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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 216 216 216 217 218 219 220 219 219 219 218 218 218 218 219 219 219 219 219 219 220 220 221 221 222 221 221 221 220 220 220 220 220 221 221 221 221 220 219 219 218 218 219 219 219 220 220 221 221 221 221 221 221 222 222 223 223 224 224 224 224 225 225 226 226 227 228 229 229 230 230 230 231 230 230 230 229 229 228 227 227 227 227 227 227 227 228 230 231 233 235 235 235 235 234 234 233 233 232 232 232 232 232 233 234 234 234 234 234 234 234 234 234 235 237 238 239 240 239 239 239 239 239 239 237 235 233 231 229 227 225 225 225 226 227 228 230 232 233 234 234 234 234 233 231 227 224 220 219 218 218 218 217 217 216 216 215 215 214 214 213 213 215 218 223 227 230 231 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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 217 217 218 219 219 220 220 219 219 218 218 218 218 218 218 218 218 218 219 219 220 220 221 221 221 221 220 220 220 220 220 221 221 222 222 221 221 220 219 219 219 220 220 220 220 221 221 221 221 221 221 221 221 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