YES


Termination: (Ranking Functions Found)
------------
n_eval_main_16___2: < < v_4 -2 * v_tx_P0 -v_ty_P0 > >
n_eval_main_16___3: < < v_4 -v_tx_P0 > >
n_eval_main_bb1_in___1: < < v_4 -2 * v_tx_P0 -v_ty_P0 > >
n_eval_main_bb1_in___4: < < v_4 -2 * v_tx_P0 -v_ty_P0 > >
n_eval_main_bb1_in___5: < < v_4 -v_tx_P0 > >
n_n_eval_main_16___2___1: < < v_4 -v_ty_P0 -2 * v_x_P0 >, < v_4 -v_ty_P0 -2 * v_x_P0 > >
n_scc_init: < < v_4 -v_ty_P0 -2 * v_x_P0 >, < v_4 -v_ty_P0 -2 * v_x_P0 > >


method 1