0
2
1
0
2
1
0
2
1
0
3
1
0
2
1
0
2
1
0
2
1
0
2
0
4
55
35
0
2
1
0
2
1
0
2
1
0
2
1
0
2
1
0
2
1
0
2
1
1
3
7
0
2
1
0
2
1
0
2
1
