This is half an article. Stopped when it was getting to the good bit. Without heading off for a whole load of research I would have quite liked to know why sp

This is half an article. Stopped when it was getting to the good bit. Without heading off for a whole load of research I would have quite liked to know why splitting the Mobius loop results in two sections with non-overlapping circles. I get it, pop science, don't overload the reader with details and all, but a bit more would have been nice.