\begin{multicols}{2}

\noindent\nbpdfInput{Snips/SideBySide/1.pdf}

\noindent\nbpdfPrint{Snips/SideBySide/2.pdf}

\noindent\nbpdfInput{Snips/SideBySide/3.pdf}

\noindent\nbpdfText{Snips/SideBySide/4.pdf}

\noindent\nbpdfText{Snips/SideBySide/5.pdf}

\end{multicols}
\vskip -3mm \hrule \vskip -7mm
\begin{multicols}{2}

\def\nbpdfInput#1{\vskip 1mm\par\noindent\includegraphics[width=\linewidth]{#1}}

\noindent\nbpdfSubsection{Snips/SideBySide/6.pdf}

\noindent\nbpdfInput{Snips/SideBySide/7.pdf}

\columnbreak

\noindent\nbpdfSubsection{Snips/SideBySide/8.pdf}

\noindent\nbpdfInput{Snips/SideBySide/9.pdf}

\def\nbpdfInput#1{\vskip 1mm\par\noindent\includegraphics{#1}}

\end{multicols}
\vskip -3mm \hrule \vskip -7mm
\begin{multicols}{2}

\noindent\nbpdfSubsection{Snips/SideBySide/10.pdf}

\noindent\nbpdfInput{Snips/SideBySide/11.pdf}

\noindent\nbpdfOutput{Snips/SideBySide/12.pdf}

\end{multicols}