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