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