node ask#1@1 issue site=ask#1 phase=unphased
node ask#2@1 issue site=ask#2 phase=unphased
node ask#3@1 issue site=ask#3 phase=unphased
edge entry -> ask#1@1 fork
edge entry -> ask#2@1 next
edge ask#1@1 -> ask#2@1 join via=return
edge ask#2@1 -> ask#3@1 next
edge ask#3@1 -> sink jump via=return
