For phase3: 3 path from Oregon to N.Virginia

For phase3: 3 path from Oregon to N.Virginia

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[Wei Wang, 2017-11-13 15:26:16]

On 2017/11/13 16:02:47, Wei Wang wrote:

The result of "Unidirection_Oregon_to_N.Virginia" is more readable because of
few amount of paths.
At the start of phase3, it's much better to test on this one.
However, we finally need to apply Dijkstra's algorithm on the Bi-direction one,
which has more points.