HOW to copy many rows in the same time? : <p>i have huge data.</p>

<p>HOW to copy many rows in the same time?</p>

<p>where the rows, that i want, are repeated in systematic approach for each four rows. please, see the figure.</p>

<p>thank you in advance for any help.
<a href="http://i.stack.imgur.com/w5mnC.jpg" rel="nofollow">MANY ROWS</a></p>
