与1结合:4 5/6 7/8 9/10 11/12 13/14 15 7组
与2结合:4 6/5 7/8 10/9 11/12 14/13 15 6组
与3结合:4 7/5 6/8 11/9 10/12 15/13 14 6组
与4结合:9 13/10 14/11 15 4组
与5结合:8 13/9 12/11 14 4组
与6结合:8 14/9 15/10 12 4组
与7结合:8 15/10 13/11 12 4组
1,2,3/4,8,12/5,10,15/6,11,13/7,9,14
2,4,6/3,8,11/5,9,12/7,10,13/1,14,15
3,4,7/5,8,13/6,9,15/2,12,14/1,10,11
4,10,14/7,8,15/3,5,6/2,9,11/1,12,13
5,11,14/4,9,13/3,12,15/2,8,10/1,6,7
6,10,12/4,11,15/3,13,14/2,5,7/1,8,9
7,11,12/6,8,14/3,9,10/2,13,15/1,4,5