 class="mi">0</span><span class="ss">)</span>
<span class="k">call</span> <span class="nl">linewidth</span><span class="ss">(</span><span class="mi">20</span><span class="ss">)</span>
<span class="k">do</span> <span class="nv">i</span><span class="o">=</span><span class="mi">1</span>,<span class="mi">30</span>
   <span class="o">!!</span> <span class="nv">draw</span> <span class="nv">radial</span> <span class="nv">lines</span>
   <span class="k">call</span> <span class="nl">color</span><span class="ss">(</s