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nan nan nan nan nan nan 11 nan nan nan nan nan nan 12 13 13 13 14 14 14 13 11 13 19 23 22 19 17 14 12 10 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 12 14 13 10 nan nan nan nan nan nan 11 16 19 20 18 17 16 17 17 14 nan nan nan nan nan 14 14 13 12 12 11 nan nan nan nan nan nan nan 13 14 16 20 22 19 nan nan nan nan nan nan nan nan 10 10 10 nan nan nan nan 12 11 10 10 10 nan nan nan 13 18 20 21 21 21 20 19 15 13 11 11 12 13 15 17 18 19 20 19 19 19 19 20 20 20 20 21 22 22 22 22 23 24 25 25 26 27 28 29 30 29 28 27 26 26 26 26 27 27 26 26 26 26 26 26 25 25 25 25 24 24 23 23 23 23 21 20 19 18 18 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 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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17 16 20 20 12 nan 10 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 nan nan 11 12 13 13 14 14 14 13 13 12 12 12 12 12 13 13 13 13 12 11 nan nan nan nan nan 11 12 12 12 11 11 11 11 12 12 12 12 12 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 11 11 12 11 nan 11 11 12 12 13 13 13 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 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 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 12 11 nan nan nan 14 17 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 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 15 15 15 15 14 12 11 16 22 23 20 17 15 12 11 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 10 12 14 13 nan nan nan nan nan nan nan 10 14 17 18 16 15 16 18 20 19 nan nan nan nan nan 11 12 12 11 11 10 nan nan nan nan nan nan nan nan 12 15 18 20 18 nan nan nan nan nan nan nan nan nan 10 11 nan nan nan nan nan 10 nan 10 11 10 nan nan 13 18 21 21 22 21 20 18 15 14 14 14 13 12 13 15 17 18 19 19 19 19 20 20 20 20 20 21 22 23 23 23 24 24 25 26 27 28 29 30 30 30 28 27 26 26 26 27 27 27 27 26 26 26 27 27 26 26 25 25 24 24 23 23 23 22 21 20 19 18 18 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 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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