Is the bun on the burger toasted and dark?
Yes, the bun is toasted and dark.
     src        edge_attr  dst
0      0               in    2
1      0  to the right of   14
2      0  to the right of   17
3      0  to the right of   21
4      1  to the right of   11
..   ...              ...  ...
103   22               on   19
104   22  to the right of   18
105   22  to the right of   20
106   22  to the right of    3
107   22  to the right of    6

[108 rows x 3 columns]