Which side of the picture are the tools on?
The tools are on the right of the image.
     src        edge_attr  dst
0      0  to the right of   46
1      0  to the right of   45
2      0  to the right of   28
3      0  to the right of    7
4      0  to the right of   14
..   ...              ...  ...
177   47  to the right of    5
178   47  to the right of   44
179   47   to the left of   35
180   47  to the right of    9
181   47  to the right of    6

[182 rows x 3 columns]