Do you see a boat in the calm water?
Yes, there are boats in the water.
    src        edge_attr  dst
0     0               on    1
1     0  to the right of    5
2     0  to the right of    4
3     0   to the left of   13
4     0  to the right of    8
..  ...              ...  ...
86   28   to the left of   11
87   28  to the right of   10
88   28   to the left of    9
89   28  to the right of    2
90   28          next to   13

[91 rows x 3 columns]