YES Termination: (Ranking Functions Found) ------------ l3: < < x0_0 >, < 1 - x0_0 >, < - x0_0 > > l5: < < x0_0 >, < 0 >, < -1 > > l0: < < -1 + x0_0 >, < 1 >, < 0 > > l2: < < x0_0 >, < 0 >, < -1 > >