lass="md-nav__title" for="nav-6-4">
        <span class="md-nav__icon md-icon"></span>
        graph
      </label>
      <ul class="md-nav__list" data-md-scrollfix>
        
        
          
          
          


  <li class="md-nav__item">
    <a href="../../graph/" class="md-nav__link">
      graph
    </a>
  </li>

        
          
          
          


  <li class="md-nav__item">
    <a href="../../graph/groups/" class="md-nav__link">
      groups
    </a>
  </li>

        
          
       