ken wrote in news:631643c6-50ae-411e-9f4a-71306e02e825
@2g2000prl.googlegroups.com:

Light dawns (I hope?)
Scary how many hours I pondered this - and how many rules got despatched.
I agree with a prior message - It has been a struggle in the making of this
reply.
I can't go any further

Sid