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81 8 81 9 82 0 82 1 82 2 82 3 82 4 82 5 82 6 82 7 82 8 2344 2343 2342 2341 2340 2339 2338 2337 2336 2335

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