digraph {
	"fake{A}" [style=invisible]
	"{A}" [root=true]
	"{}" [shape=doublecircle]
	"fake{A}" -> "{A}" [style=bold]
	"{A}" -> "{}" [label="{B, A}"]
	"{A}" -> "{}" [label="{A}"]
	"{A}" -> "{}" [label="{C, A}"]
	"{A}" -> "{}" [label="{C, B, A}"]
	"{}" -> "{}" [label="{B, A}"]
	"{}" -> "{}" [label="{C, B}"]
	"{}" -> "{}" [label="{A}"]
	"{}" -> "{}" [label="{C, A}"]
	"{}" -> "{}" [label="{C, B, A}"]
	"{}" -> "{}" [label="{}"]
	"{}" -> "{}" [label="{B}"]
	"{}" -> "{}" [label="{C}"]
	label="atomic
A"
	fontsize=20
}
