[3u] [3u] [3u] [1t]--- [2y] [2y] [2y] [:t'r]---- 0 0 0 8 q q q 0 t t t e--- 0 0 0 7 q q q 0 y y y r--- u u y t 8 8 9 0 u u y t 8 8 9 0 u u y [8t]-- [(e]-- [0u]--- [4i] [4i] [4i] [2y]--- i i i y r r r W q q q 0--- i i i y r r r W q q q 0--- [3d] [3d] [3d] [6s] p p p p 6 6 6 [6O] O O a a 6 6 6 [6p] p p s [Ws] a a d [wd] S S f [qf] d d g [0g] f f h [9h] g g j j H H k [6j] l l l j f f f s p u u t e e e W k k k H f d d a O u y r W e e e l l l j G G G D s s s p I I I I---- [5o]---- [8u]