n24
1,2,3,4,5;
0,6,7,8,9;
0,6,10,11,12;
0,7,10,13,14;
0,8,11,13,15;
0,9,12,14,15;
1,2,16,17,18;
1,3,16,19,20;
1,4,17,19,21;
1,5,18,20,21;
2,3,17,20,21;
2,4,18,21,22;
2,5,16,20,22;
3,4,16,17,22;
3,5,19,21,22;
4,5,16,18,19;
6,7,12,13,15;
6,8,10,13,23;
6,9,11,15,23;
7,8,14,15,23;
7,9,10,12,23;
8,9,10,11,14;
11,12,13,14,23;
17,18,19,20,22.