>From: Sandy Bacon <sbacon@ix.netcom.com>
> This will sound dense, I'm sure, but how was the 1/2 circle grid
> distorted? I can't picture what you mean.
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Hummm. Try picturing a circle with concentric circles inside. Make some
diameter lines every 10 degrees through the center. Cut the circle in half.
You've got a 1/2-circle grid. Toodles, toodles, toodles....Bunki