n32
1,2,3,4,5,6,7;
0,3,4,8,9,10,11;
0,8,12,13,14,15,16;
0,1,4,12,17,18,19;
0,1,3,13,20,21,22;
0,9,14,17,20,23,24;
0,10,15,18,21,23,25;
0,11,16,19,22,24,25;
1,2,17,20,26,27,28;
1,5,18,21,26,29,30;
1,6,12,13,27,29,31;
1,7,19,22,28,30,31;
2,3,10,21,28,29,31;
2,4,10,14,16,17,25;
2,5,13,16,22,26,31;
2,6,21,22,25,27,30;
2,7,13,14,20,29,30;
3,5,8,13,27,28,30;
3,6,9,20,26,30,31;
3,7,11,22,26,27,29;
4,5,8,16,18,23,24;
4,6,9,12,15,24,25;
4,7,11,14,15,19,23;
5,6,20,22,24,28,29;
5,7,20,21,23,27,31;
6,7,13,15,21,26,28;
8,9,14,18,19,25,30;
8,10,15,17,19,24,28;
8,11,12,17,23,25,27;
9,10,12,16,19,23,31;
9,11,15,16,17,18,26;
10,11,12,14,18,24,29.