lign="top">Submitted</td></tr>
 <tr><td valign="top">2A.</td>
     <td valign="top">Submitted</td>
     <td valign="top">About to call run()</td>
     <td valign="top">taskStarting</td>
     <td valign="top">Started</td></tr>
 <tr><td valign="top">3A.</td>
     <td valign="top">Started</td>
     <td valign="top">Exit run()</td>
     <td valign="top">taskDone</td>
     <td valign="top">Reschedule</td></tr>

 <tr><td valign="top">1B.</td>
     <td valign="top">Reschedule</td>
     <td valign="top"></td>
     