What is the dog looking at?
The dog is looking at the mirror.
    src        edge_attr  dst
0     0  to the right of    5
1     0  to the right of   15
2     0  to the right of   11
3     0  to the right of   10
4     0  to the right of    4
..  ...              ...  ...
57   16        on top of    8
58   16  to the right of    6
59   16   to the left of   10
60   16   to the left of   11
61   17  to the right of    5

[62 rows x 3 columns]