Which place is it?
It is a field.
    src        edge_attr  dst
0     1           behind    4
1     1           behind    5
2     1           behind    2
3     1           behind   20
4     1           behind   21
..  ...              ...  ...
59   33  to the right of   21
60   33  to the right of   32
61   35   to the left of   12
62   35  to the right of    1
63   37  to the right of   23

[64 rows x 3 columns]