#####                          
#∩..                           
#...                        ..#
#..#####                   #..#
#..#...#                   #..#
#..#.######                #..#
#..'.'....#                #..#
#..###....#                #..#
#Z.#.#..Z.#                +..#
#..#.#....#                #..#
#..'.######                #..#
#..###....#              ###..#
#..#.#....#              +Z'..#
#..#.#....#...           #Z#..#
#..'.'....#..!=M!        #.#..#
#..########..?$M$?  ########..#
#..#      #..=MMM   #....'.'..#
#..#      #...??    #....#.#..#
#..+      #.M..     #....#.#..#
#..#       .M.      #....###..#
#..# #######M#############.'..#
#..# #....#....#....#....#.#..#
#..+ #....#....#....#....#.#..#
#M.###....#....#....#....###..#
#..#.#....#....#....#....#.'..#
#..#.####'####'#'#######'#.#..#
#..#...#...#...#...#...#...#..#
#.M###'###'###'###'###'#####..#
#......MM.....................#
#∩......M....................∩#
###############################