n48 1,2,3,4,5,6; 0,7,8,9,10,11; 0,7,12,13,14,15; 0,8,12,16,17,18; 0,9,13,16,19,20; 0,10,14,17,19,21; 0,11,15,18,20,21; 1,2,22,23,24,25; 1,3,22,26,27,28; 1,4,23,26,29,30; 1,5,24,27,29,31; 1,6,25,28,30,31; 2,3,24,28,31,32; 2,4,23,32,33,34; 2,5,25,31,33,35; 2,6,22,28,34,35; 3,4,26,32,36,37; 3,5,22,24,35,36; 3,6,27,31,35,37; 4,5,29,33,36,38; 4,6,30,34,37,38; 5,6,22,25,27,38; 7,8,15,17,21,39; 7,9,13,39,40,41; 7,10,12,17,40,42; 7,11,14,21,41,42; 8,9,16,39,43,44; 8,10,18,21,42,43; 8,11,12,15,42,44; 9,10,19,40,43,45; 9,11,20,41,44,45; 10,11,12,14,18,45; 12,13,16,40,44,45; 13,14,19,41,45,46; 13,15,20,39,44,46; 14,15,17,18,42,46; 16,17,19,39,40,46; 16,18,20,43,45,46; 19,20,21,39,41,43; 22,23,26,34,36,38; 23,24,29,32,36,47; 23,25,30,33,38,47; 24,25,27,28,35,47; 26,27,29,37,38,47; 26,28,30,32,34,47; 29,30,31,32,33,37; 33,34,35,36,37,47; 40,41,42,43,44,46.