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"
    ]




    "varunraob@gmail.com" -- "johnmcalhoun123@gmail.com" [label=" 21 ", penwidth="10", color="#00688bFF"];
    "varunraob@gmail.com" -- "vbhamidimarri@trtc.com" [label=" 17 ", penwidth="8", color="#00688bDB"];
    "vbhamidimarri@trtc.com" -- "johnmcalhoun123@gmail.com" [label=" 16 ", penwidth="7", color="#00688bC9"];
    "varunraob@gmail.com" -- "sovanna_chuon@yahoo.com" [label=" 6 ", penwidth="2", color="#00688b70"];
    "vbhamidimarri@trtc.com" -- "sovanna_chuon@yahoo.com" [label=" 6 ", penwidth="2", color="#00688b70"];
    "sovanna_chuon@yahoo.com" -- "johnmcalhoun123@gmail.com" [label=" 6 ", penwidth="2", color="#00688b70"];
    "varunraob@gmail.com" -- "johnny-a@outlook.com" [label=" 3 ", penwidth="1", color="#00688b5E"];
    "johnny-a@outlook.com" -- "johnmcalhoun123@gmail.com" [label=" 3 ", penwidth="1", color="#00688b5E"];
    "vbhamidimarri@trtc.com" -- "johnny-a@outlook.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "johnny-a@outlook.com" -- "sovanna_chuon@yahoo.com" [label=" 2 ", penwidth="1", color="#00688b4C"];
    "vbhamidi@amazon.com" -- "varunraob@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "vbhamidi@amazon.com" -- "johnmcalhoun123@gmail.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "johnmcalhoun123@gmail.com" -- "jpeddicord@users.noreply.github.com" [label=" 1 ", penwidth="1", color="#00688b4C"];

}