n48 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; 2,3,31,35,39,40,43; 2,4,32,36,37,40,44; 2,5,33,34,36,39,42; 2,6,30,34,37,43,45; 2,7,29,35,42,44,45; 3,4,36,38,42,43,45; 3,5,31,33,37,44,45; 3,6,34,40,41,42,44; 3,7,29,33,38,39,41; 4,5,29,32,34,41,45; 4,6,29,31,37,39,42; 4,7,30,31,41,43,44; 5,6,29,30,36,38,44; 5,7,30,32,35,37,39; 6,7,31,32,38,40,45; 8,9,18,22,23,24,26; 8,10,17,25,26,27,46; 8,11,14,20,24,25,28; 8,12,15,23,27,28,47; 8,13,16,20,22,46,47; 9,10,16,17,21,23,47; 9,11,14,18,27,46,47; 9,12,15,16,19,26,46; 9,13,15,17,20,24,27; 10,11,19,22,26,28,47; 10,12,14,16,22,24,27; 10,13,14,15,21,28,46; 11,12,21,22,23,25,46; 11,13,16,18,19,21,24; 12,13,14,17,19,25,47; 15,18,20,21,25,26,47; 17,18,19,20,23,28,46; 30,33,35,36,40,41,45; 32,33,34,35,38,43,44.