<ul>
<li>
<a href="#toc_0">Header with special &amp; characters</a>
<ul>
<li>
<a href="#toc_1">With <code>Code</code></a>
<ul>
<li>
<a href="#toc_2">With <em>Emphasis</em></a>
</li>
</ul>
</li>
</ul>
</li>
</ul>