N1

N2

N3

N4

N5

N6

N7

N8

PC1

2.1305

−5.5877

−7.0099

−11.0278

7.7043

3.8682

−10.9088

−11.3459

PC2

9.6535

4.7250

5.9332

0.2416

17.0173

16.2913

−3.4110

−1.9647

N9

Q1

Q2

J1

J2

J3

Z1

T1

PC1

−14.0962

−8.9137

−7.6846

18.7133

6.6823

28.5692

9.6397

−0.7327

PC2

−2.9394

−12.1828

−12.4465

−5.4143

−0.7327

−10.0213

−5.8014

1.0521