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

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Text this: Smart ecotourism planning in chiang mai using traveling salesman problem