YES


Termination: (Ranking Functions Found)
------------
l2: < < 20 -x1_0, 0 > >
l3: < < 20 -x1_0, 20 -x1_0 > >
l4: < < 99 -x0_0, 0 > >
l5: < < 99 -x0_0, 99 -x0_0 > >


method 1