.....           
                               ..             ........▒▒         
                               ..▒▒▒          .....f...▒▒        
  .....  ....▒                 .....▒       ▒▒▒...▒▒f...▒▒▒▒     
▒......▒▒▒..▒..                ......▒▒▒    ▒......f.......▒   ▒ 
▒.............                .........▒▒  ▒▒..............▒▒... 
▒.........(..                  .▒.▒....P▒  ▒...............P▒... 
▒...........▒                 ..........▒▒▒▒▒..........†........ 
▒...........▒           ▒▒..▒.▒.▒▒..▒▒.......................... 
▒P>.........▒           ▒...............▒▒▒....................▒ 
 ▒▒.........▒▒          ▒P...▒.▒▒.▒..▒..▒▒▒▒▒........<..>......▒.
 ▒...Pf..▒..f▒   ▒▒▒   ▒▒...▒............▒  ▒..............▒▒....
▒▒..........▒▒▒ ▒▒P▒▒ ▒▒....▒.▒.▒..▒▒▒.▒▒▒  ▒▒P.▒▒▒.▒▒...▒..▒....
▒......▒.P.▒..▒▒▒..P▒▒▒.............)▒.▒▒ ▒▒▒▒▒▒▒ ▒▒▒▒▒...▒▒.....
▒▒....▒▒.P▒..†.Y.....f........▒....▒.▒.f▒  ...        ▒..........
 ▒....▒▒..w....Y............[..........▒▒  ..▒        ▒..........
▒.....▒▒..........Y........▒.▒▒.....▒▒.▒▒▒▒▒.▒  ▒▒▒▒▒ ▒..........
▒...w.......................▒.▒.▒▒▒▒▒...P▒▒..▒▒▒▒.▒.▒▒▒▒.........
▒▒..............................▒   ▒.....▒▒.▒..f....▒▒▒..P.▒.▒▒.
 ▒...........................▒..▒  ▒▒................f.†..▒....▒▒
 ▒▒..▒.▒....▒F................▒▒▒ ▒▒.............▒............f..
  ...............P▒..........▒▒   ▒f.....▒▒▒....▒▒...............
 .... ...............▒........▒▒▒▒▒f....▒▒ ▒▒▒.▒▒▒...............
 .... .......................(.▒.▒.....▒▒   ▒..................▒.
          ...........P................▒▒   ▒...............▒..▒..
           ..........▒.[.<............▒▒   ▒.....................
                  ▒....................▒   ▒..................▒..
                 ▒.▒................▒▒▒▒   ▒.........▒.▒▒▒P.▒▒.▒▒
                  ▒.................▒     ▒.▒........▒▒▒  ▒.▒  ▒ 
                  ▒▒▒▒▒...........▒▒▒     ▒▒....▒..▒▒▒     ▒▒    
                      ▒▒.....▒.▒▒f▒        ▒▒▒▒▒▒.▒▒             
                       ▒▒▒▒▒▒▒▒▒▒▒▒             ▒▒▒