n48
1,2,3,4,5,6,7,8;
0,9,10,11,12,13,14,15;
0,9,16,17,18,19,20,21;
0,5,6,10,16,22,23,24;
0,5,7,11,17,25,26,27;
0,3,4,12,18,22,25,28;
0,3,7,13,19,23,29,30;
0,4,6,14,20,26,29,31;
0,15,21,24,27,28,30,31;
1,2,10,11,23,26,29,32;
1,3,9,14,19,25,26,43;
1,4,9,13,20,22,23,37;
1,5,13,14,16,17,29,44;
1,6,11,12,16,20,25,40;
1,7,10,12,17,19,22,36;
1,8,32,36,37,40,43,44;
2,3,12,13,17,20,26,39;
2,4,12,14,16,19,23,46;
2,5,19,20,22,25,29,38;
2,6,10,14,17,18,25,47;
2,7,11,13,16,18,22,41;
2,8,32,38,39,41,46,47;
3,5,11,14,18,20,23,45;
3,6,9,11,17,22,29,35;
3,8,28,30,35,39,43,45;
4,5,10,13,18,19,26,33;
4,7,9,10,16,25,29,42;
4,8,28,31,33,37,42,46;
5,8,24,27,33,38,44,45;
6,7,9,12,18,23,26,34;
6,8,24,31,34,35,40,47;
7,8,27,30,34,36,41,42;
9,15,21,34,35,37,42,43;
25,27,28,38,40,42,43,47;
29,30,31,32,35,38,42,44;
23,24,30,32,34,37,45,46;
14,15,31,43,44,45,46,47;
11,15,27,32,35,40,41,45;
18,21,28,33,34,41,45,47;
16,21,24,40,41,42,44,46;
13,15,30,33,37,39,41,44;
20,21,31,37,38,39,40,45;
26,27,31,32,33,34,39,43;
10,15,24,32,33,36,42,47;
12,15,28,34,36,39,40,46;
22,24,28,35,36,37,38,41;
17,21,27,35,36,39,44,47;
19,21,30,33,36,38,43,46.