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