Function breadth_first_search_queue 

pub fn breadth_first_search_queue<G, T, E>(
    graph: &G,
    from: &Vertice<T>,
    to: &Vertice<T>,
) -> Result<AlgorithmResult<T>, BreadthFirstSearchError>
where
    T: PartialOrd + Debug + Clone + Eq + Hash,
    G: Graph<T, E> + ToAdjacencyList<T>,
    E: Edge<T>,