What color is the animal on the left?
The cat is gray.
    src        edge_attr  dst
0     0  to the right of   12
1     1   to the left of    6
2     1   to the left of   14
3     2  to the right of   10
4     2   to the left of   14
5     3            below   14
6     4   to the left of   14
7     5   to the left of   14
8     6  to the right of    1
9     7            above   12
10    8   to the left of   14
11    9   to the left of   14
12    9  to the right of   10
13   10   to the left of    9
14   10   to the left of    2
15   10   to the left of   14
16   12            under    7
17   12            below    7
18   12   to the left of   14
19   12   to the left of    0
20   13               on   11
21   14  to the right of    2
22   14  to the right of    8
23   14  to the right of    9
24   14  to the right of    5
25   14  to the right of    1
26   14  to the right of    4
27   14            above    3
28   14  to the right of   10
29   14  to the right of   12