p = [1, 9, 5, 16, 3, 7, 15, 2, 10, 6, 17, 30, 34, 26, 13, 21, 32, 19, 8, 4, 12, 23, 36, 28, 20, 31, 27, 35, 24, 11, 22, 18, 29, 33, 25, 14];
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