Give two alternative interpretations for the blocks world description of Figure 2.3. A Hamiltonian path is a path that uses every node of the graph exactly once. What conditions are necessary for such...

Give two alternative interpretations for the blocks world description of Figure 2.3.

A Hamiltonian path is a path that uses every node of the graph exactly once. What conditions are necessary for such a path to exist? Is there such a path in the Königsberg map?