y1

y2

y3

y4

x1

0.3847

0.0562

0.4033

0.2006

x2

0.4085

−0.0541

0.1992

0.1946

x3

0.2805

0.3572

−0.3175

−0.1959

x4

−0.0352

0.6718

0.3392

−0.5654

x5

0.3839

−0.1899

−0.2127

−0.3650

x6

0.4002

−0.1518

−0.1877

−0.0653

x7

0.1266

0.5688

−0.4885

0.5296

x8

−0.3838

0.1426

0.2240

0.2928

x9

0.3666

0.1097

0.4611

0.2454