<body>
  <table border="1" cellspacing="2" cellpadding="2">
    <col width="20"></col>
    <col width="40"></col>
    <col width="60"></col>
    <col width="80"></col>
    </colgroup>
    <tr>
      <td>A</td><td>C</td><td>E</td><td>G</td>
    </tr>
    <tr>
      <td>B</td><td>D</td><td>F</td><td>H</td>
    </tr>
  </table>
</body>