Which place is it?
It is a field.
    src        edge_attr  dst
0     0  to the right of   26
1     0  to the right of   22
2     1  to the right of    8
3     1  to the right of   25
4     1   to the left of    7
..  ...              ...  ...
92   27               on   16
93   27  to the right of    4
94   28   to the left of   23
95   28  to the right of   19
96   28   to the left of   18

[97 rows x 3 columns]