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