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Step 1:. Find an initial feasible solution – make all flows 0 . Step 2:. Mark all flows members of I, R or IR . (0) I. (0) I. (0) I. (0) I. (0) I. (0) I. (0) I. (0) I. (0) I. (0) I. (0) I. (0) I. Step 3:. Select any feasible path from A to G . (0) I. (0) I. (0) I. (0) I.

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(0) I

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  1. Step 1: Find an initial feasible solution – make all flows 0 Step 2: Mark all flows members of I, R or IR (0) I (0) I (0) I (0) I (0) I (0) I (0) I (0) I (0) I (0) I (0) I (0) I

  2. Step 3: Select any feasible path from A to G (0) I (0) I (0) I (0) I (0) I (0) I (0) I G A (0) I (0) I (0) I C F (0) I (0) I

  3. Step 4: Flow increase = Min (4,5,6) = 4 (0) I (0) I (0) I (0) I (0) I (0) I (0) I G A (0) I (4) I (0) I C F (4) I (4) I

  4. Step 5: Re-identify arcs (0) I (0) I (0) I (0) I (0) I (0) I (0) I G A (0) I (4) R (0) I C F (4) IR (4) IR

  5. Step 6: Repeat from Step 3 •Mark Sink – select A – B – E – F - G •Flow increase = Min (5,3,10,6-4) = 2 (0) I E (0) I B (0) I (0) I (0) I (0) I (0) I G A (0) I (4) R (0) I F (4) IR (4) IR

  6. Re-identify each flow as members of I and R (1) IR E (0) I B (0) I (1) R (1) IR (0) I (0) I G A (0) I (4) R (0) I F (4 + 1) IR (4) IR

  7. Repeat from Step 3 •Mark Sink – select A – D – E – G •Flow increase = Min (8,4,10) = 4 (1) IR E (4) I (0) I (1) R (1) IR (4) I (4) I D G A (0) I (4) R (0) I (4 + 1) IR (4) IR

  8. Re-identify each flow as members of I and R (1) IR E (4) IR (0) I (1) R (1) IR (4) R (4) IR D G A (0) I (4) R (0) I (4 + 1) IR (4) IR

  9. Repeat from Step 3 •Mark Sink – select A – D – F – G •Flow increase = Min (4,6,1) = 1 (1) IR (4) IR (0) I (1) R (1) IR (4) R (4) IR D G A (0) I (4) R (0) I F (5) IR (4) IR

  10. Repeat from Step 3 •Mark Sink – select A – D – F – G •Flow increase = Min (4,6,1) = 1 (1) IR (4) IR (0) I (1) R (1) IR (4) R (4 + 1) IR D G A (1) I (4) R (0) I F (4 + 1 + 1) IR (4) IR

  11. Re-identify each flow as members of I and R (1) IR (4) IR (0) I (1) R (1) IR (4) R (4 + 1) IR D G A (1) IR (4) R (0) I E (6) R (4) IR

  12. Repeat from Step 3 •Mark Sink – select A – B – E – G •Flow increase = Min (5-1,3-1,10-4) = 2 (1) IR E (4) IR B (0) I (1) R (1) IR (4) R (5) IR G A (1) IR (4) R (0) I (6) R (4) IR

  13. Repeat from Step 3 •Mark Sink – select A – B – E – G •Flow increase = Min (5-1,3-1,10-4) = 2 (1+2) IR E (4+2) IR B (0) I (1) R (1+2) IR (4) R (5) IR G A (1) IR (4) R (0) I (6) R (4) IR

  14. Re-identify each flow as members of I and R (3) R E (6) IR B (0) I (1) R (3)IR (4) R (5) IR G A (1) IR (4) R (0) I (6) R (4) IR

  15. (3) R (6) IR (0) I (1) R (3)IR (4) R (5) IR (1) IR (4) R (0) I (6) R (4) IR

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