Path2 in N 4,0 5,0 5,0 2 3 6 Properly oriented Value of flow increased by 4 4,4 5,4 5,4 2 3 6Path2 in N 1 2 3 Properly oriented 4,0 5,0 6 5,0 Value of flow increased by 4 1 2 3 4,4 5,4 6 5,4