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22 69 9 22 70 0 22 70 1 22 70 2 22 70 3 22 70 4 22 70 5 22 70 6 22 70 7 22 70 8 22 70 9 22 71 0 22 71 1 22 71 2 22 71 3 22 71 4 22 71 5 22 71 6 22 71 7 22 71 8 22 71 9 22 72 0 22 72 1 23700 23699 23698 23697 23696 23695 23694 23693 23692 23691 23690 23689 23688 23687 23686 23685 23684 23683 23682 23681 23680 23679

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