span class="o">=</span><span class="w"> </span><span class="n">ix2</span>
<span class="c">!</span>
<span class="w"> </span><span class="mi">200</span><span class="w">  </span><span class="k">IF</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span class="n">ix0</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">      IF</span><span class="w"> </span><span cl