0
1
1
0
1
4
0
1
2
0
1
1
0
1
2
0
1
1
0
1
2
0
0
1
0
1
1
0
3
4
0
1
1
0
1
1
0
1
2
0
1
1
0
1
1
0
1
1
0
1
13
0
1
12
0
0
1
0
0
1
