3 X 5
64
56
9 X 2
3 X 3
16
7 X 8
9
72
4
0
8 X 9
15
6 X 7
20
6
2 X 3
2 X 2
4 X 5
7 X 7
9 X 0
1 X 1
8
4 X 4
8 X 8
1
8 X 1
18
49
42
