galentx

ergodic, Thanks for taking the time to rework the post. It's a great reference and I have already used your approach to solve an otherwise messy problem.

ergodic - Thanks for checking. It's still a useful post even without 100% coverage on the code. Maybe the edits will magically reappear someday and save you the trouble of rewriting it.

ergodic - Great article. Thank you for taking the time to put it together. Did your corrections get lost? I don't see them in the original post.