Which animal is that, a bird or a cat?
That is a cat.
   src        edge_attr  dst
0    0               on    6
1    0         lying on    6
2    0  to the right of    8
3    0       sitting on    6
4    1  to the right of    8
5    2   to the left of    5
6    5  to the right of    2
7    8   to the left of    1
8    8   to the left of    0