What color do you think is the jacket?
The jacket is gray.
    src        edge_attr  dst
0     0  to the right of    1
1     0  to the right of    2
2     0  to the right of    4
3     0  to the right of    5
4     0  to the right of    7
..  ...              ...  ...
56   17   to the left of    3
57   17   to the left of   10
58   17   to the left of    0
59   18   to the left of    3
60   18   to the left of    0

[61 rows x 3 columns]