title: Deleting columns from text files with sed
body: <p>I would like to delete columns 1,2,4,5,6,10,11,12 from space delimited text files.I want to delete these columns from the existing files instead of printing output. How can I do this with sed?</p>
  
  <pre><code>MMMM   1522  KL1 PPP A 201      -7.299   41.933  48.192  1.00 31.52           G
  MMMM     22  G   SSS A   3       39.541  25.078  -2.722  1.00 30.47           B  
  </code></pre>
  
  <p>Desired output</p>
  
  <pre><code>KL1    -7.299   41.933  48.192
  G       39.541  25.078  -2.722
  </code></pre>