What's the sign on?
The sign is on the pole.
     src        edge_attr  dst
0      0   to the left of   18
1      0          next to   23
2      0             near   23
3      1  to the right of   13
4      1  to the right of   16
..   ...              ...  ...
123   25          pulling    8
124   25   to the left of   19
125   25  to the right of   21
126   25   to the left of   22
127   25  to the right of   18

[128 rows x 3 columns]