5
of leak
5
12
0
4
4
2
2
2
1
2
1
3
0
5
3
3
0
4
8
1
5
4
0
5
3
6
3
3
6
0
6
2
2
0
2
8
5
2
3
1
2
0
7
1
1
8
0
4
3
0
11
0
3
2
5
0
1
4
2