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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 58 78 4 58 78 5 58 78 6 58 78 7 58 78 8 58 78 9 58 79 0 58 79 1 58 79 2 58 79 3 58 79 4 58 79 5 58 79 6 8768 8767 8766 8765 8764 8763 8762 8761 8760 8759 8758 8757 8756 8755 8754 8753 8752 8751 8750 8749 8748 8747

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