1,15649,./../../solution/backtracking/15649 1,15650,./../../solution/backtracking/15650 1,15651,./../../solution/backtracking/15651 1,15652,./../../solution/backtracking/15652 1,15654,./../../solution/backtracking/15654 1,15655,./../../solution/backtracking/15655 1,15656,./../../solution/backtracking/15656 1,15657,./../../solution/backtracking/15657 1,15663,./../../solution/backtracking/15663 1,15664,./../../solution/backtracking/15664 1,15665,./../../solution/backtracking/15665 1,15666,./../../solution/backtracking/15666 ,14889,./../../solution/backtracking/14889 ,10974,./../../solution/backtracking/10974 ,15658,./../../solution/backtracking/15658 ,16922, ,18429, ,19949, ,1553, ,20950, ,6603, 1,1182,./../../solution/backtracking/1182 ,10819, 1,10971, ,2529, ,6987, 1,16987, ,19699, 1,14712,./../../solution/backtracking/14712 1,14888, ,16198,./../../solution/backtracking/16198 ,12101, ,10597, 1,1174, ,1189,./../../solution/backtracking/1189 ,19942, ,18290, ,1497, 1,18430,./../../solution/backtracking/18430 ,15566, 1,9663,./../../solution/backtracking/9663 ,1759, ,15684, ,1038,./../../solution/backtracking/1038 ,2023, ,1405,./../../solution/backtracking/1405 ,1342, ,7490, ,13908, ,7682, ,20208, ,1469, ,10421, ,1987, 1,2580,./../../solution/backtracking/2580 1,1062, 1,2661, ,2239, 1,3980, ,16938, ,2922, ,15918, ,1941, ,1248, ,9944, 1,6443, ,2026,./../../solution/backtracking/2026 ,15659, ,12908, ,1729, 1,17136, 1,1799, ,16571, ,3165, 1,22944,./../../solution/backtracking/22944