digraph ex3p1b { rankdir="LR"; node [texmode="math",shape="circle",style="state"]; q0 [style="state,initial,final,accepting below",label="0"]; q2 [style="state,final",label="2"]; q6 [style="state",label="6"]; q8 [style="state,final,accepting above",label="8"]; q11 [style="state,final,accepting below",label="11"]; edge [texmode="math",lblstyle="auto"]; q0 -> q2 [label="a"]; q2 -> q2 [label="a",topath="loop above"]; q2 -> q6 [label="b"]; q0 -> q6 [label="b",lblstyle="auto,below"]; q6 -> q8 [label="a"]; q8 -> q11 [label="a"]; q11 -> q11 [label="a",topath="loop above"]; q8 -> q6 [label="b",lblstyle="auto,near start"]; q11 -> q6 [label="b",lblstyle="auto,near start"]; }