Are there ties in the image that are white?
Yes, there is a tie that is white.
     src        edge_attr  dst
0      0  to the right of   14
1      1  to the right of   14
2      2  to the right of   35
3      2   to the left of   32
4      2  to the right of   21
..   ...              ...  ...
101   35   to the left of    6
102   35   to the left of   24
103   35   to the left of   30
104   35   to the left of   28
105   35   to the left of   15

[106 rows x 3 columns]