Is the clock on the left side of the image?
Yes, the clock is on the left of the image.
     src        edge_attr  dst
0      1  to the right of   22
1      1  to the right of   15
2      1  to the right of    7
3      2   on the side of    1
4      2               on    1
..   ...              ...  ...
156   22  to the right of   23
157   22  to the right of   18
158   22   to the left of    1
159   23               on    7
160   23   to the left of   22

[161 rows x 3 columns]