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    Thank you very much, sir!

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

    I think this test is supposed to be True, but the answer is False at the moment.