####            ###  
    ##..##          ##.## 
 ##  ....##         #...##
##.####...#        ##....#
#..#.#....#####   ##..∩..#
#..........#..## ##......#
#............#.###.......#
 #..........###...#...∩..#
 ##.......#.# ######.....#
  ##.....####      ###...#
   ##...##           ##.##
   ###'###            ### 
   #.'.'.#                
   ###.###                
   #.'.'.#                
   ###z###                
   #z'z'.#                
   ###.###                
    {+.'                  
     #.#                  
     +.+                  
     #.#                  
     #+#