Contribute correction: Alien Bounce

  _____     ______   _    _     _____   
 / ____||  /_   _// | || | ||  |  ___|| 
/ //---`'   -| ||-  | || | ||  | ||__   
\ \\___     _| ||_  | \\_/ ||  | ||__   
 \_____||  /_____//  \____//   |_____|| 
  `----`   `-----`    `---`    `-----`