texmath-0.6.7: tests/writers/nestedAwidth1.tex
\begin{array}{c}
\begin{array}{cc}
1 & 2 \\
{x} & {y} \\
\end{array} \\
\begin{array}{cc}
1 & 2 \\
{x} & {y} \\
\end{array} \\
\begin{array}{cc}
1 & 2 \\
{x} & {y} \\
\end{array} \\
\end{array}\begin{array}{c}
\begin{array}{cc}
1 & 2 \\
{x} & {y} \\
\end{array} \\
\begin{array}{cc}
1 & 2 \\
{x} & {y} \\
\end{array} \\
\begin{array}{cc}
1 & 2 \\
{x} & {y} \\
\end{array} \\
\end{array}