Text this: The Pancake Graph of Order 10 Is 4-Colorable

 _____       ___      _  __    _____    _    _   
|  __ \\    / _ \\   | |/ //  |  ___|| | |  | || 
| |  \ ||  | / \ ||  | ' //   | ||__   | |/\| || 
| |__/ ||  | \_/ ||  | . \\   | ||__   |  /\  || 
|_____//    \___//   |_|\_\\  |_____|| |_// \_|| 
 -----`     `---`    `-` --`  `-----`  `-`   `-`