| | 1. | | | | | | | | | 2. | | 3. | | | 4. | | | | | 5. | | 6. | | 7. | | | | 8. | | | 9. | + | + 1+ 1+ N | | | 10. | | | | | 11. | | | 12. | | | | 13. | | | 14. | | | | 15. | | | 16. | | | | | 17. | | | | |