On which side of the picture is the clock?
The clock is on the right of the image.
     src        edge_attr  dst
0      0               on   20
1      1  to the right of    2
2      1  to the right of   19
3      1   to the left of    9
4      2   to the left of    9
..   ...              ...  ...
106   27   to the left of   15
107   27   to the left of   17
108   27   to the left of   18
109   27  to the right of   23
110   27   to the left of   25

[111 rows x 3 columns]