1<?xml version="1.0"?> 2<doc> 3 <title>Test for source tree numbering</title> 4 <a> 5 <title>Level A</title> 6 <b> 7 <title>Level B</title> 8 <c> 9 <title>Level C</title> 10 <d> 11 <title>Level D</title> 12 <e> 13 <title>Level E</title> 14 </e> 15 <e> 16 <title>Level E, again</title> 17 </e> 18 <e> 19 <title>Level E, again</title> 20 </e> 21 </d> 22 </c> 23 </b> 24 </a> 25 <a> 26 <title>Level A</title> 27 <b> 28 <title>Level B</title> 29 <c> 30 <title>Level C</title> 31 <d> 32 <title>Level D</title> 33 <e> 34 <title>Level E</title> 35 </e> 36 <e> 37 <title>Level E, again</title> 38 </e> 39 </d> 40 <d> 41 <title>Level D</title> 42 <e> 43 <title>Level E</title> 44 </e> 45 <e> 46 <title>Level E, again</title> 47 </e> 48 <e> 49 <title>Level E, again</title> 50 </e> 51 </d> 52 </c> 53 <c> 54 <title>Level C</title> 55 <d> 56 <title>Level D</title> 57 </d> 58 </c> 59 </b> 60 <b> 61 <title>Level B</title> 62 </b> 63 </a> 64</doc>