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66 6 66 7 66 8 66 9 67 0 67 1 67 2 67 3 67 4 67 5 67 6 57785 57784 57783 57782 57781 57780 57779 57778 57777 57776

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