Selecting a small picture will enlarge it.
The twist is visible at
the right.
The twist has been rotated
straight ahead, to the front.
Color is assigned
according to u parameter. The twist is visible at the right.
The twist is visible at
the lower left.
Comments to: webmaster@www.geom.uiuc.edu
Created: Jul 6 1995 ----
Last modified: Fri Aug 11 17:32:13 1995
Copyright © 1995 by
The Geometry Center,
all rights reserved