Z1

Z2

Z3

Z4

X1

X1

0.496535

0.489525

−0.657053

0.286531

X4

X4

0.540823

−0.395792

−0.198097

−0.715274

X5

X5

0.473899

−0.585389

0.195853

0.627997

X6

X6

0.486192

0.510915

0.700486

−0.109100