Is the red traffic light in the top part of the photo?
No, the traffic signal is in the bottom of the image.
    src        edge_attr  dst
0     0   to the left of    7
1     0  to the right of    2
2     0   to the left of    8
3     0   to the left of    3
4     0   to the left of   10
5     1   to the left of   11
6     2   to the left of    0
7     3  to the right of    7
8     3  to the right of    0
9     3  to the right of    8
10    5               on    4
11    7  to the right of    0
12    7   to the left of    3
13    7  to the right of    8
14    8  to the right of    0
15    8   to the left of    3
16    8   to the left of    7
17   10  to the right of    0
18   11  to the right of    1