12-5-1.tex

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% 12-5-1.tex
\documentclass{article}
\usepackage{graphicx}
\begin{document}
\includegraphics{12-5-1.1}

\includegraphics{12-5-1.2}

\includegraphics{12-5-1.3}

\includegraphics{12-5-1.4}

\includegraphics{12-5-1.5}

\includegraphics{12-5-1.6}

\includegraphics{12-5-1.7}

\includegraphics{12-5-1.8}

\includegraphics{12-5-1.9}

\includegraphics{12-5-1.10}

\includegraphics{12-5-1.11}

\includegraphics{12-5-2.12}

\includegraphics{12-5-1.13}

\includegraphics{12-5-1.14}

\includegraphics{12-5-2.15}

\includegraphics{12-5-1.16}

\includegraphics{12-5-2.17}

\includegraphics{12-5-2.18}

\end{document}