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47 46 46 45 45 45 46 46 47 48 48 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 22 22 22 21 21 19 18 18 18 18 18 18 18 18 18 19 20 22 24 25 26 27 nan nan 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 12 12 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 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 36 37 38 37 37 36 36 36 36 35 34 33 31 30 29 28 27 25 24 23 22 21 20 19 20 20 21 22 23 23 23 24 24 24 24 24 24 24 24 23 22 22 22 22 22 22 23 23 24 24 24 24 23 24 24 25 25 25 25 25 26 26 25 25 nan nan nan nan nan nan nan nan nan nan 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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