n88 1,2,3,4,5,6,7,8; 0,6,7,9,10,11,12,13; 0,9,14,15,16,17,18,19; 0,10,14,20,21,22,23,24; 0,11,15,20,25,26,27,28; 0,12,16,21,25,29,30,31; 0,1,7,17,22,26,29,32; 0,1,6,18,23,27,30,33; 0,13,19,24,28,31,32,33; 1,2,17,18,34,35,36,37; 1,3,22,23,34,38,39,41; 1,4,29,30,35,38,40,42; 1,5,26,27,36,39,40,43; 1,8,32,33,37,41,42,43; 2,3,36,38,40,44,45,46; 2,4,34,39,40,47,48,49; 2,5,35,38,39,50,51,52; 2,6,9,18,44,47,50,53; 2,7,9,17,45,48,51,54; 2,8,37,46,49,52,53,54; 3,4,35,36,39,55,56,57; 3,5,34,35,40,58,59,60; 3,6,10,23,44,55,58,61; 3,7,10,22,45,56,59,62; 3,8,41,46,57,60,61,62; 4,5,34,36,38,63,64,65; 4,6,12,30,47,55,63,66; 4,7,12,29,48,56,64,67; 4,8,42,49,57,65,66,67; 5,6,11,27,50,58,63,68; 5,7,11,26,51,59,64,69; 5,8,43,52,60,65,68,69; 6,8,13,33,53,61,66,68; 7,8,13,32,54,62,67,69; 9,10,15,21,25,44,45,70; 9,11,16,20,21,50,51,71; 9,12,14,20,25,47,48,72; 9,13,19,53,54,70,71,72; 10,11,14,16,25,58,59,73; 10,12,15,16,20,55,56,76; 11,12,14,15,21,63,64,77; 10,13,24,61,62,70,73,76; 11,13,28,68,69,71,73,77; 12,13,31,66,67,72,76,77; 14,17,22,34,48,59,64,82; 14,18,23,34,47,58,63,83; 14,19,24,72,73,77,82,83; 15,17,26,36,45,56,64,78; 15,18,27,36,44,55,63,79; 15,19,28,70,76,77,78,79; 16,17,29,35,51,56,59,84; 16,18,30,35,50,55,58,85; 16,19,31,71,73,76,84,85; 17,19,32,37,54,78,82,84; 18,19,33,37,53,79,83,85; 20,22,26,39,48,51,56,80; 20,23,27,39,47,50,55,81; 20,24,28,71,72,76,80,81; 21,22,29,38,45,51,64,86; 21,23,30,38,44,50,63,87; 21,24,31,70,71,77,86,87; 22,24,32,41,62,80,82,86; 23,24,33,41,61,81,83,87; 25,26,29,40,45,48,59,74; 25,27,30,40,44,47,58,75; 25,28,31,70,72,73,74,75; 26,28,32,43,69,74,78,80; 27,28,33,43,68,75,79,81; 29,31,32,42,67,74,84,86; 30,31,33,42,66,75,85,87; 34,37,41,49,60,65,82,83; 35,37,42,52,57,60,84,85; 36,37,43,46,57,65,78,79; 38,41,42,46,52,65,86,87; 63,65,66,68,77,79,83,87; 64,65,67,69,77,78,82,86; 39,41,43,49,52,57,80,81; 40,42,43,46,49,60,74,75; 47,49,53,66,72,75,81,83; 48,49,54,67,72,74,80,82; 55,57,61,66,76,79,81,85; 56,57,62,67,76,78,80,84; 44,46,53,61,70,75,79,87; 45,46,54,62,70,74,78,86; 50,52,53,68,71,81,85,87; 51,52,54,69,71,80,84,86; 58,60,61,68,73,75,83,85; 59,60,62,69,73,74,82,84.