Who is inside the boat?
The people are inside the boat.
     src        edge_attr  dst
0      0  to the right of    1
1      0  to the right of   19
2      0  to the right of    9
3      0  to the right of   15
4      0   on the side of   17
..   ...              ...  ...
189   20   to the left of   10
190   20   to the left of    6
191   20   to the left of   15
192   20  to the right of   14
193   20   to the left of   19

[194 rows x 3 columns]