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