\begin{center}
\begin{tabular}{lllllll}
& df & R/i& R/j&R/k&EMS\\ \hline 
$E_{i}$ &3& 1&4&2\\
$I_{j}$ &3&4& 1&2\\
$EI_{ij}$ &9& 1& 1&2\\
$\varepsilon_{k(i j)}$&& 1& 1&1
\end{tabular}
\end{center}
