1
2
3
1
4
1 |
2 |
1 2
5
1 |
2 |
6
1x
2
1x
1
7
2x
|
1x |
4 |
3 |
|
|
|
|
8
2x |
2x |
5 |
6 |
9
1x |
1x |
7 |
8 |
10
1x |
2x |
9 |
10 |
11
1x |
2x |
11 |
12 |
12
1x |
1x |
1x |
13 |
|
14 |
13
|
1x |
|
15 |
1x |
|
16 |
||
|
14
1x |
1x |
2x |
17 |
|
18 |
15
1x 1x
1x
1x 1x
19
1 |
2 |
3 |
16