YES Termination: (Ranking Functions Found) ------------ l0: < < 9 -3 * ni11_0, 0 > > l4: < < 2 - ni21_0 > > l2: < < 2 - ni21_0 > > l1: < < -3 * ni11_0 + 2 * np9_0, 6 -3 * ni11_0 > > l6: < < 2 - ni16_0, 2 - ni16_0 > > l5: < < 3 - ni16_0, 0 > >