Which place is it?
It is a pen.
    src        edge_attr  dst
0     0   to the left of    3
1     0  to the right of   24
2     1  to the right of   11
3     1  to the right of    4
4     1   to the left of   20
..  ...              ...  ...
84   24   to the left of   16
85   24   to the left of   10
86   24  to the right of    8
87   24   to the left of    0
88   24   to the left of   20

[89 rows x 3 columns]