Text this: Fast sequential and parallel vertex relabelings of K<inf>m,m</inf>

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