The first two examples I looked at (https://507movements.com/mm_016.html and https://507movements.com/mm_015.html) have the ropes partially going in the wrong direction.
The first two examples I looked at (https://507movements.com/mm_016.html and https://507movements.com/mm_015.html) have the ropes partially going in the wrong direction.
They both look fine to me. But I do notice some weird aliasing effects in the animation that makes it difficult to identify the direction of fast moving rope. Maybe that's the problem?