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37 76 37 77 37 78 37 79 37 80 37 81 37 82 37 83 37 84 37 85 37 86 37886 37885 37884 37883 37882 37881 37880 37879 37878 37877

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