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