n><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<span class="k">      write</span><span class="w"> </span><span class="p">(</span><span class="n">G_io</span><span class="p">,</span><span class="mi">99001</span><span class="p">)</span>
<span class="w">      </span><span class="mi">99001</span><span class="w"> </span><span class="k">format</span><span class="w"> </span><span class="p">(</span><span class="s1">&#39; ***** FATAL ERROR--The second input argument to MEAN(3f) is non-p