<li class="toclevel-1 tocsection-1"><a href="#title_1"><span class="tocnumber">1</span> <span class="toctext">title 1</span></a>
<ul>
<li class="toclevel-2 tocsection-2"><a href="#title_1.1"><span class="tocnumber">1.1</span> <span class="toctext">title 1.1</span></a></li>
-<li class="toclevel-2 tocsection-3"><a href="#title_1.2"><span class="tocnumber">1.2</span> <span class="toctext">title 1.2</span></a></li>
+<li class="toclevel-2 tocsection-4"><a href="#title_1.2"><span class="tocnumber">1.2</span> <span class="toctext">title 1.2</span></a></li>
</ul>
</li>
-<li class="toclevel-1 tocsection-4"><a href="#title_2"><span class="tocnumber">2</span> <span class="toctext">title 2</span></a>
+<li class="toclevel-1 tocsection-5"><a href="#title_2"><span class="tocnumber">2</span> <span class="toctext">title 2</span></a>
<ul>
-<li class="toclevel-2 tocsection-5"><a href="#title_2.1"><span class="tocnumber">2.1</span> <span class="toctext">title 2.1</span></a></li>
+<li class="toclevel-2 tocsection-6"><a href="#title_2.1"><span class="tocnumber">2.1</span> <span class="toctext">title 2.1</span></a></li>
</ul>
</li>
</ul>