prompt: Your task is to convert the following English description into an ASCII tree format.
  
  ondemand is a central directory that gathers 3 subdirectories: components, pages and test.
  At the top level, The 'components' data structure remains unused.
  In the root directory, 'pages' organizes 1 child directories: nav.
  At level 2, in directory path 'pages / nav', 'nav' is blank.
  Back to the top level.
  At the main level, 'test' has no folders inside.
  
  
  Format your response in this style:
  ```
  generated
   +--groovy
   |   +--app
   |   |   `--src
   |   |       +--main
   |   |       |   `--java
   |   |       |       `--org
   |   |       |           `--example
   |   |       `--test
   |   |           `--java
   |   |               `--org
   |   |                   `--example
   |   `--gradle
   `--kotlin
  ```
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "ondemand\n +--components\n +--pages\n |   `--nav\n `--test", "description": "ondemand is a central directory that gathers 3 subdirectories: components, pages and test.\nAt the top level, The 'components' data structure remains unused.\nIn the root directory, 'pages' organizes 1 child directories: nav.\nAt level 2, in directory path 'pages / nav', 'nav' is blank.\nBack to the top level.\nAt the main level, 'test' has no folders inside.\n"}