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