In article , "Swingman" wrote:

That something ain't exactly "square", in some plane, is a sure bet ...
finding out what it is from cut to cut, and whether you can do anything
about it, still remains a mystery.

I wonder if the OP's square is square...

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Regards,
Doug Miller (alphageek at milmac dot com)

It's time to throw all their damned tea in the harbor again.