Of which color is the door?
The door is purple.
    src        edge_attr  dst
0     0   to the left of   19
1     0  to the right of   13
2     0  to the right of    6
3     1  to the right of   16
4     1   to the left of   11
..  ...              ...  ...
62   24  to the right of   10
63   25               in   26
64   25   to the left of   19
65   25  to the right of   13
66   25  to the right of    6

[67 rows x 3 columns]