Describir: The urban transportation problem

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