1.36/1.42	YES
1.36/1.42	Certified
1.36/1.43	(0
1.36/1.43	 (rr2 (comp (step (0-)) (step* (0))) 0 1)
1.36/1.43	 (rr2 (comp (step (0-)) (step* (0))) 0 1))
1.36/1.43	(1
1.36/1.43	 (rr2 (comp (step* (0)) (step* (0-))) 0 1)
1.36/1.43	 (rr2 (comp (step* (0)) (step* (0-))) 0 1))
1.36/1.43	(2 (not 1) (not (rr2 (comp (step* (0)) (step* (0-))) 0 1)))
1.36/1.43	(3
1.36/1.43	 (and (0 2))
1.36/1.43	 (and ((rr2 (comp (step (0-)) (step* (0))) 0 1)
1.36/1.43	   (not (rr2 (comp (step* (0)) (step* (0-))) 0 1)))))
1.36/1.43	(4
1.36/1.43	 (exists 3)
1.36/1.43	 (exists (and ((rr2 (comp (step (0-)) (step* (0))) 0 1)
1.36/1.43	    (not (rr2 (comp (step* (0)) (step* (0-))) 0 1))))))
1.36/1.43	(5
1.36/1.43	 (exists 4)
1.36/1.43	 (exists (exists (and ((rr2 (comp (step (0-)) (step* (0))) 0 1)
1.36/1.43	     (not (rr2 (comp (step* (0)) (step* (0-))) 0 1)))))))
1.36/1.43	(6
1.36/1.43	 (not 5)
1.36/1.43	 (not (exists (exists (and ((rr2 (comp (step (0-)) (step* (0))) 0 1)
1.36/1.43	      (not (rr2 (comp (step* (0)) (step* (0-))) 0 1))))))))
1.36/1.43	(7
1.36/1.43	 (nnf 6)
1.36/1.43	 (forall (forall (or ((not (rr2 (comp (step (0-)) (step* (0))) 0 1))
1.36/1.43	     (rr2 (comp (step* (0)) (step* (0-))) 0 1))))))
1.36/1.43	(nonempty 7)
1.36/1.43	EOF