a 1

a 2

a 3

a 4

a 5

d

x 1

1

0.71

1

0.88

0.8

0.7

x 2

0.63

1

1

1

0.67

0.8

x 3

0.75

0.86

0.83

0.75

0.8

0.6

x 4

0.88

0.71

0.67

0.75

0.8

0.5

x 5

0.63

0.86

0.67

0.63

1

0.4

x 6

0.88

0.86

0.83

0.63

0.8

0.6