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14 02 14 03 14 04 14 05 14 06 14 07 14 08 14 09 14 10 14 11 14 12 14 13 14 14 14 15 14 16 14 17 14 18 14 19 14 20 14 21 14 22 14 23 14 24 1975 1974 1973 1972 1971 1970 1969 1968 1967 1966 1965 1964 1963 1962 1961 1960 1959 1958 1957 1956 1955 1954

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