0
control
4
2
3
2
0
2
1
3
2
1
1
1
1
1
2
4
2
3
2
0
0
1
4
4
3
1
1
1
3
2
3
3
7
3
3
2
1
4
3
4
2
2
5
4
2
7
1
4
2
