2
1
0
1
2
1
1
2
2
1
1
3
2
1
1
5
2
1
1
7
3
2
2
9
2
1
1
13
2
1
1
14
2
1
1
15
2
1
1
18
2
1
1
20
3
2
2
21
1
0
0
22
2
1
1
24
2
1
1
