YES Termination: (Ranking Functions Found) ------------ l0: < < 49 -i7_0 > > l1: < < 49 -i7_0 > > l10: < < 49 -i_0 > > l11: < < 49 -i11_0 > > l12: < < 49 -i11_0 > > l2: < < 49 -i_0 > > l4: < < 49 -i_0 > > l5: < < 49 -i9_0 > > l6: < < 49 -i9_0 > > l7: < < 49 -i13_0 > > l8: < < 49 -i13_0 > > l9: < < 49 -i_0 > > method 1