###    
  ###.###  
 ##.....## 
 #.......# 
 #.......# 
 #.......# 
  #.§.Z.#  
    #.#    
    #§#    
  ###M###  
 ##.....## 
 #.......# 
##...∩...##
+...∩∩∩...+
##...∩...##
 #.......# 
 ##.....## 
  ###.###  
    #+#