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