What is in the water?
The plant is in the water.
     src        edge_attr  dst
0      0  to the right of   26
1      0   to the left of   28
2      0               in   28
3      0  to the right of    7
4      0  to the right of   27
..   ...              ...  ...
422   56   to the left of   28
423   56  to the right of   53
424   56   to the left of   31
425   56  to the right of    7
426   56  to the right of   19

[427 rows x 3 columns]