sec graph traversals call dfs on mark process (acprint (acand call dfs on mark process (cac process (cbprint (cband call dfs on mark process (bcc process (bfprint (bfand call dfs on mark process (fbb process (fcc process (fdprint (fdand call dfs on mark process (dcprocess (dfa pop process (feprint (feand call dfs on mark process (eaprocess (efa pop done with pop continue with process (ceprocess (cfpop done with pop continue with process (aepop dfs complete figure detailed illustration of the dfs process for the graph of figure (astarting at vertex the steps leading to each change in the recursion stack are described