Teams of Four.
4000m Row (500M at a time per team member x2)
200 Burpees (25 Burpees at a time per team member x2)
160 Pull ups (20 Pullups at a time per team member x2)
120 Wall Balls (15 Wall Balls at a time per team member x2)
4000M Row (500M at a time per team member x2)
It's all about teamwork. Only one person from each team an be conducting their portion of the exercise at a time.