######################
#.........∩∩.........#
#...Z..ZZZ...........#
#...##############...#
#...# ..#...#    #...#
#...#  .#...#    #...#
#...####'....    #Z..#
#...#.....∩.#    #Z..#
#.Z.#.......#    #...#
#..Z#.......#    #...#
#...#.......####.#...#
#..Z#.......ZZ...#...#
#...#.####.Z####.#...#
#...#    #..#    #...#
#...#    #..#    #...#
#...######Z.######...#
#....Z...............#
#........8..8........#
#....................#
#....................#
######################