Are there any puppys or lizards?
No, there are no lizards or puppys.
    src        edge_attr  dst
0     0   to the left of   27
1     0  to the right of   11
2     2  to the right of   24
3     2   to the left of   19
4     2   to the left of   13
..  ...              ...  ...
83   25  to the right of   16
84   27  to the right of   15
85   27  to the right of   11
86   27  to the right of   10
87   27  to the right of    0

[88 rows x 3 columns]