Is there a sheep or a cow in this picture?
Yes, there is a sheep.
    src        edge_attr  dst
0     1             with   10
1     3   to the left of    5
2     3  to the right of    4
3     4   to the left of    5
4     4   to the left of    3
5     5  to the right of    4
6     5  to the right of    3
7     6   to the left of   10
8     6  to the right of    7
9     7   to the left of   10
10    7   to the left of    6
11   10  to the right of    7
12   10  to the right of    6