YES


Termination: (Ranking Functions Found)
------------
l0: < < 56 -8 * i20_0 > >
l1: < < -8 * i20_0 + 7 * lx2_0 > >
l2: < < -8 * i20_0 + 7 * lx2_0 > >
l3: < < 56 -8 * i20_0 > >


method 1