What do you think is the cat on?
The cat is on the bench.
    src        edge_attr  dst
0     0               on    5
1     0  to the right of    1
2     1  to the right of   13
3     1   to the left of    0
4     1  to the right of    7
5     1               on    8
6     1   to the left of    5
7     3   to the left of   11
8     3   to the left of   13
9     5  to the right of    1
10    7               on    8
11    7   to the left of    1
12    7         lying on    8
13   11   to the left of   13
14   11  to the right of    3
15   13   to the left of    1
16   13  to the right of   11
17   13  to the right of    3
18   13  to the right of   14
19   14   to the left of   13