time_units: generations
defaults:
  epoch: {selfing_rate: 0.1}
demes:
- name: a
  epochs:
  - {start_size: 1}
- name: b
  epochs:
  - {start_size: 1}
- name: c
  epochs:
  - {start_size: 1}
- name: d
  ancestors: [a, b, c]
  proportions: [0.2, 0.3, 0.5]
  start_time: 100
  epochs:
  - {start_size: 1, end_time: 50}
  - {start_size: 1, selfing_rate: 0}
- name: e
  ancestors: [a, b, c]
  proportions: [0.2, 0.3, 0.5]
  start_time: 100
  epochs:
  - {start_size: 1, end_time: 90}
  - {start_size: 1, end_time: 50}
  - {start_size: 1, selfing_rate: 0.3}
  defaults:
    epoch: {selfing_rate: 0.2}