Rows
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Columns
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Size
8
16
24
32
40
48
56
64
72
80
88
96
104
112
120
128
136
144
Green
Red
Charaters
1
K
L
C
I
O
A
0
2
O
W
V
C
T
I
Z
9
T
M
G
9
3
M
K
J
X
O
C
L
M
C
I
R
S
U
F
5
F
A
2