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