 class="w">               </span><span class="k">ENDDO</span>
<span class="k">            ELSE</span>
<span class="k">               </span><span class="n">ixmax</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">120</span><span class="o">*</span><span class="n">iz</span>
<span class="w">               </span><span class="n">ixmin</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">ixmax</span><span class="w"> </span><span