YES Termination: (Ranking Functions Found) ------------ l11: < < -i20_0 + n19_0 > > l12: < < -i20_0 + n19_0 > > l21: < < -i6_0 + n5_0 > > l22: < < -i6_0 + n5_0 > > l24: < < -i34_0 + n33_0 > > l25: < < -i34_0 + n33_0 > > l30: < < -i48_0 + n47_0 > > l31: < < -i48_0 + n47_0 > > method 1