Is the cake to the left or to the right of the candle that is on the left?
The cake is to the right of the candle.
     src        edge_attr  dst
0      0  to the right of   12
1      0  to the right of    5
2      0  to the right of   29
3      0   to the left of   18
4      1   to the left of   18
..   ...              ...  ...
108   30  to the right of   12
109   30   to the left of   18
110   30  to the right of   29
111   31   to the left of   11
112   31   to the left of   16

[113 rows x 3 columns]