Does that ground look white?
Yes, the ground is white.
    src        edge_attr  dst
0     0  to the right of   13
1     0  to the right of    1
2     1      standing on    6
3     1          wearing   13
4     1   to the left of    0
5     1  to the right of    3
6     1  to the right of   11
7     1          wearing    7
8     3          wearing   15
9     3      standing on    6
10    3   to the left of    1
11    3   to the left of   13
12    3   to the left of   10
13    3          wearing    4
14    3   to the left of    7
15    4   to the left of    7
16    7  to the right of    3
17    7  to the right of    4
18   10  to the right of    3
19   11   to the left of    1
20   12          wearing    2
21   12          wearing    9
22   12      standing on    6
23   13  to the right of    3
24   13   to the left of    0