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

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