\documentclass[12pt,a4paper]{article}

% packages
\usepackage{tikz}
\usepackage[outline]{contour}
\usepackage{standalone}
\usepackage[margin=10mm]{geometry}

\begin{document}
\begin{figure}
\centering
\begin{tikzpicture}

\pgfmathsetmacro{\xdist}{8.5}
\pgfmathsetmacro{\ydist}{4.5}

\foreach \xval in {1,2}
{
	\foreach \yval in {1,2,...,6}
	{
		\node at (\xval*\xdist,\yval*\ydist) {\input{therionprotractor500.tex}};
	}
}

\end{tikzpicture}
\end{figure}
\end{document}