Sources

Destinations

Supply

1

2

3

4

5

6

1

12

4

13

18

9

2

120

2

9

16

10

7

15

11

80

3

4

9

10

8

9

7

50

4

9

3

12

6

4

5

90

5

7

11

5

18

2

7

100

6

16

8

4

5

1

10

60

Demand

75

85

140

40

95

65