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14 99 15 00 15 01 15 02 15 03 15 04 15 05 15 06 15 07 15 08 15 09 1889 1888 1887 1886 1885 1884 1883 1882 1881 1880

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