On which side is the hydrant?
The hydrant is on the left of the image.
    src        edge_attr  dst
0     0   to the left of   19
1     0   to the left of   16
2     1               of   10
3     1  to the right of    7
4     2  to the right of    3
..  ...              ...  ...
82   23   to the left of   14
83   23   to the left of   13
84   24  to the right of   22
85   24  to the right of   20
86   24               of   10

[87 rows x 3 columns]