title: Quartz cron expression for Once in a two week on particular day
body: <p>I am trying to create the Quartz cron expression which runs on every 2 week on given day</p>
  
  <p>e.g. </p>
  
  <p>Once in a every two week on Monday </p>
  
  <p>and using the following expression</p>
  
  <pre><code>0 0 6 ? * 1#2,1#4
  </code></pre>
  
  <p>but somehow I am getting following error</p>
  
  <blockquote>
    <p>Support for specifying multiple "nth" days is not implemented.</p>
  </blockquote>