[pstricks] Drawing a Klein Bottle

[Rich Shepard]

On Wed, 30 Jan 2013, Juergen Gilg wrote:

> have a look at:
> http://melusine.eu.org/lab/bpst/pst-solides3d/surfaces/ex_6.pst

> Hope this helps,

Jürgen,

   Thank you. That's almost a Klein bottle.

Rich