The Pocket Operators have 16 steps per pattern (which I, for some strange reason, call a loop). Now that I have a little more experience with the POs I tried creating loops that combine two patterns to get 32 steps per loop. They’re not the greatest, but they’re fine for first attempts:
Here’s a minimalistic PO-20 32-step pattern. I really wanted to expand this with more sounds, but couldn’t figure it out:
And here’s a P-14 one: