......                       
#......                      
#......                      
+.....#                      
#.....#######+#              
#.....##......+              
#.............#              
#.....<.......#              
#....O##......#              
+.....##......#.             
#.............'.             
#.............#.             
+.............#              
###+####......+              
       #......#              
       ###+####