import math
_input = [".............#..#.#......##........#..#",".#...##....#........##.#......#......#.","..#.#.#...#...#...##.#...#.............",".....##.................#.....##..#.#.#","......##...#.##......#..#.......#......","......#.....#....#.#..#..##....#.......","...................##.#..#.....#.....#.","#.....#.##.....#...##....#####....#.#..","..#.#..........#..##.......#.#...#....#","...#.#..#...#......#..........###.#....","##..##...#.#.......##....#.#..#...##...","..........#.#....#.#.#......#.....#....","....#.........#..#..##..#.##........#..","........#......###..............#.#....","...##.#...#.#.#......#........#........","......##.#.....#.#.....#..#.....#.#....","..#....#.###..#...##.#..##............#","...##..#...#.##.#.#....#.#.....#...#..#","......#............#.##..#..#....##....",".#.#.......#..#...###...........#.#.##.","........##........#.#...#.#......##....",".#.#........#......#..........#....#...","...............#...#........##..#.#....",".#......#....#.......#..#......#.......",".....#...#.#...#...#..###......#.##....",".#...#..##................##.#.........","..###...#.......#.##.#....#....#....#.#","...#..#.......###.............##.#.....","#..##....###.......##........#..#...#.#",".#......#...#...#.##......#..#.........","#...#.....#......#..##.............#...","...###.........###.###.#.....###.#.#...","#......#......#.#..#....#..#.....##.#..",".##....#.....#...#.##..#.#..##.......#.","..#........#.......##.##....#......#...","##............#....#.#.....#...........","........###.............##...#........#","#.........#.....#..##.#.#.#..#....#....","..............##.#.#.#...........#....."]
_stars = []
class Star:
    x=y=0
def getStars():
    global _count
    for x in _stars:
        _f = dict()
        for y in _stars:
            if x != y:
                _f[((math.atan2(x.y - y.y, x.x - y.x) - math.pi / 2) * (180 / math.pi) + 360) % 360] = y
        _count[str(x.x)+"/"+str(x.y)] = _f
for i,x in enumerate(_input):
    for j,y in enumerate(x):
        if y == "#":
            s = Star()
            s.x = j
            s.y = i
            _stars.append(s)
_count = dict()
getStars()
_max = 0
_max_star_pos = None
for x in _count:
    if len(_count[x]) > _max:
        _max = len(_count[x])
        _max_star_pos = x
print(_max_star_pos)