Evolved FSM 4 Cooperation Rate Heatmap Left: no noise | Right: 5% noise Evolved FSM 4 Opponent Cooperation Rate Heatmap Left: no noise | Right: 5% noise Evolved FSM 4 Mean Score Heatmap Left: no noise | Right: 5% noise Evolved FSM 4 Mean Score Difference Heatmap Left: no noise | Right: 5% noise