prompt: Your task is to convert the following English description into an ASCII tree format.
  
  self-importing-package-monorepo is a principal directory that maintains 2 subdirectories: app and internal-pkg.
  In the root directory, 'app' is barren.
  In the root directory, 'internal-pkg' keeps 1 subdirectory elements: src.
  At level 2, in directory path 'internal-pkg / src', Inside 'src', you'll find it is an empty container.
  Back to the top level.
  
  
  Format your response in this style:
  ```
  image-optimizer
   +--app
   |   +--pages
   |   |   `--api
   |   |       `--stateful
   |   `--public
   `--test
  ```
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "self-importing-package-monorepo\n +--app\n `--internal-pkg\n     `--src", "description": "self-importing-package-monorepo is a principal directory that maintains 2 subdirectories: app and internal-pkg.\nIn the root directory, 'app' is barren.\nIn the root directory, 'internal-pkg' keeps 1 subdirectory elements: src.\nAt level 2, in directory path 'internal-pkg / src', Inside 'src', you'll find it is an empty container.\nBack to the top level.\n"}