YES


Termination: (Ranking Functions Found)
------------
n_eval_main_bb1_in___6: < < -v_3 > >
n_eval_main_bb1_in___9: < < v_x_P0 > >
n_eval_main_bb2_in___5: < < -1 -v_3 > >
n_eval_main_bb2_in___7: < < v_x_P0 > >


method 1