Y,X1,X2,X3
25.5,1.74,5.3,10.8
31.2,6.32,5.42,9.4
25.9,6.22,8.41,7.2
38.4,10.52,4.63,8.5
18.4,1.19,11.6,9.4
26.7,1.22,5.85,9.9
26.4,4.1,6.62,8
25.9,6.32,8.72,9.1
32,4.08,4.42,8.7
25.2,4.15,7.6,9.2
39.7,10.15,4.83,9.4
35.9,1.72,3.12,7.6
26.5,1.7,5.3,8.2