On a 25:00 clock:

5:00 AMRAP:
10 strict pull-ups, 20 push-ups, 30 squats

Then, 5:00 AMRAP:
8 strict pull-ups, 16 push-ups, 24 squats

Then, 5:00 AMRAP:
6 strict pull-ups, 12 push-ups, 18 squats

Then, 5:00 AMRAP:
4 strict pull-ups, 8 push-ups, 12 squats

Then, 5:00 AMRAP:
2 strict pull-ups, 4 push-ups, 6 squats