.......          
       .......          
       .......          
 #     .......          
 #.      .....          
  ..       ..J          
   #.########B##########
    .........K>≈.......#
.######..#######..####. 
................?.#     
..##..##>#<#..##..#     
 ....  #####......#     
..##       ##.##..#     
[           ###...#     
              ##..#     
               ...#     
               #..#