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

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發送短信 : Efficient routing algorithms for anycast routing