Does the stage have brown color?
Yes, the stage is brown.
    src        edge_attr  dst
0     0   to the left of   10
1     0   to the left of    3
2     0   to the left of   15
3     1               on    7
4     1  to the right of    5
..  ...              ...  ...
74   16   to the left of   10
75   16   to the left of    3
76   16   to the left of   15
77   16   to the left of   17
78   17  to the right of   16

[79 rows x 3 columns]