bles</h3>
                        </div>
                        <section class="interactive-diagrams">
                            <label for="diagram-layout-list">Layout</label>
                            <select id="diagram-layout-list">
                                <option value="CircularLayout">Circular</option>
                                <option value="LayeredDigraphLayout">Layered Digraph</option>
                                <option value="GridLayout">Grid</option>
                      