From: "Gary Britt" 

Think about it.  Its an implicit assumption.  Each bird in the series can
only mate with a next door neighbor and you move around a circle in a
single direction.  Of course, this implies that the birds only fly/migrate
in one direction and not in all directions at once.

Gary

"Bill Lucy"  wrote in message
news:MPG.1de7bc1c51e7577c98973d{at}news.barkto.com...
> In article , email{at}from_Gary_Britt.org says...
> > I particularly like the ring examples where it is assumed implicitly
that
> > birds and animals only mover around in one circular direction.  Yeah
that's
> > got me sold.
>
> That's an interesting reading, even if untrue.
>

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