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36 2 36 3 36 4 36 5 36 6 36 7 36 8 36 9 37 0 37 1 37 2 1962 1961 1960 1959 1958 1957 1956 1955 1954 1953

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