${\xi }_1$

${\xi }_2$

${\xi }_3$

${\xi }_4$

1.0000

0.5555

0.5695

0.5260

1.0000

0.4500

0.5354

0.4681

1.0000

0.6454

0.4734

0.5629

1.0000

0.6052

0.6228

0.6087

1.0000

0.4510

0.5215

0.4580

1.0000

0.8772

0.7715

0.5447

1.0000

0.3333

0.4763

0.3795