Part 1: 638
Part 2: CJCKBAPB
.##....##..##..#..#.###...##..###..###..
#..#....#.#..#.#.#..#..#.#..#.#..#.#..#.
#.......#.#....##...###..#..#.#..#.###..
#.......#.#....#.#..#..#.####.###..#..#.
#..#.#..#.#..#.#.#..#..#.#..#.#....#..#.
.##...##...##..#..#.###..#..#.#....###..