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83 40 83 41 83 42 83 43 83 44 83 45 83 46 83 47 83 48 83 49 83 50 36009 36008 36007 36006 36005 36004 36003 36002 36001 36000

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