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