For max reps

From 000-200 (2 minutes)
Run 400 m
Max jerks

Rest 1 minute

From 300-600 (3 minutes)
Run 600 m
Max jerks

Rest 2 minutes

From 800-1200 (4 minutes)
Run 800 m
Max jerks

Pick a load that is heavy, but not your max. You should be able to complete multiple jerks per round.