10.8 A 15.6 A 19.2 A 17.9 A 18.3 A 9.8 A 16.7 A 19.0 A 20.3 A 22.3 B 19.5 B 18.6 B 24.3 B 19.9 B 20.4 B 23.6 B 21.2 B 19.8 B 22.6 B 9.8 C 12.3 C 16.2 C 14.1 C 15.3 C 10.8 C 12.2 C 17.3 C 15.1 C 11.3 C