How about this???
Cycle #1: 4 min on 2 min off, 8 min on 4 off... repeat.
Cycle #2: 3 on 1 off, 5 on 2 off, 7 on 3 off... repeat.
Cycle #3: 3 on 1 off, 7 on 3 off, 5 on 3 off, 9 on 5 off... repeat.
This timer will handle 15 amps max, has a resetable breaker.
What do you think?
Should...