1
2
1
1
2
2
1
1
4
0
-1
-1
6
2
1
1
7
1
0
0
8
2
1
1
9
6
5
5
10
2
1
1
11
2
1
1
12
2
1
1
15
2
1
1
16
3
2
2
18
4
3
3
19
3
2
2
20
2
1
1
21
2
1
1
22
2
1
1
23
2
1
1
