n26 1,2,3,4,5,6,7,8,9,10; 0,2,3,4,11,12,13,14,15,16; 0,1,3,5,11,17,18,19,20,21; 0,1,2,6,12,17,22,23,24,25; 0,1,7,8,13,14,18,19,22,23; 0,2,7,8,13,15,20,21,24,25; 0,3,9,10,14,15,18,20,22,24; 0,4,5,9,12,16,18,21,23,24; 0,4,5,10,15,16,17,19,22,25; 0,6,7,10,11,12,14,19,21,25; 0,6,8,9,11,13,16,17,20,23; 1,2,9,10,13,16,19,21,22,24; 1,3,7,9,15,16,19,20,23,25; 1,4,5,10,11,14,20,23,24,25; 1,4,6,9,13,15,17,18,21,25; 1,5,6,8,12,14,16,20,21,22; 1,7,8,10,11,12,15,17,18,24; 2,3,8,10,14,16,18,21,23,25; 2,4,6,7,14,16,17,19,20,24; 2,4,8,9,11,12,18,20,22,25; 2,5,6,10,12,13,15,18,19,23; 2,5,7,9,11,14,15,17,22,23; 3,4,6,8,11,15,19,21,23,24; 3,4,7,10,12,13,17,20,21,22; 3,5,6,7,11,13,16,18,22,25; 3,5,8,9,12,13,14,17,19,24.