<form action="TEST" method="get">
<div><input id="_submitted" name="_submitted" type="hidden" value="1" /></div>
<table border="1">
<tr valign="top">
  <td align="right" taco="beef">A</td>
  <td align="right" taco="beef"><table border="1">
  <tr>
    <td><input id="a_0" name="a" type="checkbox" value="0" /></td>
    <td><label for="a_0">0</label></td>
    <td><input checked="checked" id="a_1" name="a" type="checkbox" value="1" /></td>
    <td><label for="a_1">1</label></td>
  </tr>
  <tr>
    <td><input checked="checked" id="a_2" name="a" type="checkbox" value="2" /></td>
    <td><label for="a_2">2</label></td>
    <td><input id="a_3" name="a" type="checkbox" value="3" /></td>
    <td><label for="a_3">3</label></td>
  </tr>
  </table></td>
</tr>
<tr valign="top">
  <td align="right" taco="beef">B</td>
  <td align="right" taco="beef"><table border="1">
  <tr>
    <td><input id="b_4" name="b" type="radio" value="4" /></td>
    <td><label for="b_4">4</label></td>
    <td><input id="b_5" name="b" type="radio" value="5" /></td>
    <td><label for="b_5">5</label></td>
    <td><input id="b_6" name="b" type="radio" value="6" /></td>
    <td><label for="b_6">6</label></td>
  </tr>
  <tr>
    <td><input id="b_7" name="b" type="radio" value="7" /></td>
    <td><label for="b_7">7</label></td>
    <td><input id="b_8" name="b" type="radio" value="8" /></td>
    <td><label for="b_8">8</label></td>
    <td><input id="b_9" name="b" type="radio" value="9" /></td>
    <td><label for="b_9">9</label></td>
  </tr>
  </table> Please fill these in</td>
</tr>
<tr valign="top">
  <td align="right" taco="beef">C</td>
  <td align="right" taco="beef"><input id="c" name="c" type="text" /></td>
</tr>
<tr valign="top">
  <td align="center" colspan="2" taco="beef"><input id="_submit" name="_submit" type="submit" value="Submit" /></td>
</tr>
</table>
</form>