On which side are the houses?
The houses are on the right of the image.
    src        edge_attr  dst
0     0           beside    8
1     0   to the left of   19
2     0   to the left of   16
3     0   to the left of    3
4     0               on    9
..  ...              ...  ...
94   21  to the right of    5
95   21   to the left of    4
96   21   to the left of   16
97   21   to the left of   13
98   21   to the left of   18

[99 rows x 3 columns]