1 egin{table}[h] 2 centering 3 caption{Traffic flows description} 4 egin{tabular}{|c||c|c|c|c|} hline 5 Traffic flow & C & P & T & D\ hline 6 $ au_1$ & 9 & 1 & 20& 20\ hline 7 $ au_2$ & 9 & 2 & 40& 40\ hline 8 $ au_3$ & 9 & 3 & 35& 35\ hline 9 $ au_4$ & 9 & 4 & 25& 25\ hline 10 end{tabular} 11 end{table}