What is the image showing?
It is showing a street.
    src        edge_attr  dst
0     0  to the right of    9
1     5  to the right of   15
2     6  to the right of   13
3     6  to the right of   12
4     7               on   10
5     7   to the left of   15
6     7   to the left of    9
7     9           behind   15
8     9   to the left of   13
9     9   to the left of   15
10    9  to the right of    7
11    9   to the left of    0
12    9   to the left of   12
13   10   to the left of   12
14   10   to the left of   15
15   11   to the left of   16
16   12  to the right of    9
17   12  to the right of   10
18   12  to the right of   13
19   12  to the right of   16
20   12   to the left of    6
21   13   to the left of    6
22   13   to the left of   12
23   13  to the right of    9
24   15  to the right of    7
25   15  to the right of   10
26   15      in front of    9
27   15  to the right of    9
28   15   to the left of    5
29   15               on    2
30   16   to the left of   12
31   16  to the right of   11