time_units: generations demes: - name: d0 epochs: - {start_size: 1000} - name: d1 epochs: - {start_size: 1000} - name: d2 epochs: - {start_size: 1000} - name: d3 epochs: - {start_size: 1000} pulses: - {sources: [d0], dest: d1, proportions: [0.1], time: 100} - {sources: [d0], dest: d2, proportions: [0.1], time: 100}