What is the picture showing?
It is showing a road.
     src        edge_attr  dst
0      0  to the right of    3
1      0   to the left of    1
2      0               on    2
3      0  to the right of   23
4      1  to the right of   23
..   ...              ...  ...
160   29   to the left of   23
161   30  to the right of    9
162   30  to the right of   13
163   30  to the right of   23
164   30  to the right of    7

[165 rows x 3 columns]