Deme H had an initial size of 9214 until 8504.1473 generations ago. At that time, its population size changed to 4987, and has remained there till current time.
time_units: generations
demes:
  - name: H
    start_time: .inf
    epochs:
      - start_size: 9214
        end_time: 8504.1473
      - start_size: 4987
        end_time: 0