 0 -2 -1 -15 0 -18 -13 -9 0 4 -9 15 0 -8 16 -9 0 19 10 14 0 -9 11 18 0 -20 14 -16 0 13 -16 -7 0 18 -17 6 0 -17 -5 16 0 -2 -1 19 0 -4 -12 6 0 14 -1 -11 0 10 9 18 0 -4 -11 9 0 12 19 18 0 -14 -16 -8 0 -6 19 12 0 20 -10 18 0 9 13 12 0 -14 -18 -4 0 7 -10 16 0 -7 19 6 0 -12 -9 -11 0 2 -19 6 0 4 15 6 0 8 18 -9 0 -15 -11 -10 0 [SEP] | Decide 18 | D 18 | Decide 9 | D 18 D 9 | UP -13 | D 18 D 9 -13 | Decide 16 | D 18 D 9 -13 D 16 | UP 1 | D 18 D 9 -13 D 16 1 | UP -7 | D 18 D 9 -13 D 16 1 -7 | Decide 11 | D 18 D 9 -13 D 16 1 -7 D 11 | UP 6 | D 18 D 9 -13 D 16 1 -7 D 11 6 | UP 8 | D 18 D 9 -13 D 16 1 -7 D 11 6 8 | UP 5 | D 18 D 9 -13 D 16 1 -7 D 11 6 8 5 | UP 14 | D 18 D 9 -13 D 16 1 -7 D 11 6 8 5 14 | BackTrack -11 | D 18 D 9 -13 D 16 1 -7 -11 | UP 12 | D 18 D 9 -13 D 16 1 -7 -11 12 | UP 8 | D 18 D 9 -13 D 16 1 -7 -11 12 8 | UP 5 | D 18 D 9 -13 D 16 1 -7 -11 12 8 5 | UP 10 | D 18 D 9 -13 D 16 1 -7 -11 12 8 5 10 | UP -20 | D 18 D 9 -13 D 16 1 -7 -11 12 8 5 10 -20 | UP -15 | D 18 D 9 -13 D 16 1 -7 -11 12 8 5 10 -20 -15 | UP -17 | D 18 D 9 -13 D 16 1 -7 -11 12 8 5 10 -20 -15 -17 | UP -6 | D 18 D 9 -13 D 16 1 -7 -11 12 8 5 10 -20 -15 -17 -6 | UP -14 | D 18 D 9 -13 D 16 1 -7 -11 12 8 5 10 -20 -15 -17 -6 -14 | UP -2 | D 18 D 9 -13 D 16 1 -7 -11 12 8 5 10 -20 -15 -17 -6 -14 -2 | UP 4 | D 18 D 9 -13 D 16 1 -7 -11 12 8 5 10 -20 -15 -17 -6 -14 -2 4 | BackTrack -16 | D 18 D 9 -13 -16 | UP 2 | D 18 D 9 -13 -16 2 | UP 15 | D 18 D 9 -13 -16 2 15 | UP -1 | D 18 D 9 -13 -16 2 15 -1 | UP 8 | D 18 D 9 -13 -16 2 15 -1 8 | BackTrack -9 | D 18 -9 | UP 10 | D 18 -9 10 | Decide 15 | D 18 -9 10 D 15 | UP 12 | D 18 -9 10 D 15 12 | UP 20 | D 18 -9 10 D 15 12 20 | UP -1 | D 18 -9 10 D 15 12 20 -1 | UP -11 | D 18 -9 10 D 15 12 20 -1 -11 | UP -7 | D 18 -9 10 D 15 12 20 -1 -11 -7 | UP 8 | D 18 -9 10 D 15 12 20 -1 -11 -7 8 | UP -17 | D 18 -9 10 D 15 12 20 -1 -11 -7 8 -17 | UP -6 | D 18 -9 10 D 15 12 20 -1 -11 -7 8 -17 -6 | UP -14 | D 18 -9 10 D 15 12 20 -1 -11 -7 8 -17 -6 -14 | UP -13 | D 18 -9 10 D 15 12 20 -1 -11 -7 8 -17 -6 -14 -13 | UP -5 | D 18 -9 10 D 15 12 20 -1 -11 -7 8 -17 -6 -14 -13 -5 | UP 16 | D 18 -9 10 D 15 12 20 -1 -11 -7 8 -17 -6 -14 -13 -5 16 | BackTrack -15 | D 18 -9 10 -15 | UP 16 | D 18 -9 10 -15 16 | UP -17 | D 18 -9 10 -15 16 -17 | UP -6 | D 18 -9 10 -15 16 -17 -6 | UP -14 | D 18 -9 10 -15 16 -17 -6 -14 | UP -20 | D 18 -9 10 -15 16 -17 -6 -14 -20 | UP -2 | D 18 -9 10 -15 16 -17 -6 -14 -20 -2 | UP -19 | D 18 -9 10 -15 16 -17 -6 -14 -20 -2 -19 | UP 1 | D 18 -9 10 -15 16 -17 -6 -14 -20 -2 -19 1 | UP -11 | D 18 -9 10 -15 16 -17 -6 -14 -20 -2 -19 1 -11 | UP -13 | D 18 -9 10 -15 16 -17 -6 -14 -20 -2 -19 1 -11 -13 | UP 8 | D 18 -9 10 -15 16 -17 -6 -14 -20 -2 -19 1 -11 -13 8 | UP -7 | D 18 -9 10 -15 16 -17 -6 -14 -20 -2 -19 1 -11 -13 8 -7 | UP 12 | D 18 -9 10 -15 16 -17 -6 -14 -20 -2 -19 1 -11 -13 8 -7 12 | UP -4 | D 18 -9 10 -15 16 -17 -6 -14 -20 -2 -19 1 -11 -13 8 -7 12 -4 | BackTrack -18 | -18 | Decide 11 | -18 D 11 | UP -4 | -18 D 11 -4 | Decide 9 | -18 D 11 -4 D 9 | UP 8 | -18 D 11 -4 D 9 8 | UP -7 | -18 D 11 -4 D 9 8 -7 | UP 6 | -18 D 11 -4 D 9 8 -7 6 | UP 5 | -18 D 11 -4 D 9 8 -7 6 5 | UP -3 | -18 D 11 -4 D 9 8 -7 6 5 -3 | UP 2 | -18 D 11 -4 D 9 8 -7 6 5 -3 2 | UP 15 | -18 D 11 -4 D 9 8 -7 6 5 -3 2 15 | UP -17 | -18 D 11 -4 D 9 8 -7 6 5 -3 2 15 -17 | BackTrack -9 | -18 D 11 -4 -9 | UP 10 | -18 D 11 -4 -9 10 | UP 20 | -18 D 11 -4 -9 10 20 | UP -1 | -18 D 11 -4 -9 10 20 -1 | UP 8 | -18 D 11 -4 -9 10 20 -1 8 | UP -17 | -18 D 11 -4 -9 10 20 -1 8 -17 | UP -6 | -18 D 11 -4 -9 10 20 -1 8 -17 -6 | UP 7 | -18 D 11 -4 -9 10 20 -1 8 -17 -6 7 | UP -14 | -18 D 11 -4 -9 10 20 -1 8 -17 -6 7 -14 | UP 15 | -18 D 11 -4 -9 10 20 -1 8 -17 -6 7 -14 15 | BackTrack -11 | -18 -11 | UP -9 | -18 -11 -9 | UP 10 | -18 -11 -9 10 | UP 20 | -18 -11 -9 10 20 | UP -1 | -18 -11 -9 10 20 -1 | UP -4 | -18 -11 -9 10 20 -1 -4 | UP 8 | -18 -11 -9 10 20 -1 -4 8 | UP -17 | -18 -11 -9 10 20 -1 -4 8 -17 | UP -6 | -18 -11 -9 10 20 -1 -4 8 -17 -6 | UP -14 | -18 -11 -9 10 20 -1 -4 8 -17 -6 -14 | UP -13 | -18 -11 -9 10 20 -1 -4 8 -17 -6 -14 -13 | UP 3 | -18 -11 -9 10 20 -1 -4 8 -17 -6 -14 -13 3 | UP 7 | -18 -11 -9 10 20 -1 -4 8 -17 -6 -14 -13 3 7 | UP -15 | -18 -11 -9 10 20 -1 -4 8 -17 -6 -14 -13 3 7 -15 | BackTrack 0 | UNSAT
+-9 7 -5 0 14 -1 -17 0 14 12 7 0 -1 -2 5 0 17 11 -5 0 -16 -10 14 0 18 -15 9 0 -18 3 -7 0 16 14 3 0 -10 -5 19 0 8 -4 -3 0 4 -7 2 0 9 18 -7 0 -19 7 -3 0 -12 -10 -16 0 12 11 -3 0 5 -7 -9 0 15 -16 -7 0 1 19 -11 0 -19 15 -10 0 16 6 -12 0 -3 2 -8 0 6 4 19 0 -4 -2 15 0 12 14 1 0 -3 7 5 0 2 4 -5 0 -13 -2 1 0 -10 -6 1 0 -14 -13 -12 0 7 11 -16 0 -19 16 -1 0 -7 -9 -6 0 -3 -17 -8 0 -17 -16 5 0 5 6 -8 0 -2 -10 -12 0 14 8 -9 0 2 -9 3 0 -2 13 11 0 18 10 -4 0 9 -3 -1 0 -8 -4 13 0 -9 -13 10 0 3 -17 18 0 -10 15 4 0 13 8 11 0 17 6 18 0 9 1 -3 0 -10 -6 -5 0 -15 2 -5 0 -12 10 -15 0 -3 1 -9 0 15 -16 -13 0 18 9 5 0 -12 -13 -16 0 -18 -9 -6 0 14 16 9 0 11 18 16 0 -9 -2 -7 0 6 11 -8 0 -3 -15 -5 0 -2 -18 14 0 13 7 10 0 3 5 15 0 2 7 19 0 -10 4 -15 0 -2 -7 -13 0 11 -12 -14 0 4 2 8 0 -11 -6 -14 0 -8 -6 17 0 12 19 5 0 -19 5 -4 0 -14 -1 -11 0 -3 12 2 0 2 15 -5 0 10 -3 11 0 16 12 -5 0 -16 13 4 0 [SEP] | Decide 5 | D 5 | Decide 2 | D 5 D 2 | Decide 10 | D 5 D 2 D 10 | UP 19 | D 5 D 2 D 10 19 | UP 15 | D 5 D 2 D 10 19 15 | UP -12 | D 5 D 2 D 10 19 15 -12 | UP -6 | D 5 D 2 D 10 19 15 -12 -6 | UP -3 | D 5 D 2 D 10 19 15 -12 -6 -3 | UP 4 | D 5 D 2 D 10 19 15 -12 -6 -3 4 | UP 16 | D 5 D 2 D 10 19 15 -12 -6 -3 4 16 | UP 14 | D 5 D 2 D 10 19 15 -12 -6 -3 4 16 14 | Decide 7 | D 5 D 2 D 10 19 15 -12 -6 -3 4 16 14 D 7 | UP -18 | D 5 D 2 D 10 19 15 -12 -6 -3 4 16 14 D 7 -18 | UP 9 | D 5 D 2 D 10 19 15 -12 -6 -3 4 16 14 D 7 -18 9 | BackTrack -7 | D 5 D 2 D 10 19 15 -12 -6 -3 4 16 14 -7 | UP -9 | D 5 D 2 D 10 19 15 -12 -6 -3 4 16 14 -7 -9 | UP 18 | D 5 D 2 D 10 19 15 -12 -6 -3 4 16 14 -7 -9 18 | UP 11 | D 5 D 2 D 10 19 15 -12 -6 -3 4 16 14 -7 -9 18 11 | UP -1 | D 5 D 2 D 10 19 15 -12 -6 -3 4 16 14 -7 -9 18 11 -1 | UP -13 | D 5 D 2 D 10 19 15 -12 -6 -3 4 16 14 -7 -9 18 11 -1 -13 | UP -8 | D 5 D 2 D 10 19 15 -12 -6 -3 4 16 14 -7 -9 18 11 -1 -13 -8 | SAT
+-18 -3 2 0 -11 1 -8 0 -12 1 -4 0 10 16 15 0 19 8 -4 0 -16 -9 -6 0 -10 1 19 0 -3 -17 -13 0 -18 9 -7 0 6 -8 -17 0 4 2 17 0 9 18 -15 0 -13 7 2 0 13 -7 -1 0 10 8 -19 0 -4 16 -19 0 18 -1 -12 0 19 -18 -15 0 19 -13 -17 0 13 6 9 0 8 -12 3 0 -10 19 1 0 -13 -1 19 0 -16 9 12 0 -5 7 13 0 5 18 -1 0 13 3 11 0 -1 7 -6 0 -17 -19 18 0 -4 11 -6 0 -9 5 2 0 -18 -1 9 0 -18 1 3 0 -13 2 -6 0 -13 5 7 0 -15 -9 7 0 -12 3 -1 0 -4 -3 -10 0 13 -7 -16 0 17 -2 -13 0 6 -2 12 0 -3 18 4 0 -11 -19 2 0 4 8 -1 0 -14 -8 2 0 -11 -13 16 0 9 -14 -19 0 -17 10 -8 0 19 14 11 0 9 12 19 0 -11 13 12 0 -15 -1 -12 0 -5 3 8 0 14 -7 -16 0 9 11 6 0 17 19 12 0 17 -3 -4 0 1 4 -8 0 -16 -12 -17 0 5 15 14 0 -15 6 14 0 3 8 -15 0 -1 -14 9 0 1 -10 14 0 11 12 15 0 2 -9 15 0 12 9 -16 0 4 11 -10 0 -11 3 18 0 -11 18 4 0 -10 -5 -14 0 2 -19 12 0 -14 -15 19 0 18 -7 13 0 13 10 5 0 5 -11 -9 0 3 -12 -2 0 [SEP] | Decide 1 | D 1 | Decide 13 | D 1 D 13 | UP 19 | D 1 D 13 19 | Decide 2 | D 1 D 13 19 D 2 | UP 17 | D 1 D 13 19 D 2 17 | UP -3 | D 1 D 13 19 D 2 17 -3 | UP 18 | D 1 D 13 19 D 2 17 -3 18 | UP 9 | D 1 D 13 19 D 2 17 -3 18 9 | UP -12 | D 1 D 13 19 D 2 17 -3 18 9 -12 | UP 6 | D 1 D 13 19 D 2 17 -3 18 9 -12 6 | UP -16 | D 1 D 13 19 D 2 17 -3 18 9 -12 6 -16 | UP -4 | D 1 D 13 19 D 2 17 -3 18 9 -12 6 -16 -4 | UP 7 | D 1 D 13 19 D 2 17 -3 18 9 -12 6 -16 -4 7 | UP 8 | D 1 D 13 19 D 2 17 -3 18 9 -12 6 -16 -4 7 8 | UP -11 | D 1 D 13 19 D 2 17 -3 18 9 -12 6 -16 -4 7 8 -11 | UP 10 | D 1 D 13 19 D 2 17 -3 18 9 -12 6 -16 -4 7 8 -11 10 | BackTrack -2 | D 1 D 13 19 -2 | UP 7 | D 1 D 13 19 -2 7 | UP -6 | D 1 D 13 19 -2 7 -6 | UP -11 | D 1 D 13 19 -2 7 -6 -11 | UP 9 | D 1 D 13 19 -2 7 -6 -11 9 | UP 5 | D 1 D 13 19 -2 7 -6 -11 9 5 | UP 15 | D 1 D 13 19 -2 7 -6 -11 9 5 15 | UP -12 | D 1 D 13 19 -2 7 -6 -11 9 5 15 -12 | BackTrack -13 | D 1 -13 | UP -7 | D 1 -13 -7 | UP -5 | D 1 -13 -7 -5 | UP 18 | D 1 -13 -7 -5 18 | UP -6 | D 1 -13 -7 -5 18 -6 | UP 9 | D 1 -13 -7 -5 18 -6 9 | UP 2 | D 1 -13 -7 -5 18 -6 9 2 | UP -15 | D 1 -13 -7 -5 18 -6 9 2 -15 | UP 12 | D 1 -13 -7 -5 18 -6 9 2 -15 12 | UP 3 | D 1 -13 -7 -5 18 -6 9 2 -15 12 3 | UP 14 | D 1 -13 -7 -5 18 -6 9 2 -15 12 3 14 | UP 10 | D 1 -13 -7 -5 18 -6 9 2 -15 12 3 14 10 | UP -4 | D 1 -13 -7 -5 18 -6 9 2 -15 12 3 14 10 -4 | UP 8 | D 1 -13 -7 -5 18 -6 9 2 -15 12 3 14 10 -4 8 | UP -17 | D 1 -13 -7 -5 18 -6 9 2 -15 12 3 14 10 -4 8 -17 | UP 11 | D 1 -13 -7 -5 18 -6 9 2 -15 12 3 14 10 -4 8 -17 11 | BackTrack -1 | -1 | Decide 19 | -1 D 19 | Decide 2 | -1 D 19 D 2 | Decide 3 | -1 D 19 D 2 D 3 | Decide 4 | -1 D 19 D 2 D 3 D 4 | UP -12 | -1 D 19 D 2 D 3 D 4 -12 | UP 16 | -1 D 19 D 2 D 3 D 4 -12 16 | UP 9 | -1 D 19 D 2 D 3 D 4 -12 16 9 | UP -6 | -1 D 19 D 2 D 3 D 4 -12 16 9 -6 | BackTrack -4 | -1 D 19 D 2 D 3 -4 | UP 18 | -1 D 19 D 2 D 3 -4 18 | UP -8 | -1 D 19 D 2 D 3 -4 18 -8 | UP 10 | -1 D 19 D 2 D 3 -4 18 -8 10 | UP 14 | -1 D 19 D 2 D 3 -4 18 -8 10 14 | UP 9 | -1 D 19 D 2 D 3 -4 18 -8 10 14 9 | UP 11 | -1 D 19 D 2 D 3 -4 18 -8 10 14 9 11 | UP -5 | -1 D 19 D 2 D 3 -4 18 -8 10 14 9 11 -5 | BackTrack -3 | -1 D 19 D 2 -3 | UP -18 | -1 D 19 D 2 -3 -18 | UP -17 | -1 D 19 D 2 -3 -18 -17 | UP -13 | -1 D 19 D 2 -3 -18 -17 -13 | UP 11 | -1 D 19 D 2 -3 -18 -17 -13 11 | BackTrack -2 | -1 D 19 -2 | UP -11 | -1 D 19 -2 -11 | UP 12 | -1 D 19 -2 -11 12 | UP -4 | -1 D 19 -2 -11 12 -4 | UP 17 | -1 D 19 -2 -11 12 -4 17 | UP 18 | -1 D 19 -2 -11 12 -4 17 18 | UP -3 | -1 D 19 -2 -11 12 -4 17 18 -3 | BackTrack -19 | -1 -19 | UP -10 | -1 -19 -10 | Decide 13 | -1 -19 -10 D 13 | UP -17 | -1 -19 -10 D 13 -17 | UP -2 | -1 -19 -10 D 13 -17 -2 | UP 4 | -1 -19 -10 D 13 -17 -2 4 | UP -12 | -1 -19 -10 D 13 -17 -2 4 -12 | BackTrack -13 | -1 -19 -10 -13 | UP 5 | -1 -19 -10 -13 5 | UP 7 | -1 -19 -10 -13 5 7 | UP -16 | -1 -19 -10 -13 5 7 -16 | UP 15 | -1 -19 -10 -13 5 7 -16 15 | UP -18 | -1 -19 -10 -13 5 7 -16 15 -18 | BackTrack 0 | UNSAT
+7 16 13 0 9 -3 13 0 -17 12 7 0 2 -1 -18 0 4 -17 12 0 -10 -15 -2 0 10 -6 7 0 15 11 -4 0 -2 18 7 0 -3 -10 -5 0 -15 3 -2 0 -9 6 12 0 3 6 -1 0 -18 -16 -4 0 3 -5 -1 0 13 -18 -6 0 -6 -17 -16 0 -9 -5 -6 0 11 -9 -3 0 -7 2 3 0 7 -11 -17 0 -13 18 -6 0 -10 -12 -9 0 17 -16 5 0 -16 -3 5 0 -7 -12 -10 0 -8 -10 17 0 18 -10 -15 0 9 18 3 0 2 -18 12 0 11 -2 -10 0 15 18 5 0 10 9 -4 0 -10 -12 15 0 -7 8 -18 0 9 -17 5 0 17 -16 -13 0 -9 -13 -15 0 7 10 -5 0 -7 -13 -9 0 12 7 -9 0 2 -3 -13 0 15 -1 -9 0 -13 17 12 0 16 -12 -3 0 12 1 18 0 -8 16 -6 0 10 15 -1 0 11 17 -4 0 -3 -13 -7 0 -14 -3 -7 0 -3 -15 18 0 -4 17 -5 0 5 -12 -15 0 17 -2 -8 0 10 -17 -11 0 11 5 -12 0 2 -10 -17 0 1 16 15 0 11 3 12 0 -4 -16 10 0 7 4 16 0 16 -11 10 0 -5 -14 8 0 8 -6 -4 0 8 16 -9 0 3 8 11 0 4 -1 15 0 18 -13 15 0 16 -14 -12 0 18 -4 14 0 17 -6 -11 0 -9 5 -7 0 -13 -11 8 0 4 -11 -2 0 13 -14 -4 0 2 -5 15 0 -10 6 -17 0 [SEP] | Decide 10 | D 10 | Decide 17 | D 10 D 17 | UP 2 | D 10 D 17 2 | UP -15 | D 10 D 17 2 -15 | UP 11 | D 10 D 17 2 -15 11 | UP 7 | D 10 D 17 2 -15 11 7 | UP -12 | D 10 D 17 2 -15 11 7 -12 | UP 4 | D 10 D 17 2 -15 11 7 -12 4 | UP 6 | D 10 D 17 2 -15 11 7 -12 4 6 | UP -16 | D 10 D 17 2 -15 11 7 -12 4 6 -16 | UP -8 | D 10 D 17 2 -15 11 7 -12 4 6 -16 -8 | BackTrack -17 | D 10 -17 | UP -8 | D 10 -17 -8 | Decide 3 | D 10 -17 -8 D 3 | UP -5 | D 10 -17 -8 D 3 -5 | UP -16 | D 10 -17 -8 D 3 -5 -16 | UP -12 | D 10 -17 -8 D 3 -5 -16 -12 | UP -13 | D 10 -17 -8 D 3 -5 -16 -12 -13 | UP 7 | D 10 -17 -8 D 3 -5 -16 -12 -13 7 | UP 9 | D 10 -17 -8 D 3 -5 -16 -12 -13 7 9 | BackTrack -3 | D 10 -17 -8 -3 | UP 11 | D 10 -17 -8 -3 11 | UP -6 | D 10 -17 -8 -3 11 -6 | UP -1 | D 10 -17 -8 -3 11 -6 -1 | UP -13 | D 10 -17 -8 -3 11 -6 -1 -13 | Decide 12 | D 10 -17 -8 -3 11 -6 -1 -13 D 12 | UP -9 | D 10 -17 -8 -3 11 -6 -1 -13 D 12 -9 | UP -7 | D 10 -17 -8 -3 11 -6 -1 -13 D 12 -9 -7 | UP 16 | D 10 -17 -8 -3 11 -6 -1 -13 D 12 -9 -7 16 | UP 5 | D 10 -17 -8 -3 11 -6 -1 -13 D 12 -9 -7 16 5 | UP 18 | D 10 -17 -8 -3 11 -6 -1 -13 D 12 -9 -7 16 5 18 | UP -4 | D 10 -17 -8 -3 11 -6 -1 -13 D 12 -9 -7 16 5 18 -4 | UP 15 | D 10 -17 -8 -3 11 -6 -1 -13 D 12 -9 -7 16 5 18 -4 15 | UP -2 | D 10 -17 -8 -3 11 -6 -1 -13 D 12 -9 -7 16 5 18 -4 15 -2 | UP -14 | D 10 -17 -8 -3 11 -6 -1 -13 D 12 -9 -7 16 5 18 -4 15 -2 -14 | SAT
+-18 -17 6 0 5 -18 13 0 4 -1 9 0 5 -8 -17 0 -7 -1 -18 0 11 -16 -4 0 -10 -2 6 0 7 -18 12 0 -14 -15 18 0 -14 1 8 0 10 14 15 0 -17 6 4 0 -15 -5 -11 0 -13 5 -7 0 -15 5 -3 0 15 -2 8 0 -9 -14 -15 0 -4 -15 10 0 -13 -2 15 0 11 -13 -4 0 -4 14 2 0 18 5 10 0 -6 -1 18 0 -8 -11 15 0 -17 -16 15 0 18 3 -8 0 15 -8 2 0 -1 -6 8 0 -9 14 -16 0 -6 1 11 0 5 8 14 0 -1 9 -17 0 -17 4 13 0 11 -16 3 0 -9 -13 17 0 -3 -13 1 0 -5 17 14 0 15 -12 17 0 -7 -2 -18 0 -4 -10 7 0 11 12 -7 0 16 12 17 0 11 3 4 0 -5 -11 8 0 8 11 -1 0 5 -9 1 0 -14 -5 -2 0 4 -15 7 0 -7 2 -1 0 -11 1 17 0 -11 17 -14 0 -7 -12 -17 0 15 13 -7 0 13 -1 -3 0 6 12 4 0 -10 -7 3 0 8 -7 -9 0 -2 11 -13 0 -18 7 -12 0 5 -7 -12 0 -8 -18 -6 0 16 2 -11 0 -5 -18 -13 0 -12 14 5 0 -4 -8 1 0 -11 3 4 0 -18 4 -12 0 16 -2 18 0 -4 -13 8 0 10 -18 4 0 2 18 11 0 18 15 17 0 -4 -12 -17 0 -18 6 8 0 -14 5 -1 0 -6 -11 18 0 -4 9 -15 0 13 -10 -16 0 [SEP] | Decide 18 | D 18 | Decide 4 | D 18 D 4 | Decide 8 | D 18 D 4 D 8 | UP -6 | D 18 D 4 D 8 -6 | UP -17 | D 18 D 4 D 8 -6 -17 | UP 1 | D 18 D 4 D 8 -6 -17 1 | UP -7 | D 18 D 4 D 8 -6 -17 1 -7 | UP 12 | D 18 D 4 D 8 -6 -17 1 -7 12 | BackTrack -8 | D 18 D 4 -8 | UP -13 | D 18 D 4 -8 -13 | UP 5 | D 18 D 4 -8 -13 5 | UP -11 | D 18 D 4 -8 -13 5 -11 | UP -16 | D 18 D 4 -8 -13 5 -11 -16 | UP -1 | D 18 D 4 -8 -13 5 -11 -16 -1 | UP -14 | D 18 D 4 -8 -13 5 -11 -16 -1 -14 | UP 2 | D 18 D 4 -8 -13 5 -11 -16 -1 -14 2 | UP 15 | D 18 D 4 -8 -13 5 -11 -16 -1 -14 2 15 | UP 10 | D 18 D 4 -8 -13 5 -11 -16 -1 -14 2 15 10 | UP 6 | D 18 D 4 -8 -13 5 -11 -16 -1 -14 2 15 10 6 | BackTrack -4 | D 18 -4 | UP -12 | D 18 -4 -12 | UP 7 | D 18 -4 -12 7 | UP -1 | D 18 -4 -12 7 -1 | UP -2 | D 18 -4 -12 7 -1 -2 | UP 11 | D 18 -4 -12 7 -1 -2 11 | UP 17 | D 18 -4 -12 7 -1 -2 11 17 | UP 6 | D 18 -4 -12 7 -1 -2 11 17 6 | UP 13 | D 18 -4 -12 7 -1 -2 11 17 6 13 | UP 5 | D 18 -4 -12 7 -1 -2 11 17 6 13 5 | BackTrack -18 | -18 | Decide 11 | -18 D 11 | UP -6 | -18 D 11 -6 | Decide 15 | -18 D 11 -6 D 15 | UP -14 | -18 D 11 -6 D 15 -14 | UP -5 | -18 D 11 -6 D 15 -14 -5 | UP -3 | -18 D 11 -6 D 15 -14 -5 -3 | UP 10 | -18 D 11 -6 D 15 -14 -5 -3 10 | UP -2 | -18 D 11 -6 D 15 -14 -5 -3 10 -2 | UP -4 | -18 D 11 -6 D 15 -14 -5 -3 10 -2 -4 | BackTrack -15 | -18 D 11 -6 -15 | UP -8 | -18 D 11 -6 -15 -8 | UP -2 | -18 D 11 -6 -15 -8 -2 | UP -5 | -18 D 11 -6 -15 -8 -2 -5 | UP 10 | -18 D 11 -6 -15 -8 -2 -5 10 | UP 14 | -18 D 11 -6 -15 -8 -2 -5 10 14 | UP 1 | -18 D 11 -6 -15 -8 -2 -5 10 14 1 | BackTrack -11 | -18 -11 | UP 2 | -18 -11 2 | UP -13 | -18 -11 2 -13 | UP 16 | -18 -11 2 -13 16 | UP -4 | -18 -11 2 -13 16 -4 | UP -17 | -18 -11 2 -13 16 -4 -17 | UP 3 | -18 -11 2 -13 16 -4 -17 3 | UP -1 | -18 -11 2 -13 16 -4 -17 3 -1 | UP -6 | -18 -11 2 -13 16 -4 -17 3 -1 -6 | UP -10 | -18 -11 2 -13 16 -4 -17 3 -1 -6 -10 | UP 5 | -18 -11 2 -13 16 -4 -17 3 -1 -6 -10 5 | UP 14 | -18 -11 2 -13 16 -4 -17 3 -1 -6 -10 5 14 | BackTrack 0 | UNSAT
+-18 4 -10 0 6 -14 17 0 -8 -5 -14 0 -13 -2 -14 0 -8 16 7 0 -7 -4 14 0 -4 -1 2 0 -17 -6 18 0 -4 -13 2 0 -7 -19 12 0 10 -19 -13 0 -10 -6 11 0 4 -1 -8 0 -3 17 16 0 -4 7 15 0 -10 19 8 0 -12 -6 -10 0 -11 9 5 0 -3 -14 11 0 -18 -6 -5 0 -19 1 16 0 3 -1 5 0 -4 19 -2 0 6 4 14 0 18 -19 -17 0 -10 -9 -5 0 17 11 -16 0 -4 10 -6 0 6 -13 7 0 -3 18 -4 0 -3 10 -9 0 -16 -10 7 0 -12 9 7 0 15 -16 -6 0 5 -7 10 0 6 13 3 0 5 -2 3 0 3 11 16 0 9 -5 13 0 5 4 19 0 -4 12 13 0 -12 9 14 0 -5 -18 17 0 3 15 18 0 -7 -11 -3 0 10 -12 8 0 -14 15 1 0 -11 19 -7 0 11 12 -4 0 -7 -4 1 0 -3 14 -19 0 -16 11 -14 0 3 -10 -1 0 -6 9 1 0 11 7 1 0 15 -19 -16 0 -2 12 -11 0 14 8 -3 0 -12 11 1 0 -17 11 3 0 5 10 1 0 1 -17 16 0 7 14 -18 0 6 10 -7 0 -1 2 -15 0 -8 5 -9 0 12 19 -2 0 -3 15 19 0 -7 3 9 0 14 16 -15 0 -6 -4 19 0 -15 -6 -1 0 9 -7 15 0 4 -11 19 0 12 8 -1 0 12 -2 19 0 15 8 14 0 -10 8 6 0 -12 4 8 0 -5 14 2 0 11 -10 -12 0 [SEP] | Decide 4 | D 4 | Decide 7 | D 4 D 7 | UP 14 | D 4 D 7 14 | UP 1 | D 4 D 7 14 1 | UP 2 | D 4 D 7 14 1 2 | UP -13 | D 4 D 7 14 1 2 -13 | UP 19 | D 4 D 7 14 1 2 -13 19 | UP 12 | D 4 D 7 14 1 2 -13 19 12 | Decide 3 | D 4 D 7 14 1 2 -13 19 12 D 3 | UP 11 | D 4 D 7 14 1 2 -13 19 12 D 3 11 | BackTrack -3 | D 4 D 7 14 1 2 -13 19 12 -3 | UP 5 | D 4 D 7 14 1 2 -13 19 12 -3 5 | UP -8 | D 4 D 7 14 1 2 -13 19 12 -3 5 -8 | UP 6 | D 4 D 7 14 1 2 -13 19 12 -3 5 -8 6 | UP -10 | D 4 D 7 14 1 2 -13 19 12 -3 5 -8 6 -10 | BackTrack -7 | D 4 -7 | UP 15 | D 4 -7 15 | Decide 6 | D 4 -7 15 D 6 | UP 10 | D 4 -7 15 D 6 10 | UP 11 | D 4 -7 15 D 6 10 11 | UP -12 | D 4 -7 15 D 6 10 11 -12 | UP -16 | D 4 -7 15 D 6 10 11 -12 -16 | UP -8 | D 4 -7 15 D 6 10 11 -12 -16 -8 | UP 19 | D 4 -7 15 D 6 10 11 -12 -16 -8 19 | UP 1 | D 4 -7 15 D 6 10 11 -12 -16 -8 19 1 | BackTrack -6 | D 4 -7 15 -6 | UP -13 | D 4 -7 15 -6 -13 | UP 3 | D 4 -7 15 -6 -13 3 | UP 18 | D 4 -7 15 -6 -13 3 18 | UP 12 | D 4 -7 15 -6 -13 3 18 12 | UP 9 | D 4 -7 15 -6 -13 3 18 12 9 | UP 10 | D 4 -7 15 -6 -13 3 18 12 9 10 | UP -5 | D 4 -7 15 -6 -13 3 18 12 9 10 -5 | UP -16 | D 4 -7 15 -6 -13 3 18 12 9 10 -5 -16 | UP -8 | D 4 -7 15 -6 -13 3 18 12 9 10 -5 -16 -8 | BackTrack -4 | -4 | Decide 10 | -4 D 10 | UP -18 | -4 D 10 -18 | Decide 11 | -4 D 10 -18 D 11 | UP 19 | -4 D 10 -18 D 11 19 | UP -17 | -4 D 10 -18 D 11 19 -17 | Decide 3 | -4 D 10 -18 D 11 19 -17 D 3 | UP 16 | -4 D 10 -18 D 11 19 -17 D 3 16 | UP 7 | -4 D 10 -18 D 11 19 -17 D 3 16 7 | BackTrack -3 | -4 D 10 -18 D 11 19 -17 -3 | UP 15 | -4 D 10 -18 D 11 19 -17 -3 15 | UP -1 | -4 D 10 -18 D 11 19 -17 -3 15 -1 | UP 16 | -4 D 10 -18 D 11 19 -17 -3 15 -1 16 | UP 7 | -4 D 10 -18 D 11 19 -17 -3 15 -1 16 7 | UP 12 | -4 D 10 -18 D 11 19 -17 -3 15 -1 16 7 12 | UP -6 | -4 D 10 -18 D 11 19 -17 -3 15 -1 16 7 12 -6 | UP -14 | -4 D 10 -18 D 11 19 -17 -3 15 -1 16 7 12 -6 -14 | BackTrack -11 | -4 D 10 -18 -11 | UP -6 | -4 D 10 -18 -11 -6 | UP 14 | -4 D 10 -18 -11 -6 14 | UP 17 | -4 D 10 -18 -11 -6 14 17 | UP -3 | -4 D 10 -18 -11 -6 14 17 -3 | BackTrack -10 | -4 -10 | Decide 14 | -4 -10 D 14 | Decide 5 | -4 -10 D 14 D 5 | UP -8 | -4 -10 D 14 D 5 -8 | UP -12 | -4 -10 D 14 D 5 -8 -12 | UP -1 | -4 -10 D 14 D 5 -8 -12 -1 | UP 15 | -4 -10 D 14 D 5 -8 -12 -1 15 | Decide 11 | -4 -10 D 14 D 5 -8 -12 -1 15 D 11 | UP -2 | -4 -10 D 14 D 5 -8 -12 -1 15 D 11 -2 | UP 19 | -4 -10 D 14 D 5 -8 -12 -1 15 D 11 -2 19 | UP -7 | -4 -10 D 14 D 5 -8 -12 -1 15 D 11 -2 19 -7 | UP -13 | -4 -10 D 14 D 5 -8 -12 -1 15 D 11 -2 19 -7 -13 | UP 16 | -4 -10 D 14 D 5 -8 -12 -1 15 D 11 -2 19 -7 -13 16 | UP 9 | -4 -10 D 14 D 5 -8 -12 -1 15 D 11 -2 19 -7 -13 16 9 | UP -3 | -4 -10 D 14 D 5 -8 -12 -1 15 D 11 -2 19 -7 -13 16 9 -3 | UP 6 | -4 -10 D 14 D 5 -8 -12 -1 15 D 11 -2 19 -7 -13 16 9 -3 6 | UP -18 | -4 -10 D 14 D 5 -8 -12 -1 15 D 11 -2 19 -7 -13 16 9 -3 6 -18 | UP -17 | -4 -10 D 14 D 5 -8 -12 -1 15 D 11 -2 19 -7 -13 16 9 -3 6 -18 -17 | SAT
+-19 -11 -4 0 16 15 -13 0 15 -14 -8 0 -9 10 -2 0 -15 -3 -2 0 -7 4 -18 0 17 -14 -7 0 -10 1 8 0 12 -5 4 0 -16 14 6 0 -3 7 -4 0 -11 -5 3 0 10 18 -5 0 -7 -3 -6 0 13 -7 2 0 9 -18 2 0 9 -19 13 0 -3 9 7 0 1 -4 3 0 -1 -12 -7 0 19 5 3 0 4 12 -9 0 8 -7 -9 0 -18 -17 -11 0 10 19 -1 0 -18 -11 -17 0 -10 6 3 0 -12 4 3 0 18 -1 -6 0 7 -4 3 0 6 -13 -19 0 -6 -2 14 0 4 -14 -17 0 -14 -13 6 0 -15 -17 9 0 19 7 8 0 -11 -18 5 0 -11 -17 -3 0 4 13 8 0 -8 -9 6 0 -15 -1 2 0 -10 -6 -7 0 9 -2 6 0 15 -8 -5 0 14 -17 -12 0 -10 7 6 0 -11 -9 -12 0 -10 -15 18 0 -11 7 9 0 -4 -5 -15 0 12 13 -18 0 -2 5 -1 0 -10 -3 -15 0 14 -16 -11 0 -5 -15 -14 0 -18 10 -11 0 -6 5 1 0 -6 -17 -19 0 11 14 10 0 16 3 -15 0 7 11 14 0 -1 -4 7 0 19 -7 13 0 -15 -19 1 0 10 8 -9 0 -5 13 17 0 7 -9 -6 0 -17 13 -7 0 17 -4 -15 0 -7 2 -9 0 5 4 15 0 -3 -9 5 0 4 17 -2 0 -18 6 -17 0 -10 6 -4 0 -6 2 -11 0 -12 2 -14 0 5 12 -15 0 11 -8 1 0 6 10 -7 0 [SEP] | Decide 7 | D 7 | Decide 6 | D 7 D 6 | UP -3 | D 7 D 6 -3 | UP -10 | D 7 D 6 -3 -10 | Decide 5 | D 7 D 6 -3 -10 D 5 | UP -11 | D 7 D 6 -3 -10 D 5 -11 | UP 18 | D 7 D 6 -3 -10 D 5 -11 18 | UP 4 | D 7 D 6 -3 -10 D 5 -11 18 4 | UP 1 | D 7 D 6 -3 -10 D 5 -11 18 4 1 | UP -12 | D 7 D 6 -3 -10 D 5 -11 18 4 1 -12 | UP 19 | D 7 D 6 -3 -10 D 5 -11 18 4 1 -12 19 | UP -15 | D 7 D 6 -3 -10 D 5 -11 18 4 1 -12 19 -15 | UP -8 | D 7 D 6 -3 -10 D 5 -11 18 4 1 -12 19 -15 -8 | UP -9 | D 7 D 6 -3 -10 D 5 -11 18 4 1 -12 19 -15 -8 -9 | UP 2 | D 7 D 6 -3 -10 D 5 -11 18 4 1 -12 19 -15 -8 -9 2 | UP 13 | D 7 D 6 -3 -10 D 5 -11 18 4 1 -12 19 -15 -8 -9 2 13 | UP 16 | D 7 D 6 -3 -10 D 5 -11 18 4 1 -12 19 -15 -8 -9 2 13 16 | UP 14 | D 7 D 6 -3 -10 D 5 -11 18 4 1 -12 19 -15 -8 -9 2 13 16 14 | UP 17 | D 7 D 6 -3 -10 D 5 -11 18 4 1 -12 19 -15 -8 -9 2 13 16 14 17 | BackTrack -5 | D 7 D 6 -3 -10 -5 | UP 19 | D 7 D 6 -3 -10 -5 19 | UP 1 | D 7 D 6 -3 -10 -5 19 1 | UP -12 | D 7 D 6 -3 -10 -5 19 1 -12 | UP 18 | D 7 D 6 -3 -10 -5 19 1 -12 18 | UP 4 | D 7 D 6 -3 -10 -5 19 1 -12 18 4 | UP -11 | D 7 D 6 -3 -10 -5 19 1 -12 18 4 -11 | UP 13 | D 7 D 6 -3 -10 -5 19 1 -12 18 4 -11 13 | UP -2 | D 7 D 6 -3 -10 -5 19 1 -12 18 4 -11 13 -2 | UP 9 | D 7 D 6 -3 -10 -5 19 1 -12 18 4 -11 13 -2 9 | BackTrack -6 | D 7 -6 | UP 10 | D 7 -6 10 | UP 3 | D 7 -6 10 3 | UP -15 | D 7 -6 10 3 -15 | UP -4 | D 7 -6 10 3 -15 -4 | UP -18 | D 7 -6 10 3 -15 -4 -18 | UP 5 | D 7 -6 10 3 -15 -4 -18 5 | UP 12 | D 7 -6 10 3 -15 -4 -18 5 12 | UP -1 | D 7 -6 10 3 -15 -4 -18 5 12 -1 | UP 8 | D 7 -6 10 3 -15 -4 -18 5 12 -1 8 | BackTrack -7 | -7 | Decide 4 | -7 D 4 | UP -3 | -7 D 4 -3 | BackTrack -4 | -7 -4 | Decide 9 | -7 -4 D 9 | UP 12 | -7 -4 D 9 12 | UP 3 | -7 -4 D 9 12 3 | UP -11 | -7 -4 D 9 12 3 -11 | UP 14 | -7 -4 D 9 12 3 -11 14 | UP -17 | -7 -4 D 9 12 3 -11 14 -17 | UP -6 | -7 -4 D 9 12 3 -11 14 -17 -6 | UP -13 | -7 -4 D 9 12 3 -11 14 -17 -6 -13 | UP 8 | -7 -4 D 9 12 3 -11 14 -17 -6 -13 8 | BackTrack -9 | -7 -4 -9 | UP -3 | -7 -4 -9 -3 | UP -12 | -7 -4 -9 -3 -12 | UP -5 | -7 -4 -9 -3 -12 -5 | UP 19 | -7 -4 -9 -3 -12 -5 19 | UP 13 | -7 -4 -9 -3 -12 -5 19 13 | UP 6 | -7 -4 -9 -3 -12 -5 19 13 6 | UP -11 | -7 -4 -9 -3 -12 -5 19 13 6 -11 | UP 1 | -7 -4 -9 -3 -12 -5 19 13 6 -11 1 | UP 18 | -7 -4 -9 -3 -12 -5 19 13 6 -11 1 18 | UP 2 | -7 -4 -9 -3 -12 -5 19 13 6 -11 1 18 2 | BackTrack 0 | UNSAT
+-15 -5 18 0 -2 -19 11 0 -11 6 -17 0 -2 15 -14 0 9 -11 14 0 10 -8 16 0 7 12 -6 0 9 5 -14 0 -6 5 4 0 11 -18 -16 0 19 -4 -7 0 14 17 -12 0 14 -12 7 0 7 6 -5 0 17 6 11 0 -2 -18 12 0 -7 14 5 0 1 7 4 0 17 8 -3 0 7 14 -12 0 5 13 15 0 7 -8 -15 0 7 -16 -9 0 -5 -7 10 0 -18 -8 -5 0 8 -2 6 0 -17 3 11 0 14 -5 -4 0 -10 -7 2 0 12 -4 17 0 12 2 16 0 3 14 8 0 9 -4 11 0 -15 -4 -14 0 18 19 9 0 -18 -14 -16 0 14 -6 -18 0 15 -11 3 0 6 16 5 0 10 -16 7 0 -9 -17 16 0 2 5 -10 0 -9 10 14 0 -7 -6 -16 0 -16 -13 15 0 -5 -15 3 0 10 -12 2 0 -10 -6 12 0 10 3 17 0 -9 18 3 0 -13 12 -14 0 -10 -12 -15 0 17 -9 11 0 -19 -4 -9 0 2 -17 11 0 8 -4 -17 0 15 -2 16 0 -13 7 1 0 -7 10 -8 0 -18 -11 16 0 17 12 11 0 10 4 -2 0 -15 -1 11 0 -19 -8 -10 0 -18 -14 5 0 -12 -11 1 0 4 -19 2 0 18 -13 -17 0 -16 8 -9 0 10 -17 -15 0 1 11 17 0 11 4 -12 0 17 19 -4 0 19 14 15 0 -16 1 18 0 -6 -18 -19 0 -5 -16 -14 0 -7 3 4 0 -6 -10 17 0 15 -3 12 0 14 -1 7 0 8 -11 17 0 [SEP] | Decide 17 | D 17 | Decide 14 | D 17 D 14 | Decide 16 | D 17 D 14 D 16 | UP -18 | D 17 D 14 D 16 -18 | UP -13 | D 17 D 14 D 16 -18 -13 | UP 1 | D 17 D 14 D 16 -18 -13 1 | UP -5 | D 17 D 14 D 16 -18 -13 1 -5 | UP 9 | D 17 D 14 D 16 -18 -13 1 -5 9 | UP 15 | D 17 D 14 D 16 -18 -13 1 -5 9 15 | UP 7 | D 17 D 14 D 16 -18 -13 1 -5 9 15 7 | UP -4 | D 17 D 14 D 16 -18 -13 1 -5 9 15 7 -4 | UP -6 | D 17 D 14 D 16 -18 -13 1 -5 9 15 7 -4 -6 | UP -11 | D 17 D 14 D 16 -18 -13 1 -5 9 15 7 -4 -6 -11 | BackTrack -16 | D 17 D 14 -16 | UP -9 | D 17 D 14 -16 -9 | UP 5 | D 17 D 14 -16 -9 5 | Decide 15 | D 17 D 14 -16 -9 5 D 15 | UP 18 | D 17 D 14 -16 -9 5 D 15 18 | UP -8 | D 17 D 14 -16 -9 5 D 15 18 -8 | UP -4 | D 17 D 14 -16 -9 5 D 15 18 -8 -4 | UP 3 | D 17 D 14 -16 -9 5 D 15 18 -8 -4 3 | UP -11 | D 17 D 14 -16 -9 5 D 15 18 -8 -4 3 -11 | UP 2 | D 17 D 14 -16 -9 5 D 15 18 -8 -4 3 -11 2 | UP -19 | D 17 D 14 -16 -9 5 D 15 18 -8 -4 3 -11 2 -19 | UP 12 | D 17 D 14 -16 -9 5 D 15 18 -8 -4 3 -11 2 -19 12 | BackTrack -15 | D 17 D 14 -16 -9 5 -15 | UP -2 | D 17 D 14 -16 -9 5 -15 -2 | UP 12 | D 17 D 14 -16 -9 5 -15 -2 12 | UP 10 | D 17 D 14 -16 -9 5 -15 -2 12 10 | UP -7 | D 17 D 14 -16 -9 5 -15 -2 12 10 -7 | UP 6 | D 17 D 14 -16 -9 5 -15 -2 12 10 -7 6 | UP 11 | D 17 D 14 -16 -9 5 -15 -2 12 10 -7 6 11 | UP 3 | D 17 D 14 -16 -9 5 -15 -2 12 10 -7 6 11 3 | UP -18 | D 17 D 14 -16 -9 5 -15 -2 12 10 -7 6 11 3 -18 | UP 19 | D 17 D 14 -16 -9 5 -15 -2 12 10 -7 6 11 3 -18 19 | UP -8 | D 17 D 14 -16 -9 5 -15 -2 12 10 -7 6 11 3 -18 19 -8 | UP -4 | D 17 D 14 -16 -9 5 -15 -2 12 10 -7 6 11 3 -18 19 -8 -4 | BackTrack -14 | D 17 -14 | Decide 7 | D 17 -14 D 7 | UP 5 | D 17 -14 D 7 5 | UP 10 | D 17 -14 D 7 5 10 | UP -4 | D 17 -14 D 7 5 10 -4 | UP 2 | D 17 -14 D 7 5 10 -4 2 | UP 3 | D 17 -14 D 7 5 10 -4 2 3 | Decide 18 | D 17 -14 D 7 5 10 -4 2 3 D 18 | UP 12 | D 17 -14 D 7 5 10 -4 2 3 D 18 12 | UP -8 | D 17 -14 D 7 5 10 -4 2 3 D 18 12 -8 | UP 6 | D 17 -14 D 7 5 10 -4 2 3 D 18 12 -8 6 | BackTrack -18 | D 17 -14 D 7 5 10 -4 2 3 -18 | UP -15 | D 17 -14 D 7 5 10 -4 2 3 -18 -15 | UP 16 | D 17 -14 D 7 5 10 -4 2 3 -18 -15 16 | UP -6 | D 17 -14 D 7 5 10 -4 2 3 -18 -15 16 -6 | UP -11 | D 17 -14 D 7 5 10 -4 2 3 -18 -15 16 -6 -11 | UP -19 | D 17 -14 D 7 5 10 -4 2 3 -18 -15 16 -6 -11 -19 | BackTrack -7 | D 17 -14 -7 | UP -12 | D 17 -14 -7 -12 | UP -6 | D 17 -14 -7 -12 -6 | UP -11 | D 17 -14 -7 -12 -6 -11 | UP -5 | D 17 -14 -7 -12 -6 -11 -5 | UP 3 | D 17 -14 -7 -12 -6 -11 -5 3 | UP 16 | D 17 -14 -7 -12 -6 -11 -5 3 16 | UP -18 | D 17 -14 -7 -12 -6 -11 -5 3 16 -18 | UP -9 | D 17 -14 -7 -12 -6 -11 -5 3 16 -18 -9 | UP -4 | D 17 -14 -7 -12 -6 -11 -5 3 16 -18 -9 -4 | UP 1 | D 17 -14 -7 -12 -6 -11 -5 3 16 -18 -9 -4 1 | BackTrack -17 | -17 | Decide 11 | -17 D 11 | UP 8 | -17 D 11 8 | Decide 14 | -17 D 11 8 D 14 | Decide 10 | -17 D 11 8 D 14 D 10 | UP -19 | -17 D 11 8 D 14 D 10 -19 | UP -4 | -17 D 11 8 D 14 D 10 -19 -4 | UP -6 | -17 D 11 8 D 14 D 10 -19 -4 -6 | Decide 5 | -17 D 11 8 D 14 D 10 -19 -4 -6 D 5 | UP 7 | -17 D 11 8 D 14 D 10 -19 -4 -6 D 5 7 | UP -18 | -17 D 11 8 D 14 D 10 -19 -4 -6 D 5 7 -18 | UP -15 | -17 D 11 8 D 14 D 10 -19 -4 -6 D 5 7 -18 -15 | UP -2 | -17 D 11 8 D 14 D 10 -19 -4 -6 D 5 7 -18 -15 -2 | BackTrack -5 | -17 D 11 8 D 14 D 10 -19 -4 -6 -5 | UP 9 | -17 D 11 8 D 14 D 10 -19 -4 -6 -5 9 | UP 16 | -17 D 11 8 D 14 D 10 -19 -4 -6 -5 9 16 | UP 7 | -17 D 11 8 D 14 D 10 -19 -4 -6 -5 9 16 7 | UP 2 | -17 D 11 8 D 14 D 10 -19 -4 -6 -5 9 16 7 2 | UP 15 | -17 D 11 8 D 14 D 10 -19 -4 -6 -5 9 16 7 2 15 | UP -18 | -17 D 11 8 D 14 D 10 -19 -4 -6 -5 9 16 7 2 15 -18 | UP 3 | -17 D 11 8 D 14 D 10 -19 -4 -6 -5 9 16 7 2 15 -18 3 | UP -12 | -17 D 11 8 D 14 D 10 -19 -4 -6 -5 9 16 7 2 15 -18 3 -12 | UP -13 | -17 D 11 8 D 14 D 10 -19 -4 -6 -5 9 16 7 2 15 -18 3 -12 -13 | UP 1 | -17 D 11 8 D 14 D 10 -19 -4 -6 -5 9 16 7 2 15 -18 3 -12 -13 1 | SAT
+3 -17 -6 0 10 -5 -18 0 4 10 -17 0 7 -16 -13 0 2 19 15 0 6 12 -19 0 10 -12 -17 0 -14 11 -12 0 -17 -2 18 0 -4 19 -6 0 -6 -2 7 0 3 7 -14 0 -11 -16 -13 0 10 -17 3 0 -6 9 -5 0 -10 9 -5 0 17 -14 12 0 19 -7 8 0 -14 2 -12 0 14 -8 13 0 17 -11 -3 0 8 19 -18 0 2 7 16 0 13 8 4 0 -10 -2 -11 0 -17 -15 -19 0 -6 -5 -10 0 -18 -1 -10 0 -2 -17 -9 0 16 -2 -4 0 2 11 16 0 5 1 13 0 8 -9 19 0 12 3 13 0 -18 8 -11 0 -19 -14 18 0 19 -11 -17 0 18 -6 -12 0 13 -3 -8 0 -11 9 2 0 -18 12 -14 0 6 9 10 0 -14 -2 -19 0 -2 -8 -15 0 16 -15 -2 0 -7 12 -9 0 10 -7 8 0 3 13 11 0 -11 18 -9 0 -1 16 2 0 19 14 -2 0 -1 -13 16 0 -15 -11 -14 0 -19 9 -4 0 -3 5 13 0 4 8 13 0 9 6 -19 0 -13 -19 7 0 6 -5 -4 0 3 -13 -19 0 11 1 10 0 11 13 12 0 2 14 13 0 -7 14 10 0 12 19 11 0 -10 -19 2 0 -12 15 -19 0 -4 9 -14 0 6 13 19 0 -3 11 14 0 16 13 15 0 -7 3 5 0 -15 -2 -18 0 16 3 1 0 16 -3 19 0 -9 -7 -5 0 -18 -10 19 0 [SEP] | Decide 19 | D 19 | Decide 13 | D 19 D 13 | UP 7 | D 19 D 13 7 | UP 3 | D 19 D 13 7 3 | Decide 10 | D 19 D 13 7 3 D 10 | UP 2 | D 19 D 13 7 3 D 10 2 | UP -11 | D 19 D 13 7 3 D 10 2 -11 | UP -14 | D 19 D 13 7 3 D 10 2 -11 -14 | BackTrack -10 | D 19 D 13 7 3 -10 | UP 8 | D 19 D 13 7 3 -10 8 | UP 14 | D 19 D 13 7 3 -10 8 14 | UP 18 | D 19 D 13 7 3 -10 8 14 18 | UP -5 | D 19 D 13 7 3 -10 8 14 18 -5 | UP 12 | D 19 D 13 7 3 -10 8 14 18 -5 12 | UP -17 | D 19 D 13 7 3 -10 8 14 18 -5 12 -17 | UP 11 | D 19 D 13 7 3 -10 8 14 18 -5 12 -17 11 | BackTrack -13 | D 19 -13 | Decide 2 | D 19 -13 D 2 | UP -14 | D 19 -13 D 2 -14 | UP -8 | D 19 -13 D 2 -14 -8 | UP 4 | D 19 -13 D 2 -14 -8 4 | UP 16 | D 19 -13 D 2 -14 -8 4 16 | UP 9 | D 19 -13 D 2 -14 -8 4 16 9 | UP -17 | D 19 -13 D 2 -14 -8 4 16 9 -17 | Decide 11 | D 19 -13 D 2 -14 -8 4 16 9 -17 D 11 | UP -3 | D 19 -13 D 2 -14 -8 4 16 9 -17 D 11 -3 | UP -10 | D 19 -13 D 2 -14 -8 4 16 9 -17 D 11 -3 -10 | UP 12 | D 19 -13 D 2 -14 -8 4 16 9 -17 D 11 -3 -10 12 | UP -18 | D 19 -13 D 2 -14 -8 4 16 9 -17 D 11 -3 -10 12 -18 | BackTrack -11 | D 19 -13 D 2 -14 -8 4 16 9 -17 -11 | UP 3 | D 19 -13 D 2 -14 -8 4 16 9 -17 -11 3 | BackTrack -2 | D 19 -13 -2 | UP 14 | D 19 -13 -2 14 | UP -12 | D 19 -13 -2 14 -12 | UP 6 | D 19 -13 -2 14 -12 6 | UP 17 | D 19 -13 -2 14 -12 6 17 | UP 3 | D 19 -13 -2 14 -12 6 17 3 | UP -15 | D 19 -13 -2 14 -12 6 17 3 -15 | UP 18 | D 19 -13 -2 14 -12 6 17 3 -15 18 | BackTrack -19 | -19 | Decide 2 | -19 D 2 | UP 14 | -19 D 2 14 | Decide 11 | -19 D 2 14 D 11 | UP -10 | -19 D 2 14 D 11 -10 | UP -17 | -19 D 2 14 D 11 -10 -17 | UP 12 | -19 D 2 14 D 11 -10 -17 12 | UP -3 | -19 D 2 14 D 11 -10 -17 12 -3 | UP 7 | -19 D 2 14 D 11 -10 -17 12 -3 7 | UP 8 | -19 D 2 14 D 11 -10 -17 12 -3 7 8 | UP -15 | -19 D 2 14 D 11 -10 -17 12 -3 7 8 -15 | UP 5 | -19 D 2 14 D 11 -10 -17 12 -3 7 8 -15 5 | UP -18 | -19 D 2 14 D 11 -10 -17 12 -3 7 8 -15 5 -18 | UP -6 | -19 D 2 14 D 11 -10 -17 12 -3 7 8 -15 5 -18 -6 | UP 9 | -19 D 2 14 D 11 -10 -17 12 -3 7 8 -15 5 -18 -6 9 | BackTrack -11 | -19 D 2 14 -11 | UP -12 | -19 D 2 14 -11 -12 | BackTrack -2 | -19 -2 | UP 15 | -19 -2 15 | Decide 11 | -19 -2 15 D 11 | UP -17 | -19 -2 15 D 11 -17 | UP -3 | -19 -2 15 D 11 -17 -3 | UP 9 | -19 -2 15 D 11 -17 -3 9 | UP 8 | -19 -2 15 D 11 -17 -3 9 8 | UP 18 | -19 -2 15 D 11 -17 -3 9 8 18 | UP -14 | -19 -2 15 D 11 -17 -3 9 8 18 -14 | UP 13 | -19 -2 15 D 11 -17 -3 9 8 18 -14 13 | UP -16 | -19 -2 15 D 11 -17 -3 9 8 18 -14 13 -16 | UP 7 | -19 -2 15 D 11 -17 -3 9 8 18 -14 13 -16 7 | UP 12 | -19 -2 15 D 11 -17 -3 9 8 18 -14 13 -16 7 12 | UP -1 | -19 -2 15 D 11 -17 -3 9 8 18 -14 13 -16 7 12 -1 | BackTrack -11 | -19 -2 15 -11 | UP 16 | -19 -2 15 -11 16 | UP 12 | -19 -2 15 -11 16 12 | UP -14 | -19 -2 15 -11 16 12 -14 | UP 13 | -19 -2 15 -11 16 12 -14 13 | UP 7 | -19 -2 15 -11 16 12 -14 13 7 | UP 8 | -19 -2 15 -11 16 12 -14 13 7 8 | UP 10 | -19 -2 15 -11 16 12 -14 13 7 8 10 | UP -3 | -19 -2 15 -11 16 12 -14 13 7 8 10 -3 | UP 5 | -19 -2 15 -11 16 12 -14 13 7 8 10 -3 5 | UP 9 | -19 -2 15 -11 16 12 -14 13 7 8 10 -3 5 9 | BackTrack 0 | UNSAT
+-1 9 -13 0 -4 -17 -16 0 20 8 -10 0 10 -15 12 0 1 4 10 0 4 -11 16 0 -19 -10 12 0 -16 -1 17 0 -5 -16 6 0 -20 18 -14 0 12 -6 5 0 -5 4 16 0 -15 9 8 0 -1 -18 -12 0 4 7 -20 0 6 20 -7 0 -10 17 -3 0 11 -5 12 0 3 13 12 0 11 6 -4 0 -7 11 -16 0 -14 -9 -19 0 -2 13 9 0 16 -13 18 0 -16 8 3 0 -10 -20 3 0 -19 -4 -6 0 -10 8 2 0 10 -20 -5 0 -13 -10 19 0 4 -5 9 0 9 8 -11 0 -8 -13 -9 0 12 -19 10 0 -20 -2 12 0 -19 7 -5 0 -17 12 -19 0 11 19 -20 0 -16 5 9 0 5 17 -1 0 15 19 5 0 14 -15 11 0 12 7 -16 0 -12 -5 -2 0 10 -17 -5 0 -3 -6 -19 0 3 1 9 0 15 14 19 0 18 -10 8 0 -10 -18 -16 0 16 -12 17 0 19 -9 -20 0 7 -14 -12 0 5 -9 8 0 16 1 -8 0 -15 20 11 0 -16 5 13 0 17 16 19 0 10 6 9 0 -19 7 14 0 4 -12 -19 0 -18 -8 -20 0 3 10 -2 0 -15 -6 -13 0 -4 9 16 0 -15 19 2 0 -5 8 1 0 2 -5 16 0 5 16 3 0 8 -9 -20 0 6 13 18 0 -4 2 16 0 1 7 16 0 -4 -2 18 0 3 -10 2 0 -9 3 -1 0 -20 13 4 0 -6 2 -7 0 15 -19 -5 0 -2 -5 8 0 15 -11 -8 0 14 -16 -17 0 14 3 5 0 3 -19 12 0 -12 10 -5 0 [SEP] | Decide 16 | D 16 | Decide 5 | D 16 D 5 | UP 6 | D 16 D 5 6 | Decide 10 | D 16 D 5 6 D 10 | UP -18 | D 16 D 5 6 D 10 -18 | UP 8 | D 16 D 5 6 D 10 -18 8 | Decide 19 | D 16 D 5 6 D 10 -18 8 D 19 | UP 12 | D 16 D 5 6 D 10 -18 8 D 19 12 | UP -4 | D 16 D 5 6 D 10 -18 8 D 19 12 -4 | BackTrack -19 | D 16 D 5 6 D 10 -18 8 -19 | UP -13 | D 16 D 5 6 D 10 -18 8 -19 -13 | Decide 20 | D 16 D 5 6 D 10 -18 8 -19 -13 D 20 | UP -14 | D 16 D 5 6 D 10 -18 8 -19 -13 D 20 -14 | UP 3 | D 16 D 5 6 D 10 -18 8 -19 -13 D 20 -14 3 | UP 17 | D 16 D 5 6 D 10 -18 8 -19 -13 D 20 -14 3 17 | BackTrack -20 | D 16 D 5 6 D 10 -18 8 -19 -13 -20 | Decide 2 | D 16 D 5 6 D 10 -18 8 -19 -13 -20 D 2 | UP 9 | D 16 D 5 6 D 10 -18 8 -19 -13 -20 D 2 9 | UP -12 | D 16 D 5 6 D 10 -18 8 -19 -13 -20 D 2 9 -12 | UP 11 | D 16 D 5 6 D 10 -18 8 -19 -13 -20 D 2 9 -12 11 | UP 3 | D 16 D 5 6 D 10 -18 8 -19 -13 -20 D 2 9 -12 11 3 | UP 17 | D 16 D 5 6 D 10 -18 8 -19 -13 -20 D 2 9 -12 11 3 17 | UP -4 | D 16 D 5 6 D 10 -18 8 -19 -13 -20 D 2 9 -12 11 3 17 -4 | UP 7 | D 16 D 5 6 D 10 -18 8 -19 -13 -20 D 2 9 -12 11 3 17 -4 7 | UP 15 | D 16 D 5 6 D 10 -18 8 -19 -13 -20 D 2 9 -12 11 3 17 -4 7 15 | UP 14 | D 16 D 5 6 D 10 -18 8 -19 -13 -20 D 2 9 -12 11 3 17 -4 7 15 14 | SAT
+-7 14 -4 0 -18 -6 13 0 14 -19 -4 0 2 16 -4 0 7 9 4 0 -20 -17 -14 0 -15 -8 2 0 10 -5 -8 0 20 -13 8 0 -3 20 -13 0 9 -8 -16 0 4 8 -2 0 -15 -18 -6 0 19 8 13 0 -10 6 -1 0 20 17 10 0 5 -2 19 0 6 20 -19 0 9 8 13 0 -8 9 5 0 20 -8 7 0 -18 1 -20 0 5 11 13 0 -13 -11 -3 0 -9 19 -13 0 8 -6 -15 0 1 20 11 0 -20 -9 17 0 -13 20 -5 0 15 -13 -2 0 -13 -14 -5 0 14 13 6 0 -10 -3 -7 0 -16 17 -8 0 -19 -16 -4 0 8 -1 -17 0 15 10 13 0 20 7 10 0 3 18 -5 0 -12 -10 -6 0 -16 -9 20 0 -1 -12 -14 0 1 8 -6 0 -11 10 -3 0 -5 16 19 0 -9 4 -12 0 -9 -5 -20 0 19 2 1 0 12 -13 -1 0 17 -14 -8 0 -6 -15 12 0 -13 -20 -2 0 -6 11 -3 0 -4 -7 -1 0 9 -11 -20 0 11 6 -7 0 7 8 -15 0 2 -17 1 0 3 6 14 0 -15 -2 16 0 -17 -19 -3 0 9 -2 15 0 15 6 7 0 7 -19 16 0 3 14 20 0 7 -14 -8 0 17 1 4 0 3 18 9 0 -9 -4 -3 0 17 11 10 0 -13 -2 8 0 -19 -18 11 0 1 -12 13 0 14 -13 16 0 -16 -4 -12 0 10 -16 -8 0 9 1 19 0 15 -11 -4 0 -6 -14 3 0 -10 -15 -5 0 5 1 17 0 -20 -12 1 0 18 -17 -10 0 9 3 15 0 -2 16 7 0 -5 13 12 0 -7 9 -11 0 [SEP] | Decide 13 | D 13 | Decide 20 | D 13 D 20 | UP -2 | D 13 D 20 -2 | Decide 1 | D 13 D 20 -2 D 1 | UP 12 | D 13 D 20 -2 D 1 12 | UP -14 | D 13 D 20 -2 D 1 12 -14 | UP 16 | D 13 D 20 -2 D 1 12 -14 16 | UP -4 | D 13 D 20 -2 D 1 12 -14 16 -4 | UP -9 | D 13 D 20 -2 D 1 12 -14 16 -4 -9 | UP 7 | D 13 D 20 -2 D 1 12 -14 16 -4 -9 7 | UP -8 | D 13 D 20 -2 D 1 12 -14 16 -4 -9 7 -8 | UP -17 | D 13 D 20 -2 D 1 12 -14 16 -4 -9 7 -8 -17 | UP -11 | D 13 D 20 -2 D 1 12 -14 16 -4 -9 7 -8 -17 -11 | UP 6 | D 13 D 20 -2 D 1 12 -14 16 -4 -9 7 -8 -17 -11 6 | UP -15 | D 13 D 20 -2 D 1 12 -14 16 -4 -9 7 -8 -17 -11 6 -15 | UP -10 | D 13 D 20 -2 D 1 12 -14 16 -4 -9 7 -8 -17 -11 6 -15 -10 | BackTrack -1 | D 13 D 20 -2 -1 | UP -18 | D 13 D 20 -2 -1 -18 | UP 19 | D 13 D 20 -2 -1 -18 19 | UP -17 | D 13 D 20 -2 -1 -18 19 -17 | UP -9 | D 13 D 20 -2 -1 -18 19 -17 -9 | UP -11 | D 13 D 20 -2 -1 -18 19 -17 -9 -11 | UP 4 | D 13 D 20 -2 -1 -18 19 -17 -9 -11 4 | UP 14 | D 13 D 20 -2 -1 -18 19 -17 -9 -11 4 14 | UP 16 | D 13 D 20 -2 -1 -18 19 -17 -9 -11 4 14 16 | BackTrack -20 | D 13 -20 | UP 8 | D 13 -20 8 | UP -3 | D 13 -20 8 -3 | UP 7 | D 13 -20 8 -3 7 | UP -5 | D 13 -20 8 -3 7 -5 | UP 9 | D 13 -20 8 -3 7 -5 9 | UP 19 | D 13 -20 8 -3 7 -5 9 19 | UP 6 | D 13 -20 8 -3 7 -5 9 19 6 | UP -16 | D 13 -20 8 -3 7 -5 9 19 6 -16 | UP 14 | D 13 -20 8 -3 7 -5 9 19 6 -16 14 | BackTrack -13 | -13 | Decide 8 | -13 D 8 | Decide 9 | -13 D 8 D 9 | Decide 20 | -13 D 8 D 9 D 20 | UP 17 | -13 D 8 D 9 D 20 17 | UP -14 | -13 D 8 D 9 D 20 17 -14 | UP 6 | -13 D 8 D 9 D 20 17 -14 6 | UP -18 | -13 D 8 D 9 D 20 17 -14 6 -18 | UP -5 | -13 D 8 D 9 D 20 17 -14 6 -18 -5 | UP 11 | -13 D 8 D 9 D 20 17 -14 6 -18 -5 11 | UP -10 | -13 D 8 D 9 D 20 17 -14 6 -18 -5 11 -10 | UP 15 | -13 D 8 D 9 D 20 17 -14 6 -18 -5 11 -10 15 | UP 2 | -13 D 8 D 9 D 20 17 -14 6 -18 -5 11 -10 15 2 | UP 19 | -13 D 8 D 9 D 20 17 -14 6 -18 -5 11 -10 15 2 19 | UP -4 | -13 D 8 D 9 D 20 17 -14 6 -18 -5 11 -10 15 2 19 -4 | UP -3 | -13 D 8 D 9 D 20 17 -14 6 -18 -5 11 -10 15 2 19 -4 -3 | UP -12 | -13 D 8 D 9 D 20 17 -14 6 -18 -5 11 -10 15 2 19 -4 -3 -12 | BackTrack -20 | -13 D 8 D 9 -20 | UP 7 | -13 D 8 D 9 -20 7 | UP -16 | -13 D 8 D 9 -20 7 -16 | Decide 6 | -13 D 8 D 9 -20 7 -16 D 6 | UP -18 | -13 D 8 D 9 -20 7 -16 D 6 -18 | Decide 10 | -13 D 8 D 9 -20 7 -16 D 6 -18 D 10 | UP -3 | -13 D 8 D 9 -20 7 -16 D 6 -18 D 10 -3 | UP -5 | -13 D 8 D 9 -20 7 -16 D 6 -18 D 10 -3 -5 | UP 11 | -13 D 8 D 9 -20 7 -16 D 6 -18 D 10 -3 -5 11 | UP -12 | -13 D 8 D 9 -20 7 -16 D 6 -18 D 10 -3 -5 11 -12 | UP -15 | -13 D 8 D 9 -20 7 -16 D 6 -18 D 10 -3 -5 11 -12 -15 | UP 14 | -13 D 8 D 9 -20 7 -16 D 6 -18 D 10 -3 -5 11 -12 -15 14 | BackTrack -10 | -13 D 8 D 9 -20 7 -16 D 6 -18 -10 | UP -5 | -13 D 8 D 9 -20 7 -16 D 6 -18 -10 -5 | UP 17 | -13 D 8 D 9 -20 7 -16 D 6 -18 -10 -5 17 | UP 11 | -13 D 8 D 9 -20 7 -16 D 6 -18 -10 -5 17 11 | UP 15 | -13 D 8 D 9 -20 7 -16 D 6 -18 -10 -5 17 11 15 | UP 2 | -13 D 8 D 9 -20 7 -16 D 6 -18 -10 -5 17 11 15 2 | BackTrack -6 | -13 D 8 D 9 -20 7 -16 -6 | UP -19 | -13 D 8 D 9 -20 7 -16 -6 -19 | UP 14 | -13 D 8 D 9 -20 7 -16 -6 -19 14 | UP -5 | -13 D 8 D 9 -20 7 -16 -6 -19 14 -5 | UP -2 | -13 D 8 D 9 -20 7 -16 -6 -19 14 -5 -2 | UP -4 | -13 D 8 D 9 -20 7 -16 -6 -19 14 -5 -2 -4 | UP -15 | -13 D 8 D 9 -20 7 -16 -6 -19 14 -5 -2 -4 -15 | UP 11 | -13 D 8 D 9 -20 7 -16 -6 -19 14 -5 -2 -4 -15 11 | UP 10 | -13 D 8 D 9 -20 7 -16 -6 -19 14 -5 -2 -4 -15 11 10 | UP -1 | -13 D 8 D 9 -20 7 -16 -6 -19 14 -5 -2 -4 -15 11 10 -1 | BackTrack -9 | -13 D 8 -9 | UP -16 | -13 D 8 -9 -16 | UP 5 | -13 D 8 -9 -16 5 | UP 10 | -13 D 8 -9 -16 5 10 | UP 19 | -13 D 8 -9 -16 5 10 19 | UP 7 | -13 D 8 -9 -16 5 10 19 7 | UP -3 | -13 D 8 -9 -16 5 10 19 7 -3 | UP 18 | -13 D 8 -9 -16 5 10 19 7 -3 18 | UP -6 | -13 D 8 -9 -16 5 10 19 7 -3 18 -6 | UP -1 | -13 D 8 -9 -16 5 10 19 7 -3 18 -6 -1 | UP 20 | -13 D 8 -9 -16 5 10 19 7 -3 18 -6 -1 20 | BackTrack -8 | -13 -8 | UP 19 | -13 -8 19 | UP 9 | -13 -8 19 9 | Decide 6 | -13 -8 19 9 D 6 | UP -18 | -13 -8 19 9 D 6 -18 | UP -15 | -13 -8 19 9 D 6 -18 -15 | UP 10 | -13 -8 19 9 D 6 -18 -15 10 | UP -12 | -13 -8 19 9 D 6 -18 -15 10 -12 | UP 1 | -13 -8 19 9 D 6 -18 -15 10 -12 1 | UP -17 | -13 -8 19 9 D 6 -18 -15 10 -12 1 -17 | UP -20 | -13 -8 19 9 D 6 -18 -15 10 -12 1 -17 -20 | UP -16 | -13 -8 19 9 D 6 -18 -15 10 -12 1 -17 -20 -16 | UP 7 | -13 -8 19 9 D 6 -18 -15 10 -12 1 -17 -20 -16 7 | UP -3 | -13 -8 19 9 D 6 -18 -15 10 -12 1 -17 -20 -16 7 -3 | UP -5 | -13 -8 19 9 D 6 -18 -15 10 -12 1 -17 -20 -16 7 -3 -5 | UP 11 | -13 -8 19 9 D 6 -18 -15 10 -12 1 -17 -20 -16 7 -3 -5 11 | UP -4 | -13 -8 19 9 D 6 -18 -15 10 -12 1 -17 -20 -16 7 -3 -5 11 -4 | UP -2 | -13 -8 19 9 D 6 -18 -15 10 -12 1 -17 -20 -16 7 -3 -5 11 -4 -2 | UP 14 | -13 -8 19 9 D 6 -18 -15 10 -12 1 -17 -20 -16 7 -3 -5 11 -4 -2 14 | BackTrack -6 | -13 -8 19 9 -6 | UP 20 | -13 -8 19 9 -6 20 | UP 17 | -13 -8 19 9 -6 20 17 | UP -14 | -13 -8 19 9 -6 20 17 -14 | BackTrack 0 | UNSAT
+-1 -9 -13 0 -11 -14 -13 0 -9 13 -1 0 12 -8 -6 0 -16 15 -13 0 14 -12 -10 0 9 14 11 0 15 -8 16 0 -9 -1 8 0 10 -15 3 0 -4 1 -7 0 6 -4 14 0 4 15 2 0 -16 -13 12 0 9 2 1 0 8 14 16 0 -3 -16 -14 0 -10 5 -6 0 8 13 4 0 -12 14 1 0 -14 -5 -11 0 7 8 2 0 16 12 1 0 15 -16 11 0 2 8 15 0 11 7 -10 0 4 14 -15 0 -15 3 12 0 14 7 -9 0 -12 -5 13 0 4 15 -11 0 -7 5 2 0 -12 13 -8 0 6 -12 -16 0 -13 4 -15 0 3 -15 -6 0 14 -4 1 0 -16 -8 3 0 2 1 14 0 -14 -2 -11 0 8 -16 15 0 -13 -16 -5 0 2 -12 -15 0 5 10 12 0 -16 4 -14 0 4 11 -7 0 -1 14 -7 0 5 6 -10 0 -12 -3 -1 0 12 10 -6 0 -9 -3 13 0 -13 12 -10 0 -15 -3 8 0 12 16 -9 0 8 10 6 0 9 6 1 0 -12 -16 13 0 16 -5 3 0 -4 8 -16 0 -7 6 13 0 6 4 -10 0 6 5 -12 0 -6 16 11 0 16 9 -11 0 -11 12 2 0 12 13 -4 0 14 -15 1 0 [SEP] | Decide 12 | D 12 | Decide 14 | D 12 D 14 | Decide 16 | D 12 D 14 D 16 | UP -3 | D 12 D 14 D 16 -3 | UP 6 | D 12 D 14 D 16 -3 6 | UP -15 | D 12 D 14 D 16 -3 6 -15 | UP -13 | D 12 D 14 D 16 -3 6 -15 -13 | BackTrack -16 | D 12 D 14 -16 | Decide 11 | D 12 D 14 -16 D 11 | UP -13 | D 12 D 14 -16 D 11 -13 | UP -5 | D 12 D 14 -16 D 11 -13 -5 | UP -8 | D 12 D 14 -16 D 11 -13 -5 -8 | UP 4 | D 12 D 14 -16 D 11 -13 -5 -8 4 | UP -2 | D 12 D 14 -16 D 11 -13 -5 -8 4 -2 | UP 7 | D 12 D 14 -16 D 11 -13 -5 -8 4 -2 7 | BackTrack -11 | D 12 D 14 -16 -11 | UP -6 | D 12 D 14 -16 -11 -6 | UP 5 | D 12 D 14 -16 -11 -6 5 | UP 13 | D 12 D 14 -16 -11 -6 5 13 | UP 3 | D 12 D 14 -16 -11 -6 5 13 3 | UP -1 | D 12 D 14 -16 -11 -6 5 13 3 -1 | UP 9 | D 12 D 14 -16 -11 -6 5 13 3 -1 9 | Decide 15 | D 12 D 14 -16 -11 -6 5 13 3 -1 9 D 15 | UP 4 | D 12 D 14 -16 -11 -6 5 13 3 -1 9 D 15 4 | UP -7 | D 12 D 14 -16 -11 -6 5 13 3 -1 9 D 15 4 -7 | UP -10 | D 12 D 14 -16 -11 -6 5 13 3 -1 9 D 15 4 -7 -10 | UP 2 | D 12 D 14 -16 -11 -6 5 13 3 -1 9 D 15 4 -7 -10 2 | UP 8 | D 12 D 14 -16 -11 -6 5 13 3 -1 9 D 15 4 -7 -10 2 8 | SAT
+-1 8 11 0 -16 14 -4 0 -3 9 8 0 7 10 4 0 6 -4 1 0 -7 -12 2 0 -1 -14 -2 0 5 11 12 0 -8 -13 4 0 -10 -4 5 0 -7 4 -10 0 13 4 -14 0 10 -6 -2 0 14 -12 9 0 10 9 1 0 -3 9 -5 0 3 14 -5 0 6 12 16 0 7 -2 5 0 -9 -13 14 0 9 12 5 0 -14 -11 -8 0 -8 -15 6 0 -10 -12 -1 0 -4 6 10 0 5 -10 -6 0 -6 16 -8 0 6 15 14 0 16 -13 5 0 9 -10 12 0 4 14 16 0 -4 14 5 0 13 3 -15 0 -1 8 4 0 9 -13 -14 0 13 -7 -3 0 -1 15 -8 0 -9 16 -1 0 -5 3 7 0 2 -9 -13 0 -2 16 8 0 2 4 -9 0 -8 -16 -9 0 -12 4 -8 0 9 -2 5 0 -14 -10 -6 0 -6 -4 9 0 -9 3 12 0 10 11 6 0 10 -6 -9 0 -4 -14 -8 0 -15 13 -10 0 -15 2 -10 0 -4 -15 5 0 6 7 4 0 5 -9 -6 0 8 -2 15 0 15 8 6 0 3 5 -14 0 8 -10 15 0 -10 16 5 0 -3 -8 10 0 14 -7 -9 0 15 -6 4 0 -9 -13 -3 0 -9 -4 6 0 -11 -12 -16 0 [SEP] | Decide 9 | D 9 | Decide 4 | D 9 D 4 | UP 6 | D 9 D 4 6 | UP 10 | D 9 D 4 6 10 | UP 5 | D 9 D 4 6 10 5 | UP -14 | D 9 D 4 6 10 5 -14 | UP -16 | D 9 D 4 6 10 5 -14 -16 | UP 3 | D 9 D 4 6 10 5 -14 -16 3 | UP -13 | D 9 D 4 6 10 5 -14 -16 3 -13 | UP -8 | D 9 D 4 6 10 5 -14 -16 3 -13 -8 | UP -7 | D 9 D 4 6 10 5 -14 -16 3 -13 -8 -7 | UP -1 | D 9 D 4 6 10 5 -14 -16 3 -13 -8 -7 -1 | UP -2 | D 9 D 4 6 10 5 -14 -16 3 -13 -8 -7 -1 -2 | UP -15 | D 9 D 4 6 10 5 -14 -16 3 -13 -8 -7 -1 -2 -15 | BackTrack -4 | D 9 -4 | UP 2 | D 9 -4 2 | Decide 8 | D 9 -4 2 D 8 | UP -13 | D 9 -4 2 D 8 -13 | UP -14 | D 9 -4 2 D 8 -13 -14 | UP 16 | D 9 -4 2 D 8 -13 -14 16 | BackTrack -8 | D 9 -4 2 -8 | UP -1 | D 9 -4 2 -8 -1 | UP 16 | D 9 -4 2 -8 -1 16 | UP 15 | D 9 -4 2 -8 -1 16 15 | Decide 10 | D 9 -4 2 -8 -1 16 15 D 10 | UP -7 | D 9 -4 2 -8 -1 16 15 D 10 -7 | UP 5 | D 9 -4 2 -8 -1 16 15 D 10 -7 5 | UP 3 | D 9 -4 2 -8 -1 16 15 D 10 -7 5 3 | UP 13 | D 9 -4 2 -8 -1 16 15 D 10 -7 5 3 13 | BackTrack -10 | D 9 -4 2 -8 -1 16 15 -10 | UP 7 | D 9 -4 2 -8 -1 16 15 -10 7 | UP -6 | D 9 -4 2 -8 -1 16 15 -10 7 -6 | UP 11 | D 9 -4 2 -8 -1 16 15 -10 7 -6 11 | UP 14 | D 9 -4 2 -8 -1 16 15 -10 7 -6 11 14 | UP 13 | D 9 -4 2 -8 -1 16 15 -10 7 -6 11 14 13 | UP -3 | D 9 -4 2 -8 -1 16 15 -10 7 -6 11 14 13 -3 | UP 12 | D 9 -4 2 -8 -1 16 15 -10 7 -6 11 14 13 -3 12 | BackTrack -9 | -9 | Decide 4 | -9 D 4 | UP -6 | -9 D 4 -6 | UP 1 | -9 D 4 -6 1 | UP 10 | -9 D 4 -6 1 10 | UP 5 | -9 D 4 -6 1 10 5 | UP -3 | -9 D 4 -6 1 10 5 -3 | UP 14 | -9 D 4 -6 1 10 5 -3 14 | UP -2 | -9 D 4 -6 1 10 5 -3 14 -2 | UP -12 | -9 D 4 -6 1 10 5 -3 14 -2 -12 | BackTrack -4 | -9 -4 | Decide 8 | -9 -4 D 8 | UP -13 | -9 -4 D 8 -13 | UP -14 | -9 -4 D 8 -13 -14 | UP -12 | -9 -4 D 8 -13 -14 -12 | UP 5 | -9 -4 D 8 -13 -14 -12 5 | UP -3 | -9 -4 D 8 -13 -14 -12 5 -3 | BackTrack -8 | -9 -4 -8 | UP -3 | -9 -4 -8 -3 | UP -1 | -9 -4 -8 -3 -1 | UP 10 | -9 -4 -8 -3 -1 10 | UP -7 | -9 -4 -8 -3 -1 10 -7 | UP 12 | -9 -4 -8 -3 -1 10 -7 12 | UP 14 | -9 -4 -8 -3 -1 10 -7 12 14 | UP 13 | -9 -4 -8 -3 -1 10 -7 12 14 13 | BackTrack 0 | UNSAT
+9 19 -2 0 -11 5 -17 0 6 19 -8 0 12 5 -20 0 20 -3 -9 0 8 2 11 0 -12 -7 14 0 -12 -15 -1 0 -6 7 -11 0 -7 9 -2 0 -15 -12 -19 0 2 -17 -9 0 4 10 -16 0 17 -5 -9 0 -16 -1 -10 0 20 18 13 0 4 -1 -20 0 6 -5 -2 0 10 14 -9 0 18 14 9 0 -17 14 3 0 -20 -4 8 0 -19 -4 20 0 -19 8 12 0 -18 -13 -9 0 -4 13 14 0 20 10 13 0 6 -9 -18 0 -19 -3 6 0 3 -6 -16 0 -14 20 -11 0 -2 -12 13 0 -6 -5 -18 0 14 -1 -20 0 -17 -16 -13 0 -9 -1 3 0 20 6 19 0 2 -15 -18 0 -20 12 -14 0 -10 6 20 0 12 4 14 0 15 20 1 0 -19 -12 -6 0 -2 -19 -6 0 19 16 8 0 -12 3 8 0 13 -14 5 0 -7 16 2 0 -3 -11 -10 0 -17 -3 -5 0 18 12 -6 0 3 13 2 0 -20 3 -19 0 11 -7 2 0 -9 15 16 0 16 6 14 0 -11 -2 -16 0 -17 1 -5 0 7 -4 19 0 18 17 -5 0 12 -3 8 0 6 -10 5 0 -4 2 -8 0 9 -4 12 0 -1 14 16 0 20 8 -1 0 9 -16 8 0 -3 10 -15 0 18 -2 -5 0 -2 7 -12 0 15 -12 -7 0 4 -9 13 0 14 -19 -13 0 9 -20 -11 0 16 7 -11 0 -1 -5 14 0 6 -19 -5 0 -2 -16 -6 0 18 -8 -15 0 13 14 -15 0 19 -11 12 0 9 20 19 0 -19 -9 5 0 -18 -1 5 0 14 15 -3 0 -19 2 -10 0 [SEP] | Decide 19 | D 19 | Decide 12 | D 19 D 12 | UP -15 | D 19 D 12 -15 | UP -6 | D 19 D 12 -15 -6 | UP -3 | D 19 D 12 -15 -6 -3 | UP 8 | D 19 D 12 -15 -6 -3 8 | UP -20 | D 19 D 12 -15 -6 -3 8 -20 | UP -4 | D 19 D 12 -15 -6 -3 8 -20 -4 | UP -10 | D 19 D 12 -15 -6 -3 8 -20 -4 -10 | UP -16 | D 19 D 12 -15 -6 -3 8 -20 -4 -10 -16 | UP 13 | D 19 D 12 -15 -6 -3 8 -20 -4 -10 -16 13 | UP 1 | D 19 D 12 -15 -6 -3 8 -20 -4 -10 -16 13 1 | UP -9 | D 19 D 12 -15 -6 -3 8 -20 -4 -10 -16 13 1 -9 | UP 14 | D 19 D 12 -15 -6 -3 8 -20 -4 -10 -16 13 1 -9 14 | UP -11 | D 19 D 12 -15 -6 -3 8 -20 -4 -10 -16 13 1 -9 14 -11 | UP -7 | D 19 D 12 -15 -6 -3 8 -20 -4 -10 -16 13 1 -9 14 -11 -7 | UP -2 | D 19 D 12 -15 -6 -3 8 -20 -4 -10 -16 13 1 -9 14 -11 -7 -2 | UP -5 | D 19 D 12 -15 -6 -3 8 -20 -4 -10 -16 13 1 -9 14 -11 -7 -2 -5 | UP -18 | D 19 D 12 -15 -6 -3 8 -20 -4 -10 -16 13 1 -9 14 -11 -7 -2 -5 -18 | SAT
+7 13 8 0 15 5 -13 0 3 5 8 0 15 -2 16 0 15 -6 2 0 10 6 20 0 6 1 -8 0 -10 -19 18 0 -16 11 -6 0 9 -2 17 0 2 14 8 0 13 9 20 0 -2 8 3 0 -4 1 19 0 10 18 -2 0 15 -20 18 0 11 6 -7 0 -6 13 -17 0 -17 2 -5 0 -5 -20 1 0 7 -17 20 0 18 20 -15 0 20 -12 -8 0 -19 14 5 0 -8 4 -18 0 3 13 -10 0 17 1 -10 0 5 13 16 0 19 -6 -7 0 14 4 -19 0 -12 8 9 0 6 -2 -13 0 12 17 10 0 -19 -5 -2 0 -13 7 16 0 1 3 -2 0 -7 -20 -2 0 -15 -20 -5 0 -12 -3 -17 0 -18 15 -11 0 -9 -17 -11 0 17 14 6 0 -11 13 -19 0 -1 -16 -17 0 -15 19 17 0 15 7 -16 0 6 -2 -9 0 -4 -20 10 0 9 5 16 0 -19 2 -14 0 -9 -17 2 0 7 20 -5 0 16 5 -14 0 -12 -14 9 0 1 -14 -9 0 11 -9 -3 0 -17 -19 14 0 -14 18 3 0 9 1 5 0 11 -19 14 0 16 -7 18 0 -15 4 5 0 -9 13 1 0 -5 7 11 0 4 -14 -11 0 12 -6 -15 0 -13 10 15 0 -5 7 4 0 -16 -11 -3 0 2 -12 7 0 6 -4 8 0 -11 5 -4 0 11 1 19 0 11 -7 14 0 -10 15 -6 0 9 -15 1 0 12 6 19 0 -4 2 -5 0 -20 -14 4 0 13 -19 8 0 -6 14 -9 0 3 -16 17 0 5 11 -17 0 3 -20 11 0 6 -15 -1 0 -8 -19 -20 0 [SEP] | Decide 5 | D 5 | Decide 2 | D 5 D 2 | UP -19 | D 5 D 2 -19 | Decide 6 | D 5 D 2 -19 D 6 | UP -7 | D 5 D 2 -19 D 6 -7 | UP 20 | D 5 D 2 -19 D 6 -7 20 | UP 1 | D 5 D 2 -19 D 6 -7 20 1 | UP -15 | D 5 D 2 -19 D 6 -7 20 1 -15 | UP 16 | D 5 D 2 -19 D 6 -7 20 1 -15 16 | BackTrack -6 | D 5 D 2 -19 -6 | UP -13 | D 5 D 2 -19 -6 -13 | UP -9 | D 5 D 2 -19 -6 -13 -9 | UP 17 | D 5 D 2 -19 -6 -13 -9 17 | UP 20 | D 5 D 2 -19 -6 -13 -9 17 20 | UP 1 | D 5 D 2 -19 -6 -13 -9 17 20 1 | UP -7 | D 5 D 2 -19 -6 -13 -9 17 20 1 -7 | UP 8 | D 5 D 2 -19 -6 -13 -9 17 20 1 -7 8 | UP -15 | D 5 D 2 -19 -6 -13 -9 17 20 1 -7 8 -15 | UP 16 | D 5 D 2 -19 -6 -13 -9 17 20 1 -7 8 -15 16 | BackTrack -2 | D 5 -2 | UP -17 | D 5 -2 -17 | UP -4 | D 5 -2 -17 -4 | UP 7 | D 5 -2 -17 -4 7 | Decide 14 | D 5 -2 -17 -4 7 D 14 | UP -19 | D 5 -2 -17 -4 7 D 14 -19 | UP -6 | D 5 -2 -17 -4 7 D 14 -19 -6 | UP 11 | D 5 -2 -17 -4 7 D 14 -19 -6 11 | BackTrack -14 | D 5 -2 -17 -4 7 -14 | UP 8 | D 5 -2 -17 -4 7 -14 8 | UP -18 | D 5 -2 -17 -4 7 -14 8 -18 | UP -19 | D 5 -2 -17 -4 7 -14 8 -18 -19 | UP -6 | D 5 -2 -17 -4 7 -14 8 -18 -19 -6 | BackTrack -5 | -5 | Decide 14 | -5 D 14 | UP 16 | -5 D 14 16 | Decide 11 | -5 D 14 16 D 11 | UP 4 | -5 D 14 16 D 11 4 | BackTrack -11 | -5 D 14 16 -11 | UP -6 | -5 D 14 16 -11 -6 | UP -7 | -5 D 14 16 -11 -6 -7 | UP 15 | -5 D 14 16 -11 -6 -7 15 | UP 4 | -5 D 14 16 -11 -6 -7 15 4 | UP 8 | -5 D 14 16 -11 -6 -7 15 4 8 | UP 1 | -5 D 14 16 -11 -6 -7 15 4 8 1 | BackTrack -14 | -5 -14 | UP -19 | -5 -14 -19 | Decide 6 | -5 -14 -19 D 6 | UP -7 | -5 -14 -19 D 6 -7 | UP -9 | -5 -14 -19 D 6 -7 -9 | UP 16 | -5 -14 -19 D 6 -7 -9 16 | UP 11 | -5 -14 -19 D 6 -7 -9 16 11 | UP 15 | -5 -14 -19 D 6 -7 -9 16 11 15 | UP 17 | -5 -14 -19 D 6 -7 -9 16 11 15 17 | UP 13 | -5 -14 -19 D 6 -7 -9 16 11 15 17 13 | UP 20 | -5 -14 -19 D 6 -7 -9 16 11 15 17 13 20 | UP -1 | -5 -14 -19 D 6 -7 -9 16 11 15 17 13 20 -1 | BackTrack -6 | -5 -14 -19 -6 | UP 17 | -5 -14 -19 -6 17 | UP 12 | -5 -14 -19 -6 17 12 | UP -3 | -5 -14 -19 -6 17 12 -3 | UP 8 | -5 -14 -19 -6 17 12 -3 8 | UP 1 | -5 -14 -19 -6 17 12 -3 8 1 | UP 20 | -5 -14 -19 -6 17 12 -3 8 1 20 | UP -16 | -5 -14 -19 -6 17 12 -3 8 1 20 -16 | UP 13 | -5 -14 -19 -6 17 12 -3 8 1 20 -16 13 | UP 15 | -5 -14 -19 -6 17 12 -3 8 1 20 -16 13 15 | BackTrack 0 | UNSAT
+6 -8 5 0 -8 1 -5 0 -4 -1 5 0 4 15 -5 0 -17 -15 -10 0 -15 1 -4 0 -17 -10 3 0 9 -10 -4 0 17 -14 3 0 -16 15 14 0 2 9 -12 0 16 -10 5 0 -16 5 -12 0 6 -11 15 0 -8 2 5 0 2 10 12 0 8 2 -17 0 -7 -17 15 0 -12 3 -11 0 3 2 -10 0 7 4 -10 0 -10 17 9 0 6 -7 -11 0 -8 -12 -11 0 -11 -13 -7 0 -3 14 -17 0 -9 11 -16 0 -8 -12 -7 0 2 6 -3 0 5 13 10 0 5 11 9 0 -17 3 -1 0 12 2 1 0 -7 12 -14 0 -11 15 -8 0 15 -5 13 0 -9 -5 3 0 -14 8 -15 0 7 14 5 0 4 17 -1 0 16 17 -15 0 3 -6 -12 0 8 3 -12 0 -14 6 -3 0 9 -12 13 0 17 5 -13 0 5 12 -7 0 16 12 15 0 -12 -14 6 0 -6 14 -11 0 6 -14 5 0 -1 8 12 0 12 -13 -9 0 7 16 -1 0 6 -16 5 0 -14 -5 13 0 -13 2 5 0 -9 12 13 0 4 17 11 0 -8 -5 12 0 -4 -11 12 0 5 15 14 0 8 -3 2 0 1 8 7 0 -17 4 -2 0 -9 2 -14 0 11 5 10 0 -7 10 -14 0 -17 -2 -4 0 6 7 11 0 5 3 16 0 8 4 -9 0 -3 7 14 0 -16 -14 4 0 [SEP] | Decide 5 | D 5 | Decide 12 | D 5 D 12 | Decide 3 | D 5 D 12 D 3 | Decide 14 | D 5 D 12 D 3 D 14 | UP 6 | D 5 D 12 D 3 D 14 6 | UP 13 | D 5 D 12 D 3 D 14 6 13 | Decide 8 | D 5 D 12 D 3 D 14 6 13 D 8 | UP 1 | D 5 D 12 D 3 D 14 6 13 D 8 1 | UP -11 | D 5 D 12 D 3 D 14 6 13 D 8 1 -11 | UP -7 | D 5 D 12 D 3 D 14 6 13 D 8 1 -11 -7 | UP 16 | D 5 D 12 D 3 D 14 6 13 D 8 1 -11 -7 16 | UP -9 | D 5 D 12 D 3 D 14 6 13 D 8 1 -11 -7 16 -9 | UP 2 | D 5 D 12 D 3 D 14 6 13 D 8 1 -11 -7 16 -9 2 | UP 4 | D 5 D 12 D 3 D 14 6 13 D 8 1 -11 -7 16 -9 2 4 | UP -10 | D 5 D 12 D 3 D 14 6 13 D 8 1 -11 -7 16 -9 2 4 -10 | UP -17 | D 5 D 12 D 3 D 14 6 13 D 8 1 -11 -7 16 -9 2 4 -10 -17 | SAT
+-5 16 8 0 17 5 7 0 14 -9 -13 0 6 14 15 0 -8 -11 -17 0 1 -7 6 0 -1 -5 8 0 16 -14 -17 0 -9 -17 2 0 -7 17 5 0 10 5 4 0 1 12 -7 0 -7 16 -10 0 -9 -1 14 0 4 -7 -1 0 -3 -5 -11 0 17 1 -13 0 -15 13 -1 0 7 -12 -9 0 -13 6 16 0 13 7 -14 0 2 7 8 0 -16 3 11 0 -12 -2 1 0 7 -15 -17 0 -2 -11 -7 0 12 -14 -5 0 -4 5 -3 0 2 12 11 0 1 8 -3 0 -1 -13 4 0 -15 11 9 0 -12 -6 1 0 5 1 -4 0 -7 9 3 0 14 17 12 0 6 8 3 0 11 9 -6 0 12 11 -2 0 -5 2 -17 0 3 16 6 0 5 -7 -13 0 6 -11 -13 0 -6 -5 2 0 -2 -8 -7 0 14 4 17 0 -3 -2 -15 0 10 8 -3 0 -1 -13 -16 0 -5 -12 -8 0 -6 15 2 0 15 9 -12 0 12 -8 7 0 -16 1 7 0 3 -14 9 0 10 4 -13 0 -10 -17 3 0 -11 -8 3 0 6 -7 11 0 -2 11 1 0 -1 16 5 0 8 -7 -15 0 4 5 15 0 1 -17 3 0 15 12 -10 0 -1 -10 15 0 1 4 5 0 -6 8 4 0 7 -14 4 0 -2 8 6 0 8 -17 3 0 [SEP] | Decide 7 | D 7 | Decide 1 | D 7 D 1 | UP 4 | D 7 D 1 4 | Decide 5 | D 7 D 1 4 D 5 | UP 8 | D 7 D 1 4 D 5 8 | UP -2 | D 7 D 1 4 D 5 8 -2 | UP -17 | D 7 D 1 4 D 5 8 -2 -17 | UP -6 | D 7 D 1 4 D 5 8 -2 -17 -6 | UP -12 | D 7 D 1 4 D 5 8 -2 -17 -6 -12 | UP -14 | D 7 D 1 4 D 5 8 -2 -17 -6 -12 -14 | BackTrack -5 | D 7 D 1 4 -5 | UP 17 | D 7 D 1 4 -5 17 | UP -3 | D 7 D 1 4 -5 17 -3 | UP 9 | D 7 D 1 4 -5 17 -3 9 | UP 2 | D 7 D 1 4 -5 17 -3 9 2 | UP 14 | D 7 D 1 4 -5 17 -3 9 2 14 | UP 16 | D 7 D 1 4 -5 17 -3 9 2 14 16 | UP 11 | D 7 D 1 4 -5 17 -3 9 2 14 16 11 | BackTrack -1 | D 7 -1 | UP 6 | D 7 -1 6 | UP 12 | D 7 -1 6 12 | BackTrack -7 | -7 | Decide 1 | -7 D 1 | Decide 5 | -7 D 1 D 5 | UP 8 | -7 D 1 D 5 8 | UP -12 | -7 D 1 D 5 8 -12 | BackTrack -5 | -7 D 1 -5 | UP 17 | -7 D 1 -5 17 | UP -15 | -7 D 1 -5 17 -15 | UP 16 | -7 D 1 -5 17 -15 16 | UP -13 | -7 D 1 -5 17 -15 16 -13 | UP -14 | -7 D 1 -5 17 -15 16 -13 -14 | UP 6 | -7 D 1 -5 17 -15 16 -13 -14 6 | UP -9 | -7 D 1 -5 17 -15 16 -13 -14 6 -9 | UP 11 | -7 D 1 -5 17 -15 16 -13 -14 6 -9 11 | UP -8 | -7 D 1 -5 17 -15 16 -13 -14 6 -9 11 -8 | UP 2 | -7 D 1 -5 17 -15 16 -13 -14 6 -9 11 -8 2 | UP -12 | -7 D 1 -5 17 -15 16 -13 -14 6 -9 11 -8 2 -12 | UP 4 | -7 D 1 -5 17 -15 16 -13 -14 6 -9 11 -8 2 -12 4 | UP -3 | -7 D 1 -5 17 -15 16 -13 -14 6 -9 11 -8 2 -12 4 -3 | BackTrack -1 | -7 -1 | UP -16 | -7 -1 -16 | Decide 17 | -7 -1 -16 D 17 | UP -14 | -7 -1 -16 D 17 -14 | UP -15 | -7 -1 -16 D 17 -14 -15 | UP 6 | -7 -1 -16 D 17 -14 -15 6 | UP -12 | -7 -1 -16 D 17 -14 -15 6 -12 | UP 2 | -7 -1 -16 D 17 -14 -15 6 -12 2 | UP 11 | -7 -1 -16 D 17 -14 -15 6 -12 2 11 | UP -8 | -7 -1 -16 D 17 -14 -15 6 -12 2 11 -8 | UP -5 | -7 -1 -16 D 17 -14 -15 6 -12 2 11 -8 -5 | UP -3 | -7 -1 -16 D 17 -14 -15 6 -12 2 11 -8 -5 -3 | BackTrack -17 | -7 -1 -16 -17 | UP 5 | -7 -1 -16 -17 5 | UP 8 | -7 -1 -16 -17 5 8 | UP -13 | -7 -1 -16 -17 5 8 -13 | UP -14 | -7 -1 -16 -17 5 8 -13 -14 | UP 12 | -7 -1 -16 -17 5 8 -13 -14 12 | BackTrack 0 | UNSAT
+-20 14 1 0 12 11 17 0 -15 13 4 0 19 5 15 0 -3 -5 18 0 11 17 -19 0 14 -18 -3 0 9 -2 10 0 14 6 -20 0 -18 5 -4 0 7 12 -20 0 -13 4 19 0 13 -18 12 0 12 -1 -20 0 -16 -13 2 0 15 6 -3 0 -19 2 -12 0 -9 14 -18 0 -9 18 -10 0 14 3 -18 0 -8 1 16 0 -6 -8 -9 0 -18 4 -19 0 3 13 -19 0 -17 8 3 0 10 18 -17 0 20 -18 5 0 15 2 -17 0 -15 8 9 0 -4 7 15 0 -6 -3 12 0 -9 1 -4 0 -14 -6 3 0 -8 -15 -5 0 -10 8 18 0 12 10 8 0 5 1 -12 0 6 10 -8 0 7 8 -10 0 20 12 -19 0 -2 -15 -4 0 13 6 5 0 -17 6 5 0 17 -16 1 0 -7 -10 -13 0 -8 -15 10 0 -8 -2 -1 0 -17 1 -19 0 -8 20 -3 0 2 6 -20 0 10 17 -13 0 14 -6 4 0 -13 16 6 0 -11 4 19 0 -9 18 15 0 19 12 -17 0 -16 2 18 0 14 -16 7 0 -11 10 -4 0 7 -3 13 0 15 14 -12 0 20 -8 -6 0 -7 -12 19 0 12 -4 -6 0 2 -8 -19 0 2 -11 10 0 2 -8 -19 0 5 -11 -1 0 1 14 -18 0 12 -20 -14 0 -16 2 -3 0 -3 11 -19 0 -20 -18 -9 0 14 13 -20 0 -3 -1 -19 0 16 -17 -4 0 20 -7 -9 0 6 19 -5 0 9 14 15 0 -13 14 9 0 11 9 -4 0 -17 7 18 0 19 17 -10 0 5 3 18 0 -10 -3 -4 0 -17 -7 -4 0 [SEP] | Decide 19 | D 19 | Decide 3 | D 19 D 3 | UP 11 | D 19 D 3 11 | UP -1 | D 19 D 3 11 -1 | UP -17 | D 19 D 3 11 -1 -17 | UP -16 | D 19 D 3 11 -1 -17 -16 | UP -8 | D 19 D 3 11 -1 -17 -16 -8 | Decide 18 | D 19 D 3 11 -1 -17 -16 -8 D 18 | UP 14 | D 19 D 3 11 -1 -17 -16 -8 D 18 14 | UP 4 | D 19 D 3 11 -1 -17 -16 -8 D 18 14 4 | UP 5 | D 19 D 3 11 -1 -17 -16 -8 D 18 14 4 5 | UP -9 | D 19 D 3 11 -1 -17 -16 -8 D 18 14 4 5 -9 | UP -15 | D 19 D 3 11 -1 -17 -16 -8 D 18 14 4 5 -9 -15 | UP 6 | D 19 D 3 11 -1 -17 -16 -8 D 18 14 4 5 -9 -15 6 | UP 7 | D 19 D 3 11 -1 -17 -16 -8 D 18 14 4 5 -9 -15 6 7 | UP 12 | D 19 D 3 11 -1 -17 -16 -8 D 18 14 4 5 -9 -15 6 7 12 | UP 2 | D 19 D 3 11 -1 -17 -16 -8 D 18 14 4 5 -9 -15 6 7 12 2 | UP 10 | D 19 D 3 11 -1 -17 -16 -8 D 18 14 4 5 -9 -15 6 7 12 2 10 | BackTrack -18 | D 19 D 3 11 -1 -17 -16 -8 -18 | UP -5 | D 19 D 3 11 -1 -17 -16 -8 -18 -5 | UP -10 | D 19 D 3 11 -1 -17 -16 -8 -18 -5 -10 | UP 12 | D 19 D 3 11 -1 -17 -16 -8 -18 -5 -10 12 | BackTrack -3 | D 19 -3 | UP 13 | D 19 -3 13 | Decide 18 | D 19 -3 13 D 18 | UP 14 | D 19 -3 13 D 18 14 | UP 4 | D 19 -3 13 D 18 14 4 | UP 5 | D 19 -3 13 D 18 14 4 5 | UP -6 | D 19 -3 13 D 18 14 4 5 -6 | UP 16 | D 19 -3 13 D 18 14 4 5 -6 16 | UP 2 | D 19 -3 13 D 18 14 4 5 -6 16 2 | UP -15 | D 19 -3 13 D 18 14 4 5 -6 16 2 -15 | UP 7 | D 19 -3 13 D 18 14 4 5 -6 16 2 -15 7 | UP -10 | D 19 -3 13 D 18 14 4 5 -6 16 2 -15 7 -10 | UP 9 | D 19 -3 13 D 18 14 4 5 -6 16 2 -15 7 -10 9 | UP 1 | D 19 -3 13 D 18 14 4 5 -6 16 2 -15 7 -10 9 1 | UP -8 | D 19 -3 13 D 18 14 4 5 -6 16 2 -15 7 -10 9 1 -8 | UP -17 | D 19 -3 13 D 18 14 4 5 -6 16 2 -15 7 -10 9 1 -8 -17 | BackTrack -18 | D 19 -3 13 -18 | UP 5 | D 19 -3 13 -18 5 | Decide 8 | D 19 -3 13 -18 5 D 8 | UP -15 | D 19 -3 13 -18 5 D 8 -15 | UP -9 | D 19 -3 13 -18 5 D 8 -15 -9 | UP 2 | D 19 -3 13 -18 5 D 8 -15 -9 2 | UP 10 | D 19 -3 13 -18 5 D 8 -15 -9 2 10 | UP -7 | D 19 -3 13 -18 5 D 8 -15 -9 2 10 -7 | UP -4 | D 19 -3 13 -18 5 D 8 -15 -9 2 10 -7 -4 | UP -1 | D 19 -3 13 -18 5 D 8 -15 -9 2 10 -7 -4 -1 | UP 16 | D 19 -3 13 -18 5 D 8 -15 -9 2 10 -7 -4 -1 16 | UP 17 | D 19 -3 13 -18 5 D 8 -15 -9 2 10 -7 -4 -1 16 17 | BackTrack -8 | D 19 -3 13 -18 5 -8 | UP -17 | D 19 -3 13 -18 5 -8 -17 | UP 11 | D 19 -3 13 -18 5 -8 -17 11 | UP -10 | D 19 -3 13 -18 5 -8 -17 11 -10 | BackTrack -19 | -19 | Decide 4 | -19 D 4 | Decide 18 | -19 D 4 D 18 | UP 5 | -19 D 4 D 18 5 | UP 6 | -19 D 4 D 18 5 6 | UP 12 | -19 D 4 D 18 5 6 12 | UP -7 | -19 D 4 D 18 5 6 12 -7 | UP 15 | -19 D 4 D 18 5 6 12 -7 15 | UP -8 | -19 D 4 D 18 5 6 12 -7 15 -8 | UP 9 | -19 D 4 D 18 5 6 12 -7 15 -8 9 | UP 14 | -19 D 4 D 18 5 6 12 -7 15 -8 9 14 | UP 1 | -19 D 4 D 18 5 6 12 -7 15 -8 9 14 1 | UP 3 | -19 D 4 D 18 5 6 12 -7 15 -8 9 14 1 3 | UP -10 | -19 D 4 D 18 5 6 12 -7 15 -8 9 14 1 3 -10 | UP -2 | -19 D 4 D 18 5 6 12 -7 15 -8 9 14 1 3 -10 -2 | UP -11 | -19 D 4 D 18 5 6 12 -7 15 -8 9 14 1 3 -10 -2 -11 | UP 13 | -19 D 4 D 18 5 6 12 -7 15 -8 9 14 1 3 -10 -2 -11 13 | UP -16 | -19 D 4 D 18 5 6 12 -7 15 -8 9 14 1 3 -10 -2 -11 13 -16 | UP 17 | -19 D 4 D 18 5 6 12 -7 15 -8 9 14 1 3 -10 -2 -11 13 -16 17 | BackTrack -18 | -19 D 4 -18 | Decide 10 | -19 D 4 -18 D 10 | UP -9 | -19 D 4 -18 D 10 -9 | UP 8 | -19 D 4 -18 D 10 -9 8 | UP 11 | -19 D 4 -18 D 10 -9 8 11 | UP 17 | -19 D 4 -18 D 10 -9 8 11 17 | UP 12 | -19 D 4 -18 D 10 -9 8 11 17 12 | UP -7 | -19 D 4 -18 D 10 -9 8 11 17 12 -7 | BackTrack -10 | -19 D 4 -18 -10 | UP -17 | -19 D 4 -18 -10 -17 | UP -13 | -19 D 4 -18 -10 -17 -13 | UP -11 | -19 D 4 -18 -10 -17 -13 -11 | UP 12 | -19 D 4 -18 -10 -17 -13 -11 12 | UP -7 | -19 D 4 -18 -10 -17 -13 -11 12 -7 | UP 15 | -19 D 4 -18 -10 -17 -13 -11 12 -7 15 | UP -2 | -19 D 4 -18 -10 -17 -13 -11 12 -7 15 -2 | UP -8 | -19 D 4 -18 -10 -17 -13 -11 12 -7 15 -2 -8 | UP 9 | -19 D 4 -18 -10 -17 -13 -11 12 -7 15 -2 -8 9 | UP 1 | -19 D 4 -18 -10 -17 -13 -11 12 -7 15 -2 -8 9 1 | UP -16 | -19 D 4 -18 -10 -17 -13 -11 12 -7 15 -2 -8 9 1 -16 | UP -3 | -19 D 4 -18 -10 -17 -13 -11 12 -7 15 -2 -8 9 1 -16 -3 | UP 5 | -19 D 4 -18 -10 -17 -13 -11 12 -7 15 -2 -8 9 1 -16 -3 5 | UP 6 | -19 D 4 -18 -10 -17 -13 -11 12 -7 15 -2 -8 9 1 -16 -3 5 6 | UP -14 | -19 D 4 -18 -10 -17 -13 -11 12 -7 15 -2 -8 9 1 -16 -3 5 6 -14 | UP -20 | -19 D 4 -18 -10 -17 -13 -11 12 -7 15 -2 -8 9 1 -16 -3 5 6 -14 -20 | SAT
+2 14 -12 0 12 -3 2 0 5 -13 -11 0 11 4 14 0 7 13 -20 0 6 4 14 0 -2 10 -19 0 -15 -12 6 0 16 -11 -12 0 8 13 -4 0 -5 1 -14 0 3 -12 6 0 8 -19 -9 0 6 -16 19 0 -11 5 1 0 4 -16 6 0 -3 7 6 0 -3 -7 16 0 16 -12 -10 0 17 -10 -6 0 12 7 3 0 4 -8 -6 0 10 -18 -16 0 1 -4 10 0 -11 -3 14 0 10 14 -11 0 19 -1 -4 0 -17 10 15 0 13 -8 10 0 -15 -3 -11 0 15 -18 -3 0 20 12 9 0 17 -4 -11 0 -18 15 -7 0 -12 -14 -17 0 -8 -4 -15 0 16 5 14 0 -14 18 19 0 -19 9 18 0 10 -8 13 0 2 -3 -17 0 -16 -13 9 0 -1 20 18 0 3 -19 13 0 -11 5 -10 0 -12 -15 -13 0 12 -2 -7 0 -20 11 18 0 -10 -11 -17 0 8 -2 5 0 -12 17 16 0 -14 2 -16 0 19 -16 3 0 -2 -14 -18 0 12 -15 13 0 6 5 -2 0 5 -18 -19 0 -5 8 -4 0 1 6 5 0 9 -5 -8 0 -6 8 -18 0 8 3 12 0 17 6 -1 0 -1 -18 4 0 -20 6 -1 0 14 1 -10 0 -13 1 -15 0 -12 -15 -2 0 2 3 17 0 -11 16 19 0 -3 11 -14 0 11 -12 20 0 15 -9 18 0 17 4 13 0 -15 -10 -11 0 6 -7 17 0 -10 -9 6 0 18 1 16 0 13 11 14 0 16 -9 15 0 12 -6 -14 0 -18 11 12 0 -12 -7 11 0 -20 7 -5 0 -6 4 5 0 4 15 12 0 -14 -6 -3 0 9 -3 20 0 [SEP] | Decide 12 | D 12 | Decide 11 | D 12 D 11 | UP 16 | D 12 D 11 16 | Decide 6 | D 12 D 11 16 D 6 | Decide 10 | D 12 D 11 16 D 6 D 10 | UP 17 | D 12 D 11 16 D 6 D 10 17 | BackTrack -10 | D 12 D 11 16 D 6 -10 | UP -18 | D 12 D 11 16 D 6 -10 -18 | UP 14 | D 12 D 11 16 D 6 -10 -18 14 | UP -17 | D 12 D 11 16 D 6 -10 -18 14 -17 | UP -4 | D 12 D 11 16 D 6 -10 -18 14 -17 -4 | UP -8 | D 12 D 11 16 D 6 -10 -18 14 -17 -4 -8 | UP 19 | D 12 D 11 16 D 6 -10 -18 14 -17 -4 -8 19 | UP -2 | D 12 D 11 16 D 6 -10 -18 14 -17 -4 -8 19 -2 | BackTrack -6 | D 12 D 11 16 -6 | UP -15 | D 12 D 11 16 -6 -15 | UP 3 | D 12 D 11 16 -6 -15 3 | UP 19 | D 12 D 11 16 -6 -15 3 19 | UP 4 | D 12 D 11 16 -6 -15 3 19 4 | UP 7 | D 12 D 11 16 -6 -15 3 19 4 7 | UP 14 | D 12 D 11 16 -6 -15 3 19 4 7 14 | UP -18 | D 12 D 11 16 -6 -15 3 19 4 7 14 -18 | UP 17 | D 12 D 11 16 -6 -15 3 19 4 7 14 -18 17 | BackTrack -11 | D 12 -11 | UP 20 | D 12 -11 20 | UP 18 | D 12 -11 20 18 | UP -7 | D 12 -11 20 18 -7 | UP 13 | D 12 -11 20 18 -7 13 | UP -15 | D 12 -11 20 18 -7 13 -15 | UP -3 | D 12 -11 20 18 -7 13 -15 -3 | UP 6 | D 12 -11 20 18 -7 13 -15 -3 6 | UP 8 | D 12 -11 20 18 -7 13 -15 -3 6 8 | UP 4 | D 12 -11 20 18 -7 13 -15 -3 6 8 4 | UP -5 | D 12 -11 20 18 -7 13 -15 -3 6 8 4 -5 | UP -19 | D 12 -11 20 18 -7 13 -15 -3 6 8 4 -5 -19 | UP -1 | D 12 -11 20 18 -7 13 -15 -3 6 8 4 -5 -19 -1 | UP 10 | D 12 -11 20 18 -7 13 -15 -3 6 8 4 -5 -19 -1 10 | UP 16 | D 12 -11 20 18 -7 13 -15 -3 6 8 4 -5 -19 -1 10 16 | BackTrack -12 | -12 | Decide 3 | -12 D 3 | UP 2 | -12 D 3 2 | UP -7 | -12 D 3 2 -7 | UP 6 | -12 D 3 2 -7 6 | UP -14 | -12 D 3 2 -7 6 -14 | UP -11 | -12 D 3 2 -7 6 -14 -11 | UP 4 | -12 D 3 2 -7 6 -14 -11 4 | UP 13 | -12 D 3 2 -7 6 -14 -11 4 13 | UP -18 | -12 D 3 2 -7 6 -14 -11 4 13 -18 | UP -20 | -12 D 3 2 -7 6 -14 -11 4 13 -18 -20 | UP 9 | -12 D 3 2 -7 6 -14 -11 4 13 -18 -20 9 | UP -1 | -12 D 3 2 -7 6 -14 -11 4 13 -18 -20 9 -1 | UP 10 | -12 D 3 2 -7 6 -14 -11 4 13 -18 -20 9 -1 10 | BackTrack -3 | -12 -3 | UP 7 | -12 -3 7 | UP -2 | -12 -3 7 -2 | UP 8 | -12 -3 7 -2 8 | UP 17 | -12 -3 7 -2 8 17 | Decide 10 | -12 -3 7 -2 8 17 D 10 | UP -11 | -12 -3 7 -2 8 17 D 10 -11 | UP -18 | -12 -3 7 -2 8 17 D 10 -11 -18 | UP -20 | -12 -3 7 -2 8 17 D 10 -11 -18 -20 | UP 9 | -12 -3 7 -2 8 17 D 10 -11 -18 -20 9 | UP -1 | -12 -3 7 -2 8 17 D 10 -11 -18 -20 9 -1 | UP 14 | -12 -3 7 -2 8 17 D 10 -11 -18 -20 9 -1 14 | UP -5 | -12 -3 7 -2 8 17 D 10 -11 -18 -20 9 -1 14 -5 | UP 19 | -12 -3 7 -2 8 17 D 10 -11 -18 -20 9 -1 14 -5 19 | UP 13 | -12 -3 7 -2 8 17 D 10 -11 -18 -20 9 -1 14 -5 19 13 | UP -16 | -12 -3 7 -2 8 17 D 10 -11 -18 -20 9 -1 14 -5 19 13 -16 | BackTrack -10 | -12 -3 7 -2 8 17 -10 | UP 15 | -12 -3 7 -2 8 17 -10 15 | UP 13 | -12 -3 7 -2 8 17 -10 15 13 | UP -4 | -12 -3 7 -2 8 17 -10 15 13 -4 | UP -6 | -12 -3 7 -2 8 17 -10 15 13 -4 -6 | UP 14 | -12 -3 7 -2 8 17 -10 15 13 -4 -6 14 | UP -16 | -12 -3 7 -2 8 17 -10 15 13 -4 -6 14 -16 | UP 1 | -12 -3 7 -2 8 17 -10 15 13 -4 -6 14 -16 1 | UP -18 | -12 -3 7 -2 8 17 -10 15 13 -4 -6 14 -16 1 -18 | UP 19 | -12 -3 7 -2 8 17 -10 15 13 -4 -6 14 -16 1 -18 19 | UP 9 | -12 -3 7 -2 8 17 -10 15 13 -4 -6 14 -16 1 -18 19 9 | UP 20 | -12 -3 7 -2 8 17 -10 15 13 -4 -6 14 -16 1 -18 19 9 20 | BackTrack 0 | UNSAT
+-14 -4 6 0 8 4 -18 0 6 -12 -18 0 15 -3 13 0 -14 -11 -12 0 2 15 9 0 15 4 -3 0 9 8 16 0 -14 -2 -3 0 -17 -7 -5 0 3 -9 4 0 -11 17 -2 0 -11 4 -6 0 17 1 -16 0 -7 3 1 0 -15 14 16 0 -7 12 -2 0 6 15 -5 0 15 -2 -5 0 -8 2 6 0 15 7 18 0 -1 -18 -11 0 -10 12 -18 0 -1 -6 -3 0 -8 4 -17 0 -9 -18 5 0 -8 -12 -3 0 -18 5 -3 0 12 -7 -10 0 -18 9 -8 0 3 12 -2 0 -17 7 1 0 9 6 -2 0 14 5 -9 0 -10 1 -6 0 9 -15 -16 0 8 -3 14 0 -11 5 7 0 -7 9 12 0 -15 11 12 0 4 -2 -5 0 -14 7 -10 0 8 5 2 0 6 -4 -5 0 -1 4 -15 0 -12 4 1 0 -4 -12 5 0 -10 3 6 0 12 -1 -7 0 13 4 -2 0 15 4 1 0 -14 -4 -16 0 -17 -1 -12 0 -17 -5 13 0 9 13 16 0 5 1 -7 0 -1 -13 -9 0 -12 8 -18 0 6 9 18 0 -17 -10 2 0 10 17 6 0 10 -7 -16 0 2 10 12 0 8 -5 -14 0 -17 7 -1 0 4 -5 6 0 -18 -13 -6 0 14 7 9 0 5 -9 -13 0 13 4 -17 0 -7 12 -9 0 17 -7 -3 0 -15 3 11 0 11 -8 3 0 [SEP] | Decide 4 | D 4 | Decide 12 | D 4 D 12 | UP 5 | D 4 D 12 5 | UP 6 | D 4 D 12 5 6 | Decide 17 | D 4 D 12 5 6 D 17 | UP -7 | D 4 D 12 5 6 D 17 -7 | UP 1 | D 4 D 12 5 6 D 17 -7 1 | BackTrack -17 | D 4 D 12 5 6 -17 | Decide 3 | D 4 D 12 5 6 -17 D 3 | UP -1 | D 4 D 12 5 6 -17 D 3 -1 | UP -16 | D 4 D 12 5 6 -17 D 3 -1 -16 | UP -8 | D 4 D 12 5 6 -17 D 3 -1 -16 -8 | UP 9 | D 4 D 12 5 6 -17 D 3 -1 -16 -8 9 | UP -10 | D 4 D 12 5 6 -17 D 3 -1 -16 -8 9 -10 | UP 14 | D 4 D 12 5 6 -17 D 3 -1 -16 -8 9 -10 14 | BackTrack -3 | D 4 D 12 5 6 -17 -3 | Decide 14 | D 4 D 12 5 6 -17 -3 D 14 | UP -11 | D 4 D 12 5 6 -17 -3 D 14 -11 | UP -16 | D 4 D 12 5 6 -17 -3 D 14 -11 -16 | UP 8 | D 4 D 12 5 6 -17 -3 D 14 -11 -16 8 | BackTrack -14 | D 4 D 12 5 6 -17 -3 -14 | Decide 15 | D 4 D 12 5 6 -17 -3 -14 D 15 | UP 16 | D 4 D 12 5 6 -17 -3 -14 D 15 16 | UP 1 | D 4 D 12 5 6 -17 -3 -14 D 15 16 1 | UP 9 | D 4 D 12 5 6 -17 -3 -14 D 15 16 1 9 | UP -13 | D 4 D 12 5 6 -17 -3 -14 D 15 16 1 9 -13 | UP 11 | D 4 D 12 5 6 -17 -3 -14 D 15 16 1 9 -13 11 | UP -2 | D 4 D 12 5 6 -17 -3 -14 D 15 16 1 9 -13 11 -2 | UP -18 | D 4 D 12 5 6 -17 -3 -14 D 15 16 1 9 -13 11 -2 -18 | Decide 10 | D 4 D 12 5 6 -17 -3 -14 D 15 16 1 9 -13 11 -2 -18 D 10 | SAT
+-13 5 -9 0 14 -16 8 0 17 -10 8 0 -1 18 9 0 -18 4 -7 0 13 -5 -1 0 -13 -14 -11 0 -7 -9 -14 0 14 -12 11 0 18 -8 13 0 15 1 -4 0 -15 13 -16 0 2 11 -13 0 3 12 -6 0 12 -6 -9 0 -11 5 10 0 -18 -16 -10 0 2 10 -5 0 -12 13 -15 0 4 9 -13 0 -2 3 18 0 -3 15 -4 0 13 -8 9 0 -15 -4 -16 0 -6 1 -3 0 -5 -9 -18 0 -16 -15 13 0 -14 2 18 0 -7 -5 11 0 9 5 3 0 -8 -11 17 0 -2 13 -7 0 -15 -2 -7 0 -10 -4 -6 0 -2 -10 -17 0 2 9 -6 0 8 -3 12 0 4 15 16 0 16 -2 -14 0 9 4 11 0 -7 16 3 0 15 18 2 0 12 -3 -17 0 -12 13 4 0 16 13 6 0 15 -3 9 0 -4 -7 -3 0 12 4 -3 0 12 -7 -2 0 -18 -11 8 0 -12 15 -3 0 -16 -2 -17 0 -13 12 16 0 4 15 -5 0 10 -18 -2 0 -14 -1 -17 0 7 -15 -11 0 2 15 -11 0 -12 -3 16 0 2 4 8 0 4 13 12 0 14 16 2 0 -5 -9 18 0 10 8 -13 0 2 -11 -9 0 14 7 4 0 13 -11 -5 0 -18 -9 2 0 13 -2 -16 0 -1 -5 -10 0 -12 -3 8 0 18 10 -4 0 15 -10 4 0 17 10 -2 0 -9 12 -5 0 -10 -11 -18 0 6 7 -8 0 [SEP] | Decide 2 | D 2 | Decide 13 | D 2 D 13 | Decide 10 | D 2 D 13 D 10 | UP -17 | D 2 D 13 D 10 -17 | UP 8 | D 2 D 13 D 10 -17 8 | UP -11 | D 2 D 13 D 10 -17 8 -11 | Decide 4 | D 2 D 13 D 10 -17 8 -11 D 4 | UP -6 | D 2 D 13 D 10 -17 8 -11 D 4 -6 | UP 7 | D 2 D 13 D 10 -17 8 -11 D 4 -6 7 | UP -5 | D 2 D 13 D 10 -17 8 -11 D 4 -6 7 -5 | UP -9 | D 2 D 13 D 10 -17 8 -11 D 4 -6 7 -5 -9 | UP 3 | D 2 D 13 D 10 -17 8 -11 D 4 -6 7 -5 -9 3 | BackTrack -4 | D 2 D 13 D 10 -17 8 -11 -4 | UP 9 | D 2 D 13 D 10 -17 8 -11 -4 9 | UP 5 | D 2 D 13 D 10 -17 8 -11 -4 9 5 | UP -18 | D 2 D 13 D 10 -17 8 -11 -4 9 5 -18 | BackTrack -10 | D 2 D 13 -10 | UP -18 | D 2 D 13 -10 -18 | UP 3 | D 2 D 13 -10 -18 3 | UP 8 | D 2 D 13 -10 -18 3 8 | UP -4 | D 2 D 13 -10 -18 3 8 -4 | UP 9 | D 2 D 13 -10 -18 3 8 -4 9 | UP 5 | D 2 D 13 -10 -18 3 8 -4 9 5 | BackTrack -13 | D 2 -13 | UP -7 | D 2 -13 -7 | UP -16 | D 2 -13 -7 -16 | UP -14 | D 2 -13 -7 -16 -14 | UP 6 | D 2 -13 -7 -16 -14 6 | UP 4 | D 2 -13 -7 -16 -14 6 4 | UP -10 | D 2 -13 -7 -16 -14 6 4 -10 | UP -18 | D 2 -13 -7 -16 -14 6 4 -10 -18 | BackTrack -2 | -2 | Decide 9 | -2 D 9 | UP -11 | -2 D 9 -11 | UP -13 | -2 D 9 -11 -13 | UP -18 | -2 D 9 -11 -13 -18 | UP -8 | -2 D 9 -11 -13 -18 -8 | UP -14 | -2 D 9 -11 -13 -18 -8 -14 | UP -16 | -2 D 9 -11 -13 -18 -8 -14 -16 | BackTrack -9 | -2 -9 | UP -6 | -2 -9 -6 | Decide 4 | -2 -9 -6 D 4 | Decide 15 | -2 -9 -6 D 4 D 15 | UP -16 | -2 -9 -6 D 4 D 15 -16 | UP 13 | -2 -9 -6 D 4 D 15 -16 13 | UP 11 | -2 -9 -6 D 4 D 15 -16 13 11 | UP -14 | -2 -9 -6 D 4 D 15 -16 13 11 -14 | BackTrack -15 | -2 -9 -6 D 4 -15 | UP 1 | -2 -9 -6 D 4 -15 1 | UP 18 | -2 -9 -6 D 4 -15 1 18 | UP -3 | -2 -9 -6 D 4 -15 1 18 -3 | UP 5 | -2 -9 -6 D 4 -15 1 18 -3 5 | UP 13 | -2 -9 -6 D 4 -15 1 18 -3 5 13 | UP 11 | -2 -9 -6 D 4 -15 1 18 -3 5 13 11 | BackTrack -4 | -2 -9 -6 -4 | UP -13 | -2 -9 -6 -4 -13 | UP -8 | -2 -9 -6 -4 -13 -8 | BackTrack 0 | UNSAT
+12 -17 10 0 14 20 17 0 5 20 -9 0 -20 -19 11 0 -17 6 4 0 -15 12 -5 0 3 -13 7 0 -20 -12 -8 0 -14 -9 -7 0 -8 -11 -12 0 6 3 20 0 20 7 18 0 12 9 -10 0 -5 -18 17 0 5 8 -4 0 -13 -10 12 0 20 -7 -15 0 6 11 18 0 -7 16 19 0 -4 -15 -8 0 -15 -13 -10 0 -16 10 15 0 -3 -20 13 0 -10 -5 -14 0 2 -6 -5 0 14 10 -3 0 6 16 -9 0 8 16 3 0 -6 -3 7 0 16 -10 3 0 1 14 -4 0 -13 -9 19 0 -1 -18 -11 0 14 -12 13 0 11 -2 -4 0 8 -14 -5 0 19 9 1 0 1 -9 19 0 -5 -4 -18 0 18 9 1 0 2 14 -20 0 9 4 -10 0 -1 12 -2 0 -12 20 10 0 -7 -6 5 0 3 13 15 0 10 14 17 0 -11 -3 -1 0 12 -4 -2 0 -2 16 4 0 -9 11 -20 0 1 -14 20 0 19 -17 12 0 -9 7 15 0 -14 12 3 0 6 -17 2 0 -9 4 -6 0 -8 -5 -12 0 2 -11 -9 0 -16 4 -13 0 -17 -16 -18 0 18 -6 10 0 -8 15 -3 0 -8 -12 15 0 10 8 7 0 12 9 6 0 6 14 -19 0 -10 -19 6 0 13 -17 -20 0 9 17 14 0 -2 14 -10 0 5 -4 3 0 16 6 2 0 -19 -4 -9 0 2 -15 -17 0 9 -2 -16 0 -4 5 -14 0 13 -12 -4 0 19 2 16 0 13 -19 -3 0 2 13 -9 0 12 -17 16 0 -14 7 10 0 9 -13 7 0 -8 4 17 0 -2 16 -6 0 [SEP] | Decide 9 | D 9 | Decide 4 | D 9 D 4 | UP -19 | D 9 D 4 -19 | UP -13 | D 9 D 4 -19 -13 | UP 1 | D 9 D 4 -19 -13 1 | UP -12 | D 9 D 4 -19 -13 1 -12 | UP -2 | D 9 D 4 -19 -13 1 -12 -2 | BackTrack -4 | D 9 -4 | UP -6 | D 9 -4 -6 | UP -17 | D 9 -4 -6 -17 | UP 16 | D 9 -4 -6 -17 16 | UP -13 | D 9 -4 -6 -17 16 -13 | UP 2 | D 9 -4 -6 -17 16 -13 2 | UP -8 | D 9 -4 -6 -17 16 -13 2 -8 | Decide 14 | D 9 -4 -6 -17 16 -13 2 -8 D 14 | UP -7 | D 9 -4 -6 -17 16 -13 2 -8 D 14 -7 | UP -5 | D 9 -4 -6 -17 16 -13 2 -8 D 14 -7 -5 | UP 20 | D 9 -4 -6 -17 16 -13 2 -8 D 14 -7 -5 20 | UP -3 | D 9 -4 -6 -17 16 -13 2 -8 D 14 -7 -5 20 -3 | UP 15 | D 9 -4 -6 -17 16 -13 2 -8 D 14 -7 -5 20 -3 15 | UP 11 | D 9 -4 -6 -17 16 -13 2 -8 D 14 -7 -5 20 -3 15 11 | UP 12 | D 9 -4 -6 -17 16 -13 2 -8 D 14 -7 -5 20 -3 15 11 12 | UP 10 | D 9 -4 -6 -17 16 -13 2 -8 D 14 -7 -5 20 -3 15 11 12 10 | UP -19 | D 9 -4 -6 -17 16 -13 2 -8 D 14 -7 -5 20 -3 15 11 12 10 -19 | UP 1 | D 9 -4 -6 -17 16 -13 2 -8 D 14 -7 -5 20 -3 15 11 12 10 -19 1 | UP -18 | D 9 -4 -6 -17 16 -13 2 -8 D 14 -7 -5 20 -3 15 11 12 10 -19 1 -18 | SAT
+14 7 17 0 11 12 9 0 -4 20 -7 0 -12 -11 -17 0 -8 -18 17 0 9 -13 11 0 8 -10 -12 0 17 1 -20 0 -13 -12 17 0 8 13 17 0 6 -14 -19 0 8 13 -14 0 -13 8 -1 0 16 -5 -6 0 9 7 -5 0 -19 1 -14 0 20 -15 7 0 1 -14 5 0 2 -20 -13 0 1 19 7 0 19 14 20 0 -11 3 -18 0 13 11 -15 0 -18 7 6 0 9 -10 16 0 16 -8 -4 0 -7 11 14 0 -15 -19 8 0 18 -3 16 0 14 5 12 0 1 16 5 0 -4 -17 11 0 -6 15 17 0 -2 9 -18 0 -9 -12 11 0 -18 14 20 0 -19 4 -6 0 -15 -17 19 0 -4 -16 -6 0 8 16 -19 0 -8 5 4 0 13 -20 12 0 18 -20 -3 0 6 -9 -15 0 -4 8 10 0 2 -7 -12 0 -5 -11 14 0 -12 -4 8 0 1 9 18 0 18 -19 -5 0 -19 15 -7 0 -15 -3 -5 0 17 -8 -5 0 17 -5 20 0 1 5 17 0 -15 -20 -10 0 -15 -14 18 0 12 20 5 0 -5 -3 17 0 6 -11 -10 0 13 -15 -9 0 -9 18 -12 0 3 5 2 0 2 1 -9 0 1 16 5 0 14 1 8 0 12 -1 -2 0 5 -4 -6 0 -17 -18 -15 0 15 -7 10 0 11 -16 4 0 2 9 -14 0 -9 -10 18 0 -9 7 -6 0 10 3 -2 0 -13 5 -12 0 15 -14 3 0 13 11 9 0 -18 19 -17 0 4 -2 17 0 4 8 18 0 2 -9 -15 0 3 -13 15 0 10 -4 20 0 -4 -8 3 0 -14 20 -8 0 12 -16 -15 0 [SEP] | Decide 5 | D 5 | Decide 17 | D 5 D 17 | Decide 15 | D 5 D 17 D 15 | UP 19 | D 5 D 17 D 15 19 | UP 8 | D 5 D 17 D 15 19 8 | UP 18 | D 5 D 17 D 15 19 8 18 | BackTrack -15 | D 5 D 17 -15 | Decide 11 | D 5 D 17 -15 D 11 | UP -12 | D 5 D 17 -15 D 11 -12 | UP 14 | D 5 D 17 -15 D 11 -12 14 | UP 3 | D 5 D 17 -15 D 11 -12 14 3 | Decide 19 | D 5 D 17 -15 D 11 -12 14 3 D 19 | UP 6 | D 5 D 17 -15 D 11 -12 14 3 D 19 6 | UP 16 | D 5 D 17 -15 D 11 -12 14 3 D 19 6 16 | UP 1 | D 5 D 17 -15 D 11 -12 14 3 D 19 6 16 1 | UP 4 | D 5 D 17 -15 D 11 -12 14 3 D 19 6 16 1 4 | BackTrack -19 | D 5 D 17 -15 D 11 -12 14 3 -19 | UP -18 | D 5 D 17 -15 D 11 -12 14 3 -19 -18 | UP 16 | D 5 D 17 -15 D 11 -12 14 3 -19 -18 16 | UP -20 | D 5 D 17 -15 D 11 -12 14 3 -19 -18 16 -20 | UP -8 | D 5 D 17 -15 D 11 -12 14 3 -19 -18 16 -20 -8 | UP 13 | D 5 D 17 -15 D 11 -12 14 3 -19 -18 16 -20 -8 13 | UP -1 | D 5 D 17 -15 D 11 -12 14 3 -19 -18 16 -20 -8 13 -1 | UP 7 | D 5 D 17 -15 D 11 -12 14 3 -19 -18 16 -20 -8 13 -1 7 | UP -4 | D 5 D 17 -15 D 11 -12 14 3 -19 -18 16 -20 -8 13 -1 7 -4 | BackTrack -11 | D 5 D 17 -15 -11 | UP -4 | D 5 D 17 -15 -11 -4 | UP -16 | D 5 D 17 -15 -11 -4 -16 | UP -6 | D 5 D 17 -15 -11 -4 -16 -6 | Decide 9 | D 5 D 17 -15 -11 -4 -16 -6 D 9 | UP -12 | D 5 D 17 -15 -11 -4 -16 -6 D 9 -12 | Decide 18 | D 5 D 17 -15 -11 -4 -16 -6 D 9 -12 D 18 | UP 7 | D 5 D 17 -15 -11 -4 -16 -6 D 9 -12 D 18 7 | UP 14 | D 5 D 17 -15 -11 -4 -16 -6 D 9 -12 D 18 7 14 | UP -19 | D 5 D 17 -15 -11 -4 -16 -6 D 9 -12 D 18 7 14 -19 | BackTrack -18 | D 5 D 17 -15 -11 -4 -16 -6 D 9 -12 -18 | UP -3 | D 5 D 17 -15 -11 -4 -16 -6 D 9 -12 -18 -3 | UP -19 | D 5 D 17 -15 -11 -4 -16 -6 D 9 -12 -18 -3 -19 | UP -10 | D 5 D 17 -15 -11 -4 -16 -6 D 9 -12 -18 -3 -19 -10 | UP -7 | D 5 D 17 -15 -11 -4 -16 -6 D 9 -12 -18 -3 -19 -10 -7 | UP 1 | D 5 D 17 -15 -11 -4 -16 -6 D 9 -12 -18 -3 -19 -10 -7 1 | UP -2 | D 5 D 17 -15 -11 -4 -16 -6 D 9 -12 -18 -3 -19 -10 -7 1 -2 | UP -14 | D 5 D 17 -15 -11 -4 -16 -6 D 9 -12 -18 -3 -19 -10 -7 1 -2 -14 | UP 20 | D 5 D 17 -15 -11 -4 -16 -6 D 9 -12 -18 -3 -19 -10 -7 1 -2 -14 20 | UP -13 | D 5 D 17 -15 -11 -4 -16 -6 D 9 -12 -18 -3 -19 -10 -7 1 -2 -14 20 -13 | BackTrack -9 | D 5 D 17 -15 -11 -4 -16 -6 -9 | UP 12 | D 5 D 17 -15 -11 -4 -16 -6 -9 12 | UP -13 | D 5 D 17 -15 -11 -4 -16 -6 -9 12 -13 | BackTrack -17 | D 5 -17 | UP -8 | D 5 -17 -8 | UP 13 | D 5 -17 -8 13 | UP -12 | D 5 -17 -8 13 -12 | UP -1 | D 5 -17 -8 13 -12 -1 | UP -20 | D 5 -17 -8 13 -12 -1 -20 | BackTrack -5 | -5 | Decide 12 | -5 D 12 | UP -13 | -5 D 12 -13 | Decide 8 | -5 D 12 -13 D 8 | UP 4 | -5 D 12 -13 D 8 4 | UP 16 | -5 D 12 -13 D 8 4 16 | UP -6 | -5 D 12 -13 D 8 4 16 -6 | UP 3 | -5 D 12 -13 D 8 4 16 -6 3 | Decide 9 | -5 D 12 -13 D 8 4 16 -6 3 D 9 | UP 11 | -5 D 12 -13 D 8 4 16 -6 3 D 9 11 | UP -17 | -5 D 12 -13 D 8 4 16 -6 3 D 9 11 -17 | UP -18 | -5 D 12 -13 D 8 4 16 -6 3 D 9 11 -17 -18 | BackTrack -9 | -5 D 12 -13 D 8 4 16 -6 3 -9 | UP 11 | -5 D 12 -13 D 8 4 16 -6 3 -9 11 | UP -17 | -5 D 12 -13 D 8 4 16 -6 3 -9 11 -17 | UP -18 | -5 D 12 -13 D 8 4 16 -6 3 -9 11 -17 -18 | UP -20 | -5 D 12 -13 D 8 4 16 -6 3 -9 11 -17 -18 -20 | UP -7 | -5 D 12 -13 D 8 4 16 -6 3 -9 11 -17 -18 -20 -7 | UP 14 | -5 D 12 -13 D 8 4 16 -6 3 -9 11 -17 -18 -20 -7 14 | BackTrack -8 | -5 D 12 -13 -8 | UP -10 | -5 D 12 -13 -8 -10 | UP 17 | -5 D 12 -13 -8 -10 17 | UP -11 | -5 D 12 -13 -8 -10 17 -11 | UP -14 | -5 D 12 -13 -8 -10 17 -11 -14 | UP -15 | -5 D 12 -13 -8 -10 17 -11 -14 -15 | UP -7 | -5 D 12 -13 -8 -10 17 -11 -14 -15 -7 | UP -4 | -5 D 12 -13 -8 -10 17 -11 -14 -15 -7 -4 | UP -9 | -5 D 12 -13 -8 -10 17 -11 -14 -15 -7 -4 -9 | BackTrack -12 | -5 -12 | UP 14 | -5 -12 14 | UP 1 | -5 -12 14 1 | UP 20 | -5 -12 14 1 20 | UP 13 | -5 -12 14 1 20 13 | UP 8 | -5 -12 14 1 20 13 8 | UP 2 | -5 -12 14 1 20 13 8 2 | BackTrack 0 | UNSAT
+11 15 13 0 -9 -18 15 0 -9 1 15 0 7 5 9 0 -18 -6 -5 0 -4 12 -1 0 -16 9 8 0 9 2 -17 0 6 12 8 0 -2 -10 -5 0 -6 15 1 0 6 -3 -4 0 2 -17 -8 0 -10 -14 3 0 7 15 -17 0 -11 -5 -13 0 -5 14 13 0 12 -2 17 0 16 -18 -15 0 -6 7 -16 0 -16 9 -13 0 17 6 11 0 -6 -11 3 0 -12 -18 3 0 -3 16 -5 0 -15 11 13 0 15 10 -6 0 18 -13 16 0 -5 -8 -16 0 3 -2 18 0 13 11 -1 0 -11 -16 -10 0 7 14 -16 0 -18 -4 -8 0 -12 5 -8 0 -5 1 -12 0 12 -2 -5 0 12 -13 -10 0 9 -18 -10 0 -10 -12 -1 0 10 8 -6 0 11 6 4 0 16 1 -7 0 -6 15 -2 0 -13 2 -18 0 -13 18 -6 0 11 -13 16 0 2 -18 -13 0 18 -10 3 0 -12 -5 -4 0 5 -18 11 0 -16 11 10 0 11 10 -12 0 -8 -12 6 0 15 13 18 0 17 18 15 0 7 15 -3 0 -10 18 -6 0 -5 -9 18 0 -12 -9 3 0 2 15 -16 0 14 16 -1 0 12 7 -14 0 -17 -14 -7 0 1 13 -8 0 6 -8 -2 0 -2 -12 9 0 1 9 -10 0 9 4 -17 0 -1 16 15 0 -14 5 -18 0 2 -16 6 0 12 -15 13 0 [SEP] | Decide 18 | D 18 | Decide 12 | D 18 D 12 | UP 3 | D 18 D 12 3 | Decide 5 | D 18 D 12 3 D 5 | UP -6 | D 18 D 12 3 D 5 -6 | UP -4 | D 18 D 12 3 D 5 -6 -4 | UP 16 | D 18 D 12 3 D 5 -6 -4 16 | UP -8 | D 18 D 12 3 D 5 -6 -4 16 -8 | UP 9 | D 18 D 12 3 D 5 -6 -4 16 -8 9 | UP 15 | D 18 D 12 3 D 5 -6 -4 16 -8 9 15 | UP 1 | D 18 D 12 3 D 5 -6 -4 16 -8 9 15 1 | UP -10 | D 18 D 12 3 D 5 -6 -4 16 -8 9 15 1 -10 | UP 11 | D 18 D 12 3 D 5 -6 -4 16 -8 9 15 1 -10 11 | UP -13 | D 18 D 12 3 D 5 -6 -4 16 -8 9 15 1 -10 11 -13 | UP 14 | D 18 D 12 3 D 5 -6 -4 16 -8 9 15 1 -10 11 -13 14 | UP 2 | D 18 D 12 3 D 5 -6 -4 16 -8 9 15 1 -10 11 -13 14 2 | Decide 17 | D 18 D 12 3 D 5 -6 -4 16 -8 9 15 1 -10 11 -13 14 2 D 17 | UP -7 | D 18 D 12 3 D 5 -6 -4 16 -8 9 15 1 -10 11 -13 14 2 D 17 -7 | SAT
+-12 -9 -1 0 12 7 -3 0 2 -18 -3 0 12 8 -16 0 -5 -10 9 0 4 -3 -2 0 -6 -14 4 0 -17 -3 8 0 14 1 -11 0 6 -15 -9 0 1 8 -14 0 -12 14 -4 0 6 -8 -1 0 -5 -3 -13 0 -3 -15 -4 0 11 13 3 0 -5 -6 7 0 13 -14 -8 0 5 18 -1 0 -10 -14 -12 0 -5 12 -18 0 9 14 2 0 6 -13 14 0 -10 -2 9 0 7 -16 3 0 -3 -4 -6 0 11 10 3 0 11 -3 -8 0 -15 -11 12 0 12 -15 5 0 -15 5 -7 0 1 -6 14 0 -15 16 -1 0 4 3 5 0 17 -7 -4 0 6 14 7 0 8 4 -12 0 5 15 -18 0 12 -9 -8 0 -1 -8 -3 0 17 13 -3 0 16 13 17 0 -17 13 -14 0 3 -8 12 0 -10 4 -15 0 -2 -5 16 0 -6 -9 14 0 -10 18 15 0 5 -12 1 0 -1 -18 -13 0 -2 -6 7 0 -12 10 1 0 5 6 -12 0 7 -4 -15 0 -7 -5 -4 0 -4 -8 -10 0 -10 -12 -1 0 -9 -7 5 0 15 1 5 0 -15 -3 11 0 -5 10 4 0 -1 -6 11 0 -12 -10 9 0 -18 16 -14 0 -14 5 -3 0 -8 6 -5 0 3 8 -12 0 -12 5 16 0 -9 -16 10 0 -6 -9 -15 0 -9 -10 -1 0 -17 -3 -2 0 -7 -10 2 0 3 -1 15 0 -16 -4 -18 0 11 -17 -14 0 [SEP] | Decide 3 | D 3 | Decide 5 | D 3 D 5 | UP -13 | D 3 D 5 -13 | UP 17 | D 3 D 5 -13 17 | UP 8 | D 3 D 5 -13 17 8 | UP -14 | D 3 D 5 -13 17 8 -14 | UP 11 | D 3 D 5 -13 17 8 -14 11 | UP 1 | D 3 D 5 -13 17 8 -14 11 1 | BackTrack -5 | D 3 -5 | UP -14 | D 3 -5 -14 | Decide 12 | D 3 -5 -14 D 12 | UP -4 | D 3 -5 -14 D 12 -4 | UP -2 | D 3 -5 -14 D 12 -4 -2 | UP -18 | D 3 -5 -14 D 12 -4 -2 -18 | UP -1 | D 3 -5 -14 D 12 -4 -2 -18 -1 | BackTrack -12 | D 3 -5 -14 -12 | UP 7 | D 3 -5 -14 -12 7 | UP -15 | D 3 -5 -14 -12 7 -15 | UP -18 | D 3 -5 -14 -12 7 -15 -18 | UP -1 | D 3 -5 -14 -12 7 -15 -18 -1 | BackTrack -3 | -3 | Decide 12 | -3 D 12 | UP 8 | -3 D 12 8 | Decide 1 | -3 D 12 8 D 1 | UP -9 | -3 D 12 8 D 1 -9 | UP 6 | -3 D 12 8 D 1 -9 6 | UP -10 | -3 D 12 8 D 1 -9 6 -10 | UP 11 | -3 D 12 8 D 1 -9 6 -10 11 | UP 15 | -3 D 12 8 D 1 -9 6 -10 11 15 | UP 16 | -3 D 12 8 D 1 -9 6 -10 11 15 16 | UP 7 | -3 D 12 8 D 1 -9 6 -10 11 15 16 7 | UP 5 | -3 D 12 8 D 1 -9 6 -10 11 15 16 7 5 | UP -4 | -3 D 12 8 D 1 -9 6 -10 11 15 16 7 5 -4 | BackTrack -1 | -3 D 12 8 -1 | UP 5 | -3 D 12 8 -1 5 | UP 10 | -3 D 12 8 -1 5 10 | UP 9 | -3 D 12 8 -1 5 10 9 | UP -14 | -3 D 12 8 -1 5 10 9 -14 | UP -11 | -3 D 12 8 -1 5 10 9 -14 -11 | UP -4 | -3 D 12 8 -1 5 10 9 -14 -11 -4 | UP 13 | -3 D 12 8 -1 5 10 9 -14 -11 -4 13 | UP 6 | -3 D 12 8 -1 5 10 9 -14 -11 -4 13 6 | BackTrack -12 | -3 -12 | UP -8 | -3 -12 -8 | UP -16 | -3 -12 -8 -16 | Decide 5 | -3 -12 -8 -16 D 5 | UP -18 | -3 -12 -8 -16 D 5 -18 | UP -2 | -3 -12 -8 -16 D 5 -18 -2 | Decide 10 | -3 -12 -8 -16 D 5 -18 -2 D 10 | UP 9 | -3 -12 -8 -16 D 5 -18 -2 D 10 9 | UP 15 | -3 -12 -8 -16 D 5 -18 -2 D 10 9 15 | UP 6 | -3 -12 -8 -16 D 5 -18 -2 D 10 9 15 6 | BackTrack -10 | -3 -12 -8 -16 D 5 -18 -2 -10 | UP 11 | -3 -12 -8 -16 D 5 -18 -2 -10 11 | UP -15 | -3 -12 -8 -16 D 5 -18 -2 -10 11 -15 | UP 4 | -3 -12 -8 -16 D 5 -18 -2 -10 11 -15 4 | UP -7 | -3 -12 -8 -16 D 5 -18 -2 -10 11 -15 4 -7 | UP -6 | -3 -12 -8 -16 D 5 -18 -2 -10 11 -15 4 -7 -6 | UP 14 | -3 -12 -8 -16 D 5 -18 -2 -10 11 -15 4 -7 -6 14 | UP 1 | -3 -12 -8 -16 D 5 -18 -2 -10 11 -15 4 -7 -6 14 1 | BackTrack -5 | -3 -12 -8 -16 -5 | UP -15 | -3 -12 -8 -16 -5 -15 | UP 4 | -3 -12 -8 -16 -5 -15 4 | UP -18 | -3 -12 -8 -16 -5 -15 4 -18 | UP -1 | -3 -12 -8 -16 -5 -15 4 -18 -1 | BackTrack 0 | UNSAT
+17 -19 -18 0 19 2 -6 0 -18 -12 1 0 -17 -6 10 0 1 -6 -14 0 4 14 -3 0 11 4 5 0 -12 -2 -11 0 -17 9 2 0 -17 7 11 0 -13 -18 -19 0 5 16 -4 0 -19 10 -13 0 -16 -5 6 0 9 -2 -5 0 -4 16 9 0 6 1 -16 0 12 -8 4 0 8 6 2 0 15 8 14 0 -10 5 6 0 -4 15 -3 0 14 17 2 0 3 -4 -8 0 18 -9 15 0 3 -2 15 0 -15 3 1 0 -10 19 -7 0 10 -13 -12 0 1 6 15 0 13 -1 8 0 -2 15 -17 0 -13 -18 -5 0 12 -4 15 0 -17 8 1 0 13 -17 6 0 -11 18 12 0 7 -17 -15 0 6 13 5 0 -12 10 8 0 -12 -5 16 0 -8 -19 4 0 5 -12 -13 0 12 4 -11 0 11 -1 -8 0 -16 9 6 0 -6 -1 -17 0 9 -6 8 0 10 9 6 0 -6 -11 15 0 -8 -1 -9 0 -3 5 -8 0 -10 -9 -13 0 5 -16 -14 0 11 -19 -9 0 10 15 16 0 4 -8 11 0 6 -16 10 0 8 2 -4 0 -10 5 6 0 -17 -10 -3 0 -13 -5 10 0 6 -16 18 0 5 -14 15 0 -10 -11 -6 0 18 11 -14 0 -19 15 6 0 9 13 1 0 -13 -1 -4 0 -6 17 9 0 2 -10 -19 0 10 -9 -7 0 15 5 3 0 13 8 5 0 -18 9 -7 0 -5 -8 11 0 12 11 -19 0 -4 5 16 0 6 7 15 0 16 10 13 0 15 2 3 0 -18 -17 15 0 [SEP] | Decide 6 | D 6 | Decide 8 | D 6 D 8 | Decide 11 | D 6 D 8 D 11 | UP 15 | D 6 D 8 D 11 15 | UP -10 | D 6 D 8 D 11 15 -10 | UP -17 | D 6 D 8 D 11 15 -10 -17 | UP 9 | D 6 D 8 D 11 15 -10 -17 9 | UP -1 | D 6 D 8 D 11 15 -10 -17 9 -1 | UP -14 | D 6 D 8 D 11 15 -10 -17 9 -1 -14 | UP 2 | D 6 D 8 D 11 15 -10 -17 9 -1 -14 2 | UP -12 | D 6 D 8 D 11 15 -10 -17 9 -1 -14 2 -12 | UP 4 | D 6 D 8 D 11 15 -10 -17 9 -1 -14 2 -12 4 | UP 3 | D 6 D 8 D 11 15 -10 -17 9 -1 -14 2 -12 4 3 | UP 18 | D 6 D 8 D 11 15 -10 -17 9 -1 -14 2 -12 4 3 18 | UP -19 | D 6 D 8 D 11 15 -10 -17 9 -1 -14 2 -12 4 3 18 -19 | UP 5 | D 6 D 8 D 11 15 -10 -17 9 -1 -14 2 -12 4 3 18 -19 5 | UP -13 | D 6 D 8 D 11 15 -10 -17 9 -1 -14 2 -12 4 3 18 -19 5 -13 | UP -7 | D 6 D 8 D 11 15 -10 -17 9 -1 -14 2 -12 4 3 18 -19 5 -13 -7 | UP 16 | D 6 D 8 D 11 15 -10 -17 9 -1 -14 2 -12 4 3 18 -19 5 -13 -7 16 | SAT
+-14 -13 4 0 -18 1 -5 0 -13 -1 19 0 -8 -14 -19 0 -8 16 -4 0 -7 -19 -2 0 -13 -8 -4 0 18 7 10 0 16 9 5 0 -15 16 -13 0 2 -12 18 0 5 16 14 0 10 8 -12 0 -19 4 -8 0 -10 -16 -12 0 -14 -11 10 0 -2 5 -13 0 11 10 -14 0 -2 9 -13 0 -14 -13 12 0 2 -14 7 0 -19 3 18 0 -14 13 2 0 -3 11 16 0 14 12 15 0 13 -5 -1 0 8 7 -15 0 -13 -12 -19 0 6 -18 -14 0 -12 19 -1 0 -12 -1 -3 0 -12 -11 17 0 -14 5 8 0 -8 2 -15 0 3 -5 18 0 19 -11 7 0 1 7 13 0 10 8 13 0 16 4 18 0 -6 -17 -5 0 -2 5 10 0 -7 8 -19 0 6 17 -19 0 10 -12 16 0 -2 -18 19 0 -15 -6 -12 0 -10 7 16 0 -6 17 -4 0 -18 10 6 0 12 6 16 0 1 -8 -4 0 17 7 -3 0 3 12 1 0 9 8 18 0 -6 5 1 0 17 -5 3 0 15 6 -19 0 15 19 17 0 -7 17 12 0 14 19 -15 0 -10 11 -13 0 17 14 -8 0 -5 16 3 0 -4 2 16 0 -8 5 2 0 15 3 -8 0 12 11 -7 0 4 -19 6 0 -9 6 -13 0 14 -18 9 0 -1 -2 -14 0 -14 2 13 0 -10 8 9 0 19 4 2 0 18 2 9 0 5 -12 14 0 6 -17 -2 0 5 -16 -10 0 10 4 9 0 [SEP] | Decide 14 | D 14 | Decide 2 | D 14 D 2 | UP -1 | D 14 D 2 -1 | Decide 10 | D 14 D 2 -1 D 10 | Decide 13 | D 14 D 2 -1 D 10 D 13 | UP 4 | D 14 D 2 -1 D 10 D 13 4 | UP -8 | D 14 D 2 -1 D 10 D 13 4 -8 | UP 5 | D 14 D 2 -1 D 10 D 13 4 -8 5 | UP -18 | D 14 D 2 -1 D 10 D 13 4 -8 5 -18 | UP 9 | D 14 D 2 -1 D 10 D 13 4 -8 5 -18 9 | UP 12 | D 14 D 2 -1 D 10 D 13 4 -8 5 -18 9 12 | UP -16 | D 14 D 2 -1 D 10 D 13 4 -8 5 -18 9 12 -16 | UP -15 | D 14 D 2 -1 D 10 D 13 4 -8 5 -18 9 12 -16 -15 | UP -19 | D 14 D 2 -1 D 10 D 13 4 -8 5 -18 9 12 -16 -15 -19 | UP 3 | D 14 D 2 -1 D 10 D 13 4 -8 5 -18 9 12 -16 -15 -19 3 | UP 11 | D 14 D 2 -1 D 10 D 13 4 -8 5 -18 9 12 -16 -15 -19 3 11 | UP 17 | D 14 D 2 -1 D 10 D 13 4 -8 5 -18 9 12 -16 -15 -19 3 11 17 | UP 7 | D 14 D 2 -1 D 10 D 13 4 -8 5 -18 9 12 -16 -15 -19 3 11 17 7 | UP -6 | D 14 D 2 -1 D 10 D 13 4 -8 5 -18 9 12 -16 -15 -19 3 11 17 7 -6 | BackTrack -13 | D 14 D 2 -1 D 10 -13 | UP 7 | D 14 D 2 -1 D 10 -13 7 | UP -19 | D 14 D 2 -1 D 10 -13 7 -19 | UP -18 | D 14 D 2 -1 D 10 -13 7 -19 -18 | Decide 5 | D 14 D 2 -1 D 10 -13 7 -19 -18 D 5 | UP 3 | D 14 D 2 -1 D 10 -13 7 -19 -18 D 5 3 | Decide 17 | D 14 D 2 -1 D 10 -13 7 -19 -18 D 5 3 D 17 | UP -6 | D 14 D 2 -1 D 10 -13 7 -19 -18 D 5 3 D 17 -6 | BackTrack -17 | D 14 D 2 -1 D 10 -13 7 -19 -18 D 5 3 -17 | UP 15 | D 14 D 2 -1 D 10 -13 7 -19 -18 D 5 3 -17 15 | UP 12 | D 14 D 2 -1 D 10 -13 7 -19 -18 D 5 3 -17 15 12 | UP -16 | D 14 D 2 -1 D 10 -13 7 -19 -18 D 5 3 -17 15 12 -16 | UP 11 | D 14 D 2 -1 D 10 -13 7 -19 -18 D 5 3 -17 15 12 -16 11 | BackTrack -5 | D 14 D 2 -1 D 10 -13 7 -19 -18 -5 | UP 8 | D 14 D 2 -1 D 10 -13 7 -19 -18 -5 8 | UP -4 | D 14 D 2 -1 D 10 -13 7 -19 -18 -5 8 -4 | UP 16 | D 14 D 2 -1 D 10 -13 7 -19 -18 -5 8 -4 16 | BackTrack -10 | D 14 D 2 -1 -10 | UP -11 | D 14 D 2 -1 -10 -11 | BackTrack -2 | D 14 -2 | UP 7 | D 14 -2 7 | UP 13 | D 14 -2 7 13 | UP 4 | D 14 -2 7 13 4 | UP -8 | D 14 -2 7 13 4 -8 | UP 12 | D 14 -2 7 13 4 -8 12 | UP 18 | D 14 -2 7 13 4 -8 12 18 | UP 10 | D 14 -2 7 13 4 -8 12 18 10 | UP -16 | D 14 -2 7 13 4 -8 12 18 10 -16 | BackTrack -14 | -14 | Decide 12 | -14 D 12 | UP 5 | -14 D 12 5 | Decide 19 | -14 D 12 5 D 19 | UP -13 | -14 D 12 5 D 19 -13 | UP -1 | -14 D 12 5 D 19 -13 -1 | UP -18 | -14 D 12 5 D 19 -13 -1 -18 | UP 2 | -14 D 12 5 D 19 -13 -1 -18 2 | UP -7 | -14 D 12 5 D 19 -13 -1 -18 2 -7 | BackTrack -19 | -14 D 12 5 -19 | UP -1 | -14 D 12 5 -19 -1 | UP -18 | -14 D 12 5 -19 -1 -18 | UP 2 | -14 D 12 5 -19 -1 -18 2 | UP 3 | -14 D 12 5 -19 -1 -18 2 3 | UP -15 | -14 D 12 5 -19 -1 -18 2 3 -15 | UP 17 | -14 D 12 5 -19 -1 -18 2 3 -15 17 | UP -6 | -14 D 12 5 -19 -1 -18 2 3 -15 17 -6 | BackTrack -12 | -14 -12 | UP 15 | -14 -12 15 | UP 19 | -14 -12 15 19 | Decide 8 | -14 -12 15 19 D 8 | UP 4 | -14 -12 15 19 D 8 4 | UP 16 | -14 -12 15 19 D 8 4 16 | UP -13 | -14 -12 15 19 D 8 4 16 -13 | UP 2 | -14 -12 15 19 D 8 4 16 -13 2 | UP -7 | -14 -12 15 19 D 8 4 16 -13 2 -7 | UP 1 | -14 -12 15 19 D 8 4 16 -13 2 -7 1 | UP -5 | -14 -12 15 19 D 8 4 16 -13 2 -7 1 -5 | UP 10 | -14 -12 15 19 D 8 4 16 -13 2 -7 1 -5 10 | BackTrack -8 | -14 -12 15 19 -8 | UP 7 | -14 -12 15 19 -8 7 | BackTrack 0 | UNSAT
+-17 -8 16 0 -20 -3 18 0 10 -15 14 0 18 12 -19 0 1 3 -20 0 15 16 12 0 -11 16 10 0 -20 -6 -1 0 -17 -18 4 0 -10 4 -1 0 -8 -1 20 0 -8 -6 15 0 -15 12 17 0 4 15 -9 0 7 -13 -17 0 18 1 17 0 3 -5 -10 0 16 6 -7 0 -9 -15 13 0 14 -7 -18 0 13 -5 -18 0 -14 8 -10 0 16 3 17 0 1 14 6 0 -16 -5 8 0 -10 1 17 0 -9 -11 -6 0 11 10 -20 0 19 -14 -6 0 1 17 -6 0 -7 17 -12 0 -15 -13 3 0 7 4 -5 0 -16 6 -11 0 -14 15 16 0 -17 -6 1 0 -9 5 6 0 -16 -10 -14 0 9 11 -2 0 -12 10 11 0 1 -12 -15 0 5 -19 -15 0 -6 15 9 0 -20 -5 -9 0 -7 15 20 0 -11 9 -15 0 14 -2 7 0 4 11 16 0 -6 16 8 0 6 10 -18 0 -11 -19 17 0 4 16 14 0 -6 -3 4 0 5 20 -11 0 -9 -4 -1 0 -15 -14 9 0 5 3 -2 0 -15 10 -11 0 8 -16 -7 0 -3 19 7 0 14 13 2 0 11 4 -6 0 20 -8 18 0 -5 -3 -20 0 -12 8 20 0 12 4 -10 0 12 1 2 0 12 -13 7 0 -10 -13 -17 0 20 9 -8 0 -19 11 -9 0 19 -10 -12 0 -2 20 6 0 8 -14 17 0 4 12 1 0 18 15 -2 0 -2 -17 -6 0 3 -1 15 0 11 -16 -15 0 -20 16 10 0 -2 1 16 0 12 9 19 0 -5 -9 17 0 9 4 -18 0 -6 -17 -13 0 [SEP] | Decide 15 | D 15 | Decide 17 | D 15 D 17 | Decide 6 | D 15 D 17 D 6 | UP 1 | D 15 D 17 D 6 1 | UP -20 | D 15 D 17 D 6 1 -20 | UP -8 | D 15 D 17 D 6 1 -20 -8 | UP 16 | D 15 D 17 D 6 1 -20 -8 16 | UP -5 | D 15 D 17 D 6 1 -20 -8 16 -5 | UP -19 | D 15 D 17 D 6 1 -20 -8 16 -5 -19 | UP -14 | D 15 D 17 D 6 1 -20 -8 16 -5 -19 -14 | UP 10 | D 15 D 17 D 6 1 -20 -8 16 -5 -19 -14 10 | UP 4 | D 15 D 17 D 6 1 -20 -8 16 -5 -19 -14 10 4 | UP -11 | D 15 D 17 D 6 1 -20 -8 16 -5 -19 -14 10 4 -11 | BackTrack -6 | D 15 D 17 -6 | Decide 10 | D 15 D 17 -6 D 10 | UP -13 | D 15 D 17 -6 D 10 -13 | UP -9 | D 15 D 17 -6 D 10 -13 -9 | UP -11 | D 15 D 17 -6 D 10 -13 -9 -11 | UP -2 | D 15 D 17 -6 D 10 -13 -9 -11 -2 | UP -14 | D 15 D 17 -6 D 10 -13 -9 -11 -2 -14 | BackTrack -10 | D 15 D 17 -6 -10 | UP 14 | D 15 D 17 -6 -10 14 | UP -18 | D 15 D 17 -6 -10 14 -18 | UP 9 | D 15 D 17 -6 -10 14 -18 9 | UP 13 | D 15 D 17 -6 -10 14 -18 9 13 | UP 7 | D 15 D 17 -6 -10 14 -18 9 13 7 | UP 16 | D 15 D 17 -6 -10 14 -18 9 13 7 16 | UP 3 | D 15 D 17 -6 -10 14 -18 9 13 7 16 3 | UP -20 | D 15 D 17 -6 -10 14 -18 9 13 7 16 3 -20 | UP -11 | D 15 D 17 -6 -10 14 -18 9 13 7 16 3 -20 -11 | BackTrack -17 | D 15 -17 | UP 12 | D 15 -17 12 | UP -7 | D 15 -17 12 -7 | UP 1 | D 15 -17 12 -7 1 | Decide 11 | D 15 -17 12 -7 1 D 11 | UP 9 | D 15 -17 12 -7 1 D 11 9 | UP 13 | D 15 -17 12 -7 1 D 11 9 13 | UP -6 | D 15 -17 12 -7 1 D 11 9 13 -6 | UP 3 | D 15 -17 12 -7 1 D 11 9 13 -6 3 | UP -16 | D 15 -17 12 -7 1 D 11 9 13 -6 3 -16 | UP 10 | D 15 -17 12 -7 1 D 11 9 13 -6 3 -16 10 | UP 4 | D 15 -17 12 -7 1 D 11 9 13 -6 3 -16 10 4 | BackTrack -11 | D 15 -17 12 -7 1 -11 | UP 10 | D 15 -17 12 -7 1 -11 10 | UP 4 | D 15 -17 12 -7 1 -11 10 4 | UP -9 | D 15 -17 12 -7 1 -11 10 4 -9 | UP -2 | D 15 -17 12 -7 1 -11 10 4 -9 -2 | UP -14 | D 15 -17 12 -7 1 -11 10 4 -9 -2 -14 | UP 13 | D 15 -17 12 -7 1 -11 10 4 -9 -2 -14 13 | UP 3 | D 15 -17 12 -7 1 -11 10 4 -9 -2 -14 13 3 | UP 19 | D 15 -17 12 -7 1 -11 10 4 -9 -2 -14 13 3 19 | UP 5 | D 15 -17 12 -7 1 -11 10 4 -9 -2 -14 13 3 19 5 | UP -20 | D 15 -17 12 -7 1 -11 10 4 -9 -2 -14 13 3 19 5 -20 | UP -8 | D 15 -17 12 -7 1 -11 10 4 -9 -2 -14 13 3 19 5 -20 -8 | BackTrack -15 | -15 | Decide 6 | -15 D 6 | UP -8 | -15 D 6 -8 | UP 9 | -15 D 6 -8 9 | UP 4 | -15 D 6 -8 9 4 | UP -11 | -15 D 6 -8 9 4 -11 | UP 16 | -15 D 6 -8 9 4 -11 16 | UP -5 | -15 D 6 -8 9 4 -11 16 -5 | UP -1 | -15 D 6 -8 9 4 -11 16 -5 -1 | UP 17 | -15 D 6 -8 9 4 -11 16 -5 -1 17 | BackTrack -6 | -15 -6 | Decide 16 | -15 -6 D 16 | UP -11 | -15 -6 D 16 -11 | Decide 10 | -15 -6 D 16 -11 D 10 | UP -14 | -15 -6 D 16 -11 D 10 -14 | UP 1 | -15 -6 D 16 -11 D 10 -14 1 | UP 4 | -15 -6 D 16 -11 D 10 -14 1 4 | UP -9 | -15 -6 D 16 -11 D 10 -14 1 4 -9 | UP -2 | -15 -6 D 16 -11 D 10 -14 1 4 -9 -2 | UP 13 | -15 -6 D 16 -11 D 10 -14 1 4 -9 -2 13 | UP -17 | -15 -6 D 16 -11 D 10 -14 1 4 -9 -2 13 -17 | UP 3 | -15 -6 D 16 -11 D 10 -14 1 4 -9 -2 13 -17 3 | Decide 20 | -15 -6 D 16 -11 D 10 -14 1 4 -9 -2 13 -17 3 D 20 | UP 18 | -15 -6 D 16 -11 D 10 -14 1 4 -9 -2 13 -17 3 D 20 18 | UP -7 | -15 -6 D 16 -11 D 10 -14 1 4 -9 -2 13 -17 3 D 20 18 -7 | UP 19 | -15 -6 D 16 -11 D 10 -14 1 4 -9 -2 13 -17 3 D 20 18 -7 19 | UP -5 | -15 -6 D 16 -11 D 10 -14 1 4 -9 -2 13 -17 3 D 20 18 -7 19 -5 | UP 12 | -15 -6 D 16 -11 D 10 -14 1 4 -9 -2 13 -17 3 D 20 18 -7 19 -5 12 | SAT
+17 10 18 0 1 -17 6 0 -14 11 -4 0 -5 -3 -1 0 8 -12 18 0 -17 -11 13 0 5 -6 3 0 8 15 7 0 -13 16 -2 0 7 4 -17 0 -17 -10 2 0 -15 16 -19 0 13 -8 -15 0 -12 6 11 0 -20 -18 -2 0 -12 -17 4 0 17 -14 -16 0 -7 15 -3 0 10 -7 -16 0 -18 -6 3 0 17 -3 -9 0 -4 5 17 0 8 18 4 0 6 16 3 0 -18 13 17 0 5 -7 -2 0 -15 12 13 0 -16 7 20 0 1 3 -15 0 18 19 16 0 -12 -8 11 0 -1 -6 20 0 -6 -11 -19 0 -10 18 14 0 18 14 9 0 -7 14 -4 0 -1 -16 14 0 12 10 -1 0 9 18 -2 0 12 10 -15 0 19 -2 10 0 -3 -20 18 0 17 -5 12 0 10 6 1 0 14 15 -3 0 8 13 -4 0 -13 -19 -11 0 -18 19 13 0 -16 -3 -1 0 -5 -16 18 0 -1 10 12 0 -14 5 -11 0 6 16 2 0 4 -9 14 0 8 -6 -10 0 -19 -6 -15 0 13 4 12 0 8 -19 -18 0 10 15 -4 0 4 16 -13 0 8 6 -18 0 -12 5 19 0 -14 7 -20 0 1 17 2 0 3 9 -8 0 3 15 8 0 3 8 9 0 -6 17 9 0 3 14 12 0 -16 -3 -8 0 -4 -16 11 0 -17 20 15 0 -8 -7 -18 0 19 -4 -17 0 20 -6 -12 0 -4 -18 -13 0 19 16 8 0 -1 -2 4 0 -15 -13 -19 0 12 17 3 0 15 19 4 0 4 -15 -6 0 19 3 -16 0 -6 9 18 0 -7 2 -20 0 -10 5 -19 0 1 -13 -9 0 -18 12 9 0 [SEP] | Decide 18 | D 18 | Decide 6 | D 18 D 6 | UP 3 | D 18 D 6 3 | Decide 4 | D 18 D 6 3 D 4 | UP -13 | D 18 D 6 3 D 4 -13 | UP 17 | D 18 D 6 3 D 4 -13 17 | UP -11 | D 18 D 6 3 D 4 -13 17 -11 | UP -14 | D 18 D 6 3 D 4 -13 17 -11 -14 | UP -7 | D 18 D 6 3 D 4 -13 17 -11 -14 -7 | UP 15 | D 18 D 6 3 D 4 -13 17 -11 -14 -7 15 | UP -8 | D 18 D 6 3 D 4 -13 17 -11 -14 -7 15 -8 | BackTrack -4 | D 18 D 6 3 -4 | UP -15 | D 18 D 6 3 -4 -15 | UP -7 | D 18 D 6 3 -4 -15 -7 | UP 8 | D 18 D 6 3 -4 -15 -7 8 | UP -17 | D 18 D 6 3 -4 -15 -7 8 -17 | UP -9 | D 18 D 6 3 -4 -15 -7 8 -17 -9 | BackTrack -6 | D 18 -6 | UP 8 | D 18 -6 8 | UP -7 | D 18 -6 8 -7 | Decide 17 | D 18 -6 8 -7 D 17 | UP 1 | D 18 -6 8 -7 D 17 1 | UP 4 | D 18 -6 8 -7 D 17 1 4 | UP 19 | D 18 -6 8 -7 D 17 1 4 19 | UP -13 | D 18 -6 8 -7 D 17 1 4 19 -13 | UP -11 | D 18 -6 8 -7 D 17 1 4 19 -13 -11 | UP -14 | D 18 -6 8 -7 D 17 1 4 19 -13 -11 -14 | UP -15 | D 18 -6 8 -7 D 17 1 4 19 -13 -11 -14 -15 | UP -12 | D 18 -6 8 -7 D 17 1 4 19 -13 -11 -14 -15 -12 | UP -16 | D 18 -6 8 -7 D 17 1 4 19 -13 -11 -14 -15 -12 -16 | UP 3 | D 18 -6 8 -7 D 17 1 4 19 -13 -11 -14 -15 -12 -16 3 | BackTrack -17 | D 18 -6 8 -7 -17 | UP 13 | D 18 -6 8 -7 -17 13 | UP -4 | D 18 -6 8 -7 -17 13 -4 | UP 16 | D 18 -6 8 -7 -17 13 -4 16 | UP -14 | D 18 -6 8 -7 -17 13 -4 16 -14 | UP 20 | D 18 -6 8 -7 -17 13 -4 16 -14 20 | UP -2 | D 18 -6 8 -7 -17 13 -4 16 -14 20 -2 | UP -1 | D 18 -6 8 -7 -17 13 -4 16 -14 20 -2 -1 | BackTrack -18 | -18 | Decide 16 | -18 D 16 | UP -5 | -18 D 16 -5 | Decide 3 | -18 D 16 -5 D 3 | UP -20 | -18 D 16 -5 D 3 -20 | UP 7 | -18 D 16 -5 D 3 -20 7 | UP 15 | -18 D 16 -5 D 3 -20 7 15 | UP 10 | -18 D 16 -5 D 3 -20 7 15 10 | UP -2 | -18 D 16 -5 D 3 -20 7 15 10 -2 | UP -17 | -18 D 16 -5 D 3 -20 7 15 10 -2 -17 | UP -14 | -18 D 16 -5 D 3 -20 7 15 10 -2 -17 -14 | BackTrack -3 | -18 D 16 -5 -3 | UP -6 | -18 D 16 -5 -3 -6 | UP 19 | -18 D 16 -5 -3 -6 19 | UP -10 | -18 D 16 -5 -3 -6 19 -10 | UP 17 | -18 D 16 -5 -3 -6 19 -10 17 | UP 1 | -18 D 16 -5 -3 -6 19 -10 17 1 | UP -7 | -18 D 16 -5 -3 -6 19 -10 17 1 -7 | UP 4 | -18 D 16 -5 -3 -6 19 -10 17 1 -7 4 | UP 20 | -18 D 16 -5 -3 -6 19 -10 17 1 -7 4 20 | UP 14 | -18 D 16 -5 -3 -6 19 -10 17 1 -7 4 20 14 | BackTrack -16 | -18 -16 | UP 19 | -18 -16 19 | UP -15 | -18 -16 19 -15 | Decide 3 | -18 -16 19 -15 D 3 | UP -7 | -18 -16 19 -15 D 3 -7 | UP 8 | -18 -16 19 -15 D 3 -7 8 | UP -20 | -18 -16 19 -15 D 3 -7 8 -20 | UP 14 | -18 -16 19 -15 D 3 -7 8 -20 14 | UP -17 | -18 -16 19 -15 D 3 -7 8 -20 14 -17 | UP 10 | -18 -16 19 -15 D 3 -7 8 -20 14 -17 10 | UP -9 | -18 -16 19 -15 D 3 -7 8 -20 14 -17 10 -9 | UP -2 | -18 -16 19 -15 D 3 -7 8 -20 14 -17 10 -9 -2 | UP 6 | -18 -16 19 -15 D 3 -7 8 -20 14 -17 10 -9 -2 6 | BackTrack -3 | -18 -16 19 -15 -3 | UP 6 | -18 -16 19 -15 -3 6 | UP 5 | -18 -16 19 -15 -3 6 5 | UP -11 | -18 -16 19 -15 -3 6 5 -11 | UP 8 | -18 -16 19 -15 -3 6 5 -11 8 | UP -12 | -18 -16 19 -15 -3 6 5 -11 8 -12 | UP 17 | -18 -16 19 -15 -3 6 5 -11 8 -12 17 | UP 9 | -18 -16 19 -15 -3 6 5 -11 8 -12 17 9 | UP 14 | -18 -16 19 -15 -3 6 5 -11 8 -12 17 9 14 | UP -4 | -18 -16 19 -15 -3 6 5 -11 8 -12 17 9 14 -4 | UP 7 | -18 -16 19 -15 -3 6 5 -11 8 -12 17 9 14 -4 7 | UP 13 | -18 -16 19 -15 -3 6 5 -11 8 -12 17 9 14 -4 7 13 | BackTrack 0 | UNSAT
+-12 -9 1 0 5 -7 13 0 15 -9 -18 0 -18 -14 12 0 10 11 -13 0 11 10 -2 0 -3 17 9 0 -6 -17 8 0 -10 16 -6 0 1 -17 2 0 17 5 14 0 7 18 -10 0 -2 -3 11 0 -12 2 8 0 -1 13 19 0 6 5 19 0 -5 -13 -16 0 19 11 -2 0 12 -6 8 0 17 -19 12 0 15 10 12 0 -9 -19 11 0 -1 -17 -4 0 11 13 9 0 -14 -11 15 0 18 -7 -3 0 -13 10 17 0 11 5 -9 0 -1 5 19 0 -17 8 13 0 3 2 -11 0 6 -4 -3 0 15 -2 -8 0 12 11 4 0 18 7 8 0 -1 10 17 0 -11 13 19 0 14 -4 -17 0 -3 -19 8 0 -10 7 -5 0 2 -3 -6 0 -17 1 -7 0 9 19 -4 0 -8 -15 -11 0 18 2 -6 0 7 -3 -12 0 -15 -12 8 0 2 -14 -16 0 -5 11 -1 0 16 -10 -11 0 -11 -8 9 0 17 4 1 0 -2 -18 -9 0 19 -16 -5 0 18 -1 -5 0 12 14 -3 0 12 11 -6 0 -11 16 -19 0 5 15 3 0 3 -13 -8 0 12 -16 1 0 3 -9 -5 0 -13 15 17 0 -10 18 6 0 -4 3 1 0 -6 -15 -11 0 10 7 14 0 12 16 2 0 -13 -10 -9 0 17 -5 -4 0 13 -8 3 0 15 -17 -1 0 -7 -17 12 0 -1 4 2 0 15 -16 8 0 4 18 19 0 -6 17 -11 0 7 19 -16 0 -7 3 -9 0 15 -14 12 0 12 19 3 0 [SEP] | Decide 11 | D 11 | Decide 17 | D 11 D 17 | Decide 8 | D 11 D 17 D 8 | UP -15 | D 11 D 17 D 8 -15 | UP -14 | D 11 D 17 D 8 -15 -14 | UP -2 | D 11 D 17 D 8 -15 -14 -2 | UP 1 | D 11 D 17 D 8 -15 -14 -2 1 | BackTrack -8 | D 11 D 17 -8 | UP -6 | D 11 D 17 -8 -6 | UP 13 | D 11 D 17 -8 -6 13 | Decide 12 | D 11 D 17 -8 -6 13 D 12 | UP 2 | D 11 D 17 -8 -6 13 D 12 2 | UP -15 | D 11 D 17 -8 -6 13 D 12 2 -15 | UP -14 | D 11 D 17 -8 -6 13 D 12 2 -15 -14 | UP -4 | D 11 D 17 -8 -6 13 D 12 2 -15 -14 -4 | UP -1 | D 11 D 17 -8 -6 13 D 12 2 -15 -14 -4 -1 | UP -9 | D 11 D 17 -8 -6 13 D 12 2 -15 -14 -4 -1 -9 | UP -7 | D 11 D 17 -8 -6 13 D 12 2 -15 -14 -4 -1 -9 -7 | UP 18 | D 11 D 17 -8 -6 13 D 12 2 -15 -14 -4 -1 -9 -7 18 | UP -3 | D 11 D 17 -8 -6 13 D 12 2 -15 -14 -4 -1 -9 -7 18 -3 | UP 5 | D 11 D 17 -8 -6 13 D 12 2 -15 -14 -4 -1 -9 -7 18 -3 5 | UP -16 | D 11 D 17 -8 -6 13 D 12 2 -15 -14 -4 -1 -9 -7 18 -3 5 -16 | UP -10 | D 11 D 17 -8 -6 13 D 12 2 -15 -14 -4 -1 -9 -7 18 -3 5 -16 -10 | BackTrack -12 | D 11 D 17 -8 -6 13 -12 | UP -7 | D 11 D 17 -8 -6 13 -12 -7 | UP 18 | D 11 D 17 -8 -6 13 -12 -7 18 | UP -14 | D 11 D 17 -8 -6 13 -12 -7 18 -14 | UP -4 | D 11 D 17 -8 -6 13 -12 -7 18 -14 -4 | UP -3 | D 11 D 17 -8 -6 13 -12 -7 18 -14 -4 -3 | UP 2 | D 11 D 17 -8 -6 13 -12 -7 18 -14 -4 -3 2 | UP -9 | D 11 D 17 -8 -6 13 -12 -7 18 -14 -4 -3 2 -9 | UP 10 | D 11 D 17 -8 -6 13 -12 -7 18 -14 -4 -3 2 -9 10 | UP -5 | D 11 D 17 -8 -6 13 -12 -7 18 -14 -4 -3 2 -9 10 -5 | UP 19 | D 11 D 17 -8 -6 13 -12 -7 18 -14 -4 -3 2 -9 10 -5 19 | UP 16 | D 11 D 17 -8 -6 13 -12 -7 18 -14 -4 -3 2 -9 10 -5 19 16 | UP 15 | D 11 D 17 -8 -6 13 -12 -7 18 -14 -4 -3 2 -9 10 -5 19 16 15 | UP 1 | D 11 D 17 -8 -6 13 -12 -7 18 -14 -4 -3 2 -9 10 -5 19 16 15 1 | SAT
+-10 -2 18 0 -15 11 -1 0 5 -19 16 0 -1 8 -12 0 12 -6 8 0 -3 1 14 0 6 -8 -13 0 14 2 12 0 9 4 12 0 7 -16 6 0 7 3 16 0 -2 4 -16 0 14 15 12 0 13 14 8 0 14 1 -4 0 -7 15 4 0 -14 13 -8 0 -1 10 -11 0 12 -6 -2 0 -16 -12 -13 0 -11 7 -10 0 13 15 16 0 -18 -6 -8 0 1 15 2 0 -14 4 -2 0 6 5 11 0 -4 7 -9 0 -19 18 9 0 -14 11 13 0 -18 3 -1 0 -12 4 -16 0 -12 -11 -17 0 -11 5 -18 0 -9 -13 -5 0 4 7 15 0 -16 2 -5 0 17 -3 14 0 18 -6 13 0 13 -17 2 0 16 3 -17 0 -11 -1 -18 0 11 12 -7 0 17 11 8 0 13 -16 -5 0 -7 -16 -4 0 13 -5 19 0 8 -11 -2 0 -2 7 -18 0 -16 -1 19 0 -4 -9 -10 0 19 4 -7 0 -6 1 11 0 -7 16 1 0 -8 5 -12 0 17 11 19 0 7 -8 -14 0 15 12 4 0 15 12 10 0 -6 -19 -16 0 14 -13 19 0 -13 18 16 0 4 3 19 0 5 11 -12 0 9 -4 -2 0 -5 19 12 0 6 -14 -1 0 -6 5 8 0 -3 -16 -9 0 -14 10 -9 0 18 -8 11 0 19 18 7 0 5 -17 -6 0 3 4 -14 0 4 8 14 0 -1 13 -6 0 -5 -10 16 0 -19 17 -14 0 -9 16 8 0 8 16 2 0 -3 11 13 0 [SEP] | Decide 16 | D 16 | Decide 4 | D 16 D 4 | UP -7 | D 16 D 4 -7 | UP 6 | D 16 D 4 -7 6 | UP -9 | D 16 D 4 -7 6 -9 | UP -19 | D 16 D 4 -7 6 -9 -19 | UP -1 | D 16 D 4 -7 6 -9 -19 -1 | UP 14 | D 16 D 4 -7 6 -9 -19 -1 14 | UP 11 | D 16 D 4 -7 6 -9 -19 -1 14 11 | UP -10 | D 16 D 4 -7 6 -9 -19 -1 14 11 -10 | UP -8 | D 16 D 4 -7 6 -9 -19 -1 14 11 -10 -8 | UP 12 | D 16 D 4 -7 6 -9 -19 -1 14 11 -10 -8 12 | UP -13 | D 16 D 4 -7 6 -9 -19 -1 14 11 -10 -8 12 -13 | UP -17 | D 16 D 4 -7 6 -9 -19 -1 14 11 -10 -8 12 -13 -17 | UP 18 | D 16 D 4 -7 6 -9 -19 -1 14 11 -10 -8 12 -13 -17 18 | UP 5 | D 16 D 4 -7 6 -9 -19 -1 14 11 -10 -8 12 -13 -17 18 5 | BackTrack -4 | D 16 -4 | UP -2 | D 16 -4 -2 | UP -12 | D 16 -4 -2 -12 | UP 14 | D 16 -4 -2 -12 14 | UP 9 | D 16 -4 -2 -12 14 9 | UP -5 | D 16 -4 -2 -12 14 9 -5 | UP 15 | D 16 -4 -2 -12 14 9 -5 15 | UP -3 | D 16 -4 -2 -12 14 9 -5 15 -3 | BackTrack -16 | -16 | Decide 8 | -16 D 8 | Decide 14 | -16 D 8 D 14 | UP 13 | -16 D 8 D 14 13 | UP 6 | -16 D 8 D 14 13 6 | UP -18 | -16 D 8 D 14 13 6 -18 | BackTrack -14 | -16 D 8 -14 | Decide 18 | -16 D 8 -14 D 18 | UP -6 | -16 D 8 -14 D 18 -6 | UP -13 | -16 D 8 -14 D 18 -6 -13 | UP 15 | -16 D 8 -14 D 18 -6 -13 15 | Decide 11 | -16 D 8 -14 D 18 -6 -13 15 D 11 | UP 5 | -16 D 8 -14 D 18 -6 -13 15 D 11 5 | UP -1 | -16 D 8 -14 D 18 -6 -13 15 D 11 5 -1 | UP -3 | -16 D 8 -14 D 18 -6 -13 15 D 11 5 -1 -3 | UP 7 | -16 D 8 -14 D 18 -6 -13 15 D 11 5 -1 -3 7 | BackTrack -11 | -16 D 8 -14 D 18 -6 -13 15 -11 | UP -1 | -16 D 8 -14 D 18 -6 -13 15 -11 -1 | UP -3 | -16 D 8 -14 D 18 -6 -13 15 -11 -1 -3 | UP 7 | -16 D 8 -14 D 18 -6 -13 15 -11 -1 -3 7 | BackTrack -18 | -16 D 8 -14 -18 | UP -13 | -16 D 8 -14 -18 -13 | UP 15 | -16 D 8 -14 -18 -13 15 | UP -6 | -16 D 8 -14 -18 -13 15 -6 | UP 11 | -16 D 8 -14 -18 -13 15 -6 11 | Decide 19 | -16 D 8 -14 -18 -13 15 -6 11 D 19 | UP 5 | -16 D 8 -14 -18 -13 15 -6 11 D 19 5 | UP 9 | -16 D 8 -14 -18 -13 15 -6 11 D 19 5 9 | UP -10 | -16 D 8 -14 -18 -13 15 -6 11 D 19 5 9 -10 | UP -1 | -16 D 8 -14 -18 -13 15 -6 11 D 19 5 9 -10 -1 | UP -3 | -16 D 8 -14 -18 -13 15 -6 11 D 19 5 9 -10 -1 -3 | UP 7 | -16 D 8 -14 -18 -13 15 -6 11 D 19 5 9 -10 -1 -3 7 | BackTrack -19 | -16 D 8 -14 -18 -13 15 -6 11 -19 | UP -5 | -16 D 8 -14 -18 -13 15 -6 11 -19 -5 | UP -12 | -16 D 8 -14 -18 -13 15 -6 11 -19 -5 -12 | UP 2 | -16 D 8 -14 -18 -13 15 -6 11 -19 -5 -12 2 | UP -10 | -16 D 8 -14 -18 -13 15 -6 11 -19 -5 -12 2 -10 | UP -1 | -16 D 8 -14 -18 -13 15 -6 11 -19 -5 -12 2 -10 -1 | UP -3 | -16 D 8 -14 -18 -13 15 -6 11 -19 -5 -12 2 -10 -1 -3 | UP 7 | -16 D 8 -14 -18 -13 15 -6 11 -19 -5 -12 2 -10 -1 -3 7 | BackTrack -8 | -16 -8 | UP -9 | -16 -8 -9 | UP 2 | -16 -8 -9 2 | UP -11 | -16 -8 -9 2 -11 | UP 17 | -16 -8 -9 2 -11 17 | UP 3 | -16 -8 -9 2 -11 17 3 | UP -4 | -16 -8 -9 2 -11 17 3 -4 | UP 12 | -16 -8 -9 2 -11 17 3 -4 12 | UP -1 | -16 -8 -9 2 -11 17 3 -4 12 -1 | UP 14 | -16 -8 -9 2 -11 17 3 -4 12 -1 14 | BackTrack 0 | UNSAT
+2 -16 13 0 9 -18 -6 0 -16 12 4 0 4 -6 10 0 4 7 -14 0 -14 -12 -5 0 6 18 1 0 -9 18 -17 0 13 4 16 0 13 -5 -1 0 -4 -5 14 0 16 4 12 0 -12 3 -17 0 14 -10 8 0 -3 15 13 0 5 14 -7 0 -5 -16 10 0 -11 -14 18 0 1 12 -13 0 -13 16 10 0 18 -14 -1 0 -4 -1 2 0 16 3 -5 0 -14 -5 3 0 14 2 -17 0 14 -2 -7 0 4 8 -11 0 18 -10 -17 0 -13 -17 -5 0 7 11 13 0 17 -18 8 0 10 -8 2 0 16 -15 -4 0 7 12 13 0 -9 -13 -10 0 -6 7 -13 0 6 -14 -18 0 15 7 10 0 9 -6 -18 0 -18 14 -6 0 -11 -5 4 0 -17 5 16 0 17 1 -14 0 -5 -8 2 0 -6 8 16 0 12 8 1 0 -6 15 -14 0 4 6 13 0 -14 17 -13 0 8 -9 -3 0 -10 -1 -6 0 -4 18 -14 0 -13 -15 2 0 13 5 -12 0 -4 13 15 0 7 5 2 0 11 10 -14 0 -13 9 10 0 13 -9 4 0 4 -18 -15 0 -16 12 -3 0 -6 11 -12 0 11 -7 -9 0 -15 -3 2 0 13 -1 -14 0 -1 10 -12 0 7 15 14 0 -3 8 -12 0 -7 -10 -14 0 2 -12 4 0 5 4 17 0 -18 -14 -16 0 -3 -9 -1 0 5 -8 1 0 18 -6 -15 0 -7 9 -1 0 2 -1 18 0 4 -12 -11 0 [SEP] | Decide 14 | D 14 | Decide 13 | D 14 D 13 | UP 17 | D 14 D 13 17 | UP -5 | D 14 D 13 17 -5 | UP 16 | D 14 D 13 17 -5 16 | UP -18 | D 14 D 13 17 -5 16 -18 | UP -9 | D 14 D 13 17 -5 16 -18 -9 | UP -11 | D 14 D 13 17 -5 16 -18 -9 -11 | UP -1 | D 14 D 13 17 -5 16 -18 -9 -11 -1 | UP 6 | D 14 D 13 17 -5 16 -18 -9 -11 -1 6 | UP 12 | D 14 D 13 17 -5 16 -18 -9 -11 -1 6 12 | BackTrack -13 | D 14 -13 | UP -1 | D 14 -13 -1 | UP 17 | D 14 -13 -1 17 | Decide 4 | D 14 -13 -1 17 D 4 | UP 18 | D 14 -13 -1 17 D 4 18 | UP 6 | D 14 -13 -1 17 D 4 18 6 | UP 9 | D 14 -13 -1 17 D 4 18 6 9 | UP 15 | D 14 -13 -1 17 D 4 18 6 9 15 | UP 16 | D 14 -13 -1 17 D 4 18 6 9 15 16 | BackTrack -4 | D 14 -13 -1 17 -4 | UP 7 | D 14 -13 -1 17 -4 7 | UP 16 | D 14 -13 -1 17 -4 7 16 | UP 2 | D 14 -13 -1 17 -4 7 16 2 | UP 12 | D 14 -13 -1 17 -4 7 16 2 12 | UP -5 | D 14 -13 -1 17 -4 7 16 2 12 -5 | BackTrack -14 | -14 | Decide 13 | -14 D 13 | Decide 10 | -14 D 13 D 10 | UP 8 | -14 D 13 D 10 8 | UP -9 | -14 D 13 D 10 8 -9 | Decide 5 | -14 D 13 D 10 8 -9 D 5 | UP -4 | -14 D 13 D 10 8 -9 D 5 -4 | UP -17 | -14 D 13 D 10 8 -9 D 5 -4 -17 | UP -11 | -14 D 13 D 10 8 -9 D 5 -4 -17 -11 | UP 2 | -14 D 13 D 10 8 -9 D 5 -4 -17 -11 2 | UP -7 | -14 D 13 D 10 8 -9 D 5 -4 -17 -11 2 -7 | UP -6 | -14 D 13 D 10 8 -9 D 5 -4 -17 -11 2 -7 -6 | UP 15 | -14 D 13 D 10 8 -9 D 5 -4 -17 -11 2 -7 -6 15 | UP -18 | -14 D 13 D 10 8 -9 D 5 -4 -17 -11 2 -7 -6 15 -18 | UP 1 | -14 D 13 D 10 8 -9 D 5 -4 -17 -11 2 -7 -6 15 -18 1 | Decide 16 | -14 D 13 D 10 8 -9 D 5 -4 -17 -11 2 -7 -6 15 -18 1 D 16 | UP 12 | -14 D 13 D 10 8 -9 D 5 -4 -17 -11 2 -7 -6 15 -18 1 D 16 12 | SAT
+16 -11 -5 0 2 -8 -10 0 -8 14 -3 0 -17 -11 9 0 -4 -7 8 0 -14 2 -12 0 -3 -6 -4 0 18 -8 -9 0 2 16 6 0 2 -4 16 0 12 -8 -9 0 -16 15 -11 0 11 10 7 0 3 -13 1 0 2 -11 17 0 9 10 13 0 -12 11 13 0 -9 -12 -14 0 -17 1 10 0 -6 -15 -10 0 -7 12 -11 0 -17 -18 4 0 3 -18 -13 0 7 -18 9 0 -1 -10 7 0 5 -3 -6 0 -4 -6 11 0 -4 11 5 0 -9 17 -8 0 -14 9 11 0 16 8 -10 0 -18 -11 -15 0 -11 13 2 0 16 -14 -12 0 18 3 -4 0 17 -12 -9 0 5 -10 15 0 4 11 17 0 7 -15 -4 0 -2 10 5 0 3 -11 -14 0 -5 -10 9 0 6 18 -11 0 9 12 6 0 -3 -18 -11 0 -11 -6 12 0 15 5 7 0 -16 12 -10 0 -15 16 -3 0 9 3 -15 0 -5 6 -14 0 -8 -17 10 0 -16 18 13 0 11 9 18 0 -2 1 -17 0 12 9 -17 0 -11 17 -16 0 -6 8 5 0 5 3 -15 0 18 -2 14 0 4 15 -1 0 9 7 4 0 -9 16 -18 0 -18 -17 -9 0 -14 16 3 0 -11 -5 -15 0 17 4 5 0 -14 -4 18 0 2 17 14 0 16 14 -4 0 8 -9 -16 0 -3 16 -7 0 14 3 6 0 -3 -12 -2 0 -4 -9 -17 0 16 18 -6 0 -10 -11 -9 0 -5 10 -14 0 -17 -14 -1 0 [SEP] | Decide 11 | D 11 | Decide 9 | D 11 D 9 | UP -10 | D 11 D 9 -10 | Decide 17 | D 11 D 9 -10 D 17 | UP 1 | D 11 D 9 -10 D 17 1 | UP -8 | D 11 D 9 -10 D 17 1 -8 | UP -18 | D 11 D 9 -10 D 17 1 -8 -18 | UP 6 | D 11 D 9 -10 D 17 1 -8 -18 6 | UP 12 | D 11 D 9 -10 D 17 1 -8 -18 6 12 | UP -14 | D 11 D 9 -10 D 17 1 -8 -18 6 12 -14 | UP 5 | D 11 D 9 -10 D 17 1 -8 -18 6 12 -14 5 | UP 16 | D 11 D 9 -10 D 17 1 -8 -18 6 12 -14 5 16 | BackTrack -17 | D 11 D 9 -10 -17 | UP 2 | D 11 D 9 -10 -17 2 | UP -8 | D 11 D 9 -10 -17 2 -8 | UP -12 | D 11 D 9 -10 -17 2 -8 -12 | UP -7 | D 11 D 9 -10 -17 2 -8 -12 -7 | UP 5 | D 11 D 9 -10 -17 2 -8 -12 -7 5 | UP 16 | D 11 D 9 -10 -17 2 -8 -12 -7 5 16 | BackTrack -9 | D 11 -9 | UP -17 | D 11 -9 -17 | UP 2 | D 11 -9 -17 2 | UP -16 | D 11 -9 -17 2 -16 | UP -5 | D 11 -9 -17 2 -16 -5 | UP 10 | D 11 -9 -17 2 -16 -5 10 | UP 8 | D 11 -9 -17 2 -16 -5 10 8 | UP 15 | D 11 -9 -17 2 -16 -5 10 8 15 | UP -6 | D 11 -9 -17 2 -16 -5 10 8 15 -6 | UP -18 | D 11 -9 -17 2 -16 -5 10 8 15 -6 -18 | BackTrack -11 | -11 | Decide 9 | -11 D 9 | Decide 4 | -11 D 9 D 4 | UP -6 | -11 D 9 D 4 -6 | UP 5 | -11 D 9 D 4 -6 5 | UP -14 | -11 D 9 D 4 -6 5 -14 | UP 16 | -11 D 9 D 4 -6 5 -14 16 | UP 8 | -11 D 9 D 4 -6 5 -14 16 8 | UP -3 | -11 D 9 D 4 -6 5 -14 16 8 -3 | BackTrack -4 | -11 D 9 -4 | UP 17 | -11 D 9 -4 17 | UP -18 | -11 D 9 -4 17 -18 | UP -8 | -11 D 9 -4 17 -18 -8 | UP -16 | -11 D 9 -4 17 -18 -8 -16 | UP -10 | -11 D 9 -4 17 -18 -8 -16 -10 | UP 7 | -11 D 9 -4 17 -18 -8 -16 -10 7 | UP 1 | -11 D 9 -4 17 -18 -8 -16 -10 7 1 | UP 15 | -11 D 9 -4 17 -18 -8 -16 -10 7 1 15 | UP -3 | -11 D 9 -4 17 -18 -8 -16 -10 7 1 15 -3 | UP 5 | -11 D 9 -4 17 -18 -8 -16 -10 7 1 15 -3 5 | UP -14 | -11 D 9 -4 17 -18 -8 -16 -10 7 1 15 -3 5 -14 | UP -2 | -11 D 9 -4 17 -18 -8 -16 -10 7 1 15 -3 5 -14 -2 | UP 6 | -11 D 9 -4 17 -18 -8 -16 -10 7 1 15 -3 5 -14 -2 6 | BackTrack -9 | -11 -9 | UP -14 | -11 -9 -14 | UP 18 | -11 -9 -14 18 | UP 7 | -11 -9 -14 18 7 | Decide 3 | -11 -9 -14 18 7 D 3 | UP -8 | -11 -9 -14 18 7 D 3 -8 | UP -4 | -11 -9 -14 18 7 D 3 -8 -4 | UP -17 | -11 -9 -14 18 7 D 3 -8 -4 -17 | BackTrack -3 | -11 -9 -14 18 7 -3 | UP -13 | -11 -9 -14 18 7 -3 -13 | UP 10 | -11 -9 -14 18 7 -3 -13 10 | UP -12 | -11 -9 -14 18 7 -3 -13 10 -12 | UP -5 | -11 -9 -14 18 7 -3 -13 10 -12 -5 | UP -4 | -11 -9 -14 18 7 -3 -13 10 -12 -5 -4 | UP -17 | -11 -9 -14 18 7 -3 -13 10 -12 -5 -4 -17 | BackTrack 0 | UNSAT
+-5 9 -12 0 8 2 -16 0 -17 -2 -19 0 -19 2 -4 0 -9 -14 -15 0 -5 14 18 0 10 -11 17 0 3 16 4 0 13 5 6 0 -16 -6 -11 0 15 -14 -16 0 15 -11 -16 0 9 17 -2 0 -14 -12 9 0 11 -12 -9 0 -12 -19 1 0 6 -15 -2 0 1 5 -18 0 15 -4 -13 0 -13 4 5 0 10 11 -8 0 9 -8 17 0 9 -16 -3 0 1 8 -15 0 -11 -9 -4 0 -11 -14 8 0 6 -19 5 0 -5 11 13 0 -5 -13 -7 0 19 -5 -4 0 -12 -16 6 0 16 -5 -2 0 -11 -4 -6 0 -2 10 9 0 -6 -8 -3 0 19 9 18 0 -9 -5 14 0 15 14 1 0 -4 -12 11 0 1 4 -12 0 -2 16 -3 0 11 10 -13 0 -17 12 10 0 -4 -8 15 0 1 19 -6 0 13 -15 4 0 17 7 18 0 7 -12 4 0 -10 -14 -4 0 14 -5 -4 0 -10 -2 -8 0 1 -16 6 0 -17 18 -8 0 16 4 -11 0 -6 -16 8 0 -4 -5 18 0 -12 5 4 0 -3 4 -18 0 18 7 11 0 13 -5 2 0 5 -1 16 0 13 9 -4 0 2 -10 -15 0 -1 13 -19 0 8 -11 17 0 -18 5 -12 0 18 8 15 0 8 -14 -9 0 4 -10 -12 0 3 15 8 0 4 15 17 0 -14 -7 2 0 -13 -17 5 0 4 10 9 0 9 -15 -5 0 1 -11 9 0 -15 12 6 0 -5 1 -6 0 [SEP] | Decide 4 | D 4 | Decide 5 | D 4 D 5 | UP 19 | D 4 D 5 19 | UP 2 | D 4 D 5 19 2 | UP -17 | D 4 D 5 19 2 -17 | UP 9 | D 4 D 5 19 2 -17 9 | UP -11 | D 4 D 5 19 2 -17 9 -11 | UP -12 | D 4 D 5 19 2 -17 9 -11 -12 | UP 13 | D 4 D 5 19 2 -17 9 -11 -12 13 | UP 15 | D 4 D 5 19 2 -17 9 -11 -12 13 15 | UP -14 | D 4 D 5 19 2 -17 9 -11 -12 13 15 -14 | BackTrack -5 | D 4 -5 | Decide 11 | D 4 -5 D 11 | UP -9 | D 4 -5 D 11 -9 | UP -6 | D 4 -5 D 11 -9 -6 | UP 13 | D 4 -5 D 11 -9 -6 13 | UP 15 | D 4 -5 D 11 -9 -6 13 15 | UP -2 | D 4 -5 D 11 -9 -6 13 15 -2 | UP -19 | D 4 -5 D 11 -9 -6 13 15 -2 -19 | UP 18 | D 4 -5 D 11 -9 -6 13 15 -2 -19 18 | UP 1 | D 4 -5 D 11 -9 -6 13 15 -2 -19 18 1 | UP 16 | D 4 -5 D 11 -9 -6 13 15 -2 -19 18 1 16 | UP 8 | D 4 -5 D 11 -9 -6 13 15 -2 -19 18 1 16 8 | UP 17 | D 4 -5 D 11 -9 -6 13 15 -2 -19 18 1 16 8 17 | BackTrack -11 | D 4 -5 -11 | UP -12 | D 4 -5 -11 -12 | Decide 8 | D 4 -5 -11 -12 D 8 | UP 10 | D 4 -5 -11 -12 D 8 10 | UP 15 | D 4 -5 -11 -12 D 8 10 15 | UP -14 | D 4 -5 -11 -12 D 8 10 15 -14 | UP -2 | D 4 -5 -11 -12 D 8 10 15 -14 -2 | BackTrack -8 | D 4 -5 -11 -12 -8 | Decide 15 | D 4 -5 -11 -12 -8 D 15 | UP 1 | D 4 -5 -11 -12 -8 D 15 1 | UP 16 | D 4 -5 -11 -12 -8 D 15 1 16 | UP 2 | D 4 -5 -11 -12 -8 D 15 1 16 2 | UP 6 | D 4 -5 -11 -12 -8 D 15 1 16 2 6 | BackTrack -15 | D 4 -5 -11 -12 -8 -15 | UP -13 | D 4 -5 -11 -12 -8 -15 -13 | UP 6 | D 4 -5 -11 -12 -8 -15 -13 6 | UP -16 | D 4 -5 -11 -12 -8 -15 -13 6 -16 | UP -1 | D 4 -5 -11 -12 -8 -15 -13 6 -16 -1 | UP -18 | D 4 -5 -11 -12 -8 -15 -13 6 -16 -1 -18 | BackTrack -4 | -4 | Decide 5 | -4 D 5 | Decide 9 | -4 D 5 D 9 | UP 14 | -4 D 5 D 9 14 | UP -15 | -4 D 5 D 9 14 -15 | UP -16 | -4 D 5 D 9 14 -15 -16 | UP 3 | -4 D 5 D 9 14 -15 -16 3 | UP -2 | -4 D 5 D 9 14 -15 -16 3 -2 | UP -11 | -4 D 5 D 9 14 -15 -16 3 -2 -11 | UP -12 | -4 D 5 D 9 14 -15 -16 3 -2 -11 -12 | UP 13 | -4 D 5 D 9 14 -15 -16 3 -2 -11 -12 13 | UP -7 | -4 D 5 D 9 14 -15 -16 3 -2 -11 -12 13 -7 | UP 10 | -4 D 5 D 9 14 -15 -16 3 -2 -11 -12 13 -7 10 | UP -18 | -4 D 5 D 9 14 -15 -16 3 -2 -11 -12 13 -7 10 -18 | BackTrack -9 | -4 D 5 -9 | UP -12 | -4 D 5 -9 -12 | UP 10 | -4 D 5 -9 -12 10 | UP -15 | -4 D 5 -9 -12 10 -15 | UP 17 | -4 D 5 -9 -12 10 -15 17 | Decide 16 | -4 D 5 -9 -12 10 -15 17 D 16 | UP -14 | -4 D 5 -9 -12 10 -15 17 D 16 -14 | UP 18 | -4 D 5 -9 -12 10 -15 17 D 16 -14 18 | UP -11 | -4 D 5 -9 -12 10 -15 17 D 16 -14 18 -11 | UP -3 | -4 D 5 -9 -12 10 -15 17 D 16 -14 18 -11 -3 | UP 13 | -4 D 5 -9 -12 10 -15 17 D 16 -14 18 -11 -3 13 | UP -7 | -4 D 5 -9 -12 10 -15 17 D 16 -14 18 -11 -3 13 -7 | UP 1 | -4 D 5 -9 -12 10 -15 17 D 16 -14 18 -11 -3 13 -7 1 | UP 8 | -4 D 5 -9 -12 10 -15 17 D 16 -14 18 -11 -3 13 -7 1 8 | UP -2 | -4 D 5 -9 -12 10 -15 17 D 16 -14 18 -11 -3 13 -7 1 8 -2 | SAT
+-6 14 -12 0 14 -19 2 0 4 -7 16 0 6 19 -12 0 -18 -13 15 0 -18 13 3 0 4 1 -17 0 1 18 11 0 -2 7 9 0 2 5 4 0 -13 -2 4 0 2 -3 1 0 9 8 -19 0 -10 2 -18 0 9 -13 -17 0 -11 7 -2 0 11 -15 -3 0 14 7 3 0 -1 7 -10 0 11 6 7 0 11 14 -18 0 14 2 -11 0 5 -8 -19 0 -18 -13 6 0 -18 16 -12 0 14 16 18 0 -14 8 1 0 -6 15 -1 0 7 -10 -8 0 4 3 -5 0 7 -16 12 0 18 -13 -4 0 -7 1 3 0 5 -8 2 0 5 15 13 0 10 -2 -4 0 -4 -1 -6 0 -11 12 5 0 17 13 -2 0 13 -15 5 0 -12 2 -5 0 -3 1 -15 0 -14 -16 -12 0 -13 -5 -4 0 -11 6 -7 0 14 18 1 0 -8 13 5 0 7 -4 15 0 15 10 -16 0 17 12 13 0 -12 14 1 0 -16 3 9 0 -1 -14 5 0 7 4 17 0 -11 -9 4 0 3 -14 18 0 6 -14 16 0 15 -5 14 0 -10 -12 13 0 -4 16 9 0 -12 -4 5 0 14 -5 19 0 -1 -5 -3 0 -14 1 6 0 -19 -2 9 0 -7 -2 5 0 -9 -8 -2 0 -12 -15 1 0 17 -6 1 0 17 2 9 0 9 12 -11 0 -14 -4 -17 0 5 -19 -10 0 14 -18 1 0 -1 11 6 0 9 -4 6 0 11 -4 -7 0 -5 14 13 0 -13 5 2 0 3 7 5 0 [SEP] | Decide 5 | D 5 | Decide 14 | D 5 D 14 | Decide 4 | D 5 D 14 D 4 | UP -13 | D 5 D 14 D 4 -13 | UP -17 | D 5 D 14 D 4 -13 -17 | UP -2 | D 5 D 14 D 4 -13 -17 -2 | UP -12 | D 5 D 14 D 4 -13 -17 -2 -12 | BackTrack -4 | D 5 D 14 -4 | UP 3 | D 5 D 14 -4 3 | UP -1 | D 5 D 14 -4 3 -1 | UP -17 | D 5 D 14 -4 3 -1 -17 | UP 2 | D 5 D 14 -4 3 -1 -17 2 | UP -13 | D 5 D 14 -4 3 -1 -17 2 -13 | BackTrack -14 | D 5 -14 | UP 15 | D 5 -14 15 | UP 19 | D 5 -14 15 19 | UP 2 | D 5 -14 15 19 2 | UP 9 | D 5 -14 15 19 2 9 | UP -8 | D 5 -14 15 19 2 9 -8 | UP 13 | D 5 -14 15 19 2 9 -8 13 | UP 4 | D 5 -14 15 19 2 9 -8 13 4 | BackTrack -5 | -5 | Decide 2 | -5 D 2 | UP -7 | -5 D 2 -7 | UP 9 | -5 D 2 -7 9 | UP -11 | -5 D 2 -7 9 -11 | UP 6 | -5 D 2 -7 9 -11 6 | UP -8 | -5 D 2 -7 9 -11 6 -8 | UP 3 | -5 D 2 -7 9 -11 6 -8 3 | UP -15 | -5 D 2 -7 9 -11 6 -8 3 -15 | UP -1 | -5 D 2 -7 9 -11 6 -8 3 -15 -1 | UP 18 | -5 D 2 -7 9 -11 6 -8 3 -15 -1 18 | UP -13 | -5 D 2 -7 9 -11 6 -8 3 -15 -1 18 -13 | BackTrack -2 | -5 -2 | UP 4 | -5 -2 4 | UP -8 | -5 -2 4 -8 | UP -12 | -5 -2 4 -8 -12 | UP -11 | -5 -2 4 -8 -12 -11 | UP -7 | -5 -2 4 -8 -12 -11 -7 | UP 6 | -5 -2 4 -8 -12 -11 -7 6 | UP -16 | -5 -2 4 -8 -12 -11 -7 6 -16 | UP -1 | -5 -2 4 -8 -12 -11 -7 6 -16 -1 | UP 18 | -5 -2 4 -8 -12 -11 -7 6 -16 -1 18 | UP -3 | -5 -2 4 -8 -12 -11 -7 6 -16 -1 18 -3 | BackTrack 0 | UNSAT
+9 7 16 0 -16 -3 14 0 -8 9 14 0 -10 -5 -8 0 -6 -3 1 0 -4 1 3 0 15 -11 -13 0 -12 -10 14 0 -2 -6 12 0 -4 -15 -11 0 -8 -9 -4 0 13 11 16 0 5 6 -13 0 12 -15 -4 0 -11 16 -4 0 -11 15 -13 0 -12 13 5 0 11 -9 -5 0 -7 -14 2 0 -15 -3 -13 0 -4 -13 -5 0 16 -14 4 0 -10 11 9 0 1 13 15 0 6 5 3 0 6 1 -11 0 -7 -13 15 0 10 -13 12 0 -5 -3 7 0 8 11 13 0 1 3 14 0 15 4 -7 0 -8 -3 16 0 12 -2 7 0 4 -7 -15 0 1 -7 -16 0 1 -15 12 0 12 -2 -1 0 -15 6 -16 0 -11 -16 9 0 13 -16 -5 0 7 1 10 0 4 11 -12 0 6 1 16 0 -2 13 11 0 -4 5 -2 0 -1 -14 -4 0 -14 8 3 0 15 7 1 0 -2 -10 -4 0 8 7 -9 0 -2 -1 4 0 12 11 -10 0 13 15 -2 0 14 -9 1 0 14 -13 10 0 11 -14 6 0 -14 -6 -9 0 10 -13 8 0 14 -10 11 0 -13 12 -9 0 -6 -5 11 0 12 -10 15 0 -1 -10 4 0 2 -8 3 0 [SEP] | Decide 13 | D 13 | Decide 4 | D 13 D 4 | UP -5 | D 13 D 4 -5 | UP 6 | D 13 D 4 -5 6 | UP -2 | D 13 D 4 -5 6 -2 | Decide 14 | D 13 D 4 -5 6 -2 D 14 | UP -7 | D 13 D 4 -5 6 -2 D 14 -7 | UP -1 | D 13 D 4 -5 6 -2 D 14 -7 -1 | UP -3 | D 13 D 4 -5 6 -2 D 14 -7 -1 -3 | BackTrack -14 | D 13 D 4 -5 6 -2 -14 | UP 10 | D 13 D 4 -5 6 -2 -14 10 | UP -12 | D 13 D 4 -5 6 -2 -14 10 -12 | UP -15 | D 13 D 4 -5 6 -2 -14 10 -12 -15 | BackTrack -4 | D 13 -4 | Decide 15 | D 13 -4 D 15 | UP -3 | D 13 -4 D 15 -3 | UP -7 | D 13 -4 D 15 -3 -7 | Decide 10 | D 13 -4 D 15 -3 -7 D 10 | UP -1 | D 13 -4 D 15 -3 -7 D 10 -1 | UP 14 | D 13 -4 D 15 -3 -7 D 10 -1 14 | UP 16 | D 13 -4 D 15 -3 -7 D 10 -1 14 16 | UP 12 | D 13 -4 D 15 -3 -7 D 10 -1 14 16 12 | UP 6 | D 13 -4 D 15 -3 -7 D 10 -1 14 16 12 6 | UP 11 | D 13 -4 D 15 -3 -7 D 10 -1 14 16 12 6 11 | UP 9 | D 13 -4 D 15 -3 -7 D 10 -1 14 16 12 6 11 9 | BackTrack -10 | D 13 -4 D 15 -3 -7 -10 | UP 12 | D 13 -4 D 15 -3 -7 -10 12 | UP 1 | D 13 -4 D 15 -3 -7 -10 12 1 | UP 11 | D 13 -4 D 15 -3 -7 -10 12 1 11 | UP -2 | D 13 -4 D 15 -3 -7 -10 12 1 11 -2 | UP 14 | D 13 -4 D 15 -3 -7 -10 12 1 11 -2 14 | UP 16 | D 13 -4 D 15 -3 -7 -10 12 1 11 -2 14 16 | UP 6 | D 13 -4 D 15 -3 -7 -10 12 1 11 -2 14 16 6 | UP 9 | D 13 -4 D 15 -3 -7 -10 12 1 11 -2 14 16 6 9 | BackTrack -15 | D 13 -4 -15 | UP -11 | D 13 -4 -15 -11 | UP -7 | D 13 -4 -15 -11 -7 | UP -12 | D 13 -4 -15 -11 -7 -12 | UP 10 | D 13 -4 -15 -11 -7 -12 10 | BackTrack -13 | -13 | Decide 11 | -13 D 11 | Decide 1 | -13 D 11 D 1 | Decide 4 | -13 D 11 D 1 D 4 | UP -15 | -13 D 11 D 1 D 4 -15 | UP 16 | -13 D 11 D 1 D 4 -15 16 | UP 9 | -13 D 11 D 1 D 4 -15 16 9 | UP -8 | -13 D 11 D 1 D 4 -15 16 9 -8 | UP -5 | -13 D 11 D 1 D 4 -15 16 9 -8 -5 | UP -12 | -13 D 11 D 1 D 4 -15 16 9 -8 -5 -12 | UP -2 | -13 D 11 D 1 D 4 -15 16 9 -8 -5 -12 -2 | UP -14 | -13 D 11 D 1 D 4 -15 16 9 -8 -5 -12 -2 -14 | UP -3 | -13 D 11 D 1 D 4 -15 16 9 -8 -5 -12 -2 -14 -3 | UP 6 | -13 D 11 D 1 D 4 -15 16 9 -8 -5 -12 -2 -14 -3 6 | UP 7 | -13 D 11 D 1 D 4 -15 16 9 -8 -5 -12 -2 -14 -3 6 7 | UP -10 | -13 D 11 D 1 D 4 -15 16 9 -8 -5 -12 -2 -14 -3 6 7 -10 | SAT
+1 -6 8 0 -12 -9 7 0 -7 -2 -8 0 -14 2 8 0 -13 -6 1 0 -10 6 15 0 1 -6 12 0 13 5 7 0 1 -8 10 0 -5 -13 10 0 -10 -14 8 0 8 -16 -10 0 -8 -2 -12 0 -8 4 6 0 6 2 9 0 1 -3 16 0 -13 3 -16 0 13 -1 6 0 -12 -11 9 0 6 5 3 0 -15 10 8 0 -10 -7 -5 0 9 -6 11 0 4 -2 -13 0 11 5 -13 0 12 -13 5 0 15 12 10 0 -1 -2 6 0 14 16 4 0 1 13 11 0 -13 2 14 0 8 -9 16 0 9 -12 16 0 3 2 12 0 -7 15 -5 0 -1 7 -3 0 -1 -4 6 0 -5 9 1 0 4 -13 -16 0 -14 -7 15 0 2 -6 -7 0 -5 -7 12 0 -3 -16 -9 0 2 1 -5 0 14 -6 2 0 -7 -4 -11 0 -6 12 11 0 -15 11 9 0 7 -13 -11 0 3 -12 10 0 -12 16 -3 0 -9 1 -10 0 6 -7 -14 0 -11 7 -4 0 1 11 -5 0 -2 15 8 0 11 3 -9 0 -14 6 -1 0 6 -5 3 0 -16 12 -7 0 2 -16 1 0 16 13 -4 0 -1 -2 -5 0 -11 -15 -1 0 -10 8 -11 0 -16 -7 -15 0 16 -14 -8 0 15 -8 6 0 [SEP] | Decide 1 | D 1 | Decide 6 | D 1 D 6 | Decide 7 | D 1 D 6 D 7 | UP 2 | D 1 D 6 D 7 2 | UP -8 | D 1 D 6 D 7 2 -8 | UP 15 | D 1 D 6 D 7 2 -8 15 | UP 10 | D 1 D 6 D 7 2 -8 15 10 | UP -14 | D 1 D 6 D 7 2 -8 15 10 -14 | UP -16 | D 1 D 6 D 7 2 -8 15 10 -14 -16 | UP -5 | D 1 D 6 D 7 2 -8 15 10 -14 -16 -5 | UP 4 | D 1 D 6 D 7 2 -8 15 10 -14 -16 -5 4 | UP -9 | D 1 D 6 D 7 2 -8 15 10 -14 -16 -5 4 -9 | UP 11 | D 1 D 6 D 7 2 -8 15 10 -14 -16 -5 4 -9 11 | BackTrack -7 | D 1 D 6 -7 | UP -3 | D 1 D 6 -7 -3 | Decide 11 | D 1 D 6 -7 -3 D 11 | UP -13 | D 1 D 6 -7 -3 D 11 -13 | UP 5 | D 1 D 6 -7 -3 D 11 -13 5 | UP -4 | D 1 D 6 -7 -3 D 11 -13 5 -4 | UP -2 | D 1 D 6 -7 -3 D 11 -13 5 -4 -2 | UP 12 | D 1 D 6 -7 -3 D 11 -13 5 -4 -2 12 | UP -9 | D 1 D 6 -7 -3 D 11 -13 5 -4 -2 12 -9 | BackTrack -11 | D 1 D 6 -7 -3 -11 | UP 9 | D 1 D 6 -7 -3 -11 9 | BackTrack -6 | D 1 -6 | UP 13 | D 1 -6 13 | UP -2 | D 1 -6 13 -2 | UP 9 | D 1 -6 13 -2 9 | UP 14 | D 1 -6 13 -2 9 14 | BackTrack -1 | -1 | Decide 6 | -1 D 6 | UP 8 | -1 D 6 8 | UP -13 | -1 D 6 8 -13 | UP 12 | -1 D 6 8 -13 12 | UP 10 | -1 D 6 8 -13 12 10 | UP -2 | -1 D 6 8 -13 12 10 -2 | UP 11 | -1 D 6 8 -13 12 10 -2 11 | UP 9 | -1 D 6 8 -13 12 10 -2 11 9 | BackTrack -6 | -1 -6 | Decide 5 | -1 -6 D 5 | UP 9 | -1 -6 D 5 9 | UP 2 | -1 -6 D 5 9 2 | UP -10 | -1 -6 D 5 9 2 -10 | UP -8 | -1 -6 D 5 9 2 -10 -8 | UP -13 | -1 -6 D 5 9 2 -10 -8 -13 | UP -15 | -1 -6 D 5 9 2 -10 -8 -13 -15 | BackTrack -5 | -1 -6 -5 | UP 3 | -1 -6 -5 3 | UP 16 | -1 -6 -5 3 16 | UP -9 | -1 -6 -5 3 16 -9 | UP 2 | -1 -6 -5 3 16 -9 2 | Decide 8 | -1 -6 -5 3 16 -9 2 D 8 | UP -7 | -1 -6 -5 3 16 -9 2 D 8 -7 | UP 13 | -1 -6 -5 3 16 -9 2 D 8 -7 13 | UP 10 | -1 -6 -5 3 16 -9 2 D 8 -7 13 10 | UP 15 | -1 -6 -5 3 16 -9 2 D 8 -7 13 10 15 | UP -12 | -1 -6 -5 3 16 -9 2 D 8 -7 13 10 15 -12 | BackTrack -8 | -1 -6 -5 3 16 -9 2 -8 | UP -10 | -1 -6 -5 3 16 -9 2 -8 -10 | UP -15 | -1 -6 -5 3 16 -9 2 -8 -10 -15 | BackTrack 0 | UNSAT
+18 -14 -12 0 8 4 -13 0 -20 -17 19 0 18 -14 -1 0 -7 1 -2 0 -9 17 -18 0 12 -11 -1 0 7 -12 -9 0 8 17 -14 0 -19 -17 6 0 -9 -19 -4 0 10 -5 20 0 13 -6 -7 0 10 -3 -1 0 9 18 6 0 20 -14 -7 0 2 20 8 0 -16 -9 13 0 -7 -1 9 0 -11 20 7 0 -9 8 2 0 14 -16 -6 0 14 -17 -13 0 19 -11 7 0 -14 -6 18 0 -13 19 4 0 16 -10 -18 0 15 10 -7 0 8 -11 6 0 15 17 4 0 -11 19 -14 0 19 17 -2 0 6 8 -15 0 14 17 6 0 -2 -1 6 0 14 -3 6 0 -1 14 19 0 -7 18 -9 0 -9 11 -6 0 -18 -14 -20 0 16 -6 18 0 4 -18 -13 0 -17 12 -6 0 16 -11 7 0 1 -7 13 0 4 -2 -8 0 -15 -9 -20 0 -9 12 16 0 -4 15 -3 0 -2 14 -15 0 13 -17 9 0 -16 -19 -1 0 18 -20 -14 0 -2 3 -5 0 -20 -10 6 0 1 7 8 0 -19 -1 7 0 -6 -4 3 0 -18 -15 -6 0 6 -15 13 0 16 7 17 0 -6 2 -3 0 -7 19 3 0 3 14 4 0 -6 -17 11 0 -4 20 -19 0 -18 -17 -12 0 -17 -12 2 0 -1 18 -10 0 -7 -19 1 0 18 16 -2 0 19 3 -18 0 18 2 19 0 11 -9 -6 0 15 9 -1 0 -3 4 7 0 -19 7 -14 0 18 7 -1 0 -2 13 18 0 14 -6 -16 0 13 17 12 0 -14 -5 -18 0 9 12 11 0 [SEP] | Decide 6 | D 6 | Decide 18 | D 6 D 18 | UP -15 | D 6 D 18 -15 | Decide 7 | D 6 D 18 -15 D 7 | UP 13 | D 6 D 18 -15 D 7 13 | UP 10 | D 6 D 18 -15 D 7 13 10 | UP 16 | D 6 D 18 -15 D 7 13 10 16 | UP 14 | D 6 D 18 -15 D 7 13 10 16 14 | UP 20 | D 6 D 18 -15 D 7 13 10 16 14 20 | BackTrack -7 | D 6 D 18 -15 -7 | Decide 17 | D 6 D 18 -15 -7 D 17 | UP 12 | D 6 D 18 -15 -7 D 17 12 | BackTrack -17 | D 6 D 18 -15 -7 -17 | UP -9 | D 6 D 18 -15 -7 -17 -9 | UP 4 | D 6 D 18 -15 -7 -17 -9 4 | UP -3 | D 6 D 18 -15 -7 -17 -9 4 -3 | BackTrack -18 | D 6 -18 | UP -14 | D 6 -18 -14 | UP -16 | D 6 -18 -14 -16 | BackTrack -6 | -6 | Decide 18 | -6 D 18 | Decide 17 | -6 D 18 D 17 | UP -19 | -6 D 18 D 17 -19 | UP -20 | -6 D 18 D 17 -19 -20 | UP -12 | -6 D 18 D 17 -19 -20 -12 | UP 3 | -6 D 18 D 17 -19 -20 -12 3 | UP 14 | -6 D 18 D 17 -19 -20 -12 3 14 | UP -7 | -6 D 18 D 17 -19 -20 -12 3 14 -7 | UP -11 | -6 D 18 D 17 -19 -20 -12 3 14 -7 -11 | UP 4 | -6 D 18 D 17 -19 -20 -12 3 14 -7 -11 4 | UP 15 | -6 D 18 D 17 -19 -20 -12 3 14 -7 -11 4 15 | UP 8 | -6 D 18 D 17 -19 -20 -12 3 14 -7 -11 4 15 8 | UP 13 | -6 D 18 D 17 -19 -20 -12 3 14 -7 -11 4 15 8 13 | UP -5 | -6 D 18 D 17 -19 -20 -12 3 14 -7 -11 4 15 8 13 -5 | UP 9 | -6 D 18 D 17 -19 -20 -12 3 14 -7 -11 4 15 8 13 -5 9 | UP 16 | -6 D 18 D 17 -19 -20 -12 3 14 -7 -11 4 15 8 13 -5 9 16 | Decide 1 | -6 D 18 D 17 -19 -20 -12 3 14 -7 -11 4 15 8 13 -5 9 16 D 1 | UP 10 | -6 D 18 D 17 -19 -20 -12 3 14 -7 -11 4 15 8 13 -5 9 16 D 1 10 | UP -2 | -6 D 18 D 17 -19 -20 -12 3 14 -7 -11 4 15 8 13 -5 9 16 D 1 10 -2 | SAT
+19 -2 14 0 -2 -3 11 0 17 -3 7 0 16 12 7 0 7 -17 -10 0 -2 9 13 0 7 10 -8 0 -16 10 -13 0 -9 -20 -4 0 10 3 12 0 18 9 4 0 -10 -20 7 0 15 -4 -7 0 -4 19 -15 0 20 7 13 0 -14 -18 -6 0 -9 -14 -7 0 19 10 -3 0 14 -7 -6 0 -1 -4 16 0 -17 -19 1 0 -3 -5 16 0 -15 -9 -19 0 13 12 -17 0 -5 -1 17 0 7 -18 -16 0 13 -7 4 0 -13 8 10 0 6 -15 -4 0 -12 7 18 0 1 -15 14 0 -7 5 -17 0 -14 5 -20 0 -10 -7 6 0 -14 -4 -11 0 12 -14 -10 0 -18 -6 -3 0 -14 -20 -4 0 3 -1 -6 0 3 17 -9 0 12 -10 -7 0 -18 9 10 0 17 -4 12 0 11 -19 14 0 -18 -9 19 0 7 -16 -12 0 16 19 -13 0 -8 -18 3 0 6 9 -17 0 8 2 -9 0 4 15 2 0 3 -10 -6 0 -5 18 -6 0 -13 -11 -8 0 18 4 -20 0 2 14 -5 0 13 -11 2 0 -10 6 1 0 10 16 -17 0 -8 -7 17 0 -5 16 -6 0 -13 -10 6 0 -2 -11 -15 0 3 17 19 0 -9 15 -13 0 -3 9 17 0 1 -16 15 0 -9 -20 1 0 20 -10 -16 0 -2 -16 3 0 -1 -5 -11 0 -5 3 -12 0 6 -10 4 0 2 9 7 0 -12 -17 6 0 16 12 -11 0 -18 -13 -9 0 -15 -17 13 0 -6 -4 18 0 6 4 11 0 18 1 15 0 -19 -2 10 0 -14 -2 -15 0 -19 -13 8 0 14 7 -20 0 -11 -2 14 0 12 10 -13 0 [SEP] | Decide 7 | D 7 | Decide 10 | D 7 D 10 | UP 6 | D 7 D 10 6 | UP 14 | D 7 D 10 6 14 | UP -18 | D 7 D 10 6 14 -18 | UP -9 | D 7 D 10 6 14 -18 -9 | UP 4 | D 7 D 10 6 14 -18 -9 4 | BackTrack -10 | D 7 -10 | Decide 13 | D 7 -10 D 13 | UP -16 | D 7 -10 D 13 -16 | UP 8 | D 7 -10 D 13 -16 8 | UP 19 | D 7 -10 D 13 -16 8 19 | UP -11 | D 7 -10 D 13 -16 8 19 -11 | UP 14 | D 7 -10 D 13 -16 8 19 -11 14 | UP -9 | D 7 -10 D 13 -16 8 19 -11 14 -9 | UP -18 | D 7 -10 D 13 -16 8 19 -11 14 -9 -18 | UP 4 | D 7 -10 D 13 -16 8 19 -11 14 -9 -18 4 | UP 15 | D 7 -10 D 13 -16 8 19 -11 14 -9 -18 4 15 | UP -1 | D 7 -10 D 13 -16 8 19 -11 14 -9 -18 4 15 -1 | UP -17 | D 7 -10 D 13 -16 8 19 -11 14 -9 -18 4 15 -1 -17 | BackTrack -13 | D 7 -10 -13 | UP 4 | D 7 -10 -13 4 | UP 15 | D 7 -10 -13 4 15 | UP 19 | D 7 -10 -13 4 15 19 | UP -9 | D 7 -10 -13 4 15 19 -9 | UP -2 | D 7 -10 -13 4 15 19 -9 -2 | UP 6 | D 7 -10 -13 4 15 19 -9 -2 6 | UP 14 | D 7 -10 -13 4 15 19 -9 -2 6 14 | UP -18 | D 7 -10 -13 4 15 19 -9 -2 6 14 -18 | BackTrack -7 | -7 | Decide 10 | -7 D 10 | UP -17 | -7 D 10 -17 | UP -3 | -7 D 10 -17 -3 | UP -20 | -7 D 10 -17 -3 -20 | UP 13 | -7 D 10 -17 -3 -20 13 | UP -9 | -7 D 10 -17 -3 -20 13 -9 | UP -6 | -7 D 10 -17 -3 -20 13 -9 -6 | BackTrack -10 | -7 -10 | UP -8 | -7 -10 -8 | UP -13 | -7 -10 -8 -13 | UP 20 | -7 -10 -8 -13 20 | UP 14 | -7 -10 -8 -13 20 14 | UP 5 | -7 -10 -8 -13 20 14 5 | UP -4 | -7 -10 -8 -13 20 14 5 -4 | UP 18 | -7 -10 -8 -13 20 14 5 -4 18 | UP -6 | -7 -10 -8 -13 20 14 5 -4 18 -6 | UP -16 | -7 -10 -8 -13 20 14 5 -4 18 -6 -16 | UP 12 | -7 -10 -8 -13 20 14 5 -4 18 -6 -16 12 | UP -3 | -7 -10 -8 -13 20 14 5 -4 18 -6 -16 12 -3 | BackTrack 0 | UNSAT
+11 -17 -8 0 -18 14 -12 0 -18 2 -7 0 -17 -14 -9 0 -15 -17 -11 0 6 -2 17 0 -2 8 -3 0 -13 10 -5 0 5 9 -1 0 7 -5 12 0 18 2 -16 0 -17 -9 1 0 7 -3 -4 0 -11 7 -4 0 13 -10 12 0 -5 18 -13 0 -16 -3 14 0 -8 16 -18 0 -3 -10 -17 0 -1 -10 -11 0 -8 -9 -1 0 15 6 -17 0 -15 2 18 0 -5 -1 -16 0 13 5 4 0 -15 -8 12 0 -18 -7 13 0 -4 13 16 0 -18 9 -12 0 17 8 -4 0 -4 1 11 0 -13 -10 -3 0 15 -1 -18 0 5 1 -16 0 -16 1 4 0 -2 -18 15 0 2 -6 5 0 11 -7 16 0 -6 4 -15 0 -1 -14 6 0 16 -18 15 0 -14 -2 18 0 -15 11 13 0 1 -5 -7 0 8 4 -6 0 12 -13 -8 0 7 -17 -9 0 -18 -11 -9 0 -8 -15 -9 0 -4 18 16 0 7 3 -8 0 9 14 -2 0 9 4 -15 0 8 12 16 0 -17 -5 -13 0 -11 -3 -16 0 9 6 -18 0 -2 -5 8 0 9 5 -1 0 7 18 -10 0 4 11 -3 0 -8 -14 7 0 -17 15 -10 0 14 2 10 0 18 12 -5 0 5 6 8 0 -6 10 7 0 11 -4 15 0 -17 -11 -16 0 3 -10 18 0 9 11 2 0 -2 -7 -17 0 -8 17 16 0 [SEP] | Decide 18 | D 18 | Decide 8 | D 18 D 8 | UP 16 | D 18 D 8 16 | Decide 9 | D 18 D 8 16 D 9 | UP -1 | D 18 D 8 16 D 9 -1 | UP -17 | D 18 D 8 16 D 9 -1 -17 | UP 5 | D 18 D 8 16 D 9 -1 -17 5 | UP 4 | D 18 D 8 16 D 9 -1 -17 5 4 | UP 11 | D 18 D 8 16 D 9 -1 -17 5 4 11 | BackTrack -9 | D 18 D 8 16 -9 | UP -12 | D 18 D 8 16 -9 -12 | UP -15 | D 18 D 8 16 -9 -12 -15 | UP -1 | D 18 D 8 16 -9 -12 -15 -1 | UP 5 | D 18 D 8 16 -9 -12 -15 -1 5 | UP 7 | D 18 D 8 16 -9 -12 -15 -1 5 7 | BackTrack -8 | D 18 -8 | Decide 2 | D 18 -8 D 2 | UP -3 | D 18 -8 D 2 -3 | UP 15 | D 18 -8 D 2 -3 15 | UP -5 | D 18 -8 D 2 -3 15 -5 | UP 6 | D 18 -8 D 2 -3 15 -5 6 | UP 4 | D 18 -8 D 2 -3 15 -5 6 4 | UP 17 | D 18 -8 D 2 -3 15 -5 6 4 17 | UP -11 | D 18 -8 D 2 -3 15 -5 6 4 17 -11 | UP 1 | D 18 -8 D 2 -3 15 -5 6 4 17 -11 1 | UP 9 | D 18 -8 D 2 -3 15 -5 6 4 17 -11 1 9 | UP -14 | D 18 -8 D 2 -3 15 -5 6 4 17 -11 1 9 -14 | UP -12 | D 18 -8 D 2 -3 15 -5 6 4 17 -11 1 9 -14 -12 | UP 13 | D 18 -8 D 2 -3 15 -5 6 4 17 -11 1 9 -14 -12 13 | UP 7 | D 18 -8 D 2 -3 15 -5 6 4 17 -11 1 9 -14 -12 13 7 | BackTrack -2 | D 18 -8 -2 | UP -7 | D 18 -8 -2 -7 | Decide 4 | D 18 -8 -2 -7 D 4 | UP -3 | D 18 -8 -2 -7 D 4 -3 | UP -11 | D 18 -8 -2 -7 D 4 -3 -11 | UP 17 | D 18 -8 -2 -7 D 4 -3 -11 17 | UP 1 | D 18 -8 -2 -7 D 4 -3 -11 17 1 | UP 15 | D 18 -8 -2 -7 D 4 -3 -11 17 1 15 | UP 13 | D 18 -8 -2 -7 D 4 -3 -11 17 1 15 13 | UP -9 | D 18 -8 -2 -7 D 4 -3 -11 17 1 15 13 -9 | BackTrack -4 | D 18 -8 -2 -7 -4 | UP -6 | D 18 -8 -2 -7 -4 -6 | UP 9 | D 18 -8 -2 -7 -4 -6 9 | UP -17 | D 18 -8 -2 -7 -4 -6 9 -17 | UP -11 | D 18 -8 -2 -7 -4 -6 9 -17 -11 | UP -3 | D 18 -8 -2 -7 -4 -6 9 -17 -11 -3 | UP 5 | D 18 -8 -2 -7 -4 -6 9 -17 -11 -3 5 | UP 12 | D 18 -8 -2 -7 -4 -6 9 -17 -11 -3 5 12 | UP 14 | D 18 -8 -2 -7 -4 -6 9 -17 -11 -3 5 12 14 | UP -1 | D 18 -8 -2 -7 -4 -6 9 -17 -11 -3 5 12 14 -1 | UP -16 | D 18 -8 -2 -7 -4 -6 9 -17 -11 -3 5 12 14 -1 -16 | UP 15 | D 18 -8 -2 -7 -4 -6 9 -17 -11 -3 5 12 14 -1 -16 15 | UP 13 | D 18 -8 -2 -7 -4 -6 9 -17 -11 -3 5 12 14 -1 -16 15 13 | UP 10 | D 18 -8 -2 -7 -4 -6 9 -17 -11 -3 5 12 14 -1 -16 15 13 10 | SAT
+-8 -5 12 0 18 3 12 0 11 -4 -16 0 -9 -5 -3 0 -18 2 -4 0 16 -2 -18 0 -10 -8 -3 0 -14 -7 -13 0 13 9 12 0 -13 9 4 0 14 13 12 0 -8 -2 10 0 15 -4 -16 0 9 10 3 0 -7 3 -10 0 -8 13 16 0 1 16 18 0 12 -9 13 0 1 -3 10 0 -18 -17 -2 0 14 -7 13 0 -10 8 -15 0 -11 5 -18 0 -14 -3 -6 0 16 2 -1 0 16 -5 -12 0 2 -4 -15 0 16 -13 10 0 -17 -15 14 0 4 -1 15 0 7 -14 4 0 5 -17 -7 0 8 10 -16 0 -4 -11 -3 0 18 12 -8 0 14 4 -2 0 10 15 -7 0 -2 12 16 0 1 4 14 0 2 -4 7 0 -8 3 -6 0 -6 -18 -15 0 -17 -7 -2 0 10 12 13 0 -2 15 -5 0 -13 18 -5 0 -4 -10 -3 0 15 5 12 0 -1 18 16 0 18 -1 3 0 11 -4 17 0 -3 -15 -18 0 3 10 -7 0 -2 18 12 0 18 5 12 0 13 3 -11 0 -10 16 3 0 -8 -9 7 0 11 -14 1 0 15 -6 -3 0 16 18 15 0 -6 12 1 0 10 15 18 0 7 -6 -14 0 16 -17 -11 0 -8 7 -3 0 6 -13 -11 0 6 14 -1 0 -15 -6 5 0 -9 4 18 0 -12 16 -11 0 -10 8 6 0 9 18 -10 0 -7 2 -1 0 10 1 -2 0 -8 3 -14 0 12 -17 16 0 [SEP] | Decide 18 | D 18 | Decide 3 | D 18 D 3 | UP -15 | D 18 D 3 -15 | UP -6 | D 18 D 3 -15 -6 | Decide 4 | D 18 D 3 -15 -6 D 4 | UP 2 | D 18 D 3 -15 -6 D 4 2 | UP 16 | D 18 D 3 -15 -6 D 4 2 16 | BackTrack -4 | D 18 D 3 -15 -6 -4 | UP -1 | D 18 D 3 -15 -6 -4 -1 | UP 10 | D 18 D 3 -15 -6 -4 -1 10 | UP -8 | D 18 D 3 -15 -6 -4 -1 10 -8 | BackTrack -3 | D 18 -3 | Decide 2 | D 18 -3 D 2 | UP 16 | D 18 -3 D 2 16 | UP -17 | D 18 -3 D 2 16 -17 | Decide 10 | D 18 -3 D 2 16 -17 D 10 | UP -7 | D 18 -3 D 2 16 -17 D 10 -7 | Decide 4 | D 18 -3 D 2 16 -17 D 10 -7 D 4 | UP 11 | D 18 -3 D 2 16 -17 D 10 -7 D 4 11 | UP 15 | D 18 -3 D 2 16 -17 D 10 -7 D 4 11 15 | UP 8 | D 18 -3 D 2 16 -17 D 10 -7 D 4 11 15 8 | UP 5 | D 18 -3 D 2 16 -17 D 10 -7 D 4 11 15 8 5 | UP 12 | D 18 -3 D 2 16 -17 D 10 -7 D 4 11 15 8 5 12 | UP -6 | D 18 -3 D 2 16 -17 D 10 -7 D 4 11 15 8 5 12 -6 | UP 13 | D 18 -3 D 2 16 -17 D 10 -7 D 4 11 15 8 5 12 -6 13 | BackTrack -4 | D 18 -3 D 2 16 -17 D 10 -7 -4 | UP -14 | D 18 -3 D 2 16 -17 D 10 -7 -4 -14 | BackTrack -10 | D 18 -3 D 2 16 -17 -10 | UP -8 | D 18 -3 D 2 16 -17 -10 -8 | BackTrack -2 | D 18 -3 -2 | UP -4 | D 18 -3 -2 -4 | Decide 7 | D 18 -3 -2 -4 D 7 | UP -10 | D 18 -3 -2 -4 D 7 -10 | BackTrack -7 | D 18 -3 -2 -4 -7 | UP -14 | D 18 -3 -2 -4 -7 -14 | UP 1 | D 18 -3 -2 -4 -7 -14 1 | UP 16 | D 18 -3 -2 -4 -7 -14 1 16 | UP 15 | D 18 -3 -2 -4 -7 -14 1 16 15 | UP -17 | D 18 -3 -2 -4 -7 -14 1 16 15 -17 | UP -6 | D 18 -3 -2 -4 -7 -14 1 16 15 -17 -6 | BackTrack -18 | -18 | Decide 12 | -18 D 12 | Decide 16 | -18 D 12 D 16 | Decide 10 | -18 D 12 D 16 D 10 | UP 9 | -18 D 12 D 16 D 10 9 | UP 4 | -18 D 12 D 16 D 10 9 4 | UP 11 | -18 D 12 D 16 D 10 9 4 11 | UP 15 | -18 D 12 D 16 D 10 9 4 11 15 | UP 8 | -18 D 12 D 16 D 10 9 4 11 15 8 | UP -3 | -18 D 12 D 16 D 10 9 4 11 15 8 -3 | UP -7 | -18 D 12 D 16 D 10 9 4 11 15 8 -3 -7 | BackTrack -10 | -18 D 12 D 16 -10 | UP 8 | -18 D 12 D 16 -10 8 | UP -2 | -18 D 12 D 16 -10 8 -2 | UP 15 | -18 D 12 D 16 -10 8 -2 15 | UP -4 | -18 D 12 D 16 -10 8 -2 15 -4 | UP -9 | -18 D 12 D 16 -10 8 -2 15 -4 -9 | UP -13 | -18 D 12 D 16 -10 8 -2 15 -4 -9 -13 | UP 3 | -18 D 12 D 16 -10 8 -2 15 -4 -9 -13 3 | UP 1 | -18 D 12 D 16 -10 8 -2 15 -4 -9 -13 3 1 | UP 7 | -18 D 12 D 16 -10 8 -2 15 -4 -9 -13 3 1 7 | BackTrack -16 | -18 D 12 -16 | UP 1 | -18 D 12 -16 1 | BackTrack -12 | -18 -12 | UP 3 | -18 -12 3 | UP -8 | -18 -12 3 -8 | UP -2 | -18 -12 3 -8 -2 | UP 5 | -18 -12 3 -8 -2 5 | UP -9 | -18 -12 3 -8 -2 5 -9 | UP 13 | -18 -12 3 -8 -2 5 -9 13 | BackTrack 0 | UNSAT
+11 10 -1 0 -9 12 -7 0 7 -15 -14 0 12 16 -10 0 9 -5 -18 0 -15 13 -3 0 -4 -15 1 0 15 -10 -4 0 13 3 12 0 -17 -9 -4 0 -2 -4 8 0 9 15 -8 0 -18 -4 10 0 -1 -13 -16 0 3 -13 7 0 9 -6 1 0 17 -14 -10 0 8 5 15 0 9 1 7 0 -13 -2 -18 0 -5 -7 -17 0 -17 18 10 0 3 16 -11 0 11 -12 15 0 14 10 -6 0 -12 4 13 0 2 6 3 0 -2 4 3 0 -1 4 -14 0 12 18 6 0 -8 2 -4 0 2 -14 -16 0 -6 -18 4 0 5 7 -2 0 -6 -8 -15 0 4 -12 11 0 -16 -9 18 0 -11 -8 3 0 -1 7 -12 0 11 -7 4 0 -6 -10 13 0 -12 -18 -3 0 11 -13 16 0 -3 -7 -17 0 16 1 6 0 -14 13 -18 0 -7 13 15 0 -9 -5 12 0 -17 -1 -18 0 16 8 17 0 17 18 -14 0 9 -16 14 0 -18 -14 2 0 -5 -9 -1 0 3 -14 13 0 15 -6 -4 0 13 -4 11 0 7 16 -1 0 11 15 10 0 7 17 9 0 -14 -5 8 0 -14 7 8 0 -5 11 17 0 -13 10 18 0 -3 -10 -2 0 11 -16 -7 0 6 -3 -7 0 10 18 -8 0 -11 -3 8 0 14 -12 13 0 -14 4 -10 0 -17 -12 -4 0 -12 18 9 0 2 3 9 0 3 15 18 0 -10 9 4 0 -4 -10 8 0 [SEP] | Decide 4 | D 4 | Decide 10 | D 4 D 10 | UP 15 | D 4 D 10 15 | UP 1 | D 4 D 10 15 1 | UP 8 | D 4 D 10 15 1 8 | UP 2 | D 4 D 10 15 1 8 2 | UP -6 | D 4 D 10 15 1 8 2 -6 | UP -3 | D 4 D 10 15 1 8 2 -6 -3 | UP -11 | D 4 D 10 15 1 8 2 -6 -3 -11 | UP 13 | D 4 D 10 15 1 8 2 -6 -3 -11 13 | UP -16 | D 4 D 10 15 1 8 2 -6 -3 -11 13 -16 | BackTrack -10 | D 4 -10 | UP -18 | D 4 -10 -18 | UP -17 | D 4 -10 -18 -17 | UP -14 | D 4 -10 -18 -17 -14 | UP -6 | D 4 -10 -18 -17 -14 -6 | UP 12 | D 4 -10 -18 -17 -14 -6 12 | UP -13 | D 4 -10 -18 -17 -14 -6 12 -13 | BackTrack -4 | -4 | Decide 7 | -4 D 7 | UP 11 | -4 D 7 11 | Decide 3 | -4 D 7 11 D 3 | UP -17 | -4 D 7 11 D 3 -17 | UP 6 | -4 D 7 11 D 3 -17 6 | UP -18 | -4 D 7 11 D 3 -17 6 -18 | UP -14 | -4 D 7 11 D 3 -17 6 -18 -14 | UP 10 | -4 D 7 11 D 3 -17 6 -18 -14 10 | UP 13 | -4 D 7 11 D 3 -17 6 -18 -14 10 13 | UP -2 | -4 D 7 11 D 3 -17 6 -18 -14 10 13 -2 | UP 8 | -4 D 7 11 D 3 -17 6 -18 -14 10 13 -2 8 | UP -15 | -4 D 7 11 D 3 -17 6 -18 -14 10 13 -2 8 -15 | UP 9 | -4 D 7 11 D 3 -17 6 -18 -14 10 13 -2 8 -15 9 | UP 12 | -4 D 7 11 D 3 -17 6 -18 -14 10 13 -2 8 -15 9 12 | UP -16 | -4 D 7 11 D 3 -17 6 -18 -14 10 13 -2 8 -15 9 12 -16 | Decide 5 | -4 D 7 11 D 3 -17 6 -18 -14 10 13 -2 8 -15 9 12 -16 D 5 | UP -1 | -4 D 7 11 D 3 -17 6 -18 -14 10 13 -2 8 -15 9 12 -16 D 5 -1 | SAT
+-3 7 11 0 17 1 4 0 15 4 8 0 11 -7 -15 0 6 -11 1 0 -7 -9 -15 0 6 -15 -17 0 -4 -16 -9 0 -4 6 -5 0 -15 8 -1 0 11 -15 -2 0 3 18 4 0 8 14 -13 0 2 14 9 0 14 -16 -8 0 -1 -6 -17 0 -8 16 7 0 -15 -14 -4 0 -7 9 -1 0 -12 5 -15 0 -16 -15 -9 0 -13 3 -6 0 -4 12 10 0 -6 17 -7 0 8 -7 -16 0 5 2 11 0 -13 12 -11 0 -2 -16 17 0 -17 -2 9 0 9 12 -13 0 -14 7 12 0 9 -2 -18 0 15 -7 2 0 3 2 17 0 17 -6 -14 0 -7 5 -3 0 15 -9 -5 0 -15 -12 10 0 5 10 14 0 8 -3 10 0 3 11 -18 0 13 1 -9 0 13 -5 -10 0 -9 -6 -8 0 -7 -1 -4 0 -18 3 -7 0 -13 -3 17 0 -5 6 1 0 1 6 -5 0 -10 11 2 0 6 -11 7 0 -14 2 -7 0 -7 -5 -17 0 12 2 -7 0 7 -15 -11 0 -5 -16 -14 0 7 13 -12 0 -5 -17 18 0 -16 -6 -17 0 2 6 -3 0 -8 -18 13 0 -15 18 -7 0 3 -2 5 0 13 17 10 0 -6 12 -8 0 -6 8 11 0 -2 6 7 0 2 -3 -8 0 -3 -10 15 0 12 10 -15 0 -9 6 1 0 11 15 -12 0 13 14 18 0 -6 15 -5 0 [SEP] | Decide 7 | D 7 | Decide 15 | D 7 D 15 | UP 11 | D 7 D 15 11 | UP -9 | D 7 D 15 11 -9 | UP -1 | D 7 D 15 11 -9 -1 | UP 6 | D 7 D 15 11 -9 -1 6 | UP 17 | D 7 D 15 11 -9 -1 6 17 | UP -2 | D 7 D 15 11 -9 -1 6 17 -2 | UP 14 | D 7 D 15 11 -9 -1 6 17 -2 14 | BackTrack -15 | D 7 -15 | UP 2 | D 7 -15 2 | Decide 5 | D 7 -15 2 D 5 | UP -9 | D 7 -15 2 D 5 -9 | UP -1 | D 7 -15 2 D 5 -9 -1 | UP -17 | D 7 -15 2 D 5 -9 -1 -17 | UP 4 | D 7 -15 2 D 5 -9 -1 -17 4 | UP 6 | D 7 -15 2 D 5 -9 -1 -17 4 6 | BackTrack -5 | D 7 -15 2 -5 | UP -3 | D 7 -15 2 -5 -3 | BackTrack -7 | -7 | Decide 6 | -7 D 6 | Decide 15 | -7 D 6 D 15 | UP -11 | -7 D 6 D 15 -11 | UP -3 | -7 D 6 D 15 -11 -3 | UP -2 | -7 D 6 D 15 -11 -3 -2 | UP -13 | -7 D 6 D 15 -11 -3 -2 -13 | UP 5 | -7 D 6 D 15 -11 -3 -2 -13 5 | UP 17 | -7 D 6 D 15 -11 -3 -2 -13 5 17 | UP -1 | -7 D 6 D 15 -11 -3 -2 -13 5 17 -1 | UP -18 | -7 D 6 D 15 -11 -3 -2 -13 5 17 -1 -18 | BackTrack -15 | -7 D 6 -15 | UP -5 | -7 D 6 -15 -5 | Decide 8 | -7 D 6 -15 -5 D 8 | UP 16 | -7 D 6 -15 -5 D 8 16 | UP 14 | -7 D 6 -15 -5 D 8 16 14 | UP 12 | -7 D 6 -15 -5 D 8 16 14 12 | UP 17 | -7 D 6 -15 -5 D 8 16 14 12 17 | BackTrack -8 | -7 D 6 -15 -5 -8 | UP 4 | -7 D 6 -15 -5 -8 4 | UP 11 | -7 D 6 -15 -5 -8 4 11 | Decide 13 | -7 D 6 -15 -5 -8 4 11 D 13 | UP 14 | -7 D 6 -15 -5 -8 4 11 D 13 14 | UP 3 | -7 D 6 -15 -5 -8 4 11 D 13 14 3 | UP 12 | -7 D 6 -15 -5 -8 4 11 D 13 14 3 12 | UP 17 | -7 D 6 -15 -5 -8 4 11 D 13 14 3 12 17 | UP -1 | -7 D 6 -15 -5 -8 4 11 D 13 14 3 12 17 -1 | UP 10 | -7 D 6 -15 -5 -8 4 11 D 13 14 3 12 17 -1 10 | BackTrack -13 | -7 D 6 -15 -5 -8 4 11 -13 | UP -12 | -7 D 6 -15 -5 -8 4 11 -13 -12 | UP 10 | -7 D 6 -15 -5 -8 4 11 -13 -12 10 | UP -14 | -7 D 6 -15 -5 -8 4 11 -13 -12 10 -14 | UP -3 | -7 D 6 -15 -5 -8 4 11 -13 -12 10 -14 -3 | UP -2 | -7 D 6 -15 -5 -8 4 11 -13 -12 10 -14 -3 -2 | UP 9 | -7 D 6 -15 -5 -8 4 11 -13 -12 10 -14 -3 -2 9 | UP -16 | -7 D 6 -15 -5 -8 4 11 -13 -12 10 -14 -3 -2 9 -16 | UP 17 | -7 D 6 -15 -5 -8 4 11 -13 -12 10 -14 -3 -2 9 -16 17 | UP -1 | -7 D 6 -15 -5 -8 4 11 -13 -12 10 -14 -3 -2 9 -16 17 -1 | BackTrack -6 | -7 -6 | UP -11 | -7 -6 -11 | UP -3 | -7 -6 -11 -3 | UP -18 | -7 -6 -11 -3 -18 | UP 4 | -7 -6 -11 -3 -18 4 | UP -5 | -7 -6 -11 -3 -18 4 -5 | UP 2 | -7 -6 -11 -3 -18 4 -5 2 | BackTrack 0 | UNSAT
+11 -9 -3 0 17 6 -18 0 13 14 10 0 -17 -14 19 0 -11 17 -2 0 5 16 15 0 -7 -19 12 0 -15 -14 -6 0 -6 2 -19 0 18 -15 5 0 12 20 -4 0 -12 10 5 0 -16 -7 -20 0 16 -14 -10 0 11 7 19 0 5 -1 -2 0 -8 15 2 0 -10 -11 -9 0 -12 18 -8 0 -10 -2 -12 0 -2 -19 12 0 -8 17 -4 0 15 20 16 0 20 -9 -12 0 -10 15 17 0 6 -9 -16 0 -1 10 5 0 -19 -13 -15 0 -12 -14 8 0 -7 2 -9 0 -5 -10 20 0 -8 -12 -20 0 -10 -19 -4 0 16 -19 4 0 10 -18 -20 0 4 15 -8 0 12 -1 -16 0 -10 -13 -18 0 -13 14 4 0 -4 -1 -6 0 -9 -8 -3 0 16 -10 -9 0 19 6 -4 0 -8 1 2 0 -4 14 -18 0 11 7 -13 0 -16 -7 13 0 -14 2 16 0 -4 13 -8 0 -17 15 7 0 13 -20 6 0 8 7 -14 0 16 -18 -2 0 -18 -8 -16 0 2 -7 -6 0 8 -6 -12 0 9 15 -6 0 -8 15 -18 0 -15 -7 -9 0 -17 16 -18 0 14 -11 13 0 8 -3 -9 0 1 6 8 0 -9 -19 1 0 -14 12 -10 0 -1 -10 13 0 -3 14 19 0 -18 -10 -15 0 -15 -20 -1 0 18 11 -8 0 -9 15 -11 0 -13 -11 4 0 -6 -18 19 0 14 20 5 0 13 9 -3 0 7 9 -8 0 11 20 -8 0 -9 10 -8 0 -9 -12 18 0 -6 8 16 0 1 18 7 0 7 18 10 0 19 10 11 0 -7 -6 8 0 -13 -6 -10 0 -14 -4 -16 0 10 -4 -12 0 19 8 14 0 [SEP] | Decide 8 | D 8 | Decide 10 | D 8 D 10 | Decide 18 | D 8 D 10 D 18 | UP -13 | D 8 D 10 D 18 -13 | UP -4 | D 8 D 10 D 18 -13 -4 | UP 15 | D 8 D 10 D 18 -13 -4 15 | BackTrack -18 | D 8 D 10 -18 | UP -12 | D 8 D 10 -18 -12 | UP -14 | D 8 D 10 -18 -12 -14 | UP 11 | D 8 D 10 -18 -12 -14 11 | UP -9 | D 8 D 10 -18 -12 -14 11 -9 | UP 13 | D 8 D 10 -18 -12 -14 11 -9 13 | UP 4 | D 8 D 10 -18 -12 -14 11 -9 13 4 | UP 20 | D 8 D 10 -18 -12 -14 11 -9 13 4 20 | UP 17 | D 8 D 10 -18 -12 -14 11 -9 13 4 20 17 | UP -19 | D 8 D 10 -18 -12 -14 11 -9 13 4 20 17 -19 | UP 6 | D 8 D 10 -18 -12 -14 11 -9 13 4 20 17 -19 6 | BackTrack -10 | D 8 -10 | UP -9 | D 8 -10 -9 | UP 7 | D 8 -10 -9 7 | Decide 18 | D 8 -10 -9 7 D 18 | UP -20 | D 8 -10 -9 7 D 18 -20 | UP -16 | D 8 -10 -9 7 D 18 -20 -16 | UP 15 | D 8 -10 -9 7 D 18 -20 -16 15 | UP -2 | D 8 -10 -9 7 D 18 -20 -16 15 -2 | UP 1 | D 8 -10 -9 7 D 18 -20 -16 15 -2 1 | UP 5 | D 8 -10 -9 7 D 18 -20 -16 15 -2 1 5 | UP -14 | D 8 -10 -9 7 D 18 -20 -16 15 -2 1 5 -14 | UP 13 | D 8 -10 -9 7 D 18 -20 -16 15 -2 1 5 -14 13 | UP -19 | D 8 -10 -9 7 D 18 -20 -16 15 -2 1 5 -14 13 -19 | UP 4 | D 8 -10 -9 7 D 18 -20 -16 15 -2 1 5 -14 13 -19 4 | BackTrack -18 | D 8 -10 -9 7 -18 | UP -12 | D 8 -10 -9 7 -18 -12 | UP -19 | D 8 -10 -9 7 -18 -12 -19 | UP 11 | D 8 -10 -9 7 -18 -12 -19 11 | Decide 4 | D 8 -10 -9 7 -18 -12 -19 11 D 4 | UP 20 | D 8 -10 -9 7 -18 -12 -19 11 D 4 20 | UP -16 | D 8 -10 -9 7 -18 -12 -19 11 D 4 20 -16 | UP 17 | D 8 -10 -9 7 -18 -12 -19 11 D 4 20 -16 17 | UP -14 | D 8 -10 -9 7 -18 -12 -19 11 D 4 20 -16 17 -14 | UP 13 | D 8 -10 -9 7 -18 -12 -19 11 D 4 20 -16 17 -14 13 | UP 6 | D 8 -10 -9 7 -18 -12 -19 11 D 4 20 -16 17 -14 13 6 | UP -1 | D 8 -10 -9 7 -18 -12 -19 11 D 4 20 -16 17 -14 13 6 -1 | UP 2 | D 8 -10 -9 7 -18 -12 -19 11 D 4 20 -16 17 -14 13 6 -1 2 | UP 15 | D 8 -10 -9 7 -18 -12 -19 11 D 4 20 -16 17 -14 13 6 -1 2 15 | UP 5 | D 8 -10 -9 7 -18 -12 -19 11 D 4 20 -16 17 -14 13 6 -1 2 15 5 | UP -3 | D 8 -10 -9 7 -18 -12 -19 11 D 4 20 -16 17 -14 13 6 -1 2 15 5 -3 | SAT
+-8 -13 12 0 5 -7 18 0 10 -6 12 0 1 14 -10 0 -8 9 -16 0 -11 19 18 0 -13 -4 5 0 -12 -8 17 0 2 -8 19 0 6 -1 -15 0 -19 -5 -17 0 10 4 -11 0 17 19 -5 0 -12 -11 15 0 -16 11 1 0 9 7 -13 0 11 -1 -5 0 -7 15 -9 0 18 3 13 0 10 13 -11 0 -17 7 -11 0 -4 16 8 0 -15 5 13 0 12 -7 -9 0 -3 -19 -2 0 7 -1 -9 0 -19 -17 -9 0 4 3 6 0 -6 8 7 0 1 2 -13 0 16 -14 10 0 8 -13 6 0 -17 3 8 0 9 -2 20 0 12 -17 6 0 17 14 15 0 -18 -8 2 0 11 -9 -8 0 8 -1 -6 0 -13 -11 -18 0 -17 9 -8 0 10 -20 16 0 -13 -3 -8 0 5 -8 7 0 -6 -15 18 0 -18 2 -19 0 -11 -3 14 0 9 8 3 0 -15 19 -18 0 7 -10 6 0 -1 -18 5 0 11 -9 -1 0 9 -19 -17 0 -19 -20 13 0 14 17 12 0 -7 3 8 0 -13 -12 10 0 8 -11 4 0 9 14 2 0 -11 20 10 0 -2 -6 11 0 14 15 10 0 11 -10 19 0 -5 -3 -15 0 -11 -2 -7 0 10 1 -5 0 13 2 3 0 13 -1 -14 0 -13 6 -16 0 -9 1 -6 0 -13 9 7 0 20 18 -8 0 5 -19 -12 0 -9 -17 20 0 -16 20 17 0 -13 -9 -5 0 -7 1 14 0 -4 -20 5 0 -18 14 15 0 -4 18 10 0 -6 -11 10 0 -13 -5 -19 0 -1 8 -17 0 15 -7 -3 0 -16 -17 -18 0 8 -2 -12 0 [SEP] | Decide 8 | D 8 | Decide 13 | D 8 D 13 | UP 12 | D 8 D 13 12 | UP 17 | D 8 D 13 12 17 | UP 9 | D 8 D 13 12 17 9 | UP -19 | D 8 D 13 12 17 9 -19 | UP 2 | D 8 D 13 12 17 9 -19 2 | UP 11 | D 8 D 13 12 17 9 -19 2 11 | UP 18 | D 8 D 13 12 17 9 -19 2 11 18 | BackTrack -13 | D 8 -13 | Decide 11 | D 8 -13 D 11 | UP 10 | D 8 -13 D 11 10 | Decide 17 | D 8 -13 D 11 10 D 17 | UP 7 | D 8 -13 D 11 10 D 17 7 | UP 9 | D 8 -13 D 11 10 D 17 7 9 | UP 15 | D 8 -13 D 11 10 D 17 7 9 15 | UP 5 | D 8 -13 D 11 10 D 17 7 9 15 5 | UP -19 | D 8 -13 D 11 10 D 17 7 9 15 5 -19 | UP 18 | D 8 -13 D 11 10 D 17 7 9 15 5 -19 18 | BackTrack -17 | D 8 -13 D 11 10 -17 | UP -12 | D 8 -13 D 11 10 -17 -12 | UP 14 | D 8 -13 D 11 10 -17 -12 14 | UP -1 | D 8 -13 D 11 10 -17 -12 14 -1 | Decide 18 | D 8 -13 D 11 10 -17 -12 14 -1 D 18 | UP 2 | D 8 -13 D 11 10 -17 -12 14 -1 D 18 2 | UP -7 | D 8 -13 D 11 10 -17 -12 14 -1 D 18 2 -7 | UP 5 | D 8 -13 D 11 10 -17 -12 14 -1 D 18 2 -7 5 | UP 19 | D 8 -13 D 11 10 -17 -12 14 -1 D 18 2 -7 5 19 | UP -3 | D 8 -13 D 11 10 -17 -12 14 -1 D 18 2 -7 5 19 -3 | UP 6 | D 8 -13 D 11 10 -17 -12 14 -1 D 18 2 -7 5 19 -3 6 | UP -20 | D 8 -13 D 11 10 -17 -12 14 -1 D 18 2 -7 5 19 -3 6 -20 | UP 9 | D 8 -13 D 11 10 -17 -12 14 -1 D 18 2 -7 5 19 -3 6 -20 9 | BackTrack -18 | D 8 -13 D 11 10 -17 -12 14 -1 -18 | UP 19 | D 8 -13 D 11 10 -17 -12 14 -1 -18 19 | UP 3 | D 8 -13 D 11 10 -17 -12 14 -1 -18 19 3 | UP -2 | D 8 -13 D 11 10 -17 -12 14 -1 -18 19 3 -2 | UP -20 | D 8 -13 D 11 10 -17 -12 14 -1 -18 19 3 -2 -20 | BackTrack -11 | D 8 -13 -11 | UP -9 | D 8 -13 -11 -9 | UP -16 | D 8 -13 -11 -9 -16 | UP -17 | D 8 -13 -11 -9 -16 -17 | UP -12 | D 8 -13 -11 -9 -16 -17 -12 | UP 14 | D 8 -13 -11 -9 -16 -17 -12 14 | UP 10 | D 8 -13 -11 -9 -16 -17 -12 14 10 | UP 19 | D 8 -13 -11 -9 -16 -17 -12 14 10 19 | UP -20 | D 8 -13 -11 -9 -16 -17 -12 14 10 19 -20 | UP -2 | D 8 -13 -11 -9 -16 -17 -12 14 10 19 -20 -2 | UP -18 | D 8 -13 -11 -9 -16 -17 -12 14 10 19 -20 -2 -18 | BackTrack -8 | -8 | Decide 11 | -8 D 11 | UP 4 | -8 D 11 4 | UP 16 | -8 D 11 4 16 | Decide 13 | -8 D 11 4 16 D 13 | UP 5 | -8 D 11 4 16 D 13 5 | UP 6 | -8 D 11 4 16 D 13 5 6 | UP 7 | -8 D 11 4 16 D 13 5 6 7 | UP -1 | -8 D 11 4 16 D 13 5 6 7 -1 | UP 2 | -8 D 11 4 16 D 13 5 6 7 -1 2 | BackTrack -13 | -8 D 11 4 16 -13 | UP 10 | -8 D 11 4 16 -13 10 | Decide 17 | -8 D 11 4 16 -13 10 D 17 | UP 7 | -8 D 11 4 16 -13 10 D 17 7 | UP 3 | -8 D 11 4 16 -13 10 D 17 7 3 | UP 14 | -8 D 11 4 16 -13 10 D 17 7 3 14 | UP -2 | -8 D 11 4 16 -13 10 D 17 7 3 14 -2 | UP -1 | -8 D 11 4 16 -13 10 D 17 7 3 14 -2 -1 | UP 15 | -8 D 11 4 16 -13 10 D 17 7 3 14 -2 -1 15 | UP 5 | -8 D 11 4 16 -13 10 D 17 7 3 14 -2 -1 15 5 | BackTrack -17 | -8 D 11 4 16 -13 10 -17 | UP 20 | -8 D 11 4 16 -13 10 -17 20 | UP -19 | -8 D 11 4 16 -13 10 -17 20 -19 | UP 18 | -8 D 11 4 16 -13 10 -17 20 -19 18 | UP -5 | -8 D 11 4 16 -13 10 -17 20 -19 18 -5 | BackTrack -11 | -8 -11 | Decide 1 | -8 -11 D 1 | UP -5 | -8 -11 D 1 -5 | UP -6 | -8 -11 D 1 -5 -6 | UP -15 | -8 -11 D 1 -5 -6 -15 | UP -13 | -8 -11 D 1 -5 -6 -15 -13 | UP -18 | -8 -11 D 1 -5 -6 -15 -13 -18 | UP -7 | -8 -11 D 1 -5 -6 -15 -13 -18 -7 | UP 3 | -8 -11 D 1 -5 -6 -15 -13 -18 -7 3 | UP -9 | -8 -11 D 1 -5 -6 -15 -13 -18 -7 3 -9 | UP -10 | -8 -11 D 1 -5 -6 -15 -13 -18 -7 3 -9 -10 | UP 14 | -8 -11 D 1 -5 -6 -15 -13 -18 -7 3 -9 -10 14 | BackTrack -1 | -8 -11 -1 | UP -16 | -8 -11 -1 -16 | UP -4 | -8 -11 -1 -16 -4 | Decide 10 | -8 -11 -1 -16 -4 D 10 | UP 14 | -8 -11 -1 -16 -4 D 10 14 | UP 19 | -8 -11 -1 -16 -4 D 10 14 19 | Decide 9 | -8 -11 -1 -16 -4 D 10 14 19 D 9 | UP -17 | -8 -11 -1 -16 -4 D 10 14 19 D 9 -17 | UP -6 | -8 -11 -1 -16 -4 D 10 14 19 D 9 -17 -6 | UP 3 | -8 -11 -1 -16 -4 D 10 14 19 D 9 -17 -6 3 | UP -2 | -8 -11 -1 -16 -4 D 10 14 19 D 9 -17 -6 3 -2 | UP -13 | -8 -11 -1 -16 -4 D 10 14 19 D 9 -17 -6 3 -2 -13 | UP -18 | -8 -11 -1 -16 -4 D 10 14 19 D 9 -17 -6 3 -2 -13 -18 | UP 7 | -8 -11 -1 -16 -4 D 10 14 19 D 9 -17 -6 3 -2 -13 -18 7 | UP 5 | -8 -11 -1 -16 -4 D 10 14 19 D 9 -17 -6 3 -2 -13 -18 7 5 | UP 15 | -8 -11 -1 -16 -4 D 10 14 19 D 9 -17 -6 3 -2 -13 -18 7 5 15 | BackTrack -9 | -8 -11 -1 -16 -4 D 10 14 19 -9 | UP 3 | -8 -11 -1 -16 -4 D 10 14 19 -9 3 | UP -2 | -8 -11 -1 -16 -4 D 10 14 19 -9 3 -2 | UP -13 | -8 -11 -1 -16 -4 D 10 14 19 -9 3 -2 -13 | UP -18 | -8 -11 -1 -16 -4 D 10 14 19 -9 3 -2 -13 -18 | UP -17 | -8 -11 -1 -16 -4 D 10 14 19 -9 3 -2 -13 -18 -17 | UP -20 | -8 -11 -1 -16 -4 D 10 14 19 -9 3 -2 -13 -18 -17 -20 | Decide 5 | -8 -11 -1 -16 -4 D 10 14 19 -9 3 -2 -13 -18 -17 -20 D 5 | UP -15 | -8 -11 -1 -16 -4 D 10 14 19 -9 3 -2 -13 -18 -17 -20 D 5 -15 | UP -7 | -8 -11 -1 -16 -4 D 10 14 19 -9 3 -2 -13 -18 -17 -20 D 5 -15 -7 | UP -6 | -8 -11 -1 -16 -4 D 10 14 19 -9 3 -2 -13 -18 -17 -20 D 5 -15 -7 -6 | BackTrack -5 | -8 -11 -1 -16 -4 D 10 14 19 -9 3 -2 -13 -18 -17 -20 -5 | UP -7 | -8 -11 -1 -16 -4 D 10 14 19 -9 3 -2 -13 -18 -17 -20 -5 -7 | UP -15 | -8 -11 -1 -16 -4 D 10 14 19 -9 3 -2 -13 -18 -17 -20 -5 -7 -15 | UP -6 | -8 -11 -1 -16 -4 D 10 14 19 -9 3 -2 -13 -18 -17 -20 -5 -7 -15 -6 | BackTrack -10 | -8 -11 -1 -16 -4 -10 | UP -14 | -8 -11 -1 -16 -4 -10 -14 | UP -20 | -8 -11 -1 -16 -4 -10 -14 -20 | UP 15 | -8 -11 -1 -16 -4 -10 -14 -20 15 | UP -5 | -8 -11 -1 -16 -4 -10 -14 -20 15 -5 | UP 13 | -8 -11 -1 -16 -4 -10 -14 -20 15 -5 13 | UP 2 | -8 -11 -1 -16 -4 -10 -14 -20 15 -5 13 2 | UP 6 | -8 -11 -1 -16 -4 -10 -14 -20 15 -5 13 2 6 | BackTrack 0 | UNSAT
+14 -3 -10 0 -11 13 4 0 4 2 5 0 2 14 -15 0 -16 14 -12 0 12 10 -4 0 -12 8 -13 0 -2 -11 -9 0 13 -3 -14 0 8 -16 12 0 -12 9 -4 0 5 -11 12 0 5 16 -3 0 -16 -10 -6 0 9 -16 -5 0 -3 -2 -7 0 -14 11 3 0 -7 12 -6 0 -14 11 -15 0 5 2 -7 0 6 -4 -3 0 2 7 -8 0 6 15 -7 0 6 -9 -14 0 12 -15 7 0 7 11 6 0 7 10 -12 0 -13 -16 8 0 -9 2 10 0 15 -10 8 0 -4 14 10 0 -6 -3 -16 0 -12 13 4 0 -1 2 9 0 -5 -9 -10 0 -15 6 -13 0 -12 11 9 0 9 -13 12 0 -10 -5 -8 0 6 8 2 0 -13 -12 -15 0 -8 -12 16 0 -5 16 4 0 -13 8 -6 0 -9 -4 6 0 9 5 13 0 -13 -12 -2 0 -15 -6 7 0 2 -12 8 0 1 6 -14 0 -10 6 -13 0 15 -13 2 0 4 -14 -7 0 -9 13 -1 0 -3 2 14 0 15 -10 11 0 14 -10 -9 0 -5 -4 -11 0 -5 16 14 0 16 2 11 0 -15 12 -11 0 10 16 2 0 -2 -12 -4 0 13 -14 -6 0 -6 10 -11 0 -13 -8 -11 0 [SEP] | Decide 12 | D 12 | Decide 13 | D 12 D 13 | UP 8 | D 12 D 13 8 | UP -15 | D 12 D 13 8 -15 | UP 16 | D 12 D 13 8 -15 16 | UP 14 | D 12 D 13 8 -15 16 14 | UP -2 | D 12 D 13 8 -15 16 14 -2 | BackTrack -13 | D 12 -13 | UP 4 | D 12 -13 4 | UP 9 | D 12 -13 4 9 | UP 6 | D 12 -13 4 9 6 | UP -1 | D 12 -13 4 9 6 -1 | UP -2 | D 12 -13 4 9 6 -1 -2 | UP 10 | D 12 -13 4 9 6 -1 -2 10 | UP -16 | D 12 -13 4 9 6 -1 -2 10 -16 | UP -5 | D 12 -13 4 9 6 -1 -2 10 -16 -5 | UP -3 | D 12 -13 4 9 6 -1 -2 10 -16 -5 -3 | UP -7 | D 12 -13 4 9 6 -1 -2 10 -16 -5 -3 -7 | UP -8 | D 12 -13 4 9 6 -1 -2 10 -16 -5 -3 -7 -8 | BackTrack -12 | -12 | Decide 6 | -12 D 6 | UP -7 | -12 D 6 -7 | UP -15 | -12 D 6 -7 -15 | Decide 10 | -12 D 6 -7 -15 D 10 | UP -16 | -12 D 6 -7 -15 D 10 -16 | UP 8 | -12 D 6 -7 -15 D 10 -16 8 | UP 2 | -12 D 6 -7 -15 D 10 -16 8 2 | UP -5 | -12 D 6 -7 -15 D 10 -16 8 2 -5 | UP -11 | -12 D 6 -7 -15 D 10 -16 8 2 -5 -11 | BackTrack -10 | -12 D 6 -7 -15 -10 | UP -4 | -12 D 6 -7 -15 -10 -4 | UP -11 | -12 D 6 -7 -15 -10 -4 -11 | Decide 2 | -12 D 6 -7 -15 -10 -4 -11 D 2 | Decide 13 | -12 D 6 -7 -15 -10 -4 -11 D 2 D 13 | UP 9 | -12 D 6 -7 -15 -10 -4 -11 D 2 D 13 9 | UP 8 | -12 D 6 -7 -15 -10 -4 -11 D 2 D 13 9 8 | Decide 16 | -12 D 6 -7 -15 -10 -4 -11 D 2 D 13 9 8 D 16 | UP -3 | -12 D 6 -7 -15 -10 -4 -11 D 2 D 13 9 8 D 16 -3 | UP -14 | -12 D 6 -7 -15 -10 -4 -11 D 2 D 13 9 8 D 16 -3 -14 | SAT
+-16 -1 -13 0 -15 6 -10 0 9 -16 4 0 -4 -13 -14 0 -4 -12 9 0 6 -9 -1 0 16 11 -14 0 -1 -14 -10 0 6 9 8 0 16 -13 5 0 -15 -16 -5 0 6 3 13 0 -12 -8 7 0 -6 -11 -4 0 8 -5 9 0 -3 11 4 0 12 -2 -15 0 3 2 6 0 -15 -6 16 0 -9 7 -14 0 4 -6 14 0 -6 -16 -10 0 -8 -5 -16 0 8 -16 -13 0 1 -13 14 0 7 -4 11 0 -2 15 -1 0 15 9 -12 0 -14 8 -13 0 -10 -7 16 0 8 -12 14 0 -15 -6 -13 0 16 -14 -1 0 10 11 9 0 2 -15 -4 0 9 11 5 0 -6 5 -8 0 13 8 -15 0 -16 -11 2 0 -1 -14 -2 0 -12 14 -8 0 8 7 -11 0 7 -4 -6 0 -1 8 9 0 12 -4 9 0 10 1 6 0 -10 9 -3 0 6 -14 15 0 10 11 8 0 15 -11 -6 0 -4 6 -7 0 4 -12 -5 0 -14 15 12 0 14 -6 4 0 -10 -8 -11 0 -9 -1 6 0 5 16 -3 0 10 15 -1 0 4 12 10 0 16 1 10 0 -15 -10 5 0 11 5 -6 0 -8 -6 9 0 -5 4 6 0 -10 -2 12 0 [SEP] | Decide 6 | D 6 | Decide 4 | D 6 D 4 | UP -11 | D 6 D 4 -11 | UP 7 | D 6 D 4 -11 7 | UP 5 | D 6 D 4 -11 7 5 | Decide 16 | D 6 D 4 -11 7 5 D 16 | UP -15 | D 6 D 4 -11 7 5 D 16 -15 | UP -10 | D 6 D 4 -11 7 5 D 16 -15 -10 | UP -8 | D 6 D 4 -11 7 5 D 16 -15 -10 -8 | BackTrack -16 | D 6 D 4 -11 7 5 -16 | UP -14 | D 6 D 4 -11 7 5 -16 -14 | UP -15 | D 6 D 4 -11 7 5 -16 -14 -15 | UP -10 | D 6 D 4 -11 7 5 -16 -14 -15 -10 | UP 9 | D 6 D 4 -11 7 5 -16 -14 -15 -10 9 | UP 8 | D 6 D 4 -11 7 5 -16 -14 -15 -10 9 8 | UP -12 | D 6 D 4 -11 7 5 -16 -14 -15 -10 9 8 -12 | UP -1 | D 6 D 4 -11 7 5 -16 -14 -15 -10 9 8 -12 -1 | BackTrack -4 | D 6 -4 | UP 14 | D 6 -4 14 | Decide 16 | D 6 -4 14 D 16 | UP 9 | D 6 -4 14 D 16 9 | UP 7 | D 6 -4 14 D 16 9 7 | UP -10 | D 6 -4 14 D 16 9 7 -10 | UP 12 | D 6 -4 14 D 16 9 7 -10 12 | UP -5 | D 6 -4 14 D 16 9 7 -10 12 -5 | UP -8 | D 6 -4 14 D 16 9 7 -10 12 -5 -8 | UP -13 | D 6 -4 14 D 16 9 7 -10 12 -5 -8 -13 | UP -15 | D 6 -4 14 D 16 9 7 -10 12 -5 -8 -13 -15 | UP 11 | D 6 -4 14 D 16 9 7 -10 12 -5 -8 -13 -15 11 | BackTrack -16 | D 6 -4 14 -16 | UP 11 | D 6 -4 14 -16 11 | UP -15 | D 6 -4 14 -16 11 -15 | BackTrack -6 | -6 | Decide 9 | -6 D 9 | UP -1 | -6 D 9 -1 | UP 10 | -6 D 9 -1 10 | UP -15 | -6 D 9 -1 10 -15 | UP -14 | -6 D 9 -1 10 -15 -14 | UP -13 | -6 D 9 -1 10 -15 -14 -13 | UP 3 | -6 D 9 -1 10 -15 -14 -13 3 | Decide 8 | -6 D 9 -1 10 -15 -14 -13 3 D 8 | UP -12 | -6 D 9 -1 10 -15 -14 -13 3 D 8 -12 | UP -11 | -6 D 9 -1 10 -15 -14 -13 3 D 8 -12 -11 | UP 4 | -6 D 9 -1 10 -15 -14 -13 3 D 8 -12 -11 4 | UP 7 | -6 D 9 -1 10 -15 -14 -13 3 D 8 -12 -11 4 7 | BackTrack -8 | -6 D 9 -1 10 -15 -14 -13 3 -8 | UP -12 | -6 D 9 -1 10 -15 -14 -13 3 -8 -12 | UP -2 | -6 D 9 -1 10 -15 -14 -13 3 -8 -12 -2 | Decide 11 | -6 D 9 -1 10 -15 -14 -13 3 -8 -12 -2 D 11 | UP -16 | -6 D 9 -1 10 -15 -14 -13 3 -8 -12 -2 D 11 -16 | UP -7 | -6 D 9 -1 10 -15 -14 -13 3 -8 -12 -2 D 11 -16 -7 | BackTrack -11 | -6 D 9 -1 10 -15 -14 -13 3 -8 -12 -2 -11 | UP 4 | -6 D 9 -1 10 -15 -14 -13 3 -8 -12 -2 -11 4 | UP 7 | -6 D 9 -1 10 -15 -14 -13 3 -8 -12 -2 -11 4 7 | BackTrack -9 | -6 -9 | UP 8 | -6 -9 8 | Decide 10 | -6 -9 8 D 10 | UP -15 | -6 -9 8 D 10 -15 | UP -12 | -6 -9 8 D 10 -15 -12 | UP -4 | -6 -9 8 D 10 -15 -12 -4 | UP -16 | -6 -9 8 D 10 -15 -12 -4 -16 | UP -7 | -6 -9 8 D 10 -15 -12 -4 -16 -7 | UP -3 | -6 -9 8 D 10 -15 -12 -4 -16 -7 -3 | UP 13 | -6 -9 8 D 10 -15 -12 -4 -16 -7 -3 13 | UP 5 | -6 -9 8 D 10 -15 -12 -4 -16 -7 -3 13 5 | BackTrack -10 | -6 -9 8 -10 | UP 11 | -6 -9 8 -10 11 | UP 1 | -6 -9 8 -10 11 1 | UP 15 | -6 -9 8 -10 11 1 15 | Decide 4 | -6 -9 8 -10 11 1 15 D 4 | UP -12 | -6 -9 8 -10 11 1 15 D 4 -12 | BackTrack -4 | -6 -9 8 -10 11 1 15 -4 | UP -16 | -6 -9 8 -10 11 1 15 -4 -16 | UP -14 | -6 -9 8 -10 11 1 15 -4 -16 -14 | UP -12 | -6 -9 8 -10 11 1 15 -4 -16 -14 -12 | BackTrack 0 | UNSAT
+16 7 -15 0 -12 10 6 0 -7 -14 6 0 4 -3 14 0 -15 -13 -10 0 -14 -10 15 0 -3 1 9 0 -4 11 16 0 13 14 1 0 11 6 10 0 -17 -15 6 0 -18 10 7 0 16 -13 -3 0 1 7 -9 0 -2 7 -15 0 17 8 -3 0 9 -12 -15 0 17 13 -18 0 -3 -10 12 0 16 -5 -11 0 -5 8 -9 0 -15 12 -14 0 -8 -15 18 0 13 15 2 0 14 -16 -9 0 -8 -15 -17 0 -18 -7 6 0 8 -9 7 0 12 5 -16 0 -18 -9 15 0 6 10 12 0 -17 -6 8 0 7 -8 6 0 -8 17 13 0 -4 14 -7 0 12 3 -17 0 6 17 -15 0 -4 14 -9 0 -5 -13 -1 0 1 -14 -10 0 -16 -2 15 0 -3 -5 -7 0 16 -8 -3 0 5 7 -2 0 14 4 -15 0 -8 16 -2 0 -10 13 -16 0 -7 9 -12 0 -16 13 5 0 8 18 -1 0 -6 3 -13 0 17 12 -4 0 1 12 -15 0 11 3 6 0 -15 -16 -5 0 3 12 4 0 -2 -1 -12 0 18 12 3 0 -16 10 9 0 -17 -5 15 0 12 -13 9 0 -11 -5 -16 0 -4 1 -5 0 -7 -17 13 0 8 6 12 0 -3 -15 12 0 8 1 12 0 11 -2 15 0 8 -1 3 0 -15 -9 -18 0 15 6 17 0 -7 6 9 0 -14 -16 -11 0 3 -13 6 0 -18 14 -6 0 -8 9 -11 0 [SEP] | Decide 15 | D 15 | Decide 12 | D 15 D 12 | UP 9 | D 15 D 12 9 | UP -18 | D 15 D 12 9 -18 | UP -8 | D 15 D 12 9 -18 -8 | UP -5 | D 15 D 12 9 -18 -8 -5 | UP 7 | D 15 D 12 9 -18 -8 -5 7 | UP -1 | D 15 D 12 9 -18 -8 -5 7 -1 | Decide 14 | D 15 D 12 9 -18 -8 -5 7 -1 D 14 | UP 6 | D 15 D 12 9 -18 -8 -5 7 -1 D 14 6 | UP -17 | D 15 D 12 9 -18 -8 -5 7 -1 D 14 6 -17 | UP -3 | D 15 D 12 9 -18 -8 -5 7 -1 D 14 6 -17 -3 | UP -10 | D 15 D 12 9 -18 -8 -5 7 -1 D 14 6 -17 -3 -10 | UP -13 | D 15 D 12 9 -18 -8 -5 7 -1 D 14 6 -17 -3 -10 -13 | UP -16 | D 15 D 12 9 -18 -8 -5 7 -1 D 14 6 -17 -3 -10 -13 -16 | Decide 4 | D 15 D 12 9 -18 -8 -5 7 -1 D 14 6 -17 -3 -10 -13 -16 D 4 | UP 11 | D 15 D 12 9 -18 -8 -5 7 -1 D 14 6 -17 -3 -10 -13 -16 D 4 11 | SAT
+4 -13 -8 0 -18 7 8 0 -7 10 3 0 17 -8 16 0 12 10 9 0 -3 -10 18 0 -3 15 -7 0 -13 18 -11 0 14 -18 -5 0 -11 -1 -2 0 14 -7 4 0 1 11 -8 0 11 12 -7 0 -12 2 6 0 2 10 -9 0 10 9 -7 0 -2 -9 16 0 -18 13 -8 0 -5 -13 -2 0 5 1 -8 0 8 9 -18 0 -1 6 13 0 -14 -1 15 0 -1 13 -7 0 2 1 -8 0 -1 14 -10 0 -8 -5 6 0 -4 -10 -7 0 7 10 -16 0 2 -13 -6 0 -17 8 -10 0 2 3 4 0 9 16 -13 0 -9 8 -11 0 15 -8 -17 0 -11 -3 16 0 -1 -4 -18 0 12 -4 8 0 -7 18 -16 0 -7 14 -5 0 1 9 -14 0 -6 5 17 0 -15 5 -13 0 -1 9 -11 0 -7 12 -14 0 -14 -9 -10 0 7 -3 2 0 -1 -4 5 0 11 -10 7 0 15 -17 -1 0 -14 -7 8 0 17 -18 16 0 -10 -7 18 0 -1 -9 -5 0 -18 -17 11 0 -18 4 -5 0 12 16 -2 0 -5 -17 3 0 -6 8 -5 0 15 4 -12 0 18 -2 -10 0 3 18 -15 0 7 17 16 0 16 13 -10 0 6 5 13 0 -16 -18 -5 0 -1 -9 2 0 -8 7 -18 0 13 -3 10 0 12 -13 7 0 9 11 18 0 16 15 -4 0 17 15 5 0 12 13 5 0 -17 -5 11 0 1 7 -15 0 13 -14 10 0 [SEP] | Decide 7 | D 7 | Decide 10 | D 7 D 10 | UP -4 | D 7 D 10 -4 | UP 14 | D 7 D 10 -4 14 | UP 12 | D 7 D 10 -4 14 12 | UP -9 | D 7 D 10 -4 14 12 -9 | UP 1 | D 7 D 10 -4 14 12 -9 1 | UP 15 | D 7 D 10 -4 14 12 -9 1 15 | UP 13 | D 7 D 10 -4 14 12 -9 1 15 13 | UP -8 | D 7 D 10 -4 14 12 -9 1 15 13 -8 | BackTrack -10 | D 7 -10 | UP 3 | D 7 -10 3 | UP 15 | D 7 -10 3 15 | UP 9 | D 7 -10 3 15 9 | UP 2 | D 7 -10 3 15 9 2 | UP 16 | D 7 -10 3 15 9 2 16 | UP 18 | D 7 -10 3 15 9 2 16 18 | UP -5 | D 7 -10 3 15 9 2 16 18 -5 | UP -13 | D 7 -10 3 15 9 2 16 18 -5 -13 | BackTrack -7 | -7 | Decide 8 | -7 D 8 | UP -18 | -7 D 8 -18 | Decide 1 | -7 D 8 -18 D 1 | Decide 13 | -7 D 8 -18 D 1 D 13 | UP 4 | -7 D 8 -18 D 1 D 13 4 | UP -11 | -7 D 8 -18 D 1 D 13 4 -11 | UP 5 | -7 D 8 -18 D 1 D 13 4 -11 5 | UP -2 | -7 D 8 -18 D 1 D 13 4 -11 5 -2 | UP 6 | -7 D 8 -18 D 1 D 13 4 -11 5 -2 6 | BackTrack -13 | -7 D 8 -18 D 1 -13 | UP 6 | -7 D 8 -18 D 1 -13 6 | Decide 10 | -7 D 8 -18 D 1 -13 6 D 10 | UP -3 | -7 D 8 -18 D 1 -13 6 D 10 -3 | UP 14 | -7 D 8 -18 D 1 -13 6 D 10 -3 14 | UP 15 | -7 D 8 -18 D 1 -13 6 D 10 -3 14 15 | BackTrack -10 | -7 D 8 -18 D 1 -13 6 -10 | UP -16 | -7 D 8 -18 D 1 -13 6 -10 -16 | UP 17 | -7 D 8 -18 D 1 -13 6 -10 -16 17 | UP 15 | -7 D 8 -18 D 1 -13 6 -10 -16 17 15 | UP 3 | -7 D 8 -18 D 1 -13 6 -10 -16 17 15 3 | BackTrack -1 | -7 D 8 -18 -1 | UP 11 | -7 D 8 -18 -1 11 | UP -13 | -7 D 8 -18 -1 11 -13 | UP 5 | -7 D 8 -18 -1 11 -13 5 | UP 2 | -7 D 8 -18 -1 11 -13 5 2 | UP 6 | -7 D 8 -18 -1 11 -13 5 2 6 | UP -10 | -7 D 8 -18 -1 11 -13 5 2 6 -10 | UP -16 | -7 D 8 -18 -1 11 -13 5 2 6 -10 -16 | UP 17 | -7 D 8 -18 -1 11 -13 5 2 6 -10 -16 17 | UP -9 | -7 D 8 -18 -1 11 -13 5 2 6 -10 -16 17 -9 | UP 12 | -7 D 8 -18 -1 11 -13 5 2 6 -10 -16 17 -9 12 | UP 15 | -7 D 8 -18 -1 11 -13 5 2 6 -10 -16 17 -9 12 15 | BackTrack -8 | -7 -8 | UP -18 | -7 -8 -18 | Decide 10 | -7 -8 -18 D 10 | UP -3 | -7 -8 -18 D 10 -3 | UP -17 | -7 -8 -18 D 10 -3 -17 | UP 11 | -7 -8 -18 D 10 -3 -17 11 | UP -13 | -7 -8 -18 D 10 -3 -17 11 -13 | UP -9 | -7 -8 -18 D 10 -3 -17 11 -13 -9 | UP -1 | -7 -8 -18 D 10 -3 -17 11 -13 -9 -1 | UP -14 | -7 -8 -18 D 10 -3 -17 11 -13 -9 -1 -14 | UP -2 | -7 -8 -18 D 10 -3 -17 11 -13 -9 -1 -14 -2 | UP 4 | -7 -8 -18 D 10 -3 -17 11 -13 -9 -1 -14 -2 4 | UP 12 | -7 -8 -18 D 10 -3 -17 11 -13 -9 -1 -14 -2 4 12 | UP 6 | -7 -8 -18 D 10 -3 -17 11 -13 -9 -1 -14 -2 4 12 6 | UP 5 | -7 -8 -18 D 10 -3 -17 11 -13 -9 -1 -14 -2 4 12 6 5 | BackTrack -10 | -7 -8 -18 -10 | UP -16 | -7 -8 -18 -10 -16 | UP 17 | -7 -8 -18 -10 -16 17 | Decide 9 | -7 -8 -18 -10 -16 17 D 9 | UP 2 | -7 -8 -18 -10 -16 17 D 9 2 | BackTrack -9 | -7 -8 -18 -10 -16 17 -9 | UP 12 | -7 -8 -18 -10 -16 17 -9 12 | UP -13 | -7 -8 -18 -10 -16 17 -9 12 -13 | UP -3 | -7 -8 -18 -10 -16 17 -9 12 -13 -3 | UP -5 | -7 -8 -18 -10 -16 17 -9 12 -13 -3 -5 | UP -15 | -7 -8 -18 -10 -16 17 -9 12 -13 -3 -5 -15 | UP -1 | -7 -8 -18 -10 -16 17 -9 12 -13 -3 -5 -15 -1 | UP -14 | -7 -8 -18 -10 -16 17 -9 12 -13 -3 -5 -15 -1 -14 | UP 4 | -7 -8 -18 -10 -16 17 -9 12 -13 -3 -5 -15 -1 -14 4 | BackTrack 0 | UNSAT
+-5 -11 15 0 -12 1 4 0 7 -2 13 0 10 -7 1 0 -4 6 -11 0 -6 10 -12 0 16 -5 2 0 9 10 1 0 4 8 -6 0 6 -1 17 0 15 -9 6 0 -8 4 14 0 -16 2 -1 0 -15 14 -2 0 11 -17 13 0 -16 7 -13 0 10 -11 14 0 -4 3 -11 0 -3 -13 15 0 5 -9 -14 0 -14 8 9 0 -7 14 3 0 -8 -12 -4 0 -1 6 13 0 -17 -13 -3 0 4 12 9 0 12 -4 15 0 -12 8 -7 0 12 3 -16 0 -12 -9 -14 0 -10 9 7 0 -16 -6 -12 0 16 -12 -10 0 15 8 17 0 11 -10 -9 0 -7 -6 -5 0 3 -11 2 0 -12 10 9 0 15 -3 -11 0 -7 16 -5 0 10 16 -14 0 -13 -8 -10 0 15 12 11 0 -1 -6 9 0 17 13 -3 0 10 2 -8 0 -5 8 -16 0 2 5 -11 0 -8 -16 -9 0 -14 -8 10 0 -9 -14 4 0 16 -8 -6 0 -6 -10 -2 0 -3 -12 -2 0 6 11 -4 0 13 -9 2 0 -7 -6 -9 0 -3 1 -17 0 12 -5 15 0 -12 11 -4 0 -7 -12 1 0 3 -12 -6 0 -6 -3 4 0 -6 -15 -13 0 -12 5 11 0 -10 -16 -2 0 -4 3 15 0 -16 14 -10 0 13 -7 12 0 -17 -16 1 0 15 6 -4 0 -8 -7 -10 0 8 -12 4 0 12 7 -17 0 [SEP] | Decide 12 | D 12 | Decide 6 | D 12 D 6 | UP 10 | D 12 D 6 10 | UP -16 | D 12 D 6 10 -16 | BackTrack -6 | D 12 -6 | Decide 4 | D 12 -6 D 4 | UP -11 | D 12 -6 D 4 -11 | BackTrack -4 | D 12 -6 -4 | UP 1 | D 12 -6 -4 1 | UP 17 | D 12 -6 -4 1 17 | UP 13 | D 12 -6 -4 1 17 13 | UP -3 | D 12 -6 -4 1 17 13 -3 | UP 8 | D 12 -6 -4 1 17 13 -3 8 | UP 14 | D 12 -6 -4 1 17 13 -3 8 14 | UP -9 | D 12 -6 -4 1 17 13 -3 8 14 -9 | UP 10 | D 12 -6 -4 1 17 13 -3 8 14 -9 10 | BackTrack -12 | -12 | Decide 15 | -12 D 15 | Decide 7 | -12 D 15 D 7 | UP 13 | -12 D 15 D 7 13 | UP -6 | -12 D 15 D 7 13 -6 | Decide 10 | -12 D 15 D 7 13 -6 D 10 | UP -8 | -12 D 15 D 7 13 -6 D 10 -8 | Decide 16 | -12 D 15 D 7 13 -6 D 10 -8 D 16 | UP 3 | -12 D 15 D 7 13 -6 D 10 -8 D 16 3 | UP -17 | -12 D 15 D 7 13 -6 D 10 -8 D 16 3 -17 | UP -1 | -12 D 15 D 7 13 -6 D 10 -8 D 16 3 -17 -1 | UP -5 | -12 D 15 D 7 13 -6 D 10 -8 D 16 3 -17 -1 -5 | UP -2 | -12 D 15 D 7 13 -6 D 10 -8 D 16 3 -17 -1 -5 -2 | UP -11 | -12 D 15 D 7 13 -6 D 10 -8 D 16 3 -17 -1 -5 -2 -11 | UP -9 | -12 D 15 D 7 13 -6 D 10 -8 D 16 3 -17 -1 -5 -2 -11 -9 | UP -14 | -12 D 15 D 7 13 -6 D 10 -8 D 16 3 -17 -1 -5 -2 -11 -9 -14 | BackTrack -16 | -12 D 15 D 7 13 -6 D 10 -8 -16 | UP -5 | -12 D 15 D 7 13 -6 D 10 -8 -16 -5 | Decide 11 | -12 D 15 D 7 13 -6 D 10 -8 -16 -5 D 11 | UP -4 | -12 D 15 D 7 13 -6 D 10 -8 -16 -5 D 11 -4 | UP 9 | -12 D 15 D 7 13 -6 D 10 -8 -16 -5 D 11 -4 9 | UP -14 | -12 D 15 D 7 13 -6 D 10 -8 -16 -5 D 11 -4 9 -14 | UP -2 | -12 D 15 D 7 13 -6 D 10 -8 -16 -5 D 11 -4 9 -14 -2 | BackTrack -11 | -12 D 15 D 7 13 -6 D 10 -8 -16 -5 -11 | UP -9 | -12 D 15 D 7 13 -6 D 10 -8 -16 -5 -11 -9 | UP -14 | -12 D 15 D 7 13 -6 D 10 -8 -16 -5 -11 -9 -14 | UP -2 | -12 D 15 D 7 13 -6 D 10 -8 -16 -5 -11 -9 -14 -2 | UP 3 | -12 D 15 D 7 13 -6 D 10 -8 -16 -5 -11 -9 -14 -2 3 | UP -17 | -12 D 15 D 7 13 -6 D 10 -8 -16 -5 -11 -9 -14 -2 3 -17 | UP -1 | -12 D 15 D 7 13 -6 D 10 -8 -16 -5 -11 -9 -14 -2 3 -17 -1 | UP 4 | -12 D 15 D 7 13 -6 D 10 -8 -16 -5 -11 -9 -14 -2 3 -17 -1 4 | BackTrack -10 | -12 D 15 D 7 13 -6 -10 | UP 1 | -12 D 15 D 7 13 -6 -10 1 | UP 17 | -12 D 15 D 7 13 -6 -10 1 17 | UP -3 | -12 D 15 D 7 13 -6 -10 1 17 -3 | UP 14 | -12 D 15 D 7 13 -6 -10 1 17 -3 14 | UP -16 | -12 D 15 D 7 13 -6 -10 1 17 -3 14 -16 | BackTrack -7 | -12 D 15 -7 | UP -17 | -12 D 15 -7 -17 | Decide 2 | -12 D 15 -7 -17 D 2 | UP 13 | -12 D 15 -7 -17 D 2 13 | UP 14 | -12 D 15 -7 -17 D 2 13 14 | UP -16 | -12 D 15 -7 -17 D 2 13 14 -16 | UP 10 | -12 D 15 -7 -17 D 2 13 14 -16 10 | UP 9 | -12 D 15 -7 -17 D 2 13 14 -16 10 9 | UP 5 | -12 D 15 -7 -17 D 2 13 14 -16 10 9 5 | UP 11 | -12 D 15 -7 -17 D 2 13 14 -16 10 9 5 11 | UP -8 | -12 D 15 -7 -17 D 2 13 14 -16 10 9 5 11 -8 | UP 4 | -12 D 15 -7 -17 D 2 13 14 -16 10 9 5 11 -8 4 | UP 6 | -12 D 15 -7 -17 D 2 13 14 -16 10 9 5 11 -8 4 6 | BackTrack -2 | -12 D 15 -7 -17 -2 | Decide 16 | -12 D 15 -7 -17 -2 D 16 | UP -1 | -12 D 15 -7 -17 -2 D 16 -1 | UP -13 | -12 D 15 -7 -17 -2 D 16 -1 -13 | UP 3 | -12 D 15 -7 -17 -2 D 16 -1 -13 3 | BackTrack -16 | -12 D 15 -7 -17 -2 -16 | UP -5 | -12 D 15 -7 -17 -2 -16 -5 | UP -11 | -12 D 15 -7 -17 -2 -16 -5 -11 | Decide 9 | -12 D 15 -7 -17 -2 -16 -5 -11 D 9 | UP -14 | -12 D 15 -7 -17 -2 -16 -5 -11 D 9 -14 | UP -10 | -12 D 15 -7 -17 -2 -16 -5 -11 D 9 -14 -10 | UP -8 | -12 D 15 -7 -17 -2 -16 -5 -11 D 9 -14 -10 -8 | UP 13 | -12 D 15 -7 -17 -2 -16 -5 -11 D 9 -14 -10 -8 13 | UP -6 | -12 D 15 -7 -17 -2 -16 -5 -11 D 9 -14 -10 -8 13 -6 | UP -1 | -12 D 15 -7 -17 -2 -16 -5 -11 D 9 -14 -10 -8 13 -6 -1 | UP -4 | -12 D 15 -7 -17 -2 -16 -5 -11 D 9 -14 -10 -8 13 -6 -1 -4 | SAT
+-9 10 -2 0 8 -11 -3 0 1 -17 3 0 -16 3 -7 0 14 8 1 0 -17 -14 9 0 13 11 -2 0 8 1 -2 0 -6 16 9 0 16 -4 -9 0 15 1 4 0 9 14 -5 0 9 -10 3 0 5 -3 -11 0 -7 -8 9 0 9 -10 -6 0 7 -2 1 0 -16 8 1 0 11 -9 -2 0 -3 -13 6 0 -10 13 15 0 9 11 -1 0 -8 4 -11 0 16 14 -7 0 -9 -16 -1 0 2 10 9 0 -1 -14 -10 0 -11 -12 7 0 4 13 -3 0 -4 -12 -5 0 9 -5 -14 0 -14 -1 10 0 -14 1 -15 0 -3 -11 1 0 -9 7 8 0 10 8 -2 0 -2 10 5 0 -13 -4 7 0 -2 4 14 0 17 -13 8 0 -6 -7 3 0 12 -3 6 0 -10 3 14 0 2 8 11 0 -9 -6 14 0 -2 -9 -16 0 8 13 10 0 -10 7 13 0 3 -1 8 0 7 16 -15 0 -8 -14 10 0 1 15 -12 0 6 12 17 0 -6 11 -4 0 -9 -4 6 0 2 -8 -4 0 -8 2 -10 0 3 -16 -15 0 2 -9 -15 0 11 4 12 0 1 9 17 0 6 13 15 0 -4 3 13 0 -12 15 14 0 5 1 -10 0 9 -4 -16 0 -14 1 -5 0 17 3 5 0 13 -5 -16 0 6 9 2 0 17 5 -14 0 13 -6 -1 0 9 -11 15 0 [SEP] | Decide 9 | D 9 | Decide 2 | D 9 D 2 | UP 10 | D 9 D 2 10 | UP 11 | D 9 D 2 10 11 | UP -16 | D 9 D 2 10 11 -16 | UP -4 | D 9 D 2 10 11 -16 -4 | UP -8 | D 9 D 2 10 11 -16 -4 -8 | UP -3 | D 9 D 2 10 11 -16 -4 -8 -3 | UP 1 | D 9 D 2 10 11 -16 -4 -8 -3 1 | BackTrack -2 | D 9 -2 | UP -15 | D 9 -2 -15 | Decide 8 | D 9 -2 -15 D 8 | UP -4 | D 9 -2 -15 D 8 -4 | UP 1 | D 9 -2 -15 D 8 -4 1 | UP -11 | D 9 -2 -15 D 8 -4 1 -11 | UP -16 | D 9 -2 -15 D 8 -4 1 -11 -16 | UP -10 | D 9 -2 -15 D 8 -4 1 -11 -16 -10 | UP -14 | D 9 -2 -15 D 8 -4 1 -11 -16 -10 -14 | UP -7 | D 9 -2 -15 D 8 -4 1 -11 -16 -10 -14 -7 | UP -6 | D 9 -2 -15 D 8 -4 1 -11 -16 -10 -14 -7 -6 | UP 12 | D 9 -2 -15 D 8 -4 1 -11 -16 -10 -14 -7 -6 12 | BackTrack -8 | D 9 -2 -15 -8 | UP 7 | D 9 -2 -15 -8 7 | UP 11 | D 9 -2 -15 -8 7 11 | UP -3 | D 9 -2 -15 -8 7 11 -3 | UP -16 | D 9 -2 -15 -8 7 11 -3 -16 | UP -4 | D 9 -2 -15 -8 7 11 -3 -16 -4 | UP 1 | D 9 -2 -15 -8 7 11 -3 -16 -4 1 | BackTrack -9 | -9 | Decide 1 | -9 D 1 | UP 11 | -9 D 1 11 | UP 15 | -9 D 1 11 15 | Decide 3 | -9 D 1 11 15 D 3 | UP 8 | -9 D 1 11 15 D 3 8 | UP 5 | -9 D 1 11 15 D 3 8 5 | UP 14 | -9 D 1 11 15 D 3 8 5 14 | BackTrack -3 | -9 D 1 11 15 -3 | UP -10 | -9 D 1 11 15 -3 -10 | UP 2 | -9 D 1 11 15 -3 -10 2 | UP -14 | -9 D 1 11 15 -3 -10 2 -14 | UP -5 | -9 D 1 11 15 -3 -10 2 -14 -5 | BackTrack -1 | -9 -1 | UP 17 | -9 -1 17 | UP 3 | -9 -1 17 3 | UP -14 | -9 -1 17 3 -14 | UP 8 | -9 -1 17 3 -14 8 | UP -5 | -9 -1 17 3 -14 8 -5 | UP -11 | -9 -1 17 3 -14 8 -5 -11 | UP -7 | -9 -1 17 3 -14 8 -5 -11 -7 | UP -2 | -9 -1 17 3 -14 8 -5 -11 -7 -2 | UP 10 | -9 -1 17 3 -14 8 -5 -11 -7 -2 10 | BackTrack 0 | UNSAT
+-2 -17 -4 0 5 -18 -11 0 12 7 -20 0 -17 7 2 0 18 -9 1 0 19 18 -10 0 3 -2 -9 0 20 4 -6 0 -19 -20 4 0 14 15 16 0 12 6 3 0 9 -17 -12 0 -20 -14 11 0 -6 18 4 0 -14 -6 -20 0 -7 -11 10 0 8 -10 -9 0 -16 9 -2 0 13 12 -15 0 -4 17 1 0 4 -7 -13 0 16 13 11 0 8 -1 -9 0 -8 -11 -9 0 3 -15 12 0 -6 -20 -5 0 13 -3 -12 0 -18 -4 19 0 -12 1 6 0 4 19 12 0 -4 -18 -11 0 18 -13 -15 0 8 -10 16 0 7 -12 1 0 16 -6 13 0 8 -1 -5 0 12 17 19 0 13 11 -10 0 -14 -3 12 0 13 -6 -7 0 1 13 -14 0 -17 18 -9 0 -17 10 11 0 -5 -18 2 0 -13 2 16 0 -19 -13 -14 0 15 20 -14 0 1 2 -11 0 5 -10 12 0 -18 -9 -10 0 -5 -1 -14 0 7 6 18 0 17 -4 9 0 -5 -11 1 0 3 -4 10 0 -9 -6 13 0 6 -10 -9 0 -5 -7 3 0 15 5 -16 0 20 -8 -11 0 -2 4 15 0 18 -4 19 0 -12 9 -17 0 -5 -8 -1 0 4 -2 5 0 -16 -5 17 0 -16 -19 -9 0 19 -17 -12 0 -2 8 -11 0 -12 -16 -7 0 19 1 -11 0 9 -6 20 0 -8 13 -5 0 1 -6 -4 0 -15 -5 -19 0 -20 -2 -14 0 7 -11 -16 0 20 -9 -1 0 -15 3 1 0 8 3 10 0 11 13 -6 0 -13 -10 12 0 13 4 16 0 -12 1 5 0 -8 -16 9 0 -2 -1 13 0 [SEP] | Decide 12 | D 12 | Decide 1 | D 12 D 1 | Decide 9 | D 12 D 1 D 9 | UP 8 | D 12 D 1 D 9 8 | UP -11 | D 12 D 1 D 9 8 -11 | UP -5 | D 12 D 1 D 9 8 -11 -5 | UP 20 | D 12 D 1 D 9 8 -11 -5 20 | UP -14 | D 12 D 1 D 9 8 -11 -5 20 -14 | Decide 13 | D 12 D 1 D 9 8 -11 -5 20 -14 D 13 | Decide 4 | D 12 D 1 D 9 8 -11 -5 20 -14 D 13 D 4 | Decide 18 | D 12 D 1 D 9 8 -11 -5 20 -14 D 13 D 4 D 18 | UP 19 | D 12 D 1 D 9 8 -11 -5 20 -14 D 13 D 4 D 18 19 | UP -10 | D 12 D 1 D 9 8 -11 -5 20 -14 D 13 D 4 D 18 19 -10 | UP -17 | D 12 D 1 D 9 8 -11 -5 20 -14 D 13 D 4 D 18 19 -10 -17 | UP 3 | D 12 D 1 D 9 8 -11 -5 20 -14 D 13 D 4 D 18 19 -10 -17 3 | UP -16 | D 12 D 1 D 9 8 -11 -5 20 -14 D 13 D 4 D 18 19 -10 -17 3 -16 | UP 15 | D 12 D 1 D 9 8 -11 -5 20 -14 D 13 D 4 D 18 19 -10 -17 3 -16 15 | UP 2 | D 12 D 1 D 9 8 -11 -5 20 -14 D 13 D 4 D 18 19 -10 -17 3 -16 15 2 | SAT
+18 -19 12 0 4 -10 6 0 -4 10 3 0 -8 10 -13 0 -12 -16 -3 0 13 -11 -8 0 -1 -17 -11 0 -19 16 15 0 8 6 10 0 10 -8 19 0 10 -9 -4 0 14 20 13 0 -8 -3 -18 0 -7 -3 14 0 14 -19 17 0 -6 3 -12 0 -10 16 4 0 7 16 3 0 10 15 -4 0 8 -12 -1 0 7 8 9 0 11 14 -1 0 -7 -17 -19 0 20 8 5 0 9 7 5 0 10 19 16 0 -6 -20 2 0 7 11 16 0 19 -6 -9 0 11 -6 -1 0 -10 18 8 0 12 3 20 0 -8 -18 11 0 -9 13 18 0 -7 -13 -6 0 11 -19 7 0 -17 -4 18 0 3 17 2 0 -1 -9 -11 0 -1 18 10 0 5 3 -18 0 -20 16 -17 0 -11 -18 -13 0 -13 -7 -9 0 -1 -12 -11 0 9 -11 12 0 18 14 10 0 -11 -14 4 0 15 1 -18 0 3 12 -18 0 -7 -17 19 0 8 19 15 0 -9 18 -15 0 17 -14 -8 0 11 14 16 0 8 11 -15 0 -12 -18 10 0 -14 7 18 0 18 15 -3 0 -15 9 3 0 -10 -2 8 0 -12 19 7 0 11 14 -12 0 1 2 -12 0 -9 8 -15 0 -7 5 -15 0 19 5 9 0 -6 -3 18 0 4 -11 2 0 -19 -20 -10 0 -13 -4 -7 0 19 -14 15 0 -11 -3 -16 0 -11 15 19 0 -18 -3 9 0 9 17 16 0 -10 -20 11 0 1 -11 -9 0 16 2 8 0 16 3 8 0 16 9 -12 0 -10 -4 19 0 -1 3 -8 0 -18 19 3 0 -11 8 -5 0 -5 10 15 0 8 20 15 0 [SEP] | Decide 11 | D 11 | Decide 8 | D 11 D 8 | UP 13 | D 11 D 8 13 | UP 10 | D 11 D 8 13 10 | UP -18 | D 11 D 8 13 10 -18 | Decide 19 | D 11 D 8 13 10 -18 D 19 | UP 12 | D 11 D 8 13 10 -18 D 19 12 | UP -1 | D 11 D 8 13 10 -18 D 19 12 -1 | UP 2 | D 11 D 8 13 10 -18 D 19 12 -1 2 | UP -20 | D 11 D 8 13 10 -18 D 19 12 -1 2 -20 | UP -9 | D 11 D 8 13 10 -18 D 19 12 -1 2 -20 -9 | UP 16 | D 11 D 8 13 10 -18 D 19 12 -1 2 -20 -9 16 | UP -3 | D 11 D 8 13 10 -18 D 19 12 -1 2 -20 -9 16 -3 | UP -6 | D 11 D 8 13 10 -18 D 19 12 -1 2 -20 -9 16 -3 -6 | UP 4 | D 11 D 8 13 10 -18 D 19 12 -1 2 -20 -9 16 -3 -6 4 | UP -17 | D 11 D 8 13 10 -18 D 19 12 -1 2 -20 -9 16 -3 -6 4 -17 | UP 14 | D 11 D 8 13 10 -18 D 19 12 -1 2 -20 -9 16 -3 -6 4 -17 14 | BackTrack -19 | D 11 D 8 13 10 -18 -19 | UP 15 | D 11 D 8 13 10 -18 -19 15 | UP -9 | D 11 D 8 13 10 -18 -19 15 -9 | UP 12 | D 11 D 8 13 10 -18 -19 15 -9 12 | UP -1 | D 11 D 8 13 10 -18 -19 15 -9 12 -1 | UP 3 | D 11 D 8 13 10 -18 -19 15 -9 12 -1 3 | UP -16 | D 11 D 8 13 10 -18 -19 15 -9 12 -1 3 -16 | BackTrack -8 | D 11 -8 | UP -5 | D 11 -8 -5 | UP 20 | D 11 -8 -5 20 | Decide 9 | D 11 -8 -5 20 D 9 | UP -1 | D 11 -8 -5 20 D 9 -1 | BackTrack -9 | D 11 -8 -5 20 -9 | UP 7 | D 11 -8 -5 20 -9 7 | UP 12 | D 11 -8 -5 20 -9 7 12 | UP -1 | D 11 -8 -5 20 -9 7 12 -1 | UP 2 | D 11 -8 -5 20 -9 7 12 -1 2 | UP -10 | D 11 -8 -5 20 -9 7 12 -1 2 -10 | UP 6 | D 11 -8 -5 20 -9 7 12 -1 2 -10 6 | UP 3 | D 11 -8 -5 20 -9 7 12 -1 2 -10 6 3 | UP -16 | D 11 -8 -5 20 -9 7 12 -1 2 -10 6 3 -16 | BackTrack -11 | -11 | Decide 8 | -11 D 8 | UP -18 | -11 D 8 -18 | Decide 10 | -11 D 8 -18 D 10 | UP -20 | -11 D 8 -18 D 10 -20 | Decide 7 | -11 D 8 -18 D 10 -20 D 7 | Decide 3 | -11 D 8 -18 D 10 -20 D 7 D 3 | UP 14 | -11 D 8 -18 D 10 -20 D 7 D 3 14 | UP 17 | -11 D 8 -18 D 10 -20 D 7 D 3 14 17 | UP -19 | -11 D 8 -18 D 10 -20 D 7 D 3 14 17 -19 | BackTrack -3 | -11 D 8 -18 D 10 -20 D 7 -3 | UP 12 | -11 D 8 -18 D 10 -20 D 7 -3 12 | UP -6 | -11 D 8 -18 D 10 -20 D 7 -3 12 -6 | UP 4 | -11 D 8 -18 D 10 -20 D 7 -3 12 -6 4 | UP -17 | -11 D 8 -18 D 10 -20 D 7 -3 12 -6 4 -17 | UP 2 | -11 D 8 -18 D 10 -20 D 7 -3 12 -6 4 -17 2 | UP -14 | -11 D 8 -18 D 10 -20 D 7 -3 12 -6 4 -17 2 -14 | BackTrack -7 | -11 D 8 -18 D 10 -20 -7 | UP 16 | -11 D 8 -18 D 10 -20 -7 16 | UP -19 | -11 D 8 -18 D 10 -20 -7 16 -19 | UP -14 | -11 D 8 -18 D 10 -20 -7 16 -19 -14 | UP 13 | -11 D 8 -18 D 10 -20 -7 16 -19 -14 13 | UP -1 | -11 D 8 -18 D 10 -20 -7 16 -19 -14 13 -1 | UP -12 | -11 D 8 -18 D 10 -20 -7 16 -19 -14 13 -1 -12 | UP 3 | -11 D 8 -18 D 10 -20 -7 16 -19 -14 13 -1 -12 3 | UP 15 | -11 D 8 -18 D 10 -20 -7 16 -19 -14 13 -1 -12 3 15 | UP -9 | -11 D 8 -18 D 10 -20 -7 16 -19 -14 13 -1 -12 3 15 -9 | UP 5 | -11 D 8 -18 D 10 -20 -7 16 -19 -14 13 -1 -12 3 15 -9 5 | UP -6 | -11 D 8 -18 D 10 -20 -7 16 -19 -14 13 -1 -12 3 15 -9 5 -6 | UP 4 | -11 D 8 -18 D 10 -20 -7 16 -19 -14 13 -1 -12 3 15 -9 5 -6 4 | BackTrack -10 | -11 D 8 -18 -10 | UP -13 | -11 D 8 -18 -10 -13 | UP 19 | -11 D 8 -18 -10 -13 19 | UP 12 | -11 D 8 -18 -10 -13 19 12 | UP -9 | -11 D 8 -18 -10 -13 19 12 -9 | UP 7 | -11 D 8 -18 -10 -13 19 12 -9 7 | UP -17 | -11 D 8 -18 -10 -13 19 12 -9 7 -17 | UP 14 | -11 D 8 -18 -10 -13 19 12 -9 7 -17 14 | BackTrack -8 | -11 -8 | UP -15 | -11 -8 -15 | UP 19 | -11 -8 -15 19 | UP 16 | -11 -8 -15 19 16 | UP 7 | -11 -8 -15 19 16 7 | UP -17 | -11 -8 -15 19 16 7 -17 | UP 14 | -11 -8 -15 19 16 7 -17 14 | UP 20 | -11 -8 -15 19 16 7 -17 14 20 | UP -10 | -11 -8 -15 19 16 7 -17 14 20 -10 | UP 6 | -11 -8 -15 19 16 7 -17 14 20 -10 6 | UP -4 | -11 -8 -15 19 16 7 -17 14 20 -10 6 -4 | UP 2 | -11 -8 -15 19 16 7 -17 14 20 -10 6 -4 2 | UP -1 | -11 -8 -15 19 16 7 -17 14 20 -10 6 -4 2 -1 | UP -13 | -11 -8 -15 19 16 7 -17 14 20 -10 6 -4 2 -1 -13 | UP -18 | -11 -8 -15 19 16 7 -17 14 20 -10 6 -4 2 -1 -13 -18 | UP 12 | -11 -8 -15 19 16 7 -17 14 20 -10 6 -4 2 -1 -13 -18 12 | UP -3 | -11 -8 -15 19 16 7 -17 14 20 -10 6 -4 2 -1 -13 -18 12 -3 | BackTrack 0 | UNSAT
+-15 -9 -12 0 -6 -7 13 0 -6 -4 8 0 -5 -14 16 0 -12 8 -2 0 -2 -8 1 0 -2 -16 5 0 -15 9 -4 0 8 11 -13 0 -10 -8 15 0 -9 18 -3 0 -11 9 13 0 -18 13 -4 0 18 -2 -15 0 17 -7 -4 0 -7 -10 -8 0 3 4 10 0 -18 6 -8 0 -12 15 18 0 -10 5 -11 0 16 -17 9 0 1 -18 -13 0 18 8 4 0 5 12 -6 0 15 8 -13 0 4 13 1 0 1 -18 9 0 7 -8 -14 0 15 11 1 0 16 14 3 0 1 5 8 0 2 -17 -12 0 -10 -14 -2 0 14 -17 16 0 -3 -1 -9 0 -3 -16 -9 0 13 12 4 0 12 -6 -16 0 -9 -18 10 0 9 16 5 0 5 16 12 0 7 3 -13 0 -5 10 -16 0 -6 16 -8 0 3 -8 1 0 -1 -16 8 0 5 -1 -15 0 -4 11 8 0 -9 -16 15 0 -12 5 9 0 -4 -14 5 0 -10 3 -18 0 -15 -17 -12 0 6 -15 -5 0 -4 7 -10 0 16 -6 -11 0 -2 9 -13 0 8 -6 -12 0 15 -13 -5 0 -5 9 -1 0 18 -16 -4 0 -8 17 9 0 13 3 -1 0 -1 10 3 0 17 -6 -1 0 -5 11 -6 0 -16 -12 -8 0 18 -6 2 0 -6 15 -13 0 13 -17 1 0 -1 -10 -14 0 14 -7 -2 0 -5 13 2 0 10 -13 2 0 10 -3 4 0 -9 1 16 0 -4 8 -9 0 -11 -13 2 0 [SEP] | Decide 8 | D 8 | Decide 16 | D 8 D 16 | UP -12 | D 8 D 16 -12 | UP -6 | D 8 D 16 -12 -6 | UP -18 | D 8 D 16 -12 -6 -18 | UP -4 | D 8 D 16 -12 -6 -18 -4 | UP 13 | D 8 D 16 -12 -6 -18 -4 13 | Decide 10 | D 8 D 16 -12 -6 -18 -4 13 D 10 | UP 15 | D 8 D 16 -12 -6 -18 -4 13 D 10 15 | UP -2 | D 8 D 16 -12 -6 -18 -4 13 D 10 15 -2 | UP -7 | D 8 D 16 -12 -6 -18 -4 13 D 10 15 -2 -7 | UP -14 | D 8 D 16 -12 -6 -18 -4 13 D 10 15 -2 -7 -14 | UP 3 | D 8 D 16 -12 -6 -18 -4 13 D 10 15 -2 -7 -14 3 | UP -9 | D 8 D 16 -12 -6 -18 -4 13 D 10 15 -2 -7 -14 3 -9 | UP -5 | D 8 D 16 -12 -6 -18 -4 13 D 10 15 -2 -7 -14 3 -9 -5 | UP -11 | D 8 D 16 -12 -6 -18 -4 13 D 10 15 -2 -7 -14 3 -9 -5 -11 | UP -1 | D 8 D 16 -12 -6 -18 -4 13 D 10 15 -2 -7 -14 3 -9 -5 -11 -1 | UP 17 | D 8 D 16 -12 -6 -18 -4 13 D 10 15 -2 -7 -14 3 -9 -5 -11 -1 17 | SAT
+5 -18 6 0 -2 -8 16 0 -13 -8 -1 0 -15 -16 6 0 13 2 -5 0 -17 6 -7 0 2 -12 -6 0 16 14 11 0 10 -6 -15 0 15 -12 1 0 4 12 10 0 -10 -5 2 0 4 -1 -17 0 -13 -14 -11 0 12 15 1 0 6 -16 10 0 -10 3 7 0 8 -13 9 0 -16 13 -18 0 8 7 -4 0 -17 -10 -13 0 18 17 8 0 -9 16 12 0 18 13 8 0 -18 9 6 0 16 -4 -6 0 17 -5 -7 0 11 18 -16 0 6 -9 -14 0 -8 4 -3 0 -17 6 13 0 -6 -13 -12 0 4 2 -15 0 -8 6 10 0 -11 -8 -18 0 3 -10 -14 0 -8 -18 -4 0 -10 16 -2 0 -9 2 18 0 10 12 3 0 -5 13 17 0 -17 7 3 0 -16 -8 -10 0 -11 15 -18 0 -2 7 -11 0 8 14 -17 0 -15 -5 17 0 -10 -15 13 0 -15 -18 6 0 -14 -18 8 0 -14 -15 18 0 18 -7 13 0 6 9 8 0 11 18 -1 0 -10 3 11 0 -4 9 14 0 3 14 -9 0 1 16 13 0 -14 4 15 0 8 12 14 0 2 -6 -3 0 -4 14 3 0 -8 3 1 0 11 12 -9 0 -3 16 -10 0 -1 4 -2 0 -11 15 10 0 -10 -2 17 0 8 3 -18 0 -5 4 -9 0 -12 18 14 0 15 9 7 0 -10 16 -1 0 [SEP] | Decide 18 | D 18 | Decide 8 | D 18 D 8 | UP -11 | D 18 D 8 -11 | UP -4 | D 18 D 8 -11 -4 | UP -3 | D 18 D 8 -11 -4 -3 | UP -10 | D 18 D 8 -11 -4 -3 -10 | UP 12 | D 18 D 8 -11 -4 -3 -10 12 | UP 6 | D 18 D 8 -11 -4 -3 -10 12 6 | UP 2 | D 18 D 8 -11 -4 -3 -10 12 6 2 | UP 16 | D 18 D 8 -11 -4 -3 -10 12 6 2 16 | UP -15 | D 18 D 8 -11 -4 -3 -10 12 6 2 16 -15 | UP 1 | D 18 D 8 -11 -4 -3 -10 12 6 2 16 -15 1 | BackTrack -8 | D 18 -8 | UP -14 | D 18 -8 -14 | UP -17 | D 18 -8 -14 -17 | UP 12 | D 18 -8 -14 -17 12 | UP 3 | D 18 -8 -14 -17 12 3 | Decide 6 | D 18 -8 -14 -17 12 3 D 6 | UP 2 | D 18 -8 -14 -17 12 3 D 6 2 | UP -13 | D 18 -8 -14 -17 12 3 D 6 2 -13 | UP -16 | D 18 -8 -14 -17 12 3 D 6 2 -13 -16 | UP 11 | D 18 -8 -14 -17 12 3 D 6 2 -13 -16 11 | UP -4 | D 18 -8 -14 -17 12 3 D 6 2 -13 -16 11 -4 | UP -10 | D 18 -8 -14 -17 12 3 D 6 2 -13 -16 11 -4 -10 | UP -15 | D 18 -8 -14 -17 12 3 D 6 2 -13 -16 11 -4 -10 -15 | BackTrack -6 | D 18 -8 -14 -17 12 3 -6 | UP 5 | D 18 -8 -14 -17 12 3 -6 5 | UP 9 | D 18 -8 -14 -17 12 3 -6 5 9 | UP -7 | D 18 -8 -14 -17 12 3 -6 5 9 -7 | UP -4 | D 18 -8 -14 -17 12 3 -6 5 9 -7 -4 | BackTrack -18 | -18 | Decide 10 | -18 D 10 | Decide 16 | -18 D 10 D 16 | UP 11 | -18 D 10 D 16 11 | UP -8 | -18 D 10 D 16 11 -8 | UP 17 | -18 D 10 D 16 11 -8 17 | UP -13 | -18 D 10 D 16 11 -8 17 -13 | BackTrack -16 | -18 D 10 -16 | UP -2 | -18 D 10 -16 -2 | UP -5 | -18 D 10 -16 -2 -5 | UP -9 | -18 D 10 -16 -2 -5 -9 | UP -3 | -18 D 10 -16 -2 -5 -9 -3 | UP 7 | -18 D 10 -16 -2 -5 -9 -3 7 | UP -14 | -18 D 10 -16 -2 -5 -9 -3 7 -14 | UP 11 | -18 D 10 -16 -2 -5 -9 -3 7 -14 11 | UP 13 | -18 D 10 -16 -2 -5 -9 -3 7 -14 11 13 | UP 8 | -18 D 10 -16 -2 -5 -9 -3 7 -14 11 13 8 | UP -1 | -18 D 10 -16 -2 -5 -9 -3 7 -14 11 13 8 -1 | BackTrack -10 | -18 -10 | Decide 8 | -18 -10 D 8 | UP 6 | -18 -10 D 8 6 | UP -15 | -18 -10 D 8 6 -15 | UP -11 | -18 -10 D 8 6 -15 -11 | UP -16 | -18 -10 D 8 6 -15 -11 -16 | UP -2 | -18 -10 D 8 6 -15 -11 -16 -2 | UP -12 | -18 -10 D 8 6 -15 -11 -16 -2 -12 | UP 14 | -18 -10 D 8 6 -15 -11 -16 -2 -12 14 | UP 4 | -18 -10 D 8 6 -15 -11 -16 -2 -12 14 4 | BackTrack -8 | -18 -10 -8 | UP 17 | -18 -10 -8 17 | UP 13 | -18 -10 -8 17 13 | UP 9 | -18 -10 -8 17 13 9 | UP 2 | -18 -10 -8 17 13 9 2 | UP 14 | -18 -10 -8 17 13 9 2 14 | UP -11 | -18 -10 -8 17 13 9 2 14 -11 | UP -16 | -18 -10 -8 17 13 9 2 14 -11 -16 | UP 12 | -18 -10 -8 17 13 9 2 14 -11 -16 12 | UP 6 | -18 -10 -8 17 13 9 2 14 -11 -16 12 6 | BackTrack 0 | UNSAT
+4 -16 -13 0 -3 -4 8 0 1 3 -8 0 -10 6 4 0 -12 -8 14 0 15 16 18 0 -16 12 9 0 2 15 14 0 3 -16 18 0 15 -2 -7 0 -2 16 -13 0 18 -2 13 0 8 17 11 0 11 -12 -2 0 -6 -15 1 0 -1 -2 18 0 -2 -15 -5 0 -12 6 14 0 13 8 -5 0 -7 10 8 0 2 16 -6 0 6 8 -17 0 6 -7 15 0 -1 -6 14 0 11 -8 -9 0 -3 16 17 0 -11 -14 12 0 2 -16 -17 0 -9 -15 3 0 -12 3 -7 0 9 8 3 0 16 -5 -13 0 -3 -13 -10 0 -13 16 -17 0 -11 -8 6 0 15 -7 -17 0 -18 -5 9 0 -6 -10 -2 0 16 7 8 0 -18 -7 4 0 10 -18 -11 0 -11 6 7 0 -10 -3 -14 0 -16 -13 4 0 -3 11 1 0 10 -12 -18 0 1 14 10 0 -6 2 7 0 -6 -11 -4 0 18 14 -5 0 2 -11 12 0 5 -11 6 0 18 -7 11 0 2 -6 4 0 9 8 -16 0 -5 10 1 0 8 4 -6 0 10 16 -14 0 13 -10 12 0 -12 -1 5 0 -14 -11 2 0 11 -10 -6 0 -9 17 1 0 13 -14 11 0 6 10 -14 0 13 -9 -10 0 1 9 -5 0 -5 -13 -6 0 -14 3 9 0 3 16 2 0 2 -1 15 0 -1 10 -12 0 -6 -18 -3 0 [SEP] | Decide 6 | D 6 | Decide 2 | D 6 D 2 | UP -10 | D 6 D 2 -10 | Decide 1 | D 6 D 2 -10 D 1 | UP 18 | D 6 D 2 -10 D 1 18 | UP 14 | D 6 D 2 -10 D 1 18 14 | UP -11 | D 6 D 2 -10 D 1 18 14 -11 | UP -12 | D 6 D 2 -10 D 1 18 14 -11 -12 | UP 16 | D 6 D 2 -10 D 1 18 14 -11 -12 16 | UP 9 | D 6 D 2 -10 D 1 18 14 -11 -12 16 9 | UP -8 | D 6 D 2 -10 D 1 18 14 -11 -12 16 9 -8 | UP 17 | D 6 D 2 -10 D 1 18 14 -11 -12 16 9 -8 17 | UP -7 | D 6 D 2 -10 D 1 18 14 -11 -12 16 9 -8 17 -7 | UP 4 | D 6 D 2 -10 D 1 18 14 -11 -12 16 9 -8 17 -7 4 | UP -3 | D 6 D 2 -10 D 1 18 14 -11 -12 16 9 -8 17 -7 4 -3 | UP -15 | D 6 D 2 -10 D 1 18 14 -11 -12 16 9 -8 17 -7 4 -3 -15 | UP 13 | D 6 D 2 -10 D 1 18 14 -11 -12 16 9 -8 17 -7 4 -3 -15 13 | UP -5 | D 6 D 2 -10 D 1 18 14 -11 -12 16 9 -8 17 -7 4 -3 -15 13 -5 | SAT
+17 13 18 0 -7 18 5 0 -2 15 -11 0 1 3 12 0 7 -3 -13 0 -2 15 16 0 -16 3 -13 0 -1 -14 -13 0 14 -4 -6 0 8 -11 -2 0 1 11 -18 0 2 -15 13 0 5 -7 3 0 -16 -12 3 0 -14 -5 -11 0 14 -18 3 0 -16 2 -4 0 -9 -6 10 0 11 -18 -16 0 -12 -4 -5 0 -15 -2 13 0 13 -9 -16 0 15 8 -3 0 16 -11 2 0 5 6 7 0 -2 11 3 0 16 17 -14 0 -2 16 9 0 7 4 -16 0 -3 -9 -18 0 -15 -9 -5 0 -10 4 -14 0 13 -8 2 0 15 -5 -6 0 8 -15 4 0 -7 1 17 0 -3 -16 -10 0 -13 -8 18 0 1 -16 -5 0 -15 14 -11 0 -13 -15 12 0 -2 -3 -5 0 11 13 5 0 -8 5 11 0 2 13 -7 0 5 -11 17 0 -18 5 -3 0 17 18 6 0 -10 15 -3 0 -12 18 16 0 11 18 -10 0 4 16 -3 0 -2 6 11 0 -11 -8 -12 0 -5 1 -8 0 -12 -1 -5 0 11 -17 9 0 3 -9 -4 0 9 7 -18 0 -5 -11 -12 0 8 -9 -14 0 -4 -12 9 0 10 15 2 0 3 -13 4 0 6 11 13 0 4 -12 18 0 -6 -8 18 0 9 6 -18 0 16 -4 10 0 -4 10 13 0 -12 -8 11 0 -10 5 3 0 8 1 3 0 7 12 10 0 11 5 17 0 -9 -12 15 0 -13 -6 15 0 [SEP] | Decide 11 | D 11 | Decide 5 | D 11 D 5 | UP -14 | D 11 D 5 -14 | UP -15 | D 11 D 5 -14 -15 | UP -2 | D 11 D 5 -14 -15 -2 | UP 16 | D 11 D 5 -14 -15 -2 16 | UP -4 | D 11 D 5 -14 -15 -2 16 -4 | UP 7 | D 11 D 5 -14 -15 -2 16 -4 7 | UP -6 | D 11 D 5 -14 -15 -2 16 -4 7 -6 | UP 1 | D 11 D 5 -14 -15 -2 16 -4 7 -6 1 | UP 13 | D 11 D 5 -14 -15 -2 16 -4 7 -6 1 13 | UP 3 | D 11 D 5 -14 -15 -2 16 -4 7 -6 1 13 3 | UP 8 | D 11 D 5 -14 -15 -2 16 -4 7 -6 1 13 3 8 | UP -10 | D 11 D 5 -14 -15 -2 16 -4 7 -6 1 13 3 8 -10 | BackTrack -5 | D 11 -5 | UP 17 | D 11 -5 17 | Decide 3 | D 11 -5 17 D 3 | UP -18 | D 11 -5 17 D 3 -18 | UP -7 | D 11 -5 17 D 3 -18 -7 | UP -13 | D 11 -5 17 D 3 -18 -7 -13 | UP 6 | D 11 -5 17 D 3 -18 -7 -13 6 | UP -8 | D 11 -5 17 D 3 -18 -7 -13 6 -8 | UP -2 | D 11 -5 17 D 3 -18 -7 -13 6 -8 -2 | UP -15 | D 11 -5 17 D 3 -18 -7 -13 6 -8 -2 -15 | BackTrack -3 | D 11 -5 17 -3 | UP -7 | D 11 -5 17 -3 -7 | UP 6 | D 11 -5 17 -3 -7 6 | UP -10 | D 11 -5 17 -3 -7 6 -10 | UP -9 | D 11 -5 17 -3 -7 6 -10 -9 | UP -18 | D 11 -5 17 -3 -7 6 -10 -9 -18 | UP -8 | D 11 -5 17 -3 -7 6 -10 -9 -18 -8 | UP -2 | D 11 -5 17 -3 -7 6 -10 -9 -18 -8 -2 | UP 16 | D 11 -5 17 -3 -7 6 -10 -9 -18 -8 -2 16 | UP -13 | D 11 -5 17 -3 -7 6 -10 -9 -18 -8 -2 16 -13 | UP -15 | D 11 -5 17 -3 -7 6 -10 -9 -18 -8 -2 16 -13 -15 | BackTrack -11 | -11 | Decide 3 | -11 D 3 | Decide 18 | -11 D 3 D 18 | UP 1 | -11 D 3 D 18 1 | UP -16 | -11 D 3 D 18 1 -16 | UP -9 | -11 D 3 D 18 1 -16 -9 | UP -2 | -11 D 3 D 18 1 -16 -9 -2 | UP 5 | -11 D 3 D 18 1 -16 -9 -2 5 | UP 4 | -11 D 3 D 18 1 -16 -9 -2 5 4 | UP -12 | -11 D 3 D 18 1 -16 -9 -2 5 4 -12 | UP -17 | -11 D 3 D 18 1 -16 -9 -2 5 4 -12 -17 | UP -14 | -11 D 3 D 18 1 -16 -9 -2 5 4 -12 -17 -14 | UP -6 | -11 D 3 D 18 1 -16 -9 -2 5 4 -12 -17 -14 -6 | BackTrack -18 | -11 D 3 -18 | UP -10 | -11 D 3 -18 -10 | Decide 13 | -11 D 3 -18 -10 D 13 | UP 7 | -11 D 3 -18 -10 D 13 7 | UP 5 | -11 D 3 -18 -10 D 13 7 5 | UP -8 | -11 D 3 -18 -10 D 13 7 5 -8 | UP 15 | -11 D 3 -18 -10 D 13 7 5 -8 15 | UP -9 | -11 D 3 -18 -10 D 13 7 5 -8 15 -9 | UP 4 | -11 D 3 -18 -10 D 13 7 5 -8 15 -9 4 | UP -12 | -11 D 3 -18 -10 D 13 7 5 -8 15 -9 4 -12 | BackTrack -13 | -11 D 3 -18 -10 -13 | UP 17 | -11 D 3 -18 -10 -13 17 | UP 5 | -11 D 3 -18 -10 -13 17 5 | UP -2 | -11 D 3 -18 -10 -13 17 5 -2 | UP -15 | -11 D 3 -18 -10 -13 17 5 -2 -15 | BackTrack -3 | -11 -3 | UP -2 | -11 -3 -2 | Decide 13 | -11 -3 -2 D 13 | UP -16 | -11 -3 -2 D 13 -16 | UP 4 | -11 -3 -2 D 13 -16 4 | UP -9 | -11 -3 -2 D 13 -16 4 -9 | UP -17 | -11 -3 -2 D 13 -16 4 -9 -17 | UP -14 | -11 -3 -2 D 13 -16 4 -9 -17 -14 | UP -6 | -11 -3 -2 D 13 -16 4 -9 -17 -14 -6 | UP -18 | -11 -3 -2 D 13 -16 4 -9 -17 -14 -6 -18 | BackTrack -13 | -11 -3 -2 -13 | UP -15 | -11 -3 -2 -13 -15 | UP -8 | -11 -3 -2 -13 -15 -8 | UP 5 | -11 -3 -2 -13 -15 -8 5 | UP -6 | -11 -3 -2 -13 -15 -8 5 -6 | BackTrack 0 | UNSAT
+-12 -9 -16 0 5 9 -11 0 -10 13 1 0 1 -17 12 0 8 -2 13 0 -1 2 9 0 1 -13 5 0 5 -2 -4 0 8 14 -9 0 14 -16 4 0 10 -7 -6 0 14 12 -7 0 -8 -15 5 0 12 13 8 0 -10 -12 2 0 1 -13 11 0 -2 4 14 0 14 8 -12 0 16 13 -12 0 12 14 -17 0 -2 16 8 0 -9 5 -15 0 -4 10 5 0 -8 5 -6 0 2 17 14 0 -10 -14 -8 0 -17 -11 -7 0 15 1 -3 0 -16 -17 -7 0 -15 11 1 0 14 -13 -1 0 -13 16 -8 0 -10 17 11 0 17 -3 15 0 5 -10 8 0 17 -13 1 0 8 -9 16 0 9 -7 6 0 16 14 1 0 2 12 1 0 14 10 2 0 -6 9 5 0 -13 10 2 0 7 -5 16 0 -4 17 -14 0 -2 -9 6 0 5 14 1 0 -4 17 -1 0 10 6 -5 0 14 3 13 0 -3 4 -9 0 -11 16 4 0 1 -4 -17 0 9 17 -13 0 16 4 14 0 -4 11 -3 0 -12 -15 -3 0 17 4 -11 0 -11 -10 -17 0 -5 -4 6 0 7 1 -11 0 11 -2 -17 0 -2 6 11 0 9 10 -12 0 6 13 16 0 15 -6 -10 0 13 7 -4 0 -5 -16 4 0 10 -6 15 0 -4 -7 8 0 16 9 13 0 17 -6 -12 0 9 8 4 0 8 -2 -7 0 [SEP] | Decide 4 | D 4 | Decide 17 | D 4 D 17 | UP 1 | D 4 D 17 1 | Decide 5 | D 4 D 17 1 D 5 | UP 6 | D 4 D 17 1 D 5 6 | Decide 7 | D 4 D 17 1 D 5 6 D 7 | UP 10 | D 4 D 17 1 D 5 6 D 7 10 | UP -11 | D 4 D 17 1 D 5 6 D 7 10 -11 | UP -16 | D 4 D 17 1 D 5 6 D 7 10 -11 -16 | UP -3 | D 4 D 17 1 D 5 6 D 7 10 -11 -16 -3 | UP -2 | D 4 D 17 1 D 5 6 D 7 10 -11 -16 -3 -2 | UP 9 | D 4 D 17 1 D 5 6 D 7 10 -11 -16 -3 -2 9 | UP -12 | D 4 D 17 1 D 5 6 D 7 10 -11 -16 -3 -2 9 -12 | UP 14 | D 4 D 17 1 D 5 6 D 7 10 -11 -16 -3 -2 9 -12 14 | UP -8 | D 4 D 17 1 D 5 6 D 7 10 -11 -16 -3 -2 9 -12 14 -8 | BackTrack -7 | D 4 D 17 1 D 5 6 -7 | UP 16 | D 4 D 17 1 D 5 6 -7 16 | UP 13 | D 4 D 17 1 D 5 6 -7 16 13 | UP 14 | D 4 D 17 1 D 5 6 -7 16 13 14 | Decide 10 | D 4 D 17 1 D 5 6 -7 16 13 14 D 10 | UP -8 | D 4 D 17 1 D 5 6 -7 16 13 14 D 10 -8 | UP -11 | D 4 D 17 1 D 5 6 -7 16 13 14 D 10 -8 -11 | UP -3 | D 4 D 17 1 D 5 6 -7 16 13 14 D 10 -8 -11 -3 | UP -2 | D 4 D 17 1 D 5 6 -7 16 13 14 D 10 -8 -11 -3 -2 | UP 9 | D 4 D 17 1 D 5 6 -7 16 13 14 D 10 -8 -11 -3 -2 9 | UP -12 | D 4 D 17 1 D 5 6 -7 16 13 14 D 10 -8 -11 -3 -2 9 -12 | UP 15 | D 4 D 17 1 D 5 6 -7 16 13 14 D 10 -8 -11 -3 -2 9 -12 15 | SAT
+-12 -13 -9 0 13 -8 10 0 5 -12 16 0 6 -7 -11 0 -11 -8 14 0 14 -3 7 0 16 15 -1 0 9 8 -6 0 -12 -4 15 0 6 13 -7 0 6 -3 -1 0 -4 -7 -15 0 -6 1 10 0 -9 14 -3 0 -9 -17 -8 0 12 7 2 0 2 -5 4 0 -11 -8 -6 0 -11 5 -17 0 14 -6 -15 0 -10 -11 2 0 -3 16 13 0 -15 2 8 0 -13 9 -11 0 15 -7 2 0 -2 16 -15 0 -14 -4 6 0 15 -3 6 0 2 14 12 0 11 -8 9 0 16 -5 -15 0 -12 13 11 0 -12 4 -11 0 -12 8 15 0 -9 -2 -4 0 -12 4 -16 0 -14 5 -16 0 -2 15 -14 0 -9 13 16 0 -4 9 11 0 -10 11 -9 0 -1 2 -14 0 -10 -15 -5 0 16 -6 2 0 -4 12 -3 0 -11 -10 8 0 12 -11 5 0 -7 14 8 0 -2 -13 12 0 -10 -9 -12 0 -14 -16 13 0 -15 -6 -12 0 -17 -6 -16 0 -16 -11 -4 0 -2 4 -1 0 5 -3 10 0 5 -2 14 0 14 7 10 0 4 -14 -15 0 -2 -15 16 0 4 3 -10 0 -14 -16 7 0 -17 -16 -12 0 -13 -3 9 0 16 -3 2 0 -3 13 -10 0 -2 -7 -10 0 8 2 -17 0 -15 -8 3 0 -8 -17 -11 0 [SEP] | Decide 2 | D 2 | Decide 15 | D 2 D 15 | UP 16 | D 2 D 15 16 | Decide 14 | D 2 D 15 16 D 14 | UP 5 | D 2 D 15 16 D 14 5 | UP -10 | D 2 D 15 16 D 14 5 -10 | UP 13 | D 2 D 15 16 D 14 5 -10 13 | UP 12 | D 2 D 15 16 D 14 5 -10 13 12 | UP -9 | D 2 D 15 16 D 14 5 -10 13 12 -9 | UP -11 | D 2 D 15 16 D 14 5 -10 13 12 -9 -11 | UP -8 | D 2 D 15 16 D 14 5 -10 13 12 -9 -11 -8 | UP -6 | D 2 D 15 16 D 14 5 -10 13 12 -9 -11 -8 -6 | UP -4 | D 2 D 15 16 D 14 5 -10 13 12 -9 -11 -8 -6 -4 | BackTrack -14 | D 2 D 15 16 -14 | UP -6 | D 2 D 15 16 -14 -6 | UP 5 | D 2 D 15 16 -14 -6 5 | UP -10 | D 2 D 15 16 -14 -6 5 -10 | UP 7 | D 2 D 15 16 -14 -6 5 -10 7 | UP -11 | D 2 D 15 16 -14 -6 5 -10 7 -11 | UP 13 | D 2 D 15 16 -14 -6 5 -10 7 -11 13 | UP -4 | D 2 D 15 16 -14 -6 5 -10 7 -11 13 -4 | UP -12 | D 2 D 15 16 -14 -6 5 -10 7 -11 13 -4 -12 | BackTrack -15 | D 2 -15 | UP -14 | D 2 -15 -14 | UP 5 | D 2 -15 -14 5 | Decide 9 | D 2 -15 -14 5 D 9 | UP -3 | D 2 -15 -14 5 D 9 -3 | UP -4 | D 2 -15 -14 5 D 9 -3 -4 | UP -1 | D 2 -15 -14 5 D 9 -3 -4 -1 | UP -10 | D 2 -15 -14 5 D 9 -3 -4 -1 -10 | UP -6 | D 2 -15 -14 5 D 9 -3 -4 -1 -10 -6 | UP 7 | D 2 -15 -14 5 D 9 -3 -4 -1 -10 -6 7 | UP -11 | D 2 -15 -14 5 D 9 -3 -4 -1 -10 -6 7 -11 | UP 13 | D 2 -15 -14 5 D 9 -3 -4 -1 -10 -6 7 -11 13 | UP -12 | D 2 -15 -14 5 D 9 -3 -4 -1 -10 -6 7 -11 13 -12 | BackTrack -9 | D 2 -15 -14 5 -9 | Decide 11 | D 2 -15 -14 5 -9 D 11 | UP -8 | D 2 -15 -14 5 -9 D 11 -8 | UP -6 | D 2 -15 -14 5 -9 D 11 -8 -6 | UP -7 | D 2 -15 -14 5 -9 D 11 -8 -6 -7 | UP -3 | D 2 -15 -14 5 -9 D 11 -8 -6 -7 -3 | UP -13 | D 2 -15 -14 5 -9 D 11 -8 -6 -7 -3 -13 | UP -12 | D 2 -15 -14 5 -9 D 11 -8 -6 -7 -3 -13 -12 | UP -10 | D 2 -15 -14 5 -9 D 11 -8 -6 -7 -3 -13 -12 -10 | BackTrack -11 | D 2 -15 -14 5 -9 -11 | UP -8 | D 2 -15 -14 5 -9 -11 -8 | UP -6 | D 2 -15 -14 5 -9 -11 -8 -6 | UP -3 | D 2 -15 -14 5 -9 -11 -8 -6 -3 | UP -12 | D 2 -15 -14 5 -9 -11 -8 -6 -3 -12 | UP -4 | D 2 -15 -14 5 -9 -11 -8 -6 -3 -12 -4 | UP -7 | D 2 -15 -14 5 -9 -11 -8 -6 -3 -12 -4 -7 | UP -13 | D 2 -15 -14 5 -9 -11 -8 -6 -3 -12 -4 -7 -13 | UP -1 | D 2 -15 -14 5 -9 -11 -8 -6 -3 -12 -4 -7 -13 -1 | UP 10 | D 2 -15 -14 5 -9 -11 -8 -6 -3 -12 -4 -7 -13 -1 10 | BackTrack -2 | -2 | Decide 12 | -2 D 12 | Decide 16 | -2 D 12 D 16 | UP 4 | -2 D 12 D 16 4 | UP 15 | -2 D 12 D 16 4 15 | UP -7 | -2 D 12 D 16 4 15 -7 | UP 8 | -2 D 12 D 16 4 15 -7 8 | UP -6 | -2 D 12 D 16 4 15 -7 8 -6 | UP -14 | -2 D 12 D 16 4 15 -7 8 -6 -14 | UP -11 | -2 D 12 D 16 4 15 -7 8 -6 -14 -11 | UP -3 | -2 D 12 D 16 4 15 -7 8 -6 -14 -11 -3 | BackTrack -16 | -2 D 12 -16 | UP 5 | -2 D 12 -16 5 | UP 4 | -2 D 12 -16 5 4 | UP 15 | -2 D 12 -16 5 4 15 | BackTrack -12 | -2 -12 | UP 7 | -2 -12 7 | UP 15 | -2 -12 7 15 | UP -4 | -2 -12 7 15 -4 | UP -5 | -2 -12 7 15 -4 -5 | UP 8 | -2 -12 7 15 -4 -5 8 | UP 14 | -2 -12 7 15 -4 -5 8 14 | BackTrack 0 | UNSAT
+6 -4 16 0 -11 3 -14 0 -10 9 13 0 13 -14 1 0 -16 8 5 0 -13 7 -11 0 1 3 9 0 8 -15 -2 0 -12 10 8 0 -13 -8 -12 0 2 -13 -14 0 12 8 7 0 -13 3 11 0 2 1 -7 0 13 -5 6 0 4 13 1 0 -7 8 -2 0 12 13 1 0 15 -1 -4 0 7 -12 -6 0 16 -10 12 0 -8 12 7 0 -11 -7 -1 0 -7 -11 -6 0 15 -6 13 0 -10 2 11 0 1 11 -3 0 12 8 11 0 -9 1 10 0 1 -3 -4 0 8 6 15 0 8 -4 -1 0 13 -9 5 0 1 -3 -6 0 5 -11 7 0 -3 14 11 0 16 -2 -12 0 -1 3 2 0 -14 6 -5 0 14 8 10 0 4 8 -16 0 -3 8 -5 0 1 -6 -5 0 -7 10 5 0 -15 -10 -12 0 -12 -7 -5 0 -1 -6 -8 0 3 -1 -5 0 -6 2 5 0 14 12 -15 0 -1 -7 4 0 14 -13 -1 0 2 -6 1 0 -2 13 -14 0 2 -12 16 0 16 14 8 0 -5 9 -10 0 -3 -10 13 0 1 6 16 0 2 11 -9 0 14 -4 9 0 8 4 10 0 7 -8 11 0 -9 -2 -3 0 -7 -14 4 0 3 -11 2 0 -12 2 3 0 -7 13 -5 0 16 -10 -9 0 8 14 -11 0 [SEP] | Decide 1 | D 1 | Decide 8 | D 1 D 8 | UP -6 | D 1 D 8 -6 | Decide 13 | D 1 D 8 -6 D 13 | UP -12 | D 1 D 8 -6 D 13 -12 | UP 7 | D 1 D 8 -6 D 13 -12 7 | UP -11 | D 1 D 8 -6 D 13 -12 7 -11 | UP 3 | D 1 D 8 -6 D 13 -12 7 -11 3 | UP 14 | D 1 D 8 -6 D 13 -12 7 -11 3 14 | UP 2 | D 1 D 8 -6 D 13 -12 7 -11 3 14 2 | UP -5 | D 1 D 8 -6 D 13 -12 7 -11 3 14 2 -5 | UP 10 | D 1 D 8 -6 D 13 -12 7 -11 3 14 2 -5 10 | UP 16 | D 1 D 8 -6 D 13 -12 7 -11 3 14 2 -5 10 16 | UP 4 | D 1 D 8 -6 D 13 -12 7 -11 3 14 2 -5 10 16 4 | UP 15 | D 1 D 8 -6 D 13 -12 7 -11 3 14 2 -5 10 16 4 15 | UP -9 | D 1 D 8 -6 D 13 -12 7 -11 3 14 2 -5 10 16 4 15 -9 | SAT
+2 1 14 0 8 6 -12 0 7 1 9 0 -2 16 13 0 12 -8 14 0 -14 -9 10 0 5 -6 3 0 -5 -11 1 0 5 11 3 0 -1 -3 -15 0 -6 -16 -7 0 -12 -13 5 0 -7 -12 -6 0 13 16 7 0 -5 13 11 0 -15 -8 -10 0 5 -10 -9 0 -14 10 -6 0 -4 -12 -2 0 9 -5 -15 0 -4 6 10 0 16 9 13 0 12 -3 -10 0 -11 -6 9 0 -16 -9 3 0 -9 -15 14 0 -14 -2 7 0 5 15 13 0 14 -8 12 0 -16 2 4 0 -10 -11 -9 0 -13 9 -16 0 12 3 -7 0 -6 5 -10 0 -3 -12 10 0 -11 -14 7 0 -5 -4 -9 0 1 16 14 0 -1 -12 -15 0 -1 -4 16 0 16 -8 -1 0 10 -16 -12 0 -12 10 11 0 -11 -16 6 0 11 8 -2 0 -5 16 -15 0 10 -9 -5 0 -13 -15 7 0 12 -5 6 0 5 -10 2 0 5 4 -15 0 -14 -11 1 0 -16 -15 13 0 2 6 3 0 10 -13 1 0 2 3 8 0 1 -6 13 0 -3 -14 -7 0 14 8 -12 0 -3 9 15 0 -5 4 15 0 -13 14 5 0 -15 -7 9 0 -2 5 -3 0 11 15 16 0 4 -9 16 0 13 -3 9 0 [SEP] | Decide 5 | D 5 | Decide 9 | D 5 D 9 | UP -4 | D 5 D 9 -4 | UP 10 | D 5 D 9 -4 10 | UP -11 | D 5 D 9 -4 10 -11 | UP 13 | D 5 D 9 -4 10 -11 13 | UP 15 | D 5 D 9 -4 10 -11 13 15 | UP -8 | D 5 D 9 -4 10 -11 13 15 -8 | UP 14 | D 5 D 9 -4 10 -11 13 15 -8 14 | UP -2 | D 5 D 9 -4 10 -11 13 15 -8 14 -2 | UP -16 | D 5 D 9 -4 10 -11 13 15 -8 14 -2 -16 | BackTrack -9 | D 5 -9 | UP -15 | D 5 -9 -15 | UP -3 | D 5 -9 -15 -3 | UP 4 | D 5 -9 -15 -3 4 | Decide 16 | D 5 -9 -15 -3 4 D 16 | UP -13 | D 5 -9 -15 -3 4 D 16 -13 | UP 11 | D 5 -9 -15 -3 4 D 16 -13 11 | UP 1 | D 5 -9 -15 -3 4 D 16 -13 11 1 | UP -6 | D 5 -9 -15 -3 4 D 16 -13 11 1 -6 | BackTrack -16 | D 5 -9 -15 -3 4 -16 | UP 13 | D 5 -9 -15 -3 4 -16 13 | UP -1 | D 5 -9 -15 -3 4 -16 13 -1 | UP 7 | D 5 -9 -15 -3 4 -16 13 -1 7 | UP -11 | D 5 -9 -15 -3 4 -16 13 -1 7 -11 | BackTrack -5 | -5 | Decide 10 | -5 D 10 | UP -9 | -5 D 10 -9 | UP -6 | -5 D 10 -9 -6 | UP 2 | -5 D 10 -9 -6 2 | UP -3 | -5 D 10 -9 -6 2 -3 | UP 11 | -5 D 10 -9 -6 2 -3 11 | UP -16 | -5 D 10 -9 -6 2 -3 11 -16 | UP 13 | -5 D 10 -9 -6 2 -3 11 -16 13 | UP -12 | -5 D 10 -9 -6 2 -3 11 -16 13 -12 | UP -7 | -5 D 10 -9 -6 2 -3 11 -16 13 -12 -7 | UP 1 | -5 D 10 -9 -6 2 -3 11 -16 13 -12 -7 1 | UP -14 | -5 D 10 -9 -6 2 -3 11 -16 13 -12 -7 1 -14 | BackTrack -10 | -5 -10 | Decide 14 | -5 -10 D 14 | UP -9 | -5 -10 D 14 -9 | UP -6 | -5 -10 D 14 -9 -6 | UP -4 | -5 -10 D 14 -9 -6 -4 | UP -15 | -5 -10 D 14 -9 -6 -4 -15 | UP 13 | -5 -10 D 14 -9 -6 -4 -15 13 | UP -12 | -5 -10 D 14 -9 -6 -4 -15 13 -12 | UP -16 | -5 -10 D 14 -9 -6 -4 -15 13 -12 -16 | UP 1 | -5 -10 D 14 -9 -6 -4 -15 13 -12 -16 1 | UP -8 | -5 -10 D 14 -9 -6 -4 -15 13 -12 -16 1 -8 | UP -3 | -5 -10 D 14 -9 -6 -4 -15 13 -12 -16 1 -8 -3 | UP 11 | -5 -10 D 14 -9 -6 -4 -15 13 -12 -16 1 -8 -3 11 | UP -7 | -5 -10 D 14 -9 -6 -4 -15 13 -12 -16 1 -8 -3 11 -7 | BackTrack -14 | -5 -10 -14 | UP -13 | -5 -10 -14 -13 | UP 15 | -5 -10 -14 -13 15 | UP -9 | -5 -10 -14 -13 15 -9 | UP 16 | -5 -10 -14 -13 15 -9 16 | BackTrack 0 | UNSAT
+8 -11 12 0 7 -10 -4 0 7 -4 -5 0 -6 -7 8 0 -13 4 9 0 -14 -12 5 0 12 13 9 0 -6 -9 -11 0 -16 -8 13 0 -16 11 15 0 -4 2 -7 0 -1 3 -8 0 -8 15 -14 0 -15 -16 -1 0 8 -13 -1 0 15 1 -16 0 -7 4 12 0 1 -13 4 0 -9 16 3 0 -6 12 -16 0 14 -8 10 0 -6 1 7 0 -14 8 -2 0 2 8 5 0 16 -9 -10 0 12 8 -15 0 -15 13 -8 0 7 11 9 0 -2 -9 -7 0 2 11 12 0 -7 12 14 0 9 7 13 0 -13 15 9 0 -2 5 1 0 11 2 -16 0 15 6 12 0 4 13 -12 0 14 -6 16 0 4 -1 -3 0 -2 -14 -16 0 -12 13 -2 0 -13 2 4 0 9 -7 -14 0 13 -3 4 0 -8 -5 6 0 11 -5 3 0 11 3 6 0 -6 -10 15 0 -16 8 7 0 8 15 5 0 -10 -8 15 0 15 13 -14 0 14 -2 -8 0 -3 -13 4 0 2 14 -16 0 1 -8 -15 0 12 -2 3 0 -16 -11 3 0 12 14 -2 0 2 -5 11 0 -8 -6 10 0 -9 -11 -12 0 -8 -12 -11 0 -6 -16 14 0 -15 5 12 0 14 7 -10 0 -15 -10 -11 0 -6 -9 -5 0 -6 -1 -14 0 6 -10 4 0 [SEP] | Decide 8 | D 8 | Decide 14 | D 8 D 14 | UP 15 | D 8 D 14 15 | UP 13 | D 8 D 14 15 13 | UP 1 | D 8 D 14 15 13 1 | UP 3 | D 8 D 14 15 13 1 3 | UP -16 | D 8 D 14 15 13 1 3 -16 | UP 4 | D 8 D 14 15 13 1 3 -16 4 | UP -6 | D 8 D 14 15 13 1 3 -16 4 -6 | UP -5 | D 8 D 14 15 13 1 3 -16 4 -6 -5 | UP -12 | D 8 D 14 15 13 1 3 -16 4 -6 -5 -12 | BackTrack -14 | D 8 -14 | UP 10 | D 8 -14 10 | UP 15 | D 8 -14 10 15 | UP 13 | D 8 -14 10 15 13 | UP -2 | D 8 -14 10 15 13 -2 | UP 4 | D 8 -14 10 15 13 -2 4 | UP 7 | D 8 -14 10 15 13 -2 4 7 | BackTrack -8 | -8 | Decide 12 | -8 D 12 | Decide 13 | -8 D 12 D 13 | UP -1 | -8 D 12 D 13 -1 | UP 4 | -8 D 12 D 13 -1 4 | Decide 7 | -8 D 12 D 13 -1 4 D 7 | UP -6 | -8 D 12 D 13 -1 4 D 7 -6 | UP 2 | -8 D 12 D 13 -1 4 D 7 -6 2 | UP -14 | -8 D 12 D 13 -1 4 D 7 -6 2 -14 | UP -9 | -8 D 12 D 13 -1 4 D 7 -6 2 -14 -9 | UP 15 | -8 D 12 D 13 -1 4 D 7 -6 2 -14 -9 15 | UP 5 | -8 D 12 D 13 -1 4 D 7 -6 2 -14 -9 15 5 | Decide 11 | -8 D 12 D 13 -1 4 D 7 -6 2 -14 -9 15 5 D 11 | UP -10 | -8 D 12 D 13 -1 4 D 7 -6 2 -14 -9 15 5 D 11 -10 | Decide 16 | -8 D 12 D 13 -1 4 D 7 -6 2 -14 -9 15 5 D 11 -10 D 16 | UP 3 | -8 D 12 D 13 -1 4 D 7 -6 2 -14 -9 15 5 D 11 -10 D 16 3 | SAT
+3 14 2 0 16 13 -12 0 -16 -7 4 0 -13 7 11 0 -14 -5 4 0 -4 6 1 0 14 10 12 0 4 1 -6 0 1 9 4 0 4 7 -13 0 -1 -6 12 0 -9 4 -10 0 -5 9 14 0 -7 5 -11 0 -1 8 -7 0 -4 -15 14 0 -15 1 5 0 -7 10 -6 0 -13 -2 -12 0 -15 1 13 0 8 6 -14 0 -14 13 -8 0 -1 11 -12 0 8 2 6 0 5 -6 8 0 11 -9 -5 0 -11 -15 -13 0 -1 -4 3 0 11 16 13 0 -7 6 16 0 16 2 5 0 -13 6 4 0 -11 15 16 0 1 -10 12 0 -10 -14 -13 0 -16 -6 1 0 -14 1 -11 0 -5 -9 -4 0 -9 5 -12 0 -15 2 -5 0 4 9 -14 0 -14 15 6 0 5 12 14 0 -7 1 -14 0 1 15 14 0 13 5 11 0 11 2 -16 0 -7 -1 10 0 -7 -8 -4 0 7 13 -10 0 15 -12 -16 0 12 2 -8 0 -2 -10 -11 0 -14 10 12 0 -2 1 -8 0 1 -7 -2 0 -16 -9 6 0 -2 -6 14 0 16 11 -3 0 -7 -10 -1 0 -3 11 -2 0 4 13 6 0 13 -16 10 0 5 -10 11 0 10 -2 9 0 7 -11 8 0 13 -16 -7 0 [SEP] | Decide 1 | D 1 | Decide 7 | D 1 D 7 | UP 8 | D 1 D 7 8 | UP 10 | D 1 D 7 8 10 | BackTrack -7 | D 1 -7 | Decide 13 | D 1 -7 D 13 | UP 11 | D 1 -7 D 13 11 | UP 4 | D 1 -7 D 13 11 4 | UP -15 | D 1 -7 D 13 11 4 -15 | UP 3 | D 1 -7 D 13 11 4 -15 3 | UP 16 | D 1 -7 D 13 11 4 -15 3 16 | UP -12 | D 1 -7 D 13 11 4 -15 3 16 -12 | UP -6 | D 1 -7 D 13 11 4 -15 3 16 -12 -6 | UP -14 | D 1 -7 D 13 11 4 -15 3 16 -12 -6 -14 | UP 10 | D 1 -7 D 13 11 4 -15 3 16 -12 -6 -14 10 | UP 5 | D 1 -7 D 13 11 4 -15 3 16 -12 -6 -14 10 5 | UP 9 | D 1 -7 D 13 11 4 -15 3 16 -12 -6 -14 10 5 9 | BackTrack -13 | D 1 -7 -13 | UP -10 | D 1 -7 -13 -10 | UP -16 | D 1 -7 -13 -10 -16 | UP -12 | D 1 -7 -13 -10 -16 -12 | UP 14 | D 1 -7 -13 -10 -16 -12 14 | BackTrack -1 | -1 | Decide 14 | -1 D 14 | UP -11 | -1 D 14 -11 | UP -7 | -1 D 14 -11 -7 | UP -13 | -1 D 14 -11 -7 -13 | UP -15 | -1 D 14 -11 -7 -13 -15 | UP -8 | -1 D 14 -11 -7 -13 -15 -8 | UP 6 | -1 D 14 -11 -7 -13 -15 -8 6 | UP 4 | -1 D 14 -11 -7 -13 -15 -8 6 4 | UP 5 | -1 D 14 -11 -7 -13 -15 -8 6 4 5 | UP -9 | -1 D 14 -11 -7 -13 -15 -8 6 4 5 -9 | UP 16 | -1 D 14 -11 -7 -13 -15 -8 6 4 5 -9 16 | BackTrack -14 | -1 -14 | UP 15 | -1 -14 15 | UP -4 | -1 -14 15 -4 | UP -6 | -1 -14 15 -4 -6 | UP 9 | -1 -14 15 -4 -6 9 | UP -10 | -1 -14 15 -4 -6 9 -10 | UP 12 | -1 -14 15 -4 -6 9 -10 12 | UP 5 | -1 -14 15 -4 -6 9 -10 12 5 | UP 13 | -1 -14 15 -4 -6 9 -10 12 5 13 | BackTrack 0 | UNSAT
+16 -13 -3 0 3 -6 -14 0 -17 9 11 0 -13 3 -17 0 6 -2 -4 0 -9 12 -10 0 13 -14 16 0 7 13 -11 0 16 -7 -9 0 -1 -12 -2 0 -17 -7 15 0 15 17 10 0 -12 6 10 0 16 12 6 0 3 11 -12 0 -15 9 -4 0 -7 5 -10 0 16 2 -17 0 6 -8 5 0 5 -8 -15 0 1 -12 9 0 8 3 -5 0 -12 -7 -9 0 -5 -7 3 0 1 -7 -16 0 -1 3 10 0 -13 -16 9 0 4 -16 10 0 -7 -6 10 0 -3 16 -8 0 -1 -15 6 0 -14 2 -12 0 7 16 13 0 4 -8 14 0 10 11 -16 0 12 -14 13 0 9 6 14 0 -2 -8 -14 0 -7 -4 2 0 -5 17 6 0 6 -1 16 0 -13 8 -14 0 3 11 16 0 9 -6 -15 0 -3 10 -14 0 -12 14 15 0 -12 2 10 0 -2 -17 -4 0 -7 -8 -15 0 4 11 10 0 -4 -2 6 0 -7 8 12 0 -15 13 -17 0 12 15 2 0 15 -11 -3 0 -3 9 1 0 -9 -17 3 0 10 -6 2 0 -7 13 -12 0 -11 16 8 0 -11 -9 -3 0 13 10 -11 0 13 17 12 0 -3 14 15 0 -1 13 -9 0 -11 -1 -6 0 -8 1 4 0 17 -11 6 0 -12 10 14 0 -16 11 -17 0 -5 12 6 0 [SEP] | Decide 12 | D 12 | Decide 3 | D 12 D 3 | Decide 10 | D 12 D 3 D 10 | Decide 9 | D 12 D 3 D 10 D 9 | UP -7 | D 12 D 3 D 10 D 9 -7 | UP -11 | D 12 D 3 D 10 D 9 -7 -11 | Decide 16 | D 12 D 3 D 10 D 9 -7 -11 D 16 | UP -17 | D 12 D 3 D 10 D 9 -7 -11 D 16 -17 | Decide 14 | D 12 D 3 D 10 D 9 -7 -11 D 16 -17 D 14 | UP 2 | D 12 D 3 D 10 D 9 -7 -11 D 16 -17 D 14 2 | UP -1 | D 12 D 3 D 10 D 9 -7 -11 D 16 -17 D 14 2 -1 | UP -8 | D 12 D 3 D 10 D 9 -7 -11 D 16 -17 D 14 2 -1 -8 | UP -13 | D 12 D 3 D 10 D 9 -7 -11 D 16 -17 D 14 2 -1 -8 -13 | Decide 6 | D 12 D 3 D 10 D 9 -7 -11 D 16 -17 D 14 2 -1 -8 -13 D 6 | SAT
+13 -8 -10 0 6 -4 -3 0 -17 -16 3 0 15 -11 -16 0 8 17 1 0 6 12 2 0 9 -11 -1 0 -10 -16 15 0 -17 11 -7 0 -9 -2 -12 0 -12 -5 -14 0 -16 -8 13 0 17 -7 -1 0 14 -2 9 0 -12 -16 -8 0 2 17 11 0 7 -11 9 0 -6 -16 -4 0 -15 5 1 0 -16 -12 -6 0 16 -1 -4 0 12 -3 4 0 10 -4 -17 0 13 -9 -2 0 -4 12 -9 0 10 -4 -9 0 10 8 -4 0 2 -10 -3 0 -16 2 8 0 -17 -7 -1 0 15 -1 10 0 -12 -10 -8 0 -11 -15 -3 0 10 9 -8 0 -9 -16 13 0 -5 6 4 0 -8 16 -12 0 -8 11 -13 0 -14 -6 -10 0 -10 -12 -16 0 15 -5 10 0 -13 -17 -3 0 -15 17 -6 0 6 9 -4 0 -17 -7 4 0 -12 -13 8 0 5 -2 -4 0 -9 15 7 0 14 10 8 0 -2 12 15 0 13 -2 -7 0 -11 10 -15 0 15 11 -6 0 -1 -17 -16 0 -9 -15 -11 0 -16 -12 -7 0 -2 -13 -16 0 -14 -6 15 0 -4 -17 2 0 -5 6 -2 0 -7 17 -10 0 -8 3 -17 0 11 5 6 0 15 -6 -2 0 -5 16 13 0 -13 -5 -11 0 -14 -15 -3 0 9 3 8 0 -17 -15 11 0 -6 3 15 0 [SEP] | Decide 15 | D 15 | Decide 17 | D 15 D 17 | UP 11 | D 15 D 17 11 | UP -3 | D 15 D 17 11 -3 | UP -16 | D 15 D 17 11 -3 -16 | UP 10 | D 15 D 17 11 -3 -16 10 | UP -9 | D 15 D 17 11 -3 -16 10 -9 | UP -1 | D 15 D 17 11 -3 -16 10 -9 -1 | UP 7 | D 15 D 17 11 -3 -16 10 -9 -1 7 | UP 5 | D 15 D 17 11 -3 -16 10 -9 -1 7 5 | UP 4 | D 15 D 17 11 -3 -16 10 -9 -1 7 5 4 | UP 6 | D 15 D 17 11 -3 -16 10 -9 -1 7 5 4 6 | UP -14 | D 15 D 17 11 -3 -16 10 -9 -1 7 5 4 6 -14 | UP -2 | D 15 D 17 11 -3 -16 10 -9 -1 7 5 4 6 -14 -2 | BackTrack -17 | D 15 -17 | UP -6 | D 15 -17 -6 | Decide 8 | D 15 -17 -6 D 8 | Decide 11 | D 15 -17 -6 D 8 D 11 | UP -3 | D 15 -17 -6 D 8 D 11 -3 | UP 10 | D 15 -17 -6 D 8 D 11 -3 10 | UP 13 | D 15 -17 -6 D 8 D 11 -3 10 13 | UP -12 | D 15 -17 -6 D 8 D 11 -3 10 13 -12 | UP 2 | D 15 -17 -6 D 8 D 11 -3 10 13 -12 2 | UP -9 | D 15 -17 -6 D 8 D 11 -3 10 13 -12 2 -9 | UP -1 | D 15 -17 -6 D 8 D 11 -3 10 13 -12 2 -9 -1 | UP 14 | D 15 -17 -6 D 8 D 11 -3 10 13 -12 2 -9 -1 14 | UP 7 | D 15 -17 -6 D 8 D 11 -3 10 13 -12 2 -9 -1 14 7 | BackTrack -11 | D 15 -17 -6 D 8 -11 | UP 2 | D 15 -17 -6 D 8 -11 2 | UP -13 | D 15 -17 -6 D 8 -11 2 -13 | UP -10 | D 15 -17 -6 D 8 -11 2 -13 -10 | UP -16 | D 15 -17 -6 D 8 -11 2 -13 -10 -16 | UP -9 | D 15 -17 -6 D 8 -11 2 -13 -10 -16 -9 | BackTrack -8 | D 15 -17 -6 -8 | UP 1 | D 15 -17 -6 -8 1 | UP -7 | D 15 -17 -6 -8 1 -7 | Decide 9 | D 15 -17 -6 -8 1 -7 D 9 | UP -11 | D 15 -17 -6 -8 1 -7 D 9 -11 | UP 2 | D 15 -17 -6 -8 1 -7 D 9 -11 2 | UP -12 | D 15 -17 -6 -8 1 -7 D 9 -11 2 -12 | UP 13 | D 15 -17 -6 -8 1 -7 D 9 -11 2 -12 13 | UP -4 | D 15 -17 -6 -8 1 -7 D 9 -11 2 -12 13 -4 | UP -3 | D 15 -17 -6 -8 1 -7 D 9 -11 2 -12 13 -4 -3 | UP -5 | D 15 -17 -6 -8 1 -7 D 9 -11 2 -12 13 -4 -3 -5 | BackTrack -9 | D 15 -17 -6 -8 1 -7 -9 | UP -11 | D 15 -17 -6 -8 1 -7 -9 -11 | UP 2 | D 15 -17 -6 -8 1 -7 -9 -11 2 | UP 14 | D 15 -17 -6 -8 1 -7 -9 -11 2 14 | UP -4 | D 15 -17 -6 -8 1 -7 -9 -11 2 14 -4 | UP -5 | D 15 -17 -6 -8 1 -7 -9 -11 2 14 -4 -5 | BackTrack -15 | -15 | Decide 16 | -15 D 16 | UP -11 | -15 D 16 -11 | UP -10 | -15 D 16 -11 -10 | UP -1 | -15 D 16 -11 -10 -1 | UP -5 | -15 D 16 -11 -10 -1 -5 | UP -6 | -15 D 16 -11 -10 -1 -5 -6 | BackTrack -16 | -15 -16 | Decide 6 | -15 -16 D 6 | UP 11 | -15 -16 D 6 11 | UP -14 | -15 -16 D 6 11 -14 | UP -2 | -15 -16 D 6 11 -14 -2 | UP 3 | -15 -16 D 6 11 -14 -2 3 | UP -10 | -15 -16 D 6 11 -14 -2 3 -10 | UP -1 | -15 -16 D 6 11 -14 -2 3 -10 -1 | UP -5 | -15 -16 D 6 11 -14 -2 3 -10 -1 -5 | UP 8 | -15 -16 D 6 11 -14 -2 3 -10 -1 -5 8 | UP 9 | -15 -16 D 6 11 -14 -2 3 -10 -1 -5 8 9 | UP -4 | -15 -16 D 6 11 -14 -2 3 -10 -1 -5 8 9 -4 | UP 12 | -15 -16 D 6 11 -14 -2 3 -10 -1 -5 8 9 -4 12 | BackTrack -6 | -15 -16 -6 | Decide 4 | -15 -16 -6 D 4 | UP -3 | -15 -16 -6 D 4 -3 | UP -1 | -15 -16 -6 D 4 -3 -1 | UP 9 | -15 -16 -6 D 4 -3 -1 9 | UP 12 | -15 -16 -6 D 4 -3 -1 9 12 | UP -2 | -15 -16 -6 D 4 -3 -1 9 12 -2 | UP 10 | -15 -16 -6 D 4 -3 -1 9 12 -2 10 | UP -8 | -15 -16 -6 D 4 -3 -1 9 12 -2 10 -8 | UP 17 | -15 -16 -6 D 4 -3 -1 9 12 -2 10 -8 17 | BackTrack -4 | -15 -16 -6 -4 | UP -5 | -15 -16 -6 -4 -5 | UP 11 | -15 -16 -6 -4 -5 11 | Decide 12 | -15 -16 -6 -4 -5 11 D 12 | UP -8 | -15 -16 -6 -4 -5 11 D 12 -8 | UP -13 | -15 -16 -6 -4 -5 11 D 12 -8 -13 | Decide 9 | -15 -16 -6 -4 -5 11 D 12 -8 -13 D 9 | UP -2 | -15 -16 -6 -4 -5 11 D 12 -8 -13 D 9 -2 | UP 7 | -15 -16 -6 -4 -5 11 D 12 -8 -13 D 9 -2 7 | UP -17 | -15 -16 -6 -4 -5 11 D 12 -8 -13 D 9 -2 7 -17 | UP 1 | -15 -16 -6 -4 -5 11 D 12 -8 -13 D 9 -2 7 -17 1 | BackTrack -9 | -15 -16 -6 -4 -5 11 D 12 -8 -13 -9 | UP -1 | -15 -16 -6 -4 -5 11 D 12 -8 -13 -9 -1 | UP 17 | -15 -16 -6 -4 -5 11 D 12 -8 -13 -9 -1 17 | UP 7 | -15 -16 -6 -4 -5 11 D 12 -8 -13 -9 -1 17 7 | BackTrack -12 | -15 -16 -6 -4 -5 11 -12 | UP 2 | -15 -16 -6 -4 -5 11 -12 2 | BackTrack 0 | UNSAT
+-4 8 3 0 6 16 -14 0 10 -2 -16 0 11 8 12 0 18 9 -7 0 3 17 -9 0 -6 -16 17 0 14 7 -17 0 9 -6 16 0 13 12 7 0 3 -12 -6 0 -16 -6 9 0 4 -10 -5 0 6 2 -7 0 4 -15 7 0 -5 -12 1 0 -9 6 12 0 -6 -18 10 0 -1 -11 6 0 5 -17 6 0 6 -16 13 0 4 -18 2 0 7 -3 2 0 7 -15 4 0 -13 16 -8 0 5 -8 -17 0 12 16 6 0 18 -5 7 0 -2 -4 -12 0 -3 -8 12 0 13 -11 -14 0 -11 -6 -9 0 -16 17 -6 0 -17 -7 15 0 -18 -13 -17 0 11 -7 1 0 -2 -9 4 0 -15 17 18 0 -10 -18 8 0 -4 -11 18 0 -14 -5 1 0 -3 -13 2 0 -6 -5 8 0 -3 6 12 0 -15 -6 -16 0 6 18 -8 0 -12 6 4 0 14 -5 -1 0 -16 5 -6 0 -12 -13 -9 0 -15 18 4 0 -8 13 10 0 -5 13 -18 0 -11 -17 -9 0 -4 -2 1 0 -4 -13 17 0 -15 -3 7 0 14 -3 7 0 4 -3 18 0 -18 -9 -16 0 -8 16 -15 0 12 8 -9 0 -2 13 9 0 18 9 13 0 -6 -7 4 0 10 -18 -3 0 2 1 -16 0 -8 -10 -5 0 -15 16 3 0 -18 -11 -14 0 15 17 -2 0 -2 -7 14 0 15 -9 17 0 -6 -9 -15 0 [SEP] | Decide 6 | D 6 | Decide 16 | D 6 D 16 | UP 17 | D 6 D 16 17 | UP 9 | D 6 D 16 17 9 | UP -11 | D 6 D 16 17 9 -11 | UP -15 | D 6 D 16 17 9 -11 -15 | UP -7 | D 6 D 16 17 9 -11 -15 -7 | UP 14 | D 6 D 16 17 9 -11 -15 -7 14 | UP 5 | D 6 D 16 17 9 -11 -15 -7 14 5 | UP 18 | D 6 D 16 17 9 -11 -15 -7 14 5 18 | BackTrack -16 | D 6 -16 | UP 9 | D 6 -16 9 | UP -11 | D 6 -16 9 -11 | UP -15 | D 6 -16 9 -11 -15 | UP 17 | D 6 -16 9 -11 -15 17 | UP -7 | D 6 -16 9 -11 -15 17 -7 | UP 14 | D 6 -16 9 -11 -15 17 -7 14 | Decide 8 | D 6 -16 9 -11 -15 17 -7 14 D 8 | UP -13 | D 6 -16 9 -11 -15 17 -7 14 D 8 -13 | UP 12 | D 6 -16 9 -11 -15 17 -7 14 D 8 -13 12 | UP 3 | D 6 -16 9 -11 -15 17 -7 14 D 8 -13 12 3 | UP 2 | D 6 -16 9 -11 -15 17 -7 14 D 8 -13 12 3 2 | UP 5 | D 6 -16 9 -11 -15 17 -7 14 D 8 -13 12 3 2 5 | UP 1 | D 6 -16 9 -11 -15 17 -7 14 D 8 -13 12 3 2 5 1 | UP 18 | D 6 -16 9 -11 -15 17 -7 14 D 8 -13 12 3 2 5 1 18 | BackTrack -8 | D 6 -16 9 -11 -15 17 -7 14 -8 | UP 12 | D 6 -16 9 -11 -15 17 -7 14 -8 12 | UP 3 | D 6 -16 9 -11 -15 17 -7 14 -8 12 3 | UP 2 | D 6 -16 9 -11 -15 17 -7 14 -8 12 3 2 | UP -4 | D 6 -16 9 -11 -15 17 -7 14 -8 12 3 2 -4 | BackTrack -6 | -6 | Decide 18 | -6 D 18 | Decide 12 | -6 D 18 D 12 | UP 4 | -6 D 18 D 12 4 | UP -2 | -6 D 18 D 12 4 -2 | UP -7 | -6 D 18 D 12 4 -2 -7 | UP -3 | -6 D 18 D 12 4 -2 -7 -3 | UP 8 | -6 D 18 D 12 4 -2 -7 -3 8 | Decide 13 | -6 D 18 D 12 4 -2 -7 -3 8 D 13 | UP 16 | -6 D 18 D 12 4 -2 -7 -3 8 D 13 16 | UP -17 | -6 D 18 D 12 4 -2 -7 -3 8 D 13 16 -17 | BackTrack -13 | -6 D 18 D 12 4 -2 -7 -3 8 -13 | UP -16 | -6 D 18 D 12 4 -2 -7 -3 8 -13 -16 | UP -14 | -6 D 18 D 12 4 -2 -7 -3 8 -13 -16 -14 | UP -17 | -6 D 18 D 12 4 -2 -7 -3 8 -13 -16 -14 -17 | UP -9 | -6 D 18 D 12 4 -2 -7 -3 8 -13 -16 -14 -17 -9 | UP 10 | -6 D 18 D 12 4 -2 -7 -3 8 -13 -16 -14 -17 -9 10 | UP -5 | -6 D 18 D 12 4 -2 -7 -3 8 -13 -16 -14 -17 -9 10 -5 | UP -15 | -6 D 18 D 12 4 -2 -7 -3 8 -13 -16 -14 -17 -9 10 -5 -15 | Decide 1 | -6 D 18 D 12 4 -2 -7 -3 8 -13 -16 -14 -17 -9 10 -5 -15 D 1 | UP -11 | -6 D 18 D 12 4 -2 -7 -3 8 -13 -16 -14 -17 -9 10 -5 -15 D 1 -11 | SAT
+17 8 -4 0 -2 9 13 0 7 18 -15 0 -11 -2 1 0 -11 6 7 0 5 2 -17 0 3 -10 -14 0 -18 7 16 0 -17 -15 -14 0 -15 -13 12 0 -2 -6 -10 0 -13 -1 -16 0 -1 -8 11 0 -16 7 -18 0 -13 -3 8 0 -17 -1 11 0 -2 5 17 0 17 -8 5 0 15 2 13 0 -12 15 1 0 -14 -7 16 0 -7 6 13 0 -9 17 10 0 -6 -18 5 0 -5 -15 13 0 8 -11 -5 0 -9 -14 -2 0 -8 11 -4 0 11 12 -10 0 -4 18 10 0 9 -15 18 0 13 16 -3 0 2 -14 12 0 -15 17 -13 0 2 11 -10 0 17 10 3 0 5 3 -12 0 1 -18 -2 0 7 -6 -1 0 16 15 17 0 2 -16 -12 0 -4 3 10 0 -17 -1 13 0 18 6 5 0 -16 -4 12 0 -12 -18 6 0 2 -9 11 0 -8 5 1 0 4 -16 12 0 -4 -13 -18 0 10 5 -6 0 14 -18 -1 0 -17 -15 -9 0 10 -1 3 0 5 10 -1 0 15 -4 -7 0 8 6 18 0 1 17 -5 0 -18 -12 7 0 -14 -18 16 0 -9 -12 -4 0 7 -18 12 0 -5 -13 6 0 -7 11 3 0 13 1 -16 0 -5 -1 -17 0 -10 13 4 0 -13 16 -8 0 -14 -17 -16 0 -10 -7 3 0 3 8 10 0 13 6 9 0 15 7 -17 0 2 -13 3 0 11 -2 10 0 -9 -2 -7 0 9 -17 12 0 [SEP] | Decide 17 | D 17 | Decide 13 | D 17 D 13 | Decide 18 | D 17 D 13 D 18 | UP -4 | D 17 D 13 D 18 -4 | Decide 1 | D 17 D 13 D 18 -4 D 1 | UP -16 | D 17 D 13 D 18 -4 D 1 -16 | UP 7 | D 17 D 13 D 18 -4 D 1 -16 7 | UP 11 | D 17 D 13 D 18 -4 D 1 -16 7 11 | UP -14 | D 17 D 13 D 18 -4 D 1 -16 7 11 -14 | BackTrack -1 | D 17 D 13 D 18 -4 -1 | UP -2 | D 17 D 13 D 18 -4 -1 -2 | UP 5 | D 17 D 13 D 18 -4 -1 -2 5 | UP 6 | D 17 D 13 D 18 -4 -1 -2 5 6 | UP 3 | D 17 D 13 D 18 -4 -1 -2 5 6 3 | UP 8 | D 17 D 13 D 18 -4 -1 -2 5 6 3 8 | UP 16 | D 17 D 13 D 18 -4 -1 -2 5 6 3 8 16 | UP 7 | D 17 D 13 D 18 -4 -1 -2 5 6 3 8 16 7 | UP -12 | D 17 D 13 D 18 -4 -1 -2 5 6 3 8 16 7 -12 | BackTrack -18 | D 17 D 13 -18 | Decide 15 | D 17 D 13 -18 D 15 | UP 7 | D 17 D 13 -18 D 15 7 | UP -14 | D 17 D 13 -18 D 15 7 -14 | UP 12 | D 17 D 13 -18 D 15 7 -14 12 | UP 9 | D 17 D 13 -18 D 15 7 -14 12 9 | BackTrack -15 | D 17 D 13 -18 -15 | UP 7 | D 17 D 13 -18 -15 7 | UP -4 | D 17 D 13 -18 -15 7 -4 | Decide 2 | D 17 D 13 -18 -15 7 -4 D 2 | UP -9 | D 17 D 13 -18 -15 7 -4 D 2 -9 | UP 12 | D 17 D 13 -18 -15 7 -4 D 2 -9 12 | UP 1 | D 17 D 13 -18 -15 7 -4 D 2 -9 12 1 | UP -16 | D 17 D 13 -18 -15 7 -4 D 2 -9 12 1 -16 | UP 11 | D 17 D 13 -18 -15 7 -4 D 2 -9 12 1 -16 11 | UP -14 | D 17 D 13 -18 -15 7 -4 D 2 -9 12 1 -16 11 -14 | UP -5 | D 17 D 13 -18 -15 7 -4 D 2 -9 12 1 -16 11 -14 -5 | UP 3 | D 17 D 13 -18 -15 7 -4 D 2 -9 12 1 -16 11 -14 -5 3 | UP 8 | D 17 D 13 -18 -15 7 -4 D 2 -9 12 1 -16 11 -14 -5 3 8 | BackTrack -2 | D 17 D 13 -18 -15 7 -4 -2 | UP 5 | D 17 D 13 -18 -15 7 -4 -2 5 | UP 6 | D 17 D 13 -18 -15 7 -4 -2 5 6 | UP -1 | D 17 D 13 -18 -15 7 -4 -2 5 6 -1 | UP -12 | D 17 D 13 -18 -15 7 -4 -2 5 6 -1 -12 | UP -14 | D 17 D 13 -18 -15 7 -4 -2 5 6 -1 -12 -14 | UP -16 | D 17 D 13 -18 -15 7 -4 -2 5 6 -1 -12 -14 -16 | UP -8 | D 17 D 13 -18 -15 7 -4 -2 5 6 -1 -12 -14 -16 -8 | UP -3 | D 17 D 13 -18 -15 7 -4 -2 5 6 -1 -12 -14 -16 -8 -3 | BackTrack -13 | D 17 -13 | UP -1 | D 17 -13 -1 | UP -16 | D 17 -13 -1 -16 | UP -3 | D 17 -13 -1 -16 -3 | Decide 7 | D 17 -13 -1 -16 -3 D 7 | UP -14 | D 17 -13 -1 -16 -3 D 7 -14 | UP 6 | D 17 -13 -1 -16 -3 D 7 -14 6 | UP 11 | D 17 -13 -1 -16 -3 D 7 -14 6 11 | UP -2 | D 17 -13 -1 -16 -3 D 7 -14 6 11 -2 | UP 5 | D 17 -13 -1 -16 -3 D 7 -14 6 11 -2 5 | UP 15 | D 17 -13 -1 -16 -3 D 7 -14 6 11 -2 5 15 | BackTrack -7 | D 17 -13 -1 -16 -3 -7 | UP -18 | D 17 -13 -1 -16 -3 -7 -18 | UP -15 | D 17 -13 -1 -16 -3 -7 -18 -15 | BackTrack -17 | -17 | Decide 13 | -17 D 13 | UP -15 | -17 D 13 -15 | UP 16 | -17 D 13 -15 16 | UP -1 | -17 D 13 -15 16 -1 | UP -12 | -17 D 13 -15 16 -1 -12 | UP -4 | -17 D 13 -15 16 -1 -12 -4 | BackTrack -13 | -17 -13 | Decide 10 | -17 -13 D 10 | UP 4 | -17 -13 D 10 4 | UP 8 | -17 -13 D 10 4 8 | UP 5 | -17 -13 D 10 4 8 5 | UP -15 | -17 -13 D 10 4 8 5 -15 | UP 2 | -17 -13 D 10 4 8 5 -15 2 | UP 9 | -17 -13 D 10 4 8 5 -15 2 9 | UP -6 | -17 -13 D 10 4 8 5 -15 2 9 -6 | UP -7 | -17 -13 D 10 4 8 5 -15 2 9 -6 -7 | UP -11 | -17 -13 D 10 4 8 5 -15 2 9 -6 -7 -11 | BackTrack -10 | -17 -13 -10 | UP -9 | -17 -13 -10 -9 | UP -2 | -17 -13 -10 -9 -2 | UP 15 | -17 -13 -10 -9 -2 15 | UP -5 | -17 -13 -10 -9 -2 15 -5 | UP -8 | -17 -13 -10 -9 -2 15 -5 -8 | UP -4 | -17 -13 -10 -9 -2 15 -5 -8 -4 | UP 18 | -17 -13 -10 -9 -2 15 -5 -8 -4 18 | UP -6 | -17 -13 -10 -9 -2 15 -5 -8 -4 18 -6 | BackTrack 0 | UNSAT
+-7 13 -10 0 -3 13 -15 0 -12 16 17 0 -15 14 -19 0 15 5 12 0 20 1 -4 0 -4 11 -14 0 1 -20 -19 0 10 -17 7 0 -19 2 -18 0 13 -14 -12 0 19 -14 -20 0 12 8 10 0 1 17 -14 0 -5 9 3 0 -19 -7 12 0 -17 -19 -11 0 10 2 -8 0 -18 13 -4 0 1 -16 -2 0 18 7 -5 0 -16 -8 -6 0 -15 -4 11 0 -5 6 -10 0 -15 -14 -6 0 9 -10 -13 0 -17 -7 8 0 -8 -12 4 0 8 -16 13 0 -2 15 -7 0 14 -17 19 0 12 7 11 0 10 18 1 0 12 2 -8 0 20 12 -18 0 -15 13 -10 0 -4 -19 -10 0 -16 -2 -13 0 -7 -6 20 0 8 -19 1 0 3 16 -11 0 -9 -15 -12 0 7 -18 -1 0 1 8 -14 0 14 -12 -9 0 -2 -1 12 0 6 -2 -4 0 1 6 -20 0 6 -3 -20 0 2 -7 -17 0 4 11 -12 0 -5 6 -17 0 4 -2 -12 0 10 -3 -6 0 10 -16 -4 0 1 -3 -11 0 3 -2 -12 0 10 -5 -12 0 5 -19 -18 0 4 -2 1 0 -3 -19 -10 0 13 8 -16 0 -17 -19 -11 0 -14 4 -16 0 16 -17 1 0 10 3 11 0 6 12 -7 0 -13 -8 -19 0 -5 9 7 0 16 18 -13 0 -17 18 -20 0 -11 -15 7 0 -5 -19 -4 0 -8 3 14 0 16 -14 -10 0 -18 -2 15 0 9 -17 -16 0 -16 -9 -2 0 -7 -8 -3 0 -1 -14 15 0 -11 -17 19 0 -7 10 2 0 19 20 -15 0 [SEP] | Decide 12 | D 12 | Decide 10 | D 12 D 10 | Decide 19 | D 12 D 10 D 19 | UP -4 | D 12 D 10 D 19 -4 | UP -8 | D 12 D 10 D 19 -4 -8 | UP 1 | D 12 D 10 D 19 -4 -8 1 | UP 11 | D 12 D 10 D 19 -4 -8 1 11 | UP -17 | D 12 D 10 D 19 -4 -8 1 11 -17 | UP 16 | D 12 D 10 D 19 -4 -8 1 11 -17 16 | UP 13 | D 12 D 10 D 19 -4 -8 1 11 -17 16 13 | UP 9 | D 12 D 10 D 19 -4 -8 1 11 -17 16 13 9 | UP -2 | D 12 D 10 D 19 -4 -8 1 11 -17 16 13 9 -2 | UP -18 | D 12 D 10 D 19 -4 -8 1 11 -17 16 13 9 -2 -18 | UP -15 | D 12 D 10 D 19 -4 -8 1 11 -17 16 13 9 -2 -18 -15 | UP 14 | D 12 D 10 D 19 -4 -8 1 11 -17 16 13 9 -2 -18 -15 14 | BackTrack -19 | D 12 D 10 -19 | Decide 14 | D 12 D 10 -19 D 14 | UP 13 | D 12 D 10 -19 D 14 13 | UP -20 | D 12 D 10 -19 D 14 13 -20 | UP 9 | D 12 D 10 -19 D 14 13 -20 9 | UP -15 | D 12 D 10 -19 D 14 13 -20 9 -15 | UP 16 | D 12 D 10 -19 D 14 13 -20 9 -15 16 | UP -2 | D 12 D 10 -19 D 14 13 -20 9 -15 16 -2 | UP 4 | D 12 D 10 -19 D 14 13 -20 9 -15 16 -2 4 | UP 1 | D 12 D 10 -19 D 14 13 -20 9 -15 16 -2 4 1 | BackTrack -14 | D 12 D 10 -19 -14 | UP -17 | D 12 D 10 -19 -14 -17 | UP 16 | D 12 D 10 -19 -14 -17 16 | UP -9 | D 12 D 10 -19 -14 -17 16 -9 | UP -13 | D 12 D 10 -19 -14 -17 16 -9 -13 | UP -7 | D 12 D 10 -19 -14 -17 16 -9 -13 -7 | UP 8 | D 12 D 10 -19 -14 -17 16 -9 -13 -7 8 | UP -6 | D 12 D 10 -19 -14 -17 16 -9 -13 -7 8 -6 | UP -5 | D 12 D 10 -19 -14 -17 16 -9 -13 -7 8 -6 -5 | UP 4 | D 12 D 10 -19 -14 -17 16 -9 -13 -7 8 -6 -5 4 | UP -18 | D 12 D 10 -19 -14 -17 16 -9 -13 -7 8 -6 -5 4 -18 | UP -15 | D 12 D 10 -19 -14 -17 16 -9 -13 -7 8 -6 -5 4 -18 -15 | UP -2 | D 12 D 10 -19 -14 -17 16 -9 -13 -7 8 -6 -5 4 -18 -15 -2 | UP 3 | D 12 D 10 -19 -14 -17 16 -9 -13 -7 8 -6 -5 4 -18 -15 -2 3 | UP -20 | D 12 D 10 -19 -14 -17 16 -9 -13 -7 8 -6 -5 4 -18 -15 -2 3 -20 | UP 1 | D 12 D 10 -19 -14 -17 16 -9 -13 -7 8 -6 -5 4 -18 -15 -2 3 -20 1 | SAT
+-20 6 12 0 20 14 18 0 1 -18 -11 0 6 13 8 0 -9 -14 6 0 13 -5 -12 0 -18 20 16 0 -11 -9 -6 0 -1 -10 -11 0 -2 -6 16 0 13 16 -11 0 8 -14 11 0 -20 -4 15 0 12 3 -9 0 -17 8 -1 0 6 -12 5 0 -9 7 -18 0 1 -13 8 0 4 -7 -8 0 13 -8 12 0 17 9 11 0 5 8 13 0 -6 8 16 0 19 9 18 0 -3 15 -1 0 10 1 2 0 -3 8 16 0 1 -9 4 0 12 -8 16 0 -18 -7 6 0 -13 -15 17 0 -5 -15 -13 0 -7 -10 1 0 19 13 -11 0 -4 -14 16 0 17 10 -15 0 11 -13 -17 0 -17 -4 11 0 19 -1 -6 0 15 -5 14 0 -13 -16 19 0 -20 13 -4 0 -16 13 -2 0 -10 -16 -18 0 -20 4 8 0 12 3 -8 0 9 -2 -10 0 11 -1 17 0 20 5 -18 0 8 19 -15 0 1 8 3 0 10 8 16 0 20 10 19 0 -3 11 7 0 -3 -4 12 0 13 -8 -19 0 -6 -9 -18 0 -20 -7 19 0 19 6 20 0 -16 -2 -8 0 -8 16 -11 0 8 -3 -20 0 -19 8 6 0 17 -8 -1 0 14 5 -3 0 -1 -7 -11 0 11 15 -8 0 2 6 -3 0 -1 -9 -10 0 -14 -17 7 0 11 -4 16 0 -8 20 2 0 -12 -8 -15 0 15 -5 -19 0 9 -15 -5 0 -20 1 18 0 -6 18 7 0 15 -7 -1 0 11 -20 -8 0 4 -20 10 0 2 3 12 0 -9 -6 11 0 17 -15 7 0 -10 19 -17 0 5 -9 11 0 [SEP] | Decide 8 | D 8 | Decide 11 | D 8 D 11 | UP 16 | D 8 D 11 16 | UP -2 | D 8 D 11 16 -2 | UP 20 | D 8 D 11 16 -2 20 | Decide 1 | D 8 D 11 16 -2 20 D 1 | UP -10 | D 8 D 11 16 -2 20 D 1 -10 | UP 17 | D 8 D 11 16 -2 20 D 1 -10 17 | UP -7 | D 8 D 11 16 -2 20 D 1 -10 17 -7 | UP -14 | D 8 D 11 16 -2 20 D 1 -10 17 -7 -14 | UP 4 | D 8 D 11 16 -2 20 D 1 -10 17 -7 -14 4 | UP 15 | D 8 D 11 16 -2 20 D 1 -10 17 -7 -14 4 15 | UP 13 | D 8 D 11 16 -2 20 D 1 -10 17 -7 -14 4 15 13 | UP -5 | D 8 D 11 16 -2 20 D 1 -10 17 -7 -14 4 15 13 -5 | UP 19 | D 8 D 11 16 -2 20 D 1 -10 17 -7 -14 4 15 13 -5 19 | UP -3 | D 8 D 11 16 -2 20 D 1 -10 17 -7 -14 4 15 13 -5 19 -3 | UP 12 | D 8 D 11 16 -2 20 D 1 -10 17 -7 -14 4 15 13 -5 19 -3 12 | BackTrack -1 | D 8 D 11 16 -2 20 -1 | UP -18 | D 8 D 11 16 -2 20 -1 -18 | BackTrack -11 | D 8 -11 | UP 15 | D 8 -11 15 | UP -12 | D 8 -11 15 -12 | UP 13 | D 8 -11 15 -12 13 | UP 16 | D 8 -11 15 -12 13 16 | UP 17 | D 8 -11 15 -12 13 16 17 | BackTrack -8 | -8 | Decide 6 | -8 D 6 | UP 16 | -8 D 6 16 | Decide 1 | -8 D 6 16 D 1 | UP -17 | -8 D 6 16 D 1 -17 | UP 19 | -8 D 6 16 D 1 -17 19 | UP 11 | -8 D 6 16 D 1 -17 19 11 | UP -9 | -8 D 6 16 D 1 -17 19 11 -9 | UP -10 | -8 D 6 16 D 1 -17 19 11 -9 -10 | UP -15 | -8 D 6 16 D 1 -17 19 11 -9 -10 -15 | UP -3 | -8 D 6 16 D 1 -17 19 11 -9 -10 -15 -3 | UP -7 | -8 D 6 16 D 1 -17 19 11 -9 -10 -15 -3 -7 | UP -5 | -8 D 6 16 D 1 -17 19 11 -9 -10 -15 -3 -7 -5 | UP 13 | -8 D 6 16 D 1 -17 19 11 -9 -10 -15 -3 -7 -5 13 | UP 18 | -8 D 6 16 D 1 -17 19 11 -9 -10 -15 -3 -7 -5 13 18 | UP 20 | -8 D 6 16 D 1 -17 19 11 -9 -10 -15 -3 -7 -5 13 18 20 | UP -4 | -8 D 6 16 D 1 -17 19 11 -9 -10 -15 -3 -7 -5 13 18 20 -4 | BackTrack -1 | -8 D 6 16 -1 | UP -13 | -8 D 6 16 -1 -13 | UP 5 | -8 D 6 16 -1 -13 5 | UP -12 | -8 D 6 16 -1 -13 5 -12 | UP -2 | -8 D 6 16 -1 -13 5 -12 -2 | UP 10 | -8 D 6 16 -1 -13 5 -12 -2 10 | UP -7 | -8 D 6 16 -1 -13 5 -12 -2 10 -7 | UP -18 | -8 D 6 16 -1 -13 5 -12 -2 10 -7 -18 | BackTrack -6 | -8 -6 | UP 13 | -8 -6 13 | UP 1 | -8 -6 13 1 | UP -17 | -8 -6 13 1 -17 | UP -15 | -8 -6 13 1 -17 -15 | UP -3 | -8 -6 13 1 -17 -15 -3 | UP 11 | -8 -6 13 1 -17 -15 -3 11 | UP -10 | -8 -6 13 1 -17 -15 -3 11 -10 | UP 16 | -8 -6 13 1 -17 -15 -3 11 -10 16 | UP 19 | -8 -6 13 1 -17 -15 -3 11 -10 16 19 | BackTrack 0 | UNSAT
+-8 2 9 0 9 -6 1 0 -13 11 7 0 15 -5 -2 0 16 -1 5 0 -11 9 15 0 -7 17 -6 0 -6 -17 5 0 -11 -4 -6 0 16 -5 -11 0 12 -9 5 0 17 13 -4 0 -13 -11 8 0 -16 -13 3 0 -1 8 9 0 14 -7 13 0 2 17 12 0 -14 8 -2 0 -6 -13 -12 0 2 -14 -7 0 6 7 -15 0 -3 12 6 0 -3 7 9 0 -11 2 7 0 -12 7 4 0 -14 -7 9 0 9 -16 -3 0 3 -11 13 0 12 -16 1 0 -9 4 12 0 7 -15 17 0 -1 10 -6 0 -6 -4 -7 0 1 -9 15 0 1 -16 3 0 -14 13 15 0 -3 -16 -14 0 -7 1 -11 0 -15 6 -9 0 -14 13 4 0 -9 13 -16 0 7 3 -15 0 10 -7 -15 0 16 15 -17 0 1 -17 -11 0 8 6 1 0 15 8 1 0 10 1 -13 0 1 -10 9 0 2 13 -8 0 -8 -4 7 0 -10 11 -14 0 16 -5 -1 0 9 5 -1 0 15 9 -12 0 -7 6 -8 0 -4 -14 -3 0 -6 -15 17 0 -8 6 5 0 -15 -7 9 0 -8 6 1 0 4 2 7 0 13 5 3 0 -13 9 16 0 1 -12 -9 0 -10 -2 11 0 2 -5 3 0 -3 -2 -16 0 -17 -8 1 0 13 -4 15 0 -9 -6 -4 0 9 14 5 0 [SEP] | Decide 9 | D 9 | Decide 6 | D 9 D 6 | UP -4 | D 9 D 6 -4 | UP 12 | D 9 D 6 -4 12 | UP -13 | D 9 D 6 -4 12 -13 | UP 7 | D 9 D 6 -4 12 -13 7 | UP 17 | D 9 D 6 -4 12 -13 7 17 | UP 5 | D 9 D 6 -4 12 -13 7 17 5 | UP 14 | D 9 D 6 -4 12 -13 7 17 5 14 | BackTrack -6 | D 9 -6 | UP -15 | D 9 -6 -15 | UP 1 | D 9 -6 -15 1 | Decide 13 | D 9 -6 -15 1 D 13 | Decide 5 | D 9 -6 -15 1 D 13 D 5 | UP -2 | D 9 -6 -15 1 D 13 D 5 -2 | UP 16 | D 9 -6 -15 1 D 13 D 5 -2 16 | UP 3 | D 9 -6 -15 1 D 13 D 5 -2 16 3 | UP 12 | D 9 -6 -15 1 D 13 D 5 -2 16 3 12 | UP -14 | D 9 -6 -15 1 D 13 D 5 -2 16 3 12 -14 | Decide 7 | D 9 -6 -15 1 D 13 D 5 -2 16 3 12 -14 D 7 | UP -8 | D 9 -6 -15 1 D 13 D 5 -2 16 3 12 -14 D 7 -8 | UP -11 | D 9 -6 -15 1 D 13 D 5 -2 16 3 12 -14 D 7 -8 -11 | SAT
+-3 -4 -10 0 -7 4 15 0 -7 10 15 0 16 17 -2 0 -16 -7 -3 0 -14 -1 -9 0 8 3 15 0 -16 14 7 0 10 7 1 0 5 16 17 0 -4 -17 12 0 2 12 10 0 -9 7 -12 0 6 8 -5 0 14 9 15 0 14 -12 8 0 2 -9 -10 0 -1 4 7 0 9 -13 17 0 -7 -13 5 0 1 14 -9 0 -4 -14 -6 0 -3 -2 -13 0 -1 -6 -13 0 10 -3 17 0 12 -3 4 0 -7 -3 6 0 -3 -5 16 0 17 2 -3 0 9 -2 11 0 -3 1 -16 0 -16 -2 -14 0 -4 -1 10 0 10 4 9 0 13 3 -14 0 -12 11 -2 0 -3 -13 -8 0 -15 -8 12 0 8 -11 10 0 -7 -11 9 0 11 9 13 0 5 -14 7 0 -2 17 -5 0 -6 -16 15 0 -16 -17 13 0 -13 -8 11 0 -8 16 -12 0 -3 -5 -17 0 -9 -13 -10 0 13 12 7 0 -14 -9 13 0 -7 -6 -8 0 -11 -7 2 0 11 13 1 0 -11 12 -9 0 -1 -16 6 0 13 8 -15 0 14 -4 9 0 4 -10 -12 0 -15 6 -2 0 -5 3 -9 0 8 -13 -15 0 14 17 -4 0 1 5 -17 0 -17 1 -16 0 -11 4 -5 0 -5 8 -14 0 -9 -11 16 0 4 17 12 0 [SEP] | Decide 9 | D 9 | Decide 3 | D 9 D 3 | Decide 16 | D 9 D 3 D 16 | UP -7 | D 9 D 3 D 16 -7 | UP 14 | D 9 D 3 D 16 -7 14 | UP -1 | D 9 D 3 D 16 -7 14 -1 | BackTrack -16 | D 9 D 3 -16 | UP -5 | D 9 D 3 -16 -5 | UP 17 | D 9 D 3 -16 -5 17 | UP 1 | D 9 D 3 -16 -5 17 1 | UP -14 | D 9 D 3 -16 -5 17 1 -14 | UP -11 | D 9 D 3 -16 -5 17 1 -14 -11 | Decide 12 | D 9 D 3 -16 -5 17 1 -14 -11 D 12 | UP 7 | D 9 D 3 -16 -5 17 1 -14 -11 D 12 7 | UP 8 | D 9 D 3 -16 -5 17 1 -14 -11 D 12 7 8 | BackTrack -12 | D 9 D 3 -16 -5 17 1 -14 -11 -12 | UP -4 | D 9 D 3 -16 -5 17 1 -14 -11 -12 -4 | BackTrack -3 | D 9 -3 | UP -5 | D 9 -3 -5 | Decide 14 | D 9 -3 -5 D 14 | UP -1 | D 9 -3 -5 D 14 -1 | UP 13 | D 9 -3 -5 D 14 -1 13 | UP -7 | D 9 -3 -5 D 14 -1 13 -7 | BackTrack -14 | D 9 -3 -5 -14 | UP 1 | D 9 -3 -5 -14 1 | Decide 12 | D 9 -3 -5 -14 1 D 12 | UP 7 | D 9 -3 -5 -14 1 D 12 7 | UP 8 | D 9 -3 -5 -14 1 D 12 7 8 | UP -13 | D 9 -3 -5 -14 1 D 12 7 8 -13 | UP 16 | D 9 -3 -5 -14 1 D 12 7 8 -13 16 | UP -17 | D 9 -3 -5 -14 1 D 12 7 8 -13 16 -17 | UP -6 | D 9 -3 -5 -14 1 D 12 7 8 -13 16 -17 -6 | BackTrack -12 | D 9 -3 -5 -14 1 -12 | UP -11 | D 9 -3 -5 -14 1 -12 -11 | Decide 13 | D 9 -3 -5 -14 1 -12 -11 D 13 | UP -7 | D 9 -3 -5 -14 1 -12 -11 D 13 -7 | UP -16 | D 9 -3 -5 -14 1 -12 -11 D 13 -7 -16 | UP 17 | D 9 -3 -5 -14 1 -12 -11 D 13 -7 -16 17 | UP -4 | D 9 -3 -5 -14 1 -12 -11 D 13 -7 -16 17 -4 | BackTrack -13 | D 9 -3 -5 -14 1 -12 -11 -13 | UP 7 | D 9 -3 -5 -14 1 -12 -11 -13 7 | Decide 15 | D 9 -3 -5 -14 1 -12 -11 -13 7 D 15 | UP -8 | D 9 -3 -5 -14 1 -12 -11 -13 7 D 15 -8 | BackTrack -15 | D 9 -3 -5 -14 1 -12 -11 -13 7 -15 | UP 4 | D 9 -3 -5 -14 1 -12 -11 -13 7 -15 4 | UP 10 | D 9 -3 -5 -14 1 -12 -11 -13 7 -15 4 10 | UP 8 | D 9 -3 -5 -14 1 -12 -11 -13 7 -15 4 10 8 | UP -17 | D 9 -3 -5 -14 1 -12 -11 -13 7 -15 4 10 8 -17 | BackTrack -9 | -9 | Decide 4 | -9 D 4 | UP 14 | -9 D 4 14 | UP -6 | -9 D 4 14 -6 | Decide 3 | -9 D 4 14 -6 D 3 | UP -10 | -9 D 4 14 -6 D 3 -10 | UP 17 | -9 D 4 14 -6 D 3 -10 17 | UP 12 | -9 D 4 14 -6 D 3 -10 17 12 | UP -7 | -9 D 4 14 -6 D 3 -10 17 12 -7 | UP 1 | -9 D 4 14 -6 D 3 -10 17 12 -7 1 | BackTrack -3 | -9 D 4 14 -6 -3 | UP 13 | -9 D 4 14 -6 -3 13 | UP 17 | -9 D 4 14 -6 -3 13 17 | UP 12 | -9 D 4 14 -6 -3 13 17 12 | Decide 8 | -9 D 4 14 -6 -3 13 17 12 D 8 | UP 11 | -9 D 4 14 -6 -3 13 17 12 D 8 11 | UP -7 | -9 D 4 14 -6 -3 13 17 12 D 8 11 -7 | UP 5 | -9 D 4 14 -6 -3 13 17 12 D 8 11 -7 5 | UP 16 | -9 D 4 14 -6 -3 13 17 12 D 8 11 -7 5 16 | UP -2 | -9 D 4 14 -6 -3 13 17 12 D 8 11 -7 5 16 -2 | UP -1 | -9 D 4 14 -6 -3 13 17 12 D 8 11 -7 5 16 -2 -1 | BackTrack -8 | -9 D 4 14 -6 -3 13 17 12 -8 | UP 15 | -9 D 4 14 -6 -3 13 17 12 -8 15 | BackTrack -4 | -9 -4 | UP 10 | -9 -4 10 | UP -12 | -9 -4 10 -12 | UP -3 | -9 -4 10 -12 -3 | UP 17 | -9 -4 10 -12 -3 17 | Decide 13 | -9 -4 10 -12 -3 17 D 13 | Decide 7 | -9 -4 10 -12 -3 17 D 13 D 7 | UP 15 | -9 -4 10 -12 -3 17 D 13 D 7 15 | UP 5 | -9 -4 10 -12 -3 17 D 13 D 7 15 5 | UP -8 | -9 -4 10 -12 -3 17 D 13 D 7 15 5 -8 | BackTrack -7 | -9 -4 10 -12 -3 17 D 13 -7 | UP -1 | -9 -4 10 -12 -3 17 D 13 -7 -1 | UP 5 | -9 -4 10 -12 -3 17 D 13 -7 -1 5 | UP -16 | -9 -4 10 -12 -3 17 D 13 -7 -1 5 -16 | UP -11 | -9 -4 10 -12 -3 17 D 13 -7 -1 5 -16 -11 | UP -2 | -9 -4 10 -12 -3 17 D 13 -7 -1 5 -16 -11 -2 | UP -8 | -9 -4 10 -12 -3 17 D 13 -7 -1 5 -16 -11 -2 -8 | UP 15 | -9 -4 10 -12 -3 17 D 13 -7 -1 5 -16 -11 -2 -8 15 | BackTrack -13 | -9 -4 10 -12 -3 17 -13 | UP -14 | -9 -4 10 -12 -3 17 -13 -14 | UP 15 | -9 -4 10 -12 -3 17 -13 -14 15 | UP -8 | -9 -4 10 -12 -3 17 -13 -14 15 -8 | BackTrack 0 | UNSAT
+-1 -13 8 0 8 13 -10 0 3 -17 -16 0 8 14 6 0 -15 3 16 0 -14 5 10 0 9 5 -10 0 -9 -10 6 0 -10 -16 9 0 -9 16 -2 0 4 10 11 0 2 -15 -8 0 -8 3 2 0 10 -18 -9 0 -18 -4 15 0 14 7 3 0 -13 -17 10 0 3 2 -12 0 -14 -7 17 0 -6 -1 -3 0 -4 -12 2 0 1 -10 2 0 17 -13 -18 0 -18 -7 8 0 18 -10 -17 0 -1 10 -17 0 -2 10 -12 0 2 -10 12 0 2 -11 1 0 8 -15 -13 0 13 14 -8 0 -11 -16 -17 0 3 12 -6 0 6 17 -11 0 -13 -4 -17 0 -6 -4 -13 0 11 -9 -10 0 -16 -6 11 0 -18 -15 -16 0 8 -2 -15 0 -1 -2 -4 0 3 14 -1 0 6 -14 -5 0 -5 -4 -11 0 -10 -17 14 0 -2 -11 -18 0 -11 13 -5 0 18 -10 -15 0 -5 -2 -4 0 7 -15 18 0 6 8 1 0 -17 3 11 0 4 5 -2 0 -7 -12 -9 0 6 1 -16 0 2 -3 16 0 14 -2 3 0 -2 -7 -4 0 -6 -8 1 0 14 -7 -10 0 18 -9 13 0 14 9 16 0 -6 7 -13 0 -5 -4 7 0 10 -7 14 0 14 -3 -18 0 -12 3 -13 0 17 -14 -18 0 9 -12 -13 0 7 4 -2 0 -15 13 -3 0 -14 -5 8 0 -10 18 1 0 -15 -16 14 0 13 17 -10 0 -3 14 9 0 -4 3 -13 0 [SEP] | Decide 10 | D 10 | Decide 2 | D 10 D 2 | Decide 14 | D 10 D 2 D 14 | Decide 13 | D 10 D 2 D 14 D 13 | Decide 4 | D 10 D 2 D 14 D 13 D 4 | UP -17 | D 10 D 2 D 14 D 13 D 4 -17 | UP -7 | D 10 D 2 D 14 D 13 D 4 -17 -7 | UP -18 | D 10 D 2 D 14 D 13 D 4 -17 -7 -18 | UP -6 | D 10 D 2 D 14 D 13 D 4 -17 -7 -18 -6 | UP -9 | D 10 D 2 D 14 D 13 D 4 -17 -7 -18 -6 -9 | UP 5 | D 10 D 2 D 14 D 13 D 4 -17 -7 -18 -6 -9 5 | BackTrack -4 | D 10 D 2 D 14 D 13 -4 | UP 5 | D 10 D 2 D 14 D 13 -4 5 | UP 6 | D 10 D 2 D 14 D 13 -4 5 6 | UP 7 | D 10 D 2 D 14 D 13 -4 5 6 7 | UP 17 | D 10 D 2 D 14 D 13 -4 5 6 7 17 | UP 18 | D 10 D 2 D 14 D 13 -4 5 6 7 17 18 | UP 8 | D 10 D 2 D 14 D 13 -4 5 6 7 17 18 8 | UP -11 | D 10 D 2 D 14 D 13 -4 5 6 7 17 18 8 -11 | UP -9 | D 10 D 2 D 14 D 13 -4 5 6 7 17 18 8 -11 -9 | UP -16 | D 10 D 2 D 14 D 13 -4 5 6 7 17 18 8 -11 -9 -16 | UP 3 | D 10 D 2 D 14 D 13 -4 5 6 7 17 18 8 -11 -9 -16 3 | UP -1 | D 10 D 2 D 14 D 13 -4 5 6 7 17 18 8 -11 -9 -16 3 -1 | BackTrack -13 | D 10 D 2 D 14 -13 | UP 8 | D 10 D 2 D 14 -13 8 | UP 17 | D 10 D 2 D 14 -13 8 17 | UP 18 | D 10 D 2 D 14 -13 8 17 18 | UP -11 | D 10 D 2 D 14 -13 8 17 18 -11 | UP -9 | D 10 D 2 D 14 -13 8 17 18 -11 -9 | UP 5 | D 10 D 2 D 14 -13 8 17 18 -11 -9 5 | UP -16 | D 10 D 2 D 14 -13 8 17 18 -11 -9 5 -16 | UP 6 | D 10 D 2 D 14 -13 8 17 18 -11 -9 5 -16 6 | UP -4 | D 10 D 2 D 14 -13 8 17 18 -11 -9 5 -16 6 -4 | UP 3 | D 10 D 2 D 14 -13 8 17 18 -11 -9 5 -16 6 -4 3 | UP -1 | D 10 D 2 D 14 -13 8 17 18 -11 -9 5 -16 6 -4 3 -1 | BackTrack -14 | D 10 D 2 -14 | UP -17 | D 10 D 2 -14 -17 | UP 3 | D 10 D 2 -14 -17 3 | UP -7 | D 10 D 2 -14 -17 3 -7 | UP -18 | D 10 D 2 -14 -17 3 -7 -18 | UP -15 | D 10 D 2 -14 -17 3 -7 -18 -15 | UP 4 | D 10 D 2 -14 -17 3 -7 -18 -15 4 | UP -1 | D 10 D 2 -14 -17 3 -7 -18 -15 4 -1 | BackTrack -2 | D 10 -2 | UP 1 | D 10 -2 1 | UP 12 | D 10 -2 1 12 | UP 3 | D 10 -2 1 12 3 | UP -6 | D 10 -2 1 12 3 -6 | UP -9 | D 10 -2 1 12 3 -6 -9 | UP 5 | D 10 -2 1 12 3 -6 -9 5 | UP -16 | D 10 -2 1 12 3 -6 -9 5 -16 | BackTrack -10 | -10 | Decide 14 | -10 D 14 | UP 5 | -10 D 14 5 | UP 6 | -10 D 14 5 6 | UP 8 | -10 D 14 5 6 8 | UP 1 | -10 D 14 5 6 8 1 | UP -3 | -10 D 14 5 6 8 1 -3 | UP 2 | -10 D 14 5 6 8 1 -3 2 | UP -17 | -10 D 14 5 6 8 1 -3 2 -17 | UP -7 | -10 D 14 5 6 8 1 -3 2 -17 -7 | UP -12 | -10 D 14 5 6 8 1 -3 2 -17 -7 -12 | BackTrack -14 | -10 -14 | UP -7 | -10 -14 -7 | UP 3 | -10 -14 -7 3 | UP -18 | -10 -14 -7 3 -18 | UP -15 | -10 -14 -7 3 -18 -15 | UP 9 | -10 -14 -7 3 -18 -15 9 | UP 13 | -10 -14 -7 3 -18 -15 9 13 | UP -17 | -10 -14 -7 3 -18 -15 9 13 -17 | UP -6 | -10 -14 -7 3 -18 -15 9 13 -17 -6 | UP 8 | -10 -14 -7 3 -18 -15 9 13 -17 -6 8 | UP -11 | -10 -14 -7 3 -18 -15 9 13 -17 -6 8 -11 | UP 4 | -10 -14 -7 3 -18 -15 9 13 -17 -6 8 -11 4 | UP -5 | -10 -14 -7 3 -18 -15 9 13 -17 -6 8 -11 4 -5 | Decide 2 | -10 -14 -7 3 -18 -15 9 13 -17 -6 8 -11 4 -5 D 2 | UP 16 | -10 -14 -7 3 -18 -15 9 13 -17 -6 8 -11 4 -5 D 2 16 | UP -12 | -10 -14 -7 3 -18 -15 9 13 -17 -6 8 -11 4 -5 D 2 16 -12 | UP -1 | -10 -14 -7 3 -18 -15 9 13 -17 -6 8 -11 4 -5 D 2 16 -12 -1 | BackTrack -2 | -10 -14 -7 3 -18 -15 9 13 -17 -6 8 -11 4 -5 -2 | UP -12 | -10 -14 -7 3 -18 -15 9 13 -17 -6 8 -11 4 -5 -2 -12 | UP 16 | -10 -14 -7 3 -18 -15 9 13 -17 -6 8 -11 4 -5 -2 -12 16 | UP 1 | -10 -14 -7 3 -18 -15 9 13 -17 -6 8 -11 4 -5 -2 -12 16 1 | SAT
+5 -14 18 0 -11 7 -5 0 -8 -12 1 0 -6 9 12 0 -9 3 -7 0 1 -15 13 0 -8 -13 6 0 -2 18 -12 0 18 -6 -11 0 -2 17 -12 0 5 8 -11 0 -12 -16 -7 0 16 8 -17 0 18 12 -15 0 17 -13 18 0 15 2 8 0 -9 -6 16 0 -13 -7 -11 0 -7 -4 -12 0 -8 -7 3 0 -14 -9 11 0 18 8 12 0 12 -8 1 0 13 3 -14 0 -13 -6 -15 0 5 -1 -8 0 -18 10 3 0 -5 8 2 0 12 9 4 0 6 8 -4 0 -4 -15 -11 0 -2 6 5 0 11 -9 -4 0 -16 -2 8 0 -17 16 7 0 -4 17 -7 0 -2 -11 1 0 -15 -5 -10 0 15 2 -17 0 14 -6 16 0 14 -12 4 0 6 -4 -3 0 -13 15 -16 0 13 -14 -5 0 -8 15 -11 0 -18 -8 -15 0 -9 13 3 0 -9 -2 -6 0 -5 8 7 0 -10 -9 1 0 -6 16 -13 0 -6 11 -1 0 -4 -3 -9 0 18 7 10 0 -1 -5 4 0 -13 1 10 0 10 12 -8 0 -10 -5 -16 0 -15 -9 12 0 6 -7 2 0 3 -8 6 0 2 -13 -16 0 -6 14 -7 0 6 7 -18 0 -7 -5 -8 0 5 4 13 0 8 5 18 0 -16 15 -10 0 9 12 10 0 -8 -18 -11 0 -1 9 -4 0 -9 15 -16 0 6 -9 -10 0 -9 8 14 0 12 18 10 0 9 -4 13 0 -15 5 -9 0 -10 -13 4 0 [SEP] | Decide 8 | D 8 | Decide 6 | D 8 D 6 | Decide 9 | D 8 D 6 D 9 | UP 16 | D 8 D 6 D 9 16 | UP -2 | D 8 D 6 D 9 16 -2 | UP -13 | D 8 D 6 D 9 16 -2 -13 | UP 3 | D 8 D 6 D 9 16 -2 -13 3 | UP -4 | D 8 D 6 D 9 16 -2 -13 3 -4 | UP 5 | D 8 D 6 D 9 16 -2 -13 3 -4 5 | UP -14 | D 8 D 6 D 9 16 -2 -13 3 -4 5 -14 | UP -12 | D 8 D 6 D 9 16 -2 -13 3 -4 5 -14 -12 | UP 1 | D 8 D 6 D 9 16 -2 -13 3 -4 5 -14 -12 1 | BackTrack -9 | D 8 D 6 -9 | UP 12 | D 8 D 6 -9 12 | UP 1 | D 8 D 6 -9 12 1 | UP 5 | D 8 D 6 -9 12 1 5 | UP 11 | D 8 D 6 -9 12 1 5 11 | UP 7 | D 8 D 6 -9 12 1 5 11 7 | BackTrack -6 | D 8 -6 | UP -13 | D 8 -6 -13 | UP 3 | D 8 -6 -13 3 | UP -4 | D 8 -6 -13 3 -4 | UP 5 | D 8 -6 -13 3 -4 5 | UP -14 | D 8 -6 -13 3 -4 5 -14 | UP -12 | D 8 -6 -13 3 -4 5 -14 -12 | UP 1 | D 8 -6 -13 3 -4 5 -14 -12 1 | BackTrack -8 | -8 | Decide 9 | -8 D 9 | UP 14 | -8 D 9 14 | UP 11 | -8 D 9 14 11 | UP 5 | -8 D 9 14 11 5 | UP 7 | -8 D 9 14 11 5 7 | UP 3 | -8 D 9 14 11 5 7 3 | UP -13 | -8 D 9 14 11 5 7 3 -13 | BackTrack -9 | -8 -9 | Decide 5 | -8 -9 D 5 | UP 2 | -8 -9 D 5 2 | UP -16 | -8 -9 D 5 2 -16 | UP -17 | -8 -9 D 5 2 -16 -17 | UP -12 | -8 -9 D 5 2 -16 -17 -12 | UP -6 | -8 -9 D 5 2 -16 -17 -12 -6 | UP 18 | -8 -9 D 5 2 -16 -17 -12 -6 18 | UP 4 | -8 -9 D 5 2 -16 -17 -12 -6 18 4 | BackTrack -5 | -8 -9 -5 | UP -11 | -8 -9 -5 -11 | UP 18 | -8 -9 -5 -11 18 | Decide 6 | -8 -9 -5 -11 18 D 6 | UP 12 | -8 -9 -5 -11 18 D 6 12 | UP -1 | -8 -9 -5 -11 18 D 6 12 -1 | Decide 13 | -8 -9 -5 -11 18 D 6 12 -1 D 13 | UP -15 | -8 -9 -5 -11 18 D 6 12 -1 D 13 -15 | UP 2 | -8 -9 -5 -11 18 D 6 12 -1 D 13 -15 2 | UP 17 | -8 -9 -5 -11 18 D 6 12 -1 D 13 -15 2 17 | UP 16 | -8 -9 -5 -11 18 D 6 12 -1 D 13 -15 2 17 16 | BackTrack -13 | -8 -9 -5 -11 18 D 6 12 -1 -13 | UP -15 | -8 -9 -5 -11 18 D 6 12 -1 -13 -15 | UP 2 | -8 -9 -5 -11 18 D 6 12 -1 -13 -15 2 | UP 17 | -8 -9 -5 -11 18 D 6 12 -1 -13 -15 2 17 | UP 16 | -8 -9 -5 -11 18 D 6 12 -1 -13 -15 2 17 16 | BackTrack -6 | -8 -9 -5 -11 18 -6 | UP -4 | -8 -9 -5 -11 18 -6 -4 | UP 12 | -8 -9 -5 -11 18 -6 -4 12 | UP -2 | -8 -9 -5 -11 18 -6 -4 12 -2 | UP 15 | -8 -9 -5 -11 18 -6 -4 12 -2 15 | UP 14 | -8 -9 -5 -11 18 -6 -4 12 -2 15 14 | UP -7 | -8 -9 -5 -11 18 -6 -4 12 -2 15 14 -7 | BackTrack 0 | UNSAT
+-1 -11 -18 0 -3 4 -18 0 -13 -8 12 0 13 -8 12 0 -12 -16 -7 0 12 -13 -9 0 5 -15 9 0 8 -9 14 0 -9 -11 -1 0 12 5 -17 0 6 -11 -10 0 3 -9 -8 0 13 18 7 0 -7 11 -1 0 -5 -16 -13 0 15 7 -13 0 1 -12 -6 0 -15 -9 -1 0 4 -5 -16 0 -17 -2 -12 0 -15 -16 18 0 6 4 -11 0 -15 14 10 0 -7 3 -9 0 -17 7 15 0 9 12 6 0 -3 11 -2 0 -15 17 11 0 18 11 -14 0 -13 -2 -6 0 18 6 -5 0 -8 -7 4 0 -2 14 -12 0 8 11 15 0 -1 2 3 0 6 3 5 0 13 -3 2 0 -8 6 16 0 7 -17 -13 0 17 12 7 0 -7 14 -3 0 8 -17 -5 0 -7 4 11 0 12 -14 17 0 -6 17 10 0 -6 16 10 0 -12 -18 -7 0 8 10 -18 0 15 9 7 0 4 -2 3 0 -1 -5 -2 0 3 -18 6 0 -16 6 -11 0 -7 -2 15 0 -16 4 -14 0 -2 -8 -5 0 1 -12 -6 0 4 -15 -9 0 4 -15 -13 0 15 12 2 0 9 10 5 0 -12 -17 -8 0 6 18 -13 0 -12 13 3 0 -1 8 13 0 14 -17 8 0 -9 15 11 0 4 -17 9 0 9 -3 -4 0 12 -2 -18 0 9 -13 -8 0 16 -7 1 0 5 6 -15 0 -17 16 14 0 -11 -3 15 0 [SEP] | Decide 12 | D 12 | Decide 7 | D 12 D 7 | UP -16 | D 12 D 7 -16 | UP -18 | D 12 D 7 -16 -18 | UP 1 | D 12 D 7 -16 -18 1 | UP 11 | D 12 D 7 -16 -18 1 11 | UP -9 | D 12 D 7 -16 -18 1 11 -9 | Decide 6 | D 12 D 7 -16 -18 1 11 -9 D 6 | UP 10 | D 12 D 7 -16 -18 1 11 -9 D 6 10 | Decide 2 | D 12 D 7 -16 -18 1 11 -9 D 6 10 D 2 | UP -17 | D 12 D 7 -16 -18 1 11 -9 D 6 10 D 2 -17 | UP -13 | D 12 D 7 -16 -18 1 11 -9 D 6 10 D 2 -17 -13 | UP 14 | D 12 D 7 -16 -18 1 11 -9 D 6 10 D 2 -17 -13 14 | UP -5 | D 12 D 7 -16 -18 1 11 -9 D 6 10 D 2 -17 -13 14 -5 | UP -15 | D 12 D 7 -16 -18 1 11 -9 D 6 10 D 2 -17 -13 14 -5 -15 | BackTrack -2 | D 12 D 7 -16 -18 1 11 -9 D 6 10 -2 | UP 3 | D 12 D 7 -16 -18 1 11 -9 D 6 10 -2 3 | UP 13 | D 12 D 7 -16 -18 1 11 -9 D 6 10 -2 3 13 | UP 14 | D 12 D 7 -16 -18 1 11 -9 D 6 10 -2 3 13 14 | UP -4 | D 12 D 7 -16 -18 1 11 -9 D 6 10 -2 3 13 14 -4 | UP -8 | D 12 D 7 -16 -18 1 11 -9 D 6 10 -2 3 13 14 -4 -8 | UP -15 | D 12 D 7 -16 -18 1 11 -9 D 6 10 -2 3 13 14 -4 -8 -15 | BackTrack -6 | D 12 D 7 -16 -18 1 11 -9 -6 | UP -10 | D 12 D 7 -16 -18 1 11 -9 -6 -10 | UP 4 | D 12 D 7 -16 -18 1 11 -9 -6 -10 4 | UP -5 | D 12 D 7 -16 -18 1 11 -9 -6 -10 4 -5 | BackTrack -7 | D 12 -7 | Decide 15 | D 12 -7 D 15 | Decide 6 | D 12 -7 D 15 D 6 | UP 1 | D 12 -7 D 15 D 6 1 | UP -9 | D 12 -7 D 15 D 6 1 -9 | UP 5 | D 12 -7 D 15 D 6 1 -9 5 | UP -2 | D 12 -7 D 15 D 6 1 -9 5 -2 | UP 3 | D 12 -7 D 15 D 6 1 -9 5 -2 3 | UP 13 | D 12 -7 D 15 D 6 1 -9 5 -2 3 13 | UP -16 | D 12 -7 D 15 D 6 1 -9 5 -2 3 13 -16 | UP -17 | D 12 -7 D 15 D 6 1 -9 5 -2 3 13 -16 -17 | UP 11 | D 12 -7 D 15 D 6 1 -9 5 -2 3 13 -16 -17 11 | UP -18 | D 12 -7 D 15 D 6 1 -9 5 -2 3 13 -16 -17 11 -18 | UP 10 | D 12 -7 D 15 D 6 1 -9 5 -2 3 13 -16 -17 11 -18 10 | UP 4 | D 12 -7 D 15 D 6 1 -9 5 -2 3 13 -16 -17 11 -18 10 4 | BackTrack -6 | D 12 -7 D 15 -6 | UP 5 | D 12 -7 D 15 -6 5 | UP 18 | D 12 -7 D 15 -6 5 18 | UP 3 | D 12 -7 D 15 -6 5 18 3 | UP 4 | D 12 -7 D 15 -6 5 18 3 4 | UP 9 | D 12 -7 D 15 -6 5 18 3 4 9 | UP -1 | D 12 -7 D 15 -6 5 18 3 4 9 -1 | Decide 8 | D 12 -7 D 15 -6 5 18 3 4 9 -1 D 8 | UP 16 | D 12 -7 D 15 -6 5 18 3 4 9 -1 D 8 16 | UP -13 | D 12 -7 D 15 -6 5 18 3 4 9 -1 D 8 16 -13 | UP 2 | D 12 -7 D 15 -6 5 18 3 4 9 -1 D 8 16 -13 2 | BackTrack -8 | D 12 -7 D 15 -6 5 18 3 4 9 -1 -8 | UP 14 | D 12 -7 D 15 -6 5 18 3 4 9 -1 -8 14 | UP -17 | D 12 -7 D 15 -6 5 18 3 4 9 -1 -8 14 -17 | UP 11 | D 12 -7 D 15 -6 5 18 3 4 9 -1 -8 14 -17 11 | UP -10 | D 12 -7 D 15 -6 5 18 3 4 9 -1 -8 14 -17 11 -10 | BackTrack -15 | D 12 -7 -15 | UP -13 | D 12 -7 -15 -13 | UP 18 | D 12 -7 -15 -13 18 | UP -17 | D 12 -7 -15 -13 18 -17 | UP 9 | D 12 -7 -15 -13 18 -17 9 | UP 3 | D 12 -7 -15 -13 18 -17 9 3 | UP 4 | D 12 -7 -15 -13 18 -17 9 3 4 | UP 2 | D 12 -7 -15 -13 18 -17 9 3 4 2 | UP 11 | D 12 -7 -15 -13 18 -17 9 3 4 2 11 | BackTrack -12 | -12 | Decide 9 | -12 D 9 | UP -13 | -12 D 9 -13 | UP -8 | -12 D 9 -13 -8 | UP 14 | -12 D 9 -13 -8 14 | UP 17 | -12 D 9 -13 -8 14 17 | UP 5 | -12 D 9 -13 -8 14 17 5 | BackTrack -9 | -12 -9 | UP 6 | -12 -9 6 | Decide 17 | -12 -9 6 D 17 | UP 5 | -12 -9 6 D 17 5 | UP 8 | -12 -9 6 D 17 5 8 | UP -13 | -12 -9 6 D 17 5 8 -13 | BackTrack -17 | -12 -9 6 -17 | UP 7 | -12 -9 6 -17 7 | UP -14 | -12 -9 6 -17 7 -14 | UP -3 | -12 -9 6 -17 7 -14 -3 | UP 10 | -12 -9 6 -17 7 -14 -3 10 | Decide 2 | -12 -9 6 -17 7 -14 -3 10 D 2 | UP -13 | -12 -9 6 -17 7 -14 -3 10 D 2 -13 | UP -8 | -12 -9 6 -17 7 -14 -3 10 D 2 -13 -8 | UP 4 | -12 -9 6 -17 7 -14 -3 10 D 2 -13 -8 4 | UP 15 | -12 -9 6 -17 7 -14 -3 10 D 2 -13 -8 4 15 | UP 5 | -12 -9 6 -17 7 -14 -3 10 D 2 -13 -8 4 15 5 | UP 11 | -12 -9 6 -17 7 -14 -3 10 D 2 -13 -8 4 15 5 11 | UP -1 | -12 -9 6 -17 7 -14 -3 10 D 2 -13 -8 4 15 5 11 -1 | UP -18 | -12 -9 6 -17 7 -14 -3 10 D 2 -13 -8 4 15 5 11 -1 -18 | UP -16 | -12 -9 6 -17 7 -14 -3 10 D 2 -13 -8 4 15 5 11 -1 -18 -16 | BackTrack -2 | -12 -9 6 -17 7 -14 -3 10 -2 | UP -1 | -12 -9 6 -17 7 -14 -3 10 -2 -1 | UP 15 | -12 -9 6 -17 7 -14 -3 10 -2 -1 15 | UP 5 | -12 -9 6 -17 7 -14 -3 10 -2 -1 15 5 | UP 11 | -12 -9 6 -17 7 -14 -3 10 -2 -1 15 5 11 | UP 16 | -12 -9 6 -17 7 -14 -3 10 -2 -1 15 5 11 16 | UP -13 | -12 -9 6 -17 7 -14 -3 10 -2 -1 15 5 11 16 -13 | UP -8 | -12 -9 6 -17 7 -14 -3 10 -2 -1 15 5 11 16 -13 -8 | UP 4 | -12 -9 6 -17 7 -14 -3 10 -2 -1 15 5 11 16 -13 -8 4 | UP 18 | -12 -9 6 -17 7 -14 -3 10 -2 -1 15 5 11 16 -13 -8 4 18 | SAT
+-10 -7 15 0 15 -12 2 0 -1 -18 -13 0 -13 15 4 0 14 -1 16 0 -9 -5 17 0 -17 -9 -12 0 -7 12 8 0 -8 -7 17 0 3 12 -6 0 16 5 -12 0 -16 10 -1 0 -10 18 14 0 -14 8 -3 0 10 14 5 0 -17 15 12 0 -18 -12 11 0 -16 10 -9 0 -4 -17 3 0 -3 -14 -4 0 5 -9 -11 0 11 -17 14 0 -13 14 5 0 4 15 -13 0 -12 -15 -8 0 18 13 -12 0 -12 -9 -1 0 16 -17 8 0 -7 5 17 0 16 11 -5 0 -16 4 -14 0 18 10 7 0 -3 10 13 0 -9 2 -12 0 -4 5 -7 0 16 -7 -5 0 6 4 12 0 5 -12 -17 0 1 -6 5 0 -6 -8 -9 0 -15 9 12 0 -5 9 -7 0 -16 -6 -5 0 18 12 11 0 15 -12 1 0 -18 -8 16 0 -13 -7 12 0 9 10 -6 0 3 -14 -13 0 -4 5 8 0 10 -17 -2 0 8 -10 -3 0 13 4 1 0 7 -4 -16 0 -7 -17 6 0 -4 16 11 0 4 -18 -12 0 18 -9 -14 0 17 13 -6 0 11 -4 -15 0 -5 -9 -6 0 -14 -3 5 0 -6 18 -11 0 10 -3 -15 0 -8 -14 6 0 -12 11 9 0 8 -13 -14 0 9 16 17 0 -15 6 11 0 -14 -13 11 0 10 7 -13 0 1 -18 16 0 -7 -6 -12 0 -8 13 -11 0 [SEP] | Decide 12 | D 12 | Decide 5 | D 12 D 5 | Decide 9 | D 12 D 5 D 9 | UP 17 | D 12 D 5 D 9 17 | BackTrack -9 | D 12 D 5 -9 | UP -7 | D 12 D 5 -9 -7 | UP 11 | D 12 D 5 -9 -7 11 | Decide 13 | D 12 D 5 -9 -7 11 D 13 | UP 10 | D 12 D 5 -9 -7 11 D 13 10 | Decide 4 | D 12 D 5 -9 -7 11 D 13 10 D 4 | UP -16 | D 12 D 5 -9 -7 11 D 13 10 D 4 -16 | UP 17 | D 12 D 5 -9 -7 11 D 13 10 D 4 -16 17 | UP 3 | D 12 D 5 -9 -7 11 D 13 10 D 4 -16 17 3 | UP -14 | D 12 D 5 -9 -7 11 D 13 10 D 4 -16 17 3 -14 | UP -1 | D 12 D 5 -9 -7 11 D 13 10 D 4 -16 17 3 -14 -1 | UP 18 | D 12 D 5 -9 -7 11 D 13 10 D 4 -16 17 3 -14 -1 18 | BackTrack -4 | D 12 D 5 -9 -7 11 D 13 10 -4 | UP 15 | D 12 D 5 -9 -7 11 D 13 10 -4 15 | UP -8 | D 12 D 5 -9 -7 11 D 13 10 -4 15 -8 | UP -3 | D 12 D 5 -9 -7 11 D 13 10 -4 15 -8 -3 | UP -14 | D 12 D 5 -9 -7 11 D 13 10 -4 15 -8 -3 -14 | UP 18 | D 12 D 5 -9 -7 11 D 13 10 -4 15 -8 -3 -14 18 | BackTrack -13 | D 12 D 5 -9 -7 11 -13 | UP 18 | D 12 D 5 -9 -7 11 -13 18 | UP 4 | D 12 D 5 -9 -7 11 -13 18 4 | UP -16 | D 12 D 5 -9 -7 11 -13 18 4 -16 | UP -8 | D 12 D 5 -9 -7 11 -13 18 4 -16 -8 | UP -17 | D 12 D 5 -9 -7 11 -13 18 4 -16 -8 -17 | BackTrack -5 | D 12 -5 | UP 16 | D 12 -5 16 | UP -17 | D 12 -5 16 -17 | UP -7 | D 12 -5 16 -17 -7 | UP -4 | D 12 -5 16 -17 -7 -4 | UP -14 | D 12 -5 16 -17 -7 -4 -14 | UP 10 | D 12 -5 16 -17 -7 -4 -14 10 | UP 18 | D 12 -5 16 -17 -7 -4 -14 10 18 | BackTrack -12 | -12 | Decide 7 | -12 D 7 | UP 8 | -12 D 7 8 | UP 17 | -12 D 7 8 17 | UP 15 | -12 D 7 8 17 15 | UP 9 | -12 D 7 8 17 15 9 | UP -6 | -12 D 7 8 17 15 9 -6 | BackTrack -7 | -12 -7 | Decide 14 | -12 -7 D 14 | Decide 13 | -12 -7 D 14 D 13 | UP 3 | -12 -7 D 14 D 13 3 | UP 8 | -12 -7 D 14 D 13 3 8 | UP -4 | -12 -7 D 14 D 13 3 8 -4 | UP 15 | -12 -7 D 14 D 13 3 8 -4 15 | UP -16 | -12 -7 D 14 D 13 3 8 -4 15 -16 | UP 6 | -12 -7 D 14 D 13 3 8 -4 15 -16 6 | UP -9 | -12 -7 D 14 D 13 3 8 -4 15 -16 6 -9 | BackTrack -13 | -12 -7 D 14 -13 | Decide 6 | -12 -7 D 14 -13 D 6 | UP 3 | -12 -7 D 14 -13 D 6 3 | UP 8 | -12 -7 D 14 -13 D 6 3 8 | UP -4 | -12 -7 D 14 -13 D 6 3 8 -4 | UP -16 | -12 -7 D 14 -13 D 6 3 8 -4 -16 | UP 10 | -12 -7 D 14 -13 D 6 3 8 -4 -16 10 | UP -9 | -12 -7 D 14 -13 D 6 3 8 -4 -16 10 -9 | UP -15 | -12 -7 D 14 -13 D 6 3 8 -4 -16 10 -9 -15 | UP -17 | -12 -7 D 14 -13 D 6 3 8 -4 -16 10 -9 -15 -17 | BackTrack -6 | -12 -7 D 14 -13 -6 | UP 4 | -12 -7 D 14 -13 -6 4 | UP -3 | -12 -7 D 14 -13 -6 4 -3 | UP -17 | -12 -7 D 14 -13 -6 4 -3 -17 | UP -16 | -12 -7 D 14 -13 -6 4 -3 -17 -16 | UP 11 | -12 -7 D 14 -13 -6 4 -3 -17 -16 11 | UP -8 | -12 -7 D 14 -13 -6 4 -3 -17 -16 11 -8 | UP 5 | -12 -7 D 14 -13 -6 4 -3 -17 -16 11 -8 5 | UP -9 | -12 -7 D 14 -13 -6 4 -3 -17 -16 11 -8 5 -9 | BackTrack -14 | -12 -7 -14 | Decide 10 | -12 -7 -14 D 10 | UP 18 | -12 -7 -14 D 10 18 | Decide 16 | -12 -7 -14 D 10 18 D 16 | UP -4 | -12 -7 -14 D 10 18 D 16 -4 | UP 6 | -12 -7 -14 D 10 18 D 16 -4 6 | UP 3 | -12 -7 -14 D 10 18 D 16 -4 6 3 | UP -5 | -12 -7 -14 D 10 18 D 16 -4 6 3 -5 | UP -13 | -12 -7 -14 D 10 18 D 16 -4 6 3 -5 -13 | UP 1 | -12 -7 -14 D 10 18 D 16 -4 6 3 -5 -13 1 | UP 8 | -12 -7 -14 D 10 18 D 16 -4 6 3 -5 -13 1 8 | UP -9 | -12 -7 -14 D 10 18 D 16 -4 6 3 -5 -13 1 8 -9 | UP -15 | -12 -7 -14 D 10 18 D 16 -4 6 3 -5 -13 1 8 -9 -15 | UP -17 | -12 -7 -14 D 10 18 D 16 -4 6 3 -5 -13 1 8 -9 -15 -17 | BackTrack -16 | -12 -7 -14 D 10 18 -16 | UP -1 | -12 -7 -14 D 10 18 -16 -1 | BackTrack -10 | -12 -7 -14 -10 | UP 5 | -12 -7 -14 -10 5 | UP 18 | -12 -7 -14 -10 5 18 | UP -13 | -12 -7 -14 -10 5 18 -13 | UP -3 | -12 -7 -14 -10 5 18 -13 -3 | UP -6 | -12 -7 -14 -10 5 18 -13 -3 -6 | UP 4 | -12 -7 -14 -10 5 18 -13 -3 -6 4 | UP -17 | -12 -7 -14 -10 5 18 -13 -3 -6 4 -17 | UP -9 | -12 -7 -14 -10 5 18 -13 -3 -6 4 -17 -9 | UP -15 | -12 -7 -14 -10 5 18 -13 -3 -6 4 -17 -9 -15 | UP -16 | -12 -7 -14 -10 5 18 -13 -3 -6 4 -17 -9 -15 -16 | BackTrack 0 | UNSAT
+-13 10 11 0 -11 17 2 0 7 -14 -4 0 -16 4 8 0 15 -9 -10 0 7 3 4 0 5 -6 -18 0 -3 -18 12 0 -7 4 -8 0 14 -11 -1 0 -13 18 11 0 -15 2 9 0 6 -10 8 0 -6 -3 7 0 2 10 4 0 5 -10 -9 0 5 2 -16 0 8 12 -17 0 -11 -7 -12 0 2 7 -5 0 17 -6 -2 0 3 17 15 0 -4 -13 10 0 -6 14 19 0 -6 11 -1 0 5 2 -14 0 6 3 15 0 -18 -7 -6 0 -5 -1 4 0 11 -9 16 0 -13 15 -18 0 2 18 19 0 10 6 -3 0 -15 3 14 0 12 -13 16 0 8 7 -2 0 19 5 -13 0 18 -5 -15 0 5 12 -7 0 -12 11 -15 0 -19 -12 -6 0 7 -3 -19 0 -3 -12 -15 0 -1 -16 18 0 2 17 -4 0 6 1 -15 0 4 14 3 0 9 -15 -18 0 -17 -4 -10 0 8 -5 1 0 1 9 -7 0 -10 -6 -7 0 19 -12 -11 0 1 2 -13 0 -8 17 4 0 1 15 19 0 -12 -16 13 0 -12 3 16 0 -10 -1 11 0 17 -19 -9 0 16 14 -13 0 19 1 18 0 -17 13 6 0 11 -2 15 0 -7 9 -16 0 2 -14 -6 0 -10 -15 8 0 4 5 16 0 -3 -1 -16 0 11 9 19 0 -17 -12 8 0 -7 -19 16 0 4 5 -2 0 -6 -1 2 0 -13 -12 16 0 3 -13 11 0 -8 16 -19 0 -16 15 9 0 2 9 -12 0 [SEP] | Decide 2 | D 2 | Decide 15 | D 2 D 15 | Decide 12 | D 2 D 15 D 12 | UP 11 | D 2 D 15 D 12 11 | UP -7 | D 2 D 15 D 12 11 -7 | UP 8 | D 2 D 15 D 12 11 -7 8 | UP -3 | D 2 D 15 D 12 11 -7 8 -3 | UP 4 | D 2 D 15 D 12 11 -7 8 -3 4 | UP -14 | D 2 D 15 D 12 11 -7 8 -3 4 -14 | BackTrack -12 | D 2 D 15 -12 | Decide 7 | D 2 D 15 -12 D 7 | UP 5 | D 2 D 15 -12 D 7 5 | UP 18 | D 2 D 15 -12 D 7 5 18 | UP -3 | D 2 D 15 -12 D 7 5 18 -3 | UP -6 | D 2 D 15 -12 D 7 5 18 -3 -6 | UP 14 | D 2 D 15 -12 D 7 5 18 -3 -6 14 | UP 1 | D 2 D 15 -12 D 7 5 18 -3 -6 14 1 | UP 4 | D 2 D 15 -12 D 7 5 18 -3 -6 14 1 4 | UP 9 | D 2 D 15 -12 D 7 5 18 -3 -6 14 1 4 9 | Decide 10 | D 2 D 15 -12 D 7 5 18 -3 -6 14 1 4 9 D 10 | UP 8 | D 2 D 15 -12 D 7 5 18 -3 -6 14 1 4 9 D 10 8 | UP -17 | D 2 D 15 -12 D 7 5 18 -3 -6 14 1 4 9 D 10 8 -17 | UP 11 | D 2 D 15 -12 D 7 5 18 -3 -6 14 1 4 9 D 10 8 -17 11 | UP -19 | D 2 D 15 -12 D 7 5 18 -3 -6 14 1 4 9 D 10 8 -17 11 -19 | Decide 13 | D 2 D 15 -12 D 7 5 18 -3 -6 14 1 4 9 D 10 8 -17 11 -19 D 13 | UP 16 | D 2 D 15 -12 D 7 5 18 -3 -6 14 1 4 9 D 10 8 -17 11 -19 D 13 16 | SAT
+12 -13 -15 0 -4 14 12 0 -14 11 -1 0 1 -4 -17 0 -19 -2 12 0 -13 2 -19 0 14 -13 -16 0 -14 19 -6 0 5 4 1 0 -18 19 1 0 -2 -12 9 0 2 -8 13 0 -5 1 -3 0 -8 15 -4 0 7 -15 18 0 -16 -6 -4 0 7 3 -9 0 10 4 -19 0 4 -10 5 0 12 14 -3 0 6 13 -2 0 -17 2 -15 0 -9 -13 -6 0 -6 10 1 0 -4 13 -8 0 12 16 -7 0 -14 -12 -13 0 -4 3 2 0 -3 5 -8 0 -15 -5 -7 0 -3 -6 5 0 -7 4 14 0 -3 -9 -13 0 18 16 -12 0 5 19 -14 0 1 2 -4 0 12 10 16 0 1 19 9 0 16 -1 10 0 -7 -18 12 0 8 -12 -5 0 13 8 -10 0 -15 11 -8 0 -15 6 1 0 -10 16 -15 0 -6 -19 -10 0 -16 -1 15 0 -18 -14 -17 0 13 -17 -16 0 -3 -5 -12 0 11 -6 4 0 17 1 -8 0 -18 17 -12 0 -5 -6 12 0 13 -19 2 0 -13 16 -4 0 1 -5 11 0 9 14 -18 0 14 12 1 0 11 -5 -19 0 11 16 6 0 -13 6 18 0 -7 8 -12 0 11 12 5 0 2 -6 17 0 2 -13 5 0 16 5 -19 0 -16 -6 -11 0 6 2 13 0 -3 -16 1 0 13 -16 -11 0 13 9 12 0 19 16 -7 0 11 -19 -3 0 3 13 4 0 -1 -8 15 0 15 4 7 0 17 12 -7 0 10 3 -19 0 -16 -5 -4 0 -16 5 -8 0 1 10 -11 0 14 -11 13 0 [SEP] | Decide 13 | D 13 | Decide 12 | D 13 D 12 | UP -14 | D 13 D 12 -14 | UP -16 | D 13 D 12 -14 -16 | UP 18 | D 13 D 12 -14 -16 18 | UP 17 | D 13 D 12 -14 -16 18 17 | UP -4 | D 13 D 12 -14 -16 18 17 -4 | UP -7 | D 13 D 12 -14 -16 18 17 -4 -7 | UP 9 | D 13 D 12 -14 -16 18 17 -4 -7 9 | UP 3 | D 13 D 12 -14 -16 18 17 -4 -7 9 3 | BackTrack -12 | D 13 -12 | UP -15 | D 13 -12 -15 | Decide 1 | D 13 -12 -15 D 1 | UP -16 | D 13 -12 -15 D 1 -16 | UP -7 | D 13 -12 -15 D 1 -16 -7 | UP 10 | D 13 -12 -15 D 1 -16 -7 10 | UP -4 | D 13 -12 -15 D 1 -16 -7 10 -4 | BackTrack -1 | D 13 -12 -15 -1 | UP 14 | D 13 -12 -15 -1 14 | Decide 5 | D 13 -12 -15 -1 14 D 5 | UP -3 | D 13 -12 -15 -1 14 D 5 -3 | UP -6 | D 13 -12 -15 -1 14 D 5 -3 -6 | UP 11 | D 13 -12 -15 -1 14 D 5 -3 -6 11 | UP 18 | D 13 -12 -15 -1 14 D 5 -3 -6 11 18 | UP 19 | D 13 -12 -15 -1 14 D 5 -3 -6 11 18 19 | UP -2 | D 13 -12 -15 -1 14 D 5 -3 -6 11 18 19 -2 | BackTrack -5 | D 13 -12 -15 -1 14 -5 | UP 4 | D 13 -12 -15 -1 14 -5 4 | UP -17 | D 13 -12 -15 -1 14 -5 4 -17 | UP -8 | D 13 -12 -15 -1 14 -5 4 -17 -8 | UP 19 | D 13 -12 -15 -1 14 -5 4 -17 -8 19 | UP -2 | D 13 -12 -15 -1 14 -5 4 -17 -8 19 -2 | BackTrack -13 | -13 | Decide 12 | -13 D 12 | Decide 16 | -13 D 12 D 16 | UP -17 | -13 D 12 D 16 -17 | UP -18 | -13 D 12 D 16 -17 -18 | UP -11 | -13 D 12 D 16 -17 -18 -11 | Decide 5 | -13 D 12 D 16 -17 -18 -11 D 5 | UP 8 | -13 D 12 D 16 -17 -18 -11 D 5 8 | UP 2 | -13 D 12 D 16 -17 -18 -11 D 5 8 2 | UP 9 | -13 D 12 D 16 -17 -18 -11 D 5 8 2 9 | UP 6 | -13 D 12 D 16 -17 -18 -11 D 5 8 2 9 6 | UP -4 | -13 D 12 D 16 -17 -18 -11 D 5 8 2 9 6 -4 | BackTrack -5 | -13 D 12 D 16 -17 -18 -11 -5 | UP -8 | -13 D 12 D 16 -17 -18 -11 -5 -8 | UP -10 | -13 D 12 D 16 -17 -18 -11 -5 -8 -10 | UP -7 | -13 D 12 D 16 -17 -18 -11 -5 -8 -10 -7 | UP -15 | -13 D 12 D 16 -17 -18 -11 -5 -8 -10 -7 -15 | UP -1 | -13 D 12 D 16 -17 -18 -11 -5 -8 -10 -7 -15 -1 | UP 4 | -13 D 12 D 16 -17 -18 -11 -5 -8 -10 -7 -15 -1 4 | UP -6 | -13 D 12 D 16 -17 -18 -11 -5 -8 -10 -7 -15 -1 4 -6 | UP -2 | -13 D 12 D 16 -17 -18 -11 -5 -8 -10 -7 -15 -1 4 -6 -2 | BackTrack -16 | -13 D 12 -16 | UP 18 | -13 D 12 -16 18 | UP 17 | -13 D 12 -16 18 17 | UP -14 | -13 D 12 -16 18 17 -14 | UP 9 | -13 D 12 -16 18 17 -14 9 | UP -11 | -13 D 12 -16 18 17 -14 9 -11 | UP 6 | -13 D 12 -16 18 17 -14 9 -11 6 | UP 4 | -13 D 12 -16 18 17 -14 9 -11 6 4 | UP 1 | -13 D 12 -16 18 17 -14 9 -11 6 4 1 | UP -8 | -13 D 12 -16 18 17 -14 9 -11 6 4 1 -8 | UP 10 | -13 D 12 -16 18 17 -14 9 -11 6 4 1 -8 10 | BackTrack -12 | -13 -12 | UP 9 | -13 -12 9 | Decide 16 | -13 -12 9 D 16 | UP -17 | -13 -12 9 D 16 -17 | UP -11 | -13 -12 9 D 16 -17 -11 | UP 5 | -13 -12 9 D 16 -17 -11 5 | UP -6 | -13 -12 9 D 16 -17 -11 5 -6 | UP -2 | -13 -12 9 D 16 -17 -11 5 -6 -2 | BackTrack -16 | -13 -12 9 -16 | UP -7 | -13 -12 9 -16 -7 | UP 3 | -13 -12 9 -16 -7 3 | UP 14 | -13 -12 9 -16 -7 3 14 | UP 10 | -13 -12 9 -16 -7 3 14 10 | UP 8 | -13 -12 9 -16 -7 3 14 10 8 | UP 2 | -13 -12 9 -16 -7 3 14 10 8 2 | UP -19 | -13 -12 9 -16 -7 3 14 10 8 2 -19 | UP -6 | -13 -12 9 -16 -7 3 14 10 8 2 -19 -6 | BackTrack 0 | UNSAT
+-14 -16 -1 0 5 17 2 0 16 10 15 0 5 10 -13 0 6 -13 -16 0 -11 -6 -12 0 -1 2 3 0 -2 -15 -14 0 -2 -17 -8 0 3 -5 -9 0 17 -14 -7 0 1 -13 -8 0 -14 6 -16 0 -3 -4 13 0 17 9 8 0 -7 13 -9 0 8 4 12 0 5 -6 -15 0 3 -11 6 0 2 -12 9 0 9 -16 11 0 11 -1 -8 0 -13 -9 15 0 -9 1 3 0 11 -7 10 0 13 10 -16 0 -4 -12 -14 0 9 -7 2 0 12 -1 17 0 14 -6 -3 0 14 15 11 0 -15 14 -10 0 -1 3 -17 0 -8 -2 -13 0 13 5 -12 0 6 -8 -16 0 -12 16 -3 0 14 8 7 0 -3 12 -7 0 -15 9 -4 0 2 -12 8 0 -11 -14 7 0 -16 7 3 0 -4 -16 12 0 16 -9 17 0 -11 -3 -14 0 -8 -7 -2 0 -16 14 -1 0 15 -13 -4 0 -13 -16 17 0 8 6 -16 0 -9 13 15 0 -4 -7 5 0 -13 9 12 0 -8 -16 -9 0 -17 -6 12 0 -5 16 13 0 -11 12 -2 0 14 -8 -15 0 -6 13 4 0 8 -12 -15 0 6 1 -13 0 13 17 9 0 3 10 -14 0 1 7 15 0 -15 1 9 0 -9 13 -7 0 -15 -7 14 0 13 -2 17 0 -1 17 11 0 -9 -2 -13 0 -6 5 10 0 -14 -5 -11 0 [SEP] | Decide 13 | D 13 | Decide 14 | D 13 D 14 | Decide 16 | D 13 D 14 D 16 | UP -1 | D 13 D 14 D 16 -1 | UP 6 | D 13 D 14 D 16 -1 6 | UP -8 | D 13 D 14 D 16 -1 6 -8 | UP 17 | D 13 D 14 D 16 -1 6 -8 17 | UP 12 | D 13 D 14 D 16 -1 6 -8 17 12 | UP -11 | D 13 D 14 D 16 -1 6 -8 17 12 -11 | UP 9 | D 13 D 14 D 16 -1 6 -8 17 12 -11 9 | UP 15 | D 13 D 14 D 16 -1 6 -8 17 12 -11 9 15 | BackTrack -16 | D 13 D 14 -16 | Decide 12 | D 13 D 14 -16 D 12 | UP -4 | D 13 D 14 -16 D 12 -4 | UP -3 | D 13 D 14 -16 D 12 -4 -3 | UP 10 | D 13 D 14 -16 D 12 -4 -3 10 | Decide 2 | D 13 D 14 -16 D 12 -4 -3 10 D 2 | UP -15 | D 13 D 14 -16 D 12 -4 -3 10 D 2 -15 | UP -9 | D 13 D 14 -16 D 12 -4 -3 10 D 2 -15 -9 | UP -8 | D 13 D 14 -16 D 12 -4 -3 10 D 2 -15 -9 -8 | UP 17 | D 13 D 14 -16 D 12 -4 -3 10 D 2 -15 -9 -8 17 | UP -1 | D 13 D 14 -16 D 12 -4 -3 10 D 2 -15 -9 -8 17 -1 | UP 6 | D 13 D 14 -16 D 12 -4 -3 10 D 2 -15 -9 -8 17 -1 6 | UP -11 | D 13 D 14 -16 D 12 -4 -3 10 D 2 -15 -9 -8 17 -1 6 -11 | UP 7 | D 13 D 14 -16 D 12 -4 -3 10 D 2 -15 -9 -8 17 -1 6 -11 7 | SAT
+-16 -5 -12 0 6 -3 -5 0 -15 17 -5 0 -17 5 9 0 6 -8 -10 0 -4 -17 2 0 9 15 -6 0 -3 7 1 0 -10 16 6 0 -13 -1 -11 0 11 10 -2 0 5 -12 -7 0 3 -9 -13 0 4 11 -12 0 1 14 12 0 4 -10 -1 0 -8 -17 15 0 -4 -6 -7 0 5 -1 -16 0 -13 -16 -6 0 17 1 -6 0 -12 -2 -16 0 16 2 -12 0 -3 -8 13 0 13 14 -3 0 5 13 -11 0 -2 -11 17 0 -11 -6 7 0 -11 -9 10 0 16 -4 -6 0 9 -11 -15 0 15 -12 1 0 12 -15 3 0 -4 16 -11 0 -4 -17 -11 0 4 -10 16 0 11 16 9 0 -12 11 15 0 -2 11 -9 0 14 16 -15 0 -9 -4 -1 0 16 -1 15 0 6 -7 -1 0 17 14 -13 0 -3 -16 -8 0 10 8 13 0 14 5 2 0 -13 15 -8 0 -15 4 12 0 -15 -14 3 0 8 -4 -15 0 11 -12 7 0 9 -5 -17 0 1 -17 -14 0 8 5 -16 0 -2 -9 5 0 -2 5 9 0 3 -15 6 0 -2 -11 -10 0 -10 14 -9 0 14 3 -8 0 -7 5 -6 0 7 12 15 0 -3 -15 16 0 1 7 -17 0 12 -15 9 0 6 9 -14 0 -11 8 12 0 -7 -10 -12 0 -16 -10 15 0 -7 13 -6 0 15 1 12 0 15 -12 7 0 [SEP] | Decide 15 | D 15 | Decide 16 | D 15 D 16 | Decide 5 | D 15 D 16 D 5 | UP -12 | D 15 D 16 D 5 -12 | UP 17 | D 15 D 16 D 5 -12 17 | UP 3 | D 15 D 16 D 5 -12 17 3 | UP 6 | D 15 D 16 D 5 -12 17 3 6 | UP -13 | D 15 D 16 D 5 -12 17 3 6 -13 | UP -8 | D 15 D 16 D 5 -12 17 3 6 -13 -8 | UP 14 | D 15 D 16 D 5 -12 17 3 6 -13 -8 14 | UP 10 | D 15 D 16 D 5 -12 17 3 6 -13 -8 14 10 | UP 4 | D 15 D 16 D 5 -12 17 3 6 -13 -8 14 10 4 | BackTrack -5 | D 15 D 16 -5 | UP -1 | D 15 D 16 -5 -1 | UP 8 | D 15 D 16 -5 -1 8 | UP -3 | D 15 D 16 -5 -1 8 -3 | UP 12 | D 15 D 16 -5 -1 8 -3 12 | UP -7 | D 15 D 16 -5 -1 8 -3 12 -7 | UP -2 | D 15 D 16 -5 -1 8 -3 12 -7 -2 | UP 14 | D 15 D 16 -5 -1 8 -3 12 -7 -2 14 | BackTrack -16 | D 15 -16 | UP 14 | D 15 -16 14 | UP 3 | D 15 -16 14 3 | BackTrack -15 | -15 | Decide 12 | -15 D 12 | UP 1 | -15 D 12 1 | UP 11 | -15 D 12 1 11 | UP -13 | -15 D 12 1 11 -13 | UP 5 | -15 D 12 1 11 -13 5 | UP -16 | -15 D 12 1 11 -13 5 -16 | BackTrack -12 | -15 -12 | UP 7 | -15 -12 7 | UP 1 | -15 -12 7 1 | UP 16 | -15 -12 7 1 16 | UP 5 | -15 -12 7 1 16 5 | UP 6 | -15 -12 7 1 16 5 6 | UP 9 | -15 -12 7 1 16 5 6 9 | UP -4 | -15 -12 7 1 16 5 6 9 -4 | UP -10 | -15 -12 7 1 16 5 6 9 -4 -10 | UP -13 | -15 -12 7 1 16 5 6 9 -4 -10 -13 | BackTrack 0 | UNSAT
+-6 -15 -17 0 -8 -3 -4 0 6 11 -14 0 -2 -6 4 0 -10 16 -5 0 -11 10 -16 0 -9 -5 15 0 -12 14 -11 0 -1 -10 -14 0 12 4 7 0 -6 2 -14 0 8 -5 -9 0 -8 -11 -9 0 -8 -14 -16 0 -4 -6 16 0 -13 4 -17 0 6 -15 16 0 17 -3 -12 0 -7 8 2 0 -1 -10 3 0 -12 6 3 0 -8 -7 6 0 3 -8 9 0 12 -3 -9 0 3 -8 -11 0 16 -13 -2 0 -1 16 -15 0 8 -6 -7 0 15 4 14 0 -10 -12 13 0 -12 16 10 0 3 8 -10 0 -10 -17 6 0 14 -6 17 0 11 12 8 0 2 11 -12 0 14 -11 2 0 5 -15 -6 0 -13 5 -10 0 1 -4 -8 0 -12 8 -17 0 17 -11 12 0 -2 14 4 0 7 4 -2 0 15 9 -12 0 5 17 11 0 15 -2 17 0 -14 -13 -10 0 5 -6 1 0 8 -16 -3 0 13 1 6 0 13 1 6 0 8 3 -10 0 -15 4 -11 0 8 11 16 0 -14 -13 -8 0 5 16 -7 0 -8 -15 -2 0 13 -10 -6 0 -15 17 -10 0 17 -13 -1 0 6 11 -8 0 2 4 9 0 -6 15 3 0 15 5 -16 0 10 5 -2 0 7 -3 12 0 10 -15 -5 0 14 -10 -13 0 -2 15 -14 0 -4 -16 1 0 [SEP] | Decide 8 | D 8 | Decide 6 | D 8 D 6 | Decide 15 | D 8 D 6 D 15 | UP -17 | D 8 D 6 D 15 -17 | UP 14 | D 8 D 6 D 15 -17 14 | UP 2 | D 8 D 6 D 15 -17 14 2 | BackTrack -15 | D 8 D 6 -15 | UP 3 | D 8 D 6 -15 3 | UP -4 | D 8 D 6 -15 3 -4 | UP -2 | D 8 D 6 -15 3 -4 -2 | UP -14 | D 8 D 6 -15 3 -4 -2 -14 | BackTrack -6 | D 8 -6 | UP -7 | D 8 -6 -7 | UP 11 | D 8 -6 -7 11 | UP -9 | D 8 -6 -7 11 -9 | UP 3 | D 8 -6 -7 11 -9 3 | UP -4 | D 8 -6 -7 11 -9 3 -4 | UP 12 | D 8 -6 -7 11 -9 3 -4 12 | UP 14 | D 8 -6 -7 11 -9 3 -4 12 14 | UP -16 | D 8 -6 -7 11 -9 3 -4 12 14 -16 | UP -15 | D 8 -6 -7 11 -9 3 -4 12 14 -16 -15 | BackTrack -8 | -8 | Decide 10 | -8 D 10 | UP 3 | -8 D 10 3 | UP -16 | -8 D 10 3 -16 | UP -5 | -8 D 10 3 -16 -5 | UP -13 | -8 D 10 3 -16 -5 -13 | UP -12 | -8 D 10 3 -16 -5 -13 -12 | UP -9 | -8 D 10 3 -16 -5 -13 -12 -9 | UP 11 | -8 D 10 3 -16 -5 -13 -12 -9 11 | UP 17 | -8 D 10 3 -16 -5 -13 -12 -9 11 17 | UP 6 | -8 D 10 3 -16 -5 -13 -12 -9 11 17 6 | BackTrack -10 | -8 -10 | Decide 6 | -8 -10 D 6 | UP -7 | -8 -10 D 6 -7 | Decide 15 | -8 -10 D 6 -7 D 15 | UP -17 | -8 -10 D 6 -7 D 15 -17 | UP 14 | -8 -10 D 6 -7 D 15 -17 14 | UP 2 | -8 -10 D 6 -7 D 15 -17 14 2 | UP 4 | -8 -10 D 6 -7 D 15 -17 14 2 4 | UP 16 | -8 -10 D 6 -7 D 15 -17 14 2 4 16 | UP -11 | -8 -10 D 6 -7 D 15 -17 14 2 4 16 -11 | UP 12 | -8 -10 D 6 -7 D 15 -17 14 2 4 16 -11 12 | UP -3 | -8 -10 D 6 -7 D 15 -17 14 2 4 16 -11 12 -3 | UP 5 | -8 -10 D 6 -7 D 15 -17 14 2 4 16 -11 12 -3 5 | BackTrack -15 | -8 -10 D 6 -7 -15 | UP 3 | -8 -10 D 6 -7 -15 3 | UP -16 | -8 -10 D 6 -7 -15 3 -16 | UP -4 | -8 -10 D 6 -7 -15 3 -16 -4 | UP -2 | -8 -10 D 6 -7 -15 3 -16 -4 -2 | UP 12 | -8 -10 D 6 -7 -15 3 -16 -4 -2 12 | BackTrack -6 | -8 -10 -6 | Decide 12 | -8 -10 -6 D 12 | UP 3 | -8 -10 -6 D 12 3 | UP 17 | -8 -10 -6 D 12 3 17 | BackTrack -12 | -8 -10 -6 -12 | UP 11 | -8 -10 -6 -12 11 | UP -16 | -8 -10 -6 -12 11 -16 | UP -15 | -8 -10 -6 -12 11 -16 -15 | UP 17 | -8 -10 -6 -12 11 -16 -15 17 | Decide 2 | -8 -10 -6 -12 11 -16 -15 17 D 2 | UP -13 | -8 -10 -6 -12 11 -16 -15 17 D 2 -13 | UP 1 | -8 -10 -6 -12 11 -16 -15 17 D 2 -13 1 | UP 5 | -8 -10 -6 -12 11 -16 -15 17 D 2 -13 1 5 | UP -9 | -8 -10 -6 -12 11 -16 -15 17 D 2 -13 1 5 -9 | UP -14 | -8 -10 -6 -12 11 -16 -15 17 D 2 -13 1 5 -9 -14 | UP 4 | -8 -10 -6 -12 11 -16 -15 17 D 2 -13 1 5 -9 -14 4 | Decide 7 | -8 -10 -6 -12 11 -16 -15 17 D 2 -13 1 5 -9 -14 4 D 7 | SAT
+-14 -15 10 0 8 -17 -11 0 13 -9 11 0 13 -14 -4 0 15 4 -8 0 -16 3 11 0 12 -9 4 0 12 -1 8 0 15 8 -12 0 -10 8 -9 0 6 -8 12 0 -3 -6 4 0 17 8 -1 0 -7 -1 15 0 2 8 7 0 16 11 -7 0 -12 -1 -15 0 2 -5 1 0 -6 2 -16 0 -4 13 15 0 -9 4 1 0 13 -7 6 0 -8 -7 1 0 -7 8 -13 0 -6 -1 -2 0 -14 -11 -9 0 7 -13 12 0 -5 -15 -3 0 -3 -2 -16 0 1 6 -11 0 -4 -14 -1 0 15 16 5 0 -1 4 5 0 -3 -8 15 0 -8 -3 -10 0 -17 3 -13 0 -7 -10 11 0 -1 -11 5 0 15 -10 5 0 -5 -11 -4 0 3 11 16 0 17 13 -10 0 1 -2 15 0 -7 2 13 0 -15 3 -2 0 11 2 1 0 -7 14 -11 0 -8 9 -16 0 -3 -12 4 0 -2 15 -4 0 -10 -17 16 0 14 16 7 0 7 15 16 0 -4 -11 17 0 -9 -10 -7 0 4 3 12 0 16 -4 10 0 -8 -6 -17 0 -5 -9 8 0 -8 -6 -14 0 -8 -7 -15 0 14 16 4 0 -6 -16 10 0 6 -16 17 0 -15 -16 7 0 17 15 14 0 11 1 -7 0 2 -4 -10 0 1 -16 17 0 6 -10 16 0 10 -16 4 0 -14 6 -4 0 9 16 7 0 -16 -17 14 0 [SEP] | Decide 16 | D 16 | Decide 8 | D 16 D 8 | UP 9 | D 16 D 8 9 | Decide 4 | D 16 D 8 9 D 4 | Decide 15 | D 16 D 8 9 D 4 D 15 | UP -7 | D 16 D 8 9 D 4 D 15 -7 | BackTrack -15 | D 16 D 8 9 D 4 -15 | UP 13 | D 16 D 8 9 D 4 -15 13 | UP -3 | D 16 D 8 9 D 4 -15 13 -3 | UP 11 | D 16 D 8 9 D 4 -15 13 -3 11 | UP -14 | D 16 D 8 9 D 4 -15 13 -3 11 -14 | UP -17 | D 16 D 8 9 D 4 -15 13 -3 11 -14 -17 | BackTrack -4 | D 16 D 8 9 -4 | UP 15 | D 16 D 8 9 -4 15 | UP 12 | D 16 D 8 9 -4 15 12 | UP -1 | D 16 D 8 9 -4 15 12 -1 | BackTrack -8 | D 16 -8 | Decide 1 | D 16 -8 D 1 | UP 12 | D 16 -8 D 1 12 | UP 15 | D 16 -8 D 1 12 15 | BackTrack -1 | D 16 -8 -1 | UP 17 | D 16 -8 -1 17 | UP -11 | D 16 -8 -1 17 -11 | UP 3 | D 16 -8 -1 17 -11 3 | UP -2 | D 16 -8 -1 17 -11 3 -2 | BackTrack -16 | -16 | Decide 7 | -16 D 7 | UP 11 | -16 D 7 11 | UP 14 | -16 D 7 11 14 | UP -9 | -16 D 7 11 14 -9 | Decide 4 | -16 D 7 11 14 -9 D 4 | UP 13 | -16 D 7 11 14 -9 D 4 13 | UP 8 | -16 D 7 11 14 -9 D 4 13 8 | UP 1 | -16 D 7 11 14 -9 D 4 13 8 1 | BackTrack -4 | -16 D 7 11 14 -9 -4 | Decide 8 | -16 D 7 11 14 -9 -4 D 8 | UP 15 | -16 D 7 11 14 -9 -4 D 8 15 | BackTrack -8 | -16 D 7 11 14 -9 -4 -8 | UP -17 | -16 D 7 11 14 -9 -4 -8 -17 | UP -1 | -16 D 7 11 14 -9 -4 -8 -17 -1 | UP -13 | -16 D 7 11 14 -9 -4 -8 -17 -1 -13 | UP 6 | -16 D 7 11 14 -9 -4 -8 -17 -1 -13 6 | UP -3 | -16 D 7 11 14 -9 -4 -8 -17 -1 -13 6 -3 | UP -10 | -16 D 7 11 14 -9 -4 -8 -17 -1 -13 6 -3 -10 | UP -15 | -16 D 7 11 14 -9 -4 -8 -17 -1 -13 6 -3 -10 -15 | UP -12 | -16 D 7 11 14 -9 -4 -8 -17 -1 -13 6 -3 -10 -15 -12 | BackTrack -7 | -16 -7 | UP 14 | -16 -7 14 | UP 15 | -16 -7 14 15 | UP 10 | -16 -7 14 15 10 | UP -17 | -16 -7 14 15 10 -17 | UP 13 | -16 -7 14 15 10 -17 13 | UP 12 | -16 -7 14 15 10 -17 13 12 | UP -1 | -16 -7 14 15 10 -17 13 12 -1 | UP 6 | -16 -7 14 15 10 -17 13 12 -1 6 | UP -8 | -16 -7 14 15 10 -17 13 12 -1 6 -8 | UP -9 | -16 -7 14 15 10 -17 13 12 -1 6 -8 -9 | BackTrack 0 | UNSAT
+-3 8 14 0 12 -11 1 0 -10 7 11 0 -6 11 -5 0 7 5 -4 0 2 5 9 0 -8 -17 -10 0 14 -17 7 0 -14 -12 -3 0 15 10 9 0 8 -15 12 0 10 -11 8 0 -10 9 -8 0 12 13 7 0 4 -17 3 0 -7 11 14 0 2 -9 -17 0 16 -7 5 0 -9 3 -13 0 1 -2 4 0 -10 14 -16 0 -1 -8 6 0 -6 5 3 0 11 17 10 0 8 2 -7 0 12 -2 8 0 16 13 12 0 -1 -7 16 0 -16 -8 5 0 -5 7 -9 0 -12 -16 8 0 -7 13 -3 0 -1 -15 -14 0 -3 11 14 0 11 -16 -4 0 -4 -1 2 0 -17 -14 -4 0 -17 -12 -14 0 15 7 -1 0 12 7 -11 0 10 14 4 0 -14 -2 10 0 -13 2 -3 0 14 10 -5 0 -4 -2 -6 0 17 16 4 0 -2 7 11 0 -16 14 2 0 1 -7 11 0 -17 -1 13 0 -9 6 12 0 -6 14 -16 0 -8 4 13 0 11 -10 -7 0 -12 5 -4 0 17 -14 6 0 4 -10 -9 0 6 -12 15 0 11 -17 5 0 -16 10 -2 0 16 -10 -13 0 9 1 -17 0 -16 5 6 0 -1 -5 9 0 12 -1 11 0 -8 -2 14 0 13 -9 -12 0 -1 -2 -3 0 3 -17 16 0 -1 -11 8 0 -15 11 -12 0 4 -12 -8 0 8 5 4 0 -13 16 3 0 [SEP] | Decide 14 | D 14 | Decide 12 | D 14 D 12 | UP -3 | D 14 D 12 -3 | UP -17 | D 14 D 12 -3 -17 | UP 6 | D 14 D 12 -3 -17 6 | UP 5 | D 14 D 12 -3 -17 6 5 | UP 11 | D 14 D 12 -3 -17 6 5 11 | Decide 9 | D 14 D 12 -3 -17 6 5 11 D 9 | UP -13 | D 14 D 12 -3 -17 6 5 11 D 9 -13 | BackTrack -9 | D 14 D 12 -3 -17 6 5 11 -9 | UP -1 | D 14 D 12 -3 -17 6 5 11 -9 -1 | Decide 10 | D 14 D 12 -3 -17 6 5 11 -9 -1 D 10 | UP -8 | D 14 D 12 -3 -17 6 5 11 -9 -1 D 10 -8 | UP -16 | D 14 D 12 -3 -17 6 5 11 -9 -1 D 10 -8 -16 | UP 4 | D 14 D 12 -3 -17 6 5 11 -9 -1 D 10 -8 -16 4 | UP -2 | D 14 D 12 -3 -17 6 5 11 -9 -1 D 10 -8 -16 4 -2 | UP -7 | D 14 D 12 -3 -17 6 5 11 -9 -1 D 10 -8 -16 4 -2 -7 | UP -13 | D 14 D 12 -3 -17 6 5 11 -9 -1 D 10 -8 -16 4 -2 -7 -13 | SAT
+-17 7 -8 0 -7 -9 -16 0 4 -14 15 0 -1 -7 8 0 -3 -9 -15 0 11 1 -6 0 -15 7 -13 0 -11 4 -10 0 -10 4 6 0 5 -6 3 0 14 -17 1 0 -15 3 -16 0 7 8 12 0 9 -15 -4 0 13 -14 -11 0 17 -13 -9 0 -11 17 4 0 -11 9 -17 0 -11 -7 -2 0 15 -7 -9 0 -1 -13 -2 0 -3 13 -7 0 16 -8 -11 0 -14 9 -3 0 7 17 4 0 -7 10 11 0 2 10 3 0 -9 -4 12 0 -6 -15 7 0 12 15 -10 0 13 5 10 0 7 16 14 0 -1 -16 -13 0 -5 -15 6 0 -17 -7 1 0 -17 -2 -12 0 -14 13 15 0 -16 5 -12 0 13 15 -2 0 -7 -1 4 0 -11 -13 -2 0 1 -4 -6 0 10 -3 17 0 -2 14 8 0 10 8 14 0 -11 1 -9 0 3 -8 -15 0 -13 6 10 0 14 -16 9 0 2 -12 -1 0 -11 1 13 0 4 17 3 0 -8 -14 -15 0 7 -14 -16 0 14 4 6 0 7 4 -17 0 -4 12 8 0 -16 14 -3 0 -12 11 7 0 -12 -5 -7 0 -11 15 16 0 12 1 10 0 10 2 -16 0 16 -12 6 0 -13 -8 10 0 10 7 1 0 -3 4 -10 0 7 13 17 0 -3 7 -14 0 6 16 12 0 -7 -2 -11 0 6 12 -8 0 7 10 2 0 [SEP] | Decide 7 | D 7 | Decide 11 | D 7 D 11 | UP -2 | D 7 D 11 -2 | Decide 1 | D 7 D 11 -2 D 1 | UP 8 | D 7 D 11 -2 D 1 8 | UP 16 | D 7 D 11 -2 D 1 8 16 | UP -9 | D 7 D 11 -2 D 1 8 16 -9 | UP -17 | D 7 D 11 -2 D 1 8 16 -9 -17 | UP 4 | D 7 D 11 -2 D 1 8 16 -9 -17 4 | UP -15 | D 7 D 11 -2 D 1 8 16 -9 -17 4 -15 | UP -13 | D 7 D 11 -2 D 1 8 16 -9 -17 4 -15 -13 | UP -14 | D 7 D 11 -2 D 1 8 16 -9 -17 4 -15 -13 -14 | BackTrack -1 | D 7 D 11 -2 -1 | UP -17 | D 7 D 11 -2 -1 -17 | UP 4 | D 7 D 11 -2 -1 -17 4 | UP -6 | D 7 D 11 -2 -1 -17 4 -6 | UP -9 | D 7 D 11 -2 -1 -17 4 -6 -9 | UP -15 | D 7 D 11 -2 -1 -17 4 -6 -9 -15 | UP 13 | D 7 D 11 -2 -1 -17 4 -6 -9 -15 13 | UP 10 | D 7 D 11 -2 -1 -17 4 -6 -9 -15 13 10 | UP 12 | D 7 D 11 -2 -1 -17 4 -6 -9 -15 13 10 12 | UP -5 | D 7 D 11 -2 -1 -17 4 -6 -9 -15 13 10 12 -5 | UP -16 | D 7 D 11 -2 -1 -17 4 -6 -9 -15 13 10 12 -5 -16 | BackTrack -11 | D 7 -11 | UP 10 | D 7 -11 10 | Decide 4 | D 7 -11 10 D 4 | Decide 12 | D 7 -11 10 D 4 D 12 | UP -5 | D 7 -11 10 D 4 D 12 -5 | UP -16 | D 7 -11 10 D 4 D 12 -5 -16 | UP 6 | D 7 -11 10 D 4 D 12 -5 -16 6 | UP 1 | D 7 -11 10 D 4 D 12 -5 -16 6 1 | UP 8 | D 7 -11 10 D 4 D 12 -5 -16 6 1 8 | UP 3 | D 7 -11 10 D 4 D 12 -5 -16 6 1 8 3 | UP 13 | D 7 -11 10 D 4 D 12 -5 -16 6 1 8 3 13 | UP -2 | D 7 -11 10 D 4 D 12 -5 -16 6 1 8 3 13 -2 | BackTrack -12 | D 7 -11 10 D 4 -12 | UP -9 | D 7 -11 10 D 4 -12 -9 | UP -15 | D 7 -11 10 D 4 -12 -9 -15 | BackTrack -4 | D 7 -11 10 -4 | UP 6 | D 7 -11 10 -4 6 | UP 1 | D 7 -11 10 -4 6 1 | BackTrack -7 | -7 | Decide 14 | -7 D 14 | UP -16 | -7 D 14 -16 | UP -3 | -7 D 14 -16 -3 | Decide 15 | -7 D 14 -16 -3 D 15 | UP -13 | -7 D 14 -16 -3 D 15 -13 | UP -11 | -7 D 14 -16 -3 D 15 -13 -11 | UP -6 | -7 D 14 -16 -3 D 15 -13 -11 -6 | UP -5 | -7 D 14 -16 -3 D 15 -13 -11 -6 -5 | UP 10 | -7 D 14 -16 -3 D 15 -13 -11 -6 -5 10 | UP 4 | -7 D 14 -16 -3 D 15 -13 -11 -6 -5 10 4 | UP 9 | -7 D 14 -16 -3 D 15 -13 -11 -6 -5 10 4 9 | UP 12 | -7 D 14 -16 -3 D 15 -13 -11 -6 -5 10 4 9 12 | BackTrack -15 | -7 D 14 -16 -3 -15 | UP 4 | -7 D 14 -16 -3 -15 4 | UP 13 | -7 D 14 -16 -3 -15 4 13 | UP -11 | -7 D 14 -16 -3 -15 4 13 -11 | UP -12 | -7 D 14 -16 -3 -15 4 13 -11 -12 | UP 8 | -7 D 14 -16 -3 -15 4 13 -11 -12 8 | UP -17 | -7 D 14 -16 -3 -15 4 13 -11 -12 8 -17 | UP -9 | -7 D 14 -16 -3 -15 4 13 -11 -12 8 -17 -9 | UP -10 | -7 D 14 -16 -3 -15 4 13 -11 -12 8 -17 -9 -10 | BackTrack -14 | -7 -14 | UP 16 | -7 -14 16 | UP 9 | -7 -14 16 9 | UP -3 | -7 -14 16 9 -3 | UP -15 | -7 -14 16 9 -3 -15 | Decide 10 | -7 -14 16 9 -3 -15 D 10 | UP 12 | -7 -14 16 9 -3 -15 D 10 12 | UP 5 | -7 -14 16 9 -3 -15 D 10 12 5 | UP 11 | -7 -14 16 9 -3 -15 D 10 12 5 11 | UP 4 | -7 -14 16 9 -3 -15 D 10 12 5 11 4 | UP 1 | -7 -14 16 9 -3 -15 D 10 12 5 11 4 1 | UP -13 | -7 -14 16 9 -3 -15 D 10 12 5 11 4 1 -13 | UP -2 | -7 -14 16 9 -3 -15 D 10 12 5 11 4 1 -13 -2 | BackTrack -10 | -7 -14 16 9 -3 -15 -10 | UP 2 | -7 -14 16 9 -3 -15 -10 2 | UP 13 | -7 -14 16 9 -3 -15 -10 2 13 | UP 17 | -7 -14 16 9 -3 -15 -10 2 13 17 | UP -8 | -7 -14 16 9 -3 -15 -10 2 13 17 -8 | BackTrack 0 | UNSAT
+7 17 5 0 7 -3 -18 0 -20 18 -10 0 -4 15 3 0 18 -6 7 0 12 11 2 0 -11 8 19 0 5 4 7 0 -1 17 -2 0 12 11 14 0 11 -20 9 0 -2 -6 -3 0 5 -1 12 0 -10 -8 20 0 -6 -11 2 0 7 -6 -2 0 -17 5 1 0 -5 13 -20 0 13 20 -18 0 3 -18 -20 0 -12 -20 -14 0 -13 -16 -17 0 1 9 -3 0 13 -5 8 0 -1 9 13 0 18 -9 11 0 4 5 6 0 2 -18 -4 0 -7 1 2 0 -14 12 8 0 -17 5 8 0 2 -18 -13 0 -1 4 19 0 -19 1 3 0 7 11 5 0 -12 1 -9 0 -4 12 18 0 -10 -16 1 0 -4 -10 -15 0 15 11 4 0 -8 3 18 0 -8 6 -15 0 14 16 -8 0 9 4 -7 0 20 -17 12 0 -15 -19 17 0 2 8 -16 0 6 1 -3 0 2 -11 1 0 4 16 -18 0 5 -12 -4 0 -18 12 4 0 19 -17 -3 0 14 -13 -9 0 -9 -8 -19 0 -6 14 -11 0 11 12 -17 0 3 -17 16 0 -14 20 -3 0 19 -1 -18 0 -13 10 9 0 16 19 10 0 -7 18 -2 0 -11 16 20 0 19 2 -7 0 5 15 18 0 18 1 -20 0 2 17 4 0 14 2 -8 0 -12 7 17 0 -17 -9 -20 0 19 -7 -4 0 6 -5 12 0 -18 16 -20 0 -3 -12 5 0 -7 1 5 0 19 -18 -2 0 -20 -5 -3 0 9 -7 -12 0 15 -12 9 0 -13 -18 -15 0 15 8 6 0 -20 1 -7 0 -2 -15 8 0 -18 19 -10 0 -18 17 -2 0 [SEP] | Decide 18 | D 18 | Decide 2 | D 18 D 2 | UP 19 | D 18 D 2 19 | UP 17 | D 18 D 2 19 17 | Decide 20 | D 18 D 2 19 17 D 20 | UP 3 | D 18 D 2 19 17 D 20 3 | UP 7 | D 18 D 2 19 17 D 20 3 7 | UP -6 | D 18 D 2 19 17 D 20 3 7 -6 | UP 1 | D 18 D 2 19 17 D 20 3 7 -6 1 | UP -9 | D 18 D 2 19 17 D 20 3 7 -6 1 -9 | UP 11 | D 18 D 2 19 17 D 20 3 7 -6 1 -9 11 | UP 13 | D 18 D 2 19 17 D 20 3 7 -6 1 -9 11 13 | UP -16 | D 18 D 2 19 17 D 20 3 7 -6 1 -9 11 13 -16 | BackTrack -20 | D 18 D 2 19 17 -20 | UP 13 | D 18 D 2 19 17 -20 13 | UP -16 | D 18 D 2 19 17 -20 13 -16 | UP 12 | D 18 D 2 19 17 -20 13 -16 12 | UP 4 | D 18 D 2 19 17 -20 13 -16 12 4 | UP 5 | D 18 D 2 19 17 -20 13 -16 12 4 5 | UP 3 | D 18 D 2 19 17 -20 13 -16 12 4 5 3 | UP 7 | D 18 D 2 19 17 -20 13 -16 12 4 5 3 7 | UP -6 | D 18 D 2 19 17 -20 13 -16 12 4 5 3 7 -6 | UP 1 | D 18 D 2 19 17 -20 13 -16 12 4 5 3 7 -6 1 | UP -14 | D 18 D 2 19 17 -20 13 -16 12 4 5 3 7 -6 1 -14 | UP -8 | D 18 D 2 19 17 -20 13 -16 12 4 5 3 7 -6 1 -14 -8 | UP -9 | D 18 D 2 19 17 -20 13 -16 12 4 5 3 7 -6 1 -14 -8 -9 | BackTrack -2 | D 18 -2 | UP -4 | D 18 -2 -4 | UP -13 | D 18 -2 -4 -13 | UP 20 | D 18 -2 -4 -13 20 | UP -5 | D 18 -2 -4 -13 20 -5 | UP 7 | D 18 -2 -4 -13 20 -5 7 | UP 3 | D 18 -2 -4 -13 20 -5 7 3 | UP 6 | D 18 -2 -4 -13 20 -5 7 3 6 | UP -11 | D 18 -2 -4 -13 20 -5 7 3 6 -11 | UP 12 | D 18 -2 -4 -13 20 -5 7 3 6 -11 12 | BackTrack -18 | -18 | Decide 7 | -18 D 7 | UP -2 | -18 D 7 -2 | UP 1 | -18 D 7 -2 1 | UP 19 | -18 D 7 -2 1 19 | Decide 12 | -18 D 7 -2 1 19 D 12 | UP 9 | -18 D 7 -2 1 19 D 12 9 | UP 11 | -18 D 7 -2 1 19 D 12 9 11 | UP -6 | -18 D 7 -2 1 19 D 12 9 11 -6 | UP -8 | -18 D 7 -2 1 19 D 12 9 11 -6 -8 | UP -16 | -18 D 7 -2 1 19 D 12 9 11 -6 -8 -16 | UP 20 | -18 D 7 -2 1 19 D 12 9 11 -6 -8 -16 20 | UP -10 | -18 D 7 -2 1 19 D 12 9 11 -6 -8 -16 20 -10 | UP -14 | -18 D 7 -2 1 19 D 12 9 11 -6 -8 -16 20 -10 -14 | UP -13 | -18 D 7 -2 1 19 D 12 9 11 -6 -8 -16 20 -10 -14 -13 | UP -5 | -18 D 7 -2 1 19 D 12 9 11 -6 -8 -16 20 -10 -14 -13 -5 | UP 4 | -18 D 7 -2 1 19 D 12 9 11 -6 -8 -16 20 -10 -14 -13 -5 4 | BackTrack -12 | -18 D 7 -2 1 19 -12 | UP 11 | -18 D 7 -2 1 19 -12 11 | UP 5 | -18 D 7 -2 1 19 -12 11 5 | UP -6 | -18 D 7 -2 1 19 -12 11 5 -6 | BackTrack -7 | -18 -7 | UP -6 | -18 -7 -6 | Decide 5 | -18 -7 -6 D 5 | UP 12 | -18 -7 -6 D 5 12 | UP 17 | -18 -7 -6 D 5 12 17 | Decide 20 | -18 -7 -6 D 5 12 17 D 20 | UP -10 | -18 -7 -6 D 5 12 17 D 20 -10 | UP 13 | -18 -7 -6 D 5 12 17 D 20 -10 13 | UP -14 | -18 -7 -6 D 5 12 17 D 20 -10 13 -14 | UP -16 | -18 -7 -6 D 5 12 17 D 20 -10 13 -14 -16 | UP -8 | -18 -7 -6 D 5 12 17 D 20 -10 13 -14 -16 -8 | UP -9 | -18 -7 -6 D 5 12 17 D 20 -10 13 -14 -16 -8 -9 | BackTrack -20 | -18 -7 -6 D 5 12 17 -20 | Decide 8 | -18 -7 -6 D 5 12 17 -20 D 8 | UP -10 | -18 -7 -6 D 5 12 17 -20 D 8 -10 | UP 3 | -18 -7 -6 D 5 12 17 -20 D 8 -10 3 | UP -15 | -18 -7 -6 D 5 12 17 -20 D 8 -10 3 -15 | UP 1 | -18 -7 -6 D 5 12 17 -20 D 8 -10 3 -15 1 | UP 19 | -18 -7 -6 D 5 12 17 -20 D 8 -10 3 -15 1 19 | UP -9 | -18 -7 -6 D 5 12 17 -20 D 8 -10 3 -15 1 19 -9 | BackTrack -8 | -18 -7 -6 D 5 12 17 -20 -8 | UP 13 | -18 -7 -6 D 5 12 17 -20 -8 13 | UP -16 | -18 -7 -6 D 5 12 17 -20 -8 13 -16 | UP 3 | -18 -7 -6 D 5 12 17 -20 -8 13 -16 3 | UP 1 | -18 -7 -6 D 5 12 17 -20 -8 13 -16 3 1 | UP 19 | -18 -7 -6 D 5 12 17 -20 -8 13 -16 3 1 19 | UP -14 | -18 -7 -6 D 5 12 17 -20 -8 13 -16 3 1 19 -14 | UP -9 | -18 -7 -6 D 5 12 17 -20 -8 13 -16 3 1 19 -14 -9 | UP 10 | -18 -7 -6 D 5 12 17 -20 -8 13 -16 3 1 19 -14 -9 10 | UP -11 | -18 -7 -6 D 5 12 17 -20 -8 13 -16 3 1 19 -14 -9 10 -11 | UP 15 | -18 -7 -6 D 5 12 17 -20 -8 13 -16 3 1 19 -14 -9 10 -11 15 | UP -4 | -18 -7 -6 D 5 12 17 -20 -8 13 -16 3 1 19 -14 -9 10 -11 15 -4 | UP -2 | -18 -7 -6 D 5 12 17 -20 -8 13 -16 3 1 19 -14 -9 10 -11 15 -4 -2 | SAT
+11 -2 8 0 -1 9 18 0 -8 -16 -12 0 16 -10 -11 0 16 4 7 0 -8 6 12 0 16 -4 10 0 -5 -17 19 0 -5 -19 14 0 5 -16 6 0 -12 -2 -16 0 13 -20 2 0 2 5 -4 0 -10 1 8 0 17 -1 -20 0 -5 -19 -3 0 -11 -13 7 0 -14 13 11 0 -4 -7 -9 0 8 9 12 0 -9 1 15 0 7 -9 -2 0 3 -19 -2 0 15 -14 13 0 -7 -5 17 0 -9 2 16 0 4 5 14 0 -18 14 4 0 8 19 5 0 18 10 -16 0 6 2 9 0 11 -12 17 0 -11 20 3 0 -2 -11 4 0 -17 -4 -18 0 -11 -12 1 0 -17 -14 9 0 -3 -14 -1 0 -5 17 20 0 17 -7 12 0 -17 -13 -5 0 -2 5 14 0 -2 6 8 0 3 -13 -2 0 -16 20 7 0 -5 11 8 0 10 -5 -15 0 -16 14 -18 0 1 14 -19 0 9 12 4 0 4 -10 7 0 3 -19 20 0 -13 -5 7 0 3 5 -12 0 17 -7 -14 0 -16 -19 -13 0 17 6 -12 0 14 -9 -2 0 -10 8 4 0 -15 13 5 0 5 -7 12 0 19 -1 -7 0 -8 -17 -6 0 -4 3 13 0 18 20 -7 0 1 -10 -2 0 9 14 -4 0 -15 -10 6 0 -17 -5 1 0 -12 -10 -18 0 3 -9 -4 0 -20 -9 2 0 -1 8 -15 0 -18 8 4 0 -10 -3 15 0 -20 -18 19 0 -8 -12 -7 0 17 20 -3 0 4 1 16 0 -4 -18 -15 0 6 8 -2 0 19 -12 14 0 -10 -3 -7 0 18 -17 16 0 7 -12 14 0 -1 15 7 0 17 10 -7 0 -17 19 -20 0 [SEP] | Decide 7 | D 7 | Decide 17 | D 7 D 17 | Decide 5 | D 7 D 17 D 5 | UP 19 | D 7 D 17 D 5 19 | UP 14 | D 7 D 17 D 5 19 14 | UP -3 | D 7 D 17 D 5 19 14 -3 | UP -2 | D 7 D 17 D 5 19 14 -3 -2 | UP 9 | D 7 D 17 D 5 19 14 -3 -2 9 | UP -4 | D 7 D 17 D 5 19 14 -3 -2 9 -4 | UP 16 | D 7 D 17 D 5 19 14 -3 -2 9 -4 16 | UP -13 | D 7 D 17 D 5 19 14 -3 -2 9 -4 16 -13 | UP -20 | D 7 D 17 D 5 19 14 -3 -2 9 -4 16 -13 -20 | BackTrack -5 | D 7 D 17 -5 | UP 12 | D 7 D 17 -5 12 | UP 3 | D 7 D 17 -5 12 3 | UP -8 | D 7 D 17 -5 12 3 -8 | UP 19 | D 7 D 17 -5 12 3 -8 19 | UP -10 | D 7 D 17 -5 12 3 -8 19 -10 | Decide 2 | D 7 D 17 -5 12 3 -8 19 -10 D 2 | UP 11 | D 7 D 17 -5 12 3 -8 19 -10 D 2 11 | UP -16 | D 7 D 17 -5 12 3 -8 19 -10 D 2 11 -16 | UP -4 | D 7 D 17 -5 12 3 -8 19 -10 D 2 11 -16 -4 | BackTrack -2 | D 7 D 17 -5 12 3 -8 19 -10 -2 | UP -4 | D 7 D 17 -5 12 3 -8 19 -10 -2 -4 | UP 14 | D 7 D 17 -5 12 3 -8 19 -10 -2 -4 14 | UP 9 | D 7 D 17 -5 12 3 -8 19 -10 -2 -4 14 9 | UP 16 | D 7 D 17 -5 12 3 -8 19 -10 -2 -4 14 9 16 | UP 6 | D 7 D 17 -5 12 3 -8 19 -10 -2 -4 14 9 16 6 | UP 18 | D 7 D 17 -5 12 3 -8 19 -10 -2 -4 14 9 16 6 18 | BackTrack -17 | D 7 -17 | UP -5 | D 7 -17 -5 | UP 12 | D 7 -17 -5 12 | UP 11 | D 7 -17 -5 12 11 | UP 1 | D 7 -17 -5 12 11 1 | UP -20 | D 7 -17 -5 12 11 1 -20 | UP 3 | D 7 -17 -5 12 11 1 -20 3 | BackTrack -7 | -7 | Decide 4 | -7 D 4 | Decide 2 | -7 D 4 D 2 | UP -9 | -7 D 4 D 2 -9 | UP 14 | -7 D 4 D 2 -9 14 | UP -17 | -7 D 4 D 2 -9 14 -17 | Decide 3 | -7 D 4 D 2 -9 14 -17 D 3 | UP -1 | -7 D 4 D 2 -9 14 -17 D 3 -1 | UP -10 | -7 D 4 D 2 -9 14 -17 D 3 -1 -10 | UP 16 | -7 D 4 D 2 -9 14 -17 D 3 -1 -10 16 | UP -12 | -7 D 4 D 2 -9 14 -17 D 3 -1 -10 16 -12 | UP 8 | -7 D 4 D 2 -9 14 -17 D 3 -1 -10 16 -12 8 | UP 6 | -7 D 4 D 2 -9 14 -17 D 3 -1 -10 16 -12 8 6 | UP 18 | -7 D 4 D 2 -9 14 -17 D 3 -1 -10 16 -12 8 6 18 | UP 20 | -7 D 4 D 2 -9 14 -17 D 3 -1 -10 16 -12 8 6 18 20 | UP 19 | -7 D 4 D 2 -9 14 -17 D 3 -1 -10 16 -12 8 6 18 20 19 | UP -5 | -7 D 4 D 2 -9 14 -17 D 3 -1 -10 16 -12 8 6 18 20 19 -5 | UP -13 | -7 D 4 D 2 -9 14 -17 D 3 -1 -10 16 -12 8 6 18 20 19 -5 -13 | UP 11 | -7 D 4 D 2 -9 14 -17 D 3 -1 -10 16 -12 8 6 18 20 19 -5 -13 11 | UP 15 | -7 D 4 D 2 -9 14 -17 D 3 -1 -10 16 -12 8 6 18 20 19 -5 -13 11 15 | BackTrack -3 | -7 D 4 D 2 -9 14 -17 -3 | UP -19 | -7 D 4 D 2 -9 14 -17 -3 -19 | UP -13 | -7 D 4 D 2 -9 14 -17 -3 -19 -13 | BackTrack -2 | -7 D 4 -2 | UP 5 | -7 D 4 -2 5 | UP -13 | -7 D 4 -2 5 -13 | UP -20 | -7 D 4 -2 5 -13 -20 | UP 17 | -7 D 4 -2 5 -13 -20 17 | UP 19 | -7 D 4 -2 5 -13 -20 17 19 | UP 14 | -7 D 4 -2 5 -13 -20 17 19 14 | UP -3 | -7 D 4 -2 5 -13 -20 17 19 14 -3 | BackTrack -4 | -7 -4 | UP 16 | -7 -4 16 | UP 20 | -7 -4 16 20 | UP -10 | -7 -4 16 20 -10 | UP 18 | -7 -4 16 20 -10 18 | UP 14 | -7 -4 16 20 -10 18 14 | UP 8 | -7 -4 16 20 -10 18 14 8 | UP -12 | -7 -4 16 20 -10 18 14 8 -12 | UP 6 | -7 -4 16 20 -10 18 14 8 -12 6 | UP 9 | -7 -4 16 20 -10 18 14 8 -12 6 9 | UP -2 | -7 -4 16 20 -10 18 14 8 -12 6 9 -2 | BackTrack 0 | UNSAT
+-2 8 6 0 -3 -4 10 0 6 -10 -2 0 4 -6 16 0 14 8 1 0 16 9 7 0 3 -5 1 0 -9 8 6 0 -9 11 14 0 -8 16 13 0 -10 -9 -13 0 -11 -4 3 0 -8 -12 -13 0 -7 -4 -5 0 11 15 -16 0 -12 -3 -9 0 -16 -2 10 0 15 10 -16 0 11 -10 -12 0 -11 4 12 0 4 2 -9 0 -12 7 3 0 -3 -2 -9 0 -14 -8 16 0 -8 13 -1 0 15 -10 -12 0 3 6 10 0 14 10 -4 0 -16 -1 -6 0 5 2 -11 0 11 1 -3 0 9 8 3 0 13 15 -6 0 -12 -8 13 0 8 -4 -14 0 -11 -2 -8 0 13 9 -12 0 14 7 9 0 -5 -7 16 0 -14 10 -12 0 13 7 8 0 2 14 13 0 -14 -8 -11 0 -12 -4 7 0 -15 -12 -10 0 9 -11 3 0 -8 5 -2 0 4 -11 -2 0 13 -9 -15 0 -16 -11 12 0 14 2 5 0 -3 -10 15 0 1 14 -7 0 7 -4 -6 0 -6 -3 -10 0 -11 5 8 0 9 3 8 0 -7 11 -4 0 -8 10 3 0 11 16 2 0 11 1 -13 0 14 8 -10 0 16 -8 -13 0 14 12 -3 0 16 -1 3 0 -6 13 4 0 -11 9 1 0 -7 -3 10 0 [SEP] | Decide 8 | D 8 | Decide 11 | D 8 D 11 | UP -2 | D 8 D 11 -2 | UP 5 | D 8 D 11 -2 5 | UP -14 | D 8 D 11 -2 5 -14 | UP 13 | D 8 D 11 -2 5 -14 13 | UP -12 | D 8 D 11 -2 5 -14 13 -12 | UP 4 | D 8 D 11 -2 5 -14 13 -12 4 | UP 3 | D 8 D 11 -2 5 -14 13 -12 4 3 | BackTrack -11 | D 8 -11 | Decide 13 | D 8 -11 D 13 | UP -12 | D 8 -11 D 13 -12 | UP 1 | D 8 -11 D 13 -12 1 | UP 16 | D 8 -11 D 13 -12 1 16 | UP 15 | D 8 -11 D 13 -12 1 16 15 | UP -6 | D 8 -11 D 13 -12 1 16 15 -6 | Decide 10 | D 8 -11 D 13 -12 1 16 15 -6 D 10 | UP -2 | D 8 -11 D 13 -12 1 16 15 -6 D 10 -2 | UP -9 | D 8 -11 D 13 -12 1 16 15 -6 D 10 -2 -9 | Decide 14 | D 8 -11 D 13 -12 1 16 15 -6 D 10 -2 -9 D 14 | Decide 7 | D 8 -11 D 13 -12 1 16 15 -6 D 10 -2 -9 D 14 D 7 | UP -4 | D 8 -11 D 13 -12 1 16 15 -6 D 10 -2 -9 D 14 D 7 -4 | SAT
+-4 -6 -1 0 -5 -15 -2 0 -1 15 -9 0 15 -3 -1 0 13 -7 9 0 -4 11 14 0 10 15 8 0 11 2 -14 0 -16 7 2 0 6 -11 4 0 5 9 2 0 -15 -10 -2 0 11 -10 14 0 -6 -3 9 0 -5 -16 -1 0 -12 14 -4 0 8 -13 14 0 -11 3 9 0 7 11 9 0 -14 -10 -13 0 16 4 2 0 6 -15 -11 0 16 10 -3 0 11 -13 9 0 -7 15 8 0 -9 -11 2 0 7 11 10 0 12 6 5 0 2 12 -13 0 15 -11 13 0 4 12 3 0 7 -4 8 0 3 -14 -13 0 -9 11 -2 0 15 9 14 0 -5 -15 -16 0 8 11 -5 0 -2 -4 -12 0 8 -15 -7 0 -12 14 -5 0 4 -13 -11 0 -7 8 14 0 -6 -15 4 0 -2 5 -13 0 -4 -16 12 0 -6 -8 16 0 -13 -10 12 0 3 -6 10 0 8 -6 3 0 9 -2 -6 0 -15 -4 -7 0 9 10 4 0 -10 -1 -9 0 -2 -6 -15 0 6 15 -11 0 -9 12 -13 0 -4 -12 6 0 -1 -12 -2 0 6 -3 16 0 6 13 1 0 13 2 -1 0 13 9 10 0 6 14 5 0 2 -8 1 0 -2 -16 -15 0 -12 5 -9 0 [SEP] | Decide 2 | D 2 | Decide 15 | D 2 D 15 | UP -5 | D 2 D 15 -5 | UP -10 | D 2 D 15 -5 -10 | UP -13 | D 2 D 15 -5 -10 -13 | UP -6 | D 2 D 15 -5 -10 -13 -6 | UP -11 | D 2 D 15 -5 -10 -13 -6 -11 | UP 7 | D 2 D 15 -5 -10 -13 -6 -11 7 | UP 9 | D 2 D 15 -5 -10 -13 -6 -11 7 9 | BackTrack -15 | D 2 -15 | Decide 9 | D 2 -15 D 9 | UP -1 | D 2 -15 D 9 -1 | UP 11 | D 2 -15 D 9 -1 11 | UP 13 | D 2 -15 D 9 -1 11 13 | UP 4 | D 2 -15 D 9 -1 11 13 4 | UP -12 | D 2 -15 D 9 -1 11 13 4 -12 | BackTrack -9 | D 2 -15 -9 | UP 14 | D 2 -15 -9 14 | UP -6 | D 2 -15 -9 14 -6 | UP -11 | D 2 -15 -9 14 -6 -11 | UP 7 | D 2 -15 -9 14 -6 -11 7 | UP 13 | D 2 -15 -9 14 -6 -11 7 13 | BackTrack -2 | -2 | Decide 9 | -2 D 9 | UP -11 | -2 D 9 -11 | UP -14 | -2 D 9 -11 -14 | UP -4 | -2 D 9 -11 -14 -4 | UP -10 | -2 D 9 -11 -14 -4 -10 | UP 16 | -2 D 9 -11 -14 -4 -10 16 | UP 7 | -2 D 9 -11 -14 -4 -10 16 7 | UP 8 | -2 D 9 -11 -14 -4 -10 16 7 8 | UP 1 | -2 D 9 -11 -14 -4 -10 16 7 8 1 | UP 15 | -2 D 9 -11 -14 -4 -10 16 7 8 1 15 | UP -5 | -2 D 9 -11 -14 -4 -10 16 7 8 1 15 -5 | UP -6 | -2 D 9 -11 -14 -4 -10 16 7 8 1 15 -5 -6 | BackTrack -9 | -2 -9 | UP 5 | -2 -9 5 | Decide 11 | -2 -9 5 D 11 | UP 3 | -2 -9 5 D 11 3 | UP -6 | -2 -9 5 D 11 3 -6 | UP 4 | -2 -9 5 D 11 3 -6 4 | UP -15 | -2 -9 5 D 11 3 -6 4 -15 | BackTrack -11 | -2 -9 5 -11 | UP -14 | -2 -9 5 -11 -14 | UP -4 | -2 -9 5 -11 -14 -4 | UP -10 | -2 -9 5 -11 -14 -4 -10 | BackTrack 0 | UNSAT
+-7 -12 6 0 12 5 3 0 -14 2 17 0 -6 7 -8 0 17 -1 -4 0 -6 -17 5 0 -13 -5 -8 0 -12 5 -14 0 9 13 18 0 -18 9 -11 0 14 -5 -8 0 -5 7 10 0 -7 -1 -3 0 -19 -3 -16 0 9 12 -17 0 1 -11 -14 0 -1 -13 -9 0 -1 -14 -3 0 -12 1 16 0 -11 2 13 0 11 -14 5 0 5 -14 -16 0 5 -15 -12 0 -18 -12 -1 0 -8 15 -9 0 12 11 -16 0 -12 -11 -19 0 11 -3 -19 0 7 -5 -19 0 14 -11 -19 0 -18 17 -6 0 -11 -4 3 0 11 -13 -15 0 11 18 -8 0 -11 6 13 0 17 -8 -6 0 14 -9 -3 0 -17 -8 1 0 3 -7 -11 0 -3 14 15 0 -4 -16 -7 0 3 -15 -9 0 5 3 -11 0 11 14 -3 0 5 -17 7 0 -9 -16 19 0 16 -11 -5 0 13 -5 10 0 11 -12 4 0 8 -7 -6 0 -19 8 -5 0 -12 6 -13 0 18 -19 -7 0 -15 8 -18 0 -9 -1 -3 0 -11 12 -2 0 8 -12 7 0 13 17 -7 0 -8 4 7 0 6 11 2 0 -8 -15 -4 0 -8 -9 -6 0 19 1 4 0 -14 18 2 0 17 -14 -19 0 -12 1 -6 0 -17 -16 -19 0 -5 -19 17 0 -7 -17 8 0 13 -1 15 0 -18 -19 7 0 11 18 10 0 -5 -18 4 0 -11 -13 17 0 -9 15 -10 0 13 11 -10 0 6 5 -19 0 5 19 2 0 5 -9 7 0 1 -18 4 0 [SEP] | Decide 11 | D 11 | Decide 5 | D 11 D 5 | UP 16 | D 11 D 5 16 | Decide 19 | D 11 D 5 16 D 19 | UP -3 | D 11 D 5 16 D 19 -3 | UP -12 | D 11 D 5 16 D 19 -3 -12 | UP 7 | D 11 D 5 16 D 19 -3 -12 7 | BackTrack -19 | D 11 D 5 16 -19 | UP -9 | D 11 D 5 16 -19 -9 | UP -18 | D 11 D 5 16 -19 -9 -18 | UP 13 | D 11 D 5 16 -19 -9 -18 13 | UP -8 | D 11 D 5 16 -19 -9 -18 13 -8 | UP 17 | D 11 D 5 16 -19 -9 -18 13 -8 17 | UP 12 | D 11 D 5 16 -19 -9 -18 13 -8 17 12 | UP 6 | D 11 D 5 16 -19 -9 -18 13 -8 17 12 6 | UP -7 | D 11 D 5 16 -19 -9 -18 13 -8 17 12 6 -7 | BackTrack -5 | D 11 -5 | UP 3 | D 11 -5 3 | Decide 14 | D 11 -5 3 D 14 | UP -12 | D 11 -5 3 D 14 -12 | UP 1 | D 11 -5 3 D 14 -12 1 | BackTrack -14 | D 11 -5 3 -14 | UP -19 | D 11 -5 3 -14 -19 | UP -9 | D 11 -5 3 -14 -19 -9 | UP -18 | D 11 -5 3 -14 -19 -9 -18 | UP 13 | D 11 -5 3 -14 -19 -9 -18 13 | UP 15 | D 11 -5 3 -14 -19 -9 -18 13 15 | UP -12 | D 11 -5 3 -14 -19 -9 -18 13 15 -12 | UP -17 | D 11 -5 3 -14 -19 -9 -18 13 15 -12 -17 | BackTrack -11 | -11 | Decide 5 | -11 D 5 | Decide 8 | -11 D 5 D 8 | UP -13 | -11 D 5 D 8 -13 | UP 14 | -11 D 5 D 8 -13 14 | UP 18 | -11 D 5 D 8 -13 14 18 | UP 10 | -11 D 5 D 8 -13 14 18 10 | BackTrack -8 | -11 D 5 -8 | UP -19 | -11 D 5 -8 -19 | Decide 7 | -11 D 5 -8 -19 D 7 | UP -6 | -11 D 5 -8 -19 D 7 -6 | UP -12 | -11 D 5 -8 -19 D 7 -6 -12 | UP -16 | -11 D 5 -8 -19 D 7 -6 -12 -16 | UP 2 | -11 D 5 -8 -19 D 7 -6 -12 -16 2 | UP -17 | -11 D 5 -8 -19 D 7 -6 -12 -16 2 -17 | UP 13 | -11 D 5 -8 -19 D 7 -6 -12 -16 2 -17 13 | UP -15 | -11 D 5 -8 -19 D 7 -6 -12 -16 2 -17 13 -15 | Decide 1 | -11 D 5 -8 -19 D 7 -6 -12 -16 2 -17 13 -15 D 1 | UP -4 | -11 D 5 -8 -19 D 7 -6 -12 -16 2 -17 13 -15 D 1 -4 | UP -3 | -11 D 5 -8 -19 D 7 -6 -12 -16 2 -17 13 -15 D 1 -4 -3 | UP -9 | -11 D 5 -8 -19 D 7 -6 -12 -16 2 -17 13 -15 D 1 -4 -3 -9 | UP -18 | -11 D 5 -8 -19 D 7 -6 -12 -16 2 -17 13 -15 D 1 -4 -3 -9 -18 | UP 10 | -11 D 5 -8 -19 D 7 -6 -12 -16 2 -17 13 -15 D 1 -4 -3 -9 -18 10 | SAT
+-11 5 8 0 4 8 2 0 -1 18 9 0 -10 5 -17 0 7 5 15 0 13 -17 -18 0 -8 -10 -9 0 8 19 12 0 -9 -11 -7 0 -11 -10 -8 0 11 -2 3 0 10 -9 14 0 -13 17 16 0 12 -13 18 0 -10 -17 11 0 4 19 3 0 -1 15 5 0 -6 -10 -9 0 -4 -19 -10 0 5 7 -10 0 13 -17 -11 0 19 -9 1 0 10 -19 -11 0 6 -3 -5 0 -2 7 10 0 -4 7 -17 0 12 -13 18 0 5 -1 -12 0 -5 -19 -14 0 -14 4 1 0 2 -15 9 0 11 7 -14 0 -15 4 -11 0 14 -7 5 0 -12 -16 2 0 2 -16 12 0 9 -11 15 0 16 -8 -9 0 -9 -19 -12 0 15 1 -6 0 -14 11 15 0 -18 7 10 0 8 9 -13 0 7 2 13 0 -8 -16 -2 0 17 8 5 0 7 -15 -19 0 -8 -12 17 0 5 -1 18 0 -9 4 -7 0 -7 19 -1 0 14 11 13 0 15 10 8 0 -1 -14 -12 0 -3 -19 -8 0 -4 -15 8 0 -8 -15 -3 0 19 -5 -1 0 -12 17 6 0 -18 -19 -14 0 -10 3 -7 0 -2 10 16 0 -13 -3 6 0 -6 13 -5 0 -1 -8 17 0 -14 6 9 0 7 -18 17 0 19 -13 -5 0 -7 18 -8 0 11 2 -10 0 6 -11 3 0 1 -14 13 0 19 -3 8 0 -2 1 4 0 2 -13 6 0 -6 2 -14 0 3 -7 -10 0 14 -6 2 0 6 -12 -19 0 [SEP] | Decide 8 | D 8 | Decide 10 | D 8 D 10 | UP -9 | D 8 D 10 -9 | UP -11 | D 8 D 10 -9 -11 | UP -17 | D 8 D 10 -9 -11 -17 | UP -12 | D 8 D 10 -9 -11 -17 -12 | UP -1 | D 8 D 10 -9 -11 -17 -12 -1 | UP 2 | D 8 D 10 -9 -11 -17 -12 -1 2 | UP 3 | D 8 D 10 -9 -11 -17 -12 -1 2 3 | UP -16 | D 8 D 10 -9 -11 -17 -12 -1 2 3 -16 | UP -13 | D 8 D 10 -9 -11 -17 -12 -1 2 3 -16 -13 | UP 14 | D 8 D 10 -9 -11 -17 -12 -1 2 3 -16 -13 14 | BackTrack -10 | D 8 -10 | Decide 7 | D 8 -10 D 7 | UP 18 | D 8 -10 D 7 18 | Decide 14 | D 8 -10 D 7 18 D 14 | UP -19 | D 8 -10 D 7 18 D 14 -19 | UP -1 | D 8 -10 D 7 18 D 14 -19 -1 | UP -9 | D 8 -10 D 7 18 D 14 -19 -1 -9 | UP 4 | D 8 -10 D 7 18 D 14 -19 -1 -9 4 | UP 6 | D 8 -10 D 7 18 D 14 -19 -1 -9 4 6 | UP 15 | D 8 -10 D 7 18 D 14 -19 -1 -9 4 6 15 | UP 2 | D 8 -10 D 7 18 D 14 -19 -1 -9 4 6 15 2 | UP -16 | D 8 -10 D 7 18 D 14 -19 -1 -9 4 6 15 2 -16 | BackTrack -14 | D 8 -10 D 7 18 -14 | UP -9 | D 8 -10 D 7 18 -14 -9 | UP 5 | D 8 -10 D 7 18 -14 -9 5 | Decide 2 | D 8 -10 D 7 18 -14 -9 5 D 2 | UP -16 | D 8 -10 D 7 18 -14 -9 5 D 2 -16 | BackTrack -2 | D 8 -10 D 7 18 -14 -9 5 -2 | UP -15 | D 8 -10 D 7 18 -14 -9 5 -2 -15 | UP -11 | D 8 -10 D 7 18 -14 -9 5 -2 -15 -11 | UP 13 | D 8 -10 D 7 18 -14 -9 5 -2 -15 -11 13 | UP 19 | D 8 -10 D 7 18 -14 -9 5 -2 -15 -11 13 19 | UP -3 | D 8 -10 D 7 18 -14 -9 5 -2 -15 -11 13 19 -3 | UP 6 | D 8 -10 D 7 18 -14 -9 5 -2 -15 -11 13 19 -3 6 | BackTrack -7 | D 8 -10 -7 | UP -2 | D 8 -10 -7 -2 | UP -18 | D 8 -10 -7 -2 -18 | UP 13 | D 8 -10 -7 -2 -18 13 | UP 12 | D 8 -10 -7 -2 -18 13 12 | UP -16 | D 8 -10 -7 -2 -18 13 12 -16 | UP 17 | D 8 -10 -7 -2 -18 13 12 -16 17 | UP -4 | D 8 -10 -7 -2 -18 13 12 -16 17 -4 | UP -9 | D 8 -10 -7 -2 -18 13 12 -16 17 -4 -9 | UP -1 | D 8 -10 -7 -2 -18 13 12 -16 17 -4 -9 -1 | UP -14 | D 8 -10 -7 -2 -18 13 12 -16 17 -4 -9 -1 -14 | UP -15 | D 8 -10 -7 -2 -18 13 12 -16 17 -4 -9 -1 -14 -15 | UP 5 | D 8 -10 -7 -2 -18 13 12 -16 17 -4 -9 -1 -14 -15 5 | UP -11 | D 8 -10 -7 -2 -18 13 12 -16 17 -4 -9 -1 -14 -15 5 -11 | UP -6 | D 8 -10 -7 -2 -18 13 12 -16 17 -4 -9 -1 -14 -15 5 -11 -6 | BackTrack -8 | -8 | Decide 5 | -8 D 5 | Decide 19 | -8 D 5 D 19 | UP -14 | -8 D 5 D 19 -14 | Decide 10 | -8 D 5 D 19 -14 D 10 | UP -4 | -8 D 5 D 19 -14 D 10 -4 | UP 2 | -8 D 5 D 19 -14 D 10 -4 2 | UP 1 | -8 D 5 D 19 -14 D 10 -4 2 1 | Decide 9 | -8 D 5 D 19 -14 D 10 -4 2 1 D 9 | UP -6 | -8 D 5 D 19 -14 D 10 -4 2 1 D 9 -6 | UP -3 | -8 D 5 D 19 -14 D 10 -4 2 1 D 9 -6 -3 | UP 11 | -8 D 5 D 19 -14 D 10 -4 2 1 D 9 -6 -3 11 | BackTrack -9 | -8 D 5 D 19 -14 D 10 -4 2 1 -9 | UP 18 | -8 D 5 D 19 -14 D 10 -4 2 1 -9 18 | UP -13 | -8 D 5 D 19 -14 D 10 -4 2 1 -9 18 -13 | UP -17 | -8 D 5 D 19 -14 D 10 -4 2 1 -9 18 -13 -17 | UP 11 | -8 D 5 D 19 -14 D 10 -4 2 1 -9 18 -13 -17 11 | UP -15 | -8 D 5 D 19 -14 D 10 -4 2 1 -9 18 -13 -17 11 -15 | BackTrack -10 | -8 D 5 D 19 -14 -10 | UP -9 | -8 D 5 D 19 -14 -10 -9 | UP -11 | -8 D 5 D 19 -14 -10 -9 -11 | UP -13 | -8 D 5 D 19 -14 -10 -9 -11 -13 | BackTrack -19 | -8 D 5 -19 | UP 12 | -8 D 5 -19 12 | UP -1 | -8 D 5 -19 12 -1 | UP -9 | -8 D 5 -19 12 -1 -9 | UP -13 | -8 D 5 -19 12 -1 -9 -13 | UP -6 | -8 D 5 -19 12 -1 -9 -13 -6 | UP -3 | -8 D 5 -19 12 -1 -9 -13 -6 -3 | UP 4 | -8 D 5 -19 12 -1 -9 -13 -6 -3 4 | UP -15 | -8 D 5 -19 12 -1 -9 -13 -6 -3 4 -15 | UP -11 | -8 D 5 -19 12 -1 -9 -13 -6 -3 4 -15 -11 | UP -2 | -8 D 5 -19 12 -1 -9 -13 -6 -3 4 -15 -11 -2 | UP -16 | -8 D 5 -19 12 -1 -9 -13 -6 -3 4 -15 -11 -2 -16 | UP -14 | -8 D 5 -19 12 -1 -9 -13 -6 -3 4 -15 -11 -2 -16 -14 | BackTrack -5 | -8 -5 | UP -11 | -8 -5 -11 | UP 17 | -8 -5 -11 17 | UP -10 | -8 -5 -11 17 -10 | UP 15 | -8 -5 -11 17 -10 15 | UP -4 | -8 -5 -11 17 -10 15 -4 | UP 2 | -8 -5 -11 17 -10 15 -4 2 | UP 3 | -8 -5 -11 17 -10 15 -4 2 3 | UP 7 | -8 -5 -11 17 -10 15 -4 2 3 7 | UP 14 | -8 -5 -11 17 -10 15 -4 2 3 7 14 | UP 1 | -8 -5 -11 17 -10 15 -4 2 3 7 14 1 | UP -12 | -8 -5 -11 17 -10 15 -4 2 3 7 14 1 -12 | UP 19 | -8 -5 -11 17 -10 15 -4 2 3 7 14 1 -12 19 | UP 18 | -8 -5 -11 17 -10 15 -4 2 3 7 14 1 -12 19 18 | BackTrack 0 | UNSAT
+-5 4 -2 0 -14 3 -9 0 -5 -4 13 0 -4 2 1 0 -6 -12 -3 0 -9 -5 4 0 -13 12 -5 0 9 -2 16 0 -15 -14 1 0 -15 -11 12 0 -9 3 -10 0 -7 15 9 0 1 -11 -4 0 16 -8 -2 0 -12 -4 -8 0 2 -6 -12 0 11 -9 -2 0 -16 12 9 0 -9 12 -1 0 12 5 6 0 -3 -14 12 0 -14 -2 -9 0 15 16 4 0 -1 2 11 0 -16 11 6 0 8 16 -14 0 14 -9 16 0 5 13 -8 0 3 15 -14 0 -8 -2 -4 0 10 9 -3 0 -11 7 -4 0 8 9 14 0 -16 13 -2 0 -8 2 3 0 -8 -9 -4 0 7 16 1 0 -11 -10 -5 0 -16 -10 -8 0 -1 14 11 0 -5 3 -14 0 -3 16 2 0 3 -6 10 0 -2 6 1 0 2 -15 -3 0 -13 -12 1 0 -16 -3 12 0 -10 13 12 0 -14 10 -3 0 -11 -2 -15 0 7 -16 3 0 -10 -7 14 0 5 3 7 0 10 14 12 0 -13 -5 14 0 -3 -15 -13 0 -2 -8 14 0 4 3 1 0 -3 8 15 0 6 -11 13 0 7 13 -14 0 -4 1 -2 0 9 -13 -6 0 -9 -8 -6 0 -5 -2 1 0 16 -13 9 0 5 9 -13 0 11 -6 7 0 14 -7 -15 0 -14 2 -3 0 [SEP] | Decide 2 | D 2 | Decide 9 | D 2 D 9 | UP 11 | D 2 D 9 11 | UP -14 | D 2 D 9 11 -14 | UP 16 | D 2 D 9 11 -14 16 | UP 13 | D 2 D 9 11 -14 16 13 | UP -15 | D 2 D 9 11 -14 16 13 -15 | UP -5 | D 2 D 9 11 -14 16 13 -15 -5 | UP -8 | D 2 D 9 11 -14 16 13 -15 -5 -8 | UP -3 | D 2 D 9 11 -14 16 13 -15 -5 -8 -3 | UP -10 | D 2 D 9 11 -14 16 13 -15 -5 -8 -3 -10 | UP -6 | D 2 D 9 11 -14 16 13 -15 -5 -8 -3 -10 -6 | UP 12 | D 2 D 9 11 -14 16 13 -15 -5 -8 -3 -10 -6 12 | UP 1 | D 2 D 9 11 -14 16 13 -15 -5 -8 -3 -10 -6 12 1 | UP 7 | D 2 D 9 11 -14 16 13 -15 -5 -8 -3 -10 -6 12 1 7 | SAT
+13 -11 1 0 3 -9 -4 0 7 13 -8 0 -4 -14 1 0 -9 2 -8 0 -9 8 -12 0 -13 -7 12 0 -12 9 14 0 8 -12 7 0 -2 -13 5 0 4 -16 -5 0 -3 -10 -14 0 6 -8 7 0 3 13 15 0 1 -10 8 0 -3 -10 -8 0 16 10 -1 0 14 8 -7 0 -16 10 15 0 1 16 -13 0 -6 -9 12 0 7 -8 -16 0 -10 -14 7 0 5 -3 14 0 -5 14 8 0 -13 -14 -15 0 -8 15 11 0 -5 14 6 0 -2 3 -16 0 6 7 14 0 4 11 -1 0 2 12 11 0 -10 4 -2 0 -10 -3 -9 0 13 -16 8 0 -12 -5 -4 0 -15 -4 -3 0 -2 -3 -11 0 4 -10 2 0 -4 7 -9 0 1 12 13 0 -8 10 1 0 -9 -16 -14 0 11 9 -15 0 7 -1 -3 0 -7 8 -16 0 4 -15 5 0 13 14 16 0 11 -9 -5 0 11 14 -15 0 -6 14 3 0 -2 8 -15 0 2 -13 -8 0 -10 8 -2 0 15 4 11 0 3 15 -1 0 2 11 15 0 8 -6 15 0 -10 14 7 0 7 -4 -2 0 15 -5 16 0 16 -4 -3 0 -13 10 9 0 -13 16 12 0 -5 -7 -6 0 -14 15 12 0 13 10 -14 0 -11 13 -4 0 [SEP] | Decide 8 | D 8 | Decide 13 | D 8 D 13 | UP 2 | D 8 D 13 2 | UP 5 | D 8 D 13 2 5 | Decide 16 | D 8 D 13 2 5 D 16 | UP 4 | D 8 D 13 2 5 D 16 4 | UP 7 | D 8 D 13 2 5 D 16 4 7 | UP 12 | D 8 D 13 2 5 D 16 4 7 12 | BackTrack -16 | D 8 D 13 2 5 -16 | UP 1 | D 8 D 13 2 5 -16 1 | UP 10 | D 8 D 13 2 5 -16 1 10 | UP -3 | D 8 D 13 2 5 -16 1 10 -3 | UP 4 | D 8 D 13 2 5 -16 1 10 -3 4 | UP -9 | D 8 D 13 2 5 -16 1 10 -3 4 -9 | UP -12 | D 8 D 13 2 5 -16 1 10 -3 4 -9 -12 | BackTrack -13 | D 8 -13 | UP 7 | D 8 -13 7 | Decide 11 | D 8 -13 7 D 11 | UP 1 | D 8 -13 7 D 11 1 | UP -4 | D 8 -13 7 D 11 1 -4 | Decide 3 | D 8 -13 7 D 11 1 -4 D 3 | UP -10 | D 8 -13 7 D 11 1 -4 D 3 -10 | UP 16 | D 8 -13 7 D 11 1 -4 D 3 -10 16 | UP -5 | D 8 -13 7 D 11 1 -4 D 3 -10 16 -5 | UP 15 | D 8 -13 7 D 11 1 -4 D 3 -10 16 -5 15 | BackTrack -3 | D 8 -13 7 D 11 1 -4 -3 | UP 15 | D 8 -13 7 D 11 1 -4 -3 15 | UP 5 | D 8 -13 7 D 11 1 -4 -3 15 5 | UP -16 | D 8 -13 7 D 11 1 -4 -3 15 5 -16 | UP 10 | D 8 -13 7 D 11 1 -4 -3 15 5 -16 10 | UP -2 | D 8 -13 7 D 11 1 -4 -3 15 5 -16 10 -2 | BackTrack -11 | D 8 -13 7 -11 | UP 15 | D 8 -13 7 -11 15 | UP 9 | D 8 -13 7 -11 15 9 | UP 2 | D 8 -13 7 -11 15 9 2 | UP -5 | D 8 -13 7 -11 15 9 2 -5 | UP 4 | D 8 -13 7 -11 15 9 2 -5 4 | UP 3 | D 8 -13 7 -11 15 9 2 -5 4 3 | BackTrack -8 | -8 | Decide 14 | -8 D 14 | Decide 15 | -8 D 14 D 15 | UP -13 | -8 D 14 D 15 -13 | UP -16 | -8 D 14 D 15 -13 -16 | UP -2 | -8 D 14 D 15 -13 -16 -2 | UP 10 | -8 D 14 D 15 -13 -16 -2 10 | UP -3 | -8 D 14 D 15 -13 -16 -2 10 -3 | UP 1 | -8 D 14 D 15 -13 -16 -2 10 -3 1 | UP 7 | -8 D 14 D 15 -13 -16 -2 10 -3 1 7 | UP 4 | -8 D 14 D 15 -13 -16 -2 10 -3 1 7 4 | UP -9 | -8 D 14 D 15 -13 -16 -2 10 -3 1 7 4 -9 | UP 11 | -8 D 14 D 15 -13 -16 -2 10 -3 1 7 4 -9 11 | BackTrack -15 | -8 D 14 -15 | UP -6 | -8 D 14 -15 -6 | UP 12 | -8 D 14 -15 -6 12 | UP -9 | -8 D 14 -15 -6 12 -9 | UP 7 | -8 D 14 -15 -6 12 -9 7 | UP -16 | -8 D 14 -15 -6 12 -9 7 -16 | UP -5 | -8 D 14 -15 -6 12 -9 7 -16 -5 | Decide 10 | -8 D 14 -15 -6 12 -9 7 -16 -5 D 10 | UP -3 | -8 D 14 -15 -6 12 -9 7 -16 -5 D 10 -3 | UP 13 | -8 D 14 -15 -6 12 -9 7 -16 -5 D 10 -3 13 | UP -2 | -8 D 14 -15 -6 12 -9 7 -16 -5 D 10 -3 13 -2 | UP 1 | -8 D 14 -15 -6 12 -9 7 -16 -5 D 10 -3 13 -2 1 | BackTrack -10 | -8 D 14 -15 -6 12 -9 7 -16 -5 -10 | UP -1 | -8 D 14 -15 -6 12 -9 7 -16 -5 -10 -1 | UP -4 | -8 D 14 -15 -6 12 -9 7 -16 -5 -10 -1 -4 | UP -13 | -8 D 14 -15 -6 12 -9 7 -16 -5 -10 -1 -4 -13 | BackTrack -14 | -8 -14 | UP -7 | -8 -14 -7 | UP -12 | -8 -14 -7 -12 | UP -5 | -8 -14 -7 -12 -5 | UP -3 | -8 -14 -7 -12 -5 -3 | UP 6 | -8 -14 -7 -12 -5 -3 6 | BackTrack 0 | UNSAT
+-2 -10 14 0 -1 7 -10 0 -2 8 -3 0 12 -11 9 0 8 -10 14 0 -15 -4 -14 0 -16 2 9 0 -16 -15 14 0 14 6 16 0 11 9 -16 0 5 -9 16 0 15 -4 16 0 5 -2 6 0 -2 5 1 0 4 -8 5 0 -13 -2 3 0 -16 -6 -2 0 -6 -15 -14 0 4 -12 -8 0 -14 -7 -6 0 12 -8 -2 0 13 -12 7 0 5 15 -10 0 -7 16 -8 0 -12 -3 9 0 10 -6 -14 0 -11 -6 8 0 -12 -8 -14 0 -11 15 5 0 5 1 12 0 -4 3 -9 0 11 8 -14 0 -12 -2 -13 0 13 12 -3 0 -5 6 15 0 -5 -4 8 0 -8 -7 13 0 -11 -12 -6 0 -10 4 2 0 -7 -3 -5 0 -11 -7 15 0 -6 14 -3 0 -4 1 -11 0 13 -16 -15 0 5 -9 -3 0 16 -2 -15 0 -9 16 -15 0 -8 -5 -11 0 -1 -6 -8 0 4 6 -15 0 -3 9 11 0 -2 8 -12 0 -12 7 9 0 -3 -9 11 0 -4 11 -8 0 12 -14 -7 0 14 2 -6 0 -13 10 -7 0 -5 13 -11 0 8 -7 -3 0 -15 -13 -8 0 5 2 9 0 -6 3 -1 0 -2 5 -6 0 14 9 5 0 4 -8 7 0 -11 6 -9 0 [SEP] | Decide 8 | D 8 | Decide 5 | D 8 D 5 | UP -11 | D 8 D 5 -11 | UP -4 | D 8 D 5 -11 -4 | UP -12 | D 8 D 5 -11 -4 -12 | UP -2 | D 8 D 5 -11 -4 -12 -2 | UP -10 | D 8 D 5 -11 -4 -12 -2 -10 | UP 7 | D 8 D 5 -11 -4 -12 -2 -10 7 | UP 16 | D 8 D 5 -11 -4 -12 -2 -10 7 16 | UP 9 | D 8 D 5 -11 -4 -12 -2 -10 7 16 9 | UP 13 | D 8 D 5 -11 -4 -12 -2 -10 7 16 9 13 | BackTrack -5 | D 8 -5 | UP 4 | D 8 -5 4 | UP 11 | D 8 -5 4 11 | UP 15 | D 8 -5 4 11 15 | UP -14 | D 8 -5 4 11 15 -14 | UP -16 | D 8 -5 4 11 15 -14 -16 | UP 6 | D 8 -5 4 11 15 -14 -16 6 | UP -9 | D 8 -5 4 11 15 -14 -16 6 -9 | BackTrack -8 | -8 | Decide 2 | -8 D 2 | UP -3 | -8 D 2 -3 | UP -13 | -8 D 2 -3 -13 | UP -12 | -8 D 2 -3 -13 -12 | Decide 6 | -8 D 2 -3 -13 -12 D 6 | UP -16 | -8 D 2 -3 -13 -12 D 6 -16 | UP -11 | -8 D 2 -3 -13 -12 D 6 -16 -11 | UP -14 | -8 D 2 -3 -13 -12 D 6 -16 -11 -14 | UP -10 | -8 D 2 -3 -13 -12 D 6 -16 -11 -14 -10 | UP -15 | -8 D 2 -3 -13 -12 D 6 -16 -11 -14 -10 -15 | UP -4 | -8 D 2 -3 -13 -12 D 6 -16 -11 -14 -10 -15 -4 | UP -1 | -8 D 2 -3 -13 -12 D 6 -16 -11 -14 -10 -15 -4 -1 | UP 5 | -8 D 2 -3 -13 -12 D 6 -16 -11 -14 -10 -15 -4 -1 5 | SAT
+-15 11 14 0 13 10 -1 0 -11 -15 -9 0 -9 12 -15 0 11 -15 1 0 13 -7 1 0 -8 13 2 0 -15 -6 -7 0 -10 -4 -1 0 13 -16 -6 0 15 1 12 0 -8 7 -12 0 -14 2 16 0 -12 -1 -8 0 6 10 -7 0 -7 4 -11 0 -14 15 -6 0 13 -11 7 0 9 10 -3 0 13 -11 -4 0 11 10 5 0 -13 -9 4 0 -12 7 -11 0 -1 2 -7 0 -16 1 9 0 1 3 12 0 5 6 12 0 -13 3 11 0 16 -12 10 0 -10 12 -15 0 10 13 8 0 -12 -7 11 0 -2 -16 7 0 -8 -5 -1 0 13 15 5 0 -7 -4 -11 0 -7 -2 8 0 14 -13 -2 0 16 -4 -1 0 -2 -15 1 0 3 12 7 0 15 5 -12 0 -8 -14 -7 0 -1 7 -14 0 15 -8 14 0 10 -6 -5 0 16 3 -4 0 15 -7 6 0 11 -5 -10 0 10 6 -3 0 -9 -4 11 0 2 -13 5 0 -15 8 16 0 3 2 12 0 -13 -3 -8 0 -14 -2 -15 0 9 -8 10 0 13 6 11 0 13 -8 -6 0 -1 -5 15 0 3 5 -14 0 5 2 -8 0 -8 2 10 0 8 -15 -4 0 -10 13 16 0 [SEP] | Decide 15 | D 15 | Decide 11 | D 15 D 11 | UP -9 | D 15 D 11 -9 | Decide 7 | D 15 D 11 -9 D 7 | UP -6 | D 15 D 11 -9 D 7 -6 | UP 10 | D 15 D 11 -9 D 7 -6 10 | UP 4 | D 15 D 11 -9 D 7 -6 10 4 | BackTrack -7 | D 15 D 11 -9 -7 | UP 13 | D 15 D 11 -9 -7 13 | UP -12 | D 15 D 11 -9 -7 13 -12 | UP -10 | D 15 D 11 -9 -7 13 -12 -10 | UP -3 | D 15 D 11 -9 -7 13 -12 -10 -3 | BackTrack -11 | D 15 -11 | UP 14 | D 15 -11 14 | UP 1 | D 15 -11 14 1 | UP 7 | D 15 -11 14 1 7 | UP -6 | D 15 -11 14 1 7 -6 | UP 10 | D 15 -11 14 1 7 -6 10 | UP -4 | D 15 -11 14 1 7 -6 10 -4 | UP 2 | D 15 -11 14 1 7 -6 10 -4 2 | BackTrack -15 | -15 | Decide 13 | -15 D 13 | Decide 7 | -15 D 13 D 7 | UP 6 | -15 D 13 D 7 6 | UP -14 | -15 D 13 D 7 6 -14 | UP -2 | -15 D 13 D 7 6 -14 -2 | UP -1 | -15 D 13 D 7 6 -14 -2 -1 | UP 12 | -15 D 13 D 7 6 -14 -2 -1 12 | UP 11 | -15 D 13 D 7 6 -14 -2 -1 12 11 | UP 4 | -15 D 13 D 7 6 -14 -2 -1 12 11 4 | BackTrack -7 | -15 D 13 -7 | Decide 12 | -15 D 13 -7 D 12 | UP -8 | -15 D 13 -7 D 12 -8 | UP -11 | -15 D 13 -7 D 12 -8 -11 | UP 3 | -15 D 13 -7 D 12 -8 -11 3 | UP 5 | -15 D 13 -7 D 12 -8 -11 3 5 | UP -10 | -15 D 13 -7 D 12 -8 -11 3 5 -10 | UP 9 | -15 D 13 -7 D 12 -8 -11 3 5 -10 9 | UP 4 | -15 D 13 -7 D 12 -8 -11 3 5 -10 9 4 | BackTrack -12 | -15 D 13 -7 -12 | UP 1 | -15 D 13 -7 -12 1 | UP 3 | -15 D 13 -7 -12 1 3 | UP -14 | -15 D 13 -7 -12 1 3 -14 | UP -2 | -15 D 13 -7 -12 1 3 -14 -2 | UP -8 | -15 D 13 -7 -12 1 3 -14 -2 -8 | UP 5 | -15 D 13 -7 -12 1 3 -14 -2 -8 5 | BackTrack -13 | -15 -13 | UP 5 | -15 -13 5 | UP -1 | -15 -13 5 -1 | UP -7 | -15 -13 5 -1 -7 | UP 12 | -15 -13 5 -1 -7 12 | UP -8 | -15 -13 5 -1 -7 12 -8 | UP -11 | -15 -13 5 -1 -7 12 -8 -11 | UP 10 | -15 -13 5 -1 -7 12 -8 -11 10 | BackTrack 0 | UNSAT
+-8 -10 18 0 4 1 -14 0 12 -6 18 0 -15 -12 -7 0 14 7 -12 0 -16 1 17 0 14 4 17 0 -16 -4 8 0 -13 10 8 0 15 -10 -3 0 -6 -15 -18 0 -16 15 4 0 9 -6 7 0 18 10 2 0 4 15 -9 0 -15 -6 1 0 2 1 -9 0 7 -18 6 0 16 -3 2 0 11 -3 -18 0 16 11 15 0 4 6 2 0 -1 -18 -3 0 -5 -3 4 0 7 17 2 0 -18 4 15 0 1 11 8 0 -12 -11 -8 0 15 17 -11 0 -15 -2 10 0 -2 4 14 0 16 -14 11 0 -13 -10 -7 0 -1 4 -9 0 -18 8 -17 0 -15 1 5 0 -12 -8 14 0 -14 1 -3 0 13 -5 -4 0 -4 -17 10 0 4 18 -9 0 4 -13 -5 0 12 -17 3 0 3 -14 5 0 -18 10 14 0 -7 -12 -8 0 8 -2 -3 0 -8 4 3 0 16 -3 -10 0 -14 17 -5 0 -10 -14 -12 0 -12 5 8 0 14 -6 3 0 4 2 11 0 -8 6 -18 0 4 2 -10 0 -16 4 -5 0 9 5 -8 0 12 10 -13 0 -16 -15 -11 0 15 1 7 0 -12 7 -16 0 10 -3 -9 0 18 -14 15 0 8 -10 11 0 11 8 -18 0 7 -17 3 0 10 -13 -1 0 -10 -16 -17 0 15 16 -2 0 6 11 4 0 -8 -14 10 0 -17 7 2 0 12 14 13 0 -15 -6 2 0 16 4 8 0 [SEP] | Decide 4 | D 4 | Decide 10 | D 4 D 10 | Decide 8 | D 4 D 10 D 8 | UP 18 | D 4 D 10 D 8 18 | UP 6 | D 4 D 10 D 8 18 6 | UP -15 | D 4 D 10 D 8 18 6 -15 | UP -3 | D 4 D 10 D 8 18 6 -15 -3 | UP 14 | D 4 D 10 D 8 18 6 -15 -3 14 | UP 5 | D 4 D 10 D 8 18 6 -15 -3 14 5 | UP 13 | D 4 D 10 D 8 18 6 -15 -3 14 5 13 | UP -7 | D 4 D 10 D 8 18 6 -15 -3 14 5 13 -7 | UP 9 | D 4 D 10 D 8 18 6 -15 -3 14 5 13 -7 9 | UP 17 | D 4 D 10 D 8 18 6 -15 -3 14 5 13 -7 9 17 | BackTrack -8 | D 4 D 10 -8 | UP -16 | D 4 D 10 -8 -16 | UP -3 | D 4 D 10 -8 -16 -3 | UP 11 | D 4 D 10 -8 -16 -3 11 | Decide 15 | D 4 D 10 -8 -16 -3 11 D 15 | Decide 12 | D 4 D 10 -8 -16 -3 11 D 15 D 12 | UP -7 | D 4 D 10 -8 -16 -3 11 D 15 D 12 -7 | UP 14 | D 4 D 10 -8 -16 -3 11 D 15 D 12 -7 14 | BackTrack -12 | D 4 D 10 -8 -16 -3 11 D 15 -12 | UP -17 | D 4 D 10 -8 -16 -3 11 D 15 -12 -17 | Decide 6 | D 4 D 10 -8 -16 -3 11 D 15 -12 -17 D 6 | UP 18 | D 4 D 10 -8 -16 -3 11 D 15 -12 -17 D 6 18 | BackTrack -6 | D 4 D 10 -8 -16 -3 11 D 15 -12 -17 -6 | Decide 5 | D 4 D 10 -8 -16 -3 11 D 15 -12 -17 -6 D 5 | UP 13 | D 4 D 10 -8 -16 -3 11 D 15 -12 -17 -6 D 5 13 | UP -7 | D 4 D 10 -8 -16 -3 11 D 15 -12 -17 -6 D 5 13 -7 | UP -18 | D 4 D 10 -8 -16 -3 11 D 15 -12 -17 -6 D 5 13 -7 -18 | UP 2 | D 4 D 10 -8 -16 -3 11 D 15 -12 -17 -6 D 5 13 -7 -18 2 | UP -14 | D 4 D 10 -8 -16 -3 11 D 15 -12 -17 -6 D 5 13 -7 -18 2 -14 | SAT
+-7 -16 13 0 -15 -9 -14 0 16 18 17 0 14 9 7 0 -13 7 -9 0 -2 -15 -16 0 -5 -18 -3 0 8 -15 -10 0 7 -9 -14 0 14 11 -6 0 9 6 -7 0 -14 -4 -2 0 4 13 18 0 -12 7 -18 0 -1 -18 -7 0 -12 -17 8 0 13 16 1 0 -15 7 16 0 -7 -6 2 0 4 5 12 0 3 -7 -8 0 -12 -1 4 0 -11 -6 18 0 -5 6 -2 0 -16 -1 3 0 -9 4 -14 0 10 -9 -17 0 -6 -3 10 0 -16 3 4 0 15 -12 16 0 18 13 16 0 -8 -13 17 0 5 16 -17 0 16 -17 5 0 12 2 -15 0 6 -13 -2 0 -10 1 -17 0 -5 7 8 0 -12 10 -4 0 11 8 -7 0 12 18 -8 0 -15 -17 -5 0 15 -7 -13 0 -11 -4 -7 0 8 -3 -17 0 -8 -15 16 0 -10 14 13 0 -13 -14 9 0 -18 -2 4 0 -12 3 7 0 -17 7 5 0 -3 6 17 0 7 3 -11 0 -4 17 3 0 -7 11 -13 0 -15 5 -6 0 -9 3 5 0 11 -18 12 0 17 13 -10 0 13 -8 -7 0 1 2 13 0 18 -14 -1 0 -9 -6 -11 0 -9 1 15 0 -17 2 -16 0 -10 -5 -7 0 -11 15 -1 0 15 9 -16 0 12 14 -9 0 -13 -10 -14 0 -12 7 -6 0 -8 -5 -10 0 17 14 11 0 -12 4 -11 0 8 -3 7 0 [SEP] | Decide 7 | D 7 | Decide 13 | D 7 D 13 | UP 15 | D 7 D 13 15 | UP 11 | D 7 D 13 15 11 | UP -4 | D 7 D 13 15 11 -4 | UP -12 | D 7 D 13 15 11 -4 -12 | UP 5 | D 7 D 13 15 11 -4 -12 5 | UP 2 | D 7 D 13 15 11 -4 -12 5 2 | UP -16 | D 7 D 13 15 11 -4 -12 5 2 -16 | UP 6 | D 7 D 13 15 11 -4 -12 5 2 -16 6 | UP 18 | D 7 D 13 15 11 -4 -12 5 2 -16 6 18 | BackTrack -13 | D 7 -13 | UP -16 | D 7 -13 -16 | UP 1 | D 7 -13 -16 1 | UP -18 | D 7 -13 -16 1 -18 | BackTrack -7 | -7 | Decide 17 | -7 D 17 | UP 5 | -7 D 17 5 | UP 8 | -7 D 17 5 8 | UP -15 | -7 D 17 5 8 -15 | UP -10 | -7 D 17 5 8 -15 -10 | UP -9 | -7 D 17 5 8 -15 -10 -9 | UP 14 | -7 D 17 5 8 -15 -10 -9 14 | UP -13 | -7 D 17 5 8 -15 -10 -9 14 -13 | UP -16 | -7 D 17 5 8 -15 -10 -9 14 -13 -16 | UP 1 | -7 D 17 5 8 -15 -10 -9 14 -13 -16 1 | UP -12 | -7 D 17 5 8 -15 -10 -9 14 -13 -16 1 -12 | UP 18 | -7 D 17 5 8 -15 -10 -9 14 -13 -16 1 -12 18 | UP -3 | -7 D 17 5 8 -15 -10 -9 14 -13 -16 1 -12 18 -3 | UP -11 | -7 D 17 5 8 -15 -10 -9 14 -13 -16 1 -12 18 -3 -11 | BackTrack -17 | -7 -17 | Decide 14 | -7 -17 D 14 | UP -9 | -7 -17 D 14 -9 | UP -13 | -7 -17 D 14 -9 -13 | UP -10 | -7 -17 D 14 -9 -13 -10 | Decide 16 | -7 -17 D 14 -9 -13 -10 D 16 | UP 15 | -7 -17 D 14 -9 -13 -10 D 16 15 | UP -2 | -7 -17 D 14 -9 -13 -10 D 16 15 -2 | UP 12 | -7 -17 D 14 -9 -13 -10 D 16 15 -2 12 | UP -18 | -7 -17 D 14 -9 -13 -10 D 16 15 -2 12 -18 | UP 4 | -7 -17 D 14 -9 -13 -10 D 16 15 -2 12 -18 4 | BackTrack -16 | -7 -17 D 14 -9 -13 -10 -16 | UP 18 | -7 -17 D 14 -9 -13 -10 -16 18 | UP -12 | -7 -17 D 14 -9 -13 -10 -16 18 -12 | UP 1 | -7 -17 D 14 -9 -13 -10 -16 18 -12 1 | UP -15 | -7 -17 D 14 -9 -13 -10 -16 18 -12 1 -15 | UP 11 | -7 -17 D 14 -9 -13 -10 -16 18 -12 1 -15 11 | BackTrack -14 | -7 -17 -14 | UP 9 | -7 -17 -14 9 | UP -13 | -7 -17 -14 9 -13 | UP -10 | -7 -17 -14 9 -13 -10 | UP 12 | -7 -17 -14 9 -13 -10 12 | UP -18 | -7 -17 -14 9 -13 -10 12 -18 | UP 16 | -7 -17 -14 9 -13 -10 12 -18 16 | UP 4 | -7 -17 -14 9 -13 -10 12 -18 16 4 | BackTrack 0 | UNSAT
+-2 -15 -16 0 12 -8 7 0 14 -15 -9 0 12 -9 -19 0 -8 12 -9 0 9 4 -14 0 17 9 18 0 1 -14 6 0 11 -1 5 0 -14 -12 17 0 -15 -17 -9 0 -5 -3 -10 0 -8 1 -20 0 11 -2 -18 0 -18 -9 8 0 -15 13 3 0 13 -3 15 0 -7 12 4 0 18 9 8 0 -6 -4 20 0 -20 -4 -9 0 -16 -19 9 0 11 -19 -10 0 10 -7 -5 0 -8 -5 16 0 9 -8 1 0 17 1 12 0 -13 8 9 0 11 17 5 0 -6 5 -4 0 20 15 -5 0 19 3 -11 0 -2 3 4 0 -10 -7 12 0 -7 19 3 0 -12 -16 19 0 9 19 -14 0 -3 15 8 0 2 1 7 0 10 13 -16 0 19 -10 1 0 12 -4 -17 0 3 6 9 0 5 -20 -7 0 18 10 4 0 9 18 -13 0 -6 -1 -19 0 13 9 19 0 -4 14 20 0 -2 -13 -19 0 -15 12 4 0 -19 -11 10 0 8 19 -17 0 11 -1 -8 0 -4 -9 5 0 -15 -4 -10 0 8 17 -4 0 8 11 -14 0 -8 5 -18 0 19 -17 13 0 14 20 -12 0 -5 -20 -18 0 -11 -13 -9 0 12 -6 15 0 -4 6 -10 0 16 -17 -6 0 5 -1 16 0 17 -10 4 0 17 -19 -14 0 12 -8 -1 0 -11 12 -7 0 9 -13 -17 0 -15 -2 19 0 -13 -17 10 0 -8 -7 -15 0 -8 -12 17 0 11 -2 -19 0 17 20 7 0 18 -15 13 0 14 8 3 0 14 7 3 0 -7 -8 -1 0 1 -2 15 0 13 -8 -18 0 -12 -4 1 0 [SEP] | Decide 8 | D 8 | Decide 12 | D 8 D 12 | UP 17 | D 8 D 12 17 | Decide 1 | D 8 D 12 17 D 1 | UP 11 | D 8 D 12 17 D 1 11 | UP -7 | D 8 D 12 17 D 1 11 -7 | Decide 13 | D 8 D 12 17 D 1 11 -7 D 13 | UP -9 | D 8 D 12 17 D 1 11 -7 D 13 -9 | BackTrack -13 | D 8 D 12 17 D 1 11 -7 -13 | UP 19 | D 8 D 12 17 D 1 11 -7 -13 19 | UP -6 | D 8 D 12 17 D 1 11 -7 -13 19 -6 | UP 10 | D 8 D 12 17 D 1 11 -7 -13 19 -6 10 | UP -4 | D 8 D 12 17 D 1 11 -7 -13 19 -6 10 -4 | UP -18 | D 8 D 12 17 D 1 11 -7 -13 19 -6 10 -4 -18 | UP -15 | D 8 D 12 17 D 1 11 -7 -13 19 -6 10 -4 -18 -15 | UP -3 | D 8 D 12 17 D 1 11 -7 -13 19 -6 10 -4 -18 -15 -3 | UP -2 | D 8 D 12 17 D 1 11 -7 -13 19 -6 10 -4 -18 -15 -3 -2 | UP 9 | D 8 D 12 17 D 1 11 -7 -13 19 -6 10 -4 -18 -15 -3 -2 9 | UP 14 | D 8 D 12 17 D 1 11 -7 -13 19 -6 10 -4 -18 -15 -3 -2 9 14 | Decide 5 | D 8 D 12 17 D 1 11 -7 -13 19 -6 10 -4 -18 -15 -3 -2 9 14 D 5 | UP 16 | D 8 D 12 17 D 1 11 -7 -13 19 -6 10 -4 -18 -15 -3 -2 9 14 D 5 16 | UP 20 | D 8 D 12 17 D 1 11 -7 -13 19 -6 10 -4 -18 -15 -3 -2 9 14 D 5 16 20 | SAT
+19 -7 -6 0 -15 -8 14 0 18 -10 -7 0 1 -12 -8 0 11 -17 2 0 -1 5 6 0 -7 -6 -10 0 -10 -18 12 0 -16 -10 -12 0 -7 3 13 0 12 -7 8 0 -16 -17 15 0 -3 -20 10 0 -8 15 -5 0 -7 -17 9 0 -20 19 -17 0 19 -12 -14 0 -15 8 -11 0 18 -19 -7 0 11 -14 17 0 17 19 16 0 -1 5 -7 0 -10 -12 3 0 -4 1 18 0 5 7 6 0 15 6 7 0 -8 -5 -13 0 -11 20 -19 0 20 -15 -4 0 -4 -19 -5 0 17 -19 20 0 -14 12 -5 0 6 7 1 0 -12 -4 10 0 -2 -5 -4 0 -10 -13 -1 0 13 8 5 0 8 20 12 0 -10 20 -5 0 -6 12 10 0 14 -20 12 0 -12 -10 11 0 5 -10 4 0 9 -19 -6 0 17 -11 12 0 12 -2 -13 0 1 3 14 0 1 7 -17 0 -8 13 3 0 -19 14 -18 0 -3 -9 2 0 -7 19 -1 0 -20 13 -6 0 -16 4 17 0 -5 12 18 0 13 -1 2 0 8 -15 -16 0 2 11 -20 0 15 -5 -14 0 15 4 -6 0 -10 -12 6 0 -15 8 17 0 -13 -2 -14 0 -17 20 -8 0 15 -8 13 0 -9 -18 -14 0 13 12 5 0 20 16 -11 0 -17 7 -2 0 -1 -12 -10 0 -13 -20 5 0 -13 14 1 0 15 -8 7 0 3 -17 -1 0 19 -6 18 0 5 3 1 0 16 -14 -3 0 19 -7 -6 0 8 19 7 0 13 -15 4 0 -9 -3 -6 0 2 -16 -3 0 -1 14 -15 0 -19 -10 12 0 2 19 -3 0 -17 -16 5 0 -12 13 11 0 -9 6 -13 0 [SEP] | Decide 12 | D 12 | Decide 10 | D 12 D 10 | UP -16 | D 12 D 10 -16 | UP 3 | D 12 D 10 -16 3 | UP 11 | D 12 D 10 -16 3 11 | UP 6 | D 12 D 10 -16 3 11 6 | UP -7 | D 12 D 10 -16 3 11 6 -7 | UP 20 | D 12 D 10 -16 3 11 6 -7 20 | UP 13 | D 12 D 10 -16 3 11 6 -7 20 13 | UP -1 | D 12 D 10 -16 3 11 6 -7 20 13 -1 | UP -8 | D 12 D 10 -16 3 11 6 -7 20 13 -1 -8 | UP -15 | D 12 D 10 -16 3 11 6 -7 20 13 -1 -8 -15 | UP -17 | D 12 D 10 -16 3 11 6 -7 20 13 -1 -8 -15 -17 | UP 19 | D 12 D 10 -16 3 11 6 -7 20 13 -1 -8 -15 -17 19 | UP 9 | D 12 D 10 -16 3 11 6 -7 20 13 -1 -8 -15 -17 19 9 | BackTrack -10 | D 12 -10 | UP -4 | D 12 -10 -4 | Decide 19 | D 12 -10 -4 D 19 | Decide 15 | D 12 -10 -4 D 19 D 15 | UP 13 | D 12 -10 -4 D 19 D 15 13 | Decide 14 | D 12 -10 -4 D 19 D 15 13 D 14 | UP -2 | D 12 -10 -4 D 19 D 15 13 D 14 -2 | Decide 17 | D 12 -10 -4 D 19 D 15 13 D 14 -2 D 17 | UP 11 | D 12 -10 -4 D 19 D 15 13 D 14 -2 D 17 11 | UP 8 | D 12 -10 -4 D 19 D 15 13 D 14 -2 D 17 11 8 | UP 1 | D 12 -10 -4 D 19 D 15 13 D 14 -2 D 17 11 8 1 | UP -5 | D 12 -10 -4 D 19 D 15 13 D 14 -2 D 17 11 8 1 -5 | UP 6 | D 12 -10 -4 D 19 D 15 13 D 14 -2 D 17 11 8 1 -5 6 | UP -7 | D 12 -10 -4 D 19 D 15 13 D 14 -2 D 17 11 8 1 -5 6 -7 | UP 20 | D 12 -10 -4 D 19 D 15 13 D 14 -2 D 17 11 8 1 -5 6 -7 20 | BackTrack -17 | D 12 -10 -4 D 19 D 15 13 D 14 -2 -17 | UP 11 | D 12 -10 -4 D 19 D 15 13 D 14 -2 -17 11 | UP 8 | D 12 -10 -4 D 19 D 15 13 D 14 -2 -17 11 8 | UP 1 | D 12 -10 -4 D 19 D 15 13 D 14 -2 -17 11 8 1 | UP -5 | D 12 -10 -4 D 19 D 15 13 D 14 -2 -17 11 8 1 -5 | UP 6 | D 12 -10 -4 D 19 D 15 13 D 14 -2 -17 11 8 1 -5 6 | UP -7 | D 12 -10 -4 D 19 D 15 13 D 14 -2 -17 11 8 1 -5 6 -7 | UP 20 | D 12 -10 -4 D 19 D 15 13 D 14 -2 -17 11 8 1 -5 6 -7 20 | BackTrack -14 | D 12 -10 -4 D 19 D 15 13 -14 | UP -8 | D 12 -10 -4 D 19 D 15 13 -14 -8 | UP -11 | D 12 -10 -4 D 19 D 15 13 -14 -8 -11 | UP -18 | D 12 -10 -4 D 19 D 15 13 -14 -8 -11 -18 | UP -7 | D 12 -10 -4 D 19 D 15 13 -14 -8 -11 -18 -7 | UP -16 | D 12 -10 -4 D 19 D 15 13 -14 -8 -11 -18 -7 -16 | UP 17 | D 12 -10 -4 D 19 D 15 13 -14 -8 -11 -18 -7 -16 17 | UP 2 | D 12 -10 -4 D 19 D 15 13 -14 -8 -11 -18 -7 -16 17 2 | BackTrack -15 | D 12 -10 -4 D 19 -15 | UP -6 | D 12 -10 -4 D 19 -15 -6 | UP 7 | D 12 -10 -4 D 19 -15 -6 7 | UP 18 | D 12 -10 -4 D 19 -15 -6 7 18 | UP 14 | D 12 -10 -4 D 19 -15 -6 7 18 14 | UP -5 | D 12 -10 -4 D 19 -15 -6 7 18 14 -5 | UP -1 | D 12 -10 -4 D 19 -15 -6 7 18 14 -5 -1 | UP -8 | D 12 -10 -4 D 19 -15 -6 7 18 14 -5 -1 -8 | UP 13 | D 12 -10 -4 D 19 -15 -6 7 18 14 -5 -1 -8 13 | UP -2 | D 12 -10 -4 D 19 -15 -6 7 18 14 -5 -1 -8 13 -2 | UP -9 | D 12 -10 -4 D 19 -15 -6 7 18 14 -5 -1 -8 13 -2 -9 | UP -17 | D 12 -10 -4 D 19 -15 -6 7 18 14 -5 -1 -8 13 -2 -9 -17 | UP 11 | D 12 -10 -4 D 19 -15 -6 7 18 14 -5 -1 -8 13 -2 -9 -17 11 | UP 20 | D 12 -10 -4 D 19 -15 -6 7 18 14 -5 -1 -8 13 -2 -9 -17 11 20 | BackTrack -19 | D 12 -10 -4 -19 | UP -14 | D 12 -10 -4 -19 -14 | Decide 7 | D 12 -10 -4 -19 -14 D 7 | UP -6 | D 12 -10 -4 -19 -14 D 7 -6 | UP -1 | D 12 -10 -4 -19 -14 D 7 -6 -1 | UP -8 | D 12 -10 -4 -19 -14 D 7 -6 -1 -8 | UP 3 | D 12 -10 -4 -19 -14 D 7 -6 -1 -8 3 | UP -20 | D 12 -10 -4 -19 -14 D 7 -6 -1 -8 3 -20 | UP -13 | D 12 -10 -4 -19 -14 D 7 -6 -1 -8 3 -20 -13 | UP 5 | D 12 -10 -4 -19 -14 D 7 -6 -1 -8 3 -20 -13 5 | UP -15 | D 12 -10 -4 -19 -14 D 7 -6 -1 -8 3 -20 -13 5 -15 | UP 2 | D 12 -10 -4 -19 -14 D 7 -6 -1 -8 3 -20 -13 5 -15 2 | UP 11 | D 12 -10 -4 -19 -14 D 7 -6 -1 -8 3 -20 -13 5 -15 2 11 | UP 16 | D 12 -10 -4 -19 -14 D 7 -6 -1 -8 3 -20 -13 5 -15 2 11 16 | UP -17 | D 12 -10 -4 -19 -14 D 7 -6 -1 -8 3 -20 -13 5 -15 2 11 16 -17 | BackTrack -7 | D 12 -10 -4 -19 -14 -7 | UP 8 | D 12 -10 -4 -19 -14 -7 8 | UP -15 | D 12 -10 -4 -19 -14 -7 8 -15 | BackTrack -12 | -12 | Decide 5 | -12 D 5 | UP -14 | -12 D 5 -14 | UP -20 | -12 D 5 -14 -20 | UP 8 | -12 D 5 -14 -20 8 | UP -15 | -12 D 5 -14 -20 8 -15 | BackTrack -5 | -12 -5 | UP 13 | -12 -5 13 | UP -2 | -12 -5 13 -2 | UP -20 | -12 -5 13 -2 -20 | UP 8 | -12 -5 13 -2 -20 8 | UP -17 | -12 -5 13 -2 -20 8 -17 | UP -19 | -12 -5 13 -2 -20 8 -17 -19 | UP 16 | -12 -5 13 -2 -20 8 -17 -19 16 | UP -11 | -12 -5 13 -2 -20 8 -17 -19 16 -11 | UP -14 | -12 -5 13 -2 -20 8 -17 -19 16 -11 -14 | UP -15 | -12 -5 13 -2 -20 8 -17 -19 16 -11 -14 -15 | UP 4 | -12 -5 13 -2 -20 8 -17 -19 16 -11 -14 -15 4 | UP 1 | -12 -5 13 -2 -20 8 -17 -19 16 -11 -14 -15 4 1 | UP 6 | -12 -5 13 -2 -20 8 -17 -19 16 -11 -14 -15 4 1 6 | UP -7 | -12 -5 13 -2 -20 8 -17 -19 16 -11 -14 -15 4 1 6 -7 | BackTrack 0 | UNSAT
+8 15 -19 0 15 -18 2 0 -5 20 -6 0 -8 -4 -12 0 20 19 13 0 2 -15 16 0 -7 -2 -6 0 -8 16 5 0 13 -20 -3 0 -19 2 -5 0 16 -4 -7 0 -7 1 9 0 1 17 11 0 -2 13 9 0 9 6 10 0 -20 -14 15 0 -2 3 -20 0 7 -3 -14 0 2 -18 -10 0 14 -19 -5 0 1 -18 4 0 2 16 19 0 17 9 -8 0 15 -1 -19 0 9 -3 13 0 -20 5 17 0 19 -16 -5 0 7 -11 13 0 -16 9 -11 0 13 -11 -17 0 -18 -9 -12 0 -10 -4 -12 0 -10 -11 -9 0 -10 -20 -5 0 -16 19 12 0 16 8 12 0 14 -18 -17 0 14 -16 12 0 -20 11 1 0 -7 -19 -2 0 -12 -3 18 0 -1 -18 -15 0 17 7 2 0 15 5 -10 0 -8 -16 -3 0 17 -19 4 0 -6 -16 -7 0 19 -4 -9 0 17 6 -1 0 -11 8 -5 0 -3 -2 11 0 -13 10 -17 0 -4 17 -1 0 15 -18 13 0 -1 -11 -16 0 15 -4 12 0 -13 10 -16 0 10 -18 5 0 -20 -15 -3 0 15 9 -17 0 -19 -13 -14 0 -12 13 10 0 -3 7 -9 0 13 20 3 0 -13 7 -17 0 17 -12 14 0 7 -3 18 0 -2 -4 18 0 -3 -4 -12 0 5 -9 14 0 5 17 -20 0 -7 17 13 0 1 7 -16 0 -17 -5 -1 0 17 19 5 0 8 19 14 0 -2 18 -15 0 -8 12 -4 0 20 18 7 0 8 19 -10 0 12 -20 -14 0 -9 -10 2 0 10 -3 -4 0 -11 -12 -4 0 [SEP] | Decide 17 | D 17 | Decide 13 | D 17 D 13 | UP 10 | D 17 D 13 10 | UP 7 | D 17 D 13 10 7 | Decide 2 | D 17 D 13 10 7 D 2 | UP -6 | D 17 D 13 10 7 D 2 -6 | UP -19 | D 17 D 13 10 7 D 2 -6 -19 | UP 8 | D 17 D 13 10 7 D 2 -6 -19 8 | Decide 4 | D 17 D 13 10 7 D 2 -6 -19 8 D 4 | UP -12 | D 17 D 13 10 7 D 2 -6 -19 8 D 4 -12 | BackTrack -4 | D 17 D 13 10 7 D 2 -6 -19 8 -4 | Decide 16 | D 17 D 13 10 7 D 2 -6 -19 8 -4 D 16 | UP -5 | D 17 D 13 10 7 D 2 -6 -19 8 -4 D 16 -5 | UP 12 | D 17 D 13 10 7 D 2 -6 -19 8 -4 D 16 -5 12 | UP 15 | D 17 D 13 10 7 D 2 -6 -19 8 -4 D 16 -5 12 15 | UP -3 | D 17 D 13 10 7 D 2 -6 -19 8 -4 D 16 -5 12 15 -3 | UP -20 | D 17 D 13 10 7 D 2 -6 -19 8 -4 D 16 -5 12 15 -3 -20 | UP 18 | D 17 D 13 10 7 D 2 -6 -19 8 -4 D 16 -5 12 15 -3 -20 18 | UP 1 | D 17 D 13 10 7 D 2 -6 -19 8 -4 D 16 -5 12 15 -3 -20 18 1 | BackTrack -16 | D 17 D 13 10 7 D 2 -6 -19 8 -4 -16 | UP 5 | D 17 D 13 10 7 D 2 -6 -19 8 -4 -16 5 | UP -20 | D 17 D 13 10 7 D 2 -6 -19 8 -4 -16 5 -20 | UP -1 | D 17 D 13 10 7 D 2 -6 -19 8 -4 -16 5 -20 -1 | UP 9 | D 17 D 13 10 7 D 2 -6 -19 8 -4 -16 5 -20 -1 9 | UP -18 | D 17 D 13 10 7 D 2 -6 -19 8 -4 -16 5 -20 -1 9 -18 | UP -11 | D 17 D 13 10 7 D 2 -6 -19 8 -4 -16 5 -20 -1 9 -18 -11 | UP -3 | D 17 D 13 10 7 D 2 -6 -19 8 -4 -16 5 -20 -1 9 -18 -11 -3 | UP -15 | D 17 D 13 10 7 D 2 -6 -19 8 -4 -16 5 -20 -1 9 -18 -11 -3 -15 | SAT
+-12 -9 10 0 3 6 16 0 -3 14 -5 0 11 14 5 0 7 -8 -1 0 3 -5 13 0 -18 -14 17 0 10 -13 -6 0 15 -8 -5 0 -9 -13 -15 0 -17 -20 18 0 -1 2 -18 0 -5 17 -19 0 20 -19 -10 0 12 -18 4 0 -17 7 -4 0 -14 -2 6 0 3 -11 -17 0 17 -16 13 0 -20 11 -3 0 4 15 5 0 14 -1 -11 0 20 17 -1 0 18 11 -5 0 4 -14 -10 0 11 3 -10 0 13 7 -16 0 -12 20 -2 0 -17 -10 -13 0 -5 -20 -18 0 -16 -17 5 0 13 9 11 0 16 -15 -10 0 1 -7 6 0 -6 -15 14 0 -8 1 -11 0 -18 -7 20 0 -17 19 -16 0 18 -1 -17 0 -12 5 -11 0 -17 19 18 0 8 10 17 0 -2 5 14 0 -5 -9 13 0 14 4 20 0 1 20 -11 0 -10 -14 -7 0 19 -9 -14 0 15 12 -2 0 -17 4 9 0 -18 14 5 0 15 -12 19 0 20 -5 -8 0 14 18 13 0 -8 5 12 0 -4 6 -3 0 -16 4 10 0 -17 -12 16 0 -11 -19 16 0 -13 3 -4 0 2 -15 -4 0 7 5 9 0 -6 14 3 0 -1 -8 -14 0 -9 -6 -13 0 14 16 -2 0 -4 -6 -13 0 3 14 -12 0 13 -12 20 0 -3 -19 -18 0 16 18 14 0 1 -15 -18 0 6 5 -8 0 13 9 -16 0 19 -12 -20 0 13 18 16 0 14 4 2 0 2 -5 -12 0 5 18 -10 0 5 -15 12 0 11 -7 -19 0 -5 6 -11 0 -1 10 -13 0 -15 -8 -20 0 12 13 -4 0 -4 5 1 0 [SEP] | Decide 5 | D 5 | Decide 13 | D 5 D 13 | Decide 14 | D 5 D 13 D 14 | Decide 10 | D 5 D 13 D 14 D 10 | UP 4 | D 5 D 13 D 14 D 10 4 | UP -17 | D 5 D 13 D 14 D 10 4 -17 | UP -18 | D 5 D 13 D 14 D 10 4 -17 -18 | UP -19 | D 5 D 13 D 14 D 10 4 -17 -18 -19 | UP 11 | D 5 D 13 D 14 D 10 4 -17 -18 -19 11 | UP -7 | D 5 D 13 D 14 D 10 4 -17 -18 -19 11 -7 | UP -9 | D 5 D 13 D 14 D 10 4 -17 -18 -19 11 -7 -9 | UP 3 | D 5 D 13 D 14 D 10 4 -17 -18 -19 11 -7 -9 3 | UP 6 | D 5 D 13 D 14 D 10 4 -17 -18 -19 11 -7 -9 3 6 | BackTrack -10 | D 5 D 13 D 14 -10 | UP -6 | D 5 D 13 D 14 -10 -6 | UP -2 | D 5 D 13 D 14 -10 -6 -2 | UP -12 | D 5 D 13 D 14 -10 -6 -2 -12 | UP -11 | D 5 D 13 D 14 -10 -6 -2 -12 -11 | UP 18 | D 5 D 13 D 14 -10 -6 -2 -12 -11 18 | UP 17 | D 5 D 13 D 14 -10 -6 -2 -12 -11 18 17 | UP -1 | D 5 D 13 D 14 -10 -6 -2 -12 -11 18 17 -1 | UP 4 | D 5 D 13 D 14 -10 -6 -2 -12 -11 18 17 -1 4 | UP 7 | D 5 D 13 D 14 -10 -6 -2 -12 -11 18 17 -1 4 7 | BackTrack -14 | D 5 D 13 -14 | UP -3 | D 5 D 13 -14 -3 | UP -4 | D 5 D 13 -14 -3 -4 | UP 20 | D 5 D 13 -14 -3 -4 20 | UP -18 | D 5 D 13 -14 -3 -4 20 -18 | UP -17 | D 5 D 13 -14 -3 -4 20 -18 -17 | UP -19 | D 5 D 13 -14 -3 -4 20 -18 -17 -19 | UP 11 | D 5 D 13 -14 -3 -4 20 -18 -17 -19 11 | UP -1 | D 5 D 13 -14 -3 -4 20 -18 -17 -19 11 -1 | UP -8 | D 5 D 13 -14 -3 -4 20 -18 -17 -19 11 -1 -8 | UP 10 | D 5 D 13 -14 -3 -4 20 -18 -17 -19 11 -1 -8 10 | UP -6 | D 5 D 13 -14 -3 -4 20 -18 -17 -19 11 -1 -8 10 -6 | BackTrack -13 | D 5 -13 | UP 3 | D 5 -13 3 | UP 14 | D 5 -13 3 14 | UP -9 | D 5 -13 3 14 -9 | UP 11 | D 5 -13 3 14 -9 11 | UP -16 | D 5 -13 3 14 -9 11 -16 | UP -19 | D 5 -13 3 14 -9 11 -16 -19 | UP 18 | D 5 -13 3 14 -9 11 -16 -19 18 | UP 17 | D 5 -13 3 14 -9 11 -16 -19 18 17 | UP -20 | D 5 -13 3 14 -9 11 -16 -19 18 17 -20 | UP -7 | D 5 -13 3 14 -9 11 -16 -19 18 17 -20 -7 | UP -4 | D 5 -13 3 14 -9 11 -16 -19 18 17 -20 -7 -4 | BackTrack -5 | -5 | Decide 14 | -5 D 14 | Decide 17 | -5 D 14 D 17 | UP -16 | -5 D 14 D 17 -16 | UP -12 | -5 D 14 D 17 -16 -12 | UP -8 | -5 D 14 D 17 -16 -12 -8 | UP -15 | -5 D 14 D 17 -16 -12 -8 -15 | UP 4 | -5 D 14 D 17 -16 -12 -8 -15 4 | UP 7 | -5 D 14 D 17 -16 -12 -8 -15 4 7 | UP -10 | -5 D 14 D 17 -16 -12 -8 -15 4 7 -10 | UP -2 | -5 D 14 D 17 -16 -12 -8 -15 4 7 -10 -2 | UP 13 | -5 D 14 D 17 -16 -12 -8 -15 4 7 -10 -2 13 | UP -6 | -5 D 14 D 17 -16 -12 -8 -15 4 7 -10 -2 13 -6 | UP 3 | -5 D 14 D 17 -16 -12 -8 -15 4 7 -10 -2 13 -6 3 | BackTrack -17 | -5 D 14 -17 | UP -18 | -5 D 14 -17 -18 | UP -10 | -5 D 14 -17 -18 -10 | UP 8 | -5 D 14 -17 -18 -10 8 | UP 12 | -5 D 14 -17 -18 -10 8 12 | UP -9 | -5 D 14 -17 -18 -10 8 12 -9 | UP -11 | -5 D 14 -17 -18 -10 8 12 -9 -11 | UP 13 | -5 D 14 -17 -18 -10 8 12 -9 -11 13 | UP -6 | -5 D 14 -17 -18 -10 8 12 -9 -11 13 -6 | BackTrack -14 | -5 -14 | UP 11 | -5 -14 11 | UP -1 | -5 -14 11 -1 | UP -8 | -5 -14 11 -1 -8 | UP -12 | -5 -14 11 -1 -8 -12 | UP -2 | -5 -14 11 -1 -8 -12 -2 | UP 20 | -5 -14 11 -1 -8 -12 -2 20 | UP -18 | -5 -14 11 -1 -8 -12 -2 20 -18 | UP -17 | -5 -14 11 -1 -8 -12 -2 20 -18 -17 | UP 10 | -5 -14 11 -1 -8 -12 -2 20 -18 -17 10 | BackTrack 0 | UNSAT
+-4 -7 -8 0 13 -8 -11 0 4 -15 -6 0 -16 14 -15 0 7 15 6 0 -15 -3 2 0 -14 3 10 0 11 -15 9 0 8 15 -7 0 -11 -4 -15 0 -4 -9 6 0 -13 9 15 0 15 -3 1 0 -1 -13 12 0 10 7 -13 0 -16 -11 2 0 -3 -11 10 0 -7 4 -3 0 -8 -14 4 0 7 11 5 0 -14 -16 -1 0 8 2 -4 0 4 9 -12 0 10 16 -3 0 -14 4 -16 0 13 12 5 0 -6 10 -3 0 -6 -15 10 0 -1 -13 -6 0 -13 -1 2 0 -13 -9 -5 0 -14 12 7 0 -9 3 -5 0 -14 7 5 0 -3 -11 4 0 -12 -11 -2 0 -1 14 9 0 7 -10 -2 0 -5 3 13 0 14 -7 13 0 -10 2 -13 0 -12 1 -11 0 -1 11 14 0 14 4 1 0 1 -11 8 0 -15 -14 -5 0 4 15 -2 0 -4 -6 -16 0 11 -14 6 0 -9 -5 -1 0 -12 2 -5 0 -12 10 -16 0 -9 8 -6 0 -16 -12 15 0 -7 -8 -11 0 -15 -2 10 0 -6 13 12 0 -5 7 8 0 6 -11 -16 0 -5 -11 -4 0 12 -3 -16 0 10 13 -2 0 -6 -8 16 0 10 5 -8 0 -2 -9 6 0 8 -16 -10 0 [SEP] | Decide 11 | D 11 | Decide 4 | D 11 D 4 | UP -15 | D 11 D 4 -15 | UP -5 | D 11 D 4 -15 -5 | Decide 8 | D 11 D 4 -15 -5 D 8 | UP -7 | D 11 D 4 -15 -5 D 8 -7 | UP 13 | D 11 D 4 -15 -5 D 8 -7 13 | UP 6 | D 11 D 4 -15 -5 D 8 -7 13 6 | UP 9 | D 11 D 4 -15 -5 D 8 -7 13 6 9 | UP 10 | D 11 D 4 -15 -5 D 8 -7 13 6 9 10 | UP -1 | D 11 D 4 -15 -5 D 8 -7 13 6 9 10 -1 | UP -3 | D 11 D 4 -15 -5 D 8 -7 13 6 9 10 -1 -3 | UP -14 | D 11 D 4 -15 -5 D 8 -7 13 6 9 10 -1 -3 -14 | UP -2 | D 11 D 4 -15 -5 D 8 -7 13 6 9 10 -1 -3 -14 -2 | BackTrack -8 | D 11 D 4 -15 -5 -8 | UP -7 | D 11 D 4 -15 -5 -8 -7 | UP 6 | D 11 D 4 -15 -5 -8 -7 6 | UP 2 | D 11 D 4 -15 -5 -8 -7 6 2 | UP -14 | D 11 D 4 -15 -5 -8 -7 6 2 -14 | UP -12 | D 11 D 4 -15 -5 -8 -7 6 2 -14 -12 | UP 13 | D 11 D 4 -15 -5 -8 -7 6 2 -14 -12 13 | UP 9 | D 11 D 4 -15 -5 -8 -7 6 2 -14 -12 13 9 | BackTrack -4 | D 11 -4 | UP -3 | D 11 -4 -3 | Decide 13 | D 11 -4 -3 D 13 | Decide 1 | D 11 -4 -3 D 13 D 1 | UP 12 | D 11 -4 -3 D 13 D 1 12 | UP 9 | D 11 -4 -3 D 13 D 1 12 9 | UP -6 | D 11 -4 -3 D 13 D 1 12 9 -6 | UP 2 | D 11 -4 -3 D 13 D 1 12 9 -6 2 | BackTrack -1 | D 11 -4 -3 D 13 -1 | UP -12 | D 11 -4 -3 D 13 -1 -12 | UP 14 | D 11 -4 -3 D 13 -1 -12 14 | UP 10 | D 11 -4 -3 D 13 -1 -12 14 10 | UP -8 | D 11 -4 -3 D 13 -1 -12 14 10 -8 | BackTrack -13 | D 11 -4 -3 -13 | UP -8 | D 11 -4 -3 -13 -8 | UP -5 | D 11 -4 -3 -13 -8 -5 | UP 12 | D 11 -4 -3 -13 -8 -5 12 | UP 9 | D 11 -4 -3 -13 -8 -5 12 9 | UP -2 | D 11 -4 -3 -13 -8 -5 12 9 -2 | UP -16 | D 11 -4 -3 -13 -8 -5 12 9 -2 -16 | UP 1 | D 11 -4 -3 -13 -8 -5 12 9 -2 -16 1 | UP -6 | D 11 -4 -3 -13 -8 -5 12 9 -2 -16 1 -6 | Decide 7 | D 11 -4 -3 -13 -8 -5 12 9 -2 -16 1 -6 D 7 | UP 15 | D 11 -4 -3 -13 -8 -5 12 9 -2 -16 1 -6 D 7 15 | UP 14 | D 11 -4 -3 -13 -8 -5 12 9 -2 -16 1 -6 D 7 15 14 | UP 10 | D 11 -4 -3 -13 -8 -5 12 9 -2 -16 1 -6 D 7 15 14 10 | SAT
+-10 11 -14 0 -9 2 -3 0 11 6 4 0 12 5 -15 0 14 9 3 0 7 -9 16 0 13 14 1 0 -7 16 -13 0 10 -5 -8 0 -8 1 11 0 -9 -6 -3 0 16 -14 -12 0 -3 -7 -10 0 -12 -14 -5 0 -13 -6 8 0 16 -6 3 0 7 13 12 0 6 2 11 0 1 -6 12 0 5 -3 -2 0 1 11 -5 0 1 9 -16 0 -5 12 2 0 16 9 -1 0 -9 -2 -3 0 7 -11 3 0 10 9 -2 0 -4 -7 -14 0 1 -7 -16 0 -3 14 -5 0 5 -12 14 0 -6 -10 1 0 -7 -14 8 0 -14 1 -8 0 14 -6 -15 0 4 5 -13 0 -14 -15 1 0 -11 -8 -6 0 5 -4 6 0 -12 -3 4 0 -6 1 15 0 -12 -3 -5 0 -1 -15 -12 0 -14 -9 -4 0 1 -10 -6 0 -14 4 16 0 4 12 -3 0 -6 1 16 0 10 -15 -11 0 13 11 8 0 -13 1 -2 0 12 4 -14 0 16 8 -11 0 -1 14 3 0 1 -4 8 0 2 1 -10 0 5 9 -10 0 9 -16 2 0 9 -14 -2 0 -7 16 8 0 5 -7 -1 0 -12 8 -10 0 14 11 13 0 -6 -4 -2 0 -1 2 5 0 11 -16 -1 0 -3 10 -1 0 -4 14 -8 0 [SEP] | Decide 1 | D 1 | Decide 14 | D 1 D 14 | Decide 12 | D 1 D 14 D 12 | UP 16 | D 1 D 14 D 12 16 | UP -5 | D 1 D 14 D 12 16 -5 | UP -15 | D 1 D 14 D 12 16 -5 -15 | UP -7 | D 1 D 14 D 12 16 -5 -15 -7 | UP 2 | D 1 D 14 D 12 16 -5 -15 -7 2 | UP -3 | D 1 D 14 D 12 16 -5 -15 -7 2 -3 | UP -11 | D 1 D 14 D 12 16 -5 -15 -7 2 -3 -11 | BackTrack -12 | D 1 D 14 -12 | UP 4 | D 1 D 14 -12 4 | UP -7 | D 1 D 14 -12 4 -7 | UP 13 | D 1 D 14 -12 4 -7 13 | UP -9 | D 1 D 14 -12 4 -7 13 -9 | UP 16 | D 1 D 14 -12 4 -7 13 -9 16 | UP 2 | D 1 D 14 -12 4 -7 13 -9 16 2 | BackTrack -14 | D 1 -14 | UP 3 | D 1 -14 3 | UP -5 | D 1 -14 3 -5 | UP -2 | D 1 -14 3 -5 -2 | BackTrack -1 | -1 | Decide 14 | -1 D 14 | UP -8 | -1 D 14 -8 | UP -7 | -1 D 14 -8 -7 | UP -15 | -1 D 14 -8 -7 -15 | UP -6 | -1 D 14 -8 -7 -15 -6 | UP -4 | -1 D 14 -8 -7 -15 -6 -4 | UP 11 | -1 D 14 -8 -7 -15 -6 -4 11 | UP 3 | -1 D 14 -8 -7 -15 -6 -4 11 3 | UP -12 | -1 D 14 -8 -7 -15 -6 -4 11 3 -12 | BackTrack -14 | -1 -14 | UP 13 | -1 -14 13 | UP -2 | -1 -14 13 -2 | UP -10 | -1 -14 13 -2 -10 | Decide 6 | -1 -14 13 -2 -10 D 6 | UP 8 | -1 -14 13 -2 -10 D 6 8 | UP -5 | -1 -14 13 -2 -10 D 6 8 -5 | UP 11 | -1 -14 13 -2 -10 D 6 8 -5 11 | BackTrack -6 | -1 -14 13 -2 -10 -6 | UP 11 | -1 -14 13 -2 -10 -6 11 | UP -15 | -1 -14 13 -2 -10 -6 11 -15 | Decide 5 | -1 -14 13 -2 -10 -6 11 -15 D 5 | UP -8 | -1 -14 13 -2 -10 -6 11 -15 D 5 -8 | UP 12 | -1 -14 13 -2 -10 -6 11 -15 D 5 -8 12 | UP -3 | -1 -14 13 -2 -10 -6 11 -15 D 5 -8 12 -3 | UP 9 | -1 -14 13 -2 -10 -6 11 -15 D 5 -8 12 -3 9 | UP 7 | -1 -14 13 -2 -10 -6 11 -15 D 5 -8 12 -3 9 7 | UP 16 | -1 -14 13 -2 -10 -6 11 -15 D 5 -8 12 -3 9 7 16 | BackTrack -5 | -1 -14 13 -2 -10 -6 11 -15 -5 | UP -12 | -1 -14 13 -2 -10 -6 11 -15 -5 -12 | UP 4 | -1 -14 13 -2 -10 -6 11 -15 -5 -12 4 | BackTrack 0 | UNSAT
+-11 -10 -6 0 -6 -1 -3 0 -5 -14 -3 0 14 12 -1 0 -6 9 -2 0 -6 11 3 0 12 8 -10 0 16 -15 6 0 -13 5 7 0 -13 9 12 0 8 6 15 0 5 -9 12 0 8 4 5 0 -11 3 9 0 13 9 15 0 -7 16 3 0 -2 11 -14 0 -4 -9 15 0 -3 4 -14 0 -2 9 -5 0 -12 5 -1 0 -16 -6 15 0 8 -15 -2 0 -2 10 16 0 -4 -16 -6 0 11 8 -2 0 -1 -16 3 0 6 -12 -16 0 7 -13 -9 0 9 3 -11 0 13 4 6 0 5 12 13 0 1 13 -2 0 14 2 6 0 -11 5 -9 0 10 -2 -8 0 10 8 -4 0 -1 -10 -5 0 -6 -12 15 0 -14 -11 12 0 -16 -8 10 0 10 -11 -14 0 15 16 7 0 12 -16 1 0 -11 -8 -2 0 4 -7 8 0 11 14 16 0 -2 -16 12 0 -4 -14 -7 0 7 3 16 0 -12 16 3 0 3 11 4 0 -12 -8 11 0 -3 -11 -12 0 -14 11 -16 0 -14 6 -5 0 3 7 1 0 9 15 -10 0 -3 -12 4 0 13 11 14 0 -16 2 -13 0 9 -11 -14 0 5 12 -2 0 -12 -15 7 0 15 2 -8 0 -13 -10 8 0 [SEP] | Decide 11 | D 11 | Decide 12 | D 11 D 12 | UP -3 | D 11 D 12 -3 | UP 9 | D 11 D 12 -3 9 | UP 5 | D 11 D 12 -3 9 5 | UP 16 | D 11 D 12 -3 9 5 16 | UP -1 | D 11 D 12 -3 9 5 16 -1 | UP 6 | D 11 D 12 -3 9 5 16 -1 6 | UP -10 | D 11 D 12 -3 9 5 16 -1 6 -10 | UP 15 | D 11 D 12 -3 9 5 16 -1 6 -10 15 | UP -4 | D 11 D 12 -3 9 5 16 -1 6 -10 15 -4 | UP -8 | D 11 D 12 -3 9 5 16 -1 6 -10 15 -4 -8 | UP -2 | D 11 D 12 -3 9 5 16 -1 6 -10 15 -4 -8 -2 | UP -14 | D 11 D 12 -3 9 5 16 -1 6 -10 15 -4 -8 -2 -14 | UP -7 | D 11 D 12 -3 9 5 16 -1 6 -10 15 -4 -8 -2 -14 -7 | BackTrack -12 | D 11 -12 | UP -14 | D 11 -12 -14 | UP -1 | D 11 -12 -14 -1 | UP -16 | D 11 -12 -14 -1 -16 | Decide 9 | D 11 -12 -14 -1 -16 D 9 | UP 5 | D 11 -12 -14 -1 -16 D 9 5 | Decide 8 | D 11 -12 -14 -1 -16 D 9 5 D 8 | UP -2 | D 11 -12 -14 -1 -16 D 9 5 D 8 -2 | UP 6 | D 11 -12 -14 -1 -16 D 9 5 D 8 -2 6 | UP -10 | D 11 -12 -14 -1 -16 D 9 5 D 8 -2 6 -10 | UP 15 | D 11 -12 -14 -1 -16 D 9 5 D 8 -2 6 -10 15 | Decide 7 | D 11 -12 -14 -1 -16 D 9 5 D 8 -2 6 -10 15 D 7 | UP 3 | D 11 -12 -14 -1 -16 D 9 5 D 8 -2 6 -10 15 D 7 3 | SAT
+14 5 12 0 10 6 9 0 -4 13 -5 0 -12 11 -6 0 7 3 8 0 -14 6 9 0 13 -4 9 0 5 -12 9 0 8 -2 14 0 2 13 -1 0 14 6 4 0 8 -13 -11 0 -6 11 9 0 -2 -6 -1 0 2 7 4 0 -13 3 -11 0 -12 -4 8 0 4 -1 -2 0 -8 7 -2 0 -1 8 9 0 14 -12 -4 0 -12 -1 -13 0 11 -4 16 0 9 -14 -12 0 -2 9 -3 0 -12 -14 -6 0 -8 15 -13 0 2 7 -9 0 5 10 9 0 15 -12 -6 0 2 11 15 0 8 -12 9 0 16 -3 1 0 -9 -13 -15 0 14 -4 -11 0 -14 6 15 0 6 14 13 0 12 16 15 0 -4 -2 8 0 -7 8 -15 0 2 5 8 0 14 8 7 0 -3 -8 -5 0 6 -13 -3 0 -5 -11 3 0 3 7 -5 0 -2 -1 -14 0 16 -2 6 0 11 14 -2 0 -11 8 -5 0 -3 4 -16 0 -15 7 16 0 -6 -14 -16 0 -15 1 13 0 5 -2 -3 0 -2 -11 16 0 14 -3 15 0 5 10 -12 0 13 9 5 0 -1 -8 16 0 -4 13 -5 0 -4 5 3 0 5 -10 9 0 10 -8 4 0 12 3 9 0 [SEP] | Decide 8 | D 8 | Decide 5 | D 8 D 5 | UP -3 | D 8 D 5 -3 | UP -11 | D 8 D 5 -3 -11 | UP 7 | D 8 D 5 -3 -11 7 | Decide 6 | D 8 D 5 -3 -11 7 D 6 | UP -12 | D 8 D 5 -3 -11 7 D 6 -12 | UP 9 | D 8 D 5 -3 -11 7 D 6 -12 9 | Decide 13 | D 8 D 5 -3 -11 7 D 6 -12 9 D 13 | UP 15 | D 8 D 5 -3 -11 7 D 6 -12 9 D 13 15 | BackTrack -13 | D 8 D 5 -3 -11 7 D 6 -12 9 -13 | UP -4 | D 8 D 5 -3 -11 7 D 6 -12 9 -13 -4 | UP 10 | D 8 D 5 -3 -11 7 D 6 -12 9 -13 -4 10 | Decide 2 | D 8 D 5 -3 -11 7 D 6 -12 9 -13 -4 10 D 2 | UP -1 | D 8 D 5 -3 -11 7 D 6 -12 9 -13 -4 10 D 2 -1 | UP 14 | D 8 D 5 -3 -11 7 D 6 -12 9 -13 -4 10 D 2 -1 14 | UP -16 | D 8 D 5 -3 -11 7 D 6 -12 9 -13 -4 10 D 2 -1 14 -16 | UP 15 | D 8 D 5 -3 -11 7 D 6 -12 9 -13 -4 10 D 2 -1 14 -16 15 | BackTrack -2 | D 8 D 5 -3 -11 7 D 6 -12 9 -13 -4 10 -2 | UP -1 | D 8 D 5 -3 -11 7 D 6 -12 9 -13 -4 10 -2 -1 | UP 15 | D 8 D 5 -3 -11 7 D 6 -12 9 -13 -4 10 -2 -1 15 | BackTrack -6 | D 8 D 5 -3 -11 7 -6 | Decide 4 | D 8 D 5 -3 -11 7 -6 D 4 | UP 13 | D 8 D 5 -3 -11 7 -6 D 4 13 | UP 16 | D 8 D 5 -3 -11 7 -6 D 4 13 16 | UP 15 | D 8 D 5 -3 -11 7 -6 D 4 13 16 15 | UP -9 | D 8 D 5 -3 -11 7 -6 D 4 13 16 15 -9 | UP 10 | D 8 D 5 -3 -11 7 -6 D 4 13 16 15 -9 10 | UP -14 | D 8 D 5 -3 -11 7 -6 D 4 13 16 15 -9 10 -14 | UP -12 | D 8 D 5 -3 -11 7 -6 D 4 13 16 15 -9 10 -14 -12 | BackTrack -4 | D 8 D 5 -3 -11 7 -6 -4 | UP 14 | D 8 D 5 -3 -11 7 -6 -4 14 | UP 9 | D 8 D 5 -3 -11 7 -6 -4 14 9 | UP 15 | D 8 D 5 -3 -11 7 -6 -4 14 9 15 | UP -13 | D 8 D 5 -3 -11 7 -6 -4 14 9 15 -13 | UP 1 | D 8 D 5 -3 -11 7 -6 -4 14 9 15 -13 1 | UP 2 | D 8 D 5 -3 -11 7 -6 -4 14 9 15 -13 1 2 | BackTrack -5 | D 8 -5 | Decide 9 | D 8 -5 D 9 | Decide 2 | D 8 -5 D 9 D 2 | UP 7 | D 8 -5 D 9 D 2 7 | UP -3 | D 8 -5 D 9 D 2 7 -3 | UP -4 | D 8 -5 D 9 D 2 7 -3 -4 | UP -1 | D 8 -5 D 9 D 2 7 -3 -4 -1 | UP 10 | D 8 -5 D 9 D 2 7 -3 -4 -1 10 | Decide 14 | D 8 -5 D 9 D 2 7 -3 -4 -1 10 D 14 | Decide 6 | D 8 -5 D 9 D 2 7 -3 -4 -1 10 D 14 D 6 | UP -12 | D 8 -5 D 9 D 2 7 -3 -4 -1 10 D 14 D 6 -12 | UP -16 | D 8 -5 D 9 D 2 7 -3 -4 -1 10 D 14 D 6 -12 -16 | UP 15 | D 8 -5 D 9 D 2 7 -3 -4 -1 10 D 14 D 6 -12 -16 15 | UP -13 | D 8 -5 D 9 D 2 7 -3 -4 -1 10 D 14 D 6 -12 -16 15 -13 | BackTrack -6 | D 8 -5 D 9 D 2 7 -3 -4 -1 10 D 14 -6 | UP 15 | D 8 -5 D 9 D 2 7 -3 -4 -1 10 D 14 -6 15 | UP -13 | D 8 -5 D 9 D 2 7 -3 -4 -1 10 D 14 -6 15 -13 | BackTrack -14 | D 8 -5 D 9 D 2 7 -3 -4 -1 10 -14 | UP 12 | D 8 -5 D 9 D 2 7 -3 -4 -1 10 -14 12 | UP 6 | D 8 -5 D 9 D 2 7 -3 -4 -1 10 -14 12 6 | UP 11 | D 8 -5 D 9 D 2 7 -3 -4 -1 10 -14 12 6 11 | UP -13 | D 8 -5 D 9 D 2 7 -3 -4 -1 10 -14 12 6 11 -13 | UP 15 | D 8 -5 D 9 D 2 7 -3 -4 -1 10 -14 12 6 11 -13 15 | BackTrack -2 | D 8 -5 D 9 -2 | UP 7 | D 8 -5 D 9 -2 7 | Decide 13 | D 8 -5 D 9 -2 7 D 13 | UP 15 | D 8 -5 D 9 -2 7 D 13 15 | BackTrack -13 | D 8 -5 D 9 -2 7 -13 | UP -1 | D 8 -5 D 9 -2 7 -13 -1 | UP -15 | D 8 -5 D 9 -2 7 -13 -1 -15 | UP 11 | D 8 -5 D 9 -2 7 -13 -1 -15 11 | Decide 14 | D 8 -5 D 9 -2 7 -13 -1 -15 11 D 14 | UP 6 | D 8 -5 D 9 -2 7 -13 -1 -15 11 D 14 6 | UP -12 | D 8 -5 D 9 -2 7 -13 -1 -15 11 D 14 6 -12 | UP 16 | D 8 -5 D 9 -2 7 -13 -1 -15 11 D 14 6 -12 16 | BackTrack -14 | D 8 -5 D 9 -2 7 -13 -1 -15 11 -14 | UP 12 | D 8 -5 D 9 -2 7 -13 -1 -15 11 -14 12 | UP -4 | D 8 -5 D 9 -2 7 -13 -1 -15 11 -14 12 -4 | UP 6 | D 8 -5 D 9 -2 7 -13 -1 -15 11 -14 12 -4 6 | BackTrack -9 | D 8 -5 -9 | UP -12 | D 8 -5 -9 -12 | UP 14 | D 8 -5 -9 -12 14 | UP 6 | D 8 -5 -9 -12 14 6 | UP 11 | D 8 -5 -9 -12 14 6 11 | UP 10 | D 8 -5 -9 -12 14 6 11 10 | BackTrack -8 | -8 | Decide 2 | -8 D 2 | UP 14 | -8 D 2 14 | UP -4 | -8 D 2 14 -4 | UP -1 | -8 D 2 14 -4 -1 | Decide 9 | -8 D 2 14 -4 -1 D 9 | Decide 3 | -8 D 2 14 -4 -1 D 9 D 3 | UP 16 | -8 D 2 14 -4 -1 D 9 D 3 16 | BackTrack -3 | -8 D 2 14 -4 -1 D 9 -3 | UP 7 | -8 D 2 14 -4 -1 D 9 -3 7 | UP -15 | -8 D 2 14 -4 -1 D 9 -3 7 -15 | UP 6 | -8 D 2 14 -4 -1 D 9 -3 7 -15 6 | UP -12 | -8 D 2 14 -4 -1 D 9 -3 7 -15 6 -12 | UP 16 | -8 D 2 14 -4 -1 D 9 -3 7 -15 6 -12 16 | BackTrack -9 | -8 D 2 14 -4 -1 -9 | UP 6 | -8 D 2 14 -4 -1 -9 6 | UP 11 | -8 D 2 14 -4 -1 -9 6 11 | UP -13 | -8 D 2 14 -4 -1 -9 6 11 -13 | UP -12 | -8 D 2 14 -4 -1 -9 6 11 -13 -12 | UP -3 | -8 D 2 14 -4 -1 -9 6 11 -13 -12 -3 | BackTrack -2 | -8 -2 | UP 5 | -8 -2 5 | UP -11 | -8 -2 5 -11 | UP 15 | -8 -2 5 -11 15 | UP -7 | -8 -2 5 -11 15 -7 | UP 3 | -8 -2 5 -11 15 -7 3 | UP 4 | -8 -2 5 -11 15 -7 3 4 | UP 13 | -8 -2 5 -11 15 -7 3 4 13 | UP -12 | -8 -2 5 -11 15 -7 3 4 13 -12 | UP 16 | -8 -2 5 -11 15 -7 3 4 13 -12 16 | UP -9 | -8 -2 5 -11 15 -7 3 4 13 -12 16 -9 | UP -6 | -8 -2 5 -11 15 -7 3 4 13 -12 16 -9 -6 | BackTrack 0 | UNSAT
+-3 12 6 0 16 1 -10 0 4 2 15 0 -15 -11 -16 0 -2 -16 -14 0 -10 12 -16 0 6 -12 9 0 15 -7 2 0 -16 3 6 0 4 2 -6 0 -2 17 -18 0 -18 -2 5 0 -6 -11 -1 0 -4 -7 18 0 4 -15 12 0 -18 -3 4 0 -14 -7 1 0 -12 -16 3 0 5 1 2 0 -7 -10 9 0 -1 3 8 0 -17 -12 -10 0 11 -7 -10 0 8 4 -6 0 8 9 -11 0 -1 2 -14 0 -16 -9 -17 0 -2 -5 9 0 -11 8 -1 0 -14 7 10 0 5 18 13 0 11 -18 15 0 5 13 -10 0 11 12 -18 0 -2 10 6 0 -9 -3 -5 0 4 14 2 0 -13 18 -14 0 -8 1 -11 0 7 -4 15 0 -18 -3 5 0 1 -9 7 0 -17 3 10 0 7 -12 1 0 16 -13 -2 0 -7 -14 3 0 9 11 -8 0 18 -16 17 0 -14 2 -18 0 -7 6 -4 0 4 -18 -8 0 -11 -16 -18 0 -17 10 -4 0 -15 9 -1 0 -2 17 -4 0 8 -4 -3 0 18 -13 2 0 -14 -4 9 0 -4 -14 -11 0 11 16 17 0 5 -11 7 0 -6 13 11 0 -10 -6 -9 0 17 -13 -10 0 -2 10 3 0 -15 9 -7 0 -4 -7 -2 0 11 6 7 0 -13 -18 2 0 11 -6 -10 0 -12 -8 15 0 4 -7 15 0 -14 -4 -13 0 [SEP] | Decide 4 | D 4 | Decide 7 | D 4 D 7 | UP 18 | D 4 D 7 18 | UP 6 | D 4 D 7 18 6 | UP -2 | D 4 D 7 18 6 -2 | UP 15 | D 4 D 7 18 6 -2 15 | UP -14 | D 4 D 7 18 6 -2 15 -14 | UP 9 | D 4 D 7 18 6 -2 15 -14 9 | UP -10 | D 4 D 7 18 6 -2 15 -14 9 -10 | UP -17 | D 4 D 7 18 6 -2 15 -14 9 -10 -17 | UP -13 | D 4 D 7 18 6 -2 15 -14 9 -10 -17 -13 | UP 11 | D 4 D 7 18 6 -2 15 -14 9 -10 -17 -13 11 | UP -16 | D 4 D 7 18 6 -2 15 -14 9 -10 -17 -13 11 -16 | UP -1 | D 4 D 7 18 6 -2 15 -14 9 -10 -17 -13 11 -16 -1 | UP 5 | D 4 D 7 18 6 -2 15 -14 9 -10 -17 -13 11 -16 -1 5 | UP -3 | D 4 D 7 18 6 -2 15 -14 9 -10 -17 -13 11 -16 -1 5 -3 | UP -8 | D 4 D 7 18 6 -2 15 -14 9 -10 -17 -13 11 -16 -1 5 -3 -8 | SAT
+6 16 7 0 -4 -13 16 0 1 9 10 0 -5 -13 7 0 1 -15 -9 0 -11 -3 -14 0 5 14 -3 0 17 13 -2 0 16 -3 14 0 -8 4 -17 0 -12 5 3 0 9 -2 4 0 3 17 -10 0 1 -3 9 0 10 -7 -13 0 -15 3 13 0 1 18 -16 0 -4 -10 -17 0 9 -8 10 0 -13 16 -3 0 8 -9 15 0 11 10 -17 0 5 -6 7 0 -3 -1 14 0 7 -14 15 0 -12 18 5 0 -7 -9 -11 0 18 1 15 0 7 -1 -14 0 1 -7 -13 0 18 16 2 0 7 12 3 0 -13 -1 11 0 3 -8 12 0 -16 -6 18 0 11 -12 -4 0 14 9 -10 0 1 8 3 0 -1 -15 -9 0 -12 4 18 0 18 -11 -17 0 -1 -15 -13 0 3 -8 -13 0 -7 -4 9 0 -10 14 -12 0 11 12 -14 0 4 5 8 0 8 -10 -3 0 13 9 -17 0 12 -3 13 0 -6 17 11 0 5 -9 -7 0 14 15 1 0 10 -3 13 0 -7 -11 -4 0 -15 4 10 0 2 6 1 0 -3 7 -13 0 -1 17 -5 0 -13 -17 -7 0 17 -2 -1 0 -7 -11 1 0 11 18 -12 0 -13 -12 -11 0 16 6 -4 0 -2 -8 14 0 18 6 -12 0 -3 -14 17 0 -2 5 8 0 7 -6 2 0 2 -8 -3 0 -15 -14 -18 0 -11 8 -18 0 -17 8 3 0 17 16 -9 0 -6 -9 2 0 -1 15 10 0 1 2 -17 0 [SEP] | Decide 3 | D 3 | Decide 1 | D 3 D 1 | UP 14 | D 3 D 1 14 | UP -11 | D 3 D 1 14 -11 | UP 7 | D 3 D 1 14 -11 7 | UP -13 | D 3 D 1 14 -11 7 -13 | UP 12 | D 3 D 1 14 -11 7 -13 12 | UP -4 | D 3 D 1 14 -11 7 -13 12 -4 | UP 18 | D 3 D 1 14 -11 7 -13 12 -4 18 | UP 10 | D 3 D 1 14 -11 7 -13 12 -4 18 10 | UP 8 | D 3 D 1 14 -11 7 -13 12 -4 18 10 8 | UP -17 | D 3 D 1 14 -11 7 -13 12 -4 18 10 8 -17 | BackTrack -1 | D 3 -1 | UP 9 | D 3 -1 9 | UP -15 | D 3 -1 9 -15 | UP 8 | D 3 -1 9 -15 8 | UP 18 | D 3 -1 9 -15 8 18 | UP 14 | D 3 -1 9 -15 8 18 14 | UP -11 | D 3 -1 9 -15 8 18 14 -11 | UP 7 | D 3 -1 9 -15 8 18 14 -11 7 | UP -13 | D 3 -1 9 -15 8 18 14 -11 7 -13 | UP 12 | D 3 -1 9 -15 8 18 14 -11 7 -13 12 | UP -4 | D 3 -1 9 -15 8 18 14 -11 7 -13 12 -4 | UP -17 | D 3 -1 9 -15 8 18 14 -11 7 -13 12 -4 -17 | BackTrack -3 | -3 | Decide 1 | -3 D 1 | Decide 17 | -3 D 1 D 17 | UP 8 | -3 D 1 D 17 8 | UP 4 | -3 D 1 D 17 8 4 | UP -10 | -3 D 1 D 17 8 4 -10 | UP 9 | -3 D 1 D 17 8 4 -10 9 | UP 11 | -3 D 1 D 17 8 4 -10 9 11 | UP -7 | -3 D 1 D 17 8 4 -10 9 11 -7 | UP -14 | -3 D 1 D 17 8 4 -10 9 11 -7 -14 | UP 12 | -3 D 1 D 17 8 4 -10 9 11 -7 -14 12 | UP 5 | -3 D 1 D 17 8 4 -10 9 11 -7 -14 12 5 | UP -13 | -3 D 1 D 17 8 4 -10 9 11 -7 -14 12 5 -13 | UP -15 | -3 D 1 D 17 8 4 -10 9 11 -7 -14 12 5 -13 -15 | BackTrack -17 | -3 D 1 -17 | UP -10 | -3 D 1 -17 -10 | UP -5 | -3 D 1 -17 -10 -5 | UP -12 | -3 D 1 -17 -10 -5 -12 | UP 7 | -3 D 1 -17 -10 -5 -12 7 | UP -13 | -3 D 1 -17 -10 -5 -12 7 -13 | UP -2 | -3 D 1 -17 -10 -5 -12 7 -13 -2 | UP -15 | -3 D 1 -17 -10 -5 -12 7 -13 -2 -15 | BackTrack -1 | -3 -1 | UP 8 | -3 -1 8 | UP 12 | -3 -1 8 12 | UP 5 | -3 -1 8 12 5 | UP -13 | -3 -1 8 12 5 -13 | UP -15 | -3 -1 8 12 5 -13 -15 | UP 18 | -3 -1 8 12 5 -13 -15 18 | UP 14 | -3 -1 8 12 5 -13 -15 18 14 | UP 7 | -3 -1 8 12 5 -13 -15 18 14 7 | UP -11 | -3 -1 8 12 5 -13 -15 18 14 7 -11 | UP -4 | -3 -1 8 12 5 -13 -15 18 14 7 -11 -4 | UP -17 | -3 -1 8 12 5 -13 -15 18 14 7 -11 -4 -17 | UP -2 | -3 -1 8 12 5 -13 -15 18 14 7 -11 -4 -17 -2 | UP -10 | -3 -1 8 12 5 -13 -15 18 14 7 -11 -4 -17 -2 -10 | UP 9 | -3 -1 8 12 5 -13 -15 18 14 7 -11 -4 -17 -2 -10 9 | UP -6 | -3 -1 8 12 5 -13 -15 18 14 7 -11 -4 -17 -2 -10 9 -6 | BackTrack 0 | UNSAT