[1, 8, 2, 9, 3, 4, 7, 6, 5, 10] [5, 6, 7, 4, 3, 1, 8, 2, 9, 10] [2, 5, 6, 7, 4, 3, 1, 8, 9, 10] [1, 3, 4, 2, 5, 6, 7, 8, 9, 10] [1, 3, 4, 2, 5, 6, 7, 8, 9, 10] [1, 3, 4, 2, 5, 6, 7, 8, 9, 10] [2, 1, 3, 4, 5, 6, 7, 8, 9, 10] [2, 1, 3, 4, 5, 6, 7, 8, 9, 10] [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] 18 7 10 4 9 7 8 4 7 6 6 5 5 3 4 3 3 1 2