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58 77 3 58 77 4 58 77 5 58 77 6 58 77 7 58 77 8 58 77 9 58 78 0 58 78 1 58 78 2 58 78 3 8762 8761 8760 8759 8758 8757 8756 8755 8754 8753

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