On which side of the image are the gray elephants?
The elephants are on the right of the image.
    src        edge_attr  dst
0     0   to the left of    7
1     0  to the right of    3
2     0  to the right of   11
3     0  to the right of    9
4     0  to the right of   13
5     0  to the right of   12
6     1  to the right of   13
7     1  to the right of   12
8     3   to the left of    0
9     3  to the right of   11
10    3  to the right of    9
11    4   to the left of    5
12    5  to the right of    4
13    6           behind    7
14    6             near    7
15    7           beside    8
16    7             near    6
17    7      in front of    6
18    7  to the right of   13
19    7             near   11
20    7  to the right of   12
21    7  to the right of    0
22    9   to the left of    0
23    9   to the left of    3
24    9   to the left of   12
25    9   to the left of   13
26   11           behind   12
27   11   to the left of    3
28   11             near    7
29   11   to the left of   12
30   11               on    8
31   11   to the left of   13
32   11   to the left of    0
33   12               on    8
34   12   to the left of    1
35   12   to the left of    0
36   12  to the right of   11
37   12  to the right of    9
38   12   to the left of    7
39   12      in front of   11
40   12       walking on    8
41   13   to the left of    7
42   13   to the left of    1
43   13   to the left of    0
44   13  to the right of    9
45   13  to the right of   11