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33 70 7 33 70 8 33 70 9 33 71 0 33 71 1 33 71 2 33 71 3 33 71 4 33 71 5 33 71 6 33 71 7 33 71 8 33 71 9 33 72 0 33 72 1 33 72 2 33 72 3 33 72 4 33 72 5 33 72 6 33 72 7 33 72 8 33 72 9 11690 11689 11688 11687 11686 11685 11684 11683 11682 11681 11680 11679 11678 11677 11676 11675 11674 11673 11672 11671 11670 11669

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