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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 15 2 15 3 15 4 15 5 15 6 15 7 15 8 15 9 16 0 16 1 13890 13889 13888 13887 13886 13885 13884 13883 13882 13881 13880 13879 13878 13877 13876 13875 13874 13873 13872 13871 13870 13869

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