"HW","BOD"
8,2.5
6.2,4
9.2,4.1
6.4,6.2
8.6,7.1
12.2,7
7.2,8.3
12,9.2
14.9,9.3
12.1,12
15.3,12.2
14.8,12.6
14.3,14.2
16.3,14.4
17.9,15.1
19.5,15.2
17.5,16.3
14.3,17.1
18.3,17.9
16.2,17.9