    <label class="md-nav__link" for="nav-6-4">
      graph
      <span class="md-nav__icon md-icon"></span>
    </label>
    <nav class="md-nav" aria-label="graph" data-md-level="2">
      <label class="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