10, 9, 8, ......., 6, 7, 5, 14,13 , 12, ......, 10, 15, 11, 22, 21, ....., 23, 20, 19, 15,14, ......., 11, 23, 13, 22,21,20, ......, 23, 19, 10, 25, 24,23, ..... , 26, 12, 22, 3, 2,1, ....., 0, 9, 4, 20, 19, 18,1 7 , ...., 26, 21, 16, 9, 8, 7, 6, ...., 5, 7, 6, 14,13,12,11, ...., 22, 15, 10, 17, 16,15, ...., 11, 18, 14, 29,28,27,26, ..., 22, 25, 16.

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