13-2 6.1 6.1 6.4 7 6.7 7 6.5 6.7 6.1 5.9 6.7 7.4 6.7 6.5 6.8 6.8 6.8 7.2 6.4 6.3 5.8 5.8 5.8 5.8 5.9 5.2 4.9 4.7 5.1 4.7 4.9 5.8 5.5 7.1 4.7 4.6 6.7 6.8 6.1 6.8 6.6 6.6 7.4 7.8 7.8 7.7 7.6 7.8 7.5 7.8 7.2 7.6 6.5 6 6 5.6 5.3 5.2 5.6 6.6 7 6.7 7.5 9 9 7.5 7.2 7.6 7.2 6.4 6.3 5.3 4.7 5.5 6.4 6.5 6.4 6 5.4 5.7 8.6 7 7.2 6.3 5.8 6.2 7 7.1 6.9 6.7 6.6 5.3 5.8 6.6 9.6 9.9 10.1 9.9 9.5 8.4 7.1 6.4 6.9 7.4 7.8 8.1 8.4 9 6.7 6.5 5.2 5.6 6.3 6.2 7.6 7.9 8.1 7.8 7.7 7 6.8 6.2 6.6 6.5 7 8.4 9.4 9.6 10.1 9.3 7.7 7 6.8 6.4 6.7 7 6.1 5.6 5.6 6.5 6.8 6.6 6.4 6.2 6.9 8.3 9.9 8.1 6.7 7.7 6.5 6.9 6.3 7.3 7.4 6.7 6.3 7.5 6.6 6.8 6.8 5.1 5 4.7 5.7 6.9 7.1 7.7 7.2 7.3 7.5 8.5 7.4 7.5 7 5.4 7.5 6.9 6.4 5.6 4.3 4.4 4.6 5.8 5.4 4.9 4.7 4.9 5.8 5.7 6.3 7.6 6.6 6.3