YES


Termination: (Ranking Functions Found)
------------
n_eval_main_bb1_in___2: < < v_y_P0 > >
n_eval_main_bb1_in___6: < < v_x_P0 > >
n_eval_main_bb2_in___1: < < v_y_P0 > >
n_eval_main_bb2_in___4: < < v_x_P0 > >
n_eval_main_bb4_in___3: < < v_y_P0 > >


method 1