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21 80 9 21 81 0 21 81 1 21 81 2 21 81 3 21 81 4 21 81 5 21 81 6 21 81 7 21 81 8 21 81 9 21 82 0 21 82 1 21 82 2 21 82 3 21 82 4 21 82 5 21 82 6 21 82 7 21 82 8 21 82 9 21 83 0 21 83 1 24801 24800 24799 24798 24797 24796 24795 24794 24793 24792 24791 24790 24789 24788 24787 24786 24785 24784 24783 24782 24781 24780

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