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"
    ]




    "zhihao@cs.stanford.edu" -- "eddy16112@gmail.com" [label=" 310 ", penwidth="10", color="#00688bFF"];
    "zhihao@cs.stanford.edu" -- "efrainq07@hotmail.com" [label=" 146 ", penwidth="4", color="#00688b93"];
    "zhihao@fb.com" -- "zhihao@cs.stanford.edu" [label=" 137 ", penwidth="4", color="#00688b93"];
    "zhihao@cs.stanford.edu" -- "aheirich@slac.stanford.edu" [label=" 126 ", penwidth="4", color="#00688b93"];
    "eddy16112@gmail.com" -- "aheirich@slac.stanford.edu" [label=" 126 ", penwidth="4", color="#00688b93"];
    "eddy16112@gmail.com" -- "zhihao@fb.com" [label=" 114 ", penwidth="3", color="#00688b82"];
    "efrainq07@hotmail.com" -- "eddy16112@gmail.com" [label=" 93 ", penwidth="3", color="#00688b82"];
    "zhihao@fb.com" -- "efrainq07@hotmail.com" [label=" 89 ", penwidth="2", color="#00688b70"];
    "zhihao@cs.stanford.edu" -- "zhihao@ip-172-31-20-97.ec2.internal" [label=" 64 ", penwidth="2", color="#00688b70"];
    "35972327+msbaines@users.noreply.github.com" -- "zhihao@cs.stanford.edu" [label=" 62 ", penwidth="2", color="#00688b70"];
    "eddy16112@gmail.com" -- "zhihao@ip-172-31-20-97.ec2.internal" [label=" 55 ", penwidth="1", color="#00688b5E"];
    "zhihao@fb.com" -- "35972327+msbaines@users.noreply.github.com" [label=" 48 ", penwidth="1", color="#00688b5E"];
    "eddy16112@gmail.com" -- "35972327+msbaines@users.noreply.github.com" [label=" 47 ", penwidth="1", color="#00688b5E"];
    "zhihao@ip-172-31-20-97.ec2.internal" -- "aheirich@slac.stanford.edu" [label=" 40 ", penwidth="1", color="#00688b5E"];
    "zhihao@cs.stanford.edu" -- "mastakata3@yahoo.com" [label=" 35 ", penwidth="1", color="#00688b5E"];
    "efrainq07@hotmail.com" -- "mastakata3@yahoo.com" [label=" 35 ", penwidth="1", color="#00688b5E"];
    "eddy16112@gmail.com" -- "mastakata3@yahoo.com" [label=" 35 ", penwidth="1", color="#00688b5E"];
    "efrainq07@hotmail.com" -- "aheirich@slac.stanford.edu" [label=" 35 ", penwidth="1", color="#00688b5E"];
    "zhihao@fb.com" -- "aheirich@slac.stanford.edu" [label=" 35 ", penwidth="1", color="#00688b5E"];
    "zhihao@fb.com" -- "mastakata3@yahoo.com" [label=" 34 ", penwidth="1", color="#00688b5E"];
    "zhihao@cs.stanford.edu" -- "mandeep.baines@gmail.com" [label=" 33 ", penwidth="1", color="#00688b5E"];
    "35972327+msbaines@users.noreply.github.com" -- "efrainq07@hotmail.com" [label=" 33 ", penwidth="1", color="#00688b5E"];
    "eddy16112@gmail.com" -- "mandeep.baines@gmail.com" [label=" 31 ", penwidth="1", color="#00688b5E"];
    "mandeep.baines@gmail.com" -- "35972327+msbaines@users.noreply.github.com" [label=" 27 ", penwidth="1", color="#00688b4C"];
    "zhihao@cs.stanford.edu" -- "zhihao@login1.summit.olcf.ornl.gov" [label=" 23 ", penwidth="1", color="#00688b4C"];
    "mandeep.baines@gmail.com" -- "zhihao@fb.com" [label=" 20 ", penwidth="1", color="#00688b4C"];
    "zhihao@fb.com" -- "zhihao@ip-172-31-20-97.ec2.internal" [label=" 19 ", penwidth="1", color="#00688b4C"];
    "mastakata3@yahoo.com" -- "aheirich@slac.stanford.edu" [label=" 19 ", penwidth="1", color="#00688b4C"];
    "zhihao@cs.stanford.edu" -- "zhihao@login2.summit.olcf.ornl.gov" [label=" 19 ", penwidth="1", color="#00688b4C"];
    "zhihao@cs.stanford.edu" -- "ubuntu@ip-172-31-20-97.ec2.internal" [label=" 17 ", penwidth="1", color="#00688b4C"];
    "mandeep.baines@gmail.com" -- "efrainq07@hotmail.com" [label=" 17 ", penwidth="1", color="#00688b4C"];
    "zhihao@fb.com" -- "32576243+ferdiko@users.noreply.github.com" [label=" 16 ", penwidth="1", color="#00688b4C"];
    "efrainq07@hotmail.com" -- "zhihao@ip-172-31-20-97.ec2.internal" [label=" 16 ", penwidth="1", color="#00688b4C"];
    "eddy16112@gmail.com" -- "32576243+ferdiko@users.noreply.github.com" [label=" 16 ", penwidth="1", color="#00688b4C"];
    "eddy16112@gmail.com" -- "ubuntu@ip-172-31-20-97.ec2.internal" [label=" 15 ", penwidth="1", color="#00688b4C"];
    "eddy16112@gmail.com" -- "ubuntu@ip-172-31-1-161.us-west-2.compute.internal" [label=" 15 ", penwidth="1", color="#00688b4C"];
    "zhihao@cs.stanford.edu" -- "ubuntu@ip-172-31-1-161.us-west-2.compute.internal" [label=" 15 ", penwidth="1", color="#00688b4C"];
    "zhihao@cs.stanford.edu" -- "wwu@pn1706128.lanl.gov" [label=" 14 ", penwidth="1", color="#00688b4C"];
    "eddy16112@gmail.com" -- "wwu@pn1706128.lanl.gov" [label=" 14 ", penwidth="1", color="#00688b4C"];
    "zhihao@ip-172-31-20-97.ec2.internal" -- "wwu@pn1706128.lanl.gov" [label=" 14 ", penwidth="1", color="#00688b4C"];
    "eddy16112@gmail.com" -- "zhihao@login1.summit.olcf.ornl.gov" [label=" 14 ", penwidth="1", color="#00688b4C"];
    "zhihao@fb.com" -- "unger@stanford.edu" [label=" 13 ", penwidth="1", color="#00688b4C"];
    "wwu@pn1706128.lanl.gov" -- "aheirich@slac.stanford.edu" [label=" 13 ", penwidth="1", color="#00688b4C"];
    "zhihao@fb.com" -- "ubuntu@ip-172-31-20-97.ec2.internal" [label=" 12 ", penwidth="1", color="#00688b4C"];
    "aheirich@slac.stanford.edu" -- "ubuntu@ip-172-31-20-97.ec2.internal" [label=" 12 ", penwidth="1", color="#00688b4C"];
    "eddy16112@gmail.com" -- "zhihao@login2.summit.olcf.ornl.gov" [label=" 12 ", penwidth="1", color="#00688b4C"];
    "zhihao@login1.summit.olcf.ornl.gov" -- "zhihao@login2.summit.olcf.ornl.gov" [label=" 12 ", penwidth="1", color="#00688b4C"];
    "efrainq07@hotmail.com" -- "ubuntu@ip-172-31-20-97.ec2.internal" [label=" 11 ", penwidth="1", color="#00688b4C"];
    "efrainq07@hotmail.com" -- "zhihao@login1.summit.olcf.ornl.gov" [label=" 11 ", penwidth="1", color="#00688b4C"];
    "aheirich@slac.stanford.edu" -- "zhihao@login1.summit.olcf.ornl.gov" [label=" 11 ", penwidth="1", color="#00688b4C"];
    "zhihao@cs.stanford.edu" -- "zhihao@xs-0002.(none)" [label=" 11 ", penwidth="1", color="#00688b4C"];
    "zhihao@ip-172-31-20-97.ec2.internal" -- "dan@nod-labs.com" [label=" 11 ", penwidth="1", color="#00688b4C"];
    "zhihao@cs.stanford.edu" -- "dan@nod-labs.com" [label=" 11 ", penwidth="1", color="#00688b4C"];
    "32576243+ferdiko@users.noreply.github.com" -- "zhihao@cs.stanford.edu" [label=" 11 ", penwidth="1", color="#00688b4C"];
    "zhihao@login2.summit.olcf.ornl.gov" -- "ubuntu@ip-172-31-20-97.ec2.internal" [label=" 11 ", penwidth="1", color="#00688b4C"];
    "zhihao@cs.stanford.edu" -- "zhihao@xstream-ln02.stanford.edu" [label=" 10 ", penwidth="1", color="#00688b4C"];
    "35972327+msbaines@users.noreply.github.com" -- "aheirich@slac.stanford.edu" [label=" 10 ", penwidth="1", color="#00688b4C"];
    "zhihao@fb.com" -- "zhihao@login1.summit.olcf.ornl.gov" [label=" 9 ", penwidth="1", color="#00688b4C"];
    "zhihao@cs.stanford.edu" -- "zhihao@xs-0016.(none)" [label=" 9 ", penwidth="1", color="#00688b4C"];
    "zhihao@xstream-ln02.stanford.edu" -- "zhihao@xs-0002.(none)" [label=" 9 ", penwidth="1", color="#00688b4C"];
    "zhihao@xstream-ln02.stanford.edu" -- "zhihao@xs-0016.(none)" [label=" 9 ", penwidth="1", color="#00688b4C"];
    "zhihao@xs-0002.(none)" -- "zhihao@xs-0016.(none)" [label=" 9 ", penwidth="1", color="#00688b4C"];
    "mastakata3@yahoo.com" -- "zhihao@ip-172-31-20-97.ec2.internal" [label=" 9 ", penwidth="1", color="#00688b4C"];
    "zhihao@cs.stanford.edu" -- "zhihao@xstream-ln01.stanford.edu" [label=" 9 ", penwidth="1", color="#00688b4C"];
    "zhihao@fb.com" -- "zhihao@login2.summit.olcf.ornl.gov" [label=" 9 ", penwidth="1", color="#00688b4C"];
    "aheirich@slac.stanford.edu" -- "zhihao@login2.summit.olcf.ornl.gov" [label=" 9 ", penwidth="1", color="#00688b4C"];
    "unger@stanford.edu" -- "zhihao@cs.stanford.edu" [label=" 8 ", penwidth="1", color="#00688b4C"];
    "unger@stanford.edu" -- "eddy16112@gmail.com" [label=" 8 ", penwidth="1", color="#00688b4C"];
    "zhihao@xstream-ln01.stanford.edu" -- "zhihao@xs-0002.(none)" [label=" 8 ", penwidth="1", color="#00688b4C"];
    "zhihao@login1.summit.olcf.ornl.gov" -- "ubuntu@ip-172-31-20-97.ec2.internal" [label=" 8 ", penwidth="1", color="#00688b4C"];
    "zhihao@xstream-ln01.stanford.edu" -- "zhihao@xstream-ln02.stanford.edu" [label=" 8 ", penwidth="1", color="#00688b4C"];
    "efrainq07@hotmail.com" -- "zhihao@login2.summit.olcf.ornl.gov" [label=" 8 ", penwidth="1", color="#00688b4C"];
    "dycz0fx@users.noreply.github.com" -- "zhihao@fb.com" [label=" 7 ", penwidth="1", color="#00688b4C"];
    "dycz0fx@users.noreply.github.com" -- "zhihao@cs.stanford.edu" [label=" 7 ", penwidth="1", color="#00688b4C"];
    "dycz0fx@users.noreply.github.com" -- "eddy16112@gmail.com" [label=" 7 ", penwidth="1", color="#00688b4C"];
    "zhihao@cs.stanford.edu" -- "aheirich@stanford.edu" [label=" 7 ", penwidth="1", color="#00688b4C"];
    "eddy16112@gmail.com" -- "aheirich@stanford.edu" [label=" 7 ", penwidth="1", color="#00688b4C"];
    "ubuntu@ip-172-31-1-161.us-west-2.compute.internal" -- "aheirich@slac.stanford.edu" [label=" 7 ", penwidth="1", color="#00688b4C"];
    "aheirich@slac.stanford.edu" -- "aheirich@stanford.edu" [label=" 7 ", penwidth="1", color="#00688b4C"];
    "35972327+msbaines@users.noreply.github.com" -- "mastakata3@yahoo.com" [label=" 7 ", penwidth="1", color="#00688b4C"];
    "zhihao@cs.stanford.edu" -- "vinayr@lanl.gov" [label=" 7 ", penwidth="1", color="#00688b4C"];
    "zhihao@xstream-ln01.stanford.edu" -- "zhihao@xs-0016.(none)" [label=" 7 ", penwidth="1", color="#00688b4C"];
    "zhihao@cs.stanford.edu" -- "zhihao@batch5.summit.olcf.ornl.gov" [label=" 7 ", penwidth="1", color="#00688b4C"];
    "eddy16112@gmail.com" -- "zhihao@batch5.summit.olcf.ornl.gov" [label=" 7 ", penwidth="1", color="#00688b4C"];
    "zhihao@batch5.summit.olcf.ornl.gov" -- "zhihao@login2.summit.olcf.ornl.gov" [label=" 7 ", penwidth="1", color="#00688b4C"];
    "unger@stanford.edu" -- "dycz0fx@users.noreply.github.com" [label=" 6 ", penwidth="1", color="#00688b4C"];
    "unger@stanford.edu" -- "efrainq07@hotmail.com" [label=" 6 ", penwidth="1", color="#00688b4C"];
    "unger@stanford.edu" -- "mastakata3@yahoo.com" [label=" 6 ", penwidth="1", color="#00688b4C"];
    "dycz0fx@users.noreply.github.com" -- "efrainq07@hotmail.com" [label=" 6 ", penwidth="1", color="#00688b4C"];
    "35972327+msbaines@users.noreply.github.com" -- "zhihao@ip-172-31-20-97.ec2.internal" [label=" 6 ", penwidth="1", color="#00688b4C"];
    "zhihao@fb.com" -- "vinayr@lanl.gov" [label=" 6 ", penwidth="1", color="#00688b4C"];
    "zhihao@sh-114-03.int" -- "zhihao@cs.stanford.edu" [label=" 6 ", penwidth="1", color="#00688b4C"];
    "zhihao@sh-114-03.int" -- "zhihao@xs-0002.(none)" [label=" 6 ", penwidth="1", color="#00688b4C"];
    "zhihao@ip-172-31-20-97.ec2.internal" -- "ubuntu@ip-172-31-20-97.ec2.internal" [label=" 6 ", penwidth="1", color="#00688b4C"];
    "zhihao@fb.com" -- "zhihao@batch5.summit.olcf.ornl.gov" [label=" 6 ", penwidth="1", color="#00688b4C"];
    "aheirich@slac.stanford.edu" -- "zhihao@batch5.summit.olcf.ornl.gov" [label=" 6 ", penwidth="1", color="#00688b4C"];
    "32576243+ferdiko@users.noreply.github.com" -- "efrainq07@hotmail.com" [label=" 6 ", penwidth="1", color="#00688b4C"];
    "zhihao@cs.stanford.edu" -- "zhihao@devgpu009.snc1.facebook.com" [label=" 6 ", penwidth="1", color="#00688b4C"];
    "dycz0fx@users.noreply.github.com" -- "mastakata3@yahoo.com" [label=" 5 ", penwidth="1", color="#00688b4C"];
    "zhihao@ip-172-31-20-97.ec2.internal" -- "zhihao@login1.summit.olcf.ornl.gov" [label=" 5 ", penwidth="1", color="#00688b4C"];

}