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37 20 9 37 21 0 37 21 1 37 21 2 37 21 3 37 21 4 37 21 5 37 21 6 37 21 7 37 21 8 37 21 9 37 22 0 37 22 1 37 22 2 37 22 3 37 22 4 37 22 5 37 22 6 37 22 7 37 22 8 37 22 9 37 23 0 37 23 1 4739 4738 4737 4736 4735 4734 4733 4732 4731 4730 4729 4728 4727 4726 4725 4724 4723 4722 4721 4720 4719 4718

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