2
0
3
1
4
0
2
0
4
0
3
0
8
0
6
1
4
0
12
0
12
0
5
0
6
1
4
0
13
1
19
0
4
0
1
0
2
0
4
0
47
0
12
0
7
0
6
0
22
0
