A 0 0 1 1 B C D E
A
0 0 1 1 B C D E
A 0 0 F 0 G 0 G 0
A 0 0 1 1 H I J K
L G G
G G
M
N
O K K
P E E
Q O E
R K P
G Q
G R
Q R
Q Q
F Q
F F
O O
P P
K D D
E J J
J C C
D I I
I B B
C H H
H O O
B P P
N N
N
M M
M
G L
0 0 L L 1 L G F
A