prompt: Your task is to convert the following English description into an ASCII tree format.
  
  src is a root directory that comprises 2 subdirectories: docs and main.
  In the root directory, The 'docs' data structure hasn't been filled with any content.
  In the root directory, 'main' includes 1 nested folders: webapp.
  Within directory hierarchy 'main > webapp', 'webapp' encapsulates 1 nested folders: products.
  At level 3, in directory path 'main / webapp / products', 'products' is unpopulated.
  Back to the top level.
  
  
  Format your response in this style:
  ```
  contrib
   +--admin
   |   `--_images
   +--gis
   |   `--install
   `--postgres
  ```
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "src\n +--docs\n `--main\n     `--webapp\n         `--products", "description": "src is a root directory that comprises 2 subdirectories: docs and main.\nIn the root directory, The 'docs' data structure hasn't been filled with any content.\nIn the root directory, 'main' includes 1 nested folders: webapp.\nWithin directory hierarchy 'main > webapp', 'webapp' encapsulates 1 nested folders: products.\nAt level 3, in directory path 'main / webapp / products', 'products' is unpopulated.\nBack to the top level.\n"}