+ Z _ _ 1 _ _ . _ + Z A + a t A + a A a t A A B A b t B A b B b t B B C B c t C B c C c t C C D C d t D C d D d t D D E D e t E D e E e t E E F E f t F E f F f t F F G F g t G F g G g t + h g f e d c b a Z _ _ _ _ _ . _ + Z

Note that non-ascii characters in the above source code will be escaped (such as \x9f).