title: how to rearrange the blocks of a text file columnwise
body: <p>Hii experts another problem i generally face in rearranging my text file.</p>
  <p>my text file is arranged  as written below.</p>
  <pre><code>&gt;
  1
  2
  3
  &gt;
  2
  3
  4
  &gt;
  1
  4
  5 
  </code></pre>
  <p>But i need to rearrange the above file by bringing the last block  to the first column, before last block to the second column etc. as given below:can anybody suggest a better solution for same.Thanks in advance.</p>
  <pre><code>1 2 1
  4 3 2
  5 4 3
  </code></pre>