What is under the beautiful animal?
The books are under the cat.
    src        edge_attr  dst
0     0  to the right of    1
1     0  to the right of    2
2     1   to the left of    0
3     1  to the right of    2
4     2   to the left of    1
5     2   to the left of    0
6     3  to the right of    4
7     4   to the left of    3
8     5   to the left of   13
9     5   to the left of    7
10    6  to the right of   13
11    7   to the left of   13
12    7  to the right of    5
13    7  to the right of   11
14    8            under   14
15   11   to the left of    7
16   11   to the left of   13
17   13  to the right of   11
18   13  to the right of    7
19   13  to the right of    5
20   13   to the left of    6
21   14         lying on   13
22   14        on top of   13
23   14            above    8
24   14               on   13