2, 3, _ , 5, 4, 7, 12, 4, 5, 6, _ , 8, 7, 6, 9, 12, 13, _ , 15, 9, 10, 14, 13, 14, _ , 16, 15, 12, 11, 10, 11, _ , 13, 8, 15, 12, 9, 10, _, 12, 13, 16, 11, 10, 15, _, 17, 18, 16, 12, 13, 25, 26, _, 28, 15, 27, 20, 20, 21, _, 23, 17, 19, 22, 27, 28, _, 30, 29, 16, 18, _, 15,16, 17, 20, 14, 18, 31, 32,_, 34, 18, 29, 33

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