Is the ring large and bright?
Yes, the ring is large and bright.
    src        edge_attr  dst
0     0  to the right of   16
1     0  to the right of    4
2     0   to the left of   11
3     0   to the left of    5
4     1   to the left of   13
..  ...              ...  ...
80   16   to the left of   18
81   17   to the left of    4
82   17   to the left of   13
83   18  to the right of   16
84   18  to the right of    2

[85 rows x 3 columns]