\begin{tabular}{|r|r|r|r|r|}
\hline
A & B & C & D & E \\ \hline
10 & 70 & 30 & 20 & 1 \\ 
20 & 80 & 50 & 30 & 2 \\ 
30 & 20 & & & \\ 
40 & 50 & & & \\ 
30 & 10 & & & \\ 
50 & 30 & & & \\ 
60 & 10 & & & \\ 
50 & 30 & & & \\ \hline
\end{tabular}