Is the palm to the left or to the right of the lamp that is on the left side?
The palm is to the right of the lamp.
    src        edge_attr  dst
0     0   to the left of   25
1     0  to the right of   17
2     0  to the right of    2
3     0   to the left of    1
4     0  to the right of    7
..  ...              ...  ...
83   25  to the right of   17
84   25   to the left of   24
85   25  to the right of   21
86   25  to the right of    2
87   25  to the right of    0

[88 rows x 3 columns]