Which place is it?
It is a path.
     src        edge_attr  dst
0      0  to the right of   17
1      0  to the right of   24
2      0  to the right of   23
3      0   to the left of   20
4      0  to the right of   19
..   ...              ...  ...
123   24   to the left of   19
124   24   to the left of   17
125   24   to the left of   21
126   24   to the left of   20
127   24   to the left of    7

[128 rows x 3 columns]