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"
    ]




    "filipe.silva@oracle.com" -- "omar.c.chavez@oracle.com" [label=" 225 ", penwidth="10", color="#00688bFF"];
    "omar.c.chavez@oracle.com" -- "reggie.burnett@oracle.com" [label=" 13 ", penwidth="1", color="#00688b4C"];
    "filipe.silva@oracle.com" -- "reggie.burnett@oracle.com" [label=" 9 ", penwidth="1", color="#00688b4C"];
    "omar.c.chavez@oracle.com" -- "swggupta@onigiri.regionaliad02.mysql2iad.oraclevcn.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "omar.c.chavez@oracle.com" -- "manohar.prajapati@oracle.com" [label=" 1 ", penwidth="1", color="#00688b4C"];
    "swggupta@onigiri.regionaliad02.mysql2iad.oraclevcn.com" -- "manohar.prajapati@oracle.com" [label=" 1 ", penwidth="1", color="#00688b4C"];

}