    <b>PITCON66_PRB2</b> sets up the aircraft stability problem, with N = 8.
      There are 7 equations in N = 8 variables.  This is a mildly nonlinear problem,
      whose solution curve has some limit points that are difficult to track.
      <ul>
        <li>
          <a href = "pitcon66_prb2.f">pitcon66_prb2.f</a>,
          a sample calling program.
        </li>
        <li>
          <a href = "pitcon66_prb2.sh">pitcon66_prb2.sh</a>,
          commands to compile and run the sample program.
       