or -snes_monitor -ksp_monitor     <a href="https://www.mcs.anl.gov/petsc/petsc-current/src/ts/tutorials/output/ex2_tut_2.out">[Expected output]</a>
    </pre>
  </li>
  <li> Run with the same options on 4 processors with 128 grid points
    <pre>
     mpiexec -n 16 ./ex2 -ts_max_steps 10 -ts_monitor -M 128     <a href="https://www.mcs.anl.gov/petsc/petsc-current/src/ts/tutorials/output/ex2_tut_3.out">[Expected output]</a>
    </pre>
  </li>
</ul>
</div>

<div id="example3">
<h2>Example 3: Nonlinear PDE on a