[sj] l h l f-- [az]-a [sx] h-- [pl]-[az]-[sx]-- x z l k j-- [dj] p [dj] p [dk] j j h [Sj] p [Sj] p [Sk] j j h [Gj] d [Gj] d [Gj] z d k h - h [hk] G G f [Gj]-G-[hz] G G f [fL]-f-[hx] G G f [GC]-G-[GC] j-[dk]--- p G d j---j C z b--[dj]-[dj] [hz] [jC]- [jC]