What's on the wall?
The clock is on the wall.
     src        edge_attr  dst
0      0   to the left of    5
1      0   to the left of    3
2      1  to the right of   19
3      1   to the left of   16
4      1  to the right of   22
..   ...              ...  ...
101   23  to the right of   21
102   23  to the right of   10
103   23  to the right of   13
104   23  to the right of    8
105   23  to the right of    6

[106 rows x 3 columns]