Is it outdoors or indoors?
It is indoors.
    src        edge_attr  dst
0     0               in    1
1     0   to the left of    5
2     0   to the left of    3
3     1   to the left of    5
4     1   to the left of    3
5     1   to the left of    9
6     3   to the left of    7
7     3  to the right of    6
8     3  to the right of    0
9     3   to the left of    9
10    3  to the right of    5
11    3  to the right of    1
12    4  to the right of    8
13    5   to the left of    9
14    5  to the right of    6
15    5  to the right of    0
16    5   to the left of    3
17    5  to the right of    1
18    6   to the left of    3
19    6   to the left of    5
20    7               in    2
21    7  to the right of    3
22    7  to the right of    9
23    8   to the left of    4
24    9  to the right of    5
25    9   to the left of    7
26    9  to the right of    1
27    9  to the right of    3