anchor.diff:        <td id="46" class='transitionMetals'></td>
         <td id="47" class='transitionMetals'></td>
         <td id="48" class='transitionMetals'></td>
  -      <td id="49"></td>
  -      <td id="50"></td>
  +      <td id="49" class='postTranMetals'></td>
  +      <td id="50" class='postTranMetals'></td>
         <td id="51" class='metalloids'></td>
         <td id="52" class='metalloids'></td>
         <td id="53" class='halogens'></td>
  
positive.code:       <td id="78" class='transitionMetals'></td>
        <td id="79" class='transitionMetals'></td>
        <td id="80" class='transitionMetals'></td>
        <td id="81"></td>
        <td id="82"></td>
        <td id="83"></td>
        <td id="84" class='metalloids'></td>
        <td id="85" class='halogens'></td>
        <td id="86" class='nobleGases'></td>
  
negative.code: <table class='f-block'>
    <tbody>
      <tr>
        <td id="57" class='Lanthanoids'></td>
        <td id="58" class='Lanthanoids'></td>
        <td id="59" class='Lanthanoids'></td>
        <td id="60" class='Lanthanoids'></td>
        <td id="61" class='Lanthanoids'></td>
        <td id="62" class='Lanthanoids'></td>
        <td id="63" class='Lanthanoids'></td>
        <td id="64" class='Lanthanoids'></td>
        <td id="65" class='Lanthanoids'></td>
        <td id="66" class='Lanthanoids'></td>
        <td id="67" class='Lanthanoids'></td>
        <td id="68" class='Lanthanoids'></td>
        <td id="69" class='Lanthanoids'></td>
        <td id="70" class='Lanthanoids'></td>
        <td id="71" class='Lanthanoids'></td>
      </tr>
      <tr>
        <td id="89" class='Actinoids'></td>
        <td id="90" class='Actinoids'></td>
        <td id="91" class='Actinoids'></td>
        <td id="92" class='Actinoids'></td>
        <td id="93" class='Actinoids'></td>
        <td id="94" class='Actinoids'></td>
        <td id="95" class='Actinoids'></td>
        <td id="96" class='Actinoids'></td>
        <td id="97" class='Actinoids'></td>
        <td id="98" class='Actinoids'></td>
        <td id="99" class='Actinoids'></td>
        <td id="100" class='Actinoids'></td>
        <td id="101" class='Actinoids'></td>
        <td id="102" class='Actinoids'></td>
        <td id="103" class='Actinoids'></td>
      </tr>
    </tbody>
  </table>
  