Is that tail white and striped?
Yes, the tail is white and striped.
    src        edge_attr  dst
0     1  to the right of   15
1     1  to the right of   19
2     1   to the left of   11
3     1   to the left of   13
4     1  to the right of    3
..  ...              ...  ...
78   18  to the right of    5
79   19   to the left of   17
80   19   to the left of    1
81   19   to the left of   16
82   19   to the left of   13

[83 rows x 3 columns]