1
2
1
1
2
2
1
1
3
2
1
1
5
2
1
1
6
1
0
0
9
1
0
0
13
2
1
1
15
3
2
2
17
2
1
1
18
0
-1
-1
19
2
1
1
21
3
2
2
22
0
-1
-1
23
2
1
1
24
2
1
1
