Text this: Number of 4-kings in bipartite tournaments with no 3-kings

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