Are there birds or cats that are not gray?
No, there is a cat but it is gray.
    src        edge_attr  dst
0     0            above   10
1     0  to the right of   12
2     0  to the right of    3
3     0               on    1
4     2   to the left of   16
5     3   to the left of   10
6     3          beneath   15
7     3            below   15
8     3   to the left of    0
9     4   to the left of    5
10    5  to the right of    4
11    6  to the right of   11
12    6               on   16
13    6  to the right of   15
14    8   on the back of   15
15    8   to the left of   16
16    8   to the left of   11
17    8        on top of   15
18    8               on   15
19    9   to the left of   11
20    9   to the left of   16
21    9               of    8
22   10            under    0
23   10  to the right of    3
24   11  to the right of    8
25   11   to the left of    6
26   11  to the right of   15
27   11  to the right of    9
28   11   to the left of   17
29   11   to the left of   16
30   12   to the left of    0
31   12               of   15
32   14               of    8
33   15               on    3
34   15         carrying    8
35   15            above    3
36   15   to the left of    6
37   15   to the left of   11
38   15   to the left of   16
39   15   to the left of   17
40   16  to the right of   11
41   16  to the right of   15
42   16  to the right of    2
43   16  to the right of    8
44   16  to the right of    9
45   17  to the right of   15
46   17  to the right of   11