Contribute correction: Getallenrijen

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