Is the blue bucket on the left side?
Yes, the bucket is on the left of the image.
    src        edge_attr  dst
0     0          next to   11
1     0  to the right of   10
2     0   to the left of   16
3     0             near   11
4     1   to the left of   16
..  ...              ...  ...
65   21   to the left of   18
66   21   to the left of   10
67   21   to the left of    1
68   21  to the right of   12
69   22           beside   14

[70 rows x 3 columns]