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