If you'd use Runge-Kutta algorithm, you'll be able to speed up the
calculations quite a bit. And the cloth will be more stable too: less
jittering movements and less 'cloth explosions'. With RK you can increase
the step size.
--
Apache
POV-Ray Cloth experiments: http://geitenkaas.dns2go.com/experiments/
Email: apa### [at] yahoocom
ICQ: 146690431