graph G {
    //These are attempts to manipulate the layout.
    //Better ways exist, I'm certain.

    //Force straight lines
	graph [layout=dot overlap=false sep="+125,125" splines=false]
    //Force icons to be considered of the same and constant size
    node [shape=box fixedsize=true width=1 height=1]
    
    //We don't want to type the long hostname when defining edges
    bob [hostname="bob.example.com"]
    joe [hostname="joe.tx123.ops.example.com"]

    router [label="Our router" zbximage="router"]

    mystery_guest[label="I walk alone" zbximage="router"]

    //This notation allows for muliple edges from router in one go
    router -- { bob joe } [color="green"]

    //A separate daisy chain of nodes without further details
    host_a -- host_b -- host_c -- host_d [label="Wheee"]
}