phase unphased
participant unphased:actor#1[0] member=0/2 steps=ask#1
participant unphased:actor#1[1] member=1/2 steps=ask#1
participant unphased:actor#2[0] member=0/2 steps=ask#2
participant unphased:actor#2[1] member=1/2 steps=ask#2
participant unphased:actor#3 "echo" many steps=ask#3
handoff unphased:actor#1[0] -> unphased:actor#2[0] types="Draft"
handoff unphased:actor#1[0] -> unphased:actor#2[1] types="Draft"
handoff unphased:actor#1[1] -> unphased:actor#2[0] types="Draft"
handoff unphased:actor#1[1] -> unphased:actor#2[1] types="Draft"
handoff unphased:actor#2[0] -> unphased:actor#3
handoff unphased:actor#2[1] -> unphased:actor#3
