Squats, Pull-Ups, Push-Ups AMRAP Workout

60 Seconds Squats
60 Seconds Pull-Ups

60 Seconds Squats
60 Seconds Push-Ups

....

Every round try to get a combined number of 60 reps.
If 45 squats, then 15 pull-ups....
Score is total minutes completed, minimum time of work shall be 12 minutes.