Origins | Destinations | Supply |
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D1 | D2 | D3 | D4 |
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A | 6 | 3(12) | 5(2) | 4(8) | 22 | 22 − 20 = 8 |
B | 5 | 9 | 2(15) | 7 | 15 | 15 − 15 = 0 |
C | 5(7) | 7 | 8 | 6(1) | 8 | 8 − 7 = 1 |
Demand | 7 | 12 | 17 | 9 | 45/45 |
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| 7 − 7 = 0 | 12 − 12 = 0 | 17 − 15 = 2 | 9 − 8 = 1 |
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| 0 | 0 | 2 − 2 = 0 |
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