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"
    ]




    "zou3519@gmail.com" -- "horacehe2007@yahoo.com" [label=" 55 ", penwidth="10", color="#00688bFF"];
    "vfdev.5@gmail.com" -- "zou3519@gmail.com" [label=" 54 ", penwidth="9", color="#00688bED"];
    "zou3519@gmail.com" -- "zou3519@users.noreply.github.com" [label=" 53 ", penwidth="9", color="#00688bED"];
    "vfdev.5@gmail.com" -- "horacehe2007@yahoo.com" [label=" 43 ", penwidth="7", color="#00688bC9"];
    "vfdev.5@gmail.com" -- "zou3519@users.noreply.github.com" [label=" 40 ", penwidth="7", color="#00688bC9"];
    "zou3519@users.noreply.github.com" -- "horacehe2007@yahoo.com" [label=" 39 ", penwidth="7", color="#00688bC9"];
    "samdow@fb.com" -- "zou3519@users.noreply.github.com" [label=" 18 ", penwidth="3", color="#00688b82"];
    "chilli@fb.com" -- "vfdev.5@gmail.com" [label=" 17 ", penwidth="3", color="#00688b82"];
    "chilli@fb.com" -- "anijain@umich.edu" [label=" 16 ", penwidth="2", color="#00688b70"];
    "samdow@fb.com" -- "vfdev.5@gmail.com" [label=" 16 ", penwidth="2", color="#00688b70"];
    "samdow@fb.com" -- "zou3519@gmail.com" [label=" 16 ", penwidth="2", color="#00688b70"];
    "horacehe2007@yahoo.com" -- "chilli@fb.com" [label=" 15 ", penwidth="2", color="#00688b70"];
    "samdow@fb.com" -- "horacehe2007@yahoo.com" [label=" 15 ", penwidth="2", color="#00688b70"];
    "horacehe2007@yahoo.com" -- "kshitijkalambarkar@gmail.com" [label=" 13 ", penwidth="2", color="#00688b70"];
    "kshitijkalambarkar@gmail.com" -- "zou3519@gmail.com" [label=" 13 ", penwidth="2", color="#00688b70"];
    "chilli@fb.com" -- "zou3519@gmail.com" [label=" 12 ", penwidth="2", color="#00688b70"];
    "chilli@fb.com" -- "zou3519@users.noreply.github.com" [label=" 12 ", penwidth="2", color="#00688b70"];
    "vfdev.5@gmail.com" -- "kshitijkalambarkar@gmail.com" [label=" 12 ", penwidth="2", color="#00688b70"];
    "horacehe2007@yahoo.com" -- "anijain@umich.edu" [label=" 10 ", penwidth="1", color="#00688b5E"];
    "anijain@umich.edu" -- "vfdev.5@gmail.com" [label=" 10 ", penwidth="1", color="#00688b5E"];
    "anijain@umich.edu" -- "bertmaher@users.noreply.github.com" [label=" 9 ", penwidth="1", color="#00688b5E"];
    "zou3519@users.noreply.github.com" -- "kshitijkalambarkar@gmail.com" [label=" 9 ", penwidth="1", color="#00688b5E"];
    "horacehe2007@yahoo.com" -- "bertmaher@users.noreply.github.com" [label=" 8 ", penwidth="1", color="#00688b5E"];
    "vfdev.5@gmail.com" -- "bertmaher@users.noreply.github.com" [label=" 7 ", penwidth="1", color="#00688b5E"];
    "anijain@umich.edu" -- "zou3519@gmail.com" [label=" 6 ", penwidth="1", color="#00688b5E"];
    "vfdev.5@gmail.com" -- "jw3468@fb.com" [label=" 6 ", penwidth="1", color="#00688b5E"];
    "zou3519@gmail.com" -- "jw3468@fb.com" [label=" 6 ", penwidth="1", color="#00688b5E"];
    "anijain@umich.edu" -- "zou3519@users.noreply.github.com" [label=" 6 ", penwidth="1", color="#00688b5E"];
    "bertmaher@users.noreply.github.com" -- "zou3519@users.noreply.github.com" [label=" 6 ", penwidth="1", color="#00688b5E"];
    "kshitijkalambarkar@gmail.com" -- "samdow@fb.com" [label=" 6 ", penwidth="1", color="#00688b5E"];
    "chilli@fb.com" -- "samdow@fb.com" [label=" 6 ", penwidth="1", color="#00688b5E"];
    "chilli@fb.com" -- "bertmaher@users.noreply.github.com" [label=" 4 ", penwidth="1", color="#00688b4C"];
    "samdow@fb.com" -- "jw3468@fb.com" [label=" 4 ", penwidth="1", color="#00688b4C"];
    "zou3519@users.noreply.github.com" -- "jw3468@fb.com" [label=" 4 ", penwidth="1", color="#00688b4C"];
    "jw3468@fb.com" -- "horacehe2007@yahoo.com" [label=" 4 ", penwidth="1", color="#00688b4C"];
    "horacehe2007@yahoo.com" -- "padarn.wilson@grabtaxi.com" [label=" 4 ", penwidth="1", color="#00688b4C"];
    "padarn.wilson@grabtaxi.com" -- "zou3519@gmail.com" [label=" 4 ", penwidth="1", color="#00688b4C"];
    "zou3519@gmail.com" -- "bertmaher@users.noreply.github.com" [label=" 4 ", penwidth="1", color="#00688b4C"];
    "chilli@fb.com" -- "kshitijkalambarkar@gmail.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "jw3468@fb.com" -- "kshitijkalambarkar@gmail.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "horacehe2007@yahoo.com" -- "laurence@rouesnel.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "padarn.wilson@grabtaxi.com" -- "vfdev.5@gmail.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "padarn.wilson@grabtaxi.com" -- "samdow@fb.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "kshitijkalambarkar@gmail.com" -- "laurence@rouesnel.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "zou3519@users.noreply.github.com" -- "laurence@rouesnel.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "zou3519@gmail.com" -- "laurence@rouesnel.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "vfdev.5@gmail.com" -- "laurence@rouesnel.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "samdow@fb.com" -- "laurence@rouesnel.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "chilli@fb.com" -- "hirsheybar@fb.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "samdow@fb.com" -- "hirsheybar@fb.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "zou3519@users.noreply.github.com" -- "hirsheybar@fb.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "vfdev.5@gmail.com" -- "hirsheybar@fb.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "zou3519@gmail.com" -- "hirsheybar@fb.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "hirsheybar@fb.com" -- "horacehe2007@yahoo.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "anijain@umich.edu" -- "bertrand@fb.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "bertmaher@users.noreply.github.com" -- "bertrand@fb.com" [label=" 3 ", penwidth="1", color="#00688b4C"];
    "jw3468@fb.com" -- "padarn.wilson@grabtaxi.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "jw3468@fb.com" -- "laurence@rouesnel.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "padarn.wilson@grabtaxi.com" -- "kshitijkalambarkar@gmail.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "padarn.wilson@grabtaxi.com" -- "zou3519@users.noreply.github.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "padarn.wilson@grabtaxi.com" -- "laurence@rouesnel.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "hirsheybar@fb.com" -- "kshitijkalambarkar@gmail.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "horacehe2007@yahoo.com" -- "bertrand@fb.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "zou3519@users.noreply.github.com" -- "bertrand@fb.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "zou3519@gmail.com" -- "bertrand@fb.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "zou3519@users.noreply.github.com" -- "malmaud@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "vfdev.5@gmail.com" -- "malmaud@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "zou3519@gmail.com" -- "malmaud@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "samdow@fb.com" -- "malmaud@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "malmaud@google.com" -- "horacehe2007@yahoo.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "chilli@fb.com" -- "jw3468@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "hirsheybar@fb.com" -- "jw3468@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "hirsheybar@fb.com" -- "laurence@rouesnel.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "chilli@fb.com" -- "laurence@rouesnel.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "chilli@fb.com" -- "ngimel@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "ngimel@fb.com" -- "anijain@umich.edu" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "chilli@fb.com" -- "bertrand@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "chilli@fb.com" -- "nshulga@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "samdow@fb.com" -- "nshulga@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "vfdev.5@gmail.com" -- "nshulga@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "nshulga@fb.com" -- "zou3519@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "nshulga@fb.com" -- "hirsheybar@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "nshulga@fb.com" -- "zou3519@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "nshulga@fb.com" -- "horacehe2007@yahoo.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "samdow@fb.com" -- "anijain@umich.edu" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "samdow@fb.com" -- "bertmaher@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "vfdev.5@gmail.com" -- "bertrand@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "vfdev.5@gmail.com" -- "mvz@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "mvz@fb.com" -- "horacehe2007@yahoo.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "mvz@fb.com" -- "zou3519@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "tv.code@beamnet.de" -- "vfdev.5@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "tv.code@beamnet.de" -- "zou3519@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "tv.code@beamnet.de" -- "samdow@fb.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "tv.code@beamnet.de" -- "danielzheng@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "tv.code@beamnet.de" -- "zou3519@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "tv.code@beamnet.de" -- "horacehe2007@yahoo.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "vfdev.5@gmail.com" -- "danielzheng@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "zou3519@gmail.com" -- "danielzheng@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "samdow@fb.com" -- "danielzheng@google.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "danielzheng@google.com" -- "zou3519@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b4C"];

}