Case 18. 16_3
Case 17. 16_2
Case 16. 16_1
Case 15. 15_3
Case 14. 15_2
Case 13. 15_1
Case 12. 14_3
Case 11. 14_2
Case 10. 14_1
Case 9. 13_3
Case 8.13_2
Case 7. 13_1
Case.6 W11_3
Case.5 W11_2
Case.4 W11_1
Case.3 7_3
Case.2 7_2
Case.1 7_1
