Does that bus stop appear to be green?
No, the bus stop is black.
     src        edge_attr  dst
0      0               at    6
1      0   to the left of   14
2      0  to the right of   13
3      0   to the left of   17
4      0   to the left of   10
..   ...              ...  ...
98    16   to the left of   15
99    17  to the right of    6
100   17  to the right of    4
101   17  to the right of   12
102   17  to the right of    0

[103 rows x 3 columns]