pan><span class="n">MAX0</span><span class="p">(</span><span class="n">my</span><span class="p">,</span><span class="mi">30</span><span class="p">)</span>
<span class="w">               </span><span class="n">jmin</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">MIN0</span><span class="p">(</span><span class="n">my</span><span class="p">,</span><span class="mi">30</span><span class="p">)</span>
<span class="w">               </span><span class="k">DO </span><span