YES Termination: (Ranking Functions Found) ------------ l0: < < x0_0 -x1_0, 0 >, < x0_0 -x1_0 -x2_0, 0 > > l1: < < x0_0 -x1_0, 0 >, < x0_0 -x1_0 -x2_0, x0_0 -x1_0 -x2_0 > > l2: < < x0_0 -x1_0, 0 >, < x0_0 -x1_0 -x2_0, 0 > > l3: < < x0_0 -x1_0, 0 > > l4: < < x0_0 -x1_0, x0_0 -x1_0 > > l5: < < x0_0 -x1_0, 0 >, < x0_0 -x1_0 -x2_0, 0 > > method 1