What color does that table have?
The table has dark color.
     src        edge_attr  dst
0      0   to the left of   29
1      0               on    9
2      0  to the right of   20
3      0  to the right of    1
4      0  to the right of   21
..   ...              ...  ...
128   29  to the right of   10
129   29  to the right of    0
130   29  to the right of    1
131   29  to the right of   22
132   29  to the right of   13

[133 rows x 3 columns]