Table 2. Disconnected nets with a single-vertex, depth-1, labelled quotient graph.

Model net	Edge word	Coordination	Net/multiplicity
	a x	2	line ∞
	a x a y	4	sql ∞
	a x a y f z	6	hxl ∞
	f x f y f z	6	pcu-c
	g x g y d 1	6	pcu-c3
	g x g y g z d 1	8	hex-c3