Race Length: 24 Laps
Pit Window: 18 laps to go to 12 laps to go on the pitboard (laps 6 to
12)

Pitstop times:

BRM   =  No stop
Cooper = Stop and Go
Honda =  4 second wait
Brabham = 10 second wait
Ferrari = 18 second wait
Eagle  =  25 second wait
Lotus  =  33 second wait

Note in particular the Lotus time is 2 secs shorter than normal.