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14 88 14 89 14 90 14 91 14 92 14 93 14 94 14 95 14 96 14 97 14 98 14 99 15 00 15 01 15 02 15 03 15 04 15 05 15 06 15 07 15 08 15 09 15 10 15 11 15 12 15 13 15 14 15 15 15 16 15 17 15 18 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971 1970 1969 1968 1967 1966 1965 1964 1963 1962 1961 1960 1959 1958

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