Are there donkeys or chairs?
No, there are no chairs or donkeys.
     src       edge_attr  dst
0      0  to the left of   12
1      0  to the left of    7
2      0  to the left of    5
3      0  to the left of    1
4      1  to the left of   32
..   ...             ...  ...
120   34  to the left of   12
121   34  to the left of   10
122   34  to the left of    7
123   34  to the left of    5
124   34  to the left of    1

[125 rows x 3 columns]