2
2
1
1
3
2
1
1
5
2
1
1
10
2
1
1
12
2
1
1
13
3
2
2
15
2
1
1
16
2
1
1
17
3
2
2
19
2
1
1
21
2
1
1
22
1
0
0
23
2
1
1
