Is it indoors or outdoors?
It is indoors.
     src        edge_attr  dst
0      0  to the right of    4
1      0  to the right of   17
2      0  to the right of    6
3      0  to the right of    5
4      1   to the left of   16
..   ...              ...  ...
108   17   to the left of    6
109   17  to the right of   10
110   18  to the right of    1
111   18  to the right of    4
112   18  to the right of   11

[113 rows x 3 columns]