lane actor#1 "planner" @4:14
lane actor#2 "critic" @6:21
lane actor#3 "executor" @9:8
region seq#1 seq
step ask#1 ask "planner" @4:31 lane=actor#1 region=seq#1 always
step ask#2 ask "critic" @6:37 lane=actor#2 region=seq#1 always
step ask#3 ask "executor" @9:26 lane=actor#3 region=seq#1 always
edge ask#1 -> ask#2 seq always
edge ask#1 -> ask#3 data always exact
edge ask#2 -> ask#3 data always exact
sink ask#3
