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| \  / ||  \ \\/ //   ____      / _ \\  |  __ \\  
|  \/  ||   \ ` //   |    \\   | / \ || | |  \ || 
| .  . ||    | ||    | [] ||   | \_/ || | |__/ || 
|_|\/|_||    |_||    |  __//    \___//  |_____//  
`-`  `-`     `-`'    |_|`-`     `---`    -----`   
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發送短信 : Solving traveling salesman problems by genetic algorithms