Twig Loop modulo

twig_loopModulo.html.twig

<div class="row">

    <div class="col-md-9">
    <div class="row">
      {% if children is defined and children.pager.currentPageResults|length %}
        {% for child in children.pager.currentPageResults %}
          {% if loop.index0 % 2 == 0 and not loop.first %}
    </div>
    <div class="row">
          {% endif %}
          <div class="col-xs-6">
            {% if loop.index0 % 2 == 0 %}
              {{ render_esi( controller( 'ez_content:viewLocation', { 'locationId': child.id, 'viewType': 'bloc', "params": { "couleur": "bleu" } } ) ) }}
            {% else %}
              {{ render_esi( controller( 'ez_content:viewLocation', { 'locationId': child.id, 'viewType': 'bloc', "params": { "couleur": "orange" } } ) ) }}
            {% endif %}
          </div>
        {% endfor %}
      {% endif %}
    </div>
   </div>
   
   <div class="col-md-3">
      <!-- Bloc -->
   </div>	 	
   
</div>