YES Termination: (Ranking Functions Found) ------------ l0: < < -ni11_0 + np9_0 > > l1: < < -ni11_0 + np9_0 > > l2: < < -ni21_0 + np19_0 > > l4: < < -ni21_0 + np19_0 > > l5: < < -ni16_0 + np14_0 > > l6: < < -ni16_0 + np14_0 > > method 1