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

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Text this: Estimating Safety Effects of Green-Man Countdown Devices at Signalized Pedestrian Crosswalk Based on Cellular Automata