1. type=dir
2./a.symlink.1 type=link link=a.file.1
3./top.dangling type=link link=nonexistent
4./top.symlink.b type=link link=b
5./b type=dir
6./b/b.file.2 type=file
7./b/b.file.1 type=file
8./top.file.1 type=file
9./a type=dir
10./a/a.file.2 type=file
11./a/1 type=dir
12./a/1/a1.file.1 type=file
13./a/a.file.1 type=file
14./a/2 type=dir
15