0
2
1
0
1
1
0
1
1
0
1
1
0
2
2
0
1
2
0
2
2
0
1
1
0
1
1
7
11
2
0
1
1
0
1
1
0
1
1
0
1
1
2
3
2
0
1
1
0
0
1
0
1
2
0
2
1
0
1
1
