###########
#.........#
#....∩....#
#.........#
#.........#
#....∩....#
##.......##
 ##.....## 
  ###.###  
 ##.....## 
##.......##
#.........#
#.........#
#(........#
#$........#
#?(u......#
#####.#####
   .....   
 ......... 
#.........#
#.........#
#.........#
##.......##