i think you could make this with tunisian. when it gets the the split, you could keep working half the stitches until both halves are long enough and then start stitching across the entire piece again at the other end.
After posting about adding pom poms to a weave, I received a lot of questions on the spiral pattern in my circular weave. It’s a really fun pattern and the best part is all you have to do is the twill
Clasped Weft Weaving Tutorial
Talking Colors with Wild Plum Co |The Weaving Loom