######################
#....................#
#....................#
#........8..8........#
#.......W.....Z......#
#...######..######...#
#...#    #..#    #...#
#...#    #..#    #...#
#...#    #..#    #.W.#
#...#    ....    #Z..#
#...#   ....#    #...#
#...#   ....#    #...#
#...#  .....#    #...#
#...#            #Z..#
#...#            #...#
#...#            #...#
#...#            #...#
#...##############...#
#.....W.Z........Z...#
#.....Z.Z.∩∩.....Z...#
######################