0
4
1
0
4
1
0
4
1
0
4
1
0
4
1
0
4
1
0
4
1
0
4
1
0
4
1
0
4
1
0
4
1
0
4
1
0
4
1
0
4
1
0
4
1
0
4
1
0
4
1
0
4
1
0
4
1
6
13
3
