1<?xml version="1.0" encoding="UTF-8"?> 2<out>1: Test for source tree numbering 32: Level A 43: Level B 54: Level B 65: Level C 76: Level B 87: Level C 98: Level D 109: Level A 1110: Level B 1211: Level C 1312: Level D 1413: Level E 1514: Level A 1615: Level B 1716: Level C 1817: Level D 1918: Level E 2019: Level D 2120: Level E 2221: Level C 2322: Level D 2423: Level B 25</out>