Does the tie have a different color than the cake?
Yes, the tie is red and the cake is white.
     src       edge_attr  dst
0      0  to the left of   13
1      0  to the left of   16
2      0  to the left of   28
3      0  to the left of   27
4      0  to the left of   21
..   ...             ...  ...
244   29  to the left of   21
245   29  to the left of   26
246   29  to the left of   23
247   29  to the left of    1
248   29  to the left of   28

[249 rows x 3 columns]