0
1
1
0
2
1
0
2
1
0
2
1
1
2
1
0
2
1
0
2
1
2
3
2
0
2
1
0
2
1
0
2
1
0
2
2
0
2
2
5
8
4
0
1
2
11
42
9
0
0
1
0
2
1
0
1
1
0
2
0
