TWA 4 6 8 10 12 14 16 18 20 25 30 30 2.0 3.0 3.7 4.2 4.7 4.9 5.2 5.3 5.4 5.2 5.0 35 2.3 3.4 4.4 5.0 5.5 5.8 6.1 6.2 6.3 6.1 5.9 40 2.7 3.9 5.0 5.7 6.3 6.7 7.0 7.0 7.1 6.9 6.7 45 3.0 4.4 5.6 6.4 7.0 7.4 7.6 7.7 7.8 7.6 7.4 50 3.3 4.9 6.1 7.0 7.6 7.9 8.1 8.2 8.3 8.1 7.9 70 4.1 5.9 7.2 8.0 8.5 8.9 9.1 9.2 9.3 9.2 9.1 90 4.1 5.9 7.2 8.0 8.5 8.9 9.2 9.5 9.8 9.8 9.8 110 3.5 5.1 6.4 7.3 8.0 8.4 8.8 9.1 9.4 9.5 9.6 130 2.6 3.9 5.1 6.2 7.1 7.7 8.2 8.6 9.0 9.2 9.4 150 2.2 3.3 4.4 5.4 6.3 7.2 7.8 8.3 8.7 9.0 9.3 160 2.1 3.2 4.2 5.2 6.1 7.0 7.7 8.2 8.6 9.0 9.3 170 2.1 3.1 4.1 5.1 6.0 6.8 7.6 8.1 8.6 8.9 9.3 180 2.0 3.1 4.0 5.0 5.9 6.7 7.5 8.0 8.5 8.9 9.3