n64
1,2,3,4,5,6,7,8;
0,9,10,11,12,13,14,15;
0,9,16,17,18,19,20,21;
0,6,8,10,16,22,23,24;
0,11,17,22,25,26,27,28;
0,12,18,23,25,29,30,31;
0,3,8,13,19,26,29,32;
0,14,20,24,27,30,32,33;
0,3,6,15,21,28,31,33;
1,2,34,35,36,37,38,39;
1,3,29,31,34,40,46,47;
1,4,18,21,31,35,41,57;
1,5,36,40,49,55,56,57;
1,6,16,21,37,46,50,55;
1,7,38,41,47,48,49,50;
1,8,16,18,29,39,48,56;
2,3,13,15,34,42,44,52;
2,4,27,28,33,35,42,45;
2,5,11,15,28,38,49,53;
2,6,24,33,36,44,49,50;
2,7,37,45,50,51,52,53;
2,8,11,13,24,27,39,51;
3,4,32,33,40,44,57,58;
3,5,26,28,42,46,55,58;
3,7,19,21,47,52,55,57;
4,5,34,38,40,41,42,43;
4,6,23,31,34,37,44,45;
4,7,17,21,28,37,38,58;
4,8,17,18,23,27,32,43;
5,6,10,15,34,36,46,54;
5,7,41,53,54,57,58,59;
5,8,10,11,26,43,56,59;
6,7,22,28,45,49,54,55;
7,8,17,19,22,48,51,59;
9,10,16,25,26,29,46,60;
9,11,17,38,39,43,48,60;
9,12,19,29,47,48,61,62;
9,13,20,26,27,42,43,61;
9,14,18,25,27,35,39,62;
9,15,21,35,38,42,46,47;
10,12,22,25,54,59,62,63;
11,14,25,30,51,53,59,60;
16,17,23,25,37,39,51,63;
25,28,31,35,37,46,53,54;
16,19,22,26,55,56,61,63;
17,20,26,32,58,59,60,63;
10,13,23,29,34,39,43,62;
10,14,24,36,39,56,60,63;
14,15,33,35,36,52,53,57;
12,14,18,19,32,56,57,59;
13,14,19,20,51,52,62,63;
20,21,33,41,42,50,52,58;
16,20,24,48,50,51,60,61;
18,20,30,41,43,48,59,62;
29,30,32,40,43,56,60,61;
12,13,23,24,32,44,61,63;
12,15,31,44,47,49,54,57;
11,12,22,24,30,48,49,56;
22,23,27,30,45,51,61,62;
30,31,33,40,41,45,49,53;
34,35,41,45,47,52,54,62;
36,37,44,52,54,55,58,63;
36,38,40,46,50,53,58,60;
40,42,44,45,47,50,55,61.