a anti-wrinkle
b b d b b g h a a b b b b c c c c
c c c
c c c c c b b b b a a h h h g f f
e e d
d c b a h g f e d c b a g f
e d h
f d a g d b g d a f c e a f b
f b g
c g c g d g c g c g c g b f b
f b e
a e a d h c f b e a d g c f a
d g b
e h c f a d g b d g b d g b d
g a d
f h c e h b d f h c e g a c e
g a c
