="true" tabindex="-1"></a> </span>
<span id="cb5-3"><a href="#cb5-3" aria-hidden="true" tabindex="-1"></a>  <span class="co"># Width of node boxes</span></span>
<span id="cb5-4"><a href="#cb5-4" aria-hidden="true" tabindex="-1"></a>  node_width <span class="ot">&lt;&lt;-</span> <span class="dv">1</span><span class="sc">/</span><span class="dv">4</span></span>
<span id="cb5-5"><a href="#cb5-5" aria-hidden="true" tabindex="-1"></a>  </span>
<span id="cb5-6"><a href="#cb5-6" aria-hidden="true" tabindex="-1"></