c j

−2

−1

−1

1.5

1

−M

−M

C B

X B

b

x 1

x 2

x 3

x 4

x 5

x 6

x 7

θ

1

x 5

2

1

0

2

−1

1

0

0

-

−M

x 6

2

2

2

−2

2

0

1

0

1

−M

x 7

1

−3

−1

−1

[1]

0

0

1

1

c j z j

−3 − M

−1 + M

−1 − 3M

2.5 + 3M

0

0

0

1

x 5

3

−2

−1

1

0

1

0

1

-

−M

x 6

0

[8]

4

0

0

0

1

−2

0

1.5

x 4

1

−3

−1

−1

1

0

0

1

-

c j z j

4.5 + 8M

1.5 + 4M

−0.5

0

0

0

−2.5−3M

1

x 5

3

0

0

1

0

1

0.25

0.5

−2

x 1

0

1

0.5

0

0

0

0.125

[−0.25]

1.5

x 4

1

0

0.5

−1

1

0

0.375

0.25

c j z j

0

−0.75

−0.5

0

0

−M−0.5625

−M−1.375

1

x 5

3

2

1

1

0

1

0.5

0

−M

x 7

0

−4

−2

0

0

0

−0.5

1

1.5

x 4

1

1

1

−1

1

0

0.5

0

c j z j

−4M − 5.5

−2M − 3.5

−0.5

0

0

−1.5M−1.25

0