Which side of the photo is the dog on?
The dog is on the left of the image.
    src        edge_attr  dst
0     0   to the left of    5
1     1  to the right of   16
2     1  to the right of   13
3     1  to the right of    2
4     2   to the left of    1
5     3   to the left of   14
6     3   to the left of    5
7     4   to the left of   11
8     5  to the right of    3
9     5  to the right of    0
10    5  to the right of   15
11    7  to the right of   17
12    8   to the left of   17
13   10  to the right of   13
14   11  to the right of    4
15   13   to the left of   10
16   13   to the left of    1
17   14   to the left of   19
18   14  to the right of    3
19   14  to the right of   15
20   14   to the left of   18
21   15   to the left of    5
22   15   to the left of   14
23   16   to the left of    1
24   17   to the left of    7
25   17  to the right of    8
26   18  to the right of   19
27   18  to the right of   14
28   19   to the left of   18
29   19  to the right of   14