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11 94 11 95 11 96 11 97 11 98 11 99 12 00 12 01 12 02 12 03 12 04 1929 1928 1927 1926 1925 1924 1923 1922 1921 1920

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