Which color is the bench, green or brown?
The bench is green.
     src        edge_attr  dst
0      0               in    4
1      0   to the left of    1
2      0   to the left of    3
3      0   to the left of   15
4      0   to the left of    5
..   ...              ...  ...
98    18   to the left of    5
99    18  to the right of   17
100   18   to the left of    6
101   18  to the right of   14
102   20   to the left of    9

[103 rows x 3 columns]