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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 168 168 168 167 166 165 164 163 162 161 161 160 160 160 160 161 161 162 162 162 162 161 161 161 160 159 159 158 158 157 156 156 155 154 153 152 151 151 151 151 151 152 152 151 150 148 148 146 146 145 146 148 149 150 151 153 156 158 162 164 164 164 162 160 157 154 152 150 148 146 145 144 143 143 144 145 146 147 148 149 150 151 152 152 153 154 154 156 157 158 158 158 156 155 153 150 155 161 170 179 186 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 79 79 78 77 75 73 70 68 65 63 60 58 56 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 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