<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">\documentclass{article}
\usepackage{tikz}
\usetikzlibrary{automata,positioning,arrows.meta}
\usepackage[graphics,tightpage,active,pdftex]{preview}
\setlength{\PreviewBorder}{5pt}
\PreviewEnvironment{tikzpicture}
\begin{document}
\begin{tikzpicture}[&gt;={Stealth[width=6pt,length=9pt]}, accepting/.style={double distance = 2pt, outer sep = 1pt + \pgflinewidth}, shorten &gt;=1pt, auto]
  \draw (124.0pt, -228.0pt)node[state, initial, initial text =](0){$q_{0}$};
  \draw (326.0pt, -102.0pt)node[state](1){$q_{1}$};
  \draw (368.0pt, -324.0pt)node[state](2){$q_{2}$};
  \draw (550.0pt, -184.0pt)node[state, accepting](3){$q_{3}$};
  \path[-&gt;] (0) edge[bend left] node{b}(2);
  \path[-&gt;] (2) edge[bend left] node{a}(0);
  \path[-&gt;] (1) edge node{a}(2);
  \path[-&gt;] (0) edge node{$\lambda$}(1);
  \path[-&gt;] (1) edge node{a}(3);
\end{tikzpicture}
\end{document}
</pre></body></html>