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14 82 14 83 14 84 14 85 14 86 14 87 14 88 14 89 14 90 14 91 14 92 1981 1980 1979 1978 1977 1976 1975 1974 1973 1972

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