Describir: Measuring patterns of population movement in an australian city

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