2
1
0
1
2
1
1
2
2
1
1
4
3
2
2
5
2
1
1
6
2
1
1
7
2
1
1
8
2
1
1
10
2
1
1
11
2
1
1
12
2
1
1
13
22
21
21
14
2
1
1
15
2
1
1
17
2
1
1
18
2
1
1
19
2
1
1
20
2
1
1
21
2
1
1
22
2
1
1
23
2
1
1
24
2
1
1
