digraph pdo_entry_conf {
    node [fontname="Helvetica"]
    edge [fontname="Helvetica", fontsize="12"]

    start
    start -> zero_entry_count [weight=10]

    zero_entry_count
    zero_entry_count -> end [label="No Entries"]
    zero_entry_count -> action_map [label="Add first entry", weight=10]

    action_map [shape=point,label=""]
    action_map -> map_entry [weight=10]

    map_entry
    map_entry -> action_map [label="Next entry"]
    map_entry -> set_entry_count [label="No more Entries", weight=10]

    set_entry_count
    set_entry_count -> end [weight=10]

    end
    end
}