1<book>
2 <chapter>
3 <section>
4 <subsection>
5 <note>A note here</note>
6 <note>And here</note>
7 </subsection>
8 <subsection>
9 </subsection>
10 </section>
11 </chapter>
12 <chapter>
13 <note>And another note here</note>
14 </chapter>
15</book>
16