0
4
1
0
4
1
0
4
1
0
20
2
0
4
1
0
4
1
2
6
1
0
7
0
0
4
1
0
4
1
0
4
1
0
4
1
5
8
33
0
4
1
0
5
1
0
4
1
2
12
1
0
4
1
0
4
1
0
4
1
