<table border>
 <tr>
  <td>
   <table bgcolor=orange width=100%>
    <tr>
	 <td>nested in auto, width=100%</td>
	</tr>
   </table>
  </td>
 </tr>
</table>
<BR>
<table border width=200>
 <tr>
  <td>
   <table bgcolor=lime width=100%>
    <tr>
	 <td>nested in fixed, width=100%</td>
	</tr>
   </table>
  </td>
 </tr>
</table>
<BR>
<table border width=800>
 <tr>
  <td>
   <table bgcolor=lime width=100%>
    <tr>
	 <td>nested in fixed, width=100%</td>
	</tr>
   </table>
  </td>
 </tr>
</table>
<BR>
<table border>
 <tr>
  <td>
   <table orange width=100%>
    <tr>
	 <td>nested in auto, width=100%</td>
	</tr>
   </table>
  </td>
  <td>auto</td>
 </tr>
</table>
<BR>
<table border width=100%>
 <tr>
  <td>
   <table bgcolor=lime width=50%>
    <tr>
	 <td>nested in 100%, width=50%</td>
	</tr>
   </table>
  </td>
  <td>foo</td>
 </tr>
</table>
<BR>
<table border width=100%>
 <tr>
  <td>
   <table bgcolor=lime width=50%>
    <tr>
	 <td>
	  <table bgcolor=red width=50%>
	   <tr>
	    <td>2n50%</td>
	   </tr>
	  </table>
	 </td>
	</tr>
   </table>
  </td>
  <td>foo</td>
 </tr>
</table>