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