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  ______     ___     _    _     _____    _    _   
 /_____//   / _ \\  | \  / ||  |  ___|| | |  | || 
 `____ `   | / \ || |  \/  ||  | ||__   | |/\| || 
 /___//    | \_/ || | .  . ||  | ||__   |  /\  || 
 `__ `      \___//  |_|\/|_||  |_____|| |_// \_|| 
 /_//       `---`   `-`  `-`   `-----`  `-`   `-` 
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Text this: Complex network analysis of the robustness of the Hanoi, Vietnam bus network