Tony & AB 5/5. Thanks Tony for the full breakdown. No need for me to post since it's identical. Wee done Peterm, dja, jws. Jazzy never noticed ostrich in there. Not the answer, of course lol. I'll give it a thought Phillip, thank you.
And thank you to all who 'had a go'. I wonder id Ari has reached the summit? Super link, Tonyw.
Bless
J