########################
          #.......................
          #........^..............
          #..####..###..###..###..
          #..#.'.^.#!#..#  ..#    
          #..####^.#W#.^#  .^#    
          #........#.#..#.#..#    
     ##   #........^^.........    
     #W#  #..####.......###...Z   
     ###  #..#.'....8...#  ...8   
    ##.## #..####.......#         
   ##..^###..........^..#         
  ##.....##...^..........         
###...∩...'..####..####...        
#W#.......'..#  ...#   ..8Z       
###...∩...'..#  #^.#              
  ##.....##.........              
   ##...###.......^..             
    ##.## #..####.....            
     ###  #..#    .               
     #W#  #..#                    
     ###  #...