prompt: Your task is to convert the following English description into an ASCII tree format.
  
  org.sample is a base directory that contains 2 subdirectories: api and lib.
  At the main level, 'api' holds 1 directories: 2.0.
  In nested path 'api → 2.0', Inside '2.0', you'll find it sits empty.
  At the top level, The 'lib' collection encapsulates 1 folders for code organization.
  In nested path 'lib → 2.0', '2.0' appears to be unused.
  
  
  Format your response in this style:
  ```
  plumbing
   +--cache
   +--color
   +--filemode
   +--format
   |   +--config
   |   +--diff
   |   +--gitignore
   |   +--idxfile
   |   +--index
   |   +--objfile
   |   +--packfile
   |   `--pktline
   +--hash
   +--object
   +--protocol
   |   `--packp
   |       +--capability
   |       `--sideband
   +--revlist
   +--storer
  ```
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "org.sample\n +--api\n |   `--2.0\n `--lib\n     `--2.0", "description": "org.sample is a base directory that contains 2 subdirectories: api and lib.\nAt the main level, 'api' holds 1 directories: 2.0.\nIn nested path 'api \u2192 2.0', Inside '2.0', you'll find it sits empty.\nAt the top level, The 'lib' collection encapsulates 1 folders for code organization.\nIn nested path 'lib \u2192 2.0', '2.0' appears to be unused.\n"}