w
                                  b
                                  t 
                             m  m t m m m m m  t
                     f    m       t            m
                      f m         s            m
                       m         Ss     B      m
                      m f         sE    a      m
                     t   f f     Ls s s s s s ttt w w w
                     m       f   ipb    e      m
                     m       ffffb      e      m
                     m    G  fPKs f     e      m
            w w w w ttt s s s bpR f     H      m 
                     m  p   B fbf f f          m 
                     m         s     f f       m
                     m          s l SL  f f f fmf f f f
                     m           sddDdpPPP    m 
                       m         t    hPPP  t
                        t m m m mtm m m m m
                                 t
                                 w