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  _____    _    _    __   _     ______            
 |__  //  | || | || | || | ||  /_   _//     ___   
   / //   | || | || | '--' ||   -| ||-     /   || 
  / //__  | \\_/ || | .--. ||   _| ||_    | [] || 
 /_____||  \____//  |_|| |_||  /_____//    \__ || 
 `-----`    `---`   `-`  `-`   `-----`      -|_|| 
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發送短信 : Internally 4-Connected Graphs with No {Cube, V<inf>8</inf>}-Minor