Sources

Destinations

1

2

3

...

n

n + 1

Supply

1

c₁₁

c₁₂

c₁₃

...

c_1n

k

a₁

2

c₂₁

c₂₂

c₂₃

...

c_2n

k

a₂

3

c₃₁

c₃₂

c₃₃

...

c_3n

k

a₃

...

...

...

...

...

...

...

…

m

c_m1

c_m2

c_m3

...

c_mn

k

a_m

Demand

b₁

b₂

b₃

...

b_n

b_n+1