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38 37 2 38 37 3 38 37 4 38 37 5 38 37 6 38 37 7 38 37 8 38 37 9 38 38 0 38 38 1 38 38 2 38 38 3 38 38 4 38 38 5 38 38 6 38 38 7 1967 1966 1965 1964 1963 1962 1961 1960 1959 1958 1957 1956 1955 1954 1953

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