60's start 6min after 70's
50's start 5 min after 60's
Leo comes around with cadet rider Finn Blackburn (before 40's start)
40's start 4 min after 50's
60's go by before 30's start
30's start 3 min after 40's (about 1min after 60's passed)
Lead pack (60's)
30's right behind (but 1 lap down)