length
19
18.6
18.3
18
18.2
18.6
18.5
18.2
18.4
18.9
19.9
18.5
16.9
18
17.3
17.8
20
19
19.2
18.9
17.5
18.1
18
18.1
17.4
17.9
17.4
16.7