Are the lions made of stone?
Yes, the lions are made of stone.
    src        edge_attr  dst
0     1  to the right of    8
1     1  to the right of   17
2     1  to the right of   18
3     1  to the right of   19
4     1  to the right of   11
..  ...              ...  ...
62   18   to the left of    1
63   18   to the left of    6
64   18   to the left of   10
65   19   to the left of    9
66   19   to the left of    1

[67 rows x 3 columns]