YES
Input TRS:
      1: 0(1(2(1(x1)))) -> 1(2(1(1(0(1(2(0(1(2(x1))))))))))
      2: 0(1(2(1(x1)))) -> 1(2(1(1(0(1(2(0(1(2(0(1(2(x1)))))))))))))
      3: 0(1(2(1(x1)))) -> 1(2(1(1(0(1(2(0(1(2(0(1(2(0(1(2(x1))))))))))))))))
      4: 0(1(2(1(x1)))) -> 1(2(1(1(0(1(2(0(1(2(0(1(2(0(1(2(0(1(2(x1)))))))))))))))))))
      5: 0(1(2(1(x1)))) -> 1(2(1(1(0(1(2(0(1(2(0(1(2(0(1(2(0(1(2(0(1(2(x1))))))))))))))))))))))
Number of strict rules: 5
Direct POLO(bPol) ... failed.
Uncurrying 0^1_1 0
      1: 0^1_1^1_2(1(x1)) -> 1(2(1(1(0^1_1^1_2(0^1_1^1_2(x1))))))
      2: 0^1_1^1_2(1(x1)) -> 1(2(1(1(0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(x1)))))))
      3: 0^1_1^1_2(1(x1)) -> 1(2(1(1(0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(x1))))))))
      4: 0^1_1^1_2(1(x1)) -> 1(2(1(1(0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(x1)))))))))
      5: 0^1_1^1_2(1(x1)) -> 1(2(1(1(0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(x1))))))))))
      6: 0(1(_1)) ->= 0^1_1(_1)
      7: 0^1_1(2(_1)) ->= 0^1_1^1_2(_1)
Number of strict rules: 5
Direct POLO(bPol) ... removes: 7 6
      1 	w: x1
      0^1_1^1_2	w: x1
      0 	w: x1 + 2
      0^1_1	w: x1 + 1
      2 	w: x1
Number of strict rules: 5
Direct POLO(bPol) ... failed.
Dependency Pairs:
     #1: #0^1_1^1_2(1(x1)) -> #0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(x1)))
     #2: #0^1_1^1_2(1(x1)) -> #0^1_1^1_2(0^1_1^1_2(x1))
     #3: #0^1_1^1_2(1(x1)) -> #0^1_1^1_2(x1)
     #4: #0^1_1^1_2(1(x1)) -> #0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(x1))))))
     #5: #0^1_1^1_2(1(x1)) -> #0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(x1)))))
     #6: #0^1_1^1_2(1(x1)) -> #0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(x1))))
     #7: #0^1_1^1_2(1(x1)) -> #0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(x1)))
     #8: #0^1_1^1_2(1(x1)) -> #0^1_1^1_2(0^1_1^1_2(x1))
     #9: #0^1_1^1_2(1(x1)) -> #0^1_1^1_2(x1)
     #10: #0^1_1^1_2(1(x1)) -> #0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(x1))))
     #11: #0^1_1^1_2(1(x1)) -> #0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(x1)))
     #12: #0^1_1^1_2(1(x1)) -> #0^1_1^1_2(0^1_1^1_2(x1))
     #13: #0^1_1^1_2(1(x1)) -> #0^1_1^1_2(x1)
     #14: #0^1_1^1_2(1(x1)) -> #0^1_1^1_2(0^1_1^1_2(x1))
     #15: #0^1_1^1_2(1(x1)) -> #0^1_1^1_2(x1)
     #16: #0^1_1^1_2(1(x1)) -> #0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(x1)))))
     #17: #0^1_1^1_2(1(x1)) -> #0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(x1))))
     #18: #0^1_1^1_2(1(x1)) -> #0^1_1^1_2(0^1_1^1_2(0^1_1^1_2(x1)))
     #19: #0^1_1^1_2(1(x1)) -> #0^1_1^1_2(0^1_1^1_2(x1))
     #20: #0^1_1^1_2(1(x1)) -> #0^1_1^1_2(x1)
Number of SCCs: 1, DPs: 20
  SCC { #1..20 }
POLO(Sum)... succeeded.
      1 	w: x1 + 38601
      0^1_1^1_2	w: x1 + 7720
      0 	w: 0
      #0^1_1^1_2	w: x1
      0^1_1	w: 0
      2 	w: 5799
    USABLE RULES: { 1..5 }
    Removed DPs: #1..20
Number of SCCs: 0, DPs: 0