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