MAYBE
240.20/61.14	MAYBE
240.20/61.15	
240.20/61.15	Problem:
240.20/61.15	 0(0(0(0(0(1(2(2(1(0(3(2(3(x1))))))))))))) -> 1(1(2(2(3(0(2(2(0(1(2(0(2(2(1(3(2(x1)))))))))))))))))
240.20/61.15	 0(0(2(3(2(1(0(2(1(2(0(3(0(x1))))))))))))) -> 3(2(2(2(2(3(3(3(2(2(3(0(2(2(2(0(0(x1)))))))))))))))))
240.20/61.15	 0(1(0(2(1(0(3(2(0(3(0(2(0(x1))))))))))))) -> 0(3(3(2(2(3(2(2(2(0(1(0(2(0(3(2(0(x1)))))))))))))))))
240.20/61.15	 0(1(2(2(0(2(2(3(0(1(1(1(3(x1))))))))))))) -> 0(2(2(2(1(3(1(2(3(0(2(0(0(2(2(1(1(x1)))))))))))))))))
240.20/61.15	 0(3(0(2(0(0(2(1(2(3(1(3(2(x1))))))))))))) -> 1(0(2(2(1(1(3(0(2(0(0(0(2(2(0(3(2(x1)))))))))))))))))
240.20/61.15	 1(2(2(1(0(0(1(0(3(2(1(2(3(x1))))))))))))) -> 1(2(2(1(3(3(0(2(2(0(2(2(2(0(0(2(1(x1)))))))))))))))))
240.20/61.15	 1(3(0(1(1(1(2(3(1(3(0(2(2(x1))))))))))))) -> 0(2(0(2(2(0(1(1(2(2(2(3(2(0(2(2(1(x1)))))))))))))))))
240.20/61.15	 1(3(3(1(0(1(3(2(2(2(0(0(3(x1))))))))))))) -> 0(2(1(2(2(0(0(0(2(2(2(0(1(2(2(0(1(x1)))))))))))))))))
240.20/61.15	 1(3(3(2(2(0(1(1(1(1(2(0(3(x1))))))))))))) -> 1(2(2(2(3(2(0(2(1(1(2(2(1(3(1(2(1(x1)))))))))))))))))
240.20/61.15	 1(3(3(3(2(2(3(1(2(2(3(3(1(x1))))))))))))) -> 2(1(2(1(2(3(0(2(2(0(0(2(2(2(1(3(1(x1)))))))))))))))))
240.20/61.15	 2(0(0(1(2(0(3(2(3(2(2(3(2(x1))))))))))))) -> 2(0(2(3(0(2(2(1(3(2(2(0(0(0(2(0(2(x1)))))))))))))))))
240.20/61.15	 2(0(0(2(3(2(3(2(1(0(3(2(1(x1))))))))))))) -> 2(0(0(0(0(0(2(2(2(2(1(3(2(2(3(2(1(x1)))))))))))))))))
240.20/61.15	 2(0(1(0(2(2(0(3(0(0(3(3(0(x1))))))))))))) -> 2(0(2(0(2(3(1(1(2(3(1(2(2(2(0(2(0(x1)))))))))))))))))
240.20/61.15	 2(0(1(1(1(3(2(0(0(0(1(0(1(x1))))))))))))) -> 2(1(2(2(2(2(2(0(2(3(2(0(2(1(0(0(0(x1)))))))))))))))))
240.20/61.15	 2(0(3(3(1(0(3(1(2(2(2(2(1(x1))))))))))))) -> 2(2(3(1(0(1(2(2(3(2(2(0(0(1(1(2(2(x1)))))))))))))))))
240.20/61.15	 2(1(0(3(3(0(0(3(1(1(2(3(2(x1))))))))))))) -> 2(1(1(3(1(0(0(2(2(2(1(3(1(1(3(1(2(x1)))))))))))))))))
240.20/61.15	 2(1(1(2(1(1(1(1(1(2(0(3(0(x1))))))))))))) -> 2(1(1(1(0(0(2(0(2(2(0(1(3(2(0(1(0(x1)))))))))))))))))
240.20/61.15	 2(1(1(2(2(3(0(0(3(3(1(3(2(x1))))))))))))) -> 2(1(3(1(0(2(0(3(2(3(2(2(3(2(0(2(2(x1)))))))))))))))))
240.20/61.15	 2(1(1(3(2(3(3(1(0(0(1(2(0(x1))))))))))))) -> 2(3(3(1(2(2(2(1(1(2(2(1(0(3(2(2(3(x1)))))))))))))))))
240.20/61.15	 2(1(1(3(3(0(1(0(0(0(2(1(3(x1))))))))))))) -> 2(0(2(2(1(3(0(2(1(2(3(2(0(0(2(3(0(x1)))))))))))))))))
240.20/61.15	 2(1(2(3(1(2(3(3(2(3(3(1(1(x1))))))))))))) -> 2(2(3(0(0(2(2(1(2(0(1(0(2(0(3(1(2(x1)))))))))))))))))
240.20/61.15	 2(2(0(2(3(2(3(3(1(1(1(3(3(x1))))))))))))) -> 2(2(2(2(2(3(3(3(1(1(3(2(3(2(2(2(2(x1)))))))))))))))))
240.20/61.15	 2(2(1(0(2(3(3(3(0(1(1(1(1(x1))))))))))))) -> 2(0(2(3(1(2(0(2(2(3(2(2(3(2(2(2(2(x1)))))))))))))))))
240.20/61.15	 2(2(1(1(2(0(1(1(0(3(3(0(1(x1))))))))))))) -> 0(2(2(1(0(0(0(1(2(2(0(2(3(1(2(2(0(x1)))))))))))))))))
240.20/61.15	 2(2(1(1(3(1(3(2(0(1(0(0(1(x1))))))))))))) -> 0(0(0(2(2(1(3(0(3(0(0(2(2(3(0(1(1(x1)))))))))))))))))
240.20/61.15	 2(3(0(0(1(2(1(2(3(0(2(1(1(x1))))))))))))) -> 2(2(2(0(1(3(3(0(3(2(0(2(2(0(0(2(2(x1)))))))))))))))))
240.20/61.15	 2(3(2(0(0(0(0(0(3(1(0(2(3(x1))))))))))))) -> 2(3(0(0(2(2(2(1(1(1(3(2(1(3(1(3(2(x1)))))))))))))))))
240.20/61.15	 3(0(1(2(2(3(3(2(2(2(0(1(3(x1))))))))))))) -> 3(1(2(2(0(2(2(0(2(2(1(3(0(0(2(2(1(x1)))))))))))))))))
240.20/61.15	 3(1(2(1(2(3(0(2(1(2(1(2(3(x1))))))))))))) -> 0(0(2(2(2(3(1(0(1(3(2(2(0(1(2(2(2(x1)))))))))))))))))
240.20/61.15	 3(2(0(3(2(0(2(3(1(0(3(2(3(x1))))))))))))) -> 2(1(1(1(3(2(2(0(0(2(3(2(1(2(2(1(3(x1)))))))))))))))))
240.20/61.15	
240.20/61.15	Proof:
240.20/61.15	 Open
240.20/61.15	EOF