Код:
<table border="1">
 * *<tr>
 * * * *<td>
 * * * * * *<table border="2" style="float: right" width="20%">
 * * * * * * * *<tr>
 * * * * * * * * * *<td><script>for (i=0; i<30; i++)document.write(&#39;right &#39;);</script></td>
 * * * * * * * *</tr>
 * * * * * *</table>
 * * * * * *<script>for (i=0; i<300; i++)document.write(&#39;Content &#39;);</script>
 * * * *</td>
 * *</tr>
</table>