######################
#....................#
#........Z...........#
#........8Z.8........#
#..ZM.MZ.MZ..........#
#..M######ZZ######...#
#...#    #..#        #
#.ZZ#    #..#         
#.Z.#    #ZZ#         
#.ZZ#.Z...Z.Z..Z.#    
#.ZZ#...Z.M.####.#    
#.Z.#.....MZ#         
#...#.......#         
#...#.....∩.#         
#...####'....         
#...#  .#...#         
#...#                 
#...##############    
#.................    
#.........∩∩......    
##################