             </li>
              <li class="nav-group-task">
                <a href="../Protocols/ShapeDrawing.html">ShapeDrawing</a>
              </li>
              <li class="nav-group-task">
                <a href="../Protocols/SliceCalculating.html">SliceCalculating</a>
              </li>
              <li class="nav-group-task">
                <a href="../Protocols/SliceDrawing.html">SliceDrawing</a>
              </li>
              <li class="nav-group-task">
                <a href="../Protoco