Which place is it?
It is a field.
     src        edge_attr  dst
0      0  to the right of    3
1      0  to the right of    2
2      0  to the right of   11
3      0  to the right of    8
4      1  to the right of   12
..   ...              ...  ...
113   26   to the left of   21
114   27   to the left of   18
115   27   to the left of   17
116   27   to the left of   16
117   27  to the right of    1

[118 rows x 3 columns]