Is it an indoors or outdoors picture?
It is indoors.
     src        edge_attr  dst
0      0  to the right of   22
1      0  to the right of   19
2      0  to the right of    2
3      0  to the right of   17
4      0  to the right of   13
..   ...              ...  ...
107   22  to the right of   19
108   22   to the left of   17
109   22  to the right of   21
110   22   to the left of    0
111   22   to the left of    6

[112 rows x 3 columns]