\begin{table}[] \begin{tabular}{|l|l|l|l|} \hline grupa & Dijkstra & A* & Bi A* \\ \hline 20x20 & 0.0 & 0.0 & 0.00078 \\ \hline 50x50 & 0.0 & 0.0 & 0.00286 \\ \hline 100x100 & 0.0 & 0.0 & 0.00022 \\ \hline 150x150 & 0.0 & 0.0 & 0.00174 \\ \hline 250x250 & 0.0 & 0.0 & 0.00054 \\ \hline 500x500 & 0.0 & 0.0 & 0.00048 \\ \hline \end{tabular} \end{table}