| 1, 2, 1, 3, 4, 3, 1, 2, 1, 5, 6, 5, 1, 2, 1, 3, 4, 3, 1, 2, 1, 7, 8, 7, 1, 2, 1, 3, 4, 3, 1, 2, 1, 5, 6, 5, 1, 2, 1, 3, 4, 3, 1, 2, 1, 9, 10, 9, 1, 2, 1, 3, 4, 3, 1, 2, 1, 5, 6, 5, 1, 2, 1, 3, 4, 3, 1, 2, 1, 7, 8, 7, 1, 2, 1, 3, 4, 3, 1, 2, 1, 5, 6, 5, 1, 2, 1, 3, 4, 3, 1, 2, 1, 11, 12, 11, 1, 2, 1, 3, 4, 3
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