$U_{41}$

$U_{42}$

$U_{43}$

$U_{44}$

$U_{45}$

Weights

$U_{41}$

1

1/3

1/2

1

2

0.130

$U_{42}$

3

1

2

4

5

0.422

$U_{43}$

2

1/2

1

3

4

0.267

$U_{44}$

1

1/4

1/3

1

2

0.113

$U_{45}$

1/2

1/5

1/4

1/2

1

0.067