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10 02 10 03 10 04 10 05 10 06 10 07 10 08 10 09 10 10 10 11 10 12 1892 1891 1890 1889 1888 1887 1886 1885 1884 1883

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