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54 00 54 01 54 02 54 03 54 04 54 05 54 06 54 07 54 08 54 09 54 10 37306 37305 37304 37303 37302 37301 37300 37299 37298 37297

= Free Coordinate    = Occupied(Single Region)     = Occupied (Var Region)     = Center of the grid