1 2-1 2-2 2-3 2-4 2-5 3-1 3-2 3-3 3-4 3-5 4-1 4-2 4-3 4-4 4-5 5-1 5-2 5-3 5-4 5-5 6-1 6-2 6-3 6-4 6-5 7-1 7-2 7-3 7-4 7-5 8-1 8-2 8-3 8-4 8-5 9-1 9-2 9-3 9-4 9-5 10 11 12 13 14