digraph G {
    rankdir = LR;
    node [shape=rect, label=""];

    C0 [shape="none"];
    C1[label="10"];
    C2[label="11"];
    C3[label="12"];
    C4[label="13"];
    C5[label="14"];
    edge [weight=1000, style="dotted", label="1"];
    C0 -> C1 -> C2 -> C3 -> C4 -> C5;
}
