n40 2,3,5,15,25,35; 3,4,6,16,26,36; 0,4,7,17,27,37; 0,1,8,18,28,38; 1,2,9,19,29,39; 0,6,9,10,20,30; 1,5,7,11,21,31; 2,6,8,12,22,32; 3,7,9,13,23,33; 4,5,8,14,24,34; 5,12,13,16,27,38; 6,13,14,17,28,39; 7,10,14,18,29,35; 8,10,11,19,25,36; 9,11,12,15,26,37; 0,14,16,19,23,32; 1,10,15,17,24,33; 2,11,16,18,20,34; 3,12,17,19,21,30; 4,13,15,18,22,31; 5,17,22,23,29,36; 6,18,23,24,25,37; 7,19,20,24,26,38; 8,15,20,21,27,39; 9,16,21,22,28,35; 0,13,21,26,29,34; 1,14,22,25,27,30; 2,10,23,26,28,31; 3,11,24,27,29,32; 4,12,20,25,28,33; 5,18,26,32,33,39; 6,19,27,33,34,35; 7,15,28,30,34,36; 8,16,29,30,31,37; 9,17,25,31,32,38; 0,12,24,31,36,39; 1,13,20,32,35,37; 2,14,21,33,36,38; 3,10,22,34,37,39; 4,11,23,30,35,38.