n58 1,2,3; 0,5,7; 0,6,8; 0,4,9; 3,11,13; 1,14,19; 2,18,21; 1,10,20; 2,15,17; 3,12,16; 7,23,45; 4,22,28; 9,31,44; 4,32,43; 5,34,42; 8,27,35; 9,30,33; 8,24,39; 6,29,40; 5,26,41; 7,25,38; 6,36,37; 11,24,42; 10,24,31; 17,22,23; 20,27,28; 19,29,32; 15,25,30; 11,25,36; 18,26,33; 16,27,34; 12,23,37; 13,26,35; 16,29,48; 14,30,49; 15,32,51; 21,28,52; 21,31,46; 20,40,47; 17,41,47; 18,38,50; 19,39,52; 14,22,53; 13,46,49; 12,50,51; 10,48,54; 37,43,55; 38,39,55; 33,45,56; 34,43,57; 40,44,57; 35,44,53; 36,41,54; 42,51,56; 45,52,57; 46,47,56; 48,53,55; 49,50,54.