digraph order {
    Draft [style=filled fillcolor="#73fa79"]
    Closed [style=filled fillcolor="#98c7df"]
    Canceled [style=filled fillcolor="#98c7df"]

    Draft -> Confirmed [label="discount <= 15%"]
    Draft -> Validation [label="discount > 15%"]
    Validation -> Confirmed [label="Accept"]
    Confirmed -> Closed
    Confirmed -> Canceled
}
