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12 9 13 0 13 1 13 2 13 3 13 4 13 5 13 6 13 7 13 8 13 9 14 0 14 1 14 2 14 3 14 4 14 5 14 6 14 7 14 8 14 9 15 0 15 1 57731 57730 57729 57728 57727 57726 57725 57724 57723 57722 57721 57720 57719 57718 57717 57716 57715 57714 57713 57712 57711 57710

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