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

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發送短信 : Safety analysis of a Class of Timed Automata Hybrid Systems