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

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發送短信 : The endomorphism monoids of (n − 3)-regular graphs of order n