··        ···      
 ·      ▒ ▒·▒ ▒·   
  ·     ·······    
  ▒·    ▒·▒·▒·     
  ▒·▒▒  ▒·▒··      
  ▒···▒▒▒·▒·▒      
  ▒····▒▒·Sg▒      
  ▒·▒▒<▒▒▒··▒      
  ▒······÷··▒▒▒▒▒▒ 
  ▒·▒·▒··÷·······▒ 
  ▒·····▒÷·····▒···
  ▒·▒·▒·▒········· 
  ▒·····▒··········
  ▒▒▒▒▒▒▒··········
        ▒···▒·▒·▒··
        ▒···▒·····▒
        ▒▒▒▒▒·▒·▒· 
               ··