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

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




    "michael.jacobson@guardian.co.uk" -- "john.duffell@guardian.co.uk" [label=" 25 ", penwidth="10", color="#00688bFF"];
    "michael.jacobson@guardian.co.uk" -- "richard.bangay@gmail.com" [label=" 14 ", penwidth="5", color="#00688bA5"];
    "michael.jacobson@guardian.co.uk" -- "richard.bangay@guardian.co.uk" [label=" 14 ", penwidth="5", color="#00688bA5"];
    "richard.bangay@gmail.com" -- "richard.bangay@guardian.co.uk" [label=" 14 ", penwidth="5", color="#00688bA5"];
    "andre.silva.mindera@guardian.co.uk" -- "michael.jacobson@guardian.co.uk" [label=" 13 ", penwidth="5", color="#00688bA5"];
    "michael.jacobson@guardian.co.uk" -- "pgithub5@gmail.com" [label=" 10 ", penwidth="4", color="#00688b93"];
    "andre.silva.mindera@guardian.co.uk" -- "john.duffell@guardian.co.uk" [label=" 9 ", penwidth="3", color="#00688b82"];
    "michael.jacobson@guardian.co.uk" -- "andrea.diotallevi@guardian.co.uk" [label=" 9 ", penwidth="3", color="#00688b82"];
    "graham.hopgood@guardian.co.uk" -- "michael.jacobson@guardian.co.uk" [label=" 3 ", penwidth="1", color="#00688b5E"];
    "john.duffell@guardian.co.uk" -- "andrea.diotallevi@guardian.co.uk" [label=" 3 ", penwidth="1", color="#00688b5E"];
    "michael.jacobson@guardian.co.uk" -- "tom.wey@theguardian.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "john.duffell@guardian.co.uk" -- "tom.wey@theguardian.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "john.duffell@guardian.co.uk" -- "pgithub5@gmail.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "tom.wey@theguardian.com" -- "pgithub5@gmail.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "andrea.diotallevi@guardian.co.uk" -- "andre.silva.mindera@guardian.co.uk" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "tom.wey@theguardian.com" -- "andrea.diotallevi@guardian.co.uk" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "pgithub5@gmail.com" -- "andrea.diotallevi@guardian.co.uk" [label=" 1 ", penwidth="1", color="#00688b4C"];

}