Are the frame and the chair made of the same material?
Yes, both the frame and the chair are made of wood.
    src        edge_attr  dst
0     0   to the left of    7
1     0   to the left of    8
2     0  to the right of   10
3     0   to the left of    9
4     0  to the right of   12
..  ...              ...  ...
74   14  to the right of   13
75   14  to the right of    4
76   14  to the right of    2
77   14  to the right of   12
78   14  to the right of   10

[79 rows x 3 columns]