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  <td><input type='text' name='l492' value='0'></td>
  <td><input type='text' name='l493' value='0'></td>
  <td><input type='text' name='l494' value='0'></td>
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 <tr>
  <td class="h">497</td>
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  <td><input type='text' name='l497' value='0'></td>
  <td><input type='text' name='l498' value='0'></td>
  <td><input type='text' name='l499' value='0'></td>
  <td><input type='text' name='l