What's the house made of?
The house is made of concrete.
     src        edge_attr  dst
0      0   to the left of   20
1      1   to the left of   12
2      1   to the left of    6
3      1   to the left of    7
4      1   to the left of    2
..   ...              ...  ...
124   23  to the right of    1
125   23  to the right of    5
126   23   to the left of   14
127   23  to the right of    8
128   23   to the left of   17

[129 rows x 3 columns]