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36 9 37 0 37 1 37 2 37 3 37 4 37 5 37 6 37 7 37 8 37 9 38 0 38 1 38 2 38 3 38 4 1885 1884 1883 1882 1881 1880 1879 1878 1877 1876 1875 1874 1873 1872 1871

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