Which place is it?
It is a field.
    src        edge_attr  dst
0     0  to the right of   11
1     0   to the left of    2
2     0   to the left of   14
3     0   to the left of   12
4     1   to the left of    2
..  ...              ...  ...
70   14  to the right of    1
71   14   to the left of    2
72   14   to the left of    4
73   14  to the right of   11
74   14   to the left of   12

[75 rows x 3 columns]