Aargh!
A while back I shot two rolls of Rollei CN200 film. Today, I was going to develop them, but I ended up throwing them in the bin. That stuff would just NOT go in my developing spirals. It went once round before jamming, crinking up, jumping out of the spiral completely. Then I tried the other roll in another spiral, same thing. Neither would get in the spiral.
Never had such problems with any other film I've used.