2
2
1
1
3
2
1
1
4
2
1
1
5
2
1
1
6
1
0
0
8
2
1
1
9
2
1
1
10
2
1
1
11
3
2
2
12
2
1
1
13
3
2
2
14
0
-1
-1
15
2
1
1
16
2
1
1
17
0
-1
-1
18
2
1
1
20
4
3
3
22
2
1
1
23
2
1
1
24
1
0
0
