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"
    ]




    "tzulitai@apache.org" -- "mas.chen@berkeley.edu" [label=" 10 ", penwidth="10", color="#00688bFF"];
    "tzulitai@apache.org" -- "mvisser@confluent.io" [label=" 9 ", penwidth="9", color="#00688bED"];
    "mvisser@confluent.io" -- "mas.chen@berkeley.edu" [label=" 6 ", penwidth="6", color="#00688bB7"];
    "tzulitai@apache.org" -- "aleksandr.sorokoumov@gmail.com" [label=" 6 ", penwidth="6", color="#00688bB7"];
    "mas.chen@berkeley.edu" -- "aleksandr.sorokoumov@gmail.com" [label=" 3 ", penwidth="3", color="#00688b82"];
    "chucheng.tr@gmail.com" -- "loserwang1024@gmail.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "loserwang1024@gmail.com" -- "tzulitai@apache.org" [label=" 2 ", penwidth="2", color="#00688b70"];
    "xzhangyao@126.com" -- "aleksandr.sorokoumov@gmail.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "loserwang1024@gmail.com" -- "34335406+yuxiqian@users.noreply.github.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "aleksandr.sorokoumov@gmail.com" -- "34335406+yuxiqian@users.noreply.github.com" [label=" 2 ", penwidth="2", color="#00688b70"];
    "xzhangyao@126.com" -- "tzulitai@apache.org" [label=" 2 ", penwidth="2", color="#00688b70"];
    "37060328+fruska@users.noreply.github.com" -- "dmvk@apache.org" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "loserwang1024@gmail.com" -- "mas.chen@berkeley.edu" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "mvisser@confluent.io" -- "aleksandr.sorokoumov@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "alex.gout@shopify.com" -- "tzulitai@apache.org" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "loserwang1024@gmail.com" -- "aleksandr.sorokoumov@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "mas.chen@berkeley.edu" -- "rmetzger@apache.org" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "rmetzger@apache.org" -- "mvisser@confluent.io" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "tzulitai@apache.org" -- "chucheng.tr@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];

}