.....#        
   .....        
    ....        
     Z..        
      ..        
 ######.##      
 ......†W###    
##    #F..(###  
.?#####..#...#.#
................
∩........####..#
..........#   .#
.......†..#    .
...[......#     
#####.....#     
    #.....#     
    #.....#     
    +....##     
    #..<##      
    #####