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