Contribute correction: Moving Squares

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