tsc/src/ts/tutorials
      make ex2
  </pre>
  </li>
  <li> Run a 1 processor example on the default grid with all the default solver options
    <pre>
     mpiexec -n 1 ./ex2 -ts_max_steps 10 -ts_monitor     <a href="https://www.mcs.anl.gov/petsc/petsc-current/src/ts/tutorials/output/ex2_tut_1.out">[Expected output]</a>
    </pre>
  </li>
  <li> Run with the same options on 4 processors plus monitor convergence of the nonlinear and linear solvers
    <pre>
     mpiexec -n 4 ./ex2 -ts_max_steps 10 -ts_monit