       makeFlowPanel('Other', ['LineH', 'LineV', 'Curve1', 'Curve2', 'PlusLine', 'XLine', 'Heart', 'Lightning', 'Trapezoid', 'Octagon'])
              )
          )
      );

    //set the last thing for the context menu
    myDiagram.nodeTemplate.contextMenu.lastPanelName = 'Rectangles';

    function makeTabLabel(name, selected) {
      let tabName = `${name}Tab`;
      let textName = `${name}Text`;
      return new go.Panel('Auto')
        .attach({
          _panelName: name //if we want the text conten