text: import time
  import os
  
  
  def main(input_filename: str):
      # Generated by generate_files.py on Wed Nov 17 2021
  
      # Return value of -1 is used to signal that this isn't implemented.
      # Once it is, remove/replace that return (implicitly returning None is fine).
      return -1
  
  
  if __name__ == "__main__":
      os.chdir(os.path.split(__file__)[0])
      main("../../inputs/2018/day22.txt")
  