Which place is it?
It is a field.
    src        edge_attr  dst
0     0               on   15
1     2               in    1
2     2   to the left of    5
3     2   to the left of   11
4     3  to the right of    7
..  ...              ...  ...
65   18  to the right of   12
66   18   to the left of   15
67   20   to the left of   15
68   20  to the right of   11
69   20  to the right of    5

[70 rows x 3 columns]