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38 0 38 1 38 2 38 3 38 4 38 5 38 6 38 7 38 8 38 9 39 0 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978

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