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Opening Explore
Board size
6
,
8
,
10
,
11
2
1
21
U
T
S
R
Q
P
O
N
M
L
K
J
I
H
G
F
E
D
C
B
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
L13
8
7
J12
3
5
I10
2
0
J11
2
0
M13
2
0
M15
2
0
G10
1
0
H10
1
1
K12
1
0
L19
1
1
L20
1
5
N14
1
1
N16
1
0
O15
1
0
P16
1
0
B10
0
1
D4
0
1
K14
0
2
L12
0
1
Opening Explore
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