▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒     
...............▒     
 ▒.▒.▒.▒.▒.▒.▒.▒     
  ▒.▒.▒.▒.▒.▒..▒     
 ▒.▒.≈≈≈≈≈.▒.▒.▒     
  ▒.▒≈...≈▒.▒..▒     
   ▒.≈...≈.▒.▒▒▒     
  ▒.▒≈.<.≈▒.▒.▒      
 ▒.▒.≈≈≈≈≈.▒.▒▒      
 .▒.▒.▒.▒.▒.▒.▒      
 ▒.▒.▒.▒.▒.▒.▒▒▒▒▒▒▒▒
 ▒ ▒.▒▒▒▒▒▒▒.........
   ▒       ▒▒.▒▒▒▒▒▒ 
            ▒h▒      
            ▒h▒      
            ▒h▒      
            ▒..      
            ▒▒▒