YES Termination: (Ranking Functions Found) ------------ l0: < < 9 -x4_0 > > l2: < < 9 -x4_0 > > l3: < < 9 -il_0 > > l6: < < 8 -il_0 > > l7: < < 9 -il_0 > > l8: < < 8 -x6_0 > > l9: < < 9 -il_0 > > method 1