▒▒▒    ▒▒▒▒▒▒                                      
                 ▒∙▒▒▒▒▒▒∙P▒∙▒▒▒▒▒                                  
  ▒▒▒            ▒∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙▒▒                 ▒▒▒             
  ▒∙▒            ▒∙∙∙∙∙▒▒∙▒∙▒▒▒▒∙∙▒            ▒▒▒  ▒∙▒▒▒▒▒         
  ▒∙▒▒▒▒▒       ▒▒∙f∙▒∙▒▒∙▒▒▒▒<f∙▒▒           ▒▒∙▒▒▒▒∙∙P∙P▒▒▒▒      
  ▒∙∙▒▒∙▒  ▒▒▒▒▒▒∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙▒▒▒▒     ▒▒▒▒∙∙∙∙∙∙∙∙∙∙∙∙∙∙▒▒     
  ▒∙∙∙∙∙▒▒▒▒∙∙▒f∙▒∙∙▒∙∙f∙∙∙▒∙P∙∙∙▒∙∙∙▒▒▒▒▒▒▒∙▒▒▒∙∙∙∙∙∙∙∙∙∙∙∙▒∙▒▒▒▒▒▒
 ▒▒>∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙%∙∙∙▒
 ▒∙∙▒▒∙∙▒∙∙∙▒▒▒P∙▒▒▒∙▒∙∙▒▒∙P∙▒▒f∙∙∙▒∙▒▒∙∙∙∙∙∙P∙∙∙∙∙∙∙∙∙∙∙∙∙∙▒▒∙▒▒∙∙▒
 ▒▒∙∙▒∙∙▒∙∙▒▒ ▒▒▒▒ ▒▒∙∙∙∙∙∙∙∙∙∙∙f∙∙∙∙▒∙∙∙∙∙∙∙∙▒∙∙∙∙∙∙∙∙∙>∙∙▒▒▒▒▒▒∙▒▒
  ▒∙∙∙∙∙∙∙f▒         ∙∙f▒∙▒▒∙∙∙∙▒▒▒∙f▒▒▒∙▒∙▒∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙▒ ▒∙▒∙∙▒
  ▒∙▒▒∙∙▒∙∙▒         ▒∙▒▒   ∙∙∙∙  ∙∙∙▒▒∙∙∙∙∙∙▒∙∙∙∙∙∙∙∙∙∙∙∙∙∙▒  ▒=∙f▒
  ▒∙▒▒∙f▒∙▒▒          ∙∙     <PP ∙▒∙▒▒▒▒∙▒∙▒∙▒f∙∙∙∙∙∙∙∙∙∙∙∙∙▒▒▒▒∙∙▒▒
 ▒▒∙▒▒∙∙∙∙f∙                  ∙ ▒∙∙∙▒  ▒∙∙∙∙∙▒▒∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙▒∙▒▒
▒▒∙∙▒▒∙∙▒∙∙∙∙                   ∙ ∙∙   ▒∙▒∙∙∙▒∙∙∙∙∙f∙∙▒∙∙▒∙∙∙▒∙∙∙%∙▒
▒∙∙∙∙∙∙∙∙▒∙▒∙                      ∙   ▒∙∙∙∙∙∙▒∙∙∙∙▒▒∙P∙▒▒▒P▒▒f∙∙∙▒▒
▒▒▒∙∙∙∙∙∙∙∙∙∙                                 ▒∙▒▒▒∙▒∙∙∙∙▒ ▒▒▒▒∙∙∙▒ 
  ▒∙∙∙∙∙∙∙∙∙▒                                      ▒∙>∙∙▒▒   ▒▒∙P∙▒ 
 ▒▒∙∙∙∙∙∙∙∙▒▒                                      ▒▒∙∙∙∙▒   ▒∙∙∙∙▒▒
 ▒[∙▒∙■f▒■▒▒                                        ▒∙▒∙▒▒   ▒▒∙▒∙∙▒
 ▒P∙∙▒∙▒▒                                           ▒∙▒∙∙▒   ▒∙∙∙∙∙▒
 ▒▒∙∙▒∙▒                                            ▒∙∙∙∙▒   ▒▒∙P∙∙▒
 ▒▒∙▒▒∙▒                                            ▒∙∙∙f▒    ▒∙▒∙▒▒
 ▒∙∙▒▒∙∙▒                                           ▒∙∙∙∙▒    ▒∙∙∙▒ 
 ▒▒%∙▒ ∙▒                                           ▒∙▒∙▒▒    ▒∙P∙▒ 
 ▒∙∙▒▒∙▒▒∙▒                                     ▒∙ ▒▒∙∙∙▒     ▒∙▒∙▒ 
 ▒▒∙∙∙∙∙∙∙▒                                      ▒∙▒∙∙∙∙▒     ▒∙∙∙▒ 
 ▒P∙▒▒▒∙▒▒▒                                      ▒∙∙∙∙▒∙▒∙▒▒∙▒▒∙∙∙▒▒
 ▒▒∙▒                                           ▒∙∙▒▒∙∙∙∙∙∙∙∙∙∙∙▒∙∙▒
  ▒∙▒                                           ▒▒∙ ▒(∙∙∙∙▒▒▒▒▒▒▒∙▒▒
  ▒∙▒▒▒▒▒                                        ▒  ▒∙∙[▒▒▒    ▒▒∙f▒
▒▒▒∙∙▒▒∙▒▒ ▒                                        ∙∙∙∙▒▒▒▒▒▒▒▒∙∙∙▒
▒∙∙∙▒▒▒∙∙▒∙▒∙▒P∙▒                                  ∙∙∙∙∙∙∙∙ ∙∙▒▒∙∙P▒
▒▒∙∙∙∙∙∙%Y∙∙∙∙∙∙∙                                 H∙∙<∙∙▒∙∙▒▒∙▒▒∙∙∙▒
 ▒▒∙∙▒∙∙∙∙∙∙∙∙∙∙∙                                ∙∙▒∙∙∙∙∙∙∙∙▒∙▒∙∙∙▒▒
  ▒∙▒∙∙∙∙∙∙∙∙∙∙∙                                  ∙∙∙∙▒∙∙▒f∙▒∙∙∙∙∙▒ 
  ▒▒▒▒∙∙∙∙∙∙∙∙∙Y                                     ▒ ∙  ▒∙∙∙▒▒▒∙▒ 
     ▒∙∙∙∙▒▒▒▒▒∙                                    f     ▒∙∙∙▒ ▒∙▒ 
     ▒∙∙∙∙▒                                         ∙∙∙   ▒∙▒∙▒ %%▒ 
     ▒∙∙∙▒▒                                        ∙∙▒∙∙∙▒▒∙∙∙▒▒∙%▒ 
     ▒▒▒▒▒                                          ▒∙∙∙∙∙∙<P∙∙▒∙∙▒ 
                                                    ▒∙∙∙∙∙f∙P∙∙▒▒∙▒ 
                                                    ∙∙∙▒∙∙ff∙∙▒▒▒∙▒ 
                                                    ∙∙∙∙∙∙P∙∙∙▒ ▒∙∙ 
                                                    P∙∙▒f∙∙∙∙∙▒ ▒∙∙ 
                                                     ∙▒▒∙∙∙∙∙∙▒     
                                                       ∙∙∙∙∙∙∙∙     
                                                       ▒∙∙∙∙∙∙▒▒    
                                                          ∙∙∙