YES Termination: (Ranking Functions Found) ------------ l0: < < 1 -i10_0 + n9_0, 0 > > l1: < < -i10_0 + n9_0, -i10_0 + n9_0 > > l2: < < -i13_0 + n12_0 > > l4: < < -i13_0 + n12_0 > > method 1