YES


Termination: (Ranking Functions Found)
------------
n_eval_main_bb1_in___3: < < -v_5 + v_6 > >
n_eval_main_bb1_in___6: < < v_5 -v_x_P1 > >
n_eval_main_bb2_in___1: < < v_6 -v_y_P1 > >
n_eval_main_bb2_in___5: < < -1 + v_5 -v_x_P0 > >


method 1