...............    
 ...............    
 #.............#    
 #.............##   
 #..............##  
##.......>.......## 
#.................# 
#.................# 
#........†........# 
#.................# 
 .................# 
 ...#.............# 
 .. #......a<....## 
 .  ##...........#  
     ##....###......
   .....####  ..####
   .#...#      ...  
   .....#      .... 
   .....#       ....
   .....#       ....