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"
    ]




    "tristan.vanberkom@codethink.co.uk" -- "chandan@chandansingh.net" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "tristan.vanberkom@codethink.co.uk" -- "sam.thursfield@codethink.co.uk" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "tristan.vanberkom@codethink.co.uk" -- "seppo.yliolli@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "tristan.vanberkom@codethink.co.uk" -- "akitouni@apache.org" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "chandan@chandansingh.net" -- "sam.thursfield@codethink.co.uk" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "chandan@chandansingh.net" -- "seppo.yliolli@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "chandan@chandansingh.net" -- "akitouni@apache.org" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "sam.thursfield@codethink.co.uk" -- "seppo.yliolli@gmail.com" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "sam.thursfield@codethink.co.uk" -- "akitouni@apache.org" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "seppo.yliolli@gmail.com" -- "akitouni@apache.org" [label=" 1 ", penwidth="1", color="#00688b5E"];

}