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77 03 77 04 77 05 77 06 77 07 77 08 77 09 77 10 77 11 77 12 77 13 36452 36451 36450 36449 36448 36447 36446 36445 36444 36443

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