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  ______    ______    ______     ___      _  _   
 /_   _//  /_   _//  /_____//   / _ \\   | \| || 
   | ||     -| ||-   `____ `   | / \ ||  |  ' || 
  _| ||     _| ||_   /___//    | \_/ ||  | .  || 
 /__//     /_____//  `__ `      \___//   |_|\_|| 
 `--`      `-----`   /_//       `---`    `-` -`  
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發送短信 : Managing stochastic bucket brigades on discrete work stations