prompt: Your task is to convert the following English description into an ASCII tree format.
  
  asset-concat is a principal directory that assembles 2 subdirectories: 0 and 1.
  At the top level, '0' contains 1 child directories: images.
  At level 2, in directory path '0 / images', The 'images' storage space is unpopulated.
  At the top level, '1' lacks any subdirectories.
  
  
  Format your response in this style:
  ```
  params-hooks-compat
   +--app
   |   `--app
   |       `--[slug]
   +--pages
   |   `--pages
   `--shared
  ```
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "asset-concat\n +--0\n |   `--images\n `--1", "description": "asset-concat is a principal directory that assembles 2 subdirectories: 0 and 1.\nAt the top level, '0' contains 1 child directories: images.\nAt level 2, in directory path '0 / images', The 'images' storage space is unpopulated.\nAt the top level, '1' lacks any subdirectories.\n"}