發送短信 : Analysis on Lamb's Problem

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