######################
#....................#
#....................#
#........8..8........#
#........Z...........#
#...######.^######...#
#...#    #.^#    #...#
#...#    #.^#    #...#
#...#    #.^#    #...#
#...#.......Z....#...#
#...#.####.......#...#
#...#    #.......#...#
#...#    #.......#...#
#...#    #.∩.....#...#
#...#    ....+####...#
#...#    #...#   #...#
#...#            #...#
#...##############...#
#................M...#
#.........∩∩...Z.....#
######################