1-0, 1-1, 1-2, 2-2, 3-2, 4-2, 4-3, 4-4, 4-5, 4-6, 5-6, 6-6, 6-7, 7-7, 8-7, 8-8, 8-9, 8-10, 8-11, 8-12, 9-12, 10-12, 11-12, 11-13, 11-14, 12-14, 13-14, 14-14, 15-14, 15-15, 15-16, 16-16, 17-16, 18-16, 18-17, 18-18, 18-19, 18-20, 18-21, 19-21, 20-21, 21-21, 22-21.
1-0, 1-1, 1-2, 2-2, 3-2, 4-2, 4-3, 4-4, 4-5, 4-6, 5-6, 6-6, 6-7, 7-7, 8-7, 8-8, 8-9, 8-10, 8-11, 8-12, 9-12, 10-12, 11-12, 11-13, 11-14, 12-14, 13-14, 14-14, 15-14, 15-15, 15-16, 16-16, 17-16, 18-16, 18-17, 18-18, 18-19, 18-20, 18-21, 19-21, 20-21, 21-21, 22-21.