Do you see a mirror or a pot there?
Yes, there is a pot.
     src        edge_attr  dst
0      0   to the left of   20
1      0   to the left of   26
2      0   to the left of   22
3      1  to the right of    2
4      1  to the right of   16
..   ...              ...  ...
148   26   to the left of   17
149   26   to the left of   18
150   26  to the right of    1
151   26  to the right of   11
152   26   to the left of   19

[153 rows x 3 columns]