Are the houses on the right?
Yes, the houses are on the right of the image.
    src        edge_attr  dst
0     0   to the left of    9
1     0   to the left of   22
2     0  to the right of   17
3     1   to the left of   11
4     1  to the right of   19
5     2  to the right of   19
6     4  to the right of    9
7     5  to the right of   19
8     7  to the right of   16
9     9  to the right of   17
10    9   to the left of   20
11    9   to the left of   22
12    9  to the right of    0
13    9   to the left of    4
14    9   to the left of   11
15   10  to the right of   19
16   11   to the left of   14
17   11  to the right of    1
18   11  to the right of    9
19   14  to the right of   22
20   14  to the right of   11
21   16               on    0
22   16   to the left of    7
23   17   to the left of    9
24   17   to the left of    0
25   18               on   19
26   19   to the left of    5
27   19   to the left of    1
28   19   to the left of    2
29   19   to the left of   21
30   19   to the left of   23
31   19   to the left of   10
32   20  to the right of    9
33   21  to the right of   19
34   22  to the right of    9
35   22  to the right of    0
36   22               on   11
37   22   to the left of   14
38   23       walking up    5
39   23             with   20
40   23  to the right of   19