Fig. 3.

4 examples of 39 non-isomorphic graphs on $N=12$ vertices which are transient amplifiers of death–Birth updating. a $N_{\text{eff}}=12.2209$, $\Delta (\mathcal{G})=4$, $\delta (\mathcal{G})=3$, $\overline{k}=3.8333$, ${\lambda }_2=0.0455$. b $N_{\text{eff}}=12.0390$, $\Delta (\mathcal{G})=5$, $\delta (\mathcal{G})=3$, $\overline{k}=4.1666$, ${\lambda }_2=0.0466$. c $N_{\text{eff}}=12.0666$, $\Delta (\mathcal{G})=3$, $\delta (\mathcal{G})=2$, $\overline{k}=2.6666$, ${\lambda }_2=0.0326$. d $N_{\text{eff}}=12.0028$, $\Delta (\mathcal{G})=4$, $\delta (\mathcal{G})=3$, $\overline{k}=3.6666$, ${\lambda }_2=0.1134$