Is there either any zebra or giraffe?
No, there are no zebras or giraffes.
    src        edge_attr  dst
0     0   to the left of   11
1     0   to the left of    4
2     0  to the right of    3
3     2               of   13
4     2  to the right of    4
5     2  to the right of   12
6     2  to the right of    5
7     3   to the left of    0
8     4           beside    7
9     4  to the right of    0
10    4   to the left of    5
11    4   to the left of    2
12    4   to the left of    8
13    4  to the right of    7
14    4   to the left of   13
15    5  to the right of    4
16    5  to the right of    7
17    5   to the left of    8
18    5   to the left of   13
19    5               at    1
20    5   to the left of    2
21    6  to the right of    7
22    7   to the left of    4
23    7   to the left of    5
24    7               in    1
25    7   to the left of   12
26    7   to the left of   11
27    7   to the left of    8
28    7   to the left of    6
29    8  to the right of   12
30    8  to the right of   10
31    8  to the right of    7
32    8  to the right of    5
33    8  to the right of    4
34    9  to the right of   14
35   10   to the left of    8
36   11  to the right of    0
37   11  to the right of    7
38   12   to the left of   13
39   12  to the right of    7
40   12   to the left of    8
41   12   to the left of    2
42   12               on    6
43   13  to the right of    4
44   13  to the right of    5
45   13         carrying    8
46   13  to the right of   12
47   14   to the left of    9