 you are surprised that both TextBlocks are near the center.  Why is that?
  For debugging purposes let's change the <a>GraphObject.background</a> colors of each TextBlock and the nested Panel.
</p>
<pre class="lang-js" id="third"><code>
diagram.nodeTemplate =
  new go.Node("Auto", { width: 80, height: 100 })
    .add(
      new go.Shape({ fill: "white" }),
      new go.Panel("Vertical", { margin: 3, background: "red" })
        .add(
          new go.TextBlock({ background: "lime" })
            .bind("tex