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nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 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 12 15 17 19 22 23 23 20 20 16 nan nan nan nan nan nan nan nan nan nan nan nan nan 11 13 14 15 15 15 15 14 13 11 10 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 14 17 18 18 17 16 15 14 13 11 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 10 12 13 14 13 13 12 12 13 13 12 12 11 11 11 11 11 11 11 10 10 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 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 12 13 12 12 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 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