CF402 120509 Part B Only Workout

WOD
4 Rounds (30 sec work/30 sec rest)
Box Jumps (30/24)
Burpees
Double Unders (5:1 Singles)

Box Jumps: 20/28/22/21 (used retaining wall as box, assuming wall was 24")
Burpees: 9/8/8/7
Double Unders: 5/5/11/13 (Tried double unders first two rounds...switched to singles last two rounds)

Total Reps: