Is there any giraffe on the field?
Yes, there is a giraffe on the field.
    src        edge_attr  dst
0     0   to the left of    8
1     2  to the right of    7
2     2               on    1
3     2  to the right of    4
4     2  to the right of    6
5     3  to the right of    4
6     3               on    1
7     3  to the right of    6
8     4               on    1
9     4   to the left of    5
10    4   to the left of    3
11    4   to the left of    2
12    5  to the right of    4
13    5  to the right of    7
14    5  to the right of    6
15    6   to the left of    3
16    6   to the left of    2
17    6   to the left of    5
18    7   to the left of    2
19    7   to the left of    5
20    8  to the right of    0