|
|
---|
→ 30 |
1
|
2 | 3 |
4
|
5 | 6 |
→ 7 |
8
|
9
|
10 | 11 | 12 | 13 |
→ 14 |
15
|
16
|
17
|
18
|
19 | 20 |
→ 21 | 22 |
23
|
24 |
25
|
26 | 27 |
→ 28 | 29 |
30
|
31
| 1 | 2 | 3 |