title: Edge animate play and stop at label
body: <p>What would the codes look like that would first play and stop the timeline at the label the button correspond to, I think it would look something like this: </p>
  
  <p><code>sym.play();</code>????&lt;--codes to tell it wear to stop</p>
  
  <p><img src="https://i.stack.imgur.com/h96od.png" alt="screen shot"></p>