Which color is the animal that is to the right of the book, black or tan?
The cat is black.
    src        edge_attr  dst
0     0  to the right of    4
1     3   to the left of    6
2     3   to the left of    8
3     3   to the left of    9
4     3   to the left of   10
5     3   to the left of   11
6     4   to the left of    7
7     4   to the left of   12
8     4   to the left of    0
9     4  to the right of    5
10    5   to the left of   10
11    5   to the left of    4
12    6  to the right of    3
13    6           behind   10
14    7  to the right of    4
15    8  to the right of    3
16    9  to the right of    3
17   10      in front of    6
18   10  to the right of    5
19   10  to the right of    3
20   11  to the right of    3
21   12  to the right of    4