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37 23 37 24 37 25 37 26 37 27 37 28 37 29 37 30 37 31 37 32 37 33 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978

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