test_data/7notemptydirs/main/subdir1
test_data/7notemptydirs/main/subdir1/subsubdir1
test_data/7notemptydirs/main/subdir1/subsubdir2
test_data/7notemptydirs/main/subdir1/subsubdir3
test_data/7notemptydirs/main/subdir2/subsubdir1/afile
test_data/7notemptydirs/main/subdir3
test_data/7notemptydirs/main/subdir3/subsubdir1
test_data/7notemptydirs/main/subdir3/subsubdir1/subsubsubdir1
test_data/7notemptydirs/other/subdir1/subsubdir1
test_data/7notemptydirs/other/subdir1/subsubdir3
