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"
    ]




    "vaclav.pech@gmail.com" -- "tikhomirov.artem@gmail.com" [label=" 275 ", penwidth="10", color="#00688bFF"];
    "fisakov@gmail.com" -- "tikhomirov.artem@gmail.com" [label=" 218 ", penwidth="7", color="#00688bC9"];
    "maros.sandor@jetbrains.com" -- "tikhomirov.artem@gmail.com" [label=" 195 ", penwidth="7", color="#00688bC9"];
    "fisakov@gmail.com" -- "maros.sandor@jetbrains.com" [label=" 183 ", penwidth="6", color="#00688bB7"];
    "vaclav.pech@gmail.com" -- "fisakov@gmail.com" [label=" 103 ", penwidth="3", color="#00688b82"];
    "vaclav.pech@gmail.com" -- "maros.sandor@jetbrains.com" [label=" 88 ", penwidth="3", color="#00688b82"];
    "maros.sandor@jetbrains.com" -- "michael.vlassiev@jetbrains.com" [label=" 80 ", penwidth="2", color="#00688b70"];
    "tikhomirov.artem@gmail.com" -- "michael.vlassiev@jetbrains.com" [label=" 68 ", penwidth="2", color="#00688b70"];
    "vaclav.pech@gmail.com" -- "michael.vlassiev@jetbrains.com" [label=" 55 ", penwidth="2", color="#00688b70"];
    "fisakov@gmail.com" -- "michael.vlassiev@jetbrains.com" [label=" 46 ", penwidth="1", color="#00688b5E"];

}