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