##+###+##  
   #≈.≈≈≈.≈#  
   #≈≈.≈.≈≈#  
...#≈≈...≈≈#.#
....?≈.<.≈...#
...#≈≈...≈≈#.#
   #≈≈.≈.≈≈#  
   #≈.≈≈≈.≈#  
   ##+###+##