In which part are the glasses, the bottom or the top?
The glasses are in the bottom of the image.
    src        edge_attr  dst
0     0   to the left of    2
1     0   to the left of    3
2     0   to the left of   19
3     1   to the left of   12
4     2  to the right of    6
..  ...              ...  ...
72   19  to the right of    6
73   19  to the right of   15
74   19  to the right of    3
75   19  to the right of    0
76   19  to the right of   17

[77 rows x 3 columns]