Do you see toys or pillows there?
Yes, there is a toy.
     src        edge_attr  dst
0      0  to the right of   21
1      0               of   15
2      0  to the right of   11
3      2   to the left of   13
4      2   to the left of   12
..   ...              ...  ...
136   26  to the right of   10
137   26   to the left of   24
138   26   to the left of   22
139   26  to the right of   25
140   26   to the left of    6

[141 rows x 3 columns]