What color is the elephant that looks large?
The elephant is gray.
     src        edge_attr  dst
0      0   to the left of   26
1      0  to the right of   23
2      0   to the left of   27
3      0  to the right of    5
4      0  to the right of    3
..   ...              ...  ...
144   26  to the right of   17
145   27  to the right of   26
146   27  to the right of   25
147   27  to the right of    3
148   27  to the right of    0

[149 rows x 3 columns]