prompt: Your task is to convert the following English description into an ASCII tree format.
  
  multiparser is a base directory that holds 2 subdirectories: __snapshots__ and unknown.
  At the top level, Inside '__snapshots__', you'll find it contains no subdirectories.
  At the main level, 'unknown' incorporates 1 subdirectory elements: __snapshots__.
  Within directory hierarchy 'unknown / __snapshots__', Inside '__snapshots__', you'll find it is blank.
  
  
  Format your response in this style:
  ```
  packages
   +--pkg-a
   |   `--src
   +--pkg-b
   |   `--src
   `--shared
       `--src
  ```
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "multiparser\n +--__snapshots__\n `--unknown\n     `--__snapshots__", "description": "multiparser is a base directory that holds 2 subdirectories: __snapshots__ and unknown.\nAt the top level, Inside '__snapshots__', you'll find it contains no subdirectories.\nAt the main level, 'unknown' incorporates 1 subdirectory elements: __snapshots__.\nWithin directory hierarchy 'unknown / __snapshots__', Inside '__snapshots__', you'll find it is blank.\n"}