Are there both mugs and monitors in the image?
No, there is a mug but no monitors.
     src        edge_attr  dst
0      0  to the right of   19
1      0   to the left of   21
2      0   to the left of    8
3      0   to the left of   35
4      0   to the left of   12
..   ...              ...  ...
152   35   to the left of   11
153   35  to the right of   15
154   35  to the right of    0
155   36   to the left of   31
156   37   to the left of    6

[157 rows x 3 columns]