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21 7 21 8 21 9 22 0 22 1 22 2 22 3 22 4 22 5 22 6 22 7 22 8 22 9 23 0 23 1 23 2 23 3 23 4 23 5 23 6 23 7 23 8 23 9 57715 57714 57713 57712 57711 57710 57709 57708 57707 57706 57705 57704 57703 57702 57701 57700 57699 57698 57697 57696 57695 57694

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