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nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 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 9 8 9 9 11 13 15 15 15 16 16 17 18 19 18 17 16 15 15 17 18 19 21 21 20 20 19 19 19 19 20 21 21 21 21 22 23 24 25 26 27 29 31 32 34 36 37 38 39 40 41 41 41 41 42 44 46 48 49 51 52 53 55 56 57 57 58 59 59 60 60 60 60 60 60 60 61 61 62 62 63 63 64 65 66 66 67 68 68 69 70 70 70 70 70 70 70 70 nan nan nan nan nan nan nan nan nan nan 72 72 nan nan nan nan nan nan nan nan nan nan nan nan nan nan 66 65 64 63 63 62 61 61 60 59 59 58 58 57 57 56 56 55 54 53 52 51 50 50 50 51 51 52 53 54 55 56 56 57 58 58 58 58 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 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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