1978 1970 1976 1974
1976 1970 1979 1973
1977 1975 1973 1979
1973 1976 1979 1970
1975 1970 1977 1973
1973 1970 1978 1976
1973 1970 1977 1975
1974 1971 1979 1977
1976 1978 1972 1970
1970 1978 1976 1974