12 2-4,7,9; 1,4,11-12; 1,4,10,12; 1,4-8,10-12; 1,8; 1,3-6,8,10-12; 1,3,5-6,8,11; 1,8,10-12; 1-8; ; 2; 2-4,7-10,12;
29 1 7 3 4 2 1 3
下图对应样例