3
2
1
1
4
3
2
2
13
2
1
1
14
1
0
0
15
3
2
2
16
2
1
1
17
2
1
1
18
2
1
1
19
2
1
1
20
0
-1
-1
22
2
1
1
23
2
1
1
24
2
1
1
