 the process of adjusting the point coordinates does
      not too severely damage the nice dispersion properties inherent
      in the CVT point placement.
    </p>

    <p>
      An earlier version of this program was "very" interactive,
      allowing the user to enter input in any order.  This turned
      out to be a little too confusing.  The new version of the
      program asks the user for input in a strict order.  If you
      find this procedure too restrictive, you can try out the
      old prog