Not sure how or why this works. I did some testing and go some positive results, but did some more and
it is a dud.

Quote from: GLC on Jun 28, 09:08 PM 2015
21,  Sorry, I've been off line for a couple of days.  I'll post an example later tonight or tomorrow.

GLC

Still busy.

Another interesting EC system this of BW's that perhaps got forgotten or overlooked.
I think some value and merit still - so will re-read it again and see...

A.