1) You have NOTHING for which to apologize to me, aside from inducing incredible feelings of inadequacy.
2) Wasn't really a question; I'd pretty much figured that out, but would have been interesting as 6mm DoY...
3) "...you get a real nagging feeling that the whole thing was written by someone with absolutely no mechanical sense." Really? Oh, I've NEVER had that experience...
Oh, wait, there have been a few drawings seemingly inspired by MC Escher now that I recall.
Now I DO have a question. What other goodness is on the way?
Doug