What do the clock and the number have in common?
The color, both the clock and the number are white.
     src        edge_attr  dst
0      1  to the right of   36
1      1   to the left of   33
2      1  to the right of   14
3      1   to the left of    3
4      1  to the right of   13
..   ...              ...  ...
149   42   to the left of   34
150   42  to the right of   35
151   42   to the left of   23
152   42   to the left of   21
153   42  to the right of    8

[154 rows x 3 columns]