n44
1,2,3,4,5,6,7;
0,4,5,8,9,10,11;
0,8,12,13,14,15,16;
0,9,12,17,18,19,20;
0,1,5,13,17,21,22;
0,1,4,14,18,23,24;
0,10,15,19,21,23,25;
0,11,16,20,22,24,25;
1,2,13,14,26,27,28;
1,3,17,18,26,29,30;
1,6,22,24,27,29,31;
1,7,21,23,28,30,31;
2,3,27,30,31,32,33;
2,4,8,14,32,34,35;
2,5,8,13,33,36,37;
2,6,28,29,30,34,36;
2,7,26,29,31,35,37;
3,4,9,18,32,38,39;
3,5,9,17,33,40,41;
3,6,26,28,31,38,40;
3,7,27,28,29,39,41;
4,6,11,24,34,38,42;
4,7,10,23,35,39,42;
5,6,11,22,36,40,43;
5,7,10,21,37,41,43;
6,7,26,27,30,42,43;
8,9,16,19,25,32,33;
8,10,12,20,25,35,37;
8,11,15,19,20,34,36;
9,10,15,16,20,39,41;
9,11,12,15,25,38,40;
10,11,12,16,19,42,43;
12,13,17,26,37,40,43;
12,14,18,26,35,38,42;
13,15,21,28,36,40,41;
13,16,22,27,33,41,43;
14,15,23,28,34,38,39;
14,16,24,27,32,39,42;
17,19,21,30,33,36,43;
17,20,22,29,36,37,41;
18,19,23,30,32,34,42;
18,20,24,29,34,35,39;
21,22,25,31,33,37,40;
23,24,25,31,32,35,38.