| 7 8 11 | | | 8 11 | | | 7 8 11 | | | | 8 9 8 14 9 | 20 | | 10 ~ 25 25 | | 10 11 10 17 | 11 12 | | 10 ~ 15 15 | | | 1. | | | 2. | | | 3. | | | | 4. | | | | | 5. | | | 6 . | |