1:2 - 13% c 2:11 - 73% e 3:10 - 67% c 4:4 - 27% a 5:6 - 40% b 6:9 - 60% b 7:1 - 7% a 8:7 - 47% d 9:6 - 40% c 10:3 - 20% b 11:6 - 40% d 12:8 - 53% c 13:5 - 33% e 14:5 - 33% c 15:0 - 0% c 16:1 - 7% e 17:1 - 7% c 18:0 - 0% c 19:3 - 20% a 20:0 - 0% e 21:0 - 0%