solve SJF Preemptive?

\begin{tabular}{|c|c|c|} \hline Process-id & Arrival time & Burst time \\ \hlineP1 & 0 & 3 \\ \hlineP2 & 2 & 6 \\ \hlineP3 & 4 & 4 \\ \hlineP4 & 6 & 5 \\ \hlineP5 & 8 & 2 \\ \hline \end{tabular}