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99 6 99 7 99 8 99 9 10 00 10 01 10 02 10 03 10 04 10 05 10 06 1889 1888 1887 1886 1885 1884 1883 1882 1881 1880

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