Do you see cameras in the image?
No, there are no cameras.
     src        edge_attr  dst
0      0               of   16
1      0   to the left of   19
2      1   to the left of    2
3      1   to the left of   13
4      2  to the right of    1
..   ...              ...  ...
143   29   to the left of   15
144   29  to the right of    2
145   29  to the right of   27
146   29  to the right of   26
147   29   to the left of   21

[148 rows x 3 columns]