What's the box made of?
The box is made of wood.
    src        edge_attr  dst
0     0           inside   17
1     0  to the right of    9
2     0   to the left of   15
3     0  to the right of    6
4     0  to the right of    4
..  ...              ...  ...
66   15  to the right of   16
67   16   to the left of   15
68   17   to the left of   15
69   17  to the right of    9
70   17  to the right of    7

[71 rows x 3 columns]