="n">ixmin</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0</span>
<span class="w">            </span><span class="n">ixmax</span><span class="w"> </span><span class="o">=</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">N</span><span class="o">&lt;=</span><span class="mi">24</span><span class="w"> </span><sp