On which side is the planter?
The planter is on the left of the image.
     src        edge_attr  dst
0      0   to the left of   19
1      0   to the left of   13
2      0   to the left of    5
3      0   to the left of    4
4      0   to the left of    8
..   ...              ...  ...
134   30  to the right of   16
135   31   to the left of    1
136   31   to the left of    3
137   31   to the left of    4
138   31   to the left of    6

[139 rows x 3 columns]