lane actor#1 name-head="writer-" @9:52 families=fanout#1
lane actor#2 "planner" @10:17
lane actor#3 name-head="writer-" @12:49 families=fanout#2
region seq#1 seq
region fanout#1 fanout parent=seq#1 @9:34 label="map"
region fanout#2 fanout parent=seq#1 @12:33 label="map"
step ask#1 ask "ask" label-head="writer-" @9:73 lane=actor#1 region=fanout#1 maybe stack
step ask#2 ask "planner" @11:28 lane=actor#2 region=seq#1 always
step ask#3 ask "ask" label-head="writer-" @12:70 lane=actor#3 region=fanout#2 maybe stack
edge ask#1 -> ask#2 data maybe exact
edge ask#2 -> ask#3 data maybe exact
sink ask#3
