Is the color of the grill different than the sign?
Yes, the grill is red and the sign is black.
     src        edge_attr  dst
0      0           behind   18
1      0           behind    6
2      0  to the right of   17
3      0   to the left of   10
4      0   to the left of   15
..   ...              ...  ...
99    23  to the right of    3
100   24  to the right of    8
101   25   to the left of    2
102   25   on the side of    0
103   25   to the left of   11

[104 rows x 3 columns]