What is the color of the cake in the bottom part?
The cake is dark.
    src        edge_attr  dst
0     0   to the left of   12
1     1  to the right of   23
2     1   to the left of    8
3     2             with    4
4     2  to the right of    9
..  ...              ...  ...
68   23   to the left of    4
69   23   to the left of    1
70   23   to the left of   16
71   23   to the left of    5
72   23   to the left of   15

[73 rows x 3 columns]