Origins | Destinations | Supply |
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D1 | D2 | D3 | D4 |
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A | 6 | 3 | 5 | 4 | 22 | 8 − 7 = 1 |
B | 5 | 9 | 2 | 7 | 15 | |
C | 5(7) | 7 | 8 | 6 | 8 | |
Demand | 7 | 12 | 17 | 9 | 45/45 |
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| 7 − 7 = 0 |
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