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