4
2
1
1
5
2
1
1
6
2
1
1
7
2
1
1
8
2
1
1
9
2
1
1
10
1
0
0
11
1
0
0
12
2
1
1
13
1
0
0
14
2
1
1
16
2
1
1
17
2
1
1
18
1
0
0
19
2
1
1
24
2
1
1
