希望继续正确
2-3 2-4 2-10 2-11 3-4 3-5 3-6 3-10
3-11 4-5 4-6 4-7 4-8 4-10 4-11 4-12
5-6 5-9 5-10 5-11 6-7 6-9 6-10 6-11
7-10 7-11 8-10 8-11 10-11 10-12