lane actor#1 "judge" @11:15
lane actor#2 "t" @15:21
lane actor#3 "e" @16:21
region seq#1 seq
step ask#1 ask "judge" @13:31 lane=actor#1 region=seq#1 always
step ask#2 ask "t" @15:32 lane=actor#2 region=seq#1 always
step ask#3 ask "e" @16:32 lane=actor#3 region=seq#1 always
edge ask#2 -> ask#3 seq always
edge ask#2 -> ask#1 data always exact
edge ask#3 -> ask#1 data always exact
sink ask#1
