1. 2
2. 2
3. 2
4.2 
5.1
6.3
7.1
8.2
9.1
10.3
11.3
12.1
13.4
14.4
15.4
16.4
17.3
18.1
19.4
20.4
21.2
22.4
23.4
24.1
25.3
