A
0
B
0
0
0
0
-1
0
0
C
-1
-1
-1
0
C
0
-1
-1
0
D
-1
0
0
0
F
-1
0
0
H
0
H
-1
0
I
-1
L
0
0
0
M
-1
-1
-1
N
-1
O
0
P
0
P
0
-1
R
0
S
-1
0
-1
0
-1
0
0
V
-1