Which color is that hat, blue or orange?
The hat is blue.
     src        edge_attr  dst
0      0   to the left of   11
1      0   to the left of    1
2      0   to the left of   22
3      1  to the right of   26
4      1  to the right of    8
..   ...              ...  ...
149   26   to the left of    1
150   26   to the left of    2
151   26   to the left of    3
152   26   to the left of   11
153   26   to the left of   15

[154 rows x 3 columns]