I have made several tests with my DSP.
My recipe uses 30% biga, fermented at room temperature for 12 hours.
You can do it even faster, like 6 hours, warming up the water.
I've tried raising the yeast ammount as well, but didn't like the results as much.
After incorporating the biga in the mix, 3 hours should be enough to rise the dough.
You can manipulate the time by using warm water again or putting the dough on a warm spot.
I've also had success with the dough raising in a plastic container and then moving it to the pan.
Just try to find a similar size container and be gentle. Let the gravity do the work.
I'm interested in all of your questions. Please let us know if you discovered anything.