Added animation for part 2
Added animation for part 2

bcongdon/advent_of_code_2016,bcongdon/advent_of_code_2016,bcongdon/advent_of_code_2016,bcongdon/advent_of_code_2016,bcongdon/advent_of_code_2016,bcongdon/advent_of_code_2016,bcongdon/advent_of_code_2016,bcongdon/advent_of_code_2016