Where was the photo taken?
It was taken at the pavement.
    src        edge_attr  dst
0     0  to the right of    9
1     0             near    9
2     0  to the right of    4
3     0  to the right of    7
4     0  to the right of    6
5     0  to the right of    1
6     0          next to    9
7     1   to the left of    3
8     1   to the left of    5
9     1   to the left of    0
10    3  to the right of    9
11    3  to the right of    5
12    3  to the right of    1
13    3               on    0
14    4   to the left of    0
15    5   to the left of    3
16    5  to the right of    1
17    5  to the right of    6
18    5  to the right of    9
19    5               on    0
20    6   to the left of    5
21    6   to the left of    0
22    7   to the left of    0
23    9             near    0
24    9   to the left of   15
25    9   to the left of    5
26    9   to the left of    0
27    9   to the left of    3
28   15  to the right of    9