[tl]---- [0k]---- [ql]---- [Wl]---- [8h] f l h x l h s [8h] f l h x l h s [0k] f H f x k H f [0k] f H f x k H f [qj] s g s l j g s [qj] s g s l j g s [WH] s g s l H g [(s] [qH] s [wH] s [WH] s [EH] s [8h] s l h x l h [8s] [8h] f l h x l h f [0k] f H f x k H [0f] [0k] f H f x k H f [qj] s g s l j g s [qj] s g s l j g s [WH] s g s l H g [(s] [qH] s [wH] s [WH] s [EH] s [8h] f l h x l h s [8h] f l h x l h s [0k] f H f x k H f [0k] f H f x-z- [ql] g j g c-- [ql] g j g c-- [WH] g l H c-- V----z [tl]