measurement                     
16.5          
17.2          
16.6          
15            
14.4          
16.5          
15.5          
15.7          
17.6          
16.3          
14.6          
14.9          
15.2          
16.1          
17.3          
15.8          
16.8          
17.2          
16.2          
16.9          
14.9          
16.9          
15.8          
16.9          
16.8          
16.6          
16            
16.6          
15.5          
16.6          
15.9          
16.5          
16.1          
16.2          
15.7          
13.5          
13.5          
16            
15.9          
13.7          
15.2          
15.9          
16.5          
14.3          
16.9          
14.6          
17.5          
15.5          
16.1          
16.5          
16.9          
16.8          
16.1          
16.9          
15            
16.1          
14.5          
14.9          
15.6          
16.8          
12.9          
16.6          
10.9          
16.9          
16.5          
17.1          
15.8          
15.7          
13            
15            
16.5          
16.7          
16.3          
14            
14.9          
15.6          
16.8