title: How can we add a delimiter to file with alphanumeric output so that we can delimit fixed width of the rows
body: <pre><code>cat file1
  
  024170529s18687522049000005000011868443700001479N
  </code></pre>
  
  <p>How can we add delimiter <code>,</code> at fixed width to the file rows?</p>
  
  <p>3digitfield,6digitfield,12digitfield,10digitfield,14digitfield,3digitfield,1digitfield</p>