▒▒▒▒▒▒▒▒▒       
 ········▒▒▒▒▒▒▒ 
  ▒············^▒
  ▒·············▒
  ▒·····S········
  ▒··············
▒▒▒···b··g····K=·
·······bSg·······
······ggg···g····
·········gg······
········gg·g·····
··········g·gl···
················▒
··············)·▒
···▒▒▒▒▒·▒·▒▒▒▒▒▒
 ··    ··▒·▒     
       ▒· ··