graph G {
    compound="true"
    rankdir="TB"
    bgcolor="white"
    fontname="Tahoma"

    node [
        fixedsize="false"
        fontname="Tahoma"
        color="white"
        fillcolor="deepskyblue2"
        fontcolor="black"
        shape="box"
        style="filled"
        penwidth="1.0"
    ]
    edge [
        fontname="Arial"
        color="#00688b"
        fontcolor="black"
        fontsize="12"
        arrowsize="0.5"
        penwidth="1.0"
    ]




    "delete_test_resources" -- "check_network_test" [label=" 2 ", penwidth="2", color="#00688b70"];
    "retrieve_path_to_test" -- "check_network_test" [label=" 2 ", penwidth="2", color="#00688b70"];
    "retrieve_path_to_test" -- "delete_test_resources" [label=" 2 ", penwidth="2", color="#00688b70"];
    "sample_resources" -- "check_network_test" [label=" 2 ", penwidth="2", color="#00688b70"];
    "sample_resources" -- "delete_test_resources" [label=" 2 ", penwidth="2", color="#00688b70"];
    "sample_resources" -- "retrieve_path_to_test" [label=" 2 ", penwidth="2", color="#00688b70"];
    "ROOT" -- "check_network_test" [label=" 2 ", penwidth="2", color="#00688b70"];
    "ROOT" -- "delete_test_resources" [label=" 2 ", penwidth="2", color="#00688b70"];
    "ROOT" -- "retrieve_path_to_test" [label=" 2 ", penwidth="2", color="#00688b70"];
    "ROOT" -- "sample_resources" [label=" 2 ", penwidth="2", color="#00688b70"];
    "start_network_test" -- "check_network_test" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "start_network_test" -- "delete_test_resources" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "start_network_test" -- "retrieve_path_to_test" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "start_network_test" -- "sample_resources" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "start_network_test" -- "ROOT" [label=" 1 ", penwidth="1", color="#00688b5E"];

}