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59 0 59 1 59 2 59 3 59 4 59 5 59 6 59 7 59 8 59 9 60 0 1965 1964 1963 1962 1961 1960 1959 1958 1957 1956

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