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