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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 263 263 nan nan nan nan nan nan nan nan 263 263 263 263 263 263 263 263 263 263 262 262 263 263 263 263 263 263 263 263 264 264 264 264 265 265 265 266 266 266 266 267 266 266 266 266 266 266 267 267 267 268 268 267 267 267 267 267 267 266 266 266 266 266 267 267 267 268 268 267 267 266 266 266 266 266 266 266 266 266 266 267 267 266 266 266 266 266 266 266 266 266 266 266 266 266 266 266 266 266 266 266 266 266 266 266 266 266 266 266 266 266 266 266 266 265 265 265 265 265 265 265 265 265 266 266 266 266 266 266 266 266 265 265 265 265 265 266 266 266 266 266 265 265 265 264 264 263 263 263 262 262 262 262 263 263 263 264 264 264 264 263 263 262 262 262 263 263 263 264 264 264 264 264 264 263 nan nan nan nan 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