#########################
#...#...#...#.....#.....#
#.∩.'.∩.#...'.....#.....#
#...#...#...#.....8.....#
######'###'##...........#
#...#...#...#...........#
#...8...#...###8.....8###
#.......#...#...........#
##8...8######...........#
#.......#^.^#.....8.....#
#...8...#...'.....#.....#
#...#...#..^#.....#.....#
##'#######'###########'##
#...#...#...#.^.#...#^.^#
#^.^'...8...#..†M...'...#
#.^.#.......#.^^#...#...#
######8...8###'##########
#?.M#.......#M..#   #!??#
#...#...8...#...8...#?.?#
#!?!#...#...#.......#...#
##+###########8..s8###'##
             .......# Zs 
            +...8...'.   
            #...#...#..  
            ###########