Beginning on an 8-minute clock, complete as many reps as possible of:
25 toes-to-bars
50 double-unders
15 squat cleans, (61/38)
25 toes-to-bars
50 double-unders
13 squat cleans, (83/52)

If completed before 8 minutes, add 4 minutes to the clock and proceed to:
25 toes-to-bars
50 double-unders
11 squat cleans, (102/65)

If completed before 12 minutes, add 4 minutes to the clock and proceed to:
25 toes-to-bars
50 double-unders
9 squat cleans, (124/80)

If completed before 16 minutes, add 4 minutes to the clock and proceed to:
25 toes-to-bars
50 double-unders
7 squat cleans, (142/93)

Stop at 20 minutes.