1<?xml version="1.0"?> 2<doc> 3 <chapter> 4 <note>aaa</note> 5 <note>bbb</note> 6 <note>ccc</note> 7 </chapter> 8 <chapter> 9 <note>ddd</note> 10 <note>eee</note> 11 <note>fff</note> 12 </chapter> 13</doc>