"Shay" <sah### [at] simcopartscom> wrote in message
news:3cb1a6d4$1@news.povray.org...
[snip]
> begin, I began by using a torus and several cylinders to plan out
the knot
> intersections. [snip]

I used to love drawing these knots during history lessons at school ;)
Thanks for your simple pov solution. Easier than trying to nudge a
formula into producing, hopefuly, what you want.

Alf

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