Yeah, I had the same problem after I started twirling and twirling it. Got bunched up and then I just thought, well pull it back straight, till I couldn't. But really nice effects. What else were you thinking of doing with it. It is almost addictive. Make an interesting game out of it and you have something real then.
Spot on, but why don’t you go implement a solution for the famously trivial problem of cloth self-intersection (and make it still work on my shitty phone).