n37
1,2,3,4,5,6,7,8;
0,5,6,9,10,11,12,13;
0,4,5,14,15,16,17,18;
0,4,6,19,20,21,22,23;
0,2,3,9,14,19,24,25;
0,1,2,10,15,20,26,27;
0,1,3,11,16,21,28,29;
0,12,17,22,24,26,28,30;
0,13,18,23,25,27,29,30;
1,4,18,22,27,28,32,33;
1,5,11,18,20,23,34,36;
1,6,10,19,25,29,32,36;
1,7,21,23,24,25,26,33;
1,8,15,16,19,22,24,34;
2,4,16,19,27,29,31,35;
2,5,13,17,25,26,35,36;
2,6,13,14,18,20,31,32;
2,7,15,18,24,28,29,36;
2,8,9,10,16,17,28,32;
3,4,11,13,14,23,33,35;
3,5,10,16,25,27,33,34;
3,6,12,23,24,29,31,34;
3,7,9,13,26,27,28,31;
3,8,10,12,19,21,26,35;
4,7,12,13,17,21,29,32;
4,8,11,12,15,20,28,31;
5,7,12,15,22,23,27,35;
5,8,9,14,20,22,26,33;
6,7,9,17,18,22,25,34;
6,8,11,14,17,21,24,36;
7,8,31,32,33,34,35,36;
14,16,21,22,25,30,32,35;
9,11,16,18,24,30,31,33;
9,12,19,20,27,30,32,34;
10,13,20,21,28,30,33,36;
14,15,19,23,26,30,31,36;
10,11,15,17,29,30,34,35.