Are there any cats?
No, there are no cats.
    src        edge_attr  dst
0     0   to the left of    1
1     0   to the left of    5
2     1  to the right of    0
3     1   to the left of    6
4     1   to the left of    5
5     2   to the left of    5
6     2   to the left of    4
7     2   to the left of    9
8     2               on    0
9     3  to the right of    7
10    4   to the left of    5
11    4  to the right of    2
12    4   to the left of    8
13    5  to the right of    2
14    5  to the right of    1
15    5  to the right of    0
16    5  to the right of    4
17    6  to the right of    1
18    6  to the right of    7
19    7   to the left of    3
20    7   to the left of    6
21    8               on    9
22    8  to the right of    4
23    9               in    7
24    9           inside   11
25    9  to the right of    2