digraph example8b { rankdir="LR"; node [texmode="math",shape="circle",style="state"]; q0 [style="state,initial,final,accepting below",label="0"]; q1 [style="state",label="1"]; q2 [style="state",label="2"]; q3 [style="state,final",label="3"]; edge [texmode="math",lblstyle="auto"]; q0 -> q1 [label="a"]; q1 -> q1 [label="a",topath="loop above"]; q0 -> q2 [label="b"]; { rank="same"; q1; q2; } q0 -> q3 [label="c",lblstyle="auto,below,near start"]; q1 -> q3 [label="c",lblstyle="auto,above"]; q2 -> q3 [label="c"]; q3 -> q1 [label="a"]; q3 -> q2 [label="b"]; q3 -> q3 [label="c",topath="loop above"]; }