Is there either a cow or a hippo in the image?
No, there are no cows or hippoes.
    src        edge_attr  dst
0     0   to the left of    4
1     0   to the left of    9
2     0  to the right of    7
3     3  to the right of    9
4     3  to the right of    8
5     3  to the right of    6
6     4  to the right of    9
7     4  to the right of    0
8     4  to the right of    8
9     4  to the right of    6
10    6   to the left of    4
11    6   to the left of    9
12    6   to the left of    3
13    7   to the left of    9
14    7   to the left of    0
15    8   to the left of    4
16    8   to the left of    3
17    8   to the left of    9
18    9  to the right of    7
19    9  to the right of    8
20    9   to the left of    4
21    9  to the right of    0
22    9   to the left of    3
23    9  to the right of    6