Level 7's "hint" (you can fold along a glitch) was more distracting than helpful. I spent way too much time trying to figure out what that meant - the puzzle itself is very doable, but ... I still don't know what you mean by "fold along" means here.
Thanks for the suggestion. By "along the glitch" I meant "parallel to the glitch". I agree that the wording can be confusing here. I'll update the text and also add an optional hint in case people need more clarification.