These are tough ones, and I believe you have done an excellent job tackling a tricky problem stave. Some people try to tiller them so the look like a conventional bow at full draw. They look "proper" but one limb ends up doing most of the work, and don't usually have good cast.A stave like this needs to look "wrong" in most people's eyes to get the best out of it.
Curious to know your reasoning for not cranking it even with heat? Did you just want a massive challenge, to see if you could do it justice?
I have made a few bows like that, earlier in my bowyering life, (before I knew anything about heat bending) and confess it is a much more difficult way to make a bow.
I didn't have a digital camera in the mid 90's, so I used to make detailed drawings and notes, so I kept a record of what the stave looked like before working on it. Then I'd make a drawing of what I thought should be the unique shape for that particular stave, to try and get the limbs to work evenly. If I hadn't done that, I probably would have stuffed them up, due to confusion, especially if I had a break and need to come back to it a few weeks later.