Thanks Mark. Thats definitely a keeper.

For those interested in finding out more they can read Mark's original topic
HERE.
For further exploration here are some other related forum discussions:
- Rusty asks about
the perfect spiral.
- Julian posts his
DNA Project file.
- (a little unrelated... but perhaps someone can confirm if
Aaver's Wave plugin still works? Never got the chance to try it)
...all that with the usual suspects (like JohnL3D!) responding.