- nodes show in console:
<div style="text-align: center;">
  <img src="./shotscreen/nodes.console.png" alt="console" width="256">
  <!-- <img src="./shotscreen/nodes.right.menu.png" alt="right mouse menu" width="256"> -->
</div>

- nodes show in right mouse menu:

<div style="text-align: center;">
  <!-- <img src="./shotscreen/nodes.console.png" alt="console" width="256"> -->
  <img src="./shotscreen/nodes.right.menu.png" alt="right mouse menu" width="256">
</div>