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