Is the tap on the right?
No, the tap is on the left of the image.
    src        edge_attr  dst
0     0   to the left of   16
1     0  to the right of   11
2     0   to the left of    4
3     0   to the left of   17
4     1   to the left of    4
..  ...              ...  ...
59   17  to the right of   18
60   17  to the right of   16
61   17  to the right of    0
62   18   to the left of   17
63   18   to the left of   12

[64 rows x 3 columns]