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nan nan nan nan nan nan nan nan 22 22 21 21 20 19 19 18 18 17 17 17 17 18 19 20 20 20 20 19 19 18 18 18 19 19 19 19 19 18 18 17 17 16 16 15 15 15 15 15 15 15 15 15 15 15 15 15 16 16 17 18 19 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 13 13 12 12 11 10 10 13 16 18 20 22 23 25 26 27 26 25 24 23 22 22 21 20 19 18 16 15 14 14 14 15 16 16 18 20 22 24 26 28 29 30 31 31 31 31 31 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 37 37 38 40 40 40 38 33 28 23 20 20 22 25 27 30 34 37 41 44 46 47 47 47 46 45 44 43 43 42 41 40 39 37 35 34 32 32 31 31 30 29 29 29 29 30 31 31 32 32 33 33 33 34 34 34 34 34 35 36 37 37 36 36 35 33 32 31 31 30 30 30 31 31 31 32 32 33 34 34 34 33 33 33 32 33 33 34 35 36 36 36 36 36 35 34 33 32 32 32 32 32 32 32 31 31 29 28 27 27 27 27 27 26 24 24 23 23 23 23 23 23 22 22 21 21 21 21 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nan nan nan nan nan nan nan nan nan nan nan nan nan nan 9 9 10 11 12 13 16 18 20 20 20 20 21 22 23 25 25 25 24 24 23 22 21 20 19 17 15 14 14 14 14 15 17 19 21 23 25 26 27 28 29 30 31 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 37 39 40 39 36 31 25 18 14 14 16 20 23 26 29 33 37 41 44 46 46 46 45 44 43 42 42 41 40 39 38 37 35 34 32 31 31 30 30 29 29 29 29 30 30 31 32 32 33 33 33 33 34 34 34 34 35 37 38 39 39 38 37 36 34 33 31 31 30 31 31 32 32 33 33 34 33 33 32 32 32 32 31 31 32 32 34 34 34 34 34 34 34 34 33 31 30 30 30 30 30 31 30 30 29 27 26 25 25 26 27 26 26 25 24 24 25 25 25 25 24 24 23 22 22 21 21 21 21 21 21 21 21 nan nan nan nan 19 19 19 20 20 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 21 21 21 21 21 21 22 22 22 23 23 23 23 23 23 24 25 26 26 27 27 27 28 29 30 30 31 32 32 32 32 32 32 32 33 33 33 33 34 34 34 35 35 36 37 37 38 37 37 37 37 37 36 36 35 35 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