        <button id="bench" onclick="onBench()" disabled>Bench</button>
                <button id="clear" onclick="clearCache()">Clear Cache</button>
            </div>

            <hr>

            Debug output:
            <textarea id="output" rows="20"></textarea>

            <br>

            <b>Troubleshooting</b>

            <br><br>

            The page does some heavy computations, so make sure:

            <ul>
                <li>To use a modern web browser (e.g. Chrome, Firefox)</li>
      