Thanks for your reply.

The whole overlap scenario is what has caused me to try and work with the simplest test case I can make, and then add complexity.

Fortunately, this is...

Thanks for that Lowell, I'll try it out on Friday.

T

Thanks for that - I liked the way you cohesively demonstrated the point at hand. It requires engaging one's brain, but that is why I subscribed to the group!

Thanks...