The 1977 calendar was a good calendar but this is what I would have done if I was in charge for F1.
1977 F1 Calendar - My suggested Calendar:
June 5th
British Grand Prix
June 19th
Spanish Grand Prix
July 3rd
French Grand Prix
July 10th
Monaco Grand Prix
July 24th
Belgian Grand Prix
July 31st
Dutch Grand Prix
August 14th
German Grand Prix
August 21st
Austrian Grand Prix
September 4th
Italian Grand Prix
September 18th
Swedish Grand Prix
October 2nd
Japanese Grand Prix
October 16th
Canadian Grand Prix
October 23rd
United States Grand Prix
November 6th
Brazilian Grand Prix
November 13th
Argentine Grand Prix
November 27th
South African Grand Prix
Watkins Glen dropped due to no income.