######################
#................ZZZ.#
#.................ZZZ#
#....###......#+#..ZZ#
#...##∩##....## ##ZZ.#
#...#...#....#   #Z..#
#...#.#'#....#   #...#
#..##.#.##..##   ##.Z#
#..#..#..#..#     #..#
#∩.#..#..#..#     #..#
#..#..####..#     #..#
#..#.....#..#     #..#
#∩.#'##..#..#     #..#
#..#..#..#..#         
#..##.#.##..##        
#...###.#....#        
#...#...#....#        
#...##.##....##       
#....#'#......#       
#................     
#................     
#################