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<td>O</td>
<td>O</td>
<td>o</td>
<td>o</td>
<td> </td>
<td> </td>
<td> O</td> <td> o</td> <td> o</td> <td> o</td> <td> o</td> <td> o</td> <td> x</td> <td> </td> <td> </td> <td> x</td>
<td> </td>
</tr>