Are there fences to the left of the giraffe?
No, the fence is to the right of the giraffe.
    src        edge_attr  dst
0     0   to the left of    6
1     1  to the right of   12
2     1  to the right of    6
3     2  to the right of    6
4     5  to the right of   12
5     6  to the right of    0
6     6   to the left of    2
7     6  to the right of   11
8     6  to the right of   10
9     6   to the left of    1
10    6  to the right of    7
11    6   to the left of   13
12    7   to the left of    6
13    7   to the left of   12
14   10   to the left of    6
15   10   to the left of   12
16   11   to the left of    6
17   11   to the left of   12
18   12  to the right of   10
19   12  to the right of   11
20   12   to the left of    1
21   12  to the right of    7
22   12           eating   13
23   12   to the left of    5
24   13  to the right of    6