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nan nan nan nan nan nan nan nan nan 10 12 14 14 15 13 nan nan nan nan nan nan nan 14 17 18 16 12 11 12 15 16 nan nan nan nan nan 11 12 11 nan 10 10 nan nan nan nan nan nan nan nan 10 13 15 18 19 16 nan nan nan nan nan nan nan nan nan 10 nan nan nan nan nan nan nan 10 11 nan nan nan 13 17 19 21 22 21 20 18 16 15 14 14 14 13 14 15 16 18 19 19 19 19 20 21 22 22 22 23 23 24 24 24 24 24 25 25 26 27 27 28 29 29 28 27 26 25 25 25 25 25 25 25 24 25 25 25 25 24 24 24 25 25 26 27 27 26 26 25 25 25 26 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 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 17 18 20 21 22 18 nan nan 15 13 12 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 11 12 13 14 14 14 14 14 14 14 14 14 13 13 13 13 13 14 14 14 14 14 13 11 nan nan nan nan 10 11 11 11 11 11 12 12 12 12 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 11 13 14 13 12 13 13 13 13 13 14 14 15 14 14 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 nan nan nan nan nan 10 12 13 12 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 10 11 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 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 10 14 10 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 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