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14 39 14 40 14 41 14 42 14 43 14 44 14 45 14 46 14 47 14 48 14 49 1970 1969 1968 1967 1966 1965 1964 1963 1962 1961

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