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