Where was the picture taken?
It was taken at the pavement.
    src        edge_attr  dst
0     0   to the left of    8
1     1  to the right of    7
2     1  to the right of   12
3     1   to the left of    8
4     1  to the right of    2
5     2   to the left of   12
6     2   to the left of    7
7     2   to the left of    6
8     2   to the left of    1
9     3   to the left of   10
10    3   to the left of    8
11    6   to the left of    8
12    6  to the right of   12
13    6  to the right of    2
14    6  to the right of    7
15    7   to the left of    6
16    7   to the left of    1
17    7  to the right of    2
18    8  to the right of    1
19    8  to the right of    6
20    8  to the right of    3
21    8  to the right of    0
22    9               of    0
23    9   to the left of   11
24   10               on    4
25   10  to the right of    3
26   11  to the right of    9
27   12   to the left of    6
28   12  to the right of    2
29   12   to the left of    1