o the boundary.
    </p>

    <p>
      The program is intended as a simple demonstration of the method.
      The main purpose is to have a version that runs sequentially, so that
      it can be compared to versions which have been enhanced using parallel
      programming techniques.
    </p>

    <h3 align = "center">
      Licensing:
    </h3>

    <p>
      The computer code and data files described and made available on this web page
      are distributed under
      <a href = "../../txt/gnu_lgpl.txt