If I'm not mistaken, this is a representation of the folder structure in the Linux terminal, which is similar to a tree.
INPUT: OUTPUT:
| |
|24 |
|file1 0 --> |__file1
|folder1 0 --> |__folder1
|file2 2 --> | |__file2
|folder2 2 --> | |__folder2
|folder3 4 --> | | |__folder3
|folder4 5 --> | | |__folder4
|folder5 6 --> | | | |__folder5
|file3 7 --> | | | |__file3
|file4 5 --> | | |__file4
|folder6 2 --> | |__folder6
|folder7 10 --> | |__folder7
|file5 11 --> | |__file5
|file6 0 --> |__file6
|folder8 0 --> |__folder8
|file7 14 --> |__file7
|file8 14 --> |__file8
|folder9 14 --> |__folder9
|folder10 17 --> |__folder10
|folder11 18 --> | |__folder11
|folder12 19 --> | |__folder12
|file9 20 --> | |__file9
|file10 17 --> |__file10
|file11 17 --> |__file11
|file12 17 --> |__file12