 class="level4 nav-leaf"><a href="../../patterns/rainbow/">Rainbow</a></li>
    <li class="level4 nav-leaf"><a href="../../patterns/simple-voronoi/">Voronoi Example</a></li>
    <li class="level4 nav-leaf"><a href="../../patterns/stripes/">Stripes</a></li>
    <li class="level4 nav-leaf"><a href="../../patterns/wavy-stripes/">Wavy stripes</a></li>
    <li class="level3 nav-node"><a href="../../sdf/">Sdf</a></li>
    <li class="level4 nav-leaf"><a href="../../sdf/box/">Square SDF</a></li>
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