Do the elephants have large size and brown color?
No, the elephants are brown but small.
   src        edge_attr  dst
0    0             near    3
1    0           around    3
2    1  to the right of    3
3    2           around    3
4    3             near    0
5    3               on    2
6    3   to the left of    1
7    3           around    0