1
3
1
1
2
1
0
2
2
1
3
1
0
2
1
0
3
1
0
2
1
0
2
1
0
1
1
0
2
1
0
2
1
0
23
12
0
3
1
0
2
1
0
2
1
0
2
1
0
2
1
0
2
1
0
2
1
0
2
1
