>
         </td>
         <td valign="top">todo<br>
         </td>
       </tr>
       <tr>
         <td valign="top" align="center"><b>x</b><br>
         </td>
         <td valign="top">done to some extent<br>
         </td>
       </tr>
       <tr>
         <td valign="top" align="center"><b>X</b><br>
         </td>
         <td valign="top">completely done<br>
         </td>
       </tr>
       <tr>
         <td valign="top" align="center"><b>?</b><br>
         </td>
         <td valign="top">should we d