▒▒▒▒▒     ▒▒                  
        ▒···      ···                 
··▒▒▒▒▒▒▒·▒▒▒▒▒▒   ▒·▒▒▒▒▒▒▒▒         
···············▒   ▒········▒         
·····h·········▒   ▒··▒·▒·▒·▒         
·▒▒▒▒▒▒▒▒h▒▒▒··▒▒▒▒▒········▒▒▒       
        ▒·▒ ▒··▒▒·····▒·▒·▒···▒       
        ▒·▒ ▒··▒▒·▒▒··········▒       
        ▒·▒ ▒··▒▒·▒▒··▒·▒·▒·▒·▒▒▒▒▒▒▒ 
     ▒▒▒▒·▒▒▒··▒▒·▒·▒···············▒ 
     ▒····▒····▒▒·▒▒·▒·▒▒▒▒▒▒†▒▒▒▒▒·[·
     ▒·▒▒·············▒▒    ▒·▒     · 
     ▒·▒▒·············▒▒▒▒▒▒▒·▒▒▒▒▒·· 
     ▒·▒▒·▒·▒············▒▒·········· 
   ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒·······>·· 
   ▒P≈P≈≈≈≈PPP≈≈≈≈P·≈·P···▒·········· 
   ▒≈≈≈≈≈≈PP≈P≈≈≈≈PP··≈···▒·········· 
   ▒≈≈≈≈≈≈≈P≈P≈≈≈≈≈P≈≈≈≈≈·▒·········· 
   ▒≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈··≈·'·········▒ 
   ▒≈·≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈·····'···(·····▒ 
   ▒P··≈··≈≈≈≈≈··≈≈≈··≈···▒·········· 
   ▒·▒≈·P▒·≈·≈·▒▒·≈·▒▒▒···▒·········· 
   ▒<▒▒▒▒▒▒·P·▒▒▒▒·▒▒ ▒▒▒▒▒▒▒▒▒▒▒▒▒▒· 
   ▒▒▒    ▒▒▒▒▒  ▒▒▒