Figures f:xvor1 thru f:xvor13 show various screendumps from xvoronoi, which is in /dept/ecse/graphics/public/xvor.
xvor1Xvoronoiwidth=4in xvor2Xvoronoiwidth=4in xvor3Xvoronoiwidth=4in xvor4Xvoronoiwidth=4in xvor5Xvoronoiwidth=4in xvor6Xvoronoiwidth=4in xvor7Xvoronoiwidth=4in xvor8Xvoronoiwidth=4in xvor9Xvoronoiwidth=4in xvor10Xvoronoiwidth=4in xvor11Xvoronoiwidth=4in xvor12Xvoronoiwidth=4in xvor13Xvoronoiwidth=4in