Is the chair on the left side?
No, the chair is on the right of the image.
    src        edge_attr  dst
0     0   to the left of    6
1     0   to the left of    4
2     0   to the left of    2
3     0   to the left of    1
4     0   to the left of    7
..  ...              ...  ...
76   16   to the left of   14
77   16   to the left of    4
78   16   to the left of    2
79   16  to the right of   13
80   16   to the left of   15

[81 rows x 3 columns]