[8, 6, 9, 4, 3, 1, 5, 0, 7, 2] [8, 9, 4, 3, 1, 5, 0, 7, 2] [9, 4, 3, 1, 5, 0, 7, 2] [4, 3, 1, 5, 0, 7, 2] [3, 1, 5, 0, 7, 2] [1, 5, 0, 7, 2] [5, 0, 7, 2] [5, 7, 2] [7, 2] [2] 10 6 7 5 4 8 1 9 2 3