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36 96 36 97 36 98 36 99 37 00 37 01 37 02 37 03 37 04 37 05 37 06 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977

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