What do you think is on the brown hamburger?
The cheese is on the hamburger.
    src        edge_attr  dst
0     0  to the right of   17
1     0   to the left of   21
2     0   to the left of    5
3     0               on    1
4     0   to the left of   15
..  ...              ...  ...
75   20   to the left of   15
76   21  to the right of   10
77   21   to the left of    4
78   21  to the right of    1
79   21  to the right of    0

[80 rows x 3 columns]