YES


Termination: (Ranking Functions Found)
------------
n_l2___1: < < 0 > >
n_l2___11: < < 0 > >
n_l2___15: < < -2 * i_0 > >
n_l2___19: < < 2 * z_0 > >
n_l2___24: < < 2 -2 * walker_0 + 2 * z_0 > >
n_l2___5: < < -2 * N_0 -2 * i_0 + 2 * walker_0 > >
n_l2___8: < < 0 > >
n_l3___13: < < 0 > >
n_l3___14: < < 0 > >
n_l3___17: < < -2 + 2 * z_0 > >
n_l3___2: < < -2 * i_0 > >
n_l3___21: < < -2 + 2 * z_0 > >
n_l3___22: < < -2 * choice_0 + 2 * z_0 > >
n_l3___4: < < -2 -2 * i_0 + 2 * walker_0 > >
n_l3___6: < < 0 > >
n_l5___10: < < -N_0 > >
n_l5___23: < < -N_0 -2 * i_0 + 2 * walker_0 > >
n_l5___7: < < 0 > >
n_l6___12: < < 0 > >
n_l6___20: < < -N_0 + 2 * z_0 > >
n_l6___25: < < -2 + 2 * z_0 > >
n_l6___3: < < -2 * i_0 > >
n_l6___9: < < 0 > >
n_n_l2___11___6: < < z_0 > >
n_n_l2___8___4: < < -1 + z_0 > >
n_n_l3___14___7: < < -choice_0 + z_0 > >
n_n_l6___9___13: < < z_0 > >


method 1