MAYBE
619.03/156.67	MAYBE
619.03/156.68	
619.03/156.68	Problem:
619.03/156.68	 0(1(0(2(x1)))) -> 3(0(1(2(0(x1)))))
619.03/156.68	 1(0(0(2(x1)))) -> 2(3(0(0(1(x1)))))
619.03/156.68	 1(0(0(2(x1)))) -> 1(0(1(1(2(0(x1))))))
619.03/156.68	 1(0(0(2(x1)))) -> 1(3(3(0(2(0(x1))))))
619.03/156.68	 1(0(0(2(x1)))) -> 3(0(0(1(1(2(x1))))))
619.03/156.68	 1(0(2(2(x1)))) -> 2(1(2(3(0(x1)))))
619.03/156.68	 1(0(2(2(x1)))) -> 1(1(1(2(2(0(x1))))))
619.03/156.68	 1(3(4(2(x1)))) -> 1(1(2(3(4(x1)))))
619.03/156.68	 1(3(4(2(x1)))) -> 1(2(3(3(4(5(x1))))))
619.03/156.68	 1(3(4(2(x1)))) -> 1(2(3(4(4(4(x1))))))
619.03/156.68	 1(3(4(2(x1)))) -> 1(2(3(4(4(5(x1))))))
619.03/156.68	 1(3(4(2(x1)))) -> 1(2(3(5(4(5(x1))))))
619.03/156.68	 1(3(4(2(x1)))) -> 1(2(3(5(5(4(x1))))))
619.03/156.68	 1(3(5(2(x1)))) -> 2(3(1(0(5(x1)))))
619.03/156.68	 1(3(5(2(x1)))) -> 4(5(1(2(3(x1)))))
619.03/156.68	 3(1(0(2(x1)))) -> 3(0(1(2(0(x1)))))
619.03/156.68	 3(4(0(2(x1)))) -> 3(0(0(2(4(x1)))))
619.03/156.68	 3(4(0(2(x1)))) -> 3(0(1(2(4(x1)))))
619.03/156.68	 3(4(0(2(x1)))) -> 3(0(5(2(4(x1)))))
619.03/156.68	 3(4(0(2(x1)))) -> 3(1(0(2(4(x1)))))
619.03/156.68	 3(4(0(2(x1)))) -> 4(1(2(3(0(x1)))))
619.03/156.68	 3(4(0(2(x1)))) -> 2(0(4(3(3(0(x1))))))
619.03/156.68	 3(4(0(2(x1)))) -> 3(0(2(1(1(4(x1))))))
619.03/156.68	 3(4(0(2(x1)))) -> 3(3(0(5(2(4(x1))))))
619.03/156.68	 3(4(0(2(x1)))) -> 4(2(3(3(3(0(x1))))))
619.03/156.68	 3(5(0(2(x1)))) -> 3(0(3(2(5(x1)))))
619.03/156.68	 3(5(0(2(x1)))) -> 2(5(3(0(0(0(x1))))))
619.03/156.68	 3(5(0(2(x1)))) -> 3(0(0(2(5(4(x1))))))
619.03/156.68	 3(5(0(2(x1)))) -> 5(5(2(3(0(3(x1))))))
619.03/156.68	 0(2(3(4(2(x1))))) -> 3(0(2(2(4(5(x1))))))
619.03/156.68	 0(3(4(0(2(x1))))) -> 0(3(1(0(4(2(x1))))))
619.03/156.68	 0(3(5(0(2(x1))))) -> 2(1(0(5(3(0(x1))))))
619.03/156.68	 1(0(0(4(2(x1))))) -> 0(4(5(1(0(2(x1))))))
619.03/156.68	 1(0(3(5(2(x1))))) -> 4(5(3(1(2(0(x1))))))
619.03/156.68	 1(1(0(2(2(x1))))) -> 1(1(2(0(1(2(x1))))))
619.03/156.68	 1(3(4(0(2(x1))))) -> 1(2(3(0(1(4(x1))))))
619.03/156.68	 1(3(5(0(2(x1))))) -> 1(0(2(5(2(3(x1))))))
619.03/156.68	 3(1(0(0(2(x1))))) -> 3(0(1(2(2(0(x1))))))
619.03/156.68	 3(1(3(5(2(x1))))) -> 3(0(3(5(1(2(x1))))))
619.03/156.68	 3(3(4(0(2(x1))))) -> 3(0(0(4(2(3(x1))))))
619.03/156.68	 3(4(0(0(2(x1))))) -> 3(0(0(4(4(2(x1))))))
619.03/156.68	 3(4(1(0(2(x1))))) -> 3(1(2(3(0(4(x1))))))
619.03/156.68	 3(4(1(5(2(x1))))) -> 2(3(0(1(4(5(x1))))))
619.03/156.68	 3(4(2(0(2(x1))))) -> 3(2(0(4(2(3(x1))))))
619.03/156.68	 3(4(2(0(2(x1))))) -> 4(2(2(3(0(3(x1))))))
619.03/156.68	 3(5(0(0(2(x1))))) -> 0(3(0(2(4(5(x1))))))
619.03/156.68	 3(5(0(4(2(x1))))) -> 2(0(4(4(5(3(x1))))))
619.03/156.68	 3(5(0(4(2(x1))))) -> 2(5(4(3(0(0(x1))))))
619.03/156.68	 3(5(3(4(2(x1))))) -> 0(5(4(2(3(3(x1))))))
619.03/156.68	
619.03/156.68	Proof:
619.03/156.68	 Open
619.03/156.68	EOF