escher

                   _____
                 /`\    `\
               /'   `\_____\
              _\     /  ___/_
            /`\ `\ /__/`\    `\
          /    `\__ /'   `\_____\
         _\     /  `\     /  ___/_
       /`\ `\ /_____/`\ /__/`\    `\
     /'   `\_____\       /'   `\_____\
    _\     /     /_     _\___  /  ___/_
  /`\ `\ /_____/   `\./'\    `\ /`\    `\
/'   `\_____\  `\_____\  `\_____\  `\_____\
\     /     /   /     /   /     /   /     /
 `\ /_____/'\ /_____/'\ /_____/'\ /_____/'  Paul Wilkins