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nan nan nan nan nan nan 11 12 13 13 12 10 nan 11 12 13 13 13 13 13 13 13 12 12 11 11 12 12 12 12 11 11 nan nan nan nan 11 11 12 12 14 17 18 18 18 19 19 19 19 18 17 17 17 16 15 14 11 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 10 11 11 11 12 12 11 nan nan nan nan 11 11 nan nan nan nan nan nan 10 11 11 12 13 13 11 nan nan nan nan nan nan nan nan 10 11 12 12 13 14 15 15 14 12 11 13 14 14 15 15 15 15 15 15 14 12 11 nan nan nan nan nan 10 12 13 13 13 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 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 10 12 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 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 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 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 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 10 nan nan nan nan nan nan 13 13 10 nan nan 11 13 12 nan nan nan nan nan nan nan nan 10 nan nan nan nan nan nan nan nan nan nan nan 12 13 15 16 15 nan nan 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 12 12 11 11 10 10 10 nan nan 10 11 12 13 14 14 14 14 15 15 14 14 15 16 16 16 17 17 17 17 17 18 18 18 18 18 18 18 19 19 19 20 20 20 21 22 22 22 22 22 23 23 23 23 24 24 24 25 25 26 26 25 23 22 22 22 nan 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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