c j

1

1

4

0

0

C B

X B

b

x 1

x 2

x 3

x 4

x 5

θ

0

x 4

4

[1]

0

4

1

0

4

0

x 5

4

0

1

4

0

1

-

c j z j

1

1

4

0

0

1

x 1

4

1

0

4

1

0

-

0

x 5

4

0

[1]

4

0

1

4

c j z j

0

1

4

0

0

1

x 1

4

1

0

4

1

0

1

x 2

4

0

1

4

0

1

-

c j z j

0

0

−4

−1

−1