texmath-0.7: tests/writers/msqrt-03.tex
\sqrt{\begin{array}{llllll}
\phantom{A} & \phantom{A} & \phantom{A} & \phantom{A} & \phantom{A} & \phantom{A} \\
\phantom{A} & \phantom{A} & \phantom{A} & \phantom{A} & \phantom{A} & \phantom{A} \\
\end{array}}