">(</span><span class="mi">1</span><span class="p">)</span>
<span class="w">         </span><span class="k">DO </span><span class="n">i</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">2</span><span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">N</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">Y</span><span class="p">(</s