No probs. I think your idea of unifying the two loops is a good one. A new version that uses the idea and overcomes the challenges would be great, and would si

No probs. I think your idea of unifying the two loops is a good one. A new version that uses the idea and overcomes the challenges would be great, and would simplify the code even more. If you had a way to make a start on it, I welcome your PR.