1.22/0.63	YES
1.22/0.63	
1.22/0.63	Problem:
1.22/0.63	 b(b(a(b(b(a(b(b(b(b(b(b(a(b(x1)))))))))))))) ->
1.22/0.63	 b(b(b(b(b(a(b(b(a(b(b(a(b(b(b(b(b(b(x1))))))))))))))))))
1.22/0.63	
1.22/0.63	Proof:
1.22/0.63	 String Reversal Processor:
1.22/0.63	  b(a(b(b(b(b(b(b(a(b(b(a(b(b(x1)))))))))))))) ->
1.22/0.63	  b(b(b(b(b(b(a(b(b(a(b(b(a(b(b(b(b(b(x1))))))))))))))))))
1.22/0.63	  Bounds Processor:
1.22/0.63	   bound: 0
1.22/0.63	   enrichment: match
1.22/0.63	   automaton:
1.22/0.63	    final states: {1}
1.22/0.63	    transitions:
1.22/0.63	     f20() -> 2*
1.22/0.63	     b0(15) -> 16*
1.22/0.63	     b0(5) -> 6*
1.22/0.63	     b0(17) -> 18*
1.22/0.63	     b0(12) -> 13*
1.22/0.63	     b0(2) -> 3*
1.22/0.63	     b0(19) -> 1*
1.22/0.63	     b0(14) -> 15*
1.22/0.63	     b0(9) -> 10*
1.22/0.63	     b0(4) -> 5*
1.22/0.63	     b0(16) -> 17*
1.22/0.63	     b0(11) -> 12*
1.22/0.63	     b0(6) -> 7*
1.22/0.63	     b0(18) -> 19*
1.22/0.63	     b0(8) -> 9*
1.22/0.63	     b0(3) -> 4*
1.22/0.63	     a0(10) -> 11*
1.22/0.63	     a0(7) -> 8*
1.22/0.63	     a0(13) -> 14*
1.22/0.63	     1 -> 3,9
1.22/0.63	   problem:
1.22/0.63	    
1.22/0.63	   Qed
1.22/0.64	EOF