lane actor#1 "alpha" @5:11
lane actor#2 "beta" @6:11
region seq#1 seq
step ask#1 ask "a" @7:22 lane=actor#1 region=seq#1 always
step ask#2~actor#1 ask "ask" @9:34 lane=actor#1 lanes=actor#1,actor#2 source=ask#2 region=seq#1 maybe
step ask#2~actor#2 ask "ask" @9:34 lane=actor#2 lanes=actor#1,actor#2 source=ask#2 region=seq#1 maybe
edge ask#1 -> ask#2~actor#1 data maybe exact
edge ask#1 -> ask#2~actor#2 data maybe exact
sink ask#2~actor#1,ask#2~actor#2
