Are there either any white lambs or horses?
No, there is a horse but it is dark.
    src        edge_attr  dst
0     1   to the left of   14
1     1  to the right of    6
2     1   to the left of   13
3     1  to the right of   15
4     1   to the left of   12
..  ...              ...  ...
57   17   to the left of    7
58   17   to the left of   10
59   18        parked in    8
60   18  to the right of   10
61   18  to the right of   13

[62 rows x 3 columns]