Who in the image is waiting?
The people are waiting.
     src        edge_attr  dst
0      0  to the right of   31
1      0  to the right of   12
2      0  to the right of    9
3      0  to the right of    1
4      0  to the right of   27
..   ...              ...  ...
273   31  to the right of   27
274   32   to the left of    6
275   32  to the right of    5
276   32  to the right of   23
277   32   to the left of   22

[278 rows x 3 columns]