Fig. 2.

This figure shows a cyclic sequence of improving moves performed by agents for . In each step, the nodes responsible for the next change are highlighted in orange. Note that the last step is isomorphic to the first step (Color figure online)

This figure shows a cyclic sequence of improving moves performed by agents for . In each step, the nodes responsible for the next change are highlighted in orange. Note that the last step is isomorphic to the first step (Color figure online)