Which color is that uniform?
The uniform is white.
     src        edge_attr  dst
0      0  to the right of   25
1      0  to the right of    7
2      0  to the right of    6
3      0  to the right of   21
4      0  to the right of   13
..   ...              ...  ...
164   29   to the left of   26
165   29   to the left of   28
166   29   to the left of   17
167   29   to the left of   21
168   29  to the right of    1

[169 rows x 3 columns]