2

7
9
1
3
5
6
7
4
4
5
6
9
5
9
3
2
0
1
0
8
3
2
6
8
6
2
0
3
7
9
6
2
6
8
5
0
0
9
1
1
6
4
3
9
2
7
0
8
3
0
7
2
5
4
0
5
1
9
8
7
8
2
9
6
3
2
7
5
1
7
5
6
2
0
1
7
3
6
1
5
5
7
5
5
5
3
5
4
2
9
3
4
3
2
4
3
8
8
8
1

There are 11 boxes that have the value of 2