Are there sheep or elephants?
Yes, there is an elephant.
    src        edge_attr  dst
0     0  to the right of   17
1     0  to the right of    3
2     0  to the right of   10
3     0  to the right of    9
4     1   to the left of   23
5     2   to the left of    6
6     2   to the left of    5
7     2      standing on    4
8     3               in   14
9     3   to the left of    0
10    4   to the left of    7
11    5  to the right of    2
12    5   to the left of   15
13    6  to the right of    2
14    6      standing on    4
15    6  to the right of    7
16    7               of    2
17    7  to the right of    4
18    7   to the left of    6
19    7  to the right of   18
20    8   to the left of   15
21    9   to the left of    0
22   10   to the left of    0
23   10   to the left of   19
24   15               of    6
25   15  to the right of    8
26   15  to the right of    5
27   16               of    2
28   16  to the right of   21
29   17   to the left of   23
30   17   to the left of    0
31   18   to the left of    7
32   19  to the right of   10
33   21               of    2
34   21   to the left of   16
35   22               of    2
36   23  to the right of   17
37   23  to the right of    1