6.8

Length 13.79 15 15.45 15.54 15.6 15.8 15.84 15.85 16.5 16.56 17.07 17.15 17.92 18 18.78 18.87 18.9 19.5 19.69 19.81 19.99 20 20.40 20.42 20.47 20.55 20.83 21 21.1 21.11 21.3 22.65 23 23.16 23.6 23.75 23.77 23.8 23.85 23.87 23.9 23.93 23.99 24 24.17 24.38 24.40 26.29 26.31 26.78 27.03 27.43 27.61 28 28.5 30 30.15 30.2 30.81 31.8 33 33.48 33.53 33.85 34 34,20 34.11 35 35.05 35.1 35.6 36 36.1 37.92 39.08 39.62 40 42 43.63 44 45 47 48 49.07 49.56 50 55 56 56.20 60 63.50 72.3 98