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57 11 57 12 57 13 57 14 57 15 57 16 57 17 57 18 57 19 57 20 57 21 57 22 57 23 57 24 57 25 57 26 37277 37276 37275 37274 37273 37272 37271 37270 37269 37268 37267 37266 37265 37264 37263

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