2.
3.2021?10
4.？
- 3?21?4?20?
- 4?21?5?21?
- 5?22?6?21?
- 6?22?7?22?
- 7?23?8?23?
- 8?24?9?23?
- 9?24?10?23?
- 10?24?11?22?
- 11?23?12?21?
- 12?22?1?20?
- 1?21?2?19?
- 2?20?3?20?
10