prompt: Your task is to convert an English description into an ASCII tree format using this style:
  ```
  [lang]
   +--@modal
   |   +--(.)feed
   |   `--(.)photos
   |       `--[id]
   +--feed
   `--photos
       `--[id]
  ```
  
  Convert this description:
  
  fixtures_regress is a fundamental directory that assembles 3 subdirectories: fixtures, fixtures_1 and fixtures_2.
  At the top level, The 'fixtures' collection lacks any subdirectories.
  At the main level, 'fixtures_1' carries 1 subdirectory elements: inner.
  Within directory hierarchy 'fixtures_1 → inner', The 'inner' storage space has yet to be populated.
  Back to the top level.
  At the main level, The 'fixtures_2' repository hasn't been filled with any content.
  
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "fixtures_regress\n +--fixtures\n +--fixtures_1\n |   `--inner\n `--fixtures_2", "description": "fixtures_regress is a fundamental directory that assembles 3 subdirectories: fixtures, fixtures_1 and fixtures_2.\nAt the top level, The 'fixtures' collection lacks any subdirectories.\nAt the main level, 'fixtures_1' carries 1 subdirectory elements: inner.\nWithin directory hierarchy 'fixtures_1 \u2192 inner', The 'inner' storage space has yet to be populated.\nBack to the top level.\nAt the main level, The 'fixtures_2' repository hasn't been filled with any content.\n"}