0
1
1
0
1
1
0
2
1
0
2
1
0
1
1
0
1
1
9
13
9
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
2
0
6
4
0
1
1
0
2
1
0
1
1
0
1
1
0
1
1
0
4
2
