Is the tablet in the top part or in the bottom?
The tablet is in the bottom of the image.
     src        edge_attr  dst
0      0  to the right of    2
1      0  to the right of    4
2      1  to the right of   20
3      1   to the left of    7
4      1  to the right of   21
..   ...              ...  ...
128   20   to the left of   19
129   21   to the left of    3
130   21   to the left of    1
131   21   to the left of   19
132   21   to the left of    5

[133 rows x 3 columns]