Which place is it?
It is a field.
     src        edge_attr  dst
0      0  to the right of   13
1      0  to the right of    6
2      0  to the right of   20
3      0  to the right of    9
4      0  to the right of   23
..   ...              ...  ...
365   37   to the left of    1
366   37   to the left of   29
367   37   to the left of   27
368   37  to the right of   20
369   37  to the right of   18

[370 rows x 3 columns]