What color is the umbrella in the middle?
The umbrella is purple.
    src        edge_attr  dst
0     0  to the right of   10
1     0  to the right of    8
2     1  to the right of   10
3     1  to the right of    8
4     1  to the right of   17
..  ...              ...  ...
64   16   to the left of   15
65   17  to the right of   15
66   17   to the left of    1
67   17   to the left of    5
68   17  to the right of   14

[69 rows x 3 columns]