Keywords: Generalized Petersen 9 2 Hamiltonicity.svg Hamiltonian cycles in the Generalized Petersen graph G 9 2 The other two Hamiltonian cycles are symmetric to this one under 40 degree rotations of the drawing own David Eppstein 2010-10-24 Hamiltonian paths Files by User David Eppstein from en wikipedia Generalized Petersen graph |