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nan nan nan nan 159 161 162 162 163 163 162 162 163 162 162 161 161 161 162 163 164 166 166 167 167 167 167 167 168 169 169 170 170 170 169 168 167 166 165 164 163 162 160 160 161 163 165 167 167 167 167 167 168 170 nan 174 176 178 180 182 183 183 183 182 182 181 180 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 170 173 177 181 184 186 188 188 187 186 184 184 184 185 186 188 189 190 191 191 192 193 194 194 193 192 190 187 185 183 181 180 179 179 179 nan nan nan nan nan nan nan nan nan nan nan nan nan nan 177 179 nan nan nan nan