1
2
1
1
2
2
1
1
3
2
1
1
5
2
1
1
6
2
1
1
8
1
0
0
9
2
1
1
10
2
1
1
11
2
1
1
12
2
1
1
13
2
1
1
16
2
1
1
17
3
2
2
18
2
1
1
19
2
1
1
20
2
1
1
