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13 9 14 0 14 1 14 2 14 3 14 4 14 5 14 6 14 7 14 8 14 9 1970 1969 1968 1967 1966 1965 1964 1963 1962 1961

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