Which color is the plate in the middle of the picture?
The plate is purple.
     src        edge_attr  dst
0      1   to the left of   34
1      1  to the right of    3
2      1   to the left of   33
3      2   to the left of    5
4      3               on    0
..   ...              ...  ...
172   44   to the left of   29
173   44  to the right of   27
174   44   to the left of   43
175   44  to the right of   26
176   44  to the right of   15

[177 rows x 3 columns]