1 a 14.1
1 b 14.8
1 c 14.3
1 d 16.5
2 a 15.9
2 b 16.8
2 c 17.8
2 d 17.1
3 a 16.7
3 b 16.0
3 c 18.2
3 d 18.1
4 a 17.3
4 b 18.5
4 c 17.6
4 d 20.0