Three 6-Minute Sets:
____-____-____:
Thrusters
Pullups

-See Details For Explanation-

Pick a rep scheme (like a 21-15-9, 30-20-10, etc) that allows you to finish the workout in 3-4 minutes, and complete 2 more times. As an example:

1) 18-12-6
Thrusters
Pullups
(3:17)

2) 18-12-6
Thrusters
Pullups
(3:51)

3) 18-12-6
Thrusters
Pullups
(3:58)