a rejuran
c c d d d d d e d d d d d c c c c
b b a
a h h h g f f e d d c b a h g f e
d c b
a h e c b h f d b h f d b h
f d a
e e a h g e c b h g e c a h f
d b a
g e b a f d b h f c a f d b g
e b h
e b g e b g d b g d a f c h d
a f c
h d a e b e a e h d g c f b e
h d g
b e h d g b e h c f h c f a d
g a d
