<span class="n">j</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">N</span>
<span class="w">            </span><span class="n">k</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">N</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="mi">1</span>
<span class="w">            </span><span class="k">IF</span><span class="w"> </span><span class="p">(</span><span class="w"> </span><span 