/span><span class="p">)</span><span class="w"> </span><span class="k">THEN</span>

<span class="k">                     </span><span class="n">ix0</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">ix2</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">1</span><span class="p">,</span><span class="w"> </span><span class="mi">1000