12min AMRAP: presses and chest-to-bar pull-ups Workout

12min AMRAP:
3 press (60%1RM), 3 chest to bar pull-up,
5 press, 5 C2B pull-up,
7 press, 7 C2B pull-up ...
back to set of 3+3, 5+5, 7+7 etc.