$ ruby main.rb input.txt
part one: 16020
part two:
####..##..####.#..#.####..##..#....###..
#....#..#....#.#..#....#.#..#.#....#..#.
###..#......#..#..#...#..#..#.#....#..#.
#....#.....#...#..#..#...####.#....###..
#....#..#.#....#..#.#....#..#.#....#.#..
####..##..####..##..####.#..#.####.#..#.