   </span><span class="k">FORMAT</span><span class="w"> </span><span class="p">(</span><span class="s1">&#39; ***** NON-FATAL DIAGNOSTIC--THE SECOND INPUT ARGUMENT TO THE PLOTCO SUBROUTINE HAS THE VALUE 1 *****&#39;</span><span class="p">)</span>
<span class="w">         </span><span class="k">RETURN</span>
<span class="k">      ELSE</span>
<span class="k">         </span><span class="n">hold</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">Y</span><span class="p