anchor.diff:          </tr>
           <tr>
             <td>Moratalaz</td>
  -          <td class="text-center">11/3/2016</td>
  -          <td class="text-center">18:30</td>
  +          <td class="text-center">11/3/2016<br>28/3/2016</td>
  +          <td class="text-center">18:30<br>18:30</td>
             <td>Centro de Mayores Nicanor Barroso (C/ Encomienda de Palacios, 190)</td>
           </tr>
           <tr>
  
positive.code:           <td>Carabanchel</td>
            <td class="text-center">18/3/2016</td>
            <td class="text-center">18:30</td>
            <td>Centro Cultural Fernando Lázaro Carreter (C/ de la Verdad, 29)</td>
          </tr>
          <tr>
            <td>Carabanchel (2ª Plenaria)</td>
            <td class="text-center">18/3/2016</td>
            <td class="text-center">18:30</td>
            <td>Centro Cultural García Lorca (C/ Eugenia de Montijo, 105)</td>
          </tr>
          <tr>
            <td>Centro</td>
            <td class="text-center">28/3/2016<br>29/3/2016</td>
            <td class="text-center">18:30<br>18:30</td>
            <td>Centro Cultural Puerta de Toledo (C/ Gran Vía de San Francisco, 2)<br>
              Colegio Oficial de Arquitectos de Madrid (C/ Hortaleza, 63)
            </td>
          </tr>
          <tr>
            <td>Chamartín</td>
            <td class="text-center">16/3/2016</td>
            <td class="text-center">18:30</td>
            <td>Junta Municipal Distrito de Chamartín (C/ Príncipe de Vergara, 142)</td>
          </tr>
          <tr>
  
negative.code:       <tbody>
          <tr>
            <td>Arganzuela</td>
            <td class="text-center">30/3/2016</td>
            <td class="text-center">19:00</td>
            <td>Casa del reloj (Paseo Chopera, 6)</td>
          </tr>
  