What is the size of the necklace?
The necklace is large.
     src        edge_attr  dst
0      0   to the left of   20
1      0   to the left of    2
2      0  to the right of    6
3      0   to the left of    8
4      1   to the left of   19
..   ...              ...  ...
112   21   to the left of    8
113   21  to the right of    3
114   21   to the left of    2
115   21  to the right of   13
116   21   to the left of   12

[117 rows x 3 columns]