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"
    ]




    "martinae@microsoft.com" -- "rzj17@ic.ac.uk" [label=" 5 ", penwidth="5", color="#00688bA5"];
    "martinae@microsoft.com" -- "ssigwart@gmail.com" [label=" 3 ", penwidth="3", color="#00688b82"];
    "martinae@microsoft.com" -- "gustavnikolaj@gmail.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "martinae@microsoft.com" -- "liaojinyuan@zju.edu.cn" [label=" 2 ", penwidth="2", color="#00688b70"];
    "rzj17@ic.ac.uk" -- "ssigwart@gmail.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "martinae@microsoft.com" -- "hardikshah.hs2015@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "rzj17@ic.ac.uk" -- "liaojinyuan@zju.edu.cn" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "ssigwart@gmail.com" -- "liaojinyuan@zju.edu.cn" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "martinae@microsoft.com" -- "zuochenxue@kuaishou.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "martinae@microsoft.com" -- "49699333+dependabot[bot]@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "martinae@microsoft.com" -- "domdomegg+git@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "martinae@microsoft.com" -- "5968653+dummdidumm@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "martinae@microsoft.com" -- "miladbrznd@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "domdomegg+git@gmail.com" -- "5968653+dummdidumm@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "domdomegg+git@gmail.com" -- "miladbrznd@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "5968653+dummdidumm@users.noreply.github.com" -- "miladbrznd@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];

}