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nan nan nan nan nan nan nan 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 12 15 17 18 18 18 18 18 18 19 19 19 19 19 19 17 16 15 14 13 11 nan nan nan nan nan nan nan nan nan nan nan 10 11 11 11 12 12 13 13 12 10 nan nan 11 11 10 nan nan nan 10 11 11 12 12 12 12 13 12 10 nan nan nan nan nan nan nan nan nan 10 11 11 12 12 12 11 11 11 12 12 13 13 13 12 12 12 11 11 11 11 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 11 11 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 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nan nan nan nan nan 10 10 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 11 17 18 17 16 19 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 11 13 16 17 17 17 17 17 17 18 18 19 19 19 18 17 16 15 14 13 12 10 nan nan nan nan nan nan nan nan nan nan nan 11 11 11 12 12 13 13 12 10 nan nan 10 11 11 nan nan nan nan nan 10 10 10 11 11 13 13 12 11 nan nan nan nan nan nan nan 10 10 10 nan nan 11 12 12 11 10 11 12 12 13 13 14 14 13 13 13 12 11 nan nan nan nan nan nan nan nan 10 11 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 10 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 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