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nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 9 9 9 9 9 9 9 9 9 8 7 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 7 7 6 6 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 7 7 7 7 7 6 6 6 6 5 5 5 6 7 8 8 8 6 4 3 4 4 4 4 4 4 4 4 4 4 5 5 5 5 4 5 5 5 4 4 4 5 5 5 4 4 5 4 5 5 5 5 4 4 4 4 4 4 4 4 4 3 3 3 3 4 4 5 4 4 4 4 4 3 3 4 4 4 5 5 5 4 4 3 3 4 4 5 5 5 5 4 4 4 3 3 3 3 3 3 3 2 2 2 2 3 3 3 3 3 4 4 4 4 4 4 4 4 4 3 3 3 3 3 3 3 4 3 3 3 4 4 4 4 5 4 5 5 5 5 5 4 4 3 3 3 3 4 4 4 4 4 4 4 3 4 5 5 5 5 4 4 4 3 4 4 4 4 5 5 5 5 4 4 4 4 4 4 5 5 5 5 6 5 4 4 4 4 3 3 3 3 4 4 4 4 4 4 4 4 4 4 3 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 3 4 4 4 4 4 4 4 4 4 4 3 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 3 4 5 5 5 5 5 5 5 4 4 4 4 5 5 5 4 3 3 4 4 3 3 3 3 4 4 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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11 11 11 11 12 11 11 11 12 12 12 11 11 10 nan nan nan nan nan nan nan nan nan 10 10 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 10 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 10 11 11 12 13 13 14 15 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