2
1
1
0
1
0
2
1
3
3
1
0
1
0
1
0
1
0
1
0
1
1
1
0
2
3
1
1
1
0
2
1
3
3
2
11
1
0
1
0
1
0
1
0
1
0
2
4
2
1
1
0
2
1
1
0
1
0
1
0
1
0
1
0
1
0