1<?xml version="1.0" encoding="UTF-8"?> 2<out> 3 4 (1) aaa 5 bbb 6 ccc 7 (2) ddd 8 (3) eee 9 10 fff 11 (1) ggg 12 (2) hhh 13 14 (1) iii 15 (2) jjj 16 kkk 17 (3) lll 18 mmm 19 20</out>