Which side of the photo are the houses on?
The houses are on the right of the image.
    src        edge_attr  dst
0     0   to the left of    9
1     0   to the left of   12
2     0   to the left of    2
3     0   to the left of    7
4     1   to the left of   10
5     1   to the left of   12
6     2  to the right of    5
7     2  to the right of    0
8     5   to the left of    7
9     5   to the left of    9
10    5   to the left of    2
11    7  to the right of    0
12    7  to the right of    5
13    9  to the right of    0
14    9  to the right of    5
15   10  to the right of    1
16   12  to the right of    1
17   12  to the right of    0
18   12               of    7