prompt: Your task is to convert an English description into an ASCII tree format using this style:
  ```
  api
   +--plugins
   `--tasks
       `--bundling
  ```
  
  Convert this description:
  
  contents is a source directory that assembles 2 subdirectories: ignore and no_flow.
  At the main level, 'ignore' keeps 1 contained folders: __snapshots__.
  In nested path 'ignore / __snapshots__', The '__snapshots__' storage space contains nothing at present.
  In the root directory, 'no_flow' hosts 1 directories: __snapshots__.
  At level 2, in directory path 'no_flow / __snapshots__', '__snapshots__' is currently empty.
  Back to the top level.
  
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "contents\n +--ignore\n |   `--__snapshots__\n `--no_flow\n     `--__snapshots__", "description": "contents is a source directory that assembles 2 subdirectories: ignore and no_flow.\nAt the main level, 'ignore' keeps 1 contained folders: __snapshots__.\nIn nested path 'ignore / __snapshots__', The '__snapshots__' storage space contains nothing at present.\nIn the root directory, 'no_flow' hosts 1 directories: __snapshots__.\nAt level 2, in directory path 'no_flow / __snapshots__', '__snapshots__' is currently empty.\nBack to the top level.\n"}