5 50 32 4.4 7 6 2.5 6.16 4.84 6.5 65 36 4.4 7.2 6 2.5 7.51 5.9 8 80 40 4.5 7.4 6.5 2.5 8.98 7.05 10 100 46 4.5 7.6 7 3 10.9 8.59 12 120 52 4.8 7.8 7.5 3 13.3 10.4 14 140 58 4.9 8.1 8 3 15.6 12.3 14a 140 62 4.9 8.7 8 3 17 13.3 16 160 64 5 8.4 8.5 3.5 18.1 14.2 16a 160 68 5 9 8.5 3.5 19.5 15.3 18 180 70 5.1 8.7 9 3.5 20.7 16.3 18a 180 74 5.1 9.3 9 3.5 22.2 17.4 20 200 76 5.2 9 9.5 4 23.4 18.4 20a 20