Text this: The Set Chromatic Numbers of the Middle Graph of Graphs

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