DNA sequence useful for testing the `animate' program from
contrib/ImageMagick.tar.Z on ftp.x.org.  `animate' is a program that
can display image sequences on any X server:

  make -i
  animate dna.[0-9]*

ImageMagick requires POV to generate the DNA image sequence.
Alternately, you can get the image sequence from
contrib/ImageMagick.animation.tar.Z on ftp.x.org.
