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

    node [
        fixedsize="false"
        fontname="Tahoma"
        color="white"
        fillcolor="deepskyblue2"
        fontcolor="black"
        shape="box"
        style="filled"
        penwidth="1.0"
    ]
    edge [
        fontname="Arial"
        color="#00688b"
        fontcolor="black"
        fontsize="12"
        arrowsize="0.5"
        penwidth="1.0"
    ]




    "machristie@apache.org" -- "irjanith@gmail.com" [label=" 3 ", penwidth="3", color="#00688b82"];
    "machristie@apache.org" -- "machrist@iu.edu" [label=" 3 ", penwidth="3", color="#00688b82"];
    "irjanith@gmail.com" -- "machrist@iu.edu" [label=" 2 ", penwidth="2", color="#00688b70"];
    "machristie@apache.org" -- "lahirujayathilake@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "irjanith@gmail.com" -- "lahirujayathilake@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "machrist@iu.edu" -- "lahirujayathilake@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "machristie@apache.org" -- "l.dinukadesilva@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "irjanith@gmail.com" -- "l.dinukadesilva@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "machrist@iu.edu" -- "l.dinukadesilva@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "machristie@apache.org" -- "dimuthu.upeksha2@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "machristie@apache.org" -- "praneethchityala44@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "machristie@apache.org" -- "log_log_n@outlook.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "machristie@apache.org" -- "nalawadepiyush@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "dimuthu.upeksha2@gmail.com" -- "praneethchityala44@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "dimuthu.upeksha2@gmail.com" -- "log_log_n@outlook.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "dimuthu.upeksha2@gmail.com" -- "nalawadepiyush@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "praneethchityala44@gmail.com" -- "log_log_n@outlook.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "praneethchityala44@gmail.com" -- "nalawadepiyush@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "log_log_n@outlook.com" -- "nalawadepiyush@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];

}