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