lane actor#1 "h" @19:16
lane actor#2 "m" @23:19
lane actor#3 "l" @24:14
region seq#1 seq
step ask#1 ask "h" @19:27 lane=actor#1 region=seq#1 always
step ask#2 ask "m" @23:30 lane=actor#2 region=seq#1 always
step ask#3 ask "l" @24:25 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
