/* vim: set et sw=4 sts=4: */

digraph {
    graph [rankdir=RL];
    node [shape=rect, style=filled, color="#2980b9", fontname=Arial, fontcolor="#ffffff", fontsize=10];
    edge [arrowhead=normal, style=solid];

    red [label="Red LED"]
    green [label="Green LED"]

    Button -> red;
    red -> green;
}
