On which side of the picture is the ladder?
The ladder is on the left of the image.
     src        edge_attr  dst
0      0  to the right of   11
1      0  to the right of   24
2      0  to the right of   23
3      0  to the right of    5
4      0   to the left of    2
..   ...              ...  ...
116   24   to the left of   21
117   24   to the left of    1
118   24   to the left of    0
119   24  to the right of   17
120   24  to the right of   14

[121 rows x 3 columns]