digraph example6c { rankdir="LR"; node [texmode="math",shape="circle",style="state"]; q0 [style="state,initial,final,accepting below",label="0"]; q2 [style="state",label="2"]; edge [texmode="math",lblstyle="auto"]; q0 -> q0 [label="0",topath="loop above",texlbl="$0|11$"]; q0 -> q2 [label="10"]; q2 -> q2 [label="1",topath="loop above",texlbl="$1|00$"]; q2 -> q0 [label="01"]; }