n24 1,2,3,4,5,6,7; 0,4,5,8,9,10,11; 0,5,6,12,13,14,15; 0,4,7,12,16,17,18; 0,1,3,8,13,16,19; 0,1,2,9,14,17,20; 0,2,7,10,15,19,21; 0,3,6,11,18,20,21; 1,4,10,17,19,22,23; 1,5,10,12,16,20,21; 1,6,8,9,12,18,22; 1,7,13,14,18,21,23; 2,3,9,10,16,18,23; 2,4,11,14,15,18,22; 2,5,11,13,19,20,23; 2,6,13,16,17,21,22; 3,4,9,12,15,19,20; 3,5,8,15,21,22,23; 3,7,10,11,12,13,22; 4,6,8,14,16,20,23; 5,7,9,14,16,19,22; 6,7,9,11,15,17,23; 8,10,13,15,17,18,20; 8,11,12,14,17,19,21.