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