Show the d and ? values that result from running BFS on the directed graph of Figure 22.3, using vertex x as the source.

eLs 2 er 2 2 3. 0 CD 2 2 2 3 2 3 2 3 3 Ch) 3 3 e o Figure 22.3 The operation of BFS on an undirected graph. Tree edges are shown shaded as they are produced by BFS. Within each vertex n is shown dIu. The queue is shown at the beginning of each iteration of the while loop of lines 10-18. Vertex distances are shown next to vertices in the queuc