n><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">ix2</span><span class="o">==</span><span class="n">ix1</span><span class="w"> </span><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">99020</span><span class="p">)</span>
<span class="w">                  </span><span class="k">WRITE