0
1
2
2
1
0
1
2
1
2
2
1
2
1
2
2
1
2
1
1
1
0
1
1
1
1
2
1
2
3
1
1
0
1
1
0
2
3
2
1
0
2
2
2
3
0
2
1
0
1
1
1
1
2
1
6
2
1
2
2
