1
2
1
1
3
2
1
1
4
3
2
2
6
3
2
2
8
1
0
0
10
2
1
1
11
2
1
1
12
2
1
1
16
2
1
1
17
0
-1
-1
18
2
1
1
19
2
1
1
24
2
1
1
