 class="w">              </span><span class="k">enddo</span>
<span class="k">          endif</span>
<span class="k">          return</span>
<span class="k">      endif</span><span class="w"></span>
<span class="c">!</span>
<span class="c">!     Start the operations.</span>
<span class="c">!</span>
<span class="w">      </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">notb</span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<span cl