Does the pier seem to be short or long?
The pier is long.
    src        edge_attr  dst
0     0   to the left of   17
1     0   to the left of    5
2     0   to the left of    8
3     0   to the left of    7
4     0   to the left of    6
..  ...              ...  ...
78   18  to the right of    8
79   18  to the right of   16
80   18  to the right of   15
81   18   to the left of    7
82   18  to the right of    0

[83 rows x 3 columns]