+ int nb_edges = nb_locations + (nb_time_steps - 1) * nb_locations * nb_locations + nb_locations;
+ int source = 0;
+ int sink = nb_locations - 1;
+ scalar_t *es = new scalar_t[nb_edges];
+ int *ea = new int[nb_edges];
+ int *eb = new int[nb_edges];
+
+ delete[] es;
+ delete[] ea;
+ delete[] eb;