Path ID         SRC NODE             DEST NODE    seq
1                6                      7          1
1                7                      9          2
1                9                      4          3
2                25                     78         1
2                78                     32         2
2                32                     56         3
2                56                     57         4


Here, path 1 is 6->7->9->4
path 2 is 25->78->32->56->57