Is the clock on the left side?
No, the clock is on the right of the image.
    src        edge_attr  dst
0     1  to the right of   18
1     1  to the right of   12
2     2  to the right of   12
3     3  to the right of   34
4     3  to the right of   18
..  ...              ...  ...
79   34   to the left of   19
80   34   to the left of   22
81   34   to the left of    3
82   38  to the right of    6
83   38  to the right of    8

[84 rows x 3 columns]