▒▒▒▒      
 ...      
 ..▒▒▒▒▒▒▒
 ▒h▒.....▒
 ▒h▒..<..▒
 ▒.▒.....▒
 ▒.▒▒▒'▒▒▒
 ▒......▒ 
 ▒......▒ 
 ▒.▒▒▒+▒▒ 
 ▒.▒      
 ▒.▒      
 ▒.▒      
 ▒.▒      
 ▒.