Is that a lamp or a mirror?
That is a mirror.
    src        edge_attr  dst
0     0   to the left of    5
1     0   walking behind    3
2     1  to the right of   16
3     1   to the left of    8
4     1  to the right of    3
..  ...              ...  ...
92   16   to the left of    6
93   16   to the left of   11
94   16   to the left of    1
95   16   to the left of   13
96   16  to the right of   15

[97 rows x 3 columns]