7
0
1
0
2
0
1
0
5
0
4
0
4
0
20
0
6
0
8
0
49
0
4
0
2
0
1
0
8
0
1
0
13
1
3
0
1
0
2
0
2
0
3
0
4
0
2
0
4
0
2
0
0
0
1859
1
51
1
4
0