def METHOD_NAME(
    name: str, num: int, rels: Iterable[ModelRelations], color: ClusterColor
) -> str:
    return cluster.substitute(
        num=num,
        name=name,
        fill=color.value,
        nodes="\n        ".join([print_model_node(mr.model, mr.silos[0]) for mr in rels]),
    )