.... ....     
              ....#...#     
             ....#.#..######
            ...........#...#
           ......v..°°.....#
          .....°..°.°°.....#
          .....v..[.°°...###
           ....v.v..vv.....#
          .##....°°°.°....##
          .....○°°○°°....## 
            #..○°..°°°.###  
            #.....J....#    
            ##.....#...#    
             #....<#.###    
             #......##      
             #....v##       
             #..#..#        
             #.##...        
             #. .∩..        
             .. .....