phase phase#1 "gate" @4:1
phase phase#2 "act" @8:1
lane actor#1 "gatekeeper" @6:3
lane actor#2 "actor" @9:20
region seq#1 seq
step ask#1 ask "gatekeeper" @6:23 lane=actor#1 phase=phase#1 region=seq#1 always
step ask#2 ask "actor" @9:35 lane=actor#2 phase=phase#2 region=seq#1 always
edge ask#1 -> ask#2 data always inexact
phase-edge phase#1 -> phase#2 data always
sink ask#2
