1
2
1
1
2
2
1
1
3
6
5
5
4
2
1
1
5
2
1
1
7
2
1
1
9
2
1
1
10
2
1
1
14
2
1
1
15
2
1
1
16
2
1
1
17
0
-1
-1
18
2
1
1
20
2
1
1
23
2
1
1
24
2
1
1
