advent_of_code_2021

   *    *  ()   *   *
*        * /\         *
      *   /i\\    *  *
    *     o/\\  *      *
 *       ///\i\    *
     *   /*/o\\  *    *
   *    /i//\*\      *
        /o/*\\i\   *
  *    //i//o\\\\     *
    * /*////\\\\i\*
 *    //o//i\\*\\\   *
   * /i///*/\\\\\o\   *
  *    *   ||     *    

Check out https://adventofcode.com/2021.