oot node</td><td>Additional info</td>
                </tr>
                <tr id="node-1-1" class="treegrid-2 treegrid-parent-1">
                    <td>Node 1-1</td><td>Additional info</td>
                </tr>
                <tr id="node-1-2" class="treegrid-3 treegrid-parent-1">
                    <td>Node 1-2</td><td>Additional info</td>
                </tr>
                <tr id="node-1-2-1" class="treegrid-4 treegrid-parent-3">
                    <td>Node 1-2-1</td><td>Additional info</td>
  