The 1985 calendar was a good calendar but this is what I would have done if I was in charge for F1.
23th June
British Grand Prix
30th June
Portuguese Grand Prix
14th July
French Grand Prix
21st July
Monaco Grand Prix
4th August
Belgian Grand Prix
11th August
Dutch Grand Prix
25th August
German Grand Prix
1st September
Austrian Grand Prix
15th September
Italian Grand Prix
29th September
Canadian Grand Prix
6th October
Detroit Grand Prix
20th October
Brazilian Grand Prix
3rd November
South African Grand Prix
17th November
Australian Grand Prix