ipt>goCode("fourth", 500, 140)</script>
<p>
  The Panel with the red background indeed fills up the whole outer Auto Panel,
  inside its main Shape acting as a border.
  But the lime green and cyan blue TextBlocks are still only their natural heights.
</p>

<p>
  If you want the text to be spaced evenly vertically,
  you might think you only need to stretch those two TextBlocks.
</p>
<pre class="lang-js" id="fifth"><code>
diagram.nodeTemplate =
  new go.Node("Auto", { width: 80, height: 100 })
    .add(
   