"A","B","C","D"
18.0,18.8,20.2,20.0
18.0,18.9,20.5,20.0
18.0,18.9,20.5,20.0
20.0,19.6,20.7,20.0
22.0,20.1,20.8,20.2
22.0,20.4,20.9,20.5
22.5,20.4,21.0,20.5
23.0,20.4,21.0,20.7
24.0,20.4,21.0,20.7
24.0,20.5,21.0,20.7
25.0,21.2,21.0,21.0
25.0,22.0,21.5,21.1
25.0,22.0,21.5,21.5
25.0,22.0,21.5,21.6
26.0,22.0,21.5,22.1
26.4,23.6,21.6,22.3