Rearranged sample.in to put the slowest case last

02:53:38]:~/GitHub/Make_Change -> time ./makeChange.py sample.in

pass: test case # 1  found        3 in 0.150 ms
pass: test case # 2  found        3 in 0.173 ms
pass: test case # 3  found        2 in 0.110 ms
pass: test case # 4  found       12 in 712.209 ms
pass: test case # 5  found       -1 in 0.028 ms
pass: test case # 6  found        2 in 0.017 ms
pass: test case # 7  found       -1 in 0.015 ms
pass: test case # 8  found        2 in 0.036 ms
pass: test case # 9  found       -1 in 0.007 ms
pass: test case #10  found        2 in 0.011 ms
pass: test case #11  found        7 in 0.047 ms
pass: test case #12  found        2 in 0.126 ms
pass: test case #13  found        2 in 0.147 ms
pass: test case #14  found       -1 in 0.005 ms
pass: test case #15  found       -1 in 0.004 ms
pass: test case #16  found       -1 in 0.003 ms
pass: test case #17  found     4100 in 343.833 ms
pass: test case #18  found      714 in 2476.425 ms
pass: test case #19  found      124 in 9775.912 ms
pass: test case #20  found      347 in 289723.150 ms
pass: test case #21  found       36 in 28805.704 ms

Processed 21 test cases in 331838.490 ms

real	5m31.888s
user	5m31.758s
sys	0m0.128s