12 15
...#.#.......#.
..#....E..##..#
....#....#...#.
..#..#......#..
#.....#.####.#.
..#..#..#.#....
.#.#.#........#
.##....#.#..#..
#..........#..#
.....#..##.#..#
#..##...#.##..#
#..#....#...X#.