The number of individuals in deme V remained at 4409 until 8398.192 generations ago, at which time it reduced to a new stable size of 4323.
time_units: generations
demes:
  - name: V
    start_time: .inf
    epochs:
      - start_size: 4409
        end_time: 8398.192
      - start_size: 4323
        end_time: 0