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