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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 10 9 8 7 7 6 6 6 6 5 4 3 3 3 3 4 5 5 7 7 8 9 10 11 11 12 13 14 14 14 15 16 17 17 18 19 21 22 22 22 21 19 17 15 14 13 13 14 15 15 15 16 17 18 19 19 21 21 22 23 23 24 25 25 27 28 29 30 31 32 34 35 36 38 40 42 43 44 45 46 46 47 48 49 51 52 52 53 53 53 52 52 51 52 51 52 52 52 53 53 54 55 56 56 57 56 56 56 55 55 55 56 56 57 58 58 59 59 60 60 61 61 62 62 63 63 63 64 64 65 65 65 65 65 65 65 65 66 67 68 69 71 73 75 78 79 80 82 83 84 85 87 88 90 91 92 93 93 94 95 95 96 96 96 96 96 97 101 108 109 111 111 111 109 108 107 106 106 105 104 103 102 101 100 99 97 96 95 93 92 92 92 93 93 93 94 94 93 91 90 90 89 88 88 87 86 85 84 83 82 81 81 81 81 80 81 81 82 83 83 85 86 87 86 86 86 86 86 85 84 83 82 80 80 80 80 81 82 82 82 82 84 87 89 90 87 85 83 83 84 85 87 89 93 98 102 105 108 110 111 114 116 117 118 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