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nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 24 24 24 24 nan nan nan nan nan nan nan nan nan nan nan 24 24 24 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 30 30 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 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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nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 81 81 81 81 nan nan nan nan nan nan nan nan nan nan nan nan nan 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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nan nan nan nan nan nan nan 45 46 46 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 60 60 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 91 93 95 97 100 105 108 110 109 106 103 99 97 97 99 100 101 102 103 104 105 105 106 105 105 107 108 111 112 114 114 113 112 109 105 103 103 105 109 112 114 114 111 107 105 104 105 108 110 112 113 112 110 109 109 111 113 114 115 115 113 108 103 100 100 101 104 106 106 106 106 105 105 103 101 101 101 101 99 98 97 97 98 99 100 101 102 102 101 100 100 99 99 99 99 99 100 102 104 105 106 107 107 108 109 108 107 104 103 102 102 104 104 105 105 105 104 104 104 105 107 110 112 115 116 118 121 123 126 128 129 131 133 nan nan nan nan nan 146 145 145 144 144 144 145 146 148 149 149 149 148 147 146 145 144 143 141 139 138 137 136 135 135 133 130 127 123 120 116 113 111 109 110 110 111 110 107 103 100 99 99 100 102 104 104 104 105 105 106 107 108 109 111 112 114 116 119 122 125 128 130 134 140 147 156 166 174 181 187 193 198 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