Which place is it?
It is a zoo.
     src        edge_attr  dst
0      0   to the left of    2
1      0   to the left of   13
2      0  to the right of   24
3      0   to the left of   22
4      0  to the right of   16
..   ...              ...  ...
113   24   to the left of    6
114   24   to the left of   16
115   24   to the left of    9
116   24   to the left of   10
117   24   to the left of   18

[118 rows x 3 columns]