digraph Example {
    graph [goal="Test max_node_visits with per-node max_visits", max_node_visits="20"]

    start [shape=Mdiamond, label="Start"]
    exit  [shape=Msquare, label="Exit"]

    implement [label="Implement", prompt="Implement the feature."]
    fix [label="Fix", max_visits=3, prompt="Fix the issues."]

    start -> implement -> fix -> exit
}