l k j h [qf]-h-f-h- f-h-l k j h [qf]-h-f-h- f-h--- [0j]-h h f h d- [0s]-o-f h d- [qs]-o-f d d d [qd] s d s [wf]-d- [0j]-h h f h d- [0s]---- q---- w---- 0 s s d f d d s 0-s d f h d s q-s d f d s d [qf] d s d [wf] h d s 0-s d f d s d [0f] d s d f h d s q-s d f d s d [qf] d s d [wf] h d s [0j] h h h f h d- [0s]-o-f h d- [qs]-o-f d d d [qd] s d s [wf]-d- [0j] h h h f h d- [0s]---- q---- w---- [0j]-h h f h d- [0s]-o-f h d- [qs]-o--- q-- w-- 0