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