Sub-graph	Active Devices included	STP Value
Figure 6(a)	-	51
Figure 6(b)	g₁	51
Figure 6(c)	g₂	102
Figure 6(d)	g₁g₂	102
Figure 6(e)	e₃	0
Figure 6(f)	g₁e₃	0
Figure 6(g)	g₂e₃	0
Figure 6(h)	g₁g₂e₃	−1000