1
2
1
1
2
1
0
0
3
3
2
2
4
2
1
1
5
2
1
1
7
2
1
1
8
2
1
1
9
2
1
1
11
3
2
2
12
2
1
1
15
2
1
1
16
2
1
1
17
3
2
2
