That's right toy. three fast edges, and one held for 3 minutes. Followed by three fast edges, and one held for 4 minutes. And three fast edges, and an edge held for 5 minutes. Not forgetting, of course, to give your tied balls a sharp jerk with each fast edge.
By the way, prisoner, you don't have to beg any more. Your moans, your trembling body, your face flushed from the strain, biting your lip in frustration - these are enough.