How does the pipe that is not short appear to be, black or blue?
The pipe is black.
    src        edge_attr  dst
0     0   to the left of   10
1     0  to the right of   18
2     0  to the right of   17
3     2  to the right of   14
4     3         carrying    2
..  ...              ...  ...
76   20   to the left of    6
77   20   to the left of    9
78   21  to the right of   13
79   23            above   15
80   24  to the right of   14

[81 rows x 3 columns]