Where in this picture is the mirror, in the bottom or in the top?
The mirror is in the top of the image.
    src        edge_attr  dst
0     0   to the left of    3
1     0   to the left of    8
2     0   to the left of   17
3     0   to the left of   14
4     0   to the left of   13
..  ...              ...  ...
59   17  to the right of    0
60   18  to the right of    9
61   18   to the left of   16
62   18  to the right of   15
63   18   to the left of   12

[64 rows x 3 columns]