ACTIVITY 2
2
2
2
8
2
5
8
4
1
7
1
7
8
3
3
6
0
5
4
6
5
3
0
7
7
0
7
6
3
0
2
1
0
0
2
3
3
5
4
7
4
4
1
4
2
0
3
2
7
2
9
1
1
4
6
0
8
8
3
9
2
4
0
2
7
8
9
6
5
1
7
1
9
8
6
4
8
8
1
2
6
0
3
6
1
2
0
4
1
9
9
6
9
2
9
1
1
2
6
4
1
There are 14 boxes that have the value of 2