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