Do you see any sheep or squirrels?
Yes, there is a sheep.
    src        edge_attr  dst
0     0               on    1
1     0  to the right of   17
2     2  to the right of   17
3     2  to the right of    8
4     2   to the left of    4
5     2   to the left of    3
6     3   to the left of    4
7     3  to the right of    2
8     3  to the right of    8
9     4   to the left of    5
10    4  to the right of    3
11    4  to the right of    2
12    5  to the right of    4
13    8   to the left of    2
14    8  to the right of   17
15    8   to the left of    3
16    9       covered in   18
17   10           behind   11
18   11      in front of   10
19   13  to the right of   15
20   14   to the left of   21
21   15   to the left of   13
22   16  to the right of   20
23   17   to the left of    0
24   17   to the left of    2
25   17   to the left of    8
26   20   to the left of   16
27   20               on    9
28   21  to the right of   14