2
2
1
1
3
2
1
1
4
2
1
1
5
2
1
1
6
3
2
2
7
2
1
1
8
2
1
1
9
3
2
2
10
2
1
1
11
3
2
2
12
2
1
1
15
2
1
1
16
1
0
0
17
2
1
1
19
2
1
1
20
2
1
1
21
2
1
1
22
2
1
1
23
2
1
1
