Are there any chairs to the left of the mixer in the photo?
Yes, there is a chair to the left of the mixer.
    src        edge_attr  dst
0     0  to the right of    5
1     1   to the left of   17
2     1   to the left of   21
3     1   to the left of   23
4     1   to the left of    4
..  ...              ...  ...
84   21  to the right of    1
85   21   to the left of    7
86   21           behind   20
87   23  to the right of    1
88   23   to the left of    7

[89 rows x 3 columns]