Are there towers to the right of the clock?
No, there is a pillow to the right of the clock.
    src        edge_attr  dst
0     1   to the left of    7
1     1  to the right of   17
2     1   to the left of   18
3     1  to the right of   11
4     2  to the right of    4
..  ...              ...  ...
93   20   to the left of   10
94   21   to the left of   10
95   21   to the left of    8
96   21   to the left of   18
97   23   to the left of   15

[98 rows x 3 columns]