0
1
1
2
4
2
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
2
2
0
1
1
0
1
3
0
1
1
0
1
1
0
1
1
10
6
2
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
1
1
1
