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