title: how to make squeue sort by submittime
body: <p>I am trying to understand how to use squeue to sort by submittime.
  I know I can use queue as following so it will show the submittime,</p>
  
  <pre><code>squeue -O "stepid:6,username:8,account:7,name:53,partition:15,submittime:20"
  </code></pre>
  
  <p>but how do I make it to sort by the sumbittime.</p>
  
  <p>Thanks.</p>