graph {
    // make this look like a directed graph
    edge [dir=forward];

    Mary -- Jill;
    Jill -- Scott;
    Scott -- Mary;
    Scott -- Bill;
    Bill -- Josh;
    Josh -- Frank;
    Frank -- Scott;
    Frank -- Anne;
    Anne -- Howard [len=2];
    Howard -- Frank;
    Frank -- Laurie;
    Laurie -- Mary;
};