###############################
#!M#Z..........∩...........#$$#
#.ZZ.......................#/?#
####.........#####.........+###
#............Z.......Z........#
#.............................#
#.....##..........(....##Z....#
#.....##.........(.....##.....#
#..........................Z..#
#..#.........(.............#..#
#..##.........(...........##MM#
#∩  #..........∩∩.........##.∩#
      ....................##..#
      .....................#.M#
      ........................#
      ........................#
      ##...............##.....#
       #.............Z.##.....#
       .................M.....#
           ...................#
           ..#####.........+###
           ................#??#
           ....∩...........#??#
           ####################