CrossFit Games Open 2011 WOD #6

CrossFit Games Open 2011 WOD # 6

How many reps can you complete in 7:00?
Thrusters (100lb or 45 kg) X 3
Chest-to-bar pull-ups X 3
Thrusters X 6
Chest-to-bar pull-ups X 6
Thrusters X 9
Chest-to-bar pull-ups X 9
Thrusters X 12
Chest-to-bar pull-ups X 12
Thrusters X 15
Chest-to-bar pull-ups X 15
Thrusters X 18
Chest-to-bar pull-ups X 18
Thrusters X 21
Chest-to-bar pull-ups X 21
etc...